Commit | Line | Data |
---|---|---|
01f1ba30 | 1 | /* Functions for the X window system. |
42677916 | 2 | Copyright (C) 1989, 92, 93, 94, 95, 96, 1997, 1998, 1999, 2000 |
333b20bb | 3 | Free Software Foundation. |
01f1ba30 JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
1113d9db | 9 | the Free Software Foundation; either version 2, or (at your option) |
01f1ba30 JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
01f1ba30 | 21 | |
c389a86d | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
333b20bb | 24 | #include <stdio.h> |
d62c8769 | 25 | #include <math.h> |
c389a86d | 26 | |
40e6f148 | 27 | /* This makes the fields of a Display accessible, in Xlib header files. */ |
333b20bb | 28 | |
40e6f148 RS |
29 | #define XLIB_ILLEGAL_ACCESS |
30 | ||
01f1ba30 JB |
31 | #include "lisp.h" |
32 | #include "xterm.h" | |
f676886a | 33 | #include "frame.h" |
01f1ba30 JB |
34 | #include "window.h" |
35 | #include "buffer.h" | |
58cad5ed | 36 | #include "intervals.h" |
01f1ba30 | 37 | #include "dispextern.h" |
1f98fa48 | 38 | #include "keyboard.h" |
9ac0d9e0 | 39 | #include "blockinput.h" |
57bda87a | 40 | #include <epaths.h> |
942ea06d | 41 | #include "charset.h" |
96db09e4 | 42 | #include "coding.h" |
942ea06d | 43 | #include "fontset.h" |
333b20bb GM |
44 | #include "systime.h" |
45 | #include "termhooks.h" | |
4ae9a85e | 46 | #include "atimer.h" |
01f1ba30 JB |
47 | |
48 | #ifdef HAVE_X_WINDOWS | |
67ba84d1 | 49 | |
67ba84d1 | 50 | #include <ctype.h> |
63cec32f GM |
51 | #include <sys/types.h> |
52 | #include <sys/stat.h> | |
01f1ba30 | 53 | |
0a93081c | 54 | #ifndef VMS |
0505a740 | 55 | #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */ |
ef493a27 RS |
56 | #include "bitmaps/gray.xbm" |
57 | #else | |
dbc4e1c1 | 58 | #include <X11/bitmaps/gray> |
ef493a27 | 59 | #endif |
0a93081c JB |
60 | #else |
61 | #include "[.bitmaps]gray.xbm" | |
62 | #endif | |
dbc4e1c1 | 63 | |
9ef48a9d RS |
64 | #ifdef USE_X_TOOLKIT |
65 | #include <X11/Shell.h> | |
66 | ||
398ffa92 | 67 | #ifndef USE_MOTIF |
9ef48a9d RS |
68 | #include <X11/Xaw/Paned.h> |
69 | #include <X11/Xaw/Label.h> | |
398ffa92 | 70 | #endif /* USE_MOTIF */ |
9ef48a9d RS |
71 | |
72 | #ifdef USG | |
73 | #undef USG /* ####KLUDGE for Solaris 2.2 and up */ | |
74 | #include <X11/Xos.h> | |
75 | #define USG | |
76 | #else | |
77 | #include <X11/Xos.h> | |
78 | #endif | |
79 | ||
80 | #include "widget.h" | |
81 | ||
82 | #include "../lwlib/lwlib.h" | |
83 | ||
333b20bb GM |
84 | #ifdef USE_MOTIF |
85 | #include <Xm/Xm.h> | |
86 | #include <Xm/DialogS.h> | |
87 | #include <Xm/FileSB.h> | |
88 | #endif | |
89 | ||
3b882b1d RS |
90 | /* Do the EDITRES protocol if running X11R5 |
91 | Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */ | |
333b20bb | 92 | |
3b882b1d | 93 | #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES) |
6c32dd68 | 94 | #define HACK_EDITRES |
b9dc4443 | 95 | extern void _XEditResCheckMessages (); |
6c32dd68 PR |
96 | #endif /* R5 + Athena */ |
97 | ||
333b20bb GM |
98 | /* Unique id counter for widgets created by the Lucid Widget Library. */ |
99 | ||
6c32dd68 PR |
100 | extern LWLIB_ID widget_id_tick; |
101 | ||
e3881aa0 | 102 | #ifdef USE_LUCID |
82c90203 | 103 | /* This is part of a kludge--see lwlib/xlwmenu.c. */ |
03e2c340 | 104 | extern XFontStruct *xlwmenu_default_font; |
e3881aa0 | 105 | #endif |
9ef48a9d | 106 | |
6bc20398 | 107 | extern void free_frame_menubar (); |
d62c8769 | 108 | extern double atof (); |
333b20bb | 109 | |
9ef48a9d RS |
110 | #endif /* USE_X_TOOLKIT */ |
111 | ||
01f1ba30 JB |
112 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
113 | #define max(a,b) ((a) > (b) ? (a) : (b)) | |
114 | ||
9d317b2c RS |
115 | #ifdef HAVE_X11R4 |
116 | #define MAXREQUEST(dpy) (XMaxRequestSize (dpy)) | |
117 | #else | |
118 | #define MAXREQUEST(dpy) ((dpy)->max_request_size) | |
119 | #endif | |
120 | ||
333b20bb GM |
121 | /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses |
122 | it, and including `bitmaps/gray' more than once is a problem when | |
123 | config.h defines `static' as an empty replacement string. */ | |
124 | ||
125 | int gray_bitmap_width = gray_width; | |
126 | int gray_bitmap_height = gray_height; | |
127 | unsigned char *gray_bitmap_bits = gray_bits; | |
128 | ||
498e9ac3 | 129 | /* The name we're using in resource queries. Most often "emacs". */ |
333b20bb | 130 | |
d387c960 | 131 | Lisp_Object Vx_resource_name; |
ac63d3d6 | 132 | |
498e9ac3 RS |
133 | /* The application class we're using in resource queries. |
134 | Normally "Emacs". */ | |
333b20bb | 135 | |
498e9ac3 RS |
136 | Lisp_Object Vx_resource_class; |
137 | ||
333b20bb GM |
138 | /* Non-zero means we're allowed to display a busy cursor. */ |
139 | ||
140 | int display_busy_cursor_p; | |
141 | ||
01f1ba30 | 142 | /* The background and shape of the mouse pointer, and shape when not |
b9dc4443 | 143 | over text or in the modeline. */ |
333b20bb | 144 | |
01f1ba30 | 145 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
333b20bb GM |
146 | Lisp_Object Vx_busy_pointer_shape; |
147 | ||
ca0ecbf5 | 148 | /* The shape when over mouse-sensitive text. */ |
333b20bb | 149 | |
ca0ecbf5 | 150 | Lisp_Object Vx_sensitive_text_pointer_shape; |
01f1ba30 | 151 | |
b9dc4443 | 152 | /* Color of chars displayed in cursor box. */ |
333b20bb | 153 | |
01f1ba30 JB |
154 | Lisp_Object Vx_cursor_fore_pixel; |
155 | ||
b9dc4443 | 156 | /* Nonzero if using X. */ |
333b20bb | 157 | |
b9dc4443 | 158 | static int x_in_use; |
01f1ba30 | 159 | |
b9dc4443 | 160 | /* Non nil if no window manager is in use. */ |
333b20bb | 161 | |
01f1ba30 JB |
162 | Lisp_Object Vx_no_window_manager; |
163 | ||
f1c7b5a6 | 164 | /* Search path for bitmap files. */ |
333b20bb | 165 | |
f1c7b5a6 RS |
166 | Lisp_Object Vx_bitmap_file_path; |
167 | ||
942ea06d | 168 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
333b20bb | 169 | |
942ea06d KH |
170 | Lisp_Object Vx_pixel_size_width_font_regexp; |
171 | ||
f9942c9e JB |
172 | /* Evaluate this expression to rebuild the section of syms_of_xfns |
173 | that initializes and staticpros the symbols declared below. Note | |
174 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
175 | evaluate this expression. | |
176 | ||
177 | (progn | |
178 | ;; Accumulate a list of the symbols we want to initialize from the | |
179 | ;; declarations at the top of the file. | |
180 | (goto-char (point-min)) | |
181 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
182 | (let (symbol-list) | |
183 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
184 | (setq symbol-list | |
185 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
186 | symbol-list)) | |
187 | (forward-line 1)) | |
188 | (setq symbol-list (nreverse symbol-list)) | |
189 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
190 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
191 | (let ((start (point))) | |
192 | (while (looking-at "^ Q") | |
193 | (forward-line 2)) | |
194 | (kill-region start (point))) | |
195 | ;; Write a new symbol initialization section. | |
196 | (while symbol-list | |
197 | (insert (format " %s = intern (\"" (car symbol-list))) | |
198 | (let ((start (point))) | |
199 | (insert (substring (car symbol-list) 1)) | |
200 | (subst-char-in-region start (point) ?_ ?-)) | |
201 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
202 | (setq symbol-list (cdr symbol-list))))) | |
203 | ||
204 | */ | |
205 | ||
206 | /*&&& symbols declared here &&&*/ | |
207 | Lisp_Object Qauto_raise; | |
208 | Lisp_Object Qauto_lower; | |
dbc4e1c1 | 209 | Lisp_Object Qbar; |
f9942c9e JB |
210 | Lisp_Object Qborder_color; |
211 | Lisp_Object Qborder_width; | |
dbc4e1c1 | 212 | Lisp_Object Qbox; |
f9942c9e | 213 | Lisp_Object Qcursor_color; |
dbc4e1c1 | 214 | Lisp_Object Qcursor_type; |
f9942c9e | 215 | Lisp_Object Qgeometry; |
f9942c9e JB |
216 | Lisp_Object Qicon_left; |
217 | Lisp_Object Qicon_top; | |
218 | Lisp_Object Qicon_type; | |
80534dd6 | 219 | Lisp_Object Qicon_name; |
f9942c9e JB |
220 | Lisp_Object Qinternal_border_width; |
221 | Lisp_Object Qleft; | |
1ab3d87e | 222 | Lisp_Object Qright; |
f9942c9e | 223 | Lisp_Object Qmouse_color; |
baaed68e | 224 | Lisp_Object Qnone; |
2cbebefb | 225 | Lisp_Object Qouter_window_id; |
f9942c9e | 226 | Lisp_Object Qparent_id; |
4701395c | 227 | Lisp_Object Qscroll_bar_width; |
8af1d7ca | 228 | Lisp_Object Qsuppress_icon; |
333b20bb | 229 | extern Lisp_Object Qtop; |
01f1ba30 | 230 | Lisp_Object Qundefined_color; |
a3c87d4e | 231 | Lisp_Object Qvertical_scroll_bars; |
49795535 | 232 | Lisp_Object Qvisibility; |
f9942c9e | 233 | Lisp_Object Qwindow_id; |
f676886a | 234 | Lisp_Object Qx_frame_parameter; |
9ef48a9d | 235 | Lisp_Object Qx_resource_name; |
4fe1de12 RS |
236 | Lisp_Object Quser_position; |
237 | Lisp_Object Quser_size; | |
0cafb359 | 238 | extern Lisp_Object Qdisplay; |
333b20bb | 239 | Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background; |
7c7ff7f5 | 240 | Lisp_Object Qscreen_gamma, Qline_spacing, Qcenter; |
96db09e4 | 241 | Lisp_Object Qcompound_text; |
01f1ba30 | 242 | |
b9dc4443 | 243 | /* The below are defined in frame.c. */ |
333b20bb | 244 | |
baaed68e | 245 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
c2304e02 | 246 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
9ea173e8 | 247 | extern Lisp_Object Qtool_bar_lines; |
f9942c9e | 248 | |
01f1ba30 JB |
249 | extern Lisp_Object Vwindow_system_version; |
250 | ||
a367641f | 251 | Lisp_Object Qface_set_after_frame_default; |
333b20bb | 252 | |
01f1ba30 | 253 | \f |
11ae94fe | 254 | /* Error if we are not connected to X. */ |
333b20bb | 255 | |
7fc9de26 | 256 | void |
11ae94fe RS |
257 | check_x () |
258 | { | |
b9dc4443 | 259 | if (! x_in_use) |
11ae94fe RS |
260 | error ("X windows are not in use or not initialized"); |
261 | } | |
262 | ||
1c59f5df RS |
263 | /* Nonzero if we can use mouse menus. |
264 | You should not call this unless HAVE_MENUS is defined. */ | |
75cc8ee5 RS |
265 | |
266 | int | |
1c59f5df | 267 | have_menus_p () |
75cc8ee5 | 268 | { |
b9dc4443 RS |
269 | return x_in_use; |
270 | } | |
271 | ||
272 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame | |
273 | and checking validity for X. */ | |
274 | ||
275 | FRAME_PTR | |
276 | check_x_frame (frame) | |
277 | Lisp_Object frame; | |
278 | { | |
279 | FRAME_PTR f; | |
280 | ||
281 | if (NILP (frame)) | |
0fe92f72 GM |
282 | frame = selected_frame; |
283 | CHECK_LIVE_FRAME (frame, 0); | |
284 | f = XFRAME (frame); | |
b9dc4443 | 285 | if (! FRAME_X_P (f)) |
1c59f5df | 286 | error ("Non-X frame used"); |
b9dc4443 | 287 | return f; |
75cc8ee5 RS |
288 | } |
289 | ||
b9dc4443 RS |
290 | /* Let the user specify an X display with a frame. |
291 | nil stands for the selected frame--or, if that is not an X frame, | |
292 | the first X display on the list. */ | |
293 | ||
294 | static struct x_display_info * | |
295 | check_x_display_info (frame) | |
296 | Lisp_Object frame; | |
297 | { | |
8ec8a5ec GM |
298 | struct x_display_info *dpyinfo = NULL; |
299 | ||
b9dc4443 RS |
300 | if (NILP (frame)) |
301 | { | |
0fe92f72 GM |
302 | struct frame *sf = XFRAME (selected_frame); |
303 | ||
304 | if (FRAME_X_P (sf) && FRAME_LIVE_P (sf)) | |
8ec8a5ec | 305 | dpyinfo = FRAME_X_DISPLAY_INFO (sf); |
b9dc4443 | 306 | else if (x_display_list != 0) |
8ec8a5ec | 307 | dpyinfo = x_display_list; |
b9dc4443 RS |
308 | else |
309 | error ("X windows are not in use or not initialized"); | |
310 | } | |
311 | else if (STRINGP (frame)) | |
8ec8a5ec | 312 | dpyinfo = x_display_info_for_name (frame); |
b9dc4443 RS |
313 | else |
314 | { | |
315 | FRAME_PTR f; | |
316 | ||
317 | CHECK_LIVE_FRAME (frame, 0); | |
318 | f = XFRAME (frame); | |
319 | if (! FRAME_X_P (f)) | |
1c59f5df | 320 | error ("Non-X frame used"); |
8ec8a5ec | 321 | dpyinfo = FRAME_X_DISPLAY_INFO (f); |
b9dc4443 | 322 | } |
8ec8a5ec GM |
323 | |
324 | return dpyinfo; | |
b9dc4443 | 325 | } |
333b20bb | 326 | |
b9dc4443 | 327 | \f |
f676886a JB |
328 | /* Return the Emacs frame-object corresponding to an X window. |
329 | It could be the frame's main window or an icon window. */ | |
01f1ba30 | 330 | |
34ca5317 | 331 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
bcb2db92 | 332 | |
f676886a | 333 | struct frame * |
2d271e2e KH |
334 | x_window_to_frame (dpyinfo, wdesc) |
335 | struct x_display_info *dpyinfo; | |
01f1ba30 JB |
336 | int wdesc; |
337 | { | |
f676886a JB |
338 | Lisp_Object tail, frame; |
339 | struct frame *f; | |
01f1ba30 | 340 | |
8e713be6 | 341 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
01f1ba30 | 342 | { |
8e713be6 | 343 | frame = XCAR (tail); |
34ca5317 | 344 | if (!GC_FRAMEP (frame)) |
01f1ba30 | 345 | continue; |
f676886a | 346 | f = XFRAME (frame); |
2d764c78 | 347 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
2d271e2e | 348 | continue; |
17cbbf95 GM |
349 | if (f->output_data.x->busy_window == wdesc) |
350 | return f; | |
9ef48a9d | 351 | #ifdef USE_X_TOOLKIT |
7556890b RS |
352 | if ((f->output_data.x->edit_widget |
353 | && XtWindow (f->output_data.x->edit_widget) == wdesc) | |
333b20bb GM |
354 | /* A tooltip frame? */ |
355 | || (!f->output_data.x->edit_widget | |
356 | && FRAME_X_WINDOW (f) == wdesc) | |
7556890b | 357 | || f->output_data.x->icon_desc == wdesc) |
9ef48a9d RS |
358 | return f; |
359 | #else /* not USE_X_TOOLKIT */ | |
fe24a618 | 360 | if (FRAME_X_WINDOW (f) == wdesc |
7556890b | 361 | || f->output_data.x->icon_desc == wdesc) |
f676886a | 362 | return f; |
9ef48a9d RS |
363 | #endif /* not USE_X_TOOLKIT */ |
364 | } | |
365 | return 0; | |
366 | } | |
367 | ||
368 | #ifdef USE_X_TOOLKIT | |
369 | /* Like x_window_to_frame but also compares the window with the widget's | |
370 | windows. */ | |
371 | ||
372 | struct frame * | |
2d271e2e KH |
373 | x_any_window_to_frame (dpyinfo, wdesc) |
374 | struct x_display_info *dpyinfo; | |
9ef48a9d RS |
375 | int wdesc; |
376 | { | |
377 | Lisp_Object tail, frame; | |
17cbbf95 | 378 | struct frame *f, *found; |
7556890b | 379 | struct x_output *x; |
9ef48a9d | 380 | |
17cbbf95 GM |
381 | found = NULL; |
382 | for (tail = Vframe_list; GC_CONSP (tail) && !found; tail = XCDR (tail)) | |
9ef48a9d | 383 | { |
8e713be6 | 384 | frame = XCAR (tail); |
34ca5317 | 385 | if (!GC_FRAMEP (frame)) |
9ef48a9d | 386 | continue; |
17cbbf95 | 387 | |
9ef48a9d | 388 | f = XFRAME (frame); |
17cbbf95 | 389 | if (FRAME_X_P (f) && FRAME_X_DISPLAY_INFO (f) == dpyinfo) |
333b20bb | 390 | { |
17cbbf95 GM |
391 | /* This frame matches if the window is any of its widgets. */ |
392 | x = f->output_data.x; | |
393 | if (x->busy_window == wdesc) | |
394 | found = f; | |
395 | else if (x->widget) | |
396 | { | |
397 | if (wdesc == XtWindow (x->widget) | |
398 | || wdesc == XtWindow (x->column_widget) | |
399 | || wdesc == XtWindow (x->edit_widget)) | |
400 | found = f; | |
401 | /* Match if the window is this frame's menubar. */ | |
402 | else if (lw_window_is_in_menubar (wdesc, x->menubar_widget)) | |
403 | found = f; | |
404 | } | |
405 | else if (FRAME_X_WINDOW (f) == wdesc) | |
406 | /* A tooltip frame. */ | |
407 | found = f; | |
333b20bb | 408 | } |
01f1ba30 | 409 | } |
17cbbf95 GM |
410 | |
411 | return found; | |
01f1ba30 | 412 | } |
5e65b9ab | 413 | |
5fbc3f3a KH |
414 | /* Likewise, but exclude the menu bar widget. */ |
415 | ||
416 | struct frame * | |
417 | x_non_menubar_window_to_frame (dpyinfo, wdesc) | |
418 | struct x_display_info *dpyinfo; | |
419 | int wdesc; | |
420 | { | |
421 | Lisp_Object tail, frame; | |
422 | struct frame *f; | |
7556890b | 423 | struct x_output *x; |
5fbc3f3a | 424 | |
8e713be6 | 425 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
5fbc3f3a | 426 | { |
8e713be6 | 427 | frame = XCAR (tail); |
5fbc3f3a KH |
428 | if (!GC_FRAMEP (frame)) |
429 | continue; | |
430 | f = XFRAME (frame); | |
2d764c78 | 431 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
5fbc3f3a | 432 | continue; |
7556890b | 433 | x = f->output_data.x; |
5fbc3f3a | 434 | /* This frame matches if the window is any of its widgets. */ |
17cbbf95 GM |
435 | if (x->busy_window == wdesc) |
436 | return f; | |
437 | else if (x->widget) | |
333b20bb GM |
438 | { |
439 | if (wdesc == XtWindow (x->widget) | |
440 | || wdesc == XtWindow (x->column_widget) | |
441 | || wdesc == XtWindow (x->edit_widget)) | |
442 | return f; | |
443 | } | |
444 | else if (FRAME_X_WINDOW (f) == wdesc) | |
445 | /* A tooltip frame. */ | |
5fbc3f3a KH |
446 | return f; |
447 | } | |
448 | return 0; | |
449 | } | |
450 | ||
fd3a3022 RS |
451 | /* Likewise, but consider only the menu bar widget. */ |
452 | ||
453 | struct frame * | |
454 | x_menubar_window_to_frame (dpyinfo, wdesc) | |
455 | struct x_display_info *dpyinfo; | |
456 | int wdesc; | |
457 | { | |
458 | Lisp_Object tail, frame; | |
459 | struct frame *f; | |
7556890b | 460 | struct x_output *x; |
fd3a3022 | 461 | |
8e713be6 | 462 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
fd3a3022 | 463 | { |
8e713be6 | 464 | frame = XCAR (tail); |
fd3a3022 RS |
465 | if (!GC_FRAMEP (frame)) |
466 | continue; | |
467 | f = XFRAME (frame); | |
2d764c78 | 468 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
fd3a3022 | 469 | continue; |
7556890b | 470 | x = f->output_data.x; |
fd3a3022 | 471 | /* Match if the window is this frame's menubar. */ |
333b20bb GM |
472 | if (x->menubar_widget |
473 | && lw_window_is_in_menubar (wdesc, x->menubar_widget)) | |
fd3a3022 RS |
474 | return f; |
475 | } | |
476 | return 0; | |
477 | } | |
478 | ||
5e65b9ab RS |
479 | /* Return the frame whose principal (outermost) window is WDESC. |
480 | If WDESC is some other (smaller) window, we return 0. */ | |
481 | ||
482 | struct frame * | |
2d271e2e KH |
483 | x_top_window_to_frame (dpyinfo, wdesc) |
484 | struct x_display_info *dpyinfo; | |
5e65b9ab RS |
485 | int wdesc; |
486 | { | |
487 | Lisp_Object tail, frame; | |
488 | struct frame *f; | |
7556890b | 489 | struct x_output *x; |
5e65b9ab | 490 | |
8e713be6 | 491 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
5e65b9ab | 492 | { |
8e713be6 | 493 | frame = XCAR (tail); |
34ca5317 | 494 | if (!GC_FRAMEP (frame)) |
5e65b9ab RS |
495 | continue; |
496 | f = XFRAME (frame); | |
2d764c78 | 497 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
2d271e2e | 498 | continue; |
7556890b | 499 | x = f->output_data.x; |
333b20bb GM |
500 | |
501 | if (x->widget) | |
502 | { | |
503 | /* This frame matches if the window is its topmost widget. */ | |
504 | if (wdesc == XtWindow (x->widget)) | |
505 | return f; | |
7a994728 KH |
506 | #if 0 /* I don't know why it did this, |
507 | but it seems logically wrong, | |
508 | and it causes trouble for MapNotify events. */ | |
333b20bb GM |
509 | /* Match if the window is this frame's menubar. */ |
510 | if (x->menubar_widget | |
511 | && wdesc == XtWindow (x->menubar_widget)) | |
512 | return f; | |
7a994728 | 513 | #endif |
333b20bb GM |
514 | } |
515 | else if (FRAME_X_WINDOW (f) == wdesc) | |
516 | /* Tooltip frame. */ | |
517 | return f; | |
5e65b9ab RS |
518 | } |
519 | return 0; | |
520 | } | |
9ef48a9d | 521 | #endif /* USE_X_TOOLKIT */ |
01f1ba30 | 522 | |
01f1ba30 | 523 | \f |
203c1d73 RS |
524 | |
525 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap | |
526 | id, which is just an int that this section returns. Bitmaps are | |
527 | reference counted so they can be shared among frames. | |
528 | ||
529 | Bitmap indices are guaranteed to be > 0, so a negative number can | |
530 | be used to indicate no bitmap. | |
531 | ||
532 | If you use x_create_bitmap_from_data, then you must keep track of | |
533 | the bitmaps yourself. That is, creating a bitmap from the same | |
b9dc4443 | 534 | data more than once will not be caught. */ |
203c1d73 RS |
535 | |
536 | ||
f1c7b5a6 RS |
537 | /* Functions to access the contents of a bitmap, given an id. */ |
538 | ||
539 | int | |
540 | x_bitmap_height (f, id) | |
541 | FRAME_PTR f; | |
542 | int id; | |
543 | { | |
08a90d6a | 544 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
f1c7b5a6 RS |
545 | } |
546 | ||
547 | int | |
548 | x_bitmap_width (f, id) | |
549 | FRAME_PTR f; | |
550 | int id; | |
551 | { | |
08a90d6a | 552 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
f1c7b5a6 RS |
553 | } |
554 | ||
555 | int | |
556 | x_bitmap_pixmap (f, id) | |
557 | FRAME_PTR f; | |
558 | int id; | |
559 | { | |
08a90d6a | 560 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
f1c7b5a6 RS |
561 | } |
562 | ||
563 | ||
203c1d73 RS |
564 | /* Allocate a new bitmap record. Returns index of new record. */ |
565 | ||
566 | static int | |
08a90d6a RS |
567 | x_allocate_bitmap_record (f) |
568 | FRAME_PTR f; | |
203c1d73 | 569 | { |
08a90d6a RS |
570 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
571 | int i; | |
572 | ||
573 | if (dpyinfo->bitmaps == NULL) | |
203c1d73 | 574 | { |
08a90d6a RS |
575 | dpyinfo->bitmaps_size = 10; |
576 | dpyinfo->bitmaps | |
577 | = (struct x_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); | |
578 | dpyinfo->bitmaps_last = 1; | |
203c1d73 RS |
579 | return 1; |
580 | } | |
581 | ||
08a90d6a RS |
582 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) |
583 | return ++dpyinfo->bitmaps_last; | |
203c1d73 | 584 | |
08a90d6a RS |
585 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) |
586 | if (dpyinfo->bitmaps[i].refcount == 0) | |
587 | return i + 1; | |
203c1d73 | 588 | |
08a90d6a RS |
589 | dpyinfo->bitmaps_size *= 2; |
590 | dpyinfo->bitmaps | |
591 | = (struct x_bitmap_record *) xrealloc (dpyinfo->bitmaps, | |
592 | dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); | |
593 | return ++dpyinfo->bitmaps_last; | |
203c1d73 RS |
594 | } |
595 | ||
596 | /* Add one reference to the reference count of the bitmap with id ID. */ | |
597 | ||
598 | void | |
f1c7b5a6 RS |
599 | x_reference_bitmap (f, id) |
600 | FRAME_PTR f; | |
203c1d73 RS |
601 | int id; |
602 | { | |
08a90d6a | 603 | ++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
203c1d73 RS |
604 | } |
605 | ||
606 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */ | |
607 | ||
608 | int | |
609 | x_create_bitmap_from_data (f, bits, width, height) | |
610 | struct frame *f; | |
611 | char *bits; | |
612 | unsigned int width, height; | |
613 | { | |
08a90d6a | 614 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
203c1d73 RS |
615 | Pixmap bitmap; |
616 | int id; | |
617 | ||
b9dc4443 | 618 | bitmap = XCreateBitmapFromData (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
203c1d73 RS |
619 | bits, width, height); |
620 | ||
621 | if (! bitmap) | |
622 | return -1; | |
623 | ||
08a90d6a RS |
624 | id = x_allocate_bitmap_record (f); |
625 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
626 | dpyinfo->bitmaps[id - 1].file = NULL; | |
627 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
628 | dpyinfo->bitmaps[id - 1].depth = 1; | |
629 | dpyinfo->bitmaps[id - 1].height = height; | |
630 | dpyinfo->bitmaps[id - 1].width = width; | |
203c1d73 RS |
631 | |
632 | return id; | |
633 | } | |
634 | ||
635 | /* Create bitmap from file FILE for frame F. */ | |
636 | ||
637 | int | |
638 | x_create_bitmap_from_file (f, file) | |
639 | struct frame *f; | |
f1c7b5a6 | 640 | Lisp_Object file; |
203c1d73 | 641 | { |
08a90d6a | 642 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
203c1d73 RS |
643 | unsigned int width, height; |
644 | Pixmap bitmap; | |
645 | int xhot, yhot, result, id; | |
f1c7b5a6 RS |
646 | Lisp_Object found; |
647 | int fd; | |
648 | char *filename; | |
203c1d73 RS |
649 | |
650 | /* Look for an existing bitmap with the same name. */ | |
08a90d6a | 651 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) |
203c1d73 | 652 | { |
08a90d6a RS |
653 | if (dpyinfo->bitmaps[id].refcount |
654 | && dpyinfo->bitmaps[id].file | |
655 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data)) | |
203c1d73 | 656 | { |
08a90d6a | 657 | ++dpyinfo->bitmaps[id].refcount; |
203c1d73 RS |
658 | return id + 1; |
659 | } | |
660 | } | |
661 | ||
f1c7b5a6 RS |
662 | /* Search bitmap-file-path for the file, if appropriate. */ |
663 | fd = openp (Vx_bitmap_file_path, file, "", &found, 0); | |
664 | if (fd < 0) | |
665 | return -1; | |
66cb9c07 KH |
666 | /* XReadBitmapFile won't handle magic file names. */ |
667 | if (fd == 0) | |
668 | return -1; | |
68c45bf0 | 669 | emacs_close (fd); |
f1c7b5a6 RS |
670 | |
671 | filename = (char *) XSTRING (found)->data; | |
672 | ||
b9dc4443 | 673 | result = XReadBitmapFile (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
f1c7b5a6 | 674 | filename, &width, &height, &bitmap, &xhot, &yhot); |
203c1d73 RS |
675 | if (result != BitmapSuccess) |
676 | return -1; | |
677 | ||
08a90d6a RS |
678 | id = x_allocate_bitmap_record (f); |
679 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
680 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
9f2a85b2 | 681 | dpyinfo->bitmaps[id - 1].file |
fc932ac6 | 682 | = (char *) xmalloc (STRING_BYTES (XSTRING (file)) + 1); |
08a90d6a RS |
683 | dpyinfo->bitmaps[id - 1].depth = 1; |
684 | dpyinfo->bitmaps[id - 1].height = height; | |
685 | dpyinfo->bitmaps[id - 1].width = width; | |
686 | strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data); | |
203c1d73 RS |
687 | |
688 | return id; | |
689 | } | |
690 | ||
691 | /* Remove reference to bitmap with id number ID. */ | |
692 | ||
968b1234 | 693 | void |
f1c7b5a6 RS |
694 | x_destroy_bitmap (f, id) |
695 | FRAME_PTR f; | |
203c1d73 RS |
696 | int id; |
697 | { | |
08a90d6a RS |
698 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
699 | ||
203c1d73 RS |
700 | if (id > 0) |
701 | { | |
08a90d6a RS |
702 | --dpyinfo->bitmaps[id - 1].refcount; |
703 | if (dpyinfo->bitmaps[id - 1].refcount == 0) | |
203c1d73 | 704 | { |
ed662bdd | 705 | BLOCK_INPUT; |
08a90d6a RS |
706 | XFreePixmap (FRAME_X_DISPLAY (f), dpyinfo->bitmaps[id - 1].pixmap); |
707 | if (dpyinfo->bitmaps[id - 1].file) | |
203c1d73 | 708 | { |
333b20bb | 709 | xfree (dpyinfo->bitmaps[id - 1].file); |
08a90d6a | 710 | dpyinfo->bitmaps[id - 1].file = NULL; |
203c1d73 | 711 | } |
ed662bdd | 712 | UNBLOCK_INPUT; |
203c1d73 RS |
713 | } |
714 | } | |
715 | } | |
716 | ||
08a90d6a | 717 | /* Free all the bitmaps for the display specified by DPYINFO. */ |
203c1d73 | 718 | |
08a90d6a RS |
719 | static void |
720 | x_destroy_all_bitmaps (dpyinfo) | |
721 | struct x_display_info *dpyinfo; | |
203c1d73 | 722 | { |
08a90d6a RS |
723 | int i; |
724 | for (i = 0; i < dpyinfo->bitmaps_last; i++) | |
725 | if (dpyinfo->bitmaps[i].refcount > 0) | |
726 | { | |
727 | XFreePixmap (dpyinfo->display, dpyinfo->bitmaps[i].pixmap); | |
728 | if (dpyinfo->bitmaps[i].file) | |
333b20bb | 729 | xfree (dpyinfo->bitmaps[i].file); |
08a90d6a RS |
730 | } |
731 | dpyinfo->bitmaps_last = 0; | |
203c1d73 RS |
732 | } |
733 | \f | |
f676886a | 734 | /* Connect the frame-parameter names for X frames |
01f1ba30 JB |
735 | to the ways of passing the parameter values to the window system. |
736 | ||
737 | The name of a parameter, as a Lisp symbol, | |
f676886a | 738 | has an `x-frame-parameter' property which is an integer in Lisp |
9fb026ab | 739 | that is an index in this table. */ |
01f1ba30 | 740 | |
f676886a | 741 | struct x_frame_parm_table |
01f1ba30 JB |
742 | { |
743 | char *name; | |
d62c8769 | 744 | void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
01f1ba30 JB |
745 | }; |
746 | ||
86779fac | 747 | static void x_create_im P_ ((struct frame *)); |
d62c8769 | 748 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
563b67aa | 749 | static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
d62c8769 GM |
750 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
751 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
752 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
753 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
754 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
755 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
756 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
757 | void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
758 | void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
759 | void x_set_internal_border_width P_ ((struct frame *, Lisp_Object, | |
760 | Lisp_Object)); | |
761 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
762 | void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
763 | void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
764 | void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object, | |
765 | Lisp_Object)); | |
766 | void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
767 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
768 | void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
769 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
770 | void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
9ea173e8 | 771 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
333b20bb GM |
772 | void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object, |
773 | Lisp_Object)); | |
774 | void x_set_scroll_bar_background P_ ((struct frame *, Lisp_Object, | |
775 | Lisp_Object)); | |
776 | static Lisp_Object x_default_scroll_bar_color_parameter P_ ((struct frame *, | |
777 | Lisp_Object, | |
778 | Lisp_Object, | |
779 | char *, char *, | |
780 | int)); | |
d62c8769 | 781 | static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
4a8e312c GM |
782 | static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object, |
783 | Lisp_Object)); | |
01f1ba30 | 784 | |
f676886a | 785 | static struct x_frame_parm_table x_frame_parms[] = |
01f1ba30 | 786 | { |
563b67aa GM |
787 | "auto-raise", x_set_autoraise, |
788 | "auto-lower", x_set_autolower, | |
789 | "background-color", x_set_background_color, | |
790 | "border-color", x_set_border_color, | |
791 | "border-width", x_set_border_width, | |
792 | "cursor-color", x_set_cursor_color, | |
793 | "cursor-type", x_set_cursor_type, | |
794 | "font", x_set_font, | |
795 | "foreground-color", x_set_foreground_color, | |
796 | "icon-name", x_set_icon_name, | |
797 | "icon-type", x_set_icon_type, | |
798 | "internal-border-width", x_set_internal_border_width, | |
799 | "menu-bar-lines", x_set_menu_bar_lines, | |
800 | "mouse-color", x_set_mouse_color, | |
801 | "name", x_explicitly_set_name, | |
802 | "scroll-bar-width", x_set_scroll_bar_width, | |
803 | "title", x_set_title, | |
804 | "unsplittable", x_set_unsplittable, | |
805 | "vertical-scroll-bars", x_set_vertical_scroll_bars, | |
806 | "visibility", x_set_visibility, | |
807 | "tool-bar-lines", x_set_tool_bar_lines, | |
808 | "scroll-bar-foreground", x_set_scroll_bar_foreground, | |
809 | "scroll-bar-background", x_set_scroll_bar_background, | |
810 | "screen-gamma", x_set_screen_gamma, | |
811 | "line-spacing", x_set_line_spacing | |
01f1ba30 JB |
812 | }; |
813 | ||
f676886a | 814 | /* Attach the `x-frame-parameter' properties to |
01f1ba30 JB |
815 | the Lisp symbol names of parameters relevant to X. */ |
816 | ||
201d8c78 | 817 | void |
01f1ba30 JB |
818 | init_x_parm_symbols () |
819 | { | |
820 | int i; | |
821 | ||
d043f1a4 | 822 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
f676886a | 823 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
01f1ba30 JB |
824 | make_number (i)); |
825 | } | |
826 | \f | |
e8cc313b | 827 | /* Change the parameters of frame F as specified by ALIST. |
64362cd4 GM |
828 | If a parameter is not specially recognized, do nothing special; |
829 | otherwise call the `x_set_...' function for that parameter. | |
830 | Except for certain geometry properties, always call store_frame_param | |
831 | to store the new value in the parameter alist. */ | |
d043f1a4 | 832 | |
f9942c9e JB |
833 | void |
834 | x_set_frame_parameters (f, alist) | |
835 | FRAME_PTR f; | |
836 | Lisp_Object alist; | |
837 | { | |
838 | Lisp_Object tail; | |
839 | ||
840 | /* If both of these parameters are present, it's more efficient to | |
841 | set them both at once. So we wait until we've looked at the | |
842 | entire list before we set them. */ | |
e4f79258 | 843 | int width, height; |
f9942c9e JB |
844 | |
845 | /* Same here. */ | |
846 | Lisp_Object left, top; | |
f9942c9e | 847 | |
a59e4f3d RS |
848 | /* Same with these. */ |
849 | Lisp_Object icon_left, icon_top; | |
850 | ||
f5e70acd RS |
851 | /* Record in these vectors all the parms specified. */ |
852 | Lisp_Object *parms; | |
853 | Lisp_Object *values; | |
a797a73d | 854 | int i, p; |
e1d962d7 | 855 | int left_no_change = 0, top_no_change = 0; |
a59e4f3d | 856 | int icon_left_no_change = 0, icon_top_no_change = 0; |
203c1d73 | 857 | |
7589a1d9 RS |
858 | struct gcpro gcpro1, gcpro2; |
859 | ||
f5e70acd RS |
860 | i = 0; |
861 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
862 | i++; | |
863 | ||
864 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
865 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
f9942c9e | 866 | |
f5e70acd RS |
867 | /* Extract parm names and values into those vectors. */ |
868 | ||
869 | i = 0; | |
f9942c9e JB |
870 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
871 | { | |
333b20bb | 872 | Lisp_Object elt; |
f9942c9e JB |
873 | |
874 | elt = Fcar (tail); | |
f5e70acd RS |
875 | parms[i] = Fcar (elt); |
876 | values[i] = Fcdr (elt); | |
877 | i++; | |
878 | } | |
7589a1d9 RS |
879 | /* TAIL and ALIST are not used again below here. */ |
880 | alist = tail = Qnil; | |
881 | ||
882 | GCPRO2 (*parms, *values); | |
883 | gcpro1.nvars = i; | |
884 | gcpro2.nvars = i; | |
f5e70acd | 885 | |
7589a1d9 RS |
886 | /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP, |
887 | because their values appear in VALUES and strings are not valid. */ | |
e4f79258 | 888 | top = left = Qunbound; |
a59e4f3d | 889 | icon_left = icon_top = Qunbound; |
f9942c9e | 890 | |
e4f79258 RS |
891 | /* Provide default values for HEIGHT and WIDTH. */ |
892 | if (FRAME_NEW_WIDTH (f)) | |
893 | width = FRAME_NEW_WIDTH (f); | |
894 | else | |
895 | width = FRAME_WIDTH (f); | |
896 | ||
897 | if (FRAME_NEW_HEIGHT (f)) | |
898 | height = FRAME_NEW_HEIGHT (f); | |
899 | else | |
900 | height = FRAME_HEIGHT (f); | |
901 | ||
a797a73d GV |
902 | /* Process foreground_color and background_color before anything else. |
903 | They are independent of other properties, but other properties (e.g., | |
904 | cursor_color) are dependent upon them. */ | |
905 | for (p = 0; p < i; p++) | |
906 | { | |
907 | Lisp_Object prop, val; | |
908 | ||
909 | prop = parms[p]; | |
910 | val = values[p]; | |
911 | if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color)) | |
912 | { | |
913 | register Lisp_Object param_index, old_value; | |
914 | ||
915 | param_index = Fget (prop, Qx_frame_parameter); | |
916 | old_value = get_frame_param (f, prop); | |
917 | store_frame_param (f, prop, val); | |
918 | if (NATNUMP (param_index) | |
919 | && (XFASTINT (param_index) | |
920 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
921 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
922 | } | |
923 | } | |
924 | ||
f5e70acd RS |
925 | /* Now process them in reverse of specified order. */ |
926 | for (i--; i >= 0; i--) | |
927 | { | |
928 | Lisp_Object prop, val; | |
929 | ||
930 | prop = parms[i]; | |
931 | val = values[i]; | |
932 | ||
e4f79258 RS |
933 | if (EQ (prop, Qwidth) && NUMBERP (val)) |
934 | width = XFASTINT (val); | |
935 | else if (EQ (prop, Qheight) && NUMBERP (val)) | |
936 | height = XFASTINT (val); | |
f5e70acd | 937 | else if (EQ (prop, Qtop)) |
f9942c9e | 938 | top = val; |
f5e70acd | 939 | else if (EQ (prop, Qleft)) |
f9942c9e | 940 | left = val; |
a59e4f3d RS |
941 | else if (EQ (prop, Qicon_top)) |
942 | icon_top = val; | |
943 | else if (EQ (prop, Qicon_left)) | |
944 | icon_left = val; | |
a797a73d GV |
945 | else if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color)) |
946 | /* Processed above. */ | |
947 | continue; | |
f9942c9e JB |
948 | else |
949 | { | |
98381190 | 950 | register Lisp_Object param_index, old_value; |
ea96210c | 951 | |
98381190 KH |
952 | param_index = Fget (prop, Qx_frame_parameter); |
953 | old_value = get_frame_param (f, prop); | |
f9942c9e | 954 | store_frame_param (f, prop, val); |
40c03e12 KH |
955 | if (NATNUMP (param_index) |
956 | && (XFASTINT (param_index) | |
ea96210c JB |
957 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) |
958 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
f9942c9e JB |
959 | } |
960 | } | |
961 | ||
11378c41 RS |
962 | /* Don't die if just one of these was set. */ |
963 | if (EQ (left, Qunbound)) | |
e1d962d7 RS |
964 | { |
965 | left_no_change = 1; | |
7556890b RS |
966 | if (f->output_data.x->left_pos < 0) |
967 | left = Fcons (Qplus, Fcons (make_number (f->output_data.x->left_pos), Qnil)); | |
e1d962d7 | 968 | else |
7556890b | 969 | XSETINT (left, f->output_data.x->left_pos); |
e1d962d7 | 970 | } |
11378c41 | 971 | if (EQ (top, Qunbound)) |
e1d962d7 RS |
972 | { |
973 | top_no_change = 1; | |
7556890b RS |
974 | if (f->output_data.x->top_pos < 0) |
975 | top = Fcons (Qplus, Fcons (make_number (f->output_data.x->top_pos), Qnil)); | |
e1d962d7 | 976 | else |
7556890b | 977 | XSETINT (top, f->output_data.x->top_pos); |
e1d962d7 | 978 | } |
11378c41 | 979 | |
a59e4f3d RS |
980 | /* If one of the icon positions was not set, preserve or default it. */ |
981 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) | |
982 | { | |
983 | icon_left_no_change = 1; | |
984 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); | |
985 | if (NILP (icon_left)) | |
986 | XSETINT (icon_left, 0); | |
987 | } | |
988 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) | |
989 | { | |
990 | icon_top_no_change = 1; | |
991 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); | |
992 | if (NILP (icon_top)) | |
993 | XSETINT (icon_top, 0); | |
994 | } | |
995 | ||
499ea23b | 996 | /* Don't set these parameters unless they've been explicitly |
d387c960 JB |
997 | specified. The window might be mapped or resized while we're in |
998 | this function, and we don't want to override that unless the lisp | |
999 | code has asked for it. | |
1000 | ||
1001 | Don't set these parameters unless they actually differ from the | |
1002 | window's current parameters; the window may not actually exist | |
1003 | yet. */ | |
f9942c9e JB |
1004 | { |
1005 | Lisp_Object frame; | |
1006 | ||
1f11a5ca RS |
1007 | check_frame_size (f, &height, &width); |
1008 | ||
191ed777 | 1009 | XSETFRAME (frame, f); |
11378c41 | 1010 | |
e4f79258 RS |
1011 | if (width != FRAME_WIDTH (f) |
1012 | || height != FRAME_HEIGHT (f) | |
d6f80ae9 | 1013 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) |
e4f79258 | 1014 | Fset_frame_size (frame, make_number (width), make_number (height)); |
f10f0b79 RS |
1015 | |
1016 | if ((!NILP (left) || !NILP (top)) | |
e1d962d7 | 1017 | && ! (left_no_change && top_no_change) |
7556890b RS |
1018 | && ! (NUMBERP (left) && XINT (left) == f->output_data.x->left_pos |
1019 | && NUMBERP (top) && XINT (top) == f->output_data.x->top_pos)) | |
f10f0b79 | 1020 | { |
e1d962d7 RS |
1021 | int leftpos = 0; |
1022 | int toppos = 0; | |
f10f0b79 RS |
1023 | |
1024 | /* Record the signs. */ | |
7556890b | 1025 | f->output_data.x->size_hint_flags &= ~ (XNegative | YNegative); |
e1d962d7 | 1026 | if (EQ (left, Qminus)) |
7556890b | 1027 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 RS |
1028 | else if (INTEGERP (left)) |
1029 | { | |
1030 | leftpos = XINT (left); | |
1031 | if (leftpos < 0) | |
7556890b | 1032 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 | 1033 | } |
8e713be6 KR |
1034 | else if (CONSP (left) && EQ (XCAR (left), Qminus) |
1035 | && CONSP (XCDR (left)) | |
1036 | && INTEGERP (XCAR (XCDR (left)))) | |
e1d962d7 | 1037 | { |
8e713be6 | 1038 | leftpos = - XINT (XCAR (XCDR (left))); |
7556890b | 1039 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 | 1040 | } |
8e713be6 KR |
1041 | else if (CONSP (left) && EQ (XCAR (left), Qplus) |
1042 | && CONSP (XCDR (left)) | |
1043 | && INTEGERP (XCAR (XCDR (left)))) | |
e1d962d7 | 1044 | { |
8e713be6 | 1045 | leftpos = XINT (XCAR (XCDR (left))); |
e1d962d7 RS |
1046 | } |
1047 | ||
1048 | if (EQ (top, Qminus)) | |
7556890b | 1049 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 RS |
1050 | else if (INTEGERP (top)) |
1051 | { | |
1052 | toppos = XINT (top); | |
1053 | if (toppos < 0) | |
7556890b | 1054 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 | 1055 | } |
8e713be6 KR |
1056 | else if (CONSP (top) && EQ (XCAR (top), Qminus) |
1057 | && CONSP (XCDR (top)) | |
1058 | && INTEGERP (XCAR (XCDR (top)))) | |
e1d962d7 | 1059 | { |
8e713be6 | 1060 | toppos = - XINT (XCAR (XCDR (top))); |
7556890b | 1061 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 | 1062 | } |
8e713be6 KR |
1063 | else if (CONSP (top) && EQ (XCAR (top), Qplus) |
1064 | && CONSP (XCDR (top)) | |
1065 | && INTEGERP (XCAR (XCDR (top)))) | |
e1d962d7 | 1066 | { |
8e713be6 | 1067 | toppos = XINT (XCAR (XCDR (top))); |
e1d962d7 RS |
1068 | } |
1069 | ||
1070 | ||
1071 | /* Store the numeric value of the position. */ | |
7556890b RS |
1072 | f->output_data.x->top_pos = toppos; |
1073 | f->output_data.x->left_pos = leftpos; | |
e1d962d7 | 1074 | |
7556890b | 1075 | f->output_data.x->win_gravity = NorthWestGravity; |
f10f0b79 RS |
1076 | |
1077 | /* Actually set that position, and convert to absolute. */ | |
f0e72e79 | 1078 | x_set_offset (f, leftpos, toppos, -1); |
f10f0b79 | 1079 | } |
a59e4f3d RS |
1080 | |
1081 | if ((!NILP (icon_left) || !NILP (icon_top)) | |
1082 | && ! (icon_left_no_change && icon_top_no_change)) | |
1083 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); | |
f9942c9e | 1084 | } |
7589a1d9 RS |
1085 | |
1086 | UNGCPRO; | |
f9942c9e | 1087 | } |
01f1ba30 | 1088 | |
08a90d6a | 1089 | /* Store the screen positions of frame F into XPTR and YPTR. |
e9445337 RS |
1090 | These are the positions of the containing window manager window, |
1091 | not Emacs's own window. */ | |
1092 | ||
1093 | void | |
1094 | x_real_positions (f, xptr, yptr) | |
1095 | FRAME_PTR f; | |
1096 | int *xptr, *yptr; | |
1097 | { | |
08a90d6a | 1098 | int win_x, win_y; |
e9445337 RS |
1099 | Window child; |
1100 | ||
043835a3 RS |
1101 | /* This is pretty gross, but seems to be the easiest way out of |
1102 | the problem that arises when restarting window-managers. */ | |
1103 | ||
1104 | #ifdef USE_X_TOOLKIT | |
333b20bb GM |
1105 | Window outer = (f->output_data.x->widget |
1106 | ? XtWindow (f->output_data.x->widget) | |
1107 | : FRAME_X_WINDOW (f)); | |
043835a3 | 1108 | #else |
7556890b | 1109 | Window outer = f->output_data.x->window_desc; |
043835a3 RS |
1110 | #endif |
1111 | Window tmp_root_window; | |
1112 | Window *tmp_children; | |
4848ef23 | 1113 | unsigned int tmp_nchildren; |
043835a3 | 1114 | |
08a90d6a | 1115 | while (1) |
e9445337 | 1116 | { |
1dc6cfa6 | 1117 | int count = x_catch_errors (FRAME_X_DISPLAY (f)); |
8a07bba0 | 1118 | Window outer_window; |
ca7bac79 | 1119 | |
08a90d6a | 1120 | XQueryTree (FRAME_X_DISPLAY (f), outer, &tmp_root_window, |
7556890b | 1121 | &f->output_data.x->parent_desc, |
08a90d6a | 1122 | &tmp_children, &tmp_nchildren); |
72dc3bc7 | 1123 | XFree ((char *) tmp_children); |
08a90d6a RS |
1124 | |
1125 | win_x = win_y = 0; | |
1126 | ||
1127 | /* Find the position of the outside upper-left corner of | |
1128 | the inner window, with respect to the outer window. */ | |
7556890b | 1129 | if (f->output_data.x->parent_desc != FRAME_X_DISPLAY_INFO (f)->root_window) |
8a07bba0 RS |
1130 | outer_window = f->output_data.x->parent_desc; |
1131 | else | |
1132 | outer_window = outer; | |
08a90d6a | 1133 | |
8a07bba0 | 1134 | XTranslateCoordinates (FRAME_X_DISPLAY (f), |
e9445337 | 1135 | |
8a07bba0 RS |
1136 | /* From-window, to-window. */ |
1137 | outer_window, | |
1138 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
e9445337 | 1139 | |
8a07bba0 RS |
1140 | /* From-position, to-position. */ |
1141 | 0, 0, &win_x, &win_y, | |
08a90d6a | 1142 | |
8a07bba0 RS |
1143 | /* Child of win. */ |
1144 | &child); | |
e9445337 | 1145 | |
08a90d6a RS |
1146 | /* It is possible for the window returned by the XQueryNotify |
1147 | to become invalid by the time we call XTranslateCoordinates. | |
1148 | That can happen when you restart some window managers. | |
1149 | If so, we get an error in XTranslateCoordinates. | |
1150 | Detect that and try the whole thing over. */ | |
c4ec904f | 1151 | if (! x_had_errors_p (FRAME_X_DISPLAY (f))) |
845e9d85 | 1152 | { |
1dc6cfa6 | 1153 | x_uncatch_errors (FRAME_X_DISPLAY (f), count); |
845e9d85 RS |
1154 | break; |
1155 | } | |
ca7bac79 | 1156 | |
1dc6cfa6 | 1157 | x_uncatch_errors (FRAME_X_DISPLAY (f), count); |
e9445337 | 1158 | } |
08a90d6a | 1159 | |
333b20bb GM |
1160 | *xptr = win_x; |
1161 | *yptr = win_y; | |
e9445337 RS |
1162 | } |
1163 | ||
f676886a | 1164 | /* Insert a description of internally-recorded parameters of frame X |
01f1ba30 JB |
1165 | into the parameter alist *ALISTPTR that is to be given to the user. |
1166 | Only parameters that are specific to the X window system | |
f676886a | 1167 | and whose values are not correctly recorded in the frame's |
01f1ba30 JB |
1168 | param_alist need to be considered here. */ |
1169 | ||
968b1234 | 1170 | void |
f676886a JB |
1171 | x_report_frame_params (f, alistptr) |
1172 | struct frame *f; | |
01f1ba30 JB |
1173 | Lisp_Object *alistptr; |
1174 | { | |
1175 | char buf[16]; | |
9b002b8d KH |
1176 | Lisp_Object tem; |
1177 | ||
1178 | /* Represent negative positions (off the top or left screen edge) | |
1179 | in a way that Fmodify_frame_parameters will understand correctly. */ | |
7556890b RS |
1180 | XSETINT (tem, f->output_data.x->left_pos); |
1181 | if (f->output_data.x->left_pos >= 0) | |
9b002b8d KH |
1182 | store_in_alist (alistptr, Qleft, tem); |
1183 | else | |
1184 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); | |
1185 | ||
7556890b RS |
1186 | XSETINT (tem, f->output_data.x->top_pos); |
1187 | if (f->output_data.x->top_pos >= 0) | |
9b002b8d KH |
1188 | store_in_alist (alistptr, Qtop, tem); |
1189 | else | |
1190 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); | |
01f1ba30 | 1191 | |
f9942c9e | 1192 | store_in_alist (alistptr, Qborder_width, |
7556890b | 1193 | make_number (f->output_data.x->border_width)); |
f9942c9e | 1194 | store_in_alist (alistptr, Qinternal_border_width, |
7556890b | 1195 | make_number (f->output_data.x->internal_border_width)); |
7c118b57 | 1196 | sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f)); |
f9942c9e | 1197 | store_in_alist (alistptr, Qwindow_id, |
01f1ba30 | 1198 | build_string (buf)); |
333b20bb GM |
1199 | #ifdef USE_X_TOOLKIT |
1200 | /* Tooltip frame may not have this widget. */ | |
1201 | if (f->output_data.x->widget) | |
1202 | #endif | |
1203 | sprintf (buf, "%ld", (long) FRAME_OUTER_WINDOW (f)); | |
2cbebefb RS |
1204 | store_in_alist (alistptr, Qouter_window_id, |
1205 | build_string (buf)); | |
f468da95 | 1206 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
a8ccd803 | 1207 | FRAME_SAMPLE_VISIBILITY (f); |
d043f1a4 RS |
1208 | store_in_alist (alistptr, Qvisibility, |
1209 | (FRAME_VISIBLE_P (f) ? Qt | |
1210 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
34ae77b5 | 1211 | store_in_alist (alistptr, Qdisplay, |
8e713be6 | 1212 | XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element)); |
e4f79258 | 1213 | |
8c239ac3 RS |
1214 | if (f->output_data.x->parent_desc == FRAME_X_DISPLAY_INFO (f)->root_window) |
1215 | tem = Qnil; | |
1216 | else | |
1217 | XSETFASTINT (tem, f->output_data.x->parent_desc); | |
1218 | store_in_alist (alistptr, Qparent_id, tem); | |
01f1ba30 JB |
1219 | } |
1220 | \f | |
82978295 | 1221 | |
d62c8769 GM |
1222 | |
1223 | /* Gamma-correct COLOR on frame F. */ | |
1224 | ||
1225 | void | |
1226 | gamma_correct (f, color) | |
1227 | struct frame *f; | |
1228 | XColor *color; | |
1229 | { | |
1230 | if (f->gamma) | |
1231 | { | |
1232 | color->red = pow (color->red / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1233 | color->green = pow (color->green / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1234 | color->blue = pow (color->blue / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1235 | } | |
1236 | } | |
1237 | ||
1238 | ||
7b746c38 GM |
1239 | /* Decide if color named COLOR_NAME is valid for use on frame F. If |
1240 | so, return the RGB values in COLOR. If ALLOC_P is non-zero, | |
1241 | allocate the color. Value is zero if COLOR_NAME is invalid, or | |
1242 | no color could be allocated. */ | |
e12d55b2 | 1243 | |
01f1ba30 | 1244 | int |
7b746c38 GM |
1245 | x_defined_color (f, color_name, color, alloc_p) |
1246 | struct frame *f; | |
1247 | char *color_name; | |
1248 | XColor *color; | |
1249 | int alloc_p; | |
01f1ba30 | 1250 | { |
7b746c38 GM |
1251 | int success_p; |
1252 | Display *dpy = FRAME_X_DISPLAY (f); | |
1253 | Colormap cmap = FRAME_X_COLORMAP (f); | |
01f1ba30 JB |
1254 | |
1255 | BLOCK_INPUT; | |
7b746c38 GM |
1256 | success_p = XParseColor (dpy, cmap, color_name, color); |
1257 | if (success_p && alloc_p) | |
1258 | success_p = x_alloc_nearest_color (f, cmap, color); | |
01f1ba30 JB |
1259 | UNBLOCK_INPUT; |
1260 | ||
7b746c38 | 1261 | return success_p; |
01f1ba30 JB |
1262 | } |
1263 | ||
9b2956e2 GM |
1264 | |
1265 | /* Return the pixel color value for color COLOR_NAME on frame F. If F | |
1266 | is a monochrome frame, return MONO_COLOR regardless of what ARG says. | |
1267 | Signal an error if color can't be allocated. */ | |
01f1ba30 JB |
1268 | |
1269 | int | |
9b2956e2 | 1270 | x_decode_color (f, color_name, mono_color) |
b9dc4443 | 1271 | FRAME_PTR f; |
9b2956e2 GM |
1272 | Lisp_Object color_name; |
1273 | int mono_color; | |
01f1ba30 | 1274 | { |
b9dc4443 | 1275 | XColor cdef; |
01f1ba30 | 1276 | |
9b2956e2 | 1277 | CHECK_STRING (color_name, 0); |
01f1ba30 | 1278 | |
9b2956e2 GM |
1279 | #if 0 /* Don't do this. It's wrong when we're not using the default |
1280 | colormap, it makes freeing difficult, and it's probably not | |
1281 | an important optimization. */ | |
1282 | if (strcmp (XSTRING (color_name)->data, "black") == 0) | |
b9dc4443 | 1283 | return BLACK_PIX_DEFAULT (f); |
9b2956e2 | 1284 | else if (strcmp (XSTRING (color_name)->data, "white") == 0) |
b9dc4443 | 1285 | return WHITE_PIX_DEFAULT (f); |
9b2956e2 | 1286 | #endif |
01f1ba30 | 1287 | |
9b2956e2 | 1288 | /* Return MONO_COLOR for monochrome frames. */ |
b9dc4443 | 1289 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
9b2956e2 | 1290 | return mono_color; |
01f1ba30 | 1291 | |
2d764c78 | 1292 | /* x_defined_color is responsible for coping with failures |
95626e11 | 1293 | by looking for a near-miss. */ |
9b2956e2 | 1294 | if (x_defined_color (f, XSTRING (color_name)->data, &cdef, 1)) |
95626e11 RS |
1295 | return cdef.pixel; |
1296 | ||
8ec8a5ec GM |
1297 | return Fsignal (Qerror, Fcons (build_string ("Undefined color"), |
1298 | Fcons (color_name, Qnil))); | |
01f1ba30 | 1299 | } |
9b2956e2 GM |
1300 | |
1301 | ||
01f1ba30 | 1302 | \f |
563b67aa GM |
1303 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is |
1304 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1305 | ||
1306 | static void | |
1307 | x_set_line_spacing (f, new_value, old_value) | |
1308 | struct frame *f; | |
1309 | Lisp_Object new_value, old_value; | |
1310 | { | |
1311 | if (NILP (new_value)) | |
1312 | f->extra_line_spacing = 0; | |
1313 | else if (NATNUMP (new_value)) | |
1314 | f->extra_line_spacing = XFASTINT (new_value); | |
1315 | else | |
1a948b17 | 1316 | Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"), |
563b67aa GM |
1317 | Fcons (new_value, Qnil))); |
1318 | if (FRAME_VISIBLE_P (f)) | |
1319 | redraw_frame (f); | |
1320 | } | |
1321 | ||
1322 | ||
d62c8769 GM |
1323 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is |
1324 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1325 | ||
1326 | static void | |
1327 | x_set_screen_gamma (f, new_value, old_value) | |
1328 | struct frame *f; | |
1329 | Lisp_Object new_value, old_value; | |
1330 | { | |
1331 | if (NILP (new_value)) | |
1332 | f->gamma = 0; | |
1333 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) | |
1334 | /* The value 0.4545 is the normal viewing gamma. */ | |
1335 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); | |
1336 | else | |
1a948b17 | 1337 | Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"), |
d62c8769 GM |
1338 | Fcons (new_value, Qnil))); |
1339 | ||
1340 | clear_face_cache (0); | |
1341 | } | |
1342 | ||
1343 | ||
f676886a | 1344 | /* Functions called only from `x_set_frame_param' |
01f1ba30 JB |
1345 | to set individual parameters. |
1346 | ||
fe24a618 | 1347 | If FRAME_X_WINDOW (f) is 0, |
f676886a | 1348 | the frame is being created and its X-window does not exist yet. |
01f1ba30 JB |
1349 | In that case, just record the parameter's new value |
1350 | in the standard place; do not attempt to change the window. */ | |
1351 | ||
1352 | void | |
f676886a JB |
1353 | x_set_foreground_color (f, arg, oldval) |
1354 | struct frame *f; | |
01f1ba30 JB |
1355 | Lisp_Object arg, oldval; |
1356 | { | |
a76206dc | 1357 | unsigned long pixel |
b9dc4443 | 1358 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
a76206dc | 1359 | |
51a1d2d8 | 1360 | unload_color (f, f->output_data.x->foreground_pixel); |
a76206dc RS |
1361 | f->output_data.x->foreground_pixel = pixel; |
1362 | ||
fe24a618 | 1363 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1364 | { |
01f1ba30 | 1365 | BLOCK_INPUT; |
7556890b RS |
1366 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc, |
1367 | f->output_data.x->foreground_pixel); | |
1368 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc, | |
1369 | f->output_data.x->foreground_pixel); | |
01f1ba30 | 1370 | UNBLOCK_INPUT; |
05c8abbe | 1371 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
179956b9 | 1372 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1373 | redraw_frame (f); |
01f1ba30 JB |
1374 | } |
1375 | } | |
1376 | ||
1377 | void | |
f676886a JB |
1378 | x_set_background_color (f, arg, oldval) |
1379 | struct frame *f; | |
01f1ba30 JB |
1380 | Lisp_Object arg, oldval; |
1381 | { | |
a76206dc | 1382 | unsigned long pixel |
b9dc4443 | 1383 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
01f1ba30 | 1384 | |
51a1d2d8 | 1385 | unload_color (f, f->output_data.x->background_pixel); |
a76206dc RS |
1386 | f->output_data.x->background_pixel = pixel; |
1387 | ||
fe24a618 | 1388 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
1389 | { |
1390 | BLOCK_INPUT; | |
b9dc4443 | 1391 | /* The main frame area. */ |
7556890b RS |
1392 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc, |
1393 | f->output_data.x->background_pixel); | |
1394 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc, | |
1395 | f->output_data.x->background_pixel); | |
1396 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, | |
1397 | f->output_data.x->background_pixel); | |
b9dc4443 | 1398 | XSetWindowBackground (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 1399 | f->output_data.x->background_pixel); |
d8acee5f KH |
1400 | { |
1401 | Lisp_Object bar; | |
1402 | for (bar = FRAME_SCROLL_BARS (f); !NILP (bar); | |
1403 | bar = XSCROLL_BAR (bar)->next) | |
b9dc4443 | 1404 | XSetWindowBackground (FRAME_X_DISPLAY (f), |
d8acee5f | 1405 | SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)), |
7556890b | 1406 | f->output_data.x->background_pixel); |
d8acee5f | 1407 | } |
01f1ba30 JB |
1408 | UNBLOCK_INPUT; |
1409 | ||
05c8abbe | 1410 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
ea96210c | 1411 | |
179956b9 | 1412 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1413 | redraw_frame (f); |
01f1ba30 JB |
1414 | } |
1415 | } | |
1416 | ||
1417 | void | |
f676886a JB |
1418 | x_set_mouse_color (f, arg, oldval) |
1419 | struct frame *f; | |
01f1ba30 JB |
1420 | Lisp_Object arg, oldval; |
1421 | { | |
95f80c78 | 1422 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
333b20bb | 1423 | Cursor busy_cursor; |
1dc6cfa6 | 1424 | int count; |
51a1d2d8 KH |
1425 | unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
1426 | unsigned long mask_color = f->output_data.x->background_pixel; | |
a76206dc | 1427 | |
51a1d2d8 | 1428 | /* Don't let pointers be invisible. */ |
a76206dc RS |
1429 | if (mask_color == pixel |
1430 | && mask_color == f->output_data.x->background_pixel) | |
1431 | pixel = f->output_data.x->foreground_pixel; | |
1432 | ||
51a1d2d8 | 1433 | unload_color (f, f->output_data.x->mouse_pixel); |
a76206dc | 1434 | f->output_data.x->mouse_pixel = pixel; |
01f1ba30 JB |
1435 | |
1436 | BLOCK_INPUT; | |
fe24a618 | 1437 | |
eb8c3be9 | 1438 | /* It's not okay to crash if the user selects a screwy cursor. */ |
1dc6cfa6 | 1439 | count = x_catch_errors (FRAME_X_DISPLAY (f)); |
fe24a618 | 1440 | |
01f1ba30 JB |
1441 | if (!EQ (Qnil, Vx_pointer_shape)) |
1442 | { | |
1443 | CHECK_NUMBER (Vx_pointer_shape, 0); | |
b9dc4443 | 1444 | cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XINT (Vx_pointer_shape)); |
01f1ba30 JB |
1445 | } |
1446 | else | |
b9dc4443 | 1447 | cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm); |
c4ec904f | 1448 | x_check_errors (FRAME_X_DISPLAY (f), "bad text pointer cursor: %s"); |
01f1ba30 JB |
1449 | |
1450 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) | |
1451 | { | |
1452 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); | |
b9dc4443 | 1453 | nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), |
01f1ba30 JB |
1454 | XINT (Vx_nontext_pointer_shape)); |
1455 | } | |
1456 | else | |
b9dc4443 | 1457 | nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_left_ptr); |
c4ec904f | 1458 | x_check_errors (FRAME_X_DISPLAY (f), "bad nontext pointer cursor: %s"); |
01f1ba30 | 1459 | |
333b20bb GM |
1460 | if (!EQ (Qnil, Vx_busy_pointer_shape)) |
1461 | { | |
1462 | CHECK_NUMBER (Vx_busy_pointer_shape, 0); | |
1463 | busy_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), | |
1464 | XINT (Vx_busy_pointer_shape)); | |
1465 | } | |
1466 | else | |
1467 | busy_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_watch); | |
1468 | x_check_errors (FRAME_X_DISPLAY (f), "bad busy pointer cursor: %s"); | |
1469 | ||
1470 | x_check_errors (FRAME_X_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
01f1ba30 JB |
1471 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
1472 | { | |
1473 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); | |
b9dc4443 RS |
1474 | mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), |
1475 | XINT (Vx_mode_pointer_shape)); | |
01f1ba30 JB |
1476 | } |
1477 | else | |
b9dc4443 | 1478 | mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm); |
c4ec904f | 1479 | x_check_errors (FRAME_X_DISPLAY (f), "bad modeline pointer cursor: %s"); |
95f80c78 | 1480 | |
ca0ecbf5 | 1481 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) |
95f80c78 | 1482 | { |
ca0ecbf5 RS |
1483 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0); |
1484 | cross_cursor | |
b9dc4443 | 1485 | = XCreateFontCursor (FRAME_X_DISPLAY (f), |
ca0ecbf5 | 1486 | XINT (Vx_sensitive_text_pointer_shape)); |
95f80c78 FP |
1487 | } |
1488 | else | |
b9dc4443 | 1489 | cross_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_crosshair); |
01f1ba30 | 1490 | |
fe24a618 | 1491 | /* Check and report errors with the above calls. */ |
c4ec904f | 1492 | x_check_errors (FRAME_X_DISPLAY (f), "can't set cursor shape: %s"); |
1dc6cfa6 | 1493 | x_uncatch_errors (FRAME_X_DISPLAY (f), count); |
fe24a618 | 1494 | |
01f1ba30 JB |
1495 | { |
1496 | XColor fore_color, back_color; | |
1497 | ||
7556890b | 1498 | fore_color.pixel = f->output_data.x->mouse_pixel; |
01f1ba30 | 1499 | back_color.pixel = mask_color; |
9b2956e2 | 1500 | XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), |
01f1ba30 | 1501 | &fore_color); |
9b2956e2 | 1502 | XQueryColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), |
01f1ba30 | 1503 | &back_color); |
b9dc4443 | 1504 | XRecolorCursor (FRAME_X_DISPLAY (f), cursor, |
01f1ba30 | 1505 | &fore_color, &back_color); |
b9dc4443 | 1506 | XRecolorCursor (FRAME_X_DISPLAY (f), nontext_cursor, |
01f1ba30 | 1507 | &fore_color, &back_color); |
b9dc4443 | 1508 | XRecolorCursor (FRAME_X_DISPLAY (f), mode_cursor, |
01f1ba30 | 1509 | &fore_color, &back_color); |
b9dc4443 | 1510 | XRecolorCursor (FRAME_X_DISPLAY (f), cross_cursor, |
95f80c78 | 1511 | &fore_color, &back_color); |
333b20bb GM |
1512 | XRecolorCursor (FRAME_X_DISPLAY (f), busy_cursor, |
1513 | &fore_color, &back_color); | |
01f1ba30 | 1514 | } |
01f1ba30 | 1515 | |
fe24a618 | 1516 | if (FRAME_X_WINDOW (f) != 0) |
333b20bb | 1517 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor); |
01f1ba30 | 1518 | |
7556890b RS |
1519 | if (cursor != f->output_data.x->text_cursor && f->output_data.x->text_cursor != 0) |
1520 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->text_cursor); | |
1521 | f->output_data.x->text_cursor = cursor; | |
3457bc6e | 1522 | |
7556890b RS |
1523 | if (nontext_cursor != f->output_data.x->nontext_cursor |
1524 | && f->output_data.x->nontext_cursor != 0) | |
1525 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->nontext_cursor); | |
1526 | f->output_data.x->nontext_cursor = nontext_cursor; | |
f676886a | 1527 | |
333b20bb GM |
1528 | if (busy_cursor != f->output_data.x->busy_cursor |
1529 | && f->output_data.x->busy_cursor != 0) | |
1530 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->busy_cursor); | |
1531 | f->output_data.x->busy_cursor = busy_cursor; | |
1532 | ||
7556890b RS |
1533 | if (mode_cursor != f->output_data.x->modeline_cursor |
1534 | && f->output_data.x->modeline_cursor != 0) | |
1535 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->modeline_cursor); | |
1536 | f->output_data.x->modeline_cursor = mode_cursor; | |
333b20bb | 1537 | |
7556890b RS |
1538 | if (cross_cursor != f->output_data.x->cross_cursor |
1539 | && f->output_data.x->cross_cursor != 0) | |
1540 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->cross_cursor); | |
1541 | f->output_data.x->cross_cursor = cross_cursor; | |
01f1ba30 | 1542 | |
b9dc4443 | 1543 | XFlush (FRAME_X_DISPLAY (f)); |
01f1ba30 | 1544 | UNBLOCK_INPUT; |
05c8abbe GM |
1545 | |
1546 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
01f1ba30 JB |
1547 | } |
1548 | ||
1549 | void | |
f676886a JB |
1550 | x_set_cursor_color (f, arg, oldval) |
1551 | struct frame *f; | |
01f1ba30 JB |
1552 | Lisp_Object arg, oldval; |
1553 | { | |
a76206dc | 1554 | unsigned long fore_pixel, pixel; |
10168ebb | 1555 | int fore_pixel_allocated_p = 0, pixel_allocated_p = 0; |
01f1ba30 | 1556 | |
10168ebb GM |
1557 | if (!NILP (Vx_cursor_fore_pixel)) |
1558 | { | |
1559 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, | |
1560 | WHITE_PIX_DEFAULT (f)); | |
1561 | fore_pixel_allocated_p = 1; | |
1562 | } | |
01f1ba30 | 1563 | else |
7556890b | 1564 | fore_pixel = f->output_data.x->background_pixel; |
10168ebb | 1565 | |
a76206dc | 1566 | pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
10168ebb | 1567 | pixel_allocated_p = 1; |
a76206dc | 1568 | |
f9942c9e | 1569 | /* Make sure that the cursor color differs from the background color. */ |
a76206dc | 1570 | if (pixel == f->output_data.x->background_pixel) |
01f1ba30 | 1571 | { |
10168ebb GM |
1572 | if (pixel_allocated_p) |
1573 | { | |
1574 | x_free_colors (f, &pixel, 1); | |
1575 | pixel_allocated_p = 0; | |
1576 | } | |
1577 | ||
a76206dc RS |
1578 | pixel = f->output_data.x->mouse_pixel; |
1579 | if (pixel == fore_pixel) | |
10168ebb GM |
1580 | { |
1581 | if (fore_pixel_allocated_p) | |
1582 | { | |
1583 | x_free_colors (f, &fore_pixel, 1); | |
1584 | fore_pixel_allocated_p = 0; | |
1585 | } | |
1586 | fore_pixel = f->output_data.x->background_pixel; | |
1587 | } | |
01f1ba30 | 1588 | } |
a76206dc | 1589 | |
51a1d2d8 | 1590 | unload_color (f, f->output_data.x->cursor_foreground_pixel); |
10168ebb GM |
1591 | if (!fore_pixel_allocated_p) |
1592 | fore_pixel = x_copy_color (f, fore_pixel); | |
7556890b | 1593 | f->output_data.x->cursor_foreground_pixel = fore_pixel; |
01f1ba30 | 1594 | |
51a1d2d8 | 1595 | unload_color (f, f->output_data.x->cursor_pixel); |
10168ebb GM |
1596 | if (!pixel_allocated_p) |
1597 | pixel = x_copy_color (f, pixel); | |
a76206dc RS |
1598 | f->output_data.x->cursor_pixel = pixel; |
1599 | ||
fe24a618 | 1600 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1601 | { |
01f1ba30 | 1602 | BLOCK_INPUT; |
7556890b RS |
1603 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, |
1604 | f->output_data.x->cursor_pixel); | |
1605 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, | |
01f1ba30 JB |
1606 | fore_pixel); |
1607 | UNBLOCK_INPUT; | |
01f1ba30 | 1608 | |
179956b9 | 1609 | if (FRAME_VISIBLE_P (f)) |
01f1ba30 | 1610 | { |
cedadcfa RS |
1611 | x_update_cursor (f, 0); |
1612 | x_update_cursor (f, 1); | |
01f1ba30 JB |
1613 | } |
1614 | } | |
05c8abbe GM |
1615 | |
1616 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
01f1ba30 | 1617 | } |
943b580d | 1618 | \f |
f676886a | 1619 | /* Set the border-color of frame F to value described by ARG. |
01f1ba30 JB |
1620 | ARG can be a string naming a color. |
1621 | The border-color is used for the border that is drawn by the X server. | |
1622 | Note that this does not fully take effect if done before | |
f676886a | 1623 | F has an x-window; it must be redone when the window is created. |
01f1ba30 JB |
1624 | |
1625 | Note: this is done in two routines because of the way X10 works. | |
1626 | ||
1627 | Note: under X11, this is normally the province of the window manager, | |
b9dc4443 | 1628 | and so emacs' border colors may be overridden. */ |
01f1ba30 JB |
1629 | |
1630 | void | |
f676886a JB |
1631 | x_set_border_color (f, arg, oldval) |
1632 | struct frame *f; | |
01f1ba30 JB |
1633 | Lisp_Object arg, oldval; |
1634 | { | |
01f1ba30 JB |
1635 | int pix; |
1636 | ||
1637 | CHECK_STRING (arg, 0); | |
b9dc4443 | 1638 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
f676886a | 1639 | x_set_border_pixel (f, pix); |
05c8abbe | 1640 | update_face_from_frame_parameter (f, Qborder_color, arg); |
01f1ba30 JB |
1641 | } |
1642 | ||
f676886a | 1643 | /* Set the border-color of frame F to pixel value PIX. |
01f1ba30 | 1644 | Note that this does not fully take effect if done before |
f676886a | 1645 | F has an x-window. */ |
01f1ba30 | 1646 | |
968b1234 | 1647 | void |
f676886a JB |
1648 | x_set_border_pixel (f, pix) |
1649 | struct frame *f; | |
01f1ba30 JB |
1650 | int pix; |
1651 | { | |
a76206dc | 1652 | unload_color (f, f->output_data.x->border_pixel); |
7556890b | 1653 | f->output_data.x->border_pixel = pix; |
01f1ba30 | 1654 | |
7556890b | 1655 | if (FRAME_X_WINDOW (f) != 0 && f->output_data.x->border_width > 0) |
01f1ba30 | 1656 | { |
01f1ba30 | 1657 | BLOCK_INPUT; |
b9dc4443 | 1658 | XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
270958e8 | 1659 | (unsigned long)pix); |
01f1ba30 JB |
1660 | UNBLOCK_INPUT; |
1661 | ||
179956b9 | 1662 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1663 | redraw_frame (f); |
01f1ba30 JB |
1664 | } |
1665 | } | |
1666 | ||
0d1469d6 GM |
1667 | |
1668 | /* Value is the internal representation of the specified cursor type | |
1669 | ARG. If type is BAR_CURSOR, return in *WIDTH the specified width | |
1670 | of the bar cursor. */ | |
1671 | ||
1672 | enum text_cursor_kinds | |
1673 | x_specified_cursor_type (arg, width) | |
1674 | Lisp_Object arg; | |
1675 | int *width; | |
dbc4e1c1 | 1676 | { |
0d1469d6 GM |
1677 | enum text_cursor_kinds type; |
1678 | ||
dbc4e1c1 | 1679 | if (EQ (arg, Qbar)) |
c3211206 | 1680 | { |
0d1469d6 GM |
1681 | type = BAR_CURSOR; |
1682 | *width = 2; | |
c3211206 | 1683 | } |
08ac8554 GM |
1684 | else if (CONSP (arg) |
1685 | && EQ (XCAR (arg), Qbar) | |
1686 | && INTEGERP (XCDR (arg)) | |
1687 | && XINT (XCDR (arg)) >= 0) | |
c3211206 | 1688 | { |
0d1469d6 GM |
1689 | type = BAR_CURSOR; |
1690 | *width = XINT (XCDR (arg)); | |
c3211206 | 1691 | } |
08ac8554 | 1692 | else if (NILP (arg)) |
0d1469d6 | 1693 | type = NO_CURSOR; |
dbc4e1c1 | 1694 | else |
c3211206 RS |
1695 | /* Treat anything unknown as "box cursor". |
1696 | It was bad to signal an error; people have trouble fixing | |
1697 | .Xdefaults with Emacs, when it has something bad in it. */ | |
0d1469d6 GM |
1698 | type = FILLED_BOX_CURSOR; |
1699 | ||
1700 | return type; | |
1701 | } | |
1702 | ||
1703 | void | |
1704 | x_set_cursor_type (f, arg, oldval) | |
1705 | FRAME_PTR f; | |
1706 | Lisp_Object arg, oldval; | |
1707 | { | |
1708 | int width; | |
1709 | ||
1710 | FRAME_DESIRED_CURSOR (f) = x_specified_cursor_type (arg, &width); | |
1711 | f->output_data.x->cursor_width = width; | |
dbc4e1c1 JB |
1712 | |
1713 | /* Make sure the cursor gets redrawn. This is overkill, but how | |
1714 | often do people change cursor types? */ | |
1715 | update_mode_lines++; | |
1716 | } | |
943b580d | 1717 | \f |
01f1ba30 | 1718 | void |
f676886a JB |
1719 | x_set_icon_type (f, arg, oldval) |
1720 | struct frame *f; | |
01f1ba30 JB |
1721 | Lisp_Object arg, oldval; |
1722 | { | |
01f1ba30 JB |
1723 | int result; |
1724 | ||
203c1d73 RS |
1725 | if (STRINGP (arg)) |
1726 | { | |
1727 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1728 | return; | |
1729 | } | |
1730 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
01f1ba30 JB |
1731 | return; |
1732 | ||
1733 | BLOCK_INPUT; | |
265a9e55 | 1734 | if (NILP (arg)) |
80534dd6 | 1735 | result = x_text_icon (f, |
f468da95 RS |
1736 | (char *) XSTRING ((!NILP (f->icon_name) |
1737 | ? f->icon_name | |
80534dd6 | 1738 | : f->name))->data); |
f1c7b5a6 RS |
1739 | else |
1740 | result = x_bitmap_icon (f, arg); | |
01f1ba30 JB |
1741 | |
1742 | if (result) | |
1743 | { | |
01f1ba30 | 1744 | UNBLOCK_INPUT; |
0fb53770 | 1745 | error ("No icon window available"); |
01f1ba30 JB |
1746 | } |
1747 | ||
b9dc4443 | 1748 | XFlush (FRAME_X_DISPLAY (f)); |
01f1ba30 JB |
1749 | UNBLOCK_INPUT; |
1750 | } | |
1751 | ||
f1c7b5a6 | 1752 | /* Return non-nil if frame F wants a bitmap icon. */ |
0fb53770 | 1753 | |
f1c7b5a6 | 1754 | Lisp_Object |
0fb53770 RS |
1755 | x_icon_type (f) |
1756 | FRAME_PTR f; | |
1757 | { | |
1758 | Lisp_Object tem; | |
1759 | ||
1760 | tem = assq_no_quit (Qicon_type, f->param_alist); | |
f1c7b5a6 | 1761 | if (CONSP (tem)) |
8e713be6 | 1762 | return XCDR (tem); |
f1c7b5a6 RS |
1763 | else |
1764 | return Qnil; | |
0fb53770 RS |
1765 | } |
1766 | ||
80534dd6 KH |
1767 | void |
1768 | x_set_icon_name (f, arg, oldval) | |
1769 | struct frame *f; | |
1770 | Lisp_Object arg, oldval; | |
1771 | { | |
80534dd6 KH |
1772 | int result; |
1773 | ||
1774 | if (STRINGP (arg)) | |
1775 | { | |
1776 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1777 | return; | |
1778 | } | |
1779 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
1780 | return; | |
1781 | ||
f468da95 | 1782 | f->icon_name = arg; |
80534dd6 | 1783 | |
7556890b | 1784 | if (f->output_data.x->icon_bitmap != 0) |
80534dd6 KH |
1785 | return; |
1786 | ||
1787 | BLOCK_INPUT; | |
1788 | ||
1789 | result = x_text_icon (f, | |
f468da95 RS |
1790 | (char *) XSTRING ((!NILP (f->icon_name) |
1791 | ? f->icon_name | |
943b580d RS |
1792 | : !NILP (f->title) |
1793 | ? f->title | |
80534dd6 KH |
1794 | : f->name))->data); |
1795 | ||
1796 | if (result) | |
1797 | { | |
1798 | UNBLOCK_INPUT; | |
1799 | error ("No icon window available"); | |
1800 | } | |
1801 | ||
80534dd6 KH |
1802 | XFlush (FRAME_X_DISPLAY (f)); |
1803 | UNBLOCK_INPUT; | |
1804 | } | |
943b580d | 1805 | \f |
01f1ba30 | 1806 | void |
f676886a JB |
1807 | x_set_font (f, arg, oldval) |
1808 | struct frame *f; | |
01f1ba30 JB |
1809 | Lisp_Object arg, oldval; |
1810 | { | |
ea96210c | 1811 | Lisp_Object result; |
942ea06d | 1812 | Lisp_Object fontset_name; |
a367641f | 1813 | Lisp_Object frame; |
01f1ba30 JB |
1814 | |
1815 | CHECK_STRING (arg, 1); | |
01f1ba30 | 1816 | |
49965a29 | 1817 | fontset_name = Fquery_fontset (arg, Qnil); |
942ea06d | 1818 | |
01f1ba30 | 1819 | BLOCK_INPUT; |
942ea06d KH |
1820 | result = (STRINGP (fontset_name) |
1821 | ? x_new_fontset (f, XSTRING (fontset_name)->data) | |
1822 | : x_new_font (f, XSTRING (arg)->data)); | |
01f1ba30 JB |
1823 | UNBLOCK_INPUT; |
1824 | ||
ea96210c | 1825 | if (EQ (result, Qnil)) |
1c59f5df | 1826 | error ("Font `%s' is not defined", XSTRING (arg)->data); |
ea96210c | 1827 | else if (EQ (result, Qt)) |
26e18ed9 | 1828 | error ("The characters of the given font have varying widths"); |
ea96210c JB |
1829 | else if (STRINGP (result)) |
1830 | { | |
ea96210c | 1831 | store_frame_param (f, Qfont, result); |
333b20bb | 1832 | recompute_basic_faces (f); |
ea96210c JB |
1833 | } |
1834 | else | |
1835 | abort (); | |
a367641f | 1836 | |
8938a4fb | 1837 | do_pending_window_change (0); |
95aa0336 | 1838 | |
333b20bb GM |
1839 | /* Don't call `face-set-after-frame-default' when faces haven't been |
1840 | initialized yet. This is the case when called from | |
1841 | Fx_create_frame. In that case, the X widget or window doesn't | |
1842 | exist either, and we can end up in x_report_frame_params with a | |
1843 | null widget which gives a segfault. */ | |
1844 | if (FRAME_FACE_CACHE (f)) | |
1845 | { | |
1846 | XSETFRAME (frame, f); | |
1847 | call1 (Qface_set_after_frame_default, frame); | |
1848 | } | |
01f1ba30 JB |
1849 | } |
1850 | ||
1851 | void | |
f676886a JB |
1852 | x_set_border_width (f, arg, oldval) |
1853 | struct frame *f; | |
01f1ba30 JB |
1854 | Lisp_Object arg, oldval; |
1855 | { | |
1856 | CHECK_NUMBER (arg, 0); | |
1857 | ||
7556890b | 1858 | if (XINT (arg) == f->output_data.x->border_width) |
01f1ba30 JB |
1859 | return; |
1860 | ||
fe24a618 | 1861 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
1862 | error ("Cannot change the border width of a window"); |
1863 | ||
7556890b | 1864 | f->output_data.x->border_width = XINT (arg); |
01f1ba30 JB |
1865 | } |
1866 | ||
1867 | void | |
f676886a JB |
1868 | x_set_internal_border_width (f, arg, oldval) |
1869 | struct frame *f; | |
01f1ba30 JB |
1870 | Lisp_Object arg, oldval; |
1871 | { | |
7556890b | 1872 | int old = f->output_data.x->internal_border_width; |
01f1ba30 JB |
1873 | |
1874 | CHECK_NUMBER (arg, 0); | |
7556890b RS |
1875 | f->output_data.x->internal_border_width = XINT (arg); |
1876 | if (f->output_data.x->internal_border_width < 0) | |
1877 | f->output_data.x->internal_border_width = 0; | |
01f1ba30 | 1878 | |
d3b06468 | 1879 | #ifdef USE_X_TOOLKIT |
2a8a07d4 | 1880 | if (f->output_data.x->edit_widget) |
968b1234 | 1881 | widget_store_internal_border (f->output_data.x->edit_widget); |
d3b06468 | 1882 | #endif |
2a8a07d4 | 1883 | |
7556890b | 1884 | if (f->output_data.x->internal_border_width == old) |
01f1ba30 JB |
1885 | return; |
1886 | ||
fe24a618 | 1887 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1888 | { |
363f7e15 | 1889 | x_set_window_size (f, 0, f->width, f->height); |
f676886a | 1890 | SET_FRAME_GARBAGED (f); |
8938a4fb | 1891 | do_pending_window_change (0); |
01f1ba30 JB |
1892 | } |
1893 | } | |
1894 | ||
d043f1a4 RS |
1895 | void |
1896 | x_set_visibility (f, value, oldval) | |
1897 | struct frame *f; | |
1898 | Lisp_Object value, oldval; | |
1899 | { | |
1900 | Lisp_Object frame; | |
191ed777 | 1901 | XSETFRAME (frame, f); |
d043f1a4 RS |
1902 | |
1903 | if (NILP (value)) | |
363f7e15 | 1904 | Fmake_frame_invisible (frame, Qt); |
49795535 | 1905 | else if (EQ (value, Qicon)) |
d043f1a4 | 1906 | Ficonify_frame (frame); |
49795535 JB |
1907 | else |
1908 | Fmake_frame_visible (frame); | |
d043f1a4 | 1909 | } |
943b580d | 1910 | \f |
d043f1a4 RS |
1911 | static void |
1912 | x_set_menu_bar_lines_1 (window, n) | |
1913 | Lisp_Object window; | |
1914 | int n; | |
1915 | { | |
47c0f58b | 1916 | struct window *w = XWINDOW (window); |
d043f1a4 | 1917 | |
e33f7330 KH |
1918 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
1919 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
d043f1a4 | 1920 | |
4336c705 GM |
1921 | if (INTEGERP (w->orig_top)) |
1922 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
1923 | if (INTEGERP (w->orig_height)) | |
1924 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
1925 | ||
47c0f58b RS |
1926 | /* Handle just the top child in a vertical split. */ |
1927 | if (!NILP (w->vchild)) | |
1928 | x_set_menu_bar_lines_1 (w->vchild, n); | |
d043f1a4 | 1929 | |
47c0f58b RS |
1930 | /* Adjust all children in a horizontal split. */ |
1931 | for (window = w->hchild; !NILP (window); window = w->next) | |
1932 | { | |
1933 | w = XWINDOW (window); | |
1934 | x_set_menu_bar_lines_1 (window, n); | |
d043f1a4 RS |
1935 | } |
1936 | } | |
1937 | ||
1938 | void | |
1939 | x_set_menu_bar_lines (f, value, oldval) | |
1940 | struct frame *f; | |
1941 | Lisp_Object value, oldval; | |
1942 | { | |
1943 | int nlines; | |
b6d7acec | 1944 | #ifndef USE_X_TOOLKIT |
d043f1a4 | 1945 | int olines = FRAME_MENU_BAR_LINES (f); |
b6d7acec | 1946 | #endif |
d043f1a4 | 1947 | |
f64ba6ea JB |
1948 | /* Right now, menu bars don't work properly in minibuf-only frames; |
1949 | most of the commands try to apply themselves to the minibuffer | |
333b20bb | 1950 | frame itself, and get an error because you can't switch buffers |
f64ba6ea | 1951 | in or split the minibuffer window. */ |
519066d2 | 1952 | if (FRAME_MINIBUF_ONLY_P (f)) |
f64ba6ea JB |
1953 | return; |
1954 | ||
6a5e54e2 | 1955 | if (INTEGERP (value)) |
d043f1a4 RS |
1956 | nlines = XINT (value); |
1957 | else | |
1958 | nlines = 0; | |
1959 | ||
3d09b6be RS |
1960 | /* Make sure we redisplay all windows in this frame. */ |
1961 | windows_or_buffers_changed++; | |
1962 | ||
9ef48a9d RS |
1963 | #ifdef USE_X_TOOLKIT |
1964 | FRAME_MENU_BAR_LINES (f) = 0; | |
1965 | if (nlines) | |
0d8ef3f4 RS |
1966 | { |
1967 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
97a1ff91 | 1968 | if (FRAME_X_P (f) && f->output_data.x->menubar_widget == 0) |
0d8ef3f4 RS |
1969 | /* Make sure next redisplay shows the menu bar. */ |
1970 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; | |
1971 | } | |
9ef48a9d RS |
1972 | else |
1973 | { | |
6bc20398 FP |
1974 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
1975 | free_frame_menubar (f); | |
9ef48a9d | 1976 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
97a1ff91 RS |
1977 | if (FRAME_X_P (f)) |
1978 | f->output_data.x->menubar_widget = 0; | |
9ef48a9d RS |
1979 | } |
1980 | #else /* not USE_X_TOOLKIT */ | |
d043f1a4 RS |
1981 | FRAME_MENU_BAR_LINES (f) = nlines; |
1982 | x_set_menu_bar_lines_1 (f->root_window, nlines - olines); | |
9ef48a9d | 1983 | #endif /* not USE_X_TOOLKIT */ |
333b20bb GM |
1984 | adjust_glyphs (f); |
1985 | } | |
1986 | ||
1987 | ||
1988 | /* Set the number of lines used for the tool bar of frame F to VALUE. | |
1989 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
1990 | is the old number of tool bar lines. This function changes the | |
1991 | height of all windows on frame F to match the new tool bar height. | |
1992 | The frame's height doesn't change. */ | |
1993 | ||
1994 | void | |
9ea173e8 | 1995 | x_set_tool_bar_lines (f, value, oldval) |
333b20bb GM |
1996 | struct frame *f; |
1997 | Lisp_Object value, oldval; | |
1998 | { | |
1999 | int delta, nlines; | |
2000 | ||
2001 | /* Use VALUE only if an integer >= 0. */ | |
2002 | if (INTEGERP (value) && XINT (value) >= 0) | |
2003 | nlines = XFASTINT (value); | |
2004 | else | |
2005 | nlines = 0; | |
2006 | ||
2007 | /* Make sure we redisplay all windows in this frame. */ | |
2008 | ++windows_or_buffers_changed; | |
2009 | ||
9ea173e8 GM |
2010 | delta = nlines - FRAME_TOOL_BAR_LINES (f); |
2011 | FRAME_TOOL_BAR_LINES (f) = nlines; | |
333b20bb GM |
2012 | x_set_menu_bar_lines_1 (FRAME_ROOT_WINDOW (f), delta); |
2013 | adjust_glyphs (f); | |
2014 | } | |
2015 | ||
2016 | ||
2017 | /* Set the foreground color for scroll bars on frame F to VALUE. | |
2018 | VALUE should be a string, a color name. If it isn't a string or | |
2019 | isn't a valid color name, do nothing. OLDVAL is the old value of | |
2020 | the frame parameter. */ | |
2021 | ||
2022 | void | |
2023 | x_set_scroll_bar_foreground (f, value, oldval) | |
2024 | struct frame *f; | |
2025 | Lisp_Object value, oldval; | |
2026 | { | |
2027 | unsigned long pixel; | |
2028 | ||
2029 | if (STRINGP (value)) | |
2030 | pixel = x_decode_color (f, value, BLACK_PIX_DEFAULT (f)); | |
2031 | else | |
2032 | pixel = -1; | |
2033 | ||
2034 | if (f->output_data.x->scroll_bar_foreground_pixel != -1) | |
2035 | unload_color (f, f->output_data.x->scroll_bar_foreground_pixel); | |
2036 | ||
2037 | f->output_data.x->scroll_bar_foreground_pixel = pixel; | |
2038 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2039 | { | |
2040 | /* Remove all scroll bars because they have wrong colors. */ | |
2041 | if (condemn_scroll_bars_hook) | |
2042 | (*condemn_scroll_bars_hook) (f); | |
2043 | if (judge_scroll_bars_hook) | |
2044 | (*judge_scroll_bars_hook) (f); | |
05c8abbe GM |
2045 | |
2046 | update_face_from_frame_parameter (f, Qscroll_bar_foreground, value); | |
333b20bb GM |
2047 | redraw_frame (f); |
2048 | } | |
2049 | } | |
2050 | ||
2051 | ||
2052 | /* Set the background color for scroll bars on frame F to VALUE VALUE | |
2053 | should be a string, a color name. If it isn't a string or isn't a | |
2054 | valid color name, do nothing. OLDVAL is the old value of the frame | |
2055 | parameter. */ | |
2056 | ||
2057 | void | |
2058 | x_set_scroll_bar_background (f, value, oldval) | |
2059 | struct frame *f; | |
2060 | Lisp_Object value, oldval; | |
2061 | { | |
2062 | unsigned long pixel; | |
2063 | ||
2064 | if (STRINGP (value)) | |
2065 | pixel = x_decode_color (f, value, WHITE_PIX_DEFAULT (f)); | |
2066 | else | |
2067 | pixel = -1; | |
2068 | ||
2069 | if (f->output_data.x->scroll_bar_background_pixel != -1) | |
2070 | unload_color (f, f->output_data.x->scroll_bar_background_pixel); | |
2071 | ||
2072 | f->output_data.x->scroll_bar_background_pixel = pixel; | |
2073 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2074 | { | |
2075 | /* Remove all scroll bars because they have wrong colors. */ | |
2076 | if (condemn_scroll_bars_hook) | |
2077 | (*condemn_scroll_bars_hook) (f); | |
2078 | if (judge_scroll_bars_hook) | |
2079 | (*judge_scroll_bars_hook) (f); | |
2080 | ||
05c8abbe | 2081 | update_face_from_frame_parameter (f, Qscroll_bar_background, value); |
333b20bb GM |
2082 | redraw_frame (f); |
2083 | } | |
d043f1a4 | 2084 | } |
333b20bb | 2085 | |
943b580d | 2086 | \f |
3a258507 | 2087 | /* Encode Lisp string STRING as a text in a format appropriate for |
96db09e4 KH |
2088 | XICCC (X Inter Client Communication Conventions). |
2089 | ||
2090 | If STRING contains only ASCII characters, do no conversion and | |
2091 | return the string data of STRING. Otherwise, encode the text by | |
2092 | CODING_SYSTEM, and return a newly allocated memory area which | |
2093 | should be freed by `xfree' by a caller. | |
2094 | ||
2095 | Store the byte length of resulting text in *TEXT_BYTES. | |
2096 | ||
d60660d6 | 2097 | If the text contains only ASCII and Latin-1, store 1 in *STRING_P, |
96db09e4 | 2098 | which means that the `encoding' of the result can be `STRING'. |
d60660d6 | 2099 | Otherwise store 0 in *STRINGP, which means that the `encoding' of |
96db09e4 KH |
2100 | the result should be `COMPOUND_TEXT'. */ |
2101 | ||
2102 | unsigned char * | |
d60660d6 | 2103 | x_encode_text (string, coding_system, text_bytes, stringp) |
96db09e4 | 2104 | Lisp_Object string, coding_system; |
d60660d6 | 2105 | int *text_bytes, *stringp; |
96db09e4 KH |
2106 | { |
2107 | unsigned char *str = XSTRING (string)->data; | |
2108 | int chars = XSTRING (string)->size; | |
2109 | int bytes = STRING_BYTES (XSTRING (string)); | |
2110 | int charset_info; | |
2111 | int bufsize; | |
2112 | unsigned char *buf; | |
2113 | struct coding_system coding; | |
2114 | ||
2115 | charset_info = find_charset_in_text (str, chars, bytes, NULL, Qnil); | |
2116 | if (charset_info == 0) | |
2117 | { | |
2118 | /* No multibyte character in OBJ. We need not encode it. */ | |
2119 | *text_bytes = bytes; | |
d60660d6 | 2120 | *stringp = 1; |
96db09e4 KH |
2121 | return str; |
2122 | } | |
2123 | ||
2124 | setup_coding_system (coding_system, &coding); | |
2125 | coding.src_multibyte = 1; | |
2126 | coding.dst_multibyte = 0; | |
2127 | coding.mode |= CODING_MODE_LAST_BLOCK; | |
d60660d6 KH |
2128 | if (coding.type == coding_type_iso2022) |
2129 | coding.flags |= CODING_FLAG_ISO_SAFE; | |
96db09e4 KH |
2130 | bufsize = encoding_buffer_size (&coding, bytes); |
2131 | buf = (unsigned char *) xmalloc (bufsize); | |
2132 | encode_coding (&coding, str, buf, bytes, bufsize); | |
2133 | *text_bytes = coding.produced; | |
d60660d6 | 2134 | *stringp = (charset_info == 1 || !EQ (coding_system, Qcompound_text)); |
96db09e4 KH |
2135 | return buf; |
2136 | } | |
2137 | ||
2138 | \f | |
75f9d625 | 2139 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
f945b920 JB |
2140 | x_id_name. |
2141 | ||
2142 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
75f9d625 DM |
2143 | name; if NAME is a string, set F's name to NAME and set |
2144 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
f945b920 JB |
2145 | |
2146 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2147 | suggesting a new name, which lisp code should override; if | |
2148 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2149 | ||
2150 | void | |
2151 | x_set_name (f, name, explicit) | |
2152 | struct frame *f; | |
2153 | Lisp_Object name; | |
2154 | int explicit; | |
2155 | { | |
2156 | /* Make sure that requests from lisp code override requests from | |
2157 | Emacs redisplay code. */ | |
2158 | if (explicit) | |
2159 | { | |
2160 | /* If we're switching from explicit to implicit, we had better | |
2161 | update the mode lines and thereby update the title. */ | |
2162 | if (f->explicit_name && NILP (name)) | |
cf177271 | 2163 | update_mode_lines = 1; |
f945b920 JB |
2164 | |
2165 | f->explicit_name = ! NILP (name); | |
2166 | } | |
2167 | else if (f->explicit_name) | |
2168 | return; | |
2169 | ||
2170 | /* If NAME is nil, set the name to the x_id_name. */ | |
2171 | if (NILP (name)) | |
f10f0b79 RS |
2172 | { |
2173 | /* Check for no change needed in this very common case | |
2174 | before we do any consing. */ | |
08a90d6a RS |
2175 | if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name, |
2176 | XSTRING (f->name)->data)) | |
f10f0b79 | 2177 | return; |
08a90d6a | 2178 | name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name); |
f10f0b79 | 2179 | } |
62265f1c | 2180 | else |
f945b920 | 2181 | CHECK_STRING (name, 0); |
01f1ba30 | 2182 | |
f945b920 JB |
2183 | /* Don't change the name if it's already NAME. */ |
2184 | if (! NILP (Fstring_equal (name, f->name))) | |
daa37602 JB |
2185 | return; |
2186 | ||
943b580d RS |
2187 | f->name = name; |
2188 | ||
2189 | /* For setting the frame title, the title parameter should override | |
2190 | the name parameter. */ | |
2191 | if (! NILP (f->title)) | |
2192 | name = f->title; | |
2193 | ||
fe24a618 | 2194 | if (FRAME_X_WINDOW (f)) |
01f1ba30 | 2195 | { |
01f1ba30 | 2196 | BLOCK_INPUT; |
fe24a618 JB |
2197 | #ifdef HAVE_X11R4 |
2198 | { | |
80534dd6 | 2199 | XTextProperty text, icon; |
d60660d6 | 2200 | int bytes, stringp; |
11270583 | 2201 | Lisp_Object coding_system; |
80534dd6 | 2202 | |
11270583 KH |
2203 | coding_system = Vlocale_coding_system; |
2204 | if (NILP (coding_system)) | |
2205 | coding_system = Qcompound_text; | |
2206 | text.value = x_encode_text (name, coding_system, &bytes, &stringp); | |
d60660d6 | 2207 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2208 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
fe24a618 | 2209 | text.format = 8; |
96db09e4 | 2210 | text.nitems = bytes; |
80534dd6 | 2211 | |
96db09e4 KH |
2212 | if (NILP (f->icon_name)) |
2213 | { | |
2214 | icon = text; | |
2215 | } | |
2216 | else | |
2217 | { | |
11270583 | 2218 | icon.value = x_encode_text (f->icon_name, coding_system, |
d60660d6 KH |
2219 | &bytes, &stringp); |
2220 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2221 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2222 | icon.format = 8; | |
2223 | icon.nitems = bytes; | |
2224 | } | |
9ef48a9d | 2225 | #ifdef USE_X_TOOLKIT |
b9dc4443 | 2226 | XSetWMName (FRAME_X_DISPLAY (f), |
7556890b RS |
2227 | XtWindow (f->output_data.x->widget), &text); |
2228 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
80534dd6 | 2229 | &icon); |
9ef48a9d | 2230 | #else /* not USE_X_TOOLKIT */ |
b9dc4443 | 2231 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); |
80534dd6 | 2232 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); |
9ef48a9d | 2233 | #endif /* not USE_X_TOOLKIT */ |
96db09e4 KH |
2234 | if (!NILP (f->icon_name) |
2235 | && icon.value != XSTRING (f->icon_name)->data) | |
2236 | xfree (icon.value); | |
2237 | if (text.value != XSTRING (name)->data) | |
2238 | xfree (text.value); | |
fe24a618 | 2239 | } |
9ef48a9d | 2240 | #else /* not HAVE_X11R4 */ |
b9dc4443 | 2241 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
fe24a618 | 2242 | XSTRING (name)->data); |
b9dc4443 | 2243 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
fe24a618 | 2244 | XSTRING (name)->data); |
9ef48a9d | 2245 | #endif /* not HAVE_X11R4 */ |
01f1ba30 JB |
2246 | UNBLOCK_INPUT; |
2247 | } | |
f945b920 JB |
2248 | } |
2249 | ||
2250 | /* This function should be called when the user's lisp code has | |
2251 | specified a name for the frame; the name will override any set by the | |
2252 | redisplay code. */ | |
2253 | void | |
2254 | x_explicitly_set_name (f, arg, oldval) | |
2255 | FRAME_PTR f; | |
2256 | Lisp_Object arg, oldval; | |
2257 | { | |
2258 | x_set_name (f, arg, 1); | |
2259 | } | |
2260 | ||
2261 | /* This function should be called by Emacs redisplay code to set the | |
2262 | name; names set this way will never override names set by the user's | |
2263 | lisp code. */ | |
25250031 | 2264 | void |
f945b920 JB |
2265 | x_implicitly_set_name (f, arg, oldval) |
2266 | FRAME_PTR f; | |
2267 | Lisp_Object arg, oldval; | |
2268 | { | |
2269 | x_set_name (f, arg, 0); | |
01f1ba30 | 2270 | } |
943b580d RS |
2271 | \f |
2272 | /* Change the title of frame F to NAME. | |
2273 | If NAME is nil, use the frame name as the title. | |
01f1ba30 | 2274 | |
943b580d RS |
2275 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
2276 | name; if NAME is a string, set F's name to NAME and set | |
2277 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2278 | ||
2279 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2280 | suggesting a new name, which lisp code should override; if | |
2281 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2282 | ||
2283 | void | |
d62c8769 | 2284 | x_set_title (f, name, old_name) |
943b580d | 2285 | struct frame *f; |
d62c8769 | 2286 | Lisp_Object name, old_name; |
943b580d RS |
2287 | { |
2288 | /* Don't change the title if it's already NAME. */ | |
2289 | if (EQ (name, f->title)) | |
2290 | return; | |
2291 | ||
2292 | update_mode_lines = 1; | |
2293 | ||
2294 | f->title = name; | |
2295 | ||
2296 | if (NILP (name)) | |
2297 | name = f->name; | |
beb403b3 RS |
2298 | else |
2299 | CHECK_STRING (name, 0); | |
943b580d RS |
2300 | |
2301 | if (FRAME_X_WINDOW (f)) | |
2302 | { | |
2303 | BLOCK_INPUT; | |
2304 | #ifdef HAVE_X11R4 | |
2305 | { | |
2306 | XTextProperty text, icon; | |
d60660d6 | 2307 | int bytes, stringp; |
11270583 | 2308 | Lisp_Object coding_system; |
943b580d | 2309 | |
11270583 KH |
2310 | coding_system = Vlocale_coding_system; |
2311 | if (NILP (coding_system)) | |
2312 | coding_system = Qcompound_text; | |
2313 | text.value = x_encode_text (name, coding_system, &bytes, &stringp); | |
d60660d6 | 2314 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2315 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
943b580d | 2316 | text.format = 8; |
96db09e4 | 2317 | text.nitems = bytes; |
943b580d | 2318 | |
96db09e4 KH |
2319 | if (NILP (f->icon_name)) |
2320 | { | |
2321 | icon = text; | |
2322 | } | |
2323 | else | |
2324 | { | |
11270583 | 2325 | icon.value = x_encode_text (f->icon_name, coding_system, |
d60660d6 KH |
2326 | &bytes, &stringp); |
2327 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2328 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2329 | icon.format = 8; | |
2330 | icon.nitems = bytes; | |
2331 | } | |
943b580d RS |
2332 | #ifdef USE_X_TOOLKIT |
2333 | XSetWMName (FRAME_X_DISPLAY (f), | |
2334 | XtWindow (f->output_data.x->widget), &text); | |
2335 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
2336 | &icon); | |
2337 | #else /* not USE_X_TOOLKIT */ | |
2338 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); | |
2339 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); | |
2340 | #endif /* not USE_X_TOOLKIT */ | |
96db09e4 KH |
2341 | if (!NILP (f->icon_name) |
2342 | && icon.value != XSTRING (f->icon_name)->data) | |
2343 | xfree (icon.value); | |
2344 | if (text.value != XSTRING (name)->data) | |
2345 | xfree (text.value); | |
943b580d RS |
2346 | } |
2347 | #else /* not HAVE_X11R4 */ | |
2348 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
2349 | XSTRING (name)->data); | |
2350 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
2351 | XSTRING (name)->data); | |
2352 | #endif /* not HAVE_X11R4 */ | |
2353 | UNBLOCK_INPUT; | |
2354 | } | |
2355 | } | |
2356 | \f | |
01f1ba30 | 2357 | void |
f676886a JB |
2358 | x_set_autoraise (f, arg, oldval) |
2359 | struct frame *f; | |
01f1ba30 JB |
2360 | Lisp_Object arg, oldval; |
2361 | { | |
f676886a | 2362 | f->auto_raise = !EQ (Qnil, arg); |
01f1ba30 JB |
2363 | } |
2364 | ||
2365 | void | |
f676886a JB |
2366 | x_set_autolower (f, arg, oldval) |
2367 | struct frame *f; | |
01f1ba30 JB |
2368 | Lisp_Object arg, oldval; |
2369 | { | |
f676886a | 2370 | f->auto_lower = !EQ (Qnil, arg); |
01f1ba30 | 2371 | } |
179956b9 | 2372 | |
eac358ef KH |
2373 | void |
2374 | x_set_unsplittable (f, arg, oldval) | |
2375 | struct frame *f; | |
2376 | Lisp_Object arg, oldval; | |
2377 | { | |
2378 | f->no_split = !NILP (arg); | |
2379 | } | |
2380 | ||
179956b9 | 2381 | void |
a3c87d4e | 2382 | x_set_vertical_scroll_bars (f, arg, oldval) |
179956b9 JB |
2383 | struct frame *f; |
2384 | Lisp_Object arg, oldval; | |
2385 | { | |
1ab3d87e RS |
2386 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
2387 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) | |
2388 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
2389 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) | |
179956b9 | 2390 | { |
1ab3d87e RS |
2391 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) |
2392 | = (NILP (arg) | |
2393 | ? vertical_scroll_bar_none | |
2394 | : EQ (Qright, arg) | |
2395 | ? vertical_scroll_bar_right | |
2396 | : vertical_scroll_bar_left); | |
179956b9 | 2397 | |
cf177271 JB |
2398 | /* We set this parameter before creating the X window for the |
2399 | frame, so we can get the geometry right from the start. | |
2400 | However, if the window hasn't been created yet, we shouldn't | |
2401 | call x_set_window_size. */ | |
2402 | if (FRAME_X_WINDOW (f)) | |
363f7e15 | 2403 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
8938a4fb | 2404 | do_pending_window_change (0); |
179956b9 JB |
2405 | } |
2406 | } | |
4701395c KH |
2407 | |
2408 | void | |
2409 | x_set_scroll_bar_width (f, arg, oldval) | |
2410 | struct frame *f; | |
2411 | Lisp_Object arg, oldval; | |
2412 | { | |
a672c74d RS |
2413 | int wid = FONT_WIDTH (f->output_data.x->font); |
2414 | ||
dff9a538 KH |
2415 | if (NILP (arg)) |
2416 | { | |
c6e9d03b GM |
2417 | #ifdef USE_TOOLKIT_SCROLL_BARS |
2418 | /* A minimum width of 14 doesn't look good for toolkit scroll bars. */ | |
333b20bb GM |
2419 | int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM; |
2420 | FRAME_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid; | |
2421 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = width; | |
2422 | #else | |
2423 | /* Make the actual width at least 14 pixels and a multiple of a | |
2424 | character width. */ | |
a672c74d | 2425 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; |
333b20bb GM |
2426 | |
2427 | /* Use all of that space (aside from required margins) for the | |
2428 | scroll bar. */ | |
dff9a538 | 2429 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
333b20bb | 2430 | #endif |
a672c74d | 2431 | |
a90ab372 RS |
2432 | if (FRAME_X_WINDOW (f)) |
2433 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
8938a4fb | 2434 | do_pending_window_change (0); |
dff9a538 KH |
2435 | } |
2436 | else if (INTEGERP (arg) && XINT (arg) > 0 | |
2437 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
4701395c | 2438 | { |
09d8c7ac RS |
2439 | if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM) |
2440 | XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1); | |
0a26b136 | 2441 | |
4701395c KH |
2442 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
2443 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; | |
2444 | if (FRAME_X_WINDOW (f)) | |
2445 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2446 | } | |
dca97592 | 2447 | |
8938a4fb | 2448 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); |
333b20bb GM |
2449 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; |
2450 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; | |
4701395c | 2451 | } |
333b20bb GM |
2452 | |
2453 | ||
01f1ba30 | 2454 | \f |
f676886a | 2455 | /* Subroutines of creating an X frame. */ |
01f1ba30 | 2456 | |
b7975ee4 KH |
2457 | /* Make sure that Vx_resource_name is set to a reasonable value. |
2458 | Fix it up, or set it to `emacs' if it is too hopeless. */ | |
2459 | ||
d387c960 JB |
2460 | static void |
2461 | validate_x_resource_name () | |
2462 | { | |
333b20bb | 2463 | int len = 0; |
0e78b377 RS |
2464 | /* Number of valid characters in the resource name. */ |
2465 | int good_count = 0; | |
2466 | /* Number of invalid characters in the resource name. */ | |
2467 | int bad_count = 0; | |
2468 | Lisp_Object new; | |
2469 | int i; | |
2470 | ||
498e9ac3 RS |
2471 | if (!STRINGP (Vx_resource_class)) |
2472 | Vx_resource_class = build_string (EMACS_CLASS); | |
2473 | ||
cf204347 RS |
2474 | if (STRINGP (Vx_resource_name)) |
2475 | { | |
cf204347 RS |
2476 | unsigned char *p = XSTRING (Vx_resource_name)->data; |
2477 | int i; | |
2478 | ||
fc932ac6 | 2479 | len = STRING_BYTES (XSTRING (Vx_resource_name)); |
0e78b377 RS |
2480 | |
2481 | /* Only letters, digits, - and _ are valid in resource names. | |
2482 | Count the valid characters and count the invalid ones. */ | |
cf204347 RS |
2483 | for (i = 0; i < len; i++) |
2484 | { | |
2485 | int c = p[i]; | |
2486 | if (! ((c >= 'a' && c <= 'z') | |
2487 | || (c >= 'A' && c <= 'Z') | |
2488 | || (c >= '0' && c <= '9') | |
2489 | || c == '-' || c == '_')) | |
0e78b377 RS |
2490 | bad_count++; |
2491 | else | |
2492 | good_count++; | |
cf204347 RS |
2493 | } |
2494 | } | |
2495 | else | |
0e78b377 RS |
2496 | /* Not a string => completely invalid. */ |
2497 | bad_count = 5, good_count = 0; | |
2498 | ||
2499 | /* If name is valid already, return. */ | |
2500 | if (bad_count == 0) | |
2501 | return; | |
2502 | ||
2503 | /* If name is entirely invalid, or nearly so, use `emacs'. */ | |
2504 | if (good_count == 0 | |
2505 | || (good_count == 1 && bad_count > 0)) | |
2506 | { | |
b7975ee4 | 2507 | Vx_resource_name = build_string ("emacs"); |
0e78b377 RS |
2508 | return; |
2509 | } | |
2510 | ||
2511 | /* Name is partly valid. Copy it and replace the invalid characters | |
2512 | with underscores. */ | |
2513 | ||
2514 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); | |
2515 | ||
2516 | for (i = 0; i < len; i++) | |
2517 | { | |
2518 | int c = XSTRING (new)->data[i]; | |
2519 | if (! ((c >= 'a' && c <= 'z') | |
2520 | || (c >= 'A' && c <= 'Z') | |
2521 | || (c >= '0' && c <= '9') | |
2522 | || c == '-' || c == '_')) | |
2523 | XSTRING (new)->data[i] = '_'; | |
2524 | } | |
d387c960 JB |
2525 | } |
2526 | ||
2527 | ||
01f1ba30 | 2528 | extern char *x_get_string_resource (); |
01f1ba30 | 2529 | |
cf177271 JB |
2530 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
2531 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ | |
287e500d | 2532 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ |
d387c960 JB |
2533 | class, where INSTANCE is the name under which Emacs was invoked, or\n\ |
2534 | the name specified by the `-name' or `-rn' command-line arguments.\n\ | |
01f1ba30 | 2535 | \n\ |
8fabe6f4 RS |
2536 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ |
2537 | class, respectively. You must specify both of them or neither.\n\ | |
287e500d RS |
2538 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ |
2539 | and the class is `Emacs.CLASS.SUBCLASS'.") | |
cf177271 JB |
2540 | (attribute, class, component, subclass) |
2541 | Lisp_Object attribute, class, component, subclass; | |
01f1ba30 JB |
2542 | { |
2543 | register char *value; | |
2544 | char *name_key; | |
2545 | char *class_key; | |
2546 | ||
11ae94fe RS |
2547 | check_x (); |
2548 | ||
01f1ba30 | 2549 | CHECK_STRING (attribute, 0); |
cf177271 JB |
2550 | CHECK_STRING (class, 0); |
2551 | ||
8fabe6f4 RS |
2552 | if (!NILP (component)) |
2553 | CHECK_STRING (component, 1); | |
2554 | if (!NILP (subclass)) | |
2555 | CHECK_STRING (subclass, 2); | |
2556 | if (NILP (component) != NILP (subclass)) | |
2557 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2558 | ||
d387c960 JB |
2559 | validate_x_resource_name (); |
2560 | ||
b7975ee4 KH |
2561 | /* Allocate space for the components, the dots which separate them, |
2562 | and the final '\0'. Make them big enough for the worst case. */ | |
fc932ac6 | 2563 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_name)) |
b7975ee4 | 2564 | + (STRINGP (component) |
fc932ac6 RS |
2565 | ? STRING_BYTES (XSTRING (component)) : 0) |
2566 | + STRING_BYTES (XSTRING (attribute)) | |
b7975ee4 KH |
2567 | + 3); |
2568 | ||
fc932ac6 RS |
2569 | class_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_class)) |
2570 | + STRING_BYTES (XSTRING (class)) | |
b7975ee4 | 2571 | + (STRINGP (subclass) |
fc932ac6 | 2572 | ? STRING_BYTES (XSTRING (subclass)) : 0) |
b7975ee4 KH |
2573 | + 3); |
2574 | ||
2575 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2576 | and with `Emacs' for the class key (the general one). */ | |
2577 | strcpy (name_key, XSTRING (Vx_resource_name)->data); | |
498e9ac3 | 2578 | strcpy (class_key, XSTRING (Vx_resource_class)->data); |
b7975ee4 KH |
2579 | |
2580 | strcat (class_key, "."); | |
2581 | strcat (class_key, XSTRING (class)->data); | |
2582 | ||
2583 | if (!NILP (component)) | |
01f1ba30 | 2584 | { |
b7975ee4 KH |
2585 | strcat (class_key, "."); |
2586 | strcat (class_key, XSTRING (subclass)->data); | |
2587 | ||
2588 | strcat (name_key, "."); | |
2589 | strcat (name_key, XSTRING (component)->data); | |
01f1ba30 JB |
2590 | } |
2591 | ||
b7975ee4 KH |
2592 | strcat (name_key, "."); |
2593 | strcat (name_key, XSTRING (attribute)->data); | |
2594 | ||
b9dc4443 RS |
2595 | value = x_get_string_resource (check_x_display_info (Qnil)->xrdb, |
2596 | name_key, class_key); | |
01f1ba30 JB |
2597 | |
2598 | if (value != (char *) 0) | |
2599 | return build_string (value); | |
2600 | else | |
2601 | return Qnil; | |
2602 | } | |
2603 | ||
abb4b7ec RS |
2604 | /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */ |
2605 | ||
333b20bb | 2606 | Lisp_Object |
abb4b7ec RS |
2607 | display_x_get_resource (dpyinfo, attribute, class, component, subclass) |
2608 | struct x_display_info *dpyinfo; | |
2609 | Lisp_Object attribute, class, component, subclass; | |
2610 | { | |
2611 | register char *value; | |
2612 | char *name_key; | |
2613 | char *class_key; | |
2614 | ||
abb4b7ec RS |
2615 | CHECK_STRING (attribute, 0); |
2616 | CHECK_STRING (class, 0); | |
2617 | ||
2618 | if (!NILP (component)) | |
2619 | CHECK_STRING (component, 1); | |
2620 | if (!NILP (subclass)) | |
2621 | CHECK_STRING (subclass, 2); | |
2622 | if (NILP (component) != NILP (subclass)) | |
2623 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2624 | ||
2625 | validate_x_resource_name (); | |
2626 | ||
2627 | /* Allocate space for the components, the dots which separate them, | |
2628 | and the final '\0'. Make them big enough for the worst case. */ | |
fc932ac6 | 2629 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_name)) |
abb4b7ec | 2630 | + (STRINGP (component) |
fc932ac6 RS |
2631 | ? STRING_BYTES (XSTRING (component)) : 0) |
2632 | + STRING_BYTES (XSTRING (attribute)) | |
abb4b7ec RS |
2633 | + 3); |
2634 | ||
fc932ac6 RS |
2635 | class_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_class)) |
2636 | + STRING_BYTES (XSTRING (class)) | |
abb4b7ec | 2637 | + (STRINGP (subclass) |
fc932ac6 | 2638 | ? STRING_BYTES (XSTRING (subclass)) : 0) |
abb4b7ec RS |
2639 | + 3); |
2640 | ||
2641 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2642 | and with `Emacs' for the class key (the general one). */ | |
2643 | strcpy (name_key, XSTRING (Vx_resource_name)->data); | |
2644 | strcpy (class_key, XSTRING (Vx_resource_class)->data); | |
2645 | ||
2646 | strcat (class_key, "."); | |
2647 | strcat (class_key, XSTRING (class)->data); | |
2648 | ||
2649 | if (!NILP (component)) | |
2650 | { | |
2651 | strcat (class_key, "."); | |
2652 | strcat (class_key, XSTRING (subclass)->data); | |
2653 | ||
2654 | strcat (name_key, "."); | |
2655 | strcat (name_key, XSTRING (component)->data); | |
2656 | } | |
2657 | ||
2658 | strcat (name_key, "."); | |
2659 | strcat (name_key, XSTRING (attribute)->data); | |
2660 | ||
2661 | value = x_get_string_resource (dpyinfo->xrdb, name_key, class_key); | |
2662 | ||
2663 | if (value != (char *) 0) | |
2664 | return build_string (value); | |
2665 | else | |
2666 | return Qnil; | |
2667 | } | |
2668 | ||
3402e1a4 RS |
2669 | /* Used when C code wants a resource value. */ |
2670 | ||
2671 | char * | |
2672 | x_get_resource_string (attribute, class) | |
2673 | char *attribute, *class; | |
2674 | { | |
3402e1a4 RS |
2675 | char *name_key; |
2676 | char *class_key; | |
0fe92f72 | 2677 | struct frame *sf = SELECTED_FRAME (); |
3402e1a4 RS |
2678 | |
2679 | /* Allocate space for the components, the dots which separate them, | |
2680 | and the final '\0'. */ | |
fc932ac6 | 2681 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vinvocation_name)) |
3402e1a4 RS |
2682 | + strlen (attribute) + 2); |
2683 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
2684 | + strlen (class) + 2); | |
2685 | ||
2686 | sprintf (name_key, "%s.%s", | |
2687 | XSTRING (Vinvocation_name)->data, | |
2688 | attribute); | |
2689 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); | |
2690 | ||
0fe92f72 | 2691 | return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf)->xrdb, |
b9dc4443 | 2692 | name_key, class_key); |
3402e1a4 RS |
2693 | } |
2694 | ||
60fb3ee1 JB |
2695 | /* Types we might convert a resource string into. */ |
2696 | enum resource_types | |
333b20bb GM |
2697 | { |
2698 | RES_TYPE_NUMBER, | |
d62c8769 | 2699 | RES_TYPE_FLOAT, |
333b20bb GM |
2700 | RES_TYPE_BOOLEAN, |
2701 | RES_TYPE_STRING, | |
2702 | RES_TYPE_SYMBOL | |
2703 | }; | |
60fb3ee1 | 2704 | |
01f1ba30 | 2705 | /* Return the value of parameter PARAM. |
60fb3ee1 | 2706 | |
f676886a | 2707 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
cf177271 | 2708 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
60fb3ee1 JB |
2709 | |
2710 | Convert the resource to the type specified by desired_type. | |
2711 | ||
f9942c9e JB |
2712 | If no default is specified, return Qunbound. If you call |
2713 | x_get_arg, make sure you deal with Qunbound in a reasonable way, | |
a59e4f3d | 2714 | and don't let it get stored in any Lisp-visible variables! */ |
01f1ba30 JB |
2715 | |
2716 | static Lisp_Object | |
abb4b7ec RS |
2717 | x_get_arg (dpyinfo, alist, param, attribute, class, type) |
2718 | struct x_display_info *dpyinfo; | |
3c254570 | 2719 | Lisp_Object alist, param; |
60fb3ee1 | 2720 | char *attribute; |
cf177271 | 2721 | char *class; |
60fb3ee1 | 2722 | enum resource_types type; |
01f1ba30 JB |
2723 | { |
2724 | register Lisp_Object tem; | |
2725 | ||
2726 | tem = Fassq (param, alist); | |
2727 | if (EQ (tem, Qnil)) | |
f676886a | 2728 | tem = Fassq (param, Vdefault_frame_alist); |
f9942c9e | 2729 | if (EQ (tem, Qnil)) |
01f1ba30 | 2730 | { |
60fb3ee1 | 2731 | |
f9942c9e | 2732 | if (attribute) |
60fb3ee1 | 2733 | { |
abb4b7ec RS |
2734 | tem = display_x_get_resource (dpyinfo, |
2735 | build_string (attribute), | |
2736 | build_string (class), | |
2737 | Qnil, Qnil); | |
f9942c9e JB |
2738 | |
2739 | if (NILP (tem)) | |
2740 | return Qunbound; | |
2741 | ||
2742 | switch (type) | |
2743 | { | |
333b20bb | 2744 | case RES_TYPE_NUMBER: |
f9942c9e JB |
2745 | return make_number (atoi (XSTRING (tem)->data)); |
2746 | ||
d62c8769 GM |
2747 | case RES_TYPE_FLOAT: |
2748 | return make_float (atof (XSTRING (tem)->data)); | |
2749 | ||
333b20bb | 2750 | case RES_TYPE_BOOLEAN: |
f9942c9e JB |
2751 | tem = Fdowncase (tem); |
2752 | if (!strcmp (XSTRING (tem)->data, "on") | |
2753 | || !strcmp (XSTRING (tem)->data, "true")) | |
2754 | return Qt; | |
2755 | else | |
2756 | return Qnil; | |
2757 | ||
333b20bb | 2758 | case RES_TYPE_STRING: |
f9942c9e JB |
2759 | return tem; |
2760 | ||
333b20bb | 2761 | case RES_TYPE_SYMBOL: |
49795535 JB |
2762 | /* As a special case, we map the values `true' and `on' |
2763 | to Qt, and `false' and `off' to Qnil. */ | |
2764 | { | |
98381190 KH |
2765 | Lisp_Object lower; |
2766 | lower = Fdowncase (tem); | |
26ae6b61 KH |
2767 | if (!strcmp (XSTRING (lower)->data, "on") |
2768 | || !strcmp (XSTRING (lower)->data, "true")) | |
49795535 | 2769 | return Qt; |
26ae6b61 KH |
2770 | else if (!strcmp (XSTRING (lower)->data, "off") |
2771 | || !strcmp (XSTRING (lower)->data, "false")) | |
49795535 JB |
2772 | return Qnil; |
2773 | else | |
89032215 | 2774 | return Fintern (tem, Qnil); |
49795535 | 2775 | } |
f945b920 | 2776 | |
f9942c9e JB |
2777 | default: |
2778 | abort (); | |
2779 | } | |
60fb3ee1 | 2780 | } |
f9942c9e JB |
2781 | else |
2782 | return Qunbound; | |
01f1ba30 JB |
2783 | } |
2784 | return Fcdr (tem); | |
2785 | } | |
2786 | ||
e4f79258 RS |
2787 | /* Like x_get_arg, but also record the value in f->param_alist. */ |
2788 | ||
2789 | static Lisp_Object | |
2790 | x_get_and_record_arg (f, alist, param, attribute, class, type) | |
2791 | struct frame *f; | |
2792 | Lisp_Object alist, param; | |
2793 | char *attribute; | |
2794 | char *class; | |
2795 | enum resource_types type; | |
2796 | { | |
2797 | Lisp_Object value; | |
2798 | ||
abb4b7ec RS |
2799 | value = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, param, |
2800 | attribute, class, type); | |
e4f79258 RS |
2801 | if (! NILP (value)) |
2802 | store_frame_param (f, param, value); | |
2803 | ||
2804 | return value; | |
2805 | } | |
2806 | ||
f676886a | 2807 | /* Record in frame F the specified or default value according to ALIST |
e8cc313b KH |
2808 | of the parameter named PROP (a Lisp symbol). |
2809 | If no value is specified for PROP, look for an X default for XPROP | |
f676886a | 2810 | on the frame named NAME. |
01f1ba30 JB |
2811 | If that is not found either, use the value DEFLT. */ |
2812 | ||
2813 | static Lisp_Object | |
cf177271 | 2814 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
f676886a | 2815 | struct frame *f; |
01f1ba30 | 2816 | Lisp_Object alist; |
f9942c9e | 2817 | Lisp_Object prop; |
01f1ba30 JB |
2818 | Lisp_Object deflt; |
2819 | char *xprop; | |
cf177271 | 2820 | char *xclass; |
60fb3ee1 | 2821 | enum resource_types type; |
01f1ba30 | 2822 | { |
01f1ba30 JB |
2823 | Lisp_Object tem; |
2824 | ||
abb4b7ec | 2825 | tem = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, prop, xprop, xclass, type); |
f9942c9e | 2826 | if (EQ (tem, Qunbound)) |
01f1ba30 | 2827 | tem = deflt; |
f9942c9e | 2828 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
01f1ba30 JB |
2829 | return tem; |
2830 | } | |
333b20bb GM |
2831 | |
2832 | ||
2833 | /* Record in frame F the specified or default value according to ALIST | |
2834 | of the parameter named PROP (a Lisp symbol). If no value is | |
2835 | specified for PROP, look for an X default for XPROP on the frame | |
2836 | named NAME. If that is not found either, use the value DEFLT. */ | |
2837 | ||
2838 | static Lisp_Object | |
2839 | x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass, | |
2840 | foreground_p) | |
2841 | struct frame *f; | |
2842 | Lisp_Object alist; | |
2843 | Lisp_Object prop; | |
2844 | char *xprop; | |
2845 | char *xclass; | |
2846 | int foreground_p; | |
2847 | { | |
2848 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); | |
2849 | Lisp_Object tem; | |
2850 | ||
2851 | tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING); | |
2852 | if (EQ (tem, Qunbound)) | |
2853 | { | |
2854 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
2855 | ||
2856 | /* See if an X resource for the scroll bar color has been | |
2857 | specified. */ | |
2858 | tem = display_x_get_resource (dpyinfo, | |
2859 | build_string (foreground_p | |
2860 | ? "foreground" | |
2861 | : "background"), | |
2862 | build_string (""), | |
2863 | build_string ("verticalScrollBar"), | |
2864 | build_string ("")); | |
2865 | if (!STRINGP (tem)) | |
2866 | { | |
2867 | /* If nothing has been specified, scroll bars will use a | |
2868 | toolkit-dependent default. Because these defaults are | |
2869 | difficult to get at without actually creating a scroll | |
2870 | bar, use nil to indicate that no color has been | |
2871 | specified. */ | |
2872 | tem = Qnil; | |
2873 | } | |
2874 | ||
2875 | #else /* not USE_TOOLKIT_SCROLL_BARS */ | |
2876 | ||
2877 | tem = Qnil; | |
2878 | ||
2879 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ | |
2880 | } | |
2881 | ||
2882 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); | |
2883 | return tem; | |
2884 | } | |
2885 | ||
2886 | ||
01f1ba30 | 2887 | \f |
8af1d7ca | 2888 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
01f1ba30 | 2889 | "Parse an X-style geometry string STRING.\n\ |
f83f10ba RS |
2890 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).\n\ |
2891 | The properties returned may include `top', `left', `height', and `width'.\n\ | |
e1d962d7 RS |
2892 | The value of `left' or `top' may be an integer,\n\ |
2893 | or a list (+ N) meaning N pixels relative to top/left corner,\n\ | |
2894 | or a list (- N) meaning -N pixels relative to bottom/right corner.") | |
01f1ba30 | 2895 | (string) |
a6605e5c | 2896 | Lisp_Object string; |
01f1ba30 JB |
2897 | { |
2898 | int geometry, x, y; | |
2899 | unsigned int width, height; | |
f83f10ba | 2900 | Lisp_Object result; |
01f1ba30 JB |
2901 | |
2902 | CHECK_STRING (string, 0); | |
2903 | ||
2904 | geometry = XParseGeometry ((char *) XSTRING (string)->data, | |
2905 | &x, &y, &width, &height); | |
2906 | ||
f83f10ba RS |
2907 | #if 0 |
2908 | if (!!(geometry & XValue) != !!(geometry & YValue)) | |
2909 | error ("Must specify both x and y position, or neither"); | |
2910 | #endif | |
2911 | ||
2912 | result = Qnil; | |
2913 | if (geometry & XValue) | |
01f1ba30 | 2914 | { |
f83f10ba RS |
2915 | Lisp_Object element; |
2916 | ||
e1d962d7 RS |
2917 | if (x >= 0 && (geometry & XNegative)) |
2918 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); | |
2919 | else if (x < 0 && ! (geometry & XNegative)) | |
2920 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); | |
f83f10ba RS |
2921 | else |
2922 | element = Fcons (Qleft, make_number (x)); | |
2923 | result = Fcons (element, result); | |
2924 | } | |
2925 | ||
2926 | if (geometry & YValue) | |
2927 | { | |
2928 | Lisp_Object element; | |
2929 | ||
e1d962d7 RS |
2930 | if (y >= 0 && (geometry & YNegative)) |
2931 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); | |
2932 | else if (y < 0 && ! (geometry & YNegative)) | |
2933 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); | |
f83f10ba RS |
2934 | else |
2935 | element = Fcons (Qtop, make_number (y)); | |
2936 | result = Fcons (element, result); | |
01f1ba30 | 2937 | } |
f83f10ba RS |
2938 | |
2939 | if (geometry & WidthValue) | |
2940 | result = Fcons (Fcons (Qwidth, make_number (width)), result); | |
2941 | if (geometry & HeightValue) | |
2942 | result = Fcons (Fcons (Qheight, make_number (height)), result); | |
2943 | ||
2944 | return result; | |
01f1ba30 JB |
2945 | } |
2946 | ||
01f1ba30 | 2947 | /* Calculate the desired size and position of this window, |
f83f10ba | 2948 | and return the flags saying which aspects were specified. |
8fc2766b RS |
2949 | |
2950 | This function does not make the coordinates positive. */ | |
01f1ba30 JB |
2951 | |
2952 | #define DEFAULT_ROWS 40 | |
2953 | #define DEFAULT_COLS 80 | |
2954 | ||
f9942c9e | 2955 | static int |
f676886a JB |
2956 | x_figure_window_size (f, parms) |
2957 | struct frame *f; | |
01f1ba30 JB |
2958 | Lisp_Object parms; |
2959 | { | |
4fe1de12 | 2960 | register Lisp_Object tem0, tem1, tem2; |
01f1ba30 | 2961 | long window_prompting = 0; |
abb4b7ec | 2962 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
2963 | |
2964 | /* Default values if we fall through. | |
2965 | Actually, if that happens we should get | |
b9dc4443 | 2966 | window manager prompting. */ |
1ab3d87e | 2967 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
f676886a | 2968 | f->height = DEFAULT_ROWS; |
bd0b85c3 RS |
2969 | /* Window managers expect that if program-specified |
2970 | positions are not (0,0), they're intentional, not defaults. */ | |
7556890b RS |
2971 | f->output_data.x->top_pos = 0; |
2972 | f->output_data.x->left_pos = 0; | |
01f1ba30 | 2973 | |
333b20bb GM |
2974 | tem0 = x_get_arg (dpyinfo, parms, Qheight, 0, 0, RES_TYPE_NUMBER); |
2975 | tem1 = x_get_arg (dpyinfo, parms, Qwidth, 0, 0, RES_TYPE_NUMBER); | |
2976 | tem2 = x_get_arg (dpyinfo, parms, Quser_size, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 2977 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 2978 | { |
f83f10ba RS |
2979 | if (!EQ (tem0, Qunbound)) |
2980 | { | |
2981 | CHECK_NUMBER (tem0, 0); | |
2982 | f->height = XINT (tem0); | |
2983 | } | |
2984 | if (!EQ (tem1, Qunbound)) | |
2985 | { | |
2986 | CHECK_NUMBER (tem1, 0); | |
1ab3d87e | 2987 | SET_FRAME_WIDTH (f, XINT (tem1)); |
f83f10ba RS |
2988 | } |
2989 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) | |
4fe1de12 RS |
2990 | window_prompting |= USSize; |
2991 | else | |
2992 | window_prompting |= PSize; | |
01f1ba30 | 2993 | } |
01f1ba30 | 2994 | |
7556890b | 2995 | f->output_data.x->vertical_scroll_bar_extra |
a444c70b KH |
2996 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
2997 | ? 0 | |
7556890b | 2998 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font))); |
333b20bb | 2999 | f->output_data.x->flags_areas_extra |
fb5ec9ce | 3000 | = FRAME_FLAGS_AREA_WIDTH (f); |
7556890b RS |
3001 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
3002 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
01f1ba30 | 3003 | |
333b20bb GM |
3004 | tem0 = x_get_arg (dpyinfo, parms, Qtop, 0, 0, RES_TYPE_NUMBER); |
3005 | tem1 = x_get_arg (dpyinfo, parms, Qleft, 0, 0, RES_TYPE_NUMBER); | |
3006 | tem2 = x_get_arg (dpyinfo, parms, Quser_position, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 3007 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 3008 | { |
f83f10ba RS |
3009 | if (EQ (tem0, Qminus)) |
3010 | { | |
7556890b | 3011 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3012 | window_prompting |= YNegative; |
3013 | } | |
8e713be6 KR |
3014 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) |
3015 | && CONSP (XCDR (tem0)) | |
3016 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3017 | { |
8e713be6 | 3018 | f->output_data.x->top_pos = - XINT (XCAR (XCDR (tem0))); |
e1d962d7 RS |
3019 | window_prompting |= YNegative; |
3020 | } | |
8e713be6 KR |
3021 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) |
3022 | && CONSP (XCDR (tem0)) | |
3023 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3024 | { |
8e713be6 | 3025 | f->output_data.x->top_pos = XINT (XCAR (XCDR (tem0))); |
e1d962d7 | 3026 | } |
f83f10ba | 3027 | else if (EQ (tem0, Qunbound)) |
7556890b | 3028 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3029 | else |
3030 | { | |
3031 | CHECK_NUMBER (tem0, 0); | |
7556890b RS |
3032 | f->output_data.x->top_pos = XINT (tem0); |
3033 | if (f->output_data.x->top_pos < 0) | |
f83f10ba RS |
3034 | window_prompting |= YNegative; |
3035 | } | |
3036 | ||
3037 | if (EQ (tem1, Qminus)) | |
3038 | { | |
7556890b | 3039 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3040 | window_prompting |= XNegative; |
3041 | } | |
8e713be6 KR |
3042 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) |
3043 | && CONSP (XCDR (tem1)) | |
3044 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3045 | { |
8e713be6 | 3046 | f->output_data.x->left_pos = - XINT (XCAR (XCDR (tem1))); |
e1d962d7 RS |
3047 | window_prompting |= XNegative; |
3048 | } | |
8e713be6 KR |
3049 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) |
3050 | && CONSP (XCDR (tem1)) | |
3051 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3052 | { |
8e713be6 | 3053 | f->output_data.x->left_pos = XINT (XCAR (XCDR (tem1))); |
e1d962d7 | 3054 | } |
f83f10ba | 3055 | else if (EQ (tem1, Qunbound)) |
7556890b | 3056 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3057 | else |
3058 | { | |
3059 | CHECK_NUMBER (tem1, 0); | |
7556890b RS |
3060 | f->output_data.x->left_pos = XINT (tem1); |
3061 | if (f->output_data.x->left_pos < 0) | |
f83f10ba RS |
3062 | window_prompting |= XNegative; |
3063 | } | |
3064 | ||
c3724dc2 | 3065 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
4fe1de12 RS |
3066 | window_prompting |= USPosition; |
3067 | else | |
3068 | window_prompting |= PPosition; | |
01f1ba30 | 3069 | } |
f83f10ba | 3070 | |
739f2f53 | 3071 | return window_prompting; |
01f1ba30 JB |
3072 | } |
3073 | ||
f58534a3 RS |
3074 | #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS) |
3075 | ||
3076 | Status | |
3077 | XSetWMProtocols (dpy, w, protocols, count) | |
3078 | Display *dpy; | |
3079 | Window w; | |
3080 | Atom *protocols; | |
3081 | int count; | |
3082 | { | |
3083 | Atom prop; | |
3084 | prop = XInternAtom (dpy, "WM_PROTOCOLS", False); | |
3085 | if (prop == None) return False; | |
3086 | XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace, | |
3087 | (unsigned char *) protocols, count); | |
3088 | return True; | |
3089 | } | |
9ef48a9d RS |
3090 | #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */ |
3091 | \f | |
3092 | #ifdef USE_X_TOOLKIT | |
3093 | ||
8e3d10a9 RS |
3094 | /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS, |
3095 | WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may | |
59aa6c90 RS |
3096 | already be present because of the toolkit (Motif adds some of them, |
3097 | for example, but Xt doesn't). */ | |
9ef48a9d RS |
3098 | |
3099 | static void | |
b9dc4443 RS |
3100 | hack_wm_protocols (f, widget) |
3101 | FRAME_PTR f; | |
9ef48a9d RS |
3102 | Widget widget; |
3103 | { | |
3104 | Display *dpy = XtDisplay (widget); | |
3105 | Window w = XtWindow (widget); | |
3106 | int need_delete = 1; | |
3107 | int need_focus = 1; | |
59aa6c90 | 3108 | int need_save = 1; |
9ef48a9d RS |
3109 | |
3110 | BLOCK_INPUT; | |
3111 | { | |
3112 | Atom type, *atoms = 0; | |
3113 | int format = 0; | |
3114 | unsigned long nitems = 0; | |
3115 | unsigned long bytes_after; | |
3116 | ||
270958e8 KH |
3117 | if ((XGetWindowProperty (dpy, w, |
3118 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, | |
34d5ae1e | 3119 | (long)0, (long)100, False, XA_ATOM, |
270958e8 KH |
3120 | &type, &format, &nitems, &bytes_after, |
3121 | (unsigned char **) &atoms) | |
3122 | == Success) | |
9ef48a9d RS |
3123 | && format == 32 && type == XA_ATOM) |
3124 | while (nitems > 0) | |
3125 | { | |
3126 | nitems--; | |
b9dc4443 RS |
3127 | if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window) |
3128 | need_delete = 0; | |
3129 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus) | |
3130 | need_focus = 0; | |
3131 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself) | |
3132 | need_save = 0; | |
9ef48a9d RS |
3133 | } |
3134 | if (atoms) XFree ((char *) atoms); | |
3135 | } | |
3136 | { | |
3137 | Atom props [10]; | |
3138 | int count = 0; | |
b9dc4443 RS |
3139 | if (need_delete) |
3140 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; | |
3141 | if (need_focus) | |
3142 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus; | |
3143 | if (need_save) | |
3144 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
9ef48a9d | 3145 | if (count) |
b9dc4443 RS |
3146 | XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3147 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3148 | (unsigned char *) props, count); |
3149 | } | |
3150 | UNBLOCK_INPUT; | |
3151 | } | |
3152 | #endif | |
86779fac GM |
3153 | |
3154 | ||
5a7df7d7 GM |
3155 | \f |
3156 | /* Support routines for XIC (X Input Context). */ | |
86779fac | 3157 | |
5a7df7d7 GM |
3158 | #ifdef HAVE_X_I18N |
3159 | ||
3160 | static XFontSet xic_create_xfontset P_ ((struct frame *, char *)); | |
3161 | static XIMStyle best_xim_style P_ ((XIMStyles *, XIMStyles *)); | |
3162 | ||
3163 | ||
3164 | /* Supported XIM styles, ordered by preferenc. */ | |
3165 | ||
3166 | static XIMStyle supported_xim_styles[] = | |
3167 | { | |
3168 | XIMPreeditPosition | XIMStatusArea, | |
3169 | XIMPreeditPosition | XIMStatusNothing, | |
3170 | XIMPreeditPosition | XIMStatusNone, | |
3171 | XIMPreeditNothing | XIMStatusArea, | |
3172 | XIMPreeditNothing | XIMStatusNothing, | |
3173 | XIMPreeditNothing | XIMStatusNone, | |
3174 | XIMPreeditNone | XIMStatusArea, | |
3175 | XIMPreeditNone | XIMStatusNothing, | |
3176 | XIMPreeditNone | XIMStatusNone, | |
3177 | 0, | |
3178 | }; | |
3179 | ||
3180 | ||
3181 | /* Create an X fontset on frame F with base font name | |
3182 | BASE_FONTNAME.. */ | |
3183 | ||
3184 | static XFontSet | |
3185 | xic_create_xfontset (f, base_fontname) | |
86779fac | 3186 | struct frame *f; |
5a7df7d7 | 3187 | char *base_fontname; |
86779fac | 3188 | { |
5a7df7d7 GM |
3189 | XFontSet xfs; |
3190 | char **missing_list; | |
3191 | int missing_count; | |
3192 | char *def_string; | |
86779fac | 3193 | |
5a7df7d7 GM |
3194 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), |
3195 | base_fontname, &missing_list, | |
3196 | &missing_count, &def_string); | |
3197 | if (missing_list) | |
3198 | XFreeStringList (missing_list); | |
3199 | ||
3200 | /* No need to free def_string. */ | |
3201 | return xfs; | |
3202 | } | |
3203 | ||
3204 | ||
3205 | /* Value is the best input style, given user preferences USER (already | |
3206 | checked to be supported by Emacs), and styles supported by the | |
3207 | input method XIM. */ | |
3208 | ||
3209 | static XIMStyle | |
3210 | best_xim_style (user, xim) | |
3211 | XIMStyles *user; | |
3212 | XIMStyles *xim; | |
3213 | { | |
3214 | int i, j; | |
3215 | ||
3216 | for (i = 0; i < user->count_styles; ++i) | |
3217 | for (j = 0; j < xim->count_styles; ++j) | |
3218 | if (user->supported_styles[i] == xim->supported_styles[j]) | |
3219 | return user->supported_styles[i]; | |
3220 | ||
3221 | /* Return the default style. */ | |
3222 | return XIMPreeditNothing | XIMStatusNothing; | |
3223 | } | |
3224 | ||
3225 | /* Create XIC for frame F. */ | |
3226 | ||
3227 | void | |
3228 | create_frame_xic (f) | |
3229 | struct frame *f; | |
3230 | { | |
5a7df7d7 GM |
3231 | XIM xim; |
3232 | XIC xic = NULL; | |
3233 | XFontSet xfs = NULL; | |
3234 | static XIMStyle xic_style; | |
86779fac | 3235 | |
5a7df7d7 GM |
3236 | if (FRAME_XIC (f)) |
3237 | return; | |
3238 | ||
3239 | xim = FRAME_X_XIM (f); | |
3240 | if (xim) | |
3241 | { | |
d9d57cb2 DL |
3242 | XRectangle s_area; |
3243 | XPoint spot; | |
5a7df7d7 GM |
3244 | XVaNestedList preedit_attr; |
3245 | XVaNestedList status_attr; | |
3246 | char *base_fontname; | |
3247 | int fontset; | |
3248 | ||
d9d57cb2 DL |
3249 | s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1; |
3250 | spot.x = 0; spot.y = 1; | |
5a7df7d7 GM |
3251 | /* Create X fontset. */ |
3252 | fontset = FRAME_FONTSET (f); | |
3253 | if (fontset < 0) | |
3254 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3255 | else | |
3256 | { | |
6ecb43ce KH |
3257 | /* Determine the base fontname from the ASCII font name of |
3258 | FONTSET. */ | |
3259 | char *ascii_font = (char *) XSTRING (fontset_ascii (fontset))->data; | |
3260 | char *p = ascii_font; | |
5a7df7d7 | 3261 | int i; |
6ecb43ce KH |
3262 | |
3263 | for (i = 0; *p; p++) | |
3264 | if (*p == '-') i++; | |
3265 | if (i != 14) | |
3266 | /* As the font name doesn't conform to XLFD, we can't | |
3267 | modify it to get a suitable base fontname for the | |
3268 | frame. */ | |
3269 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3270 | else | |
3271 | { | |
3272 | int len = strlen (ascii_font) + 1; | |
8ec8a5ec | 3273 | char *p1 = NULL; |
6ecb43ce KH |
3274 | |
3275 | for (i = 0, p = ascii_font; i < 8; p++) | |
3276 | { | |
3277 | if (*p == '-') | |
3278 | { | |
3279 | i++; | |
3280 | if (i == 3) | |
3281 | p1 = p + 1; | |
3282 | } | |
3283 | } | |
3284 | base_fontname = (char *) alloca (len); | |
3285 | bzero (base_fontname, len); | |
3286 | strcpy (base_fontname, "-*-*-"); | |
3287 | bcopy (p1, base_fontname + 5, p - p1); | |
3288 | strcat (base_fontname, "*-*-*-*-*-*-*"); | |
3289 | } | |
5a7df7d7 GM |
3290 | } |
3291 | xfs = xic_create_xfontset (f, base_fontname); | |
86779fac | 3292 | |
5a7df7d7 GM |
3293 | /* Determine XIC style. */ |
3294 | if (xic_style == 0) | |
3295 | { | |
3296 | XIMStyles supported_list; | |
3297 | supported_list.count_styles = (sizeof supported_xim_styles | |
3298 | / sizeof supported_xim_styles[0]); | |
3299 | supported_list.supported_styles = supported_xim_styles; | |
3300 | xic_style = best_xim_style (&supported_list, | |
3301 | FRAME_X_XIM_STYLES (f)); | |
3302 | } | |
86779fac | 3303 | |
5a7df7d7 GM |
3304 | preedit_attr = XVaCreateNestedList (0, |
3305 | XNFontSet, xfs, | |
3306 | XNForeground, | |
3307 | FRAME_FOREGROUND_PIXEL (f), | |
3308 | XNBackground, | |
3309 | FRAME_BACKGROUND_PIXEL (f), | |
3310 | (xic_style & XIMPreeditPosition | |
3311 | ? XNSpotLocation | |
3312 | : NULL), | |
3313 | &spot, | |
3314 | NULL); | |
3315 | status_attr = XVaCreateNestedList (0, | |
3316 | XNArea, | |
3317 | &s_area, | |
3318 | XNFontSet, | |
3319 | xfs, | |
3320 | XNForeground, | |
3321 | FRAME_FOREGROUND_PIXEL (f), | |
3322 | XNBackground, | |
3323 | FRAME_BACKGROUND_PIXEL (f), | |
3324 | NULL); | |
3325 | ||
3326 | xic = XCreateIC (xim, | |
3327 | XNInputStyle, xic_style, | |
3328 | XNClientWindow, FRAME_X_WINDOW(f), | |
3329 | XNFocusWindow, FRAME_X_WINDOW(f), | |
3330 | XNStatusAttributes, status_attr, | |
3331 | XNPreeditAttributes, preedit_attr, | |
3332 | NULL); | |
3333 | XFree (preedit_attr); | |
3334 | XFree (status_attr); | |
3335 | } | |
3336 | ||
3337 | FRAME_XIC (f) = xic; | |
3338 | FRAME_XIC_STYLE (f) = xic_style; | |
3339 | FRAME_XIC_FONTSET (f) = xfs; | |
86779fac GM |
3340 | } |
3341 | ||
5a7df7d7 GM |
3342 | |
3343 | /* Destroy XIC and free XIC fontset of frame F, if any. */ | |
3344 | ||
3345 | void | |
3346 | free_frame_xic (f) | |
3347 | struct frame *f; | |
3348 | { | |
3349 | if (FRAME_XIC (f) == NULL) | |
3350 | return; | |
3351 | ||
3352 | XDestroyIC (FRAME_XIC (f)); | |
3353 | if (FRAME_XIC_FONTSET (f)) | |
3354 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3355 | ||
3356 | FRAME_XIC (f) = NULL; | |
3357 | FRAME_XIC_FONTSET (f) = NULL; | |
3358 | } | |
3359 | ||
3360 | ||
3361 | /* Place preedit area for XIC of window W's frame to specified | |
3362 | pixel position X/Y. X and Y are relative to window W. */ | |
3363 | ||
3364 | void | |
3365 | xic_set_preeditarea (w, x, y) | |
3366 | struct window *w; | |
3367 | int x, y; | |
3368 | { | |
3369 | struct frame *f = XFRAME (w->frame); | |
3370 | XVaNestedList attr; | |
3371 | XPoint spot; | |
3372 | ||
3373 | spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x); | |
3374 | spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f)); | |
3375 | attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); | |
3376 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3377 | XFree (attr); | |
3378 | } | |
3379 | ||
3380 | ||
3381 | /* Place status area for XIC in bottom right corner of frame F.. */ | |
3382 | ||
3383 | void | |
3384 | xic_set_statusarea (f) | |
3385 | struct frame *f; | |
3386 | { | |
3387 | XIC xic = FRAME_XIC (f); | |
3388 | XVaNestedList attr; | |
3389 | XRectangle area; | |
3390 | XRectangle *needed; | |
3391 | ||
3392 | /* Negotiate geometry of status area. If input method has existing | |
3393 | status area, use its current size. */ | |
3394 | area.x = area.y = area.width = area.height = 0; | |
3395 | attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL); | |
3396 | XSetICValues (xic, XNStatusAttributes, attr, NULL); | |
3397 | XFree (attr); | |
3398 | ||
3399 | attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL); | |
3400 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3401 | XFree (attr); | |
3402 | ||
3403 | if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */ | |
3404 | { | |
3405 | attr = XVaCreateNestedList (0, XNArea, &needed, NULL); | |
3406 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3407 | XFree (attr); | |
3408 | } | |
3409 | ||
3410 | area.width = needed->width; | |
3411 | area.height = needed->height; | |
3412 | area.x = PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f); | |
3413 | area.y = (PIXEL_HEIGHT (f) - area.height | |
3414 | - FRAME_MENUBAR_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f)); | |
3415 | XFree (needed); | |
3416 | ||
3417 | attr = XVaCreateNestedList (0, XNArea, &area, NULL); | |
3418 | XSetICValues(xic, XNStatusAttributes, attr, NULL); | |
3419 | XFree (attr); | |
3420 | } | |
3421 | ||
3422 | ||
3423 | /* Set X fontset for XIC of frame F, using base font name | |
3424 | BASE_FONTNAME. Called when a new Emacs fontset is chosen. */ | |
3425 | ||
3426 | void | |
3427 | xic_set_xfontset (f, base_fontname) | |
3428 | struct frame *f; | |
3429 | char *base_fontname; | |
3430 | { | |
3431 | XVaNestedList attr; | |
3432 | XFontSet xfs; | |
3433 | ||
3434 | xfs = xic_create_xfontset (f, base_fontname); | |
3435 | ||
3436 | attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL); | |
3437 | if (FRAME_XIC_STYLE (f) & XIMPreeditPosition) | |
3438 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3439 | if (FRAME_XIC_STYLE (f) & XIMStatusArea) | |
3440 | XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL); | |
3441 | XFree (attr); | |
3442 | ||
3443 | if (FRAME_XIC_FONTSET (f)) | |
3444 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3445 | FRAME_XIC_FONTSET (f) = xfs; | |
3446 | } | |
3447 | ||
3448 | #endif /* HAVE_X_I18N */ | |
3449 | ||
3450 | ||
9ef48a9d | 3451 | \f |
8fc2766b RS |
3452 | #ifdef USE_X_TOOLKIT |
3453 | ||
3454 | /* Create and set up the X widget for frame F. */ | |
f58534a3 | 3455 | |
01f1ba30 | 3456 | static void |
a7f7d550 FP |
3457 | x_window (f, window_prompting, minibuffer_only) |
3458 | struct frame *f; | |
3459 | long window_prompting; | |
3460 | int minibuffer_only; | |
01f1ba30 | 3461 | { |
9ef48a9d | 3462 | XClassHint class_hints; |
31ac8d8c FP |
3463 | XSetWindowAttributes attributes; |
3464 | unsigned long attribute_mask; | |
9ef48a9d RS |
3465 | Widget shell_widget; |
3466 | Widget pane_widget; | |
6c32dd68 | 3467 | Widget frame_widget; |
9ef48a9d RS |
3468 | Arg al [25]; |
3469 | int ac; | |
3470 | ||
3471 | BLOCK_INPUT; | |
3472 | ||
b7975ee4 KH |
3473 | /* Use the resource name as the top-level widget name |
3474 | for looking up resources. Make a non-Lisp copy | |
3475 | for the window manager, so GC relocation won't bother it. | |
3476 | ||
3477 | Elsewhere we specify the window name for the window manager. */ | |
3478 | ||
cca176a0 | 3479 | { |
b7975ee4 KH |
3480 | char *str = (char *) XSTRING (Vx_resource_name)->data; |
3481 | f->namebuf = (char *) xmalloc (strlen (str) + 1); | |
cca176a0 KH |
3482 | strcpy (f->namebuf, str); |
3483 | } | |
9ef48a9d RS |
3484 | |
3485 | ac = 0; | |
3486 | XtSetArg (al[ac], XtNallowShellResize, 1); ac++; | |
3487 | XtSetArg (al[ac], XtNinput, 1); ac++; | |
97787173 | 3488 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
7556890b | 3489 | XtSetArg (al[ac], XtNborderWidth, f->output_data.x->border_width); ac++; |
9b2956e2 GM |
3490 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3491 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3492 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
cca176a0 | 3493 | shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS, |
7a994728 | 3494 | applicationShellWidgetClass, |
82c90203 | 3495 | FRAME_X_DISPLAY (f), al, ac); |
9ef48a9d | 3496 | |
7556890b | 3497 | f->output_data.x->widget = shell_widget; |
9ef48a9d RS |
3498 | /* maybe_set_screen_title_format (shell_widget); */ |
3499 | ||
6c32dd68 PR |
3500 | pane_widget = lw_create_widget ("main", "pane", widget_id_tick++, |
3501 | (widget_value *) NULL, | |
3502 | shell_widget, False, | |
3503 | (lw_callback) NULL, | |
3504 | (lw_callback) NULL, | |
b6e11efd | 3505 | (lw_callback) NULL, |
6c32dd68 | 3506 | (lw_callback) NULL); |
9ef48a9d | 3507 | |
9b2956e2 GM |
3508 | ac = 0; |
3509 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; | |
3510 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3511 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3512 | XtSetValues (pane_widget, al, ac); | |
7556890b | 3513 | f->output_data.x->column_widget = pane_widget; |
a7f7d550 | 3514 | |
9ef48a9d | 3515 | /* mappedWhenManaged to false tells to the paned window to not map/unmap |
5e65b9ab | 3516 | the emacs screen when changing menubar. This reduces flickering. */ |
9ef48a9d RS |
3517 | |
3518 | ac = 0; | |
3519 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; | |
3520 | XtSetArg (al[ac], XtNshowGrip, 0); ac++; | |
3521 | XtSetArg (al[ac], XtNallowResize, 1); ac++; | |
3522 | XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++; | |
3523 | XtSetArg (al[ac], XtNemacsFrame, f); ac++; | |
9b2956e2 GM |
3524 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3525 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3526 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3527 | frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget, | |
3528 | al, ac); | |
9ef48a9d | 3529 | |
7556890b | 3530 | f->output_data.x->edit_widget = frame_widget; |
9ef48a9d | 3531 | |
6c32dd68 | 3532 | XtManageChild (frame_widget); |
a7f7d550 FP |
3533 | |
3534 | /* Do some needed geometry management. */ | |
3535 | { | |
3536 | int len; | |
3537 | char *tem, shell_position[32]; | |
3538 | Arg al[2]; | |
3539 | int ac = 0; | |
5031cc10 | 3540 | int extra_borders = 0; |
8fc2766b | 3541 | int menubar_size |
7556890b RS |
3542 | = (f->output_data.x->menubar_widget |
3543 | ? (f->output_data.x->menubar_widget->core.height | |
3544 | + f->output_data.x->menubar_widget->core.border_width) | |
8fc2766b | 3545 | : 0); |
a7f7d550 | 3546 | |
f7008aff RS |
3547 | #if 0 /* Experimentally, we now get the right results |
3548 | for -geometry -0-0 without this. 24 Aug 96, rms. */ | |
01cbdba5 RS |
3549 | if (FRAME_EXTERNAL_MENU_BAR (f)) |
3550 | { | |
dd254b21 | 3551 | Dimension ibw = 0; |
01cbdba5 RS |
3552 | XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL); |
3553 | menubar_size += ibw; | |
3554 | } | |
f7008aff | 3555 | #endif |
01cbdba5 | 3556 | |
7556890b | 3557 | f->output_data.x->menubar_height = menubar_size; |
00983aba | 3558 | |
440b0bfd | 3559 | #ifndef USE_LUCID |
5031cc10 KH |
3560 | /* Motif seems to need this amount added to the sizes |
3561 | specified for the shell widget. The Athena/Lucid widgets don't. | |
3562 | Both conclusions reached experimentally. -- rms. */ | |
440b0bfd RS |
3563 | XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth, |
3564 | &extra_borders, NULL); | |
3565 | extra_borders *= 2; | |
3566 | #endif | |
5031cc10 | 3567 | |
97787173 RS |
3568 | /* Convert our geometry parameters into a geometry string |
3569 | and specify it. | |
3570 | Note that we do not specify here whether the position | |
3571 | is a user-specified or program-specified one. | |
3572 | We pass that information later, in x_wm_set_size_hints. */ | |
3573 | { | |
7556890b | 3574 | int left = f->output_data.x->left_pos; |
97787173 | 3575 | int xneg = window_prompting & XNegative; |
7556890b | 3576 | int top = f->output_data.x->top_pos; |
97787173 RS |
3577 | int yneg = window_prompting & YNegative; |
3578 | if (xneg) | |
3579 | left = -left; | |
3580 | if (yneg) | |
3581 | top = -top; | |
c760f47e KH |
3582 | |
3583 | if (window_prompting & USPosition) | |
5031cc10 KH |
3584 | sprintf (shell_position, "=%dx%d%c%d%c%d", |
3585 | PIXEL_WIDTH (f) + extra_borders, | |
3586 | PIXEL_HEIGHT (f) + menubar_size + extra_borders, | |
c760f47e KH |
3587 | (xneg ? '-' : '+'), left, |
3588 | (yneg ? '-' : '+'), top); | |
3589 | else | |
5031cc10 KH |
3590 | sprintf (shell_position, "=%dx%d", |
3591 | PIXEL_WIDTH (f) + extra_borders, | |
3592 | PIXEL_HEIGHT (f) + menubar_size + extra_borders); | |
97787173 RS |
3593 | } |
3594 | ||
a7f7d550 | 3595 | len = strlen (shell_position) + 1; |
77110caa RS |
3596 | /* We don't free this because we don't know whether |
3597 | it is safe to free it while the frame exists. | |
3598 | It isn't worth the trouble of arranging to free it | |
3599 | when the frame is deleted. */ | |
a7f7d550 FP |
3600 | tem = (char *) xmalloc (len); |
3601 | strncpy (tem, shell_position, len); | |
3602 | XtSetArg (al[ac], XtNgeometry, tem); ac++; | |
3603 | XtSetValues (shell_widget, al, ac); | |
3604 | } | |
3605 | ||
9ef48a9d RS |
3606 | XtManageChild (pane_widget); |
3607 | XtRealizeWidget (shell_widget); | |
3608 | ||
6c32dd68 | 3609 | FRAME_X_WINDOW (f) = XtWindow (frame_widget); |
9ef48a9d RS |
3610 | |
3611 | validate_x_resource_name (); | |
b7975ee4 | 3612 | |
9ef48a9d | 3613 | class_hints.res_name = (char *) XSTRING (Vx_resource_name)->data; |
498e9ac3 | 3614 | class_hints.res_class = (char *) XSTRING (Vx_resource_class)->data; |
b9dc4443 | 3615 | XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints); |
5a7df7d7 GM |
3616 | |
3617 | #ifdef HAVE_X_I18N | |
3618 | FRAME_XIC (f) = NULL; | |
4bd777b8 | 3619 | #ifdef USE_XIM |
5a7df7d7 | 3620 | create_frame_xic (f); |
4bd777b8 | 3621 | #endif |
5a7df7d7 | 3622 | #endif |
64d16748 | 3623 | |
7556890b RS |
3624 | f->output_data.x->wm_hints.input = True; |
3625 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 3626 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3627 | &f->output_data.x->wm_hints); |
b8228beb | 3628 | |
c4ec904f | 3629 | hack_wm_protocols (f, shell_widget); |
9ef48a9d | 3630 | |
6c32dd68 PR |
3631 | #ifdef HACK_EDITRES |
3632 | XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0); | |
3633 | #endif | |
3634 | ||
9ef48a9d | 3635 | /* Do a stupid property change to force the server to generate a |
333b20bb | 3636 | PropertyNotify event so that the event_stream server timestamp will |
9ef48a9d RS |
3637 | be initialized to something relevant to the time we created the window. |
3638 | */ | |
6c32dd68 | 3639 | XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), |
b9dc4443 RS |
3640 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3641 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3642 | (unsigned char*) NULL, 0); |
3643 | ||
5a7df7d7 | 3644 | /* Make all the standard events reach the Emacs frame. */ |
31ac8d8c | 3645 | attributes.event_mask = STANDARD_EVENT_SET; |
5a7df7d7 GM |
3646 | |
3647 | #ifdef HAVE_X_I18N | |
3648 | if (FRAME_XIC (f)) | |
3649 | { | |
3650 | /* XIM server might require some X events. */ | |
3651 | unsigned long fevent = NoEventMask; | |
3652 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3653 | attributes.event_mask |= fevent; | |
3654 | } | |
3655 | #endif /* HAVE_X_I18N */ | |
3656 | ||
31ac8d8c FP |
3657 | attribute_mask = CWEventMask; |
3658 | XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget), | |
3659 | attribute_mask, &attributes); | |
3660 | ||
6c32dd68 | 3661 | XtMapWidget (frame_widget); |
9ef48a9d | 3662 | |
8fc2766b RS |
3663 | /* x_set_name normally ignores requests to set the name if the |
3664 | requested name is the same as the current name. This is the one | |
3665 | place where that assumption isn't correct; f->name is set, but | |
3666 | the X server hasn't been told. */ | |
3667 | { | |
3668 | Lisp_Object name; | |
3669 | int explicit = f->explicit_name; | |
3670 | ||
3671 | f->explicit_name = 0; | |
3672 | name = f->name; | |
3673 | f->name = Qnil; | |
3674 | x_set_name (f, name, explicit); | |
3675 | } | |
3676 | ||
b9dc4443 | 3677 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3678 | f->output_data.x->text_cursor); |
8fc2766b RS |
3679 | |
3680 | UNBLOCK_INPUT; | |
3681 | ||
495fa05e GM |
3682 | /* This is a no-op, except under Motif. Make sure main areas are |
3683 | set to something reasonable, in case we get an error later. */ | |
3684 | lw_set_main_areas (pane_widget, 0, frame_widget); | |
8fc2766b RS |
3685 | } |
3686 | ||
9ef48a9d RS |
3687 | #else /* not USE_X_TOOLKIT */ |
3688 | ||
8fc2766b RS |
3689 | /* Create and set up the X window for frame F. */ |
3690 | ||
201d8c78 | 3691 | void |
8fc2766b RS |
3692 | x_window (f) |
3693 | struct frame *f; | |
3694 | ||
3695 | { | |
3696 | XClassHint class_hints; | |
3697 | XSetWindowAttributes attributes; | |
3698 | unsigned long attribute_mask; | |
3699 | ||
7556890b RS |
3700 | attributes.background_pixel = f->output_data.x->background_pixel; |
3701 | attributes.border_pixel = f->output_data.x->border_pixel; | |
01f1ba30 JB |
3702 | attributes.bit_gravity = StaticGravity; |
3703 | attributes.backing_store = NotUseful; | |
3704 | attributes.save_under = True; | |
3705 | attributes.event_mask = STANDARD_EVENT_SET; | |
9b2956e2 GM |
3706 | attributes.colormap = FRAME_X_COLORMAP (f); |
3707 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | |
3708 | | CWColormap); | |
01f1ba30 JB |
3709 | |
3710 | BLOCK_INPUT; | |
fe24a618 | 3711 | FRAME_X_WINDOW (f) |
b9dc4443 | 3712 | = XCreateWindow (FRAME_X_DISPLAY (f), |
7556890b RS |
3713 | f->output_data.x->parent_desc, |
3714 | f->output_data.x->left_pos, | |
3715 | f->output_data.x->top_pos, | |
f676886a | 3716 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), |
7556890b | 3717 | f->output_data.x->border_width, |
01f1ba30 JB |
3718 | CopyFromParent, /* depth */ |
3719 | InputOutput, /* class */ | |
383d6ffc | 3720 | FRAME_X_VISUAL (f), |
01f1ba30 | 3721 | attribute_mask, &attributes); |
5a7df7d7 GM |
3722 | |
3723 | #ifdef HAVE_X_I18N | |
4bd777b8 | 3724 | #ifdef USE_XIM |
5a7df7d7 GM |
3725 | create_frame_xic (f); |
3726 | if (FRAME_XIC (f)) | |
3727 | { | |
3728 | /* XIM server might require some X events. */ | |
3729 | unsigned long fevent = NoEventMask; | |
3730 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3731 | attributes.event_mask |= fevent; | |
3732 | attribute_mask = CWEventMask; | |
3733 | XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
3734 | attribute_mask, &attributes); | |
3735 | } | |
4bd777b8 | 3736 | #endif |
5a7df7d7 GM |
3737 | #endif /* HAVE_X_I18N */ |
3738 | ||
d387c960 | 3739 | validate_x_resource_name (); |
b7975ee4 | 3740 | |
d387c960 | 3741 | class_hints.res_name = (char *) XSTRING (Vx_resource_name)->data; |
498e9ac3 | 3742 | class_hints.res_class = (char *) XSTRING (Vx_resource_class)->data; |
b9dc4443 | 3743 | XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints); |
01f1ba30 | 3744 | |
00983aba KH |
3745 | /* The menubar is part of the ordinary display; |
3746 | it does not count in addition to the height of the window. */ | |
7556890b | 3747 | f->output_data.x->menubar_height = 0; |
00983aba | 3748 | |
179956b9 JB |
3749 | /* This indicates that we use the "Passive Input" input model. |
3750 | Unless we do this, we don't get the Focus{In,Out} events that we | |
3751 | need to draw the cursor correctly. Accursed bureaucrats. | |
b9dc4443 | 3752 | XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */ |
179956b9 | 3753 | |
7556890b RS |
3754 | f->output_data.x->wm_hints.input = True; |
3755 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 3756 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3757 | &f->output_data.x->wm_hints); |
6d078211 | 3758 | f->output_data.x->wm_hints.icon_pixmap = None; |
179956b9 | 3759 | |
032e4ebe RS |
3760 | /* Request "save yourself" and "delete window" commands from wm. */ |
3761 | { | |
3762 | Atom protocols[2]; | |
b9dc4443 RS |
3763 | protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
3764 | protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
3765 | XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2); | |
032e4ebe | 3766 | } |
9ef48a9d | 3767 | |
e373f201 JB |
3768 | /* x_set_name normally ignores requests to set the name if the |
3769 | requested name is the same as the current name. This is the one | |
3770 | place where that assumption isn't correct; f->name is set, but | |
3771 | the X server hasn't been told. */ | |
3772 | { | |
98381190 | 3773 | Lisp_Object name; |
cf177271 | 3774 | int explicit = f->explicit_name; |
e373f201 | 3775 | |
cf177271 | 3776 | f->explicit_name = 0; |
98381190 KH |
3777 | name = f->name; |
3778 | f->name = Qnil; | |
cf177271 | 3779 | x_set_name (f, name, explicit); |
e373f201 JB |
3780 | } |
3781 | ||
b9dc4443 | 3782 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3783 | f->output_data.x->text_cursor); |
9ef48a9d | 3784 | |
01f1ba30 JB |
3785 | UNBLOCK_INPUT; |
3786 | ||
fe24a618 | 3787 | if (FRAME_X_WINDOW (f) == 0) |
9ef48a9d | 3788 | error ("Unable to create window"); |
01f1ba30 JB |
3789 | } |
3790 | ||
8fc2766b RS |
3791 | #endif /* not USE_X_TOOLKIT */ |
3792 | ||
01f1ba30 JB |
3793 | /* Handle the icon stuff for this window. Perhaps later we might |
3794 | want an x_set_icon_position which can be called interactively as | |
b9dc4443 | 3795 | well. */ |
01f1ba30 JB |
3796 | |
3797 | static void | |
f676886a JB |
3798 | x_icon (f, parms) |
3799 | struct frame *f; | |
01f1ba30 JB |
3800 | Lisp_Object parms; |
3801 | { | |
f9942c9e | 3802 | Lisp_Object icon_x, icon_y; |
abb4b7ec | 3803 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
3804 | |
3805 | /* Set the position of the icon. Note that twm groups all | |
b9dc4443 | 3806 | icons in an icon window. */ |
333b20bb GM |
3807 | icon_x = x_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
3808 | icon_y = x_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
f9942c9e | 3809 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
01f1ba30 | 3810 | { |
f9942c9e JB |
3811 | CHECK_NUMBER (icon_x, 0); |
3812 | CHECK_NUMBER (icon_y, 0); | |
01f1ba30 | 3813 | } |
f9942c9e | 3814 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
01f1ba30 | 3815 | error ("Both left and top icon corners of icon must be specified"); |
01f1ba30 | 3816 | |
f9942c9e JB |
3817 | BLOCK_INPUT; |
3818 | ||
fe24a618 JB |
3819 | if (! EQ (icon_x, Qunbound)) |
3820 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
f9942c9e | 3821 | |
01f1ba30 | 3822 | /* Start up iconic or window? */ |
49795535 | 3823 | x_wm_set_window_state |
333b20bb GM |
3824 | (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), |
3825 | Qicon) | |
49795535 JB |
3826 | ? IconicState |
3827 | : NormalState)); | |
01f1ba30 | 3828 | |
f468da95 RS |
3829 | x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name) |
3830 | ? f->icon_name | |
3831 | : f->name))->data); | |
80534dd6 | 3832 | |
01f1ba30 JB |
3833 | UNBLOCK_INPUT; |
3834 | } | |
3835 | ||
3836 | /* Make the GC's needed for this window, setting the | |
3837 | background, border and mouse colors; also create the | |
3838 | mouse cursor and the gray border tile. */ | |
3839 | ||
f945b920 JB |
3840 | static char cursor_bits[] = |
3841 | { | |
3842 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
3843 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
3844 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
3845 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
3846 | }; | |
3847 | ||
01f1ba30 | 3848 | static void |
f676886a JB |
3849 | x_make_gc (f) |
3850 | struct frame *f; | |
01f1ba30 JB |
3851 | { |
3852 | XGCValues gc_values; | |
01f1ba30 | 3853 | |
6afb1d07 JB |
3854 | BLOCK_INPUT; |
3855 | ||
f676886a | 3856 | /* Create the GC's of this frame. |
9ef48a9d | 3857 | Note that many default values are used. */ |
01f1ba30 JB |
3858 | |
3859 | /* Normal video */ | |
7556890b RS |
3860 | gc_values.font = f->output_data.x->font->fid; |
3861 | gc_values.foreground = f->output_data.x->foreground_pixel; | |
3862 | gc_values.background = f->output_data.x->background_pixel; | |
9ef48a9d | 3863 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
7556890b | 3864 | f->output_data.x->normal_gc = XCreateGC (FRAME_X_DISPLAY (f), |
fe24a618 | 3865 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
3866 | GCLineWidth | GCFont |
3867 | | GCForeground | GCBackground, | |
3868 | &gc_values); | |
3869 | ||
b9dc4443 | 3870 | /* Reverse video style. */ |
7556890b RS |
3871 | gc_values.foreground = f->output_data.x->background_pixel; |
3872 | gc_values.background = f->output_data.x->foreground_pixel; | |
3873 | f->output_data.x->reverse_gc = XCreateGC (FRAME_X_DISPLAY (f), | |
fe24a618 | 3874 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
3875 | GCFont | GCForeground | GCBackground |
3876 | | GCLineWidth, | |
3877 | &gc_values); | |
3878 | ||
9ef48a9d | 3879 | /* Cursor has cursor-color background, background-color foreground. */ |
7556890b RS |
3880 | gc_values.foreground = f->output_data.x->background_pixel; |
3881 | gc_values.background = f->output_data.x->cursor_pixel; | |
01f1ba30 JB |
3882 | gc_values.fill_style = FillOpaqueStippled; |
3883 | gc_values.stipple | |
b9dc4443 RS |
3884 | = XCreateBitmapFromData (FRAME_X_DISPLAY (f), |
3885 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
01f1ba30 | 3886 | cursor_bits, 16, 16); |
7556890b | 3887 | f->output_data.x->cursor_gc |
b9dc4443 | 3888 | = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
01f1ba30 | 3889 | (GCFont | GCForeground | GCBackground |
ac1f48a4 | 3890 | | GCFillStyle /* | GCStipple */ | GCLineWidth), |
01f1ba30 JB |
3891 | &gc_values); |
3892 | ||
333b20bb GM |
3893 | /* Reliefs. */ |
3894 | f->output_data.x->white_relief.gc = 0; | |
3895 | f->output_data.x->black_relief.gc = 0; | |
3896 | ||
01f1ba30 | 3897 | /* Create the gray border tile used when the pointer is not in |
f676886a | 3898 | the frame. Since this depends on the frame's pixel values, |
9ef48a9d | 3899 | this must be done on a per-frame basis. */ |
7556890b | 3900 | f->output_data.x->border_tile |
d043f1a4 | 3901 | = (XCreatePixmapFromBitmapData |
b9dc4443 | 3902 | (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
d043f1a4 | 3903 | gray_bits, gray_width, gray_height, |
7556890b RS |
3904 | f->output_data.x->foreground_pixel, |
3905 | f->output_data.x->background_pixel, | |
b9dc4443 RS |
3906 | DefaultDepth (FRAME_X_DISPLAY (f), |
3907 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))))); | |
6afb1d07 JB |
3908 | |
3909 | UNBLOCK_INPUT; | |
01f1ba30 | 3910 | } |
01f1ba30 | 3911 | |
f676886a | 3912 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
01f1ba30 | 3913 | 1, 1, 0, |
f676886a | 3914 | "Make a new X window, which is called a \"frame\" in Emacs terms.\n\ |
08a90d6a | 3915 | Returns an Emacs frame object.\n\ |
f676886a JB |
3916 | ALIST is an alist of frame parameters.\n\ |
3917 | If the parameters specify that the frame should not have a minibuffer,\n\ | |
e22d6b02 | 3918 | and do not specify a specific minibuffer window to use,\n\ |
f676886a | 3919 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ |
08a90d6a RS |
3920 | be shared by the new frame.\n\ |
3921 | \n\ | |
3922 | This function is an internal primitive--use `make-frame' instead.") | |
01f1ba30 JB |
3923 | (parms) |
3924 | Lisp_Object parms; | |
3925 | { | |
f676886a | 3926 | struct frame *f; |
2365c027 | 3927 | Lisp_Object frame, tem; |
01f1ba30 JB |
3928 | Lisp_Object name; |
3929 | int minibuffer_only = 0; | |
3930 | long window_prompting = 0; | |
3931 | int width, height; | |
9ef48a9d | 3932 | int count = specpdl_ptr - specpdl; |
ecaca587 | 3933 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
b9dc4443 | 3934 | Lisp_Object display; |
333b20bb | 3935 | struct x_display_info *dpyinfo = NULL; |
a59e4f3d | 3936 | Lisp_Object parent; |
e557f19d | 3937 | struct kboard *kb; |
01f1ba30 | 3938 | |
11ae94fe | 3939 | check_x (); |
01f1ba30 | 3940 | |
b7975ee4 KH |
3941 | /* Use this general default value to start with |
3942 | until we know if this frame has a specified name. */ | |
3943 | Vx_resource_name = Vinvocation_name; | |
3944 | ||
333b20bb | 3945 | display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
b9dc4443 RS |
3946 | if (EQ (display, Qunbound)) |
3947 | display = Qnil; | |
3948 | dpyinfo = check_x_display_info (display); | |
e557f19d KH |
3949 | #ifdef MULTI_KBOARD |
3950 | kb = dpyinfo->kboard; | |
3951 | #else | |
3952 | kb = &the_only_kboard; | |
3953 | #endif | |
b9dc4443 | 3954 | |
333b20bb | 3955 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); |
6a5e54e2 | 3956 | if (!STRINGP (name) |
cf177271 JB |
3957 | && ! EQ (name, Qunbound) |
3958 | && ! NILP (name)) | |
08a90d6a | 3959 | error ("Invalid frame name--not a string or nil"); |
01f1ba30 | 3960 | |
b7975ee4 KH |
3961 | if (STRINGP (name)) |
3962 | Vx_resource_name = name; | |
3963 | ||
a59e4f3d | 3964 | /* See if parent window is specified. */ |
333b20bb | 3965 | parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
a59e4f3d RS |
3966 | if (EQ (parent, Qunbound)) |
3967 | parent = Qnil; | |
3968 | if (! NILP (parent)) | |
3969 | CHECK_NUMBER (parent, 0); | |
3970 | ||
ecaca587 RS |
3971 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
3972 | /* No need to protect DISPLAY because that's not used after passing | |
3973 | it to make_frame_without_minibuffer. */ | |
3974 | frame = Qnil; | |
3975 | GCPRO4 (parms, parent, name, frame); | |
333b20bb GM |
3976 | tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer", |
3977 | RES_TYPE_SYMBOL); | |
f9942c9e | 3978 | if (EQ (tem, Qnone) || NILP (tem)) |
2526c290 | 3979 | f = make_frame_without_minibuffer (Qnil, kb, display); |
f9942c9e | 3980 | else if (EQ (tem, Qonly)) |
01f1ba30 | 3981 | { |
f676886a | 3982 | f = make_minibuffer_frame (); |
01f1ba30 JB |
3983 | minibuffer_only = 1; |
3984 | } | |
6a5e54e2 | 3985 | else if (WINDOWP (tem)) |
2526c290 | 3986 | f = make_frame_without_minibuffer (tem, kb, display); |
f9942c9e JB |
3987 | else |
3988 | f = make_frame (1); | |
01f1ba30 | 3989 | |
ecaca587 RS |
3990 | XSETFRAME (frame, f); |
3991 | ||
a3c87d4e JB |
3992 | /* Note that X Windows does support scroll bars. */ |
3993 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
179956b9 | 3994 | |
08a90d6a | 3995 | f->output_method = output_x_window; |
7556890b RS |
3996 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
3997 | bzero (f->output_data.x, sizeof (struct x_output)); | |
3998 | f->output_data.x->icon_bitmap = -1; | |
0ecca023 | 3999 | f->output_data.x->fontset = -1; |
333b20bb GM |
4000 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
4001 | f->output_data.x->scroll_bar_background_pixel = -1; | |
08a90d6a | 4002 | |
f468da95 | 4003 | f->icon_name |
333b20bb GM |
4004 | = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title", |
4005 | RES_TYPE_STRING); | |
f468da95 RS |
4006 | if (! STRINGP (f->icon_name)) |
4007 | f->icon_name = Qnil; | |
80534dd6 | 4008 | |
08a90d6a | 4009 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
73410c76 | 4010 | #ifdef MULTI_KBOARD |
e557f19d | 4011 | FRAME_KBOARD (f) = kb; |
73410c76 | 4012 | #endif |
08a90d6a | 4013 | |
9b2956e2 GM |
4014 | /* These colors will be set anyway later, but it's important |
4015 | to get the color reference counts right, so initialize them! */ | |
4016 | { | |
4017 | Lisp_Object black; | |
4018 | struct gcpro gcpro1; | |
4019 | ||
4020 | black = build_string ("black"); | |
4021 | GCPRO1 (black); | |
4022 | f->output_data.x->foreground_pixel | |
4023 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4024 | f->output_data.x->background_pixel | |
4025 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4026 | f->output_data.x->cursor_pixel | |
4027 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4028 | f->output_data.x->cursor_foreground_pixel | |
4029 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4030 | f->output_data.x->border_pixel | |
4031 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4032 | f->output_data.x->mouse_pixel | |
4033 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4034 | UNGCPRO; | |
4035 | } | |
4036 | ||
a59e4f3d RS |
4037 | /* Specify the parent under which to make this X window. */ |
4038 | ||
4039 | if (!NILP (parent)) | |
4040 | { | |
8c239ac3 | 4041 | f->output_data.x->parent_desc = (Window) XFASTINT (parent); |
7556890b | 4042 | f->output_data.x->explicit_parent = 1; |
a59e4f3d RS |
4043 | } |
4044 | else | |
4045 | { | |
7556890b RS |
4046 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
4047 | f->output_data.x->explicit_parent = 0; | |
a59e4f3d RS |
4048 | } |
4049 | ||
cf177271 JB |
4050 | /* Set the name; the functions to which we pass f expect the name to |
4051 | be set. */ | |
4052 | if (EQ (name, Qunbound) || NILP (name)) | |
4053 | { | |
08a90d6a | 4054 | f->name = build_string (dpyinfo->x_id_name); |
cf177271 JB |
4055 | f->explicit_name = 0; |
4056 | } | |
4057 | else | |
4058 | { | |
4059 | f->name = name; | |
4060 | f->explicit_name = 1; | |
9ef48a9d RS |
4061 | /* use the frame's title when getting resources for this frame. */ |
4062 | specbind (Qx_resource_name, name); | |
cf177271 | 4063 | } |
01f1ba30 | 4064 | |
01f1ba30 JB |
4065 | /* Extract the window parameters from the supplied values |
4066 | that are needed to determine window geometry. */ | |
d387c960 JB |
4067 | { |
4068 | Lisp_Object font; | |
4069 | ||
333b20bb | 4070 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); |
2ee3abaa | 4071 | |
6817eab4 | 4072 | BLOCK_INPUT; |
e5e548e3 RS |
4073 | /* First, try whatever font the caller has specified. */ |
4074 | if (STRINGP (font)) | |
942ea06d | 4075 | { |
49965a29 | 4076 | tem = Fquery_fontset (font, Qnil); |
477f8642 KH |
4077 | if (STRINGP (tem)) |
4078 | font = x_new_fontset (f, XSTRING (tem)->data); | |
942ea06d KH |
4079 | else |
4080 | font = x_new_font (f, XSTRING (font)->data); | |
4081 | } | |
333b20bb | 4082 | |
e5e548e3 | 4083 | /* Try out a font which we hope has bold and italic variations. */ |
333b20bb GM |
4084 | if (!STRINGP (font)) |
4085 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
e5e548e3 | 4086 | if (!STRINGP (font)) |
a6ac02af | 4087 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 | 4088 | if (! STRINGP (font)) |
a6ac02af | 4089 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 RS |
4090 | if (! STRINGP (font)) |
4091 | /* This was formerly the first thing tried, but it finds too many fonts | |
4092 | and takes too long. */ | |
4093 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
4094 | /* If those didn't work, look for something which will at least work. */ | |
4095 | if (! STRINGP (font)) | |
a6ac02af | 4096 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); |
6817eab4 JB |
4097 | UNBLOCK_INPUT; |
4098 | if (! STRINGP (font)) | |
e5e548e3 RS |
4099 | font = build_string ("fixed"); |
4100 | ||
477f8642 | 4101 | x_default_parameter (f, parms, Qfont, font, |
333b20bb | 4102 | "font", "Font", RES_TYPE_STRING); |
d387c960 | 4103 | } |
9ef48a9d | 4104 | |
e3881aa0 | 4105 | #ifdef USE_LUCID |
82c90203 RS |
4106 | /* Prevent lwlib/xlwmenu.c from crashing because of a bug |
4107 | whereby it fails to get any font. */ | |
7556890b | 4108 | xlwmenu_default_font = f->output_data.x->font; |
dd254b21 | 4109 | #endif |
82c90203 | 4110 | |
cf177271 | 4111 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
333b20bb GM |
4112 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
4113 | ||
ddf768c3 JB |
4114 | /* This defaults to 2 in order to match xterm. We recognize either |
4115 | internalBorderWidth or internalBorder (which is what xterm calls | |
4116 | it). */ | |
4117 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
4118 | { | |
4119 | Lisp_Object value; | |
4120 | ||
abb4b7ec | 4121 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, |
333b20bb | 4122 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
ddf768c3 JB |
4123 | if (! EQ (value, Qunbound)) |
4124 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
4125 | parms); | |
4126 | } | |
dca97592 | 4127 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
333b20bb GM |
4128 | "internalBorderWidth", "internalBorderWidth", |
4129 | RES_TYPE_NUMBER); | |
1ab3d87e | 4130 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qleft, |
333b20bb GM |
4131 | "verticalScrollBars", "ScrollBars", |
4132 | RES_TYPE_SYMBOL); | |
01f1ba30 | 4133 | |
b9dc4443 | 4134 | /* Also do the stuff which must be set before the window exists. */ |
cf177271 | 4135 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
333b20bb | 4136 | "foreground", "Foreground", RES_TYPE_STRING); |
cf177271 | 4137 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
0b60fc91 | 4138 | "background", "Background", RES_TYPE_STRING); |
cf177271 | 4139 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
333b20bb | 4140 | "pointerColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4141 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
333b20bb | 4142 | "cursorColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4143 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
333b20bb | 4144 | "borderColor", "BorderColor", RES_TYPE_STRING); |
d62c8769 GM |
4145 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, |
4146 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
563b67aa GM |
4147 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
4148 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
333b20bb GM |
4149 | |
4150 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground, | |
4151 | "scrollBarForeground", | |
4152 | "ScrollBarForeground", 1); | |
4153 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background, | |
4154 | "scrollBarBackground", | |
4155 | "ScrollBarBackground", 0); | |
4156 | ||
4157 | /* Init faces before x_default_parameter is called for scroll-bar | |
4158 | parameters because that function calls x_set_scroll_bar_width, | |
4159 | which calls change_frame_size, which calls Fset_window_buffer, | |
4160 | which runs hooks, which call Fvertical_motion. At the end, we | |
4161 | end up in init_iterator with a null face cache, which should not | |
4162 | happen. */ | |
4163 | init_frame_faces (f); | |
4164 | ||
c7bcb20d | 4165 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
333b20bb | 4166 | "menuBar", "MenuBar", RES_TYPE_NUMBER); |
9ea173e8 | 4167 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (0), |
333b20bb | 4168 | "toolBar", "ToolBar", RES_TYPE_NUMBER); |
79873d50 | 4169 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
333b20bb GM |
4170 | "bufferPredicate", "BufferPredicate", |
4171 | RES_TYPE_SYMBOL); | |
c2304e02 | 4172 | x_default_parameter (f, parms, Qtitle, Qnil, |
333b20bb | 4173 | "title", "Title", RES_TYPE_STRING); |
90eb1019 | 4174 | |
7556890b | 4175 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
f676886a | 4176 | window_prompting = x_figure_window_size (f, parms); |
01f1ba30 | 4177 | |
f83f10ba | 4178 | if (window_prompting & XNegative) |
2365c027 | 4179 | { |
f83f10ba | 4180 | if (window_prompting & YNegative) |
7556890b | 4181 | f->output_data.x->win_gravity = SouthEastGravity; |
f83f10ba | 4182 | else |
7556890b | 4183 | f->output_data.x->win_gravity = NorthEastGravity; |
f83f10ba RS |
4184 | } |
4185 | else | |
4186 | { | |
4187 | if (window_prompting & YNegative) | |
7556890b | 4188 | f->output_data.x->win_gravity = SouthWestGravity; |
f83f10ba | 4189 | else |
7556890b | 4190 | f->output_data.x->win_gravity = NorthWestGravity; |
2365c027 RS |
4191 | } |
4192 | ||
7556890b | 4193 | f->output_data.x->size_hint_flags = window_prompting; |
38d22040 | 4194 | |
495fa05e GM |
4195 | tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
4196 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
4197 | ||
9ea173e8 | 4198 | /* Create the X widget or window. Add the tool-bar height to the |
333b20bb GM |
4199 | initial frame height so that the user gets a text display area of |
4200 | the size he specified with -g or via .Xdefaults. Later changes | |
9ea173e8 | 4201 | of the tool-bar height don't change the frame size. This is done |
333b20bb | 4202 | so that users can create tall Emacs frames without having to |
9ea173e8 GM |
4203 | guess how tall the tool-bar will get. */ |
4204 | f->height += FRAME_TOOL_BAR_LINES (f); | |
495fa05e | 4205 | |
a7f7d550 FP |
4206 | #ifdef USE_X_TOOLKIT |
4207 | x_window (f, window_prompting, minibuffer_only); | |
4208 | #else | |
f676886a | 4209 | x_window (f); |
a7f7d550 | 4210 | #endif |
495fa05e | 4211 | |
f676886a JB |
4212 | x_icon (f, parms); |
4213 | x_make_gc (f); | |
01f1ba30 | 4214 | |
495fa05e GM |
4215 | /* Now consider the frame official. */ |
4216 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
4217 | Vframe_list = Fcons (frame, Vframe_list); | |
4218 | ||
f9942c9e JB |
4219 | /* We need to do this after creating the X window, so that the |
4220 | icon-creation functions can say whose icon they're describing. */ | |
cf177271 | 4221 | x_default_parameter (f, parms, Qicon_type, Qnil, |
333b20bb | 4222 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
f9942c9e | 4223 | |
cf177271 | 4224 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
333b20bb | 4225 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
cf177271 | 4226 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
333b20bb | 4227 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
dbc4e1c1 | 4228 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
333b20bb | 4229 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
28d7281d GM |
4230 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
4231 | "scrollBarWidth", "ScrollBarWidth", | |
4232 | RES_TYPE_NUMBER); | |
f9942c9e | 4233 | |
f676886a | 4234 | /* Dimensions, especially f->height, must be done via change_frame_size. |
01f1ba30 | 4235 | Change will not be effected unless different from the current |
b9dc4443 | 4236 | f->height. */ |
f676886a JB |
4237 | width = f->width; |
4238 | height = f->height; | |
1ab3d87e RS |
4239 | f->height = 0; |
4240 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 4241 | change_frame_size (f, height, width, 1, 0, 0); |
d043f1a4 | 4242 | |
495fa05e GM |
4243 | /* Set up faces after all frame parameters are known. */ |
4244 | call1 (Qface_set_after_frame_default, frame); | |
05c8abbe | 4245 | |
495fa05e GM |
4246 | #ifdef USE_X_TOOLKIT |
4247 | /* Create the menu bar. */ | |
4248 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
4249 | { | |
4250 | /* If this signals an error, we haven't set size hints for the | |
4251 | frame and we didn't make it visible. */ | |
4252 | initialize_frame_menubar (f); | |
4253 | ||
4254 | /* This is a no-op, except under Motif where it arranges the | |
4255 | main window for the widgets on it. */ | |
4256 | lw_set_main_areas (f->output_data.x->column_widget, | |
4257 | f->output_data.x->menubar_widget, | |
4258 | f->output_data.x->edit_widget); | |
4259 | } | |
4260 | #endif /* USE_X_TOOLKIT */ | |
4261 | ||
4262 | /* Tell the server what size and position, etc, we want, and how | |
4263 | badly we want them. This should be done after we have the menu | |
4264 | bar so that its size can be taken into account. */ | |
01f1ba30 | 4265 | BLOCK_INPUT; |
7989f084 | 4266 | x_wm_set_size_hint (f, window_prompting, 0); |
01f1ba30 JB |
4267 | UNBLOCK_INPUT; |
4268 | ||
495fa05e GM |
4269 | /* Make the window appear on the frame and enable display, unless |
4270 | the caller says not to. However, with explicit parent, Emacs | |
4271 | cannot control visibility, so don't try. */ | |
7556890b | 4272 | if (! f->output_data.x->explicit_parent) |
a59e4f3d RS |
4273 | { |
4274 | Lisp_Object visibility; | |
49795535 | 4275 | |
333b20bb GM |
4276 | visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, |
4277 | RES_TYPE_SYMBOL); | |
a59e4f3d RS |
4278 | if (EQ (visibility, Qunbound)) |
4279 | visibility = Qt; | |
49795535 | 4280 | |
a59e4f3d RS |
4281 | if (EQ (visibility, Qicon)) |
4282 | x_iconify_frame (f); | |
4283 | else if (! NILP (visibility)) | |
4284 | x_make_frame_visible (f); | |
4285 | else | |
4286 | /* Must have been Qnil. */ | |
4287 | ; | |
4288 | } | |
01f1ba30 | 4289 | |
495fa05e | 4290 | UNGCPRO; |
9ef48a9d | 4291 | return unbind_to (count, frame); |
01f1ba30 JB |
4292 | } |
4293 | ||
0d17d282 KH |
4294 | /* FRAME is used only to get a handle on the X display. We don't pass the |
4295 | display info directly because we're called from frame.c, which doesn't | |
4296 | know about that structure. */ | |
e4f79258 | 4297 | |
87498171 | 4298 | Lisp_Object |
0d17d282 KH |
4299 | x_get_focus_frame (frame) |
4300 | struct frame *frame; | |
87498171 | 4301 | { |
0d17d282 | 4302 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame); |
87498171 | 4303 | Lisp_Object xfocus; |
0d17d282 | 4304 | if (! dpyinfo->x_focus_frame) |
87498171 KH |
4305 | return Qnil; |
4306 | ||
0d17d282 | 4307 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
87498171 KH |
4308 | return xfocus; |
4309 | } | |
f0614854 | 4310 | |
3decc1e7 GM |
4311 | |
4312 | /* In certain situations, when the window manager follows a | |
4313 | click-to-focus policy, there seems to be no way around calling | |
4314 | XSetInputFocus to give another frame the input focus . | |
4315 | ||
4316 | In an ideal world, XSetInputFocus should generally be avoided so | |
4317 | that applications don't interfere with the window manager's focus | |
4318 | policy. But I think it's okay to use when it's clearly done | |
4319 | following a user-command. */ | |
4320 | ||
4321 | DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0, | |
4322 | "Set the input focus to FRAME.\n\ | |
4323 | FRAME nil means use the selected frame.") | |
4324 | (frame) | |
4325 | Lisp_Object frame; | |
4326 | { | |
4327 | struct frame *f = check_x_frame (frame); | |
4328 | Display *dpy = FRAME_X_DISPLAY (f); | |
4329 | int count; | |
4330 | ||
4331 | BLOCK_INPUT; | |
4332 | count = x_catch_errors (dpy); | |
4333 | XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
4334 | RevertToParent, CurrentTime); | |
4335 | x_uncatch_errors (dpy, count); | |
4336 | UNBLOCK_INPUT; | |
4337 | ||
4338 | return Qnil; | |
4339 | } | |
4340 | ||
f0614854 | 4341 | \f |
2d764c78 EZ |
4342 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, |
4343 | "Internal function called by `color-defined-p', which see.") | |
b9dc4443 RS |
4344 | (color, frame) |
4345 | Lisp_Object color, frame; | |
e12d55b2 | 4346 | { |
b9dc4443 RS |
4347 | XColor foo; |
4348 | FRAME_PTR f = check_x_frame (frame); | |
e12d55b2 | 4349 | |
b9dc4443 RS |
4350 | CHECK_STRING (color, 1); |
4351 | ||
2d764c78 | 4352 | if (x_defined_color (f, XSTRING (color)->data, &foo, 0)) |
e12d55b2 RS |
4353 | return Qt; |
4354 | else | |
4355 | return Qnil; | |
4356 | } | |
4357 | ||
2d764c78 EZ |
4358 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
4359 | "Internal function called by `color-values', which see.") | |
b9dc4443 RS |
4360 | (color, frame) |
4361 | Lisp_Object color, frame; | |
01f1ba30 | 4362 | { |
b9dc4443 RS |
4363 | XColor foo; |
4364 | FRAME_PTR f = check_x_frame (frame); | |
4365 | ||
4366 | CHECK_STRING (color, 1); | |
01f1ba30 | 4367 | |
2d764c78 | 4368 | if (x_defined_color (f, XSTRING (color)->data, &foo, 0)) |
57c82a63 RS |
4369 | { |
4370 | Lisp_Object rgb[3]; | |
4371 | ||
4372 | rgb[0] = make_number (foo.red); | |
4373 | rgb[1] = make_number (foo.green); | |
4374 | rgb[2] = make_number (foo.blue); | |
4375 | return Flist (3, rgb); | |
4376 | } | |
01f1ba30 JB |
4377 | else |
4378 | return Qnil; | |
4379 | } | |
4380 | ||
2d764c78 EZ |
4381 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
4382 | "Internal function called by `display-color-p', which see.") | |
08a90d6a RS |
4383 | (display) |
4384 | Lisp_Object display; | |
01f1ba30 | 4385 | { |
08a90d6a | 4386 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 4387 | |
b9dc4443 | 4388 | if (dpyinfo->n_planes <= 2) |
01f1ba30 JB |
4389 | return Qnil; |
4390 | ||
b9dc4443 | 4391 | switch (dpyinfo->visual->class) |
01f1ba30 JB |
4392 | { |
4393 | case StaticColor: | |
4394 | case PseudoColor: | |
4395 | case TrueColor: | |
4396 | case DirectColor: | |
4397 | return Qt; | |
4398 | ||
4399 | default: | |
4400 | return Qnil; | |
4401 | } | |
4402 | } | |
4403 | ||
d0c9d219 | 4404 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
b9dc4443 | 4405 | 0, 1, 0, |
08a90d6a | 4406 | "Return t if the X display supports shades of gray.\n\ |
ae6b58f9 | 4407 | Note that color displays do support shades of gray.\n\ |
08a90d6a RS |
4408 | The optional argument DISPLAY specifies which display to ask about.\n\ |
4409 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4410 | If omitted or nil, that stands for the selected frame's display.") | |
4411 | (display) | |
4412 | Lisp_Object display; | |
d0c9d219 | 4413 | { |
08a90d6a | 4414 | struct x_display_info *dpyinfo = check_x_display_info (display); |
d0c9d219 | 4415 | |
ae6b58f9 | 4416 | if (dpyinfo->n_planes <= 1) |
b9dc4443 RS |
4417 | return Qnil; |
4418 | ||
ae6b58f9 RS |
4419 | switch (dpyinfo->visual->class) |
4420 | { | |
4421 | case StaticColor: | |
4422 | case PseudoColor: | |
4423 | case TrueColor: | |
4424 | case DirectColor: | |
4425 | case StaticGray: | |
4426 | case GrayScale: | |
4427 | return Qt; | |
4428 | ||
4429 | default: | |
4430 | return Qnil; | |
4431 | } | |
d0c9d219 RS |
4432 | } |
4433 | ||
41beb8fc RS |
4434 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
4435 | 0, 1, 0, | |
08a90d6a RS |
4436 | "Returns the width in pixels of the X display DISPLAY.\n\ |
4437 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4438 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4439 | If omitted or nil, that stands for the selected frame's display.") | |
4440 | (display) | |
4441 | Lisp_Object display; | |
41beb8fc | 4442 | { |
08a90d6a | 4443 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4444 | |
4445 | return make_number (dpyinfo->width); | |
41beb8fc RS |
4446 | } |
4447 | ||
4448 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
4449 | Sx_display_pixel_height, 0, 1, 0, | |
08a90d6a RS |
4450 | "Returns the height in pixels of the X display DISPLAY.\n\ |
4451 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4452 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4453 | If omitted or nil, that stands for the selected frame's display.") | |
4454 | (display) | |
4455 | Lisp_Object display; | |
41beb8fc | 4456 | { |
08a90d6a | 4457 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4458 | |
4459 | return make_number (dpyinfo->height); | |
41beb8fc RS |
4460 | } |
4461 | ||
4462 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
4463 | 0, 1, 0, | |
08a90d6a RS |
4464 | "Returns the number of bitplanes of the X display DISPLAY.\n\ |
4465 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4466 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4467 | If omitted or nil, that stands for the selected frame's display.") | |
4468 | (display) | |
4469 | Lisp_Object display; | |
41beb8fc | 4470 | { |
08a90d6a | 4471 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4472 | |
4473 | return make_number (dpyinfo->n_planes); | |
41beb8fc RS |
4474 | } |
4475 | ||
4476 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
4477 | 0, 1, 0, | |
08a90d6a RS |
4478 | "Returns the number of color cells of the X display DISPLAY.\n\ |
4479 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4480 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4481 | If omitted or nil, that stands for the selected frame's display.") | |
4482 | (display) | |
4483 | Lisp_Object display; | |
41beb8fc | 4484 | { |
08a90d6a | 4485 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4486 | |
4487 | return make_number (DisplayCells (dpyinfo->display, | |
4488 | XScreenNumberOfScreen (dpyinfo->screen))); | |
41beb8fc RS |
4489 | } |
4490 | ||
9d317b2c RS |
4491 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
4492 | Sx_server_max_request_size, | |
4493 | 0, 1, 0, | |
08a90d6a RS |
4494 | "Returns the maximum request size of the X server of display DISPLAY.\n\ |
4495 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4496 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4497 | If omitted or nil, that stands for the selected frame's display.") | |
4498 | (display) | |
4499 | Lisp_Object display; | |
9d317b2c | 4500 | { |
08a90d6a | 4501 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4502 | |
4503 | return make_number (MAXREQUEST (dpyinfo->display)); | |
9d317b2c RS |
4504 | } |
4505 | ||
41beb8fc | 4506 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
08a90d6a RS |
4507 | "Returns the vendor ID string of the X server of display DISPLAY.\n\ |
4508 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4509 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4510 | If omitted or nil, that stands for the selected frame's display.") | |
4511 | (display) | |
4512 | Lisp_Object display; | |
41beb8fc | 4513 | { |
08a90d6a | 4514 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4515 | char *vendor = ServerVendor (dpyinfo->display); |
4516 | ||
41beb8fc RS |
4517 | if (! vendor) vendor = ""; |
4518 | return build_string (vendor); | |
4519 | } | |
4520 | ||
4521 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
08a90d6a | 4522 | "Returns the version numbers of the X server of display DISPLAY.\n\ |
41beb8fc RS |
4523 | The value is a list of three integers: the major and minor\n\ |
4524 | version numbers of the X Protocol in use, and the vendor-specific release\n\ | |
08a90d6a RS |
4525 | number. See also the function `x-server-vendor'.\n\n\ |
4526 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4527 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4528 | If omitted or nil, that stands for the selected frame's display.") | |
4529 | (display) | |
4530 | Lisp_Object display; | |
41beb8fc | 4531 | { |
08a90d6a | 4532 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 | 4533 | Display *dpy = dpyinfo->display; |
11ae94fe | 4534 | |
41beb8fc RS |
4535 | return Fcons (make_number (ProtocolVersion (dpy)), |
4536 | Fcons (make_number (ProtocolRevision (dpy)), | |
4537 | Fcons (make_number (VendorRelease (dpy)), Qnil))); | |
4538 | } | |
4539 | ||
4540 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
08a90d6a RS |
4541 | "Returns the number of screens on the X server of display DISPLAY.\n\ |
4542 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4543 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4544 | If omitted or nil, that stands for the selected frame's display.") | |
4545 | (display) | |
4546 | Lisp_Object display; | |
41beb8fc | 4547 | { |
08a90d6a | 4548 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4549 | |
4550 | return make_number (ScreenCount (dpyinfo->display)); | |
41beb8fc RS |
4551 | } |
4552 | ||
4553 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, | |
08a90d6a RS |
4554 | "Returns the height in millimeters of the X display DISPLAY.\n\ |
4555 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4556 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4557 | If omitted or nil, that stands for the selected frame's display.") | |
4558 | (display) | |
4559 | Lisp_Object display; | |
41beb8fc | 4560 | { |
08a90d6a | 4561 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4562 | |
4563 | return make_number (HeightMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4564 | } |
4565 | ||
4566 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
08a90d6a RS |
4567 | "Returns the width in millimeters of the X display DISPLAY.\n\ |
4568 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4569 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4570 | If omitted or nil, that stands for the selected frame's display.") | |
4571 | (display) | |
4572 | Lisp_Object display; | |
41beb8fc | 4573 | { |
08a90d6a | 4574 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4575 | |
4576 | return make_number (WidthMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4577 | } |
4578 | ||
4579 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
4580 | Sx_display_backing_store, 0, 1, 0, | |
08a90d6a RS |
4581 | "Returns an indication of whether X display DISPLAY does backing store.\n\ |
4582 | The value may be `always', `when-mapped', or `not-useful'.\n\ | |
4583 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4584 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4585 | If omitted or nil, that stands for the selected frame's display.") | |
4586 | (display) | |
4587 | Lisp_Object display; | |
41beb8fc | 4588 | { |
08a90d6a | 4589 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 4590 | Lisp_Object result; |
11ae94fe | 4591 | |
b9dc4443 | 4592 | switch (DoesBackingStore (dpyinfo->screen)) |
41beb8fc RS |
4593 | { |
4594 | case Always: | |
8ec8a5ec GM |
4595 | result = intern ("always"); |
4596 | break; | |
41beb8fc RS |
4597 | |
4598 | case WhenMapped: | |
8ec8a5ec GM |
4599 | result = intern ("when-mapped"); |
4600 | break; | |
41beb8fc RS |
4601 | |
4602 | case NotUseful: | |
8ec8a5ec GM |
4603 | result = intern ("not-useful"); |
4604 | break; | |
41beb8fc RS |
4605 | |
4606 | default: | |
4607 | error ("Strange value for BackingStore parameter of screen"); | |
8ec8a5ec | 4608 | result = Qnil; |
41beb8fc | 4609 | } |
8ec8a5ec GM |
4610 | |
4611 | return result; | |
41beb8fc RS |
4612 | } |
4613 | ||
4614 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
4615 | Sx_display_visual_class, 0, 1, 0, | |
08a90d6a | 4616 | "Returns the visual class of the X display DISPLAY.\n\ |
41beb8fc | 4617 | The value is one of the symbols `static-gray', `gray-scale',\n\ |
08a90d6a RS |
4618 | `static-color', `pseudo-color', `true-color', or `direct-color'.\n\n\ |
4619 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4620 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4621 | If omitted or nil, that stands for the selected frame's display.") | |
4622 | (display) | |
4623 | Lisp_Object display; | |
41beb8fc | 4624 | { |
08a90d6a | 4625 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 4626 | Lisp_Object result; |
11ae94fe | 4627 | |
b9dc4443 | 4628 | switch (dpyinfo->visual->class) |
41beb8fc | 4629 | { |
8ec8a5ec GM |
4630 | case StaticGray: |
4631 | result = intern ("static-gray"); | |
4632 | break; | |
4633 | case GrayScale: | |
4634 | result = intern ("gray-scale"); | |
4635 | break; | |
4636 | case StaticColor: | |
4637 | result = intern ("static-color"); | |
4638 | break; | |
4639 | case PseudoColor: | |
4640 | result = intern ("pseudo-color"); | |
4641 | break; | |
4642 | case TrueColor: | |
4643 | result = intern ("true-color"); | |
4644 | break; | |
4645 | case DirectColor: | |
4646 | result = intern ("direct-color"); | |
4647 | break; | |
41beb8fc RS |
4648 | default: |
4649 | error ("Display has an unknown visual class"); | |
8ec8a5ec | 4650 | result = Qnil; |
41beb8fc | 4651 | } |
8ec8a5ec GM |
4652 | |
4653 | return result; | |
41beb8fc RS |
4654 | } |
4655 | ||
4656 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
4657 | Sx_display_save_under, 0, 1, 0, | |
08a90d6a RS |
4658 | "Returns t if the X display DISPLAY supports the save-under feature.\n\ |
4659 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4660 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4661 | If omitted or nil, that stands for the selected frame's display.") | |
4662 | (display) | |
4663 | Lisp_Object display; | |
41beb8fc | 4664 | { |
08a90d6a | 4665 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 4666 | |
b9dc4443 | 4667 | if (DoesSaveUnders (dpyinfo->screen) == True) |
41beb8fc RS |
4668 | return Qt; |
4669 | else | |
4670 | return Qnil; | |
4671 | } | |
4672 | \f | |
b9dc4443 | 4673 | int |
55caf99c RS |
4674 | x_pixel_width (f) |
4675 | register struct frame *f; | |
01f1ba30 | 4676 | { |
55caf99c | 4677 | return PIXEL_WIDTH (f); |
01f1ba30 JB |
4678 | } |
4679 | ||
b9dc4443 | 4680 | int |
55caf99c RS |
4681 | x_pixel_height (f) |
4682 | register struct frame *f; | |
01f1ba30 | 4683 | { |
55caf99c RS |
4684 | return PIXEL_HEIGHT (f); |
4685 | } | |
4686 | ||
b9dc4443 | 4687 | int |
55caf99c RS |
4688 | x_char_width (f) |
4689 | register struct frame *f; | |
4690 | { | |
7556890b | 4691 | return FONT_WIDTH (f->output_data.x->font); |
55caf99c RS |
4692 | } |
4693 | ||
b9dc4443 | 4694 | int |
55caf99c RS |
4695 | x_char_height (f) |
4696 | register struct frame *f; | |
4697 | { | |
7556890b | 4698 | return f->output_data.x->line_height; |
01f1ba30 | 4699 | } |
b9dc4443 RS |
4700 | |
4701 | int | |
f03f2489 RS |
4702 | x_screen_planes (f) |
4703 | register struct frame *f; | |
b9dc4443 | 4704 | { |
f03f2489 | 4705 | return FRAME_X_DISPLAY_INFO (f)->n_planes; |
b9dc4443 | 4706 | } |
01f1ba30 | 4707 | |
a6ad00c0 GM |
4708 | |
4709 | \f | |
4710 | /************************************************************************ | |
4711 | X Displays | |
4712 | ************************************************************************/ | |
4713 | ||
01f1ba30 | 4714 | \f |
a6ad00c0 GM |
4715 | /* Mapping visual names to visuals. */ |
4716 | ||
4717 | static struct visual_class | |
4718 | { | |
4719 | char *name; | |
4720 | int class; | |
4721 | } | |
4722 | visual_classes[] = | |
4723 | { | |
4724 | {"StaticGray", StaticGray}, | |
4725 | {"GrayScale", GrayScale}, | |
4726 | {"StaticColor", StaticColor}, | |
4727 | {"PseudoColor", PseudoColor}, | |
4728 | {"TrueColor", TrueColor}, | |
4729 | {"DirectColor", DirectColor}, | |
4730 | NULL | |
4731 | }; | |
4732 | ||
4733 | ||
404daac1 | 4734 | #ifndef HAVE_XSCREENNUMBEROFSCREEN |
a6ad00c0 GM |
4735 | |
4736 | /* Value is the screen number of screen SCR. This is a substitute for | |
4737 | the X function with the same name when that doesn't exist. */ | |
4738 | ||
404daac1 RS |
4739 | int |
4740 | XScreenNumberOfScreen (scr) | |
4741 | register Screen *scr; | |
4742 | { | |
a6ad00c0 GM |
4743 | Display *dpy = scr->display; |
4744 | int i; | |
3df34fdb | 4745 | |
a6ad00c0 GM |
4746 | for (i = 0; i < dpy->nscreens; ++i) |
4747 | if (scr == dpy->screens[i]) | |
4748 | break; | |
404daac1 | 4749 | |
a6ad00c0 | 4750 | return i; |
404daac1 | 4751 | } |
a6ad00c0 | 4752 | |
404daac1 RS |
4753 | #endif /* not HAVE_XSCREENNUMBEROFSCREEN */ |
4754 | ||
01f1ba30 | 4755 | |
a6ad00c0 GM |
4756 | /* Select the visual that should be used on display DPYINFO. Set |
4757 | members of DPYINFO appropriately. Called from x_term_init. */ | |
fe24a618 | 4758 | |
a6ad00c0 GM |
4759 | void |
4760 | select_visual (dpyinfo) | |
4761 | struct x_display_info *dpyinfo; | |
4762 | { | |
4763 | Display *dpy = dpyinfo->display; | |
4764 | Screen *screen = dpyinfo->screen; | |
4765 | Lisp_Object value; | |
fe24a618 | 4766 | |
a6ad00c0 GM |
4767 | /* See if a visual is specified. */ |
4768 | value = display_x_get_resource (dpyinfo, | |
4769 | build_string ("visualClass"), | |
4770 | build_string ("VisualClass"), | |
4771 | Qnil, Qnil); | |
4772 | if (STRINGP (value)) | |
4773 | { | |
4774 | /* VALUE should be of the form CLASS-DEPTH, where CLASS is one | |
4775 | of `PseudoColor', `TrueColor' etc. and DEPTH is the color | |
4776 | depth, a decimal number. NAME is compared with case ignored. */ | |
4777 | char *s = (char *) alloca (STRING_BYTES (XSTRING (value)) + 1); | |
4778 | char *dash; | |
4779 | int i, class = -1; | |
4780 | XVisualInfo vinfo; | |
4781 | ||
4782 | strcpy (s, XSTRING (value)->data); | |
4783 | dash = index (s, '-'); | |
4784 | if (dash) | |
4785 | { | |
4786 | dpyinfo->n_planes = atoi (dash + 1); | |
4787 | *dash = '\0'; | |
4788 | } | |
4789 | else | |
4790 | /* We won't find a matching visual with depth 0, so that | |
4791 | an error will be printed below. */ | |
4792 | dpyinfo->n_planes = 0; | |
f0614854 | 4793 | |
a6ad00c0 GM |
4794 | /* Determine the visual class. */ |
4795 | for (i = 0; visual_classes[i].name; ++i) | |
4796 | if (xstricmp (s, visual_classes[i].name) == 0) | |
4797 | { | |
4798 | class = visual_classes[i].class; | |
4799 | break; | |
4800 | } | |
01f1ba30 | 4801 | |
a6ad00c0 GM |
4802 | /* Look up a matching visual for the specified class. */ |
4803 | if (class == -1 | |
4804 | || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen), | |
4805 | dpyinfo->n_planes, class, &vinfo)) | |
4806 | fatal ("Invalid visual specification `%s'", XSTRING (value)->data); | |
4807 | ||
4808 | dpyinfo->visual = vinfo.visual; | |
4809 | } | |
01f1ba30 JB |
4810 | else |
4811 | { | |
a6ad00c0 GM |
4812 | int n_visuals; |
4813 | XVisualInfo *vinfo, vinfo_template; | |
4814 | ||
4815 | dpyinfo->visual = DefaultVisualOfScreen (screen); | |
4816 | ||
4817 | #ifdef HAVE_X11R4 | |
4818 | vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual); | |
4819 | #else | |
4820 | vinfo_template.visualid = dpyinfo->visual->visualid; | |
4821 | #endif | |
4822 | vinfo_template.screen = XScreenNumberOfScreen (screen); | |
4823 | vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask, | |
4824 | &vinfo_template, &n_visuals); | |
4825 | if (n_visuals != 1) | |
4826 | fatal ("Can't get proper X visual info"); | |
4827 | ||
94ac875b | 4828 | dpyinfo->n_planes = vinfo->depth; |
a6ad00c0 GM |
4829 | XFree ((char *) vinfo); |
4830 | } | |
01f1ba30 | 4831 | } |
01f1ba30 | 4832 | |
a6ad00c0 | 4833 | |
b9dc4443 RS |
4834 | /* Return the X display structure for the display named NAME. |
4835 | Open a new connection if necessary. */ | |
4836 | ||
4837 | struct x_display_info * | |
4838 | x_display_info_for_name (name) | |
4839 | Lisp_Object name; | |
4840 | { | |
08a90d6a | 4841 | Lisp_Object names; |
b9dc4443 RS |
4842 | struct x_display_info *dpyinfo; |
4843 | ||
4844 | CHECK_STRING (name, 0); | |
4845 | ||
806048df RS |
4846 | if (! EQ (Vwindow_system, intern ("x"))) |
4847 | error ("Not using X Windows"); | |
4848 | ||
08a90d6a RS |
4849 | for (dpyinfo = x_display_list, names = x_display_name_list; |
4850 | dpyinfo; | |
8e713be6 | 4851 | dpyinfo = dpyinfo->next, names = XCDR (names)) |
b9dc4443 RS |
4852 | { |
4853 | Lisp_Object tem; | |
8e713be6 | 4854 | tem = Fstring_equal (XCAR (XCAR (names)), name); |
08a90d6a | 4855 | if (!NILP (tem)) |
b9dc4443 RS |
4856 | return dpyinfo; |
4857 | } | |
4858 | ||
b7975ee4 KH |
4859 | /* Use this general default value to start with. */ |
4860 | Vx_resource_name = Vinvocation_name; | |
4861 | ||
b9dc4443 RS |
4862 | validate_x_resource_name (); |
4863 | ||
4864 | dpyinfo = x_term_init (name, (unsigned char *)0, | |
b7975ee4 | 4865 | (char *) XSTRING (Vx_resource_name)->data); |
b9dc4443 | 4866 | |
08a90d6a | 4867 | if (dpyinfo == 0) |
1b4ec1c8 | 4868 | error ("Cannot connect to X server %s", XSTRING (name)->data); |
08a90d6a | 4869 | |
b9dc4443 RS |
4870 | x_in_use = 1; |
4871 | XSETFASTINT (Vwindow_system_version, 11); | |
4872 | ||
4873 | return dpyinfo; | |
4874 | } | |
4875 | ||
a6ad00c0 | 4876 | |
01f1ba30 | 4877 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
08a90d6a | 4878 | 1, 3, 0, "Open a connection to an X server.\n\ |
d387c960 | 4879 | DISPLAY is the name of the display to connect to.\n\ |
08a90d6a RS |
4880 | Optional second arg XRM-STRING is a string of resources in xrdb format.\n\ |
4881 | If the optional third arg MUST-SUCCEED is non-nil,\n\ | |
4882 | terminate Emacs if we can't open the connection.") | |
4883 | (display, xrm_string, must_succeed) | |
4884 | Lisp_Object display, xrm_string, must_succeed; | |
01f1ba30 | 4885 | { |
01f1ba30 | 4886 | unsigned char *xrm_option; |
b9dc4443 | 4887 | struct x_display_info *dpyinfo; |
01f1ba30 JB |
4888 | |
4889 | CHECK_STRING (display, 0); | |
d387c960 JB |
4890 | if (! NILP (xrm_string)) |
4891 | CHECK_STRING (xrm_string, 1); | |
01f1ba30 | 4892 | |
806048df RS |
4893 | if (! EQ (Vwindow_system, intern ("x"))) |
4894 | error ("Not using X Windows"); | |
4895 | ||
d387c960 JB |
4896 | if (! NILP (xrm_string)) |
4897 | xrm_option = (unsigned char *) XSTRING (xrm_string)->data; | |
01f1ba30 JB |
4898 | else |
4899 | xrm_option = (unsigned char *) 0; | |
d387c960 JB |
4900 | |
4901 | validate_x_resource_name (); | |
4902 | ||
e1b1bee8 | 4903 | /* This is what opens the connection and sets x_current_display. |
b9dc4443 RS |
4904 | This also initializes many symbols, such as those used for input. */ |
4905 | dpyinfo = x_term_init (display, xrm_option, | |
b7975ee4 | 4906 | (char *) XSTRING (Vx_resource_name)->data); |
f1c16f36 | 4907 | |
08a90d6a RS |
4908 | if (dpyinfo == 0) |
4909 | { | |
4910 | if (!NILP (must_succeed)) | |
1b4ec1c8 KH |
4911 | fatal ("Cannot connect to X server %s.\n\ |
4912 | Check the DISPLAY environment variable or use `-d'.\n\ | |
4913 | Also use the `xhost' program to verify that it is set to permit\n\ | |
4914 | connections from your machine.\n", | |
08a90d6a RS |
4915 | XSTRING (display)->data); |
4916 | else | |
1b4ec1c8 | 4917 | error ("Cannot connect to X server %s", XSTRING (display)->data); |
08a90d6a RS |
4918 | } |
4919 | ||
b9dc4443 | 4920 | x_in_use = 1; |
01f1ba30 | 4921 | |
b9dc4443 | 4922 | XSETFASTINT (Vwindow_system_version, 11); |
01f1ba30 JB |
4923 | return Qnil; |
4924 | } | |
4925 | ||
08a90d6a RS |
4926 | DEFUN ("x-close-connection", Fx_close_connection, |
4927 | Sx_close_connection, 1, 1, 0, | |
4928 | "Close the connection to DISPLAY's X server.\n\ | |
4929 | For DISPLAY, specify either a frame or a display name (a string).\n\ | |
4930 | If DISPLAY is nil, that stands for the selected frame's display.") | |
4931 | (display) | |
4932 | Lisp_Object display; | |
01f1ba30 | 4933 | { |
08a90d6a | 4934 | struct x_display_info *dpyinfo = check_x_display_info (display); |
08a90d6a | 4935 | int i; |
3457bc6e | 4936 | |
08a90d6a RS |
4937 | if (dpyinfo->reference_count > 0) |
4938 | error ("Display still has frames on it"); | |
01f1ba30 | 4939 | |
08a90d6a RS |
4940 | BLOCK_INPUT; |
4941 | /* Free the fonts in the font table. */ | |
4942 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
333b20bb GM |
4943 | if (dpyinfo->font_table[i].name) |
4944 | { | |
6ecb43ce KH |
4945 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) |
4946 | xfree (dpyinfo->font_table[i].full_name); | |
333b20bb | 4947 | xfree (dpyinfo->font_table[i].name); |
333b20bb GM |
4948 | XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font); |
4949 | } | |
4950 | ||
08a90d6a RS |
4951 | x_destroy_all_bitmaps (dpyinfo); |
4952 | XSetCloseDownMode (dpyinfo->display, DestroyAll); | |
82c90203 RS |
4953 | |
4954 | #ifdef USE_X_TOOLKIT | |
4955 | XtCloseDisplay (dpyinfo->display); | |
4956 | #else | |
08a90d6a | 4957 | XCloseDisplay (dpyinfo->display); |
82c90203 | 4958 | #endif |
08a90d6a RS |
4959 | |
4960 | x_delete_display (dpyinfo); | |
4961 | UNBLOCK_INPUT; | |
3457bc6e | 4962 | |
01f1ba30 JB |
4963 | return Qnil; |
4964 | } | |
4965 | ||
08a90d6a RS |
4966 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
4967 | "Return the list of display names that Emacs has connections to.") | |
4968 | () | |
4969 | { | |
4970 | Lisp_Object tail, result; | |
4971 | ||
4972 | result = Qnil; | |
8e713be6 KR |
4973 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) |
4974 | result = Fcons (XCAR (XCAR (tail)), result); | |
08a90d6a RS |
4975 | |
4976 | return result; | |
4977 | } | |
4978 | ||
4979 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
4980 | "If ON is non-nil, report X errors as soon as the erring request is made.\n\ | |
01f1ba30 JB |
4981 | If ON is nil, allow buffering of requests.\n\ |
4982 | Turning on synchronization prohibits the Xlib routines from buffering\n\ | |
4983 | requests and seriously degrades performance, but makes debugging much\n\ | |
7a9a9813 | 4984 | easier.\n\ |
08a90d6a RS |
4985 | The optional second argument DISPLAY specifies which display to act on.\n\ |
4986 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4987 | If DISPLAY is omitted or nil, that stands for the selected frame's display.") | |
4988 | (on, display) | |
4989 | Lisp_Object display, on; | |
01f1ba30 | 4990 | { |
08a90d6a | 4991 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 4992 | |
b9dc4443 | 4993 | XSynchronize (dpyinfo->display, !EQ (on, Qnil)); |
01f1ba30 JB |
4994 | |
4995 | return Qnil; | |
4996 | } | |
4997 | ||
b9dc4443 | 4998 | /* Wait for responses to all X commands issued so far for frame F. */ |
6b7b1820 RS |
4999 | |
5000 | void | |
b9dc4443 RS |
5001 | x_sync (f) |
5002 | FRAME_PTR f; | |
6b7b1820 | 5003 | { |
4e87f4d2 | 5004 | BLOCK_INPUT; |
b9dc4443 | 5005 | XSync (FRAME_X_DISPLAY (f), False); |
4e87f4d2 | 5006 | UNBLOCK_INPUT; |
6b7b1820 | 5007 | } |
333b20bb | 5008 | |
01f1ba30 | 5009 | \f |
333b20bb GM |
5010 | /*********************************************************************** |
5011 | Image types | |
5012 | ***********************************************************************/ | |
f1c16f36 | 5013 | |
333b20bb GM |
5014 | /* Value is the number of elements of vector VECTOR. */ |
5015 | ||
5016 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
5017 | ||
5018 | /* List of supported image types. Use define_image_type to add new | |
5019 | types. Use lookup_image_type to find a type for a given symbol. */ | |
5020 | ||
5021 | static struct image_type *image_types; | |
5022 | ||
333b20bb GM |
5023 | /* The symbol `image' which is the car of the lists used to represent |
5024 | images in Lisp. */ | |
5025 | ||
5026 | extern Lisp_Object Qimage; | |
5027 | ||
5028 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
5029 | ||
5030 | Lisp_Object Qxbm; | |
5031 | ||
5032 | /* Keywords. */ | |
5033 | ||
0fe92f72 | 5034 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; |
90ebdb19 GM |
5035 | extern Lisp_Object QCdata; |
5036 | Lisp_Object QCtype, QCascent, QCmargin, QCrelief; | |
333b20bb | 5037 | Lisp_Object QCalgorithm, QCcolor_symbols, QCheuristic_mask; |
4a8e312c | 5038 | Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask; |
333b20bb GM |
5039 | |
5040 | /* Other symbols. */ | |
5041 | ||
4a8e312c | 5042 | Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic; |
333b20bb GM |
5043 | |
5044 | /* Time in seconds after which images should be removed from the cache | |
5045 | if not displayed. */ | |
5046 | ||
fcf431dc | 5047 | Lisp_Object Vimage_cache_eviction_delay; |
333b20bb GM |
5048 | |
5049 | /* Function prototypes. */ | |
5050 | ||
5051 | static void define_image_type P_ ((struct image_type *type)); | |
5052 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
5053 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
5054 | static void x_laplace P_ ((struct frame *, struct image *)); | |
4a8e312c | 5055 | static void x_emboss P_ ((struct frame *, struct image *)); |
45158a91 GM |
5056 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, |
5057 | Lisp_Object)); | |
333b20bb GM |
5058 | |
5059 | ||
5060 | /* Define a new image type from TYPE. This adds a copy of TYPE to | |
5061 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
5062 | ||
5063 | static void | |
5064 | define_image_type (type) | |
5065 | struct image_type *type; | |
5066 | { | |
5067 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
5068 | The initialized data segment is read-only. */ | |
5069 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
5070 | bcopy (type, p, sizeof *p); | |
5071 | p->next = image_types; | |
5072 | image_types = p; | |
5073 | Vimage_types = Fcons (*p->type, Vimage_types); | |
5074 | } | |
5075 | ||
5076 | ||
5077 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
5078 | structure. Value is null if SYMBOL is not a known image type. */ | |
5079 | ||
5080 | static INLINE struct image_type * | |
5081 | lookup_image_type (symbol) | |
5082 | Lisp_Object symbol; | |
5083 | { | |
5084 | struct image_type *type; | |
5085 | ||
5086 | for (type = image_types; type; type = type->next) | |
5087 | if (EQ (symbol, *type->type)) | |
5088 | break; | |
5089 | ||
5090 | return type; | |
5091 | } | |
5092 | ||
5093 | ||
5094 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
5095 | valid image specification is a list whose car is the symbol | |
5096 | `image', and whose rest is a property list. The property list must | |
5097 | contain a value for key `:type'. That value must be the name of a | |
5098 | supported image type. The rest of the property list depends on the | |
5099 | image type. */ | |
5100 | ||
5101 | int | |
5102 | valid_image_p (object) | |
5103 | Lisp_Object object; | |
5104 | { | |
5105 | int valid_p = 0; | |
5106 | ||
5107 | if (CONSP (object) && EQ (XCAR (object), Qimage)) | |
5108 | { | |
5109 | Lisp_Object symbol = Fplist_get (XCDR (object), QCtype); | |
5110 | struct image_type *type = lookup_image_type (symbol); | |
5111 | ||
5112 | if (type) | |
5113 | valid_p = type->valid_p (object); | |
5114 | } | |
5115 | ||
5116 | return valid_p; | |
5117 | } | |
5118 | ||
5119 | ||
7ab1745f GM |
5120 | /* Log error message with format string FORMAT and argument ARG. |
5121 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
5122 | good idea because this would interrupt redisplay, and the error | |
5123 | message display would lead to another redisplay. This function | |
5124 | therefore simply displays a message. */ | |
333b20bb GM |
5125 | |
5126 | static void | |
5127 | image_error (format, arg1, arg2) | |
5128 | char *format; | |
5129 | Lisp_Object arg1, arg2; | |
5130 | { | |
7ab1745f | 5131 | add_to_log (format, arg1, arg2); |
333b20bb GM |
5132 | } |
5133 | ||
5134 | ||
5135 | \f | |
5136 | /*********************************************************************** | |
5137 | Image specifications | |
5138 | ***********************************************************************/ | |
5139 | ||
5140 | enum image_value_type | |
5141 | { | |
5142 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
5143 | IMAGE_STRING_VALUE, | |
5144 | IMAGE_SYMBOL_VALUE, | |
5145 | IMAGE_POSITIVE_INTEGER_VALUE, | |
5146 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, | |
7c7ff7f5 | 5147 | IMAGE_ASCENT_VALUE, |
333b20bb GM |
5148 | IMAGE_INTEGER_VALUE, |
5149 | IMAGE_FUNCTION_VALUE, | |
5150 | IMAGE_NUMBER_VALUE, | |
5151 | IMAGE_BOOL_VALUE | |
5152 | }; | |
5153 | ||
5154 | /* Structure used when parsing image specifications. */ | |
5155 | ||
5156 | struct image_keyword | |
5157 | { | |
5158 | /* Name of keyword. */ | |
5159 | char *name; | |
5160 | ||
5161 | /* The type of value allowed. */ | |
5162 | enum image_value_type type; | |
5163 | ||
5164 | /* Non-zero means key must be present. */ | |
5165 | int mandatory_p; | |
5166 | ||
5167 | /* Used to recognize duplicate keywords in a property list. */ | |
5168 | int count; | |
5169 | ||
5170 | /* The value that was found. */ | |
5171 | Lisp_Object value; | |
5172 | }; | |
5173 | ||
5174 | ||
bfd2209f GM |
5175 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, |
5176 | int, Lisp_Object)); | |
333b20bb GM |
5177 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); |
5178 | ||
5179 | ||
5180 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
5181 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
5182 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
5183 | image_keywords structures of size NKEYWORDS describing other | |
bfd2209f | 5184 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ |
333b20bb GM |
5185 | |
5186 | static int | |
bfd2209f | 5187 | parse_image_spec (spec, keywords, nkeywords, type) |
333b20bb GM |
5188 | Lisp_Object spec; |
5189 | struct image_keyword *keywords; | |
5190 | int nkeywords; | |
5191 | Lisp_Object type; | |
333b20bb GM |
5192 | { |
5193 | int i; | |
5194 | Lisp_Object plist; | |
5195 | ||
5196 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
5197 | return 0; | |
5198 | ||
5199 | plist = XCDR (spec); | |
5200 | while (CONSP (plist)) | |
5201 | { | |
5202 | Lisp_Object key, value; | |
5203 | ||
5204 | /* First element of a pair must be a symbol. */ | |
5205 | key = XCAR (plist); | |
5206 | plist = XCDR (plist); | |
5207 | if (!SYMBOLP (key)) | |
5208 | return 0; | |
5209 | ||
5210 | /* There must follow a value. */ | |
5211 | if (!CONSP (plist)) | |
5212 | return 0; | |
5213 | value = XCAR (plist); | |
5214 | plist = XCDR (plist); | |
5215 | ||
5216 | /* Find key in KEYWORDS. Error if not found. */ | |
5217 | for (i = 0; i < nkeywords; ++i) | |
5218 | if (strcmp (keywords[i].name, XSYMBOL (key)->name->data) == 0) | |
5219 | break; | |
5220 | ||
5221 | if (i == nkeywords) | |
bfd2209f | 5222 | continue; |
333b20bb GM |
5223 | |
5224 | /* Record that we recognized the keyword. If a keywords | |
5225 | was found more than once, it's an error. */ | |
5226 | keywords[i].value = value; | |
5227 | ++keywords[i].count; | |
5228 | ||
5229 | if (keywords[i].count > 1) | |
5230 | return 0; | |
5231 | ||
5232 | /* Check type of value against allowed type. */ | |
5233 | switch (keywords[i].type) | |
5234 | { | |
5235 | case IMAGE_STRING_VALUE: | |
5236 | if (!STRINGP (value)) | |
5237 | return 0; | |
5238 | break; | |
5239 | ||
5240 | case IMAGE_SYMBOL_VALUE: | |
5241 | if (!SYMBOLP (value)) | |
5242 | return 0; | |
5243 | break; | |
5244 | ||
5245 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
5246 | if (!INTEGERP (value) || XINT (value) <= 0) | |
5247 | return 0; | |
5248 | break; | |
5249 | ||
7c7ff7f5 GM |
5250 | case IMAGE_ASCENT_VALUE: |
5251 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
5252 | break; | |
5253 | else if (INTEGERP (value) | |
5254 | && XINT (value) >= 0 | |
5255 | && XINT (value) <= 100) | |
5256 | break; | |
5257 | return 0; | |
5258 | ||
333b20bb GM |
5259 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: |
5260 | if (!INTEGERP (value) || XINT (value) < 0) | |
5261 | return 0; | |
5262 | break; | |
5263 | ||
5264 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
5265 | break; | |
5266 | ||
5267 | case IMAGE_FUNCTION_VALUE: | |
5268 | value = indirect_function (value); | |
5269 | if (SUBRP (value) | |
5270 | || COMPILEDP (value) | |
5271 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
5272 | break; | |
5273 | return 0; | |
5274 | ||
5275 | case IMAGE_NUMBER_VALUE: | |
5276 | if (!INTEGERP (value) && !FLOATP (value)) | |
5277 | return 0; | |
5278 | break; | |
5279 | ||
5280 | case IMAGE_INTEGER_VALUE: | |
5281 | if (!INTEGERP (value)) | |
5282 | return 0; | |
5283 | break; | |
5284 | ||
5285 | case IMAGE_BOOL_VALUE: | |
5286 | if (!NILP (value) && !EQ (value, Qt)) | |
5287 | return 0; | |
5288 | break; | |
5289 | ||
5290 | default: | |
5291 | abort (); | |
5292 | break; | |
5293 | } | |
5294 | ||
5295 | if (EQ (key, QCtype) && !EQ (type, value)) | |
5296 | return 0; | |
5297 | } | |
5298 | ||
5299 | /* Check that all mandatory fields are present. */ | |
5300 | for (i = 0; i < nkeywords; ++i) | |
5301 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
5302 | return 0; | |
5303 | ||
5304 | return NILP (plist); | |
5305 | } | |
5306 | ||
5307 | ||
5308 | /* Return the value of KEY in image specification SPEC. Value is nil | |
5309 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
5310 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
5311 | ||
5312 | static Lisp_Object | |
5313 | image_spec_value (spec, key, found) | |
5314 | Lisp_Object spec, key; | |
5315 | int *found; | |
5316 | { | |
5317 | Lisp_Object tail; | |
5318 | ||
5319 | xassert (valid_image_p (spec)); | |
5320 | ||
5321 | for (tail = XCDR (spec); | |
5322 | CONSP (tail) && CONSP (XCDR (tail)); | |
5323 | tail = XCDR (XCDR (tail))) | |
5324 | { | |
5325 | if (EQ (XCAR (tail), key)) | |
5326 | { | |
5327 | if (found) | |
5328 | *found = 1; | |
5329 | return XCAR (XCDR (tail)); | |
5330 | } | |
5331 | } | |
5332 | ||
5333 | if (found) | |
5334 | *found = 0; | |
5335 | return Qnil; | |
5336 | } | |
5337 | ||
5338 | ||
42677916 GM |
5339 | DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0, |
5340 | "Return the size of image SPEC as pair (WIDTH . HEIGHT).\n\ | |
5341 | PIXELS non-nil means return the size in pixels, otherwise return the\n\ | |
5342 | size in canonical character units.\n\ | |
5343 | FRAME is the frame on which the image will be displayed. FRAME nil\n\ | |
5344 | or omitted means use the selected frame.") | |
5345 | (spec, pixels, frame) | |
5346 | Lisp_Object spec, pixels, frame; | |
5347 | { | |
5348 | Lisp_Object size; | |
5349 | ||
5350 | size = Qnil; | |
5351 | if (valid_image_p (spec)) | |
5352 | { | |
5353 | struct frame *f = check_x_frame (frame); | |
5354 | int id = lookup_image (f, spec); | |
5355 | struct image *img = IMAGE_FROM_ID (f, id); | |
5356 | int width = img->width + 2 * img->margin; | |
5357 | int height = img->height + 2 * img->margin; | |
5358 | ||
5359 | if (NILP (pixels)) | |
5360 | size = Fcons (make_float ((double) width / CANON_X_UNIT (f)), | |
5361 | make_float ((double) height / CANON_Y_UNIT (f))); | |
5362 | else | |
5363 | size = Fcons (make_number (width), make_number (height)); | |
5364 | } | |
5365 | else | |
5366 | error ("Invalid image specification"); | |
5367 | ||
5368 | return size; | |
5369 | } | |
5370 | ||
333b20bb GM |
5371 | |
5372 | \f | |
5373 | /*********************************************************************** | |
5374 | Image type independent image structures | |
5375 | ***********************************************************************/ | |
5376 | ||
5377 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
5378 | static void free_image P_ ((struct frame *f, struct image *img)); | |
5379 | ||
5380 | ||
5381 | /* Allocate and return a new image structure for image specification | |
5382 | SPEC. SPEC has a hash value of HASH. */ | |
5383 | ||
5384 | static struct image * | |
5385 | make_image (spec, hash) | |
5386 | Lisp_Object spec; | |
5387 | unsigned hash; | |
5388 | { | |
5389 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
5390 | ||
5391 | xassert (valid_image_p (spec)); | |
5392 | bzero (img, sizeof *img); | |
5393 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
5394 | xassert (img->type != NULL); | |
5395 | img->spec = spec; | |
5396 | img->data.lisp_val = Qnil; | |
5397 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
5398 | img->hash = hash; | |
5399 | return img; | |
5400 | } | |
5401 | ||
5402 | ||
5403 | /* Free image IMG which was used on frame F, including its resources. */ | |
5404 | ||
5405 | static void | |
5406 | free_image (f, img) | |
5407 | struct frame *f; | |
5408 | struct image *img; | |
5409 | { | |
5410 | if (img) | |
5411 | { | |
5412 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5413 | ||
5414 | /* Remove IMG from the hash table of its cache. */ | |
5415 | if (img->prev) | |
5416 | img->prev->next = img->next; | |
5417 | else | |
5418 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
5419 | ||
5420 | if (img->next) | |
5421 | img->next->prev = img->prev; | |
5422 | ||
5423 | c->images[img->id] = NULL; | |
5424 | ||
5425 | /* Free resources, then free IMG. */ | |
5426 | img->type->free (f, img); | |
5427 | xfree (img); | |
5428 | } | |
5429 | } | |
5430 | ||
5431 | ||
5432 | /* Prepare image IMG for display on frame F. Must be called before | |
5433 | drawing an image. */ | |
5434 | ||
5435 | void | |
5436 | prepare_image_for_display (f, img) | |
5437 | struct frame *f; | |
5438 | struct image *img; | |
5439 | { | |
5440 | EMACS_TIME t; | |
5441 | ||
5442 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
5443 | EMACS_GET_TIME (t); | |
5444 | img->timestamp = EMACS_SECS (t); | |
5445 | ||
5446 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
5447 | type dependent loader function. */ | |
209061be GM |
5448 | if (img->pixmap == 0 && !img->load_failed_p) |
5449 | img->load_failed_p = img->type->load (f, img) == 0; | |
333b20bb GM |
5450 | } |
5451 | ||
5452 | ||
7c7ff7f5 GM |
5453 | /* Value is the number of pixels for the ascent of image IMG when |
5454 | drawn in face FACE. */ | |
5455 | ||
5456 | int | |
5457 | image_ascent (img, face) | |
5458 | struct image *img; | |
5459 | struct face *face; | |
5460 | { | |
5461 | int height = img->height + img->margin; | |
5462 | int ascent; | |
5463 | ||
5464 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
5465 | { | |
5466 | if (face->font) | |
5467 | ascent = height / 2 - (face->font->descent - face->font->ascent) / 2; | |
5468 | else | |
5469 | ascent = height / 2; | |
5470 | } | |
5471 | else | |
5472 | ascent = height * img->ascent / 100.0; | |
5473 | ||
5474 | return ascent; | |
5475 | } | |
5476 | ||
5477 | ||
333b20bb GM |
5478 | \f |
5479 | /*********************************************************************** | |
5480 | Helper functions for X image types | |
5481 | ***********************************************************************/ | |
5482 | ||
5483 | static void x_clear_image P_ ((struct frame *f, struct image *img)); | |
5484 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
5485 | struct image *img, | |
5486 | Lisp_Object color_name, | |
5487 | unsigned long dflt)); | |
5488 | ||
5489 | /* Free X resources of image IMG which is used on frame F. */ | |
5490 | ||
5491 | static void | |
5492 | x_clear_image (f, img) | |
5493 | struct frame *f; | |
5494 | struct image *img; | |
5495 | { | |
5496 | if (img->pixmap) | |
5497 | { | |
5498 | BLOCK_INPUT; | |
5499 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); | |
5500 | img->pixmap = 0; | |
5501 | UNBLOCK_INPUT; | |
5502 | } | |
5503 | ||
5504 | if (img->ncolors) | |
5505 | { | |
462d5d40 GM |
5506 | BLOCK_INPUT; |
5507 | x_free_colors (f, img->colors, img->ncolors); | |
5508 | UNBLOCK_INPUT; | |
333b20bb GM |
5509 | |
5510 | xfree (img->colors); | |
5511 | img->colors = NULL; | |
5512 | img->ncolors = 0; | |
5513 | } | |
5514 | } | |
5515 | ||
5516 | ||
5517 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
5518 | cannot be allocated, use DFLT. Add a newly allocated color to | |
5519 | IMG->colors, so that it can be freed again. Value is the pixel | |
5520 | color. */ | |
5521 | ||
5522 | static unsigned long | |
5523 | x_alloc_image_color (f, img, color_name, dflt) | |
5524 | struct frame *f; | |
5525 | struct image *img; | |
5526 | Lisp_Object color_name; | |
5527 | unsigned long dflt; | |
5528 | { | |
5529 | XColor color; | |
5530 | unsigned long result; | |
5531 | ||
5532 | xassert (STRINGP (color_name)); | |
5533 | ||
2d764c78 | 5534 | if (x_defined_color (f, XSTRING (color_name)->data, &color, 1)) |
333b20bb GM |
5535 | { |
5536 | /* This isn't called frequently so we get away with simply | |
5537 | reallocating the color vector to the needed size, here. */ | |
5538 | ++img->ncolors; | |
5539 | img->colors = | |
5540 | (unsigned long *) xrealloc (img->colors, | |
5541 | img->ncolors * sizeof *img->colors); | |
5542 | img->colors[img->ncolors - 1] = color.pixel; | |
5543 | result = color.pixel; | |
5544 | } | |
5545 | else | |
5546 | result = dflt; | |
5547 | ||
5548 | return result; | |
5549 | } | |
5550 | ||
5551 | ||
5552 | \f | |
5553 | /*********************************************************************** | |
5554 | Image Cache | |
5555 | ***********************************************************************/ | |
5556 | ||
5557 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
5558 | ||
5559 | ||
5560 | /* Return a new, initialized image cache that is allocated from the | |
5561 | heap. Call free_image_cache to free an image cache. */ | |
5562 | ||
5563 | struct image_cache * | |
5564 | make_image_cache () | |
5565 | { | |
5566 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
5567 | int size; | |
5568 | ||
5569 | bzero (c, sizeof *c); | |
5570 | c->size = 50; | |
5571 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
5572 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
5573 | c->buckets = (struct image **) xmalloc (size); | |
5574 | bzero (c->buckets, size); | |
5575 | return c; | |
5576 | } | |
5577 | ||
5578 | ||
5579 | /* Free image cache of frame F. Be aware that X frames share images | |
5580 | caches. */ | |
5581 | ||
5582 | void | |
5583 | free_image_cache (f) | |
5584 | struct frame *f; | |
5585 | { | |
5586 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5587 | if (c) | |
5588 | { | |
5589 | int i; | |
5590 | ||
5591 | /* Cache should not be referenced by any frame when freed. */ | |
5592 | xassert (c->refcount == 0); | |
5593 | ||
5594 | for (i = 0; i < c->used; ++i) | |
5595 | free_image (f, c->images[i]); | |
5596 | xfree (c->images); | |
333b20bb | 5597 | xfree (c->buckets); |
e3130015 | 5598 | xfree (c); |
333b20bb GM |
5599 | FRAME_X_IMAGE_CACHE (f) = NULL; |
5600 | } | |
5601 | } | |
5602 | ||
5603 | ||
5604 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
5605 | images. FORCE_P zero means clear only images that haven't been | |
5606 | displayed for some time. Should be called from time to time to | |
5607 | reduce the number of loaded images. If image-eviction-seconds is | |
5608 | non-nil, this frees images in the cache which weren't displayed for | |
5609 | at least that many seconds. */ | |
5610 | ||
5611 | void | |
5612 | clear_image_cache (f, force_p) | |
5613 | struct frame *f; | |
5614 | int force_p; | |
5615 | { | |
5616 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5617 | ||
fcf431dc | 5618 | if (c && INTEGERP (Vimage_cache_eviction_delay)) |
333b20bb GM |
5619 | { |
5620 | EMACS_TIME t; | |
5621 | unsigned long old; | |
5622 | int i, any_freed_p = 0; | |
5623 | ||
5624 | EMACS_GET_TIME (t); | |
fcf431dc | 5625 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); |
333b20bb GM |
5626 | |
5627 | for (i = 0; i < c->used; ++i) | |
5628 | { | |
5629 | struct image *img = c->images[i]; | |
5630 | if (img != NULL | |
5631 | && (force_p | |
5632 | || (img->timestamp > old))) | |
5633 | { | |
5634 | free_image (f, img); | |
5635 | any_freed_p = 1; | |
5636 | } | |
5637 | } | |
5638 | ||
5639 | /* We may be clearing the image cache because, for example, | |
5640 | Emacs was iconified for a longer period of time. In that | |
5641 | case, current matrices may still contain references to | |
5642 | images freed above. So, clear these matrices. */ | |
5643 | if (any_freed_p) | |
5644 | { | |
5645 | clear_current_matrices (f); | |
5646 | ++windows_or_buffers_changed; | |
5647 | } | |
5648 | } | |
5649 | } | |
5650 | ||
5651 | ||
5652 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
5653 | 0, 1, 0, | |
5654 | "Clear the image cache of FRAME.\n\ | |
5655 | FRAME nil or omitted means use the selected frame.\n\ | |
5656 | FRAME t means clear the image caches of all frames.") | |
5657 | (frame) | |
5658 | Lisp_Object frame; | |
5659 | { | |
5660 | if (EQ (frame, Qt)) | |
5661 | { | |
5662 | Lisp_Object tail; | |
5663 | ||
5664 | FOR_EACH_FRAME (tail, frame) | |
5665 | if (FRAME_X_P (XFRAME (frame))) | |
5666 | clear_image_cache (XFRAME (frame), 1); | |
5667 | } | |
5668 | else | |
5669 | clear_image_cache (check_x_frame (frame), 1); | |
5670 | ||
5671 | return Qnil; | |
5672 | } | |
5673 | ||
5674 | ||
5675 | /* Return the id of image with Lisp specification SPEC on frame F. | |
5676 | SPEC must be a valid Lisp image specification (see valid_image_p). */ | |
5677 | ||
5678 | int | |
5679 | lookup_image (f, spec) | |
5680 | struct frame *f; | |
5681 | Lisp_Object spec; | |
5682 | { | |
5683 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5684 | struct image *img; | |
5685 | int i; | |
5686 | unsigned hash; | |
5687 | struct gcpro gcpro1; | |
4f7ca1f1 | 5688 | EMACS_TIME now; |
333b20bb GM |
5689 | |
5690 | /* F must be a window-system frame, and SPEC must be a valid image | |
5691 | specification. */ | |
5692 | xassert (FRAME_WINDOW_P (f)); | |
5693 | xassert (valid_image_p (spec)); | |
5694 | ||
5695 | GCPRO1 (spec); | |
5696 | ||
5697 | /* Look up SPEC in the hash table of the image cache. */ | |
5698 | hash = sxhash (spec, 0); | |
5699 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
5700 | ||
5701 | for (img = c->buckets[i]; img; img = img->next) | |
5702 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
5703 | break; | |
5704 | ||
5705 | /* If not found, create a new image and cache it. */ | |
5706 | if (img == NULL) | |
5707 | { | |
333b20bb GM |
5708 | img = make_image (spec, hash); |
5709 | cache_image (f, img); | |
209061be GM |
5710 | img->load_failed_p = img->type->load (f, img) == 0; |
5711 | xassert (!interrupt_input_blocked); | |
333b20bb GM |
5712 | |
5713 | /* If we can't load the image, and we don't have a width and | |
5714 | height, use some arbitrary width and height so that we can | |
5715 | draw a rectangle for it. */ | |
209061be | 5716 | if (img->load_failed_p) |
333b20bb GM |
5717 | { |
5718 | Lisp_Object value; | |
5719 | ||
5720 | value = image_spec_value (spec, QCwidth, NULL); | |
5721 | img->width = (INTEGERP (value) | |
5722 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
5723 | value = image_spec_value (spec, QCheight, NULL); | |
5724 | img->height = (INTEGERP (value) | |
5725 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
5726 | } | |
5727 | else | |
5728 | { | |
5729 | /* Handle image type independent image attributes | |
7c7ff7f5 | 5730 | `:ascent ASCENT', `:margin MARGIN', `:relief RELIEF'. */ |
4a8e312c | 5731 | Lisp_Object ascent, margin, relief, algorithm; |
333b20bb GM |
5732 | Lisp_Object file; |
5733 | ||
5734 | ascent = image_spec_value (spec, QCascent, NULL); | |
5735 | if (INTEGERP (ascent)) | |
5736 | img->ascent = XFASTINT (ascent); | |
7c7ff7f5 GM |
5737 | else if (EQ (ascent, Qcenter)) |
5738 | img->ascent = CENTERED_IMAGE_ASCENT; | |
333b20bb GM |
5739 | |
5740 | margin = image_spec_value (spec, QCmargin, NULL); | |
5741 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
5742 | img->margin = XFASTINT (margin); | |
5743 | ||
5744 | relief = image_spec_value (spec, QCrelief, NULL); | |
5745 | if (INTEGERP (relief)) | |
5746 | { | |
5747 | img->relief = XINT (relief); | |
5748 | img->margin += abs (img->relief); | |
5749 | } | |
5750 | ||
4a8e312c | 5751 | /* Should we apply an image transformation algorithm? */ |
333b20bb | 5752 | algorithm = image_spec_value (spec, QCalgorithm, NULL); |
4a8e312c GM |
5753 | if (img->pixmap) |
5754 | { | |
5755 | if (EQ (algorithm, Qlaplace)) | |
5756 | x_laplace (f, img); | |
5757 | else if (EQ (algorithm, Qemboss)) | |
5758 | x_emboss (f, img); | |
5759 | else if (CONSP (algorithm) | |
5760 | && EQ (XCAR (algorithm), Qedge_detection)) | |
5761 | { | |
5762 | Lisp_Object tem; | |
5763 | tem = XCDR (algorithm); | |
5764 | if (CONSP (tem)) | |
5765 | x_edge_detection (f, img, | |
5766 | Fplist_get (tem, QCmatrix), | |
5767 | Fplist_get (tem, QCcolor_adjustment)); | |
5768 | } | |
5769 | } | |
5770 | ||
5771 | /* Manipulation of the image's mask. */ | |
5772 | if (img->pixmap) | |
5773 | { | |
5774 | /* `:heuristic-mask t' | |
5775 | `:mask heuristic' | |
5776 | means build a mask heuristically. | |
5777 | `:heuristic-mask (R G B)' | |
5778 | `:mask (heuristic (R G B))' | |
5779 | measn build a mask from color (R G B) in the | |
5780 | image. | |
5781 | `:mask nil' | |
5782 | means remove a mask, if any. */ | |
5783 | ||
5784 | Lisp_Object mask; | |
333b20bb | 5785 | |
4a8e312c GM |
5786 | mask = image_spec_value (spec, QCheuristic_mask, NULL); |
5787 | if (!NILP (mask)) | |
5788 | x_build_heuristic_mask (f, img, mask); | |
5789 | else | |
5790 | { | |
5791 | int found_p; | |
5792 | ||
5793 | mask = image_spec_value (spec, QCmask, &found_p); | |
5794 | ||
5795 | if (EQ (mask, Qheuristic)) | |
5796 | x_build_heuristic_mask (f, img, Qt); | |
5797 | else if (CONSP (mask) | |
5798 | && EQ (XCAR (mask), Qheuristic)) | |
5799 | { | |
5800 | if (CONSP (XCDR (mask))) | |
5801 | x_build_heuristic_mask (f, img, XCAR (XCDR (mask))); | |
5802 | else | |
5803 | x_build_heuristic_mask (f, img, XCDR (mask)); | |
5804 | } | |
5805 | else if (NILP (mask) && found_p && img->mask) | |
5806 | { | |
5807 | BLOCK_INPUT; | |
5808 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
5809 | img->mask = 0; | |
5810 | UNBLOCK_INPUT; | |
5811 | } | |
5812 | } | |
5813 | } | |
333b20bb GM |
5814 | } |
5815 | } | |
5816 | ||
4f7ca1f1 GM |
5817 | /* We're using IMG, so set its timestamp to `now'. */ |
5818 | EMACS_GET_TIME (now); | |
5819 | img->timestamp = EMACS_SECS (now); | |
5820 | ||
333b20bb GM |
5821 | UNGCPRO; |
5822 | ||
5823 | /* Value is the image id. */ | |
5824 | return img->id; | |
5825 | } | |
5826 | ||
5827 | ||
5828 | /* Cache image IMG in the image cache of frame F. */ | |
5829 | ||
5830 | static void | |
5831 | cache_image (f, img) | |
5832 | struct frame *f; | |
5833 | struct image *img; | |
5834 | { | |
5835 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5836 | int i; | |
5837 | ||
5838 | /* Find a free slot in c->images. */ | |
5839 | for (i = 0; i < c->used; ++i) | |
5840 | if (c->images[i] == NULL) | |
5841 | break; | |
5842 | ||
5843 | /* If no free slot found, maybe enlarge c->images. */ | |
5844 | if (i == c->used && c->used == c->size) | |
5845 | { | |
5846 | c->size *= 2; | |
5847 | c->images = (struct image **) xrealloc (c->images, | |
5848 | c->size * sizeof *c->images); | |
5849 | } | |
5850 | ||
5851 | /* Add IMG to c->images, and assign IMG an id. */ | |
5852 | c->images[i] = img; | |
5853 | img->id = i; | |
5854 | if (i == c->used) | |
5855 | ++c->used; | |
5856 | ||
5857 | /* Add IMG to the cache's hash table. */ | |
5858 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
5859 | img->next = c->buckets[i]; | |
5860 | if (img->next) | |
5861 | img->next->prev = img; | |
5862 | img->prev = NULL; | |
5863 | c->buckets[i] = img; | |
5864 | } | |
5865 | ||
5866 | ||
5867 | /* Call FN on every image in the image cache of frame F. Used to mark | |
5868 | Lisp Objects in the image cache. */ | |
5869 | ||
5870 | void | |
5871 | forall_images_in_image_cache (f, fn) | |
5872 | struct frame *f; | |
5873 | void (*fn) P_ ((struct image *img)); | |
5874 | { | |
5875 | if (FRAME_LIVE_P (f) && FRAME_X_P (f)) | |
5876 | { | |
5877 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5878 | if (c) | |
5879 | { | |
5880 | int i; | |
5881 | for (i = 0; i < c->used; ++i) | |
5882 | if (c->images[i]) | |
5883 | fn (c->images[i]); | |
5884 | } | |
5885 | } | |
5886 | } | |
5887 | ||
5888 | ||
5889 | \f | |
5890 | /*********************************************************************** | |
5891 | X support code | |
5892 | ***********************************************************************/ | |
5893 | ||
45158a91 GM |
5894 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, |
5895 | XImage **, Pixmap *)); | |
333b20bb GM |
5896 | static void x_destroy_x_image P_ ((XImage *)); |
5897 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
5898 | ||
5899 | ||
5900 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
5901 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
5902 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
5903 | via xmalloc. Print error messages via image_error if an error | |
45158a91 | 5904 | occurs. Value is non-zero if successful. */ |
333b20bb GM |
5905 | |
5906 | static int | |
45158a91 | 5907 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) |
333b20bb | 5908 | struct frame *f; |
333b20bb GM |
5909 | int width, height, depth; |
5910 | XImage **ximg; | |
5911 | Pixmap *pixmap; | |
5912 | { | |
5913 | Display *display = FRAME_X_DISPLAY (f); | |
5914 | Screen *screen = FRAME_X_SCREEN (f); | |
5915 | Window window = FRAME_X_WINDOW (f); | |
5916 | ||
5917 | xassert (interrupt_input_blocked); | |
5918 | ||
5919 | if (depth <= 0) | |
5920 | depth = DefaultDepthOfScreen (screen); | |
5921 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), | |
5922 | depth, ZPixmap, 0, NULL, width, height, | |
5923 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); | |
5924 | if (*ximg == NULL) | |
5925 | { | |
45158a91 | 5926 | image_error ("Unable to allocate X image", Qnil, Qnil); |
333b20bb GM |
5927 | return 0; |
5928 | } | |
5929 | ||
5930 | /* Allocate image raster. */ | |
5931 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); | |
5932 | ||
5933 | /* Allocate a pixmap of the same size. */ | |
5934 | *pixmap = XCreatePixmap (display, window, width, height, depth); | |
5935 | if (*pixmap == 0) | |
5936 | { | |
5937 | x_destroy_x_image (*ximg); | |
5938 | *ximg = NULL; | |
45158a91 | 5939 | image_error ("Unable to create X pixmap", Qnil, Qnil); |
333b20bb GM |
5940 | return 0; |
5941 | } | |
5942 | ||
5943 | return 1; | |
5944 | } | |
5945 | ||
5946 | ||
5947 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
5948 | ||
5949 | static void | |
5950 | x_destroy_x_image (ximg) | |
5951 | XImage *ximg; | |
5952 | { | |
5953 | xassert (interrupt_input_blocked); | |
5954 | if (ximg) | |
5955 | { | |
5956 | xfree (ximg->data); | |
5957 | ximg->data = NULL; | |
5958 | XDestroyImage (ximg); | |
5959 | } | |
5960 | } | |
5961 | ||
5962 | ||
5963 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
5964 | are width and height of both the image and pixmap. */ | |
5965 | ||
ea6b19ca | 5966 | static void |
333b20bb GM |
5967 | x_put_x_image (f, ximg, pixmap, width, height) |
5968 | struct frame *f; | |
5969 | XImage *ximg; | |
5970 | Pixmap pixmap; | |
5971 | { | |
5972 | GC gc; | |
5973 | ||
5974 | xassert (interrupt_input_blocked); | |
5975 | gc = XCreateGC (FRAME_X_DISPLAY (f), pixmap, 0, NULL); | |
5976 | XPutImage (FRAME_X_DISPLAY (f), pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
5977 | XFreeGC (FRAME_X_DISPLAY (f), gc); | |
5978 | } | |
5979 | ||
5980 | ||
5981 | \f | |
5982 | /*********************************************************************** | |
5be6c3b0 | 5983 | File Handling |
333b20bb GM |
5984 | ***********************************************************************/ |
5985 | ||
5986 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
5be6c3b0 GM |
5987 | static char *slurp_file P_ ((char *, int *)); |
5988 | ||
333b20bb GM |
5989 | |
5990 | /* Find image file FILE. Look in data-directory, then | |
5991 | x-bitmap-file-path. Value is the full name of the file found, or | |
5992 | nil if not found. */ | |
5993 | ||
5994 | static Lisp_Object | |
5995 | x_find_image_file (file) | |
5996 | Lisp_Object file; | |
5997 | { | |
5998 | Lisp_Object file_found, search_path; | |
5999 | struct gcpro gcpro1, gcpro2; | |
6000 | int fd; | |
6001 | ||
6002 | file_found = Qnil; | |
6003 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
6004 | GCPRO2 (file_found, search_path); | |
6005 | ||
6006 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
6007 | fd = openp (search_path, file, "", &file_found, 0); | |
6008 | ||
6009 | if (fd < 0) | |
6010 | file_found = Qnil; | |
6011 | else | |
6012 | close (fd); | |
6013 | ||
6014 | UNGCPRO; | |
6015 | return file_found; | |
6016 | } | |
6017 | ||
6018 | ||
5be6c3b0 GM |
6019 | /* Read FILE into memory. Value is a pointer to a buffer allocated |
6020 | with xmalloc holding FILE's contents. Value is null if an error | |
6021 | occured. *SIZE is set to the size of the file. */ | |
6022 | ||
6023 | static char * | |
6024 | slurp_file (file, size) | |
6025 | char *file; | |
6026 | int *size; | |
6027 | { | |
6028 | FILE *fp = NULL; | |
6029 | char *buf = NULL; | |
6030 | struct stat st; | |
6031 | ||
6032 | if (stat (file, &st) == 0 | |
6033 | && (fp = fopen (file, "r")) != NULL | |
6034 | && (buf = (char *) xmalloc (st.st_size), | |
6035 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
6036 | { | |
6037 | *size = st.st_size; | |
6038 | fclose (fp); | |
6039 | } | |
6040 | else | |
6041 | { | |
6042 | if (fp) | |
6043 | fclose (fp); | |
6044 | if (buf) | |
6045 | { | |
6046 | xfree (buf); | |
6047 | buf = NULL; | |
6048 | } | |
6049 | } | |
6050 | ||
6051 | return buf; | |
6052 | } | |
6053 | ||
6054 | ||
333b20bb GM |
6055 | \f |
6056 | /*********************************************************************** | |
6057 | XBM images | |
6058 | ***********************************************************************/ | |
6059 | ||
5be6c3b0 | 6060 | static int xbm_scan P_ ((char **, char *, char *, int *)); |
333b20bb | 6061 | static int xbm_load P_ ((struct frame *f, struct image *img)); |
5be6c3b0 GM |
6062 | static int xbm_load_image P_ ((struct frame *f, struct image *img, |
6063 | char *, char *)); | |
333b20bb | 6064 | static int xbm_image_p P_ ((Lisp_Object object)); |
5be6c3b0 GM |
6065 | static int xbm_read_bitmap_data P_ ((char *, char *, int *, int *, |
6066 | unsigned char **)); | |
6067 | static int xbm_file_p P_ ((Lisp_Object)); | |
333b20bb GM |
6068 | |
6069 | ||
6070 | /* Indices of image specification fields in xbm_format, below. */ | |
6071 | ||
6072 | enum xbm_keyword_index | |
6073 | { | |
6074 | XBM_TYPE, | |
6075 | XBM_FILE, | |
6076 | XBM_WIDTH, | |
6077 | XBM_HEIGHT, | |
6078 | XBM_DATA, | |
6079 | XBM_FOREGROUND, | |
6080 | XBM_BACKGROUND, | |
6081 | XBM_ASCENT, | |
6082 | XBM_MARGIN, | |
6083 | XBM_RELIEF, | |
6084 | XBM_ALGORITHM, | |
6085 | XBM_HEURISTIC_MASK, | |
4a8e312c | 6086 | XBM_MASK, |
333b20bb GM |
6087 | XBM_LAST |
6088 | }; | |
6089 | ||
6090 | /* Vector of image_keyword structures describing the format | |
6091 | of valid XBM image specifications. */ | |
6092 | ||
6093 | static struct image_keyword xbm_format[XBM_LAST] = | |
6094 | { | |
6095 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6096 | {":file", IMAGE_STRING_VALUE, 0}, | |
6097 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6098 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6099 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
6100 | {":foreground", IMAGE_STRING_VALUE, 0}, | |
6101 | {":background", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 6102 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
6103 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
6104 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
6105 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
6106 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6107 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
6108 | }; |
6109 | ||
6110 | /* Structure describing the image type XBM. */ | |
6111 | ||
6112 | static struct image_type xbm_type = | |
6113 | { | |
6114 | &Qxbm, | |
6115 | xbm_image_p, | |
6116 | xbm_load, | |
6117 | x_clear_image, | |
6118 | NULL | |
6119 | }; | |
6120 | ||
6121 | /* Tokens returned from xbm_scan. */ | |
6122 | ||
6123 | enum xbm_token | |
6124 | { | |
6125 | XBM_TK_IDENT = 256, | |
6126 | XBM_TK_NUMBER | |
6127 | }; | |
6128 | ||
6129 | ||
6130 | /* Return non-zero if OBJECT is a valid XBM-type image specification. | |
6131 | A valid specification is a list starting with the symbol `image' | |
6132 | The rest of the list is a property list which must contain an | |
6133 | entry `:type xbm.. | |
6134 | ||
6135 | If the specification specifies a file to load, it must contain | |
6136 | an entry `:file FILENAME' where FILENAME is a string. | |
6137 | ||
6138 | If the specification is for a bitmap loaded from memory it must | |
6139 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
6140 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
6141 | ||
6142 | 1. a string large enough to hold the bitmap data, i.e. it must | |
6143 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
6144 | ||
6145 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
6146 | ||
6147 | 3. a vector of strings or bool-vectors, one for each line of the | |
6148 | bitmap. | |
6149 | ||
5be6c3b0 GM |
6150 | 4. A string containing an in-memory XBM file. WIDTH and HEIGHT |
6151 | may not be specified in this case because they are defined in the | |
6152 | XBM file. | |
6153 | ||
333b20bb GM |
6154 | Both the file and data forms may contain the additional entries |
6155 | `:background COLOR' and `:foreground COLOR'. If not present, | |
6156 | foreground and background of the frame on which the image is | |
e3130015 | 6157 | displayed is used. */ |
333b20bb GM |
6158 | |
6159 | static int | |
6160 | xbm_image_p (object) | |
6161 | Lisp_Object object; | |
6162 | { | |
6163 | struct image_keyword kw[XBM_LAST]; | |
6164 | ||
6165 | bcopy (xbm_format, kw, sizeof kw); | |
bfd2209f | 6166 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) |
333b20bb GM |
6167 | return 0; |
6168 | ||
6169 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
6170 | ||
6171 | if (kw[XBM_FILE].count) | |
6172 | { | |
6173 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
6174 | return 0; | |
6175 | } | |
5be6c3b0 GM |
6176 | else if (kw[XBM_DATA].count && xbm_file_p (kw[XBM_DATA].value)) |
6177 | { | |
6178 | /* In-memory XBM file. */ | |
6179 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_FILE].count) | |
6180 | return 0; | |
6181 | } | |
333b20bb GM |
6182 | else |
6183 | { | |
6184 | Lisp_Object data; | |
6185 | int width, height; | |
6186 | ||
6187 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
6188 | if (!kw[XBM_WIDTH].count | |
6189 | || !kw[XBM_HEIGHT].count | |
6190 | || !kw[XBM_DATA].count) | |
6191 | return 0; | |
6192 | ||
6193 | data = kw[XBM_DATA].value; | |
6194 | width = XFASTINT (kw[XBM_WIDTH].value); | |
6195 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
6196 | ||
6197 | /* Check type of data, and width and height against contents of | |
6198 | data. */ | |
6199 | if (VECTORP (data)) | |
6200 | { | |
6201 | int i; | |
6202 | ||
6203 | /* Number of elements of the vector must be >= height. */ | |
6204 | if (XVECTOR (data)->size < height) | |
6205 | return 0; | |
6206 | ||
6207 | /* Each string or bool-vector in data must be large enough | |
6208 | for one line of the image. */ | |
6209 | for (i = 0; i < height; ++i) | |
6210 | { | |
6211 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
6212 | ||
6213 | if (STRINGP (elt)) | |
6214 | { | |
6215 | if (XSTRING (elt)->size | |
6216 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) | |
6217 | return 0; | |
6218 | } | |
6219 | else if (BOOL_VECTOR_P (elt)) | |
6220 | { | |
6221 | if (XBOOL_VECTOR (elt)->size < width) | |
6222 | return 0; | |
6223 | } | |
6224 | else | |
6225 | return 0; | |
6226 | } | |
6227 | } | |
6228 | else if (STRINGP (data)) | |
6229 | { | |
6230 | if (XSTRING (data)->size | |
6231 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) | |
6232 | return 0; | |
6233 | } | |
6234 | else if (BOOL_VECTOR_P (data)) | |
6235 | { | |
6236 | if (XBOOL_VECTOR (data)->size < width * height) | |
6237 | return 0; | |
6238 | } | |
6239 | else | |
6240 | return 0; | |
6241 | } | |
6242 | ||
333b20bb GM |
6243 | return 1; |
6244 | } | |
6245 | ||
6246 | ||
6247 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
6248 | either an enumerator from enum xbm_token, or a character for a | |
6249 | single-character token, or 0 at end of file. If scanning an | |
6250 | identifier, store the lexeme of the identifier in SVAL. If | |
6251 | scanning a number, store its value in *IVAL. */ | |
6252 | ||
6253 | static int | |
5be6c3b0 GM |
6254 | xbm_scan (s, end, sval, ival) |
6255 | char **s, *end; | |
333b20bb GM |
6256 | char *sval; |
6257 | int *ival; | |
6258 | { | |
6259 | int c; | |
6260 | ||
6261 | /* Skip white space. */ | |
5be6c3b0 | 6262 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
6263 | ; |
6264 | ||
5be6c3b0 | 6265 | if (*s >= end) |
333b20bb GM |
6266 | c = 0; |
6267 | else if (isdigit (c)) | |
6268 | { | |
6269 | int value = 0, digit; | |
6270 | ||
5be6c3b0 | 6271 | if (c == '0' && *s < end) |
333b20bb | 6272 | { |
5be6c3b0 | 6273 | c = *(*s)++; |
333b20bb GM |
6274 | if (c == 'x' || c == 'X') |
6275 | { | |
5be6c3b0 | 6276 | while (*s < end) |
333b20bb | 6277 | { |
5be6c3b0 | 6278 | c = *(*s)++; |
333b20bb GM |
6279 | if (isdigit (c)) |
6280 | digit = c - '0'; | |
6281 | else if (c >= 'a' && c <= 'f') | |
6282 | digit = c - 'a' + 10; | |
6283 | else if (c >= 'A' && c <= 'F') | |
6284 | digit = c - 'A' + 10; | |
6285 | else | |
6286 | break; | |
6287 | value = 16 * value + digit; | |
6288 | } | |
6289 | } | |
6290 | else if (isdigit (c)) | |
6291 | { | |
6292 | value = c - '0'; | |
5be6c3b0 GM |
6293 | while (*s < end |
6294 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6295 | value = 8 * value + c - '0'; |
6296 | } | |
6297 | } | |
6298 | else | |
6299 | { | |
6300 | value = c - '0'; | |
5be6c3b0 GM |
6301 | while (*s < end |
6302 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6303 | value = 10 * value + c - '0'; |
6304 | } | |
6305 | ||
5be6c3b0 GM |
6306 | if (*s < end) |
6307 | *s = *s - 1; | |
333b20bb GM |
6308 | *ival = value; |
6309 | c = XBM_TK_NUMBER; | |
6310 | } | |
6311 | else if (isalpha (c) || c == '_') | |
6312 | { | |
6313 | *sval++ = c; | |
5be6c3b0 GM |
6314 | while (*s < end |
6315 | && (c = *(*s)++, (isalnum (c) || c == '_'))) | |
333b20bb GM |
6316 | *sval++ = c; |
6317 | *sval = 0; | |
5be6c3b0 GM |
6318 | if (*s < end) |
6319 | *s = *s - 1; | |
333b20bb GM |
6320 | c = XBM_TK_IDENT; |
6321 | } | |
6322 | ||
6323 | return c; | |
6324 | } | |
6325 | ||
6326 | ||
6327 | /* Replacement for XReadBitmapFileData which isn't available under old | |
5be6c3b0 GM |
6328 | X versions. CONTENTS is a pointer to a buffer to parse; END is the |
6329 | buffer's end. Set *WIDTH and *HEIGHT to the width and height of | |
6330 | the image. Return in *DATA the bitmap data allocated with xmalloc. | |
6331 | Value is non-zero if successful. DATA null means just test if | |
6332 | CONTENTS looks like an im-memory XBM file. */ | |
333b20bb GM |
6333 | |
6334 | static int | |
5be6c3b0 GM |
6335 | xbm_read_bitmap_data (contents, end, width, height, data) |
6336 | char *contents, *end; | |
333b20bb GM |
6337 | int *width, *height; |
6338 | unsigned char **data; | |
6339 | { | |
5be6c3b0 | 6340 | char *s = contents; |
333b20bb GM |
6341 | char buffer[BUFSIZ]; |
6342 | int padding_p = 0; | |
6343 | int v10 = 0; | |
6344 | int bytes_per_line, i, nbytes; | |
6345 | unsigned char *p; | |
6346 | int value; | |
6347 | int LA1; | |
6348 | ||
6349 | #define match() \ | |
5be6c3b0 | 6350 | LA1 = xbm_scan (&s, end, buffer, &value) |
333b20bb GM |
6351 | |
6352 | #define expect(TOKEN) \ | |
6353 | if (LA1 != (TOKEN)) \ | |
6354 | goto failure; \ | |
6355 | else \ | |
6356 | match () | |
6357 | ||
6358 | #define expect_ident(IDENT) \ | |
6359 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
6360 | match (); \ | |
6361 | else \ | |
6362 | goto failure | |
6363 | ||
333b20bb | 6364 | *width = *height = -1; |
5be6c3b0 GM |
6365 | if (data) |
6366 | *data = NULL; | |
6367 | LA1 = xbm_scan (&s, end, buffer, &value); | |
333b20bb GM |
6368 | |
6369 | /* Parse defines for width, height and hot-spots. */ | |
6370 | while (LA1 == '#') | |
6371 | { | |
333b20bb GM |
6372 | match (); |
6373 | expect_ident ("define"); | |
6374 | expect (XBM_TK_IDENT); | |
6375 | ||
6376 | if (LA1 == XBM_TK_NUMBER); | |
6377 | { | |
6378 | char *p = strrchr (buffer, '_'); | |
6379 | p = p ? p + 1 : buffer; | |
6380 | if (strcmp (p, "width") == 0) | |
6381 | *width = value; | |
6382 | else if (strcmp (p, "height") == 0) | |
6383 | *height = value; | |
6384 | } | |
6385 | expect (XBM_TK_NUMBER); | |
6386 | } | |
6387 | ||
6388 | if (*width < 0 || *height < 0) | |
6389 | goto failure; | |
5be6c3b0 GM |
6390 | else if (data == NULL) |
6391 | goto success; | |
333b20bb GM |
6392 | |
6393 | /* Parse bits. Must start with `static'. */ | |
6394 | expect_ident ("static"); | |
6395 | if (LA1 == XBM_TK_IDENT) | |
6396 | { | |
6397 | if (strcmp (buffer, "unsigned") == 0) | |
6398 | { | |
6399 | match (); | |
6400 | expect_ident ("char"); | |
6401 | } | |
6402 | else if (strcmp (buffer, "short") == 0) | |
6403 | { | |
6404 | match (); | |
6405 | v10 = 1; | |
6406 | if (*width % 16 && *width % 16 < 9) | |
6407 | padding_p = 1; | |
6408 | } | |
6409 | else if (strcmp (buffer, "char") == 0) | |
6410 | match (); | |
6411 | else | |
6412 | goto failure; | |
6413 | } | |
6414 | else | |
6415 | goto failure; | |
6416 | ||
6417 | expect (XBM_TK_IDENT); | |
6418 | expect ('['); | |
6419 | expect (']'); | |
6420 | expect ('='); | |
6421 | expect ('{'); | |
6422 | ||
6423 | bytes_per_line = (*width + 7) / 8 + padding_p; | |
6424 | nbytes = bytes_per_line * *height; | |
6425 | p = *data = (char *) xmalloc (nbytes); | |
6426 | ||
6427 | if (v10) | |
6428 | { | |
333b20bb GM |
6429 | for (i = 0; i < nbytes; i += 2) |
6430 | { | |
6431 | int val = value; | |
6432 | expect (XBM_TK_NUMBER); | |
6433 | ||
6434 | *p++ = val; | |
6435 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
6436 | *p++ = value >> 8; | |
6437 | ||
6438 | if (LA1 == ',' || LA1 == '}') | |
6439 | match (); | |
6440 | else | |
6441 | goto failure; | |
6442 | } | |
6443 | } | |
6444 | else | |
6445 | { | |
6446 | for (i = 0; i < nbytes; ++i) | |
6447 | { | |
6448 | int val = value; | |
6449 | expect (XBM_TK_NUMBER); | |
6450 | ||
6451 | *p++ = val; | |
6452 | ||
6453 | if (LA1 == ',' || LA1 == '}') | |
6454 | match (); | |
6455 | else | |
6456 | goto failure; | |
6457 | } | |
6458 | } | |
6459 | ||
5be6c3b0 | 6460 | success: |
333b20bb GM |
6461 | return 1; |
6462 | ||
6463 | failure: | |
6464 | ||
5be6c3b0 | 6465 | if (data && *data) |
333b20bb GM |
6466 | { |
6467 | xfree (*data); | |
6468 | *data = NULL; | |
6469 | } | |
6470 | return 0; | |
6471 | ||
6472 | #undef match | |
6473 | #undef expect | |
6474 | #undef expect_ident | |
6475 | } | |
6476 | ||
6477 | ||
5be6c3b0 GM |
6478 | /* Load XBM image IMG which will be displayed on frame F from buffer |
6479 | CONTENTS. END is the end of the buffer. Value is non-zero if | |
6480 | successful. */ | |
333b20bb GM |
6481 | |
6482 | static int | |
5be6c3b0 | 6483 | xbm_load_image (f, img, contents, end) |
333b20bb GM |
6484 | struct frame *f; |
6485 | struct image *img; | |
5be6c3b0 | 6486 | char *contents, *end; |
333b20bb GM |
6487 | { |
6488 | int rc; | |
6489 | unsigned char *data; | |
6490 | int success_p = 0; | |
333b20bb | 6491 | |
5be6c3b0 | 6492 | rc = xbm_read_bitmap_data (contents, end, &img->width, &img->height, &data); |
333b20bb GM |
6493 | if (rc) |
6494 | { | |
6495 | int depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
6496 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
6497 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
6498 | Lisp_Object value; | |
6499 | ||
6500 | xassert (img->width > 0 && img->height > 0); | |
6501 | ||
6502 | /* Get foreground and background colors, maybe allocate colors. */ | |
6503 | value = image_spec_value (img->spec, QCforeground, NULL); | |
6504 | if (!NILP (value)) | |
6505 | foreground = x_alloc_image_color (f, img, value, foreground); | |
6506 | ||
6507 | value = image_spec_value (img->spec, QCbackground, NULL); | |
6508 | if (!NILP (value)) | |
6509 | background = x_alloc_image_color (f, img, value, background); | |
6510 | ||
6511 | BLOCK_INPUT; | |
6512 | img->pixmap | |
6513 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
6514 | FRAME_X_WINDOW (f), | |
6515 | data, | |
6516 | img->width, img->height, | |
6517 | foreground, background, | |
6518 | depth); | |
6519 | xfree (data); | |
6520 | ||
6521 | if (img->pixmap == 0) | |
6522 | { | |
6523 | x_clear_image (f, img); | |
5be6c3b0 | 6524 | image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
6525 | } |
6526 | else | |
6527 | success_p = 1; | |
6528 | ||
6529 | UNBLOCK_INPUT; | |
6530 | } | |
6531 | else | |
45158a91 | 6532 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); |
333b20bb | 6533 | |
333b20bb GM |
6534 | return success_p; |
6535 | } | |
6536 | ||
6537 | ||
5be6c3b0 GM |
6538 | /* Value is non-zero if DATA looks like an in-memory XBM file. */ |
6539 | ||
6540 | static int | |
6541 | xbm_file_p (data) | |
6542 | Lisp_Object data; | |
6543 | { | |
6544 | int w, h; | |
6545 | return (STRINGP (data) | |
6546 | && xbm_read_bitmap_data (XSTRING (data)->data, | |
6547 | (XSTRING (data)->data | |
6548 | + STRING_BYTES (XSTRING (data))), | |
6549 | &w, &h, NULL)); | |
6550 | } | |
6551 | ||
6552 | ||
333b20bb GM |
6553 | /* Fill image IMG which is used on frame F with pixmap data. Value is |
6554 | non-zero if successful. */ | |
6555 | ||
6556 | static int | |
6557 | xbm_load (f, img) | |
6558 | struct frame *f; | |
6559 | struct image *img; | |
6560 | { | |
6561 | int success_p = 0; | |
6562 | Lisp_Object file_name; | |
6563 | ||
6564 | xassert (xbm_image_p (img->spec)); | |
6565 | ||
6566 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
6567 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
6568 | if (STRINGP (file_name)) | |
5be6c3b0 GM |
6569 | { |
6570 | Lisp_Object file; | |
6571 | char *contents; | |
6572 | int size; | |
6573 | struct gcpro gcpro1; | |
6574 | ||
6575 | file = x_find_image_file (file_name); | |
6576 | GCPRO1 (file); | |
6577 | if (!STRINGP (file)) | |
6578 | { | |
6579 | image_error ("Cannot find image file `%s'", file_name, Qnil); | |
6580 | UNGCPRO; | |
6581 | return 0; | |
6582 | } | |
6583 | ||
6584 | contents = slurp_file (XSTRING (file)->data, &size); | |
6585 | if (contents == NULL) | |
6586 | { | |
6587 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
6588 | UNGCPRO; | |
6589 | return 0; | |
6590 | } | |
6591 | ||
6592 | success_p = xbm_load_image (f, img, contents, contents + size); | |
6593 | UNGCPRO; | |
6594 | } | |
333b20bb GM |
6595 | else |
6596 | { | |
6597 | struct image_keyword fmt[XBM_LAST]; | |
6598 | Lisp_Object data; | |
5be6c3b0 | 6599 | unsigned char *bitmap_data; |
333b20bb GM |
6600 | int depth; |
6601 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
6602 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
6603 | char *bits; | |
5be6c3b0 GM |
6604 | int parsed_p, height, width; |
6605 | int in_memory_file_p = 0; | |
6606 | ||
6607 | /* See if data looks like an in-memory XBM file. */ | |
6608 | data = image_spec_value (img->spec, QCdata, NULL); | |
6609 | in_memory_file_p = xbm_file_p (data); | |
333b20bb | 6610 | |
5be6c3b0 | 6611 | /* Parse the image specification. */ |
333b20bb | 6612 | bcopy (xbm_format, fmt, sizeof fmt); |
bfd2209f | 6613 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); |
333b20bb GM |
6614 | xassert (parsed_p); |
6615 | ||
6616 | /* Get specified width, and height. */ | |
5be6c3b0 GM |
6617 | if (!in_memory_file_p) |
6618 | { | |
6619 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
6620 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
6621 | xassert (img->width > 0 && img->height > 0); | |
6622 | } | |
333b20bb GM |
6623 | |
6624 | BLOCK_INPUT; | |
6625 | ||
333b20bb GM |
6626 | /* Get foreground and background colors, maybe allocate colors. */ |
6627 | if (fmt[XBM_FOREGROUND].count) | |
6628 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, | |
6629 | foreground); | |
6630 | if (fmt[XBM_BACKGROUND].count) | |
6631 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, | |
6632 | background); | |
6633 | ||
5be6c3b0 GM |
6634 | if (in_memory_file_p) |
6635 | success_p = xbm_load_image (f, img, XSTRING (data)->data, | |
6636 | (XSTRING (data)->data | |
6637 | + STRING_BYTES (XSTRING (data)))); | |
6638 | else | |
333b20bb | 6639 | { |
5be6c3b0 GM |
6640 | if (VECTORP (data)) |
6641 | { | |
6642 | int i; | |
6643 | char *p; | |
6644 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
333b20bb | 6645 | |
5be6c3b0 GM |
6646 | p = bits = (char *) alloca (nbytes * img->height); |
6647 | for (i = 0; i < img->height; ++i, p += nbytes) | |
6648 | { | |
6649 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
6650 | if (STRINGP (line)) | |
6651 | bcopy (XSTRING (line)->data, p, nbytes); | |
6652 | else | |
6653 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
6654 | } | |
6655 | } | |
6656 | else if (STRINGP (data)) | |
6657 | bits = XSTRING (data)->data; | |
6658 | else | |
6659 | bits = XBOOL_VECTOR (data)->data; | |
6660 | ||
6661 | /* Create the pixmap. */ | |
6662 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
6663 | img->pixmap | |
6664 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
6665 | FRAME_X_WINDOW (f), | |
6666 | bits, | |
6667 | img->width, img->height, | |
6668 | foreground, background, | |
6669 | depth); | |
6670 | if (img->pixmap) | |
6671 | success_p = 1; | |
6672 | else | |
333b20bb | 6673 | { |
5be6c3b0 GM |
6674 | image_error ("Unable to create pixmap for XBM image `%s'", |
6675 | img->spec, Qnil); | |
6676 | x_clear_image (f, img); | |
333b20bb GM |
6677 | } |
6678 | } | |
333b20bb GM |
6679 | |
6680 | UNBLOCK_INPUT; | |
6681 | } | |
6682 | ||
6683 | return success_p; | |
6684 | } | |
6685 | ||
6686 | ||
6687 | \f | |
6688 | /*********************************************************************** | |
6689 | XPM images | |
6690 | ***********************************************************************/ | |
6691 | ||
6692 | #if HAVE_XPM | |
6693 | ||
6694 | static int xpm_image_p P_ ((Lisp_Object object)); | |
6695 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
6696 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
6697 | ||
6698 | #include "X11/xpm.h" | |
6699 | ||
6700 | /* The symbol `xpm' identifying XPM-format images. */ | |
6701 | ||
6702 | Lisp_Object Qxpm; | |
6703 | ||
6704 | /* Indices of image specification fields in xpm_format, below. */ | |
6705 | ||
6706 | enum xpm_keyword_index | |
6707 | { | |
6708 | XPM_TYPE, | |
6709 | XPM_FILE, | |
6710 | XPM_DATA, | |
6711 | XPM_ASCENT, | |
6712 | XPM_MARGIN, | |
6713 | XPM_RELIEF, | |
6714 | XPM_ALGORITHM, | |
6715 | XPM_HEURISTIC_MASK, | |
4a8e312c | 6716 | XPM_MASK, |
333b20bb GM |
6717 | XPM_COLOR_SYMBOLS, |
6718 | XPM_LAST | |
6719 | }; | |
6720 | ||
6721 | /* Vector of image_keyword structures describing the format | |
6722 | of valid XPM image specifications. */ | |
6723 | ||
6724 | static struct image_keyword xpm_format[XPM_LAST] = | |
6725 | { | |
6726 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6727 | {":file", IMAGE_STRING_VALUE, 0}, | |
6728 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 6729 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
6730 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
6731 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
6732 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
6733 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c | 6734 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb GM |
6735 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
6736 | }; | |
6737 | ||
6738 | /* Structure describing the image type XBM. */ | |
6739 | ||
6740 | static struct image_type xpm_type = | |
6741 | { | |
6742 | &Qxpm, | |
6743 | xpm_image_p, | |
6744 | xpm_load, | |
6745 | x_clear_image, | |
6746 | NULL | |
6747 | }; | |
6748 | ||
6749 | ||
6750 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list | |
6751 | for XPM images. Such a list must consist of conses whose car and | |
6752 | cdr are strings. */ | |
6753 | ||
6754 | static int | |
6755 | xpm_valid_color_symbols_p (color_symbols) | |
6756 | Lisp_Object color_symbols; | |
6757 | { | |
6758 | while (CONSP (color_symbols)) | |
6759 | { | |
6760 | Lisp_Object sym = XCAR (color_symbols); | |
6761 | if (!CONSP (sym) | |
6762 | || !STRINGP (XCAR (sym)) | |
6763 | || !STRINGP (XCDR (sym))) | |
6764 | break; | |
6765 | color_symbols = XCDR (color_symbols); | |
6766 | } | |
6767 | ||
6768 | return NILP (color_symbols); | |
6769 | } | |
6770 | ||
6771 | ||
6772 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
6773 | ||
6774 | static int | |
6775 | xpm_image_p (object) | |
6776 | Lisp_Object object; | |
6777 | { | |
6778 | struct image_keyword fmt[XPM_LAST]; | |
6779 | bcopy (xpm_format, fmt, sizeof fmt); | |
bfd2209f | 6780 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) |
333b20bb GM |
6781 | /* Either `:file' or `:data' must be present. */ |
6782 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
6783 | /* Either no `:color-symbols' or it's a list of conses | |
6784 | whose car and cdr are strings. */ | |
6785 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
7c7ff7f5 | 6786 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value))); |
333b20bb GM |
6787 | } |
6788 | ||
6789 | ||
6790 | /* Load image IMG which will be displayed on frame F. Value is | |
6791 | non-zero if successful. */ | |
6792 | ||
6793 | static int | |
6794 | xpm_load (f, img) | |
6795 | struct frame *f; | |
6796 | struct image *img; | |
6797 | { | |
6798 | int rc, i; | |
6799 | XpmAttributes attrs; | |
6800 | Lisp_Object specified_file, color_symbols; | |
6801 | ||
6802 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
6803 | close colors. Return colors allocated. */ | |
6804 | bzero (&attrs, sizeof attrs); | |
9b2956e2 GM |
6805 | attrs.visual = FRAME_X_VISUAL (f); |
6806 | attrs.colormap = FRAME_X_COLORMAP (f); | |
333b20bb | 6807 | attrs.valuemask |= XpmVisual; |
9b2956e2 | 6808 | attrs.valuemask |= XpmColormap; |
333b20bb | 6809 | attrs.valuemask |= XpmReturnAllocPixels; |
e4c082be | 6810 | #ifdef XpmAllocCloseColors |
333b20bb GM |
6811 | attrs.alloc_close_colors = 1; |
6812 | attrs.valuemask |= XpmAllocCloseColors; | |
e4c082be RS |
6813 | #else |
6814 | attrs.closeness = 600; | |
6815 | attrs.valuemask |= XpmCloseness; | |
6816 | #endif | |
333b20bb GM |
6817 | |
6818 | /* If image specification contains symbolic color definitions, add | |
6819 | these to `attrs'. */ | |
6820 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
6821 | if (CONSP (color_symbols)) | |
6822 | { | |
6823 | Lisp_Object tail; | |
6824 | XpmColorSymbol *xpm_syms; | |
6825 | int i, size; | |
6826 | ||
6827 | attrs.valuemask |= XpmColorSymbols; | |
6828 | ||
6829 | /* Count number of symbols. */ | |
6830 | attrs.numsymbols = 0; | |
6831 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
6832 | ++attrs.numsymbols; | |
6833 | ||
6834 | /* Allocate an XpmColorSymbol array. */ | |
6835 | size = attrs.numsymbols * sizeof *xpm_syms; | |
6836 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
6837 | bzero (xpm_syms, size); | |
6838 | attrs.colorsymbols = xpm_syms; | |
6839 | ||
6840 | /* Fill the color symbol array. */ | |
6841 | for (tail = color_symbols, i = 0; | |
6842 | CONSP (tail); | |
6843 | ++i, tail = XCDR (tail)) | |
6844 | { | |
6845 | Lisp_Object name = XCAR (XCAR (tail)); | |
6846 | Lisp_Object color = XCDR (XCAR (tail)); | |
6847 | xpm_syms[i].name = (char *) alloca (XSTRING (name)->size + 1); | |
6848 | strcpy (xpm_syms[i].name, XSTRING (name)->data); | |
6849 | xpm_syms[i].value = (char *) alloca (XSTRING (color)->size + 1); | |
6850 | strcpy (xpm_syms[i].value, XSTRING (color)->data); | |
6851 | } | |
6852 | } | |
6853 | ||
6854 | /* Create a pixmap for the image, either from a file, or from a | |
6855 | string buffer containing data in the same format as an XPM file. */ | |
6856 | BLOCK_INPUT; | |
6857 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
6858 | if (STRINGP (specified_file)) | |
6859 | { | |
6860 | Lisp_Object file = x_find_image_file (specified_file); | |
6861 | if (!STRINGP (file)) | |
6862 | { | |
45158a91 | 6863 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
209061be | 6864 | UNBLOCK_INPUT; |
333b20bb GM |
6865 | return 0; |
6866 | } | |
6867 | ||
6868 | rc = XpmReadFileToPixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
6869 | XSTRING (file)->data, &img->pixmap, &img->mask, | |
6870 | &attrs); | |
6871 | } | |
6872 | else | |
6873 | { | |
6874 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
6875 | rc = XpmCreatePixmapFromBuffer (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
6876 | XSTRING (buffer)->data, | |
6877 | &img->pixmap, &img->mask, | |
6878 | &attrs); | |
6879 | } | |
6880 | UNBLOCK_INPUT; | |
6881 | ||
6882 | if (rc == XpmSuccess) | |
6883 | { | |
6884 | /* Remember allocated colors. */ | |
6885 | img->ncolors = attrs.nalloc_pixels; | |
6886 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
6887 | * sizeof *img->colors); | |
6888 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
3b4ae1cc GM |
6889 | { |
6890 | img->colors[i] = attrs.alloc_pixels[i]; | |
6891 | #ifdef DEBUG_X_COLORS | |
6892 | register_color (img->colors[i]); | |
6893 | #endif | |
6894 | } | |
333b20bb GM |
6895 | |
6896 | img->width = attrs.width; | |
6897 | img->height = attrs.height; | |
6898 | xassert (img->width > 0 && img->height > 0); | |
6899 | ||
6900 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
6901 | BLOCK_INPUT; | |
6902 | XpmFreeAttributes (&attrs); | |
6903 | UNBLOCK_INPUT; | |
6904 | } | |
6905 | else | |
6906 | { | |
6907 | switch (rc) | |
6908 | { | |
6909 | case XpmOpenFailed: | |
6910 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
6911 | break; | |
6912 | ||
6913 | case XpmFileInvalid: | |
6914 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
6915 | break; | |
6916 | ||
6917 | case XpmNoMemory: | |
6918 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
6919 | break; | |
6920 | ||
6921 | case XpmColorFailed: | |
6922 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
6923 | break; | |
6924 | ||
6925 | default: | |
6926 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
6927 | break; | |
6928 | } | |
6929 | } | |
6930 | ||
6931 | return rc == XpmSuccess; | |
6932 | } | |
6933 | ||
6934 | #endif /* HAVE_XPM != 0 */ | |
6935 | ||
6936 | \f | |
6937 | /*********************************************************************** | |
6938 | Color table | |
6939 | ***********************************************************************/ | |
6940 | ||
6941 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
6942 | ||
6943 | struct ct_color | |
6944 | { | |
6945 | int r, g, b; | |
6946 | unsigned long pixel; | |
6947 | ||
6948 | /* Next in color table collision list. */ | |
6949 | struct ct_color *next; | |
6950 | }; | |
6951 | ||
6952 | /* The bucket vector size to use. Must be prime. */ | |
6953 | ||
6954 | #define CT_SIZE 101 | |
6955 | ||
6956 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
6957 | ||
6958 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
6959 | ||
6960 | /* The color hash table. */ | |
6961 | ||
6962 | struct ct_color **ct_table; | |
6963 | ||
6964 | /* Number of entries in the color table. */ | |
6965 | ||
6966 | int ct_colors_allocated; | |
6967 | ||
6968 | /* Function prototypes. */ | |
6969 | ||
6970 | static void init_color_table P_ ((void)); | |
6971 | static void free_color_table P_ ((void)); | |
6972 | static unsigned long *colors_in_color_table P_ ((int *n)); | |
6973 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); | |
6974 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); | |
6975 | ||
6976 | ||
6977 | /* Initialize the color table. */ | |
6978 | ||
6979 | static void | |
6980 | init_color_table () | |
6981 | { | |
6982 | int size = CT_SIZE * sizeof (*ct_table); | |
6983 | ct_table = (struct ct_color **) xmalloc (size); | |
6984 | bzero (ct_table, size); | |
6985 | ct_colors_allocated = 0; | |
6986 | } | |
6987 | ||
6988 | ||
6989 | /* Free memory associated with the color table. */ | |
6990 | ||
6991 | static void | |
6992 | free_color_table () | |
6993 | { | |
6994 | int i; | |
6995 | struct ct_color *p, *next; | |
6996 | ||
6997 | for (i = 0; i < CT_SIZE; ++i) | |
6998 | for (p = ct_table[i]; p; p = next) | |
6999 | { | |
7000 | next = p->next; | |
7001 | xfree (p); | |
7002 | } | |
7003 | ||
7004 | xfree (ct_table); | |
7005 | ct_table = NULL; | |
7006 | } | |
7007 | ||
7008 | ||
7009 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
7010 | entry for that color already is in the color table, return the | |
7011 | pixel color of that entry. Otherwise, allocate a new color for R, | |
7012 | G, B, and make an entry in the color table. */ | |
7013 | ||
7014 | static unsigned long | |
7015 | lookup_rgb_color (f, r, g, b) | |
7016 | struct frame *f; | |
7017 | int r, g, b; | |
7018 | { | |
7019 | unsigned hash = CT_HASH_RGB (r, g, b); | |
7020 | int i = hash % CT_SIZE; | |
7021 | struct ct_color *p; | |
7022 | ||
7023 | for (p = ct_table[i]; p; p = p->next) | |
7024 | if (p->r == r && p->g == g && p->b == b) | |
7025 | break; | |
7026 | ||
7027 | if (p == NULL) | |
7028 | { | |
7029 | XColor color; | |
7030 | Colormap cmap; | |
7031 | int rc; | |
7032 | ||
7033 | color.red = r; | |
7034 | color.green = g; | |
7035 | color.blue = b; | |
7036 | ||
7037 | BLOCK_INPUT; | |
9b2956e2 | 7038 | cmap = FRAME_X_COLORMAP (f); |
d62c8769 | 7039 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7040 | UNBLOCK_INPUT; |
7041 | ||
7042 | if (rc) | |
7043 | { | |
7044 | ++ct_colors_allocated; | |
7045 | ||
7046 | p = (struct ct_color *) xmalloc (sizeof *p); | |
7047 | p->r = r; | |
7048 | p->g = g; | |
7049 | p->b = b; | |
7050 | p->pixel = color.pixel; | |
7051 | p->next = ct_table[i]; | |
7052 | ct_table[i] = p; | |
7053 | } | |
7054 | else | |
7055 | return FRAME_FOREGROUND_PIXEL (f); | |
7056 | } | |
7057 | ||
7058 | return p->pixel; | |
7059 | } | |
7060 | ||
7061 | ||
7062 | /* Look up pixel color PIXEL which is used on frame F in the color | |
7063 | table. If not already present, allocate it. Value is PIXEL. */ | |
7064 | ||
7065 | static unsigned long | |
7066 | lookup_pixel_color (f, pixel) | |
7067 | struct frame *f; | |
7068 | unsigned long pixel; | |
7069 | { | |
7070 | int i = pixel % CT_SIZE; | |
7071 | struct ct_color *p; | |
7072 | ||
7073 | for (p = ct_table[i]; p; p = p->next) | |
7074 | if (p->pixel == pixel) | |
7075 | break; | |
7076 | ||
7077 | if (p == NULL) | |
7078 | { | |
7079 | XColor color; | |
7080 | Colormap cmap; | |
7081 | int rc; | |
7082 | ||
7083 | BLOCK_INPUT; | |
7084 | ||
9b2956e2 | 7085 | cmap = FRAME_X_COLORMAP (f); |
333b20bb GM |
7086 | color.pixel = pixel; |
7087 | XQueryColor (FRAME_X_DISPLAY (f), cmap, &color); | |
d62c8769 | 7088 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7089 | UNBLOCK_INPUT; |
7090 | ||
7091 | if (rc) | |
7092 | { | |
7093 | ++ct_colors_allocated; | |
7094 | ||
7095 | p = (struct ct_color *) xmalloc (sizeof *p); | |
7096 | p->r = color.red; | |
7097 | p->g = color.green; | |
7098 | p->b = color.blue; | |
7099 | p->pixel = pixel; | |
7100 | p->next = ct_table[i]; | |
7101 | ct_table[i] = p; | |
7102 | } | |
7103 | else | |
7104 | return FRAME_FOREGROUND_PIXEL (f); | |
7105 | } | |
7106 | ||
7107 | return p->pixel; | |
7108 | } | |
7109 | ||
7110 | ||
7111 | /* Value is a vector of all pixel colors contained in the color table, | |
7112 | allocated via xmalloc. Set *N to the number of colors. */ | |
7113 | ||
7114 | static unsigned long * | |
7115 | colors_in_color_table (n) | |
7116 | int *n; | |
7117 | { | |
7118 | int i, j; | |
7119 | struct ct_color *p; | |
7120 | unsigned long *colors; | |
7121 | ||
7122 | if (ct_colors_allocated == 0) | |
7123 | { | |
7124 | *n = 0; | |
7125 | colors = NULL; | |
7126 | } | |
7127 | else | |
7128 | { | |
7129 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
7130 | * sizeof *colors); | |
7131 | *n = ct_colors_allocated; | |
7132 | ||
7133 | for (i = j = 0; i < CT_SIZE; ++i) | |
7134 | for (p = ct_table[i]; p; p = p->next) | |
7135 | colors[j++] = p->pixel; | |
7136 | } | |
7137 | ||
7138 | return colors; | |
7139 | } | |
7140 | ||
7141 | ||
7142 | \f | |
7143 | /*********************************************************************** | |
7144 | Algorithms | |
7145 | ***********************************************************************/ | |
7146 | ||
7147 | static void x_laplace_write_row P_ ((struct frame *, long *, | |
7148 | int, XImage *, int)); | |
7149 | static void x_laplace_read_row P_ ((struct frame *, Colormap, | |
7150 | XColor *, int, XImage *, int)); | |
4a8e312c GM |
7151 | static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int)); |
7152 | static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *)); | |
7153 | static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int)); | |
7154 | ||
7155 | /* Edge detection matrices for different edge-detection | |
7156 | strategies. */ | |
7157 | ||
7158 | static int emboss_matrix[9] = { | |
7159 | /* x - 1 x x + 1 */ | |
7160 | 2, -1, 0, /* y - 1 */ | |
7161 | -1, 0, 1, /* y */ | |
7162 | 0, 1, -2 /* y + 1 */ | |
7163 | }; | |
333b20bb | 7164 | |
4a8e312c GM |
7165 | static int laplace_matrix[9] = { |
7166 | /* x - 1 x x + 1 */ | |
7167 | 1, 0, 0, /* y - 1 */ | |
7168 | 0, 0, 0, /* y */ | |
7169 | 0, 0, -1 /* y + 1 */ | |
7170 | }; | |
333b20bb | 7171 | |
333b20bb | 7172 | |
4a8e312c GM |
7173 | /* On frame F, return an array of XColor structures describing image |
7174 | IMG->pixmap. Each XColor structure has its pixel color set. RGB_P | |
7175 | non-zero means also fill the red/green/blue members of the XColor | |
7176 | structures. Value is a pointer to the array of XColors structures, | |
7177 | allocated with xmalloc; it must be freed by the caller. */ | |
7178 | ||
7179 | static XColor * | |
7180 | x_to_xcolors (f, img, rgb_p) | |
333b20bb | 7181 | struct frame *f; |
4a8e312c GM |
7182 | struct image *img; |
7183 | int rgb_p; | |
333b20bb | 7184 | { |
4a8e312c GM |
7185 | int x, y; |
7186 | XColor *colors, *p; | |
7187 | XImage *ximg; | |
333b20bb | 7188 | |
4a8e312c GM |
7189 | BLOCK_INPUT; |
7190 | ||
7191 | colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors); | |
7192 | ||
7193 | /* Get the X image IMG->pixmap. */ | |
7194 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
7195 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
333b20bb | 7196 | |
4a8e312c GM |
7197 | /* Fill the `pixel' members of the XColor array. I wished there |
7198 | were an easy and portable way to circumvent XGetPixel. */ | |
7199 | p = colors; | |
7200 | for (y = 0; y < img->height; ++y) | |
7201 | { | |
7202 | XColor *row = p; | |
7203 | ||
7204 | for (x = 0; x < img->width; ++x, ++p) | |
7205 | p->pixel = XGetPixel (ximg, x, y); | |
7206 | ||
7207 | if (rgb_p) | |
7208 | XQueryColors (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
7209 | row, img->width); | |
7210 | } | |
7211 | ||
7212 | XDestroyImage (ximg); | |
7213 | ||
7214 | UNBLOCK_INPUT; | |
7215 | return colors; | |
333b20bb GM |
7216 | } |
7217 | ||
7218 | ||
4a8e312c GM |
7219 | /* Create IMG->pixmap from an array COLORS of XColor structures, whose |
7220 | RGB members are set. F is the frame on which this all happens. | |
7221 | COLORS will be freed; an existing IMG->pixmap will be freed, too. */ | |
333b20bb GM |
7222 | |
7223 | static void | |
4a8e312c | 7224 | x_from_xcolors (f, img, colors) |
333b20bb | 7225 | struct frame *f; |
4a8e312c GM |
7226 | struct image *img; |
7227 | XColor *colors; | |
333b20bb | 7228 | { |
4a8e312c GM |
7229 | int x, y; |
7230 | XImage *oimg; | |
7231 | Pixmap pixmap; | |
7232 | XColor *p; | |
7233 | ||
7234 | BLOCK_INPUT; | |
7235 | init_color_table (); | |
333b20bb | 7236 | |
4a8e312c GM |
7237 | x_create_x_image_and_pixmap (f, img->width, img->height, 0, |
7238 | &oimg, &pixmap); | |
7239 | p = colors; | |
7240 | for (y = 0; y < img->height; ++y) | |
7241 | for (x = 0; x < img->width; ++x, ++p) | |
7242 | { | |
7243 | unsigned long pixel; | |
7244 | pixel = lookup_rgb_color (f, p->red, p->green, p->blue); | |
7245 | XPutPixel (oimg, x, y, pixel); | |
7246 | } | |
7247 | ||
7248 | xfree (colors); | |
7249 | x_clear_image (f, img); | |
7250 | ||
7251 | x_put_x_image (f, oimg, pixmap, img->width, img->height); | |
7252 | x_destroy_x_image (oimg); | |
7253 | img->pixmap = pixmap; | |
7254 | img->colors = colors_in_color_table (&img->ncolors); | |
7255 | free_color_table (); | |
7256 | UNBLOCK_INPUT; | |
333b20bb GM |
7257 | } |
7258 | ||
7259 | ||
4a8e312c GM |
7260 | /* On frame F, perform edge-detection on image IMG. |
7261 | ||
7262 | MATRIX is a nine-element array specifying the transformation | |
7263 | matrix. See emboss_matrix for an example. | |
7264 | ||
7265 | COLOR_ADJUST is a color adjustment added to each pixel of the | |
7266 | outgoing image. */ | |
333b20bb GM |
7267 | |
7268 | static void | |
4a8e312c | 7269 | x_detect_edges (f, img, matrix, color_adjust) |
333b20bb GM |
7270 | struct frame *f; |
7271 | struct image *img; | |
4a8e312c | 7272 | int matrix[9], color_adjust; |
333b20bb | 7273 | { |
4a8e312c GM |
7274 | XColor *colors = x_to_xcolors (f, img, 1); |
7275 | XColor *new, *p; | |
7276 | int x, y, i, sum; | |
333b20bb | 7277 | |
4a8e312c GM |
7278 | for (i = sum = 0; i < 9; ++i) |
7279 | sum += abs (matrix[i]); | |
333b20bb | 7280 | |
4a8e312c | 7281 | #define COLOR(A, X, Y) ((A) + (Y) * img->width + (X)) |
333b20bb | 7282 | |
4a8e312c | 7283 | new = (XColor *) xmalloc (img->width * img->height * sizeof *new); |
333b20bb | 7284 | |
4a8e312c GM |
7285 | for (y = 0; y < img->height; ++y) |
7286 | { | |
7287 | p = COLOR (new, 0, y); | |
7288 | p->red = p->green = p->blue = 0xffff/2; | |
7289 | p = COLOR (new, img->width - 1, y); | |
7290 | p->red = p->green = p->blue = 0xffff/2; | |
7291 | } | |
7292 | ||
7293 | for (x = 1; x < img->width - 1; ++x) | |
7294 | { | |
7295 | p = COLOR (new, x, 0); | |
7296 | p->red = p->green = p->blue = 0xffff/2; | |
7297 | p = COLOR (new, x, img->height - 1); | |
7298 | p->red = p->green = p->blue = 0xffff/2; | |
7299 | } | |
333b20bb | 7300 | |
4a8e312c | 7301 | for (y = 1; y < img->height - 1; ++y) |
333b20bb | 7302 | { |
4a8e312c GM |
7303 | p = COLOR (new, 1, y); |
7304 | ||
7305 | for (x = 1; x < img->width - 1; ++x, ++p) | |
7306 | { | |
7307 | int r, g, b, intensity, y1, x1; | |
7308 | ||
7309 | r = g = b = i = 0; | |
7310 | for (y1 = y - 1; y1 < y + 2; ++y1) | |
7311 | for (x1 = x - 1; x1 < x + 2; ++x1, ++i) | |
7312 | if (matrix[i]) | |
7313 | { | |
7314 | XColor *t = COLOR (colors, x1, y1); | |
7315 | r += matrix[i] * t->red; | |
7316 | g += matrix[i] * t->green; | |
7317 | b += matrix[i] * t->blue; | |
7318 | } | |
333b20bb | 7319 | |
4a8e312c GM |
7320 | r = (r / sum + color_adjust) & 0xffff; |
7321 | g = (g / sum + color_adjust) & 0xffff; | |
7322 | b = (b / sum + color_adjust) & 0xffff; | |
333b20bb | 7323 | |
4a8e312c GM |
7324 | intensity = (2 * r + 3 * g + b) / 6; |
7325 | p->red = p->green = p->blue = intensity; | |
333b20bb | 7326 | } |
333b20bb GM |
7327 | } |
7328 | ||
4a8e312c GM |
7329 | xfree (colors); |
7330 | x_from_xcolors (f, img, new); | |
333b20bb | 7331 | |
4a8e312c GM |
7332 | #undef COLOR |
7333 | } | |
7334 | ||
7335 | ||
7336 | /* Perform the pre-defined `emboss' edge-detection on image IMG | |
7337 | on frame F. */ | |
7338 | ||
7339 | static void | |
7340 | x_emboss (f, img) | |
7341 | struct frame *f; | |
7342 | struct image *img; | |
7343 | { | |
7344 | x_detect_edges (f, img, emboss_matrix, 0xffff / 2); | |
7345 | } | |
7346 | ||
7347 | ||
7348 | /* Perform the pre-defined `laplace' edge-detection on image IMG | |
7349 | on frame F. */ | |
7350 | ||
7351 | static void | |
7352 | x_laplace (f, img) | |
7353 | struct frame *f; | |
7354 | struct image *img; | |
7355 | { | |
7356 | x_detect_edges (f, img, laplace_matrix, 45000); | |
7357 | } | |
7358 | ||
7359 | ||
7360 | /* Perform edge-detection on image IMG on frame F, with specified | |
7361 | transformation matrix MATRIX and color-adjustment COLOR_ADJUST. | |
7362 | ||
7363 | MATRIX must be either | |
7364 | ||
7365 | - a list of at least 9 numbers in row-major form | |
7366 | - a vector of at least 9 numbers | |
7367 | ||
7368 | COLOR_ADJUST nil means use a default; otherwise it must be a | |
7369 | number. */ | |
7370 | ||
7371 | static void | |
7372 | x_edge_detection (f, img, matrix, color_adjust) | |
7373 | struct frame *f; | |
7374 | struct image *img; | |
7375 | Lisp_Object matrix, color_adjust; | |
7376 | { | |
7377 | int i = 0; | |
7378 | int trans[9]; | |
333b20bb | 7379 | |
4a8e312c GM |
7380 | if (CONSP (matrix)) |
7381 | { | |
7382 | for (i = 0; | |
7383 | i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix)); | |
7384 | ++i, matrix = XCDR (matrix)) | |
7385 | trans[i] = XFLOATINT (XCAR (matrix)); | |
7386 | } | |
7387 | else if (VECTORP (matrix) && ASIZE (matrix) >= 9) | |
7388 | { | |
7389 | for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i) | |
7390 | trans[i] = XFLOATINT (AREF (matrix, i)); | |
7391 | } | |
333b20bb | 7392 | |
4a8e312c GM |
7393 | if (NILP (color_adjust)) |
7394 | color_adjust = make_number (0xffff / 2); | |
333b20bb | 7395 | |
4a8e312c GM |
7396 | if (i == 9 && NUMBERP (color_adjust)) |
7397 | x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust)); | |
333b20bb GM |
7398 | } |
7399 | ||
7400 | ||
7401 | /* Build a mask for image IMG which is used on frame F. FILE is the | |
7402 | name of an image file, for error messages. HOW determines how to | |
fcf431dc GM |
7403 | determine the background color of IMG. If it is a list '(R G B)', |
7404 | with R, G, and B being integers >= 0, take that as the color of the | |
7405 | background. Otherwise, determine the background color of IMG | |
7406 | heuristically. Value is non-zero if successful. */ | |
333b20bb GM |
7407 | |
7408 | static int | |
45158a91 | 7409 | x_build_heuristic_mask (f, img, how) |
333b20bb | 7410 | struct frame *f; |
333b20bb GM |
7411 | struct image *img; |
7412 | Lisp_Object how; | |
7413 | { | |
7414 | Display *dpy = FRAME_X_DISPLAY (f); | |
333b20bb | 7415 | XImage *ximg, *mask_img; |
fcf431dc | 7416 | int x, y, rc, look_at_corners_p; |
8ec8a5ec | 7417 | unsigned long bg = 0; |
333b20bb GM |
7418 | |
7419 | BLOCK_INPUT; | |
4a8e312c GM |
7420 | |
7421 | if (img->mask) | |
7422 | { | |
7423 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
7424 | img->mask = 0; | |
7425 | } | |
333b20bb GM |
7426 | |
7427 | /* Create an image and pixmap serving as mask. */ | |
45158a91 | 7428 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, |
333b20bb GM |
7429 | &mask_img, &img->mask); |
7430 | if (!rc) | |
7431 | { | |
7432 | UNBLOCK_INPUT; | |
7433 | return 0; | |
7434 | } | |
7435 | ||
7436 | /* Get the X image of IMG->pixmap. */ | |
7437 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
7438 | ~0, ZPixmap); | |
7439 | ||
fcf431dc GM |
7440 | /* Determine the background color of ximg. If HOW is `(R G B)' |
7441 | take that as color. Otherwise, try to determine the color | |
7442 | heuristically. */ | |
7443 | look_at_corners_p = 1; | |
7444 | ||
7445 | if (CONSP (how)) | |
7446 | { | |
7447 | int rgb[3], i = 0; | |
7448 | ||
7449 | while (i < 3 | |
7450 | && CONSP (how) | |
7451 | && NATNUMP (XCAR (how))) | |
7452 | { | |
7453 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
7454 | how = XCDR (how); | |
7455 | } | |
7456 | ||
7457 | if (i == 3 && NILP (how)) | |
7458 | { | |
7459 | char color_name[30]; | |
7460 | XColor exact, color; | |
7461 | Colormap cmap; | |
7462 | ||
7463 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); | |
7464 | ||
9b2956e2 | 7465 | cmap = FRAME_X_COLORMAP (f); |
fcf431dc GM |
7466 | if (XLookupColor (dpy, cmap, color_name, &exact, &color)) |
7467 | { | |
7468 | bg = color.pixel; | |
7469 | look_at_corners_p = 0; | |
7470 | } | |
7471 | } | |
7472 | } | |
7473 | ||
7474 | if (look_at_corners_p) | |
333b20bb GM |
7475 | { |
7476 | unsigned long corners[4]; | |
7477 | int i, best_count; | |
7478 | ||
7479 | /* Get the colors at the corners of ximg. */ | |
7480 | corners[0] = XGetPixel (ximg, 0, 0); | |
7481 | corners[1] = XGetPixel (ximg, img->width - 1, 0); | |
7482 | corners[2] = XGetPixel (ximg, img->width - 1, img->height - 1); | |
7483 | corners[3] = XGetPixel (ximg, 0, img->height - 1); | |
7484 | ||
7485 | /* Choose the most frequently found color as background. */ | |
7486 | for (i = best_count = 0; i < 4; ++i) | |
7487 | { | |
7488 | int j, n; | |
7489 | ||
7490 | for (j = n = 0; j < 4; ++j) | |
7491 | if (corners[i] == corners[j]) | |
7492 | ++n; | |
7493 | ||
7494 | if (n > best_count) | |
7495 | bg = corners[i], best_count = n; | |
7496 | } | |
7497 | } | |
7498 | ||
7499 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
7500 | from the background color bg. */ | |
7501 | for (y = 0; y < img->height; ++y) | |
7502 | for (x = 0; x < img->width; ++x) | |
7503 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
7504 | ||
7505 | /* Put mask_img into img->mask. */ | |
7506 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
7507 | x_destroy_x_image (mask_img); | |
7508 | XDestroyImage (ximg); | |
7509 | ||
7510 | UNBLOCK_INPUT; | |
7511 | return 1; | |
7512 | } | |
7513 | ||
7514 | ||
7515 | \f | |
7516 | /*********************************************************************** | |
7517 | PBM (mono, gray, color) | |
7518 | ***********************************************************************/ | |
7519 | ||
7520 | static int pbm_image_p P_ ((Lisp_Object object)); | |
7521 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
63cec32f | 7522 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); |
333b20bb GM |
7523 | |
7524 | /* The symbol `pbm' identifying images of this type. */ | |
7525 | ||
7526 | Lisp_Object Qpbm; | |
7527 | ||
7528 | /* Indices of image specification fields in gs_format, below. */ | |
7529 | ||
7530 | enum pbm_keyword_index | |
7531 | { | |
7532 | PBM_TYPE, | |
7533 | PBM_FILE, | |
63cec32f | 7534 | PBM_DATA, |
333b20bb GM |
7535 | PBM_ASCENT, |
7536 | PBM_MARGIN, | |
7537 | PBM_RELIEF, | |
7538 | PBM_ALGORITHM, | |
7539 | PBM_HEURISTIC_MASK, | |
4a8e312c | 7540 | PBM_MASK, |
333b20bb GM |
7541 | PBM_LAST |
7542 | }; | |
7543 | ||
7544 | /* Vector of image_keyword structures describing the format | |
7545 | of valid user-defined image specifications. */ | |
7546 | ||
7547 | static struct image_keyword pbm_format[PBM_LAST] = | |
7548 | { | |
7549 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
63cec32f GM |
7550 | {":file", IMAGE_STRING_VALUE, 0}, |
7551 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 7552 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
7553 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
7554 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
7555 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
7556 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
7557 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
7558 | }; |
7559 | ||
7560 | /* Structure describing the image type `pbm'. */ | |
7561 | ||
7562 | static struct image_type pbm_type = | |
7563 | { | |
7564 | &Qpbm, | |
7565 | pbm_image_p, | |
7566 | pbm_load, | |
7567 | x_clear_image, | |
7568 | NULL | |
7569 | }; | |
7570 | ||
7571 | ||
7572 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
7573 | ||
7574 | static int | |
7575 | pbm_image_p (object) | |
7576 | Lisp_Object object; | |
7577 | { | |
7578 | struct image_keyword fmt[PBM_LAST]; | |
7579 | ||
7580 | bcopy (pbm_format, fmt, sizeof fmt); | |
7581 | ||
7c7ff7f5 | 7582 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm)) |
333b20bb | 7583 | return 0; |
63cec32f GM |
7584 | |
7585 | /* Must specify either :data or :file. */ | |
7586 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
333b20bb GM |
7587 | } |
7588 | ||
7589 | ||
63cec32f GM |
7590 | /* Scan a decimal number from *S and return it. Advance *S while |
7591 | reading the number. END is the end of the string. Value is -1 at | |
7592 | end of input. */ | |
333b20bb GM |
7593 | |
7594 | static int | |
63cec32f GM |
7595 | pbm_scan_number (s, end) |
7596 | unsigned char **s, *end; | |
333b20bb | 7597 | { |
8ec8a5ec | 7598 | int c = 0, val = -1; |
333b20bb | 7599 | |
63cec32f | 7600 | while (*s < end) |
333b20bb GM |
7601 | { |
7602 | /* Skip white-space. */ | |
63cec32f | 7603 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
7604 | ; |
7605 | ||
7606 | if (c == '#') | |
7607 | { | |
7608 | /* Skip comment to end of line. */ | |
63cec32f | 7609 | while (*s < end && (c = *(*s)++, c != '\n')) |
333b20bb GM |
7610 | ; |
7611 | } | |
7612 | else if (isdigit (c)) | |
7613 | { | |
7614 | /* Read decimal number. */ | |
7615 | val = c - '0'; | |
63cec32f | 7616 | while (*s < end && (c = *(*s)++, isdigit (c))) |
333b20bb GM |
7617 | val = 10 * val + c - '0'; |
7618 | break; | |
7619 | } | |
7620 | else | |
7621 | break; | |
7622 | } | |
7623 | ||
7624 | return val; | |
7625 | } | |
7626 | ||
7627 | ||
7628 | /* Load PBM image IMG for use on frame F. */ | |
7629 | ||
7630 | static int | |
7631 | pbm_load (f, img) | |
7632 | struct frame *f; | |
7633 | struct image *img; | |
7634 | { | |
333b20bb | 7635 | int raw_p, x, y; |
b6d7acec | 7636 | int width, height, max_color_idx = 0; |
333b20bb GM |
7637 | XImage *ximg; |
7638 | Lisp_Object file, specified_file; | |
7639 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
7640 | struct gcpro gcpro1; | |
63cec32f GM |
7641 | unsigned char *contents = NULL; |
7642 | unsigned char *end, *p; | |
7643 | int size; | |
333b20bb GM |
7644 | |
7645 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63cec32f | 7646 | file = Qnil; |
333b20bb | 7647 | GCPRO1 (file); |
333b20bb | 7648 | |
63cec32f | 7649 | if (STRINGP (specified_file)) |
333b20bb | 7650 | { |
63cec32f GM |
7651 | file = x_find_image_file (specified_file); |
7652 | if (!STRINGP (file)) | |
7653 | { | |
7654 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
7655 | UNGCPRO; | |
7656 | return 0; | |
7657 | } | |
333b20bb | 7658 | |
5be6c3b0 | 7659 | contents = slurp_file (XSTRING (file)->data, &size); |
63cec32f GM |
7660 | if (contents == NULL) |
7661 | { | |
7662 | image_error ("Error reading `%s'", file, Qnil); | |
7663 | UNGCPRO; | |
7664 | return 0; | |
7665 | } | |
7666 | ||
7667 | p = contents; | |
7668 | end = contents + size; | |
7669 | } | |
7670 | else | |
333b20bb | 7671 | { |
63cec32f GM |
7672 | Lisp_Object data; |
7673 | data = image_spec_value (img->spec, QCdata, NULL); | |
7674 | p = XSTRING (data)->data; | |
7675 | end = p + STRING_BYTES (XSTRING (data)); | |
333b20bb GM |
7676 | } |
7677 | ||
63cec32f GM |
7678 | /* Check magic number. */ |
7679 | if (end - p < 2 || *p++ != 'P') | |
333b20bb | 7680 | { |
45158a91 | 7681 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f GM |
7682 | error: |
7683 | xfree (contents); | |
333b20bb GM |
7684 | UNGCPRO; |
7685 | return 0; | |
7686 | } | |
7687 | ||
63cec32f | 7688 | switch (*p++) |
333b20bb GM |
7689 | { |
7690 | case '1': | |
7691 | raw_p = 0, type = PBM_MONO; | |
7692 | break; | |
7693 | ||
7694 | case '2': | |
7695 | raw_p = 0, type = PBM_GRAY; | |
7696 | break; | |
7697 | ||
7698 | case '3': | |
7699 | raw_p = 0, type = PBM_COLOR; | |
7700 | break; | |
7701 | ||
7702 | case '4': | |
7703 | raw_p = 1, type = PBM_MONO; | |
7704 | break; | |
7705 | ||
7706 | case '5': | |
7707 | raw_p = 1, type = PBM_GRAY; | |
7708 | break; | |
7709 | ||
7710 | case '6': | |
7711 | raw_p = 1, type = PBM_COLOR; | |
7712 | break; | |
7713 | ||
7714 | default: | |
45158a91 | 7715 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f | 7716 | goto error; |
333b20bb GM |
7717 | } |
7718 | ||
7719 | /* Read width, height, maximum color-component. Characters | |
7720 | starting with `#' up to the end of a line are ignored. */ | |
63cec32f GM |
7721 | width = pbm_scan_number (&p, end); |
7722 | height = pbm_scan_number (&p, end); | |
333b20bb GM |
7723 | |
7724 | if (type != PBM_MONO) | |
7725 | { | |
63cec32f | 7726 | max_color_idx = pbm_scan_number (&p, end); |
333b20bb GM |
7727 | if (raw_p && max_color_idx > 255) |
7728 | max_color_idx = 255; | |
7729 | } | |
7730 | ||
63cec32f GM |
7731 | if (width < 0 |
7732 | || height < 0 | |
333b20bb | 7733 | || (type != PBM_MONO && max_color_idx < 0)) |
63cec32f | 7734 | goto error; |
333b20bb GM |
7735 | |
7736 | BLOCK_INPUT; | |
45158a91 | 7737 | if (!x_create_x_image_and_pixmap (f, width, height, 0, |
333b20bb GM |
7738 | &ximg, &img->pixmap)) |
7739 | { | |
333b20bb | 7740 | UNBLOCK_INPUT; |
63cec32f | 7741 | goto error; |
333b20bb GM |
7742 | } |
7743 | ||
7744 | /* Initialize the color hash table. */ | |
7745 | init_color_table (); | |
7746 | ||
7747 | if (type == PBM_MONO) | |
7748 | { | |
7749 | int c = 0, g; | |
7750 | ||
7751 | for (y = 0; y < height; ++y) | |
7752 | for (x = 0; x < width; ++x) | |
7753 | { | |
7754 | if (raw_p) | |
7755 | { | |
7756 | if ((x & 7) == 0) | |
63cec32f | 7757 | c = *p++; |
333b20bb GM |
7758 | g = c & 0x80; |
7759 | c <<= 1; | |
7760 | } | |
7761 | else | |
63cec32f | 7762 | g = pbm_scan_number (&p, end); |
333b20bb GM |
7763 | |
7764 | XPutPixel (ximg, x, y, (g | |
7765 | ? FRAME_FOREGROUND_PIXEL (f) | |
7766 | : FRAME_BACKGROUND_PIXEL (f))); | |
7767 | } | |
7768 | } | |
7769 | else | |
7770 | { | |
7771 | for (y = 0; y < height; ++y) | |
7772 | for (x = 0; x < width; ++x) | |
7773 | { | |
7774 | int r, g, b; | |
7775 | ||
7776 | if (type == PBM_GRAY) | |
63cec32f | 7777 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); |
333b20bb GM |
7778 | else if (raw_p) |
7779 | { | |
63cec32f GM |
7780 | r = *p++; |
7781 | g = *p++; | |
7782 | b = *p++; | |
333b20bb GM |
7783 | } |
7784 | else | |
7785 | { | |
63cec32f GM |
7786 | r = pbm_scan_number (&p, end); |
7787 | g = pbm_scan_number (&p, end); | |
7788 | b = pbm_scan_number (&p, end); | |
333b20bb GM |
7789 | } |
7790 | ||
7791 | if (r < 0 || g < 0 || b < 0) | |
7792 | { | |
333b20bb GM |
7793 | xfree (ximg->data); |
7794 | ximg->data = NULL; | |
7795 | XDestroyImage (ximg); | |
7796 | UNBLOCK_INPUT; | |
45158a91 GM |
7797 | image_error ("Invalid pixel value in image `%s'", |
7798 | img->spec, Qnil); | |
63cec32f | 7799 | goto error; |
333b20bb GM |
7800 | } |
7801 | ||
7802 | /* RGB values are now in the range 0..max_color_idx. | |
7803 | Scale this to the range 0..0xffff supported by X. */ | |
7804 | r = (double) r * 65535 / max_color_idx; | |
7805 | g = (double) g * 65535 / max_color_idx; | |
7806 | b = (double) b * 65535 / max_color_idx; | |
7807 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
7808 | } | |
7809 | } | |
7810 | ||
333b20bb GM |
7811 | /* Store in IMG->colors the colors allocated for the image, and |
7812 | free the color table. */ | |
7813 | img->colors = colors_in_color_table (&img->ncolors); | |
7814 | free_color_table (); | |
7815 | ||
7816 | /* Put the image into a pixmap. */ | |
7817 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7818 | x_destroy_x_image (ximg); | |
7819 | UNBLOCK_INPUT; | |
7820 | ||
7821 | img->width = width; | |
7822 | img->height = height; | |
7823 | ||
7824 | UNGCPRO; | |
63cec32f | 7825 | xfree (contents); |
333b20bb GM |
7826 | return 1; |
7827 | } | |
7828 | ||
7829 | ||
7830 | \f | |
7831 | /*********************************************************************** | |
7832 | PNG | |
7833 | ***********************************************************************/ | |
7834 | ||
7835 | #if HAVE_PNG | |
7836 | ||
7837 | #include <png.h> | |
7838 | ||
7839 | /* Function prototypes. */ | |
7840 | ||
7841 | static int png_image_p P_ ((Lisp_Object object)); | |
7842 | static int png_load P_ ((struct frame *f, struct image *img)); | |
7843 | ||
7844 | /* The symbol `png' identifying images of this type. */ | |
7845 | ||
7846 | Lisp_Object Qpng; | |
7847 | ||
7848 | /* Indices of image specification fields in png_format, below. */ | |
7849 | ||
7850 | enum png_keyword_index | |
7851 | { | |
7852 | PNG_TYPE, | |
63448a4d | 7853 | PNG_DATA, |
333b20bb GM |
7854 | PNG_FILE, |
7855 | PNG_ASCENT, | |
7856 | PNG_MARGIN, | |
7857 | PNG_RELIEF, | |
7858 | PNG_ALGORITHM, | |
7859 | PNG_HEURISTIC_MASK, | |
4a8e312c | 7860 | PNG_MASK, |
333b20bb GM |
7861 | PNG_LAST |
7862 | }; | |
7863 | ||
7864 | /* Vector of image_keyword structures describing the format | |
7865 | of valid user-defined image specifications. */ | |
7866 | ||
7867 | static struct image_keyword png_format[PNG_LAST] = | |
7868 | { | |
7869 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 7870 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 7871 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 7872 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
7873 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
7874 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
7875 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
7876 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
7877 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
7878 | }; |
7879 | ||
06482119 | 7880 | /* Structure describing the image type `png'. */ |
333b20bb GM |
7881 | |
7882 | static struct image_type png_type = | |
7883 | { | |
7884 | &Qpng, | |
7885 | png_image_p, | |
7886 | png_load, | |
7887 | x_clear_image, | |
7888 | NULL | |
7889 | }; | |
7890 | ||
7891 | ||
7892 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
7893 | ||
7894 | static int | |
7895 | png_image_p (object) | |
7896 | Lisp_Object object; | |
7897 | { | |
7898 | struct image_keyword fmt[PNG_LAST]; | |
7899 | bcopy (png_format, fmt, sizeof fmt); | |
7900 | ||
7c7ff7f5 | 7901 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng)) |
333b20bb | 7902 | return 0; |
63448a4d | 7903 | |
63cec32f GM |
7904 | /* Must specify either the :data or :file keyword. */ |
7905 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
333b20bb GM |
7906 | } |
7907 | ||
7908 | ||
7909 | /* Error and warning handlers installed when the PNG library | |
7910 | is initialized. */ | |
7911 | ||
7912 | static void | |
7913 | my_png_error (png_ptr, msg) | |
7914 | png_struct *png_ptr; | |
7915 | char *msg; | |
7916 | { | |
7917 | xassert (png_ptr != NULL); | |
7918 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
7919 | longjmp (png_ptr->jmpbuf, 1); | |
7920 | } | |
7921 | ||
7922 | ||
7923 | static void | |
7924 | my_png_warning (png_ptr, msg) | |
7925 | png_struct *png_ptr; | |
7926 | char *msg; | |
7927 | { | |
7928 | xassert (png_ptr != NULL); | |
7929 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
7930 | } | |
7931 | ||
5ad6a5fb GM |
7932 | /* Memory source for PNG decoding. */ |
7933 | ||
63448a4d WP |
7934 | struct png_memory_storage |
7935 | { | |
5ad6a5fb GM |
7936 | unsigned char *bytes; /* The data */ |
7937 | size_t len; /* How big is it? */ | |
7938 | int index; /* Where are we? */ | |
63448a4d WP |
7939 | }; |
7940 | ||
5ad6a5fb GM |
7941 | |
7942 | /* Function set as reader function when reading PNG image from memory. | |
7943 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
7944 | bytes from the input to DATA. */ | |
7945 | ||
63448a4d | 7946 | static void |
5ad6a5fb GM |
7947 | png_read_from_memory (png_ptr, data, length) |
7948 | png_structp png_ptr; | |
7949 | png_bytep data; | |
7950 | png_size_t length; | |
63448a4d | 7951 | { |
5ad6a5fb GM |
7952 | struct png_memory_storage *tbr |
7953 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
63448a4d | 7954 | |
5ad6a5fb GM |
7955 | if (length > tbr->len - tbr->index) |
7956 | png_error (png_ptr, "Read error"); | |
7957 | ||
7958 | bcopy (tbr->bytes + tbr->index, data, length); | |
7959 | tbr->index = tbr->index + length; | |
63448a4d | 7960 | } |
333b20bb GM |
7961 | |
7962 | /* Load PNG image IMG for use on frame F. Value is non-zero if | |
7963 | successful. */ | |
7964 | ||
7965 | static int | |
7966 | png_load (f, img) | |
7967 | struct frame *f; | |
7968 | struct image *img; | |
7969 | { | |
7970 | Lisp_Object file, specified_file; | |
63448a4d | 7971 | Lisp_Object specified_data; |
b6d7acec | 7972 | int x, y, i; |
333b20bb GM |
7973 | XImage *ximg, *mask_img = NULL; |
7974 | struct gcpro gcpro1; | |
7975 | png_struct *png_ptr = NULL; | |
7976 | png_info *info_ptr = NULL, *end_info = NULL; | |
8ec8a5ec | 7977 | FILE *volatile fp = NULL; |
333b20bb | 7978 | png_byte sig[8]; |
8ec8a5ec GM |
7979 | png_byte * volatile pixels = NULL; |
7980 | png_byte ** volatile rows = NULL; | |
333b20bb GM |
7981 | png_uint_32 width, height; |
7982 | int bit_depth, color_type, interlace_type; | |
7983 | png_byte channels; | |
7984 | png_uint_32 row_bytes; | |
7985 | int transparent_p; | |
7986 | char *gamma_str; | |
7987 | double screen_gamma, image_gamma; | |
7988 | int intent; | |
63448a4d | 7989 | struct png_memory_storage tbr; /* Data to be read */ |
333b20bb GM |
7990 | |
7991 | /* Find out what file to load. */ | |
7992 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 7993 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
7994 | file = Qnil; |
7995 | GCPRO1 (file); | |
333b20bb | 7996 | |
63448a4d | 7997 | if (NILP (specified_data)) |
5ad6a5fb GM |
7998 | { |
7999 | file = x_find_image_file (specified_file); | |
8000 | if (!STRINGP (file)) | |
63448a4d | 8001 | { |
45158a91 | 8002 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
8003 | UNGCPRO; |
8004 | return 0; | |
8005 | } | |
333b20bb | 8006 | |
5ad6a5fb GM |
8007 | /* Open the image file. */ |
8008 | fp = fopen (XSTRING (file)->data, "rb"); | |
8009 | if (!fp) | |
8010 | { | |
45158a91 | 8011 | image_error ("Cannot open image file `%s'", file, Qnil); |
5ad6a5fb GM |
8012 | UNGCPRO; |
8013 | fclose (fp); | |
8014 | return 0; | |
8015 | } | |
63448a4d | 8016 | |
5ad6a5fb GM |
8017 | /* Check PNG signature. */ |
8018 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
8019 | || !png_check_sig (sig, sizeof sig)) | |
8020 | { | |
45158a91 | 8021 | image_error ("Not a PNG file: `%s'", file, Qnil); |
5ad6a5fb GM |
8022 | UNGCPRO; |
8023 | fclose (fp); | |
8024 | return 0; | |
63448a4d | 8025 | } |
5ad6a5fb | 8026 | } |
63448a4d | 8027 | else |
5ad6a5fb GM |
8028 | { |
8029 | /* Read from memory. */ | |
8030 | tbr.bytes = XSTRING (specified_data)->data; | |
8031 | tbr.len = STRING_BYTES (XSTRING (specified_data)); | |
8032 | tbr.index = 0; | |
63448a4d | 8033 | |
5ad6a5fb GM |
8034 | /* Check PNG signature. */ |
8035 | if (tbr.len < sizeof sig | |
8036 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
8037 | { | |
45158a91 | 8038 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); |
5ad6a5fb GM |
8039 | UNGCPRO; |
8040 | return 0; | |
63448a4d | 8041 | } |
333b20bb | 8042 | |
5ad6a5fb GM |
8043 | /* Need to skip past the signature. */ |
8044 | tbr.bytes += sizeof (sig); | |
8045 | } | |
8046 | ||
333b20bb GM |
8047 | /* Initialize read and info structs for PNG lib. */ |
8048 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
8049 | my_png_error, my_png_warning); | |
8050 | if (!png_ptr) | |
8051 | { | |
63448a4d | 8052 | if (fp) fclose (fp); |
333b20bb GM |
8053 | UNGCPRO; |
8054 | return 0; | |
8055 | } | |
8056 | ||
8057 | info_ptr = png_create_info_struct (png_ptr); | |
8058 | if (!info_ptr) | |
8059 | { | |
8060 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
63448a4d | 8061 | if (fp) fclose (fp); |
333b20bb GM |
8062 | UNGCPRO; |
8063 | return 0; | |
8064 | } | |
8065 | ||
8066 | end_info = png_create_info_struct (png_ptr); | |
8067 | if (!end_info) | |
8068 | { | |
8069 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
63448a4d | 8070 | if (fp) fclose (fp); |
333b20bb GM |
8071 | UNGCPRO; |
8072 | return 0; | |
8073 | } | |
8074 | ||
8075 | /* Set error jump-back. We come back here when the PNG library | |
8076 | detects an error. */ | |
8077 | if (setjmp (png_ptr->jmpbuf)) | |
8078 | { | |
8079 | error: | |
8080 | if (png_ptr) | |
8081 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
8082 | xfree (pixels); | |
8083 | xfree (rows); | |
63448a4d | 8084 | if (fp) fclose (fp); |
333b20bb GM |
8085 | UNGCPRO; |
8086 | return 0; | |
8087 | } | |
8088 | ||
8089 | /* Read image info. */ | |
63448a4d | 8090 | if (!NILP (specified_data)) |
5ad6a5fb | 8091 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); |
63448a4d | 8092 | else |
5ad6a5fb | 8093 | png_init_io (png_ptr, fp); |
63448a4d | 8094 | |
333b20bb GM |
8095 | png_set_sig_bytes (png_ptr, sizeof sig); |
8096 | png_read_info (png_ptr, info_ptr); | |
8097 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
8098 | &interlace_type, NULL, NULL); | |
8099 | ||
8100 | /* If image contains simply transparency data, we prefer to | |
8101 | construct a clipping mask. */ | |
8102 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
8103 | transparent_p = 1; | |
8104 | else | |
8105 | transparent_p = 0; | |
8106 | ||
8107 | /* This function is easier to write if we only have to handle | |
8108 | one data format: RGB or RGBA with 8 bits per channel. Let's | |
8109 | transform other formats into that format. */ | |
8110 | ||
8111 | /* Strip more than 8 bits per channel. */ | |
8112 | if (bit_depth == 16) | |
8113 | png_set_strip_16 (png_ptr); | |
8114 | ||
8115 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
8116 | if available. */ | |
8117 | png_set_expand (png_ptr); | |
8118 | ||
8119 | /* Convert grayscale images to RGB. */ | |
8120 | if (color_type == PNG_COLOR_TYPE_GRAY | |
8121 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) | |
8122 | png_set_gray_to_rgb (png_ptr); | |
8123 | ||
8124 | /* The value 2.2 is a guess for PC monitors from PNG example.c. */ | |
8125 | gamma_str = getenv ("SCREEN_GAMMA"); | |
8126 | screen_gamma = gamma_str ? atof (gamma_str) : 2.2; | |
8127 | ||
8128 | /* Tell the PNG lib to handle gamma correction for us. */ | |
8129 | ||
6c1aa34d | 8130 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) |
333b20bb GM |
8131 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) |
8132 | /* There is a special chunk in the image specifying the gamma. */ | |
8133 | png_set_sRGB (png_ptr, info_ptr, intent); | |
6c1aa34d GM |
8134 | else |
8135 | #endif | |
8136 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
333b20bb GM |
8137 | /* Image contains gamma information. */ |
8138 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
8139 | else | |
8140 | /* Use a default of 0.5 for the image gamma. */ | |
8141 | png_set_gamma (png_ptr, screen_gamma, 0.5); | |
8142 | ||
8143 | /* Handle alpha channel by combining the image with a background | |
8144 | color. Do this only if a real alpha channel is supplied. For | |
8145 | simple transparency, we prefer a clipping mask. */ | |
8146 | if (!transparent_p) | |
8147 | { | |
8148 | png_color_16 *image_background; | |
8149 | ||
8150 | if (png_get_bKGD (png_ptr, info_ptr, &image_background)) | |
8151 | /* Image contains a background color with which to | |
8152 | combine the image. */ | |
8153 | png_set_background (png_ptr, image_background, | |
8154 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); | |
8155 | else | |
8156 | { | |
8157 | /* Image does not contain a background color with which | |
8158 | to combine the image data via an alpha channel. Use | |
8159 | the frame's background instead. */ | |
8160 | XColor color; | |
8161 | Colormap cmap; | |
8162 | png_color_16 frame_background; | |
8163 | ||
8164 | BLOCK_INPUT; | |
9b2956e2 | 8165 | cmap = FRAME_X_COLORMAP (f); |
333b20bb GM |
8166 | color.pixel = FRAME_BACKGROUND_PIXEL (f); |
8167 | XQueryColor (FRAME_X_DISPLAY (f), cmap, &color); | |
8168 | UNBLOCK_INPUT; | |
8169 | ||
8170 | bzero (&frame_background, sizeof frame_background); | |
8171 | frame_background.red = color.red; | |
8172 | frame_background.green = color.green; | |
8173 | frame_background.blue = color.blue; | |
8174 | ||
8175 | png_set_background (png_ptr, &frame_background, | |
8176 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
8177 | } | |
8178 | } | |
8179 | ||
8180 | /* Update info structure. */ | |
8181 | png_read_update_info (png_ptr, info_ptr); | |
8182 | ||
8183 | /* Get number of channels. Valid values are 1 for grayscale images | |
8184 | and images with a palette, 2 for grayscale images with transparency | |
8185 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
8186 | images with alpha channel, i.e. RGBA. If conversions above were | |
8187 | sufficient we should only have 3 or 4 channels here. */ | |
8188 | channels = png_get_channels (png_ptr, info_ptr); | |
8189 | xassert (channels == 3 || channels == 4); | |
8190 | ||
8191 | /* Number of bytes needed for one row of the image. */ | |
8192 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
8193 | ||
8194 | /* Allocate memory for the image. */ | |
8195 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
8196 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
8197 | for (i = 0; i < height; ++i) | |
8198 | rows[i] = pixels + i * row_bytes; | |
8199 | ||
8200 | /* Read the entire image. */ | |
8201 | png_read_image (png_ptr, rows); | |
8202 | png_read_end (png_ptr, info_ptr); | |
5ad6a5fb GM |
8203 | if (fp) |
8204 | { | |
8205 | fclose (fp); | |
8206 | fp = NULL; | |
8207 | } | |
333b20bb GM |
8208 | |
8209 | BLOCK_INPUT; | |
8210 | ||
8211 | /* Create the X image and pixmap. */ | |
45158a91 | 8212 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, |
333b20bb GM |
8213 | &img->pixmap)) |
8214 | { | |
8215 | UNBLOCK_INPUT; | |
8216 | goto error; | |
8217 | } | |
8218 | ||
8219 | /* Create an image and pixmap serving as mask if the PNG image | |
8220 | contains an alpha channel. */ | |
8221 | if (channels == 4 | |
8222 | && !transparent_p | |
45158a91 | 8223 | && !x_create_x_image_and_pixmap (f, width, height, 1, |
333b20bb GM |
8224 | &mask_img, &img->mask)) |
8225 | { | |
8226 | x_destroy_x_image (ximg); | |
8227 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); | |
8228 | img->pixmap = 0; | |
8229 | UNBLOCK_INPUT; | |
8230 | goto error; | |
8231 | } | |
8232 | ||
8233 | /* Fill the X image and mask from PNG data. */ | |
8234 | init_color_table (); | |
8235 | ||
8236 | for (y = 0; y < height; ++y) | |
8237 | { | |
8238 | png_byte *p = rows[y]; | |
8239 | ||
8240 | for (x = 0; x < width; ++x) | |
8241 | { | |
8242 | unsigned r, g, b; | |
8243 | ||
8244 | r = *p++ << 8; | |
8245 | g = *p++ << 8; | |
8246 | b = *p++ << 8; | |
8247 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
8248 | ||
8249 | /* An alpha channel, aka mask channel, associates variable | |
8250 | transparency with an image. Where other image formats | |
8251 | support binary transparency---fully transparent or fully | |
8252 | opaque---PNG allows up to 254 levels of partial transparency. | |
8253 | The PNG library implements partial transparency by combining | |
8254 | the image with a specified background color. | |
8255 | ||
8256 | I'm not sure how to handle this here nicely: because the | |
8257 | background on which the image is displayed may change, for | |
8258 | real alpha channel support, it would be necessary to create | |
8259 | a new image for each possible background. | |
8260 | ||
8261 | What I'm doing now is that a mask is created if we have | |
8262 | boolean transparency information. Otherwise I'm using | |
8263 | the frame's background color to combine the image with. */ | |
8264 | ||
8265 | if (channels == 4) | |
8266 | { | |
8267 | if (mask_img) | |
8268 | XPutPixel (mask_img, x, y, *p > 0); | |
8269 | ++p; | |
8270 | } | |
8271 | } | |
8272 | } | |
8273 | ||
8274 | /* Remember colors allocated for this image. */ | |
8275 | img->colors = colors_in_color_table (&img->ncolors); | |
8276 | free_color_table (); | |
8277 | ||
8278 | /* Clean up. */ | |
8279 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
8280 | xfree (rows); | |
8281 | xfree (pixels); | |
8282 | ||
8283 | img->width = width; | |
8284 | img->height = height; | |
8285 | ||
8286 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
8287 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8288 | x_destroy_x_image (ximg); | |
8289 | ||
8290 | /* Same for the mask. */ | |
8291 | if (mask_img) | |
8292 | { | |
8293 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
8294 | x_destroy_x_image (mask_img); | |
8295 | } | |
8296 | ||
8297 | UNBLOCK_INPUT; | |
8298 | UNGCPRO; | |
8299 | return 1; | |
8300 | } | |
8301 | ||
8302 | #endif /* HAVE_PNG != 0 */ | |
8303 | ||
8304 | ||
8305 | \f | |
8306 | /*********************************************************************** | |
8307 | JPEG | |
8308 | ***********************************************************************/ | |
8309 | ||
8310 | #if HAVE_JPEG | |
8311 | ||
ba06aba4 GM |
8312 | /* Work around a warning about HAVE_STDLIB_H being redefined in |
8313 | jconfig.h. */ | |
8314 | #ifdef HAVE_STDLIB_H | |
8315 | #define HAVE_STDLIB_H_1 | |
8316 | #undef HAVE_STDLIB_H | |
8317 | #endif /* HAVE_STLIB_H */ | |
8318 | ||
333b20bb GM |
8319 | #include <jpeglib.h> |
8320 | #include <jerror.h> | |
8321 | #include <setjmp.h> | |
8322 | ||
ba06aba4 GM |
8323 | #ifdef HAVE_STLIB_H_1 |
8324 | #define HAVE_STDLIB_H 1 | |
8325 | #endif | |
8326 | ||
333b20bb GM |
8327 | static int jpeg_image_p P_ ((Lisp_Object object)); |
8328 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
8329 | ||
8330 | /* The symbol `jpeg' identifying images of this type. */ | |
8331 | ||
8332 | Lisp_Object Qjpeg; | |
8333 | ||
8334 | /* Indices of image specification fields in gs_format, below. */ | |
8335 | ||
8336 | enum jpeg_keyword_index | |
8337 | { | |
8338 | JPEG_TYPE, | |
8e39770a | 8339 | JPEG_DATA, |
333b20bb GM |
8340 | JPEG_FILE, |
8341 | JPEG_ASCENT, | |
8342 | JPEG_MARGIN, | |
8343 | JPEG_RELIEF, | |
8344 | JPEG_ALGORITHM, | |
8345 | JPEG_HEURISTIC_MASK, | |
4a8e312c | 8346 | JPEG_MASK, |
333b20bb GM |
8347 | JPEG_LAST |
8348 | }; | |
8349 | ||
8350 | /* Vector of image_keyword structures describing the format | |
8351 | of valid user-defined image specifications. */ | |
8352 | ||
8353 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
8354 | { | |
8355 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 8356 | {":data", IMAGE_STRING_VALUE, 0}, |
8e39770a | 8357 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 8358 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
8359 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
8360 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
8361 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
8362 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
8363 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
8364 | }; |
8365 | ||
8366 | /* Structure describing the image type `jpeg'. */ | |
8367 | ||
8368 | static struct image_type jpeg_type = | |
8369 | { | |
8370 | &Qjpeg, | |
8371 | jpeg_image_p, | |
8372 | jpeg_load, | |
8373 | x_clear_image, | |
8374 | NULL | |
8375 | }; | |
8376 | ||
8377 | ||
8378 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
8379 | ||
8380 | static int | |
8381 | jpeg_image_p (object) | |
8382 | Lisp_Object object; | |
8383 | { | |
8384 | struct image_keyword fmt[JPEG_LAST]; | |
8385 | ||
8386 | bcopy (jpeg_format, fmt, sizeof fmt); | |
8387 | ||
7c7ff7f5 | 8388 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg)) |
333b20bb | 8389 | return 0; |
8e39770a | 8390 | |
63cec32f GM |
8391 | /* Must specify either the :data or :file keyword. */ |
8392 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
333b20bb GM |
8393 | } |
8394 | ||
8e39770a | 8395 | |
333b20bb GM |
8396 | struct my_jpeg_error_mgr |
8397 | { | |
8398 | struct jpeg_error_mgr pub; | |
8399 | jmp_buf setjmp_buffer; | |
8400 | }; | |
8401 | ||
e3130015 | 8402 | |
333b20bb GM |
8403 | static void |
8404 | my_error_exit (cinfo) | |
8405 | j_common_ptr cinfo; | |
8406 | { | |
8407 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
8408 | longjmp (mgr->setjmp_buffer, 1); | |
8409 | } | |
8410 | ||
e3130015 | 8411 | |
8e39770a GM |
8412 | /* Init source method for JPEG data source manager. Called by |
8413 | jpeg_read_header() before any data is actually read. See | |
8414 | libjpeg.doc from the JPEG lib distribution. */ | |
8415 | ||
8416 | static void | |
8417 | our_init_source (cinfo) | |
8418 | j_decompress_ptr cinfo; | |
8419 | { | |
8420 | } | |
8421 | ||
8422 | ||
8423 | /* Fill input buffer method for JPEG data source manager. Called | |
8424 | whenever more data is needed. We read the whole image in one step, | |
8425 | so this only adds a fake end of input marker at the end. */ | |
8426 | ||
8427 | static boolean | |
8428 | our_fill_input_buffer (cinfo) | |
8429 | j_decompress_ptr cinfo; | |
8430 | { | |
8431 | /* Insert a fake EOI marker. */ | |
8432 | struct jpeg_source_mgr *src = cinfo->src; | |
8433 | static JOCTET buffer[2]; | |
8434 | ||
8435 | buffer[0] = (JOCTET) 0xFF; | |
8436 | buffer[1] = (JOCTET) JPEG_EOI; | |
8437 | ||
8438 | src->next_input_byte = buffer; | |
8439 | src->bytes_in_buffer = 2; | |
8440 | return TRUE; | |
8441 | } | |
8442 | ||
8443 | ||
8444 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
8445 | is the JPEG data source manager. */ | |
8446 | ||
8447 | static void | |
8448 | our_skip_input_data (cinfo, num_bytes) | |
8449 | j_decompress_ptr cinfo; | |
8450 | long num_bytes; | |
8451 | { | |
8452 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
8453 | ||
8454 | if (src) | |
8455 | { | |
8456 | if (num_bytes > src->bytes_in_buffer) | |
5ad6a5fb | 8457 | ERREXIT (cinfo, JERR_INPUT_EOF); |
8e39770a GM |
8458 | |
8459 | src->bytes_in_buffer -= num_bytes; | |
8460 | src->next_input_byte += num_bytes; | |
8461 | } | |
8462 | } | |
8463 | ||
8464 | ||
8465 | /* Method to terminate data source. Called by | |
8466 | jpeg_finish_decompress() after all data has been processed. */ | |
8467 | ||
8468 | static void | |
8469 | our_term_source (cinfo) | |
8470 | j_decompress_ptr cinfo; | |
8471 | { | |
8472 | } | |
8473 | ||
8474 | ||
8475 | /* Set up the JPEG lib for reading an image from DATA which contains | |
8476 | LEN bytes. CINFO is the decompression info structure created for | |
8477 | reading the image. */ | |
8478 | ||
8479 | static void | |
8480 | jpeg_memory_src (cinfo, data, len) | |
8481 | j_decompress_ptr cinfo; | |
8482 | JOCTET *data; | |
8483 | unsigned int len; | |
8484 | { | |
8485 | struct jpeg_source_mgr *src; | |
8486 | ||
8487 | if (cinfo->src == NULL) | |
8488 | { | |
8489 | /* First time for this JPEG object? */ | |
8490 | cinfo->src = (struct jpeg_source_mgr *) | |
8491 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
8492 | sizeof (struct jpeg_source_mgr)); | |
8493 | src = (struct jpeg_source_mgr *) cinfo->src; | |
8494 | src->next_input_byte = data; | |
8495 | } | |
8496 | ||
8497 | src = (struct jpeg_source_mgr *) cinfo->src; | |
8498 | src->init_source = our_init_source; | |
8499 | src->fill_input_buffer = our_fill_input_buffer; | |
8500 | src->skip_input_data = our_skip_input_data; | |
8501 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
8502 | src->term_source = our_term_source; | |
8503 | src->bytes_in_buffer = len; | |
8504 | src->next_input_byte = data; | |
8505 | } | |
8506 | ||
5ad6a5fb | 8507 | |
333b20bb GM |
8508 | /* Load image IMG for use on frame F. Patterned after example.c |
8509 | from the JPEG lib. */ | |
8510 | ||
8511 | static int | |
8512 | jpeg_load (f, img) | |
8513 | struct frame *f; | |
8514 | struct image *img; | |
8515 | { | |
8516 | struct jpeg_decompress_struct cinfo; | |
8517 | struct my_jpeg_error_mgr mgr; | |
8518 | Lisp_Object file, specified_file; | |
8e39770a | 8519 | Lisp_Object specified_data; |
8ec8a5ec | 8520 | FILE * volatile fp = NULL; |
333b20bb GM |
8521 | JSAMPARRAY buffer; |
8522 | int row_stride, x, y; | |
8523 | XImage *ximg = NULL; | |
b6d7acec | 8524 | int rc; |
333b20bb GM |
8525 | unsigned long *colors; |
8526 | int width, height; | |
8527 | struct gcpro gcpro1; | |
8528 | ||
8529 | /* Open the JPEG file. */ | |
8530 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
8e39770a | 8531 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
8532 | file = Qnil; |
8533 | GCPRO1 (file); | |
8e39770a | 8534 | |
8e39770a | 8535 | if (NILP (specified_data)) |
333b20bb | 8536 | { |
8e39770a | 8537 | file = x_find_image_file (specified_file); |
8e39770a GM |
8538 | if (!STRINGP (file)) |
8539 | { | |
45158a91 | 8540 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
8e39770a GM |
8541 | UNGCPRO; |
8542 | return 0; | |
8543 | } | |
333b20bb | 8544 | |
8e39770a GM |
8545 | fp = fopen (XSTRING (file)->data, "r"); |
8546 | if (fp == NULL) | |
8547 | { | |
8548 | image_error ("Cannot open `%s'", file, Qnil); | |
8549 | UNGCPRO; | |
8550 | return 0; | |
8551 | } | |
333b20bb GM |
8552 | } |
8553 | ||
5ad6a5fb GM |
8554 | /* Customize libjpeg's error handling to call my_error_exit when an |
8555 | error is detected. This function will perform a longjmp. */ | |
333b20bb | 8556 | cinfo.err = jpeg_std_error (&mgr.pub); |
14358466 | 8557 | mgr.pub.error_exit = my_error_exit; |
333b20bb GM |
8558 | |
8559 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) | |
8560 | { | |
5ad6a5fb GM |
8561 | if (rc == 1) |
8562 | { | |
8563 | /* Called from my_error_exit. Display a JPEG error. */ | |
8564 | char buffer[JMSG_LENGTH_MAX]; | |
8565 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
45158a91 | 8566 | image_error ("Error reading JPEG image `%s': %s", img->spec, |
5ad6a5fb GM |
8567 | build_string (buffer)); |
8568 | } | |
333b20bb GM |
8569 | |
8570 | /* Close the input file and destroy the JPEG object. */ | |
5ad6a5fb | 8571 | if (fp) |
8ec8a5ec | 8572 | fclose ((FILE *) fp); |
333b20bb GM |
8573 | jpeg_destroy_decompress (&cinfo); |
8574 | ||
5ad6a5fb | 8575 | BLOCK_INPUT; |
333b20bb | 8576 | |
5ad6a5fb GM |
8577 | /* If we already have an XImage, free that. */ |
8578 | x_destroy_x_image (ximg); | |
333b20bb | 8579 | |
5ad6a5fb GM |
8580 | /* Free pixmap and colors. */ |
8581 | x_clear_image (f, img); | |
333b20bb | 8582 | |
5ad6a5fb GM |
8583 | UNBLOCK_INPUT; |
8584 | UNGCPRO; | |
8585 | return 0; | |
333b20bb GM |
8586 | } |
8587 | ||
8588 | /* Create the JPEG decompression object. Let it read from fp. | |
63448a4d | 8589 | Read the JPEG image header. */ |
333b20bb | 8590 | jpeg_create_decompress (&cinfo); |
8e39770a GM |
8591 | |
8592 | if (NILP (specified_data)) | |
8ec8a5ec | 8593 | jpeg_stdio_src (&cinfo, (FILE *) fp); |
8e39770a GM |
8594 | else |
8595 | jpeg_memory_src (&cinfo, XSTRING (specified_data)->data, | |
8596 | STRING_BYTES (XSTRING (specified_data))); | |
63448a4d | 8597 | |
333b20bb GM |
8598 | jpeg_read_header (&cinfo, TRUE); |
8599 | ||
8600 | /* Customize decompression so that color quantization will be used. | |
63448a4d | 8601 | Start decompression. */ |
333b20bb GM |
8602 | cinfo.quantize_colors = TRUE; |
8603 | jpeg_start_decompress (&cinfo); | |
8604 | width = img->width = cinfo.output_width; | |
8605 | height = img->height = cinfo.output_height; | |
8606 | ||
8607 | BLOCK_INPUT; | |
8608 | ||
8609 | /* Create X image and pixmap. */ | |
45158a91 | 8610 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb | 8611 | { |
5ad6a5fb GM |
8612 | UNBLOCK_INPUT; |
8613 | longjmp (mgr.setjmp_buffer, 2); | |
333b20bb GM |
8614 | } |
8615 | ||
8616 | /* Allocate colors. When color quantization is used, | |
5ad6a5fb GM |
8617 | cinfo.actual_number_of_colors has been set with the number of |
8618 | colors generated, and cinfo.colormap is a two-dimensional array | |
8619 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
8620 | No more than 255 colors will be generated. */ | |
333b20bb | 8621 | { |
5ad6a5fb GM |
8622 | int i, ir, ig, ib; |
8623 | ||
8624 | if (cinfo.out_color_components > 2) | |
8625 | ir = 0, ig = 1, ib = 2; | |
8626 | else if (cinfo.out_color_components > 1) | |
8627 | ir = 0, ig = 1, ib = 0; | |
8628 | else | |
8629 | ir = 0, ig = 0, ib = 0; | |
8630 | ||
8631 | /* Use the color table mechanism because it handles colors that | |
8632 | cannot be allocated nicely. Such colors will be replaced with | |
8633 | a default color, and we don't have to care about which colors | |
8634 | can be freed safely, and which can't. */ | |
8635 | init_color_table (); | |
8636 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
8637 | * sizeof *colors); | |
333b20bb | 8638 | |
5ad6a5fb GM |
8639 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) |
8640 | { | |
8641 | /* Multiply RGB values with 255 because X expects RGB values | |
8642 | in the range 0..0xffff. */ | |
8643 | int r = cinfo.colormap[ir][i] << 8; | |
8644 | int g = cinfo.colormap[ig][i] << 8; | |
8645 | int b = cinfo.colormap[ib][i] << 8; | |
8646 | colors[i] = lookup_rgb_color (f, r, g, b); | |
8647 | } | |
333b20bb | 8648 | |
5ad6a5fb GM |
8649 | /* Remember those colors actually allocated. */ |
8650 | img->colors = colors_in_color_table (&img->ncolors); | |
8651 | free_color_table (); | |
333b20bb GM |
8652 | } |
8653 | ||
8654 | /* Read pixels. */ | |
8655 | row_stride = width * cinfo.output_components; | |
8656 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
5ad6a5fb | 8657 | row_stride, 1); |
333b20bb GM |
8658 | for (y = 0; y < height; ++y) |
8659 | { | |
5ad6a5fb GM |
8660 | jpeg_read_scanlines (&cinfo, buffer, 1); |
8661 | for (x = 0; x < cinfo.output_width; ++x) | |
8662 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
333b20bb GM |
8663 | } |
8664 | ||
8665 | /* Clean up. */ | |
8666 | jpeg_finish_decompress (&cinfo); | |
8667 | jpeg_destroy_decompress (&cinfo); | |
5ad6a5fb | 8668 | if (fp) |
8ec8a5ec | 8669 | fclose ((FILE *) fp); |
333b20bb GM |
8670 | |
8671 | /* Put the image into the pixmap. */ | |
8672 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8673 | x_destroy_x_image (ximg); | |
8674 | UNBLOCK_INPUT; | |
8675 | UNGCPRO; | |
8676 | return 1; | |
8677 | } | |
8678 | ||
8679 | #endif /* HAVE_JPEG */ | |
8680 | ||
8681 | ||
8682 | \f | |
8683 | /*********************************************************************** | |
8684 | TIFF | |
8685 | ***********************************************************************/ | |
8686 | ||
8687 | #if HAVE_TIFF | |
8688 | ||
cf4790ad | 8689 | #include <tiffio.h> |
333b20bb GM |
8690 | |
8691 | static int tiff_image_p P_ ((Lisp_Object object)); | |
8692 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
8693 | ||
8694 | /* The symbol `tiff' identifying images of this type. */ | |
8695 | ||
8696 | Lisp_Object Qtiff; | |
8697 | ||
8698 | /* Indices of image specification fields in tiff_format, below. */ | |
8699 | ||
8700 | enum tiff_keyword_index | |
8701 | { | |
8702 | TIFF_TYPE, | |
63448a4d | 8703 | TIFF_DATA, |
333b20bb GM |
8704 | TIFF_FILE, |
8705 | TIFF_ASCENT, | |
8706 | TIFF_MARGIN, | |
8707 | TIFF_RELIEF, | |
8708 | TIFF_ALGORITHM, | |
8709 | TIFF_HEURISTIC_MASK, | |
4a8e312c | 8710 | TIFF_MASK, |
333b20bb GM |
8711 | TIFF_LAST |
8712 | }; | |
8713 | ||
8714 | /* Vector of image_keyword structures describing the format | |
8715 | of valid user-defined image specifications. */ | |
8716 | ||
8717 | static struct image_keyword tiff_format[TIFF_LAST] = | |
8718 | { | |
8719 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 8720 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 8721 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 8722 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
8723 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
8724 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
8725 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
8726 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
8727 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
8728 | }; |
8729 | ||
8730 | /* Structure describing the image type `tiff'. */ | |
8731 | ||
8732 | static struct image_type tiff_type = | |
8733 | { | |
8734 | &Qtiff, | |
8735 | tiff_image_p, | |
8736 | tiff_load, | |
8737 | x_clear_image, | |
8738 | NULL | |
8739 | }; | |
8740 | ||
8741 | ||
8742 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
8743 | ||
8744 | static int | |
8745 | tiff_image_p (object) | |
8746 | Lisp_Object object; | |
8747 | { | |
8748 | struct image_keyword fmt[TIFF_LAST]; | |
8749 | bcopy (tiff_format, fmt, sizeof fmt); | |
8750 | ||
7c7ff7f5 | 8751 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff)) |
333b20bb | 8752 | return 0; |
5ad6a5fb | 8753 | |
63cec32f GM |
8754 | /* Must specify either the :data or :file keyword. */ |
8755 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
333b20bb GM |
8756 | } |
8757 | ||
5ad6a5fb GM |
8758 | |
8759 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
8760 | memory source, but we have to provide a lot of extra functions. | |
8761 | Blah. | |
63448a4d WP |
8762 | |
8763 | We really only need to implement read and seek, but I am not | |
8764 | convinced that the TIFF library is smart enough not to destroy | |
8765 | itself if we only hand it the function pointers we need to | |
5ad6a5fb GM |
8766 | override. */ |
8767 | ||
8768 | typedef struct | |
8769 | { | |
63448a4d WP |
8770 | unsigned char *bytes; |
8771 | size_t len; | |
8772 | int index; | |
5ad6a5fb GM |
8773 | } |
8774 | tiff_memory_source; | |
63448a4d | 8775 | |
e3130015 | 8776 | |
5ad6a5fb GM |
8777 | static size_t |
8778 | tiff_read_from_memory (data, buf, size) | |
8779 | thandle_t data; | |
8780 | tdata_t buf; | |
8781 | tsize_t size; | |
63448a4d | 8782 | { |
5ad6a5fb | 8783 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
8784 | |
8785 | if (size > src->len - src->index) | |
5ad6a5fb GM |
8786 | return (size_t) -1; |
8787 | bcopy (src->bytes + src->index, buf, size); | |
63448a4d WP |
8788 | src->index += size; |
8789 | return size; | |
8790 | } | |
8791 | ||
e3130015 | 8792 | |
5ad6a5fb GM |
8793 | static size_t |
8794 | tiff_write_from_memory (data, buf, size) | |
8795 | thandle_t data; | |
8796 | tdata_t buf; | |
8797 | tsize_t size; | |
63448a4d WP |
8798 | { |
8799 | return (size_t) -1; | |
8800 | } | |
8801 | ||
e3130015 | 8802 | |
5ad6a5fb GM |
8803 | static toff_t |
8804 | tiff_seek_in_memory (data, off, whence) | |
8805 | thandle_t data; | |
8806 | toff_t off; | |
8807 | int whence; | |
63448a4d | 8808 | { |
5ad6a5fb | 8809 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
8810 | int idx; |
8811 | ||
8812 | switch (whence) | |
5ad6a5fb GM |
8813 | { |
8814 | case SEEK_SET: /* Go from beginning of source. */ | |
8815 | idx = off; | |
8816 | break; | |
8817 | ||
8818 | case SEEK_END: /* Go from end of source. */ | |
8819 | idx = src->len + off; | |
8820 | break; | |
8821 | ||
8822 | case SEEK_CUR: /* Go from current position. */ | |
8823 | idx = src->index + off; | |
8824 | break; | |
8825 | ||
8826 | default: /* Invalid `whence'. */ | |
8827 | return -1; | |
8828 | } | |
8829 | ||
8830 | if (idx > src->len || idx < 0) | |
8831 | return -1; | |
8832 | ||
63448a4d WP |
8833 | src->index = idx; |
8834 | return src->index; | |
8835 | } | |
8836 | ||
e3130015 | 8837 | |
5ad6a5fb GM |
8838 | static int |
8839 | tiff_close_memory (data) | |
8840 | thandle_t data; | |
63448a4d WP |
8841 | { |
8842 | /* NOOP */ | |
5ad6a5fb | 8843 | return 0; |
63448a4d WP |
8844 | } |
8845 | ||
e3130015 | 8846 | |
5ad6a5fb GM |
8847 | static int |
8848 | tiff_mmap_memory (data, pbase, psize) | |
8849 | thandle_t data; | |
8850 | tdata_t *pbase; | |
8851 | toff_t *psize; | |
63448a4d WP |
8852 | { |
8853 | /* It is already _IN_ memory. */ | |
5ad6a5fb | 8854 | return 0; |
63448a4d WP |
8855 | } |
8856 | ||
e3130015 | 8857 | |
5ad6a5fb GM |
8858 | static void |
8859 | tiff_unmap_memory (data, base, size) | |
8860 | thandle_t data; | |
8861 | tdata_t base; | |
8862 | toff_t size; | |
63448a4d WP |
8863 | { |
8864 | /* We don't need to do this. */ | |
63448a4d WP |
8865 | } |
8866 | ||
e3130015 | 8867 | |
5ad6a5fb GM |
8868 | static toff_t |
8869 | tiff_size_of_memory (data) | |
8870 | thandle_t data; | |
63448a4d | 8871 | { |
5ad6a5fb | 8872 | return ((tiff_memory_source *) data)->len; |
63448a4d | 8873 | } |
333b20bb | 8874 | |
e3130015 | 8875 | |
333b20bb GM |
8876 | /* Load TIFF image IMG for use on frame F. Value is non-zero if |
8877 | successful. */ | |
8878 | ||
8879 | static int | |
8880 | tiff_load (f, img) | |
8881 | struct frame *f; | |
8882 | struct image *img; | |
8883 | { | |
8884 | Lisp_Object file, specified_file; | |
63448a4d | 8885 | Lisp_Object specified_data; |
333b20bb GM |
8886 | TIFF *tiff; |
8887 | int width, height, x, y; | |
8888 | uint32 *buf; | |
8889 | int rc; | |
8890 | XImage *ximg; | |
8891 | struct gcpro gcpro1; | |
63448a4d | 8892 | tiff_memory_source memsrc; |
333b20bb GM |
8893 | |
8894 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 8895 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
8896 | file = Qnil; |
8897 | GCPRO1 (file); | |
63448a4d WP |
8898 | |
8899 | if (NILP (specified_data)) | |
5ad6a5fb GM |
8900 | { |
8901 | /* Read from a file */ | |
8902 | file = x_find_image_file (specified_file); | |
8903 | if (!STRINGP (file)) | |
63448a4d | 8904 | { |
45158a91 | 8905 | image_error ("Cannot find image file `%s'", file, Qnil); |
5ad6a5fb GM |
8906 | UNGCPRO; |
8907 | return 0; | |
8908 | } | |
63448a4d | 8909 | |
5ad6a5fb GM |
8910 | /* Try to open the image file. */ |
8911 | tiff = TIFFOpen (XSTRING (file)->data, "r"); | |
8912 | if (tiff == NULL) | |
8913 | { | |
8914 | image_error ("Cannot open `%s'", file, Qnil); | |
8915 | UNGCPRO; | |
8916 | return 0; | |
63448a4d | 8917 | } |
5ad6a5fb | 8918 | } |
63448a4d | 8919 | else |
5ad6a5fb GM |
8920 | { |
8921 | /* Memory source! */ | |
8922 | memsrc.bytes = XSTRING (specified_data)->data; | |
8923 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
8924 | memsrc.index = 0; | |
8925 | ||
8926 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
8927 | (TIFFReadWriteProc) tiff_read_from_memory, | |
8928 | (TIFFReadWriteProc) tiff_write_from_memory, | |
8929 | tiff_seek_in_memory, | |
8930 | tiff_close_memory, | |
8931 | tiff_size_of_memory, | |
8932 | tiff_mmap_memory, | |
8933 | tiff_unmap_memory); | |
8934 | ||
8935 | if (!tiff) | |
63448a4d | 8936 | { |
45158a91 | 8937 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); |
5ad6a5fb GM |
8938 | UNGCPRO; |
8939 | return 0; | |
63448a4d | 8940 | } |
5ad6a5fb | 8941 | } |
333b20bb GM |
8942 | |
8943 | /* Get width and height of the image, and allocate a raster buffer | |
8944 | of width x height 32-bit values. */ | |
8945 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
8946 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
8947 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
8948 | ||
8949 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); | |
8950 | TIFFClose (tiff); | |
8951 | if (!rc) | |
8952 | { | |
45158a91 | 8953 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); |
333b20bb GM |
8954 | xfree (buf); |
8955 | UNGCPRO; | |
8956 | return 0; | |
8957 | } | |
8958 | ||
8959 | BLOCK_INPUT; | |
8960 | ||
8961 | /* Create the X image and pixmap. */ | |
45158a91 | 8962 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb GM |
8963 | { |
8964 | UNBLOCK_INPUT; | |
8965 | xfree (buf); | |
8966 | UNGCPRO; | |
8967 | return 0; | |
8968 | } | |
8969 | ||
8970 | /* Initialize the color table. */ | |
8971 | init_color_table (); | |
8972 | ||
8973 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
8974 | for (y = 0; y < height; ++y) | |
8975 | { | |
8976 | uint32 *row = buf + y * width; | |
8977 | ||
8978 | for (x = 0; x < width; ++x) | |
8979 | { | |
8980 | uint32 abgr = row[x]; | |
8981 | int r = TIFFGetR (abgr) << 8; | |
8982 | int g = TIFFGetG (abgr) << 8; | |
8983 | int b = TIFFGetB (abgr) << 8; | |
8984 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); | |
8985 | } | |
8986 | } | |
8987 | ||
8988 | /* Remember the colors allocated for the image. Free the color table. */ | |
8989 | img->colors = colors_in_color_table (&img->ncolors); | |
8990 | free_color_table (); | |
8991 | ||
8992 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
8993 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8994 | x_destroy_x_image (ximg); | |
8995 | xfree (buf); | |
8996 | UNBLOCK_INPUT; | |
8997 | ||
8998 | img->width = width; | |
8999 | img->height = height; | |
9000 | ||
9001 | UNGCPRO; | |
9002 | return 1; | |
9003 | } | |
9004 | ||
9005 | #endif /* HAVE_TIFF != 0 */ | |
9006 | ||
9007 | ||
9008 | \f | |
9009 | /*********************************************************************** | |
9010 | GIF | |
9011 | ***********************************************************************/ | |
9012 | ||
9013 | #if HAVE_GIF | |
9014 | ||
9015 | #include <gif_lib.h> | |
9016 | ||
9017 | static int gif_image_p P_ ((Lisp_Object object)); | |
9018 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
9019 | ||
9020 | /* The symbol `gif' identifying images of this type. */ | |
9021 | ||
9022 | Lisp_Object Qgif; | |
9023 | ||
9024 | /* Indices of image specification fields in gif_format, below. */ | |
9025 | ||
9026 | enum gif_keyword_index | |
9027 | { | |
9028 | GIF_TYPE, | |
63448a4d | 9029 | GIF_DATA, |
333b20bb GM |
9030 | GIF_FILE, |
9031 | GIF_ASCENT, | |
9032 | GIF_MARGIN, | |
9033 | GIF_RELIEF, | |
9034 | GIF_ALGORITHM, | |
9035 | GIF_HEURISTIC_MASK, | |
4a8e312c | 9036 | GIF_MASK, |
333b20bb GM |
9037 | GIF_IMAGE, |
9038 | GIF_LAST | |
9039 | }; | |
9040 | ||
9041 | /* Vector of image_keyword structures describing the format | |
9042 | of valid user-defined image specifications. */ | |
9043 | ||
9044 | static struct image_keyword gif_format[GIF_LAST] = | |
9045 | { | |
9046 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9047 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 9048 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9049 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
9050 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
9051 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
9052 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
9053 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c | 9054 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb GM |
9055 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0} |
9056 | }; | |
9057 | ||
9058 | /* Structure describing the image type `gif'. */ | |
9059 | ||
9060 | static struct image_type gif_type = | |
9061 | { | |
9062 | &Qgif, | |
9063 | gif_image_p, | |
9064 | gif_load, | |
9065 | x_clear_image, | |
9066 | NULL | |
9067 | }; | |
9068 | ||
e3130015 | 9069 | |
333b20bb GM |
9070 | /* Return non-zero if OBJECT is a valid GIF image specification. */ |
9071 | ||
9072 | static int | |
9073 | gif_image_p (object) | |
9074 | Lisp_Object object; | |
9075 | { | |
9076 | struct image_keyword fmt[GIF_LAST]; | |
9077 | bcopy (gif_format, fmt, sizeof fmt); | |
9078 | ||
7c7ff7f5 | 9079 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif)) |
333b20bb | 9080 | return 0; |
5ad6a5fb | 9081 | |
63cec32f GM |
9082 | /* Must specify either the :data or :file keyword. */ |
9083 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
333b20bb GM |
9084 | } |
9085 | ||
e3130015 | 9086 | |
63448a4d WP |
9087 | /* Reading a GIF image from memory |
9088 | Based on the PNG memory stuff to a certain extent. */ | |
9089 | ||
5ad6a5fb GM |
9090 | typedef struct |
9091 | { | |
63448a4d WP |
9092 | unsigned char *bytes; |
9093 | size_t len; | |
9094 | int index; | |
5ad6a5fb GM |
9095 | } |
9096 | gif_memory_source; | |
63448a4d | 9097 | |
e3130015 | 9098 | |
f036834a GM |
9099 | /* Make the current memory source available to gif_read_from_memory. |
9100 | It's done this way because not all versions of libungif support | |
9101 | a UserData field in the GifFileType structure. */ | |
9102 | static gif_memory_source *current_gif_memory_src; | |
9103 | ||
5ad6a5fb GM |
9104 | static int |
9105 | gif_read_from_memory (file, buf, len) | |
9106 | GifFileType *file; | |
9107 | GifByteType *buf; | |
9108 | int len; | |
63448a4d | 9109 | { |
f036834a | 9110 | gif_memory_source *src = current_gif_memory_src; |
63448a4d | 9111 | |
5ad6a5fb GM |
9112 | if (len > src->len - src->index) |
9113 | return -1; | |
63448a4d | 9114 | |
5ad6a5fb | 9115 | bcopy (src->bytes + src->index, buf, len); |
63448a4d WP |
9116 | src->index += len; |
9117 | return len; | |
9118 | } | |
333b20bb | 9119 | |
5ad6a5fb | 9120 | |
333b20bb GM |
9121 | /* Load GIF image IMG for use on frame F. Value is non-zero if |
9122 | successful. */ | |
9123 | ||
9124 | static int | |
9125 | gif_load (f, img) | |
9126 | struct frame *f; | |
9127 | struct image *img; | |
9128 | { | |
9129 | Lisp_Object file, specified_file; | |
63448a4d | 9130 | Lisp_Object specified_data; |
333b20bb GM |
9131 | int rc, width, height, x, y, i; |
9132 | XImage *ximg; | |
9133 | ColorMapObject *gif_color_map; | |
9134 | unsigned long pixel_colors[256]; | |
9135 | GifFileType *gif; | |
9136 | struct gcpro gcpro1; | |
9137 | Lisp_Object image; | |
9138 | int ino, image_left, image_top, image_width, image_height; | |
63448a4d | 9139 | gif_memory_source memsrc; |
9b784e96 | 9140 | unsigned char *raster; |
333b20bb GM |
9141 | |
9142 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 9143 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
9144 | file = Qnil; |
9145 | GCPRO1 (file); | |
63448a4d WP |
9146 | |
9147 | if (NILP (specified_data)) | |
5ad6a5fb GM |
9148 | { |
9149 | file = x_find_image_file (specified_file); | |
9150 | if (!STRINGP (file)) | |
63448a4d | 9151 | { |
45158a91 | 9152 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
9153 | UNGCPRO; |
9154 | return 0; | |
9155 | } | |
333b20bb | 9156 | |
5ad6a5fb GM |
9157 | /* Open the GIF file. */ |
9158 | gif = DGifOpenFileName (XSTRING (file)->data); | |
9159 | if (gif == NULL) | |
9160 | { | |
9161 | image_error ("Cannot open `%s'", file, Qnil); | |
9162 | UNGCPRO; | |
9163 | return 0; | |
63448a4d | 9164 | } |
5ad6a5fb | 9165 | } |
63448a4d | 9166 | else |
5ad6a5fb GM |
9167 | { |
9168 | /* Read from memory! */ | |
f036834a | 9169 | current_gif_memory_src = &memsrc; |
5ad6a5fb GM |
9170 | memsrc.bytes = XSTRING (specified_data)->data; |
9171 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
9172 | memsrc.index = 0; | |
63448a4d | 9173 | |
5ad6a5fb GM |
9174 | gif = DGifOpen(&memsrc, gif_read_from_memory); |
9175 | if (!gif) | |
9176 | { | |
45158a91 | 9177 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); |
5ad6a5fb GM |
9178 | UNGCPRO; |
9179 | return 0; | |
63448a4d | 9180 | } |
5ad6a5fb | 9181 | } |
333b20bb GM |
9182 | |
9183 | /* Read entire contents. */ | |
9184 | rc = DGifSlurp (gif); | |
9185 | if (rc == GIF_ERROR) | |
9186 | { | |
45158a91 | 9187 | image_error ("Error reading `%s'", img->spec, Qnil); |
333b20bb GM |
9188 | DGifCloseFile (gif); |
9189 | UNGCPRO; | |
9190 | return 0; | |
9191 | } | |
9192 | ||
3ccff1e3 | 9193 | image = image_spec_value (img->spec, QCindex, NULL); |
333b20bb GM |
9194 | ino = INTEGERP (image) ? XFASTINT (image) : 0; |
9195 | if (ino >= gif->ImageCount) | |
9196 | { | |
45158a91 GM |
9197 | image_error ("Invalid image number `%s' in image `%s'", |
9198 | image, img->spec); | |
333b20bb GM |
9199 | DGifCloseFile (gif); |
9200 | UNGCPRO; | |
9201 | return 0; | |
9202 | } | |
9203 | ||
9204 | width = img->width = gif->SWidth; | |
9205 | height = img->height = gif->SHeight; | |
9206 | ||
9207 | BLOCK_INPUT; | |
9208 | ||
9209 | /* Create the X image and pixmap. */ | |
45158a91 | 9210 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb GM |
9211 | { |
9212 | UNBLOCK_INPUT; | |
9213 | DGifCloseFile (gif); | |
9214 | UNGCPRO; | |
9215 | return 0; | |
9216 | } | |
9217 | ||
9218 | /* Allocate colors. */ | |
9219 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
9220 | if (!gif_color_map) | |
9221 | gif_color_map = gif->SColorMap; | |
9222 | init_color_table (); | |
9223 | bzero (pixel_colors, sizeof pixel_colors); | |
9224 | ||
9225 | for (i = 0; i < gif_color_map->ColorCount; ++i) | |
9226 | { | |
9227 | int r = gif_color_map->Colors[i].Red << 8; | |
9228 | int g = gif_color_map->Colors[i].Green << 8; | |
9229 | int b = gif_color_map->Colors[i].Blue << 8; | |
9230 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
9231 | } | |
9232 | ||
9233 | img->colors = colors_in_color_table (&img->ncolors); | |
9234 | free_color_table (); | |
9235 | ||
9236 | /* Clear the part of the screen image that are not covered by | |
9237 | the image from the GIF file. Full animated GIF support | |
9238 | requires more than can be done here (see the gif89 spec, | |
9239 | disposal methods). Let's simply assume that the part | |
9240 | not covered by a sub-image is in the frame's background color. */ | |
9241 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
9242 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
9243 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
9244 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
9245 | ||
9246 | for (y = 0; y < image_top; ++y) | |
9247 | for (x = 0; x < width; ++x) | |
9248 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
9249 | ||
9250 | for (y = image_top + image_height; y < height; ++y) | |
9251 | for (x = 0; x < width; ++x) | |
9252 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
9253 | ||
9254 | for (y = image_top; y < image_top + image_height; ++y) | |
9255 | { | |
9256 | for (x = 0; x < image_left; ++x) | |
9257 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
9258 | for (x = image_left + image_width; x < width; ++x) | |
9259 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
9260 | } | |
9261 | ||
9b784e96 GM |
9262 | /* Read the GIF image into the X image. We use a local variable |
9263 | `raster' here because RasterBits below is a char *, and invites | |
9264 | problems with bytes >= 0x80. */ | |
9265 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
9266 | ||
333b20bb GM |
9267 | if (gif->SavedImages[ino].ImageDesc.Interlace) |
9268 | { | |
9269 | static int interlace_start[] = {0, 4, 2, 1}; | |
9270 | static int interlace_increment[] = {8, 8, 4, 2}; | |
9271 | int pass, inc; | |
06482119 GM |
9272 | int row = interlace_start[0]; |
9273 | ||
9274 | pass = 0; | |
333b20bb | 9275 | |
06482119 | 9276 | for (y = 0; y < image_height; y++) |
333b20bb | 9277 | { |
06482119 GM |
9278 | if (row >= image_height) |
9279 | { | |
9280 | row = interlace_start[++pass]; | |
9281 | while (row >= image_height) | |
9282 | row = interlace_start[++pass]; | |
9283 | } | |
9284 | ||
9285 | for (x = 0; x < image_width; x++) | |
9286 | { | |
9b784e96 | 9287 | int i = raster[(y * image_width) + x]; |
06482119 GM |
9288 | XPutPixel (ximg, x + image_left, row + image_top, |
9289 | pixel_colors[i]); | |
9290 | } | |
9291 | ||
9292 | row += interlace_increment[pass]; | |
333b20bb GM |
9293 | } |
9294 | } | |
9295 | else | |
9296 | { | |
9297 | for (y = 0; y < image_height; ++y) | |
9298 | for (x = 0; x < image_width; ++x) | |
9299 | { | |
9b784e96 | 9300 | int i = raster[y * image_width + x]; |
333b20bb GM |
9301 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); |
9302 | } | |
9303 | } | |
9304 | ||
9305 | DGifCloseFile (gif); | |
9306 | ||
9307 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
9308 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9309 | x_destroy_x_image (ximg); | |
9310 | UNBLOCK_INPUT; | |
9311 | ||
9312 | UNGCPRO; | |
9313 | return 1; | |
9314 | } | |
9315 | ||
9316 | #endif /* HAVE_GIF != 0 */ | |
9317 | ||
9318 | ||
9319 | \f | |
9320 | /*********************************************************************** | |
9321 | Ghostscript | |
9322 | ***********************************************************************/ | |
9323 | ||
9324 | static int gs_image_p P_ ((Lisp_Object object)); | |
9325 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
9326 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
9327 | ||
fcf431dc | 9328 | /* The symbol `postscript' identifying images of this type. */ |
333b20bb | 9329 | |
fcf431dc | 9330 | Lisp_Object Qpostscript; |
333b20bb GM |
9331 | |
9332 | /* Keyword symbols. */ | |
9333 | ||
9334 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
9335 | ||
9336 | /* Indices of image specification fields in gs_format, below. */ | |
9337 | ||
9338 | enum gs_keyword_index | |
9339 | { | |
9340 | GS_TYPE, | |
9341 | GS_PT_WIDTH, | |
9342 | GS_PT_HEIGHT, | |
9343 | GS_FILE, | |
9344 | GS_LOADER, | |
9345 | GS_BOUNDING_BOX, | |
9346 | GS_ASCENT, | |
9347 | GS_MARGIN, | |
9348 | GS_RELIEF, | |
9349 | GS_ALGORITHM, | |
9350 | GS_HEURISTIC_MASK, | |
4a8e312c | 9351 | GS_MASK, |
333b20bb GM |
9352 | GS_LAST |
9353 | }; | |
9354 | ||
9355 | /* Vector of image_keyword structures describing the format | |
9356 | of valid user-defined image specifications. */ | |
9357 | ||
9358 | static struct image_keyword gs_format[GS_LAST] = | |
9359 | { | |
9360 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
9361 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
9362 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
9363 | {":file", IMAGE_STRING_VALUE, 1}, | |
9364 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
9365 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
7c7ff7f5 | 9366 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
333b20bb GM |
9367 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
9368 | {":relief", IMAGE_INTEGER_VALUE, 0}, | |
9369 | {":algorithm", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4a8e312c GM |
9370 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9371 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
9372 | }; |
9373 | ||
9374 | /* Structure describing the image type `ghostscript'. */ | |
9375 | ||
9376 | static struct image_type gs_type = | |
9377 | { | |
fcf431dc | 9378 | &Qpostscript, |
333b20bb GM |
9379 | gs_image_p, |
9380 | gs_load, | |
9381 | gs_clear_image, | |
9382 | NULL | |
9383 | }; | |
9384 | ||
9385 | ||
9386 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
9387 | ||
9388 | static void | |
9389 | gs_clear_image (f, img) | |
9390 | struct frame *f; | |
9391 | struct image *img; | |
9392 | { | |
9393 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
9394 | xfree (img->data.ptr_val); | |
9395 | x_clear_image (f, img); | |
9396 | } | |
9397 | ||
9398 | ||
9399 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
9400 | specification. */ | |
9401 | ||
9402 | static int | |
9403 | gs_image_p (object) | |
9404 | Lisp_Object object; | |
9405 | { | |
9406 | struct image_keyword fmt[GS_LAST]; | |
9407 | Lisp_Object tem; | |
9408 | int i; | |
9409 | ||
9410 | bcopy (gs_format, fmt, sizeof fmt); | |
9411 | ||
7c7ff7f5 | 9412 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript)) |
333b20bb GM |
9413 | return 0; |
9414 | ||
9415 | /* Bounding box must be a list or vector containing 4 integers. */ | |
9416 | tem = fmt[GS_BOUNDING_BOX].value; | |
9417 | if (CONSP (tem)) | |
9418 | { | |
9419 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
9420 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
9421 | return 0; | |
9422 | if (!NILP (tem)) | |
9423 | return 0; | |
9424 | } | |
9425 | else if (VECTORP (tem)) | |
9426 | { | |
9427 | if (XVECTOR (tem)->size != 4) | |
9428 | return 0; | |
9429 | for (i = 0; i < 4; ++i) | |
9430 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
9431 | return 0; | |
9432 | } | |
9433 | else | |
9434 | return 0; | |
9435 | ||
9436 | return 1; | |
9437 | } | |
9438 | ||
9439 | ||
9440 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
9441 | if successful. */ | |
9442 | ||
9443 | static int | |
9444 | gs_load (f, img) | |
9445 | struct frame *f; | |
9446 | struct image *img; | |
9447 | { | |
9448 | char buffer[100]; | |
9449 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
9450 | struct gcpro gcpro1, gcpro2; | |
9451 | Lisp_Object frame; | |
9452 | double in_width, in_height; | |
9453 | Lisp_Object pixel_colors = Qnil; | |
9454 | ||
9455 | /* Compute pixel size of pixmap needed from the given size in the | |
9456 | image specification. Sizes in the specification are in pt. 1 pt | |
9457 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
9458 | info. */ | |
9459 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
9460 | in_width = XFASTINT (pt_width) / 72.0; | |
9461 | img->width = in_width * FRAME_X_DISPLAY_INFO (f)->resx; | |
9462 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
9463 | in_height = XFASTINT (pt_height) / 72.0; | |
9464 | img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy; | |
9465 | ||
9466 | /* Create the pixmap. */ | |
9467 | BLOCK_INPUT; | |
9468 | xassert (img->pixmap == 0); | |
9469 | img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
9470 | img->width, img->height, | |
9471 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); | |
9472 | UNBLOCK_INPUT; | |
9473 | ||
9474 | if (!img->pixmap) | |
9475 | { | |
45158a91 | 9476 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
9477 | return 0; |
9478 | } | |
9479 | ||
9480 | /* Call the loader to fill the pixmap. It returns a process object | |
9481 | if successful. We do not record_unwind_protect here because | |
9482 | other places in redisplay like calling window scroll functions | |
9483 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
9484 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
9485 | ||
9486 | sprintf (buffer, "%lu %lu", | |
9487 | (unsigned long) FRAME_X_WINDOW (f), | |
9488 | (unsigned long) img->pixmap); | |
9489 | window_and_pixmap_id = build_string (buffer); | |
9490 | ||
9491 | sprintf (buffer, "%lu %lu", | |
9492 | FRAME_FOREGROUND_PIXEL (f), | |
9493 | FRAME_BACKGROUND_PIXEL (f)); | |
9494 | pixel_colors = build_string (buffer); | |
9495 | ||
9496 | XSETFRAME (frame, f); | |
9497 | loader = image_spec_value (img->spec, QCloader, NULL); | |
9498 | if (NILP (loader)) | |
9499 | loader = intern ("gs-load-image"); | |
9500 | ||
9501 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
9502 | make_number (img->width), | |
9503 | make_number (img->height), | |
9504 | window_and_pixmap_id, | |
9505 | pixel_colors); | |
9506 | UNGCPRO; | |
9507 | return PROCESSP (img->data.lisp_val); | |
9508 | } | |
9509 | ||
9510 | ||
9511 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
9512 | frame F. Called from XTread_socket when receiving an event | |
9513 | telling Emacs that Ghostscript has finished drawing. */ | |
9514 | ||
9515 | void | |
9516 | x_kill_gs_process (pixmap, f) | |
9517 | Pixmap pixmap; | |
9518 | struct frame *f; | |
9519 | { | |
9520 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
9521 | int class, i; | |
9522 | struct image *img; | |
9523 | ||
9524 | /* Find the image containing PIXMAP. */ | |
9525 | for (i = 0; i < c->used; ++i) | |
9526 | if (c->images[i]->pixmap == pixmap) | |
9527 | break; | |
9528 | ||
9529 | /* Kill the GS process. We should have found PIXMAP in the image | |
9530 | cache and its image should contain a process object. */ | |
9531 | xassert (i < c->used); | |
9532 | img = c->images[i]; | |
9533 | xassert (PROCESSP (img->data.lisp_val)); | |
9534 | Fkill_process (img->data.lisp_val, Qnil); | |
9535 | img->data.lisp_val = Qnil; | |
9536 | ||
9537 | /* On displays with a mutable colormap, figure out the colors | |
9538 | allocated for the image by looking at the pixels of an XImage for | |
9539 | img->pixmap. */ | |
383d6ffc | 9540 | class = FRAME_X_VISUAL (f)->class; |
333b20bb GM |
9541 | if (class != StaticColor && class != StaticGray && class != TrueColor) |
9542 | { | |
9543 | XImage *ximg; | |
9544 | ||
9545 | BLOCK_INPUT; | |
9546 | ||
9547 | /* Try to get an XImage for img->pixmep. */ | |
9548 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
9549 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
9550 | if (ximg) | |
9551 | { | |
9552 | int x, y; | |
9553 | ||
9554 | /* Initialize the color table. */ | |
9555 | init_color_table (); | |
9556 | ||
9557 | /* For each pixel of the image, look its color up in the | |
9558 | color table. After having done so, the color table will | |
9559 | contain an entry for each color used by the image. */ | |
9560 | for (y = 0; y < img->height; ++y) | |
9561 | for (x = 0; x < img->width; ++x) | |
9562 | { | |
9563 | unsigned long pixel = XGetPixel (ximg, x, y); | |
9564 | lookup_pixel_color (f, pixel); | |
9565 | } | |
9566 | ||
9567 | /* Record colors in the image. Free color table and XImage. */ | |
9568 | img->colors = colors_in_color_table (&img->ncolors); | |
9569 | free_color_table (); | |
9570 | XDestroyImage (ximg); | |
9571 | ||
9572 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
9573 | here, we get a BadAccess later in x_clear_image when | |
9574 | freeing the colors. */ | |
9575 | /* We have allocated colors once, but Ghostscript has also | |
9576 | allocated colors on behalf of us. So, to get the | |
9577 | reference counts right, free them once. */ | |
9578 | if (img->ncolors) | |
462d5d40 | 9579 | x_free_colors (f, img->colors, img->ncolors); |
333b20bb GM |
9580 | #endif |
9581 | } | |
9582 | else | |
9583 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
45158a91 | 9584 | img->spec, Qnil); |
333b20bb GM |
9585 | |
9586 | UNBLOCK_INPUT; | |
9587 | } | |
9588 | } | |
9589 | ||
9590 | ||
9591 | \f | |
9592 | /*********************************************************************** | |
9593 | Window properties | |
9594 | ***********************************************************************/ | |
9595 | ||
9596 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
9597 | Sx_change_window_property, 2, 3, 0, | |
9598 | "Change window property PROP to VALUE on the X window of FRAME.\n\ | |
9599 | PROP and VALUE must be strings. FRAME nil or omitted means use the\n\ | |
9600 | selected frame. Value is VALUE.") | |
9601 | (prop, value, frame) | |
9602 | Lisp_Object frame, prop, value; | |
9603 | { | |
9604 | struct frame *f = check_x_frame (frame); | |
9605 | Atom prop_atom; | |
9606 | ||
9607 | CHECK_STRING (prop, 1); | |
9608 | CHECK_STRING (value, 2); | |
9609 | ||
9610 | BLOCK_INPUT; | |
9611 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), XSTRING (prop)->data, False); | |
9612 | XChangeProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
9613 | prop_atom, XA_STRING, 8, PropModeReplace, | |
9614 | XSTRING (value)->data, XSTRING (value)->size); | |
9615 | ||
9616 | /* Make sure the property is set when we return. */ | |
9617 | XFlush (FRAME_X_DISPLAY (f)); | |
9618 | UNBLOCK_INPUT; | |
9619 | ||
9620 | return value; | |
9621 | } | |
9622 | ||
9623 | ||
9624 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
9625 | Sx_delete_window_property, 1, 2, 0, | |
9626 | "Remove window property PROP from X window of FRAME.\n\ | |
9627 | FRAME nil or omitted means use the selected frame. Value is PROP.") | |
9628 | (prop, frame) | |
9629 | Lisp_Object prop, frame; | |
9630 | { | |
9631 | struct frame *f = check_x_frame (frame); | |
9632 | Atom prop_atom; | |
9633 | ||
9634 | CHECK_STRING (prop, 1); | |
9635 | BLOCK_INPUT; | |
9636 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), XSTRING (prop)->data, False); | |
9637 | XDeleteProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), prop_atom); | |
9638 | ||
9639 | /* Make sure the property is removed when we return. */ | |
9640 | XFlush (FRAME_X_DISPLAY (f)); | |
9641 | UNBLOCK_INPUT; | |
9642 | ||
9643 | return prop; | |
9644 | } | |
9645 | ||
9646 | ||
9647 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
9648 | 1, 2, 0, | |
9649 | "Value is the value of window property PROP on FRAME.\n\ | |
9650 | If FRAME is nil or omitted, use the selected frame. Value is nil\n\ | |
9651 | if FRAME hasn't a property with name PROP or if PROP has no string\n\ | |
9652 | value.") | |
9653 | (prop, frame) | |
9654 | Lisp_Object prop, frame; | |
9655 | { | |
9656 | struct frame *f = check_x_frame (frame); | |
9657 | Atom prop_atom; | |
9658 | int rc; | |
9659 | Lisp_Object prop_value = Qnil; | |
9660 | char *tmp_data = NULL; | |
9661 | Atom actual_type; | |
9662 | int actual_format; | |
9663 | unsigned long actual_size, bytes_remaining; | |
9664 | ||
9665 | CHECK_STRING (prop, 1); | |
9666 | BLOCK_INPUT; | |
9667 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), XSTRING (prop)->data, False); | |
9668 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
9669 | prop_atom, 0, 0, False, XA_STRING, | |
9670 | &actual_type, &actual_format, &actual_size, | |
9671 | &bytes_remaining, (unsigned char **) &tmp_data); | |
9672 | if (rc == Success) | |
9673 | { | |
9674 | int size = bytes_remaining; | |
9675 | ||
9676 | XFree (tmp_data); | |
9677 | tmp_data = NULL; | |
9678 | ||
9679 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
9680 | prop_atom, 0, bytes_remaining, | |
9681 | False, XA_STRING, | |
9682 | &actual_type, &actual_format, | |
9683 | &actual_size, &bytes_remaining, | |
9684 | (unsigned char **) &tmp_data); | |
9685 | if (rc == Success) | |
9686 | prop_value = make_string (tmp_data, size); | |
9687 | ||
9688 | XFree (tmp_data); | |
9689 | } | |
9690 | ||
9691 | UNBLOCK_INPUT; | |
9692 | return prop_value; | |
9693 | } | |
9694 | ||
9695 | ||
9696 | \f | |
9697 | /*********************************************************************** | |
9698 | Busy cursor | |
9699 | ***********************************************************************/ | |
9700 | ||
4ae9a85e GM |
9701 | /* If non-null, an asynchronous timer that, when it expires, displays |
9702 | a busy cursor on all frames. */ | |
333b20bb | 9703 | |
4ae9a85e | 9704 | static struct atimer *busy_cursor_atimer; |
333b20bb | 9705 | |
4ae9a85e | 9706 | /* Non-zero means a busy cursor is currently shown. */ |
333b20bb | 9707 | |
4ae9a85e | 9708 | static int busy_cursor_shown_p; |
333b20bb | 9709 | |
4ae9a85e | 9710 | /* Number of seconds to wait before displaying a busy cursor. */ |
333b20bb | 9711 | |
4ae9a85e | 9712 | static Lisp_Object Vbusy_cursor_delay; |
333b20bb | 9713 | |
4ae9a85e GM |
9714 | /* Default number of seconds to wait before displaying a busy |
9715 | cursor. */ | |
9716 | ||
9717 | #define DEFAULT_BUSY_CURSOR_DELAY 1 | |
9718 | ||
9719 | /* Function prototypes. */ | |
9720 | ||
9721 | static void show_busy_cursor P_ ((struct atimer *)); | |
9722 | static void hide_busy_cursor P_ ((void)); | |
9723 | ||
9724 | ||
9725 | /* Cancel a currently active busy-cursor timer, and start a new one. */ | |
9726 | ||
9727 | void | |
9728 | start_busy_cursor () | |
333b20bb | 9729 | { |
4ae9a85e | 9730 | EMACS_TIME delay; |
3caa99d3 | 9731 | int secs, usecs = 0; |
4ae9a85e GM |
9732 | |
9733 | cancel_busy_cursor (); | |
9734 | ||
9735 | if (INTEGERP (Vbusy_cursor_delay) | |
9736 | && XINT (Vbusy_cursor_delay) > 0) | |
9737 | secs = XFASTINT (Vbusy_cursor_delay); | |
3caa99d3 GM |
9738 | else if (FLOATP (Vbusy_cursor_delay) |
9739 | && XFLOAT_DATA (Vbusy_cursor_delay) > 0) | |
9740 | { | |
9741 | Lisp_Object tem; | |
9742 | tem = Ftruncate (Vbusy_cursor_delay, Qnil); | |
9743 | secs = XFASTINT (tem); | |
9744 | usecs = (XFLOAT_DATA (Vbusy_cursor_delay) - secs) * 1000000; | |
9745 | } | |
4ae9a85e GM |
9746 | else |
9747 | secs = DEFAULT_BUSY_CURSOR_DELAY; | |
9748 | ||
3caa99d3 | 9749 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
4ae9a85e GM |
9750 | busy_cursor_atimer = start_atimer (ATIMER_RELATIVE, delay, |
9751 | show_busy_cursor, NULL); | |
9752 | } | |
9753 | ||
9754 | ||
9755 | /* Cancel the busy cursor timer if active, hide a busy cursor if | |
9756 | shown. */ | |
9757 | ||
9758 | void | |
9759 | cancel_busy_cursor () | |
9760 | { | |
9761 | if (busy_cursor_atimer) | |
99f01f62 GM |
9762 | { |
9763 | cancel_atimer (busy_cursor_atimer); | |
9764 | busy_cursor_atimer = NULL; | |
9765 | } | |
9766 | ||
4ae9a85e GM |
9767 | if (busy_cursor_shown_p) |
9768 | hide_busy_cursor (); | |
9769 | } | |
9770 | ||
9771 | ||
9772 | /* Timer function of busy_cursor_atimer. TIMER is equal to | |
9773 | busy_cursor_atimer. | |
9774 | ||
9775 | Display a busy cursor on all frames by mapping the frames' | |
9776 | busy_window. Set the busy_p flag in the frames' output_data.x | |
9777 | structure to indicate that a busy cursor is shown on the | |
9778 | frames. */ | |
9779 | ||
9780 | static void | |
9781 | show_busy_cursor (timer) | |
9782 | struct atimer *timer; | |
9783 | { | |
9784 | /* The timer implementation will cancel this timer automatically | |
9785 | after this function has run. Set busy_cursor_atimer to null | |
9786 | so that we know the timer doesn't have to be canceled. */ | |
9787 | busy_cursor_atimer = NULL; | |
9788 | ||
9789 | if (!busy_cursor_shown_p) | |
333b20bb GM |
9790 | { |
9791 | Lisp_Object rest, frame; | |
4ae9a85e GM |
9792 | |
9793 | BLOCK_INPUT; | |
9794 | ||
333b20bb GM |
9795 | FOR_EACH_FRAME (rest, frame) |
9796 | if (FRAME_X_P (XFRAME (frame))) | |
9797 | { | |
9798 | struct frame *f = XFRAME (frame); | |
4ae9a85e | 9799 | |
333b20bb | 9800 | f->output_data.x->busy_p = 1; |
4ae9a85e | 9801 | |
333b20bb GM |
9802 | if (!f->output_data.x->busy_window) |
9803 | { | |
9804 | unsigned long mask = CWCursor; | |
9805 | XSetWindowAttributes attrs; | |
4ae9a85e | 9806 | |
333b20bb | 9807 | attrs.cursor = f->output_data.x->busy_cursor; |
4ae9a85e | 9808 | |
333b20bb GM |
9809 | f->output_data.x->busy_window |
9810 | = XCreateWindow (FRAME_X_DISPLAY (f), | |
9811 | FRAME_OUTER_WINDOW (f), | |
9812 | 0, 0, 32000, 32000, 0, 0, | |
dc6f74cf GM |
9813 | InputOnly, |
9814 | CopyFromParent, | |
333b20bb GM |
9815 | mask, &attrs); |
9816 | } | |
4ae9a85e | 9817 | |
333b20bb | 9818 | XMapRaised (FRAME_X_DISPLAY (f), f->output_data.x->busy_window); |
4ae9a85e | 9819 | XFlush (FRAME_X_DISPLAY (f)); |
333b20bb | 9820 | } |
333b20bb | 9821 | |
4ae9a85e GM |
9822 | busy_cursor_shown_p = 1; |
9823 | UNBLOCK_INPUT; | |
9824 | } | |
333b20bb GM |
9825 | } |
9826 | ||
9827 | ||
4ae9a85e | 9828 | /* Hide the busy cursor on all frames, if it is currently shown. */ |
333b20bb | 9829 | |
4ae9a85e GM |
9830 | static void |
9831 | hide_busy_cursor () | |
9832 | { | |
9833 | if (busy_cursor_shown_p) | |
333b20bb | 9834 | { |
4ae9a85e GM |
9835 | Lisp_Object rest, frame; |
9836 | ||
9837 | BLOCK_INPUT; | |
9838 | FOR_EACH_FRAME (rest, frame) | |
333b20bb | 9839 | { |
4ae9a85e GM |
9840 | struct frame *f = XFRAME (frame); |
9841 | ||
9842 | if (FRAME_X_P (f) | |
9843 | /* Watch out for newly created frames. */ | |
9844 | && f->output_data.x->busy_window) | |
9845 | { | |
9846 | XUnmapWindow (FRAME_X_DISPLAY (f), f->output_data.x->busy_window); | |
9847 | /* Sync here because XTread_socket looks at the busy_p flag | |
9848 | that is reset to zero below. */ | |
9849 | XSync (FRAME_X_DISPLAY (f), False); | |
9850 | f->output_data.x->busy_p = 0; | |
9851 | } | |
333b20bb | 9852 | } |
333b20bb | 9853 | |
4ae9a85e GM |
9854 | busy_cursor_shown_p = 0; |
9855 | UNBLOCK_INPUT; | |
9856 | } | |
333b20bb GM |
9857 | } |
9858 | ||
9859 | ||
9860 | \f | |
9861 | /*********************************************************************** | |
9862 | Tool tips | |
9863 | ***********************************************************************/ | |
9864 | ||
9865 | static Lisp_Object x_create_tip_frame P_ ((struct x_display_info *, | |
9866 | Lisp_Object)); | |
9867 | ||
9868 | /* The frame of a currently visible tooltip, or null. */ | |
9869 | ||
9870 | struct frame *tip_frame; | |
9871 | ||
9872 | /* If non-nil, a timer started that hides the last tooltip when it | |
9873 | fires. */ | |
9874 | ||
9875 | Lisp_Object tip_timer; | |
9876 | Window tip_window; | |
9877 | ||
9878 | /* Create a frame for a tooltip on the display described by DPYINFO. | |
9879 | PARMS is a list of frame parameters. Value is the frame. */ | |
9880 | ||
9881 | static Lisp_Object | |
9882 | x_create_tip_frame (dpyinfo, parms) | |
9883 | struct x_display_info *dpyinfo; | |
9884 | Lisp_Object parms; | |
9885 | { | |
9886 | struct frame *f; | |
9887 | Lisp_Object frame, tem; | |
9888 | Lisp_Object name; | |
333b20bb GM |
9889 | long window_prompting = 0; |
9890 | int width, height; | |
9891 | int count = specpdl_ptr - specpdl; | |
b6d7acec | 9892 | struct gcpro gcpro1, gcpro2, gcpro3; |
333b20bb GM |
9893 | struct kboard *kb; |
9894 | ||
9895 | check_x (); | |
9896 | ||
9897 | /* Use this general default value to start with until we know if | |
9898 | this frame has a specified name. */ | |
9899 | Vx_resource_name = Vinvocation_name; | |
9900 | ||
9901 | #ifdef MULTI_KBOARD | |
9902 | kb = dpyinfo->kboard; | |
9903 | #else | |
9904 | kb = &the_only_kboard; | |
9905 | #endif | |
9906 | ||
9907 | /* Get the name of the frame to use for resource lookup. */ | |
9908 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); | |
9909 | if (!STRINGP (name) | |
9910 | && !EQ (name, Qunbound) | |
9911 | && !NILP (name)) | |
9912 | error ("Invalid frame name--not a string or nil"); | |
9913 | Vx_resource_name = name; | |
9914 | ||
9915 | frame = Qnil; | |
9916 | GCPRO3 (parms, name, frame); | |
9917 | tip_frame = f = make_frame (1); | |
9918 | XSETFRAME (frame, f); | |
9919 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; | |
9920 | ||
9921 | f->output_method = output_x_window; | |
9922 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); | |
9923 | bzero (f->output_data.x, sizeof (struct x_output)); | |
9924 | f->output_data.x->icon_bitmap = -1; | |
9925 | f->output_data.x->fontset = -1; | |
61d461a8 GM |
9926 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
9927 | f->output_data.x->scroll_bar_background_pixel = -1; | |
333b20bb GM |
9928 | f->icon_name = Qnil; |
9929 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; | |
9930 | #ifdef MULTI_KBOARD | |
9931 | FRAME_KBOARD (f) = kb; | |
9932 | #endif | |
9933 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; | |
9934 | f->output_data.x->explicit_parent = 0; | |
9935 | ||
61d461a8 GM |
9936 | /* These colors will be set anyway later, but it's important |
9937 | to get the color reference counts right, so initialize them! */ | |
9938 | { | |
9939 | Lisp_Object black; | |
9940 | struct gcpro gcpro1; | |
9941 | ||
9942 | black = build_string ("black"); | |
9943 | GCPRO1 (black); | |
9944 | f->output_data.x->foreground_pixel | |
9945 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9946 | f->output_data.x->background_pixel | |
9947 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9948 | f->output_data.x->cursor_pixel | |
9949 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9950 | f->output_data.x->cursor_foreground_pixel | |
9951 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9952 | f->output_data.x->border_pixel | |
9953 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9954 | f->output_data.x->mouse_pixel | |
9955 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
9956 | UNGCPRO; | |
9957 | } | |
9958 | ||
333b20bb GM |
9959 | /* Set the name; the functions to which we pass f expect the name to |
9960 | be set. */ | |
9961 | if (EQ (name, Qunbound) || NILP (name)) | |
9962 | { | |
9963 | f->name = build_string (dpyinfo->x_id_name); | |
9964 | f->explicit_name = 0; | |
9965 | } | |
9966 | else | |
9967 | { | |
9968 | f->name = name; | |
9969 | f->explicit_name = 1; | |
9970 | /* use the frame's title when getting resources for this frame. */ | |
9971 | specbind (Qx_resource_name, name); | |
9972 | } | |
9973 | ||
333b20bb GM |
9974 | /* Extract the window parameters from the supplied values |
9975 | that are needed to determine window geometry. */ | |
9976 | { | |
9977 | Lisp_Object font; | |
9978 | ||
9979 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
9980 | ||
9981 | BLOCK_INPUT; | |
9982 | /* First, try whatever font the caller has specified. */ | |
9983 | if (STRINGP (font)) | |
9984 | { | |
9985 | tem = Fquery_fontset (font, Qnil); | |
9986 | if (STRINGP (tem)) | |
9987 | font = x_new_fontset (f, XSTRING (tem)->data); | |
9988 | else | |
9989 | font = x_new_font (f, XSTRING (font)->data); | |
9990 | } | |
9991 | ||
9992 | /* Try out a font which we hope has bold and italic variations. */ | |
9993 | if (!STRINGP (font)) | |
9994 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
9995 | if (!STRINGP (font)) | |
9996 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
9997 | if (! STRINGP (font)) | |
9998 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
9999 | if (! STRINGP (font)) | |
10000 | /* This was formerly the first thing tried, but it finds too many fonts | |
10001 | and takes too long. */ | |
10002 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
10003 | /* If those didn't work, look for something which will at least work. */ | |
10004 | if (! STRINGP (font)) | |
10005 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); | |
10006 | UNBLOCK_INPUT; | |
10007 | if (! STRINGP (font)) | |
10008 | font = build_string ("fixed"); | |
10009 | ||
10010 | x_default_parameter (f, parms, Qfont, font, | |
10011 | "font", "Font", RES_TYPE_STRING); | |
10012 | } | |
10013 | ||
10014 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
10015 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
10016 | ||
10017 | /* This defaults to 2 in order to match xterm. We recognize either | |
10018 | internalBorderWidth or internalBorder (which is what xterm calls | |
10019 | it). */ | |
10020 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
10021 | { | |
10022 | Lisp_Object value; | |
10023 | ||
10024 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, | |
10025 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
10026 | if (! EQ (value, Qunbound)) | |
10027 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
10028 | parms); | |
10029 | } | |
10030 | ||
10031 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), | |
10032 | "internalBorderWidth", "internalBorderWidth", | |
10033 | RES_TYPE_NUMBER); | |
10034 | ||
10035 | /* Also do the stuff which must be set before the window exists. */ | |
10036 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
10037 | "foreground", "Foreground", RES_TYPE_STRING); | |
10038 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
10039 | "background", "Background", RES_TYPE_STRING); | |
10040 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
10041 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
10042 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
10043 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
10044 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
10045 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
10046 | ||
10047 | /* Init faces before x_default_parameter is called for scroll-bar | |
10048 | parameters because that function calls x_set_scroll_bar_width, | |
10049 | which calls change_frame_size, which calls Fset_window_buffer, | |
10050 | which runs hooks, which call Fvertical_motion. At the end, we | |
10051 | end up in init_iterator with a null face cache, which should not | |
10052 | happen. */ | |
10053 | init_frame_faces (f); | |
10054 | ||
10055 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; | |
10056 | window_prompting = x_figure_window_size (f, parms); | |
10057 | ||
10058 | if (window_prompting & XNegative) | |
10059 | { | |
10060 | if (window_prompting & YNegative) | |
10061 | f->output_data.x->win_gravity = SouthEastGravity; | |
10062 | else | |
10063 | f->output_data.x->win_gravity = NorthEastGravity; | |
10064 | } | |
10065 | else | |
10066 | { | |
10067 | if (window_prompting & YNegative) | |
10068 | f->output_data.x->win_gravity = SouthWestGravity; | |
10069 | else | |
10070 | f->output_data.x->win_gravity = NorthWestGravity; | |
10071 | } | |
10072 | ||
10073 | f->output_data.x->size_hint_flags = window_prompting; | |
10074 | { | |
10075 | XSetWindowAttributes attrs; | |
10076 | unsigned long mask; | |
10077 | ||
10078 | BLOCK_INPUT; | |
10079 | mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask; | |
9b2956e2 GM |
10080 | /* Window managers look at the override-redirect flag to determine |
10081 | whether or net to give windows a decoration (Xlib spec, chapter | |
333b20bb GM |
10082 | 3.2.8). */ |
10083 | attrs.override_redirect = True; | |
10084 | attrs.save_under = True; | |
10085 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); | |
10086 | /* Arrange for getting MapNotify and UnmapNotify events. */ | |
10087 | attrs.event_mask = StructureNotifyMask; | |
10088 | tip_window | |
10089 | = FRAME_X_WINDOW (f) | |
10090 | = XCreateWindow (FRAME_X_DISPLAY (f), | |
10091 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
10092 | /* x, y, width, height */ | |
10093 | 0, 0, 1, 1, | |
10094 | /* Border. */ | |
10095 | 1, | |
10096 | CopyFromParent, InputOutput, CopyFromParent, | |
10097 | mask, &attrs); | |
10098 | UNBLOCK_INPUT; | |
10099 | } | |
10100 | ||
10101 | x_make_gc (f); | |
10102 | ||
333b20bb GM |
10103 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
10104 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
10105 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
10106 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
10107 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
10108 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
10109 | ||
10110 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
10111 | Change will not be effected unless different from the current | |
10112 | f->height. */ | |
10113 | width = f->width; | |
10114 | height = f->height; | |
10115 | f->height = 0; | |
10116 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 10117 | change_frame_size (f, height, width, 1, 0, 0); |
333b20bb GM |
10118 | |
10119 | f->no_split = 1; | |
10120 | ||
10121 | UNGCPRO; | |
10122 | ||
10123 | /* It is now ok to make the frame official even if we get an error | |
10124 | below. And the frame needs to be on Vframe_list or making it | |
10125 | visible won't work. */ | |
10126 | Vframe_list = Fcons (frame, Vframe_list); | |
10127 | ||
10128 | /* Now that the frame is official, it counts as a reference to | |
10129 | its display. */ | |
10130 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
10131 | ||
10132 | return unbind_to (count, frame); | |
10133 | } | |
10134 | ||
10135 | ||
0634ce98 | 10136 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
e82d09c9 | 10137 | "Show STRING in a \"tooltip\" window on frame FRAME.\n\ |
0634ce98 GM |
10138 | A tooltip window is a small X window displaying a string.\n\ |
10139 | \n\ | |
333b20bb | 10140 | FRAME nil or omitted means use the selected frame.\n\ |
0634ce98 | 10141 | \n\ |
333b20bb GM |
10142 | PARMS is an optional list of frame parameters which can be\n\ |
10143 | used to change the tooltip's appearance.\n\ | |
0634ce98 | 10144 | \n\ |
333b20bb | 10145 | Automatically hide the tooltip after TIMEOUT seconds.\n\ |
0634ce98 GM |
10146 | TIMEOUT nil means use the default timeout of 5 seconds.\n\ |
10147 | \n\ | |
10148 | If the list of frame parameters PARAMS contains a `left' parameters,\n\ | |
10149 | the tooltip is displayed at that x-position. Otherwise it is\n\ | |
10150 | displayed at the mouse position, with offset DX added (default is 5 if\n\ | |
10151 | DX isn't specified). Likewise for the y-position; if a `top' frame\n\ | |
10152 | parameter is specified, it determines the y-position of the tooltip\n\ | |
10153 | window, otherwise it is displayed at the mouse position, with offset\n\ | |
10154 | DY added (default is -5).") | |
10155 | (string, frame, parms, timeout, dx, dy) | |
10156 | Lisp_Object string, frame, parms, timeout, dx, dy; | |
333b20bb GM |
10157 | { |
10158 | struct frame *f; | |
10159 | struct window *w; | |
10160 | Window root, child; | |
0634ce98 | 10161 | Lisp_Object buffer, top, left; |
333b20bb GM |
10162 | struct buffer *old_buffer; |
10163 | struct text_pos pos; | |
10164 | int i, width, height; | |
10165 | int root_x, root_y, win_x, win_y; | |
10166 | unsigned pmask; | |
393f2d14 | 10167 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
333b20bb GM |
10168 | int old_windows_or_buffers_changed = windows_or_buffers_changed; |
10169 | int count = specpdl_ptr - specpdl; | |
10170 | ||
10171 | specbind (Qinhibit_redisplay, Qt); | |
10172 | ||
393f2d14 | 10173 | GCPRO4 (string, parms, frame, timeout); |
333b20bb GM |
10174 | |
10175 | CHECK_STRING (string, 0); | |
10176 | f = check_x_frame (frame); | |
10177 | if (NILP (timeout)) | |
10178 | timeout = make_number (5); | |
10179 | else | |
10180 | CHECK_NATNUM (timeout, 2); | |
0634ce98 GM |
10181 | |
10182 | if (NILP (dx)) | |
10183 | dx = make_number (5); | |
10184 | else | |
10185 | CHECK_NUMBER (dx, 5); | |
10186 | ||
10187 | if (NILP (dy)) | |
10188 | dy = make_number (-5); | |
10189 | else | |
10190 | CHECK_NUMBER (dy, 6); | |
333b20bb GM |
10191 | |
10192 | /* Hide a previous tip, if any. */ | |
10193 | Fx_hide_tip (); | |
10194 | ||
10195 | /* Add default values to frame parameters. */ | |
10196 | if (NILP (Fassq (Qname, parms))) | |
10197 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
10198 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
10199 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
10200 | if (NILP (Fassq (Qborder_width, parms))) | |
10201 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
10202 | if (NILP (Fassq (Qborder_color, parms))) | |
10203 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
10204 | if (NILP (Fassq (Qbackground_color, parms))) | |
10205 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
10206 | parms); | |
10207 | ||
10208 | /* Create a frame for the tooltip, and record it in the global | |
10209 | variable tip_frame. */ | |
10210 | frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms); | |
10211 | tip_frame = f = XFRAME (frame); | |
10212 | ||
10213 | /* Set up the frame's root window. Currently we use a size of 80 | |
10214 | columns x 40 lines. If someone wants to show a larger tip, he | |
10215 | will loose. I don't think this is a realistic case. */ | |
10216 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); | |
10217 | w->left = w->top = make_number (0); | |
6fc556fd KR |
10218 | w->width = make_number (80); |
10219 | w->height = make_number (40); | |
333b20bb GM |
10220 | adjust_glyphs (f); |
10221 | w->pseudo_window_p = 1; | |
10222 | ||
10223 | /* Display the tooltip text in a temporary buffer. */ | |
10224 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
10225 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
10226 | old_buffer = current_buffer; | |
10227 | set_buffer_internal_1 (XBUFFER (buffer)); | |
10228 | Ferase_buffer (); | |
6fc556fd | 10229 | Finsert (1, &string); |
333b20bb GM |
10230 | clear_glyph_matrix (w->desired_matrix); |
10231 | clear_glyph_matrix (w->current_matrix); | |
10232 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
10233 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
10234 | ||
10235 | /* Compute width and height of the tooltip. */ | |
10236 | width = height = 0; | |
10237 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
10238 | { | |
10239 | struct glyph_row *row = &w->desired_matrix->rows[i]; | |
10240 | struct glyph *last; | |
10241 | int row_width; | |
10242 | ||
10243 | /* Stop at the first empty row at the end. */ | |
10244 | if (!row->enabled_p || !row->displays_text_p) | |
10245 | break; | |
10246 | ||
d7bf0342 GM |
10247 | /* Let the row go over the full width of the frame. */ |
10248 | row->full_width_p = 1; | |
333b20bb | 10249 | |
e3130015 | 10250 | /* There's a glyph at the end of rows that is used to place |
333b20bb GM |
10251 | the cursor there. Don't include the width of this glyph. */ |
10252 | if (row->used[TEXT_AREA]) | |
10253 | { | |
10254 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
10255 | row_width = row->pixel_width - last->pixel_width; | |
10256 | } | |
10257 | else | |
10258 | row_width = row->pixel_width; | |
10259 | ||
10260 | height += row->height; | |
10261 | width = max (width, row_width); | |
10262 | } | |
10263 | ||
10264 | /* Add the frame's internal border to the width and height the X | |
10265 | window should have. */ | |
10266 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
10267 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
10268 | ||
0634ce98 GM |
10269 | /* User-specified position? */ |
10270 | left = Fcdr (Fassq (Qleft, parms)); | |
10271 | top = Fcdr (Fassq (Qtop, parms)); | |
10272 | ||
333b20bb GM |
10273 | /* Move the tooltip window where the mouse pointer is. Resize and |
10274 | show it. */ | |
10275 | BLOCK_INPUT; | |
10276 | XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, | |
10277 | &root, &child, &root_x, &root_y, &win_x, &win_y, &pmask); | |
0634ce98 GM |
10278 | UNBLOCK_INPUT; |
10279 | ||
10280 | root_x += XINT (dx); | |
10281 | root_y += XINT (dy); | |
10282 | ||
10283 | if (INTEGERP (left)) | |
10284 | root_x = XINT (left); | |
10285 | if (INTEGERP (top)) | |
10286 | root_y = XINT (top); | |
10287 | ||
10288 | BLOCK_INPUT; | |
333b20bb | 10289 | XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
0634ce98 | 10290 | root_x, root_y - height, width, height); |
333b20bb GM |
10291 | XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f)); |
10292 | UNBLOCK_INPUT; | |
10293 | ||
10294 | /* Draw into the window. */ | |
10295 | w->must_be_updated_p = 1; | |
10296 | update_single_window (w, 1); | |
10297 | ||
10298 | /* Restore original current buffer. */ | |
10299 | set_buffer_internal_1 (old_buffer); | |
10300 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
10301 | ||
10302 | /* Let the tip disappear after timeout seconds. */ | |
10303 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
10304 | intern ("x-hide-tip")); | |
a744a2ec DL |
10305 | |
10306 | UNGCPRO; | |
333b20bb GM |
10307 | return unbind_to (count, Qnil); |
10308 | } | |
10309 | ||
10310 | ||
10311 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, | |
e82d09c9 | 10312 | "Hide the current tooltip window, if there is any.\n\ |
333b20bb GM |
10313 | Value is t is tooltip was open, nil otherwise.") |
10314 | () | |
10315 | { | |
10316 | int count = specpdl_ptr - specpdl; | |
10317 | int deleted_p = 0; | |
10318 | ||
10319 | specbind (Qinhibit_redisplay, Qt); | |
10320 | ||
10321 | if (!NILP (tip_timer)) | |
10322 | { | |
10323 | call1 (intern ("cancel-timer"), tip_timer); | |
10324 | tip_timer = Qnil; | |
10325 | } | |
10326 | ||
10327 | if (tip_frame) | |
10328 | { | |
10329 | Lisp_Object frame; | |
10330 | ||
10331 | XSETFRAME (frame, tip_frame); | |
10332 | Fdelete_frame (frame, Qt); | |
10333 | tip_frame = NULL; | |
10334 | deleted_p = 1; | |
10335 | } | |
10336 | ||
10337 | return unbind_to (count, deleted_p ? Qt : Qnil); | |
10338 | } | |
10339 | ||
10340 | ||
10341 | \f | |
10342 | /*********************************************************************** | |
10343 | File selection dialog | |
10344 | ***********************************************************************/ | |
10345 | ||
10346 | #ifdef USE_MOTIF | |
10347 | ||
10348 | /* Callback for "OK" and "Cancel" on file selection dialog. */ | |
10349 | ||
10350 | static void | |
10351 | file_dialog_cb (widget, client_data, call_data) | |
10352 | Widget widget; | |
10353 | XtPointer call_data, client_data; | |
10354 | { | |
10355 | int *result = (int *) client_data; | |
10356 | XmAnyCallbackStruct *cb = (XmAnyCallbackStruct *) call_data; | |
10357 | *result = cb->reason; | |
10358 | } | |
10359 | ||
10360 | ||
10361 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, | |
10362 | "Read file name, prompting with PROMPT in directory DIR.\n\ | |
10363 | Use a file selection dialog.\n\ | |
10364 | Select DEFAULT-FILENAME in the dialog's file selection box, if\n\ | |
10365 | specified. Don't let the user enter a file name in the file\n\ | |
10366 | selection dialog's entry field, if MUSTMATCH is non-nil.") | |
10367 | (prompt, dir, default_filename, mustmatch) | |
10368 | Lisp_Object prompt, dir, default_filename, mustmatch; | |
10369 | { | |
10370 | int result; | |
0fe92f72 | 10371 | struct frame *f = SELECTED_FRAME (); |
333b20bb GM |
10372 | Lisp_Object file = Qnil; |
10373 | Widget dialog, text, list, help; | |
10374 | Arg al[10]; | |
10375 | int ac = 0; | |
10376 | extern XtAppContext Xt_app_con; | |
10377 | char *title; | |
10378 | XmString dir_xmstring, pattern_xmstring; | |
10379 | int popup_activated_flag; | |
10380 | int count = specpdl_ptr - specpdl; | |
10381 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; | |
10382 | ||
10383 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
10384 | CHECK_STRING (prompt, 0); | |
10385 | CHECK_STRING (dir, 1); | |
10386 | ||
10387 | /* Prevent redisplay. */ | |
10388 | specbind (Qinhibit_redisplay, Qt); | |
10389 | ||
10390 | BLOCK_INPUT; | |
10391 | ||
10392 | /* Create the dialog with PROMPT as title, using DIR as initial | |
10393 | directory and using "*" as pattern. */ | |
10394 | dir = Fexpand_file_name (dir, Qnil); | |
10395 | dir_xmstring = XmStringCreateLocalized (XSTRING (dir)->data); | |
10396 | pattern_xmstring = XmStringCreateLocalized ("*"); | |
10397 | ||
10398 | XtSetArg (al[ac], XmNtitle, XSTRING (prompt)->data); ++ac; | |
10399 | XtSetArg (al[ac], XmNdirectory, dir_xmstring); ++ac; | |
10400 | XtSetArg (al[ac], XmNpattern, pattern_xmstring); ++ac; | |
10401 | XtSetArg (al[ac], XmNresizePolicy, XmRESIZE_GROW); ++ac; | |
10402 | XtSetArg (al[ac], XmNdialogStyle, XmDIALOG_APPLICATION_MODAL); ++ac; | |
10403 | dialog = XmCreateFileSelectionDialog (f->output_data.x->widget, | |
10404 | "fsb", al, ac); | |
10405 | XmStringFree (dir_xmstring); | |
10406 | XmStringFree (pattern_xmstring); | |
10407 | ||
10408 | /* Add callbacks for OK and Cancel. */ | |
10409 | XtAddCallback (dialog, XmNokCallback, file_dialog_cb, | |
10410 | (XtPointer) &result); | |
10411 | XtAddCallback (dialog, XmNcancelCallback, file_dialog_cb, | |
10412 | (XtPointer) &result); | |
10413 | ||
10414 | /* Disable the help button since we can't display help. */ | |
10415 | help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON); | |
10416 | XtSetSensitive (help, False); | |
10417 | ||
10418 | /* Mark OK button as default. */ | |
10419 | XtVaSetValues (XmFileSelectionBoxGetChild (dialog, XmDIALOG_OK_BUTTON), | |
10420 | XmNshowAsDefault, True, NULL); | |
10421 | ||
10422 | /* If MUSTMATCH is non-nil, disable the file entry field of the | |
10423 | dialog, so that the user must select a file from the files list | |
10424 | box. We can't remove it because we wouldn't have a way to get at | |
10425 | the result file name, then. */ | |
10426 | text = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT); | |
10427 | if (!NILP (mustmatch)) | |
10428 | { | |
10429 | Widget label; | |
10430 | label = XmFileSelectionBoxGetChild (dialog, XmDIALOG_SELECTION_LABEL); | |
10431 | XtSetSensitive (text, False); | |
10432 | XtSetSensitive (label, False); | |
10433 | } | |
10434 | ||
10435 | /* Manage the dialog, so that list boxes get filled. */ | |
10436 | XtManageChild (dialog); | |
10437 | ||
10438 | /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME | |
10439 | must include the path for this to work. */ | |
10440 | list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST); | |
10441 | if (STRINGP (default_filename)) | |
10442 | { | |
10443 | XmString default_xmstring; | |
10444 | int item_pos; | |
10445 | ||
10446 | default_xmstring | |
10447 | = XmStringCreateLocalized (XSTRING (default_filename)->data); | |
10448 | ||
10449 | if (!XmListItemExists (list, default_xmstring)) | |
10450 | { | |
10451 | /* Add a new item if DEFAULT_FILENAME is not in the list. */ | |
10452 | XmListAddItem (list, default_xmstring, 0); | |
10453 | item_pos = 0; | |
10454 | } | |
10455 | else | |
10456 | item_pos = XmListItemPos (list, default_xmstring); | |
10457 | XmStringFree (default_xmstring); | |
10458 | ||
10459 | /* Select the item and scroll it into view. */ | |
10460 | XmListSelectPos (list, item_pos, True); | |
10461 | XmListSetPos (list, item_pos); | |
10462 | } | |
10463 | ||
03100098 GM |
10464 | #ifdef HAVE_MOTIF_2_1 |
10465 | ||
10466 | /* Process events until the user presses Cancel or OK. */ | |
10467 | result = 0; | |
10468 | while (result == 0 || XtAppPending (Xt_app_con)) | |
10469 | XtAppProcessEvent (Xt_app_con, XtIMAll); | |
10470 | ||
10471 | #else /* not HAVE_MOTIF_2_1 */ | |
10472 | ||
333b20bb GM |
10473 | /* Process all events until the user presses Cancel or OK. */ |
10474 | for (result = 0; result == 0;) | |
10475 | { | |
10476 | XEvent event; | |
10477 | Widget widget, parent; | |
10478 | ||
10479 | XtAppNextEvent (Xt_app_con, &event); | |
10480 | ||
10481 | /* See if the receiver of the event is one of the widgets of | |
10482 | the file selection dialog. If so, dispatch it. If not, | |
10483 | discard it. */ | |
10484 | widget = XtWindowToWidget (event.xany.display, event.xany.window); | |
10485 | parent = widget; | |
10486 | while (parent && parent != dialog) | |
10487 | parent = XtParent (parent); | |
03100098 | 10488 | |
333b20bb GM |
10489 | if (parent == dialog |
10490 | || (event.type == Expose | |
10491 | && !process_expose_from_menu (event))) | |
10492 | XtDispatchEvent (&event); | |
10493 | } | |
10494 | ||
03100098 GM |
10495 | #endif /* not HAVE_MOTIF_2_1 */ |
10496 | ||
333b20bb GM |
10497 | /* Get the result. */ |
10498 | if (result == XmCR_OK) | |
10499 | { | |
10500 | XmString text; | |
10501 | String data; | |
10502 | ||
d1670063 | 10503 | XtVaGetValues (dialog, XmNtextString, &text, NULL); |
333b20bb GM |
10504 | XmStringGetLtoR (text, XmFONTLIST_DEFAULT_TAG, &data); |
10505 | XmStringFree (text); | |
10506 | file = build_string (data); | |
10507 | XtFree (data); | |
10508 | } | |
10509 | else | |
10510 | file = Qnil; | |
10511 | ||
10512 | /* Clean up. */ | |
10513 | XtUnmanageChild (dialog); | |
10514 | XtDestroyWidget (dialog); | |
10515 | UNBLOCK_INPUT; | |
10516 | UNGCPRO; | |
10517 | ||
10518 | /* Make "Cancel" equivalent to C-g. */ | |
10519 | if (NILP (file)) | |
10520 | Fsignal (Qquit, Qnil); | |
10521 | ||
10522 | return unbind_to (count, file); | |
10523 | } | |
10524 | ||
10525 | #endif /* USE_MOTIF */ | |
10526 | ||
333b20bb GM |
10527 | |
10528 | \f | |
10529 | /*********************************************************************** | |
10530 | Initialization | |
10531 | ***********************************************************************/ | |
10532 | ||
10533 | void | |
10534 | syms_of_xfns () | |
10535 | { | |
10536 | /* This is zero if not using X windows. */ | |
10537 | x_in_use = 0; | |
10538 | ||
10539 | /* The section below is built by the lisp expression at the top of the file, | |
10540 | just above where these variables are declared. */ | |
10541 | /*&&& init symbols here &&&*/ | |
10542 | Qauto_raise = intern ("auto-raise"); | |
10543 | staticpro (&Qauto_raise); | |
10544 | Qauto_lower = intern ("auto-lower"); | |
10545 | staticpro (&Qauto_lower); | |
10546 | Qbar = intern ("bar"); | |
dbc4e1c1 | 10547 | staticpro (&Qbar); |
f9942c9e JB |
10548 | Qborder_color = intern ("border-color"); |
10549 | staticpro (&Qborder_color); | |
10550 | Qborder_width = intern ("border-width"); | |
10551 | staticpro (&Qborder_width); | |
dbc4e1c1 JB |
10552 | Qbox = intern ("box"); |
10553 | staticpro (&Qbox); | |
f9942c9e JB |
10554 | Qcursor_color = intern ("cursor-color"); |
10555 | staticpro (&Qcursor_color); | |
dbc4e1c1 JB |
10556 | Qcursor_type = intern ("cursor-type"); |
10557 | staticpro (&Qcursor_type); | |
f9942c9e JB |
10558 | Qgeometry = intern ("geometry"); |
10559 | staticpro (&Qgeometry); | |
f9942c9e JB |
10560 | Qicon_left = intern ("icon-left"); |
10561 | staticpro (&Qicon_left); | |
10562 | Qicon_top = intern ("icon-top"); | |
10563 | staticpro (&Qicon_top); | |
10564 | Qicon_type = intern ("icon-type"); | |
10565 | staticpro (&Qicon_type); | |
80534dd6 KH |
10566 | Qicon_name = intern ("icon-name"); |
10567 | staticpro (&Qicon_name); | |
f9942c9e JB |
10568 | Qinternal_border_width = intern ("internal-border-width"); |
10569 | staticpro (&Qinternal_border_width); | |
10570 | Qleft = intern ("left"); | |
10571 | staticpro (&Qleft); | |
1ab3d87e RS |
10572 | Qright = intern ("right"); |
10573 | staticpro (&Qright); | |
f9942c9e JB |
10574 | Qmouse_color = intern ("mouse-color"); |
10575 | staticpro (&Qmouse_color); | |
baaed68e JB |
10576 | Qnone = intern ("none"); |
10577 | staticpro (&Qnone); | |
f9942c9e JB |
10578 | Qparent_id = intern ("parent-id"); |
10579 | staticpro (&Qparent_id); | |
4701395c KH |
10580 | Qscroll_bar_width = intern ("scroll-bar-width"); |
10581 | staticpro (&Qscroll_bar_width); | |
8af1d7ca JB |
10582 | Qsuppress_icon = intern ("suppress-icon"); |
10583 | staticpro (&Qsuppress_icon); | |
01f1ba30 | 10584 | Qundefined_color = intern ("undefined-color"); |
f9942c9e | 10585 | staticpro (&Qundefined_color); |
a3c87d4e JB |
10586 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
10587 | staticpro (&Qvertical_scroll_bars); | |
49795535 JB |
10588 | Qvisibility = intern ("visibility"); |
10589 | staticpro (&Qvisibility); | |
f9942c9e JB |
10590 | Qwindow_id = intern ("window-id"); |
10591 | staticpro (&Qwindow_id); | |
2cbebefb RS |
10592 | Qouter_window_id = intern ("outer-window-id"); |
10593 | staticpro (&Qouter_window_id); | |
f9942c9e JB |
10594 | Qx_frame_parameter = intern ("x-frame-parameter"); |
10595 | staticpro (&Qx_frame_parameter); | |
9ef48a9d RS |
10596 | Qx_resource_name = intern ("x-resource-name"); |
10597 | staticpro (&Qx_resource_name); | |
4fe1de12 RS |
10598 | Quser_position = intern ("user-position"); |
10599 | staticpro (&Quser_position); | |
10600 | Quser_size = intern ("user-size"); | |
10601 | staticpro (&Quser_size); | |
333b20bb GM |
10602 | Qscroll_bar_foreground = intern ("scroll-bar-foreground"); |
10603 | staticpro (&Qscroll_bar_foreground); | |
10604 | Qscroll_bar_background = intern ("scroll-bar-background"); | |
10605 | staticpro (&Qscroll_bar_background); | |
d62c8769 GM |
10606 | Qscreen_gamma = intern ("screen-gamma"); |
10607 | staticpro (&Qscreen_gamma); | |
563b67aa GM |
10608 | Qline_spacing = intern ("line-spacing"); |
10609 | staticpro (&Qline_spacing); | |
7c7ff7f5 GM |
10610 | Qcenter = intern ("center"); |
10611 | staticpro (&Qcenter); | |
96db09e4 KH |
10612 | Qcompound_text = intern ("compound-text"); |
10613 | staticpro (&Qcompound_text); | |
f9942c9e JB |
10614 | /* This is the end of symbol initialization. */ |
10615 | ||
58cad5ed KH |
10616 | /* Text property `display' should be nonsticky by default. */ |
10617 | Vtext_property_default_nonsticky | |
10618 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
10619 | ||
10620 | ||
333b20bb GM |
10621 | Qlaplace = intern ("laplace"); |
10622 | staticpro (&Qlaplace); | |
4a8e312c GM |
10623 | Qemboss = intern ("emboss"); |
10624 | staticpro (&Qemboss); | |
10625 | Qedge_detection = intern ("edge-detection"); | |
10626 | staticpro (&Qedge_detection); | |
10627 | Qheuristic = intern ("heuristic"); | |
10628 | staticpro (&Qheuristic); | |
10629 | QCmatrix = intern (":matrix"); | |
10630 | staticpro (&QCmatrix); | |
10631 | QCcolor_adjustment = intern (":color-adjustment"); | |
10632 | staticpro (&QCcolor_adjustment); | |
10633 | QCmask = intern (":mask"); | |
10634 | staticpro (&QCmask); | |
10635 | ||
a367641f RS |
10636 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); |
10637 | staticpro (&Qface_set_after_frame_default); | |
10638 | ||
01f1ba30 JB |
10639 | Fput (Qundefined_color, Qerror_conditions, |
10640 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
10641 | Fput (Qundefined_color, Qerror_message, | |
10642 | build_string ("Undefined color")); | |
10643 | ||
f9942c9e JB |
10644 | init_x_parm_symbols (); |
10645 | ||
f1c7b5a6 RS |
10646 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
10647 | "List of directories to search for bitmap files for X."); | |
e241c09b | 10648 | Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS); |
f1c7b5a6 | 10649 | |
16ae08a9 | 10650 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
d387c960 | 10651 | "The shape of the pointer when over text.\n\ |
af01ef26 RS |
10652 | Changing the value does not affect existing frames\n\ |
10653 | unless you set the mouse color."); | |
01f1ba30 JB |
10654 | Vx_pointer_shape = Qnil; |
10655 | ||
d387c960 | 10656 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
498e9ac3 | 10657 | "The name Emacs uses to look up X resources.\n\ |
d387c960 JB |
10658 | `x-get-resource' uses this as the first component of the instance name\n\ |
10659 | when requesting resource values.\n\ | |
10660 | Emacs initially sets `x-resource-name' to the name under which Emacs\n\ | |
10661 | was invoked, or to the value specified with the `-name' or `-rn'\n\ | |
498e9ac3 RS |
10662 | switches, if present.\n\ |
10663 | \n\ | |
10664 | It may be useful to bind this variable locally around a call\n\ | |
10665 | to `x-get-resource'. See also the variable `x-resource-class'."); | |
d387c960 | 10666 | Vx_resource_name = Qnil; |
ac63d3d6 | 10667 | |
498e9ac3 RS |
10668 | DEFVAR_LISP ("x-resource-class", &Vx_resource_class, |
10669 | "The class Emacs uses to look up X resources.\n\ | |
10670 | `x-get-resource' uses this as the first component of the instance class\n\ | |
10671 | when requesting resource values.\n\ | |
10672 | Emacs initially sets `x-resource-class' to \"Emacs\".\n\ | |
10673 | \n\ | |
10674 | Setting this variable permanently is not a reasonable thing to do,\n\ | |
10675 | but binding this variable locally around a call to `x-get-resource'\n\ | |
333b20bb | 10676 | is a reasonable practice. See also the variable `x-resource-name'."); |
498e9ac3 RS |
10677 | Vx_resource_class = build_string (EMACS_CLASS); |
10678 | ||
ca0ecbf5 | 10679 | #if 0 /* This doesn't really do anything. */ |
d3b06468 | 10680 | DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
ca0ecbf5 RS |
10681 | "The shape of the pointer when not over text.\n\ |
10682 | This variable takes effect when you create a new frame\n\ | |
10683 | or when you set the mouse color."); | |
af01ef26 | 10684 | #endif |
01f1ba30 JB |
10685 | Vx_nontext_pointer_shape = Qnil; |
10686 | ||
333b20bb GM |
10687 | DEFVAR_LISP ("x-busy-pointer-shape", &Vx_busy_pointer_shape, |
10688 | "The shape of the pointer when Emacs is busy.\n\ | |
10689 | This variable takes effect when you create a new frame\n\ | |
10690 | or when you set the mouse color."); | |
10691 | Vx_busy_pointer_shape = Qnil; | |
10692 | ||
10693 | DEFVAR_BOOL ("display-busy-cursor", &display_busy_cursor_p, | |
10694 | "Non-zero means Emacs displays a busy cursor on window systems."); | |
10695 | display_busy_cursor_p = 1; | |
10696 | ||
4ae9a85e GM |
10697 | DEFVAR_LISP ("busy-cursor-delay", &Vbusy_cursor_delay, |
10698 | "*Seconds to wait before displaying a busy-cursor.\n\ | |
3caa99d3 | 10699 | Value must be an integer or float."); |
4ae9a85e GM |
10700 | Vbusy_cursor_delay = make_number (DEFAULT_BUSY_CURSOR_DELAY); |
10701 | ||
ca0ecbf5 | 10702 | #if 0 /* This doesn't really do anything. */ |
d3b06468 | 10703 | DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
ca0ecbf5 RS |
10704 | "The shape of the pointer when over the mode line.\n\ |
10705 | This variable takes effect when you create a new frame\n\ | |
10706 | or when you set the mouse color."); | |
af01ef26 | 10707 | #endif |
01f1ba30 JB |
10708 | Vx_mode_pointer_shape = Qnil; |
10709 | ||
d3b06468 | 10710 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
ca0ecbf5 RS |
10711 | &Vx_sensitive_text_pointer_shape, |
10712 | "The shape of the pointer when over mouse-sensitive text.\n\ | |
10713 | This variable takes effect when you create a new frame\n\ | |
10714 | or when you set the mouse color."); | |
10715 | Vx_sensitive_text_pointer_shape = Qnil; | |
95f80c78 | 10716 | |
01f1ba30 JB |
10717 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
10718 | "A string indicating the foreground color of the cursor box."); | |
10719 | Vx_cursor_fore_pixel = Qnil; | |
10720 | ||
01f1ba30 | 10721 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
2d38195d RS |
10722 | "Non-nil if no X window manager is in use.\n\ |
10723 | Emacs doesn't try to figure this out; this is always nil\n\ | |
10724 | unless you set it to something else."); | |
10725 | /* We don't have any way to find this out, so set it to nil | |
10726 | and maybe the user would like to set it to t. */ | |
10727 | Vx_no_window_manager = Qnil; | |
1d3dac41 | 10728 | |
942ea06d KH |
10729 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
10730 | &Vx_pixel_size_width_font_regexp, | |
10731 | "Regexp matching a font name whose width is the same as `PIXEL_SIZE'.\n\ | |
10732 | \n\ | |
dcc13cda | 10733 | Since Emacs gets width of a font matching with this regexp from\n\ |
942ea06d KH |
10734 | PIXEL_SIZE field of the name, font finding mechanism gets faster for\n\ |
10735 | such a font. This is especially effective for such large fonts as\n\ | |
10736 | Chinese, Japanese, and Korean."); | |
10737 | Vx_pixel_size_width_font_regexp = Qnil; | |
10738 | ||
fcf431dc | 10739 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, |
333b20bb GM |
10740 | "Time after which cached images are removed from the cache.\n\ |
10741 | When an image has not been displayed this many seconds, remove it\n\ | |
10742 | from the image cache. Value must be an integer or nil with nil\n\ | |
10743 | meaning don't clear the cache."); | |
fcf431dc | 10744 | Vimage_cache_eviction_delay = make_number (30 * 60); |
333b20bb | 10745 | |
1d3dac41 | 10746 | #ifdef USE_X_TOOLKIT |
f1d238ef | 10747 | Fprovide (intern ("x-toolkit")); |
1d3dac41 | 10748 | #endif |
5b827abb KH |
10749 | #ifdef USE_MOTIF |
10750 | Fprovide (intern ("motif")); | |
10751 | #endif | |
01f1ba30 | 10752 | |
01f1ba30 | 10753 | defsubr (&Sx_get_resource); |
333b20bb GM |
10754 | |
10755 | /* X window properties. */ | |
10756 | defsubr (&Sx_change_window_property); | |
10757 | defsubr (&Sx_delete_window_property); | |
10758 | defsubr (&Sx_window_property); | |
10759 | ||
2d764c78 | 10760 | defsubr (&Sxw_display_color_p); |
d0c9d219 | 10761 | defsubr (&Sx_display_grayscale_p); |
2d764c78 EZ |
10762 | defsubr (&Sxw_color_defined_p); |
10763 | defsubr (&Sxw_color_values); | |
9d317b2c | 10764 | defsubr (&Sx_server_max_request_size); |
41beb8fc RS |
10765 | defsubr (&Sx_server_vendor); |
10766 | defsubr (&Sx_server_version); | |
10767 | defsubr (&Sx_display_pixel_width); | |
10768 | defsubr (&Sx_display_pixel_height); | |
10769 | defsubr (&Sx_display_mm_width); | |
10770 | defsubr (&Sx_display_mm_height); | |
10771 | defsubr (&Sx_display_screens); | |
10772 | defsubr (&Sx_display_planes); | |
10773 | defsubr (&Sx_display_color_cells); | |
10774 | defsubr (&Sx_display_visual_class); | |
10775 | defsubr (&Sx_display_backing_store); | |
10776 | defsubr (&Sx_display_save_under); | |
8af1d7ca | 10777 | defsubr (&Sx_parse_geometry); |
f676886a | 10778 | defsubr (&Sx_create_frame); |
01f1ba30 | 10779 | defsubr (&Sx_open_connection); |
08a90d6a RS |
10780 | defsubr (&Sx_close_connection); |
10781 | defsubr (&Sx_display_list); | |
01f1ba30 | 10782 | defsubr (&Sx_synchronize); |
3decc1e7 | 10783 | defsubr (&Sx_focus_frame); |
942ea06d KH |
10784 | |
10785 | /* Setting callback functions for fontset handler. */ | |
10786 | get_font_info_func = x_get_font_info; | |
333b20bb GM |
10787 | |
10788 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
10789 | And the pointer assigned has the wrong type, anyway. */ | |
942ea06d | 10790 | list_fonts_func = x_list_fonts; |
333b20bb GM |
10791 | #endif |
10792 | ||
942ea06d | 10793 | load_font_func = x_load_font; |
bc1958c4 | 10794 | find_ccl_program_func = x_find_ccl_program; |
942ea06d KH |
10795 | query_font_func = x_query_font; |
10796 | set_frame_fontset_func = x_set_font; | |
10797 | check_window_system_func = check_x; | |
333b20bb GM |
10798 | |
10799 | /* Images. */ | |
10800 | Qxbm = intern ("xbm"); | |
10801 | staticpro (&Qxbm); | |
10802 | QCtype = intern (":type"); | |
10803 | staticpro (&QCtype); | |
333b20bb GM |
10804 | QCalgorithm = intern (":algorithm"); |
10805 | staticpro (&QCalgorithm); | |
10806 | QCheuristic_mask = intern (":heuristic-mask"); | |
10807 | staticpro (&QCheuristic_mask); | |
10808 | QCcolor_symbols = intern (":color-symbols"); | |
10809 | staticpro (&QCcolor_symbols); | |
333b20bb GM |
10810 | QCascent = intern (":ascent"); |
10811 | staticpro (&QCascent); | |
10812 | QCmargin = intern (":margin"); | |
10813 | staticpro (&QCmargin); | |
10814 | QCrelief = intern (":relief"); | |
10815 | staticpro (&QCrelief); | |
fcf431dc GM |
10816 | Qpostscript = intern ("postscript"); |
10817 | staticpro (&Qpostscript); | |
333b20bb GM |
10818 | QCloader = intern (":loader"); |
10819 | staticpro (&QCloader); | |
10820 | QCbounding_box = intern (":bounding-box"); | |
10821 | staticpro (&QCbounding_box); | |
10822 | QCpt_width = intern (":pt-width"); | |
10823 | staticpro (&QCpt_width); | |
10824 | QCpt_height = intern (":pt-height"); | |
10825 | staticpro (&QCpt_height); | |
3ccff1e3 GM |
10826 | QCindex = intern (":index"); |
10827 | staticpro (&QCindex); | |
333b20bb GM |
10828 | Qpbm = intern ("pbm"); |
10829 | staticpro (&Qpbm); | |
10830 | ||
10831 | #if HAVE_XPM | |
10832 | Qxpm = intern ("xpm"); | |
10833 | staticpro (&Qxpm); | |
10834 | #endif | |
10835 | ||
10836 | #if HAVE_JPEG | |
10837 | Qjpeg = intern ("jpeg"); | |
10838 | staticpro (&Qjpeg); | |
10839 | #endif | |
10840 | ||
10841 | #if HAVE_TIFF | |
10842 | Qtiff = intern ("tiff"); | |
10843 | staticpro (&Qtiff); | |
10844 | #endif | |
10845 | ||
10846 | #if HAVE_GIF | |
10847 | Qgif = intern ("gif"); | |
10848 | staticpro (&Qgif); | |
10849 | #endif | |
10850 | ||
10851 | #if HAVE_PNG | |
10852 | Qpng = intern ("png"); | |
10853 | staticpro (&Qpng); | |
10854 | #endif | |
10855 | ||
10856 | defsubr (&Sclear_image_cache); | |
42677916 | 10857 | defsubr (&Simage_size); |
333b20bb | 10858 | |
4ae9a85e GM |
10859 | busy_cursor_atimer = NULL; |
10860 | busy_cursor_shown_p = 0; | |
333b20bb GM |
10861 | |
10862 | defsubr (&Sx_show_tip); | |
10863 | defsubr (&Sx_hide_tip); | |
10864 | staticpro (&tip_timer); | |
10865 | tip_timer = Qnil; | |
10866 | ||
10867 | #ifdef USE_MOTIF | |
10868 | defsubr (&Sx_file_dialog); | |
10869 | #endif | |
10870 | } | |
10871 | ||
10872 | ||
10873 | void | |
10874 | init_xfns () | |
10875 | { | |
10876 | image_types = NULL; | |
10877 | Vimage_types = Qnil; | |
10878 | ||
10879 | define_image_type (&xbm_type); | |
10880 | define_image_type (&gs_type); | |
10881 | define_image_type (&pbm_type); | |
10882 | ||
10883 | #if HAVE_XPM | |
10884 | define_image_type (&xpm_type); | |
10885 | #endif | |
10886 | ||
10887 | #if HAVE_JPEG | |
10888 | define_image_type (&jpeg_type); | |
10889 | #endif | |
10890 | ||
10891 | #if HAVE_TIFF | |
10892 | define_image_type (&tiff_type); | |
10893 | #endif | |
10894 | ||
10895 | #if HAVE_GIF | |
10896 | define_image_type (&gif_type); | |
10897 | #endif | |
10898 | ||
10899 | #if HAVE_PNG | |
10900 | define_image_type (&png_type); | |
10901 | #endif | |
01f1ba30 JB |
10902 | } |
10903 | ||
10904 | #endif /* HAVE_X_WINDOWS */ |