1 1999-10-18 Dave Love <fx@gnu.org>
3 * doc.c (Fdocumentation_property): Gcpro `tem'.
5 1999-10-18 Kenichi Handa <handa@etl.go.jp>
7 * lread.c (Fload): Calculate bytes of filename correctly.
10 1999-10-18 Keisuke Nishida <kxn30@po.cwru.edu>
12 * print.c (print_preprocess): In case print-circle is nil,
13 add OBJ to Vprint_number_table only when OBJ is a symbol.
15 1999-10-18 Kenichi Handa <handa@etl.go.jp>
17 * coding.c (code_convert_string): Add record_unwind_protect to
18 assure setting inhibit_pre_post_conversion back to zero. Take
19 care of the multibyteness of the working buffer.
21 * coding.c (inhibit_pre_post_conversion): New variable.
22 (setup_coding_system): If inhibit_pre_post_conversion is nonzero,
23 ignore post-read-conversion and pre-write-conversion property of
25 (code_convert_region_unwind): New function.
26 (code_convert_region): Set inhibit_pre_post_conversion to 1 while
27 running pre-write-conversion and post-read-conversion.
28 (code_convert_string): Likewise.
30 1999-10-17 Miles Bader <miles@gnu.org>
34 1999-10-17 Miles Bader <miles@gnu.org>
36 * editfns.c (Fconstrain_to_field): Make sure we don't violate the
37 argument preconditions of find_before_next_newline in the case
38 where both ONLY_IN_LINE and ESCAPE_FROM_EDGE are set and OLD_POS
39 was indeed at the edge.
41 1999-10-17 Miles Bader <miles@gnu.org>
43 * minibuf.c (Fminibuffer_complete_and_exit): Supply value for new
44 ESCAPE_FROM_EDGE parameter to Ffield_beginning.
46 * editfns.c (text_property_eq, text_property_stickiness): Don't
47 use initializers for auto variables of type Lisp_Object.
48 (find_field): Likewise. Use braces around nested ifs.
49 (Fline_end_position): Store the raw eol in a variable, so that the
50 final expression doesn't look so ugly.
51 (Fconstrain_to_field): Doc fix.
52 (preceding_pos): Renamed from `preceeding_pos'.
53 (text_property_stickiness, find_field): Call preceding_pos,
56 1999-10-17 Miles Bader <miles@gnu.org>
58 * editfns.c (Ffield_string_no_properties): New function.
59 (text_property_stickiness, preceeding_pos): New functions.
60 (Ffield_string): Remove PROPS parameter.
61 (find_field): Add MERGE_AT_BOUNDARY parameter.
62 Rewrite to use stickiness of `field' property to resolve
64 (Ffield_beginning, Ffield_end): Add ESCAPE_FROM_EDGE parameter.
65 (Fconstrain_to_field): Likewise.
66 (syms_of_editfns): Init Sfield_string_no_properties.
67 (Ffield_string, Ferase_field, Ffield_end):
68 Supply new MERGE_AT_BOUNDARY argument to find_field.
69 (Fline_beginning_position, Fline_end_position): Supply new
70 ESCAPE_FROM_EDGE parameter to Fconstrain_to_field.
71 Pass a value of Qt for the ONLY_IN_LINE argument to
72 Fconstrain_to_field (only matters if N != 1).
73 * syntax.c (Fforward_word): Supply new ESCAPE_FROM_EDGE parameter
74 to Fconstrain_to_field.
76 * minibuf.c (Fminibuffer_complete_word): Use
77 Ffield_beginning to find the prompt end.
79 1999-10-17 Miles Bader <miles@gnu.org>
81 * editfns.c (Fconstrain_to_field): Add get/set-current-point
82 behavior when NEW_POS is nil.
83 (find_field): Use XSETFASTINT instead of make_number.
84 * minibuf.c (Fminibuffer_complete_and_exit): Test for an empty
85 input string by seeing where the field begins, instead of
86 looking at text-properties.
88 1999-10-17 Miles Bader <miles@gnu.org>
90 * editfns.c (Qfield): New variable.
91 (find_field, Ferase_field, Ffield_string,
92 Ffield_beginning, Ffield_end, Fconstrain_to_field): New functions.
93 (Fline_beginning_position, Fline_end_position): Constrain to any field.
94 (make_buffer_string_both): Remove minibuffer-prompt hack.
95 (syms_of_editfns): Initialize Qfield, and subr entries for
96 field functions above.
97 * minibuf.c (read_minibuf): Don't save minibuffer prompt length on
99 Don't initialize minibuffer prompt length.
100 Wrap prompt text-properties around the entire prompt.
101 Add 'prompt text-property to prompt.
102 Get final value with Ffield_string instead of make_buffer_string.
103 (read_minibuf_unwind): Don't restore minibuffer prompt length from
105 (do_completion): Get minibuffer input with Ffield_string
106 instead of Fbuffer_string.
107 Erase minibuffer input with Ferase_field instead of erase_buffer.
108 (Fminibuffer_complete_and_exit): Likewise.
109 Test whether buffer is empty by looking for the 'prompt text
111 Set prompt length by looking for the end of the prompt text property,
112 and save prompt length for later use (since there is no longer a
113 buffer variable to get it from).
114 (Fminibuffer_prompt_width, Fminibuffer_prompt_end): Functions removed.
115 (syms_of_minibuf): Remove initializations of
116 Sminibuffer_prompt_width and Sminibuffer_prompt_end.
117 * buffer.h (struct buffer): Remove prompt_end_charpos field.
118 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer, Fkill_buffer):
119 Don't initialize prompt_end_charpos field.
120 * syntax.c (Fforward_word): Likewise.
121 Constrain to any field.
123 1999-10-16 Gerd Moellmann <gerd@gnu.org>
125 * window.c (enum save_restore_action): New.
126 (save_restore_orig_size): Change parameter list. Add
127 functionality to check for valid orig_top and orig_height members
129 (grow_mini_window): Call save_restore_orig_size with new parameter
131 (shrink_mini_window): Restore old window sizes only if old
132 size information is valid in all windows in a window tree.
134 1999-10-15 Gerd Moellmann <gerd@gnu.org>
136 * xmenu.c (set_frame_menubar): Don't call
137 x_set_menu_resources_from_menu_face here.
138 (update_frame_menubar): Call x_set_menu_resources_from_menu_face.
140 * xfns.c (gif_load): Fix handling of interlaced GIFs.
142 1999-10-14 Dave Love <fx@gnu.org>
144 * xdisp.c (handle_fontified_prop): GCPRO `pos'.
146 1999-10-14 Gerd Moellmann <gerd@gnu.org>
148 * process.c (Fopen_network_stream): Don't loop if gethostbyname
149 fails and h_errno is TRY_AGAIN.
151 1999-10-13 Dave Love <fx@gnu.org>
153 * filelock.c (lock_file): Move gcpro of `fn'.
155 1999-10-10 Gerd Moellmann <gerd@gnu.org>
157 * keyboard.c (auto-save-interval): Fix documentation.
159 1999-10-09 Richard M. Stallman <rms@caffeine.ai.mit.edu>
161 * print.c (print): When removing objects from Vprint_number_table,
162 only scan the newly added objects.
163 (print_preprocess): If OBJ is a gensym, and print-continuous-numbering,
164 unconditionally force it to stay in the table.
166 1999-10-09 Gerd Moellmann <gerd@gnu.org>
168 * xfns.c (prepare_image_for_display): Don't try to load image if
169 loading it failed before.
170 (lookup_image, prepare_image_for_display): Remember if loading the
172 (xpm_load): Add missing UNBLOCK_INPUT.
174 * dispextern.h (struct image): New member load_failed_p.
176 1999-10-08 Stefan Monnier <monnier@cs.yale.edu>
178 * fileio.c (Fmake_temp_name): add a reference to `make-temp-file'
181 1999-10-08 Gerd Moellmann <gerd@gnu.org>
183 * xterm.c (XTread_socket) <ClientMessage, WM_TAKE_FOCUS>:
184 Don't call XSetInputFocus because that can generate additional
187 1999-10-07 Jeffrey C Honig <jch@bsdi.com>
189 * bsdos4.h [HAVE_LIBNCURSES]: Define TERMINFO and LIBS_TERMCAP.
191 1999-10-07 Richard M. Stallman <rms@caffeine.ai.mit.edu>
193 * process.c (wait_reading_process_input): When trying to suck
194 input from one process, for accept-process-output,
195 exit that loop if we get EAGAIN or EWOULDBLOCK.
197 1999-10-07 Gerd Moellmann <gerd@gnu.org>
199 * xfaces.c (Qbitmap_spec_p): Replaces Qpixmap_spec_p.
200 (Fbitmap_spec_p): Replaces Fpixmap_spec_p.
201 (load_pixmap): Use Fbitmap_spec_p and Qbitmap_spec_p instead of
202 Fpixmap_spec_p and Qpixmap_spec_p.
203 (load_face_colors, check_lface_attrs,
204 merge_face_vector_with_property,
205 Finternal_set_lisp_face_attribute): Use Fbitmap_spec_p.
206 (syms_of_xfaces): Initialize Qbitmap_spec_p, defsubr
209 1999-10-07 Gerd Moellmann <gerd@gnu.org>
211 * xdisp.c (display_menu_bar): Use MENU_FACE_ID instead of
214 * xfaces.c (toplevel) [USE_MOTIF]: Include some Motif headers.
215 (struct x_resources) [USE_X_TOOLKIT]: New.
216 (xm_apply_resources, xm_set_menu_resources_from_menu_face)
218 (xl_apply_resources, xl_set_menu_resources_from_menu_face)
220 (x_set_menu_resources_from_menu_face) [USE_X_TOOLKIT]: New.
222 (syms_of_xfaces): Initialize Qmenu.
223 (realize_basic_faces): Realize face `menu'.
224 (resolve_face_name): New.
225 (lface_from_face_name): Use it.
226 (Finternal_set_lisp_face_attribute): Ditto.
227 (Fpixmap_spec_p): Rewritten. Extend doc string.
229 * xmenu.c (set_frame_menubar, xmenu_show): Call
230 x_set_menu_resources_from_menu_face.
232 * dispextern.h (enum face_id): Add MENU_FACE_ID.
233 (toplevel): Include X11/Intrinsic.h.
235 1999-10-03 Ken'ichi Handa <handa@gnu.org>
237 * coding.c (DECODE_CHARACTER_ASCII): Decode ASCII invocated to GR
240 1999-09-30 Kenichi Handa <handa@etl.go.jp>
242 * category.c (modify_lower_category_set): Set default value of
245 * minibuf.c (Fminibuffer_complete_word): Calculate string byte
248 1999-09-29 Gerd Moellmann <gerd@gnu.org>
250 * editfns.c (Fpropertize): Renamed from Fproperties.
252 1999-09-29 Gerd Moellmann <gerd@gnu.org>
254 * xdisp.c (resize_mini_window): Do nothing if frame is an X
255 frame that hasn't been initialized yet.
257 1999-09-28 Richard M. Stallman <rms@caffeine.ai.mit.edu>
259 * keymap.c (Fsingle_key_description): Make tem big enough.
260 (describe_buffer_bindings): Make buf big enough.
262 1999-09-27 Richard M. Stallman <rms@caffeine.ai.mit.edu>
264 * intervals.c (get_local_map): Use indirect_function,
265 not Findirect_function.
267 1999-09-27 Dave Love <fx@gnu.org>
269 * cm.h: Remove unneeded declaration of ospeed.
271 1999-09-26 Gerd Moellmann <gerd@gnu.org>
273 * lisp.h (toplevel): Add prototype for
274 next_single_char_property_change.
276 * textprop.c (next_single_char_property_change): New.
278 * xdisp.c (display_prop_end, invisible_text_between_p): Use
279 next_single_char_property_change.
281 1999-09-25 Gerd Moellmann <gerd@gnu.org>
283 * editfns.c (Fproperties): New.
284 (syms_of_editfns): Defsubr it.
286 * xfns.c (lookup_image): Set image's timestamp because it's
287 used when we look it up.
289 1999-09-23 Gerd Moellmann <gerd@gnu.org>
291 * window.c (enlarge_window): Add window parameter instead of using
293 (Fdisplay_buffer): Call it with window parameter instead of
294 setting selected_window.
295 (Fenlarge_window, Fshrink_window): Ditto.
296 (shrink_mini_window): If there is no recorded height and position
297 info, resize mini-window to height 1.
299 * xfns.c (image_error): Use add_to_log.
301 * xfaces.c (load_pixmap): Call add_to_log without frame parameter.
302 (load_face_font_or_fontset, load_color,
303 merge_face_vector_with_property): Ditto.
305 * dispextern.h: Add prototype for add_to_log.
307 * xfaces.c (add_to_log): Move to xdisp.c.
309 * xdisp.c (add_to_log): Moved from xfaces.c. Remove frame
312 1999-09-23 Gerd Moellmann <gerd@gnu.org>
314 * xterm.c (XTread_socket) <MotionNotify>: Change #ifdef
315 USE_X_TOOLKIT to #ifdef USE_TOOLKIT_SCROLL_BARS.
317 * xdisp.c (resize_mini_window): Use grow_mini_window and
320 * window.c (window_min_size): Add parameter ignore_fixed_p.
321 (change_window_height): Call window_min_size with new parameter.
322 (shrink_window_lowest_first, save_restore_orig_size,
323 grow_mini_window, shrink_mini_window): New.
324 (make_window, replace_window): Initialize orig_top and
326 (enlarge_window): Renamed from change_window_height. Make it
328 (Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
329 enlarge_window instead of change_window_height.
331 * window.h (struct window): New members orig_top, orig_height.
332 (toplevel): Add prototypes for grow_mini_window and
333 shrink_mini_window. Remove prototype for change_window_height.
335 1999-09-21 Eli Zaretskii <eliz@gnu.org>
337 * frame.c (frame_name_fnn_p): Fix previous change.
339 1999-09-20 Gerd Moellmann <gerd@gnu.org>
341 * minibuf.c (toplevel): Move include of stdio.h to other includes.
343 * dispnew.c (direct_output_for_insert): Cast arguments to
344 safe_bcopy to char *.
346 * lread.c (readchar): Remove unused variables.
347 (read_filtered_event, read1, Fmapatoms): Ditto.
348 (toplevel): Include intervals.h.
350 * eval.c (Fsignal): Remove unused variables.
351 (Fcommandp, do_autoload): Ditto.
353 * lisp.h: Add prototype for safe_bcopy, fatal.
355 * editfns.c (init_editfns): Remove unused variables.
356 (Fgoto_char, Fchar_after, Fformat): Ditto.
357 (message_text, message_length): Put in #ifndef HAVE_MENUS.
359 * data.c (find_symbol_value): Remove unused variables.
360 (Faref, Fstring_to_number): Ditto.
361 (toplevel): Include stdio.h.
362 (Fnumber_to_string): Cast XINT to long for %ld.
364 * casefiddle.c (casify_object): Remove unused variables.
365 (casify_region): Ditto.
367 * filelock.c (get_boot_time): Put local variable used in
368 conditinally compiled section in #ifdef.
369 (toplevel): Include stdio.h.
371 * keymap.c (Flookup_key, Faccessible_keymaps, describe_vector,
372 keys_of_keymap, syms_of_keymap): Remove unused variables.
374 1999-09-20 Gerd Moellmann <gerd@gnu.org>
376 * xdisp.c (sync_frame_with_window_matrix_rows): Disable frame rows
377 whose corresponding window rows have been disabled in
380 1999-09-20 Gerd Moellmann <gerd@gnu.org>
382 * xdisp.c (compute_window_start_on_continuation_line): Handle case
383 that window start is out of range.
384 (handle_display_prop, handle_single_display_prop): Replace
385 marginal area specifications like `left-margin' with `(margin
388 (syms_of_xdisp): Initialize Qmargin.
390 1999-09-19 Gerd Moellmann <gerd@gnu.org>
392 * syntax.c (update_syntax_table, find_defun_start, back_comment,
393 describe_syntax, skip_chars): Remove unused variables.
394 (back_comment, forw_comment): Add braces to if-statement with
395 if-else as dependent statement.
397 * process.c (list_processes_1): Remove unused variables.
398 (Fopen_network_stream, create_process): Add parentheses to
399 conditional expressions.
400 (create_process): Put declaration of sigchld in #if 0.
401 (Fopen_network_stream): Removed unused variables.
402 (Fopen_network_stream, wait_reading_process_input,
403 wait_reading_process_input, send_process, send_process): Ditto.
404 (toplevel): Add prototypes for set_waiting_for_input and
407 * abbrev.c (Fexpand_abbrev): Remove unused variables.
409 * textprop.c (Fset_text_properties): Remove unused variables.
410 (text_property_list, verify_interval_modification,
411 interval_has_all_properties): Ditto.
413 * callproc.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
414 (Fcall_process): Remove unused variable.
416 * keyboard.c (Frecursive_edit): Remove unused variable.
417 (command_loop_1, safe_run_hooks, kbd_buffer_get_event,
418 timer_check, make_lispy_event, menu_bar_items,
419 menu_bar_one_keymap, menu_bar_item, parse_menu_item,
420 parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
421 kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
422 read_key_sequence): Ditto. Fread_key_sequence,
423 Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
424 (read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
425 used when GOBBLE_FIRST_EVENT is defined in #ifdef
426 (Fexecute_extended_command): Cast XINT to long for %ld.
427 (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
428 (toplevel): Include sys/types.h.
430 * lisp.h (RETURN_UNGCPRO): Use do-while (0) idiom.
431 (toplevel): Add prototypes for stuff_char, and
432 code_convert_string_norecord.
434 1999-09-19 Gerd Moellmann <gerd@gnu.org>
436 * buffer.h: Add prototype for r_re_alloc.
438 * insdel.c (copy_text): Removed unused variables.
439 (count_combining_after, count_combining_after, insert_1_both,
440 insert_from_string_1, insert_from_buffer_1, check_markers): Ditto.
441 (adjust_after_replace, replace_range): Add parentheses to logical
442 expressions. Remove unused variables.
443 (CHECK_BYTE_COMBINING_FOR_INSERT): Add parentheses to logical
446 * alloc.c (Fgarbage_collect): Remove unused variable.
447 (compact_strings): Add parentheses around assignments in
449 (toplevel): Put declaration of unused function clear_marks
450 in #if 0 like its definition.
452 * lisp.h: Add prototype for shrink_regexp_cache,
453 sweep_weak_hash_tables.
455 1999-09-19 Dave Love <fx@gnu.org>
457 * process.c (Fopen_network_stream): Use strerror, not gai_strerror.
459 * doc.c (read_bytecode_char): Declare arg.
461 * lisp.h: Declare Fcurrent_message, Fmake_temp_name,
462 read_bytecode_char, Fx_hide_busy_cursor, getloadavg.
464 1999-09-18 Richard Stallman <rms@gnu.org>
466 * xdisp.c (echo_area_display): Turn off code that returned
467 without doing anything when using a terminal frame.
469 1999-09-17 Richard M. Stallman <rms@caffeine.ai.mit.edu>
471 * unexelf.c (unexec): Don't get confused by a short section
472 just before the bss section.
474 1999-09-16 Gerd Moellmann <gerd@gnu.org>
476 * emacs.c (main): Remove unused variables.
477 (sort_args, Fkill_emacs, Fkill_emacs): Ditto.
479 * lisp.h: Add prototype for uninterrupt_malloc, memory_warnings,
480 init_fileio_once, syms_of_sound, init_xfns, init_fns
481 init_sound, check_message_stack.
483 * emacs.c (toplevel) [HAVE_UNISTD_H]: Include unistd.h.
485 * intervals.c (rotate_right, rotate_left): Add braces to avoid
486 ambiguous else warning.
487 (split_interval_left): Remove unused variables.
488 (previous_interval, adjust_intervals_for_deletion,
489 set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
490 (icount, idepth, zero_length): Move into #if 0 section below
491 original position where these are used.
493 * buffer.h [REL_ALLOC]: Add prototypes for r_alloc and r_alloc_free.
495 * buffer.c (Fkill_buffer): Remove unused variables.
496 (Fkill_buffer, overlays_at, overlays_in, recenter_overlay_lists,
497 fix_overlays_in_range, Fmove_overlay, Fprevious_overlay_change,
498 init_buffer_once, (syms_of_buffer): Ditto.
500 * xrdb.c (get_fallback): Remove unused variable.
501 (x_load_resources): Ditto. Put local variable used for Motif only
504 1999-09-16 Gerd Moellmann <gerd@gnu.org>
506 * minibuf.c (read_minibuf): Remove unused variables.
507 (read_minibuf, Fread_buffer, scmp, Fcompleting_read): Ditto.
508 (do_completion): Move assignment out of conditional context.
509 (Fdisplay_completion_list): Add parentheses to conditional expression.
511 * cm.c (toplevel) [HAVE_TERMCAP_H]: Include termcap.h.
513 * lisp.h: Add prototype for no_switch_window.
515 * window.c (Fset_window_buffer): Remove unused variables.
516 (Fset_window_margins): Ditto.
518 * xdisp.c (resize_mini_window): Temporarily set the selected
519 window's or Vminibuf_scroll_window's height to "fixed" around
520 the call the change_window_height.
522 * window.c (window_fixed_size_p): Check window's height_fixed_p
525 * window.h (struct window): New member height_fixed_p.
527 * dispnew.c (direct_output_forward_char): Don't use this method
528 if showing a message or a message was just cleared because we
529 might need to resize the mini-window.
531 1999-09-16 Gerd Moellmann <gerd@gnu.org>
533 * frame.c (Fdelete_frame): Correct local variable pointing to
534 selected frame after selecting new frame.
536 1999-09-15 Richard Stallman <rms@gnu.org>
538 * puresize.h (BASE_PURESIZE): Increase to 525000.
540 * filelock.c (Vtemporary_file_directory): New variable.
541 (syms_of_filelock): Set up Lisp variable.
543 1999-09-15 Gerd Moellmann <gerd@gnu.org>
545 * term.c (OUTPUT_IF, OUTPUT1_IF): Use do-while.
546 (encode_terminal_code): Remove unused variables.
547 (turn_off_face): Ditto.
548 (toplevel): Include termcap.h if HAVE_TERMCAP_H.
550 * dispnew.c (update_frame_line): If writing whole desired line,
551 don't clear to end of line if already at the end.
553 1999-09-15 Gerd Moellmann <gerd@gnu.org>
555 * xdisp.c (resize_mini_window): Don't report changed window
556 height if it actually hasn't changed.
558 * widget.c (set_frame_size, EmacsFrameSetCharSize): Remove
560 (mark_shell_size_user_specified): Put in #if 0 because not used.
561 (create_frame_gcs): Put in #if 0 because currently unused.
562 (first_frame_p): Ditto.
564 * xmenu.c (single_menu_item, Fx_popup_menu, Fx_popup_menu,
565 single_submenu, update_frame_menubar, set_frame_menubar,
566 free_frame_menubar, xmenu_show, xdialog_show): Remove unused
569 * print.c (PRINTFULLP): Removed because it is no longer used and
571 (Ferror_message_string): Remove unused variables.
572 (print_object): Cast argument of sprintf to long for `%ld'
573 specifier. Remove unused variable.
575 1999-09-14 Gerd Moellmann <gerd@gnu.org>
577 * sound.c (Fplay_sound): Remove usused variables.
578 (be2hs): Put in #if 0 because it's currently not used.
580 1999-09-14 Ken Raeburn <raeburn@gnu.org>
582 * print.c (Ferror_message_string, print_error_message,
583 print_object): Use XCAR, XCDR and XFLOAT_DATA instead of explicit
586 1999-09-14 Gerd Moellmann <gerd@gnu.org>
588 * frame.h (CHECK_FRAME, CHECK_LIVE_FRAME): Put code in do-while.
590 * frame.c (Fnext_frame): Remove unused variable(s).
591 (Fprevious_frame, Fmouse_pixel_position, frame_name_fnn_p): Ditto.
592 (store_frame_param): Add parentheses to conditional expression.
593 (Fmodify_frame_parameters): Remove unused variables.
594 (Fmodify_frame_parameters, Fset_frame_size, Fset_frame_position):
597 * xfns.c (x_set_background_color): Remove unused variable(s).
598 (x_set_border_pixel): Ditto.
599 (x_set_menu_bar_lines): Put local variable used only for
600 non-toolkit case in #ifdef/#endif.
601 (x_figure_window_size): Remove unused variable(s).
602 (x_figure_window_size, x_window, lookup_image,
603 xbm_read_bitmap_file_data, x_build_heuristic_mask, pbm_load,
604 png_load, jpeg_load, gif_load, x_create_tip_frame,
605 x_create_tip_frame, Fx_show_tip, x_set_border_pixel): Ditto.
607 * xterm.c (x_scroll_bar_handle_click): Compile only if
608 not USE_TOOLKIT_SCROLL_BARS.
609 (x_scroll_bar_set_handle, x_scroll_bar_note_movement): Ditto.
611 * dispextern.h: Add prototypes for gamma_correct and
614 * xterm.c (x_produce_glyphs): Remove unused variable(s).
615 (x_alloc_nearest_color_for_widget, note_tool_bar_highlight,
616 x_set_toolkit_scroll_bar_thumb): Ditto.
617 (x_scroll_bar_create): Move local variable to the
618 conditionally compiled section of code where it is used.
619 (x_scroll_bar_create): Remove unused variable(s).
620 (x_scroll_bar_remove, XTread_socket): Ditto.
621 (XTread_socket) <ConfigureNotify>: Move variables used for
622 non-toolkit case into conditionally compiled section of code.
624 * window.h (freeze_window_starts): Fix typo in prototype.
626 * xdisp.c (display_echo_area_1, try_window_id): Remove unused
629 * lisp.h: Add prototype for debug_print.
631 * dispextern.h (xassert) [GLYPH_DEBUG]: Change definition
634 * fns.c (SXHASH_COMBINE): Add missing parentheses.
635 (Fchar_table_range, Fset_char_table_default, mapcar1,
636 Fyes_or_no_p, sweep_weak_hash_tables): Remove unused variable(s).
638 * lisp.h: Add prototype for getloadavg.
640 1999-09-14 Andreas Schwab <schwab@gnu.org>
642 * process.c (Fopen_network_stream): Avoid socket decriptor leak.
644 * lisp.h: Declare close_file_unwind.
646 1999-09-14 Richard Stallman <rms@gnu.org>
648 * filelock.c (get_boot_time): Make the temp name in the proper dir.
650 1999-09-13 Gerd Moellmann <gerd@gnu.org>
652 * xdisp.c (redisplay_window): Make sure start_at_line_beg
653 is always set correctly.
655 1999-09-13 Dave Love <fx@gnu.org>
657 * xdisp.c (move_it_in_display_line_to): Make type consistent with
660 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
662 * xdisp.c (QCfile): Move here from xfns.c.
663 (syms_of_xdisp): Initialize it.
664 (message2_nolog): Change for Lisp_Object selected_frame.
665 (message3_nolog, message_with_string, message,
666 setup_echo_area_for_printing, truncate_echo_area,
667 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
669 1999-09-13 Dave Love <fx@gnu.org>
671 * xterm.c: Don't continue #define args for benefit of old cc.
672 (xt_action_hook): Indent #error for benefit of K&R cc.
674 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
676 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
677 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
678 (XRINGBELL): Removed.
680 1999-09-13 Dave Love <fx@gnu.org>
682 * xfns.c (x_put_x_image): Make type consistent with declaration.
684 * fns.c (Fmake_hash_table): Fix string continuation.
686 1999-09-13 Gerd Moellmann <gerd@delysid.gnu.org>
688 * xfns.c (QCfile): Moved to xdisp.c.
689 (syms_of_xfns): Don't initialize QCfile.
690 (check_x_frame): Change for Lisp_Object selected_frame.
691 (check_x_display_info, x_get_resource_string): Ditto.
693 1999-09-13 Gerd Moellmann <gerd@gnu.org>
695 * minibuf.c (choose_minibuf_frame): Don't try to set the
696 mini-buffer window's buffer, if the buffer is invalid.
698 * xfns.c (QCfile): Moved to xdisp.c.
699 (syms_of_xfns): Don't initialize QCfile.
701 * xdisp.c (QCfile): Move here from xfns.c.
702 (syms_of_xdisp): Initialize it.
704 * lisp.h (selected_frame): Add external declaration.
706 * xselect.c (x_own_selection): Change for Lisp_Object selected_frame.
707 (Fx_store_cut_buffer_internal): Ditto.
708 (Fx_rotate_cut_buffers_internal): Ditto.
710 * xfaces.c (frame_or_selected_frame): Change for Lisp_Object
712 (Finternal_set_lisp_face_attribute): Ditto.
713 (Finternal_get_lisp_face_attribute): Ditto.
714 (Finternal_lisp_face_empty_p): Ditto.
717 * term.c (OUTPUT): Change for Lisp_Object selected_frame.
718 (OUTPUT_IF, ring_bell, set_terminal_modes, reset_terminal_modes,
719 set_terminal_window, set_scroll_region, reassert_line_highlight,
720 change_line_highlight, cursor_to, raw_cursor_to, clear_to_end,
721 clear_end_of_line, clear_end_of_line_raw, clear_end_of_line_raw,
722 encode_terminal_code, write_glyphs, term_init): Ditto.
724 * sysdep.c (reset_sys_modes): Change for Lisp_Object selected_frame.
725 (kbd_input_ast, read_input_waiting): Ditto.
727 * minibuf.c (choose_minibuf_frame): Change for Lisp_Object
729 (read_minibuf): Ditto.
731 * keyboard.c (command_loop_1): Change for Lisp_Object
733 (cmd_error_internal, command_loop_1, read_char,
734 kbd_buffer_get_event, read_avail_input,
735 read_char_minibuf_menu_prompt, read_key_sequence, Fsuspend_emacs,
736 interrupt_signal, quit_throw_to_read_char): Ditto.
738 * fontset.c (Ffont_info): Change for Lisp_Object selected_frame.
739 (Ffontset_info): DItto.
741 * emacs.c (handle_USR1_signal): Change for Lisp_Object selected_frame.
743 * dispnew.c (selected_frame): Make it a Lisp_Object.
744 (adjust_frame_glyphs_initially): Change for Lisp_Object selected_frame.
745 (direct_output_for_insert, direct_output_forward_char,
746 init_display): Ditto.
748 * data.c (swap_in_symval_forwarding): Change for Lisp_Object
750 (set_internal): Ditto.
752 * buffer.c (Fother_buffer): Change for Lisp_Object selected_frame.
753 (record_buffer): Ditto.
755 * frame.c (Fmake_terminal_frame): Use SELECTED_FRAME.
756 (do_switch_frame): Change for Lisp_Object selected_frame.
757 (Fselected_frame): Ditto.
758 (Fframe_first_window): Use SELECTED_FRAME.
759 (Fframe_root_window): Change for Lisp_Object selected_frame.
760 (Fframe_selected_window, Fset_frame_selected_window, Fnext_frame,
761 Fprevious_frame, other_visible_frames, Fdelete_frame,
762 Fmouse_position, Fmouse_pixel_position, Fmake_frame_visible,
763 Fmake_frame_invisible, Ficonify_frame, Fraise_frame, Flower_frame,
764 Fframe_parameters, Fmodify_frame_parameters, Fframe_char_height,
765 Fframe_char_width, Fframe_pixel_height, Fframe_pixel_width,
766 Fset_frame_height, Fset_frame_width): Ditto.
768 1999-09-13 Gerd Moellmann <gerd@gnu.org>
770 * xdisp.c (message2_nolog): Change for Lisp_Object selected_frame.
771 (message3_nolog, message_with_string, message,
772 setup_echo_area_for_printing, truncate_echo_area,
773 prepare_menu_bars, redisplay_internal, Fdump_tool_bar_row): Ditto.
775 * xmenu.c (Fx_popup_menu): Change for Lisp_Object selected_frame.
776 (Fx_popup_dialog): Ditto.
778 * xfns.c (check_x_frame): Change for Lisp_Object selected_frame.
779 (check_x_display_info, x_get_resource_string): Ditto.
781 * xterm.c (XTcursor_to): Change for Lisp_Object selected_frame.
782 (x_clear_frame, XTring_bell, XTmouse_position, XTread_socket): Ditto.
783 (XRINGBELL): Removed.
785 * window.c (Fminibuffer_window): Change for Lisp_Object
787 (Fwindow_at, Fprevious_window, window_loop, select_window_1,
788 display_buffer_1, Fdisplay_buffer, temp_output_buffer_show,
789 Fcurrent_window_configuration, init_window_once): Ditto.
791 * frame.h (SELECTED_FRAME): New.
793 1999-09-12 Ken Raeburn <raeburn@gnu.org>
795 * category.c (word_boundary_p): Use XCAR and XCDR.
796 * ccl.c (ccl_driver, resolve_symbol_ccl_program,
797 Fregister_code_conversion_map): Likewise.
798 * coding.c (setup_coding_system, detect_coding_system,
799 Ffind_operation_coding_system, Fset_coding_priority_internal):
801 * doc.c (get_doc_string, Fdocumentation,
802 store_function_docstring): Likewise.
803 * editfns.c (save_restriction_restore): Likewise.
804 * eval.c (Fcond, Fmacroexpand, Fcondition_case, wants_debugger,
805 skip_debugger, find_handler_clause, Fautoload, Fapply,
806 run_hook_with_args, run_hook_list_with_args, Ffetch_bytecode):
808 * fileio.c (Ffind_file_name_handler, Finsert_file_contents,
809 Fwrite_region, do_auto_save_unwind, Fdo_auto_save,
810 Fread_file_name): Likewise.
811 * filelock.c (unlock_all_files): Likewise.
812 * insdel.c (Fcombine_after_change_execute): Likewise.
813 * intervals.c (adjust_intervals_for_insertion): Likewise.
814 * keymap.c (get_keymap_1, Fkeymap_parent, Fset_keymap_parent,
815 Fset_keymap_parent, fix_submap_inheritance, access_keymap,
816 store_in_keymap, Fcopy_keymap, define_as_prefix,
817 current_minor_maps, Faccessible_keymaps,
818 accessible_keymaps_char_table, Fkey_description,
819 Fwhere_is_internal, where_is_internal_2, where_is_internal_1,
820 describe_buffer_bindings, describe_map_tree, shadow_lookup,
821 describe_map): Likewise.
822 * lread.c (Fload, load_unwind, close_load_descs, read_vector,
823 read_list, init_lread): Likewise.
824 * search.c (Fmatch_data): Likewise.
825 * sunfns.c (Fsun_menu_internal): Likewise.
826 * syntax.c (describe_syntax): Likewise.
827 * undo.c (record_insert, record_delete, Fundo_boundary,
828 truncate_undo_list): Likewise.
829 * vmsproc.c (child_sig): Likewise.
831 * editfns.c (Fformat): Use XFLOAT_DATA.
833 1999-09-12 Gerd Moellmann <gerd@gnu.org>
835 * keyboard.c (command_loop_1): Resize mini-window to the
836 exact size of a message displayed, if any.
838 * xdisp.c (resize_mini_window): Add parameter exact_p. Resize
839 to exact size if exact_p is non-zero.
840 (display_echo_area_1): Call resize_mini_window with
842 (redisplay_internal): Ditto.
843 (resize_echo_area_axactly): New.
845 * minibuf.c (read_minibuf_unwind): Call resize_mini_window with
848 * dispextern.h: Change prototype of resize_mini_window.
849 Add prototype for resize_echo_area_axactly.
851 * xfaces.c (Fx_family_fonts): Replaces Fx_font_list.
852 (syms_of_xfaces): Defsubr accordingly.
854 * xdisp.c (hscroll_window_tree): Choose cursor row from
855 desired or current matrix.
856 (redisplay_internal): Hscroll before updating.
858 1999-09-12 Gerd Moellmann <gerd@gnu.org>
860 * syntax.c (Fforward_word): Use prompt_end_charpos instead
861 of minibuffer_prompt_length.
863 * minibuf.c (read_minibuf): Use prompt_end_charpos instead
864 of minibuffer_prompt_length.
865 (read_minibuf_unwind): Ditto.
866 (Fminibuffer_complete_and_exit): Ditto.
867 (Fminibuffer_complete_word): Ditto.
868 (Fminibuffer_prompt_end): Ditto.
870 * editfns.c (Fbuffer_string): Use prompt_end_charpos instead
871 of minibuffer_prompt_length.
872 (Fline_beginning_position): Ditto.
874 * buffer.c (Fget_buffer_create): Use prompt_end_charpos instead
875 of minibuffer_prompt_length.
876 (Fmake_indirect_buffer): Ditto.
877 (Fkill_buffer): Ditto.
878 (Ferase_buffer): Ditto.
880 * buffer.h (prompt_end_charpos): Replaces
881 minibuffer_prompt_length.
883 * minibuf.c (read_minibuf): Return mini-buffer contents
886 * editfns.c (make_buffer_string_both): Take out the code
887 to handle mini-buffer prompts.
888 (Fbuffer_string): Handle the prompt here, instead.
890 * xfaces.c (lface_from_face_name): Resolve face aliases.
891 (Qmode_line): Replaces Qmodeline.
892 (realize_basic_faces): Use Qmode_line.
893 (syms_of_xfaces): Initialize Qmode_line.
895 1999-09-12 Gerd Moellmann <gerd@gnu.org>
897 * minibuf.c (read_minibuf): Set minibuf_prompt_width to the
898 current column after inserting prompt.
899 (Fminibuffer_prompt_width): Return minibuf_prompt_width.
901 * xfaces.c (Qframe_update_face_colors): New.
902 (syms_of_xfaces): Initialize call.
903 (update_face_from_frame_parameter): Call that function when
904 the frame's background changes.
906 1999-09-12 Richard Stallman <rms@gnu.org>
908 * insdel.c (del_range_1): Don't treat minibuffer prompt specially.
910 1999-09-12 Ken Raeburn <raeburn@gnu.org>
912 * alloc.c (Fcons, pure_cons, Fpurecopy, Fgarbage_collect,
913 mark_object, mark_buffer): Use XCAR and XCDR.
914 * bytecode.c (Fbyte_code): Likewise.
915 * callint.c (Fcall_interactively, Fprefix_numeric_value):
917 * callproc.c (Fcall_process, Fcall_process_region, child_setup,
918 getenv_internal): Likewise.
919 * dired.c (file_name_completion): Likewise.
920 * fns.c (Fsafe_length, concat, Fcopy_alist, Fmember, Fmemq, Fassq,
921 assq_no_quit, Fassoc, Frassq, Frassoc, Fdelq, Fdelete, Freverse,
922 Fplist_get, Fplist_put, internal_equal, mapcar1): Likewise.
923 * indent.c (Fcompute_motion): Likewise.
924 * process.c (decode_status, Fprocess_status, Fprocess_exit_status,
925 list_processes_1, Fstart_process, Fopen_network_stream,
926 wait_reading_process_input, read_process_output_call,
927 kill_buffer_processes, sigchld_handler, exec_sentinel_unwind,
928 status_notify, wait_reading_process_input): Likewise.
929 * textprop.c (PLIST_ELT_P, property_value, set_properties,
930 extend_property_ranges): Likewise.
931 * w32faces.c (Fpixmap_spec_p, merge_face_list): Likewise.
932 * w32fns.c (x_window_to_frame, x_set_frame_parameters,
933 x_report_frame_params, x_set_cursor_type, x_icon_type,
934 x_figure_window_size, Fx_create_frame, w32_load_system_font,
935 w32_load_font, enum_font_cb2, w32_list_bdf_fonts, w32_list_fonts,
936 w32_list_synthesized_fonts, w32_find_ccl_program, Fx_list_fonts,
937 Fw32_find_bdf_fonts, w32_find_bdf_fonts_in_dir,
938 x_display_info_for_name, Fx_display_list): Likewise.
939 * w32menu.c (menubar_id_to_frame, single_keymap_panes,
940 Fx_popup_menu, Fx_popup_dialog): Likewise.
941 * w32proc.c (Fw32_set_keyboard_layout): Likewise.
942 * w32term.c (x_window_to_scroll_bar, w32_read_socket,
943 w32_term_init, x_delete_display): Likewise.
944 * xfns.c (x_window_to_frame, x_any_window_to_frame,
945 x_non_menubar_window_to_frame, x_menubar_window_to_frame,
946 x_top_window_to_frame, x_set_frame_parameters,
947 x_report_frame_params, x_set_cursor_type, x_icon_type,
948 x_figure_window_size, Fx_create_frame, x_display_info_for_name,
949 Fx_display_list, x_create_tip_frame): Likewise.
950 * xmenu.c (menubar_id_to_frame, single_keymap_panes,
951 Fx_popup_menu, Fx_popup_dialog): Likewise.
952 * xselect.c (x_own_selection, x_get_local_selection,
953 x_handle_selection_request, x_handle_selection_clear,
954 x_clear_frame_selections, wait_for_property_change_unwind,
955 wait_for_property_change, x_handle_property_notify,
956 copy_multiple_data, x_get_foreign_selection,
957 lisp_data_to_selection_data, clean_local_selection_data,
958 x_handle_selection_notify, Fx_get_selection_internal,
959 x_disown_buffer_selections): Likewise.
960 * xterm.c (x_window_to_scroll_bar, XTread_socket, x_list_fonts,
961 x_load_font, x_find_ccl_program, x_term_init, x_delete_display):
964 * alloc.c (make_float, make_pure_float, Fpurecopy): Use
966 * bytecode.c (Fbyte_code): Likewise.
967 * floatfns.c (extract_float, Fexpt, Fabs, rounding_driver,
968 fmod_float): Likewise.
970 1999-09-11 Richard Stallman <rms@gnu.org>
972 * xdisp.c (run_window_scroll_functions): If hook functions switch
973 buffers, switch back after.
975 1999-09-11 Ken Raeburn <raeburn@gnu.org>
977 * charset.h (GET_TRANSLATION_TABLE): Use XCDR.
978 * frame.h (FOR_EACH_FRAME): Use XCAR and XCDR.
979 (PIXEL_X_FROM_CANON_X, PIXEL_Y_FROM_CANON_Y): Use XFLOAT_DATA.
980 * keyboard.h (EVENT_HEAD, EVENT_START, EVENT_END, POSN_WINDOW,
981 POSN_BUFFER_POSN, POSN_WINDOW_POSN, POSN_TIMESTAMP): Use XCAR and
983 * syntax.h (SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Use XCAR and
986 1999-09-10 Richard Stallman <rms@gnu.org>
988 * xterm.c (XTread_socket): In XSetInputFocus, use RevertToParent,
989 not RevertToPointerRoot.
990 (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
991 Fix the code to clear around the scroll bar.
993 1999-09-10 Keisuke Nishida <kxn30@po.cwru.edu>
995 * print.c: Support print-circle and related features.
996 (Vprint_gensym_alist): Removed.
997 (Vprint_circle, Vprint_continuous_numbering, print_number_index
998 Vprint_number_table): New variables.
999 (PRINT_NUMBER_OBJECT, PRINT_NUMBER_STATUS): New macros.
1000 (PRINTPREPARE, PRINTFINISH): Don't set Vprint_gensym_alist.
1001 (print, print_preprocess, print_preprocess_string, print_object):
1002 New/modified functions with print-circle feature. Use
1003 Vprint_number_table instead of Vprint_gensym_alist for print-gensym.
1004 (syms_of_print): Defined new Lisp variables `print-circle',
1005 `print-continuous-numbering', `print-number-table'.
1007 1999-09-10 Gerd Moellmann <gerd@gnu.org>
1009 * xfns.c (x_build_heuristic_mask): Accept a list `(R G B)'
1010 as background color specification instead of an integer.
1011 (image-cache-eviction-delay): Replaces image-eviction-seconds.
1012 (Vimage_cache_eviction_delay): Replaces Vimage_eviction_seconds.
1013 (clear_image_cache, syms_of_xfns): Use it.
1014 (Qpostscript): Replaces Qghostscript.
1016 (gs_image_p): Ditto.
1017 (syms_of_xfns): Initialize Qpostscript.
1019 1999-09-10 Richard Stallman <rms@gnu.org>
1021 * buffer.c (Ferase_buffer): Don't erase the minibuffer prompt.
1023 1999-09-09 Richard Stallman <rms@gnu.org>
1025 * editfns.c (Fline_beginning_position): Handle minibuffer prompt here.
1027 * cmds.c (Fbeginning_of_line): Don't handle minibuffer prompt here.
1029 1999-09-09 Gerd Moellmann <gerd@gnu.org>
1031 * fns.c (Fmakehash): Accept just one optional argument TEST.
1033 * xfns.c (QCindex): New.
1034 (syms_of_xfns): Initialize QCindex.
1035 (gif_load): Use it instead of `:image'.
1037 1999-09-09 Richard Stallman <rms@gnu.org>
1039 * fileio.c (Fwrite_region): Finish renaming CONFIRM to MUSTBENEW.
1040 (Fwrite_region) [DOS_NT]: Handle `excl' here too.
1042 1999-09-08 Gerd Moellmann <gerd@gnu.org>
1044 * xdisp.c (Qwhen): Replaces QCwhen.
1045 (syms_of_xdisp): Initialized it instead of QCwhen.
1046 (handle_single_display_prop): Use it instead of QCwhen.
1048 1999-09-08 Ken'ichi Handa <handa@gnu.org>
1050 * charset.c (translate_char): Reset MSBs of arguments of
1052 (CHAR_COMPONENTS_VALID_P): Fix for ASCII.
1054 1999-09-08 Lars Magne Ingebrigtsen <larsi@gnus.org>
1056 * editfns.c (Fbufsize): Accept an extra BUFFER parameter.
1058 * fns.c (Fbase64_decode_region): Don't place point outside of the
1059 current accessible portion.
1061 1999-09-07 Richard Stallman <rms@gnu.org>
1063 * keymap.c (fix_submap_inheritance): Do nothing if the proper
1064 parent is an ancestor of SUBMAP; otherwise, add it as the
1067 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1069 * xdisp.c (handle_single_display_prop): Change conditional
1070 display property to `:when FORM . VALUE'.
1072 1999-09-07 Richard Stallman <rms@gnu.org>
1074 * fileio.c (Fwrite_region): Doc fix.
1076 1999-09-07 Stefan Monnier <monnier@cs.yale.edu>
1078 * fileio.c (Qexcl): New variable.
1079 (report_file_error): Handle EEXIST specially.
1080 (Fwrite_region): Special handling for CONFIRM = `excl'.
1081 (syms_of_fileio): Initialize Qexcl.
1083 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1085 * xfns.c (x_set_foreground_color): Call
1086 update_face_from_frame_parameter.
1087 (x_set_background_color): Ditto.
1088 (x_set_mouse_color): Ditto.
1089 (x_set_cursor_color): Ditto.
1090 (x_set_border_color): Ditto.
1091 (x_set_scroll_bar_foreground): Ditto.
1092 (x_set_scroll_bar_background): Ditto.
1094 * xfaces.c (recompute_basic_faces): Clear face cache.
1095 (Finternal_set_lisp_face_attribute): Modify frame parameters
1096 if attributes of certain faces are changed.
1097 (update_face_from_frame_parameter): New.
1099 * xfaces.c (realize_basic_faces): Realize new basic faces.
1101 * dispextern.h (SCROLL_BAR_FACE_ID, BORDER_FACE_ID,
1102 CURSOR_FACE_ID, MOUSE_FACE_ID): New.
1104 * xfaces.c (Qscroll_bar, Qcursor, Qborder, Qmouse): New.
1105 (syms_of_xfaces): Intialize new symbols.
1107 * fns.c (Fmakehash): Take one argument, test, make all the
1108 rest keyword arguments.
1110 * window.c (Fset_window_margins): Make window the first argument.
1111 (set_window_buffer): Call Fset_window_margins with window as first
1114 1999-09-07 Gerd Moellmann <gerd@gnu.org>
1116 * xfaces.c (Qfringe): Replaces Qmargin.
1118 1999-09-07 Kenichi Handa <handa@etl.go.jp>
1120 * charset.h: Lots of comments fixed.
1121 (PARSE_MULTIBYTE_SEQ): Make it work also for ASCII string.
1122 (STRING_CHAR_AND_CHAR_LENGTH): This macro removed.
1124 * charset.c : Lots of comments fixed.
1125 (SPLIT_MULTIBYTE_SEQ): Make it work also for ASCII string.
1126 (CHAR_COMPONENTS_VALID_P): Name changed from
1127 CHAR_COMPONENT_VALID_P. Caller changed.
1129 1999-09-06 Richard Stallman <rms@gnu.org>
1131 * insdel.c (syms_of_insdel): Define Lisp variable
1132 inhibit-modification-hooks.
1134 1999-09-06 Michael Sperber [Mr. Preprocessor] <sperber@informatik.uni-tuebingen.de>
1136 * s/aix4-2.h (ALIGN_DATA_RELOC): Undefined to support new
1139 * s/aix3-1.h (ALIGN_DATA_RELOC): Defined to support new unexaix.c.
1141 1999-09-06 Dave Love <fx@gnu.org>
1143 * unexaix.c: New version incorporating Michael Sperber's changes
1144 from XEmacs. Should solve problems on AIX 4.3.
1146 * lread.c (Vbyte_boolean_vars): New variable.
1147 (defvar_bool, syms_of_lread): Use it.
1149 1999-09-05 Richard Stallman <rms@gnu.org>
1151 * minibuf.c (read_minibuf): Put all three properties on the
1152 same range, the whole prompt.
1154 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1156 * sound.c (Qplay_sound_functions): Replaces Qplay_sound_hook.
1157 (Fplay_sound, syms_of_sound): Use it.
1158 (parse_sound): Allow float volume values in the range [0, 1].
1159 (Fplay_sound): Ditto.
1161 * window.c (Fset_window_vscroll): Make window the first argument,
1162 amount to scroll the second. Take non-negative vscroll as
1164 (Fwindow_vscroll): Return non-negative vscroll.
1166 * xfns.c (Fx_show_tip): Improve documentation.
1168 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1170 * buffer.c, buffer.h, dispextern.h, dispnew.c, keyboard.c,
1171 window.c, xdisp.c, xfaces.c, xterm.c, keyboard.h: Change
1172 `top-line' and `top_line' to `header-line' and `header_line'.
1173 Likewise for similar spellings.
1175 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1177 * xdisp.c (row_containing_pos): New.
1178 (try_window_id): Use it.
1180 * alloc.c, dispextern.h, dispnew.c, frame.c, frame.h, keyboard.c,
1181 lisp.h, termhooks.h, window.c xdisp.c, xfaces.c, xfns.c, xterm.c:
1182 Change spelling of `toolbar' to `tool_bar' or `tool-bar'.
1183 Likewise for upper-case etc.
1185 1999-09-05 Gerd Moellmann <gerd@gnu.org>
1187 * xterm.c (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
1188 Fix reference to renamed variable.
1190 1999-09-04 Gerd Moellmann <gerd@gnu.org>
1192 * window.c (Qwindow_size_fixed): Replaces Qfixed_window_size.
1193 (window_fixed_size_p): Use Qwindow_size_fixed instead of
1195 (syms_of_window): Ditto.
1197 * fns.c (Fmakehash): Exchange optional test and size arguments.
1199 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1201 * xterm.c (XTset_vertical_scroll_bar): Block input when clearing
1202 under newly created scroll bar.
1203 (expose_window): If window is not yet fully initialized, do
1204 nothing. This can happen when toolkit scroll bars are used and a
1205 window is split. Reconfiguring the scroll bars will generate an
1206 expose for a newly created window.
1208 * frame.h (struct frame): New member `gamma'.
1210 * xfns.c: Include math.h. Add extern declaration for atof in case
1212 (Qscreen_gamma): New.
1213 (struct x_frame_parm_table): Add prototypes, add
1215 (gamma_correct): New function.
1216 (defined_color): Call it.
1217 (x_set_screen_gamma): New.
1218 (x_set_title): Add parameter old_value.
1219 (RES_TYPE_FLOAT): New.
1220 (x_get_arg): Handle RES_TYPE_FLOAT.
1221 (Fx_create_frame): Call x_default_parameter for `screen-gamma'.
1222 (lookup_pixel_color): Change call to x_alloc_nearest_color to
1224 (lookup_rgb_color): Ditto.
1225 (syms_of_xfns): Initialize Qscreen_gamma.
1227 * xterm.c (x_alloc_nearest_color_for_widget) [USE_X_TOOLKIT]:
1228 New. Allocate color for lwlib widgets.
1229 (x_alloc_nearest_color): Change parameter list include the
1230 frame on which to allocate colors. Gamma-correct colors.
1231 (x_alloc_lighter_color): Call x_alloc_lighter_color with new
1234 * xterm.h: Change protorype of x_alloc_nearest_color.
1236 1999-09-03 Richard Stallman <rms@gnu.org>
1238 * callproc.c: Delete the system-independent include of stdlib.h
1239 (leaving only the one in the WINDOWSNT conditional).
1241 1999-09-03 Andrew Choi <choi@cs.hku.hk>
1243 * callproc.c (call-process) [macintosh]: Call mac_run_command in
1244 sysdep.c. The Mac code is modeled after the DOS code.
1246 * dispextern.h [macintosh]: Include macterm.h to define substitute X
1247 Window types and macros.
1249 * frame.h: Do nothing if included a second time.
1250 (enum output_method): Add mac_output frame type.
1251 (union output_data): Add new alternative `mac'.
1252 (FRAME_MAC_P): New macro.
1254 * frame.c (Fframep) [macintosh]: Handle mac frame type.
1255 (syms_of_frame_1): Initialize Qmac.
1256 (make_terminal_frame) [macintosh]: Initialize output_data.mac fields.
1257 (Fmake_terminal_frame) [macintosh]: Add an alternate error check.
1258 (Fmodify_frame_parameters) [macintosh]: Call
1259 mac_set_frame_parameter in macterm.c.
1261 * keyboard.c [macintosh]: Set KBD_BUFFER_SIZE to a smaller value
1262 (512) because Mac compilers limit local data of a function to 32K.
1264 * make-docfiles.c: Correctly handle input files with Mac-style
1267 * sysdep.c: Define numerous routines to emulate Unix system calls.
1269 * xfaces.c: on MacOS, define the set of colors listed in rgb.txt
1270 file of an X Window environment.
1272 * xfaces.c: on MacOS, define the Lisp functions x-display-color-p,
1273 x-display-grayscale, x-color-defined-p, and x-color-values.
1275 * sysdep.c [macintosh] (stat, fstat, mkdir, rmdir, utime, access)
1276 (open, creat, unlink, read, write, rename, fopen, pause, alarm)
1277 (signal, sleep, gmtime, localtime, ctime, time, index, mktemp)
1278 (getpwuid, getpwnam, dup, dup2, isatty, getgid, getegid, getuid)
1279 (geteuid, getpid, getenv, uname, opendir, closedir, readdir, getwd.):
1280 New functions, replacing POSIX features.
1282 * sysdep.c [macintosh] (Mac2UnixPathname, Unix2MacPathname, CheckAlarm)
1283 (InitMyPasswd, GetTempDirName, mystrchr, mystrtok, mystrcpy):
1284 (InitEmacsPasswdDir, run_mac_command): New subroutines.
1286 * sysdep.c [macintosh] (targetTicks, alarm_signal_func, myPasswdName)
1287 (myPasswd, emacsPasswdDir, emacsPasswd, myPasswdInited, mask)
1288 (myPasswdDir, TempDirName, sys_siglist): New variables.
1290 * sysdep.c [macintosh] (execvp, wait, croak, fork, kill, sigsetmask)
1291 (sigblock, request_sigio, unrequest_sigio, setpgrp, pipe, symlink)
1292 (link, lstat, readlink, umask, chmod, sbrk, fsync, ioctl):
1293 Define empty stubs so Emacs will link.
1295 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1297 * xdisp.c: Use XCAR and XCDR instead of XCONS.
1299 * window.h: New member frozen_window_start_p.
1301 * window.c (foreach_window, foreach_window_1): New.
1302 (freeze_window_start, freeze_window_starts): New.
1303 (make_window): Initialize frozen_window_start_p.
1304 (replace_window): Ditto.
1305 (Fset_window_point): Remove references to deleted variables.
1306 (Fset_window_start): Ditto.
1308 * xdisp.c (Vresize_mini_config, resize_mini_frame,
1309 resize_mini_initial_height): Removed.
1310 (syms_of_xdisp): Remove references to these variables.
1311 (resize_mini_window): Don't save window configuration, freeze
1312 window starts instead. Enlarge window until displaying an empty
1313 buffer, then shrink it. Make the function externally visible.
1314 (redisplay_window): Treat frozen window start like forced start,
1315 but accept point outside of the window.
1317 * dispextern.h: Add function prototype for resize_mini_window.
1319 * minibuf.c (read_minibuf_unwind): Resize mini-window when
1320 reaching minibuf_level 0.
1322 * lisp.h: Remove extern declarations for variables deleted from
1325 * dispnew.c (adjust_frame_glyphs): Remove reference to
1326 Vresize_mini_config.
1328 1999-09-03 Gerd Moellmann <gerd@gnu.org>
1330 * xfns.c (x_set_scroll_bar_width): Change conditional compilation
1331 to USE_TOOLKIT_SCROLL_BARS.
1333 * xterm.c (x_scroll_bar_create): Don't clear under scroll bar
1335 (XTset_vertical_scroll_bar): Clarify position computations. Clear
1336 under newly created scroll bar. Put toolkit scroll bars in the
1337 middle of the area reserved for the scroll bar.
1339 1999-09-03 Kenichi Handa <handa@etl.go.jp>
1341 The following changes are for the new handling of mulitbyte
1342 sequence. Now, except for a composite character, no multibyte
1343 character in string/buffer has trailing garbage bytes. For
1344 instance, the length of string "\201\300\300" is now 2, the first
1345 character is Latin-1 A-grave, the second is raw \300.
1347 * charset.h (MAKE_NON_ASCII_CHAR): Handle the case that C1 or C2
1349 (MAKE_CHAR): Don't set MSBs of C1 and C2 to 0.
1350 (VALID_MULTIBYTE_CHAR_P): This macro deleted.
1351 (PARSE_COMPOSITE_SEQ): New macro.
1352 (PARSE_CHARACTER_SEQ): New macro.
1353 (PARSE_MULTIBYTE_SEQ): New macro.
1354 (CHAR_PRINTABLE_P): New macro.
1355 (STRING_CHAR): Adjusted for the change of string_to_non_ascii_char.
1356 (STRING_CHAR_AND_LENGTH): Likewise.
1357 (STRING_CHAR_AND_CHAR_LENGTH): Define it as STRING_CHAR_AND_LENGTH.
1358 (INC_POS): Use the macro PARSE_MULTIBYTE_SEQ.
1359 (DEC_POS, BUF_INC_POS, BUF_DEC_POS): Likewise,
1361 * charset.c (SPLIT_COMPOSITE_SEQ): New macro.
1362 (SPLIT_CHARACTER_SEQ): New macro.
1363 (SPLIT_MULTIBYTE_SEQ): New macro.
1364 (CHAR_COMPONENT_VALID_P): New macro.
1365 (non_ascii_char_to_string): Generate a multibyte sequence as far
1367 (string_to_non_ascii_char): The 4th arg exclude_tail_garbage is
1368 deleted. Caller changed. Use the macro SPLIT_MULTIBYTE_SEQ.
1369 (split_non_ascii_string): Likewise.
1370 (multibyte_form_length): Use the macro PARSE_MULTIBYTE_SEQ.
1371 (char_printable_p): New function.
1372 (translate_char): Check character by NATNUMP instead of INTEGERP.
1373 (unibyte_char_to_multibyte): Call char_valid_p instead of
1374 VALID_MULTIBYTE_CHAR_P.
1375 (Fmake_char_internal): Check the arguments more rigidly.
1376 (Fcharset_after): Use the macro SPLIT_MULTIBYTE_SEQ.
1377 (char_valid_p): Check the validity by CHAR_COMPONENT_VALID_P.
1378 (Fmultibyte_char_to_unibyte): Check the validity of character by
1380 (chars_in_text): Call multibyte_chars_in_text.
1381 (multibyte_chars_in_text): Use the macro PARSE_MULTIBYTE_SEQ.
1382 (Fcompose_string): Use the macro STRING_CHAR_AND_LENGTH instead of
1383 STRING_CHAR_AND_CHAR_LENGTH (which is obsolete now).
1385 * data.c (Faset): Adjust the way to check byte-combining
1386 possibility for the new handling of multibyte sequence.
1388 * editfns.c (Fsubst_char_in_region): Likewise.
1390 * fns.c (count_combining): Use the macro PARSE_MULTIBYTE_SEQ.
1391 (string_char_to_byte): Likewise.
1392 (string_byte_to_char): Likewise.
1394 * indent.c (MULTIBYTE_BYTES_WIDTH): Delete the 2nd arg C. Use the
1395 macro STRING_CHAR_AND_LENGTH. Caller changed.
1397 * insdel.c (count_combining_composition): New function.
1398 (count_combining_before): Adjust the way to check byte-combining
1399 possibility for the new handling of multibyte sequence. Call
1400 count_combining_composition for a composite character.
1401 (count_combining_after): Likewise.
1403 * print.c (print_string): Use the macro STRING_CHAR_AND_LENGTH.
1406 * dispextern.h (struct it): Change the size of the member
1409 * xdisp.c (get_next_display_element): Display incomplete multibyte
1410 sequence (e.g. \222\300) by octal form.
1412 1999-09-02 Gerd Moellmann <gerd@gnu.org>
1414 * xterm.h (VERTICAL_SCROLL_BAR_WIDTH_TRIM): Change from 2 to 0.
1416 * fns.c (Fhash_table_weakness): Replaces Fhash_table_weak.
1417 (cmpfn_eql, sxhash): Use XFLOAT_DATA.
1419 1999-09-02 Gerd Moellmann <gerd@gnu.org>
1421 * buffer.c (set_buffer_internal): Never set
1422 windows_or_buffers_changed.
1424 * xdisp.c (try_window_id): Reset first_unchanged_at_end_row
1425 if we have displayed to the bottom of the window.
1427 * syntax.c (Fforward_word): Stop at a mini-buffer prompt end
1428 in both directions. Extend documentation.
1430 1999-09-01 Gerd Moellmann <gerd@gnu.org>
1432 * minibuf.c (read_minibuf): Flush display after setting cursor to
1435 1999-08-31 Gerd Moellmann <gerd@gnu.org>
1437 * s/freebsd.h (__FreeBSD_version): Don't define it if it is
1438 already defined. This avoids a warning from buffer.c.
1440 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1442 * xterm.h (FRAME_X_FLAGS_AREA_COLS): Define it as the total width
1444 (FRAME_X_FLAGS_AREA_WIDTH): Likewise.
1445 (FRAME_X_LEFT_FLAGS_AREA_WIDTH): New.
1446 (FRAME_X_RIGHT_FLAGS_AREA_WIDTH): New.
1448 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add in FRAME_FLAGS_AREA_COLS
1449 once instead of twice.
1450 (FRAME_LEFT_FLAGS_AREA_WIDTH): New.
1452 * xterm.c: Remove unused bitmaps.
1453 (continued_bits, continuation_bits, overlay_bits): Change images.
1454 (x_draw_vertical_border): Use FRAME_X_RIGHT_FLAGS_AREA_WIDTH
1455 instead of FRAME_X_FLAGS_AREA_WIDTH.
1456 (x_after_update_window_line): Ditto.
1457 (x_draw_bitmap): Likewise.
1458 (x_draw_row_bitmaps): Likewise.
1459 (x_draw_glyph_string_box): Likewise.
1460 (x_draw_glyphs): Likewise.
1461 (x_scroll_run): Likewise.
1462 (expose_window_tree): Likewise.
1463 (note_mode_line_highlight): Likewise.
1464 (XTset_vertical_scroll_bar): Likewise.
1465 (x_clip_to_row): Likewise.
1466 (x_set_window_size): Likewise.
1468 * xfns.c (x_figure_window_size): Use FRAME_FLAGS_AREA_COLS instead
1471 * xdisp.c (window_box_width): Use FRAME_FLAGS_AREA_COLS instead of
1473 (window_box_left): Use FRAME_LEFT_FLAGS_AREA_WIDTH instead of
1474 FRAME_FLAGS_AREA_WIDTH.
1476 * window.c (coordinates_in_window): Use
1477 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
1478 (window_internal_width): Subtract FRAME_FLAGS_AREA_WIDTH once
1481 * widget.c (set_frame_size): Set flags_area_extra to
1482 FRAME_FLAGS_AREA_WIDTH instead of 2 * that width.
1483 (EmacsFrameSetCharSize): Ditto.
1485 * dispnew.c (mode_line_string): Add FRAME_LEFT_FLAGS_AREA_WIDTH
1486 instead of FRAME_FLAGS_AREA_WIDTH.
1488 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract
1489 FRAME_FLAGS_AREA_COLS once.
1490 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Add
1491 FRAME_LEFT_FLAGS_AREA_WIDTH instead of FRAME_FLAGS_AREA_WIDTH.
1493 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1495 * freebsd.h (C_SWITCH_SYSTEM): Added to let configure find headers
1496 in /usr/X11R6/include which are checked for with AC_CHECK_HEADER.
1498 1999-08-30 Gerd Moellmann <gerd@gnu.org>
1500 * fns.c (QCweakness): Replaces QCweak.
1501 (Fmake_hash_table): Ditto.
1503 (syms_of_fns): Ditto.
1505 1999-08-29 Richard Stallman <rms@gnu.org>
1507 * search.c (compile_pattern_1): Enable RE_CHAR_CLASSES for regexp.
1509 * sysdep.c (read_input_waiting): Pass read_socket_hook just 4 args.
1511 * syntax.h (SYNTAX_COMMENT_NESTED, SYNTAX_FLAGS_COMMENT_NESTED):
1512 Add support for nested comments.
1514 * syntax.c (lisp_parse_state, back_comment, Fmodify_syntax_entry)
1515 (Fforward_comment, scan_lists, scan_sexps_forward)
1516 (Fparse_partial_sexp): Add support for nested comments.
1517 (forw_comment): New subroutine used in them.
1519 1999-08-28 Ken Raeburn <raeburn@gnu.org>
1521 * lisp.h (struct Lisp_Cons, XCAR, XCDR, struct Lisp_Float): Change
1522 names of structure elements if HIDE_LISP_IMPLEMENTATION is
1523 defined, to help detect code that uses knowledge of the Lisp
1524 internals that it shouldn't have.
1525 (XFLOAT_DATA): New macro.
1527 1999-08-25 Gerd Moellmann <gerd@gnu.org>
1529 * syntax.c (Fforward_word): If in a mini-buffer and moving
1530 backwards, stop in front of the prompt to prevent accidentially
1531 moving into the read-only prompt.
1533 * window.c (Frecenter): Clear frame if called with nil or no arg.
1535 * xdisp.c (resize_mini_window): Don't resize if
1536 Vmax_mini_window_height is nil. Otherwise, use a default if
1537 Vmax_mini_window_height is not ot a number.
1538 (syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
1540 1999-08-25 Alexandre Oliva <oliva@dcc.unicamp.br>
1542 * unexelf.c: Merge IRIX debugging info patch from unexsgi.c
1543 * m/iris4d.h: Use unexelf for IRIX 5.*.
1544 * m/iris5d.h: Use unexelf for IRIX 6.*.
1545 * unexsgi.c: Deleted.
1547 * unexelf.c: Auto-detect .sbss section.
1548 (round_up): Make it static.
1549 (unexec): Declare alignment as Elf Word. Skip ``Program
1550 segment above .bss'' test on MIPS without .sbss.
1551 Copy sections .got and .sdata1 sections. Adjust offsets in
1552 sections .sdata, .lit4, .lit8, .got and .sdata1.
1554 1999-08-25 Gerd Moellmann <gerd@gnu.org>
1556 * xdisp.c (try_window_id): Remove typo.
1558 1999-08-24 Gerd Moellmann <gerd@gnu.org>
1560 * xdisp.c (try_window_id): Recognize case that PT == ZV and in
1561 unchanged text at the bottom when computing the cursor position.
1562 (message3_nolog): Raise frame only if minibuffer_auto_raise is
1565 * lisp.h (PVEC_TYPE_MASK): Add the bit for hash tables.
1567 1999-08-24 Gerd Moellmann <gerd@gnu.org>
1569 * xfaces.c (Qmargin): Replacement for Qbitmap_area.
1570 (realize_basic_faces): Replace Qmargin for Qbitmap_area.
1571 (syms_of_xfaces): Ditto.
1573 * window.c (Fset_window_point): Reset Vresize_mini_config.
1574 (Fset_window_start): Ditto.
1575 (set_window_buffer): Ditto.
1577 * dispnew.c (adjust_frame_glyphs): Reset Vresize_mini_config.
1579 * xdisp.c (redisplay_window): Don't ever test just_this_one_p
1580 before calling try_window.
1581 (echo_area_display): If height has changed, update other windows.
1582 (resize_mini_frame, resize_mini_initial_height): New.
1583 (resize_mini_window): Save/restore window configuration
1586 * lisp.h (Vresize_mini_config, resize_mini_frame,
1587 resize_mini_initial_height): Add extern declarations.
1589 * xterm.c (expose_window_tree): Fix typo CANON_Y_UNIT to
1592 * xfns.c [HAVE_JPEG]: Work around a warning about HAVE_STDLIB_H
1593 being redefined in jconfig.h.
1595 1999-08-23 Ken'ichi Handa <handa@gnu.org>
1597 * coding.h: Include "ccl.h" instead of "../src/ccl.h".
1599 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1601 * alloc.c (mark_glyph_matrix): Mark strings only.
1603 * xdisp.c (redisplay_internal): Clear garbaged frames after
1604 resizing mini-window.
1606 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1608 * xdisp.c (unwind_with_echo_area_buffer): Use
1609 set_buffer_internal_1 instead of set_buffer_internal.
1610 (with_echo_area_buffer): Ditto.
1612 * buffer.c (set_buffer_internal): Set windows_or_buffers_changed
1613 only if buffer is displayed somewhere.
1615 * buffer.h (BUF_COMPUTE_UNCHANGED): New.
1617 * insdel.c (gap_left): Use BUF_COMPUTE_UNCHANGED.
1619 (modify_region): Ditto.
1621 * buffer.c (modify_overlay): Use BUF_COMPUTE_UNCHANGED.
1623 * xdisp.c (Vresize_mini_config): New.
1624 (resize_mini_window): Use it to save restore original window
1626 (syms_of_xdisp): Initialize it.
1628 * buffer.h (struct buffer): Add prevent_redisplay_optimizations_p.
1630 * dispextern.h (struct glyph_matrix): Add buffer, begv, and zv.
1632 * xdisp.c (reconsider_clip_changes): New.
1633 (redisplay_internal, redisplay_window): Call it.
1634 (mark_window_display_accurate, redisplay_internal): Set current
1635 matrix' buffer, begv, zv.
1637 * window.c (Fset_window_hscroll): Set
1638 prevent_redisplay_optimizations_p instead of clip_changed.
1639 (Fset_window_hscroll): Ditto.
1640 (temp_output_buffer_show): Ditto.
1641 (Fset_window_vscroll): Ditto.
1643 * buffer.c (reset_buffer): Set clip_changed to 0 and
1644 prevent_redisplay_optimizations_p to 1.
1645 (Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
1647 * buffer.h (BUF_UNCHANGED_MODIFIED, UNCHANGED_MODIFIED,
1648 BUF_OVERLAY_UNCHANGED_MODIFIED, OVERLAY_UNCHANGED_MODIFIED,
1649 BUF_BEG_UNCHANGED, BEG_UNCHANGED, BUF_END_UNCHANGED,
1650 END_UNCHANGED): New.
1651 (struct buffer_text): Add beg_unchanged, end_unchanged,
1652 unchanged_modified, overlay_unchanged_modified.
1654 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
1655 overlay_unchanged_modified): Removed.
1656 (with_echo_area_unwind_data): Don't save beg/end_unchanged.
1657 (unwind_with_echo_area_buffer): Don't restore them.
1658 (debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
1659 (text_outside_line_unchanged_p, redisplay_internal,
1660 try_scrolling): Use/set buffer-specific beg/end_unchanged.
1661 (redisplay_window): Let try_window_id be called if more than one
1662 window is displayed. Use/set buffer-specific beg/end_unchanged.
1663 (get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
1665 Use buffer-specific beg/end_unchanged.
1667 * window.h (beg_unchanged, end_unchanged, unchanged_modified,
1668 overlay_unchanged_modified): Remove extern declarations.
1670 * keyboard.c (command_loop_1): Set beg/end_unchanged per
1673 * insdel.c (gap_left): Compute beg/end_unchanged per buffer.
1675 (adjust_after_replace): Likewise.
1676 (replace_range, del_range_2, modify_region): Likewise.
1678 * dispnew.c (direct_output_for_insert): Set beg_unchanged
1679 and unchanged_modified per buffer.
1681 * coding.c (code_convert_region): Compute beg/end_unchanged per
1684 * buffer.c (modify_overlay): Compute beg/end_unchanged
1686 (Fget_buffer_create): Initialize new members of the buffer
1689 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1691 * lisp.h: Add prototype for copy_hash_table and Fcopy_hash_table.
1693 * fns.c (Qkey, Qvalue): Renamed from Qkey_weak, and Qvalue_weak.
1694 (Qkey_value_weak): Removed.
1695 (make_hash_table): Use nil, `key', `value', t for weakness.
1696 (Fmake_hash_table): Ditto.
1697 (copy_hash_table): New.
1698 (Fcopy_hash_table): New.
1700 1999-08-22 Gerd Moellmann <gerd@gnu.org>
1702 * xfns.c: Call change_frame_size and do_pending_window_change with
1705 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1707 * xdisp.c (resize_mini_window): Do it for truncate-lines t as
1709 (redisplay_internal): Resize mini-window only if text might
1711 (display_echo_area): Reset displayed echo_area_buffer to nil
1712 at the end if we're displaying a nil message.
1714 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1716 * fns.c (hash_lookup): Test with EQ before calling key comparion
1718 (hash_remove): Ditto.
1719 (cmpfn_eq): Removed.
1720 (cmpfn_eql): Don't test with EQ.
1721 (cmpfn_equal): Ditto.
1722 (make_hash_table): Set comparison function for `eq' to null.
1724 * buffer.c, cmds.c, editfns.c, indent.c, insdel.c, buffer.h:
1725 Remove conditional compilation on NO_PROMPT_IN_BUFFER.
1727 * dispextern.h (NO_PROMPT_IN_BUFFER): Removed.
1729 * window.c, widget.c, process.c, keyboard.c, frame.c, xdisp.c,
1730 xterm.c: Call change_frame_size and do_pending_window_change with
1733 * dispnew.c (do_pending_window_change): Add parameter `safe'.
1734 (change_frame_size): Ditto.
1735 (change_frame_size_1): Ditto. Deley size changes if redisplaying
1736 and not called from a safe place.
1737 (window_change_signal): Call change_frame_size with new parameter.
1739 * dispextern.h: Change prototypes for do_pending_window_change
1740 and change_frame_size.
1742 * xfaces.c (face_at_buffer_position): Don't xassert that
1743 window's buffers equals current_buffer; this is not the
1744 case during echo area display.
1746 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1748 * xdisp.c, minibuf.c: Remove conditional compilation on
1749 NO_PROMPT_IN_BUFFER.
1751 * minibuf.c (Fminibuffer_prompt_end): New.
1752 (syms_of_minibuf): Defsubr it. Remove
1753 minibuffer-prompt-in-buffer.
1754 (Fminibuffer_prompt_width): Return 0 if not in mini-buffer.
1755 Extend documentation.
1757 * xdisp.c (get_next_display_element): Display \r as ^M.
1759 * xterm.c (x_scroll_bar_create) [USE_TOOLKIT_SCROLL_BARS]: Clear
1760 under scroll bar widget.
1762 1999-08-21 Gerd Moellmann <gerd@gnu.org>
1764 * xdisp.c (minibuffer_scroll_overlap): Removed because not used
1766 (unwind_redisplay): Return nil.
1767 (clear_garbaged_frames): New.
1768 (redisplay_internal): Use it.
1769 (echo_area_display): Ditto.
1770 (resize_mini_window): Mew.
1771 (display_echo_area_1): Use it to resize echo area window.
1772 (redisplay_internal): Use it to resize active mini-window.
1774 * dispextern.h, lisp.h: Add function prototypes.
1776 * dispnew.c (set_window_cursor_after_update): Do the
1777 cursor_in_echo_area case only for a mini-window showing
1778 a message. Don't let cursor end up after the end of a row.
1780 * xdisp.c (echo_area_glyphs, echo_area_message,
1781 echo_area_glyphs_length, previous_echo_glyphs,
1782 previous_echo_area_message, previous_echo_area_glyphs_length):
1784 (Vmessage_stack, echo_area_buffer, echo_buffer,
1785 display_last_displayed_message_p, Vwith_echo_area_save_vector): New.
1786 (message2_nolog): Use set_message and clear_message.
1787 (message3): Rename parameter len to nbytes to make clear what
1789 (message3_nolog): Ditto. Use set_message and clear_message.
1790 (update_echo_area): Rewritten.
1791 (with_echo_area_buffer): New.
1792 (with_echo_area_buffer_unwind_data, unwind_with_area_buffer): New.
1793 (setup_echo_area_for_printing): New.
1794 (display_echo_area, display_echo_area_1): New.
1796 (current_message, current_message_1): New.
1797 (push_message, restore_message, pop_message,
1798 check_message_stack): New.
1799 (truncate_echo_area): Rewritten.
1800 (truncate_message_1): New.
1801 (set_message, set_message_1, clear_message): New.
1802 (echo_area_display): Rewritten.
1803 (redisplay_internal): Check for needed echo area update
1805 (redisplay_preserve_echo_area): Rewritten.
1806 (redisplay_window): Check for mini-window displaying echo area
1807 message differently.
1808 (syms_of_xdisp): Initialize Vmessage_stack and echo area buffers.
1809 Remove initialzation of removed variables.
1810 (init_xdisp): Remove references to removed variables.
1812 * dispnew.c (adjust_frame_message_buffer): Removed references
1813 to echo_area_glyphs and previous_echo_glyphs.
1814 (direct_output_for_insert): Check for mini-window displaying
1815 echo area message differently.
1816 (update_frame): Likewise.
1817 (set_window_cursor_after_update): Likewise. In echo area,
1818 don't try to set cursor on rows that aren't enabled.
1820 * print.c: Remove conditional compilation on `standalone'.
1821 (glyph_len, str_to_glyph_cpy, str_to_glyph_ncpy,
1822 glyph_to_str_cpy): Remove that section because GLYPHs are no
1823 longer used in that way.
1824 (PRINTDECLARE): Add multibyte.
1825 (PRINTPREPARE, PRINTFINISH): Handle printcharfun t differently.
1826 (printbufidx): Removed.
1827 (printchar, strout): Rewritten.
1829 * keyboard.c (ok_to_echo_at_next_pause): Make it a pointer to
1832 (echo_now): Set echo_kboard to the current kboard.
1833 (cancel_echoing): Set echo_kboard to null.
1834 (cmd_error_internal): Use clear_message, remove references
1835 to echo_area_glyphs and echo_area_message.
1836 (command_loop_1): Check for echo area messages differently.
1837 (read_char): Likewise.
1838 (record_menu_key): Use clear_message.
1839 (Fexecute_extended_command): Check for echo area messages
1840 differently. Use push_message, restore_message, pop_message.
1842 * alloc.c (Fgarbage_collect): Use push_message, restore_message,
1845 * emacs.c (shut_down_emacs): Call check_message_stack.
1847 * lisp.h: Add function prototypes and extern declarations for
1848 new functions and variables.
1850 * fileio.c (Fdo_auto_save): Use push_message, restore_message,
1853 * minibuf.c (read_minibuf): Use clear_message instead of
1854 setting echo_area_glyphs.
1855 (Fminibuffer_completion_help): Ditto.
1857 * editfns.c (Fcurrent_message): Rewritten.
1859 * frame.c, window.h: Remove references to echo_area_glyphs
1860 and previous_echo_glyphs.
1862 1999-08-21 Dave Love <fx@gnu.org>
1864 * aix3-2-5.h (C_DEBUG_SWITCH): Use -g -O.
1865 * aix4-1.h: Likewise.
1867 * irix6-5.h (C_DEBUG_SWITCH): Set for debug and optimize.
1869 1999-08-20 Gerd Moellmann <gerd@gnu.org>
1871 * xfns.c: Remove tiff34 prefix from include.
1873 1999-08-20 Dave Love <fx@gnu.org>
1875 * cm.c: Revert previous change.
1877 1999-08-19 Gerd Moellmann <gerd@gnu.org>
1879 * xterm.c (XTset_vertical_scroll_bar): Fix previous change. Clear
1880 under scroll bar with width FRAME_SCROLL_BAR_COLS.
1882 1999-08-18 Dave Love <fx@gnu.org>
1884 * callproc.c, filelock.c, insdel.c, sysdep.c, xmenu.c: Use
1887 * doprnt.c: Use stdlib.h, unistd.h.
1889 * config.in: Add HAVE_TERMCAP_H.
1891 * cm.c: Use termcap.h.
1893 1999-08-18 Gerd Moellmann <gerd@gnu.org>
1895 * xfns.c (x_window) [USE_X_TOOLKIT]: Remove test for
1896 FRAME_X_WINDOW (f) being null at the of the function. If widgets
1897 cannot be created we will already have crashed earlier. Call
1898 lw_set_main_areas with a null menu-bar widget, so that we have
1899 a reasonable default.
1900 (Fx_create_frame): Rearranged so that Lisp errors during frame
1901 initialization cause less damage. Initialize menu bar widget
1904 1999-08-18 Gerd Moellmann <gerd@gnu.org>
1906 * dispnew.c (update_frame_line): Fix previous change. If writing
1907 whole line clear to end of frame.
1909 1999-08-17 Gerd Moellmann <gerd@gnu.org>
1911 * window.c (Fcoordinates_in_window_p): Return `left-bitmap-area'
1912 and `right-bitmap-area' if position is in the bitmap areas. This
1913 avoids an error when clicking on the bitmap areas. Instead, they
1914 are currently treated like clicks inside the window.
1915 (coordinates_in_window): Return 5 and 6 for bitmap areas.
1916 (Qleft_bitmap_area, Qright_bitmap_area): New.
1917 (syms_of_window): Initialize new symbols.
1919 * dispnew.c (update_frame_line): If writing whole line,
1920 don't write trailing spaces unless we must.
1922 * xdisp.c (unwind_redisplay): New. Resets flag redisplaying_p.
1923 (redisplay_internal): Register unwind_redisplay with
1924 register_unwind_protect.
1925 (try_window_reusing_current_matrix): If new start > old start,
1926 give up if start pos of first reusable row is not equal to new
1929 * eval.c (Fsignal): Don't reset redisplaying_p here.
1931 * xterm.c (expose_area): If row extends face to end of line,
1932 write the whole line.
1934 1999-08-16 Gerd Moellmann <gerd@gnu.org>
1936 * dispextern.h (struct it): Remove member
1937 show_trailing_whitespace_p.
1939 * dispnew.c (direct_output_for_insert): Use
1940 Vshow_trailing_whitespace instead of former iterator member
1941 show_trailing_whitespace_p.
1942 (direct_output_forward_char): Don't do it if hightlighting
1943 trailing whitespace.
1945 * xdisp.c (Qshow_trailing_whitespace): Removed.
1946 (Vshow_trailing_whitespace): Added.
1947 (init_iterator): Remove initialization code for
1948 show_trailing_whitespace_p.
1949 (redisplay_internal): Don't try cursor movement in this_line
1950 if showing trailing whitespace.
1951 (redisplay_window): Likewise for cursor movement in current
1952 matrix and try_window_id.
1953 (try_window_reusing_current_matrix): Likewise.
1954 (trailing_whitespace_p): Return 0 if trailing whitespace is
1956 (display_line): Use Vshow_trailing_whitespace instead of
1957 former iterator member show_trailing_whitespace_p.
1958 (syms_of_xdisp): Add DEFVAR_LISP for show-trailing-whitespace.
1960 1999-08-16 Gerd Moellmann <gerd@gnu.org>
1962 * window.c (Fpos_visible_in_window_p): Rewritten.
1964 * xfaces.c (add_to_log): Renamed from display_message.
1965 Don't display messages in echo area.
1967 * xterm.c (x_draw_glyph_string_box): Use the background width
1968 of the glyph string for the width of the box.
1970 1999-08-16 Stefan Monnier <monnier@cs.yale.edu>
1972 * syntax.c (Fforward_comment): Set comstyle for Scomment_fence.
1974 1999-08-16 Geoff Voelker <voelker@cs.washington.edu>
1976 * xfns.c, w32fns.c (x_set_frame_parameters): Set foreground and
1977 background first, and then set other parameters that might
1978 depend upon their new values.
1980 1999-08-15 Gerd Moellmann <gerd@gnu.org>
1982 * xfaces.c (Vfont_list_limit): New.
1983 (syms_of_xfaces): Make it a user-variable.
1984 (DEFAULT_FONT_LIST_LIMIT): New.
1985 (sorted_font_list): If Vfont_list_limit is an integer > 0, list
1986 maximally that number of fonts, otherwise use
1987 DEFAULT_FONT_LIST_LIMIT.
1988 (Fx_font_family_list): Bind `font-list-limit' to higher values
1989 until we have all fonts.
1990 (Fxfont_list): Additionally return the full names of fonts and
1991 their registry and encoding.
1993 * xterm.c (XTset_vertical_scroll_bar) [USE_TOOLKIT_SCROLL_BARS]:
1994 Simplify clearing "under" scroll bar.
1996 * window.c (Qfixed_window_size): New.
1997 (syms_of_window): Initialiaze it.
1998 (check_all_windows): Add return type void.
1999 (window_fixed_size_p): New. Return non-zero if window
2001 (window_min_size_1): New.
2002 (window_min_size): Handle fixed-size windows.
2003 (size_window): New. Rewritten combination of set_window_height and
2004 set_window_width that handles fixed-size windows.
2005 (set_window_height): Call it.
2006 (set_window_width): Call it.
2007 (Fsplit_window): Give an error on attempt to split a fixed-size
2009 (change_window_height): Partly rewritten to handle fixed-size
2012 1999-08-13 Wolfgang Rupprecht <wolfgang@wsrcc.com>
2014 * process.c (Fopen_network_stream): Fix previous change.
2016 1999-08-13 Karl Heuer <kwzh@gnu.org>
2018 * xdisp.c (line_number_display_limit_width): New var.
2019 (decode_mode_spec): Use it instead of hardcoded value.
2020 (syms_of_xdisp): Defvar it.
2022 1999-08-13 Richard M. Stallman <rms@gnu.org>
2024 * eval.c (run_hook_list_with_args): Gcpro `globals'.
2025 (run_hook_with_args): Likewise.
2027 * window.h (struct window): New field too_small_ok.
2029 * window.c (set_window_height, set_window_width):
2030 If window starts out "too small", set its too_small_ok flag.
2031 If window's too_small_ok flag is set, don't delete it
2032 unless it is so small it would cause a crash.
2034 1999-08-13 Gerd Moellmann <gerd@gnu.org>
2036 * window.c (MINSIZE): Removed.
2037 (window_min_size): New.
2038 (set_window_height): Use window_min_size.
2039 (change_window_height): Ditto.
2041 1999-08-12 Gerd Moellmann <gerd@gnu.org>
2043 * indent.c (vmotion): Don't add in mini-buffer prompt width
2044 if prompts are inserted into mini-buffer.
2046 1999-08-12 Wolfgang Rupprecht <wolfgang@wsrcc.com>
2048 * config.in: Add HAVE_GETADDRINFO.
2049 * process.c (Fopen_network_stream): Use getaddrinfo.
2051 1999-08-11 Gerd Moellmann <gerd@gnu.org>
2053 * xdisp.c (get_overlay_arrow_glyph_row): Set the charpos of
2056 * xdisp.c (face_before_or_after_it_pos): If position after
2057 or before iterator's current position in the buffer is out
2058 of bounds, return the iterator's original face id.
2060 * dispnew.c (mirror_make_current): If desired row isn't enabled,
2061 just swap glyphs pointers between current and desired row.
2062 (build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Copy
2063 desired matrix method string to current matrix.
2065 1999-08-11 Kenichi Handa <handa@etl.go.jp>
2067 * lisp.h (CHAR_MODIFIER_MASK): New macro.
2069 * lread.c (read_escape): For Control modifier, pay attention to
2070 multibyte character.
2071 (read1): Likewise. Singal error or a multibyte character which
2072 has a modifer bit. Check validity of Shift modifer.
2074 * charset.c (non_ascii_char_to_string): Handle modifier bits as
2075 the same as Lisp reader.
2077 1999-08-10 Richard M. Stallman <rms@gnu.org>
2079 * charset.h (BCOPY_SHORT): Fix typo `unsigined'.
2081 1999-08-10 Alexandre Oliva <oliva@dcc.unicamp.br>
2083 * unexelf.c [__linux__ && __alpha__] (HAS_SBSS_SECTION): Define.
2085 1999-08-10 Eli Zaretskii <eliz@gnu.org>
2087 * msdos.c (IT_set_face): Abort if the default face is not realized
2089 (IT_write_glyphs): Reset the screen face to the default face
2090 before writing glyphs.
2092 * xfaces.c (realize_default_face) [MSDOS]: Don't take default
2093 colors from the frame here.
2094 (realize_tty_face) [MSDOS]: Do it here. Update the face
2095 attributes with the actual name of the color taken from the
2098 * dosfns.c (msdos_stdcolor_name): Remove const from return value.
2099 * dosfns.h (msdos_stdcolor_name): Ditto for the prototype.
2101 * frame.c (Fframe_parameters): Swap foreground and background
2102 colors returned in frame parameters if the frame has reverse in
2103 its parameter alist.
2104 (Fmake_terminal_frame): Make a unique copy of face_alist for
2107 1999-08-07 Richard Stallman <rms@gnu.org>
2109 * buffer.c (Fprevious_overlay_change): Just return
2110 the answer obtained from overlays_at.
2112 * xfns.c (xpm_load) [!XpmAllocCloseColors]:
2113 Use XpmCloseness and attrs.closeness instead.
2115 1999-08-06 Richard Stallman <rms@gnu.org>
2117 * lread.c (Feval_buffer): New arg DO_ALLOW_PRINT.
2119 1999-08-06 Geoff Voelker <voelker@cs.washington.edu>
2121 * dired.c (directory_files_internal, Fdirectory_files_and_attributes,
2122 Ffile_attributes_lessp): New functions.
2123 (Fdirectory_files): Use directory_files_internal.
2124 (syms_of_dired): Initialize Fdirectory_files_and_attributes,
2125 Ffile_attributes_lessp.
2127 * w32.c (stat): Check for directory ending in separator when
2128 doing readdir fast path.
2130 * w32fns.c (x_set_icon_type): Support setting frame icons.
2131 * w32term.c (x_bitmap_icon): New function.
2132 (x_make_frame_visible, x_iconify_frame): Invoke x_bitmap_icon.
2134 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2136 * xdisp.c (set_iterator_to_next): After delivering a character
2137 from a display vector, restore face and charset to what they were
2138 before the display vector was processed.
2140 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2142 * xdisp.c (reseat_at_next_visible_line_start): New parameter
2144 (set_iterator_to_next): After delivering last char
2145 from display vector, reseat on next visible line start if
2147 (next_element_from_buffer): Set dpvec_char_len to -1 for
2150 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2152 * xdisp.c (compute_line_metrics): If first line's physical ascent
2153 is larger than its logical ascent, use the physical ascent, and
2154 make the row taller. Set row's overlapping_p flag.
2156 * dispnew.c (redraw_overlapping_rows): Use flag overlapping_p.
2157 (direct_output_for_insert): Ditto.
2159 * dispextern.h (struct glyph_row): Add overlapping_p.
2161 * xterm.c (x_draw_phys_cursor_glyph): Redraw overlaps.
2163 * dispextern.h (MATRIX_ROW_OVERLAPS_PRED_P): New.
2164 (MATRIX_ROW_OVERLAPS_SUCC_P): New.
2166 * dispnew.c (direct_output_for_insert): Don't use this method if
2167 row is overlapped by others.
2168 (update_text_area): Write full line if current line is overlapped.
2169 (redraw_overlapped_rows): New.
2170 (update_window): Call it.
2171 (redraw_overlapping_rows): New.
2172 (update_window): Call it.
2173 (scrolling_window): Make sure overlapped_p flag in current rows is
2175 (row_equal_p): Take rows overlapped_p flag into account.
2177 * dispextern.h (struct glyph_row): Add flag overlapped_p.
2179 * xterm.c (x_fix_overlapping_area): New.
2180 (x_redisplay_interface): Add x_fix_overlapping_area.
2182 * dispnew.c (adjust_glyphs): Block input while adjusting matrices.
2184 1999-08-06 Gerd Moellmann <gerd@gnu.org>
2186 * xterm.c (x_draw_glyphs): Add parameter overlaps_p.
2187 (struct glyph_string): Add member for_overlaps_p.
2188 (x_get_glyph_string_clip_rect): If glyph string draws foreground
2189 of overlapping rows, clip to window bottom.
2190 (x_fill_glyph_string): Add parameter overlaps_p.
2191 (x_fill_composite_glyph_string): Ditto.
2192 (BUILD_GLYPH_STRINGS): Ditto.
2193 (BUILD_CHAR_GLYPH_STRINGS): Ditto.
2194 (x_draw_glyph_string): Don't draw anything but the foreground
2195 if glyph string draws row overlaps.
2197 * dispnew.c (direct_output_for_insert): Don't use this
2198 optimization for rows that overlap others.
2199 (update_window_line): Return non-zero if display has changed.
2200 (update_text_area): Ditto.
2201 (update_window): Record if display has been changed.
2203 * dispextern.h (MATRIX_ROW_OVERLAPPING_P): New.
2205 * dispextern.h (struct redisplay_interface): Add
2206 fix_overlapping_area.
2208 * xterm.c (x_append_glyph): Set glyph flag overlaps_vertically_p.
2210 * dispextern.h (struct glyph): Add overlaps_vertically_p.
2212 * xterm.c (x_produce_image_glyph): Compute iterator's physical
2214 (x_produce_stretch_glyph): Ditto.
2215 (x_produce_glyphs): Ditto.
2217 * xdisp.c (init_iterator): Reset physical line height info
2218 after producing special glyphs.
2219 (display_toolbar_line): Set physical line height info.
2220 (compute_line_metrics): Ditto.
2221 (display_line): Ditto.
2222 (display_string): Ditto.
2224 * term.c (produce_glyphs): Set iterator's physical height
2227 * dispnew.c (blank_row): Compute glyph row's physical height.
2228 (row_equal_p): Take physical row heights into account.
2229 (direct_output_for_insert): Ditto.
2230 (update_text_area): Ditto.
2232 * dispextern.h (struct glyph_row): Add phys_ascent and
2234 (struct it): Add phys_ascent, phys_descent, max_phys_ascent,
2237 1999-08-04 Stefan Monnier <monnier@cs.yale.edu>
2239 * buffer.c (switch_to_buffer_1): New subroutine, taken out from
2241 (no_switch_buffer): New function.
2242 (Fswitch_to_buffer): Call them. Don't get confused
2243 by "same-window" buffers in a dedicated frame.
2245 * window.c (display-buffer): Don't get confused
2246 by "same-window" buffers in a dedicated frame.
2248 1999-08-04 Andreas Schwab <schwab@gnu.org>
2250 * insdel.c (insert_from_string_1): Check gap size against number
2251 of outgoing bytes, not incoming bytes.
2253 1999-08-03 Tom Breton <tob@world.std.com>
2255 * lread.c (read1): Added circular reading code to #N=.
2256 (SUBSTITUTE): New macro.
2257 (seen_list): New variable.
2258 (substitute_object_in_subtree): New function.
2259 (substitute_object_recurse): New function.
2260 (substitute_in_interval): New function.
2262 1999-08-02 Eli Zaretskii <eliz@gnu.org>
2264 * Makefile.in (frame.o, sysdep.o, xfaces.o): Depend on dosfns.h.
2266 * frame.c (make_terminal_frame): Don't call init_frame_faces if
2267 noninteractive, for termcap frames as well.
2269 * sysdep.c (init_sys_modes): Call init_frame_faces for termcap
2272 1999-08-01 Richard Stallman <rms@gnu.org>
2274 * fns.c (internal_equal): Correct overlay comparison.
2276 1999-07-31 Richard M. Stallman <rms@caffeine.ai.mit.edu>
2278 * xfns.c (x_set_internal_border_width):
2279 Call do_pending_window_change. Don't block input, don't call XFlush.
2280 (x_set_vertical_scroll_bars): Call do_pending_window_change.
2281 (x_set_scroll_bar_width, x_set_font): Likewise.
2283 * frame.c (Fset_frame_height): Call do_pending_window_change.
2284 (Fset_frame_width, Fset_frame_size): Likewise.
2286 * xterm.c (x_set_window_size): When calling change_frame_size,
2287 specify 1 for DELAY.
2289 * widget.c (EmacsFrameSetCharSize): Don't call
2290 do_pending_window_change here.
2292 1999-07-30 Dave Love <fx@gnu.org>
2294 * config.in: Add HAVE_STDLIB_H.
2296 1999-07-30 Richard M. Stallman <rms@gnu.org>
2298 * process.c (create_process): Detect failure of `pipe'.
2300 1999-07-30 Keisuke Nishida <kei@psn.net>
2302 * alloc.c (allocate_vectorlike): Add missing increment.
2304 * data.c (Fdefalias): Call Ffset instead of duplicating code.
2306 * keymap.c (get_keymap_1, get_keyelt): Check the type of OBJECT
2307 before calling indirect_function.
2309 1999-07-30 Eli Zaretskii <eliz@gnu.org>
2311 * dispextern.h (load_color, lookup_derived_face): Declare
2314 * dispnew.c (init_display) [MSDOS]: Don't initialize frame faces,
2315 it will be done later.
2317 * frame.c (make_terminal_frame) [MSDOS]: Don't call
2318 init_frame_faces if non-interactive.
2319 (Fframe_parameters) [MSDOS]: Replace indexing into colornames[]
2320 array with a call to msdos_stdcolor_name. The font name is now
2321 "ms-dos", consistent with realize_tty_face.
2323 * keyboard.c (cmd_error_internal): Don't kill Emacs if this is an
2326 * window.c (Fset_window_configuration) [MSDOS]: Don't call
2327 x_set_toolbar_lines.
2329 * xfaces.c (load_color): Remove static from definition and remove
2331 [MSDOS]: Add a DOS-specific version of load_color.
2332 (lookup_face): Replace FRAME_TERMCAP_P with !FRAME_WINDOW_P.
2333 (lookup_derived_face): New function.
2334 (realize_default_face): Support MSDOS frames.
2335 [MSDOS]: If fore/background colors are unspecified, inherit them
2337 (realize_face): Support MSDOS frames.
2338 (realize_tty_face): Support MSDOS frames.
2339 [MSDOS]: If the face color is not in Vface_tty_color_alist, call
2340 load_color to try to find a suitable approximation. If the face
2341 is inverse-video, swap the foreground and background colors.
2343 * dosfns.c (msdos_stdcolor_name, msdos_stdcolor_idx): New
2346 * dosfns.h (msdos_stdcolor_name, msdos_stdcolor_idx): Declare.
2348 * msdos.h: Remove redundant declarations (most of them are now in
2351 * msdos.c (IT_set_face): Rewritten for the new redisplay engine.
2352 Use default frame colors if the face doesn't specify them; invert
2353 the colors if highlight is ON.
2354 (IT_write_glyphs): Rewritten for the new redisplay engine.
2355 (IT_change_line_highlight): Add (unused) parameter Y, since that's
2356 how the hook is called by term.c.
2357 (IT_copy_glyphs): New function, copies an area of the display in
2359 (IT_insert_glyphs): Rewritten to DTRT instead of aborting, since
2360 redisplay now calls it even if char_ins_del_ok is zero.
2361 (IT_set_frame_parameters): Prototype changed. Calls the new
2362 load_color. Puts the new fore/background colors into the default
2363 face on current frame.
2364 (IT_menu_display): Rewritten to handle the new struct glyph
2365 instead of a char array.
2366 (XMenuActivate): Call lookup_derived_face to create and use
2367 special faces for the pop-up and drop-down menus.
2369 1999-07-29 Gerd Moellmann <gerd@gnu.org>
2371 * xterm.c (x_set_toolkit_scroll_bar_thumb): Don't call
2372 XawScrollbarSetThumb if thumb parameters haven't changed because
2373 that function apparently isn't optimized for this case.
2375 1999-07-29 Eli Zaretskii <eliz@gnu.org>
2377 * msdos.c (getdefdir): Don't return failure indication when
2378 _fixpath sets errno to ENOSYS.
2380 1999-07-28 Gerd Moellmann <gerd@gnu.org>
2382 * xdisp.c (string_char_and_length): New. Use it everywhere
2383 instead of STRING_CHAR_AND_LENGTH in xdisp.c.
2385 1999-07-28 Kenichi Handa <handa@etl.go.jp>
2387 * fns.c (count_combining): New function.
2388 (struct textprop_rec): New structure.
2389 (concat): Copy text properties correctly when byte combining
2392 1999-07-28 Gerd Moellmann <gerd@gnu.org>
2394 * xterm.c (x_setup_relief_color): Don't try smart color allocation
2396 (x_draw_row_bitmaps): If face has stipple, don't switch
2397 to foreground color for clearing areas, and set the fill style.
2399 * xfaces.c (load_face_colors): Load background color if setting
2401 (prepare_face_for_display): Use FillOpaqueStippled instead of
2404 1999-07-26 Ken'ichi Handa <handa@gnu.org>
2406 * xterm.c (x_find_ccl_program): Add casting.
2408 * w32fns.c (w32_find_ccl_program): Add casting.
2410 1999-07-27 Gerd Moellmann <gerd@gnu.org>
2412 * dispextern.h (struct glyph_row): Flag internal_border_p removed.
2414 * xfns.c (x_create_tip_frame): Don't set bitmapIcon resource
2415 because this will try to access a nonexisting widget.
2417 1999-07-26 Markus Rost <rost@gnu.org>
2419 * fns.c (Fgethash): Fix order of variables (patch by gerd).
2423 1999-07-26 Gerd Moellmann <gerd@gnu.org>
2425 * widget.c (EmacsFrameSetCharSize): Don't add XtNborderWidth
2426 value to frame width and height.
2428 * xterm.c (x_get_glyph_string_clip_rect): Take internal border
2429 into account for full-width windows. Don't add scroll bar width
2430 to width of clip rect.
2431 (x_draw_glyph_string_box): Add 1 to right x of full width lines.
2432 (x_set_glyph_string_background_width): Add 1 to background width.
2433 (x_draw_glyphs): Take internal border into account for full-width
2436 1999-07-26 Richard M. Stallman <rms@gnu.org>
2438 * xfns.c (x_set_mouse_color): Always unload the old color.
2439 Don't allow nil as color value.
2440 (x_set_cursor_color, x_set_background_color, x_set_foreground_color):
2441 Always unload the old color.
2443 * indent.c (Fmove_to_column): Extend end of line only if FORCE is t.
2445 1999-07-26 Karl Heuer <kwzh@gnu.org>
2447 * fns.c (Fy_or_n_p): Doc fix.
2449 1999-07-26 Kenichi Handa <handa@etl.go.jp>
2451 * ccl.h (setup_ccl_program): The type is changed to `int'.
2453 * ccl.c (ccl_driver) <CCL_Call>: Now CCL program ID to call may be
2454 stored in the following CCL code. Adjusted for the change of
2456 (resolve_symbol_ccl_program): Adjusted for the new style of
2457 embedded symbols (SYMBOL . PROP) in CCL compiled code. Return Qt
2458 is resolving failed.
2459 (ccl_get_compiled_code): New function.
2460 (setup_ccl_program): Function type changed from `void' to `int'.
2461 Resolve symbols in CCL_PROG.
2462 (Fccl_program_p): New function.
2463 (Fccl_execute): Get compiled CCL code by just calling
2465 (Fccl_execute_on_string): Likewise.
2466 (Fregister_ccl_program): Adjusted for the change of
2469 * coding.c (setup_coding_system): Get compiled CCL code by just
2470 calling setup_ccl_program.
2472 * xterm.c (x_find_ccl_program): Get compiled CCL code by just
2473 calling setup_ccl_program.
2475 * w32fns.c (w32_find_ccl_program): Get compiled CCL code by just
2476 calling setup_ccl_program.
2478 1999-07-23 Gerd Moellmann <gerd@gnu.org>
2480 * xfaces.c (frame_update_line_height): Just use the height of the
2481 frame's fontset or font, instead of taking face fonts into
2484 * xdisp.c (get_next_display_element): Display DEL as `^?'.
2486 1999-07-23 Richard M. Stallman <rms@gnu.org>
2488 * window.c (Fsplit_window): For default size, round up for left window.
2490 1999-07-21 Joe Ramey <ramey@ti.com>
2492 * filelock.c (lock_if_free): Return -1 if check_lock_owner
2493 has returned -1 (lockfile exists but is not a symlink?).
2495 1999-07-20 Gerd Moellmann <gerd@gnu.org>
2497 * xterm.c (x_draw_bar_cursor): Use scratch_cursor_gc to
2498 because of a change in cursor_gc made in 20.4.
2500 1999-07-19 Gerd Moellmann <gerd@gnu.org>
2502 * xterm.c (x_calc_absolute_position): Subtract menu bar height
2503 for YNegative, if using X toolkit.
2505 * xfns.c (x_real_positions): Don't subtract window borders
2506 from positions returned.
2508 1999-07-17 Gerd Moellmann <gerd@gnu.org>
2510 * xrdb.c (x_load_resources): Set double-click time defaults
2511 for Motif list boxes from double-click-time.
2513 * fns.c (Vhash_table_tests): Remvoed.
2514 (Qhash_table_test): New.
2515 (syms_of_fns): Initialize Qhash_table_test.
2516 (Fmake_hash_table): Look up user-defined tests in symbol prop
2518 (Fdefine_hash_table_test): Store test and hash function as
2519 symbol prop `hash-table-test'.
2520 (make_hash_table): Add parameters user_test and user_hash.
2522 * window.c (set_window_buffer): Set window margins for tty
2524 (Fset_window_margins): Ditto.
2526 * term.c (append_glyph): Use glyph area of iterator instead of
2529 * dispnew.c (update_frame_1): Add left margin width to cursor
2531 (direct_output_for_insert): Ditto.
2532 (direct_output_forward_char): Ditto.
2534 * dispnew.c (adjust_glyph_matrix): Set glyph matrix' top_line_p.
2536 * dispextern.h (struct glyph_matrix): Add top_line_p.
2538 1999-07-16 Gerd Moellmann <gerd@gnu.org>
2540 * frame.h (FRAME_WINDOW_REDISPLAY_P): Removed. Use FRAME_WINDOW_P
2543 * fns.c (cmpfn_eq): Add hash code parameters.
2545 (cmpfn_equal): Ditto, and compare hash codes before calling Fequal.
2546 (cmpfn_user_defined): Likewise.
2548 1999-07-15 Gerd Moellmann <gerd@gnu.org>
2550 * lisp.h (DEFAULT_REHASH_THRESHOLD): Changed to 0.8.
2552 * fns.c (maybe_resize_hash_table): Correct computation of
2554 (make_hash_table): Ditto.
2557 * xdisp.c (echo_area_display): Don't call redraw_garbaged_frames.
2559 * alloc.c (gc_sweep): Call sweep_weak_hash_tables.
2560 (survives_gc_p): Make it externally visible.
2561 (mark_object): Ditto.
2563 * fns.c (remove_hash_entry): Removed.
2564 (sweep_weak_hash_tables): New.
2566 * print.c (print): Print more information about hash tables.
2568 * xfns.c (image_spec_hash): Removed.
2569 (lookup_image): Use sxhash instead of image_spec_hash.
2570 (image_spec_equal_p): Removed.
2571 (lookup_image): Use Fequal instead of image_spec_equal_p.
2573 1999-07-14 Gerd Moellmann <gerd@gnu.org>
2575 * lisp.h (P_): Moved to top of file.
2577 * fns.c (make_hash_table): Set new members.
2579 * alloc.c (mark_object): Mark hash table's user_hash_function.
2580 Mark index vector for weak hash tables.
2582 * lisp.h (struct Lisp_Hash_Table): Add user_cmp_function,
2583 user_hash_function, cmpfn, and hashfn.
2585 * fns.c (build_hash): Removed.
2586 (hash_test): Removed.
2587 (cmpfn_eq, cmpfn_eql, cmpfn_equal, cmpfn_user_defined): New.
2588 (hashfn_eq, hashfn_eql, hashfn_equal, hashfn_user_defined): New.
2590 1999-07-13 Gerd Moellmann <gerd@gnu.org>
2592 * alloc.c (survives_gc_p): New.
2594 * print.c (print): Add hash table handling.
2596 * alloc.c (mark_object): Add code to mark hash tables.
2598 * lisp.h (GC_HASH_TABLE_P): New.
2600 * emacs.c (main): Call init_fns.
2602 * fns.c (init_fns): New.
2604 * fns.c: Add hash table implementation.
2606 * lisp.h (PVEC_HASH_TABLE): New.
2607 (struct Lisp_Hash_Table): New.
2609 (XSET_HASH_TABLE): New.
2610 (HASH_TABLE_P): New.
2611 (CHECK_HASH_TABLE): New.
2612 (DEFAULT_HASH_SIZE): New.
2613 (DEFAULT_REHASH_THRESHOLD): New.
2614 (DEFAULT_REHASH_SIZE): New.
2616 * xterm.c (x_draw_glyphs): Add parameters real_start and real_end.
2617 (x_write_glyphs): Compute overwritten cursor using real start
2618 and end positions of display.
2619 (x_insert_glyphs): Ditto.
2621 1999-07-10 Gerd Moellmann <gerd@gnu.org>
2623 * keyboard.c (read_char): Use message3_nolog to show help-echo.
2625 * dispnew.c (blank_row): Add y-position as parameter. Compute
2628 * xdisp.c (next_element_from_string): Give padding spaces
2631 * dispnew.c (adjust_glyph_matrix): Some work to support
2632 marginals areas on tty frames in a future version.
2633 (allocate_matrices_for_frame_redisplay): Ditto.
2635 * xdisp.c (display_line): At ZV, set glyph row's displays_text_p
2636 to zero if number of glyphs in the row is <= 1.
2638 1999-07-09 Gerd Moellmann <gerd@gnu.org>
2640 * dispnew.c (buffer_posn_from_coords): Take left marginal area
2643 * xdisp.c (handle_display_prop): Don't reset area if handing
2644 a property from a string that came from a `display' property.
2645 (handle_single_display_prop): Don't handle recursive `display'
2647 (handle_single_display_prop): Handle some display property
2648 forms for terminal frames.
2649 (Qimage): Moved here from xfns.c.
2651 * dispextern.h (struct it): New field string_from_display_prop_p.
2653 * xterm.c (x_clip_to_row): Don't let clip_rect include top
2656 1999-07-08 Gerd Moellmann <gerd@gnu.org>
2658 * xdisp.c (handle_single_display_prop): Handle `:when FORM'.
2660 * window.c (set_window_buffer): Set window's vscroll to zero.
2662 * xdisp.c (QCwhen): New.
2663 (display_prop_end): New.
2664 (handle_single_display_prop): Use it.
2665 (debug_method_add): Print buffer name if tracing.
2666 (try_window_reusing_current_matrix): Compute visible height
2667 of reused rows. Fix cursor position calculation in case of
2670 * dispextern.h (struct redisplay_interface): Add parameter
2671 cursor_on_p to update_window_end_hook.
2673 * xterm.c (x_update_window_end): Add parameter cursor_on_p.
2675 1999-07-07 Gerd Moellmann <gerd@gnu.org>
2677 * xdisp.c (redisplay_internal): Ensure that redisplayinp_p
2678 doesn't become negative when decrementing it.
2680 * eval.c (Fsignal): Reset redisplaying_p to zero.
2682 * xdisp.c (try_window_reusing_current_matrix): Call hooks
2684 (try_window_id): Ditto.
2686 * xterm.c (x_clear_end_of_line): Handle top-line correctly.
2687 (x_scroll_run): Ditto.
2688 (any_help_event_p): New.
2689 (x_initialize): Set it to zero.
2690 (XTread_socket): Clear help echo only if any_help_event_p.
2692 * xdisp.c (init_iterator): Set top_line_p.
2693 (start_display): Use correct initial y if top-line is present.
2694 (make_cursor_line_fully_visible): Bug fixes for top-line.
2695 (try_scrolling): Ditto.
2696 (try_window_reusing_current_matrix): Ditto.
2698 * dispextern.h (struct it): Add top_line_p.
2700 * dispnew.c (shift_glyph_matrix): Move some computations out
2703 * dispnew.c (margin_glyphs_to_reserve): Use NUMBERP and
2706 1999-07-06 Gerd Moellmann <gerd@gnu.org>
2708 * dispnew.c (update_frame_1): When setting cursor in echo area,
2709 skip only over padding spaces at the end.
2711 * xfaces.c (realize_tty_face): Set face's font_name field to
2714 * term.c (update_end): Turn cursor on only if selected window's
2715 cursor_off_p flag is not set.
2717 1999-07-05 Gerd Moellmann <gerd@gnu.org>
2719 * term.c (TS_cursor_visible): Renamed from TS_visual_mode.
2720 (TS_cursor_normal): Renamed from TS_end_visual_mode.
2721 (TS_cursor_invisible): New.
2722 (term_init): Initialize TS_cursor_invisible.
2723 (tty_hide_cursor): New.
2724 (tty_show_cursor): New.
2725 (update_end): Show tty cursor.
2726 (update_begin): Hide tty cursor to prevent cursor flickering
2727 during redisplays triggered by timers (stealth fontification).
2729 * keyboard.c (make_lispy_event) <TOOLBAR_EVENT>: Apply modifiers.
2731 * xterm.c (XTread_socket) [USE_MOTIF] <KeyPress>: Catch events
2733 (x_handle_toolbar_click): Set modifier bits.
2735 1999-07-04 Gerd Moellmann <gerd@gnu.org>
2737 * keyboard.c (kbd_store_ptr): Declare it as a volatile pointer
2738 instead of a pointer to a volatile input_event.
2739 (kbd_buffer_store_event): Remove volatile modifier from
2740 declaration of local variable `sp'.
2741 (Fdiscard_input): Don't cast when assigning kbd_store_ptr
2744 1999-07-03 Gerd Moellmann <gerd@gnu.org>
2746 * xdisp.c (try_window_id): Set beg_unchanged and end_unchanged
2747 only if buffer is modified. Return quickly if changes are
2750 1999-07-02 Gerd Moellmann <gerd@gnu.org>
2752 * dispextern.h (HSCROLL_WINDOWS): Removed.
2754 * xdisp.c (mark_window_display_accurate): Don't set
2756 (redisplay_internal): Don't call redraw_garbaged_frames.
2758 1999-07-01 Gerd Moellmann <gerd@gnu.org>
2760 * xdisp.c (echo_area_display): Don't display truncation marks
2761 for messages because 20.4 doesn't do it either.
2762 (redisplay_window): Case same window start. Instead of giving
2763 up when cursor is partially visible, make it fully visible.
2764 (mark_window_display_accurate): Some cleanup. Record window's
2765 last cursor information.
2766 (debug_method_add): Improved.
2767 (redisplay_internal): Record last cursor info only if not
2768 consider_all_windows_p.
2770 * dispnew.c (update_window): Update top line after scrolling.
2771 (blank_row): Renamed from make_empty_enabled_row.
2772 (increment_glyph_row_buffer_positions): Increment positions
2775 * window.c (Fcoordinates_in_window_p): Add top-line to doc
2778 1999-06-30 Gerd Moellmann <gerd@gnu.org>
2780 * dispnew.c (update_window): Check that updated row is visible.
2782 * xterm.c (x_draw_row_bitmaps): Check for invisible rows at
2783 top of window differently.
2785 * xdisp.c (try_window_reusing_current_matrix): Don't do it
2786 if region is showing.
2788 * dispnew.c (adjust_glyph_matrix): Check w->vscroll when
2789 avoiding matrix reallocation. Set window_vscroll in matrix.
2791 * dispextern.h (struct glyph_matrix): Add member window_vscroll.
2793 * lwlib-Xm.c: Add function prototypes.
2795 * xdisp.c (debug_method_add): New.
2796 (debug_redisplay_method): Removed.
2797 (try_window_reusing_current_matrix): Handle case where old
2798 window start is the same as new window start.
2800 * dispextern.h (struct glyph_matrix) [GLYPH_DEBUG]: Make `method'
2801 an array instead of a pointer.
2803 * lwlib-Xm.c (xm_update_label): Use val->name to look up
2804 a label string from resources.
2805 (xm_update_label): Add some comments.
2807 * xfns.c (Fx_show_tip): Undo previous change.
2809 * xterm.c (x_append_glyph): Clear glyph->u.val.
2811 * dispextern.h (struct glyph): Increase size of face_id bit-field
2812 for CHAR_GLYPH to 12.
2814 1999-06-29 Gerd Moellmann <gerd@gnu.org>
2816 * xfaces.c (x_charset_registry): Make it externally visible.
2818 1999-06-28 Gerd Moellmann <gerd@gnu.org>
2820 * dispnew.c (update_window): Use mode_line_p flag of rows
2821 instead of WINDOW_WANTS_MODELINE_P.
2823 * xterm.c (clear_mouse_face): Make externally visible.
2825 * xfns.c (Fx_show_tip): Clear mouse face before showing tip.
2827 * xterm.c (expose_line): Handle exposure of top-lines.
2829 * xterm.c (XTframe_up_to_date): Don't call note_mouse_highlight
2830 if mouse_face_mouse_frame is null.
2832 * xdisp.c (redisplay_window): If window is echo_area_window,
2833 and update_mode_line is set, update menubar and toolbar.
2835 * dispnew.c (space_glyph): Set its charpos to -1.
2836 (update_frame_1): Ignore trailing padding spaces.
2838 * xdisp.c (next_element_from_c_string): Set position of padding
2841 1999-06-27 Gerd Moellmann <gerd@gnu.org>
2843 * xfns.c (x_laplace_read_row): Use XQueryColors instead of
2846 * xdisp.c (display_menu_bar): Remove unwarranted assertion.
2847 (set_cursor_from_row): Skip over glyphs having a null object at
2849 (insert_left_trunc_glyphs): Use charpos < 0 to indicate truncation
2851 (handle_invisible_prop): Compute next change only when needed.
2852 (handle_face_prop): Don't correct DEFAULT_FACE_ID if in the mode
2855 1999-06-26 Gerd Moellmann <gerd@gnu.org>
2857 * xrdb.c (x_load_resources): Don't set resource for double-click
2860 * xdisp.c (try_window_id): Return quickly if all changes are
2861 below the window's current matrix end.
2863 * dispextern.h (MATRIX_ROW_PARTIALLY_VISIBLE_P): Remove window
2866 * xdisp.c (try_window_reusing_current_matrix): Set no_scrolling_p
2867 in desired not in current matrix.
2868 (try_window_reusing_current_matrix): Rotate matrices starting
2869 at start_vpos instead of 0.
2871 * xterm.c (expose_window): Use window_text_bottom_y.
2872 (fast_find_position): Ditto.
2874 * xdisp.c (redisplay_window): Use window_text_bottom_y.
2875 (try_window_reusing_current_matrix): Ditto.
2876 (get_last_unchanged_at_beg_row): Ditto.
2877 (init_iterator): Ditto.
2879 * dispnew.c (allocate_matrices_for_window_redisplay): Allocate one
2881 (check_matrix_invariants): Use window_text_bottom_y.
2882 (update_window): Ditto.
2883 (scrolling_window): Ditto.
2885 * xdisp.c (window_text_bottom_y): New.
2887 1999-06-25 Gerd Moellmann <gerd@gnu.org>
2889 * xterm.c (XTread_socket): Set mouse_face_frame to zero after
2890 clearing mouse face.
2891 (XTread_socket) <EnterNotify> [LESSTIF_VERSION]: If
2892 event.xcrossing.focus is not set, and focus is in the menu bar,
2893 set focus frame as if event.xcrossing.focus were set.
2895 1999-06-24 Gerd Moellmann <gerd@gnu.org>
2897 * keyboard.c (make_lispy_event): Handle mouse on top lines.
2898 * keyboard.c (make_lispy_movement): Ditto.
2900 * window.c (coordinates_in_window): Return 4 if on top line.
2901 (Fcoordinates_in_window_p): Return `top-line' if on top line.
2903 * xdisp.c (window_box_height): Subtract top line height.
2904 (window_box): Add top line height to top y position if top line
2906 (init_iterator): If base_face_id is TOP_LINE_FACE_ID, set row to
2907 the top line row of the window. Set initial y-position to
2908 window's top line height plus delta.
2909 (start_display): Choose start glyph row depending on whether
2910 window has a top line.
2911 (try_scrolling): Take top line height into account for aggressive
2913 (compute_window_start_on_continuation_line): Take top line into
2915 (redisplay_window): Ditto. If top line height has changed,
2916 trigger a new redisplay.
2917 (try_window_reusing_current_matrix): Take top line into account.
2918 (find_last_row_displaying_text): Ditto.
2919 (get_last_unchanged_at_beg_row): DItto.
2920 (try_window_id): Ditto.
2921 (compute_line_metrics): Ditto.
2923 * dispnew.c (shift_glyph_matrix): Compute visible row height
2924 taking top line of window into account.
2925 (update_window): Update top line. If scrolling_window detects
2926 that all rows are equal, only set cursor.
2927 (update_window_line): Call after_update_window_line_hook if
2928 mode_line_p flag of rows has changed.
2929 (scrolling_window): Add parameter top_line_p. Return -1 if
2931 (mode_line_string): Add parameter mode_line_p. Handle strings
2934 * dispextern.h (MATRIX_TOP_LINE_ROW): New.
2935 (MATRIX_FIRST_TEXT_ROW): New.
2936 (MATRIX_ROW_PARTIALLY_VISIBLE_P): Use row's visible_height.
2937 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P): New.
2938 (MATRIX_ROW_PARTIALLY_VISIBLE_AT_BOTTOM_P): New.
2939 (MATRIX_TOP_LINE_HEIGHT): New.
2940 (CURRENT_MODE_LINE_HEIGHT): Use estimate_mode_line_height.
2941 (CURRENT_TOP_LINE_HEIGHT): New.
2942 (DESIRED_TOP_LINE_HEIGHT): New.
2943 (WINDOW_DISPLAY_TOP_LINE_HEIGHT): New.
2944 (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE): Replaces
2945 WINDOW_DISPLAY_TEXT_AREA_PIXEL_HEIGHT.
2946 (WINDOW_DISPLAY_TEXT_HEIGHT): New.
2948 * xterm.c (x_after_update_window_line): Don't draw bitmaps for top
2950 (x_draw_row_bitmaps): Take top line into account when clearing
2952 (x_estimate_mode_line_height): Replacement for
2953 x_frame_mode_line_height.
2954 (x_get_glyph_string_clip_rect): Take top line into account.
2955 (x_clear_end_of_line): Ditto.
2956 (note_mode_line_highlight): Add parameter mode_line_p. Handle
2958 (note_mouse_highlight): Call note_mode_line_highlight for top lines.
2959 (x_erase_phys_cursor): Take top line into account.
2961 * xdisp.c (window_box_height): Subtract top line height if
2962 window wants a top line.
2963 (display_mode_lines): New.
2964 (redisplay_window): Call it.
2965 (display_mode_line): Add parameters face_id and format.
2967 * dispextern.h (CURRENT_TOP_LINE_HEIGHT): New.
2968 (MATRIX_TOP_LINE_HEIGHT): New.
2970 * xterm.c (x_frame_mode_line_height): Add parameter face_id.
2972 * term.c (estimate_mode_line_height): Renamed from
2973 frame_mode_line_height. Add parameter face_id.
2974 (estimate_mode_line_height_hook): Renamed from
2975 frame_mode_line_height_hook.
2976 (produce_special_glyphs_hook): Removed.
2977 (produce_glyphs_hook): Removed.
2979 1999-06-23 Gerd Moellmann <gerd@gnu.org>
2981 * dispextern.h (WINDOW_WANTS_TOP_LINE_P): New.
2982 (struct glyph_row): Add mode_line_p.
2984 * xfaces.c (realize_basic_faces): Realize face `top-line'.
2986 (syms_of_xfaces): Initialize Qtop_line.
2988 * dispextern.h (TOP_LINE_FACE_ID): New.
2990 * buffer.c (init_buffer_once): Set default for
2991 top_line_format to nil.
2992 (init_buffer_once): Init top_line_format.
2993 (default-top-line-format): New.
2994 (top-line-format): New buffer-local variable.
2996 * buffer.h: Add top_line_format.
2998 * xdisp.c (overlay_arrow_changed_p): Removed because not used.
3000 1999-06-17 Dave Love <fx@gnu.org>
3002 * xfns.c: Move the PNG section before the JPEG one to avoid
3003 problems surrounding setjmp.h/png.h on GNU/Linux.
3005 1999-06-17 Gerd Moellmann <gerd@gnu.org>
3007 * xfns.c (x_kill_gs_process): Don't free colors.
3009 1999-06-17 Dave Love <fx@gnu.org>
3011 * s/gnu-linux.h: Zap spurious ~.
3013 1999-06-16 Gerd Moellmann <gerd@gnu.org>
3015 * xfns.c (gif_load): Improve multi-image support.
3017 1999-06-15 Gerd Moellmann <gerd@gnu.org>
3019 * xfns.c (gif_load): Support multi-image files.
3021 * Makefile.in (LIBGIF): Use libungif.
3023 * configure.in (HAVE_GIF): Use libungif instead of libgif
3024 because the former doesn't contain patented compression code.
3026 * xdisp.c (compute_window_start_on_continuation_line): Don't
3027 do it if line start is too far away from window start.
3029 1999-06-14 Gerd Moellmann <gerd@gnu.org>
3031 * buffer.c (init_buffer_once): Set buffer_local_flags for
3032 scroll_*_aggressively.
3033 (syms_of_buffer): Add DEFVAR_PER_BUFFER for scroll-*-aggressively.
3034 (init_buffer_once): Set defaults for these variables.
3035 (syms_of_buffer): Add default-scroll-*-aggressively.
3037 * buffer.h (scroll_up_aggressively): New.
3038 (scroll_down_aggressively): New.
3040 * Makefile.in (LIBPNG): Add -lz -lm in case we're linking with
3041 a static PNG library.
3043 * configure.in (HAVE_PNG): Add -lz -lm when checking for PNG lib
3044 in case it's a static library.
3046 * Makefile.in (ctagsfiles): Split so that files starting
3047 with an `x' are found before files starting with `w32'.
3050 (TAGS): Use ctagsfiles[12] instead of ctagsfiles.
3052 * xdisp.c (compute_window_start_on_continuation_line): New.
3053 (redisplay_window): Use it.
3055 (reseat_to_string): Use it.
3056 (hscroll_window_tree): Ditto.
3057 (compute_window_start_on_continuation_line): Ditto.
3058 (redisplay_window): Don't force display with a new window start.
3060 1999-06-06 Gerd Moellmann <gerd@gnu.org>
3062 * xfns.c (x_report_frame_params): Don't report `outer-window-id'
3063 if widget not present.
3065 * xdisp.c (prepare_menu_bars): Ignore tooltip frame.
3067 1999-06-04 Gerd Moellmann <gerd@gnu.org>
3069 * xfaces.c (recompute_basic_faces)[GLYPH_DEBUG]: Check return
3070 value of realize_basic_faces.
3071 (load_face_font_or_fontset): Store full font name in face.
3072 (realize_default_face): Use full font name.
3074 * xlwmenu.c (make_shadow_gcs) ]emacs]: Use x_alloc_nearest_color.
3076 * xterm.c (x_produce_glyphs): Set member char_to_display.
3077 (x_append_glyph): Store char_to_display in glyphs.
3079 * dispextern.h (struct it): Add char_to_display.
3081 * xfns.c (x_set_font): Don't call face-set-after-frame-default
3082 if faces haven't been initialized.
3083 (Fx_create_frame): Call face-set-after-frame-default after
3084 faces have been initialized, and widget has been created.
3086 * puresize.h (BASE_PURESIZE): Increased.
3088 1999-06-01 Gerd Moellmann <gerd@gnu.org>
3090 * xfaces.c (set_lface_from_font_name): Add parameter force_p.
3091 (Finternal_set_lisp_face_attribute): If frame is t when
3092 :font attribute is set, use the selected frame.
3093 (clear_face_cache): Add parameter clear_fonts_p.
3094 (Fclear_face_cache): Add optional parameter thorougly.
3096 * xfaces.c (face_numeric_value): Return -1 if symbol is not
3098 (Fclear_face_cache): New.
3099 (choose_face_fontset_font): If fontset doesn't contain font
3100 pattern for the given charset, use CHARSET_ASCII.
3101 (Finternal_set_lisp_face_attribute): Fix handling of nil
3103 (Finternal_set_lisp_face_attribute): Fix handling of changing
3104 font-related face attributes of the default face.
3105 (set_lface_from_font_name): Set only attributes that aren't
3108 1999-05-31 Gerd Moellmann <gerd@gnu.org>
3110 * xfaces.c (SCALABLE_FONTS): Define this to enable scalable
3112 (Vscalable_fonts_allowed) [SCALABLE_FONTS]: New.
3113 (x_face_list_fonts): Add parameter scalable_fonts_p. Handle
3114 scalable fonts depending on the setting of SCALABLE_FONTS.
3115 (first_font_matching): List more than one font to find the
3116 first non-scalable matching font.
3117 (sorted_font_list): Let x_face_list_fonts return scalable fonts
3118 depending on SCALABLE_FONTS.
3119 (better_font_p): New parameter compare_pt_p. If zero, don't
3120 compare point sizes of fonts.
3121 (exact_face_match_p) [SCALABLE_FONTS]: New.
3122 (build_scalable_font_name) [SCALABLE_FONTS]: New.
3123 (may_use_scalable_font_p) [SCALABLE_FONTS]: New.
3124 (best_matching_font) [SCALABLE_FONTS]: Handle scalable fonts.
3125 (syms_of_xfaces): Add scalable-fonts-allowed.
3127 1999-05-26 Gerd Moellmann <gerd@gnu.org>
3129 * xfns.c (png_load): Let PNG lib handle gamma. Construct
3130 mask only if image contains simple transparency information.
3131 Otherwise, combine image with frame background color.
3133 * configure.in (--with-png, HAVE_PNG): New.
3135 * config.in (HAVE_PNG): New.
3137 * Makefile.in: Add PNG library.
3139 * xfns.c: Add PNG support.
3141 1999-05-25 Gerd Moellmann <gerd@gnu.org>
3143 * xdisp.c (init_xdisp): Initialize echo_area_message and
3144 previous_echo_area_message to nil.
3146 * keyboard.c (read_char): Rename local variable echo_area_message
3147 because it shadows the global one.
3149 1999-05-05 Gerd Moellmann <gerd@gnu.org>
3151 * xterm.c (note_mode_line_highlight): Restructured.
3153 * window.c (coordinates_in_window): Handle windows that don't have
3154 a mode line because their buffer's mode-line-format is nil.
3155 Recognize the mode line under x positions that correspond to
3156 flags areas and left scroll bar.
3158 1999-05-02 Dave Love <fx@gnu.org>
3160 * xterm.c (note_mouse_highlight): Separate help-echo processing
3161 from check on mouse-face so that it works generally.
3163 1999-04-21 Gerd Moellmann <gerd@gnu.org>
3165 * sound.c (Fplay_sound): Run hook play-sound-hook.
3166 (Qplay_sound_hook): New.
3168 1999-04-20 Gerd Moellmann <gerd@gnu.org>
3170 * xdisp.c (update_echo_area): Handle echo_area_message.
3172 1999-04-19 Gerd Moellmann <gerd@gnu.org>
3174 * editfns.c (Fmessage): Use message3.
3176 * print.c (printchar): Set echo_area_message to nil.
3179 * minibuf.c (read_minibuf): Reset echo message strings to nil.
3180 (Fminibuffer_completion_help): Ditto.
3182 * keyboard.c (cmd_error_internal): Set echo_areA_message.
3183 (command_loop_1): Test echo_areA_message.
3185 (record_menu_key): Set echo_area_message to nil.
3186 (Fexecute_extended_command): Test echo_area_message.
3187 (Fexecute_extended_command): Handle echo_area_message.
3189 * fileio.c (Fdo_auto_save): Handle the case that echo_area_message
3192 * editfns.c (Fcurrent_message): If echo_area_message is set,
3193 return a substring of that string.
3195 * dispnew.c (direct_output_for_insert): Test echo_area_message
3196 in addition to echo_area_glyphs.
3197 (set_window_cursor_after_update): Ditto.
3198 (update_frame_1): Ditto.
3200 * alloc.c (Fgarbage_collect): Use message3_nolog to display
3201 old Lisp message string.
3203 * xdisp.c (echo_area_message): New.
3204 (previous_echo_area_message): New.
3205 (syms_of_xdisp): Initialize and staticpro new variables.
3206 (echo_area_display): Display echo_area_message if set.
3207 (message2_nolog): Set echo_area_message and
3208 previous_echo_area_message.
3209 (echo_area_display): Set previous_echo_area_message.
3210 (redisplay_internal): Display echo area if echo_area_message
3211 or previous_echo_area_message are set.
3212 (redisplay_preserve_echo_area): Test/set echo_area_message and
3213 previous_echo_area_message.
3214 (redisplay_window): Test echo_area_message.
3215 (message3_nolog): New.
3218 * editfns.c (Fformat): Add text properties to the result string
3219 from properties of the format string and properties of string
3222 * textprop.c (text_property_list): New.
3223 (add_text_properties_from_list): New.
3224 (extend_property_ranges): New.
3226 1999-03-29 Gerd Moellmann <gerd@gnu.org>
3228 * xfaces.c (Qraised, Qsunken, QCshadow): Removed.
3229 (QCline_width, QCstyle, Qpressed_button, Qreleased_button): New.
3230 Use these symbols for the box face attribute instead of the
3233 1999-03-12 Gerd Moellmann <gerd@gnu.org>
3235 * xfaces.c (realize_tty_face): Don't set alt_char_p of face.
3236 Correct wrong test for slant.
3238 1999-03-10 Gerd Moellmann <gerd@gnu.org>
3240 * xfaces.c: Use `unspecified' for unspecified face attributes,
3241 use t and nil for on/off.
3243 1999-03-06 Gerd Moellmann <gerd@gnu.org>
3245 * buffer.c (syms_of_buffer): Extend doc string of
3248 * xfaces.c (x_face_list_fonts): New parameter try_alternatives_p.
3249 (first_font_matching): New.
3250 (set_lface_from_font_name): Use it if font name is a pattern.
3251 (font_field_wildcard_p): Removed.
3253 * dispnew.c (shift_glyph_matrix): Add `window' parameter.
3254 Recompute visible height of rows.
3256 * xterm.c (note_mouse_highlight): Reorder code for help-echo.
3257 Don't accept non-strings for help-echo from overlays.
3259 1999-03-04 Dave Love <fx@gnu.org>
3261 * xterm.c (note_mouse_highlight): Check overlays for help-text
3263 (XTread_socket): Fix compiler warning.
3265 1999-03-05 Gerd Moellmann <gerd@gnu.org>
3267 * xterm.c (note_mouse_highlight): Don't restrict number of
3268 overlay to 10. Call overlays_at so that it doesn't try to
3271 * xdisp.c (compute_line_metrics): Compute glyph row's visible
3274 * dispnew.c (row_equal_p): Compare visible row height, only.
3275 (update_text_area): Draw whole line if visible heights of
3277 (update_window_line): Call after_update_window_line_hook
3278 if visible row height has changed.
3280 * dispextern.h (MATRIX_ROW_VISIBLE_HEIGHT): Removed.
3281 (struct glyph_row): New member visible_height.
3283 * xfaces.c (font_field_wildcard_p): New.
3284 (set_lface_from_font_name): Remove parameter force_p. Accept
3285 font names containing wildcards.
3287 1999-03-04 Gerd Moellmann <gerd@gnu.org>
3289 * xterm.c (x_after_update_window_line): Clear internal border
3290 when windows_or_buffers_changed.
3292 * dispextern.h (WINDOW_WANTS_MODELINE_P): Return zero if window's
3293 buffer has a nil mode_line_format.
3295 1999-03-03 Gerd Moellmann <gerd@gnu.org>
3297 * xterm.c (x_setup_relief_colors): Use either background color
3300 * xfaces.c (realize_x_face): Set face->use_box_color_for_shadows_p.
3302 * dispextern.h (struct face): Add use_box_color_for_shadows_p.
3304 * xterm.c (x_draw_box_rect): New.
3305 (x_draw_glyph_string_box): Renamed from
3306 x_draw_glyph_string_relief. Call x_draw_box_rect.
3308 * xfns.c (QCrelief): New.
3309 (syms_of_xfns): Initialize it.
3311 * dispextern.h (struct glyph): Rename left_shadow_p to
3312 left_box_line_p, right_shadow_p to right_box_line_p.
3313 (MAX_RELIEF_THICKNESS): Removed.
3314 (struct it): Rename members having `relief' in their names
3315 to contain `box' instead.
3317 * xfaces.c (realize_x_face): Handle new box attribute values.
3318 (QCrelief, Qbox): Removed.
3319 (QCshadow, QCcolor, Qraised, Qsunken): New.
3320 (syms_of_xfaces): Initialize new symbols.
3322 1999-03-02 Gerd Moellmann <gerd@gnu.org>
3324 * dispextern.h (LFACE_RELIEF_INDEX): Removed.
3326 * xfaces.c (LFACE_RELIEF): Removed.
3327 (merge_face_vector_with_property): Remove handling of `:relief'.
3328 (Finternal_set_lisp_face_attribute): Ditto.
3329 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
3330 (Finternal_get_lisp_face_attribute): Ditto.
3331 (realize_default_face): Ditto.
3332 (lface_hash): Don't compute hash from relief.
3334 * dispextern.h (struct face): Replace member `relief' by
3335 `box_line_width'. Add member `box'.
3336 (face_box_type): New.
3338 * xterm.c (x_produce_glyphs): If face has overline, add overline
3339 thickness + 1 to ascent.
3341 1999-03-01 Gerd Moellmann <gerd@gnu.org>
3343 * xterm.c (x_draw_glyph_string): Draw underline, overline,
3344 strike-through, and boxes.
3345 (x_draw_glyph_string_underline): Removed.
3347 * xfaces.c (QCoverline, QCstrike_through, QCbox): New.
3348 (Qoverline, Qstrike_through, Qbox): New.
3349 (syms_of_xfaces): Define these symbols.
3350 (check_lface_attrs): Add checks for overline, strike-through,
3352 (Finternal_set_lisp_face_attribute): Set new attributes.
3353 (LFACE_OVERLINE, LFACE_STRIKE_THROUGH, LFACE_BOX): New.
3354 (load_color): Handle new attributes.
3355 (realize_x_face): Ditto.
3356 (merge_face_vector_with_property): Ditto.
3357 (free_face_colors): Ditto.
3358 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
3359 (Finternal_get_lisp_face_attribute): Ditto.
3360 (Finternal_lisp_face_attribute_values): Ditto.
3362 * dispextern.h (lface_attribute_index): Add enumerators for
3363 overstrike, strike-through, and box.
3364 (struct face): Add members for overline, strike-through, and
3367 1999-02-17 Dave Love <fx@gnu.org>
3369 * s/gnu-linux.h s/gnu.h s/irix5-0.h s/netbsd.h s/sco4.h s/sco5.h
3370 s/template.h (NARROWPROTO): Define on the basis of relevant X cf
3373 1999-02-16 Gerd Moellmann <gerd@gnu.org>
3375 * keyboard.c (toolbar_items): Call access_keymap with third
3376 parameter 1, so that we don't get inherited toolbar item
3379 * xdisp.c (redisplay_internal): In optimization 1, don't decrement
3380 the window end vpos when in empty first line of window.
3382 1999-02-15 Gerd Moellmann <gerd@gnu.org>
3384 * xfaces.c (set_font_frame_param): New.
3385 (Finternal_set_lisp_face_attribute): Call it.
3387 Sun Feb 14 10:54:02 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3389 * xfaces.c (Finternal_set_lisp_face_attribute_from_resource):
3390 Accept specifications of color for underline.
3392 1999-02-13 Gerd Moellmann <gerd@gnu.org>
3394 * xfaces.c (Finternal_set_lisp_face_attribute): If parameter
3395 `frame' is t, operate on face defaults for new frames. If it
3396 is nil, operate on the selected frame.
3398 1999-02-12 Gerd Moellmann <gerd@gnu.org>
3400 * dispnew.c (check_matrix_invariants): Put it in #if 0.
3401 (update_window): Put the call to check_matrix_invariants in #if 0.
3403 Sun Feb 7 09:58:49 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3405 * dispextern.h: Remove all else block of UNDERLINE_COLOR.
3406 Remove definition of UNDERLINE_COLOR.
3408 Mon Jan 4 04:43:41 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3410 * xfaces.c (free_face_colors): Free the color for underline.
3412 * xterm.c (x_draw_glyph_string_underline): Set the color for underline
3415 Sun Jan 3 08:41:10 1999 Masatake Yamato <masata-y@is.aist-nara.ac.jp>
3417 * dispextern.h (UNDERLINE_COLOR): Defined.
3418 (struct face): Added two new members.
3419 underline_color, underline_defaulted_p.
3421 * xfaces.c (merge_face_vector_with_property):
3422 (check_lface_attrs): Accept the string value for underline.
3423 (Finternal_set_lisp_face_attribute): Likewise.
3425 * xfaces.c (load_color): Change the last argument type to enum
3426 lface_attribute_index from int. And addec code for underling coloring.
3427 (load_face_colors): Pass LFACE_*_INDEX to load_color.
3429 1999-02-12 Gerd Moellmann <gerd@gnu.org>
3431 * xfns.c (Fx_image_header): Removed.
3433 1999-02-07 Gerd Moellmann <gerd@gnu.org>
3435 * xterm.c: Don't include <bitmaps/gray>.
3436 (x_term_init): Use gray_bitmap_width and gray_bitmap_height.
3438 * xfns.c (Fx_image_header): Add missing `\n\'.
3439 (gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits): New.
3441 1999-02-01 Gerd Moellmann <gerd@gnu.org>
3443 * xterm.c (x_scroll_bar_create): Set background pixel from
3444 specified scroll bar color.
3445 (x_scroll_bar_set_handle): Use scroll bar foreground color.
3447 * xfns.c (x_set_scroll_bar_foreground): Remove all scroll bars.
3448 (x_set_scroll_bar_background): Ditto.
3450 * xterm.c (x_create_toolkit_scroll_bar): Set scroll bar colors.
3452 * xfns.c (x_default_scroll_bar_color_parameter): New.
3453 (Fx_create_frame): Call it.
3455 1999-01-31 Gerd Moellmann <gerd@gnu.org>
3457 * xfns.c (Fx_create_frame): Initialize scroll bar pixel color
3458 values in x_output structure.
3459 (Qscroll_bar_foreground, Qscroll_bar_background): New.
3460 (syms_of_xfns): Initialize these symbols.
3462 * xterm.h (struct x_output): Add scroll bar pixel colors.
3464 * xfns.c (x_frame_parms): Add entries for scroll bar colors.
3465 (x_set_scroll_bar_foreground): New.
3466 (x_set_scroll_bar_background): New.
3468 * xlwmenu.c (all_dashes_p): Removed.
3469 (size_menu_item): Call lw_separator_p.
3470 (display_menu_item): Ditto.
3471 (display_menu): Ditto.
3472 (draw_separator): New.
3473 (display_menu_item): Call it.
3474 (separator_height): New.
3475 (size_menu_item): Call it.
3477 * lwlib-Xm.c (all_dashes_p): Removed.
3478 (make_menu_in_widget): Use lw_separator_p. Set Motif separator
3481 * lwlib.c (lw_separator_p): New.
3483 * lwlib.h (enum menu_separator): New.
3485 1999-01-12 Gerd Moellmann <gerd@gnu.org>
3487 * xdisp.c (handle_single_display_prop): New.
3488 (handle_display_prop): Call it.
3489 (handle_raise_prop): Removed.
3490 (handle_height_prop): Removed.
3491 (handle_space_width_prop): Removed.
3492 (handle_face_prop): Remove handling of raised text.
3493 (handle_display_prop): Do it here.
3495 * dispextern.h (DISPLAY_PROP_IDX): Replaces GLYPH_PROP_IDX.
3496 (RAISE_PROP_IDX): Removed.
3497 (HEIGHT_PROP_IDX): Removed.
3498 (SPACE_WIDTH_PROP_IDX): Removed.
3500 * xdisp.c (Qdisplay): Replaces Qglyph.
3501 (handle_display_prop): Formerly handle_glyph_prop.
3503 1999-01-11 Gerd Moellmann <gerd@gnu.org>
3505 * xdisp.c (reseat_to_string): Set position in display vector to -1.
3506 (handle_stop): Set position in display vector to -1. Don't
3507 check overlay strings when set up to deliver characters from a
3509 (set_iterator_to_next): At the end of a run of characters from a
3510 display vector, check whether the display vector display replaces
3511 the display of a character.
3513 1999-01-05 Gerd Moellmann <gerd@gnu.org>
3515 * xfaces.c (init_frame_faces): Don't realize faces if frame's
3516 X window hasn't been created yet.
3518 1998-12-06 Gerd Moellmann <gerd@gnu.org>
3522 1998-12-04 Gerd Moellmann <gerd@gnu.org>
3524 * config.in (HAVE_SOUND): New.
3526 * emacs.c (main): Call syms_of_sound and init_sound.
3528 * Makefile.in (obj): Add sound.o.
3530 * configure.in: Add checks for machine/soundcard.h and sys/soundcard.h.
3532 * config.in (HAVE_MACHINE_SOUNDCARD_H): New.
3533 (HAVE_SYS_SOUNDCARD_H): New.
3535 1998-12-03 Gerd Moellmann <gerd@gnu.org>
3537 * buffer.h (struct buffer): indicate_empty_lines renamed from
3540 * buffer.c (indicate-empty-lines): Renamed from indicate_zv_lines.
3541 (default-indicate-zv-lines): Likewise.
3543 * dispextern.h (struct glyph_row): Rename indicate_zv_line_p
3544 to indicate_empty_line_p.
3546 * xdisp.c (reseat_at_next_visible_line_start): Reset method
3547 to next_element_from_buffer.
3549 * frame.c (make_frame): Set n_current_toolbar_items to 0.
3551 * xdisp.c (handle_face_prop): Allow symbols of the form `N+'
3554 * xfns.c (xbm_scan): New.
3555 (xbm_read_hexint): Removed.
3556 (xbm_read_bitmap_file_data): Use xbm_scan.
3558 * fileio.c (Finsert_file_contents): Prevent redisplay optimizations.
3560 1998-12-02 Gerd Moellmann <gerd@gnu.org>
3562 * xfns.c (xbm_read_hexint): New.
3563 (xbm_read_bitmap_file_data): New.
3564 (xbm_load_image_from_file): Call xbm_read_bitmap_file_data
3565 instead of XReadBitmapFileData.
3567 * xdisp.c (handle_raise_prop): Compute voffset from current font.
3569 * xfaces.c (face_with_height): New.
3571 * xdisp.c (eval_handler): Renamed from eval_mode_handler.
3572 (eval_form): Renamed from eval_mode_element.
3573 (handle_face_prop): Use it.
3574 (Qheight): Replaces Qsmaller.
3575 (handle_height_prop): Replaces handle_smaller_prop.
3576 (handle_face_prop): If iterator's font_height is not an
3577 integer, evaluate it to get the font height to use.
3579 * dispextern.h (HEIGHT_PROP_IDX): Replaces SMALLER_PROP_IDX.
3580 (struct it): Use `font_height' instead of `smaller'.
3582 1998-12-01 Gerd Moellmann <gerd@gnu.org>
3584 * xdisp.c (reseat_1): New.
3586 (move_it_vertically_backward): Ditto.
3587 (redisplay_window): Don't abort when cursor not found in recenter.
3589 1998-11-30 Gerd Moellmann <gerd@gnu.org>
3591 * xdisp.c (reseat_at_next_visible_line_start): When not
3592 currently delivering display elements from the current buffer,
3593 restore buffer position first.
3594 (init_from_display_pos): Don't set IT's position from the
3595 position passed to this function.
3597 1998-11-28 Gerd Moellmann <gerd@gnu.org>
3599 * config.in (PROTO): Removed.
3601 * xterm.h: Change PROTO to P_.
3603 1998-11-26 Gerd Moellmann <gerd@gnu.org>
3605 * xterm.c (take_vertical_position_into_account): New.
3606 (x_produce_image_glyph): Call it.
3607 (x_produce_stretch_glyph): Ditto.
3608 (x_produce_glyphs): Ditto.
3609 (x_fill_glyph_string): Adjust base line for glyph's voffset.
3610 (x_fill_composite_glyph_string): Ditto.
3611 (x_fill_image_glyph_string): Ditto.
3612 (x_fill_stretch_glyph_string): Ditto.
3614 * xdisp.c (display_line): Always compute row height from
3615 max_ascent and max_descent.
3617 * dispextern.h (struct glyph): Add voffset.
3618 (struct it): Replace height by descent, max_height by max_descent.
3620 * xterm.c (x_append_glyph): Set voffset
3621 (x_append_stretch_glyph): Ditto.
3622 (x_produce_image_glyph): Ditto.
3623 (x_produce_glyphs): Take voffset into account.
3624 (x_produce_image_glyph): Ditto.
3625 (x_produce_stretch_glyph): Ditto.
3627 * dispextern.h (struct it): Add voffset.
3628 * xdisp.c (push_it): Save voffset.
3629 (pop_it): Restore it.
3631 * xdisp.c (it_props): Add entry for `raise'.
3632 (handle_raise_prop): New.
3634 * dispextern.h (RAISE_PROP_IDX): New.
3636 * xdisp.c (Qraise): New.
3637 (syms_of_xdisp): Define Qraised.
3639 * xterm.c (x_scroll_bar_move): Clear to the left and right
3640 of toolkit scroll bars differently.
3641 (x_scroll_bar_move): Removed.
3642 (XTset_vertical_scroll_bar): Move code from x_scroll_bar_move here.
3644 * dispextern.h: Make it compilable --with-x=no.
3648 * keyboard.c: Ditto.
3655 1998-11-25 Gerd Moellmann <gerd@gnu.org>
3657 * xterm.c (XTread_socket): Cancel help-echo when leaving frame.
3659 1998-11-24 Gerd Moellmann <gerd@gnu.org>
3661 * xterm.c (x_set_toolkit_scroll_bar_thumb): When dragging,
3662 update slider size, only.
3663 (xm_scroll_callback): Set dragging member of the scroll bar.
3664 (xt_action_hook): Reset last_scroll_bar_part.
3665 (XTredeem_scroll_bar): Reset bar->dragging to nil.
3667 * xlwmenu.c (abort_gracefully): New.
3668 (display_menu): Use it instead of abort.
3671 * xfns.c (Fx_hide_busy_cursor): Don't try to hide busy cursor
3672 window on newly created frames that don't have one.
3674 1998-11-23 Gerd Moellmann <gerd@gnu.org>
3676 * xdisp.c (restore_overlay_strings): Removed.
3677 (restore_dpvec): Removed.
3678 (init_from_display_pos): Inline both functions above.
3680 * xfns.c (IMAGE_NON_NEGATIVE_INTEGER_VALUE): New.
3681 (parse_image_spec): Handle it.
3682 (xbm_format): Use it.
3683 (xpm_format): Ditto.
3684 (pbm_format): Ditto.
3685 (jpeg_format): Ditto.
3686 (tiff_format): Ditto.
3687 (gif_format): Ditto.
3690 * xdisp.c (set_window_cursor): Removed.
3691 (redisplay_internal): Case cursor motion in cursor line of
3692 selected window; use set_cursor_from_row.
3694 1998-11-22 Gerd Moellmann <gerd@gnu.org>
3696 * widget.c (EmacsFrameSetCharSize): Take widget's border width
3699 1998-11-21 Gerd Moellmann <gerd@gnu.org>
3701 * xterm.c (expose_frame): Redraw menu bar window.
3703 * xdisp.c (display_menu_bar): Record hpos instead of x-position
3706 * dispnew.c (change_frame_size_1): Use FRAME_TOP_MARGIN instead
3707 of FRAME_TOOLBAR_LINES. Use `f' instead of `frame'.
3709 * widget.c (set_frame_size): Use FRAME_SCROLL_BAR_COLS
3710 to determine vertical_scroll_bar_extra.
3711 (EmacsFrameSetCharSize): Ditto.
3712 * xfns.c (x_figure_window_size): Ditto.
3714 * xterm.c (x_draw_row_bitmaps): Draw in `bitmap-area' face.
3715 (x_draw_bitmap): Ditto.
3717 * dispextern.h (face_id): New id BITMAP_AREA_FACE_ID.
3718 * xfaces.c (realize_basic_faces): Realize it.
3720 1998-11-20 Gerd Moellmann <gerd@gnu.org>
3722 * xmenu.c (xmenu_show): Add workaround for remaining button grab
3723 under LessTif Use the widget of the frame as parent for the
3726 1998-11-19 Gerd Moellmann <gerd@gnu.org>
3728 * xterm.c (XTread_socket): Inhibit busy cursor for EnterNotify.
3729 When EnterNotify, don't generate a mouse movement event if
3730 notification is from a busy-cursor child window.
3732 * xterm.h (struct x_output): Add busy_window, remove cursor.
3734 * xfns.c (Fx_show_busy_cursor): Formerly Fx_display_busy_cursor.
3735 Use a transparent window to display the busy-cursor.
3736 (Fx_hide_busy_cursor): Formerly Fx_undisplay_busy_cursor.
3738 1998-11-17 Gerd Moellmann <gerd@gnu.org>
3740 * xdisp.c (check_window_end): New, for debugging.
3741 (CHECK_WINDOW_END): New.
3742 (try_window_id): Use it.
3744 * xterm.c (process_expose_from_menu): Return int.
3746 * keyboard.c (kbd_buffer_get_event): Set flag to prevent recording
3747 TOOLBAR_EVENT events in last_nonmenu_event.
3749 1998-11-16 Gerd Moellmann <gerd@gnu.org>
3751 * xdisp.c (redisplay_window): If windows_or_buffers_changed,
3752 window end isn't reliable, so set window_end_valid to nil.
3753 (redisplay_internal): If overlay arrow has changed, set
3754 windows_or_buffers_changed to redisplay thoroughly.
3756 * dispnew.c (adjust_glyph_matrix): Invalidate window end, if
3759 * xfns.c (file_dialog_cb): New.
3760 (Fx_file_dialog): New.
3761 * fileio.c (Fread_file_name): Call it.
3763 * xrdb.c (x_load_resources): Add default resoures for file
3766 1998-11-14 Gerd Moellmann <gerd@gnu.org>
3768 * xterm.c (note_mouse_highlight): Don't highlight when popup
3771 * xlwmenu.c (xlwMenuResources): Change previously unused
3773 (size_menu): Take margin into account.
3774 (display_menu_item): Ditto.
3775 (remap_menubar): Ditto.
3776 (draw_arrow): Draw it 3D.
3778 * keyboard.c (timer_check): Inhibit busy cursor around calls to
3779 timer-event-handler. This busy cursor tends to be anoying if
3780 fontifying stealthily.
3782 * dispnew.c (direct_output_for_insert): Give up if current row
3783 contains trailing whitespace.
3785 1998-11-13 Gerd Moellmann <gerd@gnu.org>
3787 * dispextern.h (prop_idx): Add FONTIFIED_PROP_IDX.
3789 * xdisp.c (handle_fontified_prop): New.
3790 (Vfontification_functions): New.
3791 (Qfontification_functions): New.
3792 (it_props): Add handle_fontified_prop.
3794 1998-11-12 Gerd Moellmann <gerd@gnu.org>
3796 * xmenu.c (xmenu_show): Use the frame's edit_widget as parent.
3797 Otherwise, under LessTif, after the popup has gone, all button
3798 press events come in for the frame's widget, and release events
3799 come in for the edit_widget.
3800 * xterm.c (XTread_socket): Remove workaround for that problem.
3801 (x_set_toolkit_scroll_bar_thumb): Add workaround for LessTif
3802 XmScrollBarSetValues.
3803 (SET_SAVED_MENU_EVENT): Give it statement form.
3805 * lwlib-Xm.c (make_menu_in_widget): Set alignment of menu
3806 title after all widgets have been created.
3808 * xfaces.c (display_message): If waiting_for_input, don't display
3811 * window.c (scroll_command): If not acting on current_buffer,
3812 make redisplay consider all windows.
3814 * xfns.c (Fx_hide_tip): Return t if tooltip was open.
3816 * xdisp.c (handle_glyph_prop): Set it->object for images to
3817 the object having the glyph property.
3819 * xterm.c (x_draw_row_bitmaps): Don't draw if row is completely
3822 1998-11-11 Gerd Moellmann <gerd@gnu.org>
3824 * xterm.h (struct x_display_info): Add gray pixmap. * xterm.c
3825 (x_term_init): Create the gray pixmap.
3826 (x_setup_relief_color): Use it.
3827 (x_get_glyph_string_clip_rect): Draw a toolbar window over the
3828 internal border at the top of a frame.
3829 (x_init_glyph_string): Likewise.
3830 (x_draw_glyph_string_relief): Correct right x by 1 pixel for
3832 (XTflash): Don't flash the toolbar window.
3834 * xterm.c (XTread_socket): Workaround for LessTif popup menus
3835 in case of ButtonPress events.
3837 1998-11-10 Gerd Moellmann <gerd@gnu.org>
3839 * xrdb.c (x_load_resources): Add grey background colors as
3840 defaults for menus, scroll bars, and dialogs.
3842 * insdel.c (prepare_to_modify_buffer): Move setting
3843 windows_or_buffers_changed from modify_region here.
3845 * xfns.c (Fx_show_tip): Inhibit redisplay.
3846 (Fx_hide_tip): Ditto.
3847 (Fx_image_header): New.
3849 1998-11-09 Gerd Moellmann <gerd@gnu.org>
3851 * dispnew.c (clear_window_matrices): Set window_end_valid to nil
3852 when clearing current window matrices.
3854 1998-11-08 Gerd Moellmann <gerd@gnu.org>
3856 * xdisp.c (handle_glyph_prop): Don't set an iterator's buffer
3857 position from a string position. Use the right end position
3858 if the property spans a whole overlay string.
3860 1998-11-07 Gerd Moellmann <gerd@gnu.org>
3862 * xmenu.c (menubar_selection_callback): Remove workaround for
3863 Lesstif not calling XmNpopdownCallback because it doesn't
3864 handle the case where users don't select any menu item.
3866 * xlwmenu.c (toggle_button_width): Renamed from
3867 toggle_or_radio_button_width.
3868 (radio_button_width): New.
3869 (size_menu_item): Use new functions.
3870 (draw_shadow_rhombus): New.
3871 (draw_radio): Use radio_button_width and draw_shadow_rhombus.
3872 (draw_toggle): Use toggle_button_width.
3874 * insdel.c (modify_region): Set windows_or_buffers_changed.
3876 * buffer.c (set_buffer_internal): Don't set
3877 windows_or_buffers_changed.
3879 * lwlib-Xm.c (xm_update_toggle): Add callback xm_generic_callback
3880 instead of xm_internal_update_other_instances.
3882 * xmenu.c (HAVE_BOXES): Define if USE_X_TOOLKIT.
3884 * lwlib-Xm.c (make_menu_in_widget): Do help button before managing
3885 children to get it to the right place.
3886 (make_menu_in_widget): Create toggle buttons.
3887 (update_one_menu_entry): Update toggle buttons.
3889 * xmenu.c (menubar_selection_callback): Add workaround for
3890 Lesstif not calling XmNpopdownCallback.
3892 * xdisp.c (eval_mode_element): New.
3893 (eval_mode_handler): New.
3894 (display_mode_element): Use eval_mode_element.
3896 * xdisp.c (display_mode_element): Allow `(:eval FORM)'.
3897 Remove code looking at text props of default value.
3899 * xmenu.c (HAVE_BOXES): Define if using Lucid menus.
3901 * xlwmenu.c (size_menu_item): Add parameter button_width.
3902 (size_menu): Compute button_width.
3903 (toggle_or_radio_button_width): New.
3906 (draw_shadow_rectangle): Add parameter `down_p'.
3908 * xlwmenuP.h (_window_state): Add button_width.
3910 1998-11-06 Gerd Moellmann <gerd@gnu.org>
3912 * xmenu.c (single_submenu): Set button_type of menu to
3914 (single_submenu): Likewise for panes and menu items.
3915 (set_frame_menubar): Set button_type of menu bar to none.
3916 (xmenu_show): Likewise.
3917 (single_submenu): Set widget values selected slot.
3918 (xmenu_show): Likewise.
3920 * lwlib.c (merge_widget_value): Handle button_type.
3921 (copy_widget_value_tree): Copy button_type.
3923 * lwlib.h (enum button_type): New.
3924 (_widget_value): New member button_type.
3926 * xmenu.c (push_menu_item): Add parameters `type' and
3927 `selected'. Store it in menu_items.
3928 (MENU_ITEMS_ITEM_TYPE): New.
3929 (MENU_ITEMS_ITEM_SELECTED): New.
3930 (MENU_ITEMS_ITEM_LENGTH): Increase by two.
3932 * xfns.c (clear_image_cache): Get the current time, before
3934 (cache_image): Set prev pointer of next image.
3935 (clear_image_cache): Clear current matrices if any image was
3938 * xterm.c (XTread_socket): Set inhibit_busy_cursor.
3940 * xfns.c (x_set_cursor): New.
3941 (Fx_display_busy_cursor): New.
3942 (Fx_undisplay_busy_cursor): New.
3944 * xterm.h (struct x_output): Add busy_cursor.
3946 * xfns.c (Vx_busy_pointer_shape): New.
3947 (x_set_mouse_color): Create busy cursor.
3949 * process.c (wait_reading_process_input): Show and hide busy
3952 * keyboard.c (command_loop_1): Display busy cursor.
3954 * eval.c (Fsignal): Hide busy cursor.
3956 * buffer.c (set_buffer_internal): Don't set
3957 windows_or_buffers_changed.
3959 * xterm.c (redo_mouse_highlight): New.
3961 1998-11-04 Gerd Moellmann <gerd@gnu.org>
3963 * lwlib-Xm.c (make_menu_in_widget): Test for menubar widgets
3964 using XmNrowColumnType.
3966 * xfns.c (x_create_x_image_and_pixmap): Add depth parameter.
3967 (x_build_heuritic_mask): New.
3968 (lookup_image): Call it.
3970 * xterm.c (note_toolbar_highlight): Always set up help_echo.
3971 (previous_help_echo): New.
3972 (XTread_socket): Generate help event with nil message when
3973 leaving a region with help-echo.
3974 (note_mouse_highlight): Handle `help-echo' over text.
3975 (XTread_socket): Dispatch VisibilityNotify, CirculateNotify,
3977 (clear_mouse_face): Don't clear if tooltip is shown.
3978 (XTread_socket): Redo mouse-highlight after tooltip is gone.
3979 Avoid SET_FRAME_GARBAGED when tooltip is mapped.
3981 * keyboard.c (Vshow_help_function): New.
3982 (read_char): Use it.
3984 1998-11-03 Gerd Moellmann <gerd@gnu.org>
3986 * xfns.c (x_create_tip_frame): New.
3990 * xterm.c (x_destroy_window): Handle case that we don't have
3993 * dispextern.h (struct glyph_row): Rename no_marginal_areas_p
3994 to full_width_p. Add internal_border_p.
3996 1998-11-02 Gerd Moellmann <gerd@gnu.org>
3998 * xterm.c (note_mode_line_highlight): Check the charpos of
3999 the glyph under the mouse pointer before accessing text
4000 properties at that position.
4002 1998-11-01 Gerd Moellmann <gerd@gnu.org>
4004 * xterm.c (x_draw_image_relief): Handle toolbar_button_relief.
4006 * xdisp.c (auto-raise-toolbar-buttons): New.
4007 (build_desired_toolbar_string): Handle the flag.
4008 (toolbar-button-margin): New.
4009 (toolbar-button-relief): New.
4010 (build_desired_toolbar_string): Use margin and relief.
4012 * xterm.c (x_set_toolkit_scroll_bar_thumb): Remove workaround
4014 (note_mode_line_highlight): New.
4015 (note_mouse_highlight): Call it.
4017 1998-10-31 Gerd Moellmann <gerd@gnu.org>
4019 * s/freebsd.h (NARROWPROTO): New.
4021 * xdisp.c (display_string): New parameter face_string.
4022 (display_mode_element): When displaying a symbol with a string
4023 value, use text properties from the symbol's default value, maybe.
4025 * xrdb.c (x_load_resources): Add font defaults for menus and
4028 1998-10-30 Gerd Moellmann <gerd@gnu.org>
4030 * xfns.c (Fx_create_frame): Try 12pt Courier font first.
4032 1998-10-29 Gerd Moellmann <gerd@gnu.org>
4034 * xterm.c (x_produce_glyphs): Fix bug causing glyphs to be
4035 produced for characters with codes < 32 under certain
4038 * xdisp.c (redisplay_window): Handle values of PT in front
4039 of invisible, intangible text.
4040 (try_window_id): Set overlay_arrow_seen to zero before
4042 (display_mode_element): Assign to glyphs written for a mode
4043 line spec `%x' as object the Lisp format string, as position
4044 the position of the `%' in that string.
4045 (display_string): If displaying a C string, optionally get
4046 the face to use from a Lisp string.
4048 * xterm.c (expose_window_tree): Include mode line height.
4050 * xfns.c (Fx_create_frame): Add toolbar height to frame height.
4052 1998-10-27 Gerd Moellmann <gerd@gnu.org>
4054 * xterm.c (note_mouse_highlight): Change mouse pointer shape
4057 1998-10-26 Gerd Moellmann <gerd@gnu.org>
4059 * window.c (coordinates_in_window): Use CURRENT_MODE_LINE_HEIGHT.
4061 * xdisp.c (redisplay_window): If mode line height has changed,
4062 arrange for a thorough immediate redisplay using the correct mode
4064 (window_box_height): Use CURRENT_MODE_LINE_HEIGHT.
4066 * dispextern.h (MATRIX_MODE_LINE_HEIGHT): New.
4067 (CURRENT_MODE_LINE_HEIGHT): New.
4068 (DESIRED_MODE_LINE_HEIGHT): New.
4070 * keyboard.c (make_lispy_event): Add string and string position
4071 info to mouse-click events.
4072 (read_key_sequence): Handle `local-map' property of mode line
4075 * keyboard.h (POSN_STRING): New.
4077 1998-10-25 Gerd Moellmann <gerd@gnu.org>
4079 * dispnew.c (mode_line_string): Mew.
4081 * xterm.c (xt_action_hook): New.
4082 (x_create_toolkit_scroll_bar): Add action hook.
4083 (xm_scroll_callback): Implement dragging.
4085 * keyboard.c (Qend_scroll): New.
4086 (scroll_bar_parts): Add it.
4088 * termhooks.h (scroll_bar_end_scroll): New.
4090 * xterm.c (XTread_socket): Bug fix.
4092 1998-10-24 Gerd Moellmann <gerd@gnu.org>
4094 * xdisp.c (redisplay_window): Finish scroll bars after
4095 redisplaying toolbar.
4097 * keyboard.c (scroll_bar_parts): Add Qtop and Qbottom.
4098 (syms_of_keyboard): Add Qbottom.
4100 * termhooks.h (scroll_bar_to_top): New.
4101 (scroll_bar_to_bottom): New.
4103 * xdisp.c (redisplay_window): Always resize toolbar window if
4104 auto_resize_toolbar_p is non-zero.
4105 (auto_resize_toolbar_p): Renamed from auto_resize_toolbar.
4107 (window_box_height): New.
4108 (window_box_width): New.
4109 (window_box_left): New.
4110 (window_box_right): New.
4111 (window_box_edges): New.
4113 1998-10-23 Gerd Moellmann <gerd@gnu.org>
4115 * xterm.c (x_set_toolkit_scroll_bar_thumb): Kluge for call to
4116 XawScrollbarSetThumb in FreeBSD.
4117 (x_create_toolkit_scroll_bar): Set resource "beNiceToColormap"
4120 * window.c (get_phys_cursor_glyph): Return null if cursor vpos
4123 * xterm.c (x_create_toolkit_scroll_bar): Set scroll_bar_pixel.
4124 (x_term_init): Initialize it.
4126 * xterm.h (struct x_display_info): Add scroll_bar_pixel.
4128 * xterm.c (x_create_toolkit_scroll_bar): Set LessTif scroll bar's
4131 1998-10-22 Gerd Moellmann <gerd@gnu.org>
4133 * keyboard.c (make_lispy_event): Handle scroll_bar_click
4134 differently when using toolkit scroll bars.
4136 * xterm.c (x_send_scroll_bar_event): New.
4137 (x_scroll_bar_to_input_event): New.
4138 (xaw3d_scroll_callback): New.
4139 (xaw3d_jump_callback): New.
4140 (xm_scroll_callback): New.
4141 (x_toolkit_scroll_p): New.
4142 (XTread_socket): Handle scroll bar client message.
4143 (x_term_init): Initialize Xatom_Scrollbar.
4144 (x_scroll_bar_create): Set cursor.
4145 (xm_scroll_callback):
4146 (x_create_toolkit_scroll_bar): New.
4147 (x_set_toolkit_scroll_bar_thumb): New.
4148 (x_scroll_bar_create): Call x_create_toolkit_scroll_bar.
4149 (XTset_vertical_scroll_bar): Call x_set_toolkit_scroll_bar_thumb.
4151 * xterm.h (struct x_display_info): Add Xatom_Scrollbar.
4153 1998-10-21 Gerd Moellmann <gerd@gnu.org>
4155 * xterm.c (x_scroll_bar_remove): Handle toolkit scroll bars.
4156 (XTread_socket): Don't handle mouse button events for scroll bars
4157 if using toolkit scroll bars.
4158 (XTset_vertical_scroll_bar): Set thumb size and position for
4161 * xterm.h (scroll_bar): Add x_widget_low and x_widget_high.
4163 * xterm.c (XTread_socket): Dispatch expose event to widget
4164 if using toolkit scroll bars.
4165 (x_scroll_bar_expose): Make no-op for toolkit scroll bars.
4166 (x_scroll_bar_create): Create and show a scroll bar widget
4167 if using toolkit scroll bars.
4168 (x_scroll_bar_move): Handle tookit scroll bars.
4170 * Makefile.in (LIBW): Use Xaw3d if present.
4172 * configure.in (USE_TOOLKIT_SCROLL_BARS): New.
4175 * config.in (USE_TOOLKIT_SCROLL_BARS): New.
4178 * xterm.c (XTset_vertical_scroll_bar): Correct position of
4179 right vertical scroll bar.
4181 1998-10-20 Gerd Moellmann <gerd@gnu.org>
4183 * xfns.c (xpm_load): Support reading XPM images from string
4184 buffers containing data in the same format as an XPM file.
4185 Support `:color-symbols'.
4186 (xpm_format): Add `:data'.
4187 (xpm_keyword_index): Add XPM_DATA.
4188 (syms_of_xfns): Add `:color-symbols'.
4189 (xpm_keyword_index): Add XPM_COLOR_SYMBOLS.
4190 (xpm_valid_color_symbols_p): New.
4191 (xpm_image_p): Call it.
4193 * xdisp.c (build_desired_toolbar_string): Add `:algorithm'
4194 attribute to the image if item is not enabled.
4196 * xfns.c (x_laplace): New.
4197 (x_laplace_read_row): New.
4198 (x_laplace_write_row): New.
4199 (lookup_image): Handle common image attributes here. New
4200 attribute `:algorithm'.
4202 * xfaces.c (clear_face_cache): Call clear_image_cache.
4204 * xterm.c (x_inverted_image_mask): Removed.
4205 (x_draw_image_foreground_1): New.
4206 (x_draw_image_glyph_string): Draw images with mask to a temporary
4207 pixmap to reduce flickering.
4209 * xdisp.c (redisplay_toolbar): Handle auto-resize-toolbars.
4210 (display_toolbar_line): Remove parameter `margin'.
4212 1998-10-19 Gerd Moellmann <gerd@gnu.org>
4214 * xdisp.c (toolbar_lines_needed): New.
4215 (auto-resize-toolbars): New.
4217 * xfns.c (cache_image): Correct call to xrealloc.
4219 * dispnew.c (Fset_toolbar_height): Removed.
4221 * xdisp.c (init_xdisp): Use FRAME_TOP_MARGIN instead of
4222 FRAME_MENU_BAR_LINES.
4224 * window.c (Fdelete_other_windows): Use FRAME_TOP_MARGIN
4225 instead of FRAME_MENU_BAR_LINES.
4226 (check_frame_size): Ditto.
4228 * dispnew.c (adjust_frame_glyphs_initially): Use FRAME_TOP_MARGIN
4229 instead of FRAME_MENU_BAR_LINES.
4230 (adjust_frame_glyphs_for_frame_redisplay): Ditto.
4231 (build_frame_matrix): Ditto.
4232 (change_frame_size_1): Ditto.
4234 * frame.h (FRAME_TOOLBAR_LINES): New.
4235 (FRAME_TOP_MARGIN): New.
4237 * window.c (struct save_window_data): Add frame_toolbar_lines.
4238 (Fset_window_configuration): Handle toolbar lines.
4239 (Fcurrent_window_configuration): Save toolbar lines.
4241 * frame.c (syms_of_frame_1): Add Qtoolbar_lines.
4243 * xfns.c (Fx_create_frame): Add default parameter for toolbar.
4245 * frame.h (struct frame): Rename top_margin to toolbar_lines.
4247 * xfns.c (x_frame_parms): Add `toolbar-lines'.
4248 (x_set_toolbar_lines): New.
4250 * keyboard.c (cmd_error_internal): Bug fix.
4252 * xterm.c: Remove double include of syssignal.h.
4254 1998-10-18 Gerd Moellmann <gerd@gnu.org>
4256 * xterm.c (x_toolbar_item): New.
4257 (x_handle_toolbar_click): Use it.
4258 (note_toolbar_highlight): Use it.
4260 * keyboard.c (syms_of_keyboard): Staticpro toolbar_item_properties
4261 and toolbar_items_vectors.
4263 * xterm.c (help_echo): New.
4264 (draw_glyphs_face): Add DRAW_IMAGE_RAISED and DRAW_IMAGE_SUNKEN.
4265 (x_set_glyph_string_gc): Handle them.
4266 (x_after_update_window_line): Don't do anything in pseudo-windows.
4267 (x_produce_image_glyph): Take image margin and face relief into
4269 (x_get_glyph_string_clip_rect): Handle pseudo-windows.
4270 (x_draw_glyph_string_background): Optimize case when face has
4272 (x_setup_relief_color): Take frame instead of glyph string
4274 (x_draw_relief_rect): New.
4275 (x_draw_glyph_string_relief): Call it.
4276 (x_draw_image_glyph_string_foreground): Handle margin and image
4278 (x_draw_image_glyph_string_background): Ditto.
4279 (expose_frame): Redraw toolbar window.
4280 (expose_window): Don't draw cursor for pseudo-windows.
4281 (x_y_to_hpos_vpos): Handle pseudo-windows.
4282 (frame_to_window_pixel_xy): New.
4283 (note_mouse_highlight): Call note_toolbar_highlight.
4284 (x_handle_toolbar_click): New.
4285 (note_toolbar_highlight): New.
4286 (show_mouse_face): Change int parameter `hl' to parameter of
4287 type enum draw_glyphs_face. Handle image highlighting.
4288 (XTread_socket): Return a HELP_EVENT input event if help_echo is
4289 non-nil. Use x_handle_toolbar_click.
4291 * termhooks.h (event_kind): Add HELP_EVENT, TOOLBAR_EVENT.
4293 * xfns.c (image_value_type): Add IMAGE_INTEGER_VALUE,
4295 (parse_image_spec): Handle them.
4296 (image_spec_value): Additional parameter found.
4297 (free_image): Remove image from the vector `images' of the
4299 (clear_image_cache): Additional parameter force_p.
4300 (Fclear_image_cache): New.
4301 (x_find_image_file): New.
4302 (xbm_load): Handle `:margin' and `:relief'. Use
4304 (xpm_load): Likewise.
4305 (pbm_load): Likewise.
4306 (jpeg_load): Likewise.
4307 (tiff_load): Likewise.
4308 (gif_load): Likewise.
4310 * keyboard.c (Qhelp_echo): New symbol.
4311 (read_char): Handle `toolbar' and `help_echo' events.
4312 (kbd_buffer_get_event): Handle HELP_ECHO input event.
4313 (make_lispy_event): Handle TOOLBAR_EVENT.
4314 (toolbar_items): New.
4315 (process_toolbar_item): New.
4317 (init_toolbar_items): New.
4318 (append_toolbar_item): New.
4319 (read_char_x_menu_prompt): Handle `toolbar' event.
4320 (read_key_sequence): Ditto.
4322 * xfaces.c (Qtoolbar): New.
4323 (realize_basic_faces): Realize `toolbar' face.
4324 (face_at_string_position): Remove parameter modeline_p, add
4327 * xfns.c (xbm_load_image_from_file): Don't use Xmu function
4330 1998-10-17 Gerd Moellmann <gerd@gnu.org>
4332 * xdisp.c (init_iterator): Replace parameter modeline_p with
4334 (next_element_from_string): Call get_next_display_element
4335 recursively after handling text properties.
4336 (prepare_menu_bars): Call update_toolbar.
4337 (update_toolbar): New.
4338 (build_desired_toolbar_string): New.
4339 (display_toolbar_line): New.
4340 (redisplay_toolbar): New.
4341 (toolbar_item_info): New.
4342 (redisplay_window): Call redisplay_toolbar.
4343 (Fdump_toolbar_row): New. Defined if compiled with GLYPH_DEBUG.
4345 * dispnew.c (clear_current_matrices): Clear matrices of toolbar
4347 (clear_desired_matrices): Ditto.
4348 (adjust_frame_glyphs_for_window_redisplay): Make toolbar window.
4349 (free_glyphs): Free matrices of toolbar window.
4350 (update_frame): Update toolbar window.
4351 (change_frame_size_1): Take toolbar into account.
4352 (Fset_toolbar_height): New.
4354 * dispextern.h (struct it): Remove member modeline_p, add
4356 (struct image): Add members relief and margin.
4357 (IMAGE_ASCENT): Include margin in height.
4359 1998-10-14 Gerd Moellmann <gerd@gnu.org>
4361 * xfns.c (Fclear_image_cache): New.
4363 * xfaces.c (realize_basic_faces): Realize toolbar face.
4364 (face_at_string_position): Remove parameter modeline_p, add
4367 * dispextern.h (enum face_id): Add TOOLBAR_FACE_ID.
4369 1998-10-13 Gerd Moellmann <gerd@gnu.org>
4371 * keyboard.c (syms_of_keyboard): Intern `:help'.
4373 1998-10-12 Gerd Moellmann <gerd@gnu.org>
4375 * xterm.c (note_toolbar_highlight): New.
4376 (note_mouse_highlight): Call it.
4378 * window.c (window_from_coordinates): Additional parameter toolbar_p.
4379 (coordinates_in_window): Handle toolbar window.
4381 * keyboard.c (toolbar_items): New.
4382 (process_toolbar_item): New.
4383 (parse_toolbar_item): New.
4384 (init_toolbar_items): New.
4385 (append_toolbar_item): New.
4387 * dispextern.h (enum toolbar_item_idx): New.
4388 (enum toolbar_item_image): New.
4390 * frame.h (struct frame): Add toolbar-related members.
4392 * xfaces.c (face_at_string_position): Remove assertion that
4393 current_buffer == window's buffer. This is not the case when
4394 called for the toolbar window.
4396 * frame.c (make_frame): Initialize toolbar members.
4398 * alloc.c (mark_object): Mark toolbar data of frames.
4400 * frame.h (struct frame): Add toolbar-related members
4401 toolbar_window, desired_toolbar_items, current_toolbar_items,
4402 desired_toolbar_string, current_toolbar_string,
4403 n_desired_toolbar_items, n_current_toolbar_items. Add
4406 * xterm.c (x_after_update_window_line): Don't draw bitmap
4407 areas for pseudo-windows.
4408 (expose_frame): Handle toolbar window.
4409 (expose_window): Don't do cursor stuff for pseudo-windows.
4411 * xdisp.c (display_menu_bar): Correct calls to init_iterator.
4413 1998-10-11 Gerd Moellmann <gerd@gnu.org>
4415 * frame.c (make_frame): Initialize toolbar_window.
4417 * alloc.c (mark_object): Make the toolbar window.
4419 * dispnew.c (update_frame): Update frame's toolbar_window.
4420 (clear_current_matrices): Likewise.
4421 (clear_desired_matrices): Likewise.
4422 (adjust_frame_glyphs_for_window_redisplay): Make toolbar_window.
4423 (free_glyphs): Free the toolbar window and its matrices.
4425 * frame.h (struct frame): Add toolbar_window.
4427 * xterm.c (x_draw_glyph_string_relief): Handle mouse-face
4430 1998-10-10 Gerd Moellmann <gerd@gnu.org>
4432 * dispnew.c (buffer_posn_from_coords): Don't screw up if
4433 window start is not in the range BEGV..ZV.
4435 1998-10-09 Gerd Moellmann <gerd@gnu.org>
4437 * xdisp.c (try_scrolling): Experimentally handle the case
4438 that scroll-preserve-screen-position is set to `always'.
4440 * window.c (Vscroll_preserve_screen_position): Replacement for
4441 scroll_preserve_screen_position.
4443 1998-10-08 Gerd Moellmann <gerd@gnu.org>
4445 * dispnew.c: Don't initialize auto structs; the HP/UX compiler
4449 * xdisp.c (make_cursor_line_fully_visible): Adjust this_line_y.
4451 1998-10-06 Gerd Moellmann <gerd@gnu.org>
4453 * minibuf.c (Fminibuffer_complete_word): Fix computation of
4454 i_byte when prompts are inserted into minibuffers.
4456 * dispextern.h (FRAME_INTERNAL_BORDER_WIDTH_SAFE): New.
4457 (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X): Use it.
4458 (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y): Ditto.
4460 1998-10-04 Gerd Moellmann <gerd@gnu.org>
4462 * xdisp.c (make_cursor_line_fully_visible): New.
4463 (try_scrolling): New.
4464 (redisplay_window): Move scrolling code to try_scrolling.
4465 (make_cursor_line_fully_visible): Handle case of window too small
4466 to show a single line.
4467 (redisplay_window): Case forced window start---use
4468 make_cursor_line_fully_visible.
4469 (redisplay_window): Case cursor movement via current matrix.
4470 If ending up on a partially visible line, make it fully visible
4471 instead of recentering.
4472 (try_scrolling): Additional parameter scroll_smoothly.
4474 * xterm.c (x_draw_bitmap): Don't XClearArea under the pixmap.
4476 1998-09-28 Gerd Moellmann <gerd@gnu.org>
4478 * window.c (window_scroll_pixel_based): Bug fix: vpos used
4479 instead of y-position for scroll-preserved-screen-position.
4481 1998-09-07 Gerd Moellmann <gerd@gnu.org>
4483 * dispnew.c (update_frame_line): If current row is not enabled,
4484 write the whole line.
4486 1998-09-06 Gerd Moellmann <gerd@gnu.org>
4488 * lisp.h (HAVE_FACES): Removed.
4490 * dispextern.h (HAVE_FACES): Removed.
4492 * config.in (HAVE_FACES): Removed.
4494 * dispnew.c (HAVE_FACES): Removed.
4496 * xdisp.c (HAVE_FACES): Removed.
4498 * xfaces.c (HAVE_FACES): Removed.
4500 1998-09-05 Gerd Moellmann <gerd@gnu.org>
4502 * xdisp.c (init_iterator): If face_change_count is non-zero,
4503 free realized faces.
4505 * xfaces.c (free_all_realized_faces): Make it externally visible.
4506 (Finternal_set_lisp_face_attribute): Increment
4507 windows_or_buffers_changed.
4509 * dispnew.c (direct_output_for_insert): Give up if
4510 face_change_count is non-zero.
4511 (direct_output_forward_char): Ditto.
4513 * xfaces.c (face_change_count): New.
4515 1998-09-04 Gerd Moellmann <gerd@gnu.org>
4517 * xterm.c (x_draw_bar_cursor): Don't draw if cursor hpos is out
4520 1998-09-03 Gerd Moellmann <gerd@gnu.org>
4522 * term.c (Ftty_display_color_p): New.
4524 1998-09-02 Gerd Moellmann <gerd@gnu.org>
4526 * xfaces.c (Ftty_defined_colors): New.
4528 * xterm.c (x_produce_glyphs): Fix computation of
4529 contains_overlapping_glyphs_p for ASCII.
4531 * dispnew.c (Fshow_cursor): Don't change cursor state while
4533 (direct_output_for_insert): If a glyph with lbearing or rbearing
4534 is among the new glyphs, set row flag contains_overlapping_glyph_p.
4536 1998-09-01 Gerd Moellmann <gerd@gnu.org>
4538 * term.c (OUTPUT_IF): Make replacement text have statement form.
4539 (OUTPUT1_IF): Ditto.
4540 (TS_italic_mode, TS_end_italic_mode): Removed.
4541 (TS_bold_mode): Removed.
4542 (TS_underscore_mode, TS_end_underscore_mode): Removed.
4543 (TS_enter_bold_mode, TS_enter_dim_mode, TS_enter_blink_mode): New.
4544 (TS_enter_reverse_mode): New.
4545 (TS_enter_underline_mode, TS_exit_underline_mode): New.
4546 (TN_magic_cookie_glitch_ul): New.
4547 (TS_enter_alt_charset_mode, TS_exit_alt_charset_mode): New.
4548 (TS_exit_attribute_mode): New.
4549 (TN_max_colors, TN_max_pairs, TS_orig_pairs): New.
4550 (TS_set_foreground, TS_set_background): New.
4551 (reset_terminal_modes): Switch colors back to default.
4552 (write_glyphs): Turn face on before writing text, turn it off
4554 (insert_glyphs): Ditto.
4555 (term_init): Initialize new terminal capability variables.
4556 (turn_on_face): Turn a face on.
4557 (turn_off_face): Turn a face off.
4559 * lisp.h (MAKE_GLYPH): Remove test for frame type.
4560 (GLYPH_CHAR): Ditto.
4561 (GLYPH_FACE): Ditto.
4563 * xfaces.c (Vface_tty_color_alist): New.
4564 (face-register-tty-color): New.
4565 (face-clear-tty-colors): New.
4567 * dispextern.h (FACE_TTY_DEFAULT_COLOR): New.
4568 (struct it): Remove member faces_p since we now always have faces.
4570 1998-08-31 Gerd Moellmann <gerd@gnu.org>
4572 * dispextern.h (struct face): Add tty appearance flags.
4574 * xdisp.c (init_iterator): Always handle faces.
4575 (extend_face_to_end_of_line): Handle tty frames.
4577 * dispnew.c (clear_glyph_matrix): Allow a null matrix to be
4580 1998-08-30 Gerd Moellmann <gerd@gnu.org>
4582 * xfaces.c (realize_default_face): Use empty strings to indicate
4583 that the face should use the default foreground/background
4584 color of the terminal. Fill font-related attributes with
4585 appropriate values for tty frames.
4587 * emacs.c (main): Call syms_of_xfaces before init_window_once.
4589 * xfaces.c (realize_default_face): If face `default' is not
4590 yet known, create it.
4592 * frame.c (make_terminal_frame): Call init_frame_faces
4595 * xfaces.c (init_frame_faces): Make it work for tty frames.
4596 (free_frame_faces): Ditto.
4597 (clear_face_cache): Ditto.
4598 (recompute_basic_faces): Ditto.
4599 (Fframe_face_alist): Ditto.
4600 (free_realized_face): Ditto.
4601 (prepare_face_for_display): Ditto.
4602 (clear_face_gcs): Ditto.
4603 (lookup_face): Ditto.
4604 (smaller_face): Ditto.
4605 (realize_default_face): Ditto.
4606 (realize_face): Ditto.
4607 (realize_face): Dispatch to functions depending on the frame type.
4608 (realize_x_face): X way of realizing faces.
4609 (realize_tty_face): TTY way of realizing faces.
4611 1998-08-29 Gerd Moellmann <gerd@gnu.org>
4613 * xfaces.c (realize_face): Remove parameter unibyte_registry,
4615 (lookup_face): Remove local variable unibyte_registry.
4617 1998-08-22 Gerd Moellmann <gerd@gnu.org>
4619 * xterm.c (x_draw_glyph_string_relief): Draw top and bottom lines
4622 * xdisp.c (face_before_or_after_it_pos): Fix computation
4625 * editfns.c (make_buffer_string_both): If prompt in buffer,
4626 prevent start > end.
4628 * indent.c (Fvertical_motion): Set current_buffer to window's
4629 buffer if it isn't already.
4631 1998-08-21 Gerd Moellmann <gerd@gnu.org>
4633 * dispextern.h (GLYPH_DEBUG): Use default 0.
4635 * xdisp.c (it_props): New member `smaller'.
4636 (init_iterator): Initialize it.
4638 (push_it): Save value of `smaller' value on the stack.
4639 (pop_it): Restore `smaller' from the stack.
4640 (handle_smaller_prop): New.
4641 (handle_face_prop): Use `smaller' text property to select a
4644 * dispextern.h (SMALLER_PROP_IDX): New.
4645 (struct it): Add member `smaller'.
4647 * xfaces.c (smaller_face): New.
4649 * frame.h (FRAME_WINDOW_WIDTH_ARG): Add bitmap area widths.
4651 * dispnew.c (allocate_matrices_for_window_redisplay): Compute
4652 total pixel width of window differently.
4654 * xdisp.c (init_iterator): Compute width of mode line differently.
4656 * dispextern.h (WINDOW_DISPLAY_PIXEL_WIDTH): Subtract width
4659 * window.c (Fsplit_window): Include width of bitmap areas in
4661 (window_internal_width): Subtract width of bitmap areas from
4664 1998-08-18 Gerd Moellmann <gerd@gnu.org>
4666 * xdisp.c: Functions reordered for better readability.
4668 * dispnew.c (update_text_area): Handle glyphs with arbitrary
4670 (update_window_tree): Parameter no_scrolling_p removed.
4671 (update_single_window): Ditto.
4673 * xterm.c (x_get_char_font_and_encoding): Renamed to
4674 x_get_char_face_and_encoding.
4676 * dispnew.c (update_text_area): Don't call get_glyph_overhangs
4677 if end of current row reached.
4679 * xterm.c (x_get_glyph_face_and_encoding): New.
4680 (x_get_glyph_overhangs): Call it.
4682 * xdisp.c (Qshow_trailing_whitespace): New.
4683 (Qtrailing_whitespace): New.
4684 (enum prop_handled): New.
4685 (struct props, it_props): New.
4686 (next_overlay_change): New. Works like Fnext_overlay_change
4687 but doesn't use xmalloc.
4688 (handle_stop): Restructured.
4689 (face_before_or_after_it_pos): Case iteration over a string: fix
4690 handling of face before current position.
4692 1998-08-16 Gerd Moellmann <gerd@gnu.org>
4694 * dispnew.c (adjust_glyph_matrix): Don't optimize matrix
4695 reallocation matrix if fonts_changed_p.
4696 (update_text_area): Handle glyphs with lbearing.
4698 1998-08-14 Gerd Moellmann <gerd@gnu.org>
4700 * xdisp.c (struct props): New.
4702 (compute_prop_info): New.
4705 * textprop.c (validate_interval_range): Make it externally
4708 * dispnew.c (direct_output_for_insert): Remove calls
4709 to compute_stop_pos.
4711 * dispextern.h (struct it): Remove check_charpos,
4712 next_overlay_pos. Add what_changes.
4714 1998-08-10 Gerd Moellmann <gerd@gnu.org>
4716 * xterm.c (note_mouse_highlight): Set BEGV_BYTE, ZV_BYTE.
4718 * xfaces.c (Vx_unibyte_registry_and_encoding): Removed. Use
4719 face_default_registry instead.
4721 * syntax.c (scan_sexps_forward): Set up syntax table before
4722 jumping to initial state label.
4724 1998-08-09 Gerd Moellmann <gerd@gnu.org>
4726 * dispnew.c (check_matrix_invariants): Handle case of row end pos
4729 1998-08-08 Gerd Moellmann <gerd@gnu.org>
4731 * xdisp.c (redisplay_window): Case cursor movement---if cursor
4732 ends up in partially visible row, try to scroll. Case forced
4733 window start---handle windows not tall enough to show a single
4736 * window.h (struct window): Member dy renamed vscroll.
4738 * xterm.c (x_list_fonts): Re-activate suppression of scalable
4740 (x_draw_stretch_glyph_string): Set clipping if using GC that
4743 * xdisp.c (redisplay_window): Case forced window start -
4744 don't let cursor end on partially visible row. Use desired
4745 matrix to find a suitable PT if it doesn't appear.
4746 (decode_mode_spec): Merged with 20.2.97.
4747 (try_window_reusing_current_matrix): Give up if old or
4748 new display is vscrolled.
4749 (redisplay_window): Reset vscrolling if forced window start,
4752 1998-08-06 Gerd Moellmann <gerd@gnu.org>
4754 * xfaces.c (realize_default_face): Use the fontset name instead of
4755 the alias for the family attribute of the default face because we
4756 can't easily determine a good alias from fontset-alias-alist.
4757 (face_fontset): Use Fquery_fontset to find the fontset.
4758 (font_list): Additional pattern parameter.
4759 (try_font_list): Ditto.
4760 (set_lface_from_font_name): Set face family from font foundry
4762 (font_list): If family contains a hyphen, build pattern differently.
4764 1998-08-05 Gerd Moellmann <gerd@gnu.org>
4766 * xfaces.c (free_realized_faces): Increment windows_or_buffers_-
4767 changed instead of setting the frame garbaged.
4769 * xfaces.c (lface_equal_p): Don't assume equal Lisp types for
4770 all attribute values. This is wrong if values are unspecified,
4773 * xdisp.c (try_window_id): Give up if window start changed.
4775 * xfaces.c (make_realized_face): Store registry as Lisp object.
4776 (load_face_font_or_fontset): Compute registry of a face
4777 differently. Make it `eq' to Vx_unibyte_registry_and_encoding if
4780 * dispextern.h (FACE_SUITABLE_FOR_CHARSET_P): Compare registries
4783 * alloc.c (mark_face_cache): Mark the registry member of faces.
4785 * dispextern.h (struct face): Make registry a Lisp string.
4787 1998-08-04 Gerd Moellmann <gerd@gnu.org>
4789 * xterm.c (x_get_char_font_and_encoding): Additional parameter
4790 multibyte_p. Handle unibyte text.
4791 (x_append_glyph): Set the multibyte_p flag of glyphs.
4792 (x_produce_image_glyph): Ditto.
4793 (x_append_stretch_glyph): Ditto.
4794 (x_produce_glyphs): Handle unibyte text like ASCII.
4796 * xdisp.c (push_it): Save the multibyte flag of an iterator on the
4798 (pop_it): Restore it.
4799 (face_before_or_after_it_pos): Handle the case that the string or
4801 (get_overlay_strings): Set the multibyte flag of the iterator if
4802 the new overlay string is multibyte.
4803 (get_glyph_property): Likewise.
4804 (get_next_display_element): Don't check for charset changes in
4806 (append_space): Compute face differently for unibyte text.
4807 (extend_face_to_end_of_line): Don't return quickly if face has
4810 * xfaces.c (load_face_font_or_fontset): Store registry and
4811 encoding of the font in the registry member of the face.
4812 (make_realized_face): Additional parameter `registry'.
4813 (free_realized_face): Free the registry of a realized face.
4814 (face_suitable_for_charset_p): Function form of the macro
4815 with the same name in uppercase.
4816 (lookup_face): Use Vx_unibyte_registry_and_encoding if charset < 0.
4817 (choose_face_font): New parameter unibyte_registry.
4818 (choose_face_fontset_font): Ditto.
4819 (realize_default_face): Remember the registry and encoding of
4820 the specified frame font in Vx_unibyte_registry_and_encoding.
4821 (face_at_buffer_position): Handle unibyte.
4822 (face_at_string_position): Likewise.
4823 (realize_face): New parameter unibyte_registry.
4824 (compute_char_face): Handle the unibyte case.
4826 * dispextern.h (struct glyph): Add bit multibyte_p.
4827 (struct face): New member registry holding the registry and
4828 encoding of the X font of the face.
4829 (FACE_UNIBYTE_P): Value is non-zero if face is for unibye text.
4830 (enum face_id): Add BASIC_FACE_ID_SENTINEL.
4831 (FACE_SUITABLE_FOR_CHARSET_P): Handle charset < 0 meansing unibyte
4833 (struct iterator_stack_entry): Add multibyte_p.
4835 * xdisp.c (string_pos): Use string_char_to_byte.
4836 (char_charset): Removed.
4838 1998-08-03 Gerd Moellmann <gerd@gnu.org>
4840 * xterm.c (x_draw_image_glyph_string_foreground): Draw a
4841 rectangle for a block cursor over an image without a mask.
4842 (x_stretch_block_cursor): Added. Non-zero means don't draw
4843 a block cursor over a stretch as wide as that stretch.
4844 (x_draw_stretch_glyph_string): Use it.
4845 (x_draw_hollow_cursor): Ditto.
4847 * minibuf.c (read_minibuf): Use minibuf_prompt instead of prompt.
4848 (read_minibuf): Add front-sticky text property for prompt.
4850 * xdisp.c (char_charset): Return charset of a character,
4851 depending on whether or not multi-byte characters are enabled.
4853 * xfaces.c (Fset_face_charset_registry): Removed.
4854 (x_charset_registry): Determine registry from charset plist.
4856 1998-08-02 Gerd Moellmann <gerd@gnu.org>
4858 * xdisp.c (get_next_display_element): Don't check for charset
4859 changes if multi-byte characters are not enabled.
4861 * xdisp.c (echo_area_display): Use the flush function from the
4862 redisplay interface.
4863 * keyboard.c (detect_input_pending_run_timers): Likewise.
4865 * dispextern.h (produce_*glyphs_hook): Removed.
4866 * term.c (produce_*glyphs): Ditto.
4867 (cursor_to): Remove pixel position parameters.
4869 * dispnew.c: Remove hooks for window-based redisplay, introduce
4870 a redisplay interface structure.
4872 * xterm.c (x_per_char_metric): Return default char metrics if per
4873 char metric exists but contains a zero width. Adobe Courier seems
4874 to contain such characters.
4876 * xdisp.c (compute_line_metrics): Compute the width of rows
4877 without stopping at glyphs with zero width.
4879 1998-08-01 Gerd Moellmann <gerd@gnu.org>
4881 * xdisp.c (display_mode_line): If nothing was displayed at all,
4883 (hscroll_window_tree): Don't subtract 1 from target point if equal
4884 to ZV and window is not the selected window.
4886 * dispnew.c (check_matrix_invariants): Remove check for window
4887 start at BEGV or after newline. This happens in rare cases
4890 1998-07-31 Gerd Moellmann <gerd@gnu.org>
4892 * xfaces.c (x_charset_registry): Use STRING_BYTES.
4893 (syms_of_xfaces): Add Vface_default_registry.
4894 (x_charset_registry): Use it.
4896 * xdisp.c (run_window_scroll_functions): Run window scroll functions.
4897 (redisplay_window): Use it.
4899 * dispnew.c (update_text_area): Handle lbearing of deleted text
4900 by backing up one character.
4902 1998-07-30 Gerd Moellmann <gerd@gnu.org>
4904 * dispnew.c (adjust_glyph_matrix): Use a different check to
4905 decide to do nothing.
4907 * xfaces.c (face_at_string_position): Additional parameter
4908 mode_line_p. If non-zero, merge with the mode line face
4909 instead of the default face.
4910 * dispextern.h (struct it): Add mode_line_p.
4911 * xdisp.c (init_iterator): Set it.
4912 (compute_face_in_string): Use it.
4913 (face_before_or_after_it_pos): Handle strings.
4914 (get_next_display_element): Don't look for relief end in C strings.
4915 (next_element_from_string): Deliver string position instead of
4918 * xterm.c (x_flush): Flush X output buffer.
4921 * xfaces.c (lface_from_face_name): Renamed from lface_from_symbol.
4922 Allow strings as face names.
4924 * xfns.c (forall_images_in_image_cache): Check that frame is
4927 * widget.c (EmacsFrameDestroy): Remove call to free_frame_faces;
4928 it's also called from x_destroy_window. Since this function is
4929 called from X, freeing stuff allocated with xmalloc is dangerous
4932 * xfaces.c (free_realized_faces): Don't clear current matrices
4933 of a frame being destroyed.
4935 * frame.c (make_frame): Call set_window_buffer instead of
4938 * window.c (set_window_buffer): Extracted from Fset_window_buffer,
4939 with an additional argument specifying whether or not hooks may
4941 (Fset_window_buffer): Call it.
4943 * dispnew.c (clear_desired_matrices): Check that frame has
4944 a valid root window before clearing matrices in the window tree.
4945 (clear_current_matrices): Ditto.
4946 (clear_window_matrices): If GLYPH_DEBUG, check that hchild and
4947 vchild are valid windows if not nil.
4949 * xfaces.c (merge_face_vector_with_property): Allow :reverse-video
4951 (Finternal_set_lisp_face_attribute): Ditto.
4952 (Finternal_set_lisp_face_attribute_from_resource): Ditto.
4953 (Finternal_get_lisp_face_attribute): Ditto.
4954 (Finternal_lisp_face_attribute_values): Ditto.
4955 (syms_of_xfaces): Define the symbol `:reverse-video'.
4957 * xdisp.c (get_glyph_property): Renamed from
4958 fill_iterator_from_glyph_property.
4959 (next_element_from_buffer): Handle case that no `glyph' property
4960 was found correctly.
4961 (display_line): Extend face to end of line only if we have faces.
4963 1998-07-29 Gerd Moellmann <gerd@gnu.org>
4965 * dispnew.c (Fshow_cursor): Renamed from blink_cursor. Take
4966 additional window argument.
4968 * xdisp.c (reseat_at_previous_visible_line_start): Renamed from
4969 set_iterator_to_previous_visible_line_start.
4970 (reseat_at_next_visible_line_start): Likewise.
4971 (compute_stop_pos): Renamed from set_iterator_stop_pos.
4972 (face_before_or_after_it_pos): Renamed from get_face_at_it_pos.
4973 (compute_face_in_buffer): Renamed from
4974 compute_face_at_iterator_position.
4975 (compute_face_in_string): Renamed from
4976 compute_face_at_iterator_string_position.
4977 (get_space_width): Renamed from get_iterator_space_width.
4978 (next_overlay_string): Renamed from
4979 set_iterator_to_next_overlay_string.
4980 (get_overlay_strings): Renamed from
4981 get_overlay_strings_at_iterator_position.
4982 (restore_overlay_strings): Renamed from
4983 setup_overlay_strings_from_glyph_pos.
4984 (restore_dpvec): Renamed from setup_iterator_dpvec_from_glyph_pos.
4985 (init_from_display_pos): Renamed from init_iterator_from_glyph_pos.
4986 (init_to_row_start): Renamed from init_iterator_to_row_start.
4987 (init_to_row_end): Formerly init_iterator_to_next_row_start.
4989 * xterm.c: Merge with 20.2.97.
4990 (x_produce_glyphs): Use x_append_stretch_glyph for tabs.
4992 * dispextern.h (struct glyph): Replace text_pos position with
4995 * xdisp.c (this_line_start_pos): Use struct text_pos.
4996 (this_line_end_pos): Renamed from .*endpos; use struct text_pos.
4997 (enum move_it_result): Renamed from move_iterator_result.
4998 (string_pos_nchars_ahead): Compute text_pos in a string from a
4999 known text_pos plus a character delta.
5000 (string_pos): Compute text_pos in string from charpos.
5001 (c_string_pos): Likewise for a C string.
5002 (number_of_chars): Return number of characters in a possibly
5003 multi-byte C string.
5004 (check_it): Renamed from check_iterator. Check that charpos and
5005 bytepos are in sync.
5006 (push_it): Renamed from save_iterator_settings.
5007 (pop_it): Renamed from restore_iterator_settings.
5008 (move_it_.*): Renamed from move_iterator_.*.
5009 (charset_at_position): Take charpos/bytepos into account.
5010 (back_to_previous_line_start): Set iterator to previous line start.
5011 (forward_to_next_line_start): Set iterator to next line start.
5012 (back_to_previous_visible_line_start): Renamed from
5013 move_iterator_previous_visible_line_start.
5014 (set_iterator_to_next_visible_line_start): Handle charpos/bytepos.
5015 (get_face_at_it_pos): Renamed from get_face_from_cursor_pos.
5016 Handle charpos/bytepos.
5017 (compute_face_at_iterator_position): Handle charpos/bytepos.
5018 (compute_face_at_iterator_string_position): Likewise.
5019 (get_iterator_space_width): Likewise.
5020 (load_overlay_strings): Likewise.
5021 (get_overlay_strings_at_iterator_position): Likewise.
5022 (reseat_iterator): Take a text_pos position argument.
5023 (setup_iterator_overlay_strings_from_glyph_pos): Handle charpos/
5025 (init_iterator): Take additional bytepos parameter.
5026 (reseat_iterator_to_string): Handle charpos/bytepos.
5027 (start_display): Take a text_pos parameter. Handle charpos/bytepos.
5028 (next_element_from_string): Handle charpos/bytepos.
5029 (next_element_from_c_string): Likewise.
5030 (fill_iterator_from_glyph_property): Likewise.
5031 (next_element_from_buffer): Likewise.
5032 (set_iterator_to_next): Increment charpos and bytepos of an iterator.
5033 (move_iterator_in_display_line_to): Handle charpos/bytepos.
5034 (move_it_to): Likewise.
5035 (move_it_vertically_backward): Likewise.
5036 (move_it_vertically): Likewise.
5037 (move_it_by_lines): Likewise.
5038 (hscroll_window_tree): Likewise.
5039 (redisplay_internal): Likewise.
5040 (set_cursor_from_row): Likewise.
5041 (redisplay_window): Likewise.
5042 (try_window): Take a text_pos parameter. Handle charpos/bytepos.
5043 (try_window_reusing_current_matrix): Handle charpos/bytepos.
5044 (get_first_unchanged_at_end_row): Compute and return delta_bytes.
5045 (try_window_id): Handle charpos/bytepos.
5046 (Ftrace_redisplay_toggle): Return Qnil.
5047 (get_overlay_arrow_glyph_row): Handle charpos/bytepos.
5048 (insert_left_trunc_glyphs): Likewise.
5050 * dispnew.c: `Merge' with 20.2.97 (it's really too different to
5052 (increment_glyph_matrix_buffer_positions): Add parameter delta_bytes.
5053 (increment_glyph_row_buffer_positions): Ditto.
5054 (copy_glyph_row_contents): Ditto.
5055 (check_matrix_invariants): Add additional checks for charpos/
5056 bytepos consistency.
5057 (direct_output_for_insert): Changed for charpos/bytepos.
5058 (buffer_posn_from_coords): Likewise. Put code dealing with
5059 `direction-reversed' in #if 0.
5061 * xterm.h: Merge with 20.2.97.
5063 * frame.h: Merge with 20.2.97.
5065 * window.h: Merge with 20.2.97. Add window_end_bytepos.
5067 * dispextern.h (MATRIX_ROW_START_CHARPOS): Get charpos of a row
5069 (MATRIX_ROW_START_BYTEPOS): Likewise for the byte position.
5070 (MATRIX_ROW_END_CHARPOS): Likewise for the row end.
5071 (MATRIX_ROW_END_BYTEPOS): Likewise for the row end byte position.
5072 (struct it): Various members renamed from .*pos to .*charpos.
5073 (IT_CHARPOS): Access current buffer character position of an
5075 (IT_BYTEPOS): Access current buffer byte position of an iterator.
5076 (IT_STRING_CHARPOS): Access current string character position of
5078 (IT_STRING_BYTEPOS): Access current string byte position of
5080 (globally): Add function prototypes from 20.2.97.
5082 * everywhere: Use P_ instead of PROTO for function prototypes
5083 because everyone else seems to use P_.
5085 * dispextern.h (struct text_pos): Structure describing a charpos/
5086 bytepos position in text.
5087 (BYTEPOS): Access the byte position part of a text_pos.
5088 (CHARPOS): Likewise for the character position.
5089 (SET_TEXT_POS): Set a text_pos from a character and byte position.
5090 (INC_TEXT_POS, DEC_TEXT_POS): Increment/decrement a text position.
5091 (SET_TEXT_POS_FROM_MARKER): Set a text_pos from a marker.
5092 (SET_MARKER_FROM_TEXT_POS): Set a marker from a text_pos.
5093 (TEXT_POS_EQUAL_P): Compare two text_pos structures for equality.
5094 (struct display_pos): Renamed from glyph_pos. Use struct text_pos
5095 for buffer and string positions.
5096 (struct glyph): Use text_pos.
5097 (struct it): Renamed from display_iterator. Use text_pos.
5099 1998-07-23 Gerd Moellmann <gerd@gnu.org>
5101 * xfns.c (x_kill_gs_process): Get image colors from XImage of a
5104 1998-07-21 Gerd Moellmann <gerd@gnu.org>
5106 * dispextern.h (struct glyph_row): New flag indicate_zv_line_p.
5107 * xterm.c (x_draw_row_bitmaps): Use it.
5108 * dispnew.c (row_equal_p): Ditto.
5109 (update_window_line): Ditto.
5111 * xfns.c (prepare_image_for_display): Don't set loading_failed_p
5114 * dispextern.h (struct image): Removed member loading_failed_p.
5115 It's probably better to have the chance to try to load an image
5118 1998-07-20 Gerd Moellmann <gerd@gnu.org>
5120 * xterm.c (x_draw_bitmap): Draw bitmap for empty lines ending
5121 at ZV if `indicate-zv-lines' is non-nil.
5122 (x_draw_row_bitmaps): Compute bitmap for `indicate-zv-lines'.
5124 * dispnew.c (row_equal_p): Compare displays_text_p and
5125 ends_at_zv_p flags of rows.
5126 (update_window_line): Ditto.
5128 * buffer.h (struct buffer): New member indicate_zv_lines.
5130 * buffer.c (init_buffer_once): Add default for `indicate-zv-lines'.
5131 (init_buffer_once): New variable `default-indicate-zv-lines'.
5132 (syms_of_buffer): New buffer-local varianle `indicate-zv-lines'.
5134 * xdisp.c (redisplay_window): Don't try moving the cursor
5135 if current glyph row w->last_cursor.vpos isn't enabled.
5137 * xterm.c (bitmap_type): Add ZV_LINE_BITMAP.
5139 * window.c (Fset_window_vscroll): Allow only negative scroll
5140 values. Others don't seem to make sense, and this way it's easy
5141 to restore a vscroll of zero.
5143 * xterm.c (x_inverted_image_mask): Check that pixmap could be
5145 (x_draw_image_glyph_string_background): Don't clip if pixmap
5146 could not be created.
5148 * xfns.c (xbm_load_image_from_file): Check that pixmap could
5153 * xterm.c (x_get_glyph_overhangs): Take image and stretch
5154 glyphs into account.
5156 * xfaces.c (realize_default_face): Don't set font family of
5157 the default face from the fontset alias name for `fontset-startup'.
5159 * xfns.c (gs_load): Pass frame's pixel foreground and background
5160 color to the Lisp loader.
5162 1998-07-19 Gerd Moellmann <gerd@gnu.org>
5164 * xfns.c (tiff_image_p, tiff_load): Support TIFF images via
5167 * configure.in (--with-tiff, HAVE_TIFF): Added.
5169 * config.in (HAVE_TIFF): Added.
5171 * Makefile.in (LIBTIFF): Added.
5173 * xfns.c (jpeg_image_p, jpeg_load): Support JPEG images.
5175 * Makefile.in (LIBJPEG): Added.
5177 * xfns.c (resource_types): Enumerators renamed to RES_TYPE_NUMBER,
5178 RES_TYPE_BOOLEAN etc. because of conflict of `boolean' with
5181 * configure.in (HAVE_JPEG, --with-jpeg): Added. On systems
5182 where the library is installed in /usr/local/lib, e.g. FreeBSD,
5183 configure must be run with `--x-includes=/usr/X11R6/include:
5184 /usr/local/include --x-libraries=/usr/X11R6/lib:/usr/local/lib'.
5186 1998-07-18 Gerd Moellmann <gerd@gnu.org>
5188 * config.in (HAVE_JPEG): Added.
5190 * xfns.c (ct_init): Initialize color table used to map RGB colors
5191 from images to X pixel colors.
5192 (ct_free): Free color table.
5193 (ct_lookup): Look an RGB color up.
5194 (ct_allocated_colors): Get vector of allocated colors.
5195 (pbm_image_p): Test if image specification is a valid PPM
5196 image specification.
5197 (pbm_scan_number): Scan a decimal ASCII number from a file.
5198 (pbm_load): Load a PPM image.
5200 * window.c (Fset_window_vscroll): Adjust glyph matrix if
5201 necessary. Take canonical character units as parameter.
5202 (Fwindow_vscroll): Return canonical character units.
5204 * dispnew.c (allocate_matrices_for_window_redisplay): Add negative
5205 w->dy to display height for which glyph rows must be allocated.
5207 1998-07-17 Gerd Moellmann <gerd@gnu.org>
5209 * xfaces.c (face_at_string_position): Merge in region face
5210 so that it won't overwrite the font in the region.
5211 (face_at_buffer_position): Ditto.
5212 (realize_basic_faces): Don't realize region face.
5214 * dispextern.h (enum face_id): REGION_FACE_ID removed.
5216 * xterm.c (x_set_glyph_string_background_width): Don't let
5217 cursor face extend to end of line.
5219 * xdisp.c (append_space): If adding space of default face,
5220 make sure glyph ist produced with right face.
5222 * xterm.c (x_clear_glyph_string_rect): Draw a rectangle in the
5223 background color of a glyph string.
5224 (x_draw_glyph_string_background): Call it.
5225 (x_draw_glyph_string_bg_rect): Ditto.
5226 (x_draw_stretch_glyph_string): Ditto.
5228 1998-07-15 Gerd Moellmann <gerd@gnu.org>
5230 * xdisp.c (init_iterator): Initialize it->current_y to the
5231 window's vscroll w->dy.
5233 * window.c (Fwindow_vscroll): Return number of pixels window
5234 is vscrolled smoothly.
5235 (Fset_window_vscroll): Set the number.
5237 * xdisp.c (move_iterator_to): Recognize case MOVE_TO_POS and
5238 to_pos in truncated part of a line.
5240 1998-07-14 Gerd Moellmann <gerd@gnu.org>
5242 * xdisp.c (move_iterator_in_display_line_to): If very first glyph
5243 doesn't fit on the line, truncate it, despite truncate_lines nil.
5244 (display_line): Ditto.
5246 * xfns.c: Experimental support for Ghostscript images.
5248 * xterm.c (x_term_init): Initialize new atoms DONE and PAGE.
5249 (XTread_socket): React on events from Ghostscript.
5250 (expose_frame): If width or height are zero, redraw entire frame.
5251 (XTread_socket): Call expose_frame after receiving event from
5254 * xterm.h (struct x_display_info): Add atoms DONE and PAGE
5255 for Ghostscript support.
5257 * xdisp.c (redisplay_internal): Return quickly if called
5260 * alloc.c (NSTATICS): Increased to 1024.
5262 1998-07-08 Gerd Moellmann <gerd@gnu.org>
5264 * xterm.c (x_append_stretch_glyph): Append a stretch glyph to an
5265 iterator's glyph row.
5266 (x_produce_stretch_glyph): Call it.
5267 (x_produce_glyphs): Handle `space-width' property; call
5268 x_append_stretch_glyph.
5270 * xdisp.c (syms_of_xdisp): Add symbol `space-width' used as a text
5272 (get_iterator_space_width): Determine value of `space-width'
5273 property at iterator's position.
5274 (reseat_iterator): Call it.
5275 (next_element_from_string): Ditto.
5276 (next_element_from_buffer): Ditto.
5277 (init_iterator): Initialize space_width of iterator.
5278 (redisplay_internal): Don't goto end_of_redisplay if PT hasn't
5279 moved, but cursor blinks.
5280 (redisplay_internal): Set w->last_cursor_off_p after update.
5282 * dispextern.h (enum iterator_prop_idx): Add SPACE_WIDTH_PROP_IDX.
5283 (struct display_iterator): Add new member space_width.
5285 * window.h (struct window): Add last_cursor_off_p.
5287 1998-07-07 Gerd Moellmann <gerd@gnu.org>
5291 * window.c (Fpos_visible_in_window_p): Case window not up to
5292 date---return nil if iterator hasn't reached position.
5294 1998-07-06 Gerd Moellmann <gerd@gnu.org>
5296 * xdisp.c (text_outside_line_unchanged_p): Fix case that
5297 overlays have changed.
5298 (redisplay_window): Case cursor movement. Don't try it if
5299 last_cursor.vpos is out of range.
5301 * xdisp.c (set_cursor_from_row): Set this_line_.* variables. This
5302 way, the display optimization for the line containing the cursor
5303 is used more frequently, esp. when we have a blinking cursor.
5304 (display_line): Don't set this_line_.* variables.
5306 * xterm.c (x_redraw_cursor): Removed.
5307 (x_display_and_set_cursor): Set cursor type depending on
5308 cursor_off_p flag of window.
5310 * dispnew.c (redraw_cursor_hook): Removed.
5311 (Fblink_cursor): Additional parameter on_p to set the cursor_off_p
5312 member of the selected window.
5314 * xfaces.c (Fface_font): Added for compatibility with 20.2.
5316 * xterm.c (x_y_to_hpos_vpos): Return null if not over text.
5317 Return glyph area under x/y.
5318 (note_mouse_highlight): Use x_y_to_hpos_vpos in its new form.
5320 * keyboard.c (detect_input_pending_run_timers): Call gobble_input
5323 1998-07-05 Gerd Moellmann <gerd@gnu.org>
5325 * xdisp.c (text_outside_line_unchanged_p): Test if changes
5326 are all outside of a line of text.
5327 (redisplay_internal): Use it.
5329 1998-06-30 Gerd Moellmann <gerd@gnu.org>
5331 * xdisp.c (next_element_from_buffer): After skipping over
5332 invisible text, look for the `glyph' property.
5333 (set_iterator_stop_pos): Ignore check positions in front
5334 of an iterator's current position.
5336 * xterm.c (show_mouse_face): Don't act on rows that don't exist
5337 anymore or which are marked as not having valid contents.
5339 * xfaces.c (Finternal_set_lisp_face_attribute): Don't free
5340 realized faces if new attribute value is equal to old value.
5342 1998-06-29 Gerd Moellmann <gerd@gnu.org>
5344 * xfaces.c (Finternal_make_lisp_face): Increment
5345 lface_id_to_name_size when lface_id_to_name is reallocated.
5347 1998-06-27 Gerd Moellmann <gerd@gnu.org>
5349 * xdisp.c (set_iterator_stop_pos): Compute initial stop_pos
5350 as minimum of endpos and overlay_pos.
5351 (load_overlay_strings): Set next_overlay_pos of iterator to
5352 -1 if we don't have to check for more overlay strings.
5354 1998-05-09 Gerd Moellmann <gerd@gnu.org>
5356 * xdisp.c (set_iterator_to_next_visible_line_start): Don't
5357 do anything if iterator is at ZV because scan_buffer doesn't
5360 * xterm.c (x_encode_char): Inline it.
5361 (x_get_char_font_and_encoding): Simplified.
5362 (x_per_char_metric): Inline it.
5364 * xterm.c (x_draw_glyph_string_relief): Use clipping.
5366 * xdisp.c (get_next_display_element): Check for end of relief
5367 face moved here from next_element_from_buffer.
5369 * xterm.c (x_produce_image_glyph): Add relief thickness.
5370 (x_produce_stretch_glyph): Ditto.
5372 1998-05-08 Gerd Moellmann <gerd@gnu.org>
5374 * xdisp.c (fill_iterator_from_glyph_property): Handle glyph
5375 property value (space :width WIDTH :height HEIGHT :ascent ASCENT).
5377 * xterm.c (x_produce_stretch_glyph): Produce a stretch glyph
5378 from a glyph property.
5379 (x_produce_glyphs): Use it.
5381 * xdisp.c (set_iterator_to_next): Handle next_element_from_stretch.
5383 * xterm.c (x_produce_image_glyph): Add to current_x only if
5385 (x_produce_glyphs): Ditto.
5387 * xdisp.c (display_line): Compute row height from glyphs in
5390 * xterm.c (x_draw_image_glyph_string_background): Draw
5391 background of an image glyph string.
5392 (x_draw_glyph_string_bg_rect): Draw a rectangular region of
5393 the background of a glyph string.
5394 (x_draw_image_glyph_string_foreground): Draw the foreground of
5395 an image glyph string.
5396 (x_inverted_image_mask): Return the inverted mask of an image.
5398 * xfns.c (x_draw_image): Removed.
5400 * dispextern.h (struct image_type): Remove drawing function.
5402 * xfaces.c (load_face_colors): Swap colors if face is inverse.
5404 * xdisp.c (get_next_display_element): In marginal areas, translate
5405 newlines, tabs, etc. like normal control characters.
5407 * xfaces.c (Fface_color_supported_p): Transpose parameters frame
5409 (free_realized_faces): Set frame garbaged.
5411 * xfaces.c (syms_of_xfaces): Add defsubr for
5412 internal-lisp-face-attribute-values.
5414 1998-05-07 Gerd Moellmann <gerd@gnu.org>
5416 * xterm.c (x_produce_image_glyph): Don't add glyph if area is
5418 (x_produce_image_glyph): Set IT->nglyphs to 1.
5419 (x_draw_image_glyph_string): Use inverted mask to draw background.
5421 * dispextern.h (struct image_type): Additional clipping rect
5422 parameters for drawing functions.
5424 * xterm.c (x_get_glyph_string_clip_rect): Get clip rect for
5426 (x_draw_image_glyph_string): Use it and pass the rect to the
5427 image drawing function.
5429 * xdisp.c (fill_iterator_from_glyph_property): Use position of
5430 first character with `glyph' property as image position. Set
5431 iterator back to that position as long as the image hasn't been
5432 consumed with set_iterator_to_next.
5433 (set_cursor_from_row): Accept when glyph with given position is
5434 not found in the row. Set cursor x to end of line in that case,
5435 so that we can hscroll.
5436 (redisplay_internal): Correct computation of delta by which
5437 positions have changed in redisplay optimization for cursor
5438 row of selected window.
5440 * xdisp.c (display_line): Remove start_pos.
5441 (display_line): Fix bug preventing display optimization for
5442 cursor line of selected window.
5443 (next_element_from_buffer): Avoid XSETBUFFER, use it->w->buffer
5446 * dispnew.c (update_text_area): Use GLYPH_EQUAL_P.
5447 (update_text_area): Take glyph pixel width into account
5448 when trying to find a resync point.
5449 (row_equal_p): Compare glyphs in all areas.
5451 1998-05-06 Gerd Moellmann <gerd@gnu.org>
5453 * xterm.c (x_produce_glyphs): Don't add glyph if area is full.
5455 * dispextern.h (struct glyph_row): Use unsigned hash value.
5457 * xdisp.c (display_line): Simplified and made faster by setting
5458 the cursor with set_cursor_from_row.
5459 (set_cursor_from_row): Handle rows of desired matrix.
5461 1998-05-05 Gerd Moellmann <gerd@gnu.org>
5463 * xdisp.c (set_cursor_from_row): Don't put cursor on glyphs
5464 with type != CHAR_GLYPH.
5465 (fill_iterator_from_glyph_property): Return void. Set
5466 method to next_element_from_image.
5467 (next_element_from_image): Dummy function for delivering a
5469 (set_iterator_to_next): Add method next_element_from_image.
5470 (redisplay_window): When recentering, and cursor vpos is -1
5471 after display, assume middle of window is in first line displayed
5472 in window, and display again.
5473 (fill_iterator_from_glyph_property): Assign image glyph
5474 the position of the first character having the glyph property.
5476 * dispextern.h (IMAGE_ASCENT): Compute ascent of image.
5477 * xfns.c (x_draw_image): Use it.
5478 * xterm.c (x_produce_image_glyph): Use it.
5480 * xterm.c (x_produce_image_glyph): Set iterator's pixel_width.
5482 * Makefile.in: Extraneous #define of LIBXPM removed.
5484 * xterm.c (x_produce_glyphs): Produce a STRETCH_GLYPH for tabs.
5485 (x_fill_stretch_glyph_string): Fill a glyph string from a
5487 (x_compute_glyph_string_overhangs): Compute overhangs only
5488 for text glyph strings.
5489 (x_draw_stretch_glyph_string): Draw a stretch glyph string.
5490 (x_draw_glyph_string): Call it.
5492 * dispextern.h (glyph_type): Add STRETCH_GLYPH.
5493 (struct glyph): Add sub-structure for stretchable glyphs.
5494 (GLYPH_EQUAL_P): Compare glyph type and u.val.
5496 * xdisp.c (get_overlay_arrow_glyph_row): Put face code into
5499 * xterm.c (x_produce_glyphs): Use ASCII face for spaces of a TAB.
5501 * xdisp.c (fill_iterator_from_glyph_property): Renamed from
5502 setup_iterator_from_glyph_property. Don't do it for terminal
5505 * xterm.c (x_produce_image_glyph): Produce glyph for image
5506 that can't be loaded.
5508 * xfns.c (lookup_image): If image can't be loaded, set its
5509 width and height so that we can draw a rectangle.
5510 (x_draw_image): Draw a rectangle for images that don't have
5512 (make_image): Set hash value.
5513 (image_spec_equal_p): Use image_spec_value.
5515 * xterm.c (expose_frame): Don't try to redraw if basic faces
5516 haven't benn realized yet.
5517 (x_draw_image_glyph_string): Fill background only if image
5518 is not as tall as row.
5520 1998-05-04 Gerd Moellmann <gerd@gnu.org>
5522 * Makefile.in (LIBXPM): If not already defined, define to -lXpm.
5523 (LIBX)[HAVE_X11]: Add LIBXPM.
5525 * xfns.c (xpm_image_p): Implementation of image type functions
5529 * dispextern.h (struct image): Add mask pixmap for XPM.
5531 * xfns.c (x_draw_image): Handle images with masks.
5533 * configure.in: --with-xpm added. Code detecting -lXpm added.
5535 * config.in: Add HAVE_XPM.
5537 * xfns.c (xbm_draw): Removed.
5538 (x_draw_image): Default implementation for drawing images.
5539 (xbm_keyword_index): Remove XBM_DEPTH.
5540 (xbm_format): Remove `:depth'.
5541 (xbm_image_spec_from_file): Removed to reduce consing.
5542 (xbm_load_image_from_file): Added for the same reason.
5544 * xterm.c (x_fill_image_glyph_string): Don't set ybase of
5546 (x_draw_image_glyph_string): Pass ybase to image draw function.
5548 * xfns.c (make_image): Set default baseline.
5550 * xterm.c (x_produce_image_glyph): Compute ascent of image
5551 from its height and baseline percentage.
5553 * xfns.c (xbm_keyword_index): Add XBM_BASELINE.
5554 (xbm_format): Add description for `:baseline'.
5555 (xbm_image_spec_from_file): Add keywords from original spec to
5557 (xbm_load): Set baseline of image.
5558 (xbm_image_p): Check range for baseline.
5560 * dispextern.h (struct image): Add member baseline.
5562 * xdisp.c (dump_glyph_matrix): Handle image glyphs.
5564 * term.c (produce_glyphs): Change assertion to allow DISP_IMAGE.
5566 * xdisp.c (get_next_display_element): Do character translations
5567 only if delivering characters.
5569 1998-05-03 Gerd Moellmann <gerd@gnu.org>
5571 * dispextern.h (ITERATOR_AT_END_OF_LINE_P): Test for
5574 * xterm.c (x_produce_image_glyph): Poduce image glyphs.
5575 (x_produce_glyphs): Call x_produce_glyphs for DISP_IMAGE.
5577 1998-05-02 Gerd Moellmann <gerd@gnu.org>
5579 * xfns.c (prepare_image_for_display): Set image timestamp.
5580 (clear_image_cache): Clear images if image's timestamp +
5581 Vimage_eviction_seconds is > now.
5582 (syms_of_xfns): New variables image-eviction-seconds, and
5584 (add_image_format): Add to image-types.
5585 (xbm_load): Support new image spec format.
5586 (x_alloc_image_color): Allocate a color for an image.
5588 * dispextern.h (struct image): Add timestamp.
5590 * xfns.c (xbm_image_p): Allow bool-vectors, vectors of strings and
5591 vectors of bool-vectors.
5592 (xbm_lisp_object_from_file): Build new format image spec.
5594 1998-05-01 Gerd Moellmann <gerd@gnu.org>
5596 * xfaces.c (init_frame_faces): Initialize image cache.
5597 (free_frame_faces): Free it.
5599 * xterm.c (x_delete_display): Don't free image cache.
5601 * emacs.c (main): Call init_xfns.
5603 1998-04-30 Gerd Moellmann <gerd@gnu.org>
5605 * alloc.c (mark_object): Mark objects in image cache.
5607 * xfns.c (x_set_internal_border_width): Correct call to
5608 widget_store_internal_border_width.
5610 * widget.c (widget_store_internal_border): Return void.
5612 * xfns.c (x_destroy_bitmap): Use xfree instead of free. Return
5614 (init_x_parm_symbols): Return void.
5615 (x_report_frame_params): Ditto.
5616 (x_set_border_pixel): Ditto.
5617 (syms_of_xfns): Ditto.
5618 (x_destroy_all_bitmaps): Use xfree instead of free.
5620 * xterm.h (FRAME_X_IMAGE_CACHE): Access the image cache of a frame.
5622 * xterm.c (x_term_init): Initialize image_cache of display info.
5623 (x_delete_display): Free image cache.
5625 * xterm.h (struct x_display_info): Add image_cache.
5627 * xfns.c (make_image_cache): Allocate a new image cache.
5628 (free_image_cache): Free an image cache.
5629 (make_image): Allocate an image.
5630 (free_image): Free an image.
5632 * dispextern.h (struct image): Structure describing an image.
5633 (struct image_cache): Structure describing an image cache.
5635 1998-04-29 Gerd Moellmann <gerd@gnu.org>
5637 * xdisp.c (check_iterator_glyph_property): Return int. Value is
5638 non-zero if iterator is filled with something to return.
5639 (next_element_from_buffer): Immediately return if
5640 setup_iterator_from_glyph_prop has filled iterator with pixmap.
5641 (next_element_from_string): Likewise.
5643 * xfaces.c (load_pixmap): Allow to pass null for W_PTR and H_PTR.
5645 * dispextern.h (struct glyph): Add pixmap_id.
5646 (display_element_type): Add DISP_PIXMAP.
5648 * xmenu.c (popup_get_selection): Use xmalloc/xfree instead of
5651 * xfaces.c (clear_font_table): Free fonts not used by fontsets.
5652 (clear_face_cache): Call it.
5654 * xterm.c (x_query_font): Don't look at empty font table slots.
5655 (x_compute_min_glyph_bounds): Likewise.
5656 (x_term_init): Initialize font_table to null.
5657 (x_load_font): Change allocation of font_info structures so
5658 that it is possible to free fonts.
5660 * xfns.c (Fx_close_connection): Use xfree instead of free.
5661 Only free fonts from filled font table entries.
5663 * xfaces.c (best_matching_font): Support use of scalable fonts.
5664 (Fface_scalable_fonts_mode): Toggle use of scalable fonts.
5666 * xterm.h (struct x_display_info): Remove screen_dpi, add resx
5668 * xterm.c (x_term_init): Compute resx and resy.
5670 * xfaces.c (split_font_name): Don't reject scalable fonts.
5672 * xterm.c (x_list_fonts): Set code exclusing scalable fonts
5675 * xfaces.c (xlfd_point_size): Return 0 for fonts whose real
5676 point size cannot be determined.
5678 * xterm.h (FRAME_SMALLEST_CHAR_WIDTH): Return smallest character
5679 width over all fonts on a frame.
5680 (FRAME_SMALLEST_FONT_HEIGHT): Likewise for font height.
5681 * dispnew.c (adjust_frame_glyphs_for_window_redisplay): Use these
5684 * xterm.c (x_font_min_bounds): Moved here from xfaces.c.
5685 (x_compute_min_char_bounds): Formerly min_char_bounds in xfaces.c.
5686 (x_load_font): Use x_compute_min_char_bounds.
5688 * xterm.h (struct x_display_info): New members smallest_char_width
5689 and smallest_font_height.
5691 1998-04-28 Gerd Moellmann <gerd@gnu.org>
5693 * dispextern.h (PREPARE_FACE_FOR_DISPLAY): Call function with
5694 the same name if GC of face is zero.
5696 * dispextern.h (struct face): Member non_ascii_gc removed.
5698 * xterm.c (x_get_char_font_and_encoding): Return face's font
5699 for characters < 0177 in default face. Prepare face for
5700 display before returning it.
5701 (x_produce_glyphs): Use it->charset.
5702 (x_get_char_font_and_encoding): Simplified.
5703 (x_encode_char): Remove parameter `font'.
5705 * xfaces.c (choose_face_font): If registry from charset symbol
5706 doesn't contain a `-', make it a pattern by appending "*-*".
5708 * xdisp.c (check_iterator_glyph_property): Adjust limit for
5709 glyph_check_pos computation to character boundary.
5711 1998-04-27 Gerd Moellmann <gerd@gnu.org>
5713 * fontset.h (FONT_INFO_FROM_ID): Return null if ID is invalid.
5715 * xfaces.c (ascii_face_of_lisp_face): Get the id of the realized
5716 ASCII face for a given Lisp face id.
5718 * xdisp.c (set_iterator_stop_pos): Take glyph_check_pos into
5720 (reseat_iterator): Set glyph_check_pos. Handle case where
5721 new position is < original position.
5722 (check_iterator_glyph_property): Handle glyph property in strings.
5723 (next_element_from_string): Call above function.
5724 (next_element_from_display_vector): Handle faces in glyphs.
5725 (get_next_display_element): Set face_id of glyphs for
5726 control chars to zero.
5728 * Makefile.in (term.o): Add dependency on dispextern.h.
5730 * xdisp.c (syms_of_xdisp): Add symbol `glyph'.
5731 (display_line): Handle marginal areas.
5732 (move_iterator_in_display_line_to): Likewise.
5734 * xfaces.c (Finternal_make_lisp_face): Assign Lisp faces an id.
5736 * xfaces.c (face_at_buffer_position): Don't merge with nil
5738 (face_at_string_position): Ditto.
5740 * dispextern.h (struct display_iterator): Use a stack of saved
5741 values instead of saving check positions etc. individually.
5743 * xdisp.c (set_iterator_to_next): If end of Lisp string reached,
5744 maybe pop the iterator's stack.
5745 (save_iterator_settings): Push a value on iterator's stack.
5746 (get_overlay_strings_at_iterator_position): Use it.
5747 (restore_iterator_settings): Pop the stack.
5748 (set_iterator_to_next_overlay_string): Use it.
5750 * xfaces.c (try_font_list): Use alternative font families.
5752 1998-04-26 Gerd Moellmann <gerd@gnu.org>
5754 * xfaces.c (Fset_face_font_sort_order): Set the order in which
5755 font selection matches fonts.
5756 (Fface_font_sort_order): Return the font sort order.
5757 (best_matching_font): Find best matching font based on sort order.
5758 (cmp_font_names): Sort by given sort order.
5760 * dispextern.h (struct display_iterator): New member faces_p.
5761 * xdisp.c (init_iterator): Initialize it->faces_p.
5762 (compute_face_at_iterator_string_position): Use it.
5763 (compute_face_at_iterator_position): Use it.
5764 (init_iterator): Use it.
5765 (display_mode_line): Ditto.
5767 * xdisp.c (get_next_display_element): Put code choosing a face
5768 when the charset changes in #ifdef HAVE_FACES.
5770 * dispextern.h (FACE_FOR_CHARSET): Replacement for function
5771 lookup_face_for_charset.
5773 * xfaces.c (free_font_names): Renamed from free_split_font_names.
5774 (free_all_realized_faces): Renamed from remove_all_realized_faces.
5776 1998-04-25 Gerd Moellmann <gerd@gnu.org>
5778 * xfaces.c (best_matching_font): Return the name of the best
5779 matching font in an array of font_name structures.
5780 (choose_face_font): Use it.
5781 (choose_face_fontset_font): Use it.
5782 (find_best_weight_font): If final font found has same weight as
5783 the font we started with, return the original font because it is a
5784 better match for the resolution of the display.
5785 (find_best_slant_font): Likewise.
5786 (merge_face_vector_with_property): Check more invalid attribute
5788 (lface_suitable_for_charset_p): Replaced by a macro with the same
5791 1998-04-24 Gerd Moellmann <gerd@gnu.org>
5793 * dispextern.h (struct face): Member
5794 fontset_chosen_for_realization_p removed.
5796 * xfaces.c (cache_face): If face->fontset >= 0, add face to the
5797 end of the collision list, so that we find more specific faces
5799 (lookup_face_for_charset): Look up a new face if face->fontset >=
5800 0, and charset != CHARSET_COMPOSITION.
5802 * xfaces.c (split_font_name): Return zero if point size of font
5803 couldn't be computed.
5804 (realize_default_face): Use ASCII font of a fontset to determine
5805 font-related attributes of the default face.
5806 (face_fontset): Return fontset id for face family.
5807 (font_list): Additional parameter font_pattern. If non-nil,
5808 return fonts matching that pattern.
5810 1998-04-23 Gerd Moellmann <gerd@gnu.org>
5812 * xfaces.c (choose_face_fontset): If new fontset cannot be
5813 constructed, or fontset name cannot be split, return the id of the
5816 * xterm.c (XTframe_up_to_date): Check that frame is an X frame.
5817 When Emacs starts, it may be called for the initial frame which
5820 * dispextern.h (struct face): New members foreground_defaulted_p,
5821 background_defaulted_p.
5822 (struct face): Members `mask' and `cache' removed.
5824 * xfaces.c (load_color): Set them.
5825 (free_face_colors): Check them.
5826 (xlfd_point_size): Return -1 if resolution or point size of
5829 * xfaces.c (free_font): Removed.
5830 (load_face_font_or_fontset): Renamed from load_font.
5831 (load_face_font_or_fontset): Use message2 instead of signalling.
5832 (load_color): Likewise.
5833 (load_pixmap): Likewise.
5835 * xterm.h (struct x_display_info): Add screen_dpi.
5836 * xterm.c (x_term_init): Initialize it.
5837 * xfaces.c (xlfd_point_size): Use it.
5838 (split_font_name): Compute numeric XLFD_RESY.
5839 (cmp_font_names): Make fonts with an y-resolution more
5840 similar to that of the frame appear first in the result.
5842 * xfaces.c (cache_face): If fontset_chosen_for_realization_p
5843 is set for the face to cache, add it to the end of the collision
5845 (try_font_list): If fonts for given family and registry cannot
5846 be found, first try to keep the registry, and choose a different
5848 (choose_face_font): Allow nfonts == 0.
5849 (try_font_list): Give up if no font matches given registry.
5851 1998-04-22 Gerd Moellmann <gerd@gnu.org>
5853 * xterm.c (x_get_char_font_and_encoding): Get font_info from
5854 font info id of the face.
5856 * xfaces.c (load_font): Set font_info_id.
5857 (realize_face): Ditto.
5859 * dispextern.h (struct face): Change member font_info to
5862 * fontset.h (FONT_INFO_ID): Build an ID from a font_info pointer.
5863 (FONT_INFO_FROM_ID): Get a font_info pointer from an ID.
5865 * xdisp.c (extend_face_to_end_of_line): If IT's current charset
5866 isn't ASCII, get the ASCII face before adding a space.
5867 (append_space): Likewise.
5868 (insert_left_trunc_glyphs): Initialize truncate_it's charset
5869 to -1 so that it will compute the right face for the truncation
5872 * xfaces.c (realize_face): Set
5873 face->fontset_chosen_for_realization_p.
5874 (lookup_face_for_charset): If fontset wasn't specified originally
5875 and new charset != CHARSET_COMPOSITION, get a new face for that
5878 * dispextern.h (struct face): New member
5879 fontset_chosen_for_realization_p_specified_p. Set to 1 when
5880 realize_face has chosen a fontset to display composite characters
5881 for a Lisp face not specifying a fontset.
5883 * xdisp.c (extend_face_to_end_of_line): Move tests for default
5884 face and line already filled here. Don't do anything if current
5885 face hasn't a relief or has a background equal to the frame
5888 * xfaces.c (split_font_name): Additional parameter numeric_p.
5889 Don't compute numeric values if it is non-zero.
5890 (choose_face_fontset): Call split_font_name with numeric_p == 0.
5891 (choose_face_fontset): Print a message if fontset contains a
5892 font whose name cannot be split into fields.
5894 1998-04-21 Gerd Moellmann <gerd@gnu.org>
5896 * xfaces.c (try_font_list): Try to load a list of fonts,
5897 possibly using less restrictive patterns.
5898 (choose_face_font): Use it.
5900 * xterm.c (x_get_char_font_and_encoding): For charset !=
5901 CHARSET_ASCII use font_info of face if face hasn't a fontset set.
5903 * dispextern.h (struct face): New member font_info.
5905 * xfaces.c (load_font): Use FS_LOAD_FONT to load fonts for faces
5906 specifying a fontset as well as those not having a fontset.
5907 (free_font): Make it empty.
5908 (realize_face): Use changed load_font.
5910 * xterm.c (x_get_char_font_and_encoding): If face doesn't
5911 fit for charset, get the right one.
5913 * xfaces.c (load_font): Take frame and name parameter, return
5915 (free_font): Likewise.
5916 (split_font_name): Compute numeric values for height, swidth etc.
5917 (cmp_font_names): Use them.
5918 (find_best_width_font): Ditto.
5919 (find_best_height_font): Ditto.
5920 (find_best_weight_font): Ditto.
5921 (find_best_slant_font): Ditto.
5922 (lface_hash): Add weight, slant, swidth and relief to hash value.
5923 (lface_equal_p): Make it faster.
5924 (lface_from_symbol): Use assq_no_quit.
5925 (Fnote_default_face_changed): Removed.
5926 (cmp_font_names): Use strcmp instead of xstricmp.
5927 (face_charset_registries): Removed.
5929 1998-04-20 Gerd Moellmann <gerd@gnu.org>
5931 * frame.h (CHECK_FRAME): Give this macro a statement form.
5932 (CHECK_LIVE_FRAME): Ditto.
5934 * xfaces.c (find_best_width_font): Find the best matching font
5936 (find_best_height_font): Likewise for height.
5937 (find_best_weight_font): Likewise for weight.
5938 (find_best_slant_font): Likewise for slant.
5939 (choose_face_font): Use them.
5940 (get_lface_attributes): Always return frame-local face attrs.
5941 (Finternal_merge_in_global_face): Merge local face with
5942 global face attributes.
5944 * xfaces.c (check_lface_attrs, check_lface): Check consistency of
5945 Lisp face attributes.
5947 1998-04-19 Gerd Moellmann <gerd@gnu.org>
5949 * xfaces.c (Finternal_set_lisp_face_attribute): Add :bold
5950 and :italic for compatibility.
5951 (Finternal_set_lisp_face_attribute_from_resource): Handle
5952 :bold and :italic. Handle boolean resource values for
5953 :underline and :italic.
5955 * xfns.c (display_x_get_resource): Make it externally visible.
5957 * xfaces.c (lface_from_symbol): Take a frame as parameter.
5958 If that frame is non-null, return the frame-local face.
5959 (Finternal_make_lisp_face): Additional frame argument.
5960 (lface_attributes): Get face attributes from global and frame-local
5962 (Finternal_lisp_face_equal_p): Additional frame argument.
5963 (merge_lisp_face_vector_with_property): Ditto.
5964 (Frealize_basic_faces): Removed.
5965 (Finternal_get_lisp_face_attribute): Additional frame argument.
5966 (Finternal_lisp_face_p): Ditto.
5967 (load_color) [MSDOS]: Removed because it isn't clear how
5968 to do this for MS-DOS.
5970 * xfaces.c (lface_from_symbol): Get global face definition
5971 from face-global-alist.
5973 * xfaces.c (Finternal_set_lisp_face_attribute): Allow `t'
5974 as values for :underline and :inverse-video.
5975 (Finternal_set_lisp_face_attribute): Allow nil values.
5977 1998-04-17 Gerd Moellmann <gerd@gnu.org>
5979 * xfaces.c (Finternal_make_lisp_face): Return Lisp face vector.
5981 * xfaces.c (syms_of_xfaces): Add Vall_faces.
5982 (Finternal_make_lisp_face): Add new face to Vall_faces.
5984 * xdisp.c (echo_area_display): Remove code recomputing faces.
5985 (redisplay_internal): Ditto.
5986 (init_iterator): Do it here.
5988 * xfaces.c (choose_face_font): Check that swidth doesn't change
5989 for subusequent attributes.
5990 (xlfd_point_size): Return int.
5992 * xdisp.c (redisplay_internal, echo_area-display): If realized
5993 faces have been cleared, call recompute_basic_faces.
5995 * xfaces.c (recompute_basic_faces): Free realized faces. Reset
5996 face_attributes_changed_p.
5997 (remove_all_realized_faces): Remove all realized faces on
5999 (Finternal_set_lisp_face_attribute): Call remove_all_realized_faces.
6001 * xdisp.c (redisplay_internal): If face attributes have been
6002 changed since the last redisplay, recompute basic faces.
6003 (echo_area_display): Ditto.
6005 * xfaces.c (clear_face_gcs): Renamed from clear_realized_face_cache.
6007 * xfaces.c (min_char_bounds): If face cache not yet present,
6008 don't try to get font dimensions from faces.
6010 * xterm.c (x_frame_mode_line_height): If face cache not present
6011 set, return default height.
6013 * alloc.c (mark_face_cache): Check for null faces. Correct
6016 * dispextern.h (struct face): Renamed from struct rface. Member
6017 underline renamed underline_p. Make it a bit-field.
6019 * xfaces.c (init_frame_faces): Allocate face cache.
6020 (free_frame_faces): Free face cache.
6021 (recompute_basic_faces): Realize basic faces only if face cache is
6022 allocated, i.e. after init_frame_faces has been called.
6024 * frame.c (make_frame): Initialze face cache with null.
6026 * xfaces.c (same_size_fonts): Removed.
6028 * xterm.c (x_set_glyph_string_gc): Add post-condition
6030 (x_set_mouse_face_gc): Ditto.
6031 (x_set_mode_line_face_gc): Ditto.
6033 * xfaces.c (realize_default_face): Return int. Value is
6034 zero if frame params don't contain enough information to
6035 realize the default face.
6036 (realize_basic_faces): Ditto.
6037 (init_frame_faces): Realize basic faces.
6039 * xfns.c (x_set_font): First store real font name in frame
6040 parameters, then call recompute_basic_faces.
6042 * xfaces.c (recompute_basic_faces): Call realize_basic_faces.
6044 1998-04-16 Gerd Moellmann <gerd@gnu.org>
6046 * xfaces.c (syms_of_xfaces): Correct calls to defsubr.
6048 * xfns.c (Fx_face_fixed_p): Removed.
6049 (Fx_list_fonts): Moved to xfaces.c.
6051 * xfaces.c (compute_face_at_buffer_pos): Renamed to
6052 face_at_buffer_position. Parameter charset removed; always
6053 compute face for CHARSET_ASCII.
6054 (face_at_string_position): Renamed from
6055 compute_face_at_string_pos. Parameter charset removed; always
6056 compute for CHARSET_ASCII.
6057 (lookup_face_for_charset): Take frame parameter instead of
6059 (lookup_face): Ditto.
6060 (compute_char_face): Renamed from compute_glyph_face.
6062 * xdisp.c (init_iterator): Initialize charset member.
6063 (reseat_iterator_to_string): Ditto.
6064 (get_charset_at_buffer_position): Determine charset at
6065 buffer position in current_buffer.
6066 (reseat_iterator): Call above function.
6067 (compute_face_at_iterator_position): Call
6068 compute_face_at_buffer_pos.
6069 (compute_face_at_iterator_string_position): Call
6070 compute_face_at_string_pos.
6071 (get_face_from_id): Removed.
6072 (get_face_from_cursor_pos): Call compute_face_at_buffer_pos.
6073 Call get_charset_at_buffer_position.
6074 (reseat_iterator): Determine face if charset at pos differs
6075 from iterator's charset.
6076 (reseat_iterator_to_glyph_pos): Removed.
6078 * xfaces.c (compute_face_at_bufpos): Remove parameter charset.
6079 Determine charset from buffer position.
6080 (compute_string_char_face): Renamed to compute_face_at_string_pos.
6081 (compute_face_at_bufpos): Renamed to compute_face_at_buffer_pos.
6083 * dispextern.h (struct display_iterator): Add member charset.
6085 1998-04-15 Gerd Moellmann <gerd@gnu.org>
6087 * xfaces.c (compute_char_face): Removed.
6089 * xdisp.c (get_overlay_arrow_glyph_row): Use compute_glyph_face
6090 with new parameter list.
6092 * xfaces.c (region_face): Removed.
6093 (allocate_face): Removed.
6095 (face_eql): Removed.
6096 (intern_face): Removed.
6097 (clear_face_cache): Removed.
6099 (unload_font): Ditto.
6100 (load_color): Ditto.
6101 (unload_color): Ditto.
6102 (new_computed_face): Ditto.
6103 (intern_computed_face): Ditto.
6104 (ensure_face_ready): Ditto.
6105 (merge_faces): Ditto.
6106 (compute_base_face): Ditto.
6107 (merge_face_list): Ditto.
6108 (Fmake_face_internal): Removed.
6109 (Fset_face_attribute_internal): Ditto.
6110 (face_name_id_number): Removed.
6111 (Fframe_face_alist): Ditto.
6112 (Fset_frame_face_alist): Ditto.
6113 (Finternal_next_face_id): Ditto.
6115 * xterm.h (struct x_output): Remove computed_faces, and
6116 param_faces. Remove macros accessing them.
6118 * xfaces.c: Entirely new face implementation added.
6120 1998-04-11 Gerd Moellmann <gerd@gnu.org>
6122 * dispextern.h (struct glyph_pos): Member `bufpos' renamed
6125 1998-04-10 Gerd Moellmann <gerd@gnu.org>
6127 * xterm.c (x_scroll_bar_move): Clear only regions not covered by
6128 scroll bar window to reduce flickering. Clear entire height.
6130 * xdisp.c (move_iterator_vertically_backward): Set iterator's
6131 current_x and hpos to zero after moving to previous line
6134 1998-04-03 Gerd Moellmann <gerd@gnu.org>
6136 * frame.h (FRAME_FACE_CACHE): Access to a frame's face cache.
6138 * xfaces.c (xlfd_point_size): Compute relative point size of
6139 fonts from font and frame resolution.
6140 (sort_fonts): New function to sort fonts, temporarily setting
6141 font_frame to the frame in effect.
6142 (xlfd_point_size): Take additional frame parameter to be able
6143 to get at the display's resolution.
6145 * xterm.c (x_setup_relief_colors): Use WHITE_PIX_DEFAULT and
6147 (x_setup_relief_color): Use FRAME_X_SCREEN instead of default
6150 1998-03-31 Gerd Moellmann <gerd@gnu.org>
6152 * xfaces.c (choose_face_fontset): Instantiate fontsets.
6154 * fontset.h: Add external declarations for Vfontset_alias_alist
6155 and Vglobal_fontset_alist.
6157 * xfaces.c (merge_lisp_face_vector_with_property): Simplified.
6158 (realize_default_face): If frame parameters contain an artificial
6159 font name naming a fontset, set the family of the default face to
6160 the fontset name given by the registry.
6162 * Makefile.in (alloc.o): Add dependency to dispextern.h.
6164 1998-03-22 Gerd Moellmann <gerd@gnu.org>
6166 * alloc.c (mark_object): Add function prototype. Add cast to
6167 Lisp_Object pointer in call to mark_object for symbol names
6168 because this otherwise gives a warning from gcc 2.8.1.
6169 (mark_face_cache): Mark Lisp objects in realized faces.
6171 1998-03-19 Gerd Moellmann <gerd@gnu.org>
6173 * frame.h (struct frame): Add member face_cache.
6175 * alloc.c (mark_object): Mark face cache.
6176 (mark_face_cache): Mark Lisp faces in face cache of frame.
6178 * frame.c (make_frame): Initialize face_cache.
6179 (Fdelete_frame): Free it.
6181 1998-03-18 Gerd Moellmann <gerd@gnu.org>
6183 * xfaces.c: Very first skeleton of functions for face realization,
6184 face merging, face cache etc.
6186 * dispextern.h (struct rface): Realized faces. Will replace
6187 struct face when tested.
6188 (struct face_cache): Realized face caches.
6190 * xdisp.c (init_iterator): Initialize area member of display
6193 1998-03-17 Gerd Moellmann <gerd@gnu.org>
6195 * xterm.c (x_append_glyph): Use it->area to store glyphs.
6197 * dispextern.h (struct display_iterator): New member area.
6199 * xterm.c (note_overwritten_text_cursor): Note when the text
6200 cursor of a window is overwritten.
6202 * xdisp.c (set_cursor_from_row): If PT is not found in the
6203 row, display the cursor at the start of the row.
6205 * dispnew.c (direct_output_forward_char): Call
6206 set_cursor_from_row.
6208 * xdisp.c (setup_iterator_overlay_strings_from_glyph_pos): If
6209 position is not in an overlay string, set iterator's position and
6210 method explicitly so.
6211 (set_cursor_from_row): Correct cursor position calculation.
6212 Make it externally visible.
6213 (redisplay_window): Call set_cursor_from_row so that there is only
6214 one place where the cursor position is calculated from a current
6217 * dispextern.h (struct display_iterator): New member
6218 overlay_strings_at_end_processed_p.
6220 * xdisp.c (check_iterator): Perform sanity checks on
6222 (next_element_from_buffer): Check for overlay strings at ZV.
6224 1998-03-16 Gerd Moellmann <gerd@gnu.org>
6226 * buffer.c (init_buffer_once): Add left_margin_width and
6227 right_margin_width to buffer_local_flags.
6229 * dispnew.c (margin_glyphs_to_reserve): Function computing
6230 number of glyphs to reserve for a marginal area.
6231 (adjust_glyph_matrix): Call it.
6232 (adjust_frame_glyphs_for_frame_redisplay): Return if frame
6235 * window.c (Fset_window_margins): Allow floats.
6237 * buffer.c (syms_of_buffer): Add buffer-local variables
6238 left-margin-width and right-margin-width. Add defaults
6239 default-left-margin-width and default-right-margin-width.
6241 * buffer.h (struct buffer): New members left_margin_width
6242 and right_margin_width.
6244 * window.c (Fset_window_margins): Make window the last and
6247 * xterm.c (x_draw_glyphs): Compute x-positions for rows with
6248 flag no_marginal_areas_p differently.
6249 (x_clear_end_of_line): Ditto.
6250 (x_draw_glyph_string_relief): Compute width of relief differently
6251 for rows with flag no_marginal_areas_p.
6253 * dispnew.c (update_window_line): Update marginal areas only
6254 for rows that don't have no_marginal_areas_p set.
6256 * xdisp.c (display_mode_line): Set row's flag no_marginal_areas_p.
6257 (display_menu_bar): Ditto.
6259 * dispextern.h (struct glyph_row): New member no_marginal_areas_p.
6261 * dispnew.c (adjust_glyph_matrix): Compute glyph pointers for
6262 marginal areas in window-based redisplay.
6264 * dispextern.h (struct glyph_matrix): New members
6265 left_margin_glyphs and right_margin_glyphs.
6267 1998-03-15 Gerd Moellmann <gerd@gnu.org>
6269 * minibuf.c (read_minibuf_unwind): Return Lisp_Object.
6271 * charset.c (non_ascii_char_to_string): Use char type parameters
6272 because the function is used that way from outside. Use unsigned
6275 * window.c (change_window_height): Return void.
6276 (make_dummy_parent): Return void.
6277 (init_window_once): Return void.
6278 (syms_of_window): Ditto.
6279 (keys_of_window): Ditto.
6280 (delete_window): Correct return with and without value.
6282 * buffer.c (record_buffer): Return void.
6284 * marker.c (unchain_marker): Return void.
6286 * window.c (unshow_buffer): Return void.
6287 (replace_window): Ditto.
6288 (delete_window): Ditto.
6290 * term.c (delete_glyphs_hook): Void return type.
6291 (ring_bell_hook): Ditto.
6292 (set_terminal_window_hook): Ditto.
6294 * sysdep.c (init_sigio): Return void.
6296 * xterm.c (x_set_window_size): Return void.
6297 (x_calc_absolute_position): Ditto.
6298 (x_set_offset): Ditto.
6299 (x_focus_on_frame): Ditto.
6300 (x_unfocus_frame): Ditto.
6301 (x_make_frame_visible): Ditto.
6302 (x_make_frame_invisible): Ditto.
6303 (x_iconify_frame): Ditto.
6304 (x_destroy_window): Ditto.
6305 (x_wm_set_window_state): Ditto.
6306 (x_wm_set_icon_pixmap): Ditto.
6307 (x_wm_set_icon_position): Ditto.
6308 (x_initialize): Ditto.
6309 (x_error_quitter): Ditto.
6310 (x_destroy_window): Use xfree instead of free.
6312 * keyboard.c (clear_waiting_for_input): Return void.
6314 * xterm.c (x_wm_set_size_hint): Return void.
6315 (x_raise_frame): Ditto.
6316 (refreshicon): Ditto.
6317 (x_error_catcher): Ditto.
6318 (x_clear_errors): Ditto.
6320 * keyboard.c (record_asynch_buffer_change): Return void.