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; | |
133cfefd | 190 | extern 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 | 286 | struct x_display_info *dpyinfo = NULL; |
7273d100 | 287 | |
b9dc4443 RS |
288 | if (NILP (frame)) |
289 | { | |
0fe92f72 | 290 | struct frame *sf = XFRAME (selected_frame); |
7273d100 | 291 | |
0fe92f72 | 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 |
7273d100 | 335 | if ((f->output_data.x->edit_widget |
7556890b | 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; |
7273d100 | 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 | { | |
7273d100 FP |
380 | if (wdesc == XtWindow (x->widget) |
381 | || wdesc == XtWindow (x->column_widget) | |
17cbbf95 GM |
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 | } |
7273d100 | 393 | |
17cbbf95 | 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 | 421 | { |
7273d100 FP |
422 | if (wdesc == XtWindow (x->widget) |
423 | || wdesc == XtWindow (x->column_widget) | |
333b20bb GM |
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 | 492 | /* Match if the window is this frame's menubar. */ |
7273d100 | 493 | if (x->menubar_widget |
333b20bb GM |
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}, | |
7273d100 | 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 */ |
7273d100 | 928 | for (p = 0; p < i; p++) |
a797a73d GV |
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); |
7273d100 | 943 | |
c7e609d5 MB |
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 | 1042 | int new_left, new_top; |
7273d100 | 1043 | |
49d41073 EZ |
1044 | x_fullscreen_adjust (f, &width, &height, &new_top, &new_left); |
1045 | x_fullscreen_move (f, new_top, new_left); | |
1046 | } | |
7273d100 | 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 | } | |
7273d100 | 1191 | |
49d41073 EZ |
1192 | if (! had_errors) |
1193 | { | |
1194 | int ign; | |
1195 | Window child, rootw; | |
7273d100 | 1196 | |
49d41073 EZ |
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), | |
7273d100 | 1235 | |
49d41073 EZ |
1236 | /* From-position, to-position. */ |
1237 | real_x, real_y, &outer_x, &outer_y, | |
7273d100 | 1238 | |
49d41073 EZ |
1239 | /* Child of win. */ |
1240 | &child); | |
e9445337 | 1241 | } |
08a90d6a | 1242 | |
49d41073 EZ |
1243 | had_errors = x_had_errors_p (FRAME_X_DISPLAY (f)); |
1244 | } | |
7273d100 | 1245 | |
49d41073 | 1246 | x_uncatch_errors (FRAME_X_DISPLAY (f), count); |
7273d100 | 1247 | |
49d41073 EZ |
1248 | UNBLOCK_INPUT; |
1249 | ||
1250 | if (had_errors) return; | |
7273d100 | 1251 | |
49d41073 EZ |
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 | 1297 | store_in_alist (alistptr, Qscroll_bar_width, |
6155205e RS |
1298 | (! FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
1299 | ? make_number (0) | |
1300 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 | |
1301 | ? make_number (FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
1302 | /* nil means "use default width" | |
398101a6 RS |
1303 | for non-toolkit scroll bar. |
1304 | ruler-mode.el depends on this. */ | |
6155205e | 1305 | : Qnil)); |
7c118b57 | 1306 | sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f)); |
f9942c9e | 1307 | store_in_alist (alistptr, Qwindow_id, |
01f1ba30 | 1308 | build_string (buf)); |
333b20bb GM |
1309 | #ifdef USE_X_TOOLKIT |
1310 | /* Tooltip frame may not have this widget. */ | |
1311 | if (f->output_data.x->widget) | |
1312 | #endif | |
1313 | sprintf (buf, "%ld", (long) FRAME_OUTER_WINDOW (f)); | |
2cbebefb RS |
1314 | store_in_alist (alistptr, Qouter_window_id, |
1315 | build_string (buf)); | |
f468da95 | 1316 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
a8ccd803 | 1317 | FRAME_SAMPLE_VISIBILITY (f); |
d043f1a4 RS |
1318 | store_in_alist (alistptr, Qvisibility, |
1319 | (FRAME_VISIBLE_P (f) ? Qt | |
1320 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
34ae77b5 | 1321 | store_in_alist (alistptr, Qdisplay, |
8e713be6 | 1322 | XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element)); |
e4f79258 | 1323 | |
8c239ac3 RS |
1324 | if (f->output_data.x->parent_desc == FRAME_X_DISPLAY_INFO (f)->root_window) |
1325 | tem = Qnil; | |
1326 | else | |
1327 | XSETFASTINT (tem, f->output_data.x->parent_desc); | |
1328 | store_in_alist (alistptr, Qparent_id, tem); | |
01f1ba30 JB |
1329 | } |
1330 | \f | |
82978295 | 1331 | |
d62c8769 GM |
1332 | |
1333 | /* Gamma-correct COLOR on frame F. */ | |
1334 | ||
1335 | void | |
1336 | gamma_correct (f, color) | |
1337 | struct frame *f; | |
1338 | XColor *color; | |
1339 | { | |
1340 | if (f->gamma) | |
1341 | { | |
1342 | color->red = pow (color->red / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1343 | color->green = pow (color->green / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1344 | color->blue = pow (color->blue / 65535.0, f->gamma) * 65535.0 + 0.5; | |
1345 | } | |
1346 | } | |
1347 | ||
1348 | ||
7b746c38 GM |
1349 | /* Decide if color named COLOR_NAME is valid for use on frame F. If |
1350 | so, return the RGB values in COLOR. If ALLOC_P is non-zero, | |
1351 | allocate the color. Value is zero if COLOR_NAME is invalid, or | |
1352 | no color could be allocated. */ | |
e12d55b2 | 1353 | |
01f1ba30 | 1354 | int |
7b746c38 GM |
1355 | x_defined_color (f, color_name, color, alloc_p) |
1356 | struct frame *f; | |
1357 | char *color_name; | |
1358 | XColor *color; | |
1359 | int alloc_p; | |
01f1ba30 | 1360 | { |
7b746c38 GM |
1361 | int success_p; |
1362 | Display *dpy = FRAME_X_DISPLAY (f); | |
1363 | Colormap cmap = FRAME_X_COLORMAP (f); | |
01f1ba30 JB |
1364 | |
1365 | BLOCK_INPUT; | |
7b746c38 GM |
1366 | success_p = XParseColor (dpy, cmap, color_name, color); |
1367 | if (success_p && alloc_p) | |
1368 | success_p = x_alloc_nearest_color (f, cmap, color); | |
01f1ba30 JB |
1369 | UNBLOCK_INPUT; |
1370 | ||
7b746c38 | 1371 | return success_p; |
01f1ba30 JB |
1372 | } |
1373 | ||
9b2956e2 GM |
1374 | |
1375 | /* Return the pixel color value for color COLOR_NAME on frame F. If F | |
1376 | is a monochrome frame, return MONO_COLOR regardless of what ARG says. | |
1377 | Signal an error if color can't be allocated. */ | |
01f1ba30 JB |
1378 | |
1379 | int | |
9b2956e2 | 1380 | x_decode_color (f, color_name, mono_color) |
b9dc4443 | 1381 | FRAME_PTR f; |
9b2956e2 GM |
1382 | Lisp_Object color_name; |
1383 | int mono_color; | |
01f1ba30 | 1384 | { |
b9dc4443 | 1385 | XColor cdef; |
01f1ba30 | 1386 | |
b7826503 | 1387 | CHECK_STRING (color_name); |
01f1ba30 | 1388 | |
9b2956e2 GM |
1389 | #if 0 /* Don't do this. It's wrong when we're not using the default |
1390 | colormap, it makes freeing difficult, and it's probably not | |
1391 | an important optimization. */ | |
d5db4077 | 1392 | if (strcmp (SDATA (color_name), "black") == 0) |
b9dc4443 | 1393 | return BLACK_PIX_DEFAULT (f); |
d5db4077 | 1394 | else if (strcmp (SDATA (color_name), "white") == 0) |
b9dc4443 | 1395 | return WHITE_PIX_DEFAULT (f); |
9b2956e2 | 1396 | #endif |
01f1ba30 | 1397 | |
9b2956e2 | 1398 | /* Return MONO_COLOR for monochrome frames. */ |
b9dc4443 | 1399 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
9b2956e2 | 1400 | return mono_color; |
01f1ba30 | 1401 | |
2d764c78 | 1402 | /* x_defined_color is responsible for coping with failures |
95626e11 | 1403 | by looking for a near-miss. */ |
d5db4077 | 1404 | if (x_defined_color (f, SDATA (color_name), &cdef, 1)) |
95626e11 RS |
1405 | return cdef.pixel; |
1406 | ||
c301be26 GM |
1407 | Fsignal (Qerror, Fcons (build_string ("Undefined color"), |
1408 | Fcons (color_name, Qnil))); | |
1409 | return 0; | |
01f1ba30 | 1410 | } |
9b2956e2 GM |
1411 | |
1412 | ||
01f1ba30 | 1413 | \f |
563b67aa GM |
1414 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is |
1415 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1416 | ||
1417 | static void | |
1418 | x_set_line_spacing (f, new_value, old_value) | |
1419 | struct frame *f; | |
1420 | Lisp_Object new_value, old_value; | |
1421 | { | |
1422 | if (NILP (new_value)) | |
1423 | f->extra_line_spacing = 0; | |
1424 | else if (NATNUMP (new_value)) | |
1425 | f->extra_line_spacing = XFASTINT (new_value); | |
1426 | else | |
1a948b17 | 1427 | Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"), |
563b67aa GM |
1428 | Fcons (new_value, Qnil))); |
1429 | if (FRAME_VISIBLE_P (f)) | |
1430 | redraw_frame (f); | |
1431 | } | |
1432 | ||
1433 | ||
ea0a1f53 GM |
1434 | /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is |
1435 | the previous value of that parameter, NEW_VALUE is the new value. | |
1436 | See also the comment of wait_for_wm in struct x_output. */ | |
1437 | ||
1438 | static void | |
1439 | x_set_wait_for_wm (f, new_value, old_value) | |
1440 | struct frame *f; | |
1441 | Lisp_Object new_value, old_value; | |
1442 | { | |
1443 | f->output_data.x->wait_for_wm = !NILP (new_value); | |
1444 | } | |
1445 | ||
1446 | ||
49d41073 EZ |
1447 | /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is |
1448 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
1449 | ||
1450 | static void | |
1451 | x_set_fullscreen (f, new_value, old_value) | |
1452 | struct frame *f; | |
1453 | Lisp_Object new_value, old_value; | |
1454 | { | |
1455 | if (NILP (new_value)) | |
1456 | f->output_data.x->want_fullscreen = FULLSCREEN_NONE; | |
1457 | else if (EQ (new_value, Qfullboth)) | |
1458 | f->output_data.x->want_fullscreen = FULLSCREEN_BOTH; | |
1459 | else if (EQ (new_value, Qfullwidth)) | |
1460 | f->output_data.x->want_fullscreen = FULLSCREEN_WIDTH; | |
1461 | else if (EQ (new_value, Qfullheight)) | |
1462 | f->output_data.x->want_fullscreen = FULLSCREEN_HEIGHT; | |
1463 | } | |
1464 | ||
1465 | ||
d62c8769 | 1466 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is |
ea0a1f53 GM |
1467 | the previous value of that parameter, NEW_VALUE is the new |
1468 | value. */ | |
d62c8769 GM |
1469 | |
1470 | static void | |
1471 | x_set_screen_gamma (f, new_value, old_value) | |
1472 | struct frame *f; | |
1473 | Lisp_Object new_value, old_value; | |
1474 | { | |
1475 | if (NILP (new_value)) | |
1476 | f->gamma = 0; | |
1477 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) | |
1478 | /* The value 0.4545 is the normal viewing gamma. */ | |
1479 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); | |
1480 | else | |
1a948b17 | 1481 | Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"), |
d62c8769 GM |
1482 | Fcons (new_value, Qnil))); |
1483 | ||
1484 | clear_face_cache (0); | |
1485 | } | |
1486 | ||
1487 | ||
f676886a | 1488 | /* Functions called only from `x_set_frame_param' |
01f1ba30 JB |
1489 | to set individual parameters. |
1490 | ||
fe24a618 | 1491 | If FRAME_X_WINDOW (f) is 0, |
f676886a | 1492 | the frame is being created and its X-window does not exist yet. |
01f1ba30 JB |
1493 | In that case, just record the parameter's new value |
1494 | in the standard place; do not attempt to change the window. */ | |
1495 | ||
1496 | void | |
f676886a JB |
1497 | x_set_foreground_color (f, arg, oldval) |
1498 | struct frame *f; | |
01f1ba30 JB |
1499 | Lisp_Object arg, oldval; |
1500 | { | |
09393d07 GM |
1501 | struct x_output *x = f->output_data.x; |
1502 | unsigned long fg, old_fg; | |
a76206dc | 1503 | |
09393d07 GM |
1504 | fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
1505 | old_fg = x->foreground_pixel; | |
1506 | x->foreground_pixel = fg; | |
a76206dc | 1507 | |
fe24a618 | 1508 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1509 | { |
09393d07 | 1510 | Display *dpy = FRAME_X_DISPLAY (f); |
7273d100 | 1511 | |
09393d07 GM |
1512 | BLOCK_INPUT; |
1513 | XSetForeground (dpy, x->normal_gc, fg); | |
1514 | XSetBackground (dpy, x->reverse_gc, fg); | |
36d42089 | 1515 | |
09393d07 GM |
1516 | if (x->cursor_pixel == old_fg) |
1517 | { | |
1518 | unload_color (f, x->cursor_pixel); | |
1519 | x->cursor_pixel = x_copy_color (f, fg); | |
1520 | XSetBackground (dpy, x->cursor_gc, x->cursor_pixel); | |
1521 | } | |
7273d100 | 1522 | |
01f1ba30 | 1523 | UNBLOCK_INPUT; |
7273d100 | 1524 | |
05c8abbe | 1525 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
7273d100 | 1526 | |
179956b9 | 1527 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1528 | redraw_frame (f); |
01f1ba30 | 1529 | } |
7273d100 | 1530 | |
09393d07 | 1531 | unload_color (f, old_fg); |
01f1ba30 JB |
1532 | } |
1533 | ||
1534 | void | |
f676886a JB |
1535 | x_set_background_color (f, arg, oldval) |
1536 | struct frame *f; | |
01f1ba30 JB |
1537 | Lisp_Object arg, oldval; |
1538 | { | |
09393d07 GM |
1539 | struct x_output *x = f->output_data.x; |
1540 | unsigned long bg; | |
01f1ba30 | 1541 | |
09393d07 GM |
1542 | bg = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
1543 | unload_color (f, x->background_pixel); | |
1544 | x->background_pixel = bg; | |
a76206dc | 1545 | |
fe24a618 | 1546 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1547 | { |
09393d07 | 1548 | Display *dpy = FRAME_X_DISPLAY (f); |
7273d100 | 1549 | |
09393d07 GM |
1550 | BLOCK_INPUT; |
1551 | XSetBackground (dpy, x->normal_gc, bg); | |
1552 | XSetForeground (dpy, x->reverse_gc, bg); | |
1553 | XSetWindowBackground (dpy, FRAME_X_WINDOW (f), bg); | |
1554 | XSetForeground (dpy, x->cursor_gc, bg); | |
1555 | ||
f76e0368 GM |
1556 | #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with |
1557 | toolkit scroll bars. */ | |
1558 | { | |
1559 | Lisp_Object bar; | |
1560 | for (bar = FRAME_SCROLL_BARS (f); | |
1561 | !NILP (bar); | |
1562 | bar = XSCROLL_BAR (bar)->next) | |
1563 | { | |
1564 | Window window = SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)); | |
1565 | XSetWindowBackground (dpy, window, bg); | |
1566 | } | |
1567 | } | |
1568 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
01f1ba30 | 1569 | |
09393d07 | 1570 | UNBLOCK_INPUT; |
05c8abbe | 1571 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
ea96210c | 1572 | |
179956b9 | 1573 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1574 | redraw_frame (f); |
01f1ba30 JB |
1575 | } |
1576 | } | |
1577 | ||
1578 | void | |
f676886a JB |
1579 | x_set_mouse_color (f, arg, oldval) |
1580 | struct frame *f; | |
01f1ba30 JB |
1581 | Lisp_Object arg, oldval; |
1582 | { | |
09393d07 GM |
1583 | struct x_output *x = f->output_data.x; |
1584 | Display *dpy = FRAME_X_DISPLAY (f); | |
95f80c78 | 1585 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
0af913d7 | 1586 | Cursor hourglass_cursor, horizontal_drag_cursor; |
1dc6cfa6 | 1587 | int count; |
51a1d2d8 | 1588 | unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
09393d07 | 1589 | unsigned long mask_color = x->background_pixel; |
a76206dc | 1590 | |
51a1d2d8 | 1591 | /* Don't let pointers be invisible. */ |
09393d07 | 1592 | if (mask_color == pixel) |
bcf26b38 GM |
1593 | { |
1594 | x_free_colors (f, &pixel, 1); | |
09393d07 | 1595 | pixel = x_copy_color (f, x->foreground_pixel); |
bcf26b38 | 1596 | } |
a76206dc | 1597 | |
09393d07 GM |
1598 | unload_color (f, x->mouse_pixel); |
1599 | x->mouse_pixel = pixel; | |
01f1ba30 JB |
1600 | |
1601 | BLOCK_INPUT; | |
fe24a618 | 1602 | |
eb8c3be9 | 1603 | /* It's not okay to crash if the user selects a screwy cursor. */ |
09393d07 | 1604 | count = x_catch_errors (dpy); |
fe24a618 | 1605 | |
09393d07 | 1606 | if (!NILP (Vx_pointer_shape)) |
01f1ba30 | 1607 | { |
b7826503 | 1608 | CHECK_NUMBER (Vx_pointer_shape); |
09393d07 | 1609 | cursor = XCreateFontCursor (dpy, XINT (Vx_pointer_shape)); |
01f1ba30 JB |
1610 | } |
1611 | else | |
09393d07 GM |
1612 | cursor = XCreateFontCursor (dpy, XC_xterm); |
1613 | x_check_errors (dpy, "bad text pointer cursor: %s"); | |
01f1ba30 | 1614 | |
09393d07 | 1615 | if (!NILP (Vx_nontext_pointer_shape)) |
01f1ba30 | 1616 | { |
b7826503 | 1617 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
09393d07 GM |
1618 | nontext_cursor |
1619 | = XCreateFontCursor (dpy, XINT (Vx_nontext_pointer_shape)); | |
01f1ba30 JB |
1620 | } |
1621 | else | |
09393d07 GM |
1622 | nontext_cursor = XCreateFontCursor (dpy, XC_left_ptr); |
1623 | x_check_errors (dpy, "bad nontext pointer cursor: %s"); | |
01f1ba30 | 1624 | |
09393d07 | 1625 | if (!NILP (Vx_hourglass_pointer_shape)) |
333b20bb | 1626 | { |
b7826503 | 1627 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
09393d07 GM |
1628 | hourglass_cursor |
1629 | = XCreateFontCursor (dpy, XINT (Vx_hourglass_pointer_shape)); | |
333b20bb GM |
1630 | } |
1631 | else | |
09393d07 GM |
1632 | hourglass_cursor = XCreateFontCursor (dpy, XC_watch); |
1633 | x_check_errors (dpy, "bad hourglass pointer cursor: %s"); | |
7273d100 | 1634 | |
09393d07 GM |
1635 | x_check_errors (dpy, "bad nontext pointer cursor: %s"); |
1636 | if (!NILP (Vx_mode_pointer_shape)) | |
01f1ba30 | 1637 | { |
b7826503 | 1638 | CHECK_NUMBER (Vx_mode_pointer_shape); |
09393d07 | 1639 | mode_cursor = XCreateFontCursor (dpy, XINT (Vx_mode_pointer_shape)); |
01f1ba30 JB |
1640 | } |
1641 | else | |
09393d07 GM |
1642 | mode_cursor = XCreateFontCursor (dpy, XC_xterm); |
1643 | x_check_errors (dpy, "bad modeline pointer cursor: %s"); | |
95f80c78 | 1644 | |
09393d07 | 1645 | if (!NILP (Vx_sensitive_text_pointer_shape)) |
95f80c78 | 1646 | { |
b7826503 | 1647 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
ca0ecbf5 | 1648 | cross_cursor |
09393d07 | 1649 | = XCreateFontCursor (dpy, XINT (Vx_sensitive_text_pointer_shape)); |
95f80c78 FP |
1650 | } |
1651 | else | |
5d449b17 | 1652 | cross_cursor = XCreateFontCursor (dpy, XC_hand2); |
01f1ba30 | 1653 | |
8fb4ec9c GM |
1654 | if (!NILP (Vx_window_horizontal_drag_shape)) |
1655 | { | |
b7826503 | 1656 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
8fb4ec9c | 1657 | horizontal_drag_cursor |
09393d07 | 1658 | = XCreateFontCursor (dpy, XINT (Vx_window_horizontal_drag_shape)); |
8fb4ec9c GM |
1659 | } |
1660 | else | |
1661 | horizontal_drag_cursor | |
09393d07 | 1662 | = XCreateFontCursor (dpy, XC_sb_h_double_arrow); |
8fb4ec9c | 1663 | |
fe24a618 | 1664 | /* Check and report errors with the above calls. */ |
09393d07 GM |
1665 | x_check_errors (dpy, "can't set cursor shape: %s"); |
1666 | x_uncatch_errors (dpy, count); | |
fe24a618 | 1667 | |
01f1ba30 JB |
1668 | { |
1669 | XColor fore_color, back_color; | |
1670 | ||
09393d07 | 1671 | fore_color.pixel = x->mouse_pixel; |
a31fedb7 | 1672 | x_query_color (f, &fore_color); |
01f1ba30 | 1673 | back_color.pixel = mask_color; |
a31fedb7 | 1674 | x_query_color (f, &back_color); |
7273d100 | 1675 | |
09393d07 GM |
1676 | XRecolorCursor (dpy, cursor, &fore_color, &back_color); |
1677 | XRecolorCursor (dpy, nontext_cursor, &fore_color, &back_color); | |
1678 | XRecolorCursor (dpy, mode_cursor, &fore_color, &back_color); | |
1679 | XRecolorCursor (dpy, cross_cursor, &fore_color, &back_color); | |
1680 | XRecolorCursor (dpy, hourglass_cursor, &fore_color, &back_color); | |
1681 | XRecolorCursor (dpy, horizontal_drag_cursor, &fore_color, &back_color); | |
01f1ba30 | 1682 | } |
01f1ba30 | 1683 | |
fe24a618 | 1684 | if (FRAME_X_WINDOW (f) != 0) |
09393d07 GM |
1685 | XDefineCursor (dpy, FRAME_X_WINDOW (f), cursor); |
1686 | ||
1687 | if (cursor != x->text_cursor | |
1688 | && x->text_cursor != 0) | |
1689 | XFreeCursor (dpy, x->text_cursor); | |
1690 | x->text_cursor = cursor; | |
1691 | ||
1692 | if (nontext_cursor != x->nontext_cursor | |
1693 | && x->nontext_cursor != 0) | |
1694 | XFreeCursor (dpy, x->nontext_cursor); | |
1695 | x->nontext_cursor = nontext_cursor; | |
1696 | ||
1697 | if (hourglass_cursor != x->hourglass_cursor | |
1698 | && x->hourglass_cursor != 0) | |
1699 | XFreeCursor (dpy, x->hourglass_cursor); | |
1700 | x->hourglass_cursor = hourglass_cursor; | |
1701 | ||
1702 | if (mode_cursor != x->modeline_cursor | |
1703 | && x->modeline_cursor != 0) | |
1704 | XFreeCursor (dpy, f->output_data.x->modeline_cursor); | |
1705 | x->modeline_cursor = mode_cursor; | |
7273d100 | 1706 | |
09393d07 GM |
1707 | if (cross_cursor != x->cross_cursor |
1708 | && x->cross_cursor != 0) | |
1709 | XFreeCursor (dpy, x->cross_cursor); | |
1710 | x->cross_cursor = cross_cursor; | |
01f1ba30 | 1711 | |
09393d07 GM |
1712 | if (horizontal_drag_cursor != x->horizontal_drag_cursor |
1713 | && x->horizontal_drag_cursor != 0) | |
1714 | XFreeCursor (dpy, x->horizontal_drag_cursor); | |
1715 | x->horizontal_drag_cursor = horizontal_drag_cursor; | |
8fb4ec9c | 1716 | |
09393d07 | 1717 | XFlush (dpy); |
01f1ba30 | 1718 | UNBLOCK_INPUT; |
05c8abbe GM |
1719 | |
1720 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
01f1ba30 JB |
1721 | } |
1722 | ||
1723 | void | |
f676886a JB |
1724 | x_set_cursor_color (f, arg, oldval) |
1725 | struct frame *f; | |
01f1ba30 JB |
1726 | Lisp_Object arg, oldval; |
1727 | { | |
a76206dc | 1728 | unsigned long fore_pixel, pixel; |
10168ebb | 1729 | int fore_pixel_allocated_p = 0, pixel_allocated_p = 0; |
09393d07 | 1730 | struct x_output *x = f->output_data.x; |
01f1ba30 | 1731 | |
10168ebb GM |
1732 | if (!NILP (Vx_cursor_fore_pixel)) |
1733 | { | |
1734 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, | |
1735 | WHITE_PIX_DEFAULT (f)); | |
1736 | fore_pixel_allocated_p = 1; | |
1737 | } | |
01f1ba30 | 1738 | else |
09393d07 | 1739 | fore_pixel = x->background_pixel; |
7273d100 | 1740 | |
a76206dc | 1741 | pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
10168ebb | 1742 | pixel_allocated_p = 1; |
a76206dc | 1743 | |
f9942c9e | 1744 | /* Make sure that the cursor color differs from the background color. */ |
09393d07 | 1745 | if (pixel == x->background_pixel) |
01f1ba30 | 1746 | { |
10168ebb GM |
1747 | if (pixel_allocated_p) |
1748 | { | |
1749 | x_free_colors (f, &pixel, 1); | |
1750 | pixel_allocated_p = 0; | |
1751 | } | |
7273d100 | 1752 | |
09393d07 | 1753 | pixel = x->mouse_pixel; |
a76206dc | 1754 | if (pixel == fore_pixel) |
10168ebb GM |
1755 | { |
1756 | if (fore_pixel_allocated_p) | |
1757 | { | |
1758 | x_free_colors (f, &fore_pixel, 1); | |
1759 | fore_pixel_allocated_p = 0; | |
1760 | } | |
09393d07 | 1761 | fore_pixel = x->background_pixel; |
10168ebb | 1762 | } |
01f1ba30 | 1763 | } |
a76206dc | 1764 | |
09393d07 | 1765 | unload_color (f, x->cursor_foreground_pixel); |
10168ebb GM |
1766 | if (!fore_pixel_allocated_p) |
1767 | fore_pixel = x_copy_color (f, fore_pixel); | |
09393d07 | 1768 | x->cursor_foreground_pixel = fore_pixel; |
01f1ba30 | 1769 | |
09393d07 | 1770 | unload_color (f, x->cursor_pixel); |
10168ebb GM |
1771 | if (!pixel_allocated_p) |
1772 | pixel = x_copy_color (f, pixel); | |
09393d07 | 1773 | x->cursor_pixel = pixel; |
a76206dc | 1774 | |
fe24a618 | 1775 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 1776 | { |
01f1ba30 | 1777 | BLOCK_INPUT; |
09393d07 GM |
1778 | XSetBackground (FRAME_X_DISPLAY (f), x->cursor_gc, x->cursor_pixel); |
1779 | XSetForeground (FRAME_X_DISPLAY (f), x->cursor_gc, fore_pixel); | |
01f1ba30 | 1780 | UNBLOCK_INPUT; |
01f1ba30 | 1781 | |
179956b9 | 1782 | if (FRAME_VISIBLE_P (f)) |
01f1ba30 | 1783 | { |
cedadcfa RS |
1784 | x_update_cursor (f, 0); |
1785 | x_update_cursor (f, 1); | |
01f1ba30 JB |
1786 | } |
1787 | } | |
05c8abbe GM |
1788 | |
1789 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
01f1ba30 | 1790 | } |
943b580d | 1791 | \f |
f676886a | 1792 | /* Set the border-color of frame F to value described by ARG. |
01f1ba30 JB |
1793 | ARG can be a string naming a color. |
1794 | The border-color is used for the border that is drawn by the X server. | |
1795 | Note that this does not fully take effect if done before | |
f676886a | 1796 | F has an x-window; it must be redone when the window is created. |
01f1ba30 JB |
1797 | |
1798 | Note: this is done in two routines because of the way X10 works. | |
1799 | ||
1800 | Note: under X11, this is normally the province of the window manager, | |
b9dc4443 | 1801 | and so emacs' border colors may be overridden. */ |
01f1ba30 JB |
1802 | |
1803 | void | |
f676886a JB |
1804 | x_set_border_color (f, arg, oldval) |
1805 | struct frame *f; | |
01f1ba30 JB |
1806 | Lisp_Object arg, oldval; |
1807 | { | |
01f1ba30 JB |
1808 | int pix; |
1809 | ||
b7826503 | 1810 | CHECK_STRING (arg); |
b9dc4443 | 1811 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
f676886a | 1812 | x_set_border_pixel (f, pix); |
05c8abbe | 1813 | update_face_from_frame_parameter (f, Qborder_color, arg); |
01f1ba30 JB |
1814 | } |
1815 | ||
f676886a | 1816 | /* Set the border-color of frame F to pixel value PIX. |
01f1ba30 | 1817 | Note that this does not fully take effect if done before |
f676886a | 1818 | F has an x-window. */ |
01f1ba30 | 1819 | |
968b1234 | 1820 | void |
f676886a JB |
1821 | x_set_border_pixel (f, pix) |
1822 | struct frame *f; | |
01f1ba30 JB |
1823 | int pix; |
1824 | { | |
a76206dc | 1825 | unload_color (f, f->output_data.x->border_pixel); |
7556890b | 1826 | f->output_data.x->border_pixel = pix; |
01f1ba30 | 1827 | |
7556890b | 1828 | if (FRAME_X_WINDOW (f) != 0 && f->output_data.x->border_width > 0) |
01f1ba30 | 1829 | { |
01f1ba30 | 1830 | BLOCK_INPUT; |
b9dc4443 | 1831 | XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
270958e8 | 1832 | (unsigned long)pix); |
01f1ba30 JB |
1833 | UNBLOCK_INPUT; |
1834 | ||
179956b9 | 1835 | if (FRAME_VISIBLE_P (f)) |
f676886a | 1836 | redraw_frame (f); |
01f1ba30 JB |
1837 | } |
1838 | } | |
1839 | ||
0d1469d6 | 1840 | |
0d1469d6 GM |
1841 | |
1842 | void | |
1843 | x_set_cursor_type (f, arg, oldval) | |
1844 | FRAME_PTR f; | |
1845 | Lisp_Object arg, oldval; | |
1846 | { | |
33b2311e | 1847 | set_frame_cursor_types (f, arg); |
dbc4e1c1 | 1848 | |
75691005 RS |
1849 | /* Make sure the cursor gets redrawn. */ |
1850 | cursor_type_changed = 1; | |
dbc4e1c1 | 1851 | } |
943b580d | 1852 | \f |
01f1ba30 | 1853 | void |
f676886a JB |
1854 | x_set_icon_type (f, arg, oldval) |
1855 | struct frame *f; | |
01f1ba30 JB |
1856 | Lisp_Object arg, oldval; |
1857 | { | |
01f1ba30 JB |
1858 | int result; |
1859 | ||
203c1d73 RS |
1860 | if (STRINGP (arg)) |
1861 | { | |
1862 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1863 | return; | |
1864 | } | |
1865 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
01f1ba30 JB |
1866 | return; |
1867 | ||
1868 | BLOCK_INPUT; | |
265a9e55 | 1869 | if (NILP (arg)) |
80534dd6 | 1870 | result = x_text_icon (f, |
d5db4077 | 1871 | (char *) SDATA ((!NILP (f->icon_name) |
f468da95 | 1872 | ? f->icon_name |
d5db4077 | 1873 | : f->name))); |
f1c7b5a6 RS |
1874 | else |
1875 | result = x_bitmap_icon (f, arg); | |
01f1ba30 JB |
1876 | |
1877 | if (result) | |
1878 | { | |
01f1ba30 | 1879 | UNBLOCK_INPUT; |
0fb53770 | 1880 | error ("No icon window available"); |
01f1ba30 JB |
1881 | } |
1882 | ||
b9dc4443 | 1883 | XFlush (FRAME_X_DISPLAY (f)); |
01f1ba30 JB |
1884 | UNBLOCK_INPUT; |
1885 | } | |
1886 | ||
f1c7b5a6 | 1887 | /* Return non-nil if frame F wants a bitmap icon. */ |
0fb53770 | 1888 | |
f1c7b5a6 | 1889 | Lisp_Object |
0fb53770 RS |
1890 | x_icon_type (f) |
1891 | FRAME_PTR f; | |
1892 | { | |
1893 | Lisp_Object tem; | |
1894 | ||
1895 | tem = assq_no_quit (Qicon_type, f->param_alist); | |
f1c7b5a6 | 1896 | if (CONSP (tem)) |
8e713be6 | 1897 | return XCDR (tem); |
f1c7b5a6 RS |
1898 | else |
1899 | return Qnil; | |
0fb53770 RS |
1900 | } |
1901 | ||
80534dd6 KH |
1902 | void |
1903 | x_set_icon_name (f, arg, oldval) | |
1904 | struct frame *f; | |
1905 | Lisp_Object arg, oldval; | |
1906 | { | |
80534dd6 KH |
1907 | int result; |
1908 | ||
1909 | if (STRINGP (arg)) | |
1910 | { | |
1911 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1912 | return; | |
1913 | } | |
1914 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
1915 | return; | |
1916 | ||
f468da95 | 1917 | f->icon_name = arg; |
80534dd6 | 1918 | |
7556890b | 1919 | if (f->output_data.x->icon_bitmap != 0) |
80534dd6 KH |
1920 | return; |
1921 | ||
1922 | BLOCK_INPUT; | |
1923 | ||
1924 | result = x_text_icon (f, | |
d5db4077 KR |
1925 | (char *) SDATA ((!NILP (f->icon_name) |
1926 | ? f->icon_name | |
1927 | : !NILP (f->title) | |
1928 | ? f->title | |
1929 | : f->name))); | |
80534dd6 KH |
1930 | |
1931 | if (result) | |
1932 | { | |
1933 | UNBLOCK_INPUT; | |
1934 | error ("No icon window available"); | |
1935 | } | |
1936 | ||
80534dd6 KH |
1937 | XFlush (FRAME_X_DISPLAY (f)); |
1938 | UNBLOCK_INPUT; | |
1939 | } | |
943b580d | 1940 | \f |
01f1ba30 | 1941 | void |
f676886a JB |
1942 | x_set_font (f, arg, oldval) |
1943 | struct frame *f; | |
01f1ba30 JB |
1944 | Lisp_Object arg, oldval; |
1945 | { | |
ea96210c | 1946 | Lisp_Object result; |
942ea06d | 1947 | Lisp_Object fontset_name; |
a367641f | 1948 | Lisp_Object frame; |
57c5889c | 1949 | int old_fontset = f->output_data.x->fontset; |
01f1ba30 | 1950 | |
b7826503 | 1951 | CHECK_STRING (arg); |
01f1ba30 | 1952 | |
49965a29 | 1953 | fontset_name = Fquery_fontset (arg, Qnil); |
942ea06d | 1954 | |
01f1ba30 | 1955 | BLOCK_INPUT; |
942ea06d | 1956 | result = (STRINGP (fontset_name) |
d5db4077 KR |
1957 | ? x_new_fontset (f, SDATA (fontset_name)) |
1958 | : x_new_font (f, SDATA (arg))); | |
01f1ba30 | 1959 | UNBLOCK_INPUT; |
7273d100 | 1960 | |
ea96210c | 1961 | if (EQ (result, Qnil)) |
d5db4077 | 1962 | error ("Font `%s' is not defined", SDATA (arg)); |
ea96210c | 1963 | else if (EQ (result, Qt)) |
26e18ed9 | 1964 | error ("The characters of the given font have varying widths"); |
ea96210c JB |
1965 | else if (STRINGP (result)) |
1966 | { | |
57c5889c GM |
1967 | if (STRINGP (fontset_name)) |
1968 | { | |
1969 | /* Fontset names are built from ASCII font names, so the | |
1970 | names may be equal despite there was a change. */ | |
1971 | if (old_fontset == f->output_data.x->fontset) | |
1972 | return; | |
1973 | } | |
1974 | else if (!NILP (Fequal (result, oldval))) | |
1d090605 | 1975 | return; |
7273d100 | 1976 | |
ea96210c | 1977 | store_frame_param (f, Qfont, result); |
333b20bb | 1978 | recompute_basic_faces (f); |
ea96210c JB |
1979 | } |
1980 | else | |
1981 | abort (); | |
a367641f | 1982 | |
8938a4fb | 1983 | do_pending_window_change (0); |
95aa0336 | 1984 | |
333b20bb GM |
1985 | /* Don't call `face-set-after-frame-default' when faces haven't been |
1986 | initialized yet. This is the case when called from | |
1987 | Fx_create_frame. In that case, the X widget or window doesn't | |
1988 | exist either, and we can end up in x_report_frame_params with a | |
1989 | null widget which gives a segfault. */ | |
1990 | if (FRAME_FACE_CACHE (f)) | |
1991 | { | |
1992 | XSETFRAME (frame, f); | |
1993 | call1 (Qface_set_after_frame_default, frame); | |
1994 | } | |
01f1ba30 JB |
1995 | } |
1996 | ||
b3ba0aa8 KS |
1997 | static void |
1998 | x_set_fringe_width (f, new_value, old_value) | |
1999 | struct frame *f; | |
2000 | Lisp_Object new_value, old_value; | |
2001 | { | |
2002 | x_compute_fringe_widths (f, 1); | |
2003 | } | |
2004 | ||
01f1ba30 | 2005 | void |
f676886a JB |
2006 | x_set_border_width (f, arg, oldval) |
2007 | struct frame *f; | |
01f1ba30 JB |
2008 | Lisp_Object arg, oldval; |
2009 | { | |
b7826503 | 2010 | CHECK_NUMBER (arg); |
01f1ba30 | 2011 | |
7556890b | 2012 | if (XINT (arg) == f->output_data.x->border_width) |
01f1ba30 JB |
2013 | return; |
2014 | ||
fe24a618 | 2015 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
2016 | error ("Cannot change the border width of a window"); |
2017 | ||
7556890b | 2018 | f->output_data.x->border_width = XINT (arg); |
01f1ba30 JB |
2019 | } |
2020 | ||
2021 | void | |
f676886a JB |
2022 | x_set_internal_border_width (f, arg, oldval) |
2023 | struct frame *f; | |
01f1ba30 JB |
2024 | Lisp_Object arg, oldval; |
2025 | { | |
7556890b | 2026 | int old = f->output_data.x->internal_border_width; |
01f1ba30 | 2027 | |
b7826503 | 2028 | CHECK_NUMBER (arg); |
7556890b RS |
2029 | f->output_data.x->internal_border_width = XINT (arg); |
2030 | if (f->output_data.x->internal_border_width < 0) | |
2031 | f->output_data.x->internal_border_width = 0; | |
01f1ba30 | 2032 | |
d3b06468 | 2033 | #ifdef USE_X_TOOLKIT |
2a8a07d4 | 2034 | if (f->output_data.x->edit_widget) |
968b1234 | 2035 | widget_store_internal_border (f->output_data.x->edit_widget); |
d3b06468 | 2036 | #endif |
2a8a07d4 | 2037 | |
7556890b | 2038 | if (f->output_data.x->internal_border_width == old) |
01f1ba30 JB |
2039 | return; |
2040 | ||
fe24a618 | 2041 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 2042 | { |
363f7e15 | 2043 | x_set_window_size (f, 0, f->width, f->height); |
f676886a | 2044 | SET_FRAME_GARBAGED (f); |
8938a4fb | 2045 | do_pending_window_change (0); |
01f1ba30 | 2046 | } |
ea42193a GM |
2047 | else |
2048 | SET_FRAME_GARBAGED (f); | |
01f1ba30 JB |
2049 | } |
2050 | ||
d043f1a4 RS |
2051 | void |
2052 | x_set_visibility (f, value, oldval) | |
2053 | struct frame *f; | |
2054 | Lisp_Object value, oldval; | |
2055 | { | |
2056 | Lisp_Object frame; | |
191ed777 | 2057 | XSETFRAME (frame, f); |
d043f1a4 RS |
2058 | |
2059 | if (NILP (value)) | |
363f7e15 | 2060 | Fmake_frame_invisible (frame, Qt); |
49795535 | 2061 | else if (EQ (value, Qicon)) |
d043f1a4 | 2062 | Ficonify_frame (frame); |
49795535 JB |
2063 | else |
2064 | Fmake_frame_visible (frame); | |
d043f1a4 | 2065 | } |
52de7ce9 | 2066 | |
943b580d | 2067 | \f |
52de7ce9 GM |
2068 | /* Change window heights in windows rooted in WINDOW by N lines. */ |
2069 | ||
d043f1a4 | 2070 | static void |
52de7ce9 | 2071 | x_change_window_heights (window, n) |
d043f1a4 RS |
2072 | Lisp_Object window; |
2073 | int n; | |
2074 | { | |
47c0f58b | 2075 | struct window *w = XWINDOW (window); |
d043f1a4 | 2076 | |
e33f7330 KH |
2077 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
2078 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
d043f1a4 | 2079 | |
4336c705 GM |
2080 | if (INTEGERP (w->orig_top)) |
2081 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
2082 | if (INTEGERP (w->orig_height)) | |
2083 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
2084 | ||
47c0f58b RS |
2085 | /* Handle just the top child in a vertical split. */ |
2086 | if (!NILP (w->vchild)) | |
52de7ce9 | 2087 | x_change_window_heights (w->vchild, n); |
d043f1a4 | 2088 | |
47c0f58b RS |
2089 | /* Adjust all children in a horizontal split. */ |
2090 | for (window = w->hchild; !NILP (window); window = w->next) | |
2091 | { | |
2092 | w = XWINDOW (window); | |
52de7ce9 | 2093 | x_change_window_heights (window, n); |
d043f1a4 RS |
2094 | } |
2095 | } | |
2096 | ||
2097 | void | |
2098 | x_set_menu_bar_lines (f, value, oldval) | |
2099 | struct frame *f; | |
2100 | Lisp_Object value, oldval; | |
2101 | { | |
2102 | int nlines; | |
b6d7acec | 2103 | #ifndef USE_X_TOOLKIT |
d043f1a4 | 2104 | int olines = FRAME_MENU_BAR_LINES (f); |
b6d7acec | 2105 | #endif |
d043f1a4 | 2106 | |
f64ba6ea JB |
2107 | /* Right now, menu bars don't work properly in minibuf-only frames; |
2108 | most of the commands try to apply themselves to the minibuffer | |
333b20bb | 2109 | frame itself, and get an error because you can't switch buffers |
f64ba6ea | 2110 | in or split the minibuffer window. */ |
519066d2 | 2111 | if (FRAME_MINIBUF_ONLY_P (f)) |
f64ba6ea JB |
2112 | return; |
2113 | ||
6a5e54e2 | 2114 | if (INTEGERP (value)) |
d043f1a4 RS |
2115 | nlines = XINT (value); |
2116 | else | |
2117 | nlines = 0; | |
2118 | ||
3d09b6be RS |
2119 | /* Make sure we redisplay all windows in this frame. */ |
2120 | windows_or_buffers_changed++; | |
2121 | ||
9ef48a9d RS |
2122 | #ifdef USE_X_TOOLKIT |
2123 | FRAME_MENU_BAR_LINES (f) = 0; | |
2124 | if (nlines) | |
0d8ef3f4 RS |
2125 | { |
2126 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
97a1ff91 | 2127 | if (FRAME_X_P (f) && f->output_data.x->menubar_widget == 0) |
0d8ef3f4 RS |
2128 | /* Make sure next redisplay shows the menu bar. */ |
2129 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; | |
2130 | } | |
9ef48a9d RS |
2131 | else |
2132 | { | |
6bc20398 FP |
2133 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
2134 | free_frame_menubar (f); | |
9ef48a9d | 2135 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
97a1ff91 RS |
2136 | if (FRAME_X_P (f)) |
2137 | f->output_data.x->menubar_widget = 0; | |
9ef48a9d RS |
2138 | } |
2139 | #else /* not USE_X_TOOLKIT */ | |
d043f1a4 | 2140 | FRAME_MENU_BAR_LINES (f) = nlines; |
52de7ce9 | 2141 | x_change_window_heights (f->root_window, nlines - olines); |
9ef48a9d | 2142 | #endif /* not USE_X_TOOLKIT */ |
333b20bb GM |
2143 | adjust_glyphs (f); |
2144 | } | |
2145 | ||
2146 | ||
2147 | /* Set the number of lines used for the tool bar of frame F to VALUE. | |
2148 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
2149 | is the old number of tool bar lines. This function changes the | |
2150 | height of all windows on frame F to match the new tool bar height. | |
2151 | The frame's height doesn't change. */ | |
2152 | ||
2153 | void | |
9ea173e8 | 2154 | x_set_tool_bar_lines (f, value, oldval) |
333b20bb GM |
2155 | struct frame *f; |
2156 | Lisp_Object value, oldval; | |
2157 | { | |
52de7ce9 GM |
2158 | int delta, nlines, root_height; |
2159 | Lisp_Object root_window; | |
333b20bb | 2160 | |
e870b7ba GM |
2161 | /* Treat tool bars like menu bars. */ |
2162 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2163 | return; | |
2164 | ||
333b20bb GM |
2165 | /* Use VALUE only if an integer >= 0. */ |
2166 | if (INTEGERP (value) && XINT (value) >= 0) | |
2167 | nlines = XFASTINT (value); | |
2168 | else | |
2169 | nlines = 0; | |
2170 | ||
2171 | /* Make sure we redisplay all windows in this frame. */ | |
2172 | ++windows_or_buffers_changed; | |
2173 | ||
9ea173e8 | 2174 | delta = nlines - FRAME_TOOL_BAR_LINES (f); |
52de7ce9 GM |
2175 | |
2176 | /* Don't resize the tool-bar to more than we have room for. */ | |
2177 | root_window = FRAME_ROOT_WINDOW (f); | |
2178 | root_height = XINT (XWINDOW (root_window)->height); | |
2179 | if (root_height - delta < 1) | |
2180 | { | |
2181 | delta = root_height - 1; | |
2182 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; | |
2183 | } | |
2184 | ||
9ea173e8 | 2185 | FRAME_TOOL_BAR_LINES (f) = nlines; |
52de7ce9 | 2186 | x_change_window_heights (root_window, delta); |
333b20bb | 2187 | adjust_glyphs (f); |
7273d100 | 2188 | |
ccba751c GM |
2189 | /* We also have to make sure that the internal border at the top of |
2190 | the frame, below the menu bar or tool bar, is redrawn when the | |
2191 | tool bar disappears. This is so because the internal border is | |
2192 | below the tool bar if one is displayed, but is below the menu bar | |
2193 | if there isn't a tool bar. The tool bar draws into the area | |
2194 | below the menu bar. */ | |
2195 | if (FRAME_X_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) | |
2196 | { | |
2197 | updating_frame = f; | |
2198 | clear_frame (); | |
fb3cd89b | 2199 | clear_current_matrices (f); |
ccba751c GM |
2200 | updating_frame = NULL; |
2201 | } | |
b6f91066 GM |
2202 | |
2203 | /* If the tool bar gets smaller, the internal border below it | |
2204 | has to be cleared. It was formerly part of the display | |
2205 | of the larger tool bar, and updating windows won't clear it. */ | |
2206 | if (delta < 0) | |
2207 | { | |
2208 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); | |
2209 | int width = PIXEL_WIDTH (f); | |
2210 | int y = nlines * CANON_Y_UNIT (f); | |
2211 | ||
2212 | BLOCK_INPUT; | |
161d30fd GM |
2213 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
2214 | 0, y, width, height, False); | |
b6f91066 | 2215 | UNBLOCK_INPUT; |
ddc24747 GM |
2216 | |
2217 | if (WINDOWP (f->tool_bar_window)) | |
2218 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); | |
b6f91066 | 2219 | } |
333b20bb GM |
2220 | } |
2221 | ||
2222 | ||
2223 | /* Set the foreground color for scroll bars on frame F to VALUE. | |
2224 | VALUE should be a string, a color name. If it isn't a string or | |
2225 | isn't a valid color name, do nothing. OLDVAL is the old value of | |
2226 | the frame parameter. */ | |
2227 | ||
2228 | void | |
2229 | x_set_scroll_bar_foreground (f, value, oldval) | |
2230 | struct frame *f; | |
2231 | Lisp_Object value, oldval; | |
2232 | { | |
2233 | unsigned long pixel; | |
7273d100 | 2234 | |
333b20bb GM |
2235 | if (STRINGP (value)) |
2236 | pixel = x_decode_color (f, value, BLACK_PIX_DEFAULT (f)); | |
2237 | else | |
2238 | pixel = -1; | |
2239 | ||
2240 | if (f->output_data.x->scroll_bar_foreground_pixel != -1) | |
2241 | unload_color (f, f->output_data.x->scroll_bar_foreground_pixel); | |
7273d100 | 2242 | |
333b20bb GM |
2243 | f->output_data.x->scroll_bar_foreground_pixel = pixel; |
2244 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2245 | { | |
2246 | /* Remove all scroll bars because they have wrong colors. */ | |
2247 | if (condemn_scroll_bars_hook) | |
2248 | (*condemn_scroll_bars_hook) (f); | |
2249 | if (judge_scroll_bars_hook) | |
2250 | (*judge_scroll_bars_hook) (f); | |
05c8abbe GM |
2251 | |
2252 | update_face_from_frame_parameter (f, Qscroll_bar_foreground, value); | |
333b20bb GM |
2253 | redraw_frame (f); |
2254 | } | |
2255 | } | |
2256 | ||
2257 | ||
2258 | /* Set the background color for scroll bars on frame F to VALUE VALUE | |
2259 | should be a string, a color name. If it isn't a string or isn't a | |
2260 | valid color name, do nothing. OLDVAL is the old value of the frame | |
2261 | parameter. */ | |
2262 | ||
2263 | void | |
2264 | x_set_scroll_bar_background (f, value, oldval) | |
2265 | struct frame *f; | |
2266 | Lisp_Object value, oldval; | |
2267 | { | |
2268 | unsigned long pixel; | |
2269 | ||
2270 | if (STRINGP (value)) | |
2271 | pixel = x_decode_color (f, value, WHITE_PIX_DEFAULT (f)); | |
2272 | else | |
2273 | pixel = -1; | |
7273d100 | 2274 | |
333b20bb GM |
2275 | if (f->output_data.x->scroll_bar_background_pixel != -1) |
2276 | unload_color (f, f->output_data.x->scroll_bar_background_pixel); | |
7273d100 | 2277 | |
f15340b7 MB |
2278 | #ifdef USE_TOOLKIT_SCROLL_BARS |
2279 | /* Scrollbar shadow colors. */ | |
2280 | if (f->output_data.x->scroll_bar_top_shadow_pixel != -1) | |
2281 | { | |
2282 | unload_color (f, f->output_data.x->scroll_bar_top_shadow_pixel); | |
2283 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
2284 | } | |
2285 | if (f->output_data.x->scroll_bar_bottom_shadow_pixel != -1) | |
2286 | { | |
2287 | unload_color (f, f->output_data.x->scroll_bar_bottom_shadow_pixel); | |
2288 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
2289 | } | |
2290 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
2291 | ||
333b20bb GM |
2292 | f->output_data.x->scroll_bar_background_pixel = pixel; |
2293 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) | |
2294 | { | |
2295 | /* Remove all scroll bars because they have wrong colors. */ | |
2296 | if (condemn_scroll_bars_hook) | |
2297 | (*condemn_scroll_bars_hook) (f); | |
2298 | if (judge_scroll_bars_hook) | |
2299 | (*judge_scroll_bars_hook) (f); | |
7273d100 | 2300 | |
05c8abbe | 2301 | update_face_from_frame_parameter (f, Qscroll_bar_background, value); |
333b20bb GM |
2302 | redraw_frame (f); |
2303 | } | |
d043f1a4 | 2304 | } |
333b20bb | 2305 | |
943b580d | 2306 | \f |
3a258507 | 2307 | /* Encode Lisp string STRING as a text in a format appropriate for |
96db09e4 KH |
2308 | XICCC (X Inter Client Communication Conventions). |
2309 | ||
2310 | If STRING contains only ASCII characters, do no conversion and | |
2311 | return the string data of STRING. Otherwise, encode the text by | |
2312 | CODING_SYSTEM, and return a newly allocated memory area which | |
2313 | should be freed by `xfree' by a caller. | |
2314 | ||
37323f34 EZ |
2315 | SELECTIONP non-zero means the string is being encoded for an X |
2316 | selection, so it is safe to run pre-write conversions (which | |
2317 | may run Lisp code). | |
2318 | ||
96db09e4 KH |
2319 | Store the byte length of resulting text in *TEXT_BYTES. |
2320 | ||
d60660d6 | 2321 | If the text contains only ASCII and Latin-1, store 1 in *STRING_P, |
96db09e4 | 2322 | which means that the `encoding' of the result can be `STRING'. |
d60660d6 | 2323 | Otherwise store 0 in *STRINGP, which means that the `encoding' of |
96db09e4 KH |
2324 | the result should be `COMPOUND_TEXT'. */ |
2325 | ||
2326 | unsigned char * | |
37323f34 | 2327 | x_encode_text (string, coding_system, selectionp, text_bytes, stringp) |
96db09e4 | 2328 | Lisp_Object string, coding_system; |
d60660d6 | 2329 | int *text_bytes, *stringp; |
37323f34 | 2330 | int selectionp; |
96db09e4 | 2331 | { |
d5db4077 KR |
2332 | unsigned char *str = SDATA (string); |
2333 | int chars = SCHARS (string); | |
2334 | int bytes = SBYTES (string); | |
96db09e4 KH |
2335 | int charset_info; |
2336 | int bufsize; | |
2337 | unsigned char *buf; | |
2338 | struct coding_system coding; | |
43dc73f1 | 2339 | extern Lisp_Object Qcompound_text_with_extensions; |
96db09e4 KH |
2340 | |
2341 | charset_info = find_charset_in_text (str, chars, bytes, NULL, Qnil); | |
2342 | if (charset_info == 0) | |
2343 | { | |
2344 | /* No multibyte character in OBJ. We need not encode it. */ | |
2345 | *text_bytes = bytes; | |
d60660d6 | 2346 | *stringp = 1; |
96db09e4 KH |
2347 | return str; |
2348 | } | |
2349 | ||
2350 | setup_coding_system (coding_system, &coding); | |
37323f34 EZ |
2351 | if (selectionp |
2352 | && SYMBOLP (coding.pre_write_conversion) | |
2353 | && !NILP (Ffboundp (coding.pre_write_conversion))) | |
2354 | { | |
2355 | string = run_pre_post_conversion_on_str (string, &coding, 1); | |
d5db4077 KR |
2356 | str = SDATA (string); |
2357 | chars = SCHARS (string); | |
2358 | bytes = SBYTES (string); | |
37323f34 | 2359 | } |
96db09e4 KH |
2360 | coding.src_multibyte = 1; |
2361 | coding.dst_multibyte = 0; | |
2362 | coding.mode |= CODING_MODE_LAST_BLOCK; | |
d60660d6 KH |
2363 | if (coding.type == coding_type_iso2022) |
2364 | coding.flags |= CODING_FLAG_ISO_SAFE; | |
35bc5887 KH |
2365 | /* We suppress producing escape sequences for composition. */ |
2366 | coding.composing = COMPOSITION_DISABLED; | |
96db09e4 KH |
2367 | bufsize = encoding_buffer_size (&coding, bytes); |
2368 | buf = (unsigned char *) xmalloc (bufsize); | |
2369 | encode_coding (&coding, str, buf, bytes, bufsize); | |
2370 | *text_bytes = coding.produced; | |
43dc73f1 EZ |
2371 | *stringp = (charset_info == 1 |
2372 | || (!EQ (coding_system, Qcompound_text) | |
2373 | && !EQ (coding_system, Qcompound_text_with_extensions))); | |
96db09e4 KH |
2374 | return buf; |
2375 | } | |
2376 | ||
2377 | \f | |
75f9d625 | 2378 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
f945b920 JB |
2379 | x_id_name. |
2380 | ||
2381 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
75f9d625 DM |
2382 | name; if NAME is a string, set F's name to NAME and set |
2383 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
f945b920 JB |
2384 | |
2385 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2386 | suggesting a new name, which lisp code should override; if | |
2387 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2388 | ||
2389 | void | |
2390 | x_set_name (f, name, explicit) | |
2391 | struct frame *f; | |
2392 | Lisp_Object name; | |
2393 | int explicit; | |
2394 | { | |
7273d100 | 2395 | /* Make sure that requests from lisp code override requests from |
f945b920 JB |
2396 | Emacs redisplay code. */ |
2397 | if (explicit) | |
2398 | { | |
2399 | /* If we're switching from explicit to implicit, we had better | |
2400 | update the mode lines and thereby update the title. */ | |
2401 | if (f->explicit_name && NILP (name)) | |
cf177271 | 2402 | update_mode_lines = 1; |
f945b920 JB |
2403 | |
2404 | f->explicit_name = ! NILP (name); | |
2405 | } | |
2406 | else if (f->explicit_name) | |
2407 | return; | |
2408 | ||
2409 | /* If NAME is nil, set the name to the x_id_name. */ | |
2410 | if (NILP (name)) | |
f10f0b79 RS |
2411 | { |
2412 | /* Check for no change needed in this very common case | |
2413 | before we do any consing. */ | |
08a90d6a | 2414 | if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name, |
d5db4077 | 2415 | SDATA (f->name))) |
f10f0b79 | 2416 | return; |
08a90d6a | 2417 | name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name); |
f10f0b79 | 2418 | } |
62265f1c | 2419 | else |
b7826503 | 2420 | CHECK_STRING (name); |
01f1ba30 | 2421 | |
f945b920 JB |
2422 | /* Don't change the name if it's already NAME. */ |
2423 | if (! NILP (Fstring_equal (name, f->name))) | |
daa37602 JB |
2424 | return; |
2425 | ||
943b580d RS |
2426 | f->name = name; |
2427 | ||
2428 | /* For setting the frame title, the title parameter should override | |
2429 | the name parameter. */ | |
2430 | if (! NILP (f->title)) | |
2431 | name = f->title; | |
2432 | ||
fe24a618 | 2433 | if (FRAME_X_WINDOW (f)) |
01f1ba30 | 2434 | { |
01f1ba30 | 2435 | BLOCK_INPUT; |
fe24a618 JB |
2436 | #ifdef HAVE_X11R4 |
2437 | { | |
80534dd6 | 2438 | XTextProperty text, icon; |
d60660d6 | 2439 | int bytes, stringp; |
11270583 | 2440 | Lisp_Object coding_system; |
80534dd6 | 2441 | |
869331ee | 2442 | coding_system = Qcompound_text; |
37323f34 | 2443 | text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp); |
d60660d6 | 2444 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2445 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
fe24a618 | 2446 | text.format = 8; |
96db09e4 | 2447 | text.nitems = bytes; |
80534dd6 | 2448 | |
96db09e4 KH |
2449 | if (NILP (f->icon_name)) |
2450 | { | |
2451 | icon = text; | |
2452 | } | |
2453 | else | |
2454 | { | |
37323f34 | 2455 | icon.value = x_encode_text (f->icon_name, coding_system, 0, |
d60660d6 KH |
2456 | &bytes, &stringp); |
2457 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2458 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2459 | icon.format = 8; | |
2460 | icon.nitems = bytes; | |
2461 | } | |
9ef48a9d | 2462 | #ifdef USE_X_TOOLKIT |
b9dc4443 | 2463 | XSetWMName (FRAME_X_DISPLAY (f), |
7556890b RS |
2464 | XtWindow (f->output_data.x->widget), &text); |
2465 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
80534dd6 | 2466 | &icon); |
9ef48a9d | 2467 | #else /* not USE_X_TOOLKIT */ |
b9dc4443 | 2468 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); |
80534dd6 | 2469 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); |
9ef48a9d | 2470 | #endif /* not USE_X_TOOLKIT */ |
96db09e4 | 2471 | if (!NILP (f->icon_name) |
1b49bf99 | 2472 | && icon.value != (unsigned char *) SDATA (f->icon_name)) |
96db09e4 | 2473 | xfree (icon.value); |
1b49bf99 | 2474 | if (text.value != (unsigned char *) SDATA (name)) |
96db09e4 | 2475 | xfree (text.value); |
fe24a618 | 2476 | } |
9ef48a9d | 2477 | #else /* not HAVE_X11R4 */ |
b9dc4443 | 2478 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2479 | SDATA (name)); |
b9dc4443 | 2480 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2481 | SDATA (name)); |
9ef48a9d | 2482 | #endif /* not HAVE_X11R4 */ |
01f1ba30 JB |
2483 | UNBLOCK_INPUT; |
2484 | } | |
f945b920 JB |
2485 | } |
2486 | ||
2487 | /* This function should be called when the user's lisp code has | |
2488 | specified a name for the frame; the name will override any set by the | |
2489 | redisplay code. */ | |
2490 | void | |
2491 | x_explicitly_set_name (f, arg, oldval) | |
2492 | FRAME_PTR f; | |
2493 | Lisp_Object arg, oldval; | |
2494 | { | |
2495 | x_set_name (f, arg, 1); | |
2496 | } | |
2497 | ||
2498 | /* This function should be called by Emacs redisplay code to set the | |
2499 | name; names set this way will never override names set by the user's | |
2500 | lisp code. */ | |
25250031 | 2501 | void |
f945b920 JB |
2502 | x_implicitly_set_name (f, arg, oldval) |
2503 | FRAME_PTR f; | |
2504 | Lisp_Object arg, oldval; | |
2505 | { | |
2506 | x_set_name (f, arg, 0); | |
01f1ba30 | 2507 | } |
943b580d RS |
2508 | \f |
2509 | /* Change the title of frame F to NAME. | |
2510 | If NAME is nil, use the frame name as the title. | |
01f1ba30 | 2511 | |
943b580d RS |
2512 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
2513 | name; if NAME is a string, set F's name to NAME and set | |
2514 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2515 | ||
2516 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2517 | suggesting a new name, which lisp code should override; if | |
2518 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2519 | ||
2520 | void | |
d62c8769 | 2521 | x_set_title (f, name, old_name) |
943b580d | 2522 | struct frame *f; |
d62c8769 | 2523 | Lisp_Object name, old_name; |
943b580d RS |
2524 | { |
2525 | /* Don't change the title if it's already NAME. */ | |
2526 | if (EQ (name, f->title)) | |
2527 | return; | |
2528 | ||
2529 | update_mode_lines = 1; | |
2530 | ||
2531 | f->title = name; | |
2532 | ||
2533 | if (NILP (name)) | |
2534 | name = f->name; | |
beb403b3 | 2535 | else |
b7826503 | 2536 | CHECK_STRING (name); |
943b580d RS |
2537 | |
2538 | if (FRAME_X_WINDOW (f)) | |
2539 | { | |
2540 | BLOCK_INPUT; | |
2541 | #ifdef HAVE_X11R4 | |
2542 | { | |
2543 | XTextProperty text, icon; | |
d60660d6 | 2544 | int bytes, stringp; |
11270583 | 2545 | Lisp_Object coding_system; |
943b580d | 2546 | |
869331ee | 2547 | coding_system = Qcompound_text; |
37323f34 | 2548 | text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp); |
d60660d6 | 2549 | text.encoding = (stringp ? XA_STRING |
96db09e4 | 2550 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
943b580d | 2551 | text.format = 8; |
96db09e4 | 2552 | text.nitems = bytes; |
943b580d | 2553 | |
96db09e4 KH |
2554 | if (NILP (f->icon_name)) |
2555 | { | |
2556 | icon = text; | |
2557 | } | |
2558 | else | |
2559 | { | |
37323f34 | 2560 | icon.value = x_encode_text (f->icon_name, coding_system, 0, |
d60660d6 KH |
2561 | &bytes, &stringp); |
2562 | icon.encoding = (stringp ? XA_STRING | |
96db09e4 KH |
2563 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
2564 | icon.format = 8; | |
2565 | icon.nitems = bytes; | |
2566 | } | |
943b580d RS |
2567 | #ifdef USE_X_TOOLKIT |
2568 | XSetWMName (FRAME_X_DISPLAY (f), | |
2569 | XtWindow (f->output_data.x->widget), &text); | |
2570 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), | |
2571 | &icon); | |
2572 | #else /* not USE_X_TOOLKIT */ | |
2573 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); | |
2574 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); | |
2575 | #endif /* not USE_X_TOOLKIT */ | |
96db09e4 | 2576 | if (!NILP (f->icon_name) |
1b49bf99 | 2577 | && icon.value != (unsigned char *) SDATA (f->icon_name)) |
96db09e4 | 2578 | xfree (icon.value); |
1b49bf99 | 2579 | if (text.value != (unsigned char *) SDATA (name)) |
96db09e4 | 2580 | xfree (text.value); |
943b580d RS |
2581 | } |
2582 | #else /* not HAVE_X11R4 */ | |
2583 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
d5db4077 | 2584 | SDATA (name)); |
943b580d | 2585 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 2586 | SDATA (name)); |
943b580d RS |
2587 | #endif /* not HAVE_X11R4 */ |
2588 | UNBLOCK_INPUT; | |
2589 | } | |
2590 | } | |
2591 | \f | |
01f1ba30 | 2592 | void |
f676886a JB |
2593 | x_set_autoraise (f, arg, oldval) |
2594 | struct frame *f; | |
01f1ba30 JB |
2595 | Lisp_Object arg, oldval; |
2596 | { | |
f676886a | 2597 | f->auto_raise = !EQ (Qnil, arg); |
01f1ba30 JB |
2598 | } |
2599 | ||
2600 | void | |
f676886a JB |
2601 | x_set_autolower (f, arg, oldval) |
2602 | struct frame *f; | |
01f1ba30 JB |
2603 | Lisp_Object arg, oldval; |
2604 | { | |
f676886a | 2605 | f->auto_lower = !EQ (Qnil, arg); |
01f1ba30 | 2606 | } |
179956b9 | 2607 | |
eac358ef KH |
2608 | void |
2609 | x_set_unsplittable (f, arg, oldval) | |
2610 | struct frame *f; | |
2611 | Lisp_Object arg, oldval; | |
2612 | { | |
2613 | f->no_split = !NILP (arg); | |
2614 | } | |
2615 | ||
179956b9 | 2616 | void |
a3c87d4e | 2617 | x_set_vertical_scroll_bars (f, arg, oldval) |
179956b9 JB |
2618 | struct frame *f; |
2619 | Lisp_Object arg, oldval; | |
2620 | { | |
1ab3d87e RS |
2621 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
2622 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) | |
2623 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
2624 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) | |
179956b9 | 2625 | { |
1ab3d87e RS |
2626 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) |
2627 | = (NILP (arg) | |
2628 | ? vertical_scroll_bar_none | |
2629 | : EQ (Qright, arg) | |
7273d100 | 2630 | ? vertical_scroll_bar_right |
1ab3d87e | 2631 | : vertical_scroll_bar_left); |
179956b9 | 2632 | |
cf177271 JB |
2633 | /* We set this parameter before creating the X window for the |
2634 | frame, so we can get the geometry right from the start. | |
2635 | However, if the window hasn't been created yet, we shouldn't | |
2636 | call x_set_window_size. */ | |
2637 | if (FRAME_X_WINDOW (f)) | |
363f7e15 | 2638 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
8938a4fb | 2639 | do_pending_window_change (0); |
179956b9 JB |
2640 | } |
2641 | } | |
4701395c KH |
2642 | |
2643 | void | |
2644 | x_set_scroll_bar_width (f, arg, oldval) | |
2645 | struct frame *f; | |
2646 | Lisp_Object arg, oldval; | |
2647 | { | |
a672c74d RS |
2648 | int wid = FONT_WIDTH (f->output_data.x->font); |
2649 | ||
dff9a538 KH |
2650 | if (NILP (arg)) |
2651 | { | |
c6e9d03b GM |
2652 | #ifdef USE_TOOLKIT_SCROLL_BARS |
2653 | /* A minimum width of 14 doesn't look good for toolkit scroll bars. */ | |
333b20bb GM |
2654 | int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM; |
2655 | FRAME_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid; | |
2656 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = width; | |
2657 | #else | |
2658 | /* Make the actual width at least 14 pixels and a multiple of a | |
2659 | character width. */ | |
a672c74d | 2660 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; |
7273d100 | 2661 | |
333b20bb GM |
2662 | /* Use all of that space (aside from required margins) for the |
2663 | scroll bar. */ | |
dff9a538 | 2664 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
333b20bb | 2665 | #endif |
a672c74d | 2666 | |
a90ab372 RS |
2667 | if (FRAME_X_WINDOW (f)) |
2668 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
8938a4fb | 2669 | do_pending_window_change (0); |
dff9a538 KH |
2670 | } |
2671 | else if (INTEGERP (arg) && XINT (arg) > 0 | |
2672 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
4701395c | 2673 | { |
09d8c7ac RS |
2674 | if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM) |
2675 | XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1); | |
0a26b136 | 2676 | |
4701395c KH |
2677 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
2678 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; | |
2679 | if (FRAME_X_WINDOW (f)) | |
2680 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2681 | } | |
dca97592 | 2682 | |
8938a4fb | 2683 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); |
333b20bb GM |
2684 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; |
2685 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; | |
4701395c | 2686 | } |
333b20bb GM |
2687 | |
2688 | ||
01f1ba30 | 2689 | \f |
f676886a | 2690 | /* Subroutines of creating an X frame. */ |
01f1ba30 | 2691 | |
b7975ee4 KH |
2692 | /* Make sure that Vx_resource_name is set to a reasonable value. |
2693 | Fix it up, or set it to `emacs' if it is too hopeless. */ | |
2694 | ||
d387c960 JB |
2695 | static void |
2696 | validate_x_resource_name () | |
2697 | { | |
333b20bb | 2698 | int len = 0; |
0e78b377 RS |
2699 | /* Number of valid characters in the resource name. */ |
2700 | int good_count = 0; | |
2701 | /* Number of invalid characters in the resource name. */ | |
2702 | int bad_count = 0; | |
2703 | Lisp_Object new; | |
2704 | int i; | |
2705 | ||
498e9ac3 RS |
2706 | if (!STRINGP (Vx_resource_class)) |
2707 | Vx_resource_class = build_string (EMACS_CLASS); | |
2708 | ||
cf204347 RS |
2709 | if (STRINGP (Vx_resource_name)) |
2710 | { | |
d5db4077 | 2711 | unsigned char *p = SDATA (Vx_resource_name); |
cf204347 RS |
2712 | int i; |
2713 | ||
d5db4077 | 2714 | len = SBYTES (Vx_resource_name); |
0e78b377 RS |
2715 | |
2716 | /* Only letters, digits, - and _ are valid in resource names. | |
2717 | Count the valid characters and count the invalid ones. */ | |
cf204347 RS |
2718 | for (i = 0; i < len; i++) |
2719 | { | |
2720 | int c = p[i]; | |
2721 | if (! ((c >= 'a' && c <= 'z') | |
2722 | || (c >= 'A' && c <= 'Z') | |
2723 | || (c >= '0' && c <= '9') | |
2724 | || c == '-' || c == '_')) | |
0e78b377 RS |
2725 | bad_count++; |
2726 | else | |
2727 | good_count++; | |
cf204347 RS |
2728 | } |
2729 | } | |
2730 | else | |
0e78b377 RS |
2731 | /* Not a string => completely invalid. */ |
2732 | bad_count = 5, good_count = 0; | |
2733 | ||
2734 | /* If name is valid already, return. */ | |
2735 | if (bad_count == 0) | |
2736 | return; | |
2737 | ||
2738 | /* If name is entirely invalid, or nearly so, use `emacs'. */ | |
2739 | if (good_count == 0 | |
2740 | || (good_count == 1 && bad_count > 0)) | |
2741 | { | |
b7975ee4 | 2742 | Vx_resource_name = build_string ("emacs"); |
0e78b377 RS |
2743 | return; |
2744 | } | |
2745 | ||
2746 | /* Name is partly valid. Copy it and replace the invalid characters | |
2747 | with underscores. */ | |
2748 | ||
2749 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); | |
2750 | ||
2751 | for (i = 0; i < len; i++) | |
2752 | { | |
d5db4077 | 2753 | int c = SREF (new, i); |
0e78b377 RS |
2754 | if (! ((c >= 'a' && c <= 'z') |
2755 | || (c >= 'A' && c <= 'Z') | |
2756 | || (c >= '0' && c <= '9') | |
2757 | || c == '-' || c == '_')) | |
b06a00fb | 2758 | SSET (new, i, '_'); |
0e78b377 | 2759 | } |
d387c960 JB |
2760 | } |
2761 | ||
2762 | ||
01f1ba30 | 2763 | extern char *x_get_string_resource (); |
01f1ba30 | 2764 | |
cf177271 | 2765 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
03265352 | 2766 | doc: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database. |
c061c855 GM |
2767 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the |
2768 | class, where INSTANCE is the name under which Emacs was invoked, or | |
2769 | the name specified by the `-name' or `-rn' command-line arguments. | |
2770 | ||
2771 | The optional arguments COMPONENT and SUBCLASS add to the key and the | |
2772 | class, respectively. You must specify both of them or neither. | |
2773 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE' | |
7ee72033 MB |
2774 | and the class is `Emacs.CLASS.SUBCLASS'. */) |
2775 | (attribute, class, component, subclass) | |
cf177271 | 2776 | Lisp_Object attribute, class, component, subclass; |
01f1ba30 JB |
2777 | { |
2778 | register char *value; | |
2779 | char *name_key; | |
2780 | char *class_key; | |
2781 | ||
11ae94fe RS |
2782 | check_x (); |
2783 | ||
b7826503 PJ |
2784 | CHECK_STRING (attribute); |
2785 | CHECK_STRING (class); | |
cf177271 | 2786 | |
8fabe6f4 | 2787 | if (!NILP (component)) |
b7826503 | 2788 | CHECK_STRING (component); |
8fabe6f4 | 2789 | if (!NILP (subclass)) |
b7826503 | 2790 | CHECK_STRING (subclass); |
8fabe6f4 RS |
2791 | if (NILP (component) != NILP (subclass)) |
2792 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2793 | ||
d387c960 JB |
2794 | validate_x_resource_name (); |
2795 | ||
b7975ee4 KH |
2796 | /* Allocate space for the components, the dots which separate them, |
2797 | and the final '\0'. Make them big enough for the worst case. */ | |
d5db4077 | 2798 | name_key = (char *) alloca (SBYTES (Vx_resource_name) |
b7975ee4 | 2799 | + (STRINGP (component) |
d5db4077 KR |
2800 | ? SBYTES (component) : 0) |
2801 | + SBYTES (attribute) | |
b7975ee4 KH |
2802 | + 3); |
2803 | ||
d5db4077 KR |
2804 | class_key = (char *) alloca (SBYTES (Vx_resource_class) |
2805 | + SBYTES (class) | |
b7975ee4 | 2806 | + (STRINGP (subclass) |
d5db4077 | 2807 | ? SBYTES (subclass) : 0) |
b7975ee4 KH |
2808 | + 3); |
2809 | ||
2810 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2811 | and with `Emacs' for the class key (the general one). */ | |
d5db4077 KR |
2812 | strcpy (name_key, SDATA (Vx_resource_name)); |
2813 | strcpy (class_key, SDATA (Vx_resource_class)); | |
b7975ee4 KH |
2814 | |
2815 | strcat (class_key, "."); | |
d5db4077 | 2816 | strcat (class_key, SDATA (class)); |
b7975ee4 KH |
2817 | |
2818 | if (!NILP (component)) | |
01f1ba30 | 2819 | { |
b7975ee4 | 2820 | strcat (class_key, "."); |
d5db4077 | 2821 | strcat (class_key, SDATA (subclass)); |
b7975ee4 KH |
2822 | |
2823 | strcat (name_key, "."); | |
d5db4077 | 2824 | strcat (name_key, SDATA (component)); |
01f1ba30 JB |
2825 | } |
2826 | ||
b7975ee4 | 2827 | strcat (name_key, "."); |
d5db4077 | 2828 | strcat (name_key, SDATA (attribute)); |
b7975ee4 | 2829 | |
b9dc4443 RS |
2830 | value = x_get_string_resource (check_x_display_info (Qnil)->xrdb, |
2831 | name_key, class_key); | |
01f1ba30 JB |
2832 | |
2833 | if (value != (char *) 0) | |
2834 | return build_string (value); | |
2835 | else | |
2836 | return Qnil; | |
2837 | } | |
2838 | ||
abb4b7ec RS |
2839 | /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */ |
2840 | ||
333b20bb | 2841 | Lisp_Object |
abb4b7ec RS |
2842 | display_x_get_resource (dpyinfo, attribute, class, component, subclass) |
2843 | struct x_display_info *dpyinfo; | |
2844 | Lisp_Object attribute, class, component, subclass; | |
2845 | { | |
2846 | register char *value; | |
2847 | char *name_key; | |
2848 | char *class_key; | |
2849 | ||
b7826503 PJ |
2850 | CHECK_STRING (attribute); |
2851 | CHECK_STRING (class); | |
abb4b7ec RS |
2852 | |
2853 | if (!NILP (component)) | |
b7826503 | 2854 | CHECK_STRING (component); |
abb4b7ec | 2855 | if (!NILP (subclass)) |
b7826503 | 2856 | CHECK_STRING (subclass); |
abb4b7ec RS |
2857 | if (NILP (component) != NILP (subclass)) |
2858 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
2859 | ||
2860 | validate_x_resource_name (); | |
2861 | ||
2862 | /* Allocate space for the components, the dots which separate them, | |
2863 | and the final '\0'. Make them big enough for the worst case. */ | |
d5db4077 | 2864 | name_key = (char *) alloca (SBYTES (Vx_resource_name) |
abb4b7ec | 2865 | + (STRINGP (component) |
d5db4077 KR |
2866 | ? SBYTES (component) : 0) |
2867 | + SBYTES (attribute) | |
abb4b7ec RS |
2868 | + 3); |
2869 | ||
d5db4077 KR |
2870 | class_key = (char *) alloca (SBYTES (Vx_resource_class) |
2871 | + SBYTES (class) | |
abb4b7ec | 2872 | + (STRINGP (subclass) |
d5db4077 | 2873 | ? SBYTES (subclass) : 0) |
abb4b7ec RS |
2874 | + 3); |
2875 | ||
2876 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
2877 | and with `Emacs' for the class key (the general one). */ | |
d5db4077 KR |
2878 | strcpy (name_key, SDATA (Vx_resource_name)); |
2879 | strcpy (class_key, SDATA (Vx_resource_class)); | |
abb4b7ec RS |
2880 | |
2881 | strcat (class_key, "."); | |
d5db4077 | 2882 | strcat (class_key, SDATA (class)); |
abb4b7ec RS |
2883 | |
2884 | if (!NILP (component)) | |
2885 | { | |
2886 | strcat (class_key, "."); | |
d5db4077 | 2887 | strcat (class_key, SDATA (subclass)); |
abb4b7ec RS |
2888 | |
2889 | strcat (name_key, "."); | |
d5db4077 | 2890 | strcat (name_key, SDATA (component)); |
abb4b7ec RS |
2891 | } |
2892 | ||
2893 | strcat (name_key, "."); | |
d5db4077 | 2894 | strcat (name_key, SDATA (attribute)); |
abb4b7ec RS |
2895 | |
2896 | value = x_get_string_resource (dpyinfo->xrdb, name_key, class_key); | |
2897 | ||
2898 | if (value != (char *) 0) | |
2899 | return build_string (value); | |
2900 | else | |
2901 | return Qnil; | |
2902 | } | |
2903 | ||
3402e1a4 RS |
2904 | /* Used when C code wants a resource value. */ |
2905 | ||
2906 | char * | |
2907 | x_get_resource_string (attribute, class) | |
2908 | char *attribute, *class; | |
2909 | { | |
3402e1a4 RS |
2910 | char *name_key; |
2911 | char *class_key; | |
0fe92f72 | 2912 | struct frame *sf = SELECTED_FRAME (); |
3402e1a4 RS |
2913 | |
2914 | /* Allocate space for the components, the dots which separate them, | |
2915 | and the final '\0'. */ | |
d5db4077 | 2916 | name_key = (char *) alloca (SBYTES (Vinvocation_name) |
3402e1a4 RS |
2917 | + strlen (attribute) + 2); |
2918 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
2919 | + strlen (class) + 2); | |
2920 | ||
2921 | sprintf (name_key, "%s.%s", | |
d5db4077 | 2922 | SDATA (Vinvocation_name), |
3402e1a4 RS |
2923 | attribute); |
2924 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); | |
2925 | ||
0fe92f72 | 2926 | return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf)->xrdb, |
b9dc4443 | 2927 | name_key, class_key); |
3402e1a4 RS |
2928 | } |
2929 | ||
60fb3ee1 JB |
2930 | /* Types we might convert a resource string into. */ |
2931 | enum resource_types | |
333b20bb GM |
2932 | { |
2933 | RES_TYPE_NUMBER, | |
d62c8769 | 2934 | RES_TYPE_FLOAT, |
333b20bb GM |
2935 | RES_TYPE_BOOLEAN, |
2936 | RES_TYPE_STRING, | |
2937 | RES_TYPE_SYMBOL | |
2938 | }; | |
60fb3ee1 | 2939 | |
01f1ba30 | 2940 | /* Return the value of parameter PARAM. |
60fb3ee1 | 2941 | |
f676886a | 2942 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
cf177271 | 2943 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
60fb3ee1 JB |
2944 | |
2945 | Convert the resource to the type specified by desired_type. | |
2946 | ||
f9942c9e JB |
2947 | If no default is specified, return Qunbound. If you call |
2948 | x_get_arg, make sure you deal with Qunbound in a reasonable way, | |
a59e4f3d | 2949 | and don't let it get stored in any Lisp-visible variables! */ |
01f1ba30 JB |
2950 | |
2951 | static Lisp_Object | |
abb4b7ec RS |
2952 | x_get_arg (dpyinfo, alist, param, attribute, class, type) |
2953 | struct x_display_info *dpyinfo; | |
3c254570 | 2954 | Lisp_Object alist, param; |
60fb3ee1 | 2955 | char *attribute; |
cf177271 | 2956 | char *class; |
60fb3ee1 | 2957 | enum resource_types type; |
01f1ba30 JB |
2958 | { |
2959 | register Lisp_Object tem; | |
2960 | ||
2961 | tem = Fassq (param, alist); | |
2962 | if (EQ (tem, Qnil)) | |
f676886a | 2963 | tem = Fassq (param, Vdefault_frame_alist); |
f9942c9e | 2964 | if (EQ (tem, Qnil)) |
01f1ba30 | 2965 | { |
60fb3ee1 | 2966 | |
f9942c9e | 2967 | if (attribute) |
60fb3ee1 | 2968 | { |
abb4b7ec RS |
2969 | tem = display_x_get_resource (dpyinfo, |
2970 | build_string (attribute), | |
2971 | build_string (class), | |
2972 | Qnil, Qnil); | |
f9942c9e JB |
2973 | |
2974 | if (NILP (tem)) | |
2975 | return Qunbound; | |
2976 | ||
2977 | switch (type) | |
2978 | { | |
333b20bb | 2979 | case RES_TYPE_NUMBER: |
d5db4077 | 2980 | return make_number (atoi (SDATA (tem))); |
f9942c9e | 2981 | |
d62c8769 | 2982 | case RES_TYPE_FLOAT: |
d5db4077 | 2983 | return make_float (atof (SDATA (tem))); |
d62c8769 | 2984 | |
333b20bb | 2985 | case RES_TYPE_BOOLEAN: |
f9942c9e | 2986 | tem = Fdowncase (tem); |
d5db4077 KR |
2987 | if (!strcmp (SDATA (tem), "on") |
2988 | || !strcmp (SDATA (tem), "true")) | |
f9942c9e | 2989 | return Qt; |
7273d100 | 2990 | else |
f9942c9e JB |
2991 | return Qnil; |
2992 | ||
333b20bb | 2993 | case RES_TYPE_STRING: |
f9942c9e JB |
2994 | return tem; |
2995 | ||
333b20bb | 2996 | case RES_TYPE_SYMBOL: |
49795535 JB |
2997 | /* As a special case, we map the values `true' and `on' |
2998 | to Qt, and `false' and `off' to Qnil. */ | |
2999 | { | |
98381190 KH |
3000 | Lisp_Object lower; |
3001 | lower = Fdowncase (tem); | |
d5db4077 KR |
3002 | if (!strcmp (SDATA (lower), "on") |
3003 | || !strcmp (SDATA (lower), "true")) | |
49795535 | 3004 | return Qt; |
d5db4077 KR |
3005 | else if (!strcmp (SDATA (lower), "off") |
3006 | || !strcmp (SDATA (lower), "false")) | |
49795535 JB |
3007 | return Qnil; |
3008 | else | |
89032215 | 3009 | return Fintern (tem, Qnil); |
49795535 | 3010 | } |
f945b920 | 3011 | |
f9942c9e JB |
3012 | default: |
3013 | abort (); | |
3014 | } | |
60fb3ee1 | 3015 | } |
f9942c9e JB |
3016 | else |
3017 | return Qunbound; | |
01f1ba30 JB |
3018 | } |
3019 | return Fcdr (tem); | |
3020 | } | |
3021 | ||
e4f79258 RS |
3022 | /* Like x_get_arg, but also record the value in f->param_alist. */ |
3023 | ||
3024 | static Lisp_Object | |
3025 | x_get_and_record_arg (f, alist, param, attribute, class, type) | |
3026 | struct frame *f; | |
3027 | Lisp_Object alist, param; | |
3028 | char *attribute; | |
3029 | char *class; | |
3030 | enum resource_types type; | |
3031 | { | |
3032 | Lisp_Object value; | |
3033 | ||
abb4b7ec RS |
3034 | value = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, param, |
3035 | attribute, class, type); | |
e4f79258 RS |
3036 | if (! NILP (value)) |
3037 | store_frame_param (f, param, value); | |
3038 | ||
3039 | return value; | |
3040 | } | |
3041 | ||
f676886a | 3042 | /* Record in frame F the specified or default value according to ALIST |
e8cc313b KH |
3043 | of the parameter named PROP (a Lisp symbol). |
3044 | If no value is specified for PROP, look for an X default for XPROP | |
f676886a | 3045 | on the frame named NAME. |
01f1ba30 JB |
3046 | If that is not found either, use the value DEFLT. */ |
3047 | ||
3048 | static Lisp_Object | |
cf177271 | 3049 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
f676886a | 3050 | struct frame *f; |
01f1ba30 | 3051 | Lisp_Object alist; |
f9942c9e | 3052 | Lisp_Object prop; |
01f1ba30 JB |
3053 | Lisp_Object deflt; |
3054 | char *xprop; | |
cf177271 | 3055 | char *xclass; |
60fb3ee1 | 3056 | enum resource_types type; |
01f1ba30 | 3057 | { |
01f1ba30 JB |
3058 | Lisp_Object tem; |
3059 | ||
abb4b7ec | 3060 | tem = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, prop, xprop, xclass, type); |
f9942c9e | 3061 | if (EQ (tem, Qunbound)) |
01f1ba30 | 3062 | tem = deflt; |
f9942c9e | 3063 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
01f1ba30 JB |
3064 | return tem; |
3065 | } | |
333b20bb GM |
3066 | |
3067 | ||
3068 | /* Record in frame F the specified or default value according to ALIST | |
3069 | of the parameter named PROP (a Lisp symbol). If no value is | |
3070 | specified for PROP, look for an X default for XPROP on the frame | |
3071 | named NAME. If that is not found either, use the value DEFLT. */ | |
3072 | ||
3073 | static Lisp_Object | |
3074 | x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass, | |
3075 | foreground_p) | |
3076 | struct frame *f; | |
3077 | Lisp_Object alist; | |
3078 | Lisp_Object prop; | |
3079 | char *xprop; | |
3080 | char *xclass; | |
3081 | int foreground_p; | |
3082 | { | |
3083 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); | |
3084 | Lisp_Object tem; | |
3085 | ||
3086 | tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING); | |
3087 | if (EQ (tem, Qunbound)) | |
3088 | { | |
3089 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
3090 | ||
3091 | /* See if an X resource for the scroll bar color has been | |
3092 | specified. */ | |
3093 | tem = display_x_get_resource (dpyinfo, | |
3094 | build_string (foreground_p | |
3095 | ? "foreground" | |
3096 | : "background"), | |
c0ec53ad | 3097 | empty_string, |
333b20bb | 3098 | build_string ("verticalScrollBar"), |
c0ec53ad | 3099 | empty_string); |
333b20bb GM |
3100 | if (!STRINGP (tem)) |
3101 | { | |
3102 | /* If nothing has been specified, scroll bars will use a | |
3103 | toolkit-dependent default. Because these defaults are | |
3104 | difficult to get at without actually creating a scroll | |
3105 | bar, use nil to indicate that no color has been | |
3106 | specified. */ | |
3107 | tem = Qnil; | |
3108 | } | |
7273d100 | 3109 | |
333b20bb | 3110 | #else /* not USE_TOOLKIT_SCROLL_BARS */ |
7273d100 | 3111 | |
333b20bb | 3112 | tem = Qnil; |
7273d100 | 3113 | |
333b20bb GM |
3114 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ |
3115 | } | |
3116 | ||
3117 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); | |
3118 | return tem; | |
3119 | } | |
3120 | ||
3121 | ||
01f1ba30 | 3122 | \f |
8af1d7ca | 3123 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
7ee72033 | 3124 | doc: /* Parse an X-style geometry string STRING. |
c061c855 GM |
3125 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ). |
3126 | The properties returned may include `top', `left', `height', and `width'. | |
3127 | The value of `left' or `top' may be an integer, | |
3128 | or a list (+ N) meaning N pixels relative to top/left corner, | |
7ee72033 MB |
3129 | or a list (- N) meaning -N pixels relative to bottom/right corner. */) |
3130 | (string) | |
a6605e5c | 3131 | Lisp_Object string; |
01f1ba30 JB |
3132 | { |
3133 | int geometry, x, y; | |
3134 | unsigned int width, height; | |
f83f10ba | 3135 | Lisp_Object result; |
01f1ba30 | 3136 | |
b7826503 | 3137 | CHECK_STRING (string); |
01f1ba30 | 3138 | |
d5db4077 | 3139 | geometry = XParseGeometry ((char *) SDATA (string), |
01f1ba30 JB |
3140 | &x, &y, &width, &height); |
3141 | ||
f83f10ba RS |
3142 | #if 0 |
3143 | if (!!(geometry & XValue) != !!(geometry & YValue)) | |
3144 | error ("Must specify both x and y position, or neither"); | |
3145 | #endif | |
3146 | ||
3147 | result = Qnil; | |
3148 | if (geometry & XValue) | |
01f1ba30 | 3149 | { |
f83f10ba RS |
3150 | Lisp_Object element; |
3151 | ||
e1d962d7 RS |
3152 | if (x >= 0 && (geometry & XNegative)) |
3153 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); | |
3154 | else if (x < 0 && ! (geometry & XNegative)) | |
3155 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); | |
f83f10ba RS |
3156 | else |
3157 | element = Fcons (Qleft, make_number (x)); | |
3158 | result = Fcons (element, result); | |
3159 | } | |
3160 | ||
3161 | if (geometry & YValue) | |
3162 | { | |
3163 | Lisp_Object element; | |
3164 | ||
e1d962d7 RS |
3165 | if (y >= 0 && (geometry & YNegative)) |
3166 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); | |
3167 | else if (y < 0 && ! (geometry & YNegative)) | |
3168 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); | |
f83f10ba RS |
3169 | else |
3170 | element = Fcons (Qtop, make_number (y)); | |
3171 | result = Fcons (element, result); | |
01f1ba30 | 3172 | } |
f83f10ba RS |
3173 | |
3174 | if (geometry & WidthValue) | |
3175 | result = Fcons (Fcons (Qwidth, make_number (width)), result); | |
3176 | if (geometry & HeightValue) | |
3177 | result = Fcons (Fcons (Qheight, make_number (height)), result); | |
3178 | ||
3179 | return result; | |
01f1ba30 JB |
3180 | } |
3181 | ||
01f1ba30 | 3182 | /* Calculate the desired size and position of this window, |
f83f10ba | 3183 | and return the flags saying which aspects were specified. |
8fc2766b RS |
3184 | |
3185 | This function does not make the coordinates positive. */ | |
01f1ba30 JB |
3186 | |
3187 | #define DEFAULT_ROWS 40 | |
3188 | #define DEFAULT_COLS 80 | |
3189 | ||
f9942c9e | 3190 | static int |
f676886a JB |
3191 | x_figure_window_size (f, parms) |
3192 | struct frame *f; | |
01f1ba30 JB |
3193 | Lisp_Object parms; |
3194 | { | |
4fe1de12 | 3195 | register Lisp_Object tem0, tem1, tem2; |
01f1ba30 | 3196 | long window_prompting = 0; |
abb4b7ec | 3197 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
3198 | |
3199 | /* Default values if we fall through. | |
3200 | Actually, if that happens we should get | |
b9dc4443 | 3201 | window manager prompting. */ |
1ab3d87e | 3202 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
f676886a | 3203 | f->height = DEFAULT_ROWS; |
bd0b85c3 RS |
3204 | /* Window managers expect that if program-specified |
3205 | positions are not (0,0), they're intentional, not defaults. */ | |
7556890b RS |
3206 | f->output_data.x->top_pos = 0; |
3207 | f->output_data.x->left_pos = 0; | |
01f1ba30 | 3208 | |
333b20bb GM |
3209 | tem0 = x_get_arg (dpyinfo, parms, Qheight, 0, 0, RES_TYPE_NUMBER); |
3210 | tem1 = x_get_arg (dpyinfo, parms, Qwidth, 0, 0, RES_TYPE_NUMBER); | |
3211 | tem2 = x_get_arg (dpyinfo, parms, Quser_size, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 3212 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 3213 | { |
f83f10ba RS |
3214 | if (!EQ (tem0, Qunbound)) |
3215 | { | |
b7826503 | 3216 | CHECK_NUMBER (tem0); |
f83f10ba RS |
3217 | f->height = XINT (tem0); |
3218 | } | |
3219 | if (!EQ (tem1, Qunbound)) | |
3220 | { | |
b7826503 | 3221 | CHECK_NUMBER (tem1); |
1ab3d87e | 3222 | SET_FRAME_WIDTH (f, XINT (tem1)); |
f83f10ba RS |
3223 | } |
3224 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) | |
4fe1de12 RS |
3225 | window_prompting |= USSize; |
3226 | else | |
3227 | window_prompting |= PSize; | |
01f1ba30 | 3228 | } |
01f1ba30 | 3229 | |
7556890b | 3230 | f->output_data.x->vertical_scroll_bar_extra |
a444c70b KH |
3231 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
3232 | ? 0 | |
7556890b | 3233 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font))); |
b3ba0aa8 KS |
3234 | |
3235 | x_compute_fringe_widths (f, 0); | |
3236 | ||
7556890b RS |
3237 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
3238 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
01f1ba30 | 3239 | |
333b20bb GM |
3240 | tem0 = x_get_arg (dpyinfo, parms, Qtop, 0, 0, RES_TYPE_NUMBER); |
3241 | tem1 = x_get_arg (dpyinfo, parms, Qleft, 0, 0, RES_TYPE_NUMBER); | |
3242 | tem2 = x_get_arg (dpyinfo, parms, Quser_position, 0, 0, RES_TYPE_NUMBER); | |
f83f10ba | 3243 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 | 3244 | { |
f83f10ba RS |
3245 | if (EQ (tem0, Qminus)) |
3246 | { | |
7556890b | 3247 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3248 | window_prompting |= YNegative; |
3249 | } | |
8e713be6 KR |
3250 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) |
3251 | && CONSP (XCDR (tem0)) | |
3252 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3253 | { |
8e713be6 | 3254 | f->output_data.x->top_pos = - XINT (XCAR (XCDR (tem0))); |
e1d962d7 RS |
3255 | window_prompting |= YNegative; |
3256 | } | |
8e713be6 KR |
3257 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) |
3258 | && CONSP (XCDR (tem0)) | |
3259 | && INTEGERP (XCAR (XCDR (tem0)))) | |
e1d962d7 | 3260 | { |
8e713be6 | 3261 | f->output_data.x->top_pos = XINT (XCAR (XCDR (tem0))); |
e1d962d7 | 3262 | } |
f83f10ba | 3263 | else if (EQ (tem0, Qunbound)) |
7556890b | 3264 | f->output_data.x->top_pos = 0; |
f83f10ba RS |
3265 | else |
3266 | { | |
b7826503 | 3267 | CHECK_NUMBER (tem0); |
7556890b RS |
3268 | f->output_data.x->top_pos = XINT (tem0); |
3269 | if (f->output_data.x->top_pos < 0) | |
f83f10ba RS |
3270 | window_prompting |= YNegative; |
3271 | } | |
3272 | ||
3273 | if (EQ (tem1, Qminus)) | |
3274 | { | |
7556890b | 3275 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3276 | window_prompting |= XNegative; |
3277 | } | |
8e713be6 KR |
3278 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) |
3279 | && CONSP (XCDR (tem1)) | |
3280 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3281 | { |
8e713be6 | 3282 | f->output_data.x->left_pos = - XINT (XCAR (XCDR (tem1))); |
e1d962d7 RS |
3283 | window_prompting |= XNegative; |
3284 | } | |
8e713be6 KR |
3285 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) |
3286 | && CONSP (XCDR (tem1)) | |
3287 | && INTEGERP (XCAR (XCDR (tem1)))) | |
e1d962d7 | 3288 | { |
8e713be6 | 3289 | f->output_data.x->left_pos = XINT (XCAR (XCDR (tem1))); |
e1d962d7 | 3290 | } |
f83f10ba | 3291 | else if (EQ (tem1, Qunbound)) |
7556890b | 3292 | f->output_data.x->left_pos = 0; |
f83f10ba RS |
3293 | else |
3294 | { | |
b7826503 | 3295 | CHECK_NUMBER (tem1); |
7556890b RS |
3296 | f->output_data.x->left_pos = XINT (tem1); |
3297 | if (f->output_data.x->left_pos < 0) | |
f83f10ba RS |
3298 | window_prompting |= XNegative; |
3299 | } | |
3300 | ||
c3724dc2 | 3301 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
4fe1de12 RS |
3302 | window_prompting |= USPosition; |
3303 | else | |
3304 | window_prompting |= PPosition; | |
01f1ba30 | 3305 | } |
f83f10ba | 3306 | |
49d41073 EZ |
3307 | if (f->output_data.x->want_fullscreen != FULLSCREEN_NONE) |
3308 | { | |
3309 | int left, top; | |
3310 | int width, height; | |
7273d100 | 3311 | |
49d41073 EZ |
3312 | /* It takes both for some WM:s to place it where we want */ |
3313 | window_prompting = USPosition | PPosition; | |
3314 | x_fullscreen_adjust (f, &width, &height, &top, &left); | |
3315 | f->width = width; | |
3316 | f->height = height; | |
3317 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); | |
3318 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
3319 | f->output_data.x->left_pos = left; | |
3320 | f->output_data.x->top_pos = top; | |
3321 | } | |
7273d100 | 3322 | |
739f2f53 | 3323 | return window_prompting; |
01f1ba30 JB |
3324 | } |
3325 | ||
f58534a3 RS |
3326 | #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS) |
3327 | ||
3328 | Status | |
3329 | XSetWMProtocols (dpy, w, protocols, count) | |
3330 | Display *dpy; | |
3331 | Window w; | |
3332 | Atom *protocols; | |
3333 | int count; | |
3334 | { | |
3335 | Atom prop; | |
3336 | prop = XInternAtom (dpy, "WM_PROTOCOLS", False); | |
3337 | if (prop == None) return False; | |
3338 | XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace, | |
3339 | (unsigned char *) protocols, count); | |
3340 | return True; | |
3341 | } | |
9ef48a9d RS |
3342 | #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */ |
3343 | \f | |
3344 | #ifdef USE_X_TOOLKIT | |
3345 | ||
8e3d10a9 RS |
3346 | /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS, |
3347 | WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may | |
59aa6c90 RS |
3348 | already be present because of the toolkit (Motif adds some of them, |
3349 | for example, but Xt doesn't). */ | |
9ef48a9d RS |
3350 | |
3351 | static void | |
b9dc4443 RS |
3352 | hack_wm_protocols (f, widget) |
3353 | FRAME_PTR f; | |
9ef48a9d RS |
3354 | Widget widget; |
3355 | { | |
3356 | Display *dpy = XtDisplay (widget); | |
3357 | Window w = XtWindow (widget); | |
3358 | int need_delete = 1; | |
3359 | int need_focus = 1; | |
59aa6c90 | 3360 | int need_save = 1; |
9ef48a9d RS |
3361 | |
3362 | BLOCK_INPUT; | |
3363 | { | |
3364 | Atom type, *atoms = 0; | |
3365 | int format = 0; | |
3366 | unsigned long nitems = 0; | |
3367 | unsigned long bytes_after; | |
3368 | ||
270958e8 KH |
3369 | if ((XGetWindowProperty (dpy, w, |
3370 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, | |
34d5ae1e | 3371 | (long)0, (long)100, False, XA_ATOM, |
270958e8 KH |
3372 | &type, &format, &nitems, &bytes_after, |
3373 | (unsigned char **) &atoms) | |
3374 | == Success) | |
9ef48a9d RS |
3375 | && format == 32 && type == XA_ATOM) |
3376 | while (nitems > 0) | |
3377 | { | |
3378 | nitems--; | |
b9dc4443 RS |
3379 | if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window) |
3380 | need_delete = 0; | |
3381 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus) | |
3382 | need_focus = 0; | |
3383 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself) | |
3384 | need_save = 0; | |
9ef48a9d RS |
3385 | } |
3386 | if (atoms) XFree ((char *) atoms); | |
3387 | } | |
3388 | { | |
3389 | Atom props [10]; | |
3390 | int count = 0; | |
b9dc4443 RS |
3391 | if (need_delete) |
3392 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; | |
3393 | if (need_focus) | |
3394 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus; | |
3395 | if (need_save) | |
3396 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
9ef48a9d | 3397 | if (count) |
b9dc4443 RS |
3398 | XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3399 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3400 | (unsigned char *) props, count); |
3401 | } | |
3402 | UNBLOCK_INPUT; | |
3403 | } | |
3404 | #endif | |
86779fac GM |
3405 | |
3406 | ||
5a7df7d7 GM |
3407 | \f |
3408 | /* Support routines for XIC (X Input Context). */ | |
86779fac | 3409 | |
5a7df7d7 GM |
3410 | #ifdef HAVE_X_I18N |
3411 | ||
3412 | static XFontSet xic_create_xfontset P_ ((struct frame *, char *)); | |
3413 | static XIMStyle best_xim_style P_ ((XIMStyles *, XIMStyles *)); | |
3414 | ||
3415 | ||
3416 | /* Supported XIM styles, ordered by preferenc. */ | |
3417 | ||
3418 | static XIMStyle supported_xim_styles[] = | |
3419 | { | |
3420 | XIMPreeditPosition | XIMStatusArea, | |
3421 | XIMPreeditPosition | XIMStatusNothing, | |
3422 | XIMPreeditPosition | XIMStatusNone, | |
3423 | XIMPreeditNothing | XIMStatusArea, | |
3424 | XIMPreeditNothing | XIMStatusNothing, | |
3425 | XIMPreeditNothing | XIMStatusNone, | |
3426 | XIMPreeditNone | XIMStatusArea, | |
3427 | XIMPreeditNone | XIMStatusNothing, | |
3428 | XIMPreeditNone | XIMStatusNone, | |
3429 | 0, | |
3430 | }; | |
3431 | ||
3432 | ||
3433 | /* Create an X fontset on frame F with base font name | |
3434 | BASE_FONTNAME.. */ | |
3435 | ||
3436 | static XFontSet | |
3437 | xic_create_xfontset (f, base_fontname) | |
86779fac | 3438 | struct frame *f; |
5a7df7d7 | 3439 | char *base_fontname; |
86779fac | 3440 | { |
5a7df7d7 GM |
3441 | XFontSet xfs; |
3442 | char **missing_list; | |
3443 | int missing_count; | |
3444 | char *def_string; | |
7273d100 | 3445 | |
5a7df7d7 GM |
3446 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), |
3447 | base_fontname, &missing_list, | |
3448 | &missing_count, &def_string); | |
3449 | if (missing_list) | |
3450 | XFreeStringList (missing_list); | |
7273d100 | 3451 | |
5a7df7d7 GM |
3452 | /* No need to free def_string. */ |
3453 | return xfs; | |
3454 | } | |
3455 | ||
3456 | ||
3457 | /* Value is the best input style, given user preferences USER (already | |
3458 | checked to be supported by Emacs), and styles supported by the | |
3459 | input method XIM. */ | |
3460 | ||
3461 | static XIMStyle | |
3462 | best_xim_style (user, xim) | |
3463 | XIMStyles *user; | |
3464 | XIMStyles *xim; | |
3465 | { | |
3466 | int i, j; | |
3467 | ||
3468 | for (i = 0; i < user->count_styles; ++i) | |
3469 | for (j = 0; j < xim->count_styles; ++j) | |
3470 | if (user->supported_styles[i] == xim->supported_styles[j]) | |
3471 | return user->supported_styles[i]; | |
3472 | ||
3473 | /* Return the default style. */ | |
3474 | return XIMPreeditNothing | XIMStatusNothing; | |
3475 | } | |
3476 | ||
3477 | /* Create XIC for frame F. */ | |
3478 | ||
5df79d3d GM |
3479 | static XIMStyle xic_style; |
3480 | ||
5a7df7d7 GM |
3481 | void |
3482 | create_frame_xic (f) | |
3483 | struct frame *f; | |
3484 | { | |
5a7df7d7 GM |
3485 | XIM xim; |
3486 | XIC xic = NULL; | |
3487 | XFontSet xfs = NULL; | |
86779fac | 3488 | |
5a7df7d7 GM |
3489 | if (FRAME_XIC (f)) |
3490 | return; | |
7273d100 | 3491 | |
5a7df7d7 GM |
3492 | xim = FRAME_X_XIM (f); |
3493 | if (xim) | |
3494 | { | |
d9d57cb2 DL |
3495 | XRectangle s_area; |
3496 | XPoint spot; | |
5a7df7d7 GM |
3497 | XVaNestedList preedit_attr; |
3498 | XVaNestedList status_attr; | |
3499 | char *base_fontname; | |
3500 | int fontset; | |
3501 | ||
d9d57cb2 DL |
3502 | s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1; |
3503 | spot.x = 0; spot.y = 1; | |
5a7df7d7 GM |
3504 | /* Create X fontset. */ |
3505 | fontset = FRAME_FONTSET (f); | |
3506 | if (fontset < 0) | |
3507 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3508 | else | |
3509 | { | |
6ecb43ce KH |
3510 | /* Determine the base fontname from the ASCII font name of |
3511 | FONTSET. */ | |
d5db4077 | 3512 | char *ascii_font = (char *) SDATA (fontset_ascii (fontset)); |
6ecb43ce | 3513 | char *p = ascii_font; |
5a7df7d7 | 3514 | int i; |
6ecb43ce KH |
3515 | |
3516 | for (i = 0; *p; p++) | |
3517 | if (*p == '-') i++; | |
3518 | if (i != 14) | |
3519 | /* As the font name doesn't conform to XLFD, we can't | |
3520 | modify it to get a suitable base fontname for the | |
3521 | frame. */ | |
3522 | base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; | |
3523 | else | |
3524 | { | |
3525 | int len = strlen (ascii_font) + 1; | |
8ec8a5ec | 3526 | char *p1 = NULL; |
6ecb43ce KH |
3527 | |
3528 | for (i = 0, p = ascii_font; i < 8; p++) | |
3529 | { | |
3530 | if (*p == '-') | |
3531 | { | |
3532 | i++; | |
3533 | if (i == 3) | |
3534 | p1 = p + 1; | |
3535 | } | |
3536 | } | |
3537 | base_fontname = (char *) alloca (len); | |
3538 | bzero (base_fontname, len); | |
3539 | strcpy (base_fontname, "-*-*-"); | |
3540 | bcopy (p1, base_fontname + 5, p - p1); | |
3541 | strcat (base_fontname, "*-*-*-*-*-*-*"); | |
3542 | } | |
5a7df7d7 GM |
3543 | } |
3544 | xfs = xic_create_xfontset (f, base_fontname); | |
86779fac | 3545 | |
5a7df7d7 GM |
3546 | /* Determine XIC style. */ |
3547 | if (xic_style == 0) | |
3548 | { | |
3549 | XIMStyles supported_list; | |
3550 | supported_list.count_styles = (sizeof supported_xim_styles | |
3551 | / sizeof supported_xim_styles[0]); | |
3552 | supported_list.supported_styles = supported_xim_styles; | |
3553 | xic_style = best_xim_style (&supported_list, | |
3554 | FRAME_X_XIM_STYLES (f)); | |
3555 | } | |
86779fac | 3556 | |
5a7df7d7 GM |
3557 | preedit_attr = XVaCreateNestedList (0, |
3558 | XNFontSet, xfs, | |
3559 | XNForeground, | |
3560 | FRAME_FOREGROUND_PIXEL (f), | |
3561 | XNBackground, | |
3562 | FRAME_BACKGROUND_PIXEL (f), | |
3563 | (xic_style & XIMPreeditPosition | |
3564 | ? XNSpotLocation | |
3565 | : NULL), | |
3566 | &spot, | |
3567 | NULL); | |
3568 | status_attr = XVaCreateNestedList (0, | |
3569 | XNArea, | |
3570 | &s_area, | |
3571 | XNFontSet, | |
3572 | xfs, | |
3573 | XNForeground, | |
3574 | FRAME_FOREGROUND_PIXEL (f), | |
3575 | XNBackground, | |
3576 | FRAME_BACKGROUND_PIXEL (f), | |
3577 | NULL); | |
3578 | ||
3579 | xic = XCreateIC (xim, | |
3580 | XNInputStyle, xic_style, | |
3581 | XNClientWindow, FRAME_X_WINDOW(f), | |
3582 | XNFocusWindow, FRAME_X_WINDOW(f), | |
3583 | XNStatusAttributes, status_attr, | |
3584 | XNPreeditAttributes, preedit_attr, | |
3585 | NULL); | |
3586 | XFree (preedit_attr); | |
3587 | XFree (status_attr); | |
3588 | } | |
7273d100 | 3589 | |
5a7df7d7 GM |
3590 | FRAME_XIC (f) = xic; |
3591 | FRAME_XIC_STYLE (f) = xic_style; | |
3592 | FRAME_XIC_FONTSET (f) = xfs; | |
86779fac GM |
3593 | } |
3594 | ||
5a7df7d7 GM |
3595 | |
3596 | /* Destroy XIC and free XIC fontset of frame F, if any. */ | |
3597 | ||
3598 | void | |
3599 | free_frame_xic (f) | |
3600 | struct frame *f; | |
3601 | { | |
3602 | if (FRAME_XIC (f) == NULL) | |
3603 | return; | |
7273d100 | 3604 | |
5a7df7d7 GM |
3605 | XDestroyIC (FRAME_XIC (f)); |
3606 | if (FRAME_XIC_FONTSET (f)) | |
3607 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3608 | ||
3609 | FRAME_XIC (f) = NULL; | |
3610 | FRAME_XIC_FONTSET (f) = NULL; | |
3611 | } | |
3612 | ||
3613 | ||
3614 | /* Place preedit area for XIC of window W's frame to specified | |
3615 | pixel position X/Y. X and Y are relative to window W. */ | |
3616 | ||
3617 | void | |
3618 | xic_set_preeditarea (w, x, y) | |
3619 | struct window *w; | |
3620 | int x, y; | |
3621 | { | |
3622 | struct frame *f = XFRAME (w->frame); | |
3623 | XVaNestedList attr; | |
3624 | XPoint spot; | |
7273d100 | 3625 | |
5a7df7d7 GM |
3626 | spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x); |
3627 | spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f)); | |
3628 | attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); | |
3629 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3630 | XFree (attr); | |
3631 | } | |
3632 | ||
3633 | ||
3634 | /* Place status area for XIC in bottom right corner of frame F.. */ | |
3635 | ||
3636 | void | |
3637 | xic_set_statusarea (f) | |
3638 | struct frame *f; | |
3639 | { | |
3640 | XIC xic = FRAME_XIC (f); | |
3641 | XVaNestedList attr; | |
3642 | XRectangle area; | |
3643 | XRectangle *needed; | |
3644 | ||
3645 | /* Negotiate geometry of status area. If input method has existing | |
3646 | status area, use its current size. */ | |
3647 | area.x = area.y = area.width = area.height = 0; | |
3648 | attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL); | |
3649 | XSetICValues (xic, XNStatusAttributes, attr, NULL); | |
3650 | XFree (attr); | |
7273d100 | 3651 | |
5a7df7d7 GM |
3652 | attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL); |
3653 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3654 | XFree (attr); | |
3655 | ||
3656 | if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */ | |
3657 | { | |
3658 | attr = XVaCreateNestedList (0, XNArea, &needed, NULL); | |
3659 | XGetICValues (xic, XNStatusAttributes, attr, NULL); | |
3660 | XFree (attr); | |
3661 | } | |
3662 | ||
3663 | area.width = needed->width; | |
3664 | area.height = needed->height; | |
3665 | area.x = PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f); | |
3666 | area.y = (PIXEL_HEIGHT (f) - area.height | |
3667 | - FRAME_MENUBAR_HEIGHT (f) - FRAME_INTERNAL_BORDER_WIDTH (f)); | |
3668 | XFree (needed); | |
3669 | ||
3670 | attr = XVaCreateNestedList (0, XNArea, &area, NULL); | |
3671 | XSetICValues(xic, XNStatusAttributes, attr, NULL); | |
3672 | XFree (attr); | |
3673 | } | |
3674 | ||
3675 | ||
3676 | /* Set X fontset for XIC of frame F, using base font name | |
3677 | BASE_FONTNAME. Called when a new Emacs fontset is chosen. */ | |
3678 | ||
3679 | void | |
3680 | xic_set_xfontset (f, base_fontname) | |
3681 | struct frame *f; | |
3682 | char *base_fontname; | |
3683 | { | |
3684 | XVaNestedList attr; | |
3685 | XFontSet xfs; | |
3686 | ||
3687 | xfs = xic_create_xfontset (f, base_fontname); | |
3688 | ||
3689 | attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL); | |
3690 | if (FRAME_XIC_STYLE (f) & XIMPreeditPosition) | |
3691 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); | |
3692 | if (FRAME_XIC_STYLE (f) & XIMStatusArea) | |
3693 | XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL); | |
3694 | XFree (attr); | |
7273d100 | 3695 | |
5a7df7d7 GM |
3696 | if (FRAME_XIC_FONTSET (f)) |
3697 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); | |
3698 | FRAME_XIC_FONTSET (f) = xfs; | |
3699 | } | |
3700 | ||
3701 | #endif /* HAVE_X_I18N */ | |
3702 | ||
3703 | ||
9ef48a9d | 3704 | \f |
8fc2766b RS |
3705 | #ifdef USE_X_TOOLKIT |
3706 | ||
3707 | /* Create and set up the X widget for frame F. */ | |
f58534a3 | 3708 | |
01f1ba30 | 3709 | static void |
a7f7d550 FP |
3710 | x_window (f, window_prompting, minibuffer_only) |
3711 | struct frame *f; | |
3712 | long window_prompting; | |
3713 | int minibuffer_only; | |
01f1ba30 | 3714 | { |
9ef48a9d | 3715 | XClassHint class_hints; |
31ac8d8c FP |
3716 | XSetWindowAttributes attributes; |
3717 | unsigned long attribute_mask; | |
9ef48a9d RS |
3718 | Widget shell_widget; |
3719 | Widget pane_widget; | |
6c32dd68 | 3720 | Widget frame_widget; |
9ef48a9d RS |
3721 | Arg al [25]; |
3722 | int ac; | |
3723 | ||
3724 | BLOCK_INPUT; | |
3725 | ||
b7975ee4 KH |
3726 | /* Use the resource name as the top-level widget name |
3727 | for looking up resources. Make a non-Lisp copy | |
3728 | for the window manager, so GC relocation won't bother it. | |
3729 | ||
3730 | Elsewhere we specify the window name for the window manager. */ | |
7273d100 | 3731 | |
cca176a0 | 3732 | { |
d5db4077 | 3733 | char *str = (char *) SDATA (Vx_resource_name); |
b7975ee4 | 3734 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
cca176a0 KH |
3735 | strcpy (f->namebuf, str); |
3736 | } | |
9ef48a9d RS |
3737 | |
3738 | ac = 0; | |
3739 | XtSetArg (al[ac], XtNallowShellResize, 1); ac++; | |
3740 | XtSetArg (al[ac], XtNinput, 1); ac++; | |
97787173 | 3741 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
7556890b | 3742 | XtSetArg (al[ac], XtNborderWidth, f->output_data.x->border_width); ac++; |
9b2956e2 GM |
3743 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3744 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3745 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
cca176a0 | 3746 | shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS, |
7a994728 | 3747 | applicationShellWidgetClass, |
82c90203 | 3748 | FRAME_X_DISPLAY (f), al, ac); |
9ef48a9d | 3749 | |
7556890b | 3750 | f->output_data.x->widget = shell_widget; |
9ef48a9d RS |
3751 | /* maybe_set_screen_title_format (shell_widget); */ |
3752 | ||
6c32dd68 PR |
3753 | pane_widget = lw_create_widget ("main", "pane", widget_id_tick++, |
3754 | (widget_value *) NULL, | |
3755 | shell_widget, False, | |
3756 | (lw_callback) NULL, | |
3757 | (lw_callback) NULL, | |
b6e11efd | 3758 | (lw_callback) NULL, |
6c32dd68 | 3759 | (lw_callback) NULL); |
9ef48a9d | 3760 | |
9b2956e2 GM |
3761 | ac = 0; |
3762 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; | |
3763 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3764 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3765 | XtSetValues (pane_widget, al, ac); | |
7556890b | 3766 | f->output_data.x->column_widget = pane_widget; |
a7f7d550 | 3767 | |
7273d100 | 3768 | /* mappedWhenManaged to false tells to the paned window to not map/unmap |
5e65b9ab | 3769 | the emacs screen when changing menubar. This reduces flickering. */ |
9ef48a9d RS |
3770 | |
3771 | ac = 0; | |
3772 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; | |
3773 | XtSetArg (al[ac], XtNshowGrip, 0); ac++; | |
3774 | XtSetArg (al[ac], XtNallowResize, 1); ac++; | |
3775 | XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++; | |
3776 | XtSetArg (al[ac], XtNemacsFrame, f); ac++; | |
9b2956e2 GM |
3777 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
3778 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; | |
3779 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; | |
3780 | frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget, | |
3781 | al, ac); | |
7273d100 | 3782 | |
7556890b | 3783 | f->output_data.x->edit_widget = frame_widget; |
7273d100 FP |
3784 | |
3785 | XtManageChild (frame_widget); | |
a7f7d550 FP |
3786 | |
3787 | /* Do some needed geometry management. */ | |
3788 | { | |
3789 | int len; | |
3790 | char *tem, shell_position[32]; | |
3791 | Arg al[2]; | |
3792 | int ac = 0; | |
5031cc10 | 3793 | int extra_borders = 0; |
7273d100 | 3794 | int menubar_size |
7556890b RS |
3795 | = (f->output_data.x->menubar_widget |
3796 | ? (f->output_data.x->menubar_widget->core.height | |
3797 | + f->output_data.x->menubar_widget->core.border_width) | |
8fc2766b | 3798 | : 0); |
a7f7d550 | 3799 | |
f7008aff RS |
3800 | #if 0 /* Experimentally, we now get the right results |
3801 | for -geometry -0-0 without this. 24 Aug 96, rms. */ | |
01cbdba5 RS |
3802 | if (FRAME_EXTERNAL_MENU_BAR (f)) |
3803 | { | |
dd254b21 | 3804 | Dimension ibw = 0; |
01cbdba5 RS |
3805 | XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL); |
3806 | menubar_size += ibw; | |
3807 | } | |
f7008aff | 3808 | #endif |
01cbdba5 | 3809 | |
7556890b | 3810 | f->output_data.x->menubar_height = menubar_size; |
00983aba | 3811 | |
440b0bfd | 3812 | #ifndef USE_LUCID |
5031cc10 KH |
3813 | /* Motif seems to need this amount added to the sizes |
3814 | specified for the shell widget. The Athena/Lucid widgets don't. | |
3815 | Both conclusions reached experimentally. -- rms. */ | |
440b0bfd RS |
3816 | XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth, |
3817 | &extra_borders, NULL); | |
3818 | extra_borders *= 2; | |
3819 | #endif | |
5031cc10 | 3820 | |
97787173 RS |
3821 | /* Convert our geometry parameters into a geometry string |
3822 | and specify it. | |
3823 | Note that we do not specify here whether the position | |
3824 | is a user-specified or program-specified one. | |
3825 | We pass that information later, in x_wm_set_size_hints. */ | |
3826 | { | |
7556890b | 3827 | int left = f->output_data.x->left_pos; |
97787173 | 3828 | int xneg = window_prompting & XNegative; |
7556890b | 3829 | int top = f->output_data.x->top_pos; |
97787173 RS |
3830 | int yneg = window_prompting & YNegative; |
3831 | if (xneg) | |
3832 | left = -left; | |
3833 | if (yneg) | |
3834 | top = -top; | |
c760f47e KH |
3835 | |
3836 | if (window_prompting & USPosition) | |
5031cc10 | 3837 | sprintf (shell_position, "=%dx%d%c%d%c%d", |
7273d100 | 3838 | PIXEL_WIDTH (f) + extra_borders, |
5031cc10 | 3839 | PIXEL_HEIGHT (f) + menubar_size + extra_borders, |
c760f47e KH |
3840 | (xneg ? '-' : '+'), left, |
3841 | (yneg ? '-' : '+'), top); | |
3842 | else | |
5031cc10 | 3843 | sprintf (shell_position, "=%dx%d", |
7273d100 | 3844 | PIXEL_WIDTH (f) + extra_borders, |
5031cc10 | 3845 | PIXEL_HEIGHT (f) + menubar_size + extra_borders); |
97787173 RS |
3846 | } |
3847 | ||
a7f7d550 | 3848 | len = strlen (shell_position) + 1; |
77110caa RS |
3849 | /* We don't free this because we don't know whether |
3850 | it is safe to free it while the frame exists. | |
3851 | It isn't worth the trouble of arranging to free it | |
3852 | when the frame is deleted. */ | |
a7f7d550 FP |
3853 | tem = (char *) xmalloc (len); |
3854 | strncpy (tem, shell_position, len); | |
3855 | XtSetArg (al[ac], XtNgeometry, tem); ac++; | |
3856 | XtSetValues (shell_widget, al, ac); | |
3857 | } | |
3858 | ||
9ef48a9d RS |
3859 | XtManageChild (pane_widget); |
3860 | XtRealizeWidget (shell_widget); | |
3861 | ||
7273d100 | 3862 | FRAME_X_WINDOW (f) = XtWindow (frame_widget); |
9ef48a9d RS |
3863 | |
3864 | validate_x_resource_name (); | |
b7975ee4 | 3865 | |
d5db4077 KR |
3866 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
3867 | class_hints.res_class = (char *) SDATA (Vx_resource_class); | |
b9dc4443 | 3868 | XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints); |
5a7df7d7 GM |
3869 | |
3870 | #ifdef HAVE_X_I18N | |
3871 | FRAME_XIC (f) = NULL; | |
4bd777b8 | 3872 | #ifdef USE_XIM |
5a7df7d7 | 3873 | create_frame_xic (f); |
4bd777b8 | 3874 | #endif |
5a7df7d7 | 3875 | #endif |
64d16748 | 3876 | |
7556890b RS |
3877 | f->output_data.x->wm_hints.input = True; |
3878 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 3879 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3880 | &f->output_data.x->wm_hints); |
b8228beb | 3881 | |
c4ec904f | 3882 | hack_wm_protocols (f, shell_widget); |
9ef48a9d | 3883 | |
6c32dd68 PR |
3884 | #ifdef HACK_EDITRES |
3885 | XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0); | |
3886 | #endif | |
3887 | ||
9ef48a9d | 3888 | /* Do a stupid property change to force the server to generate a |
333b20bb | 3889 | PropertyNotify event so that the event_stream server timestamp will |
9ef48a9d RS |
3890 | be initialized to something relevant to the time we created the window. |
3891 | */ | |
6c32dd68 | 3892 | XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), |
b9dc4443 RS |
3893 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
3894 | XA_ATOM, 32, PropModeAppend, | |
9ef48a9d RS |
3895 | (unsigned char*) NULL, 0); |
3896 | ||
5a7df7d7 | 3897 | /* Make all the standard events reach the Emacs frame. */ |
31ac8d8c | 3898 | attributes.event_mask = STANDARD_EVENT_SET; |
5a7df7d7 GM |
3899 | |
3900 | #ifdef HAVE_X_I18N | |
3901 | if (FRAME_XIC (f)) | |
3902 | { | |
3903 | /* XIM server might require some X events. */ | |
3904 | unsigned long fevent = NoEventMask; | |
3905 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3906 | attributes.event_mask |= fevent; | |
3907 | } | |
3908 | #endif /* HAVE_X_I18N */ | |
7273d100 | 3909 | |
31ac8d8c FP |
3910 | attribute_mask = CWEventMask; |
3911 | XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget), | |
3912 | attribute_mask, &attributes); | |
3913 | ||
6c32dd68 | 3914 | XtMapWidget (frame_widget); |
9ef48a9d | 3915 | |
8fc2766b RS |
3916 | /* x_set_name normally ignores requests to set the name if the |
3917 | requested name is the same as the current name. This is the one | |
3918 | place where that assumption isn't correct; f->name is set, but | |
3919 | the X server hasn't been told. */ | |
3920 | { | |
3921 | Lisp_Object name; | |
3922 | int explicit = f->explicit_name; | |
3923 | ||
3924 | f->explicit_name = 0; | |
3925 | name = f->name; | |
3926 | f->name = Qnil; | |
3927 | x_set_name (f, name, explicit); | |
3928 | } | |
3929 | ||
b9dc4443 | 3930 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 3931 | f->output_data.x->text_cursor); |
8fc2766b RS |
3932 | |
3933 | UNBLOCK_INPUT; | |
3934 | ||
495fa05e GM |
3935 | /* This is a no-op, except under Motif. Make sure main areas are |
3936 | set to something reasonable, in case we get an error later. */ | |
3937 | lw_set_main_areas (pane_widget, 0, frame_widget); | |
8fc2766b RS |
3938 | } |
3939 | ||
9ef48a9d RS |
3940 | #else /* not USE_X_TOOLKIT */ |
3941 | ||
8fc2766b RS |
3942 | /* Create and set up the X window for frame F. */ |
3943 | ||
201d8c78 | 3944 | void |
8fc2766b RS |
3945 | x_window (f) |
3946 | struct frame *f; | |
3947 | ||
3948 | { | |
3949 | XClassHint class_hints; | |
3950 | XSetWindowAttributes attributes; | |
3951 | unsigned long attribute_mask; | |
3952 | ||
7556890b RS |
3953 | attributes.background_pixel = f->output_data.x->background_pixel; |
3954 | attributes.border_pixel = f->output_data.x->border_pixel; | |
01f1ba30 JB |
3955 | attributes.bit_gravity = StaticGravity; |
3956 | attributes.backing_store = NotUseful; | |
3957 | attributes.save_under = True; | |
3958 | attributes.event_mask = STANDARD_EVENT_SET; | |
9b2956e2 GM |
3959 | attributes.colormap = FRAME_X_COLORMAP (f); |
3960 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | |
3961 | | CWColormap); | |
01f1ba30 JB |
3962 | |
3963 | BLOCK_INPUT; | |
fe24a618 | 3964 | FRAME_X_WINDOW (f) |
b9dc4443 | 3965 | = XCreateWindow (FRAME_X_DISPLAY (f), |
7556890b RS |
3966 | f->output_data.x->parent_desc, |
3967 | f->output_data.x->left_pos, | |
3968 | f->output_data.x->top_pos, | |
f676886a | 3969 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), |
7556890b | 3970 | f->output_data.x->border_width, |
01f1ba30 JB |
3971 | CopyFromParent, /* depth */ |
3972 | InputOutput, /* class */ | |
383d6ffc | 3973 | FRAME_X_VISUAL (f), |
01f1ba30 | 3974 | attribute_mask, &attributes); |
5a7df7d7 GM |
3975 | |
3976 | #ifdef HAVE_X_I18N | |
4bd777b8 | 3977 | #ifdef USE_XIM |
5a7df7d7 GM |
3978 | create_frame_xic (f); |
3979 | if (FRAME_XIC (f)) | |
3980 | { | |
3981 | /* XIM server might require some X events. */ | |
3982 | unsigned long fevent = NoEventMask; | |
3983 | XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL); | |
3984 | attributes.event_mask |= fevent; | |
3985 | attribute_mask = CWEventMask; | |
3986 | XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
3987 | attribute_mask, &attributes); | |
3988 | } | |
4bd777b8 | 3989 | #endif |
5a7df7d7 | 3990 | #endif /* HAVE_X_I18N */ |
7273d100 | 3991 | |
d387c960 | 3992 | validate_x_resource_name (); |
b7975ee4 | 3993 | |
d5db4077 KR |
3994 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
3995 | class_hints.res_class = (char *) SDATA (Vx_resource_class); | |
b9dc4443 | 3996 | XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints); |
01f1ba30 | 3997 | |
00983aba KH |
3998 | /* The menubar is part of the ordinary display; |
3999 | it does not count in addition to the height of the window. */ | |
7556890b | 4000 | f->output_data.x->menubar_height = 0; |
00983aba | 4001 | |
179956b9 JB |
4002 | /* This indicates that we use the "Passive Input" input model. |
4003 | Unless we do this, we don't get the Focus{In,Out} events that we | |
4004 | need to draw the cursor correctly. Accursed bureaucrats. | |
b9dc4443 | 4005 | XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */ |
179956b9 | 4006 | |
7556890b RS |
4007 | f->output_data.x->wm_hints.input = True; |
4008 | f->output_data.x->wm_hints.flags |= InputHint; | |
b9dc4443 | 4009 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 4010 | &f->output_data.x->wm_hints); |
6d078211 | 4011 | f->output_data.x->wm_hints.icon_pixmap = None; |
179956b9 | 4012 | |
032e4ebe RS |
4013 | /* Request "save yourself" and "delete window" commands from wm. */ |
4014 | { | |
4015 | Atom protocols[2]; | |
b9dc4443 RS |
4016 | protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
4017 | protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; | |
4018 | XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2); | |
032e4ebe | 4019 | } |
9ef48a9d | 4020 | |
e373f201 JB |
4021 | /* x_set_name normally ignores requests to set the name if the |
4022 | requested name is the same as the current name. This is the one | |
4023 | place where that assumption isn't correct; f->name is set, but | |
4024 | the X server hasn't been told. */ | |
4025 | { | |
98381190 | 4026 | Lisp_Object name; |
cf177271 | 4027 | int explicit = f->explicit_name; |
e373f201 | 4028 | |
cf177271 | 4029 | f->explicit_name = 0; |
98381190 KH |
4030 | name = f->name; |
4031 | f->name = Qnil; | |
cf177271 | 4032 | x_set_name (f, name, explicit); |
e373f201 JB |
4033 | } |
4034 | ||
b9dc4443 | 4035 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
7556890b | 4036 | f->output_data.x->text_cursor); |
9ef48a9d | 4037 | |
01f1ba30 JB |
4038 | UNBLOCK_INPUT; |
4039 | ||
fe24a618 | 4040 | if (FRAME_X_WINDOW (f) == 0) |
9ef48a9d | 4041 | error ("Unable to create window"); |
01f1ba30 JB |
4042 | } |
4043 | ||
8fc2766b RS |
4044 | #endif /* not USE_X_TOOLKIT */ |
4045 | ||
01f1ba30 JB |
4046 | /* Handle the icon stuff for this window. Perhaps later we might |
4047 | want an x_set_icon_position which can be called interactively as | |
b9dc4443 | 4048 | well. */ |
01f1ba30 JB |
4049 | |
4050 | static void | |
f676886a JB |
4051 | x_icon (f, parms) |
4052 | struct frame *f; | |
01f1ba30 JB |
4053 | Lisp_Object parms; |
4054 | { | |
f9942c9e | 4055 | Lisp_Object icon_x, icon_y; |
abb4b7ec | 4056 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
01f1ba30 JB |
4057 | |
4058 | /* Set the position of the icon. Note that twm groups all | |
b9dc4443 | 4059 | icons in an icon window. */ |
333b20bb GM |
4060 | icon_x = x_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
4061 | icon_y = x_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
f9942c9e | 4062 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
01f1ba30 | 4063 | { |
b7826503 PJ |
4064 | CHECK_NUMBER (icon_x); |
4065 | CHECK_NUMBER (icon_y); | |
01f1ba30 | 4066 | } |
f9942c9e | 4067 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
01f1ba30 | 4068 | error ("Both left and top icon corners of icon must be specified"); |
01f1ba30 | 4069 | |
f9942c9e JB |
4070 | BLOCK_INPUT; |
4071 | ||
fe24a618 JB |
4072 | if (! EQ (icon_x, Qunbound)) |
4073 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
f9942c9e | 4074 | |
01f1ba30 | 4075 | /* Start up iconic or window? */ |
49795535 | 4076 | x_wm_set_window_state |
333b20bb GM |
4077 | (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), |
4078 | Qicon) | |
49795535 JB |
4079 | ? IconicState |
4080 | : NormalState)); | |
01f1ba30 | 4081 | |
d5db4077 | 4082 | x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) |
f468da95 | 4083 | ? f->icon_name |
d5db4077 | 4084 | : f->name))); |
80534dd6 | 4085 | |
01f1ba30 JB |
4086 | UNBLOCK_INPUT; |
4087 | } | |
4088 | ||
b243755a | 4089 | /* Make the GCs needed for this window, setting the |
01f1ba30 JB |
4090 | background, border and mouse colors; also create the |
4091 | mouse cursor and the gray border tile. */ | |
4092 | ||
f945b920 JB |
4093 | static char cursor_bits[] = |
4094 | { | |
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 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
4099 | }; | |
4100 | ||
01f1ba30 | 4101 | static void |
f676886a JB |
4102 | x_make_gc (f) |
4103 | struct frame *f; | |
01f1ba30 JB |
4104 | { |
4105 | XGCValues gc_values; | |
01f1ba30 | 4106 | |
6afb1d07 JB |
4107 | BLOCK_INPUT; |
4108 | ||
b243755a | 4109 | /* Create the GCs of this frame. |
9ef48a9d | 4110 | Note that many default values are used. */ |
01f1ba30 JB |
4111 | |
4112 | /* Normal video */ | |
7556890b RS |
4113 | gc_values.font = f->output_data.x->font->fid; |
4114 | gc_values.foreground = f->output_data.x->foreground_pixel; | |
4115 | gc_values.background = f->output_data.x->background_pixel; | |
9ef48a9d | 4116 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
959e647d GM |
4117 | f->output_data.x->normal_gc |
4118 | = XCreateGC (FRAME_X_DISPLAY (f), | |
4119 | FRAME_X_WINDOW (f), | |
4120 | GCLineWidth | GCFont | GCForeground | GCBackground, | |
4121 | &gc_values); | |
01f1ba30 | 4122 | |
b9dc4443 | 4123 | /* Reverse video style. */ |
7556890b RS |
4124 | gc_values.foreground = f->output_data.x->background_pixel; |
4125 | gc_values.background = f->output_data.x->foreground_pixel; | |
959e647d GM |
4126 | f->output_data.x->reverse_gc |
4127 | = XCreateGC (FRAME_X_DISPLAY (f), | |
4128 | FRAME_X_WINDOW (f), | |
4129 | GCFont | GCForeground | GCBackground | GCLineWidth, | |
4130 | &gc_values); | |
01f1ba30 | 4131 | |
9ef48a9d | 4132 | /* Cursor has cursor-color background, background-color foreground. */ |
7556890b RS |
4133 | gc_values.foreground = f->output_data.x->background_pixel; |
4134 | gc_values.background = f->output_data.x->cursor_pixel; | |
01f1ba30 JB |
4135 | gc_values.fill_style = FillOpaqueStippled; |
4136 | gc_values.stipple | |
b9dc4443 RS |
4137 | = XCreateBitmapFromData (FRAME_X_DISPLAY (f), |
4138 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
01f1ba30 | 4139 | cursor_bits, 16, 16); |
7556890b | 4140 | f->output_data.x->cursor_gc |
b9dc4443 | 4141 | = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
01f1ba30 | 4142 | (GCFont | GCForeground | GCBackground |
ac1f48a4 | 4143 | | GCFillStyle /* | GCStipple */ | GCLineWidth), |
01f1ba30 JB |
4144 | &gc_values); |
4145 | ||
333b20bb GM |
4146 | /* Reliefs. */ |
4147 | f->output_data.x->white_relief.gc = 0; | |
4148 | f->output_data.x->black_relief.gc = 0; | |
4149 | ||
01f1ba30 | 4150 | /* Create the gray border tile used when the pointer is not in |
f676886a | 4151 | the frame. Since this depends on the frame's pixel values, |
9ef48a9d | 4152 | this must be done on a per-frame basis. */ |
7556890b | 4153 | f->output_data.x->border_tile |
d043f1a4 | 4154 | = (XCreatePixmapFromBitmapData |
7273d100 | 4155 | (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
d043f1a4 | 4156 | gray_bits, gray_width, gray_height, |
7556890b RS |
4157 | f->output_data.x->foreground_pixel, |
4158 | f->output_data.x->background_pixel, | |
ab452f99 | 4159 | DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)))); |
6afb1d07 JB |
4160 | |
4161 | UNBLOCK_INPUT; | |
01f1ba30 | 4162 | } |
01f1ba30 | 4163 | |
959e647d GM |
4164 | |
4165 | /* Free what was was allocated in x_make_gc. */ | |
4166 | ||
4167 | void | |
4168 | x_free_gcs (f) | |
4169 | struct frame *f; | |
4170 | { | |
4171 | Display *dpy = FRAME_X_DISPLAY (f); | |
4172 | ||
4173 | BLOCK_INPUT; | |
7273d100 | 4174 | |
959e647d GM |
4175 | if (f->output_data.x->normal_gc) |
4176 | { | |
4177 | XFreeGC (dpy, f->output_data.x->normal_gc); | |
4178 | f->output_data.x->normal_gc = 0; | |
4179 | } | |
4180 | ||
4181 | if (f->output_data.x->reverse_gc) | |
4182 | { | |
4183 | XFreeGC (dpy, f->output_data.x->reverse_gc); | |
4184 | f->output_data.x->reverse_gc = 0; | |
4185 | } | |
7273d100 | 4186 | |
959e647d GM |
4187 | if (f->output_data.x->cursor_gc) |
4188 | { | |
4189 | XFreeGC (dpy, f->output_data.x->cursor_gc); | |
4190 | f->output_data.x->cursor_gc = 0; | |
4191 | } | |
4192 | ||
4193 | if (f->output_data.x->border_tile) | |
4194 | { | |
4195 | XFreePixmap (dpy, f->output_data.x->border_tile); | |
4196 | f->output_data.x->border_tile = 0; | |
4197 | } | |
4198 | ||
4199 | UNBLOCK_INPUT; | |
4200 | } | |
4201 | ||
4202 | ||
eaf1eea9 GM |
4203 | /* Handler for signals raised during x_create_frame and |
4204 | x_create_top_frame. FRAME is the frame which is partially | |
4205 | constructed. */ | |
4206 | ||
4207 | static Lisp_Object | |
4208 | unwind_create_frame (frame) | |
4209 | Lisp_Object frame; | |
4210 | { | |
4211 | struct frame *f = XFRAME (frame); | |
4212 | ||
4213 | /* If frame is ``official'', nothing to do. */ | |
4214 | if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame)) | |
4215 | { | |
f1d2ce7f | 4216 | #if GLYPH_DEBUG |
eaf1eea9 GM |
4217 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
4218 | #endif | |
7273d100 | 4219 | |
eaf1eea9 GM |
4220 | x_free_frame_resources (f); |
4221 | ||
4222 | /* Check that reference counts are indeed correct. */ | |
4223 | xassert (dpyinfo->reference_count == dpyinfo_refcount); | |
4224 | xassert (dpyinfo->image_cache->refcount == image_cache_refcount); | |
c844a81a | 4225 | return Qt; |
eaf1eea9 | 4226 | } |
7273d100 | 4227 | |
eaf1eea9 GM |
4228 | return Qnil; |
4229 | } | |
4230 | ||
4231 | ||
f676886a | 4232 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
01f1ba30 | 4233 | 1, 1, 0, |
7ee72033 | 4234 | doc: /* Make a new X window, which is called a "frame" in Emacs terms. |
c061c855 GM |
4235 | Returns an Emacs frame object. |
4236 | ALIST is an alist of frame parameters. | |
4237 | If the parameters specify that the frame should not have a minibuffer, | |
4238 | and do not specify a specific minibuffer window to use, | |
4239 | then `default-minibuffer-frame' must be a frame whose minibuffer can | |
4240 | be shared by the new frame. | |
4241 | ||
7ee72033 MB |
4242 | This function is an internal primitive--use `make-frame' instead. */) |
4243 | (parms) | |
01f1ba30 JB |
4244 | Lisp_Object parms; |
4245 | { | |
f676886a | 4246 | struct frame *f; |
2365c027 | 4247 | Lisp_Object frame, tem; |
01f1ba30 JB |
4248 | Lisp_Object name; |
4249 | int minibuffer_only = 0; | |
4250 | long window_prompting = 0; | |
4251 | int width, height; | |
331379bf | 4252 | int count = SPECPDL_INDEX (); |
ecaca587 | 4253 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
b9dc4443 | 4254 | Lisp_Object display; |
333b20bb | 4255 | struct x_display_info *dpyinfo = NULL; |
a59e4f3d | 4256 | Lisp_Object parent; |
e557f19d | 4257 | struct kboard *kb; |
01f1ba30 | 4258 | |
11ae94fe | 4259 | check_x (); |
01f1ba30 | 4260 | |
b7975ee4 KH |
4261 | /* Use this general default value to start with |
4262 | until we know if this frame has a specified name. */ | |
4263 | Vx_resource_name = Vinvocation_name; | |
4264 | ||
333b20bb | 4265 | display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
b9dc4443 RS |
4266 | if (EQ (display, Qunbound)) |
4267 | display = Qnil; | |
4268 | dpyinfo = check_x_display_info (display); | |
e557f19d KH |
4269 | #ifdef MULTI_KBOARD |
4270 | kb = dpyinfo->kboard; | |
4271 | #else | |
4272 | kb = &the_only_kboard; | |
4273 | #endif | |
b9dc4443 | 4274 | |
333b20bb | 4275 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); |
6a5e54e2 | 4276 | if (!STRINGP (name) |
cf177271 JB |
4277 | && ! EQ (name, Qunbound) |
4278 | && ! NILP (name)) | |
08a90d6a | 4279 | error ("Invalid frame name--not a string or nil"); |
01f1ba30 | 4280 | |
b7975ee4 KH |
4281 | if (STRINGP (name)) |
4282 | Vx_resource_name = name; | |
4283 | ||
a59e4f3d | 4284 | /* See if parent window is specified. */ |
333b20bb | 4285 | parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
a59e4f3d RS |
4286 | if (EQ (parent, Qunbound)) |
4287 | parent = Qnil; | |
4288 | if (! NILP (parent)) | |
b7826503 | 4289 | CHECK_NUMBER (parent); |
a59e4f3d | 4290 | |
ecaca587 RS |
4291 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
4292 | /* No need to protect DISPLAY because that's not used after passing | |
4293 | it to make_frame_without_minibuffer. */ | |
4294 | frame = Qnil; | |
4295 | GCPRO4 (parms, parent, name, frame); | |
333b20bb GM |
4296 | tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer", |
4297 | RES_TYPE_SYMBOL); | |
f9942c9e | 4298 | if (EQ (tem, Qnone) || NILP (tem)) |
2526c290 | 4299 | f = make_frame_without_minibuffer (Qnil, kb, display); |
f9942c9e | 4300 | else if (EQ (tem, Qonly)) |
01f1ba30 | 4301 | { |
f676886a | 4302 | f = make_minibuffer_frame (); |
01f1ba30 JB |
4303 | minibuffer_only = 1; |
4304 | } | |
6a5e54e2 | 4305 | else if (WINDOWP (tem)) |
2526c290 | 4306 | f = make_frame_without_minibuffer (tem, kb, display); |
f9942c9e JB |
4307 | else |
4308 | f = make_frame (1); | |
01f1ba30 | 4309 | |
ecaca587 RS |
4310 | XSETFRAME (frame, f); |
4311 | ||
a3c87d4e JB |
4312 | /* Note that X Windows does support scroll bars. */ |
4313 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
179956b9 | 4314 | |
08a90d6a | 4315 | f->output_method = output_x_window; |
7556890b RS |
4316 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
4317 | bzero (f->output_data.x, sizeof (struct x_output)); | |
4318 | f->output_data.x->icon_bitmap = -1; | |
0ecca023 | 4319 | f->output_data.x->fontset = -1; |
333b20bb GM |
4320 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
4321 | f->output_data.x->scroll_bar_background_pixel = -1; | |
f15340b7 MB |
4322 | #ifdef USE_TOOLKIT_SCROLL_BARS |
4323 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
4324 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
4325 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
eaf1eea9 | 4326 | record_unwind_protect (unwind_create_frame, frame); |
08a90d6a | 4327 | |
f468da95 | 4328 | f->icon_name |
333b20bb GM |
4329 | = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title", |
4330 | RES_TYPE_STRING); | |
f468da95 RS |
4331 | if (! STRINGP (f->icon_name)) |
4332 | f->icon_name = Qnil; | |
80534dd6 | 4333 | |
08a90d6a | 4334 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
f1d2ce7f | 4335 | #if GLYPH_DEBUG |
eaf1eea9 GM |
4336 | image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount; |
4337 | dpyinfo_refcount = dpyinfo->reference_count; | |
4338 | #endif /* GLYPH_DEBUG */ | |
73410c76 | 4339 | #ifdef MULTI_KBOARD |
e557f19d | 4340 | FRAME_KBOARD (f) = kb; |
73410c76 | 4341 | #endif |
08a90d6a | 4342 | |
9b2956e2 GM |
4343 | /* These colors will be set anyway later, but it's important |
4344 | to get the color reference counts right, so initialize them! */ | |
4345 | { | |
4346 | Lisp_Object black; | |
4347 | struct gcpro gcpro1; | |
cefecbcf GM |
4348 | |
4349 | /* Function x_decode_color can signal an error. Make | |
4350 | sure to initialize color slots so that we won't try | |
4351 | to free colors we haven't allocated. */ | |
4352 | f->output_data.x->foreground_pixel = -1; | |
4353 | f->output_data.x->background_pixel = -1; | |
4354 | f->output_data.x->cursor_pixel = -1; | |
4355 | f->output_data.x->cursor_foreground_pixel = -1; | |
4356 | f->output_data.x->border_pixel = -1; | |
4357 | f->output_data.x->mouse_pixel = -1; | |
7273d100 | 4358 | |
9b2956e2 GM |
4359 | black = build_string ("black"); |
4360 | GCPRO1 (black); | |
4361 | f->output_data.x->foreground_pixel | |
4362 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4363 | f->output_data.x->background_pixel | |
4364 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4365 | f->output_data.x->cursor_pixel | |
4366 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4367 | f->output_data.x->cursor_foreground_pixel | |
4368 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4369 | f->output_data.x->border_pixel | |
4370 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4371 | f->output_data.x->mouse_pixel | |
4372 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
4373 | UNGCPRO; | |
4374 | } | |
4375 | ||
a59e4f3d RS |
4376 | /* Specify the parent under which to make this X window. */ |
4377 | ||
4378 | if (!NILP (parent)) | |
4379 | { | |
8c239ac3 | 4380 | f->output_data.x->parent_desc = (Window) XFASTINT (parent); |
7556890b | 4381 | f->output_data.x->explicit_parent = 1; |
a59e4f3d RS |
4382 | } |
4383 | else | |
4384 | { | |
7556890b RS |
4385 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
4386 | f->output_data.x->explicit_parent = 0; | |
a59e4f3d RS |
4387 | } |
4388 | ||
cf177271 JB |
4389 | /* Set the name; the functions to which we pass f expect the name to |
4390 | be set. */ | |
4391 | if (EQ (name, Qunbound) || NILP (name)) | |
4392 | { | |
08a90d6a | 4393 | f->name = build_string (dpyinfo->x_id_name); |
cf177271 JB |
4394 | f->explicit_name = 0; |
4395 | } | |
4396 | else | |
4397 | { | |
4398 | f->name = name; | |
4399 | f->explicit_name = 1; | |
9ef48a9d RS |
4400 | /* use the frame's title when getting resources for this frame. */ |
4401 | specbind (Qx_resource_name, name); | |
cf177271 | 4402 | } |
01f1ba30 | 4403 | |
01f1ba30 JB |
4404 | /* Extract the window parameters from the supplied values |
4405 | that are needed to determine window geometry. */ | |
d387c960 JB |
4406 | { |
4407 | Lisp_Object font; | |
4408 | ||
333b20bb | 4409 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); |
2ee3abaa | 4410 | |
6817eab4 | 4411 | BLOCK_INPUT; |
e5e548e3 RS |
4412 | /* First, try whatever font the caller has specified. */ |
4413 | if (STRINGP (font)) | |
942ea06d | 4414 | { |
49965a29 | 4415 | tem = Fquery_fontset (font, Qnil); |
477f8642 | 4416 | if (STRINGP (tem)) |
d5db4077 | 4417 | font = x_new_fontset (f, SDATA (tem)); |
942ea06d | 4418 | else |
d5db4077 | 4419 | font = x_new_font (f, SDATA (font)); |
942ea06d | 4420 | } |
7273d100 | 4421 | |
e5e548e3 | 4422 | /* Try out a font which we hope has bold and italic variations. */ |
333b20bb GM |
4423 | if (!STRINGP (font)) |
4424 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
e5e548e3 | 4425 | if (!STRINGP (font)) |
a6ac02af | 4426 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 | 4427 | if (! STRINGP (font)) |
a6ac02af | 4428 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
e5e548e3 RS |
4429 | if (! STRINGP (font)) |
4430 | /* This was formerly the first thing tried, but it finds too many fonts | |
4431 | and takes too long. */ | |
4432 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
4433 | /* If those didn't work, look for something which will at least work. */ | |
4434 | if (! STRINGP (font)) | |
a6ac02af | 4435 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); |
6817eab4 JB |
4436 | UNBLOCK_INPUT; |
4437 | if (! STRINGP (font)) | |
e5e548e3 RS |
4438 | font = build_string ("fixed"); |
4439 | ||
477f8642 | 4440 | x_default_parameter (f, parms, Qfont, font, |
333b20bb | 4441 | "font", "Font", RES_TYPE_STRING); |
d387c960 | 4442 | } |
9ef48a9d | 4443 | |
e3881aa0 | 4444 | #ifdef USE_LUCID |
82c90203 RS |
4445 | /* Prevent lwlib/xlwmenu.c from crashing because of a bug |
4446 | whereby it fails to get any font. */ | |
7556890b | 4447 | xlwmenu_default_font = f->output_data.x->font; |
dd254b21 | 4448 | #endif |
82c90203 | 4449 | |
cf177271 | 4450 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
333b20bb | 4451 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
7273d100 | 4452 | |
4e397688 | 4453 | /* This defaults to 1 in order to match xterm. We recognize either |
ddf768c3 JB |
4454 | internalBorderWidth or internalBorder (which is what xterm calls |
4455 | it). */ | |
4456 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
4457 | { | |
4458 | Lisp_Object value; | |
4459 | ||
abb4b7ec | 4460 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, |
333b20bb | 4461 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
ddf768c3 JB |
4462 | if (! EQ (value, Qunbound)) |
4463 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
4464 | parms); | |
4465 | } | |
dca97592 | 4466 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
333b20bb GM |
4467 | "internalBorderWidth", "internalBorderWidth", |
4468 | RES_TYPE_NUMBER); | |
1ab3d87e | 4469 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qleft, |
333b20bb GM |
4470 | "verticalScrollBars", "ScrollBars", |
4471 | RES_TYPE_SYMBOL); | |
01f1ba30 | 4472 | |
b9dc4443 | 4473 | /* Also do the stuff which must be set before the window exists. */ |
cf177271 | 4474 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
333b20bb | 4475 | "foreground", "Foreground", RES_TYPE_STRING); |
cf177271 | 4476 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
0b60fc91 | 4477 | "background", "Background", RES_TYPE_STRING); |
cf177271 | 4478 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
333b20bb | 4479 | "pointerColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4480 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
333b20bb | 4481 | "cursorColor", "Foreground", RES_TYPE_STRING); |
cf177271 | 4482 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
333b20bb | 4483 | "borderColor", "BorderColor", RES_TYPE_STRING); |
d62c8769 GM |
4484 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, |
4485 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
563b67aa GM |
4486 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
4487 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
b3ba0aa8 KS |
4488 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
4489 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); | |
4490 | x_default_parameter (f, parms, Qright_fringe, Qnil, | |
4491 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); | |
333b20bb GM |
4492 | |
4493 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground, | |
4494 | "scrollBarForeground", | |
4495 | "ScrollBarForeground", 1); | |
4496 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background, | |
4497 | "scrollBarBackground", | |
4498 | "ScrollBarBackground", 0); | |
4499 | ||
4500 | /* Init faces before x_default_parameter is called for scroll-bar | |
4501 | parameters because that function calls x_set_scroll_bar_width, | |
4502 | which calls change_frame_size, which calls Fset_window_buffer, | |
4503 | which runs hooks, which call Fvertical_motion. At the end, we | |
4504 | end up in init_iterator with a null face cache, which should not | |
4505 | happen. */ | |
4506 | init_frame_faces (f); | |
7273d100 | 4507 | |
c7bcb20d | 4508 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
333b20bb | 4509 | "menuBar", "MenuBar", RES_TYPE_NUMBER); |
e33455ca | 4510 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (1), |
333b20bb | 4511 | "toolBar", "ToolBar", RES_TYPE_NUMBER); |
79873d50 | 4512 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
333b20bb GM |
4513 | "bufferPredicate", "BufferPredicate", |
4514 | RES_TYPE_SYMBOL); | |
c2304e02 | 4515 | x_default_parameter (f, parms, Qtitle, Qnil, |
333b20bb | 4516 | "title", "Title", RES_TYPE_STRING); |
ea0a1f53 GM |
4517 | x_default_parameter (f, parms, Qwait_for_wm, Qt, |
4518 | "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN); | |
49d41073 EZ |
4519 | x_default_parameter (f, parms, Qfullscreen, Qnil, |
4520 | "fullscreen", "Fullscreen", RES_TYPE_SYMBOL); | |
90eb1019 | 4521 | |
7556890b | 4522 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
35f59f6b GM |
4523 | |
4524 | /* Add the tool-bar height to the initial frame height so that the | |
4525 | user gets a text display area of the size he specified with -g or | |
4526 | via .Xdefaults. Later changes of the tool-bar height don't | |
4527 | change the frame size. This is done so that users can create | |
4528 | tall Emacs frames without having to guess how tall the tool-bar | |
4529 | will get. */ | |
4530 | if (FRAME_TOOL_BAR_LINES (f)) | |
4531 | { | |
4532 | int margin, relief, bar_height; | |
7273d100 | 4533 | |
8ed86491 | 4534 | relief = (tool_bar_button_relief >= 0 |
35f59f6b GM |
4535 | ? tool_bar_button_relief |
4536 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF); | |
4537 | ||
4538 | if (INTEGERP (Vtool_bar_button_margin) | |
4539 | && XINT (Vtool_bar_button_margin) > 0) | |
4540 | margin = XFASTINT (Vtool_bar_button_margin); | |
4541 | else if (CONSP (Vtool_bar_button_margin) | |
4542 | && INTEGERP (XCDR (Vtool_bar_button_margin)) | |
4543 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
4544 | margin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
4545 | else | |
4546 | margin = 0; | |
7273d100 | 4547 | |
35f59f6b GM |
4548 | bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief; |
4549 | f->height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f); | |
4550 | } | |
4551 | ||
4552 | /* Compute the size of the X window. */ | |
f676886a | 4553 | window_prompting = x_figure_window_size (f, parms); |
01f1ba30 | 4554 | |
f83f10ba | 4555 | if (window_prompting & XNegative) |
2365c027 | 4556 | { |
f83f10ba | 4557 | if (window_prompting & YNegative) |
7556890b | 4558 | f->output_data.x->win_gravity = SouthEastGravity; |
f83f10ba | 4559 | else |
7556890b | 4560 | f->output_data.x->win_gravity = NorthEastGravity; |
f83f10ba RS |
4561 | } |
4562 | else | |
4563 | { | |
4564 | if (window_prompting & YNegative) | |
7556890b | 4565 | f->output_data.x->win_gravity = SouthWestGravity; |
f83f10ba | 4566 | else |
7556890b | 4567 | f->output_data.x->win_gravity = NorthWestGravity; |
2365c027 RS |
4568 | } |
4569 | ||
7556890b | 4570 | f->output_data.x->size_hint_flags = window_prompting; |
38d22040 | 4571 | |
495fa05e GM |
4572 | tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
4573 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
4574 | ||
6a1bcd01 | 4575 | /* Create the X widget or window. */ |
a7f7d550 FP |
4576 | #ifdef USE_X_TOOLKIT |
4577 | x_window (f, window_prompting, minibuffer_only); | |
4578 | #else | |
f676886a | 4579 | x_window (f); |
a7f7d550 | 4580 | #endif |
7273d100 | 4581 | |
f676886a JB |
4582 | x_icon (f, parms); |
4583 | x_make_gc (f); | |
01f1ba30 | 4584 | |
495fa05e GM |
4585 | /* Now consider the frame official. */ |
4586 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
4587 | Vframe_list = Fcons (frame, Vframe_list); | |
4588 | ||
f9942c9e JB |
4589 | /* We need to do this after creating the X window, so that the |
4590 | icon-creation functions can say whose icon they're describing. */ | |
cf177271 | 4591 | x_default_parameter (f, parms, Qicon_type, Qnil, |
333b20bb | 4592 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
f9942c9e | 4593 | |
cf177271 | 4594 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
333b20bb | 4595 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
cf177271 | 4596 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
333b20bb | 4597 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
dbc4e1c1 | 4598 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
333b20bb | 4599 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
28d7281d GM |
4600 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
4601 | "scrollBarWidth", "ScrollBarWidth", | |
4602 | RES_TYPE_NUMBER); | |
f9942c9e | 4603 | |
f676886a | 4604 | /* Dimensions, especially f->height, must be done via change_frame_size. |
01f1ba30 | 4605 | Change will not be effected unless different from the current |
b9dc4443 | 4606 | f->height. */ |
f676886a JB |
4607 | width = f->width; |
4608 | height = f->height; | |
7273d100 | 4609 | |
1ab3d87e RS |
4610 | f->height = 0; |
4611 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 4612 | change_frame_size (f, height, width, 1, 0, 0); |
d043f1a4 | 4613 | |
4a967a9b GM |
4614 | /* Set up faces after all frame parameters are known. This call |
4615 | also merges in face attributes specified for new frames. If we | |
4616 | don't do this, the `menu' face for instance won't have the right | |
4617 | colors, and the menu bar won't appear in the specified colors for | |
4618 | new frames. */ | |
4619 | call1 (Qface_set_after_frame_default, frame); | |
4620 | ||
495fa05e GM |
4621 | #ifdef USE_X_TOOLKIT |
4622 | /* Create the menu bar. */ | |
4623 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
4624 | { | |
4625 | /* If this signals an error, we haven't set size hints for the | |
4626 | frame and we didn't make it visible. */ | |
4627 | initialize_frame_menubar (f); | |
4628 | ||
4629 | /* This is a no-op, except under Motif where it arranges the | |
4630 | main window for the widgets on it. */ | |
4631 | lw_set_main_areas (f->output_data.x->column_widget, | |
4632 | f->output_data.x->menubar_widget, | |
4633 | f->output_data.x->edit_widget); | |
4634 | } | |
4635 | #endif /* USE_X_TOOLKIT */ | |
4636 | ||
4637 | /* Tell the server what size and position, etc, we want, and how | |
4638 | badly we want them. This should be done after we have the menu | |
4639 | bar so that its size can be taken into account. */ | |
01f1ba30 | 4640 | BLOCK_INPUT; |
7989f084 | 4641 | x_wm_set_size_hint (f, window_prompting, 0); |
01f1ba30 JB |
4642 | UNBLOCK_INPUT; |
4643 | ||
495fa05e GM |
4644 | /* Make the window appear on the frame and enable display, unless |
4645 | the caller says not to. However, with explicit parent, Emacs | |
4646 | cannot control visibility, so don't try. */ | |
7556890b | 4647 | if (! f->output_data.x->explicit_parent) |
a59e4f3d RS |
4648 | { |
4649 | Lisp_Object visibility; | |
49795535 | 4650 | |
333b20bb GM |
4651 | visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, |
4652 | RES_TYPE_SYMBOL); | |
a59e4f3d RS |
4653 | if (EQ (visibility, Qunbound)) |
4654 | visibility = Qt; | |
49795535 | 4655 | |
a59e4f3d RS |
4656 | if (EQ (visibility, Qicon)) |
4657 | x_iconify_frame (f); | |
4658 | else if (! NILP (visibility)) | |
4659 | x_make_frame_visible (f); | |
4660 | else | |
4661 | /* Must have been Qnil. */ | |
4662 | ; | |
4663 | } | |
01f1ba30 | 4664 | |
495fa05e | 4665 | UNGCPRO; |
9e57df62 GM |
4666 | |
4667 | /* Make sure windows on this frame appear in calls to next-window | |
4668 | and similar functions. */ | |
4669 | Vwindow_list = Qnil; | |
7273d100 | 4670 | |
9ef48a9d | 4671 | return unbind_to (count, frame); |
01f1ba30 JB |
4672 | } |
4673 | ||
eaf1eea9 | 4674 | |
0d17d282 KH |
4675 | /* FRAME is used only to get a handle on the X display. We don't pass the |
4676 | display info directly because we're called from frame.c, which doesn't | |
4677 | know about that structure. */ | |
e4f79258 | 4678 | |
87498171 | 4679 | Lisp_Object |
0d17d282 KH |
4680 | x_get_focus_frame (frame) |
4681 | struct frame *frame; | |
87498171 | 4682 | { |
0d17d282 | 4683 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame); |
87498171 | 4684 | Lisp_Object xfocus; |
0d17d282 | 4685 | if (! dpyinfo->x_focus_frame) |
87498171 KH |
4686 | return Qnil; |
4687 | ||
0d17d282 | 4688 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
87498171 KH |
4689 | return xfocus; |
4690 | } | |
f0614854 | 4691 | |
3decc1e7 GM |
4692 | |
4693 | /* In certain situations, when the window manager follows a | |
4694 | click-to-focus policy, there seems to be no way around calling | |
4695 | XSetInputFocus to give another frame the input focus . | |
4696 | ||
4697 | In an ideal world, XSetInputFocus should generally be avoided so | |
4698 | that applications don't interfere with the window manager's focus | |
4699 | policy. But I think it's okay to use when it's clearly done | |
4700 | following a user-command. */ | |
4701 | ||
4702 | DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0, | |
7ee72033 MB |
4703 | doc: /* Set the input focus to FRAME. |
4704 | FRAME nil means use the selected frame. */) | |
4705 | (frame) | |
3decc1e7 GM |
4706 | Lisp_Object frame; |
4707 | { | |
4708 | struct frame *f = check_x_frame (frame); | |
4709 | Display *dpy = FRAME_X_DISPLAY (f); | |
4710 | int count; | |
4711 | ||
4712 | BLOCK_INPUT; | |
4713 | count = x_catch_errors (dpy); | |
4714 | XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
4715 | RevertToParent, CurrentTime); | |
4716 | x_uncatch_errors (dpy, count); | |
4717 | UNBLOCK_INPUT; | |
7273d100 | 4718 | |
3decc1e7 GM |
4719 | return Qnil; |
4720 | } | |
4721 | ||
f0614854 | 4722 | \f |
2d764c78 | 4723 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, |
7ee72033 MB |
4724 | doc: /* Internal function called by `color-defined-p', which see. */) |
4725 | (color, frame) | |
b9dc4443 | 4726 | Lisp_Object color, frame; |
e12d55b2 | 4727 | { |
b9dc4443 RS |
4728 | XColor foo; |
4729 | FRAME_PTR f = check_x_frame (frame); | |
e12d55b2 | 4730 | |
b7826503 | 4731 | CHECK_STRING (color); |
b9dc4443 | 4732 | |
d5db4077 | 4733 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
e12d55b2 RS |
4734 | return Qt; |
4735 | else | |
4736 | return Qnil; | |
4737 | } | |
4738 | ||
2d764c78 | 4739 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
7ee72033 MB |
4740 | doc: /* Internal function called by `color-values', which see. */) |
4741 | (color, frame) | |
b9dc4443 | 4742 | Lisp_Object color, frame; |
01f1ba30 | 4743 | { |
b9dc4443 RS |
4744 | XColor foo; |
4745 | FRAME_PTR f = check_x_frame (frame); | |
4746 | ||
b7826503 | 4747 | CHECK_STRING (color); |
01f1ba30 | 4748 | |
d5db4077 | 4749 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
57c82a63 RS |
4750 | { |
4751 | Lisp_Object rgb[3]; | |
4752 | ||
4753 | rgb[0] = make_number (foo.red); | |
4754 | rgb[1] = make_number (foo.green); | |
4755 | rgb[2] = make_number (foo.blue); | |
4756 | return Flist (3, rgb); | |
4757 | } | |
01f1ba30 JB |
4758 | else |
4759 | return Qnil; | |
4760 | } | |
4761 | ||
2d764c78 | 4762 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
7ee72033 MB |
4763 | doc: /* Internal function called by `display-color-p', which see. */) |
4764 | (display) | |
08a90d6a | 4765 | Lisp_Object display; |
01f1ba30 | 4766 | { |
08a90d6a | 4767 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 4768 | |
b9dc4443 | 4769 | if (dpyinfo->n_planes <= 2) |
01f1ba30 JB |
4770 | return Qnil; |
4771 | ||
b9dc4443 | 4772 | switch (dpyinfo->visual->class) |
01f1ba30 JB |
4773 | { |
4774 | case StaticColor: | |
4775 | case PseudoColor: | |
4776 | case TrueColor: | |
4777 | case DirectColor: | |
4778 | return Qt; | |
4779 | ||
4780 | default: | |
4781 | return Qnil; | |
4782 | } | |
4783 | } | |
4784 | ||
d0c9d219 | 4785 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
c061c855 | 4786 | 0, 1, 0, |
7ee72033 | 4787 | doc: /* Return t if the X display supports shades of gray. |
c061c855 GM |
4788 | Note that color displays do support shades of gray. |
4789 | The optional argument DISPLAY specifies which display to ask about. | |
4790 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4791 | If omitted or nil, that stands for the selected frame's display. */) |
4792 | (display) | |
08a90d6a | 4793 | Lisp_Object display; |
d0c9d219 | 4794 | { |
08a90d6a | 4795 | struct x_display_info *dpyinfo = check_x_display_info (display); |
d0c9d219 | 4796 | |
ae6b58f9 | 4797 | if (dpyinfo->n_planes <= 1) |
b9dc4443 RS |
4798 | return Qnil; |
4799 | ||
ae6b58f9 RS |
4800 | switch (dpyinfo->visual->class) |
4801 | { | |
4802 | case StaticColor: | |
4803 | case PseudoColor: | |
4804 | case TrueColor: | |
4805 | case DirectColor: | |
4806 | case StaticGray: | |
4807 | case GrayScale: | |
4808 | return Qt; | |
4809 | ||
4810 | default: | |
4811 | return Qnil; | |
4812 | } | |
d0c9d219 RS |
4813 | } |
4814 | ||
41beb8fc | 4815 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
c061c855 | 4816 | 0, 1, 0, |
7ee72033 | 4817 | doc: /* Returns the width in pixels of the X display DISPLAY. |
c061c855 GM |
4818 | The optional argument DISPLAY specifies which display to ask about. |
4819 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4820 | If omitted or nil, that stands for the selected frame's display. */) |
4821 | (display) | |
08a90d6a | 4822 | Lisp_Object display; |
41beb8fc | 4823 | { |
08a90d6a | 4824 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4825 | |
4826 | return make_number (dpyinfo->width); | |
41beb8fc RS |
4827 | } |
4828 | ||
4829 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
c061c855 | 4830 | Sx_display_pixel_height, 0, 1, 0, |
7ee72033 | 4831 | doc: /* Returns the height in pixels of the X display DISPLAY. |
c061c855 GM |
4832 | The optional argument DISPLAY specifies which display to ask about. |
4833 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4834 | If omitted or nil, that stands for the selected frame's display. */) |
4835 | (display) | |
08a90d6a | 4836 | Lisp_Object display; |
41beb8fc | 4837 | { |
08a90d6a | 4838 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4839 | |
4840 | return make_number (dpyinfo->height); | |
41beb8fc RS |
4841 | } |
4842 | ||
4843 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
c061c855 | 4844 | 0, 1, 0, |
7ee72033 | 4845 | doc: /* Returns the number of bitplanes of the X display DISPLAY. |
c061c855 GM |
4846 | The optional argument DISPLAY specifies which display to ask about. |
4847 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4848 | If omitted or nil, that stands for the selected frame's display. */) |
4849 | (display) | |
08a90d6a | 4850 | Lisp_Object display; |
41beb8fc | 4851 | { |
08a90d6a | 4852 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4853 | |
4854 | return make_number (dpyinfo->n_planes); | |
41beb8fc RS |
4855 | } |
4856 | ||
4857 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
c061c855 | 4858 | 0, 1, 0, |
7ee72033 | 4859 | doc: /* Returns the number of color cells of the X display DISPLAY. |
c061c855 GM |
4860 | The optional argument DISPLAY specifies which display to ask about. |
4861 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4862 | If omitted or nil, that stands for the selected frame's display. */) |
4863 | (display) | |
08a90d6a | 4864 | Lisp_Object display; |
41beb8fc | 4865 | { |
08a90d6a | 4866 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4867 | |
4868 | return make_number (DisplayCells (dpyinfo->display, | |
4869 | XScreenNumberOfScreen (dpyinfo->screen))); | |
41beb8fc RS |
4870 | } |
4871 | ||
9d317b2c RS |
4872 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
4873 | Sx_server_max_request_size, | |
c061c855 | 4874 | 0, 1, 0, |
7ee72033 | 4875 | doc: /* Returns the maximum request size of the X server of display DISPLAY. |
c061c855 GM |
4876 | The optional argument DISPLAY specifies which display to ask about. |
4877 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4878 | If omitted or nil, that stands for the selected frame's display. */) |
4879 | (display) | |
08a90d6a | 4880 | Lisp_Object display; |
9d317b2c | 4881 | { |
08a90d6a | 4882 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4883 | |
4884 | return make_number (MAXREQUEST (dpyinfo->display)); | |
9d317b2c RS |
4885 | } |
4886 | ||
41beb8fc | 4887 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
7ee72033 | 4888 | doc: /* Returns the vendor ID string of the X server of display DISPLAY. |
c061c855 GM |
4889 | The optional argument DISPLAY specifies which display to ask about. |
4890 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4891 | If omitted or nil, that stands for the selected frame's display. */) |
4892 | (display) | |
08a90d6a | 4893 | Lisp_Object display; |
41beb8fc | 4894 | { |
08a90d6a | 4895 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4896 | char *vendor = ServerVendor (dpyinfo->display); |
4897 | ||
41beb8fc RS |
4898 | if (! vendor) vendor = ""; |
4899 | return build_string (vendor); | |
4900 | } | |
4901 | ||
4902 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
7ee72033 | 4903 | doc: /* Returns the version numbers of the X server of display DISPLAY. |
c061c855 GM |
4904 | The value is a list of three integers: the major and minor |
4905 | version numbers of the X Protocol in use, and the vendor-specific release | |
4906 | number. See also the function `x-server-vendor'. | |
4907 | ||
4908 | The optional argument DISPLAY specifies which display to ask about. | |
4909 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4910 | If omitted or nil, that stands for the selected frame's display. */) |
4911 | (display) | |
08a90d6a | 4912 | Lisp_Object display; |
41beb8fc | 4913 | { |
08a90d6a | 4914 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 | 4915 | Display *dpy = dpyinfo->display; |
11ae94fe | 4916 | |
41beb8fc RS |
4917 | return Fcons (make_number (ProtocolVersion (dpy)), |
4918 | Fcons (make_number (ProtocolRevision (dpy)), | |
4919 | Fcons (make_number (VendorRelease (dpy)), Qnil))); | |
4920 | } | |
4921 | ||
4922 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
7ee72033 | 4923 | doc: /* Return the number of screens on the X server of display DISPLAY. |
c061c855 GM |
4924 | The optional argument DISPLAY specifies which display to ask about. |
4925 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4926 | If omitted or nil, that stands for the selected frame's display. */) |
4927 | (display) | |
08a90d6a | 4928 | Lisp_Object display; |
41beb8fc | 4929 | { |
08a90d6a | 4930 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4931 | |
4932 | return make_number (ScreenCount (dpyinfo->display)); | |
41beb8fc RS |
4933 | } |
4934 | ||
4935 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, | |
7ee72033 | 4936 | doc: /* Return the height in millimeters of the X display DISPLAY. |
c061c855 GM |
4937 | The optional argument DISPLAY specifies which display to ask about. |
4938 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4939 | If omitted or nil, that stands for the selected frame's display. */) |
4940 | (display) | |
08a90d6a | 4941 | Lisp_Object display; |
41beb8fc | 4942 | { |
08a90d6a | 4943 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4944 | |
4945 | return make_number (HeightMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4946 | } |
4947 | ||
4948 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
7ee72033 | 4949 | doc: /* Return the width in millimeters of the X display DISPLAY. |
c061c855 GM |
4950 | The optional argument DISPLAY specifies which display to ask about. |
4951 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4952 | If omitted or nil, that stands for the selected frame's display. */) |
4953 | (display) | |
08a90d6a | 4954 | Lisp_Object display; |
41beb8fc | 4955 | { |
08a90d6a | 4956 | struct x_display_info *dpyinfo = check_x_display_info (display); |
b9dc4443 RS |
4957 | |
4958 | return make_number (WidthMMOfScreen (dpyinfo->screen)); | |
41beb8fc RS |
4959 | } |
4960 | ||
4961 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
c061c855 | 4962 | Sx_display_backing_store, 0, 1, 0, |
7ee72033 | 4963 | doc: /* Returns an indication of whether X display DISPLAY does backing store. |
c061c855 GM |
4964 | The value may be `always', `when-mapped', or `not-useful'. |
4965 | The optional argument DISPLAY specifies which display to ask about. | |
4966 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
4967 | If omitted or nil, that stands for the selected frame's display. */) |
4968 | (display) | |
08a90d6a | 4969 | Lisp_Object display; |
41beb8fc | 4970 | { |
08a90d6a | 4971 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 4972 | Lisp_Object result; |
11ae94fe | 4973 | |
b9dc4443 | 4974 | switch (DoesBackingStore (dpyinfo->screen)) |
41beb8fc RS |
4975 | { |
4976 | case Always: | |
8ec8a5ec GM |
4977 | result = intern ("always"); |
4978 | break; | |
41beb8fc RS |
4979 | |
4980 | case WhenMapped: | |
8ec8a5ec GM |
4981 | result = intern ("when-mapped"); |
4982 | break; | |
41beb8fc RS |
4983 | |
4984 | case NotUseful: | |
8ec8a5ec GM |
4985 | result = intern ("not-useful"); |
4986 | break; | |
41beb8fc RS |
4987 | |
4988 | default: | |
4989 | error ("Strange value for BackingStore parameter of screen"); | |
8ec8a5ec | 4990 | result = Qnil; |
41beb8fc | 4991 | } |
8ec8a5ec GM |
4992 | |
4993 | return result; | |
41beb8fc RS |
4994 | } |
4995 | ||
4996 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
c061c855 | 4997 | Sx_display_visual_class, 0, 1, 0, |
7ee72033 | 4998 | doc: /* Return the visual class of the X display DISPLAY. |
c061c855 GM |
4999 | The value is one of the symbols `static-gray', `gray-scale', |
5000 | `static-color', `pseudo-color', `true-color', or `direct-color'. | |
5001 | ||
5002 | The optional argument DISPLAY specifies which display to ask about. | |
5003 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5004 | If omitted or nil, that stands for the selected frame's display. */) |
5005 | (display) | |
08a90d6a | 5006 | Lisp_Object display; |
41beb8fc | 5007 | { |
08a90d6a | 5008 | struct x_display_info *dpyinfo = check_x_display_info (display); |
8ec8a5ec | 5009 | Lisp_Object result; |
11ae94fe | 5010 | |
b9dc4443 | 5011 | switch (dpyinfo->visual->class) |
41beb8fc | 5012 | { |
8ec8a5ec GM |
5013 | case StaticGray: |
5014 | result = intern ("static-gray"); | |
5015 | break; | |
5016 | case GrayScale: | |
5017 | result = intern ("gray-scale"); | |
5018 | break; | |
5019 | case StaticColor: | |
5020 | result = intern ("static-color"); | |
5021 | break; | |
5022 | case PseudoColor: | |
5023 | result = intern ("pseudo-color"); | |
5024 | break; | |
5025 | case TrueColor: | |
5026 | result = intern ("true-color"); | |
5027 | break; | |
5028 | case DirectColor: | |
5029 | result = intern ("direct-color"); | |
5030 | break; | |
41beb8fc RS |
5031 | default: |
5032 | error ("Display has an unknown visual class"); | |
8ec8a5ec | 5033 | result = Qnil; |
41beb8fc | 5034 | } |
7273d100 | 5035 | |
8ec8a5ec | 5036 | return result; |
41beb8fc RS |
5037 | } |
5038 | ||
5039 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
c061c855 | 5040 | Sx_display_save_under, 0, 1, 0, |
7ee72033 | 5041 | doc: /* Returns t if the X display DISPLAY supports the save-under feature. |
c061c855 GM |
5042 | The optional argument DISPLAY specifies which display to ask about. |
5043 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5044 | If omitted or nil, that stands for the selected frame's display. */) |
5045 | (display) | |
08a90d6a | 5046 | Lisp_Object display; |
41beb8fc | 5047 | { |
08a90d6a | 5048 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 5049 | |
b9dc4443 | 5050 | if (DoesSaveUnders (dpyinfo->screen) == True) |
41beb8fc RS |
5051 | return Qt; |
5052 | else | |
5053 | return Qnil; | |
5054 | } | |
5055 | \f | |
b9dc4443 | 5056 | int |
55caf99c RS |
5057 | x_pixel_width (f) |
5058 | register struct frame *f; | |
01f1ba30 | 5059 | { |
55caf99c | 5060 | return PIXEL_WIDTH (f); |
01f1ba30 JB |
5061 | } |
5062 | ||
b9dc4443 | 5063 | int |
55caf99c RS |
5064 | x_pixel_height (f) |
5065 | register struct frame *f; | |
01f1ba30 | 5066 | { |
55caf99c RS |
5067 | return PIXEL_HEIGHT (f); |
5068 | } | |
5069 | ||
b9dc4443 | 5070 | int |
55caf99c RS |
5071 | x_char_width (f) |
5072 | register struct frame *f; | |
5073 | { | |
7556890b | 5074 | return FONT_WIDTH (f->output_data.x->font); |
55caf99c RS |
5075 | } |
5076 | ||
b9dc4443 | 5077 | int |
55caf99c RS |
5078 | x_char_height (f) |
5079 | register struct frame *f; | |
5080 | { | |
7556890b | 5081 | return f->output_data.x->line_height; |
01f1ba30 | 5082 | } |
b9dc4443 RS |
5083 | |
5084 | int | |
f03f2489 RS |
5085 | x_screen_planes (f) |
5086 | register struct frame *f; | |
b9dc4443 | 5087 | { |
f03f2489 | 5088 | return FRAME_X_DISPLAY_INFO (f)->n_planes; |
b9dc4443 | 5089 | } |
01f1ba30 | 5090 | |
a6ad00c0 GM |
5091 | |
5092 | \f | |
5093 | /************************************************************************ | |
5094 | X Displays | |
5095 | ************************************************************************/ | |
5096 | ||
01f1ba30 | 5097 | \f |
a6ad00c0 GM |
5098 | /* Mapping visual names to visuals. */ |
5099 | ||
5100 | static struct visual_class | |
5101 | { | |
5102 | char *name; | |
5103 | int class; | |
5104 | } | |
5105 | visual_classes[] = | |
5106 | { | |
5107 | {"StaticGray", StaticGray}, | |
5108 | {"GrayScale", GrayScale}, | |
5109 | {"StaticColor", StaticColor}, | |
5110 | {"PseudoColor", PseudoColor}, | |
5111 | {"TrueColor", TrueColor}, | |
5112 | {"DirectColor", DirectColor}, | |
9908a324 | 5113 | {NULL, 0} |
a6ad00c0 GM |
5114 | }; |
5115 | ||
5116 | ||
404daac1 | 5117 | #ifndef HAVE_XSCREENNUMBEROFSCREEN |
a6ad00c0 GM |
5118 | |
5119 | /* Value is the screen number of screen SCR. This is a substitute for | |
5120 | the X function with the same name when that doesn't exist. */ | |
5121 | ||
404daac1 RS |
5122 | int |
5123 | XScreenNumberOfScreen (scr) | |
5124 | register Screen *scr; | |
5125 | { | |
a6ad00c0 GM |
5126 | Display *dpy = scr->display; |
5127 | int i; | |
3df34fdb | 5128 | |
a6ad00c0 | 5129 | for (i = 0; i < dpy->nscreens; ++i) |
fbd5ceb2 | 5130 | if (scr == dpy->screens + i) |
a6ad00c0 | 5131 | break; |
404daac1 | 5132 | |
a6ad00c0 | 5133 | return i; |
404daac1 | 5134 | } |
a6ad00c0 | 5135 | |
404daac1 RS |
5136 | #endif /* not HAVE_XSCREENNUMBEROFSCREEN */ |
5137 | ||
01f1ba30 | 5138 | |
a6ad00c0 GM |
5139 | /* Select the visual that should be used on display DPYINFO. Set |
5140 | members of DPYINFO appropriately. Called from x_term_init. */ | |
fe24a618 | 5141 | |
a6ad00c0 GM |
5142 | void |
5143 | select_visual (dpyinfo) | |
5144 | struct x_display_info *dpyinfo; | |
5145 | { | |
5146 | Display *dpy = dpyinfo->display; | |
5147 | Screen *screen = dpyinfo->screen; | |
5148 | Lisp_Object value; | |
fe24a618 | 5149 | |
a6ad00c0 GM |
5150 | /* See if a visual is specified. */ |
5151 | value = display_x_get_resource (dpyinfo, | |
5152 | build_string ("visualClass"), | |
5153 | build_string ("VisualClass"), | |
5154 | Qnil, Qnil); | |
5155 | if (STRINGP (value)) | |
5156 | { | |
5157 | /* VALUE should be of the form CLASS-DEPTH, where CLASS is one | |
5158 | of `PseudoColor', `TrueColor' etc. and DEPTH is the color | |
5159 | depth, a decimal number. NAME is compared with case ignored. */ | |
d5db4077 | 5160 | char *s = (char *) alloca (SBYTES (value) + 1); |
a6ad00c0 GM |
5161 | char *dash; |
5162 | int i, class = -1; | |
5163 | XVisualInfo vinfo; | |
5164 | ||
d5db4077 | 5165 | strcpy (s, SDATA (value)); |
a6ad00c0 GM |
5166 | dash = index (s, '-'); |
5167 | if (dash) | |
5168 | { | |
5169 | dpyinfo->n_planes = atoi (dash + 1); | |
5170 | *dash = '\0'; | |
5171 | } | |
5172 | else | |
5173 | /* We won't find a matching visual with depth 0, so that | |
5174 | an error will be printed below. */ | |
5175 | dpyinfo->n_planes = 0; | |
f0614854 | 5176 | |
a6ad00c0 GM |
5177 | /* Determine the visual class. */ |
5178 | for (i = 0; visual_classes[i].name; ++i) | |
5179 | if (xstricmp (s, visual_classes[i].name) == 0) | |
5180 | { | |
5181 | class = visual_classes[i].class; | |
5182 | break; | |
5183 | } | |
01f1ba30 | 5184 | |
a6ad00c0 GM |
5185 | /* Look up a matching visual for the specified class. */ |
5186 | if (class == -1 | |
5187 | || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen), | |
5188 | dpyinfo->n_planes, class, &vinfo)) | |
d5db4077 | 5189 | fatal ("Invalid visual specification `%s'", SDATA (value)); |
7273d100 | 5190 | |
a6ad00c0 GM |
5191 | dpyinfo->visual = vinfo.visual; |
5192 | } | |
01f1ba30 JB |
5193 | else |
5194 | { | |
a6ad00c0 GM |
5195 | int n_visuals; |
5196 | XVisualInfo *vinfo, vinfo_template; | |
7273d100 | 5197 | |
a6ad00c0 GM |
5198 | dpyinfo->visual = DefaultVisualOfScreen (screen); |
5199 | ||
5200 | #ifdef HAVE_X11R4 | |
5201 | vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual); | |
5202 | #else | |
5203 | vinfo_template.visualid = dpyinfo->visual->visualid; | |
5204 | #endif | |
5205 | vinfo_template.screen = XScreenNumberOfScreen (screen); | |
5206 | vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask, | |
5207 | &vinfo_template, &n_visuals); | |
5208 | if (n_visuals != 1) | |
5209 | fatal ("Can't get proper X visual info"); | |
5210 | ||
94ac875b | 5211 | dpyinfo->n_planes = vinfo->depth; |
a6ad00c0 GM |
5212 | XFree ((char *) vinfo); |
5213 | } | |
01f1ba30 | 5214 | } |
01f1ba30 | 5215 | |
a6ad00c0 | 5216 | |
b9dc4443 RS |
5217 | /* Return the X display structure for the display named NAME. |
5218 | Open a new connection if necessary. */ | |
5219 | ||
5220 | struct x_display_info * | |
5221 | x_display_info_for_name (name) | |
5222 | Lisp_Object name; | |
5223 | { | |
08a90d6a | 5224 | Lisp_Object names; |
b9dc4443 RS |
5225 | struct x_display_info *dpyinfo; |
5226 | ||
b7826503 | 5227 | CHECK_STRING (name); |
b9dc4443 | 5228 | |
806048df RS |
5229 | if (! EQ (Vwindow_system, intern ("x"))) |
5230 | error ("Not using X Windows"); | |
5231 | ||
08a90d6a RS |
5232 | for (dpyinfo = x_display_list, names = x_display_name_list; |
5233 | dpyinfo; | |
8e713be6 | 5234 | dpyinfo = dpyinfo->next, names = XCDR (names)) |
b9dc4443 RS |
5235 | { |
5236 | Lisp_Object tem; | |
8e713be6 | 5237 | tem = Fstring_equal (XCAR (XCAR (names)), name); |
08a90d6a | 5238 | if (!NILP (tem)) |
b9dc4443 RS |
5239 | return dpyinfo; |
5240 | } | |
5241 | ||
b7975ee4 KH |
5242 | /* Use this general default value to start with. */ |
5243 | Vx_resource_name = Vinvocation_name; | |
5244 | ||
b9dc4443 RS |
5245 | validate_x_resource_name (); |
5246 | ||
9b207e8e | 5247 | dpyinfo = x_term_init (name, (char *)0, |
d5db4077 | 5248 | (char *) SDATA (Vx_resource_name)); |
b9dc4443 | 5249 | |
08a90d6a | 5250 | if (dpyinfo == 0) |
d5db4077 | 5251 | error ("Cannot connect to X server %s", SDATA (name)); |
08a90d6a | 5252 | |
b9dc4443 RS |
5253 | x_in_use = 1; |
5254 | XSETFASTINT (Vwindow_system_version, 11); | |
5255 | ||
5256 | return dpyinfo; | |
5257 | } | |
5258 | ||
a6ad00c0 | 5259 | |
01f1ba30 | 5260 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
c061c855 | 5261 | 1, 3, 0, |
7ee72033 | 5262 | doc: /* Open a connection to an X server. |
c061c855 GM |
5263 | DISPLAY is the name of the display to connect to. |
5264 | Optional second arg XRM-STRING is a string of resources in xrdb format. | |
5265 | If the optional third arg MUST-SUCCEED is non-nil, | |
7ee72033 MB |
5266 | terminate Emacs if we can't open the connection. */) |
5267 | (display, xrm_string, must_succeed) | |
08a90d6a | 5268 | Lisp_Object display, xrm_string, must_succeed; |
01f1ba30 | 5269 | { |
01f1ba30 | 5270 | unsigned char *xrm_option; |
b9dc4443 | 5271 | struct x_display_info *dpyinfo; |
01f1ba30 | 5272 | |
b7826503 | 5273 | CHECK_STRING (display); |
d387c960 | 5274 | if (! NILP (xrm_string)) |
b7826503 | 5275 | CHECK_STRING (xrm_string); |
01f1ba30 | 5276 | |
806048df RS |
5277 | if (! EQ (Vwindow_system, intern ("x"))) |
5278 | error ("Not using X Windows"); | |
5279 | ||
d387c960 | 5280 | if (! NILP (xrm_string)) |
d5db4077 | 5281 | xrm_option = (unsigned char *) SDATA (xrm_string); |
01f1ba30 JB |
5282 | else |
5283 | xrm_option = (unsigned char *) 0; | |
d387c960 JB |
5284 | |
5285 | validate_x_resource_name (); | |
5286 | ||
e1b1bee8 | 5287 | /* This is what opens the connection and sets x_current_display. |
b9dc4443 RS |
5288 | This also initializes many symbols, such as those used for input. */ |
5289 | dpyinfo = x_term_init (display, xrm_option, | |
d5db4077 | 5290 | (char *) SDATA (Vx_resource_name)); |
f1c16f36 | 5291 | |
08a90d6a RS |
5292 | if (dpyinfo == 0) |
5293 | { | |
5294 | if (!NILP (must_succeed)) | |
10ffbc14 GM |
5295 | fatal ("Cannot connect to X server %s.\n\ |
5296 | Check the DISPLAY environment variable or use `-d'.\n\ | |
842a9389 JB |
5297 | Also use the `xauth' program to verify that you have the proper\n\ |
5298 | authorization information needed to connect the X server.\n\ | |
bf770132 | 5299 | An insecure way to solve the problem may be to use `xhost'.\n", |
d5db4077 | 5300 | SDATA (display)); |
08a90d6a | 5301 | else |
d5db4077 | 5302 | error ("Cannot connect to X server %s", SDATA (display)); |
08a90d6a RS |
5303 | } |
5304 | ||
b9dc4443 | 5305 | x_in_use = 1; |
01f1ba30 | 5306 | |
b9dc4443 | 5307 | XSETFASTINT (Vwindow_system_version, 11); |
01f1ba30 JB |
5308 | return Qnil; |
5309 | } | |
5310 | ||
08a90d6a RS |
5311 | DEFUN ("x-close-connection", Fx_close_connection, |
5312 | Sx_close_connection, 1, 1, 0, | |
7ee72033 | 5313 | doc: /* Close the connection to DISPLAY's X server. |
c061c855 | 5314 | For DISPLAY, specify either a frame or a display name (a string). |
7ee72033 MB |
5315 | If DISPLAY is nil, that stands for the selected frame's display. */) |
5316 | (display) | |
c061c855 | 5317 | Lisp_Object display; |
01f1ba30 | 5318 | { |
08a90d6a | 5319 | struct x_display_info *dpyinfo = check_x_display_info (display); |
08a90d6a | 5320 | int i; |
3457bc6e | 5321 | |
08a90d6a RS |
5322 | if (dpyinfo->reference_count > 0) |
5323 | error ("Display still has frames on it"); | |
01f1ba30 | 5324 | |
08a90d6a RS |
5325 | BLOCK_INPUT; |
5326 | /* Free the fonts in the font table. */ | |
5327 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
333b20bb GM |
5328 | if (dpyinfo->font_table[i].name) |
5329 | { | |
6ecb43ce KH |
5330 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) |
5331 | xfree (dpyinfo->font_table[i].full_name); | |
333b20bb | 5332 | xfree (dpyinfo->font_table[i].name); |
333b20bb GM |
5333 | XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font); |
5334 | } | |
5335 | ||
08a90d6a RS |
5336 | x_destroy_all_bitmaps (dpyinfo); |
5337 | XSetCloseDownMode (dpyinfo->display, DestroyAll); | |
82c90203 RS |
5338 | |
5339 | #ifdef USE_X_TOOLKIT | |
5340 | XtCloseDisplay (dpyinfo->display); | |
5341 | #else | |
08a90d6a | 5342 | XCloseDisplay (dpyinfo->display); |
82c90203 | 5343 | #endif |
08a90d6a RS |
5344 | |
5345 | x_delete_display (dpyinfo); | |
5346 | UNBLOCK_INPUT; | |
3457bc6e | 5347 | |
01f1ba30 JB |
5348 | return Qnil; |
5349 | } | |
5350 | ||
08a90d6a | 5351 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
7ee72033 MB |
5352 | doc: /* Return the list of display names that Emacs has connections to. */) |
5353 | () | |
08a90d6a RS |
5354 | { |
5355 | Lisp_Object tail, result; | |
5356 | ||
5357 | result = Qnil; | |
8e713be6 KR |
5358 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) |
5359 | result = Fcons (XCAR (XCAR (tail)), result); | |
08a90d6a RS |
5360 | |
5361 | return result; | |
5362 | } | |
5363 | ||
5364 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
7ee72033 | 5365 | doc: /* If ON is non-nil, report X errors as soon as the erring request is made. |
c061c855 GM |
5366 | If ON is nil, allow buffering of requests. |
5367 | Turning on synchronization prohibits the Xlib routines from buffering | |
5368 | requests and seriously degrades performance, but makes debugging much | |
5369 | easier. | |
5370 | The optional second argument DISPLAY specifies which display to act on. | |
5371 | DISPLAY should be either a frame or a display name (a string). | |
7ee72033 MB |
5372 | If DISPLAY is omitted or nil, that stands for the selected frame's display. */) |
5373 | (on, display) | |
08a90d6a | 5374 | Lisp_Object display, on; |
01f1ba30 | 5375 | { |
08a90d6a | 5376 | struct x_display_info *dpyinfo = check_x_display_info (display); |
11ae94fe | 5377 | |
b9dc4443 | 5378 | XSynchronize (dpyinfo->display, !EQ (on, Qnil)); |
01f1ba30 JB |
5379 | |
5380 | return Qnil; | |
5381 | } | |
5382 | ||
b9dc4443 | 5383 | /* Wait for responses to all X commands issued so far for frame F. */ |
6b7b1820 RS |
5384 | |
5385 | void | |
b9dc4443 RS |
5386 | x_sync (f) |
5387 | FRAME_PTR f; | |
6b7b1820 | 5388 | { |
4e87f4d2 | 5389 | BLOCK_INPUT; |
b9dc4443 | 5390 | XSync (FRAME_X_DISPLAY (f), False); |
4e87f4d2 | 5391 | UNBLOCK_INPUT; |
6b7b1820 | 5392 | } |
333b20bb | 5393 | |
01f1ba30 | 5394 | \f |
333b20bb GM |
5395 | /*********************************************************************** |
5396 | Image types | |
5397 | ***********************************************************************/ | |
f1c16f36 | 5398 | |
333b20bb GM |
5399 | /* Value is the number of elements of vector VECTOR. */ |
5400 | ||
5401 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
5402 | ||
5403 | /* List of supported image types. Use define_image_type to add new | |
5404 | types. Use lookup_image_type to find a type for a given symbol. */ | |
5405 | ||
5406 | static struct image_type *image_types; | |
5407 | ||
333b20bb GM |
5408 | /* The symbol `image' which is the car of the lists used to represent |
5409 | images in Lisp. */ | |
5410 | ||
5411 | extern Lisp_Object Qimage; | |
5412 | ||
5413 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
5414 | ||
5415 | Lisp_Object Qxbm; | |
5416 | ||
5417 | /* Keywords. */ | |
5418 | ||
0fe92f72 | 5419 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; |
77814035 KS |
5420 | extern Lisp_Object QCdata, QCtype; |
5421 | Lisp_Object QCascent, QCmargin, QCrelief; | |
d2dc8167 | 5422 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
4a8e312c | 5423 | Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask; |
333b20bb GM |
5424 | |
5425 | /* Other symbols. */ | |
5426 | ||
4a8e312c | 5427 | Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic; |
333b20bb GM |
5428 | |
5429 | /* Time in seconds after which images should be removed from the cache | |
5430 | if not displayed. */ | |
5431 | ||
fcf431dc | 5432 | Lisp_Object Vimage_cache_eviction_delay; |
333b20bb GM |
5433 | |
5434 | /* Function prototypes. */ | |
5435 | ||
5436 | static void define_image_type P_ ((struct image_type *type)); | |
5437 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
5438 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
5439 | static void x_laplace P_ ((struct frame *, struct image *)); | |
4a8e312c | 5440 | static void x_emboss P_ ((struct frame *, struct image *)); |
45158a91 GM |
5441 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, |
5442 | Lisp_Object)); | |
333b20bb GM |
5443 | |
5444 | ||
5445 | /* Define a new image type from TYPE. This adds a copy of TYPE to | |
5446 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
5447 | ||
5448 | static void | |
5449 | define_image_type (type) | |
5450 | struct image_type *type; | |
5451 | { | |
5452 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
5453 | The initialized data segment is read-only. */ | |
5454 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
5455 | bcopy (type, p, sizeof *p); | |
5456 | p->next = image_types; | |
5457 | image_types = p; | |
5458 | Vimage_types = Fcons (*p->type, Vimage_types); | |
5459 | } | |
5460 | ||
5461 | ||
5462 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
5463 | structure. Value is null if SYMBOL is not a known image type. */ | |
5464 | ||
5465 | static INLINE struct image_type * | |
5466 | lookup_image_type (symbol) | |
5467 | Lisp_Object symbol; | |
5468 | { | |
5469 | struct image_type *type; | |
5470 | ||
5471 | for (type = image_types; type; type = type->next) | |
5472 | if (EQ (symbol, *type->type)) | |
5473 | break; | |
5474 | ||
5475 | return type; | |
5476 | } | |
5477 | ||
5478 | ||
5479 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
5480 | valid image specification is a list whose car is the symbol | |
5481 | `image', and whose rest is a property list. The property list must | |
5482 | contain a value for key `:type'. That value must be the name of a | |
5483 | supported image type. The rest of the property list depends on the | |
5484 | image type. */ | |
5485 | ||
5486 | int | |
5487 | valid_image_p (object) | |
5488 | Lisp_Object object; | |
5489 | { | |
5490 | int valid_p = 0; | |
7273d100 | 5491 | |
333b20bb GM |
5492 | if (CONSP (object) && EQ (XCAR (object), Qimage)) |
5493 | { | |
1783ffa2 GM |
5494 | Lisp_Object tem; |
5495 | ||
5496 | for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem)) | |
5497 | if (EQ (XCAR (tem), QCtype)) | |
5498 | { | |
5499 | tem = XCDR (tem); | |
5500 | if (CONSP (tem) && SYMBOLP (XCAR (tem))) | |
5501 | { | |
5502 | struct image_type *type; | |
5503 | type = lookup_image_type (XCAR (tem)); | |
5504 | if (type) | |
5505 | valid_p = type->valid_p (object); | |
5506 | } | |
7273d100 | 5507 | |
1783ffa2 GM |
5508 | break; |
5509 | } | |
333b20bb GM |
5510 | } |
5511 | ||
5512 | return valid_p; | |
5513 | } | |
5514 | ||
5515 | ||
7ab1745f GM |
5516 | /* Log error message with format string FORMAT and argument ARG. |
5517 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
5518 | good idea because this would interrupt redisplay, and the error | |
5519 | message display would lead to another redisplay. This function | |
5520 | therefore simply displays a message. */ | |
333b20bb GM |
5521 | |
5522 | static void | |
5523 | image_error (format, arg1, arg2) | |
5524 | char *format; | |
5525 | Lisp_Object arg1, arg2; | |
5526 | { | |
7ab1745f | 5527 | add_to_log (format, arg1, arg2); |
333b20bb GM |
5528 | } |
5529 | ||
5530 | ||
5531 | \f | |
5532 | /*********************************************************************** | |
5533 | Image specifications | |
5534 | ***********************************************************************/ | |
5535 | ||
5536 | enum image_value_type | |
5537 | { | |
5538 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
5539 | IMAGE_STRING_VALUE, | |
6f1be3b9 | 5540 | IMAGE_STRING_OR_NIL_VALUE, |
333b20bb GM |
5541 | IMAGE_SYMBOL_VALUE, |
5542 | IMAGE_POSITIVE_INTEGER_VALUE, | |
3ed61e75 | 5543 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
333b20bb | 5544 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
7c7ff7f5 | 5545 | IMAGE_ASCENT_VALUE, |
333b20bb GM |
5546 | IMAGE_INTEGER_VALUE, |
5547 | IMAGE_FUNCTION_VALUE, | |
5548 | IMAGE_NUMBER_VALUE, | |
5549 | IMAGE_BOOL_VALUE | |
5550 | }; | |
5551 | ||
5552 | /* Structure used when parsing image specifications. */ | |
5553 | ||
5554 | struct image_keyword | |
5555 | { | |
5556 | /* Name of keyword. */ | |
5557 | char *name; | |
5558 | ||
5559 | /* The type of value allowed. */ | |
5560 | enum image_value_type type; | |
5561 | ||
5562 | /* Non-zero means key must be present. */ | |
5563 | int mandatory_p; | |
5564 | ||
5565 | /* Used to recognize duplicate keywords in a property list. */ | |
5566 | int count; | |
5567 | ||
5568 | /* The value that was found. */ | |
5569 | Lisp_Object value; | |
5570 | }; | |
5571 | ||
5572 | ||
bfd2209f GM |
5573 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, |
5574 | int, Lisp_Object)); | |
333b20bb GM |
5575 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); |
5576 | ||
5577 | ||
5578 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
5579 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
5580 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
5581 | image_keywords structures of size NKEYWORDS describing other | |
bfd2209f | 5582 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ |
333b20bb GM |
5583 | |
5584 | static int | |
bfd2209f | 5585 | parse_image_spec (spec, keywords, nkeywords, type) |
333b20bb GM |
5586 | Lisp_Object spec; |
5587 | struct image_keyword *keywords; | |
5588 | int nkeywords; | |
5589 | Lisp_Object type; | |
333b20bb GM |
5590 | { |
5591 | int i; | |
5592 | Lisp_Object plist; | |
5593 | ||
5594 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
5595 | return 0; | |
5596 | ||
5597 | plist = XCDR (spec); | |
5598 | while (CONSP (plist)) | |
5599 | { | |
5600 | Lisp_Object key, value; | |
5601 | ||
5602 | /* First element of a pair must be a symbol. */ | |
5603 | key = XCAR (plist); | |
5604 | plist = XCDR (plist); | |
5605 | if (!SYMBOLP (key)) | |
5606 | return 0; | |
5607 | ||
5608 | /* There must follow a value. */ | |
5609 | if (!CONSP (plist)) | |
5610 | return 0; | |
5611 | value = XCAR (plist); | |
5612 | plist = XCDR (plist); | |
5613 | ||
5614 | /* Find key in KEYWORDS. Error if not found. */ | |
5615 | for (i = 0; i < nkeywords; ++i) | |
d5db4077 | 5616 | if (strcmp (keywords[i].name, SDATA (SYMBOL_NAME (key))) == 0) |
333b20bb GM |
5617 | break; |
5618 | ||
5619 | if (i == nkeywords) | |
bfd2209f | 5620 | continue; |
333b20bb GM |
5621 | |
5622 | /* Record that we recognized the keyword. If a keywords | |
5623 | was found more than once, it's an error. */ | |
5624 | keywords[i].value = value; | |
5625 | ++keywords[i].count; | |
7273d100 | 5626 | |
333b20bb GM |
5627 | if (keywords[i].count > 1) |
5628 | return 0; | |
5629 | ||
5630 | /* Check type of value against allowed type. */ | |
5631 | switch (keywords[i].type) | |
5632 | { | |
5633 | case IMAGE_STRING_VALUE: | |
5634 | if (!STRINGP (value)) | |
5635 | return 0; | |
5636 | break; | |
5637 | ||
6f1be3b9 GM |
5638 | case IMAGE_STRING_OR_NIL_VALUE: |
5639 | if (!STRINGP (value) && !NILP (value)) | |
5640 | return 0; | |
5641 | break; | |
5642 | ||
333b20bb GM |
5643 | case IMAGE_SYMBOL_VALUE: |
5644 | if (!SYMBOLP (value)) | |
5645 | return 0; | |
5646 | break; | |
5647 | ||
5648 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
5649 | if (!INTEGERP (value) || XINT (value) <= 0) | |
5650 | return 0; | |
5651 | break; | |
5652 | ||
3ed61e75 GM |
5653 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
5654 | if (INTEGERP (value) && XINT (value) >= 0) | |
5655 | break; | |
5656 | if (CONSP (value) | |
5657 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) | |
5658 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) | |
5659 | break; | |
5660 | return 0; | |
5661 | ||
7c7ff7f5 GM |
5662 | case IMAGE_ASCENT_VALUE: |
5663 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
5664 | break; | |
5665 | else if (INTEGERP (value) | |
5666 | && XINT (value) >= 0 | |
5667 | && XINT (value) <= 100) | |
5668 | break; | |
5669 | return 0; | |
7273d100 | 5670 | |
333b20bb GM |
5671 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: |
5672 | if (!INTEGERP (value) || XINT (value) < 0) | |
5673 | return 0; | |
5674 | break; | |
5675 | ||
5676 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
5677 | break; | |
5678 | ||
5679 | case IMAGE_FUNCTION_VALUE: | |
5680 | value = indirect_function (value); | |
7273d100 | 5681 | if (SUBRP (value) |
333b20bb GM |
5682 | || COMPILEDP (value) |
5683 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
5684 | break; | |
5685 | return 0; | |
5686 | ||
5687 | case IMAGE_NUMBER_VALUE: | |
5688 | if (!INTEGERP (value) && !FLOATP (value)) | |
5689 | return 0; | |
5690 | break; | |
5691 | ||
5692 | case IMAGE_INTEGER_VALUE: | |
5693 | if (!INTEGERP (value)) | |
5694 | return 0; | |
5695 | break; | |
5696 | ||
5697 | case IMAGE_BOOL_VALUE: | |
5698 | if (!NILP (value) && !EQ (value, Qt)) | |
5699 | return 0; | |
5700 | break; | |
5701 | ||
5702 | default: | |
5703 | abort (); | |
5704 | break; | |
5705 | } | |
5706 | ||
5707 | if (EQ (key, QCtype) && !EQ (type, value)) | |
5708 | return 0; | |
5709 | } | |
5710 | ||
5711 | /* Check that all mandatory fields are present. */ | |
5712 | for (i = 0; i < nkeywords; ++i) | |
5713 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
5714 | return 0; | |
5715 | ||
5716 | return NILP (plist); | |
5717 | } | |
5718 | ||
5719 | ||
5720 | /* Return the value of KEY in image specification SPEC. Value is nil | |
5721 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
5722 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
5723 | ||
5724 | static Lisp_Object | |
5725 | image_spec_value (spec, key, found) | |
5726 | Lisp_Object spec, key; | |
5727 | int *found; | |
5728 | { | |
5729 | Lisp_Object tail; | |
7273d100 | 5730 | |
333b20bb GM |
5731 | xassert (valid_image_p (spec)); |
5732 | ||
5733 | for (tail = XCDR (spec); | |
5734 | CONSP (tail) && CONSP (XCDR (tail)); | |
5735 | tail = XCDR (XCDR (tail))) | |
5736 | { | |
5737 | if (EQ (XCAR (tail), key)) | |
5738 | { | |
5739 | if (found) | |
5740 | *found = 1; | |
5741 | return XCAR (XCDR (tail)); | |
5742 | } | |
5743 | } | |
7273d100 | 5744 | |
333b20bb GM |
5745 | if (found) |
5746 | *found = 0; | |
5747 | return Qnil; | |
5748 | } | |
7273d100 | 5749 | |
333b20bb | 5750 | |
42677916 | 5751 | DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0, |
7ee72033 | 5752 | doc: /* Return the size of image SPEC as pair (WIDTH . HEIGHT). |
c061c855 GM |
5753 | PIXELS non-nil means return the size in pixels, otherwise return the |
5754 | size in canonical character units. | |
5755 | FRAME is the frame on which the image will be displayed. FRAME nil | |
7ee72033 MB |
5756 | or omitted means use the selected frame. */) |
5757 | (spec, pixels, frame) | |
42677916 GM |
5758 | Lisp_Object spec, pixels, frame; |
5759 | { | |
5760 | Lisp_Object size; | |
5761 | ||
5762 | size = Qnil; | |
5763 | if (valid_image_p (spec)) | |
5764 | { | |
5765 | struct frame *f = check_x_frame (frame); | |
83676598 | 5766 | int id = lookup_image (f, spec); |
42677916 | 5767 | struct image *img = IMAGE_FROM_ID (f, id); |
3ed61e75 GM |
5768 | int width = img->width + 2 * img->hmargin; |
5769 | int height = img->height + 2 * img->vmargin; | |
7273d100 | 5770 | |
42677916 GM |
5771 | if (NILP (pixels)) |
5772 | size = Fcons (make_float ((double) width / CANON_X_UNIT (f)), | |
5773 | make_float ((double) height / CANON_Y_UNIT (f))); | |
5774 | else | |
5775 | size = Fcons (make_number (width), make_number (height)); | |
5776 | } | |
5777 | else | |
5778 | error ("Invalid image specification"); | |
5779 | ||
5780 | return size; | |
5781 | } | |
5782 | ||
333b20bb | 5783 | |
b243755a | 5784 | DEFUN ("image-mask-p", Fimage_mask_p, Simage_mask_p, 1, 2, 0, |
7ee72033 | 5785 | doc: /* Return t if image SPEC has a mask bitmap. |
c061c855 | 5786 | FRAME is the frame on which the image will be displayed. FRAME nil |
7ee72033 MB |
5787 | or omitted means use the selected frame. */) |
5788 | (spec, frame) | |
b243755a GM |
5789 | Lisp_Object spec, frame; |
5790 | { | |
5791 | Lisp_Object mask; | |
5792 | ||
5793 | mask = Qnil; | |
5794 | if (valid_image_p (spec)) | |
5795 | { | |
5796 | struct frame *f = check_x_frame (frame); | |
83676598 | 5797 | int id = lookup_image (f, spec); |
b243755a GM |
5798 | struct image *img = IMAGE_FROM_ID (f, id); |
5799 | if (img->mask) | |
5800 | mask = Qt; | |
5801 | } | |
5802 | else | |
5803 | error ("Invalid image specification"); | |
5804 | ||
5805 | return mask; | |
5806 | } | |
5807 | ||
5808 | ||
333b20bb GM |
5809 | \f |
5810 | /*********************************************************************** | |
5811 | Image type independent image structures | |
5812 | ***********************************************************************/ | |
5813 | ||
5814 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
5815 | static void free_image P_ ((struct frame *f, struct image *img)); | |
5816 | ||
5817 | ||
5818 | /* Allocate and return a new image structure for image specification | |
5819 | SPEC. SPEC has a hash value of HASH. */ | |
5820 | ||
5821 | static struct image * | |
5822 | make_image (spec, hash) | |
5823 | Lisp_Object spec; | |
5824 | unsigned hash; | |
5825 | { | |
5826 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
7273d100 | 5827 | |
333b20bb GM |
5828 | xassert (valid_image_p (spec)); |
5829 | bzero (img, sizeof *img); | |
5830 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
5831 | xassert (img->type != NULL); | |
5832 | img->spec = spec; | |
5833 | img->data.lisp_val = Qnil; | |
5834 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
5835 | img->hash = hash; | |
5836 | return img; | |
5837 | } | |
5838 | ||
5839 | ||
5840 | /* Free image IMG which was used on frame F, including its resources. */ | |
5841 | ||
5842 | static void | |
5843 | free_image (f, img) | |
5844 | struct frame *f; | |
5845 | struct image *img; | |
5846 | { | |
5847 | if (img) | |
5848 | { | |
5849 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5850 | ||
5851 | /* Remove IMG from the hash table of its cache. */ | |
5852 | if (img->prev) | |
5853 | img->prev->next = img->next; | |
5854 | else | |
5855 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
5856 | ||
5857 | if (img->next) | |
5858 | img->next->prev = img->prev; | |
5859 | ||
5860 | c->images[img->id] = NULL; | |
5861 | ||
5862 | /* Free resources, then free IMG. */ | |
5863 | img->type->free (f, img); | |
5864 | xfree (img); | |
5865 | } | |
5866 | } | |
5867 | ||
5868 | ||
5869 | /* Prepare image IMG for display on frame F. Must be called before | |
5870 | drawing an image. */ | |
5871 | ||
5872 | void | |
5873 | prepare_image_for_display (f, img) | |
5874 | struct frame *f; | |
5875 | struct image *img; | |
5876 | { | |
5877 | EMACS_TIME t; | |
5878 | ||
5879 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
5880 | EMACS_GET_TIME (t); | |
5881 | img->timestamp = EMACS_SECS (t); | |
5882 | ||
5883 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
5884 | type dependent loader function. */ | |
dd00328a | 5885 | if (img->pixmap == None && !img->load_failed_p) |
209061be | 5886 | img->load_failed_p = img->type->load (f, img) == 0; |
333b20bb | 5887 | } |
7273d100 | 5888 | |
333b20bb | 5889 | |
7c7ff7f5 GM |
5890 | /* Value is the number of pixels for the ascent of image IMG when |
5891 | drawn in face FACE. */ | |
5892 | ||
5893 | int | |
5894 | image_ascent (img, face) | |
5895 | struct image *img; | |
5896 | struct face *face; | |
5897 | { | |
3ed61e75 | 5898 | int height = img->height + img->vmargin; |
7c7ff7f5 GM |
5899 | int ascent; |
5900 | ||
5901 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
5902 | { | |
5903 | if (face->font) | |
3694cb3f MB |
5904 | /* This expression is arranged so that if the image can't be |
5905 | exactly centered, it will be moved slightly up. This is | |
5906 | because a typical font is `top-heavy' (due to the presence | |
5907 | uppercase letters), so the image placement should err towards | |
5908 | being top-heavy too. It also just generally looks better. */ | |
5909 | ascent = (height + face->font->ascent - face->font->descent + 1) / 2; | |
7c7ff7f5 GM |
5910 | else |
5911 | ascent = height / 2; | |
5912 | } | |
5913 | else | |
5914 | ascent = height * img->ascent / 100.0; | |
5915 | ||
5916 | return ascent; | |
5917 | } | |
5918 | ||
f20a3b7a MB |
5919 | \f |
5920 | /* Image background colors. */ | |
5921 | ||
5922 | static unsigned long | |
5923 | four_corners_best (ximg, width, height) | |
5924 | XImage *ximg; | |
5925 | unsigned long width, height; | |
5926 | { | |
b350c2e5 GM |
5927 | unsigned long corners[4], best; |
5928 | int i, best_count; | |
f20a3b7a | 5929 | |
b350c2e5 GM |
5930 | /* Get the colors at the corners of ximg. */ |
5931 | corners[0] = XGetPixel (ximg, 0, 0); | |
5932 | corners[1] = XGetPixel (ximg, width - 1, 0); | |
5933 | corners[2] = XGetPixel (ximg, width - 1, height - 1); | |
5934 | corners[3] = XGetPixel (ximg, 0, height - 1); | |
f20a3b7a | 5935 | |
b350c2e5 GM |
5936 | /* Choose the most frequently found color as background. */ |
5937 | for (i = best_count = 0; i < 4; ++i) | |
5938 | { | |
5939 | int j, n; | |
7273d100 | 5940 | |
b350c2e5 GM |
5941 | for (j = n = 0; j < 4; ++j) |
5942 | if (corners[i] == corners[j]) | |
5943 | ++n; | |
f20a3b7a | 5944 | |
b350c2e5 GM |
5945 | if (n > best_count) |
5946 | best = corners[i], best_count = n; | |
5947 | } | |
f20a3b7a | 5948 | |
b350c2e5 | 5949 | return best; |
f20a3b7a MB |
5950 | } |
5951 | ||
5952 | /* Return the `background' field of IMG. If IMG doesn't have one yet, | |
5953 | it is guessed heuristically. If non-zero, XIMG is an existing XImage | |
5954 | object to use for the heuristic. */ | |
5955 | ||
5956 | unsigned long | |
5957 | image_background (img, f, ximg) | |
5958 | struct image *img; | |
5959 | struct frame *f; | |
5960 | XImage *ximg; | |
5961 | { | |
5962 | if (! img->background_valid) | |
5963 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
5964 | { | |
5965 | int free_ximg = !ximg; | |
5966 | ||
5967 | if (! ximg) | |
5968 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
5969 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
5970 | ||
5971 | img->background = four_corners_best (ximg, img->width, img->height); | |
5972 | ||
5973 | if (free_ximg) | |
5974 | XDestroyImage (ximg); | |
5975 | ||
5976 | img->background_valid = 1; | |
5977 | } | |
5978 | ||
5979 | return img->background; | |
5980 | } | |
5981 | ||
5982 | /* Return the `background_transparent' field of IMG. If IMG doesn't | |
5983 | have one yet, it is guessed heuristically. If non-zero, MASK is an | |
5984 | existing XImage object to use for the heuristic. */ | |
5985 | ||
5986 | int | |
5987 | image_background_transparent (img, f, mask) | |
5988 | struct image *img; | |
5989 | struct frame *f; | |
5990 | XImage *mask; | |
5991 | { | |
5992 | if (! img->background_transparent_valid) | |
5993 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
5994 | { | |
5995 | if (img->mask) | |
5996 | { | |
5997 | int free_mask = !mask; | |
5998 | ||
5999 | if (! mask) | |
6000 | mask = XGetImage (FRAME_X_DISPLAY (f), img->mask, | |
6001 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
6002 | ||
6003 | img->background_transparent | |
6004 | = !four_corners_best (mask, img->width, img->height); | |
6005 | ||
6006 | if (free_mask) | |
6007 | XDestroyImage (mask); | |
6008 | } | |
6009 | else | |
6010 | img->background_transparent = 0; | |
6011 | ||
6012 | img->background_transparent_valid = 1; | |
6013 | } | |
6014 | ||
6015 | return img->background_transparent; | |
6016 | } | |
7c7ff7f5 | 6017 | |
333b20bb GM |
6018 | \f |
6019 | /*********************************************************************** | |
6020 | Helper functions for X image types | |
6021 | ***********************************************************************/ | |
6022 | ||
dd00328a GM |
6023 | static void x_clear_image_1 P_ ((struct frame *, struct image *, int, |
6024 | int, int)); | |
333b20bb GM |
6025 | static void x_clear_image P_ ((struct frame *f, struct image *img)); |
6026 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
6027 | struct image *img, | |
6028 | Lisp_Object color_name, | |
6029 | unsigned long dflt)); | |
6030 | ||
dd00328a GM |
6031 | |
6032 | /* Clear X resources of image IMG on frame F. PIXMAP_P non-zero means | |
6033 | free the pixmap if any. MASK_P non-zero means clear the mask | |
6034 | pixmap if any. COLORS_P non-zero means free colors allocated for | |
6035 | the image, if any. */ | |
333b20bb GM |
6036 | |
6037 | static void | |
dd00328a | 6038 | x_clear_image_1 (f, img, pixmap_p, mask_p, colors_p) |
333b20bb GM |
6039 | struct frame *f; |
6040 | struct image *img; | |
dd00328a | 6041 | int pixmap_p, mask_p, colors_p; |
333b20bb | 6042 | { |
dd00328a | 6043 | if (pixmap_p && img->pixmap) |
333b20bb | 6044 | { |
333b20bb | 6045 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); |
dd00328a | 6046 | img->pixmap = None; |
f20a3b7a | 6047 | img->background_valid = 0; |
f4779de9 GM |
6048 | } |
6049 | ||
dd00328a | 6050 | if (mask_p && img->mask) |
f4779de9 GM |
6051 | { |
6052 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
dd00328a | 6053 | img->mask = None; |
f20a3b7a | 6054 | img->background_transparent_valid = 0; |
333b20bb | 6055 | } |
7273d100 | 6056 | |
dd00328a | 6057 | if (colors_p && img->ncolors) |
333b20bb | 6058 | { |
462d5d40 | 6059 | x_free_colors (f, img->colors, img->ncolors); |
333b20bb GM |
6060 | xfree (img->colors); |
6061 | img->colors = NULL; | |
6062 | img->ncolors = 0; | |
6063 | } | |
dd00328a GM |
6064 | } |
6065 | ||
6066 | /* Free X resources of image IMG which is used on frame F. */ | |
6067 | ||
6068 | static void | |
6069 | x_clear_image (f, img) | |
6070 | struct frame *f; | |
6071 | struct image *img; | |
6072 | { | |
6073 | BLOCK_INPUT; | |
6074 | x_clear_image_1 (f, img, 1, 1, 1); | |
f4779de9 | 6075 | UNBLOCK_INPUT; |
333b20bb GM |
6076 | } |
6077 | ||
6078 | ||
6079 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
6080 | cannot be allocated, use DFLT. Add a newly allocated color to | |
6081 | IMG->colors, so that it can be freed again. Value is the pixel | |
6082 | color. */ | |
6083 | ||
6084 | static unsigned long | |
6085 | x_alloc_image_color (f, img, color_name, dflt) | |
6086 | struct frame *f; | |
6087 | struct image *img; | |
6088 | Lisp_Object color_name; | |
6089 | unsigned long dflt; | |
6090 | { | |
6091 | XColor color; | |
6092 | unsigned long result; | |
6093 | ||
6094 | xassert (STRINGP (color_name)); | |
6095 | ||
d5db4077 | 6096 | if (x_defined_color (f, SDATA (color_name), &color, 1)) |
333b20bb GM |
6097 | { |
6098 | /* This isn't called frequently so we get away with simply | |
6099 | reallocating the color vector to the needed size, here. */ | |
6100 | ++img->ncolors; | |
6101 | img->colors = | |
6102 | (unsigned long *) xrealloc (img->colors, | |
6103 | img->ncolors * sizeof *img->colors); | |
6104 | img->colors[img->ncolors - 1] = color.pixel; | |
6105 | result = color.pixel; | |
6106 | } | |
6107 | else | |
6108 | result = dflt; | |
6109 | ||
6110 | return result; | |
6111 | } | |
6112 | ||
6113 | ||
6114 | \f | |
6115 | /*********************************************************************** | |
6116 | Image Cache | |
6117 | ***********************************************************************/ | |
6118 | ||
6119 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
ad18ffb1 | 6120 | static void postprocess_image P_ ((struct frame *, struct image *)); |
333b20bb GM |
6121 | |
6122 | ||
6123 | /* Return a new, initialized image cache that is allocated from the | |
6124 | heap. Call free_image_cache to free an image cache. */ | |
6125 | ||
6126 | struct image_cache * | |
6127 | make_image_cache () | |
6128 | { | |
6129 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
6130 | int size; | |
7273d100 | 6131 | |
333b20bb GM |
6132 | bzero (c, sizeof *c); |
6133 | c->size = 50; | |
6134 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
6135 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
6136 | c->buckets = (struct image **) xmalloc (size); | |
6137 | bzero (c->buckets, size); | |
6138 | return c; | |
6139 | } | |
6140 | ||
6141 | ||
6142 | /* Free image cache of frame F. Be aware that X frames share images | |
6143 | caches. */ | |
6144 | ||
6145 | void | |
6146 | free_image_cache (f) | |
6147 | struct frame *f; | |
6148 | { | |
6149 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6150 | if (c) | |
6151 | { | |
6152 | int i; | |
6153 | ||
6154 | /* Cache should not be referenced by any frame when freed. */ | |
6155 | xassert (c->refcount == 0); | |
7273d100 | 6156 | |
333b20bb GM |
6157 | for (i = 0; i < c->used; ++i) |
6158 | free_image (f, c->images[i]); | |
6159 | xfree (c->images); | |
333b20bb | 6160 | xfree (c->buckets); |
e3130015 | 6161 | xfree (c); |
333b20bb GM |
6162 | FRAME_X_IMAGE_CACHE (f) = NULL; |
6163 | } | |
6164 | } | |
6165 | ||
6166 | ||
6167 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
6168 | images. FORCE_P zero means clear only images that haven't been | |
6169 | displayed for some time. Should be called from time to time to | |
6170 | reduce the number of loaded images. If image-eviction-seconds is | |
6171 | non-nil, this frees images in the cache which weren't displayed for | |
6172 | at least that many seconds. */ | |
6173 | ||
6174 | void | |
6175 | clear_image_cache (f, force_p) | |
6176 | struct frame *f; | |
6177 | int force_p; | |
6178 | { | |
6179 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6180 | ||
83676598 | 6181 | if (c && INTEGERP (Vimage_cache_eviction_delay)) |
333b20bb GM |
6182 | { |
6183 | EMACS_TIME t; | |
6184 | unsigned long old; | |
f4779de9 | 6185 | int i, nfreed; |
333b20bb GM |
6186 | |
6187 | EMACS_GET_TIME (t); | |
fcf431dc | 6188 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); |
f4779de9 GM |
6189 | |
6190 | /* Block input so that we won't be interrupted by a SIGIO | |
6191 | while being in an inconsistent state. */ | |
6192 | BLOCK_INPUT; | |
7273d100 | 6193 | |
f4779de9 | 6194 | for (i = nfreed = 0; i < c->used; ++i) |
333b20bb GM |
6195 | { |
6196 | struct image *img = c->images[i]; | |
6197 | if (img != NULL | |
f4779de9 | 6198 | && (force_p || img->timestamp < old)) |
333b20bb GM |
6199 | { |
6200 | free_image (f, img); | |
f4779de9 | 6201 | ++nfreed; |
333b20bb GM |
6202 | } |
6203 | } | |
6204 | ||
6205 | /* We may be clearing the image cache because, for example, | |
6206 | Emacs was iconified for a longer period of time. In that | |
6207 | case, current matrices may still contain references to | |
6208 | images freed above. So, clear these matrices. */ | |
f4779de9 | 6209 | if (nfreed) |
333b20bb | 6210 | { |
f4779de9 | 6211 | Lisp_Object tail, frame; |
7273d100 | 6212 | |
f4779de9 GM |
6213 | FOR_EACH_FRAME (tail, frame) |
6214 | { | |
6215 | struct frame *f = XFRAME (frame); | |
6216 | if (FRAME_X_P (f) | |
6217 | && FRAME_X_IMAGE_CACHE (f) == c) | |
83676598 | 6218 | clear_current_matrices (f); |
f4779de9 GM |
6219 | } |
6220 | ||
333b20bb GM |
6221 | ++windows_or_buffers_changed; |
6222 | } | |
f4779de9 GM |
6223 | |
6224 | UNBLOCK_INPUT; | |
333b20bb GM |
6225 | } |
6226 | } | |
6227 | ||
6228 | ||
6229 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
6230 | 0, 1, 0, | |
7ee72033 | 6231 | doc: /* Clear the image cache of FRAME. |
c061c855 | 6232 | FRAME nil or omitted means use the selected frame. |
7ee72033 MB |
6233 | FRAME t means clear the image caches of all frames. */) |
6234 | (frame) | |
333b20bb GM |
6235 | Lisp_Object frame; |
6236 | { | |
6237 | if (EQ (frame, Qt)) | |
6238 | { | |
6239 | Lisp_Object tail; | |
7273d100 | 6240 | |
333b20bb GM |
6241 | FOR_EACH_FRAME (tail, frame) |
6242 | if (FRAME_X_P (XFRAME (frame))) | |
6243 | clear_image_cache (XFRAME (frame), 1); | |
6244 | } | |
6245 | else | |
6246 | clear_image_cache (check_x_frame (frame), 1); | |
6247 | ||
6248 | return Qnil; | |
6249 | } | |
6250 | ||
6251 | ||
ad18ffb1 GM |
6252 | /* Compute masks and transform image IMG on frame F, as specified |
6253 | by the image's specification, */ | |
6254 | ||
6255 | static void | |
6256 | postprocess_image (f, img) | |
6257 | struct frame *f; | |
6258 | struct image *img; | |
6259 | { | |
6260 | /* Manipulation of the image's mask. */ | |
6261 | if (img->pixmap) | |
6262 | { | |
6263 | Lisp_Object conversion, spec; | |
6264 | Lisp_Object mask; | |
6265 | ||
6266 | spec = img->spec; | |
7273d100 | 6267 | |
ad18ffb1 GM |
6268 | /* `:heuristic-mask t' |
6269 | `:mask heuristic' | |
6270 | means build a mask heuristically. | |
6271 | `:heuristic-mask (R G B)' | |
6272 | `:mask (heuristic (R G B))' | |
6273 | means build a mask from color (R G B) in the | |
6274 | image. | |
6275 | `:mask nil' | |
6276 | means remove a mask, if any. */ | |
7273d100 | 6277 | |
ad18ffb1 GM |
6278 | mask = image_spec_value (spec, QCheuristic_mask, NULL); |
6279 | if (!NILP (mask)) | |
6280 | x_build_heuristic_mask (f, img, mask); | |
6281 | else | |
6282 | { | |
6283 | int found_p; | |
7273d100 | 6284 | |
ad18ffb1 | 6285 | mask = image_spec_value (spec, QCmask, &found_p); |
7273d100 | 6286 | |
ad18ffb1 GM |
6287 | if (EQ (mask, Qheuristic)) |
6288 | x_build_heuristic_mask (f, img, Qt); | |
6289 | else if (CONSP (mask) | |
6290 | && EQ (XCAR (mask), Qheuristic)) | |
6291 | { | |
6292 | if (CONSP (XCDR (mask))) | |
6293 | x_build_heuristic_mask (f, img, XCAR (XCDR (mask))); | |
6294 | else | |
6295 | x_build_heuristic_mask (f, img, XCDR (mask)); | |
6296 | } | |
6297 | else if (NILP (mask) && found_p && img->mask) | |
6298 | { | |
6299 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
6300 | img->mask = None; | |
6301 | } | |
6302 | } | |
7273d100 FP |
6303 | |
6304 | ||
ad18ffb1 GM |
6305 | /* Should we apply an image transformation algorithm? */ |
6306 | conversion = image_spec_value (spec, QCconversion, NULL); | |
6307 | if (EQ (conversion, Qdisabled)) | |
6308 | x_disable_image (f, img); | |
6309 | else if (EQ (conversion, Qlaplace)) | |
6310 | x_laplace (f, img); | |
6311 | else if (EQ (conversion, Qemboss)) | |
6312 | x_emboss (f, img); | |
6313 | else if (CONSP (conversion) | |
6314 | && EQ (XCAR (conversion), Qedge_detection)) | |
6315 | { | |
6316 | Lisp_Object tem; | |
6317 | tem = XCDR (conversion); | |
6318 | if (CONSP (tem)) | |
6319 | x_edge_detection (f, img, | |
6320 | Fplist_get (tem, QCmatrix), | |
6321 | Fplist_get (tem, QCcolor_adjustment)); | |
6322 | } | |
6323 | } | |
6324 | } | |
6325 | ||
6326 | ||
333b20bb | 6327 | /* Return the id of image with Lisp specification SPEC on frame F. |
83676598 | 6328 | SPEC must be a valid Lisp image specification (see valid_image_p). */ |
333b20bb GM |
6329 | |
6330 | int | |
83676598 | 6331 | lookup_image (f, spec) |
333b20bb GM |
6332 | struct frame *f; |
6333 | Lisp_Object spec; | |
6334 | { | |
6335 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6336 | struct image *img; | |
6337 | int i; | |
6338 | unsigned hash; | |
6339 | struct gcpro gcpro1; | |
4f7ca1f1 | 6340 | EMACS_TIME now; |
333b20bb GM |
6341 | |
6342 | /* F must be a window-system frame, and SPEC must be a valid image | |
6343 | specification. */ | |
6344 | xassert (FRAME_WINDOW_P (f)); | |
6345 | xassert (valid_image_p (spec)); | |
7273d100 | 6346 | |
333b20bb GM |
6347 | GCPRO1 (spec); |
6348 | ||
6349 | /* Look up SPEC in the hash table of the image cache. */ | |
6350 | hash = sxhash (spec, 0); | |
6351 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
6352 | ||
6353 | for (img = c->buckets[i]; img; img = img->next) | |
6354 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
6355 | break; | |
6356 | ||
6357 | /* If not found, create a new image and cache it. */ | |
6358 | if (img == NULL) | |
6359 | { | |
ad18ffb1 | 6360 | extern Lisp_Object Qpostscript; |
7273d100 | 6361 | |
28c7826c | 6362 | BLOCK_INPUT; |
333b20bb GM |
6363 | img = make_image (spec, hash); |
6364 | cache_image (f, img); | |
83676598 | 6365 | img->load_failed_p = img->type->load (f, img) == 0; |
333b20bb GM |
6366 | |
6367 | /* If we can't load the image, and we don't have a width and | |
6368 | height, use some arbitrary width and height so that we can | |
6369 | draw a rectangle for it. */ | |
83676598 | 6370 | if (img->load_failed_p) |
333b20bb GM |
6371 | { |
6372 | Lisp_Object value; | |
6373 | ||
6374 | value = image_spec_value (spec, QCwidth, NULL); | |
6375 | img->width = (INTEGERP (value) | |
6376 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
6377 | value = image_spec_value (spec, QCheight, NULL); | |
6378 | img->height = (INTEGERP (value) | |
6379 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
6380 | } | |
6381 | else | |
6382 | { | |
6383 | /* Handle image type independent image attributes | |
f20a3b7a MB |
6384 | `:ascent ASCENT', `:margin MARGIN', `:relief RELIEF', |
6385 | `:background COLOR'. */ | |
6386 | Lisp_Object ascent, margin, relief, bg; | |
333b20bb GM |
6387 | |
6388 | ascent = image_spec_value (spec, QCascent, NULL); | |
6389 | if (INTEGERP (ascent)) | |
6390 | img->ascent = XFASTINT (ascent); | |
7c7ff7f5 GM |
6391 | else if (EQ (ascent, Qcenter)) |
6392 | img->ascent = CENTERED_IMAGE_ASCENT; | |
7273d100 | 6393 | |
333b20bb GM |
6394 | margin = image_spec_value (spec, QCmargin, NULL); |
6395 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
3ed61e75 GM |
6396 | img->vmargin = img->hmargin = XFASTINT (margin); |
6397 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) | |
6398 | && INTEGERP (XCDR (margin))) | |
6399 | { | |
6400 | if (XINT (XCAR (margin)) > 0) | |
6401 | img->hmargin = XFASTINT (XCAR (margin)); | |
6402 | if (XINT (XCDR (margin)) > 0) | |
6403 | img->vmargin = XFASTINT (XCDR (margin)); | |
6404 | } | |
7273d100 | 6405 | |
333b20bb GM |
6406 | relief = image_spec_value (spec, QCrelief, NULL); |
6407 | if (INTEGERP (relief)) | |
6408 | { | |
6409 | img->relief = XINT (relief); | |
3ed61e75 GM |
6410 | img->hmargin += abs (img->relief); |
6411 | img->vmargin += abs (img->relief); | |
333b20bb GM |
6412 | } |
6413 | ||
f20a3b7a MB |
6414 | if (! img->background_valid) |
6415 | { | |
6416 | bg = image_spec_value (img->spec, QCbackground, NULL); | |
6417 | if (!NILP (bg)) | |
6418 | { | |
6419 | img->background | |
6420 | = x_alloc_image_color (f, img, bg, | |
6421 | FRAME_BACKGROUND_PIXEL (f)); | |
6422 | img->background_valid = 1; | |
6423 | } | |
6424 | } | |
6425 | ||
ad18ffb1 GM |
6426 | /* Do image transformations and compute masks, unless we |
6427 | don't have the image yet. */ | |
6428 | if (!EQ (*img->type->type, Qpostscript)) | |
6429 | postprocess_image (f, img); | |
333b20bb | 6430 | } |
dd00328a | 6431 | |
28c7826c GM |
6432 | UNBLOCK_INPUT; |
6433 | xassert (!interrupt_input_blocked); | |
333b20bb GM |
6434 | } |
6435 | ||
4f7ca1f1 GM |
6436 | /* We're using IMG, so set its timestamp to `now'. */ |
6437 | EMACS_GET_TIME (now); | |
6438 | img->timestamp = EMACS_SECS (now); | |
7273d100 | 6439 | |
333b20bb | 6440 | UNGCPRO; |
7273d100 | 6441 | |
333b20bb GM |
6442 | /* Value is the image id. */ |
6443 | return img->id; | |
6444 | } | |
6445 | ||
6446 | ||
6447 | /* Cache image IMG in the image cache of frame F. */ | |
6448 | ||
6449 | static void | |
6450 | cache_image (f, img) | |
6451 | struct frame *f; | |
6452 | struct image *img; | |
6453 | { | |
6454 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6455 | int i; | |
6456 | ||
6457 | /* Find a free slot in c->images. */ | |
6458 | for (i = 0; i < c->used; ++i) | |
6459 | if (c->images[i] == NULL) | |
6460 | break; | |
6461 | ||
6462 | /* If no free slot found, maybe enlarge c->images. */ | |
6463 | if (i == c->used && c->used == c->size) | |
6464 | { | |
6465 | c->size *= 2; | |
6466 | c->images = (struct image **) xrealloc (c->images, | |
6467 | c->size * sizeof *c->images); | |
6468 | } | |
6469 | ||
6470 | /* Add IMG to c->images, and assign IMG an id. */ | |
6471 | c->images[i] = img; | |
6472 | img->id = i; | |
6473 | if (i == c->used) | |
6474 | ++c->used; | |
6475 | ||
6476 | /* Add IMG to the cache's hash table. */ | |
6477 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
6478 | img->next = c->buckets[i]; | |
6479 | if (img->next) | |
6480 | img->next->prev = img; | |
6481 | img->prev = NULL; | |
6482 | c->buckets[i] = img; | |
6483 | } | |
6484 | ||
6485 | ||
6486 | /* Call FN on every image in the image cache of frame F. Used to mark | |
6487 | Lisp Objects in the image cache. */ | |
6488 | ||
6489 | void | |
6490 | forall_images_in_image_cache (f, fn) | |
6491 | struct frame *f; | |
6492 | void (*fn) P_ ((struct image *img)); | |
6493 | { | |
6494 | if (FRAME_LIVE_P (f) && FRAME_X_P (f)) | |
6495 | { | |
6496 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
6497 | if (c) | |
6498 | { | |
6499 | int i; | |
6500 | for (i = 0; i < c->used; ++i) | |
6501 | if (c->images[i]) | |
6502 | fn (c->images[i]); | |
6503 | } | |
6504 | } | |
6505 | } | |
6506 | ||
6507 | ||
6508 | \f | |
6509 | /*********************************************************************** | |
6510 | X support code | |
6511 | ***********************************************************************/ | |
6512 | ||
45158a91 GM |
6513 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, |
6514 | XImage **, Pixmap *)); | |
333b20bb GM |
6515 | static void x_destroy_x_image P_ ((XImage *)); |
6516 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
6517 | ||
6518 | ||
6519 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
6520 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
6521 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
6522 | via xmalloc. Print error messages via image_error if an error | |
45158a91 | 6523 | occurs. Value is non-zero if successful. */ |
333b20bb GM |
6524 | |
6525 | static int | |
45158a91 | 6526 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) |
333b20bb | 6527 | struct frame *f; |
333b20bb GM |
6528 | int width, height, depth; |
6529 | XImage **ximg; | |
6530 | Pixmap *pixmap; | |
6531 | { | |
6532 | Display *display = FRAME_X_DISPLAY (f); | |
6533 | Screen *screen = FRAME_X_SCREEN (f); | |
6534 | Window window = FRAME_X_WINDOW (f); | |
6535 | ||
6536 | xassert (interrupt_input_blocked); | |
6537 | ||
6538 | if (depth <= 0) | |
6539 | depth = DefaultDepthOfScreen (screen); | |
6540 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), | |
6541 | depth, ZPixmap, 0, NULL, width, height, | |
6542 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); | |
6543 | if (*ximg == NULL) | |
6544 | { | |
45158a91 | 6545 | image_error ("Unable to allocate X image", Qnil, Qnil); |
333b20bb GM |
6546 | return 0; |
6547 | } | |
6548 | ||
6549 | /* Allocate image raster. */ | |
6550 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); | |
6551 | ||
6552 | /* Allocate a pixmap of the same size. */ | |
6553 | *pixmap = XCreatePixmap (display, window, width, height, depth); | |
dd00328a | 6554 | if (*pixmap == None) |
333b20bb GM |
6555 | { |
6556 | x_destroy_x_image (*ximg); | |
6557 | *ximg = NULL; | |
45158a91 | 6558 | image_error ("Unable to create X pixmap", Qnil, Qnil); |
333b20bb GM |
6559 | return 0; |
6560 | } | |
6561 | ||
6562 | return 1; | |
6563 | } | |
6564 | ||
6565 | ||
6566 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
6567 | ||
6568 | static void | |
6569 | x_destroy_x_image (ximg) | |
6570 | XImage *ximg; | |
6571 | { | |
6572 | xassert (interrupt_input_blocked); | |
6573 | if (ximg) | |
6574 | { | |
6575 | xfree (ximg->data); | |
6576 | ximg->data = NULL; | |
6577 | XDestroyImage (ximg); | |
6578 | } | |
6579 | } | |
6580 | ||
6581 | ||
6582 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
6583 | are width and height of both the image and pixmap. */ | |
6584 | ||
ea6b19ca | 6585 | static void |
333b20bb GM |
6586 | x_put_x_image (f, ximg, pixmap, width, height) |
6587 | struct frame *f; | |
6588 | XImage *ximg; | |
6589 | Pixmap pixmap; | |
caeea55a | 6590 | int width, height; |
333b20bb GM |
6591 | { |
6592 | GC gc; | |
7273d100 | 6593 | |
333b20bb GM |
6594 | xassert (interrupt_input_blocked); |
6595 | gc = XCreateGC (FRAME_X_DISPLAY (f), pixmap, 0, NULL); | |
6596 | XPutImage (FRAME_X_DISPLAY (f), pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
6597 | XFreeGC (FRAME_X_DISPLAY (f), gc); | |
6598 | } | |
6599 | ||
6600 | ||
6601 | \f | |
6602 | /*********************************************************************** | |
5be6c3b0 | 6603 | File Handling |
333b20bb GM |
6604 | ***********************************************************************/ |
6605 | ||
6606 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
5be6c3b0 GM |
6607 | static char *slurp_file P_ ((char *, int *)); |
6608 | ||
333b20bb GM |
6609 | |
6610 | /* Find image file FILE. Look in data-directory, then | |
6611 | x-bitmap-file-path. Value is the full name of the file found, or | |
6612 | nil if not found. */ | |
6613 | ||
6614 | static Lisp_Object | |
6615 | x_find_image_file (file) | |
6616 | Lisp_Object file; | |
6617 | { | |
6618 | Lisp_Object file_found, search_path; | |
6619 | struct gcpro gcpro1, gcpro2; | |
6620 | int fd; | |
6621 | ||
6622 | file_found = Qnil; | |
6623 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
6624 | GCPRO2 (file_found, search_path); | |
6625 | ||
6626 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
de2413e9 | 6627 | fd = openp (search_path, file, Qnil, &file_found, Qnil); |
7273d100 | 6628 | |
939d6465 | 6629 | if (fd == -1) |
333b20bb GM |
6630 | file_found = Qnil; |
6631 | else | |
6632 | close (fd); | |
6633 | ||
6634 | UNGCPRO; | |
6635 | return file_found; | |
6636 | } | |
6637 | ||
6638 | ||
5be6c3b0 GM |
6639 | /* Read FILE into memory. Value is a pointer to a buffer allocated |
6640 | with xmalloc holding FILE's contents. Value is null if an error | |
b243755a | 6641 | occurred. *SIZE is set to the size of the file. */ |
5be6c3b0 GM |
6642 | |
6643 | static char * | |
6644 | slurp_file (file, size) | |
6645 | char *file; | |
6646 | int *size; | |
6647 | { | |
6648 | FILE *fp = NULL; | |
6649 | char *buf = NULL; | |
6650 | struct stat st; | |
6651 | ||
6652 | if (stat (file, &st) == 0 | |
6653 | && (fp = fopen (file, "r")) != NULL | |
6654 | && (buf = (char *) xmalloc (st.st_size), | |
6655 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
6656 | { | |
6657 | *size = st.st_size; | |
6658 | fclose (fp); | |
6659 | } | |
6660 | else | |
6661 | { | |
6662 | if (fp) | |
6663 | fclose (fp); | |
6664 | if (buf) | |
6665 | { | |
6666 | xfree (buf); | |
6667 | buf = NULL; | |
6668 | } | |
6669 | } | |
7273d100 | 6670 | |
5be6c3b0 GM |
6671 | return buf; |
6672 | } | |
6673 | ||
6674 | ||
333b20bb GM |
6675 | \f |
6676 | /*********************************************************************** | |
6677 | XBM images | |
6678 | ***********************************************************************/ | |
6679 | ||
5be6c3b0 | 6680 | static int xbm_scan P_ ((char **, char *, char *, int *)); |
333b20bb | 6681 | static int xbm_load P_ ((struct frame *f, struct image *img)); |
5be6c3b0 GM |
6682 | static int xbm_load_image P_ ((struct frame *f, struct image *img, |
6683 | char *, char *)); | |
333b20bb | 6684 | static int xbm_image_p P_ ((Lisp_Object object)); |
5be6c3b0 GM |
6685 | static int xbm_read_bitmap_data P_ ((char *, char *, int *, int *, |
6686 | unsigned char **)); | |
6687 | static int xbm_file_p P_ ((Lisp_Object)); | |
333b20bb GM |
6688 | |
6689 | ||
6690 | /* Indices of image specification fields in xbm_format, below. */ | |
6691 | ||
6692 | enum xbm_keyword_index | |
6693 | { | |
6694 | XBM_TYPE, | |
6695 | XBM_FILE, | |
6696 | XBM_WIDTH, | |
6697 | XBM_HEIGHT, | |
6698 | XBM_DATA, | |
6699 | XBM_FOREGROUND, | |
6700 | XBM_BACKGROUND, | |
6701 | XBM_ASCENT, | |
6702 | XBM_MARGIN, | |
6703 | XBM_RELIEF, | |
6704 | XBM_ALGORITHM, | |
6705 | XBM_HEURISTIC_MASK, | |
4a8e312c | 6706 | XBM_MASK, |
333b20bb GM |
6707 | XBM_LAST |
6708 | }; | |
6709 | ||
6710 | /* Vector of image_keyword structures describing the format | |
6711 | of valid XBM image specifications. */ | |
6712 | ||
6713 | static struct image_keyword xbm_format[XBM_LAST] = | |
6714 | { | |
6715 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6716 | {":file", IMAGE_STRING_VALUE, 0}, | |
6717 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6718 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
6719 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
6f1be3b9 GM |
6720 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, |
6721 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0}, | |
7c7ff7f5 | 6722 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 6723 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 6724 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 6725 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c GM |
6726 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6727 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
333b20bb GM |
6728 | }; |
6729 | ||
6730 | /* Structure describing the image type XBM. */ | |
6731 | ||
6732 | static struct image_type xbm_type = | |
6733 | { | |
6734 | &Qxbm, | |
6735 | xbm_image_p, | |
6736 | xbm_load, | |
6737 | x_clear_image, | |
6738 | NULL | |
6739 | }; | |
6740 | ||
6741 | /* Tokens returned from xbm_scan. */ | |
6742 | ||
6743 | enum xbm_token | |
6744 | { | |
6745 | XBM_TK_IDENT = 256, | |
6746 | XBM_TK_NUMBER | |
6747 | }; | |
6748 | ||
7273d100 | 6749 | |
333b20bb GM |
6750 | /* Return non-zero if OBJECT is a valid XBM-type image specification. |
6751 | A valid specification is a list starting with the symbol `image' | |
6752 | The rest of the list is a property list which must contain an | |
6753 | entry `:type xbm.. | |
6754 | ||
6755 | If the specification specifies a file to load, it must contain | |
6756 | an entry `:file FILENAME' where FILENAME is a string. | |
6757 | ||
6758 | If the specification is for a bitmap loaded from memory it must | |
6759 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
6760 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
6761 | ||
6762 | 1. a string large enough to hold the bitmap data, i.e. it must | |
6763 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
6764 | ||
6765 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
6766 | ||
6767 | 3. a vector of strings or bool-vectors, one for each line of the | |
6768 | bitmap. | |
6769 | ||
5be6c3b0 GM |
6770 | 4. A string containing an in-memory XBM file. WIDTH and HEIGHT |
6771 | may not be specified in this case because they are defined in the | |
6772 | XBM file. | |
6773 | ||
333b20bb GM |
6774 | Both the file and data forms may contain the additional entries |
6775 | `:background COLOR' and `:foreground COLOR'. If not present, | |
6776 | foreground and background of the frame on which the image is | |
e3130015 | 6777 | displayed is used. */ |
333b20bb GM |
6778 | |
6779 | static int | |
6780 | xbm_image_p (object) | |
6781 | Lisp_Object object; | |
6782 | { | |
6783 | struct image_keyword kw[XBM_LAST]; | |
7273d100 | 6784 | |
333b20bb | 6785 | bcopy (xbm_format, kw, sizeof kw); |
bfd2209f | 6786 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) |
333b20bb GM |
6787 | return 0; |
6788 | ||
6789 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
6790 | ||
6791 | if (kw[XBM_FILE].count) | |
6792 | { | |
6793 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
6794 | return 0; | |
6795 | } | |
5be6c3b0 GM |
6796 | else if (kw[XBM_DATA].count && xbm_file_p (kw[XBM_DATA].value)) |
6797 | { | |
6798 | /* In-memory XBM file. */ | |
6799 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_FILE].count) | |
6800 | return 0; | |
6801 | } | |
333b20bb GM |
6802 | else |
6803 | { | |
6804 | Lisp_Object data; | |
6805 | int width, height; | |
6806 | ||
6807 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
6808 | if (!kw[XBM_WIDTH].count | |
6809 | || !kw[XBM_HEIGHT].count | |
6810 | || !kw[XBM_DATA].count) | |
6811 | return 0; | |
6812 | ||
6813 | data = kw[XBM_DATA].value; | |
6814 | width = XFASTINT (kw[XBM_WIDTH].value); | |
6815 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
7273d100 | 6816 | |
333b20bb GM |
6817 | /* Check type of data, and width and height against contents of |
6818 | data. */ | |
6819 | if (VECTORP (data)) | |
6820 | { | |
6821 | int i; | |
7273d100 | 6822 | |
333b20bb GM |
6823 | /* Number of elements of the vector must be >= height. */ |
6824 | if (XVECTOR (data)->size < height) | |
6825 | return 0; | |
6826 | ||
6827 | /* Each string or bool-vector in data must be large enough | |
6828 | for one line of the image. */ | |
6829 | for (i = 0; i < height; ++i) | |
6830 | { | |
6831 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
6832 | ||
6833 | if (STRINGP (elt)) | |
6834 | { | |
d5db4077 | 6835 | if (SCHARS (elt) |
333b20bb GM |
6836 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) |
6837 | return 0; | |
6838 | } | |
6839 | else if (BOOL_VECTOR_P (elt)) | |
6840 | { | |
6841 | if (XBOOL_VECTOR (elt)->size < width) | |
6842 | return 0; | |
6843 | } | |
6844 | else | |
6845 | return 0; | |
6846 | } | |
6847 | } | |
6848 | else if (STRINGP (data)) | |
6849 | { | |
d5db4077 | 6850 | if (SCHARS (data) |
333b20bb GM |
6851 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) |
6852 | return 0; | |
6853 | } | |
6854 | else if (BOOL_VECTOR_P (data)) | |
6855 | { | |
6856 | if (XBOOL_VECTOR (data)->size < width * height) | |
6857 | return 0; | |
6858 | } | |
6859 | else | |
6860 | return 0; | |
6861 | } | |
6862 | ||
333b20bb GM |
6863 | return 1; |
6864 | } | |
6865 | ||
6866 | ||
6867 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
6868 | either an enumerator from enum xbm_token, or a character for a | |
6869 | single-character token, or 0 at end of file. If scanning an | |
6870 | identifier, store the lexeme of the identifier in SVAL. If | |
6871 | scanning a number, store its value in *IVAL. */ | |
6872 | ||
6873 | static int | |
5be6c3b0 GM |
6874 | xbm_scan (s, end, sval, ival) |
6875 | char **s, *end; | |
333b20bb GM |
6876 | char *sval; |
6877 | int *ival; | |
6878 | { | |
6879 | int c; | |
0a695da7 GM |
6880 | |
6881 | loop: | |
7273d100 | 6882 | |
333b20bb | 6883 | /* Skip white space. */ |
5be6c3b0 | 6884 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
6885 | ; |
6886 | ||
5be6c3b0 | 6887 | if (*s >= end) |
333b20bb GM |
6888 | c = 0; |
6889 | else if (isdigit (c)) | |
6890 | { | |
6891 | int value = 0, digit; | |
7273d100 | 6892 | |
5be6c3b0 | 6893 | if (c == '0' && *s < end) |
333b20bb | 6894 | { |
5be6c3b0 | 6895 | c = *(*s)++; |
333b20bb GM |
6896 | if (c == 'x' || c == 'X') |
6897 | { | |
5be6c3b0 | 6898 | while (*s < end) |
333b20bb | 6899 | { |
5be6c3b0 | 6900 | c = *(*s)++; |
333b20bb GM |
6901 | if (isdigit (c)) |
6902 | digit = c - '0'; | |
6903 | else if (c >= 'a' && c <= 'f') | |
6904 | digit = c - 'a' + 10; | |
6905 | else if (c >= 'A' && c <= 'F') | |
6906 | digit = c - 'A' + 10; | |
6907 | else | |
6908 | break; | |
6909 | value = 16 * value + digit; | |
6910 | } | |
6911 | } | |
6912 | else if (isdigit (c)) | |
6913 | { | |
6914 | value = c - '0'; | |
5be6c3b0 GM |
6915 | while (*s < end |
6916 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6917 | value = 8 * value + c - '0'; |
6918 | } | |
6919 | } | |
6920 | else | |
6921 | { | |
6922 | value = c - '0'; | |
5be6c3b0 GM |
6923 | while (*s < end |
6924 | && (c = *(*s)++, isdigit (c))) | |
333b20bb GM |
6925 | value = 10 * value + c - '0'; |
6926 | } | |
6927 | ||
5be6c3b0 GM |
6928 | if (*s < end) |
6929 | *s = *s - 1; | |
333b20bb GM |
6930 | *ival = value; |
6931 | c = XBM_TK_NUMBER; | |
6932 | } | |
6933 | else if (isalpha (c) || c == '_') | |
6934 | { | |
6935 | *sval++ = c; | |
5be6c3b0 GM |
6936 | while (*s < end |
6937 | && (c = *(*s)++, (isalnum (c) || c == '_'))) | |
333b20bb GM |
6938 | *sval++ = c; |
6939 | *sval = 0; | |
5be6c3b0 GM |
6940 | if (*s < end) |
6941 | *s = *s - 1; | |
333b20bb GM |
6942 | c = XBM_TK_IDENT; |
6943 | } | |
0a695da7 GM |
6944 | else if (c == '/' && **s == '*') |
6945 | { | |
6946 | /* C-style comment. */ | |
6947 | ++*s; | |
6948 | while (**s && (**s != '*' || *(*s + 1) != '/')) | |
6949 | ++*s; | |
6950 | if (**s) | |
6951 | { | |
6952 | *s += 2; | |
6953 | goto loop; | |
6954 | } | |
6955 | } | |
333b20bb GM |
6956 | |
6957 | return c; | |
6958 | } | |
6959 | ||
6960 | ||
6961 | /* Replacement for XReadBitmapFileData which isn't available under old | |
5be6c3b0 GM |
6962 | X versions. CONTENTS is a pointer to a buffer to parse; END is the |
6963 | buffer's end. Set *WIDTH and *HEIGHT to the width and height of | |
6964 | the image. Return in *DATA the bitmap data allocated with xmalloc. | |
6965 | Value is non-zero if successful. DATA null means just test if | |
b243755a | 6966 | CONTENTS looks like an in-memory XBM file. */ |
333b20bb GM |
6967 | |
6968 | static int | |
5be6c3b0 GM |
6969 | xbm_read_bitmap_data (contents, end, width, height, data) |
6970 | char *contents, *end; | |
333b20bb GM |
6971 | int *width, *height; |
6972 | unsigned char **data; | |
6973 | { | |
5be6c3b0 | 6974 | char *s = contents; |
333b20bb GM |
6975 | char buffer[BUFSIZ]; |
6976 | int padding_p = 0; | |
6977 | int v10 = 0; | |
6978 | int bytes_per_line, i, nbytes; | |
6979 | unsigned char *p; | |
6980 | int value; | |
6981 | int LA1; | |
6982 | ||
6983 | #define match() \ | |
5be6c3b0 | 6984 | LA1 = xbm_scan (&s, end, buffer, &value) |
333b20bb GM |
6985 | |
6986 | #define expect(TOKEN) \ | |
6987 | if (LA1 != (TOKEN)) \ | |
6988 | goto failure; \ | |
6989 | else \ | |
7273d100 | 6990 | match () |
333b20bb GM |
6991 | |
6992 | #define expect_ident(IDENT) \ | |
6993 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
6994 | match (); \ | |
6995 | else \ | |
6996 | goto failure | |
6997 | ||
333b20bb | 6998 | *width = *height = -1; |
5be6c3b0 GM |
6999 | if (data) |
7000 | *data = NULL; | |
7001 | LA1 = xbm_scan (&s, end, buffer, &value); | |
333b20bb GM |
7002 | |
7003 | /* Parse defines for width, height and hot-spots. */ | |
7004 | while (LA1 == '#') | |
7005 | { | |
333b20bb GM |
7006 | match (); |
7007 | expect_ident ("define"); | |
7008 | expect (XBM_TK_IDENT); | |
7009 | ||
7010 | if (LA1 == XBM_TK_NUMBER); | |
7011 | { | |
7012 | char *p = strrchr (buffer, '_'); | |
7013 | p = p ? p + 1 : buffer; | |
7014 | if (strcmp (p, "width") == 0) | |
7015 | *width = value; | |
7016 | else if (strcmp (p, "height") == 0) | |
7017 | *height = value; | |
7018 | } | |
7019 | expect (XBM_TK_NUMBER); | |
7020 | } | |
7021 | ||
7022 | if (*width < 0 || *height < 0) | |
7023 | goto failure; | |
5be6c3b0 GM |
7024 | else if (data == NULL) |
7025 | goto success; | |
333b20bb GM |
7026 | |
7027 | /* Parse bits. Must start with `static'. */ | |
7028 | expect_ident ("static"); | |
7029 | if (LA1 == XBM_TK_IDENT) | |
7030 | { | |
7031 | if (strcmp (buffer, "unsigned") == 0) | |
7032 | { | |
7273d100 | 7033 | match (); |
333b20bb GM |
7034 | expect_ident ("char"); |
7035 | } | |
7036 | else if (strcmp (buffer, "short") == 0) | |
7037 | { | |
7038 | match (); | |
7039 | v10 = 1; | |
7040 | if (*width % 16 && *width % 16 < 9) | |
7041 | padding_p = 1; | |
7042 | } | |
7043 | else if (strcmp (buffer, "char") == 0) | |
7044 | match (); | |
7045 | else | |
7046 | goto failure; | |
7047 | } | |
7273d100 | 7048 | else |
333b20bb GM |
7049 | goto failure; |
7050 | ||
7051 | expect (XBM_TK_IDENT); | |
7052 | expect ('['); | |
7053 | expect (']'); | |
7054 | expect ('='); | |
7055 | expect ('{'); | |
7056 | ||
7057 | bytes_per_line = (*width + 7) / 8 + padding_p; | |
7058 | nbytes = bytes_per_line * *height; | |
7059 | p = *data = (char *) xmalloc (nbytes); | |
7060 | ||
7061 | if (v10) | |
7062 | { | |
333b20bb GM |
7063 | for (i = 0; i < nbytes; i += 2) |
7064 | { | |
7065 | int val = value; | |
7066 | expect (XBM_TK_NUMBER); | |
7067 | ||
7068 | *p++ = val; | |
7069 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
7070 | *p++ = value >> 8; | |
7273d100 | 7071 | |
333b20bb GM |
7072 | if (LA1 == ',' || LA1 == '}') |
7073 | match (); | |
7074 | else | |
7075 | goto failure; | |
7076 | } | |
7077 | } | |
7078 | else | |
7079 | { | |
7080 | for (i = 0; i < nbytes; ++i) | |
7081 | { | |
7082 | int val = value; | |
7083 | expect (XBM_TK_NUMBER); | |
7273d100 | 7084 | |
333b20bb | 7085 | *p++ = val; |
7273d100 | 7086 | |
333b20bb GM |
7087 | if (LA1 == ',' || LA1 == '}') |
7088 | match (); | |
7089 | else | |
7090 | goto failure; | |
7091 | } | |
7092 | } | |
7093 | ||
5be6c3b0 | 7094 | success: |
333b20bb GM |
7095 | return 1; |
7096 | ||
7097 | failure: | |
7273d100 | 7098 | |
5be6c3b0 | 7099 | if (data && *data) |
333b20bb GM |
7100 | { |
7101 | xfree (*data); | |
7102 | *data = NULL; | |
7103 | } | |
7104 | return 0; | |
7105 | ||
7106 | #undef match | |
7107 | #undef expect | |
7108 | #undef expect_ident | |
7109 | } | |
7110 | ||
7111 | ||
5be6c3b0 GM |
7112 | /* Load XBM image IMG which will be displayed on frame F from buffer |
7113 | CONTENTS. END is the end of the buffer. Value is non-zero if | |
7114 | successful. */ | |
333b20bb GM |
7115 | |
7116 | static int | |
5be6c3b0 | 7117 | xbm_load_image (f, img, contents, end) |
333b20bb GM |
7118 | struct frame *f; |
7119 | struct image *img; | |
5be6c3b0 | 7120 | char *contents, *end; |
333b20bb GM |
7121 | { |
7122 | int rc; | |
7123 | unsigned char *data; | |
7124 | int success_p = 0; | |
7273d100 | 7125 | |
5be6c3b0 | 7126 | rc = xbm_read_bitmap_data (contents, end, &img->width, &img->height, &data); |
333b20bb GM |
7127 | if (rc) |
7128 | { | |
7129 | int depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
7130 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
7131 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
7132 | Lisp_Object value; | |
7273d100 | 7133 | |
333b20bb GM |
7134 | xassert (img->width > 0 && img->height > 0); |
7135 | ||
7136 | /* Get foreground and background colors, maybe allocate colors. */ | |
7137 | value = image_spec_value (img->spec, QCforeground, NULL); | |
7138 | if (!NILP (value)) | |
7139 | foreground = x_alloc_image_color (f, img, value, foreground); | |
333b20bb GM |
7140 | value = image_spec_value (img->spec, QCbackground, NULL); |
7141 | if (!NILP (value)) | |
f20a3b7a MB |
7142 | { |
7143 | background = x_alloc_image_color (f, img, value, background); | |
7144 | img->background = background; | |
7145 | img->background_valid = 1; | |
7146 | } | |
333b20bb | 7147 | |
333b20bb GM |
7148 | img->pixmap |
7149 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
7150 | FRAME_X_WINDOW (f), | |
7151 | data, | |
7152 | img->width, img->height, | |
7153 | foreground, background, | |
7154 | depth); | |
7155 | xfree (data); | |
7156 | ||
dd00328a | 7157 | if (img->pixmap == None) |
333b20bb GM |
7158 | { |
7159 | x_clear_image (f, img); | |
5be6c3b0 | 7160 | image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
7161 | } |
7162 | else | |
7163 | success_p = 1; | |
333b20bb GM |
7164 | } |
7165 | else | |
45158a91 | 7166 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); |
333b20bb | 7167 | |
333b20bb GM |
7168 | return success_p; |
7169 | } | |
7170 | ||
7171 | ||
5be6c3b0 GM |
7172 | /* Value is non-zero if DATA looks like an in-memory XBM file. */ |
7173 | ||
7174 | static int | |
7175 | xbm_file_p (data) | |
7176 | Lisp_Object data; | |
7177 | { | |
7178 | int w, h; | |
7179 | return (STRINGP (data) | |
d5db4077 KR |
7180 | && xbm_read_bitmap_data (SDATA (data), |
7181 | (SDATA (data) | |
7182 | + SBYTES (data)), | |
5be6c3b0 GM |
7183 | &w, &h, NULL)); |
7184 | } | |
7185 | ||
7273d100 | 7186 | |
333b20bb GM |
7187 | /* Fill image IMG which is used on frame F with pixmap data. Value is |
7188 | non-zero if successful. */ | |
7189 | ||
7190 | static int | |
7191 | xbm_load (f, img) | |
7192 | struct frame *f; | |
7193 | struct image *img; | |
7194 | { | |
7195 | int success_p = 0; | |
7196 | Lisp_Object file_name; | |
7197 | ||
7198 | xassert (xbm_image_p (img->spec)); | |
7199 | ||
7200 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
7201 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
7202 | if (STRINGP (file_name)) | |
5be6c3b0 GM |
7203 | { |
7204 | Lisp_Object file; | |
7205 | char *contents; | |
7206 | int size; | |
7207 | struct gcpro gcpro1; | |
7273d100 | 7208 | |
5be6c3b0 GM |
7209 | file = x_find_image_file (file_name); |
7210 | GCPRO1 (file); | |
7211 | if (!STRINGP (file)) | |
7212 | { | |
7213 | image_error ("Cannot find image file `%s'", file_name, Qnil); | |
7214 | UNGCPRO; | |
7215 | return 0; | |
7216 | } | |
7217 | ||
d5db4077 | 7218 | contents = slurp_file (SDATA (file), &size); |
5be6c3b0 GM |
7219 | if (contents == NULL) |
7220 | { | |
7221 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
7222 | UNGCPRO; | |
7223 | return 0; | |
7224 | } | |
7225 | ||
7226 | success_p = xbm_load_image (f, img, contents, contents + size); | |
7227 | UNGCPRO; | |
7228 | } | |
333b20bb GM |
7229 | else |
7230 | { | |
7231 | struct image_keyword fmt[XBM_LAST]; | |
7232 | Lisp_Object data; | |
7233 | int depth; | |
7234 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
7235 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
7236 | char *bits; | |
9b207e8e | 7237 | int parsed_p; |
5be6c3b0 GM |
7238 | int in_memory_file_p = 0; |
7239 | ||
7240 | /* See if data looks like an in-memory XBM file. */ | |
7241 | data = image_spec_value (img->spec, QCdata, NULL); | |
7242 | in_memory_file_p = xbm_file_p (data); | |
333b20bb | 7243 | |
5be6c3b0 | 7244 | /* Parse the image specification. */ |
333b20bb | 7245 | bcopy (xbm_format, fmt, sizeof fmt); |
bfd2209f | 7246 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); |
333b20bb GM |
7247 | xassert (parsed_p); |
7248 | ||
7249 | /* Get specified width, and height. */ | |
5be6c3b0 GM |
7250 | if (!in_memory_file_p) |
7251 | { | |
7252 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
7253 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
7254 | xassert (img->width > 0 && img->height > 0); | |
7255 | } | |
333b20bb | 7256 | |
333b20bb | 7257 | /* Get foreground and background colors, maybe allocate colors. */ |
6f1be3b9 GM |
7258 | if (fmt[XBM_FOREGROUND].count |
7259 | && STRINGP (fmt[XBM_FOREGROUND].value)) | |
333b20bb GM |
7260 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, |
7261 | foreground); | |
6f1be3b9 GM |
7262 | if (fmt[XBM_BACKGROUND].count |
7263 | && STRINGP (fmt[XBM_BACKGROUND].value)) | |
333b20bb GM |
7264 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, |
7265 | background); | |
7266 | ||
5be6c3b0 | 7267 | if (in_memory_file_p) |
d5db4077 KR |
7268 | success_p = xbm_load_image (f, img, SDATA (data), |
7269 | (SDATA (data) | |
7270 | + SBYTES (data))); | |
5be6c3b0 | 7271 | else |
333b20bb | 7272 | { |
5be6c3b0 GM |
7273 | if (VECTORP (data)) |
7274 | { | |
7275 | int i; | |
7276 | char *p; | |
7277 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
7273d100 | 7278 | |
5be6c3b0 GM |
7279 | p = bits = (char *) alloca (nbytes * img->height); |
7280 | for (i = 0; i < img->height; ++i, p += nbytes) | |
7281 | { | |
7282 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
7283 | if (STRINGP (line)) | |
d5db4077 | 7284 | bcopy (SDATA (line), p, nbytes); |
5be6c3b0 GM |
7285 | else |
7286 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
7287 | } | |
7288 | } | |
7289 | else if (STRINGP (data)) | |
d5db4077 | 7290 | bits = SDATA (data); |
5be6c3b0 GM |
7291 | else |
7292 | bits = XBOOL_VECTOR (data)->data; | |
7293 | ||
7294 | /* Create the pixmap. */ | |
7295 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
7296 | img->pixmap | |
7297 | = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f), | |
7298 | FRAME_X_WINDOW (f), | |
7299 | bits, | |
7300 | img->width, img->height, | |
7301 | foreground, background, | |
7302 | depth); | |
7303 | if (img->pixmap) | |
7304 | success_p = 1; | |
7305 | else | |
333b20bb | 7306 | { |
5be6c3b0 GM |
7307 | image_error ("Unable to create pixmap for XBM image `%s'", |
7308 | img->spec, Qnil); | |
7309 | x_clear_image (f, img); | |
333b20bb GM |
7310 | } |
7311 | } | |
333b20bb GM |
7312 | } |
7313 | ||
7314 | return success_p; | |
7315 | } | |
7273d100 | 7316 | |
333b20bb GM |
7317 | |
7318 | \f | |
7319 | /*********************************************************************** | |
7320 | XPM images | |
7321 | ***********************************************************************/ | |
7322 | ||
7273d100 | 7323 | #if HAVE_XPM |
333b20bb GM |
7324 | |
7325 | static int xpm_image_p P_ ((Lisp_Object object)); | |
7326 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
7327 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
7328 | ||
7329 | #include "X11/xpm.h" | |
7330 | ||
7331 | /* The symbol `xpm' identifying XPM-format images. */ | |
7332 | ||
7333 | Lisp_Object Qxpm; | |
7334 | ||
7335 | /* Indices of image specification fields in xpm_format, below. */ | |
7336 | ||
7337 | enum xpm_keyword_index | |
7338 | { | |
7339 | XPM_TYPE, | |
7340 | XPM_FILE, | |
7341 | XPM_DATA, | |
7342 | XPM_ASCENT, | |
7343 | XPM_MARGIN, | |
7344 | XPM_RELIEF, | |
7345 | XPM_ALGORITHM, | |
7346 | XPM_HEURISTIC_MASK, | |
4a8e312c | 7347 | XPM_MASK, |
333b20bb | 7348 | XPM_COLOR_SYMBOLS, |
f20a3b7a | 7349 | XPM_BACKGROUND, |
333b20bb GM |
7350 | XPM_LAST |
7351 | }; | |
7352 | ||
7353 | /* Vector of image_keyword structures describing the format | |
7354 | of valid XPM image specifications. */ | |
7355 | ||
7356 | static struct image_keyword xpm_format[XPM_LAST] = | |
7357 | { | |
7358 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7359 | {":file", IMAGE_STRING_VALUE, 0}, | |
7360 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 7361 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 7362 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 7363 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 7364 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb | 7365 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 7366 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
7367 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
7368 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
7369 | }; |
7370 | ||
7371 | /* Structure describing the image type XBM. */ | |
7372 | ||
7373 | static struct image_type xpm_type = | |
7374 | { | |
7375 | &Qxpm, | |
7376 | xpm_image_p, | |
7377 | xpm_load, | |
7378 | x_clear_image, | |
7379 | NULL | |
7380 | }; | |
7381 | ||
7382 | ||
b243755a GM |
7383 | /* Define ALLOC_XPM_COLORS if we can use Emacs' own color allocation |
7384 | functions for allocating image colors. Our own functions handle | |
7385 | color allocation failures more gracefully than the ones on the XPM | |
7386 | lib. */ | |
7387 | ||
7388 | #if defined XpmAllocColor && defined XpmFreeColors && defined XpmColorClosure | |
7389 | #define ALLOC_XPM_COLORS | |
7390 | #endif | |
7391 | ||
7392 | #ifdef ALLOC_XPM_COLORS | |
7393 | ||
f72c62ad | 7394 | static void xpm_init_color_cache P_ ((struct frame *, XpmAttributes *)); |
b243755a GM |
7395 | static void xpm_free_color_cache P_ ((void)); |
7396 | static int xpm_lookup_color P_ ((struct frame *, char *, XColor *)); | |
f72c62ad GM |
7397 | static int xpm_color_bucket P_ ((char *)); |
7398 | static struct xpm_cached_color *xpm_cache_color P_ ((struct frame *, char *, | |
7399 | XColor *, int)); | |
b243755a GM |
7400 | |
7401 | /* An entry in a hash table used to cache color definitions of named | |
7402 | colors. This cache is necessary to speed up XPM image loading in | |
7403 | case we do color allocations ourselves. Without it, we would need | |
7404 | a call to XParseColor per pixel in the image. */ | |
7405 | ||
7406 | struct xpm_cached_color | |
7407 | { | |
7408 | /* Next in collision chain. */ | |
7409 | struct xpm_cached_color *next; | |
7410 | ||
7411 | /* Color definition (RGB and pixel color). */ | |
7412 | XColor color; | |
7413 | ||
7414 | /* Color name. */ | |
7415 | char name[1]; | |
7416 | }; | |
7417 | ||
7418 | /* The hash table used for the color cache, and its bucket vector | |
7419 | size. */ | |
7420 | ||
7421 | #define XPM_COLOR_CACHE_BUCKETS 1001 | |
7422 | struct xpm_cached_color **xpm_color_cache; | |
7423 | ||
b243755a GM |
7424 | /* Initialize the color cache. */ |
7425 | ||
7426 | static void | |
f72c62ad GM |
7427 | xpm_init_color_cache (f, attrs) |
7428 | struct frame *f; | |
7429 | XpmAttributes *attrs; | |
b243755a GM |
7430 | { |
7431 | size_t nbytes = XPM_COLOR_CACHE_BUCKETS * sizeof *xpm_color_cache; | |
7432 | xpm_color_cache = (struct xpm_cached_color **) xmalloc (nbytes); | |
7433 | memset (xpm_color_cache, 0, nbytes); | |
7434 | init_color_table (); | |
f72c62ad GM |
7435 | |
7436 | if (attrs->valuemask & XpmColorSymbols) | |
7437 | { | |
7438 | int i; | |
7439 | XColor color; | |
7273d100 | 7440 | |
f72c62ad GM |
7441 | for (i = 0; i < attrs->numsymbols; ++i) |
7442 | if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
7443 | attrs->colorsymbols[i].value, &color)) | |
7444 | { | |
7445 | color.pixel = lookup_rgb_color (f, color.red, color.green, | |
7446 | color.blue); | |
7447 | xpm_cache_color (f, attrs->colorsymbols[i].name, &color, -1); | |
7448 | } | |
7449 | } | |
b243755a GM |
7450 | } |
7451 | ||
7452 | ||
7453 | /* Free the color cache. */ | |
7454 | ||
7455 | static void | |
7456 | xpm_free_color_cache () | |
7457 | { | |
7458 | struct xpm_cached_color *p, *next; | |
7459 | int i; | |
7460 | ||
7461 | for (i = 0; i < XPM_COLOR_CACHE_BUCKETS; ++i) | |
7462 | for (p = xpm_color_cache[i]; p; p = next) | |
7463 | { | |
7464 | next = p->next; | |
7465 | xfree (p); | |
7466 | } | |
7467 | ||
7468 | xfree (xpm_color_cache); | |
7469 | xpm_color_cache = NULL; | |
7470 | free_color_table (); | |
7471 | } | |
7472 | ||
7473 | ||
f72c62ad GM |
7474 | /* Return the bucket index for color named COLOR_NAME in the color |
7475 | cache. */ | |
7476 | ||
7477 | static int | |
7478 | xpm_color_bucket (color_name) | |
7479 | char *color_name; | |
7480 | { | |
7481 | unsigned h = 0; | |
7482 | char *s; | |
7273d100 | 7483 | |
f72c62ad GM |
7484 | for (s = color_name; *s; ++s) |
7485 | h = (h << 2) ^ *s; | |
7486 | return h %= XPM_COLOR_CACHE_BUCKETS; | |
7487 | } | |
7488 | ||
7489 | ||
7490 | /* On frame F, cache values COLOR for color with name COLOR_NAME. | |
7491 | BUCKET, if >= 0, is a precomputed bucket index. Value is the cache | |
7492 | entry added. */ | |
7493 | ||
7494 | static struct xpm_cached_color * | |
7495 | xpm_cache_color (f, color_name, color, bucket) | |
7496 | struct frame *f; | |
7497 | char *color_name; | |
7498 | XColor *color; | |
7499 | int bucket; | |
7500 | { | |
7501 | size_t nbytes; | |
7502 | struct xpm_cached_color *p; | |
7273d100 | 7503 | |
f72c62ad GM |
7504 | if (bucket < 0) |
7505 | bucket = xpm_color_bucket (color_name); | |
7273d100 | 7506 | |
f72c62ad GM |
7507 | nbytes = sizeof *p + strlen (color_name); |
7508 | p = (struct xpm_cached_color *) xmalloc (nbytes); | |
7509 | strcpy (p->name, color_name); | |
7510 | p->color = *color; | |
7511 | p->next = xpm_color_cache[bucket]; | |
7512 | xpm_color_cache[bucket] = p; | |
7513 | return p; | |
7514 | } | |
7515 | ||
7516 | ||
b243755a GM |
7517 | /* Look up color COLOR_NAME for frame F in the color cache. If found, |
7518 | return the cached definition in *COLOR. Otherwise, make a new | |
7519 | entry in the cache and allocate the color. Value is zero if color | |
7520 | allocation failed. */ | |
7521 | ||
7522 | static int | |
7523 | xpm_lookup_color (f, color_name, color) | |
7524 | struct frame *f; | |
7525 | char *color_name; | |
7526 | XColor *color; | |
7527 | { | |
b243755a | 7528 | struct xpm_cached_color *p; |
83676598 | 7529 | int h = xpm_color_bucket (color_name); |
b243755a GM |
7530 | |
7531 | for (p = xpm_color_cache[h]; p; p = p->next) | |
7532 | if (strcmp (p->name, color_name) == 0) | |
7533 | break; | |
7534 | ||
7535 | if (p != NULL) | |
7536 | *color = p->color; | |
7537 | else if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), | |
7538 | color_name, color)) | |
7539 | { | |
b243755a GM |
7540 | color->pixel = lookup_rgb_color (f, color->red, color->green, |
7541 | color->blue); | |
f72c62ad | 7542 | p = xpm_cache_color (f, color_name, color, h); |
b243755a | 7543 | } |
7273d100 | 7544 | |
b243755a GM |
7545 | return p != NULL; |
7546 | } | |
7547 | ||
7548 | ||
7549 | /* Callback for allocating color COLOR_NAME. Called from the XPM lib. | |
7550 | CLOSURE is a pointer to the frame on which we allocate the | |
7551 | color. Return in *COLOR the allocated color. Value is non-zero | |
7552 | if successful. */ | |
7553 | ||
7554 | static int | |
7555 | xpm_alloc_color (dpy, cmap, color_name, color, closure) | |
7556 | Display *dpy; | |
7557 | Colormap cmap; | |
7558 | char *color_name; | |
7559 | XColor *color; | |
7560 | void *closure; | |
7561 | { | |
7562 | return xpm_lookup_color ((struct frame *) closure, color_name, color); | |
7563 | } | |
7564 | ||
7565 | ||
7566 | /* Callback for freeing NPIXELS colors contained in PIXELS. CLOSURE | |
7567 | is a pointer to the frame on which we allocate the color. Value is | |
7568 | non-zero if successful. */ | |
7569 | ||
7570 | static int | |
7571 | xpm_free_colors (dpy, cmap, pixels, npixels, closure) | |
7572 | Display *dpy; | |
7573 | Colormap cmap; | |
7574 | Pixel *pixels; | |
7575 | int npixels; | |
7576 | void *closure; | |
7577 | { | |
7578 | return 1; | |
7579 | } | |
7580 | ||
7581 | #endif /* ALLOC_XPM_COLORS */ | |
7582 | ||
7583 | ||
333b20bb GM |
7584 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list |
7585 | for XPM images. Such a list must consist of conses whose car and | |
7586 | cdr are strings. */ | |
7587 | ||
7588 | static int | |
7589 | xpm_valid_color_symbols_p (color_symbols) | |
7590 | Lisp_Object color_symbols; | |
7591 | { | |
7592 | while (CONSP (color_symbols)) | |
7593 | { | |
7594 | Lisp_Object sym = XCAR (color_symbols); | |
7595 | if (!CONSP (sym) | |
7596 | || !STRINGP (XCAR (sym)) | |
7597 | || !STRINGP (XCDR (sym))) | |
7598 | break; | |
7599 | color_symbols = XCDR (color_symbols); | |
7600 | } | |
7601 | ||
7602 | return NILP (color_symbols); | |
7603 | } | |
7604 | ||
7605 | ||
7606 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
7607 | ||
7608 | static int | |
7609 | xpm_image_p (object) | |
7610 | Lisp_Object object; | |
7611 | { | |
7612 | struct image_keyword fmt[XPM_LAST]; | |
7613 | bcopy (xpm_format, fmt, sizeof fmt); | |
bfd2209f | 7614 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) |
333b20bb GM |
7615 | /* Either `:file' or `:data' must be present. */ |
7616 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
7617 | /* Either no `:color-symbols' or it's a list of conses | |
7618 | whose car and cdr are strings. */ | |
7619 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
7c7ff7f5 | 7620 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value))); |
333b20bb GM |
7621 | } |
7622 | ||
7623 | ||
7624 | /* Load image IMG which will be displayed on frame F. Value is | |
7625 | non-zero if successful. */ | |
7626 | ||
7627 | static int | |
7628 | xpm_load (f, img) | |
7629 | struct frame *f; | |
7630 | struct image *img; | |
7631 | { | |
9b207e8e | 7632 | int rc; |
333b20bb GM |
7633 | XpmAttributes attrs; |
7634 | Lisp_Object specified_file, color_symbols; | |
7635 | ||
7636 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
7637 | close colors. Return colors allocated. */ | |
7638 | bzero (&attrs, sizeof attrs); | |
9b2956e2 GM |
7639 | attrs.visual = FRAME_X_VISUAL (f); |
7640 | attrs.colormap = FRAME_X_COLORMAP (f); | |
333b20bb | 7641 | attrs.valuemask |= XpmVisual; |
9b2956e2 | 7642 | attrs.valuemask |= XpmColormap; |
b243755a GM |
7643 | |
7644 | #ifdef ALLOC_XPM_COLORS | |
7645 | /* Allocate colors with our own functions which handle | |
7646 | failing color allocation more gracefully. */ | |
7647 | attrs.color_closure = f; | |
7648 | attrs.alloc_color = xpm_alloc_color; | |
7649 | attrs.free_colors = xpm_free_colors; | |
7650 | attrs.valuemask |= XpmAllocColor | XpmFreeColors | XpmColorClosure; | |
7651 | #else /* not ALLOC_XPM_COLORS */ | |
7652 | /* Let the XPM lib allocate colors. */ | |
333b20bb | 7653 | attrs.valuemask |= XpmReturnAllocPixels; |
e4c082be | 7654 | #ifdef XpmAllocCloseColors |
333b20bb GM |
7655 | attrs.alloc_close_colors = 1; |
7656 | attrs.valuemask |= XpmAllocCloseColors; | |
b243755a | 7657 | #else /* not XpmAllocCloseColors */ |
e4c082be RS |
7658 | attrs.closeness = 600; |
7659 | attrs.valuemask |= XpmCloseness; | |
b243755a GM |
7660 | #endif /* not XpmAllocCloseColors */ |
7661 | #endif /* ALLOC_XPM_COLORS */ | |
333b20bb GM |
7662 | |
7663 | /* If image specification contains symbolic color definitions, add | |
7664 | these to `attrs'. */ | |
7665 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
7666 | if (CONSP (color_symbols)) | |
7667 | { | |
7668 | Lisp_Object tail; | |
7669 | XpmColorSymbol *xpm_syms; | |
7670 | int i, size; | |
7273d100 | 7671 | |
333b20bb GM |
7672 | attrs.valuemask |= XpmColorSymbols; |
7673 | ||
7674 | /* Count number of symbols. */ | |
7675 | attrs.numsymbols = 0; | |
7676 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
7677 | ++attrs.numsymbols; | |
7678 | ||
7679 | /* Allocate an XpmColorSymbol array. */ | |
7680 | size = attrs.numsymbols * sizeof *xpm_syms; | |
7681 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
7682 | bzero (xpm_syms, size); | |
7683 | attrs.colorsymbols = xpm_syms; | |
7684 | ||
7685 | /* Fill the color symbol array. */ | |
7686 | for (tail = color_symbols, i = 0; | |
7687 | CONSP (tail); | |
7688 | ++i, tail = XCDR (tail)) | |
7689 | { | |
7690 | Lisp_Object name = XCAR (XCAR (tail)); | |
7691 | Lisp_Object color = XCDR (XCAR (tail)); | |
d5db4077 KR |
7692 | xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1); |
7693 | strcpy (xpm_syms[i].name, SDATA (name)); | |
7694 | xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1); | |
7695 | strcpy (xpm_syms[i].value, SDATA (color)); | |
333b20bb GM |
7696 | } |
7697 | } | |
7698 | ||
7699 | /* Create a pixmap for the image, either from a file, or from a | |
7700 | string buffer containing data in the same format as an XPM file. */ | |
b243755a | 7701 | #ifdef ALLOC_XPM_COLORS |
f72c62ad | 7702 | xpm_init_color_cache (f, &attrs); |
b243755a | 7703 | #endif |
7273d100 | 7704 | |
333b20bb GM |
7705 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
7706 | if (STRINGP (specified_file)) | |
7707 | { | |
7708 | Lisp_Object file = x_find_image_file (specified_file); | |
7709 | if (!STRINGP (file)) | |
7710 | { | |
45158a91 | 7711 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
333b20bb GM |
7712 | return 0; |
7713 | } | |
7273d100 | 7714 | |
333b20bb | 7715 | rc = XpmReadFileToPixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
d5db4077 | 7716 | SDATA (file), &img->pixmap, &img->mask, |
333b20bb GM |
7717 | &attrs); |
7718 | } | |
7719 | else | |
7720 | { | |
7721 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
7722 | rc = XpmCreatePixmapFromBuffer (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
d5db4077 | 7723 | SDATA (buffer), |
333b20bb GM |
7724 | &img->pixmap, &img->mask, |
7725 | &attrs); | |
7726 | } | |
333b20bb GM |
7727 | |
7728 | if (rc == XpmSuccess) | |
7729 | { | |
b243755a GM |
7730 | #ifdef ALLOC_XPM_COLORS |
7731 | img->colors = colors_in_color_table (&img->ncolors); | |
7732 | #else /* not ALLOC_XPM_COLORS */ | |
f47a9ec4 KR |
7733 | int i; |
7734 | ||
333b20bb GM |
7735 | img->ncolors = attrs.nalloc_pixels; |
7736 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
7737 | * sizeof *img->colors); | |
7738 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
3b4ae1cc GM |
7739 | { |
7740 | img->colors[i] = attrs.alloc_pixels[i]; | |
7741 | #ifdef DEBUG_X_COLORS | |
7742 | register_color (img->colors[i]); | |
7743 | #endif | |
7744 | } | |
b243755a | 7745 | #endif /* not ALLOC_XPM_COLORS */ |
333b20bb GM |
7746 | |
7747 | img->width = attrs.width; | |
7748 | img->height = attrs.height; | |
7749 | xassert (img->width > 0 && img->height > 0); | |
7750 | ||
7751 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
333b20bb | 7752 | XpmFreeAttributes (&attrs); |
333b20bb GM |
7753 | } |
7754 | else | |
7755 | { | |
7756 | switch (rc) | |
7757 | { | |
7758 | case XpmOpenFailed: | |
7759 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
7760 | break; | |
7273d100 | 7761 | |
333b20bb GM |
7762 | case XpmFileInvalid: |
7763 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
7764 | break; | |
7273d100 | 7765 | |
333b20bb GM |
7766 | case XpmNoMemory: |
7767 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
7768 | break; | |
7273d100 | 7769 | |
333b20bb GM |
7770 | case XpmColorFailed: |
7771 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
7772 | break; | |
7273d100 | 7773 | |
333b20bb GM |
7774 | default: |
7775 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
7776 | break; | |
7777 | } | |
7778 | } | |
7779 | ||
b243755a GM |
7780 | #ifdef ALLOC_XPM_COLORS |
7781 | xpm_free_color_cache (); | |
7782 | #endif | |
333b20bb GM |
7783 | return rc == XpmSuccess; |
7784 | } | |
7785 | ||
7786 | #endif /* HAVE_XPM != 0 */ | |
7787 | ||
7788 | \f | |
7789 | /*********************************************************************** | |
7790 | Color table | |
7791 | ***********************************************************************/ | |
7792 | ||
7793 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
7794 | ||
7795 | struct ct_color | |
7796 | { | |
7797 | int r, g, b; | |
7798 | unsigned long pixel; | |
7799 | ||
7800 | /* Next in color table collision list. */ | |
7801 | struct ct_color *next; | |
7802 | }; | |
7803 | ||
7804 | /* The bucket vector size to use. Must be prime. */ | |
7805 | ||
7806 | #define CT_SIZE 101 | |
7807 | ||
7808 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
7809 | ||
7810 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
7811 | ||
7812 | /* The color hash table. */ | |
7813 | ||
7814 | struct ct_color **ct_table; | |
7815 | ||
7816 | /* Number of entries in the color table. */ | |
7817 | ||
7818 | int ct_colors_allocated; | |
7819 | ||
333b20bb GM |
7820 | /* Initialize the color table. */ |
7821 | ||
7822 | static void | |
7823 | init_color_table () | |
7824 | { | |
7825 | int size = CT_SIZE * sizeof (*ct_table); | |
7826 | ct_table = (struct ct_color **) xmalloc (size); | |
7827 | bzero (ct_table, size); | |
7828 | ct_colors_allocated = 0; | |
7829 | } | |
7830 | ||
7831 | ||
7832 | /* Free memory associated with the color table. */ | |
7833 | ||
7834 | static void | |
7835 | free_color_table () | |
7836 | { | |
7837 | int i; | |
7838 | struct ct_color *p, *next; | |
7839 | ||
7840 | for (i = 0; i < CT_SIZE; ++i) | |
7841 | for (p = ct_table[i]; p; p = next) | |
7842 | { | |
7843 | next = p->next; | |
7844 | xfree (p); | |
7845 | } | |
7846 | ||
7847 | xfree (ct_table); | |
7848 | ct_table = NULL; | |
7849 | } | |
7850 | ||
7851 | ||
7852 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
7853 | entry for that color already is in the color table, return the | |
7854 | pixel color of that entry. Otherwise, allocate a new color for R, | |
7855 | G, B, and make an entry in the color table. */ | |
7856 | ||
7857 | static unsigned long | |
7858 | lookup_rgb_color (f, r, g, b) | |
7859 | struct frame *f; | |
7860 | int r, g, b; | |
7861 | { | |
7862 | unsigned hash = CT_HASH_RGB (r, g, b); | |
7863 | int i = hash % CT_SIZE; | |
7864 | struct ct_color *p; | |
7865 | ||
7866 | for (p = ct_table[i]; p; p = p->next) | |
7867 | if (p->r == r && p->g == g && p->b == b) | |
7868 | break; | |
7869 | ||
7870 | if (p == NULL) | |
7871 | { | |
7872 | XColor color; | |
7873 | Colormap cmap; | |
7874 | int rc; | |
7875 | ||
7876 | color.red = r; | |
7877 | color.green = g; | |
7878 | color.blue = b; | |
7273d100 | 7879 | |
9b2956e2 | 7880 | cmap = FRAME_X_COLORMAP (f); |
d62c8769 | 7881 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7882 | |
7883 | if (rc) | |
7884 | { | |
7885 | ++ct_colors_allocated; | |
7273d100 | 7886 | |
333b20bb GM |
7887 | p = (struct ct_color *) xmalloc (sizeof *p); |
7888 | p->r = r; | |
7889 | p->g = g; | |
7890 | p->b = b; | |
7891 | p->pixel = color.pixel; | |
7892 | p->next = ct_table[i]; | |
7893 | ct_table[i] = p; | |
7894 | } | |
7895 | else | |
7896 | return FRAME_FOREGROUND_PIXEL (f); | |
7897 | } | |
7898 | ||
7899 | return p->pixel; | |
7900 | } | |
7901 | ||
7902 | ||
7903 | /* Look up pixel color PIXEL which is used on frame F in the color | |
7904 | table. If not already present, allocate it. Value is PIXEL. */ | |
7905 | ||
7906 | static unsigned long | |
7907 | lookup_pixel_color (f, pixel) | |
7908 | struct frame *f; | |
7909 | unsigned long pixel; | |
7910 | { | |
7911 | int i = pixel % CT_SIZE; | |
7912 | struct ct_color *p; | |
7913 | ||
7914 | for (p = ct_table[i]; p; p = p->next) | |
7915 | if (p->pixel == pixel) | |
7916 | break; | |
7917 | ||
7918 | if (p == NULL) | |
7919 | { | |
7920 | XColor color; | |
7921 | Colormap cmap; | |
7922 | int rc; | |
7923 | ||
9b2956e2 | 7924 | cmap = FRAME_X_COLORMAP (f); |
333b20bb | 7925 | color.pixel = pixel; |
a31fedb7 | 7926 | x_query_color (f, &color); |
d62c8769 | 7927 | rc = x_alloc_nearest_color (f, cmap, &color); |
333b20bb GM |
7928 | |
7929 | if (rc) | |
7930 | { | |
7931 | ++ct_colors_allocated; | |
7273d100 | 7932 | |
333b20bb GM |
7933 | p = (struct ct_color *) xmalloc (sizeof *p); |
7934 | p->r = color.red; | |
7935 | p->g = color.green; | |
7936 | p->b = color.blue; | |
7937 | p->pixel = pixel; | |
7938 | p->next = ct_table[i]; | |
7939 | ct_table[i] = p; | |
7940 | } | |
7941 | else | |
7942 | return FRAME_FOREGROUND_PIXEL (f); | |
7943 | } | |
7273d100 | 7944 | |
333b20bb GM |
7945 | return p->pixel; |
7946 | } | |
7947 | ||
7948 | ||
7949 | /* Value is a vector of all pixel colors contained in the color table, | |
7950 | allocated via xmalloc. Set *N to the number of colors. */ | |
7951 | ||
7952 | static unsigned long * | |
7953 | colors_in_color_table (n) | |
7954 | int *n; | |
7955 | { | |
7956 | int i, j; | |
7957 | struct ct_color *p; | |
7958 | unsigned long *colors; | |
7959 | ||
7960 | if (ct_colors_allocated == 0) | |
7961 | { | |
7962 | *n = 0; | |
7963 | colors = NULL; | |
7964 | } | |
7965 | else | |
7966 | { | |
7967 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
7968 | * sizeof *colors); | |
7969 | *n = ct_colors_allocated; | |
7273d100 | 7970 | |
333b20bb GM |
7971 | for (i = j = 0; i < CT_SIZE; ++i) |
7972 | for (p = ct_table[i]; p; p = p->next) | |
7973 | colors[j++] = p->pixel; | |
7974 | } | |
7975 | ||
7976 | return colors; | |
7977 | } | |
7978 | ||
7979 | ||
7980 | \f | |
7981 | /*********************************************************************** | |
7982 | Algorithms | |
7983 | ***********************************************************************/ | |
7984 | ||
4a8e312c GM |
7985 | static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int)); |
7986 | static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *)); | |
7987 | static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int)); | |
7988 | ||
d2dc8167 | 7989 | /* Non-zero means draw a cross on images having `:conversion |
14819cb3 GM |
7990 | disabled'. */ |
7991 | ||
7992 | int cross_disabled_images; | |
7993 | ||
4a8e312c GM |
7994 | /* Edge detection matrices for different edge-detection |
7995 | strategies. */ | |
7996 | ||
7997 | static int emboss_matrix[9] = { | |
7998 | /* x - 1 x x + 1 */ | |
7999 | 2, -1, 0, /* y - 1 */ | |
8000 | -1, 0, 1, /* y */ | |
8001 | 0, 1, -2 /* y + 1 */ | |
8002 | }; | |
333b20bb | 8003 | |
4a8e312c GM |
8004 | static int laplace_matrix[9] = { |
8005 | /* x - 1 x x + 1 */ | |
8006 | 1, 0, 0, /* y - 1 */ | |
8007 | 0, 0, 0, /* y */ | |
8008 | 0, 0, -1 /* y + 1 */ | |
8009 | }; | |
333b20bb | 8010 | |
14819cb3 GM |
8011 | /* Value is the intensity of the color whose red/green/blue values |
8012 | are R, G, and B. */ | |
8013 | ||
8014 | #define COLOR_INTENSITY(R, G, B) ((2 * (R) + 3 * (G) + (B)) / 6) | |
8015 | ||
333b20bb | 8016 | |
4a8e312c GM |
8017 | /* On frame F, return an array of XColor structures describing image |
8018 | IMG->pixmap. Each XColor structure has its pixel color set. RGB_P | |
8019 | non-zero means also fill the red/green/blue members of the XColor | |
8020 | structures. Value is a pointer to the array of XColors structures, | |
8021 | allocated with xmalloc; it must be freed by the caller. */ | |
8022 | ||
8023 | static XColor * | |
8024 | x_to_xcolors (f, img, rgb_p) | |
333b20bb | 8025 | struct frame *f; |
4a8e312c GM |
8026 | struct image *img; |
8027 | int rgb_p; | |
333b20bb | 8028 | { |
4a8e312c GM |
8029 | int x, y; |
8030 | XColor *colors, *p; | |
8031 | XImage *ximg; | |
333b20bb | 8032 | |
4a8e312c GM |
8033 | colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors); |
8034 | ||
8035 | /* Get the X image IMG->pixmap. */ | |
8036 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
8037 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
333b20bb | 8038 | |
4a8e312c GM |
8039 | /* Fill the `pixel' members of the XColor array. I wished there |
8040 | were an easy and portable way to circumvent XGetPixel. */ | |
8041 | p = colors; | |
8042 | for (y = 0; y < img->height; ++y) | |
8043 | { | |
8044 | XColor *row = p; | |
7273d100 | 8045 | |
4a8e312c GM |
8046 | for (x = 0; x < img->width; ++x, ++p) |
8047 | p->pixel = XGetPixel (ximg, x, y); | |
8048 | ||
8049 | if (rgb_p) | |
a31fedb7 | 8050 | x_query_colors (f, row, img->width); |
4a8e312c GM |
8051 | } |
8052 | ||
8053 | XDestroyImage (ximg); | |
4a8e312c | 8054 | return colors; |
333b20bb GM |
8055 | } |
8056 | ||
8057 | ||
4a8e312c GM |
8058 | /* Create IMG->pixmap from an array COLORS of XColor structures, whose |
8059 | RGB members are set. F is the frame on which this all happens. | |
8060 | COLORS will be freed; an existing IMG->pixmap will be freed, too. */ | |
333b20bb GM |
8061 | |
8062 | static void | |
4a8e312c | 8063 | x_from_xcolors (f, img, colors) |
333b20bb | 8064 | struct frame *f; |
4a8e312c GM |
8065 | struct image *img; |
8066 | XColor *colors; | |
333b20bb | 8067 | { |
4a8e312c GM |
8068 | int x, y; |
8069 | XImage *oimg; | |
8070 | Pixmap pixmap; | |
8071 | XColor *p; | |
7273d100 | 8072 | |
4a8e312c | 8073 | init_color_table (); |
7273d100 | 8074 | |
4a8e312c GM |
8075 | x_create_x_image_and_pixmap (f, img->width, img->height, 0, |
8076 | &oimg, &pixmap); | |
8077 | p = colors; | |
8078 | for (y = 0; y < img->height; ++y) | |
8079 | for (x = 0; x < img->width; ++x, ++p) | |
8080 | { | |
8081 | unsigned long pixel; | |
8082 | pixel = lookup_rgb_color (f, p->red, p->green, p->blue); | |
8083 | XPutPixel (oimg, x, y, pixel); | |
8084 | } | |
8085 | ||
8086 | xfree (colors); | |
dd00328a | 8087 | x_clear_image_1 (f, img, 1, 0, 1); |
4a8e312c GM |
8088 | |
8089 | x_put_x_image (f, oimg, pixmap, img->width, img->height); | |
8090 | x_destroy_x_image (oimg); | |
8091 | img->pixmap = pixmap; | |
8092 | img->colors = colors_in_color_table (&img->ncolors); | |
8093 | free_color_table (); | |
333b20bb GM |
8094 | } |
8095 | ||
8096 | ||
4a8e312c GM |
8097 | /* On frame F, perform edge-detection on image IMG. |
8098 | ||
8099 | MATRIX is a nine-element array specifying the transformation | |
8100 | matrix. See emboss_matrix for an example. | |
7273d100 | 8101 | |
4a8e312c GM |
8102 | COLOR_ADJUST is a color adjustment added to each pixel of the |
8103 | outgoing image. */ | |
333b20bb GM |
8104 | |
8105 | static void | |
4a8e312c | 8106 | x_detect_edges (f, img, matrix, color_adjust) |
333b20bb GM |
8107 | struct frame *f; |
8108 | struct image *img; | |
4a8e312c | 8109 | int matrix[9], color_adjust; |
333b20bb | 8110 | { |
4a8e312c GM |
8111 | XColor *colors = x_to_xcolors (f, img, 1); |
8112 | XColor *new, *p; | |
8113 | int x, y, i, sum; | |
333b20bb | 8114 | |
4a8e312c GM |
8115 | for (i = sum = 0; i < 9; ++i) |
8116 | sum += abs (matrix[i]); | |
333b20bb | 8117 | |
4a8e312c | 8118 | #define COLOR(A, X, Y) ((A) + (Y) * img->width + (X)) |
333b20bb | 8119 | |
4a8e312c | 8120 | new = (XColor *) xmalloc (img->width * img->height * sizeof *new); |
333b20bb | 8121 | |
4a8e312c GM |
8122 | for (y = 0; y < img->height; ++y) |
8123 | { | |
8124 | p = COLOR (new, 0, y); | |
8125 | p->red = p->green = p->blue = 0xffff/2; | |
8126 | p = COLOR (new, img->width - 1, y); | |
8127 | p->red = p->green = p->blue = 0xffff/2; | |
8128 | } | |
7273d100 | 8129 | |
4a8e312c GM |
8130 | for (x = 1; x < img->width - 1; ++x) |
8131 | { | |
8132 | p = COLOR (new, x, 0); | |
8133 | p->red = p->green = p->blue = 0xffff/2; | |
8134 | p = COLOR (new, x, img->height - 1); | |
8135 | p->red = p->green = p->blue = 0xffff/2; | |
8136 | } | |
333b20bb | 8137 | |
4a8e312c | 8138 | for (y = 1; y < img->height - 1; ++y) |
333b20bb | 8139 | { |
4a8e312c | 8140 | p = COLOR (new, 1, y); |
7273d100 | 8141 | |
4a8e312c GM |
8142 | for (x = 1; x < img->width - 1; ++x, ++p) |
8143 | { | |
14819cb3 | 8144 | int r, g, b, y1, x1; |
4a8e312c GM |
8145 | |
8146 | r = g = b = i = 0; | |
8147 | for (y1 = y - 1; y1 < y + 2; ++y1) | |
8148 | for (x1 = x - 1; x1 < x + 2; ++x1, ++i) | |
8149 | if (matrix[i]) | |
8150 | { | |
8151 | XColor *t = COLOR (colors, x1, y1); | |
8152 | r += matrix[i] * t->red; | |
8153 | g += matrix[i] * t->green; | |
8154 | b += matrix[i] * t->blue; | |
8155 | } | |
333b20bb | 8156 | |
4a8e312c GM |
8157 | r = (r / sum + color_adjust) & 0xffff; |
8158 | g = (g / sum + color_adjust) & 0xffff; | |
8159 | b = (b / sum + color_adjust) & 0xffff; | |
14819cb3 | 8160 | p->red = p->green = p->blue = COLOR_INTENSITY (r, g, b); |
333b20bb | 8161 | } |
333b20bb GM |
8162 | } |
8163 | ||
4a8e312c GM |
8164 | xfree (colors); |
8165 | x_from_xcolors (f, img, new); | |
333b20bb | 8166 | |
4a8e312c GM |
8167 | #undef COLOR |
8168 | } | |
8169 | ||
8170 | ||
8171 | /* Perform the pre-defined `emboss' edge-detection on image IMG | |
8172 | on frame F. */ | |
8173 | ||
8174 | static void | |
8175 | x_emboss (f, img) | |
8176 | struct frame *f; | |
8177 | struct image *img; | |
8178 | { | |
8179 | x_detect_edges (f, img, emboss_matrix, 0xffff / 2); | |
8180 | } | |
8181 | ||
8182 | ||
8183 | /* Perform the pre-defined `laplace' edge-detection on image IMG | |
8184 | on frame F. */ | |
8185 | ||
8186 | static void | |
8187 | x_laplace (f, img) | |
8188 | struct frame *f; | |
8189 | struct image *img; | |
8190 | { | |
8191 | x_detect_edges (f, img, laplace_matrix, 45000); | |
8192 | } | |
8193 | ||
8194 | ||
8195 | /* Perform edge-detection on image IMG on frame F, with specified | |
8196 | transformation matrix MATRIX and color-adjustment COLOR_ADJUST. | |
8197 | ||
8198 | MATRIX must be either | |
8199 | ||
8200 | - a list of at least 9 numbers in row-major form | |
8201 | - a vector of at least 9 numbers | |
8202 | ||
8203 | COLOR_ADJUST nil means use a default; otherwise it must be a | |
8204 | number. */ | |
8205 | ||
8206 | static void | |
8207 | x_edge_detection (f, img, matrix, color_adjust) | |
8208 | struct frame *f; | |
8209 | struct image *img; | |
8210 | Lisp_Object matrix, color_adjust; | |
8211 | { | |
8212 | int i = 0; | |
8213 | int trans[9]; | |
7273d100 | 8214 | |
4a8e312c GM |
8215 | if (CONSP (matrix)) |
8216 | { | |
8217 | for (i = 0; | |
8218 | i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix)); | |
8219 | ++i, matrix = XCDR (matrix)) | |
8220 | trans[i] = XFLOATINT (XCAR (matrix)); | |
8221 | } | |
8222 | else if (VECTORP (matrix) && ASIZE (matrix) >= 9) | |
8223 | { | |
8224 | for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i) | |
8225 | trans[i] = XFLOATINT (AREF (matrix, i)); | |
8226 | } | |
333b20bb | 8227 | |
4a8e312c GM |
8228 | if (NILP (color_adjust)) |
8229 | color_adjust = make_number (0xffff / 2); | |
333b20bb | 8230 | |
4a8e312c GM |
8231 | if (i == 9 && NUMBERP (color_adjust)) |
8232 | x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust)); | |
333b20bb GM |
8233 | } |
8234 | ||
8235 | ||
14819cb3 GM |
8236 | /* Transform image IMG on frame F so that it looks disabled. */ |
8237 | ||
8238 | static void | |
8239 | x_disable_image (f, img) | |
8240 | struct frame *f; | |
8241 | struct image *img; | |
8242 | { | |
8243 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); | |
dd00328a | 8244 | |
14819cb3 GM |
8245 | if (dpyinfo->n_planes >= 2) |
8246 | { | |
8247 | /* Color (or grayscale). Convert to gray, and equalize. Just | |
8248 | drawing such images with a stipple can look very odd, so | |
8249 | we're using this method instead. */ | |
8250 | XColor *colors = x_to_xcolors (f, img, 1); | |
8251 | XColor *p, *end; | |
8252 | const int h = 15000; | |
8253 | const int l = 30000; | |
8254 | ||
8255 | for (p = colors, end = colors + img->width * img->height; | |
8256 | p < end; | |
8257 | ++p) | |
8258 | { | |
8259 | int i = COLOR_INTENSITY (p->red, p->green, p->blue); | |
8260 | int i2 = (0xffff - h - l) * i / 0xffff + l; | |
8261 | p->red = p->green = p->blue = i2; | |
8262 | } | |
8263 | ||
8264 | x_from_xcolors (f, img, colors); | |
8265 | } | |
8266 | ||
8267 | /* Draw a cross over the disabled image, if we must or if we | |
8268 | should. */ | |
8269 | if (dpyinfo->n_planes < 2 || cross_disabled_images) | |
8270 | { | |
8271 | Display *dpy = FRAME_X_DISPLAY (f); | |
8272 | GC gc; | |
8273 | ||
14819cb3 GM |
8274 | gc = XCreateGC (dpy, img->pixmap, 0, NULL); |
8275 | XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f)); | |
8276 | XDrawLine (dpy, img->pixmap, gc, 0, 0, | |
8277 | img->width - 1, img->height - 1); | |
8278 | XDrawLine (dpy, img->pixmap, gc, 0, img->height - 1, | |
8279 | img->width - 1, 0); | |
8280 | XFreeGC (dpy, gc); | |
8281 | ||
8282 | if (img->mask) | |
8283 | { | |
8284 | gc = XCreateGC (dpy, img->mask, 0, NULL); | |
8285 | XSetForeground (dpy, gc, WHITE_PIX_DEFAULT (f)); | |
8286 | XDrawLine (dpy, img->mask, gc, 0, 0, | |
8287 | img->width - 1, img->height - 1); | |
8288 | XDrawLine (dpy, img->mask, gc, 0, img->height - 1, | |
8289 | img->width - 1, 0); | |
8290 | XFreeGC (dpy, gc); | |
8291 | } | |
14819cb3 GM |
8292 | } |
8293 | } | |
8294 | ||
8295 | ||
333b20bb GM |
8296 | /* Build a mask for image IMG which is used on frame F. FILE is the |
8297 | name of an image file, for error messages. HOW determines how to | |
fcf431dc GM |
8298 | determine the background color of IMG. If it is a list '(R G B)', |
8299 | with R, G, and B being integers >= 0, take that as the color of the | |
8300 | background. Otherwise, determine the background color of IMG | |
8301 | heuristically. Value is non-zero if successful. */ | |
333b20bb GM |
8302 | |
8303 | static int | |
45158a91 | 8304 | x_build_heuristic_mask (f, img, how) |
333b20bb | 8305 | struct frame *f; |
333b20bb GM |
8306 | struct image *img; |
8307 | Lisp_Object how; | |
8308 | { | |
8309 | Display *dpy = FRAME_X_DISPLAY (f); | |
333b20bb | 8310 | XImage *ximg, *mask_img; |
f20a3b7a | 8311 | int x, y, rc, use_img_background; |
8ec8a5ec | 8312 | unsigned long bg = 0; |
333b20bb | 8313 | |
4a8e312c GM |
8314 | if (img->mask) |
8315 | { | |
8316 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
dd00328a | 8317 | img->mask = None; |
f20a3b7a | 8318 | img->background_transparent_valid = 0; |
4a8e312c | 8319 | } |
dd00328a | 8320 | |
333b20bb | 8321 | /* Create an image and pixmap serving as mask. */ |
45158a91 | 8322 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, |
333b20bb GM |
8323 | &mask_img, &img->mask); |
8324 | if (!rc) | |
28c7826c | 8325 | return 0; |
333b20bb GM |
8326 | |
8327 | /* Get the X image of IMG->pixmap. */ | |
8328 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
8329 | ~0, ZPixmap); | |
8330 | ||
fcf431dc | 8331 | /* Determine the background color of ximg. If HOW is `(R G B)' |
f20a3b7a MB |
8332 | take that as color. Otherwise, use the image's background color. */ |
8333 | use_img_background = 1; | |
7273d100 | 8334 | |
fcf431dc GM |
8335 | if (CONSP (how)) |
8336 | { | |
cac1daf0 | 8337 | int rgb[3], i; |
fcf431dc | 8338 | |
cac1daf0 | 8339 | for (i = 0; i < 3 && CONSP (how) && NATNUMP (XCAR (how)); ++i) |
fcf431dc GM |
8340 | { |
8341 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
8342 | how = XCDR (how); | |
8343 | } | |
8344 | ||
8345 | if (i == 3 && NILP (how)) | |
8346 | { | |
8347 | char color_name[30]; | |
fcf431dc | 8348 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); |
053b3256 GM |
8349 | bg = x_alloc_image_color (f, img, build_string (color_name), 0); |
8350 | use_img_background = 0; | |
fcf431dc GM |
8351 | } |
8352 | } | |
7273d100 | 8353 | |
f20a3b7a | 8354 | if (use_img_background) |
43f7c3ea | 8355 | bg = four_corners_best (ximg, img->width, img->height); |
333b20bb GM |
8356 | |
8357 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
8358 | from the background color bg. */ | |
8359 | for (y = 0; y < img->height; ++y) | |
8360 | for (x = 0; x < img->width; ++x) | |
8361 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
8362 | ||
f20a3b7a MB |
8363 | /* Fill in the background_transparent field while we have the mask handy. */ |
8364 | image_background_transparent (img, f, mask_img); | |
8365 | ||
333b20bb GM |
8366 | /* Put mask_img into img->mask. */ |
8367 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
8368 | x_destroy_x_image (mask_img); | |
8369 | XDestroyImage (ximg); | |
7273d100 | 8370 | |
333b20bb GM |
8371 | return 1; |
8372 | } | |
8373 | ||
8374 | ||
8375 | \f | |
8376 | /*********************************************************************** | |
8377 | PBM (mono, gray, color) | |
8378 | ***********************************************************************/ | |
8379 | ||
8380 | static int pbm_image_p P_ ((Lisp_Object object)); | |
8381 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
63cec32f | 8382 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); |
333b20bb GM |
8383 | |
8384 | /* The symbol `pbm' identifying images of this type. */ | |
8385 | ||
8386 | Lisp_Object Qpbm; | |
8387 | ||
8388 | /* Indices of image specification fields in gs_format, below. */ | |
8389 | ||
8390 | enum pbm_keyword_index | |
8391 | { | |
8392 | PBM_TYPE, | |
8393 | PBM_FILE, | |
63cec32f | 8394 | PBM_DATA, |
333b20bb GM |
8395 | PBM_ASCENT, |
8396 | PBM_MARGIN, | |
8397 | PBM_RELIEF, | |
8398 | PBM_ALGORITHM, | |
8399 | PBM_HEURISTIC_MASK, | |
4a8e312c | 8400 | PBM_MASK, |
be0b1fac GM |
8401 | PBM_FOREGROUND, |
8402 | PBM_BACKGROUND, | |
333b20bb GM |
8403 | PBM_LAST |
8404 | }; | |
8405 | ||
8406 | /* Vector of image_keyword structures describing the format | |
8407 | of valid user-defined image specifications. */ | |
8408 | ||
8409 | static struct image_keyword pbm_format[PBM_LAST] = | |
8410 | { | |
8411 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
63cec32f GM |
8412 | {":file", IMAGE_STRING_VALUE, 0}, |
8413 | {":data", IMAGE_STRING_VALUE, 0}, | |
7c7ff7f5 | 8414 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 8415 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 8416 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 8417 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 8418 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
be0b1fac | 8419 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6f1be3b9 GM |
8420 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, |
8421 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
8422 | }; |
8423 | ||
8424 | /* Structure describing the image type `pbm'. */ | |
8425 | ||
8426 | static struct image_type pbm_type = | |
8427 | { | |
8428 | &Qpbm, | |
8429 | pbm_image_p, | |
8430 | pbm_load, | |
8431 | x_clear_image, | |
8432 | NULL | |
8433 | }; | |
8434 | ||
8435 | ||
8436 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
8437 | ||
8438 | static int | |
8439 | pbm_image_p (object) | |
8440 | Lisp_Object object; | |
8441 | { | |
8442 | struct image_keyword fmt[PBM_LAST]; | |
7273d100 | 8443 | |
333b20bb | 8444 | bcopy (pbm_format, fmt, sizeof fmt); |
7273d100 | 8445 | |
7c7ff7f5 | 8446 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm)) |
333b20bb | 8447 | return 0; |
63cec32f GM |
8448 | |
8449 | /* Must specify either :data or :file. */ | |
8450 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
333b20bb GM |
8451 | } |
8452 | ||
8453 | ||
63cec32f GM |
8454 | /* Scan a decimal number from *S and return it. Advance *S while |
8455 | reading the number. END is the end of the string. Value is -1 at | |
8456 | end of input. */ | |
333b20bb GM |
8457 | |
8458 | static int | |
63cec32f GM |
8459 | pbm_scan_number (s, end) |
8460 | unsigned char **s, *end; | |
333b20bb | 8461 | { |
8ec8a5ec | 8462 | int c = 0, val = -1; |
333b20bb | 8463 | |
63cec32f | 8464 | while (*s < end) |
333b20bb GM |
8465 | { |
8466 | /* Skip white-space. */ | |
63cec32f | 8467 | while (*s < end && (c = *(*s)++, isspace (c))) |
333b20bb GM |
8468 | ; |
8469 | ||
8470 | if (c == '#') | |
8471 | { | |
8472 | /* Skip comment to end of line. */ | |
63cec32f | 8473 | while (*s < end && (c = *(*s)++, c != '\n')) |
333b20bb GM |
8474 | ; |
8475 | } | |
8476 | else if (isdigit (c)) | |
8477 | { | |
8478 | /* Read decimal number. */ | |
8479 | val = c - '0'; | |
63cec32f | 8480 | while (*s < end && (c = *(*s)++, isdigit (c))) |
333b20bb GM |
8481 | val = 10 * val + c - '0'; |
8482 | break; | |
8483 | } | |
8484 | else | |
8485 | break; | |
8486 | } | |
8487 | ||
8488 | return val; | |
8489 | } | |
8490 | ||
8491 | ||
8492 | /* Load PBM image IMG for use on frame F. */ | |
8493 | ||
7273d100 | 8494 | static int |
333b20bb GM |
8495 | pbm_load (f, img) |
8496 | struct frame *f; | |
8497 | struct image *img; | |
8498 | { | |
333b20bb | 8499 | int raw_p, x, y; |
b6d7acec | 8500 | int width, height, max_color_idx = 0; |
333b20bb GM |
8501 | XImage *ximg; |
8502 | Lisp_Object file, specified_file; | |
8503 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
8504 | struct gcpro gcpro1; | |
63cec32f GM |
8505 | unsigned char *contents = NULL; |
8506 | unsigned char *end, *p; | |
8507 | int size; | |
333b20bb GM |
8508 | |
8509 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63cec32f | 8510 | file = Qnil; |
333b20bb | 8511 | GCPRO1 (file); |
333b20bb | 8512 | |
63cec32f | 8513 | if (STRINGP (specified_file)) |
333b20bb | 8514 | { |
63cec32f GM |
8515 | file = x_find_image_file (specified_file); |
8516 | if (!STRINGP (file)) | |
8517 | { | |
8518 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
8519 | UNGCPRO; | |
8520 | return 0; | |
8521 | } | |
333b20bb | 8522 | |
d5db4077 | 8523 | contents = slurp_file (SDATA (file), &size); |
63cec32f GM |
8524 | if (contents == NULL) |
8525 | { | |
8526 | image_error ("Error reading `%s'", file, Qnil); | |
8527 | UNGCPRO; | |
8528 | return 0; | |
8529 | } | |
8530 | ||
8531 | p = contents; | |
8532 | end = contents + size; | |
8533 | } | |
8534 | else | |
333b20bb | 8535 | { |
63cec32f GM |
8536 | Lisp_Object data; |
8537 | data = image_spec_value (img->spec, QCdata, NULL); | |
d5db4077 KR |
8538 | p = SDATA (data); |
8539 | end = p + SBYTES (data); | |
333b20bb GM |
8540 | } |
8541 | ||
63cec32f GM |
8542 | /* Check magic number. */ |
8543 | if (end - p < 2 || *p++ != 'P') | |
333b20bb | 8544 | { |
45158a91 | 8545 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f GM |
8546 | error: |
8547 | xfree (contents); | |
333b20bb GM |
8548 | UNGCPRO; |
8549 | return 0; | |
8550 | } | |
8551 | ||
63cec32f | 8552 | switch (*p++) |
333b20bb GM |
8553 | { |
8554 | case '1': | |
8555 | raw_p = 0, type = PBM_MONO; | |
8556 | break; | |
7273d100 | 8557 | |
333b20bb GM |
8558 | case '2': |
8559 | raw_p = 0, type = PBM_GRAY; | |
8560 | break; | |
8561 | ||
8562 | case '3': | |
8563 | raw_p = 0, type = PBM_COLOR; | |
8564 | break; | |
8565 | ||
8566 | case '4': | |
8567 | raw_p = 1, type = PBM_MONO; | |
8568 | break; | |
7273d100 | 8569 | |
333b20bb GM |
8570 | case '5': |
8571 | raw_p = 1, type = PBM_GRAY; | |
8572 | break; | |
7273d100 | 8573 | |
333b20bb GM |
8574 | case '6': |
8575 | raw_p = 1, type = PBM_COLOR; | |
8576 | break; | |
8577 | ||
8578 | default: | |
45158a91 | 8579 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
63cec32f | 8580 | goto error; |
333b20bb GM |
8581 | } |
8582 | ||
8583 | /* Read width, height, maximum color-component. Characters | |
8584 | starting with `#' up to the end of a line are ignored. */ | |
63cec32f GM |
8585 | width = pbm_scan_number (&p, end); |
8586 | height = pbm_scan_number (&p, end); | |
333b20bb GM |
8587 | |
8588 | if (type != PBM_MONO) | |
8589 | { | |
63cec32f | 8590 | max_color_idx = pbm_scan_number (&p, end); |
333b20bb GM |
8591 | if (raw_p && max_color_idx > 255) |
8592 | max_color_idx = 255; | |
8593 | } | |
7273d100 | 8594 | |
63cec32f GM |
8595 | if (width < 0 |
8596 | || height < 0 | |
333b20bb | 8597 | || (type != PBM_MONO && max_color_idx < 0)) |
63cec32f | 8598 | goto error; |
333b20bb | 8599 | |
45158a91 | 8600 | if (!x_create_x_image_and_pixmap (f, width, height, 0, |
333b20bb | 8601 | &ximg, &img->pixmap)) |
28c7826c | 8602 | goto error; |
7273d100 | 8603 | |
333b20bb GM |
8604 | /* Initialize the color hash table. */ |
8605 | init_color_table (); | |
8606 | ||
8607 | if (type == PBM_MONO) | |
8608 | { | |
8609 | int c = 0, g; | |
be0b1fac GM |
8610 | struct image_keyword fmt[PBM_LAST]; |
8611 | unsigned long fg = FRAME_FOREGROUND_PIXEL (f); | |
8612 | unsigned long bg = FRAME_BACKGROUND_PIXEL (f); | |
8613 | ||
8614 | /* Parse the image specification. */ | |
8615 | bcopy (pbm_format, fmt, sizeof fmt); | |
8616 | parse_image_spec (img->spec, fmt, PBM_LAST, Qpbm); | |
7273d100 | 8617 | |
be0b1fac | 8618 | /* Get foreground and background colors, maybe allocate colors. */ |
6f1be3b9 GM |
8619 | if (fmt[PBM_FOREGROUND].count |
8620 | && STRINGP (fmt[PBM_FOREGROUND].value)) | |
be0b1fac | 8621 | fg = x_alloc_image_color (f, img, fmt[PBM_FOREGROUND].value, fg); |
6f1be3b9 GM |
8622 | if (fmt[PBM_BACKGROUND].count |
8623 | && STRINGP (fmt[PBM_BACKGROUND].value)) | |
f20a3b7a MB |
8624 | { |
8625 | bg = x_alloc_image_color (f, img, fmt[PBM_BACKGROUND].value, bg); | |
8626 | img->background = bg; | |
8627 | img->background_valid = 1; | |
8628 | } | |
7273d100 | 8629 | |
333b20bb GM |
8630 | for (y = 0; y < height; ++y) |
8631 | for (x = 0; x < width; ++x) | |
8632 | { | |
8633 | if (raw_p) | |
8634 | { | |
8635 | if ((x & 7) == 0) | |
63cec32f | 8636 | c = *p++; |
333b20bb GM |
8637 | g = c & 0x80; |
8638 | c <<= 1; | |
8639 | } | |
8640 | else | |
63cec32f | 8641 | g = pbm_scan_number (&p, end); |
333b20bb | 8642 | |
be0b1fac | 8643 | XPutPixel (ximg, x, y, g ? fg : bg); |
333b20bb GM |
8644 | } |
8645 | } | |
8646 | else | |
8647 | { | |
8648 | for (y = 0; y < height; ++y) | |
8649 | for (x = 0; x < width; ++x) | |
8650 | { | |
8651 | int r, g, b; | |
7273d100 | 8652 | |
333b20bb | 8653 | if (type == PBM_GRAY) |
63cec32f | 8654 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); |
333b20bb GM |
8655 | else if (raw_p) |
8656 | { | |
63cec32f GM |
8657 | r = *p++; |
8658 | g = *p++; | |
8659 | b = *p++; | |
333b20bb GM |
8660 | } |
8661 | else | |
8662 | { | |
63cec32f GM |
8663 | r = pbm_scan_number (&p, end); |
8664 | g = pbm_scan_number (&p, end); | |
8665 | b = pbm_scan_number (&p, end); | |
333b20bb | 8666 | } |
7273d100 | 8667 | |
333b20bb GM |
8668 | if (r < 0 || g < 0 || b < 0) |
8669 | { | |
333b20bb GM |
8670 | xfree (ximg->data); |
8671 | ximg->data = NULL; | |
8672 | XDestroyImage (ximg); | |
45158a91 GM |
8673 | image_error ("Invalid pixel value in image `%s'", |
8674 | img->spec, Qnil); | |
63cec32f | 8675 | goto error; |
333b20bb | 8676 | } |
7273d100 | 8677 | |
333b20bb GM |
8678 | /* RGB values are now in the range 0..max_color_idx. |
8679 | Scale this to the range 0..0xffff supported by X. */ | |
8680 | r = (double) r * 65535 / max_color_idx; | |
8681 | g = (double) g * 65535 / max_color_idx; | |
8682 | b = (double) b * 65535 / max_color_idx; | |
8683 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
8684 | } | |
8685 | } | |
7273d100 | 8686 | |
333b20bb GM |
8687 | /* Store in IMG->colors the colors allocated for the image, and |
8688 | free the color table. */ | |
8689 | img->colors = colors_in_color_table (&img->ncolors); | |
8690 | free_color_table (); | |
f20a3b7a MB |
8691 | |
8692 | /* Maybe fill in the background field while we have ximg handy. */ | |
8693 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
8694 | IMAGE_BACKGROUND (img, f, ximg); | |
7273d100 | 8695 | |
333b20bb GM |
8696 | /* Put the image into a pixmap. */ |
8697 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8698 | x_destroy_x_image (ximg); | |
7273d100 | 8699 | |
333b20bb GM |
8700 | img->width = width; |
8701 | img->height = height; | |
8702 | ||
8703 | UNGCPRO; | |
63cec32f | 8704 | xfree (contents); |
333b20bb GM |
8705 | return 1; |
8706 | } | |
8707 | ||
8708 | ||
8709 | \f | |
8710 | /*********************************************************************** | |
8711 | PNG | |
8712 | ***********************************************************************/ | |
8713 | ||
8714 | #if HAVE_PNG | |
8715 | ||
8716 | #include <png.h> | |
8717 | ||
8718 | /* Function prototypes. */ | |
8719 | ||
8720 | static int png_image_p P_ ((Lisp_Object object)); | |
8721 | static int png_load P_ ((struct frame *f, struct image *img)); | |
8722 | ||
8723 | /* The symbol `png' identifying images of this type. */ | |
8724 | ||
8725 | Lisp_Object Qpng; | |
8726 | ||
8727 | /* Indices of image specification fields in png_format, below. */ | |
8728 | ||
8729 | enum png_keyword_index | |
8730 | { | |
8731 | PNG_TYPE, | |
63448a4d | 8732 | PNG_DATA, |
333b20bb GM |
8733 | PNG_FILE, |
8734 | PNG_ASCENT, | |
8735 | PNG_MARGIN, | |
8736 | PNG_RELIEF, | |
8737 | PNG_ALGORITHM, | |
8738 | PNG_HEURISTIC_MASK, | |
4a8e312c | 8739 | PNG_MASK, |
f20a3b7a | 8740 | PNG_BACKGROUND, |
333b20bb GM |
8741 | PNG_LAST |
8742 | }; | |
8743 | ||
8744 | /* Vector of image_keyword structures describing the format | |
8745 | of valid user-defined image specifications. */ | |
8746 | ||
8747 | static struct image_keyword png_format[PNG_LAST] = | |
8748 | { | |
8749 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 8750 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 8751 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 8752 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 8753 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 8754 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 8755 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 8756 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f2f0a644 | 8757 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a | 8758 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} |
333b20bb GM |
8759 | }; |
8760 | ||
06482119 | 8761 | /* Structure describing the image type `png'. */ |
333b20bb GM |
8762 | |
8763 | static struct image_type png_type = | |
8764 | { | |
8765 | &Qpng, | |
8766 | png_image_p, | |
8767 | png_load, | |
8768 | x_clear_image, | |
8769 | NULL | |
8770 | }; | |
8771 | ||
8772 | ||
8773 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
8774 | ||
8775 | static int | |
8776 | png_image_p (object) | |
8777 | Lisp_Object object; | |
8778 | { | |
8779 | struct image_keyword fmt[PNG_LAST]; | |
8780 | bcopy (png_format, fmt, sizeof fmt); | |
7273d100 | 8781 | |
7c7ff7f5 | 8782 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng)) |
333b20bb | 8783 | return 0; |
63448a4d | 8784 | |
63cec32f GM |
8785 | /* Must specify either the :data or :file keyword. */ |
8786 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
333b20bb GM |
8787 | } |
8788 | ||
8789 | ||
8790 | /* Error and warning handlers installed when the PNG library | |
8791 | is initialized. */ | |
8792 | ||
8793 | static void | |
8794 | my_png_error (png_ptr, msg) | |
8795 | png_struct *png_ptr; | |
8796 | char *msg; | |
8797 | { | |
8798 | xassert (png_ptr != NULL); | |
8799 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
8800 | longjmp (png_ptr->jmpbuf, 1); | |
8801 | } | |
8802 | ||
8803 | ||
8804 | static void | |
8805 | my_png_warning (png_ptr, msg) | |
8806 | png_struct *png_ptr; | |
8807 | char *msg; | |
8808 | { | |
8809 | xassert (png_ptr != NULL); | |
8810 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
8811 | } | |
8812 | ||
5ad6a5fb GM |
8813 | /* Memory source for PNG decoding. */ |
8814 | ||
63448a4d WP |
8815 | struct png_memory_storage |
8816 | { | |
5ad6a5fb GM |
8817 | unsigned char *bytes; /* The data */ |
8818 | size_t len; /* How big is it? */ | |
8819 | int index; /* Where are we? */ | |
63448a4d WP |
8820 | }; |
8821 | ||
5ad6a5fb GM |
8822 | |
8823 | /* Function set as reader function when reading PNG image from memory. | |
8824 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
8825 | bytes from the input to DATA. */ | |
8826 | ||
63448a4d | 8827 | static void |
5ad6a5fb GM |
8828 | png_read_from_memory (png_ptr, data, length) |
8829 | png_structp png_ptr; | |
8830 | png_bytep data; | |
8831 | png_size_t length; | |
63448a4d | 8832 | { |
5ad6a5fb GM |
8833 | struct png_memory_storage *tbr |
8834 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
63448a4d | 8835 | |
5ad6a5fb GM |
8836 | if (length > tbr->len - tbr->index) |
8837 | png_error (png_ptr, "Read error"); | |
7273d100 | 8838 | |
5ad6a5fb GM |
8839 | bcopy (tbr->bytes + tbr->index, data, length); |
8840 | tbr->index = tbr->index + length; | |
63448a4d | 8841 | } |
333b20bb GM |
8842 | |
8843 | /* Load PNG image IMG for use on frame F. Value is non-zero if | |
8844 | successful. */ | |
8845 | ||
8846 | static int | |
8847 | png_load (f, img) | |
8848 | struct frame *f; | |
8849 | struct image *img; | |
8850 | { | |
8851 | Lisp_Object file, specified_file; | |
63448a4d | 8852 | Lisp_Object specified_data; |
b6d7acec | 8853 | int x, y, i; |
333b20bb GM |
8854 | XImage *ximg, *mask_img = NULL; |
8855 | struct gcpro gcpro1; | |
8856 | png_struct *png_ptr = NULL; | |
8857 | png_info *info_ptr = NULL, *end_info = NULL; | |
8ec8a5ec | 8858 | FILE *volatile fp = NULL; |
333b20bb | 8859 | png_byte sig[8]; |
8ec8a5ec GM |
8860 | png_byte * volatile pixels = NULL; |
8861 | png_byte ** volatile rows = NULL; | |
333b20bb GM |
8862 | png_uint_32 width, height; |
8863 | int bit_depth, color_type, interlace_type; | |
8864 | png_byte channels; | |
8865 | png_uint_32 row_bytes; | |
8866 | int transparent_p; | |
333b20bb GM |
8867 | double screen_gamma, image_gamma; |
8868 | int intent; | |
63448a4d | 8869 | struct png_memory_storage tbr; /* Data to be read */ |
333b20bb GM |
8870 | |
8871 | /* Find out what file to load. */ | |
8872 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 8873 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
8874 | file = Qnil; |
8875 | GCPRO1 (file); | |
333b20bb | 8876 | |
63448a4d | 8877 | if (NILP (specified_data)) |
5ad6a5fb GM |
8878 | { |
8879 | file = x_find_image_file (specified_file); | |
8880 | if (!STRINGP (file)) | |
63448a4d | 8881 | { |
45158a91 | 8882 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
8883 | UNGCPRO; |
8884 | return 0; | |
8885 | } | |
333b20bb | 8886 | |
5ad6a5fb | 8887 | /* Open the image file. */ |
d5db4077 | 8888 | fp = fopen (SDATA (file), "rb"); |
5ad6a5fb GM |
8889 | if (!fp) |
8890 | { | |
45158a91 | 8891 | image_error ("Cannot open image file `%s'", file, Qnil); |
5ad6a5fb GM |
8892 | UNGCPRO; |
8893 | fclose (fp); | |
8894 | return 0; | |
8895 | } | |
63448a4d | 8896 | |
5ad6a5fb GM |
8897 | /* Check PNG signature. */ |
8898 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
8899 | || !png_check_sig (sig, sizeof sig)) | |
8900 | { | |
45158a91 | 8901 | image_error ("Not a PNG file: `%s'", file, Qnil); |
5ad6a5fb GM |
8902 | UNGCPRO; |
8903 | fclose (fp); | |
8904 | return 0; | |
63448a4d | 8905 | } |
5ad6a5fb | 8906 | } |
63448a4d | 8907 | else |
5ad6a5fb GM |
8908 | { |
8909 | /* Read from memory. */ | |
d5db4077 KR |
8910 | tbr.bytes = SDATA (specified_data); |
8911 | tbr.len = SBYTES (specified_data); | |
5ad6a5fb | 8912 | tbr.index = 0; |
63448a4d | 8913 | |
5ad6a5fb GM |
8914 | /* Check PNG signature. */ |
8915 | if (tbr.len < sizeof sig | |
8916 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
8917 | { | |
45158a91 | 8918 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); |
5ad6a5fb GM |
8919 | UNGCPRO; |
8920 | return 0; | |
63448a4d | 8921 | } |
333b20bb | 8922 | |
5ad6a5fb GM |
8923 | /* Need to skip past the signature. */ |
8924 | tbr.bytes += sizeof (sig); | |
8925 | } | |
8926 | ||
333b20bb GM |
8927 | /* Initialize read and info structs for PNG lib. */ |
8928 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
8929 | my_png_error, my_png_warning); | |
8930 | if (!png_ptr) | |
8931 | { | |
63448a4d | 8932 | if (fp) fclose (fp); |
333b20bb GM |
8933 | UNGCPRO; |
8934 | return 0; | |
8935 | } | |
8936 | ||
8937 | info_ptr = png_create_info_struct (png_ptr); | |
8938 | if (!info_ptr) | |
8939 | { | |
8940 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
63448a4d | 8941 | if (fp) fclose (fp); |
333b20bb GM |
8942 | UNGCPRO; |
8943 | return 0; | |
8944 | } | |
8945 | ||
8946 | end_info = png_create_info_struct (png_ptr); | |
8947 | if (!end_info) | |
8948 | { | |
8949 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
63448a4d | 8950 | if (fp) fclose (fp); |
333b20bb GM |
8951 | UNGCPRO; |
8952 | return 0; | |
8953 | } | |
8954 | ||
8955 | /* Set error jump-back. We come back here when the PNG library | |
8956 | detects an error. */ | |
8957 | if (setjmp (png_ptr->jmpbuf)) | |
8958 | { | |
8959 | error: | |
8960 | if (png_ptr) | |
8961 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
8962 | xfree (pixels); | |
8963 | xfree (rows); | |
63448a4d | 8964 | if (fp) fclose (fp); |
333b20bb GM |
8965 | UNGCPRO; |
8966 | return 0; | |
8967 | } | |
8968 | ||
8969 | /* Read image info. */ | |
63448a4d | 8970 | if (!NILP (specified_data)) |
5ad6a5fb | 8971 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); |
63448a4d | 8972 | else |
5ad6a5fb | 8973 | png_init_io (png_ptr, fp); |
63448a4d | 8974 | |
333b20bb GM |
8975 | png_set_sig_bytes (png_ptr, sizeof sig); |
8976 | png_read_info (png_ptr, info_ptr); | |
8977 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
8978 | &interlace_type, NULL, NULL); | |
8979 | ||
7273d100 | 8980 | /* If image contains simply transparency data, we prefer to |
333b20bb GM |
8981 | construct a clipping mask. */ |
8982 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
8983 | transparent_p = 1; | |
8984 | else | |
8985 | transparent_p = 0; | |
8986 | ||
7273d100 | 8987 | /* This function is easier to write if we only have to handle |
333b20bb GM |
8988 | one data format: RGB or RGBA with 8 bits per channel. Let's |
8989 | transform other formats into that format. */ | |
8990 | ||
8991 | /* Strip more than 8 bits per channel. */ | |
8992 | if (bit_depth == 16) | |
8993 | png_set_strip_16 (png_ptr); | |
8994 | ||
8995 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
8996 | if available. */ | |
8997 | png_set_expand (png_ptr); | |
8998 | ||
8999 | /* Convert grayscale images to RGB. */ | |
7273d100 | 9000 | if (color_type == PNG_COLOR_TYPE_GRAY |
333b20bb GM |
9001 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) |
9002 | png_set_gray_to_rgb (png_ptr); | |
9003 | ||
d4405ed7 | 9004 | screen_gamma = (f->gamma ? 1 / f->gamma / 0.45455 : 2.2); |
333b20bb | 9005 | |
7273d100 | 9006 | #if 0 /* avoid double gamma correction for PNG images */ |
333b20bb | 9007 | /* Tell the PNG lib to handle gamma correction for us. */ |
6c1aa34d | 9008 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) |
333b20bb | 9009 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) |
d4405ed7 RS |
9010 | /* The libpng documentation says this is right in this case. */ |
9011 | png_set_gamma (png_ptr, screen_gamma, 0.45455); | |
6c1aa34d GM |
9012 | else |
9013 | #endif | |
9014 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
333b20bb GM |
9015 | /* Image contains gamma information. */ |
9016 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
9017 | else | |
d4405ed7 RS |
9018 | /* Use the standard default for the image gamma. */ |
9019 | png_set_gamma (png_ptr, screen_gamma, 0.45455); | |
7273d100 | 9020 | #endif /* if 0 */ |
333b20bb GM |
9021 | |
9022 | /* Handle alpha channel by combining the image with a background | |
9023 | color. Do this only if a real alpha channel is supplied. For | |
9024 | simple transparency, we prefer a clipping mask. */ | |
9025 | if (!transparent_p) | |
9026 | { | |
f20a3b7a MB |
9027 | png_color_16 *image_bg; |
9028 | Lisp_Object specified_bg | |
9029 | = image_spec_value (img->spec, QCbackground, NULL); | |
9030 | ||
f2f0a644 | 9031 | if (STRINGP (specified_bg)) |
f20a3b7a MB |
9032 | /* The user specified `:background', use that. */ |
9033 | { | |
9034 | XColor color; | |
d5db4077 | 9035 | if (x_defined_color (f, SDATA (specified_bg), &color, 0)) |
f20a3b7a MB |
9036 | { |
9037 | png_color_16 user_bg; | |
9038 | ||
9039 | bzero (&user_bg, sizeof user_bg); | |
9040 | user_bg.red = color.red; | |
9041 | user_bg.green = color.green; | |
9042 | user_bg.blue = color.blue; | |
333b20bb | 9043 | |
f20a3b7a MB |
9044 | png_set_background (png_ptr, &user_bg, |
9045 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
9046 | } | |
9047 | } | |
9048 | else if (png_get_bKGD (png_ptr, info_ptr, &image_bg)) | |
7273d100 | 9049 | /* Image contains a background color with which to |
333b20bb | 9050 | combine the image. */ |
f20a3b7a | 9051 | png_set_background (png_ptr, image_bg, |
333b20bb GM |
9052 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); |
9053 | else | |
9054 | { | |
9055 | /* Image does not contain a background color with which | |
7273d100 | 9056 | to combine the image data via an alpha channel. Use |
333b20bb GM |
9057 | the frame's background instead. */ |
9058 | XColor color; | |
9059 | Colormap cmap; | |
9060 | png_color_16 frame_background; | |
9061 | ||
9b2956e2 | 9062 | cmap = FRAME_X_COLORMAP (f); |
333b20bb | 9063 | color.pixel = FRAME_BACKGROUND_PIXEL (f); |
a31fedb7 | 9064 | x_query_color (f, &color); |
333b20bb GM |
9065 | |
9066 | bzero (&frame_background, sizeof frame_background); | |
9067 | frame_background.red = color.red; | |
9068 | frame_background.green = color.green; | |
9069 | frame_background.blue = color.blue; | |
9070 | ||
9071 | png_set_background (png_ptr, &frame_background, | |
9072 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
9073 | } | |
9074 | } | |
9075 | ||
9076 | /* Update info structure. */ | |
9077 | png_read_update_info (png_ptr, info_ptr); | |
9078 | ||
9079 | /* Get number of channels. Valid values are 1 for grayscale images | |
9080 | and images with a palette, 2 for grayscale images with transparency | |
9081 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
9082 | images with alpha channel, i.e. RGBA. If conversions above were | |
9083 | sufficient we should only have 3 or 4 channels here. */ | |
9084 | channels = png_get_channels (png_ptr, info_ptr); | |
9085 | xassert (channels == 3 || channels == 4); | |
9086 | ||
9087 | /* Number of bytes needed for one row of the image. */ | |
9088 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
9089 | ||
9090 | /* Allocate memory for the image. */ | |
9091 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
9092 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
9093 | for (i = 0; i < height; ++i) | |
9094 | rows[i] = pixels + i * row_bytes; | |
9095 | ||
9096 | /* Read the entire image. */ | |
9097 | png_read_image (png_ptr, rows); | |
9098 | png_read_end (png_ptr, info_ptr); | |
5ad6a5fb GM |
9099 | if (fp) |
9100 | { | |
9101 | fclose (fp); | |
9102 | fp = NULL; | |
9103 | } | |
7273d100 | 9104 | |
333b20bb | 9105 | /* Create the X image and pixmap. */ |
45158a91 | 9106 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, |
333b20bb | 9107 | &img->pixmap)) |
28c7826c | 9108 | goto error; |
7273d100 | 9109 | |
333b20bb GM |
9110 | /* Create an image and pixmap serving as mask if the PNG image |
9111 | contains an alpha channel. */ | |
9112 | if (channels == 4 | |
9113 | && !transparent_p | |
45158a91 | 9114 | && !x_create_x_image_and_pixmap (f, width, height, 1, |
333b20bb GM |
9115 | &mask_img, &img->mask)) |
9116 | { | |
9117 | x_destroy_x_image (ximg); | |
9118 | XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap); | |
dd00328a | 9119 | img->pixmap = None; |
333b20bb GM |
9120 | goto error; |
9121 | } | |
9122 | ||
9123 | /* Fill the X image and mask from PNG data. */ | |
9124 | init_color_table (); | |
9125 | ||
9126 | for (y = 0; y < height; ++y) | |
9127 | { | |
9128 | png_byte *p = rows[y]; | |
9129 | ||
9130 | for (x = 0; x < width; ++x) | |
9131 | { | |
9132 | unsigned r, g, b; | |
9133 | ||
9134 | r = *p++ << 8; | |
9135 | g = *p++ << 8; | |
9136 | b = *p++ << 8; | |
9137 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
9138 | ||
9139 | /* An alpha channel, aka mask channel, associates variable | |
7273d100 FP |
9140 | transparency with an image. Where other image formats |
9141 | support binary transparency---fully transparent or fully | |
333b20bb GM |
9142 | opaque---PNG allows up to 254 levels of partial transparency. |
9143 | The PNG library implements partial transparency by combining | |
9144 | the image with a specified background color. | |
9145 | ||
9146 | I'm not sure how to handle this here nicely: because the | |
9147 | background on which the image is displayed may change, for | |
7273d100 FP |
9148 | real alpha channel support, it would be necessary to create |
9149 | a new image for each possible background. | |
333b20bb GM |
9150 | |
9151 | What I'm doing now is that a mask is created if we have | |
9152 | boolean transparency information. Otherwise I'm using | |
9153 | the frame's background color to combine the image with. */ | |
9154 | ||
9155 | if (channels == 4) | |
9156 | { | |
9157 | if (mask_img) | |
9158 | XPutPixel (mask_img, x, y, *p > 0); | |
9159 | ++p; | |
9160 | } | |
9161 | } | |
9162 | } | |
9163 | ||
f20a3b7a MB |
9164 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) |
9165 | /* Set IMG's background color from the PNG image, unless the user | |
9166 | overrode it. */ | |
9167 | { | |
9168 | png_color_16 *bg; | |
9169 | if (png_get_bKGD (png_ptr, info_ptr, &bg)) | |
9170 | { | |
f2f0a644 | 9171 | img->background = lookup_rgb_color (f, bg->red, bg->green, bg->blue); |
f20a3b7a MB |
9172 | img->background_valid = 1; |
9173 | } | |
9174 | } | |
9175 | ||
333b20bb GM |
9176 | /* Remember colors allocated for this image. */ |
9177 | img->colors = colors_in_color_table (&img->ncolors); | |
9178 | free_color_table (); | |
9179 | ||
9180 | /* Clean up. */ | |
9181 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
9182 | xfree (rows); | |
9183 | xfree (pixels); | |
9184 | ||
9185 | img->width = width; | |
9186 | img->height = height; | |
9187 | ||
f20a3b7a MB |
9188 | /* Maybe fill in the background field while we have ximg handy. */ |
9189 | IMAGE_BACKGROUND (img, f, ximg); | |
9190 | ||
333b20bb GM |
9191 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
9192 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9193 | x_destroy_x_image (ximg); | |
9194 | ||
9195 | /* Same for the mask. */ | |
9196 | if (mask_img) | |
9197 | { | |
f20a3b7a MB |
9198 | /* Fill in the background_transparent field while we have the mask |
9199 | handy. */ | |
9200 | image_background_transparent (img, f, mask_img); | |
9201 | ||
333b20bb GM |
9202 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); |
9203 | x_destroy_x_image (mask_img); | |
9204 | } | |
9205 | ||
333b20bb GM |
9206 | UNGCPRO; |
9207 | return 1; | |
9208 | } | |
9209 | ||
9210 | #endif /* HAVE_PNG != 0 */ | |
9211 | ||
9212 | ||
9213 | \f | |
9214 | /*********************************************************************** | |
9215 | JPEG | |
9216 | ***********************************************************************/ | |
9217 | ||
9218 | #if HAVE_JPEG | |
9219 | ||
ba06aba4 GM |
9220 | /* Work around a warning about HAVE_STDLIB_H being redefined in |
9221 | jconfig.h. */ | |
9222 | #ifdef HAVE_STDLIB_H | |
9223 | #define HAVE_STDLIB_H_1 | |
9224 | #undef HAVE_STDLIB_H | |
9225 | #endif /* HAVE_STLIB_H */ | |
9226 | ||
333b20bb GM |
9227 | #include <jpeglib.h> |
9228 | #include <jerror.h> | |
9229 | #include <setjmp.h> | |
9230 | ||
ba06aba4 GM |
9231 | #ifdef HAVE_STLIB_H_1 |
9232 | #define HAVE_STDLIB_H 1 | |
9233 | #endif | |
9234 | ||
333b20bb GM |
9235 | static int jpeg_image_p P_ ((Lisp_Object object)); |
9236 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
9237 | ||
9238 | /* The symbol `jpeg' identifying images of this type. */ | |
9239 | ||
9240 | Lisp_Object Qjpeg; | |
9241 | ||
9242 | /* Indices of image specification fields in gs_format, below. */ | |
9243 | ||
9244 | enum jpeg_keyword_index | |
9245 | { | |
9246 | JPEG_TYPE, | |
8e39770a | 9247 | JPEG_DATA, |
333b20bb GM |
9248 | JPEG_FILE, |
9249 | JPEG_ASCENT, | |
9250 | JPEG_MARGIN, | |
9251 | JPEG_RELIEF, | |
9252 | JPEG_ALGORITHM, | |
9253 | JPEG_HEURISTIC_MASK, | |
4a8e312c | 9254 | JPEG_MASK, |
f20a3b7a | 9255 | JPEG_BACKGROUND, |
333b20bb GM |
9256 | JPEG_LAST |
9257 | }; | |
9258 | ||
9259 | /* Vector of image_keyword structures describing the format | |
9260 | of valid user-defined image specifications. */ | |
9261 | ||
9262 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
9263 | { | |
9264 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9265 | {":data", IMAGE_STRING_VALUE, 0}, |
8e39770a | 9266 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9267 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9268 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9269 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9270 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9271 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
9272 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9273 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
9274 | }; |
9275 | ||
9276 | /* Structure describing the image type `jpeg'. */ | |
9277 | ||
9278 | static struct image_type jpeg_type = | |
9279 | { | |
9280 | &Qjpeg, | |
9281 | jpeg_image_p, | |
9282 | jpeg_load, | |
9283 | x_clear_image, | |
9284 | NULL | |
9285 | }; | |
9286 | ||
9287 | ||
9288 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
9289 | ||
9290 | static int | |
9291 | jpeg_image_p (object) | |
9292 | Lisp_Object object; | |
9293 | { | |
9294 | struct image_keyword fmt[JPEG_LAST]; | |
7273d100 | 9295 | |
333b20bb | 9296 | bcopy (jpeg_format, fmt, sizeof fmt); |
7273d100 | 9297 | |
7c7ff7f5 | 9298 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg)) |
333b20bb | 9299 | return 0; |
8e39770a | 9300 | |
63cec32f GM |
9301 | /* Must specify either the :data or :file keyword. */ |
9302 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
333b20bb GM |
9303 | } |
9304 | ||
8e39770a | 9305 | |
333b20bb GM |
9306 | struct my_jpeg_error_mgr |
9307 | { | |
9308 | struct jpeg_error_mgr pub; | |
9309 | jmp_buf setjmp_buffer; | |
9310 | }; | |
9311 | ||
e3130015 | 9312 | |
333b20bb GM |
9313 | static void |
9314 | my_error_exit (cinfo) | |
9315 | j_common_ptr cinfo; | |
9316 | { | |
9317 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
9318 | longjmp (mgr->setjmp_buffer, 1); | |
9319 | } | |
9320 | ||
e3130015 | 9321 | |
8e39770a GM |
9322 | /* Init source method for JPEG data source manager. Called by |
9323 | jpeg_read_header() before any data is actually read. See | |
9324 | libjpeg.doc from the JPEG lib distribution. */ | |
9325 | ||
9326 | static void | |
9327 | our_init_source (cinfo) | |
9328 | j_decompress_ptr cinfo; | |
9329 | { | |
9330 | } | |
9331 | ||
9332 | ||
9333 | /* Fill input buffer method for JPEG data source manager. Called | |
9334 | whenever more data is needed. We read the whole image in one step, | |
9335 | so this only adds a fake end of input marker at the end. */ | |
9336 | ||
9337 | static boolean | |
9338 | our_fill_input_buffer (cinfo) | |
9339 | j_decompress_ptr cinfo; | |
9340 | { | |
9341 | /* Insert a fake EOI marker. */ | |
9342 | struct jpeg_source_mgr *src = cinfo->src; | |
9343 | static JOCTET buffer[2]; | |
9344 | ||
9345 | buffer[0] = (JOCTET) 0xFF; | |
9346 | buffer[1] = (JOCTET) JPEG_EOI; | |
9347 | ||
9348 | src->next_input_byte = buffer; | |
9349 | src->bytes_in_buffer = 2; | |
9350 | return TRUE; | |
9351 | } | |
9352 | ||
9353 | ||
9354 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
9355 | is the JPEG data source manager. */ | |
9356 | ||
9357 | static void | |
9358 | our_skip_input_data (cinfo, num_bytes) | |
9359 | j_decompress_ptr cinfo; | |
9360 | long num_bytes; | |
9361 | { | |
9362 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
9363 | ||
9364 | if (src) | |
9365 | { | |
9366 | if (num_bytes > src->bytes_in_buffer) | |
5ad6a5fb | 9367 | ERREXIT (cinfo, JERR_INPUT_EOF); |
7273d100 | 9368 | |
8e39770a GM |
9369 | src->bytes_in_buffer -= num_bytes; |
9370 | src->next_input_byte += num_bytes; | |
9371 | } | |
9372 | } | |
9373 | ||
9374 | ||
9375 | /* Method to terminate data source. Called by | |
9376 | jpeg_finish_decompress() after all data has been processed. */ | |
9377 | ||
9378 | static void | |
9379 | our_term_source (cinfo) | |
9380 | j_decompress_ptr cinfo; | |
9381 | { | |
9382 | } | |
9383 | ||
9384 | ||
9385 | /* Set up the JPEG lib for reading an image from DATA which contains | |
9386 | LEN bytes. CINFO is the decompression info structure created for | |
9387 | reading the image. */ | |
9388 | ||
9389 | static void | |
9390 | jpeg_memory_src (cinfo, data, len) | |
9391 | j_decompress_ptr cinfo; | |
9392 | JOCTET *data; | |
9393 | unsigned int len; | |
9394 | { | |
9395 | struct jpeg_source_mgr *src; | |
9396 | ||
9397 | if (cinfo->src == NULL) | |
9398 | { | |
9399 | /* First time for this JPEG object? */ | |
9400 | cinfo->src = (struct jpeg_source_mgr *) | |
9401 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
9402 | sizeof (struct jpeg_source_mgr)); | |
9403 | src = (struct jpeg_source_mgr *) cinfo->src; | |
9404 | src->next_input_byte = data; | |
9405 | } | |
7273d100 | 9406 | |
8e39770a GM |
9407 | src = (struct jpeg_source_mgr *) cinfo->src; |
9408 | src->init_source = our_init_source; | |
9409 | src->fill_input_buffer = our_fill_input_buffer; | |
9410 | src->skip_input_data = our_skip_input_data; | |
9411 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
9412 | src->term_source = our_term_source; | |
9413 | src->bytes_in_buffer = len; | |
9414 | src->next_input_byte = data; | |
9415 | } | |
9416 | ||
5ad6a5fb | 9417 | |
333b20bb GM |
9418 | /* Load image IMG for use on frame F. Patterned after example.c |
9419 | from the JPEG lib. */ | |
9420 | ||
7273d100 | 9421 | static int |
333b20bb GM |
9422 | jpeg_load (f, img) |
9423 | struct frame *f; | |
9424 | struct image *img; | |
9425 | { | |
9426 | struct jpeg_decompress_struct cinfo; | |
9427 | struct my_jpeg_error_mgr mgr; | |
9428 | Lisp_Object file, specified_file; | |
8e39770a | 9429 | Lisp_Object specified_data; |
8ec8a5ec | 9430 | FILE * volatile fp = NULL; |
333b20bb GM |
9431 | JSAMPARRAY buffer; |
9432 | int row_stride, x, y; | |
9433 | XImage *ximg = NULL; | |
b6d7acec | 9434 | int rc; |
333b20bb GM |
9435 | unsigned long *colors; |
9436 | int width, height; | |
9437 | struct gcpro gcpro1; | |
9438 | ||
9439 | /* Open the JPEG file. */ | |
9440 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
8e39770a | 9441 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
9442 | file = Qnil; |
9443 | GCPRO1 (file); | |
8e39770a | 9444 | |
8e39770a | 9445 | if (NILP (specified_data)) |
333b20bb | 9446 | { |
8e39770a | 9447 | file = x_find_image_file (specified_file); |
8e39770a GM |
9448 | if (!STRINGP (file)) |
9449 | { | |
45158a91 | 9450 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
8e39770a GM |
9451 | UNGCPRO; |
9452 | return 0; | |
9453 | } | |
7273d100 | 9454 | |
d5db4077 | 9455 | fp = fopen (SDATA (file), "r"); |
8e39770a GM |
9456 | if (fp == NULL) |
9457 | { | |
9458 | image_error ("Cannot open `%s'", file, Qnil); | |
9459 | UNGCPRO; | |
9460 | return 0; | |
9461 | } | |
333b20bb GM |
9462 | } |
9463 | ||
5ad6a5fb GM |
9464 | /* Customize libjpeg's error handling to call my_error_exit when an |
9465 | error is detected. This function will perform a longjmp. */ | |
333b20bb | 9466 | cinfo.err = jpeg_std_error (&mgr.pub); |
14358466 | 9467 | mgr.pub.error_exit = my_error_exit; |
7273d100 | 9468 | |
333b20bb GM |
9469 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) |
9470 | { | |
5ad6a5fb GM |
9471 | if (rc == 1) |
9472 | { | |
9473 | /* Called from my_error_exit. Display a JPEG error. */ | |
9474 | char buffer[JMSG_LENGTH_MAX]; | |
9475 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
45158a91 | 9476 | image_error ("Error reading JPEG image `%s': %s", img->spec, |
5ad6a5fb GM |
9477 | build_string (buffer)); |
9478 | } | |
7273d100 | 9479 | |
333b20bb | 9480 | /* Close the input file and destroy the JPEG object. */ |
5ad6a5fb | 9481 | if (fp) |
8ec8a5ec | 9482 | fclose ((FILE *) fp); |
333b20bb GM |
9483 | jpeg_destroy_decompress (&cinfo); |
9484 | ||
5ad6a5fb GM |
9485 | /* If we already have an XImage, free that. */ |
9486 | x_destroy_x_image (ximg); | |
333b20bb | 9487 | |
5ad6a5fb GM |
9488 | /* Free pixmap and colors. */ |
9489 | x_clear_image (f, img); | |
7273d100 | 9490 | |
5ad6a5fb GM |
9491 | UNGCPRO; |
9492 | return 0; | |
333b20bb GM |
9493 | } |
9494 | ||
9495 | /* Create the JPEG decompression object. Let it read from fp. | |
63448a4d | 9496 | Read the JPEG image header. */ |
333b20bb | 9497 | jpeg_create_decompress (&cinfo); |
8e39770a GM |
9498 | |
9499 | if (NILP (specified_data)) | |
8ec8a5ec | 9500 | jpeg_stdio_src (&cinfo, (FILE *) fp); |
8e39770a | 9501 | else |
d5db4077 KR |
9502 | jpeg_memory_src (&cinfo, SDATA (specified_data), |
9503 | SBYTES (specified_data)); | |
63448a4d | 9504 | |
333b20bb GM |
9505 | jpeg_read_header (&cinfo, TRUE); |
9506 | ||
9507 | /* Customize decompression so that color quantization will be used. | |
63448a4d | 9508 | Start decompression. */ |
333b20bb GM |
9509 | cinfo.quantize_colors = TRUE; |
9510 | jpeg_start_decompress (&cinfo); | |
9511 | width = img->width = cinfo.output_width; | |
9512 | height = img->height = cinfo.output_height; | |
9513 | ||
333b20bb | 9514 | /* Create X image and pixmap. */ |
45158a91 | 9515 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
28c7826c | 9516 | longjmp (mgr.setjmp_buffer, 2); |
333b20bb GM |
9517 | |
9518 | /* Allocate colors. When color quantization is used, | |
5ad6a5fb GM |
9519 | cinfo.actual_number_of_colors has been set with the number of |
9520 | colors generated, and cinfo.colormap is a two-dimensional array | |
9521 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
9522 | No more than 255 colors will be generated. */ | |
333b20bb | 9523 | { |
5ad6a5fb GM |
9524 | int i, ir, ig, ib; |
9525 | ||
9526 | if (cinfo.out_color_components > 2) | |
9527 | ir = 0, ig = 1, ib = 2; | |
9528 | else if (cinfo.out_color_components > 1) | |
9529 | ir = 0, ig = 1, ib = 0; | |
9530 | else | |
9531 | ir = 0, ig = 0, ib = 0; | |
9532 | ||
9533 | /* Use the color table mechanism because it handles colors that | |
9534 | cannot be allocated nicely. Such colors will be replaced with | |
9535 | a default color, and we don't have to care about which colors | |
9536 | can be freed safely, and which can't. */ | |
9537 | init_color_table (); | |
9538 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
9539 | * sizeof *colors); | |
7273d100 | 9540 | |
5ad6a5fb GM |
9541 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) |
9542 | { | |
9543 | /* Multiply RGB values with 255 because X expects RGB values | |
9544 | in the range 0..0xffff. */ | |
9545 | int r = cinfo.colormap[ir][i] << 8; | |
9546 | int g = cinfo.colormap[ig][i] << 8; | |
9547 | int b = cinfo.colormap[ib][i] << 8; | |
9548 | colors[i] = lookup_rgb_color (f, r, g, b); | |
9549 | } | |
333b20bb | 9550 | |
5ad6a5fb GM |
9551 | /* Remember those colors actually allocated. */ |
9552 | img->colors = colors_in_color_table (&img->ncolors); | |
9553 | free_color_table (); | |
333b20bb GM |
9554 | } |
9555 | ||
9556 | /* Read pixels. */ | |
9557 | row_stride = width * cinfo.output_components; | |
9558 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
5ad6a5fb | 9559 | row_stride, 1); |
333b20bb GM |
9560 | for (y = 0; y < height; ++y) |
9561 | { | |
5ad6a5fb GM |
9562 | jpeg_read_scanlines (&cinfo, buffer, 1); |
9563 | for (x = 0; x < cinfo.output_width; ++x) | |
9564 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
333b20bb GM |
9565 | } |
9566 | ||
9567 | /* Clean up. */ | |
9568 | jpeg_finish_decompress (&cinfo); | |
9569 | jpeg_destroy_decompress (&cinfo); | |
5ad6a5fb | 9570 | if (fp) |
8ec8a5ec | 9571 | fclose ((FILE *) fp); |
f20a3b7a MB |
9572 | |
9573 | /* Maybe fill in the background field while we have ximg handy. */ | |
9574 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
9575 | IMAGE_BACKGROUND (img, f, ximg); | |
7273d100 | 9576 | |
333b20bb GM |
9577 | /* Put the image into the pixmap. */ |
9578 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9579 | x_destroy_x_image (ximg); | |
333b20bb GM |
9580 | UNGCPRO; |
9581 | return 1; | |
9582 | } | |
9583 | ||
9584 | #endif /* HAVE_JPEG */ | |
9585 | ||
9586 | ||
9587 | \f | |
9588 | /*********************************************************************** | |
9589 | TIFF | |
9590 | ***********************************************************************/ | |
9591 | ||
9592 | #if HAVE_TIFF | |
9593 | ||
cf4790ad | 9594 | #include <tiffio.h> |
333b20bb GM |
9595 | |
9596 | static int tiff_image_p P_ ((Lisp_Object object)); | |
9597 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
9598 | ||
9599 | /* The symbol `tiff' identifying images of this type. */ | |
9600 | ||
9601 | Lisp_Object Qtiff; | |
9602 | ||
9603 | /* Indices of image specification fields in tiff_format, below. */ | |
9604 | ||
9605 | enum tiff_keyword_index | |
9606 | { | |
9607 | TIFF_TYPE, | |
63448a4d | 9608 | TIFF_DATA, |
333b20bb GM |
9609 | TIFF_FILE, |
9610 | TIFF_ASCENT, | |
9611 | TIFF_MARGIN, | |
9612 | TIFF_RELIEF, | |
9613 | TIFF_ALGORITHM, | |
9614 | TIFF_HEURISTIC_MASK, | |
4a8e312c | 9615 | TIFF_MASK, |
f20a3b7a | 9616 | TIFF_BACKGROUND, |
333b20bb GM |
9617 | TIFF_LAST |
9618 | }; | |
9619 | ||
9620 | /* Vector of image_keyword structures describing the format | |
9621 | of valid user-defined image specifications. */ | |
9622 | ||
9623 | static struct image_keyword tiff_format[TIFF_LAST] = | |
9624 | { | |
9625 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9626 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 9627 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9628 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9629 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9630 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9631 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9632 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
9633 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9634 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
9635 | }; |
9636 | ||
9637 | /* Structure describing the image type `tiff'. */ | |
9638 | ||
9639 | static struct image_type tiff_type = | |
9640 | { | |
9641 | &Qtiff, | |
9642 | tiff_image_p, | |
9643 | tiff_load, | |
9644 | x_clear_image, | |
9645 | NULL | |
9646 | }; | |
9647 | ||
9648 | ||
9649 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
9650 | ||
9651 | static int | |
9652 | tiff_image_p (object) | |
9653 | Lisp_Object object; | |
9654 | { | |
9655 | struct image_keyword fmt[TIFF_LAST]; | |
9656 | bcopy (tiff_format, fmt, sizeof fmt); | |
7273d100 | 9657 | |
7c7ff7f5 | 9658 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff)) |
333b20bb | 9659 | return 0; |
7273d100 | 9660 | |
63cec32f GM |
9661 | /* Must specify either the :data or :file keyword. */ |
9662 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
333b20bb GM |
9663 | } |
9664 | ||
5ad6a5fb GM |
9665 | |
9666 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
9667 | memory source, but we have to provide a lot of extra functions. | |
9668 | Blah. | |
63448a4d WP |
9669 | |
9670 | We really only need to implement read and seek, but I am not | |
9671 | convinced that the TIFF library is smart enough not to destroy | |
9672 | itself if we only hand it the function pointers we need to | |
5ad6a5fb GM |
9673 | override. */ |
9674 | ||
9675 | typedef struct | |
9676 | { | |
63448a4d WP |
9677 | unsigned char *bytes; |
9678 | size_t len; | |
9679 | int index; | |
5ad6a5fb GM |
9680 | } |
9681 | tiff_memory_source; | |
63448a4d | 9682 | |
e3130015 | 9683 | |
5ad6a5fb GM |
9684 | static size_t |
9685 | tiff_read_from_memory (data, buf, size) | |
9686 | thandle_t data; | |
9687 | tdata_t buf; | |
9688 | tsize_t size; | |
63448a4d | 9689 | { |
5ad6a5fb | 9690 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
9691 | |
9692 | if (size > src->len - src->index) | |
5ad6a5fb GM |
9693 | return (size_t) -1; |
9694 | bcopy (src->bytes + src->index, buf, size); | |
63448a4d WP |
9695 | src->index += size; |
9696 | return size; | |
9697 | } | |
9698 | ||
e3130015 | 9699 | |
5ad6a5fb GM |
9700 | static size_t |
9701 | tiff_write_from_memory (data, buf, size) | |
9702 | thandle_t data; | |
9703 | tdata_t buf; | |
9704 | tsize_t size; | |
63448a4d WP |
9705 | { |
9706 | return (size_t) -1; | |
9707 | } | |
9708 | ||
e3130015 | 9709 | |
5ad6a5fb GM |
9710 | static toff_t |
9711 | tiff_seek_in_memory (data, off, whence) | |
9712 | thandle_t data; | |
9713 | toff_t off; | |
9714 | int whence; | |
63448a4d | 9715 | { |
5ad6a5fb | 9716 | tiff_memory_source *src = (tiff_memory_source *) data; |
63448a4d WP |
9717 | int idx; |
9718 | ||
9719 | switch (whence) | |
5ad6a5fb GM |
9720 | { |
9721 | case SEEK_SET: /* Go from beginning of source. */ | |
9722 | idx = off; | |
9723 | break; | |
7273d100 | 9724 | |
5ad6a5fb GM |
9725 | case SEEK_END: /* Go from end of source. */ |
9726 | idx = src->len + off; | |
9727 | break; | |
7273d100 | 9728 | |
5ad6a5fb GM |
9729 | case SEEK_CUR: /* Go from current position. */ |
9730 | idx = src->index + off; | |
9731 | break; | |
7273d100 | 9732 | |
5ad6a5fb GM |
9733 | default: /* Invalid `whence'. */ |
9734 | return -1; | |
9735 | } | |
7273d100 | 9736 | |
5ad6a5fb GM |
9737 | if (idx > src->len || idx < 0) |
9738 | return -1; | |
7273d100 | 9739 | |
63448a4d WP |
9740 | src->index = idx; |
9741 | return src->index; | |
9742 | } | |
9743 | ||
e3130015 | 9744 | |
5ad6a5fb GM |
9745 | static int |
9746 | tiff_close_memory (data) | |
9747 | thandle_t data; | |
63448a4d WP |
9748 | { |
9749 | /* NOOP */ | |
5ad6a5fb | 9750 | return 0; |
63448a4d WP |
9751 | } |
9752 | ||
e3130015 | 9753 | |
5ad6a5fb GM |
9754 | static int |
9755 | tiff_mmap_memory (data, pbase, psize) | |
9756 | thandle_t data; | |
9757 | tdata_t *pbase; | |
9758 | toff_t *psize; | |
63448a4d WP |
9759 | { |
9760 | /* It is already _IN_ memory. */ | |
5ad6a5fb | 9761 | return 0; |
63448a4d WP |
9762 | } |
9763 | ||
e3130015 | 9764 | |
5ad6a5fb GM |
9765 | static void |
9766 | tiff_unmap_memory (data, base, size) | |
9767 | thandle_t data; | |
9768 | tdata_t base; | |
9769 | toff_t size; | |
63448a4d WP |
9770 | { |
9771 | /* We don't need to do this. */ | |
63448a4d WP |
9772 | } |
9773 | ||
e3130015 | 9774 | |
5ad6a5fb GM |
9775 | static toff_t |
9776 | tiff_size_of_memory (data) | |
9777 | thandle_t data; | |
63448a4d | 9778 | { |
5ad6a5fb | 9779 | return ((tiff_memory_source *) data)->len; |
63448a4d | 9780 | } |
333b20bb | 9781 | |
e3130015 | 9782 | |
c6892044 GM |
9783 | static void |
9784 | tiff_error_handler (title, format, ap) | |
9785 | const char *title, *format; | |
9786 | va_list ap; | |
9787 | { | |
9788 | char buf[512]; | |
9789 | int len; | |
7273d100 | 9790 | |
c6892044 GM |
9791 | len = sprintf (buf, "TIFF error: %s ", title); |
9792 | vsprintf (buf + len, format, ap); | |
9793 | add_to_log (buf, Qnil, Qnil); | |
9794 | } | |
9795 | ||
9796 | ||
9797 | static void | |
9798 | tiff_warning_handler (title, format, ap) | |
9799 | const char *title, *format; | |
9800 | va_list ap; | |
9801 | { | |
9802 | char buf[512]; | |
9803 | int len; | |
7273d100 | 9804 | |
c6892044 GM |
9805 | len = sprintf (buf, "TIFF warning: %s ", title); |
9806 | vsprintf (buf + len, format, ap); | |
9807 | add_to_log (buf, Qnil, Qnil); | |
9808 | } | |
9809 | ||
9810 | ||
333b20bb GM |
9811 | /* Load TIFF image IMG for use on frame F. Value is non-zero if |
9812 | successful. */ | |
9813 | ||
9814 | static int | |
9815 | tiff_load (f, img) | |
9816 | struct frame *f; | |
9817 | struct image *img; | |
9818 | { | |
9819 | Lisp_Object file, specified_file; | |
63448a4d | 9820 | Lisp_Object specified_data; |
333b20bb GM |
9821 | TIFF *tiff; |
9822 | int width, height, x, y; | |
9823 | uint32 *buf; | |
9824 | int rc; | |
9825 | XImage *ximg; | |
9826 | struct gcpro gcpro1; | |
63448a4d | 9827 | tiff_memory_source memsrc; |
333b20bb GM |
9828 | |
9829 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 9830 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
9831 | file = Qnil; |
9832 | GCPRO1 (file); | |
63448a4d | 9833 | |
c6892044 GM |
9834 | TIFFSetErrorHandler (tiff_error_handler); |
9835 | TIFFSetWarningHandler (tiff_warning_handler); | |
9836 | ||
63448a4d | 9837 | if (NILP (specified_data)) |
5ad6a5fb GM |
9838 | { |
9839 | /* Read from a file */ | |
9840 | file = x_find_image_file (specified_file); | |
9841 | if (!STRINGP (file)) | |
63448a4d | 9842 | { |
45158a91 | 9843 | image_error ("Cannot find image file `%s'", file, Qnil); |
5ad6a5fb GM |
9844 | UNGCPRO; |
9845 | return 0; | |
9846 | } | |
7273d100 | 9847 | |
5ad6a5fb | 9848 | /* Try to open the image file. */ |
d5db4077 | 9849 | tiff = TIFFOpen (SDATA (file), "r"); |
5ad6a5fb GM |
9850 | if (tiff == NULL) |
9851 | { | |
9852 | image_error ("Cannot open `%s'", file, Qnil); | |
9853 | UNGCPRO; | |
9854 | return 0; | |
63448a4d | 9855 | } |
5ad6a5fb | 9856 | } |
63448a4d | 9857 | else |
5ad6a5fb GM |
9858 | { |
9859 | /* Memory source! */ | |
d5db4077 KR |
9860 | memsrc.bytes = SDATA (specified_data); |
9861 | memsrc.len = SBYTES (specified_data); | |
5ad6a5fb GM |
9862 | memsrc.index = 0; |
9863 | ||
9864 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
9865 | (TIFFReadWriteProc) tiff_read_from_memory, | |
9866 | (TIFFReadWriteProc) tiff_write_from_memory, | |
9867 | tiff_seek_in_memory, | |
9868 | tiff_close_memory, | |
9869 | tiff_size_of_memory, | |
9870 | tiff_mmap_memory, | |
9871 | tiff_unmap_memory); | |
9872 | ||
9873 | if (!tiff) | |
63448a4d | 9874 | { |
45158a91 | 9875 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); |
5ad6a5fb GM |
9876 | UNGCPRO; |
9877 | return 0; | |
63448a4d | 9878 | } |
5ad6a5fb | 9879 | } |
333b20bb GM |
9880 | |
9881 | /* Get width and height of the image, and allocate a raster buffer | |
9882 | of width x height 32-bit values. */ | |
9883 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
9884 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
9885 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
7273d100 | 9886 | |
333b20bb GM |
9887 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); |
9888 | TIFFClose (tiff); | |
9889 | if (!rc) | |
9890 | { | |
45158a91 | 9891 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); |
333b20bb GM |
9892 | xfree (buf); |
9893 | UNGCPRO; | |
9894 | return 0; | |
9895 | } | |
9896 | ||
333b20bb | 9897 | /* Create the X image and pixmap. */ |
45158a91 | 9898 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb | 9899 | { |
333b20bb GM |
9900 | xfree (buf); |
9901 | UNGCPRO; | |
9902 | return 0; | |
9903 | } | |
9904 | ||
9905 | /* Initialize the color table. */ | |
9906 | init_color_table (); | |
9907 | ||
9908 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
9909 | for (y = 0; y < height; ++y) | |
9910 | { | |
9911 | uint32 *row = buf + y * width; | |
7273d100 | 9912 | |
333b20bb GM |
9913 | for (x = 0; x < width; ++x) |
9914 | { | |
9915 | uint32 abgr = row[x]; | |
9916 | int r = TIFFGetR (abgr) << 8; | |
9917 | int g = TIFFGetG (abgr) << 8; | |
9918 | int b = TIFFGetB (abgr) << 8; | |
7273d100 | 9919 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); |
333b20bb GM |
9920 | } |
9921 | } | |
9922 | ||
9923 | /* Remember the colors allocated for the image. Free the color table. */ | |
9924 | img->colors = colors_in_color_table (&img->ncolors); | |
9925 | free_color_table (); | |
7273d100 | 9926 | |
f20a3b7a MB |
9927 | img->width = width; |
9928 | img->height = height; | |
9929 | ||
9930 | /* Maybe fill in the background field while we have ximg handy. */ | |
9931 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
9932 | IMAGE_BACKGROUND (img, f, ximg); | |
333b20bb GM |
9933 | |
9934 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
9935 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
9936 | x_destroy_x_image (ximg); | |
9937 | xfree (buf); | |
333b20bb GM |
9938 | |
9939 | UNGCPRO; | |
9940 | return 1; | |
9941 | } | |
9942 | ||
9943 | #endif /* HAVE_TIFF != 0 */ | |
9944 | ||
9945 | ||
9946 | \f | |
9947 | /*********************************************************************** | |
9948 | GIF | |
9949 | ***********************************************************************/ | |
9950 | ||
9951 | #if HAVE_GIF | |
9952 | ||
9953 | #include <gif_lib.h> | |
9954 | ||
9955 | static int gif_image_p P_ ((Lisp_Object object)); | |
9956 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
9957 | ||
9958 | /* The symbol `gif' identifying images of this type. */ | |
9959 | ||
9960 | Lisp_Object Qgif; | |
9961 | ||
9962 | /* Indices of image specification fields in gif_format, below. */ | |
9963 | ||
9964 | enum gif_keyword_index | |
9965 | { | |
9966 | GIF_TYPE, | |
63448a4d | 9967 | GIF_DATA, |
333b20bb GM |
9968 | GIF_FILE, |
9969 | GIF_ASCENT, | |
9970 | GIF_MARGIN, | |
9971 | GIF_RELIEF, | |
9972 | GIF_ALGORITHM, | |
9973 | GIF_HEURISTIC_MASK, | |
4a8e312c | 9974 | GIF_MASK, |
333b20bb | 9975 | GIF_IMAGE, |
f20a3b7a | 9976 | GIF_BACKGROUND, |
333b20bb GM |
9977 | GIF_LAST |
9978 | }; | |
9979 | ||
9980 | /* Vector of image_keyword structures describing the format | |
9981 | of valid user-defined image specifications. */ | |
9982 | ||
9983 | static struct image_keyword gif_format[GIF_LAST] = | |
9984 | { | |
9985 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5ad6a5fb | 9986 | {":data", IMAGE_STRING_VALUE, 0}, |
63448a4d | 9987 | {":file", IMAGE_STRING_VALUE, 0}, |
7c7ff7f5 | 9988 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 9989 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 9990 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 9991 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
333b20bb | 9992 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 9993 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f2f0a644 | 9994 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
f20a3b7a | 9995 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} |
333b20bb GM |
9996 | }; |
9997 | ||
9998 | /* Structure describing the image type `gif'. */ | |
9999 | ||
10000 | static struct image_type gif_type = | |
10001 | { | |
10002 | &Qgif, | |
10003 | gif_image_p, | |
10004 | gif_load, | |
10005 | x_clear_image, | |
10006 | NULL | |
10007 | }; | |
10008 | ||
e3130015 | 10009 | |
333b20bb GM |
10010 | /* Return non-zero if OBJECT is a valid GIF image specification. */ |
10011 | ||
10012 | static int | |
10013 | gif_image_p (object) | |
10014 | Lisp_Object object; | |
10015 | { | |
10016 | struct image_keyword fmt[GIF_LAST]; | |
10017 | bcopy (gif_format, fmt, sizeof fmt); | |
7273d100 | 10018 | |
7c7ff7f5 | 10019 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif)) |
333b20bb | 10020 | return 0; |
7273d100 | 10021 | |
63cec32f GM |
10022 | /* Must specify either the :data or :file keyword. */ |
10023 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
333b20bb GM |
10024 | } |
10025 | ||
e3130015 | 10026 | |
63448a4d WP |
10027 | /* Reading a GIF image from memory |
10028 | Based on the PNG memory stuff to a certain extent. */ | |
10029 | ||
5ad6a5fb GM |
10030 | typedef struct |
10031 | { | |
63448a4d WP |
10032 | unsigned char *bytes; |
10033 | size_t len; | |
10034 | int index; | |
5ad6a5fb GM |
10035 | } |
10036 | gif_memory_source; | |
63448a4d | 10037 | |
e3130015 | 10038 | |
f036834a GM |
10039 | /* Make the current memory source available to gif_read_from_memory. |
10040 | It's done this way because not all versions of libungif support | |
10041 | a UserData field in the GifFileType structure. */ | |
10042 | static gif_memory_source *current_gif_memory_src; | |
10043 | ||
5ad6a5fb GM |
10044 | static int |
10045 | gif_read_from_memory (file, buf, len) | |
10046 | GifFileType *file; | |
10047 | GifByteType *buf; | |
10048 | int len; | |
63448a4d | 10049 | { |
f036834a | 10050 | gif_memory_source *src = current_gif_memory_src; |
63448a4d | 10051 | |
5ad6a5fb GM |
10052 | if (len > src->len - src->index) |
10053 | return -1; | |
63448a4d | 10054 | |
5ad6a5fb | 10055 | bcopy (src->bytes + src->index, buf, len); |
63448a4d WP |
10056 | src->index += len; |
10057 | return len; | |
10058 | } | |
333b20bb | 10059 | |
5ad6a5fb | 10060 | |
333b20bb GM |
10061 | /* Load GIF image IMG for use on frame F. Value is non-zero if |
10062 | successful. */ | |
10063 | ||
10064 | static int | |
10065 | gif_load (f, img) | |
10066 | struct frame *f; | |
10067 | struct image *img; | |
10068 | { | |
10069 | Lisp_Object file, specified_file; | |
63448a4d | 10070 | Lisp_Object specified_data; |
333b20bb GM |
10071 | int rc, width, height, x, y, i; |
10072 | XImage *ximg; | |
10073 | ColorMapObject *gif_color_map; | |
10074 | unsigned long pixel_colors[256]; | |
10075 | GifFileType *gif; | |
10076 | struct gcpro gcpro1; | |
10077 | Lisp_Object image; | |
10078 | int ino, image_left, image_top, image_width, image_height; | |
63448a4d | 10079 | gif_memory_source memsrc; |
9b784e96 | 10080 | unsigned char *raster; |
333b20bb GM |
10081 | |
10082 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
63448a4d | 10083 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
5ad6a5fb GM |
10084 | file = Qnil; |
10085 | GCPRO1 (file); | |
63448a4d WP |
10086 | |
10087 | if (NILP (specified_data)) | |
5ad6a5fb GM |
10088 | { |
10089 | file = x_find_image_file (specified_file); | |
10090 | if (!STRINGP (file)) | |
63448a4d | 10091 | { |
45158a91 | 10092 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
5ad6a5fb GM |
10093 | UNGCPRO; |
10094 | return 0; | |
10095 | } | |
7273d100 | 10096 | |
5ad6a5fb | 10097 | /* Open the GIF file. */ |
d5db4077 | 10098 | gif = DGifOpenFileName (SDATA (file)); |
5ad6a5fb GM |
10099 | if (gif == NULL) |
10100 | { | |
10101 | image_error ("Cannot open `%s'", file, Qnil); | |
10102 | UNGCPRO; | |
10103 | return 0; | |
63448a4d | 10104 | } |
5ad6a5fb | 10105 | } |
63448a4d | 10106 | else |
5ad6a5fb GM |
10107 | { |
10108 | /* Read from memory! */ | |
f036834a | 10109 | current_gif_memory_src = &memsrc; |
d5db4077 KR |
10110 | memsrc.bytes = SDATA (specified_data); |
10111 | memsrc.len = SBYTES (specified_data); | |
5ad6a5fb | 10112 | memsrc.index = 0; |
63448a4d | 10113 | |
5ad6a5fb GM |
10114 | gif = DGifOpen(&memsrc, gif_read_from_memory); |
10115 | if (!gif) | |
10116 | { | |
45158a91 | 10117 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); |
5ad6a5fb GM |
10118 | UNGCPRO; |
10119 | return 0; | |
63448a4d | 10120 | } |
5ad6a5fb | 10121 | } |
333b20bb GM |
10122 | |
10123 | /* Read entire contents. */ | |
10124 | rc = DGifSlurp (gif); | |
10125 | if (rc == GIF_ERROR) | |
10126 | { | |
45158a91 | 10127 | image_error ("Error reading `%s'", img->spec, Qnil); |
333b20bb GM |
10128 | DGifCloseFile (gif); |
10129 | UNGCPRO; | |
10130 | return 0; | |
10131 | } | |
10132 | ||
3ccff1e3 | 10133 | image = image_spec_value (img->spec, QCindex, NULL); |
333b20bb GM |
10134 | ino = INTEGERP (image) ? XFASTINT (image) : 0; |
10135 | if (ino >= gif->ImageCount) | |
10136 | { | |
45158a91 GM |
10137 | image_error ("Invalid image number `%s' in image `%s'", |
10138 | image, img->spec); | |
333b20bb GM |
10139 | DGifCloseFile (gif); |
10140 | UNGCPRO; | |
10141 | return 0; | |
10142 | } | |
10143 | ||
c7f07c4c PJ |
10144 | width = img->width = max (gif->SWidth, gif->Image.Left + gif->Image.Width); |
10145 | height = img->height = max (gif->SHeight, gif->Image.Top + gif->Image.Height); | |
333b20bb | 10146 | |
333b20bb | 10147 | /* Create the X image and pixmap. */ |
45158a91 | 10148 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
333b20bb | 10149 | { |
333b20bb GM |
10150 | DGifCloseFile (gif); |
10151 | UNGCPRO; | |
10152 | return 0; | |
10153 | } | |
7273d100 | 10154 | |
333b20bb GM |
10155 | /* Allocate colors. */ |
10156 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
10157 | if (!gif_color_map) | |
10158 | gif_color_map = gif->SColorMap; | |
10159 | init_color_table (); | |
10160 | bzero (pixel_colors, sizeof pixel_colors); | |
7273d100 | 10161 | |
333b20bb GM |
10162 | for (i = 0; i < gif_color_map->ColorCount; ++i) |
10163 | { | |
10164 | int r = gif_color_map->Colors[i].Red << 8; | |
10165 | int g = gif_color_map->Colors[i].Green << 8; | |
10166 | int b = gif_color_map->Colors[i].Blue << 8; | |
10167 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
10168 | } | |
10169 | ||
10170 | img->colors = colors_in_color_table (&img->ncolors); | |
10171 | free_color_table (); | |
10172 | ||
10173 | /* Clear the part of the screen image that are not covered by | |
7273d100 | 10174 | the image from the GIF file. Full animated GIF support |
333b20bb GM |
10175 | requires more than can be done here (see the gif89 spec, |
10176 | disposal methods). Let's simply assume that the part | |
10177 | not covered by a sub-image is in the frame's background color. */ | |
10178 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
10179 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
10180 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
10181 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
10182 | ||
10183 | for (y = 0; y < image_top; ++y) | |
10184 | for (x = 0; x < width; ++x) | |
10185 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10186 | ||
10187 | for (y = image_top + image_height; y < height; ++y) | |
10188 | for (x = 0; x < width; ++x) | |
10189 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10190 | ||
10191 | for (y = image_top; y < image_top + image_height; ++y) | |
10192 | { | |
10193 | for (x = 0; x < image_left; ++x) | |
10194 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10195 | for (x = image_left + image_width; x < width; ++x) | |
10196 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
10197 | } | |
10198 | ||
9b784e96 GM |
10199 | /* Read the GIF image into the X image. We use a local variable |
10200 | `raster' here because RasterBits below is a char *, and invites | |
10201 | problems with bytes >= 0x80. */ | |
10202 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
7273d100 | 10203 | |
333b20bb GM |
10204 | if (gif->SavedImages[ino].ImageDesc.Interlace) |
10205 | { | |
10206 | static int interlace_start[] = {0, 4, 2, 1}; | |
10207 | static int interlace_increment[] = {8, 8, 4, 2}; | |
9b207e8e | 10208 | int pass; |
06482119 GM |
10209 | int row = interlace_start[0]; |
10210 | ||
10211 | pass = 0; | |
333b20bb | 10212 | |
06482119 | 10213 | for (y = 0; y < image_height; y++) |
333b20bb | 10214 | { |
06482119 GM |
10215 | if (row >= image_height) |
10216 | { | |
10217 | row = interlace_start[++pass]; | |
10218 | while (row >= image_height) | |
10219 | row = interlace_start[++pass]; | |
10220 | } | |
7273d100 | 10221 | |
06482119 GM |
10222 | for (x = 0; x < image_width; x++) |
10223 | { | |
9b784e96 | 10224 | int i = raster[(y * image_width) + x]; |
06482119 GM |
10225 | XPutPixel (ximg, x + image_left, row + image_top, |
10226 | pixel_colors[i]); | |
10227 | } | |
7273d100 | 10228 | |
06482119 | 10229 | row += interlace_increment[pass]; |
333b20bb GM |
10230 | } |
10231 | } | |
10232 | else | |
10233 | { | |
10234 | for (y = 0; y < image_height; ++y) | |
10235 | for (x = 0; x < image_width; ++x) | |
10236 | { | |
9b784e96 | 10237 | int i = raster[y * image_width + x]; |
333b20bb GM |
10238 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); |
10239 | } | |
10240 | } | |
7273d100 | 10241 | |
333b20bb | 10242 | DGifCloseFile (gif); |
f20a3b7a MB |
10243 | |
10244 | /* Maybe fill in the background field while we have ximg handy. */ | |
10245 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
10246 | IMAGE_BACKGROUND (img, f, ximg); | |
7273d100 | 10247 | |
333b20bb GM |
10248 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
10249 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
10250 | x_destroy_x_image (ximg); | |
7273d100 | 10251 | |
333b20bb GM |
10252 | UNGCPRO; |
10253 | return 1; | |
10254 | } | |
10255 | ||
10256 | #endif /* HAVE_GIF != 0 */ | |
10257 | ||
10258 | ||
10259 | \f | |
10260 | /*********************************************************************** | |
10261 | Ghostscript | |
10262 | ***********************************************************************/ | |
10263 | ||
10264 | static int gs_image_p P_ ((Lisp_Object object)); | |
10265 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
10266 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
10267 | ||
fcf431dc | 10268 | /* The symbol `postscript' identifying images of this type. */ |
333b20bb | 10269 | |
fcf431dc | 10270 | Lisp_Object Qpostscript; |
333b20bb GM |
10271 | |
10272 | /* Keyword symbols. */ | |
10273 | ||
10274 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
10275 | ||
10276 | /* Indices of image specification fields in gs_format, below. */ | |
10277 | ||
10278 | enum gs_keyword_index | |
10279 | { | |
10280 | GS_TYPE, | |
10281 | GS_PT_WIDTH, | |
10282 | GS_PT_HEIGHT, | |
10283 | GS_FILE, | |
10284 | GS_LOADER, | |
10285 | GS_BOUNDING_BOX, | |
10286 | GS_ASCENT, | |
10287 | GS_MARGIN, | |
10288 | GS_RELIEF, | |
10289 | GS_ALGORITHM, | |
10290 | GS_HEURISTIC_MASK, | |
4a8e312c | 10291 | GS_MASK, |
f20a3b7a | 10292 | GS_BACKGROUND, |
333b20bb GM |
10293 | GS_LAST |
10294 | }; | |
10295 | ||
10296 | /* Vector of image_keyword structures describing the format | |
10297 | of valid user-defined image specifications. */ | |
10298 | ||
10299 | static struct image_keyword gs_format[GS_LAST] = | |
10300 | { | |
10301 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
10302 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
10303 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
10304 | {":file", IMAGE_STRING_VALUE, 1}, | |
10305 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
10306 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
7c7ff7f5 | 10307 | {":ascent", IMAGE_ASCENT_VALUE, 0}, |
3ed61e75 | 10308 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
333b20bb | 10309 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
d2dc8167 | 10310 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
4a8e312c | 10311 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
f20a3b7a MB |
10312 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
10313 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
333b20bb GM |
10314 | }; |
10315 | ||
10316 | /* Structure describing the image type `ghostscript'. */ | |
10317 | ||
10318 | static struct image_type gs_type = | |
10319 | { | |
fcf431dc | 10320 | &Qpostscript, |
333b20bb GM |
10321 | gs_image_p, |
10322 | gs_load, | |
10323 | gs_clear_image, | |
10324 | NULL | |
10325 | }; | |
10326 | ||
10327 | ||
10328 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
10329 | ||
10330 | static void | |
10331 | gs_clear_image (f, img) | |
10332 | struct frame *f; | |
10333 | struct image *img; | |
10334 | { | |
10335 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
10336 | xfree (img->data.ptr_val); | |
10337 | x_clear_image (f, img); | |
10338 | } | |
10339 | ||
10340 | ||
10341 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
10342 | specification. */ | |
10343 | ||
10344 | static int | |
10345 | gs_image_p (object) | |
10346 | Lisp_Object object; | |
10347 | { | |
10348 | struct image_keyword fmt[GS_LAST]; | |
10349 | Lisp_Object tem; | |
10350 | int i; | |
7273d100 | 10351 | |
333b20bb | 10352 | bcopy (gs_format, fmt, sizeof fmt); |
7273d100 | 10353 | |
7c7ff7f5 | 10354 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript)) |
333b20bb GM |
10355 | return 0; |
10356 | ||
10357 | /* Bounding box must be a list or vector containing 4 integers. */ | |
10358 | tem = fmt[GS_BOUNDING_BOX].value; | |
10359 | if (CONSP (tem)) | |
10360 | { | |
10361 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
10362 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
10363 | return 0; | |
10364 | if (!NILP (tem)) | |
10365 | return 0; | |
10366 | } | |
10367 | else if (VECTORP (tem)) | |
10368 | { | |
10369 | if (XVECTOR (tem)->size != 4) | |
10370 | return 0; | |
10371 | for (i = 0; i < 4; ++i) | |
10372 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
10373 | return 0; | |
10374 | } | |
10375 | else | |
10376 | return 0; | |
10377 | ||
10378 | return 1; | |
10379 | } | |
10380 | ||
10381 | ||
10382 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
10383 | if successful. */ | |
10384 | ||
10385 | static int | |
10386 | gs_load (f, img) | |
10387 | struct frame *f; | |
10388 | struct image *img; | |
10389 | { | |
10390 | char buffer[100]; | |
10391 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
10392 | struct gcpro gcpro1, gcpro2; | |
10393 | Lisp_Object frame; | |
10394 | double in_width, in_height; | |
10395 | Lisp_Object pixel_colors = Qnil; | |
10396 | ||
10397 | /* Compute pixel size of pixmap needed from the given size in the | |
10398 | image specification. Sizes in the specification are in pt. 1 pt | |
10399 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
10400 | info. */ | |
10401 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
10402 | in_width = XFASTINT (pt_width) / 72.0; | |
10403 | img->width = in_width * FRAME_X_DISPLAY_INFO (f)->resx; | |
10404 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
10405 | in_height = XFASTINT (pt_height) / 72.0; | |
10406 | img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy; | |
10407 | ||
10408 | /* Create the pixmap. */ | |
dd00328a | 10409 | xassert (img->pixmap == None); |
333b20bb GM |
10410 | img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10411 | img->width, img->height, | |
10412 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); | |
333b20bb GM |
10413 | |
10414 | if (!img->pixmap) | |
10415 | { | |
45158a91 | 10416 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); |
333b20bb GM |
10417 | return 0; |
10418 | } | |
7273d100 | 10419 | |
333b20bb GM |
10420 | /* Call the loader to fill the pixmap. It returns a process object |
10421 | if successful. We do not record_unwind_protect here because | |
10422 | other places in redisplay like calling window scroll functions | |
10423 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
10424 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
10425 | ||
10426 | sprintf (buffer, "%lu %lu", | |
10427 | (unsigned long) FRAME_X_WINDOW (f), | |
10428 | (unsigned long) img->pixmap); | |
10429 | window_and_pixmap_id = build_string (buffer); | |
7273d100 | 10430 | |
333b20bb GM |
10431 | sprintf (buffer, "%lu %lu", |
10432 | FRAME_FOREGROUND_PIXEL (f), | |
10433 | FRAME_BACKGROUND_PIXEL (f)); | |
10434 | pixel_colors = build_string (buffer); | |
7273d100 | 10435 | |
333b20bb GM |
10436 | XSETFRAME (frame, f); |
10437 | loader = image_spec_value (img->spec, QCloader, NULL); | |
10438 | if (NILP (loader)) | |
10439 | loader = intern ("gs-load-image"); | |
10440 | ||
10441 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
10442 | make_number (img->width), | |
10443 | make_number (img->height), | |
10444 | window_and_pixmap_id, | |
10445 | pixel_colors); | |
10446 | UNGCPRO; | |
10447 | return PROCESSP (img->data.lisp_val); | |
10448 | } | |
10449 | ||
10450 | ||
10451 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
10452 | frame F. Called from XTread_socket when receiving an event | |
10453 | telling Emacs that Ghostscript has finished drawing. */ | |
10454 | ||
10455 | void | |
10456 | x_kill_gs_process (pixmap, f) | |
10457 | Pixmap pixmap; | |
10458 | struct frame *f; | |
10459 | { | |
10460 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
10461 | int class, i; | |
10462 | struct image *img; | |
10463 | ||
10464 | /* Find the image containing PIXMAP. */ | |
10465 | for (i = 0; i < c->used; ++i) | |
10466 | if (c->images[i]->pixmap == pixmap) | |
10467 | break; | |
10468 | ||
daba7643 GM |
10469 | /* Should someone in between have cleared the image cache, for |
10470 | instance, give up. */ | |
10471 | if (i == c->used) | |
10472 | return; | |
7273d100 | 10473 | |
333b20bb GM |
10474 | /* Kill the GS process. We should have found PIXMAP in the image |
10475 | cache and its image should contain a process object. */ | |
333b20bb GM |
10476 | img = c->images[i]; |
10477 | xassert (PROCESSP (img->data.lisp_val)); | |
10478 | Fkill_process (img->data.lisp_val, Qnil); | |
10479 | img->data.lisp_val = Qnil; | |
10480 | ||
10481 | /* On displays with a mutable colormap, figure out the colors | |
10482 | allocated for the image by looking at the pixels of an XImage for | |
10483 | img->pixmap. */ | |
383d6ffc | 10484 | class = FRAME_X_VISUAL (f)->class; |
333b20bb GM |
10485 | if (class != StaticColor && class != StaticGray && class != TrueColor) |
10486 | { | |
10487 | XImage *ximg; | |
10488 | ||
10489 | BLOCK_INPUT; | |
10490 | ||
10491 | /* Try to get an XImage for img->pixmep. */ | |
10492 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
10493 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
10494 | if (ximg) | |
10495 | { | |
10496 | int x, y; | |
7273d100 | 10497 | |
333b20bb GM |
10498 | /* Initialize the color table. */ |
10499 | init_color_table (); | |
7273d100 | 10500 | |
333b20bb GM |
10501 | /* For each pixel of the image, look its color up in the |
10502 | color table. After having done so, the color table will | |
10503 | contain an entry for each color used by the image. */ | |
10504 | for (y = 0; y < img->height; ++y) | |
10505 | for (x = 0; x < img->width; ++x) | |
10506 | { | |
10507 | unsigned long pixel = XGetPixel (ximg, x, y); | |
10508 | lookup_pixel_color (f, pixel); | |
10509 | } | |
10510 | ||
10511 | /* Record colors in the image. Free color table and XImage. */ | |
10512 | img->colors = colors_in_color_table (&img->ncolors); | |
10513 | free_color_table (); | |
10514 | XDestroyImage (ximg); | |
10515 | ||
10516 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
10517 | here, we get a BadAccess later in x_clear_image when | |
10518 | freeing the colors. */ | |
10519 | /* We have allocated colors once, but Ghostscript has also | |
10520 | allocated colors on behalf of us. So, to get the | |
10521 | reference counts right, free them once. */ | |
10522 | if (img->ncolors) | |
462d5d40 | 10523 | x_free_colors (f, img->colors, img->ncolors); |
333b20bb GM |
10524 | #endif |
10525 | } | |
10526 | else | |
10527 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
45158a91 | 10528 | img->spec, Qnil); |
7273d100 | 10529 | |
333b20bb GM |
10530 | UNBLOCK_INPUT; |
10531 | } | |
ad18ffb1 GM |
10532 | |
10533 | /* Now that we have the pixmap, compute mask and transform the | |
10534 | image if requested. */ | |
10535 | BLOCK_INPUT; | |
10536 | postprocess_image (f, img); | |
10537 | UNBLOCK_INPUT; | |
333b20bb GM |
10538 | } |
10539 | ||
10540 | ||
10541 | \f | |
10542 | /*********************************************************************** | |
10543 | Window properties | |
10544 | ***********************************************************************/ | |
10545 | ||
10546 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
10547 | Sx_change_window_property, 2, 3, 0, | |
7ee72033 | 10548 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
c061c855 | 10549 | PROP and VALUE must be strings. FRAME nil or omitted means use the |
7ee72033 MB |
10550 | selected frame. Value is VALUE. */) |
10551 | (prop, value, frame) | |
333b20bb GM |
10552 | Lisp_Object frame, prop, value; |
10553 | { | |
10554 | struct frame *f = check_x_frame (frame); | |
10555 | Atom prop_atom; | |
10556 | ||
b7826503 PJ |
10557 | CHECK_STRING (prop); |
10558 | CHECK_STRING (value); | |
333b20bb GM |
10559 | |
10560 | BLOCK_INPUT; | |
d5db4077 | 10561 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10562 | XChangeProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10563 | prop_atom, XA_STRING, 8, PropModeReplace, | |
d5db4077 | 10564 | SDATA (value), SCHARS (value)); |
333b20bb GM |
10565 | |
10566 | /* Make sure the property is set when we return. */ | |
10567 | XFlush (FRAME_X_DISPLAY (f)); | |
10568 | UNBLOCK_INPUT; | |
10569 | ||
10570 | return value; | |
10571 | } | |
10572 | ||
10573 | ||
10574 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
10575 | Sx_delete_window_property, 1, 2, 0, | |
7ee72033 MB |
10576 | doc: /* Remove window property PROP from X window of FRAME. |
10577 | FRAME nil or omitted means use the selected frame. Value is PROP. */) | |
10578 | (prop, frame) | |
333b20bb GM |
10579 | Lisp_Object prop, frame; |
10580 | { | |
10581 | struct frame *f = check_x_frame (frame); | |
10582 | Atom prop_atom; | |
10583 | ||
b7826503 | 10584 | CHECK_STRING (prop); |
333b20bb | 10585 | BLOCK_INPUT; |
d5db4077 | 10586 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10587 | XDeleteProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), prop_atom); |
10588 | ||
10589 | /* Make sure the property is removed when we return. */ | |
10590 | XFlush (FRAME_X_DISPLAY (f)); | |
10591 | UNBLOCK_INPUT; | |
10592 | ||
10593 | return prop; | |
10594 | } | |
10595 | ||
10596 | ||
10597 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
10598 | 1, 2, 0, | |
7ee72033 | 10599 | doc: /* Value is the value of window property PROP on FRAME. |
c061c855 GM |
10600 | If FRAME is nil or omitted, use the selected frame. Value is nil |
10601 | if FRAME hasn't a property with name PROP or if PROP has no string | |
7ee72033 MB |
10602 | value. */) |
10603 | (prop, frame) | |
333b20bb GM |
10604 | Lisp_Object prop, frame; |
10605 | { | |
10606 | struct frame *f = check_x_frame (frame); | |
10607 | Atom prop_atom; | |
10608 | int rc; | |
10609 | Lisp_Object prop_value = Qnil; | |
10610 | char *tmp_data = NULL; | |
10611 | Atom actual_type; | |
10612 | int actual_format; | |
10613 | unsigned long actual_size, bytes_remaining; | |
10614 | ||
b7826503 | 10615 | CHECK_STRING (prop); |
333b20bb | 10616 | BLOCK_INPUT; |
d5db4077 | 10617 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
333b20bb GM |
10618 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
10619 | prop_atom, 0, 0, False, XA_STRING, | |
10620 | &actual_type, &actual_format, &actual_size, | |
10621 | &bytes_remaining, (unsigned char **) &tmp_data); | |
10622 | if (rc == Success) | |
10623 | { | |
10624 | int size = bytes_remaining; | |
10625 | ||
10626 | XFree (tmp_data); | |
10627 | tmp_data = NULL; | |
10628 | ||
10629 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
10630 | prop_atom, 0, bytes_remaining, | |
10631 | False, XA_STRING, | |
7273d100 FP |
10632 | &actual_type, &actual_format, |
10633 | &actual_size, &bytes_remaining, | |
333b20bb | 10634 | (unsigned char **) &tmp_data); |
4c8c7926 | 10635 | if (rc == Success && tmp_data) |
333b20bb GM |
10636 | prop_value = make_string (tmp_data, size); |
10637 | ||
10638 | XFree (tmp_data); | |
10639 | } | |
10640 | ||
10641 | UNBLOCK_INPUT; | |
10642 | return prop_value; | |
10643 | } | |
10644 | ||
10645 | ||
10646 | \f | |
10647 | /*********************************************************************** | |
10648 | Busy cursor | |
10649 | ***********************************************************************/ | |
10650 | ||
4ae9a85e | 10651 | /* If non-null, an asynchronous timer that, when it expires, displays |
0af913d7 | 10652 | an hourglass cursor on all frames. */ |
333b20bb | 10653 | |
0af913d7 | 10654 | static struct atimer *hourglass_atimer; |
333b20bb | 10655 | |
0af913d7 | 10656 | /* Non-zero means an hourglass cursor is currently shown. */ |
333b20bb | 10657 | |
0af913d7 | 10658 | static int hourglass_shown_p; |
333b20bb | 10659 | |
0af913d7 | 10660 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
333b20bb | 10661 | |
0af913d7 | 10662 | static Lisp_Object Vhourglass_delay; |
333b20bb | 10663 | |
0af913d7 | 10664 | /* Default number of seconds to wait before displaying an hourglass |
4ae9a85e GM |
10665 | cursor. */ |
10666 | ||
0af913d7 | 10667 | #define DEFAULT_HOURGLASS_DELAY 1 |
4ae9a85e GM |
10668 | |
10669 | /* Function prototypes. */ | |
10670 | ||
0af913d7 GM |
10671 | static void show_hourglass P_ ((struct atimer *)); |
10672 | static void hide_hourglass P_ ((void)); | |
4ae9a85e GM |
10673 | |
10674 | ||
0af913d7 | 10675 | /* Cancel a currently active hourglass timer, and start a new one. */ |
4ae9a85e GM |
10676 | |
10677 | void | |
0af913d7 | 10678 | start_hourglass () |
333b20bb | 10679 | { |
4ae9a85e | 10680 | EMACS_TIME delay; |
3caa99d3 | 10681 | int secs, usecs = 0; |
7273d100 | 10682 | |
0af913d7 | 10683 | cancel_hourglass (); |
4ae9a85e | 10684 | |
0af913d7 GM |
10685 | if (INTEGERP (Vhourglass_delay) |
10686 | && XINT (Vhourglass_delay) > 0) | |
10687 | secs = XFASTINT (Vhourglass_delay); | |
10688 | else if (FLOATP (Vhourglass_delay) | |
10689 | && XFLOAT_DATA (Vhourglass_delay) > 0) | |
3caa99d3 GM |
10690 | { |
10691 | Lisp_Object tem; | |
0af913d7 | 10692 | tem = Ftruncate (Vhourglass_delay, Qnil); |
3caa99d3 | 10693 | secs = XFASTINT (tem); |
0af913d7 | 10694 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
3caa99d3 | 10695 | } |
4ae9a85e | 10696 | else |
0af913d7 | 10697 | secs = DEFAULT_HOURGLASS_DELAY; |
7273d100 | 10698 | |
3caa99d3 | 10699 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
0af913d7 GM |
10700 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
10701 | show_hourglass, NULL); | |
4ae9a85e GM |
10702 | } |
10703 | ||
10704 | ||
0af913d7 | 10705 | /* Cancel the hourglass cursor timer if active, hide a busy cursor if |
4ae9a85e GM |
10706 | shown. */ |
10707 | ||
10708 | void | |
0af913d7 | 10709 | cancel_hourglass () |
4ae9a85e | 10710 | { |
0af913d7 | 10711 | if (hourglass_atimer) |
99f01f62 | 10712 | { |
0af913d7 GM |
10713 | cancel_atimer (hourglass_atimer); |
10714 | hourglass_atimer = NULL; | |
99f01f62 | 10715 | } |
7273d100 | 10716 | |
0af913d7 GM |
10717 | if (hourglass_shown_p) |
10718 | hide_hourglass (); | |
4ae9a85e GM |
10719 | } |
10720 | ||
10721 | ||
0af913d7 GM |
10722 | /* Timer function of hourglass_atimer. TIMER is equal to |
10723 | hourglass_atimer. | |
4ae9a85e | 10724 | |
0af913d7 GM |
10725 | Display an hourglass pointer on all frames by mapping the frames' |
10726 | hourglass_window. Set the hourglass_p flag in the frames' | |
10727 | output_data.x structure to indicate that an hourglass cursor is | |
10728 | shown on the frames. */ | |
4ae9a85e GM |
10729 | |
10730 | static void | |
0af913d7 | 10731 | show_hourglass (timer) |
4ae9a85e GM |
10732 | struct atimer *timer; |
10733 | { | |
10734 | /* The timer implementation will cancel this timer automatically | |
0af913d7 | 10735 | after this function has run. Set hourglass_atimer to null |
4ae9a85e | 10736 | so that we know the timer doesn't have to be canceled. */ |
0af913d7 | 10737 | hourglass_atimer = NULL; |
4ae9a85e | 10738 | |
0af913d7 | 10739 | if (!hourglass_shown_p) |
333b20bb GM |
10740 | { |
10741 | Lisp_Object rest, frame; | |
7273d100 | 10742 | |
4ae9a85e | 10743 | BLOCK_INPUT; |
7273d100 | 10744 | |
333b20bb | 10745 | FOR_EACH_FRAME (rest, frame) |
5f7a1890 GM |
10746 | { |
10747 | struct frame *f = XFRAME (frame); | |
7273d100 | 10748 | |
5f7a1890 GM |
10749 | if (FRAME_LIVE_P (f) && FRAME_X_P (f) && FRAME_X_DISPLAY (f)) |
10750 | { | |
10751 | Display *dpy = FRAME_X_DISPLAY (f); | |
7273d100 | 10752 | |
5f7a1890 GM |
10753 | #ifdef USE_X_TOOLKIT |
10754 | if (f->output_data.x->widget) | |
10755 | #else | |
10756 | if (FRAME_OUTER_WINDOW (f)) | |
10757 | #endif | |
10758 | { | |
0af913d7 | 10759 | f->output_data.x->hourglass_p = 1; |
7273d100 | 10760 | |
0af913d7 | 10761 | if (!f->output_data.x->hourglass_window) |
5f7a1890 GM |
10762 | { |
10763 | unsigned long mask = CWCursor; | |
10764 | XSetWindowAttributes attrs; | |
7273d100 | 10765 | |
0af913d7 | 10766 | attrs.cursor = f->output_data.x->hourglass_cursor; |
7273d100 | 10767 | |
0af913d7 | 10768 | f->output_data.x->hourglass_window |
5f7a1890 GM |
10769 | = XCreateWindow (dpy, FRAME_OUTER_WINDOW (f), |
10770 | 0, 0, 32000, 32000, 0, 0, | |
10771 | InputOnly, | |
10772 | CopyFromParent, | |
10773 | mask, &attrs); | |
10774 | } | |
7273d100 | 10775 | |
0af913d7 | 10776 | XMapRaised (dpy, f->output_data.x->hourglass_window); |
5f7a1890 GM |
10777 | XFlush (dpy); |
10778 | } | |
10779 | } | |
10780 | } | |
333b20bb | 10781 | |
0af913d7 | 10782 | hourglass_shown_p = 1; |
4ae9a85e GM |
10783 | UNBLOCK_INPUT; |
10784 | } | |
333b20bb GM |
10785 | } |
10786 | ||
10787 | ||
0af913d7 GM |
10788 | /* Hide the hourglass pointer on all frames, if it is currently |
10789 | shown. */ | |
333b20bb | 10790 | |
4ae9a85e | 10791 | static void |
0af913d7 | 10792 | hide_hourglass () |
4ae9a85e | 10793 | { |
0af913d7 | 10794 | if (hourglass_shown_p) |
333b20bb | 10795 | { |
4ae9a85e GM |
10796 | Lisp_Object rest, frame; |
10797 | ||
10798 | BLOCK_INPUT; | |
10799 | FOR_EACH_FRAME (rest, frame) | |
333b20bb | 10800 | { |
4ae9a85e | 10801 | struct frame *f = XFRAME (frame); |
7273d100 | 10802 | |
4ae9a85e GM |
10803 | if (FRAME_X_P (f) |
10804 | /* Watch out for newly created frames. */ | |
0af913d7 | 10805 | && f->output_data.x->hourglass_window) |
4ae9a85e | 10806 | { |
0af913d7 GM |
10807 | XUnmapWindow (FRAME_X_DISPLAY (f), |
10808 | f->output_data.x->hourglass_window); | |
10809 | /* Sync here because XTread_socket looks at the | |
10810 | hourglass_p flag that is reset to zero below. */ | |
4ae9a85e | 10811 | XSync (FRAME_X_DISPLAY (f), False); |
0af913d7 | 10812 | f->output_data.x->hourglass_p = 0; |
4ae9a85e | 10813 | } |
333b20bb | 10814 | } |
333b20bb | 10815 | |
0af913d7 | 10816 | hourglass_shown_p = 0; |
4ae9a85e GM |
10817 | UNBLOCK_INPUT; |
10818 | } | |
333b20bb GM |
10819 | } |
10820 | ||
10821 | ||
10822 | \f | |
10823 | /*********************************************************************** | |
10824 | Tool tips | |
10825 | ***********************************************************************/ | |
10826 | ||
10827 | static Lisp_Object x_create_tip_frame P_ ((struct x_display_info *, | |
275841bf | 10828 | Lisp_Object, Lisp_Object)); |
06d62053 | 10829 | static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object, |
ab452f99 | 10830 | Lisp_Object, int, int, int *, int *)); |
7273d100 | 10831 | |
44b5a125 | 10832 | /* The frame of a currently visible tooltip. */ |
333b20bb | 10833 | |
44b5a125 | 10834 | Lisp_Object tip_frame; |
333b20bb GM |
10835 | |
10836 | /* If non-nil, a timer started that hides the last tooltip when it | |
10837 | fires. */ | |
10838 | ||
10839 | Lisp_Object tip_timer; | |
10840 | Window tip_window; | |
10841 | ||
06d62053 GM |
10842 | /* If non-nil, a vector of 3 elements containing the last args |
10843 | with which x-show-tip was called. See there. */ | |
10844 | ||
10845 | Lisp_Object last_show_tip_args; | |
10846 | ||
d63931a2 GM |
10847 | /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */ |
10848 | ||
10849 | Lisp_Object Vx_max_tooltip_size; | |
10850 | ||
eaf1eea9 GM |
10851 | |
10852 | static Lisp_Object | |
10853 | unwind_create_tip_frame (frame) | |
10854 | Lisp_Object frame; | |
10855 | { | |
c844a81a GM |
10856 | Lisp_Object deleted; |
10857 | ||
10858 | deleted = unwind_create_frame (frame); | |
10859 | if (EQ (deleted, Qt)) | |
10860 | { | |
10861 | tip_window = None; | |
10862 | tip_frame = Qnil; | |
10863 | } | |
7273d100 | 10864 | |
c844a81a | 10865 | return deleted; |
eaf1eea9 GM |
10866 | } |
10867 | ||
10868 | ||
333b20bb | 10869 | /* Create a frame for a tooltip on the display described by DPYINFO. |
275841bf GM |
10870 | PARMS is a list of frame parameters. TEXT is the string to |
10871 | display in the tip frame. Value is the frame. | |
eaf1eea9 GM |
10872 | |
10873 | Note that functions called here, esp. x_default_parameter can | |
10874 | signal errors, for instance when a specified color name is | |
10875 | undefined. We have to make sure that we're in a consistent state | |
10876 | when this happens. */ | |
333b20bb GM |
10877 | |
10878 | static Lisp_Object | |
275841bf | 10879 | x_create_tip_frame (dpyinfo, parms, text) |
333b20bb | 10880 | struct x_display_info *dpyinfo; |
275841bf | 10881 | Lisp_Object parms, text; |
333b20bb GM |
10882 | { |
10883 | struct frame *f; | |
10884 | Lisp_Object frame, tem; | |
10885 | Lisp_Object name; | |
333b20bb GM |
10886 | long window_prompting = 0; |
10887 | int width, height; | |
331379bf | 10888 | int count = SPECPDL_INDEX (); |
b6d7acec | 10889 | struct gcpro gcpro1, gcpro2, gcpro3; |
333b20bb | 10890 | struct kboard *kb; |
06d62053 | 10891 | int face_change_count_before = face_change_count; |
275841bf GM |
10892 | Lisp_Object buffer; |
10893 | struct buffer *old_buffer; | |
333b20bb GM |
10894 | |
10895 | check_x (); | |
10896 | ||
10897 | /* Use this general default value to start with until we know if | |
10898 | this frame has a specified name. */ | |
10899 | Vx_resource_name = Vinvocation_name; | |
10900 | ||
10901 | #ifdef MULTI_KBOARD | |
10902 | kb = dpyinfo->kboard; | |
10903 | #else | |
10904 | kb = &the_only_kboard; | |
10905 | #endif | |
10906 | ||
10907 | /* Get the name of the frame to use for resource lookup. */ | |
10908 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); | |
10909 | if (!STRINGP (name) | |
10910 | && !EQ (name, Qunbound) | |
10911 | && !NILP (name)) | |
10912 | error ("Invalid frame name--not a string or nil"); | |
10913 | Vx_resource_name = name; | |
10914 | ||
10915 | frame = Qnil; | |
10916 | GCPRO3 (parms, name, frame); | |
44b5a125 | 10917 | f = make_frame (1); |
333b20bb | 10918 | XSETFRAME (frame, f); |
275841bf GM |
10919 | |
10920 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
10921 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
10922 | old_buffer = current_buffer; | |
10923 | set_buffer_internal_1 (XBUFFER (buffer)); | |
d63931a2 | 10924 | current_buffer->truncate_lines = Qnil; |
275841bf GM |
10925 | Ferase_buffer (); |
10926 | Finsert (1, &text); | |
10927 | set_buffer_internal_1 (old_buffer); | |
7273d100 | 10928 | |
333b20bb | 10929 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; |
8a1a7743 | 10930 | record_unwind_protect (unwind_create_tip_frame, frame); |
333b20bb | 10931 | |
eaf1eea9 GM |
10932 | /* By setting the output method, we're essentially saying that |
10933 | the frame is live, as per FRAME_LIVE_P. If we get a signal | |
10934 | from this point on, x_destroy_window might screw up reference | |
10935 | counts etc. */ | |
333b20bb GM |
10936 | f->output_method = output_x_window; |
10937 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); | |
10938 | bzero (f->output_data.x, sizeof (struct x_output)); | |
10939 | f->output_data.x->icon_bitmap = -1; | |
10940 | f->output_data.x->fontset = -1; | |
61d461a8 GM |
10941 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
10942 | f->output_data.x->scroll_bar_background_pixel = -1; | |
f15340b7 MB |
10943 | #ifdef USE_TOOLKIT_SCROLL_BARS |
10944 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; | |
10945 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; | |
10946 | #endif /* USE_TOOLKIT_SCROLL_BARS */ | |
333b20bb GM |
10947 | f->icon_name = Qnil; |
10948 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; | |
f1d2ce7f | 10949 | #if GLYPH_DEBUG |
eaf1eea9 GM |
10950 | image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount; |
10951 | dpyinfo_refcount = dpyinfo->reference_count; | |
10952 | #endif /* GLYPH_DEBUG */ | |
333b20bb GM |
10953 | #ifdef MULTI_KBOARD |
10954 | FRAME_KBOARD (f) = kb; | |
10955 | #endif | |
10956 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; | |
10957 | f->output_data.x->explicit_parent = 0; | |
10958 | ||
61d461a8 GM |
10959 | /* These colors will be set anyway later, but it's important |
10960 | to get the color reference counts right, so initialize them! */ | |
10961 | { | |
10962 | Lisp_Object black; | |
10963 | struct gcpro gcpro1; | |
7273d100 | 10964 | |
61d461a8 GM |
10965 | black = build_string ("black"); |
10966 | GCPRO1 (black); | |
10967 | f->output_data.x->foreground_pixel | |
10968 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10969 | f->output_data.x->background_pixel | |
10970 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10971 | f->output_data.x->cursor_pixel | |
10972 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10973 | f->output_data.x->cursor_foreground_pixel | |
10974 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10975 | f->output_data.x->border_pixel | |
10976 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10977 | f->output_data.x->mouse_pixel | |
10978 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); | |
10979 | UNGCPRO; | |
10980 | } | |
10981 | ||
333b20bb GM |
10982 | /* Set the name; the functions to which we pass f expect the name to |
10983 | be set. */ | |
10984 | if (EQ (name, Qunbound) || NILP (name)) | |
10985 | { | |
10986 | f->name = build_string (dpyinfo->x_id_name); | |
10987 | f->explicit_name = 0; | |
10988 | } | |
10989 | else | |
10990 | { | |
10991 | f->name = name; | |
10992 | f->explicit_name = 1; | |
10993 | /* use the frame's title when getting resources for this frame. */ | |
10994 | specbind (Qx_resource_name, name); | |
10995 | } | |
10996 | ||
eaf1eea9 GM |
10997 | /* Extract the window parameters from the supplied values that are |
10998 | needed to determine window geometry. */ | |
333b20bb GM |
10999 | { |
11000 | Lisp_Object font; | |
11001 | ||
11002 | font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
11003 | ||
11004 | BLOCK_INPUT; | |
11005 | /* First, try whatever font the caller has specified. */ | |
11006 | if (STRINGP (font)) | |
11007 | { | |
11008 | tem = Fquery_fontset (font, Qnil); | |
11009 | if (STRINGP (tem)) | |
d5db4077 | 11010 | font = x_new_fontset (f, SDATA (tem)); |
333b20bb | 11011 | else |
d5db4077 | 11012 | font = x_new_font (f, SDATA (font)); |
333b20bb | 11013 | } |
7273d100 | 11014 | |
333b20bb GM |
11015 | /* Try out a font which we hope has bold and italic variations. */ |
11016 | if (!STRINGP (font)) | |
11017 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
11018 | if (!STRINGP (font)) | |
11019 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
11020 | if (! STRINGP (font)) | |
11021 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
11022 | if (! STRINGP (font)) | |
11023 | /* This was formerly the first thing tried, but it finds too many fonts | |
11024 | and takes too long. */ | |
11025 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
11026 | /* If those didn't work, look for something which will at least work. */ | |
11027 | if (! STRINGP (font)) | |
11028 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); | |
11029 | UNBLOCK_INPUT; | |
11030 | if (! STRINGP (font)) | |
11031 | font = build_string ("fixed"); | |
11032 | ||
11033 | x_default_parameter (f, parms, Qfont, font, | |
11034 | "font", "Font", RES_TYPE_STRING); | |
11035 | } | |
11036 | ||
11037 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
11038 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
7273d100 | 11039 | |
333b20bb GM |
11040 | /* This defaults to 2 in order to match xterm. We recognize either |
11041 | internalBorderWidth or internalBorder (which is what xterm calls | |
11042 | it). */ | |
11043 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
11044 | { | |
11045 | Lisp_Object value; | |
11046 | ||
11047 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, | |
11048 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
11049 | if (! EQ (value, Qunbound)) | |
11050 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
11051 | parms); | |
11052 | } | |
11053 | ||
11054 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), | |
11055 | "internalBorderWidth", "internalBorderWidth", | |
11056 | RES_TYPE_NUMBER); | |
11057 | ||
11058 | /* Also do the stuff which must be set before the window exists. */ | |
11059 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
11060 | "foreground", "Foreground", RES_TYPE_STRING); | |
11061 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
11062 | "background", "Background", RES_TYPE_STRING); | |
11063 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
11064 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
11065 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
11066 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
11067 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
11068 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
11069 | ||
11070 | /* Init faces before x_default_parameter is called for scroll-bar | |
11071 | parameters because that function calls x_set_scroll_bar_width, | |
11072 | which calls change_frame_size, which calls Fset_window_buffer, | |
11073 | which runs hooks, which call Fvertical_motion. At the end, we | |
11074 | end up in init_iterator with a null face cache, which should not | |
11075 | happen. */ | |
11076 | init_frame_faces (f); | |
7273d100 | 11077 | |
333b20bb GM |
11078 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
11079 | window_prompting = x_figure_window_size (f, parms); | |
11080 | ||
11081 | if (window_prompting & XNegative) | |
11082 | { | |
11083 | if (window_prompting & YNegative) | |
11084 | f->output_data.x->win_gravity = SouthEastGravity; | |
11085 | else | |
11086 | f->output_data.x->win_gravity = NorthEastGravity; | |
11087 | } | |
11088 | else | |
11089 | { | |
11090 | if (window_prompting & YNegative) | |
11091 | f->output_data.x->win_gravity = SouthWestGravity; | |
11092 | else | |
11093 | f->output_data.x->win_gravity = NorthWestGravity; | |
11094 | } | |
11095 | ||
11096 | f->output_data.x->size_hint_flags = window_prompting; | |
11097 | { | |
11098 | XSetWindowAttributes attrs; | |
11099 | unsigned long mask; | |
7273d100 | 11100 | |
333b20bb | 11101 | BLOCK_INPUT; |
c51d2b5e GM |
11102 | mask = CWBackPixel | CWOverrideRedirect | CWEventMask; |
11103 | if (DoesSaveUnders (dpyinfo->screen)) | |
11104 | mask |= CWSaveUnder; | |
7273d100 | 11105 | |
9b2956e2 GM |
11106 | /* Window managers look at the override-redirect flag to determine |
11107 | whether or net to give windows a decoration (Xlib spec, chapter | |
333b20bb GM |
11108 | 3.2.8). */ |
11109 | attrs.override_redirect = True; | |
11110 | attrs.save_under = True; | |
11111 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); | |
11112 | /* Arrange for getting MapNotify and UnmapNotify events. */ | |
11113 | attrs.event_mask = StructureNotifyMask; | |
11114 | tip_window | |
11115 | = FRAME_X_WINDOW (f) | |
11116 | = XCreateWindow (FRAME_X_DISPLAY (f), | |
11117 | FRAME_X_DISPLAY_INFO (f)->root_window, | |
11118 | /* x, y, width, height */ | |
11119 | 0, 0, 1, 1, | |
11120 | /* Border. */ | |
11121 | 1, | |
11122 | CopyFromParent, InputOutput, CopyFromParent, | |
11123 | mask, &attrs); | |
11124 | UNBLOCK_INPUT; | |
11125 | } | |
11126 | ||
11127 | x_make_gc (f); | |
11128 | ||
333b20bb GM |
11129 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
11130 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
11131 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
11132 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
11133 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
11134 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
11135 | ||
11136 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
11137 | Change will not be effected unless different from the current | |
11138 | f->height. */ | |
11139 | width = f->width; | |
11140 | height = f->height; | |
11141 | f->height = 0; | |
11142 | SET_FRAME_WIDTH (f, 0); | |
8938a4fb | 11143 | change_frame_size (f, height, width, 1, 0, 0); |
7273d100 | 11144 | |
cd1d850f JPW |
11145 | /* Add `tooltip' frame parameter's default value. */ |
11146 | if (NILP (Fframe_parameter (frame, intern ("tooltip")))) | |
11147 | Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt), | |
11148 | Qnil)); | |
7273d100 | 11149 | |
035d5114 | 11150 | /* Set up faces after all frame parameters are known. This call |
6801a572 GM |
11151 | also merges in face attributes specified for new frames. |
11152 | ||
11153 | Frame parameters may be changed if .Xdefaults contains | |
11154 | specifications for the default font. For example, if there is an | |
11155 | `Emacs.default.attributeBackground: pink', the `background-color' | |
11156 | attribute of the frame get's set, which let's the internal border | |
11157 | of the tooltip frame appear in pink. Prevent this. */ | |
11158 | { | |
11159 | Lisp_Object bg = Fframe_parameter (frame, Qbackground_color); | |
11160 | ||
11161 | /* Set tip_frame here, so that */ | |
11162 | tip_frame = frame; | |
11163 | call1 (Qface_set_after_frame_default, frame); | |
7273d100 | 11164 | |
6801a572 GM |
11165 | if (!EQ (bg, Fframe_parameter (frame, Qbackground_color))) |
11166 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg), | |
11167 | Qnil)); | |
11168 | } | |
7273d100 | 11169 | |
333b20bb GM |
11170 | f->no_split = 1; |
11171 | ||
11172 | UNGCPRO; | |
11173 | ||
11174 | /* It is now ok to make the frame official even if we get an error | |
11175 | below. And the frame needs to be on Vframe_list or making it | |
11176 | visible won't work. */ | |
11177 | Vframe_list = Fcons (frame, Vframe_list); | |
11178 | ||
11179 | /* Now that the frame is official, it counts as a reference to | |
11180 | its display. */ | |
11181 | FRAME_X_DISPLAY_INFO (f)->reference_count++; | |
11182 | ||
06d62053 GM |
11183 | /* Setting attributes of faces of the tooltip frame from resources |
11184 | and similar will increment face_change_count, which leads to the | |
11185 | clearing of all current matrices. Since this isn't necessary | |
11186 | here, avoid it by resetting face_change_count to the value it | |
11187 | had before we created the tip frame. */ | |
11188 | face_change_count = face_change_count_before; | |
11189 | ||
eaf1eea9 | 11190 | /* Discard the unwind_protect. */ |
333b20bb GM |
11191 | return unbind_to (count, frame); |
11192 | } | |
11193 | ||
11194 | ||
06d62053 GM |
11195 | /* Compute where to display tip frame F. PARMS is the list of frame |
11196 | parameters for F. DX and DY are specified offsets from the current | |
ab452f99 GM |
11197 | location of the mouse. WIDTH and HEIGHT are the width and height |
11198 | of the tooltip. Return coordinates relative to the root window of | |
11199 | the display in *ROOT_X, and *ROOT_Y. */ | |
06d62053 GM |
11200 | |
11201 | static void | |
ab452f99 | 11202 | compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y) |
06d62053 GM |
11203 | struct frame *f; |
11204 | Lisp_Object parms, dx, dy; | |
ab452f99 | 11205 | int width, height; |
06d62053 GM |
11206 | int *root_x, *root_y; |
11207 | { | |
11208 | Lisp_Object left, top; | |
11209 | int win_x, win_y; | |
11210 | Window root, child; | |
11211 | unsigned pmask; | |
7273d100 | 11212 | |
06d62053 GM |
11213 | /* User-specified position? */ |
11214 | left = Fcdr (Fassq (Qleft, parms)); | |
11215 | top = Fcdr (Fassq (Qtop, parms)); | |
7273d100 | 11216 | |
06d62053 GM |
11217 | /* Move the tooltip window where the mouse pointer is. Resize and |
11218 | show it. */ | |
570d22b0 | 11219 | if (!INTEGERP (left) || !INTEGERP (top)) |
ab452f99 GM |
11220 | { |
11221 | BLOCK_INPUT; | |
11222 | XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, | |
11223 | &root, &child, root_x, root_y, &win_x, &win_y, &pmask); | |
11224 | UNBLOCK_INPUT; | |
11225 | } | |
06d62053 | 11226 | |
06d62053 GM |
11227 | if (INTEGERP (top)) |
11228 | *root_y = XINT (top); | |
ab452f99 GM |
11229 | else if (*root_y + XINT (dy) - height < 0) |
11230 | *root_y -= XINT (dy); | |
11231 | else | |
11232 | { | |
11233 | *root_y -= height; | |
11234 | *root_y += XINT (dy); | |
11235 | } | |
11236 | ||
11237 | if (INTEGERP (left)) | |
11238 | *root_x = XINT (left); | |
d682d3df RS |
11239 | else if (*root_x + XINT (dx) + width <= FRAME_X_DISPLAY_INFO (f)->width) |
11240 | /* It fits to the right of the pointer. */ | |
11241 | *root_x += XINT (dx); | |
11242 | else if (width + XINT (dx) <= *root_x) | |
11243 | /* It fits to the left of the pointer. */ | |
ab452f99 GM |
11244 | *root_x -= width + XINT (dx); |
11245 | else | |
d682d3df RS |
11246 | /* Put it left-justified on the screen--it ought to fit that way. */ |
11247 | *root_x = 0; | |
06d62053 GM |
11248 | } |
11249 | ||
11250 | ||
0634ce98 | 11251 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
7ee72033 | 11252 | doc: /* Show STRING in a "tooltip" window on frame FRAME. |
c061c855 GM |
11253 | A tooltip window is a small X window displaying a string. |
11254 | ||
11255 | FRAME nil or omitted means use the selected frame. | |
11256 | ||
11257 | PARMS is an optional list of frame parameters which can be used to | |
11258 | change the tooltip's appearance. | |
11259 | ||
11260 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil | |
11261 | means use the default timeout of 5 seconds. | |
11262 | ||
11263 | If the list of frame parameters PARAMS contains a `left' parameters, | |
11264 | the tooltip is displayed at that x-position. Otherwise it is | |
11265 | displayed at the mouse position, with offset DX added (default is 5 if | |
11266 | DX isn't specified). Likewise for the y-position; if a `top' frame | |
11267 | parameter is specified, it determines the y-position of the tooltip | |
11268 | window, otherwise it is displayed at the mouse position, with offset | |
11269 | DY added (default is -10). | |
11270 | ||
11271 | A tooltip's maximum size is specified by `x-max-tooltip-size'. | |
7ee72033 MB |
11272 | Text larger than the specified size is clipped. */) |
11273 | (string, frame, parms, timeout, dx, dy) | |
0634ce98 | 11274 | Lisp_Object string, frame, parms, timeout, dx, dy; |
333b20bb GM |
11275 | { |
11276 | struct frame *f; | |
11277 | struct window *w; | |
06d62053 | 11278 | int root_x, root_y; |
333b20bb GM |
11279 | struct buffer *old_buffer; |
11280 | struct text_pos pos; | |
11281 | int i, width, height; | |
393f2d14 | 11282 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
333b20bb | 11283 | int old_windows_or_buffers_changed = windows_or_buffers_changed; |
331379bf | 11284 | int count = SPECPDL_INDEX (); |
7273d100 | 11285 | |
333b20bb GM |
11286 | specbind (Qinhibit_redisplay, Qt); |
11287 | ||
393f2d14 | 11288 | GCPRO4 (string, parms, frame, timeout); |
333b20bb | 11289 | |
b7826503 | 11290 | CHECK_STRING (string); |
333b20bb GM |
11291 | f = check_x_frame (frame); |
11292 | if (NILP (timeout)) | |
11293 | timeout = make_number (5); | |
11294 | else | |
b7826503 | 11295 | CHECK_NATNUM (timeout); |
7273d100 | 11296 | |
0634ce98 GM |
11297 | if (NILP (dx)) |
11298 | dx = make_number (5); | |
11299 | else | |
b7826503 | 11300 | CHECK_NUMBER (dx); |
7273d100 | 11301 | |
0634ce98 | 11302 | if (NILP (dy)) |
12c67a7f | 11303 | dy = make_number (-10); |
0634ce98 | 11304 | else |
b7826503 | 11305 | CHECK_NUMBER (dy); |
333b20bb | 11306 | |
06d62053 GM |
11307 | if (NILP (last_show_tip_args)) |
11308 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); | |
11309 | ||
11310 | if (!NILP (tip_frame)) | |
11311 | { | |
11312 | Lisp_Object last_string = AREF (last_show_tip_args, 0); | |
11313 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); | |
11314 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); | |
11315 | ||
11316 | if (EQ (frame, last_frame) | |
11317 | && !NILP (Fequal (last_string, string)) | |
11318 | && !NILP (Fequal (last_parms, parms))) | |
11319 | { | |
11320 | struct frame *f = XFRAME (tip_frame); | |
7273d100 | 11321 | |
06d62053 GM |
11322 | /* Only DX and DY have changed. */ |
11323 | if (!NILP (tip_timer)) | |
ae782866 GM |
11324 | { |
11325 | Lisp_Object timer = tip_timer; | |
11326 | tip_timer = Qnil; | |
11327 | call1 (Qcancel_timer, timer); | |
11328 | } | |
06d62053 GM |
11329 | |
11330 | BLOCK_INPUT; | |
ab452f99 GM |
11331 | compute_tip_xy (f, parms, dx, dy, PIXEL_WIDTH (f), |
11332 | PIXEL_HEIGHT (f), &root_x, &root_y); | |
06d62053 | 11333 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
ab452f99 | 11334 | root_x, root_y); |
06d62053 GM |
11335 | UNBLOCK_INPUT; |
11336 | goto start_timer; | |
11337 | } | |
11338 | } | |
11339 | ||
333b20bb GM |
11340 | /* Hide a previous tip, if any. */ |
11341 | Fx_hide_tip (); | |
11342 | ||
06d62053 GM |
11343 | ASET (last_show_tip_args, 0, string); |
11344 | ASET (last_show_tip_args, 1, frame); | |
11345 | ASET (last_show_tip_args, 2, parms); | |
11346 | ||
333b20bb GM |
11347 | /* Add default values to frame parameters. */ |
11348 | if (NILP (Fassq (Qname, parms))) | |
11349 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
11350 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
11351 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
11352 | if (NILP (Fassq (Qborder_width, parms))) | |
11353 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
11354 | if (NILP (Fassq (Qborder_color, parms))) | |
11355 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
11356 | if (NILP (Fassq (Qbackground_color, parms))) | |
11357 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
11358 | parms); | |
11359 | ||
11360 | /* Create a frame for the tooltip, and record it in the global | |
11361 | variable tip_frame. */ | |
275841bf | 11362 | frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms, string); |
44b5a125 | 11363 | f = XFRAME (frame); |
333b20bb | 11364 | |
d63931a2 | 11365 | /* Set up the frame's root window. */ |
333b20bb GM |
11366 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); |
11367 | w->left = w->top = make_number (0); | |
7273d100 | 11368 | |
d63931a2 GM |
11369 | if (CONSP (Vx_max_tooltip_size) |
11370 | && INTEGERP (XCAR (Vx_max_tooltip_size)) | |
11371 | && XINT (XCAR (Vx_max_tooltip_size)) > 0 | |
11372 | && INTEGERP (XCDR (Vx_max_tooltip_size)) | |
11373 | && XINT (XCDR (Vx_max_tooltip_size)) > 0) | |
11374 | { | |
11375 | w->width = XCAR (Vx_max_tooltip_size); | |
11376 | w->height = XCDR (Vx_max_tooltip_size); | |
11377 | } | |
11378 | else | |
11379 | { | |
11380 | w->width = make_number (80); | |
11381 | w->height = make_number (40); | |
11382 | } | |
7273d100 | 11383 | |
d63931a2 | 11384 | f->window_width = XINT (w->width); |
333b20bb GM |
11385 | adjust_glyphs (f); |
11386 | w->pseudo_window_p = 1; | |
11387 | ||
11388 | /* Display the tooltip text in a temporary buffer. */ | |
333b20bb | 11389 | old_buffer = current_buffer; |
275841bf | 11390 | set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer)); |
d63931a2 | 11391 | current_buffer->truncate_lines = Qnil; |
333b20bb GM |
11392 | clear_glyph_matrix (w->desired_matrix); |
11393 | clear_glyph_matrix (w->current_matrix); | |
11394 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
11395 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
11396 | ||
11397 | /* Compute width and height of the tooltip. */ | |
11398 | width = height = 0; | |
11399 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
11400 | { | |
11401 | struct glyph_row *row = &w->desired_matrix->rows[i]; | |
11402 | struct glyph *last; | |
11403 | int row_width; | |
11404 | ||
11405 | /* Stop at the first empty row at the end. */ | |
11406 | if (!row->enabled_p || !row->displays_text_p) | |
11407 | break; | |
11408 | ||
d7bf0342 GM |
11409 | /* Let the row go over the full width of the frame. */ |
11410 | row->full_width_p = 1; | |
333b20bb | 11411 | |
e3130015 | 11412 | /* There's a glyph at the end of rows that is used to place |
333b20bb GM |
11413 | the cursor there. Don't include the width of this glyph. */ |
11414 | if (row->used[TEXT_AREA]) | |
11415 | { | |
11416 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
11417 | row_width = row->pixel_width - last->pixel_width; | |
11418 | } | |
11419 | else | |
11420 | row_width = row->pixel_width; | |
7273d100 | 11421 | |
333b20bb GM |
11422 | height += row->height; |
11423 | width = max (width, row_width); | |
11424 | } | |
11425 | ||
11426 | /* Add the frame's internal border to the width and height the X | |
11427 | window should have. */ | |
11428 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
11429 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
11430 | ||
11431 | /* Move the tooltip window where the mouse pointer is. Resize and | |
11432 | show it. */ | |
ab452f99 | 11433 | compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y); |
0634ce98 | 11434 | |
0634ce98 | 11435 | BLOCK_INPUT; |
333b20bb | 11436 | XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
ab452f99 | 11437 | root_x, root_y, width, height); |
333b20bb GM |
11438 | XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f)); |
11439 | UNBLOCK_INPUT; | |
7273d100 | 11440 | |
333b20bb GM |
11441 | /* Draw into the window. */ |
11442 | w->must_be_updated_p = 1; | |
11443 | update_single_window (w, 1); | |
11444 | ||
11445 | /* Restore original current buffer. */ | |
11446 | set_buffer_internal_1 (old_buffer); | |
11447 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
11448 | ||
06d62053 | 11449 | start_timer: |
333b20bb GM |
11450 | /* Let the tip disappear after timeout seconds. */ |
11451 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
11452 | intern ("x-hide-tip")); | |
a744a2ec DL |
11453 | |
11454 | UNGCPRO; | |
333b20bb GM |
11455 | return unbind_to (count, Qnil); |
11456 | } | |
11457 | ||
11458 | ||
11459 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, | |
7ee72033 MB |
11460 | doc: /* Hide the current tooltip window, if there is any. |
11461 | Value is t if tooltip was open, nil otherwise. */) | |
11462 | () | |
333b20bb | 11463 | { |
44b5a125 | 11464 | int count; |
c0006262 GM |
11465 | Lisp_Object deleted, frame, timer; |
11466 | struct gcpro gcpro1, gcpro2; | |
44b5a125 GM |
11467 | |
11468 | /* Return quickly if nothing to do. */ | |
c0006262 | 11469 | if (NILP (tip_timer) && NILP (tip_frame)) |
44b5a125 | 11470 | return Qnil; |
7273d100 | 11471 | |
c0006262 GM |
11472 | frame = tip_frame; |
11473 | timer = tip_timer; | |
11474 | GCPRO2 (frame, timer); | |
11475 | tip_frame = tip_timer = deleted = Qnil; | |
7273d100 | 11476 | |
331379bf | 11477 | count = SPECPDL_INDEX (); |
333b20bb | 11478 | specbind (Qinhibit_redisplay, Qt); |
44b5a125 | 11479 | specbind (Qinhibit_quit, Qt); |
7273d100 | 11480 | |
c0006262 | 11481 | if (!NILP (timer)) |
ae782866 | 11482 | call1 (Qcancel_timer, timer); |
333b20bb | 11483 | |
c0006262 | 11484 | if (FRAMEP (frame)) |
333b20bb | 11485 | { |
44b5a125 GM |
11486 | Fdelete_frame (frame, Qnil); |
11487 | deleted = Qt; | |
f6c44811 GM |
11488 | |
11489 | #ifdef USE_LUCID | |
11490 | /* Bloodcurdling hack alert: The Lucid menu bar widget's | |
11491 | redisplay procedure is not called when a tip frame over menu | |
11492 | items is unmapped. Redisplay the menu manually... */ | |
11493 | { | |
11494 | struct frame *f = SELECTED_FRAME (); | |
11495 | Widget w = f->output_data.x->menubar_widget; | |
11496 | extern void xlwmenu_redisplay P_ ((Widget)); | |
9180dc8c | 11497 | |
f6c44811 | 11498 | if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f)->screen) |
dbc64aa7 | 11499 | && w != NULL) |
f6c44811 GM |
11500 | { |
11501 | BLOCK_INPUT; | |
11502 | xlwmenu_redisplay (w); | |
11503 | UNBLOCK_INPUT; | |
11504 | } | |
11505 | } | |
11506 | #endif /* USE_LUCID */ | |
333b20bb GM |
11507 | } |
11508 | ||
c0006262 | 11509 | UNGCPRO; |
44b5a125 | 11510 | return unbind_to (count, deleted); |
333b20bb GM |
11511 | } |
11512 | ||
11513 | ||
11514 | \f | |
11515 | /*********************************************************************** | |
11516 | File selection dialog | |
11517 | ***********************************************************************/ | |
11518 | ||
11519 | #ifdef USE_MOTIF | |
11520 | ||
11521 | /* Callback for "OK" and "Cancel" on file selection dialog. */ | |
11522 | ||
11523 | static void | |
11524 | file_dialog_cb (widget, client_data, call_data) | |
11525 | Widget widget; | |
11526 | XtPointer call_data, client_data; | |
11527 | { | |
11528 | int *result = (int *) client_data; | |
11529 | XmAnyCallbackStruct *cb = (XmAnyCallbackStruct *) call_data; | |
11530 | *result = cb->reason; | |
11531 | } | |
11532 | ||
11533 | ||
a779d213 GM |
11534 | /* Callback for unmapping a file selection dialog. This is used to |
11535 | capture the case where a dialog is closed via a window manager's | |
11536 | closer button, for example. Using a XmNdestroyCallback didn't work | |
11537 | in this case. */ | |
11538 | ||
11539 | static void | |
11540 | file_dialog_unmap_cb (widget, client_data, call_data) | |
11541 | Widget widget; | |
11542 | XtPointer call_data, client_data; | |
11543 | { | |
11544 | int *result = (int *) client_data; | |
11545 | *result = XmCR_CANCEL; | |
11546 | } | |
11547 | ||
11548 | ||
333b20bb | 11549 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, |
7ee72033 | 11550 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
c061c855 GM |
11551 | Use a file selection dialog. |
11552 | Select DEFAULT-FILENAME in the dialog's file selection box, if | |
11553 | specified. Don't let the user enter a file name in the file | |
7ee72033 MB |
11554 | selection dialog's entry field, if MUSTMATCH is non-nil. */) |
11555 | (prompt, dir, default_filename, mustmatch) | |
333b20bb GM |
11556 | Lisp_Object prompt, dir, default_filename, mustmatch; |
11557 | { | |
11558 | int result; | |
0fe92f72 | 11559 | struct frame *f = SELECTED_FRAME (); |
333b20bb GM |
11560 | Lisp_Object file = Qnil; |
11561 | Widget dialog, text, list, help; | |
11562 | Arg al[10]; | |
11563 | int ac = 0; | |
11564 | extern XtAppContext Xt_app_con; | |
333b20bb | 11565 | XmString dir_xmstring, pattern_xmstring; |
65b21658 | 11566 | int count = SPECPDL_INDEX (); |
333b20bb GM |
11567 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
11568 | ||
11569 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
b7826503 PJ |
11570 | CHECK_STRING (prompt); |
11571 | CHECK_STRING (dir); | |
333b20bb GM |
11572 | |
11573 | /* Prevent redisplay. */ | |
11574 | specbind (Qinhibit_redisplay, Qt); | |
11575 | ||
11576 | BLOCK_INPUT; | |
11577 | ||
11578 | /* Create the dialog with PROMPT as title, using DIR as initial | |
11579 | directory and using "*" as pattern. */ | |
11580 | dir = Fexpand_file_name (dir, Qnil); | |
d5db4077 | 11581 | dir_xmstring = XmStringCreateLocalized (SDATA (dir)); |
333b20bb | 11582 | pattern_xmstring = XmStringCreateLocalized ("*"); |
7273d100 | 11583 | |
d5db4077 | 11584 | XtSetArg (al[ac], XmNtitle, SDATA (prompt)); ++ac; |
333b20bb GM |
11585 | XtSetArg (al[ac], XmNdirectory, dir_xmstring); ++ac; |
11586 | XtSetArg (al[ac], XmNpattern, pattern_xmstring); ++ac; | |
11587 | XtSetArg (al[ac], XmNresizePolicy, XmRESIZE_GROW); ++ac; | |
11588 | XtSetArg (al[ac], XmNdialogStyle, XmDIALOG_APPLICATION_MODAL); ++ac; | |
11589 | dialog = XmCreateFileSelectionDialog (f->output_data.x->widget, | |
11590 | "fsb", al, ac); | |
11591 | XmStringFree (dir_xmstring); | |
11592 | XmStringFree (pattern_xmstring); | |
11593 | ||
11594 | /* Add callbacks for OK and Cancel. */ | |
11595 | XtAddCallback (dialog, XmNokCallback, file_dialog_cb, | |
11596 | (XtPointer) &result); | |
11597 | XtAddCallback (dialog, XmNcancelCallback, file_dialog_cb, | |
11598 | (XtPointer) &result); | |
a779d213 GM |
11599 | XtAddCallback (dialog, XmNunmapCallback, file_dialog_unmap_cb, |
11600 | (XtPointer) &result); | |
333b20bb GM |
11601 | |
11602 | /* Disable the help button since we can't display help. */ | |
11603 | help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON); | |
11604 | XtSetSensitive (help, False); | |
11605 | ||
7273d100 | 11606 | /* Mark OK button as default. */ |
333b20bb GM |
11607 | XtVaSetValues (XmFileSelectionBoxGetChild (dialog, XmDIALOG_OK_BUTTON), |
11608 | XmNshowAsDefault, True, NULL); | |
11609 | ||
11610 | /* If MUSTMATCH is non-nil, disable the file entry field of the | |
11611 | dialog, so that the user must select a file from the files list | |
11612 | box. We can't remove it because we wouldn't have a way to get at | |
11613 | the result file name, then. */ | |
11614 | text = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT); | |
11615 | if (!NILP (mustmatch)) | |
11616 | { | |
11617 | Widget label; | |
11618 | label = XmFileSelectionBoxGetChild (dialog, XmDIALOG_SELECTION_LABEL); | |
11619 | XtSetSensitive (text, False); | |
11620 | XtSetSensitive (label, False); | |
11621 | } | |
11622 | ||
11623 | /* Manage the dialog, so that list boxes get filled. */ | |
11624 | XtManageChild (dialog); | |
11625 | ||
11626 | /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME | |
11627 | must include the path for this to work. */ | |
11628 | list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST); | |
11629 | if (STRINGP (default_filename)) | |
11630 | { | |
11631 | XmString default_xmstring; | |
11632 | int item_pos; | |
11633 | ||
11634 | default_xmstring | |
d5db4077 | 11635 | = XmStringCreateLocalized (SDATA (default_filename)); |
333b20bb GM |
11636 | |
11637 | if (!XmListItemExists (list, default_xmstring)) | |
11638 | { | |
11639 | /* Add a new item if DEFAULT_FILENAME is not in the list. */ | |
11640 | XmListAddItem (list, default_xmstring, 0); | |
11641 | item_pos = 0; | |
11642 | } | |
11643 | else | |
11644 | item_pos = XmListItemPos (list, default_xmstring); | |
11645 | XmStringFree (default_xmstring); | |
11646 | ||
11647 | /* Select the item and scroll it into view. */ | |
11648 | XmListSelectPos (list, item_pos, True); | |
11649 | XmListSetPos (list, item_pos); | |
11650 | } | |
11651 | ||
563b384d GM |
11652 | /* Process events until the user presses Cancel or OK. Block |
11653 | and unblock input here so that we get a chance of processing | |
11654 | expose events. */ | |
11655 | UNBLOCK_INPUT; | |
03100098 | 11656 | result = 0; |
a779d213 | 11657 | while (result == 0) |
563b384d GM |
11658 | { |
11659 | BLOCK_INPUT; | |
11660 | XtAppProcessEvent (Xt_app_con, XtIMAll); | |
11661 | UNBLOCK_INPUT; | |
11662 | } | |
11663 | BLOCK_INPUT; | |
03100098 | 11664 | |
333b20bb GM |
11665 | /* Get the result. */ |
11666 | if (result == XmCR_OK) | |
11667 | { | |
11668 | XmString text; | |
11669 | String data; | |
7273d100 | 11670 | |
d1670063 | 11671 | XtVaGetValues (dialog, XmNtextString, &text, NULL); |
333b20bb GM |
11672 | XmStringGetLtoR (text, XmFONTLIST_DEFAULT_TAG, &data); |
11673 | XmStringFree (text); | |
11674 | file = build_string (data); | |
11675 | XtFree (data); | |
11676 | } | |
11677 | else | |
11678 | file = Qnil; | |
11679 | ||
11680 | /* Clean up. */ | |
11681 | XtUnmanageChild (dialog); | |
11682 | XtDestroyWidget (dialog); | |
11683 | UNBLOCK_INPUT; | |
11684 | UNGCPRO; | |
11685 | ||
11686 | /* Make "Cancel" equivalent to C-g. */ | |
11687 | if (NILP (file)) | |
11688 | Fsignal (Qquit, Qnil); | |
7273d100 | 11689 | |
333b20bb GM |
11690 | return unbind_to (count, file); |
11691 | } | |
11692 | ||
11693 | #endif /* USE_MOTIF */ | |
11694 | ||
333b20bb GM |
11695 | |
11696 | \f | |
82bab41c GM |
11697 | /*********************************************************************** |
11698 | Keyboard | |
11699 | ***********************************************************************/ | |
11700 | ||
11701 | #ifdef HAVE_XKBGETKEYBOARD | |
11702 | #include <X11/XKBlib.h> | |
11703 | #include <X11/keysym.h> | |
11704 | #endif | |
11705 | ||
11706 | DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p, | |
11707 | Sx_backspace_delete_keys_p, 0, 1, 0, | |
7ee72033 | 11708 | doc: /* Check if both Backspace and Delete keys are on the keyboard of FRAME. |
c061c855 GM |
11709 | FRAME nil means use the selected frame. |
11710 | Value is t if we know that both keys are present, and are mapped to the | |
7ee72033 MB |
11711 | usual X keysyms. */) |
11712 | (frame) | |
82bab41c GM |
11713 | Lisp_Object frame; |
11714 | { | |
11715 | #ifdef HAVE_XKBGETKEYBOARD | |
11716 | XkbDescPtr kb; | |
11717 | struct frame *f = check_x_frame (frame); | |
11718 | Display *dpy = FRAME_X_DISPLAY (f); | |
11719 | Lisp_Object have_keys; | |
46f6a258 | 11720 | int major, minor, op, event, error; |
82bab41c GM |
11721 | |
11722 | BLOCK_INPUT; | |
46f6a258 GM |
11723 | |
11724 | /* Check library version in case we're dynamically linked. */ | |
11725 | major = XkbMajorVersion; | |
11726 | minor = XkbMinorVersion; | |
11727 | if (!XkbLibraryVersion (&major, &minor)) | |
c1efd260 GM |
11728 | { |
11729 | UNBLOCK_INPUT; | |
11730 | return Qnil; | |
11731 | } | |
46f6a258 GM |
11732 | |
11733 | /* Check that the server supports XKB. */ | |
11734 | major = XkbMajorVersion; | |
11735 | minor = XkbMinorVersion; | |
11736 | if (!XkbQueryExtension (dpy, &op, &event, &error, &major, &minor)) | |
c1efd260 GM |
11737 | { |
11738 | UNBLOCK_INPUT; | |
11739 | return Qnil; | |
11740 | } | |
7273d100 | 11741 | |
46f6a258 | 11742 | have_keys = Qnil; |
c1efd260 | 11743 | kb = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd); |
82bab41c GM |
11744 | if (kb) |
11745 | { | |
11746 | int delete_keycode = 0, backspace_keycode = 0, i; | |
c1efd260 GM |
11747 | |
11748 | if (XkbGetNames (dpy, XkbAllNamesMask, kb) == Success) | |
82bab41c | 11749 | { |
c1efd260 GM |
11750 | for (i = kb->min_key_code; |
11751 | (i < kb->max_key_code | |
11752 | && (delete_keycode == 0 || backspace_keycode == 0)); | |
11753 | ++i) | |
11754 | { | |
d63931a2 GM |
11755 | /* The XKB symbolic key names can be seen most easily in |
11756 | the PS file generated by `xkbprint -label name | |
11757 | $DISPLAY'. */ | |
c1efd260 GM |
11758 | if (bcmp ("DELE", kb->names->keys[i].name, 4) == 0) |
11759 | delete_keycode = i; | |
11760 | else if (bcmp ("BKSP", kb->names->keys[i].name, 4) == 0) | |
11761 | backspace_keycode = i; | |
11762 | } | |
11763 | ||
11764 | XkbFreeNames (kb, 0, True); | |
82bab41c GM |
11765 | } |
11766 | ||
c1efd260 | 11767 | XkbFreeClientMap (kb, 0, True); |
7273d100 | 11768 | |
82bab41c GM |
11769 | if (delete_keycode |
11770 | && backspace_keycode | |
11771 | && XKeysymToKeycode (dpy, XK_Delete) == delete_keycode | |
11772 | && XKeysymToKeycode (dpy, XK_BackSpace) == backspace_keycode) | |
11773 | have_keys = Qt; | |
11774 | } | |
11775 | UNBLOCK_INPUT; | |
11776 | return have_keys; | |
11777 | #else /* not HAVE_XKBGETKEYBOARD */ | |
11778 | return Qnil; | |
11779 | #endif /* not HAVE_XKBGETKEYBOARD */ | |
11780 | } | |
11781 | ||
11782 | ||
11783 | \f | |
333b20bb GM |
11784 | /*********************************************************************** |
11785 | Initialization | |
11786 | ***********************************************************************/ | |
11787 | ||
11788 | void | |
11789 | syms_of_xfns () | |
11790 | { | |
11791 | /* This is zero if not using X windows. */ | |
11792 | x_in_use = 0; | |
11793 | ||
11794 | /* The section below is built by the lisp expression at the top of the file, | |
11795 | just above where these variables are declared. */ | |
11796 | /*&&& init symbols here &&&*/ | |
11797 | Qauto_raise = intern ("auto-raise"); | |
11798 | staticpro (&Qauto_raise); | |
11799 | Qauto_lower = intern ("auto-lower"); | |
11800 | staticpro (&Qauto_lower); | |
f9942c9e JB |
11801 | Qborder_color = intern ("border-color"); |
11802 | staticpro (&Qborder_color); | |
11803 | Qborder_width = intern ("border-width"); | |
11804 | staticpro (&Qborder_width); | |
11805 | Qcursor_color = intern ("cursor-color"); | |
11806 | staticpro (&Qcursor_color); | |
dbc4e1c1 JB |
11807 | Qcursor_type = intern ("cursor-type"); |
11808 | staticpro (&Qcursor_type); | |
f9942c9e JB |
11809 | Qgeometry = intern ("geometry"); |
11810 | staticpro (&Qgeometry); | |
f9942c9e JB |
11811 | Qicon_left = intern ("icon-left"); |
11812 | staticpro (&Qicon_left); | |
11813 | Qicon_top = intern ("icon-top"); | |
11814 | staticpro (&Qicon_top); | |
11815 | Qicon_type = intern ("icon-type"); | |
11816 | staticpro (&Qicon_type); | |
80534dd6 KH |
11817 | Qicon_name = intern ("icon-name"); |
11818 | staticpro (&Qicon_name); | |
f9942c9e JB |
11819 | Qinternal_border_width = intern ("internal-border-width"); |
11820 | staticpro (&Qinternal_border_width); | |
11821 | Qleft = intern ("left"); | |
11822 | staticpro (&Qleft); | |
1ab3d87e RS |
11823 | Qright = intern ("right"); |
11824 | staticpro (&Qright); | |
f9942c9e JB |
11825 | Qmouse_color = intern ("mouse-color"); |
11826 | staticpro (&Qmouse_color); | |
baaed68e JB |
11827 | Qnone = intern ("none"); |
11828 | staticpro (&Qnone); | |
f9942c9e JB |
11829 | Qparent_id = intern ("parent-id"); |
11830 | staticpro (&Qparent_id); | |
4701395c KH |
11831 | Qscroll_bar_width = intern ("scroll-bar-width"); |
11832 | staticpro (&Qscroll_bar_width); | |
8af1d7ca JB |
11833 | Qsuppress_icon = intern ("suppress-icon"); |
11834 | staticpro (&Qsuppress_icon); | |
01f1ba30 | 11835 | Qundefined_color = intern ("undefined-color"); |
f9942c9e | 11836 | staticpro (&Qundefined_color); |
a3c87d4e JB |
11837 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
11838 | staticpro (&Qvertical_scroll_bars); | |
49795535 JB |
11839 | Qvisibility = intern ("visibility"); |
11840 | staticpro (&Qvisibility); | |
f9942c9e JB |
11841 | Qwindow_id = intern ("window-id"); |
11842 | staticpro (&Qwindow_id); | |
2cbebefb RS |
11843 | Qouter_window_id = intern ("outer-window-id"); |
11844 | staticpro (&Qouter_window_id); | |
f9942c9e JB |
11845 | Qx_frame_parameter = intern ("x-frame-parameter"); |
11846 | staticpro (&Qx_frame_parameter); | |
9ef48a9d RS |
11847 | Qx_resource_name = intern ("x-resource-name"); |
11848 | staticpro (&Qx_resource_name); | |
4fe1de12 RS |
11849 | Quser_position = intern ("user-position"); |
11850 | staticpro (&Quser_position); | |
11851 | Quser_size = intern ("user-size"); | |
11852 | staticpro (&Quser_size); | |
333b20bb GM |
11853 | Qscroll_bar_foreground = intern ("scroll-bar-foreground"); |
11854 | staticpro (&Qscroll_bar_foreground); | |
11855 | Qscroll_bar_background = intern ("scroll-bar-background"); | |
11856 | staticpro (&Qscroll_bar_background); | |
d62c8769 GM |
11857 | Qscreen_gamma = intern ("screen-gamma"); |
11858 | staticpro (&Qscreen_gamma); | |
563b67aa GM |
11859 | Qline_spacing = intern ("line-spacing"); |
11860 | staticpro (&Qline_spacing); | |
7c7ff7f5 GM |
11861 | Qcenter = intern ("center"); |
11862 | staticpro (&Qcenter); | |
96db09e4 KH |
11863 | Qcompound_text = intern ("compound-text"); |
11864 | staticpro (&Qcompound_text); | |
ae782866 GM |
11865 | Qcancel_timer = intern ("cancel-timer"); |
11866 | staticpro (&Qcancel_timer); | |
ea0a1f53 GM |
11867 | Qwait_for_wm = intern ("wait-for-wm"); |
11868 | staticpro (&Qwait_for_wm); | |
49d41073 EZ |
11869 | Qfullscreen = intern ("fullscreen"); |
11870 | staticpro (&Qfullscreen); | |
11871 | Qfullwidth = intern ("fullwidth"); | |
11872 | staticpro (&Qfullwidth); | |
11873 | Qfullheight = intern ("fullheight"); | |
11874 | staticpro (&Qfullheight); | |
11875 | Qfullboth = intern ("fullboth"); | |
11876 | staticpro (&Qfullboth); | |
f9942c9e JB |
11877 | /* This is the end of symbol initialization. */ |
11878 | ||
58cad5ed KH |
11879 | /* Text property `display' should be nonsticky by default. */ |
11880 | Vtext_property_default_nonsticky | |
11881 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
11882 | ||
11883 | ||
333b20bb GM |
11884 | Qlaplace = intern ("laplace"); |
11885 | staticpro (&Qlaplace); | |
4a8e312c GM |
11886 | Qemboss = intern ("emboss"); |
11887 | staticpro (&Qemboss); | |
11888 | Qedge_detection = intern ("edge-detection"); | |
11889 | staticpro (&Qedge_detection); | |
11890 | Qheuristic = intern ("heuristic"); | |
11891 | staticpro (&Qheuristic); | |
11892 | QCmatrix = intern (":matrix"); | |
11893 | staticpro (&QCmatrix); | |
11894 | QCcolor_adjustment = intern (":color-adjustment"); | |
11895 | staticpro (&QCcolor_adjustment); | |
11896 | QCmask = intern (":mask"); | |
11897 | staticpro (&QCmask); | |
7273d100 | 11898 | |
a367641f RS |
11899 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); |
11900 | staticpro (&Qface_set_after_frame_default); | |
11901 | ||
01f1ba30 JB |
11902 | Fput (Qundefined_color, Qerror_conditions, |
11903 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
11904 | Fput (Qundefined_color, Qerror_message, | |
11905 | build_string ("Undefined color")); | |
11906 | ||
f9942c9e JB |
11907 | init_x_parm_symbols (); |
11908 | ||
7ee72033 MB |
11909 | DEFVAR_BOOL ("cross-disabled-images", &cross_disabled_images, |
11910 | doc: /* Non-nil means always draw a cross over disabled images. | |
c061c855 GM |
11911 | Disabled images are those having an `:conversion disabled' property. |
11912 | A cross is always drawn on black & white displays. */); | |
14819cb3 GM |
11913 | cross_disabled_images = 0; |
11914 | ||
7ee72033 MB |
11915 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
11916 | doc: /* List of directories to search for bitmap files for X. */); | |
e241c09b | 11917 | Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS); |
f1c7b5a6 | 11918 | |
7ee72033 MB |
11919 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
11920 | doc: /* The shape of the pointer when over text. | |
c061c855 GM |
11921 | Changing the value does not affect existing frames |
11922 | unless you set the mouse color. */); | |
01f1ba30 JB |
11923 | Vx_pointer_shape = Qnil; |
11924 | ||
7ee72033 MB |
11925 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
11926 | doc: /* The name Emacs uses to look up X resources. | |
c061c855 GM |
11927 | `x-get-resource' uses this as the first component of the instance name |
11928 | when requesting resource values. | |
11929 | Emacs initially sets `x-resource-name' to the name under which Emacs | |
11930 | was invoked, or to the value specified with the `-name' or `-rn' | |
11931 | switches, if present. | |
11932 | ||
11933 | It may be useful to bind this variable locally around a call | |
11934 | to `x-get-resource'. See also the variable `x-resource-class'. */); | |
d387c960 | 11935 | Vx_resource_name = Qnil; |
ac63d3d6 | 11936 | |
7ee72033 MB |
11937 | DEFVAR_LISP ("x-resource-class", &Vx_resource_class, |
11938 | doc: /* The class Emacs uses to look up X resources. | |
c061c855 GM |
11939 | `x-get-resource' uses this as the first component of the instance class |
11940 | when requesting resource values. | |
11941 | ||
11942 | Emacs initially sets `x-resource-class' to "Emacs". | |
11943 | ||
11944 | Setting this variable permanently is not a reasonable thing to do, | |
11945 | but binding this variable locally around a call to `x-get-resource' | |
11946 | is a reasonable practice. See also the variable `x-resource-name'. */); | |
498e9ac3 RS |
11947 | Vx_resource_class = build_string (EMACS_CLASS); |
11948 | ||
ca0ecbf5 | 11949 | #if 0 /* This doesn't really do anything. */ |
7ee72033 MB |
11950 | DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
11951 | doc: /* The shape of the pointer when not over text. | |
c061c855 GM |
11952 | This variable takes effect when you create a new frame |
11953 | or when you set the mouse color. */); | |
af01ef26 | 11954 | #endif |
01f1ba30 JB |
11955 | Vx_nontext_pointer_shape = Qnil; |
11956 | ||
7ee72033 MB |
11957 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
11958 | doc: /* The shape of the pointer when Emacs is busy. | |
c061c855 GM |
11959 | This variable takes effect when you create a new frame |
11960 | or when you set the mouse color. */); | |
0af913d7 | 11961 | Vx_hourglass_pointer_shape = Qnil; |
333b20bb | 11962 | |
7ee72033 MB |
11963 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
11964 | doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */); | |
0af913d7 | 11965 | display_hourglass_p = 1; |
7273d100 | 11966 | |
7ee72033 MB |
11967 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
11968 | doc: /* *Seconds to wait before displaying an hourglass pointer. | |
c061c855 | 11969 | Value must be an integer or float. */); |
0af913d7 | 11970 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
4ae9a85e | 11971 | |
ca0ecbf5 | 11972 | #if 0 /* This doesn't really do anything. */ |
7ee72033 MB |
11973 | DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
11974 | doc: /* The shape of the pointer when over the mode line. | |
c061c855 GM |
11975 | This variable takes effect when you create a new frame |
11976 | or when you set the mouse color. */); | |
af01ef26 | 11977 | #endif |
01f1ba30 JB |
11978 | Vx_mode_pointer_shape = Qnil; |
11979 | ||
d3b06468 | 11980 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
7ee72033 MB |
11981 | &Vx_sensitive_text_pointer_shape, |
11982 | doc: /* The shape of the pointer when over mouse-sensitive text. | |
c061c855 GM |
11983 | This variable takes effect when you create a new frame |
11984 | or when you set the mouse color. */); | |
ca0ecbf5 | 11985 | Vx_sensitive_text_pointer_shape = Qnil; |
95f80c78 | 11986 | |
8fb4ec9c | 11987 | DEFVAR_LISP ("x-window-horizontal-drag-cursor", |
7ee72033 MB |
11988 | &Vx_window_horizontal_drag_shape, |
11989 | doc: /* Pointer shape to use for indicating a window can be dragged horizontally. | |
c061c855 GM |
11990 | This variable takes effect when you create a new frame |
11991 | or when you set the mouse color. */); | |
8fb4ec9c GM |
11992 | Vx_window_horizontal_drag_shape = Qnil; |
11993 | ||
7ee72033 MB |
11994 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
11995 | doc: /* A string indicating the foreground color of the cursor box. */); | |
01f1ba30 JB |
11996 | Vx_cursor_fore_pixel = Qnil; |
11997 | ||
7ee72033 MB |
11998 | DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size, |
11999 | doc: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS). | |
c061c855 | 12000 | Text larger than this is clipped. */); |
d63931a2 | 12001 | Vx_max_tooltip_size = Fcons (make_number (80), make_number (40)); |
7273d100 | 12002 | |
7ee72033 MB |
12003 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
12004 | doc: /* Non-nil if no X window manager is in use. | |
c061c855 GM |
12005 | Emacs doesn't try to figure this out; this is always nil |
12006 | unless you set it to something else. */); | |
2d38195d RS |
12007 | /* We don't have any way to find this out, so set it to nil |
12008 | and maybe the user would like to set it to t. */ | |
12009 | Vx_no_window_manager = Qnil; | |
1d3dac41 | 12010 | |
942ea06d | 12011 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
7ee72033 MB |
12012 | &Vx_pixel_size_width_font_regexp, |
12013 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. | |
c061c855 GM |
12014 | |
12015 | Since Emacs gets width of a font matching with this regexp from | |
12016 | PIXEL_SIZE field of the name, font finding mechanism gets faster for | |
12017 | such a font. This is especially effective for such large fonts as | |
12018 | Chinese, Japanese, and Korean. */); | |
942ea06d KH |
12019 | Vx_pixel_size_width_font_regexp = Qnil; |
12020 | ||
7ee72033 MB |
12021 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, |
12022 | doc: /* Time after which cached images are removed from the cache. | |
c061c855 GM |
12023 | When an image has not been displayed this many seconds, remove it |
12024 | from the image cache. Value must be an integer or nil with nil | |
12025 | meaning don't clear the cache. */); | |
fcf431dc | 12026 | Vimage_cache_eviction_delay = make_number (30 * 60); |
333b20bb | 12027 | |
1d3dac41 | 12028 | #ifdef USE_X_TOOLKIT |
6f3f6a8d | 12029 | Fprovide (intern ("x-toolkit"), Qnil); |
5b827abb | 12030 | #ifdef USE_MOTIF |
6f3f6a8d | 12031 | Fprovide (intern ("motif"), Qnil); |
fc2cdd9a | 12032 | |
7ee72033 MB |
12033 | DEFVAR_LISP ("motif-version-string", &Vmotif_version_string, |
12034 | doc: /* Version info for LessTif/Motif. */); | |
fc2cdd9a GM |
12035 | Vmotif_version_string = build_string (XmVERSION_STRING); |
12036 | #endif /* USE_MOTIF */ | |
12037 | #endif /* USE_X_TOOLKIT */ | |
01f1ba30 | 12038 | |
01f1ba30 | 12039 | defsubr (&Sx_get_resource); |
333b20bb GM |
12040 | |
12041 | /* X window properties. */ | |
12042 | defsubr (&Sx_change_window_property); | |
12043 | defsubr (&Sx_delete_window_property); | |
12044 | defsubr (&Sx_window_property); | |
12045 | ||
2d764c78 | 12046 | defsubr (&Sxw_display_color_p); |
d0c9d219 | 12047 | defsubr (&Sx_display_grayscale_p); |
2d764c78 EZ |
12048 | defsubr (&Sxw_color_defined_p); |
12049 | defsubr (&Sxw_color_values); | |
9d317b2c | 12050 | defsubr (&Sx_server_max_request_size); |
41beb8fc RS |
12051 | defsubr (&Sx_server_vendor); |
12052 | defsubr (&Sx_server_version); | |
12053 | defsubr (&Sx_display_pixel_width); | |
12054 | defsubr (&Sx_display_pixel_height); | |
12055 | defsubr (&Sx_display_mm_width); | |
12056 | defsubr (&Sx_display_mm_height); | |
12057 | defsubr (&Sx_display_screens); | |
12058 | defsubr (&Sx_display_planes); | |
12059 | defsubr (&Sx_display_color_cells); | |
12060 | defsubr (&Sx_display_visual_class); | |
12061 | defsubr (&Sx_display_backing_store); | |
12062 | defsubr (&Sx_display_save_under); | |
8af1d7ca | 12063 | defsubr (&Sx_parse_geometry); |
f676886a | 12064 | defsubr (&Sx_create_frame); |
01f1ba30 | 12065 | defsubr (&Sx_open_connection); |
08a90d6a RS |
12066 | defsubr (&Sx_close_connection); |
12067 | defsubr (&Sx_display_list); | |
01f1ba30 | 12068 | defsubr (&Sx_synchronize); |
3decc1e7 | 12069 | defsubr (&Sx_focus_frame); |
82bab41c | 12070 | defsubr (&Sx_backspace_delete_keys_p); |
7273d100 | 12071 | |
942ea06d KH |
12072 | /* Setting callback functions for fontset handler. */ |
12073 | get_font_info_func = x_get_font_info; | |
333b20bb GM |
12074 | |
12075 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
12076 | And the pointer assigned has the wrong type, anyway. */ | |
942ea06d | 12077 | list_fonts_func = x_list_fonts; |
333b20bb | 12078 | #endif |
7273d100 | 12079 | |
942ea06d | 12080 | load_font_func = x_load_font; |
bc1958c4 | 12081 | find_ccl_program_func = x_find_ccl_program; |
942ea06d KH |
12082 | query_font_func = x_query_font; |
12083 | set_frame_fontset_func = x_set_font; | |
12084 | check_window_system_func = check_x; | |
333b20bb GM |
12085 | |
12086 | /* Images. */ | |
12087 | Qxbm = intern ("xbm"); | |
12088 | staticpro (&Qxbm); | |
d2dc8167 GM |
12089 | QCconversion = intern (":conversion"); |
12090 | staticpro (&QCconversion); | |
333b20bb GM |
12091 | QCheuristic_mask = intern (":heuristic-mask"); |
12092 | staticpro (&QCheuristic_mask); | |
12093 | QCcolor_symbols = intern (":color-symbols"); | |
12094 | staticpro (&QCcolor_symbols); | |
333b20bb GM |
12095 | QCascent = intern (":ascent"); |
12096 | staticpro (&QCascent); | |
12097 | QCmargin = intern (":margin"); | |
12098 | staticpro (&QCmargin); | |
12099 | QCrelief = intern (":relief"); | |
12100 | staticpro (&QCrelief); | |
fcf431dc GM |
12101 | Qpostscript = intern ("postscript"); |
12102 | staticpro (&Qpostscript); | |
333b20bb GM |
12103 | QCloader = intern (":loader"); |
12104 | staticpro (&QCloader); | |
12105 | QCbounding_box = intern (":bounding-box"); | |
12106 | staticpro (&QCbounding_box); | |
12107 | QCpt_width = intern (":pt-width"); | |
12108 | staticpro (&QCpt_width); | |
12109 | QCpt_height = intern (":pt-height"); | |
12110 | staticpro (&QCpt_height); | |
3ccff1e3 GM |
12111 | QCindex = intern (":index"); |
12112 | staticpro (&QCindex); | |
333b20bb GM |
12113 | Qpbm = intern ("pbm"); |
12114 | staticpro (&Qpbm); | |
12115 | ||
12116 | #if HAVE_XPM | |
12117 | Qxpm = intern ("xpm"); | |
12118 | staticpro (&Qxpm); | |
12119 | #endif | |
7273d100 | 12120 | |
333b20bb GM |
12121 | #if HAVE_JPEG |
12122 | Qjpeg = intern ("jpeg"); | |
12123 | staticpro (&Qjpeg); | |
7273d100 | 12124 | #endif |
333b20bb GM |
12125 | |
12126 | #if HAVE_TIFF | |
12127 | Qtiff = intern ("tiff"); | |
12128 | staticpro (&Qtiff); | |
7273d100 | 12129 | #endif |
333b20bb GM |
12130 | |
12131 | #if HAVE_GIF | |
12132 | Qgif = intern ("gif"); | |
12133 | staticpro (&Qgif); | |
12134 | #endif | |
12135 | ||
12136 | #if HAVE_PNG | |
12137 | Qpng = intern ("png"); | |
12138 | staticpro (&Qpng); | |
12139 | #endif | |
12140 | ||
12141 | defsubr (&Sclear_image_cache); | |
42677916 | 12142 | defsubr (&Simage_size); |
b243755a | 12143 | defsubr (&Simage_mask_p); |
333b20bb | 12144 | |
0af913d7 GM |
12145 | hourglass_atimer = NULL; |
12146 | hourglass_shown_p = 0; | |
333b20bb GM |
12147 | |
12148 | defsubr (&Sx_show_tip); | |
12149 | defsubr (&Sx_hide_tip); | |
333b20bb | 12150 | tip_timer = Qnil; |
44b5a125 GM |
12151 | staticpro (&tip_timer); |
12152 | tip_frame = Qnil; | |
12153 | staticpro (&tip_frame); | |
333b20bb | 12154 | |
06d62053 GM |
12155 | last_show_tip_args = Qnil; |
12156 | staticpro (&last_show_tip_args); | |
12157 | ||
333b20bb GM |
12158 | #ifdef USE_MOTIF |
12159 | defsubr (&Sx_file_dialog); | |
12160 | #endif | |
12161 | } | |
12162 | ||
12163 | ||
12164 | void | |
12165 | init_xfns () | |
12166 | { | |
12167 | image_types = NULL; | |
12168 | Vimage_types = Qnil; | |
7273d100 | 12169 | |
333b20bb GM |
12170 | define_image_type (&xbm_type); |
12171 | define_image_type (&gs_type); | |
12172 | define_image_type (&pbm_type); | |
7273d100 | 12173 | |
333b20bb GM |
12174 | #if HAVE_XPM |
12175 | define_image_type (&xpm_type); | |
12176 | #endif | |
7273d100 | 12177 | |
333b20bb GM |
12178 | #if HAVE_JPEG |
12179 | define_image_type (&jpeg_type); | |
12180 | #endif | |
7273d100 | 12181 | |
333b20bb GM |
12182 | #if HAVE_TIFF |
12183 | define_image_type (&tiff_type); | |
12184 | #endif | |
7273d100 | 12185 | |
333b20bb GM |
12186 | #if HAVE_GIF |
12187 | define_image_type (&gif_type); | |
12188 | #endif | |
7273d100 | 12189 | |
333b20bb GM |
12190 | #if HAVE_PNG |
12191 | define_image_type (&png_type); | |
12192 | #endif | |
01f1ba30 JB |
12193 | } |
12194 | ||
12195 | #endif /* HAVE_X_WINDOWS */ |