Commit | Line | Data |
---|---|---|
01f1ba30 | 1 | /* Functions for the X window system. |
edf36fe6 | 2 | Copyright (C) 1989, 92, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001 |
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 | |
3ecaf7e5 RS |
27 | #ifdef HAVE_UNISTD_H |
28 | #include <unistd.h> | |
29 | #endif | |
30 | ||
40e6f148 | 31 | /* This makes the fields of a Display accessible, in Xlib header files. */ |
333b20bb | 32 | |
40e6f148 RS |
33 | #define XLIB_ILLEGAL_ACCESS |
34 | ||
01f1ba30 JB |
35 | #include "lisp.h" |
36 | #include "xterm.h" | |
f676886a | 37 | #include "frame.h" |
01f1ba30 JB |
38 | #include "window.h" |
39 | #include "buffer.h" | |
58cad5ed | 40 | #include "intervals.h" |
01f1ba30 | 41 | #include "dispextern.h" |
1f98fa48 | 42 | #include "keyboard.h" |
9ac0d9e0 | 43 | #include "blockinput.h" |
57bda87a | 44 | #include <epaths.h> |
942ea06d | 45 | #include "charset.h" |
96db09e4 | 46 | #include "coding.h" |
942ea06d | 47 | #include "fontset.h" |
333b20bb GM |
48 | #include "systime.h" |
49 | #include "termhooks.h" | |
4ae9a85e | 50 | #include "atimer.h" |
01f1ba30 JB |
51 | |
52 | #ifdef HAVE_X_WINDOWS | |
67ba84d1 | 53 | |
67ba84d1 | 54 | #include <ctype.h> |
63cec32f GM |
55 | #include <sys/types.h> |
56 | #include <sys/stat.h> | |
01f1ba30 | 57 | |
0a93081c | 58 | #ifndef VMS |
0505a740 | 59 | #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */ |
ef493a27 RS |
60 | #include "bitmaps/gray.xbm" |
61 | #else | |
dbc4e1c1 | 62 | #include <X11/bitmaps/gray> |
ef493a27 | 63 | #endif |
0a93081c JB |
64 | #else |
65 | #include "[.bitmaps]gray.xbm" | |
66 | #endif | |
dbc4e1c1 | 67 | |
9ef48a9d RS |
68 | #ifdef USE_X_TOOLKIT |
69 | #include <X11/Shell.h> | |
70 | ||
398ffa92 | 71 | #ifndef USE_MOTIF |
9ef48a9d RS |
72 | #include <X11/Xaw/Paned.h> |
73 | #include <X11/Xaw/Label.h> | |
398ffa92 | 74 | #endif /* USE_MOTIF */ |
9ef48a9d RS |
75 | |
76 | #ifdef USG | |
77 | #undef USG /* ####KLUDGE for Solaris 2.2 and up */ | |
78 | #include <X11/Xos.h> | |
79 | #define USG | |
80 | #else | |
81 | #include <X11/Xos.h> | |
82 | #endif | |
83 | ||
84 | #include "widget.h" | |
85 | ||
86 | #include "../lwlib/lwlib.h" | |
87 | ||
333b20bb GM |
88 | #ifdef USE_MOTIF |
89 | #include <Xm/Xm.h> | |
90 | #include <Xm/DialogS.h> | |
91 | #include <Xm/FileSB.h> | |
92 | #endif | |
93 | ||
3b882b1d RS |
94 | /* Do the EDITRES protocol if running X11R5 |
95 | Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */ | |
333b20bb | 96 | |
3b882b1d | 97 | #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES) |
6c32dd68 | 98 | #define HACK_EDITRES |
b9dc4443 | 99 | extern void _XEditResCheckMessages (); |
6c32dd68 PR |
100 | #endif /* R5 + Athena */ |
101 | ||
333b20bb GM |
102 | /* Unique id counter for widgets created by the Lucid Widget Library. */ |
103 | ||
6c32dd68 PR |
104 | extern LWLIB_ID widget_id_tick; |
105 | ||
e3881aa0 | 106 | #ifdef USE_LUCID |
82c90203 | 107 | /* This is part of a kludge--see lwlib/xlwmenu.c. */ |
03e2c340 | 108 | extern XFontStruct *xlwmenu_default_font; |
e3881aa0 | 109 | #endif |
9ef48a9d | 110 | |
6bc20398 | 111 | extern void free_frame_menubar (); |
d62c8769 | 112 | extern double atof (); |
333b20bb | 113 | |
fc2cdd9a GM |
114 | #ifdef USE_MOTIF |
115 | ||
116 | /* LessTif/Motif version info. */ | |
117 | ||
118 | static Lisp_Object Vmotif_version_string; | |
119 | ||
120 | #endif /* USE_MOTIF */ | |
121 | ||
9ef48a9d RS |
122 | #endif /* USE_X_TOOLKIT */ |
123 | ||
9d317b2c RS |
124 | #ifdef HAVE_X11R4 |
125 | #define MAXREQUEST(dpy) (XMaxRequestSize (dpy)) | |
126 | #else | |
127 | #define MAXREQUEST(dpy) ((dpy)->max_request_size) | |
128 | #endif | |
129 | ||
333b20bb GM |
130 | /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses |
131 | it, and including `bitmaps/gray' more than once is a problem when | |
132 | config.h defines `static' as an empty replacement string. */ | |
133 | ||
134 | int gray_bitmap_width = gray_width; | |
135 | int gray_bitmap_height = gray_height; | |
62906360 | 136 | char *gray_bitmap_bits = gray_bits; |
333b20bb | 137 | |
498e9ac3 | 138 | /* The name we're using in resource queries. Most often "emacs". */ |
333b20bb | 139 | |
d387c960 | 140 | Lisp_Object Vx_resource_name; |
ac63d3d6 | 141 | |
498e9ac3 RS |
142 | /* The application class we're using in resource queries. |
143 | Normally "Emacs". */ | |
333b20bb | 144 | |
498e9ac3 RS |
145 | Lisp_Object Vx_resource_class; |
146 | ||
0af913d7 | 147 | /* Non-zero means we're allowed to display an hourglass cursor. */ |
333b20bb | 148 | |
0af913d7 | 149 | int display_hourglass_p; |
333b20bb | 150 | |
01f1ba30 | 151 | /* The background and shape of the mouse pointer, and shape when not |
b9dc4443 | 152 | over text or in the modeline. */ |
333b20bb | 153 | |
01f1ba30 | 154 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
0af913d7 | 155 | Lisp_Object Vx_hourglass_pointer_shape; |
333b20bb | 156 | |
ca0ecbf5 | 157 | /* The shape when over mouse-sensitive text. */ |
333b20bb | 158 | |
ca0ecbf5 | 159 | Lisp_Object Vx_sensitive_text_pointer_shape; |
01f1ba30 | 160 | |
8fb4ec9c GM |
161 | /* If non-nil, the pointer shape to indicate that windows can be |
162 | dragged horizontally. */ | |
163 | ||
164 | Lisp_Object Vx_window_horizontal_drag_shape; | |
165 | ||
b9dc4443 | 166 | /* Color of chars displayed in cursor box. */ |
333b20bb | 167 | |
01f1ba30 JB |
168 | Lisp_Object Vx_cursor_fore_pixel; |
169 | ||
b9dc4443 | 170 | /* Nonzero if using X. */ |
333b20bb | 171 | |
b9dc4443 | 172 | static int x_in_use; |
01f1ba30 | 173 | |
b9dc4443 | 174 | /* Non nil if no window manager is in use. */ |
333b20bb | 175 | |
01f1ba30 JB |
176 | Lisp_Object Vx_no_window_manager; |
177 | ||
f1c7b5a6 | 178 | /* Search path for bitmap files. */ |
333b20bb | 179 | |
f1c7b5a6 RS |
180 | Lisp_Object Vx_bitmap_file_path; |
181 | ||
942ea06d | 182 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
333b20bb | 183 | |
942ea06d KH |
184 | Lisp_Object Vx_pixel_size_width_font_regexp; |
185 | ||
f9942c9e JB |
186 | Lisp_Object Qauto_raise; |
187 | Lisp_Object Qauto_lower; | |
f9942c9e JB |
188 | Lisp_Object Qborder_color; |
189 | Lisp_Object Qborder_width; | |
dbc4e1c1 | 190 | Lisp_Object Qbox; |
f9942c9e | 191 | Lisp_Object Qcursor_color; |
dbc4e1c1 | 192 | Lisp_Object Qcursor_type; |
f9942c9e | 193 | Lisp_Object Qgeometry; |
f9942c9e JB |
194 | Lisp_Object Qicon_left; |
195 | Lisp_Object Qicon_top; | |
196 | Lisp_Object Qicon_type; | |
80534dd6 | 197 | Lisp_Object Qicon_name; |
f9942c9e JB |
198 | Lisp_Object Qinternal_border_width; |
199 | Lisp_Object Qleft; | |
1ab3d87e | 200 | Lisp_Object Qright; |
f9942c9e | 201 | Lisp_Object Qmouse_color; |
baaed68e | 202 | Lisp_Object Qnone; |
2cbebefb | 203 | Lisp_Object Qouter_window_id; |
f9942c9e | 204 | Lisp_Object Qparent_id; |
4701395c | 205 | Lisp_Object Qscroll_bar_width; |
8af1d7ca | 206 | Lisp_Object Qsuppress_icon; |
333b20bb | 207 | extern Lisp_Object Qtop; |
01f1ba30 | 208 | Lisp_Object Qundefined_color; |
a3c87d4e | 209 | Lisp_Object Qvertical_scroll_bars; |
49795535 | 210 | Lisp_Object Qvisibility; |
f9942c9e | 211 | Lisp_Object Qwindow_id; |
f676886a | 212 | Lisp_Object Qx_frame_parameter; |
9ef48a9d | 213 | Lisp_Object Qx_resource_name; |
4fe1de12 RS |
214 | Lisp_Object Quser_position; |
215 | Lisp_Object Quser_size; | |
0cafb359 | 216 | extern Lisp_Object Qdisplay; |
333b20bb | 217 | Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background; |
7c7ff7f5 | 218 | Lisp_Object Qscreen_gamma, Qline_spacing, Qcenter; |
ae782866 | 219 | Lisp_Object Qcompound_text, Qcancel_timer; |
ea0a1f53 | 220 | Lisp_Object Qwait_for_wm; |
49d41073 EZ |
221 | Lisp_Object Qfullscreen; |
222 | Lisp_Object Qfullwidth; | |
223 | Lisp_Object Qfullheight; | |
224 | Lisp_Object Qfullboth; | |
01f1ba30 | 225 | |
b9dc4443 | 226 | /* The below are defined in frame.c. */ |
333b20bb | 227 | |
baaed68e | 228 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
c2304e02 | 229 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
9ea173e8 | 230 | extern Lisp_Object Qtool_bar_lines; |
f9942c9e | 231 | |
01f1ba30 JB |
232 | extern Lisp_Object Vwindow_system_version; |
233 | ||
a367641f | 234 | Lisp_Object Qface_set_after_frame_default; |
333b20bb | 235 | |
f1d2ce7f | 236 | #if GLYPH_DEBUG |
eaf1eea9 GM |
237 | int image_cache_refcount, dpyinfo_refcount; |
238 | #endif | |
239 | ||
240 | ||
01f1ba30 | 241 | \f |
11ae94fe | 242 | /* Error if we are not connected to X. */ |
333b20bb | 243 | |
7fc9de26 | 244 | void |
11ae94fe RS |
245 | check_x () |
246 | { | |
b9dc4443 | 247 | if (! x_in_use) |
11ae94fe RS |
248 | error ("X windows are not in use or not initialized"); |
249 | } | |
250 | ||
1c59f5df RS |
251 | /* Nonzero if we can use mouse menus. |
252 | You should not call this unless HAVE_MENUS is defined. */ | |
75cc8ee5 RS |
253 | |
254 | int | |
1c59f5df | 255 | have_menus_p () |
75cc8ee5 | 256 | { |
b9dc4443 RS |
257 | return x_in_use; |
258 | } | |
259 | ||
260 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame | |
261 | and checking validity for X. */ | |
262 | ||
263 | FRAME_PTR | |
264 | check_x_frame (frame) | |
265 | Lisp_Object frame; | |
266 | { | |
267 | FRAME_PTR f; | |
268 | ||
269 | if (NILP (frame)) | |
0fe92f72 | 270 | frame = selected_frame; |
b7826503 | 271 | CHECK_LIVE_FRAME (frame); |
0fe92f72 | 272 | f = XFRAME (frame); |
b9dc4443 | 273 | if (! FRAME_X_P (f)) |
1c59f5df | 274 | error ("Non-X frame used"); |
b9dc4443 | 275 | return f; |
75cc8ee5 RS |
276 | } |
277 | ||
b9dc4443 RS |
278 | /* Let the user specify an X display with a frame. |
279 | nil stands for the selected frame--or, if that is not an X frame, | |
280 | the first X display on the list. */ | |
281 | ||
282 | static struct x_display_info * | |
283 | check_x_display_info (frame) | |
284 | Lisp_Object frame; | |
285 | { | |
8ec8a5ec GM |
286 | struct x_display_info *dpyinfo = NULL; |
287 | ||
b9dc4443 RS |
288 | if (NILP (frame)) |
289 | { | |
0fe92f72 GM |
290 | struct frame *sf = XFRAME (selected_frame); |
291 | ||
292 | if (FRAME_X_P (sf) && FRAME_LIVE_P (sf)) | |
8ec8a5ec | 293 | dpyinfo = FRAME_X_DISPLAY_INFO (sf); |
b9dc4443 | 294 | else if (x_display_list != 0) |
8ec8a5ec | 295 | dpyinfo = x_display_list; |
b9dc4443 RS |
296 | else |
297 | error ("X windows are not in use or not initialized"); | |
298 | } | |
299 | else if (STRINGP (frame)) | |
8ec8a5ec | 300 | dpyinfo = x_display_info_for_name (frame); |
b9dc4443 RS |
301 | else |
302 | { | |
ba4c10fd | 303 | FRAME_PTR f = check_x_frame (frame); |
8ec8a5ec | 304 | dpyinfo = FRAME_X_DISPLAY_INFO (f); |
b9dc4443 | 305 | } |
8ec8a5ec GM |
306 | |
307 | return dpyinfo; | |
b9dc4443 | 308 | } |
333b20bb | 309 | |
b9dc4443 | 310 | \f |
f676886a JB |
311 | /* Return the Emacs frame-object corresponding to an X window. |
312 | It could be the frame's main window or an icon window. */ | |
01f1ba30 | 313 | |
34ca5317 | 314 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
bcb2db92 | 315 | |
f676886a | 316 | struct frame * |
2d271e2e KH |
317 | x_window_to_frame (dpyinfo, wdesc) |
318 | struct x_display_info *dpyinfo; | |
01f1ba30 JB |
319 | int wdesc; |
320 | { | |
f676886a JB |
321 | Lisp_Object tail, frame; |
322 | struct frame *f; | |
01f1ba30 | 323 | |
8e713be6 | 324 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
01f1ba30 | 325 | { |
8e713be6 | 326 | frame = XCAR (tail); |
34ca5317 | 327 | if (!GC_FRAMEP (frame)) |
01f1ba30 | 328 | continue; |
f676886a | 329 | f = XFRAME (frame); |
2d764c78 | 330 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
2d271e2e | 331 | continue; |
0af913d7 | 332 | if (f->output_data.x->hourglass_window == wdesc) |
17cbbf95 | 333 | return f; |
9ef48a9d | 334 | #ifdef USE_X_TOOLKIT |
7556890b RS |
335 | if ((f->output_data.x->edit_widget |
336 | && XtWindow (f->output_data.x->edit_widget) == wdesc) | |
333b20bb GM |
337 | /* A tooltip frame? */ |
338 | || (!f->output_data.x->edit_widget | |
339 | && FRAME_X_WINDOW (f) == wdesc) | |
7556890b | 340 | || f->output_data.x->icon_desc == wdesc) |
9ef48a9d RS |
341 | return f; |
342 | #else /* not USE_X_TOOLKIT */ | |
fe24a618 | 343 | if (FRAME_X_WINDOW (f) == wdesc |
7556890b | 344 | || f->output_data.x->icon_desc == wdesc) |
f676886a | 345 | return f; |
9ef48a9d RS |
346 | #endif /* not USE_X_TOOLKIT */ |
347 | } | |
348 | return 0; | |
349 | } | |
350 | ||
351 | #ifdef USE_X_TOOLKIT | |
352 | /* Like x_window_to_frame but also compares the window with the widget's | |
353 | windows. */ | |
354 | ||
355 | struct frame * | |
2d271e2e KH |
356 | x_any_window_to_frame (dpyinfo, wdesc) |
357 | struct x_display_info *dpyinfo; | |
9ef48a9d RS |
358 | int wdesc; |
359 | { | |
360 | Lisp_Object tail, frame; | |
17cbbf95 | 361 | struct frame *f, *found; |
7556890b | 362 | struct x_output *x; |
9ef48a9d | 363 | |
17cbbf95 GM |
364 | found = NULL; |
365 | for (tail = Vframe_list; GC_CONSP (tail) && !found; tail = XCDR (tail)) | |
9ef48a9d | 366 | { |
8e713be6 | 367 | frame = XCAR (tail); |
34ca5317 | 368 | if (!GC_FRAMEP (frame)) |
9ef48a9d | 369 | continue; |
17cbbf95 | 370 | |
9ef48a9d | 371 | f = XFRAME (frame); |
17cbbf95 | 372 | if (FRAME_X_P (f) && FRAME_X_DISPLAY_INFO (f) == dpyinfo) |
333b20bb | 373 | { |
17cbbf95 GM |
374 | /* This frame matches if the window is any of its widgets. */ |
375 | x = f->output_data.x; | |
0af913d7 | 376 | if (x->hourglass_window == wdesc) |
17cbbf95 GM |
377 | found = f; |
378 | else if (x->widget) | |
379 | { | |
380 | if (wdesc == XtWindow (x->widget) | |
381 | || wdesc == XtWindow (x->column_widget) | |
382 | || wdesc == XtWindow (x->edit_widget)) | |
383 | found = f; | |
384 | /* Match if the window is this frame's menubar. */ | |
385 | else if (lw_window_is_in_menubar (wdesc, x->menubar_widget)) | |
386 | found = f; | |
387 | } | |
388 | else if (FRAME_X_WINDOW (f) == wdesc) | |
389 | /* A tooltip frame. */ | |
390 | found = f; | |
333b20bb | 391 | } |
01f1ba30 | 392 | } |
17cbbf95 GM |
393 | |
394 | return found; | |
01f1ba30 | 395 | } |
5e65b9ab | 396 | |
5fbc3f3a KH |
397 | /* Likewise, but exclude the menu bar widget. */ |
398 | ||
399 | struct frame * | |
400 | x_non_menubar_window_to_frame (dpyinfo, wdesc) | |
401 | struct x_display_info *dpyinfo; | |
402 | int wdesc; | |
403 | { | |
404 | Lisp_Object tail, frame; | |
405 | struct frame *f; | |
7556890b | 406 | struct x_output *x; |
5fbc3f3a | 407 | |
8e713be6 | 408 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
5fbc3f3a | 409 | { |
8e713be6 | 410 | frame = XCAR (tail); |
5fbc3f3a KH |
411 | if (!GC_FRAMEP (frame)) |
412 | continue; | |
413 | f = XFRAME (frame); | |
2d764c78 | 414 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
5fbc3f3a | 415 | continue; |
7556890b | 416 | x = f->output_data.x; |
5fbc3f3a | 417 | /* This frame matches if the window is any of its widgets. */ |
0af913d7 | 418 | if (x->hourglass_window == wdesc) |
17cbbf95 GM |
419 | return f; |
420 | else if (x->widget) | |
333b20bb GM |
421 | { |
422 | if (wdesc == XtWindow (x->widget) | |
423 | || wdesc == XtWindow (x->column_widget) | |
424 | || wdesc == XtWindow (x->edit_widget)) | |
425 | return f; | |
426 | } | |
427 | else if (FRAME_X_WINDOW (f) == wdesc) | |
428 | /* A tooltip frame. */ | |
5fbc3f3a KH |
429 | return f; |
430 | } | |
431 | return 0; | |
432 | } | |
433 | ||
fd3a3022 RS |
434 | /* Likewise, but consider only the menu bar widget. */ |
435 | ||
436 | struct frame * | |
437 | x_menubar_window_to_frame (dpyinfo, wdesc) | |
438 | struct x_display_info *dpyinfo; | |
439 | int wdesc; | |
440 | { | |
441 | Lisp_Object tail, frame; | |
442 | struct frame *f; | |
7556890b | 443 | struct x_output *x; |
fd3a3022 | 444 | |
8e713be6 | 445 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
fd3a3022 | 446 | { |
8e713be6 | 447 | frame = XCAR (tail); |
fd3a3022 RS |
448 | if (!GC_FRAMEP (frame)) |
449 | continue; | |
450 | f = XFRAME (frame); | |
2d764c78 | 451 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
fd3a3022 | 452 | continue; |
7556890b | 453 | x = f->output_data.x; |
fd3a3022 | 454 | /* Match if the window is this frame's menubar. */ |
333b20bb GM |
455 | if (x->menubar_widget |
456 | && lw_window_is_in_menubar (wdesc, x->menubar_widget)) | |
fd3a3022 RS |
457 | return f; |
458 | } | |
459 | return 0; | |
460 | } | |
461 | ||
5e65b9ab RS |
462 | /* Return the frame whose principal (outermost) window is WDESC. |
463 | If WDESC is some other (smaller) window, we return 0. */ | |
464 | ||
465 | struct frame * | |
2d271e2e KH |
466 | x_top_window_to_frame (dpyinfo, wdesc) |
467 | struct x_display_info *dpyinfo; | |
5e65b9ab RS |
468 | int wdesc; |
469 | { | |
470 | Lisp_Object tail, frame; | |
471 | struct frame *f; | |
7556890b | 472 | struct x_output *x; |
5e65b9ab | 473 | |
8e713be6 | 474 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
5e65b9ab | 475 | { |
8e713be6 | 476 | frame = XCAR (tail); |
34ca5317 | 477 | if (!GC_FRAMEP (frame)) |
5e65b9ab RS |
478 | continue; |
479 | f = XFRAME (frame); | |
2d764c78 | 480 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
2d271e2e | 481 | continue; |
7556890b | 482 | x = f->output_data.x; |
333b20bb GM |
483 | |
484 | if (x->widget) | |
485 | { | |
486 | /* This frame matches if the window is its topmost widget. */ | |
487 | if (wdesc == XtWindow (x->widget)) | |
488 | return f; | |
7a994728 KH |
489 | #if 0 /* I don't know why it did this, |
490 | but it seems logically wrong, | |
491 | and it causes trouble for MapNotify events. */ | |
333b20bb GM |
492 | /* Match if the window is this frame's menubar. */ |
493 | if (x->menubar_widget | |
494 | && wdesc == XtWindow (x->menubar_widget)) | |
495 | return f; | |
7a994728 | 496 | #endif |
333b20bb GM |
497 | } |
498 | else if (FRAME_X_WINDOW (f) == wdesc) | |
499 | /* Tooltip frame. */ | |
500 | return f; | |
5e65b9ab RS |
501 | } |
502 | return 0; | |
503 | } | |
9ef48a9d | 504 | #endif /* USE_X_TOOLKIT */ |
01f1ba30 | 505 | |
01f1ba30 | 506 | \f |
203c1d73 RS |
507 | |
508 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap | |
509 | id, which is just an int that this section returns. Bitmaps are | |
510 | reference counted so they can be shared among frames. | |
511 | ||
512 | Bitmap indices are guaranteed to be > 0, so a negative number can | |
513 | be used to indicate no bitmap. | |
514 | ||
515 | If you use x_create_bitmap_from_data, then you must keep track of | |
516 | the bitmaps yourself. That is, creating a bitmap from the same | |
b9dc4443 | 517 | data more than once will not be caught. */ |
203c1d73 RS |
518 | |
519 | ||
f1c7b5a6 RS |
520 | /* Functions to access the contents of a bitmap, given an id. */ |
521 | ||
522 | int | |
523 | x_bitmap_height (f, id) | |
524 | FRAME_PTR f; | |
525 | int id; | |
526 | { | |
08a90d6a | 527 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
f1c7b5a6 RS |
528 | } |
529 | ||
530 | int | |
531 | x_bitmap_width (f, id) | |
532 | FRAME_PTR f; | |
533 | int id; | |
534 | { | |
08a90d6a | 535 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
f1c7b5a6 RS |
536 | } |
537 | ||
538 | int | |
539 | x_bitmap_pixmap (f, id) | |
540 | FRAME_PTR f; | |
541 | int id; | |
542 | { | |
08a90d6a | 543 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
f1c7b5a6 RS |
544 | } |
545 | ||
546 | ||
203c1d73 RS |
547 | /* Allocate a new bitmap record. Returns index of new record. */ |
548 | ||
549 | static int | |
08a90d6a RS |
550 | x_allocate_bitmap_record (f) |
551 | FRAME_PTR f; | |
203c1d73 | 552 | { |
08a90d6a RS |
553 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
554 | int i; | |
555 | ||
556 | if (dpyinfo->bitmaps == NULL) | |
203c1d73 | 557 | { |
08a90d6a RS |
558 | dpyinfo->bitmaps_size = 10; |
559 | dpyinfo->bitmaps | |
560 | = (struct x_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); | |
561 | dpyinfo->bitmaps_last = 1; | |
203c1d73 RS |
562 | return 1; |
563 | } | |
564 | ||
08a90d6a RS |
565 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) |
566 | return ++dpyinfo->bitmaps_last; | |
203c1d73 | 567 | |
08a90d6a RS |
568 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) |
569 | if (dpyinfo->bitmaps[i].refcount == 0) | |
570 | return i + 1; | |
203c1d73 | 571 | |
08a90d6a RS |
572 | dpyinfo->bitmaps_size *= 2; |
573 | dpyinfo->bitmaps | |
574 | = (struct x_bitmap_record *) xrealloc (dpyinfo->bitmaps, | |
575 | dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); | |
576 | return ++dpyinfo->bitmaps_last; | |
203c1d73 RS |
577 | } |
578 | ||
579 | /* Add one reference to the reference count of the bitmap with id ID. */ | |
580 | ||
581 | void | |
f1c7b5a6 RS |
582 | x_reference_bitmap (f, id) |
583 | FRAME_PTR f; | |
203c1d73 RS |
584 | int id; |
585 | { | |
08a90d6a | 586 | ++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
203c1d73 RS |
587 | } |
588 | ||
589 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */ | |
590 | ||
591 | int | |
592 | x_create_bitmap_from_data (f, bits, width, height) | |
593 | struct frame *f; | |
594 | char *bits; | |
595 | unsigned int width, height; | |
596 | { | |
08a90d6a | 597 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
203c1d73 RS |
598 | Pixmap bitmap; |
599 | int id; | |
600 | ||
b9dc4443 | 601 | bitmap = XCreateBitmapFromData (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
203c1d73 RS |
602 | bits, width, height); |
603 | ||
604 | if (! bitmap) | |
605 | return -1; | |
606 | ||
08a90d6a RS |
607 | id = x_allocate_bitmap_record (f); |
608 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
609 | dpyinfo->bitmaps[id - 1].file = NULL; | |
610 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
611 | dpyinfo->bitmaps[id - 1].depth = 1; | |
612 | dpyinfo->bitmaps[id - 1].height = height; | |
613 | dpyinfo->bitmaps[id - 1].width = width; | |
203c1d73 RS |
614 | |
615 | return id; | |
616 | } | |
617 | ||
618 | /* Create bitmap from file FILE for frame F. */ | |
619 | ||
620 | int | |
621 | x_create_bitmap_from_file (f, file) | |
622 | struct frame *f; | |
f1c7b5a6 | 623 | Lisp_Object file; |
203c1d73 | 624 | { |
08a90d6a | 625 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
203c1d73 RS |
626 | unsigned int width, height; |
627 | Pixmap bitmap; | |
628 | int xhot, yhot, result, id; | |
f1c7b5a6 RS |
629 | Lisp_Object found; |
630 | int fd; | |
631 | char *filename; | |
203c1d73 RS |
632 | |
633 | /* Look for an existing bitmap with the same name. */ | |
08a90d6a | 634 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) |
203c1d73 | 635 | { |
08a90d6a RS |
636 | if (dpyinfo->bitmaps[id].refcount |
637 | && dpyinfo->bitmaps[id].file | |
d5db4077 | 638 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) SDATA (file))) |
203c1d73 | 639 | { |
08a90d6a | 640 | ++dpyinfo->bitmaps[id].refcount; |
203c1d73 RS |
641 | return id + 1; |
642 | } | |
643 | } | |
644 | ||
f1c7b5a6 | 645 | /* Search bitmap-file-path for the file, if appropriate. */ |
de2413e9 | 646 | fd = openp (Vx_bitmap_file_path, file, Qnil, &found, Qnil); |
f1c7b5a6 RS |
647 | if (fd < 0) |
648 | return -1; | |
68c45bf0 | 649 | emacs_close (fd); |
f1c7b5a6 | 650 | |
d5db4077 | 651 | filename = (char *) SDATA (found); |
f1c7b5a6 | 652 | |
b9dc4443 | 653 | result = XReadBitmapFile (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
f1c7b5a6 | 654 | filename, &width, &height, &bitmap, &xhot, &yhot); |
203c1d73 RS |
655 | if (result != BitmapSuccess) |
656 | return -1; | |
657 | ||
08a90d6a RS |
658 | id = x_allocate_bitmap_record (f); |
659 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
660 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
9f2a85b2 | 661 | dpyinfo->bitmaps[id - 1].file |
d5db4077 | 662 | = (char *) xmalloc (SBYTES (file) + 1); |
08a90d6a RS |
663 | dpyinfo->bitmaps[id - 1].depth = 1; |
664 | dpyinfo->bitmaps[id - 1].height = height; | |
665 | dpyinfo->bitmaps[id - 1].width = width; | |
d5db4077 | 666 | strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file)); |
203c1d73 RS |
667 | |
668 | return id; | |
669 | } | |
670 | ||
671 | /* Remove reference to bitmap with id number ID. */ | |
672 | ||
968b1234 | 673 | void |
f1c7b5a6 RS |
674 | x_destroy_bitmap (f, id) |
675 | FRAME_PTR f; | |
203c1d73 RS |
676 | int id; |
677 | { | |
08a90d6a RS |
678 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
679 | ||
203c1d73 RS |
680 | if (id > 0) |
681 | { | |
08a90d6a RS |
682 | --dpyinfo->bitmaps[id - 1].refcount; |
683 | if (dpyinfo->bitmaps[id - 1].refcount == 0) | |
203c1d73 | 684 | { |
ed662bdd | 685 | BLOCK_INPUT; |
08a90d6a RS |
686 | XFreePixmap (FRAME_X_DISPLAY (f), dpyinfo->bitmaps[id - 1].pixmap); |
687 | if (dpyinfo->bitmaps[id - 1].file) | |
203c1d73 | 688 | { |
333b20bb | 689 | xfree (dpyinfo->bitmaps[id - 1].file); |
08a90d6a | 690 | dpyinfo->bitmaps[id - 1].file = NULL; |
203c1d73 | 691 | } |
ed662bdd | 692 | UNBLOCK_INPUT; |
203c1d73 RS |
693 | } |
694 | } | |
695 | } | |
696 | ||
08a90d6a | 697 | /* Free all the bitmaps for the display specified by DPYINFO. */ |
203c1d73 | 698 | |
08a90d6a RS |
699 | static void |
700 | x_destroy_all_bitmaps (dpyinfo) | |
701 | struct x_display_info *dpyinfo; | |
203c1d73 | 702 | { |
08a90d6a RS |
703 | int i; |
704 | for (i = 0; i < dpyinfo->bitmaps_last; i++) | |
705 | if (dpyinfo->bitmaps[i].refcount > 0) | |
706 | { | |
707 | XFreePixmap (dpyinfo->display, dpyinfo->bitmaps[i].pixmap); | |
708 | if (dpyinfo->bitmaps[i].file) | |
333b20bb | 709 | xfree (dpyinfo->bitmaps[i].file); |
08a90d6a RS |
710 | } |
711 | dpyinfo->bitmaps_last = 0; | |
203c1d73 RS |
712 | } |
713 | \f | |
f676886a | 714 | /* Connect the frame-parameter names for X frames |
01f1ba30 JB |
715 | to the ways of passing the parameter values to the window system. |
716 | ||
717 | The name of a parameter, as a Lisp symbol, | |
f676886a | 718 | has an `x-frame-parameter' property which is an integer in Lisp |
9fb026ab | 719 | that is an index in this table. */ |
01f1ba30 | 720 | |
f676886a | 721 | struct x_frame_parm_table |
01f1ba30 JB |
722 | { |
723 | char *name; | |
d62c8769 | 724 | void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
01f1ba30 JB |
725 | }; |
726 | ||
eaf1eea9 GM |
727 | static Lisp_Object unwind_create_frame P_ ((Lisp_Object)); |
728 | static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object)); | |
52de7ce9 | 729 | static void x_change_window_heights P_ ((Lisp_Object, int)); |
14819cb3 | 730 | static void x_disable_image P_ ((struct frame *, struct image *)); |
d62c8769 | 731 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
563b67aa | 732 | static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
ea0a1f53 | 733 | static void x_set_wait_for_wm P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
49d41073 | 734 | static void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
d62c8769 GM |
735 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
736 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
737 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
738 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
739 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
740 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
741 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
b3ba0aa8 | 742 | static void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
d62c8769 GM |
743 | void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
744 | void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
745 | void x_set_internal_border_width P_ ((struct frame *, Lisp_Object, | |
746 | Lisp_Object)); | |
747 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
748 | void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
749 | void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
750 | void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object, | |
751 | Lisp_Object)); | |
752 | void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
753 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
754 | void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
755 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
756 | void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
9ea173e8 | 757 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
333b20bb GM |
758 | void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object, |
759 | Lisp_Object)); | |
760 | void x_set_scroll_bar_background P_ ((struct frame *, Lisp_Object, | |
761 | Lisp_Object)); | |
762 | static Lisp_Object x_default_scroll_bar_color_parameter P_ ((struct frame *, | |
763 | Lisp_Object, | |
764 | Lisp_Object, | |
765 | char *, char *, | |
766 | int)); | |
d62c8769 | 767 | static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
4a8e312c GM |
768 | static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object, |
769 | Lisp_Object)); | |
b243755a GM |
770 | static void init_color_table P_ ((void)); |
771 | static void free_color_table P_ ((void)); | |
772 | static unsigned long *colors_in_color_table P_ ((int *n)); | |
773 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); | |
774 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); | |
775 | ||
776 | ||
01f1ba30 | 777 | |
f676886a | 778 | static struct x_frame_parm_table x_frame_parms[] = |
01f1ba30 | 779 | { |
9908a324 PJ |
780 | {"auto-raise", x_set_autoraise}, |
781 | {"auto-lower", x_set_autolower}, | |
782 | {"background-color", x_set_background_color}, | |
783 | {"border-color", x_set_border_color}, | |
784 | {"border-width", x_set_border_width}, | |
785 | {"cursor-color", x_set_cursor_color}, | |
786 | {"cursor-type", x_set_cursor_type}, | |
787 | {"font", x_set_font}, | |
788 | {"foreground-color", x_set_foreground_color}, | |
789 | {"icon-name", x_set_icon_name}, | |
790 | {"icon-type", x_set_icon_type}, | |
791 | {"internal-border-width", x_set_internal_border_width}, | |
792 | {"menu-bar-lines", x_set_menu_bar_lines}, | |
793 | {"mouse-color", x_set_mouse_color}, | |
794 | {"name", x_explicitly_set_name}, | |
795 | {"scroll-bar-width", x_set_scroll_bar_width}, | |
796 | {"title", x_set_title}, | |
797 | {"unsplittable", x_set_unsplittable}, | |
798 | {"vertical-scroll-bars", x_set_vertical_scroll_bars}, | |
799 | {"visibility", x_set_visibility}, | |
800 | {"tool-bar-lines", x_set_tool_bar_lines}, | |
801 | {"scroll-bar-foreground", x_set_scroll_bar_foreground}, | |
802 | {"scroll-bar-background", x_set_scroll_bar_background}, | |
803 | {"screen-gamma", x_set_screen_gamma}, | |
804 | {"line-spacing", x_set_line_spacing}, | |
805 | {"left-fringe", x_set_fringe_width}, | |
806 | {"right-fringe", x_set_fringe_width}, | |
49d41073 EZ |
807 | {"wait-for-wm", x_set_wait_for_wm}, |
808 | {"fullscreen", x_set_fullscreen}, | |
809 | ||
01f1ba30 JB |
810 | }; |
811 | ||
f676886a | 812 | /* Attach the `x-frame-parameter' properties to |
01f1ba30 JB |
813 | the Lisp symbol names of parameters relevant to X. */ |
814 | ||
201d8c78 | 815 | void |
01f1ba30 JB |
816 | init_x_parm_symbols () |
817 | { | |
818 | int i; | |
819 | ||
d043f1a4 | 820 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
f676886a | 821 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
01f1ba30 JB |
822 | make_number (i)); |
823 | } | |
824 | \f | |
49d41073 EZ |
825 | |
826 | /* Really try to move where we want to be in case of fullscreen. Some WMs | |
827 | moves the window where we tell them. Some (mwm, twm) moves the outer | |
828 | window manager window there instead. | |
829 | Try to compensate for those WM here. */ | |
830 | static void | |
831 | x_fullscreen_move (f, new_top, new_left) | |
832 | struct frame *f; | |
833 | int new_top; | |
834 | int new_left; | |
835 | { | |
836 | if (new_top != f->output_data.x->top_pos | |
837 | || new_left != f->output_data.x->left_pos) | |
838 | { | |
839 | int move_x = new_left + f->output_data.x->x_pixels_outer_diff; | |
840 | int move_y = new_top + f->output_data.x->y_pixels_outer_diff; | |
841 | ||
842 | f->output_data.x->want_fullscreen |= FULLSCREEN_MOVE_WAIT; | |
843 | x_set_offset (f, move_x, move_y, 1); | |
844 | } | |
845 | } | |
846 | ||
e8cc313b | 847 | /* Change the parameters of frame F as specified by ALIST. |
64362cd4 GM |
848 | If a parameter is not specially recognized, do nothing special; |
849 | otherwise call the `x_set_...' function for that parameter. | |
850 | Except for certain geometry properties, always call store_frame_param | |
851 | to store the new value in the parameter alist. */ | |
d043f1a4 | 852 | |
f9942c9e JB |
853 | void |
854 | x_set_frame_parameters (f, alist) | |
855 | FRAME_PTR f; | |
856 | Lisp_Object alist; | |
857 | { | |
858 | Lisp_Object tail; | |
859 | ||
860 | /* If both of these parameters are present, it's more efficient to | |
861 | set them both at once. So we wait until we've looked at the | |
862 | entire list before we set them. */ | |
e4f79258 | 863 | int width, height; |
f9942c9e JB |
864 | |
865 | /* Same here. */ | |
866 | Lisp_Object left, top; | |
f9942c9e | 867 | |
a59e4f3d RS |
868 | /* Same with these. */ |
869 | Lisp_Object icon_left, icon_top; | |
870 | ||
f5e70acd RS |
871 | /* Record in these vectors all the parms specified. */ |
872 | Lisp_Object *parms; | |
873 | Lisp_Object *values; | |
a797a73d | 874 | int i, p; |
e1d962d7 | 875 | int left_no_change = 0, top_no_change = 0; |
a59e4f3d | 876 | int icon_left_no_change = 0, icon_top_no_change = 0; |
5f9338d5 | 877 | int fullscreen_is_being_set = 0; |
203c1d73 | 878 | |
7589a1d9 RS |
879 | struct gcpro gcpro1, gcpro2; |
880 | ||
f5e70acd RS |
881 | i = 0; |
882 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
883 | i++; | |
884 | ||
885 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
886 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
f9942c9e | 887 | |
f5e70acd RS |
888 | /* Extract parm names and values into those vectors. */ |
889 | ||
890 | i = 0; | |
f9942c9e JB |
891 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
892 | { | |
333b20bb | 893 | Lisp_Object elt; |
f9942c9e JB |
894 | |
895 | elt = Fcar (tail); | |
f5e70acd RS |
896 | parms[i] = Fcar (elt); |
897 | values[i] = Fcdr (elt); | |
898 | i++; | |
899 | } | |
7589a1d9 RS |
900 | /* TAIL and ALIST are not used again below here. */ |
901 | alist = tail = Qnil; | |
902 | ||
903 | GCPRO2 (*parms, *values); | |
904 | gcpro1.nvars = i; | |
905 | gcpro2.nvars = i; | |
f5e70acd | 906 | |
7589a1d9 RS |
907 | /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP, |
908 | because their values appear in VALUES and strings are not valid. */ | |
e4f79258 | 909 | top = left = Qunbound; |
a59e4f3d | 910 | icon_left = icon_top = Qunbound; |
f9942c9e | 911 | |
e4f79258 RS |
912 | /* Provide default values for HEIGHT and WIDTH. */ |
913 | if (FRAME_NEW_WIDTH (f)) | |
914 | width = FRAME_NEW_WIDTH (f); | |
915 | else | |
916 | width = FRAME_WIDTH (f); | |
917 | ||
918 | if (FRAME_NEW_HEIGHT (f)) | |
919 | height = FRAME_NEW_HEIGHT (f); | |
920 | else | |
921 | height = FRAME_HEIGHT (f); | |
922 | ||
a797a73d GV |
923 | /* Process foreground_color and background_color before anything else. |
924 | They are independent of other properties, but other properties (e.g., | |
925 | cursor_color) are dependent upon them. */ | |
b3ba0aa8 | 926 | /* Process default font as well, since fringe widths depends on it. */ |
49d41073 | 927 | /* Also, process fullscreen, width and height depend upon that */ |
a797a73d GV |
928 | for (p = 0; p < i; p++) |
929 | { | |
930 | Lisp_Object prop, val; | |
931 | ||
932 | prop = parms[p]; | |
933 | val = values[p]; | |
b3ba0aa8 KS |
934 | if (EQ (prop, Qforeground_color) |
935 | || EQ (prop, Qbackground_color) | |
49d41073 EZ |
936 | || EQ (prop, Qfont) |
937 | || EQ (prop, Qfullscreen)) | |
a797a73d GV |
938 | { |
939 | register Lisp_Object param_index, old_value; | |
940 | ||
a797a73d | 941 | old_value = get_frame_param (f, prop); |
f0b9a067 | 942 | fullscreen_is_being_set |= EQ (prop, Qfullscreen); |
c7e609d5 MB |
943 | |
944 | if (NILP (Fequal (val, old_value))) | |
945 | { | |
946 | store_frame_param (f, prop, val); | |
947 | ||
948 | param_index = Fget (prop, Qx_frame_parameter); | |
949 | if (NATNUMP (param_index) | |
950 | && (XFASTINT (param_index) | |
951 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
952 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
953 | } | |
a797a73d GV |
954 | } |
955 | } | |
956 | ||
f5e70acd RS |
957 | /* Now process them in reverse of specified order. */ |
958 | for (i--; i >= 0; i--) | |
959 | { | |
960 | Lisp_Object prop, val; | |
961 | ||
962 | prop = parms[i]; | |
963 | val = values[i]; | |
964 | ||
e4f79258 RS |
965 | if (EQ (prop, Qwidth) && NUMBERP (val)) |
966 | width = XFASTINT (val); | |
967 | else if (EQ (prop, Qheight) && NUMBERP (val)) | |
968 | height = XFASTINT (val); | |
f5e70acd | 969 | else if (EQ (prop, Qtop)) |
f9942c9e | 970 | top = val; |
f5e70acd | 971 | else if (EQ (prop, Qleft)) |
f9942c9e | 972 | left = val; |
a59e4f3d RS |
973 | else if (EQ (prop, Qicon_top)) |
974 | icon_top = val; | |
975 | else if (EQ (prop, Qicon_left)) | |
976 | icon_left = val; | |
b3ba0aa8 KS |
977 | else if (EQ (prop, Qforeground_color) |
978 | || EQ (prop, Qbackground_color) | |
49d41073 EZ |
979 | || EQ (prop, Qfont) |
980 | || EQ (prop, Qfullscreen)) | |
a797a73d GV |
981 | /* Processed above. */ |
982 | continue; | |
f9942c9e JB |
983 | else |
984 | { | |
98381190 | 985 | register Lisp_Object param_index, old_value; |
ea96210c | 986 | |
98381190 | 987 | old_value = get_frame_param (f, prop); |
c7e609d5 | 988 | |
9f7e52b4 | 989 | store_frame_param (f, prop, val); |
c7e609d5 | 990 | |
9f7e52b4 GM |
991 | param_index = Fget (prop, Qx_frame_parameter); |
992 | if (NATNUMP (param_index) | |
993 | && (XFASTINT (param_index) | |
994 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
995 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
f9942c9e JB |
996 | } |
997 | } | |
998 | ||
11378c41 RS |
999 | /* Don't die if just one of these was set. */ |
1000 | if (EQ (left, Qunbound)) | |
e1d962d7 RS |
1001 | { |
1002 | left_no_change = 1; | |
7556890b RS |
1003 | if (f->output_data.x->left_pos < 0) |
1004 | left = Fcons (Qplus, Fcons (make_number (f->output_data.x->left_pos), Qnil)); | |
e1d962d7 | 1005 | else |
7556890b | 1006 | XSETINT (left, f->output_data.x->left_pos); |
e1d962d7 | 1007 | } |
11378c41 | 1008 | if (EQ (top, Qunbound)) |
e1d962d7 RS |
1009 | { |
1010 | top_no_change = 1; | |
7556890b RS |
1011 | if (f->output_data.x->top_pos < 0) |
1012 | top = Fcons (Qplus, Fcons (make_number (f->output_data.x->top_pos), Qnil)); | |
e1d962d7 | 1013 | else |
7556890b | 1014 | XSETINT (top, f->output_data.x->top_pos); |
e1d962d7 | 1015 | } |
11378c41 | 1016 | |
a59e4f3d RS |
1017 | /* If one of the icon positions was not set, preserve or default it. */ |
1018 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) | |
1019 | { | |
1020 | icon_left_no_change = 1; | |
1021 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); | |
1022 | if (NILP (icon_left)) | |
1023 | XSETINT (icon_left, 0); | |
1024 | } | |
1025 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) | |
1026 | { | |
1027 | icon_top_no_change = 1; | |
1028 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); | |
1029 | if (NILP (icon_top)) | |
1030 | XSETINT (icon_top, 0); | |
1031 | } | |
1032 | ||
5f9338d5 | 1033 | if (FRAME_VISIBLE_P (f) && fullscreen_is_being_set) |
49d41073 EZ |
1034 | { |
1035 | /* If the frame is visible already and the fullscreen parameter is | |
1036 | being set, it is too late to set WM manager hints to specify | |
1037 | size and position. | |
1038 | Here we first get the width, height and position that applies to | |
1039 | fullscreen. We then move the frame to the appropriate | |
1040 | position. Resize of the frame is taken care of in the code after | |
5f9338d5 | 1041 | this if-statement. */ |
49d41073 EZ |
1042 | int new_left, new_top; |
1043 | ||
1044 | x_fullscreen_adjust (f, &width, &height, &new_top, &new_left); | |
1045 | x_fullscreen_move (f, new_top, new_left); | |
1046 | } | |
1047 | ||
499ea23b | 1048 | /* Don't set these parameters unless they've been explicitly |
d387c960 JB |
1049 | specified. The window might be mapped or resized while we're in |
1050 | this function, and we don't want to override that unless the lisp | |
1051 | code has asked for it. | |
1052 | ||
1053 | Don't set these parameters unless they actually differ from the | |
1054 | window's current parameters; the window may not actually exist | |
1055 | yet. */ | |
f9942c9e JB |
1056 | { |
1057 | Lisp_Object frame; | |
1058 | ||
1f11a5ca RS |
1059 | check_frame_size (f, &height, &width); |
1060 | ||
191ed777 | 1061 | XSETFRAME (frame, f); |
11378c41 | 1062 | |
e4f79258 RS |
1063 | if (width != FRAME_WIDTH (f) |
1064 | || height != FRAME_HEIGHT (f) | |
d6f80ae9 | 1065 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) |
e4f79258 | 1066 | Fset_frame_size (frame, make_number (width), make_number (height)); |
f10f0b79 RS |
1067 | |
1068 | if ((!NILP (left) || !NILP (top)) | |
e1d962d7 | 1069 | && ! (left_no_change && top_no_change) |
7556890b RS |
1070 | && ! (NUMBERP (left) && XINT (left) == f->output_data.x->left_pos |
1071 | && NUMBERP (top) && XINT (top) == f->output_data.x->top_pos)) | |
f10f0b79 | 1072 | { |
e1d962d7 RS |
1073 | int leftpos = 0; |
1074 | int toppos = 0; | |
f10f0b79 RS |
1075 | |
1076 | /* Record the signs. */ | |
7556890b | 1077 | f->output_data.x->size_hint_flags &= ~ (XNegative | YNegative); |
e1d962d7 | 1078 | if (EQ (left, Qminus)) |
7556890b | 1079 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 RS |
1080 | else if (INTEGERP (left)) |
1081 | { | |
1082 | leftpos = XINT (left); | |
1083 | if (leftpos < 0) | |
7556890b | 1084 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 | 1085 | } |
8e713be6 KR |
1086 | else if (CONSP (left) && EQ (XCAR (left), Qminus) |
1087 | && CONSP (XCDR (left)) | |
1088 | && INTEGERP (XCAR (XCDR (left)))) | |
e1d962d7 | 1089 | { |
8e713be6 | 1090 | leftpos = - XINT (XCAR (XCDR (left))); |
7556890b | 1091 | f->output_data.x->size_hint_flags |= XNegative; |
e1d962d7 | 1092 | } |
8e713be6 KR |
1093 | else if (CONSP (left) && EQ (XCAR (left), Qplus) |
1094 | && CONSP (XCDR (left)) | |
1095 | && INTEGERP (XCAR (XCDR (left)))) | |
e1d962d7 | 1096 | { |
8e713be6 | 1097 | leftpos = XINT (XCAR (XCDR (left))); |
e1d962d7 RS |
1098 | } |
1099 | ||
1100 | if (EQ (top, Qminus)) | |
7556890b | 1101 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 RS |
1102 | else if (INTEGERP (top)) |
1103 | { | |
1104 | toppos = XINT (top); | |
1105 | if (toppos < 0) | |
7556890b | 1106 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 | 1107 | } |
8e713be6 KR |
1108 | else if (CONSP (top) && EQ (XCAR (top), Qminus) |
1109 | && CONSP (XCDR (top)) | |
1110 | && INTEGERP (XCAR (XCDR (top)))) | |
e1d962d7 | 1111 | { |
8e713be6 | 1112 | toppos = - XINT (XCAR (XCDR (top))); |
7556890b | 1113 | f->output_data.x->size_hint_flags |= YNegative; |
e1d962d7 | 1114 | } |
8e713be6 KR |
1115 | else if (CONSP (top) && EQ (XCAR (top), Qplus) |
1116 | && CONSP (XCDR (top)) | |
1117 | && INTEGERP (XCAR (XCDR (top)))) | |
e1d962d7 | 1118 | { |
8e713be6 | 1119 | toppos = XINT (XCAR (XCDR (top))); |
e1d962d7 RS |
1120 | } |
1121 | ||
1122 | ||
1123 | /* Store the numeric value of the position. */ | |
7556890b RS |
1124 | f->output_data.x->top_pos = toppos; |
1125 | f->output_data.x->left_pos = leftpos; | |
e1d962d7 | 1126 | |
7556890b | 1127 | f->output_data.x->win_gravity = NorthWestGravity; |
f10f0b79 RS |
1128 | |
1129 | /* Actually set that position, and convert to absolute. */ | |
f0e72e79 | 1130 | x_set_offset (f, leftpos, toppos, -1); |
f10f0b79 | 1131 | } |
a59e4f3d RS |
1132 | |
1133 | if ((!NILP (icon_left) || !NILP (icon_top)) | |
1134 | && ! (icon_left_no_change && icon_top_no_change)) | |
1135 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); | |
f9942c9e | 1136 | } |
7589a1d9 RS |
1137 | |
1138 | UNGCPRO; | |
f9942c9e | 1139 | } |
01f1ba30 | 1140 | |
08a90d6a | 1141 | /* Store the screen positions of frame F into XPTR and YPTR. |
e9445337 RS |
1142 | These are the positions of the containing window manager window, |
1143 | not Emacs's own window. */ | |
1144 | ||
1145 | void | |
1146 | x_real_positions (f, xptr, yptr) | |
1147 | FRAME_PTR f; | |
1148 | int *xptr, *yptr; | |
1149 | { | |
49d41073 EZ |
1150 | int win_x, win_y, outer_x, outer_y; |
1151 | int real_x = 0, real_y = 0; | |
1152 | int had_errors = 0; | |
1153 | Window win = f->output_data.x->parent_desc; | |
e9445337 | 1154 | |
49d41073 | 1155 | int count; |
043835a3 | 1156 | |
49d41073 EZ |
1157 | BLOCK_INPUT; |
1158 | ||
1159 | count = x_catch_errors (FRAME_X_DISPLAY (f)); | |
043835a3 | 1160 | |
49d41073 EZ |
1161 | if (win == FRAME_X_DISPLAY_INFO (f)->root_window) |
1162 | win = FRAME_OUTER_WINDOW (f); | |
1163 | ||
1164 | /* This loop traverses up the containment tree until we hit the root | |
1165 | window. Window managers may intersect many windows between our window | |
1166 | and the root window. The window we find just before the root window | |
1167 | should be the outer WM window. */ | |
1168 | for (;;) | |
e9445337 | 1169 | { |
49d41073 EZ |
1170 | Window wm_window, rootw; |
1171 | Window *tmp_children; | |
1172 | unsigned int tmp_nchildren; | |
e7161ad9 | 1173 | int success; |
ca7bac79 | 1174 | |
e7161ad9 RS |
1175 | success = XQueryTree (FRAME_X_DISPLAY (f), win, &rootw, |
1176 | &wm_window, &tmp_children, &tmp_nchildren); | |
08a90d6a | 1177 | |
49d41073 | 1178 | had_errors = x_had_errors_p (FRAME_X_DISPLAY (f)); |
08a90d6a | 1179 | |
e7161ad9 RS |
1180 | /* Don't free tmp_children if XQueryTree failed. */ |
1181 | if (! success) | |
1182 | break; | |
1183 | ||
1184 | XFree ((char *) tmp_children); | |
1185 | ||
49d41073 EZ |
1186 | if (wm_window == rootw || had_errors) |
1187 | break; | |
08a90d6a | 1188 | |
49d41073 EZ |
1189 | win = wm_window; |
1190 | } | |
1191 | ||
1192 | if (! had_errors) | |
1193 | { | |
1194 | int ign; | |
1195 | Window child, rootw; | |
1196 | ||
1197 | /* Get the real coordinates for the WM window upper left corner */ | |
1198 | XGetGeometry (FRAME_X_DISPLAY (f), win, | |
1199 | &rootw, &real_x, &real_y, &ign, &ign, &ign, &ign); | |
1200 | ||
1201 | /* Translate real coordinates to coordinates relative to our | |
1202 | window. For our window, the upper left corner is 0, 0. | |
1203 | Since the upper left corner of the WM window is outside | |
1204 | our window, win_x and win_y will be negative: | |
1205 | ||
1206 | ------------------ ---> x | |
1207 | | title | | |
1208 | | ----------------- v y | |
1209 | | | our window | |
1210 | */ | |
8a07bba0 | 1211 | XTranslateCoordinates (FRAME_X_DISPLAY (f), |
e9445337 | 1212 | |
8a07bba0 | 1213 | /* From-window, to-window. */ |
8a07bba0 | 1214 | FRAME_X_DISPLAY_INFO (f)->root_window, |
49d41073 | 1215 | FRAME_X_WINDOW (f), |
e9445337 | 1216 | |
8a07bba0 | 1217 | /* From-position, to-position. */ |
49d41073 | 1218 | real_x, real_y, &win_x, &win_y, |
08a90d6a | 1219 | |
8a07bba0 RS |
1220 | /* Child of win. */ |
1221 | &child); | |
e9445337 | 1222 | |
49d41073 | 1223 | if (FRAME_X_WINDOW (f) == FRAME_OUTER_WINDOW (f)) |
845e9d85 | 1224 | { |
49d41073 EZ |
1225 | outer_x = win_x; |
1226 | outer_y = win_y; | |
845e9d85 | 1227 | } |
49d41073 EZ |
1228 | else |
1229 | { | |
1230 | XTranslateCoordinates (FRAME_X_DISPLAY (f), | |
ca7bac79 | 1231 | |
49d41073 EZ |
1232 | /* From-window, to-window. */ |
1233 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
1234 | FRAME_OUTER_WINDOW (f), | |
1235 | ||
1236 | /* From-position, to-position. */ | |
1237 | real_x, real_y, &outer_x, &outer_y, | |
1238 | ||
1239 | /* Child of win. */ | |
1240 | &child); | |
e9445337 | 1241 | } |
08a90d6a | 1242 | |
49d41073 EZ |
1243 | had_errors = x_had_errors_p (FRAME_X_DISPLAY (f)); |
1244 | } | |
1245 | ||
1246 | x_uncatch_errors (FRAME_X_DISPLAY (f), count); | |
1247 | ||
1248 | UNBLOCK_INPUT; | |
1249 | ||
1250 | if (had_errors) return; | |
1251 | ||
1252 | f->output_data.x->x_pixels_diff = -win_x; | |
1253 | f->output_data.x->y_pixels_diff = -win_y; | |
1254 | f->output_data.x->x_pixels_outer_diff = -outer_x; | |
1255 | f->output_data.x->y_pixels_outer_diff = -outer_y; | |
1256 | ||
1257 | *xptr = real_x; | |
1258 | *yptr = real_y; | |
e9445337 RS |
1259 | } |
1260 | ||
f676886a | 1261 | /* Insert a description of internally-recorded parameters of frame X |
01f1ba30 JB |
1262 | into the parameter alist *ALISTPTR that is to be given to the user. |
1263 | Only parameters that are specific to the X window system | |
f676886a | 1264 | and whose values are not correctly recorded in the frame's |
01f1ba30 JB |
1265 | param_alist need to be considered here. */ |
1266 | ||
968b1234 | 1267 | void |
f676886a JB |
1268 | x_report_frame_params (f, alistptr) |
1269 | struct frame *f; | |
01f1ba30 JB |
1270 | Lisp_Object *alistptr; |
1271 | { | |
1272 | char buf[16]; | |
9b002b8d KH |
1273 | Lisp_Object tem; |
1274 | ||
1275 | /* Represent negative positions (off the top or left screen edge) | |
1276 | in a way that Fmodify_frame_parameters will understand correctly. */ | |
7556890b RS |
1277 | XSETINT (tem, f->output_data.x->left_pos); |
1278 | if (f->output_data.x->left_pos >= 0) | |
9b002b8d KH |
1279 | store_in_alist (alistptr, Qleft, tem); |
1280 | else | |
1281 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); | |
1282 | ||
7556890b RS |
1283 | XSETINT (tem, f->output_data.x->top_pos); |
1284 | if (f->output_data.x->top_pos >= 0) | |
9b002b8d KH |
1285 | store_in_alist (alistptr, Qtop, tem); |
1286 | else | |
1287 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); | |
01f1ba30 | 1288 | |
f9942c9e | 1289 | store_in_alist (alistptr, Qborder_width, |
7556890b | 1290 | make_number (f->output_data.x->border_width)); |
f9942c9e | 1291 | store_in_alist (alistptr, Qinternal_border_width, |
7556890b | 1292 | make_number (f->output_data.x->internal_border_width)); |
30bf44e0 KS |
1293 | store_in_alist (alistptr, Qleft_fringe, |
1294 | make_number (f->output_data.x->left_fringe_width)); | |
1295 | store_in_alist (alistptr, Qright_fringe, | |
1296 | make_number (f->output_data.x->right_fringe_width)); | |
99f7c77f EZ |
1297 | store_in_alist (alistptr, Qscroll_bar_width, |
1298 | make_number (FRAME_HAS_VERTICAL_SCROLL_BARS (f) | |
1299 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH(f) | |
1300 | : 0)); | |
7c118b57 | 1301 | sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f)); |
f9942c9e | 1302 | store_in_alist (alistptr, Qwindow_id, |
01f1ba30 | 1303 | build_string (buf)); |
333b20bb GM |
1304 | #ifdef USE_X_TOOLKIT |
1305 | /* Tooltip frame may not have this widget. */ | |
1306 | if (f->output_data.x->widget) | |
1307 | #endif | |
1308 | sprintf (buf, "%ld", (long) FRAME_OUTER_WINDOW (f)); | |
2cbebefb RS |
1309 | store_in_alist (alistptr, Qouter_window_id, |
1310 | build_string (buf)); | |
f468da95 | 1311 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
a8ccd803 | 1312 | FRAME_SAMPLE_VISIBILITY (f); |
d043f1a4 RS |
1313 | store_in_alist (alistptr, Qvisibility, |
1314 | (FRAME_VISIBLE_P (f) ? Qt | |
1315 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
34ae77b5 | 1316 | store_in_alist (alistptr, Qdisplay, |
8e713be6 | 1317 | XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element)); |
e4f79258 | 1318 | |
8c239ac3 RS |
1319 | if (f->output_data.x->parent_desc == FRAME_X_DISPLAY_INFO (f)->root_window) |
1320 | tem = Qnil; | |
1321 | else | |
1322 | XSETFASTINT (tem, f->output_data.x->parent_desc); | |
1323 | store_in_alist (alistptr, Qparent_id, tem); | |
01f1ba30 JB |
1324 | } |
1325 | \f | |
82978295 | 1326 | |
d62c8769 GM |
1327 | |
1328 | /* Gamma-correct COLOR on frame F. */ | |
1329 | ||
1330 | void | |
1331 | gamma_correct (f, color) | |
1332 | struct frame *f; | |
1333 | XColor *color; | |
1334 | { | |
1335 | if (f->gamma) | |
1336 | { | |
1337 | color->red = pow (color->red / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1338 | color->green = pow (color->green / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1339 | color->blue = pow (color->blue / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1340 | } | |
1341 | } | |
1342 | ||
1343 | ||
7b746c38 GM |
1344 | /* Decide if color named COLOR_NAME is valid for use on frame F. If |
1345 | so, return the RGB values in COLOR. If ALLOC_P is non-zero, | |
1346 | allocate the color. Value is zero if COLOR_NAME is invalid, or | |
1347 | no color could be allocated. */ | |
e12d55b2 | 1348 | |
01f1ba30 | 1349 | int |
7b746c38 GM |
1350 | x_defined_color (f, color_name, color, alloc_p) |
1351 | struct frame *f; | |
1352 | char *color_name; | |
1353 | XColor *color; | |
1354 | int alloc_p; | |
01f1ba30 | 1355 | { |
7b746c38 GM |
1356 | int success_p; |
1357 | Display *dpy = FRAME_X_DISPLAY (f); | |
1358 | Colormap cmap = FRAME_X_COLORMAP (f); | |
01f1ba30 JB |
1359 | |
1360 | BLOCK_INPUT; | |
7b746c38 GM |
1361 | success_p = XParseColor (dpy, cmap, color_name, color); |
1362 | if (success_p && alloc_p) | |
1363 | success_p = x_alloc_nearest_color (f, cmap, color); | |
01f1ba30 JB |
1364 | UNBLOCK_INPUT; |
1365 | ||
7b746c38 | 1366 | return success_p; |
01f1ba30 JB |
1367 | } |
1368 | ||
9b2956e2 GM |
1369 | |
1370 | /* Return the pixel color value for color COLOR_NAME on frame F. If F | |
1371 | is a monochrome frame, return MONO_COLOR regardless of what ARG says. | |
1372 | Signal an error if color can't be allocated. */ | |
01f1ba30 JB |
1373 | |
1374 | int | |
9b2956e2 | 1375 | x_decode_color (f, color_name, mono_color) |
b9dc4443 | 1376 | FRAME_PTR f; |
9b2956e2 GM |
1377 | Lisp_Object color_name; |
1378 | int mono_color; | |
01f1ba30 | 1379 | { |
b9dc4443 | 1380 | XColor cdef; |
01f1ba30 | 1381 | |
b7826503 | 1382 | CHECK_STRING (color_name); |
01f1ba30 | 1383 | |
9b2956e2 GM |
1384 | #if 0 /* Don't do this. It's wrong when we're not using the default |
1385 | colormap, it makes freeing difficult, and it's probably not | |
1386 | an important optimization. */ | |
d5db4077 | 1387 | if (strcmp (SDATA (color_name), "black") == 0) |
b9dc4443 | 1388 | return BLACK_PIX_DEFAULT (f); |
d5db4077 | 1389 | else if (strcmp (SDATA (color_name), "white") == 0) |
b9dc4443 | 1390 | return WHITE_PIX_DEFAULT (f); |
9b2956e2 | 1391 | #endif |
01f1ba30 | 1392 | |
9b2956e2 | 1393 | /* Return MONO_COLOR for monochrome frames. */ |
b9dc4443 | 1394 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
9b2956e2 | 1395 | return mono_color; |
01f1ba30 | 1396 | |
2d764c78 | 1397 | /* x_defined_color is responsible for coping with failures |
95626e11 | 1398 | by looking for a near-miss. */ |
d5db4077 | 1399 | if (x_defined_color (f, SDATA (color_name), &cdef, 1)) |
95626e11 RS |
1400 | return cdef.pixel; |
1401 | ||
c301be26 GM |
1402 | Fsignal (Qerror, Fcons (build_string ("Undefined color"), |
1403 | Fcons (color_name, Qnil))); | |
1404 | return 0; | |
01f1ba30 | 1405 | } |
9b2956e2 GM |
1406 | |
1407 | ||
01f1ba30 | 1408 | \f |
563b67aa GM |
1409 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is |
1410 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1411 | ||
1412 | static void | |
1413 | x_set_line_spacing (f, new_value, old_value) | |
1414 | struct frame *f; | |
1415 | Lisp_Object new_value, old_value; | |
1416 | { | |
1417 | if (NILP (new_value)) | |
1418 | f->extra_line_spacing = 0; | |
1419 | else if (NATNUMP (new_value)) | |
1420 | f->extra_line_spacing = XFASTINT (new_value); | |
1421 | else | |
1a948b17 | 1422 | Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"), |
563b67aa GM |
1423 | Fcons (new_value, Qnil))); |
1424 | if (FRAME_VISIBLE_P (f)) | |
1425 | redraw_frame (f); | |
1426 | } | |
1427 | ||
1428 | ||
ea0a1f53 GM |
1429 | /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is |
1430 | the previous value of that parameter, NEW_VALUE is the new value. | |
1431 | See also the comment of wait_for_wm in struct x_output. */ | |
1432 | ||
1433 | static void | |
1434 | x_set_wait_for_wm (f, new_value, old_value) | |
1435 | struct frame *f; | |
1436 | Lisp_Object new_value, old_value; | |
1437 | { | |
1438 | f->output_data.x->wait_for_wm = !NILP (new_value); | |
1439 | } | |
1440 | ||
1441 | ||
49d41073 EZ |
1442 | /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is |
1443 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1444 | ||
1445 | static void | |
1446 | x_set_fullscreen (f, new_value, old_value) | |
1447 | struct frame *f; | |
1448 | Lisp_Object new_value, old_value; | |
1449 | { | |
1450 | if (NILP (new_value)) | |
1451 | f->output_data.x->want_fullscreen = FULLSCREEN_NONE; | |
1452 | else if (EQ (new_value, Qfullboth)) | |
1453 | f->output_data.x->want_fullscreen = FULLSCREEN_BOTH; | |
1454 | else if (EQ (new_value, Qfullwidth)) | |
1455 | f->output_data.x->want_fullscreen = FULLSCREEN_WIDTH; | |
1456 | else if (EQ (new_value, Qfullheight)) | |
1457 | f->output_data.x->want_fullscreen = FULLSCREEN_HEIGHT; | |
1458 | } | |
1459 | ||
1460 | ||
d62c8769 | 1461 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is |
ea0a1f53 GM |
1462 | the previous value of that parameter, NEW_VALUE is the new |
1463 | value. */ | |
d62c8769 GM |
1464 | |
1465 | static void | |
1466 | x_set_screen_gamma (f, new_value, old_value) | |
1467 | struct frame *f; | |
1468 | Lisp_Object new_value, old_value; | |
1469 | { | |
1470 | if (NILP (new_value)) | |
1471 | f->gamma = 0; | |
1472 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) | |
1473 | /* The value 0.4545 is the normal viewing gamma. */ | |
1474 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); | |
1475 | else | |
1a948b17 | 1476 | Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"), |
d62c8769 GM |
1477 | Fcons (new_value, Qnil))); |
1478 | ||
1479 | clear_face_cache (0); | |
1480 | } | |
1481 | ||
1482 | ||
f676886a | 1483 | /* Functions called only from `x_set_frame_param' |
01f1ba30 JB |
1484 | to set individual parameters. |
1485 | ||
fe24a618 | 1486 | If FRAME_X_WINDOW (f) is 0, |
f676886a | 1487 | the frame is being created and its X-window does not exist yet. |
01f1ba30 JB |
1488 | In that case, just record the parameter's new value |
1489 | in the standard place; do not attempt to change the window. */ | |
1490 | ||
1491 | void | |
f676886a JB |
1492 | x_set_foreground_color (f, arg, oldval) |
1493 | struct frame *f; | |
01f1ba30 JB |
1494 | Lisp_Object arg, oldval; |
1495 | { | |
09393d07 GM |
1496 | struct x_output *x = f->output_data.x; |
1497 | unsigned long fg, old_fg; | |
a76206dc | 1498 | |
09393d07 GM |
1499 | fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
1500 | old_fg = x->foreground_pixel; | |
1501 | x->foreground_pixel = fg; | |
a76206dc | 1502 | |
fe24a618 | 1503 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1504 | { |
09393d07 | 1505 | Display *dpy = FRAME_X_DISPLAY (f); |
36d42089 | 1506 | |
09393d07 GM |
1507 | BLOCK_INPUT; |
1508 | XSetForeground (dpy, x->normal_gc, fg); | |
1509 | XSetBackground (dpy, x->reverse_gc, fg); | |
36d42089 | 1510 | |
09393d07 GM |
1511 | if (x->cursor_pixel == old_fg) |
1512 | { | |
1513 | unload_color (f, x->cursor_pixel); | |
1514 | x->cursor_pixel = x_copy_color (f, fg); | |
1515 | XSetBackground (dpy, x->cursor_gc, x->cursor_pixel); | |
1516 | } | |
1517 | ||
01f1ba30 | 1518 | UNBLOCK_INPUT; |
09393d07 | 1519 | |
05c8abbe | 1520 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
09393d07 | 1521 | |
179956b9 | 1522 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1523 | redraw_frame (f); |
01f1ba30 | 1524 | } |
09393d07 GM |
1525 | |
1526 | unload_color (f, old_fg); | |
01f1ba30 JB |
1527 | } |
1528 | ||
1529 | void | |
f676886a JB |
1530 | x_set_background_color (f, arg, oldval) |
1531 | struct frame *f; | |
01f1ba30 JB |
1532 | Lisp_Object arg, oldval; |
1533 | { | |
09393d07 GM |
1534 | struct x_output *x = f->output_data.x; |
1535 | unsigned long bg; | |
01f1ba30 | 1536 | |
09393d07 GM |
1537 | bg = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
1538 | unload_color (f, x->background_pixel); | |
1539 | x->background_pixel = bg; | |
a76206dc | 1540 | |
fe24a618 | 1541 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1542 | { |
09393d07 | 1543 | Display *dpy = FRAME_X_DISPLAY (f); |
36d42089 | 1544 | |
09393d07 GM |
1545 | BLOCK_INPUT; |
1546 | XSetBackground (dpy, x->normal_gc, bg); | |
1547 | XSetForeground (dpy, x->reverse_gc, bg); | |
1548 | XSetWindowBackground (dpy, FRAME_X_WINDOW (f), bg); | |
1549 | XSetForeground (dpy, x->cursor_gc, bg); | |
1550 | ||
f76e0368 GM |
1551 | #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with |
1552 | toolkit scroll bars. */ | |
1553 | { | |
1554 | Lisp_Object bar; | |
1555 | for (bar = FRAME_SCROLL_BARS (f); | |
1556 | !NILP (bar); | |
1557 | bar = XSCROLL_BAR (bar)->next) | |
1558 | { | |
1559 | Window window = SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)); | |
1560 | XSetWindowBackground (dpy, window, bg); | |
1561 | } | |
1562 | } | |
1563 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
01f1ba30 | 1564 | |
09393d07 | 1565 | UNBLOCK_INPUT; |
05c8abbe | 1566 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
ea96210c | 1567 | |
179956b9 | 1568 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1569 | redraw_frame (f); |
01f1ba30 JB |
1570 | } |
1571 | } | |
1572 | ||
1573 | void | |
f676886a JB |
1574 | x_set_mouse_color (f, arg, oldval) |
1575 | struct frame *f; | |
01f1ba30 JB |
1576 | Lisp_Object arg, oldval; |
1577 | { | |
09393d07 GM |
1578 | struct x_output *x = f->output_data.x; |
1579 | Display *dpy = FRAME_X_DISPLAY (f); | |
95f80c78 | 1580 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
0af913d7 | 1581 | Cursor hourglass_cursor, horizontal_drag_cursor; |
1dc6cfa6 | 1582 | int count; |
51a1d2d8 | 1583 | unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
09393d07 | 1584 | unsigned long mask_color = x->background_pixel; |
a76206dc | 1585 | |
51a1d2d8 | 1586 | /* Don't let pointers be invisible. */ |
09393d07 | 1587 | if (mask_color == pixel) |
bcf26b38 GM |
1588 | { |
1589 | x_free_colors (f, &pixel, 1); | |
09393d07 | 1590 | pixel = x_copy_color (f, x->foreground_pixel); |
bcf26b38 | 1591 | } |
a76206dc | 1592 | |
09393d07 GM |
1593 | unload_color (f, x->mouse_pixel); |
1594 | x->mouse_pixel = pixel; | |
01f1ba30 JB |
1595 | |
1596 | BLOCK_INPUT; | |
fe24a618 | 1597 | |
eb8c3be9 | 1598 | /* It's not okay to crash if the user selects a screwy cursor. */ |
09393d07 | 1599 | count = x_catch_errors (dpy); |
fe24a618 | 1600 | |
09393d07 | 1601 | if (!NILP (Vx_pointer_shape)) |
01f1ba30 | 1602 | { |
b7826503 | 1603 | CHECK_NUMBER (Vx_pointer_shape); |
09393d07 | 1604 | cursor = XCreateFontCursor (dpy, XINT (Vx_pointer_shape)); |
01f1ba30 JB |
1605 | } |
1606 | else | |
09393d07 GM |
1607 | cursor = XCreateFontCursor (dpy, XC_xterm); |
1608 | x_check_errors (dpy, "bad text pointer cursor: %s"); | |
01f1ba30 | 1609 | |
09393d07 | 1610 | if (!NILP (Vx_nontext_pointer_shape)) |
01f1ba30 | 1611 | { |
b7826503 | 1612 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
09393d07 GM |
1613 | nontext_cursor |
1614 | = XCreateFontCursor (dpy, XINT (Vx_nontext_pointer_shape)); | |
01f1ba30 JB |
1615 | } |
1616 | else | |
09393d07 GM |
1617 | nontext_cursor = XCreateFontCursor (dpy, XC_left_ptr); |
1618 | x_check_errors (dpy, "bad nontext pointer cursor: %s"); | |
01f1ba30 | 1619 | |
09393d07 | 1620 | if (!NILP (Vx_hourglass_pointer_shape)) |
333b20bb | 1621 | { |
b7826503 | 1622 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
09393d07 GM |
1623 | hourglass_cursor |
1624 | = XCreateFontCursor (dpy, XINT (Vx_hourglass_pointer_shape)); | |
333b20bb GM |
1625 | } |
1626 | else | |
09393d07 GM |
1627 | hourglass_cursor = XCreateFontCursor (dpy, XC_watch); |
1628 | x_check_errors (dpy, "bad hourglass pointer cursor: %s"); | |
333b20bb | 1629 | |
09393d07 GM |
1630 | x_check_errors (dpy, "bad nontext pointer cursor: %s"); |
1631 | if (!NILP (Vx_mode_pointer_shape)) | |
01f1ba30 | 1632 | { |
b7826503 | 1633 | CHECK_NUMBER (Vx_mode_pointer_shape); |
09393d07 | 1634 | mode_cursor = XCreateFontCursor (dpy, XINT (Vx_mode_pointer_shape)); |
01f1ba30 JB |
1635 | } |
1636 | else | |
09393d07 GM |
1637 | mode_cursor = XCreateFontCursor (dpy, XC_xterm); |
1638 | x_check_errors (dpy, "bad modeline pointer cursor: %s"); | |
95f80c78 | 1639 | |
09393d07 | 1640 | if (!NILP (Vx_sensitive_text_pointer_shape)) |
95f80c78 | 1641 | { |
b7826503 | 1642 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
ca0ecbf5 | 1643 | cross_cursor |
09393d07 | 1644 | = XCreateFontCursor (dpy, XINT (Vx_sensitive_text_pointer_shape)); |
95f80c78 FP |
1645 | } |
1646 | else | |
5d449b17 | 1647 | cross_cursor = XCreateFontCursor (dpy, XC_hand2); |
01f1ba30 | 1648 | |
8fb4ec9c GM |
1649 | if (!NILP (Vx_window_horizontal_drag_shape)) |
1650 | { | |
b7826503 | 1651 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
8fb4ec9c | 1652 | horizontal_drag_cursor |
09393d07 | 1653 | = XCreateFontCursor (dpy, XINT (Vx_window_horizontal_drag_shape)); |
8fb4ec9c GM |
1654 | } |
1655 | else | |
1656 | horizontal_drag_cursor | |
09393d07 | 1657 | = XCreateFontCursor (dpy, XC_sb_h_double_arrow); |
8fb4ec9c | 1658 | |
fe24a618 | 1659 | /* Check and report errors with the above calls. */ |
09393d07 GM |
1660 | x_check_errors (dpy, "can't set cursor shape: %s"); |
1661 | x_uncatch_errors (dpy, count); | |
fe24a618 | 1662 | |
01f1ba30 JB |
1663 | { |
1664 | XColor fore_color, back_color; | |
1665 | ||
09393d07 | 1666 | fore_color.pixel = x->mouse_pixel; |
a31fedb7 | 1667 | x_query_color (f, &fore_color); |
01f1ba30 | 1668 | back_color.pixel = mask_color; |
a31fedb7 GM |
1669 | x_query_color (f, &back_color); |
1670 | ||
09393d07 GM |
1671 | XRecolorCursor (dpy, cursor, &fore_color, &back_color); |
1672 | XRecolorCursor (dpy, nontext_cursor, &fore_color, &back_color); | |
1673 | XRecolorCursor (dpy, mode_cursor, &fore_color, &back_color); | |
1674 | XRecolorCursor (dpy, cross_cursor, &fore_color, &back_color); | |
1675 | XRecolorCursor (dpy, hourglass_cursor, &fore_color, &back_color); | |
1676 | XRecolorCursor (dpy, horizontal_drag_cursor, &fore_color, &back_color); | |
01f1ba30 | 1677 | } |
01f1ba30 | 1678 | |
fe24a618 | 1679 | if (FRAME_X_WINDOW (f) != 0) |
09393d07 GM |
1680 | XDefineCursor (dpy, FRAME_X_WINDOW (f), cursor); |
1681 | ||
1682 | if (cursor != x->text_cursor | |
1683 | && x->text_cursor != 0) | |
1684 | XFreeCursor (dpy, x->text_cursor); | |
1685 | x->text_cursor = cursor; | |
1686 | ||
1687 | if (nontext_cursor != x->nontext_cursor | |
1688 | && x->nontext_cursor != 0) | |
1689 | XFreeCursor (dpy, x->nontext_cursor); | |
1690 | x->nontext_cursor = nontext_cursor; | |
1691 | ||
1692 | if (hourglass_cursor != x->hourglass_cursor | |
1693 | && x->hourglass_cursor != 0) | |
1694 | XFreeCursor (dpy, x->hourglass_cursor); | |
1695 | x->hourglass_cursor = hourglass_cursor; | |
1696 | ||
1697 | if (mode_cursor != x->modeline_cursor | |
1698 | && x->modeline_cursor != 0) | |
1699 | XFreeCursor (dpy, f->output_data.x->modeline_cursor); | |
1700 | x->modeline_cursor = mode_cursor; | |
333b20bb | 1701 | |
09393d07 GM |
1702 | if (cross_cursor != x->cross_cursor |
1703 | && x->cross_cursor != 0) | |
1704 | XFreeCursor (dpy, x->cross_cursor); | |
1705 | x->cross_cursor = cross_cursor; | |
01f1ba30 | 1706 | |
09393d07 GM |
1707 | if (horizontal_drag_cursor != x->horizontal_drag_cursor |
1708 | && x->horizontal_drag_cursor != 0) | |
1709 | XFreeCursor (dpy, x->horizontal_drag_cursor); | |
1710 | x->horizontal_drag_cursor = horizontal_drag_cursor; | |
8fb4ec9c | 1711 | |
09393d07 | 1712 | XFlush (dpy); |
01f1ba30 | 1713 | UNBLOCK_INPUT; |
05c8abbe GM |
1714 | |
1715 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
01f1ba30 JB |
1716 | } |
1717 | ||
1718 | void | |
f676886a JB |
1719 | x_set_cursor_color (f, arg, oldval) |
1720 | struct frame *f; | |
01f1ba30 JB |
1721 | Lisp_Object arg, oldval; |
1722 | { | |
a76206dc | 1723 | unsigned long fore_pixel, pixel; |
10168ebb | 1724 | int fore_pixel_allocated_p = 0, pixel_allocated_p = 0; |
09393d07 | 1725 | struct x_output *x = f->output_data.x; |
01f1ba30 | 1726 | |
10168ebb GM |
1727 | if (!NILP (Vx_cursor_fore_pixel)) |
1728 | { | |
1729 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, | |
1730 | WHITE_PIX_DEFAULT (f)); | |
1731 | fore_pixel_allocated_p = 1; | |
1732 | } | |
01f1ba30 | 1733 | else |
09393d07 | 1734 | fore_pixel = x->background_pixel; |
10168ebb | 1735 | |
a76206dc | 1736 | pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
10168ebb | 1737 | pixel_allocated_p = 1; |
a76206dc | 1738 | |
f9942c9e | 1739 | /* Make sure that the cursor color differs from the background color. */ |
09393d07 | 1740 | if (pixel == x->background_pixel) |
01f1ba30 | 1741 | { |
10168ebb GM |
1742 | if (pixel_allocated_p) |
1743 | { | |
1744 | x_free_colors (f, &pixel, 1); | |
1745 | pixel_allocated_p = 0; | |
1746 | } | |
1747 | ||
09393d07 | 1748 | pixel = x->mouse_pixel; |
a76206dc | 1749 | if (pixel == fore_pixel) |
10168ebb GM |
1750 | { |
1751 | if (fore_pixel_allocated_p) | |
1752 | { | |
1753 | x_free_colors (f, &fore_pixel, 1); | |
1754 | fore_pixel_allocated_p = 0; | |
1755 | } | |
09393d07 | 1756 | fore_pixel = x->background_pixel; |
10168ebb | 1757 | } |
01f1ba30 | 1758 | } |
a76206dc | 1759 | |
09393d07 | 1760 | unload_color (f, x->cursor_foreground_pixel); |
10168ebb GM |
1761 | if (!fore_pixel_allocated_p) |
1762 | fore_pixel = x_copy_color (f, fore_pixel); | |
09393d07 | 1763 | x->cursor_foreground_pixel = fore_pixel; |
01f1ba30 | 1764 | |
09393d07 | 1765 | unload_color (f, x->cursor_pixel); |
10168ebb GM |
1766 | if (!pixel_allocated_p) |
1767 | pixel = x_copy_color (f, pixel); | |
09393d07 | 1768 | x->cursor_pixel = pixel; |
a76206dc | 1769 | |
fe24a618 | 1770 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1771 | { |
01f1ba30 | 1772 | BLOCK_INPUT; |
09393d07 GM |
1773 | XSetBackground (FRAME_X_DISPLAY (f), x->cursor_gc, x->cursor_pixel); |
1774 | XSetForeground (FRAME_X_DISPLAY (f), x->cursor_gc, fore_pixel); | |
01f1ba30 | 1775 | UNBLOCK_INPUT; |
01f1ba30 | 1776 | |
179956b9 | 1777 | if (FRAME_VISIBLE_P (f)) |
01f1ba30 | 1778 | { |
cedadcfa RS |
1779 | x_update_cursor (f, 0); |
1780 | x_update_cursor (f, 1); | |
01f1ba30 JB |
1781 | } |
1782 | } | |
05c8abbe GM |
1783 | |
1784 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
01f1ba30 | 1785 | } |
943b580d | 1786 | \f |
f676886a | 1787 | /* Set the border-color of frame F to value described by ARG. |
01f1ba30 JB |
1788 | ARG can be a string naming a color. |
1789 | The border-color is used for the border that is drawn by the X server. | |
1790 | Note that this does not fully take effect if done before | |
f676886a | 1791 | F has an x-window; it must be redone when the window is created. |
01f1ba30 JB |
1792 | |
1793 | Note: this is done in two routines because of the way X10 works. | |
1794 | ||
1795 | Note: under X11, this is normally the province of the window manager, | |
b9dc4443 | 1796 | and so emacs' border colors may be overridden. */ |
01f1ba30 JB |
1797 | |
1798 | void | |
f676886a JB |
1799 | x_set_border_color (f, arg, oldval) |
1800 | struct frame *f; | |
01f1ba30 JB |
1801 | Lisp_Object arg, oldval; |
1802 | { | |
01f1ba30 JB |
1803 | int pix; |
1804 | ||
b7826503 | 1805 | CHECK_STRING (arg); |
b9dc4443 | 1806 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
f676886a | 1807 | x_set_border_pixel (f, pix); |
05c8abbe | 1808 | update_face_from_frame_parameter (f, Qborder_color, arg); |
01f1ba30 JB |
1809 | } |
1810 | ||
f676886a | 1811 | /* Set the border-color of frame F to pixel value PIX. |
01f1ba30 | 1812 | Note that this does not fully take effect if done before |
f676886a | 1813 | F has an x-window. */ |
01f1ba30 | 1814 | |
968b1234 | 1815 | void |
f676886a JB |
1816 | x_set_border_pixel (f, pix) |
1817 | struct frame *f; | |
01f1ba30 JB |
1818 | int pix; |
1819 | { | |
a76206dc | 1820 | unload_color (f, f->output_data.x->border_pixel); |
7556890b | 1821 | f->output_data.x->border_pixel = pix; |
01f1ba30 | 1822 | |
7556890b | 1823 | if (FRAME_X_WINDOW (f) != 0 && f->output_data.x->border_width > 0) |
01f1ba30 | 1824 | { |
01f1ba30 | 1825 | BLOCK_INPUT; |
b9dc4443 | 1826 | XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
270958e8 | 1827 | (unsigned long)pix); |
01f1ba30 JB |
1828 | UNBLOCK_INPUT; |
1829 | ||
179956b9 | 1830 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1831 | redraw_frame (f); |
01f1ba30 JB |
1832 | } |
1833 | } | |
1834 | ||
0d1469d6 | 1835 | |
0d1469d6 GM |
1836 | |
1837 | void | |
1838 | x_set_cursor_type (f, arg, oldval) | |
1839 | FRAME_PTR f; | |
1840 | Lisp_Object arg, oldval; | |
1841 | { | |
33b2311e | 1842 | set_frame_cursor_types (f, arg); |
dbc4e1c1 | 1843 | |
75691005 RS |
1844 | /* Make sure the cursor gets redrawn. */ |
1845 | cursor_type_changed = 1; | |
dbc4e1c1 | 1846 | } |
943b580d | 1847 | \f |
01f1ba30 | 1848 | void |
f676886a JB |
1849 | x_set_icon_type (f, arg, oldval) |
1850 | struct frame *f; | |
01f1ba30 JB |
1851 | Lisp_Object arg, oldval; |
1852 | { | |
01f1ba30 JB |
1853 | int result; |
1854 | ||
203c1d73 RS |
1855 | if (STRINGP (arg)) |
1856 | { | |
1857 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1858 | return; | |
1859 | } | |
1860 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
01f1ba30 JB |
1861 | return; |
1862 | ||
1863 | BLOCK_INPUT; | |
265a9e55 | 1864 | if (NILP (arg)) |
80534dd6 | 1865 | result = x_text_icon (f, |
d5db4077 | 1866 | (char *) SDATA ((!NILP (f->icon_name) |
f468da95 | 1867 | ? f->icon_name |
d5db4077 | 1868 | : f->name))); |
f1c7b5a6 RS |
1869 | else |
1870 | result = x_bitmap_icon (f, arg); | |
01f1ba30 JB |
1871 | |
1872 | if (result) | |
1873 | { | |
01f1ba30 | 1874 | UNBLOCK_INPUT; |
0fb53770 | 1875 | error ("No icon window available"); |
01f1ba30 JB |
1876 | } |
1877 | ||
b9dc4443 | 1878 | XFlush (FRAME_X_DISPLAY (f)); |
01f1ba30 JB |
1879 | UNBLOCK_INPUT; |
1880 | } | |
1881 | ||
f1c7b5a6 | 1882 | /* Return non-nil if frame F wants a bitmap icon. */ |
0fb53770 | 1883 | |
f1c7b5a6 | 1884 | Lisp_Object |
0fb53770 RS |
1885 | x_icon_type (f) |
1886 | FRAME_PTR f; | |
1887 | { | |
1888 | Lisp_Object tem; | |
1889 | ||
1890 | tem = assq_no_quit (Qicon_type, f->param_alist); | |
f1c7b5a6 | 1891 | if (CONSP (tem)) |
8e713be6 | 1892 | return XCDR (tem); |
f1c7b5a6 RS |
1893 | else |
1894 | return Qnil; | |
0fb53770 RS |
1895 | } |
1896 | ||
80534dd6 KH |
1897 | void |
1898 | x_set_icon_name (f, arg, oldval) | |
1899 | struct frame *f; | |
1900 | Lisp_Object arg, oldval; | |
1901 | { | |
80534dd6 KH |
1902 | int result; |
1903 | ||
1904 | if (STRINGP (arg)) | |
1905 | { | |
1906 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1907 | return; | |
1908 | } | |
1909 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
1910 | return; | |
1911 | ||
f468da95 | 1912 | f->icon_name = arg; |
80534dd6 | 1913 | |
7556890b | 1914 | if (f->output_data.x->icon_bitmap != 0) |
80534dd6 KH |
1915 | return; |
1916 | ||
1917 | BLOCK_INPUT; | |
1918 | ||
1919 | result = x_text_icon (f, | |
d5db4077 KR |
1920 | (char *) SDATA ((!NILP (f->icon_name) |
1921 | ? f->icon_name | |
1922 | : !NILP (f->title) | |
1923 | ? f->title | |
1924 | : f->name))); | |
80534dd6 KH |
1925 | |
1926 | if (result) | |
1927 | { | |
1928 | UNBLOCK_INPUT; | |
1929 | error ("No icon window available"); | |
1930 | } | |
1931 | ||
80534dd6 KH |
1932 | XFlush (FRAME_X_DISPLAY (f)); |
1933 | UNBLOCK_INPUT; | |
1934 | } | |
943b580d | 1935 | \f |
01f1ba30 | 1936 | void |
f676886a JB |
1937 | x_set_font (f, arg, oldval) |
1938 | struct frame *f; | |
01f1ba30 JB |
1939 | Lisp_Object arg, oldval; |
1940 | { | |
ea96210c | 1941 | Lisp_Object result; |
942ea06d | 1942 | Lisp_Object fontset_name; |
a367641f | 1943 | Lisp_Object frame; |
57c5889c | 1944 | int old_fontset = f->output_data.x->fontset; |
01f1ba30 | 1945 | |
b7826503 | 1946 | CHECK_STRING (arg); |
01f1ba30 | 1947 | |
49965a29 | 1948 | fontset_name = Fquery_fontset (arg, Qnil); |
942ea06d | 1949 | |
01f1ba30 | 1950 | BLOCK_INPUT; |
942ea06d | 1951 | result = (STRINGP (fontset_name) |
d5db4077 KR |
1952 | ? x_new_fontset (f, SDATA (fontset_name)) |
1953 | : x_new_font (f, SDATA (arg))); | |
01f1ba30 JB |
1954 | UNBLOCK_INPUT; |
1955 | ||
ea96210c | 1956 | if (EQ (result, Qnil)) |
d5db4077 | 1957 | error ("Font `%s' is not defined", SDATA (arg)); |
ea96210c | 1958 | else if (EQ (result, Qt)) |
26e18ed9 | 1959 | error ("The characters of the given font have varying widths"); |
ea96210c JB |
1960 | else if (STRINGP (result)) |
1961 | { | |
57c5889c GM |
1962 | if (STRINGP (fontset_name)) |
1963 | { | |
1964 | /* Fontset names are built from ASCII font names, so the | |
1965 | names may be equal despite there was a change. */ | |
1966 | if (old_fontset == f->output_data.x->fontset) | |
1967 | return; | |
1968 | } | |
1969 | else if (!NILP (Fequal (result, oldval))) | |
1d090605 | 1970 | return; |
57c5889c | 1971 | |
ea96210c | 1972 | store_frame_param (f, Qfont, result); |
333b20bb | 1973 | recompute_basic_faces (f); |
ea96210c JB |
1974 | } |
1975 | else | |
1976 | abort (); | |
a367641f | 1977 | |
8938a4fb | 1978 | do_pending_window_change (0); |
95aa0336 | 1979 | |
333b20bb GM |
1980 | /* Don't call `face-set-after-frame-default' when faces haven't been |
1981 | initialized yet. This is the case when called from | |
1982 | Fx_create_frame. In that case, the X widget or window doesn't | |
1983 | exist either, and we can end up in x_report_frame_params with a | |
1984 | null widget which gives a segfault. */ | |
1985 | if (FRAME_FACE_CACHE (f)) | |
1986 | { | |
1987 | XSETFRAME (frame, f); | |
1988 | call1 (Qface_set_after_frame_default, frame); | |
1989 | } | |
01f1ba30 JB |
1990 | } |
1991 | ||
b3ba0aa8 KS |
1992 | static void |
1993 | x_set_fringe_width (f, new_value, old_value) | |
1994 | struct frame *f; | |
1995 | Lisp_Object new_value, old_value; | |
1996 | { | |
1997 | x_compute_fringe_widths (f, 1); | |
1998 | } | |
1999 | ||
01f1ba30 | 2000 | void |
f676886a JB |
2001 | x_set_border_width (f, arg, oldval) |
2002 | struct frame *f; | |
01f1ba30 JB |
2003 | Lisp_Object arg, oldval; |
2004 | { | |
b7826503 | 2005 | CHECK_NUMBER (arg); |
01f1ba30 | 2006 | |
7556890b | 2007 | if (XINT (arg) == f->output_data.x->border_width) |
01f1ba30 JB |
2008 | return; |
2009 | ||
fe24a618 | 2010 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
2011 | error ("Cannot change the border width of a window"); |
2012 | ||
7556890b | 2013 | f->output_data.x->border_width = XINT (arg); |
01f1ba30 JB |
2014 | } |
2015 | ||
2016 | void | |
f676886a JB |
2017 | x_set_internal_border_width (f, arg, oldval) |
2018 | struct frame *f; | |
01f1ba30 JB |
2019 | Lisp_Object arg, oldval; |
2020 | { | |
7556890b | 2021 | int old = f->output_data.x->internal_border_width; |
01f1ba30 | 2022 | |
b7826503 | 2023 | CHECK_NUMBER (arg); |
7556890b RS |
2024 | f->output_data.x->internal_border_width = XINT (arg); |
2025 | if (f->output_data.x->internal_border_width < 0) | |
2026 | f->output_data.x->internal_border_width = 0; | |
01f1ba30 | 2027 | |
d3b06468 | 2028 | #ifdef USE_X_TOOLKIT |
2a8a07d4 | 2029 | if (f->output_data.x->edit_widget) |
968b1234 | 2030 | widget_store_internal_border (f->output_data.x->edit_widget); |
d3b06468 | 2031 | #endif |
2a8a07d4 | 2032 | |
7556890b | 2033 | if (f->output_data.x->internal_border_width == old) |
01f1ba30 JB |
2034 | return; |
2035 | ||
fe24a618 | 2036 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 2037 | { |
363f7e15 | 2038 | x_set_window_size (f, 0, f->width, f->height); |
f676886a | 2039 | SET_FRAME_GARBAGED (f); |
8938a4fb | 2040 | do_pending_window_change (0); |
01f1ba30 | 2041 | } |
ea42193a GM |
2042 | else |
2043 | SET_FRAME_GARBAGED (f); | |
01f1ba30 JB |
2044 | } |
2045 | ||
d043f1a4 RS |
2046 | void |
2047 | x_set_visibility (f, value, oldval) | |
2048 | struct frame *f; | |
2049 | Lisp_Object value, oldval; | |
2050 | { | |
2051 | Lisp_Object frame; | |
191ed777 | 2052 | XSETFRAME (frame, f); |
d043f1a4 RS |
2053 | |
2054 | if (NILP (value)) | |
363f7e15 | 2055 | Fmake_frame_invisible (frame, Qt); |
49795535 | 2056 | else if (EQ (value, Qicon)) |
d043f1a4 | 2057 | Ficonify_frame (frame); |
49795535 JB |
2058 | else |
2059 | Fmake_frame_visible (frame); | |
d043f1a4 | 2060 | } |
52de7ce9 | 2061 | |
943b580d | 2062 | \f |
52de7ce9 GM |
2063 | /* Change window heights in windows rooted in WINDOW by N lines. */ |
2064 | ||
d043f1a4 | 2065 | static void |
52de7ce9 | 2066 | x_change_window_heights (window, n) |
d043f1a4 RS |
2067 | Lisp_Object window; |
2068 | int n; | |
2069 | { | |
47c0f58b | 2070 | struct window *w = XWINDOW (window); |
d043f1a4 | 2071 | |
e33f7330 KH |
2072 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
2073 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
d043f1a4 | 2074 | |
4336c705 GM |
2075 | if (INTEGERP (w->orig_top)) |
2076 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
2077 | if (INTEGERP (w->orig_height)) | |
2078 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
2079 | ||
47c0f58b RS |
2080 | /* Handle just the top child in a vertical split. */ |
2081 | if (!NILP (w->vchild)) | |
52de7ce9 | 2082 | x_change_window_heights (w->vchild, n); |
d043f1a4 | 2083 | |
47c0f58b RS |
2084 | /* Adjust all children in a horizontal split. */ |
2085 | for (window = w->hchild; !NILP (window); window = w->next) | |
2086 | { | |
2087 | w = XWINDOW (window); | |
52de7ce9 | 2088 | x_change_window_heights (window, n); |
d043f1a4 RS |
2089 | } |
2090 | } | |
2091 | ||
2092 | void | |
2093 | x_set_menu_bar_lines (f, value, oldval) | |
2094 | struct frame *f; | |
2095 | Lisp_Object value, oldval; | |
2096 | { | |
2097 | int nlines; | |
b6d7acec | 2098 | #ifndef USE_X_TOOLKIT |
d043f1a4 | 2099 | int olines = FRAME_MENU_BAR_LINES (f); |
b6d7acec | 2100 | #endif |
d043f1a4 | 2101 | |
f64ba6ea JB |
2102 | /* Right now, menu bars don't work properly in minibuf-only frames; |
2103 | most of the commands try to apply themselves to the minibuffer | |
333b20bb | 2104 | frame itself, and get an error because you can't switch buffers |
f64ba6ea | 2105 | in or split the minibuffer window. */ |
519066d2 | 2106 | if (FRAME_MINIBUF_ONLY_P (f)) |
f64ba6ea JB |
2107 | return; |
2108 | ||
6a5e54e2 | 2109 | if (INTEGERP (value)) |
d043f1a4 RS |
2110 | nlines = XINT (value); |
2111 | else | |
2112 | nlines = 0; | |
2113 | ||
3d09b6be RS |
2114 | /* Make sure we redisplay all windows in this frame. */ |
2115 | windows_or_buffers_changed++; | |
2116 | ||
9ef48a9d RS |
2117 | #ifdef USE_X_TOOLKIT |
2118 | FRAME_MENU_BAR_LINES (f) = 0; | |
2119 | if (nlines) | |
0d8ef3f4 RS |
2120 | { |
2121 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
97a1ff91 | 2122 | if (FRAME_X_P (f) && f->output_data.x->menubar_widget == 0) |
0d8ef3f4 RS |
2123 | /* Make sure next redisplay shows the menu bar. */ |
2124 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; | |
2125 | } | |
9ef48a9d RS |
2126 | else |
2127 | { | |
6bc20398 FP |
2128 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
2129 | free_frame_menubar (f); | |
9ef48a9d | 2130 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
97a1ff91 RS |
2131 | if (FRAME_X_P (f)) |
2132 | f->output_data.x->menubar_widget = 0; | |
9ef48a9d RS |
2133 | } |
2134 | #else /* not USE_X_TOOLKIT */ | |
d043f1a4 | 2135 | FRAME_MENU_BAR_LINES (f) = nlines; |
52de7ce9 | 2136 | x_change_window_heights (f->root_window, nlines - olines); |
9ef48a9d | 2137 | #endif /* not USE_X_TOOLKIT */ |
333b20bb GM |
2138 | adjust_glyphs (f); |
2139 | } | |
2140 | ||
2141 | ||
2142 | /* Set the number of lines used for the tool bar of frame F to VALUE. | |
2143 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
2144 | is the old number of tool bar lines. This function changes the | |
2145 | height of all windows on frame F to match the new tool bar height. | |
2146 | The frame's height doesn't change. */ | |
2147 | ||
2148 | void | |
9ea173e8 | 2149 | x_set_tool_bar_lines (f, value, oldval) |
333b20bb GM |
2150 | struct frame *f; |
2151 | Lisp_Object value, oldval; | |
2152 | { | |
52de7ce9 GM |
2153 | int delta, nlines, root_height; |
2154 | Lisp_Object root_window; | |
333b20bb | 2155 | |
e870b7ba GM |
2156 | /* Treat tool bars like menu bars. */ |
2157 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2158 | return; | |
2159 | ||
333b20bb GM |
2160 | /* Use VALUE only if an integer >= 0. */ |
2161 | if (INTEGERP (value) && XINT (value) >= 0) | |
2162 | nlines = XFASTINT (value); | |
2163 | else | |
2164 | nlines = 0; | |
2165 | ||
2166 | /* Make sure we redisplay all windows in this frame. */ | |
2167 | ++windows_or_buffers_changed; | |
2168 | ||
9ea173e8 | 2169 | delta = nlines - FRAME_TOOL_BAR_LINES (f); |
52de7ce9 GM |
2170 | |
2171 | /* Don't resize the tool-bar to more than we have room for. */ | |
2172 | root_window = FRAME_ROOT_WINDOW (f); | |
2173 | root_height = XINT (XWINDOW (root_window)->height); | |
2174 | if (root_height - delta < 1) | |
2175 | { | |
2176 | delta = root_height - 1; | |
2177 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; | |
2178 | } | |
2179 | ||
9ea173e8 | 2180 | FRAME_TOOL_BAR_LINES (f) = nlines; |
52de7ce9 | 2181 | x_change_window_heights (root_window, delta); |
333b20bb | 2182 | adjust_glyphs (f); |
ccba751c GM |
2183 | |
2184 | /* We also have to make sure that the internal border at the top of | |
2185 | the frame, below the menu bar or tool bar, is redrawn when the | |
2186 | tool bar disappears. This is so because the internal border is | |
2187 | below the tool bar if one is displayed, but is below the menu bar | |
2188 | if there isn't a tool bar. The tool bar draws into the area | |
2189 | below the menu bar. */ | |
2190 | if (FRAME_X_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) | |
2191 | { | |
2192 | updating_frame = f; | |
2193 | clear_frame (); | |
fb3cd89b | 2194 | clear_current_matrices (f); |
ccba751c GM |
2195 | updating_frame = NULL; |
2196 | } | |
b6f91066 GM |
2197 | |
2198 | /* If the tool bar gets smaller, the internal border below it | |
2199 | has to be cleared. It was formerly part of the display | |
2200 | of the larger tool bar, and updating windows won't clear it. */ | |
2201 | if (delta < 0) | |
2202 | { | |
2203 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); | |
2204 | int width = PIXEL_WIDTH (f); | |
2205 | int y = nlines * CANON_Y_UNIT (f); | |
2206 | ||
2207 | BLOCK_INPUT; | |
161d30fd GM |
2208 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
2209 | 0, y, width, height, False); | |
b6f91066 | 2210 | UNBLOCK_INPUT; |
ddc24747 GM |
2211 | |
2212 | if (WINDOWP (f->tool_bar_window)) | |
2213 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); | |
b6f91066 | 2214 | } |
333b20bb GM |
2215 | } |
2216 | ||
2217 | ||
2218 | /* Set the foreground color for scroll bars on frame F to VALUE. | |
2219 | VALUE should be a string, a color name. If it isn't a string or | |
2220 | isn't a valid color name, do nothing. OLDVAL is the old value of | |
2221 | the frame parameter. */ | |
2222 | ||
2223 | void | |
2224 | x_set_scroll_bar_foreground (f, value, oldval) | |
2225 | struct frame *f; | |
2226 | Lisp_Object value, oldval; | |
2227 | { | |
2228 | unsigned long pixel; | |
2229 | ||
2230 | if (STRINGP (value)) | |
2231 | pixel = x_decode_color (f, value, BLACK_PIX_DEFAULT (f)); | |
2232 | else | |
2233 | pixel = -1; | |
2234 | ||
2235 | if (f->output_data.x->scroll_bar_foreground_pixel != -1) | |
2236 | unload_color (f, f->output_data.x->scroll_bar_foreground_pixel); | |
2237 | ||
2238 | f->output_data.x->scroll_bar_foreground_pixel = pixel; | |
2239 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2240 | { | |
2241 | /* Remove all scroll bars because they have wrong colors. */ | |
2242 | if (condemn_scroll_bars_hook) | |
2243 | (*condemn_scroll_bars_hook) (f); | |
2244 | if (judge_scroll_bars_hook) | |
2245 | (*judge_scroll_bars_hook) (f); | |
05c8abbe GM |
2246 | |
2247 | update_face_from_frame_parameter (f, Qscroll_bar_foreground, value); | |
333b20bb GM |
2248 | redraw_frame (f); |
2249 | } | |
2250 | } | |
2251 | ||
2252 | ||
2253 | /* Set the background color for scroll bars on frame F to VALUE VALUE | |
2254 | should be a string, a color name. If it isn't a string or isn't a | |
2255 | valid color name, do nothing. OLDVAL is the old value of the frame | |
2256 | parameter. */ | |
2257 | ||
2258 | void | |
2259 | x_set_scroll_bar_background (f, value, oldval) | |
2260 | struct frame *f; | |
2261 | Lisp_Object value, oldval; | |
2262 | { | |
2263 | unsigned long pixel; | |
2264 | ||
2265 | if (STRINGP (value)) | |
2266 | pixel = x_decode_color (f, value, WHITE_PIX_DEFAULT (f)); | |
2267 | else | |
2268 | pixel = -1; | |
2269 | ||
2270 | if (f->output_data.x->scroll_bar_background_pixel != -1) | |
2271 | unload_color (f, f->output_data.x->scroll_bar_background_pixel); | |
2272 | ||
f15340b7 MB |
2273 | #ifdef USE_TOOLKIT_SCROLL_BARS |
2274 | /* Scrollbar shadow colors. */ | |
2275 | if (f->output_data.x->scroll_bar_top_shadow_pixel != -1) | |
2276 | { | |
2277 | unload_color (f, f->output_data.x->scroll_bar_top_shadow_pixel); | |
2278 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
2279 | } | |
2280 | if (f->output_data.x->scroll_bar_bottom_shadow_pixel != -1) | |
2281 | { | |
2282 | unload_color (f, f->output_data.x->scroll_bar_bottom_shadow_pixel); | |
2283 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
2284 | } | |
2285 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
2286 | ||
333b20bb GM |
2287 | f->output_data.x->scroll_bar_background_pixel = pixel; |
2288 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2289 | { | |
2290 | /* Remove all scroll bars because they have wrong colors. */ | |
2291 | if (condemn_scroll_bars_hook) | |
2292 | (*condemn_scroll_bars_hook) (f); | |
2293 | if (judge_scroll_bars_hook) | |
2294 | (*judge_scroll_bars_hook) (f); | |
2295 | ||
05c8abbe | 2296 | update_face_from_frame_parameter (f, Qscroll_bar_background, value); |
333b20bb GM |
2297 | redraw_frame (f); |
2298 | } | |
d043f1a4 | 2299 | } |
333b20bb | 2300 | |
943b580d | 2301 | \f |
3a258507 | 2302 | /* Encode Lisp string STRING as a text in a format appropriate for |
96db09e4 KH |
2303 | XICCC (X Inter Client Communication Conventions). |
2304 | ||
2305 | If STRING contains only ASCII characters, do no conversion and | |
2306 | return the string data of STRING. Otherwise, encode the text by | |
2307 | CODING_SYSTEM, and return a newly allocated memory area which | |
2308 | should be freed by `xfree' by a caller. | |
2309 | ||
37323f34 EZ |
2310 | SELECTIONP non-zero means the string is being encoded for an X |
2311 | selection, so it is safe to run pre-write conversions (which | |
2312 | may run Lisp code). | |
2313 | ||
96db09e4 KH |
2314 | Store the byte length of resulting text in *TEXT_BYTES. |
2315 | ||
d60660d6 | 2316 | If the text contains only ASCII and Latin-1, store 1 in *STRING_P, |
96db09e4 | 2317 | which means that the `encoding' of the result can be `STRING'. |
d60660d6 | 2318 | Otherwise store 0 in *STRINGP, which means that the `encoding' of |
96db09e4 KH |
2319 | the result should be `COMPOUND_TEXT'. */ |
2320 | ||
2321 | unsigned char * | |
37323f34 | 2322 | x_encode_text (string, coding_system, selectionp, text_bytes, stringp) |
96db09e4 | 2323 | Lisp_Object string, coding_system; |
d60660d6 | 2324 | int *text_bytes, *stringp; |
37323f34 | 2325 | int selectionp; |
96db09e4 | 2326 | { |
d5db4077 KR |
2327 | unsigned char *str = SDATA (string); |
2328 | int chars = SCHARS (string); | |
2329 | int bytes = SBYTES (string); | |
96db09e4 KH |
2330 | int charset_info; |
2331 | int bufsize; | |
2332 | unsigned char *buf; | |
2333 | struct coding_system coding; | |
43dc73f1 | 2334 | extern Lisp_Object Qcompound_text_with_extensions; |
96db09e4 KH |
2335 | |
2336 | charset_info = find_charset_in_text (str, chars, bytes, NULL, Qnil); | |
2337 | if (charset_info == 0) | |
2338 | { | |
2339 | /* No multibyte character in OBJ. We need not encode it. */ | |
2340 | *text_bytes = bytes; | |
d60660d6 | 2341 | *stringp = 1; |
96db09e4 KH |
2342 | return str; |
2343 | } | |
2344 | ||
2345 | setup_coding_system (coding_system, &coding); | |
37323f34 EZ |
2346 | if (selectionp |
2347 | && SYMBOLP (coding.pre_write_conversion) | |
2348 | && !NILP (Ffboundp (coding.pre_write_conversion))) | |
2349 | { | |
2350 | string = run_pre_post_conversion_on_str (string, &coding, 1); | |
d5db4077 KR |
2351 | str = SDATA (string); |
2352 | chars = SCHARS (string); | |
2353 | bytes = SBYTES (string); | |
37323f34 | 2354 | } |
96db09e4 KH |
2355 | coding.src_multibyte = 1; |
2356 | coding.dst_multibyte = 0; | |
2357 | coding.mode |= CODING_MODE_LAST_BLOCK; | |
d60660d6 KH |
2358 | if (coding.type == coding_type_iso2022) |
2359 | coding.flags |= CODING_FLAG_ISO_SAFE; | |
35bc5887 KH |
2360 | /* We suppress producing escape sequences for composition. */ |
2361 | coding.composing = COMPOSITION_DISABLED; | |
96db09e4 KH |
2362 | bufsize = encoding_buffer_size (&coding, bytes); |
2363 | buf = (unsigned char *) xmalloc (bufsize); | |
2364 | encode_coding (&coding, str, buf, bytes, bufsize); | |
2365 | *text_bytes = coding.produced; | |
43dc73f1 EZ |
2366 | *stringp = (charset_info == 1 |
2367 | || (!EQ (coding_system, Qcompound_text) | |
2368 | && !EQ (coding_system, Qcompound_text_with_extensions))); | |
96db09e4 KH |
2369 | return buf; |
2370 | } | |
2371 | ||
2372 | \f | |
75f9d625 | 2373 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
f945b920 JB |
2374 | x_id_name. |
2375 | ||
2376 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
75f9d625 DM |
2377 | name; if NAME is a string, set F's name to NAME and set |
2378 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
f945b920 JB |
2379 | |
2380 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2381 | suggesting a new name, which lisp code should override; if | |
2382 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2383 | ||
2384 | void | |
2385 | x_set_name (f, name, explicit) | |
2386 | struct frame *f; | |
2387 | Lisp_Object name; | |
2388 | int explicit; | |
2389 | { | |
2390 | /* Make sure that requests from lisp code override requests from | |
2391 | Emacs redisplay code. */ | |
2392 | if (explicit) | |
2393 | { | |
2394 | /* If we're switching from explicit to implicit, we had better | |
2395 | update the mode lines and thereby update the title. */ | |
2396 | if (f->explicit_name && NILP (name)) | |
cf177271 | 2397 | update_mode_lines = 1; |
f945b920 JB |
2398 | |
2399 | f->explicit_name = ! NILP (name); | |
2400 | } | |
2401 | else if (f->explicit_name) | |
2402 | return; | |
2403 | ||
2404 | /* If NAME is nil, set the name to the x_id_name. */ | |
2405 | if (NILP (name)) | |
f10f0b79 RS |
2406 | { |
2407 | /* Check for no change needed in this very common case | |
2408 | before we do any consing. */ | |
08a90d6a | 2409 | if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name, |
d5db4077 | 2410 | SDATA (f->name))) |
f10f0b79 | 2411 | return; |
08a90d6a | 2412 | name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name); |
f10f0b79 | 2413 | } |
62265f1c | 2414 | else |
b7826503 | 2415 | CHECK_STRING (name); |
01f1ba30 | 2416 | |
f945b920 JB |
2417 | /* Don't change the name if it's already NAME. */ |
2418 | if (! NILP (Fstring_equal (name, f->name))) | |
daa37602 JB |
2419 | return; |
2420 | ||
943b580d RS |
2421 | f->name = name; |
2422 | ||
2423 | /* For setting the frame title, the title parameter should override | |
2424 | the name parameter. */ | |
2425 | if (! NILP (f->title)) | |
2426 | name = f->title; | |
2427 | ||
fe24a618 | 2428 | if (FRAME_X_WINDOW (f)) |
01f1ba30 | 2429 | { |
01f1ba30 | 2430 | BLOCK_INPUT; |
fe24a618 JB |
2431 | #ifdef HAVE_X11R4 |
2432 | { | |
80534dd6 | 2433 | XTextProperty text, icon; |
d60660d6 | 2434 | int bytes, stringp; |
11270583 | 2435 | Lisp_Object coding_system; |
80534dd6 | 2436 | |
11270583 KH |
2437 | coding_system = Vlocale_coding_system; |
2438 | if (NILP (coding_system)) | |
2439 | coding_system = Qcompound_text; | |
37323f34 | 2440 | text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp); |
d60660d6 | 2441 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2442 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
fe24a618 | 2443 | text.format = 8; |
96db09e4 | 2444 | text.nitems = bytes; |
80534dd6 | 2445 | |
96db09e4 KH |
2446 | if (NILP (f->icon_name)) |
2447 | { | |
2448 | icon = text; | |
2449 | } | |
2450 | else | |
2451 | { | |
37323f34 | 2452 | icon.value = x_encode_text (f->icon_name, coding_system, 0, |
d60660d6 KH |
2453 | &bytes, &stringp); |
2454 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2455 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2456 | icon.format = 8; | |
2457 | icon.nitems = bytes; | |
2458 | } | |
9ef48a9d | 2459 | #ifdef USE_X_TOOLKIT |
b9dc4443 | 2460 | XSetWMName (FRAME_X_DISPLAY (f), |
7556890b RS |
2461 | XtWindow (f->output_data.x->widget), &text); |
2462 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
80534dd6 | 2463 | &icon); |
9ef48a9d | 2464 | #else /* not USE_X_TOOLKIT */ |
b9dc4443 | 2465 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); |
80534dd6 | 2466 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); |
9ef48a9d | 2467 | #endif /* not USE_X_TOOLKIT */ |
96db09e4 | 2468 | if (!NILP (f->icon_name) |
d5db4077 | 2469 | && icon.value != SDATA (f->icon_name)) |
96db09e4 | 2470 | xfree (icon.value); |
d5db4077 | 2471 | if (text.value != SDATA (name)) |
96db09e4 | 2472 | xfree (text.value); |
fe24a618 | 2473 | } |
9ef48a9d | 2474 | #else /* not HAVE_X11R4 */ |
b9dc4443 | 2475 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2476 | SDATA (name)); |
b9dc4443 | 2477 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2478 | SDATA (name)); |
9ef48a9d | 2479 | #endif /* not HAVE_X11R4 */ |
01f1ba30 JB |
2480 | UNBLOCK_INPUT; |
2481 | } | |
f945b920 JB |
2482 | } |
2483 | ||
2484 | /* This function should be called when the user's lisp code has | |
2485 | specified a name for the frame; the name will override any set by the | |
2486 | redisplay code. */ | |
2487 | void | |
2488 | x_explicitly_set_name (f, arg, oldval) | |
2489 | FRAME_PTR f; | |
2490 | Lisp_Object arg, oldval; | |
2491 | { | |
2492 | x_set_name (f, arg, 1); | |
2493 | } | |
2494 | ||
2495 | /* This function should be called by Emacs redisplay code to set the | |
2496 | name; names set this way will never override names set by the user's | |
2497 | lisp code. */ | |
25250031 | 2498 | void |
f945b920 JB |
2499 | x_implicitly_set_name (f, arg, oldval) |
2500 | FRAME_PTR f; | |
2501 | Lisp_Object arg, oldval; | |
2502 | { | |
2503 | x_set_name (f, arg, 0); | |
01f1ba30 | 2504 | } |
943b580d RS |
2505 | \f |
2506 | /* Change the title of frame F to NAME. | |
2507 | If NAME is nil, use the frame name as the title. | |
01f1ba30 | 2508 | |
943b580d RS |
2509 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
2510 | name; if NAME is a string, set F's name to NAME and set | |
2511 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2512 | ||
2513 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2514 | suggesting a new name, which lisp code should override; if | |
2515 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2516 | ||
2517 | void | |
d62c8769 | 2518 | x_set_title (f, name, old_name) |
943b580d | 2519 | struct frame *f; |
d62c8769 | 2520 | Lisp_Object name, old_name; |
943b580d RS |
2521 | { |
2522 | /* Don't change the title if it's already NAME. */ | |
2523 | if (EQ (name, f->title)) | |
2524 | return; | |
2525 | ||
2526 | update_mode_lines = 1; | |
2527 | ||
2528 | f->title = name; | |
2529 | ||
2530 | if (NILP (name)) | |
2531 | name = f->name; | |
beb403b3 | 2532 | else |
b7826503 | 2533 | CHECK_STRING (name); |
943b580d RS |
2534 | |
2535 | if (FRAME_X_WINDOW (f)) | |
2536 | { | |
2537 | BLOCK_INPUT; | |
2538 | #ifdef HAVE_X11R4 | |
2539 | { | |
2540 | XTextProperty text, icon; | |
d60660d6 | 2541 | int bytes, stringp; |
11270583 | 2542 | Lisp_Object coding_system; |
943b580d | 2543 | |
11270583 KH |
2544 | coding_system = Vlocale_coding_system; |
2545 | if (NILP (coding_system)) | |
2546 | coding_system = Qcompound_text; | |
37323f34 | 2547 | text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp); |
d60660d6 | 2548 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2549 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
943b580d | 2550 | text.format = 8; |
96db09e4 | 2551 | text.nitems = bytes; |
943b580d | 2552 | |
96db09e4 KH |
2553 | if (NILP (f->icon_name)) |
2554 | { | |
2555 | icon = text; | |
2556 | } | |
2557 | else | |
2558 | { | |
37323f34 | 2559 | icon.value = x_encode_text (f->icon_name, coding_system, 0, |
d60660d6 KH |
2560 | &bytes, &stringp); |
2561 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2562 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2563 | icon.format = 8; | |
2564 | icon.nitems = bytes; | |
2565 | } | |
943b580d RS |
2566 | #ifdef USE_X_TOOLKIT |
2567 | XSetWMName (FRAME_X_DISPLAY (f), | |
2568 | XtWindow (f->output_data.x->widget), &text); | |
2569 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
2570 | &icon); | |
2571 | #else /* not USE_X_TOOLKIT */ | |
2572 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); | |
2573 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); | |
2574 | #endif /* not USE_X_TOOLKIT */ | |
96db09e4 | 2575 | if (!NILP (f->icon_name) |
d5db4077 | 2576 | && icon.value != SDATA (f->icon_name)) |
96db09e4 | 2577 | xfree (icon.value); |
d5db4077 | 2578 | if (text.value != SDATA (name)) |
96db09e4 | 2579 | xfree (text.value); |
943b580d RS |
2580 | } |
2581 | #else /* not HAVE_X11R4 */ | |
2582 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
d5db4077 | 2583 | SDATA (name)); |
943b580d | 2584 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2585 | SDATA (name)); |
943b580d RS |
2586 | #endif /* not HAVE_X11R4 */ |
2587 | UNBLOCK_INPUT; | |
2588 | } | |
2589 | } | |
2590 | \f | |
01f1ba30 | 2591 | void |
f676886a JB |
2592 | x_set_autoraise (f, arg, oldval) |
2593 | struct frame *f; | |
01f1ba30 JB |
2594 | Lisp_Object arg, oldval; |
2595 | { | |
f676886a | 2596 | f->auto_raise = !EQ (Qnil, arg); |
01f1ba30 JB |
2597 | } |
2598 | ||
2599 | void | |
f676886a JB |
2600 | x_set_autolower (f, arg, oldval) |
2601 | struct frame *f; | |
01f1ba30 JB |
2602 | Lisp_Object arg, oldval; |
2603 | { | |
f676886a | 2604 | f->auto_lower = !EQ (Qnil, arg); |
01f1ba30 | 2605 | } |
179956b9 | 2606 | |
eac358ef KH |
2607 | void |
2608 | x_set_unsplittable (f, arg, oldval) | |
2609 | struct frame *f; | |
2610 | Lisp_Object arg, oldval; | |
2611 | { | |
2612 | f->no_split = !NILP (arg); | |
2613 | } | |
2614 | ||
179956b9 | 2615 | void |
a3c87d4e | 2616 | x_set_vertical_scroll_bars (f, arg, oldval) |
179956b9 JB |
2617 | struct frame *f; |
2618 | Lisp_Object arg, oldval; | |
2619 | { | |
1ab3d87e RS |
2620 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
2621 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) | |
2622 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
2623 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) | |
179956b9 | 2624 | { |
1ab3d87e RS |
2625 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) |
2626 | = (NILP (arg) | |
2627 | ? vertical_scroll_bar_none | |
2628 | : EQ (Qright, arg) | |
2629 | ? vertical_scroll_bar_right | |
2630 | : vertical_scroll_bar_left); | |
179956b9 | 2631 | |
cf177271 JB |
2632 | /* We set this parameter before creating the X window for the |
2633 | frame, so we can get the geometry right from the start. | |
2634 | However, if the window hasn't been created yet, we shouldn't | |
2635 | call x_set_window_size. */ | |
2636 | if (FRAME_X_WINDOW (f)) | |
363f7e15 | 2637 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
8938a4fb | 2638 | do_pending_window_change (0); |
179956b9 JB |
2639 | } |
2640 | } | |
4701395c KH |
2641 | |
2642 | void | |
2643 | x_set_scroll_bar_width (f, arg, oldval) | |
2644 | struct frame *f; | |
2645 | Lisp_Object arg, oldval; | |
2646 | { | |
a672c74d RS |
2647 | int wid = FONT_WIDTH (f->output_data.x->font); |
2648 | ||
dff9a538 KH |
2649 | if (NILP (arg)) |
2650 | { | |
c6e9d03b GM |
2651 | #ifdef USE_TOOLKIT_SCROLL_BARS |
2652 | /* A minimum width of 14 doesn't look good for toolkit scroll bars. */ | |
333b20bb GM |
2653 | int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM; |
2654 | FRAME_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid; | |
2655 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = width; | |
2656 | #else | |
2657 | /* Make the actual width at least 14 pixels and a multiple of a | |
2658 | character width. */ | |
a672c74d | 2659 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; |
333b20bb GM |
2660 | |
2661 | /* Use all of that space (aside from required margins) for the | |
2662 | scroll bar. */ | |
dff9a538 | 2663 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
333b20bb | 2664 | #endif |
a672c74d | 2665 | |
a90ab372 RS |
2666 | if (FRAME_X_WINDOW (f)) |
2667 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
8938a4fb | 2668 | do_pending_window_change (0); |
dff9a538 KH |
2669 | } |
2670 | else if (INTEGERP (arg) && XINT (arg) > 0 | |
2671 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
4701395c | 2672 | { |
09d8c7ac RS |
2673 | if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM) |
2674 | XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1); | |
0a26b136 | 2675 | |
4701395c KH |
2676 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
2677 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; | |
2678 | if (FRAME_X_WINDOW (f)) | |
2679 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2680 | } | |
dca97592 | 2681 | |
8938a4fb | 2682 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); |
333b20bb GM |
2683 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; |
2684 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; | |
4701395c | 2685 | } |
333b20bb GM |
2686 | |
2687 | ||
01f1ba30 | 2688 | \f |
f676886a | 2689 | /* Subroutines of creating an X frame. */ |
01f1ba30 | 2690 | |
b7975ee4 KH |
2691 | /* Make sure that Vx_resource_name is set to a reasonable value. |
2692 | Fix it up, or set it to `emacs' if it is too hopeless. */ | |
2693 | ||
d387c960 JB |
2694 | static void |
2695 | validate_x_resource_name () | |
2696 | { | |
333b20bb | 2697 | int len = 0; |
0e78b377 RS |
2698 | /* Number of valid characters in the resource name. */ |
2699 | int good_count = 0; | |
2700 | /* Number of invalid characters in the resource name. */ | |
2701 | int bad_count = 0; | |
2702 | Lisp_Object new; | |
2703 | int i; | |
2704 | ||
498e9ac3 RS |
2705 | if (!STRINGP (Vx_resource_class)) |
2706 | Vx_resource_class = build_string (EMACS_CLASS); | |
2707 | ||
cf204347 RS |
2708 | if (STRINGP (Vx_resource_name)) |
2709 | { | |
d5db4077 | 2710 | unsigned char *p = SDATA (Vx_resource_name); |
cf204347 RS |
2711 | int i; |
2712 | ||
d5db4077 | 2713 | len = SBYTES (Vx_resource_name); |
0e78b377 RS |
2714 | |
2715 | /* Only letters, digits, - and _ are valid in resource names. | |
2716 | Count the valid characters and count the invalid ones. */ | |
cf204347 RS |
2717 | for (i = 0; i < len; i++) |
2718 | { | |
2719 | int c = p[i]; | |
2720 | if (! ((c >= 'a' && c <= 'z') | |
2721 | || (c >= 'A' && c <= 'Z') | |
2722 | || (c >= '0' && c <= '9') | |
2723 | || c == '-' || c == '_')) | |
0e78b377 RS |
2724 | bad_count++; |
2725 | else | |
2726 | good_count++; | |
cf204347 RS |
2727 | } |
2728 | } | |
2729 | else | |
0e78b377 RS |
2730 | /* Not a string => completely invalid. */ |
2731 | bad_count = 5, good_count = 0; | |
2732 | ||
2733 | /* If name is valid already, return. */ | |
2734 | if (bad_count == 0) | |
2735 | return; | |
2736 | ||
2737 | /* If name is entirely invalid, or nearly so, use `emacs'. */ | |
2738 | if (good_count == 0 | |
2739 | || (good_count == 1 && bad_count > 0)) | |
2740 | { | |
b7975ee4 | 2741 | Vx_resource_name = build_string ("emacs"); |
0e78b377 RS |
2742 | return; |
2743 | } | |
2744 | ||
2745 | /* Name is partly valid. Copy it and replace the invalid characters | |
2746 | with underscores. */ | |
2747 | ||
2748 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); | |
2749 | ||
2750 | for (i = 0; i < len; i++) | |
2751 | { | |
d5db4077 | 2752 | int c = SREF (new, i); |
0e78b377 RS |
2753 | if (! ((c >= 'a' && c <= 'z') |
2754 | || (c >= 'A' && c <= 'Z') | |
2755 | || (c >= '0' && c <= '9') | |
2756 | || c == '-' || c == '_')) | |
b06a00fb | 2757 | SSET (new, i, '_'); |
0e78b377 | 2758 | } |
d387c960 JB |
2759 | } |
2760 | ||
2761 | ||
01f1ba30 | 2762 | extern char *x_get_string_resource (); |
01f1ba30 | 2763 | |
cf177271 | 2764 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
03265352 | 2765 | doc: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database. |
c061c855 GM |
2766 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the |
2767 | class, where INSTANCE is the name under which Emacs was invoked, or | |
2768 | the name specified by the `-name' or `-rn' command-line arguments. | |
2769 | ||
2770 | The optional arguments COMPONENT and SUBCLASS add to the key and the | |
2771 | class, respectively. You must specify both of them or neither. | |
2772 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE' | |
7ee72033 MB |
2773 | and the class is `Emacs.CLASS.SUBCLASS'. */) |
2774 | (attribute, class, component, subclass) | |
cf177271 | 2775 | Lisp_Object attribute, class, component, subclass; |
01f1ba30 JB |
2776 | { |
2777 | register char *value; | |
2778 | char *name_key; | |
2779 | char *class_key; | |
2780 | ||
11ae94fe RS |
2781 | check_x (); |
2782 | ||
b7826503 PJ |
2783 | CHECK_STRING (attribute); |
2784 | CHECK_STRING (class); | |
cf177271 | 2785 | |
8fabe6f4 | 2786 | if (!NILP (component)) |
b7826503 | 2787 | CHECK_STRING (component); |
8fabe6f4 | 2788 | if (!NILP (subclass)) |
b7826503 | 2789 | CHECK_STRING (subclass); |
8fabe6f4 RS |
2790 | if (NILP (component) != NILP (subclass)) |
2791 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2792 | ||
d387c960 JB |
2793 | validate_x_resource_name (); |
2794 | ||
b7975ee4 KH |
2795 | /* Allocate space for the components, the dots which separate them, |
2796 | and the final '\0'. Make them big enough for the worst case. */ | |
d5db4077 | 2797 | name_key = (char *) alloca (SBYTES (Vx_resource_name) |
b7975ee4 | 2798 | + (STRINGP (component) |
d5db4077 KR |
2799 | ? SBYTES (component) : 0) |
2800 | + SBYTES (attribute) | |
b7975ee4 KH |
2801 | + 3); |
2802 | ||
d5db4077 KR |
2803 | class_key = (char *) alloca (SBYTES (Vx_resource_class) |
2804 | + SBYTES (class) | |
b7975ee4 | 2805 | + (STRINGP (subclass) |
d5db4077 | 2806 | ? SBYTES (subclass) : 0) |
b7975ee4 KH |
2807 | + 3); |
2808 | ||
2809 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2810 | and with `Emacs' for the class key (the general one). */ | |
d5db4077 KR |
2811 | strcpy (name_key, SDATA (Vx_resource_name)); |
2812 | strcpy (class_key, SDATA (Vx_resource_class)); | |
b7975ee4 KH |
2813 | |
2814 | strcat (class_key, "."); | |
d5db4077 | 2815 | strcat (class_key, SDATA (class)); |
b7975ee4 KH |
2816 | |
2817 | if (!NILP (component)) | |
01f1ba30 | 2818 | { |
b7975ee4 | 2819 | strcat (class_key, "."); |
d5db4077 | 2820 | strcat (class_key, SDATA (subclass)); |
b7975ee4 KH |
2821 | |
2822 | strcat (name_key, "."); | |
d5db4077 | 2823 | strcat (name_key, SDATA (component)); |
01f1ba30 JB |
2824 | } |
2825 | ||
b7975ee4 | 2826 | strcat (name_key, "."); |
d5db4077 | 2827 | strcat (name_key, SDATA (attribute)); |
b7975ee4 | 2828 | |
b9dc4443 RS |
2829 | value = x_get_string_resource (check_x_display_info (Qnil)->xrdb, |
2830 | name_key, class_key); | |
01f1ba30 JB |
2831 | |
2832 | if (value != (char *) 0) | |
2833 | return build_string (value); | |
2834 | else | |
2835 | return Qnil; | |
2836 | } | |
2837 | ||
abb4b7ec RS |
2838 | /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */ |
2839 | ||
333b20bb | 2840 | Lisp_Object |
abb4b7ec RS |
2841 | display_x_get_resource (dpyinfo, attribute, class, component, subclass) |
2842 | struct x_display_info *dpyinfo; | |
2843 | Lisp_Object attribute, class, component, subclass; | |
2844 | { | |
2845 | register char *value; | |
2846 | char *name_key; | |
2847 | char *class_key; | |
2848 | ||
b7826503 PJ |
2849 | CHECK_STRING (attribute); |
2850 | CHECK_STRING (class); | |
abb4b7ec RS |
2851 | |
2852 | if (!NILP (component)) | |
b7826503 | 2853 | CHECK_STRING (component); |
abb4b7ec | 2854 | if (!NILP (subclass)) |
b7826503 | 2855 | CHECK_STRING (subclass); |
abb4b7ec RS |
2856 | if (NILP (component) != NILP (subclass)) |
2857 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2858 | ||
2859 | validate_x_resource_name (); | |
2860 | ||
2861 | /* Allocate space for the components, the dots which separate them, | |
2862 | and the final '\0'. Make them big enough for the worst case. */ | |
d5db4077 | 2863 | name_key = (char *) alloca (SBYTES (Vx_resource_name) |
abb4b7ec | 2864 | + (STRINGP (component) |
d5db4077 KR |
2865 | ? SBYTES (component) : 0) |
2866 | + SBYTES (attribute) | |
abb4b7ec RS |
2867 | + 3); |
2868 | ||
d5db4077 KR |
2869 | class_key = (char *) alloca (SBYTES (Vx_resource_class) |
2870 | + SBYTES (class) | |
abb4b7ec | 2871 | + (STRINGP (subclass) |
d5db4077 | 2872 | ? SBYTES (subclass) : 0) |
abb4b7ec RS |
2873 | + 3); |
2874 | ||
2875 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2876 | and with `Emacs' for the class key (the general one). */ | |
d5db4077 KR |
2877 | strcpy (name_key, SDATA (Vx_resource_name)); |
2878 | strcpy (class_key, SDATA (Vx_resource_class)); | |
abb4b7ec RS |
2879 | |
2880 | strcat (class_key, "."); | |
d5db4077 | 2881 | strcat (class_key, SDATA (class)); |
abb4b7ec RS |
2882 | |
2883 | if (!NILP (component)) | |
2884 | { | |
2885 | strcat (class_key, "."); | |
d5db4077 | 2886 | strcat (class_key, SDATA (subclass)); |
abb4b7ec RS |
2887 | |
2888 | strcat (name_key, "."); | |
d5db4077 | 2889 | strcat (name_key, SDATA (component)); |
abb4b7ec RS |
2890 | } |
2891 | ||
2892 | strcat (name_key, "."); | |
d5db4077 | 2893 | strcat (name_key, SDATA (attribute)); |
abb4b7ec RS |
2894 | |
2895 | value = x_get_string_resource (dpyinfo->xrdb, name_key, class_key); | |
2896 | ||
2897 | if (value != (char *) 0) | |
2898 | return build_string (value); | |
2899 | else | |
2900 | return Qnil; | |
2901 | } | |
2902 | ||
3402e1a4 RS |
2903 | /* Used when C code wants a resource value. */ |
2904 | ||
2905 | char * | |
2906 | x_get_resource_string (attribute, class) | |
2907 | char *attribute, *class; | |
2908 | { | |
3402e1a4 RS |
2909 | char *name_key; |
2910 | char *class_key; | |
0fe92f72 | 2911 | struct frame *sf = SELECTED_FRAME (); |
3402e1a4 RS |
2912 | |
2913 | /* Allocate space for the components, the dots which separate them, | |
2914 | and the final '\0'. */ | |
d5db4077 | 2915 | name_key = (char *) alloca (SBYTES (Vinvocation_name) |
3402e1a4 RS |
2916 | + strlen (attribute) + 2); |
2917 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
2918 | + strlen (class) + 2); | |
2919 | ||
2920 | sprintf (name_key, "%s.%s", | |
d5db4077 | 2921 | SDATA (Vinvocation_name), |
3402e1a4 RS |
2922 | attribute); |
2923 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); | |
2924 | ||
0fe92f72 | 2925 | return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf)->xrdb, |
b9dc4443 | 2926 | name_key, class_key); |
3402e1a4 RS |
2927 | } |
2928 | ||
60fb3ee1 JB |
2929 | /* Types we might convert a resource string into. */ |
2930 | enum resource_types | |
333b20bb GM |
2931 | { |
2932 | RES_TYPE_NUMBER, | |
d62c8769 | 2933 | RES_TYPE_FLOAT, |
333b20bb GM |
2934 | RES_TYPE_BOOLEAN, |
2935 | RES_TYPE_STRING, | |
2936 | RES_TYPE_SYMBOL | |
2937 | }; | |
60fb3ee1 | 2938 | |
01f1ba30 | 2939 | /* Return the value of parameter PARAM. |
60fb3ee1 | 2940 | |
f676886a | 2941 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
cf177271 | 2942 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
60fb3ee1 JB |
2943 | |
2944 | Convert the resource to the type specified by desired_type. | |
2945 | ||
f9942c9e JB |
2946 | If no default is specified, return Qunbound. If you call |
2947 | x_get_arg, make sure you deal with Qunbound in a reasonable way, | |
a59e4f3d | 2948 | and don't let it get stored in any Lisp-visible variables! */ |
01f1ba30 JB |
2949 | |
2950 | static Lisp_Object | |
abb4b7ec RS |
2951 | x_get_arg (dpyinfo, alist, param, attribute, class, type) |
2952 | struct x_display_info *dpyinfo; | |
3c254570 | 2953 | Lisp_Object alist, param; |
60fb3ee1 | 2954 | char *attribute; |
cf177271 | 2955 | char *class; |
60fb3ee1 | 2956 | enum resource_types type; |
01f1ba30 JB |
2957 | { |
2958 | register Lisp_Object tem; | |
2959 | ||
2960 | tem = Fassq (param, alist); | |
2961 | if (EQ (tem, Qnil)) | |
f676886a | 2962 | tem = Fassq (param, Vdefault_frame_alist); |
f9942c9e | 2963 | if (EQ (tem, Qnil)) |
01f1ba30 | 2964 | { |
60fb3ee1 | 2965 | |
f9942c9e | 2966 | if (attribute) |
60fb3ee1 | 2967 | { |
abb4b7ec RS |
2968 | tem = display_x_get_resource (dpyinfo, |
2969 | build_string (attribute), | |
2970 | build_string (class), | |
2971 | Qnil, Qnil); | |
f9942c9e JB |
2972 | |
2973 | if (NILP (tem)) | |
2974 | return Qunbound; | |
2975 | ||
2976 | switch (type) | |
2977 | { | |
333b20bb | 2978 | case RES_TYPE_NUMBER: |
d5db4077 | 2979 | return make_number (atoi (SDATA (tem))); |
f9942c9e | 2980 | |
d62c8769 | 2981 | case RES_TYPE_FLOAT: |
d5db4077 | 2982 | return make_float (atof (SDATA (tem))); |
d62c8769 | 2983 | |
333b20bb | 2984 | case RES_TYPE_BOOLEAN: |
f9942c9e | 2985 | tem = Fdowncase (tem); |
d5db4077 KR |
2986 | if (!strcmp (SDATA (tem), "on") |
2987 | || !strcmp (SDATA (tem), "true")) | |
f9942c9e JB |
2988 | return Qt; |
2989 | else | |
2990 | return Qnil; | |
2991 | ||
333b20bb | 2992 | case RES_TYPE_STRING: |
f9942c9e JB |
2993 | return tem; |
2994 | ||
333b20bb | 2995 | case RES_TYPE_SYMBOL: |
49795535 JB |
2996 | /* As a special case, we map the values `true' and `on' |
2997 | to Qt, and `false' and `off' to Qnil. */ | |
2998 | { | |
98381190 KH |
2999 | Lisp_Object lower; |
3000 | lower = Fdowncase (tem); | |
d5db4077 KR |
3001 | if (!strcmp (SDATA (lower), "on") |
3002 | || !strcmp (SDATA (lower), "true")) | |
49795535 | 3003 | return Qt; |
d5db4077 KR |
3004 | else if (!strcmp (SDATA (lower), "off") |
3005 | || !strcmp (SDATA (lower), "false")) | |
49795535 JB |
3006 | return Qnil; |
3007 | else | |
89032215 | 3008 | return Fintern (tem, Qnil); |
49795535 | 3009 | } |
f945b920 | 3010 | |
f9942c9e JB |
3011 | default: |
3012 | abort (); | |
3013 | } | |
60fb3ee1 | 3014 | } |
f9942c9e JB |
3015 | else |
3016 | return Qunbound; | |
01f1ba30 JB |
3017 | } |
3018 | return Fcdr (tem); | |
3019 | } | |
3020 | ||
e4f79258 RS |
3021 | /* Like x_get_arg, but also record the value in f->param_alist. */ |
3022 | ||
3023 | static Lisp_Object | |
3024 | x_get_and_record_arg (f, alist, param, attribute, class, type) | |
3025 | struct frame *f; | |
3026 | Lisp_Object alist, param; | |
3027 | char *attribute; | |
3028 | char *class; | |
3029 | enum resource_types type; | |
3030 | { | |
3031 | Lisp_Object value; | |
3032 | ||
abb4b7ec RS |
3033 | value = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, param, |
3034 | attribute, class, type); | |
e4f79258 RS |
3035 | if (! NILP (value)) |
3036 | store_frame_param (f, param, value); | |
3037 | ||
3038 | return value; | |
3039 | } | |
3040 | ||
f676886a | 3041 | /* Record in frame F the specified or default value according to ALIST |
e8cc313b KH |
3042 | of the parameter named PROP (a Lisp symbol). |
3043 | If no value is specified for PROP, look for an X default for XPROP | |
f676886a | 3044 | on the frame named NAME. |
01f1ba30 JB |
3045 | If that is not found either, use the value DEFLT. */ |
3046 | ||
3047 | static Lisp_Object | |
cf177271 | 3048 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
f676886a | 3049 | struct frame *f; |
01f1ba30 | 3050 | Lisp_Object alist; |
f9942c9e | 3051 | Lisp_Object prop; |
01f1ba30 JB |
3052 | Lisp_Object deflt; |
3053 | char *xprop; | |
cf177271 | 3054 | char *xclass; |
60fb3ee1 | 3055 | enum resource_types type; |
01f1ba30 | 3056 | { |
01f1ba30 JB |
3057 | Lisp_Object tem; |
3058 | ||
abb4b7ec | 3059 | tem = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, prop, xprop, xclass, type); |
f9942c9e | 3060 | if (EQ (tem, Qunbound)) |
01f1ba30 | 3061 | tem = deflt; |
f9942c9e | 3062 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
01f1ba30 JB |
3063 | return tem; |
3064 | } | |
333b20bb GM |
3065 | |
3066 | ||
3067 | /* Record in frame F the specified or default value according to ALIST | |
3068 | of the parameter named PROP (a Lisp symbol). If no value is | |
3069 | specified for PROP, look for an X default for XPROP on the frame | |
3070 | named NAME. If that is not found either, use the value DEFLT. */ | |
3071 | ||
3072 | static Lisp_Object | |
3073 | x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass, | |
3074 | foreground_p) | |
3075 | struct frame *f; | |
3076 | Lisp_Object alist; | |
3077 | Lisp_Object prop; | |
3078 | char *xprop; | |
3079 | char *xclass; | |
3080 | int foreground_p; | |
3081 | { | |
3082 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); | |
3083 | Lisp_Object tem; | |
3084 | ||
3085 | tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING); | |
3086 | if (EQ (tem, Qunbound)) | |
3087 | { | |
3088 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
3089 | ||
3090 | /* See if an X resource for the scroll bar color has been | |
3091 | specified. */ | |
3092 | tem = display_x_get_resource (dpyinfo, | |
3093 | build_string (foreground_p | |
3094 | ? "foreground" | |
3095 | : "background"), | |
c0ec53ad | 3096 | empty_string, |
333b20bb | 3097 | build_string ("verticalScrollBar"), |
c0ec53ad | 3098 | empty_string); |
333b20bb GM |
3099 | if (!STRINGP (tem)) |
3100 | { | |
3101 | /* If nothing has been specified, scroll bars will use a | |
3102 | toolkit-dependent default. Because these defaults are | |
3103 | difficult to get at without actually creating a scroll | |
3104 | bar, use nil to indicate that no color has been | |
3105 | specified. */ | |
3106 | tem = Qnil; | |
3107 | } | |
3108 | ||
3109 | #else /* not USE_TOOLKIT_SCROLL_BARS */ | |
3110 | ||
3111 | tem = Qnil; | |
3112 | ||
3113 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ | |
3114 | } | |
3115 | ||
3116 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); | |
3117 | return tem; | |
3118 | } | |
3119 | ||
3120 | ||
01f1ba30 | 3121 | \f |
8af1d7ca | 3122 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
7ee72033 | 3123 | doc: /* Parse an X-style geometry string STRING. |
c061c855 GM |
3124 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ). |
3125 | The properties returned may include `top', `left', `height', and `width'. | |
3126 | The value of `left' or `top' may be an integer, | |
3127 | or a list (+ N) meaning N pixels relative to top/left corner, | |
7ee72033 MB |
3128 | or a list (- N) meaning -N pixels relative to bottom/right corner. */) |
3129 | (string) | |
a6605e5c | 3130 | Lisp_Object string; |
01f1ba30 JB |
3131 | { |
3132 | int geometry, x, y; | |
3133 | unsigned int width, height; | |
f83f10ba | 3134 | Lisp_Object result; |
01f1ba30 | 3135 | |
b7826503 | 3136 | CHECK_STRING (string); |
01f1ba30 | 3137 | |
d5db4077 | 3138 | geometry = XParseGeometry ((char *) SDATA (string), |
01f1ba30 JB |
3139 | &x, &y, &width, &height); |
3140 | ||
f83f10ba RS |
3141 | #if 0 |
3142 | if (!!(geometry & XValue) != !!(geometry & YValue)) | |
3143 | error ("Must specify both x and y position, or neither"); | |
3144 | #endif | |
3145 | ||
3146 | result = Qnil; | |
3147 | if (geometry & XValue) | |
01f1ba30 | 3148 | { |
f83f10ba RS |
3149 | Lisp_Object element; |
3150 | ||
e1d962d7 RS |
3151 | if (x >= 0 && (geometry & XNegative)) |
3152 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); | |
3153 | else if (x < 0 && ! (geometry & XNegative)) | |
3154 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); | |
f83f10ba RS |
3155 | else |
3156 | element = Fcons (Qleft, make_number (x)); | |
3157 | result = Fcons (element, result); | |
3158 | } | |
3159 | ||
3160 | if (geometry & YValue) | |
3161 | { | |
3162 | Lisp_Object element; | |
3163 | ||
e1d962d7 RS |
3164 | if (y >= 0 && (geometry & YNegative)) |
3165 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); | |
3166 | else if (y < 0 && ! (geometry & YNegative)) | |
3167 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); | |
f83f10ba RS |
3168 | else |
3169 | element = Fcons (Qtop, make_number (y)); | |
3170 | result = Fcons (element, result); | |
01f1ba30 | 3171 | } |
f83f10ba RS |
3172 | |
3173 | if (geometry & WidthValue) | |
3174 | result = Fcons (Fcons (Qwidth, make_number (width)), result); | |
3175 | if (geometry & HeightValue) | |
3176 | result = Fcons (Fcons (Qheight, make_number (height)), result); | |
3177 | ||
3178 | return result; | |
01f1ba30 JB |
3179 | } |
3180 | ||
01f1ba30 | 3181 | /* Calculate the desired size and position of this window, |
f83f10ba | 3182 | and return the flags saying which aspects were specified. |
8fc2766b RS |
3183 | |
3184 | This function does not make the coordinates positive. */ | |
01f1ba30 JB |
3185 | |
3186 | #define DEFAULT_ROWS 40 | |
3187 | #define DEFAULT_COLS 80 | |
3188 | ||
f9942c9e | 3189 | static int |
f676886a JB |
3190 | x_figure_window_size (f, parms) |
3191 | struct frame *f; | |
01f1ba30 JB |
3192 | Lisp_Object parms; |
3193 | { | |
4fe1de12 | 3194 | register Lisp_Object tem0, tem1, tem2; |
01f1ba30 | 3195 | long window_prompting = 0; |
abb4b7ec | 3196 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
3197 | |
3198 | /* Default values if we fall through. | |
3199 | Actually, if that happens we should get | |
b9dc4443 | 3200 | window manager prompting. */ |
1ab3d87e | 3201 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
f676886a | 3202 | f->height = DEFAULT_ROWS; |
bd0b85c3 RS |
3203 | /* Window managers expect that if program-specified |
3204 | positions are not (0,0), they're intentional, not defaults. */ | |
7556890b RS |
3205 | f->output_data.x->top_pos = 0; |
3206 | f->output_data.x->left_pos = 0; | |
01f1ba30 | 3207 | |
333b20bb GM |
3208 | tem0 = x_get_arg (dpyinfo, parms, Qheight, 0, 0, RES_TYPE_NUMBER); |
3209 | tem1 = x_get_arg (dpyinfo, parms, Qwidth, 0, 0, RES_TYPE_NUMBER); | |
3210 | tem2 = x_get_arg (dpyinfo, parms, Quser_size, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 3211 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 3212 | { |
f83f10ba RS |
3213 | if (!EQ (tem0, Qunbound)) |
3214 | { | |
b7826503 | 3215 | CHECK_NUMBER (tem0); |
f83f10ba RS |
3216 | f->height = XINT (tem0); |
3217 | } | |
3218 | if (!EQ (tem1, Qunbound)) | |
3219 | { | |
b7826503 | 3220 | CHECK_NUMBER (tem1); |
1ab3d87e | 3221 | SET_FRAME_WIDTH (f, XINT (tem1)); |
f83f10ba RS |
3222 | } |
3223 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) | |
4fe1de12 RS |
3224 | window_prompting |= USSize; |
3225 | else | |
3226 | window_prompting |= PSize; | |
01f1ba30 | 3227 | } |
01f1ba30 | 3228 | |
7556890b | 3229 | f->output_data.x->vertical_scroll_bar_extra |
a444c70b KH |
3230 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
3231 | ? 0 | |
7556890b | 3232 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font))); |
b3ba0aa8 KS |
3233 | |
3234 | x_compute_fringe_widths (f, 0); | |
3235 | ||
7556890b RS |
3236 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
3237 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
01f1ba30 | 3238 | |
333b20bb GM |
3239 | tem0 = x_get_arg (dpyinfo, parms, Qtop, 0, 0, RES_TYPE_NUMBER); |
3240 | tem1 = x_get_arg (dpyinfo, parms, Qleft, 0, 0, RES_TYPE_NUMBER); | |
3241 | tem2 = x_get_arg (dpyinfo, parms, Quser_position, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 3242 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 3243 | { |
f83f10ba RS |
3244 | if (EQ (tem0, Qminus)) |
3245 | { | |
7556890b | 3246 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3247 | window_prompting |= YNegative; |
3248 | } | |
8e713be6 KR |
3249 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) |
3250 | && CONSP (XCDR (tem0)) | |
3251 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3252 | { |
8e713be6 | 3253 | f->output_data.x->top_pos = - XINT (XCAR (XCDR (tem0))); |
e1d962d7 RS |
3254 | window_prompting |= YNegative; |
3255 | } | |
8e713be6 KR |
3256 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) |
3257 | && CONSP (XCDR (tem0)) | |
3258 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3259 | { |
8e713be6 | 3260 | f->output_data.x->top_pos = XINT (XCAR (XCDR (tem0))); |
e1d962d7 | 3261 | } |
f83f10ba | 3262 | else if (EQ (tem0, Qunbound)) |
7556890b | 3263 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3264 | else |
3265 | { | |
b7826503 | 3266 | CHECK_NUMBER (tem0); |
7556890b RS |
3267 | f->output_data.x->top_pos = XINT (tem0); |
3268 | if (f->output_data.x->top_pos < 0) | |
f83f10ba RS |
3269 | window_prompting |= YNegative; |
3270 | } | |
3271 | ||
3272 | if (EQ (tem1, Qminus)) | |
3273 | { | |
7556890b | 3274 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3275 | window_prompting |= XNegative; |
3276 | } | |
8e713be6 KR |
3277 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) |
3278 | && CONSP (XCDR (tem1)) | |
3279 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3280 | { |
8e713be6 | 3281 | f->output_data.x->left_pos = - XINT (XCAR (XCDR (tem1))); |
e1d962d7 RS |
3282 | window_prompting |= XNegative; |
3283 | } | |
8e713be6 KR |
3284 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) |
3285 | && CONSP (XCDR (tem1)) | |
3286 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3287 | { |
8e713be6 | 3288 | f->output_data.x->left_pos = XINT (XCAR (XCDR (tem1))); |
e1d962d7 | 3289 | } |
f83f10ba | 3290 | else if (EQ (tem1, Qunbound)) |
7556890b | 3291 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3292 | else |
3293 | { | |
b7826503 | 3294 | CHECK_NUMBER (tem1); |
7556890b RS |
3295 | f->output_data.x->left_pos = XINT (tem1); |
3296 | if (f->output_data.x->left_pos < 0) | |
f83f10ba RS |
3297 | window_prompting |= XNegative; |
3298 | } | |
3299 | ||
c3724dc2 | 3300 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
4fe1de12 RS |
3301 | window_prompting |= USPosition; |
3302 | else | |
3303 | window_prompting |= PPosition; | |
01f1ba30 | 3304 | } |
f83f10ba | 3305 | |
49d41073 EZ |
3306 | if (f->output_data.x->want_fullscreen != FULLSCREEN_NONE) |
3307 | { | |
3308 | int left, top; | |
3309 | int width, height; | |
3310 | ||
3311 | /* It takes both for some WM:s to place it where we want */ | |
3312 | window_prompting = USPosition | PPosition; | |
3313 | x_fullscreen_adjust (f, &width, &height, &top, &left); | |
3314 | f->width = width; | |
3315 | f->height = height; | |
3316 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); | |
3317 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
3318 | f->output_data.x->left_pos = left; | |
3319 | f->output_data.x->top_pos = top; | |
3320 | } | |
3321 | ||
739f2f53 | 3322 | return window_prompting; |
01f1ba30 JB |
3323 | } |
3324 | ||
f58534a3 RS |
3325 | #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS) |
3326 | ||
3327 | Status | |
3328 | XSetWMProtocols (dpy, w, protocols, count) | |
3329 | Display *dpy; | |
3330 | Window w; | |
3331 | Atom *protocols; | |
3332 | int count; | |
3333 | { | |
3334 | Atom prop; | |
3335 | prop = XInternAtom (dpy, "WM_PROTOCOLS", False); | |
3336 | if (prop == None) return False; | |
3337 | XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace, | |
3338 | (unsigned char *) protocols, count); | |
3339 | return True; | |
3340 | } | |
9ef48a9d RS |
3341 | #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */ |
3342 | \f | |
3343 | #ifdef USE_X_TOOLKIT | |
3344 | ||
8e3d10a9 RS |
3345 | /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS, |
3346 | WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may | |
59aa6c90 RS |
3347 | already be present because of the toolkit (Motif adds some of them, |
3348 | for example, but Xt doesn't). */ | |
9ef48a9d RS |
3349 | |
3350 | static void | |
b9dc4443 RS |
3351 | hack_wm_protocols (f, widget) |
3352 | FRAME_PTR f; | |
9ef48a9d RS |
3353 | Widget widget; |
3354 | { | |
3355 | Display *dpy = XtDisplay (widget); | |
3356 | Window w = XtWindow (widget); | |
3357 | int need_delete = 1; | |
3358 | int need_focus = 1; | |
59aa6c90 | 3359 | int need_save = 1; |
9ef48a9d RS |
3360 | |
3361 | BLOCK_INPUT; | |
3362 | { | |
3363 | Atom type, *atoms = 0; | |
3364 | int format = 0; | |
3365 | unsigned long nitems = 0; | |
3366 | unsigned long bytes_after; | |
3367 | ||
270958e8 KH |
3368 | if ((XGetWindowProperty (dpy, w, |
3369 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, | |
34d5ae1e | 3370 | (long)0, (long)100, False, XA_ATOM, |
270958e8 KH |
3371 | &type, &format, &nitems, &bytes_after, |
3372 | (unsigned char **) &atoms) | |
3373 | == Success) | |
9ef48a9d RS |
3374 | && format == 32 && type == XA_ATOM) |
3375 | while (nitems > 0) | |
3376 | { | |
3377 | nitems--; | |
b9dc4443 RS |
3378 | if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window) |
3379 | need_delete = 0; | |
3380 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus) | |
3381 | need_focus = 0; | |
3382 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself) | |
3383 | need_save = 0; | |
9ef48a9d RS |
3384 | } |
3385 | if (atoms) XFree ((char *) atoms); | |
3386 | } | |
3387 | { | |
3388 | Atom props [10]; | |
3389 | int count = 0; | |
b9dc4443 RS |
3390 | if (need_delete) |
3391 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; | |
3392 | if (need_focus) | |
3393 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus; | |
3394 | if (need_save) | |
3395 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
9ef48a9d | 3396 | if (count) |
b9dc4443 RS |
3397 | XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3398 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3399 | (unsigned char *) props, count); |
3400 | } | |
3401 | UNBLOCK_INPUT; | |
3402 | } | |
3403 | #endif | |
86779fac GM |
3404 | |
3405 | ||
5a7df7d7 GM |
3406 | \f |
3407 | /* Support routines for XIC (X Input Context). */ | |
86779fac | 3408 | |
5a7df7d7 GM |
3409 | #ifdef HAVE_X_I18N |
3410 | ||
3411 | static XFontSet xic_create_xfontset P_ ((struct frame *, char *)); | |
3412 | static XIMStyle best_xim_style P_ ((XIMStyles *, XIMStyles *)); | |
3413 | ||
3414 | ||
3415 | /* Supported XIM styles, ordered by preferenc. */ | |
3416 | ||
3417 | static XIMStyle supported_xim_styles[] = | |
3418 | { | |
3419 | XIMPreeditPosition | XIMStatusArea, | |
3420 | XIMPreeditPosition | XIMStatusNothing, | |
3421 | XIMPreeditPosition | XIMStatusNone, | |
3422 | XIMPreeditNothing | XIMStatusArea, | |
3423 | XIMPreeditNothing | XIMStatusNothing, | |
3424 | XIMPreeditNothing | XIMStatusNone, | |
3425 | XIMPreeditNone | XIMStatusArea, | |
3426 | XIMPreeditNone | XIMStatusNothing, | |
3427 | XIMPreeditNone | XIMStatusNone, | |
3428 | 0, | |
3429 | }; | |
3430 | ||
3431 | ||
3432 | /* Create an X fontset on frame F with base font name | |
3433 | BASE_FONTNAME.. */ | |
3434 | ||
3435 | static XFontSet | |
3436 | xic_create_xfontset (f, base_fontname) | |
86779fac | 3437 | struct frame *f; |
5a7df7d7 | 3438 | char *base_fontname; |
86779fac | 3439 | { |
5a7df7d7 GM |
3440 | XFontSet xfs; |
3441 | char **missing_list; | |
3442 | int missing_count; | |
3443 | char *def_string; | |
86779fac | 3444 | |
5a7df7d7 GM |
3445 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), |
3446 | base_fontname, &missing_list, | |
3447 | &missing_count, &def_string); | |
3448 | if (missing_list) | |
3449 | XFreeStringList (missing_list); | |
3450 | ||
3451 | /* No need to free def_string. */ | |
3452 | return xfs; | |
3453 | } | |
3454 | ||
3455 | ||
3456 | /* Value is the best input style, given user preferences USER (already | |
3457 | checked to be supported by Emacs), and styles supported by the | |
3458 | input method XIM. */ | |
3459 | ||
3460 | static XIMStyle | |
3461 | best_xim_style (user, xim) | |
3462 | XIMStyles *user; | |
3463 | XIMStyles *xim; | |
3464 | { | |
3465 | int i, j; | |
3466 | ||
3467 | for (i = 0; i < user->count_styles; ++i) | |
3468 | for (j = 0; j < xim->count_styles; ++j) | |
3469 | if (user->supported_styles[i] == xim->supported_styles[j]) | |
3470 | return user->supported_styles[i]; | |
3471 | ||
3472 | /* Return the default style. */ | |
3473 | return XIMPreeditNothing | XIMStatusNothing; | |
3474 | } | |
3475 | ||
3476 | /* Create XIC for frame F. */ | |
3477 | ||
5df79d3d GM |
3478 | static XIMStyle xic_style; |
3479 | ||
5a7df7d7 GM |
3480 | void |
3481 | create_frame_xic (f) | |
3482 | struct frame *f; | |
3483 | { | |
5a7df7d7 GM |
3484 | XIM xim; |
3485 | XIC xic = NULL; | |
3486 | XFontSet xfs = NULL; | |
86779fac | 3487 | |
5a7df7d7 GM |
3488 | if (FRAME_XIC (f)) |
3489 | return; | |
3490 | ||
3491 | xim = FRAME_X_XIM (f); | |
3492 | if (xim) | |
3493 | { | |
d9d57cb2 DL |
3494 | XRectangle s_area; |
3495 | XPoint spot; | |
5a7df7d7 GM |
3496 | XVaNestedList preedit_attr; |
3497 | XVaNestedList status_attr; | |
3498 | char *base_fontname; | |
3499 | int fontset; | |
3500 | ||
d9d57cb2 DL |
3501 | s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1; |
3502 | spot.x = 0; spot.y = 1; | |
5a7df7d7 GM |
3503 | /* Create X fontset. */ |
3504 | fontset = FRAME_FONTSET (f); | |
3505 | if (fontset < 0) | |
3506 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3507 | else | |
3508 | { | |
6ecb43ce KH |
3509 | /* Determine the base fontname from the ASCII font name of |
3510 | FONTSET. */ | |
d5db4077 | 3511 | char *ascii_font = (char *) SDATA (fontset_ascii (fontset)); |
6ecb43ce | 3512 | char *p = ascii_font; |
5a7df7d7 | 3513 | int i; |
6ecb43ce KH |
3514 | |
3515 | for (i = 0; *p; p++) | |
3516 | if (*p == '-') i++; | |
3517 | if (i != 14) | |
3518 | /* As the font name doesn't conform to XLFD, we can't | |
3519 | modify it to get a suitable base fontname for the | |
3520 | frame. */ | |
3521 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3522 | else | |
3523 | { | |
3524 | int len = strlen (ascii_font) + 1; | |
8ec8a5ec | 3525 | char *p1 = NULL; |
6ecb43ce KH |
3526 | |
3527 | for (i = 0, p = ascii_font; i < 8; p++) | |
3528 | { | |
3529 | if (*p == '-') | |
3530 | { | |
3531 | i++; | |
3532 | if (i == 3) | |
3533 | p1 = p + 1; | |
3534 | } | |
3535 | } | |
3536 | base_fontname = (char *) alloca (len); | |
3537 | bzero (base_fontname, len); | |
3538 | strcpy (base_fontname, "-*-*-"); | |
3539 | bcopy (p1, base_fontname + 5, p - p1); | |
3540 | strcat (base_fontname, "*-*-*-*-*-*-*"); | |
3541 | } | |
5a7df7d7 GM |
3542 | } |
3543 | xfs = xic_create_xfontset (f, base_fontname); | |
86779fac | 3544 | |
5a7df7d7 GM |
3545 | /* Determine XIC style. */ |
3546 | if (xic_style == 0) | |
3547 | { | |
3548 | XIMStyles supported_list; | |
3549 | supported_list.count_styles = (sizeof supported_xim_styles | |
3550 | / sizeof supported_xim_styles[0]); | |
3551 | supported_list.supported_styles = supported_xim_styles; | |
3552 | xic_style = best_xim_style (&supported_list, | |
3553 | FRAME_X_XIM_STYLES (f)); | |
3554 | } | |
86779fac | 3555 | |
5a7df7d7 GM |
3556 | preedit_attr = XVaCreateNestedList (0, |
3557 | XNFontSet, xfs, | |
3558 | XNForeground, | |
3559 | FRAME_FOREGROUND_PIXEL (f), | |
3560 | XNBackground, | |
3561 | FRAME_BACKGROUND_PIXEL (f), | |
3562 | (xic_style & XIMPreeditPosition | |
3563 | ? XNSpotLocation | |
3564 | : NULL), | |
3565 | &spot, | |
3566 | NULL); | |
3567 | status_attr = XVaCreateNestedList (0, | |
3568 | XNArea, | |
3569 | &s_area, | |
3570 | XNFontSet, | |
3571 | xfs, | |
3572 | XNForeground, | |
3573 | FRAME_FOREGROUND_PIXEL (f), | |
3574 | XNBackground, | |
3575 | FRAME_BACKGROUND_PIXEL (f), | |
3576 | NULL); | |
3577 | ||
3578 | xic = XCreateIC (xim, | |
3579 | XNInputStyle, xic_style, | |
3580 | XNClientWindow, FRAME_X_WINDOW(f), | |
3581 | XNFocusWindow, FRAME_X_WINDOW(f), | |
3582 | XNStatusAttributes, status_attr, | |
3583 | XNPreeditAttributes, preedit_attr, | |
3584 | NULL); | |
3585 | XFree (preedit_attr); | |
3586 | XFree (status_attr); | |
3587 | } | |
3588 | ||
3589 | FRAME_XIC (f) = xic; | |
3590 | FRAME_XIC_STYLE (f) = xic_style; | |
3591 | FRAME_XIC_FONTSET (f) = xfs; | |
86779fac GM |
3592 | } |
3593 | ||
5a7df7d7 GM |
3594 | |
3595 | /* Destroy XIC and free XIC fontset of frame F, if any. */ | |
3596 | ||
3597 | void | |
3598 | free_frame_xic (f) | |
3599 | struct frame *f; | |
3600 | { | |
3601 | if (FRAME_XIC (f) == NULL) | |
3602 | return; | |
3603 | ||
3604 | XDestroyIC (FRAME_XIC (f)); | |
3605 | if (FRAME_XIC_FONTSET (f)) | |
3606 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3607 | ||
3608 | FRAME_XIC (f) = NULL; | |
3609 | FRAME_XIC_FONTSET (f) = NULL; | |
3610 | } | |
3611 | ||
3612 | ||
3613 | /* Place preedit area for XIC of window W's frame to specified | |
3614 | pixel position X/Y. X and Y are relative to window W. */ | |
3615 | ||
3616 | void | |
3617 | xic_set_preeditarea (w, x, y) | |
3618 | struct window *w; | |
3619 | int x, y; | |
3620 | { | |
3621 | struct frame *f = XFRAME (w->frame); | |
3622 | XVaNestedList attr; | |
3623 | XPoint spot; | |
3624 | ||
3625 | spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x); | |
3626 | spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f)); | |
3627 | attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); | |
3628 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3629 | XFree (attr); | |
3630 | } | |
3631 | ||
3632 | ||
3633 | /* Place status area for XIC in bottom right corner of frame F.. */ | |
3634 | ||
3635 | void | |
3636 | xic_set_statusarea (f) | |
3637 | struct frame *f; | |
3638 | { | |
3639 | XIC xic = FRAME_XIC (f); | |
3640 | XVaNestedList attr; | |
3641 | XRectangle area; | |
3642 | XRectangle *needed; | |
3643 | ||
3644 | /* Negotiate geometry of status area. If input method has existing | |
3645 | status area, use its current size. */ | |
3646 | area.x = area.y = area.width = area.height = 0; | |
3647 | attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL); | |
3648 | XSetICValues (xic, XNStatusAttributes, attr, NULL); | |
3649 | XFree (attr); | |
3650 | ||
3651 | attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL); | |
3652 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3653 | XFree (attr); | |
3654 | ||
3655 | if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */ | |
3656 | { | |
3657 | attr = XVaCreateNestedList (0, XNArea, &needed, NULL); | |
3658 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3659 | XFree (attr); | |
3660 | } | |
3661 | ||
3662 | area.width = needed->width; | |
3663 | area.height = needed->height; | |
3664 | area.x = PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f); | |
3665 | area.y = (PIXEL_HEIGHT (f) - area.height | |
3666 | - FRAME_MENUBAR_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f)); | |
3667 | XFree (needed); | |
3668 | ||
3669 | attr = XVaCreateNestedList (0, XNArea, &area, NULL); | |
3670 | XSetICValues(xic, XNStatusAttributes, attr, NULL); | |
3671 | XFree (attr); | |
3672 | } | |
3673 | ||
3674 | ||
3675 | /* Set X fontset for XIC of frame F, using base font name | |
3676 | BASE_FONTNAME. Called when a new Emacs fontset is chosen. */ | |
3677 | ||
3678 | void | |
3679 | xic_set_xfontset (f, base_fontname) | |
3680 | struct frame *f; | |
3681 | char *base_fontname; | |
3682 | { | |
3683 | XVaNestedList attr; | |
3684 | XFontSet xfs; | |
3685 | ||
3686 | xfs = xic_create_xfontset (f, base_fontname); | |
3687 | ||
3688 | attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL); | |
3689 | if (FRAME_XIC_STYLE (f) & XIMPreeditPosition) | |
3690 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3691 | if (FRAME_XIC_STYLE (f) & XIMStatusArea) | |
3692 | XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL); | |
3693 | XFree (attr); | |
3694 | ||
3695 | if (FRAME_XIC_FONTSET (f)) | |
3696 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3697 | FRAME_XIC_FONTSET (f) = xfs; | |
3698 | } | |
3699 | ||
3700 | #endif /* HAVE_X_I18N */ | |
3701 | ||
3702 | ||
9ef48a9d | 3703 | \f |
8fc2766b RS |
3704 | #ifdef USE_X_TOOLKIT |
3705 | ||
3706 | /* Create and set up the X widget for frame F. */ | |
f58534a3 | 3707 | |
01f1ba30 | 3708 | static void |
a7f7d550 FP |
3709 | x_window (f, window_prompting, minibuffer_only) |
3710 | struct frame *f; | |
3711 | long window_prompting; | |
3712 | int minibuffer_only; | |
01f1ba30 | 3713 | { |
9ef48a9d | 3714 | XClassHint class_hints; |
31ac8d8c FP |
3715 | XSetWindowAttributes attributes; |
3716 | unsigned long attribute_mask; | |
9ef48a9d RS |
3717 | Widget shell_widget; |
3718 | Widget pane_widget; | |
6c32dd68 | 3719 | Widget frame_widget; |
9ef48a9d RS |
3720 | Arg al [25]; |
3721 | int ac; | |
3722 | ||
3723 | BLOCK_INPUT; | |
3724 | ||
b7975ee4 KH |
3725 | /* Use the resource name as the top-level widget name |
3726 | for looking up resources. Make a non-Lisp copy | |
3727 | for the window manager, so GC relocation won't bother it. | |
3728 | ||
3729 | Elsewhere we specify the window name for the window manager. */ | |
3730 | ||
cca176a0 | 3731 | { |
d5db4077 | 3732 | char *str = (char *) SDATA (Vx_resource_name); |
b7975ee4 | 3733 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
cca176a0 KH |
3734 | strcpy (f->namebuf, str); |
3735 | } | |
9ef48a9d RS |
3736 | |
3737 | ac = 0; | |
3738 | XtSetArg (al[ac], XtNallowShellResize, 1); ac++; | |
3739 | XtSetArg (al[ac], XtNinput, 1); ac++; | |
97787173 | 3740 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
7556890b | 3741 | XtSetArg (al[ac], XtNborderWidth, f->output_data.x->border_width); ac++; |
9b2956e2 GM |
3742 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3743 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3744 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
cca176a0 | 3745 | shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS, |
7a994728 | 3746 | applicationShellWidgetClass, |
82c90203 | 3747 | FRAME_X_DISPLAY (f), al, ac); |
9ef48a9d | 3748 | |
7556890b | 3749 | f->output_data.x->widget = shell_widget; |
9ef48a9d RS |
3750 | /* maybe_set_screen_title_format (shell_widget); */ |
3751 | ||
6c32dd68 PR |
3752 | pane_widget = lw_create_widget ("main", "pane", widget_id_tick++, |
3753 | (widget_value *) NULL, | |
3754 | shell_widget, False, | |
3755 | (lw_callback) NULL, | |
3756 | (lw_callback) NULL, | |
b6e11efd | 3757 | (lw_callback) NULL, |
6c32dd68 | 3758 | (lw_callback) NULL); |
9ef48a9d | 3759 | |
9b2956e2 GM |
3760 | ac = 0; |
3761 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; | |
3762 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3763 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3764 | XtSetValues (pane_widget, al, ac); | |
7556890b | 3765 | f->output_data.x->column_widget = pane_widget; |
a7f7d550 | 3766 | |
9ef48a9d | 3767 | /* mappedWhenManaged to false tells to the paned window to not map/unmap |
5e65b9ab | 3768 | the emacs screen when changing menubar. This reduces flickering. */ |
9ef48a9d RS |
3769 | |
3770 | ac = 0; | |
3771 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; | |
3772 | XtSetArg (al[ac], XtNshowGrip, 0); ac++; | |
3773 | XtSetArg (al[ac], XtNallowResize, 1); ac++; | |
3774 | XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++; | |
3775 | XtSetArg (al[ac], XtNemacsFrame, f); ac++; | |
9b2956e2 GM |
3776 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3777 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3778 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3779 | frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget, | |
3780 | al, ac); | |
9ef48a9d | 3781 | |
7556890b | 3782 | f->output_data.x->edit_widget = frame_widget; |
9ef48a9d | 3783 | |
6c32dd68 | 3784 | XtManageChild (frame_widget); |
a7f7d550 FP |
3785 | |
3786 | /* Do some needed geometry management. */ | |
3787 | { | |
3788 | int len; | |
3789 | char *tem, shell_position[32]; | |
3790 | Arg al[2]; | |
3791 | int ac = 0; | |
5031cc10 | 3792 | int extra_borders = 0; |
8fc2766b | 3793 | int menubar_size |
7556890b RS |
3794 | = (f->output_data.x->menubar_widget |
3795 | ? (f->output_data.x->menubar_widget->core.height | |
3796 | + f->output_data.x->menubar_widget->core.border_width) | |
8fc2766b | 3797 | : 0); |
a7f7d550 | 3798 | |
f7008aff RS |
3799 | #if 0 /* Experimentally, we now get the right results |
3800 | for -geometry -0-0 without this. 24 Aug 96, rms. */ | |
01cbdba5 RS |
3801 | if (FRAME_EXTERNAL_MENU_BAR (f)) |
3802 | { | |
dd254b21 | 3803 | Dimension ibw = 0; |
01cbdba5 RS |
3804 | XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL); |
3805 | menubar_size += ibw; | |
3806 | } | |
f7008aff | 3807 | #endif |
01cbdba5 | 3808 | |
7556890b | 3809 | f->output_data.x->menubar_height = menubar_size; |
00983aba | 3810 | |
440b0bfd | 3811 | #ifndef USE_LUCID |
5031cc10 KH |
3812 | /* Motif seems to need this amount added to the sizes |
3813 | specified for the shell widget. The Athena/Lucid widgets don't. | |
3814 | Both conclusions reached experimentally. -- rms. */ | |
440b0bfd RS |
3815 | XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth, |
3816 | &extra_borders, NULL); | |
3817 | extra_borders *= 2; | |
3818 | #endif | |
5031cc10 | 3819 | |
97787173 RS |
3820 | /* Convert our geometry parameters into a geometry string |
3821 | and specify it. | |
3822 | Note that we do not specify here whether the position | |
3823 | is a user-specified or program-specified one. | |
3824 | We pass that information later, in x_wm_set_size_hints. */ | |
3825 | { | |
7556890b | 3826 | int left = f->output_data.x->left_pos; |
97787173 | 3827 | int xneg = window_prompting & XNegative; |
7556890b | 3828 | int top = f->output_data.x->top_pos; |
97787173 RS |
3829 | int yneg = window_prompting & YNegative; |
3830 | if (xneg) | |
3831 | left = -left; | |
3832 | if (yneg) | |
3833 | top = -top; | |
c760f47e KH |
3834 | |
3835 | if (window_prompting & USPosition) | |
5031cc10 KH |
3836 | sprintf (shell_position, "=%dx%d%c%d%c%d", |
3837 | PIXEL_WIDTH (f) + extra_borders, | |
3838 | PIXEL_HEIGHT (f) + menubar_size + extra_borders, | |
c760f47e KH |
3839 | (xneg ? '-' : '+'), left, |
3840 | (yneg ? '-' : '+'), top); | |
3841 | else | |
5031cc10 KH |
3842 | sprintf (shell_position, "=%dx%d", |
3843 | PIXEL_WIDTH (f) + extra_borders, | |
3844 | PIXEL_HEIGHT (f) + menubar_size + extra_borders); | |
97787173 RS |
3845 | } |
3846 | ||
a7f7d550 | 3847 | len = strlen (shell_position) + 1; |
77110caa RS |
3848 | /* We don't free this because we don't know whether |
3849 | it is safe to free it while the frame exists. | |
3850 | It isn't worth the trouble of arranging to free it | |
3851 | when the frame is deleted. */ | |
a7f7d550 FP |
3852 | tem = (char *) xmalloc (len); |
3853 | strncpy (tem, shell_position, len); | |
3854 | XtSetArg (al[ac], XtNgeometry, tem); ac++; | |
3855 | XtSetValues (shell_widget, al, ac); | |
3856 | } | |
3857 | ||
9ef48a9d RS |
3858 | XtManageChild (pane_widget); |
3859 | XtRealizeWidget (shell_widget); | |
3860 | ||
6c32dd68 | 3861 | FRAME_X_WINDOW (f) = XtWindow (frame_widget); |
9ef48a9d RS |
3862 | |
3863 | validate_x_resource_name (); | |
b7975ee4 | 3864 | |
d5db4077 KR |
3865 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
3866 | class_hints.res_class = (char *) SDATA (Vx_resource_class); | |
b9dc4443 | 3867 | XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints); |
5a7df7d7 GM |
3868 | |
3869 | #ifdef HAVE_X_I18N | |
3870 | FRAME_XIC (f) = NULL; | |
4bd777b8 | 3871 | #ifdef USE_XIM |
5a7df7d7 | 3872 | create_frame_xic (f); |
4bd777b8 | 3873 | #endif |
5a7df7d7 | 3874 | #endif |
64d16748 | 3875 | |
7556890b RS |
3876 | f->output_data.x->wm_hints.input = True; |
3877 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 3878 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3879 | &f->output_data.x->wm_hints); |
b8228beb | 3880 | |
c4ec904f | 3881 | hack_wm_protocols (f, shell_widget); |
9ef48a9d | 3882 | |
6c32dd68 PR |
3883 | #ifdef HACK_EDITRES |
3884 | XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0); | |
3885 | #endif | |
3886 | ||
9ef48a9d | 3887 | /* Do a stupid property change to force the server to generate a |
333b20bb | 3888 | PropertyNotify event so that the event_stream server timestamp will |
9ef48a9d RS |
3889 | be initialized to something relevant to the time we created the window. |
3890 | */ | |
6c32dd68 | 3891 | XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), |
b9dc4443 RS |
3892 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3893 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3894 | (unsigned char*) NULL, 0); |
3895 | ||
5a7df7d7 | 3896 | /* Make all the standard events reach the Emacs frame. */ |
31ac8d8c | 3897 | attributes.event_mask = STANDARD_EVENT_SET; |
5a7df7d7 GM |
3898 | |
3899 | #ifdef HAVE_X_I18N | |
3900 | if (FRAME_XIC (f)) | |
3901 | { | |
3902 | /* XIM server might require some X events. */ | |
3903 | unsigned long fevent = NoEventMask; | |
3904 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3905 | attributes.event_mask |= fevent; | |
3906 | } | |
3907 | #endif /* HAVE_X_I18N */ | |
3908 | ||
31ac8d8c FP |
3909 | attribute_mask = CWEventMask; |
3910 | XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget), | |
3911 | attribute_mask, &attributes); | |
3912 | ||
6c32dd68 | 3913 | XtMapWidget (frame_widget); |
9ef48a9d | 3914 | |
8fc2766b RS |
3915 | /* x_set_name normally ignores requests to set the name if the |
3916 | requested name is the same as the current name. This is the one | |
3917 | place where that assumption isn't correct; f->name is set, but | |
3918 | the X server hasn't been told. */ | |
3919 | { | |
3920 | Lisp_Object name; | |
3921 | int explicit = f->explicit_name; | |
3922 | ||
3923 | f->explicit_name = 0; | |
3924 | name = f->name; | |
3925 | f->name = Qnil; | |
3926 | x_set_name (f, name, explicit); | |
3927 | } | |
3928 | ||
b9dc4443 | 3929 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3930 | f->output_data.x->text_cursor); |
8fc2766b RS |
3931 | |
3932 | UNBLOCK_INPUT; | |
3933 | ||
495fa05e GM |
3934 | /* This is a no-op, except under Motif. Make sure main areas are |
3935 | set to something reasonable, in case we get an error later. */ | |
3936 | lw_set_main_areas (pane_widget, 0, frame_widget); | |
8fc2766b RS |
3937 | } |
3938 | ||
9ef48a9d RS |
3939 | #else /* not USE_X_TOOLKIT */ |
3940 | ||
8fc2766b RS |
3941 | /* Create and set up the X window for frame F. */ |
3942 | ||
201d8c78 | 3943 | void |
8fc2766b RS |
3944 | x_window (f) |
3945 | struct frame *f; | |
3946 | ||
3947 | { | |
3948 | XClassHint class_hints; | |
3949 | XSetWindowAttributes attributes; | |
3950 | unsigned long attribute_mask; | |
3951 | ||
7556890b RS |
3952 | attributes.background_pixel = f->output_data.x->background_pixel; |
3953 | attributes.border_pixel = f->output_data.x->border_pixel; | |
01f1ba30 JB |
3954 | attributes.bit_gravity = StaticGravity; |
3955 | attributes.backing_store = NotUseful; | |
3956 | attributes.save_under = True; | |
3957 | attributes.event_mask = STANDARD_EVENT_SET; | |
9b2956e2 GM |
3958 | attributes.colormap = FRAME_X_COLORMAP (f); |
3959 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | |
3960 | | CWColormap); | |
01f1ba30 JB |
3961 | |
3962 | BLOCK_INPUT; | |
fe24a618 | 3963 | FRAME_X_WINDOW (f) |
b9dc4443 | 3964 | = XCreateWindow (FRAME_X_DISPLAY (f), |
7556890b RS |
3965 | f->output_data.x->parent_desc, |
3966 | f->output_data.x->left_pos, | |
3967 | f->output_data.x->top_pos, | |
f676886a | 3968 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), |
7556890b | 3969 | f->output_data.x->border_width, |
01f1ba30 JB |
3970 | CopyFromParent, /* depth */ |
3971 | InputOutput, /* class */ | |
383d6ffc | 3972 | FRAME_X_VISUAL (f), |
01f1ba30 | 3973 | attribute_mask, &attributes); |
5a7df7d7 GM |
3974 | |
3975 | #ifdef HAVE_X_I18N | |
4bd777b8 | 3976 | #ifdef USE_XIM |
5a7df7d7 GM |
3977 | create_frame_xic (f); |
3978 | if (FRAME_XIC (f)) | |
3979 | { | |
3980 | /* XIM server might require some X events. */ | |
3981 | unsigned long fevent = NoEventMask; | |
3982 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3983 | attributes.event_mask |= fevent; | |
3984 | attribute_mask = CWEventMask; | |
3985 | XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
3986 | attribute_mask, &attributes); | |
3987 | } | |
4bd777b8 | 3988 | #endif |
5a7df7d7 GM |
3989 | #endif /* HAVE_X_I18N */ |
3990 | ||
d387c960 | 3991 | validate_x_resource_name (); |
b7975ee4 | 3992 | |
d5db4077 KR |
3993 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
3994 | class_hints.res_class = (char *) SDATA (Vx_resource_class); | |
b9dc4443 | 3995 | XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints); |
01f1ba30 | 3996 | |
00983aba KH |
3997 | /* The menubar is part of the ordinary display; |
3998 | it does not count in addition to the height of the window. */ | |
7556890b | 3999 | f->output_data.x->menubar_height = 0; |
00983aba | 4000 | |
179956b9 JB |
4001 | /* This indicates that we use the "Passive Input" input model. |
4002 | Unless we do this, we don't get the Focus{In,Out} events that we | |
4003 | need to draw the cursor correctly. Accursed bureaucrats. | |
b9dc4443 | 4004 | XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */ |
179956b9 | 4005 | |
7556890b RS |
4006 | f->output_data.x->wm_hints.input = True; |
4007 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 4008 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 4009 | &f->output_data.x->wm_hints); |
6d078211 | 4010 | f->output_data.x->wm_hints.icon_pixmap = None; |
179956b9 | 4011 | |
032e4ebe RS |
4012 | /* Request "save yourself" and "delete window" commands from wm. */ |
4013 | { | |
4014 | Atom protocols[2]; | |
b9dc4443 RS |
4015 | protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
4016 | protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
4017 | XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2); | |
032e4ebe | 4018 | } |
9ef48a9d | 4019 | |
e373f201 JB |
4020 | /* x_set_name normally ignores requests to set the name if the |
4021 | requested name is the same as the current name. This is the one | |
4022 | place where that assumption isn't correct; f->name is set, but | |
4023 | the X server hasn't been told. */ | |
4024 | { | |
98381190 | 4025 | Lisp_Object name; |
cf177271 | 4026 | int explicit = f->explicit_name; |
e373f201 | 4027 | |
cf177271 | 4028 | f->explicit_name = 0; |
98381190 KH |
4029 | name = f->name; |
4030 | f->name = Qnil; | |
cf177271 | 4031 | x_set_name (f, name, explicit); |
e373f201 JB |
4032 | } |
4033 | ||
b9dc4443 | 4034 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 4035 | f->output_data.x->text_cursor); |
9ef48a9d | 4036 | |
01f1ba30 JB |
4037 | UNBLOCK_INPUT; |
4038 | ||
fe24a618 | 4039 | if (FRAME_X_WINDOW (f) == 0) |
9ef48a9d | 4040 | error ("Unable to create window"); |
01f1ba30 JB |
4041 | } |
4042 | ||
8fc2766b RS |
4043 | #endif /* not USE_X_TOOLKIT */ |
4044 | ||
01f1ba30 JB |
4045 | /* Handle the icon stuff for this window. Perhaps later we might |
4046 | want an x_set_icon_position which can be called interactively as | |
b9dc4443 | 4047 | well. */ |
01f1ba30 JB |
4048 | |
4049 | static void | |
f676886a JB |
4050 | x_icon (f, parms) |
4051 | struct frame *f; | |
01f1ba30 JB |
4052 | Lisp_Object parms; |
4053 | { | |
f9942c9e | 4054 | Lisp_Object icon_x, icon_y; |
abb4b7ec | 4055 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
4056 | |
4057 | /* Set the position of the icon. Note that twm groups all | |
b9dc4443 | 4058 | icons in an icon window. */ |
333b20bb GM |
4059 | icon_x = x_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
4060 | icon_y = x_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
f9942c9e | 4061 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
01f1ba30 | 4062 | { |
b7826503 PJ |
4063 | CHECK_NUMBER (icon_x); |
4064 | CHECK_NUMBER (icon_y); | |
01f1ba30 | 4065 | } |
f9942c9e | 4066 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
01f1ba30 | 4067 | error ("Both left and top icon corners of icon must be specified"); |
01f1ba30 | 4068 | |
f9942c9e JB |
4069 | BLOCK_INPUT; |
4070 | ||
fe24a618 JB |
4071 | if (! EQ (icon_x, Qunbound)) |
4072 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
f9942c9e | 4073 | |
01f1ba30 | 4074 | /* Start up iconic or window? */ |
49795535 | 4075 | x_wm_set_window_state |
333b20bb GM |
4076 | (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), |
4077 | Qicon) | |
49795535 JB |
4078 | ? IconicState |
4079 | : NormalState)); | |
01f1ba30 | 4080 | |
d5db4077 | 4081 | x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) |
f468da95 | 4082 | ? f->icon_name |
d5db4077 | 4083 | : f->name))); |
80534dd6 | 4084 | |
01f1ba30 JB |
4085 | UNBLOCK_INPUT; |
4086 | } | |
4087 | ||
b243755a | 4088 | /* Make the GCs needed for this window, setting the |
01f1ba30 JB |
4089 | background, border and mouse colors; also create the |
4090 | mouse cursor and the gray border tile. */ | |
4091 | ||
f945b920 JB |
4092 | static char cursor_bits[] = |
4093 | { | |
4094 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
4095 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
4096 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
4097 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
4098 | }; | |
4099 | ||
01f1ba30 | 4100 | static void |
f676886a JB |
4101 | x_make_gc (f) |
4102 | struct frame *f; | |
01f1ba30 JB |
4103 | { |
4104 | XGCValues gc_values; | |
01f1ba30 | 4105 | |
6afb1d07 JB |
4106 | BLOCK_INPUT; |
4107 | ||
b243755a | 4108 | /* Create the GCs of this frame. |
9ef48a9d | 4109 | Note that many default values are used. */ |
01f1ba30 JB |
4110 | |
4111 | /* Normal video */ | |
7556890b RS |
4112 | gc_values.font = f->output_data.x->font->fid; |
4113 | gc_values.foreground = f->output_data.x->foreground_pixel; | |
4114 | gc_values.background = f->output_data.x->background_pixel; | |
9ef48a9d | 4115 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
959e647d GM |
4116 | f->output_data.x->normal_gc |
4117 | = XCreateGC (FRAME_X_DISPLAY (f), | |
4118 | FRAME_X_WINDOW (f), | |
4119 | GCLineWidth | GCFont | GCForeground | GCBackground, | |
4120 | &gc_values); | |
01f1ba30 | 4121 | |
b9dc4443 | 4122 | /* Reverse video style. */ |
7556890b RS |
4123 | gc_values.foreground = f->output_data.x->background_pixel; |
4124 | gc_values.background = f->output_data.x->foreground_pixel; | |
959e647d GM |
4125 | f->output_data.x->reverse_gc |
4126 | = XCreateGC (FRAME_X_DISPLAY (f), | |
4127 | FRAME_X_WINDOW (f), | |
4128 | GCFont | GCForeground | GCBackground | GCLineWidth, | |
4129 | &gc_values); | |
01f1ba30 | 4130 | |
9ef48a9d | 4131 | /* Cursor has cursor-color background, background-color foreground. */ |
7556890b RS |
4132 | gc_values.foreground = f->output_data.x->background_pixel; |
4133 | gc_values.background = f->output_data.x->cursor_pixel; | |
01f1ba30 JB |
4134 | gc_values.fill_style = FillOpaqueStippled; |
4135 | gc_values.stipple | |
b9dc4443 RS |
4136 | = XCreateBitmapFromData (FRAME_X_DISPLAY (f), |
4137 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
01f1ba30 | 4138 | cursor_bits, 16, 16); |
7556890b | 4139 | f->output_data.x->cursor_gc |
b9dc4443 | 4140 | = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
01f1ba30 | 4141 | (GCFont | GCForeground | GCBackground |
ac1f48a4 | 4142 | | GCFillStyle /* | GCStipple */ | GCLineWidth), |
01f1ba30 JB |
4143 | &gc_values); |
4144 | ||
333b20bb GM |
4145 | /* Reliefs. */ |
4146 | f->output_data.x->white_relief.gc = 0; | |
4147 | f->output_data.x->black_relief.gc = 0; | |
4148 | ||
01f1ba30 | 4149 | /* Create the gray border tile used when the pointer is not in |
f676886a | 4150 | the frame. Since this depends on the frame's pixel values, |
9ef48a9d | 4151 | this must be done on a per-frame basis. */ |
7556890b | 4152 | f->output_data.x->border_tile |
d043f1a4 | 4153 | = (XCreatePixmapFromBitmapData |
b9dc4443 | 4154 | (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
d043f1a4 | 4155 | gray_bits, gray_width, gray_height, |
7556890b RS |
4156 | f->output_data.x->foreground_pixel, |
4157 | f->output_data.x->background_pixel, | |
ab452f99 | 4158 | DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)))); |
6afb1d07 JB |
4159 | |
4160 | UNBLOCK_INPUT; | |
01f1ba30 | 4161 | } |
01f1ba30 | 4162 | |
959e647d GM |
4163 | |
4164 | /* Free what was was allocated in x_make_gc. */ | |
4165 | ||
4166 | void | |
4167 | x_free_gcs (f) | |
4168 | struct frame *f; | |
4169 | { | |
4170 | Display *dpy = FRAME_X_DISPLAY (f); | |
4171 | ||
4172 | BLOCK_INPUT; | |
4173 | ||
4174 | if (f->output_data.x->normal_gc) | |
4175 | { | |
4176 | XFreeGC (dpy, f->output_data.x->normal_gc); | |
4177 | f->output_data.x->normal_gc = 0; | |
4178 | } | |
4179 | ||
4180 | if (f->output_data.x->reverse_gc) | |
4181 | { | |
4182 | XFreeGC (dpy, f->output_data.x->reverse_gc); | |
4183 | f->output_data.x->reverse_gc = 0; | |
4184 | } | |
4185 | ||
4186 | if (f->output_data.x->cursor_gc) | |
4187 | { | |
4188 | XFreeGC (dpy, f->output_data.x->cursor_gc); | |
4189 | f->output_data.x->cursor_gc = 0; | |
4190 | } | |
4191 | ||
4192 | if (f->output_data.x->border_tile) | |
4193 | { | |
4194 | XFreePixmap (dpy, f->output_data.x->border_tile); | |
4195 | f->output_data.x->border_tile = 0; | |
4196 | } | |
4197 | ||
4198 | UNBLOCK_INPUT; | |
4199 | } | |
4200 | ||
4201 | ||
eaf1eea9 GM |
4202 | /* Handler for signals raised during x_create_frame and |
4203 | x_create_top_frame. FRAME is the frame which is partially | |
4204 | constructed. */ | |
4205 | ||
4206 | static Lisp_Object | |
4207 | unwind_create_frame (frame) | |
4208 | Lisp_Object frame; | |
4209 | { | |
4210 | struct frame *f = XFRAME (frame); | |
4211 | ||
4212 | /* If frame is ``official'', nothing to do. */ | |
4213 | if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame)) | |
4214 | { | |
f1d2ce7f | 4215 | #if GLYPH_DEBUG |
eaf1eea9 GM |
4216 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
4217 | #endif | |
4218 | ||
4219 | x_free_frame_resources (f); | |
4220 | ||
4221 | /* Check that reference counts are indeed correct. */ | |
4222 | xassert (dpyinfo->reference_count == dpyinfo_refcount); | |
4223 | xassert (dpyinfo->image_cache->refcount == image_cache_refcount); | |
c844a81a | 4224 | return Qt; |
eaf1eea9 GM |
4225 | } |
4226 | ||
4227 | return Qnil; | |
4228 | } | |
4229 | ||
4230 | ||
f676886a | 4231 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
01f1ba30 | 4232 | 1, 1, 0, |
7ee72033 | 4233 | doc: /* Make a new X window, which is called a "frame" in Emacs terms. |
c061c855 GM |
4234 | Returns an Emacs frame object. |
4235 | ALIST is an alist of frame parameters. | |
4236 | If the parameters specify that the frame should not have a minibuffer, | |
4237 | and do not specify a specific minibuffer window to use, | |
4238 | then `default-minibuffer-frame' must be a frame whose minibuffer can | |
4239 | be shared by the new frame. | |
4240 | ||
7ee72033 MB |
4241 | This function is an internal primitive--use `make-frame' instead. */) |
4242 | (parms) | |
01f1ba30 JB |
4243 | Lisp_Object parms; |
4244 | { | |
f676886a | 4245 | struct frame *f; |
2365c027 | 4246 | Lisp_Object frame, tem; |
01f1ba30 JB |
4247 | Lisp_Object name; |
4248 | int minibuffer_only = 0; | |
4249 | long window_prompting = 0; | |
4250 | int width, height; | |
331379bf | 4251 | int count = SPECPDL_INDEX (); |
ecaca587 | 4252 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
b9dc4443 | 4253 | Lisp_Object display; |
333b20bb | 4254 | struct x_display_info *dpyinfo = NULL; |
a59e4f3d | 4255 | Lisp_Object parent; |
e557f19d | 4256 | struct kboard *kb; |
01f1ba30 | 4257 | |
11ae94fe | 4258 | check_x (); |
01f1ba30 | 4259 | |
b7975ee4 KH |
4260 | /* Use this general default value to start with |
4261 | until we know if this frame has a specified name. */ | |
4262 | Vx_resource_name = Vinvocation_name; | |
4263 | ||
333b20bb | 4264 | display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
b9dc4443 RS |
4265 | if (EQ (display, Qunbound)) |
4266 | display = Qnil; | |
4267 | dpyinfo = check_x_display_info (display); | |
e557f19d KH |
4268 | #ifdef MULTI_KBOARD |
4269 | kb = dpyinfo->kboard; | |
4270 | #else | |
4271 | kb = &the_only_kboard; | |
4272 | #endif | |
b9dc4443 | 4273 | |
333b20bb | 4274 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); |
6a5e54e2 | 4275 | if (!STRINGP (name) |
cf177271 JB |
4276 | && ! EQ (name, Qunbound) |
4277 | && ! NILP (name)) | |
08a90d6a | 4278 | error ("Invalid frame name--not a string or nil"); |
01f1ba30 | 4279 | |
b7975ee4 KH |
4280 | if (STRINGP (name)) |
4281 | Vx_resource_name = name; | |
4282 | ||
a59e4f3d | 4283 | /* See if parent window is specified. */ |
333b20bb | 4284 | parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
a59e4f3d RS |
4285 | if (EQ (parent, Qunbound)) |
4286 | parent = Qnil; | |
4287 | if (! NILP (parent)) | |
b7826503 | 4288 | CHECK_NUMBER (parent); |
a59e4f3d | 4289 | |
ecaca587 RS |
4290 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
4291 | /* No need to protect DISPLAY because that's not used after passing | |
4292 | it to make_frame_without_minibuffer. */ | |
4293 | frame = Qnil; | |
4294 | GCPRO4 (parms, parent, name, frame); | |
333b20bb GM |
4295 | tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer", |
4296 | RES_TYPE_SYMBOL); | |
f9942c9e | 4297 | if (EQ (tem, Qnone) || NILP (tem)) |
2526c290 | 4298 | f = make_frame_without_minibuffer (Qnil, kb, display); |
f9942c9e | 4299 | else if (EQ (tem, Qonly)) |
01f1ba30 | 4300 | { |
f676886a | 4301 | f = make_minibuffer_frame (); |
01f1ba30 JB |
4302 | minibuffer_only = 1; |
4303 | } | |
6a5e54e2 | 4304 | else if (WINDOWP (tem)) |
2526c290 | 4305 | f = make_frame_without_minibuffer (tem, kb, display); |
f9942c9e JB |
4306 | else |
4307 | f = make_frame (1); | |
01f1ba30 | 4308 | |
ecaca587 RS |
4309 | XSETFRAME (frame, f); |
4310 | ||
a3c87d4e JB |
4311 | /* Note that X Windows does support scroll bars. */ |
4312 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
179956b9 | 4313 | |
08a90d6a | 4314 | f->output_method = output_x_window; |
7556890b RS |
4315 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
4316 | bzero (f->output_data.x, sizeof (struct x_output)); | |
4317 | f->output_data.x->icon_bitmap = -1; | |
0ecca023 | 4318 | f->output_data.x->fontset = -1; |
333b20bb GM |
4319 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
4320 | f->output_data.x->scroll_bar_background_pixel = -1; | |
f15340b7 MB |
4321 | #ifdef USE_TOOLKIT_SCROLL_BARS |
4322 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
4323 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
4324 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
eaf1eea9 | 4325 | record_unwind_protect (unwind_create_frame, frame); |
08a90d6a | 4326 | |
f468da95 | 4327 | f->icon_name |
333b20bb GM |
4328 | = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title", |
4329 | RES_TYPE_STRING); | |
f468da95 RS |
4330 | if (! STRINGP (f->icon_name)) |
4331 | f->icon_name = Qnil; | |
80534dd6 | 4332 | |
08a90d6a | 4333 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
f1d2ce7f | 4334 | #if GLYPH_DEBUG |
eaf1eea9 GM |
4335 | image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount; |
4336 | dpyinfo_refcount = dpyinfo->reference_count; | |
4337 | #endif /* GLYPH_DEBUG */ | |
73410c76 | 4338 | #ifdef MULTI_KBOARD |
e557f19d | 4339 | FRAME_KBOARD (f) = kb; |
73410c76 | 4340 | #endif |
08a90d6a | 4341 | |
9b2956e2 GM |
4342 | /* These colors will be set anyway later, but it's important |
4343 | to get the color reference counts right, so initialize them! */ | |
4344 | { | |
4345 | Lisp_Object black; | |
4346 | struct gcpro gcpro1; | |
cefecbcf GM |
4347 | |
4348 | /* Function x_decode_color can signal an error. Make | |
4349 | sure to initialize color slots so that we won't try | |
4350 | to free colors we haven't allocated. */ | |
4351 | f->output_data.x->foreground_pixel = -1; | |
4352 | f->output_data.x->background_pixel = -1; | |
4353 | f->output_data.x->cursor_pixel = -1; | |
4354 | f->output_data.x->cursor_foreground_pixel = -1; | |
4355 | f->output_data.x->border_pixel = -1; | |
4356 | f->output_data.x->mouse_pixel = -1; | |
9b2956e2 GM |
4357 | |
4358 | black = build_string ("black"); | |
4359 | GCPRO1 (black); | |
4360 | f->output_data.x->foreground_pixel | |
4361 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4362 | f->output_data.x->background_pixel | |
4363 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4364 | f->output_data.x->cursor_pixel | |
4365 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4366 | f->output_data.x->cursor_foreground_pixel | |
4367 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4368 | f->output_data.x->border_pixel | |
4369 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4370 | f->output_data.x->mouse_pixel | |
4371 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4372 | UNGCPRO; | |
4373 | } | |
4374 | ||
a59e4f3d RS |
4375 | /* Specify the parent under which to make this X window. */ |
4376 | ||
4377 | if (!NILP (parent)) | |
4378 | { | |
8c239ac3 | 4379 | f->output_data.x->parent_desc = (Window) XFASTINT (parent); |
7556890b | 4380 | f->output_data.x->explicit_parent = 1; |
a59e4f3d RS |
4381 | } |
4382 | else | |
4383 | { | |
7556890b RS |
4384 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
4385 | f->output_data.x->explicit_parent = 0; | |
a59e4f3d RS |
4386 | } |
4387 | ||
cf177271 JB |
4388 | /* Set the name; the functions to which we pass f expect the name to |
4389 | be set. */ | |
4390 | if (EQ (name, Qunbound) || NILP (name)) | |
4391 | { | |
08a90d6a | 4392 | f->name = build_string (dpyinfo->x_id_name); |
cf177271 JB |
4393 | f->explicit_name = 0; |
4394 | } | |
4395 | else | |
4396 | { | |
4397 | f->name = name; | |
4398 | f->explicit_name = 1; | |
9ef48a9d RS |
4399 | /* use the frame's title when getting resources for this frame. */ |
4400 | specbind (Qx_resource_name, name); | |
cf177271 | 4401 | } |
01f1ba30 | 4402 | |
01f1ba30 JB |
4403 | /* Extract the window parameters from the supplied values |
4404 | that are needed to determine window geometry. */ | |
d387c960 JB |
4405 | { |
4406 | Lisp_Object font; | |
4407 | ||
333b20bb | 4408 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); |
2ee3abaa | 4409 | |
6817eab4 | 4410 | BLOCK_INPUT; |
e5e548e3 RS |
4411 | /* First, try whatever font the caller has specified. */ |
4412 | if (STRINGP (font)) | |
942ea06d | 4413 | { |
49965a29 | 4414 | tem = Fquery_fontset (font, Qnil); |
477f8642 | 4415 | if (STRINGP (tem)) |
d5db4077 | 4416 | font = x_new_fontset (f, SDATA (tem)); |
942ea06d | 4417 | else |
d5db4077 | 4418 | font = x_new_font (f, SDATA (font)); |
942ea06d | 4419 | } |
333b20bb | 4420 | |
e5e548e3 | 4421 | /* Try out a font which we hope has bold and italic variations. */ |
333b20bb GM |
4422 | if (!STRINGP (font)) |
4423 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
e5e548e3 | 4424 | if (!STRINGP (font)) |
a6ac02af | 4425 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 | 4426 | if (! STRINGP (font)) |
a6ac02af | 4427 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 RS |
4428 | if (! STRINGP (font)) |
4429 | /* This was formerly the first thing tried, but it finds too many fonts | |
4430 | and takes too long. */ | |
4431 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
4432 | /* If those didn't work, look for something which will at least work. */ | |
4433 | if (! STRINGP (font)) | |
a6ac02af | 4434 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); |
6817eab4 JB |
4435 | UNBLOCK_INPUT; |
4436 | if (! STRINGP (font)) | |
e5e548e3 RS |
4437 | font = build_string ("fixed"); |
4438 | ||
477f8642 | 4439 | x_default_parameter (f, parms, Qfont, font, |
333b20bb | 4440 | "font", "Font", RES_TYPE_STRING); |
d387c960 | 4441 | } |
9ef48a9d | 4442 | |
e3881aa0 | 4443 | #ifdef USE_LUCID |
82c90203 RS |
4444 | /* Prevent lwlib/xlwmenu.c from crashing because of a bug |
4445 | whereby it fails to get any font. */ | |
7556890b | 4446 | xlwmenu_default_font = f->output_data.x->font; |
dd254b21 | 4447 | #endif |
82c90203 | 4448 | |
cf177271 | 4449 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
333b20bb GM |
4450 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
4451 | ||
4e397688 | 4452 | /* This defaults to 1 in order to match xterm. We recognize either |
ddf768c3 JB |
4453 | internalBorderWidth or internalBorder (which is what xterm calls |
4454 | it). */ | |
4455 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
4456 | { | |
4457 | Lisp_Object value; | |
4458 | ||
abb4b7ec | 4459 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, |
333b20bb | 4460 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
ddf768c3 JB |
4461 | if (! EQ (value, Qunbound)) |
4462 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
4463 | parms); | |
4464 | } | |
dca97592 | 4465 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
333b20bb GM |
4466 | "internalBorderWidth", "internalBorderWidth", |
4467 | RES_TYPE_NUMBER); | |
1ab3d87e | 4468 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qleft, |
333b20bb GM |
4469 | "verticalScrollBars", "ScrollBars", |
4470 | RES_TYPE_SYMBOL); | |
01f1ba30 | 4471 | |
b9dc4443 | 4472 | /* Also do the stuff which must be set before the window exists. */ |
cf177271 | 4473 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
333b20bb | 4474 | "foreground", "Foreground", RES_TYPE_STRING); |
cf177271 | 4475 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
0b60fc91 | 4476 | "background", "Background", RES_TYPE_STRING); |
cf177271 | 4477 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
333b20bb | 4478 | "pointerColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4479 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
333b20bb | 4480 | "cursorColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4481 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
333b20bb | 4482 | "borderColor", "BorderColor", RES_TYPE_STRING); |
d62c8769 GM |
4483 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, |
4484 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
563b67aa GM |
4485 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
4486 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
b3ba0aa8 KS |
4487 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
4488 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); | |
4489 | x_default_parameter (f, parms, Qright_fringe, Qnil, | |
4490 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); | |
333b20bb GM |
4491 | |
4492 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground, | |
4493 | "scrollBarForeground", | |
4494 | "ScrollBarForeground", 1); | |
4495 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background, | |
4496 | "scrollBarBackground", | |
4497 | "ScrollBarBackground", 0); | |
4498 | ||
4499 | /* Init faces before x_default_parameter is called for scroll-bar | |
4500 | parameters because that function calls x_set_scroll_bar_width, | |
4501 | which calls change_frame_size, which calls Fset_window_buffer, | |
4502 | which runs hooks, which call Fvertical_motion. At the end, we | |
4503 | end up in init_iterator with a null face cache, which should not | |
4504 | happen. */ | |
4505 | init_frame_faces (f); | |
4506 | ||
c7bcb20d | 4507 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
333b20bb | 4508 | "menuBar", "MenuBar", RES_TYPE_NUMBER); |
e33455ca | 4509 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (1), |
333b20bb | 4510 | "toolBar", "ToolBar", RES_TYPE_NUMBER); |
79873d50 | 4511 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
333b20bb GM |
4512 | "bufferPredicate", "BufferPredicate", |
4513 | RES_TYPE_SYMBOL); | |
c2304e02 | 4514 | x_default_parameter (f, parms, Qtitle, Qnil, |
333b20bb | 4515 | "title", "Title", RES_TYPE_STRING); |
ea0a1f53 GM |
4516 | x_default_parameter (f, parms, Qwait_for_wm, Qt, |
4517 | "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN); | |
49d41073 EZ |
4518 | x_default_parameter (f, parms, Qfullscreen, Qnil, |
4519 | "fullscreen", "Fullscreen", RES_TYPE_SYMBOL); | |
90eb1019 | 4520 | |
7556890b | 4521 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
35f59f6b GM |
4522 | |
4523 | /* Add the tool-bar height to the initial frame height so that the | |
4524 | user gets a text display area of the size he specified with -g or | |
4525 | via .Xdefaults. Later changes of the tool-bar height don't | |
4526 | change the frame size. This is done so that users can create | |
4527 | tall Emacs frames without having to guess how tall the tool-bar | |
4528 | will get. */ | |
4529 | if (FRAME_TOOL_BAR_LINES (f)) | |
4530 | { | |
4531 | int margin, relief, bar_height; | |
4532 | ||
8ed86491 | 4533 | relief = (tool_bar_button_relief >= 0 |
35f59f6b GM |
4534 | ? tool_bar_button_relief |
4535 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF); | |
4536 | ||
4537 | if (INTEGERP (Vtool_bar_button_margin) | |
4538 | && XINT (Vtool_bar_button_margin) > 0) | |
4539 | margin = XFASTINT (Vtool_bar_button_margin); | |
4540 | else if (CONSP (Vtool_bar_button_margin) | |
4541 | && INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4542 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4543 | margin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4544 | else | |
4545 | margin = 0; | |
4546 | ||
4547 | bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief; | |
4548 | f->height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f); | |
4549 | } | |
4550 | ||
4551 | /* Compute the size of the X window. */ | |
f676886a | 4552 | window_prompting = x_figure_window_size (f, parms); |
01f1ba30 | 4553 | |
f83f10ba | 4554 | if (window_prompting & XNegative) |
2365c027 | 4555 | { |
f83f10ba | 4556 | if (window_prompting & YNegative) |
7556890b | 4557 | f->output_data.x->win_gravity = SouthEastGravity; |
f83f10ba | 4558 | else |
7556890b | 4559 | f->output_data.x->win_gravity = NorthEastGravity; |
f83f10ba RS |
4560 | } |
4561 | else | |
4562 | { | |
4563 | if (window_prompting & YNegative) | |
7556890b | 4564 | f->output_data.x->win_gravity = SouthWestGravity; |
f83f10ba | 4565 | else |
7556890b | 4566 | f->output_data.x->win_gravity = NorthWestGravity; |
2365c027 RS |
4567 | } |
4568 | ||
7556890b | 4569 | f->output_data.x->size_hint_flags = window_prompting; |
38d22040 | 4570 | |
495fa05e GM |
4571 | tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
4572 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
4573 | ||
6a1bcd01 | 4574 | /* Create the X widget or window. */ |
a7f7d550 FP |
4575 | #ifdef USE_X_TOOLKIT |
4576 | x_window (f, window_prompting, minibuffer_only); | |
4577 | #else | |
f676886a | 4578 | x_window (f); |
a7f7d550 | 4579 | #endif |
495fa05e | 4580 | |
f676886a JB |
4581 | x_icon (f, parms); |
4582 | x_make_gc (f); | |
01f1ba30 | 4583 | |
495fa05e GM |
4584 | /* Now consider the frame official. */ |
4585 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
4586 | Vframe_list = Fcons (frame, Vframe_list); | |
4587 | ||
f9942c9e JB |
4588 | /* We need to do this after creating the X window, so that the |
4589 | icon-creation functions can say whose icon they're describing. */ | |
cf177271 | 4590 | x_default_parameter (f, parms, Qicon_type, Qnil, |
333b20bb | 4591 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
f9942c9e | 4592 | |
cf177271 | 4593 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
333b20bb | 4594 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
cf177271 | 4595 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
333b20bb | 4596 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
dbc4e1c1 | 4597 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
333b20bb | 4598 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
28d7281d GM |
4599 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
4600 | "scrollBarWidth", "ScrollBarWidth", | |
4601 | RES_TYPE_NUMBER); | |
f9942c9e | 4602 | |
f676886a | 4603 | /* Dimensions, especially f->height, must be done via change_frame_size. |
01f1ba30 | 4604 | Change will not be effected unless different from the current |
b9dc4443 | 4605 | f->height. */ |
f676886a JB |
4606 | width = f->width; |
4607 | height = f->height; | |
6a1bcd01 | 4608 | |
1ab3d87e RS |
4609 | f->height = 0; |
4610 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 4611 | change_frame_size (f, height, width, 1, 0, 0); |
d043f1a4 | 4612 | |
4a967a9b GM |
4613 | /* Set up faces after all frame parameters are known. This call |
4614 | also merges in face attributes specified for new frames. If we | |
4615 | don't do this, the `menu' face for instance won't have the right | |
4616 | colors, and the menu bar won't appear in the specified colors for | |
4617 | new frames. */ | |
4618 | call1 (Qface_set_after_frame_default, frame); | |
4619 | ||
495fa05e GM |
4620 | #ifdef USE_X_TOOLKIT |
4621 | /* Create the menu bar. */ | |
4622 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
4623 | { | |
4624 | /* If this signals an error, we haven't set size hints for the | |
4625 | frame and we didn't make it visible. */ | |
4626 | initialize_frame_menubar (f); | |
4627 | ||
4628 | /* This is a no-op, except under Motif where it arranges the | |
4629 | main window for the widgets on it. */ | |
4630 | lw_set_main_areas (f->output_data.x->column_widget, | |
4631 | f->output_data.x->menubar_widget, | |
4632 | f->output_data.x->edit_widget); | |
4633 | } | |
4634 | #endif /* USE_X_TOOLKIT */ | |
4635 | ||
4636 | /* Tell the server what size and position, etc, we want, and how | |
4637 | badly we want them. This should be done after we have the menu | |
4638 | bar so that its size can be taken into account. */ | |
01f1ba30 | 4639 | BLOCK_INPUT; |
7989f084 | 4640 | x_wm_set_size_hint (f, window_prompting, 0); |
01f1ba30 JB |
4641 | UNBLOCK_INPUT; |
4642 | ||
495fa05e GM |
4643 | /* Make the window appear on the frame and enable display, unless |
4644 | the caller says not to. However, with explicit parent, Emacs | |
4645 | cannot control visibility, so don't try. */ | |
7556890b | 4646 | if (! f->output_data.x->explicit_parent) |
a59e4f3d RS |
4647 | { |
4648 | Lisp_Object visibility; | |
49795535 | 4649 | |
333b20bb GM |
4650 | visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, |
4651 | RES_TYPE_SYMBOL); | |
a59e4f3d RS |
4652 | if (EQ (visibility, Qunbound)) |
4653 | visibility = Qt; | |
49795535 | 4654 | |
a59e4f3d RS |
4655 | if (EQ (visibility, Qicon)) |
4656 | x_iconify_frame (f); | |
4657 | else if (! NILP (visibility)) | |
4658 | x_make_frame_visible (f); | |
4659 | else | |
4660 | /* Must have been Qnil. */ | |
4661 | ; | |
4662 | } | |
01f1ba30 | 4663 | |
495fa05e | 4664 | UNGCPRO; |
9e57df62 GM |
4665 | |
4666 | /* Make sure windows on this frame appear in calls to next-window | |
4667 | and similar functions. */ | |
4668 | Vwindow_list = Qnil; | |
4669 | ||
9ef48a9d | 4670 | return unbind_to (count, frame); |
01f1ba30 JB |
4671 | } |
4672 | ||
eaf1eea9 | 4673 | |
0d17d282 KH |
4674 | /* FRAME is used only to get a handle on the X display. We don't pass the |
4675 | display info directly because we're called from frame.c, which doesn't | |
4676 | know about that structure. */ | |
e4f79258 | 4677 | |
87498171 | 4678 | Lisp_Object |
0d17d282 KH |
4679 | x_get_focus_frame (frame) |
4680 | struct frame *frame; | |
87498171 | 4681 | { |
0d17d282 | 4682 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame); |
87498171 | 4683 | Lisp_Object xfocus; |
0d17d282 | 4684 | if (! dpyinfo->x_focus_frame) |
87498171 KH |
4685 | return Qnil; |
4686 | ||
0d17d282 | 4687 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
87498171 KH |
4688 | return xfocus; |
4689 | } | |
f0614854 | 4690 | |
3decc1e7 GM |
4691 | |
4692 | /* In certain situations, when the window manager follows a | |
4693 | click-to-focus policy, there seems to be no way around calling | |
4694 | XSetInputFocus to give another frame the input focus . | |
4695 | ||
4696 | In an ideal world, XSetInputFocus should generally be avoided so | |
4697 | that applications don't interfere with the window manager's focus | |
4698 | policy. But I think it's okay to use when it's clearly done | |
4699 | following a user-command. */ | |
4700 | ||
4701 | DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0, | |
7ee72033 MB |
4702 | doc: /* Set the input focus to FRAME. |
4703 | FRAME nil means use the selected frame. */) | |
4704 | (frame) | |
3decc1e7 GM |
4705 | Lisp_Object frame; |
4706 | { | |
4707 | struct frame *f = check_x_frame (frame); | |
4708 | Display *dpy = FRAME_X_DISPLAY (f); | |
4709 | int count; | |
4710 | ||
4711 | BLOCK_INPUT; | |
4712 | count = x_catch_errors (dpy); | |
4713 | XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
4714 | RevertToParent, CurrentTime); | |
4715 | x_uncatch_errors (dpy, count); | |
4716 | UNBLOCK_INPUT; | |
4717 | ||
4718 | return Qnil; | |
4719 | } | |
4720 | ||
f0614854 | 4721 | \f |
2d764c78 | 4722 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, |
7ee72033 MB |
4723 | doc: /* Internal function called by `color-defined-p', which see. */) |
4724 | (color, frame) | |
b9dc4443 | 4725 | Lisp_Object color, frame; |
e12d55b2 | 4726 | { |
b9dc4443 RS |
4727 | XColor foo; |
4728 | FRAME_PTR f = check_x_frame (frame); | |
e12d55b2 | 4729 | |
b7826503 | 4730 | CHECK_STRING (color); |
b9dc4443 | 4731 | |
d5db4077 | 4732 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
e12d55b2 RS |
4733 | return Qt; |
4734 | else | |
4735 | return Qnil; | |
4736 | } | |
4737 | ||
2d764c78 | 4738 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
7ee72033 MB |
4739 | doc: /* Internal function called by `color-values', which see. */) |
4740 | (color, frame) | |
b9dc4443 | 4741 | Lisp_Object color, frame; |
01f1ba30 | 4742 | { |
b9dc4443 RS |
4743 | XColor foo; |
4744 | FRAME_PTR f = check_x_frame (frame); | |
4745 | ||
b7826503 | 4746 | CHECK_STRING (color); |
01f1ba30 | 4747 | |
d5db4077 | 4748 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
57c82a63 RS |
4749 | { |
4750 | Lisp_Object rgb[3]; | |
4751 | ||
4752 | rgb[0] = make_number (foo.red); | |
4753 | rgb[1] = make_number (foo.green); | |
4754 | rgb[2] = make_number (foo.blue); | |
4755 | return Flist (3, rgb); | |
4756 | } | |
01f1ba30 JB |
4757 | else |
4758 | return Qnil; | |
4759 | } | |
4760 | ||
2d764c78 | 4761 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
7ee72033 MB |
4762 | doc: /* Internal function called by `display-color-p', which see. */) |
4763 | (display) | |
08a90d6a | 4764 | Lisp_Object display; |
01f1ba30 | 4765 | { |
08a90d6a | 4766 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 4767 | |
b9dc4443 | 4768 | if (dpyinfo->n_planes <= 2) |
01f1ba30 JB |
4769 | return Qnil; |
4770 | ||
b9dc4443 | 4771 | switch (dpyinfo->visual->class) |
01f1ba30 JB |
4772 | { |
4773 | case StaticColor: | |
4774 | case PseudoColor: | |
4775 | case TrueColor: | |
4776 | case DirectColor: | |
4777 | return Qt; | |
4778 | ||
4779 | default: | |
4780 | return Qnil; | |
4781 | } | |
4782 | } | |
4783 | ||
d0c9d219 | 4784 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
c061c855 | 4785 | 0, 1, 0, |
7ee72033 | 4786 | doc: /* Return t if the X display supports shades of gray. |
c061c855 GM |
4787 | Note that color displays do support shades of gray. |
4788 | The optional argument DISPLAY specifies which display to ask about. | |
4789 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4790 | If omitted or nil, that stands for the selected frame's display. */) |
4791 | (display) | |
08a90d6a | 4792 | Lisp_Object display; |
d0c9d219 | 4793 | { |
08a90d6a | 4794 | struct x_display_info *dpyinfo = check_x_display_info (display); |
d0c9d219 | 4795 | |
ae6b58f9 | 4796 | if (dpyinfo->n_planes <= 1) |
b9dc4443 RS |
4797 | return Qnil; |
4798 | ||
ae6b58f9 RS |
4799 | switch (dpyinfo->visual->class) |
4800 | { | |
4801 | case StaticColor: | |
4802 | case PseudoColor: | |
4803 | case TrueColor: | |
4804 | case DirectColor: | |
4805 | case StaticGray: | |
4806 | case GrayScale: | |
4807 | return Qt; | |
4808 | ||
4809 | default: | |
4810 | return Qnil; | |
4811 | } | |
d0c9d219 RS |
4812 | } |
4813 | ||
41beb8fc | 4814 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
c061c855 | 4815 | 0, 1, 0, |
7ee72033 | 4816 | doc: /* Returns the width in pixels of the X display DISPLAY. |
c061c855 GM |
4817 | The optional argument DISPLAY specifies which display to ask about. |
4818 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4819 | If omitted or nil, that stands for the selected frame's display. */) |
4820 | (display) | |
08a90d6a | 4821 | Lisp_Object display; |
41beb8fc | 4822 | { |
08a90d6a | 4823 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4824 | |
4825 | return make_number (dpyinfo->width); | |
41beb8fc RS |
4826 | } |
4827 | ||
4828 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
c061c855 | 4829 | Sx_display_pixel_height, 0, 1, 0, |
7ee72033 | 4830 | doc: /* Returns the height in pixels of the X display DISPLAY. |
c061c855 GM |
4831 | The optional argument DISPLAY specifies which display to ask about. |
4832 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4833 | If omitted or nil, that stands for the selected frame's display. */) |
4834 | (display) | |
08a90d6a | 4835 | Lisp_Object display; |
41beb8fc | 4836 | { |
08a90d6a | 4837 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4838 | |
4839 | return make_number (dpyinfo->height); | |
41beb8fc RS |
4840 | } |
4841 | ||
4842 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
c061c855 | 4843 | 0, 1, 0, |
7ee72033 | 4844 | doc: /* Returns the number of bitplanes of the X display DISPLAY. |
c061c855 GM |
4845 | The optional argument DISPLAY specifies which display to ask about. |
4846 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4847 | If omitted or nil, that stands for the selected frame's display. */) |
4848 | (display) | |
08a90d6a | 4849 | Lisp_Object display; |
41beb8fc | 4850 | { |
08a90d6a | 4851 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4852 | |
4853 | return make_number (dpyinfo->n_planes); | |
41beb8fc RS |
4854 | } |
4855 | ||
4856 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
c061c855 | 4857 | 0, 1, 0, |
7ee72033 | 4858 | doc: /* Returns the number of color cells of the X display DISPLAY. |
c061c855 GM |
4859 | The optional argument DISPLAY specifies which display to ask about. |
4860 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4861 | If omitted or nil, that stands for the selected frame's display. */) |
4862 | (display) | |
08a90d6a | 4863 | Lisp_Object display; |
41beb8fc | 4864 | { |
08a90d6a | 4865 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4866 | |
4867 | return make_number (DisplayCells (dpyinfo->display, | |
4868 | XScreenNumberOfScreen (dpyinfo->screen))); | |
41beb8fc RS |
4869 | } |
4870 | ||
9d317b2c RS |
4871 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
4872 | Sx_server_max_request_size, | |
c061c855 | 4873 | 0, 1, 0, |
7ee72033 | 4874 | doc: /* Returns the maximum request size of the X server of display DISPLAY. |
c061c855 GM |
4875 | The optional argument DISPLAY specifies which display to ask about. |
4876 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4877 | If omitted or nil, that stands for the selected frame's display. */) |
4878 | (display) | |
08a90d6a | 4879 | Lisp_Object display; |
9d317b2c | 4880 | { |
08a90d6a | 4881 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4882 | |
4883 | return make_number (MAXREQUEST (dpyinfo->display)); | |
9d317b2c RS |
4884 | } |
4885 | ||
41beb8fc | 4886 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
7ee72033 | 4887 | doc: /* Returns the vendor ID string of the X server of display DISPLAY. |
c061c855 GM |
4888 | The optional argument DISPLAY specifies which display to ask about. |
4889 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4890 | If omitted or nil, that stands for the selected frame's display. */) |
4891 | (display) | |
08a90d6a | 4892 | Lisp_Object display; |
41beb8fc | 4893 | { |
08a90d6a | 4894 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4895 | char *vendor = ServerVendor (dpyinfo->display); |
4896 | ||
41beb8fc RS |
4897 | if (! vendor) vendor = ""; |
4898 | return build_string (vendor); | |
4899 | } | |
4900 | ||
4901 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
7ee72033 | 4902 | doc: /* Returns the version numbers of the X server of display DISPLAY. |
c061c855 GM |
4903 | The value is a list of three integers: the major and minor |
4904 | version numbers of the X Protocol in use, and the vendor-specific release | |
4905 | number. See also the function `x-server-vendor'. | |
4906 | ||
4907 | The optional argument DISPLAY specifies which display to ask about. | |
4908 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4909 | If omitted or nil, that stands for the selected frame's display. */) |
4910 | (display) | |
08a90d6a | 4911 | Lisp_Object display; |
41beb8fc | 4912 | { |
08a90d6a | 4913 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 | 4914 | Display *dpy = dpyinfo->display; |
11ae94fe | 4915 | |
41beb8fc RS |
4916 | return Fcons (make_number (ProtocolVersion (dpy)), |
4917 | Fcons (make_number (ProtocolRevision (dpy)), | |
4918 | Fcons (make_number (VendorRelease (dpy)), Qnil))); | |
4919 | } | |
4920 | ||
4921 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
7ee72033 | 4922 | doc: /* Return the number of screens on the X server of display DISPLAY. |
c061c855 GM |
4923 | The optional argument DISPLAY specifies which display to ask about. |
4924 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4925 | If omitted or nil, that stands for the selected frame's display. */) |
4926 | (display) | |
08a90d6a | 4927 | Lisp_Object display; |
41beb8fc | 4928 | { |
08a90d6a | 4929 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4930 | |
4931 | return make_number (ScreenCount (dpyinfo->display)); | |
41beb8fc RS |
4932 | } |
4933 | ||
4934 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, | |
7ee72033 | 4935 | doc: /* Return the height in millimeters of the X display DISPLAY. |
c061c855 GM |
4936 | The optional argument DISPLAY specifies which display to ask about. |
4937 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4938 | If omitted or nil, that stands for the selected frame's display. */) |
4939 | (display) | |
08a90d6a | 4940 | Lisp_Object display; |
41beb8fc | 4941 | { |
08a90d6a | 4942 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4943 | |
4944 | return make_number (HeightMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4945 | } |
4946 | ||
4947 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
7ee72033 | 4948 | doc: /* Return the width in millimeters of the X display DISPLAY. |
c061c855 GM |
4949 | The optional argument DISPLAY specifies which display to ask about. |
4950 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4951 | If omitted or nil, that stands for the selected frame's display. */) |
4952 | (display) | |
08a90d6a | 4953 | Lisp_Object display; |
41beb8fc | 4954 | { |
08a90d6a | 4955 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4956 | |
4957 | return make_number (WidthMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4958 | } |
4959 | ||
4960 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
c061c855 | 4961 | Sx_display_backing_store, 0, 1, 0, |
7ee72033 | 4962 | doc: /* Returns an indication of whether X display DISPLAY does backing store. |
c061c855 GM |
4963 | The value may be `always', `when-mapped', or `not-useful'. |
4964 | The optional argument DISPLAY specifies which display to ask about. | |
4965 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4966 | If omitted or nil, that stands for the selected frame's display. */) |
4967 | (display) | |
08a90d6a | 4968 | Lisp_Object display; |
41beb8fc | 4969 | { |
08a90d6a | 4970 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 4971 | Lisp_Object result; |
11ae94fe | 4972 | |
b9dc4443 | 4973 | switch (DoesBackingStore (dpyinfo->screen)) |
41beb8fc RS |
4974 | { |
4975 | case Always: | |
8ec8a5ec GM |
4976 | result = intern ("always"); |
4977 | break; | |
41beb8fc RS |
4978 | |
4979 | case WhenMapped: | |
8ec8a5ec GM |
4980 | result = intern ("when-mapped"); |
4981 | break; | |
41beb8fc RS |
4982 | |
4983 | case NotUseful: | |
8ec8a5ec GM |
4984 | result = intern ("not-useful"); |
4985 | break; | |
41beb8fc RS |
4986 | |
4987 | default: | |
4988 | error ("Strange value for BackingStore parameter of screen"); | |
8ec8a5ec | 4989 | result = Qnil; |
41beb8fc | 4990 | } |
8ec8a5ec GM |
4991 | |
4992 | return result; | |
41beb8fc RS |
4993 | } |
4994 | ||
4995 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
c061c855 | 4996 | Sx_display_visual_class, 0, 1, 0, |
7ee72033 | 4997 | doc: /* Return the visual class of the X display DISPLAY. |
c061c855 GM |
4998 | The value is one of the symbols `static-gray', `gray-scale', |
4999 | `static-color', `pseudo-color', `true-color', or `direct-color'. | |
5000 | ||
5001 | The optional argument DISPLAY specifies which display to ask about. | |
5002 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5003 | If omitted or nil, that stands for the selected frame's display. */) |
5004 | (display) | |
08a90d6a | 5005 | Lisp_Object display; |
41beb8fc | 5006 | { |
08a90d6a | 5007 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 5008 | Lisp_Object result; |
11ae94fe | 5009 | |
b9dc4443 | 5010 | switch (dpyinfo->visual->class) |
41beb8fc | 5011 | { |
8ec8a5ec GM |
5012 | case StaticGray: |
5013 | result = intern ("static-gray"); | |
5014 | break; | |
5015 | case GrayScale: | |
5016 | result = intern ("gray-scale"); | |
5017 | break; | |
5018 | case StaticColor: | |
5019 | result = intern ("static-color"); | |
5020 | break; | |
5021 | case PseudoColor: | |
5022 | result = intern ("pseudo-color"); | |
5023 | break; | |
5024 | case TrueColor: | |
5025 | result = intern ("true-color"); | |
5026 | break; | |
5027 | case DirectColor: | |
5028 | result = intern ("direct-color"); | |
5029 | break; | |
41beb8fc RS |
5030 | default: |
5031 | error ("Display has an unknown visual class"); | |
8ec8a5ec | 5032 | result = Qnil; |
41beb8fc | 5033 | } |
8ec8a5ec GM |
5034 | |
5035 | return result; | |
41beb8fc RS |
5036 | } |
5037 | ||
5038 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
c061c855 | 5039 | Sx_display_save_under, 0, 1, 0, |
7ee72033 | 5040 | doc: /* Returns t if the X display DISPLAY supports the save-under feature. |
c061c855 GM |
5041 | The optional argument DISPLAY specifies which display to ask about. |
5042 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5043 | If omitted or nil, that stands for the selected frame's display. */) |
5044 | (display) | |
08a90d6a | 5045 | Lisp_Object display; |
41beb8fc | 5046 | { |
08a90d6a | 5047 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 5048 | |
b9dc4443 | 5049 | if (DoesSaveUnders (dpyinfo->screen) == True) |
41beb8fc RS |
5050 | return Qt; |
5051 | else | |
5052 | return Qnil; | |
5053 | } | |
5054 | \f | |
b9dc4443 | 5055 | int |
55caf99c RS |
5056 | x_pixel_width (f) |
5057 | register struct frame *f; | |
01f1ba30 | 5058 | { |
55caf99c | 5059 | return PIXEL_WIDTH (f); |
01f1ba30 JB |
5060 | } |
5061 | ||
b9dc4443 | 5062 | int |
55caf99c RS |
5063 | x_pixel_height (f) |
5064 | register struct frame *f; | |
01f1ba30 | 5065 | { |
55caf99c RS |
5066 | return PIXEL_HEIGHT (f); |
5067 | } | |
5068 | ||
b9dc4443 | 5069 | int |
55caf99c RS |
5070 | x_char_width (f) |
5071 | register struct frame *f; | |
5072 | { | |
7556890b | 5073 | return FONT_WIDTH (f->output_data.x->font); |
55caf99c RS |
5074 | } |
5075 | ||
b9dc4443 | 5076 | int |
55caf99c RS |
5077 | x_char_height (f) |
5078 | register struct frame *f; | |
5079 | { | |
7556890b | 5080 | return f->output_data.x->line_height; |
01f1ba30 | 5081 | } |
b9dc4443 RS |
5082 | |
5083 | int | |
f03f2489 RS |
5084 | x_screen_planes (f) |
5085 | register struct frame *f; | |
b9dc4443 | 5086 | { |
f03f2489 | 5087 | return FRAME_X_DISPLAY_INFO (f)->n_planes; |
b9dc4443 | 5088 | } |
01f1ba30 | 5089 | |
a6ad00c0 GM |
5090 | |
5091 | \f | |
5092 | /************************************************************************ | |
5093 | X Displays | |
5094 | ************************************************************************/ | |
5095 | ||
01f1ba30 | 5096 | \f |
a6ad00c0 GM |
5097 | /* Mapping visual names to visuals. */ |
5098 | ||
5099 | static struct visual_class | |
5100 | { | |
5101 | char *name; | |
5102 | int class; | |
5103 | } | |
5104 | visual_classes[] = | |
5105 | { | |
5106 | {"StaticGray", StaticGray}, | |
5107 | {"GrayScale", GrayScale}, | |
5108 | {"StaticColor", StaticColor}, | |
5109 | {"PseudoColor", PseudoColor}, | |
5110 | {"TrueColor", TrueColor}, | |
5111 | {"DirectColor", DirectColor}, | |
9908a324 | 5112 | {NULL, 0} |
a6ad00c0 GM |
5113 | }; |
5114 | ||
5115 | ||
404daac1 | 5116 | #ifndef HAVE_XSCREENNUMBEROFSCREEN |
a6ad00c0 GM |
5117 | |
5118 | /* Value is the screen number of screen SCR. This is a substitute for | |
5119 | the X function with the same name when that doesn't exist. */ | |
5120 | ||
404daac1 RS |
5121 | int |
5122 | XScreenNumberOfScreen (scr) | |
5123 | register Screen *scr; | |
5124 | { | |
a6ad00c0 GM |
5125 | Display *dpy = scr->display; |
5126 | int i; | |
3df34fdb | 5127 | |
a6ad00c0 | 5128 | for (i = 0; i < dpy->nscreens; ++i) |
fbd5ceb2 | 5129 | if (scr == dpy->screens + i) |
a6ad00c0 | 5130 | break; |
404daac1 | 5131 | |
a6ad00c0 | 5132 | return i; |
404daac1 | 5133 | } |
a6ad00c0 | 5134 | |
404daac1 RS |
5135 | #endif /* not HAVE_XSCREENNUMBEROFSCREEN */ |
5136 | ||
01f1ba30 | 5137 | |
a6ad00c0 GM |
5138 | /* Select the visual that should be used on display DPYINFO. Set |
5139 | members of DPYINFO appropriately. Called from x_term_init. */ | |
fe24a618 | 5140 | |
a6ad00c0 GM |
5141 | void |
5142 | select_visual (dpyinfo) | |
5143 | struct x_display_info *dpyinfo; | |
5144 | { | |
5145 | Display *dpy = dpyinfo->display; | |
5146 | Screen *screen = dpyinfo->screen; | |
5147 | Lisp_Object value; | |
fe24a618 | 5148 | |
a6ad00c0 GM |
5149 | /* See if a visual is specified. */ |
5150 | value = display_x_get_resource (dpyinfo, | |
5151 | build_string ("visualClass"), | |
5152 | build_string ("VisualClass"), | |
5153 | Qnil, Qnil); | |
5154 | if (STRINGP (value)) | |
5155 | { | |
5156 | /* VALUE should be of the form CLASS-DEPTH, where CLASS is one | |
5157 | of `PseudoColor', `TrueColor' etc. and DEPTH is the color | |
5158 | depth, a decimal number. NAME is compared with case ignored. */ | |
d5db4077 | 5159 | char *s = (char *) alloca (SBYTES (value) + 1); |
a6ad00c0 GM |
5160 | char *dash; |
5161 | int i, class = -1; | |
5162 | XVisualInfo vinfo; | |
5163 | ||
d5db4077 | 5164 | strcpy (s, SDATA (value)); |
a6ad00c0 GM |
5165 | dash = index (s, '-'); |
5166 | if (dash) | |
5167 | { | |
5168 | dpyinfo->n_planes = atoi (dash + 1); | |
5169 | *dash = '\0'; | |
5170 | } | |
5171 | else | |
5172 | /* We won't find a matching visual with depth 0, so that | |
5173 | an error will be printed below. */ | |
5174 | dpyinfo->n_planes = 0; | |
f0614854 | 5175 | |
a6ad00c0 GM |
5176 | /* Determine the visual class. */ |
5177 | for (i = 0; visual_classes[i].name; ++i) | |
5178 | if (xstricmp (s, visual_classes[i].name) == 0) | |
5179 | { | |
5180 | class = visual_classes[i].class; | |
5181 | break; | |
5182 | } | |
01f1ba30 | 5183 | |
a6ad00c0 GM |
5184 | /* Look up a matching visual for the specified class. */ |
5185 | if (class == -1 | |
5186 | || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen), | |
5187 | dpyinfo->n_planes, class, &vinfo)) | |
d5db4077 | 5188 | fatal ("Invalid visual specification `%s'", SDATA (value)); |
a6ad00c0 GM |
5189 | |
5190 | dpyinfo->visual = vinfo.visual; | |
5191 | } | |
01f1ba30 JB |
5192 | else |
5193 | { | |
a6ad00c0 GM |
5194 | int n_visuals; |
5195 | XVisualInfo *vinfo, vinfo_template; | |
5196 | ||
5197 | dpyinfo->visual = DefaultVisualOfScreen (screen); | |
5198 | ||
5199 | #ifdef HAVE_X11R4 | |
5200 | vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual); | |
5201 | #else | |
5202 | vinfo_template.visualid = dpyinfo->visual->visualid; | |
5203 | #endif | |
5204 | vinfo_template.screen = XScreenNumberOfScreen (screen); | |
5205 | vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask, | |
5206 | &vinfo_template, &n_visuals); | |
5207 | if (n_visuals != 1) | |
5208 | fatal ("Can't get proper X visual info"); | |
5209 | ||
94ac875b | 5210 | dpyinfo->n_planes = vinfo->depth; |
a6ad00c0 GM |
5211 | XFree ((char *) vinfo); |
5212 | } | |
01f1ba30 | 5213 | } |
01f1ba30 | 5214 | |
a6ad00c0 | 5215 | |
b9dc4443 RS |
5216 | /* Return the X display structure for the display named NAME. |
5217 | Open a new connection if necessary. */ | |
5218 | ||
5219 | struct x_display_info * | |
5220 | x_display_info_for_name (name) | |
5221 | Lisp_Object name; | |
5222 | { | |
08a90d6a | 5223 | Lisp_Object names; |
b9dc4443 RS |
5224 | struct x_display_info *dpyinfo; |
5225 | ||
b7826503 | 5226 | CHECK_STRING (name); |
b9dc4443 | 5227 | |
806048df RS |
5228 | if (! EQ (Vwindow_system, intern ("x"))) |
5229 | error ("Not using X Windows"); | |
5230 | ||
08a90d6a RS |
5231 | for (dpyinfo = x_display_list, names = x_display_name_list; |
5232 | dpyinfo; | |
8e713be6 | 5233 | dpyinfo = dpyinfo->next, names = XCDR (names)) |
b9dc4443 RS |
5234 | { |
5235 | Lisp_Object tem; | |
8e713be6 | 5236 | tem = Fstring_equal (XCAR (XCAR (names)), name); |
08a90d6a | 5237 | if (!NILP (tem)) |
b9dc4443 RS |
5238 | return dpyinfo; |
5239 | } | |
5240 | ||
b7975ee4 KH |
5241 | /* Use this general default value to start with. */ |
5242 | Vx_resource_name = Vinvocation_name; | |
5243 | ||
b9dc4443 RS |
5244 | validate_x_resource_name (); |
5245 | ||
9b207e8e | 5246 | dpyinfo = x_term_init (name, (char *)0, |
d5db4077 | 5247 | (char *) SDATA (Vx_resource_name)); |
b9dc4443 | 5248 | |
08a90d6a | 5249 | if (dpyinfo == 0) |
d5db4077 | 5250 | error ("Cannot connect to X server %s", SDATA (name)); |
08a90d6a | 5251 | |
b9dc4443 RS |
5252 | x_in_use = 1; |
5253 | XSETFASTINT (Vwindow_system_version, 11); | |
5254 | ||
5255 | return dpyinfo; | |
5256 | } | |
5257 | ||
a6ad00c0 | 5258 | |
01f1ba30 | 5259 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
c061c855 | 5260 | 1, 3, 0, |
7ee72033 | 5261 | doc: /* Open a connection to an X server. |
c061c855 GM |
5262 | DISPLAY is the name of the display to connect to. |
5263 | Optional second arg XRM-STRING is a string of resources in xrdb format. | |
5264 | If the optional third arg MUST-SUCCEED is non-nil, | |
7ee72033 MB |
5265 | terminate Emacs if we can't open the connection. */) |
5266 | (display, xrm_string, must_succeed) | |
08a90d6a | 5267 | Lisp_Object display, xrm_string, must_succeed; |
01f1ba30 | 5268 | { |
01f1ba30 | 5269 | unsigned char *xrm_option; |
b9dc4443 | 5270 | struct x_display_info *dpyinfo; |
01f1ba30 | 5271 | |
b7826503 | 5272 | CHECK_STRING (display); |
d387c960 | 5273 | if (! NILP (xrm_string)) |
b7826503 | 5274 | CHECK_STRING (xrm_string); |
01f1ba30 | 5275 | |
806048df RS |
5276 | if (! EQ (Vwindow_system, intern ("x"))) |
5277 | error ("Not using X Windows"); | |
5278 | ||
d387c960 | 5279 | if (! NILP (xrm_string)) |
d5db4077 | 5280 | xrm_option = (unsigned char *) SDATA (xrm_string); |
01f1ba30 JB |
5281 | else |
5282 | xrm_option = (unsigned char *) 0; | |
d387c960 JB |
5283 | |
5284 | validate_x_resource_name (); | |
5285 | ||
e1b1bee8 | 5286 | /* This is what opens the connection and sets x_current_display. |
b9dc4443 RS |
5287 | This also initializes many symbols, such as those used for input. */ |
5288 | dpyinfo = x_term_init (display, xrm_option, | |
d5db4077 | 5289 | (char *) SDATA (Vx_resource_name)); |
f1c16f36 | 5290 | |
08a90d6a RS |
5291 | if (dpyinfo == 0) |
5292 | { | |
5293 | if (!NILP (must_succeed)) | |
10ffbc14 GM |
5294 | fatal ("Cannot connect to X server %s.\n\ |
5295 | Check the DISPLAY environment variable or use `-d'.\n\ | |
842a9389 JB |
5296 | Also use the `xauth' program to verify that you have the proper\n\ |
5297 | authorization information needed to connect the X server.\n\ | |
bf770132 | 5298 | An insecure way to solve the problem may be to use `xhost'.\n", |
d5db4077 | 5299 | SDATA (display)); |
08a90d6a | 5300 | else |
d5db4077 | 5301 | error ("Cannot connect to X server %s", SDATA (display)); |
08a90d6a RS |
5302 | } |
5303 | ||
b9dc4443 | 5304 | x_in_use = 1; |
01f1ba30 | 5305 | |
b9dc4443 | 5306 | XSETFASTINT (Vwindow_system_version, 11); |
01f1ba30 JB |
5307 | return Qnil; |
5308 | } | |
5309 | ||
08a90d6a RS |
5310 | DEFUN ("x-close-connection", Fx_close_connection, |
5311 | Sx_close_connection, 1, 1, 0, | |
7ee72033 | 5312 | doc: /* Close the connection to DISPLAY's X server. |
c061c855 | 5313 | For DISPLAY, specify either a frame or a display name (a string). |
7ee72033 MB |
5314 | If DISPLAY is nil, that stands for the selected frame's display. */) |
5315 | (display) | |
c061c855 | 5316 | Lisp_Object display; |
01f1ba30 | 5317 | { |
08a90d6a | 5318 | struct x_display_info *dpyinfo = check_x_display_info (display); |
08a90d6a | 5319 | int i; |
3457bc6e | 5320 | |
08a90d6a RS |
5321 | if (dpyinfo->reference_count > 0) |
5322 | error ("Display still has frames on it"); | |
01f1ba30 | 5323 | |
08a90d6a RS |
5324 | BLOCK_INPUT; |
5325 | /* Free the fonts in the font table. */ | |
5326 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
333b20bb GM |
5327 | if (dpyinfo->font_table[i].name) |
5328 | { | |
6ecb43ce KH |
5329 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) |
5330 | xfree (dpyinfo->font_table[i].full_name); | |
333b20bb | 5331 | xfree (dpyinfo->font_table[i].name); |
333b20bb GM |
5332 | XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font); |
5333 | } | |
5334 | ||
08a90d6a RS |
5335 | x_destroy_all_bitmaps (dpyinfo); |
5336 | XSetCloseDownMode (dpyinfo->display, DestroyAll); | |
82c90203 RS |
5337 | |
5338 | #ifdef USE_X_TOOLKIT | |
5339 | XtCloseDisplay (dpyinfo->display); | |
5340 | #else | |
08a90d6a | 5341 | XCloseDisplay (dpyinfo->display); |
82c90203 | 5342 | #endif |
08a90d6a RS |
5343 | |
5344 | x_delete_display (dpyinfo); | |
5345 | UNBLOCK_INPUT; | |
3457bc6e | 5346 | |
01f1ba30 JB |
5347 | return Qnil; |
5348 | } | |
5349 | ||
08a90d6a | 5350 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
7ee72033 MB |
5351 | doc: /* Return the list of display names that Emacs has connections to. */) |
5352 | () | |
08a90d6a RS |
5353 | { |
5354 | Lisp_Object tail, result; | |
5355 | ||
5356 | result = Qnil; | |
8e713be6 KR |
5357 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) |
5358 | result = Fcons (XCAR (XCAR (tail)), result); | |
08a90d6a RS |
5359 | |
5360 | return result; | |
5361 | } | |
5362 | ||
5363 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
7ee72033 | 5364 | doc: /* If ON is non-nil, report X errors as soon as the erring request is made. |
c061c855 GM |
5365 | If ON is nil, allow buffering of requests. |
5366 | Turning on synchronization prohibits the Xlib routines from buffering | |
5367 | requests and seriously degrades performance, but makes debugging much | |
5368 | easier. | |
5369 | The optional second argument DISPLAY specifies which display to act on. | |
5370 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5371 | If DISPLAY is omitted or nil, that stands for the selected frame's display. */) |
5372 | (on, display) | |
08a90d6a | 5373 | Lisp_Object display, on; |
01f1ba30 | 5374 | { |
08a90d6a | 5375 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 5376 | |
b9dc4443 | 5377 | XSynchronize (dpyinfo->display, !EQ (on, Qnil)); |
01f1ba30 JB |
5378 | |
5379 | return Qnil; | |
5380 | } | |
5381 | ||
b9dc4443 | 5382 | /* Wait for responses to all X commands issued so far for frame F. */ |
6b7b1820 RS |
5383 | |
5384 | void | |
b9dc4443 RS |
5385 | x_sync (f) |
5386 | FRAME_PTR f; | |
6b7b1820 | 5387 | { |
4e87f4d2 | 5388 | BLOCK_INPUT; |
b9dc4443 | 5389 | XSync (FRAME_X_DISPLAY (f), False); |
4e87f4d2 | 5390 | UNBLOCK_INPUT; |
6b7b1820 | 5391 | } |
333b20bb | 5392 | |
01f1ba30 | 5393 | \f |
333b20bb GM |
5394 | /*********************************************************************** |
5395 | Image types | |
5396 | ***********************************************************************/ | |
f1c16f36 | 5397 | |
333b20bb GM |
5398 | /* Value is the number of elements of vector VECTOR. */ |
5399 | ||
5400 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
5401 | ||
5402 | /* List of supported image types. Use define_image_type to add new | |
5403 | types. Use lookup_image_type to find a type for a given symbol. */ | |
5404 | ||
5405 | static struct image_type *image_types; | |
5406 | ||
333b20bb GM |
5407 | /* The symbol `image' which is the car of the lists used to represent |
5408 | images in Lisp. */ | |
5409 | ||
5410 | extern Lisp_Object Qimage; | |
5411 | ||
5412 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
5413 | ||
5414 | Lisp_Object Qxbm; | |
5415 | ||
5416 | /* Keywords. */ | |
5417 | ||
0fe92f72 | 5418 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; |
77814035 KS |
5419 | extern Lisp_Object QCdata, QCtype; |
5420 | Lisp_Object QCascent, QCmargin, QCrelief; | |
d2dc8167 | 5421 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
4a8e312c | 5422 | Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask; |
333b20bb GM |
5423 | |
5424 | /* Other symbols. */ | |
5425 | ||
4a8e312c | 5426 | Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic; |
333b20bb GM |
5427 | |
5428 | /* Time in seconds after which images should be removed from the cache | |
5429 | if not displayed. */ | |
5430 | ||
fcf431dc | 5431 | Lisp_Object Vimage_cache_eviction_delay; |
333b20bb GM |
5432 | |
5433 | /* Function prototypes. */ | |
5434 | ||
5435 | static void define_image_type P_ ((struct image_type *type)); | |
5436 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
5437 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
5438 | static void x_laplace P_ ((struct frame *, struct image *)); | |
4a8e312c | 5439 | static void x_emboss P_ ((struct frame *, struct image *)); |
45158a91 GM |
5440 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, |
5441 | Lisp_Object)); | |
333b20bb GM |
5442 | |
5443 | ||
5444 | /* Define a new image type from TYPE. This adds a copy of TYPE to | |
5445 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
5446 | ||
5447 | static void | |
5448 | define_image_type (type) | |
5449 | struct image_type *type; | |
5450 | { | |
5451 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
5452 | The initialized data segment is read-only. */ | |
5453 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
5454 | bcopy (type, p, sizeof *p); | |
5455 | p->next = image_types; | |
5456 | image_types = p; | |
5457 | Vimage_types = Fcons (*p->type, Vimage_types); | |
5458 | } | |
5459 | ||
5460 | ||
5461 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
5462 | structure. Value is null if SYMBOL is not a known image type. */ | |
5463 | ||
5464 | static INLINE struct image_type * | |
5465 | lookup_image_type (symbol) | |
5466 | Lisp_Object symbol; | |
5467 | { | |
5468 | struct image_type *type; | |
5469 | ||
5470 | for (type = image_types; type; type = type->next) | |
5471 | if (EQ (symbol, *type->type)) | |
5472 | break; | |
5473 | ||
5474 | return type; | |
5475 | } | |
5476 | ||
5477 | ||
5478 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
5479 | valid image specification is a list whose car is the symbol | |
5480 | `image', and whose rest is a property list. The property list must | |
5481 | contain a value for key `:type'. That value must be the name of a | |
5482 | supported image type. The rest of the property list depends on the | |
5483 | image type. */ | |
5484 | ||
5485 | int | |
5486 | valid_image_p (object) | |
5487 | Lisp_Object object; | |
5488 | { | |
5489 | int valid_p = 0; | |
5490 | ||
5491 | if (CONSP (object) && EQ (XCAR (object), Qimage)) | |
5492 | { | |
1783ffa2 GM |
5493 | Lisp_Object tem; |
5494 | ||
5495 | for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem)) | |
5496 | if (EQ (XCAR (tem), QCtype)) | |
5497 | { | |
5498 | tem = XCDR (tem); | |
5499 | if (CONSP (tem) && SYMBOLP (XCAR (tem))) | |
5500 | { | |
5501 | struct image_type *type; | |
5502 | type = lookup_image_type (XCAR (tem)); | |
5503 | if (type) | |
5504 | valid_p = type->valid_p (object); | |
5505 | } | |
5506 | ||
5507 | break; | |
5508 | } | |
333b20bb GM |
5509 | } |
5510 | ||
5511 | return valid_p; | |
5512 | } | |
5513 | ||
5514 | ||
7ab1745f GM |
5515 | /* Log error message with format string FORMAT and argument ARG. |
5516 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
5517 | good idea because this would interrupt redisplay, and the error | |
5518 | message display would lead to another redisplay. This function | |
5519 | therefore simply displays a message. */ | |
333b20bb GM |
5520 | |
5521 | static void | |
5522 | image_error (format, arg1, arg2) | |
5523 | char *format; | |
5524 | Lisp_Object arg1, arg2; | |
5525 | { | |
7ab1745f | 5526 | add_to_log (format, arg1, arg2); |
333b20bb GM |
5527 | } |
5528 | ||
5529 | ||
5530 | \f | |
5531 | /*********************************************************************** | |
5532 | Image specifications | |
5533 | ***********************************************************************/ | |
5534 | ||
5535 | enum image_value_type | |
5536 | { | |
5537 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
5538 | IMAGE_STRING_VALUE, | |
6f1be3b9 | 5539 | IMAGE_STRING_OR_NIL_VALUE, |
333b20bb GM |
5540 | IMAGE_SYMBOL_VALUE, |
5541 | IMAGE_POSITIVE_INTEGER_VALUE, | |
3ed61e75 | 5542 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
333b20bb | 5543 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
7c7ff7f5 | 5544 | IMAGE_ASCENT_VALUE, |
333b20bb GM |
5545 | IMAGE_INTEGER_VALUE, |
5546 | IMAGE_FUNCTION_VALUE, | |
5547 | IMAGE_NUMBER_VALUE, | |
5548 | IMAGE_BOOL_VALUE | |
5549 | }; | |
5550 | ||
5551 | /* Structure used when parsing image specifications. */ | |
5552 | ||
5553 | struct image_keyword | |
5554 | { | |
5555 | /* Name of keyword. */ | |
5556 | char *name; | |
5557 | ||
5558 | /* The type of value allowed. */ | |
5559 | enum image_value_type type; | |
5560 | ||
5561 | /* Non-zero means key must be present. */ | |
5562 | int mandatory_p; | |
5563 | ||
5564 | /* Used to recognize duplicate keywords in a property list. */ | |
5565 | int count; | |
5566 | ||
5567 | /* The value that was found. */ | |
5568 | Lisp_Object value; | |
5569 | }; | |
5570 | ||
5571 | ||
bfd2209f GM |
5572 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, |
5573 | int, Lisp_Object)); | |
333b20bb GM |
5574 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); |
5575 | ||
5576 | ||
5577 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
5578 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
5579 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
5580 | image_keywords structures of size NKEYWORDS describing other | |
bfd2209f | 5581 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ |
333b20bb GM |
5582 | |
5583 | static int | |
bfd2209f | 5584 | parse_image_spec (spec, keywords, nkeywords, type) |
333b20bb GM |
5585 | Lisp_Object spec; |
5586 | struct image_keyword *keywords; | |
5587 | int nkeywords; | |
5588 | Lisp_Object type; | |
333b20bb GM |
5589 | { |
5590 | int i; | |
5591 | Lisp_Object plist; | |
5592 | ||
5593 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
5594 | return 0; | |
5595 | ||
5596 | plist = XCDR (spec); | |
5597 | while (CONSP (plist)) | |
5598 | { | |
5599 | Lisp_Object key, value; | |
5600 | ||
5601 | /* First element of a pair must be a symbol. */ | |
5602 | key = XCAR (plist); | |
5603 | plist = XCDR (plist); | |
5604 | if (!SYMBOLP (key)) | |
5605 | return 0; | |
5606 | ||
5607 | /* There must follow a value. */ | |
5608 | if (!CONSP (plist)) | |
5609 | return 0; | |
5610 | value = XCAR (plist); | |
5611 | plist = XCDR (plist); | |
5612 | ||
5613 | /* Find key in KEYWORDS. Error if not found. */ | |
5614 | for (i = 0; i < nkeywords; ++i) | |
d5db4077 | 5615 | if (strcmp (keywords[i].name, SDATA (SYMBOL_NAME (key))) == 0) |
333b20bb GM |
5616 | break; |
5617 | ||
5618 | if (i == nkeywords) | |
bfd2209f | 5619 | continue; |
333b20bb GM |
5620 | |
5621 | /* Record that we recognized the keyword. If a keywords | |
5622 | was found more than once, it's an error. */ | |
5623 | keywords[i].value = value; | |
5624 | ++keywords[i].count; | |
5625 | ||
5626 | if (keywords[i].count > 1) | |
5627 | return 0; | |
5628 | ||
5629 | /* Check type of value against allowed type. */ | |
5630 | switch (keywords[i].type) | |
5631 | { | |
5632 | case IMAGE_STRING_VALUE: | |
5633 | if (!STRINGP (value)) | |
5634 | return 0; | |
5635 | break; | |
5636 | ||
6f1be3b9 GM |
5637 | case IMAGE_STRING_OR_NIL_VALUE: |
5638 | if (!STRINGP (value) && !NILP (value)) | |
5639 | return 0; | |
5640 | break; | |
5641 | ||
333b20bb GM |
5642 | case IMAGE_SYMBOL_VALUE: |
5643 | if (!SYMBOLP (value)) | |
5644 | return 0; | |
5645 | break; | |
5646 | ||
5647 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
5648 | if (!INTEGERP (value) || XINT (value) <= 0) | |
5649 | return 0; | |
5650 | break; | |
5651 | ||
3ed61e75 GM |
5652 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
5653 | if (INTEGERP (value) && XINT (value) >= 0) | |
5654 | break; | |
5655 | if (CONSP (value) | |
5656 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) | |
5657 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) | |
5658 | break; | |
5659 | return 0; | |
5660 | ||
7c7ff7f5 GM |
5661 | case IMAGE_ASCENT_VALUE: |
5662 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
5663 | break; | |
5664 | else if (INTEGERP (value) | |
5665 | && XINT (value) >= 0 | |
5666 | && XINT (value) <= 100) | |
5667 | break; | |
5668 | return 0; | |
5669 | ||
333b20bb GM |
5670 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: |
5671 | if (!INTEGERP (value) || XINT (value) < 0) | |
5672 | return 0; | |
5673 | break; | |
5674 | ||
5675 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
5676 | break; | |
5677 | ||
5678 | case IMAGE_FUNCTION_VALUE: | |
5679 | value = indirect_function (value); | |
5680 | if (SUBRP (value) | |
5681 | || COMPILEDP (value) | |
5682 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
5683 | break; | |
5684 | return 0; | |
5685 | ||
5686 | case IMAGE_NUMBER_VALUE: | |
5687 | if (!INTEGERP (value) && !FLOATP (value)) | |
5688 | return 0; | |
5689 | break; | |
5690 | ||
5691 | case IMAGE_INTEGER_VALUE: | |
5692 | if (!INTEGERP (value)) | |
5693 | return 0; | |
5694 | break; | |
5695 | ||
5696 | case IMAGE_BOOL_VALUE: | |
5697 | if (!NILP (value) && !EQ (value, Qt)) | |
5698 | return 0; | |
5699 | break; | |
5700 | ||
5701 | default: | |
5702 | abort (); | |
5703 | break; | |
5704 | } | |
5705 | ||
5706 | if (EQ (key, QCtype) && !EQ (type, value)) | |
5707 | return 0; | |
5708 | } | |
5709 | ||
5710 | /* Check that all mandatory fields are present. */ | |
5711 | for (i = 0; i < nkeywords; ++i) | |
5712 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
5713 | return 0; | |
5714 | ||
5715 | return NILP (plist); | |
5716 | } | |
5717 | ||
5718 | ||
5719 | /* Return the value of KEY in image specification SPEC. Value is nil | |
5720 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
5721 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
5722 | ||
5723 | static Lisp_Object | |
5724 | image_spec_value (spec, key, found) | |
5725 | Lisp_Object spec, key; | |
5726 | int *found; | |
5727 | { | |
5728 | Lisp_Object tail; | |
5729 | ||
5730 | xassert (valid_image_p (spec)); | |
5731 | ||
5732 | for (tail = XCDR (spec); | |
5733 | CONSP (tail) && CONSP (XCDR (tail)); | |
5734 | tail = XCDR (XCDR (tail))) | |
5735 | { | |
5736 | if (EQ (XCAR (tail), key)) | |
5737 | { | |
5738 | if (found) | |
5739 | *found = 1; | |
5740 | return XCAR (XCDR (tail)); | |
5741 | } | |
5742 | } | |
5743 | ||
5744 | if (found) | |
5745 | *found = 0; | |
5746 | return Qnil; | |
5747 | } | |
5748 | ||
5749 | ||
42677916 | 5750 | DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0, |
7ee72033 | 5751 | doc: /* Return the size of image SPEC as pair (WIDTH . HEIGHT). |
c061c855 GM |
5752 | PIXELS non-nil means return the size in pixels, otherwise return the |
5753 | size in canonical character units. | |
5754 | FRAME is the frame on which the image will be displayed. FRAME nil | |
7ee72033 MB |
5755 | or omitted means use the selected frame. */) |
5756 | (spec, pixels, frame) | |
42677916 GM |
5757 | Lisp_Object spec, pixels, frame; |
5758 | { | |
5759 | Lisp_Object size; | |
5760 | ||
5761 | size = Qnil; | |
5762 | if (valid_image_p (spec)) | |
5763 | { | |
5764 | struct frame *f = check_x_frame (frame); | |
83676598 | 5765 | int id = lookup_image (f, spec); |
42677916 | 5766 | struct image *img = IMAGE_FROM_ID (f, id); |
3ed61e75 GM |
5767 | int width = img->width + 2 * img->hmargin; |
5768 | int height = img->height + 2 * img->vmargin; | |
42677916 GM |
5769 | |
5770 | if (NILP (pixels)) | |
5771 | size = Fcons (make_float ((double) width / CANON_X_UNIT (f)), | |
5772 | make_float ((double) height / CANON_Y_UNIT (f))); | |
5773 | else | |
5774 | size = Fcons (make_number (width), make_number (height)); | |
5775 | } | |
5776 | else | |
5777 | error ("Invalid image specification"); | |
5778 | ||
5779 | return size; | |
5780 | } | |
5781 | ||
333b20bb | 5782 | |
b243755a | 5783 | DEFUN ("image-mask-p", Fimage_mask_p, Simage_mask_p, 1, 2, 0, |
7ee72033 | 5784 | doc: /* Return t if image SPEC has a mask bitmap. |
c061c855 | 5785 | FRAME is the frame on which the image will be displayed. FRAME nil |
7ee72033 MB |
5786 | or omitted means use the selected frame. */) |
5787 | (spec, frame) | |
b243755a GM |
5788 | Lisp_Object spec, frame; |
5789 | { | |
5790 | Lisp_Object mask; | |
5791 | ||
5792 | mask = Qnil; | |
5793 | if (valid_image_p (spec)) | |
5794 | { | |
5795 | struct frame *f = check_x_frame (frame); | |
83676598 | 5796 | int id = lookup_image (f, spec); |
b243755a GM |
5797 | struct image *img = IMAGE_FROM_ID (f, id); |
5798 | if (img->mask) | |
5799 | mask = Qt; | |
5800 | } | |
5801 | else | |
5802 | error ("Invalid image specification"); | |
5803 | ||
5804 | return mask; | |
5805 | } | |
5806 | ||
5807 | ||
333b20bb GM |
5808 | \f |
5809 | /*********************************************************************** | |
5810 | Image type independent image structures | |
5811 | ***********************************************************************/ | |
5812 | ||
5813 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
5814 | static void free_image P_ ((struct frame *f, struct image *img)); | |
5815 | ||
5816 | ||
5817 | /* Allocate and return a new image structure for image specification | |
5818 | SPEC. SPEC has a hash value of HASH. */ | |
5819 | ||
5820 | static struct image * | |
5821 | make_image (spec, hash) | |
5822 | Lisp_Object spec; | |
5823 | unsigned hash; | |
5824 | { | |
5825 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
5826 | ||
5827 | xassert (valid_image_p (spec)); | |
5828 | bzero (img, sizeof *img); | |
5829 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
5830 | xassert (img->type != NULL); | |
5831 | img->spec = spec; | |
5832 | img->data.lisp_val = Qnil; | |
5833 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
5834 | img->hash = hash; | |
5835 | return img; | |
5836 | } | |
5837 | ||
5838 | ||
5839 | /* Free image IMG which was used on frame F, including its resources. */ | |
5840 | ||
5841 | static void | |
5842 | free_image (f, img) | |
5843 | struct frame *f; | |
5844 | struct image *img; | |
5845 | { | |
5846 | if (img) | |
5847 | { | |
5848 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5849 | ||
5850 | /* Remove IMG from the hash table of its cache. */ | |
5851 | if (img->prev) | |
5852 | img->prev->next = img->next; | |
5853 | else | |
5854 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
5855 | ||
5856 | if (img->next) | |
5857 | img->next->prev = img->prev; | |
5858 | ||
5859 | c->images[img->id] = NULL; | |
5860 | ||
5861 | /* Free resources, then free IMG. */ | |
5862 | img->type->free (f, img); | |
5863 | xfree (img); | |
5864 | } | |
5865 | } | |
5866 | ||
5867 | ||
5868 | /* Prepare image IMG for display on frame F. Must be called before | |
5869 | drawing an image. */ | |
5870 | ||
5871 | void | |
5872 | prepare_image_for_display (f, img) | |
5873 | struct frame *f; | |
5874 | struct image *img; | |
5875 | { | |
5876 | EMACS_TIME t; | |
5877 | ||
5878 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
5879 | EMACS_GET_TIME (t); | |
5880 | img->timestamp = EMACS_SECS (t); | |
5881 | ||
5882 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
5883 | type dependent loader function. */ | |
dd00328a | 5884 | if (img->pixmap == None && !img->load_failed_p) |
209061be | 5885 | img->load_failed_p = img->type->load (f, img) == 0; |
333b20bb GM |
5886 | } |
5887 | ||
5888 | ||
7c7ff7f5 GM |
5889 | /* Value is the number of pixels for the ascent of image IMG when |
5890 | drawn in face FACE. */ | |
5891 | ||
5892 | int | |
5893 | image_ascent (img, face) | |
5894 | struct image *img; | |
5895 | struct face *face; | |
5896 | { | |
3ed61e75 | 5897 | int height = img->height + img->vmargin; |
7c7ff7f5 GM |
5898 | int ascent; |
5899 | ||
5900 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
5901 | { | |
5902 | if (face->font) | |
3694cb3f MB |
5903 | /* This expression is arranged so that if the image can't be |
5904 | exactly centered, it will be moved slightly up. This is | |
5905 | because a typical font is `top-heavy' (due to the presence | |
5906 | uppercase letters), so the image placement should err towards | |
5907 | being top-heavy too. It also just generally looks better. */ | |
5908 | ascent = (height + face->font->ascent - face->font->descent + 1) / 2; | |
7c7ff7f5 GM |
5909 | else |
5910 | ascent = height / 2; | |
5911 | } | |
5912 | else | |
5913 | ascent = height * img->ascent / 100.0; | |
5914 | ||
5915 | return ascent; | |
5916 | } | |
5917 | ||
f20a3b7a MB |
5918 | \f |
5919 | /* Image background colors. */ | |
5920 | ||
5921 | static unsigned long | |
5922 | four_corners_best (ximg, width, height) | |
5923 | XImage *ximg; | |
5924 | unsigned long width, height; | |
5925 | { | |
b350c2e5 GM |
5926 | unsigned long corners[4], best; |
5927 | int i, best_count; | |
f20a3b7a | 5928 | |
b350c2e5 GM |
5929 | /* Get the colors at the corners of ximg. */ |
5930 | corners[0] = XGetPixel (ximg, 0, 0); | |
5931 | corners[1] = XGetPixel (ximg, width - 1, 0); | |
5932 | corners[2] = XGetPixel (ximg, width - 1, height - 1); | |
5933 | corners[3] = XGetPixel (ximg, 0, height - 1); | |
f20a3b7a | 5934 | |
b350c2e5 GM |
5935 | /* Choose the most frequently found color as background. */ |
5936 | for (i = best_count = 0; i < 4; ++i) | |
5937 | { | |
5938 | int j, n; | |
f20a3b7a | 5939 | |
b350c2e5 GM |
5940 | for (j = n = 0; j < 4; ++j) |
5941 | if (corners[i] == corners[j]) | |
5942 | ++n; | |
f20a3b7a | 5943 | |
b350c2e5 GM |
5944 | if (n > best_count) |
5945 | best = corners[i], best_count = n; | |
5946 | } | |
f20a3b7a | 5947 | |
b350c2e5 | 5948 | return best; |
f20a3b7a MB |
5949 | } |
5950 | ||
5951 | /* Return the `background' field of IMG. If IMG doesn't have one yet, | |
5952 | it is guessed heuristically. If non-zero, XIMG is an existing XImage | |
5953 | object to use for the heuristic. */ | |
5954 | ||
5955 | unsigned long | |
5956 | image_background (img, f, ximg) | |
5957 | struct image *img; | |
5958 | struct frame *f; | |
5959 | XImage *ximg; | |
5960 | { | |
5961 | if (! img->background_valid) | |
5962 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
5963 | { | |
5964 | int free_ximg = !ximg; | |
5965 | ||
5966 | if (! ximg) | |
5967 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
5968 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
5969 | ||
5970 | img->background = four_corners_best (ximg, img->width, img->height); | |
5971 | ||
5972 | if (free_ximg) | |
5973 | XDestroyImage (ximg); | |
5974 | ||
5975 | img->background_valid = 1; | |
5976 | } | |
5977 | ||
5978 | return img->background; | |
5979 | } | |
5980 | ||
5981 | /* Return the `background_transparent' field of IMG. If IMG doesn't | |
5982 | have one yet, it is guessed heuristically. If non-zero, MASK is an | |
5983 | existing XImage object to use for the heuristic. */ | |
5984 | ||
5985 | int | |
5986 | image_background_transparent (img, f, mask) | |
5987 | struct image *img; | |
5988 | struct frame *f; | |
5989 | XImage *mask; | |
5990 | { | |
5991 | if (! img->background_transparent_valid) | |
5992 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
5993 | { | |
5994 | if (img->mask) | |
5995 | { | |
5996 | int free_mask = !mask; | |
5997 | ||
5998 | if (! mask) | |
5999 | mask = XGetImage (FRAME_X_DISPLAY (f), img->mask, | |
6000 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
6001 | ||
6002 | img->background_transparent | |
6003 | = !four_corners_best (mask, img->width, img->height); | |
6004 | ||
6005 | if (free_mask) | |
6006 | XDestroyImage (mask); | |
6007 | } | |
6008 | else | |
6009 | img->background_transparent = 0; | |
6010 | ||
6011 | img->background_transparent_valid = 1; | |
6012 | } | |
6013 | ||
6014 | return img->background_transparent; | |
6015 | } | |
7c7ff7f5 | 6016 | |
333b20bb GM |
6017 | \f |
6018 | /*********************************************************************** | |
6019 | Helper functions for X image types | |
6020 | ***********************************************************************/ | |
6021 | ||
dd00328a GM |
6022 | static void x_clear_image_1 P_ ((struct frame *, struct image *, int, |
6023 | int, int)); | |
333b20bb GM |
6024 | static void x_clear_image P_ ((struct frame *f, struct image *img)); |
6025 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
6026 | struct image *img, | |
6027 | Lisp_Object color_name, | |
6028 | unsigned long dflt)); | |
6029 | ||
dd00328a GM |
6030 | |
6031 | /* Clear X resources of image IMG on frame F. PIXMAP_P non-zero means | |
6032 | free the pixmap if any. MASK_P non-zero means clear the mask | |
6033 | pixmap if any. COLORS_P non-zero means free colors allocated for | |
6034 | the image, if any. */ | |
333b20bb GM |
6035 | |
6036 | static void | |
dd00328a | 6037 | x_clear_image_1 (f, img, pixmap_p, mask_p, colors_p) |
333b20bb GM |
6038 | struct frame *f; |
6039 | struct image *img; | |
dd00328a | 6040 | int pixmap_p, mask_p, colors_p; |
333b20bb | 6041 | { |
dd00328a | 6042 | if (pixmap_p && img->pixmap) |
333b20bb | 6043 | { |
333b20bb | 6044 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); |
dd00328a | 6045 | img->pixmap = None; |
f20a3b7a | 6046 | img->background_valid = 0; |
f4779de9 GM |
6047 | } |
6048 | ||
dd00328a | 6049 | if (mask_p && img->mask) |
f4779de9 GM |
6050 | { |
6051 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
dd00328a | 6052 | img->mask = None; |
f20a3b7a | 6053 | img->background_transparent_valid = 0; |
333b20bb GM |
6054 | } |
6055 | ||
dd00328a | 6056 | if (colors_p && img->ncolors) |
333b20bb | 6057 | { |
462d5d40 | 6058 | x_free_colors (f, img->colors, img->ncolors); |
333b20bb GM |
6059 | xfree (img->colors); |
6060 | img->colors = NULL; | |
6061 | img->ncolors = 0; | |
6062 | } | |
dd00328a GM |
6063 | } |
6064 | ||
6065 | /* Free X resources of image IMG which is used on frame F. */ | |
6066 | ||
6067 | static void | |
6068 | x_clear_image (f, img) | |
6069 | struct frame *f; | |
6070 | struct image *img; | |
6071 | { | |
6072 | BLOCK_INPUT; | |
6073 | x_clear_image_1 (f, img, 1, 1, 1); | |
f4779de9 | 6074 | UNBLOCK_INPUT; |
333b20bb GM |
6075 | } |
6076 | ||
6077 | ||
6078 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
6079 | cannot be allocated, use DFLT. Add a newly allocated color to | |
6080 | IMG->colors, so that it can be freed again. Value is the pixel | |
6081 | color. */ | |
6082 | ||
6083 | static unsigned long | |
6084 | x_alloc_image_color (f, img, color_name, dflt) | |
6085 | struct frame *f; | |
6086 | struct image *img; | |
6087 | Lisp_Object color_name; | |
6088 | unsigned long dflt; | |
6089 | { | |
6090 | XColor color; | |
6091 | unsigned long result; | |
6092 | ||
6093 | xassert (STRINGP (color_name)); | |
6094 | ||
d5db4077 | 6095 | if (x_defined_color (f, SDATA (color_name), &color, 1)) |
333b20bb GM |
6096 | { |
6097 | /* This isn't called frequently so we get away with simply | |
6098 | reallocating the color vector to the needed size, here. */ | |
6099 | ++img->ncolors; | |
6100 | img->colors = | |
6101 | (unsigned long *) xrealloc (img->colors, | |
6102 | img->ncolors * sizeof *img->colors); | |
6103 | img->colors[img->ncolors - 1] = color.pixel; | |
6104 | result = color.pixel; | |
6105 | } | |
6106 | else | |
6107 | result = dflt; | |
6108 | ||
6109 | return result; | |
6110 | } | |
6111 | ||
6112 | ||
6113 | \f | |
6114 | /*********************************************************************** | |
6115 | Image Cache | |
6116 | ***********************************************************************/ | |
6117 | ||
6118 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
ad18ffb1 | 6119 | static void postprocess_image P_ ((struct frame *, struct image *)); |
333b20bb GM |
6120 | |
6121 | ||
6122 | /* Return a new, initialized image cache that is allocated from the | |
6123 | heap. Call free_image_cache to free an image cache. */ | |
6124 | ||
6125 | struct image_cache * | |
6126 | make_image_cache () | |
6127 | { | |
6128 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
6129 | int size; | |
6130 | ||
6131 | bzero (c, sizeof *c); | |
6132 | c->size = 50; | |
6133 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
6134 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
6135 | c->buckets = (struct image **) xmalloc (size); | |
6136 | bzero (c->buckets, size); | |
6137 | return c; | |
6138 | } | |
6139 | ||
6140 | ||
6141 | /* Free image cache of frame F. Be aware that X frames share images | |
6142 | caches. */ | |
6143 | ||
6144 | void | |
6145 | free_image_cache (f) | |
6146 | struct frame *f; | |
6147 | { | |
6148 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6149 | if (c) | |
6150 | { | |
6151 | int i; | |
6152 | ||
6153 | /* Cache should not be referenced by any frame when freed. */ | |
6154 | xassert (c->refcount == 0); | |
6155 | ||
6156 | for (i = 0; i < c->used; ++i) | |
6157 | free_image (f, c->images[i]); | |
6158 | xfree (c->images); | |
333b20bb | 6159 | xfree (c->buckets); |
e3130015 | 6160 | xfree (c); |
333b20bb GM |
6161 | FRAME_X_IMAGE_CACHE (f) = NULL; |
6162 | } | |
6163 | } | |
6164 | ||
6165 | ||
6166 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
6167 | images. FORCE_P zero means clear only images that haven't been | |
6168 | displayed for some time. Should be called from time to time to | |
6169 | reduce the number of loaded images. If image-eviction-seconds is | |
6170 | non-nil, this frees images in the cache which weren't displayed for | |
6171 | at least that many seconds. */ | |
6172 | ||
6173 | void | |
6174 | clear_image_cache (f, force_p) | |
6175 | struct frame *f; | |
6176 | int force_p; | |
6177 | { | |
6178 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6179 | ||
83676598 | 6180 | if (c && INTEGERP (Vimage_cache_eviction_delay)) |
333b20bb GM |
6181 | { |
6182 | EMACS_TIME t; | |
6183 | unsigned long old; | |
f4779de9 | 6184 | int i, nfreed; |
333b20bb GM |
6185 | |
6186 | EMACS_GET_TIME (t); | |
fcf431dc | 6187 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); |
f4779de9 GM |
6188 | |
6189 | /* Block input so that we won't be interrupted by a SIGIO | |
6190 | while being in an inconsistent state. */ | |
6191 | BLOCK_INPUT; | |
333b20bb | 6192 | |
f4779de9 | 6193 | for (i = nfreed = 0; i < c->used; ++i) |
333b20bb GM |
6194 | { |
6195 | struct image *img = c->images[i]; | |
6196 | if (img != NULL | |
f4779de9 | 6197 | && (force_p || img->timestamp < old)) |
333b20bb GM |
6198 | { |
6199 | free_image (f, img); | |
f4779de9 | 6200 | ++nfreed; |
333b20bb GM |
6201 | } |
6202 | } | |
6203 | ||
6204 | /* We may be clearing the image cache because, for example, | |
6205 | Emacs was iconified for a longer period of time. In that | |
6206 | case, current matrices may still contain references to | |
6207 | images freed above. So, clear these matrices. */ | |
f4779de9 | 6208 | if (nfreed) |
333b20bb | 6209 | { |
f4779de9 GM |
6210 | Lisp_Object tail, frame; |
6211 | ||
6212 | FOR_EACH_FRAME (tail, frame) | |
6213 | { | |
6214 | struct frame *f = XFRAME (frame); | |
6215 | if (FRAME_X_P (f) | |
6216 | && FRAME_X_IMAGE_CACHE (f) == c) | |
83676598 | 6217 | clear_current_matrices (f); |
f4779de9 GM |
6218 | } |
6219 | ||
333b20bb GM |
6220 | ++windows_or_buffers_changed; |
6221 | } | |
f4779de9 GM |
6222 | |
6223 | UNBLOCK_INPUT; | |
333b20bb GM |
6224 | } |
6225 | } | |
6226 | ||
6227 | ||
6228 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
6229 | 0, 1, 0, | |
7ee72033 | 6230 | doc: /* Clear the image cache of FRAME. |
c061c855 | 6231 | FRAME nil or omitted means use the selected frame. |
7ee72033 MB |
6232 | FRAME t means clear the image caches of all frames. */) |
6233 | (frame) | |
333b20bb GM |
6234 | Lisp_Object frame; |
6235 | { | |
6236 | if (EQ (frame, Qt)) | |
6237 | { | |
6238 | Lisp_Object tail; | |
6239 | ||
6240 | FOR_EACH_FRAME (tail, frame) | |
6241 | if (FRAME_X_P (XFRAME (frame))) | |
6242 | clear_image_cache (XFRAME (frame), 1); | |
6243 | } | |
6244 | else | |
6245 | clear_image_cache (check_x_frame (frame), 1); | |
6246 | ||
6247 | return Qnil; | |
6248 | } | |
6249 | ||
6250 | ||
ad18ffb1 GM |
6251 | /* Compute masks and transform image IMG on frame F, as specified |
6252 | by the image's specification, */ | |
6253 | ||
6254 | static void | |
6255 | postprocess_image (f, img) | |
6256 | struct frame *f; | |
6257 | struct image *img; | |
6258 | { | |
6259 | /* Manipulation of the image's mask. */ | |
6260 | if (img->pixmap) | |
6261 | { | |
6262 | Lisp_Object conversion, spec; | |
6263 | Lisp_Object mask; | |
6264 | ||
6265 | spec = img->spec; | |
6266 | ||
6267 | /* `:heuristic-mask t' | |
6268 | `:mask heuristic' | |
6269 | means build a mask heuristically. | |
6270 | `:heuristic-mask (R G B)' | |
6271 | `:mask (heuristic (R G B))' | |
6272 | means build a mask from color (R G B) in the | |
6273 | image. | |
6274 | `:mask nil' | |
6275 | means remove a mask, if any. */ | |
6276 | ||
6277 | mask = image_spec_value (spec, QCheuristic_mask, NULL); | |
6278 | if (!NILP (mask)) | |
6279 | x_build_heuristic_mask (f, img, mask); | |
6280 | else | |
6281 | { | |
6282 | int found_p; | |
6283 | ||
6284 | mask = image_spec_value (spec, QCmask, &found_p); | |
6285 | ||
6286 | if (EQ (mask, Qheuristic)) | |
6287 | x_build_heuristic_mask (f, img, Qt); | |
6288 | else if (CONSP (mask) | |
6289 | && EQ (XCAR (mask), Qheuristic)) | |
6290 | { | |
6291 | if (CONSP (XCDR (mask))) | |
6292 | x_build_heuristic_mask (f, img, XCAR (XCDR (mask))); | |
6293 | else | |
6294 | x_build_heuristic_mask (f, img, XCDR (mask)); | |
6295 | } | |
6296 | else if (NILP (mask) && found_p && img->mask) | |
6297 | { | |
6298 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
6299 | img->mask = None; | |
6300 | } | |
6301 | } | |
6302 | ||
6303 | ||
6304 | /* Should we apply an image transformation algorithm? */ | |
6305 | conversion = image_spec_value (spec, QCconversion, NULL); | |
6306 | if (EQ (conversion, Qdisabled)) | |
6307 | x_disable_image (f, img); | |
6308 | else if (EQ (conversion, Qlaplace)) | |
6309 | x_laplace (f, img); | |
6310 | else if (EQ (conversion, Qemboss)) | |
6311 | x_emboss (f, img); | |
6312 | else if (CONSP (conversion) | |
6313 | && EQ (XCAR (conversion), Qedge_detection)) | |
6314 | { | |
6315 | Lisp_Object tem; | |
6316 | tem = XCDR (conversion); | |
6317 | if (CONSP (tem)) | |
6318 | x_edge_detection (f, img, | |
6319 | Fplist_get (tem, QCmatrix), | |
6320 | Fplist_get (tem, QCcolor_adjustment)); | |
6321 | } | |
6322 | } | |
6323 | } | |
6324 | ||
6325 | ||
333b20bb | 6326 | /* Return the id of image with Lisp specification SPEC on frame F. |
83676598 | 6327 | SPEC must be a valid Lisp image specification (see valid_image_p). */ |
333b20bb GM |
6328 | |
6329 | int | |
83676598 | 6330 | lookup_image (f, spec) |
333b20bb GM |
6331 | struct frame *f; |
6332 | Lisp_Object spec; | |
6333 | { | |
6334 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6335 | struct image *img; | |
6336 | int i; | |
6337 | unsigned hash; | |
6338 | struct gcpro gcpro1; | |
4f7ca1f1 | 6339 | EMACS_TIME now; |
333b20bb GM |
6340 | |
6341 | /* F must be a window-system frame, and SPEC must be a valid image | |
6342 | specification. */ | |
6343 | xassert (FRAME_WINDOW_P (f)); | |
6344 | xassert (valid_image_p (spec)); | |
6345 | ||
6346 | GCPRO1 (spec); | |
6347 | ||
6348 | /* Look up SPEC in the hash table of the image cache. */ | |
6349 | hash = sxhash (spec, 0); | |
6350 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
6351 | ||
6352 | for (img = c->buckets[i]; img; img = img->next) | |
6353 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
6354 | break; | |
6355 | ||
6356 | /* If not found, create a new image and cache it. */ | |
6357 | if (img == NULL) | |
6358 | { | |
ad18ffb1 GM |
6359 | extern Lisp_Object Qpostscript; |
6360 | ||
28c7826c | 6361 | BLOCK_INPUT; |
333b20bb GM |
6362 | img = make_image (spec, hash); |
6363 | cache_image (f, img); | |
83676598 | 6364 | img->load_failed_p = img->type->load (f, img) == 0; |
333b20bb GM |
6365 | |
6366 | /* If we can't load the image, and we don't have a width and | |
6367 | height, use some arbitrary width and height so that we can | |
6368 | draw a rectangle for it. */ | |
83676598 | 6369 | if (img->load_failed_p) |
333b20bb GM |
6370 | { |
6371 | Lisp_Object value; | |
6372 | ||
6373 | value = image_spec_value (spec, QCwidth, NULL); | |
6374 | img->width = (INTEGERP (value) | |
6375 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
6376 | value = image_spec_value (spec, QCheight, NULL); | |
6377 | img->height = (INTEGERP (value) | |
6378 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
6379 | } | |
6380 | else | |
6381 | { | |
6382 | /* Handle image type independent image attributes | |
f20a3b7a MB |
6383 | `:ascent ASCENT', `:margin MARGIN', `:relief RELIEF', |
6384 | `:background COLOR'. */ | |
6385 | Lisp_Object ascent, margin, relief, bg; | |
333b20bb GM |
6386 | |
6387 | ascent = image_spec_value (spec, QCascent, NULL); | |
6388 | if (INTEGERP (ascent)) | |
6389 | img->ascent = XFASTINT (ascent); | |
7c7ff7f5 GM |
6390 | else if (EQ (ascent, Qcenter)) |
6391 | img->ascent = CENTERED_IMAGE_ASCENT; | |
333b20bb GM |
6392 | |
6393 | margin = image_spec_value (spec, QCmargin, NULL); | |
6394 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
3ed61e75 GM |
6395 | img->vmargin = img->hmargin = XFASTINT (margin); |
6396 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) | |
6397 | && INTEGERP (XCDR (margin))) | |
6398 | { | |
6399 | if (XINT (XCAR (margin)) > 0) | |
6400 | img->hmargin = XFASTINT (XCAR (margin)); | |
6401 | if (XINT (XCDR (margin)) > 0) | |
6402 | img->vmargin = XFASTINT (XCDR (margin)); | |
6403 | } | |
333b20bb GM |
6404 | |
6405 | relief = image_spec_value (spec, QCrelief, NULL); | |
6406 | if (INTEGERP (relief)) | |
6407 | { | |
6408 | img->relief = XINT (relief); | |
3ed61e75 GM |
6409 | img->hmargin += abs (img->relief); |
6410 | img->vmargin += abs (img->relief); | |
333b20bb GM |
6411 | } |
6412 | ||
f20a3b7a MB |
6413 | if (! img->background_valid) |
6414 | { | |
6415 | bg = image_spec_value (img->spec, QCbackground, NULL); | |
6416 | if (!NILP (bg)) | |
6417 | { | |
6418 | img->background | |
6419 | = x_alloc_image_color (f, img, bg, | |
6420 | FRAME_BACKGROUND_PIXEL (f)); | |
6421 | img->background_valid = 1; | |
6422 | } | |
6423 | } | |
6424 | ||
ad18ffb1 GM |
6425 | /* Do image transformations and compute masks, unless we |
6426 | don't have the image yet. */ | |
6427 | if (!EQ (*img->type->type, Qpostscript)) | |
6428 | postprocess_image (f, img); | |
333b20bb | 6429 | } |
dd00328a | 6430 | |
28c7826c GM |
6431 | UNBLOCK_INPUT; |
6432 | xassert (!interrupt_input_blocked); | |
333b20bb GM |
6433 | } |
6434 | ||
4f7ca1f1 GM |
6435 | /* We're using IMG, so set its timestamp to `now'. */ |
6436 | EMACS_GET_TIME (now); | |
6437 | img->timestamp = EMACS_SECS (now); | |
6438 | ||
333b20bb GM |
6439 | UNGCPRO; |
6440 | ||
6441 | /* Value is the image id. */ | |
6442 | return img->id; | |
6443 | } | |
6444 | ||
6445 | ||
6446 | /* Cache image IMG in the image cache of frame F. */ | |
6447 | ||
6448 | static void | |
6449 | cache_image (f, img) | |
6450 | struct frame *f; | |
6451 | struct image *img; | |
6452 | { | |
6453 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6454 | int i; | |
6455 | ||
6456 | /* Find a free slot in c->images. */ | |
6457 | for (i = 0; i < c->used; ++i) | |
6458 | if (c->images[i] == NULL) | |
6459 | break; | |
6460 | ||
6461 | /* If no free slot found, maybe enlarge c->images. */ | |
6462 | if (i == c->used && c->used == c->size) | |
6463 | { | |
6464 | c->size *= 2; | |
6465 | c->images = (struct image **) xrealloc (c->images, | |
6466 | c->size * sizeof *c->images); | |
6467 | } | |
6468 | ||
6469 | /* Add IMG to c->images, and assign IMG an id. */ | |
6470 | c->images[i] = img; | |
6471 | img->id = i; | |
6472 | if (i == c->used) | |
6473 | ++c->used; | |
6474 | ||
6475 | /* Add IMG to the cache's hash table. */ | |
6476 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
6477 | img->next = c->buckets[i]; | |
6478 | if (img->next) | |
6479 | img->next->prev = img; | |
6480 | img->prev = NULL; | |
6481 | c->buckets[i] = img; | |
6482 | } | |
6483 | ||
6484 | ||
6485 | /* Call FN on every image in the image cache of frame F. Used to mark | |
6486 | Lisp Objects in the image cache. */ | |
6487 | ||
6488 | void | |
6489 | forall_images_in_image_cache (f, fn) | |
6490 | struct frame *f; | |
6491 | void (*fn) P_ ((struct image *img)); | |
6492 | { | |
6493 | if (FRAME_LIVE_P (f) && FRAME_X_P (f)) | |
6494 | { | |
6495 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6496 | if (c) | |
6497 | { | |
6498 | int i; | |
6499 | for (i = 0; i < c->used; ++i) | |
6500 | if (c->images[i]) | |
6501 | fn (c->images[i]); | |
6502 | } | |
6503 | } | |
6504 | } | |
6505 | ||
6506 | ||
6507 | \f | |
6508 | /*********************************************************************** | |
6509 | X support code | |
6510 | ***********************************************************************/ | |
6511 | ||
45158a91 GM |
6512 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, |
6513 | XImage **, Pixmap *)); | |
333b20bb GM |
6514 | static void x_destroy_x_image P_ ((XImage *)); |
6515 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
6516 | ||
6517 | ||
6518 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
6519 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
6520 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
6521 | via xmalloc. Print error messages via image_error if an error | |
45158a91 | 6522 | occurs. Value is non-zero if successful. */ |
333b20bb GM |
6523 | |
6524 | static int | |
45158a91 | 6525 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) |
333b20bb | 6526 | struct frame *f; |
333b20bb GM |
6527 | int width, height, depth; |
6528 | XImage **ximg; | |
6529 | Pixmap *pixmap; | |
6530 | { | |
6531 | Display *display = FRAME_X_DISPLAY (f); | |
6532 | Screen *screen = FRAME_X_SCREEN (f); | |
6533 | Window window = FRAME_X_WINDOW (f); | |
6534 | ||
6535 | xassert (interrupt_input_blocked); | |
6536 | ||
6537 | if (depth <= 0) | |
6538 | depth = DefaultDepthOfScreen (screen); | |
6539 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), | |
6540 | depth, ZPixmap, 0, NULL, width, height, | |
6541 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); | |
6542 | if (*ximg == NULL) | |
6543 | { | |
45158a91 | 6544 | image_error ("Unable to allocate X image", Qnil, Qnil); |
333b20bb GM |
6545 | return 0; |
6546 | } | |
6547 | ||
6548 | /* Allocate image raster. */ | |
6549 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); | |
6550 | ||
6551 | /* Allocate a pixmap of the same size. */ | |
6552 | *pixmap = XCreatePixmap (display, window, width, height, depth); | |
dd00328a | 6553 | if (*pixmap == None) |
333b20bb GM |
6554 | { |
6555 | x_destroy_x_image (*ximg); | |
6556 | *ximg = NULL; | |
45158a91 | 6557 | image_error ("Unable to create X pixmap", Qnil, Qnil); |
333b20bb GM |
6558 | return 0; |
6559 | } | |
6560 | ||
6561 | return 1; | |
6562 | } | |
6563 | ||
6564 | ||
6565 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
6566 | ||
6567 | static void | |
6568 | x_destroy_x_image (ximg) | |
6569 | XImage *ximg; | |
6570 | { | |
6571 | xassert (interrupt_input_blocked); | |
6572 | if (ximg) | |
6573 | { | |
6574 | xfree (ximg->data); | |
6575 | ximg->data = NULL; | |
6576 | XDestroyImage (ximg); | |
6577 | } | |
6578 | } | |
6579 | ||
6580 | ||
6581 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
6582 | are width and height of both the image and pixmap. */ | |
6583 | ||
ea6b19ca | 6584 | static void |
333b20bb GM |
6585 | x_put_x_image (f, ximg, pixmap, width, height) |
6586 | struct frame *f; | |
6587 | XImage *ximg; | |
6588 | Pixmap pixmap; | |
6589 | { | |
6590 | GC gc; | |
6591 | ||
6592 | xassert (interrupt_input_blocked); | |
6593 | gc = XCreateGC (FRAME_X_DISPLAY (f), pixmap, 0, NULL); | |
6594 | XPutImage (FRAME_X_DISPLAY (f), pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
6595 | XFreeGC (FRAME_X_DISPLAY (f), gc); | |
6596 | } | |
6597 | ||
6598 | ||
6599 | \f | |
6600 | /*********************************************************************** | |
5be6c3b0 | 6601 | File Handling |
333b20bb GM |
6602 | ***********************************************************************/ |
6603 | ||
6604 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
5be6c3b0 GM |
6605 | static char *slurp_file P_ ((char *, int *)); |
6606 | ||
333b20bb GM |
6607 | |
6608 | /* Find image file FILE. Look in data-directory, then | |
6609 | x-bitmap-file-path. Value is the full name of the file found, or | |
6610 | nil if not found. */ | |
6611 | ||
6612 | static Lisp_Object | |
6613 | x_find_image_file (file) | |
6614 | Lisp_Object file; | |
6615 | { | |
6616 | Lisp_Object file_found, search_path; | |
6617 | struct gcpro gcpro1, gcpro2; | |
6618 | int fd; | |
6619 | ||
6620 | file_found = Qnil; | |
6621 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
6622 | GCPRO2 (file_found, search_path); | |
6623 | ||
6624 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
de2413e9 | 6625 | fd = openp (search_path, file, Qnil, &file_found, Qnil); |
333b20bb | 6626 | |
939d6465 | 6627 | if (fd == -1) |
333b20bb GM |
6628 | file_found = Qnil; |
6629 | else | |
6630 | close (fd); | |
6631 | ||
6632 | UNGCPRO; | |
6633 | return file_found; | |
6634 | } | |
6635 | ||
6636 | ||
5be6c3b0 GM |
6637 | /* Read FILE into memory. Value is a pointer to a buffer allocated |
6638 | with xmalloc holding FILE's contents. Value is null if an error | |
b243755a | 6639 | occurred. *SIZE is set to the size of the file. */ |
5be6c3b0 GM |
6640 | |
6641 | static char * | |
6642 | slurp_file (file, size) | |
6643 | char *file; | |
6644 | int *size; | |
6645 | { | |
6646 | FILE *fp = NULL; | |
6647 | char *buf = NULL; | |
6648 | struct stat st; | |
6649 | ||
6650 | if (stat (file, &st) == 0 | |
6651 | && (fp = fopen (file, "r")) != NULL | |
6652 | && (buf = (char *) xmalloc (st.st_size), | |
6653 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
6654 | { | |
6655 | *size = st.st_size; | |
6656 | fclose (fp); | |
6657 | } | |
6658 | else | |
6659 | { | |
6660 | if (fp) | |
6661 | fclose (fp); | |
6662 | if (buf) | |
6663 | { | |
6664 | xfree (buf); | |
6665 | buf = NULL; | |
6666 | } | |
6667 | } | |
6668 | ||
6669 | return buf; | |
6670 | } | |
6671 | ||
6672 | ||
333b20bb GM |
6673 | \f |
6674 | /*********************************************************************** | |
6675 | XBM images | |
6676 | ***********************************************************************/ | |
6677 | ||
5be6c3b0 | 6678 | static int xbm_scan P_ ((char **, char *, char *, int *)); |
333b20bb | 6679 | static int xbm_load P_ ((struct frame *f, struct image *img)); |
5be6c3b0 GM |
6680 | static int xbm_load_image P_ ((struct frame *f, struct image *img, |
6681 | char *, char *)); | |
333b20bb | 6682 | static int xbm_image_p P_ ((Lisp_Object object)); |
5be6c3b0 GM |
6683 | static int xbm_read_bitmap_data P_ ((char *, char *, int *, int *, |
6684 | unsigned char **)); | |
6685 | static int xbm_file_p P_ ((Lisp_Object)); | |
333b20bb GM |
6686 | |
6687 | ||
6688 | /* Indices of image specification fields in xbm_format, below. */ | |
6689 | ||
6690 | enum xbm_keyword_index | |
6691 | { | |
6692 | XBM_TYPE, | |
6693 | XBM_FILE, | |
6694 | XBM_WIDTH, | |
6695 | XBM_HEIGHT, | |
6696 | XBM_DATA, | |
6697 | XBM_FOREGROUND, | |
6698 | XBM_BACKGROUND, | |
6699 | XBM_ASCENT, | |
6700 | XBM_MARGIN, | |
6701 | XBM_RELIEF, | |
6702 | XBM_ALGORITHM, | |
6703 | XBM_HEURISTIC_MASK, | |
4a8e312c | 6704 | XBM_MASK, |
333b20bb GM |
6705 | XBM_LAST |
6706 | }; | |
6707 | ||
6708 | /* Vector of image_keyword structures describing the format | |
6709 | of valid XBM image specifications. */ | |
6710 | ||
6711 | static struct image_keyword xbm_format[XBM_LAST] = | |
6712 | { | |
6713 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6714 | {":file", IMAGE_STRING_VALUE, 0}, | |
6715 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6716 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6717 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
6f1be3b9 GM |
6718 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, |
6719 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0}, | |
7c7ff7f5 | 6720 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 6721 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 6722 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 6723 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c GM |
6724 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6725 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
6726 | }; |
6727 | ||
6728 | /* Structure describing the image type XBM. */ | |
6729 | ||
6730 | static struct image_type xbm_type = | |
6731 | { | |
6732 | &Qxbm, | |
6733 | xbm_image_p, | |
6734 | xbm_load, | |
6735 | x_clear_image, | |
6736 | NULL | |
6737 | }; | |
6738 | ||
6739 | /* Tokens returned from xbm_scan. */ | |
6740 | ||
6741 | enum xbm_token | |
6742 | { | |
6743 | XBM_TK_IDENT = 256, | |
6744 | XBM_TK_NUMBER | |
6745 | }; | |
6746 | ||
6747 | ||
6748 | /* Return non-zero if OBJECT is a valid XBM-type image specification. | |
6749 | A valid specification is a list starting with the symbol `image' | |
6750 | The rest of the list is a property list which must contain an | |
6751 | entry `:type xbm.. | |
6752 | ||
6753 | If the specification specifies a file to load, it must contain | |
6754 | an entry `:file FILENAME' where FILENAME is a string. | |
6755 | ||
6756 | If the specification is for a bitmap loaded from memory it must | |
6757 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
6758 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
6759 | ||
6760 | 1. a string large enough to hold the bitmap data, i.e. it must | |
6761 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
6762 | ||
6763 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
6764 | ||
6765 | 3. a vector of strings or bool-vectors, one for each line of the | |
6766 | bitmap. | |
6767 | ||
5be6c3b0 GM |
6768 | 4. A string containing an in-memory XBM file. WIDTH and HEIGHT |
6769 | may not be specified in this case because they are defined in the | |
6770 | XBM file. | |
6771 | ||
333b20bb GM |
6772 | Both the file and data forms may contain the additional entries |
6773 | `:background COLOR' and `:foreground COLOR'. If not present, | |
6774 | foreground and background of the frame on which the image is | |
e3130015 | 6775 | displayed is used. */ |
333b20bb GM |
6776 | |
6777 | static int | |
6778 | xbm_image_p (object) | |
6779 | Lisp_Object object; | |
6780 | { | |
6781 | struct image_keyword kw[XBM_LAST]; | |
6782 | ||
6783 | bcopy (xbm_format, kw, sizeof kw); | |
bfd2209f | 6784 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) |
333b20bb GM |
6785 | return 0; |
6786 | ||
6787 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
6788 | ||
6789 | if (kw[XBM_FILE].count) | |
6790 | { | |
6791 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
6792 | return 0; | |
6793 | } | |
5be6c3b0 GM |
6794 | else if (kw[XBM_DATA].count && xbm_file_p (kw[XBM_DATA].value)) |
6795 | { | |
6796 | /* In-memory XBM file. */ | |
6797 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_FILE].count) | |
6798 | return 0; | |
6799 | } | |
333b20bb GM |
6800 | else |
6801 | { | |
6802 | Lisp_Object data; | |
6803 | int width, height; | |
6804 | ||
6805 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
6806 | if (!kw[XBM_WIDTH].count | |
6807 | || !kw[XBM_HEIGHT].count | |
6808 | || !kw[XBM_DATA].count) | |
6809 | return 0; | |
6810 | ||
6811 | data = kw[XBM_DATA].value; | |
6812 | width = XFASTINT (kw[XBM_WIDTH].value); | |
6813 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
6814 | ||
6815 | /* Check type of data, and width and height against contents of | |
6816 | data. */ | |
6817 | if (VECTORP (data)) | |
6818 | { | |
6819 | int i; | |
6820 | ||
6821 | /* Number of elements of the vector must be >= height. */ | |
6822 | if (XVECTOR (data)->size < height) | |
6823 | return 0; | |
6824 | ||
6825 | /* Each string or bool-vector in data must be large enough | |
6826 | for one line of the image. */ | |
6827 | for (i = 0; i < height; ++i) | |
6828 | { | |
6829 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
6830 | ||
6831 | if (STRINGP (elt)) | |
6832 | { | |
d5db4077 | 6833 | if (SCHARS (elt) |
333b20bb GM |
6834 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) |
6835 | return 0; | |
6836 | } | |
6837 | else if (BOOL_VECTOR_P (elt)) | |
6838 | { | |
6839 | if (XBOOL_VECTOR (elt)->size < width) | |
6840 | return 0; | |
6841 | } | |
6842 | else | |
6843 | return 0; | |
6844 | } | |
6845 | } | |
6846 | else if (STRINGP (data)) | |
6847 | { | |
d5db4077 | 6848 | if (SCHARS (data) |
333b20bb GM |
6849 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) |
6850 | return 0; | |
6851 | } | |
6852 | else if (BOOL_VECTOR_P (data)) | |
6853 | { | |
6854 | if (XBOOL_VECTOR (data)->size < width * height) | |
6855 | return 0; | |
6856 | } | |
6857 | else | |
6858 | return 0; | |
6859 | } | |
6860 | ||
333b20bb GM |
6861 | return 1; |
6862 | } | |
6863 | ||
6864 | ||
6865 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
6866 | either an enumerator from enum xbm_token, or a character for a | |
6867 | single-character token, or 0 at end of file. If scanning an | |
6868 | identifier, store the lexeme of the identifier in SVAL. If | |
6869 | scanning a number, store its value in *IVAL. */ | |
6870 | ||
6871 | static int | |
5be6c3b0 GM |
6872 | xbm_scan (s, end, sval, ival) |
6873 | char **s, *end; | |
333b20bb GM |
6874 | char *sval; |
6875 | int *ival; | |
6876 | { | |
6877 | int c; | |
0a695da7 GM |
6878 | |
6879 | loop: | |
333b20bb GM |
6880 | |
6881 | /* Skip white space. */ | |
5be6c3b0 | 6882 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
6883 | ; |
6884 | ||
5be6c3b0 | 6885 | if (*s >= end) |
333b20bb GM |
6886 | c = 0; |
6887 | else if (isdigit (c)) | |
6888 | { | |
6889 | int value = 0, digit; | |
6890 | ||
5be6c3b0 | 6891 | if (c == '0' && *s < end) |
333b20bb | 6892 | { |
5be6c3b0 | 6893 | c = *(*s)++; |
333b20bb GM |
6894 | if (c == 'x' || c == 'X') |
6895 | { | |
5be6c3b0 | 6896 | while (*s < end) |
333b20bb | 6897 | { |
5be6c3b0 | 6898 | c = *(*s)++; |
333b20bb GM |
6899 | if (isdigit (c)) |
6900 | digit = c - '0'; | |
6901 | else if (c >= 'a' && c <= 'f') | |
6902 | digit = c - 'a' + 10; | |
6903 | else if (c >= 'A' && c <= 'F') | |
6904 | digit = c - 'A' + 10; | |
6905 | else | |
6906 | break; | |
6907 | value = 16 * value + digit; | |
6908 | } | |
6909 | } | |
6910 | else if (isdigit (c)) | |
6911 | { | |
6912 | value = c - '0'; | |
5be6c3b0 GM |
6913 | while (*s < end |
6914 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6915 | value = 8 * value + c - '0'; |
6916 | } | |
6917 | } | |
6918 | else | |
6919 | { | |
6920 | value = c - '0'; | |
5be6c3b0 GM |
6921 | while (*s < end |
6922 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6923 | value = 10 * value + c - '0'; |
6924 | } | |
6925 | ||
5be6c3b0 GM |
6926 | if (*s < end) |
6927 | *s = *s - 1; | |
333b20bb GM |
6928 | *ival = value; |
6929 | c = XBM_TK_NUMBER; | |
6930 | } | |
6931 | else if (isalpha (c) || c == '_') | |
6932 | { | |
6933 | *sval++ = c; | |
5be6c3b0 GM |
6934 | while (*s < end |
6935 | && (c = *(*s)++, (isalnum (c) || c == '_'))) | |
333b20bb GM |
6936 | *sval++ = c; |
6937 | *sval = 0; | |
5be6c3b0 GM |
6938 | if (*s < end) |
6939 | *s = *s - 1; | |
333b20bb GM |
6940 | c = XBM_TK_IDENT; |
6941 | } | |
0a695da7 GM |
6942 | else if (c == '/' && **s == '*') |
6943 | { | |
6944 | /* C-style comment. */ | |
6945 | ++*s; | |
6946 | while (**s && (**s != '*' || *(*s + 1) != '/')) | |
6947 | ++*s; | |
6948 | if (**s) | |
6949 | { | |
6950 | *s += 2; | |
6951 | goto loop; | |
6952 | } | |
6953 | } | |
333b20bb GM |
6954 | |
6955 | return c; | |
6956 | } | |
6957 | ||
6958 | ||
6959 | /* Replacement for XReadBitmapFileData which isn't available under old | |
5be6c3b0 GM |
6960 | X versions. CONTENTS is a pointer to a buffer to parse; END is the |
6961 | buffer's end. Set *WIDTH and *HEIGHT to the width and height of | |
6962 | the image. Return in *DATA the bitmap data allocated with xmalloc. | |
6963 | Value is non-zero if successful. DATA null means just test if | |
b243755a | 6964 | CONTENTS looks like an in-memory XBM file. */ |
333b20bb GM |
6965 | |
6966 | static int | |
5be6c3b0 GM |
6967 | xbm_read_bitmap_data (contents, end, width, height, data) |
6968 | char *contents, *end; | |
333b20bb GM |
6969 | int *width, *height; |
6970 | unsigned char **data; | |
6971 | { | |
5be6c3b0 | 6972 | char *s = contents; |
333b20bb GM |
6973 | char buffer[BUFSIZ]; |
6974 | int padding_p = 0; | |
6975 | int v10 = 0; | |
6976 | int bytes_per_line, i, nbytes; | |
6977 | unsigned char *p; | |
6978 | int value; | |
6979 | int LA1; | |
6980 | ||
6981 | #define match() \ | |
5be6c3b0 | 6982 | LA1 = xbm_scan (&s, end, buffer, &value) |
333b20bb GM |
6983 | |
6984 | #define expect(TOKEN) \ | |
6985 | if (LA1 != (TOKEN)) \ | |
6986 | goto failure; \ | |
6987 | else \ | |
6988 | match () | |
6989 | ||
6990 | #define expect_ident(IDENT) \ | |
6991 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
6992 | match (); \ | |
6993 | else \ | |
6994 | goto failure | |
6995 | ||
333b20bb | 6996 | *width = *height = -1; |
5be6c3b0 GM |
6997 | if (data) |
6998 | *data = NULL; | |
6999 | LA1 = xbm_scan (&s, end, buffer, &value); | |
333b20bb GM |
7000 | |
7001 | /* Parse defines for width, height and hot-spots. */ | |
7002 | while (LA1 == '#') | |
7003 | { | |
333b20bb GM |
7004 | match (); |
7005 | expect_ident ("define"); | |
7006 | expect (XBM_TK_IDENT); | |
7007 | ||
7008 | if (LA1 == XBM_TK_NUMBER); | |
7009 | { | |
7010 | char *p = strrchr (buffer, '_'); | |
7011 | p = p ? p + 1 : buffer; | |
7012 | if (strcmp (p, "width") == 0) | |
7013 | *width = value; | |
7014 | else if (strcmp (p, "height") == 0) | |
7015 | *height = value; | |
7016 | } | |
7017 | expect (XBM_TK_NUMBER); | |
7018 | } | |
7019 | ||
7020 | if (*width < 0 || *height < 0) | |
7021 | goto failure; | |
5be6c3b0 GM |
7022 | else if (data == NULL) |
7023 | goto success; | |
333b20bb GM |
7024 | |
7025 | /* Parse bits. Must start with `static'. */ | |
7026 | expect_ident ("static"); | |
7027 | if (LA1 == XBM_TK_IDENT) | |
7028 | { | |
7029 | if (strcmp (buffer, "unsigned") == 0) | |
7030 | { | |
7031 | match (); | |
7032 | expect_ident ("char"); | |
7033 | } | |
7034 | else if (strcmp (buffer, "short") == 0) | |
7035 | { | |
7036 | match (); | |
7037 | v10 = 1; | |
7038 | if (*width % 16 && *width % 16 < 9) | |
7039 | padding_p = 1; | |
7040 | } | |
7041 | else if (strcmp (buffer, "char") == 0) | |
7042 | match (); | |
7043 | else | |
7044 | goto failure; | |
7045 | } | |
7046 | else | |
7047 | goto failure; | |
7048 | ||
7049 | expect (XBM_TK_IDENT); | |
7050 | expect ('['); | |
7051 | expect (']'); | |
7052 | expect ('='); | |
7053 | expect ('{'); | |
7054 | ||
7055 | bytes_per_line = (*width + 7) / 8 + padding_p; | |
7056 | nbytes = bytes_per_line * *height; | |
7057 | p = *data = (char *) xmalloc (nbytes); | |
7058 | ||
7059 | if (v10) | |
7060 | { | |
333b20bb GM |
7061 | for (i = 0; i < nbytes; i += 2) |
7062 | { | |
7063 | int val = value; | |
7064 | expect (XBM_TK_NUMBER); | |
7065 | ||
7066 | *p++ = val; | |
7067 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
7068 | *p++ = value >> 8; | |
7069 | ||
7070 | if (LA1 == ',' || LA1 == '}') | |
7071 | match (); | |
7072 | else | |
7073 | goto failure; | |
7074 | } | |
7075 | } | |
7076 | else | |
7077 | { | |
7078 | for (i = 0; i < nbytes; ++i) | |
7079 | { | |
7080 | int val = value; | |
7081 | expect (XBM_TK_NUMBER); | |
7082 | ||
7083 | *p++ = val; | |
7084 | ||
7085 | if (LA1 == ',' || LA1 == '}') | |
7086 | match (); | |
7087 | else | |
7088 | goto failure; | |
7089 | } | |
7090 | } | |
7091 | ||
5be6c3b0 | 7092 | success: |
333b20bb GM |
7093 | return 1; |
7094 | ||
7095 | failure: | |
7096 | ||
5be6c3b0 | 7097 | if (data && *data) |
333b20bb GM |
7098 | { |
7099 | xfree (*data); | |
7100 | *data = NULL; | |
7101 | } | |
7102 | return 0; | |
7103 | ||
7104 | #undef match | |
7105 | #undef expect | |
7106 | #undef expect_ident | |
7107 | } | |
7108 | ||
7109 | ||
5be6c3b0 GM |
7110 | /* Load XBM image IMG which will be displayed on frame F from buffer |
7111 | CONTENTS. END is the end of the buffer. Value is non-zero if | |
7112 | successful. */ | |
333b20bb GM |
7113 | |
7114 | static int | |
5be6c3b0 | 7115 | xbm_load_image (f, img, contents, end) |
333b20bb GM |
7116 | struct frame *f; |
7117 | struct image *img; | |
5be6c3b0 | 7118 | char *contents, *end; |
333b20bb GM |
7119 | { |
7120 | int rc; | |
7121 | unsigned char *data; | |
7122 | int success_p = 0; | |
333b20bb | 7123 | |
5be6c3b0 | 7124 | rc = xbm_read_bitmap_data (contents, end, &img->width, &img->height, &data); |
333b20bb GM |
7125 | if (rc) |
7126 | { | |
7127 | int depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
7128 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
7129 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
7130 | Lisp_Object value; | |
7131 | ||
7132 | xassert (img->width > 0 && img->height > 0); | |
7133 | ||
7134 | /* Get foreground and background colors, maybe allocate colors. */ | |
7135 | value = image_spec_value (img->spec, QCforeground, NULL); | |
7136 | if (!NILP (value)) | |
7137 | foreground = x_alloc_image_color (f, img, value, foreground); | |
333b20bb GM |
7138 | value = image_spec_value (img->spec, QCbackground, NULL); |
7139 | if (!NILP (value)) | |
f20a3b7a MB |
7140 | { |
7141 | background = x_alloc_image_color (f, img, value, background); | |
7142 | img->background = background; | |
7143 | img->background_valid = 1; | |
7144 | } | |
333b20bb | 7145 | |
333b20bb GM |
7146 | img->pixmap |
7147 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
7148 | FRAME_X_WINDOW (f), | |
7149 | data, | |
7150 | img->width, img->height, | |
7151 | foreground, background, | |
7152 | depth); | |
7153 | xfree (data); | |
7154 | ||
dd00328a | 7155 | if (img->pixmap == None) |
333b20bb GM |
7156 | { |
7157 | x_clear_image (f, img); | |
5be6c3b0 | 7158 | image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
7159 | } |
7160 | else | |
7161 | success_p = 1; | |
333b20bb GM |
7162 | } |
7163 | else | |
45158a91 | 7164 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); |
333b20bb | 7165 | |
333b20bb GM |
7166 | return success_p; |
7167 | } | |
7168 | ||
7169 | ||
5be6c3b0 GM |
7170 | /* Value is non-zero if DATA looks like an in-memory XBM file. */ |
7171 | ||
7172 | static int | |
7173 | xbm_file_p (data) | |
7174 | Lisp_Object data; | |
7175 | { | |
7176 | int w, h; | |
7177 | return (STRINGP (data) | |
d5db4077 KR |
7178 | && xbm_read_bitmap_data (SDATA (data), |
7179 | (SDATA (data) | |
7180 | + SBYTES (data)), | |
5be6c3b0 GM |
7181 | &w, &h, NULL)); |
7182 | } | |
7183 | ||
7184 | ||
333b20bb GM |
7185 | /* Fill image IMG which is used on frame F with pixmap data. Value is |
7186 | non-zero if successful. */ | |
7187 | ||
7188 | static int | |
7189 | xbm_load (f, img) | |
7190 | struct frame *f; | |
7191 | struct image *img; | |
7192 | { | |
7193 | int success_p = 0; | |
7194 | Lisp_Object file_name; | |
7195 | ||
7196 | xassert (xbm_image_p (img->spec)); | |
7197 | ||
7198 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
7199 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
7200 | if (STRINGP (file_name)) | |
5be6c3b0 GM |
7201 | { |
7202 | Lisp_Object file; | |
7203 | char *contents; | |
7204 | int size; | |
7205 | struct gcpro gcpro1; | |
7206 | ||
7207 | file = x_find_image_file (file_name); | |
7208 | GCPRO1 (file); | |
7209 | if (!STRINGP (file)) | |
7210 | { | |
7211 | image_error ("Cannot find image file `%s'", file_name, Qnil); | |
7212 | UNGCPRO; | |
7213 | return 0; | |
7214 | } | |
7215 | ||
d5db4077 | 7216 | contents = slurp_file (SDATA (file), &size); |
5be6c3b0 GM |
7217 | if (contents == NULL) |
7218 | { | |
7219 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
7220 | UNGCPRO; | |
7221 | return 0; | |
7222 | } | |
7223 | ||
7224 | success_p = xbm_load_image (f, img, contents, contents + size); | |
7225 | UNGCPRO; | |
7226 | } | |
333b20bb GM |
7227 | else |
7228 | { | |
7229 | struct image_keyword fmt[XBM_LAST]; | |
7230 | Lisp_Object data; | |
7231 | int depth; | |
7232 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
7233 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
7234 | char *bits; | |
9b207e8e | 7235 | int parsed_p; |
5be6c3b0 GM |
7236 | int in_memory_file_p = 0; |
7237 | ||
7238 | /* See if data looks like an in-memory XBM file. */ | |
7239 | data = image_spec_value (img->spec, QCdata, NULL); | |
7240 | in_memory_file_p = xbm_file_p (data); | |
333b20bb | 7241 | |
5be6c3b0 | 7242 | /* Parse the image specification. */ |
333b20bb | 7243 | bcopy (xbm_format, fmt, sizeof fmt); |
bfd2209f | 7244 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); |
333b20bb GM |
7245 | xassert (parsed_p); |
7246 | ||
7247 | /* Get specified width, and height. */ | |
5be6c3b0 GM |
7248 | if (!in_memory_file_p) |
7249 | { | |
7250 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
7251 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
7252 | xassert (img->width > 0 && img->height > 0); | |
7253 | } | |
333b20bb | 7254 | |
333b20bb | 7255 | /* Get foreground and background colors, maybe allocate colors. */ |
6f1be3b9 GM |
7256 | if (fmt[XBM_FOREGROUND].count |
7257 | && STRINGP (fmt[XBM_FOREGROUND].value)) | |
333b20bb GM |
7258 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, |
7259 | foreground); | |
6f1be3b9 GM |
7260 | if (fmt[XBM_BACKGROUND].count |
7261 | && STRINGP (fmt[XBM_BACKGROUND].value)) | |
333b20bb GM |
7262 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, |
7263 | background); | |
7264 | ||
5be6c3b0 | 7265 | if (in_memory_file_p) |
d5db4077 KR |
7266 | success_p = xbm_load_image (f, img, SDATA (data), |
7267 | (SDATA (data) | |
7268 | + SBYTES (data))); | |
5be6c3b0 | 7269 | else |
333b20bb | 7270 | { |
5be6c3b0 GM |
7271 | if (VECTORP (data)) |
7272 | { | |
7273 | int i; | |
7274 | char *p; | |
7275 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
333b20bb | 7276 | |
5be6c3b0 GM |
7277 | p = bits = (char *) alloca (nbytes * img->height); |
7278 | for (i = 0; i < img->height; ++i, p += nbytes) | |
7279 | { | |
7280 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
7281 | if (STRINGP (line)) | |
d5db4077 | 7282 | bcopy (SDATA (line), p, nbytes); |
5be6c3b0 GM |
7283 | else |
7284 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
7285 | } | |
7286 | } | |
7287 | else if (STRINGP (data)) | |
d5db4077 | 7288 | bits = SDATA (data); |
5be6c3b0 GM |
7289 | else |
7290 | bits = XBOOL_VECTOR (data)->data; | |
7291 | ||
7292 | /* Create the pixmap. */ | |
7293 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
7294 | img->pixmap | |
7295 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
7296 | FRAME_X_WINDOW (f), | |
7297 | bits, | |
7298 | img->width, img->height, | |
7299 | foreground, background, | |
7300 | depth); | |
7301 | if (img->pixmap) | |
7302 | success_p = 1; | |
7303 | else | |
333b20bb | 7304 | { |
5be6c3b0 GM |
7305 | image_error ("Unable to create pixmap for XBM image `%s'", |
7306 | img->spec, Qnil); | |
7307 | x_clear_image (f, img); | |
333b20bb GM |
7308 | } |
7309 | } | |
333b20bb GM |
7310 | } |
7311 | ||
7312 | return success_p; | |
7313 | } | |
7314 | ||
7315 | ||
7316 | \f | |
7317 | /*********************************************************************** | |
7318 | XPM images | |
7319 | ***********************************************************************/ | |
7320 | ||
7321 | #if HAVE_XPM | |
7322 | ||
7323 | static int xpm_image_p P_ ((Lisp_Object object)); | |
7324 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
7325 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
7326 | ||
7327 | #include "X11/xpm.h" | |
7328 | ||
7329 | /* The symbol `xpm' identifying XPM-format images. */ | |
7330 | ||
7331 | Lisp_Object Qxpm; | |
7332 | ||
7333 | /* Indices of image specification fields in xpm_format, below. */ | |
7334 | ||
7335 | enum xpm_keyword_index | |
7336 | { | |
7337 | XPM_TYPE, | |
7338 | XPM_FILE, | |
7339 | XPM_DATA, | |
7340 | XPM_ASCENT, | |
7341 | XPM_MARGIN, | |
7342 | XPM_RELIEF, | |
7343 | XPM_ALGORITHM, | |
7344 | XPM_HEURISTIC_MASK, | |
4a8e312c | 7345 | XPM_MASK, |
333b20bb | 7346 | XPM_COLOR_SYMBOLS, |
f20a3b7a | 7347 | XPM_BACKGROUND, |
333b20bb GM |
7348 | XPM_LAST |
7349 | }; | |
7350 | ||
7351 | /* Vector of image_keyword structures describing the format | |
7352 | of valid XPM image specifications. */ | |
7353 | ||
7354 | static struct image_keyword xpm_format[XPM_LAST] = | |
7355 | { | |
7356 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7357 | {":file", IMAGE_STRING_VALUE, 0}, | |
7358 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 7359 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 7360 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 7361 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 7362 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb | 7363 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 7364 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
7365 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
7366 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
7367 | }; |
7368 | ||
7369 | /* Structure describing the image type XBM. */ | |
7370 | ||
7371 | static struct image_type xpm_type = | |
7372 | { | |
7373 | &Qxpm, | |
7374 | xpm_image_p, | |
7375 | xpm_load, | |
7376 | x_clear_image, | |
7377 | NULL | |
7378 | }; | |
7379 | ||
7380 | ||
b243755a GM |
7381 | /* Define ALLOC_XPM_COLORS if we can use Emacs' own color allocation |
7382 | functions for allocating image colors. Our own functions handle | |
7383 | color allocation failures more gracefully than the ones on the XPM | |
7384 | lib. */ | |
7385 | ||
7386 | #if defined XpmAllocColor && defined XpmFreeColors && defined XpmColorClosure | |
7387 | #define ALLOC_XPM_COLORS | |
7388 | #endif | |
7389 | ||
7390 | #ifdef ALLOC_XPM_COLORS | |
7391 | ||
f72c62ad | 7392 | static void xpm_init_color_cache P_ ((struct frame *, XpmAttributes *)); |
b243755a GM |
7393 | static void xpm_free_color_cache P_ ((void)); |
7394 | static int xpm_lookup_color P_ ((struct frame *, char *, XColor *)); | |
f72c62ad GM |
7395 | static int xpm_color_bucket P_ ((char *)); |
7396 | static struct xpm_cached_color *xpm_cache_color P_ ((struct frame *, char *, | |
7397 | XColor *, int)); | |
b243755a GM |
7398 | |
7399 | /* An entry in a hash table used to cache color definitions of named | |
7400 | colors. This cache is necessary to speed up XPM image loading in | |
7401 | case we do color allocations ourselves. Without it, we would need | |
7402 | a call to XParseColor per pixel in the image. */ | |
7403 | ||
7404 | struct xpm_cached_color | |
7405 | { | |
7406 | /* Next in collision chain. */ | |
7407 | struct xpm_cached_color *next; | |
7408 | ||
7409 | /* Color definition (RGB and pixel color). */ | |
7410 | XColor color; | |
7411 | ||
7412 | /* Color name. */ | |
7413 | char name[1]; | |
7414 | }; | |
7415 | ||
7416 | /* The hash table used for the color cache, and its bucket vector | |
7417 | size. */ | |
7418 | ||
7419 | #define XPM_COLOR_CACHE_BUCKETS 1001 | |
7420 | struct xpm_cached_color **xpm_color_cache; | |
7421 | ||
b243755a GM |
7422 | /* Initialize the color cache. */ |
7423 | ||
7424 | static void | |
f72c62ad GM |
7425 | xpm_init_color_cache (f, attrs) |
7426 | struct frame *f; | |
7427 | XpmAttributes *attrs; | |
b243755a GM |
7428 | { |
7429 | size_t nbytes = XPM_COLOR_CACHE_BUCKETS * sizeof *xpm_color_cache; | |
7430 | xpm_color_cache = (struct xpm_cached_color **) xmalloc (nbytes); | |
7431 | memset (xpm_color_cache, 0, nbytes); | |
7432 | init_color_table (); | |
f72c62ad GM |
7433 | |
7434 | if (attrs->valuemask & XpmColorSymbols) | |
7435 | { | |
7436 | int i; | |
7437 | XColor color; | |
7438 | ||
7439 | for (i = 0; i < attrs->numsymbols; ++i) | |
7440 | if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
7441 | attrs->colorsymbols[i].value, &color)) | |
7442 | { | |
7443 | color.pixel = lookup_rgb_color (f, color.red, color.green, | |
7444 | color.blue); | |
7445 | xpm_cache_color (f, attrs->colorsymbols[i].name, &color, -1); | |
7446 | } | |
7447 | } | |
b243755a GM |
7448 | } |
7449 | ||
7450 | ||
7451 | /* Free the color cache. */ | |
7452 | ||
7453 | static void | |
7454 | xpm_free_color_cache () | |
7455 | { | |
7456 | struct xpm_cached_color *p, *next; | |
7457 | int i; | |
7458 | ||
7459 | for (i = 0; i < XPM_COLOR_CACHE_BUCKETS; ++i) | |
7460 | for (p = xpm_color_cache[i]; p; p = next) | |
7461 | { | |
7462 | next = p->next; | |
7463 | xfree (p); | |
7464 | } | |
7465 | ||
7466 | xfree (xpm_color_cache); | |
7467 | xpm_color_cache = NULL; | |
7468 | free_color_table (); | |
7469 | } | |
7470 | ||
7471 | ||
f72c62ad GM |
7472 | /* Return the bucket index for color named COLOR_NAME in the color |
7473 | cache. */ | |
7474 | ||
7475 | static int | |
7476 | xpm_color_bucket (color_name) | |
7477 | char *color_name; | |
7478 | { | |
7479 | unsigned h = 0; | |
7480 | char *s; | |
7481 | ||
7482 | for (s = color_name; *s; ++s) | |
7483 | h = (h << 2) ^ *s; | |
7484 | return h %= XPM_COLOR_CACHE_BUCKETS; | |
7485 | } | |
7486 | ||
7487 | ||
7488 | /* On frame F, cache values COLOR for color with name COLOR_NAME. | |
7489 | BUCKET, if >= 0, is a precomputed bucket index. Value is the cache | |
7490 | entry added. */ | |
7491 | ||
7492 | static struct xpm_cached_color * | |
7493 | xpm_cache_color (f, color_name, color, bucket) | |
7494 | struct frame *f; | |
7495 | char *color_name; | |
7496 | XColor *color; | |
7497 | int bucket; | |
7498 | { | |
7499 | size_t nbytes; | |
7500 | struct xpm_cached_color *p; | |
7501 | ||
7502 | if (bucket < 0) | |
7503 | bucket = xpm_color_bucket (color_name); | |
7504 | ||
7505 | nbytes = sizeof *p + strlen (color_name); | |
7506 | p = (struct xpm_cached_color *) xmalloc (nbytes); | |
7507 | strcpy (p->name, color_name); | |
7508 | p->color = *color; | |
7509 | p->next = xpm_color_cache[bucket]; | |
7510 | xpm_color_cache[bucket] = p; | |
7511 | return p; | |
7512 | } | |
7513 | ||
7514 | ||
b243755a GM |
7515 | /* Look up color COLOR_NAME for frame F in the color cache. If found, |
7516 | return the cached definition in *COLOR. Otherwise, make a new | |
7517 | entry in the cache and allocate the color. Value is zero if color | |
7518 | allocation failed. */ | |
7519 | ||
7520 | static int | |
7521 | xpm_lookup_color (f, color_name, color) | |
7522 | struct frame *f; | |
7523 | char *color_name; | |
7524 | XColor *color; | |
7525 | { | |
b243755a | 7526 | struct xpm_cached_color *p; |
83676598 | 7527 | int h = xpm_color_bucket (color_name); |
b243755a GM |
7528 | |
7529 | for (p = xpm_color_cache[h]; p; p = p->next) | |
7530 | if (strcmp (p->name, color_name) == 0) | |
7531 | break; | |
7532 | ||
7533 | if (p != NULL) | |
7534 | *color = p->color; | |
7535 | else if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
7536 | color_name, color)) | |
7537 | { | |
b243755a GM |
7538 | color->pixel = lookup_rgb_color (f, color->red, color->green, |
7539 | color->blue); | |
f72c62ad | 7540 | p = xpm_cache_color (f, color_name, color, h); |
b243755a | 7541 | } |
f72c62ad | 7542 | |
b243755a GM |
7543 | return p != NULL; |
7544 | } | |
7545 | ||
7546 | ||
7547 | /* Callback for allocating color COLOR_NAME. Called from the XPM lib. | |
7548 | CLOSURE is a pointer to the frame on which we allocate the | |
7549 | color. Return in *COLOR the allocated color. Value is non-zero | |
7550 | if successful. */ | |
7551 | ||
7552 | static int | |
7553 | xpm_alloc_color (dpy, cmap, color_name, color, closure) | |
7554 | Display *dpy; | |
7555 | Colormap cmap; | |
7556 | char *color_name; | |
7557 | XColor *color; | |
7558 | void *closure; | |
7559 | { | |
7560 | return xpm_lookup_color ((struct frame *) closure, color_name, color); | |
7561 | } | |
7562 | ||
7563 | ||
7564 | /* Callback for freeing NPIXELS colors contained in PIXELS. CLOSURE | |
7565 | is a pointer to the frame on which we allocate the color. Value is | |
7566 | non-zero if successful. */ | |
7567 | ||
7568 | static int | |
7569 | xpm_free_colors (dpy, cmap, pixels, npixels, closure) | |
7570 | Display *dpy; | |
7571 | Colormap cmap; | |
7572 | Pixel *pixels; | |
7573 | int npixels; | |
7574 | void *closure; | |
7575 | { | |
7576 | return 1; | |
7577 | } | |
7578 | ||
7579 | #endif /* ALLOC_XPM_COLORS */ | |
7580 | ||
7581 | ||
333b20bb GM |
7582 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list |
7583 | for XPM images. Such a list must consist of conses whose car and | |
7584 | cdr are strings. */ | |
7585 | ||
7586 | static int | |
7587 | xpm_valid_color_symbols_p (color_symbols) | |
7588 | Lisp_Object color_symbols; | |
7589 | { | |
7590 | while (CONSP (color_symbols)) | |
7591 | { | |
7592 | Lisp_Object sym = XCAR (color_symbols); | |
7593 | if (!CONSP (sym) | |
7594 | || !STRINGP (XCAR (sym)) | |
7595 | || !STRINGP (XCDR (sym))) | |
7596 | break; | |
7597 | color_symbols = XCDR (color_symbols); | |
7598 | } | |
7599 | ||
7600 | return NILP (color_symbols); | |
7601 | } | |
7602 | ||
7603 | ||
7604 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
7605 | ||
7606 | static int | |
7607 | xpm_image_p (object) | |
7608 | Lisp_Object object; | |
7609 | { | |
7610 | struct image_keyword fmt[XPM_LAST]; | |
7611 | bcopy (xpm_format, fmt, sizeof fmt); | |
bfd2209f | 7612 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) |
333b20bb GM |
7613 | /* Either `:file' or `:data' must be present. */ |
7614 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
7615 | /* Either no `:color-symbols' or it's a list of conses | |
7616 | whose car and cdr are strings. */ | |
7617 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
7c7ff7f5 | 7618 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value))); |
333b20bb GM |
7619 | } |
7620 | ||
7621 | ||
7622 | /* Load image IMG which will be displayed on frame F. Value is | |
7623 | non-zero if successful. */ | |
7624 | ||
7625 | static int | |
7626 | xpm_load (f, img) | |
7627 | struct frame *f; | |
7628 | struct image *img; | |
7629 | { | |
9b207e8e | 7630 | int rc; |
333b20bb GM |
7631 | XpmAttributes attrs; |
7632 | Lisp_Object specified_file, color_symbols; | |
7633 | ||
7634 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
7635 | close colors. Return colors allocated. */ | |
7636 | bzero (&attrs, sizeof attrs); | |
9b2956e2 GM |
7637 | attrs.visual = FRAME_X_VISUAL (f); |
7638 | attrs.colormap = FRAME_X_COLORMAP (f); | |
333b20bb | 7639 | attrs.valuemask |= XpmVisual; |
9b2956e2 | 7640 | attrs.valuemask |= XpmColormap; |
b243755a GM |
7641 | |
7642 | #ifdef ALLOC_XPM_COLORS | |
7643 | /* Allocate colors with our own functions which handle | |
7644 | failing color allocation more gracefully. */ | |
7645 | attrs.color_closure = f; | |
7646 | attrs.alloc_color = xpm_alloc_color; | |
7647 | attrs.free_colors = xpm_free_colors; | |
7648 | attrs.valuemask |= XpmAllocColor | XpmFreeColors | XpmColorClosure; | |
7649 | #else /* not ALLOC_XPM_COLORS */ | |
7650 | /* Let the XPM lib allocate colors. */ | |
333b20bb | 7651 | attrs.valuemask |= XpmReturnAllocPixels; |
e4c082be | 7652 | #ifdef XpmAllocCloseColors |
333b20bb GM |
7653 | attrs.alloc_close_colors = 1; |
7654 | attrs.valuemask |= XpmAllocCloseColors; | |
b243755a | 7655 | #else /* not XpmAllocCloseColors */ |
e4c082be RS |
7656 | attrs.closeness = 600; |
7657 | attrs.valuemask |= XpmCloseness; | |
b243755a GM |
7658 | #endif /* not XpmAllocCloseColors */ |
7659 | #endif /* ALLOC_XPM_COLORS */ | |
333b20bb GM |
7660 | |
7661 | /* If image specification contains symbolic color definitions, add | |
7662 | these to `attrs'. */ | |
7663 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
7664 | if (CONSP (color_symbols)) | |
7665 | { | |
7666 | Lisp_Object tail; | |
7667 | XpmColorSymbol *xpm_syms; | |
7668 | int i, size; | |
7669 | ||
7670 | attrs.valuemask |= XpmColorSymbols; | |
7671 | ||
7672 | /* Count number of symbols. */ | |
7673 | attrs.numsymbols = 0; | |
7674 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
7675 | ++attrs.numsymbols; | |
7676 | ||
7677 | /* Allocate an XpmColorSymbol array. */ | |
7678 | size = attrs.numsymbols * sizeof *xpm_syms; | |
7679 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
7680 | bzero (xpm_syms, size); | |
7681 | attrs.colorsymbols = xpm_syms; | |
7682 | ||
7683 | /* Fill the color symbol array. */ | |
7684 | for (tail = color_symbols, i = 0; | |
7685 | CONSP (tail); | |
7686 | ++i, tail = XCDR (tail)) | |
7687 | { | |
7688 | Lisp_Object name = XCAR (XCAR (tail)); | |
7689 | Lisp_Object color = XCDR (XCAR (tail)); | |
d5db4077 KR |
7690 | xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1); |
7691 | strcpy (xpm_syms[i].name, SDATA (name)); | |
7692 | xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1); | |
7693 | strcpy (xpm_syms[i].value, SDATA (color)); | |
333b20bb GM |
7694 | } |
7695 | } | |
7696 | ||
7697 | /* Create a pixmap for the image, either from a file, or from a | |
7698 | string buffer containing data in the same format as an XPM file. */ | |
b243755a | 7699 | #ifdef ALLOC_XPM_COLORS |
f72c62ad | 7700 | xpm_init_color_cache (f, &attrs); |
b243755a GM |
7701 | #endif |
7702 | ||
333b20bb GM |
7703 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
7704 | if (STRINGP (specified_file)) | |
7705 | { | |
7706 | Lisp_Object file = x_find_image_file (specified_file); | |
7707 | if (!STRINGP (file)) | |
7708 | { | |
45158a91 | 7709 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
333b20bb GM |
7710 | return 0; |
7711 | } | |
7712 | ||
7713 | rc = XpmReadFileToPixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
d5db4077 | 7714 | SDATA (file), &img->pixmap, &img->mask, |
333b20bb GM |
7715 | &attrs); |
7716 | } | |
7717 | else | |
7718 | { | |
7719 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
7720 | rc = XpmCreatePixmapFromBuffer (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
d5db4077 | 7721 | SDATA (buffer), |
333b20bb GM |
7722 | &img->pixmap, &img->mask, |
7723 | &attrs); | |
7724 | } | |
333b20bb GM |
7725 | |
7726 | if (rc == XpmSuccess) | |
7727 | { | |
b243755a GM |
7728 | #ifdef ALLOC_XPM_COLORS |
7729 | img->colors = colors_in_color_table (&img->ncolors); | |
7730 | #else /* not ALLOC_XPM_COLORS */ | |
f47a9ec4 KR |
7731 | int i; |
7732 | ||
333b20bb GM |
7733 | img->ncolors = attrs.nalloc_pixels; |
7734 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
7735 | * sizeof *img->colors); | |
7736 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
3b4ae1cc GM |
7737 | { |
7738 | img->colors[i] = attrs.alloc_pixels[i]; | |
7739 | #ifdef DEBUG_X_COLORS | |
7740 | register_color (img->colors[i]); | |
7741 | #endif | |
7742 | } | |
b243755a | 7743 | #endif /* not ALLOC_XPM_COLORS */ |
333b20bb GM |
7744 | |
7745 | img->width = attrs.width; | |
7746 | img->height = attrs.height; | |
7747 | xassert (img->width > 0 && img->height > 0); | |
7748 | ||
7749 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
333b20bb | 7750 | XpmFreeAttributes (&attrs); |
333b20bb GM |
7751 | } |
7752 | else | |
7753 | { | |
7754 | switch (rc) | |
7755 | { | |
7756 | case XpmOpenFailed: | |
7757 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
7758 | break; | |
7759 | ||
7760 | case XpmFileInvalid: | |
7761 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
7762 | break; | |
7763 | ||
7764 | case XpmNoMemory: | |
7765 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
7766 | break; | |
7767 | ||
7768 | case XpmColorFailed: | |
7769 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
7770 | break; | |
7771 | ||
7772 | default: | |
7773 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
7774 | break; | |
7775 | } | |
7776 | } | |
7777 | ||
b243755a GM |
7778 | #ifdef ALLOC_XPM_COLORS |
7779 | xpm_free_color_cache (); | |
7780 | #endif | |
333b20bb GM |
7781 | return rc == XpmSuccess; |
7782 | } | |
7783 | ||
7784 | #endif /* HAVE_XPM != 0 */ | |
7785 | ||
7786 | \f | |
7787 | /*********************************************************************** | |
7788 | Color table | |
7789 | ***********************************************************************/ | |
7790 | ||
7791 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
7792 | ||
7793 | struct ct_color | |
7794 | { | |
7795 | int r, g, b; | |
7796 | unsigned long pixel; | |
7797 | ||
7798 | /* Next in color table collision list. */ | |
7799 | struct ct_color *next; | |
7800 | }; | |
7801 | ||
7802 | /* The bucket vector size to use. Must be prime. */ | |
7803 | ||
7804 | #define CT_SIZE 101 | |
7805 | ||
7806 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
7807 | ||
7808 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
7809 | ||
7810 | /* The color hash table. */ | |
7811 | ||
7812 | struct ct_color **ct_table; | |
7813 | ||
7814 | /* Number of entries in the color table. */ | |
7815 | ||
7816 | int ct_colors_allocated; | |
7817 | ||
333b20bb GM |
7818 | /* Initialize the color table. */ |
7819 | ||
7820 | static void | |
7821 | init_color_table () | |
7822 | { | |
7823 | int size = CT_SIZE * sizeof (*ct_table); | |
7824 | ct_table = (struct ct_color **) xmalloc (size); | |
7825 | bzero (ct_table, size); | |
7826 | ct_colors_allocated = 0; | |
7827 | } | |
7828 | ||
7829 | ||
7830 | /* Free memory associated with the color table. */ | |
7831 | ||
7832 | static void | |
7833 | free_color_table () | |
7834 | { | |
7835 | int i; | |
7836 | struct ct_color *p, *next; | |
7837 | ||
7838 | for (i = 0; i < CT_SIZE; ++i) | |
7839 | for (p = ct_table[i]; p; p = next) | |
7840 | { | |
7841 | next = p->next; | |
7842 | xfree (p); | |
7843 | } | |
7844 | ||
7845 | xfree (ct_table); | |
7846 | ct_table = NULL; | |
7847 | } | |
7848 | ||
7849 | ||
7850 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
7851 | entry for that color already is in the color table, return the | |
7852 | pixel color of that entry. Otherwise, allocate a new color for R, | |
7853 | G, B, and make an entry in the color table. */ | |
7854 | ||
7855 | static unsigned long | |
7856 | lookup_rgb_color (f, r, g, b) | |
7857 | struct frame *f; | |
7858 | int r, g, b; | |
7859 | { | |
7860 | unsigned hash = CT_HASH_RGB (r, g, b); | |
7861 | int i = hash % CT_SIZE; | |
7862 | struct ct_color *p; | |
7863 | ||
7864 | for (p = ct_table[i]; p; p = p->next) | |
7865 | if (p->r == r && p->g == g && p->b == b) | |
7866 | break; | |
7867 | ||
7868 | if (p == NULL) | |
7869 | { | |
7870 | XColor color; | |
7871 | Colormap cmap; | |
7872 | int rc; | |
7873 | ||
7874 | color.red = r; | |
7875 | color.green = g; | |
7876 | color.blue = b; | |
7877 | ||
9b2956e2 | 7878 | cmap = FRAME_X_COLORMAP (f); |
d62c8769 | 7879 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7880 | |
7881 | if (rc) | |
7882 | { | |
7883 | ++ct_colors_allocated; | |
7884 | ||
7885 | p = (struct ct_color *) xmalloc (sizeof *p); | |
7886 | p->r = r; | |
7887 | p->g = g; | |
7888 | p->b = b; | |
7889 | p->pixel = color.pixel; | |
7890 | p->next = ct_table[i]; | |
7891 | ct_table[i] = p; | |
7892 | } | |
7893 | else | |
7894 | return FRAME_FOREGROUND_PIXEL (f); | |
7895 | } | |
7896 | ||
7897 | return p->pixel; | |
7898 | } | |
7899 | ||
7900 | ||
7901 | /* Look up pixel color PIXEL which is used on frame F in the color | |
7902 | table. If not already present, allocate it. Value is PIXEL. */ | |
7903 | ||
7904 | static unsigned long | |
7905 | lookup_pixel_color (f, pixel) | |
7906 | struct frame *f; | |
7907 | unsigned long pixel; | |
7908 | { | |
7909 | int i = pixel % CT_SIZE; | |
7910 | struct ct_color *p; | |
7911 | ||
7912 | for (p = ct_table[i]; p; p = p->next) | |
7913 | if (p->pixel == pixel) | |
7914 | break; | |
7915 | ||
7916 | if (p == NULL) | |
7917 | { | |
7918 | XColor color; | |
7919 | Colormap cmap; | |
7920 | int rc; | |
7921 | ||
9b2956e2 | 7922 | cmap = FRAME_X_COLORMAP (f); |
333b20bb | 7923 | color.pixel = pixel; |
a31fedb7 | 7924 | x_query_color (f, &color); |
d62c8769 | 7925 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7926 | |
7927 | if (rc) | |
7928 | { | |
7929 | ++ct_colors_allocated; | |
7930 | ||
7931 | p = (struct ct_color *) xmalloc (sizeof *p); | |
7932 | p->r = color.red; | |
7933 | p->g = color.green; | |
7934 | p->b = color.blue; | |
7935 | p->pixel = pixel; | |
7936 | p->next = ct_table[i]; | |
7937 | ct_table[i] = p; | |
7938 | } | |
7939 | else | |
7940 | return FRAME_FOREGROUND_PIXEL (f); | |
7941 | } | |
7942 | ||
7943 | return p->pixel; | |
7944 | } | |
7945 | ||
7946 | ||
7947 | /* Value is a vector of all pixel colors contained in the color table, | |
7948 | allocated via xmalloc. Set *N to the number of colors. */ | |
7949 | ||
7950 | static unsigned long * | |
7951 | colors_in_color_table (n) | |
7952 | int *n; | |
7953 | { | |
7954 | int i, j; | |
7955 | struct ct_color *p; | |
7956 | unsigned long *colors; | |
7957 | ||
7958 | if (ct_colors_allocated == 0) | |
7959 | { | |
7960 | *n = 0; | |
7961 | colors = NULL; | |
7962 | } | |
7963 | else | |
7964 | { | |
7965 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
7966 | * sizeof *colors); | |
7967 | *n = ct_colors_allocated; | |
7968 | ||
7969 | for (i = j = 0; i < CT_SIZE; ++i) | |
7970 | for (p = ct_table[i]; p; p = p->next) | |
7971 | colors[j++] = p->pixel; | |
7972 | } | |
7973 | ||
7974 | return colors; | |
7975 | } | |
7976 | ||
7977 | ||
7978 | \f | |
7979 | /*********************************************************************** | |
7980 | Algorithms | |
7981 | ***********************************************************************/ | |
7982 | ||
4a8e312c GM |
7983 | static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int)); |
7984 | static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *)); | |
7985 | static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int)); | |
7986 | ||
d2dc8167 | 7987 | /* Non-zero means draw a cross on images having `:conversion |
14819cb3 GM |
7988 | disabled'. */ |
7989 | ||
7990 | int cross_disabled_images; | |
7991 | ||
4a8e312c GM |
7992 | /* Edge detection matrices for different edge-detection |
7993 | strategies. */ | |
7994 | ||
7995 | static int emboss_matrix[9] = { | |
7996 | /* x - 1 x x + 1 */ | |
7997 | 2, -1, 0, /* y - 1 */ | |
7998 | -1, 0, 1, /* y */ | |
7999 | 0, 1, -2 /* y + 1 */ | |
8000 | }; | |
333b20bb | 8001 | |
4a8e312c GM |
8002 | static int laplace_matrix[9] = { |
8003 | /* x - 1 x x + 1 */ | |
8004 | 1, 0, 0, /* y - 1 */ | |
8005 | 0, 0, 0, /* y */ | |
8006 | 0, 0, -1 /* y + 1 */ | |
8007 | }; | |
333b20bb | 8008 | |
14819cb3 GM |
8009 | /* Value is the intensity of the color whose red/green/blue values |
8010 | are R, G, and B. */ | |
8011 | ||
8012 | #define COLOR_INTENSITY(R, G, B) ((2 * (R) + 3 * (G) + (B)) / 6) | |
8013 | ||
333b20bb | 8014 | |
4a8e312c GM |
8015 | /* On frame F, return an array of XColor structures describing image |
8016 | IMG->pixmap. Each XColor structure has its pixel color set. RGB_P | |
8017 | non-zero means also fill the red/green/blue members of the XColor | |
8018 | structures. Value is a pointer to the array of XColors structures, | |
8019 | allocated with xmalloc; it must be freed by the caller. */ | |
8020 | ||
8021 | static XColor * | |
8022 | x_to_xcolors (f, img, rgb_p) | |
333b20bb | 8023 | struct frame *f; |
4a8e312c GM |
8024 | struct image *img; |
8025 | int rgb_p; | |
333b20bb | 8026 | { |
4a8e312c GM |
8027 | int x, y; |
8028 | XColor *colors, *p; | |
8029 | XImage *ximg; | |
333b20bb | 8030 | |
4a8e312c GM |
8031 | colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors); |
8032 | ||
8033 | /* Get the X image IMG->pixmap. */ | |
8034 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
8035 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
333b20bb | 8036 | |
4a8e312c GM |
8037 | /* Fill the `pixel' members of the XColor array. I wished there |
8038 | were an easy and portable way to circumvent XGetPixel. */ | |
8039 | p = colors; | |
8040 | for (y = 0; y < img->height; ++y) | |
8041 | { | |
8042 | XColor *row = p; | |
8043 | ||
8044 | for (x = 0; x < img->width; ++x, ++p) | |
8045 | p->pixel = XGetPixel (ximg, x, y); | |
8046 | ||
8047 | if (rgb_p) | |
a31fedb7 | 8048 | x_query_colors (f, row, img->width); |
4a8e312c GM |
8049 | } |
8050 | ||
8051 | XDestroyImage (ximg); | |
4a8e312c | 8052 | return colors; |
333b20bb GM |
8053 | } |
8054 | ||
8055 | ||
4a8e312c GM |
8056 | /* Create IMG->pixmap from an array COLORS of XColor structures, whose |
8057 | RGB members are set. F is the frame on which this all happens. | |
8058 | COLORS will be freed; an existing IMG->pixmap will be freed, too. */ | |
333b20bb GM |
8059 | |
8060 | static void | |
4a8e312c | 8061 | x_from_xcolors (f, img, colors) |
333b20bb | 8062 | struct frame *f; |
4a8e312c GM |
8063 | struct image *img; |
8064 | XColor *colors; | |
333b20bb | 8065 | { |
4a8e312c GM |
8066 | int x, y; |
8067 | XImage *oimg; | |
8068 | Pixmap pixmap; | |
8069 | XColor *p; | |
8070 | ||
4a8e312c | 8071 | init_color_table (); |
333b20bb | 8072 | |
4a8e312c GM |
8073 | x_create_x_image_and_pixmap (f, img->width, img->height, 0, |
8074 | &oimg, &pixmap); | |
8075 | p = colors; | |
8076 | for (y = 0; y < img->height; ++y) | |
8077 | for (x = 0; x < img->width; ++x, ++p) | |
8078 | { | |
8079 | unsigned long pixel; | |
8080 | pixel = lookup_rgb_color (f, p->red, p->green, p->blue); | |
8081 | XPutPixel (oimg, x, y, pixel); | |
8082 | } | |
8083 | ||
8084 | xfree (colors); | |
dd00328a | 8085 | x_clear_image_1 (f, img, 1, 0, 1); |
4a8e312c GM |
8086 | |
8087 | x_put_x_image (f, oimg, pixmap, img->width, img->height); | |
8088 | x_destroy_x_image (oimg); | |
8089 | img->pixmap = pixmap; | |
8090 | img->colors = colors_in_color_table (&img->ncolors); | |
8091 | free_color_table (); | |
333b20bb GM |
8092 | } |
8093 | ||
8094 | ||
4a8e312c GM |
8095 | /* On frame F, perform edge-detection on image IMG. |
8096 | ||
8097 | MATRIX is a nine-element array specifying the transformation | |
8098 | matrix. See emboss_matrix for an example. | |
8099 | ||
8100 | COLOR_ADJUST is a color adjustment added to each pixel of the | |
8101 | outgoing image. */ | |
333b20bb GM |
8102 | |
8103 | static void | |
4a8e312c | 8104 | x_detect_edges (f, img, matrix, color_adjust) |
333b20bb GM |
8105 | struct frame *f; |
8106 | struct image *img; | |
4a8e312c | 8107 | int matrix[9], color_adjust; |
333b20bb | 8108 | { |
4a8e312c GM |
8109 | XColor *colors = x_to_xcolors (f, img, 1); |
8110 | XColor *new, *p; | |
8111 | int x, y, i, sum; | |
333b20bb | 8112 | |
4a8e312c GM |
8113 | for (i = sum = 0; i < 9; ++i) |
8114 | sum += abs (matrix[i]); | |
333b20bb | 8115 | |
4a8e312c | 8116 | #define COLOR(A, X, Y) ((A) + (Y) * img->width + (X)) |
333b20bb | 8117 | |
4a8e312c | 8118 | new = (XColor *) xmalloc (img->width * img->height * sizeof *new); |
333b20bb | 8119 | |
4a8e312c GM |
8120 | for (y = 0; y < img->height; ++y) |
8121 | { | |
8122 | p = COLOR (new, 0, y); | |
8123 | p->red = p->green = p->blue = 0xffff/2; | |
8124 | p = COLOR (new, img->width - 1, y); | |
8125 | p->red = p->green = p->blue = 0xffff/2; | |
8126 | } | |
8127 | ||
8128 | for (x = 1; x < img->width - 1; ++x) | |
8129 | { | |
8130 | p = COLOR (new, x, 0); | |
8131 | p->red = p->green = p->blue = 0xffff/2; | |
8132 | p = COLOR (new, x, img->height - 1); | |
8133 | p->red = p->green = p->blue = 0xffff/2; | |
8134 | } | |
333b20bb | 8135 | |
4a8e312c | 8136 | for (y = 1; y < img->height - 1; ++y) |
333b20bb | 8137 | { |
4a8e312c GM |
8138 | p = COLOR (new, 1, y); |
8139 | ||
8140 | for (x = 1; x < img->width - 1; ++x, ++p) | |
8141 | { | |
14819cb3 | 8142 | int r, g, b, y1, x1; |
4a8e312c GM |
8143 | |
8144 | r = g = b = i = 0; | |
8145 | for (y1 = y - 1; y1 < y + 2; ++y1) | |
8146 | for (x1 = x - 1; x1 < x + 2; ++x1, ++i) | |
8147 | if (matrix[i]) | |
8148 | { | |
8149 | XColor *t = COLOR (colors, x1, y1); | |
8150 | r += matrix[i] * t->red; | |
8151 | g += matrix[i] * t->green; | |
8152 | b += matrix[i] * t->blue; | |
8153 | } | |
333b20bb | 8154 | |
4a8e312c GM |
8155 | r = (r / sum + color_adjust) & 0xffff; |
8156 | g = (g / sum + color_adjust) & 0xffff; | |
8157 | b = (b / sum + color_adjust) & 0xffff; | |
14819cb3 | 8158 | p->red = p->green = p->blue = COLOR_INTENSITY (r, g, b); |
333b20bb | 8159 | } |
333b20bb GM |
8160 | } |
8161 | ||
4a8e312c GM |
8162 | xfree (colors); |
8163 | x_from_xcolors (f, img, new); | |
333b20bb | 8164 | |
4a8e312c GM |
8165 | #undef COLOR |
8166 | } | |
8167 | ||
8168 | ||
8169 | /* Perform the pre-defined `emboss' edge-detection on image IMG | |
8170 | on frame F. */ | |
8171 | ||
8172 | static void | |
8173 | x_emboss (f, img) | |
8174 | struct frame *f; | |
8175 | struct image *img; | |
8176 | { | |
8177 | x_detect_edges (f, img, emboss_matrix, 0xffff / 2); | |
8178 | } | |
8179 | ||
8180 | ||
8181 | /* Perform the pre-defined `laplace' edge-detection on image IMG | |
8182 | on frame F. */ | |
8183 | ||
8184 | static void | |
8185 | x_laplace (f, img) | |
8186 | struct frame *f; | |
8187 | struct image *img; | |
8188 | { | |
8189 | x_detect_edges (f, img, laplace_matrix, 45000); | |
8190 | } | |
8191 | ||
8192 | ||
8193 | /* Perform edge-detection on image IMG on frame F, with specified | |
8194 | transformation matrix MATRIX and color-adjustment COLOR_ADJUST. | |
8195 | ||
8196 | MATRIX must be either | |
8197 | ||
8198 | - a list of at least 9 numbers in row-major form | |
8199 | - a vector of at least 9 numbers | |
8200 | ||
8201 | COLOR_ADJUST nil means use a default; otherwise it must be a | |
8202 | number. */ | |
8203 | ||
8204 | static void | |
8205 | x_edge_detection (f, img, matrix, color_adjust) | |
8206 | struct frame *f; | |
8207 | struct image *img; | |
8208 | Lisp_Object matrix, color_adjust; | |
8209 | { | |
8210 | int i = 0; | |
8211 | int trans[9]; | |
333b20bb | 8212 | |
4a8e312c GM |
8213 | if (CONSP (matrix)) |
8214 | { | |
8215 | for (i = 0; | |
8216 | i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix)); | |
8217 | ++i, matrix = XCDR (matrix)) | |
8218 | trans[i] = XFLOATINT (XCAR (matrix)); | |
8219 | } | |
8220 | else if (VECTORP (matrix) && ASIZE (matrix) >= 9) | |
8221 | { | |
8222 | for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i) | |
8223 | trans[i] = XFLOATINT (AREF (matrix, i)); | |
8224 | } | |
333b20bb | 8225 | |
4a8e312c GM |
8226 | if (NILP (color_adjust)) |
8227 | color_adjust = make_number (0xffff / 2); | |
333b20bb | 8228 | |
4a8e312c GM |
8229 | if (i == 9 && NUMBERP (color_adjust)) |
8230 | x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust)); | |
333b20bb GM |
8231 | } |
8232 | ||
8233 | ||
14819cb3 GM |
8234 | /* Transform image IMG on frame F so that it looks disabled. */ |
8235 | ||
8236 | static void | |
8237 | x_disable_image (f, img) | |
8238 | struct frame *f; | |
8239 | struct image *img; | |
8240 | { | |
8241 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); | |
dd00328a | 8242 | |
14819cb3 GM |
8243 | if (dpyinfo->n_planes >= 2) |
8244 | { | |
8245 | /* Color (or grayscale). Convert to gray, and equalize. Just | |
8246 | drawing such images with a stipple can look very odd, so | |
8247 | we're using this method instead. */ | |
8248 | XColor *colors = x_to_xcolors (f, img, 1); | |
8249 | XColor *p, *end; | |
8250 | const int h = 15000; | |
8251 | const int l = 30000; | |
8252 | ||
8253 | for (p = colors, end = colors + img->width * img->height; | |
8254 | p < end; | |
8255 | ++p) | |
8256 | { | |
8257 | int i = COLOR_INTENSITY (p->red, p->green, p->blue); | |
8258 | int i2 = (0xffff - h - l) * i / 0xffff + l; | |
8259 | p->red = p->green = p->blue = i2; | |
8260 | } | |
8261 | ||
8262 | x_from_xcolors (f, img, colors); | |
8263 | } | |
8264 | ||
8265 | /* Draw a cross over the disabled image, if we must or if we | |
8266 | should. */ | |
8267 | if (dpyinfo->n_planes < 2 || cross_disabled_images) | |
8268 | { | |
8269 | Display *dpy = FRAME_X_DISPLAY (f); | |
8270 | GC gc; | |
8271 | ||
14819cb3 GM |
8272 | gc = XCreateGC (dpy, img->pixmap, 0, NULL); |
8273 | XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f)); | |
8274 | XDrawLine (dpy, img->pixmap, gc, 0, 0, | |
8275 | img->width - 1, img->height - 1); | |
8276 | XDrawLine (dpy, img->pixmap, gc, 0, img->height - 1, | |
8277 | img->width - 1, 0); | |
8278 | XFreeGC (dpy, gc); | |
8279 | ||
8280 | if (img->mask) | |
8281 | { | |
8282 | gc = XCreateGC (dpy, img->mask, 0, NULL); | |
8283 | XSetForeground (dpy, gc, WHITE_PIX_DEFAULT (f)); | |
8284 | XDrawLine (dpy, img->mask, gc, 0, 0, | |
8285 | img->width - 1, img->height - 1); | |
8286 | XDrawLine (dpy, img->mask, gc, 0, img->height - 1, | |
8287 | img->width - 1, 0); | |
8288 | XFreeGC (dpy, gc); | |
8289 | } | |
14819cb3 GM |
8290 | } |
8291 | } | |
8292 | ||
8293 | ||
333b20bb GM |
8294 | /* Build a mask for image IMG which is used on frame F. FILE is the |
8295 | name of an image file, for error messages. HOW determines how to | |
fcf431dc GM |
8296 | determine the background color of IMG. If it is a list '(R G B)', |
8297 | with R, G, and B being integers >= 0, take that as the color of the | |
8298 | background. Otherwise, determine the background color of IMG | |
8299 | heuristically. Value is non-zero if successful. */ | |
333b20bb GM |
8300 | |
8301 | static int | |
45158a91 | 8302 | x_build_heuristic_mask (f, img, how) |
333b20bb | 8303 | struct frame *f; |
333b20bb GM |
8304 | struct image *img; |
8305 | Lisp_Object how; | |
8306 | { | |
8307 | Display *dpy = FRAME_X_DISPLAY (f); | |
333b20bb | 8308 | XImage *ximg, *mask_img; |
f20a3b7a | 8309 | int x, y, rc, use_img_background; |
8ec8a5ec | 8310 | unsigned long bg = 0; |
333b20bb | 8311 | |
4a8e312c GM |
8312 | if (img->mask) |
8313 | { | |
8314 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
dd00328a | 8315 | img->mask = None; |
f20a3b7a | 8316 | img->background_transparent_valid = 0; |
4a8e312c | 8317 | } |
dd00328a | 8318 | |
333b20bb | 8319 | /* Create an image and pixmap serving as mask. */ |
45158a91 | 8320 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, |
333b20bb GM |
8321 | &mask_img, &img->mask); |
8322 | if (!rc) | |
28c7826c | 8323 | return 0; |
333b20bb GM |
8324 | |
8325 | /* Get the X image of IMG->pixmap. */ | |
8326 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
8327 | ~0, ZPixmap); | |
8328 | ||
fcf431dc | 8329 | /* Determine the background color of ximg. If HOW is `(R G B)' |
f20a3b7a MB |
8330 | take that as color. Otherwise, use the image's background color. */ |
8331 | use_img_background = 1; | |
fcf431dc GM |
8332 | |
8333 | if (CONSP (how)) | |
8334 | { | |
cac1daf0 | 8335 | int rgb[3], i; |
fcf431dc | 8336 | |
cac1daf0 | 8337 | for (i = 0; i < 3 && CONSP (how) && NATNUMP (XCAR (how)); ++i) |
fcf431dc GM |
8338 | { |
8339 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
8340 | how = XCDR (how); | |
8341 | } | |
8342 | ||
8343 | if (i == 3 && NILP (how)) | |
8344 | { | |
8345 | char color_name[30]; | |
fcf431dc | 8346 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); |
053b3256 GM |
8347 | bg = x_alloc_image_color (f, img, build_string (color_name), 0); |
8348 | use_img_background = 0; | |
fcf431dc GM |
8349 | } |
8350 | } | |
8351 | ||
f20a3b7a | 8352 | if (use_img_background) |
43f7c3ea | 8353 | bg = four_corners_best (ximg, img->width, img->height); |
333b20bb GM |
8354 | |
8355 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
8356 | from the background color bg. */ | |
8357 | for (y = 0; y < img->height; ++y) | |
8358 | for (x = 0; x < img->width; ++x) | |
8359 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
8360 | ||
f20a3b7a MB |
8361 | /* Fill in the background_transparent field while we have the mask handy. */ |
8362 | image_background_transparent (img, f, mask_img); | |
8363 | ||
333b20bb GM |
8364 | /* Put mask_img into img->mask. */ |
8365 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
8366 | x_destroy_x_image (mask_img); | |
8367 | XDestroyImage (ximg); | |
8368 | ||
333b20bb GM |
8369 | return 1; |
8370 | } | |
8371 | ||
8372 | ||
8373 | \f | |
8374 | /*********************************************************************** | |
8375 | PBM (mono, gray, color) | |
8376 | ***********************************************************************/ | |
8377 | ||
8378 | static int pbm_image_p P_ ((Lisp_Object object)); | |
8379 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
63cec32f | 8380 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); |
333b20bb GM |
8381 | |
8382 | /* The symbol `pbm' identifying images of this type. */ | |
8383 | ||
8384 | Lisp_Object Qpbm; | |
8385 | ||
8386 | /* Indices of image specification fields in gs_format, below. */ | |
8387 | ||
8388 | enum pbm_keyword_index | |
8389 | { | |
8390 | PBM_TYPE, | |
8391 | PBM_FILE, | |
63cec32f | 8392 | PBM_DATA, |
333b20bb GM |
8393 | PBM_ASCENT, |
8394 | PBM_MARGIN, | |
8395 | PBM_RELIEF, | |
8396 | PBM_ALGORITHM, | |
8397 | PBM_HEURISTIC_MASK, | |
4a8e312c | 8398 | PBM_MASK, |
be0b1fac GM |
8399 | PBM_FOREGROUND, |
8400 | PBM_BACKGROUND, | |
333b20bb GM |
8401 | PBM_LAST |
8402 | }; | |
8403 | ||
8404 | /* Vector of image_keyword structures describing the format | |
8405 | of valid user-defined image specifications. */ | |
8406 | ||
8407 | static struct image_keyword pbm_format[PBM_LAST] = | |
8408 | { | |
8409 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
63cec32f GM |
8410 | {":file", IMAGE_STRING_VALUE, 0}, |
8411 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 8412 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 8413 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 8414 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 8415 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 8416 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
be0b1fac | 8417 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6f1be3b9 GM |
8418 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, |
8419 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
8420 | }; |
8421 | ||
8422 | /* Structure describing the image type `pbm'. */ | |
8423 | ||
8424 | static struct image_type pbm_type = | |
8425 | { | |
8426 | &Qpbm, | |
8427 | pbm_image_p, | |
8428 | pbm_load, | |
8429 | x_clear_image, | |
8430 | NULL | |
8431 | }; | |
8432 | ||
8433 | ||
8434 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
8435 | ||
8436 | static int | |
8437 | pbm_image_p (object) | |
8438 | Lisp_Object object; | |
8439 | { | |
8440 | struct image_keyword fmt[PBM_LAST]; | |
8441 | ||
8442 | bcopy (pbm_format, fmt, sizeof fmt); | |
8443 | ||
7c7ff7f5 | 8444 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm)) |
333b20bb | 8445 | return 0; |
63cec32f GM |
8446 | |
8447 | /* Must specify either :data or :file. */ | |
8448 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
333b20bb GM |
8449 | } |
8450 | ||
8451 | ||
63cec32f GM |
8452 | /* Scan a decimal number from *S and return it. Advance *S while |
8453 | reading the number. END is the end of the string. Value is -1 at | |
8454 | end of input. */ | |
333b20bb GM |
8455 | |
8456 | static int | |
63cec32f GM |
8457 | pbm_scan_number (s, end) |
8458 | unsigned char **s, *end; | |
333b20bb | 8459 | { |
8ec8a5ec | 8460 | int c = 0, val = -1; |
333b20bb | 8461 | |
63cec32f | 8462 | while (*s < end) |
333b20bb GM |
8463 | { |
8464 | /* Skip white-space. */ | |
63cec32f | 8465 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
8466 | ; |
8467 | ||
8468 | if (c == '#') | |
8469 | { | |
8470 | /* Skip comment to end of line. */ | |
63cec32f | 8471 | while (*s < end && (c = *(*s)++, c != '\n')) |
333b20bb GM |
8472 | ; |
8473 | } | |
8474 | else if (isdigit (c)) | |
8475 | { | |
8476 | /* Read decimal number. */ | |
8477 | val = c - '0'; | |
63cec32f | 8478 | while (*s < end && (c = *(*s)++, isdigit (c))) |
333b20bb GM |
8479 | val = 10 * val + c - '0'; |
8480 | break; | |
8481 | } | |
8482 | else | |
8483 | break; | |
8484 | } | |
8485 | ||
8486 | return val; | |
8487 | } | |
8488 | ||
8489 | ||
8490 | /* Load PBM image IMG for use on frame F. */ | |
8491 | ||
8492 | static int | |
8493 | pbm_load (f, img) | |
8494 | struct frame *f; | |
8495 | struct image *img; | |
8496 | { | |
333b20bb | 8497 | int raw_p, x, y; |
b6d7acec | 8498 | int width, height, max_color_idx = 0; |
333b20bb GM |
8499 | XImage *ximg; |
8500 | Lisp_Object file, specified_file; | |
8501 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
8502 | struct gcpro gcpro1; | |
63cec32f GM |
8503 | unsigned char *contents = NULL; |
8504 | unsigned char *end, *p; | |
8505 | int size; | |
333b20bb GM |
8506 | |
8507 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63cec32f | 8508 | file = Qnil; |
333b20bb | 8509 | GCPRO1 (file); |
333b20bb | 8510 | |
63cec32f | 8511 | if (STRINGP (specified_file)) |
333b20bb | 8512 | { |
63cec32f GM |
8513 | file = x_find_image_file (specified_file); |
8514 | if (!STRINGP (file)) | |
8515 | { | |
8516 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
8517 | UNGCPRO; | |
8518 | return 0; | |
8519 | } | |
333b20bb | 8520 | |
d5db4077 | 8521 | contents = slurp_file (SDATA (file), &size); |
63cec32f GM |
8522 | if (contents == NULL) |
8523 | { | |
8524 | image_error ("Error reading `%s'", file, Qnil); | |
8525 | UNGCPRO; | |
8526 | return 0; | |
8527 | } | |
8528 | ||
8529 | p = contents; | |
8530 | end = contents + size; | |
8531 | } | |
8532 | else | |
333b20bb | 8533 | { |
63cec32f GM |
8534 | Lisp_Object data; |
8535 | data = image_spec_value (img->spec, QCdata, NULL); | |
d5db4077 KR |
8536 | p = SDATA (data); |
8537 | end = p + SBYTES (data); | |
333b20bb GM |
8538 | } |
8539 | ||
63cec32f GM |
8540 | /* Check magic number. */ |
8541 | if (end - p < 2 || *p++ != 'P') | |
333b20bb | 8542 | { |
45158a91 | 8543 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f GM |
8544 | error: |
8545 | xfree (contents); | |
333b20bb GM |
8546 | UNGCPRO; |
8547 | return 0; | |
8548 | } | |
8549 | ||
63cec32f | 8550 | switch (*p++) |
333b20bb GM |
8551 | { |
8552 | case '1': | |
8553 | raw_p = 0, type = PBM_MONO; | |
8554 | break; | |
8555 | ||
8556 | case '2': | |
8557 | raw_p = 0, type = PBM_GRAY; | |
8558 | break; | |
8559 | ||
8560 | case '3': | |
8561 | raw_p = 0, type = PBM_COLOR; | |
8562 | break; | |
8563 | ||
8564 | case '4': | |
8565 | raw_p = 1, type = PBM_MONO; | |
8566 | break; | |
8567 | ||
8568 | case '5': | |
8569 | raw_p = 1, type = PBM_GRAY; | |
8570 | break; | |
8571 | ||
8572 | case '6': | |
8573 | raw_p = 1, type = PBM_COLOR; | |
8574 | break; | |
8575 | ||
8576 | default: | |
45158a91 | 8577 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f | 8578 | goto error; |
333b20bb GM |
8579 | } |
8580 | ||
8581 | /* Read width, height, maximum color-component. Characters | |
8582 | starting with `#' up to the end of a line are ignored. */ | |
63cec32f GM |
8583 | width = pbm_scan_number (&p, end); |
8584 | height = pbm_scan_number (&p, end); | |
333b20bb GM |
8585 | |
8586 | if (type != PBM_MONO) | |
8587 | { | |
63cec32f | 8588 | max_color_idx = pbm_scan_number (&p, end); |
333b20bb GM |
8589 | if (raw_p && max_color_idx > 255) |
8590 | max_color_idx = 255; | |
8591 | } | |
8592 | ||
63cec32f GM |
8593 | if (width < 0 |
8594 | || height < 0 | |
333b20bb | 8595 | || (type != PBM_MONO && max_color_idx < 0)) |
63cec32f | 8596 | goto error; |
333b20bb | 8597 | |
45158a91 | 8598 | if (!x_create_x_image_and_pixmap (f, width, height, 0, |
333b20bb | 8599 | &ximg, &img->pixmap)) |
28c7826c | 8600 | goto error; |
333b20bb GM |
8601 | |
8602 | /* Initialize the color hash table. */ | |
8603 | init_color_table (); | |
8604 | ||
8605 | if (type == PBM_MONO) | |
8606 | { | |
8607 | int c = 0, g; | |
be0b1fac GM |
8608 | struct image_keyword fmt[PBM_LAST]; |
8609 | unsigned long fg = FRAME_FOREGROUND_PIXEL (f); | |
8610 | unsigned long bg = FRAME_BACKGROUND_PIXEL (f); | |
8611 | ||
8612 | /* Parse the image specification. */ | |
8613 | bcopy (pbm_format, fmt, sizeof fmt); | |
8614 | parse_image_spec (img->spec, fmt, PBM_LAST, Qpbm); | |
8615 | ||
8616 | /* Get foreground and background colors, maybe allocate colors. */ | |
6f1be3b9 GM |
8617 | if (fmt[PBM_FOREGROUND].count |
8618 | && STRINGP (fmt[PBM_FOREGROUND].value)) | |
be0b1fac | 8619 | fg = x_alloc_image_color (f, img, fmt[PBM_FOREGROUND].value, fg); |
6f1be3b9 GM |
8620 | if (fmt[PBM_BACKGROUND].count |
8621 | && STRINGP (fmt[PBM_BACKGROUND].value)) | |
f20a3b7a MB |
8622 | { |
8623 | bg = x_alloc_image_color (f, img, fmt[PBM_BACKGROUND].value, bg); | |
8624 | img->background = bg; | |
8625 | img->background_valid = 1; | |
8626 | } | |
333b20bb GM |
8627 | |
8628 | for (y = 0; y < height; ++y) | |
8629 | for (x = 0; x < width; ++x) | |
8630 | { | |
8631 | if (raw_p) | |
8632 | { | |
8633 | if ((x & 7) == 0) | |
63cec32f | 8634 | c = *p++; |
333b20bb GM |
8635 | g = c & 0x80; |
8636 | c <<= 1; | |
8637 | } | |
8638 | else | |
63cec32f | 8639 | g = pbm_scan_number (&p, end); |
333b20bb | 8640 | |
be0b1fac | 8641 | XPutPixel (ximg, x, y, g ? fg : bg); |
333b20bb GM |
8642 | } |
8643 | } | |
8644 | else | |
8645 | { | |
8646 | for (y = 0; y < height; ++y) | |
8647 | for (x = 0; x < width; ++x) | |
8648 | { | |
8649 | int r, g, b; | |
8650 | ||
8651 | if (type == PBM_GRAY) | |
63cec32f | 8652 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); |
333b20bb GM |
8653 | else if (raw_p) |
8654 | { | |
63cec32f GM |
8655 | r = *p++; |
8656 | g = *p++; | |
8657 | b = *p++; | |
333b20bb GM |
8658 | } |
8659 | else | |
8660 | { | |
63cec32f GM |
8661 | r = pbm_scan_number (&p, end); |
8662 | g = pbm_scan_number (&p, end); | |
8663 | b = pbm_scan_number (&p, end); | |
333b20bb GM |
8664 | } |
8665 | ||
8666 | if (r < 0 || g < 0 || b < 0) | |
8667 | { | |
333b20bb GM |
8668 | xfree (ximg->data); |
8669 | ximg->data = NULL; | |
8670 | XDestroyImage (ximg); | |
45158a91 GM |
8671 | image_error ("Invalid pixel value in image `%s'", |
8672 | img->spec, Qnil); | |
63cec32f | 8673 | goto error; |
333b20bb GM |
8674 | } |
8675 | ||
8676 | /* RGB values are now in the range 0..max_color_idx. | |
8677 | Scale this to the range 0..0xffff supported by X. */ | |
8678 | r = (double) r * 65535 / max_color_idx; | |
8679 | g = (double) g * 65535 / max_color_idx; | |
8680 | b = (double) b * 65535 / max_color_idx; | |
8681 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
8682 | } | |
8683 | } | |
8684 | ||
333b20bb GM |
8685 | /* Store in IMG->colors the colors allocated for the image, and |
8686 | free the color table. */ | |
8687 | img->colors = colors_in_color_table (&img->ncolors); | |
8688 | free_color_table (); | |
f20a3b7a MB |
8689 | |
8690 | /* Maybe fill in the background field while we have ximg handy. */ | |
8691 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
8692 | IMAGE_BACKGROUND (img, f, ximg); | |
333b20bb GM |
8693 | |
8694 | /* Put the image into a pixmap. */ | |
8695 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8696 | x_destroy_x_image (ximg); | |
333b20bb GM |
8697 | |
8698 | img->width = width; | |
8699 | img->height = height; | |
8700 | ||
8701 | UNGCPRO; | |
63cec32f | 8702 | xfree (contents); |
333b20bb GM |
8703 | return 1; |
8704 | } | |
8705 | ||
8706 | ||
8707 | \f | |
8708 | /*********************************************************************** | |
8709 | PNG | |
8710 | ***********************************************************************/ | |
8711 | ||
8712 | #if HAVE_PNG | |
8713 | ||
8714 | #include <png.h> | |
8715 | ||
8716 | /* Function prototypes. */ | |
8717 | ||
8718 | static int png_image_p P_ ((Lisp_Object object)); | |
8719 | static int png_load P_ ((struct frame *f, struct image *img)); | |
8720 | ||
8721 | /* The symbol `png' identifying images of this type. */ | |
8722 | ||
8723 | Lisp_Object Qpng; | |
8724 | ||
8725 | /* Indices of image specification fields in png_format, below. */ | |
8726 | ||
8727 | enum png_keyword_index | |
8728 | { | |
8729 | PNG_TYPE, | |
63448a4d | 8730 | PNG_DATA, |
333b20bb GM |
8731 | PNG_FILE, |
8732 | PNG_ASCENT, | |
8733 | PNG_MARGIN, | |
8734 | PNG_RELIEF, | |
8735 | PNG_ALGORITHM, | |
8736 | PNG_HEURISTIC_MASK, | |
4a8e312c | 8737 | PNG_MASK, |
f20a3b7a | 8738 | PNG_BACKGROUND, |
333b20bb GM |
8739 | PNG_LAST |
8740 | }; | |
8741 | ||
8742 | /* Vector of image_keyword structures describing the format | |
8743 | of valid user-defined image specifications. */ | |
8744 | ||
8745 | static struct image_keyword png_format[PNG_LAST] = | |
8746 | { | |
8747 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 8748 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 8749 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 8750 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 8751 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 8752 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 8753 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 8754 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f2f0a644 | 8755 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a | 8756 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} |
333b20bb GM |
8757 | }; |
8758 | ||
06482119 | 8759 | /* Structure describing the image type `png'. */ |
333b20bb GM |
8760 | |
8761 | static struct image_type png_type = | |
8762 | { | |
8763 | &Qpng, | |
8764 | png_image_p, | |
8765 | png_load, | |
8766 | x_clear_image, | |
8767 | NULL | |
8768 | }; | |
8769 | ||
8770 | ||
8771 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
8772 | ||
8773 | static int | |
8774 | png_image_p (object) | |
8775 | Lisp_Object object; | |
8776 | { | |
8777 | struct image_keyword fmt[PNG_LAST]; | |
8778 | bcopy (png_format, fmt, sizeof fmt); | |
8779 | ||
7c7ff7f5 | 8780 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng)) |
333b20bb | 8781 | return 0; |
63448a4d | 8782 | |
63cec32f GM |
8783 | /* Must specify either the :data or :file keyword. */ |
8784 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
333b20bb GM |
8785 | } |
8786 | ||
8787 | ||
8788 | /* Error and warning handlers installed when the PNG library | |
8789 | is initialized. */ | |
8790 | ||
8791 | static void | |
8792 | my_png_error (png_ptr, msg) | |
8793 | png_struct *png_ptr; | |
8794 | char *msg; | |
8795 | { | |
8796 | xassert (png_ptr != NULL); | |
8797 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
8798 | longjmp (png_ptr->jmpbuf, 1); | |
8799 | } | |
8800 | ||
8801 | ||
8802 | static void | |
8803 | my_png_warning (png_ptr, msg) | |
8804 | png_struct *png_ptr; | |
8805 | char *msg; | |
8806 | { | |
8807 | xassert (png_ptr != NULL); | |
8808 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
8809 | } | |
8810 | ||
5ad6a5fb GM |
8811 | /* Memory source for PNG decoding. */ |
8812 | ||
63448a4d WP |
8813 | struct png_memory_storage |
8814 | { | |
5ad6a5fb GM |
8815 | unsigned char *bytes; /* The data */ |
8816 | size_t len; /* How big is it? */ | |
8817 | int index; /* Where are we? */ | |
63448a4d WP |
8818 | }; |
8819 | ||
5ad6a5fb GM |
8820 | |
8821 | /* Function set as reader function when reading PNG image from memory. | |
8822 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
8823 | bytes from the input to DATA. */ | |
8824 | ||
63448a4d | 8825 | static void |
5ad6a5fb GM |
8826 | png_read_from_memory (png_ptr, data, length) |
8827 | png_structp png_ptr; | |
8828 | png_bytep data; | |
8829 | png_size_t length; | |
63448a4d | 8830 | { |
5ad6a5fb GM |
8831 | struct png_memory_storage *tbr |
8832 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
63448a4d | 8833 | |
5ad6a5fb GM |
8834 | if (length > tbr->len - tbr->index) |
8835 | png_error (png_ptr, "Read error"); | |
8836 | ||
8837 | bcopy (tbr->bytes + tbr->index, data, length); | |
8838 | tbr->index = tbr->index + length; | |
63448a4d | 8839 | } |
333b20bb GM |
8840 | |
8841 | /* Load PNG image IMG for use on frame F. Value is non-zero if | |
8842 | successful. */ | |
8843 | ||
8844 | static int | |
8845 | png_load (f, img) | |
8846 | struct frame *f; | |
8847 | struct image *img; | |
8848 | { | |
8849 | Lisp_Object file, specified_file; | |
63448a4d | 8850 | Lisp_Object specified_data; |
b6d7acec | 8851 | int x, y, i; |
333b20bb GM |
8852 | XImage *ximg, *mask_img = NULL; |
8853 | struct gcpro gcpro1; | |
8854 | png_struct *png_ptr = NULL; | |
8855 | png_info *info_ptr = NULL, *end_info = NULL; | |
8ec8a5ec | 8856 | FILE *volatile fp = NULL; |
333b20bb | 8857 | png_byte sig[8]; |
8ec8a5ec GM |
8858 | png_byte * volatile pixels = NULL; |
8859 | png_byte ** volatile rows = NULL; | |
333b20bb GM |
8860 | png_uint_32 width, height; |
8861 | int bit_depth, color_type, interlace_type; | |
8862 | png_byte channels; | |
8863 | png_uint_32 row_bytes; | |
8864 | int transparent_p; | |
333b20bb GM |
8865 | double screen_gamma, image_gamma; |
8866 | int intent; | |
63448a4d | 8867 | struct png_memory_storage tbr; /* Data to be read */ |
333b20bb GM |
8868 | |
8869 | /* Find out what file to load. */ | |
8870 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 8871 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
8872 | file = Qnil; |
8873 | GCPRO1 (file); | |
333b20bb | 8874 | |
63448a4d | 8875 | if (NILP (specified_data)) |
5ad6a5fb GM |
8876 | { |
8877 | file = x_find_image_file (specified_file); | |
8878 | if (!STRINGP (file)) | |
63448a4d | 8879 | { |
45158a91 | 8880 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
8881 | UNGCPRO; |
8882 | return 0; | |
8883 | } | |
333b20bb | 8884 | |
5ad6a5fb | 8885 | /* Open the image file. */ |
d5db4077 | 8886 | fp = fopen (SDATA (file), "rb"); |
5ad6a5fb GM |
8887 | if (!fp) |
8888 | { | |
45158a91 | 8889 | image_error ("Cannot open image file `%s'", file, Qnil); |
5ad6a5fb GM |
8890 | UNGCPRO; |
8891 | fclose (fp); | |
8892 | return 0; | |
8893 | } | |
63448a4d | 8894 | |
5ad6a5fb GM |
8895 | /* Check PNG signature. */ |
8896 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
8897 | || !png_check_sig (sig, sizeof sig)) | |
8898 | { | |
45158a91 | 8899 | image_error ("Not a PNG file: `%s'", file, Qnil); |
5ad6a5fb GM |
8900 | UNGCPRO; |
8901 | fclose (fp); | |
8902 | return 0; | |
63448a4d | 8903 | } |
5ad6a5fb | 8904 | } |
63448a4d | 8905 | else |
5ad6a5fb GM |
8906 | { |
8907 | /* Read from memory. */ | |
d5db4077 KR |
8908 | tbr.bytes = SDATA (specified_data); |
8909 | tbr.len = SBYTES (specified_data); | |
5ad6a5fb | 8910 | tbr.index = 0; |
63448a4d | 8911 | |
5ad6a5fb GM |
8912 | /* Check PNG signature. */ |
8913 | if (tbr.len < sizeof sig | |
8914 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
8915 | { | |
45158a91 | 8916 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); |
5ad6a5fb GM |
8917 | UNGCPRO; |
8918 | return 0; | |
63448a4d | 8919 | } |
333b20bb | 8920 | |
5ad6a5fb GM |
8921 | /* Need to skip past the signature. */ |
8922 | tbr.bytes += sizeof (sig); | |
8923 | } | |
8924 | ||
333b20bb GM |
8925 | /* Initialize read and info structs for PNG lib. */ |
8926 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
8927 | my_png_error, my_png_warning); | |
8928 | if (!png_ptr) | |
8929 | { | |
63448a4d | 8930 | if (fp) fclose (fp); |
333b20bb GM |
8931 | UNGCPRO; |
8932 | return 0; | |
8933 | } | |
8934 | ||
8935 | info_ptr = png_create_info_struct (png_ptr); | |
8936 | if (!info_ptr) | |
8937 | { | |
8938 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
63448a4d | 8939 | if (fp) fclose (fp); |
333b20bb GM |
8940 | UNGCPRO; |
8941 | return 0; | |
8942 | } | |
8943 | ||
8944 | end_info = png_create_info_struct (png_ptr); | |
8945 | if (!end_info) | |
8946 | { | |
8947 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
63448a4d | 8948 | if (fp) fclose (fp); |
333b20bb GM |
8949 | UNGCPRO; |
8950 | return 0; | |
8951 | } | |
8952 | ||
8953 | /* Set error jump-back. We come back here when the PNG library | |
8954 | detects an error. */ | |
8955 | if (setjmp (png_ptr->jmpbuf)) | |
8956 | { | |
8957 | error: | |
8958 | if (png_ptr) | |
8959 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
8960 | xfree (pixels); | |
8961 | xfree (rows); | |
63448a4d | 8962 | if (fp) fclose (fp); |
333b20bb GM |
8963 | UNGCPRO; |
8964 | return 0; | |
8965 | } | |
8966 | ||
8967 | /* Read image info. */ | |
63448a4d | 8968 | if (!NILP (specified_data)) |
5ad6a5fb | 8969 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); |
63448a4d | 8970 | else |
5ad6a5fb | 8971 | png_init_io (png_ptr, fp); |
63448a4d | 8972 | |
333b20bb GM |
8973 | png_set_sig_bytes (png_ptr, sizeof sig); |
8974 | png_read_info (png_ptr, info_ptr); | |
8975 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
8976 | &interlace_type, NULL, NULL); | |
8977 | ||
8978 | /* If image contains simply transparency data, we prefer to | |
8979 | construct a clipping mask. */ | |
8980 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
8981 | transparent_p = 1; | |
8982 | else | |
8983 | transparent_p = 0; | |
8984 | ||
8985 | /* This function is easier to write if we only have to handle | |
8986 | one data format: RGB or RGBA with 8 bits per channel. Let's | |
8987 | transform other formats into that format. */ | |
8988 | ||
8989 | /* Strip more than 8 bits per channel. */ | |
8990 | if (bit_depth == 16) | |
8991 | png_set_strip_16 (png_ptr); | |
8992 | ||
8993 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
8994 | if available. */ | |
8995 | png_set_expand (png_ptr); | |
8996 | ||
8997 | /* Convert grayscale images to RGB. */ | |
8998 | if (color_type == PNG_COLOR_TYPE_GRAY | |
8999 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) | |
9000 | png_set_gray_to_rgb (png_ptr); | |
9001 | ||
d4405ed7 | 9002 | screen_gamma = (f->gamma ? 1 / f->gamma / 0.45455 : 2.2); |
333b20bb GM |
9003 | |
9004 | /* Tell the PNG lib to handle gamma correction for us. */ | |
9005 | ||
6c1aa34d | 9006 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) |
333b20bb | 9007 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) |
d4405ed7 RS |
9008 | /* The libpng documentation says this is right in this case. */ |
9009 | png_set_gamma (png_ptr, screen_gamma, 0.45455); | |
6c1aa34d GM |
9010 | else |
9011 | #endif | |
9012 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
333b20bb GM |
9013 | /* Image contains gamma information. */ |
9014 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
9015 | else | |
d4405ed7 RS |
9016 | /* Use the standard default for the image gamma. */ |
9017 | png_set_gamma (png_ptr, screen_gamma, 0.45455); | |
333b20bb GM |
9018 | |
9019 | /* Handle alpha channel by combining the image with a background | |
9020 | color. Do this only if a real alpha channel is supplied. For | |
9021 | simple transparency, we prefer a clipping mask. */ | |
9022 | if (!transparent_p) | |
9023 | { | |
f20a3b7a MB |
9024 | png_color_16 *image_bg; |
9025 | Lisp_Object specified_bg | |
9026 | = image_spec_value (img->spec, QCbackground, NULL); | |
9027 | ||
f2f0a644 | 9028 | if (STRINGP (specified_bg)) |
f20a3b7a MB |
9029 | /* The user specified `:background', use that. */ |
9030 | { | |
9031 | XColor color; | |
d5db4077 | 9032 | if (x_defined_color (f, SDATA (specified_bg), &color, 0)) |
f20a3b7a MB |
9033 | { |
9034 | png_color_16 user_bg; | |
9035 | ||
9036 | bzero (&user_bg, sizeof user_bg); | |
9037 | user_bg.red = color.red; | |
9038 | user_bg.green = color.green; | |
9039 | user_bg.blue = color.blue; | |
333b20bb | 9040 | |
f20a3b7a MB |
9041 | png_set_background (png_ptr, &user_bg, |
9042 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
9043 | } | |
9044 | } | |
9045 | else if (png_get_bKGD (png_ptr, info_ptr, &image_bg)) | |
333b20bb GM |
9046 | /* Image contains a background color with which to |
9047 | combine the image. */ | |
f20a3b7a | 9048 | png_set_background (png_ptr, image_bg, |
333b20bb GM |
9049 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); |
9050 | else | |
9051 | { | |
9052 | /* Image does not contain a background color with which | |
9053 | to combine the image data via an alpha channel. Use | |
9054 | the frame's background instead. */ | |
9055 | XColor color; | |
9056 | Colormap cmap; | |
9057 | png_color_16 frame_background; | |
9058 | ||
9b2956e2 | 9059 | cmap = FRAME_X_COLORMAP (f); |
333b20bb | 9060 | color.pixel = FRAME_BACKGROUND_PIXEL (f); |
a31fedb7 | 9061 | x_query_color (f, &color); |
333b20bb GM |
9062 | |
9063 | bzero (&frame_background, sizeof frame_background); | |
9064 | frame_background.red = color.red; | |
9065 | frame_background.green = color.green; | |
9066 | frame_background.blue = color.blue; | |
9067 | ||
9068 | png_set_background (png_ptr, &frame_background, | |
9069 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
9070 | } | |
9071 | } | |
9072 | ||
9073 | /* Update info structure. */ | |
9074 | png_read_update_info (png_ptr, info_ptr); | |
9075 | ||
9076 | /* Get number of channels. Valid values are 1 for grayscale images | |
9077 | and images with a palette, 2 for grayscale images with transparency | |
9078 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
9079 | images with alpha channel, i.e. RGBA. If conversions above were | |
9080 | sufficient we should only have 3 or 4 channels here. */ | |
9081 | channels = png_get_channels (png_ptr, info_ptr); | |
9082 | xassert (channels == 3 || channels == 4); | |
9083 | ||
9084 | /* Number of bytes needed for one row of the image. */ | |
9085 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
9086 | ||
9087 | /* Allocate memory for the image. */ | |
9088 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
9089 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
9090 | for (i = 0; i < height; ++i) | |
9091 | rows[i] = pixels + i * row_bytes; | |
9092 | ||
9093 | /* Read the entire image. */ | |
9094 | png_read_image (png_ptr, rows); | |
9095 | png_read_end (png_ptr, info_ptr); | |
5ad6a5fb GM |
9096 | if (fp) |
9097 | { | |
9098 | fclose (fp); | |
9099 | fp = NULL; | |
9100 | } | |
333b20bb | 9101 | |
333b20bb | 9102 | /* Create the X image and pixmap. */ |
45158a91 | 9103 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, |
333b20bb | 9104 | &img->pixmap)) |
28c7826c | 9105 | goto error; |
333b20bb GM |
9106 | |
9107 | /* Create an image and pixmap serving as mask if the PNG image | |
9108 | contains an alpha channel. */ | |
9109 | if (channels == 4 | |
9110 | && !transparent_p | |
45158a91 | 9111 | && !x_create_x_image_and_pixmap (f, width, height, 1, |
333b20bb GM |
9112 | &mask_img, &img->mask)) |
9113 | { | |
9114 | x_destroy_x_image (ximg); | |
9115 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); | |
dd00328a | 9116 | img->pixmap = None; |
333b20bb GM |
9117 | goto error; |
9118 | } | |
9119 | ||
9120 | /* Fill the X image and mask from PNG data. */ | |
9121 | init_color_table (); | |
9122 | ||
9123 | for (y = 0; y < height; ++y) | |
9124 | { | |
9125 | png_byte *p = rows[y]; | |
9126 | ||
9127 | for (x = 0; x < width; ++x) | |
9128 | { | |
9129 | unsigned r, g, b; | |
9130 | ||
9131 | r = *p++ << 8; | |
9132 | g = *p++ << 8; | |
9133 | b = *p++ << 8; | |
9134 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
9135 | ||
9136 | /* An alpha channel, aka mask channel, associates variable | |
9137 | transparency with an image. Where other image formats | |
9138 | support binary transparency---fully transparent or fully | |
9139 | opaque---PNG allows up to 254 levels of partial transparency. | |
9140 | The PNG library implements partial transparency by combining | |
9141 | the image with a specified background color. | |
9142 | ||
9143 | I'm not sure how to handle this here nicely: because the | |
9144 | background on which the image is displayed may change, for | |
9145 | real alpha channel support, it would be necessary to create | |
9146 | a new image for each possible background. | |
9147 | ||
9148 | What I'm doing now is that a mask is created if we have | |
9149 | boolean transparency information. Otherwise I'm using | |
9150 | the frame's background color to combine the image with. */ | |
9151 | ||
9152 | if (channels == 4) | |
9153 | { | |
9154 | if (mask_img) | |
9155 | XPutPixel (mask_img, x, y, *p > 0); | |
9156 | ++p; | |
9157 | } | |
9158 | } | |
9159 | } | |
9160 | ||
f20a3b7a MB |
9161 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) |
9162 | /* Set IMG's background color from the PNG image, unless the user | |
9163 | overrode it. */ | |
9164 | { | |
9165 | png_color_16 *bg; | |
9166 | if (png_get_bKGD (png_ptr, info_ptr, &bg)) | |
9167 | { | |
f2f0a644 | 9168 | img->background = lookup_rgb_color (f, bg->red, bg->green, bg->blue); |
f20a3b7a MB |
9169 | img->background_valid = 1; |
9170 | } | |
9171 | } | |
9172 | ||
333b20bb GM |
9173 | /* Remember colors allocated for this image. */ |
9174 | img->colors = colors_in_color_table (&img->ncolors); | |
9175 | free_color_table (); | |
9176 | ||
9177 | /* Clean up. */ | |
9178 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
9179 | xfree (rows); | |
9180 | xfree (pixels); | |
9181 | ||
9182 | img->width = width; | |
9183 | img->height = height; | |
9184 | ||
f20a3b7a MB |
9185 | /* Maybe fill in the background field while we have ximg handy. */ |
9186 | IMAGE_BACKGROUND (img, f, ximg); | |
9187 | ||
333b20bb GM |
9188 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
9189 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9190 | x_destroy_x_image (ximg); | |
9191 | ||
9192 | /* Same for the mask. */ | |
9193 | if (mask_img) | |
9194 | { | |
f20a3b7a MB |
9195 | /* Fill in the background_transparent field while we have the mask |
9196 | handy. */ | |
9197 | image_background_transparent (img, f, mask_img); | |
9198 | ||
333b20bb GM |
9199 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); |
9200 | x_destroy_x_image (mask_img); | |
9201 | } | |
9202 | ||
333b20bb GM |
9203 | UNGCPRO; |
9204 | return 1; | |
9205 | } | |
9206 | ||
9207 | #endif /* HAVE_PNG != 0 */ | |
9208 | ||
9209 | ||
9210 | \f | |
9211 | /*********************************************************************** | |
9212 | JPEG | |
9213 | ***********************************************************************/ | |
9214 | ||
9215 | #if HAVE_JPEG | |
9216 | ||
ba06aba4 GM |
9217 | /* Work around a warning about HAVE_STDLIB_H being redefined in |
9218 | jconfig.h. */ | |
9219 | #ifdef HAVE_STDLIB_H | |
9220 | #define HAVE_STDLIB_H_1 | |
9221 | #undef HAVE_STDLIB_H | |
9222 | #endif /* HAVE_STLIB_H */ | |
9223 | ||
333b20bb GM |
9224 | #include <jpeglib.h> |
9225 | #include <jerror.h> | |
9226 | #include <setjmp.h> | |
9227 | ||
ba06aba4 GM |
9228 | #ifdef HAVE_STLIB_H_1 |
9229 | #define HAVE_STDLIB_H 1 | |
9230 | #endif | |
9231 | ||
333b20bb GM |
9232 | static int jpeg_image_p P_ ((Lisp_Object object)); |
9233 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
9234 | ||
9235 | /* The symbol `jpeg' identifying images of this type. */ | |
9236 | ||
9237 | Lisp_Object Qjpeg; | |
9238 | ||
9239 | /* Indices of image specification fields in gs_format, below. */ | |
9240 | ||
9241 | enum jpeg_keyword_index | |
9242 | { | |
9243 | JPEG_TYPE, | |
8e39770a | 9244 | JPEG_DATA, |
333b20bb GM |
9245 | JPEG_FILE, |
9246 | JPEG_ASCENT, | |
9247 | JPEG_MARGIN, | |
9248 | JPEG_RELIEF, | |
9249 | JPEG_ALGORITHM, | |
9250 | JPEG_HEURISTIC_MASK, | |
4a8e312c | 9251 | JPEG_MASK, |
f20a3b7a | 9252 | JPEG_BACKGROUND, |
333b20bb GM |
9253 | JPEG_LAST |
9254 | }; | |
9255 | ||
9256 | /* Vector of image_keyword structures describing the format | |
9257 | of valid user-defined image specifications. */ | |
9258 | ||
9259 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
9260 | { | |
9261 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9262 | {":data", IMAGE_STRING_VALUE, 0}, |
8e39770a | 9263 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9264 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9265 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9266 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9267 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9268 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
9269 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9270 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
9271 | }; |
9272 | ||
9273 | /* Structure describing the image type `jpeg'. */ | |
9274 | ||
9275 | static struct image_type jpeg_type = | |
9276 | { | |
9277 | &Qjpeg, | |
9278 | jpeg_image_p, | |
9279 | jpeg_load, | |
9280 | x_clear_image, | |
9281 | NULL | |
9282 | }; | |
9283 | ||
9284 | ||
9285 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
9286 | ||
9287 | static int | |
9288 | jpeg_image_p (object) | |
9289 | Lisp_Object object; | |
9290 | { | |
9291 | struct image_keyword fmt[JPEG_LAST]; | |
9292 | ||
9293 | bcopy (jpeg_format, fmt, sizeof fmt); | |
9294 | ||
7c7ff7f5 | 9295 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg)) |
333b20bb | 9296 | return 0; |
8e39770a | 9297 | |
63cec32f GM |
9298 | /* Must specify either the :data or :file keyword. */ |
9299 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
333b20bb GM |
9300 | } |
9301 | ||
8e39770a | 9302 | |
333b20bb GM |
9303 | struct my_jpeg_error_mgr |
9304 | { | |
9305 | struct jpeg_error_mgr pub; | |
9306 | jmp_buf setjmp_buffer; | |
9307 | }; | |
9308 | ||
e3130015 | 9309 | |
333b20bb GM |
9310 | static void |
9311 | my_error_exit (cinfo) | |
9312 | j_common_ptr cinfo; | |
9313 | { | |
9314 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
9315 | longjmp (mgr->setjmp_buffer, 1); | |
9316 | } | |
9317 | ||
e3130015 | 9318 | |
8e39770a GM |
9319 | /* Init source method for JPEG data source manager. Called by |
9320 | jpeg_read_header() before any data is actually read. See | |
9321 | libjpeg.doc from the JPEG lib distribution. */ | |
9322 | ||
9323 | static void | |
9324 | our_init_source (cinfo) | |
9325 | j_decompress_ptr cinfo; | |
9326 | { | |
9327 | } | |
9328 | ||
9329 | ||
9330 | /* Fill input buffer method for JPEG data source manager. Called | |
9331 | whenever more data is needed. We read the whole image in one step, | |
9332 | so this only adds a fake end of input marker at the end. */ | |
9333 | ||
9334 | static boolean | |
9335 | our_fill_input_buffer (cinfo) | |
9336 | j_decompress_ptr cinfo; | |
9337 | { | |
9338 | /* Insert a fake EOI marker. */ | |
9339 | struct jpeg_source_mgr *src = cinfo->src; | |
9340 | static JOCTET buffer[2]; | |
9341 | ||
9342 | buffer[0] = (JOCTET) 0xFF; | |
9343 | buffer[1] = (JOCTET) JPEG_EOI; | |
9344 | ||
9345 | src->next_input_byte = buffer; | |
9346 | src->bytes_in_buffer = 2; | |
9347 | return TRUE; | |
9348 | } | |
9349 | ||
9350 | ||
9351 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
9352 | is the JPEG data source manager. */ | |
9353 | ||
9354 | static void | |
9355 | our_skip_input_data (cinfo, num_bytes) | |
9356 | j_decompress_ptr cinfo; | |
9357 | long num_bytes; | |
9358 | { | |
9359 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
9360 | ||
9361 | if (src) | |
9362 | { | |
9363 | if (num_bytes > src->bytes_in_buffer) | |
5ad6a5fb | 9364 | ERREXIT (cinfo, JERR_INPUT_EOF); |
8e39770a GM |
9365 | |
9366 | src->bytes_in_buffer -= num_bytes; | |
9367 | src->next_input_byte += num_bytes; | |
9368 | } | |
9369 | } | |
9370 | ||
9371 | ||
9372 | /* Method to terminate data source. Called by | |
9373 | jpeg_finish_decompress() after all data has been processed. */ | |
9374 | ||
9375 | static void | |
9376 | our_term_source (cinfo) | |
9377 | j_decompress_ptr cinfo; | |
9378 | { | |
9379 | } | |
9380 | ||
9381 | ||
9382 | /* Set up the JPEG lib for reading an image from DATA which contains | |
9383 | LEN bytes. CINFO is the decompression info structure created for | |
9384 | reading the image. */ | |
9385 | ||
9386 | static void | |
9387 | jpeg_memory_src (cinfo, data, len) | |
9388 | j_decompress_ptr cinfo; | |
9389 | JOCTET *data; | |
9390 | unsigned int len; | |
9391 | { | |
9392 | struct jpeg_source_mgr *src; | |
9393 | ||
9394 | if (cinfo->src == NULL) | |
9395 | { | |
9396 | /* First time for this JPEG object? */ | |
9397 | cinfo->src = (struct jpeg_source_mgr *) | |
9398 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
9399 | sizeof (struct jpeg_source_mgr)); | |
9400 | src = (struct jpeg_source_mgr *) cinfo->src; | |
9401 | src->next_input_byte = data; | |
9402 | } | |
9403 | ||
9404 | src = (struct jpeg_source_mgr *) cinfo->src; | |
9405 | src->init_source = our_init_source; | |
9406 | src->fill_input_buffer = our_fill_input_buffer; | |
9407 | src->skip_input_data = our_skip_input_data; | |
9408 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
9409 | src->term_source = our_term_source; | |
9410 | src->bytes_in_buffer = len; | |
9411 | src->next_input_byte = data; | |
9412 | } | |
9413 | ||
5ad6a5fb | 9414 | |
333b20bb GM |
9415 | /* Load image IMG for use on frame F. Patterned after example.c |
9416 | from the JPEG lib. */ | |
9417 | ||
9418 | static int | |
9419 | jpeg_load (f, img) | |
9420 | struct frame *f; | |
9421 | struct image *img; | |
9422 | { | |
9423 | struct jpeg_decompress_struct cinfo; | |
9424 | struct my_jpeg_error_mgr mgr; | |
9425 | Lisp_Object file, specified_file; | |
8e39770a | 9426 | Lisp_Object specified_data; |
8ec8a5ec | 9427 | FILE * volatile fp = NULL; |
333b20bb GM |
9428 | JSAMPARRAY buffer; |
9429 | int row_stride, x, y; | |
9430 | XImage *ximg = NULL; | |
b6d7acec | 9431 | int rc; |
333b20bb GM |
9432 | unsigned long *colors; |
9433 | int width, height; | |
9434 | struct gcpro gcpro1; | |
9435 | ||
9436 | /* Open the JPEG file. */ | |
9437 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
8e39770a | 9438 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
9439 | file = Qnil; |
9440 | GCPRO1 (file); | |
8e39770a | 9441 | |
8e39770a | 9442 | if (NILP (specified_data)) |
333b20bb | 9443 | { |
8e39770a | 9444 | file = x_find_image_file (specified_file); |
8e39770a GM |
9445 | if (!STRINGP (file)) |
9446 | { | |
45158a91 | 9447 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
8e39770a GM |
9448 | UNGCPRO; |
9449 | return 0; | |
9450 | } | |
333b20bb | 9451 | |
d5db4077 | 9452 | fp = fopen (SDATA (file), "r"); |
8e39770a GM |
9453 | if (fp == NULL) |
9454 | { | |
9455 | image_error ("Cannot open `%s'", file, Qnil); | |
9456 | UNGCPRO; | |
9457 | return 0; | |
9458 | } | |
333b20bb GM |
9459 | } |
9460 | ||
5ad6a5fb GM |
9461 | /* Customize libjpeg's error handling to call my_error_exit when an |
9462 | error is detected. This function will perform a longjmp. */ | |
333b20bb | 9463 | cinfo.err = jpeg_std_error (&mgr.pub); |
14358466 | 9464 | mgr.pub.error_exit = my_error_exit; |
333b20bb GM |
9465 | |
9466 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) | |
9467 | { | |
5ad6a5fb GM |
9468 | if (rc == 1) |
9469 | { | |
9470 | /* Called from my_error_exit. Display a JPEG error. */ | |
9471 | char buffer[JMSG_LENGTH_MAX]; | |
9472 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
45158a91 | 9473 | image_error ("Error reading JPEG image `%s': %s", img->spec, |
5ad6a5fb GM |
9474 | build_string (buffer)); |
9475 | } | |
333b20bb GM |
9476 | |
9477 | /* Close the input file and destroy the JPEG object. */ | |
5ad6a5fb | 9478 | if (fp) |
8ec8a5ec | 9479 | fclose ((FILE *) fp); |
333b20bb GM |
9480 | jpeg_destroy_decompress (&cinfo); |
9481 | ||
5ad6a5fb GM |
9482 | /* If we already have an XImage, free that. */ |
9483 | x_destroy_x_image (ximg); | |
333b20bb | 9484 | |
5ad6a5fb GM |
9485 | /* Free pixmap and colors. */ |
9486 | x_clear_image (f, img); | |
333b20bb | 9487 | |
5ad6a5fb GM |
9488 | UNGCPRO; |
9489 | return 0; | |
333b20bb GM |
9490 | } |
9491 | ||
9492 | /* Create the JPEG decompression object. Let it read from fp. | |
63448a4d | 9493 | Read the JPEG image header. */ |
333b20bb | 9494 | jpeg_create_decompress (&cinfo); |
8e39770a GM |
9495 | |
9496 | if (NILP (specified_data)) | |
8ec8a5ec | 9497 | jpeg_stdio_src (&cinfo, (FILE *) fp); |
8e39770a | 9498 | else |
d5db4077 KR |
9499 | jpeg_memory_src (&cinfo, SDATA (specified_data), |
9500 | SBYTES (specified_data)); | |
63448a4d | 9501 | |
333b20bb GM |
9502 | jpeg_read_header (&cinfo, TRUE); |
9503 | ||
9504 | /* Customize decompression so that color quantization will be used. | |
63448a4d | 9505 | Start decompression. */ |
333b20bb GM |
9506 | cinfo.quantize_colors = TRUE; |
9507 | jpeg_start_decompress (&cinfo); | |
9508 | width = img->width = cinfo.output_width; | |
9509 | height = img->height = cinfo.output_height; | |
9510 | ||
333b20bb | 9511 | /* Create X image and pixmap. */ |
45158a91 | 9512 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
28c7826c | 9513 | longjmp (mgr.setjmp_buffer, 2); |
333b20bb GM |
9514 | |
9515 | /* Allocate colors. When color quantization is used, | |
5ad6a5fb GM |
9516 | cinfo.actual_number_of_colors has been set with the number of |
9517 | colors generated, and cinfo.colormap is a two-dimensional array | |
9518 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
9519 | No more than 255 colors will be generated. */ | |
333b20bb | 9520 | { |
5ad6a5fb GM |
9521 | int i, ir, ig, ib; |
9522 | ||
9523 | if (cinfo.out_color_components > 2) | |
9524 | ir = 0, ig = 1, ib = 2; | |
9525 | else if (cinfo.out_color_components > 1) | |
9526 | ir = 0, ig = 1, ib = 0; | |
9527 | else | |
9528 | ir = 0, ig = 0, ib = 0; | |
9529 | ||
9530 | /* Use the color table mechanism because it handles colors that | |
9531 | cannot be allocated nicely. Such colors will be replaced with | |
9532 | a default color, and we don't have to care about which colors | |
9533 | can be freed safely, and which can't. */ | |
9534 | init_color_table (); | |
9535 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
9536 | * sizeof *colors); | |
333b20bb | 9537 | |
5ad6a5fb GM |
9538 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) |
9539 | { | |
9540 | /* Multiply RGB values with 255 because X expects RGB values | |
9541 | in the range 0..0xffff. */ | |
9542 | int r = cinfo.colormap[ir][i] << 8; | |
9543 | int g = cinfo.colormap[ig][i] << 8; | |
9544 | int b = cinfo.colormap[ib][i] << 8; | |
9545 | colors[i] = lookup_rgb_color (f, r, g, b); | |
9546 | } | |
333b20bb | 9547 | |
5ad6a5fb GM |
9548 | /* Remember those colors actually allocated. */ |
9549 | img->colors = colors_in_color_table (&img->ncolors); | |
9550 | free_color_table (); | |
333b20bb GM |
9551 | } |
9552 | ||
9553 | /* Read pixels. */ | |
9554 | row_stride = width * cinfo.output_components; | |
9555 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
5ad6a5fb | 9556 | row_stride, 1); |
333b20bb GM |
9557 | for (y = 0; y < height; ++y) |
9558 | { | |
5ad6a5fb GM |
9559 | jpeg_read_scanlines (&cinfo, buffer, 1); |
9560 | for (x = 0; x < cinfo.output_width; ++x) | |
9561 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
333b20bb GM |
9562 | } |
9563 | ||
9564 | /* Clean up. */ | |
9565 | jpeg_finish_decompress (&cinfo); | |
9566 | jpeg_destroy_decompress (&cinfo); | |
5ad6a5fb | 9567 | if (fp) |
8ec8a5ec | 9568 | fclose ((FILE *) fp); |
f20a3b7a MB |
9569 | |
9570 | /* Maybe fill in the background field while we have ximg handy. */ | |
9571 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
9572 | IMAGE_BACKGROUND (img, f, ximg); | |
333b20bb GM |
9573 | |
9574 | /* Put the image into the pixmap. */ | |
9575 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9576 | x_destroy_x_image (ximg); | |
333b20bb GM |
9577 | UNGCPRO; |
9578 | return 1; | |
9579 | } | |
9580 | ||
9581 | #endif /* HAVE_JPEG */ | |
9582 | ||
9583 | ||
9584 | \f | |
9585 | /*********************************************************************** | |
9586 | TIFF | |
9587 | ***********************************************************************/ | |
9588 | ||
9589 | #if HAVE_TIFF | |
9590 | ||
cf4790ad | 9591 | #include <tiffio.h> |
333b20bb GM |
9592 | |
9593 | static int tiff_image_p P_ ((Lisp_Object object)); | |
9594 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
9595 | ||
9596 | /* The symbol `tiff' identifying images of this type. */ | |
9597 | ||
9598 | Lisp_Object Qtiff; | |
9599 | ||
9600 | /* Indices of image specification fields in tiff_format, below. */ | |
9601 | ||
9602 | enum tiff_keyword_index | |
9603 | { | |
9604 | TIFF_TYPE, | |
63448a4d | 9605 | TIFF_DATA, |
333b20bb GM |
9606 | TIFF_FILE, |
9607 | TIFF_ASCENT, | |
9608 | TIFF_MARGIN, | |
9609 | TIFF_RELIEF, | |
9610 | TIFF_ALGORITHM, | |
9611 | TIFF_HEURISTIC_MASK, | |
4a8e312c | 9612 | TIFF_MASK, |
f20a3b7a | 9613 | TIFF_BACKGROUND, |
333b20bb GM |
9614 | TIFF_LAST |
9615 | }; | |
9616 | ||
9617 | /* Vector of image_keyword structures describing the format | |
9618 | of valid user-defined image specifications. */ | |
9619 | ||
9620 | static struct image_keyword tiff_format[TIFF_LAST] = | |
9621 | { | |
9622 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9623 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 9624 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9625 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9626 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9627 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9628 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9629 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
9630 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9631 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
9632 | }; |
9633 | ||
9634 | /* Structure describing the image type `tiff'. */ | |
9635 | ||
9636 | static struct image_type tiff_type = | |
9637 | { | |
9638 | &Qtiff, | |
9639 | tiff_image_p, | |
9640 | tiff_load, | |
9641 | x_clear_image, | |
9642 | NULL | |
9643 | }; | |
9644 | ||
9645 | ||
9646 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
9647 | ||
9648 | static int | |
9649 | tiff_image_p (object) | |
9650 | Lisp_Object object; | |
9651 | { | |
9652 | struct image_keyword fmt[TIFF_LAST]; | |
9653 | bcopy (tiff_format, fmt, sizeof fmt); | |
9654 | ||
7c7ff7f5 | 9655 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff)) |
333b20bb | 9656 | return 0; |
5ad6a5fb | 9657 | |
63cec32f GM |
9658 | /* Must specify either the :data or :file keyword. */ |
9659 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
333b20bb GM |
9660 | } |
9661 | ||
5ad6a5fb GM |
9662 | |
9663 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
9664 | memory source, but we have to provide a lot of extra functions. | |
9665 | Blah. | |
63448a4d WP |
9666 | |
9667 | We really only need to implement read and seek, but I am not | |
9668 | convinced that the TIFF library is smart enough not to destroy | |
9669 | itself if we only hand it the function pointers we need to | |
5ad6a5fb GM |
9670 | override. */ |
9671 | ||
9672 | typedef struct | |
9673 | { | |
63448a4d WP |
9674 | unsigned char *bytes; |
9675 | size_t len; | |
9676 | int index; | |
5ad6a5fb GM |
9677 | } |
9678 | tiff_memory_source; | |
63448a4d | 9679 | |
e3130015 | 9680 | |
5ad6a5fb GM |
9681 | static size_t |
9682 | tiff_read_from_memory (data, buf, size) | |
9683 | thandle_t data; | |
9684 | tdata_t buf; | |
9685 | tsize_t size; | |
63448a4d | 9686 | { |
5ad6a5fb | 9687 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
9688 | |
9689 | if (size > src->len - src->index) | |
5ad6a5fb GM |
9690 | return (size_t) -1; |
9691 | bcopy (src->bytes + src->index, buf, size); | |
63448a4d WP |
9692 | src->index += size; |
9693 | return size; | |
9694 | } | |
9695 | ||
e3130015 | 9696 | |
5ad6a5fb GM |
9697 | static size_t |
9698 | tiff_write_from_memory (data, buf, size) | |
9699 | thandle_t data; | |
9700 | tdata_t buf; | |
9701 | tsize_t size; | |
63448a4d WP |
9702 | { |
9703 | return (size_t) -1; | |
9704 | } | |
9705 | ||
e3130015 | 9706 | |
5ad6a5fb GM |
9707 | static toff_t |
9708 | tiff_seek_in_memory (data, off, whence) | |
9709 | thandle_t data; | |
9710 | toff_t off; | |
9711 | int whence; | |
63448a4d | 9712 | { |
5ad6a5fb | 9713 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
9714 | int idx; |
9715 | ||
9716 | switch (whence) | |
5ad6a5fb GM |
9717 | { |
9718 | case SEEK_SET: /* Go from beginning of source. */ | |
9719 | idx = off; | |
9720 | break; | |
9721 | ||
9722 | case SEEK_END: /* Go from end of source. */ | |
9723 | idx = src->len + off; | |
9724 | break; | |
9725 | ||
9726 | case SEEK_CUR: /* Go from current position. */ | |
9727 | idx = src->index + off; | |
9728 | break; | |
9729 | ||
9730 | default: /* Invalid `whence'. */ | |
9731 | return -1; | |
9732 | } | |
9733 | ||
9734 | if (idx > src->len || idx < 0) | |
9735 | return -1; | |
9736 | ||
63448a4d WP |
9737 | src->index = idx; |
9738 | return src->index; | |
9739 | } | |
9740 | ||
e3130015 | 9741 | |
5ad6a5fb GM |
9742 | static int |
9743 | tiff_close_memory (data) | |
9744 | thandle_t data; | |
63448a4d WP |
9745 | { |
9746 | /* NOOP */ | |
5ad6a5fb | 9747 | return 0; |
63448a4d WP |
9748 | } |
9749 | ||
e3130015 | 9750 | |
5ad6a5fb GM |
9751 | static int |
9752 | tiff_mmap_memory (data, pbase, psize) | |
9753 | thandle_t data; | |
9754 | tdata_t *pbase; | |
9755 | toff_t *psize; | |
63448a4d WP |
9756 | { |
9757 | /* It is already _IN_ memory. */ | |
5ad6a5fb | 9758 | return 0; |
63448a4d WP |
9759 | } |
9760 | ||
e3130015 | 9761 | |
5ad6a5fb GM |
9762 | static void |
9763 | tiff_unmap_memory (data, base, size) | |
9764 | thandle_t data; | |
9765 | tdata_t base; | |
9766 | toff_t size; | |
63448a4d WP |
9767 | { |
9768 | /* We don't need to do this. */ | |
63448a4d WP |
9769 | } |
9770 | ||
e3130015 | 9771 | |
5ad6a5fb GM |
9772 | static toff_t |
9773 | tiff_size_of_memory (data) | |
9774 | thandle_t data; | |
63448a4d | 9775 | { |
5ad6a5fb | 9776 | return ((tiff_memory_source *) data)->len; |
63448a4d | 9777 | } |
333b20bb | 9778 | |
e3130015 | 9779 | |
c6892044 GM |
9780 | static void |
9781 | tiff_error_handler (title, format, ap) | |
9782 | const char *title, *format; | |
9783 | va_list ap; | |
9784 | { | |
9785 | char buf[512]; | |
9786 | int len; | |
9787 | ||
9788 | len = sprintf (buf, "TIFF error: %s ", title); | |
9789 | vsprintf (buf + len, format, ap); | |
9790 | add_to_log (buf, Qnil, Qnil); | |
9791 | } | |
9792 | ||
9793 | ||
9794 | static void | |
9795 | tiff_warning_handler (title, format, ap) | |
9796 | const char *title, *format; | |
9797 | va_list ap; | |
9798 | { | |
9799 | char buf[512]; | |
9800 | int len; | |
9801 | ||
9802 | len = sprintf (buf, "TIFF warning: %s ", title); | |
9803 | vsprintf (buf + len, format, ap); | |
9804 | add_to_log (buf, Qnil, Qnil); | |
9805 | } | |
9806 | ||
9807 | ||
333b20bb GM |
9808 | /* Load TIFF image IMG for use on frame F. Value is non-zero if |
9809 | successful. */ | |
9810 | ||
9811 | static int | |
9812 | tiff_load (f, img) | |
9813 | struct frame *f; | |
9814 | struct image *img; | |
9815 | { | |
9816 | Lisp_Object file, specified_file; | |
63448a4d | 9817 | Lisp_Object specified_data; |
333b20bb GM |
9818 | TIFF *tiff; |
9819 | int width, height, x, y; | |
9820 | uint32 *buf; | |
9821 | int rc; | |
9822 | XImage *ximg; | |
9823 | struct gcpro gcpro1; | |
63448a4d | 9824 | tiff_memory_source memsrc; |
333b20bb GM |
9825 | |
9826 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 9827 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
9828 | file = Qnil; |
9829 | GCPRO1 (file); | |
63448a4d | 9830 | |
c6892044 GM |
9831 | TIFFSetErrorHandler (tiff_error_handler); |
9832 | TIFFSetWarningHandler (tiff_warning_handler); | |
9833 | ||
63448a4d | 9834 | if (NILP (specified_data)) |
5ad6a5fb GM |
9835 | { |
9836 | /* Read from a file */ | |
9837 | file = x_find_image_file (specified_file); | |
9838 | if (!STRINGP (file)) | |
63448a4d | 9839 | { |
45158a91 | 9840 | image_error ("Cannot find image file `%s'", file, Qnil); |
5ad6a5fb GM |
9841 | UNGCPRO; |
9842 | return 0; | |
9843 | } | |
63448a4d | 9844 | |
5ad6a5fb | 9845 | /* Try to open the image file. */ |
d5db4077 | 9846 | tiff = TIFFOpen (SDATA (file), "r"); |
5ad6a5fb GM |
9847 | if (tiff == NULL) |
9848 | { | |
9849 | image_error ("Cannot open `%s'", file, Qnil); | |
9850 | UNGCPRO; | |
9851 | return 0; | |
63448a4d | 9852 | } |
5ad6a5fb | 9853 | } |
63448a4d | 9854 | else |
5ad6a5fb GM |
9855 | { |
9856 | /* Memory source! */ | |
d5db4077 KR |
9857 | memsrc.bytes = SDATA (specified_data); |
9858 | memsrc.len = SBYTES (specified_data); | |
5ad6a5fb GM |
9859 | memsrc.index = 0; |
9860 | ||
9861 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
9862 | (TIFFReadWriteProc) tiff_read_from_memory, | |
9863 | (TIFFReadWriteProc) tiff_write_from_memory, | |
9864 | tiff_seek_in_memory, | |
9865 | tiff_close_memory, | |
9866 | tiff_size_of_memory, | |
9867 | tiff_mmap_memory, | |
9868 | tiff_unmap_memory); | |
9869 | ||
9870 | if (!tiff) | |
63448a4d | 9871 | { |
45158a91 | 9872 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); |
5ad6a5fb GM |
9873 | UNGCPRO; |
9874 | return 0; | |
63448a4d | 9875 | } |
5ad6a5fb | 9876 | } |
333b20bb GM |
9877 | |
9878 | /* Get width and height of the image, and allocate a raster buffer | |
9879 | of width x height 32-bit values. */ | |
9880 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
9881 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
9882 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
9883 | ||
9884 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); | |
9885 | TIFFClose (tiff); | |
9886 | if (!rc) | |
9887 | { | |
45158a91 | 9888 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); |
333b20bb GM |
9889 | xfree (buf); |
9890 | UNGCPRO; | |
9891 | return 0; | |
9892 | } | |
9893 | ||
333b20bb | 9894 | /* Create the X image and pixmap. */ |
45158a91 | 9895 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb | 9896 | { |
333b20bb GM |
9897 | xfree (buf); |
9898 | UNGCPRO; | |
9899 | return 0; | |
9900 | } | |
9901 | ||
9902 | /* Initialize the color table. */ | |
9903 | init_color_table (); | |
9904 | ||
9905 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
9906 | for (y = 0; y < height; ++y) | |
9907 | { | |
9908 | uint32 *row = buf + y * width; | |
9909 | ||
9910 | for (x = 0; x < width; ++x) | |
9911 | { | |
9912 | uint32 abgr = row[x]; | |
9913 | int r = TIFFGetR (abgr) << 8; | |
9914 | int g = TIFFGetG (abgr) << 8; | |
9915 | int b = TIFFGetB (abgr) << 8; | |
9916 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); | |
9917 | } | |
9918 | } | |
9919 | ||
9920 | /* Remember the colors allocated for the image. Free the color table. */ | |
9921 | img->colors = colors_in_color_table (&img->ncolors); | |
9922 | free_color_table (); | |
f20a3b7a MB |
9923 | |
9924 | img->width = width; | |
9925 | img->height = height; | |
9926 | ||
9927 | /* Maybe fill in the background field while we have ximg handy. */ | |
9928 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
9929 | IMAGE_BACKGROUND (img, f, ximg); | |
333b20bb GM |
9930 | |
9931 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
9932 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9933 | x_destroy_x_image (ximg); | |
9934 | xfree (buf); | |
333b20bb GM |
9935 | |
9936 | UNGCPRO; | |
9937 | return 1; | |
9938 | } | |
9939 | ||
9940 | #endif /* HAVE_TIFF != 0 */ | |
9941 | ||
9942 | ||
9943 | \f | |
9944 | /*********************************************************************** | |
9945 | GIF | |
9946 | ***********************************************************************/ | |
9947 | ||
9948 | #if HAVE_GIF | |
9949 | ||
9950 | #include <gif_lib.h> | |
9951 | ||
9952 | static int gif_image_p P_ ((Lisp_Object object)); | |
9953 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
9954 | ||
9955 | /* The symbol `gif' identifying images of this type. */ | |
9956 | ||
9957 | Lisp_Object Qgif; | |
9958 | ||
9959 | /* Indices of image specification fields in gif_format, below. */ | |
9960 | ||
9961 | enum gif_keyword_index | |
9962 | { | |
9963 | GIF_TYPE, | |
63448a4d | 9964 | GIF_DATA, |
333b20bb GM |
9965 | GIF_FILE, |
9966 | GIF_ASCENT, | |
9967 | GIF_MARGIN, | |
9968 | GIF_RELIEF, | |
9969 | GIF_ALGORITHM, | |
9970 | GIF_HEURISTIC_MASK, | |
4a8e312c | 9971 | GIF_MASK, |
333b20bb | 9972 | GIF_IMAGE, |
f20a3b7a | 9973 | GIF_BACKGROUND, |
333b20bb GM |
9974 | GIF_LAST |
9975 | }; | |
9976 | ||
9977 | /* Vector of image_keyword structures describing the format | |
9978 | of valid user-defined image specifications. */ | |
9979 | ||
9980 | static struct image_keyword gif_format[GIF_LAST] = | |
9981 | { | |
9982 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9983 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 9984 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9985 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9986 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9987 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9988 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb | 9989 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9990 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f2f0a644 | 9991 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
f20a3b7a | 9992 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} |
333b20bb GM |
9993 | }; |
9994 | ||
9995 | /* Structure describing the image type `gif'. */ | |
9996 | ||
9997 | static struct image_type gif_type = | |
9998 | { | |
9999 | &Qgif, | |
10000 | gif_image_p, | |
10001 | gif_load, | |
10002 | x_clear_image, | |
10003 | NULL | |
10004 | }; | |
10005 | ||
e3130015 | 10006 | |
333b20bb GM |
10007 | /* Return non-zero if OBJECT is a valid GIF image specification. */ |
10008 | ||
10009 | static int | |
10010 | gif_image_p (object) | |
10011 | Lisp_Object object; | |
10012 | { | |
10013 | struct image_keyword fmt[GIF_LAST]; | |
10014 | bcopy (gif_format, fmt, sizeof fmt); | |
10015 | ||
7c7ff7f5 | 10016 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif)) |
333b20bb | 10017 | return 0; |
5ad6a5fb | 10018 | |
63cec32f GM |
10019 | /* Must specify either the :data or :file keyword. */ |
10020 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
333b20bb GM |
10021 | } |
10022 | ||
e3130015 | 10023 | |
63448a4d WP |
10024 | /* Reading a GIF image from memory |
10025 | Based on the PNG memory stuff to a certain extent. */ | |
10026 | ||
5ad6a5fb GM |
10027 | typedef struct |
10028 | { | |
63448a4d WP |
10029 | unsigned char *bytes; |
10030 | size_t len; | |
10031 | int index; | |
5ad6a5fb GM |
10032 | } |
10033 | gif_memory_source; | |
63448a4d | 10034 | |
e3130015 | 10035 | |
f036834a GM |
10036 | /* Make the current memory source available to gif_read_from_memory. |
10037 | It's done this way because not all versions of libungif support | |
10038 | a UserData field in the GifFileType structure. */ | |
10039 | static gif_memory_source *current_gif_memory_src; | |
10040 | ||
5ad6a5fb GM |
10041 | static int |
10042 | gif_read_from_memory (file, buf, len) | |
10043 | GifFileType *file; | |
10044 | GifByteType *buf; | |
10045 | int len; | |
63448a4d | 10046 | { |
f036834a | 10047 | gif_memory_source *src = current_gif_memory_src; |
63448a4d | 10048 | |
5ad6a5fb GM |
10049 | if (len > src->len - src->index) |
10050 | return -1; | |
63448a4d | 10051 | |
5ad6a5fb | 10052 | bcopy (src->bytes + src->index, buf, len); |
63448a4d WP |
10053 | src->index += len; |
10054 | return len; | |
10055 | } | |
333b20bb | 10056 | |
5ad6a5fb | 10057 | |
333b20bb GM |
10058 | /* Load GIF image IMG for use on frame F. Value is non-zero if |
10059 | successful. */ | |
10060 | ||
10061 | static int | |
10062 | gif_load (f, img) | |
10063 | struct frame *f; | |
10064 | struct image *img; | |
10065 | { | |
10066 | Lisp_Object file, specified_file; | |
63448a4d | 10067 | Lisp_Object specified_data; |
333b20bb GM |
10068 | int rc, width, height, x, y, i; |
10069 | XImage *ximg; | |
10070 | ColorMapObject *gif_color_map; | |
10071 | unsigned long pixel_colors[256]; | |
10072 | GifFileType *gif; | |
10073 | struct gcpro gcpro1; | |
10074 | Lisp_Object image; | |
10075 | int ino, image_left, image_top, image_width, image_height; | |
63448a4d | 10076 | gif_memory_source memsrc; |
9b784e96 | 10077 | unsigned char *raster; |
333b20bb GM |
10078 | |
10079 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 10080 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
10081 | file = Qnil; |
10082 | GCPRO1 (file); | |
63448a4d WP |
10083 | |
10084 | if (NILP (specified_data)) | |
5ad6a5fb GM |
10085 | { |
10086 | file = x_find_image_file (specified_file); | |
10087 | if (!STRINGP (file)) | |
63448a4d | 10088 | { |
45158a91 | 10089 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
10090 | UNGCPRO; |
10091 | return 0; | |
10092 | } | |
333b20bb | 10093 | |
5ad6a5fb | 10094 | /* Open the GIF file. */ |
d5db4077 | 10095 | gif = DGifOpenFileName (SDATA (file)); |
5ad6a5fb GM |
10096 | if (gif == NULL) |
10097 | { | |
10098 | image_error ("Cannot open `%s'", file, Qnil); | |
10099 | UNGCPRO; | |
10100 | return 0; | |
63448a4d | 10101 | } |
5ad6a5fb | 10102 | } |
63448a4d | 10103 | else |
5ad6a5fb GM |
10104 | { |
10105 | /* Read from memory! */ | |
f036834a | 10106 | current_gif_memory_src = &memsrc; |
d5db4077 KR |
10107 | memsrc.bytes = SDATA (specified_data); |
10108 | memsrc.len = SBYTES (specified_data); | |
5ad6a5fb | 10109 | memsrc.index = 0; |
63448a4d | 10110 | |
5ad6a5fb GM |
10111 | gif = DGifOpen(&memsrc, gif_read_from_memory); |
10112 | if (!gif) | |
10113 | { | |
45158a91 | 10114 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); |
5ad6a5fb GM |
10115 | UNGCPRO; |
10116 | return 0; | |
63448a4d | 10117 | } |
5ad6a5fb | 10118 | } |
333b20bb GM |
10119 | |
10120 | /* Read entire contents. */ | |
10121 | rc = DGifSlurp (gif); | |
10122 | if (rc == GIF_ERROR) | |
10123 | { | |
45158a91 | 10124 | image_error ("Error reading `%s'", img->spec, Qnil); |
333b20bb GM |
10125 | DGifCloseFile (gif); |
10126 | UNGCPRO; | |
10127 | return 0; | |
10128 | } | |
10129 | ||
3ccff1e3 | 10130 | image = image_spec_value (img->spec, QCindex, NULL); |
333b20bb GM |
10131 | ino = INTEGERP (image) ? XFASTINT (image) : 0; |
10132 | if (ino >= gif->ImageCount) | |
10133 | { | |
45158a91 GM |
10134 | image_error ("Invalid image number `%s' in image `%s'", |
10135 | image, img->spec); | |
333b20bb GM |
10136 | DGifCloseFile (gif); |
10137 | UNGCPRO; | |
10138 | return 0; | |
10139 | } | |
10140 | ||
c7f07c4c PJ |
10141 | width = img->width = max (gif->SWidth, gif->Image.Left + gif->Image.Width); |
10142 | height = img->height = max (gif->SHeight, gif->Image.Top + gif->Image.Height); | |
333b20bb | 10143 | |
333b20bb | 10144 | /* Create the X image and pixmap. */ |
45158a91 | 10145 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb | 10146 | { |
333b20bb GM |
10147 | DGifCloseFile (gif); |
10148 | UNGCPRO; | |
10149 | return 0; | |
10150 | } | |
10151 | ||
10152 | /* Allocate colors. */ | |
10153 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
10154 | if (!gif_color_map) | |
10155 | gif_color_map = gif->SColorMap; | |
10156 | init_color_table (); | |
10157 | bzero (pixel_colors, sizeof pixel_colors); | |
10158 | ||
10159 | for (i = 0; i < gif_color_map->ColorCount; ++i) | |
10160 | { | |
10161 | int r = gif_color_map->Colors[i].Red << 8; | |
10162 | int g = gif_color_map->Colors[i].Green << 8; | |
10163 | int b = gif_color_map->Colors[i].Blue << 8; | |
10164 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
10165 | } | |
10166 | ||
10167 | img->colors = colors_in_color_table (&img->ncolors); | |
10168 | free_color_table (); | |
10169 | ||
10170 | /* Clear the part of the screen image that are not covered by | |
10171 | the image from the GIF file. Full animated GIF support | |
10172 | requires more than can be done here (see the gif89 spec, | |
10173 | disposal methods). Let's simply assume that the part | |
10174 | not covered by a sub-image is in the frame's background color. */ | |
10175 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
10176 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
10177 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
10178 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
10179 | ||
10180 | for (y = 0; y < image_top; ++y) | |
10181 | for (x = 0; x < width; ++x) | |
10182 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10183 | ||
10184 | for (y = image_top + image_height; y < height; ++y) | |
10185 | for (x = 0; x < width; ++x) | |
10186 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10187 | ||
10188 | for (y = image_top; y < image_top + image_height; ++y) | |
10189 | { | |
10190 | for (x = 0; x < image_left; ++x) | |
10191 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10192 | for (x = image_left + image_width; x < width; ++x) | |
10193 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10194 | } | |
10195 | ||
9b784e96 GM |
10196 | /* Read the GIF image into the X image. We use a local variable |
10197 | `raster' here because RasterBits below is a char *, and invites | |
10198 | problems with bytes >= 0x80. */ | |
10199 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
10200 | ||
333b20bb GM |
10201 | if (gif->SavedImages[ino].ImageDesc.Interlace) |
10202 | { | |
10203 | static int interlace_start[] = {0, 4, 2, 1}; | |
10204 | static int interlace_increment[] = {8, 8, 4, 2}; | |
9b207e8e | 10205 | int pass; |
06482119 GM |
10206 | int row = interlace_start[0]; |
10207 | ||
10208 | pass = 0; | |
333b20bb | 10209 | |
06482119 | 10210 | for (y = 0; y < image_height; y++) |
333b20bb | 10211 | { |
06482119 GM |
10212 | if (row >= image_height) |
10213 | { | |
10214 | row = interlace_start[++pass]; | |
10215 | while (row >= image_height) | |
10216 | row = interlace_start[++pass]; | |
10217 | } | |
10218 | ||
10219 | for (x = 0; x < image_width; x++) | |
10220 | { | |
9b784e96 | 10221 | int i = raster[(y * image_width) + x]; |
06482119 GM |
10222 | XPutPixel (ximg, x + image_left, row + image_top, |
10223 | pixel_colors[i]); | |
10224 | } | |
10225 | ||
10226 | row += interlace_increment[pass]; | |
333b20bb GM |
10227 | } |
10228 | } | |
10229 | else | |
10230 | { | |
10231 | for (y = 0; y < image_height; ++y) | |
10232 | for (x = 0; x < image_width; ++x) | |
10233 | { | |
9b784e96 | 10234 | int i = raster[y * image_width + x]; |
333b20bb GM |
10235 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); |
10236 | } | |
10237 | } | |
10238 | ||
10239 | DGifCloseFile (gif); | |
f20a3b7a MB |
10240 | |
10241 | /* Maybe fill in the background field while we have ximg handy. */ | |
10242 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
10243 | IMAGE_BACKGROUND (img, f, ximg); | |
333b20bb GM |
10244 | |
10245 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
10246 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
10247 | x_destroy_x_image (ximg); | |
333b20bb GM |
10248 | |
10249 | UNGCPRO; | |
10250 | return 1; | |
10251 | } | |
10252 | ||
10253 | #endif /* HAVE_GIF != 0 */ | |
10254 | ||
10255 | ||
10256 | \f | |
10257 | /*********************************************************************** | |
10258 | Ghostscript | |
10259 | ***********************************************************************/ | |
10260 | ||
10261 | static int gs_image_p P_ ((Lisp_Object object)); | |
10262 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
10263 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
10264 | ||
fcf431dc | 10265 | /* The symbol `postscript' identifying images of this type. */ |
333b20bb | 10266 | |
fcf431dc | 10267 | Lisp_Object Qpostscript; |
333b20bb GM |
10268 | |
10269 | /* Keyword symbols. */ | |
10270 | ||
10271 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
10272 | ||
10273 | /* Indices of image specification fields in gs_format, below. */ | |
10274 | ||
10275 | enum gs_keyword_index | |
10276 | { | |
10277 | GS_TYPE, | |
10278 | GS_PT_WIDTH, | |
10279 | GS_PT_HEIGHT, | |
10280 | GS_FILE, | |
10281 | GS_LOADER, | |
10282 | GS_BOUNDING_BOX, | |
10283 | GS_ASCENT, | |
10284 | GS_MARGIN, | |
10285 | GS_RELIEF, | |
10286 | GS_ALGORITHM, | |
10287 | GS_HEURISTIC_MASK, | |
4a8e312c | 10288 | GS_MASK, |
f20a3b7a | 10289 | GS_BACKGROUND, |
333b20bb GM |
10290 | GS_LAST |
10291 | }; | |
10292 | ||
10293 | /* Vector of image_keyword structures describing the format | |
10294 | of valid user-defined image specifications. */ | |
10295 | ||
10296 | static struct image_keyword gs_format[GS_LAST] = | |
10297 | { | |
10298 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
10299 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
10300 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
10301 | {":file", IMAGE_STRING_VALUE, 1}, | |
10302 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
10303 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
7c7ff7f5 | 10304 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 10305 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 10306 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 10307 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 10308 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
10309 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
10310 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
10311 | }; |
10312 | ||
10313 | /* Structure describing the image type `ghostscript'. */ | |
10314 | ||
10315 | static struct image_type gs_type = | |
10316 | { | |
fcf431dc | 10317 | &Qpostscript, |
333b20bb GM |
10318 | gs_image_p, |
10319 | gs_load, | |
10320 | gs_clear_image, | |
10321 | NULL | |
10322 | }; | |
10323 | ||
10324 | ||
10325 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
10326 | ||
10327 | static void | |
10328 | gs_clear_image (f, img) | |
10329 | struct frame *f; | |
10330 | struct image *img; | |
10331 | { | |
10332 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
10333 | xfree (img->data.ptr_val); | |
10334 | x_clear_image (f, img); | |
10335 | } | |
10336 | ||
10337 | ||
10338 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
10339 | specification. */ | |
10340 | ||
10341 | static int | |
10342 | gs_image_p (object) | |
10343 | Lisp_Object object; | |
10344 | { | |
10345 | struct image_keyword fmt[GS_LAST]; | |
10346 | Lisp_Object tem; | |
10347 | int i; | |
10348 | ||
10349 | bcopy (gs_format, fmt, sizeof fmt); | |
10350 | ||
7c7ff7f5 | 10351 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript)) |
333b20bb GM |
10352 | return 0; |
10353 | ||
10354 | /* Bounding box must be a list or vector containing 4 integers. */ | |
10355 | tem = fmt[GS_BOUNDING_BOX].value; | |
10356 | if (CONSP (tem)) | |
10357 | { | |
10358 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
10359 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
10360 | return 0; | |
10361 | if (!NILP (tem)) | |
10362 | return 0; | |
10363 | } | |
10364 | else if (VECTORP (tem)) | |
10365 | { | |
10366 | if (XVECTOR (tem)->size != 4) | |
10367 | return 0; | |
10368 | for (i = 0; i < 4; ++i) | |
10369 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
10370 | return 0; | |
10371 | } | |
10372 | else | |
10373 | return 0; | |
10374 | ||
10375 | return 1; | |
10376 | } | |
10377 | ||
10378 | ||
10379 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
10380 | if successful. */ | |
10381 | ||
10382 | static int | |
10383 | gs_load (f, img) | |
10384 | struct frame *f; | |
10385 | struct image *img; | |
10386 | { | |
10387 | char buffer[100]; | |
10388 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
10389 | struct gcpro gcpro1, gcpro2; | |
10390 | Lisp_Object frame; | |
10391 | double in_width, in_height; | |
10392 | Lisp_Object pixel_colors = Qnil; | |
10393 | ||
10394 | /* Compute pixel size of pixmap needed from the given size in the | |
10395 | image specification. Sizes in the specification are in pt. 1 pt | |
10396 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
10397 | info. */ | |
10398 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
10399 | in_width = XFASTINT (pt_width) / 72.0; | |
10400 | img->width = in_width * FRAME_X_DISPLAY_INFO (f)->resx; | |
10401 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
10402 | in_height = XFASTINT (pt_height) / 72.0; | |
10403 | img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy; | |
10404 | ||
10405 | /* Create the pixmap. */ | |
dd00328a | 10406 | xassert (img->pixmap == None); |
333b20bb GM |
10407 | img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10408 | img->width, img->height, | |
10409 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); | |
333b20bb GM |
10410 | |
10411 | if (!img->pixmap) | |
10412 | { | |
45158a91 | 10413 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
10414 | return 0; |
10415 | } | |
10416 | ||
10417 | /* Call the loader to fill the pixmap. It returns a process object | |
10418 | if successful. We do not record_unwind_protect here because | |
10419 | other places in redisplay like calling window scroll functions | |
10420 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
10421 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
10422 | ||
10423 | sprintf (buffer, "%lu %lu", | |
10424 | (unsigned long) FRAME_X_WINDOW (f), | |
10425 | (unsigned long) img->pixmap); | |
10426 | window_and_pixmap_id = build_string (buffer); | |
10427 | ||
10428 | sprintf (buffer, "%lu %lu", | |
10429 | FRAME_FOREGROUND_PIXEL (f), | |
10430 | FRAME_BACKGROUND_PIXEL (f)); | |
10431 | pixel_colors = build_string (buffer); | |
10432 | ||
10433 | XSETFRAME (frame, f); | |
10434 | loader = image_spec_value (img->spec, QCloader, NULL); | |
10435 | if (NILP (loader)) | |
10436 | loader = intern ("gs-load-image"); | |
10437 | ||
10438 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
10439 | make_number (img->width), | |
10440 | make_number (img->height), | |
10441 | window_and_pixmap_id, | |
10442 | pixel_colors); | |
10443 | UNGCPRO; | |
10444 | return PROCESSP (img->data.lisp_val); | |
10445 | } | |
10446 | ||
10447 | ||
10448 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
10449 | frame F. Called from XTread_socket when receiving an event | |
10450 | telling Emacs that Ghostscript has finished drawing. */ | |
10451 | ||
10452 | void | |
10453 | x_kill_gs_process (pixmap, f) | |
10454 | Pixmap pixmap; | |
10455 | struct frame *f; | |
10456 | { | |
10457 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
10458 | int class, i; | |
10459 | struct image *img; | |
10460 | ||
10461 | /* Find the image containing PIXMAP. */ | |
10462 | for (i = 0; i < c->used; ++i) | |
10463 | if (c->images[i]->pixmap == pixmap) | |
10464 | break; | |
10465 | ||
daba7643 GM |
10466 | /* Should someone in between have cleared the image cache, for |
10467 | instance, give up. */ | |
10468 | if (i == c->used) | |
10469 | return; | |
10470 | ||
333b20bb GM |
10471 | /* Kill the GS process. We should have found PIXMAP in the image |
10472 | cache and its image should contain a process object. */ | |
333b20bb GM |
10473 | img = c->images[i]; |
10474 | xassert (PROCESSP (img->data.lisp_val)); | |
10475 | Fkill_process (img->data.lisp_val, Qnil); | |
10476 | img->data.lisp_val = Qnil; | |
10477 | ||
10478 | /* On displays with a mutable colormap, figure out the colors | |
10479 | allocated for the image by looking at the pixels of an XImage for | |
10480 | img->pixmap. */ | |
383d6ffc | 10481 | class = FRAME_X_VISUAL (f)->class; |
333b20bb GM |
10482 | if (class != StaticColor && class != StaticGray && class != TrueColor) |
10483 | { | |
10484 | XImage *ximg; | |
10485 | ||
10486 | BLOCK_INPUT; | |
10487 | ||
10488 | /* Try to get an XImage for img->pixmep. */ | |
10489 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
10490 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
10491 | if (ximg) | |
10492 | { | |
10493 | int x, y; | |
10494 | ||
10495 | /* Initialize the color table. */ | |
10496 | init_color_table (); | |
10497 | ||
10498 | /* For each pixel of the image, look its color up in the | |
10499 | color table. After having done so, the color table will | |
10500 | contain an entry for each color used by the image. */ | |
10501 | for (y = 0; y < img->height; ++y) | |
10502 | for (x = 0; x < img->width; ++x) | |
10503 | { | |
10504 | unsigned long pixel = XGetPixel (ximg, x, y); | |
10505 | lookup_pixel_color (f, pixel); | |
10506 | } | |
10507 | ||
10508 | /* Record colors in the image. Free color table and XImage. */ | |
10509 | img->colors = colors_in_color_table (&img->ncolors); | |
10510 | free_color_table (); | |
10511 | XDestroyImage (ximg); | |
10512 | ||
10513 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
10514 | here, we get a BadAccess later in x_clear_image when | |
10515 | freeing the colors. */ | |
10516 | /* We have allocated colors once, but Ghostscript has also | |
10517 | allocated colors on behalf of us. So, to get the | |
10518 | reference counts right, free them once. */ | |
10519 | if (img->ncolors) | |
462d5d40 | 10520 | x_free_colors (f, img->colors, img->ncolors); |
333b20bb GM |
10521 | #endif |
10522 | } | |
10523 | else | |
10524 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
45158a91 | 10525 | img->spec, Qnil); |
333b20bb GM |
10526 | |
10527 | UNBLOCK_INPUT; | |
10528 | } | |
ad18ffb1 GM |
10529 | |
10530 | /* Now that we have the pixmap, compute mask and transform the | |
10531 | image if requested. */ | |
10532 | BLOCK_INPUT; | |
10533 | postprocess_image (f, img); | |
10534 | UNBLOCK_INPUT; | |
333b20bb GM |
10535 | } |
10536 | ||
10537 | ||
10538 | \f | |
10539 | /*********************************************************************** | |
10540 | Window properties | |
10541 | ***********************************************************************/ | |
10542 | ||
10543 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
10544 | Sx_change_window_property, 2, 3, 0, | |
7ee72033 | 10545 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
c061c855 | 10546 | PROP and VALUE must be strings. FRAME nil or omitted means use the |
7ee72033 MB |
10547 | selected frame. Value is VALUE. */) |
10548 | (prop, value, frame) | |
333b20bb GM |
10549 | Lisp_Object frame, prop, value; |
10550 | { | |
10551 | struct frame *f = check_x_frame (frame); | |
10552 | Atom prop_atom; | |
10553 | ||
b7826503 PJ |
10554 | CHECK_STRING (prop); |
10555 | CHECK_STRING (value); | |
333b20bb GM |
10556 | |
10557 | BLOCK_INPUT; | |
d5db4077 | 10558 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10559 | XChangeProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10560 | prop_atom, XA_STRING, 8, PropModeReplace, | |
d5db4077 | 10561 | SDATA (value), SCHARS (value)); |
333b20bb GM |
10562 | |
10563 | /* Make sure the property is set when we return. */ | |
10564 | XFlush (FRAME_X_DISPLAY (f)); | |
10565 | UNBLOCK_INPUT; | |
10566 | ||
10567 | return value; | |
10568 | } | |
10569 | ||
10570 | ||
10571 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
10572 | Sx_delete_window_property, 1, 2, 0, | |
7ee72033 MB |
10573 | doc: /* Remove window property PROP from X window of FRAME. |
10574 | FRAME nil or omitted means use the selected frame. Value is PROP. */) | |
10575 | (prop, frame) | |
333b20bb GM |
10576 | Lisp_Object prop, frame; |
10577 | { | |
10578 | struct frame *f = check_x_frame (frame); | |
10579 | Atom prop_atom; | |
10580 | ||
b7826503 | 10581 | CHECK_STRING (prop); |
333b20bb | 10582 | BLOCK_INPUT; |
d5db4077 | 10583 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10584 | XDeleteProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), prop_atom); |
10585 | ||
10586 | /* Make sure the property is removed when we return. */ | |
10587 | XFlush (FRAME_X_DISPLAY (f)); | |
10588 | UNBLOCK_INPUT; | |
10589 | ||
10590 | return prop; | |
10591 | } | |
10592 | ||
10593 | ||
10594 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
10595 | 1, 2, 0, | |
7ee72033 | 10596 | doc: /* Value is the value of window property PROP on FRAME. |
c061c855 GM |
10597 | If FRAME is nil or omitted, use the selected frame. Value is nil |
10598 | if FRAME hasn't a property with name PROP or if PROP has no string | |
7ee72033 MB |
10599 | value. */) |
10600 | (prop, frame) | |
333b20bb GM |
10601 | Lisp_Object prop, frame; |
10602 | { | |
10603 | struct frame *f = check_x_frame (frame); | |
10604 | Atom prop_atom; | |
10605 | int rc; | |
10606 | Lisp_Object prop_value = Qnil; | |
10607 | char *tmp_data = NULL; | |
10608 | Atom actual_type; | |
10609 | int actual_format; | |
10610 | unsigned long actual_size, bytes_remaining; | |
10611 | ||
b7826503 | 10612 | CHECK_STRING (prop); |
333b20bb | 10613 | BLOCK_INPUT; |
d5db4077 | 10614 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10615 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10616 | prop_atom, 0, 0, False, XA_STRING, | |
10617 | &actual_type, &actual_format, &actual_size, | |
10618 | &bytes_remaining, (unsigned char **) &tmp_data); | |
10619 | if (rc == Success) | |
10620 | { | |
10621 | int size = bytes_remaining; | |
10622 | ||
10623 | XFree (tmp_data); | |
10624 | tmp_data = NULL; | |
10625 | ||
10626 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
10627 | prop_atom, 0, bytes_remaining, | |
10628 | False, XA_STRING, | |
10629 | &actual_type, &actual_format, | |
10630 | &actual_size, &bytes_remaining, | |
10631 | (unsigned char **) &tmp_data); | |
4c8c7926 | 10632 | if (rc == Success && tmp_data) |
333b20bb GM |
10633 | prop_value = make_string (tmp_data, size); |
10634 | ||
10635 | XFree (tmp_data); | |
10636 | } | |
10637 | ||
10638 | UNBLOCK_INPUT; | |
10639 | return prop_value; | |
10640 | } | |
10641 | ||
10642 | ||
10643 | \f | |
10644 | /*********************************************************************** | |
10645 | Busy cursor | |
10646 | ***********************************************************************/ | |
10647 | ||
4ae9a85e | 10648 | /* If non-null, an asynchronous timer that, when it expires, displays |
0af913d7 | 10649 | an hourglass cursor on all frames. */ |
333b20bb | 10650 | |
0af913d7 | 10651 | static struct atimer *hourglass_atimer; |
333b20bb | 10652 | |
0af913d7 | 10653 | /* Non-zero means an hourglass cursor is currently shown. */ |
333b20bb | 10654 | |
0af913d7 | 10655 | static int hourglass_shown_p; |
333b20bb | 10656 | |
0af913d7 | 10657 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
333b20bb | 10658 | |
0af913d7 | 10659 | static Lisp_Object Vhourglass_delay; |
333b20bb | 10660 | |
0af913d7 | 10661 | /* Default number of seconds to wait before displaying an hourglass |
4ae9a85e GM |
10662 | cursor. */ |
10663 | ||
0af913d7 | 10664 | #define DEFAULT_HOURGLASS_DELAY 1 |
4ae9a85e GM |
10665 | |
10666 | /* Function prototypes. */ | |
10667 | ||
0af913d7 GM |
10668 | static void show_hourglass P_ ((struct atimer *)); |
10669 | static void hide_hourglass P_ ((void)); | |
4ae9a85e GM |
10670 | |
10671 | ||
0af913d7 | 10672 | /* Cancel a currently active hourglass timer, and start a new one. */ |
4ae9a85e GM |
10673 | |
10674 | void | |
0af913d7 | 10675 | start_hourglass () |
333b20bb | 10676 | { |
4ae9a85e | 10677 | EMACS_TIME delay; |
3caa99d3 | 10678 | int secs, usecs = 0; |
4ae9a85e | 10679 | |
0af913d7 | 10680 | cancel_hourglass (); |
4ae9a85e | 10681 | |
0af913d7 GM |
10682 | if (INTEGERP (Vhourglass_delay) |
10683 | && XINT (Vhourglass_delay) > 0) | |
10684 | secs = XFASTINT (Vhourglass_delay); | |
10685 | else if (FLOATP (Vhourglass_delay) | |
10686 | && XFLOAT_DATA (Vhourglass_delay) > 0) | |
3caa99d3 GM |
10687 | { |
10688 | Lisp_Object tem; | |
0af913d7 | 10689 | tem = Ftruncate (Vhourglass_delay, Qnil); |
3caa99d3 | 10690 | secs = XFASTINT (tem); |
0af913d7 | 10691 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
3caa99d3 | 10692 | } |
4ae9a85e | 10693 | else |
0af913d7 | 10694 | secs = DEFAULT_HOURGLASS_DELAY; |
4ae9a85e | 10695 | |
3caa99d3 | 10696 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
0af913d7 GM |
10697 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
10698 | show_hourglass, NULL); | |
4ae9a85e GM |
10699 | } |
10700 | ||
10701 | ||
0af913d7 | 10702 | /* Cancel the hourglass cursor timer if active, hide a busy cursor if |
4ae9a85e GM |
10703 | shown. */ |
10704 | ||
10705 | void | |
0af913d7 | 10706 | cancel_hourglass () |
4ae9a85e | 10707 | { |
0af913d7 | 10708 | if (hourglass_atimer) |
99f01f62 | 10709 | { |
0af913d7 GM |
10710 | cancel_atimer (hourglass_atimer); |
10711 | hourglass_atimer = NULL; | |
99f01f62 GM |
10712 | } |
10713 | ||
0af913d7 GM |
10714 | if (hourglass_shown_p) |
10715 | hide_hourglass (); | |
4ae9a85e GM |
10716 | } |
10717 | ||
10718 | ||
0af913d7 GM |
10719 | /* Timer function of hourglass_atimer. TIMER is equal to |
10720 | hourglass_atimer. | |
4ae9a85e | 10721 | |
0af913d7 GM |
10722 | Display an hourglass pointer on all frames by mapping the frames' |
10723 | hourglass_window. Set the hourglass_p flag in the frames' | |
10724 | output_data.x structure to indicate that an hourglass cursor is | |
10725 | shown on the frames. */ | |
4ae9a85e GM |
10726 | |
10727 | static void | |
0af913d7 | 10728 | show_hourglass (timer) |
4ae9a85e GM |
10729 | struct atimer *timer; |
10730 | { | |
10731 | /* The timer implementation will cancel this timer automatically | |
0af913d7 | 10732 | after this function has run. Set hourglass_atimer to null |
4ae9a85e | 10733 | so that we know the timer doesn't have to be canceled. */ |
0af913d7 | 10734 | hourglass_atimer = NULL; |
4ae9a85e | 10735 | |
0af913d7 | 10736 | if (!hourglass_shown_p) |
333b20bb GM |
10737 | { |
10738 | Lisp_Object rest, frame; | |
4ae9a85e GM |
10739 | |
10740 | BLOCK_INPUT; | |
10741 | ||
333b20bb | 10742 | FOR_EACH_FRAME (rest, frame) |
5f7a1890 GM |
10743 | { |
10744 | struct frame *f = XFRAME (frame); | |
10745 | ||
10746 | if (FRAME_LIVE_P (f) && FRAME_X_P (f) && FRAME_X_DISPLAY (f)) | |
10747 | { | |
10748 | Display *dpy = FRAME_X_DISPLAY (f); | |
10749 | ||
10750 | #ifdef USE_X_TOOLKIT | |
10751 | if (f->output_data.x->widget) | |
10752 | #else | |
10753 | if (FRAME_OUTER_WINDOW (f)) | |
10754 | #endif | |
10755 | { | |
0af913d7 | 10756 | f->output_data.x->hourglass_p = 1; |
4ae9a85e | 10757 | |
0af913d7 | 10758 | if (!f->output_data.x->hourglass_window) |
5f7a1890 GM |
10759 | { |
10760 | unsigned long mask = CWCursor; | |
10761 | XSetWindowAttributes attrs; | |
4ae9a85e | 10762 | |
0af913d7 | 10763 | attrs.cursor = f->output_data.x->hourglass_cursor; |
4ae9a85e | 10764 | |
0af913d7 | 10765 | f->output_data.x->hourglass_window |
5f7a1890 GM |
10766 | = XCreateWindow (dpy, FRAME_OUTER_WINDOW (f), |
10767 | 0, 0, 32000, 32000, 0, 0, | |
10768 | InputOnly, | |
10769 | CopyFromParent, | |
10770 | mask, &attrs); | |
10771 | } | |
4ae9a85e | 10772 | |
0af913d7 | 10773 | XMapRaised (dpy, f->output_data.x->hourglass_window); |
5f7a1890 GM |
10774 | XFlush (dpy); |
10775 | } | |
10776 | } | |
10777 | } | |
333b20bb | 10778 | |
0af913d7 | 10779 | hourglass_shown_p = 1; |
4ae9a85e GM |
10780 | UNBLOCK_INPUT; |
10781 | } | |
333b20bb GM |
10782 | } |
10783 | ||
10784 | ||
0af913d7 GM |
10785 | /* Hide the hourglass pointer on all frames, if it is currently |
10786 | shown. */ | |
333b20bb | 10787 | |
4ae9a85e | 10788 | static void |
0af913d7 | 10789 | hide_hourglass () |
4ae9a85e | 10790 | { |
0af913d7 | 10791 | if (hourglass_shown_p) |
333b20bb | 10792 | { |
4ae9a85e GM |
10793 | Lisp_Object rest, frame; |
10794 | ||
10795 | BLOCK_INPUT; | |
10796 | FOR_EACH_FRAME (rest, frame) | |
333b20bb | 10797 | { |
4ae9a85e GM |
10798 | struct frame *f = XFRAME (frame); |
10799 | ||
10800 | if (FRAME_X_P (f) | |
10801 | /* Watch out for newly created frames. */ | |
0af913d7 | 10802 | && f->output_data.x->hourglass_window) |
4ae9a85e | 10803 | { |
0af913d7 GM |
10804 | XUnmapWindow (FRAME_X_DISPLAY (f), |
10805 | f->output_data.x->hourglass_window); | |
10806 | /* Sync here because XTread_socket looks at the | |
10807 | hourglass_p flag that is reset to zero below. */ | |
4ae9a85e | 10808 | XSync (FRAME_X_DISPLAY (f), False); |
0af913d7 | 10809 | f->output_data.x->hourglass_p = 0; |
4ae9a85e | 10810 | } |
333b20bb | 10811 | } |
333b20bb | 10812 | |
0af913d7 | 10813 | hourglass_shown_p = 0; |
4ae9a85e GM |
10814 | UNBLOCK_INPUT; |
10815 | } | |
333b20bb GM |
10816 | } |
10817 | ||
10818 | ||
10819 | \f | |
10820 | /*********************************************************************** | |
10821 | Tool tips | |
10822 | ***********************************************************************/ | |
10823 | ||
10824 | static Lisp_Object x_create_tip_frame P_ ((struct x_display_info *, | |
275841bf | 10825 | Lisp_Object, Lisp_Object)); |
06d62053 | 10826 | static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object, |
ab452f99 | 10827 | Lisp_Object, int, int, int *, int *)); |
333b20bb | 10828 | |
44b5a125 | 10829 | /* The frame of a currently visible tooltip. */ |
333b20bb | 10830 | |
44b5a125 | 10831 | Lisp_Object tip_frame; |
333b20bb GM |
10832 | |
10833 | /* If non-nil, a timer started that hides the last tooltip when it | |
10834 | fires. */ | |
10835 | ||
10836 | Lisp_Object tip_timer; | |
10837 | Window tip_window; | |
10838 | ||
06d62053 GM |
10839 | /* If non-nil, a vector of 3 elements containing the last args |
10840 | with which x-show-tip was called. See there. */ | |
10841 | ||
10842 | Lisp_Object last_show_tip_args; | |
10843 | ||
d63931a2 GM |
10844 | /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */ |
10845 | ||
10846 | Lisp_Object Vx_max_tooltip_size; | |
10847 | ||
eaf1eea9 GM |
10848 | |
10849 | static Lisp_Object | |
10850 | unwind_create_tip_frame (frame) | |
10851 | Lisp_Object frame; | |
10852 | { | |
c844a81a GM |
10853 | Lisp_Object deleted; |
10854 | ||
10855 | deleted = unwind_create_frame (frame); | |
10856 | if (EQ (deleted, Qt)) | |
10857 | { | |
10858 | tip_window = None; | |
10859 | tip_frame = Qnil; | |
10860 | } | |
10861 | ||
10862 | return deleted; | |
eaf1eea9 GM |
10863 | } |
10864 | ||
10865 | ||
333b20bb | 10866 | /* Create a frame for a tooltip on the display described by DPYINFO. |
275841bf GM |
10867 | PARMS is a list of frame parameters. TEXT is the string to |
10868 | display in the tip frame. Value is the frame. | |
eaf1eea9 GM |
10869 | |
10870 | Note that functions called here, esp. x_default_parameter can | |
10871 | signal errors, for instance when a specified color name is | |
10872 | undefined. We have to make sure that we're in a consistent state | |
10873 | when this happens. */ | |
333b20bb GM |
10874 | |
10875 | static Lisp_Object | |
275841bf | 10876 | x_create_tip_frame (dpyinfo, parms, text) |
333b20bb | 10877 | struct x_display_info *dpyinfo; |
275841bf | 10878 | Lisp_Object parms, text; |
333b20bb GM |
10879 | { |
10880 | struct frame *f; | |
10881 | Lisp_Object frame, tem; | |
10882 | Lisp_Object name; | |
333b20bb GM |
10883 | long window_prompting = 0; |
10884 | int width, height; | |
331379bf | 10885 | int count = SPECPDL_INDEX (); |
b6d7acec | 10886 | struct gcpro gcpro1, gcpro2, gcpro3; |
333b20bb | 10887 | struct kboard *kb; |
06d62053 | 10888 | int face_change_count_before = face_change_count; |
275841bf GM |
10889 | Lisp_Object buffer; |
10890 | struct buffer *old_buffer; | |
333b20bb GM |
10891 | |
10892 | check_x (); | |
10893 | ||
10894 | /* Use this general default value to start with until we know if | |
10895 | this frame has a specified name. */ | |
10896 | Vx_resource_name = Vinvocation_name; | |
10897 | ||
10898 | #ifdef MULTI_KBOARD | |
10899 | kb = dpyinfo->kboard; | |
10900 | #else | |
10901 | kb = &the_only_kboard; | |
10902 | #endif | |
10903 | ||
10904 | /* Get the name of the frame to use for resource lookup. */ | |
10905 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); | |
10906 | if (!STRINGP (name) | |
10907 | && !EQ (name, Qunbound) | |
10908 | && !NILP (name)) | |
10909 | error ("Invalid frame name--not a string or nil"); | |
10910 | Vx_resource_name = name; | |
10911 | ||
10912 | frame = Qnil; | |
10913 | GCPRO3 (parms, name, frame); | |
44b5a125 | 10914 | f = make_frame (1); |
333b20bb | 10915 | XSETFRAME (frame, f); |
275841bf GM |
10916 | |
10917 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
10918 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
10919 | old_buffer = current_buffer; | |
10920 | set_buffer_internal_1 (XBUFFER (buffer)); | |
d63931a2 | 10921 | current_buffer->truncate_lines = Qnil; |
275841bf GM |
10922 | Ferase_buffer (); |
10923 | Finsert (1, &text); | |
10924 | set_buffer_internal_1 (old_buffer); | |
10925 | ||
333b20bb | 10926 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; |
8a1a7743 | 10927 | record_unwind_protect (unwind_create_tip_frame, frame); |
333b20bb | 10928 | |
eaf1eea9 GM |
10929 | /* By setting the output method, we're essentially saying that |
10930 | the frame is live, as per FRAME_LIVE_P. If we get a signal | |
10931 | from this point on, x_destroy_window might screw up reference | |
10932 | counts etc. */ | |
333b20bb GM |
10933 | f->output_method = output_x_window; |
10934 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); | |
10935 | bzero (f->output_data.x, sizeof (struct x_output)); | |
10936 | f->output_data.x->icon_bitmap = -1; | |
10937 | f->output_data.x->fontset = -1; | |
61d461a8 GM |
10938 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
10939 | f->output_data.x->scroll_bar_background_pixel = -1; | |
f15340b7 MB |
10940 | #ifdef USE_TOOLKIT_SCROLL_BARS |
10941 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
10942 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
10943 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
333b20bb GM |
10944 | f->icon_name = Qnil; |
10945 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; | |
f1d2ce7f | 10946 | #if GLYPH_DEBUG |
eaf1eea9 GM |
10947 | image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount; |
10948 | dpyinfo_refcount = dpyinfo->reference_count; | |
10949 | #endif /* GLYPH_DEBUG */ | |
333b20bb GM |
10950 | #ifdef MULTI_KBOARD |
10951 | FRAME_KBOARD (f) = kb; | |
10952 | #endif | |
10953 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; | |
10954 | f->output_data.x->explicit_parent = 0; | |
10955 | ||
61d461a8 GM |
10956 | /* These colors will be set anyway later, but it's important |
10957 | to get the color reference counts right, so initialize them! */ | |
10958 | { | |
10959 | Lisp_Object black; | |
10960 | struct gcpro gcpro1; | |
10961 | ||
10962 | black = build_string ("black"); | |
10963 | GCPRO1 (black); | |
10964 | f->output_data.x->foreground_pixel | |
10965 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10966 | f->output_data.x->background_pixel | |
10967 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10968 | f->output_data.x->cursor_pixel | |
10969 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10970 | f->output_data.x->cursor_foreground_pixel | |
10971 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10972 | f->output_data.x->border_pixel | |
10973 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10974 | f->output_data.x->mouse_pixel | |
10975 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10976 | UNGCPRO; | |
10977 | } | |
10978 | ||
333b20bb GM |
10979 | /* Set the name; the functions to which we pass f expect the name to |
10980 | be set. */ | |
10981 | if (EQ (name, Qunbound) || NILP (name)) | |
10982 | { | |
10983 | f->name = build_string (dpyinfo->x_id_name); | |
10984 | f->explicit_name = 0; | |
10985 | } | |
10986 | else | |
10987 | { | |
10988 | f->name = name; | |
10989 | f->explicit_name = 1; | |
10990 | /* use the frame's title when getting resources for this frame. */ | |
10991 | specbind (Qx_resource_name, name); | |
10992 | } | |
10993 | ||
eaf1eea9 GM |
10994 | /* Extract the window parameters from the supplied values that are |
10995 | needed to determine window geometry. */ | |
333b20bb GM |
10996 | { |
10997 | Lisp_Object font; | |
10998 | ||
10999 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
11000 | ||
11001 | BLOCK_INPUT; | |
11002 | /* First, try whatever font the caller has specified. */ | |
11003 | if (STRINGP (font)) | |
11004 | { | |
11005 | tem = Fquery_fontset (font, Qnil); | |
11006 | if (STRINGP (tem)) | |
d5db4077 | 11007 | font = x_new_fontset (f, SDATA (tem)); |
333b20bb | 11008 | else |
d5db4077 | 11009 | font = x_new_font (f, SDATA (font)); |
333b20bb GM |
11010 | } |
11011 | ||
11012 | /* Try out a font which we hope has bold and italic variations. */ | |
11013 | if (!STRINGP (font)) | |
11014 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
11015 | if (!STRINGP (font)) | |
11016 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
11017 | if (! STRINGP (font)) | |
11018 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
11019 | if (! STRINGP (font)) | |
11020 | /* This was formerly the first thing tried, but it finds too many fonts | |
11021 | and takes too long. */ | |
11022 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
11023 | /* If those didn't work, look for something which will at least work. */ | |
11024 | if (! STRINGP (font)) | |
11025 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); | |
11026 | UNBLOCK_INPUT; | |
11027 | if (! STRINGP (font)) | |
11028 | font = build_string ("fixed"); | |
11029 | ||
11030 | x_default_parameter (f, parms, Qfont, font, | |
11031 | "font", "Font", RES_TYPE_STRING); | |
11032 | } | |
11033 | ||
11034 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
11035 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
11036 | ||
11037 | /* This defaults to 2 in order to match xterm. We recognize either | |
11038 | internalBorderWidth or internalBorder (which is what xterm calls | |
11039 | it). */ | |
11040 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
11041 | { | |
11042 | Lisp_Object value; | |
11043 | ||
11044 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, | |
11045 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
11046 | if (! EQ (value, Qunbound)) | |
11047 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
11048 | parms); | |
11049 | } | |
11050 | ||
11051 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), | |
11052 | "internalBorderWidth", "internalBorderWidth", | |
11053 | RES_TYPE_NUMBER); | |
11054 | ||
11055 | /* Also do the stuff which must be set before the window exists. */ | |
11056 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
11057 | "foreground", "Foreground", RES_TYPE_STRING); | |
11058 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
11059 | "background", "Background", RES_TYPE_STRING); | |
11060 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
11061 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
11062 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
11063 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
11064 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
11065 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
11066 | ||
11067 | /* Init faces before x_default_parameter is called for scroll-bar | |
11068 | parameters because that function calls x_set_scroll_bar_width, | |
11069 | which calls change_frame_size, which calls Fset_window_buffer, | |
11070 | which runs hooks, which call Fvertical_motion. At the end, we | |
11071 | end up in init_iterator with a null face cache, which should not | |
11072 | happen. */ | |
11073 | init_frame_faces (f); | |
11074 | ||
11075 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; | |
11076 | window_prompting = x_figure_window_size (f, parms); | |
11077 | ||
11078 | if (window_prompting & XNegative) | |
11079 | { | |
11080 | if (window_prompting & YNegative) | |
11081 | f->output_data.x->win_gravity = SouthEastGravity; | |
11082 | else | |
11083 | f->output_data.x->win_gravity = NorthEastGravity; | |
11084 | } | |
11085 | else | |
11086 | { | |
11087 | if (window_prompting & YNegative) | |
11088 | f->output_data.x->win_gravity = SouthWestGravity; | |
11089 | else | |
11090 | f->output_data.x->win_gravity = NorthWestGravity; | |
11091 | } | |
11092 | ||
11093 | f->output_data.x->size_hint_flags = window_prompting; | |
11094 | { | |
11095 | XSetWindowAttributes attrs; | |
11096 | unsigned long mask; | |
11097 | ||
11098 | BLOCK_INPUT; | |
c51d2b5e GM |
11099 | mask = CWBackPixel | CWOverrideRedirect | CWEventMask; |
11100 | if (DoesSaveUnders (dpyinfo->screen)) | |
11101 | mask |= CWSaveUnder; | |
11102 | ||
9b2956e2 GM |
11103 | /* Window managers look at the override-redirect flag to determine |
11104 | whether or net to give windows a decoration (Xlib spec, chapter | |
333b20bb GM |
11105 | 3.2.8). */ |
11106 | attrs.override_redirect = True; | |
11107 | attrs.save_under = True; | |
11108 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); | |
11109 | /* Arrange for getting MapNotify and UnmapNotify events. */ | |
11110 | attrs.event_mask = StructureNotifyMask; | |
11111 | tip_window | |
11112 | = FRAME_X_WINDOW (f) | |
11113 | = XCreateWindow (FRAME_X_DISPLAY (f), | |
11114 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
11115 | /* x, y, width, height */ | |
11116 | 0, 0, 1, 1, | |
11117 | /* Border. */ | |
11118 | 1, | |
11119 | CopyFromParent, InputOutput, CopyFromParent, | |
11120 | mask, &attrs); | |
11121 | UNBLOCK_INPUT; | |
11122 | } | |
11123 | ||
11124 | x_make_gc (f); | |
11125 | ||
333b20bb GM |
11126 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
11127 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
11128 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
11129 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
11130 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
11131 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
11132 | ||
11133 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
11134 | Change will not be effected unless different from the current | |
11135 | f->height. */ | |
11136 | width = f->width; | |
11137 | height = f->height; | |
11138 | f->height = 0; | |
11139 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 11140 | change_frame_size (f, height, width, 1, 0, 0); |
333b20bb | 11141 | |
035d5114 | 11142 | /* Set up faces after all frame parameters are known. This call |
6801a572 GM |
11143 | also merges in face attributes specified for new frames. |
11144 | ||
11145 | Frame parameters may be changed if .Xdefaults contains | |
11146 | specifications for the default font. For example, if there is an | |
11147 | `Emacs.default.attributeBackground: pink', the `background-color' | |
11148 | attribute of the frame get's set, which let's the internal border | |
11149 | of the tooltip frame appear in pink. Prevent this. */ | |
11150 | { | |
11151 | Lisp_Object bg = Fframe_parameter (frame, Qbackground_color); | |
11152 | ||
11153 | /* Set tip_frame here, so that */ | |
11154 | tip_frame = frame; | |
11155 | call1 (Qface_set_after_frame_default, frame); | |
11156 | ||
11157 | if (!EQ (bg, Fframe_parameter (frame, Qbackground_color))) | |
11158 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg), | |
11159 | Qnil)); | |
11160 | } | |
035d5114 | 11161 | |
333b20bb GM |
11162 | f->no_split = 1; |
11163 | ||
11164 | UNGCPRO; | |
11165 | ||
11166 | /* It is now ok to make the frame official even if we get an error | |
11167 | below. And the frame needs to be on Vframe_list or making it | |
11168 | visible won't work. */ | |
11169 | Vframe_list = Fcons (frame, Vframe_list); | |
11170 | ||
11171 | /* Now that the frame is official, it counts as a reference to | |
11172 | its display. */ | |
11173 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
11174 | ||
06d62053 GM |
11175 | /* Setting attributes of faces of the tooltip frame from resources |
11176 | and similar will increment face_change_count, which leads to the | |
11177 | clearing of all current matrices. Since this isn't necessary | |
11178 | here, avoid it by resetting face_change_count to the value it | |
11179 | had before we created the tip frame. */ | |
11180 | face_change_count = face_change_count_before; | |
11181 | ||
eaf1eea9 | 11182 | /* Discard the unwind_protect. */ |
333b20bb GM |
11183 | return unbind_to (count, frame); |
11184 | } | |
11185 | ||
11186 | ||
06d62053 GM |
11187 | /* Compute where to display tip frame F. PARMS is the list of frame |
11188 | parameters for F. DX and DY are specified offsets from the current | |
ab452f99 GM |
11189 | location of the mouse. WIDTH and HEIGHT are the width and height |
11190 | of the tooltip. Return coordinates relative to the root window of | |
11191 | the display in *ROOT_X, and *ROOT_Y. */ | |
06d62053 GM |
11192 | |
11193 | static void | |
ab452f99 | 11194 | compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y) |
06d62053 GM |
11195 | struct frame *f; |
11196 | Lisp_Object parms, dx, dy; | |
ab452f99 | 11197 | int width, height; |
06d62053 GM |
11198 | int *root_x, *root_y; |
11199 | { | |
11200 | Lisp_Object left, top; | |
11201 | int win_x, win_y; | |
11202 | Window root, child; | |
11203 | unsigned pmask; | |
11204 | ||
11205 | /* User-specified position? */ | |
11206 | left = Fcdr (Fassq (Qleft, parms)); | |
11207 | top = Fcdr (Fassq (Qtop, parms)); | |
11208 | ||
11209 | /* Move the tooltip window where the mouse pointer is. Resize and | |
11210 | show it. */ | |
570d22b0 | 11211 | if (!INTEGERP (left) || !INTEGERP (top)) |
ab452f99 GM |
11212 | { |
11213 | BLOCK_INPUT; | |
11214 | XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, | |
11215 | &root, &child, root_x, root_y, &win_x, &win_y, &pmask); | |
11216 | UNBLOCK_INPUT; | |
11217 | } | |
06d62053 | 11218 | |
06d62053 GM |
11219 | if (INTEGERP (top)) |
11220 | *root_y = XINT (top); | |
ab452f99 GM |
11221 | else if (*root_y + XINT (dy) - height < 0) |
11222 | *root_y -= XINT (dy); | |
11223 | else | |
11224 | { | |
11225 | *root_y -= height; | |
11226 | *root_y += XINT (dy); | |
11227 | } | |
11228 | ||
11229 | if (INTEGERP (left)) | |
11230 | *root_x = XINT (left); | |
d682d3df RS |
11231 | else if (*root_x + XINT (dx) + width <= FRAME_X_DISPLAY_INFO (f)->width) |
11232 | /* It fits to the right of the pointer. */ | |
11233 | *root_x += XINT (dx); | |
11234 | else if (width + XINT (dx) <= *root_x) | |
11235 | /* It fits to the left of the pointer. */ | |
ab452f99 GM |
11236 | *root_x -= width + XINT (dx); |
11237 | else | |
d682d3df RS |
11238 | /* Put it left-justified on the screen--it ought to fit that way. */ |
11239 | *root_x = 0; | |
06d62053 GM |
11240 | } |
11241 | ||
11242 | ||
0634ce98 | 11243 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
7ee72033 | 11244 | doc: /* Show STRING in a "tooltip" window on frame FRAME. |
c061c855 GM |
11245 | A tooltip window is a small X window displaying a string. |
11246 | ||
11247 | FRAME nil or omitted means use the selected frame. | |
11248 | ||
11249 | PARMS is an optional list of frame parameters which can be used to | |
11250 | change the tooltip's appearance. | |
11251 | ||
11252 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil | |
11253 | means use the default timeout of 5 seconds. | |
11254 | ||
11255 | If the list of frame parameters PARAMS contains a `left' parameters, | |
11256 | the tooltip is displayed at that x-position. Otherwise it is | |
11257 | displayed at the mouse position, with offset DX added (default is 5 if | |
11258 | DX isn't specified). Likewise for the y-position; if a `top' frame | |
11259 | parameter is specified, it determines the y-position of the tooltip | |
11260 | window, otherwise it is displayed at the mouse position, with offset | |
11261 | DY added (default is -10). | |
11262 | ||
11263 | A tooltip's maximum size is specified by `x-max-tooltip-size'. | |
7ee72033 MB |
11264 | Text larger than the specified size is clipped. */) |
11265 | (string, frame, parms, timeout, dx, dy) | |
0634ce98 | 11266 | Lisp_Object string, frame, parms, timeout, dx, dy; |
333b20bb GM |
11267 | { |
11268 | struct frame *f; | |
11269 | struct window *w; | |
06d62053 | 11270 | int root_x, root_y; |
333b20bb GM |
11271 | struct buffer *old_buffer; |
11272 | struct text_pos pos; | |
11273 | int i, width, height; | |
393f2d14 | 11274 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
333b20bb | 11275 | int old_windows_or_buffers_changed = windows_or_buffers_changed; |
331379bf | 11276 | int count = SPECPDL_INDEX (); |
333b20bb GM |
11277 | |
11278 | specbind (Qinhibit_redisplay, Qt); | |
11279 | ||
393f2d14 | 11280 | GCPRO4 (string, parms, frame, timeout); |
333b20bb | 11281 | |
b7826503 | 11282 | CHECK_STRING (string); |
333b20bb GM |
11283 | f = check_x_frame (frame); |
11284 | if (NILP (timeout)) | |
11285 | timeout = make_number (5); | |
11286 | else | |
b7826503 | 11287 | CHECK_NATNUM (timeout); |
0634ce98 GM |
11288 | |
11289 | if (NILP (dx)) | |
11290 | dx = make_number (5); | |
11291 | else | |
b7826503 | 11292 | CHECK_NUMBER (dx); |
0634ce98 GM |
11293 | |
11294 | if (NILP (dy)) | |
12c67a7f | 11295 | dy = make_number (-10); |
0634ce98 | 11296 | else |
b7826503 | 11297 | CHECK_NUMBER (dy); |
333b20bb | 11298 | |
06d62053 GM |
11299 | if (NILP (last_show_tip_args)) |
11300 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); | |
11301 | ||
11302 | if (!NILP (tip_frame)) | |
11303 | { | |
11304 | Lisp_Object last_string = AREF (last_show_tip_args, 0); | |
11305 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); | |
11306 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); | |
11307 | ||
11308 | if (EQ (frame, last_frame) | |
11309 | && !NILP (Fequal (last_string, string)) | |
11310 | && !NILP (Fequal (last_parms, parms))) | |
11311 | { | |
11312 | struct frame *f = XFRAME (tip_frame); | |
11313 | ||
11314 | /* Only DX and DY have changed. */ | |
11315 | if (!NILP (tip_timer)) | |
ae782866 GM |
11316 | { |
11317 | Lisp_Object timer = tip_timer; | |
11318 | tip_timer = Qnil; | |
11319 | call1 (Qcancel_timer, timer); | |
11320 | } | |
06d62053 GM |
11321 | |
11322 | BLOCK_INPUT; | |
ab452f99 GM |
11323 | compute_tip_xy (f, parms, dx, dy, PIXEL_WIDTH (f), |
11324 | PIXEL_HEIGHT (f), &root_x, &root_y); | |
06d62053 | 11325 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
ab452f99 | 11326 | root_x, root_y); |
06d62053 GM |
11327 | UNBLOCK_INPUT; |
11328 | goto start_timer; | |
11329 | } | |
11330 | } | |
11331 | ||
333b20bb GM |
11332 | /* Hide a previous tip, if any. */ |
11333 | Fx_hide_tip (); | |
11334 | ||
06d62053 GM |
11335 | ASET (last_show_tip_args, 0, string); |
11336 | ASET (last_show_tip_args, 1, frame); | |
11337 | ASET (last_show_tip_args, 2, parms); | |
11338 | ||
333b20bb GM |
11339 | /* Add default values to frame parameters. */ |
11340 | if (NILP (Fassq (Qname, parms))) | |
11341 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
11342 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
11343 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
11344 | if (NILP (Fassq (Qborder_width, parms))) | |
11345 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
11346 | if (NILP (Fassq (Qborder_color, parms))) | |
11347 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
11348 | if (NILP (Fassq (Qbackground_color, parms))) | |
11349 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
11350 | parms); | |
11351 | ||
11352 | /* Create a frame for the tooltip, and record it in the global | |
11353 | variable tip_frame. */ | |
275841bf | 11354 | frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms, string); |
44b5a125 | 11355 | f = XFRAME (frame); |
333b20bb | 11356 | |
d63931a2 | 11357 | /* Set up the frame's root window. */ |
333b20bb GM |
11358 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); |
11359 | w->left = w->top = make_number (0); | |
d63931a2 GM |
11360 | |
11361 | if (CONSP (Vx_max_tooltip_size) | |
11362 | && INTEGERP (XCAR (Vx_max_tooltip_size)) | |
11363 | && XINT (XCAR (Vx_max_tooltip_size)) > 0 | |
11364 | && INTEGERP (XCDR (Vx_max_tooltip_size)) | |
11365 | && XINT (XCDR (Vx_max_tooltip_size)) > 0) | |
11366 | { | |
11367 | w->width = XCAR (Vx_max_tooltip_size); | |
11368 | w->height = XCDR (Vx_max_tooltip_size); | |
11369 | } | |
11370 | else | |
11371 | { | |
11372 | w->width = make_number (80); | |
11373 | w->height = make_number (40); | |
11374 | } | |
11375 | ||
11376 | f->window_width = XINT (w->width); | |
333b20bb GM |
11377 | adjust_glyphs (f); |
11378 | w->pseudo_window_p = 1; | |
11379 | ||
11380 | /* Display the tooltip text in a temporary buffer. */ | |
333b20bb | 11381 | old_buffer = current_buffer; |
275841bf | 11382 | set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer)); |
d63931a2 | 11383 | current_buffer->truncate_lines = Qnil; |
333b20bb GM |
11384 | clear_glyph_matrix (w->desired_matrix); |
11385 | clear_glyph_matrix (w->current_matrix); | |
11386 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
11387 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
11388 | ||
11389 | /* Compute width and height of the tooltip. */ | |
11390 | width = height = 0; | |
11391 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
11392 | { | |
11393 | struct glyph_row *row = &w->desired_matrix->rows[i]; | |
11394 | struct glyph *last; | |
11395 | int row_width; | |
11396 | ||
11397 | /* Stop at the first empty row at the end. */ | |
11398 | if (!row->enabled_p || !row->displays_text_p) | |
11399 | break; | |
11400 | ||
d7bf0342 GM |
11401 | /* Let the row go over the full width of the frame. */ |
11402 | row->full_width_p = 1; | |
333b20bb | 11403 | |
e3130015 | 11404 | /* There's a glyph at the end of rows that is used to place |
333b20bb GM |
11405 | the cursor there. Don't include the width of this glyph. */ |
11406 | if (row->used[TEXT_AREA]) | |
11407 | { | |
11408 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
11409 | row_width = row->pixel_width - last->pixel_width; | |
11410 | } | |
11411 | else | |
11412 | row_width = row->pixel_width; | |
11413 | ||
11414 | height += row->height; | |
11415 | width = max (width, row_width); | |
11416 | } | |
11417 | ||
11418 | /* Add the frame's internal border to the width and height the X | |
11419 | window should have. */ | |
11420 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
11421 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
11422 | ||
11423 | /* Move the tooltip window where the mouse pointer is. Resize and | |
11424 | show it. */ | |
ab452f99 | 11425 | compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y); |
0634ce98 | 11426 | |
0634ce98 | 11427 | BLOCK_INPUT; |
333b20bb | 11428 | XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
ab452f99 | 11429 | root_x, root_y, width, height); |
333b20bb GM |
11430 | XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f)); |
11431 | UNBLOCK_INPUT; | |
06d62053 | 11432 | |
333b20bb GM |
11433 | /* Draw into the window. */ |
11434 | w->must_be_updated_p = 1; | |
11435 | update_single_window (w, 1); | |
11436 | ||
11437 | /* Restore original current buffer. */ | |
11438 | set_buffer_internal_1 (old_buffer); | |
11439 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
11440 | ||
06d62053 | 11441 | start_timer: |
333b20bb GM |
11442 | /* Let the tip disappear after timeout seconds. */ |
11443 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
11444 | intern ("x-hide-tip")); | |
a744a2ec DL |
11445 | |
11446 | UNGCPRO; | |
333b20bb GM |
11447 | return unbind_to (count, Qnil); |
11448 | } | |
11449 | ||
11450 | ||
11451 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, | |
7ee72033 MB |
11452 | doc: /* Hide the current tooltip window, if there is any. |
11453 | Value is t if tooltip was open, nil otherwise. */) | |
11454 | () | |
333b20bb | 11455 | { |
44b5a125 | 11456 | int count; |
c0006262 GM |
11457 | Lisp_Object deleted, frame, timer; |
11458 | struct gcpro gcpro1, gcpro2; | |
44b5a125 GM |
11459 | |
11460 | /* Return quickly if nothing to do. */ | |
c0006262 | 11461 | if (NILP (tip_timer) && NILP (tip_frame)) |
44b5a125 | 11462 | return Qnil; |
333b20bb | 11463 | |
c0006262 GM |
11464 | frame = tip_frame; |
11465 | timer = tip_timer; | |
11466 | GCPRO2 (frame, timer); | |
11467 | tip_frame = tip_timer = deleted = Qnil; | |
11468 | ||
331379bf | 11469 | count = SPECPDL_INDEX (); |
333b20bb | 11470 | specbind (Qinhibit_redisplay, Qt); |
44b5a125 | 11471 | specbind (Qinhibit_quit, Qt); |
333b20bb | 11472 | |
c0006262 | 11473 | if (!NILP (timer)) |
ae782866 | 11474 | call1 (Qcancel_timer, timer); |
333b20bb | 11475 | |
c0006262 | 11476 | if (FRAMEP (frame)) |
333b20bb | 11477 | { |
44b5a125 GM |
11478 | Fdelete_frame (frame, Qnil); |
11479 | deleted = Qt; | |
f6c44811 GM |
11480 | |
11481 | #ifdef USE_LUCID | |
11482 | /* Bloodcurdling hack alert: The Lucid menu bar widget's | |
11483 | redisplay procedure is not called when a tip frame over menu | |
11484 | items is unmapped. Redisplay the menu manually... */ | |
11485 | { | |
11486 | struct frame *f = SELECTED_FRAME (); | |
11487 | Widget w = f->output_data.x->menubar_widget; | |
11488 | extern void xlwmenu_redisplay P_ ((Widget)); | |
9180dc8c | 11489 | |
f6c44811 | 11490 | if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f)->screen) |
dbc64aa7 | 11491 | && w != NULL) |
f6c44811 GM |
11492 | { |
11493 | BLOCK_INPUT; | |
11494 | xlwmenu_redisplay (w); | |
11495 | UNBLOCK_INPUT; | |
11496 | } | |
11497 | } | |
11498 | #endif /* USE_LUCID */ | |
333b20bb GM |
11499 | } |
11500 | ||
c0006262 | 11501 | UNGCPRO; |
44b5a125 | 11502 | return unbind_to (count, deleted); |
333b20bb GM |
11503 | } |
11504 | ||
11505 | ||
11506 | \f | |
11507 | /*********************************************************************** | |
11508 | File selection dialog | |
11509 | ***********************************************************************/ | |
11510 | ||
11511 | #ifdef USE_MOTIF | |
11512 | ||
11513 | /* Callback for "OK" and "Cancel" on file selection dialog. */ | |
11514 | ||
11515 | static void | |
11516 | file_dialog_cb (widget, client_data, call_data) | |
11517 | Widget widget; | |
11518 | XtPointer call_data, client_data; | |
11519 | { | |
11520 | int *result = (int *) client_data; | |
11521 | XmAnyCallbackStruct *cb = (XmAnyCallbackStruct *) call_data; | |
11522 | *result = cb->reason; | |
11523 | } | |
11524 | ||
11525 | ||
a779d213 GM |
11526 | /* Callback for unmapping a file selection dialog. This is used to |
11527 | capture the case where a dialog is closed via a window manager's | |
11528 | closer button, for example. Using a XmNdestroyCallback didn't work | |
11529 | in this case. */ | |
11530 | ||
11531 | static void | |
11532 | file_dialog_unmap_cb (widget, client_data, call_data) | |
11533 | Widget widget; | |
11534 | XtPointer call_data, client_data; | |
11535 | { | |
11536 | int *result = (int *) client_data; | |
11537 | *result = XmCR_CANCEL; | |
11538 | } | |
11539 | ||
11540 | ||
333b20bb | 11541 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, |
7ee72033 | 11542 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
c061c855 GM |
11543 | Use a file selection dialog. |
11544 | Select DEFAULT-FILENAME in the dialog's file selection box, if | |
11545 | specified. Don't let the user enter a file name in the file | |
7ee72033 MB |
11546 | selection dialog's entry field, if MUSTMATCH is non-nil. */) |
11547 | (prompt, dir, default_filename, mustmatch) | |
333b20bb GM |
11548 | Lisp_Object prompt, dir, default_filename, mustmatch; |
11549 | { | |
11550 | int result; | |
0fe92f72 | 11551 | struct frame *f = SELECTED_FRAME (); |
333b20bb GM |
11552 | Lisp_Object file = Qnil; |
11553 | Widget dialog, text, list, help; | |
11554 | Arg al[10]; | |
11555 | int ac = 0; | |
11556 | extern XtAppContext Xt_app_con; | |
333b20bb | 11557 | XmString dir_xmstring, pattern_xmstring; |
65b21658 | 11558 | int count = SPECPDL_INDEX (); |
333b20bb GM |
11559 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
11560 | ||
11561 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
b7826503 PJ |
11562 | CHECK_STRING (prompt); |
11563 | CHECK_STRING (dir); | |
333b20bb GM |
11564 | |
11565 | /* Prevent redisplay. */ | |
11566 | specbind (Qinhibit_redisplay, Qt); | |
11567 | ||
11568 | BLOCK_INPUT; | |
11569 | ||
11570 | /* Create the dialog with PROMPT as title, using DIR as initial | |
11571 | directory and using "*" as pattern. */ | |
11572 | dir = Fexpand_file_name (dir, Qnil); | |
d5db4077 | 11573 | dir_xmstring = XmStringCreateLocalized (SDATA (dir)); |
333b20bb GM |
11574 | pattern_xmstring = XmStringCreateLocalized ("*"); |
11575 | ||
d5db4077 | 11576 | XtSetArg (al[ac], XmNtitle, SDATA (prompt)); ++ac; |
333b20bb GM |
11577 | XtSetArg (al[ac], XmNdirectory, dir_xmstring); ++ac; |
11578 | XtSetArg (al[ac], XmNpattern, pattern_xmstring); ++ac; | |
11579 | XtSetArg (al[ac], XmNresizePolicy, XmRESIZE_GROW); ++ac; | |
11580 | XtSetArg (al[ac], XmNdialogStyle, XmDIALOG_APPLICATION_MODAL); ++ac; | |
11581 | dialog = XmCreateFileSelectionDialog (f->output_data.x->widget, | |
11582 | "fsb", al, ac); | |
11583 | XmStringFree (dir_xmstring); | |
11584 | XmStringFree (pattern_xmstring); | |
11585 | ||
11586 | /* Add callbacks for OK and Cancel. */ | |
11587 | XtAddCallback (dialog, XmNokCallback, file_dialog_cb, | |
11588 | (XtPointer) &result); | |
11589 | XtAddCallback (dialog, XmNcancelCallback, file_dialog_cb, | |
11590 | (XtPointer) &result); | |
a779d213 GM |
11591 | XtAddCallback (dialog, XmNunmapCallback, file_dialog_unmap_cb, |
11592 | (XtPointer) &result); | |
333b20bb GM |
11593 | |
11594 | /* Disable the help button since we can't display help. */ | |
11595 | help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON); | |
11596 | XtSetSensitive (help, False); | |
11597 | ||
11598 | /* Mark OK button as default. */ | |
11599 | XtVaSetValues (XmFileSelectionBoxGetChild (dialog, XmDIALOG_OK_BUTTON), | |
11600 | XmNshowAsDefault, True, NULL); | |
11601 | ||
11602 | /* If MUSTMATCH is non-nil, disable the file entry field of the | |
11603 | dialog, so that the user must select a file from the files list | |
11604 | box. We can't remove it because we wouldn't have a way to get at | |
11605 | the result file name, then. */ | |
11606 | text = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT); | |
11607 | if (!NILP (mustmatch)) | |
11608 | { | |
11609 | Widget label; | |
11610 | label = XmFileSelectionBoxGetChild (dialog, XmDIALOG_SELECTION_LABEL); | |
11611 | XtSetSensitive (text, False); | |
11612 | XtSetSensitive (label, False); | |
11613 | } | |
11614 | ||
11615 | /* Manage the dialog, so that list boxes get filled. */ | |
11616 | XtManageChild (dialog); | |
11617 | ||
11618 | /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME | |
11619 | must include the path for this to work. */ | |
11620 | list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST); | |
11621 | if (STRINGP (default_filename)) | |
11622 | { | |
11623 | XmString default_xmstring; | |
11624 | int item_pos; | |
11625 | ||
11626 | default_xmstring | |
d5db4077 | 11627 | = XmStringCreateLocalized (SDATA (default_filename)); |
333b20bb GM |
11628 | |
11629 | if (!XmListItemExists (list, default_xmstring)) | |
11630 | { | |
11631 | /* Add a new item if DEFAULT_FILENAME is not in the list. */ | |
11632 | XmListAddItem (list, default_xmstring, 0); | |
11633 | item_pos = 0; | |
11634 | } | |
11635 | else | |
11636 | item_pos = XmListItemPos (list, default_xmstring); | |
11637 | XmStringFree (default_xmstring); | |
11638 | ||
11639 | /* Select the item and scroll it into view. */ | |
11640 | XmListSelectPos (list, item_pos, True); | |
11641 | XmListSetPos (list, item_pos); | |
11642 | } | |
11643 | ||
563b384d GM |
11644 | /* Process events until the user presses Cancel or OK. Block |
11645 | and unblock input here so that we get a chance of processing | |
11646 | expose events. */ | |
11647 | UNBLOCK_INPUT; | |
03100098 | 11648 | result = 0; |
a779d213 | 11649 | while (result == 0) |
563b384d GM |
11650 | { |
11651 | BLOCK_INPUT; | |
11652 | XtAppProcessEvent (Xt_app_con, XtIMAll); | |
11653 | UNBLOCK_INPUT; | |
11654 | } | |
11655 | BLOCK_INPUT; | |
03100098 | 11656 | |
333b20bb GM |
11657 | /* Get the result. */ |
11658 | if (result == XmCR_OK) | |
11659 | { | |
11660 | XmString text; | |
11661 | String data; | |
11662 | ||
d1670063 | 11663 | XtVaGetValues (dialog, XmNtextString, &text, NULL); |
333b20bb GM |
11664 | XmStringGetLtoR (text, XmFONTLIST_DEFAULT_TAG, &data); |
11665 | XmStringFree (text); | |
11666 | file = build_string (data); | |
11667 | XtFree (data); | |
11668 | } | |
11669 | else | |
11670 | file = Qnil; | |
11671 | ||
11672 | /* Clean up. */ | |
11673 | XtUnmanageChild (dialog); | |
11674 | XtDestroyWidget (dialog); | |
11675 | UNBLOCK_INPUT; | |
11676 | UNGCPRO; | |
11677 | ||
11678 | /* Make "Cancel" equivalent to C-g. */ | |
11679 | if (NILP (file)) | |
11680 | Fsignal (Qquit, Qnil); | |
11681 | ||
11682 | return unbind_to (count, file); | |
11683 | } | |
11684 | ||
11685 | #endif /* USE_MOTIF */ | |
11686 | ||
333b20bb GM |
11687 | |
11688 | \f | |
82bab41c GM |
11689 | /*********************************************************************** |
11690 | Keyboard | |
11691 | ***********************************************************************/ | |
11692 | ||
11693 | #ifdef HAVE_XKBGETKEYBOARD | |
11694 | #include <X11/XKBlib.h> | |
11695 | #include <X11/keysym.h> | |
11696 | #endif | |
11697 | ||
11698 | DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p, | |
11699 | Sx_backspace_delete_keys_p, 0, 1, 0, | |
7ee72033 | 11700 | doc: /* Check if both Backspace and Delete keys are on the keyboard of FRAME. |
c061c855 GM |
11701 | FRAME nil means use the selected frame. |
11702 | Value is t if we know that both keys are present, and are mapped to the | |
7ee72033 MB |
11703 | usual X keysyms. */) |
11704 | (frame) | |
82bab41c GM |
11705 | Lisp_Object frame; |
11706 | { | |
11707 | #ifdef HAVE_XKBGETKEYBOARD | |
11708 | XkbDescPtr kb; | |
11709 | struct frame *f = check_x_frame (frame); | |
11710 | Display *dpy = FRAME_X_DISPLAY (f); | |
11711 | Lisp_Object have_keys; | |
46f6a258 | 11712 | int major, minor, op, event, error; |
82bab41c GM |
11713 | |
11714 | BLOCK_INPUT; | |
46f6a258 GM |
11715 | |
11716 | /* Check library version in case we're dynamically linked. */ | |
11717 | major = XkbMajorVersion; | |
11718 | minor = XkbMinorVersion; | |
11719 | if (!XkbLibraryVersion (&major, &minor)) | |
c1efd260 GM |
11720 | { |
11721 | UNBLOCK_INPUT; | |
11722 | return Qnil; | |
11723 | } | |
46f6a258 GM |
11724 | |
11725 | /* Check that the server supports XKB. */ | |
11726 | major = XkbMajorVersion; | |
11727 | minor = XkbMinorVersion; | |
11728 | if (!XkbQueryExtension (dpy, &op, &event, &error, &major, &minor)) | |
c1efd260 GM |
11729 | { |
11730 | UNBLOCK_INPUT; | |
11731 | return Qnil; | |
11732 | } | |
46f6a258 GM |
11733 | |
11734 | have_keys = Qnil; | |
c1efd260 | 11735 | kb = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd); |
82bab41c GM |
11736 | if (kb) |
11737 | { | |
11738 | int delete_keycode = 0, backspace_keycode = 0, i; | |
c1efd260 GM |
11739 | |
11740 | if (XkbGetNames (dpy, XkbAllNamesMask, kb) == Success) | |
82bab41c | 11741 | { |
c1efd260 GM |
11742 | for (i = kb->min_key_code; |
11743 | (i < kb->max_key_code | |
11744 | && (delete_keycode == 0 || backspace_keycode == 0)); | |
11745 | ++i) | |
11746 | { | |
d63931a2 GM |
11747 | /* The XKB symbolic key names can be seen most easily in |
11748 | the PS file generated by `xkbprint -label name | |
11749 | $DISPLAY'. */ | |
c1efd260 GM |
11750 | if (bcmp ("DELE", kb->names->keys[i].name, 4) == 0) |
11751 | delete_keycode = i; | |
11752 | else if (bcmp ("BKSP", kb->names->keys[i].name, 4) == 0) | |
11753 | backspace_keycode = i; | |
11754 | } | |
11755 | ||
11756 | XkbFreeNames (kb, 0, True); | |
82bab41c GM |
11757 | } |
11758 | ||
c1efd260 | 11759 | XkbFreeClientMap (kb, 0, True); |
82bab41c GM |
11760 | |
11761 | if (delete_keycode | |
11762 | && backspace_keycode | |
11763 | && XKeysymToKeycode (dpy, XK_Delete) == delete_keycode | |
11764 | && XKeysymToKeycode (dpy, XK_BackSpace) == backspace_keycode) | |
11765 | have_keys = Qt; | |
11766 | } | |
11767 | UNBLOCK_INPUT; | |
11768 | return have_keys; | |
11769 | #else /* not HAVE_XKBGETKEYBOARD */ | |
11770 | return Qnil; | |
11771 | #endif /* not HAVE_XKBGETKEYBOARD */ | |
11772 | } | |
11773 | ||
11774 | ||
11775 | \f | |
333b20bb GM |
11776 | /*********************************************************************** |
11777 | Initialization | |
11778 | ***********************************************************************/ | |
11779 | ||
11780 | void | |
11781 | syms_of_xfns () | |
11782 | { | |
11783 | /* This is zero if not using X windows. */ | |
11784 | x_in_use = 0; | |
11785 | ||
11786 | /* The section below is built by the lisp expression at the top of the file, | |
11787 | just above where these variables are declared. */ | |
11788 | /*&&& init symbols here &&&*/ | |
11789 | Qauto_raise = intern ("auto-raise"); | |
11790 | staticpro (&Qauto_raise); | |
11791 | Qauto_lower = intern ("auto-lower"); | |
11792 | staticpro (&Qauto_lower); | |
f9942c9e JB |
11793 | Qborder_color = intern ("border-color"); |
11794 | staticpro (&Qborder_color); | |
11795 | Qborder_width = intern ("border-width"); | |
11796 | staticpro (&Qborder_width); | |
11797 | Qcursor_color = intern ("cursor-color"); | |
11798 | staticpro (&Qcursor_color); | |
dbc4e1c1 JB |
11799 | Qcursor_type = intern ("cursor-type"); |
11800 | staticpro (&Qcursor_type); | |
f9942c9e JB |
11801 | Qgeometry = intern ("geometry"); |
11802 | staticpro (&Qgeometry); | |
f9942c9e JB |
11803 | Qicon_left = intern ("icon-left"); |
11804 | staticpro (&Qicon_left); | |
11805 | Qicon_top = intern ("icon-top"); | |
11806 | staticpro (&Qicon_top); | |
11807 | Qicon_type = intern ("icon-type"); | |
11808 | staticpro (&Qicon_type); | |
80534dd6 KH |
11809 | Qicon_name = intern ("icon-name"); |
11810 | staticpro (&Qicon_name); | |
f9942c9e JB |
11811 | Qinternal_border_width = intern ("internal-border-width"); |
11812 | staticpro (&Qinternal_border_width); | |
11813 | Qleft = intern ("left"); | |
11814 | staticpro (&Qleft); | |
1ab3d87e RS |
11815 | Qright = intern ("right"); |
11816 | staticpro (&Qright); | |
f9942c9e JB |
11817 | Qmouse_color = intern ("mouse-color"); |
11818 | staticpro (&Qmouse_color); | |
baaed68e JB |
11819 | Qnone = intern ("none"); |
11820 | staticpro (&Qnone); | |
f9942c9e JB |
11821 | Qparent_id = intern ("parent-id"); |
11822 | staticpro (&Qparent_id); | |
4701395c KH |
11823 | Qscroll_bar_width = intern ("scroll-bar-width"); |
11824 | staticpro (&Qscroll_bar_width); | |
8af1d7ca JB |
11825 | Qsuppress_icon = intern ("suppress-icon"); |
11826 | staticpro (&Qsuppress_icon); | |
01f1ba30 | 11827 | Qundefined_color = intern ("undefined-color"); |
f9942c9e | 11828 | staticpro (&Qundefined_color); |
a3c87d4e JB |
11829 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
11830 | staticpro (&Qvertical_scroll_bars); | |
49795535 JB |
11831 | Qvisibility = intern ("visibility"); |
11832 | staticpro (&Qvisibility); | |
f9942c9e JB |
11833 | Qwindow_id = intern ("window-id"); |
11834 | staticpro (&Qwindow_id); | |
2cbebefb RS |
11835 | Qouter_window_id = intern ("outer-window-id"); |
11836 | staticpro (&Qouter_window_id); | |
f9942c9e JB |
11837 | Qx_frame_parameter = intern ("x-frame-parameter"); |
11838 | staticpro (&Qx_frame_parameter); | |
9ef48a9d RS |
11839 | Qx_resource_name = intern ("x-resource-name"); |
11840 | staticpro (&Qx_resource_name); | |
4fe1de12 RS |
11841 | Quser_position = intern ("user-position"); |
11842 | staticpro (&Quser_position); | |
11843 | Quser_size = intern ("user-size"); | |
11844 | staticpro (&Quser_size); | |
333b20bb GM |
11845 | Qscroll_bar_foreground = intern ("scroll-bar-foreground"); |
11846 | staticpro (&Qscroll_bar_foreground); | |
11847 | Qscroll_bar_background = intern ("scroll-bar-background"); | |
11848 | staticpro (&Qscroll_bar_background); | |
d62c8769 GM |
11849 | Qscreen_gamma = intern ("screen-gamma"); |
11850 | staticpro (&Qscreen_gamma); | |
563b67aa GM |
11851 | Qline_spacing = intern ("line-spacing"); |
11852 | staticpro (&Qline_spacing); | |
7c7ff7f5 GM |
11853 | Qcenter = intern ("center"); |
11854 | staticpro (&Qcenter); | |
96db09e4 KH |
11855 | Qcompound_text = intern ("compound-text"); |
11856 | staticpro (&Qcompound_text); | |
ae782866 GM |
11857 | Qcancel_timer = intern ("cancel-timer"); |
11858 | staticpro (&Qcancel_timer); | |
ea0a1f53 GM |
11859 | Qwait_for_wm = intern ("wait-for-wm"); |
11860 | staticpro (&Qwait_for_wm); | |
49d41073 EZ |
11861 | Qfullscreen = intern ("fullscreen"); |
11862 | staticpro (&Qfullscreen); | |
11863 | Qfullwidth = intern ("fullwidth"); | |
11864 | staticpro (&Qfullwidth); | |
11865 | Qfullheight = intern ("fullheight"); | |
11866 | staticpro (&Qfullheight); | |
11867 | Qfullboth = intern ("fullboth"); | |
11868 | staticpro (&Qfullboth); | |
f9942c9e JB |
11869 | /* This is the end of symbol initialization. */ |
11870 | ||
58cad5ed KH |
11871 | /* Text property `display' should be nonsticky by default. */ |
11872 | Vtext_property_default_nonsticky | |
11873 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
11874 | ||
11875 | ||
333b20bb GM |
11876 | Qlaplace = intern ("laplace"); |
11877 | staticpro (&Qlaplace); | |
4a8e312c GM |
11878 | Qemboss = intern ("emboss"); |
11879 | staticpro (&Qemboss); | |
11880 | Qedge_detection = intern ("edge-detection"); | |
11881 | staticpro (&Qedge_detection); | |
11882 | Qheuristic = intern ("heuristic"); | |
11883 | staticpro (&Qheuristic); | |
11884 | QCmatrix = intern (":matrix"); | |
11885 | staticpro (&QCmatrix); | |
11886 | QCcolor_adjustment = intern (":color-adjustment"); | |
11887 | staticpro (&QCcolor_adjustment); | |
11888 | QCmask = intern (":mask"); | |
11889 | staticpro (&QCmask); | |
11890 | ||
a367641f RS |
11891 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); |
11892 | staticpro (&Qface_set_after_frame_default); | |
11893 | ||
01f1ba30 JB |
11894 | Fput (Qundefined_color, Qerror_conditions, |
11895 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
11896 | Fput (Qundefined_color, Qerror_message, | |
11897 | build_string ("Undefined color")); | |
11898 | ||
f9942c9e JB |
11899 | init_x_parm_symbols (); |
11900 | ||
7ee72033 MB |
11901 | DEFVAR_BOOL ("cross-disabled-images", &cross_disabled_images, |
11902 | doc: /* Non-nil means always draw a cross over disabled images. | |
c061c855 GM |
11903 | Disabled images are those having an `:conversion disabled' property. |
11904 | A cross is always drawn on black & white displays. */); | |
14819cb3 GM |
11905 | cross_disabled_images = 0; |
11906 | ||
7ee72033 MB |
11907 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
11908 | doc: /* List of directories to search for bitmap files for X. */); | |
e241c09b | 11909 | Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS); |
f1c7b5a6 | 11910 | |
7ee72033 MB |
11911 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
11912 | doc: /* The shape of the pointer when over text. | |
c061c855 GM |
11913 | Changing the value does not affect existing frames |
11914 | unless you set the mouse color. */); | |
01f1ba30 JB |
11915 | Vx_pointer_shape = Qnil; |
11916 | ||
7ee72033 MB |
11917 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
11918 | doc: /* The name Emacs uses to look up X resources. | |
c061c855 GM |
11919 | `x-get-resource' uses this as the first component of the instance name |
11920 | when requesting resource values. | |
11921 | Emacs initially sets `x-resource-name' to the name under which Emacs | |
11922 | was invoked, or to the value specified with the `-name' or `-rn' | |
11923 | switches, if present. | |
11924 | ||
11925 | It may be useful to bind this variable locally around a call | |
11926 | to `x-get-resource'. See also the variable `x-resource-class'. */); | |
d387c960 | 11927 | Vx_resource_name = Qnil; |
ac63d3d6 | 11928 | |
7ee72033 MB |
11929 | DEFVAR_LISP ("x-resource-class", &Vx_resource_class, |
11930 | doc: /* The class Emacs uses to look up X resources. | |
c061c855 GM |
11931 | `x-get-resource' uses this as the first component of the instance class |
11932 | when requesting resource values. | |
11933 | ||
11934 | Emacs initially sets `x-resource-class' to "Emacs". | |
11935 | ||
11936 | Setting this variable permanently is not a reasonable thing to do, | |
11937 | but binding this variable locally around a call to `x-get-resource' | |
11938 | is a reasonable practice. See also the variable `x-resource-name'. */); | |
498e9ac3 RS |
11939 | Vx_resource_class = build_string (EMACS_CLASS); |
11940 | ||
ca0ecbf5 | 11941 | #if 0 /* This doesn't really do anything. */ |
7ee72033 MB |
11942 | DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
11943 | doc: /* The shape of the pointer when not over text. | |
c061c855 GM |
11944 | This variable takes effect when you create a new frame |
11945 | or when you set the mouse color. */); | |
af01ef26 | 11946 | #endif |
01f1ba30 JB |
11947 | Vx_nontext_pointer_shape = Qnil; |
11948 | ||
7ee72033 MB |
11949 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
11950 | doc: /* The shape of the pointer when Emacs is busy. | |
c061c855 GM |
11951 | This variable takes effect when you create a new frame |
11952 | or when you set the mouse color. */); | |
0af913d7 | 11953 | Vx_hourglass_pointer_shape = Qnil; |
333b20bb | 11954 | |
7ee72033 MB |
11955 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
11956 | doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */); | |
0af913d7 | 11957 | display_hourglass_p = 1; |
333b20bb | 11958 | |
7ee72033 MB |
11959 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
11960 | doc: /* *Seconds to wait before displaying an hourglass pointer. | |
c061c855 | 11961 | Value must be an integer or float. */); |
0af913d7 | 11962 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
4ae9a85e | 11963 | |
ca0ecbf5 | 11964 | #if 0 /* This doesn't really do anything. */ |
7ee72033 MB |
11965 | DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
11966 | doc: /* The shape of the pointer when over the mode line. | |
c061c855 GM |
11967 | This variable takes effect when you create a new frame |
11968 | or when you set the mouse color. */); | |
af01ef26 | 11969 | #endif |
01f1ba30 JB |
11970 | Vx_mode_pointer_shape = Qnil; |
11971 | ||
d3b06468 | 11972 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
7ee72033 MB |
11973 | &Vx_sensitive_text_pointer_shape, |
11974 | doc: /* The shape of the pointer when over mouse-sensitive text. | |
c061c855 GM |
11975 | This variable takes effect when you create a new frame |
11976 | or when you set the mouse color. */); | |
ca0ecbf5 | 11977 | Vx_sensitive_text_pointer_shape = Qnil; |
95f80c78 | 11978 | |
8fb4ec9c | 11979 | DEFVAR_LISP ("x-window-horizontal-drag-cursor", |
7ee72033 MB |
11980 | &Vx_window_horizontal_drag_shape, |
11981 | doc: /* Pointer shape to use for indicating a window can be dragged horizontally. | |
c061c855 GM |
11982 | This variable takes effect when you create a new frame |
11983 | or when you set the mouse color. */); | |
8fb4ec9c GM |
11984 | Vx_window_horizontal_drag_shape = Qnil; |
11985 | ||
7ee72033 MB |
11986 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
11987 | doc: /* A string indicating the foreground color of the cursor box. */); | |
01f1ba30 JB |
11988 | Vx_cursor_fore_pixel = Qnil; |
11989 | ||
7ee72033 MB |
11990 | DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size, |
11991 | doc: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS). | |
c061c855 | 11992 | Text larger than this is clipped. */); |
d63931a2 GM |
11993 | Vx_max_tooltip_size = Fcons (make_number (80), make_number (40)); |
11994 | ||
7ee72033 MB |
11995 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
11996 | doc: /* Non-nil if no X window manager is in use. | |
c061c855 GM |
11997 | Emacs doesn't try to figure this out; this is always nil |
11998 | unless you set it to something else. */); | |
2d38195d RS |
11999 | /* We don't have any way to find this out, so set it to nil |
12000 | and maybe the user would like to set it to t. */ | |
12001 | Vx_no_window_manager = Qnil; | |
1d3dac41 | 12002 | |
942ea06d | 12003 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
7ee72033 MB |
12004 | &Vx_pixel_size_width_font_regexp, |
12005 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. | |
c061c855 GM |
12006 | |
12007 | Since Emacs gets width of a font matching with this regexp from | |
12008 | PIXEL_SIZE field of the name, font finding mechanism gets faster for | |
12009 | such a font. This is especially effective for such large fonts as | |
12010 | Chinese, Japanese, and Korean. */); | |
942ea06d KH |
12011 | Vx_pixel_size_width_font_regexp = Qnil; |
12012 | ||
7ee72033 MB |
12013 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, |
12014 | doc: /* Time after which cached images are removed from the cache. | |
c061c855 GM |
12015 | When an image has not been displayed this many seconds, remove it |
12016 | from the image cache. Value must be an integer or nil with nil | |
12017 | meaning don't clear the cache. */); | |
fcf431dc | 12018 | Vimage_cache_eviction_delay = make_number (30 * 60); |
333b20bb | 12019 | |
1d3dac41 | 12020 | #ifdef USE_X_TOOLKIT |
6f3f6a8d | 12021 | Fprovide (intern ("x-toolkit"), Qnil); |
5b827abb | 12022 | #ifdef USE_MOTIF |
6f3f6a8d | 12023 | Fprovide (intern ("motif"), Qnil); |
fc2cdd9a | 12024 | |
7ee72033 MB |
12025 | DEFVAR_LISP ("motif-version-string", &Vmotif_version_string, |
12026 | doc: /* Version info for LessTif/Motif. */); | |
fc2cdd9a GM |
12027 | Vmotif_version_string = build_string (XmVERSION_STRING); |
12028 | #endif /* USE_MOTIF */ | |
12029 | #endif /* USE_X_TOOLKIT */ | |
01f1ba30 | 12030 | |
01f1ba30 | 12031 | defsubr (&Sx_get_resource); |
333b20bb GM |
12032 | |
12033 | /* X window properties. */ | |
12034 | defsubr (&Sx_change_window_property); | |
12035 | defsubr (&Sx_delete_window_property); | |
12036 | defsubr (&Sx_window_property); | |
12037 | ||
2d764c78 | 12038 | defsubr (&Sxw_display_color_p); |
d0c9d219 | 12039 | defsubr (&Sx_display_grayscale_p); |
2d764c78 EZ |
12040 | defsubr (&Sxw_color_defined_p); |
12041 | defsubr (&Sxw_color_values); | |
9d317b2c | 12042 | defsubr (&Sx_server_max_request_size); |
41beb8fc RS |
12043 | defsubr (&Sx_server_vendor); |
12044 | defsubr (&Sx_server_version); | |
12045 | defsubr (&Sx_display_pixel_width); | |
12046 | defsubr (&Sx_display_pixel_height); | |
12047 | defsubr (&Sx_display_mm_width); | |
12048 | defsubr (&Sx_display_mm_height); | |
12049 | defsubr (&Sx_display_screens); | |
12050 | defsubr (&Sx_display_planes); | |
12051 | defsubr (&Sx_display_color_cells); | |
12052 | defsubr (&Sx_display_visual_class); | |
12053 | defsubr (&Sx_display_backing_store); | |
12054 | defsubr (&Sx_display_save_under); | |
8af1d7ca | 12055 | defsubr (&Sx_parse_geometry); |
f676886a | 12056 | defsubr (&Sx_create_frame); |
01f1ba30 | 12057 | defsubr (&Sx_open_connection); |
08a90d6a RS |
12058 | defsubr (&Sx_close_connection); |
12059 | defsubr (&Sx_display_list); | |
01f1ba30 | 12060 | defsubr (&Sx_synchronize); |
3decc1e7 | 12061 | defsubr (&Sx_focus_frame); |
82bab41c GM |
12062 | defsubr (&Sx_backspace_delete_keys_p); |
12063 | ||
942ea06d KH |
12064 | /* Setting callback functions for fontset handler. */ |
12065 | get_font_info_func = x_get_font_info; | |
333b20bb GM |
12066 | |
12067 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
12068 | And the pointer assigned has the wrong type, anyway. */ | |
942ea06d | 12069 | list_fonts_func = x_list_fonts; |
333b20bb GM |
12070 | #endif |
12071 | ||
942ea06d | 12072 | load_font_func = x_load_font; |
bc1958c4 | 12073 | find_ccl_program_func = x_find_ccl_program; |
942ea06d KH |
12074 | query_font_func = x_query_font; |
12075 | set_frame_fontset_func = x_set_font; | |
12076 | check_window_system_func = check_x; | |
333b20bb GM |
12077 | |
12078 | /* Images. */ | |
12079 | Qxbm = intern ("xbm"); | |
12080 | staticpro (&Qxbm); | |
d2dc8167 GM |
12081 | QCconversion = intern (":conversion"); |
12082 | staticpro (&QCconversion); | |
333b20bb GM |
12083 | QCheuristic_mask = intern (":heuristic-mask"); |
12084 | staticpro (&QCheuristic_mask); | |
12085 | QCcolor_symbols = intern (":color-symbols"); | |
12086 | staticpro (&QCcolor_symbols); | |
333b20bb GM |
12087 | QCascent = intern (":ascent"); |
12088 | staticpro (&QCascent); | |
12089 | QCmargin = intern (":margin"); | |
12090 | staticpro (&QCmargin); | |
12091 | QCrelief = intern (":relief"); | |
12092 | staticpro (&QCrelief); | |
fcf431dc GM |
12093 | Qpostscript = intern ("postscript"); |
12094 | staticpro (&Qpostscript); | |
333b20bb GM |
12095 | QCloader = intern (":loader"); |
12096 | staticpro (&QCloader); | |
12097 | QCbounding_box = intern (":bounding-box"); | |
12098 | staticpro (&QCbounding_box); | |
12099 | QCpt_width = intern (":pt-width"); | |
12100 | staticpro (&QCpt_width); | |
12101 | QCpt_height = intern (":pt-height"); | |
12102 | staticpro (&QCpt_height); | |
3ccff1e3 GM |
12103 | QCindex = intern (":index"); |
12104 | staticpro (&QCindex); | |
333b20bb GM |
12105 | Qpbm = intern ("pbm"); |
12106 | staticpro (&Qpbm); | |
12107 | ||
12108 | #if HAVE_XPM | |
12109 | Qxpm = intern ("xpm"); | |
12110 | staticpro (&Qxpm); | |
12111 | #endif | |
12112 | ||
12113 | #if HAVE_JPEG | |
12114 | Qjpeg = intern ("jpeg"); | |
12115 | staticpro (&Qjpeg); | |
12116 | #endif | |
12117 | ||
12118 | #if HAVE_TIFF | |
12119 | Qtiff = intern ("tiff"); | |
12120 | staticpro (&Qtiff); | |
12121 | #endif | |
12122 | ||
12123 | #if HAVE_GIF | |
12124 | Qgif = intern ("gif"); | |
12125 | staticpro (&Qgif); | |
12126 | #endif | |
12127 | ||
12128 | #if HAVE_PNG | |
12129 | Qpng = intern ("png"); | |
12130 | staticpro (&Qpng); | |
12131 | #endif | |
12132 | ||
12133 | defsubr (&Sclear_image_cache); | |
42677916 | 12134 | defsubr (&Simage_size); |
b243755a | 12135 | defsubr (&Simage_mask_p); |
333b20bb | 12136 | |
0af913d7 GM |
12137 | hourglass_atimer = NULL; |
12138 | hourglass_shown_p = 0; | |
333b20bb GM |
12139 | |
12140 | defsubr (&Sx_show_tip); | |
12141 | defsubr (&Sx_hide_tip); | |
333b20bb | 12142 | tip_timer = Qnil; |
44b5a125 GM |
12143 | staticpro (&tip_timer); |
12144 | tip_frame = Qnil; | |
12145 | staticpro (&tip_frame); | |
333b20bb | 12146 | |
06d62053 GM |
12147 | last_show_tip_args = Qnil; |
12148 | staticpro (&last_show_tip_args); | |
12149 | ||
333b20bb GM |
12150 | #ifdef USE_MOTIF |
12151 | defsubr (&Sx_file_dialog); | |
12152 | #endif | |
12153 | } | |
12154 | ||
12155 | ||
12156 | void | |
12157 | init_xfns () | |
12158 | { | |
12159 | image_types = NULL; | |
12160 | Vimage_types = Qnil; | |
12161 | ||
12162 | define_image_type (&xbm_type); | |
12163 | define_image_type (&gs_type); | |
12164 | define_image_type (&pbm_type); | |
12165 | ||
12166 | #if HAVE_XPM | |
12167 | define_image_type (&xpm_type); | |
12168 | #endif | |
12169 | ||
12170 | #if HAVE_JPEG | |
12171 | define_image_type (&jpeg_type); | |
12172 | #endif | |
12173 | ||
12174 | #if HAVE_TIFF | |
12175 | define_image_type (&tiff_type); | |
12176 | #endif | |
12177 | ||
12178 | #if HAVE_GIF | |
12179 | define_image_type (&gif_type); | |
12180 | #endif | |
12181 | ||
12182 | #if HAVE_PNG | |
12183 | define_image_type (&png_type); | |
12184 | #endif | |
01f1ba30 JB |
12185 | } |
12186 | ||
12187 | #endif /* HAVE_X_WINDOWS */ |