Revert and cleanup some recent overlay changes.
[bpt/emacs.git] / src / ChangeLog
1 2012-08-14 Dmitry Antipov <dmantipov@yandex.ru>
2
3 Revert and cleanup some recent overlay changes.
4 * buffer.h (enum overlay_type): Remove.
5 (buffer_get_overlays, buffer_set_overlays): Likewise.
6 (buffer_set_overlays_before, buffer_set_overlays_after):
7 New function. Adjust users.
8 (unchain_both): Add eassert.
9
10 2012-08-14 Dmitry Antipov <dmantipov@yandex.ru>
11
12 * gtkutil.c (update_frame_tool_bar): Use EQ where appropriate.
13
14 2012-08-14 Paul Eggert <eggert@cs.ucla.edu>
15
16 * gtkutil.c (xg_mark_data): Don't assume C99.
17
18 2012-08-13 Jan Djärv <jan.h.d@swipnet.se>
19
20 * gtkutil.c (xg_frame_tb_info): New struct.
21 (TB_INFO_KEY): New define.
22 (xg_free_frame_widgets): Free xg_frame_tb_info for frame if present.
23 (xg_mark_data): Mark Lisp_Objects in xg_frame_tb_info.
24 (xg_create_tool_bar): Allocate and initialize a xg_frame_tb_info
25 if not present.
26 (update_frame_tool_bar): Return early if data in xg_frame_tb_info
27 is up to date. Otherwise store new data.
28 (free_frame_tool_bar): Free xg_frame_tb_info if present.
29
30 2012-08-13 Dmitry Antipov <dmantipov@yandex.ru>
31
32 Use KSET for write access to Lisp_Object members of struct kboard.
33 * keyboard.h (KSET): New macro.
34 * callint.c, category.c, frame.c, keyboard.c, keyboard.h, macros.c:
35 * msdos.c, nsfns.m, nsterm.m, term.c, w32fns.c, w32term.c, xfns.c:
36 * xterm.c: Adjust users.
37
38 2012-08-13 Dmitry Antipov <dmantipov@yandex.ru>
39
40 Use BSET for write access to Lisp_Object members of struct buffer.
41 * buffer.h (BSET): New macro.
42 * buffer.c, casetab.c, cmds.c, coding.c, data.c, editfns.c:
43 * fileio.c, frame.c, indent.c, insdel.c, intervals.c, keymap.c:
44 * minibuf.c, print.c, process.c, syntax.c, undo.c, w32fns.c:
45 * window.c, xdisp.c, xfns.c: Adjust users.
46
47 2012-08-11 BT Templeton <bpt@hcoop.net> (tiny change)
48
49 * lread.c (syms_of_lread): Initialize Vlexical_binding.
50
51 2012-08-11 Jan Djärv <jan.h.d@swipnet.se>
52
53 * nsterm.m (not_in_argv): New function.
54 (application:openFile, application:openTempFile:):
55 (application:openFileWithoutUI:, application:openFiles:): Open file
56 if not_in_argv returns non-zero (bug#12171).
57
58 * gtkutil.c (gtk_font_chooser_dialog_new, GTK_FONT_CHOOSER)
59 (gtk_font_chooser_set_font, gtk_font_chooser_get_font):
60 Define for Gtk+ versions less than 3.2.
61 (xg_get_font_name): Use those functions/macros here.
62 Reported by Frans Oilinki <moilinki@gmail.com>.
63
64 2012-08-11 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
65
66 * unexmacosx.c (copy_data_segment): Copy initialized data in
67 statically linked libraries from input file rather than memory.
68
69 * unexmacosx.c (print_load_command_name): Add cases LC_MAIN,
70 LC_SOURCE_VERSION, and LC_DYLIB_CODE_SIGN_DRS.
71 (dump_it) [LC_DYLIB_CODE_SIGN_DRS]: Call copy_linkedit_data.
72
73 2012-08-10 Glenn Morris <rgm@gnu.org>
74
75 * conf_post.h (IF_LINT, lint_assume): Move here from lisp.h.
76 * lisp.h (IF_LINT, lint_assume): Move to conf_post.h.
77
78 2012-08-10 Dmitry Antipov <dmantipov@yandex.ru>
79
80 Fix last change to allow compilation with low optimization levels.
81 * intervals.c (INTERVALS_INLINE): Define to EXTERN_INLINE.
82 Reported by Jan Djärv <jan.h.d@swipnet.se>.
83
84 2012-08-10 Dmitry Antipov <dmantipov@yandex.ru>
85
86 Use common inline syntax in intervals.h.
87 * intervals.h (INTERVALS_INLINE): New macro.
88 Change all users from LISP_INLINE.
89
90 2012-08-10 Dmitry Antipov <dmantipov@yandex.ru>
91
92 Define Qnone once for all platforms.
93 * frame.c (Qnone): Define here.
94 (syms_of_frame): DEFSYM it.
95 * lisp.h (Qnone): New declaration.
96 * nsfns.m, nsterm.h, nsterm.m, w32fns.c, w32font.c:
97 * xfns.c: Remove duplication. Adjust users.
98
99 2012-08-10 Dmitry Antipov <dmantipov@yandex.ru>
100
101 Remove unused macros from intervals.h.
102 * intervals.h (MERGE_INSERTIONS, DISPLAY_INVISIBLE_GLYPH): Remove.
103 * intervals.c: Adjust comment.
104
105 2012-08-10 Eli Zaretskii <eliz@gnu.org>
106
107 * w32fns.c <w32_unicode_gui>: New static variable.
108 (globals_of_w32fns): Initialize it according to os_subtype.
109 (w32_init_class, w32_msg_pump, w32_wnd_proc): Use it instead of
110 testing os_subtype.
111
112 2012-08-10 Joakim Hårsman <joakim.harsman@gmail.com> (tiny change)
113 Eli Zaretskii <eliz@gnu.org>
114
115 Fix bug #10299 with Unicode characters sent by customized
116 keyboards created by MSKLC.
117 * w32fns.c (INIT_WINDOW_CLASS): New macro.
118 (w32_init_class): Use it to initialize the Emacs class with either
119 ANSI or Unicode API calls.
120 (w32_msg_pump): Call GetMessageW and DispatchMessageW on NT and
121 later.
122 (w32_wnd_proc): If the character code sent by WM_CHAR or
123 WM_SYSCHAR is above 255, post a WM_UNICHAR message, not the
124 original message. Call DefWindowProcW on NT and later.
125
126 2012-08-10 Glenn Morris <rgm@gnu.org>
127
128 * Makefile.in (config_h): Fix conf_post.h out-of-tree build location.
129
130 * lisp.h (DIRECTORY_SEP): Let configure set it.
131
132 2012-08-09 Dmitry Antipov <dmantipov@yandex.ru>
133
134 Use TSET for write access to Lisp_Object slots of struct terminal.
135 * termhooks.h (TSET): New macro.
136 * coding.c, terminal.c, xselect.c: Adjust users.
137
138 2012-08-08 Stefan Monnier <monnier@iro.umontreal.ca>
139
140 * xdisp.c (safe_eval_handler): Remove prototype. Receive args describing
141 the failing expression, include them in the error message.
142 * eval.c (internal_condition_case_n): Pass nargs and args to hfun.
143 * lisp.h (internal_condition_case_n): Update declaration.
144
145 2012-08-08 Dmitry Antipov <dmantipov@yandex.ru>
146
147 Inline functions to examine and change buffer overlays.
148 * buffer.c (unchain_both): New function.
149 * buffer.h (buffer_get_overlays, buffer_set_overlays):
150 (buffer_has_overlays): New function.
151 (enum overlay_type): New enum.
152 * alloc.c, buffer.c, editfns.c, fileio.c, indent.c:
153 * insdel.c, intervals.c, print.c, xdisp.c: Adjust users.
154
155 2012-08-08 Dmitry Antipov <dmantipov@yandex.ru>
156
157 Inline functions to examine and change buffer intervals.
158 * alloc.c (mark_interval_tree): Remove.
159 (MARK_INTERVAL_TREE): Simplify.
160 (UNMARK_BALANCE_INTERVALS): Remove. Adjust users.
161 * intervals.c (buffer_balance_intervals): New function.
162 (graft_intervals_into_buffer): Adjust indentation.
163 (set_intervals_multibyte): Simplify.
164 * buffer.h (BUF_INTERVALS): Remove.
165 (buffer_get_intervals, buffer_set_intervals): New function.
166 * alloc.c, buffer.c, editfns.c, fileio.c, indent.c, insdel.c:
167 * intervals.c, textprop.c: Adjust users.
168
169 2012-08-08 Dmitry Antipov <dmantipov@yandex.ru>
170
171 Inline functions to examine and change string intervals.
172 * lisp.h (STRING_INTERVALS, STRING_SET_INTERVALS): Remove.
173 (string_get_intervals, string_set_intervals): New function.
174 * alloc.c, buffer.c, editfns.c, fns.c, insdel.c, intervals.c:
175 * lread.c, print.c, textprop.c: Adjust users.
176
177 2012-08-08 Glenn Morris <rgm@gnu.org>
178
179 * lisp.mk (lisp): Remove language/persian.elc.
180
181 2012-08-08 Dmitry Antipov <dmantipov@yandex.ru>
182
183 Cleanup intervals.
184 * intervals.h (NULL_INTERVAL, DEFAULT_INTERVAL): Remove.
185 (NULL_INTERVAL_P): Likewise. Adjust users.
186 (FRONT_STICKY_P, END_NONSTICKY_P, FRONT_NONSTICKY_P):
187 Adjust comment. Move under #if 0.
188 * alloc.c, buffer.c, editfns.c, fns.c, insdel.c, intervals.c:
189 * print.c, syntax.c, textprop.c, xdisp.c: Adjust users.
190
191 2012-08-08 Dmitry Antipov <dmantipov@yandex.ru>
192
193 Check total length of intervals with eassert.
194 * intervals.h (CHECK_TOTAL_LENGTH): Remove.
195 * intervals.c: Change all users to eassert.
196
197 2012-08-07 Eli Zaretskii <eliz@gnu.org>
198
199 * .gdbinit (xframe, xwindow, nextcons, xcar, xcdr, xlist):
200 Rename fields to match removal of FGET and WGET and disuse of
201 INTERNAL_FIELD in Lisp_Cons.
202
203 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru>
204
205 Revert and cleanup Lisp_Cons, Lisp_Misc and Lisp_Symbol things.
206 * lisp.h (struct Lisp_Symbol): Change xname to meaningful
207 name since all xname users are fixed long time ago. Do not
208 use INTERNAL_FIELD.
209 (set_symbol_name, set_symbol_function, set_symbol_plist):
210 (set_symbol_next, set_overlay_plist): New function.
211 (struct Lisp_Cons): Do not use INTERNAL_FIELD.
212 (struct Lisp_Overlay): Likewise.
213 (CVAR, MVAR, SVAR): Remove.
214 * alloc.c, buffer.c, buffer.h, bytecode.c, cmds.c, data.c:
215 * doc.c, eval.c, fns.c, keyboard.c, lread.c, nsselect.m:
216 * xterm.c: Adjust users.
217 * .gdbinit: Change to use name field of struct Lisp_Symbol
218 where appropriate.
219
220 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru>
221
222 Basic functions to set Lisp_Object and pointer slots of intervals.
223 * intervals.h (interval_set_parent, interval_set_object):
224 (interval_set_left, interval_set_right, interval_set_plist):
225 (interval_copy_parent): New function.
226 (SET_INTERVAL_OBJECT, SET_INTERVAL_PARENT, INTERVAL_PTR_SIZE): Remove.
227 (RESET_INTERVAL, COPY_INTERVAL_CACHE, MERGE_INTERVAL_CACHE):
228 Adjust indentation.
229 (INTERVAL_SIZE): Remove. Adjust users.
230 * alloc.c, intervals.c, lread.c, textprop.c: Use new functions.
231
232 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru>
233
234 Drop PGET and revert read access to Lisp_Objects slots of Lisp_Process.
235 * process.h (PGET): Remove.
236 (struct Lisp_Process): Do not use INTERNAL_FIELD.
237 * gnutls.c, print.c, process.c, sysdep.c, w32.c, xdisp.c: Adjust users.
238
239 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru>
240
241 Drop WGET and revert read access to Lisp_Objects slots of struct window.
242 * window.h (WGET): Remove.
243 (struct window): Do not use INTERNAL_FIELD.
244 * alloc.c, buffer.c, composite.c, dispextern.h, dispnew.c, editfns.c:
245 * fileio.c, font.c, fontset.c, frame.c, frame.h, fringe.c, indent.c:
246 * insdel.c, keyboard.c, keymap.c, lisp.h, minibuf.c, msdos.c, nsfns.m:
247 * nsmenu.m, nsterm.m, print.c, textprop.c, w32fns.c, w32menu.c:
248 * w32term.c, window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c:
249 Adjust users.
250
251 2012-08-07 Chong Yidong <cyd@gnu.org>
252
253 * window.c (Fwindow_edges, Fwindow_pixel_edges)
254 (Fwindow_absolute_pixel_edges, Fdelete_other_windows_internal)
255 (Fdelete_window_internal): Signal an error if the window is not on
256 a live frame (Bug#12025).
257
258 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru>
259
260 Drop FGET and revert read access to Lisp_Objects slots of struct frame.
261 * frame.h (FGET): Remove.
262 (struct frame): Do not use INTERNAL_FIELD.
263 * buffer.c, data.c, dispnew.c, dosfns.c, eval.c, fontset.c, frame.c:
264 * fringe.c, gtkutil.c, minibuf.c, msdos.c, nsfns.m, nsmenu.m, nsterm.m:
265 * print.c, term.c, w32fns.c, w32menu.c, w32term.c, window.c, window.h:
266 * xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Adjust users.
267
268 2012-08-06 Juanma Barranquero <lekktu@gmail.com>
269
270 * w32.c: Silence compiler warnings.
271 (map_w32_filename): Remove unused variable `is_fat'.
272 (chase_symlinks): Add parentheses around expression.
273
274 2012-08-06 Glenn Morris <rgm@gnu.org>
275
276 * sysdep.c: Respect BROKEN_GETWD.
277
278 * dispnew.c (GNU_LIBRARY_PENDING_OUTPUT_COUNT, PENDING_OUTPUT_COUNT):
279 Let configure handle it.
280 (stdio_ext.h) [DISPNEW_NEEDS_STDIO_EXT]: Include it.
281
282 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
283
284 Use GCALIGNMENT where appropriate.
285 * alloc.c (XMALLOC_HEADER_ALIGNMENT, roundup_size):
286 (union aligned_Lisp_Symbol, union aligned_Lisp_Misc):
287 (mark_maybe_pointer, pure_alloc): Change to use GCALIGNMENT.
288
289 2012-08-06 Eli Zaretskii <eliz@gnu.org>
290
291 * w32menu.c (set_frame_menubar, initialize_frame_menubar):
292 Don't use FRAME_MENU_BAR_ITEMS as an lvalue.
293
294 2012-08-06 Stefan Monnier <monnier@iro.umontreal.ca>
295
296 * buffer.h (struct buffer): Revert `indirections' to a simple int;
297 that should be sufficient for everyone.
298
299 2012-08-06 Jan Djärv <jan.h.d@swipnet.se>
300
301 * keyboard.c (timer_check_2): Add break so timer_check returns next
302 timeout.
303
304 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
305
306 Fix Windows build errors introduced after converting to WGET and WSET.
307 * w32term.c (w32_set_vertical_scroll_bar): Change to use WSET.
308 Reported by Andy Moreton <andrewjmoreton@gmail.com>.
309
310 2012-08-06 Jan Djärv <jan.h.d@swipnet.se>
311
312 * nsterm.m (ns_frame_rehighlight): Use FSET.
313
314 * nsmenu.m (ns_update_menubar): Use FSET.
315
316 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
317
318 Separate read and write access to Lisp_Object slots of Lisp_Process.
319 * process.h (PGET, PSET): New macros similar to AREF and ASET.
320 * gnutls.c, print.c, process.c, sysdep.c, w32.c, xdisp.c: Adjust users.
321
322 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
323
324 Separate read and write access to Lisp_Object slots of struct window.
325 * window.h (WGET, WSET): New macros similar to AREF and ASET.
326 * alloc.c, buffer.c, composite.c, dispextern.h, dispnew.c, editfns.c:
327 * fileio.c, font.c, fontset.c, frame.c, frame.h, fringe.c, indent.c:
328 * insdel.c, keyboard.c, keymap.c, lisp.h, minibuf.c, msdos.c, nsfns.m:
329 * nsmenu.m, nsterm.m, print.c, textprop.c, w32fns.c, w32menu.c:
330 * w32term.c, window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c:
331 Adjust users.
332
333 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
334
335 Fix Windows build errors introduced after converting to FGET and FSET.
336 * w32term.c (x_frame_rehighlight, x_scroll_bar_create):
337 (w32_condemn_scroll_bars, w32_redeem_scroll_bar):
338 (w32_judge_scroll_bars): Change to use FSET.
339 Reported by Andy Moreton <andrewjmoreton@gmail.com>.
340
341 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
342
343 Fix replacement typo.
344 * window.c (replace_window): Set root_window instead of
345 selected_window. This fixes a total window subsystem
346 malfunction reported by Bastien Guerry <bzg@gnu.org>.
347
348 2012-08-06 Glenn Morris <rgm@gnu.org>
349
350 * lisp.mk (lisp): Add language/persian.elc.
351
352 2012-08-06 Dmitry Antipov <dmantipov@yandex.ru>
353
354 Separate read and write access to Lisp_Object slots of struct frame.
355 * frame.h (FGET, FSET): New macros similar to AREF and ASET.
356 * buffer.c, data.c, dispnew.c, dosfns.c, eval.c, fontset.c, frame.c:
357 * fringe.c, gtkutil.c, minibuf.c, msdos.c, nsfns.m, nsmenu.m, nsterm.m:
358 * print.c, term.c, w32fns.c, w32menu.c, w32term.c, window.c, window.h:
359 * xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Adjust users.
360
361 2012-08-05 Andreas Schwab <schwab@linux-m68k.org>
362
363 * emacs.c (decode_env_path): Only use defaulted if WINDOWSNT.
364
365 2012-08-05 Dmitry Antipov <dmantipov@yandex.ru>
366
367 Generalize common compile-time constants.
368 * lisp.h (header_size, bool_header_size, word_size): Now here.
369 (struct Lisp_Vector): Add comment.
370 (struct Lisp_Bool_Vector): Move up to define handy constants.
371 (VECSIZE, PSEUDOVECSIZE): Simplify.
372 (SAFE_ALLOCA_LISP): Use new constant. Adjust indentation.
373 * buffer.c, buffer.h, bytecode.c, callint.c, eval.c, fns.c:
374 * font.c, fontset.c, keyboard.c, keymap.c, macros.c, menu.c:
375 * msdos.c, w32menu.c, w32term.h, window.c, xdisp.c, xfaces.c:
376 * xfont.c, xmenu.c: Use word_size where appropriate.
377
378 2012-08-05 Lawrence Mitchell <wence@gmx.li>
379
380 * search.c (Freplace_match): Treat \? in the replacement text
381 literally (Bug#8161).
382
383 2012-08-05 Chong Yidong <cyd@gnu.org>
384
385 * term.c (Vsuspend_tty_functions, Vresume_tty_functions):
386 * frame.c (Vdelete_frame_functions):
387 * emacs.c (Vkill_emacs_hook): Doc fix.
388
389 2012-08-04 Eli Zaretskii <eliz@gnu.org>
390
391 * xfns.c (x_set_menu_bar_lines): Fix compilation error in
392 --with-x-toolkit=no builds.
393 Reported by Carsten Mattner <carstenmattner@gmail.com>.
394
395 2012-08-04 Chong Yidong <cyd@gnu.org>
396
397 * syntax.c (Fmodify_syntax_entry): Doc fix.
398
399 2012-08-04 Eli Zaretskii <eliz@gnu.org>
400
401 Fix startup warnings about ../site-lisp on MS-Windows. (Bug#11959)
402 * w32.c (init_environment): Change the default values of many
403 environment variables in dflt_envvars[] to NULL, to avoid pushing
404 them into environment when they were not already defined.
405 Remove the code that deletes site-lisp subdirectories from the default
406 value of EMACSLOADPATH, as it is no longer needed.
407 (check_windows_init_file): Now external, not static.
408 Use Vload_path as is, without adding anything, as this function is now
409 called when Vload_path is already set up.
410
411 * w32.h (check_windows_init_file): Add prototype.
412
413 * emacs.c (init_cmdargs) [WINDOWSNT]: When running from the build
414 directory, ignore the /*/i386/ tail in Vinvocation_directory, for
415 compatibility with Posix platforms.
416 (main): Move the call to check_windows_init_file to here from
417 w32.c.
418 (decode_env_path) [WINDOWSNT]: Expand the %emacs_dir%/ prefix, if
419 any, in the DEFALT argument into the root of the Emacs build or
420 installation tree, as appropriate.
421
422 * callproc.c (init_callproc_1): Call decode_env_path instead of
423 doing its equivalent by hand.
424 (init_callproc): Replace DOS_NT condition with MSDOS, thus letting
425 the code that sets Vexec_path run on MS-Windows.
426
427 * lread.c (init_lread): Add comments to #ifdef's.
428
429 * msdos.c (dos_set_window_size, IT_update_begin)
430 (IT_frame_up_to_date, IT_set_frame_parameters): Use FVAR and WVAR
431 instead of direct references.
432
433 2012-08-04 Paul Eggert <eggert@cs.ucla.edu>
434
435 Export DEFAULT_REHASH_* to GDB.
436 * lisp.h (DEFAULT_REHASH_THRESHOLD, DEFAULT_REHASH_SIZE):
437 Now constants, not macros.
438
439 2012-08-03 Paul Eggert <eggert@cs.ucla.edu>
440
441 Remove unnecessary casts involving pointers.
442 These casts are no longer needed now that we assume C89 or later,
443 since they involve casting to or from void *.
444 * alloc.c (make_pure_string, make_pure_c_string, pure_cons)
445 (make_pure_float, make_pure_vector):
446 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP):
447 * macros.c (Fstart_kbd_macro):
448 * menu.c (find_and_return_menu_selection):
449 * minibuf.c (read_minibuf_noninteractive):
450 * sysdep.c (closedir):
451 * xdisp.c (x_produce_glyphs):
452 * xfaces.c (compare_fonts_by_sort_order):
453 * xfns.c (x_real_positions, select_visual):
454 * xselect.c (x_stop_queuing_selection_requests)
455 (x_get_window_property, x_get_window_property_as_lisp_data):
456 * xterm.c (x_set_frame_alpha, x_find_modifier_meanings):
457 Remove unnecessary pointer casts.
458 * alloc.c (record_xmalloc): New function.
459 * lisp.h (record_xmalloc): New decl.
460 (SAFE_ALLOCA): Now takes just one arg -- the size -- and acts
461 more like a function. This is because the pointer cast is not
462 needed. All uses changed.
463 * print.c (print_string, print_error_message): Avoid length recalc.
464
465 Improve fix for macroexp crash with debugging (Bug#12118).
466 * lisp.h (ASET) [ENABLE_CHECKING]: Pay attention to
467 ARRAY_MARK_FLAG when checking subscripts, because ASET is
468 not supposed to be invoked from the garbage collector.
469 See Andreas Schwab in <http://bugs.gnu.org/12118#25>.
470 (gc_aset): New function, which is like ASET but can be
471 used in the garbage collector.
472 (set_hash_key, set_hash_value, set_hash_next, set_hash_hash)
473 (set_hash_index): Use it instead of ASET.
474
475 2012-08-03 Eli Zaretskii <eliz@gnu.org>
476
477 Support symlinks on latest versions of MS-Windows.
478 * w32.c: Include winioctl.h and aclapi.h.
479 (is_symlink, chase_symlinks, enable_privilege, restore_privilege)
480 (revert_to_self): Forward declarations of static functions.
481 <static BOOL g_b_init_get_security_info>:
482 <g_b_init_create_symbolic_link>: New static flags.
483 (globals_of_w32): Initialize them to zero.
484 (GetSecurityInfo_Proc, CreateSymbolicLink_Proc): New typedefs.
485 (map_w32_filename): Improve commentary. Simplify switch.
486 (SYMBOLIC_LINK_FLAG_DIRECTORY): Define if not defined in system
487 headers (most versions of MinGW w32api don't).
488 (get_security_info, create_symbolic_link)
489 (get_file_security_desc_by_handle, is_symlink, chase_symlinks):
490 New functions.
491 (sys_access, sys_chmod): Call 'chase_symlinks' to resolve symlinks
492 in the argument file name.
493 (sys_access): Call unc_volume_file_attributes only if
494 GetFileAttributes fails with network-related error codes.
495 (sys_rename): Diagnose renaming of a symlink when the user doesn't
496 have the required privileges.
497 (get_file_security_desc_by_name): Rename from
498 get_file_security_desc.
499 (stat_worker): New function, with most of the guts of 'stat', and
500 with addition of handling of symlinks and support for 'lstat'.
501 If possible, get file's attributes and security information by
502 handle, not by name. Produce S_IFLNK bit for symlinks, when
503 called from 'lstat'.
504 (stat, lstat): New functions, call 'stat_worker'.
505 (symlink, readlink, careadlinkat): Rewritten to create and resolve
506 symlinks when the underlying filesystem supports them.
507
508 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
509
510 Fix macroexp crash on Windows with debugging (Bug#12118).
511 * lisp.h (ASET) [ENABLE_CHECKING]: Ignore ARRAY_MARK_FLAG when
512 checking subscripts; problem introduced with the recent
513 "ASET (a, i, v)" rather than "AREF (a, i) = v" patch.
514 (ARRAY_MARK_FLAG): Now a macro as well as a constant,
515 since it's used in non-static inline functions now.
516
517 * xfaces.c (face_at_buffer_position, face_for_overlay_string):
518 Don't assume buffer size fits in 'int'. Remove unused local.
519
520 Use C99-style 'extern inline' if available.
521 * buffer.h (BUFFER_INLINE):
522 * category.h (CATEGORY_INLINE):
523 * character.h (CHARACTER_INLINE):
524 * charset.h (CHARSET_INLINE):
525 * composite.h (COMPOSITE_INLINE):
526 * dispextern.h (DISPEXTERN_INLINE):
527 * lisp.h (LISP_INLINE):
528 * systime.h (SYSTIME_INLINE):
529 New macro, replacing 'static inline' in this header.
530 * buffer.h, category.h, character.h, charset.h, composite.h:
531 * dispextern.h, lisp.h, systime.h:
532 Use INLINE_HEADER_BEGIN, INLINE_HEADER_END.
533 * alloc.c (LISP_INLINE):
534 * buffer.c (BUFFER_INLINE):
535 * category.c (CATEGORY_INLINE):
536 * character.c (CHARACTER_INLINE):
537 * charset.c (CHARSET_INLINE):
538 * composite.c (COMPOSITE_INLINE):
539 * dispnew.c (DISPEXTERN_INLINE):
540 * sysdep.c (SYSTIME_INLINE):
541 Define to EXTERN_INLINE, so that the corresponding functions
542 are compiled into code.
543 * conf_post.h (INLINE, EXTERN_INLINE, INLINE_HEADER_BEGIN)
544 (INLINE_HEADER_END): New macros.
545 * lisp.h (PSEUDOVECTOR_FLAG): Now a macro as well as a constant,
546 since it's used in non-static inline functions now.
547 (VALMASK) [!USE_LSB_TAG]: Likewise.
548
549 2012-08-02 Glenn Morris <rgm@gnu.org>
550
551 * s/: Remove empty directory.
552
553 * s/ms-w32.h: Move to ../nt/inc.
554 * makefile.w32-in (TAGS, TAGS-gmake, MS_W32_H):
555 Update for new ms-w32.h location.
556
557 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
558
559 Port to Solaris 8.
560 * syswait.h (WRETCODE): Remove, consistently with ../configure.ac.
561
562 2012-08-02 Glenn Morris <rgm@gnu.org>
563
564 * nsterm.m (ns_exec_path, ns_load_path): Use SEPCHAR rather than
565 hard-coding the path separator.
566
567 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
568
569 Use "ASET (a, i, v)" rather than "AREF (a, i) = v".
570 This how ASET and AREF are supposed to work, and makes
571 it easier to think about future improvements. See
572 <http://lists.gnu.org/archive/html/emacs-devel/2012-08/msg00026.html>.
573 * charset.h (set_charset_attr): New function.
574 All lvalue-style uses of CHARSET_DECODER etc. changed to use it.
575 * lisp.h (ASET): Rewrite so as not to use AREF in an lvalue style.
576 (aref_addr): New function. All uses of &AREF(...) changed.
577 (set_hash_key, set_hash_value, set_hash_next, set_hash_hash)
578 (set_hash_index): New functions. All lvalue-style uses of
579 HASH_KEY etc. changed.
580 * keyboard.c (set_prop): New function. All lvalue-style uses
581 of PROP changed.
582
583 2012-08-01 Alp Aker <alp.tekin.aker@gmail.com>
584
585 * nsterm.m (ns_set_vertical_scroll_bar, ns_redeem_scroll_bar)
586 (EmacsWindow-accessibilityAttributeValue, EmacsScroller-initFrame:)
587 (EmacsScroller-dealloc): Adjust to use WVAR. (Bug#12114)
588 * nsfns.m (ns_set_name_as_filename): Likewise.
589 * nsmenu.m (ns_update_menubar): Likewise.
590 * nsselect.m (symbol_to_nsstring): Adjust to use SVAR.
591
592 2012-08-01 Eli Zaretskii <eliz@gnu.org>
593
594 * .gdbinit (xcar, xcdr, xlist, xwindow, nextcons, xprintsym):
595 Adapt to latest changes in field names of the corresponding Lisp
596 objects.
597
598 * xdisp.c (try_window_id): Use WVAR in IF_DEBUG code.
599
600 2012-08-01 Glenn Morris <rgm@gnu.org>
601
602 * s/msdos.h: Remove file.
603 * conf_post.h [MSDOS]: New section, moved from s/msdos.h.
604 * Makefile.in (S_FILE): Remove.
605 (config_h): Remove S_FILE.
606
607 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
608
609 * s/ms-w32.h (DEVICE_SEP, IS_DIRECTORY_SEP, IS_ANY_SEP):
610 Remove; moved to nt/config.nt.
611
612 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
613
614 Use INTERNAL_FIELD for conses and overlays.
615 * lisp.h (struct Lisp_Cons): Use INTERNAL_FIELD.
616 Remove obsolete comment.
617 (MVAR): New macro.
618 (struct Lisp_Overlay): Use INTERNAL_FIELD.
619 * alloc.c, buffer.c, buffer.h, fns.c: Adjust users.
620
621 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
622
623 Use INTERNAL_FIELD for symbols.
624 * lisp.h (SVAR): New macro. Adjust users.
625 * alloc.c, bytecode.c, cmds.c, data.c, doc.c, eval.c:
626 * fns.c, keyboard.c, lread.c, xterm.c: Users changed.
627
628 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
629
630 Use INTERNAL_FIELD for processes.
631 * process.h (PVAR): New macro. Adjust style.
632 (struct Lisp_Process): Change Lisp_Object members to INTERNAL_FIELD.
633 * print.c, process.c, sysdep.c, w32.c, xdisp.c: Users changed.
634
635 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
636
637 Use INTERNAL_FIELD for windows.
638 * window.h (WVAR): New macro.
639 (struct window): Change Lisp_Object members to INTERNAL_FIELD.
640 * alloc.c, buffer.c, composite.c, dispextern.h, dispnew.c, editfns.c:
641 * fileio.c, font.c, fontset.c, frame.c, frame.h, fringe.c, indent.c:
642 * insdel.c, keyboard.c, keymap.c, lisp.h, minibuf.c, nsterm.m, print.c:
643 * textprop.c, w32fns.c, w32menu.c, w32term.c, window.c, xdisp.c:
644 * xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
645
646 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
647
648 * coding.h (CODING_ATTR_FLUSHING): Remove; unused and wouldn't work.
649
650 2012-08-01 Glenn Morris <rgm@gnu.org>
651
652 * lisp.h (IS_DIRECTORY_SEP, IS_DEVICE_SEP, IS_ANY_SEP):
653 Move to configure.ac.
654
655 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
656
657 * makefile.w32-in (CONFIG_H): Update dependencies.
658 (CONF_POST_H): New macro.
659
660 * s/ms-w32.h (SEPCHAR, NULL_DEVICE): Remove; moved to nt/config.nt.
661
662 2012-07-31 Glenn Morris <rgm@gnu.org>
663
664 * Makefile.in (S_FILE): No longer set by configure.
665
666 * conf_post.h (config_opsysfile): Move earlier, so that WINDOWSNT
667 is available.
668 (alloca.h) [WINDOWSNT]: Don't include it on MS Windows.
669
670 * process.h (NULL_DEVICE):
671 * emacs.c (SEPCHAR):
672 * editfns.c (USER_FULL_NAME): Let configure set them.
673
674 * s/README, s/template.h: Remove files.
675
676 * conf_post.h [HPUX]: Undefine HAVE_RANDOM and HAVE_RINT.
677
678 * conf_post.h (AMPERSAND_FULL_NAME, subprocesses):
679 Move to configure.ac.
680
681 2012-07-31 Eli Zaretskii <eliz@gnu.org>
682
683 * .gdbinit (xframe): Adapt to introduction of FVAR and the
684 resulting renaming of 'struct frame' members.
685
686 * w32menu.c (w32_menu_show): Revert bogus introduction of FVAR.
687
688 * fontset.c (dump_fontset): Fix compilation with ENABLE_CHECKING
689 after introduction of FVAR.
690
691 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
692
693 * nsmenu.m (update_frame_tool_bar): Change key from NSObject* to id.
694
695 * nsterm.m (ns_draw_fringe_bitmap, ns_dumpglyphs_image): Use drawInRect
696 instead of compositeToPoint.
697 (applicationShouldTerminate): Pass NS String literal to NSRunAlertPanel.
698
699 * nsfns.m, nsmenu.m, nsterm.m: Adopt to struct frame/FVAR changes.
700
701 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
702
703 Generalize INTERNAL_FIELD between buffers, keyboards and frames.
704 * lisp.h (INTERNAL_FIELD): New macro.
705 * buffer.h (BUFFER_INTERNAL_FIELD): Remove.
706 (BVAR): Change to use INTERNAL_FIELD.
707 * keyboard.h (KBOARD_INTERNAL_FIELD): Likewise.
708 (KVAR): Change to use INTERNAL_FIELD.
709 * frame.h (FVAR): New macro.
710 (struct frame): Use INTERNAL_FIELD for all Lisp_Object fields.
711 * alloc.c, buffer.c, data.c, dispnew.c, dosfns.c, eval.c, frame.c:
712 * fringe.c, gtkutil.c, minibuf.c, nsfns.m, nsterm.m, print.c:
713 * term.c, w32fns.c, w32menu.c, w32term.c, window.c, window.h:
714 * xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
715
716 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
717
718 Miscellaneous fixes for non-default X toolkits.
719 * xfns.c (Fx_file_dialog): Change to SSDATA to avoid warnings.
720 * xterm.c (x_frame_of_widget): Remove redundant prototype.
721 Move under #ifdef USE_LUCID.
722 (x_create_toolkit_scroll_bar): Adjust scroll_bar_name
723 definition and usage to avoid warnings.
724
725 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
726
727 * nsterm.m (openFiles): Fix previous checkin.
728
729 2012-07-31 Paul Eggert <eggert@cs.ucla.edu>
730
731 * indent.c (compute_motion): Remove unused local.
732
733 2012-07-31 Glenn Morris <rgm@gnu.org>
734
735 * s/usg5-4-common.h (wait3, WRETCODE): Let configure set them.
736
737 * conf_post.h [USG5_4]:
738 Move remaining contents of s/usg5-4-common.h here.
739 * s/usg5-4-common.h: Remove file.
740
741 * conf_post.h [IRIX6_5]: Move remaining contents of s/irix6-5.h here.
742 * s/irix6-5.h: Remove file.
743
744 * conf_post.h [DARWIN_OS]: Move remaining contents of s/darwin.h here.
745 * s/darwin.h: Remove file.
746
747 * conf_post.h [HPUX]: Move random, srandom here from s/hpux10-20.h.
748 * s/hpux10-20.h: Remove file, which is now empty.
749
750 2012-07-30 Glenn Morris <rgm@gnu.org>
751
752 * conf_post.h: New, split from configure.ac's AH_BOTTOM.
753 * Makefile.in (config_h): Add conf_post.h.
754 * makefile.w32-in (CONFIG_H): Add conf_post.h.
755
756 2012-07-30 Jan Djärv <jan.h.d@swipnet.se>
757
758 * nsterm.m (ns_do_open_file): New variable.
759 (ns_term_init): Set ns_do_open_file to YES after run returns.
760 (openFile, openTempFile, openFileWithoutUI, openFiles):
761 Open files only if ns_do_open_file.
762
763 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
764
765 * lisp.h (SWITCH_ENUM_CAST): Remove. All uses removed.
766 This no-op macro hasn't been needed for many years.
767 * src/regex.c (SWITCH_ENUM_CAST) [!emacs]: Likewise.
768
769 Export DIRECTORY_SEP, TYPEMASK, VALMASK to GDB.
770 * alloc.c (gdb_make_enums_visible) [USE_LSB_TAG]: Add lsb_bits.
771 * lisp.h (enum lsb_bits) [USE_LSB_TAG]: New enum, for
772 gdb_make_enums_visible.
773 (TYPEMASK, VALMASK) [USE_LSB_TAGS]: Now enum constants, not macros.
774 (DIRECTORY_SEP): Now a constant, not a macro.
775
776 2012-07-30 Eli Zaretskii <eliz@gnu.org>
777
778 * w32fns.c (w32_wnd_proc): Pass w32_keyboard_codepage to
779 w32_kbd_patch_key as the 2nd arg. (Bug#12082)
780
781 * w32term.c <w32_keyboard_codepage>: Renamed from
782 keyboard_codepage and now external. All users changed.
783
784 * w32term.h: Add declaration of w32_keyboard_codepage.
785
786 * w32inevt.c (w32_kbd_patch_key): Accept an additional argument --
787 the codepage to translate keys to Unicode. If this argument is
788 -1, use the value returned by GetConsoleCP. All callers changed.
789
790 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
791
792 Update .PHONY listings in makefiles.
793 * Makefile.in (.PHONY): Add all, mostlyclean, clean,
794 bootstrap-clean, distclean, maintainer-clean, versioclean,
795 extraclean, frc.
796
797 * lisp.h (STRING_BYTES_BOUND): Cast entire result to ptrdiff_t.
798 This is a bit clearer. Fix some commentary typos.
799
800 2012-07-30 Glenn Morris <rgm@gnu.org>
801
802 * s/netbsd.h: Let configure include signal.h if needed.
803 Remove file, which is now empty.
804
805 * s/usg5-4-common.h (_longjmp, _setjmp, TIOCSIGSEND):
806 Let configure set them.
807 * s/irix6-5.h (_longjmp, _setjmp, TIOCSIGSEND):
808 No more need to undefine.
809
810 2012-07-30 Andreas Schwab <schwab@linux-m68k.org>
811
812 * keymap.c (Fkey_description): Don't remove 0x80 bit from
813 non-single-byte char when adding meta modifier. (Bug#12090)
814
815 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
816
817 Convert safe_call to use variable number of arguments.
818 * xdisp.c (safe_call): Convert to use varargs. Adjust users.
819 (safe_call2): Fix comment.
820 * lisp.h (safe_call): Adjust prototype.
821 * coding.c (encode_coding_object): Change to use safe_call2.
822 * xfaces.c (merge_face_heights): Change to use safe_call1.
823
824 2012-07-30 Glenn Morris <rgm@gnu.org>
825
826 * s/aix4-2.h (sigmask): No need to undefine it, since syssignal.h
827 does that unconditionally. Remove file, which is now empty.
828
829 * s/freebsd.h, s/gnu-linux.h, s/sol2-6.h, s/unixware.h:
830 Remove empty files.
831
832 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
833
834 Export to GDB most of lisp.h's remaining object-like macros.
835 * lisp.h (min, max): Move earlier, because they're used earlier now.
836 (INTMASK, ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK)
837 (CHAR_TABLE_STANDARD_SLOTS, CHARTAB_SIZE_BITS_0)
838 (CHARTAB_SIZE_BITS_1, CHARTAB_SIZE_BITS_2, CHARTAB_SIZE_BITS_3)
839 (DEFAULT_HASH_SIZE, COMPILED_ARGLIST, COMPILED_BYTECODE)
840 (COMPILED_CONSTANTS, COMPILED_STACK_DEPTH, COMPILED_DOC_STRING)
841 (COMPILED_INTERACTIVE, CHAR_ALT, CHAR_SUPER, CHAR_HYPER, CHAR_SHIFT)
842 (CHAR_CTL, CHAR_META, CHAR_MODIFIER_MASK, CHARACTERBITS)
843 (MANY, UNEVALLED, FLOAT_TO_STRING_BUFSIZE, MAX_ALLOCA):
844 Now constants, for GDB. They need not be macros.
845 (MOST_POSITIVE_FIXNUM, MOST_NEGATIVE_FIXNUM, STRING_BYTES_BOUND):
846 Now constants, for GDB, as well as macros, for static initializers.
847 (CHAR_TABLE_STANDARD_SLOTS, CHAR_TABLE_EXTRA_SLOTS):
848 Move to after the definition of struct Lisp_Char_Table,
849 since the former now needs that type defined.
850 (enum CHARTAB_SIZE_BITS, enum CHAR_TABLE_STANDARD_SLOTS)
851 (enum DEFAULT_HASH_SIZE, enum Lisp_Compiled, enum char_bits)
852 (enum maxargs, enum FLOAT_TO_STRING_BUFSIZE, enum MAX_ALLOCA):
853 New enums, for gdb_make_enums_visible.
854 (GLYPH_MODE_LINE_FACE): Remove; unused.
855 * alloc.c (STRING_BYTES_MAX): Now a constant, not a macro.
856 (gdb_make_enums_visible): Add enum CHARTAB_SIZE_BITS, enum
857 CHAR_TABLE_STANDARD_SLOTS, enum char_bits, enum DEFAULT_HASH_SIZE,
858 enum FLOAT_TO_STRING_BUFSIZE, enum Lisp_Bits, enum Lisp_Compiled,
859 enum maxargs, enum MAX_ALLOCA.
860 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): Remove.
861 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Remove;
862 no longer needed, now that they are done in lisp.h.
863
864 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
865
866 Cleanup string bytes checking.
867 * alloc.c (GC_STRING_BYTES, CHECK_STRING_BYTES): Remove. Convert
868 all users to STRING_BYTES or string_bytes if GC_CHECK_STRING_BYTES.
869 (check_string_bytes): Define to empty if not GC_CHECK_STRING_BYTES.
870 (check_sblock, compact_small_strings): Simplify.
871
872 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
873
874 * lisp.h (LISP_INT_TAG, LISP_INT1_TAG, LISP_STRING_TAG): Remove.
875 These macros are confusing and no longer need to be defined, as
876 the enum values now suffice. All uses replaced with definiens.
877 (Lisp_Int1, Lisp_String): Define directly; this is clearer.
878
879 2012-07-29 Juanma Barranquero <lekktu@gmail.com>
880
881 * makefile.w32-in (LISP_H, $(BLD)/emacs.$(O), $(BLD)/w32inevt.$(O))
882 ($(BLD)/w32console.$(O)): Update dependencies.
883
884 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
885
886 Remove HIDE_LISP_IMPLEMENTATION and cleanup cons free list check.
887 * lisp.h (HIDE_LISP_IMPLEMENTATION): Remove as useless for a long
888 time. Adjust users.
889 (CHECK_CONS_LIST): Remove. Convert all users to check_cons_list.
890
891 2012-07-29 Jan Djärv <jan.h.d@swipnet.se>
892
893 * lread.c (init_lread): Remove if-statement in ifdef HAVE_NS before
894 setting sitelisp (Bug#12010).
895
896 2012-07-29 Eli Zaretskii <eliz@gnu.org>
897
898 * w32heap.h (OS_9X): Rename from OS_WINDOWS_95.
899
900 * w32heap.c (cache_system_info):
901 * w32.c (sys_rename):
902 * w32proc.c (find_child_console, sys_kill): All users changed.
903
904 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
905
906 * alloc.c (Fgarbage_collect): Indent as per usual Emacs style.
907
908 2012-07-29 Eli Zaretskii <eliz@gnu.org>
909
910 * makefile.w32-in (LISP_H): Add $(NT_INC)/stdalign.h.
911
912 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
913
914 Cleanup statistics calculation in Fgarbage_collect.
915 * alloc.c (Fgarbage_collect): Rename t1 to meaningful start.
916 Fix zombies percentage calculation. Simplify elapsed time calculation.
917
918 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
919
920 Generalize marker debugging code under MARKER_DEBUG and use eassert.
921 * insdel.c (CHECK_MARKERS, check_markers_debug_flag): Remove.
922 (gap_left, gap_right, adjust_markers_for_delete, insert_1_both)
923 (insert_from_string_1, insert_from_gap, insert_from_buffer_1)
924 (replace_range, replace_range_2, del_range_2): Change to eassert.
925 * marker.c (byte_char_debug_check): Adjust style.
926
927 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
928
929 Don't use the abbreviation "win" to refer to Windows (Bug#10421).
930 * regex.c (MAX_BUF_SIZE): Remove some incorrect and
931 long-ago-commented-out code that talks about "WIN32".
932 * w32heap.h (OS_WINDOWS_95): Rename from OS_WIN95.
933 All uses changed.
934
935 2012-07-28 Paul Eggert <eggert@cs.ucla.edu>
936
937 Use Gnulib stdalign module (Bug#9772, Bug#9960).
938 * alloc.c (XMALLOC_BASE_ALIGNMENT, GC_POINTER_ALIGNMENT, pure_alloc):
939 Simplify by using alignof.
940 (pure_alloc) [! USE_LSB_TAG]: Don't over-align EMACS_INT values.
941 * lisp.h: Include <stdalign.h>.
942 (GCALIGNMENT): New macro and constant.
943 (DECL_ALIGN): Remove. All uses replaced by alignas (GCALIGNMENT).
944 (USE_LSB_TAG): ifdef on alignas, not on DECL_ALIGN.
945 (stdalign): New macro, if not already defined.
946
947 2012-07-28 Eli Zaretskii <eliz@gnu.org>
948
949 Fix non-ASCII input in non-GUI frames on MS-Windows. (Bug#12055)
950 * w32inevt.c: Include w32inevt.h.
951 (w32_read_console_input): New inline function, calls either
952 ReadConsoleInputA or ReadConsoleInputW, depending on the value of
953 w32_console_unicode_input.
954 (fill_queue): Call w32_read_console_input instead of ReadConsoleInput.
955 (w32_kbd_patch_key, key_event): Use the codepage returned by
956 GetConsoleCP, rather than the ANSI codepage returned by GetLocaleInfo.
957 (key_event): use uChar.UnicodeChar only if
958 w32_console_unicode_input is non-zero.
959
960 * w32console.c: Include w32heap.h.
961 <w32_console_unicode_input>: New global variable.
962 (initialize_w32_display): Set w32_console_unicode_input to 1 on NT
963 family of Windows, zero otherwise.
964
965 * w32inevt.h: Declare w32_console_unicode_input.
966
967 * xdisp.c (init_iterator): Don't reference tip_frame in a build
968 --without-x. (Bug#11742)
969
970 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
971
972 Adjust GDB to reflect pvec_type changes (Bug#12036).
973 * .gdbinit (xvectype, xpr, xbacktrace): Adjust to reflect the
974 2012-07-04 changes to pseudovector representation.
975 Problem reported by Eli Zaretskii in <http://bugs.gnu.org/12036#30>.
976
977 2012-07-27 Michael Albinus <michael.albinus@gmx.de>
978
979 * dbusbind.c (XD_DBUS_VALIDATE_BUS_ADDRESS): Canonicalize session
980 bus address.
981 (xd_close_bus, Fdbus_init_bus): Handle reference counter properly.
982
983 2012-07-27 Eli Zaretskii <eliz@gnu.org>
984
985 * alloc.c (listn): Fix the order the arguments are consed onto the
986 list.
987
988 * lisp.h (enum constype): Use CONSTYPE_HEAP and CONSTYPE_PURE for
989 enumeration constants, as PURE and HEAP are too general, and clash
990 with other headers and sources, such as gmalloc.c and the
991 MS-Windows system headers. All users changed.
992
993 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
994
995 Revert last save_excursion_save and save_excursion_restore changes.
996 * alloc.c, editfns.c, marker.c, lisp.h: Revert.
997 Lots of crashes reported by Chong Yidong <cyd@gnu.org>.
998
999 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
1000
1001 Fix recently-introduced typos in Windows port.
1002 Reported by Martin Rudalics <rudalics@gmx.at>.
1003 * w32.c (init_environment): Replace comma with semicolon.
1004 * w32fns.c (syms_of_w32fns): Add missing parenthesis.
1005
1006 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
1007
1008 Improve GDB symbol export (Bug#12036).
1009 * .gdbinit (xgetptr, xgetint, xgettype): Set $bugfix in different
1010 arms of an 'if', not using conditional expressions; otherwise GDB
1011 complains about the types in the unevaluated arm when the argument
1012 is an integer literal.
1013 (xgetint): Simplify expression.
1014 * alloc.c (gdb_make_enums_visible): New constant. This ports to
1015 GCC 3.4.2 the export of symbols to GDB. Problem reported by Eli
1016 Zaretskii in <http://bugs.gnu.org/12036#13>.
1017 * lisp.h (PUBLISH_TO_GDB): Remove. All uses removed. No longer
1018 needed now that we have gdb_make_enums_visible.
1019 (enum CHECK_LISP_OBJECT_TYPE, enum Lisp_Bits, enum More_Lisp_Bits)
1020 (enum enum_USE_LSB_TAG):
1021 New enum types, packaging up enums that need to be exported to GDB.
1022
1023 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
1024
1025 Utility function to make a list from specified amount of objects.
1026 * lisp.h (enum constype): New datatype.
1027 (listn): New prototype.
1028 * alloc.c (listn): New function.
1029 (Fmemory_use_count, syms_of_alloc): Use it.
1030 * buffer.c (syms_of_buffer): Likewise.
1031 * callint.c (syms_of_callint): Likewise.
1032 * charset.c (define_charset_internal): Likewise.
1033 * coding.c (syms_of_coding): Likewise.
1034 * keymap.c (syms_of_keymap): Likewise.
1035 * search.c (syms_of_search): Likewise.
1036 * syntax.c (syms_of_syntax): Likewise.
1037 * w32.c (init_environment): Likewise.
1038 * w32fns.c (Fw32_battery_status, syms_of_w32fns): Likewise.
1039 * xdisp.c (syms_of_xdisp): Likewise.
1040 * xfns.c (syms_of_xfns): Likewise.
1041
1042 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
1043
1044 Fast save_excursion_save and save_excursion_restore.
1045 * lisp.h (struct Lisp_Excursion): New data type.
1046 (PVEC_EXCURSION): New pseudovector type.
1047 (XEXCURSION, XSETEXCURSION, EXCURSIONP): Convenient macros
1048 to deal with it. Adjust comments.
1049 (init_marker, attach_marker): New prototype.
1050 (unchain_marker): Adjust prototype.
1051 * marker.c (attach_marker): Change to global.
1052 (init_marker): New function.
1053 * alloc.c (Fmake_marker, build_marker): Use it.
1054 (build_marker): More easserts.
1055 (mark_object): Handle struct Lisp_Excursion.
1056 * editfns.c (save_excursion_save, save_excursion_restore):
1057 Reimplement to use struct Lisp_Excursion. Add comments.
1058
1059 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
1060
1061 Fix export of symbols to GDB (Bug#12036).
1062 * alloc.c (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL)
1063 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Move these here from
1064 emacs.c, as this is a more-suitable home. Had this been done earlier
1065 the fix for 12036 would have avoided some of the problems noted in
1066 <http://bugs.gnu.org/12036#13> by Eli Zaretskii, as the scope problems
1067 would have been more obvious.
1068 * emacs.c: Do not include <verify.h>; no longer needed.
1069 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS)
1070 (gdb_GCTYPEBITS, gdb_USE_LSB_TAG)
1071 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
1072 Remove; now done in lisp.h.
1073 * lisp.h (PUBLISH_TO_GDB): New macro.
1074 (GCTYPEBITS, USE_LSB_TAG, CHECK_LISP_OBJECT_TYPE, enum pvec_type)
1075 (DATA_SEG_BITS): Use it.
1076 (GCTYPEBITS, USE_LSB_TAG): Now also an enum, for GDB.
1077 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Now just an enum, for GDB.
1078 * mem-limits.h (EXCEEDS_LISP_PTR): Redo so that DATA_SEG_BITS need
1079 not be usable in #if. This simplifies things.
1080
1081 2012-07-26 Juanma Barranquero <lekktu@gmail.com>
1082
1083 * makefile.w32-in ($(BLD)/emacs.$(O)): Update dependencies.
1084
1085 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
1086
1087 Simplify export of symbols to GDB (Bug#12036).
1088 * .gdbinit (xgetptr, xgetint, xgettype): Don't use "set $bugfix =
1089 $bugfix.i", as this doesn't work (with GDB 7.4.1, anyway).
1090 (xgetptr, xgetint, xgettype, xcoding, xcharset, xprintbytestr):
1091 Adjust to changes in lisp.h and emacs.c, by using
1092 CHECK_LISP_OBJECT_TYPE rather than gdb_use_struct, VALMASK instead
1093 of $valmask, DATA_SEG_BITS instead of gdb_data_seg_bits,
1094 INTTYPEBITS instead of gdb_gctypebits - 1, USE_LSB_TAG instead of
1095 gdb_use_lsb, (1 << GCTYPEBITS) - 1 instead of $tagmask, VALBITS
1096 instead of gdb_valbits.
1097 (xvectype, xvector, xpr, xprintstr, xbacktrace): Similarly, use
1098 PSEUDOVECTOR_FLAG instead of PVEC_FLAG, and ARRAY_MARK_FLAG
1099 instead of gdb_array_mark_flag.
1100 (xboolvector): Get size from $->size, not $->header.size.
1101 Use BOOL_VECTOR_BITS_PER_CHAR rather than mystery constants.
1102 (xreload, hook-run, hookpost-run): Remove.
1103 * emacs.c: Include <verify.h>.
1104 (gdb_use_lsb, gdb_use_struct, gdb_valbits, gdb_gctypebits)
1105 (gdb_data_seg_bits, PVEC_FLAG, gdb_array_mark_flag, gdb_pvec_type):
1106 Remove.
1107 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS, gdb_GCTYPEBITS)
1108 (gdb_USE_LSB_TAG): New enum constants.
1109 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
1110 Also define these as enum constants, so they're visible to GDB.
1111 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): New macros.
1112 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Also define these
1113 as constants, so they're visible to GDB.
1114 * lisp.h (VALBITS, INTTYPEBITS, FIXNUM_BITS, PSEUDOVECTOR_SIZE_BITS)
1115 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK, BOOL_VECTOR_BITS_PER_CHAR):
1116 Now enum constants, not macros, so they're visible to GDB.
1117 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Default to 0, as this is
1118 more convenient now. All uses changed.
1119 (VALMASK) [USE_LSB_TAG]: Also define in this case.
1120 * mem-limits.h (EXCEEDS_LISP_PTR): Adjust to DATA_SEG_BITS change.
1121
1122 2012-07-26 Dmitry Antipov <dmantipov@yandex.ru>
1123
1124 Explicitly free restriction data that are not needed anymore.
1125 * editfns.c (save_restriction_restore): Free restriction data.
1126
1127 2012-07-26 Stefan Monnier <monnier@iro.umontreal.ca>
1128
1129 * eval.c (Fautoload_do_load): Rename from do_autoload, export to Lisp,
1130 add argument, tune behavior, and adjust all callers.
1131
1132 2012-07-25 Paul Eggert <eggert@cs.ucla.edu>
1133
1134 Use typedef for EMACS_INT, EMACS_UINT.
1135 * lisp.h, s/ms-w32.h (EMACS_INT, EMACS_UINT): Use typedefs rather
1136 than macros. This simplifies debugging in the usual case, since
1137 it lets GDB show addresses as 'EMACS_INT *' rather than 'long int *'
1138 and it allows expressions involving EMACS_INT casts.
1139 * .gdbinit (xreload): Simplify by using EMACS_INT cast.
1140
1141 2012-07-25 Jan Djärv <jan.h.d@swipnet.se>
1142
1143 * nsterm.m (ns_read_socket): Return early if there is a modal
1144 window (Bug#12043).
1145
1146 2012-07-25 Martin Rudalics <rudalics@gmx.at>
1147
1148 * frame.c (Fredirect_frame_focus): In doc-string don't mention
1149 that FOCUS-FRAME can be omitted.
1150
1151 2012-07-25 Dmitry Antipov <dmantipov@yandex.ru>
1152
1153 Adjust buffer text indirection counters at the end of Fkill_buffer.
1154 * buffer.c (Fkill_buffer): Adjust indirection counters when the
1155 buffer is definitely dead. This should really fix an issue reported
1156 by Christoph Scholtes again. (Bug#12007).
1157 (init_buffer_once): Initialize indirection counters of
1158 buffer_defaults and buffer_local_symbols (for sanity and safety).
1159
1160 2012-07-24 Eli Zaretskii <eliz@gnu.org>
1161
1162 * xdisp.c (init_iterator): Don't compute dimensions of truncation
1163 and continuation glyphs on tooltip frames, leave them at zero.
1164 Avoids continued lines in tooltips. (Bug#11832)
1165
1166 2012-07-24 Dmitry Antipov <dmantipov@yandex.ru>
1167
1168 Simplify copy_overlay.
1169 * buffer.c (copy_overlay): Simplify. Use build_marker.
1170 * lisp.h (struct Lisp_Overlay): Restore comment with minor tweaks.
1171
1172 2012-07-23 Eli Zaretskii <eliz@gnu.org>
1173
1174 * print.c (print_object): Don't crash when a frame's name is nil
1175 or invalid. (Bug#12025)
1176
1177 * window.c (decode_any_window): Disable CHECK_LIVE_FRAME test, as
1178 it signals an error when a tooltip frame is being created.
1179
1180 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
1181
1182 Cleanup miscellaneous objects allocation and initialization.
1183 * alloc.c (allocate_misc): Change to static. Add argument to
1184 specify the subtype. Adjust comment and users.
1185 (build_overlay): New function.
1186 * buffer.c (copy_overlays, Fmake_overlay): Use it.
1187 * lisp.h (struct Lisp_Overlay): Remove obsolete comment.
1188 (allocate_misc): Remove prototype.
1189 (build_overlay): Add prototype.
1190
1191 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
1192
1193 Swap buffer text indirection counters in Fbuffer_swap_text.
1194 * buffer.c (Fbuffer_swap_text): Swap indirections too.
1195 This avoids crash reported by Christoph Scholtes at
1196 http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-07/msg00785.html.
1197
1198 2012-07-22 Jan Djärv <jan.h.d@swipnet.se>
1199
1200 * nsmenu.m (Popdown_data): New struct.
1201 (pop_down_menu): p->pointer is Popdown_data. Release the pool and
1202 free Popdown_data.
1203 (ns_popup_dialog): Use NSAutoreleasePool and pass it to pop_down_menu.
1204 (initWithContentRect): Make imgView and contentView non-static
1205 and autorelease them. Also autorelease img and matrix (Bug#12005).
1206 (dealloc): Remove (Bug#12005).
1207
1208 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
1209
1210 Adjust consing_since_gc when objects are explicitly freed.
1211 * alloc.c (GC_DEFAULT_THRESHOLD): New macro.
1212 (Fgarbage_collect): Use it. Change minimum to 1/10 of default.
1213 (free_cons, free_misc): Subtract object size from consing_since_gc.
1214
1215 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
1216
1217 Simplify and cleanup markers positioning code.
1218 * marker.c (attach_marker): More useful eassert.
1219 (live_buffer, set_marker_internal): New function.
1220 (Fset_marker, set_marker_restricted): Use set_marker_internal.
1221 (set_marker_both, set_marker_restricted_both): Use live_buffer.
1222
1223 2012-07-22 Paul Eggert <eggert@cs.ucla.edu>
1224
1225 * buffer.h (struct buffer.indirections): Now ptrdiff_t, not int,
1226 as it's limited by the amount of memory, not by INT_MAX.
1227
1228 2012-07-21 Eli Zaretskii <eliz@gnu.org>
1229
1230 * keyboard.c (keys_of_keyboard): Bind language-change to 'ignore'
1231 in special-event-map. See the discussion at
1232 http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00417.html
1233 for the reasons.
1234
1235 * w32menu.c (add_menu_item): Cast to ULONG_PTR when assigning
1236 info.dwItemData. Fixes crashes on 64-bit Windows.
1237 Suggested by Fabrice Popineau <fabrice.popineau@supelec.fr>.
1238
1239 2012-07-21 Jan Djärv <jan.h.d@swipnet.se>
1240
1241 * nsterm.m (accessibilityAttributeValue): New function. (Bug#11134).
1242 (conversationIdentifier): Return value is NSInteger.
1243 * nsterm.m (accessibilityAttributeValue): Surround with NS_IMPL_COCOA.
1244
1245 2012-07-21 Chong Yidong <cyd@gnu.org>
1246
1247 * window.c (decode_any_window): Signal an error if the window is
1248 on a dead frame (Bug#11984).
1249
1250 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
1251
1252 Add indirection counting to speed up Fkill_buffer.
1253 * buffer.h (struct buffer): New member.
1254 * buffer.c (Fget_buffer_create): Set indirection counter to 0.
1255 (Fmake_indirect_buffer): Set indirection counter to -1, increment
1256 base buffer indirection counter.
1257 (compact_buffer): If ENABLE_CHECKING, verify indirection counters.
1258 (Fkill_buffer): Adjust indirection counters as needed, don't walk
1259 through buffer list if indirection counter is 0.
1260
1261 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
1262
1263 Extend the value returned by Fgarbage_collect with heap statistics.
1264 * alloc.c (Qheap): New symbol.
1265 (syms_of_alloc): DEFSYM it.
1266 (Fgarbage_collect): If DOUG_LEA_MALLOC, add mallinfo data.
1267 (Fmemory_free): Remove.
1268 (syms_of_alloc): Don't defsubr it.
1269 * buffer.c (Fcompact_buffer): Remove.
1270 (syms_of_buffer): Don't defsubr it.
1271
1272 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
1273
1274 Make maybe_gc inline.
1275 Verify that inlining is always possible (GCC 4.7.1, -O3 -Winline).
1276 * lisp.h (consing_since_gc, gc_relative_threshold)
1277 (memory_full_cons_threshold): Revert declaration.
1278 (maybe_gc): Remove prototype, define as inline.
1279 * alloc.c: Remove old commented-out code.
1280 (consing_since_gc, gc_relative_threshold)
1281 (memory_full_cons_threshold): Revert to global.
1282 (maybe_gc): Remove.
1283
1284 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
1285
1286 Simple wrapper for make_unibyte_string, adjust font_open_by_name.
1287 * lisp.h (build_unibyte_string): New function.
1288 * dosfns.c, fileio.c, fns.c, ftfont.c, process.c:
1289 * sysdep.c, w32fns.c, xfns.c: Use it.
1290 * font.c (font_open_by_name): Change 2nd and 3rd args to the only arg
1291 of type Lisp_Object to avoid redundant calls to make_unibyte_string.
1292 Adjust users accordingly.
1293 * font.h (font_open_by_name): Adjust prototype.
1294
1295 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
1296
1297 Cleanup calls to Fgarbage_collect.
1298 * lisp.h (maybe_gc): New prototype.
1299 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
1300 Remove declarations.
1301 * alloc.c (maybe_gc): New function.
1302 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
1303 Make them static.
1304 * bytecode.c (MAYBE_GC): Use maybe_gc.
1305 * eval.c (eval_sub, Ffuncall): Likewise.
1306 * keyboard.c (read_char): Likewise. Adjust call to maybe_gc
1307 to avoid dependency from auto-save feature.
1308
1309 2012-07-19 Paul Eggert <eggert@cs.ucla.edu>
1310
1311 * buffer.h (FOR_EACH_BUFFER): Rename from 'for_each_buffer'.
1312 (FOR_EACH_PER_BUFFER_OBJECT_AT): Rename from
1313 'for_each_per_buffer_object_at'.
1314 All uses changed. It's better to use upper-case for macros that
1315 cannot be implemented as functions, to give the reader a clue
1316 that they're special.
1317
1318 2012-07-19 Stefan Monnier <monnier@iro.umontreal.ca>
1319
1320 * alloc.c (Fgarbage_collect): Tweak docstring.
1321
1322 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
1323
1324 Tweak the value returned from Fgarbage_collect again.
1325 * alloc.c (Fgarbage_collect): New return value, as confirmed in
1326 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00418.html.
1327 Adjust documentation.
1328 (total_vector_bytes): Rename to total_vector_slots, adjust
1329 accounting.
1330 (total_free_vector_bytes): Rename to total_free_vector_slots,
1331 adjust accounting.
1332 (Qstring_bytes, Qvector_slots): New symbols.
1333 (syms_of_alloc): DEFSYM them.
1334
1335 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
1336
1337 Buffer compaction primitive which may be used from Lisp.
1338 * buffer.c (compact_buffer, Fcompact_buffer): New function.
1339 (syms_of_buffer): Register Fcompact_buffer.
1340 * alloc.c (Fgarbage_collect): Use compact_buffer.
1341 * buffer.h (compact_buffer): New prototype.
1342 (struct buffer_text): New member.
1343
1344 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
1345
1346 New macro to iterate over all buffers, miscellaneous cleanups.
1347 * lisp.h (all_buffers): Remove declaration.
1348 * buffer.h (all_buffers): Add declaration, with comment.
1349 (for_each_buffer): New macro.
1350 * alloc.c (Fgarbage_collect, mark_object): Use it.
1351 * buffer.c (Fkill_buffer, Fbuffer_swap_text, Fset_buffer_multibyte)
1352 (init_buffer): Likewise.
1353 * data.c (Fset_default): Likewise.
1354 * coding.c (code_conversion_restore): Remove redundant check
1355 for dead buffer.
1356 * buffer.c (Fkill_buffer): Likewise. Remove obsolete comment.
1357
1358 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
1359
1360 Fix bug that created negative-length intervals.
1361 * intervals.c (merge_interval_right, merge_interval_left):
1362 Do not zero out this interval if it is absorbed by its children,
1363 as this interval's total length doesn't change in that case. See
1364 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00403.html>.
1365
1366 2012-07-18 Paul Eggert <eggert@cs.ucla.edu>
1367
1368 * alloc.c (Fmake_bool_vector): Fix off-by-8 bug
1369 when invoking (make-bool-vector N t) and N is a positive
1370 multiple of 8 -- the last 8 bits were mistakenly cleared.
1371
1372 Remove some struct layout assumptions in bool vectors.
1373 * alloc.c (bool_header_size): New constant.
1374 (header_size, word_size): Move earlier, as they're now used earlier.
1375 Use 'word_size' in a few more places, where it's appropriate.
1376 (Fmake_bool_vector, sweep_vectors): Don't assume that there is no
1377 padding before the data member of a bool vector.
1378 (sweep_vectors): Use PSEUDOVECTOR_TYPEP, in an eassert, rather
1379 than doing the check by hand with an abort ().
1380
1381 2012-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
1382
1383 * eval.c (Fdefvar): Don't check constants since we only set the var if
1384 it's not yet defined anyway (bug#11904).
1385
1386 * lisp.h (last_undo_boundary): Declare new var.
1387 * keyboard.c (command_loop_1): Set it.
1388 * cmds.c (Fself_insert_command): Use it to only remove boundaries that
1389 were auto-added by the command loop (bug#11774).
1390
1391 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
1392
1393 * w32font.c (Qsymbol): Remove local definition.
1394 (syms_of_w32font): Don't DEFSYM it.
1395
1396 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
1397
1398 Fix sweep_vectors to handle large bool vectors correctly.
1399 * alloc.c (sweep_vectors): Account total_vector_bytes for
1400 bool vectors larger than VBLOCK_BYTES_MAX.
1401
1402 2012-07-18 Chong Yidong <cyd@gnu.org>
1403
1404 * frame.c (x_set_frame_parameters): Revert bogus change introduced
1405 in 2012-05-25 commit by Paul Eggert (Bug#11738).
1406
1407 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
1408
1409 Return more descriptive data from Fgarbage_collect.
1410 Suggested by Stefan Monnier in
1411 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00369.html.
1412 * alloc.c (bounded_number): New function.
1413 (total_buffers, total_vectors): New variable.
1414 (total_string_size): Rename to total_string_bytes, adjust users.
1415 (total_vector_size): Rename to total_vector_bytes, adjust users.
1416 (sweep_vectors): Account total_vectors and total_vector_bytes.
1417 (Fgarbage_collect): New return value. Adjust documentation.
1418 (gc_sweep): Account total_buffers.
1419 (Fmemory_free, Fmemory_use_counts): Use bounded_number.
1420 (VECTOR_SIZE): Remove.
1421 * data.c (Qfloat, Qvector, Qsymbol, Qstring, Qcons): Make global.
1422 (Qinterval, Qmisc): New symbols.
1423 (syms_of_data): Initialize them.
1424 * lisp.h (Qinterval, Qsymbol, Qstring, Qmisc, Qvector, Qfloat)
1425 (Qcons, Qbuffer): New declarations.
1426
1427 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
1428
1429 * alloc.c (Fmemory_free): Account for memory-free's own storage.
1430 Round up, not down. Improve doc.
1431
1432 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1433
1434 Restore old code in allocate_string_data to avoid Faset breakage.
1435 Reported by Julien Danjou <julien@danjou.info> in
1436 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00371.html.
1437 * alloc.c (allocate_string_data): Restore old code with minor
1438 adjustments, fix comment to explain this subtle issue.
1439
1440 2012-07-17 Eli Zaretskii <eliz@gnu.org>
1441
1442 Remove FILE_SYSTEM_CASE.
1443 * s/msdos.h (FILE_SYSTEM_CASE): Don't define.
1444
1445 * fileio.c (FILE_SYSTEM_CASE): Don't define.
1446 (Ffile_name_directory, Fexpand_file_name): Don't use FILE_SYSTEM_CASE.
1447 Fixes problems on MS-DOS with Vtemp_file_name_pattern when
1448 call-process-region passes it through expand-file-name.
1449
1450 * dired.c (file_name_completion): Don't use FILE_SYSTEM_CASE.
1451
1452 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1453
1454 Fix crash when creating indirect buffer (Bug#11917)
1455 * buffer.c (buffer_lisp_local_variables): Add argument CLONE.
1456 Don't handle unbound variables specially if non-zero.
1457 (Fbuffer_local_variables): Pass zero.
1458 (clone_per_buffer_values): Pass non-zero.
1459
1460 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1461
1462 * gnutls.c (emacs_gnutls_handshake): Revert last change. Add QUIT
1463 to make the loop interruptible.
1464
1465 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1466
1467 * gnutls.c (emacs_gnutls_handshake): Only retry if
1468 GNUTLS_E_INTERRUPTED.
1469
1470 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1471
1472 Cleanup and convert miscellaneous checks to eassert.
1473 * alloc.c (mark_interval): Fix comment, partially rephrase
1474 old comment from intervals.h (see below).
1475 * intervals.c (find_interval, adjust_intervals_for_insertion)
1476 (delete_interval, adjust_intervals_for_deletion)
1477 (graft_intervals_into_buffer, temp_set_point_both, copy_intervals):
1478 Convert to eassert.
1479 (adjust_intervals_for_insertion, make_new_interval):
1480 Remove obsolete and unused code.
1481 * intervals.h (struct interval): Remove obsolete comment.
1482 * textprotp.c (erase_properties): Remove unused code.
1483 (Fadd_text_properties, set_text_properties_1, Fremove_text_properties)
1484 (Fremove_list_of_text_properties): Convert to eassert.
1485
1486 2012-07-17 Chong Yidong <cyd@gnu.org>
1487
1488 * editfns.c (Finsert_char): Doc fix.
1489
1490 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1491
1492 Fix previous change to make Fmemory_free always accurate.
1493 * alloc.c (make_interval): Update total_free_intervals.
1494 (make_float): Likewise for total_free_floats.
1495 (free_cons, Fcons): Likewise for total_free_conses.
1496 (SETUP_ON_FREE_LIST, allocate_vector_from_block):
1497 Likewise for total_free_vector_bytes.
1498 (Fmake_symbol): Likewise for total_free_symbols.
1499 (bytes_free): Remove.
1500
1501 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1502
1503 Simple free memory accounting feature.
1504 * alloc.c (bytes_free, total_free_vector_bytes): New variable.
1505 (sweep_vectors): Accumulate size of free vectors.
1506 (Fgarbage_collect): Setup bytes_free.
1507 (Fmemory_free): New function.
1508 (syms_of_alloc): Register it.
1509
1510 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1511
1512 Cleanup overlays checking.
1513 * buffer.h (OVERLAY_VALID): Remove as useless synonym of OVERLAYP.
1514 * buffer.c (overlay_touches_p, recenter_overlay_lists): Change to
1515 eassert and OVERLAYP.
1516 (sort_overlays): Change to use OVERLAYP.
1517
1518 2012-07-16 René Kyllingstad <Rene@Kyllingstad.com> (tiny change)
1519
1520 * editfns.c (Finsert_char): Make it interactive, and make the
1521 second arg optional. Copy interactive spec and docstring from
1522 ucs-insert.
1523
1524 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
1525
1526 * floatfns.c (Fabs): Do not wrap fabs inside IN_FLOAT (Bug#11913).
1527 Unlike the other wrapped functions, fabs has an unspecified
1528 effect on errno.
1529
1530 2012-07-16 Jan Djärv <jan.h.d@swipnet.se>
1531
1532 * nsterm.m (keyDown): Interpret flags without left/right bits
1533 as the left key (Bug#11670).
1534
1535 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1536
1537 Remove empty and useless init functions.
1538 * lisp.h (init_character_once, init_fns, init_image)
1539 (init_filelock, init_sound): Remove prototype.
1540 * character.c (init_character_once): Remove.
1541 * filelock.c (init_filelock): Likewise.
1542 * fns.c (init_fns): Likewise.
1543 * image.c (init_image): Likewise.
1544 * sound.c (init_sound): Likewise.
1545 * emacs.c (main): Adjust accordingly.
1546
1547 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1548
1549 * gtkutil.h: Tiny cleanups.
1550 (use_old_gtk_file_dialog): Remove useless declaration.
1551 (xg_uses_old_file_dialog): Add suggested const attribute.
1552
1553 2012-07-15 Eli Zaretskii <eliz@gnu.org>
1554
1555 * bidi.c (MAX_STRONG_CHAR_SEARCH): New macro.
1556 (bidi_paragraph_init): Use it to limit search forward for a strong
1557 directional character in abnormally large paragraphs full of
1558 neutral or weak characters. (Bug#11943)
1559
1560 2012-07-15 Stefano Facchini <stefano.facchini@gmail.com> (tiny change)
1561
1562 * gtkutil.c (xg_create_tool_bar): Apply "primary-toolbar" style to
1563 the toolbar (Bug#9451).
1564 (xg_make_tool_item): Give the widget event box a transparent
1565 background.
1566
1567 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1568
1569 Cleanup basic allocation variables and functions.
1570 * alloc.c (ignore_warnings, init_intervals, init_float)
1571 (init_cons, init_symbol, init_marker): Remove.
1572 (interval_block_index): Initialize to INTERVAL_BLOCK_SIZE.
1573 (float_block_index): Initialize to FLOAT_BLOCK_SIZE.
1574 (cons_block_index): Initialize to CONS_BLOCK_SIZE.
1575 (symbol_block_size): Initialize to SYMBOL_BLOCK_SIZE.
1576 (marker_block_index): Initialize to MARKER_BLOCK_SIZE.
1577 (staticidx, init_alloc_once, init_strings, free_ablock):
1578 Remove redundant initialization.
1579 * fns.c (init_weak_hash_tables): Remove.
1580 * lisp.h (init_weak_hash_tables): Remove prototype.
1581
1582 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1583
1584 Use zero_vector where appropriate.
1585 * alloc.c (zero_vector): Define as Lisp_Object. Adjust users
1586 accordingly.
1587 * lisp.h (zero_vector): New declaration.
1588 * font.c (null_vector): Remove.
1589 (syms_of_font): Remove initialization and staticpro.
1590 (font_list_entities, font_find_for_lface): Change to use zero_vector.
1591 * keymap.c (Faccessible_keymaps): Likewise.
1592
1593 2012-07-15 Leo Liu <sdl.web@gmail.com>
1594
1595 * fringe.c: Fix typo in comments.
1596
1597 2012-07-14 Leo Liu <sdl.web@gmail.com>
1598
1599 * fringe.c: Add a new bitmap exclamation-mark.
1600
1601 2012-07-14 Eli Zaretskii <eliz@gnu.org>
1602
1603 * gmalloc.c (GMALLOC_INHIBIT_VALLOC): Don't reference.
1604
1605 * s/msdos.h (BSD_SYSTEM, DATA_START, GC_SETJMP_WORKS, HAVE_MOUSE)
1606 (HAVE_MENUS): Don't define, defined by editing config.in with
1607 msdos/sed2v2.inp.
1608 (GMALLOC_INHIBIT_VALLOC): Don't define.
1609 (MODE_LINE_BINARY_TEXT): Remove, not used anymore.
1610
1611 2012-07-14 Juanma Barranquero <lekktu@gmail.com>
1612
1613 * s/ms-w32.h (GC_SETJMP_WORKS, GC_MARK_STACK): Set in nt/config.nt.
1614
1615 2012-07-14 Glenn Morris <rgm@gnu.org>
1616
1617 * s/aix4-2.h, s/freebsd.h, s/gnu-linux.h, s/hpux10-20.h:
1618 * s/irix6-5.h, s/netbsd.h, s/sol2-6.h, s/unixware.h:
1619 Let configure set GC_SETJMP_WORKS, GC_MARK_STACK.
1620
1621 2012-07-13 Glenn Morris <rgm@gnu.org>
1622
1623 * s/gnu-linux.h (GC_MARK_SECONDARY_STACK): Let configure set it.
1624
1625 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Let configure set it.
1626 * s/irix6-5.h (SETUP_SLAVE_PTY): No more need to unset it.
1627
1628 2012-07-13 Jan Djärv <jan.h.d@swipnet.se>
1629
1630 * nsterm.m (uRect): Only define if NS_IMPL_GNUSTEP.
1631 (x_free_frame_resources): Pass x_free_frame_resources to NSTRACE.
1632 (ns_lisp_to_color, ns_string_to_lispmod, ns_term_init)
1633 (ns_term_shutdown, requestService, initFrameFromEmacs): Use SSDATA
1634 where appropriate.
1635 (ns_exec_path, ns_load_path, changeFont): Put () around assignment used
1636 as boolean expression.
1637 (x_set_window_size): Remove unused variable toolbar.
1638 (ns_get_color_default, ns_mod_to_lisp): Remove.
1639 (ns_mouse_position): Remove unused variables xchar and ychar.
1640 (ns_compute_glyph_string_overhangs): Remove unused variable face.
1641 (ns_set_vertical_scroll_bar): Remove unused variable count.
1642 (ns_delete_terminal): Remove unused variable i.
1643 (ns_term_init): Remove unused variables r, g and b.
1644 (mouseDown): Remove unused variable window.
1645 (windowDidResize): Move definition of theWindow inside NS_IMPL_GNUSTEP.
1646 (initFrameFromEmacs): Remove unused variable vbextra.
1647 (mouseEntered): Remove unused variables p and dpyinfo.
1648 (mouseExited): Remove unused variables p and r.
1649 (ns_define_frame_cursor, ns_clear_frame_area)
1650 (ns_draw_window_cursor, ns_initialize_display_info): Make static.
1651 (menuDown): Assign [sender tag] to variable and cast the variable.
1652
1653 * nsterm.h (menuDown): Add id as type to argument sender.
1654 (ns_display_info_for_name): Add Lisp_Object argument.
1655 (ns_term_init): Add Lisp_Object argument.
1656 (ns_map_event_to_object): Add void argument.
1657 (ns_string_from_pasteboard, ns_string_to_pasteboard): Add correct
1658 prototype with arguments and only declare if __OBJC__.
1659 (nxatoms_of_nsselect): Add void argument.
1660 (ns_lisp_to_cursor_type): Add Lisp_Object argument.
1661 (ns_alloc_autorelease_pool): Add void argument.
1662 (ns_release_autorelease_pool): Add void* argument.
1663 (ns_get_defaults_value): Add const char* argument.
1664
1665 * nsmenu.m (ns_update_menubar, ns_menu_show, process_dialog)
1666 (initFromContents): Use SSDATA where appropriate.
1667 (ns_update_menubar): Add braces to ambigous if-else.
1668 (initWithTitle): Put () around assignment in if statement.
1669 (ns_menu_show): Remove unused variables window and keymap.
1670 (update_frame_tool_bar): Remove unused variable selected_p.
1671 (initWithContentRect): Remove unused variable this_cmd_name.
1672
1673 * nsimage.m (ns_load_image, allocInitFromFile): Use SSDATA where
1674 appropriate.
1675 (setXBMColor): Remove unused variable len.
1676 (setPixmapData): Put () around assignment in loop statement.
1677
1678 * nsfont.m (ns_get_family, ns_lang_to_script, ns_otf_to_script)
1679 (ns_registry_to_script, ns_get_req_script, nsfont_open): Use SSDATA
1680 where appropriate.
1681 (ns_get_covering_families, ns_findfonts, nsfont_list_family): Put ()
1682 around assignment in loop statement.
1683 (nsfont_open): Remove unused variable i.
1684 (nsfont_open): Remove unused variable len.
1685 (nsfont_draw): Remove unused variable cs.
1686
1687 * nsfns.m (x_set_icon_name, ns_set_name_internal)
1688 (ns_set_name_as_filename, ns_implicitly_set_icon_type)
1689 (x_set_icon_type, ns_lisp_to_cursor_type, Fns_read_file_name)
1690 (Fns_get_resource, Fns_set_resource, Fx_open_connection)
1691 (Fns_font_name, Fns_perform_service)
1692 (Fns_convert_utf8_nfd_to_nfc, ns_do_applescript)
1693 (Fns_do_applescript, Fx_show_tip): Use SSDATA where appropriate.
1694 (ns_set_name): Remove unused variable view.
1695 (x_set_menu_bar_lines): Remove unused variable olines.
1696 (x_set_tool_bar_lines): Remove unused variable root_window.
1697 (Fns_list_colors): Put () around assignment in while statement.
1698 (Fns_perform_service): Remove unused variable len.
1699 (Fns_display_usable_bounds): Remove unused variable top.
1700 (syms_of_nsfns): Remove unused variable i.
1701
1702 * nsmenu.m (ns_update_menubar): Exchange place of argument 2 and 3 to
1703 memcpy (Bug#11907).
1704
1705 2012-07-13 Kalle Kankare <kalle.kankare@iki.fi> (tiny change)
1706
1707 * image.c (Fimagemagick_types): Initialize ex with GetExceptionInfo
1708 and free it with DestroyExceptionInfo (Bug#11558).
1709
1710 2012-07-13 Juanma Barranquero <lekktu@gmail.com>
1711
1712 * s/ms-w32.h (FIRST_PTY_LETTER, HAVE_SOCKETS): Move to nt/config.nt.
1713 (HAVE_ATTRIBUTE_ALIGNED, HAVE_C99_STRTOLD, HAVE___BUILTIN_UNWIND_INIT):
1714 Set here, not in nt/config.nt.
1715
1716 2012-07-13 Eli Zaretskii <eliz@gnu.org>
1717
1718 * xdisp.c (move_it_in_display_line_to): On GUI terminals, allow
1719 cursor overflow into the last glyph on display line when the right
1720 fringe is off. (Bug#11832)
1721
1722 2012-07-13 Paul Eggert <eggert@cs.ucla.edu>
1723
1724 * xdisp.c (produce_special_glyphs): Now static.
1725 * dispextern.h (produce_special_glyphs): Remove decl.
1726
1727 2012-07-13 Glenn Morris <rgm@gnu.org>
1728
1729 * s/bsd-common.h, s/cygwin.h: Remove empty files.
1730 * s/freebsd.h, s/netbsd.h: Do not include bsd-common.h.
1731
1732 * s/usg5-4-common.h (USG, USG5):
1733 * s/template.h (USG5, USG, HPUX, BSD4_2, BSD_SYSTEM):
1734 * s/sol2-6.h (SOLARIS2):
1735 * s/irix6-5.h (IRIX6_5):
1736 * s/hpux10-20.h (USG, USG5, HPUX):
1737 * s/gnu-linux.h (USG, GNU_LINUX):
1738 * s/freebsd.h (BSD_SYSTEM):
1739 * s/darwin.h (BSD4_2, BSD_SYSTEM, DARWIN_OS):
1740 * s/cygwin.h (CYGWIN):
1741 * s/bsd-common.h (BSD_SYSTEM, BSD4_2):
1742 * s/aix4-2.h (USG, USG5, _AIX): Move "system type" macros to configure.
1743
1744 2012-07-13 BT Templeton <bpt@hcoop.net> (tiny change)
1745
1746 * nsfont.m (ns_charset_covers): Don't abort if no bitmap (Bug#11853).
1747
1748 2012-07-13 Glenn Morris <rgm@gnu.org>
1749
1750 * s/usg5-4-common.h (NSIG_MINIMUM): Let configure set it.
1751
1752 * s/gnu-linux.h, s/irix6-5.h: Let configure set ULIMIT_BREAK_VALUE.
1753
1754 * process.c (init_process_emacs): Replace MIN_PTY_KERNEL_VERSION.
1755 * s/darwin.h (MIN_PTY_KERNEL_VERSION): Remove single-use macro.
1756
1757 2012-07-12 Glenn Morris <rgm@gnu.org>
1758
1759 * s/darwin.h (SYSTEM_PURESIZE_EXTRA): Move to configure.
1760
1761 * process.c (init_process_emacs): Rename from init_process.
1762 The old name is also the name of a Mach system call.
1763 * lisp.h, emacs.c: Update for this name change.
1764 * nsgui.h, sysselect.h, s/darwin.h: Remove workaround that is no
1765 longer needed.
1766
1767 2012-07-12 Eli Zaretskii <eliz@gnu.org>
1768
1769 * xdisp.c (insert_left_trunc_glyphs): Fix incorrect size in
1770 memmove call that removes glyphs covered by the left truncation
1771 glyph. Improve commentary.
1772 (display_line): Fix display of continuation glyphs on GUI frames
1773 when the right fringe is turned off and variable-size fonts are
1774 used in the window. Move the code that appends a stretch glyph to
1775 produce_special_glyphs, so that it could be used for truncation
1776 and continuation glyphs alike.
1777 (produce_special_glyphs) [HAVE_WINDOW_SYSTEM]: Produce a stretch
1778 glyph of a suitably computed width, to align the special glyphs at
1779 the window margin. Code moved from display_line. (Bug#11832)
1780
1781 2012-07-12 Glenn Morris <rgm@gnu.org>
1782
1783 * s/aix4-2.h, s/hpux10-20.h: Let configure set NO_EDITRES.
1784
1785 * s/gnu-linux.h, s/hpux10-20.h:
1786 Do not unconditionally define HAVE_XRMSETDATABASE.
1787
1788 * s/gnu-linux.h (UNIX98_PTYS): Let configure set it.
1789
1790 2012-07-12 Paul Eggert <eggert@cs.ucla.edu>
1791
1792 Fix typos that broke OS X build.
1793 Reported by Randal L. Schwartz in
1794 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00225.html>.
1795 * nsterm.m (ns_timeout): Add missing local decl.
1796 (ns_get_color): snprintf -> sprintf, to fix typo.
1797
1798 2012-07-12 Glenn Morris <rgm@gnu.org>
1799
1800 * src/s/aix4-2.h, src/s/cygwin.h, src/s/darwin.h:
1801 * src/s/gnu-linux.h, src/s/hpux10-20.h, src/s/irix6-5.h:
1802 * src/s/sol2-6.h, src/s/unixware.h, src/s/usg5-4-common.h:
1803 Move PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF to configure.
1804
1805 * s/cygwin.h, s/darwin.h, s/gnu-linux.h, s/irix6-5.h:
1806 Move PTY_OPEN to configure.
1807
1808 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1809 * s/gnu-linux.h, s/hpux10-20.h, s/irix6-5.h, s/template.h:
1810 * s/usg5-4-common.h: Move FIRST_PTY_LETTER, PTY_ITERATION to configure.
1811
1812 2012-07-12 Dmitry Antipov <dmantipov@yandex.ru>
1813
1814 Use empty_unibyte_string where applicable.
1815 * keyboard.c (parse_tool_bar_item): Use empty_unibyte_string.
1816 * lread.c (read1): Likewise.
1817 * xsettings.c (syms_of_xsettings): Likewise.
1818
1819 2012-07-12 Glenn Morris <rgm@gnu.org>
1820
1821 * s/cygwin.h (G_SLICE_ALWAYS_MALLOC):
1822 * s/freebsd.h (BROKEN_PTY_READ_AFTER_EAGAIN):
1823 * s/irix6-5.h (SETPGRP_RELEASES_CTTY, PREFER_VSUSP):
1824 * s/hpux10-20.h (RUN_TIME_REMAP):
1825 * s/bsd-common.h (TABDLY): Move to configure.
1826
1827 * s/hpux10-20.h, s/sol2-6.h: Move XOS_NEEDS_TIME_H to configure.
1828
1829 * s/bsd-common.h, s/darwin.h: Move TAB3 to configure.
1830
1831 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
1832 (BROKEN_SIGPOLL, BROKEN_GET_CURRENT_DIR_NAME): Let configure set them.
1833
1834 * s/darwin.h (NO_ABORT, NO_MATHERR): Let configure set them.
1835
1836 * s/bsd-common.h, s/cygwin.h, s/gnu-linux.h, s/irix6-5.h:
1837 * s/template.h: Move NARROWPROTO to configure.
1838
1839 2012-07-11 Glenn Morris <rgm@gnu.org>
1840
1841 * s/gnu-linux.h, s/sol2-6.h: No longer define POSIX,
1842 unused since 2011-01-17 change to systty.h.
1843
1844 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h, s/gnu-linux.h:
1845 * s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1846 Move HAVE_PTYS and HAVE_SOCKETS to configure.
1847
1848 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1849
1850 * s/sol2-6.h (HAVE_LIBKSTAT): Remove. (Bug#11914)
1851
1852 2012-07-11 Glenn Morris <rgm@gnu.org>
1853
1854 * s/darwin.h, s/gnu-linux.h, s/template.h:
1855 Move INTERRUPT_INPUT to configure.
1856
1857 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1858
1859 Minor adjustments to interning code.
1860 * lisp.h (intern, intern_c_string): Redefine as static inline
1861 wrappers for intern_1 and intern_c_string_1, respectively.
1862 (intern_1, intern_c_string_1): Rename prototypes.
1863 * lread.c (intern_1, intern_c_string_1, oblookup):
1864 Simplify Vobarray checking.
1865 * font.c (font_intern_prop): Likewise. Adjust comment.
1866 * w32font.c (intern_font_name): Likewise.
1867
1868 2012-07-11 Andreas Schwab <schwab@linux-m68k.org>
1869
1870 * gnutls.c (Fgnutls_boot): Properly parse :keylist argument.
1871
1872 * coding.c (Fdefine_coding_system_internal): Use XCAR/XCDR instead
1873 of Fcar/Fcdr if possible.
1874 * font.c (check_otf_features): Likewise.
1875 * fontset.c (Fnew_fontset): Likewise.
1876 * gnutls.c (Fgnutls_boot): Likewise.
1877 * minibuf.c (read_minibuf): Likewise.
1878 * msdos.c (IT_set_frame_parameters): Likewise.
1879 * xmenu.c (Fx_popup_dialog): Likewise.
1880 * w32menu.c (Fx_popup_dialog): Likewise.
1881
1882 2012-07-11 Glenn Morris <rgm@gnu.org>
1883
1884 * s/bsd-common.h, s/cygwin.h: No need to undefine INTERRUPT_INPUT,
1885 since nothing has defined it on these platforms.
1886
1887 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/gnu-linux.h:
1888 * s/irix6-5.h: Move SIGNALS_VIA_CHARACTERS to configure.
1889
1890 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1891 * s/gnu-linux.h, s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1892 Move CLASH_DETECTION to configure.
1893
1894 * s/gnu.h: Remove file, which is now empty.
1895
1896 * s/gnu.h, s/gnu-linux.h:
1897 Move GNU_LIBRARY_PENDING_OUTPUT_COUNT to configure.
1898
1899 2012-07-11 John Wiegley <johnw@newartisans.com>
1900
1901 * alloc.c (mark_memory): Guard the "no_address_safety_analysis"
1902 function attribute, so we only use it if it exists in the
1903 compiler.
1904
1905 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1906
1907 Avoid call to strlen in fast_c_string_match_ignore_case.
1908 * search.c (fast_c_string_match_ignore_case): Change to use
1909 length argument. Adjust users accordingly.
1910 * lisp.h (fast_c_string_match_ignore_case): Adjust prototype.
1911
1912 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1913
1914 Assume mkdir, rmdir.
1915 * sysdep.c (mkdir) [!HAVE_MKDIR]: Remove.
1916 * sysdep.c (rmdir) [!HAVE_RMDIR]: Remove.
1917
1918 Assume rename.
1919 * sysdep.c (rename) [!HAVE_RENAME]: Remove.
1920
1921 Assume perror.
1922 * s/hpux10-20.h (HAVE_PERROR): Remove.
1923 * sysdep.c (perror) [HPUX && !HAVE_PERROR]:
1924 Remove dummy definition, as this problem was obsolete long ago.
1925
1926 Assume strerror.
1927 * sysdep.c (strerror) [!HAVE_STRERROR && !WINDOWSNT]: Remove.
1928
1929 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1930
1931 Avoid calls to strlen in font processing functions.
1932 * font.c (font_parse_name, font_parse_xlfd, font_parse_fcname)
1933 (font_open_by_name): Change to use length argument.
1934 Adjust users accordingly.
1935 * font.h (font_open_by_name, font_parse_xlfd, font_unparse_xlfd):
1936 Adjust prototypes.
1937 * xfont.c (xfont_decode_coding_xlfd, font_unparse_xlfd):
1938 Change to return ptrdiff_t.
1939 (xfont_list_pattern, xfont_match): Use length returned by
1940 xfont_decode_coding_xlfd.
1941 * xfns.c (x_default_font_parameter): Omit useless xstrdup.
1942
1943 2012-07-11 Glenn Morris <rgm@gnu.org>
1944
1945 * s/darwin.h, s/freebsd.h, s/netbsd.h:
1946 Move DONT_REOPEN_PTY to configure.
1947
1948 * sound.c (DEFAULT_SOUND_DEVICE) [!WINDOWSNT]:
1949 * s/netbsd.h (DEFAULT_SOUND_DEVICE): Let configure set it.
1950
1951 2012-07-10 Paul Eggert <eggert@cs.ucla.edu>
1952
1953 Remove "#define unix" that is no longer needed (Bug#11905).
1954 * s/aix4-2.h (unix): Remove; no longer needed.
1955
1956 EMACS_TIME simplification (Bug#11875).
1957 This replaces macros (which typically do not work in GDB)
1958 with functions, typedefs and enums, making the code easier to debug.
1959 The functional style also makes code easier to read and maintain.
1960 * systime.h: Include <sys/time.h> on all hosts, not just if
1961 WINDOWSNT, since 'struct timeval' is needed in general.
1962 (EMACS_TIME): Now a typedef, not a macro.
1963 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): Now constants,
1964 not macros.
1965 (EMACS_SECS, EMACS_NSECS, EMACS_TIME_SIGN, EMACS_TIME_VALID_P)
1966 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE, EMACS_TIME_EQ)
1967 (EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE, EMACS_TIME_LT)
1968 (EMACS_TIME_LE): Now functions, not macros.
1969 (EMACS_SET_SECS, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS)
1970 (EMACS_SET_USECS, EMACS_SET_SECS_USECS): Remove these macros,
1971 which are not functions. All uses rewritten to use:
1972 (make_emacs_time): New function.
1973 (EMACS_SECS_ADDR, EMACS_SET_INVALID_TIME, EMACS_GET_TIME)
1974 (EMACS_ADD_TIME, EMACS_SUB_TIME): Remove these macros, which are
1975 not functions. All uses rewritten to use the following, respectively:
1976 (emacs_secs_addr, invalid_emacs_time, get_emacs_time)
1977 (add_emacs_time, sub_emacs_time): New functions.
1978 * atimer.c: Don't include <sys/time.h>, as "systime.h" does this.
1979 * fileio.c (Fcopy_file):
1980 * xterm.c (XTflash): Get the current time closer to when it's used.
1981 * makefile.w32-in ($(BLD)/atimer.$(O)): Update dependencies.
1982
1983 * bytecode.c (targets): Suppress -Woverride-init warnings.
1984
1985 Simplify by avoiding confusing use of strncpy etc.
1986 * doc.c (Fsnarf_documentation):
1987 * fileio.c (Ffile_name_directory, Fsubstitute_in_file_name):
1988 * frame.c (Fmake_terminal_frame):
1989 * gtkutil.c (get_utf8_string):
1990 * lread.c (openp):
1991 * nsmenu.m (ns_update_menubar):
1992 * regex.c (regerror):
1993 Prefer memcpy to strncpy and strncat when either will do.
1994 * fileio.c (Fsubstitute_in_file_name):
1995 * keyboard.c (MULTI_LETTER_MOD, parse_modifiers_uncached)
1996 (menu_separator_name_p):
1997 * nsmenu.m (ns_update_menubar):
1998 Prefer memcmp to strncmp when either will do.
1999 * nsterm.m: Include <ftoastr.h>.
2000 (ns_get_color):
2001 * s/gnu-linux.h, s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF):
2002 Prefer snprintf to strncpy.
2003 * nsterm.m (ns_term_init):
2004 * widget.c (set_frame_size) [0]: Prefer xstrdup to xmalloc + strncpy.
2005 * nsterm.m (ns_term_init):
2006 Avoid the need for strncpy, by using build_string or
2007 make_unibyte_string directly. Use dtoastr, not snprintf.
2008 * process.c (Fmake_network_process): Diagnose service names that
2009 are too long, rather than silently truncating them or creating
2010 non-null-terminated names.
2011 (Fnetwork_interface_info): Likewise, for interface names.
2012 * sysdep.c (system_process_attributes) [GNU_LINUX]:
2013 Prefer sprintf to strncat.
2014 * xdisp.c (debug_method_add) [GLYPH_DEBUG]:
2015 Prefer vsnprintf to vsprintf + strncpy.
2016
2017 2012-07-10 Glenn Morris <rgm@gnu.org>
2018
2019 * dispnew.c (PENDING_OUTPUT_COUNT) [!__GNU_LIBRARY__]:
2020 Clarify fallback case.
2021
2022 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
2023
2024 Use XCAR and XCDR instead of Fcar and Fcdr where possible.
2025 * callint.c, coding.c, doc.c, editfns.c, eval.c, font.c, fontset.c,
2026 * frame.c, gnutls.c, minibuf.c, msdos.c, textprop.c, w32fns.c,
2027 * w32menu.c, window.c, xmenu.c: Change to use XCAR and XCDR
2028 where argument type is known to be a Lisp_Cons.
2029
2030 2012-07-10 Tom Tromey <tromey@redhat.com>
2031
2032 * bytecode.c (BYTE_CODE_THREADED): New macro.
2033 (BYTE_CODES): New macro. Replaces all old byte-code defines.
2034 (enum byte_code_op): New type.
2035 (CASE, NEXT, FIRST, CASE_DEFAULT, CASE_ABORT): New macros.
2036 (exec_byte_code): Use them. Use token threading when applicable.
2037
2038 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
2039
2040 Optimize pure C strings initialization.
2041 * lisp.h (make_pure_string): Fix prototype.
2042 (build_pure_c_string): New function, defined as static inline. This
2043 provides a better opportunity to optimize away calls to strlen when
2044 the function is called with compile-time constant argument.
2045 * alloc.c (make_pure_c_string): Fix comment. Change to add nchars
2046 argument, adjust users accordingly. Use build_pure_c_string where
2047 appropriate.
2048 * buffer.c, coding.c, data.c, dbusbind.c, fileio.c, fontset.c, frame.c,
2049 * keyboard.c, keymap.c, lread.c, search.c, syntax.c, w32fns.c, xdisp.c,
2050 * xfaces.c, xfns.c, xterm.c: Use build_pure_c_string where appropriate.
2051
2052 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
2053
2054 Avoid calls to strlen in miscellaneous functions.
2055 * buffer.c (init_buffer): Use precalculated len, adjust if needed.
2056 * font.c (Ffont_xlfd_name): Likewise. Change to call make_string.
2057 * lread.c (openp): Likewise.
2058
2059 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
2060
2061 Avoid calls to strlen in path processing functions.
2062 * fileio.c (file_name_as_directory): Add comment. Change to add
2063 srclen argument and return the length of result. Adjust users
2064 accordingly.
2065 (directory_file_name): Fix comment. Change to add srclen argument,
2066 swap 1st and 2nd arguments to obey the common convention.
2067 Adjust users accordingly.
2068 * filelock.c (fill_in_lock_file_name): Avoid calls to strlen.
2069
2070 2012-07-10 Glenn Morris <rgm@gnu.org>
2071
2072 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/netbsd.h, s/unixware.h:
2073 Move PENDING_OUTPUT_COUNT definition to configure.
2074
2075 * s/irix6-5.h (DATA_START, DATA_SEG_BITS):
2076 * s/hpux10-20.h (DATA_SEG_BITS, DATA_START):
2077 * s/gnu.h (DATA_START): Move definitions to configure.
2078
2079 * s/irix6-5.h (SETUP_SLAVE_PTY, PTY_NAME_SPRINTF): Drop ifdef guards.
2080 We include usg5-4-common.h, which defines them both.
2081
2082 * s/gnu.h: Don't include fcntl.h (every file in Emacs that uses
2083 O_RDONLY already includes it).
2084
2085 Stop ns builds setting the EMACSLOADPATH environment variable.
2086 * nsterm.m (ns_load_path): Rename from ns_init_paths.
2087 Now it does not set EMACSLOADPATH, just returns the load-path string.
2088 * nsterm.h: Update accordingly.
2089 * lread.c [HAVE_NS]: Include nsterm.h.
2090 (init_lread) [HAVE_NS]: Use ns_load_path.
2091 * emacs.c (main) [HAVE_NS]: No longer call ns_init_paths.
2092
2093 2012-07-09 Glenn Morris <rgm@gnu.org>
2094
2095 * s/gnu.h (SIGNALS_VIA_CHARACTERS): No need to define it here,
2096 since the included bsd-common.h does so.
2097
2098 Stop ns builds setting the EMACSPATH environment variable.
2099 * nsterm.m (ns_exec_path): New function, split from ns_init_paths.
2100 (ns_init_paths): Do not set EMACSPATH.
2101 * nsterm.h (ns_exec_path): Add it.
2102 * callproc.c (init_callproc_1, init_callproc) [HAVE_NS]:
2103 Use ns_exec_path.
2104
2105 * nsterm.m, nsterm.h (ns_etc_directory): Fix type, empty return.
2106
2107 2012-07-09 Paul Eggert <eggert@cs.ucla.edu>
2108
2109 * process.c (wait_reading_process_output): 'waitchannels' was unset
2110 when read_kbd || !NILP (wait_for_cell); fix this.
2111
2112 Add GCC-style 'const' attribute to functions that can use it.
2113 * character.h (char_resolve_modifier_mask):
2114 * keyboard.h (make_ctrl_char):
2115 * lisp.h (multibyte_char_to_unibyte, multibyte_char_to_unibyte_safe)
2116 (init_character_once, next_almost_prime, init_fns, init_image)
2117 (flush_pending_output, init_sound):
2118 * mem-limits.h (start_of_data):
2119 * menu.h (finish_menu_items):
2120 Add ATTRIBUTE_CONST.
2121 * emacs.c (DEFINE_DUMMY_FUNCTION):
2122 Declare the dummy function with ATTRIBUTE_CONST.
2123 * lisp.h (Fbyteorder, Fmax_char, Fidentity):
2124 Add decls with ATTRIBUTE_CONST.
2125
2126 Minor improvements to make_formatted_string.
2127 * alloc.c (make_formatted_string): Prefer int to ptrdiff_t
2128 where int is good enough, as vsprintf returns an int.
2129 * lisp.h (make_formatted_string): Add ATTRIBUTE_FORMAT_PRINTF.
2130
2131 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
2132
2133 Use make_formatted_string to avoid double length calculation.
2134 * lisp.h (make_formatted_string): New prototype.
2135 * alloc.c (make_formatted_string): New function.
2136 * buffer.c (Fgenerate_new_buffer_name): Use it.
2137 * dbus.c (syms_of_dbusbind): Likewise.
2138 * editfns.c (Fcurrent_time_zone): Likewise.
2139 * filelock.c (get_boot_time): Likewise.
2140 * frame.c (make_terminal_frame, set_term_frame_name)
2141 (x_report_frame_params): Likewise.
2142 * image.c (gs_load): Likewise.
2143 * minibuf.c (get_minibuffer): Likewise.
2144 * msdos.c (dos_set_window_size): Likewise.
2145 * process.c (make_process): Likewise.
2146 * xdisp.c (ensure_echo_area_buffers): Likewise.
2147 * xsettings.c (apply_xft_settings): Likewise.
2148
2149 2012-07-09 Glenn Morris <rgm@gnu.org>
2150
2151 Stop ns builds polluting the environment with EMACSDATA, EMACSDOC.
2152 * nsterm.m (ns_etc_directory): New function, split from ns_init_paths.
2153 (ns_init_paths): Do not set EMACSDATA, EMACSDOC.
2154 * nsterm.h (ns_etc_directory): Add it.
2155 * callproc.c [HAVE_NS]: Include nsterm.h.
2156 (init_callproc_1, init_callproc) [HAVE_NS]: Use ns_etc_directory.
2157
2158 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
2159
2160 Move marker debugging code under MARKER_DEBUG.
2161 * marker.c (MARKER_DEBUG): Move marker debugging code under
2162 #ifdef MARKER_DEBUG because byte_char_debug_check is too slow
2163 for bootstrap with --enable-checking (~3x slowdown reported
2164 by Juanma Barranquero <lekktu@gmail.com>).
2165 (verify_bytepos): Move under #ifdef MARKER_DEBUG.
2166
2167 2012-07-08 Paul Eggert <eggert@cs.ucla.edu>
2168
2169 * systime.h (EMACS_SUB_TIME): Clarify behavior with unsigned time_t.
2170 See <http://bugs.gnu.org/11825#29>.
2171
2172 2012-07-08 Eli Zaretskii <eliz@gnu.org>
2173
2174 * xdisp.c (fill_glyphless_glyph_string): If the face of the glyph
2175 has no font, use the frame's font. (Bug#11813)
2176 (display_line): Add commentary about displaying truncation glyphs
2177 on GUI frames.
2178 (produce_special_glyphs): Move here from term.c.
2179
2180 * term.c (produce_special_glyphs): Move to xdisp.c.
2181
2182 * dispextern.h (produce_special_glyphs): Move prototype to xdisp.c
2183 section.
2184
2185 2012-07-07 Andreas Schwab <schwab@linux-m68k.org>
2186
2187 * xdisp.c (display_line): Avoid warning about implicit declaration
2188 of FRAME_FONT.
2189
2190 * frame.c (get_frame_param): Define only if HAVE_WINDOW_SYSTEM.
2191
2192 * lisp.h: Remove empty conditional.
2193
2194 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
2195
2196 * lread.c (load_path_check): Now static.
2197
2198 Fix some minor --with-ns problems found by static checking.
2199 * frame.c (Ftool_bar_pixel_width) [!FRAME_TOOLBAR_WIDTH]:
2200 (x_set_font) [!HAVE_X_WINDOWS]:
2201 * image.c (xpm_load_image) [HAVE_NS]:
2202 (x_to_xcolors) [!HAVE_X_WINDOWS && !HAVE_NTGUI]:
2203 (x_disable_image) [!HAVE_NS && !HAVE_NTGUI]:
2204 Remove unused local.
2205 (Fx_parse_geometry) [HAVE_NS]: Don't return garbage.
2206 (xpm_load_image) [HAVE_NS && !HAVE_XPM]: Remove unused label.
2207 * image.c (x_create_bitmap_from_file) [HAVE_NS]:
2208 (xpm_load_image, xpm_load) [HAVE_NS && !HAVE_XPM]:
2209 * nsselect.m (symbol_to_nsstring, ns_string_to_pasteboard_internal):
2210 * xfaces.c (Fx_load_color_file) [!HAVE_X_WINDOWS]:
2211 Fix pointer signedness problem.
2212 * xfaces.c (FRAME_X_FONT_TABLE):
2213 * xterm.h (FRAME_X_FONT_TABLE): Remove unused, incompatible macros.
2214
2215 2012-07-07 Glenn Morris <rgm@gnu.org>
2216
2217 * lread.c (load_path_check): New function, split from init_lread.
2218 (init_lread): Reorganize. Motivation:
2219 If EMACSLOADPATH is set, check/warn about that rather than the
2220 defaults, which we are not going to use. Hence we can remove
2221 the turn_off_warning and WINDOWSNT || HAVE_NS tests.
2222 Don't warn if site-lisp directories are missing.
2223 If not installed, start from a blank load-path, since
2224 PATH_LOADSEARCH refers to the eventual installation directories.
2225
2226 2012-07-07 Eli Zaretskii <eliz@gnu.org>
2227
2228 Support truncation and continuation glyphs on GUI frames, when
2229 fringes are disabled. (Bug#11832)
2230 * xdisp.c (init_iterator): Get dimensions of truncation and
2231 continuation glyphs even if on GUI frames.
2232 Adjust it->last_visible_x on GUI frames when the left or right fringes,
2233 or both, are absent.
2234 (start_display, move_it_in_display_line_to): Handle the case of a
2235 GUI frame without a fringe to display continuation or truncation
2236 glyphs.
2237 (insert_left_trunc_glyphs): Support GUI frames: make sure
2238 truncation glyphs overwrite enough glyphs from the current line to
2239 have sufficient space in pixels.
2240 (display_line): Support truncation and continuation glyphs on GUI
2241 frames. If some spare pixels are left on the line after inserting
2242 the truncation glyphs, fill that space with a stretch glyph of a
2243 suitably computed width.
2244
2245 * term.c (produce_special_glyphs): Call PRODUCE_GLYPHS, not
2246 produce_glyphs, to support GUI sessions.
2247
2248 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
2249
2250 * sysdep.c (ULLONG_MAX): Define if not already defined (Bug#11781).
2251
2252 * sysdep.c (list_system_processes): Port to NetBSD-current (Bug#11797).
2253
2254 Do not require float-time's arg to fit in time_t (Bug#11825).
2255 This works better on hosts where time_t is unsigned, and where
2256 float-time is applied to the (negative) difference between two times.
2257 * editfns.c (decode_time_components): Last arg is now double *,
2258 not int *, and means to store all the result as a double, without
2259 worrying about whether the seconds part fits in time_t.
2260 All callers changed.
2261 (lisp_time_argument): Remove last int * arg, as it's no longer needed.
2262 All callers changed.
2263 (Ffloat_time): Do not fail merely because the specified time falls
2264 outside of time_t range.
2265
2266 2012-07-07 Glenn Morris <rgm@gnu.org>
2267
2268 * s/darwin.h (HAVE_RES_INIT, HAVE_LIBRESOLV):
2269 * s/hpux10-20.h (HAVE_RINT, HAVE_RANDOM):
2270 * s/unixware.h (HAVE_GETWD): Move undefs to configure (effectively).
2271
2272 2012-07-07 Juanma Barranquero <lekktu@gmail.com>
2273
2274 * makefile.w32-in (DISPEXTERN_H, $(BLD)/regex.$(O)):
2275 Update dependencies.
2276
2277 * s/ms-w32.h [_MSC_VER]: Remove strcasecmp, strncasecmp.
2278
2279 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
2280
2281 Use c_strcasecmp for ASCII case-insensitive comparison (Bug#11786).
2282 * dispextern.h, nsfns.m, nsterm.m: Include <c-strcase.h>.
2283 * dispextern.h (xstrcasecmp): Rewrite using c_strcasecmp.
2284 * nsfns.m (x_get_string_resource): Use c_strncasecmp, not strncasecmp.
2285 * nsterm.m (ns_default): Use c_strcasecmp, not strcasecmp.
2286 * xfaces.c (xstrcasecmp) [!HAVE_STRCASECMP]: Remove.
2287
2288 * xfont.c (compare_font_names): Redo to omit the need for casts.
2289
2290 2012-07-06 Andreas Schwab <schwab@linux-m68k.org>
2291
2292 * xfns.c (Fx_change_window_property): Doc fix.
2293 * w32fns.c (Fx_change_window_property): Doc fix.
2294
2295 * w32fns.c (Fx_window_property): Accept the same arguments as the
2296 X Windows version. Doc fix.
2297 * xfns.c (Fx_window_property): Doc fix. (Bug#11870)
2298
2299 2012-07-06 Juanma Barranquero <lekktu@gmail.com>
2300 Eli Zaretskii <eliz@gnu.org>
2301
2302 * s/ms-w32.h: Settings not specific to Windows moved to nt/config.nt.
2303 Windows-specific code from nt/config.nt moved here.
2304 Obsolete settings removed.
2305
2306 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
2307
2308 * process.c: Avoid unnecessary calls to gettime.
2309 (wait_reading_process_output): Don't get the time of day
2310 when gobbling data immediately and not waiting, as there's no need
2311 for it in that case. This removes a FIXME.
2312
2313 2012-07-06 Jan Djärv <jan.h.d@swipnet.se>
2314
2315 * gtkutil.c (xg_event_is_for_scrollbar): Assign gwin when HAVE_GTK3
2316 is defined (Bug#11768).
2317
2318 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2319
2320 Fix marker debugging code.
2321 * marker.c (byte_char_debug_check): Do not perform the check
2322 if buffer is not multibyte.
2323 (buf_charpos_to_bytepos, buf_bytepos_to_charpos):
2324 Call byte_char_debug_check with correct arguments.
2325
2326 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2327
2328 Compile marker debugging code only if ENABLE_CHECKING is defined.
2329 * marker.c (byte_char_debug_check, count_markers):
2330 Use only if ENABLE_CHECKING is defined.
2331 (byte_debug_flag): Remove.
2332 (CONSIDER, buf_charpos_to_bytepos, buf_bytepos_to_charpos):
2333 Always call byte_char_debug_check if ENABLE_CHECKING is defined.
2334
2335 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2336
2337 Avoid code repetition in marker-related functions.
2338 * marker.c (attach_marker): New function.
2339 (Fset_marker, set_marker_restricted, set_marker_both)
2340 (set_marker_restricted_both): Use it.
2341 (Fset_marker, set_marker_restricted, Fbuffer_has_markers_at):
2342 Consistently rename charno to charpos.
2343 (marker_position): Add eassert.
2344 (marker_byte_position): Convert to eassert.
2345
2346 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2347
2348 Simplify list operations in unchain_overlay and unchain_marker.
2349 * buffer.c (unchain_overlay): Simplify. Add comment.
2350 * marker.c (unchain_marker): Simplify. Fix comments.
2351
2352 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2353
2354 Introduce fast path for the widely used marker operation.
2355 * alloc.c (build_marker): New function.
2356 * lisp.h (build_marker): New prototype.
2357 * buffer.c (clone_per_buffer_values, Fmake_indirect_buffer): Use it.
2358 * composite.c (autocmp_chars): Likewise.
2359 * editfns.c (buildmark): Remove.
2360 (Fpoint_marker, Fpoint_min_marker, Fpoint_max_marker)
2361 (save_restriction_save): Use build_marker.
2362 * marker.c (buf_charpos_to_bytepos, buf_bytepos_to_charpos): Likewise.
2363 * window.c (save_window_save): Likewise.
2364
2365 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
2366
2367 Do not use Fdelete_overlay in delete_all_overlays
2368 to avoid redundant calls to unchain_overlay.
2369 * buffer.c (drop_overlay): New function.
2370 (delete_all_overlays, Fdelete_overlay): Use it.
2371 * minibuf.c (get_minibuffer): Fix comment.
2372
2373 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
2374
2375 Port to OpenBSD 5.1 amd64.
2376 * sysdep.c [BSD_SYSTEM]: Include <sys/param.h> before <sys/sysctl.h>.
2377 This is needed for OpenBSD, and should be harmless on all BSD systems.
2378 Also, include <sys/sysctl.h>, as it should be available on all
2379 BSD_SYSTEM hosts given that we're already calling sysctl in that case.
2380 (list_system_processes) [__OpenBSD__]: Use DARWIN_OS style mib, but
2381 use p_pid member, not kp_proc.pid.
2382
2383 2012-07-06 Glenn Morris <rgm@gnu.org>
2384
2385 * Makefile.in (emacs$(EXEEXT)): Don't check for load-path shadows.
2386
2387 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
2388
2389 More xmalloc and related cleanup.
2390 * alloc.c, bidi.c, buffer.c, buffer.h, bytecode.c, callint.c:
2391 * callproc.c, charset.c, coding.c, composite.c, data.c, dispnew.c:
2392 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, fns.c:
2393 * font.c, fontset.c, frame.c, fringe.c, ftfont.c, ftxfont.c, gmalloc.c:
2394 * gtkutil.c, image.c, keyboard.c, keymap.c, lread.c, macros.c, menu.c:
2395 * nsfns.m, nsfont.m, nsmenu.m, nsterm.m, print.c, process.c, ralloc.c:
2396 * regex.c, region-cache.c, scroll.c, search.c, sound.c, syntax.c:
2397 * sysdep.c, term.c, termcap.c, unexmacosx.c, window.c, xdisp.c:
2398 * xfaces.c, xfns.c, xftfont.c, xgselect.c, xmenu.c, xrdb.c, xselect.c:
2399 * xterm.c:
2400 Omit needless casts involving void * pointers and allocation.
2401 Prefer "P = xmalloc (sizeof *P)" to "P = xmalloc (sizeof (TYPE_OF_P))",
2402 as the former is more robust if P's type is changed.
2403 Prefer xzalloc to xmalloc + memset 0.
2404 Simplify malloc-or-realloc to realloc.
2405 Don't worry about xmalloc returning a null pointer.
2406 Prefer xstrdup to xmalloc + strcpy.
2407 * editfns.c (Fmessage_box): Grow message_text by at least 80 when
2408 growing it.
2409 * keyboard.c (apply_modifiers_uncached): Prefer local array to
2410 alloca of a constant.
2411
2412 2012-07-05 Eli Zaretskii <eliz@gnu.org>
2413
2414 * xdisp.c (display_line): Fix horizontal pixel coordinates when
2415 hscroll is larger than the line width. Fixes long and futile
2416 looping inside extend_face_to_end_of_line (on a TTY) producing
2417 glyphs that are not needed and thrown away.
2418
2419 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
2420
2421 * marker.c (set_marker_restricted_both): Simplify by using
2422 clip_to_bounds.
2423
2424 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
2425
2426 * editfns.c (region_limit): Simplify by using clip_to_bounds.
2427
2428 2012-07-05 Jan Djärv <jan.h.d@swipnet.se>
2429
2430 * gtkutil.c (gtk_scrollbar_new, gtk_box_new): Define when HAVE_GTK3 is
2431 not defined (Bug#11768).
2432 (xg_create_frame_widgets): Use gtk_plug_new_for_display (Bug#11768).
2433 (xg_create_frame_widgets, create_dialog, xg_get_file_with_chooser)
2434 (make_widget_for_menu_item, xg_make_tool_item): Use gtk_box_new
2435 followed by gtk_box_set_homogeneous (Bug#11768).
2436 (xg_update_menu_item): Use GTK_IS_BOX (Bug#11768).
2437 (update_theme_scrollbar_width, xg_create_scroll_bar):
2438 Use gtk_scrollbar_new (Bug#11768).
2439 (xg_event_is_for_scrollbar): Use Gdk Device functions for HAVE_GTK3.
2440 (is_box_type): New function (Bug#11768).
2441 (xg_tool_item_stale_p): Call is_box_type.
2442 (xg_initialize): Get settings by calling gtk_settings_get_for_screen
2443 with default display (Bug#11768).
2444
2445 2012-07-05 Eli Zaretskii <eliz@gnu.org>
2446
2447 * xdisp.c (window_hscroll_limited): New function.
2448 (pos_visible_p, init_iterator): Use it to avoid overflow of pixel
2449 coordinates when window's hscroll is set to insanely large
2450 values. (Bug#11857)
2451
2452 2012-07-05 Juanma Barranquero <lekktu@gmail.com>
2453
2454 * makefile.w32-in ($(BLD)/dired.$(O), $(BLD)/fileio.$(O)): Fix typo.
2455 ($(BLD)/terminal.$(O), $(BLD)/syntax.$(O)): Update dependencies.
2456
2457 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
2458
2459 Cleanup xmalloc.
2460 * lisp.h (xzalloc): New prototype. Omit needless casts.
2461 * alloc.c (xzalloc): New function. Omit needless casts.
2462 * charset.c: Omit needless casts. Convert all calls to
2463 xmalloc with following memset to xzalloc.
2464 * dispnew.c: Likewise.
2465 * fringe.c: Likewise.
2466 * image.c: Likewise.
2467 * sound.c: Likewise.
2468 * term.c: Likewise.
2469 * w32fns.c: Likewise.
2470 * w32font.c: Likewise.
2471 * w32term.c: Likewise.
2472 * xfaces.c: Likewise.
2473 * xfns.c: Likewise.
2474 * xterm.c: Likewise.
2475 * atimer.c: Omit needless casts.
2476 * buffer.c: Likewise.
2477 * callproc.c: Likewise.
2478 * ccl.c: Likewise.
2479 * coding.c: Likewise.
2480 * composite.c: Likewise.
2481 * doc.c: Likewise.
2482 * doprnt.c: Likewise.
2483 * editfns.c: Likewise.
2484 * emacs.c: Likewise.
2485 * eval.c: Likewise.
2486 * filelock.c: Likewise.
2487 * fns.c: Likewise.
2488 * gtkutil.c: Likewise.
2489 * keyboard.c: Likewise.
2490 * lisp.h: Likewise.
2491 * lread.c: Likewise.
2492 * minibuf.c: Likewise.
2493 * msdos.c: Likewise.
2494 * print.c: Likewise.
2495 * process.c: Likewise.
2496 * region-cache.c: Likewise.
2497 * search.c: Likewise.
2498 * sysdep.c: Likewise.
2499 * termcap.c: Likewise.
2500 * terminal.c: Likewise.
2501 * tparam.c: Likewise.
2502 * w16select.c: Likewise.
2503 * w32.c: Likewise.
2504 * w32reg.c: Likewise.
2505 * w32select.c: Likewise.
2506 * w32uniscribe.c: Likewise.
2507 * widget.c: Likewise.
2508 * xdisp.c: Likewise.
2509 * xmenu.c: Likewise.
2510 * xrdb.c: Likewise.
2511 * xselect.c: Likewise.
2512
2513 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
2514
2515 * fileio.c (time_error_value): Check the right error number.
2516 Problem reported by Troels Nielsen in
2517 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00095.html>.
2518
2519 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2520
2521 * window.c (set_window_hscroll): Revert the 100000 hscroll limit.
2522 This should be fixed in a better way; see Eli Zaretskii in
2523 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00088.html>.
2524 (HSCROLL_MAX): Remove; this is now internal to set_window_hscroll.
2525
2526 * fileio.c (time_error_value): Rename from special_mtime.
2527 The old name's problems were noted by Eli Zaretskii in
2528 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00087.html>.
2529
2530 * emacs.c (gdb_pvec_type): Change it back to enum pvec_type.
2531 This variable's comment says Emacs needs at least one GDB-visible
2532 symbol of type enum pvec_type, to work around GDB problems.
2533 The symbol's value doesn't matter.
2534
2535 * alloc.c (PSEUDOVECTOR_NBYTES): Remove stray ';'
2536 that causes compilation to fail on pre-C99 compilers.
2537
2538 2012-07-04 Juanma Barranquero <lekktu@gmail.com>
2539
2540 * s/ms-w32.h (LISP_FLOAT_TYPE, HAVE_MEMCMP, HAVE_MEMCPY)
2541 (HAVE_MEMMOVE, HAVE_MEMSET): Don't set, obsolete.
2542
2543 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2544
2545 * buffer.c (init_buffer_once): Fix initialization of
2546 headers for buffer_defaults and buffer_local_symbols.
2547 Reported by Juanma Barranquero <lekktu@gmail.com>.
2548
2549 2012-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
2550
2551 Turn VECTOR_FREE_LIST_FLAG into PVEC_FREE.
2552 * lisp.h (enum pvec_type): Use fewer bits.
2553 (PSEUDOVECTOR_SIZE_BITS): New constant.
2554 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK): Use it.
2555 (XSETPVECTYPESIZE, XSETTYPED_PSEUDOVECTOR, DEFUN): Adapt code to
2556 change in pvec_type.
2557 (PSEUDOVECTOR_TYPEP): New macro.
2558 (TYPED_PSEUDOVECTORP): Use it.
2559 * fns.c (internal_equal): Adapt code to extract pvectype.
2560 * emacs.c (gdb_pvec_type): Update type.
2561 * alloc.c (PSEUDOVECTOR_NBYTES): New macro.
2562 (VECTOR_FREE_LIST_SIZE_MASK): Remove (=> PSEUDOVECTOR_SIZE_MASK).
2563 (VECTOR_FREE_LIST_FLAG): Remove (=> PVEC_FREE).
2564 (SETUP_ON_FREE_LIST): Use XSETPVECTYPESIZE.
2565 (sweep_vectors): Use it. Use local var `total_bytes' instead of
2566 abusing vector->header.next.nbytes.
2567 (live_vector_p): Use PVEC_TYPE.
2568 (mark_object): Adapt code to extract pvectype. Use switch.
2569
2570 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2571
2572 * doprnt.c (doprnt): Don't assume string length fits in 'int'.
2573 Tighten new eassert a bit.
2574
2575 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2576
2577 Fix compilation with --enable-gcc-warnings and -O1
2578 optimization level.
2579 * doprnt.c (doprnt): Change type of tem to int, initialize
2580 to avoid compiler warning. Add eassert.
2581 * search.c (simple_search): Initialize match_byte to avoid
2582 compiler warning. Add eassert.
2583
2584 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2585
2586 Avoid weird behavior with large horizontal scrolls.
2587 Without this change, for example, large hscroll values would
2588 mess up Emacs's display on Fedora 15 x86, presumably due to
2589 overflows in int calculations in the display code.
2590 Also, if buffers had long lines, Emacs would freeze.
2591 * window.c (HSCROLL_MAX): Reduce to 100000, and make it visible to GDB.
2592 (set_window_hscroll): New function, containing the old guts of
2593 Fset_window_hscroll. Return the clipped value.
2594 (Fset_window_hscroll, Fscroll_left, Fscroll_right): Use it.
2595 This avoids the need to check against PTRDIFF_MAX.
2596
2597 * buffer.c (Fgenerate_new_buffer_name): Fix sprintf format mismatch.
2598
2599 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2600
2601 * buffer.c (Fgenerate_new_buffer_name): Fix type mismatch.
2602
2603 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2604
2605 * regex.c: Suppress GCC warning on RHEL 6. (Bug#11207)
2606 Conditionalize the pragmas on GCC 4.5 or later, not GCC 4.3 or later,
2607 since GCC 4.4.6 issues a bogus warning for them.
2608
2609 Fix bugs in file timestamp newness comparisons.
2610 * fileio.c (Ffile_newer_than_file_p):
2611 * lread.c (Fload): Use full timestamp resolution of files,
2612 not just the 1-second resolution, so that files that are only
2613 slightly newer still count as newer.
2614 * fileio.c (Ffile_newer_than_file_p): Don't assume file
2615 timestamps fit in 'int'; this fixes a Y2038 bug on most hosts.
2616
2617 2012-07-03 Paul Eggert <eggert@cs.ucla.edu>
2618
2619 * fileio.c: Improve handling of file time marker. (Bug#11852)
2620 (special_mtime): New function.
2621 (Finsert_file_contents, Fverify_visited_file_modtime):
2622 Use it to set special mtime values consistently.
2623
2624 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
2625
2626 * fileio.c (Finsert_file_contents): Properly handle st_mtime
2627 marker for non-existing file. (Bug#11852)
2628
2629 2012-07-03 Glenn Morris <rgm@gnu.org>
2630
2631 * lisp.h (Fread_file_name): Restore EXFUN (it's not a normal DEFUN
2632 and did not make it into globals.h).
2633
2634 2012-07-03 Tom Tromey <tromey@redhat.com>
2635
2636 * window.c (Fset_window_margins, Fset_window_fringes)
2637 (Fset_window_scroll_bars, Fset_window_vscroll): No longer static.
2638 * textprop.c (Fprevious_property_change): No longer static.
2639 * syntax.c (Fsyntax_table_p): No longer static.
2640 * process.c (Fget_process, Fprocess_datagram_address): No longer
2641 static.
2642 * keymap.c (Flookup_key, Fcopy_keymap): No longer static.
2643 * keyboard.c (Fcommand_execute): No longer static.
2644 Remove EXFUN.
2645 * insdel.c (Fcombine_after_change_execute): No longer static.
2646 * image.c (Finit_image_library): No longer static.
2647 * fileio.c (Fmake_symbolic_link): No longer static.
2648 * eval.c (Ffetch_bytecode): No longer static.
2649 * editfns.c (Fuser_full_name): No longer static.
2650 * doc.c (Fdocumentation_property, Fsnarf_documentation):
2651 No longer static.
2652 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): No longer
2653 static.
2654 * dired.c (Ffile_attributes): No longer static.
2655 * composite.c (Fcomposition_get_gstring): No longer static.
2656 * callproc.c (Fgetenv_internal): No longer static.
2657
2658 * ccl.h: Remove EXFUNs.
2659 * buffer.h: Remove EXFUNs.
2660 * dispextern.h: Remove EXFUNs.
2661 * intervals.h: Remove EXFUNs.
2662 * fontset.h: Remove EXFUN.
2663 * font.h: Remove EXFUNs.
2664 * dosfns.c (system_process_attributes): Remove EXFUN.
2665 * keymap.h: Remove EXFUNs.
2666 * lisp.h: Remove EXFUNs.
2667 * w32term.h: Remove EXFUNs.
2668 * window.h: Remove EXFUNs.
2669 * xsettings.h: Remove EXFUN.
2670 * xterm.h: Remove EXFUN.
2671
2672 2012-07-03 Glenn Morris <rgm@gnu.org>
2673
2674 * lisp.h (Frandom): Make it visible to C.
2675 * buffer.c (Fgenerate_new_buffer_name): Speed up finding a new
2676 buffer for invisible buffers. (Bug#1229)
2677
2678 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2679
2680 Fix block vector allocation code to allow VECTOR_BLOCK_SIZE
2681 values which aren't power of 2.
2682 * alloc.c (VECTOR_FREE_LIST_SIZE_MASK): New macro.
2683 Verify it's value and the value of VECTOR_BLOCK_SIZE. Adjust users
2684 accordingly.
2685
2686 2012-07-03 Stefan Monnier <monnier@iro.umontreal.ca>
2687
2688 * lisp.h (Lisp_Misc, Lisp_Fwd): Move around to group better.
2689
2690 * alloc.c (mark_object): Revert part of last patch to use `switch'.
2691
2692 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2693
2694 * alloc.c (allocate_vector_block): Remove redundant
2695 calls to mallopt if DOUG_LEA_MALLOC is defined.
2696 (allocate_vectorlike): If DOUG_LEA_MALLOC is defined,
2697 avoid calls to mallopt if zero_vector is returned.
2698
2699 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2700
2701 * alloc.c (check_string_bytes): If GC_CHECK_STRING_BYTES
2702 is enabled, avoid dereferencing NULL current_sblock if
2703 running undumped.
2704
2705 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2706
2707 Cleanup basic buffer management.
2708 * buffer.h (struct buffer): Change layout to use generic vector
2709 marking code. Fix some comments. Change type of 'clip_changed'
2710 to bitfield. Remove unused #ifndef old.
2711 (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER): Remove.
2712 (GET_OVERLAYS_AT): Fix indentation.
2713 (for_each_per_buffer_object_at): New macro.
2714 * buffer.c (clone_per_buffer_values, reset_buffer_local_variables)
2715 (Fbuffer_local_variables): Use it.
2716 (init_buffer_once, syms_of_buffer): Remove unused #ifndef old.
2717 * alloc.c (allocate_buffer): Adjust to match new layout of
2718 struct buffer. Fix comment.
2719 (mark_overlay): New function.
2720 (mark_buffer): Use it. Use mark_vectorlike to mark normal
2721 Lisp area of struct buffer.
2722 (mark_object): Use it. Adjust marking of misc objects
2723 and related comments.
2724
2725 2012-07-02 Paul Eggert <eggert@cs.ucla.edu>
2726
2727 * alloc.c (mark_object): Remove "#ifdef GC_CHECK_MARKED_OBJECTS"
2728 wrapper that is not needed because the wrapped code is a no-op (zero
2729 machine instructions) when GC_CHECK_MARKED_OBJECTS is not defined.
2730 This avoids a -Wunused-macros diagnostic with GCC 4.7.1 x86-64.
2731
2732 2012-07-02 Dmitry Antipov <dmantipov@yandex.ru>
2733
2734 * alloc.c (mark_buffer): Simplify. Remove prototype.
2735 (mark_object): Add comment. Reorganize marking of vector-like
2736 objects. Use CHECK_LIVE for all vector-like objects except buffers
2737 and subroutines when GC_CHECK_MARKED_OBJECTS is defined.
2738 Avoid redundant calls to mark_vectorlike for bool vectors.
2739
2740 2012-06-30 Glenn Morris <rgm@gnu.org>
2741
2742 * nsterm.m (ns_init_paths): Ignore site-lisp if --no-site-lisp.
2743
2744 * epaths.in (PATH_SITELOADSEARCH): New.
2745 * lread.c (init_lread): Use PATH_SITELOADSEARCH.
2746 This is rather than relying on --enable-locallisppath elements
2747 having "site-lisp" in their names. (Bug#10208#25, 11658)
2748
2749 2012-06-30 Eli Zaretskii <eliz@gnu.org>
2750
2751 * w32proc.c (sys_select): Accept and ignore one more argument.
2752
2753 * w32.c (emacs_gnutls_pull): Call select with one more argument.
2754
2755 * sysselect.h [DOS_NT]: Don't include sys/select.h.
2756 (pselect) [!MS_DOS]: Redirect to sys_select.
2757
2758 * sysdep.c: Don't include dos.h and dosfns.h.
2759
2760 * process.c (sys_select):
2761 * msdos.c (sys_select): Accept one more argument and ignore it.
2762
2763 * msdos.c (event_timestamp, sys_select): Use gnulib's gettime;
2764 adapt data types and code to that.
2765
2766 * dosfns.c:
2767 * msdos.c (gettime, settime): Define away the prototypes in dos.h,
2768 which clashes with the gnulib function of the same name.
2769
2770 2012-06-30 Andreas Schwab <schwab@linux-m68k.org>
2771
2772 * font.c (font_style_to_value, font_style_symbolic)
2773 (font_prop_validate_style): Add type checks for values in
2774 font_style_table.
2775
2776 * lisp.h (CHECK_RANGED_INTEGER): Make value to check the first
2777 argument.
2778 * character.c, charset.c, menu.c, process.c, window.c: Adjust all
2779 uses.
2780
2781 2012-06-29 Eli Zaretskii <eliz@gnu.org>
2782
2783 * xdisp.c (try_window_id): Undo last change.
2784
2785 * w32.c (getwd): Adjust commentary about startup_dir.
2786 (init_environment): Always call sys_access, even in non-MSVC
2787 builds. Don't chdir to the directory of the Emacs executable.
2788 This undoes code from 1997 which was justified by the need to
2789 "avoid conflicts when removing and renaming directories". But its
2790 downside was that every relative file name was being interpreted
2791 relative to the directory of the Emacs executable, which can never
2792 be TRT. In particular, it broke sys_access when called with
2793 relative file names.
2794 (sys_access): Map GetLastError to errno.
2795
2796 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2797
2798 * window.h (struct window): Change type of 'fringes_outside_margins'
2799 to bitfield. Fix comment. Adjust users accordingly.
2800 (struct window): Change type of 'window_end_bytepos' to ptrdiff_t.
2801 Adjust comment.
2802 * xdisp.c (try_window_id): Change type of 'first_vpos' and 'vpos'
2803 to ptrdiff_t.
2804
2805 2012-06-29 Andreas Schwab <schwab@linux-m68k.org>
2806
2807 * gnutls.c (emacs_gnutls_handshake):
2808 Add QUIT to make the loop interruptible.
2809
2810 2012-06-29 Glenn Morris <rgm@gnu.org>
2811
2812 * charset.c (init_charset): Make lack of etc/charsets fatal.
2813
2814 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2815
2816 * editfns.c (region_limit): Fix type mismatch.
2817
2818 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2819
2820 * nsfns.m: Fix GLYPH_DEBUG usage assuming that it may be
2821 undefined. Convert from xassert to eassert.
2822 * nsmenu.m: Convert from xassert to eassert.
2823 * nsterm.m: Likewise.
2824
2825 2012-06-28 Stefan Monnier <monnier@iro.umontreal.ca>
2826
2827 * editfns.c (region_limit): Clip to narrowing (bug#11770).
2828
2829 2012-06-28 Paul Eggert <eggert@cs.ucla.edu>
2830
2831 Avoid integer overflow on scroll-left and scroll-right.
2832 * window.c (HSCROLL_MAX): New macro.
2833 (Fscroll_left, Fscroll_right): Avoid undefined behavior on integer
2834 overflow when requested scroll falls outside ptrdiff_t range.
2835
2836 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2837
2838 * window.h (struct window): Change type of 'hscroll',
2839 'min_hscroll' and 'last_point' from Lisp_Object to ptrdiff_t,
2840 'last_modified' and 'last_overlay_modified' to EMACS_INT.
2841 Adjust users accordingly.
2842 * xdisp.c (try_cursor_movement): Replace type check with eassert.
2843 * window.c (Fscroll_left, Fscroll_right): Change type of 'hscroll'
2844 from EMACS_INT to ptrdiff_t.
2845 (make_window): Omit redundant initialization.
2846
2847 2012-06-28 Juanma Barranquero <lekktu@gmail.com>
2848
2849 * makefile.w32-in ($(BLD)/regex.$(O)): Update dependencies.
2850
2851 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2852
2853 * window.h (struct window): Change type of 'use_time' and
2854 'sequence_number' from Lisp_Object to int.
2855 * frame.c (make_frame): Adjust users accordingly.
2856 * print.c (print_object): Likewise.
2857 * window.c (select_window, Fwindow_use_time, make_parent_window)
2858 (make_window): Likewise.
2859
2860 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2861
2862 * dispextern.h (GLYPH_DEBUG): Now defined in config.h if
2863 enabled with --enable-checking=[all,glyphs] configure option.
2864 Fix GLYPH_DEBUG usage assuming that it may be undefined,
2865 adjust comments accordingly.
2866 * dispnew.c: Fix GLYPH_DEBUG usage assuming that it may be
2867 undefined, adjust comments accordingly.
2868 * image.c: Likewise.
2869 * scroll.c: Likewise.
2870 * w32fns.c: Likewise.
2871 * w32term.c: Likewise.
2872 * xdisp.c: Likewise.
2873 * xfaces.c: Likewise.
2874 * xfns.c: Likewise.
2875 * xterm.c: Likewise.
2876
2877 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2878
2879 Generalize run-time debugging checks.
2880 * dispextern.h (XASSERTS): Remove.
2881 * fontset.c (xassert): Remove.
2882 Convert from xassert to eassert.
2883 * alloc.c: Convert from xassert to eassert.
2884 * bidi.c: Likewise.
2885 * dispnew.c: Likewise.
2886 * fns.c: Likewise.
2887 * fringe.c: Likewise.
2888 * ftfont.c: Likewise.
2889 * gtkutil.c: Likewise.
2890 * image.c: Likewise.
2891 * keyboard.c: Likewise.
2892 * menu.c: Likewise.
2893 * process.c: Likewise.
2894 * scroll.c: Likewise.
2895 * sound.c: Likewise.
2896 * term.c: Likewise.
2897 * w32console.c: Likewise.
2898 * w32fns.c: Likewise.
2899 * w32term.c: Likewise.
2900 * window.c: Likewise.
2901 * xdisp.c: Likewise.
2902 * xfaces.c: Likewise.
2903 * xfns.c: Likewise.
2904 * xselect.c: Likewise.
2905 * xterm.c: Likewise.
2906
2907 2012-06-27 Stefan Monnier <monnier@iro.umontreal.ca>
2908
2909 * fns.c (maybe_resize_hash_table): Output message when growing the
2910 purify-hashtable.
2911
2912 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2913
2914 * alloc.c (allocate_string_data): Remove dead code.
2915 * xsettings.c (XSETTINGS_FONT_NAME): Move under HAVE_XFT to
2916 avoid GCC warning about unused macro.
2917
2918 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2919
2920 * alloc.c (allocate_string): Omit intervals initialization.
2921 * alloc.c (make_uninit_multibyte_string): Initialize intervals
2922 as in make_pure_string and make_pure_c_string.
2923
2924 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2925
2926 * alloc.c (allocate_string): Fix last change.
2927
2928 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2929
2930 * alloc.c (allocate_string): Remove two redundant calls
2931 to memset, add explicit initialization where appropriate.
2932
2933 2012-06-27 Glenn Morris <rgm@gnu.org>
2934
2935 * lisp.mk (lisp): Remove paths.elc.
2936
2937 2012-06-27 Chong Yidong <cyd@gnu.org>
2938
2939 * doc.c (Fsubstitute_command_keys): Fix punctuation.
2940
2941 2012-06-26 John Wiegley <johnw@newartisans.com>
2942
2943 * unexmacosx.c (copy_data_segment): Add two section names used
2944 on Mac OS X Lion: __mod_init_func and __mod_term_func.
2945
2946 * alloc.c (mark_memory): Do not check with -faddress-sanitizer
2947 when building with Clang.
2948
2949 2012-06-26 Stefan Monnier <monnier@iro.umontreal.ca>
2950
2951 * eval.c (Fapply): Allow calling it with a single argument.
2952
2953 2012-06-26 Eli Zaretskii <eliz@gnu.org>
2954
2955 * s/ms-w32.h (strcasecmp, strncasecmp) [_MSC_VER]: Redirect to
2956 _stricmp and _strnicmp.
2957 (HAVE_STRCASECMP, HAVE_STRNCASECMP): Define to 1.
2958
2959 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2960
2961 * alloc.c (allocate_window): Zero out non-Lisp part of newly
2962 allocated window.
2963 (allocate_process): Likewise for new process.
2964 (allocate_terminal): Change to use offsetof.
2965 (allocate_frame): Likewise.
2966 * frame.c (make_frame): Omit redundant initialization.
2967 * window.c (make_parent_window): Use memset.
2968 (make_window): Omit redundant initialization.
2969 * process.c (make_process): Omit redundant initialization.
2970 * terminal.c (create_terminal): Likewise.
2971
2972 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2973
2974 * term.c (delete_tty): Remove redundant call to memset.
2975
2976 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2977
2978 * alloc.c: Remove build_string.
2979 * lisp.h: Define build_string as static inline. This provides
2980 a better opportunity to optimize away calls to strlen when the
2981 function is called with compile-time constant argument.
2982 * image.c (imagemagick_error): Convert to build_string.
2983 * w32proc.c (sys_spawnve): Likewise.
2984 * xterm.c (x_term_init): Likewise.
2985
2986 2012-06-26 Paul Eggert <eggert@cs.ucla.edu>
2987
2988 Use sprintf return value instead of invoking strlen on result.
2989 In the old days this wasn't portable, since some sprintf
2990 implementations returned char *. But they died out years ago and
2991 Emacs already assumes sprintf returns int.
2992 Similarly for float_to_string.
2993 This patch speeds up (number-to-string 1000) by 3% on Fedora 15 x86-64.
2994 * ccl.c (ccl_driver):
2995 * character.c (string_escape_byte8):
2996 * data.c (Fnumber_to_string):
2997 * doprnt.c (doprnt):
2998 * print.c (print_object):
2999 * xdisp.c (message_dolog):
3000 * xfns.c (syms_of_xfns):
3001 Use sprintf or float_to_string result to avoid need to call strlen.
3002 * data.c (Fnumber_to_string):
3003 Use make_unibyte_string, since the string must be ASCII.
3004 * lisp.h, print.c (float_to_string): Now returns int length.
3005 * term.c (produce_glyphless_glyph):
3006 Use sprintf result rather than recomputing it.
3007
3008 Clean out last vestiges of the old HAVE_CONFIG_H stuff.
3009 * Makefile.in (ALL_CFLAGS):
3010 * makefile.w32-in (LOCAL_FLAGS): Remove -DHAVE_CONFIG_H.
3011 * gmalloc.c, regex.c: Include <config.h> unconditionally.
3012
3013 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
3014
3015 * dispextern.h (xstrcasecmp): Define to library function
3016 strcasecmp if available.
3017 * xfaces.c: Do not use xstrcasecmp if strcasecmp is available.
3018
3019 2012-06-25 Andreas Schwab <schwab@linux-m68k.org>
3020
3021 * keyboard.c (menu_bar_items, menu_bar_item, read_key_sequence):
3022 Avoid comma operator.
3023 * menu.c (push_submenu_start, push_submenu_end)
3024 (push_left_right_boundary, push_menu_pane): Likewise.
3025 * msdos.c (dos_rawgetc): Likewise.
3026
3027 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
3028
3029 * xfns.c (xic_create_fontsetname): Remove redundant calls
3030 to memset.
3031
3032 2012-06-25 Paul Eggert <eggert@cs.ucla.edu>
3033
3034 * gtkutil.c (get_utf8_string): Remove redundant assignment.
3035 sprintf already null-terminates its output.
3036
3037 * xfns.c (x_window): Remove redundant cast.
3038
3039 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
3040
3041 * xmenu.c (xmenu_show, xdialog_show): Explicit cast from
3042 `const char *' to `char *' to avoid compiler warning.
3043
3044 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
3045
3046 * xterm.c (x_term_init): Build proper-sized _XSETTINGS_Snnn string
3047 instead of truncating it to 63 (admittedly a generous limit).
3048
3049 * process.c: Fix spelling and caps in comments.
3050
3051 2012-06-24 Dan Nicolaescu <dann@ics.uci.edu>
3052
3053 * emacs.c (setpgrp): Remove definition, unused.
3054 * sysdep.c (setpgrp): Remove definition, not used in this file.
3055
3056 2012-06-24 Juanma Barranquero <lekktu@gmail.com>
3057
3058 * makefile.w32-in: Update dependencies.
3059
3060 2012-06-24 Eli Zaretskii <eliz@gnu.org>
3061
3062 * makefile.w32-in (TIMESPEC_H): Remove nt/inc/sys/time.h.
3063 (SYSTIME_H): Add nt/inc/sys/time.h.
3064
3065 * systime.h [WINDOWSNT]: Include sys/time.h.
3066
3067 * s/ms-w32.h (struct timespec): Definition moved from
3068 nt/inc/sys/time.h. Suggested by Paul Eggert <eggert@cs.ucla.edu>.
3069
3070 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
3071
3072 Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
3073 * buffer.h (buffer_slot_type_mismatch):
3074 * data.c (arith_error) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
3075 * eval.c (unwind_to_catch):
3076 * image.c (my_png_error, my_error_exit):
3077 * keyboard.c (quit_throw_to_read_char, user_error)
3078 (Fexit_recursive_edit, Fabort_recursive_edit):
3079 * lisp.h (die, args_out_of_range, args_out_of_range_3)
3080 (wrong_type_argument, buffer_overflow, __executable_start)
3081 (memory_full, buffer_memory_full, string_overflow, Fthrow)
3082 (xsignal, xsignal0, xsignal1, xsignal2, xsignal3, signal_error)
3083 (error, verror, nsberror, report_file_error, Ftop_level, Fkill_emacs)
3084 (fatal):
3085 (child_setup) [!DOS_NT]:
3086 * lread.c (end_of_file_error, invalid_syntax):
3087 * process.c (send_process_trap) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
3088 * puresize.h (pure_write_error):
3089 * search.c (matcher_overflow):
3090 * sound.c (sound_perror, alsa_sound_perror):
3091 * sysdep.c, syssignal.h (croak):
3092 * term.c (maybe_fatal, vfatal):
3093 * textprop.c (text_read_only):
3094 * undo.c (user_error):
3095 * unexmacosx.c (unexec_error):
3096 * xterm.c (x_ins_del_lines, x_delete_glyphs):
3097 Use _Noreturn rather than NO_RETURN.
3098 No need for separate decl merely because of _Noreturn.
3099 * sound.c (sound_warning, parse_sound):
3100 Remove unnecessary forward decls.
3101
3102 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
3103
3104 Fix bug when time_t is unsigned and as wide as intmax_t (Bug#9000).
3105 * lisp.h (WAIT_READING_MAX): New macro.
3106 * dispnew.c (Fsleep_for, sit_for):
3107 * keyboard.c (kbd_buffer_get_event):
3108 * process.c (Faccept_process_output):
3109 Use it to avoid bogus compiler warnings with obsolescent GCC versions.
3110 This improves on the previous patch, which introduced a bug
3111 when time_t is unsigned and as wide as intmax_t.
3112 See <http://bugs.gnu.org/9000#51>.
3113
3114 2012-06-23 Eli Zaretskii <eliz@gnu.org>
3115
3116 * dispnew.c (sit_for, Fsleep_for):
3117 * keyboard.c (kbd_buffer_get_event):
3118 * process.c (Faccept_process_output): Avoid compiler warnings when
3119 comparing a 32-bit time_t with a 64-bit INTMAX_MAX.
3120
3121 2012-06-23 Juanma Barranquero <lekktu@gmail.com>
3122
3123 * makefile.w32-in: Update dependencies.
3124
3125 * w32.c (ltime): Add return type and declare static.
3126 (w32_get_internal_run_time): Remove usused variable `time_100ns'.
3127
3128 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
3129
3130 * sysdep.c [__FreeBSD__]: Fix more recently-introduced typos.
3131 Privately reported by Herbert J. Skuhra.
3132 (make_lisp_timeval) [__FreeBSD__]: Rename from TIMELIST.
3133 All uses changed.
3134 (system_process_attributes) [__FreeBSD__]: Invoke make_lisp_time,
3135 not make_lisp_timeval, when the argument is of type EMACS_TIME.
3136
3137 2012-06-23 Eli Zaretskii <eliz@gnu.org>
3138
3139 * w32proc.c (Fw32_get_locale_info): Fix an off-by-one error in
3140 last argument of make_unibyte_string.
3141
3142 * keyboard.c (kbd_buffer_get_event): Include the codepage and the
3143 language ID in the event parameters.
3144
3145 * w32term.c (w32_read_socket): Put the new keyboard codepage into
3146 event.code, not the obscure "character set ID".
3147
3148 2012-06-23 Chong Yidong <cyd@gnu.org>
3149
3150 * xmenu.c (x_menu_wait_for_event): Adapt GTK3 to new xg_select.
3151
3152 2012-06-23 Eli Zaretskii <eliz@gnu.org>
3153
3154 Fix the MS-Windows build broken by 2012-06-22T21:17:42Z!eggert@cs.ucla.edu.
3155 * w32.c (fdutimens): New function.
3156
3157 * w32proc.c (sys_select): Adapt to change in the EMACS_TIME type.
3158
3159 * s/ms-w32.h (pselect): Redirect to sys_select.
3160
3161 * sysselect.h [WINDOWSNT]: Don't include sys/select.h.
3162
3163 * ralloc.c (r_alloc_inhibit_buffer_relocation): Fix stupid thinko
3164 in the logic of incrementing and decrementing the value of
3165 use_relocatable_buffers.
3166
3167 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
3168
3169 * sysdep.c [__FreeBSD__]: Fix recently-introduced typos.
3170 Privately reported by Herbert J. Skuhra.
3171 [__FreeBSD__]: Remove "*/" typo after "#include".
3172 (timeval_to_EMACS_TIME) [__FreeBSD__]: New static function.
3173 (TIMEVAL) [__FreeBSD__]: Now a static function rather than a macro.
3174 (TIMEVAL, system_process_attributes) [__FreeBSD__]:
3175 Don't assume EMACS_TIME and struct timeval are the same type.
3176
3177 2012-06-22 Paul Eggert <eggert@cs.ucla.edu>
3178
3179 Support higher-resolution time stamps (Bug#9000).
3180 The time stamps are only nanosecond-resolution at the C level,
3181 since that's the best that any real-world system supports now.
3182 But they are picosecond-resolution at the Lisp level, as that's
3183 easy, and leaves room for future OS improvements.
3184
3185 * Makefile.in (LIB_CLOCK_GETTIME): New macro.
3186 (LIBES): Use it.
3187
3188 * alloc.c (Fgarbage_collect): Port to higher-res time stamps.
3189 Don't get current time unless it's needed.
3190
3191 * atimer.c: Include <sys/time.h> unconditionally, since gnulib
3192 now provides it if it's absent.
3193 (start_atimer): Port to higher-res time stamps.
3194 Check for time stamp overflow. Don't get current time more
3195 often than is needed.
3196
3197 * buffer.h (struct buffer): Buffer modtime now has high resolution.
3198 Include systime.h, not time.h.
3199 (NONEXISTENT_MODTIME_NSECS, UNKNOWN_MODTIME_NSECS): New macros.
3200
3201 * dired.c: Include stat-time.h.
3202 (Ffile-attributes): File times now have higher resolution.
3203
3204 * dispextern.h [HAVE_WINDOW_SYSTEM]: Include systime.h.
3205 (struct image): Timestamp now has higher resolution.
3206
3207 * dispnew.c (PERIODIC_PREEMPTION_CHECKING): Remove, as Emacs always
3208 has at least microseconds now. All uses removed.
3209 (update_frame, update_single_window, update_window, update_frame_1)
3210 (Fsleep_for, sit_for): Port to higher-resolution time stamps.
3211
3212 * editfns.c (time_overflow): Now extern.
3213 (Fcurrent_time, Fget_internal_run_time, make_time, lisp_time_argument)
3214 (float-time, Fformat_time_string, Fcurrent_time_string)
3215 (Fcurrent_time_zone): Accept and generate higher-resolution
3216 time stamps.
3217 (make_time_tail, make_lisp_time, dissassemble_lisp_time)
3218 (decode_time_components, lisp_seconds_argument): New functions.
3219 (make_time): Now static.
3220 (lisp_time_argument): Now returns EMACS_TIME. New arg ppsec.
3221 Report an error if the time is invalid, rather than having the caller
3222 do that.
3223
3224 * fileio.c: Include <stat-time.h>
3225 (Fcopy_file): Copy higher-resolution time stamps.
3226 Prefer to set the time stamp via a file descriptor if that works.
3227 (Fset_file_times, Finsert_file_contents, Fwrite_region)
3228 (Fverify_visited_file_modtime, Fclear_visited_file_modtime)
3229 (Fvisited_file_modtime, Fset_visited_file_modtime):
3230 Support higher-resolution time stamps.
3231
3232 * fns.c (Frandom): Use nanoseconds, not microseconds, for seed.
3233
3234 * gtkutil.c (xg_maybe_add_timer): Port to higher-res time stamps.
3235
3236 * image.c (prepare_image_for_display, clear_image_cache)
3237 (lookup_image): Port to higer-resolution time stamps.
3238
3239 * keyboard.c (start_polling, bind_polling_period):
3240 Check for time stamp overflow.
3241 (read_char, kbd_buffer_get_event, timer_start_idle)
3242 (timer_stop_idle, timer_resume_idle, timer_check_2, timer_check)
3243 (Fcurrent_idle_time, init_keyboard, set_waiting_for_input):
3244 Port to higher-resolution time stamps. Do not assume time_t is signed.
3245 (decode_timer): New function. Timers are now vectors of length 9,
3246 not 8, to accommodate the picosecond component.
3247 (timer_check_2): Use it.
3248
3249 * nsterm.m (select_timeout, timeval_subtract): Remove.
3250 (ns_timeout): Use Emacs's facilities for time stamp arithmetic,
3251 as they're a bit more accurate and handle overflow better.
3252 (ns_select): Change prototype to be compatible with pselect.
3253 (ns_select, ns_term_shutdown): Port to ns-resolution time stamps.
3254 * nsterm.h (ns_select): Adjust prototype.
3255
3256 * msdos.c (EMACS_TIME_ZERO_OR_NEG_P): Remove, as it assumes
3257 us-resolution time stamps.
3258 (sys_select): Use the new EMACS_TIME_SIGN macro instead.
3259
3260 * lread.c (read_filtered_event): Port to ns-resolution time stamps.
3261
3262 * lisp.h (time_overflow): New decl.
3263 (wait_reading_process_output): First arg is now intmax_t, not int,
3264 to accommodate larger waits.
3265
3266 * process.h (struct Lisp_Process.read_output_delay):
3267 Now counts nanoseconds, not microseconds.
3268 * process.c (ADAPTIVE_READ_BUFFERING): Don't worry about
3269 EMACS_HAS_USECS.
3270 (READ_OUTPUT_DELAY_INCREMENT, Faccept_process_output)
3271 (wait_reading_process_output):
3272 Port to ns-resolution time stamps.
3273 (Faccept_process_output, wait_reading_process_output):
3274 Check for time stamp overflow. Do not assume time_t is signed.
3275 (select_wrapper): Remove; we now use pselect.
3276 (Fprocess_attributes): Now generates ns-resolution time stamps.
3277
3278 * sysdep.c: Include utimens.h. Don't include utime.h
3279 or worry about struct utimbuf; gnulib does that for us now.
3280 (gettimeofday): Remove; gnulib provides a substitute.
3281 (make_timeval): New function.
3282 (set_file_times): Now sets ns-resolution time stamps.
3283 New arg FD; all uses changed.
3284 (time_from_jiffies, ltime_from_jiffies, get_up_time)
3285 (system_process_attributes):
3286 Now returns ns-resolution time stamp. All uses changed.
3287 Check for time stamp overflow.
3288
3289 * sysselect.h: Don't depend on HAVE_SYS_SELECT_H; gnulib
3290 provides a substitute now.
3291
3292 * systime.h: Include timespec.h rather than sys/time.h and time.h,
3293 since it guarantees struct timespec.
3294 (EMACS_TIME): Now struct timespec, so that we can support
3295 ns-resolution time stamps.
3296 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): New macros.
3297 (EMACS_HAS_USECS): Remove; Emacs always has sub-second time stamps now.
3298 (EMACS_USECS): Remove.
3299 (EMACS_SET_USECS): The underlying time stamp now has ns resolution,
3300 so multiply the arg by 1000 before storing it.
3301 (EMACS_NSECS, EMACS_SECS_ADDR, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS):
3302 New macros.
3303 (EMACS_GET_TIME, EMACS_ADD_TIME, EMACS_SUB_TIME):
3304 Port to ns-resolution time stamps.
3305 (EMACS_TIME_NEG_P): Remove; replaced by....
3306 (EMACS_TIME_SIGN): New macro.
3307 (EMACS_SET_INVALID_TIME, EMACS_TIME_VALID_P)
3308 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE): New macros.
3309 (set_file_times, make_time, lisp_time_argument): Adjust signature.
3310 (make_timeval, make_lisp_time, decode_time_components): New decls.
3311 (EMACS_TIME_CMP): Remove; no longer used. Plus, it was buggy, in
3312 that it mishandled time_t overflow. You can't compare by subtracting!
3313 (EMACS_TIME_EQ, EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE)
3314 (EMACS_TIME_LT, EMACS_TIME_LE): Rewrite in terms of timespec_cmp.
3315
3316 * term.c: Include <sys/time.h>.
3317 (timeval_to_Time): New function, for proper overflow wraparound.
3318 (term_mouse_position, term_mouse_click): Use it.
3319
3320 * undo.c (record_first_change): Support higher-resolution time stamps
3321 in the undo buffer.
3322 (Fprimitive_undo): Use them when restoring time stamps.
3323
3324 * w32.c (ltime, U64_TO_LISP_TIME, process_times, emacs_gnutls_pull)
3325 (w32_get_internal_run_time):
3326 Port to higher-resolution Emacs time stamps.
3327 (ltime): Now accepts single 64-bit integer, as that's more convenient
3328 for callers.
3329
3330 * xdisp.c (start_hourglass): Port to ns-resolution time stamps.
3331
3332 * xgselect.c, xgselect.h (xg_select): Add sigmask argument,
3333 for compatibility with pselect. Support ns-resolution time stamps.
3334
3335 * xmenu.c (x_menu_wait_for_event): Support ns-resolution time stamps.
3336
3337 * xselect.c (wait_for_property_change, x_get_foreign_selection):
3338 Check for time stamp overflow, and support ns-resolution time stamps.
3339
3340 * xterm.c: Don't include sys/time.h; gnulib does that for us now.
3341 Don't worry about whether HAVE_TIMEVAL and HAVE_SELECT are set.
3342 (timeval_subtract): Remove; no longer needed.
3343 (XTflash, XTring_bell, x_wait_for_event):
3344 Port to ns-resolution time stamps. Don't assume time_t is signed.
3345
3346 2012-06-22 Chong Yidong <cyd@gnu.org>
3347
3348 * xdisp.c (x_consider_frame_title): Revert last change.
3349
3350 2012-06-22 Eli Zaretskii <eliz@gnu.org>
3351
3352 * alloc.c (NSTATICS): Enlarge to 0x650. Otherwise, Emacs compiled
3353 with -DENABLE_CHECKING -DXASSERTS -DGLYPH_DEBUG=1 -DBYTE_CODE_METER
3354 aborts in staticpro during startup. (Without -DBYTE_CODE_METER,
3355 staticidx goes up to 1597 out of 1600 = 0x640.)
3356
3357 2012-06-20 Paul Eggert <eggert@cs.ucla.edu>
3358
3359 * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.
3360 Otherwise, the umask might be mistakenly 0 while handling input signals.
3361
3362 2012-06-19 Stefan Monnier <monnier@iro.umontreal.ca>
3363
3364 * minibuf.c (Fread_string): Bind minibuffer-completion-table.
3365
3366 2012-06-19 Dmitry Antipov <dmantipov@yandex.ru>
3367
3368 * alloc.c, bytecode.c, ccl.c, coding.c, composite.c, data.c, dosfns.c:
3369 * font.c, image.c, keyboard.c, lread.c, menu.c, minibuf.c, msdos.c:
3370 * print.c, syntax.c, window.c, xmenu.c, xselect.c: Replace direct
3371 access to `contents' member of Lisp_Vector objects with AREF and ASET
3372 where appropriate.
3373
3374 2012-06-19 Chong Yidong <cyd@gnu.org>
3375
3376 * frame.c (delete_frame): When selecting a frame on a different
3377 text terminal, do not alter the terminal's top-frame.
3378
3379 * xdisp.c (format_mode_line_unwind_data): Record the target
3380 frame's selected window and its terminal's top-frame.
3381 (unwind_format_mode_line): Restore them.
3382 (x_consider_frame_title, display_mode_line, Fformat_mode_line):
3383 Callers changed.
3384 (x_consider_frame_title): Do not condition on HAVE_WINDOW_SYSTEM,
3385 since tty frames can be explicitly named.
3386 (prepare_menu_bars): Likewise.
3387
3388 * term.c (Ftty_top_frame): New function.
3389
3390 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
3391
3392 Port byte-code-meter to modern targets.
3393 * bytecode.c (METER_CODE) [BYTE_CODE_METER]: Don't assume
3394 !CHECK_LISP_OBJECT_TYPE && !USE_LSB_TAG. Problem with
3395 CHECK_LISP_OBJECT_TYPE reported by Dmitry Antipov in
3396 <http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00282.html>.
3397 (METER_1, METER_2): Simplify.
3398
3399 2012-06-18 Stefan Monnier <monnier@iro.umontreal.ca>
3400
3401 * data.c (Fdefalias): Return `symbol' (bug#11686).
3402
3403 2012-06-18 Martin Rudalics <rudalics@gmx.at>
3404
3405 * buffer.c (Fkill_buffer): Don't throw an error when the buffer
3406 gets killed during executing of this function (Bug#11665).
3407 Try to always return Qt when the buffer has been actually killed.
3408 (Vkill_buffer_query_functions): In doc-string say that functions
3409 run by this hook should not change the current buffer.
3410
3411 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
3412
3413 Fix recently-introduced process.c problems found by static checking.
3414 * process.c (write_queue_push, write_queue_pop, send_process):
3415 Use ptrdiff_t, not int or EMACS_INT, for buffer lengths and offsets.
3416 (write_queue_pop): Fix pointer signedness problem.
3417 (send_process): Remove unused local.
3418
3419 2012-06-17 Chong Yidong <cyd@gnu.org>
3420
3421 * xdisp.c (redisplay_internal): No need to redisplay terminal
3422 frames that are not on top.
3423
3424 2012-06-17 Troels Nielsen <bn.troels@gmail.com>
3425
3426 * process.c (make_process): Initialize write_queue.
3427 (write_queue_push, write_queue_pop): New functions.
3428 (send_process): Use them to maintain correct ordering of process
3429 writes (Bug#10815).
3430
3431 2012-06-17 Paul Eggert <eggert@cs.ucla.edu>
3432
3433 * lisp.h (eassert): Assume C89 or later.
3434 This removes the need for CHECK.
3435 (CHECK): Remove. Its comments about always evaluating its
3436 argument were confusing, as 'eassert' typically does not evaluate
3437 its argument.
3438
3439 * coding.c (produce_chars): Use ptrdiff_t, not int.
3440
3441 * xterm.c (x_draw_underwave): Check for integer overflow.
3442 This pacifies gcc 4.7.0 -Wunsafe-loop-optimizations on x86-64.
3443
3444 2012-06-17 Jan Djärv <jan.h.d@swipnet.se>
3445
3446 * nsterm.m (x_free_frame_resources): Move xfree so freed memory isn't
3447 referenced (Bug#11583).
3448
3449 2012-06-16 Aurelien Aptel <aurelien.aptel@gmail.com>
3450
3451 Implement wave-style variant of underlining.
3452 * dispextern.h (face_underline_type): New enum.
3453 (face): Add field for underline type.
3454 * nsterm.m (ns_draw_underwave): New function.
3455 (ns_draw_text_decoration): Use it.
3456 * w32term.c (w32_restore_glyph_string_clip, w32_draw_underwave):
3457 New functions.
3458 (x_draw_glyph_string): Use them.
3459 * xfaces.c (Qline, Qwave): New Lisp objects.
3460 (check_lface_attrs, merge_face_ref)
3461 (Finternal_set_lisp_face_attribute, realize_x_face):
3462 Handle wave-style underline face attributes.
3463 * xterm.c (x_draw_underwave): New function.
3464 (x_draw_glyph_string): Use it.
3465
3466 2012-06-16 Juanma Barranquero <lekktu@gmail.com>
3467
3468 * makefile.w32-in ($(BLD)/emacs.$(O), $(BLD)/fringe.$(O))
3469 ($(BLD)/xml.$(O), $(BLD)/intervals.$(O), $(BLD)/macros.$(O))
3470 ($(BLD)/minibuf.$(O), $(BLD)/regex.$(O), $(BLD)/region-cache.$(O))
3471 ($(BLD)/textprop.$(O), $(BLD)/undo.$(O), $(BLD)/window.$(O))
3472 ($(BLD)/w32select.$(O)): Update dependencies.
3473
3474 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
3475
3476 * buffer.h (FETCH_MULTIBYTE_CHAR): Define as inline.
3477 (BUF_FETCH_MULTIBYTE_CHAR): Likewise.
3478 * character.c (_fetch_multibyte_char_p): Remove.
3479 * alloc.c: Include "character.h" before "buffer.h".
3480 * bidi.c: Likewise.
3481 * buffer.c: Likewise.
3482 * bytecode.c: Likewise.
3483 * callint.c: Likewise.
3484 * callproc.c: Likewise.
3485 * casefiddle.c: Likewise.
3486 * casetab.c: Likewise.
3487 * category.c: Likewise.
3488 * cmds.c: Likewise.
3489 * coding.c: Likewise.
3490 * composite.c: Likewise.
3491 * dired.c: Likewise.
3492 * dispnew.c: Likewise.
3493 * doc.c: Likewise.
3494 * dosfns.c: Likewise.
3495 * editfns.c: Likewise.
3496 * emacs.c: Likewise.
3497 * fileio.c: Likewise.
3498 * filelock.c: Likewise.
3499 * font.c: Likewise.
3500 * fontset.c: Likewise.
3501 * fringe.c: Likewise.
3502 * indent.c: Likewise.
3503 * insdel.c: Likewise.
3504 * intervals.c: Likewise.
3505 * keyboard.c: Likewise.
3506 * keymap.c: Likewise.
3507 * lread.c: Likewise.
3508 * macros.c: Likewise.
3509 * marker.c: Likewise.
3510 * minibuf.c: Likewise.
3511 * nsfns.m: Likewise.
3512 * nsmenu.m: Likewise.
3513 * print.c: Likewise.
3514 * process.c: Likewise.
3515 * regex.c: Likewise.
3516 * region-cache.c: Likewise.
3517 * search.c: Likewise.
3518 * syntax.c: Likewise.
3519 * term.c: Likewise.
3520 * textprop.c: Likewise.
3521 * undo.c: Likewise.
3522 * unexsol.c: Likewise.
3523 * w16select.c: Likewise.
3524 * w32fns.c: Likewise.
3525 * w32menu.c: Likewise.
3526 * window.c: Likewise.
3527 * xdisp.c: Likewise.
3528 * xfns.c: Likewise.
3529 * xmenu.c: Likewise.
3530 * xml.c: Likewise.
3531 * xselect.c: Likewise.
3532
3533 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3534
3535 * xdisp.c (set_cursor_from_row): Don't dereference glyphs_end.
3536 If all the glyphs of the glyph row came from strings, and we have no
3537 cursor positioning clues, put the cursor on the first glyph of the
3538 row.
3539 (handle_face_prop): Use chunk-relative overlay string index when
3540 indexing into it->string_overlays array. (Bug#11653)
3541 (set_cursor_from_row): Use the leftmost glyph as GLYPH_BEFORE, not
3542 the rightmost. (Bug#11720)
3543
3544 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
3545
3546 * category.h (CHAR_HAS_CATEGORY): Define as inline.
3547 (CATEGORY_MEMBER): Enforce 1/0 value.
3548 * category.c (_temp_category_set): Remove.
3549
3550 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3551
3552 * window.c (Fdelete_other_windows_internal)
3553 (Fdelete_window_internal): Don't access frame's mouse highlight
3554 info of the initial frame. (Bug#11677)
3555
3556 2012-06-14 Paul Eggert <eggert@cs.ucla.edu>
3557
3558 * .gdbinit (xgetint): Fix recently-introduced paren typo.
3559 Assume USE_2_TAGS_FOR_INTS.
3560 (xreload): Adjust $tagmask width to match recent lisp.h change.
3561
3562 Simplify lisp.h in minor ways that should not affect code.
3563 * lisp.h (USE_2_TAGS_FOR_INTS): Remove, as it was always defined.
3564 (LISP_INT_TAG, case_Lisp_Int, LISP_STRING_TAG, LISP_INT_TAG_P)
3565 (LISP_INT1_TAG, enum Lisp_Type, XINT, XUINT, make_number):
3566 Simplify under the assumption that USE_2_TAGS_FOR_INTS is defined.
3567 (INTTYPEBITS): New macro, for clarity.
3568 (INTMASK, MOST_POSITIVE_FIXNUM): Use it.
3569 (LISP_INT1_TAG, LISP_STRING_TAG, LISP_INT_TAG_P):
3570 Simplify now that USE_LSB_TAG is always defined.
3571 (TYPEMASK, XINT) [USE_LSB_TAG]: Remove unnecessary cast.
3572 (make_number) [!USE_LSB_TAG]: Use INTMASK; that's simpler.
3573
3574 2012-06-13 Juanma Barranquero <lekktu@gmail.com>
3575
3576 * makefile.w32-in ($(BLD)/data.$(O)): Update dependencies.
3577
3578 2012-06-13 Glenn Morris <rgm@gnu.org>
3579
3580 * s/bsd-common.h (BSD4_3):
3581 * s/usg5-4-common.h (USG5_4): No longer define; unused.
3582
3583 2012-06-13 Andreas Schwab <schwab@linux-m68k.org>
3584
3585 * lisp.h (Lisp_Object) [CHECK_LISP_OBJECT_TYPE]: Define as struct
3586 instead of union.
3587 (XLI, XIL): Define.
3588 (XHASH, XTYPE, XINT, XUINT, make_number, XSET, XPNTR, XUNTAG):
3589 Use them.
3590 * emacs.c (gdb_use_struct): Rename from gdb_use_union.
3591 * .gdbinit: Check gdb_use_struct instead of gdb_use_union.
3592 * alloc.c (widen_to_Lisp_Object): Remove.
3593 (mark_memory): Use XIL instead of widen_to_Lisp_Object.
3594 * frame.c (delete_frame): Remove outdated comment.
3595 * w32fns.c (Fw32_register_hot_key): Use XLI instead of checking
3596 USE_LISP_UNION_TYPE.
3597 (Fw32_unregister_hot_key): Likewise.
3598 (Fw32_toggle_lock_key): Likewise.
3599 * w32menu.c (add_menu_item): Likewise.
3600 (w32_menu_display_help): Use XIL instead of checking
3601 USE_LISP_UNION_TYPE.
3602 * w32heap.c (allocate_heap): Don't check USE_LISP_UNION_TYPE.
3603 (init_heap): Likewise.
3604 * w32term.c (w32_read_socket): Update comment.
3605
3606 2012-06-13 Glenn Morris <rgm@gnu.org>
3607
3608 * s/usg5-4-common.h, src/s/unixware.h:
3609 Remove define/undef of HAVE_SYSV_SIGPAUSE (not used since 2010-05-04).
3610
3611 * s/gnu.h (POSIX_SIGNALS): Remove (not used since 2010-05-04).
3612
3613 2012-06-13 Paul Eggert <eggert@cs.ucla.edu>
3614
3615 USE_LISP_UNION_TYPE + USE_LSB_TAG cleanup (Bug#11604)
3616 * alloc.c (make_number) [!defined make_number]:
3617 Remove, as lisp.h always defines this now.
3618 (mark_maybe_pointer): Simplify since USE_LSB_TAG is always defined now.
3619 (roundup_size): Verify that it is a power of 2.
3620 * data.c (Fmake_variable_buffer_local, Fmake_local_variable):
3621 * ftfont.c (ftfont_driver): Use LISP_INITIALLY_ZERO.
3622 * lisp.h (USE_LSB_TAG): Allow the builder to compile with
3623 -DUSE_LSB_TAG=0, to override the automatically-selected default.
3624 USE_LSB_TAG now is always defined to be either 0 or 1.
3625 All uses changed.
3626 (union Lisp_Object): Don't worry about WORDS_BIGENDIAN; the
3627 code works fine either way, and efficiency is not a concern here,
3628 as the union type is for debugging, not for production.
3629 (LISP_MAKE_RVALUE, make_number) [USE_LISP_UNION_TYPE]:
3630 Use an inline function on all platforms when using the union type,
3631 since this is simpler and 'static inline' can be used portably
3632 within Emacs now.
3633 (LISP_INITIALLY_ZERO): New macro.
3634 (XFASTINT, XSETFASTINT) [USE_LISP_UNION_TYPE]: Remove.
3635 (XSET) [USE_LISP_UNION_TYPE]: Don't overparenthesize.
3636
3637 2012-06-12 Glenn Morris <rgm@gnu.org>
3638
3639 * s/gnu-kfreebsd.h, s/hpux11.h, s/openbsd.h, s/sol2-10.h: Remove files.
3640
3641 * s/gnu-linux.h (HAVE_PROCFS): Move to configure.
3642
3643 * s/hpux10-20.h, s/openbsd.h, s/usg5-4-common.h:
3644 Move BROKEN_SIGIO to configure.
3645
3646 * s/bsd-common.h, s/darwin.h, s/gnu-kfreebsd.h, s/hpux10-20.h:
3647 Move NO_TERMIO to configure.
3648
3649 2012-06-12 Chong Yidong <cyd@gnu.org>
3650
3651 * image.c (imagemagick_load_image): Use MagickFlattenImage if
3652 MagickMergeImageLayers is undefined. Use pixel pusher loop if
3653 MagickExportImagePixels is undefined.
3654
3655 2012-06-12 Paul Eggert <eggert@cs.ucla.edu>
3656
3657 * image.c (imagemagick_load_image): Remove unused label.
3658
3659 2012-06-11 Glenn Morris <rgm@gnu.org>
3660
3661 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
3662 * s/gnu-kfreebsd.h, s/gnu-linux.h, s/gnu.h, s/hpux10-20.h:
3663 * s/irix6-5.h, s/ms-w32.h, s/msdos.h, s/template.h:
3664 * s/usg5-4-common.h: Move SYSTEM_TYPE to configure.
3665
3666 2012-06-11 Stefan Monnier <monnier@iro.umontreal.ca>
3667
3668 * alloc.c (make_byte_code): New function.
3669 (Fmake_byte_code): Use it. Don't purify here.
3670 * lread.c (read1): Use it as well to avoid extra allocation.
3671
3672 2012-06-11 Chong Yidong <cyd@gnu.org>
3673
3674 * image.c (imagemagick_load_image): Implement transparency.
3675
3676 2012-06-10 Andreas Schwab <schwab@linux-m68k.org>
3677
3678 * regex.c (at_begline_loc_p): Also recognize `(?N:' and correctly
3679 account for preceding backslashes. (Bug#11663)
3680
3681 2012-06-09 Chong Yidong <cyd@gnu.org>
3682
3683 * term.c: Support italics in capable terminals (Bug#9652).
3684 (no_color_bit): Replace unused NC_BLINK with NC_ITALIC.
3685 (turn_on_face): Output using TS_enter_italic_mode if available.
3686 Don't handle unused blinking and alt-charset cases.
3687 (turn_off_face): Handle italic case; discard unused tty_blinking_p
3688 and tty_alt_charset_p cases.
3689 (tty_capable_p, init_tty): Support italics.
3690
3691 * termchar.h (struct tty_display_info): Add field for italics.
3692 Remove unused blink field.
3693
3694 * xfaces.c (tty_supports_face_attributes_p, realize_tty_face):
3695 Handle slant.
3696
3697 * dispextern.h: Replace unused TTY_CAP_BLINK with TTY_CAP_ITALIC.
3698 (struct face): Remove unused fields tty_dim_p, tty_blinking_p, and
3699 tty_alt_charset_p. Add tty_italic_p.
3700
3701 2012-06-09 Michael Albinus <michael.albinus@gmx.de>
3702
3703 * dbusbind.c (XD_BASIC_DBUS_TYPE): Use dbus_type_is_valid and
3704 dbus_type_is_basic if available.
3705 (xd_extract_signed, xd_extract_unsigned): Rename from
3706 extract_signed and extract_unsigned, respectively. Adapt callers.
3707
3708 2012-06-09 Chong Yidong <cyd@gnu.org>
3709
3710 * xfaces.c (face_for_overlay_string): Handle face remapping (Bug#2066).
3711
3712 * fringe.c (Fset_fringe_bitmap_face): Handle the noninteractive
3713 case (Bug#9752).
3714
3715 2012-06-08 Paul Eggert <eggert@cs.ucla.edu>
3716
3717 * xdisp.c (vmessage): Treat frame message as multibyte.
3718 Without this change, (let ((§ 1)) (make-variable-buffer-local '§))
3719 would generate the diagnostic "Making \302\247 buffer-local while
3720 let-bound!".
3721
3722 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3723
3724 * dispnew.c (showing_window_margins_p): Undo last change, which
3725 was done due to an inadvertent commit.
3726 (adjust_frame_glyphs_for_frame_redisplay): Do call
3727 showing_window_margins_p.
3728
3729 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3730
3731 * eval.c (Fmake_var_non_special): New primitive.
3732 (syms_of_eval): Defsubr it.
3733 * lread.c (syms_of_lread): Mark `values' as lexically scoped.
3734
3735 2012-06-08 Juanma Barranquero <lekktu@gmail.com>
3736
3737 * dispnew.c (showing_window_margins_p): Wrap in #if 0 to prevent unused
3738 function warning (the only call is inside #if 0 since 2012-06-08T08:44:45Z!eliz@gnu.org).
3739
3740 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3741
3742 * alloc.c (allocate_vectorlike): Fix last change.
3743
3744 2012-06-08 Dmitry Antipov <dmantipov@yandex.ru>
3745
3746 Block-based vector allocation of small vectors.
3747 * lisp.h (struct vectorlike_header): New field `nbytes',
3748 adjust comment accordingly.
3749 * alloc.c (enum mem_type): New type `MEM_TYPE_VECTOR_BLOCK'
3750 to denote vector blocks. Adjust users (live_vector_p,
3751 mark_maybe_pointer, valid_lisp_object_p) accordingly.
3752 (COMMON_MULTIPLE): Move outside #if USE_LSB_TAG.
3753 (VECTOR_BLOCK_SIZE, vroundup, VECTOR_BLOCK_BYTES),
3754 (VBLOCK_BYTES_MIN, VBLOCK_BYTES_MAX, VECTOR_MAX_FREE_LIST_INDEX),
3755 (VECTOR_FREE_LIST_FLAG, ADVANCE, VINDEX, SETUP_ON_FREE_LIST),
3756 (VECTOR_SIZE, VECTOR_IN_BLOCK): New macros.
3757 (roundup_size): New constant.
3758 (struct vector_block): New data type.
3759 (vector_blocks, vector_free_lists, zero_vector): New variables.
3760 (all_vectors): Rename to `large_vectors'.
3761 (allocate_vector_from_block, init_vectors, allocate_vector_from_block)
3762 (sweep_vectors): New functions.
3763 (allocate_vectorlike): Return `zero_vector' as the only vector of
3764 0 items. Allocate new vector from block if vector size is less than
3765 or equal to VBLOCK_BYTES_MAX.
3766 (Fgarbage_collect): Move all vector sweeping code to sweep_vectors.
3767 (init_alloc_once): Add call to init_vectors.
3768
3769 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3770
3771 * eval.c (Fmacroexpand): Stop if the macro returns the same form.
3772
3773 2012-06-07 Paul Eggert <eggert@cs.ucla.edu>
3774
3775 * doprnt.c (doprnt): Truncate multibyte char correctly.
3776 Without this change, doprnt (buf, 2, "%s", FORMAT_END, AP)
3777 would mishandle a string argument "Xc" if X was a multibyte
3778 character of length 2: it would truncate after X's first byte
3779 rather than including all of X.
3780
3781 2012-06-06 Chong Yidong <cyd@gnu.org>
3782
3783 * buffer.c (word_wrap): Doc fix.
3784
3785 2012-06-04 Paul Eggert <eggert@cs.ucla.edu>
3786
3787 * xdisp.c (note_mode_line_or_margin_highlight): Pacify gcc -Wall.
3788
3789 2012-06-03 Glenn Morris <rgm@gnu.org>
3790
3791 * xdisp.c (tool-bar-style): Doc fix.
3792
3793 2012-06-03 Ulrich Müller <ulm@gentoo.org>
3794
3795 * Makefile.in (PAXCTL): Define.
3796 (temacs$(EXEEXT)): Disable memory randomization for the temacs
3797 binary via PaX flags if the paxctl utility is available.
3798 (emacs$(EXEEXT), bootstrap-emacs$(EXEEXT)):
3799 Restore PaX flags to their default. (Bug#11398)
3800
3801 2012-06-03 Chong Yidong <cyd@gnu.org>
3802
3803 * xdisp.c (decode_mode_spec_coding): Display a space for a unibyte
3804 buffer (Bug#11226).
3805
3806 2012-06-03 Chong Yidong <cyd@gnu.org>
3807
3808 * xdisp.c (calc_pixel_width_or_height): Use Fbuffer_local_value.
3809 (note_mode_line_or_margin_highlight): If there is no help echo,
3810 use mode-line-default-help-echo. Handle the case where the mouse
3811 position is past the end of the mode line string.
3812
3813 * buffer.c (buffer_local_value_1): New function, split from
3814 Fbuffer_local_value; can return Qunbound.
3815 (Fbuffer_local_value): Use it.
3816 (Vmode_line_format): Docstring tweaks.
3817
3818 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3819
3820 * sysdep.c (system_process_attributes): Improve comment.
3821
3822 2012-06-02 Stefan Monnier <monnier@iro.umontreal.ca>
3823
3824 * keyboard.c: Export real-this-command to Elisp.
3825 (syms_of_keyboard): Rename real_this_command to Vreal_this_command
3826 and DEFVAR it. Update all users.
3827
3828 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3829
3830 * minibuf.c (Fassoc_string): Remove duplicate declaration.
3831
3832 * sysdep.c (system_process_attributes) [SOLARIS2 && HAVE_PROCFS]:
3833 Convert pctcpu and pctmem to Lisp float properly.
3834 Let the compiler fold better, as 100.0/0x8000 is exact.
3835
3836 2012-06-02 Andreas Schwab <schwab@linux-m68k.org>
3837
3838 * alloc.c (CONS_BLOCK_SIZE): Account for padding at the end of
3839 cons_block.
3840
3841 2012-06-01 Paul Eggert <eggert@cs.ucla.edu>
3842
3843 * xfns.c (x_set_tool_bar_lines) [USE_GTK]: Adjust to bitfield change.
3844
3845 2012-06-01 Dmitry Antipov <dmantipov@yandex.ru>
3846
3847 For a 'struct window', replace some Lisp_Object fields to
3848 bitfields where appropriate, remove unused fields.
3849 * window.h (struct window): Remove unused 'last_mark_x' and
3850 'last_mark_y' fields. Rename 'mini_p' field to 'mini',
3851 change it's type from Lisp_Object to bitfield.
3852 Change type of 'force_start', 'optional_new_start',
3853 'last_had_star', 'update_mode_line' and 'start_at_line_beg'
3854 fields from Lisp_Object to bitfield. Adjust users accordingly.
3855
3856 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3857
3858 Pacify gcc -Wdouble-precision when using Xaw.
3859 * xterm.c (xaw_jump_callback, x_set_toolkit_scroll_bar_thumb)
3860 [HAVE_X_WINDOWS && USE_TOOLKIT_SCROLL_BARS && !USE_MOTIF && !USE_GTK]:
3861 Use 'float' consistently, rather than 'float' in most places
3862 and 'double' in a couple of places.
3863
3864 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3865
3866 * xdisp.c (handle_stop): Detect whether we have overlay strings
3867 loaded by testing it->current.overlay_string_index to be
3868 non-negative, instead of checking whether n_overlay_strings is
3869 positive. (Bug#11587)
3870
3871 2012-05-31 Chong Yidong <cyd@gnu.org>
3872
3873 * keymap.c (describe_map_tree): Revert 2011-07-07 change (Bug#1169).
3874
3875 * doc.c (Fsubstitute_command_keys): Doc fix.
3876
3877 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3878
3879 * search.c (search_buffer): Remove calls to
3880 r_alloc_inhibit_buffer_relocation, as it is now called by
3881 maybe_unify_char, which was the cause of relocation of buffer text
3882 in bug#11519.
3883
3884 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3885
3886 * charset.c (maybe_unify_char): Inhibit relocation of buffer text
3887 for the duration of call to load_charset, to avoid problems with
3888 callers of maybe_unify_char that access buffer text through C
3889 pointers.
3890
3891 * ralloc.c (r_alloc_inhibit_buffer_relocation): Increment and
3892 decrement the inhibition flag, instead of just setting or
3893 resetting it.
3894
3895 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3896
3897 Remove obsolete '#define static' cruft.
3898 * s/hpux10-20.h (_FILE_OFFSET_BITS): Don't #undef.
3899 This #undef was "temporary" in 2000; it is no longer needed
3900 now that '#define static' has gone away.
3901 * xfns.c, xterm.h (gray_bitmap_width, gray_bitmap_height)
3902 (gray_bitmap_bits): Remove; no longer needed.
3903 All uses replaced with definiens.
3904 * xterm.c: Include "bitmaps/gray.xbm".
3905
3906 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3907
3908 Clean up __executable_start, monstartup when --enable-profiling.
3909 The following changes affect the code only when profiling.
3910 * dispnew.c (__executable_start): Rename from safe_bcopy.
3911 Define only on platforms that need it.
3912 * emacs.c: Include <sys/gmon.h> when profiling.
3913 (_mcleanup): Remove decl, since <sys/gmon.h> does it now.
3914 (__executable_start): Remove decl, since lisp.h does it now.
3915 (safe_bcopy): Remove decl; no longer has that name.
3916 (main): Coalesce #if into single bit of code, for simplicity.
3917 Cast pointers to uintptr_t, since standard libraries want integers
3918 and not pointers.
3919 * lisp.h (__executable_start): New decl.
3920
3921 2012-05-31 Glenn Morris <rgm@gnu.org>
3922
3923 * image.c (Fimagemagick_types): Doc fix.
3924
3925 2012-05-30 Jim Meyering <meyering@redhat.com>
3926
3927 * callproc.c (Fcall_process_region): Include directory component
3928 in mkstemp error message (Bug#11586).
3929
3930 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3931
3932 * alloc.c, lisp.h (make_pure_vector): Now static.
3933
3934 2012-05-30 Stefan Monnier <monnier@iro.umontreal.ca>
3935
3936 * eval.c (Fdefun, Fdefmacro, Vmacro_declaration_function):
3937 Move to byte-run.el.
3938 (Fautoload): Do the hash-doc more carefully.
3939 * data.c (Fdefalias): Purify definition, except for keymaps.
3940 (Qdefun): Move from eval.c.
3941 * lisp.h (Qdefun): Remove.
3942 * lread.c (read1): Tiny simplification.
3943
3944 2012-05-29 Troels Nielsen <bn.troels@gmail.com>
3945
3946 Do not create empty overlays with the evaporate property (Bug#9642).
3947 * buffer.c (Fmove_overlay): Reinstate the earlier fix for
3948 Bug#9642, but explicitly check that the buffer the overlay would
3949 be moved to is live and rearrange lines to make sure that errors
3950 will not put the overlay in an inconsistent state.
3951 (Fdelete_overlay): Cosmetics.
3952
3953 2012-05-28 Eli Zaretskii <eliz@gnu.org>
3954
3955 * w32term.c (my_bring_window_to_top): New function.
3956 (x_raise_frame): Use handle returned by DeferWindowPos, which
3957 could be different from the original one.
3958 Call my_bring_window_to_top instead of my_set_foreground_window.
3959 (Bug#11513)
3960
3961 * w32fns.c (w32_wnd_proc): Accept and process WM_EMACS_BRINGTOTOP
3962 by calling BringWindowToTop.
3963
3964 * w32term.h (WM_EMACS_BRINGTOTOP): New message.
3965 (WM_EMACS_END): Increase by one.
3966
3967 2012-05-28 Paul Eggert <eggert@cs.ucla.edu>
3968
3969 * bidi.c (bidi_mirror_char): Put eassert before conversion to int.
3970 This avoids undefined behavior that might cause the eassert
3971 to not catch an out-of-range value.
3972
3973 2012-05-28 Juanma Barranquero <lekktu@gmail.com>
3974
3975 * makefile.w32-in ($(BLD)/w32inevt.$(O), $(BLD)/w32console.$(O)):
3976 Update dependencies.
3977
3978 2012-05-27 Eli Zaretskii <eliz@gnu.org>
3979
3980 * bidi.c (bidi_mirror_char): Fix last change.
3981
3982 2012-05-27 Andreas Schwab <schwab@linux-m68k.org>
3983
3984 * unexmacosx.c (copy_data_segment): Truncate after 16 characters
3985 when referring to sectname field in printf format.
3986
3987 2012-05-27 Paul Eggert <eggert@cs.ucla.edu>
3988
3989 * lisp.h [REL_ALLOC]: Omit duplicate prototypes.
3990 Only r_alloc_inhibit_buffer_relocation needed to be added;
3991 the others were already declared.
3992
3993 * bidi.c (bidi_mirror_char): Don't possibly truncate the integer
3994 before checking whether it's out of range. Put the check inside
3995 eassert. See
3996 <http://lists.gnu.org/archive/html/emacs-devel/2012-05/msg00485.html>.
3997
3998 2012-05-27 Ken Brown <kbrown@cornell.edu>
3999
4000 * callproc.c (Fcall_process): Restore a line that was accidentally
4001 commented out in the 2011-02-13 change (bug#11547).
4002
4003 2012-05-27 Eli Zaretskii <eliz@gnu.org>
4004
4005 * lisp.h [REL_ALLOC]: Add prototypes for external functions
4006 defined on ralloc.c.
4007
4008 * buffer.c [REL_ALLOC]: Remove prototypes of
4009 r_alloc_reset_variable, r_alloc, r_re_alloc, and r_alloc_free,
4010 they are now on lisp.h.
4011
4012 * ralloc.c (r_alloc_inhibit_buffer_relocation): New function.
4013
4014 * search.c (search_buffer): Use it to inhibit relocation of buffer
4015 text while re_search_2 is doing its job, because re_search_2 is
4016 passed C pointers to buffer text. (Bug#11519)
4017
4018 * msdos.c (internal_terminal_init) <Vwindow_system_version>:
4019 Update value to 24.
4020
4021 * xdisp.c (move_it_to): Under MOVE_TO_Y, when restoring iterator
4022 state after an additional call to move_it_in_display_line_to, keep
4023 the values of it->max_ascent and it->max_descent found for the
4024 entire line.
4025 (pos_visible_p): Revert the comparison against bottom_y to what it
4026 was in revid eliz@gnu.org-20120513182235-4p6386j761ld0nwb.
4027 (Bug#11464)
4028
4029 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
4030
4031 Fix coding-related core dumps with gcc -ftrapv.
4032 The code was computing A - B, where A and B are pointers, and B is
4033 random garbage. This can lead to core dumps on platforms that
4034 have special pointer registers, and it also leads to core dumps on
4035 x86-64 when compiled with gcc -ftrapv. The fix is to compute
4036 A - B only when B is initialized properly.
4037 * coding.c (coding_set_source, coding_set_destination): Return void.
4038 (coding_change_source, coding_change_destinations): New functions,
4039 with the old behaviors of coding_set_source and coding_set_destination.
4040 All callers that need an offset changed to use these new functions.
4041
4042 2012-05-26 Glenn Morris <rgm@gnu.org>
4043
4044 * nsterm.m (ns_init_paths): Don't mess with INFOPATH. (Bug#2791)
4045
4046 2012-05-26 Eli Zaretskii <eliz@gnu.org>
4047
4048 Extend mouse support on W32 text-mode console.
4049 * xdisp.c (draw_row_with_mouse_face):
4050 Call tty_draw_row_with_mouse_face for WINDOWSNT as well.
4051
4052 * w32console.c: Include window.h.
4053 (w32con_write_glyphs_with_face, tty_draw_row_with_mouse_face):
4054 New functions.
4055 (initialize_w32_display): Initialize mouse-highlight data.
4056
4057 * w32inevt.c: Include termchar.h and window.h.
4058 (do_mouse_event): Support mouse-autoselect-window. When the mouse
4059 moves, call note_mouse_highlight. If help_echo changed, call
4060 gen_help_event to produce help-echo message in the echo area.
4061 Call clear_mouse_face if mouse_face_hidden is set in the mouse
4062 highlight info.
4063
4064 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
4065
4066 * lread.c (read1): Simplify slightly to avoid an overflow warning
4067 with GCC 4.7.0 on x86-64.
4068
4069 2012-05-26 Eli Zaretskii <eliz@gnu.org>
4070
4071 * bidi.c (bidi_mirror_char): Revert last change: an int is
4072 definitely wide enough here.
4073
4074 2012-05-25 Paul Eggert <eggert@cs.ucla.edu>
4075
4076 Fix integer width and related bugs (Bug#9874).
4077 * alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp):
4078 (allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE)
4079 (string_bytes, check_sblock, allocate_string_data):
4080 (compact_small_strings, Fmake_bool_vector, make_string)
4081 (make_unibyte_string, make_multibyte_string)
4082 (make_string_from_bytes, make_specified_string)
4083 (allocate_vectorlike, Fmake_vector, find_string_data_in_pure)
4084 (make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy)
4085 (mark_vectorlike):
4086 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4087 (allocate_pseudovector):
4088 Use int, not EMACS_INT, where int is wide enough.
4089 (inhibit_garbage_collection, Fgarbage_collect):
4090 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4091 * bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where
4092 int might not be wide enough.
4093 (bidi_cache_search, bidi_cache_find, bidi_init_it)
4094 (bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char)
4095 (bidi_at_paragraph_end, bidi_find_paragraph_start)
4096 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
4097 (bidi_level_of_next_char, bidi_move_to_visually_next):
4098 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4099 * buffer.c (copy_overlays, Fgenerate_new_buffer_name)
4100 (Fkill_buffer, Fset_buffer_major_mode)
4101 (advance_to_char_boundary, Fbuffer_swap_text)
4102 (Fset_buffer_multibyte, overlays_at, overlays_in)
4103 (overlay_touches_p, struct sortvec, record_overlay_string)
4104 (overlay_strings, recenter_overlay_lists)
4105 (adjust_overlays_for_insert, adjust_overlays_for_delete)
4106 (fix_start_end_in_overlays, fix_overlays_before, modify_overlay)
4107 (Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change)
4108 (Foverlay_recenter, last_overlay_modification_hooks_used)
4109 (report_overlay_modification, evaporate_overlays, enlarge_buffer_text):
4110 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4111 (validate_region): Omit unnecessary test for b <= e,
4112 since that's guaranteed by the previous test.
4113 (adjust_overlays_for_delete): Avoid pos + length overflow.
4114 (Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist)
4115 (report_overlay_modification):
4116 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4117 (Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change):
4118 Omit pointer cast, which isn't needed anyway, and doesn't work
4119 after the EMACS_INT -> ptrdiff_t change.
4120 (Fmove_overlay): Clip BEG and END to ptrdiff_t to avoid overflow.
4121 * buffer.h: Adjust decls to match defn changes elsewhere.
4122 (struct buffer_text, struct buffer):
4123 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4124 Use EMACS_INT, not int, where int might not be wide enough.
4125 * bytecode.c (unmark_byte_stack, exec_byte_code): Use ptrdiff_t,
4126 not int, to avoid needless 32-bit limit on 64-bit hosts.
4127 (exec_byte_code): Use tighter memory-full test, one that checks
4128 for alloca overflow. Don't compute the address of the object just
4129 before an array, as that's not portable. Use EMACS_INT, not
4130 ptrdiff_t or int, where ptrdiff_t or int might not be wide enough.
4131 * callint.c (Fcall_interactively):
4132 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4133 * callproc.c (call_process_kill, Fcall_process):
4134 Don't assume pid_t fits into an Emacs fixnum.
4135 (call_process_cleanup, Fcall_process, child_setup):
4136 Don't assume pid_t fits into int.
4137 (call_process_cleanup, Fcall_process, delete_temp_file)
4138 (Fcall_process_region):
4139 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4140 (Fcall_process): Simplify handling of volatile integers.
4141 Use int, not EMACS_INT, where int will do.
4142 * casefiddle.c (casify_object, casify_region, operate_on_word)
4143 (Fupcase_word, Fdowncase_word, Fcapitalize_word):
4144 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4145 (casify_object): Avoid integer overflow when overallocating buffer.
4146 * casetab.c (set_identity, shuffle): Prefer int to unsigned when
4147 either works. Use lint_assume to convince GCC 4.6.1 that it's OK.
4148 * category.c (Fchar_category_set): Don't assume fixnum fits in int.
4149 * category.h (CATEGORYP): Don't assume arg is nonnegative.
4150 * ccl.c (GET_CCL_INT): Remove; no longer needed, since the
4151 integers are now checked earlier. All uses replaced with XINT.
4152 (ccl_driver):
4153 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4154 For CCL_MapSingle, check that content and value are in int range.
4155 (ccl_driver, Fregister_code_conversion_map):
4156 Check that Vcode_version_map_vector is a vector.
4157 (resolve_symbol_ccl_program): Check that vector header is in range.
4158 Always copy the vector, so that we can check its contents reliably
4159 now rather than having to recheck each instruction as it's being
4160 executed. Check that vector words fit in 'int'.
4161 (ccl_get_compiled_code, Fregister_ccl_program)
4162 (Fregister_code_conversion_map): Use ptrdiff_t, not int, for
4163 program indexes, to avoid needless 32-bit limit on 64-bit hosts.
4164 (Fccl_execute, Fccl_execute_on_string): Check that initial reg
4165 contents are in range.
4166 (Fccl_execute_on_string): Check that status is in range.
4167 * ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int.
4168 * character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers):
4169 Accept and return EMACS_INT, not int, because callers can pass values
4170 out of 'int' range.
4171 (c_string_width, strwidth, lisp_string_width, chars_in_text)
4172 (multibyte_chars_in_text, parse_str_as_multibyte)
4173 (str_as_multibyte, count_size_as_multibyte, str_to_multibyte)
4174 (str_as_unibyte, str_to_unibyte, string_count_byte8)
4175 (string_escape_byte8, Fget_byte):
4176 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4177 (Funibyte_string): Use CHECK_RANGED_INTEGER, not CHECK_NATNUM, to
4178 avoid mishandling large integers.
4179 * character.h: Adjust decls to match defn changes elsewhere.
4180 * charset.c (load_charset_map_from_file, find_charsets_in_text)
4181 (Ffind_charset_region):
4182 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4183 (load_charset_map_from_file): Redo idx calculation to avoid overflow.
4184 (load_charset_map_from_vector, Fdefine_charset_internal):
4185 Don't assume fixnum fits in int.
4186 (load_charset_map_from_vector, Fmap_charset_chars):
4187 Remove now-unnecessary CHECK_NATNUMs.
4188 (Fdefine_charset_internal): Check ranges here, more carefully.
4189 Don't rely on undefined behavior with signed left shift overflow.
4190 Don't assume unsigned int fits into fixnum, or that fixnum fits
4191 into unsigned int. Don't require max_code to be a valid fixnum;
4192 that's not true for gb10830 4-byte on a 32-bit host. Allow
4193 invalid_code to be a cons, for the same reason. Require code_offset
4194 to be a character. Avoid int overflow if max_char is close
4195 to INT_MAX.
4196 (CODE_POINT_TO_INDEX): On 32-bit hosts, return int, not unsigned;
4197 this is intended anyway and avoids some undefined behavior.
4198 (load_charset_map): Pass unsigned, not int, as 2nd arg of
4199 INDEX_TO_CODE_POINT, as that's what it expects.
4200 (Funify_charset, encode_char): Don't stuff unsigned vals into int vars.
4201 * charset.h (DECODE_CHAR): Return int, not unsigned;
4202 this is what was intended anyway, and it avoids undefined behavior.
4203 (CHARSET_OFFSET): Remove unused macro, instead of fixing its
4204 integer-overflow issues.
4205 (ENCODE_CHAR): Return unsigned on all hosts, not just on 32-bit hosts.
4206 Formerly, it returned EMACS_INT on 64-bit hosts in the common case
4207 where the argument is EMACS_INT, and this behavior is not intended.
4208 * chartab.c (Fmake_char_table, Fset_char_table_range)
4209 (uniprop_get_decoder, uniprop_get_encoder):
4210 Don't assume fixnum fits in int.
4211 * cmds.c (move_point): New function, that does the gist of
4212 Fforward_char and Fbackward_char, but does so while checking
4213 for integer overflow more accurately.
4214 (Fforward_char, Fbackward_char): Use it.
4215 (Fforward_line, Fend_of_line, internal_self_insert)
4216 (internal_self_insert):
4217 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4218 Fix a FIXME, by checking for integer overflow when calculating
4219 target_clm and actual_clm.
4220 * coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR)
4221 (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET, CODING_CHAR_CHARSET_P)
4222 (ASSURE_DESTINATION, coding_alloc_by_realloc)
4223 (coding_alloc_by_making_gap, alloc_destination)
4224 (detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16)
4225 (encode_coding_utf_16, detect_coding_emacs_mule)
4226 (decode_coding_emacs_mule, encode_coding_emacs_mule)
4227 (detect_coding_iso_2022, decode_coding_iso_2022)
4228 (encode_invocation_designation, encode_designation_at_bol)
4229 (encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
4230 (decode_coding_sjis, decode_coding_big5, encode_coding_sjis)
4231 (encode_coding_big5, detect_coding_ccl, decode_coding_ccl)
4232 (encode_coding_ccl, encode_coding_raw_text)
4233 (detect_coding_charset, decode_coding_charset)
4234 (encode_coding_charset, detect_eol, decode_eol, produce_chars)
4235 (produce_composition, produce_charset, produce_annotation)
4236 (decode_coding, handle_composition_annotation)
4237 (handle_charset_annotation, consume_chars, decode_coding_gap)
4238 (decode_coding_object, encode_coding_object, detect_coding_system)
4239 (Ffind_coding_systems_region_internal, Fcheck_coding_systems_region)
4240 (code_convert_region, code_convert_string)
4241 (Fdefine_coding_system_internal)
4242 (coding_set_source, coding_set_destination):
4243 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4244 (setup_iso_safe_charsets, consume_chars, Funencodable_char_position)
4245 (Fdefine_coding_system_internal):
4246 Don't assume fixnums fit in int.
4247 (decode_coding_gap, decode_coding_object, encode_coding_object)
4248 (Fread_coding_system, Fdetect_coding_region)
4249 (Funencodable_char_position, Fcheck_coding_systems_region)
4250 (get_translation, handle_composition_annotation, consume_chars):
4251 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4252 (consume_chars): Rewrite to not calculate an address outside buffer.
4253 (Ffind_operation_coding_system): NATNUMP can eval its arg twice.
4254 Don't access memory outside of the args array.
4255 (Fdefine_coding_system_internal): Check for charset-id overflow.
4256 (ENCODE_ISO_CHARACTER): Use unsigned, not int, to store the unsigned
4257 result of ENCODE_CHAR.
4258 * coding.h: Adjust decls to match defn changes elsewhere.
4259 (struct coding_system):
4260 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4261 * composite.c (get_composition_id, find_composition)
4262 (run_composition_function, update_compositions)
4263 (compose_text, composition_gstring_put_cache)
4264 (composition_gstring_p, composition_gstring_width)
4265 (fill_gstring_header, fill_gstring_body, autocmp_chars)
4266 (composition_compute_stop_pos, composition_reseat_it)
4267 (composition_update_it, struct position_record)
4268 (find_automatic_composition, composition_adjust_point)
4269 (Fcomposition_get_gstring, Ffind_composition_internal):
4270 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4271 (update_compositions):
4272 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4273 * composite.h: Adjust decls to match defn changes elsewhere.
4274 (struct composition):
4275 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4276 * data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p):
4277 Do not attempt to compute the address of the object just before a
4278 buffer; this is not portable.
4279 (Faref, Faset):
4280 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4281 (Faset): Use int, not EMACS_INT, where int is wide enough.
4282 (Fstring_to_number): Don't assume fixnums fit in int.
4283 (Frem): Don't assume arg is nonnegative.
4284 * dbusbind.c (xd_append_arg): Check for integers out of range.
4285 (Fdbus_call_method): Don't overflow the timeout int.
4286 (extract_signed, extract_unsigned): New functions.
4287 (XD_CHECK_DBUS_SERIAL): Remove; superseded by extract_unsigned.
4288 (xd_get_connection_references): Return ptrdiff_t, not int.
4289 All uses changed.
4290 (xd_signature, xd_append_arg, xd_retrieve_arg, Fdbus_message_internal)
4291 (xd_read_message_1):
4292 Use int, not unsigned, where the dbus API uses int.
4293 (Fdbus_message_internal): Don't overflow mtype.
4294 (syms_of_dbusbind): Allocate right-sized buffer for integers.
4295 * dired.c (directory_files_internal, file_name_completion, scmp)
4296 (file_name_completion_stat):
4297 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4298 (file_name_completion): Don't overflow matchcount.
4299 (file_name_completion_stat): Use SAFE_ALLOCA, not alloca.
4300 * dispextern.h: Adjust decls to match defn changes elsewhere.
4301 (struct text_pos, struct glyph, struct bidi_saved_info)
4302 (struct bidi_string_data, struct bidi_it, struct composition_it)
4303 (struct it):
4304 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4305 (struct display_pos, struct composition_it, struct it):
4306 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4307 * dispnew.c (increment_matrix_positions)
4308 (increment_row_positions, mode_line_string)
4309 (marginal_area_string):
4310 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4311 (change_frame_size_1, Fredisplay, Fframe_or_buffer_changed_p):
4312 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4313 (duration_to_sec_usec): New function, to check for overflow better.
4314 (Fsleep_for, sit_for): Use it.
4315 * doc.c (get_doc_string, store_function_docstring):
4316 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4317 (get_doc_string, Fsnarf_documentation):
4318 Use int, not EMACS_INT, where int is wide enough.
4319 (get_doc_string):
4320 Use SAFE_ALLOCA, not alloca.
4321 Check for overflow when converting EMACS_INT to off_t.
4322 * doprnt.c (doprnt):
4323 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4324 * editfns.c (init_editfns, Fuser_uid, Fuser_real_uid):
4325 Don't assume uid_t fits into fixnum.
4326 (buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field)
4327 (Ffield_string, Ffield_string_no_properties, Ffield_beginning)
4328 (Ffield_end, Fconstrain_to_field, Fline_beginning_position)
4329 (Fline_end_position, Fprevious_char, Fchar_after, Fchar_before)
4330 (general_insert_function)
4331 (Finsert_char, make_buffer_string, make_buffer_string_both)
4332 (update_buffer_properties, Fbuffer_substring)
4333 (Fbuffer_substring_no_properties, Fcompare_buffer_substrings)
4334 (Fsubst_char_in_region, check_translation)
4335 (Ftranslate_region_internal, save_restriction_restore, Fformat)
4336 (transpose_markers, Ftranspose_regions):
4337 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4338 (clip_to_bounds): Move to lisp.h as an inline function).
4339 (Fconstrain_to_field): Don't assume integers are nonnegative.
4340 (Fline_beginning_position, Fsave_excursion, Fsave_current_buffer):
4341 (Fsubst_char_in_region, Fsave_restriction):
4342 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4343 (Femacs_pid): Don't assume pid_t fits into fixnum.
4344 (lo_time): Use int, not EMACS_INT, when int suffices.
4345 (lisp_time_argument): Check for usec out of range.
4346 (Fencode_time): Don't assume fixnum fits in int.
4347 (Fuser_login_name, Fuser_full_name): Signal an error
4348 if a uid argument is out of range, rather than relying on
4349 undefined behavior.
4350 (Fformat_time_string): Remove now-unnecessary check.
4351 lisp_time_argument checks for out-of-range usec now.
4352 Use ptrdiff_t, not size_t, where ptrdiff_t will do.
4353 * emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT.
4354 (gdb_data_seg_bits): Now uintptr_t, not EMACS_INT.
4355 (PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT.
4356 (init_cmdargs, Fdump_emacs):
4357 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4358 (Fkill_emacs): Don't assume fixnum fits in int; instead, take just
4359 the bottom (typically) 32 bits of the fixnum.
4360 * eval.c (specpdl_size, call_debugger):
4361 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4362 (when_entered_debugger, Fbacktrace_debug):
4363 Don't assume fixnum can fit in int.
4364 (Fdefvaralias, Fdefvar): Do not attempt to compute the address of
4365 the object just before a buffer; this is not portable.
4366 (FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda)
4367 (grow_specpdl, unbind_to):
4368 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4369 (Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum.
4370 (grow_specpdl): Simplify allocation by using xpalloc.
4371 (Fprog1, Fprog2): Don't assume list length fits in int. Simplify.
4372 * fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file)
4373 (Finsert_file_contents, Fwrite_region, Fdo_auto_save):
4374 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4375 (Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents)
4376 (a_write, e_write):
4377 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4378 (Fcopy_file, non_regular_nbytes, read_non_regular)
4379 (Finsert_file_contents):
4380 Use int, not EMACS_INT, where int is wide enough.
4381 (READ_BUF_SIZE): Verify that it fits in int.
4382 (Finsert_file_contents): Check that counts are in proper range,
4383 rather than assuming fixnums fit into ptrdiff_t etc.
4384 Don't assume fixnums fit into int.
4385 * floatfns.c (Fexpt): Avoid undefined signed * signed overflow.
4386 * fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec, concat)
4387 (string_char_byte_cache_charpos, string_char_byte_cache_bytepos)
4388 (string_char_to_byte, string_byte_to_char)
4389 (string_make_multibyte, string_to_multibyte)
4390 (string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte)
4391 (Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties)
4392 (substring_both, Fdelete, internal_equal, Ffillarray)
4393 (Fclear_string, mapcar1)
4394 (Fbase64_encode_region, Fbase64_encode_string, base64_encode_1)
4395 (Fbase64_decode_region, Fbase64_decode_string, base64_decode_1)
4396 (larger_vector, make_hash_table, maybe_resize_hash_table)
4397 (hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table)
4398 (Fmaphash, secure_hash):
4399 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4400 (concat): Check for string index and length overflow.
4401 (Fmapconcat): Don't assume fixnums fit into ptrdiff_t.
4402 (Frequire):
4403 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4404 (larger_vector): New API (vec, incr_min, size_max) replaces old
4405 one (vec, new_size, init). This catches size overflow.
4406 INIT was removed because it was always Qnil.
4407 All callers changed.
4408 (INDEX_SIZE_BOUND): New macro, which calculates more precisely
4409 the upper bound on a hash table index size.
4410 (make_hash_table, maybe_resize_hash_table): Use it.
4411 (secure_hash): Computer start_byte and end_byte only after
4412 they're known to be in ptrdiff_t range.
4413 * font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring)
4414 (Ffont_get_glyphs, Ffont_at):
4415 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4416 (font_style_to_value, font_prop_validate_style, font_expand_wildcards)
4417 (Flist_fonts, Fopen_font):
4418 Don't assume fixnum can fit in int.
4419 (check_gstring): Don't assume index can fit in int.
4420 (font_match_p): Check that fixnum is a character, not a nonnegative
4421 fixnum, since the later code needs to stuff it into an int.
4422 (font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca.
4423 (font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid
4424 conversion overflow issues.
4425 (Fopen_font): Check for integer out of range.
4426 (Ffont_get_glyphs): Don't assume index can fit in int.
4427 * font.h: Adjust decls to match defn changes elsewhere.
4428 * fontset.c (reorder_font_vector): Redo score calculation to avoid
4429 integer overflow.
4430 (num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not
4431 printmax_t, where ptrdiff_t is wide enough.
4432 (Finternal_char_font):
4433 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4434 * frame.c (Fset_mouse_position, Fset_mouse_pixel_position)
4435 (Fset_frame_height, Fset_frame_width, Fset_frame_size)
4436 (Fset_frame_position, x_set_frame_parameters)
4437 (x_set_line_spacing, x_set_border_width)
4438 (x_set_internal_border_width, x_set_alpha, x_figure_window_size):
4439 Check that fixnums are in proper range for system types.
4440 (frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters):
4441 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4442 (Fmodify_frame_parameters): Don't assume fixnum fits in int.
4443 Use SAFE_ALLOCA_LISP, not alloca.
4444 * frame.h (struct frame): Use intptr_t, not EMACS_INT, where
4445 intptr_t is wide enough.
4446 * fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap)
4447 (Fdefine_fringe_bitmap): Don't assume fixnum fits in int.
4448 (Ffringe_bitmaps_at_pos): Don't assume index fits in int.
4449 Check for fixnum out of range.
4450 * ftfont.c (ftfont_list): Don't assume index fits in int.
4451 Check that fixnums are in proper range for system types.
4452 (ftfont_shape_by_flt):
4453 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4454 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
4455 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4456 (Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot):
4457 Check that fixnums are in proper range for system types.
4458 * gnutls.h: Adjust decls to match defn changes elsewhere.
4459 * gtkutil.c (xg_dialog_run):
4460 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4461 (update_frame_tool_bar):
4462 Check that fixnums are in proper range for system types.
4463 * image.c (parse_image_spec): Redo count calculation to avoid overflow.
4464 (lookup_image): Check that fixnums are in range for system types.
4465 * indent.c (last_known_column, last_known_column_point):
4466 (current_column_bol_cache):
4467 (skip_invisible, current_column, check_display_width):
4468 (check_display_width, scan_for_column, current_column_1)
4469 (Findent_to, Fcurrent_indentation, position_indentation)
4470 (indented_beyond_p, Fmove_to_column, compute_motion):
4471 (Fcompute_motion, Fvertical_motion):
4472 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4473 (last_known_column_modified): Use EMACS_INT, not int.
4474 (check_display_width):
4475 (Fcompute_motion):
4476 Check that fixnums and floats are in proper range for system types.
4477 (compute_motion): Don't assume index or fixnum fits in int.
4478 (compute_motion, Fcompute_motion):
4479 Use int, not EMACS_INT, when it is wide enough.
4480 (vmotion): Omit local var start_hpos that is always 0; that way
4481 we don't need to worry about overflow in expressions involving it.
4482 * indent.h: Adjust decls to match defn changes elsewhere.
4483 (struct position):
4484 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4485 Use int, not EMACS_INT, where int is wide enough.
4486 Remove unused members ovstring_chars_done and tab_offset;
4487 all uses removed.
4488 * insdel.c (move_gap, move_gap_both, gap_left, gap_right)
4489 (adjust_markers_for_delete, adjust_markers_for_insert, adjust_point)
4490 (adjust_markers_for_replace, make_gap_larger, make_gap_smaller)
4491 (make_gap, copy_text, insert, insert_and_inherit)
4492 (insert_before_markers, insert_before_markers_and_inherit)
4493 (insert_1, count_combining_before, count_combining_after)
4494 (insert_1_both, insert_from_string)
4495 (insert_from_string_before_markers, insert_from_string_1)
4496 (insert_from_gap, insert_from_buffer, insert_from_buffer_1)
4497 (adjust_after_replace, adjust_after_insert, replace_range)
4498 (replace_range_2, del_range, del_range_1, del_range_byte)
4499 (del_range_both, del_range_2, modify_region)
4500 (prepare_to_modify_buffer, signal_before_change)
4501 (signal_after_change, Fcombine_after_change_execute):
4502 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4503 * intervals.c (traverse_intervals, rotate_right, rotate_left)
4504 (balance_an_interval, split_interval_right, split_interval_left)
4505 (find_interval, next_interval, update_interval)
4506 (adjust_intervals_for_insertion, delete_node, delete_interval)
4507 (interval_deletion_adjustment, adjust_intervals_for_deletion)
4508 (static_offset_intervals, offset_intervals)
4509 (merge_interval_right, merge_interval_left, make_new_interval)
4510 (graft_intervals_into_buffer, temp_set_point_both)
4511 (temp_set_point, set_point, adjust_for_invis_intang)
4512 (set_point_both, move_if_not_intangible, get_property_and_range)
4513 (get_local_map, copy_intervals, copy_intervals_to_string)
4514 (compare_string_intervals, set_intervals_multibyte_1):
4515 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4516 * intervals.h: Adjust decls to match defn changes elsewhere.
4517 (struct interval):
4518 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4519 * keyboard.c (this_command_key_count, this_single_command_key_start)
4520 (before_command_key_count, before_command_echo_length, echo_now)
4521 (echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse)
4522 (command_loop_1, safe_run_hooks, read_char, timer_check_2)
4523 (menu_item_eval_property, read_key_sequence, Fread_key_sequence)
4524 (Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs):
4525 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4526 (last_non_minibuf_size, last_point_position, echo_truncate)
4527 (command_loop_1, adjust_point_for_property, read_char, gen_help_event)
4528 (make_lispy_position, make_lispy_event, parse_modifiers_uncached)
4529 (parse_modifiers, modify_event_symbol, Fexecute_extended_command)
4530 (stuff_buffered_input):
4531 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4532 (last_auto_save, command_loop_1, read_char):
4533 Use EMACS_INT, not int, to avoid integer overflow.
4534 (record_char): Avoid overflow in total_keys computation.
4535 (parse_modifiers_uncached): Redo index calculation to avoid overflow.
4536 * keyboard.h: Adjust decls to match defn changes elsewhere.
4537 * keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1)
4538 (Fkey_description, Fdescribe_vector, Flookup_key):
4539 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4540 (click_position): New function, to check that positions are in range.
4541 (Fcurrent_active_maps):
4542 (describe_command):
4543 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4544 (Faccessible_keymaps, Fkey_description):
4545 (preferred_sequence_p):
4546 Don't assume fixnum can fit into int.
4547 (Fkey_description): Use SAFE_ALLOCA_LISP, not alloca.
4548 Check for integer overflow in size calculations.
4549 (Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to
4550 avoid mishandling large integers.
4551 * lisp.h: Adjust decls to match defn changes elsewhere.
4552 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String)
4553 (struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table)
4554 (struct Lisp_Marker):
4555 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4556 (clip_to_bounds): Now an inline function, moved here from editfns.c.
4557 (GLYPH_CODE_P): Check for overflow in system types, subsuming the
4558 need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves.
4559 All callers changed.
4560 (GLYPH_CODE_CHAR, GLYPH_CODE_FACE):
4561 Assume the arg has valid form, since it always does.
4562 (TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide
4563 unsigned integer system type.
4564 (CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros.
4565 (struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA):
4566 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4567 (struct catchtag): Use EMACS_INT, not int, since it may be a fixnum.
4568 (duration_to_sec_usec): New decl.
4569 * lread.c (read_from_string_index, read_from_string_index_byte)
4570 (read_from_string_limit, readchar, unreadchar, openp)
4571 (read_internal_start, read1, oblookup):
4572 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4573 (Fload, readevalloop, Feval_buffer, Feval_region):
4574 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4575 (openp): Check for out-of-range argument to 'access'.
4576 (read1): Use int, not EMACS_INT, where int is wide enough.
4577 Don't assume fixnum fits into int.
4578 Fix off-by-one error that can read outside a buffer.
4579 (read_filtered_event): Use duration_to_sec_usec
4580 to do proper overflow checking on durations.
4581 * macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow
4582 in size calculation.
4583 (Fexecute_kbd_macro):
4584 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4585 * marker.c (cached_charpos, cached_bytepos, CONSIDER)
4586 (byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos)
4587 (buf_bytepos_to_charpos, Fset_marker, set_marker_restricted)
4588 (set_marker_both, set_marker_restricted_both, marker_position)
4589 (marker_byte_position, Fbuffer_has_markers_at):
4590 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4591 (Fset_marker, set_marker_restricted): Don't assume fixnum fits in int.
4592 * menu.c (ensure_menu_items): Rename from grow_menu_items.
4593 It now merely ensures that the menu is large enough, without
4594 necessarily growing it, as this avoids some integer overflow issues.
4595 All callers changed.
4596 (keymap_panes, parse_single_submenu, Fx_popup_menu):
4597 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4598 (parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int.
4599 Use SAFE_ALLOCA_LISP, not alloca.
4600 (find_and_return_menu_selection): Avoid unnecessary casts of pointers
4601 to EMACS_INT. Check that fixnums are in proper range for system types.
4602 * minibuf.c (minibuf_prompt_width, string_to_object)
4603 (Fminibuffer_contents, Fminibuffer_contents_no_properties)
4604 (Fminibuffer_completion_contents, Ftry_completion, Fall_completions):
4605 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4606 (get_minibuffer, read_minibuf_unwind):
4607 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4608 (read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil;
4609 this simplifies overflow checking. All callers changed.
4610 (read_minibuf, Fread_buffer, Ftry_completion, Fall_completions)
4611 (Ftest_completion):
4612 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4613 * nsfns.m (check_ns_display_info): Don't assume fixnum fits in long.
4614 (x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame):
4615 Check that fixnums are in proper range for system types.
4616 (Fx_create_frame, Fx_show_tip):
4617 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4618 * nsfont.m (ns_findfonts, nsfont_list_family):
4619 Don't assume fixnum fits in long.
4620 * nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog):
4621 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4622 (ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is
4623 wide enough.
4624 * nsselect.m (ns_get_local_selection, clean_local_selection_data):
4625 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4626 * print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte)
4627 (PRINTDECLARE, PRINTPREPARE):
4628 (strout, print_string):
4629 (print, print_preprocess, print_check_string_charset_prop)
4630 (print_object):
4631 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4632 (PRINTDECLARE):
4633 (temp_output_buffer_setup, Fprin1_to_string, print_object):
4634 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4635 (PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough.
4636 (printchar, strout): Use xpalloc to catch size calculation overflow.
4637 (Fexternal_debugging_output): Don't overflow EMACS_INT->int conversion.
4638 (print_error_message): Use SAFE_ALLOCA, not alloca.
4639 (print_object): Use int, not EMACS_INT, where int is wide enough.
4640 (print_depth, new_backquote_output, print_number_index):
4641 Use ptrdiff_t, not int, where int might not be wide enough.
4642 * process.c (Fdelete_process): Don't assume pid fits into EMACS_INT.
4643 (Fset_process_window_size, Fformat_network_address)
4644 (get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process)
4645 (sigchld_handler):
4646 Check that fixnums are in proper range for system types.
4647 (Fsignal_process): Simplify by avoiding a goto.
4648 Check for process-ids out of pid_t range rather than relying on
4649 undefined behavior.
4650 (process_tick, update_tick): Use EMACS_INT, not int.
4651 (Fformat_network_address, read_process_output, send_process)
4652 (Fprocess_send_region, status_notify):
4653 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4654 (Fformat_network_address, Fmake_serial_process, Fmake_network_process)
4655 (wait_reading_process_output, read_process_output, exec_sentinel):
4656 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4657 (conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
4658 (Faccept_process_output): Use duration_to_sec_usec to do proper
4659 overflow checking on durations.
4660 (emacs_get_tty_pgrp, Fprocess_running_child_p, process_send_signal):
4661 Don't assume pid_t fits in int.
4662 * process.h (struct Lisp_Process): Members tick and update_tick
4663 are now of type EMACS_INT, not int.
4664 * puresize.h (PURESIZE_RATIO): Shrink this to 8/6 on 32-bit hosts
4665 configured --with-wide-int.
4666 * scroll.c (calculate_scrolling, calculate_direct_scrolling)
4667 (line_ins_del): Use int, not EMACS_INT, where int is wide enough.
4668 * search.c (looking_at_1, string_match_1):
4669 (fast_string_match, fast_c_string_match_ignore_case)
4670 (fast_string_match_ignore_case, fast_looking_at, scan_buffer)
4671 (scan_newline, find_before_next_newline, search_command)
4672 (trivial_regexp_p, search_buffer, simple_search, boyer_moore)
4673 (set_search_regs, wordify):
4674 (Freplace_match):
4675 (Fmatch_data):
4676 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4677 (string_match_1, search_buffer, set_search_regs):
4678 (Fmatch_data):
4679 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4680 (wordify): Check for overflow in size calculation.
4681 (Freplace_match): Avoid potential buffer overflow in search_regs.start.
4682 (Fset_match_data): Don't assume fixnum fits in ptrdiff_t.
4683 Check that fixnums are in proper range for system types.
4684 * sound.c (struct sound_device)
4685 (wav_play, au_play, vox_write, alsa_period_size, alsa_write):
4686 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4687 (Fplay_sound_internal):
4688 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4689 * syntax.c (struct lisp_parse_state, find_start_modiff)
4690 (Finternal_describe_syntax_value, scan_lists, scan_sexps_forward):
4691 (Fparse_partial_sexp):
4692 Don't assume fixnums can fit in int.
4693 (struct lisp_parse_state, find_start_pos, find_start_value)
4694 (find_start_value_byte, find_start_begv)
4695 (update_syntax_table, char_quoted, dec_bytepos)
4696 (find_defun_start, prev_char_comend_first, back_comment):
4697 (scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment)
4698 (scan_lists, Fbackward_prefix_chars, scan_sexps_forward):
4699 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4700 (Finternal_describe_syntax_value): Check that match_lisp is a
4701 character, not an integer, since the code stuffs it into int.
4702 (scan_words, scan_sexps_forward):
4703 Check that fixnums are in proper range for system types.
4704 (Fforward_word):
4705 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4706 (scan_sexps_forward):
4707 Use CHARACTERP, not INTEGERP, since the value must fit into int.
4708 (Fparse_partial_sexp): Fix doc; element 8 is not ignored.
4709 * syntax.h: Adjust decls to match defn changes elsewhere.
4710 (struct gl_state_s):
4711 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4712 (SETUP_SYNTAX_TABLE_FOR_OBJECT): Use PTRDIFF_MAX, not
4713 MOST_POSITIVE_FIXNUM.
4714 * sysdep.c (wait_for_termination_1, wait_for_termination)
4715 (interruptible_wait_for_termination, mkdir):
4716 Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit.
4717 (emacs_read, emacs_write):
4718 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4719 (system_process_attributes): Don't assume uid_t, gid_t, EMACS_INT,
4720 and double all fit in int.
4721 * term.c (set_tty_color_mode):
4722 Check that fixnums are in proper range for system types.
4723 * termhooks.h (struct input_event):
4724 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4725 * textprop.c (validate_interval_range, interval_of)
4726 (Fadd_text_properties, set_text_properties_1)
4727 (Fremove_text_properties, Fremove_list_of_text_properties)
4728 (Ftext_property_any, Ftext_property_not_all)
4729 (copy_text_properties, text_property_list, extend_property_ranges)
4730 (verify_interval_modification):
4731 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4732 (Fnext_single_char_property_change)
4733 (Fprevious_single_char_property_change):
4734 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4735 (copy_text_properties):
4736 Check for integer overflow in index calculation.
4737 * undo.c (last_boundary_position, record_point, record_insert)
4738 (record_delete, record_marker_adjustment, record_change)
4739 (record_property_change):
4740 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4741 (truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int.
4742 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4743 * w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4744 (Fx_hide_tip, Fx_file_dialog):
4745 * w32menu.c (set_frame_menubar):
4746 Use ptrdiff_t, not int, for consistency with rest of code.
4747 * window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos)
4748 (select_window, Fdelete_other_windows_internal)
4749 (window_scroll_pixel_based, window_scroll_line_based)
4750 (Frecenter, Fset_window_configuration):
4751 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4752 (Fset_window_hscroll, run_window_configuration_change_hook)
4753 (set_window_buffer, temp_output_buffer_show, scroll_command)
4754 (Fscroll_other_window, Frecenter):
4755 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4756 (Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right):
4757 Don't assume fixnum fits in int.
4758 (Fset_window_scroll_bars):
4759 Check that fixnums are in proper range for system types.
4760 * xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead)
4761 (string_pos, c_string_pos, number_of_chars, init_iterator)
4762 (in_ellipses_for_invisible_text_p, init_from_display_pos)
4763 (compute_stop_pos, next_overlay_change, compute_display_string_pos)
4764 (compute_display_string_end, handle_face_prop)
4765 (face_before_or_after_it_pos, handle_invisible_prop)
4766 (handle_display_prop, handle_display_spec, handle_single_display_spec)
4767 (display_prop_intangible_p, string_buffer_position_lim)
4768 (string_buffer_position, handle_composition_prop, load_overlay_strings)
4769 (get_overlay_strings_1, get_overlay_strings)
4770 (iterate_out_of_display_property, forward_to_next_line_start)
4771 (back_to_previous_visible_line_start, reseat, reseat_to_string)
4772 (get_next_display_element, set_iterator_to_next)
4773 (get_visually_first_element, compute_stop_pos_backwards)
4774 (handle_stop_backwards, next_element_from_buffer)
4775 (move_it_in_display_line_to, move_it_in_display_line)
4776 (move_it_to, move_it_vertically_backward, move_it_by_lines)
4777 (add_to_log, message_dolog, message_log_check_duplicate)
4778 (message2, message2_nolog, message3, message3_nolog
4779 (with_echo_area_buffer, display_echo_area_1, resize_mini_window_1)
4780 (current_message_1, truncate_echo_area, truncate_message_1)
4781 (set_message, set_message_1, store_mode_line_noprop)
4782 (hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos)
4783 (text_outside_line_unchanged_p, check_point_in_composition)
4784 (reconsider_clip_changes)
4785 (redisplay_internal, set_cursor_from_row, try_scrolling)
4786 (try_cursor_movement, set_vertical_scroll_bar, redisplay_window)
4787 (redisplay_window, find_last_unchanged_at_beg_row)
4788 (find_first_unchanged_at_end_row, row_containing_pos, try_window_id)
4789 (trailing_whitespace_p, find_row_edges, display_line)
4790 (RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction)
4791 (display_mode_element, store_mode_line_string)
4792 (pint2str, pint2hrstr, decode_mode_spec)
4793 (display_count_lines, display_string, draw_glyphs)
4794 (x_produce_glyphs, x_insert_glyphs)
4795 (rows_from_pos_range, mouse_face_from_buffer_pos)
4796 (fast_find_string_pos, mouse_face_from_string_pos)
4797 (note_mode_line_or_margin_highlight, note_mouse_highlight):
4798 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4799 (safe_call, init_from_display_pos, handle_fontified_prop)
4800 (handle_single_display_spec, load_overlay_strings)
4801 (with_echo_area_buffer, setup_echo_area_for_printing)
4802 (display_echo_area, echo_area_display)
4803 (x_consider_frame_title, prepare_menu_bars, update_menu_bar)
4804 (update_tool_bar, hscroll_window_tree, redisplay_internal)
4805 (redisplay_window, dump_glyph_row, display_mode_line)
4806 (Fformat_mode_line, decode_mode_spec, on_hot_spot_p):
4807 (handle_display_spec, display_prop_string_p):
4808 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4809 (handle_single_display_spec, build_desired_tool_bar_string)
4810 (redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix)
4811 (get_specified_cursor_type):
4812 Check that fixnums are in proper range for system types.
4813 (struct overlay_entry, resize_mini_window, Fdump_glyph_row)
4814 (Flookup_image_map):
4815 Don't assume fixnums fit in int.
4816 (compare_overlay_entries):
4817 Avoid mishandling comparisons due to subtraction overflow.
4818 (load_overlay_strings): Use SAFE_NALLOCA, not alloca.
4819 (last_escape_glyph_face_id, last_glyphless_glyph_face_id):
4820 (handle_tool_bar_click):
4821 Use int, not unsigned, since we prefer signed and the signedness
4822 doesn't matter here.
4823 (get_next_display_element, next_element_from_display_vector):
4824 Use int, not EMACS_INT, when int is wide enough.
4825 (start_hourglass): Use duration_to_sec_usec to do proper
4826 overflow checking on durations.
4827 * xfaces.c (Fbitmap_spec_p):
4828 Check that fixnums are in proper range for system types.
4829 (compare_fonts_by_sort_order):
4830 Avoid mishandling comparisons due to subtraction overflow.
4831 (Fx_family_fonts, realize_basic_faces):
4832 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4833 (Fx_family_fonts):
4834 Don't assume fixnum fits in int.
4835 Use SAFE_ALLOCA_LISP, not alloca.
4836 (merge_face_heights): Remove unnecessary cast to EMACS_INT.
4837 (Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID.
4838 (face_at_buffer_position, face_for_overlay_string)
4839 (face_at_string_position):
4840 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4841 (merge_faces): Use int, not EMACS_INT, where int is wide enough.
4842 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify)
4843 (Fx_show_tip):
4844 Check that fixnums are in proper range for system types.
4845 (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4846 (Fx_hide_tip, Fx_file_dialog, Fx_select_font):
4847 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4848 (Fx_change_window_property): Don't assume fixnums fit in int.
4849 * xfont.c (xfont_chars_supported):
4850 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4851 * xmenu.c (Fx_popup_dialog, set_frame_menubar)
4852 (create_and_show_popup_menu, create_and_show_dialog, xmenu_show):
4853 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4854 * xml.c (parse_region):
4855 * xrdb.c (magic_file_p):
4856 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4857 * xselect.c (TRACE1): Don't assume pid_t promotes to int.
4858 (x_get_local_selection, x_reply_selection_request)
4859 (x_handle_selection_request, wait_for_property_change):
4860 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4861 (selection_data_to_lisp_data): Use short, not EMACS_INT, where
4862 short is wide enough.
4863 (x_send_client_event): Don't assume fixnum fits in int.
4864 * xterm.c (x_x_to_emacs_modifiers):
4865 Don't assume EMACS_INT overflows nicely into int.
4866 (x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values
4867 may come from Lisp.
4868 (handle_one_xevent): NATNUMP can eval its arg twice.
4869 (x_connection_closed):
4870 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4871 * xterm.h: Adjust decls to match defn changes elsewhere.
4872 (struct scroll_bar): Use struct vectorlike_header
4873 rather than rolling our own approximation.
4874 (SCROLL_BAR_VEC_SIZE): Remove; not used.
4875
4876 2012-05-25 Glenn Morris <rgm@gnu.org>
4877
4878 * lisp.mk (lisp): Update for more files being compiled now.
4879
4880 2012-05-25 Stefan Monnier <monnier@iro.umontreal.ca>
4881
4882 * lread.c: Remove `read_pure' which makes no difference.
4883 (read_pure): Remove var.
4884 (unreadpure): Remove function.
4885 (readevalloop): Don't call read_list with -1 flag.
4886 (read1, read_vector): Don't test read_pure any more.
4887 (read_list): Simplify.
4888
4889 * fileio.c, character.h: Minor style tweaks.
4890
4891 2012-05-24 Dmitry Antipov <dmantipov@yandex.ru>
4892
4893 * window.h (clip_changed): Remove useless declaration.
4894
4895 2012-05-22 Juanma Barranquero <lekktu@gmail.com>
4896
4897 * makefile.w32-in: Follow-up to 2012-05-22T16:20:27Z!eggert@cs.ucla.edu.
4898 (TAGS, TAGS-gmake, CONFIG_H): Remove further references to m/intel386.h.
4899
4900 2012-05-22 Paul Eggert <eggert@cs.ucla.edu>
4901
4902 Remove src/m/*.
4903 This directory predates autoconf and is no longer needed nowadays.
4904 Move its few remaining bits of functionality to where they're needed.
4905 * m/README, m/alpha.h, m/amdx86-64.h, m/ia64.h, m/ibmrs6000.h:
4906 * m/ibms390x.h, m/intel386.h, m/m68k.h, m/macppc.h, m/sparc.h:
4907 * m/template.h: Remove.
4908 * Makefile.in (M_FILE): Remove. All uses removed.
4909 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS):
4910 * lisp.h (USE_LSB_TAG):
4911 * mem-limits.h (EXCEEDS_LISP_PTR):
4912 Use VAL_MAX, not VALBITS, in #if.
4913 * lisp.h (EMACS_INT_MAX): New macro, useful in #if.
4914 (EMACS_UINT): Define unconditionally now.
4915 (BITS_PER_CHAR, BITS_PER_SHORT, BITS_PER_INT, BITS_PER_LONG)
4916 (BITS_PER_EMACS_INT): New constants, replacing
4917 what used to be in config.h, but not useful in #if.
4918 (GCTYPEBITS, VALBITS): Define unconditionally, since m/* files don't
4919 define them any more.
4920 (VAL_MAX): New macro.
4921 (VALMASK): Use it.
4922 * puresize.h (PURESIZE_RATIO): Use EMACS_INT_MAX, not
4923 BITS_PER_EMACS_INT, in #if.
4924 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
4925 (BROKEN_SIGPOLL): Move here from m/ibmrs6000.h, which was removed.
4926 * s/gnu-linux.h (ULIMIT_BREAK_VALUE) [__i386__]:
4927 * s/ms-w32.h (DATA_START):
4928 Move here from removed file m/intel386.h.
4929 * s/gnu.h (NLIST_STRUCT): Remove undef; 'configure' does this.
4930 * s/irix6-5.h (_LP64): Remove; lisp.h no longer needs this.
4931
4932 2012-05-21 Paul Eggert <eggert@cs.ucla.edu>
4933
4934 Assume C89 or later.
4935 * alloc.c, buffer.c, lisp.h: Replace POINTER_TYPE with void.
4936 * alloc.c (overrun_check_malloc, overrun_check_realloc, xmalloc)
4937 (xrealloc):
4938 * buffer.c (mmap_free_1, mmap_enlarge): Omit needless casts.
4939 * editfns.c, fns.c, gmalloc.c, insdel.c, sysdep.c, termcap.c (NULL):
4940 * textprop.c, tparam.c (NULL): Remove.
4941 * ralloc.c, vm-limit.c (POINTER): Assume void * works.
4942 * regex.c (SIGN_EXTEND_CHAR): Assume signed char works.
4943 * regex.h (_RE_ARGS): Remove. All uses rewritten to use prototypes.
4944 * unexelf.c (ElfBitsW): Assume c89 preprocessor or better.
4945 * xterm.c (input_signal_count): Assume volatile works.
4946
4947 2012-05-21 Ken Brown <kbrown@cornell.edu>
4948
4949 * xgselect.c (xg_select): Fix first argument in call to 'select'
4950 (bug#11508).
4951
4952 2012-05-20 Ken Brown <kbrown@cornell.edu>
4953
4954 * gmalloc.c (_free_internal_nolock, _realloc_internal_nolock)
4955 [CYGWIN]: Cast ptr to (char *) before comparing to _heapbase.
4956
4957 2012-05-19 Ken Brown <kbrown@cornell.edu>
4958
4959 * xfns.c (x_in_use): Remove `static' qualifier.
4960 * xterm.h (x_in_use): Declare.
4961 * xgselect.c: Include xterm.h.
4962 (xg_select): Test `x_in_use' instead of `inhibit_window_system'
4963 and `display_arg' (bug#9754).
4964
4965 2012-05-19 Paul Eggert <eggert@cs.ucla.edu>
4966
4967 * s/ms-w32.h (HAVE_GETDOMAINNAME): Remove; not needed.
4968
4969 * m/vax.h: Remove; no longer needed since HAVE_FTIME is being removed.
4970 * s/ms-w32.h (HAVE_FTIME): Remove; not needed.
4971
4972 2012-05-18 Eli Zaretskii <eliz@gnu.org>
4973
4974 Fix compilation with -DGLYPH_DEBUG=1 on MS-Windows.
4975
4976 * w32term.c [GLYPH_DEBUG]: Add prototype for x_check_font.
4977 (x_check_font) [GLYPH_DEBUG]: New function, copied from xterm.c.
4978
4979 * w32fns.c (unwind_create_frame) [GLYPH_DEBUG]: Fix broken
4980 reference to image_cache->refcount.
4981 (x_create_tip_frame): Fix broken use of FRAME_IMAGE_CACHE.
4982
4983 2012-05-17 Juri Linkov <juri@jurta.org>
4984
4985 * search.c (Fword_search_regexp, Fword_search_backward)
4986 (Fword_search_forward, Fword_search_backward_lax)
4987 (Fword_search_forward_lax): Move functions to isearch.el
4988 (bug#10145, bug#11381).
4989
4990 2012-05-16 Paul Eggert <eggert@cs.ucla.edu>
4991
4992 * xgselect.c (xg_select): Just invoke 'select' if -nw (Bug#9754).
4993
4994 2012-05-15 Stefan Monnier <monnier@iro.umontreal.ca>
4995
4996 * lread.c (init_obarray): Declare Qt and Qnil as special.
4997
4998 2012-05-14 Glenn Morris <rgm@gnu.org>
4999
5000 * nsterm.m (ns_init_paths): Fix typo ("libexec" not "lib-exec").
5001 Put "libexec" before "bin", for the sake of init_callproc_1.
5002
5003 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
5004
5005 * keyboard.c (kbd_buffer_get_event) [!HAVE_DBUS]: Omit unused local.
5006
5007 * unexaix.c: Port to more-recent AIX compilers.
5008 (report_error, report_error_1, make_hdr, copy_sym)
5009 (mark_x, adjust_lnnoptrs, unrelocate_symbols):
5010 Make arguments const char *, not char *, to avoid violations of C
5011 standard and to fix some AIX warnings reported by Gilles Pion.
5012
5013 2012-05-14 Eli Zaretskii <eliz@gnu.org>
5014
5015 * xdisp.c (handle_stop): Don't call get_overlay_strings_1 if we
5016 already have overlays loaded.
5017 (handle_single_display_spec): Before returning without displaying
5018 fringe bitmap, synchronize the bidi iterator with the main display
5019 iterator, by calling iterate_out_of_display_property.
5020 (iterate_out_of_display_property): Detect buffer iteration by
5021 testing that it->string is a Lisp string.
5022 (get_next_display_element): When the current object is exhausted,
5023 and there's something on it->stack, call set_iterator_to_next to
5024 proceed with what's on the stack, instead of returning zero.
5025 (set_iterator_to_next): If called at the end of a Lisp string,
5026 proceed to consider_string_end without incrementing string
5027 position. Don't increment display vector index past the end of
5028 the display vector. (Bug#11417)
5029 (pos_visible_p): Don't report a position visible when move_it_to
5030 stopped at the last line of window, which happens to be scanned
5031 backwards by the bidi iteration. (Bug#11464)
5032
5033 2012-05-14 Eli Zaretskii <eliz@gnu.org>
5034
5035 * xdisp.c (handle_single_display_spec): Return 1 for left-margin
5036 and right-margin display specs even if the spec is invalid or we
5037 are on a TTY, and thus unable to display on the fringes.
5038 That's because the text with the property will not be displayed anyway,
5039 so we need to signal to the caller that this is a "replacing"
5040 display spec. This fixes display when the spec is invalid or we
5041 are on a TTY.
5042
5043 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
5044
5045 * unexaix.c (make_hdr): Fix typo in prototype.
5046 This bug broke the build on AIX. Problem reported by Gilles Pion.
5047
5048 2012-05-14 Michael Albinus <michael.albinus@gmx.de>
5049
5050 * keyboard.c (kbd_buffer_get_event): Read special events also in
5051 batch mode. (Bug#11415)
5052
5053 2012-05-12 Glenn Morris <rgm@gnu.org>
5054
5055 * ns.mk: Update for ns_appbindir no longer having trailing "/".
5056
5057 2012-05-12 Eli Zaretskii <eliz@gnu.org>
5058
5059 * lisp.mk (lisp): Add newcomment.elc.
5060
5061 2012-05-12 Glenn Morris <rgm@gnu.org>
5062
5063 * Makefile.in (MKDIR_P): New, set by configure.
5064 * ns.mk (${ns_appdir}, ${ns_appbindir}Emacs): Use $MKDIR_P.
5065
5066 2012-05-11 Paul Eggert <eggert@cs.ucla.edu>
5067
5068 Remove unused function hourglass_started.
5069 * dispextern.h (hourglass_started):
5070 * w32fns.c (hourglass_started):
5071 * xdisp.c (hourglass_started): Remove.
5072
5073 2012-05-10 Juanma Barranquero <lekktu@gmail.com>
5074
5075 * makefile.w32-in ($(BLD)/gmalloc.$(O), $(BLD)/w32menu.$(O)):
5076 Update dependencies.
5077
5078 2012-05-10 Paul Eggert <eggert@cs.ucla.edu>
5079
5080 * xgselect.c (xg_select): Put maxfds+1 into a var.
5081 This is slightly clearer, and pacifies Ubuntu 12.04 gcc.
5082
5083 * sound.c (DEFAULT_ALSA_SOUND_DEVICE): Define only if HAVE_ALSA.
5084
5085 2012-05-10 Dave Abrahams <dave@boostpro.com>
5086
5087 * filelock.c (syms_of_filelock): New boolean create-lockfiles.
5088 (lock_file): If create_lockfiles is 0, do nothing. (Bug#11227)
5089
5090 2012-05-09 Michael Albinus <michael.albinus@gmx.de>
5091
5092 * dbusbind.c (xd_registered_buses): New internal Lisp object.
5093 Rename all occurences of Vdbus_registered_buses to xd_registered_buses.
5094 (syms_of_dbusbind): Remove declaration of Vdbus_registered_buses.
5095 Initialize xd_registered_buses.
5096
5097 2012-05-09 Paul Eggert <eggert@cs.ucla.edu>
5098
5099 Untag more efficiently if USE_LSB_TAG.
5100 This is based on a proposal by YAMAMOTO Mitsuharu in
5101 <http://lists.gnu.org/archive/html/emacs-devel/2008-01/msg01876.html>.
5102 For an admittedly artificial (nth 8000 longlist) benchmark on
5103 Fedora 15 x86-64, this yields a 25% CPU speedup. Also, it shrinks
5104 Emacs's overall text size by 1%.
5105 * lisp.h (XUNTAG): New macro.
5106 (XCONS, XVECTOR, XSTRING, XSYMBOL, XFLOAT, XMISC, XPROCESS, XWINDOW)
5107 (XTERMINAL, XSUBR, XBUFFER, XCHAR_TABLE, XSUB_CHAR_TABLE, XBOOL_VECTOR)
5108 (XSETTYPED_PSEUDOVECTOR, XHASH_TABLE, TYPED_PSEUDOVECTORP): Use it.
5109 * eval.c (Fautoload):
5110 * font.h (XFONT_SPEC, XFONT_ENTITY, XFONT_OBJECT):
5111 * frame.h (XFRAME): Use XUNTAG.
5112
5113 Port recent dbusbind.c changes to 32-bit --with-wide-int.
5114 * dbusbind.c (xd_append_arg, xd_retrieve_arg, Fdbus_message_internal):
5115 Remove unportable assumptions about print widths of types like
5116 dbus_uint32_t.
5117 (xd_get_connection_address, Fdbus_init_bus): Cast Emacs integer to
5118 intptr_t when converting between pointer and integer, to avoid GCC
5119 warnings about wrong width.
5120
5121 2012-05-09 Eli Zaretskii <eliz@gnu.org>
5122
5123 * w32proc.c (new_child): Force Windows to reserve only 64KB of
5124 stack for each reader_thread, instead of defaulting to 8MB
5125 determined by the linker. This avoids failures in creating
5126 subprocesses on Windows 7, see the discussion in this thread:
5127 http://lists.gnu.org/archive/html/emacs-devel/2012-03/msg00119.html.
5128
5129 2012-05-07 Jérémy Compostella <jeremy.compostella@gmail.com>
5130
5131 Fix up display of the *Minibuf-0* buffer in the mini window.
5132 * keyboard.c (read_char): Don't clear the echo area if there's no
5133 message to clear.
5134 * xdisp.c (redisplay_internal): Redisplay the mini window (with the
5135 contents of *Minibuf-0*) if there's no message displayed in its stead.
5136
5137 2012-05-07 Michael Albinus <michael.albinus@gmx.de>
5138
5139 * dbusbind.c (XD_DEBUG_MESSAGE): Don't print message twice in
5140 batch mode.
5141
5142 2012-05-06 Chong Yidong <cyd@gnu.org>
5143
5144 * lisp.mk (lisp): Update.
5145
5146 2012-05-05 Jim Meyering <meyering@redhat.com>
5147
5148 * w32font.c (fill_in_logfont): NUL-terminate a string (Bug#11372).
5149
5150 2012-05-04 Stefan Monnier <monnier@iro.umontreal.ca>
5151
5152 * data.c (PUT_ERROR): New macro.
5153 (syms_of_data): Use it. Add new error type `user-error'.
5154 * undo.c (user_error): New function.
5155 (Fprimitive_undo): Use it.
5156 * print.c (print_error_message): Adjust print style for `user-error'.
5157 * keyboard.c (user_error): New function.
5158 (Fexit_recursive_edit, Fabort_recursive_edit): Use it.
5159
5160 2012-05-03 Paul Eggert <eggert@cs.ucla.edu>
5161
5162 Do not limit current-time-string to years 1000..9999.
5163 * editfns.c (TM_YEAR_IN_ASCTIME_RANGE): Remove.
5164 (Fcurrent_time_string): Support any year that is supported by the
5165 underlying localtime representation. Don't use asctime, as it
5166 has undefined behavior for years outside the range -999..9999.
5167
5168 2012-05-02 Paul Eggert <eggert@cs.ucla.edu>
5169
5170 Fix race conditions involving setenv, gmtime, localtime, asctime.
5171 Without this fix, interrupts could mess up code that uses these
5172 nonreentrant functions, since setting TZ invalidates existing
5173 tm_zone or tzname values, and since most of these functions return
5174 pointers to static storage.
5175 * editfns.c (format_time_string, Fdecode_time, Fencode_time)
5176 (Fcurrent_time_string, Fcurrent_time_zone, Fset_time_zone_rule):
5177 Grow the critical sections to include not just invoking
5178 localtime/gmtime, but also accessing these functions' results
5179 including their tm_zone values if any, and any related TZ setting.
5180 (format_time_string): Last arg is now struct tm *, not struct tm **,
5181 so that the struct tm is saved in the critical section.
5182 All callers changed. Simplify allocation of initial buffer, partly
5183 motivated by the fact that memory allocation needs to be outside
5184 the critical section.
5185
5186 2012-05-02 Dmitry Antipov <dmantipov@yandex.ru>
5187
5188 * intervals.c (adjust_intervals_for_insertion): Initialize `newi'
5189 with RESET_INTERVAL.
5190
5191 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
5192 Remove duplicated buffer name initialization.
5193
5194 2012-05-02 Jim Meyering <jim@meyering.net>
5195
5196 * xterm.c (x_term_init): Use memcpy instead of strncpy (Bug#11373).
5197
5198 * xfns.c (x_window): Use xstrdup (Bug#11375).
5199
5200 2012-05-02 Eli Zaretskii <eliz@gnu.org>
5201
5202 * xdisp.c (pos_visible_p): If already at a newline from the
5203 display string before the 'while' loop, don't walk back the glyphs
5204 from it3.glyph_row. Solves assertion violation when the display
5205 string begins with a newline (egg.el). (Bug#11367)
5206
5207 2012-05-01 Stefan Monnier <monnier@iro.umontreal.ca>
5208
5209 * keyboard.c (Fexecute_extended_command, Vsuggest_key_bindings):
5210 Move to simple.el.
5211
5212 2012-05-01 Glenn Morris <rgm@gnu.org>
5213
5214 * syssignal.h: Remove reference to BROKEN_SIGINFO (last used in
5215 s/ptx4.h), BROKEN_SIGTSTP (last used in m/ustation.h, m/dpx2.h),
5216 and BROKEN_SIGURG (was in s/gnu-linux.h prior to 2008-02-10).
5217 All were removed before 23.1.
5218
5219 * dispnew.c: Remove HAVE_LIBNCURSES test;
5220 it is always true on relevant platforms.
5221
5222 * Makefile.in (LD_SWITCH_X_SITE_RPATH):
5223 Rename from LD_SWITCH_X_SITE_AUX_RPATH.
5224
5225 * Makefile.in (LD_SWITCH_X_SITE_AUX): Remove; no longer used.
5226
5227 2012-04-30 Andreas Schwab <schwab@linux-m68k.org>
5228
5229 * .gdbinit (xpr): Remove checks for no longer existing misc types.
5230 (xintfwd, xboolfwd, xobjfwd, xbufobjfwd, xkbobjfwd, xbuflocal):
5231 Remove.
5232
5233 2012-04-28 Paul Eggert <eggert@cs.ucla.edu>
5234
5235 Do not avoid creating empty evaporating overlays (Bug#9642).
5236 * buffer.c (Fmove_overlay): Revert the change of 2012-04-23.
5237 That is, do not delete an evaporating overlay if it becomes
5238 empty after its bounds are adjusted to fit within its buffer.
5239 This fix caused other problems, and I'm reverting it until we get
5240 to the bottom of them.
5241
5242 2012-04-27 Chong Yidong <cyd@gnu.org>
5243
5244 * xselect.c (x_convert_selection): Initialize a pointer (Bug#11315).
5245
5246 2012-04-27 Eli Zaretskii <eliz@gnu.org>
5247
5248 * xdisp.c (pos_visible_p): If the window start position is beyond
5249 ZV, start the display from buffer beginning. Prevents assertion
5250 violation in init_iterator when the minibuffer window is scrolled
5251 via the scroll bar.
5252
5253 * window.c (window_scroll_pixel_based): Likewise.
5254
5255 2012-04-27 Chong Yidong <cyd@gnu.org>
5256
5257 * keymap.c (where_is_internal): Doc fix (Bug#10872).
5258
5259 2012-04-27 Glenn Morris <rgm@gnu.org>
5260
5261 * fileio.c (Fcopy_file, Fset_file_selinux_context):
5262 Ignore ENOTSUP failures from setfilecon functions. (Bug#11245)
5263
5264 2012-04-27 Eli Zaretskii <eliz@gnu.org>
5265
5266 * dispnew.c (swap_glyph_pointers, copy_row_except_pointers):
5267 Don't overrun array limits of glyph row's used[] array. (Bug#11288)
5268
5269 2012-04-26 Eli Zaretskii <eliz@gnu.org>
5270
5271 * xdisp.c (IT_DISPLAYING_WHITESPACE): In addition to the loaded
5272 display element, check also the underlying string or buffer
5273 character. (Bug#11341)
5274
5275 * w32menu.c: Include w32heap.h.
5276 (add_menu_item): If the call to AppendMenuW (via
5277 unicode_append_menu) fails, disable Unicode menus only if we are
5278 running on Windows 9X/Me.
5279
5280 2012-04-24 Andreas Schwab <schwab@linux-m68k.org>
5281
5282 * .gdbinit (xpr): Handle USE_2_TAGS_FOR_INTS.
5283 (xgetint): Add missing shift for LSB tags.
5284
5285 2012-04-24 Martin Rudalics <rudalics@gmx.at>
5286
5287 * keyboard.c (read_char): Don't wipe echo area for select window
5288 events: These might get delayed via `mouse-autoselect-window'
5289 (Bug#11304).
5290
5291 2012-04-24 Juanma Barranquero <lekktu@gmail.com>
5292
5293 * gnutls.c (init_gnutls_functions): Protect against (unlikely)
5294 manipulation of :loaded-from data.
5295
5296 2012-04-23 Juanma Barranquero <lekktu@gmail.com>
5297
5298 * gnutls.c (init_gnutls_functions): The value of :loaded-from is
5299 now a cons (bug#11311).
5300
5301 2012-04-23 Paul Eggert <eggert@cs.ucla.edu>
5302
5303 Do not create empty overlays with the evaporate property (Bug#9642).
5304 * buffer.c (Fmove_overlay): Delete an evaporating overlay
5305 if it becomes empty after its bounds are adjusted to fit within
5306 its buffer. Without this fix, in a nonempty buffer (let ((o
5307 (make-overlay 1 2))) (overlay-put o 'evaporate t) (move-overlay o 0 1))
5308 yields an empty overlay that has the evaporate property, which is
5309 not supposed to happen.
5310
5311 Fix minor GTK3 problems found by static checking.
5312 * emacsgtkfixed.c (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
5313 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
5314 (struct _EmacsFixedClass, emacs_fixed_get_type):
5315 Move decls here from emacsgtkfixed.h, since they needn't be public.
5316 (emacs_fixed_get_type): Now static.
5317 (emacs_fixed_class_init): Omit unused local.
5318 (emacs_fixed_child_type): Remove; unused.
5319 * emacsgtkfixed.h (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
5320 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
5321 (struct _EmacsFixedClass): Move to emacsgtkfixed.c.
5322 (EMACS_FIXED_CLASS, EMACS_IS_FIXED, EMACS_IS_FIXED_CLASS)
5323 (EMACS_FIXED_GET_CLASS): Remove; unused.
5324 * gtkutil.c (xg_create_frame_widgets) [!HAVE_GTK3]: Omit unused local.
5325
5326 * keyboard.c (handle_async_input): Define only if SYNC_INPUT || SIGIO.
5327 Problem reported by Juanma Barranquero for Windows -Wunused-function.
5328
5329 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
5330
5331 Modernize and clean up gmalloc.c to assume C89 (Bug#9119).
5332 * gmalloc.c (_MALLOC_INTERNAL, _MALLOC_H, _PP, __ptr_t)
5333 (__malloc_size_t, __malloc_ptrdiff_t):
5334 Remove. All uses removed, replaced by the definiens if needed,
5335 since we can assume C89 or better now.
5336 Include <stdint.h>, for PTRDIFF_MAX, uintptr_t.
5337 (protect_malloc_state, align, get_contiguous_space)
5338 (malloc_atfork_handler_prepare, malloc_atfork_handler_parent)
5339 (malloc_atfork_handler_child, malloc_enable_thread)
5340 (malloc_initialize_1, __malloc_initialize, morecore_nolock)
5341 (_malloc_internal_nolock, _malloc_internal, malloc, _malloc)
5342 (_free, _realloc, _free_internal_nolock, _free_internal, free, cfree)
5343 (special_realloc, _realloc_internal_nolock, _realloc_internal)
5344 (realloc, calloc, __default_morecore, memalign, valloc, checkhdr)
5345 (freehook, mallochook, reallochook, mabort, mcheck, mprobe):
5346 Define using prototypes, not old style.
5347 (align, _malloc_internal_nolock, _free_internal_nolock, memalign):
5348 Don't assume ptrdiff_t and uintptr_t are no wider than unsigned long.
5349 (align): Don't assume that signed integer overflow wraps around.
5350 Omit unused local var.
5351 (malloc_initialize_1, morecore_nolock, _malloc_internal_nolock)
5352 (_free_internal_nolock, memalign, mallochook, reallochook):
5353 Omit no-longer-needed casts.
5354 (valloc): Use getpagesize, not __getpagesize.
5355 (MAGICWORD, MAGICFREE): Now randomish size_t values, not 32-bit.
5356 (struct hdr): The 'magic' member is now size_t, not unsigned long.
5357
5358 * dbusbind.c (XD_DBUS_VALIDATE_OBJECT): Define only if needed.
5359
5360 2012-04-22 Michael Albinus <michael.albinus@gmx.de>
5361
5362 Move functions from C to Lisp. Make non-blocking method calls
5363 the default. Implement further D-Bus standard interfaces.
5364
5365 * dbusbind.c (DBUS_NUM_MESSAGE_TYPES): Declare.
5366 (QCdbus_request_name_allow_replacement)
5367 (QCdbus_request_name_replace_existing)
5368 (QCdbus_request_name_do_not_queue)
5369 (QCdbus_request_name_reply_primary_owner)
5370 (QCdbus_request_name_reply_in_queue)
5371 (QCdbus_request_name_reply_exists)
5372 (QCdbus_request_name_reply_already_owner): Move to dbus.el.
5373 (QCdbus_registered_serial, QCdbus_registered_method)
5374 (QCdbus_registered_signal): New Lisp objects.
5375 (XD_DEBUG_MESSAGE): Use sizeof.
5376 (XD_MESSAGE_TYPE_TO_STRING, XD_OBJECT_TO_STRING)
5377 (XD_DBUS_VALIDATE_BUS_ADDRESS, XD_DBUS_VALIDATE_OBJECT)
5378 (XD_DBUS_VALIDATE_BUS_NAME, XD_DBUS_VALIDATE_PATH)
5379 (XD_DBUS_VALIDATE_INTERFACE, XD_DBUS_VALIDATE_MEMBER): New macros.
5380 (XD_CHECK_DBUS_SERIAL): Rename from CHECK_DBUS_SERIAL_GET_SERIAL.
5381 (xd_signature, xd_append_arg): Allow float for integer types.
5382 (xd_get_connection_references): New function.
5383 (xd_get_connection_address): Rename from xd_initialize.
5384 Return cached address.
5385 (xd_remove_watch): Do not unset $DBUS_SESSION_BUS_ADDRESS.
5386 (xd_close_bus): Rename from Fdbus_close_bus. Not needed on Lisp
5387 level.
5388 (Fdbus_init_bus): New optional arg PRIVATE. Cache address.
5389 Return number of refcounts.
5390 (Fdbus_get_unique_name): Make stronger parameter check.
5391 (Fdbus_message_internal): New defun.
5392 (Fdbus_call_method, Fdbus_call_method_asynchronously)
5393 (Fdbus_method_return_internal, Fdbus_method_error_internal)
5394 (Fdbus_send_signal, Fdbus_register_service)
5395 (Fdbus_register_signal, Fdbus_register_method): Move to dbus.el.
5396 (xd_read_message_1): Obey new structure of Vdbus_registered_objects.
5397 (xd_read_queued_messages): Obey new structure of Vdbus_registered_buses.
5398 (Vdbus_compiled_version, Vdbus_runtime_version)
5399 (Vdbus_message_type_invalid, Vdbus_message_type_method_call)
5400 (Vdbus_message_type_method_return, Vdbus_message_type_error)
5401 (Vdbus_message_type_signal): New defvars.
5402 (Vdbus_registered_buses, Vdbus_registered_objects_table):
5403 Adapt docstring.
5404
5405 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
5406
5407 Fix GC_MALLOC_CHECK debugging output on 64-bit hosts.
5408 * alloc.c (emacs_blocked_malloc) [GC_MALLOC_CHECK]:
5409 Do not assume ptrdiff_t is the same width as 'int'.
5410
5411 * alloc.c: Handle unusual debugging option combinations.
5412 (GC_CHECK_MARKED_OBJECTS): Undef if ! GC_MARK_STACK,
5413 since the two debugging options are incompatible.
5414 (GC_MALLOC_CHECK): Similarly, undef if GC_CHECK_MARKED_OBJECTS
5415 is defined.
5416 (mem_init, mem_insert, mem_insert_fixup):
5417 Define if GC_MARK_STACK || GC_MALLOC_CHECK.
5418 (NEED_MEM_INSERT): Remove; no longer needed.
5419
5420 2012-04-22 Leo Liu <sdl.web@gmail.com>
5421
5422 * sysdep.c (list_system_processes): Support Darwin (Bug#5725).
5423
5424 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
5425
5426 * sysdep.c [__FreeBSD__]: Minor cleanups.
5427 (list_system_processes, system_process_attributes) [__FreeBSD__]:
5428 Use Emacs indenting style more consistently. Avoid some casts.
5429 Use 'double' consistently rather than mixing 'float' and 'double'.
5430
5431 2012-04-21 Eduard Wiebe <usenet@pusto.de>
5432
5433 * sysdep.c (list_system_processes, system_process_attributes):
5434 Add implementation for FreeBSD (Bug#5243).
5435
5436 2012-04-21 Andreas Schwab <schwab@linux-m68k.org>
5437
5438 * lisp.mk (lisp): Update.
5439
5440 2012-04-20 Paul Eggert <eggert@cs.ucla.edu>
5441
5442 * keyboard.c (process_pending_signals): Define only if SYNC_INPUT.
5443 It is never used otherwise.
5444
5445 2012-04-20 Stefan Monnier <monnier@iro.umontreal.ca>
5446
5447 * print.c (print_preprocess): Only check print_depth if print-circle
5448 is nil.
5449 (print_object): Check for cycles even when print-circle is nil and
5450 print-gensym is t, but only check print_depth if print-circle is nil.
5451
5452 2012-04-20 Chong Yidong <cyd@gnu.org>
5453
5454 * process.c (wait_reading_process_output): If EIO occurs on a pty,
5455 set the status to "failed" and ensure that sentinel is run.
5456
5457 2012-04-20 Glenn Morris <rgm@gnu.org>
5458
5459 * process.c (Fset_process_inherit_coding_system_flag)
5460 (Fset_process_query_on_exit_flag): Doc fix (mention return value).
5461 (Fmake_network_process, Fmake_serial_process): Doc fix.
5462
5463 2012-04-20 Eli Zaretskii <eliz@gnu.org>
5464
5465 * xdisp.c (string_buffer_position_lim): Limit starting position to
5466 BEGV.
5467 (set_cursor_from_row): If called for a mode-line or header-line
5468 row, return zero immediately.
5469 (try_cursor_movement): If inside continuation line, don't back up
5470 farther than the first row after the header line, if any.
5471 Don't consider the header-line row as "partially visible", even if
5472 MATRIX_ROW_PARTIALLY_VISIBLE_P returns non-zero. (Bug#11261)
5473
5474 2012-04-20 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
5475
5476 * lread.c (lisp_file_lexically_bound_p): Fix hang at ";-*-\n"
5477 (bug#11238).
5478
5479 2012-04-20 Teodor Zlatanov <tzz@lifelogs.com>
5480 2012-04-18 Paul Eggert <eggert@cs.ucla.edu>
5481
5482 configure: new option --enable-gcc-warnings (Bug#11207)
5483 * Makefile.in (C_WARNINGS_SWITCH): Remove.
5484 (WARN_CFLAGS, WERROR_CFLAGS): New macros.
5485 (ALL_CFLAGS): Use new macros rather than old.
5486 * process.c: Ignore -Wstrict-overflow to work around GCC bug 52904.
5487 * regex.c: Ignore -Wstrict-overflow. If !emacs, also ignore
5488 -Wunused-but-set-variable, -Wunused-function, -Wunused-macros,
5489 -Wunused-result, -Wunused-variable. This should go away once
5490 the Emacs and Gnulib regex code is merged.
5491 (xmalloc, xrealloc): Now static.
5492
5493 2012-04-17 Paul Eggert <eggert@cs.ucla.edu>
5494
5495 * dired.c (Fsystem_groups): Remove unused local.
5496
5497 2012-04-17 Glenn Morris <rgm@gnu.org>
5498
5499 * dired.c (Fsystem_users): Doc fix.
5500
5501 2012-04-17 Dmitry Antipov <dmantipov@yandex.ru>
5502
5503 * dired.c (Fsystem_users, Fsystem_groups): New functions. (Bug#7900)
5504 (syms_of_dired): Add them.
5505
5506 2012-04-16 Paul Eggert <eggert@cs.ucla.edu>
5507
5508 Fix minor alloc.c problems found by static checking.
5509 * alloc.c (_malloc_internal, _free_internal) [!DOUG_LEA_MALLOC]:
5510 New extern decls, to avoid calling undeclared functions.
5511 (dont_register_blocks): Define if ((!SYSTEM_MALLOC && !SYNC_INPUT)
5512 && GC_MALLOC_CHECK), not if ((GC_MARK_STACK || defined
5513 GC_MALLOC_CHECK) && GC_MALLOC_CHECK), to match when it's used.
5514 (NEED_MEM_INSERT): New macro.
5515 (mem_insert, mem_insert_fixup) [!NEED_MEM_INSERT]: Remove; unused.
5516 Remove one incorrect comment and fix another.
5517
5518 Fix minor ralloc.c problems found by static checking.
5519 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5520 * ralloc.c (ALIGNED, ROUND_TO_PAGE, HEAP_PTR_SIZE)
5521 (r_alloc_size_in_use, r_alloc_freeze, r_alloc_thaw): Remove; unused.
5522 (r_alloc_sbrk): Now static.
5523
5524 Improve ralloc.c interface checking.
5525 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5526 * buffer.c (ralloc_reset_variable, r_alloc, r_re_alloc)
5527 (r_alloc_free) [REL_ALLOC]: Move decls from here ...
5528 * lisp.h (r_alloc, r_alloc_free, r_re_alloc, r_alloc_reset_variable)
5529 [REL_ALLOC]: ... to here, to check interface.
5530 * m/ia64.h (r_alloc, r_alloc_free) [REL_ALLOC && !_MALLOC_INTERNAL]:
5531 Remove decls. This fixes an "It stinks!".
5532
5533 * alloc.c (which_symbols): Fix alignment issue / type clash.
5534
5535 2012-04-15 Andreas Schwab <schwab@linux-m68k.org>
5536
5537 * lisp.h (struct Lisp_Symbol): Remove explicit padding.
5538 (struct Lisp_Misc_Any): Likewise.
5539 (struct Lisp_Free): Likewise.
5540 * alloc.c (union aligned_Lisp_Symbol): Define.
5541 (SYMBOL_BLOCK_SIZE, struct symbol_block): Use union
5542 aligned_Lisp_Symbol instead of struct Lisp_Symbol.
5543 (union aligned_Lisp_Misc): Define.
5544 (MARKER_BLOCK_SIZE, struct marker_block): Use union
5545 aligned_Lisp_Misc instead of union Lisp_Misc.
5546 (Fmake_symbol, allocate_misc, gc_sweep): Adjust.
5547
5548 2012-04-14 Paul Eggert <eggert@cs.ucla.edu>
5549
5550 Make GC_MAKE_GCPROS_NOOPS the default (Bug#9926).
5551 * lisp.h (GC_MARK_STACK): Default to GC_MAKE_GCPROS_NOOPS.
5552 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/gnu.h, s/irix6-5.h, s/msdos.h:
5553 * s/netbsd.h, s/sol2-6.h:
5554 Remove definition of GC_MARK_STACK, since the default now works.
5555 * s/aix4-2.h, s/hpux10-20.h, s/unixware.h:
5556 Define GC_MARK_STACK to GC_USE_GCPROS_AS_BEFORE, since that's
5557 no longer the default.
5558 * s/gnu-linux.h (GC_MARK_STACK): Adjust to change in default.
5559
5560 2012-04-14 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
5561
5562 * lread.c (lisp_file_lexically_bound_p):
5563 Fix hang at ";-*-\n" (bug#11238).
5564
5565 2012-04-14 Eli Zaretskii <eliz@gnu.org>
5566
5567 * xdisp.c (find_last_unchanged_at_beg_row): Don't consider a row
5568 "unchanged" if its end.pos is beyond ZV. (Bug#11199)
5569
5570 2012-04-14 Jan Djärv <jan.h.d@swipnet.se>
5571
5572 * nsterm.m (constrainFrameRect): Always constrain when there is only
5573 one screen (Bug#10962).
5574
5575 2012-04-13 Ken Brown <kbrown@cornell.edu>
5576
5577 * s/cygwin.h (PTY_OPEN): Don't try to close a bogus file descriptor.
5578
5579 2012-04-13 Reuben Thomas <rrt@sc3d.org>
5580
5581 * indent.c (Fmove_to_column): Change interactive spec (Bug#739).
5582
5583 2012-04-11 Daniel Colascione <dancol@dancol.org>
5584
5585 * s/cygwin.h: The vfork the #define in cygwin.h was protecting
5586 against is gone. It's better to use vfork now so that when Cygwin
5587 gains a new, working vfork, we use it automatically (bug#10398).
5588
5589 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5590
5591 * window.c (save_window_save): Obey window-point-insertion-type.
5592
5593 2012-04-11 Glenn Morris <rgm@gnu.org>
5594
5595 * Makefile.in (GNUSTEP_CFLAGS): Rename from C_SWITCH_X_SYSTEM.
5596
5597 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5598
5599 * alloc.c (lisp_align_malloc): Remove unneeded prototype.
5600
5601 2012-04-10 Jason S. Cornez <jcornez@ravenpack.com> (tiny change)
5602
5603 * keyboard.c: Override inhibit-quit after the third C-g (bug#6585).
5604 (force_quit_count): New var.
5605 (handle_interrupt): Use it.
5606
5607 2012-04-10 Juanma Barranquero <lekktu@gmail.com>
5608
5609 * w32.c (w32_delayed_load): Record the full path of the library
5610 being loaded (bug#10424).
5611
5612 2012-04-09 Glenn Morris <rgm@gnu.org>
5613
5614 * doc.c (Fsnarf_documentation): Check variables, functions are bound,
5615 not just in the obarray, before snarfing them. (Bug#11036)
5616
5617 * Makefile.in ($(leimdir)/leim-list.el):
5618 Pass EMACS rather than BUILT_EMACS.
5619
5620 2012-04-09 Teodor Zlatanov <tzz@lifelogs.com>
5621
5622 * process.c (make_process):
5623 * process.h: Add integer `gnutls_handshakes_tried' member to
5624 process struct.
5625
5626 * gnutls.h: Add `GNUTLS_EMACS_HANDSHAKES_LIMIT' upper limit.
5627 Add convenience `GNUTLS_LOG2i' macro.
5628
5629 * gnutls.c (gnutls_log_function2i): Convenience log function.
5630 (emacs_gnutls_read): Use new log functions,
5631 `gnutls_handshakes_tried' process member, and
5632 `GNUTLS_EMACS_HANDSHAKES_LIMIT' to limit the number of handshake
5633 attempts per process (connection).
5634
5635 2012-04-09 Chong Yidong <cyd@gnu.org>
5636
5637 * eval.c (Fuser_variable_p, user_variable_p_eh)
5638 (lisp_indirect_variable): Functions deleted.
5639 (Fdefvar): Caller changed.
5640
5641 * callint.c (Finteractive, Fcall_interactively):
5642 * minibuf.c (Fread_variable): Callers changed.
5643
5644 2012-04-09 Eli Zaretskii <eliz@gnu.org>
5645
5646 * xdisp.c (set_cursor_from_row): If the display string appears in
5647 the buffer at position that is closer to point than the position
5648 after the display string, display the cursor on the first glyph of
5649 the display string. Fixes cursor display when a 'display' text
5650 property immediately follows invisible text. (Bug#11094)
5651
5652 2012-04-09 Paul Eggert <eggert@cs.ucla.edu>
5653
5654 composite.c: use 'double' consistently
5655 * composite.c (get_composition_id): Use 'double' consistently
5656 instead of converting 'float' to 'double' and vice versa; this is
5657 easier to understand and avoids a GCC warning.
5658
5659 2012-04-09 Glenn Morris <rgm@gnu.org>
5660
5661 * Makefile.in: Generate leim-list with bootstrap-emacs, in
5662 preparation for dumping it with emacs. (Bug#4789)
5663 (leimdir): New variable.
5664 ($(leimdir)/leim-list.el): New rule.
5665 (emacs$(EXEEXT)): Depend on leim-list.el.
5666
5667 * buffer.c (Qucs_set_table_for_input): Remove. (Bug#9821)
5668 (Fget_buffer_create): Don't call Qucs_set_table_for_input.
5669 (init_buffer_once, syms_of_buffer): Remove Qucs_set_table_for_input.
5670
5671 2012-04-08 Andreas Schwab <schwab@linux-m68k.org>
5672
5673 * lisp.h (struct Lisp_Symbol): Add explicit padding to ensure
5674 proper alignment.
5675
5676 2012-04-07 Juanma Barranquero <lekktu@gmail.com>
5677
5678 * xml.c (init_libxml2_functions) [WINDOWSNT]:
5679 Remove unused local variable.
5680
5681 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5682
5683 Avoid unnecessary pointer scanning in garbage collection (Bug#10780).
5684 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS): New macro.
5685 (mark_memory): Mark Lisp_Objects only if pointers might hide in
5686 objects, as mark_maybe_pointer will catch them otherwise.
5687 (GC_LISP_OBJECT_ALIGNMENT): Remove; no longer needed.
5688 * s/gnu-linux.h (GC_LISP_OBJECT_ALIGNMENT) [__mc68000__]: Likewise.
5689
5690 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5691
5692 Fix typo that broke non-Windows builds.
5693 * xml.c (libxml2_loaded_p) [!!WINDOWSNT]: 'inine' -> 'inline'.
5694
5695 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5696
5697 Support building on MS-Windows with libxml2.
5698
5699 * makefile.w32-in (OBJ2): Add xml.$(O).
5700 (GLOBAL_SOURCES): Add xml.c.
5701 ($(BLD)/xml.$(O)): New dependency list.
5702
5703 * xml.c (DEF_XML2_FN, LOAD_XML2_FN) [WINDOWSNT]: New macros.
5704 (fn_htmlReadMemory, fn_xmlReadMemory, fn_xmlDocGetRootElement)
5705 (fn_xmlFreeDoc, fn_xmlCleanupParser, fn_xmlCheckVersion)
5706 [!WINDOWSNT]: New macros.
5707 (init_libxml2_functions, libxml2_loaded_p): New functions.
5708 (parse_region): Call fn_xmlCheckVersion instead of using the macro
5709 LIBXML_TEST_VERSION. Call libxml2 functions via the fn_* macros.
5710 (xml_cleanup_parser): New function, export for fn_xmlCleanupParser.
5711 Calls xmlCleanupParser only if libxml2 was loaded (or statically
5712 linked in).
5713 (Flibxml_parse_html_region, Flibxml_parse_xml_region):
5714 Call init_libxml2_functions before calling libxml2 functions.
5715 (syms_of_xml) <Qlibxml2_dll>: DEFSYM it.
5716
5717 * emacs.c: Don't include libxml/parser.h.
5718 (shut_down_emacs): Call xml_cleanup_parser, instead of calling
5719 xmlCleanupParser directly.
5720
5721 * lisp.h [HAVE_LIBXML2]: Add prototype for xml_cleanup_parser.
5722
5723 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5724
5725 * indent.c (Fvertical_motion): If there is a display string at
5726 point, use it.vpos to compute how many lines to backtrack after
5727 move_it_to point. (Bug#11133)
5728
5729 2012-04-06 Eli Zaretskii <eliz@gnu.org>
5730
5731 * buffer.h (FETCH_CHAR, FETCH_MULTIBYTE_CHAR):
5732 * character.h (STRING_CHAR, STRING_CHAR_AND_LENGTH): Add comments
5733 about subtle differences between FETCH_CHAR* and STRING_CHAR*
5734 macros related to unification of CJK characters. For the details,
5735 see the discussion following the message here:
5736 http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11073#14.
5737
5738 2012-04-04 Chong Yidong <cyd@gnu.org>
5739
5740 * keyboard.c (Vdelayed_warnings_list): Doc fix.
5741
5742 2012-04-01 Eli Zaretskii <eliz@gnu.org>
5743
5744 * w32menu.c (simple_dialog_show, add_menu_item): Use SAFE_ALLOCA
5745 instead of alloca. (Bug#11138)
5746
5747 2012-04-01 Andreas Schwab <schwab@linux-m68k.org>
5748
5749 * w32menu.c (is_simple_dialog): Properly check lisp types.
5750 (Bug#11141)
5751
5752 2012-03-31 Eli Zaretskii <eliz@gnu.org>
5753
5754 * xdisp.c (move_it_by_lines): When DVPOS is positive, and the
5755 position we get to after a call to move_it_to fails the
5756 IS_POS_VALID_AFTER_MOVE_P test, move to the next buffer position
5757 only if we wind up in a string from display property. (Bug#11063)
5758
5759 * window.c (Fdelete_other_windows_internal): Invalidate the row
5760 and column information about mouse highlight, so that redisplay
5761 restores it after reallocating the glyph matrices. (Bug#7464)
5762
5763 * xdisp.c (set_cursor_from_row): If `cursor' property on a display
5764 string comes from a `display' text property, use the buffer
5765 position of that property as if we actually saw that position in
5766 the row's glyphs.
5767 (move_it_by_lines): Remove the assertion that
5768 "it->current_x == 0 && it->hpos == 0" which can be legitimately
5769 violated when there's a before-string at the beginning of a line.
5770 (Bug#11063)
5771
5772 2012-03-30 Eli Zaretskii <eliz@gnu.org>
5773
5774 * xdisp.c (append_space_for_newline): If the default face was
5775 remapped, use the remapped face for the appended newline.
5776 (extend_face_to_end_of_line): Use the remapped default face for
5777 extending the face to the end of the line.
5778 (display_line): Call extend_face_to_end_of_line when the default
5779 face was remapped. (Bug#11068)
5780
5781 2012-03-29 Eli Zaretskii <eliz@gnu.org>
5782
5783 * s/ms-w32.h: Discourage from defining HAVE_GETCWD.
5784
5785 2012-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
5786
5787 * keyboard.c (safe_run_hooks_error): Don't unquote strings.
5788
5789 2012-03-27 Glenn Morris <rgm@gnu.org>
5790
5791 * search.c (Fword_search_backward_lax, Fword_search_forward_lax):
5792 Doc fixes.
5793
5794 2012-03-26 Kenichi Handa <handa@m17n.org>
5795
5796 * dispextern.h (struct glyph): Fix previous change. Change the
5797 bit length of glyphless.ch to 25 (Bug#11082).
5798
5799 2012-03-26 Chong Yidong <cyd@gnu.org>
5800
5801 * keyboard.c (Vselection_inhibit_update_commands): New variable.
5802 (command_loop_1): Use it; inhibit selection update for
5803 handle-select-window too (Bug#8996).
5804
5805 2012-03-25 Fabrice Popineau <fabrice.popineau@supelec.fr>
5806
5807 * w32heap.c (_heap_init, _heap_term): Remove dead MSVC-specific code.
5808
5809 2012-03-25 Kenichi Handa <handa@m17n.org>
5810
5811 * dispextern.h (struct glyph): Change the bit length of
5812 glyphless.ch to 22 to make the member glyphless fit in 32 bits.
5813
5814 2012-03-24 Eli Zaretskii <eliz@gnu.org>
5815
5816 * s/ms-w32.h (tzname): Include time.h before redirecting to
5817 _tzname. Fixes the MSVC build. (Bug#9960)
5818
5819 2012-03-24 Andreas Schwab <schwab@linux-m68k.org>
5820
5821 * xdisp.c (produce_glyphless_glyph): Limit length of acronym to 6
5822 characters.
5823
5824 * xterm.c (XTread_socket): Only modify handling_signal if
5825 !SYNC_INPUT. (Bug#11080)
5826
5827 2012-03-23 Eli Zaretskii <eliz@gnu.org>
5828
5829 * bidi.c (bidi_fetch_char): Use STRING_CHAR_AND_LENGTH instead of
5830 FETCH_MULTIBYTE_CHAR followed by CHAR_BYTES. Prevents crashes
5831 when fetching a multibyte character consumes more bytes than
5832 CHAR_BYTES returns, due to unification of CJK characters in
5833 string_char. (Bug#11073)
5834
5835 2012-03-23 Troels Nielsen <bn.troels@gmail.com> (tiny change)
5836
5837 * process.c (wait_reading_process_output): Handle pty disconnect
5838 by refraining from sending oneself a SIGCHLD (bug#10933).
5839
5840 2012-03-22 Chong Yidong <cyd@gnu.org>
5841
5842 * dispextern.h (struct it): New member string_from_prefix_prop_p.
5843
5844 * xdisp.c (push_prefix_prop): Rename from push_display_prop.
5845 Mark string as coming from a prefix property.
5846 (handle_face_prop): Use default face for prefix strings (Bug#4281).
5847 (pop_it, reseat_1): Save and restore string_from_prefix_prop_p.
5848
5849 2012-03-21 Chong Yidong <cyd@gnu.org>
5850
5851 * xfaces.c (Vface_remapping_alist): Doc fix.
5852
5853 2012-03-20 Eli Zaretskii <eliz@gnu.org>
5854
5855 * w32proc.c (Fw32_set_console_codepage)
5856 (Fw32_set_console_output_codepage, Fw32_get_codepage_charset):
5857 Doc fixes.
5858
5859 2012-03-20 Chong Yidong <cyd@gnu.org>
5860
5861 * dispnew.c (Fredisplay, Vredisplay_preemption_period): Update doc
5862 to reflect default non-nil value of redisplay-dont-pause.
5863
5864 2012-03-19 Kenichi Handa <handa@m17n.org>
5865
5866 * ftfont.c (ftfont_drive_otf): Mask bits of character code to make
5867 it fit in a valid range (Bug#11003).
5868
5869 2012-03-18 Eli Zaretskii <eliz@gnu.org>
5870
5871 * xdisp.c (cursor_row_p): Even if the glyph row ends in a string
5872 that is not from display property, accept the row as a "cursor
5873 row" if one of the string's character has a non-nil `cursor'
5874 property. Fixes cursor positioning when there are newlines in
5875 overlay strings, e.g. in icomplete.el. (Bug#11035)
5876
5877 2012-03-12 Paul Eggert <eggert@cs.ucla.edu>
5878
5879 * buffer.c (compare_overlays): Don't assume args differ (Bug#6830).
5880
5881 2012-03-12 Chong Yidong <cyd@gnu.org>
5882
5883 * eval.c (inhibit_lisp_code): Rename from
5884 inhibit_window_configuration_change_hook; move from window.c.
5885
5886 * xfns.c (unwind_create_frame_1, Fx_create_frame):
5887 * window.c (run_window_configuration_change_hook)
5888 (syms_of_window): Callers changed.
5889
5890 2012-03-11 Chong Yidong <cyd@gnu.org>
5891
5892 * keymap.c (Fkey_description): Doc fix (Bug#9700).
5893
5894 * editfns.c (Fconstrain_to_field): Doc fix (Bug#9452).
5895
5896 2012-03-10 Chong Yidong <cyd@gnu.org>
5897
5898 * frame.c (other_visible_frames): Don't assume the selected frame
5899 is visible (Bug#10955).
5900
5901 2012-03-09 Stefan Monnier <monnier@iro.umontreal.ca>
5902
5903 * buffer.c (compare_overlays): Avoid qsort's instability (bug#6830).
5904
5905 2012-03-08 Jan Djärv <jan.h.d@swipnet.se>
5906
5907 * gtkutil.c (x_wm_set_size_hint): Use one row in call to
5908 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT so base_height is greater than
5909 zero (Bug#10954).
5910
5911 2012-03-03 Glenn Morris <rgm@gnu.org>
5912
5913 * alloc.c (Fgarbage_collect, misc-objects-consed): Doc fixes.
5914
5915 2012-03-02 Eli Zaretskii <eliz@gnu.org>
5916
5917 * xdisp.c (try_window_reusing_current_matrix): Don't move cursor
5918 position past the first glyph_row that ends at ZV. (Bug#10902)
5919 (redisplay_window, next_element_from_string): Fix typos in
5920 comments.
5921 (redisplay_window): Pass to move_it_vertically the margin in
5922 pixels, not in screen lines.
5923
5924 2012-03-02 Glenn Morris <rgm@gnu.org>
5925
5926 * buffer.c (buffer-list-update-hook): Doc fix.
5927
5928 2012-02-29 Eli Zaretskii <eliz@gnu.org>
5929
5930 * xdisp.c (get_overlay_strings_1): Under bidi redisplay, call
5931 push_it before setting up the iterator for the first overlay
5932 string, even if we have an empty string loaded.
5933 (next_overlay_string): If there's an empty string on the iterator
5934 stack, pop the stack. (Bug#10903)
5935
5936 2012-02-25 Paul Eggert <eggert@cs.ucla.edu>
5937
5938 Generalize fix for crash due to non-contiguous EMACS_INT (Bug#10780).
5939 Suggested by Stefan Monnier in
5940 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00692.html>.
5941 * alloc.c (widen_to_Lisp_Object): New static function.
5942 (mark_memory): Also mark Lisp_Objects by fetching pointer words
5943 and widening them to Lisp_Objects. This would work even if
5944 USE_LSB_TAG is defined and wide integers are used, which might
5945 happen in a future version of Emacs.
5946
5947 2012-02-25 Chong Yidong <cyd@gnu.org>
5948
5949 * fileio.c (Ffile_selinux_context, Fset_file_selinux_context):
5950 Doc fix.
5951
5952 * xselect.c (Fx_selection_exists_p): Doc fix.
5953 (x_clipboard_manager_save_all): Print an informative message
5954 before saving to clipboard manager.
5955
5956 2012-02-24 Chong Yidong <cyd@gnu.org>
5957
5958 * keyboard.c (process_special_events): Handle all X selection
5959 requests in kbd_buffer, not just the next one (Bug#8869).
5960
5961 2012-02-23 Chong Yidong <cyd@gnu.org>
5962
5963 * xfns.c (Fx_create_frame): Avoid window-configuration-change-hook
5964 call when setting menu-bar-lines and tool-bar-lines parameters.
5965 (unwind_create_frame_1): New helper function.
5966
5967 * window.c (inhibit_window_configuration_change_hook): New var.
5968 (run_window_configuration_change_hook): Obey it.
5969 (syms_of_window): Initialize it.
5970
5971 2012-02-22 Chong Yidong <cyd@gnu.org>
5972
5973 * xterm.c (x_draw_image_relief): Add missing type check for
5974 Vtool_bar_button_margin (Bug#10743).
5975
5976 2012-02-21 Chong Yidong <cyd@gnu.org>
5977
5978 * fileio.c (Vfile_name_handler_alist): Doc fix.
5979
5980 * buffer.c (Fget_file_buffer): Protect against invalid file
5981 handler return value.
5982
5983 2012-02-20 Paul Eggert <eggert@cs.ucla.edu>
5984
5985 * .gdbinit (xreload): Don't assume EMACS_INT fits in 'long'
5986 when computing $valmask.
5987
5988 Fix crash due to non-contiguous EMACS_INT (Bug#10780).
5989 * lisp.h (VALBITS): Move definition up, so that USE_LSB_TAG can use it.
5990 (USE_LSB_TAG): Do not define if UINTPTR_MAX >> VALBITS == 0.
5991 It's useless in that case, and it can cause problems on hosts
5992 that allocate halves of EMACS_INT values separately.
5993 Reported by Dan Horák. Diagnosed by Andreas Schwab in
5994 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10780#30>.
5995 * mem-limits.h (EXCEEDS_LISP_PTR): Define to 0 on hosts where
5996 UINTPTR_MAX >> VALBITS == 0. This is required by the above change;
5997 it avoids undefined behavior on hosts where shifting right by more
5998 than the word width has undefined behavior.
5999
6000 2012-02-19 Chong Yidong <cyd@gnu.org>
6001
6002 * fileio.c (Ffile_name_directory, Ffile_name_nondirectory)
6003 (Funhandled_file_name_directory, Ffile_name_as_directory)
6004 (Fdirectory_file_name, Fexpand_file_name)
6005 (Fsubstitute_in_file_name): Protect against invalid file handler
6006 return values (Bug#10845).
6007
6008 2012-02-18 Eli Zaretskii <eliz@gnu.org>
6009
6010 * .gdbinit (pitx): Fix incorrect references to fields of the
6011 iterator stack.
6012
6013 2012-02-17 Chong Yidong <cyd@gnu.org>
6014
6015 * syntax.c (Fscan_lists): Doc fix (Bug#10833).
6016
6017 2012-02-15 Paul Eggert <eggert@cs.ucla.edu>
6018
6019 * image.c (MAX_IMAGE_SIZE): Increase from 6.0 to 10.0; see
6020 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00540.html>.
6021
6022 2012-02-15 Chong Yidong <cyd@gnu.org>
6023
6024 * eval.c (Fdefvar, Fdefconst): Doc fix; note that the variable is
6025 marked as special. Also, starting docstrings with * is obsolete.
6026
6027 2012-02-13 Andreas Schwab <schwab@linux-m68k.org>
6028
6029 * gnutls.c (emacs_gnutls_write): Fix last change.
6030
6031 2012-02-13 Lars Ingebrigtsen <larsi@gnus.org>
6032
6033 * gnutls.c (emacs_gnutls_write): Set errno appropriately for
6034 send_process.
6035
6036 2012-02-13 Stefan Monnier <monnier@iro.umontreal.ca>
6037
6038 * keymap.c (Fsingle_key_description): Handle char ranges.
6039
6040 2012-02-12 Chong Yidong <cyd@gnu.org>
6041
6042 * xdisp.c (handle_stop): Avoid assigning -1 to it->face_id here,
6043 as that creates a dangerous corner case.
6044
6045 * window.c (Fdelete_window_internal): Invalidate the mouse
6046 highlight (Bug#9904).
6047
6048 2012-02-12 Glenn Morris <rgm@gnu.org>
6049
6050 * xselect.c (Fx_own_selection_internal)
6051 (Fx_get_selection_internal, Fx_disown_selection_internal)
6052 (Fx_selection_owner_p, Fx_selection_exists_p): Doc fixes.
6053 * nsselect.m (Fx_own_selection_internal)
6054 (Fx_disown_selection_internal, Fx_selection_exists_p)
6055 (Fx_selection_owner_p, Fx_get_selection_internal):
6056 Sync docs and argument specs with the xselect.c versions.
6057
6058 2012-02-11 Lars Ingebrigtsen <larsi@gnus.org>
6059
6060 * gnutls.c (emacs_gnutls_write): Don't infloop if sendto fails.
6061
6062 2012-02-11 Eli Zaretskii <eliz@gnu.org>
6063
6064 * w32select.c (Fx_selection_exists_p): Sync doc string and
6065 argument list with xselect.c. (Bug#10783)
6066
6067 * w16select.c (Fx_selection_exists_p): Sync doc string and
6068 argument list with xselect.c. (Bug#10783)
6069
6070 2012-02-10 Glenn Morris <rgm@gnu.org>
6071
6072 * fns.c (Fsecure_hash): Doc fix.
6073
6074 2012-02-09 Kenichi Handa <handa@m17n.org>
6075
6076 * coding.c (produce_chars): Fix updating of src_end (Bug#10701).
6077
6078 2012-02-07 Chong Yidong <cyd@gnu.org>
6079
6080 * buffer.c (Fbuffer_local_variables)
6081 (buffer_lisp_local_variables): Handle unbound vars correctly;
6082 don't let Qunbound leak into Lisp.
6083
6084 2012-02-07 Glenn Morris <rgm@gnu.org>
6085
6086 * image.c (Fimagemagick_types): Doc fix.
6087
6088 * image.c (imagemagick-render-type): Change it from a lisp object
6089 to an integer. Move the doc here from the lisp manual.
6090 Treat all values not equal to 0 the same.
6091
6092 2012-02-06 Chong Yidong <cyd@gnu.org>
6093
6094 * doc.c (store_function_docstring): Avoid applying docstring of
6095 alias to base function (Bug#2603).
6096
6097 2012-02-04 Andreas Schwab <schwab@linux-m68k.org>
6098
6099 * .gdbinit (pp1, pv1): Remove redundant defines.
6100 (pr): Use pp.
6101
6102 2012-02-04 Chong Yidong <cyd@gnu.org>
6103
6104 * nsterm.m: Declare a global (Bug#10694).
6105
6106 2012-02-04 Eli Zaretskii <eliz@gnu.org>
6107
6108 * w32.c (get_emacs_configuration_options):
6109 Include --enable-checking, if specified, in the return value.
6110
6111 2012-02-04 Martin Rudalics <rudalics@gmx.at>
6112
6113 * dispnew.c (change_frame_size_1): Calculate new_frame_total_cols
6114 after rounding frame sizes. (Bug#9723)
6115
6116 2012-02-04 Eli Zaretskii <eliz@gnu.org>
6117
6118 * keyboard.c (adjust_point_for_property): Don't position point
6119 before BEGV. (Bug#10696)
6120
6121 2012-02-03 Paul Eggert <eggert@cs.ucla.edu>
6122
6123 Handle overflow when computing char display width (Bug#9496).
6124 * character.c (char_width): Return EMACS_INT, not int.
6125 (char_width, c_string_width): Check for overflow when
6126 computing the width; this is possible now that individual
6127 characters can have unbounded width. Problem introduced
6128 by merge from Emacs 23 on 2012-01-19.
6129
6130 2012-02-02 Michael Albinus <michael.albinus@gmx.de>
6131
6132 * dbusbind.c (Fdbus_register_method): Mention the return value
6133 :ignore in the docstring.
6134
6135 2012-02-02 Glenn Morris <rgm@gnu.org>
6136
6137 * callproc.c (Fcall_process, Fcall_process_region): Doc fix.
6138
6139 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
6140 Unconditionally set to t. (Bug#10673)
6141 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
6142 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
6143 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Doc fix.
6144
6145 2012-02-02 Kenichi Handa <handa@m17n.org>
6146
6147 (x_produce_glyphs): Cancel previous change. If cmp->glyph_len is
6148 0, do not call append_composite_glyph.
6149
6150 2012-02-02 Kenichi Handa <handa@m17n.org>
6151
6152 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING): Initialize first_s to
6153 NULL (Bug#6988).
6154 (x_produce_glyphs): If the component of a composition is a null
6155 string, set it->pixel_width to 1 to avoid zero-width glyph.
6156
6157 2012-02-01 Eli Zaretskii <eliz@gnu.org>
6158
6159 * ralloc.c (resize_bloc, r_alloc_sbrk): Don't call memmove if its
6160 first 2 arguments are identical. This makes inserting large
6161 output from a subprocess an order of magnitude faster on
6162 MS-Windows, where all sbrk'ed memory is always contiguous.
6163
6164 2012-01-31 Glenn Morris <rgm@gnu.org>
6165
6166 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
6167 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
6168 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Sync docs.
6169
6170 2012-01-29 Glenn Morris <rgm@gnu.org>
6171
6172 * gnutls.c (syms_of_gnutls): More doc (from etc/NEWS).
6173
6174 2012-01-28 Samuel Thibault <sthibault@debian.org> (tiny change)
6175
6176 * s/gnu.h: Define POSIX_SIGNALS (Bug#10552).
6177
6178 2012-01-28 Chong Yidong <cyd@gnu.org>
6179
6180 * minibuf.c (syms_of_minibuf): Doc fix (Bug#10550).
6181
6182 2012-01-26 Chong Yidong <cyd@gnu.org>
6183
6184 * keyboard.c (Vecho_keystrokes): Document zero value (Bug#10503).
6185
6186 * search.c (Fsearch_forward, Fsearch_backward): Document negative
6187 repeat counts (Bug#10507).
6188
6189 2012-01-26 Glenn Morris <rgm@gnu.org>
6190
6191 * lread.c (syms_of_lread): Doc fix.
6192
6193 2012-01-25 HIROSHI OOTA <nil@mad.dog.cx> (tiny change)
6194
6195 * coding.c (encode_designation_at_bol): Change return value to
6196 EMACS_INT.
6197
6198 2012-01-25 Chong Yidong <cyd@gnu.org>
6199
6200 * eval.c (Fuser_variable_p): Doc fix; mention custom-variable-p.
6201
6202 2012-01-21 Chong Yidong <cyd@gnu.org>
6203
6204 * floatfns.c (Fcopysign): Make the second argument non-optional,
6205 since nil is not allowed anyway.
6206
6207 2012-01-21 Andreas Schwab <schwab@linux-m68k.org>
6208
6209 * process.c (read_process_output): Use p instead of XPROCESS (proc).
6210 (send_process): Likewise.
6211
6212 2012-01-19 Martin Rudalics <rudalics@gmx.at>
6213
6214 * window.c (save_window_save, Fcurrent_window_configuration)
6215 (Vwindow_persistent_parameters): Do not use Qstate.
6216 Rewrite doc-strings.
6217
6218 2012-01-19 Kenichi Handa <handa@m17n.org>
6219
6220 * character.c (char_width): New function.
6221 (Fchar_width, c_string_width, lisp_string_width):
6222 Use char_width (Bug#9496).
6223
6224 2012-01-16 Martin Rudalics <rudalics@gmx.at>
6225
6226 * window.c (Vwindow_persistent_parameters): New variable.
6227 (Fset_window_configuration, save_window_save): Handle persistent
6228 window parameters.
6229
6230 2012-01-14 Eli Zaretskii <eliz@gnu.org>
6231
6232 * w32fns.c (signal_user_input): Don't do a QUIT, to avoid
6233 thrashing the stack of the thread. (Bug#9087)
6234
6235 2012-01-12 Paul Eggert <eggert@cs.ucla.edu>
6236
6237 * xdisp.c (rows_from_pos_range): Add parens as per gcc -Wparentheses.
6238
6239 2012-01-11 Eli Zaretskii <eliz@gnu.org>
6240
6241 * xdisp.c (rows_from_pos_range): Handle the case where the
6242 highlight ends on a newline. (Bug#10464)
6243 (mouse_face_from_buffer_pos): Fix off-by-one error in calculating
6244 he end column for display of highlight that ends on a newline
6245 before a R2L line.
6246
6247 2012-01-11 Glenn Morris <rgm@gnu.org>
6248
6249 * lread.c (init_lread): If no-site-lisp, remove site-lisp dirs
6250 from load-path also when installation-directory is nil. (Bug#10208)
6251
6252 2012-01-10 Glenn Morris <rgm@gnu.org>
6253
6254 * emacs.c (syms_of_emacs) <installation-directory>: Doc fix.
6255
6256 * epaths.in (PATH_LOADSEARCH, PATH_EXEC, PATH_DATA, PATH_DOC):
6257 Update template values to be closer to their typical values these days.
6258
6259 2012-01-09 Eli Zaretskii <eliz@gnu.org>
6260
6261 * xdisp.c (rows_from_pos_range): Accept additional argument
6262 DISP_STRING, and accept any glyph in a row whose object is that
6263 string as eligible for mouse highlight. Fixes mouse highlight of
6264 display strings from overlays. (Bug#10464)
6265
6266 2012-01-07 Paul Eggert <eggert@cs.ucla.edu>
6267
6268 emacs: fix an auto-save permissions race condition (Bug#10400)
6269 * fileio.c (auto_saving_dir_umask): New static var.
6270 (Fmake_directory_internal): Use it.
6271 (do_auto_save_make_dir): Set it, instead of invoking chmod after
6272 creating the directory. The old code temporarily assigns
6273 too-generous permissions to the directory.
6274 (do_auto_save_eh): Clear it.
6275 (Fdo_auto_save): Catch all errors, not just file errors, so
6276 that the var is always cleared.
6277
6278 2012-01-07 Eli Zaretskii <eliz@gnu.org>
6279
6280 * search.c (scan_buffer): Pass character positions to
6281 know_region_cache, not byte positions. (Bug#6540)
6282
6283 2012-01-07 LynX <_LynX@bk.ru> (tiny change)
6284
6285 * w32.c (sys_rename): Report EXDEV when rename of a directory
6286 fails because the target is on another logical disk. (Bug#10284)
6287
6288 2012-01-07 David Benjamin <davidben@mit.edu> (tiny change)
6289
6290 * xterm.c (x_embed_request_focus): New function.
6291
6292 * xterm.h: Add prototype.
6293
6294 * xfns.c (Fx_focus_frame): Use it for embedded frames (Bug#9977).
6295
6296 2012-01-05 Glenn Morris <rgm@gnu.org>
6297
6298 * emacs.c (emacs_copyright): Update short copyright year to 2012.
6299
6300 2012-01-01 Eli Zaretskii <eliz@gnu.org>
6301
6302 * gnutls.c (init_gnutls_functions): Load gnutls_check_version.
6303 Load gnutls_transport_set_lowat only if GnuTLS version is below
6304 2.11.1.
6305 (emacs_gnutls_handshake): Call gnutls_transport_set_lowat only for
6306 GnuTLS versions below 2.11.1.
6307
6308 2011-12-31 Antoine Levitt <antoine.levitt@gmail.com>
6309
6310 * xdisp.c (syms_of_xdisp) <window-scroll-functions>: Add warning
6311 to the doc string advising against its use for altering the way
6312 windows are scrolled.
6313
6314 2011-12-28 Kenichi Handa <handa@m17n.org>
6315
6316 * coding.c (Fdefine_coding_system_internal): Make an utf-8 base
6317 coding-system ASCII compatible only when it does not produce BOM
6318 on encoding (Bug#10383).
6319
6320 2011-12-26 Jan Djärv <jan.h.d@swipnet.se>
6321
6322 * xmenu.c (x_menu_wait_for_event): Use xg_select for Gtk3 so menus
6323 can scroll.
6324 (create_and_show_popup_menu): Always use menu_position_func for
6325 Gtk3 (Bug#10361).
6326
6327 2011-12-24 Andreas Schwab <schwab@linux-m68k.org>
6328
6329 * callint.c (Fcall_interactively): Don't truncate prompt string.
6330
6331 2011-12-23 Eli Zaretskii <eliz@gnu.org>
6332
6333 * xdisp.c (handle_invisible_prop): Handle correctly an invisible
6334 property that ends at ZV, so that the bidi iteration could be
6335 resumed from there (after widening). (Bug#10360)
6336
6337 2011-12-22 Jan Djärv <jan.h.d@swipnet.se>
6338
6339 * nsfont.m (ns_spec_to_descriptor): Do not autorelease fdesc.
6340
6341 2011-12-21 Jan Djärv <jan.h.d@swipnet.se>
6342
6343 * nsterm.m (x_free_frame_resources):
6344 Release f->output_data.ns->miniimage.
6345 (ns_index_color): Fix indentation. Do not retain
6346 color_table->colors[i].
6347
6348 * nsmenu.m (ns_update_menubar): Call free_menubar_widget_value_tree
6349 before returning.
6350
6351 * nsfns.m (x_set_background_color): Assign return value from
6352 ns_index_color to face-background instead of NSColor*.
6353 (ns_implicitly_set_icon_type): Fix indentation.
6354 Change assignment in for loop to comparison.
6355
6356 * emacs.c (ns_pool): New variable.
6357 (main): Assign ns_pool.
6358 (Fkill_emacs): Call ns_release_autorelease_pool.
6359
6360 * nsfont.m (ns_spec_to_descriptor): Fix indentation,
6361 autorelease fdesc, release fdAttrs and tdict.
6362 (ns_get_covering_families): Release charset.
6363 (ns_findfonts): Release NSFontDescriptor created with new.
6364 (ns_uni_to_glyphs): Fix indentation.
6365 (setString): Release attrStr before assigning new value.
6366
6367 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
6368
6369 * nsmenu.m (NSMenuDidBeginTrackingNotification): Declare if OSX < 10.5
6370 and NS_IMPL_COCOA.
6371 (trackingNotification): Surround with ifdef NS_IMPL_COCOA.
6372 (syms_of_nsmenu): Set trackingMenu to 1 if not NS_IMPL_COCOA.
6373
6374 2011-12-18 David Reitter <reitter@cmu.edu>
6375
6376 * nsterm.m (ns_term_init): Subscribe for notifications
6377 NSMenuDidBeginTrackingNotification and NSMenuDidEndTrackingNotification
6378 to method trackingNotification in EmacsMenu.
6379
6380 * nsmenu.m (trackingMenu): New variable.
6381 (trackingNotification): New method (from Aquamacs).
6382 (menuNeedsUpdate): Expand comment and return if trackingMenu is 0,
6383 from Aquamacs (Bug#7030).
6384
6385 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
6386
6387 * nsselect.m (CUT_BUFFER_SUPPORT): Remove define.
6388 (symbol_to_nsstring): Fix indentation.
6389 (ns_symbol_to_pb): New function.
6390 (Fns_get_selection_internal): Rename from Fns_get_cut_buffer_internal.
6391 (Fns_rotate_cut_buffers_internal): Remove.
6392 (Fns_store_selection_internal): Rename from
6393 Fns_store_cut_buffer_internal.
6394 (ns_get_foreign_selection, Fx_own_selection_internal)
6395 (Fx_disown_selection_internal, Fx_selection_exists_p)
6396 (Fns_get_selection_internal, Fns_store_selection_internal):
6397 Use ns_symbol_to_pb and check if return value is nil.
6398 (syms_of_nsselect): Remove ifdef CUT_BUFFER_SUPPORT. Remove defsubr
6399 Sns_rotate_cut_buffers_internal. Sns_get_cut_buffer_internal
6400 renamed to Sns_get_selection_internal, Sns_store_cut_buffer_internal
6401 renamed to Sns_store_selection_internal.
6402 (ns_handle_selection_request): Move code to Fx_own_selection_internal
6403 and remove this function.
6404 (ns_handle_selection_clear): Remove, never used.
6405 (Fx_own_selection_internal): Move code from ns_handle_selection_request
6406 here.
6407
6408 2011-12-17 Ken Brown <kbrown@cornell.edu>
6409
6410 * fileio.c (check_writable) [CYGWIN]: Return non-zero if UID or
6411 GID is unknown (Bug#10257).
6412
6413 2011-12-17 Paul Eggert <eggert@cs.ucla.edu>
6414
6415 * s/gnu-linux.h: Fix mark_memory typo (Bug#10286).
6416 (GC_MARK_SECONDARY_STACK): Omit removed 3rd arg to mark_memory,
6417 which caused a build failure on GNU/Linux IA-64. This problem was
6418 introduced by my 2011-10-07 patch.
6419
6420 2011-12-15 Juri Linkov <juri@jurta.org>
6421
6422 * image.c (imagemagick_error): New function. (Bug#10112)
6423 (imagemagick_load_image): Comment out `MagickSetResolution' call.
6424 Use `imagemagick_error' where ImageMagick functions return
6425 `MagickFalse'.
6426 (Fimagemagick_types): Add `Fnreverse' to return the list in the
6427 proper order.
6428
6429 2011-12-15 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6430
6431 * xftfont.c (xftfont_draw): Use the font metrics of s->font to
6432 fill background (Bug#8992).
6433
6434 2011-12-13 Martin Rudalics <rudalics@gmx.at>
6435
6436 * window.c (Vwindow_combination_resize)
6437 (Vwindow_combination_limit): Use t instead of non-nil in
6438 doc-strings.
6439 (Vrecenter_redisplay): Add first sentence of doc-string on
6440 separate line.
6441 (Frecenter): Fix doc-string typo.
6442
6443 2011-12-11 Kenichi Handa <handa@m17n.org>
6444
6445 * coding.c (Funencodable_char_position): Pay attention to the
6446 buffer text relocation (Bug#9389).
6447
6448 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
6449
6450 * xterm.c (x_term_init): Move call to gdk_window_add_filter before
6451 gtk_init (Bug#10100).
6452
6453 2011-12-10 Eli Zaretskii <eliz@gnu.org>
6454
6455 * xdisp.c (RECORD_MAX_MIN_POS): Use IT->cmp_it.charpos only if
6456 IT->string is nil. (Bug#10263)
6457
6458 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
6459
6460 * nsterm.h (x_free_frame_resources): Declare.
6461
6462 * nsfns.m (ns_get_defaults_value): New function (Bug#10103).
6463 (Fns_get_resource, x_get_string_resource): Call ns_get_defaults_value.
6464
6465 * nsterm.h (ns_get_defaults_value): Declare.
6466
6467 * nsterm.m (ns_default): Call ns_get_defaults_value.
6468
6469 2011-12-09 Eli Zaretskii <eliz@gnu.org>
6470
6471 * xdisp.c (try_scrolling): Don't set scroll_down_p if dy is zero.
6472 (Bug#10170)
6473
6474 2011-12-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6475
6476 * unexelf.c (unexec) [NS_IMPL_GNUSTEP]: Take account of the case
6477 that where the value of an _OBJC_* symbol points to is in the .bss
6478 section (Bug#10240).
6479
6480 2011-12-08 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
6481
6482 * coding.c (encode_coding_ccl): Check (charbuf < charbuf_end)
6483 after the loop to call ccl_driver at least once (Bug#8619).
6484
6485 2011-12-08 Kenichi Handa <handa@m17n.org>
6486
6487 * ftfont.c (get_adstyle_property): Fix previous change
6488 (Bug#10233).
6489
6490 2011-12-07 Juanma Barranquero <lekktu@gmail.com>
6491
6492 * w32.c (init_environment): If no_site_lisp, remove site-lisp
6493 dirs from the default value of EMACSLOADPATH (bug#10208).
6494
6495 2011-12-07 Glenn Morris <rgm@gnu.org>
6496
6497 * lread.c (init_lread): If no_site_lisp, exclude site-lisp/ in
6498 installation and source directories as well. (Bug#10208)
6499
6500 2011-12-06 Chong Yidong <cyd@gnu.org>
6501
6502 * minibuf.c (Fread_from_minibuffer): Doc fix (Bug#10228).
6503
6504 2011-12-06 Glenn Morris <rgm@gnu.org>
6505
6506 * process.c (start_process_unwind): Treat any pid <= 0, except -2,
6507 as an error, not just -1. (Bug#10217)
6508
6509 2011-12-05 Chong Yidong <cyd@gnu.org>
6510
6511 * keyboard.c (process_special_events): New function.
6512 (swallow_events, Finput_pending_p): Use it (Bug#10195).
6513
6514 2011-12-05 Paul Eggert <eggert@cs.ucla.edu>
6515
6516 * coding.c (encode_designation_at_bol): Don't use uninitialized
6517 local variable (Bug#9318).
6518
6519 2011-12-05 Kenichi Handa <handa@m17n.org>
6520
6521 * ftfont.c (get_adstyle_property): If the font is not BDF nor PCF,
6522 return Qnil (Bug#8046, Bug#10193).
6523
6524 2011-12-05 Kenichi Handa <handa@m17n.org>
6525
6526 * coding.c (encode_designation_at_bol): New args charbuf_end and
6527 dst. Return the number of produced bytes. Callers changed.
6528 (coding_set_source): Return how many bytes coding->source was
6529 relocated.
6530 (coding_set_destination): Return how many bytes
6531 coding->destination was relocated.
6532 (CODING_DECODE_CHAR, CODING_ENCODE_CHAR, CODING_CHAR_CHARSET)
6533 (CODING_CHAR_CHARSET_P): Adjust for the avove changes.
6534
6535 2011-12-05 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
6536
6537 * coding.c (CODING_CHAR_CHARSET_P): New macro.
6538 (encode_coding_emacs_mule, encode_coding_iso_2022): Use the above
6539 macro (Bug#9318).
6540
6541 2011-12-05 Andreas Schwab <schwab@linux-m68k.org>
6542
6543 The following changes are to fix Bug#9318.
6544
6545 * coding.c (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET): New macros.
6546 (encode_coding_emacs_mule, ENCODE_ISO_CHARACTER)
6547 (encode_coding_iso_2022, encode_coding_sjis)
6548 (encode_coding_big5, encode_coding_charset): Use the above macros.
6549
6550 2011-12-05 Juanma Barranquero <lekktu@gmail.com>
6551
6552 * lisp.h (process_quit_flag): Fix external declaration.
6553
6554 2011-12-04 Stefan Monnier <monnier@iro.umontreal.ca>
6555
6556 Don't macro-inline non-performance-critical code.
6557 * eval.c (process_quit_flag): New function.
6558 * lisp.h (QUIT): Use it.
6559
6560 2011-12-04 Jan Djärv <jan.h.d@swipnet.se>
6561
6562 * nsfns.m (get_geometry_from_preferences): New function.
6563 (Fx_create_frame): Call get_geometry_from_preferences (Bug#10103).
6564
6565 2011-12-04 Andreas Schwab <schwab@linux-m68k.org>
6566
6567 * emacs.c (Qkill_emacs): Define.
6568 (syms_of_emacs): Initialize it.
6569 * keyboard.c (interrupt_signal): Don't call Fkill_emacs here, set
6570 Qquit_flag to `kill-emacs' instead.
6571 (quit_throw_to_read_char): Add parameter `from_signal'.
6572 All callers changed. Call Fkill_emacs if requested and safe.
6573 * lisp.h (QUIT): Call Fkill_emacs if requested.
6574
6575 2011-12-03 Jan Djärv <jan.h.d@swipnet.se>
6576
6577 * widget.c (update_wm_hints): Return if wmshell is null.
6578 (widget_update_wm_size_hints): New function.
6579
6580 * widget.h (widget_update_wm_size_hints): Declare.
6581
6582 * xterm.c (x_wm_set_size_hint): If USE_X_TOOLKIT, call
6583 widget_update_wm_size_hints (Bug#10104).
6584
6585 2011-12-03 Eli Zaretskii <eliz@gnu.org>
6586
6587 * xdisp.c (handle_invisible_prop): If the invisible text ends just
6588 before a newline, prepare the bidi iterator for consuming the
6589 newline, and keep the current paragraph direction. (Bug#10183)
6590 (redisplay_window): Don't let `margin' become negative. (Bug#10192)
6591
6592 2011-12-02 Juri Linkov <juri@jurta.org>
6593
6594 * search.c (Fword_search_regexp): New Lisp function created from
6595 `wordify'. Change type of arg `lax' from `int' to `Lisp_Object'.
6596 (Fword_search_backward, Fword_search_forward)
6597 (Fword_search_backward_lax, Fword_search_forward_lax):
6598 Use `Fword_search_regexp' instead of `wordify'. Doc fix.
6599 (syms_of_search): Define `Sword_search_regexp'. (Bug#10145)
6600
6601 2011-12-01 Stefan Monnier <monnier@iro.umontreal.ca>
6602
6603 * fileio.c (Finsert_file_contents): Move after-change-function call
6604 to before the "handled:" label, since all "goto handled" appear in
6605 cases where the *-change-functions have already been properly called
6606 (bug#10117).
6607
6608 2011-12-01 Andreas Schwab <schwab@linux-m68k.org>
6609
6610 * keyboard.c (interrupt_signal): Don't call kill-emacs when
6611 waiting for input. (Bug#10169)
6612
6613 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6614
6615 * dispnew.c (adjust_glyph_matrix): Remove the assertion that
6616 verifies glyph row's hash code--we have just reallocated the
6617 glyphs, so their contents can be complete garbage. (Bug#10164)
6618
6619 2011-11-30 Juanma Barranquero <lekktu@gmail.com>
6620
6621 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Add missing check.
6622
6623 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6624
6625 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Ensure ROW's
6626 attributes are tested _before_ calling verify_row_hash, to protect
6627 against GCC re-ordering of the tests. (Bug#10164)
6628
6629 2011-11-29 Jan Djärv <jan.h.d@swipnet.se>
6630
6631 * xterm.h (struct x_output): net_wm_state_hidden_seen is new.
6632
6633 * xterm.c (handle_one_xevent): Only set async_visible and friends
6634 if net_wm_state_hidden_seen is non-zero (Bug#10002)
6635 (get_current_wm_state): Set net_wm_state_hidden_seen to 1 if
6636 _NET_WM_STATE_HIDDEN is in NET_WM_STATE.
6637
6638 2011-11-28 Paul Eggert <eggert@cs.ucla.edu>
6639
6640 Remove GCPRO-related macros that exist only to avoid shadowing locals.
6641 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR)
6642 (GCPRO6_VAR, UNGCPRO_VAR): Remove. See
6643 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6644 All uses changed to use GCPRO1 etc.
6645 (GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6, UNGCPRO):
6646 Revert to old implementation (i.e., before 2011-03-11).
6647
6648 2011-11-28 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6649
6650 * dispnew.c (scrolling_window): Truncate overlaps in copy destination
6651 of scroll runs so as to avoid assigning disabled bogus rows and
6652 unnecessary graphics copy operations.
6653
6654 2011-11-27 Eli Zaretskii <eliz@gnu.org>
6655
6656 * s/ms-w32.h (utimbuf) [_MSC_VER]: Don't define.
6657 (snprintf) [_MSC_VER]: Redirect to _snprintf.
6658 (strtoll) [_MSC_VER]: Redirect to _strtoi64.
6659 (malloc, free, realloc, calloc): Redirect to e_* only when
6660 compiling Emacs.
6661
6662 * lisp.h (GCTYPEBITS): Move before first use.
6663 (ALIGN_GCTYPEBITS) [_MSC_VER]: Define.
6664 (DECL_ALIGN) [_MSC_VER]: Use it, as MSVC doesn't like bit ops in
6665 this macro definition.
6666
6667 * s/ms-w32.h (tzname): Redirect to _tzname for all values of
6668 _MSC_VER.
6669
6670 2011-11-27 Jan Djärv <jan.h.d@swipnet.se>
6671
6672 * gtkutil.c (xg_create_frame_widgets):
6673 Call gtk_window_set_has_resize_grip (FALSE) if that function is
6674 present with Gtk+ 2.0.
6675
6676 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6677
6678 * fileio.c (Finsert_file_contents): Undo previous change; see
6679 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6680
6681 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6682
6683 Rename locals to avoid shadowing.
6684 * fileio.c (Finsert_file_contents):
6685 Rename inner 'gcpro1' to 'inner_gcpro1' to avoid shadowing.
6686 * process.c (wait_reading_process_output):
6687 Rename inner 'proc' to 'p' to avoid shadowing.
6688 Indent for consistency with usual Emacs style.
6689
6690 2011-11-25 Eli Zaretskii <eliz@gnu.org>
6691
6692 * xdisp.c (redisplay_window): If cursor row is not fully visible
6693 after recentering, and scroll-conservatively is set to a large
6694 number, scroll window by a few more lines to make the cursor fully
6695 visible and out of scroll-margin. (Bug#10105)
6696 (start_display): Don't move to the next line if the display should
6697 start at a newline that is part of a display vector or an overlay
6698 string. (Bug#10119)
6699
6700 2011-11-24 Juri Linkov <juri@jurta.org>
6701
6702 * image.c (imagemagick_load_image): Move `MagickSetResolution' down
6703 after the `MagickPingImage' call. (Bug#10112)
6704
6705 2011-11-23 Chong Yidong <cyd@gnu.org>
6706
6707 * window.c (Fcoordinates_in_window_p): Accept only live windows.
6708
6709 2011-11-23 Martin Rudalics <rudalics@gmx.at>
6710
6711 * buffer.c (Fkill_buffer): Run replace_buffer_in_windows before
6712 making another buffer current. (Bug#10114)
6713
6714 2011-11-23 Glenn Morris <rgm@gnu.org>
6715
6716 * font.c (font_find_for_lface) [HAVE_NS]: Ignore case. (Bug#2526)
6717
6718 2011-11-23 Chong Yidong <cyd@gnu.org>
6719
6720 * xdisp.c (compute_stop_pos): Check validity of end_charpos before
6721 using it (Bug#5984).
6722
6723 2011-11-22 Eli Zaretskii <eliz@gnu.org>
6724
6725 * dispnew.c (adjust_glyph_matrix): Don't verify hash code of mode-
6726 and header-lines, as they don't have one computed for them.
6727 (Bug#10098)
6728
6729 * .gdbinit (prow): Make displayed values more self-explaining.
6730 Add row's hash code.
6731
6732 2011-11-21 Lars Magne Ingebrigtsen <larsi@gnus.org>
6733
6734 * process.c (wait_reading_process_output): Fix asynchrounous
6735 GnuTLS socket handling on some versions of the GnuTLS library.
6736 (wait_reading_process_output): Add comment and URL.
6737
6738 2011-11-21 Jan Djärv <jan.h.d@swipnet.se>
6739
6740 * xterm.c (x_clear_frame): Reinstate the XClearWindow call.
6741
6742 2011-11-21 Chong Yidong <cyd@gnu.org>
6743
6744 * window.c (Fnext_window, Fprevious_window): Doc fix.
6745
6746 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6747
6748 * window.c (get_phys_cursor_glyph): Fix Lisp_Object/int mixup.
6749
6750 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6751
6752 * nsfont.m (syms_of_nsfont) <ns-reg-to-script>: Fix typo.
6753
6754 2011-11-20 Martin Rudalics <rudalics@gmx.at>
6755
6756 * window.c (Fset_window_combination_limit): Rename argument
6757 STATUS to LIMIT.
6758 (Vwindow_combination_limit): Remove "status" from doc-string.
6759
6760 2011-11-20 Andreas Schwab <schwab@linux-m68k.org>
6761
6762 * m/ibms390.h: Remove.
6763 * m/ibms390x.h: Don't include "ibms390.h".
6764
6765 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6766
6767 * fileio.c (Finsert_file_contents): Add missing gcpro1 variable.
6768 Suggested by Dmitry Antipov <dmantipov@yandex.ru>.
6769
6770 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6771
6772 * casetab.c (Fset_case_table):
6773 * charset.c (Fcharset_after): Fix typos.
6774
6775 2011-11-20 Paul Eggert <eggert@cs.ucla.edu>
6776
6777 Standardize on VIRT_ADDR_VARIES behavior (Bug#10042).
6778 Otherwise, valgrind does not work on some platforms.
6779 Problem reported by Andreas Schwab in
6780 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00081.html>.
6781 * puresize.h (pure, PURE_P): Always behave as if VIRT_ADDR_VARIES
6782 is set, removing the need for VIRT_ADDRESS_VARIES.
6783 (PURE_P): Use a more-efficient implementation that needs just one
6784 comparison, not two: on x86-64 with GCC 4.6.2, this cut down the
6785 number of instructions from 6 (xorl, cmpq, jge, xorl, cmpq, setge)
6786 to 4 (xorl, subq, cmpq, setbe).
6787 * alloc.c (pure): Always extern now, since that's the
6788 VIRT_ADDR_VARIES behavior.
6789 (PURE_POINTER_P): Use a single comparison, not two, for
6790 consistency with the new puresize.h.
6791 * lisp.h (PNTR_COMPARISON_TYPE): Remove; no longer needed.
6792 * m/ibms390.h, m/intel386.h, m/template.h, s/cygwin.h, s/hpux10-20.h:
6793 Remove VIRT_ADDR_VARIES no longer needed.
6794
6795 2011-11-19 Eli Zaretskii <eliz@gnu.org>
6796
6797 * xdisp.c (x_write_glyphs, draw_phys_cursor_glyph)
6798 (erase_phys_cursor, update_window_cursor, show_mouse_face)
6799 (cursor_in_mouse_face_p): If the cursor position is out of bounds,
6800 behave as if the cursor position were at the window margin.
6801
6802 * window.c (get_phys_cursor_glyph): If the window is hscrolled,
6803 and the cursor position is out of bounds, behave as if the cursor
6804 position were at the window margin. (Bug#10075)
6805
6806 2011-11-18 Chong Yidong <cyd@gnu.org>
6807
6808 * window.c (Fwindow_combination_limit): Make first argument
6809 non-optional, since it is meaningless for live windows like the
6810 selected window.
6811
6812 2011-11-18 Dmitry Antipov <dmantipov@yandex.ru>
6813
6814 * keymap.c (Fwhere_is_internal): Add missing RETURN_UNGCPROs.
6815
6816 2011-11-18 Stefan Monnier <monnier@iro.umontreal.ca>
6817
6818 * intervals.c: Fix grafting over the whole buffer (bug#10071).
6819 (graft_intervals_into_buffer): Simplify.
6820
6821 2011-11-18 Eli Zaretskii <eliz@gnu.org>
6822
6823 * dispnew.c (swap_glyph_pointers): Swap the used[] arrays and the
6824 hash values of the two rows.
6825 (copy_row_except_pointers): Preserve the used[] arrays and the
6826 hash values of the two rows. (Bug#10035)
6827 (add_row_entry): Add xassert to verify that ROW's hash code is valid.
6828
6829 * xdisp.c (row_hash): New function, body extracted from
6830 compute_line_metrics.
6831 (compute_line_metrics): Call row_hash, instead of computing the
6832 hash code inline.
6833
6834 * dispnew.c (verify_row_hash): Call row_hash for computing the
6835 hash code of a row, instead of duplicating code from xdisp.c.
6836
6837 * dispextern.h (row_hash): Add prototype.
6838
6839 2011-11-18 Tassilo Horn <tassilo@member.fsf.org>
6840
6841 * frame.c (delete_frame): Don't delete the terminal when the last
6842 X frame is closed if emacs is built with GTK toolkit.
6843
6844 2011-11-17 Juanma Barranquero <lekktu@gmail.com>
6845
6846 * window.c (syms_of_window) <window-combination-resize>: Fix typo.
6847
6848 2011-11-17 Martin Rudalics <rudalics@gmx.at>
6849
6850 * window.c (Vwindow_splits): Rename to
6851 Vwindow_combination_resize. Suggested by Juri Linkov.
6852 (Fsplit_window_internal): Use Vwindow_combination_resize instead
6853 of Vwindow_splits.
6854
6855 2011-11-16 Juanma Barranquero <lekktu@gmail.com>
6856
6857 * nsfns.m (Fns_font_name):
6858 * window.c (syms_of_window) <window-combination-limit>: Fix typos.
6859
6860 2011-11-16 Martin Rudalics <rudalics@gmx.at>
6861
6862 * window.h (window): Rename slot "nest" to "combination_limit".
6863 * window.c (Fwindow_nest): Rename to Fwindow_combination_limit.
6864 (Fset_window_nest): Rename to Fset_window_combination_limit.
6865 (Vwindow_nest): Rename to Vwindow_combination_limit.
6866 (recombine_windows, make_parent_window, make_window)
6867 (Fsplit_window_internal, saved_window)
6868 (Fset_window_configuration, save_window_save): Rename all
6869 occurrences of window_nest to window_combination_limit.
6870
6871 2011-11-15 Juanma Barranquero <lekktu@gmail.com>
6872
6873 * image.c (imagemagick_load_image): Fix typo.
6874
6875 2011-11-14 Eli Zaretskii <eliz@gnu.org>
6876
6877 * xdisp.c (display_line): Move the call to
6878 highlight_trailing_whitespace before the call to
6879 compute_line_metrics, since the latter needs to see the final
6880 faces of all the glyphs to compute ROW's hash value.
6881 Fixes assertion violations in row_equal_p. (Bug#10035)
6882
6883 2011-11-14 Juanma Barranquero <lekktu@gmail.com>
6884
6885 * w32proc.c (reader_thread): Don't check pending input if cp->fd < 0,
6886 just return (bug#10044).
6887
6888 2011-11-12 Eli Zaretskii <eliz@gnu.org>
6889
6890 * makefile.w32-in (HEAPSIZE): New variable, allows to build temacs
6891 with user-defined heap size. Bump the default size of the temacs
6892 heap to 27MB, to avoid memory warning when running temacs.
6893 ($(TEMACS)): Use HEAPSIZE instead of a hardcoded value.
6894
6895 * dispnew.c (scrolling_window): Fix incorrect indices in accessing
6896 current_matrix and desired_matrix. (Bug#9990)
6897 (verify_row_hash) [XASSERTS]: New function.
6898 (adjust_glyph_matrix, row_equal_p): Use it in xassert to verify
6899 that the hash value of glyph rows is correct.
6900
6901 2011-11-12 Martin Rudalics <rudalics@gmx.at>
6902
6903 * window.h (window): Remove splits slot.
6904 * window.c (Fwindow_splits, Fset_window_splits): Remove.
6905 (Fdelete_other_windows_internal, make_parent_window)
6906 (make_window, Fsplit_window_internal, Fdelete_window_internal)
6907 (Fset_window_configuration, save_window_save): Don't deal with
6908 split status of windows.
6909 (saved_window): Remove splits slot.
6910 (Vwindow_splits): Rewrite doc-string.
6911
6912 2011-11-11 Jan Djärv <jan.h.d@swipnet.se>
6913
6914 * xfns.c (unwind_create_frame):
6915 * nsfns.m (unwind_create_frame):
6916 * w32fns.c (unwind_create_frame): Use Fmemq to check if frame is in
6917 Vframe_list (Bug#9999).
6918
6919 2011-11-11 Dmitry Antipov <dmantipov@yandex.ru>
6920
6921 * xdisp.c (syms_of_xdisp): Remove duplicated definition of Qtext.
6922
6923 2011-11-11 Kenichi Handa <handa@m17n.org>
6924
6925 * callproc.c (Fcall_process): Set the member dst_multibyte of
6926 process_coding.
6927
6928 2011-11-11 Johan Bockgård <bojohan@gnu.org>
6929
6930 * xdisp.c (fill_composite_glyph_string): Always set s->face, to
6931 avoid a crash (bug#9496).
6932
6933 2011-11-09 Chong Yidong <cyd@gnu.org>
6934
6935 * window.c (Fwindow_inside_edges, Fwindow_inside_pixel_edges)
6936 (Fwindow_inside_absolute_pixel_edges): Only allow live windows.
6937
6938 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6939
6940 * s/gnu.h (GC_MARK_STACK): Define to GC_MAKE_GCPROS_NOOPS (Bug#9926).
6941
6942 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6943
6944 Avoid some portability problems by eschewing 'extern inline' functions.
6945 The trivial performance wins aren't worth the portability hassles; see
6946 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>
6947 et seq.
6948 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
6949 (window_box_width, window_box_left, window_box_left_offset)
6950 (window_box_right, window_box_right_offset): Undo previous change,
6951 by removing the "extern"s.
6952 * intervals.c (adjust_intervals_for_insertion)
6953 (adjust_intervals_for_deletion): Undo previous change,
6954 making these static again.
6955 (offset_intervals, temp_set_point_both, temp_set_point)
6956 (copy_intervals_to_string): No longer inline.
6957 * xdisp.c (window_text_bottom_y, window_box_width)
6958 (window_box_height, window_box_left_offset)
6959 (window_box_right_offset, window_box_left, window_box_right)
6960 (window_box): No longer inline.
6961
6962 2011-11-08 Chong Yidong <cyd@gnu.org>
6963
6964 * window.c (Fwindow_left_column, Fwindow_top_line): Doc fix.
6965 (Fwindow_body_height, Fwindow_body_width): Move from Lisp.
6966 Signal an error if not a live window.
6967 (Fwindow_total_width, Fwindow_total_height): Move from Lisp.
6968 (Fwindow_total_size, Fwindow_body_size): Move to Lisp.
6969
6970 2011-11-07 Juanma Barranquero <lekktu@gmail.com>
6971
6972 * lisp.h (syms_of_abbrev): Remove declaration.
6973 Reported by CHENG Gao <chenggao@royau.me>.
6974
6975 2011-11-07 Eli Zaretskii <eliz@gnu.org>
6976
6977 * w32.c (check_windows_init_file): Don't look for term/w32-win.el
6978 if Vpurify_flag is non-nil. Fixes a crash when running w32 build
6979 of temacs in GUI mode.
6980
6981 2011-11-07 Martin Rudalics <rudalics@gmx.at>
6982
6983 * window.h: Declare delete_all_child_windows instead of
6984 delete_all_subwindows.
6985 * window.c (Fwindow_nest, Fset_window_nest)
6986 (Fset_window_new_total, Fset_window_new_normal)
6987 (Fwindow_resize_apply): Don't use term subwindow in doc-strings.
6988 (delete_all_subwindows): Rename to delete_all_child_windows.
6989 (Fdelete_other_windows_internal, Fset_window_configuration):
6990 Call delete_all_child_windows instead of delete_all_subwindows.
6991 * frame.c (delete_frame): Call delete_all_child_windows instead
6992 of delete_all_subwindows.
6993
6994 2011-11-07 Paul Eggert <eggert@cs.ucla.edu>
6995
6996 * alloc.c (DEADP): New macro, for porting to GNU/Hurd (Bug#9926).
6997 This is also needed for porting to any host where GC_MARK_STACK is
6998 not GC_MAKE_GCPROS_NOOPS.
6999 (which_symbols): Use it.
7000
7001 2011-11-07 Kenichi Handa <handa@m17n.org>
7002
7003 * coding.c (coding_set_destination): Check coding->src_pos only
7004 when coding->src_object is a buffer (bug#9910).
7005
7006 * process.c (send_process): Set the member src_multibyte of coding
7007 to 0 (bug#9911) when sending a unibyte text.
7008
7009 * callproc.c (Fcall_process): Set the member src_multibyte of
7010 process_coding to 0 (bug#9912).
7011
7012 2011-11-06 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
7013
7014 * xmenu.c (cleanup_widget_value_tree): New function.
7015 (xmenu_show, xdialog_show): Use it in record_unwind_protect instead of
7016 calling free_menubar_widget_value_tree directly (Bug#9830).
7017
7018 2011-11-06 Paul Eggert <eggert@cs.ucla.edu>
7019
7020 Fix some portability problems with 'inline'.
7021 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
7022 (window_box_width, window_box_left, window_box_left_offset)
7023 (window_box_right, window_box_right_offset): Declare extern.
7024 Otherwise, these inline functions do not conform to C99 and
7025 are miscompiled by Microsoft compilers. Reported by Eli Zaretskii in
7026 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>.
7027 * intervals.c (adjust_intervals_for_insertion)
7028 (adjust_intervals_for_deletion): Now extern, because otherwise the
7029 extern inline functions 'offset_intervals' couldn't refer to it.
7030 (static_offset_intervals): Remove.
7031 (offset_intervals): Rewrite using the old contents of
7032 static_offset_intervals. The old version didn't conform to C99
7033 because an extern inline function contained a reference to an
7034 identifier with static linkage.
7035
7036 2011-11-06 Andreas Schwab <schwab@linux-m68k.org>
7037
7038 * keyboard.c (interrupt_signal): Don't call kill-emacs while in
7039 GC.
7040
7041 2011-11-06 Eli Zaretskii <eliz@gnu.org>
7042
7043 * xdisp.c (init_iterator, reseat_to_string): Don't set the
7044 iterator's bidi_p flag if Vpurify_flag is non-nil. (Bug#9963)
7045 (Fcurrent_bidi_paragraph_direction): If Vpurify_flag is non-nil,
7046 return Qleft_to_right.
7047
7048 2011-11-06 Chong Yidong <cyd@gnu.org>
7049
7050 * window.c (Fwindow_live_p, Fwindow_frame, Fframe_root_window)
7051 (Fminibuffer_window, Fwindow_buffer, Fwindow_splits)
7052 (Fset_window_splits, Fwindow_nest, Fset_window_nest)
7053 (Fwindow_use_time, Fwindow_total_size, Fwindow_normal_size)
7054 (Fwindow_new_normal, Fwindow_left_column, Fwindow_top_line)
7055 (Fwindow_margins, Fwindow_fringes, Fwindow_scroll_bars)
7056 (Fwindow_vscroll): Doc fix.
7057 (Fwindow_top_child, Fwindow_left_child): Eliminate a nil default
7058 argument, since it makes no sense to pass a live window and for
7059 consistency with window-child.
7060
7061 2011-11-05 Christoph Scholtes <cschol2112@googlemail.com>
7062
7063 * makefile.w32-in ($(TEMACS), (gl-stamp)): Use $(THISDIR) to
7064 support MSVC.
7065
7066 2011-11-05 Jason Rumney <jasonr@gnu.org>
7067
7068 * w32font.c (font_matches_spec): Filter out non-Japanese kana fonts.
7069 (add_font_entity_to_list): Filter out non-Japanese Shift-JIS
7070 fonts (Bug#6029).
7071 (add_font_entity_to_list): Fix logic errors in mixed boolean and
7072 bitwise arithmetic preventing use of unicode-sip and non-truetype
7073 opentype fonts.
7074
7075 2011-11-05 Eli Zaretskii <eliz@gnu.org>
7076
7077 * s/ms-w32.h (fstat, stat, utime): Move redirections to
7078 "emacs"-only part.
7079
7080 * w32fns.c (x_create_tip_frame, Fx_create_frame): Rearrange
7081 initialization code to keep similarity to xfns.c after changes
7082 from 2011-11-05.
7083
7084 2011-11-05 Jan Djärv <jan.h.d@swipnet.se>
7085
7086 * nsfns.m: Declare image_cache_refcount if GLYPH_DEBUG.
7087 (unwind_create_frame): New function (Bug#9943).
7088 (Fx_create_frame): Restructure code to be more similar to the one in
7089 xfns.c. Call record_unwind_protect with unwind_create_frame (Bug#9943).
7090 Initialize image_cache_refcount if GLYPH_DEBUG (Bug#9943).
7091 Move terminal->reference_count++ just before making the frame official
7092 (Bug#9943).
7093
7094 * nsterm.m (x_free_frame_resources): New function.
7095 (x_destroy_window): Move code to x_free_frame_resources.
7096
7097 * xfns.c (unwind_create_frame): Fix comment.
7098 (Fx_create_frame, x_create_tip_frame):
7099 Move terminal->reference_count++ just before making the frame
7100 official. Move initialization of image_cache_refcount and
7101 dpyinfo_refcount before calling init_frame_faces (Bug#9943).
7102
7103 2011-11-05 Eli Zaretskii <eliz@gnu.org>
7104
7105 Support MSVC build with newer versions of Visual Studio.
7106 * makefile.w32-in (TAGS-gmake): Don't use $(patsubst ...), as
7107 Nmake barfs on that. Use $(OBJ*_c) variables instead, defined on
7108 nt/gmake.defs.
7109
7110 * lisp.h (ENUM_BF): New macro, for enumerated types in bitfields,
7111 which are not supported by MSVC.
7112 (Lisp_Symbol, Lisp_Misc_Any, Lisp_Marker, Lisp_Misc_Overlay)
7113 (Lisp_Save_Value, Lisp_Free): Use ENUM_BF for enumerated types in
7114 bitfields.
7115 (Lisp_Object) [USE_LISP_UNION_TYPE]: Use ENUM_BF for enumerated
7116 types in bitfields.
7117 (DEFUN) [_MSC_VER]: Define in a different way for MSVC.
7118
7119 * w32fns.c [_MSC_VER]: DECLARE_HANDLE for any MSVC version.
7120
7121 2011-11-05 Fabrice Popineau <fabrice.popineau@supelec.fr> (tiny change)
7122
7123 Support MSVC build with newer versions of Visual Studio.
7124 * w32.c: Don't include w32api.h for MSVC.
7125 (init_environment) [_MSC_VER]: Call sys_access, not _access.
7126
7127 * s/ms-w32.h <sigset_t, ssize_t> [_MSC_VER]: Typedefs for MSVC.
7128 [_MSC_VER]: Include sys/timeb.h, sys/stat.h, and signal.h.
7129 (fstat, stat, utime) [_MSC_VER]: Redirect to their sys_* cousins.
7130 (malloc, free, realloc, calloc) [_MSC_VER]: Always redirect to the
7131 e_* cousins.
7132 (alloca) [_MSC_VER]: Define to _alloca.
7133
7134 * lisp.h (DECL_ALIGN) [_MSC_VER]: Define for MSVC.
7135
7136 * regex.c <re_char> [_MSC_VER]: A separate definition for MSVC.
7137
7138 2011-11-04 Eli Zaretskii <eliz@gnu.org>
7139
7140 * xdisp.c (note_mouse_highlight): If either of
7141 previous/next-single-property-change returns nil, treat that as
7142 the beginning or the end of the buffer. (Bug#9955)
7143
7144 2011-11-04 Jan Djärv <jan.h.d@swipnet.se>
7145
7146 * gtkutil.c (xg_make_tool_item): Add callbacks if one of wimage or
7147 label is not null (Bug#9951).
7148 (xg_tool_item_stale_p): Handle the fact that wimage and/or wlbl
7149 may be NULL.
7150
7151 2011-11-04 Eli Zaretskii <eliz@gnu.org>
7152
7153 * window.c (Fwindow_body_size): Mention in the doc string that the
7154 return value is in frame's canonical units. (Bug#9949)
7155
7156 2011-11-03 Eli Zaretskii <eliz@gnu.org>
7157
7158 * xdisp.c (note_mouse_highlight): Initialize `area'. (Bug#9947)
7159
7160 * w32fns.c (unwind_create_frame): If needed, free the glyph
7161 matrices of the partially constructed frame. (Bug#9943)
7162 * xfns.c (unwind_create_frame): Likewise.
7163
7164 2011-11-01 Eli Zaretskii <eliz@gnu.org>
7165
7166 * xdisp.c (mouse_face_from_buffer_pos): Fix a typo in a comment.
7167 Don't stop backward scan on the continuation glyph, even though
7168 its CHARPOS is positive.
7169 (mouse_face_from_buffer_pos, note_mouse_highlight):
7170 Rename cover_string to disp_string.
7171
7172 2011-11-01 Martin Rudalics <rudalics@gmx.at>
7173
7174 * window.c (temp_output_buffer_show): Don't use
7175 Vtemp_buffer_show_specifiers.
7176 (Vtemp_buffer_show_specifiers): Remove unused variable.
7177
7178 2011-10-30 Eli Zaretskii <eliz@gnu.org>
7179
7180 * xdisp.c (try_cursor_movement): Make sure ROW isn't decremented
7181 past the beginning of the current glyph matrix.
7182
7183 2011-10-30 Adam Sjøgren <asjo@koldfront.dk> (tiny change)
7184
7185 * xterm.c: Include X11/Xproto.h if HAVE_GTK3.
7186 (x_error_handler): Ignore BadMatch for X_SetInputFocus for
7187 HAVE_GTK3 (Bug#9869).
7188
7189 * gtkutil.c (xg_win_to_widget, xg_event_is_for_menubar): Initialize
7190 type to GDK_NOTHING so valgrind does not complain (Bug#9901).
7191
7192 * xterm.h (x_display_info): Add Xatom_net_wm_state_hidden (Bug#9893).
7193
7194 * xterm.c: Declare x_handle_net_wm_state to return int.
7195 (handle_one_xevent): Check if we are iconified but don't have
7196 _NET_WM_STATE_HIDDEN. If do, treat as deiconify (Bug#9893).
7197 (get_current_wm_state): Return non-zero if not hidden,
7198 check for _NET_WM_STATE_HIDDEN (Bug#9893).
7199 (do_ewmh_fullscreen): Ignore return value from get_current_wm_state.
7200 (x_handle_net_wm_state): Return what get_current_wm_state returns.
7201 (x_term_init): Initialize dpyinfo->Xatom_net_wm_state_hidden.
7202
7203 2011-10-29 Paul Eggert <eggert@cs.ucla.edu>
7204
7205 * alloc.c (which_symbols): Declare EXTERNALLY_VISIBLE,
7206 so that this new function doesn't get optimized away by a
7207 whole-program optimizer. Make the 2nd arg EMACS_INT, not int.
7208
7209 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
7210
7211 * frame.h (MOUSE_HL_INFO): Remove excess parens.
7212
7213 2011-10-29 Eli Zaretskii <eliz@gnu.org>
7214
7215 Fix the `xbytecode' command.
7216 * .gdbinit (xprintbytestr): New command.
7217 (xwhichsymbols): Rename from `which'; all callers changed.
7218 (xbytecode): Print the byte-code string as well.
7219
7220 2011-10-29 Kim Storm <storm@cua.dk>
7221
7222 * alloc.c (which_symbols): New function.
7223
7224 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
7225
7226 * minibuf.c (read_minibuf_noninteractive): Allow reading empty
7227 line. (Bug#9903)
7228
7229 2011-10-29 Glenn Morris <rgm@gnu.org>
7230
7231 * process.c (wait_reading_process_output): Revert 2009-08-30 change.
7232 Not clear what it was for, and it causes various bugs. (Bug#9839)
7233
7234 2011-10-28 Eli Zaretskii <eliz@gnu.org>
7235
7236 * xdisp.c (note_mouse_highlight): Initialize `part', to avoid a
7237 possible random value that matches one of those tested as
7238 condition to clear the mouse face.
7239
7240 2011-10-28 Chong Yidong <cyd@gnu.org>
7241
7242 * xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
7243
7244 2011-10-28 Dan Nicolaescu <dann@ics.uci.edu>
7245
7246 * window.c (make_window): Initialize phys_cursor_on_p.
7247
7248 2011-10-28 Stefan Monnier <monnier@iro.umontreal.ca>
7249
7250 * lisp.h (struct Lisp_Symbol): Update comments.
7251
7252 2011-10-28 Juanma Barranquero <lekktu@gmail.com>
7253
7254 * w32font.c (w32_load_unicows_or_gdi32): Add missing return.
7255
7256 2011-10-28 Eli Zaretskii <eliz@gnu.org>
7257
7258 Fix Emacs on Windows 9X (bug#8562). Thanks to oslsachem
7259 <oslsachem@gmail.com> for helping to debug this.
7260
7261 * w32font.c (g_b_init_is_w9x, g_b_init_get_outline_metrics_w)
7262 (g_b_init_get_text_metrics_w, g_b_init_get_glyph_outline_w)
7263 (g_b_init_get_glyph_outline_w): New static variables.
7264 (GetOutlineTextMetricsW_Proc, GetTextMetricsW_Proc)
7265 (GetGlyphOutlineW_Proc): New typedefs.
7266 (w32_load_unicows_or_gdi32, get_outline_metrics_w)
7267 (get_text_metrics_w, get_glyph_outline_w, globals_of_w32font):
7268 New functions.
7269 (w32font_open_internal, compute_metrics):
7270 Call get_outline_metrics_w, get_text_metrics_w, and get_glyph_outline_w
7271 instead of calling the "wide" APIs directly.
7272
7273 * emacs.c (main) [HAVE_NTGUI]: Call globals_of_w32font.
7274
7275 * w32.h (syms_of_w32font): Add prototype.
7276
7277 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
7278
7279 * window.c (Fframe_root_window, Fframe_first_window, Fwindow_end)
7280 (Fframe_selected_window, Ftemp_output_buffer_show, Fnext_window)
7281 (Fdelete_window_internal, Fwindow_parameters): Fix typos in docstrings.
7282 (Fmove_to_window_line): Doc fix.
7283
7284 2011-10-27 Chong Yidong <cyd@gnu.org>
7285
7286 * process.c (make_process): Set gnutls_state to NULL.
7287
7288 * gnutls.c (emacs_gnutls_deinit): Deinit the gnutls_state if it is
7289 non-NULL, regardless of GNUTLS_INITSTAGE.
7290 (Fgnutls_boot): Cleanups. Call emacs_gnutls_deinit if we signal
7291 an error. Set process slots as soon as we allocate them.
7292
7293 * gnutls.h (GNUTLS_LOG, GNUTLS_LOG2): Fix macros.
7294
7295 2011-10-27 Chong Yidong <cyd@gnu.org>
7296
7297 * gnutls.c (emacs_gnutls_deinit): New function.
7298 Deallocate credentials structures as well as calling gnutls_deinit.
7299 (Fgnutls_deinit, Fgnutls_boot): Use it.
7300
7301 * process.c (make_process): Initialize GnuTLS credentials to NULL.
7302 (deactivate_process): Call emacs_gnutls_deinit.
7303
7304 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
7305
7306 * image.c (x_create_x_image_and_pixmap):
7307 * w32.c (sys_rename, w32_delayed_load):
7308 * w32font.c (fill_in_logfont):
7309 * w32reg.c (x_get_string_resource): Silence compiler warnings.
7310
7311 2011-10-26 Juanma Barranquero <lekktu@gmail.com>
7312
7313 * w32fns.c (w32_default_color_map): New function,
7314 extracted from Fw32_default_color_map.
7315 (Fw32_default_color_map, Fx_open_connection): Use it. (Bug#9785)
7316
7317 2011-10-25 Paul Eggert <eggert@cs.ucla.edu>
7318
7319 * dispextern.h (Fcontrolling_tty_p): New decl (Bug#6649 part 2).
7320
7321 2011-10-25 Stefan Monnier <monnier@iro.umontreal.ca>
7322
7323 * keyboard.c (test_undefined): New function (bug#9751).
7324 (read_key_sequence): Use it to detect when a key is bound to `undefined'.
7325
7326 2011-10-25 Enami Tsugutomo <tsugutomo.enami@jp.sony.com>
7327
7328 * sysdep.c (init_sys_modes): Fix the check for the controlling
7329 terminal (Bug#6649).
7330
7331 2011-10-20 Eli Zaretskii <eliz@gnu.org>
7332
7333 * dispextern.h (struct bidi_it): New member next_en_type.
7334
7335 * bidi.c (bidi_line_init): Initialize the next_en_type member.
7336 (bidi_resolve_explicit_1): When next_en_pos is valid for the
7337 current character, check also for next_en_type being WEAK_EN.
7338 (bidi_resolve_weak): Don't enter the expensive loop if the current
7339 position is before next_en_pos. Record the bidi type of the first
7340 non-ET, non-BN character we find, in addition to its position.
7341 (bidi_level_of_next_char): Invalidate next_en_type when
7342 next_en_pos is over-stepped.
7343
7344 2011-10-20 Paul Eggert <eggert@cs.ucla.edu>
7345
7346 Time zone name fixes for non-ASCII locales (Bug#641, Bug#9794)
7347 * editfns.c: Rewrite current-time-zone so that it invokes
7348 the equivalent of (format-time-string "%Z") to get the time zone name.
7349 This fixes a bug when the time zone name contains characters that
7350 need converting from the system time locale to Emacs internal format.
7351 This fixes a shortcoming that I introduced in my 1999-10-19 patch:
7352 that patch fixed format-time-string to do the conversion, but
7353 I forgot to fix current-time-zone.
7354 (format_time_string): New function, containing most of
7355 what Fformat_time_string used to contain.
7356 (Fformat_time_string): Rewrite in terms of format_time_string.
7357 This doesn't change this function's behavior.
7358 (current-time-zone): Rewrite to use format_time_string.
7359 This fixes the bug reported by Michael Schierl in
7360 <http://lists.gnu.org/archive/html/emacs-devel/2007-06/msg00334.html>.
7361 Jason Rumney's 2007-06-07 change worked around this bug, but
7362 didn't fix it.
7363 * systime.h (tzname, timezone): Remove no-longer-used declarations.
7364
7365 2011-10-19 Eli Zaretskii <eliz@gnu.org>
7366
7367 * xdisp.c (start_display): If the character at POS is displayed
7368 via a display vector, reset IT->current.dpvec_index to zero.
7369 (try_window_reusing_current_matrix): If a line ends in a display
7370 vector or the next line starts in a display vector, continue
7371 redrawing the window even though the character position of
7372 start_row was reached.
7373 (Bug#9771, part 2)
7374
7375 2011-10-18 Chong Yidong <cyd@gnu.org>
7376
7377 * xdisp.c (get_next_display_element): Handle U+2010 and U+2011
7378 with nobreak-char-display too.
7379
7380 2011-10-18 Eli Zaretskii <eliz@gnu.org>
7381
7382 Fix part 3 of bug#9771.
7383 * bidi.c (bidi_line_init): Initialize next_en_pos to zero, not -1.
7384 (bidi_resolve_neutral): Don't enter the expensive loop looking for
7385 non-neutral characters if the current character is a paragraph
7386 separator (a.k.a. Newline). This avoids running the same
7387 expensive loop twice, once when we consume the preceding newline
7388 and the other time when the line actually needs to be displayed.
7389 Avoid the loop when we see neutrals on the base embedding level
7390 following a character whose directionality is the same as the
7391 paragraph's. This avoids running the expensive loop when a line
7392 ends in a long sequence of neutrals, like control characters.
7393 Add assertion against STRONG_AL type. Slightly rearrange code
7394 that determines the type of a neutral given the first non-neutral
7395 that follows it.
7396 (bidi_level_of_next_char): Set next_en_pos to zero when
7397 invalidating its info.
7398
7399 2011-10-17 Eli Zaretskii <eliz@gnu.org>
7400
7401 * xdisp.c (push_display_prop): Determine whether to record string
7402 or buffer position by IT->string, not by IT->method. Allow
7403 GET_FROM_DISPLAY_VECTOR as IT->method on entry. (Bug#9771, part 4)
7404 (move_it_vertically_backward): Don't look for character position
7405 immediately after the newline when in a continuation line.
7406 (Bug#9771, part 1)
7407
7408 2011-10-15 Martin Rudalics <rudalics@gmx.at>
7409
7410 * window.c (coordinates_in_window): Rewrite and delabelize
7411 vertical border check. (Bug#5357) (Bug#9618)
7412
7413 2011-10-14 Stefan Monnier <monnier@iro.umontreal.ca>
7414
7415 * xterm.c (frame_highlight, frame_unhighlight): Ignore unexplained
7416 errors in XSetWindowBorder (bug#9310).
7417
7418 2011-10-13 Dmitry Antipov <dmantipov@yandex.ru>
7419
7420 * editfns.c (Fset_time_zone_rule): Replace free with xfree to
7421 avoid crash when xmalloc overrun checking is enabled.
7422
7423 2011-10-13 Eli Zaretskii <eliz@gnu.org>
7424
7425 * xdisp.c (Fcurrent_bidi_paragraph_direction): Initialize
7426 itb.paragraph_dir to NEUTRAL_DIR. Fixes an occasional incorrect
7427 cursor motion with <left> and <right> arrow keys.
7428
7429 * bidi.c (bidi_init_it): Don't initialize paragraph_dir here, as
7430 some callers set that themselves.
7431
7432 2011-10-12 Eli Zaretskii <eliz@gnu.org>
7433
7434 * xdisp.c (find_row_edges): Handle the case where ROW comes from a
7435 display string and the previous row comes from the same string and
7436 is empty. (Bug#9739) (Bug#9738)
7437
7438 2011-10-12 Stefan Monnier <monnier@iro.umontreal.ca>
7439
7440 * doc.c (get_doc_string): Encode file name (bug#9735).
7441
7442 2011-10-12 Eli Zaretskii <eliz@gnu.org>
7443
7444 * bidi.c (bidi_level_of_next_char):
7445 * xdisp.c (get_visually_first_element): Remove old incorrect
7446 comments regarding the Unicode Line Separator character.
7447
7448 * bidi.c (bidi_init_it): Initialize paragraph_dir to NEUTRAL_DIR.
7449
7450 2011-10-12 Dmitry Antipov <dmantipov@yandex.ru>
7451
7452 * alloc.c (Fgc_status): Do not access beyond zombies array
7453 boundary if nzombies > MAX_ZOMBIES.
7454 * alloc.c (dump_zombies): Add missing format specifier.
7455
7456 2011-10-12 Paul Eggert <eggert@cs.ucla.edu>
7457
7458 * xdisp.c (set_cursor_from_row): Simplify conditionals,
7459 to pacify GCC 4.6.1 x86-64 with -O2 -Wstrict-overflow.
7460
7461 * lread.c (read_escape): Allow hex escapes as large as ?\xfffffff.
7462 Some packages use them to denote characters with modifiers.
7463
7464 2011-10-11 Andreas Schwab <schwab@linux-m68k.org>
7465
7466 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR)
7467 (GCPRO5_VAR, GCPRO6_VAR, UNGCPRO_VAR): Add whitespace to avoid
7468 matching a pp-number. Rename parameter var to var1.
7469
7470 2011-10-11 Stefan Monnier <monnier@iro.umontreal.ca>
7471
7472 * minibuf.c (Finternal_complete_buffer): Fix last change (bug#9709).
7473
7474 2011-10-08 Glenn Morris <rgm@gnu.org>
7475
7476 * callint.c (Fcall_interactively): Give a more explicit error for the
7477 'c' case with a non-character input. (Bug#8479)
7478
7479 2011-10-08 Eli Zaretskii <eliz@gnu.org>
7480
7481 * xdisp.c (hscroll_window_tree): Support hscroll in right-to-left
7482 lines.
7483 (set_cursor_from_row): Fix cursor positioning in mixed L2R+R2L
7484 lines that are hscrolled on the left.
7485
7486 * dispnew.c (buffer_posn_from_coords): Account for a possible
7487 presence of header-line. (Bug#4426)
7488
7489 2011-10-07 Stefan Monnier <monnier@iro.umontreal.ca>
7490
7491 * buffer.c (syms_of_buffer) <enable-multibyte-characters>:
7492 Don't advertise functionality which we discourage or doesn't work.
7493
7494 2011-10-07 Paul Eggert <eggert@cs.ucla.edu>
7495
7496 * alloc.c (GC_LISP_OBJECT_ALIGNMENT): Use offsetof, not __alignof__
7497 or sizeof. __alignof__ gives the wrong answer on Fedora x86-64
7498 with GCC 4.6.1 when configured with CC='gcc -m32' --with-wide-int;
7499 this makes Emacs dump core during garbage collection on rare
7500 occasions. sizeof is obviously inferior to offsetof here, so
7501 stick with offsetof.
7502 (GC_POINTER_ALIGNMENT): New macro.
7503 (mark_memory): Omit 3rd (offset) arg; caller changed.
7504 Don't assume EMACS_INT alignment is the same as pointer alignment.
7505
7506 2011-10-03 Stefan Monnier <monnier@iro.umontreal.ca>
7507
7508 * keyboard.c (read_key_sequence_remapped): New var.
7509 (read_key_sequence): Compute remapping in the right buffer.
7510 (command_loop_1): Use read_key_sequence's remapping directly.
7511
7512 2011-10-02 Stefan Monnier <monnier@iro.umontreal.ca>
7513
7514 * dired.c (file_name_completion): Don't expand file name.
7515 (Ffile_name_completion, Ffile_name_all_completions): Expand file name
7516 before checking file name handler.
7517
7518 * minibuf.c (Finternal_complete_buffer): Only show internal buffers if
7519 they've been requested explicitly (bug#9591).
7520
7521 2011-10-01 Andreas Schwab <schwab@linux-m68k.org>
7522
7523 * keymap.c (Fsingle_key_description): Use make_specified_string
7524 instead of build_string to build string from push_key_description.
7525 (Bug#5193)
7526
7527 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7528
7529 * buffer.h (struct buffer): Use time_t, not int, for a time stamp.
7530 This fixes a Y2038 bug on 64-bit hosts.
7531 * buffer.c (reset_buffer):
7532 * fileio.c (Fdo_auto_save, Fset_buffer_auto_saved)
7533 (Fclear_buffer_auto_save_failure):
7534 Use 0, not -1, to represent an unset failure time, since time_t
7535 might not be signed.
7536
7537 Remove dependency on glibc malloc internals.
7538 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7539 Move back here from lisp.h, but with their new implementations.
7540 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7541 (XMALLOC_OVERRUN_SIZE_SIZE): Move these new lisp.h macros here.
7542 * charset.c (charset_table_init): New static var.
7543 (syms_of_charset): Use it instead of xmalloc. This removes a
7544 dependency on glibc malloc internals. See Eli Zaretskii's comment in
7545 <http://lists.gnu.org/archive/html/emacs-devel/2011-09/msg00815.html>.
7546 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7547 Move back to alloc.c.
7548 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7549 (XMALLOC_OVERRUN_SIZE_SIZE): Move to alloc.c.
7550
7551 2011-09-30 Jan Djärv <jan.h.d@swipnet.se>
7552
7553 * nsterm.m (windowDidResize): Call x_set_window_size only when
7554 ns_in_resize is true. Otherwise set pixelwidth/height and
7555 call change_frame_size (Bug#9628).
7556
7557 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7558
7559 Port --enable-checking=all to Fedora 14 x86-64.
7560 * charset.c (syms_of_charset): Also account for glibc malloc's
7561 internal overhead when calculating the initial malloc maximum.
7562
7563 Port --enable-checking=all to Fedora 14 x86.
7564 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7565 Move to lisp.h.
7566 (xmalloc_put_size, xmalloc_get_size, overrun_check_malloc)
7567 (overrun_check_realloc, overrun_check_free):
7568 Use XMALLOC_OVERRUN_SIZE_SIZE, not sizeof (size_t).
7569 That way, xmalloc returns a properly-aligned pointer even if
7570 XMALLOC_OVERRUN_CHECK is defined. The old debugging code happened
7571 to align OK on typical 64-bit hosts, but not on Fedora 14 x86.
7572 * charset.c (syms_of_charset): Take XMALLOC_OVERRUN_CHECK_OVERHEAD
7573 into account when calculating the initial malloc maximum.
7574 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7575 Move here from alloc.c, so that charset.c can use it too.
7576 Properly align; the old code wasn't right for common 32-bit hosts
7577 when configured with --enable-checking=all.
7578 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7579 (XMALLOC_OVERRUN_SIZE_SIZE): New macros.
7580
7581 2011-09-29 Eli Zaretskii <eliz@gnu.org>
7582
7583 * sysdep.c (snprintf) [!EOVERFLOW]: If EOVERFLOW is not defined,
7584 use EDOM.
7585
7586 2011-09-28 Eli Zaretskii <eliz@gnu.org>
7587
7588 * xdisp.c (compute_display_string_end): If there's no display
7589 string at CHARPOS, return -1.
7590
7591 * bidi.c (bidi_fetch_char): When compute_display_string_end
7592 returns a negative value, treat the character as a normal
7593 character not covered by a display string. (Bug#9624)
7594
7595 2011-09-28 Juanma Barranquero <lekktu@gmail.com>
7596
7597 * lread.c (Fread_from_string): Fix typo in docstring.
7598
7599 2011-09-27 Eli Zaretskii <eliz@gnu.org>
7600
7601 * xdisp.c (handle_invisible_prop): If invisible text ends on a
7602 newline, reseat the iterator instead of bidi-iterating there one
7603 character at a time. (Bug#9610)
7604 (BUFFER_POS_REACHED_P, move_it_in_display_line_to): Bail when past
7605 TO_CHARPOS if the bidi iterator is at base embedding level.
7606
7607 2011-09-27 Andreas Schwab <schwab@linux-m68k.org>
7608
7609 * lread.c (readevalloop): Use correct code for NBSP.
7610 (read1): Likewise. (Bug#9608)
7611
7612 2011-09-25 Michael Albinus <michael.albinus@gmx.de>
7613
7614 * dbusbind.c (Fdbus_register_signal): When service is not
7615 registered, use nil in Vdbus_registered_objects_table. (Bug#9581)
7616
7617 2011-09-25 Glenn Morris <rgm@gnu.org>
7618
7619 * buffer.c (truncate-lines): Doc fix.
7620
7621 2011-09-24 Chong Yidong <cyd@stupidchicken.com>
7622
7623 * window.c (Fwindow_prev_buffers, Fset_window_prev_buffers)
7624 (Fset_window_next_buffers): Doc fix.
7625
7626 2011-09-24 Glenn Morris <rgm@gnu.org>
7627
7628 * minibuf.c (read_minibuf): Disable line truncation. (Bug#5715)
7629
7630 2011-09-24 Paul Eggert <eggert@cs.ucla.edu>
7631
7632 Fix minor problems found by static checking.
7633 * xdisp.c (string_from_display_spec): Don't assume vecsize fits in int.
7634 * indent.c (Fvertical_motion): Fix == vs = typo.
7635
7636 2011-09-24 Eli Zaretskii <eliz@gnu.org>
7637
7638 * dispnew.c (syms_of_display) <redisplay-dont-pause>:
7639 Default value is now t. Doc fix.
7640
7641 * indent.c (Fvertical_motion): Compute and apply the overshoot
7642 logic when moving up, not only when moving down. Fix the
7643 confusing name and values of the it_overshoot_expected variable;
7644 logic changes accordingly. (Bug#9254) (Bug#9549)
7645
7646 * xdisp.c (pos_visible_p): Produce correct pixel coordinates when
7647 CHARPOS is covered by a display string which includes newlines.
7648 (move_it_vertically_backward): Avoid inflooping when START_CHARPOS
7649 is covered by a display string with embedded newlines.
7650
7651 2011-09-24 Michael Albinus <michael.albinus@gmx.de>
7652
7653 * dbusbind.c (Fdbus_register_signal): Add match rule to
7654 Vdbus_registered_objects_table. (Bug#9581)
7655 (Fdbus_register_method, Vdbus_registered_objects_table):
7656 Fix docstring.
7657
7658 2011-09-24 Jim Meyering <meyering@redhat.com>
7659
7660 do not ignore write error for any output size
7661 The previous change was incomplete.
7662 While it makes emacs --batch detect the vast majority of stdout
7663 write failures, errors were still ignored whenever the output size is
7664 k * (BUFSIZ+1) - 4. E.g., on a system with BUFSIZ of 4096,
7665 $ emacs --batch --eval '(print (format "%4093d" 0))' > /dev/full \
7666 && echo FAIL: ignored write error
7667 FAIL: ignored write error
7668 $ emacs --batch --eval '(print (format "%20481d" 0))' > /dev/full \
7669 && echo FAIL: ignored write error
7670 FAIL: ignored write error
7671 * emacs.c (Fkill_emacs): Also test ferror. (Bug#9574)
7672
7673 2011-09-23 Andreas Schwab <schwab@linux-m68k.org>
7674
7675 * emacs.c (Fkill_emacs): In noninteractive mode exit
7676 non-successfully if a write error occurred on stdout. (Bug#9574)
7677
7678 2011-09-21 Eli Zaretskii <eliz@gnu.org>
7679
7680 * xdisp.c (pop_it): Allow it->object that is a cons cell to pass
7681 the xassert test.
7682
7683 * dispextern.h (struct it): Update the comment documenting what
7684 can it->OBJECT be.
7685
7686 2011-09-20 Eli Zaretskii <eliz@gnu.org>
7687
7688 * xdisp.c (set_cursor_from_row): If the row ends in a newline from
7689 a display string, extend search for cursor position to end of row.
7690 (find_row_edges): If the row ends in a newline from a display
7691 string, increment its MATRIX_ROW_END_CHARPOS by one. (Bug#9549)
7692 Handle the case of a display string with multiple newlines.
7693 (Fcurrent_bidi_paragraph_direction): Fix search for previous
7694 non-empty line. Fixes confusing cursor motion with arrow keys at
7695 the beginning of a line that starts with whitespace.
7696
7697 2011-09-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
7698
7699 * lread.c (Fread_from_string): Document what FINAL-STRING-INDEX is
7700 (bug#9493).
7701
7702 2011-09-18 Chong Yidong <cyd@stupidchicken.com>
7703
7704 * xfns.c (Fx_create_frame): Handle the bitmapIcon resource as
7705 boolean (Bug#9154).
7706
7707 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7708
7709 * xdisp.c (display_line): Record maximum and minimum buffer
7710 positions even if no glyphs were produced (e.g., by a zero-width
7711 stretch). Fixes bug#9530 on a TTY. Under word-wrap, don't record
7712 buffer positions that will be removed from the glyph row because
7713 they don't fit.
7714 (produce_stretch_glyph): Fix a bug in :align-to on a TTY when the
7715 column is beyond frame width: don't subtract 1 "pixel" when
7716 computing width of the stretch.
7717 (reseat_at_next_visible_line_start): Undo the change made on
7718 2011-09-17 that saved paragraph information and restored it after
7719 the call to `reseat'. (Bug#9545)
7720
7721 2011-09-18 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
7722
7723 * xdisp.c (expose_window): Save original value of phys_cursor_on_p
7724 and turn window cursor on if cleared (Bug#9415).
7725
7726 2011-09-18 Andreas Schwab <schwab@linux-m68k.org>
7727
7728 * search.c (boyer_moore): Take unibyte characters from pattern
7729 literally. (Bug#9458)
7730
7731 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7732
7733 * xdisp.c (reseat_at_next_visible_line_start): Fix last change.
7734
7735 2011-09-18 Paul Eggert <eggert@cs.ucla.edu>
7736
7737 Fix minor problem found by static checking.
7738 * xdisp.c (reseat_at_next_visible_line_start): Mark locals as
7739 initialized, to pacify gcc -Wuninitialized.
7740
7741 * fileio.c: Report proper errno when syscall falls.
7742 (Finsert_file_contents): Save and restore errno,
7743 so that report_file_error outputs the correct diagnostic.
7744 (Fwrite_region) [CLASH_DETECTION]: Likewise.
7745
7746 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7747
7748 * .gdbinit (pgx): Fix references to fields of `struct glyph'.
7749
7750 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7751
7752 * xdisp.c (produce_stretch_glyph): Another fix for changes made on
7753 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9530)
7754
7755 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7756
7757 * xdisp.c (reseat_at_next_visible_line_start): Keep information
7758 about the current paragraph and restore it after the call to reseat.
7759
7760 * bidi.c (MAX_PARAGRAPH_SEARCH): New macro.
7761 (bidi_find_paragraph_start): Search back for paragraph beginning
7762 at most MAX_PARAGRAPH_SEARCH lines; if not found, return BEGV_BYTE.
7763 (bidi_move_to_visually_next): Only trigger paragraph-related
7764 computations when the last character is a newline or at EOB, not
7765 just any NEUTRAL_B. (Bug#9470)
7766
7767 * xdisp.c (set_cursor_from_row): Don't invoke special treatment of
7768 truncated lines if point is covered by a display string. (Bug#9524)
7769
7770 2011-09-16 Paul Eggert <eggert@cs.ucla.edu>
7771
7772 * xselect.c: Relax test for outgoing X longs (Bug#9498).
7773 (cons_to_x_long): New function.
7774 (lisp_data_to_selection_data): Use it. Correct the test for
7775 short-versus-long data; it was negated. Break out of vector
7776 loop, for efficiency, when a long datum is discovered.
7777
7778 2011-09-16 Stefan Monnier <monnier@iro.umontreal.ca>
7779
7780 * eval.c (Fquote): Document its non-consing behavior (bug#9482).
7781
7782 2011-09-16 Eli Zaretskii <eliz@gnu.org>
7783
7784 * image.c (tiff_handler): Work around a bug in MinGW GCC 3.x (see
7785 GCC PR/17406) by declaring this function with external scope.
7786
7787 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7788
7789 * editfns.c (Fformat): Fix bug in text-property fix (Bug#9514).
7790 Don't mishandle (length (format "%%")) and (format "%4000s%%" "").
7791
7792 2011-09-15 Andreas Schwab <schwab@linux-m68k.org>
7793
7794 * editfns.c (Fformat): Correctly handle text properties on "%%".
7795
7796 2011-09-15 Eli Zaretskii <eliz@gnu.org>
7797
7798 * xterm.c (x_draw_composite_glyph_string_foreground):
7799 * w32term.c (x_draw_composite_glyph_string_foreground):
7800 * term.c (encode_terminal_code):
7801 * composite.c (composition_update_it, get_composition_id):
7802 * xdisp.c (get_next_display_element)
7803 (fill_composite_glyph_string): Add comments about special meaning
7804 of TAB characters in a composition.
7805
7806 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7807
7808 * editfns.c (Fformat): Fix off-by-1 bug for "%%b" (Bug#9514).
7809 This occurs when processing a multibyte format.
7810 Problem reported by Wolfgang Jenker.
7811
7812 2011-09-15 Johan Bockgård <bojohan@gnu.org>
7813
7814 * xdisp.c (try_cursor_movement): Only check for exact match if
7815 cursor hpos found by set_cursor_from_row is valid. (Bug#9495)
7816
7817 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7818
7819 Remove unused external symbols.
7820 * dispextern.h (calc_pixel_width_or_height): Remove decl.
7821 * xdisp.c (calc_pixel_width_or_height): Now static.
7822 * doprnt.c (exprintf) [! (HAVE_X_WINDOWS && USE_X_TOOLKIT)]: Remove.
7823 * indent.c (check_display_width):
7824 * w32term.c: Fix comment to match code.
7825 * xterm.c, xterm.h (x_catching_errors): Remove.
7826
7827 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7828
7829 * xselect.c: Use signed conversions more consistently (Bug#9498).
7830 (selection_data_to_lisp_data): Assume incoming selection data are
7831 signed integers, not unsigned. This is to be consistent with
7832 outgoing selection data, which was modified to use signed integers
7833 in as part of the fix to Bug#9196 in response to Jan D.'s comment
7834 in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9196#32> that X11
7835 expects long, not unsigned long.
7836
7837 2011-09-14 Eli Zaretskii <eliz@gnu.org>
7838
7839 * xdisp.c (try_window_reusing_current_matrix): Fix incorrect
7840 computation of loop end. Reported by Johan Bockgård
7841 <bojohan@gnu.org>.
7842
7843 2011-09-13 Chong Yidong <cyd@stupidchicken.com>
7844
7845 * frame.c (Fother_visible_frames_p): Function deleted.
7846
7847 2011-09-12 Eli Zaretskii <eliz@gnu.org>
7848
7849 * indent.c (compute_motion): Process display vector front to back
7850 rather than the other way around. (Bug#2496)
7851
7852 2011-09-12 Stefan Monnier <monnier@iro.umontreal.ca>
7853
7854 * fileio.c (Finsert_file_contents): Don't assume beg_offset is 0.
7855
7856 2011-09-11 Chong Yidong <cyd@stupidchicken.com>
7857
7858 * minibuf.c (Fread_from_minibuffer): Doc fix.
7859
7860 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7861
7862 * xdisp.c (produce_stretch_glyph): Fix a typo made in changes from
7863 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9475)
7864
7865 2011-09-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
7866
7867 * fileio.c (Fvisited_file_modtime): Document `(-1 65535)' as a
7868 value for non-existent files.
7869
7870 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7871
7872 * fileio.c (Finsert_file_contents): If the file cannot be opened,
7873 set its "size" to -1. This will set the modtime_size field of
7874 the corresponding buffer to -1, which is what
7875 verify-visited-file-modtime expects for files that do not exist.
7876 (Bug#9139)
7877
7878 2011-09-11 Paul Eggert <eggert@cs.ucla.edu>
7879
7880 * keymap.h (KEY_DESCRIPTION_SIZE, push_key_description): Move decls
7881 here ...
7882 * lisp.h: ... from here. push_key_description is no longer
7883 defined in keyboard.c, so its declaration should not be in
7884 lisp.h's "Defined in keyboard.c" section, and KEY_DESCRIPTION_SIZE
7885 logically belongs with push_key_description.
7886
7887 2011-09-10 Paul Eggert <eggert@cs.ucla.edu>
7888
7889 * buffer.h: Include <sys/types.h> instead of <time.h>.
7890 Otherwise, off_t wasn't defined on FreeBSD 9.0-BETA2 i386.
7891 Problem reported by Herbert J. Skuhra.
7892
7893 2011-09-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
7894
7895 * xml.c (parse_region): Make the parsing work for
7896 non-comment-starting XML files again (bug#9144).
7897
7898 2011-09-10 Andreas Schwab <schwab@linux-m68k.org>
7899
7900 * image.c (gif_load): Fix calculation of bottom and right corner.
7901 (Bug#9468)
7902
7903 2011-09-10 Eli Zaretskii <eliz@gnu.org>
7904
7905 * xdisp.c (MAX_DISP_SCAN): Decrease to 250. Prevents sluggish
7906 redisplay in small windows.
7907
7908 2011-09-09 Eli Zaretskii <eliz@gnu.org>
7909
7910 * frame.c (x_report_frame_params): Cast to avoid compiler warnings.
7911
7912 2011-09-08 Martin Rudalics <rudalics@gmx.at>
7913
7914 * window.c (Fset_window_prev_buffers, Fset_window_next_buffers):
7915 Operate on live windows only.
7916
7917 2011-09-08 Juanma Barranquero <lekktu@gmail.com>
7918
7919 * emacs.c (my_heap_start): #ifdef to avoid warnings when unused.
7920
7921 2011-09-07 Eli Zaretskii <eliz@gnu.org>
7922
7923 * xdisp.c (move_it_in_display_line_to): Call RESTORE_IT on ppos_it
7924 only under bidi iteration.
7925
7926 2011-09-07 Jan Djärv <jan.h.d@swipnet.se>
7927
7928 * gtkutil.c (xg_make_tool_item): Insert comment about eventbox.
7929
7930 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7931
7932 isnan: Fix porting problem to Solaris 10 with bundled gcc.
7933 Without this fix, the command to link temacs failed due to an
7934 undefined symbol __builtin_isnan. This is because
7935 /usr/include/iso/math_c99.h #defines isnan(x) to
7936 __builtin_isnan(x), but the bundled gcc, which identifies itself
7937 as gcc 3.4.3 (csl-sol210-3_4-branch+sol_rpath), does not have
7938 a __builtin_isnan.
7939 * floatfns.c (isnan): #undef, and then #define to a clone of
7940 what's in data.c.
7941 (Fisnan): Always define, since it's always available now.
7942 (syms_of_floatfns): Always define isnan at the Lisp level.
7943
7944 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7945
7946 * Makefile.in (gl-stamp): move-if-change now in build-aux (Bug#9169).
7947
7948 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7949
7950 * fileio.c: Fix bugs with large file offsets (Bug#9428).
7951 The previous code assumed that file offsets (off_t values) fit in
7952 EMACS_INT variables, which is not true on typical 32-bit hosts.
7953 The code messed up by falsely reporting buffer overflow in cases
7954 such as (insert-file-contents "big" nil 1 2) into an empty buffer
7955 when "big" contains more than 2**29 bytes, even though this
7956 inserts just one byte and does not overflow the buffer.
7957 (Finsert_file_contents): Store file offsets as off_t
7958 values, not as EMACS_INT values. Check for overflow when
7959 converting between EMACS_INT and off_t. When checking for
7960 buffer overflow or for overlap, take the offsets into account.
7961 Don't use EMACS_INT for small values where int suffices.
7962 When checking for overlap, fix a typo: ZV was used where
7963 ZV_BYTE was intended.
7964 (Fwrite_region): Don't assume off_t fits into 'long'.
7965 * buffer.h (struct buffer.modtime_size): Now off_t, not EMACS_INT.
7966
7967 2011-09-05 Michael Albinus <michael.albinus@gmx.de>
7968
7969 * dbusbind.c (xd_signature_cat): Rename from signature_cat.
7970
7971 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
7972
7973 sprintf-related integer and memory overflow issues (Bug#9412).
7974
7975 * doprnt.c (doprnt): Support printing ptrdiff_t and intmax_t values.
7976 (esprintf, exprintf, evxprintf): New functions.
7977 * keyboard.c (command_loop_level): Now EMACS_INT, not int.
7978 (cmd_error): Kbd macro iterations count is now EMACS_INT, not int.
7979 (modify_event_symbol): Do not assume that the length of
7980 name_alist_or_stem is safe to alloca and fits in int.
7981 (Fexecute_extended_command): Likewise for function name and binding.
7982 (Frecursion_depth): Wrap around reliably on integer overflow.
7983 * keymap.c (push_key_description): First arg is now EMACS_INT, not int,
7984 since some callers pass EMACS_INT values.
7985 (Fsingle_key_description): Don't crash if symbol name contains more
7986 than MAX_ALLOCA bytes.
7987 * minibuf.c (minibuf_level): Now EMACS_INT, not int.
7988 (get_minibuffer): Arg is now EMACS_INT, not int.
7989 * lisp.h (get_minibuffer, push_key_description): Reflect API changes.
7990 (esprintf, exprintf, evxprintf): New decls.
7991 * window.h (command_loop_level, minibuf_level): Reflect API changes.
7992
7993 * dbusbind.c (signature_cat): New function.
7994 (xd_signature, Fdbus_register_signal):
7995 Do not overrun buffer; instead, report string overflow.
7996
7997 * dispnew.c (add_window_display_history): Don't overrun buffer.
7998 Truncate instead; this is OK since it's just a log.
7999
8000 * editfns.c (Fcurrent_time_zone): Don't overrun buffer
8001 even if the time zone offset is outlandishly large.
8002 Don't mishandle offset == INT_MIN.
8003
8004 * emacs.c (main) [NS_IMPL_COCOA]: Don't overrun buffer
8005 when creating daemon; the previous buffer-overflow check was incorrect.
8006
8007 * eval.c (verror): Simplify by rewriting in terms of evxprintf,
8008 which has the guts of the old verror function.
8009
8010 * filelock.c (lock_file_1, lock_file): Don't blindly alloca long name;
8011 use SAFE_ALLOCA instead. Use esprintf to avoid int-overflow issues.
8012
8013 * font.c: Include <float.h>, for DBL_MAX_10_EXP.
8014 (font_unparse_xlfd): Don't blindly alloca long strings.
8015 Don't assume XINT result fits in int, or that XFLOAT_DATA * 10
8016 fits in int, when using sprintf. Use single snprintf to count
8017 length of string rather than counting it via multiple sprintfs;
8018 that's simpler and more reliable.
8019 (font_unparse_fcname): Use it to avoid sprintf buffer overrun.
8020 (generate_otf_features) [0 && HAVE_LIBOTF]: Use esprintf, not
8021 sprintf, in case result does not fit in int.
8022
8023 * fontset.c (num_auto_fontsets): Now printmax_t, not int.
8024 (fontset_from_font): Print it.
8025
8026 * frame.c (tty_frame_count): Now printmax_t, not int.
8027 (make_terminal_frame, set_term_frame_name): Print it.
8028 (x_report_frame_params): In X, window IDs are unsigned long,
8029 not signed long, so print them as unsigned.
8030 (validate_x_resource_name): Check for implausibly long names,
8031 and don't assume name length fits in 'int'.
8032 (x_get_resource_string): Don't blindly alloca invocation name;
8033 use SAFE_ALLOCA. Use esprintf, not sprintf, in case result does
8034 not fit in int.
8035
8036 * gtkutil.c: Include <float.h>, for DBL_MAX_10_EXP.
8037 (xg_check_special_colors, xg_set_geometry):
8038 Make sprintf buffers a bit bigger, to avoid potential buffer overrun.
8039
8040 * lread.c (dir_warning): Don't blindly alloca buffer; use SAFE_ALLOCA.
8041 Use esprintf, not sprintf, in case result does not fit in int.
8042
8043 * macros.c (executing_kbd_macro_iterations): Now EMACS_INT, not int.
8044 (Fend_kbd_macro): Don't mishandle MOST_NEGATIVE_FIXNUM by treating
8045 it as a large positive number.
8046 (Fexecute_kbd_macro): Don't assume repeat count fits in int.
8047 * macros.h (executing_kbd_macro_iterations): Now EMACS_INT, not int.
8048
8049 * nsterm.m ((NSSize)windowWillResize): Use esprintf, not sprintf,
8050 in case result does not fit in int.
8051
8052 * print.c (float_to_string): Detect width overflow more reliably.
8053 (print_object): Make sprintf buffer a bit bigger, to avoid potential
8054 buffer overrun. Don't assume list length fits in 'int'. Treat
8055 print length of 0 as 0, not as infinity; to be consistent with other
8056 uses of print length in this function. Don't overflow print length
8057 index. Don't assume hash table size fits in 'long', or that
8058 vectorlike size fits in 'unsigned long'.
8059
8060 * process.c (make_process): Use printmax_t, not int, to format
8061 process-name gensyms.
8062
8063 * sysdep.c (snprintf) [! HAVE_SNPRINTF]: New function.
8064
8065 * term.c (produce_glyphless_glyph): Make sprintf buffer a bit bigger
8066 to avoid potential buffer overrun.
8067
8068 * xfaces.c (x_update_menu_appearance): Don't overrun buffer
8069 if X resource line is longer than 512 bytes.
8070
8071 * xfns.c (x_window): Make sprintf buffer a bit bigger
8072 to avoid potential buffer overrun.
8073
8074 * xterm.c (x_io_error_quitter): Don't overrun sprintf buffer.
8075
8076 * xterm.h (x_check_errors): Add ATTRIBUTE_FORMAT_PRINTF.
8077
8078 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
8079
8080 Integer overflow fixes for scrolling, etc.
8081 Without these, Emacs silently mishandles large integers sometimes.
8082 For example, "C-u 4294967297 M-x recenter" was treated as if
8083 it were "C-u 1 M-x recenter" on a typical 64-bit host.
8084
8085 * xdisp.c (try_window_id): Check Emacs fixnum range before
8086 converting to 'int'.
8087
8088 * window.c (window_scroll_line_based, Frecenter):
8089 Check that an Emacs fixnum is in range before assigning it to 'int'.
8090 (Frecenter, Fmove_to_window_line): Use EMACS_INT, not int, for
8091 values converted from Emacs fixnums.
8092 (Frecenter): Don't wrap around a line count if it is out of 'int'
8093 range; instead, treat it as an extreme value.
8094 (Fset_window_configuration, compare_window_configurations):
8095 Use ptrdiff_t, not int, for index that might exceed 2 GiB.
8096
8097 * search.c (Freplace_match): Use ptrdiff_t, not int, for indexes
8098 that can exceed INT_MAX. Check that EMACS_INT value is in range
8099 before assigning it to the (possibly-narrower) index.
8100 (match_limit): Don't assume that a fixnum can fit in 'int'.
8101
8102 * print.c (print_object): Use ptrdiff_t, not int, for index that can
8103 exceed INT_MAX.
8104
8105 * indent.c (position_indentation): Now takes ptrdiff_t, not int.
8106 (Fvertical_motion): Don't wrap around LINES values that don't fit
8107 in 'int'. Instead, treat them as extreme values. This is good
8108 enough for windows, which can't have more than INT_MAX lines anyway.
8109
8110 2011-09-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
8111
8112 * Require libxml/parser.h to avoid compilation warning.
8113
8114 * emacs.c (shut_down_emacs): Call xmlCleanupParser on shutdown.
8115
8116 * xml.c (parse_region): Don't call xmlCleanupParser after parsing,
8117 since this reportedly can destroy thread storage.
8118
8119 2011-08-30 Chong Yidong <cyd@stupidchicken.com>
8120
8121 * syntax.c (find_defun_start): Update all cache variables if
8122 exiting early (Bug#9401).
8123
8124 2011-08-30 Eli Zaretskii <eliz@gnu.org>
8125
8126 * image.c (x_bitmap_pixmap): Cast to int to avoid compiler warnings.
8127
8128 * xdisp.c (produce_stretch_glyph): No longer static, compiled also
8129 when HAVE_WINDOW_SYSTEM is not defined. Support both GUI and TTY
8130 frames. Call tty_append_glyph in the TTY case. (Bug#9402)
8131
8132 * term.c (tty_append_glyph): New function.
8133 (produce_stretch_glyph): Static function and its prototype deleted.
8134
8135 * dispextern.h (produce_stretch_glyph, tty_append_glyph):
8136 Add prototypes.
8137
8138 2011-08-29 Paul Eggert <eggert@cs.ucla.edu>
8139
8140 * image.c (parse_image_spec): Check for nonnegative, not for positive,
8141 when checking :margin (Bug#9390).
8142 (IMAGE_NON_NEGATIVE_INTEGER_VALUE_OR_PAIR):
8143 Rename from IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
8144 so that the name doesn't mislead. All uses changed.
8145
8146 2011-08-28 Johan Bockgård <bojohan@gnu.org>
8147
8148 * term.c (init_tty) [HAVE_GPM]: Move mouse settings after
8149 set_tty_hooks.
8150
8151 2011-08-27 Eli Zaretskii <eliz@gnu.org>
8152
8153 * xdisp.c (move_it_to): Don't bail out early when reaching
8154 position beyond to_charpos, if we are scanning backwards.
8155 (move_it_vertically_backward): When DY == 0, make sure we get to
8156 the first character in the line after the newline.
8157
8158 2011-08-27 Paul Eggert <eggert@cs.ucla.edu>
8159
8160 * ccl.c: Improve and simplify overflow checking (Bug#9196).
8161 (ccl_driver): Do not generate an out-of-range pointer.
8162 (Fccl_execute_on_string): Remove unnecessary check for
8163 integer overflow, noted by Stefan Monnier in
8164 <http://lists.gnu.org/archive/html/emacs-devel/2011-08/msg00979.html>.
8165 Remove a FIXME that didn't need fixing.
8166 Simplify the newly-introduced buffer reallocation code.
8167
8168 2011-08-27 Juanma Barranquero <lekktu@gmail.com>
8169
8170 * makefile.w32-in ($(BLD)/alloc.$(O)): Depend on lib/verify.h.
8171
8172 2011-08-26 Paul Eggert <eggert@cs.ucla.edu>
8173
8174 Integer and memory overflow issues (Bug#9196).
8175
8176 * doc.c (get_doc_string): Rework so that
8177 get_doc_string_buffer_size is the actual buffer size, rather than
8178 being 1 less than the actual buffer size; this makes xpalloc more
8179 convenient.
8180
8181 * image.c (x_allocate_bitmap_record, cache_image):
8182 * xselect.c (Fx_register_dnd_atom):
8183 Simplify previous changes by using xpalloc.
8184
8185 * buffer.c (overlay_str_len): Now ptrdiff_t, not EMACS_INT,
8186 since either will do and ptrdiff_t is convenient with xpalloc.
8187
8188 * charset.c (charset_table_size)
8189 (struct charset_sort_data.priority): Now ptrdiff_t.
8190 (charset_compare): Don't overflow if priorities differ greatly.
8191 (Fsort_charsets): Don't assume list length fits in int.
8192 Check for size-calculation overflow when allocating sort data.
8193 (syms_of_charset): Allocate an initial charset table that is
8194 just under 64 KiB, to avoid problems with glibc malloc and mmap.
8195
8196 * cmds.c (internal_self_insert): Check for size-calculation overflow.
8197
8198 * composite.h (struct composition.glyph_len): Now int, not unsigned.
8199 The actual value is always <= INT_MAX, and leaving it unsigned made
8200 overflow checking harder.
8201
8202 * dispextern.h (struct glyph_matrix.rows_allocated)
8203 (struct face_cache.size): Now ptrdiff_t, for convenience in use
8204 with xpalloc. The values are still always <= INT_MAX.
8205
8206 * indent.c (compute_motion): Adjust to region_cache_forward sig change.
8207
8208 * lisp.h (xnmalloc, xnrealloc, xpalloc): New decls.
8209 (SAFE_NALLOCA): New macro.
8210
8211 * region-cache.c (struct boundary.pos, find_cache_boundary)
8212 (move_cache_gap, insert_cache_boundary, delete_cache_boundaries)
8213 (set_cache_region, invalidate_region_cache)
8214 (revalidate_region_cache, know_region_cache, region_cache_forward)
8215 (region_cache_backward, pp_cache):
8216 Use ptrdiff_t, not EMACS_INT, since either will do. This is needed
8217 so that ptrdiff_t * can be passed to xpalloc.
8218 (struct region_cache): Similarly, for gap_start, gap_len, cache_len,
8219 beg_unchanged, end_unchanged, buffer_beg, buffer_end members.
8220 (pp_cache): Don't assume cache_len fits in int.
8221 * region-cache.h: Adjust extern decls to match.
8222
8223 * search.c (scan_buffer, Freplace_match): Use ptrdiff_t, not
8224 EMACS_INT, since either will do, for xpalloc.
8225
8226 * alloc.c: Include verify.h, and check that int fits in ptrdiff_t.
8227 (xnmalloc, xnrealloc, xpalloc): New functions.
8228
8229 * bidi.c (bidi_shelve_header_size): New constant.
8230 (bidi_cache_ensure_space, bidi_shelve_cache): Use it.
8231 (bidi_cache_ensure_space): Avoid integer overflow when allocating.
8232
8233 * bidi.c (bidi_cache_shrink):
8234 * buffer.c (overlays_at, overlays_in, record_overlay_string)
8235 (overlay_strings):
8236 Don't update size of array until after memory allocation succeeds,
8237 because xmalloc/xrealloc may not return.
8238 (struct sortstrlist.bytes): Now ptrdiff_t, as EMACS_INT doesn't help
8239 now that we have proper integer overflow checking.
8240 (record_overlay_string, overlay_strings): Catch overflows when
8241 calculating size of overlay_str_buf.
8242
8243 * callproc.c (Fcall_process): Check for size overflow when
8244 calculating size of args2.
8245 (child_setup): Avoid overflow by using size_t rather than ptrdiff_t.
8246 Normally we prefer signed values, but sticking with ptrdiff_t would
8247 require adding more-complicated checks.
8248
8249 * ccl.c (Fccl_execute_on_string): Check for memory overflow.
8250 Use ptrdiff_t rather than EMACS_INT where ptrdiff_t will do.
8251 Redo buffer-overflow calculations to avoid integer overflow.
8252 Add a FIXME comment where memory seems to be over-allocated.
8253
8254 * character.c (Fstring): Check for size-calculation overflow.
8255
8256 * coding.c (produce_chars): Redo buffer-overflow calculations to avoid
8257 unnecessary integer overflow. Check for size overflow.
8258 (encode_coding_object): Don't update size until xmalloc succeeds.
8259
8260 * composite.c (get_composition_id): Check for overflow in glyph
8261 length calculations.
8262
8263 Integer and memory overflow fixes for display code.
8264 * dispextern.h (struct glyph_pool.nglyphs): Now ptrdiff_t, not int.
8265 * dispnew.c (adjust_glyph_matrix, realloc_glyph_pool)
8266 (scrolling_window): Check for overflow in size calculations.
8267 (line_draw_cost, realloc_glyph_pool, add_row_entry):
8268 Don't assume glyph table len fits in int.
8269 (struct row_entry.bucket, row_entry_pool_size, row_entry_idx)
8270 (row_table_size): Now ptrdiff_t, not int.
8271 (scrolling_window): Avoid overflow in size calculations.
8272 Don't update size until allocation succeeds.
8273 * fns.c (concat): Check for overflow in size calculations.
8274 (next_almost_prime): Verify NEXT_ALMOST_PRIME_LIMIT.
8275 * lisp.h (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
8276 (NEXT_ALMOST_PRIME_LIMIT): New constant.
8277
8278 * doc.c (get_doc_string_buffer_size): Now ptrdiff_t, not int.
8279 (get_doc_string): Check for size calculation overflow.
8280 Don't update size until allocation succeeds.
8281 (get_doc_string, Fsubstitute_command_keys): Use ptrdiff_t, not
8282 EMACS_INT, where ptrdiff_t will do.
8283 (Fsubstitute_command_keys): Check for string overflow.
8284
8285 * editfns.c (set_time_zone_rule): Don't assume environment length
8286 fits in int.
8287 (message_length): Now ptrdiff_t, not int.
8288 (Fmessage_box): Don't update size until allocation succeeds.
8289 Don't assume message length fits in int.
8290 (Fformat): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t will do.
8291
8292 * emacs.c (main): Do not reallocate argv, since there is a null at
8293 the end that can be overwritten, and this way there's no need to
8294 worry about size-calculation overflow.
8295 (sort_args): Check for size-calculation overflow.
8296
8297 * eval.c (init_eval_once, grow_specpdl): Don't update size until
8298 alloc succeeds.
8299 (call_debugger, grow_specpdl): Redo calculations to avoid overflow.
8300
8301 * frame.c (set_menu_bar_lines, x_set_frame_parameters)
8302 (x_set_scroll_bar_width, x_figure_window_size):
8303 Check for integer overflow.
8304 (x_set_alpha): Do not assume XINT fits in int.
8305
8306 * frame.h (struct frame): Use int, not EMACS_INT, where int works.
8307 This is for the members text_lines, text_cols, total_lines, total_cols,
8308 where the system imposes an 'int' limit.
8309
8310 * fringe.c (Fdefine_fringe_bitmap):
8311 Don't update size until alloc works.
8312
8313 * ftfont.c (ftfont_get_open_type_spec, setup_otf_gstring)
8314 (ftfont_shape_by_flt): Check for integer overflow in size calculations.
8315
8316 * gtkutil.c (get_utf8_string, xg_store_widget_in_map):
8317 Check for size-calculation overflow.
8318 (get_utf8_string): Use ptrdiff_t, not size_t, where either will
8319 do, as we prefer signed integers.
8320 (id_to_widget.max_size, id_to_widget.used)
8321 (xg_store_widget_in_map, xg_remove_widget_from_map)
8322 (xg_get_widget_from_map, xg_get_scroll_id_for_window)
8323 (xg_remove_scroll_bar, xg_update_scrollbar_pos):
8324 Use and return ptrdiff_t, not int.
8325 (xg_gtk_scroll_destroy): Don't assume ptrdiff_t fits in int.
8326 * gtkutil.h: Change prototypes to match the above.
8327
8328 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): Remove; these
8329 are duplicate now that they've been promoted to lisp.h.
8330 (x_allocate_bitmap_record, x_alloc_image_color)
8331 (make_image_cache, cache_image, xpm_load):
8332 Don't update size until alloc is done.
8333 (xpm_load, lookup_rgb_color, lookup_pixel_color, x_to_xcolors)
8334 (x_detect_edges):
8335 Check for size calculation overflow.
8336 (ct_colors_allocated_max): New constant.
8337 (x_to_xcolors, x_detect_edges): Reorder multiplicands to avoid
8338 overflow.
8339
8340 * keyboard.c (read_char, menu_bar_items, tool_bar_items)
8341 (read_char_x_menu_prompt, read_char_minibuf_menu_width)
8342 (read_char_minibuf_menu_prompt, follow_key, read_key_sequence):
8343 Use ptrdiff_t, not int, to count maps.
8344 (read_char_minibuf_menu_prompt): Check for overflow in size
8345 calculations. Don't update size until allocation succeeds.
8346 Redo calculations to avoid overflow.
8347 * keyboard.h: Change prototypes to match the above.
8348
8349 * keymap.c (cmm_size, current_minor_maps): Use ptrdiff_t, not int,
8350 to count maps.
8351 (current_minor_maps): Check for size calculation overflow.
8352 * keymap.h: Change prototypes to match the above.
8353
8354 * lread.c (read1, init_obarray): Don't update size until alloc done.
8355
8356 * macros.c (Fstart_kbd_macro): Don't update size until alloc done.
8357 (store_kbd_macro_char): Reorder multiplicands to avoid overflow.
8358
8359 * nsterm.h (struct ns_color_table.size, struct ns_color_table.avail):
8360 Now ptrdiff_t, not int.
8361 * nsterm.m (ns_index_color): Use ptrdiff_t, not int, for table indexes.
8362 (ns_draw_fringe_bitmap): Rewrite to avoid overflow.
8363
8364 * process.c (Fnetwork_interface_list): Check for overflow
8365 in size calculation.
8366
8367 * region-cache.c (move_cache_gap): Check for size calculation overflow.
8368
8369 * scroll.c (do_line_insertion_deletion_costs): Check for size calc
8370 overflow. Don't bother calling xmalloc when xrealloc will do.
8371
8372 * search.c (Freplace_match): Check for size calculation overflow.
8373 (Fset_match_data): Don't assume list lengths fit in 'int'.
8374
8375 * sysdep.c (system_process_attributes): Use ptrdiff_t, not int,
8376 for command line length. Do not attempt to address one before the
8377 beginning of an array, as that's not portable.
8378
8379 * term.c (max_frame_lines): Remove; unused.
8380 (encode_terminal_src_size, encode_terminal_dst_size): Now ptrdiff_t,
8381 not int.
8382 (encode_terminal_code, calculate_costs): Check for size
8383 calculation overflow.
8384 (encode_terminal_code): Use ptrdiff_t, not int, to record glyph
8385 table lengths and related sizes. Don't update size until alloc
8386 done. Redo calculations to avoid overflow.
8387 (calculate_costs): Don't bother calling xmalloc when xrealloc will do.
8388
8389 * termcap.c (tgetent): Use ptrdiff_t, not int, to record results of
8390 subtracting pointers.
8391 (gobble_line): Check for overflow more carefully. Don't update size
8392 until alloc done.
8393
8394 * tparam.c (tparam1): Use ptrdiff_t, not int, for sizes.
8395 Don't update size until alloc done.
8396 Redo size calculations to avoid overflow.
8397 Check for size calculation overflow.
8398 (main) [DEBUG]: Fix typo in invoking tparam1.
8399
8400 * xdisp.c (store_mode_line_noprop_char, x_consider_frame_title):
8401 Use ptrdiff_t, not int, for sizes.
8402 (store_mode_line_noprop_char): Don't update size until alloc done.
8403
8404 * xfaces.c (lface_id_to_name_size, Finternal_make_lisp_face):
8405 Use ptrdiff_t, not int, for sizes.
8406 (Finternal_make_lisp_face, cache_face):
8407 Check for size calculation overflow.
8408 (cache_face): Treat size calculation overflows as if they were
8409 memory exhaustion (the usual treatment), rather than aborting.
8410
8411 * xfns.c (x_encode_text, x_set_name_internal)
8412 (Fx_change_window_property): Use ptrdiff_t, not int, to count
8413 sizes, since they can exceed INT_MAX in size. Check for size
8414 calculation overflow.
8415
8416 * xgselect.c (gfds_size): Now ptrdiff_t, for convenience with xpalloc.
8417 (xg_select): Check for size calculation overflow.
8418 Don't update size until alloc done.
8419
8420 * xrdb.c (get_environ_db): Don't assume path length fits in int,
8421 as sprintf is limited to int lengths.
8422
8423 * xselect.c (X_LONG_SIZE, X_SHRT_MAX, X_SHRT_MIN, X_LONG_MAX)
8424 (X_LONG_MIN): New macros.
8425 Use them to make the following changes clearer.
8426 (MAX_SELECTION_QUANTUM): Make the other bounds on this value clearer.
8427 This change doesn't affect the value now, but it may help remind
8428 future maintainers not to raise the value too much later.
8429 (SELECTION_QUANTUM): Remove, replacing with ...
8430 (selection_quantum): ... new function, which avoids overflow.
8431 All uses changed.
8432 (struct selection_data.size): Now ptrdiff_t, not int, to avoid
8433 assumption that selection length fits in 'int'.
8434 (x_reply_selection_request, x_handle_selection_request)
8435 (x_get_window_property, receive_incremental_selection)
8436 (x_get_window_property_as_lisp_data, selection_data_to_lisp_data)
8437 (lisp_data_to_selection_data, clean_local_selection_data):
8438 Use ptrdiff_t, not int, to record length of selection.
8439 (x_reply_selection_request, x_get_window_property)
8440 (receive_incremental_selection, x_property_data_to_lisp):
8441 Redo calculations to avoid overflow.
8442 (x_reply_selection_request): When sending hint, ceiling it at
8443 X_LONG_MAX rather than relying on wraparound overflow to send
8444 something.
8445 (x_get_window_property, receive_incremental_selection)
8446 (lisp_data_to_selection_data, x_property_data_to_lisp):
8447 Check for size-calculation overflow.
8448 (x_get_window_property, receive_incremental_selection)
8449 (lisp_data_to_selection_data, Fx_register_dnd_atom):
8450 Don't store size until memory allocation succeeds.
8451 (x_get_window_property): Plug memory leak on memory exhaustion.
8452 Don't double-block input; malloc is safe here. Don't assume 2**34
8453 - 4 fits in unsigned long. Add an xassert to check
8454 XGetWindowProperty overflow. Be more careful about overflow
8455 calculations, and distinguish size from memory overflow better.
8456 (receive_incremental_selection): When tracing, don't assume
8457 unsigned int is less than INT_MAX.
8458 (x_selection_data_to_lisp_data): Remove unnecessary (and in theory
8459 harmful) conversions of unsigned short to int.
8460 (lisp_data_to_selection_data): Don't assume that integers
8461 in the range -65535 through -1 fit in an X unsigned short.
8462 Don't assume that ULONG_MAX == X_ULONG_MAX. Don't store into
8463 result parameters unless successful. Rely on cons_to_unsigned
8464 to report problems with elements; the old code wasn't right anyway.
8465 (x_check_property_data): Check for int overflow; we cannot use
8466 a wider type due to X limits.
8467 (x_handle_dnd_message): Use unsigned int, to avoid int overflow.
8468
8469 * xsmfns.c (smc_save_yourself_CB): Check for size calc overflow.
8470
8471 * xterm.c (x_color_cells, x_send_scrollbar_event, handle_one_xevent)
8472 (x_term_init): Check for size calculation overflow.
8473 (x_color_cells): Don't store size until memory allocation succeeds.
8474 (handle_one_xevent): Use ptrdiff_t, not int, for byte counts.
8475 Don't assume alloca size is less than MAX_ALLOCA.
8476 (x_term_init): Don't assume length fits in int (sprintf is limited
8477 to int size).
8478
8479 Use ptrdiff_t for composition IDs.
8480 * character.c (lisp_string_width):
8481 * composite.c (composition_table_size, n_compositions)
8482 (get_composition_id, composition_gstring_from_id):
8483 * dispextern.h (struct glyph_string.cmp_id, struct composition_it.id):
8484 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING):
8485 * window.c (Frecenter):
8486 Use ptrdiff_t, not int, for composition IDs.
8487 * composite.c (get_composition_id): Check for integer overflow.
8488 * composite.h: Adjust prototypes to match the above changes.
8489
8490 Use ptrdiff_t for hash table indexes.
8491 * category.c (hash_get_category_set):
8492 * ccl.c (ccl_driver):
8493 * charset.h (struct charset.hash_index, CHECK_CHARSET_GET_ID):
8494 * coding.c (coding_system_charset_list, detect_coding_system):
8495 * coding.h (struct coding_system.id):
8496 * composite.c (get_composition_id, gstring_lookup_cache):
8497 * fns.c (hash_lookup, hash_put, Fgethash, Fputhash):
8498 * image.c (xpm_get_color_table_h):
8499 * lisp.h (hash_lookup, hash_put):
8500 * minibuf.c (Ftest_completion):
8501 Use ptrdiff_t for hash table indexes, not int (which is too
8502 narrow, on 64-bit hosts) or EMACS_INT (which is too wide, on
8503 32-bit --with-wide-int hosts).
8504
8505 * charset.c (Fdefine_charset_internal): Check for integer overflow.
8506 Add a FIXME comment about memory leaks.
8507 (syms_of_charset): Don't assume xmalloc returns.
8508
8509 Don't assume that stated character widths fit in int.
8510 * character.c (Fchar_width, c_string_width, lisp_string_width):
8511 * character.h (CHAR_WIDTH):
8512 * indent.c (MULTIBYTE_BYTES_WIDTH):
8513 Use sanitize_char_width to avoid undefined and/or bad behavior
8514 with outlandish widths.
8515 * character.h (sanitize_tab_width): Rename from sanitize_width,
8516 now that we have two such functions. All uses changed.
8517 (sanitize_char_width): New inline function.
8518
8519 Don't assume that tab-width fits in int.
8520 * character.h (sanitize_width): New inline function.
8521 (SANE_TAB_WIDTH): New macro.
8522 (ASCII_CHAR_WIDTH): Use it.
8523 * indent.c (sane_tab_width): Remove. All uses replaced by
8524 SANE_TAB_WIDTH (current_buffer).
8525 * xdisp.c (init_iterator): Use SANE_TAB_WIDTH.
8526
8527 * fileio.c: Integer overflow issues with file modes.
8528 (Fset_file_modes, auto_save_1): Don't assume EMACS_INT fits in int.
8529
8530 * charset.c (read_hex): New arg OVERFLOW. All uses changed.
8531 Remove unreachable code.
8532 (read_hex, load_charset_map_from_file): Check for integer overflow.
8533
8534 * xterm.c: Don't go over XClientMessageEvent limit.
8535 (scroll_bar_windows_size): Now ptrdiff_t, as we prefer signed.
8536 (x_send_scroll_bar_event): Likewise. Check that the size does not
8537 exceed limits imposed by XClientMessageEvent, as well as the usual
8538 ptrdiff_t and size_t limits.
8539
8540 * keyboard.c: Overflow, signedness and related fixes.
8541 (make_lispy_movement): Use same integer type in forward decl
8542 that is used in the definition.
8543 (read_key_sequence, keyremap_step):
8544 Change bufsize argument back to int, undoing my 2011-03-30 change.
8545 We prefer signed types, and int is wide enough here.
8546 (parse_tool_bar_item): Don't assume tool_bar_max_label_size is less
8547 than TYPE_MAXIMUM (EMACS_INT) / 2. Don't let the label size grow
8548 larger than STRING_BYTES_BOUND. Use ptrdiff_t for Emacs string
8549 length, not size_t. Use ptrdiff_t for index, not int.
8550 (keyremap_step, read_key_sequence): Redo bufsize check to avoid
8551 possibility of integer overflow.
8552
8553 Overflow, signedness and related fixes for images.
8554
8555 * dispextern.h (struct it.stack[0].u.image.image_id)
8556 (struct_it.image_id, struct image.id, struct image_cache.size)
8557 (struct image_cache.used, struct image_cache.ref_count):
8558 * gtkutil.c (update_frame_tool_bar):
8559 * image.c (x_reference_bitmap, Fimage_size, Fimage_mask_p)
8560 (Fimage_metadata, free_image_cache, clear_image_cache, lookup_image)
8561 (cache_image, mark_image_cache, x_kill_gs_process, Flookup_image):
8562 * nsmenu.m (update_frame_tool_bar):
8563 * xdisp.c (calc_pixel_width_or_height):
8564 * xfns.c (image_cache_refcount):
8565 Image IDs are now ptrdiff_t, not int, to avoid arbitrary limits
8566 on typical 64-bit hosts.
8567
8568 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
8569 (x_bitmap_pixmap, x_create_x_image_and_pixmap):
8570 Omit unnecessary casts to int.
8571 (parse_image_spec): Check that integers fall into 'int' range
8572 when the callers expect that.
8573 (image_ascent): Redo ascent calculation to avoid int overflow.
8574 (clear_image_cache): Avoid overflow when sqrt (INT_MAX) < nimages.
8575 (lookup_image): Remove unnecessary tests.
8576 (xbm_image_p): Locals are now of int, not EMACS_INT,
8577 since parse_image_check makes sure they fit into int.
8578 (png_load, gif_load, svg_load_image):
8579 Prefer int to unsigned where either will do.
8580 (tiff_handler): New function, combining the cores of the
8581 old tiff_error_handler and tiff_warning_handler.
8582 This function is rewritten to use vsnprintf and thereby avoid
8583 stack buffer overflows. It uses only the features of vsnprintf
8584 that are common to both POSIX and native Microsoft.
8585 (tiff_error_handler, tiff_warning_handler): Use it.
8586 (tiff_load, gif_load, imagemagick_load_image):
8587 Don't assume :index value fits in 'int'.
8588 (gif_load): Omit unnecessary cast to double, and avoid double-rounding.
8589 (imagemagick_load_image): Check that crop parameters fit into
8590 the integer types that MagickCropImage accepts. Don't assume
8591 Vimagemagick_render_type has a nonnegative value. Don't assume
8592 size_t fits in 'long'.
8593 (gs_load): Use printmax_t to print the widest integers possible.
8594 Check for integer overflow when computing image height and width.
8595
8596 2011-08-26 Eli Zaretskii <eliz@gnu.org>
8597
8598 * xdisp.c (redisplay_window): Don't force window start if point
8599 will be invisible in the resulting window. (Bug#9324)
8600
8601 2011-08-25 Eli Zaretskii <eliz@gnu.org>
8602
8603 * xdisp.c (compute_display_string_pos): Return 2 in DISP_PROP when
8604 the display spec is of the form `(space ...)'.
8605 (handle_display_spec): Return the value returned by
8606 handle_single_display_spec, not just 1 or zero.
8607 (handle_single_display_spec): If the display spec is of the form
8608 `(space ...)', and specifies display in the text area, return 2
8609 rather than 1.
8610 (try_cursor_movement): Check for the need to scroll more
8611 accurately, and prefer exact match for point under bidi.
8612 Don't advance `row' beyond the last row of the window.
8613
8614 * dispextern.h (struct bidi_it): Rename the disp_prop_p member
8615 into disp_prop; all users changed.
8616
8617 * bidi.c (bidi_fetch_char): If compute_display_string_pos returns
8618 DISP_PROP = 2, substitute the u+2029 PARAGRAPH SEPARATOR character
8619 for the text covered by the display property.
8620
8621 2011-08-25 Chong Yidong <cyd@stupidchicken.com>
8622
8623 * buffer.c (Fbury_buffer_internal): Rename from Funrecord_buffer.
8624 Change return value to nil.
8625 (Frecord_buffer): Delete unused function.
8626
8627 2011-08-24 Eli Zaretskii <eliz@gnu.org>
8628
8629 * xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
8630 buffers, return left-to-right.
8631 (set_cursor_from_row): Consider candidate row a win if its glyph
8632 represents a newline and point is on that newline. Fixes cursor
8633 positioning on the newline at EOL of R2L text within L2R
8634 paragraph, and vice versa.
8635 (try_cursor_movement): Check continued rows, in addition to
8636 continuation rows. Fixes unwarranted scroll when point enters a
8637 continued line of R2L text within an L2R paragraph, or vice versa.
8638 (cursor_row_p): Consider the case of point being equal to
8639 MATRIX_ROW_END_CHARPOS. Prevents cursor being stuck when moving
8640 from the end of a short line to the beginning of a continued line
8641 of R2L text within L2R paragraph.
8642 (RECORD_MAX_MIN_POS): For max_pos, use IT_CHARPOS even for
8643 composed characters.
8644
8645 * bidi.c (bidi_check_type): Use xassert.
8646 (bidi_cache_iterator_state): Update the disp_pos and disp_prop_p
8647 members.
8648
8649 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8650
8651 * bidi.c (bidi_get_type): Abort if we get zero as the bidi type of
8652 a character.
8653
8654 2011-08-23 Chong Yidong <cyd@stupidchicken.com>
8655
8656 * nsfont.m (ns_otf_to_script): Fix typo.
8657
8658 2011-08-22 Kenichi Handa <handa@m17n.org>
8659
8660 * chartab.c (Fset_char_table_extra_slot): Do not inhibit setting a
8661 extra slot even if the purpose is char-code-property-table.
8662
8663 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8664
8665 * xdisp.c (redisplay_window): When computing centering_position,
8666 account for the height of the header line. (Bug#8874)
8667
8668 * dispnew.c (buffer_posn_from_coords): Use buf_charpos_to_bytepos
8669 instead of CHAR_TO_BYTE. Fixes a crash when a completion
8670 candidate is selected by the mouse, and that candidate has a
8671 composed character under the mouse.
8672
8673 * xdisp.c (x_produce_glyphs): Set it->nglyphs to 1. Fixes pixel
8674 coordinates reported by pos-visible-in-window-p for a composed
8675 character in column zero.
8676
8677 2011-08-23 Stefan Monnier <monnier@iro.umontreal.ca>
8678
8679 * cmds.c (Fself_insert_command): Mention post-self-insert-hook.
8680
8681 2011-08-22 Eli Zaretskii <eliz@gnu.org>
8682
8683 * xdisp.c (BUFFER_POS_REACHED_P): If this is a composition,
8684 consider it a hit if to_charpos is anywhere in the range of the
8685 composed buffer positions.
8686
8687 2011-08-22 Chong Yidong <cyd@stupidchicken.com>
8688
8689 * image.c (gif_load): Don't assume that each subimage has the same
8690 dimensions as the base image. Handle disposal method that is
8691 "undefined" by the gif spec (Bug#9335).
8692
8693 2011-08-20 Chong Yidong <cyd@stupidchicken.com>
8694
8695 * eval.c (Fsignal): Handle `debug' symbol in error handler (Bug#9329).
8696 (Fcondition_case): Document `debug' symbol in error handler.
8697
8698 2011-08-19 Eli Zaretskii <eliz@gnu.org>
8699
8700 * xfaces.c (face_at_buffer_position): Avoid repeated evaluation of
8701 face ID by FACE_FROM_ID, and avoid a crash when mouse is moved
8702 from an Org mode buffer to a Speedbar frame.
8703
8704 * xdisp.c (RECORD_MAX_MIN_POS): If the display element comes from
8705 a composition, take its buffer position from IT->cmp_it.charpos.
8706 Fixes cursor positioning at the beginning of a line that begins
8707 with a composed character.
8708
8709 2011-08-18 Eli Zaretskii <eliz@gnu.org>
8710
8711 * bidi.c (bidi_get_type): If bidi_type_table reports zero as the
8712 character bidirectional type, use STRONG_L instead. Fixes crashes
8713 in a buffer produced by `describe-categories'.
8714
8715 * dispextern.h (struct bidi_it): Move disp_pos and disp_prop_p
8716 members before the level stack, so they would be saved and
8717 restored when copying iterator state. Fixes incorrect reordering
8718 around TABs covered by display properties.
8719
8720 2011-08-18 Andreas Schwab <schwab@linux-m68k.org>
8721
8722 * process.c (Fnetwork_interface_list): Correctly determine buffer size.
8723
8724 2011-08-17 Chong Yidong <cyd@stupidchicken.com>
8725
8726 * eval.c (internal_condition_case, internal_condition_case_1)
8727 (internal_condition_case_2, internal_condition_case_n):
8728 Remove unnecessary aborts (Bug#9081).
8729
8730 2011-08-17 Eli Zaretskii <eliz@gnu.org>
8731
8732 * lread.c (Fload) [DOS_NT]: If `openp' returns -2, but the file
8733 has no `load' handler, try opening the file locally. (Bug#9311)
8734
8735 2011-08-16 Ken Brown <kbrown@cornell.edu>
8736
8737 * gmalloc.c: Expand comment.
8738
8739 2011-08-16 Eli Zaretskii <eliz@gnu.org>
8740
8741 * xdisp.c (set_cursor_from_row): Don't accept a previous candidate
8742 if it fails the cursor_row_p test. Fixes cursor positioning at ZV.
8743
8744 2011-08-16 Ken Brown <kbrown@cornell.edu>
8745
8746 Fix memory allocation problems in Cygwin build (Bug#9273).
8747
8748 * unexcw.c ( __malloc_initialized): Declare external variable.
8749 (fixup_executable): Force the dumped emacs to reinitialize malloc.
8750
8751 * gmalloc.c [CYGWIN] (bss_sbrk_heapbase, bss_sbrk_heapinfo):
8752 New variables.
8753 (malloc_initialize_1) [CYGWIN]: Prepare for reinitializing the
8754 dumped emacs.
8755 (_free_internal_nolock) [CYGWIN]: Ignore requests to free storage
8756 in the static heap.
8757 [CYGWIN] (special_realloc): New function.
8758 (_realloc_internal_nolock) [CYGWIN]: Use the new function on
8759 requests to realloc storage in the static heap.
8760
8761 2011-08-15 Paul Eggert <eggert@cs.ucla.edu>
8762
8763 * bidi.c (bidi_initialize): Remove unused local.
8764
8765 2011-08-15 Eli Zaretskii <eliz@gnu.org>
8766
8767 * bidimirror.h:
8768 * biditype.h: Remove file.
8769 * makefile.w32-in ($(BLD)/bidi.$(O)):
8770 * deps.mk (bidi.o): Remove biditype.h and bidimirror.h.
8771
8772 * dispextern.h: Fix a typo in the comment to bidi_type_t.
8773
8774 * chartab.c: Improve commentary for the uniprop_table API.
8775
8776 * bidi.c (bidi_paragraph_init): Support zero value of
8777 bidi_ignore_explicit_marks_for_paragraph_level.
8778 (bidi_initialize): Use uniprop_table instead of including
8779 biditype.h and bidimirror.h.
8780
8781 * xdisp.c (move_it_in_display_line_to): Don't reset pixel
8782 coordinates of the iterator when restoring from ppos_it.
8783 (Bug#9296)
8784
8785 2011-08-14 Kenichi Handa <handa@m17n.org>
8786
8787 * process.c (create_process): Call setup_process_coding_systems
8788 after the pid of the process is set to -1 (Bug#8162).
8789
8790 2011-08-14 Eli Zaretskii <eliz@gnu.org>
8791
8792 * xdisp.c (move_it_in_display_line_to): Don't invoke
8793 IT_RESET_X_ASCENT_DESCENT when iterator position was restored from
8794 ppos_it. Fixes vertical cursor motion when line beginning is
8795 covered by an image. (Bug#9296)
8796
8797 2011-08-14 Jan Djärv <jan.h.d@swipnet.se>
8798
8799 * nsterm.h (ns_run_ascript): Declare.
8800 (NSAPP_DATA2_RUNASSCRIPT): Define.
8801
8802 * nsfns.m (as_script, as_result, as_status): New static variables.
8803 (ns_run_ascript): New function.
8804 (Fns_do_applescript): Set variables as_*. Make an NSApplicationDefined
8805 event with data2 set to NSAPP_DATA2_RUNASSCRIPT, post it and then start
8806 the event loop. Get status from as_status (Bug#7276).
8807
8808 * nsterm.m (sendEvent): If event is NSApplicationDefined and
8809 data2 is NSAPP_DATA2_RUNASSCRIPT, call ns_run_ascript and then exit
8810 the event loop (Bug#7276).
8811
8812 2011-08-14 Andreas Schwab <schwab@linux-m68k.org>
8813
8814 * gnutls.c (QCgnutls_bootprop_priority)
8815 (QCgnutls_bootprop_trustfiles, QCgnutls_bootprop_keylist)
8816 (QCgnutls_bootprop_crlfiles, QCgnutls_bootprop_callbacks)
8817 (QCgnutls_bootprop_loglevel, QCgnutls_bootprop_hostname)
8818 (QCgnutls_bootprop_min_prime_bits, QCgnutls_bootprop_verify_flags)
8819 (QCgnutls_bootprop_verify_hostname_error)
8820 (QCgnutls_bootprop_callbacks_verify): Rename from
8821 Qgnutls_bootprop_..., all uses changed.
8822
8823 * xfaces.c (QCignore_defface): Rename from Qignore_defface, all
8824 uses changed.
8825
8826 2011-08-14 Paul Eggert <eggert@cs.ucla.edu>
8827
8828 * xfaces.c (Qframe_set_background_mode): Now static.
8829 * dispextern.h (Qframe_set_background_mode): Remove decl.
8830
8831 * process.c (Fnetwork_interface_info): Declare local only if needed.
8832
8833 2011-08-13 Jan Djärv <jan.h.d@swipnet.se>
8834
8835 * process.c: Include ifaddrs.h and net/if_dl.h if available (Bug#8477).
8836 (Fnetwork_interface_list): Allocate in increments of bytes instead
8837 of sizeof (struct ifreq). Iterate over ifconf.ifc_req by counting
8838 bytes (Bug#8477). Count bytes correctly when ifr_addr is a struct
8839 sockaddr.
8840 (struct ifflag_def): notrailers is smart on OSX.
8841 (Fnetwork_interface_info): Handle case when ifr_flags is negative.
8842 Get hardware address with getifaddrs if available.
8843
8844 2011-08-12 Eli Zaretskii <eliz@gnu.org>
8845
8846 * xdisp.c (iterate_out_of_display_property): xassert that
8847 IT->position is set to within IT->object's boundaries. Break from
8848 the loop as soon as EOB is reached; avoids infloops in redisplay
8849 when IT->position is set up wrongly due to some bug.
8850 Set IT->current to match the bidi iterator unconditionally.
8851 (push_display_prop): Allow GET_FROM_STRING as IT->method on
8852 entry. Force push_it to save on the stack the current
8853 buffer/string position, to be restored by pop_it. Fix flags in
8854 the iterator structure wrt the object coming from a display
8855 property, as `line-prefix' and `wrap-prefix' are not ``replacing''
8856 properties. (Bug#9284)
8857
8858 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
8859
8860 * fontset.c (fontset_get_font_group): Add proper type checks.
8861 (Bug#9172)
8862
8863 2011-08-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
8864
8865 * unexmacosx.c (print_load_command_name): Add cases LC_FUNCTION_STARTS
8866 and LC_VERSION_MIN_MACOSX.
8867 (copy_linkedit_data) [LC_FUNCTION_STARTS]: New function.
8868 (dump_it) [LC_FUNCTION_STARTS]: Use it.
8869
8870 2011-08-08 Eli Zaretskii <eliz@gnu.org>
8871
8872 * xdisp.c (forward_to_next_line_start): Allow to use the
8873 no-display-properties-and-no-overlays under bidi display.
8874 Set disp_pos in the bidi iterator to avoid searches for display
8875 properties and overlays.
8876
8877 2011-08-08 Chong Yidong <cyd@stupidchicken.com>
8878
8879 * editfns.c (Fset_time_zone_rule): Document relationship with the
8880 setenv function.
8881
8882 * ftfont.c (ftfont_pattern_entity): Copy the extras argument to
8883 the font entity extracted from the cache (Bug#8109).
8884
8885 2011-08-07 Chong Yidong <cyd@stupidchicken.com>
8886
8887 * composite.c (autocmp_chars): Don't reset point. That is done by
8888 restore_point_unwind (Bug#5984).
8889
8890 2011-08-07 Juri Linkov <juri@jurta.org>
8891
8892 * editfns.c (Fformat_time_string): Doc fix, add tag `usage:'
8893 to show the arg `TIME' instead of `TIMEVAL'.
8894
8895 2011-08-06 Eli Zaretskii <eliz@gnu.org>
8896
8897 * xdisp.c (set_cursor_from_row): Fix cursor positioning when a
8898 display property strides EOL and includes a newline, as in
8899 longlines-mode. (Bug#9254)
8900 (move_it_in_display_line_to): Fix vertical-motion in a buffer with
8901 word-wrap under bidirectional display. (Bug#9224)
8902
8903 * bidi.c (bidi_unshelve_cache): Don't reset the cache if JUST_FREE
8904 is non-zero, even if the data buffer is NULL. Fixes a crash in
8905 vertical-motion with longlines-mode. (Bug#9254)
8906
8907 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8908
8909 * bidi.c <bidi_cache_total_alloc>: Now static.
8910 (bidi_initialize): Initialize bidi_cache_total_alloc.
8911
8912 * xdisp.c (display_line): Release buffer allocated for shelved bidi
8913 cache. (Bug#9221)
8914
8915 * bidi.c (bidi_shelve_cache, bidi_unshelve_cache): Track total
8916 amount allocated this far in `bidi_cache_total_alloc'.
8917 (bidi_unshelve_cache): Accept an additional argument JUST_FREE; if
8918 non-zero, only free the data buffer without restoring the cache
8919 contents. All callers changed.
8920
8921 * dispextern.h (bidi_unshelve_cache): Update prototype.
8922
8923 * xdisp.c (SAVE_IT, pos_visible_p, move_it_in_display_line_to)
8924 (move_it_in_display_line, move_it_to)
8925 (move_it_vertically_backward, move_it_by_lines): Replace the call
8926 to xfree to an equivalent call to bidi_unshelve_cache.
8927 (move_it_in_display_line_to): Fix logic of returning
8928 MOVE_POS_MATCH_OR_ZV in the bidi case. (Bug#9224)
8929
8930 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8931
8932 * xdisp.c (set_cursor_from_row): Prefer the candidate glyph that
8933 came from a string character with a `cursor' property. (Bug#9229)
8934
8935 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8936
8937 * Makefile.in (LIB_PTHREAD): New variable.
8938 (LIBES): Add LIB_PTHREAD (Bug#9216).
8939
8940 * alloc.c, emacs.c, gmalloc.c, gtkutil.c, keyboard.c, syssignal.h:
8941 Rename HAVE_GTK_AND_PTHREAD to HAVE_PTHREAD (Bug#9216).
8942
8943 2011-08-04 Andreas Schwab <schwab@linux-m68k.org>
8944
8945 * regex.c (re_iswctype): Remove some redundant boolean conversions.
8946
8947 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8948
8949 * xterm.c (x_find_topmost_parent): New function.
8950 (x_set_frame_alpha): Find topmost parent window with
8951 x_find_topmost_parent and set the property there also (bug#9181).
8952 (handle_one_xevent): Call x_set_frame_alpha on ReparentNotify.
8953
8954 2011-08-04 Paul Eggert <eggert@cs.ucla.edu>
8955
8956 * callproc.c (Fcall_process): Avoid vfork clobbering
8957 the local vars buffer, coding_systems, current_dir.
8958
8959 2011-08-03 Stefan Monnier <monnier@iro.umontreal.ca>
8960
8961 * keymap.c (Fmake_composed_keymap): Move to subr.el.
8962
8963 2011-08-03 Paul Eggert <eggert@cs.ucla.edu>
8964
8965 * fontset.c (dump_fontset) [FONTSET_DEBUG]: Declare EXTERNALLY_VISIBLE
8966 so that it is not optimized away.
8967
8968 * xdisp.c (compute_display_string_pos): Remove unused local.
8969
8970 2011-08-02 Eli Zaretskii <eliz@gnu.org>
8971
8972 Fix slow cursor motion and scrolling in large buffers with
8973 selective display, like Org Mode buffers. (Bug#9218)
8974
8975 * dispextern.h (struct bidi_it): New member disp_prop_p.
8976
8977 * xdisp.c: Remove one-slot cache of display string positions.
8978 (compute_display_string_pos): Accept an additional argument
8979 DISP_PROP_P; callers changed. Scan at most 5K characters forward
8980 for a display string or property. If found, set DISP_PROP_P
8981 non-zero.
8982
8983 * bidi.c (bidi_fetch_char): Accept an additional argument
8984 DISP_PROP_P, and pass it to compute_display_string_pos.
8985 Only handle text covered by a display string if DISP_PROP_P is returned
8986 non-zero. All callers of bidi_fetch_char changed.
8987
8988 2011-08-02 Stefan Monnier <monnier@iro.umontreal.ca>
8989
8990 * keymap.c (Fdefine_key): Fix Lisp_Object/int mixup; apply some CSE.
8991
8992 2010-12-03 Don March <don@ohspite.net>
8993
8994 * keymap.c (Fdefine_key): Fix non-prefix key error message when
8995 last character M-[char] is translated to ESC [char] (bug#7541).
8996
8997 2011-08-02 Kenichi Handa <handa@m17n.org>
8998
8999 * lisp.h (uniprop_table): Extern it.
9000
9001 * chartab.c (uniprop_table): Make it non-static.
9002
9003 2011-08-01 Eli Zaretskii <eliz@gnu.org>
9004
9005 * xdisp.c (forward_to_next_line_start): Accept additional argument
9006 BIDI_IT_PREV, and store into it the state of the bidi iterator had
9007 on the newline.
9008 (reseat_at_next_visible_line_start): Use the bidi iterator state
9009 returned by forward_to_next_line_start to restore the state of
9010 it->bidi_it after backing up to previous newline. (Bug#9212)
9011
9012 2011-07-30 Andreas Schwab <schwab@linux-m68k.org>
9013
9014 * regex.c (re_comp): Protoize.
9015 (re_exec): Fix return type.
9016 (regexec): Fix type of `ret'. (Bug#9203)
9017
9018 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
9019
9020 * image.c (check_image_size): Use 1024x1024 if unknown frame (Bug#9189).
9021 This is needed if max-image-size is a floating-point number.
9022
9023 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
9024
9025 * print.c (print_object): Print empty symbol as ##.
9026
9027 * lread.c (read1): Read ## as empty symbol.
9028
9029 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
9030
9031 * nsfns.m (x_set_foreground_color): Set f->foreground_pixel when
9032 setting frame foreground color (Bug#9175).
9033 (x_set_background_color): Likewise.
9034
9035 * nsmenu.m (-setText): Size tooltip dimensions precisely to
9036 contents (Bug#9176).
9037 (EmacsTooltip -init): Remove bezels and add shadows to
9038 tooltip windows.
9039
9040 * nsterm.m (ns_dumpglyphs_stretch): Avoid overwriting left fringe
9041 or scroll bar (Bug#8470).
9042
9043 * nsfont.m (nsfont_open): Remove assignment to voffset and
9044 unnecessary vars hshink, expand, hd, full_height, min_height.
9045 (nsfont_draw): Use s->ybase as baseline for glyph drawing (Bug#8913).
9046
9047 * nsterm.h (nsfont_info): Remove voffset field.
9048
9049 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
9050
9051 Implement strike-through and overline on NextStep (Bug#8863).
9052
9053 * nsfont.m (nsfont_open): Use underline position provided by font,
9054 instead of hard-coded value of 2.
9055 (nsfont_draw): Call ns_draw_text_decoration instead.
9056
9057 * nsterm.h: Add declaration for ns_draw_text_decoration.
9058
9059 * nsterm.m (ns_draw_text_decoration): New function for drawing
9060 underline, overline, and strike-through.
9061 (ns_dumpglyphs_image, ns_dumpglyphs_stretch): Add call to
9062 ns_draw_text_decoration. Change treatment of cursor drawing to
9063 accommodate underlining, etc.
9064
9065 2011-07-28 Eli Zaretskii <eliz@gnu.org>
9066
9067 * buffer.c (init_buffer_once): Set bidi-display-reordering to t by
9068 default.
9069
9070 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
9071
9072 * alloc.c (memory_full) [!SYNC_INPUT]: Fix signal-related race.
9073 Without this fix, if a signal arrives just after memory fills up,
9074 'malloc' might be invoked reentrantly.
9075
9076 * image.c (x_check_image_size) [!HAVE_X_WINDOWS]: Return 1.
9077 In other words, assume that every image size is allowed, on non-X
9078 hosts. This assumption is probably wrong, but it lets Emacs compile.
9079
9080 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
9081
9082 * regex.c (re_iswctype): Convert return values to boolean.
9083
9084 2011-07-28 Eli Zaretskii <eliz@fencepost.gnu.org>
9085
9086 * xdisp.c (compute_display_string_pos): Don't use cached display
9087 string position if the buffer had its restriction changed.
9088 (Bug#9184)
9089
9090 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
9091
9092 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
9093
9094 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
9095
9096 Integer signedness and overflow and related fixes. (Bug#9079)
9097
9098 * bidi.c: Integer size and overflow fixes.
9099 (bidi_cache_size, bidi_cache_idx, bidi_cache_last_idx)
9100 (bidi_cache_start, bidi_cache_fetch_state, bidi_cache_search)
9101 (bidi_cache_find_level_change, bidi_cache_ensure_space)
9102 (bidi_cache_iterator_state, bidi_cache_find, bidi_cache_start_stack)
9103 (bidi_find_other_level_edge):
9104 Use ptrdiff_t instead of EMACS_INT where either will do.
9105 This works better on 32-bit hosts configured --with-wide-int.
9106 (bidi_cache_ensure_space): Check for size-calculation overflow.
9107 Use % rather than repeated addition, for better worst-case speed.
9108 Don't set bidi_cache_size until after xrealloc returns, because it
9109 might not return.
9110 (bidi_dump_cached_states): Use ptrdiff_t, not int, to avoid overflow.
9111 (bidi_cache_ensure_space): Also check that the bidi cache size
9112 does not exceed that of the largest Lisp string or buffer. See Eli
9113 Zaretskii in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#29>.
9114
9115 * alloc.c (__malloc_size_t): Remove.
9116 All uses replaced by size_t. See Andreas Schwab's note
9117 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#8>.
9118
9119 * image.c: Improve checking for integer overflow.
9120 (check_image_size): Assume that f is nonnull, since
9121 it is always nonnull in practice. This is one less thing to
9122 worry about when checking for integer overflow later.
9123 (x_check_image_size): New function, which checks for integer
9124 overflow issues inside X.
9125 (x_create_x_image_and_pixmap, xbm_read_bitmap_data): Use it.
9126 This removes the need for a memory_full check.
9127 (xbm_image_p): Rewrite to avoid integer multiplication overflow.
9128 (Create_Pixmap_From_Bitmap_Data, xbm_load): Use x_check_image_size.
9129 (xbm_read_bitmap_data): Change locals back to 'int', since
9130 their values must fit in 'int'.
9131 (xpm_load_image, png_load, tiff_load):
9132 Invoke x_create_x_image_and_pixmap earlier,
9133 to avoid much needless work if the image is too large.
9134 (tiff_load): Treat overly large images as if
9135 x_create_x_image_and_pixmap failed, not as malloc failures.
9136 (gs_load): Use x_check_image_size.
9137
9138 * gtkutil.c: Omit integer casts.
9139 (xg_get_pixbuf_from_pixmap): Remove unnecessary cast.
9140 (xg_set_toolkit_scroll_bar_thumb): Rewrite to avoid need for cast.
9141
9142 * image.c (png_load): Don't assume height * row_bytes fits in 'int'.
9143
9144 * xfaces.c (Fbitmap_spec_p): Fix integer overflow bug.
9145 Without this fix, (bitmap-spec-p '(34359738368 1 "x"))
9146 would wrongly return t on a 64-bit host.
9147
9148 * dispnew.c (init_display): Use *_RANGE_OVERFLOW macros.
9149 The plain *_OVERFLOW macros run afoul of GCC bug 49705
9150 <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49705>
9151 and therefore cause GCC to emit a bogus diagnostic in some cases.
9152
9153 * image.c: Integer signedness and overflow and related fixes.
9154 This is not an exhaustive set of fixes, but it's time to
9155 record what I've got.
9156 (lookup_pixel_color, check_image_size): Remove redundant decls.
9157 (check_image_size): Don't assume that arbitrary EMACS_INT values
9158 fit in 'int', or that arbitrary 'double' values fit in 'int'.
9159 (x_alloc_image_color, x_create_x_image_and_pixmap, png_load)
9160 (tiff_load, imagemagick_load_image):
9161 Check for overflow in size calculations.
9162 (x_create_x_image_and_pixmap): Remove unnecessary test for
9163 xmalloc returning NULL; that can't happen.
9164 (xbm_read_bitmap_data): Don't assume sizes fit into 'int'.
9165 (xpm_color_bucket): Use better integer hashing function.
9166 (xpm_cache_color): Don't possibly over-allocate memory.
9167 (struct png_memory_storage, tiff_memory_source, tiff_seek_in_memory)
9168 (gif_memory_source):
9169 Use ptrdiff_t, not int or size_t, to record sizes.
9170 (png_load): Don't assume values greater than 2**31 fit in 'int'.
9171 (our_stdio_fill_input_buffer): Prefer ptrdiff_t to size_t when
9172 either works, as we prefer signed integers.
9173 (tiff_read_from_memory, tiff_write_from_memory):
9174 Return tsize_t, not size_t, since that's what the TIFF API wants.
9175 (tiff_read_from_memory): Don't fail simply because the read would
9176 go past EOF; instead, return a short read.
9177 (tiff_load): Omit no-longer-needed casts.
9178 (Fimagemagick_types): Don't assume size fits into 'int'.
9179
9180 Improve hashing quality when configured --with-wide-int.
9181 * fns.c (hash_string): New function, taken from sxhash_string.
9182 Do not discard information about ASCII character case; this
9183 discarding is no longer needed.
9184 (sxhash-string): Use it. Change sig to match it. Caller changed.
9185 * lisp.h: Declare it.
9186 * lread.c (hash_string): Remove, since we now use fns.c's version.
9187 The fns.c version returns a wider integer if --with-wide-int is
9188 specified, so this should help the quality of the hashing a bit.
9189
9190 * emacs.c: Integer overflow minor fix.
9191 (heap_bss_diff): Now uprintmax_t, not unsigned long. All used changed.
9192 Define only if GNU_LINUX.
9193 (main, Fdump_emacs): Set and use heap_bss_diff only if GNU_LINUX.
9194
9195 * dispnew.c: Integer signedness and overflow fixes.
9196 Remove unnecessary forward decls, that were a maintenance hassle.
9197 (history_tick): Now uprintmax_t, so it's more likely to avoid overflow.
9198 All uses changed.
9199 (adjust_glyph_matrix, realloc_glyph_pool, adjust_frame_message_buffer)
9200 (scrolling_window): Use ptrdiff_t, not int, for byte count.
9201 (prepare_desired_row, line_draw_cost):
9202 Use int, not unsigned, where either works.
9203 (save_current_matrix, restore_current_matrix):
9204 Use ptrdiff_t, not size_t, where either works.
9205 (init_display): Check for overflow more accurately, and without
9206 relying on undefined behavior.
9207
9208 * editfns.c (pWIDE, pWIDElen, signed_wide, unsigned_wide):
9209 Remove, replacing with the new symbols in lisp.h. All uses changed.
9210 * fileio.c (make_temp_name):
9211 * filelock.c (lock_file_1, lock_file):
9212 * xdisp.c (message_dolog):
9213 Don't assume PRIdMAX etc. works; this isn't portable to pre-C99 hosts.
9214 Use pMd etc. instead.
9215 * lisp.h (printmax_t, uprintmax_t, pMd, pMu): New types and macros,
9216 replacing the pWIDE etc. symbols removed from editfns.c.
9217
9218 * keyboard.h (num_input_events): Now uintmax_t.
9219 This is (very slightly) less likely to mess up due to wraparound.
9220 All uses changed.
9221
9222 * buffer.c: Integer signedness fixes.
9223 (alloc_buffer_text, enlarge_buffer_text):
9224 Use ptrdiff_t rather than size_t when either will do, as we prefer
9225 signed integers.
9226
9227 * alloc.c: Integer signedness and overflow fixes.
9228 Do not impose an arbitrary 32-bit limit on malloc sizes when debugging.
9229 (__malloc_size_t): Default to size_t, not to int.
9230 (pure_size, pure_bytes_used_before_overflow, stack_copy_size)
9231 (Fgarbage_collect, mark_object_loop_halt, mark_object):
9232 Prefer ptrdiff_t to size_t when either would do, as we prefer
9233 signed integers.
9234 (XMALLOC_OVERRUN_CHECK_OVERHEAD): New macro.
9235 (xmalloc_overrun_check_header, xmalloc_overrun_check_trailer):
9236 Now const. Initialize with values that are in range even if char
9237 is signed.
9238 (XMALLOC_PUT_SIZE, XMALLOC_GET_SIZE): Remove, replacing with ...
9239 (xmalloc_put_size, xmalloc_get_size): New functions. All uses changed.
9240 These functions do the right thing with sizes > 2**32.
9241 (check_depth): Now ptrdiff_t, not int.
9242 (overrun_check_malloc, overrun_check_realloc, overrun_check_free):
9243 Adjust to new way of storing sizes. Check for size overflow bugs
9244 in rest of code.
9245 (STRING_BYTES_MAX): Adjust to new overheads. The old code was
9246 slightly wrong anyway, as it missed one instance of
9247 XMALLOC_OVERRUN_CHECK_OVERHEAD.
9248 (refill_memory_reserve): Omit needless cast to size_t.
9249 (mark_object_loop_halt): Mark as externally visible.
9250
9251 * xselect.c: Integer signedness and overflow fixes.
9252 (Fx_register_dnd_atom, x_handle_dnd_message):
9253 Use ptrdiff_t, not size_t, since we prefer signed.
9254 (Fx_register_dnd_atom): Check for ptrdiff_t (and size_t) overflow.
9255 * xterm.h (struct x_display_info): Use ptrdiff_t, not size_t, for
9256 x_dnd_atoms_size and x_dnd_atoms_length.
9257
9258 * doprnt.c: Prefer signed to unsigned when either works.
9259 * eval.c (verror):
9260 * doprnt.c (doprnt):
9261 * lisp.h (doprnt):
9262 * xdisp.c (vmessage):
9263 Use ptrdiff_t, not size_t, when using or implementing doprnt,
9264 since the sizes cannot exceed ptrdiff_t bounds anyway, and we
9265 prefer signed arithmetic to avoid comparison confusion.
9266 * doprnt.c (doprnt): Avoid a "+ 1" that can't overflow,
9267 but is a bit tricky.
9268
9269 Assume freestanding C89 headers, string.h, stdlib.h.
9270 * data.c, doprnt.c, floatfns.c, print.c:
9271 Include float.h unconditionally.
9272 * gmalloc.c: Assume C89-at-least behavior for preprocessor,
9273 limits.h, stddef.h, string.h. Use memset instead of 'flood'.
9274 * regex.c: Likewise for stddef.h, string.h.
9275 (ISASCII): Remove; can assume it returns 1 now. All uses removed.
9276 * s/aix4-2.h (HAVE_STRING_H): Remove obsolete undef.
9277 * s/ms-w32.h (HAVE_LIMITS_H, HAVE_STRING_H, HAVE_STDLIB_H)
9278 (STDC_HEADERS): Remove obsolete defines.
9279 * sysdep.c: Include limits.h unconditionally.
9280
9281 Assume support for memcmp, memcpy, memmove, memset.
9282 * lisp.h, sysdep.c (memcmp, memcpy, memmove, memset):
9283 * regex.c (memcmp, memcpy):
9284 Remove; we assume C89 now.
9285
9286 * gmalloc.c (memcpy, memset, memmove): Remove; we assume C89 now.
9287 (__malloc_safe_bcopy): Remove; no longer needed.
9288
9289 * lisp.h (struct vectorlike_header, struct Lisp_Subr): Signed sizes.
9290 Use EMACS_INT, not EMACS_UINT, for sizes. The code works equally
9291 well either way, and we prefer signed to unsigned.
9292
9293 2011-07-27 Lars Magne Ingebrigtsen <larsi@gnus.org>
9294
9295 * gnutls.c (emacs_gnutls_read): Don't message anything if the peer
9296 closes the connection while we're reading (bug#9182).
9297
9298 2011-07-25 Jan Djärv <jan.h.d@swipnet.se>
9299
9300 * nsmenu.m (ns_popup_dialog): Add an "ok" button if no buttons
9301 are specified (Bug#9168).
9302
9303 2011-07-25 Paul Eggert <eggert@cs.ucla.edu>
9304
9305 * bidi.c (bidi_dump_cached_states): Fix printf format mismatch.
9306 Found by GCC static checking and --with-wide-int on a 32-bit host.
9307
9308 2011-07-25 Eli Zaretskii <eliz@gnu.org>
9309
9310 * xdisp.c (compute_display_string_pos): Fix logic of caching
9311 previous display string position. Initialize cached_prev_pos to
9312 -1. Fixes slow-down at the beginning of a buffer.
9313
9314 2011-07-24 Eli Zaretskii <eliz@gnu.org>
9315
9316 * xfaces.c (check_lface_attrs) [HAVE_WINDOW_SYSTEM]: Allow `nil'
9317 for attrs[LFACE_FONTSET_INDEX].
9318
9319 2011-07-23 Paul Eggert <eggert@cs.ucla.edu>
9320
9321 * xml.c (parse_region): Remove unused local
9322 that was recently introduced.
9323
9324 2011-07-23 Eli Zaretskii <eliz@gnu.org>
9325
9326 * xfns.c (unwind_create_frame) [GLYPH_DEBUG]: Adapt to changes in
9327 2008-02-22T17:42:09Z!monnier@iro.umontreal.ca.
9328
9329 * xdisp.c (move_it_in_display_line_to): Record the best matching
9330 position for TO_CHARPOS while scanning the line, and restore it on
9331 exit if none of the characters scanned was an exact match.
9332 Fixes vertical-motion and pos-visible-in-window-p under bidi redisplay
9333 when exact match is impossible due to invisible text, and the
9334 lines are truncated.
9335
9336 2011-07-23 Jan Djärv <jan.h.d@swipnet.se>
9337
9338 * nsterm.m (initFrameFromEmacs): Set NSTitledWindowMask in styleMask
9339 for OSX >= 10.7.
9340
9341 2011-07-22 Eli Zaretskii <eliz@gnu.org>
9342
9343 Fix a significant slow-down of cursor motion with C-n, C-p,
9344 C-f/C-b, and C-v/M-v that couldn't keep up with keyboard
9345 auto-repeat under bidi redisplay in fontified buffers.
9346 * xdisp.c (compute_stop_pos_backwards): New function.
9347 (next_element_from_buffer): Call compute_stop_pos_backwards to
9348 find a suitable prev_stop when we find ourselves before
9349 base_level_stop.
9350 (reseat): Don't look for prev_stop, as that could mean a very long
9351 run.
9352 <cached_disp_pos, cached_disp_buffer, cached_disp_modiff>
9353 <cached_disp_overlay_modiff>: Cache for last found display string
9354 position.
9355 (compute_display_string_pos): Return the cached position if asked
9356 about the same buffer in the same area of character positions, and
9357 the buffer wasn't changed since the time the display string
9358 position was cached.
9359
9360 2011-07-22 Eli Zaretskii <eliz@gnu.org>
9361
9362 * xdisp.c (rows_from_pos_range): Don't ignore glyphs whose object
9363 is an integer, which is important for empty lines. (Bug#9149)
9364
9365 2011-07-22 Chong Yidong <cyd@stupidchicken.com>
9366
9367 * frame.c (Fmodify_frame_parameters): In tty case, update the
9368 default face if necessary (Bug#4238).
9369
9370 2011-07-21 Chong Yidong <cyd@stupidchicken.com>
9371
9372 * editfns.c (Fstring_to_char): No need to explain what a character
9373 is in the docstring (Bug#6576).
9374
9375 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
9376
9377 * xml.c (parse_region): Make sure we always return a tree.
9378
9379 2011-07-20 HAMANO Kiyoto <khiker.mail@gmail.com>
9380
9381 * xml.c (parse_region): If a document contains only comments,
9382 return that, too.
9383
9384 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
9385
9386 * xml.c (make_dom): Return comments, too.
9387
9388 2011-07-19 Paul Eggert <eggert@cs.ucla.edu>
9389
9390 Port to OpenBSD.
9391 See http://lists.gnu.org/archive/html/emacs-devel/2011-07/msg00688.html
9392 and the surrounding thread.
9393 * minibuf.c (read_minibuf_noninteractive): Rewrite to use getchar
9394 rather than fgets, and retry after EINTR. Otherwise, 'emacs
9395 --batch -f byte-compile-file' fails on OpenBSD if an inactivity
9396 timer goes off.
9397 * s/openbsd.h (BROKEN_SIGIO): Define.
9398 * unexelf.c (unexec) [__OpenBSD__]:
9399 Don't update the .mdebug section of the Alpha COFF symbol table.
9400
9401 2011-07-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
9402
9403 * lread.c (syms_of_lread): Clarify when `lexical-binding' is used
9404 (bug#8460).
9405
9406 2011-07-18 Paul Eggert <eggert@cs.ucla.edu>
9407
9408 * fileio.c (Fcopy_file) [!MSDOS]: Tighten created file's mask.
9409 This fixes some race conditions on the permissions of any newly
9410 created file.
9411
9412 * alloc.c (valid_pointer_p): Use pipe, not open.
9413 This fixes some permissions issues when debugging.
9414
9415 * fileio.c (Fcopy_file): Adjust mode if fchown fails. (Bug#9002)
9416 If fchown fails to set both uid and gid, try to set just gid,
9417 as that is sometimes allowed. Adjust the file's mode to eliminate
9418 setuid or setgid bits that are inappropriate if fchown fails.
9419
9420 2011-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
9421
9422 * xdisp.c (next_element_from_string, next_element_from_buffer): Use EQ
9423 to compare Lisp_Objects.
9424 * gnutls.c (syms_of_gnutls): Rename Vgnutls_log_level to
9425 global_gnutls_log_level, don't mistake it for a Lisp_Object.
9426 (init_gnutls_functions, emacs_gnutls_handle_error): Fix up uses.
9427
9428 2011-07-17 Andreas Schwab <schwab@linux-m68k.org>
9429
9430 * lread.c (read_integer): Unread even EOF character.
9431 (read1): Likewise. Properly record start position of symbol.
9432
9433 * lread.c (read1): Read `#:' as empty uninterned symbol if no
9434 symbol character follows.
9435
9436 2011-07-17 Paul Eggert <eggert@cs.ucla.edu>
9437
9438 * fileio.c (Fcopy_file): Pacify gcc re fchown. (Bug#9002)
9439 This works around a problem with the previous change to Fcopy_file.
9440 Recent glibc declares fchown with __attribute__((warn_unused_result)),
9441 and without this change, GCC might complain about discarding
9442 fchown's return value.
9443
9444 2011-07-16 Juanma Barranquero <lekktu@gmail.com>
9445
9446 * makefile.w32-in (GLOBAL_SOURCES): Add gnutls.c (followup to bug#9059).
9447
9448 2011-07-16 Paul Eggert <eggert@cs.ucla.edu>
9449
9450 * fileio.c (Fcopy_file): Don't diagnose fchown failures. (Bug#9002)
9451
9452 2011-07-16 Lars Magne Ingebrigtsen <larsi@gnus.org>
9453
9454 * gnutls.c (syms_of_gnutls): Define `gnutls-log-level' here, since
9455 it's used from the C level.
9456
9457 * process.c: Use the same condition for POLL_FOR_INPUT in both
9458 keyboard.c and process.c (bug#1858).
9459
9460 2011-07-09 Lawrence Mitchell <wence@gmx.li>
9461
9462 * gnutls.c (Qgnutls_bootprop_min_prime_bits): New variable.
9463 (Fgnutls_boot): Use it.
9464
9465 2011-07-15 Andreas Schwab <schwab@linux-m68k.org>
9466
9467 * doc.c (Fsubstitute_command_keys): Revert last change.
9468
9469 2011-07-15 Lars Magne Ingebrigtsen <larsi@gnus.org>
9470
9471 * doc.c (Fsubstitute_command_keys): Clarify that \= really only
9472 quotes the next character, and doesn't affect other longer
9473 sequences (bug#8935).
9474
9475 * lread.c (syms_of_lread): Clarify that is isn't only
9476 `eval-buffer' and `eval-defun' that's affected by
9477 `lexical-binding' (bug#8460).
9478
9479 2011-07-15 Eli Zaretskii <eliz@gnu.org>
9480
9481 * xdisp.c (move_it_in_display_line_to): Fix vertical motion with
9482 bidi redisplay when a line includes both an image and is truncated.
9483
9484 2011-07-14 Paul Eggert <eggert@cs.ucla.edu>
9485
9486 Fix minor problems found by static checking.
9487 * bidi.c (bidi_cache_size): Now EMACS_INT, not size_t.
9488 (elsz): Now a signed constant, not a size_t var. We prefer signed
9489 types to unsigned, to avoid integer comparison confusion. Without
9490 this change, GCC 4.6.1 with -Wunsafe-loop-optimizations complains
9491 "cannot optimize loop, the loop counter may overflow", a symptom
9492 of the confusion.
9493 * indent.c (Fvertical_motion): Mark locals as initialized.
9494 * xdisp.c (reseat_to_string): Fix pointer signedness issue.
9495
9496 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
9497
9498 * search.c (Fre_search_backward): Mention `case-fold-search' in
9499 all the re_search_* functions (bug#8138).
9500
9501 * keyboard.c (Fopen_dribble_file): Document when the file is
9502 closed (bug#8056).
9503
9504 2011-07-14 Eli Zaretskii <eliz@gnu.org>
9505
9506 * bidi.c (bidi_dump_cached_states): Fix format of displaying
9507 bidi_cache_idx.
9508
9509 Support bidi reordering of display and overlay strings.
9510 * xdisp.c (compute_display_string_pos)
9511 (compute_display_string_end): Accept additional argument STRING.
9512 (init_iterator, reseat_1): Initialize bidi_it->string.s to NULL.
9513 (reseat_to_string): Initialize bidi_it->string.s and
9514 bidi_it->string.schars.
9515 (Fcurrent_bidi_paragraph_direction): Initialize itb.string.s to
9516 NULL (avoids a crash in bidi_paragraph_init).
9517 Initialize itb.string.lstring.
9518 (init_iterator): Call bidi_init_it only of a valid
9519 buffer position was specified. Initialize paragraph_embedding to
9520 L2R.
9521 (reseat_to_string): Initialize the bidi iterator.
9522 (display_string): If we need to ignore text properties of
9523 LISP_STRING, set IT->stop_charpos to IT->end_charpos. (The
9524 original value of -1 will not work with bidi.)
9525 (compute_display_string_pos): First arg is now struct
9526 `text_pos *'; all callers changed. Support display properties on
9527 Lisp strings.
9528 (compute_display_string_end): Support display properties on Lisp
9529 strings.
9530 (init_iterator, reseat_1, reseat_to_string): Initialize the
9531 string.bufpos member to 0 (zero, for compatibility with IT_CHARPOS
9532 when iterating on a string not from display properties).
9533 (compute_display_string_pos, compute_display_string_end):
9534 Fix calculation of the object to scan. Fixes an error when using
9535 arrow keys.
9536 (next_element_from_buffer): Don't abort when IT_CHARPOS is before
9537 base_level_stop; instead, set base_level_stop to BEGV.
9538 Fixes crashes in vertical-motion.
9539 (next_element_from_buffer): Improve commentary for when
9540 the iterator is before prev_stop.
9541 (init_iterator): Initialize bidi_p from the default value of
9542 bidi-display-reordering, not from buffer-local value. Use the
9543 buffer-local value only if initializing for buffer iteration.
9544 (handle_invisible_prop): Support invisible properties on strings
9545 that are being bidi-reordered.
9546 (set_iterator_to_next): Support bidi reordering of C strings and
9547 Lisp strings.
9548 (next_element_from_string): Support bidi reordering of Lisp
9549 strings.
9550 (handle_stop_backwards): Support Lisp strings as well.
9551 (display_string): Support display of R2L glyph rows.
9552 Use IT_STRING_CHARPOS when displaying from a Lisp string.
9553 (init_iterator): Don't initialize it->bidi_p for strings
9554 here.
9555 (reseat_to_string): Initialize it->bidi_p for strings here.
9556 (next_element_from_string, next_element_from_c_string)
9557 (next_element_from_buffer): Add xassert's for correspondence
9558 between IT's object being iterated and it->bidi_it.string
9559 structure.
9560 (face_before_or_after_it_pos): Support bidi iteration.
9561 (next_element_from_c_string): Handle the case of the first string
9562 character that is not the first one in the visual order.
9563 (get_visually_first_element): New function, refactored from common
9564 parts of next_element_from_buffer, next_element_from_string, and
9565 next_element_from_c_string.
9566 (tool_bar_lines_needed, redisplay_tool_bar)
9567 (display_menu_bar): Force left-to-right direction. Add a FIXME
9568 comment for making that be controlled by a user option.
9569 (push_it, pop_it): Save and restore the state of the
9570 bidi iterator. Save and restore the bidi_p flag.
9571 (pop_it): Iterate out of display property for string iteration as
9572 well.
9573 (iterate_out_of_display_property): Support iteration over strings.
9574 (handle_single_display_spec): Set up it->bidi_it for iteration
9575 over a display string, and call bidi_init_it.
9576 (handle_single_display_spec, next_overlay_string)
9577 (get_overlay_strings_1, push_display_prop): Set up the bidi
9578 iterator for displaying display or overlay strings.
9579 (forward_to_next_line_start): Don't use the shortcut if
9580 bidi-iterating.
9581 (back_to_previous_visible_line_start): If handle_display_prop
9582 pushed the iterator stack, restore the internal state of the bidi
9583 iterator by calling bidi_pop_it same number of times.
9584 (reseat_at_next_visible_line_start): If ON_NEWLINE_P is non-zero,
9585 and we are bidi-iterating, don't decrement the iterator position;
9586 instead, set the first_elt flag in the bidi iterator, to produce
9587 the same effect.
9588 (reseat_1): Remove redundant setting of string_from_display_prop_p.
9589 (push_display_prop): xassert that we are iterating a buffer.
9590 (push_it, pop_it): Save and restore paragraph_embedding member.
9591 (handle_single_display_spec, next_overlay_string)
9592 (get_overlay_strings_1, reseat_1, reseat_to_string)
9593 (push_display_prop): Set up the `unibyte' member of bidi_it.string
9594 correctly. Don't assume unibyte strings are not bidi-reordered.
9595 (compute_display_string_pos)
9596 (compute_display_string_end): Fix handling the case of C string.
9597 (push_it, pop_it): Save and restore from_disp_prop_p.
9598 (handle_single_display_spec, push_display_prop): Set the
9599 from_disp_prop_p flag.
9600 (get_overlay_strings_1): Reset the from_disp_prop_p flag.
9601 (pop_it): Call iterate_out_of_display_property only if we are
9602 popping after iteration over a string that came from a display
9603 property. Fix a typo in popping stretch info. Add an assertion
9604 for verifying that the iterator position is in sync with the bidi
9605 iterator.
9606 (handle_single_display_spec, get_overlay_strings_1)
9607 (push_display_prop): Fix initialization of paragraph direction for
9608 string when that of the parent object is not yet determined.
9609 (reseat_1): Call bidi_init_it to resync the bidi
9610 iterator with IT's position. (Bug#7616)
9611 (find_row_edges): If ROW->start.pos gives position
9612 smaller than min_pos, use it as ROW->minpos. (Bug#7616)
9613 (handle_stop, back_to_previous_visible_line_start, reseat_1):
9614 Reset the from_disp_prop_p flag.
9615 (SAVE_IT, RESTORE_IT): New macros.
9616 (pos_visible_p, face_before_or_after_it_pos)
9617 (back_to_previous_visible_line_start)
9618 (move_it_in_display_line_to, move_it_in_display_line)
9619 (move_it_to, move_it_vertically_backward, move_it_by_lines)
9620 (try_scrolling, redisplay_window, display_line): Use them when
9621 saving a temporary copy of the iterator and restoring it back.
9622 (back_to_previous_visible_line_start, reseat_1)
9623 (init_iterator): Empty the bidi cache "stack".
9624 (move_it_in_display_line_to): If iterator ended up at
9625 EOL, but we never saw any buffer positions smaller than
9626 to_charpos, return MOVE_POS_MATCH_OR_ZV. Fixes vertical cursor
9627 motion in bidi-reordered lines.
9628 (move_it_in_display_line_to): Record prev_method and prev_pos
9629 immediately before the call to set_iterator_to_next. Fixes cursor
9630 motion in bidi-reordered lines with stretch glyphs and strings
9631 displayed in margins. (Bug#8133) (Bug#8867)
9632 Return MOVE_POS_MATCH_OR_ZV only if iterator position is past
9633 TO_CHARPOS.
9634 (pos_visible_p): Support positions in bidi-reordered lines.
9635 Save and restore bidi cache.
9636
9637 * bidi.c (bidi_level_of_next_char): clen should be EMACS_NT, not int.
9638 (bidi_paragraph_info): Delete unused struct.
9639 (bidi_cache_idx, bidi_cache_last_idx): Declare EMACS_INT.
9640 (bidi_cache_start): New variable.
9641 (bidi_cache_reset): Reset bidi_cache_idx to bidi_cache_start, not
9642 to zero.
9643 (bidi_cache_fetch_state, bidi_cache_search)
9644 (bidi_cache_find_level_change, bidi_cache_iterator_state)
9645 (bidi_cache_find, bidi_peek_at_next_level)
9646 (bidi_level_of_next_char, bidi_find_other_level_edge)
9647 (bidi_move_to_visually_next): Compare cache index with
9648 bidi_cache_start rather than with zero.
9649 (bidi_fetch_char): Accept new argument STRING; all callers
9650 changed. Support iteration over a string. Support strings with
9651 display properties. Support unibyte strings. Fix the type of
9652 `len' according to what STRING_CHAR_AND_LENGTH expects.
9653 (bidi_paragraph_init, bidi_resolve_explicit_1)
9654 (bidi_resolve_explicit, bidi_resolve_weak)
9655 (bidi_level_of_next_char, bidi_move_to_visually_next):
9656 Support iteration over a string.
9657 (bidi_set_sor_type, bidi_resolve_explicit_1)
9658 (bidi_resolve_explicit, bidi_type_of_next_char): ignore_bn_limit
9659 can now be zero (for strings); special values 0 and -1 were
9660 changed to -1 and -2, respectively.
9661 (bidi_char_at_pos): New function.
9662 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak):
9663 Call it instead of FETCH_MULTIBYTE_CHAR.
9664 (bidi_move_to_visually_next): Abort if charpos or bytepos were not
9665 initialized to valid values.
9666 (bidi_init_it): Don't initialize charpos and bytepos with invalid
9667 values.
9668 (bidi_level_of_next_char): Allow the sentinel "position" to pass
9669 the test for valid cached positions. Fix the logic for looking up
9670 the sentinel state in the cache. GCPRO the Lisp string we are
9671 iterating.
9672 (bidi_push_it, bidi_pop_it): New functions.
9673 (bidi_initialize): Initialize the bidi cache start stack pointer.
9674 (bidi_cache_ensure_space): New function, refactored from part of
9675 bidi_cache_iterator_state. Don't assume the required size is just
9676 one BIDI_CACHE_CHUNK away.
9677 (bidi_cache_start_stack, bidi_push_it): Use IT_STACK_SIZE.
9678 (bidi_count_bytes, bidi_char_at_pos): New functions.
9679 (bidi_cache_search): Don't assume bidi_cache_last_idx is
9680 always valid if bidi_cache_idx is valid.
9681 (bidi_cache_find_level_change): xassert that bidi_cache_last_idx
9682 is valid if it's going to be used.
9683 (bidi_shelve_cache, bidi_unshelve_cache): New functions.
9684 (bidi_cache_fetch_state, bidi_cache_search)
9685 (bidi_cache_find_level_change, bidi_cache_ensure_space)
9686 (bidi_cache_iterator_state, bidi_cache_find)
9687 (bidi_find_other_level_edge, bidi_cache_start_stack):
9688 All variables related to cache indices are now EMACS_INT.
9689
9690 * dispextern.h (struct bidi_string_data): New structure.
9691 (struct bidi_it): New member `string'. Make flag members be 1-bit
9692 fields, and put them last in the struct.
9693 (compute_display_string_pos, compute_display_string_end):
9694 Update prototypes.
9695 (bidi_push_it, bidi_pop_it): Add prototypes.
9696 (struct iterator_stack_entry): New members bidi_p,
9697 paragraph_embedding, and from_disp_prop_p.
9698 (struct it): Member bidi_p is now a bit field 1 bit wide.
9699 (bidi_shelve_cache, bidi_unshelve_cache):
9700 Declare prototypes.
9701
9702 * .gdbinit (xvectype, xvector, xcompiled, xchartable, xboolvector)
9703 (xpr, xfont, xbacktrace): Use "header.size" when accessing vectors
9704 and vector-like objects.
9705
9706 * dispnew.c (buffer_posn_from_coords): Save and restore the bidi
9707 cache around display iteration.
9708
9709 * window.c (Fwindow_end, window_scroll_pixel_based)
9710 (displayed_window_lines, Frecenter): Save and restore the bidi
9711 cache around display iteration.
9712
9713 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
9714
9715 * editfns.c (Fdelete_region): Clarify the use of the named
9716 parameters (bug#6788).
9717
9718 2011-07-14 Martin Rudalics <rudalics@gmx.at>
9719
9720 * indent.c (Fvertical_motion): Set and restore w->pointm when
9721 saving and restoring the window's buffer (Bug#9006).
9722
9723 2011-07-13 Lars Magne Ingebrigtsen <larsi@gnus.org>
9724
9725 * editfns.c (Fstring_to_char): Clarify just what is returned
9726 (bug#6576). Text by Eli Zaretskii.
9727
9728 2011-07-13 Juanma Barranquero <lekktu@gmail.com>
9729
9730 * gnutls.c (init_gnutls_functions): Honor gnutls_log_level (bug#9059).
9731
9732 2011-07-13 Eli Zaretskii <eliz@gnu.org>
9733
9734 * buffer.c (mmap_find): Fix a typo.
9735
9736 2011-07-13 Johan Bockgård <bojohan@gnu.org>
9737
9738 Fix execution of x selection hooks.
9739 * xselect.c (Qx_lost_selection_functions)
9740 (Qx_sent_selection_functions): New vars.
9741 (syms_of_xselect): DEFSYM them.
9742 (x_handle_selection_request): Pass Qx_sent_selection_functions
9743 rather than Vx_sent_selection_functions to Frun_hook_with_args.
9744 (x_handle_selection_clear,x_clear_frame_selections):
9745 Pass Qx_lost_selection_functions rather than
9746 Vx_lost_selection_functions to Frun_hook_with_args.
9747
9748 2011-07-13 Paul Eggert <eggert@cs.ucla.edu>
9749
9750 * buffer.c (Fget_buffer_create): Initialize inhibit_shrinking.
9751 The old code sometimes used this field without initializing it.
9752
9753 * alloc.c (gc_sweep): Don't read past end of array.
9754 In theory, the old code could also have corrupted Emacs internals,
9755 though it'd be very unlikely.
9756
9757 2011-07-12 Andreas Schwab <schwab@linux-m68k.org>
9758
9759 * character.c (Fcharacterp): Don't advertise optional ignored
9760 argument. (Bug#4026)
9761
9762 2011-07-12 Lars Magne Ingebrigtsen <larsi@gnus.org>
9763
9764 * keymap.c (syms_of_keymap): Clarify that "modifier" is "modifier
9765 key" (bug#4257).
9766
9767 * window.c (Fset_window_start): Doc fix (bug#4199).
9768 (Fset_window_hscroll): Ditto.
9769
9770 2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
9771
9772 Fix minor new problems caught by GCC 4.6.1.
9773 * term.c (init_tty): Remove unused local.
9774 * xsettings.c (store_monospaced_changed): Define this function only
9775 if (defined HAVE_GSETTINGS || defined HAVE_GCONF), as it's
9776 not used otherwise.
9777
9778 2011-07-12 Chong Yidong <cyd@stupidchicken.com>
9779
9780 * xdisp.c (Vresize_mini_windows): Minor doc fix (Bug#3300).
9781
9782 2011-07-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
9783
9784 * xdisp.c (syms_of_xdisp): Make it explicit that the mini-windows
9785 are the mini-buffer and the echo area (bug#3320).
9786
9787 * term.c (init_tty): Remove support for supdup, c10 and perq
9788 terminals, which are no longer supported (bug#1482).
9789
9790 2011-07-10 Johan Bockgård <bojohan@gnu.org>
9791
9792 * xdisp.c (Ftool_bar_lines_needed): Fix WINDOWP check.
9793
9794 2011-07-10 Jan Djärv <jan.h.d@swipnet.se>
9795
9796 * xmenu.c (menu_highlight_callback): Only pass frame to show_help_event
9797 for non-popups (Bug#3642).
9798
9799 2011-07-10 Andreas Schwab <schwab@linux-m68k.org>
9800
9801 * alloc.c (reset_malloc_hooks): Protoize.
9802 * buffer.c (mmap_init, mmap_find, mmap_free_1, mmap_enlarge)
9803 (mmap_set_vars, mmap_alloc, mmap_free, mmap_realloc): Likewise.
9804 * cm.c (losecursor): Likewise.
9805 * data.c (fmod): Likewise.
9806 * dispnew.c (swap_glyphs_in_rows): Likewise.
9807 * emacs.c (memory_warning_signal): Likewise.
9808 * floatfns.c (float_error): Likewise.
9809 * font.c (check_gstring, check_otf_features, otf_tag_symbol)
9810 (otf_open, font_otf_capability, generate_otf_features)
9811 (font_otf_DeviceTable, font_otf_ValueRecord, font_otf_Anchor):
9812 Likewise.
9813 * image.c (pbm_read_file): Likewise.
9814 * indent.c (string_display_width): Likewise.
9815 * intervals.c (check_for_interval, search_for_interval)
9816 (inc_interval_count, count_intervals, root_interval)
9817 (adjust_intervals_for_insertion, make_new_interval): Likewise.
9818 * lread.c (defalias): Likewise.
9819 * ralloc.c (r_alloc_check): Likewise.
9820 * regex.c (set_image_of_range_1, set_image_of_range)
9821 (regex_grow_registers): Likewise.
9822 * sysdep.c (strerror): Likewise.
9823 * termcap.c (valid_filename_p, tprint, main): Likewise.
9824 * tparam.c (main): Likewise.
9825 * unexhp9k800.c (run_time_remap, save_data_space)
9826 (update_file_ptrs, read_header, write_header, calculate_checksum)
9827 (copy_file, copy_rest, display_header): Likewise.
9828 * widget.c (mark_shell_size_user_specified, create_frame_gcs):
9829 Likewise.
9830 * xdisp.c (check_it): Likewise.
9831 * xfaces.c (register_color, unregister_color, unregister_colors):
9832 Likewise.
9833 * xfns.c (print_fontset_result): Likewise.
9834 * xrdb.c (member, fatal, main): Likewise.
9835
9836 2011-07-10 Paul Eggert <eggert@cs.ucla.edu>
9837
9838 Fix minor problems found by static checking (Bug#9031).
9839 * chartab.c (char_table_set_range, map_sub_char_table):
9840 Remove unused locals.
9841 (uniprop_table): Now static.
9842 * composite.c (_work_char): Remove unused static var.
9843
9844 2011-07-09 Juanma Barranquero <lekktu@gmail.com>
9845
9846 * chartab.c (uniprop_table_uncompress): Remove unused local variable.
9847
9848 2011-07-09 Jan Djärv <jan.h.d@swipnet.se>
9849
9850 * gtkutil.c (qttip_cb): Remove code without function.
9851
9852 2011-07-09 Eli Zaretskii <eliz@gnu.org>
9853
9854 * w32.c (pthread_sigmask): New stub.
9855
9856 2011-07-08 Paul Eggert <eggert@cs.ucla.edu>
9857
9858 Use pthread_sigmask, not sigprocmask (Bug#9010).
9859 sigprocmask is portable only for single-threaded applications, and
9860 Emacs can be multi-threaded when it uses GTK.
9861 * Makefile.in (LIB_PTHREAD_SIGMASK): New macro.
9862 (LIBES): Use it.
9863 * callproc.c (Fcall_process):
9864 * process.c (create_process):
9865 * sysdep.c (sys_sigblock, sys_sigunblock, sys_sigsetmask):
9866 Use pthread_sigmask, not sigprocmask.
9867
9868 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9869
9870 * gtkutil.c (qttip_cb): Set line wrap to FALSE for tooltip widget.
9871 (xg_prepare_tooltip): Revert text in x->ttip_lbl, margins was
9872 wrong (Bug#8591).
9873
9874 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9875
9876 * gtkutil.c (xg_prepare_tooltip): Fix indentation and comment.
9877 Put text in x->ttip_lbl instead of gtk_tooltip_set_text (Bug#8591).
9878 (xg_hide_tooltip): Fix comment.
9879
9880 * nsterm.m (initFrameFromEmacs): Don't use ns_return_types
9881 in registerServicesMenuSendTypes.
9882 (validRequestorForSendType): Don't check ns_return_types.
9883
9884 * nsfns.m (Fx_open_connection): Put NSStringPboardType into
9885 ns_return_type.
9886
9887 2011-07-08 Jason Rumney <jasonr@gnu.org>
9888
9889 * w32term.c (x_make_frame_visible): Use SH_SHOWNORMAL rather than
9890 SH_SHOW for hidden windows (Bug#5482).
9891
9892 * w32fns.c (w32_wnd_proc) [WM_TIMER, WM_SET_CURSOR]: Avoid using
9893 frame struct members of non-existent frames (Bug#6284).
9894
9895 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9896
9897 * nsterm.m (keyDown): Call to wantsToDelayTextChangeNotifications and
9898 variable firstTime not needed on OSX >= 10.6.
9899 (setPosition): setFloatValue:knobProportion: is deprecated on OSX
9900 >= 10.5. Use setKnobProportion, setDoubleValue.
9901
9902 * nsterm.h (MAC_OS_X_VERSION_10_3, MAC_OS_X_VERSION_10_4)
9903 (MAC_OS_X_VERSION_10_5): Define if not defined.
9904 (EmacsView, EmacsTooltip): Implements NSWindowDelegate on OSX >= 10.6.
9905 (EmacsMenu): Implements NSMenuDelegate on OSX >= 10.6.
9906 (EmacsToolbar): Implements NSToolbarDelegate on OSX >= 10.6.
9907
9908 * nsselect.m (ns_string_from_pasteboard): Don't use deprecated methods
9909 cString and lossyCString on OSX >= 10.4.
9910
9911 * nsmenu.m (fillWithWidgetValue): Don't use deprecated method
9912 sizeToFit on OSX >= 10.2.
9913
9914 * nsimage.m (allocInitFromFile): Don't use deprecated method
9915 bestRepresentationForDevice on OSX >= 10.6.
9916
9917 * nsfns.m (check_ns_display_info): Cast to long and use %ld in error
9918 to avoid warning.
9919
9920 * emacs.c: Declare unexec_init_emacs_zone.
9921
9922 * nsgui.h: Fix compiler warning about gnulib redefining verify.
9923
9924 * nsselect.m (ns_get_local_selection): Change to extern (Bug#8842).
9925
9926 * nsmenu.m (ns_update_menubar): Remove useless setDelegate call
9927 on svcsMenu (Bug#8842).
9928
9929 * nsfns.m (Fx_open_connection): Remove NSStringPboardType from
9930 ns_return_types.
9931 (Fns_list_services): Just return Qnil on 10.6, code not working there.
9932
9933 * nsterm.m (QUTF8_STRING): Declare.
9934 (initFrameFromEmacs): Call registerServicesMenuSendTypes.
9935 (validRequestorForSendType): Return type is (id).
9936 Change indexOfObjectIdenticalTo to indexOfObject.
9937 Check if we have local selection before returning self (Bug#8842).
9938 (writeSelectionToPasteboard): Put local selection into paste board
9939 if we have a local selection (Bug#8842).
9940 (syms_of_nsterm): DEFSYM QUTF8_STRING.
9941
9942 * nsterm.h (MAC_OS_X_VERSION_10_6): Define here instead of nsterm.m.
9943 (ns_get_local_selection): Declare.
9944
9945 2011-07-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
9946
9947 * keymap.c (describe_map_tree): Don't insert a double newline at
9948 the end of the buffer (bug#1169) and return whether we inserted
9949 something.
9950
9951 * callint.c (Fcall_interactively): Change "reading args" to
9952 "providing args" to try to clarify what it does (bug#1010).
9953
9954 2011-07-07 Kenichi Handa <handa@m17n.org>
9955
9956 * composite.c (composition_compute_stop_pos): Ignore a static
9957 composition starting before CHARPOS (Bug#8915).
9958
9959 * xdisp.c (handle_composition_prop): Likewise.
9960
9961 2011-07-07 Eli Zaretskii <eliz@gnu.org>
9962
9963 * term.c (produce_glyphs) <xassert>: Allow IT_GLYPHLESS in it->what.
9964 (Bug#9015)
9965
9966 2011-07-07 Kenichi Handa <handa@m17n.org>
9967
9968 * character.h (unicode_category_t): New enum type.
9969
9970 * chartab.c (uniprop_decoder_t, uniprop_encoder_t): New types.
9971 (Qchar_code_property_table): New variable.
9972 (UNIPROP_TABLE_P, UNIPROP_GET_DECODER)
9973 (UNIPROP_COMPRESSED_FORM_P): New macros.
9974 (char_table_ascii): Uncompress the compressed values.
9975 (sub_char_table_ref): New arg is_uniprop. Callers changed.
9976 Uncompress the compressed values.
9977 (sub_char_table_ref_and_range): Likewise.
9978 (char_table_ref_and_range): Uncompress the compressed values.
9979 (sub_char_table_set): New arg is_uniprop. Callers changed.
9980 Uncompress the compressed values.
9981 (sub_char_table_set_range): Args changed. Callers changed.
9982 (char_table_set_range): Adjuted for the above change.
9983 (map_sub_char_table): Delete args default_val and parent. Add arg
9984 top. Give decoded values to a Lisp function.
9985 (map_char_table): Adjust for the above change. Give decoded
9986 values to a Lisp function. Gcpro more variables.
9987 (uniprop_table_uncompress)
9988 (uniprop_decode_value_run_length): New functions.
9989 (uniprop_decoder, uniprop_decoder_count): New variables.
9990 (uniprop_get_decoder, uniprop_encode_value_character)
9991 (uniprop_encode_value_run_length, uniprop_encode_value_numeric):
9992 New functions.
9993 (uniprop_encoder, uniprop_encoder_count): New variables.
9994 (uniprop_get_encoder, uniprop_table)
9995 (Funicode_property_table_internal, Fget_unicode_property_internal)
9996 (Fput_unicode_property_internal): New functions.
9997 (syms_of_chartab): DEFSYM Qchar_code_property_table, defsubr
9998 Sunicode_property_table_internal, Sget_unicode_property_internal,
9999 and Sput_unicode_property_internal. Defvar_lisp
10000 char-code-property-alist.
10001
10002 * composite.c (CHAR_COMPOSABLE_P): Adjust for the change of
10003 Vunicode_category_table.
10004
10005 * font.c (font_range): Adjust for the change of
10006 Vunicode_category_table.
10007
10008 2011-07-07 Dan Nicolaescu <dann@ics.uci.edu>
10009
10010 * m/iris4d.h: Remove file, move contents ...
10011 * s/irix6-5.h: ... here.
10012
10013 2011-07-06 Paul Eggert <eggert@cs.ucla.edu>
10014
10015 Remove unportable assumption about struct layout (Bug#8884).
10016 * alloc.c (mark_buffer):
10017 * buffer.c (reset_buffer_local_variables, Fbuffer_local_variables)
10018 (clone_per_buffer_values): Don't assume that
10019 sizeof (struct buffer) is a multiple of sizeof (Lisp_Object).
10020 This isn't true in general, and it's particularly not true
10021 if Emacs is configured with --with-wide-int.
10022 * buffer.h (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER):
10023 New macros, used in the buffer.c change.
10024
10025 2011-07-05 Jan Djärv <jan.h.d@swipnet.se>
10026
10027 * xsettings.c: Use both GConf and GSettings if both are available.
10028 (store_config_changed_event): Add comment.
10029 (dpyinfo_valid, store_font_name_changed, map_tool_bar_style)
10030 (store_tool_bar_style_changed): New functions.
10031 (store_monospaced_changed): Add comment. Call dpyinfo_valid.
10032 (struct xsettings): Move font inside HAVE_XFT.
10033 (GSETTINGS_TOOL_BAR_STYLE, GSETTINGS_FONT_NAME): New defines.
10034 (GSETTINGS_MONO_FONT): Rename from SYSTEM_MONO_FONT.
10035 Move inside HAVE_XFT.
10036 (something_changed_gsettingsCB): Rename from something_changedCB.
10037 Check for changes in GSETTINGS_TOOL_BAR_STYLE and GSETTINGS_FONT_NAME
10038 also.
10039 (GCONF_TOOL_BAR_STYLE, GCONF_FONT_NAME): New defines.
10040 (GCONF_MONO_FONT): Rename from SYSTEM_MONO_FONT. Move inside HAVE_XFT.
10041 (something_changed_gconfCB): Rename from something_changedCB.
10042 Check for changes in GCONF_TOOL_BAR_STYLE and GCONF_FONT_NAME also.
10043 (parse_settings): Move check for font inside HAVE_XFT.
10044 (read_settings, apply_xft_settings): Add comment.
10045 (read_and_apply_settings): Add comment. Call map_tool_bar_style and
10046 store_tool_bar_style_changed. Move check for font inside HAVE_XFT and
10047 call store_font_name_changed.
10048 (xft_settings_event): Add comment.
10049 (init_gsettings): Add comment. Get values for GSETTINGS_TOOL_BAR_STYLE
10050 and GSETTINGS_FONT_NAME. Move check for fonts within HAVE_XFT.
10051 (init_gconf): Add comment. Get values for GCONF_TOOL_BAR_STYLE
10052 and GCONF_FONT_NAME. Move check for fonts within HAVE_XFT.
10053 (xsettings_initialize): Call init_gsettings last.
10054 (xsettings_get_system_font, xsettings_get_system_normal_font):
10055 Add comment.
10056
10057 2011-07-05 Paul Eggert <eggert@cs.ucla.edu>
10058
10059 Random fixes. E.g., (random) never returned negative values.
10060 * fns.c (Frandom): Use GET_EMACS_TIME for random seed, and add the
10061 subseconds part to the entropy, as that's a bit more random.
10062 Prefer signed to unsigned, since the signedness doesn't matter and
10063 in general we prefer signed. When given a limit, use a
10064 denominator equal to INTMASK + 1, not to VALMASK + 1, because the
10065 latter isn't right if USE_2_TAGS_FOR_INTS.
10066 * sysdep.c (get_random): Return a value in the range 0..INTMASK,
10067 not 0..VALMASK. Don't discard "excess" bits that random () returns.
10068
10069 2011-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
10070
10071 * textprop.c (text_property_stickiness):
10072 Obey Vtext_property_default_nonsticky.
10073 (syms_of_textprop): Add `display' to Vtext_property_default_nonsticky.
10074 * w32fns.c (syms_of_w32fns):
10075 * xfns.c (syms_of_xfns): Don't Add `display' since it's there by default.
10076
10077 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
10078
10079 * fileio.c (barf_or_query_if_file_exists): Use S_ISDIR.
10080 This is more efficient than Ffile_directory_p and avoids a minor race.
10081
10082 2011-07-04 Lars Magne Ingebrigtsen <larsi@gnus.org>
10083
10084 * buffer.c (Foverlay_put): Say what the return value is
10085 (bug#7835).
10086
10087 * fileio.c (barf_or_query_if_file_exists): Check first if the file
10088 is a directory before asking whether to use the file name
10089 (bug#7564).
10090 (barf_or_query_if_file_exists): Make the "File is a directory"
10091 error be more correct.
10092
10093 * fns.c (Frequire): Remove the mention of the .gz files, since
10094 that's installation-specific, but keep the mention of
10095 `get-load-suffixes'.
10096
10097 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
10098
10099 * editfns.c (Fformat_time_string): Don't assume strlen fits in int.
10100 Report string overflow if the output is too long.
10101
10102 2011-07-04 Juanma Barranquero <lekktu@gmail.com>
10103
10104 * gnutls.c (Fgnutls_boot): Don't mention :verify-error.
10105 (syms_of_gnutls): Remove duplicate DEFSYM for
10106 Qgnutls_bootprop_verify_hostname_error, an error for
10107 Qgnutls_bootprop_verify_error (which is no longer used).
10108
10109 * eval.c (find_handler_clause): Remove parameters `sig' and `data',
10110 unused since 2011-01-26T20:02:07Z!monnier@iro.umontreal.ca. All callers changed.
10111 Also (re)move comments that are misplaced or no longer relevant.
10112
10113 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
10114
10115 * callint.c (Finteractive): Clarify the meaning of "@" (bug#8813).
10116
10117 2011-07-03 Chong Yidong <cyd@stupidchicken.com>
10118
10119 * xfaces.c (Finternal_merge_in_global_face): Modify the foreground
10120 and background color parameters if they have been changed.
10121
10122 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
10123
10124 * editfns.c (Fformat): Clarify the - and 0 flags (bug#6659).
10125
10126 2011-07-03 Paul Eggert <eggert@cs.ucla.edu>
10127
10128 * xsettings.c (SYSTEM_FONT): Define only when used.
10129 No need to define when HAVE_GSETTINGS || !HAVE_XFT.
10130
10131 * keymap.c (access_keymap_1): Now static.
10132
10133 2011-07-02 Chong Yidong <cyd@stupidchicken.com>
10134
10135 * keyboard.c (command_loop_1): If a down-mouse event is unbound,
10136 leave any prefix arg for the up event (Bug#1586).
10137
10138 2011-07-02 Lars Magne Ingebrigtsen <larsi@gnus.org>
10139
10140 * lread.c (syms_of_lread): Mention single symbols defined by
10141 `defvar' or `defconst' (bug#7154).
10142
10143 * fns.c (Frequire): Mention .el.gz files (bug#7314).
10144 (Frequire): Mention get-load-suffixes.
10145
10146 2011-07-02 Martin Rudalics <rudalics@gmx.at>
10147
10148 * window.h (window): Remove clone_number slot.
10149 * window.c (Fwindow_clone_number, Fset_window_clone_number):
10150 Remove.
10151 (make_parent_window, make_window, saved_window)
10152 (Fset_window_configuration, save_window_save): Don't deal with
10153 clone numbers.
10154 * buffer.c (Qclone_number): Remove declaration.
10155 (sort_overlays, overlay_strings): Don't deal with clone numbers.
10156
10157 2011-07-02 Stefan Monnier <monnier@iro.umontreal.ca>
10158
10159 Add multiple inheritance to keymaps.
10160 * keymap.c (Fmake_composed_keymap): New function.
10161 (Fset_keymap_parent): Simplify.
10162 (fix_submap_inheritance): Remove.
10163 (access_keymap_1): New function extracted from access_keymap to handle
10164 embedded parents and handle lists of maps.
10165 (access_keymap): Use it.
10166 (Fkeymap_prompt, map_keymap_internal, map_keymap, store_in_keymap)
10167 (Fcopy_keymap): Handle embedded parents.
10168 (Fcommand_remapping, define_as_prefix): Simplify.
10169 (Fkey_binding): Simplify.
10170 (syms_of_keymap): Move minibuffer-local-completion-map,
10171 minibuffer-local-filename-completion-map,
10172 minibuffer-local-must-match-map, and
10173 minibuffer-local-filename-must-match-map to Elisp.
10174 (syms_of_keymap): Defsubr make-composed-keymap.
10175 * keyboard.c (menu_bar_items): Use map_keymap_canonical.
10176 (parse_menu_item): Trivial simplification.
10177
10178 2011-07-01 Glenn Morris <rgm@gnu.org>
10179
10180 * Makefile.in (SETTINGS_LIBS): Fix typo.
10181
10182 2011-07-01 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
10183
10184 * coding.c (Fencode_coding_string): Record the last coding system
10185 used, as the function doc string says (bug#8738).
10186
10187 2011-07-01 Jan Djärv <jan.h.d@swipnet.se>
10188
10189 * xsettings.c (store_monospaced_changed): Take new font as arg and
10190 check for change against current_mono_font.
10191 (EMACS_TYPE_SETTINGS): Remove this and related defines.
10192 (emacs_settings_constructor, emacs_settings_get_property)
10193 (emacs_settings_set_property, emacs_settings_class_init)
10194 (emacs_settings_init, gsettings_obj): Remove.
10195 (something_changedCB): New function for HAVE_GSETTINGS.
10196 (something_changedCB): HAVE_GCONF: Call store_monospaced_changed
10197 with value as argument.
10198 (init_gsettings): Check that GSETTINGS_SCHEMA exists before calling
10199 g_settings_new (Bug#8967). Do not create gsettings_obj.
10200 Remove calls to g_settings_bind. Connect something_changedCB to
10201 "changed".
10202
10203 * xgselect.c: Add defined (HAVE_GSETTINGS).
10204 (xgselect_initialize): Ditto.
10205
10206 * process.c: Add defined (HAVE_GSETTINGS) for xgselect.h
10207 (wait_reading_process_output): Add defined (HAVE_GSETTINGS) for
10208 xg_select.
10209
10210 2011-07-01 Paul Eggert <eggert@cs.ucla.edu>
10211
10212 * eval.c (struct backtrace): Simplify and port the data structure.
10213 Do not assume that "int nargs : BITS_PER_INT - 2;" produces a
10214 signed bit field, as this assumption is not portable and it makes
10215 Emacs crash when compiled with Sun C 5.8 on sparc. Do not use
10216 "char debug_on_exit : 1" as this is not portable either; instead,
10217 use the portable "unsigned int debug_on_exit : 1". Remove unused
10218 member evalargs. Remove obsolete comments about cc bombing out.
10219
10220 2011-06-30 Jan Djärv <jan.h.d@swipnet.se>
10221
10222 * xsettings.c: Include glib-object.h, gio/gio.h if HAVE_GSETTINGS.
10223 Let HAVE_GSETTINGS override HAVE_GCONF.
10224 (store_monospaced_changed): New function.
10225 (EMACS_SETTINGS): A new type derived from GObject to handle
10226 GSettings notifications.
10227 (emacs_settings_constructor, emacs_settings_get_property)
10228 (emacs_settings_set_property, emacs_settings_class_init):
10229 New functions.
10230 (gsettings_client, gsettings_obj): New variables.
10231 (GSETTINGS_SCHEMA): New define.
10232 (something_changedCB): Call store_monospaced_changed.
10233 (init_gsettings): New function.
10234 (xsettings_initialize): Call init_gsettings.
10235 (syms_of_xsettings): Initialize gsettings_client, gsettings_obj
10236 to NULL.
10237
10238 * Makefile.in (SETTINGS_CFLAGS, SETTINGS_LIBS): Rename from
10239 GCONF_CFLAGS/LIBS.
10240
10241 2011-06-29 Martin Rudalics <rudalics@gmx.at>
10242
10243 * window.c (resize_root_window, grow_mini_window)
10244 (shrink_mini_window): Rename Qresize_root_window to
10245 Qwindow_resize_root_window and Qresize_root_window_vertically to
10246 Qwindow_resize_root_window_vertically.
10247
10248 2011-06-28 Paul Eggert <eggert@cs.ucla.edu>
10249
10250 * gnutls.c (Qgnutls_bootprop_verify_error): Remove unused var.
10251
10252 2011-06-27 Juanma Barranquero <lekktu@gmail.com>
10253
10254 * makefile.w32-in: Redesign dependencies so they reflect more
10255 clearly which files are directly included by each source file,
10256 and not through other includes.
10257
10258 2011-06-27 Martin Rudalics <rudalics@gmx.at>
10259
10260 * buffer.c (Qclone_number): Declare static and DEFSYM it.
10261 (sort_overlays, overlay_strings): When an overlay's clone number
10262 matches the window's clone number process the overlay even if
10263 the overlay's window property doesn't match the current window.
10264
10265 * window.c (Fwindow_vchild): Rename to Fwindow_top_child.
10266 (Fwindow_hchild): Rename to Fwindow_left_child.
10267 (Fwindow_next): Rename to Fwindow_next_sibling.
10268 (Fwindow_prev): Rename to Fwindow_prev_sibling.
10269 (resize_window_check): Rename to window_resize_check.
10270 (resize_window_apply): Rename to window_resize_apply.
10271 (Fresize_window_apply): Rename to Fwindow_resize_apply.
10272 (Fdelete_other_windows_internal, resize_frame_windows)
10273 (Fsplit_window_internal, Fdelete_window_internal)
10274 (grow_mini_window, shrink_mini_window)
10275 (Fresize_mini_window_internal): Fix callers accordingly.
10276
10277 2011-06-26 Jan Djärv <jan.h.d@swipnet.se>
10278
10279 * emacsgtkfixed.h: State that this is only used with Gtk+3.
10280 (emacs_fixed_set_min_size): Remove.
10281 (emacs_fixed_new): Take frame as argument.
10282
10283 * emacsgtkfixed.c: State that this is only used with Gtk+3.
10284 (_EmacsFixedPrivate): Remove minwidth/height.
10285 Add struct frame *f.
10286 (emacs_fixed_init): Initialize priv->f.
10287 (get_parent_class, emacs_fixed_set_min_size): Remove.
10288 (emacs_fixed_new): Set priv->f to argument.
10289 (emacs_fixed_get_preferred_width)
10290 (emacs_fixed_get_preferred_height): Use min_width/height from
10291 frames size_hint to set minimum and natural (Bug#8919).
10292 (XSetWMSizeHints, XSetWMNormalHints): Override these functions
10293 and use min_width/height from frames size_hint to set
10294 min_width/height (Bug#8919).
10295
10296 * gtkutil.c (xg_create_frame_widgets): Pass f to emacs_fixed_new.
10297 (x_wm_set_size_hint): Remove call to emacs_fixed_set_min_size.
10298 Fix indentation.
10299
10300 2011-06-26 Eli Zaretskii <eliz@gnu.org>
10301
10302 * bidi.c (bidi_paragraph_init): Test for ZV_BYTE before calling
10303 bidi_at_paragraph_end, since fast_looking_at doesn't like to be
10304 called at ZV.
10305
10306 2011-06-26 Chong Yidong <cyd@stupidchicken.com>
10307
10308 * process.c (wait_reading_process_output): Bypass select if
10309 waiting for a cell while ignoring keyboard input, and input is
10310 pending. Suggested by Jan Djärv (Bug#8869).
10311
10312 2011-06-25 Paul Eggert <eggert@cs.ucla.edu>
10313
10314 Use gnulib's dup2 module instead of rolling our own.
10315 * sysdep.c (dup2) [!HAVE_DUP2]: Remove; gnulib now does this.
10316
10317 2011-06-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
10318
10319 * dispnew.c (scrolling_window): Before scrolling, turn off a
10320 mouse-highlight in the window being scrolled.
10321
10322 2011-06-24 Juanma Barranquero <lekktu@gmail.com>
10323
10324 Move DEFSYM to lisp.h and use everywhere.
10325
10326 * character.h (DEFSYM): Move declaration...
10327 * lisp.h (DEFSYM): ...here.
10328
10329 * gnutls.c:
10330 * minibuf.c:
10331 * w32menu.c:
10332 * w32proc.c:
10333 * w32select.c: Don't include character.h.
10334
10335 * alloc.c (syms_of_alloc):
10336 * buffer.c (syms_of_buffer):
10337 * bytecode.c (syms_of_bytecode):
10338 * callint.c (syms_of_callint):
10339 * casefiddle.c (syms_of_casefiddle):
10340 * casetab.c (init_casetab_once):
10341 * category.c (init_category_once, syms_of_category):
10342 * ccl.c (syms_of_ccl):
10343 * cmds.c (syms_of_cmds):
10344 * composite.c (syms_of_composite):
10345 * dbusbind.c (syms_of_dbusbind):
10346 * dired.c (syms_of_dired):
10347 * dispnew.c (syms_of_display):
10348 * doc.c (syms_of_doc):
10349 * editfns.c (syms_of_editfns):
10350 * emacs.c (syms_of_emacs):
10351 * eval.c (syms_of_eval):
10352 * fileio.c (syms_of_fileio):
10353 * fns.c (syms_of_fns):
10354 * frame.c (syms_of_frame):
10355 * fringe.c (syms_of_fringe):
10356 * insdel.c (syms_of_insdel):
10357 * keymap.c (syms_of_keymap):
10358 * lread.c (init_obarray, syms_of_lread):
10359 * macros.c (syms_of_macros):
10360 * msdos.c (syms_of_msdos):
10361 * print.c (syms_of_print):
10362 * process.c (syms_of_process):
10363 * search.c (syms_of_search):
10364 * sound.c (syms_of_sound):
10365 * syntax.c (init_syntax_once, syms_of_syntax):
10366 * terminal.c (syms_of_terminal):
10367 * textprop.c (syms_of_textprop):
10368 * undo.c (syms_of_undo):
10369 * w32.c (globals_of_w32):
10370 * window.c (syms_of_window):
10371 * xdisp.c (syms_of_xdisp):
10372 * xfaces.c (syms_of_xfaces):
10373 * xfns.c (syms_of_xfns):
10374 * xmenu.c (syms_of_xmenu):
10375 * xsettings.c (syms_of_xsettings):
10376 * xterm.c (syms_of_xterm): Use DEFSYM.
10377
10378 2011-06-24 Teodor Zlatanov <tzz@lifelogs.com>
10379
10380 * gnutls.c (syms_of_gnutls): Use the DEFSYM macro from character.h.
10381
10382 2011-06-23 Paul Eggert <eggert@cs.ucla.edu>
10383
10384 Integer and buffer overflow fixes (Bug#8873).
10385
10386 * print.c (printchar, strout): Check for string overflow.
10387 (PRINTPREPARE, printchar, strout):
10388 Don't set size unless allocation succeeds.
10389
10390 * minibuf.c (read_minibuf_noninteractive): Use ptrdiff_t, not int,
10391 for sizes. Check for string overflow more accurately.
10392 Simplify newline removal at end; this suppresses a GCC 4.6.0 warning.
10393
10394 * macros.c: Integer and buffer overflow fixes.
10395 * keyboard.h (struct keyboard.kbd_macro_bufsize):
10396 * macros.c (Fstart_kbd_macro, store_kbd_macro_char):
10397 Use ptrdiff_t, not int, for sizes.
10398 Don't increment bufsize until after realloc succeeds.
10399 Check for size-calculation overflow.
10400 (Fstart_kbd_macro): Use EMACS_INT, not int, for XINT result.
10401
10402 * lisp.h (DEFVAR_KBOARD): Use offsetof instead of char * finagling.
10403
10404 * lread.c: Integer overflow fixes.
10405 (read_integer): Radix is now EMACS_INT, not int,
10406 to improve quality of diagnostics for out-of-range radices.
10407 Calculate buffer size correctly for out-of-range radices.
10408 (read1): Check for integer overflow in radices, and in
10409 read-circle numbers.
10410 (read_escape): Avoid int overflow.
10411 (Fload, openp, read_buffer_size, read1)
10412 (substitute_object_recurse, read_vector, read_list, map_obarray):
10413 Use ptrdiff_t, not int, for sizes.
10414 (read1): Use EMACS_INT, not int, for sizes.
10415 Check for size overflow.
10416
10417 * image.c (cache_image): Check for size arithmetic overflow.
10418
10419 * lread.c: Integer overflow issues.
10420 (saved_doc_string_size, saved_doc_string_length)
10421 (prev_saved_doc_string_size, prev_saved_doc_string_length):
10422 Now ptrdiff_t, not int.
10423 (read1): Don't assume doc string length fits in int. Check for
10424 out-of-range doc string lengths.
10425 (read_list): Don't assume file position fits in int.
10426 (read_escape): Check for hex character overflow.
10427
10428 2011-06-22 Leo Liu <sdl.web@gmail.com>
10429
10430 * minibuf.c (Fcompleting_read_default, Vcompleting_read_function):
10431 Move to minibuffer.el.
10432
10433 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
10434
10435 Fixes for GLYPH_DEBUG found by GCC 4.6.0 static checking.
10436 The following patches are for when GLYPH_DEBUG && !XASSERT.
10437 * dispextern.h (trace_redisplay_p, dump_glyph_string):
10438 * dispnew.c (flush_stdout):
10439 * xdisp.c (dump_glyph_row, dump_glyph_matrix, dump_glyph):
10440 Mark as externally visible.
10441 * dispnew.c (check_window_matrix_pointers): Now static.
10442 * dispnew.c (window_to_frame_vpos):
10443 * xfns.c (unwind_create_frame):
10444 * xterm.c (x_check_font): Remove unused local.
10445 * scroll.c (CHECK_BOUNDS):
10446 * xfaces.c (cache_fache): Rename local to avoid shadowing.
10447 * xfns.c, w32fns.c (image_cache_refcount, dpyinfo_refcount): Now static.
10448 * xdisp.c (check_window_end): Now a no-op if !XASSERTS.
10449 (debug_first_unchanged_at_end_vpos, debug_last_unchanged_at_beg_vpos)
10450 (debug_dvpos, debug_dy, debug_delta, debug_delta_bytes, debug_end_vpos):
10451 Now static.
10452 (debug_method_add): Use va_list and vsprintf rather than relying
10453 on undefined behavior with wrong number of arguments.
10454 (dump_glyph, dump_glyph_row, Fdump_glyph_matrix):
10455 Don't assume ptrdiff_t and EMACS_INT are the same width as int.
10456 In this code, it's OK to assume C99 behavior for ptrdiff_t formats
10457 since we're not interested in debugging glyphs with old libraries.
10458 * xfaces.c (cache_face): Move debugging code earlier; this pacifies
10459 GCC 4.6.0's static checking.
10460
10461 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
10462
10463 Integer overflow and signedness fixes (Bug#8873).
10464 A few related buffer overrun fixes, too.
10465
10466 * font.c (font_score): Use EMACS_INT, not int, to store XINT value.
10467
10468 * dispextern.h (struct face.stipple):
10469 * image.c (x_bitmap_height, x_bitmap_width, x_bitmap_pixmap)
10470 (x_bitmap_mask, x_allocate_bitmap_record)
10471 (x_create_bitmap_from_data, x_create_bitmap_from_file)
10472 (x_destroy_bitmap, x_destroy_all_bitmaps, x_create_bitmap_mask)
10473 (x_create_bitmap_from_xpm_data):
10474 * nsterm.h (struct ns_display_info.bitmaps_size, .bitmaps_last):
10475 * w32term.h (struct w32_display_info.icon_bitmap_id, .bitmaps_size)
10476 (.bitmaps_last):
10477 * xfaces.c (load_pixmap):
10478 * xterm.c (x_bitmap_icon, x_wm_set_icon_pixmap):
10479 * xterm.h (struct x_display_info.icon_bitmap_id, .bitmaps_size)
10480 (.bitmaps_last, struct x_output.icon_bitmap):
10481 Use ptrdiff_t, not int, for bitmap indexes.
10482 (x_allocate_bitmap_record): Check for size overflow.
10483 * dispextern.h, lisp.h: Adjust to API changes elsewhere.
10484
10485 Use ptrdiff_t, not int, for overlay counts.
10486 * buffer.h (overlays_at, sort_overlays, GET_OVERLAYS_AT):
10487 * editfns.c (overlays_around, get_pos_property):
10488 * textprop.c (get_char_property_and_overlay):
10489 * xdisp.c (next_overlay_change, note_mouse_highlight):
10490 * xfaces.c (face_at_buffer_position):
10491 * buffer.c (OVERLAY_COUNT_MAX): New macro.
10492 (overlays_at, overlays_in, sort_overlays, Foverlays_at)
10493 (Fnext_overlay_change, Fprevious_overlay_change)
10494 (mouse_face_overlay_overlaps, Foverlays_in):
10495 Use ptrdiff_t, not int, for sizes.
10496 (overlays_at, overlays_in): Check for size-calculation overflow.
10497
10498 * xterm.c (xim_initialize, same_x_server): Strlen may not fit in int.
10499
10500 * xsmfns.c (smc_save_yourself_CB, x_session_initialize): Avoid strlen.
10501 (x_session_initialize): Do not assume string length fits in int.
10502
10503 * xsettings.c (apply_xft_settings): Fix potential buffer overrun.
10504 This is unlikely, but can occur if DPI is outlandish.
10505
10506 * xsettings.c (Ffont_get_system_normal_font, Ffont_get_system_font):
10507 * xselect.c (Fx_get_atom_name): Avoid need for strlen.
10508
10509 * xrdb.c: Don't assume strlen fits in int; avoid some strlens.
10510 * xrdb.c (magic_file_p, search_magic_path):
10511 Omit last arg SUFFIX; it was always 0. All callers changed.
10512 (magic_file_p): Use ptrdiff_t, not int. Check for size overflow.
10513
10514 * xfont.c (xfont_match): Avoid need for strlen.
10515
10516 * xfns.c: Don't assume strlen fits in int.
10517 (xic_create_fontsetname, x_window): Use ptrdiff_t, not int.
10518
10519 * xdisp.c (message_log_check_duplicate): Return intmax_t,
10520 not unsigned long, as we prefer signed integers. All callers changed.
10521 Detect integer overflow in repeat count.
10522 (message_dolog): Don't assume print length fits in 39 bytes.
10523 (display_mode_element): Don't assume strlen fits in int.
10524
10525 * termcap.c: Don't assume sizes fit in int and never overflow.
10526 (struct termcap_buffer, tgetent): Use ptrdiff_t, not int, for sizes.
10527 (gobble_line): Check for size-calculation overflow.
10528
10529 * minibuf.c (Fread_buffer):
10530 * lread.c (intern, intern_c_string):
10531 * image.c (xpm_scan) [HAVE_NS && !HAVE_XPM]:
10532 Don't assume string length fits in int.
10533
10534 * keyboard.c (parse_tool_bar_item):
10535 * gtkutil.c (style_changed_cb): Avoid need for strlen.
10536
10537 * font.c: Don't assume string length fits in int.
10538 (font_parse_xlfd, font_parse_fcname, font_unparse_fcname):
10539 Use ptrdiff_t, not int.
10540 (font_intern_prop): Don't assume string length fits in int.
10541 Don't assume integer property fits in fixnum.
10542 * font.h (font_intern_prop): 2nd arg is now ptrdiff_t, not int.
10543
10544 * filelock.c: Fix some buffer overrun and integer overflow issues.
10545 (get_boot_time): Don't assume gzip command string fits in 100 bytes.
10546 Reformulate so as not to need the command string.
10547 Invoke gzip -cd rather than gunzip, as it's more portable.
10548 (lock_info_type, lock_file_1, lock_file):
10549 Don't assume pid_t and time_t fit in unsigned long.
10550 (LOCK_PID_MAX): Remove; we now use more-reliable bounds.
10551 (current_lock_owner): Prefer signed type for sizes.
10552 Use memcpy, not strncpy, where memcpy is what is really wanted.
10553 Don't assume (via atoi) that time_t and pid_t fit in int.
10554 Check for time_t and/or pid_t out of range, e.g., via a network share.
10555 Don't alloca where an auto var works fine.
10556
10557 * fileio.c: Fix some integer overflow issues.
10558 (file_name_as_directory, Fexpand_file_name, Fsubstitute_in_file_name):
10559 Don't assume string length fits in int.
10560 (directory_file_name): Don't assume string length fits in long.
10561 (make_temp_name): Don't assume pid fits in int, or that its print
10562 length is less than 20.
10563
10564 * data.c (Fsubr_name): Rewrite to avoid a strlen call.
10565
10566 * coding.c (make_subsidiaries): Don't assume string length fits in int.
10567
10568 * callproc.c (child_setup): Rewrite to avoid two strlen calls.
10569
10570 * process.c (Fformat_network_address): Use EMACS_INT, not EMACS_UINT.
10571 We prefer signed integers, even for size calculations.
10572
10573 * emacs.c: Don't assume string length fits in 'int'.
10574 (DEFINE_DUMMY_FUNCTION, sort_args): Use ptrdiff_t, not int.
10575 (main): Don't invoke strlen when not needed.
10576
10577 * dbusbind.c (XD_ERROR): Don't arbitrarily truncate string.
10578 (XD_DEBUG_MESSAGE): Don't waste a byte.
10579
10580 * callproc.c (getenv_internal_1, getenv_internal)
10581 (Fgetenv_internal):
10582 * buffer.c (init_buffer): Don't assume string length fits in 'int'.
10583
10584 * lread.c (invalid_syntax): Omit length argument.
10585 All uses changed. This doesn't fix a bug, but it simplifies the
10586 code away from its former Hollerith-constant appearance, and it's
10587 one less 'int' to worry about when looking at integer-overflow issues.
10588 (string_to_number): Simplify 2011-04-26 change by invoking xsignal1.
10589
10590 * lisp.h (DEFUN): Remove bogus use of sizeof (struct Lisp_Subr).
10591 This didn't break anything, but it didn't help either.
10592 It's confusing to put a bogus integer in a place where the actual
10593 value does not matter.
10594 (LIST_END_P): Remove unused macro and its bogus comment.
10595 (make_fixnum_or_float): Remove unnecessary cast to EMACS_INT.
10596
10597 * lisp.h (union Lisp_Object.i): EMACS_INT, not EMACS_UINT.
10598 This is for consistency with the ordinary, non-USE_LISP_UNION_TYPE,
10599 implementation.
10600 (struct Lisp_Bool_Vector.size): EMACS_INT, not EMACS_UINT.
10601 We prefer signed types, and the value cannot exceed the EMACS_INT
10602 range anyway (because otherwise the length would not be representable).
10603 (XSET) [USE_LISP_UNION_TYPE]: Use uintptr_t and intptr_t,
10604 not EMACS_UINT and EMACS_INT, when converting pointer to integer.
10605 This avoids a GCC warning when WIDE_EMACS_INT.
10606
10607 * indent.c (sane_tab_width): New function.
10608 (current_column, scan_for_column, Findent_to, position_indentation)
10609 (compute_motion): Use it. This is just for clarity.
10610 (Fcompute_motion): Don't assume hscroll and tab offset fit in int.
10611
10612 * image.c (xbm_image_p): Don't assume stated width, height fit in int.
10613
10614 * lisp.h (lint_assume): New macro.
10615 * composite.c (composition_gstring_put_cache):
10616 * ftfont.c (ftfont_shape_by_flt): Use it to pacify GCC 4.6.0.
10617
10618 * editfns.c, insdel.c:
10619 Omit unnecessary forward decls, to simplify future changes.
10620
10621 * ftfont.c (ftfont_shape_by_flt): Use signed integers for lengths.
10622
10623 * font.c (Ffont_shape_gstring): Don't assume glyph len fits in 'int'.
10624
10625 * fns.c (Ffillarray): Don't assume bool vector size fits in 'int'.
10626 Use much-faster test for byte-length change.
10627 Don't assume string byte-length fits in 'int'.
10628 Check that character arg fits in 'int'.
10629 (mapcar1): Declare byte as byte, for clarity.
10630
10631 * alloc.c (Fmake_bool_vector): Avoid unnecessary multiplication.
10632
10633 * fns.c (concat): Catch string overflow earlier.
10634 Do not rely on integer wraparound.
10635
10636 * dispextern.h (struct it.overlay_strings_charpos)
10637 (struct it.selective): Now EMACS_INT, not int.
10638 * xdisp.c (forward_to_next_line_start)
10639 (back_to_previous_visible_line_start)
10640 (reseat_at_next_visible_line_start, next_element_from_buffer):
10641 Don't arbitrarily truncate the value of 'selective' to int.
10642
10643 * xdisp.c (init_iterator): Use XINT, not XFASTINT; it might be < 0.
10644
10645 * composite.c: Don't truncate sizes to 'int'.
10646 (composition_gstring_p, composition_reseat_it)
10647 (composition_adjust_point): Use EMACS_INT, not int.
10648 (get_composition_id, composition_gstring_put_cache): Use EMACS_INT,
10649 not EMACS_UINT, for indexes.
10650
10651 * category.h (CATEGORY_SET_P): Remove unnecessary cast to EMACS_INT.
10652
10653 * buffer.c: Include <verify.h>.
10654 (struct sortvec.priority, struct sortstr.priority):
10655 Now EMACS_INT, not int.
10656 (compare_overlays, cmp_for_strings): Avoid subtraction overflow.
10657 (struct sortstr.size, record_overlay_string)
10658 (struct sortstrlist.size, struct sortlist.used):
10659 Don't truncate size to int.
10660 (record_overlay_string): Check for size-calculation overflow.
10661 (init_buffer_once): Check at compile-time, not run-time.
10662
10663 2011-06-22 Jim Meyering <meyering@redhat.com>
10664
10665 Don't leak an XBM-image-sized buffer
10666 * image.c (xbm_load): Free the image buffer after using it.
10667
10668 2011-06-21 Paul Eggert <eggert@cs.ucla.edu>
10669
10670 Port to Sun C.
10671 * composite.c (find_automatic_composition): Omit needless 'return 0;'
10672 that Sun C diagnosed.
10673 * fns.c (secure_hash): Fix pointer signedness issue.
10674 * intervals.c (static_offset_intervals): New function.
10675 (offset_intervals): Use it.
10676
10677 2011-06-21 Leo Liu <sdl.web@gmail.com>
10678
10679 * deps.mk (fns.o):
10680 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha256.h and
10681 sha512.h.
10682
10683 * fns.c (secure_hash): Rename from crypto_hash_function and change
10684 the first arg to accept symbols.
10685 (Fsecure_hash): New primitive.
10686 (syms_of_fns): New symbols.
10687
10688 2011-06-20 Deniz Dogan <deniz@dogan.se>
10689
10690 * process.c (Fset_process_buffer): Clarify return value in
10691 docstring.
10692
10693 2011-06-18 Chong Yidong <cyd@stupidchicken.com>
10694
10695 * dispnew.c (add_window_display_history): Use BVAR.
10696
10697 * xdisp.c (debug_method_add): Use BVAR.
10698 (check_window_end, dump_glyph_matrix, dump_glyph)
10699 (dump_glyph_row, dump_glyph_string): Convert arglist to ANSI C.
10700
10701 * xfaces.c (check_lface_attrs, check_lface, dump_realized_face):
10702 Likewise.
10703
10704 * xfns.c (Fx_create_frame, x_create_tip_frame): Delay image cache
10705 check till after the cache is created in init_frame_faces.
10706
10707 2011-06-17 Stefan Monnier <monnier@iro.umontreal.ca>
10708
10709 * fns.c (Fsafe_length): Yet another int/Lisp_Object mixup.
10710
10711 2011-06-16 Paul Eggert <eggert@cs.ucla.edu>
10712
10713 * lisp.h: Include <limits.h>, for INT_MAX, LONG_MAX, LLONG_MAX.
10714 Without this, prin1 mishandles Lisp_Misc_Save_Value printing on
10715 hosts with pre-C99 libraries, because pD is wrongly defined to "t".
10716
10717 Improve buffer-overflow checking (Bug#8873).
10718 * fileio.c (Finsert_file_contents):
10719 * insdel.c (insert_from_buffer_1, replace_range, replace_range_2):
10720 Remove the old (too-loose) buffer overflow checks.
10721 They weren't needed, since make_gap checks for buffer overflow.
10722 * insdel.c (make_gap_larger): Catch buffer overflows that were missed.
10723 The old code merely checked for Emacs fixnum overflow, and relied
10724 on undefined (wraparound) behavior. The new code avoids undefined
10725 behavior, and also checks for ptrdiff_t and/or size_t overflow.
10726
10727 * editfns.c (Finsert_char): Don't dump core with very negative counts.
10728 Tune. Don't use wider integers than needed. Don't use alloca.
10729 Use a bigger 'string' buffer. Rewrite to avoid 'n > 0' test.
10730
10731 * insdel.c (replace_range): Fix buf overflow when insbytes < outgoing.
10732
10733 * insdel.c, lisp.h (buffer_overflow): New function.
10734 (insert_from_buffer_1, replace_range, replace_range_2):
10735 * insdel.c (make_gap_larger):
10736 * editfns.c (Finsert_char):
10737 * fileio.c (Finsert_file_contents): Use it, to normalize wording.
10738
10739 * buffer.h (BUF_BYTES_MAX): Cast to ptrdiff_t so that it's signed.
10740
10741 2011-06-15 Paul Eggert <eggert@cs.ucla.edu>
10742
10743 Integer overflow and signedness fixes (Bug#8873, Bug#8828).
10744
10745 * ccl.c (ASCENDING_ORDER): New macro, to work around GCC bug 43772.
10746 (GET_CCL_RANGE, IN_INT_RANGE): Use it.
10747
10748 * fileio.c: Don't assume EMACS_INT fits in off_t.
10749 (emacs_lseek): New static function.
10750 (Finsert_file_contents, Fwrite_region): Use it.
10751 Use SEEK_SET, SEEK_CUR, SEEK_END as appropriate.
10752
10753 * fns.c (Fload_average): Don't assume 100 * load average fits in int.
10754
10755 * fns.c: Don't overflow int when computing a list length.
10756 * fns.c (QUIT_COUNT_HEURISTIC): New constant.
10757 (Flength, Fsafe_length): Use EMACS_INT, not int, to avoid unwanted
10758 truncation on 64-bit hosts. Check for QUIT every
10759 QUIT_COUNT_HEURISTIC entries rather than every other entry; that's
10760 faster and is responsive enough.
10761 (Flength): Report an error instead of overflowing an integer.
10762 (Fsafe_length): Return a float if the value is not representable
10763 as a fixnum. This shouldn't happen except in contrived situations.
10764 (Fnthcdr, Fsort): Don't assume list length fits in int.
10765 (Fcopy_sequence): Don't assume vector length fits in int.
10766
10767 * alloc.c: Check that resized vectors' lengths fit in fixnums.
10768 (header_size, word_size): New constants.
10769 (allocate_vectorlike): Don't check size overflow here.
10770 (allocate_vector): Check it here instead, since this is the only
10771 caller of allocate_vectorlike that could cause overflow.
10772 Check that the new vector's length is representable as a fixnum.
10773
10774 * fns.c (next_almost_prime): Don't return a multiple of 3 or 5.
10775 The previous code was bogus. For example, next_almost_prime (32)
10776 returned 39, which is undesirable as it is a multiple of 3; and
10777 next_almost_prime (24) returned 25, which is a multiple of 5 so
10778 why was the code bothering to check for multiples of 7?
10779
10780 * bytecode.c (exec_byte_code): Use ptrdiff_t, not int, for vector length.
10781
10782 * eval.c, doprnt.c (SIZE_MAX): Remove; inttypes.h defines this now.
10783
10784 Variadic C functions now count arguments with ptrdiff_t.
10785 This partly undoes my 2011-03-30 change, which replaced int with size_t.
10786 Back then I didn't know that the Emacs coding style prefers signed int.
10787 Also, in the meantime I found a few more instances where arguments
10788 were being counted with int, which may truncate counts on 64-bit
10789 machines, or EMACS_INT, which may be unnecessarily wide.
10790 * lisp.h (struct Lisp_Subr.function.aMANY)
10791 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call):
10792 Arg counts are now ptrdiff_t, not size_t.
10793 All variadic functions and their callers changed accordingly.
10794 (struct gcpro.nvars): Now size_t, not size_t. All uses changed.
10795 * bytecode.c (exec_byte_code): Check maxdepth for overflow,
10796 to avoid potential buffer overrun. Don't assume arg counts fit in 'int'.
10797 * callint.c (Fcall_interactively): Check arg count for overflow,
10798 to avoid potential buffer overrun. Use signed char, not 'int',
10799 for 'varies' array, so that we needn't bother to check its size
10800 calculation for overflow.
10801 * editfns.c (Fformat): Use ptrdiff_t, not EMACS_INT, to count args.
10802 * eval.c (apply_lambda):
10803 * fns.c (Fmapconcat): Use XFASTINT, not XINT, to get args length.
10804 (struct textprop_rec.argnum): Now ptrdiff_t, not int. All uses changed.
10805 (mapconcat): Use ptrdiff_t, not int and EMACS_INT, to count args.
10806
10807 * callint.c (Fcall_interactively): Don't use index var as event count.
10808
10809 * vm-limit.c (check_memory_limits): Fix incorrect extern function decls.
10810 * mem-limits.h (SIZE): Remove; no longer used.
10811
10812 * xterm.c (x_alloc_nearest_color_1): Prefer int to long when int works.
10813
10814 Remove unnecessary casts.
10815 * xterm.c (x_term_init):
10816 * xfns.c (x_set_border_pixel):
10817 * widget.c (create_frame_gcs): Remove casts to unsigned long etc.
10818 These aren't needed now that we assume ANSI C.
10819
10820 * sound.c (Fplay_sound_internal): Remove cast to unsigned long.
10821 It's more likely to cause problems (due to unsigned overflow)
10822 than to cure them.
10823
10824 * dired.c (Ffile_attributes): Don't use 32-bit hack on 64-bit hosts.
10825
10826 * unexelf.c (unexec): Don't assume BSS addr fits in unsigned.
10827
10828 * xterm.c (handle_one_xevent): Omit unnecessary casts to unsigned.
10829
10830 * keyboard.c (modify_event_symbol): Don't limit alist len to UINT_MAX.
10831
10832 * lisp.h (CHAR_TABLE_SET): Omit now-redundant test.
10833
10834 * lread.c (Fload): Don't compare a possibly-garbage time_t value.
10835
10836 GLYPH_CODE_FACE returns EMACS_INT, not int.
10837 * dispextern.h (merge_faces):
10838 * xfaces.c (merge_faces):
10839 * xdisp.c (get_next_display_element, next_element_from_display_vector):
10840 Don't assume EMACS_INT fits in int.
10841
10842 * character.h (CHAR_VALID_P): Remove unused parameter.
10843 * fontset.c, lisp.h, xdisp.c: All uses changed.
10844
10845 * editfns.c (Ftranslate_region_internal): Omit redundant test.
10846
10847 * fns.c (concat): Minor tuning based on overflow analysis.
10848 This doesn't fix any bugs. Use int to hold character, instead
10849 of constantly refetching from Emacs object. Use XFASTINT, not
10850 XINT, for value known to be a character. Don't bother comparing
10851 a single byte to 0400, as it's always less.
10852
10853 * floatfns.c (Fexpt):
10854 * fileio.c (make_temp_name): Omit unnecessary cast to unsigned.
10855
10856 * editfns.c (Ftranslate_region_internal): Use int, not EMACS_INT
10857 for characters.
10858
10859 * doc.c (get_doc_string): Omit (unsigned)c that mishandled negatives.
10860
10861 * data.c (Faset): If ARRAY is a string, check that NEWELT is a char.
10862 Without this fix, on a 64-bit host (aset S 0 4294967386) would
10863 incorrectly succeed when S was a string, because 4294967386 was
10864 truncated before it was used.
10865
10866 * chartab.c (Fchar_table_range): Use CHARACTERP to check range.
10867 Otherwise, an out-of-range integer could cause undefined behavior
10868 on a 64-bit host.
10869
10870 * composite.c: Use int, not EMACS_INT, for characters.
10871 (fill_gstring_body, composition_compute_stop_pos): Use int, not
10872 EMACS_INT, for values that are known to be in character range.
10873 This doesn't fix any bugs but is the usual style inside Emacs and
10874 may generate better code on 32-bit machines.
10875
10876 Make sure a 64-bit char is never passed to ENCODE_CHAR.
10877 This is for reasons similar to the recent CHAR_STRING fix.
10878 * charset.c (Fencode_char): Check that character arg is actually
10879 a character. Pass an int to ENCODE_CHAR.
10880 * charset.h (ENCODE_CHAR): Verify that the character argument is no
10881 wider than 'int', as a compile-time check to prevent future regressions
10882 in this area.
10883
10884 * character.c (char_string): Remove unnecessary casts.
10885
10886 Make sure a 64-bit char is never passed to CHAR_STRING.
10887 Otherwise, CHAR_STRING would do the wrong thing on a 64-bit platform,
10888 by silently ignoring the top 32 bits, allowing some values
10889 that were far too large to be valid characters.
10890 * character.h: Include <verify.h>.
10891 (CHAR_STRING, CHAR_STRING_ADVANCE): Verify that the character
10892 arguments are no wider than unsigned, as a compile-time check
10893 to prevent future regressions in this area.
10894 * data.c (Faset):
10895 * editfns.c (Fchar_to_string, general_insert_function, Finsert_char)
10896 (Fsubst_char_in_region):
10897 * fns.c (concat):
10898 * xdisp.c (decode_mode_spec_coding):
10899 Adjust to CHAR_STRING's new requirement.
10900 * editfns.c (Finsert_char, Fsubst_char_in_region):
10901 * fns.c (concat): Check that character args are actually
10902 characters. Without this test, these functions did the wrong
10903 thing with wildly out-of-range values on 64-bit hosts.
10904
10905 Remove incorrect casts to 'unsigned' that lose info on 64-bit hosts.
10906 These casts should not be needed on 32-bit hosts, either.
10907 * keyboard.c (read_char):
10908 * lread.c (Fload): Remove casts to unsigned.
10909
10910 * lisp.h (UNSIGNED_CMP): New macro.
10911 This fixes comparison bugs on 64-bit hosts.
10912 (ASCII_CHAR_P): Use it.
10913 * casefiddle.c (casify_object):
10914 * character.h (ASCII_BYTE_P, CHAR_VALID_P)
10915 (SINGLE_BYTE_CHAR_P, CHAR_STRING):
10916 * composite.h (COMPOSITION_ENCODE_RULE_VALID):
10917 * dispextern.h (FACE_FROM_ID):
10918 * keyboard.c (read_char): Use UNSIGNED_CMP.
10919
10920 * xmenu.c (dialog_selection_callback) [!USE_GTK]: Cast to intptr_t,
10921 not to EMACS_INT, to avoid GCC warning.
10922
10923 * xfns.c (x_set_scroll_bar_default_width): Remove unused 'int' locals.
10924
10925 * buffer.h (PTR_BYTE_POS, BUF_PTR_BYTE_POS): Remove harmful cast.
10926 The cast incorrectly truncated 64-bit byte offsets to 32 bits, and
10927 isn't needed on 32-bit machines.
10928
10929 * buffer.c (Fgenerate_new_buffer_name):
10930 Use EMACS_INT for count, not int.
10931 (advance_to_char_boundary): Return EMACS_INT, not int.
10932
10933 * data.c (Qcompiled_function): Now static.
10934
10935 * window.c (window_body_lines): Now static.
10936
10937 * image.c (gif_load): Rename local to avoid shadowing.
10938
10939 * lisp.h (SAFE_ALLOCA_LISP): Check for integer overflow.
10940 (struct Lisp_Save_Value): Use ptrdiff_t, not int, for 'integer' member.
10941 * alloc.c (make_save_value): Integer argument is now of type
10942 ptrdiff_t, not int.
10943 (mark_object): Use ptrdiff_t, not int.
10944 * lisp.h (pD): New macro.
10945 * print.c (print_object): Use it.
10946
10947 * alloc.c: Use EMACS_INT, not int, to count objects.
10948 (total_conses, total_markers, total_symbols, total_vector_size)
10949 (total_free_conses, total_free_markers, total_free_symbols)
10950 (total_free_floats, total_floats, total_free_intervals)
10951 (total_intervals, total_strings, total_free_strings):
10952 Now EMACS_INT, not int. All uses changed.
10953 (Fgarbage_collect): Compute overall total using a double, so that
10954 integer overflow is less likely to be a problem. Check for overflow
10955 when converting back to an integer.
10956 (n_interval_blocks, n_string_blocks, n_float_blocks, n_cons_blocks)
10957 (n_vectors, n_symbol_blocks, n_marker_blocks): Remove.
10958 These were 'int' variables that could overflow on 64-bit hosts;
10959 they were never used, so remove them instead of repairing them.
10960 (nzombies, ngcs, max_live, max_zombies): Now EMACS_INT, not 'int'.
10961 (inhibit_garbage_collection): Set gc_cons_threshold to max value.
10962 Previously, this ceilinged at INT_MAX, but that doesn't work on
10963 64-bit machines.
10964 (allocate_pseudovector): Don't use EMACS_INT when int would do.
10965
10966 * alloc.c (Fmake_bool_vector): Don't assume vector size fits in int.
10967 (allocate_vectorlike): Check for ptrdiff_t overflow.
10968 (mark_vectorlike, mark_char_table, mark_object): Avoid EMACS_UINT
10969 when a (possibly-narrower) signed value would do just as well.
10970 We prefer using signed arithmetic, to avoid comparison confusion.
10971
10972 * alloc.c: Catch some string size overflows that we were missing.
10973 (XMALLOC_OVERRUN_CHECK_SIZE) [!XMALLOC_OVERRUN_CHECK]: Define to 0,
10974 for convenience in STRING_BYTES_MAX.
10975 (STRING_BYTES_MAX): New macro, superseding the old one in lisp.h.
10976 The definition here is exact; the one in lisp.h was approximate.
10977 (allocate_string_data): Check for string overflow. This catches
10978 some instances we weren't catching before. Also, it catches
10979 size_t overflow on (unusual) hosts where SIZE_MAX <= min
10980 (PTRDIFF_MAX, MOST_POSITIVE_FIXNUM), e.g., when size_t is 32 bits
10981 and ptrdiff_t and EMACS_INT are both 64 bits.
10982
10983 * character.c, coding.c, doprnt.c, editfns.c, eval.c:
10984 All uses of STRING_BYTES_MAX replaced by STRING_BYTES_BOUND.
10985 * lisp.h (STRING_BYTES_BOUND): Rename from STRING_BYTES_MAX.
10986
10987 * character.c (string_escape_byte8): Fix nbytes/nchars typo.
10988
10989 * alloc.c (Fmake_string): Check for out-of-range init.
10990
10991 2011-06-15 Stefan Monnier <monnier@iro.umontreal.ca>
10992
10993 * eval.c (Fdefvaralias): Also mark the target as variable-special-p.
10994
10995 2011-06-14 Jan Djärv <jan.h.d@swipnet.se>
10996
10997 * xfns.c (x_set_scroll_bar_default_width): Remove argument to
10998 xg_get_default_scrollbar_width.
10999
11000 * gtkutil.c: Include emacsgtkfixed.h if HAVE_GTK3.
11001 (int_gtk_range_get_value): Move to the scroll bar part of the file.
11002 (style_changed_cb): Call update_theme_scrollbar_width and call
11003 x_set_scroll_bar_default_width and xg_frame_set_char_size for
11004 all frames (Bug#8505).
11005 (xg_create_frame_widgets): Call emacs_fixed_new if HAVE_GTK3 (Bug#8505).
11006 Call gtk_window_set_resizable if HAVE_GTK3.
11007 (x_wm_set_size_hint): Call emacs_fixed_set_min_size with min width
11008 and height if HAVE_GTK3 (Bug#8505).
11009 (scroll_bar_width_for_theme): New variable.
11010 (update_theme_scrollbar_width): New function.
11011 (xg_get_default_scrollbar_width): Move code to
11012 update_theme_scrollbar_width, just return scroll_bar_width_for_theme.
11013 (xg_initialize): Call update_theme_scrollbar_width.
11014
11015 * gtkutil.h (xg_get_default_scrollbar_width): Remove argument.
11016
11017 * emacsgtkfixed.c, emacsgtkfixed.h: New files.
11018
11019 2011-06-12 Martin Rudalics <rudalics@gmx.at>
11020
11021 * frame.c (make_frame): Call other_buffer_safely instead of
11022 other_buffer.
11023
11024 * window.c (temp_output_buffer_show): Call display_buffer with
11025 second argument Vtemp_buffer_show_specifiers and reset latter
11026 immediately after the call.
11027 (Vtemp_buffer_show_specifiers): New variable.
11028 (auto_window_vscroll_p, next_screen_context_lines)
11029 (Vscroll_preserve_screen_position): Remove leading asterisks from
11030 doc-strings.
11031
11032 2011-06-12 Paul Eggert <eggert@cs.ucla.edu>
11033
11034 Fix minor problems found by GCC 4.6.0 static checking.
11035 * buffer.c (Qclone_number): Remove for now, as it's unused.
11036 (record_buffer, Funrecord_buffer): Rename local to avoid shadowing.
11037 (record_buffer): Remove unused local.
11038 * frame.c (other_visible_frames, frame_buffer_list): Now static.
11039 (set_frame_buffer_list): Remove; unused.
11040 * frame.h (other_visible_frames): Remove decl.
11041 * keyboard.h (menu_items_inuse): Declare only if USE_GTK || USE_MOTIF.
11042 * lisp.h (frame_buffer_list, set_frame_buffer_list): Remove decls.
11043 (add_gpm_wait_descriptor, delete_gpm_wait_descriptor): Declare only
11044 if HAVE_GPM.
11045 * menu.c (menu_items_inuse): Now static unless USE_GTK || USE_MOTIF.
11046 * process.c (add_gpm_wait_descriptor, delete_gpm_wait_descriptor):
11047 Define only if HAVE_GPM.
11048 * widget.c (EmacsFrameResize, emacsFrameClassRec): Now static.
11049 (update_hints_inhibit): Remove; never set. All uses removed.
11050 * widgetprv.h (emacsFrameClassRec): Remove decl.
11051 * window.c (delete_deletable_window): Now returns void, since it
11052 wasn't returning anything.
11053 (compare_window_configurations): Remove unused locals.
11054 * xfns.c (x_set_scroll_bar_default_width): Remove unused locals.
11055 * xmenu.c (x_menu_set_in_use): Define only if USE_GTK || USE_MOTIF.
11056 (dialog_selection_callback) [!USE_GTK]: Prefer intptr_t for integers
11057 the same widths as pointers. This follows up on the 2011-05-06 patch.
11058 * xterm.c (x_alloc_lighter_color_for_widget): Define only if USE_LUCID.
11059 * xterm.h: Likewise.
11060 (x_menu_set_in_use): Declare only if USE_GTK || USE_MOTIF.
11061
11062 2011-06-12 Juanma Barranquero <lekktu@gmail.com>
11063
11064 * makefile.w32-in: Update dependencies.
11065 (LISP_H): Add lib/intprops.h.
11066
11067 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
11068
11069 * image.c (gif_load): Add animation frame delay to the metadata.
11070 (syms_of_image): Use DEFSYM. New symbol `delay'.
11071
11072 2011-06-11 Martin Rudalics <rudalics@gmx.at>
11073
11074 * window.c (delete_deletable_window): Re-add.
11075 (Fset_window_configuration): Rewrite to handle dead buffers and
11076 consequently deletable windows.
11077 (window_tree, Fwindow_tree): Remove. Supply functionality in
11078 window.el.
11079 (compare_window_configurations): Simplify code.
11080
11081 2011-06-11 Andreas Schwab <schwab@linux-m68k.org>
11082
11083 * image.c (imagemagick_load_image): Fix type mismatch.
11084 (Fimagemagick_types): Likewise.
11085
11086 * window.h (replace_buffer_in_windows): Declare.
11087
11088 2011-06-11 Martin Rudalics <rudalics@gmx.at>
11089
11090 * buffer.c: New Lisp objects Qbuffer_list_update_hook and
11091 Qclone_number. Remove external declaration of Qdelete_window.
11092 (Fbuffer_list): Rewrite doc-string. Minor restructuring of
11093 code.
11094 (Fget_buffer_create, Fmake_indirect_buffer, Frename_buffer):
11095 Run Qbuffer_list_update_hook if allowed.
11096 (Fother_buffer): Rewrite doc-string. Major rewrite for new
11097 buffer list implementation.
11098 (other_buffer_safely): New function.
11099 (Fkill_buffer): Replace call to replace_buffer_in_all_windows by
11100 calls to replace_buffer_in_windows and
11101 replace_buffer_in_windows_safely. Run Qbuffer_list_update_hook
11102 if allowed.
11103 (record_buffer): Inhibit quitting and rewrite using quittable
11104 functions. Run Qbuffer_list_update_hook if allowed.
11105 (Frecord_buffer, Funrecord_buffer): New functions.
11106 (switch_to_buffer_1, Fswitch_to_buffer): Remove.
11107 Move switch-to-buffer to window.el.
11108 (bury-buffer): Move to window.el.
11109 (Vbuffer_list_update_hook): New variable.
11110
11111 * lisp.h (other_buffer_safely): Add prototype in buffer.c
11112 section.
11113
11114 * window.h (resize_frame_windows): Move up in code.
11115 (Fwindow_frame): Remove EXFUN.
11116 (replace_buffer_in_all_windows): Remove prototype.
11117 (replace_buffer_in_windows_safely): Add prototype.
11118
11119 * window.c: Declare Qdelete_window static again. Move down
11120 declaration of select_count.
11121 (Fnext_window, Fprevious_window): Rewrite doc-strings.
11122 (Fother_window): Move to window.el.
11123 (window_loop): Remove DELETE_BUFFER_WINDOWS and UNSHOW_BUFFER
11124 cases. Add REPLACE_BUFFER_IN_WINDOWS_SAFELY case.
11125 (Fdelete_windows_on, Freplace_buffer_in_windows): Move to
11126 window.el.
11127 (replace_buffer_in_windows): Implement by calling
11128 Qreplace_buffer_in_windows.
11129 (replace_buffer_in_all_windows): Remove with some functionality
11130 moved into replace_buffer_in_windows_safely.
11131 (replace_buffer_in_windows_safely): New function.
11132 (select_window_norecord, select_frame_norecord): Move in front
11133 of run_window_configuration_change_hook. Remove now obsolete
11134 declarations.
11135 (Fset_window_buffer): Rewrite doc-string.
11136 Call Qrecord_window_buffer.
11137 (keys_of_window): Move binding for other-window to window.el.
11138
11139 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
11140
11141 * dispextern.h (struct image): Replace data member, whose int_val
11142 and ptr_val fields were not used by anything, with a single
11143 lisp_val object.
11144
11145 * image.c (Fimage_metadata, make_image, mark_image, tiff_load)
11146 (gif_clear_image, gif_load, imagemagick_load_image)
11147 (gs_clear_image, gs_load): Callers changed.
11148
11149 2011-06-10 Paul Eggert <eggert@cs.ucla.edu>
11150
11151 * buffer.h: Include <time.h>, for time_t.
11152 Needed to build on FreeBSD 8.2. Problem reported by Herbert J. Skuhra.
11153
11154 Fix minor problems found by static checking.
11155
11156 * image.c (PixelGetMagickColor): Declare if ImageMagick headers don't.
11157
11158 Make identifiers static if they are not used in other modules.
11159 * data.c (Qcompiled_function, Qframe, Qvector):
11160 * image.c (QimageMagick, Qsvg):
11161 * minibuf.c (Qmetadata):
11162 * window.c (resize_window_check, resize_root_window): Now static.
11163 * window.h (resize_window_check, resize_root_window): Remove decls.
11164
11165 * window.c (window_deletion_count, delete_deletable_window):
11166 Remove; unused.
11167 (window_body_lines): Now static.
11168 (Fdelete_other_windows_internal): Mark vars as initialized.
11169 Make sure 'resize_failed' is initialized.
11170 (run_window_configuration_change_hook): Rename local to avoid shadowing.
11171 (resize_window_apply): Remove unused local.
11172 * window.h (delete_deletable_window): Remove decl.
11173
11174 * image.c (gif_load, svg_load_image): Rename locals to avoid shadowing.
11175 (imagemagick_load_image): Fix pointer signedness problem by changing
11176 last arg from unsigned char * to char *. All uses changed.
11177 Also, fix a local for similar reasons.
11178 Remove unused locals. Remove locals to avoid shadowing.
11179 (fn_rsvg_handle_free): Remove; unused.
11180 (svg_load, svg_load_image): Fix pointer signedness problem.
11181 (imagemagick_load_image): Don't use garbage pointer image_wand.
11182
11183 * ftfont.c (ftfont_get_metrics, ftfont_drive_otf): Remove unused locals.
11184
11185 2011-06-10 Chong Yidong <cyd@stupidchicken.com>
11186
11187 * image.c (gif_load): Fix omitted cast error introduced by
11188 2011-06-06 change.
11189
11190 2011-06-10 Martin Rudalics <rudalics@gmx.at>
11191
11192 * window.h (resize_proportionally, orig_total_lines)
11193 (orig_top_line): Remove from window structure.
11194 (set_window_height, set_window_width, change_window_heights)
11195 (Fdelete_window): Remove prototypes.
11196 (resize_frame_windows): Remove duplicate declaration.
11197
11198 2011-06-10 Eli Zaretskii <eliz@gnu.org>
11199
11200 * window.h (resize_frame_windows, resize_window_check)
11201 (delete_deletable_window, resize_root_window)
11202 (resize_frame_windows): Declare prototypes.
11203
11204 * window.c (resize_window_apply): Make definition be "static" to
11205 match the prototype.
11206
11207 2011-06-10 Martin Rudalics <rudalics@gmx.at>
11208
11209 * window.c: Remove declarations of Qwindow_size_fixed,
11210 window_min_size_1, window_min_size_2, window_min_size,
11211 size_window, window_fixed_size_p, enlarge_window, delete_window.
11212 Remove static from declaration of Qdelete_window, it's
11213 temporarily needed by Fbury_buffer.
11214 (replace_window): Don't assign orig_top_line and
11215 orig_total_lines.
11216 (Fdelete_window, delete_window): Remove. Window deletion is
11217 handled by window.el.
11218 (window_loop): Remove DELETE_OTHER_WINDOWS case.
11219 Replace Fdelete_window calls with calls to Qdelete_window.
11220 (Fdelete_other_windows): Remove. Deleting other windows is
11221 handled by window.el.
11222 (window_fixed_size_p): Remove. Fixed-sizeness of windows is
11223 handled in window.el.
11224 (window_min_size_2, window_min_size_1, window_min_size): Remove.
11225 Window minimum sizes are handled in window.el.
11226 (shrink_windows, size_window, set_window_height)
11227 (set_window_width, change_window_heights, window_height)
11228 (window_width, CURBEG, CURSIZE, enlarge_window)
11229 (adjust_window_trailing_edge, Fadjust_window_trailing_edge)
11230 (Fenlarge_window, Fshrink_window): Remove. Window resizing is
11231 handled in window.el.
11232 (make_dummy_parent): Rename to make_parent_window and give it a
11233 second argument horflag.
11234 (make_window): Don't set resize_proportionally any more.
11235 (Fsplit_window): Remove. Windows are split in window.el.
11236 (save_restore_action, save_restore_orig_size)
11237 (shrink_window_lowest_first, save_restore_orig_size): Remove.
11238 Resize mini windows in window.el.
11239 (grow_mini_window, shrink_mini_window): Implement by calling
11240 Qresize_root_window_vertically, resize_window_check and
11241 resize_window_apply.
11242 (saved_window, Fset_window_configuration, save_window_save):
11243 Do not handle orig_top_line, orig_total_lines, and
11244 resize_proportionally.
11245 (window_min_height, window_min_width): Move to window.el.
11246 (keys_of_window): Move bindings for delete-other-windows,
11247 split-window, delete-window and enlarge-window to window.el.
11248
11249 * buffer.c: Temporarily extern Qdelete_window.
11250 (Fbury_buffer): Temporarily call Qdelete_window instead of
11251 Fdelete_window (Fbury_buffer will move to window.el soon).
11252
11253 * frame.c (set_menu_bar_lines_1): Remove code handling
11254 orig_top_line and orig_total_lines.
11255
11256 * dispnew.c (adjust_frame_glyphs_initially): Don't use
11257 set_window_height but set heights directly.
11258 (change_frame_size_1): Use resize_frame_windows.
11259
11260 * xdisp.c (init_xdisp): Don't use set_window_height but set
11261 heights directly.
11262
11263 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines):
11264 Use resize_frame_windows instead of change_window_heights and run
11265 run_window_configuration_change_hook.
11266
11267 * w32fns.c (x_set_tool_bar_lines): Use resize_frame_windows
11268 instead of change_window_heights and run
11269 run_window_configuration_change_hook.
11270
11271 2011-06-09 Martin Rudalics <rudalics@gmx.at>
11272
11273 * window.c (replace_window): Rename second argument REPLACEMENT to
11274 NEW. New third argument SETFLAG. Rewrite.
11275 (delete_window, make_dummy_parent): Call replace_window with
11276 third argument 1.
11277 (window_list_1): Move down in code.
11278 (run_window_configuration_change_hook): Move set_buffer part
11279 before select_frame_norecord part in order to unwind correctly.
11280 Rename count1 to count.
11281 (recombine_windows, delete_deletable_window, resize_root_window)
11282 (Fdelete_other_windows_internal)
11283 (Frun_window_configuration_change_hook, make_parent_window)
11284 (resize_window_check, resize_window_apply, Fresize_window_apply)
11285 (resize_frame_windows, Fsplit_window_internal)
11286 (Fdelete_window_internal, Fresize_mini_window_internal):
11287 New functions.
11288 (syms_of_window): New variables Vwindow_splits and Vwindow_nest.
11289
11290 2011-06-08 Martin Rudalics <rudalics@gmx.at>
11291
11292 * window.h (window): Add some new members to window structure -
11293 normal_lines, normal_cols, new_total, new_normal, clone_number,
11294 splits, nest, prev_buffers, next_buffers.
11295 (WINDOW_TOTAL_SIZE): Move here from window.c.
11296 (MIN_SAFE_WINDOW_WIDTH, MIN_SAFE_WINDOW_HEIGHT): Define here.
11297
11298 * window.c (Fwindow_height, Fwindow_width, Fwindow_full_width_p):
11299 Remove.
11300 (make_dummy_parent): Set new members of windows structure.
11301 (make_window): Move down in code. Handle new members of window
11302 structure.
11303 (Fwindow_clone_number, Fwindow_splits, Fset_window_splits)
11304 (Fwindow_nest, Fset_window_nest, Fwindow_new_total)
11305 (Fwindow_normal_size, Fwindow_new_normal, Fwindow_prev_buffers)
11306 (Fset_window_prev_buffers, Fwindow_next_buffers)
11307 (Fset_window_next_buffers, Fset_window_clone_number):
11308 New functions.
11309 (Fwindow_hscroll, Fwindow_at, Fwindow_point, Fwindow_start)
11310 (Fwindow_end, Fwindow_line_height, Fset_window_dedicated_p):
11311 Doc-string fixes.
11312 (Fwindow_parameters, Fwindow_parameter, Fset_window_parameter):
11313 Argument WINDOW can be now internal window too.
11314 (Fwindow_use_time): Move up in code.
11315 (Fget_buffer_window): Rename argument FRAME to ALL-FRAMES.
11316 Rewrite doc-string.
11317 (Fset_window_configuration, saved_window)
11318 (Fcurrent_window_configuration, save_window_save): Handle new
11319 members of window structure.
11320 (WINDOW_TOTAL_SIZE, MIN_SAFE_WINDOW_WIDTH)
11321 (MIN_SAFE_WINDOW_HEIGHT): Move to window.h.
11322 (syms_of_window): New Lisp objects Qrecord_window_buffer,
11323 Qwindow_deletable_p, Qdelete_window, Qreplace_buffer_in_windows,
11324 Qget_mru_window, Qresize_root_window,
11325 Qresize_root_window_vertically, Qsafe, Qabove, Qbelow,
11326 Qauto_buffer_name; staticpro them.
11327
11328 2011-06-07 Martin Rudalics <rudalics@gmx.at>
11329
11330 * window.c (Fwindow_total_size, Fwindow_left_column)
11331 (Fwindow_top_line, window_body_lines, Fwindow_body_size)
11332 (Fwindow_list_1): New functions.
11333 (window_box_text_cols): Replace with window_body_cols.
11334 (Fwindow_width, Fscroll_left, Fscroll_right):
11335 Use window_body_cols instead of window_box_text_cols.
11336 (delete_window, Fset_window_configuration):
11337 Call delete_all_subwindows with window as argument.
11338 (delete_all_subwindows): Take a window as argument and not a
11339 structure. Rewrite.
11340 (window_loop): Remove handling of GET_LRU_WINDOW and
11341 GET_LARGEST_WINDOW.
11342 (Fget_lru_window, Fget_largest_window): Move to window.el.
11343
11344 * window.h: Extern window_body_cols instead of
11345 window_box_text_cols. delete_all_subwindows now takes a
11346 Lisp_Object as argument.
11347
11348 * indent.c (compute_motion, Fcompute_motion):
11349 Use window_body_cols instead of window_box_text_cols.
11350
11351 * frame.c (delete_frame): Call delete_all_subwindows with root
11352 window as argument.
11353
11354 2011-06-07 Daniel Colascione <dan.colascione@gmail.com>
11355
11356 * fns.c (Fputhash): Document return value.
11357
11358 2011-06-06 Chong Yidong <cyd@stupidchicken.com>
11359
11360 * image.c (gif_load): Implement gif89a spec "no disposal" method.
11361
11362 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
11363
11364 Cons<->int and similar integer overflow fixes (Bug#8794).
11365
11366 Check for overflow when converting integer to cons and back.
11367 * charset.c (Fdefine_charset_internal, Fdecode_char):
11368 Use cons_to_unsigned to catch overflow.
11369 (Fencode_char): Use INTEGER_TO_CONS.
11370 * composite.h (LGLYPH_CODE): Use cons_to_unsigned.
11371 (LGLYPH_SET_CODE): Use INTEGER_TO_CONS.
11372 * data.c (long_to_cons, cons_to_long): Remove.
11373 (cons_to_unsigned, cons_to_signed): New functions.
11374 These signal an error for invalid or out-of-range values.
11375 * dired.c (Ffile_attributes): Use INTEGER_TO_CONS.
11376 * fileio.c (Fset_visited_file_modtime): Use CONS_TO_INTEGER.
11377 * font.c (Ffont_variation_glyphs):
11378 * fontset.c (Finternal_char_font): Use INTEGER_TO_CONS.
11379 * lisp.h: Include <intprops.h>.
11380 (INTEGER_TO_CONS, CONS_TO_INTEGER): New macros.
11381 (cons_to_signed, cons_to_unsigned): New decls.
11382 (long_to_cons, cons_to_long): Remove decls.
11383 * undo.c (record_first_change): Use INTEGER_TO_CONS.
11384 (Fprimitive_undo): Use CONS_TO_INTEGER.
11385 * xfns.c (Fx_window_property): Likewise.
11386 * xselect.c: Include <limits.h>.
11387 (x_own_selection, selection_data_to_lisp_data):
11388 Use INTEGER_TO_CONS.
11389 (x_handle_selection_request, x_handle_selection_clear)
11390 (x_get_foreign_selection, Fx_disown_selection_internal)
11391 (Fx_get_atom_name, x_send_client_event): Use CONS_TO_INTEGER.
11392 (lisp_data_to_selection_data): Use cons_to_unsigned.
11393 (x_fill_property_data): Use cons_to_signed.
11394 Report values out of range.
11395
11396 Check for buffer and string overflow more precisely.
11397 * buffer.h (BUF_BYTES_MAX): New macro.
11398 * lisp.h (STRING_BYTES_MAX): New macro.
11399 * alloc.c (Fmake_string):
11400 * character.c (string_escape_byte8):
11401 * coding.c (coding_alloc_by_realloc):
11402 * doprnt.c (doprnt):
11403 * editfns.c (Fformat):
11404 * eval.c (verror):
11405 Use STRING_BYTES_MAX, not MOST_POSITIVE_FIXNUM,
11406 since they may not be the same number.
11407 * editfns.c (Finsert_char):
11408 * fileio.c (Finsert_file_contents):
11409 Likewise for BUF_BYTES_MAX.
11410
11411 * image.c: Use ptrdiff_t, not int, for sizes.
11412 (slurp_file): Switch from int to ptrdiff_t.
11413 All uses changed.
11414 (slurp_file): Check that file size fits in both size_t (for
11415 malloc) and ptrdiff_t (for sanity and safety).
11416
11417 * fileio.c (Fverify_visited_file_modtime): Avoid time overflow
11418 if b->modtime has its maximal value.
11419
11420 * dired.c (Ffile_attributes): Don't assume EMACS_INT has >32 bits.
11421
11422 Don't assume time_t can fit into int.
11423 * buffer.h (struct buffer.modtime): Now time_t, not int.
11424 * fileio.c (Fvisited_file_modtime): No need for time_t cast now.
11425 * undo.c (Fprimitive_undo): Use time_t, not int, for time_t value.
11426
11427 Minor fixes for signed vs unsigned integers.
11428 * character.h (MAYBE_UNIFY_CHAR):
11429 * charset.c (maybe_unify_char):
11430 * keyboard.c (read_char, reorder_modifiers):
11431 XINT -> XFASTINT, since the integer must be nonnegative.
11432 * ftfont.c (ftfont_spec_pattern):
11433 * keymap.c (access_keymap, silly_event_symbol_error):
11434 XUINT -> XFASTINT, since the integer must be nonnegative.
11435 (Fsingle_key_description, preferred_sequence_p): XUINT -> XINT,
11436 since it makes no difference and we prefer signed.
11437 * keyboard.c (record_char): Use XUINT when all the neighbors do.
11438 (access_keymap): NATNUMP -> INTEGERP, since the integer must be
11439 nonnegative.
11440
11441 2011-06-06 Stefan Monnier <monnier@iro.umontreal.ca>
11442
11443 * window.h (Fwindow_frame): Declare.
11444
11445 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
11446
11447 * alloc.c: Simplify handling of large-request failures (Bug#8800).
11448 (SPARE_MEMORY): Always define.
11449 (LARGE_REQUEST): Remove.
11450 (memory_full): Use SPARE_MEMORY rather than LARGE_REQUEST.
11451
11452 2011-06-06 Martin Rudalics <rudalics@gmx.at>
11453
11454 * lisp.h: Move EXFUNS for Fframe_root_window,
11455 Fframe_first_window and Fset_frame_selected_window to window.h.
11456
11457 * window.h: Move EXFUNS for Fframe_root_window,
11458 Fframe_first_window and Fset_frame_selected_window here from
11459 lisp.h.
11460
11461 * frame.c (Fwindow_frame, Fframe_first_window)
11462 (Fframe_root_window, Fframe_selected_window)
11463 (Fset_frame_selected_window): Move to window.c.
11464 (Factive_minibuffer_window): Move to minibuf.c.
11465 (Fother_visible_frames_p): New function.
11466
11467 * minibuf.c (Factive_minibuffer_window): Move here from frame.c.
11468
11469 * window.c (decode_window, decode_any_window): Move up in code.
11470 (Fwindowp, Fwindow_live_p): Rewrite doc-strings.
11471 (inhibit_frame_unsplittable): Remove unused variable.
11472 (Fwindow_buffer): Move up and rewrite doc-string.
11473 (Fwindow_parent, Fwindow_vchild, Fwindow_hchild, Fwindow_next)
11474 (Fwindow_prev): New functions.
11475 (Fwindow_frame): Move here from frame.c. Accept any window as
11476 argument.
11477 (Fframe_root_window, Fframe_first_window)
11478 (Fframe_selected_window): Move here from frame.c. Accept frame
11479 or arbitrary window as argument. Update doc-strings.
11480 (Fminibuffer_window): Move up in code.
11481 (Fwindow_minibuffer_p): Move up in code and simplify.
11482 (Fset_frame_selected_window): Move here from frame.c.
11483 Marginal rewrite.
11484 (Fselected_window, select_window, Fselect_window): Move up in
11485 code. Minor doc-string fixes.
11486
11487 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
11488
11489 * alloc.c (memory_full) [SYSTEM_MALLOC]: Port to MacOS (Bug#8800).
11490 Do not assume that spare memory exists; that assumption is valid
11491 only if SYSTEM_MALLOC.
11492 (LARGE_REQUEST): New macro, so that the issue of large requests
11493 is separated from the issue of spare memory.
11494
11495 2011-06-05 Andreas Schwab <schwab@linux-m68k.org>
11496
11497 * editfns.c (Fformat): Correctly handle zero flag with hexadecimal
11498 format. (Bug#8806)
11499
11500 * gtkutil.c (xg_get_default_scrollbar_width): Avoid warning.
11501
11502 * xfns.c (x_set_scroll_bar_default_width): Move declarations
11503 before statements.
11504
11505 2011-06-05 Jan Djärv <jan.h.d@swipnet.se>
11506
11507 * gtkutil.c (xg_get_default_scrollbar_width): New function.
11508
11509 * gtkutil.h: Declare xg_get_default_scrollbar_width.
11510
11511 * xfns.c (x_set_scroll_bar_default_width): If USE_GTK, get
11512 min width by calling x_set_scroll_bar_default_width (Bug#8505).
11513
11514 2011-06-05 Juanma Barranquero <lekktu@gmail.com>
11515
11516 * xdisp.c (single_display_spec_intangible_p): Remove declaration.
11517
11518 2011-06-04 Chong Yidong <cyd@stupidchicken.com>
11519
11520 * xselect.c (x_clipboard_manager_save): Remove redundant arg.
11521 (x_clipboard_manager_save): Add return value.
11522 (x_clipboard_manager_error_1, x_clipboard_manager_error_2):
11523 New error handlers.
11524 (x_clipboard_manager_save_frame, x_clipboard_manager_save_all):
11525 Obey Vx_select_enable_clipboard_manager. Catch errors in
11526 x_clipboard_manager_save (Bug#8779).
11527 (Vx_select_enable_clipboard_manager): New variable.
11528 (x_get_foreign_selection): Reduce scope of x_catch_errors (Bug#8790).
11529
11530 2011-06-04 Dan Nicolaescu <dann@ics.uci.edu>
11531
11532 * emacs.c (main): Warn when starting a GTK emacs in daemon mode.
11533
11534 2011-06-04 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11535
11536 * fringe.c (update_window_fringes): Don't update overlay arrow bitmap
11537 in the current matrix if keep_current_p is non-zero.
11538
11539 2011-06-04 Eli Zaretskii <eliz@gnu.org>
11540
11541 * bidi.c (bidi_level_of_next_char): Fix last change.
11542
11543 2011-06-03 Eli Zaretskii <eliz@gnu.org>
11544
11545 Support bidi reordering of text covered by display properties.
11546
11547 * bidi.c (bidi_copy_it): Use offsetof instead of emulating it.
11548 (bidi_fetch_char, bidi_fetch_char_advance): New functions.
11549 (bidi_cache_search, bidi_cache_iterator_state)
11550 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
11551 (bidi_level_of_next_char, bidi_move_to_visually_next):
11552 Support character positions inside a run of characters covered by a
11553 display string.
11554 (bidi_paragraph_init, bidi_resolve_explicit_1)
11555 (bidi_level_of_next_char): Call bidi_fetch_char and
11556 bidi_fetch_char_advance instead of FETCH_CHAR and
11557 FETCH_CHAR_ADVANCE.
11558 (bidi_init_it): Initialize new members.
11559 (LRE_CHAR, RLE_CHAR, PDF_CHAR, LRO_CHAR, RLO_CHAR): Remove macro
11560 definitions.
11561 (bidi_explicit_dir_char): Lookup character type in bidi_type_table,
11562 instead of using explicit *_CHAR codes.
11563 (bidi_resolve_explicit, bidi_resolve_weak):
11564 Use FETCH_MULTIBYTE_CHAR instead of FETCH_CHAR, as reordering of
11565 bidirectional text is supported only in multibyte buffers.
11566 (bidi_init_it): Accept additional argument FRAME_WINDOW_P and use
11567 it to initialize the frame_window_p member of struct bidi_it.
11568 (bidi_cache_iterator_state, bidi_resolve_explicit_1)
11569 (bidi_resolve_explicit, bidi_resolve_weak)
11570 (bidi_level_of_next_char, bidi_move_to_visually_next): Abort if
11571 bidi_it->nchars is non-positive.
11572 (bidi_level_of_next_char): Don't try to lookup the cache for the
11573 next/previous character if nothing is cached there yet, or if we
11574 were just reseat()'ed to a new position.
11575
11576 * xdisp.c (set_cursor_from_row): Set start and stop points
11577 according to the row's direction when priming the loop that looks
11578 for the glyph on which to display cursor.
11579 (single_display_spec_intangible_p): Function deleted.
11580 (display_prop_intangible_p): Reimplement to call
11581 handle_display_spec instead of single_display_spec_intangible_p.
11582 Accept 3 additional arguments needed by handle_display_spec.
11583 This fixes incorrect cursor motion across display property with complex
11584 values: lists, `(when COND...)' forms, etc.
11585 (single_display_spec_string_p): Support property values that are
11586 lists with the argument STRING its top-level element.
11587 (display_prop_string_p): Fix the condition for processing a
11588 property that is a list to be consistent with handle_display_spec.
11589 (handle_display_spec): New function, refactored from the
11590 last portion of handle_display_prop.
11591 (compute_display_string_pos): Accept additional argument
11592 FRAME_WINDOW_P. Call handle_display_spec to determine whether the
11593 value of a `display' property is a "replacing spec".
11594 (handle_single_display_spec): Accept 2 additional arguments BUFPOS
11595 and FRAME_WINDOW_P. If IT is NULL, don't set up the iterator from
11596 the display property, but just return a value indicating whether
11597 the display property will replace the characters it covers.
11598 (Fcurrent_bidi_paragraph_direction): Initialize the nchars and
11599 frame_window_p members of struct bidi_it.
11600 (compute_display_string_pos, compute_display_string_end):
11601 New functions.
11602 (push_it): Accept second argument POSITION, where pop_it should
11603 jump to continue iteration.
11604 (reseat_1): Initialize bidi_it.disp_pos.
11605
11606 * keyboard.c (adjust_point_for_property): Adjust the call to
11607 display_prop_intangible_p to its new signature.
11608
11609 * dispextern.h (struct bidi_it): New member frame_window_p.
11610 (bidi_init_it): Update prototypes.
11611 (display_prop_intangible_p): Update prototype.
11612 (compute_display_string_pos, compute_display_string_end):
11613 Declare prototypes.
11614 (struct bidi_it): New members nchars and disp_pos. ch_len is now
11615 EMACS_INT.
11616
11617 2011-06-02 Paul Eggert <eggert@cs.ucla.edu>
11618
11619 Malloc failure behavior now depends on size of allocation.
11620 * alloc.c (buffer_memory_full, memory_full): New arg NBYTES.
11621 * lisp.h: Change signatures accordingly.
11622 * alloc.c, buffer.c, editfns.c, menu.c, minibuf.c, xterm.c:
11623 All callers changed. (Bug#8762)
11624
11625 * gnutls.c: Use Emacs's memory allocators.
11626 Without this change, the gnutls library would invoke malloc etc.
11627 directly, which causes problems on non-SYNC_INPUT hosts, and which
11628 runs afoul of improving memory_full behavior. (Bug#8761)
11629 (fn_gnutls_global_set_mem_functions): New macro or function pointer.
11630 (emacs_gnutls_global_init): Use it to specify xmalloc, xrealloc,
11631 xfree instead of the default malloc, realloc, free.
11632 (Fgnutls_boot): No need to check for memory allocation failure,
11633 since xmalloc does that for us.
11634
11635 Remove arbitrary limit of 2**31 entries in hash tables. (Bug#8771)
11636 * category.c (hash_get_category_set):
11637 * ccl.c (ccl_driver):
11638 * charset.c (Fdefine_charset_internal):
11639 * charset.h (struct charset.hash_index):
11640 * composite.c (get_composition_id, gstring_lookup_cache)
11641 (composition_gstring_put_cache):
11642 * composite.h (struct composition.hash_index):
11643 * dispextern.h (struct image.hash):
11644 * fns.c (next_almost_prime, larger_vector, cmpfn_eql)
11645 (cmpfn_equal, cmpfn_user_defined, hashfn_eq, hashfn_eql)
11646 (hashfn_equal, hashfn_user_defined, make_hash_table)
11647 (maybe_resize_hash_table, hash_lookup, hash_put)
11648 (hash_remove_from_table, hash_clear, sweep_weak_table, SXHASH_COMBINE)
11649 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector)
11650 (Fsxhash, Fgethash, Fputhash, Fmaphash):
11651 * image.c (make_image, search_image_cache, lookup_image)
11652 (xpm_put_color_table_h):
11653 * lisp.h (struct Lisp_Hash_Table):
11654 * minibuf.c (Ftry_completion, Fall_completions, Ftest_completion):
11655 * print.c (print): Use 'EMACS_UINT' and 'EMACS_INT'
11656 for hashes and hash indexes, instead of 'unsigned' and 'int'.
11657 * alloc.c (allocate_vectorlike):
11658 Check for overflow in vector size calculations.
11659 * ccl.c (ccl_driver):
11660 Check for overflow when converting EMACS_INT to int.
11661 * fns.c, image.c: Remove unnecessary static decls that would otherwise
11662 need to be updated by these changes.
11663 * fns.c (make_hash_table, maybe_resize_hash_table):
11664 Check for integer overflow with large hash tables.
11665 (make_hash_table, maybe_resize_hash_table, Fmake_hash_table):
11666 Prefer the faster XFLOAT_DATA to XFLOATINT where either will do.
11667 (SXHASH_REDUCE): New macro.
11668 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector):
11669 Use it instead of discarding useful hash info with large hash values.
11670 (sxhash_float): New function.
11671 (sxhash): Use it. No more need for "& INTMASK" due to above changes.
11672 * lisp.h (FIXNUM_BITS): New macro, useful for SXHASH_REDUCE etc.
11673 (MOST_NEGATIVE_FIXNUM, MOST_POSITIVE_FIXNUM, INTMASK):
11674 Rewrite to use FIXNUM_BITS, as this simplifies things.
11675 (next_almost_prime, larger_vector, sxhash, hash_lookup, hash_put):
11676 Adjust signatures to match updated version of code.
11677 (consing_since_gc): Now EMACS_INT, since a single hash table can
11678 use more than INT_MAX bytes.
11679
11680 2011-06-01 Dan Nicolaescu <dann@ics.uci.edu>
11681
11682 Make it possible to build with GCC-4.6+ -O2 -flto.
11683
11684 * emacs.c (__malloc_initialize_hook): Mark as EXTERNALLY_VISIBLE.
11685
11686 2011-06-01 Stefan Monnier <monnier@iro.umontreal.ca>
11687
11688 * minibuf.c (get_minibuffer, read_minibuf_unwind):
11689 Call minibuffer-inactive-mode.
11690
11691 2011-05-31 Juanma Barranquero <lekktu@gmail.com>
11692
11693 * makefile.w32-in ($(BLD)/data.$(O), $(BLD)/editfns.$(O)):
11694 Update dependencies.
11695
11696 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11697
11698 * data.c (init_data): Remove code for UTS, this system is not
11699 supported anymore.
11700
11701 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11702
11703 Don't force ./temacs to start in terminal mode.
11704
11705 * frame.c (make_initial_frame): Initialize faces in all cases, not
11706 only when CANNOT_DUMP is defined.
11707 * dispnew.c (init_display): Remove CANNOT_DUMP condition.
11708
11709 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11710
11711 * dispnew.c (add_window_display_history): Use const for the string
11712 pointer. Remove declaration, not needed.
11713
11714 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11715
11716 Use 'inline', not 'INLINE'.
11717 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00914.html>
11718 * alloc.c, fontset.c (INLINE): Remove.
11719 * alloc.c, bidi.c, charset.c, coding.c, dispnew.c, fns.c, image.c:
11720 * intervals.c, keyboard.c, process.c, syntax.c, textprop.c, w32term.c:
11721 * xdisp.c, xfaces.c, xterm.c: Replace all uses of INLINE with inline.
11722 * gmalloc.c (register_heapinfo): Use inline unconditionally.
11723 * lisp.h (LISP_MAKE_RVALUE): Use inline, not __inline__.
11724
11725 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11726
11727 Make it possible to run ./temacs.
11728
11729 * callproc.c (set_initial_environment): Remove CANNOT_DUMP code,
11730 syms_of_callproc does the same thing. Remove test for
11731 "initialized", do it in the caller.
11732 * emacs.c (main): Avoid calling set_initial_environment when dumping.
11733
11734 2011-05-31 Stefan Monnier <monnier@iro.umontreal.ca>
11735
11736 * minibuf.c (Finternal_complete_buffer): Return `category' metadata.
11737 (read_minibuf): Use get_minibuffer.
11738 (syms_of_minibuf): Use DEFSYM.
11739 (Qmetadata): New var.
11740 * data.c (Qbuffer): Don't make it static.
11741 (syms_of_data): Use DEFSYM.
11742
11743 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11744
11745 * ccl.c (CCL_CODE_RANGE): Allow negative numbers. (Bug#8751)
11746 (CCL_CODE_MIN): New macro.
11747
11748 2011-05-30 Paul Eggert <eggert@cs.ucla.edu>
11749
11750 * alloc.c (lisp_align_malloc): Omit unnecessary val==NULL tests.
11751
11752 * eval.c (Qdebug): Now static.
11753 * lisp.h (Qdebug): Remove decl. This reverts a part of the
11754 2011-04-26T11:26:05Z!dan.colascione@gmail.com that inadvertently undid part of
11755 2011-04-14T06:48:41Z!eggert@cs.ucla.edu.
11756
11757 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11758
11759 * image.c: Various fixes to ImageMagick code comments.
11760 (Fimagemagick_types): Doc fix.
11761
11762 2011-05-29 Paul Eggert <eggert@cs.ucla.edu>
11763
11764 Minor fixes prompted by GCC 4.6.0 warnings.
11765
11766 * xselect.c (converted_selections, conversion_fail_tag): Now static.
11767
11768 * emacs.c [HAVE_X_WINDOWS]: Include "xterm.h".
11769 (x_clipboard_manager_save_all): Move extern decl to ...
11770 * xterm.h: ... here, so that it can be checked for consistency.
11771
11772 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11773
11774 * xselect.c (x_clipboard_manager_save_frame)
11775 (x_clipboard_manager_save_all): New functions.
11776 (Fx_clipboard_manager_save): Lisp function deleted.
11777
11778 * emacs.c (Fkill_emacs): Call x_clipboard_manager_save_all.
11779 * frame.c (delete_frame): Call x_clipboard_manager_save_frame.
11780
11781 * xterm.h: Update prototype.
11782
11783 2011-05-28 William Xu <william.xwl@gmail.com>
11784
11785 * nsterm.m (ns_term_shutdown): Synchronize user defaults before
11786 exiting (Bug#8239).
11787
11788 2011-05-28 Jim Meyering <meyering@redhat.com>
11789
11790 Avoid a sign-extension bug in crypto_hash_function.
11791 * fns.c (to_uchar): Define.
11792 (crypto_hash_function): Use it to convert some newly-signed
11793 variables to unsigned, to avoid sign-extension bugs. For example,
11794 without this change, (md5 "truc") would evaluate to
11795 45723a2aff78ff4fff7fff1114760e62 rather than the expected
11796 45723a2af3788c4ff17f8d1114760e62. Reported by Antoine Levitt in
11797 https://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00883.html.
11798
11799 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11800
11801 Integer overflow fixes.
11802
11803 * dbusbind.c: Serial number integer overflow fixes.
11804 (CHECK_DBUS_SERIAL_GET_SERIAL): New macro.
11805 (Fdbus_call_method_asynchronously, xd_read_message_1): Use a float
11806 to hold a serial number that is too large for a fixnum.
11807 (Fdbus_method_return_internal, Fdbus_method_error_internal):
11808 Check for serial numbers out of range. Decode any serial number
11809 that was so large that it became a float. (Bug#8722)
11810
11811 * dbusbind.c: Use XFASTINT rather than XUINT, and check for nonneg.
11812 (Fdbus_call_method, Fdbus_call_method_asynchronously):
11813 Use XFASTINT rather than XUINT when numbers are nonnegative.
11814 (xd_append_arg, Fdbus_method_return_internal):
11815 (Fdbus_method_error_internal): Likewise. Also, for unsigned
11816 arguments, check that Lisp number is nonnegative, rather than
11817 silently wrapping negative numbers around. (Bug#8722)
11818 (xd_read_message_1): Don't assume dbus_uint32_t can fit in int.
11819 (Bug#8722)
11820
11821 * data.c (arith_driver, Flsh): Avoid unnecessary casts to EMACS_UINT.
11822
11823 * ccl.c (ccl_driver): Redo slightly to avoid the need for 'unsigned'.
11824
11825 ccl: Add integer overflow checks.
11826 * ccl.c (CCL_CODE_MAX, GET_CCL_RANGE, GET_CCL_CODE, GET_CCL_INT):
11827 (IN_INT_RANGE): New macros.
11828 (ccl_driver): Use them to check for integer overflow when
11829 decoding a CCL program. Many of the new checks are whether XINT (x)
11830 fits in int; it doesn't always, on 64-bit hosts. The new version
11831 doesn't catch all possible integer overflows, but it's an
11832 improvement. (Bug#8719)
11833
11834 * alloc.c (make_event_array): Use XINT, not XUINT.
11835 There's no need for unsigned here.
11836
11837 * mem-limits.h (EXCEEDS_LISP_PTR) [!USE_LSB_TAG]: EMACS_UINT -> uintptr_t
11838 This follows up to the 2011-05-06 change that substituted uintptr_t
11839 for EMACS_INT. This case wasn't caught back then.
11840
11841 Rework Fformat to avoid integer overflow issues.
11842 * editfns.c: Include <float.h> unconditionally, as it's everywhere
11843 now (part of C89). Include <verify.h>.
11844 (MAX_10_EXP, CONVERTED_BYTE_SIZE): Remove; no longer needed.
11845 (pWIDE, pWIDElen, signed_wide, unsigned_wide): New defns.
11846 (Fformat): Avoid the prepass trying to compute sizes; it was only
11847 approximate and thus did not catch overflow reliably. Instead, walk
11848 through the format just once, formatting and computing sizes as we go,
11849 checking for integer overflow at every step, and allocating a larger
11850 buffer as needed. Keep track separately whether the format is
11851 multibyte. Keep only the most-recently calculated precision, rather
11852 than them all. Record whether each argument has been converted to
11853 string. Use EMACS_INT, not int, for byte and char and arg counts.
11854 Support field widths and precisions larger than INT_MAX. Avoid
11855 sprintf's undefined behavior with conversion specifications such as %#d
11856 and %.0c. Fix bug with strchr succeeding on '\0' when looking for
11857 flags. Fix bug with (format "%c" 256.0). Avoid integer overflow when
11858 formatting out-of-range floating point numbers with int
11859 formats. (Bug#8668)
11860
11861 * lisp.h (FIXNUM_OVERFLOW_P): Work even if arg is a NaN.
11862
11863 * data.c: Avoid integer truncation in expressions involving floats.
11864 * data.c: Include <intprops.h>.
11865 (arith_driver): When there's an integer overflow in an expression
11866 involving floating point, convert the integers to floating point
11867 so that the resulting value does not suffer from catastrophic
11868 integer truncation. For example, on a 64-bit host (* 4
11869 most-negative-fixnum 0.5) should yield about -4.6e+18, not zero.
11870 Do not rely on undefined behavior after integer overflow.
11871
11872 merge count_size_as_multibyte, parse_str_to_multibyte
11873 * character.c, character.h (count_size_as_multibyte):
11874 Rename from parse_str_to_multibyte; all uses changed.
11875 Check for integer overflow.
11876 * insdel.c, lisp.h (count_size_as_multibyte): Remove,
11877 since it's now a duplicate of the other. This is more of
11878 a character than a buffer op, so better that it's in character.c.
11879 * fns.c, print.c: Adjust to above changes.
11880
11881 2011-05-27 Stefan Monnier <monnier@iro.umontreal.ca>
11882
11883 * xselect.c (x_convert_selection): Yet another int/Lisp_Object mixup.
11884
11885 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11886
11887 * xselect.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11888 (x_handle_selection_request, frame_for_x_selection): Remove unused vars.
11889 (x_clipboard_manager_save): Now static.
11890 (Fx_clipboard_manager_save): Rename local to avoid shadowing.
11891
11892 * fns.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11893 (crypto_hash_function): Now static.
11894 Fix pointer signedness problems. Avoid unnecessary initializations.
11895
11896 2011-05-27 Chong Yidong <cyd@stupidchicken.com>
11897
11898 * termhooks.h (Vselection_alist): Make it terminal-local.
11899
11900 * terminal.c (create_terminal): Initialize it.
11901
11902 * xselect.c: Support for clipboard managers.
11903 (Vselection_alist): Move to termhooks.h as terminal-local var.
11904 (LOCAL_SELECTION): New macro.
11905 (x_atom_to_symbol): Handle x_display_info_for_display fail case.
11906 (symbol_to_x_atom): Remove gratuitous arg.
11907 (x_handle_selection_request, lisp_data_to_selection_data)
11908 (x_get_foreign_selection, Fx_register_dnd_atom): Callers changed.
11909 (x_own_selection, x_get_local_selection, x_convert_selection):
11910 New arg, specifying work frame. Use terminal-local Vselection_alist.
11911 (some_frame_on_display): Delete unused function.
11912 (Fx_own_selection_internal, Fx_get_selection_internal)
11913 (Fx_disown_selection_internal, Fx_selection_owner_p)
11914 (Fx_selection_exists_p): New optional frame arg.
11915 (frame_for_x_selection, Fx_clipboard_manager_save): New functions.
11916 (x_handle_selection_clear): Don't treat other terminals with the
11917 same keyboard specially. Use the terminal-local Vselection_alist.
11918 (x_clear_frame_selections): Use Frun_hook_with_args.
11919
11920 * xterm.c (x_term_init): Intern ATOM and CLIPBOARD_MANAGER atoms.
11921
11922 * xterm.h: Add support for those atoms.
11923
11924 2011-05-26 Chong Yidong <cyd@stupidchicken.com>
11925
11926 * xselect.c: ICCCM-compliant handling of MULTIPLE targets.
11927 (converted_selections, conversion_fail_tag): New global variables.
11928 (x_selection_request_lisp_error): Free the above.
11929 (x_get_local_selection): Remove unnecessary code.
11930 (x_reply_selection_request): Args changed; handle arbitrary array
11931 of converted selections stored in converted_selections.
11932 Separate the XChangeProperty and SelectionNotify steps.
11933 (x_handle_selection_request): Rewrite to handle MULTIPLE target.
11934 (x_convert_selection): New function.
11935 (x_handle_selection_event): Simplify.
11936 (x_get_foreign_selection): Don't ignore incoming requests while
11937 waiting for an answer; this will fail when we implement
11938 SAVE_TARGETS, and seems unnecessary anyway.
11939 (selection_data_to_lisp_data): Recognize ATOM_PAIR type.
11940 (Vx_sent_selection_functions): Doc fix.
11941
11942 2011-05-26 Leo Liu <sdl.web@gmail.com>
11943
11944 * editfns.c (Ftranspose_regions): Allow empty regions. (Bug#8699)
11945
11946 2011-05-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11947
11948 * dispextern.h (struct glyph_row): New member fringe_bitmap_periodic_p.
11949
11950 * dispnew.c (shift_glyph_matrix, scrolling_window): Mark scrolled row
11951 for fringe update if it has periodic bitmap.
11952 (row_equal_p): Also compare left_fringe_offset, right_fringe_offset,
11953 and fringe_bitmap_periodic_p.
11954
11955 * fringe.c (get_fringe_bitmap_data): New function.
11956 (draw_fringe_bitmap_1, update_window_fringes): Use it.
11957 (update_window_fringes): Record periodicity of fringe bitmap in glyph
11958 row. Mark glyph row for fringe update if periodicity changed.
11959
11960 * xdisp.c (try_window_reusing_current_matrix): Don't mark scrolled row
11961 for fringe update unless it has periodic bitmap.
11962
11963 2011-05-25 Kenichi Handa <handa@m17n.org>
11964
11965 * xdisp.c (get_next_display_element): Set correct it->face_id for
11966 a static composition.
11967
11968 2011-05-24 Leo Liu <sdl.web@gmail.com>
11969
11970 * deps.mk (fns.o):
11971 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha1.h.
11972
11973 * fns.c (crypto_hash_function, Fsha1): New function.
11974 (Fmd5): Use crypto_hash_function.
11975 (syms_of_fns): Add Ssha1.
11976
11977 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11978
11979 * gnutls.c: Remove unused macros.
11980 (fn_gnutls_transport_set_lowat, fn_gnutls_transport_set_pull_function):
11981 (fn_gnutls_transport_set_push_function) [!WINDOWSNT]:
11982 Remove macros that are defined and never used.
11983 Caught by gcc -Wunused-macros (GCC 4.6.0, Fedora 14).
11984
11985 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11986
11987 * xselect.c (syms_of_xselect): Remove unused symbol SAVE_TARGETS.
11988 (Fx_get_selection_internal): Minor cleanup.
11989 (Fx_own_selection_internal): Rename arguments for consistency with
11990 select.el.
11991
11992 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11993
11994 * xselect.c (QSAVE_TARGETS): New static var, to fix build failure.
11995
11996 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11997
11998 * xselect.c (syms_of_xselect): Include character.h; use DEFSYM.
11999
12000 2011-05-21 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
12001
12002 * dispnew.c (scrolling_window): Don't exclude the case that the
12003 last enabled row in the desired matrix touches the bottom boundary.
12004
12005 2011-05-21 Glenn Morris <rgm@gnu.org>
12006
12007 * Makefile.in ($(etc)/DOC): Make second command line even shorter.
12008 (SOME_MACHINE_OBJECTS): Replace FONT_OBJ by its maximal expansion,
12009 and add some more files.
12010
12011 2011-05-20 Eli Zaretskii <eliz@gnu.org>
12012
12013 * callproc.c (Fcall_process) [MSDOS]: Fix arguments to
12014 report_file_error introduced by the change from 2011-05-07.
12015
12016 2011-05-20 Paul Eggert <eggert@cs.ucla.edu>
12017
12018 * systime.h (Time): Define only if emacs is defined.
12019 This is to allow ../lib-src/profile.c to be compiled on FreeBSD,
12020 where the include path doesn't have X11/X.h by default. See
12021 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00561.html>.
12022
12023 2011-05-20 Kenichi Handa <handa@m17n.org>
12024
12025 * composite.c (find_automatic_composition): Fix previous change.
12026
12027 2011-05-20 Glenn Morris <rgm@gnu.org>
12028
12029 * lisp.mk: New file, split from Makefile.in.
12030 * Makefile.in (lisp): Move to separate file, inserted by @lisp_frag@.
12031 (shortlisp): Remove.
12032 ($(etc)/DOC): Edit lisp.mk rather than using $shortlisp.
12033
12034 2011-05-19 Glenn Morris <rgm@gnu.org>
12035
12036 * Makefile.in (MSDOS_SUPPORT_REAL, MSDOS_SUPPORT, NS_SUPPORT)
12037 (REAL_MOUSE_SUPPORT, GPM_MOUSE_SUPPORT, MOUSE_SUPPORT, TOOLTIP_SUPPORT)
12038 (BASE_WINDOW_SUPPORT, X_WINDOW_SUPPORT, WINDOW_SUPPORT): Remove.
12039 (lisp): Set the order to that of loadup.el.
12040 (shortlisp): Make it a copy of $lisp.
12041 (SOME_MACHINE_LISP): Remove.
12042 ($(etc)/DOC): Depend just on $lisp, not $SOME_MACHINE_LISP too.
12043 Use just $shortlisp, not $SOME_MACHINE_LISP too.
12044
12045 2011-05-18 Kenichi Handa <handa@m17n.org>
12046
12047 * composite.c (CHAR_COMPOSABLE_P): Add more check for efficiency.
12048 (BACKWARD_CHAR): Wrap the arg STOP by parenthesis.
12049 (find_automatic_composition): Mostly rewrite for efficiency.
12050
12051 2011-05-18 Juanma Barranquero <lekktu@gmail.com>
12052
12053 * makefile.w32-in: Update dependencies.
12054
12055 2011-05-18 Christoph Scholtes <cschol2112@googlemail.com>
12056
12057 * menu.c: Include limits.h (fixes the MS-Windows build broken by
12058 2011-06-18T18:49:19Z!cyd@stupidchicken.com).
12059
12060 2011-05-18 Paul Eggert <eggert@cs.ucla.edu>
12061
12062 Fix some integer overflow issues, such as string length overflow.
12063
12064 * insdel.c (count_size_as_multibyte): Check for string overflow.
12065
12066 * character.c (lisp_string_width): Check for string overflow.
12067 Use EMACS_INT, not int, for string indexes and lengths; in
12068 particular, 2nd arg is now EMACS_INT, not int. Do not crash if
12069 the resulting string length overflows an EMACS_INT; instead,
12070 report a string overflow if no precision given. When checking for
12071 precision exhaustion, use a check that cannot possibly have
12072 integer overflow. (Bug#8675)
12073 * character.h (lisp_string_width): Adjust to new signature.
12074
12075 * alloc.c (string_overflow): New function.
12076 (Fmake_string): Use it. This doesn't change behavior, but saves
12077 a few bytes and will simplify future changes.
12078 * character.c (string_escape_byte8): Likewise.
12079 * lisp.h (string_overflow): New decl.
12080
12081 Fixups, following up to the user-interface timestamp change.
12082 * nsterm.m (last_mouse_movement_time, ns_mouse_position): Use Time
12083 for UI timestamps, instead of unsigned long.
12084 * msdos.c (mouse_get_pos): Likewise.
12085 * w32inevt.c (movement_time, w32_console_mouse_position): Likewise.
12086 * w32gui.h (Time): Define by including "systime.h" rather than by
12087 declaring it ourselves. (Bug#8664)
12088
12089 * dispextern.h (struct image): Don't assume time_t <= unsigned long.
12090 * image.c (clear_image_cache): Likewise.
12091
12092 * term.c (term_mouse_position): Don't assume time_t wraparound.
12093
12094 Be more systematic about user-interface timestamps.
12095 Before, the code sometimes used 'Time', sometimes 'unsigned long',
12096 and sometimes 'EMACS_UINT', to represent these timestamps.
12097 This change causes it to use 'Time' uniformly, as that's what X uses.
12098 This makes the code easier to follow, and makes it easier to catch
12099 integer overflow bugs such as Bug#8664.
12100 * frame.c (Fmouse_position, Fmouse_pixel_position):
12101 Use Time, not unsigned long, for user-interface timestamps.
12102 * keyboard.c (last_event_timestamp, kbd_buffer_get_event): Likewise.
12103 (button_down_time, make_lispy_position, make_lispy_movement): Likewise.
12104 * keyboard.h (last_event_timestamp): Likewise.
12105 * menu.c (Fx_popup_menu) [!HAVE_X_WINDOWS]: Likewise.
12106 * menu.h (xmenu_show): Likewise.
12107 * term.c (term_mouse_position): Likewise.
12108 * termhooks.h (struct input_event.timestamp): Likewise.
12109 (struct terminal.mouse_position_hook): Likewise.
12110 * xmenu.c (create_and_show_popup_menu, xmenu_show): Likewise.
12111 * xterm.c (XTmouse_position, x_scroll_bar_report_motion): Likewise.
12112 * systime.h (Time): New decl. Pull it in from <X11/X.h> if
12113 HAVE_X_WINDOWS, otherwise define it as unsigned long, which is
12114 what it was before.
12115 * menu.h, termhooks.h: Include "systime.h", for Time.
12116
12117 * keyboard.c (make_lispy_event): Fix problem in integer overflow.
12118 Don't assume that the difference between two unsigned long values
12119 can fit into an integer. At this point, we know button_down_time
12120 <= event->timestamp, so the difference must be nonnegative, so
12121 there's no need to cast the result if double-click-time is
12122 nonnegative, as it should be; check that it's nonnegative, just in
12123 case. This bug is triggered when events are more than 2**31 ms
12124 apart (about 25 days). (Bug#8664)
12125
12126 * xselect.c (last_event_timestamp): Remove duplicate decl.
12127 (x_own_selection): Remove needless cast to unsigned long.
12128
12129 * xmenu.c (set_frame_menubar): Use int, not EMACS_UINT, for indexes
12130 that always fit in int. Use a sentinel instead of a counter, to
12131 avoid a temp and to allay GCC's concerns about possible int overflow.
12132 * frame.h (struct frame): Use int for menu_bar_items_used
12133 instead of EMACS_INT, since it always fits in int.
12134
12135 * menu.c (grow_menu_items): Check for int overflow.
12136
12137 * xmenu.c (set_frame_menubar): Don't mishandle vectors with no nils.
12138
12139 * xterm.c: Use EMACS_INT for Emacs modifiers, and int for X modifiers.
12140 Before, the code was not consistent. These values cannot exceed
12141 2**31 - 1 so there's no need to make them unsigned.
12142 (x_x_to_emacs_modifiers): Accept int and return EMACS_INT.
12143 (x_emacs_to_x_modifiers): Accept EMACS_INT and return int.
12144 (x_x_to_emacs_modifiers, x_emacs_to_x_modifiers): Reject non-integers
12145 as modifiers.
12146 * xterm.h (x_x_to_emacs_modifiers): Adjust to signature change.
12147
12148 * lisp.h (XINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_INT.
12149 (XUINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_UINT.
12150 Otherwise, GCC 4.6.0 warns about printf (pI, XINT (...)),
12151 presumably because the widths might not match.
12152
12153 * window.c (size_window): Avoid needless test at loop start.
12154
12155 2011-05-18 Courtney Bane <emacs-bugs-7626@cbane.org> (tiny change)
12156
12157 * term.c (Fresume_tty): Restore hooks before reinitializing (bug#8687).
12158
12159 2011-05-12 Drew Adams <drew.adams@oracle.com>
12160
12161 * textprop.c (Fprevious_single_char_property_change): Doc fix (bug#8655).
12162
12163 2011-05-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
12164
12165 * w32term.c (w32_draw_fringe_bitmap): Rename local vars `left' and
12166 `width' to `bar_area_x' and `bar_area_width', respectively.
12167 (x_scroll_run): Take account of fringe background extension.
12168
12169 * xterm.c (x_draw_fringe_bitmap) [USE_TOOLKIT_SCROLL_BARS]:
12170 Rename local vars `left' and `width' to `bar_area_x' and
12171 `bar_area_width', respectively.
12172 (x_scroll_run) [USE_TOOLKIT_SCROLL_BARS]: Take account of fringe
12173 background extension.
12174
12175 2011-05-10 Jim Meyering <meyering@redhat.com>
12176
12177 * xdisp.c (x_intersect_rectangles): Fix typo "the the -> the".
12178
12179 2011-05-10 Juanma Barranquero <lekktu@gmail.com>
12180
12181 * image.c (Finit_image_library): Return t for built-in image types,
12182 like pbm and xbm. (Bug#8640)
12183
12184 2011-05-09 Andreas Schwab <schwab@linux-m68k.org>
12185
12186 * w32menu.c (set_frame_menubar): Fix submenu allocation.
12187
12188 2011-05-07 Eli Zaretskii <eliz@gnu.org>
12189
12190 * w32console.c (Fset_screen_color): Doc fix.
12191 (Fget_screen_color): New function.
12192 (syms_of_ntterm): Defsubr it.
12193
12194 * callproc.c (call_process_cleanup) [MSDOS]: Don't close and
12195 unlink the temporary file if Fcall_process didn't create it in the
12196 first place.
12197 (Fcall_process) [MSDOS]: Don't create tempfile if stdout of the
12198 child process will be redirected to a file specified with `:file'.
12199 Don't try to re-open tempfile in that case, and set fd[0] to -1 as
12200 cue to call_process_cleanup not to close that handle.
12201
12202 2011-05-07 Ben Key <bkey76@gmail.com>
12203
12204 * makefile.w32-in: The bootstrap-temacs rule now makes use of
12205 one of two shell specific rules, either bootstrap-temacs-CMD or
12206 bootstrap-temacs-SH. The bootstrap-temacs-SH rule is identical
12207 to the previous implementation of the bootstrap-temacs rule.
12208 The bootstrap-temacs-CMD rule is similar to the previous
12209 implementation of the bootstrap-temacs rule except that it
12210 makes use of the ESC_CFLAGS variable instead of the CFLAGS
12211 variable.
12212
12213 These changes, along with some changes to nt/configure.bat,
12214 nt/gmake.defs, and nt/nmake.defs, are required to extend my
12215 earlier fix to add support for --cflags and --ldflags options
12216 that include quotes so that it works whether make uses cmd or
12217 sh as the shell.
12218
12219 2011-05-06 Michael Albinus <michael.albinus@gmx.de>
12220
12221 * dbusbind.c (QCdbus_type_unix_fd): Declare static.
12222 (xd_remove_watch): Don't check QCdbus_type_unix_fd for SYMBOLP, it
12223 is a constant.
12224 (Fdbus_init_bus, xd_read_queued_messages): Bus can be a symbol or
12225 a string. Handle both cases.
12226 (Fdbus_call_method_asynchronously, Fdbus_register_signal)
12227 (Fdbus_register_method): Use Qinvalid_function.
12228
12229 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
12230
12231 * makefile.w32-in: Update dependencies.
12232 (LISP_H): Add inttypes.h and stdin.h.
12233 (PROCESS_H): Add unistd.h.
12234
12235 2011-05-06 Eli Zaretskii <eliz@gnu.org>
12236
12237 * lread.c: Include limits.h (fixes the MS-Windows build broken by
12238 2011-05-06T07:13:19Z!eggert@cs.ucla.edu).
12239
12240 2011-05-06 Paul Eggert <eggert@cs.ucla.edu>
12241
12242 * image.c (Finit_image_library) [!HAVE_NTGUI]: Omit unused local.
12243
12244 * term.c (vfatal): Remove stray call to va_end.
12245 It's not needed and the C Standard doesn't allow it here anyway.
12246
12247 Use C99's va_copy to avoid undefined behavior on x86-64 GNU/Linux.
12248 * eval.c (verror): doprnt a copy of ap, not the original. (Bug#8545)
12249
12250 * eval.c (verror): OK to create a string of up to MOST_POSITIVE_FIXNUM
12251 bytes.
12252
12253 * term.c: Don't include <stdarg.h>, as <lisp.h> does that.
12254
12255 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
12256
12257 * process.c (Fformat_network_address): Fix typo: args2 -> *args2.
12258
12259 * xmenu.c (set_frame_menubar): Fix typo: int * -> int (3 times).
12260
12261 * coding.c (detect_coding_charset): Fix typo: * 2 -> *4 (Bug#8601).
12262
12263 * charset.h (struct charset.code_space): Now has 15 elements, not 16.
12264 * charset.c (Fdefine_charset_internal): Don't initialize
12265 charset.code_space[15]. The value was garbage, on hosts with
12266 32-bit int (Bug#8600).
12267
12268 * lread.c (read_integer): Be more consistent with string-to-number.
12269 Use string_to_number to do the actual conversion; this avoids
12270 rounding errors and fixes some other screwups. Without this fix,
12271 for example, #x1fffffffffffffff was misread as -2305843009213693952.
12272 (digit_to_number): Move earlier, for benefit of read_integer.
12273 Return -1 if the digit is out of range for the base, -2 if it is
12274 not a digit in any supported base. (Bug#8602)
12275
12276 * doprnt.c (doprnt): Support arbitrary pI values, such as "I64".
12277
12278 * dispnew.c (scrolling_window): Return 1 if we scrolled,
12279 to match comment at start of function. This also removes a
12280 GCC warning about overflow in a 32+64-bit port.
12281
12282 * lisp.h (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Simplify.
12283
12284 * dbusbind.c: Do not use XPNTR on a value that may be an integer.
12285 Reported by Stefan Monnier in
12286 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00919.html>.
12287 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
12288 Use SYMBOLP-guarded XSYMBOL, not XPNTR.
12289
12290 * lisp.h (EMACS_INTPTR): Remove. All uses changed to intptr_t.
12291 (EMACS_UINTPTR): Likewise, with uintptr_t.
12292
12293 * lisp.h: Prefer 64-bit EMACS_INT if available.
12294 (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Define to 64-bit
12295 on 32-bit hosts that have 64-bit int, so that they can access
12296 large files.
12297 However, temporarily disable this change unless the temporary
12298 symbol WIDE_EMACS_INT is defined.
12299
12300 * lread.c, process.c: Do not include <inttypes.h>; lisp.h does it now.
12301
12302 Prefer intptr_t/uintptr_t for integers the same widths as pointers.
12303 This removes an assumption that EMACS_INT and long are the same
12304 width as pointers. The assumption is true for Emacs porting targets
12305 now, but we want to make other targets possible.
12306 * lisp.h: Include <inttypes.h>, for INTPTR_MAX, UINTPTR_MAX.
12307 (EMACS_INTPTR, EMACS_UINTPTR): New macros.
12308 In the rest of the code, change types of integers that hold casted
12309 pointers to EMACS_INTPTR and EMACS_UINTPTR, systematically
12310 replacing EMACS_INT, long, EMACS_UINT, and unsigned long.
12311 (XTYPE): Don't cast arg to EMACS_UINT; normally is not needed.
12312 (XSET): Cast type of XTYPE arg to EMACS_INTPTR; it is needed here.
12313 No need to cast type when ORing.
12314 (XPNTR): Return a value of type EMACS_INTPTR or EMACS_UINTPTR.
12315 * alloc.c (lisp_align_malloc): Remove a no-longer-needed cast.
12316 * doc.c (store_function_docstring): Use EMACS_INTPTR, so as not to
12317 assume EMACS_INT is the same width as char *.
12318 * gtkutil.c (xg_gtk_scroll_destroy, xg_tool_bar_button_cb):
12319 (xg_tool_bar_callback, xg_tool_bar_help_callback, xg_make_tool_item):
12320 Remove no-longer-needed casts.
12321 (xg_create_scroll_bar, xg_tool_bar_button_cb, xg_tool_bar_callback):
12322 (xg_tool_bar_help_callback, xg_make_tool_item):
12323 Use EMACS_INTPTR to hold an integer
12324 that will be cast to void *; this can avoid a GCC warning
12325 if EMACS_INT is not the same width as void *.
12326 * menu.c (find_and_call_menu_selection): Remove no-longer-needed cast.
12327 * xdisp.c (display_echo_area_1, resize_mini_window_1):
12328 (current_message_1, set_message_1):
12329 Use a local to convert to proper width without a cast.
12330 * xmenu.c (dialog_selection_callback): Likewise.
12331
12332 * sysdep.c (get_random): Don't assume EMACS_INT is no wider than long.
12333 Also, don't assume VALBITS / RAND_BITS is less than 5,
12334 and don't rely on undefined behavior when shifting a 1 left into
12335 the sign bit.
12336 * lisp.h (get_random): Change signature to match.
12337
12338 * lread.c (hash_string): Use size_t, not int, for hash computation.
12339 Normally we prefer signed values; but hashing is special, because
12340 it's better to use unsigned division on hash table sizes so that
12341 the remainder is nonnegative. Also, size_t is the natural width
12342 for hashing into memory. The previous code used 'int', which doesn't
12343 retain enough info to hash well into very large tables.
12344 (oblookup, oblookup_last_bucket_number, Funintern): Likewise.
12345
12346 * dbusbind.c: Don't possibly lose pointer info when converting.
12347 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
12348 Use XPNTR rather than XHASH, so that the high-order bits of
12349 the pointer aren't lost when converting through void *.
12350
12351 * eval.c (Fautoload): Don't double-shift a pointer.
12352
12353 * fns.c (Frandom): Let EMACS_UINT be wider than unsigned long.
12354
12355 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
12356
12357 * gnutls.c (DEF_GNUTLS_FN):
12358 * image.c (DEF_IMGLIB_FN): Make function pointers static.
12359
12360 2011-05-05 Andreas Schwab <schwab@linux-m68k.org>
12361
12362 * lread.c (lisp_file_lexically_bound_p): Stop scanning at end
12363 marker. (Bug#8610)
12364
12365 2011-05-05 Eli Zaretskii <eliz@gnu.org>
12366
12367 * w32heap.c (allocate_heap) [USE_LISP_UNION_TYPE || USE_LSB_TAG]:
12368 New version that can reserve upto 2GB of heap space.
12369
12370 2011-05-05 Chong Yidong <cyd@stupidchicken.com>
12371
12372 * nsfns.m (Fns_read_file_name): Doc fix (Bug#8534).
12373
12374 2011-05-05 Teodor Zlatanov <tzz@lifelogs.com>
12375
12376 * gnutls.c (fn_gnutls_certificate_set_x509_key_file): Add alias to
12377 `gnutls_certificate_set_x509_key_file'.
12378
12379 2011-05-05 Juanma Barranquero <lekktu@gmail.com>
12380
12381 * makefile.w32-in ($(BLD)/image.$(O), $(BLD)/process.$(O)):
12382 Update dependencies.
12383
12384 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
12385
12386 * gnutls.h (emacs_gnutls_write, emacs_gnutls_read):
12387 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
12388 Remove unused parameter `fildes'.
12389 * process.c (read_process_output, send_process): Don't pass it.
12390
12391 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
12392
12393 Fix previous change: the library cache is defined in w32.c.
12394 * image.c (CACHE_IMAGE_TYPE) [!HAVE_NTGUI]: Define to noop.
12395 (Finit_image_library): Wrap Vlibrary_cache on "#ifdef HAVE_NTGUI".
12396
12397 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
12398
12399 Implement dynamic loading of GnuTLS on Windows.
12400
12401 * gnutls.h (GNUTLS_EMACS_ERROR_NOT_LOADED): New macro.
12402 (emacs_gnutls_write, emacs_gnutls_read): Mark as extern.
12403 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
12404 Declare.
12405
12406 * gnutls.c (Qgnutls_dll): Define.
12407 (DEF_GNUTLS_FN, LOAD_GNUTLS_FN): New macros.
12408 (gnutls_*): Declare function pointers.
12409 (init_gnutls_functions): New function to initialize function pointers.
12410 (emacs_gnutls_handshake, Fgnutls_error_string, Fgnutls_deinit)
12411 (emacs_gnutls_global_init, Fgnutls_bye): Use function pointers.
12412 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
12413 Wrappers for gnutls_record_check_pending and gnutls_transport_set_errno.
12414 (emacs_gnutls_write, emacs_gnutls_read)
12415 (emacs_gnutls_handle_error, Fgnutls_error_fatalp)
12416 (Fgnutls_available_p): New function.
12417 (Fgnutls_boot): Call Fgnutls_available_p. Use function pointers.
12418 (syms_of_gnutls) <Qgnutls_dll>: Initialize and staticpro it.
12419 (syms_of_gnutls) <Sgnutls_available_p>: defsubr it.
12420
12421 * image.c: Include w32.h.
12422 (Vimage_type_cache): Delete.
12423 (syms_of_image) <Vimage_type_cache>: Don't initialize and staticpro it.
12424 (CACHE_IMAGE_TYPE, Finit_image_library): Use Vlibrary_cache instead.
12425 (w32_delayed_load): Move to w32.c.
12426
12427 * w32.h (VlibraryCache, QCloaded_from, w32_delayed_load): Declare.
12428
12429 * w32.c (QCloaded_from, Vlibrary_cache): Define.
12430 (w32_delayed_load): Move from image.c. When loading a library, record
12431 its filename in the :loaded-from property of the library id.
12432 (globals_of_w32) <QCloaded_from, Vlibrary_cache>:
12433 Initialize and staticpro them.
12434 (emacs_gnutls_pull, emacs_gnutls_push): Call emacs_gnutls_* functions.
12435
12436 * process.c: Include lisp.h before w32.h, not after.
12437 (wait_reading_process_output): Call emacs_gnutls_record_check_pending
12438 instead of gnutls_record_check_pending.
12439
12440 * callproc.c, emacs.c: Include lisp.h before w32.h, not after.
12441
12442 2011-05-04 Teodor Zlatanov <tzz@lifelogs.com>
12443
12444 * gnutls.c (Fgnutls_boot): Support :keylist and :crlfiles options
12445 instead of :keyfiles. Give GnuTLS the keylist and the CRL lists
12446 as passed in.
12447
12448 2011-05-03 Jan Djärv <jan.h.d@swipnet.se>
12449
12450 * xterm.c (x_set_frame_alpha): Do not set property on anything
12451 else than FRAME_X_OUTER_WINDOW (Bug#8608).
12452
12453 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
12454
12455 * sysdep.c (get_tty_size) [WINDOWSNT]: Implement. (Bug#8596)
12456
12457 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
12458
12459 * gnutls.c (Qgnutls_log_level, Qgnutls_code, Qgnutls_anon)
12460 (Qgnutls_x509pki, Qgnutls_e_interrupted, Qgnutls_e_again)
12461 (Qgnutls_e_invalid_session, Qgnutls_e_not_ready_for_handshake)
12462 (gnutls_global_initialized, Qgnutls_bootprop_priority)
12463 (Qgnutls_bootprop_trustfiles, Qgnutls_bootprop_keyfiles)
12464 (Qgnutls_bootprop_callbacks, Qgnutls_bootprop_loglevel)
12465 (Qgnutls_bootprop_hostname, Qgnutls_bootprop_verify_flags)
12466 (Qgnutls_bootprop_verify_error, Qgnutls_bootprop_verify_hostname_error)
12467 (Qgnutls_bootprop_callbacks_verify): Make static.
12468
12469 2011-05-01 Andreas Schwab <schwab@linux-m68k.org>
12470
12471 * callproc.c: Indentation fixup.
12472
12473 * sysdep.c (wait_for_termination_1): Make static.
12474 (wait_for_termination, interruptible_wait_for_termination):
12475 Move after wait_for_termination_1.
12476
12477 2011-05-01 Lars Magne Ingebrigtsen <larsi@gnus.org>
12478
12479 * sysdep.c (interruptible_wait_for_termination): New function
12480 which is like wait_for_termination, but allows keyboard
12481 interruptions.
12482
12483 * callproc.c (Fcall_process): Add (:file "file") as an option for
12484 the STDOUT buffer.
12485 (Fcall_process_region): Ditto.
12486
12487 2011-04-30 Eli Zaretskii <eliz@gnu.org>
12488
12489 * dosfns.c (Fint86, Fdos_memget, Fdos_memput): Use `ASIZE (FOO)'
12490 rather than `XVECTOR (FOO)->size'.
12491
12492 * process.c: Remove HAVE_INTTYPES_H condition from inclusion of
12493 inttypes.h, as a gnulib replacement is used if it not available in
12494 system headers.
12495
12496 2011-04-21 Eli Zaretskii <eliz@gnu.org>
12497
12498 Lift the MOST_POSITIVE_FIXNUM/4 limitation on visited files.
12499 * fileio.c (Finsert_file_contents): Don't limit file size to 1/4
12500 of MOST_POSITIVE_FIXNUM. (Bug#8528)
12501
12502 * coding.c (coding_alloc_by_realloc): Error out if destination
12503 will grow beyond MOST_POSITIVE_FIXNUM.
12504 (decode_coding_emacs_mule): Abort if there isn't enough place in
12505 charbuf for the composition carryover bytes. Reserve an extra
12506 space for up to 2 characters produced in a loop.
12507 (decode_coding_iso_2022): Abort if there isn't enough place in
12508 charbuf for the composition carryover bytes.
12509
12510 2011-04-21 Eli Zaretskii <eliz@gnu.org>
12511
12512 * doprnt.c (doprnt) [!HAVE_LONG_LONG_INT]: Error out instead of
12513 aborting when %lld or %lll format is passed.
12514 [!HAVE_UNSIGNED_LONG_LONG_INT]: Error out instead of aborting when
12515 %llo or %llx format is passed. (Bug#8545)
12516
12517 * window.c (window_scroll_line_based): Use a marker instead of
12518 simple variables to record original value of point. (Bug#7952)
12519
12520 * doprnt.c (doprnt): Fix the case where a multibyte sequence
12521 produced by %s or %c overflows available buffer space. (Bug#8545)
12522
12523 2011-04-28 Paul Eggert <eggert@cs.ucla.edu>
12524
12525 * doprnt.c (doprnt): Omit useless test; int overflow check (Bug#8545).
12526 (SIZE_MAX): Move defn after all includes, as they might #define it.
12527
12528 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12529
12530 * w32.c (init_environment): Warn about defaulting HOME to C:\.
12531
12532 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12533
12534 * keyboard.c (Qdelayed_warnings_hook): Define.
12535 (command_loop_1): Run `delayed-warnings-hook'
12536 if Vdelayed_warnings_list is non-nil.
12537 (syms_of_keyboard) <delayed-warnings-hook>: DEFSYM it.
12538 (syms_of_keyboard) <delayed-warnings-list>: DEFVAR_LISP it.
12539
12540 2011-04-28 Eli Zaretskii <eliz@gnu.org>
12541
12542 * doprnt.c (doprnt): Don't return value smaller than the buffer
12543 size if the message was truncated. (Bug#8545).
12544
12545 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12546
12547 * w32fns.c (Fx_change_window_property, Fx_delete_window_property)
12548 (Fx_window_property): #if-0 the whole functions, not just the bodies.
12549
12550 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12551
12552 * doprnt.c (doprnt): Support "ll" length modifier, for long long.
12553
12554 2011-04-27 Juanma Barranquero <lekktu@gmail.com>
12555
12556 * makefile.w32-in: Update dependencies.
12557
12558 2011-04-27 Eli Zaretskii <eliz@gnu.org>
12559
12560 Improve `doprnt' and its usage. (Bug#8545)
12561 * doprnt.c (doprnt): Make sure `format' is never accessed beyond
12562 `format_end'. Remove support for %l as a conversion specifier.
12563 Don't use xrealloc. Improve diagnostics when the %l size modifier
12564 is used. Update the commentary.
12565
12566 * eval.c (verror): Simplify calculation of size_t.
12567
12568 * coding.c (Ffind_operation_coding_system): Fix diagnostic error
12569 messages.
12570
12571 2011-04-27 Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp> (tiny change)
12572
12573 * buffer.c (init_buffer) [USE_MMAP_FOR_BUFFERS]: Adjust to aliasing
12574 change.
12575
12576 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12577
12578 * nsmenu.m: Replace all uses of XVECTOR with ASIZE and AREF.
12579 This makes this file independent of the recent pseudovector change.
12580
12581 2011-04-26 Paul Eggert <eggert@cs.ucla.edu>
12582
12583 * keyboard.c (handle_user_signal): Fix pointer signedness problem.
12584
12585 * gnutls.c (emacs_gnutls_handle_error): Remove unused local.
12586 (Fgnutls_boot): gnutls_certificate_verify_peers2 wants unsigned *.
12587 Remove unused local.
12588 (emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
12589
12590 * lisp.h: Fix a problem with aliasing and vector headers. (Bug#8546)
12591 GCC 4.6.0 optimizes based on type-based alias analysis.
12592 For example, if b is of type struct buffer * and v of type struct
12593 Lisp_Vector *, then gcc -O2 was incorrectly assuming that &b->size
12594 != &v->size, and therefore "v->size = 1; b->size = 2; return
12595 v->size;" must therefore return 1. This assumption is incorrect
12596 for Emacs, since it type-puns struct Lisp_Vector * with many other
12597 types. To fix this problem, this patch adds a new type struct
12598 vectorlike_header that documents the constraints on layout of vectors
12599 and pseudovectors, and helps optimizing compilers not get fooled
12600 by Emacs's type punning. It also adds the macros XSETTYPED_PVECTYPE
12601 XSETTYPED_PSEUDOVECTOR, TYPED_PSEUDOVECTORP, for similar reasons.
12602 * lisp.h (XSETTYPED_PVECTYPE): New macro, specifying the name of
12603 the size member.
12604 (XSETPVECTYPE): Rewrite in terms of new macro.
12605 (XSETPVECTYPESIZE): New macro, specifying both type and size.
12606 This is a bit clearer, and further avoids the possibility of
12607 undesirable aliasing.
12608 (XSETTYPED_PSEUDOVECTOR): New macro, specifying the size.
12609 (XSETPSEUDOVECTOR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR.
12610 (XSETSUBR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR and XSIZE,
12611 since Lisp_Subr is a special case (no "next" field).
12612 (ASIZE): Now uses header.size rather than size.
12613 All previous uses of XVECTOR (foo)->size replaced to use this macro,
12614 to avoid the hassle of writing XVECTOR (foo)->header.size.
12615 (struct vectorlike_header): New type.
12616 (TYPED_PSEUDOVECTORP): New macro, also specifying the C type of the
12617 object, to help avoid aliasing.
12618 (PSEUDOVECTORP): Rewrite in terms of TYPED_PSEUDOVECTORP.
12619 (SUBRP): Likewise, since Lisp_Subr is a special case.
12620 * lisp.h (struct Lisp_Vector, struct Lisp_Char_Table):
12621 (struct Lisp_Sub_Char_Table, struct Lisp_Bool_Vector):
12622 (struct Lisp_Hash_Table): Combine first two members into a single
12623 struct vectorlike_header member. All uses of "size" and "next" members
12624 changed to be "header.size" and "header.next".
12625 * buffer.h (struct buffer): Likewise.
12626 * font.h (struct font_spec, struct font_entity, struct font): Likewise.
12627 * frame.h (struct frame): Likewise.
12628 * process.h (struct Lisp_Process): Likewise.
12629 * termhooks.h (struct terminal): Likewise.
12630 * window.c (struct save_window_data, struct saved_window): Likewise.
12631 * window.h (struct window): Likewise.
12632 * alloc.c (allocate_buffer, Fmake_bool_vector, allocate_pseudovector):
12633 Use XSETPVECTYPESIZE, not XSETPVECTYPE, to avoid aliasing problems.
12634 * buffer.c (init_buffer_once): Likewise.
12635 * lread.c (defsubr): Use XSETTYPED_PVECTYPE, since Lisp_Subr is a
12636 special case.
12637 * process.c (Fformat_network_address): Use local var for size,
12638 for brevity.
12639
12640 * bytecode.c (exec_byte_code): Don't use XVECTOR before CHECK_VECTOR.
12641
12642 Make the Lisp reader and string-to-float more consistent (Bug#8525)
12643 * data.c (atof): Remove decl; no longer used or needed.
12644 (digit_to_number): Move to lread.c.
12645 (Fstring_to_number): Use new string_to_number function, to be
12646 consistent with how the Lisp reader treats infinities and NaNs.
12647 Do not assume that floating-point numbers represent EMACS_INT
12648 without losing information; this is not true on most 64-bit hosts.
12649 Avoid double-rounding errors, by insisting on integers when
12650 parsing non-base-10 numbers, as the documentation specifies.
12651 * lisp.h (string_to_number): New decl, replacing ...
12652 (isfloat_string): Remove.
12653 * lread.c: Include <inttypes.h>, for uintmax_t and strtoumax.
12654 (read1): Do not accept +. and -. as integers; this
12655 appears to have been a coding error. Similarly, do not accept
12656 strings like +-1e0 as floating point numbers. Do not report
12657 overflow for integer overflows unless the base is not 10 which
12658 means we have no simple and reliable way to continue.
12659 Break out the floating-point parsing into a new
12660 function string_to_number, so that Fstring_to_number parses
12661 floating point numbers consistently with the Lisp reader.
12662 (digit_to_number): Move here from data.c. Make it static inline.
12663 (E_CHAR, EXP_INT): Remove, replacing with ...
12664 (E_EXP): New macro, to solve the "1.0e+" problem mentioned below.
12665 (string_to_number): New function, replacing isfloat_string.
12666 This function checks for valid syntax and produces the resulting
12667 Lisp float number too. Rework it so that string-to-number
12668 no longer mishandles examples like "1.0e+". Use strtoumax,
12669 so that overflow for non-base-10 numbers is reported only when
12670 there's no portable and simple way to convert to floating point.
12671
12672 * textprop.c (set_text_properties_1): Rewrite for clarity,
12673 and to avoid GCC warning about integer overflow.
12674
12675 * intervals.h (struct interval): Use EMACS_INT for members
12676 where EMACS_UINT might cause problems. See
12677 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html>.
12678 (CHECK_TOTAL_LENGTH): Remove cast to EMACS_INT; no longer needed.
12679 * intervals.c (interval_deletion_adjustment): Now returns EMACS_INT.
12680 All uses changed.
12681 (offset_intervals): Tell GCC not to worry about length overflow
12682 when negating a negative length.
12683
12684 * alloc.c (overrun_check_malloc, overrun_check_realloc): Now static.
12685 (overrun_check_free): Likewise.
12686
12687 * alloc.c (SDATA_SIZE) [!GC_CHECK_STRING_BYTES]: Avoid runtime check
12688 in the common case where SDATA_DATA_OFFSET is a multiple of Emacs
12689 word size.
12690
12691 * gnutls.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12692 (gnutls_make_error): Rename local to avoid shadowing.
12693 (gnutls_emacs_global_deinit): ifdef out; not used.
12694 (Fgnutls_boot): Use const for pointer to readonly storage.
12695 Comment out unused local. Fix pointer signedness problems.
12696
12697 * lread.c (openp): Don't stuff size_t into an 'int'.
12698 Use <= on length, not < on length + 1, to avoid GCC 4.6.0 warning
12699 about possible signed overflow.
12700
12701 * gtkutil.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12702 (GDK_KEY_g): Don't define if already defined.
12703 (xg_prepare_tooltip): Avoid pointer signedness problem.
12704 (xg_set_toolkit_scroll_bar_thumb): Redo to avoid two casts.
12705
12706 * process.c (Fnetwork_interface_info): Avoid left-shift undefined
12707 behavior with 1 << 31. GCC 4.6.0 warns about this on 32-bit hosts.
12708
12709 * xfns.c (Fx_window_property): Simplify a bit,
12710 to make a bit faster and to avoid GCC 4.6.0 warning.
12711 * xselect.c (x_get_window_property, x_handle_dnd_message): Likewise.
12712
12713 * fns.c (internal_equal): Don't assume size_t fits in int.
12714
12715 * alloc.c (compact_small_strings): Tighten assertion a little.
12716
12717 Replace pEd with more-general pI, and fix some printf arg casts.
12718 * lisp.h (pI): New macro, generalizing old pEd macro to other
12719 conversion specifiers. For example, use "...%"pI"d..." rather
12720 than "...%"pEd"...".
12721 (pEd): Remove. All uses replaced with similar uses of pI.
12722 * m/amdx86-64.h, m/ia64.h, m/ibms390x.h: Likewise.
12723 * alloc.c (check_pure_size): Don't overflow by converting size to int.
12724 * bidi.c (bidi_dump_cached_states): Use pI to avoid cast.
12725 * data.c (Fnumber_to_string): Use pI instead of if-then-else-abort.
12726 * dbusbind.c (xd_append_arg): Use pI to avoid cast.
12727 (Fdbus_method_return_internal, Fdbus_method_error_internal): Likewise.
12728 * font.c (font_unparse_xlfd): Avoid potential buffer overrun on
12729 64-bit hosts.
12730 (font_unparse_xlfd, font_unparse_fcname): Use pI to avoid casts.
12731 * keyboard.c (record_char, modify_event_symbol): Use pI to avoid casts.
12732 * print.c (safe_debug_print, print_object): Likewise.
12733 (print_object): Don't overflow by converting EMACS_INT or EMACS_UINT
12734 to int.
12735 Use pI instead of if-then-else-abort. Use %p to avoid casts,
12736 avoiding the 0 flag, which is not portable.
12737 * process.c (Fmake_network_process): Use pI to avoid cast.
12738 * region-cache.c (pp_cache): Likewise.
12739 * xdisp.c (decode_mode_spec): Likewise.
12740 * xrdb.c (x_load_resources) [USE_MOTIF]: Use pI to avoid undefined
12741 behavior on 64-bit hosts with printf arg.
12742 * xselect.c (x_queue_event): Use %p to avoid casts, avoiding 0 flag.
12743 (x_stop_queuing_selection_requests): Likewise.
12744 (x_get_window_property): Don't truncate byte count to an 'int'
12745 when tracing.
12746
12747 * frame.c (frame_name_fnn_p): Get rid of strtol, which isn't right
12748 here, since it parses constructs like leading '-' and spaces,
12749 which are not wanted; and it overflows with large numbers.
12750 Instead, simply match F[0-9]+, which is what is wanted anyway.
12751
12752 * alloc.c: Remove unportable assumptions about struct layout.
12753 (SDATA_SELECTOR, SDATA_DATA_OFFSET): New macros.
12754 (SDATA_OF_STRING, SDATA_SIZE, allocate_string_data):
12755 (allocate_vectorlike, make_pure_vector): Use the new macros,
12756 plus offsetof, to remove unportable assumptions about struct layout.
12757 These assumptions hold on all porting targets that I know of, but
12758 they are not guaranteed, they're easy to remove, and removing them
12759 makes further changes easier.
12760
12761 * alloc.c (BLOCK BYTES): Fix typo by changing "ablock" to "ablocks".
12762 This doesn't fix a bug but makes the code clearer.
12763 (string_overrun_cookie): Now const. Use initializers that
12764 don't formally overflow signed char, to avoid warnings.
12765 (allocate_string_data) [GC_CHECK_STRING_OVERRUN]: Fix typo that
12766 can cause Emacs to crash when string overrun checking is enabled.
12767 (allocate_buffer): Don't assume sizeof (struct buffer) is a
12768 multiple of sizeof (EMACS_INT); it need not be, if
12769 alignof(EMACS_INT) < sizeof (EMACS_INT).
12770 (check_sblock, check_string_bytes, check_string_free_list): Protoize.
12771
12772 2011-04-26 Juanma Barranquero <lekktu@gmail.com>
12773
12774 * keyboard.c (QCrtl): Rename from Qrtl. All uses changed.
12775
12776 2011-04-26 Teodor Zlatanov <tzz@lifelogs.com>
12777
12778 * gnutls.c (emacs_gnutls_handshake): Return an error if we're not
12779 supposed to be handshaking. (Bug#8556)
12780 Reported by Paul Eggert <eggert@cs.ucla.edu>.
12781
12782 2011-04-26 Daniel Colascione <dan.colascione@gmail.com>
12783
12784 * lisp.h (Qdebug): List symbol.
12785 * eval.c (Qdebug): Restore global linkage.
12786 * keyboard.c (debug-on-event): New variable.
12787 (handle_user_signal): Break into debugger when debug-on-event
12788 matches the current signal symbol.
12789
12790 2011-04-25 Dan Nicolaescu <dann@ics.uci.edu>
12791
12792 * alloc.c (check_sblock, check_string_bytes)
12793 (check_string_free_list): Convert to standard C.
12794
12795 2011-04-25 Teodor Zlatanov <tzz@lifelogs.com>
12796
12797 * w32.c (emacs_gnutls_push): Fix typo.
12798
12799 2011-04-25 Eli Zaretskii <eliz@gnu.org>
12800
12801 * gnutls.c (emacs_gnutls_handshake): Avoid compiler warnings about
12802 "cast to pointer from integer of different size".
12803
12804 Improve doprnt and its use in verror. (Bug#8545)
12805 * doprnt.c (doprnt): Document the set of format control sequences
12806 supported by the function. Use SAFE_ALLOCA instead of always
12807 using `alloca'.
12808
12809 * eval.c (verror): Don't limit the buffer size at size_max-1, that
12810 is one byte too soon. Don't use xrealloc; instead xfree and
12811 xmalloc anew.
12812
12813 2011-04-24 Teodor Zlatanov <tzz@lifelogs.com>
12814
12815 * gnutls.h: Add GNUTLS_STAGE_CALLBACKS enum to denote we're in the
12816 callbacks stage.
12817
12818 * gnutls.c: Renamed global_initialized to
12819 gnutls_global_initialized. Added internals for the
12820 :verify-hostname-error, :verify-error, and :verify-flags
12821 parameters of `gnutls-boot' and documented those parameters in the
12822 docstring. Start callback support.
12823 (emacs_gnutls_handshake): Add Woe32 support. Retry handshake
12824 unless a fatal error occurred. Call gnutls_alert_send_appropriate
12825 on error. Return error code.
12826 (emacs_gnutls_write): Call emacs_gnutls_handle_error.
12827 (emacs_gnutls_read): Likewise.
12828 (Fgnutls_boot): Return handshake error code.
12829 (emacs_gnutls_handle_error): New function.
12830 (wsaerror_to_errno): Likewise.
12831
12832 * w32.h (emacs_gnutls_pull): Add prototype.
12833 (emacs_gnutls_push): Likewise.
12834
12835 * w32.c (emacs_gnutls_pull): New function for GnuTLS on Woe32.
12836 (emacs_gnutls_push): Likewise.
12837
12838 2011-04-24 Claudio Bley <claudio.bley@gmail.com> (tiny change)
12839
12840 * process.c (wait_reading_process_output): Check if GnuTLS
12841 buffered some data internally if no FDs are set for TLS
12842 connections.
12843
12844 * makefile.w32-in (OBJ2): Add gnutls.$(O).
12845 (LIBS): Link to USER_LIBS.
12846 ($(BLD)/gnutls.$(0)): New target.
12847
12848 2011-04-24 Eli Zaretskii <eliz@gnu.org>
12849
12850 * xdisp.c (handle_single_display_spec): Rename the
12851 display_replaced_before_p argument into display_replaced_p, to
12852 make it consistent with the commentary. Fix typos in the
12853 commentary.
12854
12855 * textprop.c (syms_of_textprop): Remove dead code.
12856 (copy_text_properties): Delete obsolete commentary about an
12857 interface that was deleted long ago. Fix typos in the description
12858 of arguments.
12859
12860 * msdos.c (XMenuActivate, XMenuAddSelection): Adjust argument list
12861 to changes in oldXMenu/XMenu.h from 2011-04-16.
12862 <menu_help_message, prev_menu_help_message>: Constify.
12863 (IT_menu_make_room): menu->help_text is now `const char **';
12864 adjust.
12865
12866 * msdos.h (XMenuActivate, XMenuAddSelection): Adjust prototypes
12867 to changes in oldXMenu/XMenu.h from 2011-04-16.
12868 (struct XMenu): Declare `help_text' `const char **'.
12869
12870 * xfaces.c <Qunspecified>: Make extern again.
12871
12872 * syntax.c: Include sys/types.h before including regex.h, as
12873 required by POSIX.
12874
12875 * doc.c (get_doc_string): Improve the format passed to `error'.
12876
12877 * doprnt.c (doprnt): Improve commentary.
12878
12879 * term.c (init_tty) [MSDOS]: Fix 1st argument to maybe_fatal.
12880
12881 * Makefile.in (TAGS): Depend on $(M_FILE) and $(S_FILE), and scan
12882 them with etags.
12883
12884 * makefile.w32-in (globals.h): Add a dummy recipe, to make any
12885 changes in globals.h immediately force recompilation.
12886 (TAGS): Depend on $(CURDIR)/m/intel386.h and
12887 $(CURDIR)/s/ms-w32.h.
12888 (TAGS-gmake): Scan $(CURDIR)/m/intel386.h and $(CURDIR)/s/ms-w32.h.
12889
12890 * character.c (Fchar_direction): Function deleted.
12891 (syms_of_character): Don't defsubr it.
12892 <char-direction-table>: Deleted.
12893
12894 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12895
12896 Fix doprnt so it could be used again safely in `verror'. (Bug#8435)
12897 * doprnt.c: Include limits.h.
12898 (SIZE_MAX): New macro.
12899 (doprnt): Return a size_t value. 2nd arg is now size_t.
12900 Many local variables are now size_t instead of int or unsigned.
12901 Improve overflow protection. Support `l' modifier for integer
12902 conversions. Support %l conversion. Don't assume an EMACS_INT
12903 argument for integer conversions and for %c.
12904
12905 * lisp.h (doprnt): Restore prototype.
12906
12907 * makefile.w32-in ($(BLD)/callint.$(O)): Depend on
12908 $(SRC)/character.h.
12909
12910 * Makefile.in (base_obj): Add back doprnt.o.
12911
12912 * deps.mk (doprnt.o): Add back prerequisites.
12913 (callint.o): Depend on character.h.
12914
12915 * eval.c (internal_lisp_condition_case): Include the handler
12916 representation in the error message.
12917 (verror): Call doprnt instead of vsnprintf. Fix an off-by-one bug
12918 when breaking from the loop.
12919
12920 * xdisp.c (vmessage): Call doprnt instead of vsnprintf.
12921
12922 * callint.c (Fcall_interactively): When displaying error message
12923 about invalid control letter, pass the character's codepoint, not
12924 a pointer to its multibyte form. Improve display of the character
12925 in octal and display also its hex code.
12926
12927 * character.c (char_string): Use %x to display the (unsigned)
12928 codepoint of an invalid character, to avoid displaying a bogus
12929 negative value.
12930
12931 * font.c (check_otf_features): Pass SDATA of SYMBOL_NAME to
12932 `error', not SYMBOL_NAME itself.
12933
12934 * coding.c (Fencode_sjis_char, Fencode_big5_char): Use %c for
12935 character arguments to `error'.
12936
12937 * charset.c (check_iso_charset_parameter): Fix incorrect argument
12938 to `error' in error message about FINAL_CHAR argument. Make sure
12939 FINAL_CHAR is a character, and use %c when it is passed as
12940 argument to `error'.
12941
12942 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12943
12944 * s/ms-w32.h (localtime): Redirect to sys_localtime.
12945
12946 * w32.c: Include <time.h>.
12947 (sys_localtime): New function.
12948
12949 2011-04-23 Chong Yidong <cyd@stupidchicken.com>
12950
12951 * xdisp.c (init_xdisp): Initialize echo_area_window (Bug#6451).
12952
12953 * buffer.c (syms_of_buffer): Doc fix (Bug#6902).
12954
12955 2011-04-23 Samuel Thibault <sthibault@debian.org> (tiny change)
12956
12957 * sysdep.c (wait_for_termination): On GNU Hurd, kill returns -1 on
12958 zombies (Bug#8467).
12959
12960 2011-04-19 Eli Zaretskii <eliz@gnu.org>
12961
12962 * syntax.h (SETUP_SYNTAX_TABLE_FOR_OBJECT): Fix setting of
12963 gl_state.e_property when gl_state.object is Qt.
12964
12965 * insdel.c (make_gap_larger): Remove limitation of buffer size
12966 to <= INT_MAX.
12967
12968 2011-04-18 Chong Yidong <cyd@stupidchicken.com>
12969
12970 * xdisp.c (lookup_glyphless_char_display)
12971 (produce_glyphless_glyph): Handle cons cell entry in
12972 glyphless-char-display.
12973 (Vglyphless_char_display): Document it.
12974
12975 * term.c (produce_glyphless_glyph): Handle cons cell entry in
12976 glyphless-char-display.
12977
12978 2011-04-17 Chong Yidong <cyd@stupidchicken.com>
12979
12980 * xdisp.c (get_next_display_element): Remove unnecessary ifdefs.
12981
12982 * termhooks.h (FRAME_WINDOW_P): Remove duplicated definitions.
12983
12984 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): Add missing
12985 definition for no-X builds.
12986
12987 2011-04-16 Paul Eggert <eggert@cs.ucla.edu>
12988
12989 Static checks with GCC 4.6.0 and non-default toolkits.
12990
12991 * s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF): Protoize decl.
12992
12993 * process.c (keyboard_bit_set): Define only if SIGIO.
12994 (send_process_trap): Mark it with NO_RETURN if it doesn't return.
12995 (send_process): Repair possible setjmp clobbering.
12996
12997 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Don't pass extra arg to 'fatal'.
12998
12999 * eval.c: Include <stdio.h>, for vsnprintf on non-GNU/Linux hosts.
13000
13001 * data.c (arith_error): Mark with NO_RETURN if it doesn't return.
13002
13003 * alloc.c (bytes_used_when_full, SPARE_MEMORY, BYTES_USED):
13004 Define only if needed.
13005
13006 * sysdep.c (_FILE_OFFSET_BITS): Make this hack even uglier
13007 by pacifying GCC about it. Maybe it's time to retire it?
13008 * xfaces.c (USG, __TIMEVAL__): Likewise.
13009
13010 * dispextern.h (struct redisplay_interface): Rename param
13011 to avoid shadowing.
13012 * termhooks.h (struct terminal): Likewise.
13013 * xterm.c (xembed_send_message): Likewise.
13014
13015 * insdel.c (make_gap_smaller): Define only if
13016 USE_MMAP_FOR_BUFFERS || REL_ALLOC || DOUG_LEA_MALLOC.
13017
13018 * keyboard.c (read_char): Make a var volatile so longjmp won't clobber
13019 it.
13020
13021 * emacs.c (MAX_HEAP_BSS_DIFF, my_edata): Move to where they're used,
13022 so that we aren't warned about unused symbols.
13023
13024 * xfns.c (Fx_file_dialog): Rename local to avoid shadowing.
13025
13026 * xdisp.c (x_produce_glyphs): Mark var as initialized (Bug#8512).
13027
13028 * xfns.c (x_real_positions): Mark locals as initialized.
13029
13030 * xmenu.c (xmenu_show): Don't use uninitialized vars.
13031
13032 * xterm.c: Fix problems found by static analysis with other toolkits.
13033 (toolkit_scroll_bar_interaction): Define and use only if USE_X_TOOLKIT.
13034 (x_dispatch_event): Declare static if USE_GTK, and
13035 define if USE_GTK || USE_X_TOOLKIT.
13036 (SET_SAVED_BUTTON_EVENT): Define only if USE_X_TOOLKIT || USE_GTK.
13037 * xterm.h (x_dispatch_event): Extern only if USE_X_TOOLKIT.
13038 * xterm.c, xterm.h (x_mouse_leave): Bring this function back, but only
13039 if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK.
13040
13041 * xmenu.c (menu_help_callback): Pointer type fixes.
13042 Use const pointers when pointing at readonly data. Avoid pointer
13043 signedness clashes.
13044 (FALSE): Remove unused macro.
13045 (update_frame_menubar): Remove unused decl.
13046
13047 * xfns.c (Fx_hide_tip): Move locals to avoid shadowing.
13048
13049 * menu.c (push_submenu_start, push_submenu_end): Do not define unless
13050 USE_X_TOOLKIT || USE_GTK || HAVE_NS || defined HAVE_NTGUI.
13051 (single_menu_item): Rename local to avoid shadowing.
13052
13053 * keyboard.c (make_lispy_event): Remove unused local var.
13054
13055 * frame.c, frame.h (x_get_resource_string): Bring this back, but
13056 only if HAVE_X_WINDOWS && !USE_X_TOOLKIT.
13057
13058 * bitmaps: Change bitmaps from unsigned char back to the X11
13059 compatible char. Avoid the old compiler warnings about
13060 out-of-range initializers by using, for example, '\xab' rather
13061 than 0xab.
13062
13063 * xgselect.c (xgselect_initialize): Check vs interface
13064 even if ! (defined (USE_GTK) || defined (HAVE_GCONF)).
13065
13066 * xmenu.c (xmenu_show): Rename parm to avoid shadowing.
13067
13068 * xterm.c (x_create_toolkit_scroll_bar): Use const * for pointers
13069 to read-only memory.
13070
13071 * fns.c (vector): Remove; this old hack is no longer needed.
13072
13073 * xsmfns.c (create_client_leader_window): Rename shadowing arg.
13074 Remove unused var.
13075 (gdk_x11_set_sm_client_id) [!USE_GTK]: Don't define.
13076
13077 * xrdb.c (x_load_resources): Omit unused local.
13078
13079 * xfns.c (free_frame_menubar, atof): Remove duplicate decls.
13080 (x_window): Rename locals to avoid shadowing.
13081 (USG): Use the kludged USG macro, to pacify gcc.
13082
13083 * xterm.c (x_alloc_nearest_color_for_widget): Remove; unused.
13084 (x_term_init): Remove local to avoid shadowing.
13085
13086 * xfns.c, xterm.c (_XEditResCheckMessages): Protoize decl.
13087
13088 * xdisp.c, dispextern.h (set_vertical_scroll_bar): Now extern if
13089 USE_TOOLKIT_SCROLL_BARS && !USE_GTK, as xterm.c needs it then.
13090
13091 2011-04-16 Eli Zaretskii <eliz@gnu.org>
13092
13093 * gnutls.c (Fgnutls_boot): Don't pass Lisp_Object to `error'.
13094
13095 Fix regex.c, syntax.c and friends for buffers > 2GB.
13096 * syntax.h (struct gl_state_s): Declare character position members
13097 EMACS_INT.
13098
13099 * syntax.c (update_syntax_table): Declare 2nd argument EMACS_INT.
13100
13101 * textprop.c (verify_interval_modification, interval_of):
13102 Declare arguments EMACS_INT.
13103
13104 * intervals.c (adjust_intervals_for_insertion): Declare arguments
13105 EMACS_INT.
13106
13107 * intervals.h (CHECK_TOTAL_LENGTH): Cast to EMACS_INT, not `int'.
13108
13109 * indent.c (Fvertical_motion): Local variable it_start is now
13110 EMACS_INT.
13111
13112 * regex.c (re_match, re_match_2, re_match_2_internal)
13113 (bcmp_translate, regcomp, regexec, print_double_string)
13114 (group_in_compile_stack, re_search, re_search_2, regex_compile)
13115 (re_compile_pattern, re_exec): Declare arguments and local
13116 variables `size_t' and `ssize_t' and return values `regoff_t', as
13117 appropriate.
13118 (POP_FAILURE_REG_OR_COUNT) <pfreg>: Declare `long'.
13119 (CHECK_INFINITE_LOOP) <failure>: Declare `ssize_t'.
13120 <compile_stack_type>: `size' and `avail' are now `size_t'.
13121
13122 * regex.h <regoff_t>: Use ssize_t, not int.
13123 (re_search, re_search_2, re_match, re_match_2): Arguments that
13124 specify buffer/string position and length are now ssize_t and
13125 size_t. Return type is regoff_t.
13126
13127 2011-04-16 Ben Key <bkey76@gmail.com>
13128
13129 * nsfont.m: Fixed bugs in ns_get_family and
13130 ns_descriptor_to_entity that were caused by using free to
13131 deallocate memory blocks that were allocated by xmalloc (via
13132 xstrdup). This caused Emacs to crash when compiled with
13133 XMALLOC_OVERRUN_CHECK defined (when Emacs was configured with
13134 --enable-checking=xmallocoverrun). xfree is now used to
13135 deallocate these memory blocks.
13136
13137 2011-04-15 Paul Eggert <eggert@cs.ucla.edu>
13138
13139 * sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.
13140
13141 emacs_write: Accept and return EMACS_INT for sizes.
13142 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html
13143 et seq.
13144 * gnutls.c, gnutls.h (emacs_gnutls_read, emacs_gnutls_write):
13145 Accept and return EMACS_INT.
13146 (emacs_gnutls_write): Return the number of bytes written on
13147 partial writes.
13148 * sysdep.c, lisp.h (emacs_read, emacs_write): Likewise.
13149 (emacs_read, emacs_write): Remove check for negative size, as the
13150 Emacs source code has been audited now.
13151 * sysdep.c (MAX_RW_COUNT): New macro, to work around kernel bugs.
13152 (emacs_read, emacs_write): Use it.
13153 * process.c (send_process): Adjust to the new signatures of
13154 emacs_write and emacs_gnutls_write. Do not attempt to store
13155 a byte offset into an 'int'; it might overflow.
13156 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00483.html
13157
13158 * sound.c: Don't assume sizes fit in 'int'.
13159 (struct sound_device.period_size, alsa_period_size):
13160 Return EMACS_INT, not int.
13161 (struct sound_device.write, vox_write, alsa_write):
13162 Accept EMACS_INT, not int.
13163 (wav_play, au_play): Use EMACS_INT to store sizes and to
13164 record read return values.
13165
13166 2011-04-15 Ben Key <bkey76@gmail.com>
13167
13168 * keyboard.c (Qundefined): Don't declare static since it is used
13169 in nsfns.m.
13170 * xfaces.c (Qbold, Qexpanded, Qitalic, Qcondensed): Don't declare
13171 static since they are used in nsfont.m.
13172
13173 2011-04-15 Stefan Monnier <monnier@iro.umontreal.ca>
13174
13175 * process.c (Qprocessp): Don't declare static.
13176 * lisp.h (Qprocessp): Declare again.
13177
13178 2011-04-15 Juanma Barranquero <lekktu@gmail.com>
13179
13180 * font.c (Qopentype): Don't make static (used from w32uniscribe.c).
13181
13182 2011-04-14 Paul Eggert <eggert@cs.ucla.edu>
13183
13184 Improve C-level modularity by making more things 'static'.
13185
13186 Don't publish debugger-only interfaces to other modules.
13187 * lisp.h (safe_debug_print, debug_output_compilation_hack):
13188 (verify_bytepos, count_markers): Move decls to the only modules
13189 that need them.
13190 * region-cache.h (pp_cache): Likewise.
13191 * window.h (check_all_windows): Likewise.
13192 * marker.c, print.c, region-cache.c, window.c: Decls moved here.
13193
13194 * sysdep.c (croak): Now static, if
13195 defined TIOCNOTTY || defined USG5 || defined CYGWIN.
13196 * syssignal.h (croak): Declare only if not static.
13197
13198 * alloc.c (refill_memory_reserve): Now static if
13199 !defined REL_ALLOC || defined SYSTEM_MALLOC.
13200 * lisp.h (refill_memory_reserve): Declare only if not static.
13201
13202 * xsettings.c, xsettings.h (xsettings_get_system_normal_font):
13203 Define only if USE_LUCID.
13204
13205 * xrdb.c (x_customization_string, x_rm_string): Now static.
13206
13207 * xmenu.c (x_menu_wait_for_event): Export only if USE_MOTIF.
13208 * xterm.h (x_menu_wait_for_event): Declare only if USE_MOTIF.
13209
13210 * xdisp.c (draw_row_with_mouse_face): Now static.
13211 * dispextern.h (draw_row_with_mouse_fave): Remove decl.
13212
13213 * window.h (check_all_windows): Mark externally visible.
13214
13215 * window.c (window_deletion_count): Now static.
13216
13217 * undo.c: Make symbols static if they're not exported.
13218 (last_undo_buffer, last_boundary_position, pending_boundary):
13219 Now static.
13220
13221 * textprop.c (interval_insert_behind_hooks): Now static.
13222 (interval_insert_in_front_hooks): Likewise.
13223
13224 * term.c: Make symbols static if they're not exported.
13225 (tty_turn_off_highlight, get_tty_terminal, max_frame_cols):
13226 (max_frame_lines, tty_set_terminal_modes):
13227 (tty_reset_terminal_modes, tty_turn_off_highlight):
13228 (get_tty_terminal): Now static.
13229 (term_mouse_moveto): Do not define if HAVE_WINDOW_SYSTEM.
13230 * termhooks.h (term_mouse_moveto): Do not declare if
13231 HAVE_WINDOW_SYSTEM.
13232 * dispextern.h (tty_set_terminal_modes, tty_reset_terminal_modes):
13233 (tty_turn_off_highlight, get_tty_terminal): Remove decls.
13234
13235 * sysdep.c: Make symbols static if they're not exported.
13236 (emacs_get_tty, emacs_set_tty, old_fcntl_flags, old_fcntl_owner):
13237 Now static.
13238 (sigprocmask_set, full_mask): Remove; unused.
13239 (wait_debugging): Mark as visible.
13240 * syssignal.h (SIGFULLMASK, full_mask): Remove decls.
13241 * systty.h (emacs_get_tty, emacs_set_tty): Remove decls.
13242
13243 * syntax.c (syntax_temp): Define only if !__GNUC__.
13244
13245 * sound.c (current_sound_device, current_sound): Now static.
13246
13247 * search.c (searchbufs, searchbuf_head): Now static.
13248
13249 * scroll.c (scroll_cost): Remove; unused.
13250 * dispextern.h (scroll_cost): Remove decl.
13251
13252 * region-cache.h (pp_cache): Mark as externally visible.
13253
13254 * process.c: Make symbols static if they're not exported.
13255 (process_tick, update_tick, create_process, chan_process):
13256 (Vprocess_alist, proc_buffered_char, datagram_access):
13257 (fd_callback_data, send_process_frame, process_sent_to): Now static.
13258 (deactivate_process): Mark defn as static, as well as decl.
13259 * lisp.h (create_process): Remove decl.
13260 * process.h (chan_process, Vprocess_alist): Remove decls.
13261
13262 * print.c: Make symbols static if they're not exported.
13263 (print_depth, new_backquote_output, being_printed, print_buffer):
13264 (print_buffer_size, print_buffer_pos, print_buffer_pos_byte):
13265 (print_interval, print_number_index, initial_stderr_stream):
13266 Now static.
13267 * lisp.h (Fprinc): Remove decl.
13268 (debug_output_compilation_hack): Mark as externally visible.
13269
13270 * sysdep.c (croak): Move decl from here to syssignal.h.
13271 * syssignal.h (croak): Put it here, so the API can be checked when
13272 'croak' is called from dissociate_if_controlling_tty.
13273
13274 * minibuf.c: Make symbols static if they're not exported.
13275 (minibuf_save_list, choose_minibuf_frame): Now static.
13276 * lisp.h (choose_minibuf_frame): Remove decl.
13277
13278 * lisp.h (verify_bytepos, count_markers): Mark as externally visible.
13279
13280 * lread.c: Make symbols static if they're not exported.
13281 (read_objects, initial_obarray, oblookup_last_bucket_number):
13282 Now static.
13283 (make_symbol): Remove; unused.
13284 * lisp.h (initial_obarray, make_symbol): Remove decls.
13285
13286 * keyboard.c: Make symbols static if they're not exported.
13287 (single_kboard, recent_keys_index, total_keys, recent_keys):
13288 (this_command_key_count_reset, raw_keybuf, raw_keybuf_count):
13289 (this_single_command_key_start, echoing, last_auto_save):
13290 (read_key_sequence_cmd, dribble, recursive_edit_unwind):
13291 (command_loop, echo_now, keyboard_init_hook, help_char_p):
13292 (quit_throw_to_read_char, command_loop_2, top_level_1, poll_timer):
13293 (Vlispy_mouse_stem, double_click_count):
13294 Now static.
13295 (force_auto_save_soon): Define only if SIGDANGER.
13296 (ignore_mouse_drag_p): Now static if
13297 !defined HAVE_WINDOW_SYSTEM || defined USE_GTK || defined HAVE_NS.
13298 (print_help): Remove; unused.
13299 (stop_character, last_timer_event): Mark as externally visible.
13300 * keyboard.h (ignore_mouse_drag_p): Declare only if
13301 defined HAVE_WINDOW_SYSTEM && !defined USE_GTK && !defined HAVE_NS.
13302 (echo_now, help_char_p, quit_throw_to_read_char): Remove decls.
13303 * lisp.h (echoing): Remove decl.
13304 (force_auto_save_soon): Declare only if SIGDANGER.
13305 * xdisp.c (redisplay_window): Simplify code, to make it more
13306 obvious that ignore_mouse_drag_p is not accessed if !defined
13307 USE_GTK && !defined HAVE_NS.
13308
13309 * intervals.c: Make symbols static if they're not exported.
13310 (merge_properties_sticky, merge_interval_right, delete_interval):
13311 Now static.
13312 * intervals.h (merge_interval_right, delete_interval): Remove decls.
13313
13314 * insdel.c: Make symbols static if they're not exported.
13315 However, leave prepare_to_modify_buffer alone. It's never
13316 called from outside this function, but that appears to be a bug.
13317 (combine_after_change_list, combine_after_change_buffer):
13318 (adjust_after_replace, signal_before_change): Now static.
13319 (adjust_after_replace_noundo): Remove; unused.
13320 * lisp.h (adjust_after_replace, adjust_after_replace_noundo):
13321 (signal_before_change): Remove decls.
13322
13323 * indent.c (val_compute_motion, val_vmotion): Now static.
13324
13325 * image.c: Make symbols static if they're not exported.
13326 * dispextern.h (x_create_bitmap_from_xpm_data): Do not declare
13327 if USE_GTK.
13328 * image.c (x_create_bitmap_from_xpm_data): Do not define if USE_GTK.
13329 (xpm_color_cache, ct_table, ct_colors_allocated): Now static.
13330
13331 * fringe.c (standard_bitmaps): Now static.
13332 (max_used_fringe_bitmap): Now static, unless HAVE_NS.
13333
13334 * frame.c: Make symbols static if they're not exported.
13335 (x_report_frame_params, make_terminal_frame): Now static.
13336 (get_frame_param): Now static, unless HAVE_NS.
13337 (x_fullscreen_adjust): Define if WINDOWSNT, not if HAVE_WINDOW_SYSTEM.
13338 (x_get_resource_string): Remove; not used.
13339 * frame.h (make_terminal_frame, x_report_frame_params):
13340 (x_get_resource_string); Remove decls.
13341 (x_fullscreen_adjust): Declare only if WINDOWSNT.
13342 * lisp.h (get_frame_param): Declare only if HAVE_NS.
13343
13344 * font.c, fontset.c: Make symbols static if they're not exported.
13345 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): New macro.
13346 (FACE_SUITABLE_FOR_CHAR_P): Use it.
13347 * font.c (font_close_object): Now static.
13348 * font.h (font_close_object): Remove.
13349 * fontset.c (FONTSET_OBJLIST): Remove.
13350 (free_realized_fontset) #if-0 the body, which does nothing.
13351 (face_suitable_for_char_p): #if-0, as it's never called.
13352 * fontset.h (face_suitable_for_char_p): Remove decl.
13353 * xfaces.c (face_at_string_position):
13354 Use FACE_SUITABLE_FOR_ASCII_CHAR_P, not FACE_SUITABLE_FOR_CHAR_P,
13355 since 0 is always ASCII.
13356
13357 * fns.c (weak_hash_tables): Now static.
13358
13359 * fileio.c: Make symbols static if they're not exported.
13360 (auto_saving, auto_save_mode_bits, auto_save_error_occurred):
13361 (Vwrite_region_annotation_buffers): Now static.
13362
13363 * eval.c: Make symbols static if they're not exported.
13364 (backtrace_list, lisp_eval_depth, when_entered_debugger): Now static.
13365 * lisp.h (backtrace_list): Remove decl.
13366
13367 * emacs.c: Make symbols static if they're not exported.
13368 (malloc_state_ptr, malloc_using_checking, syms_of_emacs):
13369 (fatal_error_code, fatal_error_signal_hook, standard_args):
13370 Now static.
13371 (fatal_error_signal): Now static, unless FLOAT_CATCH_SIGKILL.
13372 (DEFINE_DUMMY_FUNCTION): Mark function as externally visible.
13373 (__CTOR_LIST__, __DTOR_LIST__): Now externally visible.
13374 * lisp.h (fatal_error_signal_hook): Remove decl.
13375 (fatal_error_signal): Declare only if FLOAT_CATCH_SIGKILL.
13376
13377 * editfns.c: Move a (normally-unused) function to its only use.
13378 * editfns.c, lisp.h (get_operating_system_release): Remove.
13379 * process.c (init_process) [DARWIN_OS]: Do it inline, as it is not
13380 worth the hassle of breaking this out.
13381
13382 * xterm.c: Make symbols static if they're not exported.
13383 (x_raise_frame, x_lower_frame, x_wm_set_window_state):
13384 (x_wm_set_icon_pixmap, x_initialize, XTread_socket_fake_io_error):
13385 (x_destroy_window, x_delete_display):
13386 Now static.
13387 (x_dispatch_event): Now static if ! (USE_MOTIF || USE_X_TOOLKIT).
13388 (x_mouse_leave): Remove; unused.
13389 * xterm.h (x_display_info_for_name, x_raise_frame, x_lower_frame):
13390 (x_destroy_window, x_wm_set_window_state, x_wm_set_icon_pixmap):
13391 (x_delete_display, x_initialize, x_set_border_pixel, x_screen_planes):
13392 Remove decls.
13393 (x_mouse_leave): Declare only if WINDOWSNT.
13394 (x_dispatch_event): Declare only if USE_MOTIF or USE_X_TOOLKIT.
13395 (xic_create_fontsetname): Declare only if HAVE_X_WINDOWS &&
13396 USE_X_TOOLKIT.
13397
13398 * ftxfont.c: Make symbols static if they're not exported.
13399 (ftxfont_driver): Export only if !defined HAVE_XFT && def8ined
13400 HAVE_FREETYPE.
13401 * font.h (ftxfont_driver): Likewise.
13402
13403 * xfns.c: Make symbols static if they're not exported.
13404 (x_last_font_name, x_display_info_for_name):
13405 (x_set_foreground_color, x_set_background_color, x_set_mouse_color):
13406 (x_set_cursor_color, x_set_border_pixel, x_set_border_color):
13407 (x_set_cursor_type, x_set_icon_type, x_set_icon_name):
13408 (x_set_scroll_bar_foreground, x_set_scroll_bar_background):
13409 (x_explicitly_set_name, x_set_title, xic_defaut_fontset, tip_timer):
13410 (last_show_tip_args): Now static.
13411 (xic_defaut_fontset, xic_create_fontsetname): Define only if
13412 defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
13413 (x_screen_planes): Remove; unused.
13414 * dispextern.h (x_screen_planes): Remove decl.
13415
13416 * dispnew.c: Make symbols static if they're not exported.
13417 * dispextern.h (redraw_garbaged_frames, scrolling):
13418 (increment_row_positions): Remove.
13419 * dispnew.c (new_glyph_matrix, increment_row_positions, scrolling):
13420 (delayed_size_change, glyph_matrix_count, glyph_pool_count):
13421 Now static.
13422 (redraw_garbaged_frames): Remove; unused.
13423
13424 * xfaces.c: Make symbols static if they're not exported.
13425 * dispextern.h (ascii_face_of_lisp_face, free_realized_face):
13426 Remove decls.
13427 * xterm.h (defined_color): Remove decls.
13428 (x_free_dpy_colors): Declare only if USE_X_TOOLKIT.
13429 * xfaces.c (tty_suppress_bold_inverse_default_colors_p):
13430 (menu_face_changed_default, defined_color, free_realized_face):
13431 (x_free_dpy_colors): Define only if USE_X_TOOLKIT.
13432 (ascii_face_of_lisp_face): Remove; unused.
13433
13434 * xdisp.c: Make symbols static if they're not exported.
13435 * dispextern.h (scratch_glyph_row, window_box_edges):
13436 (glyph_to_pixel_coords, set_cursor_from_row):
13437 (get_next_display_element, set_iterator_to_next):
13438 (highlight_trailing_whitespace, frame_to_window_pixel_xy):
13439 (show_mouse_face): Remove decls
13440 * frame.h (message_buf_print): Likewise.
13441 * lisp.h (pop_message, set_message, check_point_in_composition):
13442 Likewise.
13443 * xterm.h (set_vertical_scroll_bar): Likewise.
13444 * xdisp.c (list_of_error, Vmessage_stack, line_number_displayed):
13445 (message_buf_print, scratch_glyph_row, displayed_buffer):
13446 (set_iterator_to_next, pop_message, set_message, set_cursor_from_row):
13447 (get_next_display_element, show_mouse_face, window_box_edges):
13448 (frame_to_window_pixel_xy, check_point_in_composition):
13449 (set_vertical_scroll_bar, highlight_trailing_whitespace): Now static.
13450 (glyph_to_pixel_coords): Remove; unused.
13451
13452 * dired.c (file_name_completion): Now static.
13453
13454 * dbusbind.c (xd_in_read_queued_messages): Now static.
13455
13456 * lisp.h (circular_list_error, FOREACH): Remove; unused.
13457 * data.c (circular_list_error): Remove.
13458
13459 * commands.h (last_point_position, last_point_position_buffer):
13460 (last_point_position_window): Remove decls.
13461 * keyboard.c: Make these variables static.
13462
13463 * coding.h (coding, code_convert_region, encode_coding_gap):
13464 Remove decls.
13465 * coding.c (Vsjis_coding_system, Vbig5_coding_system):
13466 (iso_code_class, detect_coding, code_convert_region): Now static.
13467 (encode_coding_gap): Remove; unused.
13468
13469 * chartab.c (chartab_chars, chartab_bits): Now static.
13470
13471 * charset.h (charset_iso_8859_1): Remove decl.
13472 * charset.c (charset_iso_8859_1, charset_emacs, map_charset_for_dump):
13473 Now static.
13474
13475 * ccl.h (check_ccl_update, Vccl_program_table): Remove decls.
13476 * ccl.c (Vccl_program_table): Now static.
13477 (check_ccl_update): Remove; unused.
13478
13479 * category.c (SET_CATEGORY_SET, set_category_set): Move here.
13480 * category.h: ... from here.
13481 * category.c (check_category_table, set_category_set): Now static.
13482
13483 * casetab.c (Vascii_upcase_table, Vascii_eqv_table): Now static.
13484 * lisp.h: Remove these decls.
13485
13486 * buffer.c (buffer_count): Remove unused var.
13487
13488 * bidi.c (bidi_dump_cached_states): Mark as externally visible,
13489 so that it's not optimized away.
13490 (bidi_ignore_explicit_marks_for_paragraph_level): Likewise.
13491 * dispextern.h (bidi_dump_cached_states): Remove, since it's
13492 exported only to the debugger.
13493
13494 * atimer.c (alarm_signal_handler, run_all_atimers): Now static.
13495 * atimer.h (run_all_atimers): Remove; not exported.
13496
13497 font.c: Make copy_font_spec and merge_font_spec ordinary C functions.
13498 * font.c (copy_font_spec): Rename from Fcopy_font_spec, since it
13499 was inaccessible from Lisp.
13500 (merge_font_spec): Likewise, renaming from Fmerge_font_spec.
13501 * font.c, font.h, fontset.c, xfaces.c, xfont.c: Change all uses.
13502
13503 alloc.c: Import and export fewer symbols, and remove unused items.
13504 * lisp.h (suppress_checking, die): Declare only if ENABLE_CHECKING
13505 is defined.
13506 (suppress_checking): Add EXTERNALLY_VISIBLE attribute, so that
13507 it's not optimized away by whole-program optimization.
13508 (message_enable_multibyte, free_misc): Remove.
13509 (catchlist, handlerlist, mark_backtrace):
13510 Declare only if BYTE_MARK_STACK.
13511 (mark_byte_stack): Likewise, fixing a ifdef-vs-if typo.
13512 * alloc.c (pure): Export only if VIRT_ADDR_VARIES is defined.
13513 (message_enable_multibyte): Remove decl.
13514 (free_misc, interval_free_list, float_block, float_block_index):
13515 (n_float_blocks, float_free_list, cons_block, cons_block_index):
13516 (cons_free_list, last_marked_index):
13517 Now static.
13518 (suppress_checking, die): Define only if ENABLE_CHECKING is defined.
13519 * eval.c (catchlist, handlerlist): Export only if BYTE_MARK_STACK.
13520 (mark_backtrace): Define only if BYTE_MARK_STACK.
13521 * xdisp.c (message_enable_multibyte): Now static.
13522
13523 Declare Lisp_Object Q* variables to be 'static' if not exported.
13524 This makes it easier for human readers (and static analyzers)
13525 to see whether these variables are used from other modules.
13526 * alloc.c, buffer.c, bytecode.c, callint.c, casetab.c, category.c:
13527 * ccl.c, character.c, charset.c, cmds.c, coding.c, composite.c:
13528 * data.c, dbusbind.c, dired.c, editfns.c, eval.c, fileio.c, fns.c:
13529 * font.c, frame.c, fringe.c, ftfont.c, image.c, keyboard.c, keymap.c:
13530 * lread.c, macros.c, minibuf.c, print.c, process.c, search.c:
13531 * sound.c, syntax.c, textprop.c, window.c, xdisp.c, xfaces.c, xfns.c:
13532 * xmenu.c, xselect.c:
13533 Declare Q* vars static if they are not used in other modules.
13534 * ccl.h, character.h, charset.h, coding.h, composite.h, font.h:
13535 * frame.h, intervals.h, keyboard.h, lisp.h, process.h, syntax.h:
13536 Remove decls of unexported vars.
13537 * keyboard.h (EVENT_HEAD_UNMODIFIED): Remove now-unused macro.
13538
13539 * lisp.h (DEFINE_FUNC): Make sname 'static'.
13540
13541 Make Emacs functions such as Fatom 'static' by default.
13542 This makes it easier for human readers (and static analyzers)
13543 to see whether these functions can be called from other modules.
13544 DEFUN now defines a static function. To make the function external
13545 so that it can be used in other C modules, use the new macro DEFUE.
13546 * lisp.h (Funibyte_char_to_multibyte, Fsyntax_table_p):
13547 (Finit_image_library):
13548 (Feval_region, Fbacktrace, Ffetch_bytecode, Fswitch_to_buffer):
13549 (Ffile_executable_p, Fmake_symbolic_link, Fcommand_execute):
13550 (Fget_process, Fdocumentation_property, Fbyte_code, Ffile_attributes):
13551 Remove decls, since these functions are now static.
13552 (Funintern, Fget_internal_run_time): New decls, since these functions
13553 were already external.
13554
13555 * alloc.c, buffer.c, callint.c, callproc.c, casefiddle.c, casetab.c:
13556 * ccl.c, character.c, chartab.c, cmds.c, coding.c, data.c, dispnew.c:
13557 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, floatfns.c:
13558 * fns.c, font.c, fontset.c, frame.c, image.c, indent.c:
13559 * keyboard.c, keymap.c, lread.c:
13560 * macros.c, marker.c, menu.c, minibuf.c, print.c, process.c, search.c:
13561 * syntax.c, term.c, terminal.c, textprop.c, undo.c:
13562 * window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xsettings.c:
13563 Mark functions with DEFUE instead of DEFUN,
13564 if they are used in other modules.
13565 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): New forward
13566 decls for now-static functions.
13567 * buffer.h (Fdelete_overlay): Remove decl.
13568 * callproc.c (Fgetenv_internal): Mark as internal.
13569 * composite.c (Fremove_list_of_text_properties): Remove decl.
13570 (Fcomposition_get_gstring): New forward static decl.
13571 * composite.h (Fcomposite_get_gstring): Remove decl.
13572 * dired.c (Ffile_attributes): New forward static decl.
13573 * doc.c (Fdocumntation_property): New forward static decl.
13574 * eval.c (Ffetch_bytecode): New forward static decl.
13575 (Funintern): Remove extern decl; now in .h file where it belongs.
13576 * fileio.c (Fmake_symbolic_link): New forward static decl.
13577 * image.c (Finit_image_library): New forward static decl.
13578 * insdel.c (Fcombine_after_change_execute): Make forward decl static.
13579 * intervals.h (Fprevious_property_change):
13580 (Fremove_list_of_text_properties): Remove decls.
13581 * keyboard.c (Fthis_command_keys): Remove decl.
13582 (Fcommand_execute): New forward static decl.
13583 * keymap.c (Flookup_key): New forward static decl.
13584 (Fcopy_keymap): Now static.
13585 * keymap.h (Flookup_key): Remove decl.
13586 * process.c (Fget_process): New forward static decl.
13587 (Fprocess_datagram_address): Mark as internal.
13588 * syntax.c (Fsyntax_table_p): New forward static decl.
13589 (skip_chars): Remove duplicate decl.
13590 * textprop.c (Fprevious_property_change): New forward static decl.
13591 * window.c (Fset_window_fringes, Fset_window_scroll_bars):
13592 Now internal.
13593 (Fset_window_margins, Fset_window_vscroll): New forward static decls.
13594 * window.h (Fset_window_vscroll, Fset_window_margins): Remove decls.
13595
13596 * editfns.c (Fformat): Remove unreachable code.
13597
13598 2011-04-14 Andreas Schwab <schwab@linux-m68k.org>
13599
13600 * fileio.c (Finsert_file_contents): Fix typo in 2005-05-13
13601 change. (Bug#8496)
13602
13603 2011-04-13 Eli Zaretskii <eliz@gnu.org>
13604
13605 * xdisp.c (handle_invisible_prop): Don't call bidi_paragraph_init
13606 when at ZV. (Bug#8487)
13607
13608 2011-04-12 Andreas Schwab <schwab@linux-m68k.org>
13609
13610 * charset.c (Fclear_charset_maps): Use xfree instead of free.
13611 (Bug#8437)
13612 * keyboard.c (parse_tool_bar_item): Likewise.
13613 * sound.c (sound_cleanup, alsa_close): Likewise.
13614 * termcap.c (tgetent): Likewise.
13615 * xfns.c (x_default_font_parameter): Likewise.
13616 * xsettings.c (read_and_apply_settings): Likewise.
13617
13618 * alloc.c (overrun_check_malloc, overrun_check_realloc)
13619 (overrun_check_free): Protoize.
13620
13621 2011-04-12 Paul Eggert <eggert@cs.ucla.edu>
13622
13623 * sysdep.c (emacs_read, emacs_write): Check for negative sizes
13624 since callers should never pass a negative size.
13625 Change the signature to match that of plain 'read' and 'write'; see
13626 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00397.html>.
13627 * lisp.h: Update prototypes of emacs_write and emacs_read.
13628
13629 2011-04-11 Eli Zaretskii <eliz@gnu.org>
13630
13631 * xdisp.c (redisplay_window): Don't try to determine the character
13632 position of the scroll margin if the window start point w->startp
13633 is outside the buffer's accessible region. (Bug#8468)
13634
13635 2011-04-10 Eli Zaretskii <eliz@gnu.org>
13636
13637 Fix write-region and its subroutines for buffers > 2GB.
13638 * fileio.c (a_write, e_write): Modify declaration of arguments and
13639 local variables to support buffers larger than 2GB.
13640 (Fcopy_file): Use EMACS_INT for return value of emacs_read.
13641
13642 * sysdep.c (emacs_write, emacs_read): Use ssize_t for last
13643 argument, local variables, and return value.
13644
13645 * lisp.h: Update prototypes of emacs_write and emacs_read.
13646
13647 * sound.c (vox_write): Use ssize_t for return value of emacs_write.
13648
13649 2011-04-10 Paul Eggert <eggert@cs.ucla.edu>
13650
13651 * xdisp.c (vmessage): Use memchr, not strnlen, which some hosts lack.
13652
13653 Fix more problems found by GCC 4.6.0's static checks.
13654
13655 * xdisp.c (vmessage): Use a better test for character truncation.
13656
13657 * charset.c (load_charset_map): <, not <=, for optimization,
13658 and to avoid potential problems with integer overflow.
13659 * chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
13660 * casetab.c (set_identity, shuffle): Likewise.
13661 * editfns.c (Fformat): Likewise.
13662 * syntax.c (skip_chars): Likewise.
13663
13664 * xmenu.c (set_frame_menubar): Allocate smaller local vectors.
13665 This also lets GCC 4.6.0 generate slightly better loop code.
13666
13667 * callint.c (Fcall_interactively): <, not <=, for optimization.
13668 (Fcall_interactively): Count the number of arguments produced,
13669 not the number of arguments given. This is simpler and lets GCC
13670 4.6.0 generate slightly better code.
13671
13672 * ftfont.c: Distingish more carefully between FcChar8 and char.
13673 The previous code passed unsigned char * to a functions like
13674 strlen and xstrcasecmp that expect char *, which does not
13675 conform to the C standard.
13676 (get_adstyle_property, ftfont_pattern_entity): Use FcChar8 for
13677 arguments to FcPatternGetString, and explicitly cast FcChar8 * to
13678 char * when the C standard requires it.
13679
13680 * keyboard.c (read_char): Remove unused var.
13681
13682 * eval.c: Port to Windows vsnprintf (Bug#8435).
13683 Include <limits.h>.
13684 (SIZE_MAX): Define if the headers do not.
13685 (verror): Do not give up if vsnprintf returns a negative count.
13686 Instead, grow the buffer. This ports to Windows vsnprintf, which
13687 does not conform to C99. Problem reported by Eli Zaretskii.
13688 Also, simplify the allocation scheme, by avoiding the need for
13689 calling realloc, and removing the ALLOCATED variable.
13690
13691 * eval.c (verror): Initial buffer size is 4000 (not 200) bytes.
13692
13693 Remove invocations of doprnt, as Emacs now uses vsnprintf.
13694 But keep the doprint source code for now, as we might revamp it
13695 and use it again (Bug#8435).
13696 * lisp.h (doprnt): Remove.
13697 * Makefile.in (base_obj): Remove doprnt.o.
13698 * deps.mk (doprnt.o): Remove.
13699
13700 error: Print 32- and 64-bit integers portably (Bug#8435).
13701 Without this change, on typical 64-bit hosts error ("...%d...", N)
13702 was used to print both 32- and 64-bit integers N, which relied on
13703 undefined behavior.
13704 * lisp.h, m/amdx86-64.h, m/ia64.h, m/ibms390x.h (pEd): New macro.
13705 * lisp.h (error, verror): Mark as printf-like functions.
13706 * eval.c (verror): Use vsnprintf, not doprnt, to do the real work.
13707 Report overflow in size calculations when allocating printf buffer.
13708 Do not truncate output string at its first null byte.
13709 * xdisp.c (vmessage): Use vsnprintf, not doprnt, to do the real work.
13710 Truncate the output at a character boundary, since vsnprintf does not
13711 do that.
13712 * charset.c (check_iso_charset_parameter): Convert internal
13713 character to string before calling 'error', since %c now has the
13714 printf meaning.
13715 * coding.c (Fdecode_sjis_char, Fdecode_big5_char): Avoid int
13716 overflow when computing char to be passed to 'error'. Do not
13717 pass Lisp_Object to 'error'; pass the integer instead.
13718 * nsfns.m (Fns_do_applescript): Use int, not long, since it's
13719 formatted with plain %d.
13720
13721 * eval.c (internal_lisp_condition_case): Don't pass spurious arg.
13722
13723 * keyboard.c (access_keymap_keyremap): Print func name, not garbage.
13724
13725 * coding.c (Fdecode_sjis_char): Don't assume CODE fits in int.
13726
13727 * xterm.c (x_catch_errors): Remove duplicate declaration.
13728
13729 * term.c (maybe_fatal): Mark its 3rd arg as a printf format, too.
13730
13731 * xdisp.c, lisp.h (message_nolog): Remove; unused.
13732
13733 2011-04-10 Jim Meyering <meyering@redhat.com>
13734
13735 use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
13736 * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
13737 return ssize_t not "int", and use size_t as the buffer length.
13738 (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
13739 * gnutls.h: Update declarations.
13740 * process.c (read_process_output): Use ssize_t, to match.
13741 (send_process): Likewise.
13742
13743 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13744
13745 * image.c (Fimagemagick_types): Doc fix, and comment cleanup.
13746
13747 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13748
13749 * ftfont.c (get_adstyle_property, ftfont_pattern_entity):
13750 Use unsigned char, to match FcChar8 type definition.
13751
13752 * xterm.c (handle_one_xevent):
13753 * xmenu.c (create_and_show_popup_menu):
13754 * xselect.c (x_decline_selection_request)
13755 (x_reply_selection_request): Avoid type-punned deref of X events.
13756
13757 2011-04-09 Eli Zaretskii <eliz@gnu.org>
13758
13759 Fix some uses of `int' instead of EMACS_INT.
13760 * search.c (string_match_1, fast_string_match)
13761 (fast_c_string_match_ignore_case, fast_string_match_ignore_case)
13762 (scan_buffer, find_next_newline_no_quit)
13763 (find_before_next_newline, search_command, Freplace_match)
13764 (Fmatch_data): Make some `int' variables be EMACS_INT.
13765
13766 * xdisp.c (display_count_lines): 3rd argument and return value now
13767 EMACS_INT. All callers changed.
13768 (pint2hrstr): Last argument is now EMACS_INT.
13769
13770 * coding.c (detect_coding_utf_8, detect_coding_emacs_mule)
13771 (detect_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
13772 (detect_coding_ccl, detect_coding_charset, decode_coding_utf_8)
13773 (decode_coding_utf_16, decode_coding_emacs_mule)
13774 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
13775 (decode_coding_ccl, decode_coding_charset)
13776 <consumed_chars, consumed_chars_base>: Declare EMACS_INT.
13777 (decode_coding_iso_2022, decode_coding_emacs_mule)
13778 (decode_coding_sjis, decode_coding_big5, decode_coding_charset)
13779 <char_offset, last_offset>: Declare EMACS_INT.
13780 (encode_coding_utf_8, encode_coding_utf_16)
13781 (encode_coding_emacs_mule, encode_invocation_designation)
13782 (encode_designation_at_bol, encode_coding_iso_2022)
13783 (encode_coding_sjis, encode_coding_big5, encode_coding_ccl)
13784 (encode_coding_raw_text, encode_coding_charset) <produced_chars>:
13785 Declare EMACS_INT.
13786 (ASSURE_DESTINATION): Declare more_bytes EMACS_INT.
13787 (encode_invocation_designation): Last argument P_NCHARS is now
13788 EMACS_INT.
13789 (decode_eol): Declare pos_byte, pos, and pos_end EMACS_INT.
13790 (produce_chars): from_nchars and to_nchars are now EMACS_INT.
13791
13792 * coding.h (struct coding_system) <head_ascii>: Declare EMACS_INT.
13793 All users changed.
13794
13795 * ccl.c (Fccl_execute_on_string): Declare some variables
13796 EMACS_INT.
13797
13798 2011-04-08 Samuel Thibault <sthibault@debian.org> (tiny change)
13799
13800 * term.c (init_tty): Fix incorrect ifdef placement (Bug#8450).
13801
13802 2011-03-19 Christoph Scholtes <cschol2112@googlemail.com>
13803
13804 * process.c (Fformat_network_address): Doc fix.
13805
13806 2011-04-08 T.V. Raman <tv.raman.tv@gmail.com> (tiny change)
13807
13808 * xml.c (parse_region): Avoid creating spurious whitespace nodes.
13809
13810 2011-04-08 Chong Yidong <cyd@stupidchicken.com>
13811
13812 * keyboard.c (read_char): Call Lisp function help-form-show,
13813 instead of using internal_with_output_to_temp_buffer.
13814 (Qhelp_form_show): New var.
13815 (syms_of_keyboard): Use DEFSYM macro.
13816
13817 * print.c (internal_with_output_to_temp_buffer): Function deleted.
13818
13819 * lisp.h (internal_with_output_to_temp_buffer): Remove prototype.
13820
13821 2011-04-06 Chong Yidong <cyd@stupidchicken.com>
13822
13823 * process.c (Flist_processes): Remove to Lisp.
13824 (list_processes_1): Delete.
13825
13826 2011-04-06 Eli Zaretskii <eliz@gnu.org>
13827
13828 * msdos.c (careadlinkat, careadlinkatcwd): MS-DOS replacements.
13829
13830 * w32.c (careadlinkat, careadlinkatcwd): New always-fail stubs.
13831
13832 2011-04-06 Paul Eggert <eggert@cs.ucla.edu>
13833
13834 Fix more problems found by GCC 4.6.0's static checks.
13835
13836 * xmenu.c (Fx_popup_dialog): Don't assume string is free of formats.
13837
13838 * menu.c (Fx_popup_menu): Don't assume error_name lacks printf formats.
13839
13840 * lisp.h (message, message_nolog, fatal): Mark as printf-like.
13841
13842 * xdisp.c (vmessage): Mark as a printf-like function.
13843
13844 * term.c (vfatal, maybe_fatal): Mark as printf-like functions.
13845
13846 * sound.c (sound_warning): Don't crash if arg contains a printf format.
13847
13848 * image.c (tiff_error_handler, tiff_warning_handler): Mark as
13849 printf-like functions.
13850 (tiff_load): Add casts to remove these marks before passing them
13851 to system-supplied API.
13852
13853 * eval.c (Fsignal): Remove excess argument to 'fatal'.
13854
13855 * coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
13856 This avoids several warnings with gcc -Wstrict-overflow.
13857 (DECODE_COMPOSITION_RULE): If the rule is invalid, goto invalid_code
13858 directly, rather than having caller test rule sign. This avoids
13859 some unnecessary tests.
13860 * composite.h (COMPOSITION_ENCODE_RULE_VALID): New macro.
13861 (COMPOSITION_ENCODE_RULE): Arguments now must be valid. This
13862 affects only one use, in DECODE_COMPOSITION_RULE, which is changed.
13863
13864 * xfont.c (xfont_text_extents): Remove var that was set but not used.
13865 (xfont_open): Avoid unnecessary tests.
13866
13867 * composite.c (composition_gstring_put_cache): Use unsigned integer.
13868
13869 * composite.h, composite.c (composition_gstring_put_cache):
13870 Use EMACS_INT, not int, for length.
13871
13872 * composite.h (COMPOSITION_DECODE_REFS): New macro,
13873 breaking out part of COMPOSITION_DECODE_RULE.
13874 (COMPOSITION_DECODE_RULE): Use it.
13875 * composite.c (get_composition_id): Remove unused local vars,
13876 by using the new macro.
13877
13878 * textprop.c (set_text_properties_1): Change while to do-while,
13879 since the condition is always true at first.
13880
13881 * intervals.c (graft_intervals_into_buffer): Mark var as used.
13882 (interval_deletion_adjustment): Return unsigned value.
13883 All uses changed.
13884
13885 * process.c (list_processes_1, create_pty, read_process_output):
13886 (exec_sentinel): Remove vars that were set but not used.
13887 (create_pty): Remove unnecessary "volatile"s.
13888 (Fnetwork_interface_info): Avoid possibility of int overflow.
13889 (read_process_output): Do adaptive read buffering even if carryover.
13890 (read_process_output): Simplify nbytes computation if buffered.
13891
13892 * bytecode.c (exec_byte_code): Rename local to avoid shadowing.
13893
13894 * syntax.c (scan_words): Remove var that was set but not used.
13895 (update_syntax_table): Use unsigned instead of int.
13896
13897 * lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
13898 (lisp_file_lexically_bound_p, read1): Use unsigned instead of int.
13899 (safe_to_load_p): Make the end-of-loop test the inverse of the in-loop.
13900
13901 * print.c (print_error_message): Avoid int overflow.
13902
13903 * font.c (font_list_entities): Redo for clarity,
13904 so that reader need not know FONT_DPI_INDEX + 1 == FONT_SPACING_INDEX.
13905
13906 * font.c (font_find_for_lface, Ffont_get_glyphs): Remove unused vars.
13907 (font_score): Avoid potential overflow in diff calculation.
13908
13909 * fns.c (substring_both): Remove var that is set but not used.
13910 (sxhash): Redo loop for clarity and to avoid wraparound warning.
13911
13912 * eval.c (funcall_lambda): Rename local to avoid shadowing.
13913
13914 * alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
13915 Otherwise, GCC 4.6.0 optimizes the loop check away since the check
13916 can always succeed if overflow has undefined behavior.
13917
13918 * search.c (boyer_moore, wordify): Remove vars set but not used.
13919 (wordify): Omit three unnecessary tests.
13920
13921 * indent.c (MULTIBYTE_BYTES_WIDTH): Don't compute wide_column.
13922 All callers changed. This avoids the need for an unused var.
13923
13924 * casefiddle.c (casify_region): Remove var that is set but not used.
13925
13926 * dired.c (file_name_completion): Remove var that is set but not used.
13927
13928 * fileio.c (Finsert_file_contents): Make EOF condition clearer.
13929
13930 * fileio.c (Finsert_file_contents): Avoid signed integer overflow.
13931 (Finsert_file_contents): Remove unnecessary code checking fd.
13932
13933 * minibuf.c (read_minibuf_noninteractive): Use size_t for sizes.
13934 Check for integer overflow on size calculations.
13935
13936 * buffer.c (Fprevious_overlay_change): Remove var that is set
13937 but not used.
13938
13939 * keyboard.c (menu_bar_items, read_char_minibuf_menu_prompt):
13940 Remove vars that are set but not used.
13941 (timer_check_2): Don't assume timer-list and idle-timer-list are lists.
13942 (timer_check_2): Mark vars as initialized.
13943
13944 * gtkutil.c (xg_get_file_with_chooser): Mark var as initialized.
13945
13946 * image.c (lookup_image): Remove var that is set but not used.
13947 (xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
13948
13949 * fontset.c (Finternal_char_font, Ffontset_info): Remove vars
13950 that are set but not used.
13951
13952 * xfns.c (make_invisible_cursor): Don't return garbage
13953 if XCreateBitmapFromData fails (Bug#8410).
13954
13955 * xselect.c (x_get_local_selection, x_handle_property_notify):
13956 Remove vars that are set but not used.
13957
13958 * xfns.c (x_create_tip_frame): Remove var that is set but not used.
13959 (make_invisible_cursor): Initialize a possibly-uninitialized variable.
13960
13961 * xterm.c (x_scroll_bar_to_input_event) [!USE_GTK]:
13962 Remove var that is set but not used.
13963 (scroll_bar_windows_size): Now size_t, not int.
13964 (x_send_scroll_bar_event): Use size_t, not int, for sizes.
13965 Check for overflow.
13966
13967 * xfaces.c (realize_named_face): Remove vars that are set but not used.
13968 (map_tty_color) [!defined MSDOS]: Likewise.
13969
13970 * term.c (tty_write_glyphs): Use size_t; this avoids overflow warning.
13971
13972 * coding.c: Remove vars that are set but not used.
13973 (DECODE_COMPOSITION_RULE): Remove 2nd arg, which is unused.
13974 All callers changed.
13975 (decode_coding_utf_8, decode_coding_utf_16 decode_coding_emacs_mule):
13976 (decode_coding_iso_2022, encode_coding_sjis, encode_coding_big5):
13977 (decode_coding_charset): Remove vars that are set but not used.
13978
13979 * bytecode.c (Fbyte_code) [!defined BYTE_CODE_SAFE]: Remove var
13980 that is set but not used.
13981
13982 * print.c (print_object): Remove var that is set but not used.
13983
13984 Replace 2 copies of readlink code with 1 gnulib version (Bug#8401).
13985 The gnulib version avoids calling malloc in the usual case,
13986 and on 64-bit hosts doesn't have some arbitrary 32-bit limits.
13987 * fileio.c (Ffile_symlink_p): Use emacs_readlink.
13988 * filelock.c (current_lock_owner): Likewise.
13989 * lisp.h (READLINK_BUFSIZE, emacs_readlink): New function.
13990 * sysdep.c: Include allocator.h, careadlinkat.h.
13991 (emacs_no_realloc_allocator): New static constant.
13992 (emacs_readlink): New function.
13993 * deps.mk (sysdep.o): Depend on ../lib/allocator.h and on
13994 ../lib/careadlinkat.h.
13995
13996 2011-04-04 Stefan Monnier <monnier@iro.umontreal.ca>
13997
13998 * keyboard.c (safe_run_hook_funcall): Fix last change (don't stop at the
13999 first non-nil return value).
14000
14001 2011-04-03 Jan Djärv <jan.h.d@swipnet.se>
14002
14003 * nsterm.m (ns_update_auto_hide_menu_bar): Define MAC_OS_X_VERSION_10_6
14004 if not defined (Bug#8403).
14005
14006 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
14007
14008 * xdisp.c (display_count_lines): Remove parameter `start',
14009 unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
14010 (get_char_face_and_encoding): Remove parameter `multibyte_p',
14011 unused since 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
14012 (fill_stretch_glyph_string): Remove parameters `row' and `area',
14013 unused at least since Kim's GUI unification at 2003-03-16T20:45:46Z!storm@cua.dk
14014 and thereabouts. All callers changed.
14015 (get_per_char_metric): Remove parameter `f', unused since
14016 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
14017
14018 2011-04-02 Jim Meyering <meyering@redhat.com>
14019
14020 do not dereference NULL upon failed strdup
14021 * nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
14022 (ns_get_family): Likewise.
14023
14024 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
14025
14026 * eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.
14027
14028 2011-04-02 Jan Djärv <jan.h.d@swipnet.se>
14029
14030 * nsterm.m (ns_update_auto_hide_menu_bar): Only for OSX 10.6 or
14031 later (Bug#8403).
14032
14033 2011-04-01 Stefan Monnier <monnier@iro.umontreal.ca>
14034
14035 Add lexical binding.
14036
14037 * window.c (Ftemp_output_buffer_show): New fun.
14038 (Fsave_window_excursion):
14039 * print.c (Fwith_output_to_temp_buffer): Move to subr.el.
14040
14041 * lread.c (lisp_file_lexically_bound_p): New function.
14042 (Fload): Bind Qlexical_binding.
14043 (readevalloop): Remove `evalfun' arg.
14044 Bind Qinternal_interpreter_environment.
14045 (Feval_buffer): Bind Qlexical_binding.
14046 (defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
14047 Mark as dynamic.
14048 (syms_of_lread): Declare `lexical-binding'.
14049
14050 * lisp.h (struct Lisp_Symbol): New field `declared_special'.
14051
14052 * keyboard.c (eval_dyn): New fun.
14053 (menu_item_eval_property): Use it.
14054
14055 * image.c (parse_image_spec): Use Ffunctionp.
14056
14057 * fns.c (concat, mapcar1): Accept byte-code-functions.
14058
14059 * eval.c (Fsetq): Handle lexical vars.
14060 (Fdefun, Fdefmacro, Ffunction): Make closures when needed.
14061 (Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
14062 (FletX, Flet): Obey lexical binding.
14063 (Fcommandp): Handle closures.
14064 (Feval): New `lexical' arg.
14065 (eval_sub): New function extracted from Feval. Use it almost
14066 everywhere where Feval was used. Look up vars in lexical env.
14067 Handle closures.
14068 (Ffunctionp): Move from subr.el.
14069 (Ffuncall): Handle closures.
14070 (apply_lambda): Remove `eval_flags'.
14071 (funcall_lambda): Handle closures and new byte-code-functions.
14072 (Fspecial_variable_p): New function.
14073 (syms_of_eval): Initialize the Vinternal_interpreter_environment var,
14074 but without exporting it to Lisp.
14075
14076 * doc.c (Fdocumentation, store_function_docstring):
14077 * data.c (Finteractive_form): Handle closures.
14078
14079 * callint.c (Fcall_interactively): Preserve lexical-binding mode for
14080 interactive spec.
14081
14082 * bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN):
14083 New byte-codes.
14084 (exec_byte_code): New function extracted from Fbyte_code to handle new
14085 calling convention for byte-code-functions. Add new byte-codes.
14086
14087 * buffer.c (defvar_per_buffer): Set new `declared_special' field.
14088
14089 * alloc.c (Fmake_symbol): Init new `declared_special' field.
14090
14091 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
14092
14093 * xdisp.c (redisplay_internal): Fix prototype.
14094
14095 2011-03-31 Eli Zaretskii <eliz@gnu.org>
14096
14097 * xdisp.c (SCROLL_LIMIT): New macro.
14098 (try_scrolling): Use it when setting scroll_limit.
14099 Limit scrolling to 100 screen lines.
14100 (redisplay_window): Even when falling back on "recentering",
14101 position point in the window according to scroll-conservatively,
14102 scroll-margin, and scroll-*-aggressively variables. (Bug#6671)
14103
14104 (try_scrolling): When point is above the window, allow searching
14105 as far as scroll_max, or one screenful, to compute vertical
14106 distance from PT to the scroll margin position. This prevents
14107 try_scrolling from unnecessarily failing when
14108 scroll-conservatively is set to a value slightly larger than the
14109 window height. Clean up the case of PT below the margin at bottom
14110 of window: scroll_max can no longer be INT_MAX. When aggressive
14111 scrolling is in use, don't let point enter the opposite scroll
14112 margin as result of the scroll.
14113 (syms_of_xdisp) <scroll-conservatively>: Document the
14114 threshold of 100 lines for never-recentering scrolling.
14115
14116 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
14117
14118 * dispextern.h (move_it_by_lines):
14119 * xdisp.c (move_it_by_lines): Remove parameter `need_y_p', unused
14120 since 2000-12-29T14:24:09Z!gerd@gnu.org. All callers changed.
14121 (message_log_check_duplicate): Remove parameters `prev_bol' and
14122 `this_bol', unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
14123 (redisplay_internal): Remove parameter `preserve_echo_area',
14124 unused since 1999-07-21T21:43:52Z!gerd@gnu.org. All callers changed.
14125
14126 * indent.c (Fvertical_motion):
14127 * window.c (window_scroll_pixel_based, Frecenter):
14128 Don't pass `need_y_p' to `move_it_by_lines'.
14129
14130 2011-03-30 Stefan Monnier <monnier@iro.umontreal.ca>
14131
14132 * eval.c (struct backtrace): Don't cheat with negative numbers, but do
14133 steal a few bits to be more compact.
14134 (interactive_p, Fbacktrace, Fbacktrace_frame, mark_backtrace):
14135 Remove unneeded casts.
14136
14137 * bytecode.c (Fbyte_code): CAR and CDR can GC.
14138
14139 2011-03-30 Zachary Kanfer <zkanfer@gmail.com> (tiny change)
14140
14141 * keyboard.c (Fexecute_extended_command): Do log the "suggest key
14142 binding" message (bug#7967).
14143
14144 2011-03-30 Paul Eggert <eggert@cs.ucla.edu>
14145
14146 Fix more problems found by GCC 4.6.0's static checks.
14147
14148 * unexelf.c (unexec) [! (defined _SYSTYPE_SYSV || defined __sgi)]:
14149 Remove unused local var.
14150
14151 * editfns.c (Fmessage_box): Remove unused local var.
14152
14153 * xdisp.c (try_window_reusing_current_matrix, x_produce_glyphs):
14154 (note_mode_line_or_margin_highlight, note_mouse_highlight):
14155 Omit unused local vars.
14156 * window.c (shrink_windows): Omit unused local var.
14157 * menu.c (digest_single_submenu): Omit unused local var.
14158 * dispnew.c (update_window) [PERIODIC_PREEMPTION_CHECKING]:
14159 Omit unused local var.
14160
14161 * keyboard.c (parse_modifiers_uncached, parse_modifiers):
14162 Don't assume string length fits in int.
14163 (keyremap_step, read_key_sequence): Use size_t for sizes.
14164 (read_key_sequence): Don't check last_real_key_start redundantly.
14165
14166 * callproc.c (Fcall_process, Fcall_process_region): Use SAFE_ALLOCA
14167 instead of alloca (Bug#8344).
14168
14169 * eval.c (Fbacktrace): Don't assume nargs fits in int.
14170 (Fbacktrace_frame): Don't assume nframes fits in int.
14171
14172 * syntax.c (scan_sexps_forward): Avoid pointer wraparound.
14173
14174 * xterm.c (x_make_frame_visible, same_x_server): Redo to avoid overflow
14175 concerns.
14176
14177 * term.c (produce_glyphless_glyph): Remove unnecessary test.
14178
14179 * cm.c (calccost): Turn while-do into do-while, for clarity.
14180
14181 * keyboard.c (syms_of_keyboard): Use the same style as later
14182 in this function when indexing through an array. This also
14183 works around GCC bug 48267.
14184
14185 * image.c (tiff_load): Fix off-by-one image count (Bug#8336).
14186
14187 * xselect.c (x_check_property_data): Return correct size (Bug#8335).
14188
14189 * chartab.c (sub_char_table_ref_and_range): Redo for slight
14190 efficiency gain, and to bypass a gcc -Wstrict-overflow warning.
14191
14192 * keyboard.c, keyboard.h (num_input_events): Now size_t.
14193 This avoids undefined behavior on integer overflow, and is a bit
14194 more convenient anyway since it is compared to a size_t variable.
14195
14196 Variadic C functions now count arguments with size_t, not int.
14197 This avoids an unnecessary limitation on 64-bit machines, which
14198 caused (substring ...) to crash on large vectors (Bug#8344).
14199 * lisp.h (struct Lisp_Subr.function.aMANY): Now takes size_t, not int.
14200 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call): Likewise.
14201 All variadic functions and their callers changed accordingly.
14202 (struct gcpro.nvars): Now size_t, not int. All uses changed.
14203 * data.c (arith_driver, float_arith_driver): Likewise.
14204 * editfns.c (general_insert_function): Likewise.
14205 * eval.c (struct backtrace.nargs, interactive_p)
14206 (internal_condition_case_n, run_hook_with_args, apply_lambda)
14207 (funcall_lambda, mark_backtrace): Likewise.
14208 * fns.c (concat): Likewise.
14209 * frame.c (x_set_frame_parameters): Likewise.
14210 * fns.c (get_key_arg): Now accepts and returns size_t, and returns
14211 0 if not found, not -1. All callers changed.
14212
14213 * alloc.c (garbage_collect): Don't assume stack size fits in int.
14214 (stack_copy_size): Now size_t, not int.
14215 (stack_copy, stack_copy_size): Define only if MAX_SAVE_STACK > 0.
14216
14217 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
14218
14219 * coding.c (encode_designation_at_bol): Remove parameter `charbuf_end',
14220 unused since 2002-03-01T01:17:24Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
14221 All callers changed.
14222
14223 * lisp.h (multibyte_char_to_unibyte):
14224 * character.c (multibyte_char_to_unibyte): Remove parameter `rev_tbl',
14225 unused since 2002-03-01T01:16:34Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
14226 * character.h (CHAR_TO_BYTE8):
14227 * cmds.c (internal_self_insert):
14228 * editfns.c (general_insert_function):
14229 * keymap.c (push_key_description):
14230 * search.c (Freplace_match):
14231 * xdisp.c (message_dolog, set_message_1): All callers changed.
14232
14233 2011-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
14234
14235 * keyboard.c (safe_run_hook_funcall): New function.
14236 (safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
14237 don't set the hook to nil, but remove the offending function instead.
14238 (Qcommand_hook_internal): Remove, unused.
14239 (syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
14240 Vcommand_hook_internal.
14241
14242 * eval.c (enum run_hooks_condition): Remove.
14243 (funcall_nil, funcall_not): New functions.
14244 (run_hook_with_args): Call each function through a `funcall' argument.
14245 Remove `cond' argument, now redundant.
14246 (Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
14247 (Frun_hook_with_args_until_failure): Adjust accordingly.
14248 (run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.
14249
14250 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
14251
14252 * dispextern.h (string_buffer_position): Remove declaration.
14253
14254 * print.c (strout): Remove parameter `multibyte', unused since
14255 1999-08-21T19:30:21Z!gerd@gnu.org. All callers changed.
14256
14257 * search.c (boyer_moore): Remove parameters `len', `pos' and `lim',
14258 never used since function introduction in 1998-02-08T21:33:56Z!rms@gnu.org.
14259 All callers changed.
14260
14261 * w32.c (_wsa_errlist): Use braces for struct initializers.
14262
14263 * xdisp.c (string_buffer_position_lim): Remove parameter `w',
14264 never used since function introduction in 2001-03-09T18:41:50Z!gerd@gnu.org.
14265 All callers changed.
14266 (string_buffer_position): Likewise. Also, make static (it's never
14267 used outside xdisp.c).
14268 (cursor_row_p): Remove parameter `w', unused since
14269 2000-10-17T16:08:57Z!gerd@gnu.org. All callers changed.
14270 (decode_mode_spec): Remove parameter `precision', introduced during
14271 Gerd Moellmann's rewrite at 1999-07-21T21:43:52Z!gerd@gnu.org, but never used.
14272 All callers changed.
14273
14274 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
14275
14276 * nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.
14277
14278 2011-03-27 Anders Lindgren <andlind@gmail.com>
14279
14280 * nsterm.m (ns_menu_bar_is_hidden): New variable.
14281 (ns_constrain_all_frames, ns_menu_bar_should_be_hidden)
14282 (ns_update_auto_hide_menu_bar): New functions.
14283 (ns_update_begin): Call ns_update_auto_hide_menu_bar.
14284 (applicationDidBecomeActive): Call ns_update_auto_hide_menu_bar and
14285 ns_constrain_all_frames.
14286 (constrainFrameRect): Return at once if ns_menu_bar_should_be_hidden.
14287 (syms_of_nsterm): DEFVAR ns-auto-hide-menu-bar, init to Qnil.
14288
14289 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
14290
14291 * nsmenu.m (runDialogAt): Remove argument to timer_check.
14292
14293 2011-03-27 Glenn Morris <rgm@gnu.org>
14294
14295 * syssignal.h: Replace RETSIGTYPE with void.
14296 * atimer.c, data.c, dispnew.c, emacs.c, floatfns.c, keyboard.c:
14297 * keyboard.h, lisp.h, process.c, sysdep.c, xterm.c:
14298 Replace SIGTYPE with void everywhere.
14299 * s/usg5-4-common.h (SIGTYPE): Remove definition.
14300 * s/template.h (SIGTYPE): Remove commented out definition.
14301
14302 2011-03-26 Eli Zaretskii <eliz@gnu.org>
14303
14304 * xdisp.c (redisplay_window): Don't check buffer's clip_changed
14305 flag as a prerequisite for invoking try_scrolling. (Bug#6671)
14306
14307 2011-03-26 Juanma Barranquero <lekktu@gmail.com>
14308
14309 * w32.c (read_unc_volume): Use parameter `henum', instead of
14310 global variable `wget_enum_handle'.
14311
14312 * keymap.c (describe_vector): Remove parameters `indices' and
14313 `char_table_depth', unused since 2002-03-01T01:43:26Z!handa@m17n.org.
14314 (describe_map, Fdescribe_vector): Adjust calls to `describe_vector'.
14315
14316 * keyboard.h (timer_check, show_help_echo): Remove unused parameters.
14317
14318 * keyboard.c (timer_check): Remove parameter `do_it_now',
14319 unused since 1996-04-12T06:01:29Z!rms@gnu.org.
14320 (show_help_echo): Remove parameter `ok_to_overwrite_keystroke_echo',
14321 unused since 2008-04-19T19:30:53Z!monnier@iro.umontreal.ca.
14322
14323 * keyboard.c (read_char):
14324 * w32menu.c (w32_menu_display_help):
14325 * xmenu.c (show_help_event, menu_help_callback):
14326 Adjust calls to `show_help_echo'.
14327
14328 * gtkutil.c (xg_maybe_add_timer):
14329 * keyboard.c (readable_events):
14330 * process.c (wait_reading_process_output):
14331 * xmenu.c (x_menu_wait_for_event): Adjust calls to `timer_check'.
14332
14333 * insdel.c (adjust_markers_gap_motion):
14334 Remove; no-op since 1998-01-02T21:29:48Z!rms@gnu.org.
14335 (gap_left, gap_right): Don't call it.
14336
14337 2011-03-25 Chong Yidong <cyd@stupidchicken.com>
14338
14339 * xdisp.c (handle_fontified_prop): Discard changes to clip_changed
14340 incurred during fontification.
14341
14342 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
14343
14344 * buffer.c (defvar_per_buffer): Remove unused parameter `doc'.
14345 (DEFVAR_PER_BUFFER): Don't pass it.
14346
14347 * dispnew.c (row_equal_p, add_row_entry): Remove unused parameter `w'.
14348 (scrolling_window): Don't pass it.
14349
14350 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
14351
14352 * dispextern.h (glyph_matric): Use #if GLYPH_DEBUG, not #ifdef.
14353
14354 * fileio.c (check_executable) [DOS_NT]: Remove unused variables `len'
14355 and `suffix'.
14356 (Fset_file_selinux_context) [HAVE_LIBSELINUX]: Move here declaration
14357 of variables specific to SELinux and computation of `encoded_absname'.
14358
14359 * image.c (XPutPixel): Remove unused variable `height'.
14360
14361 * keyboard.c (make_lispy_event): Remove unused variable `hpos'.
14362
14363 * unexw32.c (get_section_info): Remove unused variable `section'.
14364
14365 * w32.c (stat): Remove unused variables `drive_root' and `devtype'.
14366 (system_process_attributes): Remove unused variable `sess'.
14367 (sys_read): Remove unused variable `err'.
14368
14369 * w32fns.c (top): Wrap variables with #if GLYPH_DEBUG, not #ifdef.
14370 (w32_wnd_proc): Remove unused variable `isdead'.
14371 (unwind_create_frame): Use #if GLYPH_DEBUG, not #ifdef.
14372 (Fx_server_max_request_size): Remove unused variable `dpyinfo'.
14373 (x_create_tip_frame): Remove unused variable `tem'.
14374
14375 * w32inevt.c (w32_console_read_socket):
14376 Remove unused variable `no_events'.
14377
14378 * w32term.c (x_draw_composite_glyph_string_foreground):
14379 Remove unused variable `width'.
14380
14381 2011-03-24 Juanma Barranquero <lekktu@gmail.com>
14382
14383 * w32term.c (x_set_glyph_string_clipping):
14384 Don't pass uninitialized region to CombineRgn.
14385
14386 2011-03-23 Juanma Barranquero <lekktu@gmail.com>
14387
14388 * w32fns.c (x_set_menu_bar_lines): Remove unused variable `olines'.
14389 (w32_wnd_proc): Pass NULL to Windows API, not uninitialized buffer.
14390 (Fx_close_connection): Remove unused variable `i'.
14391
14392 * w32font.c (w32font_draw): Return number of glyphs.
14393 (w32font_open_internal): Remove unused variable `i'.
14394 (w32font_driver): Add missing initializer.
14395
14396 * w32menu.c (utf8to16): Remove unused variable `utf16'.
14397 (fill_in_menu): Remove unused variable `items_added'.
14398
14399 * w32term.c (last_mouse_press_frame): Remove static global variable.
14400 (w32_clip_to_row): Remove unused variable `f'.
14401 (x_delete_terminal): Remove unused variable `i'.
14402
14403 * w32uniscribe.c (uniscribe_shape): Remove unused variable `nclusters'.
14404 (NOTHING): Remove unused static global variable.
14405 (uniscribe_check_otf): Remove unused variable `table'.
14406 (uniscribe_font_driver): Add missing initializers.
14407
14408 2011-03-23 Julien Danjou <julien@danjou.info>
14409
14410 * term.c (Fsuspend_tty, Fresume_tty):
14411 * minibuf.c (read_minibuf, run_exit_minibuf_hook):
14412 * window.c (temp_output_buffer_show):
14413 * insdel.c (signal_before_change):
14414 * frame.c (Fhandle_switch_frame):
14415 * fileio.c (Fdo_auto_save):
14416 * emacs.c (Fkill_emacs):
14417 * editfns.c (save_excursion_restore):
14418 * cmds.c (internal_self_insert):
14419 * callint.c (Fcall_interactively):
14420 * buffer.c (Fkill_all_local_variables):
14421 * keyboard.c (Fcommand_execute, Fsuspend_emacs, safe_run_hooks_1):
14422 Use Frun_hooks.
14423 (command_loop_1): Use Frun_hooks. Call safe_run_hooks
14424 unconditionally since it does the check itself.
14425
14426 2011-03-23 Paul Eggert <eggert@cs.ucla.edu>
14427
14428 Fix more problems found by GCC 4.5.2's static checks.
14429
14430 * coding.c (encode_coding_raw_text): Avoid unnecessary test
14431 the first time through the loop, since we know p0 < p1 then.
14432 This also avoids a gcc -Wstrict-overflow warning.
14433
14434 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP): Avoid 'int' overflow
14435 leading to a memory leak, possible in functions like
14436 load_charset_map_from_file that can allocate an unbounded number
14437 of objects (Bug#8318).
14438
14439 * xmenu.c (set_frame_menubar): Use EMACS_UINT, not int, for indexes
14440 that could (at least in theory) be that large.
14441
14442 * xdisp.c (message_log_check_duplicate): Return unsigned long, not int.
14443 This is less likely to overflow, and avoids undefined behavior if
14444 overflow does occur. All callers changed. Use strtoul to scan
14445 for the unsigned long integer.
14446 (pint2hrstr): Simplify and tune code slightly.
14447 This also avoids a (bogus) GCC warning with gcc -Wstrict-overflow.
14448
14449 * scroll.c (do_scrolling): Work around GCC bug 48228.
14450 See <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228>.
14451
14452 * frame.c (Fmodify_frame_parameters): Simplify loop counter.
14453 This also avoids a warning with gcc -Wstrict-overflow.
14454 (validate_x_resource_name): Simplify count usage.
14455 This also avoids a warning with gcc -Wstrict-overflow.
14456
14457 * fileio.c (Fcopy_file): Report error if fchown or fchmod
14458 fail (Bug#8306).
14459
14460 * emacs.c (Fdaemon_initialized): Do not ignore I/O errors (Bug#8303).
14461
14462 * process.c (Fmake_network_process): Use socklen_t, not int,
14463 where POSIX says socklen_t is required in portable programs.
14464 This fixes a porting bug on hosts like 64-bit HP-UX, where
14465 socklen_t is wider than int (Bug#8277).
14466 (Fmake_network_process, server_accept_connection):
14467 (wait_reading_process_output, read_process_output):
14468 Likewise.
14469
14470 * process.c: Rename or move locals to avoid shadowing.
14471 (list_processes_1, Fmake_network_process):
14472 (read_process_output_error_handler, exec_sentinel_error_handler):
14473 Rename or move locals.
14474 (Fmake_network_process): Define label "retry_connect" only if needed.
14475 (Fnetwork_interface_info): Fix pointer signedness.
14476 (process_send_signal): Add cast to avoid pointer signedness problem.
14477 (FIRST_PROC_DESC, IF_NON_BLOCKING_CONNECT): Remove unused macros.
14478 (create_process): Use 'volatile' to avoid vfork clobbering (Bug#8298).
14479
14480 Make tparam.h and terminfo.c consistent.
14481 * cm.c (tputs, tgoto, BC, UP): Remove extern decls.
14482 Include tparam.h instead, since it declares them.
14483 * cm.h (PC): Remove extern decl; tparam.h now does this.
14484 * deps.mk (cm.o, terminfo.o): Depend on tparam.h.
14485 * terminfo.c: Include tparam.h, to check interfaces.
14486 (tparm): Make 1st arg a const pointer in decl. Put it at top level.
14487 (tparam): Adjust signature to match interface in tparam.h;
14488 this removes some undefined behavior. Check that outstring and len
14489 are zero, which they always are with Emacs.
14490 * tparam.h (PC, BC, UP): New extern decls.
14491
14492 * xftfont.c (xftfont_shape): Now static, and defined only if needed.
14493 (xftfont_open): Rename locals to avoid shadowing.
14494
14495 * ftfont.c (ftfont_resolve_generic_family): Fix pointer signedness.
14496 (ftfont_otf_capability, ftfont_shape): Omit decls if not needed.
14497 (OTF_TAG_SYM): Omit macro if not needed.
14498 (ftfont_list): Remove unused local.
14499 (get_adstyle_property, ftfont_pattern_entity):
14500 (ftfont_lookup_cache, ftfont_open, ftfont_anchor_point):
14501 Rename locals to avoid shadowing.
14502
14503 * xfont.c (xfont_list_family): Mark var as initialized.
14504
14505 * xml.c (make_dom): Now static.
14506
14507 * composite.c (composition_compute_stop_pos): Rename local to
14508 avoid shadowing.
14509 (composition_reseat_it): Remove unused locals.
14510 (find_automatic_composition, composition_adjust_point): Likewise.
14511 (composition_update_it): Mark var as initialized.
14512 (find_automatic_composition): Mark vars as initialized,
14513 with a FIXME (Bug#8290).
14514
14515 character.h: Rename locals to avoid shadowing.
14516 * character.h (PREV_CHAR_BOUNDARY, FETCH_STRING_CHAR_ADVANCE):
14517 (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE, FETCH_CHAR_ADVANCE):
14518 (FETCH_CHAR_ADVANCE_NO_CHECK, INC_POS, DEC_POS, BUF_INC_POS):
14519 (BUF_DEC_POS): Be more systematic about renaming local temporaries
14520 to avoid shadowing.
14521
14522 * textprop.c (property_change_between_p): Remove; unused.
14523
14524 * intervals.c (interval_start_pos): Now static.
14525
14526 * intervals.h (CHECK_TOTAL_LENGTH): Avoid empty "else".
14527
14528 * atimer.c (start_atimer, append_atimer_lists, set_alarm):
14529 Rename locals to avoid shadowing.
14530
14531 * sound.c (wav_play, au_play, Fplay_sound_internal):
14532 Fix pointer signedness.
14533 (alsa_choose_format): Remove unused local var.
14534 (wav_play): Initialize a variable to 0, to prevent undefined
14535 behavior (Bug#8278).
14536
14537 * region-cache.c (insert_cache_boundary): Redo var to avoid shadowing.
14538
14539 * region-cache.h (pp_cache): New decl, for gcc -Wmissing-prototypes.
14540
14541 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork
14542 clobbering (Bug#8298).
14543 * sysdep.c (sys_subshell): Likewise.
14544 Previously, the sys_subshell 'volatile' was incorrectly IF_LINTted out.
14545
14546 * lisp.h (child_setup): Now NO_RETURN unless DOS_NT.
14547 This should get cleaned up, so that child_setup has the
14548 same signature on all platforms.
14549
14550 * callproc.c (call_process_cleanup): Now static.
14551 (relocate_fd): Rename locals to avoid shadowing.
14552
14553 2011-03-22 Chong Yidong <cyd@stupidchicken.com>
14554
14555 * xterm.c (x_clear_frame): Remove XClearWindow call. This appears
14556 not to be necessary, and produces flickering.
14557
14558 2011-03-20 Glenn Morris <rgm@gnu.org>
14559
14560 * config.in: Remove file.
14561
14562 2011-03-20 Juanma Barranquero <lekktu@gmail.com>
14563
14564 * minibuf.c (Vcompleting_read_function): Don't declare, global variables
14565 are now in src/globals.h.
14566 (syms_of_minibuf): Remove spurious & from previous change.
14567
14568 2011-03-20 Leo Liu <sdl.web@gmail.com>
14569
14570 * minibuf.c (completing-read-function): New variable.
14571 (completing-read-default): Rename from completing-read.
14572 (completing-read): Call completing-read-function.
14573
14574 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14575
14576 * xfaces.c (Fx_load_color_file):
14577 Read color file from absolute filename (bug#8250).
14578
14579 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14580
14581 * makefile.w32-in: Update dependencies.
14582
14583 2011-03-17 Eli Zaretskii <eliz@gnu.org>
14584
14585 * makefile.w32-in ($(BLD)/unexw32.$(O)): Depend on $(SRC)/unexec.h.
14586
14587 2011-03-17 Paul Eggert <eggert@cs.ucla.edu>
14588
14589 Fix more problems found by GCC 4.5.2's static checks.
14590
14591 * process.c (make_serial_process_unwind, send_process_trap):
14592 (sigchld_handler): Now static.
14593
14594 * process.c (allocate_pty): Let PTY_ITERATION declare iteration vars.
14595 That way, the code declares only the vars that it needs.
14596 * s/aix4-2.h (PTY_ITERATION): Declare iteration vars.
14597 * s/cygwin.h (PTY_ITERATION): Likewise.
14598 * s/darwin.h (PTY_ITERATION): Likewise.
14599 * s/gnu-linux.h (PTY_ITERATION): Likewise.
14600
14601 * s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.
14602 * process.c (allocate_pty): Don't declare stb unless it's needed.
14603
14604 * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
14605 (CONSTANTLIM): Remove; unused.
14606 (METER_CODE, Bscan_buffer, Bread_char, Bset_mark):
14607 Define only if needed.
14608
14609 * unexelf.c (unexec): Name an expression,
14610 to avoid gcc -Wbad-function-cast warning.
14611 Use a different way to cause a compilation error if anyone uses
14612 n rather than nn, a way that does not involve shadowing.
14613 (ELF_BSS_SECTION_NAME, OLD_PROGRAM_H): Remove; unused.
14614
14615 * deps.mk (unexalpha.o): Remove; unused.
14616
14617 New file unexec.h, the (simple) interface for unexec (Bug#8267).
14618 * unexec.h: New file.
14619 * deps.mk (emacs.o, unexaix.o, unexcw.o, unexcoff.o, unexelf.o):
14620 (unexhp9k800.o, unexmacosx.o, unexsol.o, unexw32.o):
14621 Depend on unexec.h.
14622 * emacs.c [!defined CANNOT_DUMP]: Include unexec.h.
14623 * unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c:
14624 * unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h.
14625 Change as necessary to match prototype in unexec.h.
14626
14627 * syntax.c (Fforward_comment, scan_lists): Rename locals to avoid
14628 shadowing.
14629 (back_comment, skip_chars): Mark vars as initialized.
14630
14631 * character.h (FETCH_STRING_CHAR_ADVANCE_NO_CHECK, BUF_INC_POS):
14632 Rename locals to avoid shadowing.
14633
14634 * lread.c (read1): Rewrite so as not to use empty "else".
14635 (Fload, readevalloop, read1): Rename locals to avoid shadowing.
14636
14637 * print.c (Fredirect_debugging_output): Fix pointer signedess.
14638
14639 * lisp.h (debug_output_compilation_hack): Add decl here, to avoid
14640 warning when compiling print.c.
14641
14642 * font.c (font_unparse_fcname): Abort in an "impossible" situation
14643 instead of using an uninitialized var.
14644 (font_sort_entities): Mark var as initialized.
14645
14646 * character.h (FETCH_CHAR_ADVANCE): Rename locals to avoid shadowing.
14647
14648 * font.c (font_unparse_xlfd): Don't mix pointers to variables with
14649 pointers to constants.
14650 (font_parse_fcname): Remove unused vars.
14651 (font_delete_unmatched): Now static.
14652 (font_get_spec): Remove; unused.
14653 (font_style_to_value, font_prop_validate_style, font_unparse_fcname):
14654 (font_update_drivers, Ffont_get_glyphs, font_add_log):
14655 Rename or move locals to avoid shadowing.
14656
14657 * fns.c (require_nesting_list, require_unwind): Now static.
14658 (Ffillarray): Rename locals to avoid shadowing.
14659
14660 * floatfns.c (domain_error2): Define only if needed.
14661 (Ffrexp, Fldexp): Rename locals to avoid shadowing.
14662
14663 * alloc.c (mark_backtrace): Move decl from here ...
14664 * lisp.h: ... to here, so that it can be checked.
14665
14666 * eval.c (call_debugger, do_debug_on_call, grow_specpdl): Now static.
14667 (Fdefvar): Rewrite so as not to use empty "else".
14668 (lisp_indirect_variable): Name an expression,
14669 to avoid gcc -Wbad-function-cast warning.
14670 (Fdefvar): Rename locals to avoid shadowing.
14671
14672 * callint.c (quotify_arg, quotify_args): Now static.
14673 (Fcall_interactively): Rename locals to avoid shadowing.
14674 Use const pointer when appropriate.
14675
14676 * lisp.h (get_system_name, get_operating_system_release):
14677 Move decls here, to check interfaces.
14678 * process.c (get_operating_system_release): Move decl to lisp.h.
14679 * xrdb.c (get_system_name): Likewise.
14680 * editfns.c (init_editfns, Fuser_login_name, Fuser_uid):
14681 (Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
14682 some of which prompt warnings from gcc -Wbad-function-cast.
14683 (Fformat_time_string, Fencode_time, Finsert_char):
14684 (Ftranslate_region_internal, Fformat):
14685 Rename or remove local vars to avoid shadowing.
14686 (Ftranslate_region_internal): Mark var as initialized.
14687
14688 * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to
14689 avoid shadowing.
14690
14691 * lisp.h (eassert): Check that the argument compiles, even if
14692 ENABLE_CHECKING is not defined.
14693
14694 * data.c (Findirect_variable): Name an expression, to avoid
14695 gcc -Wbad-function-cast warning.
14696 (default_value, arithcompare, arith_driver, arith_error): Now static.
14697 (store_symval_forwarding): Rename local to avoid shadowing.
14698 (Fmake_variable_buffer_local, Fmake_local_variable):
14699 Mark variables as initialized.
14700 (do_blv_forwarding, do_symval_forwarding): Remove; unused.
14701
14702 * alloc.c (check_cons_list): Do not define unless GC_CHECK_CONS_LIST.
14703 (Fmake_vector, Fvector, Fmake_byte_code, Fgarbage_collect):
14704 Rename locals to avoid shadowing.
14705 (mark_stack): Move local variables into the #ifdef region where
14706 they're used.
14707 (BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Define only if
14708 ! defined SYSTEM_MALLOC && ! defined SYNC_INPUT, as they are not
14709 needed otherwise.
14710 (CHECK_ALLOCATED): Define only if GC_CHECK_MARKED_OBJECTS.
14711 (GC_STRING_CHARS): Remove; not used.
14712 (Fmemory_limit): Cast sbrk's returned value to char *.
14713
14714 * lisp.h (check_cons_list): Declare if GC_CHECK_CONS_LIST; this
14715 avoids undefined behavior in theory.
14716
14717 * regex.c (IF_LINT): Add defn, for benefit of ../lib-src.
14718
14719 Use functions, not macros, for up- and down-casing (Bug#8254).
14720 * buffer.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14721 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Remove. All callers changed
14722 to use the following functions instead of these macros.
14723 (downcase): Adjust to lack of DOWNCASE_TABLE. Return int, not
14724 EMACS_INT, since callers assume the returned value fits in int.
14725 (upcase1): Likewise, for UPCASE_TABLE.
14726 (uppercasep, lowercasep, upcase): New static inline functions.
14727 * editfns.c (Fchar_equal): Remove no-longer-needed workaround for
14728 the race-condition problem in the old DOWNCASE.
14729
14730 * regex.c (CHARSET_LOOKUP_RANGE_TABLE_RAW, POP_FAILURE_REG_OR_COUNT):
14731 Rename locals to avoid shadowing.
14732 (regex_compile, re_match_2_internal): Move locals to avoid shadowing.
14733 (regex_compile, re_search_2, re_match_2_internal):
14734 Remove unused local vars.
14735 (FREE_VAR): Rewrite so as not to use empty "else",
14736 which gcc can warn about.
14737 (regex_compile, re_match_2_internal): Mark locals as initialized.
14738 (RETALLOC_IF): Define only if needed.
14739 (WORDCHAR_P): Likewise. This one is never needed, but is used
14740 only in a comment talking about a compiler bug, so put inside
14741 the #if 0 of that comment.
14742 (CHARSET_LOOKUP_BITMAP, FAIL_STACK_FULL, RESET_FAIL_STACK):
14743 (PUSH_FAILURE_ELT, BUF_PUSH_3, STOP_ADDR_VSTRING):
14744 Remove; unused.
14745
14746 * search.c (boyer_moore): Rename locals to avoid shadowing.
14747 * character.h (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE):
14748 (PREV_CHAR_BOUNDARY): Likewise.
14749
14750 * search.c (simple_search): Remove unused var.
14751
14752 * dired.c (compile_pattern): Move decl from here ...
14753 * lisp.h: ... to here, so that it can be checked.
14754 (struct re_registers): New forward decl.
14755
14756 * character.h (INC_POS, DEC_POS): Rename locals to avoid shadowing.
14757
14758 * indent.c (MULTIBYTE_BYTES_WIDTH): New args bytes, width.
14759 All uses changed.
14760 (MULTIBYTE_BYTES_WIDTH, scan_for_column, compute_motion):
14761 Rename locals to avoid shadowing.
14762 (Fvertical_motion): Mark locals as initialized.
14763
14764 * casefiddle.c (casify_object, casify_region): Now static.
14765 (casify_region): Mark local as initialized.
14766
14767 * cmds.c (internal_self_insert): Rename local to avoid shadowing.
14768
14769 * lisp.h (GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR, GCPRO6_VAR):
14770 New macros, so that the caller can use some names other than
14771 gcpro1, gcpro2, etc.
14772 (GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6): Reimplement in terms
14773 of the new macros.
14774 (GCPRO1_VAR, UNGCPRO_VAR): Change the meaning of the second
14775 argument, for consistency with GCPRO2_VAR, etc: it is now the
14776 prefix of the variable, not the variable itself. All uses
14777 changed.
14778 * dired.c (directory_files_internal, file_name_completion):
14779 Rename locals to avoid shadowing.
14780
14781 Fix a race condition diagnosed by gcc -Wsequence-point (Bug#8254).
14782 An expression of the form (DOWNCASE (x) == DOWNCASE (y)), found in
14783 dired.c's scmp function, had undefined behavior.
14784 * lisp.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14785 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Move from here ...
14786 * buffer.h: ... to here, because these macros use current_buffer,
14787 and the new implementation with inline functions needs to have
14788 current_buffer in scope now, rather than later when the macros
14789 are used.
14790 (downcase, upcase1): New static inline functions.
14791 (DOWNCASE, UPCASE1): Reimplement using these functions.
14792 This avoids undefined behavior in expressions like
14793 DOWNCASE (x) == DOWNCASE (y), which previously suffered
14794 from race conditions in accessing the global variables
14795 case_temp1 and case_temp2.
14796 * casetab.c (case_temp1, case_temp2): Remove; no longer needed.
14797 * lisp.h (case_temp1, case_temp2): Remove their decls.
14798 * character.h (ASCII_CHAR_P): Move from here ...
14799 * lisp.h: ... to here, so that the inline functions mentioned
14800 above can use them.
14801
14802 * dired.c (directory_files_internal_unwind): Now static.
14803
14804 * fileio.c (file_name_as_directory, directory_file_name):
14805 (barf_or_query_if_file_exists, auto_save_error, auto_save_1):
14806 Now static.
14807 (file_name_as_directory): Use const pointers when appropriate.
14808 (Fexpand_file_name): Likewise. In particular, newdir might
14809 point at constant storage, so make it a const pointer.
14810 (Fmake_directory_internal, Fread_file_name): Remove unused vars.
14811 (Ffile_selinux_context, Fset_file_selinux_context): Fix pointer
14812 signedness issues.
14813 (Fset_file_times, Finsert_file_contents, auto_save_error):
14814 Rename locals to avoid shadowing.
14815
14816 * minibuf.c (choose_minibuf_frame_1): Now static.
14817 (Ftry_completion, Fall_completions): Rename or remove locals
14818 to avoid shadowing.
14819
14820 * marker.c (bytepos_to_charpos): Remove; unused.
14821
14822 * lisp.h (verify_bytepos, count_markers): New decls,
14823 so that gcc does not warn that these functions aren't declared.
14824
14825 * insdel.c (check_markers, make_gap_larger, make_gap_smaller):
14826 (reset_var_on_error, Fcombine_after_change_execute_1): Now static.
14827 (CHECK_MARKERS): Redo to avoid gcc -Wempty-body diagnostic.
14828 (copy_text): Remove unused local var.
14829
14830 * filelock.c (within_one_second): Now static.
14831 (lock_file_1): Rename local to avoid shadowing.
14832
14833 * buffer.c (fix_overlays_before): Mark locals as initialized.
14834 (fix_start_end_in_overlays): Likewise. This function should be
14835 simplified by using pointers-to-pointers, but that's a different
14836 matter.
14837 (switch_to_buffer_1): Now static.
14838 (Fkill_buffer, record_buffer, Fbury_buffer, Fset_buffer_multibyte):
14839 (report_overlay_modification): Rename locals to avoid shadowing.
14840
14841 * sysdep.c (system_process_attributes): Rename vars to avoid shadowing.
14842 Fix pointer signedness issue.
14843 (sys_subshell): Mark local as volatile if checking for lint,
14844 to suppress a gcc -Wclobbered warning that does not seem to be right.
14845 (MAXPATHLEN): Define only if needed.
14846
14847 * process.c (serial_open, serial_configure): Move decls from here ...
14848 * systty.h: ... to here, so that they can be checked.
14849
14850 * fns.c (get_random, seed_random): Move extern decls from here ...
14851 * lisp.h: ... to here, so that they can be checked.
14852
14853 * sysdep.c (reset_io): Now static.
14854 (wait_for_termination_signal): Remove; unused.
14855
14856 * keymap.c (keymap_parent, keymap_memberp, map_keymap_internal):
14857 (copy_keymap_item, append_key, push_text_char_description):
14858 Now static.
14859 (Fwhere_is_internal): Don't test CONSP (sequences) unnecessarily.
14860 (DENSE_TABLE_SIZE): Remove; unused.
14861 (get_keymap, access_keymap, Fdefine_key, Fwhere_is_internal):
14862 (describe_map_tree):
14863 Rename locals to avoid shadowing.
14864
14865 * keyboard.c: Declare functions static if they are not used elsewhere.
14866 (echo_char, echo_dash, cmd_error, top_level_2):
14867 (poll_for_input, handle_async_input): Now static.
14868 (read_char, kbd_buffer_get_event, make_lispy_position):
14869 (make_lispy_event, make_lispy_movement, apply_modifiers):
14870 (decode_keyboard_code, tty_read_avail_input, menu_bar_items):
14871 (parse_tool_bar_item, read_key_sequence, Fread_key_sequence):
14872 (Fread_key_sequence_vector): Rename locals to avoid shadowing.
14873 (read_key_sequence, read_char): Mark locals as initialized.
14874 (Fexit_recursive_edit, Fabort_recursive_edit): Mark with NO_RETURN.
14875
14876 * keyboard.h (make_ctrl_char): New decl.
14877 (mark_kboards): Move decl here ...
14878 * alloc.c (mark_kboards): ... from here.
14879
14880 * lisp.h (force_auto_save_soon): New decl.
14881
14882 * emacs.c (init_cmdargs): Rename local to avoid shadowing.
14883 (DEFINE_DUMMY_FUNCTION): New macro.
14884 (__do_global_ctors, __do_global_ctors_aux, __do_global_dtors, __main):
14885 Use it.
14886 (main): Add casts to avoid warnings
14887 if GCC considers string literals to be constants.
14888
14889 * lisp.h (fatal_error_signal): Add decl, since it's exported.
14890
14891 * dbusbind.c: Pointer signedness fixes.
14892 (xd_signature, xd_append_arg, xd_initialize):
14893 (Fdbus_call_method, Fdbus_call_method_asynchronously):
14894 (Fdbus_method_return_internal, Fdbus_method_error_internal):
14895 (Fdbus_send_signal, xd_read_message_1, Fdbus_register_service):
14896 (Fdbus_register_signal): Use SSDATA when the context wants char *.
14897
14898 * dbusbind.c (Fdbus_init_bus): Add cast to avoid warning
14899 if GCC considers string literals to be constants.
14900 (Fdbus_register_service, Fdbus_register_method): Remove unused vars.
14901
14902 2011-03-16 Stefan Monnier <monnier@iro.umontreal.ca>
14903
14904 * print.c (PRINT_CIRCLE_CANDIDATE_P): New macro.
14905 (print_preprocess, print_object): New macro to fix last change.
14906
14907 * print.c (print_preprocess): Don't forget font objects.
14908
14909 2011-03-16 Juanma Barranquero <lekktu@gmail.com>
14910
14911 * emacs.c (USAGE3): Doc fixes.
14912
14913 2011-03-15 Andreas Schwab <schwab@linux-m68k.org>
14914
14915 * coding.c (detect_coding_iso_2022): Reorganize code to clarify
14916 structure.
14917
14918 2011-03-14 Juanma Barranquero <lekktu@gmail.com>
14919
14920 * lisp.h (VWindow_system, Qfile_name_history):
14921 * keyboard.h (lispy_function_keys) [WINDOWSNT]:
14922 * w32term.h (w32_system_caret_hwnd, w32_system_caret_height)
14923 (w32_system_caret_x, w32_system_caret_y): Declare extern.
14924
14925 * w32select.c: Don't #include "keyboard.h".
14926 (run_protected): Add extern declaration for waiting_for_input.
14927
14928 * w32.c (Qlocal, noninteractive1, inhibit_window_system):
14929 * w32console.c (detect_input_pending, read_input_pending)
14930 (encode_terminal_code):
14931 * w32fns.c (quit_char, lispy_function_keys, Qtooltip)
14932 (w32_system_caret_hwnd, w32_system_caret_height, w32_system_caret_x)
14933 (w32_system_caret_y, Qfile_name_history):
14934 * w32font.c (w32font_driver, QCantialias, QCotf, QClang):
14935 * w32inevt.c (reinvoke_input_signal, lispy_function_keys):
14936 * w32menu.c (Qmenu_bar, QCtoggle, QCradio, Qoverriding_local_map)
14937 (Qoverriding_terminal_local_map, Qmenu_bar_update_hook):
14938 * w32proc.c (Qlocal, report_file_error):
14939 * w32term.c (Vwindow_system, updating_frame):
14940 * w32uniscribe.c (initialized, uniscribe_font_driver):
14941 Remove unneeded extern declarations.
14942
14943 2011-03-14 Chong Yidong <cyd@stupidchicken.com>
14944
14945 * buffer.c (Fmake_indirect_buffer): Fix incorrect assertions.
14946
14947 2011-03-13 Chong Yidong <cyd@stupidchicken.com>
14948
14949 * buffer.h (BUF_BEGV, BUF_BEGV_BYTE, BUF_ZV, BUF_ZV_BYTE, BUF_PT)
14950 (BUF_PT_BYTE): Rewrite to handle indirect buffers (Bug#8219).
14951 These macros can no longer be used for assignment.
14952
14953 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
14954 Assign struct members directly, instead of using BUF_BEGV etc.
14955 (record_buffer_markers, fetch_buffer_markers): New functions for
14956 recording and fetching special buffer markers.
14957 (set_buffer_internal_1, set_buffer_temp): Use them.
14958
14959 * lread.c (unreadchar): Use SET_BUF_PT_BOTH.
14960
14961 * insdel.c (adjust_point): Use SET_BUF_PT_BOTH.
14962
14963 * intervals.c (temp_set_point_both): Use SET_BUF_PT_BOTH.
14964 (get_local_map): Use SET_BUF_BEGV_BOTH and SET_BUF_ZV_BOTH.
14965
14966 * xdisp.c (hscroll_window_tree):
14967 (reconsider_clip_changes): Use PT instead of BUF_PT.
14968
14969 2011-03-13 Eli Zaretskii <eliz@gnu.org>
14970
14971 * makefile.w32-in ($(BLD)/editfns.$(O)): Depend on
14972 $(EMACS_ROOT)/lib/intprops.h.
14973
14974 2011-03-13 Paul Eggert <eggert@cs.ucla.edu>
14975
14976 Fix more problems found by GCC 4.5.2's static checks.
14977
14978 * gtkutil.c (xg_get_pixbuf_from_pixmap): Add cast from char *
14979 to unsigned char * to avoid compiler diagnostic.
14980 (xg_free_frame_widgets): Make it clear that a local variable is
14981 needed only if USE_GTK_TOOLTIP.
14982 (gdk_window_get_screen): Make it clear that this macro is needed
14983 only if USE_GTK_TOOLTIP.
14984 (int_gtk_range_get_value): New function, which avoids a diagnostic
14985 from gcc -Wbad-function-cast.
14986 (xg_set_toolkit_scroll_bar_thumb): Use it.
14987 (xg_tool_bar_callback, xg_tool_item_stale_p): Rewrite to avoid
14988 diagnostic from gcc -Wbad-function-cast.
14989 (get_utf8_string, xg_get_file_with_chooser):
14990 Rename locals to avoid shadowing.
14991 (create_dialog): Move locals to avoid shadowing.
14992
14993 * xgselect.c (xg_select): Remove unused var.
14994
14995 * image.c (four_corners_best): Mark locals as initialized.
14996 (gif_load): Initialize transparent_p to zero (Bug#8238).
14997 Mark another local as initialized.
14998 (my_png_error, my_error_exit): Mark with NO_RETURN.
14999
15000 * image.c (clear_image_cache): Now static.
15001 (DIM, HAVE_STDLIB_H_1): Remove unused macros.
15002 (xpm_load): Redo to avoid "discards qualifiers" gcc warning.
15003 (x_edge_detection): Remove unnecessary cast that
15004 gcc -Wbad-function-cast diagnoses.
15005 (gif_load): Fix pointer signedness.
15006 (clear_image_cache, xbm_read_bitmap_data, x_detect_edges):
15007 (jpeg_load, gif_load): Rename locals to avoid shadowing.
15008
15009 2011-03-12 Paul Eggert <eggert@cs.ucla.edu>
15010
15011 Improve quality of tests for time stamp overflow.
15012 For example, without this patch (encode-time 0 0 0 1 1
15013 1152921504606846976) returns the obviously-bogus value (-948597
15014 62170) on my RHEL 5.5 x86-64 host. With the patch, it correctly
15015 reports time overflow. See
15016 <http://lists.gnu.org/archive/html/emacs-devel/2011-03/msg00470.html>.
15017 * deps.mk (editfns.o): Depend on ../lib/intprops.h.
15018 * editfns.c: Include limits.h and intprops.h.
15019 (TIME_T_MIN, TIME_T_MAX): New macros.
15020 (time_overflow): Move earlier, to before first use.
15021 (hi_time, lo_time): New functions, for an accurate test for
15022 out-of-range times.
15023 (Fcurrent_time, Fget_internal_run_time, make_time): Use them.
15024 (Fget_internal_run_time): Don't assume time_t fits in int.
15025 (make_time): Use list2 instead of Fcons twice.
15026 (Fdecode_time): More accurate test for out-of-range times.
15027 (check_tm_member): New function.
15028 (Fencode_time): Use it, to test for out-of-range times.
15029 (lisp_time_argument): Don't rely on undefined left-shift and
15030 right-shift behavior when checking for time stamp overflow.
15031
15032 * editfns.c (time_overflow): New function, refactoring common code.
15033 (Fformat_time_string, Fdecode_time, Fencode_time):
15034 (Fcurrent_time_string): Use it.
15035
15036 Move 'make_time' to be next to its inverse 'lisp_time_argument'.
15037 * dired.c (make_time): Move to ...
15038 * editfns.c (make_time): ... here.
15039 * systime.h: Note the move.
15040
15041 2011-03-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
15042
15043 * fringe.c (update_window_fringes): Remove unused variables.
15044
15045 * unexmacosx.c (copy_data_segment): Also copy __got section.
15046 (Bug#8223)
15047
15048 2011-03-12 Eli Zaretskii <eliz@gnu.org>
15049
15050 * termcap.c [MSDOS]: Include "msdos.h".
15051 (find_capability, tgetnum, tgetflag, tgetstr, tputs, tgetent):
15052 Constify `char *' arguments and their references according to
15053 prototypes in tparam.h.
15054
15055 * deps.mk (termcap.o): Depend on tparam.h and msdos.h.
15056
15057 * msdos.c (XMenuAddPane): 3rd argument is `const char *' now.
15058 Adapt all references accordingly.
15059
15060 * msdos.h (XMenuAddPane): 3rd argument is `const char *' now.
15061
15062 2011-03-11 Tom Tromey <tromey@redhat.com>
15063
15064 * buffer.c (syms_of_buffer): Remove obsolete comment.
15065
15066 2011-03-11 Eli Zaretskii <eliz@gnu.org>
15067
15068 * termhooks.h (encode_terminal_code): Declare prototype.
15069
15070 * msdos.c (encode_terminal_code): Don't declare prototype.
15071
15072 * term.c (encode_terminal_code): Now external again, used by
15073 w32console.c and msdos.c.
15074
15075 * makefile.w32-in ($(BLD)/term.$(O), ($(BLD)/tparam.$(O)):
15076 Depend on $(SRC)/tparam.h, see 2011-03-11T07:24:21Z!eggert@cs.ucla.edu.
15077
15078 2011-03-11 Paul Eggert <eggert@cs.ucla.edu>
15079
15080 Fix some minor problems found by GCC 4.5.2's static checks.
15081
15082 * fringe.c (update_window_fringes): Mark locals as initialized
15083 (Bug#8227).
15084 (destroy_fringe_bitmap, init_fringe_bitmap): Now static.
15085
15086 * alloc.c (mark_fringe_data): Move decl from here ...
15087 * lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
15088 to check its interface.
15089 (init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.
15090
15091 * fontset.c (free_realized_fontset): Now static.
15092 (Fset_fontset_font): Rename local to avoid shadowing.
15093 (fontset_font): Mark local as initialized.
15094 (FONTSET_SPEC, FONTSET_REPERTORY, RFONT_DEF_REPERTORY): Remove; unused.
15095
15096 * xrdb.c: Include "xterm.h", to check x_load_resources's interface.
15097
15098 * xselect.c (x_disown_buffer_selections): Remove; not used.
15099 (TRACE3) [!defined TRACE_SELECTION]: Remove; not used.
15100 (x_own_selection, Fx_disown_selection_internal): Rename locals
15101 to avoid shadowing.
15102 (x_handle_dnd_message): Remove local to avoid shadowing.
15103
15104 * lisp.h (GCPRO1_VAR, UNGCPRO_VAR): New macros,
15105 so that the caller can use some name other than gcpro1.
15106 (GCPRO1, UNGCPRO): Reimplement in terms of the new macros.
15107 * xfns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
15108 (Fx_backspace_delete_keys_p):
15109 Use them to avoid shadowing, and rename vars to avoid shadowing.
15110 (x_decode_color, x_set_name, x_window): Now static.
15111 (Fx_create_frame): Add braces to silence GCC warning.
15112 (Fx_file_dialog, Fx_select_font): Fix pointer signedness.
15113 (x_real_positions, xg_set_icon_from_xpm_data, x_create_tip_frame):
15114 Remove unused locals.
15115 (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
15116 (Fx_backspace_delete_keys_p): Rename locals to avoid shadowing.
15117 Some of these renamings use the new GCPRO1_VAR and UNGCPRO_VAR
15118 macros.
15119
15120 * xterm.h (x_mouse_leave): New decl.
15121
15122 * xterm.c (x_copy_dpy_color, x_focus_on_frame, x_unfocus_frame):
15123 Remove unused functions.
15124 (x_shift_glyphs_for_insert, XTflash, XTring_bell):
15125 (x_calc_absolute_position): Now static.
15126 (XTread_socket): Don't define label "out" unless it's used.
15127 Don't declare local "event" unless it's used.
15128 (x_iconify_frame, x_free_frame_resources): Don't declare locals
15129 unless they are used.
15130 (XEMBED_VERSION, xembed_set_info): Don't define unless needed.
15131 (x_fatal_error_signal): Remove; not used.
15132 (x_draw_image_foreground, redo_mouse_highlight, XTmouse_position):
15133 (x_scroll_bar_report_motion, handle_one_xevent, x_draw_bar_cursor):
15134 (x_error_catcher, x_connection_closed, x_error_handler):
15135 (x_error_quitter, xembed_send_message, x_iconify_frame):
15136 (my_log_handler): Rename locals to avoid shadowing.
15137 (x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.
15138 (x_connection_closed): Tell GCC not to suggest NO_RETURN.
15139
15140 * xfaces.c (clear_face_cache, Fx_list_fonts, Fface_font):
15141 Rename or move locals to avoid shadowing.
15142 (tty_defined_color, merge_face_heights): Now static.
15143 (free_realized_faces_for_fontset): Remove; not used.
15144 (Fx_list_fonts): Mark variable that gcc -Wuninitialized
15145 does not deduce is never used uninitialized.
15146 (STRDUPA, LSTRDUPA, FONT_POINT_SIZE_QUANTUM): Remove; not used.
15147 (LFACEP): Define only if XASSERTS, as it's not needed otherwise.
15148
15149 * terminal.c (store_terminal_param): Now static.
15150
15151 * xmenu.c (menu_highlight_callback): Now static.
15152 (set_frame_menubar): Remove unused local.
15153 (xmenu_show): Rename parameter to avoid shadowing.
15154 (xmenu_show, xdialog_show, xmenu_show): Make local pointers "const"
15155 since they might point to immutable storage.
15156 (next_menubar_widget_id): Declare only if USE_X_TOOLKIT,
15157 since it's unused otherwise.
15158
15159 * xdisp.c (produce_glyphless_glyph): Initialize lower_xoff.
15160 Add a FIXME, since the code still doesn't look right. (Bug#8215)
15161 (Fcurrent_bidi_paragraph_direction): Simplify slightly; this
15162 avoids a gcc -Wuninitialized diagnostic.
15163 (display_line, BUILD_COMPOSITE_GLYPH_STRING, draw_glyphs):
15164 (note_mouse_highlight): Mark variables that gcc -Wuninitialized
15165 does not deduce are never used uninitialized.
15166
15167 * lisp.h (IF_LINT): New macro, copied from ../lib-src/emacsclient.c.
15168
15169 * xdisp.c (redisplay_window): Rename local to avoid shadowing.
15170 * window.c (window_loop, size_window):
15171 (run_window_configuration_change_hook, enlarge_window): Likewise.
15172
15173 * window.c (display_buffer): Now static.
15174 (size_window): Mark variables that gcc -Wuninitialized
15175 does not deduce are never used uninitialized.
15176 * window.h (check_all_windows): New decl, to forestall
15177 gcc -Wmissing-prototypes diagnostic.
15178 * dispextern.h (bidi_dump_cached_states): Likewise.
15179
15180 * charset.h (CHECK_CHARSET_GET_CHARSET): Rename locals to avoid
15181 shadowing.
15182 * charset.c (map_charset_for_dump, Fchar_charset): Likewise.
15183 Include <limits.h>.
15184 (Fsort_charsets): Redo min/max calculation to shorten the code a bit
15185 and to avoid gcc -Wuninitialized warning.
15186 (load_charset_map): Mark variables that gcc -Wuninitialized
15187 does not deduce are never used uninitialized.
15188 (load_charset): Abort instead of using uninitialized var (Bug#8229).
15189
15190 * coding.c (coding_set_source, coding_set_destination):
15191 Use "else { /* comment */ }" rather than "else /* comment */;"
15192 for clarity, and to avoid gcc -Wempty-body warning.
15193 (Fdefine_coding_system_internal): Don't redeclare 'i' inside
15194 a block, when the outer 'i' will do.
15195 (decode_coding_utf_8, decode_coding_utf_16, detect_coding_emacs_mule):
15196 (emacs_mule_char, decode_coding_emacs_mule, detect_coding_iso_2022):
15197 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5):
15198 (decode_coding_raw_text, decode_coding_charset, get_translation_table):
15199 (Fdecode_sjis_char, Fdefine_coding_system_internal):
15200 Rename locals to avoid shadowing.
15201 * character.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
15202 * coding.c (emacs_mule_char, encode_invocation_designation):
15203 Now static, since they're not used elsewhere.
15204 (decode_coding_iso_2022): Add "default: abort ();" as a safety check.
15205 (decode_coding_object, encode_coding_object, detect_coding_system):
15206 (decode_coding_emacs_mule): Mark variables that gcc
15207 -Wuninitialized does not deduce are never used uninitialized.
15208 (detect_coding_iso_2022): Initialize a local variable that might
15209 be used uninitialized. Leave a FIXME because it's not clear that
15210 this initialization is needed. (Bug#8211)
15211 (ISO_CODE_LF, ISO_CODE_CR, CODING_ISO_FLAG_EUC_TW_SHIFT):
15212 (ONE_MORE_BYTE_NO_CHECK, UTF_BOM, UTF_16_INVALID_P):
15213 (SHIFT_OUT_OK, ENCODE_CONTROL_SEQUENCE_INTRODUCER):
15214 (ENCODE_DIRECTION_R2L, ENCODE_DIRECTION_L2R):
15215 Remove unused macros.
15216
15217 * category.c (hash_get_category_set): Remove unused local var.
15218 (copy_category_table): Now static, since it's not used elsewhere.
15219 * character.c (string_count_byte8): Likewise.
15220
15221 * ccl.c (CCL_WRITE_STRING, CCL_ENCODE_CHAR, Fccl_execute_on_string):
15222 (Fregister_code_conversion_map): Rename locals to avoid shadowing.
15223
15224 * chartab.c (copy_sub_char_table): Now static, since it's not used
15225 elsewhere.
15226 (sub_char_table_ref_and_range, char_table_ref_and_range):
15227 Rename locals to avoid shadowing.
15228 (ASET_RANGE, GET_SUB_CHAR_TABLE): Remove unused macros.
15229
15230 * bidi.c (bidi_check_type): Now static, since it's not used elsewhere.
15231 (BIDI_BOB): Remove unused macro.
15232
15233 * cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
15234 deduce are never used uninitialized.
15235 * term.c (encode_terminal_code): Likewise.
15236
15237 * term.c (encode_terminal_code): Now static. Remove unused local.
15238
15239 * tparam.h: New file.
15240 * term.c, tparam.h: Include it.
15241 * deps.mk (term.o, tparam.o): Depend on tparam.h.
15242 * term.c (tputs, tgetent, tgetflag, tgetnum, tparam, tgetstr):
15243 Move these decls to tparam.h, and make them agree with what
15244 is actually in tparam.c. The previous trick of using incompatible
15245 decls in different modules does not conform to the C standard.
15246 All callers of tparam changed to use tparam's actual API.
15247 * tparam.c (tparam1, tparam, tgoto):
15248 Use const pointers where appropriate.
15249
15250 * cm.c (calccost, cmgoto): Use const pointers where appropriate.
15251 * cm.h (struct cm): Likewise.
15252 * dispextern.h (do_line_insertion_deletion_costs): Likewise.
15253 * scroll.c (ins_del_costs, do_line_insertion_deletion_costs): Likewise.
15254 * term.c (tty_ins_del_lines, calculate_costs, struct fkey_table):
15255 (term_get_fkeys_1, append_glyphless_glyph, produce_glyphless_glyph):
15256 (turn_on_face, init_tty): Likewise.
15257 * termchar.h (struct tty_display_info): Likewise.
15258
15259 * term.c (term_mouse_position): Rename local to avoid shadowing.
15260
15261 * alloc.c (mark_ttys): Move decl from here ...
15262 * lisp.h (mark_ttys): ... to here, so that it's checked against defn.
15263
15264 2011-03-11 Andreas Schwab <schwab@linux-m68k.org>
15265
15266 * .gdbinit (pwinx, xbuffer): Fix access to buffer name.
15267
15268 2011-03-09 Juanma Barranquero <lekktu@gmail.com>
15269
15270 * search.c (compile_pattern_1): Remove argument regp, unused since
15271 revid:rms@gnu.org-19941211082627-3x1g1wyqkjmwloig.
15272 (compile_pattern): Don't pass it.
15273
15274 2011-03-08 Jan Djärv <jan.h.d@swipnet.se>
15275
15276 * xterm.h (DEFAULT_GDK_DISPLAY): New define.
15277 (GDK_WINDOW_XID, gtk_widget_get_preferred_size): New defines
15278 for ! HAVE_GTK3.
15279 (GTK_WIDGET_TO_X_WIN): Use GDK_WINDOW_XID.
15280
15281 * xmenu.c (menu_position_func): Call gtk_widget_get_preferred_size.
15282
15283 * gtkutil.c: Include gtkx.h if HAVE_GTK3. If ! HAVE_GTK3, define
15284 gdk_window_get_screen, gdk_window_get_geometry,
15285 gdk_x11_window_lookup_for_display and GDK_KEY_g.
15286 (xg_set_screen): Use DEFAULT_GDK_DISPLAY.
15287 (xg_get_pixbuf_from_pixmap): New function.
15288 (xg_get_pixbuf_from_pix_and_mask): Change parameters from GdkPixmap
15289 to Pixmap, take frame as parameter, remove GdkColormap parameter.
15290 Call xg_get_pixbuf_from_pixmap instead of
15291 gdk_pixbuf_get_from_drawable.
15292 (xg_get_image_for_pixmap): Do not make GdkPixmaps, call
15293 xg_get_pixbuf_from_pix_and_mask with Pixmap parameters instead.
15294 (xg_check_special_colors): Use GtkStyleContext and its functions
15295 for HAVE_GTK3.
15296 (xg_prepare_tooltip, xg_hide_tooltip): Call gdk_window_get_screen.
15297 (xg_prepare_tooltip, create_dialog, menubar_map_cb)
15298 (xg_update_frame_menubar, xg_tool_bar_detach_callback)
15299 (xg_tool_bar_attach_callback, xg_update_tool_bar_sizes):
15300 Call gtk_widget_get_preferred_size.
15301 (xg_frame_resized): gdk_window_get_geometry only takes 5
15302 parameters.
15303 (xg_win_to_widget, xg_event_is_for_menubar):
15304 Call gdk_x11_window_lookup_for_display.
15305 (xg_set_widget_bg): New function.
15306 (delete_cb): New function.
15307 (xg_create_frame_widgets): Connect delete-event to delete_cb.
15308 Call xg_set_widget_bg. Only set background pixmap for ! HAVE_GTK3
15309 (xg_set_background_color): Call xg_set_widget_bg.
15310 (xg_set_frame_icon): Call xg_get_pixbuf_from_pix_and_mask.
15311 (xg_create_scroll_bar): vadj is a GtkAdjustment for HAVE_GTK3.
15312 Only call gtk_range_set_update_policy if ! HAVE_GTK3.
15313 (xg_make_tool_item): Only connect xg_tool_bar_item_expose_callback
15314 if ! HAVE_GTK3.
15315 (update_frame_tool_bar): Call gtk_widget_hide.
15316 (xg_initialize): Use GDK_KEY_g.
15317
15318 * xsmfns.c (gdk_set_sm_client_id): Define to gdk_set_sm_client_id
15319 if ! HAVE_GTK3
15320 (x_session_initialize): Call gdk_x11_set_sm_client_id.
15321
15322 * xterm.c (XFillRectangle): Use cairo routines for HAVE_GTK3.
15323 (x_term_init): Disable Xinput(2) with GDK_CORE_DEVICE_EVENTS.
15324 Load ~/emacs.d/gtkrc only for ! HAVE_GTK3.
15325
15326 2011-03-08 Juanma Barranquero <lekktu@gmail.com>
15327
15328 * w32xfns.c (select_palette): Check success of RealizePalette against
15329 GDI_ERROR, not zero.
15330
15331 See ChangeLog.11 for earlier changes.
15332
15333 ;; Local Variables:
15334 ;; coding: utf-8
15335 ;; End:
15336
15337 Copyright (C) 2011-2012 Free Software Foundation, Inc.
15338
15339 This file is part of GNU Emacs.
15340
15341 GNU Emacs is free software: you can redistribute it and/or modify
15342 it under the terms of the GNU General Public License as published by
15343 the Free Software Foundation, either version 3 of the License, or
15344 (at your option) any later version.
15345
15346 GNU Emacs is distributed in the hope that it will be useful,
15347 but WITHOUT ANY WARRANTY; without even the implied warranty of
15348 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15349 GNU General Public License for more details.
15350
15351 You should have received a copy of the GNU General Public License
15352 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.