Commit | Line | Data |
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1a578e9b | 1 | /* Graphical user interface functions for Mac OS. |
e0f712ba | 2 | Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
1a578e9b AC |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
e0f712ba | 21 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
1a578e9b AC |
22 | |
23 | #include <config.h> | |
24 | ||
25 | #include <signal.h> | |
26 | #include <stdio.h> | |
27 | #include <math.h> | |
28 | #include <limits.h> | |
29 | #include <errno.h> | |
30 | ||
31 | #include "lisp.h" | |
32 | #include "charset.h" | |
33 | #include "macterm.h" | |
34 | #include "frame.h" | |
35 | #include "window.h" | |
36 | #include "buffer.h" | |
37 | #include "dispextern.h" | |
38 | #include "fontset.h" | |
39 | #include "intervals.h" | |
40 | #include "keyboard.h" | |
41 | #include "blockinput.h" | |
42 | #include "epaths.h" | |
43 | #include "termhooks.h" | |
44 | #include "coding.h" | |
45 | #include "ccl.h" | |
46 | #include "systime.h" | |
47 | ||
48 | /* #include "bitmaps/gray.xbm" */ | |
49 | #define gray_width 2 | |
50 | #define gray_height 2 | |
51 | static unsigned char gray_bits[] = { | |
52 | 0x01, 0x02}; | |
53 | ||
54 | /*#include <commdlg.h> | |
55 | #include <shellapi.h>*/ | |
56 | #include <ctype.h> | |
57 | ||
58 | #include <stdlib.h> | |
59 | #include <string.h> | |
e0f712ba | 60 | #ifndef MAC_OSX |
1a578e9b | 61 | #include <alloca.h> |
1a578e9b AC |
62 | #endif |
63 | ||
e0f712ba AC |
64 | #ifdef MAC_OSX |
65 | #undef mktime | |
66 | #undef DEBUG | |
67 | #undef Z | |
68 | #undef free | |
69 | #undef malloc | |
70 | #undef realloc | |
71 | /* Macros max and min defined in lisp.h conflict with those in | |
72 | precompiled header Carbon.h. */ | |
73 | #undef max | |
74 | #undef min | |
f00691a3 | 75 | #undef init_process |
e0f712ba AC |
76 | #include <Carbon/Carbon.h> |
77 | #undef Z | |
78 | #define Z (current_buffer->text->z) | |
79 | #undef free | |
80 | #define free unexec_free | |
81 | #undef malloc | |
82 | #define malloc unexec_malloc | |
83 | #undef realloc | |
84 | #define realloc unexec_realloc | |
85 | #undef min | |
86 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
87 | #undef max | |
88 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
41428ec4 | 89 | #undef init_process |
f00691a3 AC |
90 | #define init_process emacs_init_process |
91 | #else /* not MAC_OSX */ | |
1a578e9b AC |
92 | #include <Windows.h> |
93 | #include <Gestalt.h> | |
94 | #include <TextUtils.h> | |
e0f712ba | 95 | #endif /* not MAC_OSX */ |
1a578e9b AC |
96 | |
97 | /*extern void free_frame_menubar (); | |
98 | extern double atof (); | |
99 | extern int w32_console_toggle_lock_key (int vk_code, Lisp_Object new_state); | |
100 | extern int quit_char;*/ | |
101 | ||
1a578e9b AC |
102 | extern char *lispy_function_keys[]; |
103 | ||
104 | /* The gray bitmap `bitmaps/gray'. This is done because macterm.c uses | |
105 | it, and including `bitmaps/gray' more than once is a problem when | |
106 | config.h defines `static' as an empty replacement string. */ | |
107 | ||
108 | int gray_bitmap_width = gray_width; | |
109 | int gray_bitmap_height = gray_height; | |
110 | unsigned char *gray_bitmap_bits = gray_bits; | |
111 | ||
2e875e36 | 112 | /* Non-zero means we're allowed to display an hourglass cursor. */ |
1a578e9b | 113 | |
2e875e36 | 114 | int display_hourglass_p; |
1a578e9b AC |
115 | |
116 | /* The background and shape of the mouse pointer, and shape when not | |
117 | over text or in the modeline. */ | |
118 | ||
119 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; | |
2e875e36 | 120 | Lisp_Object Vx_hourglass_pointer_shape; |
1a578e9b AC |
121 | |
122 | /* The shape when over mouse-sensitive text. */ | |
123 | ||
124 | Lisp_Object Vx_sensitive_text_pointer_shape; | |
125 | ||
2e875e36 AC |
126 | /* If non-nil, the pointer shape to indicate that windows can be |
127 | dragged horizontally. */ | |
128 | ||
129 | Lisp_Object Vx_window_horizontal_drag_shape; | |
130 | ||
1a578e9b AC |
131 | /* Color of chars displayed in cursor box. */ |
132 | ||
133 | Lisp_Object Vx_cursor_fore_pixel; | |
134 | ||
135 | /* Nonzero if using Windows. */ | |
136 | ||
137 | static int mac_in_use; | |
138 | ||
2e875e36 AC |
139 | /* Non nil if no window manager is in use. */ |
140 | ||
141 | Lisp_Object Vx_no_window_manager; | |
142 | ||
1a578e9b AC |
143 | /* Search path for bitmap files. */ |
144 | ||
145 | Lisp_Object Vx_bitmap_file_path; | |
146 | ||
147 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ | |
148 | ||
149 | Lisp_Object Vx_pixel_size_width_font_regexp; | |
150 | ||
151 | /* Evaluate this expression to rebuild the section of syms_of_macfns | |
152 | that initializes and staticpros the symbols declared below. Note | |
153 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
154 | evaluate this expression. | |
155 | ||
156 | (progn | |
157 | ;; Accumulate a list of the symbols we want to initialize from the | |
158 | ;; declarations at the top of the file. | |
159 | (goto-char (point-min)) | |
160 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
161 | (let (symbol-list) | |
162 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
163 | (setq symbol-list | |
164 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
165 | symbol-list)) | |
166 | (forward-line 1)) | |
167 | (setq symbol-list (nreverse symbol-list)) | |
168 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
169 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
170 | (let ((start (point))) | |
171 | (while (looking-at "^ Q") | |
172 | (forward-line 2)) | |
173 | (kill-region start (point))) | |
174 | ;; Write a new symbol initialization section. | |
175 | (while symbol-list | |
176 | (insert (format " %s = intern (\"" (car symbol-list))) | |
177 | (let ((start (point))) | |
178 | (insert (substring (car symbol-list) 1)) | |
179 | (subst-char-in-region start (point) ?_ ?-)) | |
180 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
181 | (setq symbol-list (cdr symbol-list))))) | |
182 | ||
b6f96a7e | 183 | */ |
1a578e9b AC |
184 | |
185 | /*&&& symbols declared here &&&*/ | |
1a578e9b | 186 | Lisp_Object Qnone; |
1a578e9b AC |
187 | Lisp_Object Qsuppress_icon; |
188 | Lisp_Object Qundefined_color; | |
1a578e9b | 189 | Lisp_Object Qcenter; |
2e875e36 | 190 | Lisp_Object Qcancel_timer; |
1a578e9b AC |
191 | Lisp_Object Qhyper; |
192 | Lisp_Object Qsuper; | |
193 | Lisp_Object Qmeta; | |
194 | Lisp_Object Qalt; | |
195 | Lisp_Object Qctrl; | |
196 | Lisp_Object Qcontrol; | |
197 | Lisp_Object Qshift; | |
198 | ||
1a578e9b AC |
199 | extern Lisp_Object Vwindow_system_version; |
200 | ||
e0f712ba AC |
201 | extern int mac_initialized; |
202 | ||
1a578e9b | 203 | /* Functions in macterm.c. */ |
1a578e9b AC |
204 | extern void x_set_window_size (struct frame *, int, int, int); |
205 | extern void x_make_frame_visible (struct frame *); | |
e0f712ba | 206 | extern struct mac_display_info *mac_term_init (Lisp_Object, char *, char *); |
1a578e9b AC |
207 | extern struct font_info *x_get_font_info (FRAME_PTR, int); |
208 | extern struct font_info *x_load_font (struct frame *, char *, int); | |
209 | extern void x_find_ccl_program (struct font_info *); | |
210 | extern struct font_info *x_query_font (struct frame *, char *); | |
e0f712ba | 211 | extern void mac_initialize (); |
1a578e9b AC |
212 | |
213 | /* compare two strings ignoring case */ | |
214 | ||
215 | static int | |
216 | stricmp (const char *s, const char *t) | |
217 | { | |
218 | for ( ; tolower (*s) == tolower (*t); s++, t++) | |
219 | if (*s == '\0') | |
220 | return 0; | |
221 | return tolower (*s) - tolower (*t); | |
222 | } | |
223 | ||
224 | /* compare two strings up to n characters, ignoring case */ | |
225 | ||
226 | static int | |
227 | strnicmp (const char *s, const char *t, unsigned int n) | |
228 | { | |
229 | for ( ; n-- > 0 && tolower (*s) == tolower (*t); s++, t++) | |
230 | if (*s == '\0') | |
231 | return 0; | |
232 | return n == 0 ? 0 : tolower (*s) - tolower (*t); | |
233 | } | |
234 | ||
235 | \f | |
236 | /* Error if we are not running on Mac OS. */ | |
237 | ||
238 | void | |
239 | check_mac () | |
240 | { | |
241 | if (! mac_in_use) | |
242 | error ("Mac OS not in use or not initialized"); | |
243 | } | |
244 | ||
245 | /* Nonzero if we can use mouse menus. | |
246 | You should not call this unless HAVE_MENUS is defined. */ | |
b6f96a7e | 247 | |
1a578e9b AC |
248 | int |
249 | have_menus_p () | |
250 | { | |
251 | return mac_in_use; | |
252 | } | |
253 | ||
254 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame | |
2e875e36 | 255 | and checking validity for Mac. */ |
1a578e9b AC |
256 | |
257 | FRAME_PTR | |
258 | check_x_frame (frame) | |
259 | Lisp_Object frame; | |
260 | { | |
261 | FRAME_PTR f; | |
262 | ||
263 | if (NILP (frame)) | |
264 | frame = selected_frame; | |
e0f712ba | 265 | CHECK_LIVE_FRAME (frame); |
1a578e9b AC |
266 | f = XFRAME (frame); |
267 | if (! FRAME_MAC_P (f)) | |
268 | error ("non-mac frame used"); | |
269 | return f; | |
270 | } | |
271 | ||
7d0393cf | 272 | /* Let the user specify a display with a frame. |
1a578e9b AC |
273 | nil stands for the selected frame--or, if that is not a mac frame, |
274 | the first display on the list. */ | |
275 | ||
42556ca4 | 276 | struct mac_display_info * |
1a578e9b AC |
277 | check_x_display_info (frame) |
278 | Lisp_Object frame; | |
279 | { | |
e0f712ba AC |
280 | if (!mac_initialized) |
281 | { | |
282 | mac_initialize (); | |
283 | mac_initialized = 1; | |
284 | } | |
285 | ||
1a578e9b AC |
286 | if (NILP (frame)) |
287 | { | |
288 | struct frame *sf = XFRAME (selected_frame); | |
b6f96a7e | 289 | |
1a578e9b AC |
290 | if (FRAME_MAC_P (sf) && FRAME_LIVE_P (sf)) |
291 | return FRAME_MAC_DISPLAY_INFO (sf); | |
292 | else | |
293 | return &one_mac_display_info; | |
294 | } | |
295 | else if (STRINGP (frame)) | |
296 | return x_display_info_for_name (frame); | |
297 | else | |
298 | { | |
299 | FRAME_PTR f; | |
300 | ||
e0f712ba | 301 | CHECK_LIVE_FRAME (frame); |
1a578e9b AC |
302 | f = XFRAME (frame); |
303 | if (! FRAME_MAC_P (f)) | |
304 | error ("non-mac frame used"); | |
305 | return FRAME_MAC_DISPLAY_INFO (f); | |
306 | } | |
307 | } | |
308 | \f | |
7d0393cf | 309 | /* Return the Emacs frame-object corresponding to a mac window. |
1a578e9b AC |
310 | It could be the frame's main window or an icon window. */ |
311 | ||
312 | /* This function can be called during GC, so use GC_xxx type test macros. */ | |
313 | ||
314 | struct frame * | |
315 | x_window_to_frame (dpyinfo, wdesc) | |
316 | struct mac_display_info *dpyinfo; | |
317 | WindowPtr wdesc; | |
318 | { | |
319 | Lisp_Object tail, frame; | |
320 | struct frame *f; | |
321 | ||
322 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) | |
323 | { | |
324 | frame = XCAR (tail); | |
325 | if (!GC_FRAMEP (frame)) | |
326 | continue; | |
327 | f = XFRAME (frame); | |
328 | if (!FRAME_W32_P (f) || FRAME_MAC_DISPLAY_INFO (f) != dpyinfo) | |
329 | continue; | |
e0f712ba | 330 | /*if (f->output_data.w32->hourglass_window == wdesc) |
1a578e9b AC |
331 | return f;*/ |
332 | ||
333 | /* MAC_TODO: Check tooltips when supported. */ | |
334 | if (FRAME_MAC_WINDOW (f) == wdesc) | |
335 | return f; | |
336 | } | |
337 | return 0; | |
338 | } | |
339 | ||
340 | \f | |
341 | ||
342 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap | |
343 | id, which is just an int that this section returns. Bitmaps are | |
344 | reference counted so they can be shared among frames. | |
345 | ||
346 | Bitmap indices are guaranteed to be > 0, so a negative number can | |
347 | be used to indicate no bitmap. | |
348 | ||
349 | If you use x_create_bitmap_from_data, then you must keep track of | |
350 | the bitmaps yourself. That is, creating a bitmap from the same | |
351 | data more than once will not be caught. */ | |
352 | ||
353 | ||
354 | /* Functions to access the contents of a bitmap, given an id. */ | |
355 | ||
356 | int | |
357 | x_bitmap_height (f, id) | |
358 | FRAME_PTR f; | |
359 | int id; | |
360 | { | |
361 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].height; | |
362 | } | |
363 | ||
364 | int | |
365 | x_bitmap_width (f, id) | |
366 | FRAME_PTR f; | |
367 | int id; | |
368 | { | |
369 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].width; | |
370 | } | |
371 | ||
372 | #if 0 /* MAC_TODO : not used anywhere (?) */ | |
373 | int | |
374 | x_bitmap_pixmap (f, id) | |
375 | FRAME_PTR f; | |
376 | int id; | |
377 | { | |
378 | return (int) FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; | |
379 | } | |
380 | #endif | |
381 | ||
382 | /* Allocate a new bitmap record. Returns index of new record. */ | |
383 | ||
384 | static int | |
385 | x_allocate_bitmap_record (f) | |
386 | FRAME_PTR f; | |
387 | { | |
388 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
389 | int i; | |
390 | ||
391 | if (dpyinfo->bitmaps == NULL) | |
392 | { | |
393 | dpyinfo->bitmaps_size = 10; | |
394 | dpyinfo->bitmaps = (struct mac_bitmap_record *) | |
395 | xmalloc (dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); | |
396 | dpyinfo->bitmaps_last = 1; | |
397 | return 1; | |
398 | } | |
399 | ||
400 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) | |
401 | return ++dpyinfo->bitmaps_last; | |
402 | ||
403 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) | |
404 | if (dpyinfo->bitmaps[i].refcount == 0) | |
405 | return i + 1; | |
406 | ||
407 | dpyinfo->bitmaps_size *= 2; | |
408 | dpyinfo->bitmaps = (struct mac_bitmap_record *) | |
409 | xrealloc (dpyinfo->bitmaps, | |
410 | dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); | |
411 | return ++dpyinfo->bitmaps_last; | |
412 | } | |
413 | ||
414 | /* Add one reference to the reference count of the bitmap with id | |
415 | ID. */ | |
416 | ||
417 | void | |
418 | x_reference_bitmap (f, id) | |
419 | FRAME_PTR f; | |
420 | int id; | |
421 | { | |
422 | ++FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; | |
423 | } | |
424 | ||
425 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at | |
426 | BITS. */ | |
427 | ||
428 | int | |
429 | x_create_bitmap_from_data (f, bits, width, height) | |
430 | struct frame *f; | |
431 | char *bits; | |
432 | unsigned int width, height; | |
433 | { | |
434 | struct x_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
435 | int id; | |
436 | ||
437 | /* MAC_TODO: for now fail if width is not mod 16 (toolbox requires it) */ | |
438 | ||
439 | id = x_allocate_bitmap_record (f); | |
b6f96a7e | 440 | |
1a578e9b AC |
441 | if (width % 16 != 0) |
442 | return -1; | |
443 | ||
444 | dpyinfo->bitmaps[id - 1].bitmap_data = (char *) xmalloc (height * width); | |
445 | if (! dpyinfo->bitmaps[id - 1].bitmap_data) | |
446 | return -1; | |
447 | ||
448 | bcopy (bits, dpyinfo->bitmaps[id - 1].bitmap_data, height * width); | |
449 | ||
450 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
451 | dpyinfo->bitmaps[id - 1].height = height; | |
452 | dpyinfo->bitmaps[id - 1].width = width; | |
453 | ||
454 | return id; | |
455 | } | |
456 | ||
457 | /* Create bitmap from file FILE for frame F. */ | |
458 | ||
459 | int | |
460 | x_create_bitmap_from_file (f, file) | |
461 | struct frame *f; | |
462 | Lisp_Object file; | |
463 | { | |
464 | return -1; | |
465 | #if 0 /* MAC_TODO : bitmap support */ | |
466 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
467 | unsigned int width, height; | |
468 | HBITMAP bitmap; | |
469 | int xhot, yhot, result, id; | |
470 | Lisp_Object found; | |
471 | int fd; | |
472 | char *filename; | |
473 | HINSTANCE hinst; | |
474 | ||
475 | /* Look for an existing bitmap with the same name. */ | |
476 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) | |
477 | { | |
478 | if (dpyinfo->bitmaps[id].refcount | |
479 | && dpyinfo->bitmaps[id].file | |
d5db4077 | 480 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) SDATA (file))) |
1a578e9b AC |
481 | { |
482 | ++dpyinfo->bitmaps[id].refcount; | |
483 | return id + 1; | |
484 | } | |
485 | } | |
486 | ||
487 | /* Search bitmap-file-path for the file, if appropriate. */ | |
de2413e9 | 488 | fd = openp (Vx_bitmap_file_path, file, "", &found, Qnil); |
1a578e9b AC |
489 | if (fd < 0) |
490 | return -1; | |
491 | /* LoadLibraryEx won't handle special files handled by Emacs handler. */ | |
492 | if (fd == 0) | |
493 | return -1; | |
494 | emacs_close (fd); | |
495 | ||
d5db4077 | 496 | filename = (char *) SDATA (found); |
1a578e9b AC |
497 | |
498 | hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE); | |
499 | ||
500 | if (hinst == NULL) | |
501 | return -1; | |
502 | ||
b6f96a7e | 503 | |
1a578e9b AC |
504 | result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
505 | filename, &width, &height, &bitmap, &xhot, &yhot); | |
506 | if (result != BitmapSuccess) | |
507 | return -1; | |
508 | ||
509 | id = x_allocate_bitmap_record (f); | |
510 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
511 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
d5db4077 | 512 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SCHARS (file) + 1); |
1a578e9b AC |
513 | dpyinfo->bitmaps[id - 1].depth = 1; |
514 | dpyinfo->bitmaps[id - 1].height = height; | |
515 | dpyinfo->bitmaps[id - 1].width = width; | |
d5db4077 | 516 | strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file)); |
1a578e9b AC |
517 | |
518 | return id; | |
519 | #endif /* MAC_TODO */ | |
520 | } | |
521 | ||
522 | /* Remove reference to bitmap with id number ID. */ | |
523 | ||
524 | void | |
525 | x_destroy_bitmap (f, id) | |
526 | FRAME_PTR f; | |
527 | int id; | |
528 | { | |
529 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
530 | ||
531 | if (id > 0) | |
532 | { | |
533 | --dpyinfo->bitmaps[id - 1].refcount; | |
534 | if (dpyinfo->bitmaps[id - 1].refcount == 0) | |
535 | { | |
536 | BLOCK_INPUT; | |
537 | dpyinfo->bitmaps[id - 1].bitmap_data = NULL; | |
538 | UNBLOCK_INPUT; | |
539 | } | |
540 | } | |
541 | } | |
542 | ||
543 | /* Free all the bitmaps for the display specified by DPYINFO. */ | |
544 | ||
545 | static void | |
546 | x_destroy_all_bitmaps (dpyinfo) | |
547 | struct mac_display_info *dpyinfo; | |
548 | { | |
549 | int i; | |
550 | for (i = 0; i < dpyinfo->bitmaps_last; i++) | |
551 | if (dpyinfo->bitmaps[i].refcount > 0) | |
552 | xfree (dpyinfo->bitmaps[i].bitmap_data); | |
553 | dpyinfo->bitmaps_last = 0; | |
554 | } | |
555 | \f | |
556 | /* Connect the frame-parameter names for W32 frames | |
557 | to the ways of passing the parameter values to the window system. | |
558 | ||
559 | The name of a parameter, as a Lisp symbol, | |
560 | has an `x-frame-parameter' property which is an integer in Lisp | |
561 | but can be interpreted as an `enum x_frame_parm' in C. */ | |
562 | ||
1a578e9b | 563 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1a578e9b AC |
564 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
565 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
566 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
567 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
568 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
569 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
570 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
1a578e9b | 571 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1a578e9b | 572 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1a578e9b | 573 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1a578e9b AC |
574 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
575 | void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object, | |
576 | Lisp_Object)); | |
577 | void x_set_scroll_bar_background P_ ((struct frame *, Lisp_Object, | |
578 | Lisp_Object)); | |
579 | static Lisp_Object x_default_scroll_bar_color_parameter P_ ((struct frame *, | |
580 | Lisp_Object, | |
581 | Lisp_Object, | |
582 | char *, char *, | |
583 | int)); | |
1a578e9b AC |
584 | |
585 | /* Store the screen positions of frame F into XPTR and YPTR. | |
586 | These are the positions of the containing window manager window, | |
587 | not Emacs's own window. */ | |
588 | ||
589 | void | |
590 | x_real_positions (f, xptr, yptr) | |
591 | FRAME_PTR f; | |
592 | int *xptr, *yptr; | |
593 | { | |
594 | Point pt; | |
595 | GrafPtr oldport; | |
596 | ||
e0f712ba AC |
597 | #ifdef TARGET_API_MAC_CARBON |
598 | { | |
599 | Rect r; | |
b6f96a7e | 600 | |
e0f712ba AC |
601 | GetWindowPortBounds (f->output_data.mac->mWP, &r); |
602 | SetPt (&pt, r.left, r.top); | |
603 | } | |
604 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
605 | SetPt (&pt, |
606 | f->output_data.mac->mWP->portRect.left, | |
607 | f->output_data.mac->mWP->portRect.top); | |
e0f712ba | 608 | #endif /* not TARGET_API_MAC_CARBON */ |
1a578e9b AC |
609 | GetPort (&oldport); |
610 | LocalToGlobal (&pt); | |
611 | SetPort (oldport); | |
b6f96a7e | 612 | |
1a578e9b AC |
613 | *xptr = pt.h; |
614 | *yptr = pt.v; | |
615 | } | |
616 | ||
1a578e9b AC |
617 | \f |
618 | /* The default colors for the Mac color map */ | |
b6f96a7e | 619 | typedef struct colormap_t |
1a578e9b AC |
620 | { |
621 | unsigned long color; | |
622 | char *name; | |
623 | } colormap_t; | |
624 | ||
b6f96a7e | 625 | colormap_t mac_color_map[] = |
1a578e9b AC |
626 | { |
627 | { RGB_TO_ULONG(255, 250, 250), "snow" }, | |
628 | { RGB_TO_ULONG(248, 248, 255), "ghost white" }, | |
629 | { RGB_TO_ULONG(248, 248, 255), "GhostWhite" }, | |
630 | { RGB_TO_ULONG(245, 245, 245), "white smoke" }, | |
631 | { RGB_TO_ULONG(245, 245, 245), "WhiteSmoke" }, | |
632 | { RGB_TO_ULONG(220, 220, 220), "gainsboro" }, | |
633 | { RGB_TO_ULONG(255, 250, 240), "floral white" }, | |
634 | { RGB_TO_ULONG(255, 250, 240), "FloralWhite" }, | |
635 | { RGB_TO_ULONG(253, 245, 230), "old lace" }, | |
636 | { RGB_TO_ULONG(253, 245, 230), "OldLace" }, | |
637 | { RGB_TO_ULONG(250, 240, 230), "linen" }, | |
638 | { RGB_TO_ULONG(250, 235, 215), "antique white" }, | |
639 | { RGB_TO_ULONG(250, 235, 215), "AntiqueWhite" }, | |
640 | { RGB_TO_ULONG(255, 239, 213), "papaya whip" }, | |
641 | { RGB_TO_ULONG(255, 239, 213), "PapayaWhip" }, | |
642 | { RGB_TO_ULONG(255, 235, 205), "blanched almond" }, | |
643 | { RGB_TO_ULONG(255, 235, 205), "BlanchedAlmond" }, | |
644 | { RGB_TO_ULONG(255, 228, 196), "bisque" }, | |
645 | { RGB_TO_ULONG(255, 218, 185), "peach puff" }, | |
646 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff" }, | |
647 | { RGB_TO_ULONG(255, 222, 173), "navajo white" }, | |
648 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite" }, | |
649 | { RGB_TO_ULONG(255, 228, 181), "moccasin" }, | |
650 | { RGB_TO_ULONG(255, 248, 220), "cornsilk" }, | |
651 | { RGB_TO_ULONG(255, 255, 240), "ivory" }, | |
652 | { RGB_TO_ULONG(255, 250, 205), "lemon chiffon" }, | |
653 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon" }, | |
654 | { RGB_TO_ULONG(255, 245, 238), "seashell" }, | |
655 | { RGB_TO_ULONG(240, 255, 240), "honeydew" }, | |
656 | { RGB_TO_ULONG(245, 255, 250), "mint cream" }, | |
657 | { RGB_TO_ULONG(245, 255, 250), "MintCream" }, | |
658 | { RGB_TO_ULONG(240, 255, 255), "azure" }, | |
659 | { RGB_TO_ULONG(240, 248, 255), "alice blue" }, | |
660 | { RGB_TO_ULONG(240, 248, 255), "AliceBlue" }, | |
661 | { RGB_TO_ULONG(230, 230, 250), "lavender" }, | |
662 | { RGB_TO_ULONG(255, 240, 245), "lavender blush" }, | |
663 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush" }, | |
664 | { RGB_TO_ULONG(255, 228, 225), "misty rose" }, | |
665 | { RGB_TO_ULONG(255, 228, 225), "MistyRose" }, | |
666 | { RGB_TO_ULONG(255, 255, 255), "white" }, | |
667 | { RGB_TO_ULONG(0 , 0 , 0 ), "black" }, | |
668 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate gray" }, | |
669 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGray" }, | |
670 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate grey" }, | |
671 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGrey" }, | |
672 | { RGB_TO_ULONG(105, 105, 105), "dim gray" }, | |
673 | { RGB_TO_ULONG(105, 105, 105), "DimGray" }, | |
674 | { RGB_TO_ULONG(105, 105, 105), "dim grey" }, | |
675 | { RGB_TO_ULONG(105, 105, 105), "DimGrey" }, | |
676 | { RGB_TO_ULONG(112, 128, 144), "slate gray" }, | |
677 | { RGB_TO_ULONG(112, 128, 144), "SlateGray" }, | |
678 | { RGB_TO_ULONG(112, 128, 144), "slate grey" }, | |
679 | { RGB_TO_ULONG(112, 128, 144), "SlateGrey" }, | |
680 | { RGB_TO_ULONG(119, 136, 153), "light slate gray" }, | |
681 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGray" }, | |
682 | { RGB_TO_ULONG(119, 136, 153), "light slate grey" }, | |
683 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGrey" }, | |
684 | { RGB_TO_ULONG(190, 190, 190), "gray" }, | |
685 | { RGB_TO_ULONG(190, 190, 190), "grey" }, | |
686 | { RGB_TO_ULONG(211, 211, 211), "light grey" }, | |
687 | { RGB_TO_ULONG(211, 211, 211), "LightGrey" }, | |
688 | { RGB_TO_ULONG(211, 211, 211), "light gray" }, | |
689 | { RGB_TO_ULONG(211, 211, 211), "LightGray" }, | |
690 | { RGB_TO_ULONG(25 , 25 , 112), "midnight blue" }, | |
691 | { RGB_TO_ULONG(25 , 25 , 112), "MidnightBlue" }, | |
692 | { RGB_TO_ULONG(0 , 0 , 128), "navy" }, | |
693 | { RGB_TO_ULONG(0 , 0 , 128), "navy blue" }, | |
694 | { RGB_TO_ULONG(0 , 0 , 128), "NavyBlue" }, | |
695 | { RGB_TO_ULONG(100, 149, 237), "cornflower blue" }, | |
696 | { RGB_TO_ULONG(100, 149, 237), "CornflowerBlue" }, | |
697 | { RGB_TO_ULONG(72 , 61 , 139), "dark slate blue" }, | |
698 | { RGB_TO_ULONG(72 , 61 , 139), "DarkSlateBlue" }, | |
699 | { RGB_TO_ULONG(106, 90 , 205), "slate blue" }, | |
700 | { RGB_TO_ULONG(106, 90 , 205), "SlateBlue" }, | |
701 | { RGB_TO_ULONG(123, 104, 238), "medium slate blue" }, | |
702 | { RGB_TO_ULONG(123, 104, 238), "MediumSlateBlue" }, | |
703 | { RGB_TO_ULONG(132, 112, 255), "light slate blue" }, | |
704 | { RGB_TO_ULONG(132, 112, 255), "LightSlateBlue" }, | |
705 | { RGB_TO_ULONG(0 , 0 , 205), "medium blue" }, | |
706 | { RGB_TO_ULONG(0 , 0 , 205), "MediumBlue" }, | |
707 | { RGB_TO_ULONG(65 , 105, 225), "royal blue" }, | |
708 | { RGB_TO_ULONG(65 , 105, 225), "RoyalBlue" }, | |
709 | { RGB_TO_ULONG(0 , 0 , 255), "blue" }, | |
710 | { RGB_TO_ULONG(30 , 144, 255), "dodger blue" }, | |
711 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue" }, | |
712 | { RGB_TO_ULONG(0 , 191, 255), "deep sky blue" }, | |
713 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue" }, | |
714 | { RGB_TO_ULONG(135, 206, 235), "sky blue" }, | |
715 | { RGB_TO_ULONG(135, 206, 235), "SkyBlue" }, | |
716 | { RGB_TO_ULONG(135, 206, 250), "light sky blue" }, | |
717 | { RGB_TO_ULONG(135, 206, 250), "LightSkyBlue" }, | |
718 | { RGB_TO_ULONG(70 , 130, 180), "steel blue" }, | |
719 | { RGB_TO_ULONG(70 , 130, 180), "SteelBlue" }, | |
720 | { RGB_TO_ULONG(176, 196, 222), "light steel blue" }, | |
721 | { RGB_TO_ULONG(176, 196, 222), "LightSteelBlue" }, | |
722 | { RGB_TO_ULONG(173, 216, 230), "light blue" }, | |
723 | { RGB_TO_ULONG(173, 216, 230), "LightBlue" }, | |
724 | { RGB_TO_ULONG(176, 224, 230), "powder blue" }, | |
725 | { RGB_TO_ULONG(176, 224, 230), "PowderBlue" }, | |
726 | { RGB_TO_ULONG(175, 238, 238), "pale turquoise" }, | |
727 | { RGB_TO_ULONG(175, 238, 238), "PaleTurquoise" }, | |
728 | { RGB_TO_ULONG(0 , 206, 209), "dark turquoise" }, | |
729 | { RGB_TO_ULONG(0 , 206, 209), "DarkTurquoise" }, | |
730 | { RGB_TO_ULONG(72 , 209, 204), "medium turquoise" }, | |
731 | { RGB_TO_ULONG(72 , 209, 204), "MediumTurquoise" }, | |
732 | { RGB_TO_ULONG(64 , 224, 208), "turquoise" }, | |
733 | { RGB_TO_ULONG(0 , 255, 255), "cyan" }, | |
734 | { RGB_TO_ULONG(224, 255, 255), "light cyan" }, | |
735 | { RGB_TO_ULONG(224, 255, 255), "LightCyan" }, | |
736 | { RGB_TO_ULONG(95 , 158, 160), "cadet blue" }, | |
737 | { RGB_TO_ULONG(95 , 158, 160), "CadetBlue" }, | |
738 | { RGB_TO_ULONG(102, 205, 170), "medium aquamarine" }, | |
739 | { RGB_TO_ULONG(102, 205, 170), "MediumAquamarine" }, | |
740 | { RGB_TO_ULONG(127, 255, 212), "aquamarine" }, | |
741 | { RGB_TO_ULONG(0 , 100, 0 ), "dark green" }, | |
742 | { RGB_TO_ULONG(0 , 100, 0 ), "DarkGreen" }, | |
743 | { RGB_TO_ULONG(85 , 107, 47 ), "dark olive green" }, | |
744 | { RGB_TO_ULONG(85 , 107, 47 ), "DarkOliveGreen" }, | |
745 | { RGB_TO_ULONG(143, 188, 143), "dark sea green" }, | |
746 | { RGB_TO_ULONG(143, 188, 143), "DarkSeaGreen" }, | |
747 | { RGB_TO_ULONG(46 , 139, 87 ), "sea green" }, | |
748 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen" }, | |
749 | { RGB_TO_ULONG(60 , 179, 113), "medium sea green" }, | |
750 | { RGB_TO_ULONG(60 , 179, 113), "MediumSeaGreen" }, | |
751 | { RGB_TO_ULONG(32 , 178, 170), "light sea green" }, | |
752 | { RGB_TO_ULONG(32 , 178, 170), "LightSeaGreen" }, | |
753 | { RGB_TO_ULONG(152, 251, 152), "pale green" }, | |
754 | { RGB_TO_ULONG(152, 251, 152), "PaleGreen" }, | |
755 | { RGB_TO_ULONG(0 , 255, 127), "spring green" }, | |
756 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen" }, | |
757 | { RGB_TO_ULONG(124, 252, 0 ), "lawn green" }, | |
758 | { RGB_TO_ULONG(124, 252, 0 ), "LawnGreen" }, | |
759 | { RGB_TO_ULONG(0 , 255, 0 ), "green" }, | |
760 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse" }, | |
761 | { RGB_TO_ULONG(0 , 250, 154), "medium spring green" }, | |
762 | { RGB_TO_ULONG(0 , 250, 154), "MediumSpringGreen" }, | |
763 | { RGB_TO_ULONG(173, 255, 47 ), "green yellow" }, | |
764 | { RGB_TO_ULONG(173, 255, 47 ), "GreenYellow" }, | |
765 | { RGB_TO_ULONG(50 , 205, 50 ), "lime green" }, | |
766 | { RGB_TO_ULONG(50 , 205, 50 ), "LimeGreen" }, | |
767 | { RGB_TO_ULONG(154, 205, 50 ), "yellow green" }, | |
768 | { RGB_TO_ULONG(154, 205, 50 ), "YellowGreen" }, | |
769 | { RGB_TO_ULONG(34 , 139, 34 ), "forest green" }, | |
770 | { RGB_TO_ULONG(34 , 139, 34 ), "ForestGreen" }, | |
771 | { RGB_TO_ULONG(107, 142, 35 ), "olive drab" }, | |
772 | { RGB_TO_ULONG(107, 142, 35 ), "OliveDrab" }, | |
773 | { RGB_TO_ULONG(189, 183, 107), "dark khaki" }, | |
774 | { RGB_TO_ULONG(189, 183, 107), "DarkKhaki" }, | |
775 | { RGB_TO_ULONG(240, 230, 140), "khaki" }, | |
776 | { RGB_TO_ULONG(238, 232, 170), "pale goldenrod" }, | |
777 | { RGB_TO_ULONG(238, 232, 170), "PaleGoldenrod" }, | |
778 | { RGB_TO_ULONG(250, 250, 210), "light goldenrod yellow" }, | |
779 | { RGB_TO_ULONG(250, 250, 210), "LightGoldenrodYellow" }, | |
780 | { RGB_TO_ULONG(255, 255, 224), "light yellow" }, | |
781 | { RGB_TO_ULONG(255, 255, 224), "LightYellow" }, | |
782 | { RGB_TO_ULONG(255, 255, 0 ), "yellow" }, | |
783 | { RGB_TO_ULONG(255, 215, 0 ), "gold" }, | |
784 | { RGB_TO_ULONG(238, 221, 130), "light goldenrod" }, | |
785 | { RGB_TO_ULONG(238, 221, 130), "LightGoldenrod" }, | |
786 | { RGB_TO_ULONG(218, 165, 32 ), "goldenrod" }, | |
787 | { RGB_TO_ULONG(184, 134, 11 ), "dark goldenrod" }, | |
788 | { RGB_TO_ULONG(184, 134, 11 ), "DarkGoldenrod" }, | |
789 | { RGB_TO_ULONG(188, 143, 143), "rosy brown" }, | |
790 | { RGB_TO_ULONG(188, 143, 143), "RosyBrown" }, | |
791 | { RGB_TO_ULONG(205, 92 , 92 ), "indian red" }, | |
792 | { RGB_TO_ULONG(205, 92 , 92 ), "IndianRed" }, | |
793 | { RGB_TO_ULONG(139, 69 , 19 ), "saddle brown" }, | |
794 | { RGB_TO_ULONG(139, 69 , 19 ), "SaddleBrown" }, | |
795 | { RGB_TO_ULONG(160, 82 , 45 ), "sienna" }, | |
796 | { RGB_TO_ULONG(205, 133, 63 ), "peru" }, | |
797 | { RGB_TO_ULONG(222, 184, 135), "burlywood" }, | |
798 | { RGB_TO_ULONG(245, 245, 220), "beige" }, | |
799 | { RGB_TO_ULONG(245, 222, 179), "wheat" }, | |
800 | { RGB_TO_ULONG(244, 164, 96 ), "sandy brown" }, | |
801 | { RGB_TO_ULONG(244, 164, 96 ), "SandyBrown" }, | |
802 | { RGB_TO_ULONG(210, 180, 140), "tan" }, | |
803 | { RGB_TO_ULONG(210, 105, 30 ), "chocolate" }, | |
804 | { RGB_TO_ULONG(178, 34 , 34 ), "firebrick" }, | |
805 | { RGB_TO_ULONG(165, 42 , 42 ), "brown" }, | |
806 | { RGB_TO_ULONG(233, 150, 122), "dark salmon" }, | |
807 | { RGB_TO_ULONG(233, 150, 122), "DarkSalmon" }, | |
808 | { RGB_TO_ULONG(250, 128, 114), "salmon" }, | |
809 | { RGB_TO_ULONG(255, 160, 122), "light salmon" }, | |
810 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon" }, | |
811 | { RGB_TO_ULONG(255, 165, 0 ), "orange" }, | |
812 | { RGB_TO_ULONG(255, 140, 0 ), "dark orange" }, | |
813 | { RGB_TO_ULONG(255, 140, 0 ), "DarkOrange" }, | |
814 | { RGB_TO_ULONG(255, 127, 80 ), "coral" }, | |
815 | { RGB_TO_ULONG(240, 128, 128), "light coral" }, | |
816 | { RGB_TO_ULONG(240, 128, 128), "LightCoral" }, | |
817 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato" }, | |
818 | { RGB_TO_ULONG(255, 69 , 0 ), "orange red" }, | |
819 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed" }, | |
820 | { RGB_TO_ULONG(255, 0 , 0 ), "red" }, | |
821 | { RGB_TO_ULONG(255, 105, 180), "hot pink" }, | |
822 | { RGB_TO_ULONG(255, 105, 180), "HotPink" }, | |
823 | { RGB_TO_ULONG(255, 20 , 147), "deep pink" }, | |
824 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink" }, | |
825 | { RGB_TO_ULONG(255, 192, 203), "pink" }, | |
826 | { RGB_TO_ULONG(255, 182, 193), "light pink" }, | |
827 | { RGB_TO_ULONG(255, 182, 193), "LightPink" }, | |
828 | { RGB_TO_ULONG(219, 112, 147), "pale violet red" }, | |
829 | { RGB_TO_ULONG(219, 112, 147), "PaleVioletRed" }, | |
830 | { RGB_TO_ULONG(176, 48 , 96 ), "maroon" }, | |
831 | { RGB_TO_ULONG(199, 21 , 133), "medium violet red" }, | |
832 | { RGB_TO_ULONG(199, 21 , 133), "MediumVioletRed" }, | |
833 | { RGB_TO_ULONG(208, 32 , 144), "violet red" }, | |
834 | { RGB_TO_ULONG(208, 32 , 144), "VioletRed" }, | |
835 | { RGB_TO_ULONG(255, 0 , 255), "magenta" }, | |
836 | { RGB_TO_ULONG(238, 130, 238), "violet" }, | |
837 | { RGB_TO_ULONG(221, 160, 221), "plum" }, | |
838 | { RGB_TO_ULONG(218, 112, 214), "orchid" }, | |
839 | { RGB_TO_ULONG(186, 85 , 211), "medium orchid" }, | |
840 | { RGB_TO_ULONG(186, 85 , 211), "MediumOrchid" }, | |
841 | { RGB_TO_ULONG(153, 50 , 204), "dark orchid" }, | |
842 | { RGB_TO_ULONG(153, 50 , 204), "DarkOrchid" }, | |
843 | { RGB_TO_ULONG(148, 0 , 211), "dark violet" }, | |
844 | { RGB_TO_ULONG(148, 0 , 211), "DarkViolet" }, | |
845 | { RGB_TO_ULONG(138, 43 , 226), "blue violet" }, | |
846 | { RGB_TO_ULONG(138, 43 , 226), "BlueViolet" }, | |
847 | { RGB_TO_ULONG(160, 32 , 240), "purple" }, | |
848 | { RGB_TO_ULONG(147, 112, 219), "medium purple" }, | |
849 | { RGB_TO_ULONG(147, 112, 219), "MediumPurple" }, | |
850 | { RGB_TO_ULONG(216, 191, 216), "thistle" }, | |
851 | { RGB_TO_ULONG(255, 250, 250), "snow1" }, | |
852 | { RGB_TO_ULONG(238, 233, 233), "snow2" }, | |
853 | { RGB_TO_ULONG(205, 201, 201), "snow3" }, | |
854 | { RGB_TO_ULONG(139, 137, 137), "snow4" }, | |
855 | { RGB_TO_ULONG(255, 245, 238), "seashell1" }, | |
856 | { RGB_TO_ULONG(238, 229, 222), "seashell2" }, | |
857 | { RGB_TO_ULONG(205, 197, 191), "seashell3" }, | |
858 | { RGB_TO_ULONG(139, 134, 130), "seashell4" }, | |
859 | { RGB_TO_ULONG(255, 239, 219), "AntiqueWhite1" }, | |
860 | { RGB_TO_ULONG(238, 223, 204), "AntiqueWhite2" }, | |
861 | { RGB_TO_ULONG(205, 192, 176), "AntiqueWhite3" }, | |
862 | { RGB_TO_ULONG(139, 131, 120), "AntiqueWhite4" }, | |
863 | { RGB_TO_ULONG(255, 228, 196), "bisque1" }, | |
864 | { RGB_TO_ULONG(238, 213, 183), "bisque2" }, | |
865 | { RGB_TO_ULONG(205, 183, 158), "bisque3" }, | |
866 | { RGB_TO_ULONG(139, 125, 107), "bisque4" }, | |
867 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff1" }, | |
868 | { RGB_TO_ULONG(238, 203, 173), "PeachPuff2" }, | |
869 | { RGB_TO_ULONG(205, 175, 149), "PeachPuff3" }, | |
870 | { RGB_TO_ULONG(139, 119, 101), "PeachPuff4" }, | |
871 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite1" }, | |
872 | { RGB_TO_ULONG(238, 207, 161), "NavajoWhite2" }, | |
873 | { RGB_TO_ULONG(205, 179, 139), "NavajoWhite3" }, | |
874 | { RGB_TO_ULONG(139, 121, 94), "NavajoWhite4" }, | |
875 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon1" }, | |
876 | { RGB_TO_ULONG(238, 233, 191), "LemonChiffon2" }, | |
877 | { RGB_TO_ULONG(205, 201, 165), "LemonChiffon3" }, | |
878 | { RGB_TO_ULONG(139, 137, 112), "LemonChiffon4" }, | |
879 | { RGB_TO_ULONG(255, 248, 220), "cornsilk1" }, | |
880 | { RGB_TO_ULONG(238, 232, 205), "cornsilk2" }, | |
881 | { RGB_TO_ULONG(205, 200, 177), "cornsilk3" }, | |
882 | { RGB_TO_ULONG(139, 136, 120), "cornsilk4" }, | |
883 | { RGB_TO_ULONG(255, 255, 240), "ivory1" }, | |
884 | { RGB_TO_ULONG(238, 238, 224), "ivory2" }, | |
885 | { RGB_TO_ULONG(205, 205, 193), "ivory3" }, | |
886 | { RGB_TO_ULONG(139, 139, 131), "ivory4" }, | |
887 | { RGB_TO_ULONG(240, 255, 240), "honeydew1" }, | |
888 | { RGB_TO_ULONG(224, 238, 224), "honeydew2" }, | |
889 | { RGB_TO_ULONG(193, 205, 193), "honeydew3" }, | |
890 | { RGB_TO_ULONG(131, 139, 131), "honeydew4" }, | |
891 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush1" }, | |
892 | { RGB_TO_ULONG(238, 224, 229), "LavenderBlush2" }, | |
893 | { RGB_TO_ULONG(205, 193, 197), "LavenderBlush3" }, | |
894 | { RGB_TO_ULONG(139, 131, 134), "LavenderBlush4" }, | |
895 | { RGB_TO_ULONG(255, 228, 225), "MistyRose1" }, | |
896 | { RGB_TO_ULONG(238, 213, 210), "MistyRose2" }, | |
897 | { RGB_TO_ULONG(205, 183, 181), "MistyRose3" }, | |
898 | { RGB_TO_ULONG(139, 125, 123), "MistyRose4" }, | |
899 | { RGB_TO_ULONG(240, 255, 255), "azure1" }, | |
900 | { RGB_TO_ULONG(224, 238, 238), "azure2" }, | |
901 | { RGB_TO_ULONG(193, 205, 205), "azure3" }, | |
902 | { RGB_TO_ULONG(131, 139, 139), "azure4" }, | |
903 | { RGB_TO_ULONG(131, 111, 255), "SlateBlue1" }, | |
904 | { RGB_TO_ULONG(122, 103, 238), "SlateBlue2" }, | |
905 | { RGB_TO_ULONG(105, 89 , 205), "SlateBlue3" }, | |
906 | { RGB_TO_ULONG(71 , 60 , 139), "SlateBlue4" }, | |
907 | { RGB_TO_ULONG(72 , 118, 255), "RoyalBlue1" }, | |
908 | { RGB_TO_ULONG(67 , 110, 238), "RoyalBlue2" }, | |
909 | { RGB_TO_ULONG(58 , 95 , 205), "RoyalBlue3" }, | |
910 | { RGB_TO_ULONG(39 , 64 , 139), "RoyalBlue4" }, | |
911 | { RGB_TO_ULONG(0 , 0 , 255), "blue1" }, | |
912 | { RGB_TO_ULONG(0 , 0 , 238), "blue2" }, | |
913 | { RGB_TO_ULONG(0 , 0 , 205), "blue3" }, | |
914 | { RGB_TO_ULONG(0 , 0 , 139), "blue4" }, | |
915 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue1" }, | |
916 | { RGB_TO_ULONG(28 , 134, 238), "DodgerBlue2" }, | |
917 | { RGB_TO_ULONG(24 , 116, 205), "DodgerBlue3" }, | |
918 | { RGB_TO_ULONG(16 , 78 , 139), "DodgerBlue4" }, | |
919 | { RGB_TO_ULONG(99 , 184, 255), "SteelBlue1" }, | |
920 | { RGB_TO_ULONG(92 , 172, 238), "SteelBlue2" }, | |
921 | { RGB_TO_ULONG(79 , 148, 205), "SteelBlue3" }, | |
922 | { RGB_TO_ULONG(54 , 100, 139), "SteelBlue4" }, | |
923 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue1" }, | |
924 | { RGB_TO_ULONG(0 , 178, 238), "DeepSkyBlue2" }, | |
925 | { RGB_TO_ULONG(0 , 154, 205), "DeepSkyBlue3" }, | |
926 | { RGB_TO_ULONG(0 , 104, 139), "DeepSkyBlue4" }, | |
927 | { RGB_TO_ULONG(135, 206, 255), "SkyBlue1" }, | |
928 | { RGB_TO_ULONG(126, 192, 238), "SkyBlue2" }, | |
929 | { RGB_TO_ULONG(108, 166, 205), "SkyBlue3" }, | |
930 | { RGB_TO_ULONG(74 , 112, 139), "SkyBlue4" }, | |
931 | { RGB_TO_ULONG(176, 226, 255), "LightSkyBlue1" }, | |
932 | { RGB_TO_ULONG(164, 211, 238), "LightSkyBlue2" }, | |
933 | { RGB_TO_ULONG(141, 182, 205), "LightSkyBlue3" }, | |
934 | { RGB_TO_ULONG(96 , 123, 139), "LightSkyBlue4" }, | |
935 | { RGB_TO_ULONG(198, 226, 255), "SlateGray1" }, | |
936 | { RGB_TO_ULONG(185, 211, 238), "SlateGray2" }, | |
937 | { RGB_TO_ULONG(159, 182, 205), "SlateGray3" }, | |
938 | { RGB_TO_ULONG(108, 123, 139), "SlateGray4" }, | |
939 | { RGB_TO_ULONG(202, 225, 255), "LightSteelBlue1" }, | |
940 | { RGB_TO_ULONG(188, 210, 238), "LightSteelBlue2" }, | |
941 | { RGB_TO_ULONG(162, 181, 205), "LightSteelBlue3" }, | |
942 | { RGB_TO_ULONG(110, 123, 139), "LightSteelBlue4" }, | |
943 | { RGB_TO_ULONG(191, 239, 255), "LightBlue1" }, | |
944 | { RGB_TO_ULONG(178, 223, 238), "LightBlue2" }, | |
945 | { RGB_TO_ULONG(154, 192, 205), "LightBlue3" }, | |
946 | { RGB_TO_ULONG(104, 131, 139), "LightBlue4" }, | |
947 | { RGB_TO_ULONG(224, 255, 255), "LightCyan1" }, | |
948 | { RGB_TO_ULONG(209, 238, 238), "LightCyan2" }, | |
949 | { RGB_TO_ULONG(180, 205, 205), "LightCyan3" }, | |
950 | { RGB_TO_ULONG(122, 139, 139), "LightCyan4" }, | |
951 | { RGB_TO_ULONG(187, 255, 255), "PaleTurquoise1" }, | |
952 | { RGB_TO_ULONG(174, 238, 238), "PaleTurquoise2" }, | |
953 | { RGB_TO_ULONG(150, 205, 205), "PaleTurquoise3" }, | |
954 | { RGB_TO_ULONG(102, 139, 139), "PaleTurquoise4" }, | |
955 | { RGB_TO_ULONG(152, 245, 255), "CadetBlue1" }, | |
956 | { RGB_TO_ULONG(142, 229, 238), "CadetBlue2" }, | |
957 | { RGB_TO_ULONG(122, 197, 205), "CadetBlue3" }, | |
958 | { RGB_TO_ULONG(83 , 134, 139), "CadetBlue4" }, | |
959 | { RGB_TO_ULONG(0 , 245, 255), "turquoise1" }, | |
960 | { RGB_TO_ULONG(0 , 229, 238), "turquoise2" }, | |
961 | { RGB_TO_ULONG(0 , 197, 205), "turquoise3" }, | |
962 | { RGB_TO_ULONG(0 , 134, 139), "turquoise4" }, | |
963 | { RGB_TO_ULONG(0 , 255, 255), "cyan1" }, | |
964 | { RGB_TO_ULONG(0 , 238, 238), "cyan2" }, | |
965 | { RGB_TO_ULONG(0 , 205, 205), "cyan3" }, | |
966 | { RGB_TO_ULONG(0 , 139, 139), "cyan4" }, | |
967 | { RGB_TO_ULONG(151, 255, 255), "DarkSlateGray1" }, | |
968 | { RGB_TO_ULONG(141, 238, 238), "DarkSlateGray2" }, | |
969 | { RGB_TO_ULONG(121, 205, 205), "DarkSlateGray3" }, | |
970 | { RGB_TO_ULONG(82 , 139, 139), "DarkSlateGray4" }, | |
971 | { RGB_TO_ULONG(127, 255, 212), "aquamarine1" }, | |
972 | { RGB_TO_ULONG(118, 238, 198), "aquamarine2" }, | |
973 | { RGB_TO_ULONG(102, 205, 170), "aquamarine3" }, | |
974 | { RGB_TO_ULONG(69 , 139, 116), "aquamarine4" }, | |
975 | { RGB_TO_ULONG(193, 255, 193), "DarkSeaGreen1" }, | |
976 | { RGB_TO_ULONG(180, 238, 180), "DarkSeaGreen2" }, | |
977 | { RGB_TO_ULONG(155, 205, 155), "DarkSeaGreen3" }, | |
978 | { RGB_TO_ULONG(105, 139, 105), "DarkSeaGreen4" }, | |
979 | { RGB_TO_ULONG(84 , 255, 159), "SeaGreen1" }, | |
b6f96a7e | 980 | { RGB_TO_ULONG(78 , 238, 148), "SeaGreen2" }, |
1a578e9b AC |
981 | { RGB_TO_ULONG(67 , 205, 128), "SeaGreen3" }, |
982 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen4" }, | |
983 | { RGB_TO_ULONG(154, 255, 154), "PaleGreen1" }, | |
984 | { RGB_TO_ULONG(144, 238, 144), "PaleGreen2" }, | |
985 | { RGB_TO_ULONG(124, 205, 124), "PaleGreen3" }, | |
986 | { RGB_TO_ULONG(84 , 139, 84 ), "PaleGreen4" }, | |
987 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen1" }, | |
988 | { RGB_TO_ULONG(0 , 238, 118), "SpringGreen2" }, | |
989 | { RGB_TO_ULONG(0 , 205, 102), "SpringGreen3" }, | |
990 | { RGB_TO_ULONG(0 , 139, 69 ), "SpringGreen4" }, | |
991 | { RGB_TO_ULONG(0 , 255, 0 ), "green1" }, | |
992 | { RGB_TO_ULONG(0 , 238, 0 ), "green2" }, | |
993 | { RGB_TO_ULONG(0 , 205, 0 ), "green3" }, | |
994 | { RGB_TO_ULONG(0 , 139, 0 ), "green4" }, | |
995 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse1" }, | |
996 | { RGB_TO_ULONG(118, 238, 0 ), "chartreuse2" }, | |
997 | { RGB_TO_ULONG(102, 205, 0 ), "chartreuse3" }, | |
998 | { RGB_TO_ULONG(69 , 139, 0 ), "chartreuse4" }, | |
999 | { RGB_TO_ULONG(192, 255, 62 ), "OliveDrab1" }, | |
1000 | { RGB_TO_ULONG(179, 238, 58 ), "OliveDrab2" }, | |
1001 | { RGB_TO_ULONG(154, 205, 50 ), "OliveDrab3" }, | |
1002 | { RGB_TO_ULONG(105, 139, 34 ), "OliveDrab4" }, | |
1003 | { RGB_TO_ULONG(202, 255, 112), "DarkOliveGreen1" }, | |
1004 | { RGB_TO_ULONG(188, 238, 104), "DarkOliveGreen2" }, | |
1005 | { RGB_TO_ULONG(162, 205, 90 ), "DarkOliveGreen3" }, | |
1006 | { RGB_TO_ULONG(110, 139, 61 ), "DarkOliveGreen4" }, | |
1007 | { RGB_TO_ULONG(255, 246, 143), "khaki1" }, | |
1008 | { RGB_TO_ULONG(238, 230, 133), "khaki2" }, | |
1009 | { RGB_TO_ULONG(205, 198, 115), "khaki3" }, | |
1010 | { RGB_TO_ULONG(139, 134, 78 ), "khaki4" }, | |
1011 | { RGB_TO_ULONG(255, 236, 139), "LightGoldenrod1" }, | |
1012 | { RGB_TO_ULONG(238, 220, 130), "LightGoldenrod2" }, | |
1013 | { RGB_TO_ULONG(205, 190, 112), "LightGoldenrod3" }, | |
1014 | { RGB_TO_ULONG(139, 129, 76 ), "LightGoldenrod4" }, | |
1015 | { RGB_TO_ULONG(255, 255, 224), "LightYellow1" }, | |
1016 | { RGB_TO_ULONG(238, 238, 209), "LightYellow2" }, | |
1017 | { RGB_TO_ULONG(205, 205, 180), "LightYellow3" }, | |
1018 | { RGB_TO_ULONG(139, 139, 122), "LightYellow4" }, | |
1019 | { RGB_TO_ULONG(255, 255, 0 ), "yellow1" }, | |
1020 | { RGB_TO_ULONG(238, 238, 0 ), "yellow2" }, | |
1021 | { RGB_TO_ULONG(205, 205, 0 ), "yellow3" }, | |
1022 | { RGB_TO_ULONG(139, 139, 0 ), "yellow4" }, | |
1023 | { RGB_TO_ULONG(255, 215, 0 ), "gold1" }, | |
1024 | { RGB_TO_ULONG(238, 201, 0 ), "gold2" }, | |
1025 | { RGB_TO_ULONG(205, 173, 0 ), "gold3" }, | |
1026 | { RGB_TO_ULONG(139, 117, 0 ), "gold4" }, | |
1027 | { RGB_TO_ULONG(255, 193, 37 ), "goldenrod1" }, | |
1028 | { RGB_TO_ULONG(238, 180, 34 ), "goldenrod2" }, | |
1029 | { RGB_TO_ULONG(205, 155, 29 ), "goldenrod3" }, | |
1030 | { RGB_TO_ULONG(139, 105, 20 ), "goldenrod4" }, | |
1031 | { RGB_TO_ULONG(255, 185, 15 ), "DarkGoldenrod1" }, | |
1032 | { RGB_TO_ULONG(238, 173, 14 ), "DarkGoldenrod2" }, | |
1033 | { RGB_TO_ULONG(205, 149, 12 ), "DarkGoldenrod3" }, | |
1034 | { RGB_TO_ULONG(139, 101, 8 ), "DarkGoldenrod4" }, | |
1035 | { RGB_TO_ULONG(255, 193, 193), "RosyBrown1" }, | |
1036 | { RGB_TO_ULONG(238, 180, 180), "RosyBrown2" }, | |
1037 | { RGB_TO_ULONG(205, 155, 155), "RosyBrown3" }, | |
1038 | { RGB_TO_ULONG(139, 105, 105), "RosyBrown4" }, | |
1039 | { RGB_TO_ULONG(255, 106, 106), "IndianRed1" }, | |
1040 | { RGB_TO_ULONG(238, 99 , 99 ), "IndianRed2" }, | |
1041 | { RGB_TO_ULONG(205, 85 , 85 ), "IndianRed3" }, | |
1042 | { RGB_TO_ULONG(139, 58 , 58 ), "IndianRed4" }, | |
1043 | { RGB_TO_ULONG(255, 130, 71 ), "sienna1" }, | |
1044 | { RGB_TO_ULONG(238, 121, 66 ), "sienna2" }, | |
1045 | { RGB_TO_ULONG(205, 104, 57 ), "sienna3" }, | |
1046 | { RGB_TO_ULONG(139, 71 , 38 ), "sienna4" }, | |
1047 | { RGB_TO_ULONG(255, 211, 155), "burlywood1" }, | |
1048 | { RGB_TO_ULONG(238, 197, 145), "burlywood2" }, | |
1049 | { RGB_TO_ULONG(205, 170, 125), "burlywood3" }, | |
1050 | { RGB_TO_ULONG(139, 115, 85 ), "burlywood4" }, | |
1051 | { RGB_TO_ULONG(255, 231, 186), "wheat1" }, | |
1052 | { RGB_TO_ULONG(238, 216, 174), "wheat2" }, | |
1053 | { RGB_TO_ULONG(205, 186, 150), "wheat3" }, | |
1054 | { RGB_TO_ULONG(139, 126, 102), "wheat4" }, | |
1055 | { RGB_TO_ULONG(255, 165, 79 ), "tan1" }, | |
1056 | { RGB_TO_ULONG(238, 154, 73 ), "tan2" }, | |
1057 | { RGB_TO_ULONG(205, 133, 63 ), "tan3" }, | |
1058 | { RGB_TO_ULONG(139, 90 , 43 ), "tan4" }, | |
1059 | { RGB_TO_ULONG(255, 127, 36 ), "chocolate1" }, | |
1060 | { RGB_TO_ULONG(238, 118, 33 ), "chocolate2" }, | |
1061 | { RGB_TO_ULONG(205, 102, 29 ), "chocolate3" }, | |
1062 | { RGB_TO_ULONG(139, 69 , 19 ), "chocolate4" }, | |
1063 | { RGB_TO_ULONG(255, 48 , 48 ), "firebrick1" }, | |
1064 | { RGB_TO_ULONG(238, 44 , 44 ), "firebrick2" }, | |
1065 | { RGB_TO_ULONG(205, 38 , 38 ), "firebrick3" }, | |
1066 | { RGB_TO_ULONG(139, 26 , 26 ), "firebrick4" }, | |
1067 | { RGB_TO_ULONG(255, 64 , 64 ), "brown1" }, | |
1068 | { RGB_TO_ULONG(238, 59 , 59 ), "brown2" }, | |
1069 | { RGB_TO_ULONG(205, 51 , 51 ), "brown3" }, | |
1070 | { RGB_TO_ULONG(139, 35 , 35 ), "brown4" }, | |
1071 | { RGB_TO_ULONG(255, 140, 105), "salmon1" }, | |
1072 | { RGB_TO_ULONG(238, 130, 98 ), "salmon2" }, | |
1073 | { RGB_TO_ULONG(205, 112, 84 ), "salmon3" }, | |
1074 | { RGB_TO_ULONG(139, 76 , 57 ), "salmon4" }, | |
1075 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon1" }, | |
1076 | { RGB_TO_ULONG(238, 149, 114), "LightSalmon2" }, | |
1077 | { RGB_TO_ULONG(205, 129, 98 ), "LightSalmon3" }, | |
1078 | { RGB_TO_ULONG(139, 87 , 66 ), "LightSalmon4" }, | |
1079 | { RGB_TO_ULONG(255, 165, 0 ), "orange1" }, | |
1080 | { RGB_TO_ULONG(238, 154, 0 ), "orange2" }, | |
1081 | { RGB_TO_ULONG(205, 133, 0 ), "orange3" }, | |
1082 | { RGB_TO_ULONG(139, 90 , 0 ), "orange4" }, | |
1083 | { RGB_TO_ULONG(255, 127, 0 ), "DarkOrange1" }, | |
1084 | { RGB_TO_ULONG(238, 118, 0 ), "DarkOrange2" }, | |
1085 | { RGB_TO_ULONG(205, 102, 0 ), "DarkOrange3" }, | |
1086 | { RGB_TO_ULONG(139, 69 , 0 ), "DarkOrange4" }, | |
1087 | { RGB_TO_ULONG(255, 114, 86 ), "coral1" }, | |
1088 | { RGB_TO_ULONG(238, 106, 80 ), "coral2" }, | |
1089 | { RGB_TO_ULONG(205, 91 , 69 ), "coral3" }, | |
1090 | { RGB_TO_ULONG(139, 62 , 47 ), "coral4" }, | |
1091 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato1" }, | |
1092 | { RGB_TO_ULONG(238, 92 , 66 ), "tomato2" }, | |
1093 | { RGB_TO_ULONG(205, 79 , 57 ), "tomato3" }, | |
1094 | { RGB_TO_ULONG(139, 54 , 38 ), "tomato4" }, | |
1095 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed1" }, | |
1096 | { RGB_TO_ULONG(238, 64 , 0 ), "OrangeRed2" }, | |
1097 | { RGB_TO_ULONG(205, 55 , 0 ), "OrangeRed3" }, | |
1098 | { RGB_TO_ULONG(139, 37 , 0 ), "OrangeRed4" }, | |
1099 | { RGB_TO_ULONG(255, 0 , 0 ), "red1" }, | |
1100 | { RGB_TO_ULONG(238, 0 , 0 ), "red2" }, | |
1101 | { RGB_TO_ULONG(205, 0 , 0 ), "red3" }, | |
1102 | { RGB_TO_ULONG(139, 0 , 0 ), "red4" }, | |
1103 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink1" }, | |
1104 | { RGB_TO_ULONG(238, 18 , 137), "DeepPink2" }, | |
1105 | { RGB_TO_ULONG(205, 16 , 118), "DeepPink3" }, | |
1106 | { RGB_TO_ULONG(139, 10 , 80 ), "DeepPink4" }, | |
1107 | { RGB_TO_ULONG(255, 110, 180), "HotPink1" }, | |
1108 | { RGB_TO_ULONG(238, 106, 167), "HotPink2" }, | |
1109 | { RGB_TO_ULONG(205, 96 , 144), "HotPink3" }, | |
1110 | { RGB_TO_ULONG(139, 58 , 98 ), "HotPink4" }, | |
1111 | { RGB_TO_ULONG(255, 181, 197), "pink1" }, | |
1112 | { RGB_TO_ULONG(238, 169, 184), "pink2" }, | |
1113 | { RGB_TO_ULONG(205, 145, 158), "pink3" }, | |
1114 | { RGB_TO_ULONG(139, 99 , 108), "pink4" }, | |
1115 | { RGB_TO_ULONG(255, 174, 185), "LightPink1" }, | |
1116 | { RGB_TO_ULONG(238, 162, 173), "LightPink2" }, | |
1117 | { RGB_TO_ULONG(205, 140, 149), "LightPink3" }, | |
1118 | { RGB_TO_ULONG(139, 95 , 101), "LightPink4" }, | |
1119 | { RGB_TO_ULONG(255, 130, 171), "PaleVioletRed1" }, | |
1120 | { RGB_TO_ULONG(238, 121, 159), "PaleVioletRed2" }, | |
1121 | { RGB_TO_ULONG(205, 104, 137), "PaleVioletRed3" }, | |
1122 | { RGB_TO_ULONG(139, 71 , 93 ), "PaleVioletRed4" }, | |
1123 | { RGB_TO_ULONG(255, 52 , 179), "maroon1" }, | |
1124 | { RGB_TO_ULONG(238, 48 , 167), "maroon2" }, | |
1125 | { RGB_TO_ULONG(205, 41 , 144), "maroon3" }, | |
1126 | { RGB_TO_ULONG(139, 28 , 98 ), "maroon4" }, | |
1127 | { RGB_TO_ULONG(255, 62 , 150), "VioletRed1" }, | |
1128 | { RGB_TO_ULONG(238, 58 , 140), "VioletRed2" }, | |
1129 | { RGB_TO_ULONG(205, 50 , 120), "VioletRed3" }, | |
1130 | { RGB_TO_ULONG(139, 34 , 82 ), "VioletRed4" }, | |
1131 | { RGB_TO_ULONG(255, 0 , 255), "magenta1" }, | |
1132 | { RGB_TO_ULONG(238, 0 , 238), "magenta2" }, | |
1133 | { RGB_TO_ULONG(205, 0 , 205), "magenta3" }, | |
1134 | { RGB_TO_ULONG(139, 0 , 139), "magenta4" }, | |
1135 | { RGB_TO_ULONG(255, 131, 250), "orchid1" }, | |
1136 | { RGB_TO_ULONG(238, 122, 233), "orchid2" }, | |
1137 | { RGB_TO_ULONG(205, 105, 201), "orchid3" }, | |
1138 | { RGB_TO_ULONG(139, 71 , 137), "orchid4" }, | |
1139 | { RGB_TO_ULONG(255, 187, 255), "plum1" }, | |
1140 | { RGB_TO_ULONG(238, 174, 238), "plum2" }, | |
1141 | { RGB_TO_ULONG(205, 150, 205), "plum3" }, | |
1142 | { RGB_TO_ULONG(139, 102, 139), "plum4" }, | |
1143 | { RGB_TO_ULONG(224, 102, 255), "MediumOrchid1" }, | |
1144 | { RGB_TO_ULONG(209, 95 , 238), "MediumOrchid2" }, | |
1145 | { RGB_TO_ULONG(180, 82 , 205), "MediumOrchid3" }, | |
1146 | { RGB_TO_ULONG(122, 55 , 139), "MediumOrchid4" }, | |
1147 | { RGB_TO_ULONG(191, 62 , 255), "DarkOrchid1" }, | |
1148 | { RGB_TO_ULONG(178, 58 , 238), "DarkOrchid2" }, | |
1149 | { RGB_TO_ULONG(154, 50 , 205), "DarkOrchid3" }, | |
1150 | { RGB_TO_ULONG(104, 34 , 139), "DarkOrchid4" }, | |
1151 | { RGB_TO_ULONG(155, 48 , 255), "purple1" }, | |
1152 | { RGB_TO_ULONG(145, 44 , 238), "purple2" }, | |
1153 | { RGB_TO_ULONG(125, 38 , 205), "purple3" }, | |
1154 | { RGB_TO_ULONG(85 , 26 , 139), "purple4" }, | |
1155 | { RGB_TO_ULONG(171, 130, 255), "MediumPurple1" }, | |
1156 | { RGB_TO_ULONG(159, 121, 238), "MediumPurple2" }, | |
1157 | { RGB_TO_ULONG(137, 104, 205), "MediumPurple3" }, | |
1158 | { RGB_TO_ULONG(93 , 71 , 139), "MediumPurple4" }, | |
1159 | { RGB_TO_ULONG(255, 225, 255), "thistle1" }, | |
1160 | { RGB_TO_ULONG(238, 210, 238), "thistle2" }, | |
1161 | { RGB_TO_ULONG(205, 181, 205), "thistle3" }, | |
1162 | { RGB_TO_ULONG(139, 123, 139), "thistle4" }, | |
1163 | { RGB_TO_ULONG(0 , 0 , 0 ), "gray0" }, | |
1164 | { RGB_TO_ULONG(0 , 0 , 0 ), "grey0" }, | |
1165 | { RGB_TO_ULONG(3 , 3 , 3 ), "gray1" }, | |
1166 | { RGB_TO_ULONG(3 , 3 , 3 ), "grey1" }, | |
1167 | { RGB_TO_ULONG(5 , 5 , 5 ), "gray2" }, | |
1168 | { RGB_TO_ULONG(5 , 5 , 5 ), "grey2" }, | |
1169 | { RGB_TO_ULONG(8 , 8 , 8 ), "gray3" }, | |
1170 | { RGB_TO_ULONG(8 , 8 , 8 ), "grey3" }, | |
1171 | { RGB_TO_ULONG(10 , 10 , 10 ), "gray4" }, | |
1172 | { RGB_TO_ULONG(10 , 10 , 10 ), "grey4" }, | |
1173 | { RGB_TO_ULONG(13 , 13 , 13 ), "gray5" }, | |
1174 | { RGB_TO_ULONG(13 , 13 , 13 ), "grey5" }, | |
1175 | { RGB_TO_ULONG(15 , 15 , 15 ), "gray6" }, | |
1176 | { RGB_TO_ULONG(15 , 15 , 15 ), "grey6" }, | |
1177 | { RGB_TO_ULONG(18 , 18 , 18 ), "gray7" }, | |
1178 | { RGB_TO_ULONG(18 , 18 , 18 ), "grey7" }, | |
1179 | { RGB_TO_ULONG(20 , 20 , 20 ), "gray8" }, | |
1180 | { RGB_TO_ULONG(20 , 20 , 20 ), "grey8" }, | |
1181 | { RGB_TO_ULONG(23 , 23 , 23 ), "gray9" }, | |
1182 | { RGB_TO_ULONG(23 , 23 , 23 ), "grey9" }, | |
1183 | { RGB_TO_ULONG(26 , 26 , 26 ), "gray10" }, | |
1184 | { RGB_TO_ULONG(26 , 26 , 26 ), "grey10" }, | |
1185 | { RGB_TO_ULONG(28 , 28 , 28 ), "gray11" }, | |
1186 | { RGB_TO_ULONG(28 , 28 , 28 ), "grey11" }, | |
1187 | { RGB_TO_ULONG(31 , 31 , 31 ), "gray12" }, | |
1188 | { RGB_TO_ULONG(31 , 31 , 31 ), "grey12" }, | |
1189 | { RGB_TO_ULONG(33 , 33 , 33 ), "gray13" }, | |
1190 | { RGB_TO_ULONG(33 , 33 , 33 ), "grey13" }, | |
1191 | { RGB_TO_ULONG(36 , 36 , 36 ), "gray14" }, | |
1192 | { RGB_TO_ULONG(36 , 36 , 36 ), "grey14" }, | |
1193 | { RGB_TO_ULONG(38 , 38 , 38 ), "gray15" }, | |
1194 | { RGB_TO_ULONG(38 , 38 , 38 ), "grey15" }, | |
1195 | { RGB_TO_ULONG(41 , 41 , 41 ), "gray16" }, | |
1196 | { RGB_TO_ULONG(41 , 41 , 41 ), "grey16" }, | |
1197 | { RGB_TO_ULONG(43 , 43 , 43 ), "gray17" }, | |
1198 | { RGB_TO_ULONG(43 , 43 , 43 ), "grey17" }, | |
1199 | { RGB_TO_ULONG(46 , 46 , 46 ), "gray18" }, | |
1200 | { RGB_TO_ULONG(46 , 46 , 46 ), "grey18" }, | |
1201 | { RGB_TO_ULONG(48 , 48 , 48 ), "gray19" }, | |
1202 | { RGB_TO_ULONG(48 , 48 , 48 ), "grey19" }, | |
1203 | { RGB_TO_ULONG(51 , 51 , 51 ), "gray20" }, | |
1204 | { RGB_TO_ULONG(51 , 51 , 51 ), "grey20" }, | |
1205 | { RGB_TO_ULONG(54 , 54 , 54 ), "gray21" }, | |
1206 | { RGB_TO_ULONG(54 , 54 , 54 ), "grey21" }, | |
1207 | { RGB_TO_ULONG(56 , 56 , 56 ), "gray22" }, | |
1208 | { RGB_TO_ULONG(56 , 56 , 56 ), "grey22" }, | |
1209 | { RGB_TO_ULONG(59 , 59 , 59 ), "gray23" }, | |
1210 | { RGB_TO_ULONG(59 , 59 , 59 ), "grey23" }, | |
1211 | { RGB_TO_ULONG(61 , 61 , 61 ), "gray24" }, | |
1212 | { RGB_TO_ULONG(61 , 61 , 61 ), "grey24" }, | |
1213 | { RGB_TO_ULONG(64 , 64 , 64 ), "gray25" }, | |
1214 | { RGB_TO_ULONG(64 , 64 , 64 ), "grey25" }, | |
1215 | { RGB_TO_ULONG(66 , 66 , 66 ), "gray26" }, | |
1216 | { RGB_TO_ULONG(66 , 66 , 66 ), "grey26" }, | |
1217 | { RGB_TO_ULONG(69 , 69 , 69 ), "gray27" }, | |
1218 | { RGB_TO_ULONG(69 , 69 , 69 ), "grey27" }, | |
1219 | { RGB_TO_ULONG(71 , 71 , 71 ), "gray28" }, | |
1220 | { RGB_TO_ULONG(71 , 71 , 71 ), "grey28" }, | |
1221 | { RGB_TO_ULONG(74 , 74 , 74 ), "gray29" }, | |
1222 | { RGB_TO_ULONG(74 , 74 , 74 ), "grey29" }, | |
1223 | { RGB_TO_ULONG(77 , 77 , 77 ), "gray30" }, | |
1224 | { RGB_TO_ULONG(77 , 77 , 77 ), "grey30" }, | |
1225 | { RGB_TO_ULONG(79 , 79 , 79 ), "gray31" }, | |
1226 | { RGB_TO_ULONG(79 , 79 , 79 ), "grey31" }, | |
1227 | { RGB_TO_ULONG(82 , 82 , 82 ), "gray32" }, | |
1228 | { RGB_TO_ULONG(82 , 82 , 82 ), "grey32" }, | |
1229 | { RGB_TO_ULONG(84 , 84 , 84 ), "gray33" }, | |
1230 | { RGB_TO_ULONG(84 , 84 , 84 ), "grey33" }, | |
1231 | { RGB_TO_ULONG(87 , 87 , 87 ), "gray34" }, | |
1232 | { RGB_TO_ULONG(87 , 87 , 87 ), "grey34" }, | |
1233 | { RGB_TO_ULONG(89 , 89 , 89 ), "gray35" }, | |
1234 | { RGB_TO_ULONG(89 , 89 , 89 ), "grey35" }, | |
1235 | { RGB_TO_ULONG(92 , 92 , 92 ), "gray36" }, | |
1236 | { RGB_TO_ULONG(92 , 92 , 92 ), "grey36" }, | |
1237 | { RGB_TO_ULONG(94 , 94 , 94 ), "gray37" }, | |
1238 | { RGB_TO_ULONG(94 , 94 , 94 ), "grey37" }, | |
1239 | { RGB_TO_ULONG(97 , 97 , 97 ), "gray38" }, | |
1240 | { RGB_TO_ULONG(97 , 97 , 97 ), "grey38" }, | |
1241 | { RGB_TO_ULONG(99 , 99 , 99 ), "gray39" }, | |
1242 | { RGB_TO_ULONG(99 , 99 , 99 ), "grey39" }, | |
1243 | { RGB_TO_ULONG(102, 102, 102), "gray40" }, | |
1244 | { RGB_TO_ULONG(102, 102, 102), "grey40" }, | |
1245 | { RGB_TO_ULONG(105, 105, 105), "gray41" }, | |
1246 | { RGB_TO_ULONG(105, 105, 105), "grey41" }, | |
1247 | { RGB_TO_ULONG(107, 107, 107), "gray42" }, | |
1248 | { RGB_TO_ULONG(107, 107, 107), "grey42" }, | |
1249 | { RGB_TO_ULONG(110, 110, 110), "gray43" }, | |
1250 | { RGB_TO_ULONG(110, 110, 110), "grey43" }, | |
1251 | { RGB_TO_ULONG(112, 112, 112), "gray44" }, | |
1252 | { RGB_TO_ULONG(112, 112, 112), "grey44" }, | |
1253 | { RGB_TO_ULONG(115, 115, 115), "gray45" }, | |
1254 | { RGB_TO_ULONG(115, 115, 115), "grey45" }, | |
1255 | { RGB_TO_ULONG(117, 117, 117), "gray46" }, | |
1256 | { RGB_TO_ULONG(117, 117, 117), "grey46" }, | |
1257 | { RGB_TO_ULONG(120, 120, 120), "gray47" }, | |
1258 | { RGB_TO_ULONG(120, 120, 120), "grey47" }, | |
1259 | { RGB_TO_ULONG(122, 122, 122), "gray48" }, | |
1260 | { RGB_TO_ULONG(122, 122, 122), "grey48" }, | |
1261 | { RGB_TO_ULONG(125, 125, 125), "gray49" }, | |
1262 | { RGB_TO_ULONG(125, 125, 125), "grey49" }, | |
1263 | { RGB_TO_ULONG(127, 127, 127), "gray50" }, | |
1264 | { RGB_TO_ULONG(127, 127, 127), "grey50" }, | |
1265 | { RGB_TO_ULONG(130, 130, 130), "gray51" }, | |
1266 | { RGB_TO_ULONG(130, 130, 130), "grey51" }, | |
1267 | { RGB_TO_ULONG(133, 133, 133), "gray52" }, | |
1268 | { RGB_TO_ULONG(133, 133, 133), "grey52" }, | |
1269 | { RGB_TO_ULONG(135, 135, 135), "gray53" }, | |
1270 | { RGB_TO_ULONG(135, 135, 135), "grey53" }, | |
1271 | { RGB_TO_ULONG(138, 138, 138), "gray54" }, | |
1272 | { RGB_TO_ULONG(138, 138, 138), "grey54" }, | |
1273 | { RGB_TO_ULONG(140, 140, 140), "gray55" }, | |
1274 | { RGB_TO_ULONG(140, 140, 140), "grey55" }, | |
1275 | { RGB_TO_ULONG(143, 143, 143), "gray56" }, | |
1276 | { RGB_TO_ULONG(143, 143, 143), "grey56" }, | |
1277 | { RGB_TO_ULONG(145, 145, 145), "gray57" }, | |
1278 | { RGB_TO_ULONG(145, 145, 145), "grey57" }, | |
1279 | { RGB_TO_ULONG(148, 148, 148), "gray58" }, | |
1280 | { RGB_TO_ULONG(148, 148, 148), "grey58" }, | |
1281 | { RGB_TO_ULONG(150, 150, 150), "gray59" }, | |
1282 | { RGB_TO_ULONG(150, 150, 150), "grey59" }, | |
1283 | { RGB_TO_ULONG(153, 153, 153), "gray60" }, | |
1284 | { RGB_TO_ULONG(153, 153, 153), "grey60" }, | |
1285 | { RGB_TO_ULONG(156, 156, 156), "gray61" }, | |
1286 | { RGB_TO_ULONG(156, 156, 156), "grey61" }, | |
1287 | { RGB_TO_ULONG(158, 158, 158), "gray62" }, | |
1288 | { RGB_TO_ULONG(158, 158, 158), "grey62" }, | |
1289 | { RGB_TO_ULONG(161, 161, 161), "gray63" }, | |
1290 | { RGB_TO_ULONG(161, 161, 161), "grey63" }, | |
1291 | { RGB_TO_ULONG(163, 163, 163), "gray64" }, | |
1292 | { RGB_TO_ULONG(163, 163, 163), "grey64" }, | |
1293 | { RGB_TO_ULONG(166, 166, 166), "gray65" }, | |
1294 | { RGB_TO_ULONG(166, 166, 166), "grey65" }, | |
1295 | { RGB_TO_ULONG(168, 168, 168), "gray66" }, | |
1296 | { RGB_TO_ULONG(168, 168, 168), "grey66" }, | |
1297 | { RGB_TO_ULONG(171, 171, 171), "gray67" }, | |
1298 | { RGB_TO_ULONG(171, 171, 171), "grey67" }, | |
1299 | { RGB_TO_ULONG(173, 173, 173), "gray68" }, | |
1300 | { RGB_TO_ULONG(173, 173, 173), "grey68" }, | |
1301 | { RGB_TO_ULONG(176, 176, 176), "gray69" }, | |
1302 | { RGB_TO_ULONG(176, 176, 176), "grey69" }, | |
1303 | { RGB_TO_ULONG(179, 179, 179), "gray70" }, | |
1304 | { RGB_TO_ULONG(179, 179, 179), "grey70" }, | |
1305 | { RGB_TO_ULONG(181, 181, 181), "gray71" }, | |
1306 | { RGB_TO_ULONG(181, 181, 181), "grey71" }, | |
1307 | { RGB_TO_ULONG(184, 184, 184), "gray72" }, | |
1308 | { RGB_TO_ULONG(184, 184, 184), "grey72" }, | |
1309 | { RGB_TO_ULONG(186, 186, 186), "gray73" }, | |
1310 | { RGB_TO_ULONG(186, 186, 186), "grey73" }, | |
1311 | { RGB_TO_ULONG(189, 189, 189), "gray74" }, | |
1312 | { RGB_TO_ULONG(189, 189, 189), "grey74" }, | |
1313 | { RGB_TO_ULONG(191, 191, 191), "gray75" }, | |
1314 | { RGB_TO_ULONG(191, 191, 191), "grey75" }, | |
1315 | { RGB_TO_ULONG(194, 194, 194), "gray76" }, | |
1316 | { RGB_TO_ULONG(194, 194, 194), "grey76" }, | |
1317 | { RGB_TO_ULONG(196, 196, 196), "gray77" }, | |
1318 | { RGB_TO_ULONG(196, 196, 196), "grey77" }, | |
1319 | { RGB_TO_ULONG(199, 199, 199), "gray78" }, | |
1320 | { RGB_TO_ULONG(199, 199, 199), "grey78" }, | |
1321 | { RGB_TO_ULONG(201, 201, 201), "gray79" }, | |
1322 | { RGB_TO_ULONG(201, 201, 201), "grey79" }, | |
1323 | { RGB_TO_ULONG(204, 204, 204), "gray80" }, | |
1324 | { RGB_TO_ULONG(204, 204, 204), "grey80" }, | |
1325 | { RGB_TO_ULONG(207, 207, 207), "gray81" }, | |
1326 | { RGB_TO_ULONG(207, 207, 207), "grey81" }, | |
1327 | { RGB_TO_ULONG(209, 209, 209), "gray82" }, | |
1328 | { RGB_TO_ULONG(209, 209, 209), "grey82" }, | |
1329 | { RGB_TO_ULONG(212, 212, 212), "gray83" }, | |
1330 | { RGB_TO_ULONG(212, 212, 212), "grey83" }, | |
1331 | { RGB_TO_ULONG(214, 214, 214), "gray84" }, | |
1332 | { RGB_TO_ULONG(214, 214, 214), "grey84" }, | |
1333 | { RGB_TO_ULONG(217, 217, 217), "gray85" }, | |
1334 | { RGB_TO_ULONG(217, 217, 217), "grey85" }, | |
1335 | { RGB_TO_ULONG(219, 219, 219), "gray86" }, | |
1336 | { RGB_TO_ULONG(219, 219, 219), "grey86" }, | |
1337 | { RGB_TO_ULONG(222, 222, 222), "gray87" }, | |
1338 | { RGB_TO_ULONG(222, 222, 222), "grey87" }, | |
1339 | { RGB_TO_ULONG(224, 224, 224), "gray88" }, | |
1340 | { RGB_TO_ULONG(224, 224, 224), "grey88" }, | |
1341 | { RGB_TO_ULONG(227, 227, 227), "gray89" }, | |
1342 | { RGB_TO_ULONG(227, 227, 227), "grey89" }, | |
1343 | { RGB_TO_ULONG(229, 229, 229), "gray90" }, | |
1344 | { RGB_TO_ULONG(229, 229, 229), "grey90" }, | |
1345 | { RGB_TO_ULONG(232, 232, 232), "gray91" }, | |
1346 | { RGB_TO_ULONG(232, 232, 232), "grey91" }, | |
1347 | { RGB_TO_ULONG(235, 235, 235), "gray92" }, | |
1348 | { RGB_TO_ULONG(235, 235, 235), "grey92" }, | |
1349 | { RGB_TO_ULONG(237, 237, 237), "gray93" }, | |
1350 | { RGB_TO_ULONG(237, 237, 237), "grey93" }, | |
1351 | { RGB_TO_ULONG(240, 240, 240), "gray94" }, | |
1352 | { RGB_TO_ULONG(240, 240, 240), "grey94" }, | |
1353 | { RGB_TO_ULONG(242, 242, 242), "gray95" }, | |
1354 | { RGB_TO_ULONG(242, 242, 242), "grey95" }, | |
1355 | { RGB_TO_ULONG(245, 245, 245), "gray96" }, | |
1356 | { RGB_TO_ULONG(245, 245, 245), "grey96" }, | |
1357 | { RGB_TO_ULONG(247, 247, 247), "gray97" }, | |
1358 | { RGB_TO_ULONG(247, 247, 247), "grey97" }, | |
1359 | { RGB_TO_ULONG(250, 250, 250), "gray98" }, | |
1360 | { RGB_TO_ULONG(250, 250, 250), "grey98" }, | |
1361 | { RGB_TO_ULONG(252, 252, 252), "gray99" }, | |
1362 | { RGB_TO_ULONG(252, 252, 252), "grey99" }, | |
1363 | { RGB_TO_ULONG(255, 255, 255), "gray100" }, | |
1364 | { RGB_TO_ULONG(255, 255, 255), "grey100" }, | |
1365 | { RGB_TO_ULONG(169, 169, 169), "dark grey" }, | |
1366 | { RGB_TO_ULONG(169, 169, 169), "DarkGrey" }, | |
1367 | { RGB_TO_ULONG(169, 169, 169), "dark gray" }, | |
1368 | { RGB_TO_ULONG(169, 169, 169), "DarkGray" }, | |
1369 | { RGB_TO_ULONG(0 , 0 , 139), "dark blue" }, | |
1370 | { RGB_TO_ULONG(0 , 0 , 139), "DarkBlue" }, | |
1371 | { RGB_TO_ULONG(0 , 139, 139), "dark cyan" }, | |
1372 | { RGB_TO_ULONG(0 , 139, 139), "DarkCyan" }, | |
1373 | { RGB_TO_ULONG(139, 0 , 139), "dark magenta" }, | |
1374 | { RGB_TO_ULONG(139, 0 , 139), "DarkMagenta" }, | |
1375 | { RGB_TO_ULONG(139, 0 , 0 ), "dark red" }, | |
1376 | { RGB_TO_ULONG(139, 0 , 0 ), "DarkRed" }, | |
1377 | { RGB_TO_ULONG(144, 238, 144), "light green" }, | |
1378 | { RGB_TO_ULONG(144, 238, 144), "LightGreen" } | |
1379 | }; | |
1380 | ||
1381 | unsigned long | |
1382 | mac_color_map_lookup (colorname) | |
1383 | char *colorname; | |
1384 | { | |
1385 | Lisp_Object ret = Qnil; | |
1386 | int i; | |
1387 | ||
1388 | BLOCK_INPUT; | |
b6f96a7e | 1389 | |
1a578e9b AC |
1390 | for (i = 0; i < sizeof (mac_color_map) / sizeof (mac_color_map[0]); i++) |
1391 | if (stricmp (colorname, mac_color_map[i].name) == 0) | |
1392 | { | |
1393 | ret = mac_color_map[i].color; | |
1394 | break; | |
1395 | } | |
1396 | ||
1397 | UNBLOCK_INPUT; | |
1398 | ||
1399 | return ret; | |
1400 | } | |
1401 | ||
b6f96a7e | 1402 | Lisp_Object |
1a578e9b AC |
1403 | x_to_mac_color (colorname) |
1404 | char * colorname; | |
1405 | { | |
1406 | register Lisp_Object tail, ret = Qnil; | |
b6f96a7e | 1407 | |
1a578e9b AC |
1408 | BLOCK_INPUT; |
1409 | ||
1410 | if (colorname[0] == '#') | |
1411 | { | |
1412 | /* Could be an old-style RGB Device specification. */ | |
1413 | char *color; | |
1414 | int size; | |
1415 | color = colorname + 1; | |
b6f96a7e | 1416 | |
1a578e9b AC |
1417 | size = strlen(color); |
1418 | if (size == 3 || size == 6 || size == 9 || size == 12) | |
1419 | { | |
1420 | unsigned long colorval; | |
1421 | int i, pos; | |
385f11cf | 1422 | pos = 16; |
1a578e9b AC |
1423 | size /= 3; |
1424 | colorval = 0; | |
b6f96a7e | 1425 | |
1a578e9b AC |
1426 | for (i = 0; i < 3; i++) |
1427 | { | |
1428 | char *end; | |
1429 | char t; | |
1430 | unsigned long value; | |
1431 | ||
1432 | /* The check for 'x' in the following conditional takes into | |
1433 | account the fact that strtol allows a "0x" in front of | |
1434 | our numbers, and we don't. */ | |
1435 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1436 | break; | |
1437 | t = color[size]; | |
1438 | color[size] = '\0'; | |
1439 | value = strtoul(color, &end, 16); | |
1440 | color[size] = t; | |
1441 | if (errno == ERANGE || end - color != size) | |
1442 | break; | |
1443 | switch (size) | |
1444 | { | |
1445 | case 1: | |
1446 | value = value * 0x10; | |
1447 | break; | |
1448 | case 2: | |
1449 | break; | |
1450 | case 3: | |
1451 | value /= 0x10; | |
1452 | break; | |
1453 | case 4: | |
1454 | value /= 0x100; | |
1455 | break; | |
1456 | } | |
1457 | colorval |= (value << pos); | |
385f11cf | 1458 | pos -= 8; |
1a578e9b AC |
1459 | if (i == 2) |
1460 | { | |
1461 | UNBLOCK_INPUT; | |
1462 | return (colorval); | |
1463 | } | |
1464 | color = end; | |
1465 | } | |
1466 | } | |
1467 | } | |
1468 | else if (strnicmp(colorname, "rgb:", 4) == 0) | |
1469 | { | |
1470 | char *color; | |
1471 | unsigned long colorval; | |
1472 | int i, pos; | |
1473 | pos = 0; | |
1474 | ||
1475 | colorval = 0; | |
1476 | color = colorname + 4; | |
1477 | for (i = 0; i < 3; i++) | |
1478 | { | |
1479 | char *end; | |
1480 | unsigned long value; | |
b6f96a7e | 1481 | |
1a578e9b AC |
1482 | /* The check for 'x' in the following conditional takes into |
1483 | account the fact that strtol allows a "0x" in front of | |
1484 | our numbers, and we don't. */ | |
1485 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1486 | break; | |
1487 | value = strtoul(color, &end, 16); | |
1488 | if (errno == ERANGE) | |
1489 | break; | |
1490 | switch (end - color) | |
1491 | { | |
1492 | case 1: | |
1493 | value = value * 0x10 + value; | |
1494 | break; | |
1495 | case 2: | |
1496 | break; | |
1497 | case 3: | |
1498 | value /= 0x10; | |
1499 | break; | |
1500 | case 4: | |
1501 | value /= 0x100; | |
1502 | break; | |
1503 | default: | |
1504 | value = ULONG_MAX; | |
1505 | } | |
1506 | if (value == ULONG_MAX) | |
1507 | break; | |
1508 | colorval |= (value << pos); | |
1509 | pos += 0x8; | |
1510 | if (i == 2) | |
1511 | { | |
1512 | if (*end != '\0') | |
1513 | break; | |
1514 | UNBLOCK_INPUT; | |
1515 | return (colorval); | |
1516 | } | |
1517 | if (*end != '/') | |
1518 | break; | |
1519 | color = end + 1; | |
1520 | } | |
1521 | } | |
1522 | else if (strnicmp(colorname, "rgbi:", 5) == 0) | |
1523 | { | |
1524 | /* This is an RGB Intensity specification. */ | |
1525 | char *color; | |
1526 | unsigned long colorval; | |
1527 | int i, pos; | |
1528 | pos = 0; | |
1529 | ||
1530 | colorval = 0; | |
1531 | color = colorname + 5; | |
1532 | for (i = 0; i < 3; i++) | |
1533 | { | |
1534 | char *end; | |
1535 | double value; | |
1536 | unsigned long val; | |
1537 | ||
1538 | value = strtod(color, &end); | |
1539 | if (errno == ERANGE) | |
1540 | break; | |
1541 | if (value < 0.0 || value > 1.0) | |
1542 | break; | |
1543 | val = (unsigned long)(0x100 * value); | |
7d0393cf | 1544 | /* We used 0x100 instead of 0xFF to give a continuous |
1a578e9b AC |
1545 | range between 0.0 and 1.0 inclusive. The next statement |
1546 | fixes the 1.0 case. */ | |
1547 | if (val == 0x100) | |
1548 | val = 0xFF; | |
1549 | colorval |= (val << pos); | |
1550 | pos += 0x8; | |
1551 | if (i == 2) | |
1552 | { | |
1553 | if (*end != '\0') | |
1554 | break; | |
1555 | UNBLOCK_INPUT; | |
1556 | return (colorval); | |
1557 | } | |
1558 | if (*end != '/') | |
1559 | break; | |
1560 | color = end + 1; | |
1561 | } | |
1562 | } | |
1563 | ||
1564 | ret = mac_color_map_lookup (colorname); | |
b6f96a7e | 1565 | |
1a578e9b AC |
1566 | UNBLOCK_INPUT; |
1567 | return ret; | |
1568 | } | |
1569 | ||
1570 | /* Gamma-correct COLOR on frame F. */ | |
1571 | ||
1572 | void | |
1573 | gamma_correct (f, color) | |
1574 | struct frame *f; | |
1575 | unsigned long *color; | |
1576 | { | |
1577 | if (f->gamma) | |
1578 | { | |
1579 | unsigned long red, green, blue; | |
1580 | ||
1581 | red = pow (RED_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1582 | green = pow (GREEN_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1583 | blue = pow (BLUE_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1584 | *color = RGB_TO_ULONG (red, green, blue); | |
1585 | } | |
1586 | } | |
1587 | ||
1588 | /* Decide if color named COLOR is valid for the display associated | |
1589 | with the selected frame; if so, return the rgb values in COLOR_DEF. | |
1590 | If ALLOC is nonzero, allocate a new colormap cell. */ | |
1591 | ||
1592 | int | |
1593 | mac_defined_color (f, color, color_def, alloc) | |
1594 | FRAME_PTR f; | |
1595 | char *color; | |
1596 | XColor *color_def; | |
1597 | int alloc; | |
1598 | { | |
1599 | register Lisp_Object tem; | |
1600 | unsigned long mac_color_ref; | |
1601 | ||
1602 | tem = x_to_mac_color (color); | |
1603 | ||
b6f96a7e | 1604 | if (!NILP (tem)) |
1a578e9b AC |
1605 | { |
1606 | if (f) | |
1607 | { | |
1608 | /* Apply gamma correction. */ | |
1609 | mac_color_ref = XUINT (tem); | |
1610 | gamma_correct (f, &mac_color_ref); | |
1611 | XSETINT (tem, mac_color_ref); | |
1612 | } | |
1613 | ||
1614 | color_def->pixel = mac_color_ref; | |
1615 | color_def->red = RED_FROM_ULONG (mac_color_ref); | |
1616 | color_def->green = GREEN_FROM_ULONG (mac_color_ref); | |
1617 | color_def->blue = BLUE_FROM_ULONG (mac_color_ref); | |
1618 | ||
1619 | return 1; | |
1620 | } | |
b6f96a7e | 1621 | else |
1a578e9b AC |
1622 | { |
1623 | return 0; | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | /* Given a string ARG naming a color, compute a pixel value from it | |
1628 | suitable for screen F. | |
1629 | If F is not a color screen, return DEF (default) regardless of what | |
1630 | ARG says. */ | |
1631 | ||
1632 | int | |
1633 | x_decode_color (f, arg, def) | |
1634 | FRAME_PTR f; | |
1635 | Lisp_Object arg; | |
1636 | int def; | |
1637 | { | |
1638 | XColor cdef; | |
1639 | ||
e0f712ba | 1640 | CHECK_STRING (arg); |
1a578e9b | 1641 | |
d5db4077 | 1642 | if (strcmp (SDATA (arg), "black") == 0) |
1a578e9b | 1643 | return BLACK_PIX_DEFAULT (f); |
d5db4077 | 1644 | else if (strcmp (SDATA (arg), "white") == 0) |
1a578e9b AC |
1645 | return WHITE_PIX_DEFAULT (f); |
1646 | ||
1647 | #if 0 | |
1648 | if ((FRAME_MAC_DISPLAY_INFO (f)->n_planes | |
1649 | * FRAME_MAC_DISPLAY_INFO (f)->n_cbits) == 1) | |
1650 | return def; | |
1651 | #endif | |
1652 | ||
d5db4077 | 1653 | if (mac_defined_color (f, SDATA (arg), &cdef, 1)) |
1a578e9b AC |
1654 | return cdef.pixel; |
1655 | ||
1656 | /* defined_color failed; return an ultimate default. */ | |
1657 | return def; | |
1658 | } | |
1659 | \f | |
1a578e9b AC |
1660 | /* Functions called only from `x_set_frame_param' |
1661 | to set individual parameters. | |
1662 | ||
1663 | If FRAME_MAC_WINDOW (f) is 0, | |
1664 | the frame is being created and its window does not exist yet. | |
1665 | In that case, just record the parameter's new value | |
1666 | in the standard place; do not attempt to change the window. */ | |
1667 | ||
1668 | void | |
1669 | x_set_foreground_color (f, arg, oldval) | |
1670 | struct frame *f; | |
1671 | Lisp_Object arg, oldval; | |
1672 | { | |
1673 | FRAME_FOREGROUND_PIXEL (f) | |
1674 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
1675 | ||
1676 | if (FRAME_MAC_WINDOW (f) != 0) | |
1677 | { | |
1678 | update_face_from_frame_parameter (f, Qforeground_color, arg); | |
1679 | if (FRAME_VISIBLE_P (f)) | |
1680 | redraw_frame (f); | |
1681 | } | |
1682 | } | |
1683 | ||
1684 | void | |
1685 | x_set_background_color (f, arg, oldval) | |
1686 | struct frame *f; | |
1687 | Lisp_Object arg, oldval; | |
1688 | { | |
1689 | FRAME_BACKGROUND_PIXEL (f) | |
1690 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); | |
1691 | ||
1692 | if (FRAME_MAC_WINDOW (f) != 0) | |
1693 | { | |
1694 | update_face_from_frame_parameter (f, Qbackground_color, arg); | |
1695 | ||
1696 | if (FRAME_VISIBLE_P (f)) | |
1697 | redraw_frame (f); | |
1698 | } | |
1699 | } | |
1700 | ||
1701 | void | |
1702 | x_set_mouse_color (f, arg, oldval) | |
1703 | struct frame *f; | |
1704 | Lisp_Object arg, oldval; | |
1705 | { | |
99193073 | 1706 | Cursor cursor, nontext_cursor, mode_cursor, hand_cursor; |
1a578e9b AC |
1707 | int count; |
1708 | int mask_color; | |
1709 | ||
1710 | if (!EQ (Qnil, arg)) | |
1711 | f->output_data.mac->mouse_pixel | |
1712 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
1713 | mask_color = FRAME_BACKGROUND_PIXEL (f); | |
1714 | ||
1715 | /* Don't let pointers be invisible. */ | |
1716 | if (mask_color == f->output_data.mac->mouse_pixel | |
1717 | && mask_color == FRAME_BACKGROUND_PIXEL (f)) | |
1718 | f->output_data.mac->mouse_pixel = FRAME_FOREGROUND_PIXEL (f); | |
1719 | ||
1720 | #if 0 /* MAC_TODO : cursor changes */ | |
1721 | BLOCK_INPUT; | |
1722 | ||
1723 | /* It's not okay to crash if the user selects a screwy cursor. */ | |
1724 | count = x_catch_errors (FRAME_W32_DISPLAY (f)); | |
1725 | ||
1726 | if (!EQ (Qnil, Vx_pointer_shape)) | |
1727 | { | |
e0f712ba | 1728 | CHECK_NUMBER (Vx_pointer_shape); |
1a578e9b AC |
1729 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); |
1730 | } | |
1731 | else | |
1732 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); | |
1733 | x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); | |
1734 | ||
1735 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) | |
1736 | { | |
e0f712ba | 1737 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
1a578e9b AC |
1738 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
1739 | XINT (Vx_nontext_pointer_shape)); | |
1740 | } | |
1741 | else | |
1742 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); | |
1743 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
1744 | ||
2e875e36 | 1745 | if (!EQ (Qnil, Vx_hourglass_pointer_shape)) |
1a578e9b | 1746 | { |
e0f712ba | 1747 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
2e875e36 AC |
1748 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
1749 | XINT (Vx_hourglass_pointer_shape)); | |
1a578e9b AC |
1750 | } |
1751 | else | |
2e875e36 | 1752 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch); |
1a578e9b | 1753 | x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s"); |
b6f96a7e | 1754 | |
1a578e9b AC |
1755 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); |
1756 | if (!EQ (Qnil, Vx_mode_pointer_shape)) | |
1757 | { | |
e0f712ba | 1758 | CHECK_NUMBER (Vx_mode_pointer_shape); |
1a578e9b AC |
1759 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
1760 | XINT (Vx_mode_pointer_shape)); | |
1761 | } | |
1762 | else | |
1763 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); | |
1764 | x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); | |
1765 | ||
1766 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) | |
1767 | { | |
e0f712ba | 1768 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
99193073 | 1769 | hand_cursor |
1a578e9b AC |
1770 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
1771 | XINT (Vx_sensitive_text_pointer_shape)); | |
1772 | } | |
1773 | else | |
99193073 | 1774 | hand_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); |
1a578e9b | 1775 | |
2e875e36 AC |
1776 | if (!NILP (Vx_window_horizontal_drag_shape)) |
1777 | { | |
e0f712ba | 1778 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
2e875e36 | 1779 | horizontal_drag_cursor |
e0f712ba | 1780 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
2e875e36 AC |
1781 | XINT (Vx_window_horizontal_drag_shape)); |
1782 | } | |
1783 | else | |
1784 | horizontal_drag_cursor | |
e0f712ba | 1785 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_sb_h_double_arrow); |
2e875e36 | 1786 | |
1a578e9b AC |
1787 | /* Check and report errors with the above calls. */ |
1788 | x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); | |
1789 | x_uncatch_errors (FRAME_W32_DISPLAY (f), count); | |
1790 | ||
1791 | { | |
1792 | XColor fore_color, back_color; | |
1793 | ||
1794 | fore_color.pixel = f->output_data.w32->mouse_pixel; | |
1795 | back_color.pixel = mask_color; | |
1796 | XQueryColor (FRAME_W32_DISPLAY (f), | |
1797 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
1798 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
1799 | &fore_color); | |
1800 | XQueryColor (FRAME_W32_DISPLAY (f), | |
1801 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
1802 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
1803 | &back_color); | |
1804 | XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, | |
1805 | &fore_color, &back_color); | |
1806 | XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, | |
1807 | &fore_color, &back_color); | |
1808 | XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, | |
1809 | &fore_color, &back_color); | |
99193073 | 1810 | XRecolorCursor (FRAME_W32_DISPLAY (f), hand_cursor, |
1a578e9b | 1811 | &fore_color, &back_color); |
2e875e36 | 1812 | XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor, |
1a578e9b AC |
1813 | &fore_color, &back_color); |
1814 | } | |
1815 | ||
1816 | if (FRAME_W32_WINDOW (f) != 0) | |
1817 | XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); | |
1818 | ||
1819 | if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) | |
1820 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); | |
1821 | f->output_data.w32->text_cursor = cursor; | |
1822 | ||
1823 | if (nontext_cursor != f->output_data.w32->nontext_cursor | |
1824 | && f->output_data.w32->nontext_cursor != 0) | |
1825 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); | |
1826 | f->output_data.w32->nontext_cursor = nontext_cursor; | |
1827 | ||
2e875e36 AC |
1828 | if (hourglass_cursor != f->output_data.w32->hourglass_cursor |
1829 | && f->output_data.w32->hourglass_cursor != 0) | |
1830 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor); | |
1831 | f->output_data.w32->hourglass_cursor = hourglass_cursor; | |
1a578e9b AC |
1832 | |
1833 | if (mode_cursor != f->output_data.w32->modeline_cursor | |
1834 | && f->output_data.w32->modeline_cursor != 0) | |
1835 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); | |
1836 | f->output_data.w32->modeline_cursor = mode_cursor; | |
b6f96a7e | 1837 | |
99193073 KS |
1838 | if (hand_cursor != f->output_data.w32->hand_cursor |
1839 | && f->output_data.w32->hand_cursor != 0) | |
1840 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hand_cursor); | |
1841 | f->output_data.w32->hand_cursor = hand_cursor; | |
1a578e9b AC |
1842 | |
1843 | XFlush (FRAME_W32_DISPLAY (f)); | |
1844 | UNBLOCK_INPUT; | |
1845 | ||
1846 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
1847 | #endif /* MAC_TODO */ | |
1848 | } | |
1849 | ||
1850 | void | |
1851 | x_set_cursor_color (f, arg, oldval) | |
1852 | struct frame *f; | |
1853 | Lisp_Object arg, oldval; | |
1854 | { | |
1855 | unsigned long fore_pixel; | |
1856 | ||
1857 | if (!NILP (Vx_cursor_fore_pixel)) | |
1858 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, | |
1859 | WHITE_PIX_DEFAULT (f)); | |
1860 | else | |
1861 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); | |
1862 | f->output_data.mac->cursor_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
b6f96a7e | 1863 | |
1a578e9b AC |
1864 | /* Make sure that the cursor color differs from the background color. */ |
1865 | if (f->output_data.mac->cursor_pixel == FRAME_BACKGROUND_PIXEL (f)) | |
1866 | { | |
1867 | f->output_data.mac->cursor_pixel = f->output_data.mac->mouse_pixel; | |
1868 | if (f->output_data.mac->cursor_pixel == fore_pixel) | |
1869 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); | |
1870 | } | |
1871 | FRAME_FOREGROUND_PIXEL (f) = fore_pixel; | |
1872 | ||
1873 | #if 0 /* MAC_TODO: cannot figure out what to do (wrong number of params) */ | |
1874 | if (FRAME_MAC_WINDOW (f) != 0) | |
1875 | { | |
1876 | if (FRAME_VISIBLE_P (f)) | |
1877 | { | |
99193073 KS |
1878 | BLOCK_INPUT; |
1879 | display_and_set_cursor (f, 0); | |
1880 | display_and_set_cursor (f, 1); | |
1881 | UNBLOCK_INPUT; | |
1a578e9b AC |
1882 | } |
1883 | } | |
1884 | #endif | |
1885 | ||
1886 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
1887 | } | |
1888 | ||
1889 | /* Set the border-color of frame F to pixel value PIX. | |
1890 | Note that this does not fully take effect if done before | |
7d0393cf | 1891 | F has a window. */ |
1a578e9b AC |
1892 | void |
1893 | x_set_border_pixel (f, pix) | |
1894 | struct frame *f; | |
1895 | int pix; | |
1896 | { | |
1897 | f->output_data.mac->border_pixel = pix; | |
1898 | ||
1899 | if (FRAME_MAC_WINDOW (f) != 0 && f->output_data.mac->border_width > 0) | |
1900 | { | |
1901 | if (FRAME_VISIBLE_P (f)) | |
1902 | redraw_frame (f); | |
1903 | } | |
1904 | } | |
1905 | ||
1906 | /* Set the border-color of frame F to value described by ARG. | |
1907 | ARG can be a string naming a color. | |
1908 | The border-color is used for the border that is drawn by the server. | |
1909 | Note that this does not fully take effect if done before | |
1910 | F has a window; it must be redone when the window is created. */ | |
1911 | ||
1912 | void | |
1913 | x_set_border_color (f, arg, oldval) | |
1914 | struct frame *f; | |
1915 | Lisp_Object arg, oldval; | |
1916 | { | |
1917 | int pix; | |
1918 | ||
e0f712ba | 1919 | CHECK_STRING (arg); |
1a578e9b AC |
1920 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
1921 | x_set_border_pixel (f, pix); | |
1922 | update_face_from_frame_parameter (f, Qborder_color, arg); | |
1923 | } | |
1924 | ||
1a578e9b AC |
1925 | void |
1926 | x_set_cursor_type (f, arg, oldval) | |
1927 | FRAME_PTR f; | |
1928 | Lisp_Object arg, oldval; | |
1929 | { | |
154372ef | 1930 | set_frame_cursor_types (f, arg); |
1a578e9b AC |
1931 | |
1932 | /* Make sure the cursor gets redrawn. This is overkill, but how | |
1933 | often do people change cursor types? */ | |
1934 | update_mode_lines++; | |
1935 | } | |
1936 | \f | |
1937 | #if 0 /* MAC_TODO: really no icon for Mac */ | |
1938 | void | |
1939 | x_set_icon_type (f, arg, oldval) | |
1940 | struct frame *f; | |
1941 | Lisp_Object arg, oldval; | |
1942 | { | |
1943 | int result; | |
1944 | ||
1945 | if (NILP (arg) && NILP (oldval)) | |
1946 | return; | |
1947 | ||
b6f96a7e | 1948 | if (STRINGP (arg) && STRINGP (oldval) |
1a578e9b AC |
1949 | && EQ (Fstring_equal (oldval, arg), Qt)) |
1950 | return; | |
1951 | ||
1952 | if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval)) | |
1953 | return; | |
1954 | ||
1955 | BLOCK_INPUT; | |
1956 | ||
1957 | result = x_bitmap_icon (f, arg); | |
1958 | if (result) | |
1959 | { | |
1960 | UNBLOCK_INPUT; | |
1961 | error ("No icon window available"); | |
1962 | } | |
1963 | ||
1964 | UNBLOCK_INPUT; | |
1965 | } | |
e0f712ba | 1966 | #endif /* MAC_TODO */ |
1a578e9b | 1967 | |
1a578e9b AC |
1968 | void |
1969 | x_set_icon_name (f, arg, oldval) | |
1970 | struct frame *f; | |
1971 | Lisp_Object arg, oldval; | |
1972 | { | |
1973 | int result; | |
1974 | ||
1975 | if (STRINGP (arg)) | |
1976 | { | |
1977 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
1978 | return; | |
1979 | } | |
1980 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
1981 | return; | |
1982 | ||
1983 | f->icon_name = arg; | |
1984 | ||
e0f712ba | 1985 | #if 0 /* MAC_TODO */ |
1a578e9b AC |
1986 | if (f->output_data.w32->icon_bitmap != 0) |
1987 | return; | |
1988 | ||
1989 | BLOCK_INPUT; | |
1990 | ||
1991 | result = x_text_icon (f, | |
d5db4077 KR |
1992 | (char *) SDATA ((!NILP (f->icon_name) |
1993 | ? f->icon_name | |
1994 | : !NILP (f->title) | |
1995 | ? f->title | |
1996 | : f->name))); | |
1a578e9b AC |
1997 | |
1998 | if (result) | |
1999 | { | |
2000 | UNBLOCK_INPUT; | |
2001 | error ("No icon window available"); | |
2002 | } | |
2003 | ||
2004 | /* If the window was unmapped (and its icon was mapped), | |
2005 | the new icon is not mapped, so map the window in its stead. */ | |
2006 | if (FRAME_VISIBLE_P (f)) | |
2007 | { | |
2008 | #ifdef USE_X_TOOLKIT | |
2009 | XtPopup (f->output_data.w32->widget, XtGrabNone); | |
2010 | #endif | |
2011 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); | |
2012 | } | |
2013 | ||
2014 | XFlush (FRAME_W32_DISPLAY (f)); | |
2015 | UNBLOCK_INPUT; | |
e0f712ba | 2016 | #endif /* MAC_TODO */ |
1a578e9b AC |
2017 | } |
2018 | ||
2e875e36 | 2019 | \f |
1a578e9b AC |
2020 | void |
2021 | x_set_menu_bar_lines (f, value, oldval) | |
2022 | struct frame *f; | |
2023 | Lisp_Object value, oldval; | |
2024 | { | |
2025 | int nlines; | |
2026 | int olines = FRAME_MENU_BAR_LINES (f); | |
2027 | ||
2028 | /* Right now, menu bars don't work properly in minibuf-only frames; | |
2029 | most of the commands try to apply themselves to the minibuffer | |
2030 | frame itself, and get an error because you can't switch buffers | |
2031 | in or split the minibuffer window. */ | |
2032 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2033 | return; | |
2034 | ||
2035 | if (INTEGERP (value)) | |
2036 | nlines = XINT (value); | |
2037 | else | |
2038 | nlines = 0; | |
2039 | ||
2040 | FRAME_MENU_BAR_LINES (f) = 0; | |
2041 | if (nlines) | |
2042 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
2043 | else | |
2044 | { | |
2045 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) | |
2046 | free_frame_menubar (f); | |
2047 | FRAME_EXTERNAL_MENU_BAR (f) = 0; | |
2048 | ||
2049 | /* Adjust the frame size so that the client (text) dimensions | |
2050 | remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being | |
2051 | set correctly. */ | |
2052 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2053 | do_pending_window_change (0); | |
2054 | } | |
2055 | adjust_glyphs (f); | |
2056 | } | |
2057 | ||
e0f712ba | 2058 | |
1a578e9b AC |
2059 | /* Set the number of lines used for the tool bar of frame F to VALUE. |
2060 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
2061 | is the old number of tool bar lines. This function changes the | |
2062 | height of all windows on frame F to match the new tool bar height. | |
2063 | The frame's height doesn't change. */ | |
2064 | ||
2065 | void | |
2066 | x_set_tool_bar_lines (f, value, oldval) | |
2067 | struct frame *f; | |
2068 | Lisp_Object value, oldval; | |
2069 | { | |
2e875e36 AC |
2070 | int delta, nlines, root_height; |
2071 | Lisp_Object root_window; | |
2072 | ||
2073 | /* Treat tool bars like menu bars. */ | |
2074 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2075 | return; | |
1a578e9b AC |
2076 | |
2077 | /* Use VALUE only if an integer >= 0. */ | |
2078 | if (INTEGERP (value) && XINT (value) >= 0) | |
2079 | nlines = XFASTINT (value); | |
2080 | else | |
2081 | nlines = 0; | |
2082 | ||
2083 | /* Make sure we redisplay all windows in this frame. */ | |
2084 | ++windows_or_buffers_changed; | |
2085 | ||
2086 | delta = nlines - FRAME_TOOL_BAR_LINES (f); | |
2e875e36 AC |
2087 | |
2088 | /* Don't resize the tool-bar to more than we have room for. */ | |
2089 | root_window = FRAME_ROOT_WINDOW (f); | |
2090 | root_height = XINT (XWINDOW (root_window)->height); | |
2091 | if (root_height - delta < 1) | |
2092 | { | |
2093 | delta = root_height - 1; | |
2094 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; | |
2095 | } | |
2096 | ||
1a578e9b | 2097 | FRAME_TOOL_BAR_LINES (f) = nlines; |
42556ca4 | 2098 | change_window_heights (root_window, delta); |
1a578e9b | 2099 | adjust_glyphs (f); |
2e875e36 AC |
2100 | |
2101 | /* We also have to make sure that the internal border at the top of | |
2102 | the frame, below the menu bar or tool bar, is redrawn when the | |
2103 | tool bar disappears. This is so because the internal border is | |
2104 | below the tool bar if one is displayed, but is below the menu bar | |
2105 | if there isn't a tool bar. The tool bar draws into the area | |
2106 | below the menu bar. */ | |
2107 | if (FRAME_MAC_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) | |
2108 | { | |
2109 | updating_frame = f; | |
2110 | clear_frame (); | |
2111 | clear_current_matrices (f); | |
2112 | updating_frame = NULL; | |
2113 | } | |
2114 | ||
2115 | /* If the tool bar gets smaller, the internal border below it | |
2116 | has to be cleared. It was formerly part of the display | |
2117 | of the larger tool bar, and updating windows won't clear it. */ | |
2118 | if (delta < 0) | |
2119 | { | |
2120 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); | |
2121 | int width = PIXEL_WIDTH (f); | |
2122 | int y = nlines * CANON_Y_UNIT (f); | |
2123 | ||
2124 | BLOCK_INPUT; | |
2125 | XClearArea (FRAME_MAC_DISPLAY (f), FRAME_MAC_WINDOW (f), | |
2126 | 0, y, width, height, 0); | |
2127 | UNBLOCK_INPUT; | |
e0f712ba AC |
2128 | |
2129 | if (WINDOWP (f->tool_bar_window)) | |
2130 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); | |
2e875e36 | 2131 | } |
1a578e9b AC |
2132 | } |
2133 | ||
2134 | ||
2135 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to | |
2136 | w32_id_name. | |
2137 | ||
2138 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2139 | name; if NAME is a string, set F's name to NAME and set | |
2140 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2141 | ||
2142 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2143 | suggesting a new name, which lisp code should override; if | |
2144 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2145 | ||
2146 | void | |
2147 | x_set_name (f, name, explicit) | |
2148 | struct frame *f; | |
2149 | Lisp_Object name; | |
2150 | int explicit; | |
2151 | { | |
b6f96a7e | 2152 | /* Make sure that requests from lisp code override requests from |
1a578e9b AC |
2153 | Emacs redisplay code. */ |
2154 | if (explicit) | |
2155 | { | |
2156 | /* If we're switching from explicit to implicit, we had better | |
2157 | update the mode lines and thereby update the title. */ | |
2158 | if (f->explicit_name && NILP (name)) | |
2159 | update_mode_lines = 1; | |
2160 | ||
2161 | f->explicit_name = ! NILP (name); | |
2162 | } | |
2163 | else if (f->explicit_name) | |
2164 | return; | |
2165 | ||
2166 | /* If NAME is nil, set the name to the w32_id_name. */ | |
2167 | if (NILP (name)) | |
2168 | { | |
2169 | /* Check for no change needed in this very common case | |
2170 | before we do any consing. */ | |
2171 | if (!strcmp (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name, | |
d5db4077 | 2172 | SDATA (f->name))) |
1a578e9b AC |
2173 | return; |
2174 | name = build_string (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name); | |
2175 | } | |
2176 | else | |
e0f712ba | 2177 | CHECK_STRING (name); |
1a578e9b AC |
2178 | |
2179 | /* Don't change the name if it's already NAME. */ | |
2180 | if (! NILP (Fstring_equal (name, f->name))) | |
2181 | return; | |
2182 | ||
2183 | f->name = name; | |
2184 | ||
2185 | /* For setting the frame title, the title parameter should override | |
2186 | the name parameter. */ | |
2187 | if (! NILP (f->title)) | |
2188 | name = f->title; | |
2189 | ||
2190 | if (FRAME_MAC_WINDOW (f)) | |
2191 | { | |
2192 | if (STRING_MULTIBYTE (name)) | |
2193 | #if 0 /* MAC_TODO: encoding title string */ | |
2194 | name = ENCODE_SYSTEM (name); | |
2195 | #else | |
2196 | return; | |
2197 | #endif | |
2198 | ||
2199 | BLOCK_INPUT; | |
b6f96a7e | 2200 | |
1a578e9b AC |
2201 | { |
2202 | Str255 windowTitle; | |
d5db4077 | 2203 | if (strlen (SDATA (name)) < 255) |
1a578e9b | 2204 | { |
d5db4077 | 2205 | strcpy (windowTitle, SDATA (name)); |
1a578e9b AC |
2206 | c2pstr (windowTitle); |
2207 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); | |
2208 | } | |
2209 | } | |
2210 | ||
2211 | UNBLOCK_INPUT; | |
2212 | } | |
2213 | } | |
2214 | ||
2215 | /* This function should be called when the user's lisp code has | |
2216 | specified a name for the frame; the name will override any set by the | |
2217 | redisplay code. */ | |
2218 | void | |
2219 | x_explicitly_set_name (f, arg, oldval) | |
2220 | FRAME_PTR f; | |
2221 | Lisp_Object arg, oldval; | |
2222 | { | |
2223 | x_set_name (f, arg, 1); | |
2224 | } | |
2225 | ||
2226 | /* This function should be called by Emacs redisplay code to set the | |
2227 | name; names set this way will never override names set by the user's | |
2228 | lisp code. */ | |
2229 | void | |
2230 | x_implicitly_set_name (f, arg, oldval) | |
2231 | FRAME_PTR f; | |
2232 | Lisp_Object arg, oldval; | |
2233 | { | |
2234 | x_set_name (f, arg, 0); | |
2235 | } | |
2236 | \f | |
2237 | /* Change the title of frame F to NAME. | |
2238 | If NAME is nil, use the frame name as the title. | |
2239 | ||
2240 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2241 | name; if NAME is a string, set F's name to NAME and set | |
2242 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2243 | ||
2244 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2245 | suggesting a new name, which lisp code should override; if | |
2246 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2247 | ||
2248 | void | |
2249 | x_set_title (f, name, old_name) | |
2250 | struct frame *f; | |
2251 | Lisp_Object name, old_name; | |
2252 | { | |
2253 | /* Don't change the title if it's already NAME. */ | |
2254 | if (EQ (name, f->title)) | |
2255 | return; | |
2256 | ||
2257 | update_mode_lines = 1; | |
2258 | ||
2259 | f->title = name; | |
2260 | ||
2261 | if (NILP (name)) | |
2262 | name = f->name; | |
2263 | ||
2264 | if (FRAME_MAC_WINDOW (f)) | |
2265 | { | |
2266 | if (STRING_MULTIBYTE (name)) | |
2267 | #if 0 /* MAC_TODO: encoding title string */ | |
2268 | name = ENCODE_SYSTEM (name); | |
2269 | #else | |
2270 | return; | |
2271 | #endif | |
2272 | ||
2273 | BLOCK_INPUT; | |
2274 | ||
2275 | { | |
2276 | Str255 windowTitle; | |
d5db4077 | 2277 | if (strlen (SDATA (name)) < 255) |
1a578e9b | 2278 | { |
d5db4077 | 2279 | strcpy (windowTitle, SDATA (name)); |
1a578e9b AC |
2280 | c2pstr (windowTitle); |
2281 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); | |
2282 | } | |
2283 | } | |
2284 | ||
2285 | UNBLOCK_INPUT; | |
2286 | } | |
2287 | } | |
1a578e9b AC |
2288 | |
2289 | void | |
42556ca4 | 2290 | x_set_scroll_bar_default_width (f) |
1a578e9b | 2291 | struct frame *f; |
1a578e9b AC |
2292 | { |
2293 | /* Imitate X without X Toolkit */ | |
2294 | ||
2295 | int wid = FONT_WIDTH (f->output_data.mac->font); | |
2296 | ||
e0f712ba | 2297 | #ifdef MAC_OSX |
42556ca4 KS |
2298 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 16; /* Aqua scroll bars. */ |
2299 | FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) + | |
2300 | wid - 1) / wid; | |
e0f712ba | 2301 | #else /* not MAC_OSX */ |
42556ca4 KS |
2302 | /* Make the actual width at least 14 pixels and a multiple of a |
2303 | character width. */ | |
2304 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
b6f96a7e | 2305 | |
42556ca4 KS |
2306 | /* Use all of that space (aside from required margins) for the |
2307 | scroll bar. */ | |
2308 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; | |
e0f712ba | 2309 | #endif /* not MAC_OSX */ |
1a578e9b | 2310 | } |
42556ca4 | 2311 | |
1a578e9b | 2312 | \f |
7d0393cf | 2313 | /* Subroutines of creating a frame. */ |
1a578e9b | 2314 | |
1a578e9b | 2315 | char * |
42556ca4 KS |
2316 | x_get_string_resource (rdb, name, class) |
2317 | XrmDatabase rdb; | |
2318 | char *name, *class; | |
1a578e9b | 2319 | { |
42556ca4 KS |
2320 | /* MAC_TODO: implement resource strings */ |
2321 | return (char *)0; | |
1a578e9b | 2322 | } |
1a578e9b AC |
2323 | |
2324 | /* Return the value of parameter PARAM. | |
2325 | ||
2326 | First search ALIST, then Vdefault_frame_alist, then the X defaults | |
2327 | database, using ATTRIBUTE as the attribute name and CLASS as its class. | |
2328 | ||
2329 | Convert the resource to the type specified by desired_type. | |
2330 | ||
2331 | If no default is specified, return Qunbound. If you call | |
42556ca4 | 2332 | mac_get_arg, make sure you deal with Qunbound in a reasonable way, |
1a578e9b AC |
2333 | and don't let it get stored in any Lisp-visible variables! */ |
2334 | ||
2335 | static Lisp_Object | |
2336 | mac_get_arg (alist, param, attribute, class, type) | |
2337 | Lisp_Object alist, param; | |
2338 | char *attribute; | |
2339 | char *class; | |
2340 | enum resource_types type; | |
2341 | { | |
42556ca4 KS |
2342 | return x_get_arg (check_x_display_info (Qnil), |
2343 | alist, param, attribute, class, type); | |
1a578e9b AC |
2344 | } |
2345 | ||
1a578e9b | 2346 | \f |
e0f712ba AC |
2347 | /* XParseGeometry copied from w32xfns.c */ |
2348 | ||
2349 | /* | |
2350 | * XParseGeometry parses strings of the form | |
2351 | * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where | |
2352 | * width, height, xoffset, and yoffset are unsigned integers. | |
2353 | * Example: "=80x24+300-49" | |
2354 | * The equal sign is optional. | |
2355 | * It returns a bitmask that indicates which of the four values | |
2356 | * were actually found in the string. For each value found, | |
2357 | * the corresponding argument is updated; for each value | |
b6f96a7e | 2358 | * not found, the corresponding argument is left unchanged. |
e0f712ba AC |
2359 | */ |
2360 | ||
2361 | static int | |
2362 | read_integer (string, NextString) | |
2363 | register char *string; | |
2364 | char **NextString; | |
2365 | { | |
2366 | register int Result = 0; | |
2367 | int Sign = 1; | |
b6f96a7e | 2368 | |
e0f712ba AC |
2369 | if (*string == '+') |
2370 | string++; | |
2371 | else if (*string == '-') | |
2372 | { | |
2373 | string++; | |
2374 | Sign = -1; | |
2375 | } | |
2376 | for (; (*string >= '0') && (*string <= '9'); string++) | |
2377 | { | |
2378 | Result = (Result * 10) + (*string - '0'); | |
2379 | } | |
2380 | *NextString = string; | |
2381 | if (Sign >= 0) | |
2382 | return (Result); | |
2383 | else | |
2384 | return (-Result); | |
2385 | } | |
2386 | ||
b6f96a7e | 2387 | int |
e0f712ba AC |
2388 | XParseGeometry (string, x, y, width, height) |
2389 | char *string; | |
2390 | int *x, *y; | |
2391 | unsigned int *width, *height; /* RETURN */ | |
2392 | { | |
2393 | int mask = NoValue; | |
2394 | register char *strind; | |
2395 | unsigned int tempWidth, tempHeight; | |
2396 | int tempX, tempY; | |
2397 | char *nextCharacter; | |
b6f96a7e | 2398 | |
e0f712ba AC |
2399 | if ((string == NULL) || (*string == '\0')) return (mask); |
2400 | if (*string == '=') | |
2401 | string++; /* ignore possible '=' at beg of geometry spec */ | |
b6f96a7e | 2402 | |
e0f712ba | 2403 | strind = (char *)string; |
b6f96a7e | 2404 | if (*strind != '+' && *strind != '-' && *strind != 'x') |
e0f712ba AC |
2405 | { |
2406 | tempWidth = read_integer (strind, &nextCharacter); | |
b6f96a7e | 2407 | if (strind == nextCharacter) |
e0f712ba AC |
2408 | return (0); |
2409 | strind = nextCharacter; | |
2410 | mask |= WidthValue; | |
2411 | } | |
b6f96a7e JB |
2412 | |
2413 | if (*strind == 'x' || *strind == 'X') | |
2414 | { | |
e0f712ba AC |
2415 | strind++; |
2416 | tempHeight = read_integer (strind, &nextCharacter); | |
2417 | if (strind == nextCharacter) | |
2418 | return (0); | |
2419 | strind = nextCharacter; | |
2420 | mask |= HeightValue; | |
2421 | } | |
b6f96a7e JB |
2422 | |
2423 | if ((*strind == '+') || (*strind == '-')) | |
e0f712ba | 2424 | { |
b6f96a7e | 2425 | if (*strind == '-') |
e0f712ba AC |
2426 | { |
2427 | strind++; | |
2428 | tempX = -read_integer (strind, &nextCharacter); | |
2429 | if (strind == nextCharacter) | |
2430 | return (0); | |
2431 | strind = nextCharacter; | |
2432 | mask |= XNegative; | |
2433 | ||
2434 | } | |
2435 | else | |
b6f96a7e | 2436 | { |
e0f712ba AC |
2437 | strind++; |
2438 | tempX = read_integer (strind, &nextCharacter); | |
2439 | if (strind == nextCharacter) | |
2440 | return (0); | |
2441 | strind = nextCharacter; | |
2442 | } | |
2443 | mask |= XValue; | |
b6f96a7e | 2444 | if ((*strind == '+') || (*strind == '-')) |
e0f712ba | 2445 | { |
b6f96a7e | 2446 | if (*strind == '-') |
e0f712ba AC |
2447 | { |
2448 | strind++; | |
2449 | tempY = -read_integer (strind, &nextCharacter); | |
2450 | if (strind == nextCharacter) | |
2451 | return (0); | |
2452 | strind = nextCharacter; | |
2453 | mask |= YNegative; | |
2454 | ||
2455 | } | |
2456 | else | |
2457 | { | |
2458 | strind++; | |
2459 | tempY = read_integer (strind, &nextCharacter); | |
2460 | if (strind == nextCharacter) | |
2461 | return (0); | |
2462 | strind = nextCharacter; | |
2463 | } | |
2464 | mask |= YValue; | |
2465 | } | |
2466 | } | |
b6f96a7e | 2467 | |
e0f712ba AC |
2468 | /* If strind isn't at the end of the string the it's an invalid |
2469 | geometry specification. */ | |
b6f96a7e | 2470 | |
e0f712ba | 2471 | if (*strind != '\0') return (0); |
b6f96a7e | 2472 | |
e0f712ba AC |
2473 | if (mask & XValue) |
2474 | *x = tempX; | |
2475 | if (mask & YValue) | |
2476 | *y = tempY; | |
2477 | if (mask & WidthValue) | |
2478 | *width = tempWidth; | |
2479 | if (mask & HeightValue) | |
2480 | *height = tempHeight; | |
2481 | return (mask); | |
2482 | } | |
2483 | ||
1a578e9b | 2484 | \f |
e0f712ba | 2485 | #if 0 /* MAC_TODO */ |
1a578e9b AC |
2486 | /* Create and set up the Mac window for frame F. */ |
2487 | ||
2488 | static void | |
2489 | mac_window (f, window_prompting, minibuffer_only) | |
2490 | struct frame *f; | |
2491 | long window_prompting; | |
2492 | int minibuffer_only; | |
2493 | { | |
2494 | Rect r; | |
2495 | ||
2496 | BLOCK_INPUT; | |
2497 | ||
2498 | /* Use the resource name as the top-level window name | |
2499 | for looking up resources. Make a non-Lisp copy | |
2500 | for the window manager, so GC relocation won't bother it. | |
2501 | ||
2502 | Elsewhere we specify the window name for the window manager. */ | |
b6f96a7e | 2503 | |
1a578e9b | 2504 | { |
d5db4077 | 2505 | char *str = (char *) SDATA (Vx_resource_name); |
1a578e9b AC |
2506 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
2507 | strcpy (f->namebuf, str); | |
2508 | } | |
2509 | ||
2510 | SetRect (&r, f->output_data.mac->left_pos, f->output_data.mac->top_pos, | |
2511 | f->output_data.mac->left_pos + PIXEL_WIDTH (f), | |
2512 | f->output_data.mac->top_pos + PIXEL_HEIGHT (f)); | |
2513 | FRAME_MAC_WINDOW (f) | |
2514 | = NewCWindow (NULL, &r, "\p", 1, zoomDocProc, (WindowPtr) -1, 1, (long) f->output_data.mac); | |
2515 | ||
2516 | validate_x_resource_name (); | |
2517 | ||
2518 | /* x_set_name normally ignores requests to set the name if the | |
2519 | requested name is the same as the current name. This is the one | |
2520 | place where that assumption isn't correct; f->name is set, but | |
2521 | the server hasn't been told. */ | |
2522 | { | |
2523 | Lisp_Object name; | |
2524 | int explicit = f->explicit_name; | |
2525 | ||
2526 | f->explicit_name = 0; | |
2527 | name = f->name; | |
2528 | f->name = Qnil; | |
2529 | x_set_name (f, name, explicit); | |
2530 | } | |
2531 | ||
2532 | ShowWindow (FRAME_MAC_WINDOW (f)); | |
2533 | ||
2534 | UNBLOCK_INPUT; | |
2535 | ||
2536 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
2537 | initialize_frame_menubar (f); | |
2538 | ||
2539 | if (FRAME_MAC_WINDOW (f) == 0) | |
2540 | error ("Unable to create window"); | |
2541 | } | |
e0f712ba | 2542 | #endif /* MAC_TODO */ |
1a578e9b AC |
2543 | |
2544 | /* Handle the icon stuff for this window. Perhaps later we might | |
2545 | want an x_set_icon_position which can be called interactively as | |
2546 | well. */ | |
2547 | ||
2548 | static void | |
2549 | x_icon (f, parms) | |
2550 | struct frame *f; | |
2551 | Lisp_Object parms; | |
2552 | { | |
2553 | Lisp_Object icon_x, icon_y; | |
2554 | ||
2555 | /* Set the position of the icon. Note that Windows 95 groups all | |
2556 | icons in the tray. */ | |
2557 | icon_x = mac_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); | |
2558 | icon_y = mac_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
2559 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) | |
2560 | { | |
e0f712ba AC |
2561 | CHECK_NUMBER (icon_x); |
2562 | CHECK_NUMBER (icon_y); | |
1a578e9b AC |
2563 | } |
2564 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) | |
2565 | error ("Both left and top icon corners of icon must be specified"); | |
2566 | ||
2567 | BLOCK_INPUT; | |
2568 | ||
2569 | if (! EQ (icon_x, Qunbound)) | |
2570 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
2571 | ||
2572 | #if 0 /* TODO */ | |
2573 | /* Start up iconic or window? */ | |
2574 | x_wm_set_window_state | |
2575 | (f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon) | |
2576 | ? IconicState | |
2577 | : NormalState)); | |
2578 | ||
d5db4077 | 2579 | x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) |
1a578e9b | 2580 | ? f->icon_name |
d5db4077 | 2581 | : f->name))); |
1a578e9b AC |
2582 | #endif |
2583 | ||
2584 | UNBLOCK_INPUT; | |
2585 | } | |
2586 | ||
2587 | ||
e0f712ba | 2588 | void |
1a578e9b AC |
2589 | x_make_gc (f) |
2590 | struct frame *f; | |
2591 | { | |
2592 | XGCValues gc_values; | |
2593 | ||
2594 | BLOCK_INPUT; | |
2595 | ||
2596 | /* Create the GC's of this frame. | |
2597 | Note that many default values are used. */ | |
2598 | ||
2599 | /* Normal video */ | |
2600 | gc_values.font = f->output_data.mac->font; | |
e0f712ba AC |
2601 | gc_values.foreground = FRAME_FOREGROUND_PIXEL (f); |
2602 | gc_values.background = FRAME_BACKGROUND_PIXEL (f); | |
1a578e9b AC |
2603 | f->output_data.mac->normal_gc = XCreateGC (FRAME_MAC_DISPLAY (f), |
2604 | FRAME_MAC_WINDOW (f), | |
2605 | GCFont | GCForeground | GCBackground, | |
2606 | &gc_values); | |
2607 | ||
2608 | /* Reverse video style. */ | |
e0f712ba AC |
2609 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
2610 | gc_values.background = FRAME_FOREGROUND_PIXEL (f); | |
1a578e9b AC |
2611 | f->output_data.mac->reverse_gc = XCreateGC (FRAME_MAC_DISPLAY (f), |
2612 | FRAME_MAC_WINDOW (f), | |
2613 | GCFont | GCForeground | GCBackground, | |
2614 | &gc_values); | |
2615 | ||
2616 | /* Cursor has cursor-color background, background-color foreground. */ | |
e0f712ba | 2617 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
1a578e9b AC |
2618 | gc_values.background = f->output_data.mac->cursor_pixel; |
2619 | f->output_data.mac->cursor_gc = XCreateGC (FRAME_MAC_DISPLAY (f), | |
2620 | FRAME_MAC_WINDOW (f), | |
2621 | GCFont | GCForeground | GCBackground, | |
2622 | &gc_values); | |
2623 | ||
2624 | /* Reliefs. */ | |
2625 | f->output_data.mac->white_relief.gc = 0; | |
2626 | f->output_data.mac->black_relief.gc = 0; | |
2627 | ||
2628 | UNBLOCK_INPUT; | |
2629 | } | |
2630 | ||
2631 | ||
2632 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, | |
2633 | 1, 1, 0, | |
e0f712ba AC |
2634 | doc: /* Make a new window, which is called a \"frame\" in Emacs terms. |
2635 | Returns an Emacs frame object. | |
2636 | ALIST is an alist of frame parameters. | |
2637 | If the parameters specify that the frame should not have a minibuffer, | |
2638 | and do not specify a specific minibuffer window to use, | |
2639 | then `default-minibuffer-frame' must be a frame whose minibuffer can | |
2640 | be shared by the new frame. | |
2641 | ||
2642 | This function is an internal primitive--use `make-frame' instead. */) | |
1a578e9b AC |
2643 | (parms) |
2644 | Lisp_Object parms; | |
2645 | { | |
2646 | struct frame *f; | |
2647 | Lisp_Object frame, tem; | |
2648 | Lisp_Object name; | |
2649 | int minibuffer_only = 0; | |
2650 | long window_prompting = 0; | |
2651 | int width, height; | |
331379bf | 2652 | int count = SPECPDL_INDEX (); |
1a578e9b AC |
2653 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
2654 | Lisp_Object display; | |
2655 | struct mac_display_info *dpyinfo = NULL; | |
2656 | Lisp_Object parent; | |
2657 | struct kboard *kb; | |
2658 | char x_frame_name[10]; | |
e0f712ba | 2659 | static int x_frame_count = 2; /* begins at 2 because terminal frame is F1 */ |
1a578e9b AC |
2660 | |
2661 | check_mac (); | |
2662 | ||
2663 | /* Use this general default value to start with | |
2664 | until we know if this frame has a specified name. */ | |
2665 | Vx_resource_name = Vinvocation_name; | |
2666 | ||
2667 | display = mac_get_arg (parms, Qdisplay, 0, 0, RES_TYPE_STRING); | |
2668 | if (EQ (display, Qunbound)) | |
2669 | display = Qnil; | |
2670 | dpyinfo = check_x_display_info (display); | |
2671 | #ifdef MULTI_KBOARD | |
2672 | kb = dpyinfo->kboard; | |
2673 | #else | |
2674 | kb = &the_only_kboard; | |
2675 | #endif | |
2676 | ||
2677 | name = mac_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); | |
2678 | if (!STRINGP (name) | |
2679 | && ! EQ (name, Qunbound) | |
2680 | && ! NILP (name)) | |
2681 | error ("Invalid frame name--not a string or nil"); | |
2682 | ||
2683 | if (STRINGP (name)) | |
2684 | Vx_resource_name = name; | |
2685 | ||
2686 | /* See if parent window is specified. */ | |
2687 | parent = mac_get_arg (parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); | |
2688 | if (EQ (parent, Qunbound)) | |
2689 | parent = Qnil; | |
2690 | if (! NILP (parent)) | |
e0f712ba | 2691 | CHECK_NUMBER (parent); |
1a578e9b AC |
2692 | |
2693 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ | |
2694 | /* No need to protect DISPLAY because that's not used after passing | |
2695 | it to make_frame_without_minibuffer. */ | |
2696 | frame = Qnil; | |
2697 | GCPRO4 (parms, parent, name, frame); | |
e0f712ba AC |
2698 | tem = mac_get_arg (parms, Qminibuffer, "minibuffer", "Minibuffer", |
2699 | RES_TYPE_SYMBOL); | |
1a578e9b AC |
2700 | if (EQ (tem, Qnone) || NILP (tem)) |
2701 | f = make_frame_without_minibuffer (Qnil, kb, display); | |
2702 | else if (EQ (tem, Qonly)) | |
2703 | { | |
2704 | f = make_minibuffer_frame (); | |
2705 | minibuffer_only = 1; | |
2706 | } | |
2707 | else if (WINDOWP (tem)) | |
2708 | f = make_frame_without_minibuffer (tem, kb, display); | |
2709 | else | |
2710 | f = make_frame (1); | |
2711 | ||
2712 | if (EQ (name, Qunbound) || NILP (name)) | |
2713 | { | |
2714 | sprintf (x_frame_name, "F%d", x_frame_count++); | |
2715 | f->name = build_string (x_frame_name); | |
2716 | f->explicit_name = 0; | |
2717 | } | |
2718 | else | |
2719 | { | |
2720 | f->name = name; | |
2721 | f->explicit_name = 1; | |
2722 | } | |
2723 | ||
2724 | XSETFRAME (frame, f); | |
2725 | ||
2726 | /* Note that X Windows does support scroll bars. */ | |
2727 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
2728 | ||
2729 | f->output_method = output_mac; | |
2730 | f->output_data.mac = (struct mac_output *) xmalloc (sizeof (struct mac_output)); | |
2731 | bzero (f->output_data.mac, sizeof (struct mac_output)); | |
e0f712ba | 2732 | FRAME_FONTSET (f) = -1; |
1a578e9b AC |
2733 | f->output_data.mac->scroll_bar_foreground_pixel = -1; |
2734 | f->output_data.mac->scroll_bar_background_pixel = -1; | |
2735 | ||
2736 | #if 0 | |
2737 | FRAME_FONTSET (f) = -1; | |
2738 | #endif | |
2739 | ||
2740 | f->icon_name | |
2741 | = mac_get_arg (parms, Qicon_name, "iconName", "Title", RES_TYPE_STRING); | |
2742 | if (! STRINGP (f->icon_name)) | |
2743 | f->icon_name = Qnil; | |
2744 | ||
2745 | /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ | |
2746 | #ifdef MULTI_KBOARD | |
2747 | FRAME_KBOARD (f) = kb; | |
2748 | #endif | |
2749 | ||
2750 | /* Specify the parent under which to make this window. */ | |
2751 | ||
2752 | if (!NILP (parent)) | |
2753 | { | |
2754 | f->output_data.mac->parent_desc = (Window) parent; | |
2755 | f->output_data.mac->explicit_parent = 1; | |
2756 | } | |
2757 | else | |
2758 | { | |
2759 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; | |
2760 | f->output_data.mac->explicit_parent = 0; | |
2761 | } | |
2762 | ||
2763 | /* Set the name; the functions to which we pass f expect the name to | |
2764 | be set. */ | |
2765 | if (EQ (name, Qunbound) || NILP (name)) | |
2766 | { | |
2767 | f->name = build_string (dpyinfo->mac_id_name); | |
2768 | f->explicit_name = 0; | |
2769 | } | |
2770 | else | |
2771 | { | |
2772 | f->name = name; | |
2773 | f->explicit_name = 1; | |
2774 | /* use the frame's title when getting resources for this frame. */ | |
2775 | specbind (Qx_resource_name, name); | |
2776 | } | |
2777 | ||
2778 | /* Extract the window parameters from the supplied values | |
2779 | that are needed to determine window geometry. */ | |
2780 | { | |
2781 | Lisp_Object font; | |
2782 | ||
2783 | font = mac_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
2784 | ||
2785 | BLOCK_INPUT; | |
2786 | /* First, try whatever font the caller has specified. */ | |
2787 | if (STRINGP (font)) | |
2788 | { | |
2789 | tem = Fquery_fontset (font, Qnil); | |
2790 | if (STRINGP (tem)) | |
d5db4077 | 2791 | font = x_new_fontset (f, SDATA (tem)); |
1a578e9b | 2792 | else |
d5db4077 | 2793 | font = x_new_font (f, SDATA (font)); |
1a578e9b AC |
2794 | } |
2795 | /* Try out a font which we hope has bold and italic variations. */ | |
2796 | if (! STRINGP (font)) | |
2797 | font = x_new_font (f, "-ETL-fixed-medium-r-*--*-160-*-*-*-*-iso8859-1"); | |
2798 | /* If those didn't work, look for something which will at least work. */ | |
2799 | if (!STRINGP (font)) | |
2800 | font = x_new_font (f, "-*-monaco-*-12-*-mac-roman"); | |
2801 | if (! STRINGP (font)) | |
2802 | font = x_new_font (f, "-*-courier-*-10-*-mac-roman"); | |
2803 | if (! STRINGP (font)) | |
2804 | error ("Cannot find any usable font"); | |
2805 | UNBLOCK_INPUT; | |
2806 | ||
b6f96a7e | 2807 | x_default_parameter (f, parms, Qfont, font, |
1a578e9b AC |
2808 | "font", "Font", RES_TYPE_STRING); |
2809 | } | |
2810 | ||
2811 | x_default_parameter (f, parms, Qborder_width, make_number (0), | |
2812 | "borderwidth", "BorderWidth", RES_TYPE_NUMBER); | |
2813 | /* This defaults to 2 in order to match xterm. We recognize either | |
2814 | internalBorderWidth or internalBorder (which is what xterm calls | |
2815 | it). */ | |
2816 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
2817 | { | |
2818 | Lisp_Object value; | |
2819 | ||
2820 | value = mac_get_arg (parms, Qinternal_border_width, | |
e0f712ba | 2821 | "internalBorder", "InternalBorder", RES_TYPE_NUMBER); |
1a578e9b AC |
2822 | if (! EQ (value, Qunbound)) |
2823 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
2824 | parms); | |
2825 | } | |
1a578e9b AC |
2826 | /* Default internalBorderWidth to 0 on Windows to match other programs. */ |
2827 | x_default_parameter (f, parms, Qinternal_border_width, make_number (0), | |
e0f712ba AC |
2828 | "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER); |
2829 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qright, | |
2830 | "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL); | |
1a578e9b AC |
2831 | |
2832 | /* Also do the stuff which must be set before the window exists. */ | |
2833 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
2834 | "foreground", "Foreground", RES_TYPE_STRING); | |
2835 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
2836 | "background", "Background", RES_TYPE_STRING); | |
2837 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
2838 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
2839 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
2840 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
2841 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
2842 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
2843 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, | |
2844 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
2845 | x_default_parameter (f, parms, Qline_spacing, Qnil, | |
2846 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
41c1bdd9 KS |
2847 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
2848 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); | |
2849 | x_default_parameter (f, parms, Qright_fringe, Qnil, | |
2850 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); | |
1a578e9b | 2851 | |
e0f712ba | 2852 | |
1a578e9b AC |
2853 | /* Init faces before x_default_parameter is called for scroll-bar |
2854 | parameters because that function calls x_set_scroll_bar_width, | |
2855 | which calls change_frame_size, which calls Fset_window_buffer, | |
2856 | which runs hooks, which call Fvertical_motion. At the end, we | |
2857 | end up in init_iterator with a null face cache, which should not | |
2858 | happen. */ | |
2859 | init_frame_faces (f); | |
b6f96a7e | 2860 | |
1a578e9b AC |
2861 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
2862 | "menuBar", "MenuBar", RES_TYPE_NUMBER); | |
2863 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (0), | |
2864 | "toolBar", "ToolBar", RES_TYPE_NUMBER); | |
1a578e9b AC |
2865 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
2866 | "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL); | |
1a578e9b AC |
2867 | x_default_parameter (f, parms, Qtitle, Qnil, |
2868 | "title", "Title", RES_TYPE_STRING); | |
2869 | ||
2870 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; | |
1a578e9b | 2871 | |
42556ca4 KS |
2872 | /* MAC_TODO: specify 1 below when toolbars are implemented. */ |
2873 | window_prompting = x_figure_window_size (f, parms, 0); | |
1a578e9b AC |
2874 | |
2875 | tem = mac_get_arg (parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); | |
2876 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
2877 | ||
2878 | /* Create the window. Add the tool-bar height to the initial frame | |
2879 | height so that the user gets a text display area of the size he | |
2880 | specified with -g or via the registry. Later changes of the | |
2881 | tool-bar height don't change the frame size. This is done so that | |
2882 | users can create tall Emacs frames without having to guess how | |
2883 | tall the tool-bar will get. */ | |
2884 | f->height += FRAME_TOOL_BAR_LINES (f); | |
2885 | ||
2886 | /* mac_window (f, window_prompting, minibuffer_only); */ | |
2887 | make_mac_frame (f); | |
2888 | ||
2889 | x_icon (f, parms); | |
2890 | ||
2891 | x_make_gc (f); | |
2892 | ||
2893 | /* Now consider the frame official. */ | |
2894 | FRAME_MAC_DISPLAY_INFO (f)->reference_count++; | |
2895 | Vframe_list = Fcons (frame, Vframe_list); | |
2896 | ||
2897 | /* We need to do this after creating the window, so that the | |
2898 | icon-creation functions can say whose icon they're describing. */ | |
2899 | x_default_parameter (f, parms, Qicon_type, Qnil, | |
2900 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); | |
2901 | ||
2902 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
2903 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
2904 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
2905 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
2906 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
2907 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
2908 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, | |
2909 | "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER); | |
2910 | ||
2911 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
2912 | Change will not be effected unless different from the current | |
2913 | f->height. */ | |
1a578e9b AC |
2914 | width = f->width; |
2915 | height = f->height; | |
e0f712ba | 2916 | |
1a578e9b AC |
2917 | f->height = 0; |
2918 | SET_FRAME_WIDTH (f, 0); | |
2919 | change_frame_size (f, height, width, 1, 0, 0); | |
2920 | ||
2921 | /* Set up faces after all frame parameters are known. */ | |
2922 | call1 (Qface_set_after_frame_default, frame); | |
2923 | ||
2924 | #if 0 /* MAC_TODO: when we have window manager hints */ | |
2925 | /* Tell the server what size and position, etc, we want, and how | |
2926 | badly we want them. This should be done after we have the menu | |
2927 | bar so that its size can be taken into account. */ | |
2928 | BLOCK_INPUT; | |
2929 | x_wm_set_size_hint (f, window_prompting, 0); | |
2930 | UNBLOCK_INPUT; | |
2931 | #endif | |
2932 | ||
2933 | /* Make the window appear on the frame and enable display, unless | |
2934 | the caller says not to. However, with explicit parent, Emacs | |
2935 | cannot control visibility, so don't try. */ | |
2936 | if (! f->output_data.mac->explicit_parent) | |
2937 | { | |
2938 | Lisp_Object visibility; | |
2939 | ||
2940 | visibility = mac_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL); | |
2941 | if (EQ (visibility, Qunbound)) | |
2942 | visibility = Qt; | |
2943 | ||
2944 | #if 0 /* MAC_TODO: really no iconify on Mac */ | |
2945 | if (EQ (visibility, Qicon)) | |
2946 | x_iconify_frame (f); | |
2947 | else | |
2948 | #endif | |
2949 | if (! NILP (visibility)) | |
2950 | x_make_frame_visible (f); | |
2951 | else | |
2952 | /* Must have been Qnil. */ | |
2953 | ; | |
2954 | } | |
1a578e9b | 2955 | UNGCPRO; |
b6f96a7e | 2956 | |
e0f712ba AC |
2957 | /* Make sure windows on this frame appear in calls to next-window |
2958 | and similar functions. */ | |
2959 | Vwindow_list = Qnil; | |
b6f96a7e | 2960 | |
1a578e9b AC |
2961 | return unbind_to (count, frame); |
2962 | } | |
2963 | ||
2964 | /* FRAME is used only to get a handle on the X display. We don't pass the | |
2965 | display info directly because we're called from frame.c, which doesn't | |
2966 | know about that structure. */ | |
2967 | Lisp_Object | |
2968 | x_get_focus_frame (frame) | |
2969 | struct frame *frame; | |
2970 | { | |
2971 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (frame); | |
2972 | Lisp_Object xfocus; | |
2973 | if (! dpyinfo->x_focus_frame) | |
2974 | return Qnil; | |
2975 | ||
2976 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); | |
2977 | return xfocus; | |
2978 | } | |
2979 | \f | |
2980 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, | |
e0f712ba | 2981 | doc: /* Internal function called by `color-defined-p', which see. */) |
1a578e9b AC |
2982 | (color, frame) |
2983 | Lisp_Object color, frame; | |
2984 | { | |
2985 | XColor foo; | |
2986 | FRAME_PTR f = check_x_frame (frame); | |
2987 | ||
e0f712ba | 2988 | CHECK_STRING (color); |
1a578e9b | 2989 | |
d5db4077 | 2990 | if (mac_defined_color (f, SDATA (color), &foo, 0)) |
1a578e9b AC |
2991 | return Qt; |
2992 | else | |
2993 | return Qnil; | |
2994 | } | |
2995 | ||
2996 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, | |
e0f712ba | 2997 | doc: /* Internal function called by `color-values', which see. */) |
1a578e9b AC |
2998 | (color, frame) |
2999 | Lisp_Object color, frame; | |
3000 | { | |
3001 | XColor foo; | |
3002 | FRAME_PTR f = check_x_frame (frame); | |
3003 | ||
e0f712ba | 3004 | CHECK_STRING (color); |
1a578e9b | 3005 | |
d5db4077 | 3006 | if (mac_defined_color (f, SDATA (color), &foo, 0)) |
1a578e9b AC |
3007 | { |
3008 | Lisp_Object rgb[3]; | |
3009 | ||
3010 | rgb[0] = make_number ((RED_FROM_ULONG (foo.pixel) << 8) | |
3011 | | RED_FROM_ULONG (foo.pixel)); | |
3012 | rgb[1] = make_number ((GREEN_FROM_ULONG (foo.pixel) << 8) | |
3013 | | GREEN_FROM_ULONG (foo.pixel)); | |
3014 | rgb[2] = make_number ((BLUE_FROM_ULONG (foo.pixel) << 8) | |
3015 | | BLUE_FROM_ULONG (foo.pixel)); | |
3016 | return Flist (3, rgb); | |
3017 | } | |
3018 | else | |
3019 | return Qnil; | |
3020 | } | |
3021 | ||
3022 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, | |
e0f712ba | 3023 | doc: /* Internal function called by `display-color-p', which see. */) |
1a578e9b AC |
3024 | (display) |
3025 | Lisp_Object display; | |
3026 | { | |
3027 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3028 | ||
3029 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) | |
3030 | return Qnil; | |
3031 | ||
3032 | return Qt; | |
3033 | } | |
3034 | ||
3035 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, | |
e0f712ba AC |
3036 | 0, 1, 0, |
3037 | doc: /* Return t if the X display supports shades of gray. | |
3038 | Note that color displays do support shades of gray. | |
3039 | The optional argument DISPLAY specifies which display to ask about. | |
3040 | DISPLAY should be either a frame or a display name (a string). | |
3041 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3042 | (display) |
3043 | Lisp_Object display; | |
3044 | { | |
3045 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3046 | ||
3047 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) | |
3048 | return Qnil; | |
3049 | ||
3050 | return Qt; | |
3051 | } | |
3052 | ||
3053 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, | |
e0f712ba AC |
3054 | 0, 1, 0, |
3055 | doc: /* Returns the width in pixels of the X display DISPLAY. | |
3056 | The optional argument DISPLAY specifies which display to ask about. | |
3057 | DISPLAY should be either a frame or a display name (a string). | |
3058 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3059 | (display) |
3060 | Lisp_Object display; | |
3061 | { | |
3062 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3063 | ||
3064 | return make_number (dpyinfo->width); | |
3065 | } | |
3066 | ||
3067 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
e0f712ba AC |
3068 | Sx_display_pixel_height, 0, 1, 0, |
3069 | doc: /* Returns the height in pixels of the X display DISPLAY. | |
3070 | The optional argument DISPLAY specifies which display to ask about. | |
3071 | DISPLAY should be either a frame or a display name (a string). | |
3072 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3073 | (display) |
3074 | Lisp_Object display; | |
3075 | { | |
3076 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3077 | ||
3078 | return make_number (dpyinfo->height); | |
3079 | } | |
3080 | ||
3081 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
e0f712ba AC |
3082 | 0, 1, 0, |
3083 | doc: /* Returns the number of bitplanes of the display DISPLAY. | |
3084 | The optional argument DISPLAY specifies which display to ask about. | |
3085 | DISPLAY should be either a frame or a display name (a string). | |
3086 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3087 | (display) |
3088 | Lisp_Object display; | |
3089 | { | |
3090 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3091 | ||
3092 | return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); | |
3093 | } | |
3094 | ||
3095 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
e0f712ba AC |
3096 | 0, 1, 0, |
3097 | doc: /* Returns the number of color cells of the display DISPLAY. | |
3098 | The optional argument DISPLAY specifies which display to ask about. | |
3099 | DISPLAY should be either a frame or a display name (a string). | |
3100 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3101 | (display) |
3102 | Lisp_Object display; | |
3103 | { | |
3104 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
b6f96a7e | 3105 | |
1a578e9b AC |
3106 | /* MAC_TODO: check whether this is right */ |
3107 | return make_number ((unsigned long) (pow (2, dpyinfo->n_cbits))); | |
3108 | } | |
3109 | ||
3110 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, | |
3111 | Sx_server_max_request_size, | |
e0f712ba AC |
3112 | 0, 1, 0, |
3113 | doc: /* Returns the maximum request size of the server of display DISPLAY. | |
3114 | The optional argument DISPLAY specifies which display to ask about. | |
3115 | DISPLAY should be either a frame or a display name (a string). | |
b6f96a7e | 3116 | If omitted or nil, that stands for the selected frame's display. */) |
1a578e9b AC |
3117 | (display) |
3118 | Lisp_Object display; | |
3119 | { | |
3120 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3121 | ||
3122 | return make_number (1); | |
3123 | } | |
3124 | ||
3125 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, | |
e0f712ba AC |
3126 | doc: /* Returns the vendor ID string of the Mac OS system (Apple). |
3127 | The optional argument DISPLAY specifies which display to ask about. | |
3128 | DISPLAY should be either a frame or a display name (a string). | |
3129 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3130 | (display) |
3131 | Lisp_Object display; | |
3132 | { | |
3133 | return build_string ("Apple Computers"); | |
3134 | } | |
3135 | ||
3136 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
e0f712ba AC |
3137 | doc: /* Returns the version numbers of the server of display DISPLAY. |
3138 | The value is a list of three integers: the major and minor | |
3139 | version numbers, and the vendor-specific release | |
3140 | number. See also the function `x-server-vendor'. | |
3141 | ||
3142 | The optional argument DISPLAY specifies which display to ask about. | |
3143 | DISPLAY should be either a frame or a display name (a string). | |
3144 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3145 | (display) |
3146 | Lisp_Object display; | |
3147 | { | |
3148 | int mac_major_version, mac_minor_version; | |
3149 | SInt32 response; | |
3150 | ||
3151 | if (Gestalt (gestaltSystemVersion, &response) != noErr) | |
3152 | error ("Cannot get Mac OS version"); | |
b6f96a7e | 3153 | |
1a578e9b AC |
3154 | mac_major_version = (response >> 8) & 0xf; |
3155 | mac_minor_version = (response >> 4) & 0xf; | |
3156 | ||
3157 | return Fcons (make_number (mac_major_version), | |
3158 | Fcons (make_number (mac_minor_version), Qnil)); | |
3159 | } | |
3160 | ||
3161 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
e0f712ba AC |
3162 | doc: /* Return the number of screens on the server of display DISPLAY. |
3163 | The optional argument DISPLAY specifies which display to ask about. | |
3164 | DISPLAY should be either a frame or a display name (a string). | |
3165 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3166 | (display) |
3167 | Lisp_Object display; | |
3168 | { | |
3169 | return make_number (1); | |
3170 | } | |
3171 | ||
3172 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, | |
e0f712ba AC |
3173 | doc: /* Return the height in millimeters of the X display DISPLAY. |
3174 | The optional argument DISPLAY specifies which display to ask about. | |
3175 | DISPLAY should be either a frame or a display name (a string). | |
3176 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3177 | (display) |
3178 | Lisp_Object display; | |
3179 | { | |
b6f96a7e | 3180 | /* MAC_TODO: this is an approximation, and only of the main display */ |
1a578e9b AC |
3181 | |
3182 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3183 | short h, v; | |
b6f96a7e | 3184 | |
1a578e9b | 3185 | ScreenRes (&h, &v); |
b6f96a7e | 3186 | |
1a578e9b AC |
3187 | return make_number ((int) (v / 72.0 * 25.4)); |
3188 | } | |
3189 | ||
3190 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
e0f712ba AC |
3191 | doc: /* Return the width in millimeters of the X display DISPLAY. |
3192 | The optional argument DISPLAY specifies which display to ask about. | |
3193 | DISPLAY should be either a frame or a display name (a string). | |
3194 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3195 | (display) |
3196 | Lisp_Object display; | |
3197 | { | |
b6f96a7e | 3198 | /* MAC_TODO: this is an approximation, and only of the main display */ |
1a578e9b AC |
3199 | |
3200 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3201 | short h, v; | |
b6f96a7e | 3202 | |
1a578e9b | 3203 | ScreenRes (&h, &v); |
b6f96a7e | 3204 | |
1a578e9b AC |
3205 | return make_number ((int) (h / 72.0 * 25.4)); |
3206 | } | |
3207 | ||
3208 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
e0f712ba AC |
3209 | Sx_display_backing_store, 0, 1, 0, |
3210 | doc: /* Returns an indication of whether display DISPLAY does backing store. | |
3211 | The value may be `always', `when-mapped', or `not-useful'. | |
3212 | The optional argument DISPLAY specifies which display to ask about. | |
3213 | DISPLAY should be either a frame or a display name (a string). | |
3214 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3215 | (display) |
3216 | Lisp_Object display; | |
3217 | { | |
3218 | return intern ("not-useful"); | |
3219 | } | |
3220 | ||
3221 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
e0f712ba AC |
3222 | Sx_display_visual_class, 0, 1, 0, |
3223 | doc: /* Returns the visual class of the display DISPLAY. | |
3224 | The value is one of the symbols `static-gray', `gray-scale', | |
3225 | `static-color', `pseudo-color', `true-color', or `direct-color'. | |
3226 | ||
3227 | The optional argument DISPLAY specifies which display to ask about. | |
3228 | DISPLAY should be either a frame or a display name (a string). | |
3229 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3230 | (display) |
3231 | Lisp_Object display; | |
3232 | { | |
3233 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3234 | ||
3235 | #if 0 | |
3236 | switch (dpyinfo->visual->class) | |
3237 | { | |
3238 | case StaticGray: return (intern ("static-gray")); | |
3239 | case GrayScale: return (intern ("gray-scale")); | |
3240 | case StaticColor: return (intern ("static-color")); | |
3241 | case PseudoColor: return (intern ("pseudo-color")); | |
3242 | case TrueColor: return (intern ("true-color")); | |
3243 | case DirectColor: return (intern ("direct-color")); | |
3244 | default: | |
3245 | error ("Display has an unknown visual class"); | |
3246 | } | |
e0f712ba | 3247 | #endif /* 0 */ |
1a578e9b | 3248 | |
f00691a3 | 3249 | return (intern ("true-color")); |
1a578e9b AC |
3250 | } |
3251 | ||
3252 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
e0f712ba AC |
3253 | Sx_display_save_under, 0, 1, 0, |
3254 | doc: /* Returns t if the display DISPLAY supports the save-under feature. | |
3255 | The optional argument DISPLAY specifies which display to ask about. | |
3256 | DISPLAY should be either a frame or a display name (a string). | |
3257 | If omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3258 | (display) |
3259 | Lisp_Object display; | |
3260 | { | |
3261 | return Qnil; | |
3262 | } | |
3263 | \f | |
3264 | int | |
3265 | x_pixel_width (f) | |
3266 | register struct frame *f; | |
3267 | { | |
3268 | return PIXEL_WIDTH (f); | |
3269 | } | |
3270 | ||
3271 | int | |
3272 | x_pixel_height (f) | |
3273 | register struct frame *f; | |
3274 | { | |
3275 | return PIXEL_HEIGHT (f); | |
3276 | } | |
3277 | ||
3278 | int | |
3279 | x_char_width (f) | |
3280 | register struct frame *f; | |
3281 | { | |
3282 | return FONT_WIDTH (f->output_data.mac->font); | |
3283 | } | |
3284 | ||
3285 | int | |
3286 | x_char_height (f) | |
3287 | register struct frame *f; | |
3288 | { | |
3289 | return f->output_data.mac->line_height; | |
3290 | } | |
3291 | ||
3292 | int | |
3293 | x_screen_planes (f) | |
3294 | register struct frame *f; | |
3295 | { | |
3296 | return FRAME_MAC_DISPLAY_INFO (f)->n_planes; | |
3297 | } | |
3298 | \f | |
3299 | /* Return the display structure for the display named NAME. | |
3300 | Open a new connection if necessary. */ | |
3301 | ||
3302 | struct mac_display_info * | |
3303 | x_display_info_for_name (name) | |
3304 | Lisp_Object name; | |
3305 | { | |
3306 | Lisp_Object names; | |
3307 | struct mac_display_info *dpyinfo; | |
3308 | ||
e0f712ba | 3309 | CHECK_STRING (name); |
1a578e9b AC |
3310 | |
3311 | for (dpyinfo = &one_mac_display_info, names = x_display_name_list; | |
3312 | dpyinfo; | |
3313 | dpyinfo = dpyinfo->next, names = XCDR (names)) | |
3314 | { | |
3315 | Lisp_Object tem; | |
3316 | tem = Fstring_equal (XCAR (XCAR (names)), name); | |
3317 | if (!NILP (tem)) | |
3318 | return dpyinfo; | |
3319 | } | |
3320 | ||
3321 | /* Use this general default value to start with. */ | |
3322 | Vx_resource_name = Vinvocation_name; | |
3323 | ||
3324 | validate_x_resource_name (); | |
3325 | ||
e0f712ba | 3326 | dpyinfo = mac_term_init (name, (unsigned char *) 0, |
d5db4077 | 3327 | (char *) SDATA (Vx_resource_name)); |
1a578e9b AC |
3328 | |
3329 | if (dpyinfo == 0) | |
d5db4077 | 3330 | error ("Cannot connect to server %s", SDATA (name)); |
1a578e9b AC |
3331 | |
3332 | mac_in_use = 1; | |
3333 | XSETFASTINT (Vwindow_system_version, 3); | |
3334 | ||
3335 | return dpyinfo; | |
3336 | } | |
3337 | ||
3338 | #if 0 /* MAC_TODO: implement network support */ | |
3339 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, | |
e0f712ba AC |
3340 | 1, 3, 0, |
3341 | doc: /* Open a connection to a server. | |
3342 | DISPLAY is the name of the display to connect to. | |
3343 | Optional second arg XRM-STRING is a string of resources in xrdb format. | |
3344 | If the optional third arg MUST-SUCCEED is non-nil, | |
3345 | terminate Emacs if we can't open the connection. */) | |
1a578e9b AC |
3346 | (display, xrm_string, must_succeed) |
3347 | Lisp_Object display, xrm_string, must_succeed; | |
3348 | { | |
3349 | unsigned char *xrm_option; | |
3350 | struct mac_display_info *dpyinfo; | |
3351 | ||
e0f712ba | 3352 | CHECK_STRING (display); |
1a578e9b | 3353 | if (! NILP (xrm_string)) |
e0f712ba | 3354 | CHECK_STRING (xrm_string); |
1a578e9b AC |
3355 | |
3356 | if (! EQ (Vwindow_system, intern ("mac"))) | |
3357 | error ("Not using Mac OS"); | |
3358 | ||
3359 | if (! NILP (xrm_string)) | |
d5db4077 | 3360 | xrm_option = (unsigned char *) SDATA (xrm_string); |
1a578e9b AC |
3361 | else |
3362 | xrm_option = (unsigned char *) 0; | |
3363 | ||
3364 | validate_x_resource_name (); | |
3365 | ||
3366 | /* This is what opens the connection and sets x_current_display. | |
3367 | This also initializes many symbols, such as those used for input. */ | |
3368 | dpyinfo = mac_term_init (display, xrm_option, | |
d5db4077 | 3369 | (char *) SDATA (Vx_resource_name)); |
1a578e9b AC |
3370 | |
3371 | if (dpyinfo == 0) | |
3372 | { | |
3373 | if (!NILP (must_succeed)) | |
3374 | fatal ("Cannot connect to server %s.\n", | |
d5db4077 | 3375 | SDATA (display)); |
1a578e9b | 3376 | else |
d5db4077 | 3377 | error ("Cannot connect to server %s", SDATA (display)); |
1a578e9b AC |
3378 | } |
3379 | ||
3380 | mac_in_use = 1; | |
3381 | ||
3382 | XSETFASTINT (Vwindow_system_version, 3); | |
3383 | return Qnil; | |
3384 | } | |
3385 | ||
3386 | DEFUN ("x-close-connection", Fx_close_connection, | |
3387 | Sx_close_connection, 1, 1, 0, | |
e0f712ba AC |
3388 | doc: /* Close the connection to DISPLAY's server. |
3389 | For DISPLAY, specify either a frame or a display name (a string). | |
3390 | If DISPLAY is nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3391 | (display) |
3392 | Lisp_Object display; | |
3393 | { | |
3394 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
3395 | int i; | |
3396 | ||
3397 | if (dpyinfo->reference_count > 0) | |
3398 | error ("Display still has frames on it"); | |
3399 | ||
3400 | BLOCK_INPUT; | |
3401 | /* Free the fonts in the font table. */ | |
3402 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
3403 | if (dpyinfo->font_table[i].name) | |
3404 | { | |
3405 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) | |
3406 | xfree (dpyinfo->font_table[i].full_name); | |
3407 | xfree (dpyinfo->font_table[i].name); | |
3408 | x_unload_font (dpyinfo, dpyinfo->font_table[i].font); | |
3409 | } | |
3410 | x_destroy_all_bitmaps (dpyinfo); | |
3411 | ||
3412 | x_delete_display (dpyinfo); | |
3413 | UNBLOCK_INPUT; | |
3414 | ||
3415 | return Qnil; | |
3416 | } | |
e0f712ba | 3417 | #endif /* 0 */ |
1a578e9b AC |
3418 | |
3419 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, | |
e0f712ba | 3420 | doc: /* Return the list of display names that Emacs has connections to. */) |
1a578e9b AC |
3421 | () |
3422 | { | |
3423 | Lisp_Object tail, result; | |
3424 | ||
3425 | result = Qnil; | |
3426 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) | |
3427 | result = Fcons (XCAR (XCAR (tail)), result); | |
3428 | ||
3429 | return result; | |
3430 | } | |
3431 | ||
3432 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
e0f712ba AC |
3433 | doc: /* If ON is non-nil, report errors as soon as the erring request is made. |
3434 | If ON is nil, allow buffering of requests. | |
3435 | This is a noop on Mac OS systems. | |
3436 | The optional second argument DISPLAY specifies which display to act on. | |
3437 | DISPLAY should be either a frame or a display name (a string). | |
3438 | If DISPLAY is omitted or nil, that stands for the selected frame's display. */) | |
1a578e9b AC |
3439 | (on, display) |
3440 | Lisp_Object display, on; | |
3441 | { | |
3442 | return Qnil; | |
3443 | } | |
3444 | ||
3445 | \f | |
3446 | /*********************************************************************** | |
3447 | Image types | |
3448 | ***********************************************************************/ | |
3449 | ||
3450 | /* Value is the number of elements of vector VECTOR. */ | |
3451 | ||
3452 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
3453 | ||
3454 | /* List of supported image types. Use define_image_type to add new | |
3455 | types. Use lookup_image_type to find a type for a given symbol. */ | |
3456 | ||
3457 | static struct image_type *image_types; | |
3458 | ||
3459 | /* The symbol `image' which is the car of the lists used to represent | |
3460 | images in Lisp. */ | |
3461 | ||
3462 | extern Lisp_Object Qimage; | |
3463 | ||
3464 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
3465 | ||
3466 | Lisp_Object Qxbm; | |
3467 | ||
3468 | /* Keywords. */ | |
3469 | ||
3470 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; | |
e0f712ba AC |
3471 | extern Lisp_Object QCdata, QCtype; |
3472 | Lisp_Object QCascent, QCmargin, QCrelief; | |
83a96b4d | 3473 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
1a578e9b AC |
3474 | Lisp_Object QCindex; |
3475 | ||
3476 | /* Other symbols. */ | |
3477 | ||
3478 | Lisp_Object Qlaplace; | |
3479 | ||
3480 | /* Time in seconds after which images should be removed from the cache | |
3481 | if not displayed. */ | |
3482 | ||
3483 | Lisp_Object Vimage_cache_eviction_delay; | |
3484 | ||
3485 | /* Function prototypes. */ | |
3486 | ||
3487 | static void define_image_type P_ ((struct image_type *type)); | |
3488 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
3489 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
3490 | static void x_laplace P_ ((struct frame *, struct image *)); | |
3491 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, | |
3492 | Lisp_Object)); | |
3493 | ||
3494 | ||
3495 | /* Define a new image type from TYPE. This adds a copy of TYPE to | |
3496 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
3497 | ||
3498 | static void | |
3499 | define_image_type (type) | |
3500 | struct image_type *type; | |
3501 | { | |
3502 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
3503 | The initialized data segment is read-only. */ | |
3504 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
3505 | bcopy (type, p, sizeof *p); | |
3506 | p->next = image_types; | |
3507 | image_types = p; | |
3508 | Vimage_types = Fcons (*p->type, Vimage_types); | |
3509 | } | |
3510 | ||
3511 | ||
3512 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
3513 | structure. Value is null if SYMBOL is not a known image type. */ | |
3514 | ||
3515 | static INLINE struct image_type * | |
3516 | lookup_image_type (symbol) | |
3517 | Lisp_Object symbol; | |
3518 | { | |
3519 | struct image_type *type; | |
3520 | ||
3521 | for (type = image_types; type; type = type->next) | |
3522 | if (EQ (symbol, *type->type)) | |
3523 | break; | |
3524 | ||
3525 | return type; | |
3526 | } | |
3527 | ||
3528 | ||
3529 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
3530 | valid image specification is a list whose car is the symbol | |
3531 | `image', and whose rest is a property list. The property list must | |
3532 | contain a value for key `:type'. That value must be the name of a | |
3533 | supported image type. The rest of the property list depends on the | |
3534 | image type. */ | |
3535 | ||
3536 | int | |
3537 | valid_image_p (object) | |
3538 | Lisp_Object object; | |
3539 | { | |
3540 | int valid_p = 0; | |
b6f96a7e | 3541 | |
1a578e9b AC |
3542 | if (CONSP (object) && EQ (XCAR (object), Qimage)) |
3543 | { | |
3544 | Lisp_Object symbol = Fplist_get (XCDR (object), QCtype); | |
3545 | struct image_type *type = lookup_image_type (symbol); | |
b6f96a7e | 3546 | |
1a578e9b AC |
3547 | if (type) |
3548 | valid_p = type->valid_p (object); | |
3549 | } | |
3550 | ||
3551 | return valid_p; | |
3552 | } | |
3553 | ||
3554 | ||
3555 | /* Log error message with format string FORMAT and argument ARG. | |
3556 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
3557 | good idea because this would interrupt redisplay, and the error | |
3558 | message display would lead to another redisplay. This function | |
3559 | therefore simply displays a message. */ | |
3560 | ||
3561 | static void | |
3562 | image_error (format, arg1, arg2) | |
3563 | char *format; | |
3564 | Lisp_Object arg1, arg2; | |
3565 | { | |
3566 | add_to_log (format, arg1, arg2); | |
3567 | } | |
3568 | ||
3569 | ||
3570 | \f | |
3571 | /*********************************************************************** | |
3572 | Image specifications | |
3573 | ***********************************************************************/ | |
3574 | ||
3575 | enum image_value_type | |
3576 | { | |
3577 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
3578 | IMAGE_STRING_VALUE, | |
3579 | IMAGE_SYMBOL_VALUE, | |
3580 | IMAGE_POSITIVE_INTEGER_VALUE, | |
2e875e36 | 3581 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
1a578e9b AC |
3582 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
3583 | IMAGE_ASCENT_VALUE, | |
3584 | IMAGE_INTEGER_VALUE, | |
3585 | IMAGE_FUNCTION_VALUE, | |
3586 | IMAGE_NUMBER_VALUE, | |
3587 | IMAGE_BOOL_VALUE | |
3588 | }; | |
3589 | ||
3590 | /* Structure used when parsing image specifications. */ | |
3591 | ||
3592 | struct image_keyword | |
3593 | { | |
3594 | /* Name of keyword. */ | |
3595 | char *name; | |
3596 | ||
3597 | /* The type of value allowed. */ | |
3598 | enum image_value_type type; | |
3599 | ||
3600 | /* Non-zero means key must be present. */ | |
3601 | int mandatory_p; | |
3602 | ||
3603 | /* Used to recognize duplicate keywords in a property list. */ | |
3604 | int count; | |
3605 | ||
3606 | /* The value that was found. */ | |
3607 | Lisp_Object value; | |
3608 | }; | |
3609 | ||
3610 | ||
3611 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, | |
3612 | int, Lisp_Object)); | |
3613 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); | |
3614 | ||
3615 | ||
3616 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
3617 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
3618 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
3619 | image_keywords structures of size NKEYWORDS describing other | |
3620 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ | |
3621 | ||
3622 | static int | |
3623 | parse_image_spec (spec, keywords, nkeywords, type) | |
3624 | Lisp_Object spec; | |
3625 | struct image_keyword *keywords; | |
3626 | int nkeywords; | |
3627 | Lisp_Object type; | |
3628 | { | |
3629 | int i; | |
3630 | Lisp_Object plist; | |
3631 | ||
3632 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
3633 | return 0; | |
3634 | ||
3635 | plist = XCDR (spec); | |
3636 | while (CONSP (plist)) | |
3637 | { | |
3638 | Lisp_Object key, value; | |
3639 | ||
3640 | /* First element of a pair must be a symbol. */ | |
3641 | key = XCAR (plist); | |
3642 | plist = XCDR (plist); | |
3643 | if (!SYMBOLP (key)) | |
3644 | return 0; | |
3645 | ||
3646 | /* There must follow a value. */ | |
3647 | if (!CONSP (plist)) | |
3648 | return 0; | |
3649 | value = XCAR (plist); | |
3650 | plist = XCDR (plist); | |
3651 | ||
3652 | /* Find key in KEYWORDS. Error if not found. */ | |
3653 | for (i = 0; i < nkeywords; ++i) | |
d5db4077 | 3654 | if (strcmp (keywords[i].name, SDATA (SYMBOL_NAME (key))) == 0) |
1a578e9b AC |
3655 | break; |
3656 | ||
3657 | if (i == nkeywords) | |
3658 | continue; | |
3659 | ||
3660 | /* Record that we recognized the keyword. If a keywords | |
3661 | was found more than once, it's an error. */ | |
3662 | keywords[i].value = value; | |
3663 | ++keywords[i].count; | |
b6f96a7e | 3664 | |
1a578e9b AC |
3665 | if (keywords[i].count > 1) |
3666 | return 0; | |
3667 | ||
3668 | /* Check type of value against allowed type. */ | |
3669 | switch (keywords[i].type) | |
3670 | { | |
3671 | case IMAGE_STRING_VALUE: | |
3672 | if (!STRINGP (value)) | |
3673 | return 0; | |
3674 | break; | |
3675 | ||
3676 | case IMAGE_SYMBOL_VALUE: | |
3677 | if (!SYMBOLP (value)) | |
3678 | return 0; | |
3679 | break; | |
3680 | ||
3681 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
3682 | if (!INTEGERP (value) || XINT (value) <= 0) | |
3683 | return 0; | |
3684 | break; | |
3685 | ||
2e875e36 AC |
3686 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
3687 | if (INTEGERP (value) && XINT (value) >= 0) | |
3688 | break; | |
3689 | if (CONSP (value) | |
3690 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) | |
3691 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) | |
3692 | break; | |
3693 | return 0; | |
3694 | ||
1a578e9b AC |
3695 | case IMAGE_ASCENT_VALUE: |
3696 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
3697 | break; | |
3698 | else if (INTEGERP (value) | |
3699 | && XINT (value) >= 0 | |
3700 | && XINT (value) <= 100) | |
3701 | break; | |
3702 | return 0; | |
3703 | ||
3704 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: | |
3705 | if (!INTEGERP (value) || XINT (value) < 0) | |
3706 | return 0; | |
3707 | break; | |
3708 | ||
3709 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
3710 | break; | |
3711 | ||
3712 | case IMAGE_FUNCTION_VALUE: | |
3713 | value = indirect_function (value); | |
b6f96a7e | 3714 | if (SUBRP (value) |
1a578e9b AC |
3715 | || COMPILEDP (value) |
3716 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
3717 | break; | |
3718 | return 0; | |
3719 | ||
3720 | case IMAGE_NUMBER_VALUE: | |
3721 | if (!INTEGERP (value) && !FLOATP (value)) | |
3722 | return 0; | |
3723 | break; | |
3724 | ||
3725 | case IMAGE_INTEGER_VALUE: | |
3726 | if (!INTEGERP (value)) | |
3727 | return 0; | |
3728 | break; | |
3729 | ||
3730 | case IMAGE_BOOL_VALUE: | |
3731 | if (!NILP (value) && !EQ (value, Qt)) | |
3732 | return 0; | |
3733 | break; | |
3734 | ||
3735 | default: | |
3736 | abort (); | |
3737 | break; | |
3738 | } | |
3739 | ||
3740 | if (EQ (key, QCtype) && !EQ (type, value)) | |
3741 | return 0; | |
3742 | } | |
3743 | ||
3744 | /* Check that all mandatory fields are present. */ | |
3745 | for (i = 0; i < nkeywords; ++i) | |
3746 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
3747 | return 0; | |
3748 | ||
3749 | return NILP (plist); | |
3750 | } | |
3751 | ||
3752 | ||
3753 | /* Return the value of KEY in image specification SPEC. Value is nil | |
3754 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
3755 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
3756 | ||
3757 | static Lisp_Object | |
3758 | image_spec_value (spec, key, found) | |
3759 | Lisp_Object spec, key; | |
3760 | int *found; | |
3761 | { | |
3762 | Lisp_Object tail; | |
b6f96a7e | 3763 | |
1a578e9b AC |
3764 | xassert (valid_image_p (spec)); |
3765 | ||
3766 | for (tail = XCDR (spec); | |
3767 | CONSP (tail) && CONSP (XCDR (tail)); | |
3768 | tail = XCDR (XCDR (tail))) | |
3769 | { | |
3770 | if (EQ (XCAR (tail), key)) | |
3771 | { | |
3772 | if (found) | |
3773 | *found = 1; | |
3774 | return XCAR (XCDR (tail)); | |
3775 | } | |
3776 | } | |
b6f96a7e | 3777 | |
1a578e9b AC |
3778 | if (found) |
3779 | *found = 0; | |
3780 | return Qnil; | |
3781 | } | |
b6f96a7e | 3782 | |
1a578e9b AC |
3783 | |
3784 | ||
3785 | \f | |
3786 | /*********************************************************************** | |
3787 | Image type independent image structures | |
3788 | ***********************************************************************/ | |
3789 | ||
3790 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
3791 | static void free_image P_ ((struct frame *f, struct image *img)); | |
3792 | ||
3793 | ||
3794 | /* Allocate and return a new image structure for image specification | |
3795 | SPEC. SPEC has a hash value of HASH. */ | |
3796 | ||
3797 | static struct image * | |
3798 | make_image (spec, hash) | |
3799 | Lisp_Object spec; | |
3800 | unsigned hash; | |
3801 | { | |
3802 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
b6f96a7e | 3803 | |
1a578e9b AC |
3804 | xassert (valid_image_p (spec)); |
3805 | bzero (img, sizeof *img); | |
3806 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
3807 | xassert (img->type != NULL); | |
3808 | img->spec = spec; | |
3809 | img->data.lisp_val = Qnil; | |
3810 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
3811 | img->hash = hash; | |
3812 | return img; | |
3813 | } | |
3814 | ||
3815 | ||
3816 | /* Free image IMG which was used on frame F, including its resources. */ | |
3817 | ||
3818 | static void | |
3819 | free_image (f, img) | |
3820 | struct frame *f; | |
3821 | struct image *img; | |
3822 | { | |
3823 | if (img) | |
3824 | { | |
3825 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
3826 | ||
3827 | /* Remove IMG from the hash table of its cache. */ | |
3828 | if (img->prev) | |
3829 | img->prev->next = img->next; | |
3830 | else | |
3831 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
3832 | ||
3833 | if (img->next) | |
3834 | img->next->prev = img->prev; | |
3835 | ||
3836 | c->images[img->id] = NULL; | |
3837 | ||
3838 | /* Free resources, then free IMG. */ | |
3839 | img->type->free (f, img); | |
3840 | xfree (img); | |
3841 | } | |
3842 | } | |
3843 | ||
3844 | ||
3845 | /* Prepare image IMG for display on frame F. Must be called before | |
3846 | drawing an image. */ | |
3847 | ||
3848 | void | |
3849 | prepare_image_for_display (f, img) | |
3850 | struct frame *f; | |
3851 | struct image *img; | |
3852 | { | |
3853 | EMACS_TIME t; | |
3854 | ||
3855 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
3856 | EMACS_GET_TIME (t); | |
3857 | img->timestamp = EMACS_SECS (t); | |
3858 | ||
3859 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
3860 | type dependent loader function. */ | |
3861 | if (img->pixmap == 0 && !img->load_failed_p) | |
3862 | img->load_failed_p = img->type->load (f, img) == 0; | |
3863 | } | |
b6f96a7e | 3864 | |
1a578e9b AC |
3865 | |
3866 | /* Value is the number of pixels for the ascent of image IMG when | |
3867 | drawn in face FACE. */ | |
3868 | ||
3869 | int | |
3870 | image_ascent (img, face) | |
3871 | struct image *img; | |
3872 | struct face *face; | |
3873 | { | |
83a96b4d | 3874 | int height = img->height + img->vmargin; |
1a578e9b AC |
3875 | int ascent; |
3876 | ||
3877 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
3878 | { | |
3879 | if (face->font) | |
3880 | ascent = height / 2 - (FONT_DESCENT(face->font) | |
3881 | - FONT_BASE(face->font)) / 2; | |
3882 | else | |
3883 | ascent = height / 2; | |
3884 | } | |
3885 | else | |
3886 | ascent = height * img->ascent / 100.0; | |
3887 | ||
3888 | return ascent; | |
3889 | } | |
3890 | ||
3891 | ||
3892 | \f | |
3893 | /*********************************************************************** | |
3894 | Helper functions for X image types | |
3895 | ***********************************************************************/ | |
3896 | ||
3897 | static void x_clear_image P_ ((struct frame *f, struct image *img)); | |
3898 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
3899 | struct image *img, | |
3900 | Lisp_Object color_name, | |
3901 | unsigned long dflt)); | |
3902 | ||
3903 | /* Free X resources of image IMG which is used on frame F. */ | |
3904 | ||
3905 | static void | |
3906 | x_clear_image (f, img) | |
3907 | struct frame *f; | |
3908 | struct image *img; | |
3909 | { | |
3910 | #if 0 /* MAC_TODO: W32 image support */ | |
3911 | ||
3912 | if (img->pixmap) | |
3913 | { | |
3914 | BLOCK_INPUT; | |
3915 | XFreePixmap (NULL, img->pixmap); | |
3916 | img->pixmap = 0; | |
3917 | UNBLOCK_INPUT; | |
3918 | } | |
3919 | ||
3920 | if (img->ncolors) | |
3921 | { | |
3922 | int class = FRAME_W32_DISPLAY_INFO (f)->visual->class; | |
b6f96a7e | 3923 | |
1a578e9b AC |
3924 | /* If display has an immutable color map, freeing colors is not |
3925 | necessary and some servers don't allow it. So don't do it. */ | |
3926 | if (class != StaticColor | |
3927 | && class != StaticGray | |
3928 | && class != TrueColor) | |
3929 | { | |
3930 | Colormap cmap; | |
3931 | BLOCK_INPUT; | |
3932 | cmap = DefaultColormapOfScreen (FRAME_W32_DISPLAY_INFO (f)->screen); | |
3933 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, img->colors, | |
3934 | img->ncolors, 0); | |
3935 | UNBLOCK_INPUT; | |
3936 | } | |
b6f96a7e | 3937 | |
1a578e9b AC |
3938 | xfree (img->colors); |
3939 | img->colors = NULL; | |
3940 | img->ncolors = 0; | |
3941 | } | |
e0f712ba | 3942 | #endif /* MAC_TODO */ |
1a578e9b AC |
3943 | } |
3944 | ||
3945 | ||
3946 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
3947 | cannot be allocated, use DFLT. Add a newly allocated color to | |
3948 | IMG->colors, so that it can be freed again. Value is the pixel | |
3949 | color. */ | |
3950 | ||
3951 | static unsigned long | |
3952 | x_alloc_image_color (f, img, color_name, dflt) | |
3953 | struct frame *f; | |
3954 | struct image *img; | |
3955 | Lisp_Object color_name; | |
3956 | unsigned long dflt; | |
3957 | { | |
3958 | #if 0 /* MAC_TODO: allocing colors. */ | |
3959 | XColor color; | |
3960 | unsigned long result; | |
3961 | ||
3962 | xassert (STRINGP (color_name)); | |
3963 | ||
d5db4077 | 3964 | if (w32_defined_color (f, SDATA (color_name), &color, 1)) |
1a578e9b AC |
3965 | { |
3966 | /* This isn't called frequently so we get away with simply | |
3967 | reallocating the color vector to the needed size, here. */ | |
3968 | ++img->ncolors; | |
3969 | img->colors = | |
3970 | (unsigned long *) xrealloc (img->colors, | |
3971 | img->ncolors * sizeof *img->colors); | |
3972 | img->colors[img->ncolors - 1] = color.pixel; | |
3973 | result = color.pixel; | |
3974 | } | |
3975 | else | |
3976 | result = dflt; | |
3977 | return result; | |
e0f712ba | 3978 | #endif /* MAC_TODO */ |
1a578e9b AC |
3979 | return 0; |
3980 | } | |
3981 | ||
3982 | ||
3983 | \f | |
3984 | /*********************************************************************** | |
3985 | Image Cache | |
3986 | ***********************************************************************/ | |
3987 | ||
3988 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
3989 | ||
3990 | ||
3991 | /* Return a new, initialized image cache that is allocated from the | |
3992 | heap. Call free_image_cache to free an image cache. */ | |
3993 | ||
3994 | struct image_cache * | |
3995 | make_image_cache () | |
3996 | { | |
3997 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
3998 | int size; | |
b6f96a7e | 3999 | |
1a578e9b AC |
4000 | bzero (c, sizeof *c); |
4001 | c->size = 50; | |
4002 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
4003 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
4004 | c->buckets = (struct image **) xmalloc (size); | |
4005 | bzero (c->buckets, size); | |
4006 | return c; | |
4007 | } | |
4008 | ||
4009 | ||
4010 | /* Free image cache of frame F. Be aware that X frames share images | |
4011 | caches. */ | |
4012 | ||
4013 | void | |
4014 | free_image_cache (f) | |
4015 | struct frame *f; | |
4016 | { | |
4017 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4018 | if (c) | |
4019 | { | |
4020 | int i; | |
4021 | ||
4022 | /* Cache should not be referenced by any frame when freed. */ | |
4023 | xassert (c->refcount == 0); | |
b6f96a7e | 4024 | |
1a578e9b AC |
4025 | for (i = 0; i < c->used; ++i) |
4026 | free_image (f, c->images[i]); | |
4027 | xfree (c->images); | |
1a578e9b | 4028 | xfree (c->buckets); |
e0f712ba | 4029 | xfree (c); |
1a578e9b AC |
4030 | FRAME_X_IMAGE_CACHE (f) = NULL; |
4031 | } | |
4032 | } | |
4033 | ||
4034 | ||
4035 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
4036 | images. FORCE_P zero means clear only images that haven't been | |
4037 | displayed for some time. Should be called from time to time to | |
4038 | reduce the number of loaded images. If image-eviction-seconds is | |
4039 | non-nil, this frees images in the cache which weren't displayed for | |
4040 | at least that many seconds. */ | |
4041 | ||
4042 | void | |
4043 | clear_image_cache (f, force_p) | |
4044 | struct frame *f; | |
4045 | int force_p; | |
4046 | { | |
4047 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4048 | ||
4049 | if (c && INTEGERP (Vimage_cache_eviction_delay)) | |
4050 | { | |
4051 | EMACS_TIME t; | |
4052 | unsigned long old; | |
4053 | int i, any_freed_p = 0; | |
4054 | ||
4055 | EMACS_GET_TIME (t); | |
4056 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); | |
b6f96a7e | 4057 | |
1a578e9b AC |
4058 | for (i = 0; i < c->used; ++i) |
4059 | { | |
4060 | struct image *img = c->images[i]; | |
4061 | if (img != NULL | |
4062 | && (force_p | |
4063 | || (img->timestamp > old))) | |
4064 | { | |
4065 | free_image (f, img); | |
4066 | any_freed_p = 1; | |
4067 | } | |
4068 | } | |
4069 | ||
4070 | /* We may be clearing the image cache because, for example, | |
4071 | Emacs was iconified for a longer period of time. In that | |
4072 | case, current matrices may still contain references to | |
4073 | images freed above. So, clear these matrices. */ | |
4074 | if (any_freed_p) | |
4075 | { | |
4076 | clear_current_matrices (f); | |
4077 | ++windows_or_buffers_changed; | |
4078 | } | |
4079 | } | |
4080 | } | |
4081 | ||
4082 | ||
4083 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
4084 | 0, 1, 0, | |
e0f712ba AC |
4085 | doc: /* Clear the image cache of FRAME. |
4086 | FRAME nil or omitted means use the selected frame. | |
4087 | FRAME t means clear the image caches of all frames. */) | |
1a578e9b AC |
4088 | (frame) |
4089 | Lisp_Object frame; | |
4090 | { | |
4091 | if (EQ (frame, Qt)) | |
4092 | { | |
4093 | Lisp_Object tail; | |
b6f96a7e | 4094 | |
1a578e9b AC |
4095 | FOR_EACH_FRAME (tail, frame) |
4096 | if (FRAME_MAC_P (XFRAME (frame))) | |
4097 | clear_image_cache (XFRAME (frame), 1); | |
4098 | } | |
4099 | else | |
4100 | clear_image_cache (check_x_frame (frame), 1); | |
4101 | ||
4102 | return Qnil; | |
4103 | } | |
4104 | ||
4105 | ||
4106 | /* Return the id of image with Lisp specification SPEC on frame F. | |
4107 | SPEC must be a valid Lisp image specification (see valid_image_p). */ | |
4108 | ||
4109 | int | |
4110 | lookup_image (f, spec) | |
4111 | struct frame *f; | |
4112 | Lisp_Object spec; | |
4113 | { | |
4114 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4115 | struct image *img; | |
4116 | int i; | |
4117 | unsigned hash; | |
4118 | struct gcpro gcpro1; | |
4119 | EMACS_TIME now; | |
4120 | ||
4121 | /* F must be a window-system frame, and SPEC must be a valid image | |
4122 | specification. */ | |
4123 | xassert (FRAME_WINDOW_P (f)); | |
4124 | xassert (valid_image_p (spec)); | |
b6f96a7e | 4125 | |
1a578e9b AC |
4126 | GCPRO1 (spec); |
4127 | ||
4128 | /* Look up SPEC in the hash table of the image cache. */ | |
4129 | hash = sxhash (spec, 0); | |
4130 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
4131 | ||
4132 | for (img = c->buckets[i]; img; img = img->next) | |
4133 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
4134 | break; | |
4135 | ||
4136 | /* If not found, create a new image and cache it. */ | |
4137 | if (img == NULL) | |
4138 | { | |
2e875e36 | 4139 | BLOCK_INPUT; |
1a578e9b AC |
4140 | img = make_image (spec, hash); |
4141 | cache_image (f, img); | |
4142 | img->load_failed_p = img->type->load (f, img) == 0; | |
e0f712ba | 4143 | xassert (!interrupt_input_blocked); |
1a578e9b AC |
4144 | |
4145 | /* If we can't load the image, and we don't have a width and | |
4146 | height, use some arbitrary width and height so that we can | |
4147 | draw a rectangle for it. */ | |
4148 | if (img->load_failed_p) | |
4149 | { | |
4150 | Lisp_Object value; | |
4151 | ||
4152 | value = image_spec_value (spec, QCwidth, NULL); | |
4153 | img->width = (INTEGERP (value) | |
4154 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
4155 | value = image_spec_value (spec, QCheight, NULL); | |
4156 | img->height = (INTEGERP (value) | |
4157 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
4158 | } | |
4159 | else | |
4160 | { | |
4161 | /* Handle image type independent image attributes | |
4162 | `:ascent PERCENT', `:margin MARGIN', `:relief RELIEF'. */ | |
83a96b4d | 4163 | Lisp_Object ascent, margin, relief; |
1a578e9b AC |
4164 | |
4165 | ascent = image_spec_value (spec, QCascent, NULL); | |
4166 | if (INTEGERP (ascent)) | |
4167 | img->ascent = XFASTINT (ascent); | |
4168 | else if (EQ (ascent, Qcenter)) | |
4169 | img->ascent = CENTERED_IMAGE_ASCENT; | |
4170 | ||
4171 | margin = image_spec_value (spec, QCmargin, NULL); | |
4172 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
83a96b4d AC |
4173 | img->vmargin = img->hmargin = XFASTINT (margin); |
4174 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) | |
4175 | && INTEGERP (XCDR (margin))) | |
4176 | { | |
4177 | if (XINT (XCAR (margin)) > 0) | |
4178 | img->hmargin = XFASTINT (XCAR (margin)); | |
4179 | if (XINT (XCDR (margin)) > 0) | |
4180 | img->vmargin = XFASTINT (XCDR (margin)); | |
4181 | } | |
b6f96a7e | 4182 | |
1a578e9b AC |
4183 | relief = image_spec_value (spec, QCrelief, NULL); |
4184 | if (INTEGERP (relief)) | |
4185 | { | |
4186 | img->relief = XINT (relief); | |
83a96b4d AC |
4187 | img->hmargin += abs (img->relief); |
4188 | img->vmargin += abs (img->relief); | |
1a578e9b | 4189 | } |
1a578e9b AC |
4190 | } |
4191 | } | |
4192 | ||
4193 | /* We're using IMG, so set its timestamp to `now'. */ | |
4194 | EMACS_GET_TIME (now); | |
4195 | img->timestamp = EMACS_SECS (now); | |
b6f96a7e | 4196 | |
1a578e9b | 4197 | UNGCPRO; |
b6f96a7e | 4198 | |
1a578e9b AC |
4199 | /* Value is the image id. */ |
4200 | return img->id; | |
4201 | } | |
4202 | ||
4203 | ||
4204 | /* Cache image IMG in the image cache of frame F. */ | |
4205 | ||
4206 | static void | |
4207 | cache_image (f, img) | |
4208 | struct frame *f; | |
4209 | struct image *img; | |
4210 | { | |
4211 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4212 | int i; | |
4213 | ||
4214 | /* Find a free slot in c->images. */ | |
4215 | for (i = 0; i < c->used; ++i) | |
4216 | if (c->images[i] == NULL) | |
4217 | break; | |
4218 | ||
4219 | /* If no free slot found, maybe enlarge c->images. */ | |
4220 | if (i == c->used && c->used == c->size) | |
4221 | { | |
4222 | c->size *= 2; | |
4223 | c->images = (struct image **) xrealloc (c->images, | |
4224 | c->size * sizeof *c->images); | |
4225 | } | |
4226 | ||
4227 | /* Add IMG to c->images, and assign IMG an id. */ | |
4228 | c->images[i] = img; | |
4229 | img->id = i; | |
4230 | if (i == c->used) | |
4231 | ++c->used; | |
4232 | ||
4233 | /* Add IMG to the cache's hash table. */ | |
4234 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
4235 | img->next = c->buckets[i]; | |
4236 | if (img->next) | |
4237 | img->next->prev = img; | |
4238 | img->prev = NULL; | |
4239 | c->buckets[i] = img; | |
4240 | } | |
4241 | ||
4242 | ||
4243 | /* Call FN on every image in the image cache of frame F. Used to mark | |
4244 | Lisp Objects in the image cache. */ | |
4245 | ||
4246 | void | |
4247 | forall_images_in_image_cache (f, fn) | |
4248 | struct frame *f; | |
4249 | void (*fn) P_ ((struct image *img)); | |
4250 | { | |
4251 | if (FRAME_LIVE_P (f) && FRAME_MAC_P (f)) | |
4252 | { | |
4253 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4254 | if (c) | |
4255 | { | |
4256 | int i; | |
4257 | for (i = 0; i < c->used; ++i) | |
4258 | if (c->images[i]) | |
4259 | fn (c->images[i]); | |
4260 | } | |
4261 | } | |
4262 | } | |
4263 | ||
4264 | ||
4265 | \f | |
4266 | /*********************************************************************** | |
4267 | Mac support code | |
4268 | ***********************************************************************/ | |
4269 | ||
4270 | #if 0 /* MAC_TODO: Mac specific image code. */ | |
4271 | ||
4272 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, | |
4273 | XImage **, Pixmap *)); | |
4274 | static void x_destroy_x_image P_ ((XImage *)); | |
4275 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
4276 | ||
4277 | ||
4278 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
4279 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
4280 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
4281 | via xmalloc. Print error messages via image_error if an error | |
4282 | occurs. Value is non-zero if successful. */ | |
4283 | ||
4284 | static int | |
4285 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) | |
4286 | struct frame *f; | |
4287 | int width, height, depth; | |
4288 | XImage **ximg; | |
4289 | Pixmap *pixmap; | |
4290 | { | |
4291 | #if 0 /* MAC_TODO: Image support for Mac */ | |
4292 | Display *display = FRAME_W32_DISPLAY (f); | |
4293 | Screen *screen = FRAME_X_SCREEN (f); | |
4294 | Window window = FRAME_W32_WINDOW (f); | |
4295 | ||
4296 | xassert (interrupt_input_blocked); | |
4297 | ||
4298 | if (depth <= 0) | |
4299 | depth = DefaultDepthOfScreen (screen); | |
4300 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), | |
4301 | depth, ZPixmap, 0, NULL, width, height, | |
4302 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); | |
4303 | if (*ximg == NULL) | |
4304 | { | |
4305 | image_error ("Unable to allocate X image", Qnil, Qnil); | |
4306 | return 0; | |
4307 | } | |
4308 | ||
4309 | /* Allocate image raster. */ | |
4310 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); | |
4311 | ||
4312 | /* Allocate a pixmap of the same size. */ | |
4313 | *pixmap = XCreatePixmap (display, window, width, height, depth); | |
4314 | if (*pixmap == 0) | |
4315 | { | |
4316 | x_destroy_x_image (*ximg); | |
4317 | *ximg = NULL; | |
4318 | image_error ("Unable to create X pixmap", Qnil, Qnil); | |
4319 | return 0; | |
4320 | } | |
e0f712ba | 4321 | #endif /* MAC_TODO */ |
1a578e9b AC |
4322 | return 1; |
4323 | } | |
4324 | ||
4325 | ||
4326 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
4327 | ||
4328 | static void | |
4329 | x_destroy_x_image (ximg) | |
4330 | XImage *ximg; | |
4331 | { | |
4332 | xassert (interrupt_input_blocked); | |
4333 | if (ximg) | |
4334 | { | |
4335 | xfree (ximg->data); | |
4336 | ximg->data = NULL; | |
4337 | XDestroyImage (ximg); | |
4338 | } | |
4339 | } | |
4340 | ||
4341 | ||
4342 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
4343 | are width and height of both the image and pixmap. */ | |
4344 | ||
4345 | static void | |
4346 | x_put_x_image (f, ximg, pixmap, width, height) | |
4347 | struct frame *f; | |
4348 | XImage *ximg; | |
4349 | Pixmap pixmap; | |
4350 | { | |
4351 | GC gc; | |
b6f96a7e | 4352 | |
1a578e9b AC |
4353 | xassert (interrupt_input_blocked); |
4354 | gc = XCreateGC (NULL, pixmap, 0, NULL); | |
4355 | XPutImage (NULL, pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
4356 | XFreeGC (NULL, gc); | |
4357 | } | |
4358 | ||
e0f712ba | 4359 | #endif /* MAC_TODO */ |
1a578e9b AC |
4360 | |
4361 | \f | |
4362 | /*********************************************************************** | |
4363 | Searching files | |
4364 | ***********************************************************************/ | |
4365 | ||
4366 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
4367 | ||
4368 | /* Find image file FILE. Look in data-directory, then | |
4369 | x-bitmap-file-path. Value is the full name of the file found, or | |
4370 | nil if not found. */ | |
4371 | ||
4372 | static Lisp_Object | |
4373 | x_find_image_file (file) | |
4374 | Lisp_Object file; | |
4375 | { | |
4376 | Lisp_Object file_found, search_path; | |
4377 | struct gcpro gcpro1, gcpro2; | |
4378 | int fd; | |
4379 | ||
4380 | file_found = Qnil; | |
4381 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
4382 | GCPRO2 (file_found, search_path); | |
4383 | ||
4384 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
de2413e9 | 4385 | fd = openp (search_path, file, Qnil, &file_found, Qnil); |
b6f96a7e | 4386 | |
1a578e9b AC |
4387 | if (fd < 0) |
4388 | file_found = Qnil; | |
4389 | else | |
4390 | close (fd); | |
4391 | ||
4392 | UNGCPRO; | |
4393 | return file_found; | |
4394 | } | |
4395 | ||
4396 | \f | |
4397 | /*********************************************************************** | |
4398 | XBM images | |
4399 | ***********************************************************************/ | |
4400 | ||
4401 | static int xbm_load P_ ((struct frame *f, struct image *img)); | |
4402 | static int xbm_load_image_from_file P_ ((struct frame *f, struct image *img, | |
4403 | Lisp_Object file)); | |
4404 | static int xbm_image_p P_ ((Lisp_Object object)); | |
4405 | static int xbm_read_bitmap_file_data P_ ((char *, int *, int *, | |
4406 | unsigned char **)); | |
4407 | ||
4408 | ||
4409 | /* Indices of image specification fields in xbm_format, below. */ | |
4410 | ||
4411 | enum xbm_keyword_index | |
4412 | { | |
4413 | XBM_TYPE, | |
4414 | XBM_FILE, | |
4415 | XBM_WIDTH, | |
4416 | XBM_HEIGHT, | |
4417 | XBM_DATA, | |
4418 | XBM_FOREGROUND, | |
4419 | XBM_BACKGROUND, | |
4420 | XBM_ASCENT, | |
4421 | XBM_MARGIN, | |
4422 | XBM_RELIEF, | |
4423 | XBM_ALGORITHM, | |
4424 | XBM_HEURISTIC_MASK, | |
4425 | XBM_LAST | |
4426 | }; | |
4427 | ||
4428 | /* Vector of image_keyword structures describing the format | |
4429 | of valid XBM image specifications. */ | |
4430 | ||
4431 | static struct image_keyword xbm_format[XBM_LAST] = | |
4432 | { | |
4433 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
4434 | {":file", IMAGE_STRING_VALUE, 0}, | |
4435 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
4436 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
4437 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
4438 | {":foreground", IMAGE_STRING_VALUE, 0}, | |
4439 | {":background", IMAGE_STRING_VALUE, 0}, | |
4440 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 4441 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 4442 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 4443 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
4444 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
4445 | }; | |
4446 | ||
4447 | /* Structure describing the image type XBM. */ | |
4448 | ||
4449 | static struct image_type xbm_type = | |
4450 | { | |
4451 | &Qxbm, | |
4452 | xbm_image_p, | |
4453 | xbm_load, | |
4454 | x_clear_image, | |
4455 | NULL | |
4456 | }; | |
4457 | ||
4458 | /* Tokens returned from xbm_scan. */ | |
4459 | ||
4460 | enum xbm_token | |
4461 | { | |
4462 | XBM_TK_IDENT = 256, | |
4463 | XBM_TK_NUMBER | |
4464 | }; | |
4465 | ||
b6f96a7e | 4466 | |
1a578e9b AC |
4467 | /* Return non-zero if OBJECT is a valid XBM-type image specification. |
4468 | A valid specification is a list starting with the symbol `image' | |
4469 | The rest of the list is a property list which must contain an | |
4470 | entry `:type xbm.. | |
4471 | ||
4472 | If the specification specifies a file to load, it must contain | |
4473 | an entry `:file FILENAME' where FILENAME is a string. | |
4474 | ||
4475 | If the specification is for a bitmap loaded from memory it must | |
4476 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
4477 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
4478 | ||
4479 | 1. a string large enough to hold the bitmap data, i.e. it must | |
4480 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
4481 | ||
4482 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
4483 | ||
4484 | 3. a vector of strings or bool-vectors, one for each line of the | |
4485 | bitmap. | |
4486 | ||
4487 | Both the file and data forms may contain the additional entries | |
4488 | `:background COLOR' and `:foreground COLOR'. If not present, | |
4489 | foreground and background of the frame on which the image is | |
4490 | displayed, is used. */ | |
4491 | ||
4492 | static int | |
4493 | xbm_image_p (object) | |
4494 | Lisp_Object object; | |
4495 | { | |
4496 | struct image_keyword kw[XBM_LAST]; | |
b6f96a7e | 4497 | |
1a578e9b AC |
4498 | bcopy (xbm_format, kw, sizeof kw); |
4499 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) | |
4500 | return 0; | |
4501 | ||
4502 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
4503 | ||
4504 | if (kw[XBM_FILE].count) | |
4505 | { | |
4506 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
4507 | return 0; | |
4508 | } | |
4509 | else | |
4510 | { | |
4511 | Lisp_Object data; | |
4512 | int width, height; | |
4513 | ||
4514 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
4515 | if (!kw[XBM_WIDTH].count | |
4516 | || !kw[XBM_HEIGHT].count | |
4517 | || !kw[XBM_DATA].count) | |
4518 | return 0; | |
4519 | ||
4520 | data = kw[XBM_DATA].value; | |
4521 | width = XFASTINT (kw[XBM_WIDTH].value); | |
4522 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
b6f96a7e | 4523 | |
1a578e9b AC |
4524 | /* Check type of data, and width and height against contents of |
4525 | data. */ | |
4526 | if (VECTORP (data)) | |
4527 | { | |
4528 | int i; | |
b6f96a7e | 4529 | |
1a578e9b AC |
4530 | /* Number of elements of the vector must be >= height. */ |
4531 | if (XVECTOR (data)->size < height) | |
4532 | return 0; | |
4533 | ||
4534 | /* Each string or bool-vector in data must be large enough | |
4535 | for one line of the image. */ | |
4536 | for (i = 0; i < height; ++i) | |
4537 | { | |
4538 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
4539 | ||
4540 | if (STRINGP (elt)) | |
4541 | { | |
d5db4077 | 4542 | if (SCHARS (elt) |
1a578e9b AC |
4543 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) |
4544 | return 0; | |
4545 | } | |
4546 | else if (BOOL_VECTOR_P (elt)) | |
4547 | { | |
4548 | if (XBOOL_VECTOR (elt)->size < width) | |
4549 | return 0; | |
4550 | } | |
4551 | else | |
4552 | return 0; | |
4553 | } | |
4554 | } | |
4555 | else if (STRINGP (data)) | |
4556 | { | |
d5db4077 | 4557 | if (SCHARS (data) |
1a578e9b AC |
4558 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) |
4559 | return 0; | |
4560 | } | |
4561 | else if (BOOL_VECTOR_P (data)) | |
4562 | { | |
4563 | if (XBOOL_VECTOR (data)->size < width * height) | |
4564 | return 0; | |
4565 | } | |
4566 | else | |
4567 | return 0; | |
4568 | } | |
4569 | ||
4570 | /* Baseline must be a value between 0 and 100 (a percentage). */ | |
4571 | if (kw[XBM_ASCENT].count | |
4572 | && XFASTINT (kw[XBM_ASCENT].value) > 100) | |
4573 | return 0; | |
b6f96a7e | 4574 | |
1a578e9b AC |
4575 | return 1; |
4576 | } | |
4577 | ||
4578 | ||
4579 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
4580 | either an enumerator from enum xbm_token, or a character for a | |
4581 | single-character token, or 0 at end of file. If scanning an | |
4582 | identifier, store the lexeme of the identifier in SVAL. If | |
4583 | scanning a number, store its value in *IVAL. */ | |
4584 | ||
4585 | static int | |
4586 | xbm_scan (fp, sval, ival) | |
4587 | FILE *fp; | |
4588 | char *sval; | |
4589 | int *ival; | |
4590 | { | |
4591 | int c; | |
b6f96a7e | 4592 | |
1a578e9b AC |
4593 | /* Skip white space. */ |
4594 | while ((c = fgetc (fp)) != EOF && isspace (c)) | |
4595 | ; | |
4596 | ||
4597 | if (c == EOF) | |
4598 | c = 0; | |
4599 | else if (isdigit (c)) | |
4600 | { | |
4601 | int value = 0, digit; | |
b6f96a7e | 4602 | |
1a578e9b AC |
4603 | if (c == '0') |
4604 | { | |
4605 | c = fgetc (fp); | |
4606 | if (c == 'x' || c == 'X') | |
4607 | { | |
4608 | while ((c = fgetc (fp)) != EOF) | |
4609 | { | |
4610 | if (isdigit (c)) | |
4611 | digit = c - '0'; | |
4612 | else if (c >= 'a' && c <= 'f') | |
4613 | digit = c - 'a' + 10; | |
4614 | else if (c >= 'A' && c <= 'F') | |
4615 | digit = c - 'A' + 10; | |
4616 | else | |
4617 | break; | |
4618 | value = 16 * value + digit; | |
4619 | } | |
4620 | } | |
4621 | else if (isdigit (c)) | |
4622 | { | |
4623 | value = c - '0'; | |
4624 | while ((c = fgetc (fp)) != EOF | |
4625 | && isdigit (c)) | |
4626 | value = 8 * value + c - '0'; | |
4627 | } | |
4628 | } | |
4629 | else | |
4630 | { | |
4631 | value = c - '0'; | |
4632 | while ((c = fgetc (fp)) != EOF | |
4633 | && isdigit (c)) | |
4634 | value = 10 * value + c - '0'; | |
4635 | } | |
4636 | ||
4637 | if (c != EOF) | |
4638 | ungetc (c, fp); | |
4639 | *ival = value; | |
4640 | c = XBM_TK_NUMBER; | |
4641 | } | |
4642 | else if (isalpha (c) || c == '_') | |
4643 | { | |
4644 | *sval++ = c; | |
4645 | while ((c = fgetc (fp)) != EOF | |
4646 | && (isalnum (c) || c == '_')) | |
4647 | *sval++ = c; | |
4648 | *sval = 0; | |
4649 | if (c != EOF) | |
4650 | ungetc (c, fp); | |
4651 | c = XBM_TK_IDENT; | |
4652 | } | |
4653 | ||
4654 | return c; | |
4655 | } | |
4656 | ||
4657 | ||
4658 | /* Replacement for XReadBitmapFileData which isn't available under old | |
4659 | X versions. FILE is the name of the bitmap file to read. Set | |
4660 | *WIDTH and *HEIGHT to the width and height of the image. Return in | |
4661 | *DATA the bitmap data allocated with xmalloc. Value is non-zero if | |
4662 | successful. */ | |
4663 | ||
4664 | static int | |
4665 | xbm_read_bitmap_file_data (file, width, height, data) | |
4666 | char *file; | |
4667 | int *width, *height; | |
4668 | unsigned char **data; | |
4669 | { | |
4670 | FILE *fp; | |
4671 | char buffer[BUFSIZ]; | |
4672 | int padding_p = 0; | |
4673 | int v10 = 0; | |
4674 | int bytes_per_line, i, nbytes; | |
4675 | unsigned char *p; | |
4676 | int value; | |
4677 | int LA1; | |
4678 | ||
4679 | #define match() \ | |
4680 | LA1 = xbm_scan (fp, buffer, &value) | |
4681 | ||
4682 | #define expect(TOKEN) \ | |
4683 | if (LA1 != (TOKEN)) \ | |
4684 | goto failure; \ | |
4685 | else \ | |
b6f96a7e | 4686 | match () |
1a578e9b AC |
4687 | |
4688 | #define expect_ident(IDENT) \ | |
4689 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
4690 | match (); \ | |
4691 | else \ | |
4692 | goto failure | |
4693 | ||
4694 | fp = fopen (file, "r"); | |
4695 | if (fp == NULL) | |
4696 | return 0; | |
4697 | ||
4698 | *width = *height = -1; | |
4699 | *data = NULL; | |
4700 | LA1 = xbm_scan (fp, buffer, &value); | |
4701 | ||
4702 | /* Parse defines for width, height and hot-spots. */ | |
4703 | while (LA1 == '#') | |
4704 | { | |
4705 | match (); | |
4706 | expect_ident ("define"); | |
4707 | expect (XBM_TK_IDENT); | |
4708 | ||
4709 | if (LA1 == XBM_TK_NUMBER); | |
4710 | { | |
4711 | char *p = strrchr (buffer, '_'); | |
4712 | p = p ? p + 1 : buffer; | |
4713 | if (strcmp (p, "width") == 0) | |
4714 | *width = value; | |
4715 | else if (strcmp (p, "height") == 0) | |
4716 | *height = value; | |
4717 | } | |
4718 | expect (XBM_TK_NUMBER); | |
4719 | } | |
4720 | ||
4721 | if (*width < 0 || *height < 0) | |
4722 | goto failure; | |
4723 | ||
4724 | /* Parse bits. Must start with `static'. */ | |
4725 | expect_ident ("static"); | |
4726 | if (LA1 == XBM_TK_IDENT) | |
4727 | { | |
4728 | if (strcmp (buffer, "unsigned") == 0) | |
4729 | { | |
b6f96a7e | 4730 | match (); |
1a578e9b AC |
4731 | expect_ident ("char"); |
4732 | } | |
4733 | else if (strcmp (buffer, "short") == 0) | |
4734 | { | |
4735 | match (); | |
4736 | v10 = 1; | |
4737 | if (*width % 16 && *width % 16 < 9) | |
4738 | padding_p = 1; | |
4739 | } | |
4740 | else if (strcmp (buffer, "char") == 0) | |
4741 | match (); | |
4742 | else | |
4743 | goto failure; | |
4744 | } | |
b6f96a7e | 4745 | else |
1a578e9b AC |
4746 | goto failure; |
4747 | ||
4748 | expect (XBM_TK_IDENT); | |
4749 | expect ('['); | |
4750 | expect (']'); | |
4751 | expect ('='); | |
4752 | expect ('{'); | |
4753 | ||
4754 | bytes_per_line = (*width + 7) / 8 + padding_p; | |
4755 | nbytes = bytes_per_line * *height; | |
4756 | p = *data = (char *) xmalloc (nbytes); | |
4757 | ||
4758 | if (v10) | |
4759 | { | |
b6f96a7e | 4760 | |
1a578e9b AC |
4761 | for (i = 0; i < nbytes; i += 2) |
4762 | { | |
4763 | int val = value; | |
4764 | expect (XBM_TK_NUMBER); | |
4765 | ||
4766 | *p++ = val; | |
4767 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
4768 | *p++ = value >> 8; | |
b6f96a7e | 4769 | |
1a578e9b AC |
4770 | if (LA1 == ',' || LA1 == '}') |
4771 | match (); | |
4772 | else | |
4773 | goto failure; | |
4774 | } | |
4775 | } | |
4776 | else | |
4777 | { | |
4778 | for (i = 0; i < nbytes; ++i) | |
4779 | { | |
4780 | int val = value; | |
4781 | expect (XBM_TK_NUMBER); | |
b6f96a7e | 4782 | |
1a578e9b | 4783 | *p++ = val; |
b6f96a7e | 4784 | |
1a578e9b AC |
4785 | if (LA1 == ',' || LA1 == '}') |
4786 | match (); | |
4787 | else | |
4788 | goto failure; | |
4789 | } | |
4790 | } | |
4791 | ||
4792 | fclose (fp); | |
4793 | return 1; | |
4794 | ||
4795 | failure: | |
b6f96a7e | 4796 | |
1a578e9b AC |
4797 | fclose (fp); |
4798 | if (*data) | |
4799 | { | |
4800 | xfree (*data); | |
4801 | *data = NULL; | |
4802 | } | |
4803 | return 0; | |
4804 | ||
4805 | #undef match | |
4806 | #undef expect | |
4807 | #undef expect_ident | |
4808 | } | |
4809 | ||
4810 | ||
4811 | /* Load XBM image IMG which will be displayed on frame F from file | |
4812 | SPECIFIED_FILE. Value is non-zero if successful. */ | |
4813 | ||
4814 | static int | |
4815 | xbm_load_image_from_file (f, img, specified_file) | |
4816 | struct frame *f; | |
4817 | struct image *img; | |
4818 | Lisp_Object specified_file; | |
4819 | { | |
4820 | int rc; | |
4821 | unsigned char *data; | |
4822 | int success_p = 0; | |
4823 | Lisp_Object file; | |
4824 | struct gcpro gcpro1; | |
b6f96a7e | 4825 | |
1a578e9b AC |
4826 | xassert (STRINGP (specified_file)); |
4827 | file = Qnil; | |
4828 | GCPRO1 (file); | |
4829 | ||
4830 | file = x_find_image_file (specified_file); | |
4831 | if (!STRINGP (file)) | |
4832 | { | |
4833 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
4834 | UNGCPRO; | |
4835 | return 0; | |
4836 | } | |
b6f96a7e | 4837 | |
d5db4077 | 4838 | rc = xbm_read_bitmap_file_data (SDATA (file), &img->width, |
1a578e9b AC |
4839 | &img->height, &data); |
4840 | if (rc) | |
4841 | { | |
4842 | int depth = one_mac_display_info.n_cbits; | |
4843 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
4844 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
4845 | Lisp_Object value; | |
b6f96a7e | 4846 | |
1a578e9b AC |
4847 | xassert (img->width > 0 && img->height > 0); |
4848 | ||
4849 | /* Get foreground and background colors, maybe allocate colors. */ | |
4850 | value = image_spec_value (img->spec, QCforeground, NULL); | |
4851 | if (!NILP (value)) | |
4852 | foreground = x_alloc_image_color (f, img, value, foreground); | |
b6f96a7e | 4853 | |
1a578e9b AC |
4854 | value = image_spec_value (img->spec, QCbackground, NULL); |
4855 | if (!NILP (value)) | |
4856 | background = x_alloc_image_color (f, img, value, background); | |
4857 | ||
4858 | #if 0 /* MAC_TODO : Port image display to Mac */ | |
4859 | BLOCK_INPUT; | |
4860 | img->pixmap | |
4861 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), | |
4862 | FRAME_W32_WINDOW (f), | |
4863 | data, | |
4864 | img->width, img->height, | |
4865 | foreground, background, | |
4866 | depth); | |
4867 | xfree (data); | |
4868 | ||
4869 | if (img->pixmap == 0) | |
4870 | { | |
4871 | x_clear_image (f, img); | |
4872 | image_error ("Unable to create X pixmap for `%s'", file, Qnil); | |
4873 | } | |
4874 | else | |
4875 | success_p = 1; | |
b6f96a7e | 4876 | |
1a578e9b | 4877 | UNBLOCK_INPUT; |
e0f712ba | 4878 | #endif /* MAC_TODO */ |
1a578e9b AC |
4879 | } |
4880 | else | |
4881 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
4882 | ||
4883 | UNGCPRO; | |
4884 | return success_p; | |
4885 | } | |
4886 | ||
4887 | ||
4888 | /* Fill image IMG which is used on frame F with pixmap data. Value is | |
4889 | non-zero if successful. */ | |
4890 | ||
4891 | static int | |
4892 | xbm_load (f, img) | |
4893 | struct frame *f; | |
4894 | struct image *img; | |
4895 | { | |
4896 | int success_p = 0; | |
4897 | Lisp_Object file_name; | |
4898 | ||
4899 | xassert (xbm_image_p (img->spec)); | |
4900 | ||
4901 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
4902 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
4903 | if (STRINGP (file_name)) | |
4904 | success_p = xbm_load_image_from_file (f, img, file_name); | |
4905 | else | |
4906 | { | |
4907 | struct image_keyword fmt[XBM_LAST]; | |
4908 | Lisp_Object data; | |
4909 | int depth; | |
4910 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
4911 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
4912 | char *bits; | |
4913 | int parsed_p; | |
4914 | ||
4915 | /* Parse the list specification. */ | |
4916 | bcopy (xbm_format, fmt, sizeof fmt); | |
4917 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); | |
4918 | xassert (parsed_p); | |
4919 | ||
4920 | /* Get specified width, and height. */ | |
4921 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
4922 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
4923 | xassert (img->width > 0 && img->height > 0); | |
4924 | ||
4925 | BLOCK_INPUT; | |
b6f96a7e | 4926 | |
1a578e9b AC |
4927 | if (fmt[XBM_ASCENT].count) |
4928 | img->ascent = XFASTINT (fmt[XBM_ASCENT].value); | |
4929 | ||
4930 | /* Get foreground and background colors, maybe allocate colors. */ | |
4931 | if (fmt[XBM_FOREGROUND].count) | |
4932 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, | |
4933 | foreground); | |
4934 | if (fmt[XBM_BACKGROUND].count) | |
4935 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, | |
4936 | background); | |
4937 | ||
4938 | /* Set bits to the bitmap image data. */ | |
4939 | data = fmt[XBM_DATA].value; | |
4940 | if (VECTORP (data)) | |
4941 | { | |
4942 | int i; | |
4943 | char *p; | |
4944 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
b6f96a7e | 4945 | |
1a578e9b AC |
4946 | p = bits = (char *) alloca (nbytes * img->height); |
4947 | for (i = 0; i < img->height; ++i, p += nbytes) | |
4948 | { | |
4949 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
4950 | if (STRINGP (line)) | |
d5db4077 | 4951 | bcopy (SDATA (line), p, nbytes); |
1a578e9b AC |
4952 | else |
4953 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
4954 | } | |
4955 | } | |
4956 | else if (STRINGP (data)) | |
d5db4077 | 4957 | bits = SDATA (data); |
1a578e9b AC |
4958 | else |
4959 | bits = XBOOL_VECTOR (data)->data; | |
4960 | ||
4961 | #if 0 /* MAC_TODO : port Mac display code */ | |
4962 | /* Create the pixmap. */ | |
4963 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
4964 | img->pixmap | |
4965 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), | |
4966 | FRAME_W32_WINDOW (f), | |
4967 | bits, | |
4968 | img->width, img->height, | |
4969 | foreground, background, | |
4970 | depth); | |
4971 | #endif /* MAC_TODO */ | |
4972 | ||
4973 | if (img->pixmap) | |
4974 | success_p = 1; | |
4975 | else | |
4976 | { | |
4977 | image_error ("Unable to create pixmap for XBM image `%s'", | |
4978 | img->spec, Qnil); | |
4979 | x_clear_image (f, img); | |
4980 | } | |
4981 | ||
4982 | UNBLOCK_INPUT; | |
4983 | } | |
4984 | ||
4985 | return success_p; | |
4986 | } | |
b6f96a7e | 4987 | |
1a578e9b AC |
4988 | |
4989 | \f | |
4990 | /*********************************************************************** | |
4991 | XPM images | |
4992 | ***********************************************************************/ | |
4993 | ||
b6f96a7e | 4994 | #if HAVE_XPM |
1a578e9b AC |
4995 | |
4996 | static int xpm_image_p P_ ((Lisp_Object object)); | |
4997 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
4998 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
4999 | ||
5000 | #include "X11/xpm.h" | |
5001 | ||
5002 | /* The symbol `xpm' identifying XPM-format images. */ | |
5003 | ||
5004 | Lisp_Object Qxpm; | |
5005 | ||
5006 | /* Indices of image specification fields in xpm_format, below. */ | |
5007 | ||
5008 | enum xpm_keyword_index | |
5009 | { | |
5010 | XPM_TYPE, | |
5011 | XPM_FILE, | |
5012 | XPM_DATA, | |
5013 | XPM_ASCENT, | |
5014 | XPM_MARGIN, | |
5015 | XPM_RELIEF, | |
5016 | XPM_ALGORITHM, | |
5017 | XPM_HEURISTIC_MASK, | |
5018 | XPM_COLOR_SYMBOLS, | |
5019 | XPM_LAST | |
5020 | }; | |
5021 | ||
5022 | /* Vector of image_keyword structures describing the format | |
5023 | of valid XPM image specifications. */ | |
5024 | ||
5025 | static struct image_keyword xpm_format[XPM_LAST] = | |
5026 | { | |
5027 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5028 | {":file", IMAGE_STRING_VALUE, 0}, | |
5029 | {":data", IMAGE_STRING_VALUE, 0}, | |
5030 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 5031 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 5032 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 5033 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
5034 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
5035 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
5036 | }; | |
5037 | ||
5038 | /* Structure describing the image type XBM. */ | |
5039 | ||
5040 | static struct image_type xpm_type = | |
5041 | { | |
5042 | &Qxpm, | |
5043 | xpm_image_p, | |
5044 | xpm_load, | |
5045 | x_clear_image, | |
5046 | NULL | |
5047 | }; | |
5048 | ||
5049 | ||
5050 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list | |
5051 | for XPM images. Such a list must consist of conses whose car and | |
5052 | cdr are strings. */ | |
5053 | ||
5054 | static int | |
5055 | xpm_valid_color_symbols_p (color_symbols) | |
5056 | Lisp_Object color_symbols; | |
5057 | { | |
5058 | while (CONSP (color_symbols)) | |
5059 | { | |
5060 | Lisp_Object sym = XCAR (color_symbols); | |
5061 | if (!CONSP (sym) | |
5062 | || !STRINGP (XCAR (sym)) | |
5063 | || !STRINGP (XCDR (sym))) | |
5064 | break; | |
5065 | color_symbols = XCDR (color_symbols); | |
5066 | } | |
5067 | ||
5068 | return NILP (color_symbols); | |
5069 | } | |
5070 | ||
5071 | ||
5072 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
5073 | ||
5074 | static int | |
5075 | xpm_image_p (object) | |
5076 | Lisp_Object object; | |
5077 | { | |
5078 | struct image_keyword fmt[XPM_LAST]; | |
5079 | bcopy (xpm_format, fmt, sizeof fmt); | |
5080 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) | |
5081 | /* Either `:file' or `:data' must be present. */ | |
5082 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
5083 | /* Either no `:color-symbols' or it's a list of conses | |
5084 | whose car and cdr are strings. */ | |
5085 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
5086 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)) | |
5087 | && (fmt[XPM_ASCENT].count == 0 | |
5088 | || XFASTINT (fmt[XPM_ASCENT].value) < 100)); | |
5089 | } | |
5090 | ||
5091 | ||
5092 | /* Load image IMG which will be displayed on frame F. Value is | |
5093 | non-zero if successful. */ | |
5094 | ||
5095 | static int | |
5096 | xpm_load (f, img) | |
5097 | struct frame *f; | |
5098 | struct image *img; | |
5099 | { | |
5100 | int rc, i; | |
5101 | XpmAttributes attrs; | |
5102 | Lisp_Object specified_file, color_symbols; | |
5103 | ||
5104 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
5105 | close colors. Return colors allocated. */ | |
5106 | bzero (&attrs, sizeof attrs); | |
5107 | attrs.visual = FRAME_X_VISUAL (f); | |
5108 | attrs.colormap = FRAME_X_COLORMAP (f); | |
5109 | attrs.valuemask |= XpmVisual; | |
5110 | attrs.valuemask |= XpmColormap; | |
5111 | attrs.valuemask |= XpmReturnAllocPixels; | |
5112 | #ifdef XpmAllocCloseColors | |
5113 | attrs.alloc_close_colors = 1; | |
5114 | attrs.valuemask |= XpmAllocCloseColors; | |
5115 | #else | |
5116 | attrs.closeness = 600; | |
5117 | attrs.valuemask |= XpmCloseness; | |
5118 | #endif | |
5119 | ||
5120 | /* If image specification contains symbolic color definitions, add | |
5121 | these to `attrs'. */ | |
5122 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
5123 | if (CONSP (color_symbols)) | |
5124 | { | |
5125 | Lisp_Object tail; | |
5126 | XpmColorSymbol *xpm_syms; | |
5127 | int i, size; | |
b6f96a7e | 5128 | |
1a578e9b AC |
5129 | attrs.valuemask |= XpmColorSymbols; |
5130 | ||
5131 | /* Count number of symbols. */ | |
5132 | attrs.numsymbols = 0; | |
5133 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
5134 | ++attrs.numsymbols; | |
5135 | ||
5136 | /* Allocate an XpmColorSymbol array. */ | |
5137 | size = attrs.numsymbols * sizeof *xpm_syms; | |
5138 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
5139 | bzero (xpm_syms, size); | |
5140 | attrs.colorsymbols = xpm_syms; | |
5141 | ||
5142 | /* Fill the color symbol array. */ | |
5143 | for (tail = color_symbols, i = 0; | |
5144 | CONSP (tail); | |
5145 | ++i, tail = XCDR (tail)) | |
5146 | { | |
5147 | Lisp_Object name = XCAR (XCAR (tail)); | |
5148 | Lisp_Object color = XCDR (XCAR (tail)); | |
d5db4077 KR |
5149 | xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1); |
5150 | strcpy (xpm_syms[i].name, SDATA (name)); | |
5151 | xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1); | |
5152 | strcpy (xpm_syms[i].value, SDATA (color)); | |
1a578e9b AC |
5153 | } |
5154 | } | |
5155 | ||
5156 | /* Create a pixmap for the image, either from a file, or from a | |
5157 | string buffer containing data in the same format as an XPM file. */ | |
5158 | BLOCK_INPUT; | |
5159 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
5160 | if (STRINGP (specified_file)) | |
5161 | { | |
5162 | Lisp_Object file = x_find_image_file (specified_file); | |
5163 | if (!STRINGP (file)) | |
5164 | { | |
5165 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
5166 | UNBLOCK_INPUT; | |
5167 | return 0; | |
5168 | } | |
b6f96a7e | 5169 | |
1a578e9b | 5170 | rc = XpmReadFileToPixmap (NULL, FRAME_W32_WINDOW (f), |
d5db4077 | 5171 | SDATA (file), &img->pixmap, &img->mask, |
1a578e9b AC |
5172 | &attrs); |
5173 | } | |
5174 | else | |
5175 | { | |
5176 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
5177 | rc = XpmCreatePixmapFromBuffer (NULL, FRAME_W32_WINDOW (f), | |
d5db4077 | 5178 | SDATA (buffer), |
1a578e9b AC |
5179 | &img->pixmap, &img->mask, |
5180 | &attrs); | |
5181 | } | |
5182 | UNBLOCK_INPUT; | |
5183 | ||
5184 | if (rc == XpmSuccess) | |
5185 | { | |
5186 | /* Remember allocated colors. */ | |
5187 | img->ncolors = attrs.nalloc_pixels; | |
5188 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
5189 | * sizeof *img->colors); | |
5190 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
5191 | img->colors[i] = attrs.alloc_pixels[i]; | |
5192 | ||
5193 | img->width = attrs.width; | |
5194 | img->height = attrs.height; | |
5195 | xassert (img->width > 0 && img->height > 0); | |
5196 | ||
5197 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
5198 | BLOCK_INPUT; | |
5199 | XpmFreeAttributes (&attrs); | |
5200 | UNBLOCK_INPUT; | |
5201 | } | |
5202 | else | |
5203 | { | |
5204 | switch (rc) | |
5205 | { | |
5206 | case XpmOpenFailed: | |
5207 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
5208 | break; | |
b6f96a7e | 5209 | |
1a578e9b AC |
5210 | case XpmFileInvalid: |
5211 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
5212 | break; | |
b6f96a7e | 5213 | |
1a578e9b AC |
5214 | case XpmNoMemory: |
5215 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
5216 | break; | |
b6f96a7e | 5217 | |
1a578e9b AC |
5218 | case XpmColorFailed: |
5219 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
5220 | break; | |
b6f96a7e | 5221 | |
1a578e9b AC |
5222 | default: |
5223 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
5224 | break; | |
5225 | } | |
5226 | } | |
5227 | ||
5228 | return rc == XpmSuccess; | |
5229 | } | |
5230 | ||
5231 | #endif /* HAVE_XPM != 0 */ | |
5232 | ||
5233 | \f | |
5234 | #if 0 /* MAC_TODO : Color tables on Mac. */ | |
5235 | /*********************************************************************** | |
5236 | Color table | |
5237 | ***********************************************************************/ | |
5238 | ||
5239 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
5240 | ||
5241 | struct ct_color | |
5242 | { | |
5243 | int r, g, b; | |
5244 | unsigned long pixel; | |
5245 | ||
5246 | /* Next in color table collision list. */ | |
5247 | struct ct_color *next; | |
5248 | }; | |
5249 | ||
5250 | /* The bucket vector size to use. Must be prime. */ | |
5251 | ||
5252 | #define CT_SIZE 101 | |
5253 | ||
5254 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
5255 | ||
5256 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
5257 | ||
5258 | /* The color hash table. */ | |
5259 | ||
5260 | struct ct_color **ct_table; | |
5261 | ||
5262 | /* Number of entries in the color table. */ | |
5263 | ||
5264 | int ct_colors_allocated; | |
5265 | ||
5266 | /* Function prototypes. */ | |
5267 | ||
5268 | static void init_color_table P_ ((void)); | |
5269 | static void free_color_table P_ ((void)); | |
5270 | static unsigned long *colors_in_color_table P_ ((int *n)); | |
5271 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); | |
5272 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); | |
5273 | ||
5274 | ||
5275 | /* Initialize the color table. */ | |
5276 | ||
5277 | static void | |
5278 | init_color_table () | |
5279 | { | |
5280 | int size = CT_SIZE * sizeof (*ct_table); | |
5281 | ct_table = (struct ct_color **) xmalloc (size); | |
5282 | bzero (ct_table, size); | |
5283 | ct_colors_allocated = 0; | |
5284 | } | |
5285 | ||
5286 | ||
5287 | /* Free memory associated with the color table. */ | |
5288 | ||
5289 | static void | |
5290 | free_color_table () | |
5291 | { | |
5292 | int i; | |
5293 | struct ct_color *p, *next; | |
5294 | ||
5295 | for (i = 0; i < CT_SIZE; ++i) | |
5296 | for (p = ct_table[i]; p; p = next) | |
5297 | { | |
5298 | next = p->next; | |
5299 | xfree (p); | |
5300 | } | |
5301 | ||
5302 | xfree (ct_table); | |
5303 | ct_table = NULL; | |
5304 | } | |
5305 | ||
5306 | ||
5307 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
5308 | entry for that color already is in the color table, return the | |
5309 | pixel color of that entry. Otherwise, allocate a new color for R, | |
5310 | G, B, and make an entry in the color table. */ | |
5311 | ||
5312 | static unsigned long | |
5313 | lookup_rgb_color (f, r, g, b) | |
5314 | struct frame *f; | |
5315 | int r, g, b; | |
5316 | { | |
5317 | unsigned hash = CT_HASH_RGB (r, g, b); | |
5318 | int i = hash % CT_SIZE; | |
5319 | struct ct_color *p; | |
5320 | ||
5321 | for (p = ct_table[i]; p; p = p->next) | |
5322 | if (p->r == r && p->g == g && p->b == b) | |
5323 | break; | |
5324 | ||
5325 | if (p == NULL) | |
5326 | { | |
5327 | COLORREF color; | |
5328 | Colormap cmap; | |
5329 | int rc; | |
5330 | ||
5331 | color = RGB_TO_ULONG (r, g, b); | |
5332 | ||
5333 | ++ct_colors_allocated; | |
5334 | ||
5335 | p = (struct ct_color *) xmalloc (sizeof *p); | |
5336 | p->r = r; | |
5337 | p->g = g; | |
5338 | p->b = b; | |
5339 | p->pixel = color; | |
5340 | p->next = ct_table[i]; | |
5341 | ct_table[i] = p; | |
5342 | } | |
5343 | ||
5344 | return p->pixel; | |
5345 | } | |
5346 | ||
5347 | ||
5348 | /* Look up pixel color PIXEL which is used on frame F in the color | |
5349 | table. If not already present, allocate it. Value is PIXEL. */ | |
5350 | ||
5351 | static unsigned long | |
5352 | lookup_pixel_color (f, pixel) | |
5353 | struct frame *f; | |
5354 | unsigned long pixel; | |
5355 | { | |
5356 | int i = pixel % CT_SIZE; | |
5357 | struct ct_color *p; | |
5358 | ||
5359 | for (p = ct_table[i]; p; p = p->next) | |
5360 | if (p->pixel == pixel) | |
5361 | break; | |
5362 | ||
5363 | if (p == NULL) | |
5364 | { | |
5365 | XColor color; | |
5366 | Colormap cmap; | |
5367 | int rc; | |
5368 | ||
5369 | BLOCK_INPUT; | |
b6f96a7e | 5370 | |
1a578e9b AC |
5371 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
5372 | color.pixel = pixel; | |
5373 | XQueryColor (NULL, cmap, &color); | |
5374 | rc = x_alloc_nearest_color (f, cmap, &color); | |
5375 | UNBLOCK_INPUT; | |
5376 | ||
5377 | if (rc) | |
5378 | { | |
5379 | ++ct_colors_allocated; | |
b6f96a7e | 5380 | |
1a578e9b AC |
5381 | p = (struct ct_color *) xmalloc (sizeof *p); |
5382 | p->r = color.red; | |
5383 | p->g = color.green; | |
5384 | p->b = color.blue; | |
5385 | p->pixel = pixel; | |
5386 | p->next = ct_table[i]; | |
5387 | ct_table[i] = p; | |
5388 | } | |
5389 | else | |
5390 | return FRAME_FOREGROUND_PIXEL (f); | |
5391 | } | |
5392 | return p->pixel; | |
5393 | } | |
5394 | ||
5395 | ||
5396 | /* Value is a vector of all pixel colors contained in the color table, | |
5397 | allocated via xmalloc. Set *N to the number of colors. */ | |
5398 | ||
5399 | static unsigned long * | |
5400 | colors_in_color_table (n) | |
5401 | int *n; | |
5402 | { | |
5403 | int i, j; | |
5404 | struct ct_color *p; | |
5405 | unsigned long *colors; | |
5406 | ||
5407 | if (ct_colors_allocated == 0) | |
5408 | { | |
5409 | *n = 0; | |
5410 | colors = NULL; | |
5411 | } | |
5412 | else | |
5413 | { | |
5414 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
5415 | * sizeof *colors); | |
5416 | *n = ct_colors_allocated; | |
b6f96a7e | 5417 | |
1a578e9b AC |
5418 | for (i = j = 0; i < CT_SIZE; ++i) |
5419 | for (p = ct_table[i]; p; p = p->next) | |
5420 | colors[j++] = p->pixel; | |
5421 | } | |
5422 | ||
5423 | return colors; | |
5424 | } | |
5425 | ||
5426 | #endif /* MAC_TODO */ | |
5427 | ||
5428 | \f | |
5429 | /*********************************************************************** | |
5430 | Algorithms | |
5431 | ***********************************************************************/ | |
5432 | ||
5433 | #if 0 /* MAC_TODO : Mac versions of low level algorithms */ | |
5434 | static void x_laplace_write_row P_ ((struct frame *, long *, | |
5435 | int, XImage *, int)); | |
5436 | static void x_laplace_read_row P_ ((struct frame *, Colormap, | |
5437 | XColor *, int, XImage *, int)); | |
5438 | ||
5439 | ||
5440 | /* Fill COLORS with RGB colors from row Y of image XIMG. F is the | |
5441 | frame we operate on, CMAP is the color-map in effect, and WIDTH is | |
5442 | the width of one row in the image. */ | |
5443 | ||
5444 | static void | |
5445 | x_laplace_read_row (f, cmap, colors, width, ximg, y) | |
5446 | struct frame *f; | |
5447 | Colormap cmap; | |
5448 | XColor *colors; | |
5449 | int width; | |
5450 | XImage *ximg; | |
5451 | int y; | |
5452 | { | |
5453 | int x; | |
5454 | ||
5455 | for (x = 0; x < width; ++x) | |
5456 | colors[x].pixel = XGetPixel (ximg, x, y); | |
5457 | ||
5458 | XQueryColors (NULL, cmap, colors, width); | |
5459 | } | |
5460 | ||
5461 | ||
5462 | /* Write row Y of image XIMG. PIXELS is an array of WIDTH longs | |
5463 | containing the pixel colors to write. F is the frame we are | |
5464 | working on. */ | |
5465 | ||
5466 | static void | |
5467 | x_laplace_write_row (f, pixels, width, ximg, y) | |
5468 | struct frame *f; | |
5469 | long *pixels; | |
5470 | int width; | |
5471 | XImage *ximg; | |
5472 | int y; | |
5473 | { | |
5474 | int x; | |
b6f96a7e | 5475 | |
1a578e9b AC |
5476 | for (x = 0; x < width; ++x) |
5477 | XPutPixel (ximg, x, y, pixels[x]); | |
5478 | } | |
e0f712ba | 5479 | #endif /* MAC_TODO */ |
1a578e9b AC |
5480 | |
5481 | /* Transform image IMG which is used on frame F with a Laplace | |
5482 | edge-detection algorithm. The result is an image that can be used | |
5483 | to draw disabled buttons, for example. */ | |
5484 | ||
5485 | static void | |
5486 | x_laplace (f, img) | |
5487 | struct frame *f; | |
5488 | struct image *img; | |
5489 | { | |
5490 | #if 0 /* MAC_TODO : Mac version */ | |
5491 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
5492 | XImage *ximg, *oimg; | |
5493 | XColor *in[3]; | |
5494 | long *out; | |
5495 | Pixmap pixmap; | |
5496 | int x, y, i; | |
5497 | long pixel; | |
5498 | int in_y, out_y, rc; | |
5499 | int mv2 = 45000; | |
5500 | ||
5501 | BLOCK_INPUT; | |
5502 | ||
5503 | /* Get the X image IMG->pixmap. */ | |
5504 | ximg = XGetImage (NULL, img->pixmap, | |
5505 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
5506 | ||
5507 | /* Allocate 3 input rows, and one output row of colors. */ | |
5508 | for (i = 0; i < 3; ++i) | |
5509 | in[i] = (XColor *) alloca (img->width * sizeof (XColor)); | |
5510 | out = (long *) alloca (img->width * sizeof (long)); | |
5511 | ||
5512 | /* Create an X image for output. */ | |
5513 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 0, | |
5514 | &oimg, &pixmap); | |
5515 | ||
5516 | /* Fill first two rows. */ | |
5517 | x_laplace_read_row (f, cmap, in[0], img->width, ximg, 0); | |
5518 | x_laplace_read_row (f, cmap, in[1], img->width, ximg, 1); | |
5519 | in_y = 2; | |
5520 | ||
5521 | /* Write first row, all zeros. */ | |
5522 | init_color_table (); | |
5523 | pixel = lookup_rgb_color (f, 0, 0, 0); | |
5524 | for (x = 0; x < img->width; ++x) | |
5525 | out[x] = pixel; | |
5526 | x_laplace_write_row (f, out, img->width, oimg, 0); | |
5527 | out_y = 1; | |
5528 | ||
5529 | for (y = 2; y < img->height; ++y) | |
5530 | { | |
5531 | int rowa = y % 3; | |
5532 | int rowb = (y + 2) % 3; | |
5533 | ||
5534 | x_laplace_read_row (f, cmap, in[rowa], img->width, ximg, in_y++); | |
5535 | ||
5536 | for (x = 0; x < img->width - 2; ++x) | |
5537 | { | |
5538 | int r = in[rowa][x].red + mv2 - in[rowb][x + 2].red; | |
5539 | int g = in[rowa][x].green + mv2 - in[rowb][x + 2].green; | |
5540 | int b = in[rowa][x].blue + mv2 - in[rowb][x + 2].blue; | |
b6f96a7e | 5541 | |
1a578e9b AC |
5542 | out[x + 1] = lookup_rgb_color (f, r & 0xffff, g & 0xffff, |
5543 | b & 0xffff); | |
5544 | } | |
5545 | ||
5546 | x_laplace_write_row (f, out, img->width, oimg, out_y++); | |
5547 | } | |
5548 | ||
5549 | /* Write last line, all zeros. */ | |
5550 | for (x = 0; x < img->width; ++x) | |
5551 | out[x] = pixel; | |
5552 | x_laplace_write_row (f, out, img->width, oimg, out_y); | |
5553 | ||
5554 | /* Free the input image, and free resources of IMG. */ | |
5555 | XDestroyImage (ximg); | |
5556 | x_clear_image (f, img); | |
b6f96a7e | 5557 | |
1a578e9b AC |
5558 | /* Put the output image into pixmap, and destroy it. */ |
5559 | x_put_x_image (f, oimg, pixmap, img->width, img->height); | |
5560 | x_destroy_x_image (oimg); | |
5561 | ||
5562 | /* Remember new pixmap and colors in IMG. */ | |
5563 | img->pixmap = pixmap; | |
5564 | img->colors = colors_in_color_table (&img->ncolors); | |
5565 | free_color_table (); | |
5566 | ||
5567 | UNBLOCK_INPUT; | |
5568 | #endif /* MAC_TODO */ | |
5569 | } | |
5570 | ||
5571 | ||
5572 | /* Build a mask for image IMG which is used on frame F. FILE is the | |
5573 | name of an image file, for error messages. HOW determines how to | |
5574 | determine the background color of IMG. If it is a list '(R G B)', | |
5575 | with R, G, and B being integers >= 0, take that as the color of the | |
5576 | background. Otherwise, determine the background color of IMG | |
5577 | heuristically. Value is non-zero if successful. */ | |
5578 | ||
5579 | static int | |
5580 | x_build_heuristic_mask (f, img, how) | |
5581 | struct frame *f; | |
5582 | struct image *img; | |
5583 | Lisp_Object how; | |
5584 | { | |
5585 | #if 0 /* MAC_TODO : Mac version */ | |
5586 | Display *dpy = FRAME_W32_DISPLAY (f); | |
5587 | XImage *ximg, *mask_img; | |
5588 | int x, y, rc, look_at_corners_p; | |
5589 | unsigned long bg; | |
5590 | ||
5591 | BLOCK_INPUT; | |
b6f96a7e | 5592 | |
1a578e9b AC |
5593 | /* Create an image and pixmap serving as mask. */ |
5594 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, | |
5595 | &mask_img, &img->mask); | |
5596 | if (!rc) | |
5597 | { | |
5598 | UNBLOCK_INPUT; | |
5599 | return 0; | |
5600 | } | |
5601 | ||
5602 | /* Get the X image of IMG->pixmap. */ | |
5603 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
5604 | ~0, ZPixmap); | |
5605 | ||
5606 | /* Determine the background color of ximg. If HOW is `(R G B)' | |
5607 | take that as color. Otherwise, try to determine the color | |
5608 | heuristically. */ | |
5609 | look_at_corners_p = 1; | |
b6f96a7e | 5610 | |
1a578e9b AC |
5611 | if (CONSP (how)) |
5612 | { | |
5613 | int rgb[3], i = 0; | |
5614 | ||
5615 | while (i < 3 | |
5616 | && CONSP (how) | |
5617 | && NATNUMP (XCAR (how))) | |
5618 | { | |
5619 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
5620 | how = XCDR (how); | |
5621 | } | |
5622 | ||
5623 | if (i == 3 && NILP (how)) | |
5624 | { | |
5625 | char color_name[30]; | |
5626 | XColor exact, color; | |
5627 | Colormap cmap; | |
5628 | ||
5629 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); | |
b6f96a7e | 5630 | |
1a578e9b AC |
5631 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
5632 | if (XLookupColor (dpy, cmap, color_name, &exact, &color)) | |
5633 | { | |
5634 | bg = color.pixel; | |
5635 | look_at_corners_p = 0; | |
5636 | } | |
5637 | } | |
5638 | } | |
b6f96a7e | 5639 | |
1a578e9b AC |
5640 | if (look_at_corners_p) |
5641 | { | |
5642 | unsigned long corners[4]; | |
5643 | int i, best_count; | |
5644 | ||
5645 | /* Get the colors at the corners of ximg. */ | |
5646 | corners[0] = XGetPixel (ximg, 0, 0); | |
5647 | corners[1] = XGetPixel (ximg, img->width - 1, 0); | |
5648 | corners[2] = XGetPixel (ximg, img->width - 1, img->height - 1); | |
5649 | corners[3] = XGetPixel (ximg, 0, img->height - 1); | |
5650 | ||
5651 | /* Choose the most frequently found color as background. */ | |
5652 | for (i = best_count = 0; i < 4; ++i) | |
5653 | { | |
5654 | int j, n; | |
b6f96a7e | 5655 | |
1a578e9b AC |
5656 | for (j = n = 0; j < 4; ++j) |
5657 | if (corners[i] == corners[j]) | |
5658 | ++n; | |
5659 | ||
5660 | if (n > best_count) | |
5661 | bg = corners[i], best_count = n; | |
5662 | } | |
5663 | } | |
5664 | ||
5665 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
5666 | from the background color bg. */ | |
5667 | for (y = 0; y < img->height; ++y) | |
5668 | for (x = 0; x < img->width; ++x) | |
5669 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
5670 | ||
5671 | /* Put mask_img into img->mask. */ | |
5672 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
5673 | x_destroy_x_image (mask_img); | |
5674 | XDestroyImage (ximg); | |
b6f96a7e | 5675 | |
1a578e9b AC |
5676 | UNBLOCK_INPUT; |
5677 | #endif /* MAC_TODO */ | |
5678 | ||
5679 | return 1; | |
5680 | } | |
5681 | ||
5682 | ||
5683 | \f | |
5684 | /*********************************************************************** | |
5685 | PBM (mono, gray, color) | |
5686 | ***********************************************************************/ | |
5687 | #ifdef HAVE_PBM | |
5688 | ||
5689 | static int pbm_image_p P_ ((Lisp_Object object)); | |
5690 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
5691 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); | |
5692 | ||
5693 | /* The symbol `pbm' identifying images of this type. */ | |
5694 | ||
5695 | Lisp_Object Qpbm; | |
5696 | ||
5697 | /* Indices of image specification fields in gs_format, below. */ | |
5698 | ||
5699 | enum pbm_keyword_index | |
5700 | { | |
5701 | PBM_TYPE, | |
5702 | PBM_FILE, | |
5703 | PBM_DATA, | |
5704 | PBM_ASCENT, | |
5705 | PBM_MARGIN, | |
5706 | PBM_RELIEF, | |
5707 | PBM_ALGORITHM, | |
5708 | PBM_HEURISTIC_MASK, | |
5709 | PBM_LAST | |
5710 | }; | |
5711 | ||
5712 | /* Vector of image_keyword structures describing the format | |
5713 | of valid user-defined image specifications. */ | |
5714 | ||
5715 | static struct image_keyword pbm_format[PBM_LAST] = | |
5716 | { | |
5717 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5718 | {":file", IMAGE_STRING_VALUE, 0}, | |
5719 | {":data", IMAGE_STRING_VALUE, 0}, | |
5720 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 5721 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 5722 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 5723 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
5724 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
5725 | }; | |
5726 | ||
5727 | /* Structure describing the image type `pbm'. */ | |
5728 | ||
5729 | static struct image_type pbm_type = | |
5730 | { | |
5731 | &Qpbm, | |
5732 | pbm_image_p, | |
5733 | pbm_load, | |
5734 | x_clear_image, | |
5735 | NULL | |
5736 | }; | |
5737 | ||
5738 | ||
5739 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
5740 | ||
5741 | static int | |
5742 | pbm_image_p (object) | |
5743 | Lisp_Object object; | |
5744 | { | |
5745 | struct image_keyword fmt[PBM_LAST]; | |
b6f96a7e | 5746 | |
1a578e9b | 5747 | bcopy (pbm_format, fmt, sizeof fmt); |
b6f96a7e | 5748 | |
1a578e9b | 5749 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm) |
b6f96a7e | 5750 | || (fmt[PBM_ASCENT].count |
1a578e9b AC |
5751 | && XFASTINT (fmt[PBM_ASCENT].value) > 100)) |
5752 | return 0; | |
5753 | ||
5754 | /* Must specify either :data or :file. */ | |
5755 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
5756 | } | |
5757 | ||
5758 | ||
5759 | /* Scan a decimal number from *S and return it. Advance *S while | |
5760 | reading the number. END is the end of the string. Value is -1 at | |
5761 | end of input. */ | |
5762 | ||
5763 | static int | |
5764 | pbm_scan_number (s, end) | |
5765 | unsigned char **s, *end; | |
5766 | { | |
5767 | int c, val = -1; | |
5768 | ||
5769 | while (*s < end) | |
5770 | { | |
5771 | /* Skip white-space. */ | |
5772 | while (*s < end && (c = *(*s)++, isspace (c))) | |
5773 | ; | |
5774 | ||
5775 | if (c == '#') | |
5776 | { | |
5777 | /* Skip comment to end of line. */ | |
5778 | while (*s < end && (c = *(*s)++, c != '\n')) | |
5779 | ; | |
5780 | } | |
5781 | else if (isdigit (c)) | |
5782 | { | |
5783 | /* Read decimal number. */ | |
5784 | val = c - '0'; | |
5785 | while (*s < end && (c = *(*s)++, isdigit (c))) | |
5786 | val = 10 * val + c - '0'; | |
5787 | break; | |
5788 | } | |
5789 | else | |
5790 | break; | |
5791 | } | |
5792 | ||
5793 | return val; | |
5794 | } | |
5795 | ||
5796 | ||
5797 | /* Read FILE into memory. Value is a pointer to a buffer allocated | |
5798 | with xmalloc holding FILE's contents. Value is null if an error | |
6f826971 | 5799 | occurred. *SIZE is set to the size of the file. */ |
1a578e9b AC |
5800 | |
5801 | static char * | |
5802 | pbm_read_file (file, size) | |
5803 | Lisp_Object file; | |
5804 | int *size; | |
5805 | { | |
5806 | FILE *fp = NULL; | |
5807 | char *buf = NULL; | |
5808 | struct stat st; | |
5809 | ||
d5db4077 KR |
5810 | if (stat (SDATA (file), &st) == 0 |
5811 | && (fp = fopen (SDATA (file), "r")) != NULL | |
1a578e9b AC |
5812 | && (buf = (char *) xmalloc (st.st_size), |
5813 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
5814 | { | |
5815 | *size = st.st_size; | |
5816 | fclose (fp); | |
5817 | } | |
5818 | else | |
5819 | { | |
5820 | if (fp) | |
5821 | fclose (fp); | |
5822 | if (buf) | |
5823 | { | |
5824 | xfree (buf); | |
5825 | buf = NULL; | |
5826 | } | |
5827 | } | |
b6f96a7e | 5828 | |
1a578e9b AC |
5829 | return buf; |
5830 | } | |
5831 | ||
5832 | ||
5833 | /* Load PBM image IMG for use on frame F. */ | |
5834 | ||
b6f96a7e | 5835 | static int |
1a578e9b AC |
5836 | pbm_load (f, img) |
5837 | struct frame *f; | |
5838 | struct image *img; | |
5839 | { | |
5840 | int raw_p, x, y; | |
5841 | int width, height, max_color_idx = 0; | |
5842 | XImage *ximg; | |
5843 | Lisp_Object file, specified_file; | |
5844 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
5845 | struct gcpro gcpro1; | |
5846 | unsigned char *contents = NULL; | |
5847 | unsigned char *end, *p; | |
5848 | int size; | |
5849 | ||
5850 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
5851 | file = Qnil; | |
5852 | GCPRO1 (file); | |
5853 | ||
5854 | if (STRINGP (specified_file)) | |
5855 | { | |
5856 | file = x_find_image_file (specified_file); | |
5857 | if (!STRINGP (file)) | |
5858 | { | |
5859 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
5860 | UNGCPRO; | |
5861 | return 0; | |
5862 | } | |
5863 | ||
5864 | contents = pbm_read_file (file, &size); | |
5865 | if (contents == NULL) | |
5866 | { | |
5867 | image_error ("Error reading `%s'", file, Qnil); | |
5868 | UNGCPRO; | |
5869 | return 0; | |
5870 | } | |
5871 | ||
5872 | p = contents; | |
5873 | end = contents + size; | |
5874 | } | |
5875 | else | |
5876 | { | |
5877 | Lisp_Object data; | |
5878 | data = image_spec_value (img->spec, QCdata, NULL); | |
d5db4077 KR |
5879 | p = SDATA (data); |
5880 | end = p + SBYTES (data); | |
1a578e9b AC |
5881 | } |
5882 | ||
5883 | /* Check magic number. */ | |
5884 | if (end - p < 2 || *p++ != 'P') | |
5885 | { | |
5886 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
5887 | error: | |
5888 | xfree (contents); | |
5889 | UNGCPRO; | |
5890 | return 0; | |
5891 | } | |
5892 | ||
5893 | switch (*p++) | |
5894 | { | |
5895 | case '1': | |
5896 | raw_p = 0, type = PBM_MONO; | |
5897 | break; | |
b6f96a7e | 5898 | |
1a578e9b AC |
5899 | case '2': |
5900 | raw_p = 0, type = PBM_GRAY; | |
5901 | break; | |
5902 | ||
5903 | case '3': | |
5904 | raw_p = 0, type = PBM_COLOR; | |
5905 | break; | |
5906 | ||
5907 | case '4': | |
5908 | raw_p = 1, type = PBM_MONO; | |
5909 | break; | |
b6f96a7e | 5910 | |
1a578e9b AC |
5911 | case '5': |
5912 | raw_p = 1, type = PBM_GRAY; | |
5913 | break; | |
b6f96a7e | 5914 | |
1a578e9b AC |
5915 | case '6': |
5916 | raw_p = 1, type = PBM_COLOR; | |
5917 | break; | |
5918 | ||
5919 | default: | |
5920 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
5921 | goto error; | |
5922 | } | |
5923 | ||
5924 | /* Read width, height, maximum color-component. Characters | |
5925 | starting with `#' up to the end of a line are ignored. */ | |
5926 | width = pbm_scan_number (&p, end); | |
5927 | height = pbm_scan_number (&p, end); | |
5928 | ||
5929 | if (type != PBM_MONO) | |
5930 | { | |
5931 | max_color_idx = pbm_scan_number (&p, end); | |
5932 | if (raw_p && max_color_idx > 255) | |
5933 | max_color_idx = 255; | |
5934 | } | |
b6f96a7e | 5935 | |
1a578e9b AC |
5936 | if (width < 0 |
5937 | || height < 0 | |
5938 | || (type != PBM_MONO && max_color_idx < 0)) | |
5939 | goto error; | |
5940 | ||
5941 | BLOCK_INPUT; | |
5942 | if (!x_create_x_image_and_pixmap (f, width, height, 0, | |
5943 | &ximg, &img->pixmap)) | |
5944 | { | |
5945 | UNBLOCK_INPUT; | |
5946 | goto error; | |
5947 | } | |
b6f96a7e | 5948 | |
1a578e9b AC |
5949 | /* Initialize the color hash table. */ |
5950 | init_color_table (); | |
5951 | ||
5952 | if (type == PBM_MONO) | |
5953 | { | |
5954 | int c = 0, g; | |
b6f96a7e | 5955 | |
1a578e9b AC |
5956 | for (y = 0; y < height; ++y) |
5957 | for (x = 0; x < width; ++x) | |
5958 | { | |
5959 | if (raw_p) | |
5960 | { | |
5961 | if ((x & 7) == 0) | |
5962 | c = *p++; | |
5963 | g = c & 0x80; | |
5964 | c <<= 1; | |
5965 | } | |
5966 | else | |
5967 | g = pbm_scan_number (&p, end); | |
5968 | ||
5969 | XPutPixel (ximg, x, y, (g | |
5970 | ? FRAME_FOREGROUND_PIXEL (f) | |
5971 | : FRAME_BACKGROUND_PIXEL (f))); | |
5972 | } | |
5973 | } | |
5974 | else | |
5975 | { | |
5976 | for (y = 0; y < height; ++y) | |
5977 | for (x = 0; x < width; ++x) | |
5978 | { | |
5979 | int r, g, b; | |
b6f96a7e | 5980 | |
1a578e9b AC |
5981 | if (type == PBM_GRAY) |
5982 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); | |
5983 | else if (raw_p) | |
5984 | { | |
5985 | r = *p++; | |
5986 | g = *p++; | |
5987 | b = *p++; | |
5988 | } | |
5989 | else | |
5990 | { | |
5991 | r = pbm_scan_number (&p, end); | |
5992 | g = pbm_scan_number (&p, end); | |
5993 | b = pbm_scan_number (&p, end); | |
5994 | } | |
b6f96a7e | 5995 | |
1a578e9b AC |
5996 | if (r < 0 || g < 0 || b < 0) |
5997 | { | |
5998 | xfree (ximg->data); | |
5999 | ximg->data = NULL; | |
6000 | XDestroyImage (ximg); | |
6001 | UNBLOCK_INPUT; | |
6002 | image_error ("Invalid pixel value in image `%s'", | |
6003 | img->spec, Qnil); | |
6004 | goto error; | |
6005 | } | |
b6f96a7e | 6006 | |
1a578e9b AC |
6007 | /* RGB values are now in the range 0..max_color_idx. |
6008 | Scale this to the range 0..0xffff supported by X. */ | |
6009 | r = (double) r * 65535 / max_color_idx; | |
6010 | g = (double) g * 65535 / max_color_idx; | |
6011 | b = (double) b * 65535 / max_color_idx; | |
6012 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
6013 | } | |
6014 | } | |
b6f96a7e | 6015 | |
1a578e9b AC |
6016 | /* Store in IMG->colors the colors allocated for the image, and |
6017 | free the color table. */ | |
6018 | img->colors = colors_in_color_table (&img->ncolors); | |
6019 | free_color_table (); | |
b6f96a7e | 6020 | |
1a578e9b AC |
6021 | /* Put the image into a pixmap. */ |
6022 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
6023 | x_destroy_x_image (ximg); | |
6024 | UNBLOCK_INPUT; | |
b6f96a7e | 6025 | |
1a578e9b AC |
6026 | img->width = width; |
6027 | img->height = height; | |
6028 | ||
6029 | UNGCPRO; | |
6030 | xfree (contents); | |
6031 | return 1; | |
6032 | } | |
6033 | #endif /* HAVE_PBM */ | |
6034 | ||
6035 | \f | |
6036 | /*********************************************************************** | |
6037 | PNG | |
6038 | ***********************************************************************/ | |
6039 | ||
6040 | #if HAVE_PNG | |
6041 | ||
6042 | #include <png.h> | |
6043 | ||
6044 | /* Function prototypes. */ | |
6045 | ||
6046 | static int png_image_p P_ ((Lisp_Object object)); | |
6047 | static int png_load P_ ((struct frame *f, struct image *img)); | |
6048 | ||
6049 | /* The symbol `png' identifying images of this type. */ | |
6050 | ||
6051 | Lisp_Object Qpng; | |
6052 | ||
6053 | /* Indices of image specification fields in png_format, below. */ | |
6054 | ||
6055 | enum png_keyword_index | |
6056 | { | |
6057 | PNG_TYPE, | |
6058 | PNG_DATA, | |
6059 | PNG_FILE, | |
6060 | PNG_ASCENT, | |
6061 | PNG_MARGIN, | |
6062 | PNG_RELIEF, | |
6063 | PNG_ALGORITHM, | |
6064 | PNG_HEURISTIC_MASK, | |
6065 | PNG_LAST | |
6066 | }; | |
6067 | ||
6068 | /* Vector of image_keyword structures describing the format | |
6069 | of valid user-defined image specifications. */ | |
6070 | ||
6071 | static struct image_keyword png_format[PNG_LAST] = | |
6072 | { | |
6073 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6074 | {":data", IMAGE_STRING_VALUE, 0}, | |
6075 | {":file", IMAGE_STRING_VALUE, 0}, | |
6076 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 6077 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 6078 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 6079 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
6080 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
6081 | }; | |
6082 | ||
6083 | /* Structure describing the image type `png'. */ | |
6084 | ||
6085 | static struct image_type png_type = | |
6086 | { | |
6087 | &Qpng, | |
6088 | png_image_p, | |
6089 | png_load, | |
6090 | x_clear_image, | |
6091 | NULL | |
6092 | }; | |
6093 | ||
6094 | ||
6095 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
6096 | ||
6097 | static int | |
6098 | png_image_p (object) | |
6099 | Lisp_Object object; | |
6100 | { | |
6101 | struct image_keyword fmt[PNG_LAST]; | |
6102 | bcopy (png_format, fmt, sizeof fmt); | |
b6f96a7e | 6103 | |
1a578e9b | 6104 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng) |
b6f96a7e | 6105 | || (fmt[PNG_ASCENT].count |
1a578e9b AC |
6106 | && XFASTINT (fmt[PNG_ASCENT].value) > 100)) |
6107 | return 0; | |
6108 | ||
6109 | /* Must specify either the :data or :file keyword. */ | |
6110 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
6111 | } | |
6112 | ||
6113 | ||
6114 | /* Error and warning handlers installed when the PNG library | |
6115 | is initialized. */ | |
6116 | ||
6117 | static void | |
6118 | my_png_error (png_ptr, msg) | |
6119 | png_struct *png_ptr; | |
6120 | char *msg; | |
6121 | { | |
6122 | xassert (png_ptr != NULL); | |
6123 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
6124 | longjmp (png_ptr->jmpbuf, 1); | |
6125 | } | |
6126 | ||
6127 | ||
6128 | static void | |
6129 | my_png_warning (png_ptr, msg) | |
6130 | png_struct *png_ptr; | |
6131 | char *msg; | |
6132 | { | |
6133 | xassert (png_ptr != NULL); | |
6134 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
6135 | } | |
6136 | ||
6137 | /* Memory source for PNG decoding. */ | |
6138 | ||
6139 | struct png_memory_storage | |
6140 | { | |
6141 | unsigned char *bytes; /* The data */ | |
6142 | size_t len; /* How big is it? */ | |
6143 | int index; /* Where are we? */ | |
6144 | }; | |
6145 | ||
6146 | ||
6147 | /* Function set as reader function when reading PNG image from memory. | |
6148 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
6149 | bytes from the input to DATA. */ | |
6150 | ||
6151 | static void | |
6152 | png_read_from_memory (png_ptr, data, length) | |
6153 | png_structp png_ptr; | |
6154 | png_bytep data; | |
6155 | png_size_t length; | |
6156 | { | |
6157 | struct png_memory_storage *tbr | |
6158 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
6159 | ||
6160 | if (length > tbr->len - tbr->index) | |
6161 | png_error (png_ptr, "Read error"); | |
b6f96a7e | 6162 | |
1a578e9b AC |
6163 | bcopy (tbr->bytes + tbr->index, data, length); |
6164 | tbr->index = tbr->index + length; | |
6165 | } | |
6166 | ||
6167 | /* Load PNG image IMG for use on frame F. Value is non-zero if | |
6168 | successful. */ | |
6169 | ||
6170 | static int | |
6171 | png_load (f, img) | |
6172 | struct frame *f; | |
6173 | struct image *img; | |
6174 | { | |
6175 | Lisp_Object file, specified_file; | |
6176 | Lisp_Object specified_data; | |
6177 | int x, y, i; | |
6178 | XImage *ximg, *mask_img = NULL; | |
6179 | struct gcpro gcpro1; | |
6180 | png_struct *png_ptr = NULL; | |
6181 | png_info *info_ptr = NULL, *end_info = NULL; | |
6182 | FILE *fp = NULL; | |
6183 | png_byte sig[8]; | |
6184 | png_byte *pixels = NULL; | |
6185 | png_byte **rows = NULL; | |
6186 | png_uint_32 width, height; | |
6187 | int bit_depth, color_type, interlace_type; | |
6188 | png_byte channels; | |
6189 | png_uint_32 row_bytes; | |
6190 | int transparent_p; | |
6191 | char *gamma_str; | |
6192 | double screen_gamma, image_gamma; | |
6193 | int intent; | |
6194 | struct png_memory_storage tbr; /* Data to be read */ | |
6195 | ||
6196 | /* Find out what file to load. */ | |
6197 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
6198 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
6199 | file = Qnil; | |
6200 | GCPRO1 (file); | |
6201 | ||
6202 | if (NILP (specified_data)) | |
6203 | { | |
6204 | file = x_find_image_file (specified_file); | |
6205 | if (!STRINGP (file)) | |
6206 | { | |
6207 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
6208 | UNGCPRO; | |
6209 | return 0; | |
6210 | } | |
6211 | ||
6212 | /* Open the image file. */ | |
d5db4077 | 6213 | fp = fopen (SDATA (file), "rb"); |
1a578e9b AC |
6214 | if (!fp) |
6215 | { | |
6216 | image_error ("Cannot open image file `%s'", file, Qnil); | |
6217 | UNGCPRO; | |
6218 | fclose (fp); | |
6219 | return 0; | |
6220 | } | |
6221 | ||
6222 | /* Check PNG signature. */ | |
6223 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
6224 | || !png_check_sig (sig, sizeof sig)) | |
6225 | { | |
6226 | image_error ("Not a PNG file:` %s'", file, Qnil); | |
6227 | UNGCPRO; | |
6228 | fclose (fp); | |
6229 | return 0; | |
6230 | } | |
6231 | } | |
6232 | else | |
6233 | { | |
6234 | /* Read from memory. */ | |
d5db4077 KR |
6235 | tbr.bytes = SDATA (specified_data); |
6236 | tbr.len = SBYTES (specified_data); | |
1a578e9b AC |
6237 | tbr.index = 0; |
6238 | ||
6239 | /* Check PNG signature. */ | |
6240 | if (tbr.len < sizeof sig | |
6241 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
6242 | { | |
6243 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); | |
6244 | UNGCPRO; | |
6245 | return 0; | |
6246 | } | |
6247 | ||
6248 | /* Need to skip past the signature. */ | |
6249 | tbr.bytes += sizeof (sig); | |
6250 | } | |
6251 | ||
6252 | /* Initialize read and info structs for PNG lib. */ | |
6253 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
6254 | my_png_error, my_png_warning); | |
6255 | if (!png_ptr) | |
6256 | { | |
6257 | if (fp) fclose (fp); | |
6258 | UNGCPRO; | |
6259 | return 0; | |
6260 | } | |
6261 | ||
6262 | info_ptr = png_create_info_struct (png_ptr); | |
6263 | if (!info_ptr) | |
6264 | { | |
6265 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
6266 | if (fp) fclose (fp); | |
6267 | UNGCPRO; | |
6268 | return 0; | |
6269 | } | |
6270 | ||
6271 | end_info = png_create_info_struct (png_ptr); | |
6272 | if (!end_info) | |
6273 | { | |
6274 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
6275 | if (fp) fclose (fp); | |
6276 | UNGCPRO; | |
6277 | return 0; | |
6278 | } | |
6279 | ||
6280 | /* Set error jump-back. We come back here when the PNG library | |
6281 | detects an error. */ | |
6282 | if (setjmp (png_ptr->jmpbuf)) | |
6283 | { | |
6284 | error: | |
6285 | if (png_ptr) | |
6286 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
6287 | xfree (pixels); | |
6288 | xfree (rows); | |
6289 | if (fp) fclose (fp); | |
6290 | UNGCPRO; | |
6291 | return 0; | |
6292 | } | |
6293 | ||
6294 | /* Read image info. */ | |
6295 | if (!NILP (specified_data)) | |
6296 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); | |
6297 | else | |
6298 | png_init_io (png_ptr, fp); | |
6299 | ||
6300 | png_set_sig_bytes (png_ptr, sizeof sig); | |
6301 | png_read_info (png_ptr, info_ptr); | |
6302 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
6303 | &interlace_type, NULL, NULL); | |
6304 | ||
b6f96a7e | 6305 | /* If image contains simply transparency data, we prefer to |
1a578e9b AC |
6306 | construct a clipping mask. */ |
6307 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
6308 | transparent_p = 1; | |
6309 | else | |
6310 | transparent_p = 0; | |
6311 | ||
b6f96a7e | 6312 | /* This function is easier to write if we only have to handle |
1a578e9b AC |
6313 | one data format: RGB or RGBA with 8 bits per channel. Let's |
6314 | transform other formats into that format. */ | |
6315 | ||
6316 | /* Strip more than 8 bits per channel. */ | |
6317 | if (bit_depth == 16) | |
6318 | png_set_strip_16 (png_ptr); | |
6319 | ||
6320 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
6321 | if available. */ | |
6322 | png_set_expand (png_ptr); | |
6323 | ||
6324 | /* Convert grayscale images to RGB. */ | |
b6f96a7e | 6325 | if (color_type == PNG_COLOR_TYPE_GRAY |
1a578e9b AC |
6326 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) |
6327 | png_set_gray_to_rgb (png_ptr); | |
6328 | ||
6329 | /* The value 2.2 is a guess for PC monitors from PNG example.c. */ | |
6330 | gamma_str = getenv ("SCREEN_GAMMA"); | |
6331 | screen_gamma = gamma_str ? atof (gamma_str) : 2.2; | |
6332 | ||
6333 | /* Tell the PNG lib to handle gamma correction for us. */ | |
6334 | ||
6335 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) | |
6336 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) | |
6337 | /* There is a special chunk in the image specifying the gamma. */ | |
6338 | png_set_sRGB (png_ptr, info_ptr, intent); | |
6339 | else | |
6340 | #endif | |
6341 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
6342 | /* Image contains gamma information. */ | |
6343 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
6344 | else | |
6345 | /* Use a default of 0.5 for the image gamma. */ | |
6346 | png_set_gamma (png_ptr, screen_gamma, 0.5); | |
6347 | ||
6348 | /* Handle alpha channel by combining the image with a background | |
6349 | color. Do this only if a real alpha channel is supplied. For | |
6350 | simple transparency, we prefer a clipping mask. */ | |
6351 | if (!transparent_p) | |
6352 | { | |
6353 | png_color_16 *image_background; | |
6354 | ||
6355 | if (png_get_bKGD (png_ptr, info_ptr, &image_background)) | |
b6f96a7e | 6356 | /* Image contains a background color with which to |
1a578e9b AC |
6357 | combine the image. */ |
6358 | png_set_background (png_ptr, image_background, | |
6359 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); | |
6360 | else | |
6361 | { | |
6362 | /* Image does not contain a background color with which | |
b6f96a7e | 6363 | to combine the image data via an alpha channel. Use |
1a578e9b AC |
6364 | the frame's background instead. */ |
6365 | XColor color; | |
6366 | Colormap cmap; | |
6367 | png_color_16 frame_background; | |
6368 | ||
6369 | BLOCK_INPUT; | |
6370 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
6371 | color.pixel = FRAME_BACKGROUND_PIXEL (f); | |
6372 | XQueryColor (FRAME_W32_DISPLAY (f), cmap, &color); | |
6373 | UNBLOCK_INPUT; | |
6374 | ||
6375 | bzero (&frame_background, sizeof frame_background); | |
6376 | frame_background.red = color.red; | |
6377 | frame_background.green = color.green; | |
6378 | frame_background.blue = color.blue; | |
6379 | ||
6380 | png_set_background (png_ptr, &frame_background, | |
6381 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
6382 | } | |
6383 | } | |
6384 | ||
6385 | /* Update info structure. */ | |
6386 | png_read_update_info (png_ptr, info_ptr); | |
6387 | ||
6388 | /* Get number of channels. Valid values are 1 for grayscale images | |
6389 | and images with a palette, 2 for grayscale images with transparency | |
6390 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
6391 | images with alpha channel, i.e. RGBA. If conversions above were | |
6392 | sufficient we should only have 3 or 4 channels here. */ | |
6393 | channels = png_get_channels (png_ptr, info_ptr); | |
6394 | xassert (channels == 3 || channels == 4); | |
6395 | ||
6396 | /* Number of bytes needed for one row of the image. */ | |
6397 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
6398 | ||
6399 | /* Allocate memory for the image. */ | |
6400 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
6401 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
6402 | for (i = 0; i < height; ++i) | |
6403 | rows[i] = pixels + i * row_bytes; | |
6404 | ||
6405 | /* Read the entire image. */ | |
6406 | png_read_image (png_ptr, rows); | |
6407 | png_read_end (png_ptr, info_ptr); | |
6408 | if (fp) | |
6409 | { | |
6410 | fclose (fp); | |
6411 | fp = NULL; | |
6412 | } | |
6413 | ||
6414 | BLOCK_INPUT; | |
6415 | ||
6416 | /* Create the X image and pixmap. */ | |
6417 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
6418 | &img->pixmap)) | |
6419 | { | |
6420 | UNBLOCK_INPUT; | |
6421 | goto error; | |
6422 | } | |
b6f96a7e | 6423 | |
1a578e9b AC |
6424 | /* Create an image and pixmap serving as mask if the PNG image |
6425 | contains an alpha channel. */ | |
6426 | if (channels == 4 | |
6427 | && !transparent_p | |
6428 | && !x_create_x_image_and_pixmap (f, width, height, 1, | |
6429 | &mask_img, &img->mask)) | |
6430 | { | |
6431 | x_destroy_x_image (ximg); | |
6432 | XFreePixmap (FRAME_W32_DISPLAY (f), img->pixmap); | |
6433 | img->pixmap = 0; | |
6434 | UNBLOCK_INPUT; | |
6435 | goto error; | |
6436 | } | |
6437 | ||
6438 | /* Fill the X image and mask from PNG data. */ | |
6439 | init_color_table (); | |
6440 | ||
6441 | for (y = 0; y < height; ++y) | |
6442 | { | |
6443 | png_byte *p = rows[y]; | |
6444 | ||
6445 | for (x = 0; x < width; ++x) | |
6446 | { | |
6447 | unsigned r, g, b; | |
6448 | ||
6449 | r = *p++ << 8; | |
6450 | g = *p++ << 8; | |
6451 | b = *p++ << 8; | |
6452 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
6453 | ||
6454 | /* An alpha channel, aka mask channel, associates variable | |
b6f96a7e JB |
6455 | transparency with an image. Where other image formats |
6456 | support binary transparency---fully transparent or fully | |
1a578e9b AC |
6457 | opaque---PNG allows up to 254 levels of partial transparency. |
6458 | The PNG library implements partial transparency by combining | |
6459 | the image with a specified background color. | |
6460 | ||
6461 | I'm not sure how to handle this here nicely: because the | |
6462 | background on which the image is displayed may change, for | |
b6f96a7e JB |
6463 | real alpha channel support, it would be necessary to create |
6464 | a new image for each possible background. | |
1a578e9b AC |
6465 | |
6466 | What I'm doing now is that a mask is created if we have | |
6467 | boolean transparency information. Otherwise I'm using | |
6468 | the frame's background color to combine the image with. */ | |
6469 | ||
6470 | if (channels == 4) | |
6471 | { | |
6472 | if (mask_img) | |
6473 | XPutPixel (mask_img, x, y, *p > 0); | |
6474 | ++p; | |
6475 | } | |
6476 | } | |
6477 | } | |
6478 | ||
6479 | /* Remember colors allocated for this image. */ | |
6480 | img->colors = colors_in_color_table (&img->ncolors); | |
6481 | free_color_table (); | |
6482 | ||
6483 | /* Clean up. */ | |
6484 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
6485 | xfree (rows); | |
6486 | xfree (pixels); | |
6487 | ||
6488 | img->width = width; | |
6489 | img->height = height; | |
6490 | ||
6491 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
6492 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
6493 | x_destroy_x_image (ximg); | |
6494 | ||
6495 | /* Same for the mask. */ | |
6496 | if (mask_img) | |
6497 | { | |
6498 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
6499 | x_destroy_x_image (mask_img); | |
6500 | } | |
6501 | ||
6502 | UNBLOCK_INPUT; | |
6503 | UNGCPRO; | |
6504 | return 1; | |
6505 | } | |
6506 | ||
6507 | #endif /* HAVE_PNG != 0 */ | |
6508 | ||
6509 | ||
6510 | \f | |
6511 | /*********************************************************************** | |
6512 | JPEG | |
6513 | ***********************************************************************/ | |
6514 | ||
6515 | #if HAVE_JPEG | |
6516 | ||
6517 | /* Work around a warning about HAVE_STDLIB_H being redefined in | |
6518 | jconfig.h. */ | |
6519 | #ifdef HAVE_STDLIB_H | |
6520 | #define HAVE_STDLIB_H_1 | |
6521 | #undef HAVE_STDLIB_H | |
6522 | #endif /* HAVE_STLIB_H */ | |
6523 | ||
6524 | #include <jpeglib.h> | |
6525 | #include <jerror.h> | |
6526 | #include <setjmp.h> | |
6527 | ||
6528 | #ifdef HAVE_STLIB_H_1 | |
6529 | #define HAVE_STDLIB_H 1 | |
6530 | #endif | |
6531 | ||
6532 | static int jpeg_image_p P_ ((Lisp_Object object)); | |
6533 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
6534 | ||
6535 | /* The symbol `jpeg' identifying images of this type. */ | |
6536 | ||
6537 | Lisp_Object Qjpeg; | |
6538 | ||
6539 | /* Indices of image specification fields in gs_format, below. */ | |
6540 | ||
6541 | enum jpeg_keyword_index | |
6542 | { | |
6543 | JPEG_TYPE, | |
6544 | JPEG_DATA, | |
6545 | JPEG_FILE, | |
6546 | JPEG_ASCENT, | |
6547 | JPEG_MARGIN, | |
6548 | JPEG_RELIEF, | |
6549 | JPEG_ALGORITHM, | |
6550 | JPEG_HEURISTIC_MASK, | |
6551 | JPEG_LAST | |
6552 | }; | |
6553 | ||
6554 | /* Vector of image_keyword structures describing the format | |
6555 | of valid user-defined image specifications. */ | |
6556 | ||
6557 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
6558 | { | |
6559 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6560 | {":data", IMAGE_STRING_VALUE, 0}, | |
6561 | {":file", IMAGE_STRING_VALUE, 0}, | |
6562 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 6563 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 6564 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 6565 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
6566 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
6567 | }; | |
6568 | ||
6569 | /* Structure describing the image type `jpeg'. */ | |
6570 | ||
6571 | static struct image_type jpeg_type = | |
6572 | { | |
6573 | &Qjpeg, | |
6574 | jpeg_image_p, | |
6575 | jpeg_load, | |
6576 | x_clear_image, | |
6577 | NULL | |
6578 | }; | |
6579 | ||
6580 | ||
6581 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
6582 | ||
6583 | static int | |
6584 | jpeg_image_p (object) | |
6585 | Lisp_Object object; | |
6586 | { | |
6587 | struct image_keyword fmt[JPEG_LAST]; | |
b6f96a7e | 6588 | |
1a578e9b | 6589 | bcopy (jpeg_format, fmt, sizeof fmt); |
b6f96a7e | 6590 | |
1a578e9b | 6591 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg) |
b6f96a7e | 6592 | || (fmt[JPEG_ASCENT].count |
1a578e9b AC |
6593 | && XFASTINT (fmt[JPEG_ASCENT].value) > 100)) |
6594 | return 0; | |
6595 | ||
6596 | /* Must specify either the :data or :file keyword. */ | |
6597 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
6598 | } | |
6599 | ||
6600 | ||
6601 | struct my_jpeg_error_mgr | |
6602 | { | |
6603 | struct jpeg_error_mgr pub; | |
6604 | jmp_buf setjmp_buffer; | |
6605 | }; | |
6606 | ||
6607 | static void | |
6608 | my_error_exit (cinfo) | |
6609 | j_common_ptr cinfo; | |
6610 | { | |
6611 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
6612 | longjmp (mgr->setjmp_buffer, 1); | |
6613 | } | |
6614 | ||
6615 | /* Init source method for JPEG data source manager. Called by | |
6616 | jpeg_read_header() before any data is actually read. See | |
6617 | libjpeg.doc from the JPEG lib distribution. */ | |
6618 | ||
6619 | static void | |
6620 | our_init_source (cinfo) | |
6621 | j_decompress_ptr cinfo; | |
6622 | { | |
6623 | } | |
6624 | ||
6625 | ||
6626 | /* Fill input buffer method for JPEG data source manager. Called | |
6627 | whenever more data is needed. We read the whole image in one step, | |
6628 | so this only adds a fake end of input marker at the end. */ | |
6629 | ||
6630 | static boolean | |
6631 | our_fill_input_buffer (cinfo) | |
6632 | j_decompress_ptr cinfo; | |
6633 | { | |
6634 | /* Insert a fake EOI marker. */ | |
6635 | struct jpeg_source_mgr *src = cinfo->src; | |
6636 | static JOCTET buffer[2]; | |
6637 | ||
6638 | buffer[0] = (JOCTET) 0xFF; | |
6639 | buffer[1] = (JOCTET) JPEG_EOI; | |
6640 | ||
6641 | src->next_input_byte = buffer; | |
6642 | src->bytes_in_buffer = 2; | |
6643 | return TRUE; | |
6644 | } | |
6645 | ||
6646 | ||
6647 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
6648 | is the JPEG data source manager. */ | |
6649 | ||
6650 | static void | |
6651 | our_skip_input_data (cinfo, num_bytes) | |
6652 | j_decompress_ptr cinfo; | |
6653 | long num_bytes; | |
6654 | { | |
6655 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
6656 | ||
6657 | if (src) | |
6658 | { | |
6659 | if (num_bytes > src->bytes_in_buffer) | |
6660 | ERREXIT (cinfo, JERR_INPUT_EOF); | |
b6f96a7e | 6661 | |
1a578e9b AC |
6662 | src->bytes_in_buffer -= num_bytes; |
6663 | src->next_input_byte += num_bytes; | |
6664 | } | |
6665 | } | |
6666 | ||
6667 | ||
6668 | /* Method to terminate data source. Called by | |
6669 | jpeg_finish_decompress() after all data has been processed. */ | |
6670 | ||
6671 | static void | |
6672 | our_term_source (cinfo) | |
6673 | j_decompress_ptr cinfo; | |
6674 | { | |
6675 | } | |
6676 | ||
6677 | ||
6678 | /* Set up the JPEG lib for reading an image from DATA which contains | |
6679 | LEN bytes. CINFO is the decompression info structure created for | |
6680 | reading the image. */ | |
6681 | ||
6682 | static void | |
6683 | jpeg_memory_src (cinfo, data, len) | |
6684 | j_decompress_ptr cinfo; | |
6685 | JOCTET *data; | |
6686 | unsigned int len; | |
6687 | { | |
6688 | struct jpeg_source_mgr *src; | |
6689 | ||
6690 | if (cinfo->src == NULL) | |
6691 | { | |
6692 | /* First time for this JPEG object? */ | |
6693 | cinfo->src = (struct jpeg_source_mgr *) | |
6694 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
6695 | sizeof (struct jpeg_source_mgr)); | |
6696 | src = (struct jpeg_source_mgr *) cinfo->src; | |
6697 | src->next_input_byte = data; | |
6698 | } | |
b6f96a7e | 6699 | |
1a578e9b AC |
6700 | src = (struct jpeg_source_mgr *) cinfo->src; |
6701 | src->init_source = our_init_source; | |
6702 | src->fill_input_buffer = our_fill_input_buffer; | |
6703 | src->skip_input_data = our_skip_input_data; | |
6704 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
6705 | src->term_source = our_term_source; | |
6706 | src->bytes_in_buffer = len; | |
6707 | src->next_input_byte = data; | |
6708 | } | |
6709 | ||
6710 | ||
6711 | /* Load image IMG for use on frame F. Patterned after example.c | |
6712 | from the JPEG lib. */ | |
6713 | ||
b6f96a7e | 6714 | static int |
1a578e9b AC |
6715 | jpeg_load (f, img) |
6716 | struct frame *f; | |
6717 | struct image *img; | |
6718 | { | |
6719 | struct jpeg_decompress_struct cinfo; | |
6720 | struct my_jpeg_error_mgr mgr; | |
6721 | Lisp_Object file, specified_file; | |
6722 | Lisp_Object specified_data; | |
6723 | FILE *fp = NULL; | |
6724 | JSAMPARRAY buffer; | |
6725 | int row_stride, x, y; | |
6726 | XImage *ximg = NULL; | |
6727 | int rc; | |
6728 | unsigned long *colors; | |
6729 | int width, height; | |
6730 | struct gcpro gcpro1; | |
6731 | ||
6732 | /* Open the JPEG file. */ | |
6733 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
6734 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
6735 | file = Qnil; | |
6736 | GCPRO1 (file); | |
6737 | ||
6738 | if (NILP (specified_data)) | |
6739 | { | |
6740 | file = x_find_image_file (specified_file); | |
6741 | if (!STRINGP (file)) | |
6742 | { | |
6743 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
6744 | UNGCPRO; | |
6745 | return 0; | |
6746 | } | |
b6f96a7e | 6747 | |
d5db4077 | 6748 | fp = fopen (SDATA (file), "r"); |
1a578e9b AC |
6749 | if (fp == NULL) |
6750 | { | |
6751 | image_error ("Cannot open `%s'", file, Qnil); | |
6752 | UNGCPRO; | |
6753 | return 0; | |
6754 | } | |
6755 | } | |
b6f96a7e | 6756 | |
1a578e9b AC |
6757 | /* Customize libjpeg's error handling to call my_error_exit when an |
6758 | error is detected. This function will perform a longjmp. */ | |
6759 | mgr.pub.error_exit = my_error_exit; | |
6760 | cinfo.err = jpeg_std_error (&mgr.pub); | |
b6f96a7e | 6761 | |
1a578e9b AC |
6762 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) |
6763 | { | |
6764 | if (rc == 1) | |
6765 | { | |
6766 | /* Called from my_error_exit. Display a JPEG error. */ | |
6767 | char buffer[JMSG_LENGTH_MAX]; | |
6768 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
6769 | image_error ("Error reading JPEG image `%s': %s", img->spec, | |
6770 | build_string (buffer)); | |
6771 | } | |
b6f96a7e | 6772 | |
1a578e9b AC |
6773 | /* Close the input file and destroy the JPEG object. */ |
6774 | if (fp) | |
6775 | fclose (fp); | |
6776 | jpeg_destroy_decompress (&cinfo); | |
6777 | ||
6778 | BLOCK_INPUT; | |
b6f96a7e | 6779 | |
1a578e9b AC |
6780 | /* If we already have an XImage, free that. */ |
6781 | x_destroy_x_image (ximg); | |
6782 | ||
6783 | /* Free pixmap and colors. */ | |
6784 | x_clear_image (f, img); | |
b6f96a7e | 6785 | |
1a578e9b AC |
6786 | UNBLOCK_INPUT; |
6787 | UNGCPRO; | |
6788 | return 0; | |
6789 | } | |
6790 | ||
6791 | /* Create the JPEG decompression object. Let it read from fp. | |
6792 | Read the JPEG image header. */ | |
6793 | jpeg_create_decompress (&cinfo); | |
6794 | ||
6795 | if (NILP (specified_data)) | |
6796 | jpeg_stdio_src (&cinfo, fp); | |
6797 | else | |
d5db4077 KR |
6798 | jpeg_memory_src (&cinfo, SDATA (specified_data), |
6799 | SBYTES (specified_data)); | |
1a578e9b AC |
6800 | |
6801 | jpeg_read_header (&cinfo, TRUE); | |
6802 | ||
6803 | /* Customize decompression so that color quantization will be used. | |
6804 | Start decompression. */ | |
6805 | cinfo.quantize_colors = TRUE; | |
6806 | jpeg_start_decompress (&cinfo); | |
6807 | width = img->width = cinfo.output_width; | |
6808 | height = img->height = cinfo.output_height; | |
6809 | ||
6810 | BLOCK_INPUT; | |
6811 | ||
6812 | /* Create X image and pixmap. */ | |
6813 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
6814 | &img->pixmap)) | |
6815 | { | |
6816 | UNBLOCK_INPUT; | |
6817 | longjmp (mgr.setjmp_buffer, 2); | |
6818 | } | |
6819 | ||
6820 | /* Allocate colors. When color quantization is used, | |
6821 | cinfo.actual_number_of_colors has been set with the number of | |
6822 | colors generated, and cinfo.colormap is a two-dimensional array | |
6823 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
6824 | No more than 255 colors will be generated. */ | |
6825 | { | |
6826 | int i, ir, ig, ib; | |
6827 | ||
6828 | if (cinfo.out_color_components > 2) | |
6829 | ir = 0, ig = 1, ib = 2; | |
6830 | else if (cinfo.out_color_components > 1) | |
6831 | ir = 0, ig = 1, ib = 0; | |
6832 | else | |
6833 | ir = 0, ig = 0, ib = 0; | |
6834 | ||
6835 | /* Use the color table mechanism because it handles colors that | |
6836 | cannot be allocated nicely. Such colors will be replaced with | |
6837 | a default color, and we don't have to care about which colors | |
6838 | can be freed safely, and which can't. */ | |
6839 | init_color_table (); | |
6840 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
6841 | * sizeof *colors); | |
b6f96a7e | 6842 | |
1a578e9b AC |
6843 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) |
6844 | { | |
6845 | /* Multiply RGB values with 255 because X expects RGB values | |
6846 | in the range 0..0xffff. */ | |
6847 | int r = cinfo.colormap[ir][i] << 8; | |
6848 | int g = cinfo.colormap[ig][i] << 8; | |
6849 | int b = cinfo.colormap[ib][i] << 8; | |
6850 | colors[i] = lookup_rgb_color (f, r, g, b); | |
6851 | } | |
6852 | ||
6853 | /* Remember those colors actually allocated. */ | |
6854 | img->colors = colors_in_color_table (&img->ncolors); | |
6855 | free_color_table (); | |
6856 | } | |
6857 | ||
6858 | /* Read pixels. */ | |
6859 | row_stride = width * cinfo.output_components; | |
6860 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
6861 | row_stride, 1); | |
6862 | for (y = 0; y < height; ++y) | |
6863 | { | |
6864 | jpeg_read_scanlines (&cinfo, buffer, 1); | |
6865 | for (x = 0; x < cinfo.output_width; ++x) | |
6866 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
6867 | } | |
6868 | ||
6869 | /* Clean up. */ | |
6870 | jpeg_finish_decompress (&cinfo); | |
6871 | jpeg_destroy_decompress (&cinfo); | |
6872 | if (fp) | |
6873 | fclose (fp); | |
b6f96a7e | 6874 | |
1a578e9b AC |
6875 | /* Put the image into the pixmap. */ |
6876 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
6877 | x_destroy_x_image (ximg); | |
6878 | UNBLOCK_INPUT; | |
6879 | UNGCPRO; | |
6880 | return 1; | |
6881 | } | |
6882 | ||
6883 | #endif /* HAVE_JPEG */ | |
6884 | ||
6885 | ||
6886 | \f | |
6887 | /*********************************************************************** | |
6888 | TIFF | |
6889 | ***********************************************************************/ | |
6890 | ||
6891 | #if HAVE_TIFF | |
6892 | ||
6893 | #include <tiffio.h> | |
6894 | ||
6895 | static int tiff_image_p P_ ((Lisp_Object object)); | |
6896 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
6897 | ||
6898 | /* The symbol `tiff' identifying images of this type. */ | |
6899 | ||
6900 | Lisp_Object Qtiff; | |
6901 | ||
6902 | /* Indices of image specification fields in tiff_format, below. */ | |
6903 | ||
6904 | enum tiff_keyword_index | |
6905 | { | |
6906 | TIFF_TYPE, | |
6907 | TIFF_DATA, | |
6908 | TIFF_FILE, | |
6909 | TIFF_ASCENT, | |
6910 | TIFF_MARGIN, | |
6911 | TIFF_RELIEF, | |
6912 | TIFF_ALGORITHM, | |
6913 | TIFF_HEURISTIC_MASK, | |
6914 | TIFF_LAST | |
6915 | }; | |
6916 | ||
6917 | /* Vector of image_keyword structures describing the format | |
6918 | of valid user-defined image specifications. */ | |
6919 | ||
6920 | static struct image_keyword tiff_format[TIFF_LAST] = | |
6921 | { | |
6922 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6923 | {":data", IMAGE_STRING_VALUE, 0}, | |
6924 | {":file", IMAGE_STRING_VALUE, 0}, | |
6925 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 6926 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 6927 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 6928 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
6929 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
6930 | }; | |
6931 | ||
6932 | /* Structure describing the image type `tiff'. */ | |
6933 | ||
6934 | static struct image_type tiff_type = | |
6935 | { | |
6936 | &Qtiff, | |
6937 | tiff_image_p, | |
6938 | tiff_load, | |
6939 | x_clear_image, | |
6940 | NULL | |
6941 | }; | |
6942 | ||
6943 | ||
6944 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
6945 | ||
6946 | static int | |
6947 | tiff_image_p (object) | |
6948 | Lisp_Object object; | |
6949 | { | |
6950 | struct image_keyword fmt[TIFF_LAST]; | |
6951 | bcopy (tiff_format, fmt, sizeof fmt); | |
b6f96a7e | 6952 | |
1a578e9b | 6953 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff) |
b6f96a7e | 6954 | || (fmt[TIFF_ASCENT].count |
1a578e9b AC |
6955 | && XFASTINT (fmt[TIFF_ASCENT].value) > 100)) |
6956 | return 0; | |
b6f96a7e | 6957 | |
1a578e9b AC |
6958 | /* Must specify either the :data or :file keyword. */ |
6959 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
6960 | } | |
6961 | ||
6962 | ||
6963 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
6964 | memory source, but we have to provide a lot of extra functions. | |
6965 | Blah. | |
6966 | ||
6967 | We really only need to implement read and seek, but I am not | |
6968 | convinced that the TIFF library is smart enough not to destroy | |
6969 | itself if we only hand it the function pointers we need to | |
6970 | override. */ | |
6971 | ||
6972 | typedef struct | |
6973 | { | |
6974 | unsigned char *bytes; | |
6975 | size_t len; | |
6976 | int index; | |
6977 | } | |
6978 | tiff_memory_source; | |
6979 | ||
6980 | static size_t | |
6981 | tiff_read_from_memory (data, buf, size) | |
6982 | thandle_t data; | |
6983 | tdata_t buf; | |
6984 | tsize_t size; | |
6985 | { | |
6986 | tiff_memory_source *src = (tiff_memory_source *) data; | |
6987 | ||
6988 | if (size > src->len - src->index) | |
6989 | return (size_t) -1; | |
6990 | bcopy (src->bytes + src->index, buf, size); | |
6991 | src->index += size; | |
6992 | return size; | |
6993 | } | |
6994 | ||
6995 | static size_t | |
6996 | tiff_write_from_memory (data, buf, size) | |
6997 | thandle_t data; | |
6998 | tdata_t buf; | |
6999 | tsize_t size; | |
7000 | { | |
7001 | return (size_t) -1; | |
7002 | } | |
7003 | ||
7004 | static toff_t | |
7005 | tiff_seek_in_memory (data, off, whence) | |
7006 | thandle_t data; | |
7007 | toff_t off; | |
7008 | int whence; | |
7009 | { | |
7010 | tiff_memory_source *src = (tiff_memory_source *) data; | |
7011 | int idx; | |
7012 | ||
7013 | switch (whence) | |
7014 | { | |
7015 | case SEEK_SET: /* Go from beginning of source. */ | |
7016 | idx = off; | |
7017 | break; | |
b6f96a7e | 7018 | |
1a578e9b AC |
7019 | case SEEK_END: /* Go from end of source. */ |
7020 | idx = src->len + off; | |
7021 | break; | |
b6f96a7e | 7022 | |
1a578e9b AC |
7023 | case SEEK_CUR: /* Go from current position. */ |
7024 | idx = src->index + off; | |
7025 | break; | |
b6f96a7e JB |
7026 | |
7027 | default: /* Invalid `whence'. */ | |
1a578e9b AC |
7028 | return -1; |
7029 | } | |
b6f96a7e | 7030 | |
1a578e9b AC |
7031 | if (idx > src->len || idx < 0) |
7032 | return -1; | |
b6f96a7e | 7033 | |
1a578e9b AC |
7034 | src->index = idx; |
7035 | return src->index; | |
7036 | } | |
7037 | ||
7038 | static int | |
7039 | tiff_close_memory (data) | |
7040 | thandle_t data; | |
7041 | { | |
7042 | /* NOOP */ | |
7043 | return 0; | |
7044 | } | |
7045 | ||
7046 | static int | |
7047 | tiff_mmap_memory (data, pbase, psize) | |
7048 | thandle_t data; | |
7049 | tdata_t *pbase; | |
7050 | toff_t *psize; | |
7051 | { | |
7052 | /* It is already _IN_ memory. */ | |
7053 | return 0; | |
7054 | } | |
7055 | ||
7056 | static void | |
7057 | tiff_unmap_memory (data, base, size) | |
7058 | thandle_t data; | |
7059 | tdata_t base; | |
7060 | toff_t size; | |
7061 | { | |
7062 | /* We don't need to do this. */ | |
7063 | } | |
7064 | ||
7065 | static toff_t | |
7066 | tiff_size_of_memory (data) | |
7067 | thandle_t data; | |
7068 | { | |
7069 | return ((tiff_memory_source *) data)->len; | |
7070 | } | |
7071 | ||
7072 | /* Load TIFF image IMG for use on frame F. Value is non-zero if | |
7073 | successful. */ | |
7074 | ||
7075 | static int | |
7076 | tiff_load (f, img) | |
7077 | struct frame *f; | |
7078 | struct image *img; | |
7079 | { | |
7080 | Lisp_Object file, specified_file; | |
7081 | Lisp_Object specified_data; | |
7082 | TIFF *tiff; | |
7083 | int width, height, x, y; | |
7084 | uint32 *buf; | |
7085 | int rc; | |
7086 | XImage *ximg; | |
7087 | struct gcpro gcpro1; | |
7088 | tiff_memory_source memsrc; | |
7089 | ||
7090 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
7091 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
7092 | file = Qnil; | |
7093 | GCPRO1 (file); | |
7094 | ||
7095 | if (NILP (specified_data)) | |
7096 | { | |
7097 | /* Read from a file */ | |
7098 | file = x_find_image_file (specified_file); | |
7099 | if (!STRINGP (file)) | |
7100 | { | |
7101 | image_error ("Cannot find image file `%s'", file, Qnil); | |
7102 | UNGCPRO; | |
7103 | return 0; | |
7104 | } | |
b6f96a7e | 7105 | |
1a578e9b | 7106 | /* Try to open the image file. */ |
d5db4077 | 7107 | tiff = TIFFOpen (SDATA (file), "r"); |
1a578e9b AC |
7108 | if (tiff == NULL) |
7109 | { | |
7110 | image_error ("Cannot open `%s'", file, Qnil); | |
7111 | UNGCPRO; | |
7112 | return 0; | |
7113 | } | |
7114 | } | |
7115 | else | |
7116 | { | |
7117 | /* Memory source! */ | |
d5db4077 KR |
7118 | memsrc.bytes = SDATA (specified_data); |
7119 | memsrc.len = SBYTES (specified_data); | |
1a578e9b AC |
7120 | memsrc.index = 0; |
7121 | ||
7122 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
7123 | (TIFFReadWriteProc) tiff_read_from_memory, | |
7124 | (TIFFReadWriteProc) tiff_write_from_memory, | |
7125 | tiff_seek_in_memory, | |
7126 | tiff_close_memory, | |
7127 | tiff_size_of_memory, | |
7128 | tiff_mmap_memory, | |
7129 | tiff_unmap_memory); | |
7130 | ||
7131 | if (!tiff) | |
7132 | { | |
7133 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); | |
7134 | UNGCPRO; | |
7135 | return 0; | |
7136 | } | |
7137 | } | |
7138 | ||
7139 | /* Get width and height of the image, and allocate a raster buffer | |
7140 | of width x height 32-bit values. */ | |
7141 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
7142 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
7143 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
b6f96a7e | 7144 | |
1a578e9b AC |
7145 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); |
7146 | TIFFClose (tiff); | |
7147 | if (!rc) | |
7148 | { | |
7149 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); | |
7150 | xfree (buf); | |
7151 | UNGCPRO; | |
7152 | return 0; | |
7153 | } | |
7154 | ||
7155 | BLOCK_INPUT; | |
7156 | ||
7157 | /* Create the X image and pixmap. */ | |
7158 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
7159 | { | |
7160 | UNBLOCK_INPUT; | |
7161 | xfree (buf); | |
7162 | UNGCPRO; | |
7163 | return 0; | |
7164 | } | |
7165 | ||
7166 | /* Initialize the color table. */ | |
7167 | init_color_table (); | |
7168 | ||
7169 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
7170 | for (y = 0; y < height; ++y) | |
7171 | { | |
7172 | uint32 *row = buf + y * width; | |
b6f96a7e | 7173 | |
1a578e9b AC |
7174 | for (x = 0; x < width; ++x) |
7175 | { | |
7176 | uint32 abgr = row[x]; | |
7177 | int r = TIFFGetR (abgr) << 8; | |
7178 | int g = TIFFGetG (abgr) << 8; | |
7179 | int b = TIFFGetB (abgr) << 8; | |
b6f96a7e | 7180 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); |
1a578e9b AC |
7181 | } |
7182 | } | |
7183 | ||
7184 | /* Remember the colors allocated for the image. Free the color table. */ | |
7185 | img->colors = colors_in_color_table (&img->ncolors); | |
7186 | free_color_table (); | |
7187 | ||
7188 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
7189 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7190 | x_destroy_x_image (ximg); | |
7191 | xfree (buf); | |
7192 | UNBLOCK_INPUT; | |
b6f96a7e | 7193 | |
1a578e9b AC |
7194 | img->width = width; |
7195 | img->height = height; | |
7196 | ||
7197 | UNGCPRO; | |
7198 | return 1; | |
7199 | } | |
7200 | ||
7201 | #endif /* HAVE_TIFF != 0 */ | |
7202 | ||
7203 | ||
7204 | \f | |
7205 | /*********************************************************************** | |
7206 | GIF | |
7207 | ***********************************************************************/ | |
7208 | ||
7209 | #if HAVE_GIF | |
7210 | ||
7211 | #include <gif_lib.h> | |
7212 | ||
7213 | static int gif_image_p P_ ((Lisp_Object object)); | |
7214 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
7215 | ||
7216 | /* The symbol `gif' identifying images of this type. */ | |
7217 | ||
7218 | Lisp_Object Qgif; | |
7219 | ||
7220 | /* Indices of image specification fields in gif_format, below. */ | |
7221 | ||
7222 | enum gif_keyword_index | |
7223 | { | |
7224 | GIF_TYPE, | |
7225 | GIF_DATA, | |
7226 | GIF_FILE, | |
7227 | GIF_ASCENT, | |
7228 | GIF_MARGIN, | |
7229 | GIF_RELIEF, | |
7230 | GIF_ALGORITHM, | |
7231 | GIF_HEURISTIC_MASK, | |
7232 | GIF_IMAGE, | |
7233 | GIF_LAST | |
7234 | }; | |
7235 | ||
7236 | /* Vector of image_keyword structures describing the format | |
7237 | of valid user-defined image specifications. */ | |
7238 | ||
7239 | static struct image_keyword gif_format[GIF_LAST] = | |
7240 | { | |
7241 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7242 | {":data", IMAGE_STRING_VALUE, 0}, | |
7243 | {":file", IMAGE_STRING_VALUE, 0}, | |
7244 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 7245 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 7246 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 7247 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
7248 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
7249 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0} | |
7250 | }; | |
7251 | ||
7252 | /* Structure describing the image type `gif'. */ | |
7253 | ||
7254 | static struct image_type gif_type = | |
7255 | { | |
7256 | &Qgif, | |
7257 | gif_image_p, | |
7258 | gif_load, | |
7259 | x_clear_image, | |
7260 | NULL | |
7261 | }; | |
7262 | ||
7263 | /* Return non-zero if OBJECT is a valid GIF image specification. */ | |
7264 | ||
7265 | static int | |
7266 | gif_image_p (object) | |
7267 | Lisp_Object object; | |
7268 | { | |
7269 | struct image_keyword fmt[GIF_LAST]; | |
7270 | bcopy (gif_format, fmt, sizeof fmt); | |
b6f96a7e | 7271 | |
1a578e9b | 7272 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif) |
b6f96a7e | 7273 | || (fmt[GIF_ASCENT].count |
1a578e9b AC |
7274 | && XFASTINT (fmt[GIF_ASCENT].value) > 100)) |
7275 | return 0; | |
b6f96a7e | 7276 | |
1a578e9b AC |
7277 | /* Must specify either the :data or :file keyword. */ |
7278 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
7279 | } | |
7280 | ||
7281 | /* Reading a GIF image from memory | |
7282 | Based on the PNG memory stuff to a certain extent. */ | |
7283 | ||
7284 | typedef struct | |
7285 | { | |
7286 | unsigned char *bytes; | |
7287 | size_t len; | |
7288 | int index; | |
7289 | } | |
7290 | gif_memory_source; | |
7291 | ||
7292 | /* Make the current memory source available to gif_read_from_memory. | |
7293 | It's done this way because not all versions of libungif support | |
7294 | a UserData field in the GifFileType structure. */ | |
7295 | static gif_memory_source *current_gif_memory_src; | |
7296 | ||
7297 | static int | |
7298 | gif_read_from_memory (file, buf, len) | |
7299 | GifFileType *file; | |
7300 | GifByteType *buf; | |
7301 | int len; | |
7302 | { | |
7303 | gif_memory_source *src = current_gif_memory_src; | |
7304 | ||
7305 | if (len > src->len - src->index) | |
7306 | return -1; | |
7307 | ||
7308 | bcopy (src->bytes + src->index, buf, len); | |
7309 | src->index += len; | |
7310 | return len; | |
7311 | } | |
7312 | ||
7313 | ||
7314 | /* Load GIF image IMG for use on frame F. Value is non-zero if | |
7315 | successful. */ | |
7316 | ||
7317 | static int | |
7318 | gif_load (f, img) | |
7319 | struct frame *f; | |
7320 | struct image *img; | |
7321 | { | |
7322 | Lisp_Object file, specified_file; | |
7323 | Lisp_Object specified_data; | |
7324 | int rc, width, height, x, y, i; | |
7325 | XImage *ximg; | |
7326 | ColorMapObject *gif_color_map; | |
7327 | unsigned long pixel_colors[256]; | |
7328 | GifFileType *gif; | |
7329 | struct gcpro gcpro1; | |
7330 | Lisp_Object image; | |
7331 | int ino, image_left, image_top, image_width, image_height; | |
7332 | gif_memory_source memsrc; | |
7333 | unsigned char *raster; | |
7334 | ||
7335 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
7336 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
7337 | file = Qnil; | |
7338 | GCPRO1 (file); | |
7339 | ||
7340 | if (NILP (specified_data)) | |
7341 | { | |
7342 | file = x_find_image_file (specified_file); | |
7343 | if (!STRINGP (file)) | |
7344 | { | |
7345 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
7346 | UNGCPRO; | |
7347 | return 0; | |
7348 | } | |
b6f96a7e | 7349 | |
1a578e9b | 7350 | /* Open the GIF file. */ |
d5db4077 | 7351 | gif = DGifOpenFileName (SDATA (file)); |
1a578e9b AC |
7352 | if (gif == NULL) |
7353 | { | |
7354 | image_error ("Cannot open `%s'", file, Qnil); | |
7355 | UNGCPRO; | |
7356 | return 0; | |
7357 | } | |
7358 | } | |
7359 | else | |
7360 | { | |
7361 | /* Read from memory! */ | |
7362 | current_gif_memory_src = &memsrc; | |
d5db4077 KR |
7363 | memsrc.bytes = SDATA (specified_data); |
7364 | memsrc.len = SBYTES (specified_data); | |
1a578e9b AC |
7365 | memsrc.index = 0; |
7366 | ||
7367 | gif = DGifOpen(&memsrc, gif_read_from_memory); | |
7368 | if (!gif) | |
7369 | { | |
7370 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); | |
7371 | UNGCPRO; | |
7372 | return 0; | |
7373 | } | |
7374 | } | |
7375 | ||
7376 | /* Read entire contents. */ | |
7377 | rc = DGifSlurp (gif); | |
7378 | if (rc == GIF_ERROR) | |
7379 | { | |
7380 | image_error ("Error reading `%s'", img->spec, Qnil); | |
7381 | DGifCloseFile (gif); | |
7382 | UNGCPRO; | |
7383 | return 0; | |
7384 | } | |
7385 | ||
7386 | image = image_spec_value (img->spec, QCindex, NULL); | |
7387 | ino = INTEGERP (image) ? XFASTINT (image) : 0; | |
7388 | if (ino >= gif->ImageCount) | |
7389 | { | |
7390 | image_error ("Invalid image number `%s' in image `%s'", | |
7391 | image, img->spec); | |
7392 | DGifCloseFile (gif); | |
7393 | UNGCPRO; | |
7394 | return 0; | |
7395 | } | |
7396 | ||
7397 | width = img->width = gif->SWidth; | |
7398 | height = img->height = gif->SHeight; | |
7399 | ||
7400 | BLOCK_INPUT; | |
7401 | ||
7402 | /* Create the X image and pixmap. */ | |
7403 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
7404 | { | |
7405 | UNBLOCK_INPUT; | |
7406 | DGifCloseFile (gif); | |
7407 | UNGCPRO; | |
7408 | return 0; | |
7409 | } | |
b6f96a7e | 7410 | |
1a578e9b AC |
7411 | /* Allocate colors. */ |
7412 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
7413 | if (!gif_color_map) | |
7414 | gif_color_map = gif->SColorMap; | |
7415 | init_color_table (); | |
7416 | bzero (pixel_colors, sizeof pixel_colors); | |
b6f96a7e | 7417 | |
1a578e9b AC |
7418 | for (i = 0; i < gif_color_map->ColorCount; ++i) |
7419 | { | |
7420 | int r = gif_color_map->Colors[i].Red << 8; | |
7421 | int g = gif_color_map->Colors[i].Green << 8; | |
7422 | int b = gif_color_map->Colors[i].Blue << 8; | |
7423 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
7424 | } | |
7425 | ||
7426 | img->colors = colors_in_color_table (&img->ncolors); | |
7427 | free_color_table (); | |
7428 | ||
7429 | /* Clear the part of the screen image that are not covered by | |
b6f96a7e | 7430 | the image from the GIF file. Full animated GIF support |
1a578e9b AC |
7431 | requires more than can be done here (see the gif89 spec, |
7432 | disposal methods). Let's simply assume that the part | |
7433 | not covered by a sub-image is in the frame's background color. */ | |
7434 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
7435 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
7436 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
7437 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
7438 | ||
7439 | for (y = 0; y < image_top; ++y) | |
7440 | for (x = 0; x < width; ++x) | |
7441 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
7442 | ||
7443 | for (y = image_top + image_height; y < height; ++y) | |
7444 | for (x = 0; x < width; ++x) | |
7445 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
7446 | ||
7447 | for (y = image_top; y < image_top + image_height; ++y) | |
7448 | { | |
7449 | for (x = 0; x < image_left; ++x) | |
7450 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
7451 | for (x = image_left + image_width; x < width; ++x) | |
7452 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
7453 | } | |
7454 | ||
7455 | /* Read the GIF image into the X image. We use a local variable | |
7456 | `raster' here because RasterBits below is a char *, and invites | |
7457 | problems with bytes >= 0x80. */ | |
7458 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
7459 | ||
7460 | if (gif->SavedImages[ino].ImageDesc.Interlace) | |
7461 | { | |
7462 | static int interlace_start[] = {0, 4, 2, 1}; | |
7463 | static int interlace_increment[] = {8, 8, 4, 2}; | |
7464 | int pass, inc; | |
7465 | int row = interlace_start[0]; | |
7466 | ||
7467 | pass = 0; | |
7468 | ||
7469 | for (y = 0; y < image_height; y++) | |
7470 | { | |
7471 | if (row >= image_height) | |
7472 | { | |
7473 | row = interlace_start[++pass]; | |
7474 | while (row >= image_height) | |
7475 | row = interlace_start[++pass]; | |
7476 | } | |
b6f96a7e | 7477 | |
1a578e9b AC |
7478 | for (x = 0; x < image_width; x++) |
7479 | { | |
7480 | int i = raster[(y * image_width) + x]; | |
7481 | XPutPixel (ximg, x + image_left, row + image_top, | |
7482 | pixel_colors[i]); | |
7483 | } | |
b6f96a7e | 7484 | |
1a578e9b AC |
7485 | row += interlace_increment[pass]; |
7486 | } | |
7487 | } | |
7488 | else | |
7489 | { | |
7490 | for (y = 0; y < image_height; ++y) | |
7491 | for (x = 0; x < image_width; ++x) | |
7492 | { | |
7493 | int i = raster[y* image_width + x]; | |
7494 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); | |
7495 | } | |
7496 | } | |
b6f96a7e | 7497 | |
1a578e9b | 7498 | DGifCloseFile (gif); |
b6f96a7e | 7499 | |
1a578e9b AC |
7500 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
7501 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7502 | x_destroy_x_image (ximg); | |
7503 | UNBLOCK_INPUT; | |
b6f96a7e | 7504 | |
1a578e9b AC |
7505 | UNGCPRO; |
7506 | return 1; | |
7507 | } | |
7508 | ||
7509 | #endif /* HAVE_GIF != 0 */ | |
7510 | ||
7511 | ||
7512 | \f | |
7513 | /*********************************************************************** | |
7514 | Ghostscript | |
7515 | ***********************************************************************/ | |
7516 | ||
7517 | #ifdef HAVE_GHOSTSCRIPT | |
7518 | static int gs_image_p P_ ((Lisp_Object object)); | |
7519 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
7520 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
7521 | ||
7522 | /* The symbol `postscript' identifying images of this type. */ | |
7523 | ||
7524 | Lisp_Object Qpostscript; | |
7525 | ||
7526 | /* Keyword symbols. */ | |
7527 | ||
7528 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
7529 | ||
7530 | /* Indices of image specification fields in gs_format, below. */ | |
7531 | ||
7532 | enum gs_keyword_index | |
7533 | { | |
7534 | GS_TYPE, | |
7535 | GS_PT_WIDTH, | |
7536 | GS_PT_HEIGHT, | |
7537 | GS_FILE, | |
7538 | GS_LOADER, | |
7539 | GS_BOUNDING_BOX, | |
7540 | GS_ASCENT, | |
7541 | GS_MARGIN, | |
7542 | GS_RELIEF, | |
7543 | GS_ALGORITHM, | |
7544 | GS_HEURISTIC_MASK, | |
7545 | GS_LAST | |
7546 | }; | |
7547 | ||
7548 | /* Vector of image_keyword structures describing the format | |
7549 | of valid user-defined image specifications. */ | |
7550 | ||
7551 | static struct image_keyword gs_format[GS_LAST] = | |
7552 | { | |
7553 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7554 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
7555 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
7556 | {":file", IMAGE_STRING_VALUE, 1}, | |
7557 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
7558 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
7559 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 7560 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 7561 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 7562 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
7563 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
7564 | }; | |
7565 | ||
7566 | /* Structure describing the image type `ghostscript'. */ | |
7567 | ||
7568 | static struct image_type gs_type = | |
7569 | { | |
7570 | &Qpostscript, | |
7571 | gs_image_p, | |
7572 | gs_load, | |
7573 | gs_clear_image, | |
7574 | NULL | |
7575 | }; | |
7576 | ||
7577 | ||
7578 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
7579 | ||
7580 | static void | |
7581 | gs_clear_image (f, img) | |
7582 | struct frame *f; | |
7583 | struct image *img; | |
7584 | { | |
7585 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
7586 | xfree (img->data.ptr_val); | |
7587 | x_clear_image (f, img); | |
7588 | } | |
7589 | ||
7590 | ||
7591 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
7592 | specification. */ | |
7593 | ||
7594 | static int | |
7595 | gs_image_p (object) | |
7596 | Lisp_Object object; | |
7597 | { | |
7598 | struct image_keyword fmt[GS_LAST]; | |
7599 | Lisp_Object tem; | |
7600 | int i; | |
b6f96a7e | 7601 | |
1a578e9b | 7602 | bcopy (gs_format, fmt, sizeof fmt); |
b6f96a7e | 7603 | |
1a578e9b | 7604 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript) |
b6f96a7e | 7605 | || (fmt[GS_ASCENT].count |
1a578e9b AC |
7606 | && XFASTINT (fmt[GS_ASCENT].value) > 100)) |
7607 | return 0; | |
7608 | ||
7609 | /* Bounding box must be a list or vector containing 4 integers. */ | |
7610 | tem = fmt[GS_BOUNDING_BOX].value; | |
7611 | if (CONSP (tem)) | |
7612 | { | |
7613 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
7614 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
7615 | return 0; | |
7616 | if (!NILP (tem)) | |
7617 | return 0; | |
7618 | } | |
7619 | else if (VECTORP (tem)) | |
7620 | { | |
7621 | if (XVECTOR (tem)->size != 4) | |
7622 | return 0; | |
7623 | for (i = 0; i < 4; ++i) | |
7624 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
7625 | return 0; | |
7626 | } | |
7627 | else | |
7628 | return 0; | |
7629 | ||
7630 | return 1; | |
7631 | } | |
7632 | ||
7633 | ||
7634 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
7635 | if successful. */ | |
7636 | ||
7637 | static int | |
7638 | gs_load (f, img) | |
7639 | struct frame *f; | |
7640 | struct image *img; | |
7641 | { | |
7642 | char buffer[100]; | |
7643 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
7644 | struct gcpro gcpro1, gcpro2; | |
7645 | Lisp_Object frame; | |
7646 | double in_width, in_height; | |
7647 | Lisp_Object pixel_colors = Qnil; | |
7648 | ||
7649 | /* Compute pixel size of pixmap needed from the given size in the | |
7650 | image specification. Sizes in the specification are in pt. 1 pt | |
7651 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
7652 | info. */ | |
7653 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
7654 | in_width = XFASTINT (pt_width) / 72.0; | |
7655 | img->width = in_width * FRAME_W32_DISPLAY_INFO (f)->resx; | |
7656 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
7657 | in_height = XFASTINT (pt_height) / 72.0; | |
7658 | img->height = in_height * FRAME_W32_DISPLAY_INFO (f)->resy; | |
7659 | ||
7660 | /* Create the pixmap. */ | |
7661 | BLOCK_INPUT; | |
7662 | xassert (img->pixmap == 0); | |
7663 | img->pixmap = XCreatePixmap (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
7664 | img->width, img->height, | |
7665 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); | |
7666 | UNBLOCK_INPUT; | |
7667 | ||
7668 | if (!img->pixmap) | |
7669 | { | |
7670 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); | |
7671 | return 0; | |
7672 | } | |
b6f96a7e | 7673 | |
1a578e9b AC |
7674 | /* Call the loader to fill the pixmap. It returns a process object |
7675 | if successful. We do not record_unwind_protect here because | |
7676 | other places in redisplay like calling window scroll functions | |
7677 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
7678 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
7679 | ||
7680 | sprintf (buffer, "%lu %lu", | |
7681 | (unsigned long) FRAME_W32_WINDOW (f), | |
7682 | (unsigned long) img->pixmap); | |
7683 | window_and_pixmap_id = build_string (buffer); | |
b6f96a7e | 7684 | |
1a578e9b AC |
7685 | sprintf (buffer, "%lu %lu", |
7686 | FRAME_FOREGROUND_PIXEL (f), | |
7687 | FRAME_BACKGROUND_PIXEL (f)); | |
7688 | pixel_colors = build_string (buffer); | |
b6f96a7e | 7689 | |
1a578e9b AC |
7690 | XSETFRAME (frame, f); |
7691 | loader = image_spec_value (img->spec, QCloader, NULL); | |
7692 | if (NILP (loader)) | |
7693 | loader = intern ("gs-load-image"); | |
7694 | ||
7695 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
7696 | make_number (img->width), | |
7697 | make_number (img->height), | |
7698 | window_and_pixmap_id, | |
7699 | pixel_colors); | |
7700 | UNGCPRO; | |
7701 | return PROCESSP (img->data.lisp_val); | |
7702 | } | |
7703 | ||
7704 | ||
7705 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
7706 | frame F. Called from XTread_socket when receiving an event | |
7707 | telling Emacs that Ghostscript has finished drawing. */ | |
7708 | ||
7709 | void | |
7710 | x_kill_gs_process (pixmap, f) | |
7711 | Pixmap pixmap; | |
7712 | struct frame *f; | |
7713 | { | |
7714 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
7715 | int class, i; | |
7716 | struct image *img; | |
7717 | ||
7718 | /* Find the image containing PIXMAP. */ | |
7719 | for (i = 0; i < c->used; ++i) | |
7720 | if (c->images[i]->pixmap == pixmap) | |
7721 | break; | |
7722 | ||
7723 | /* Kill the GS process. We should have found PIXMAP in the image | |
7724 | cache and its image should contain a process object. */ | |
7725 | xassert (i < c->used); | |
7726 | img = c->images[i]; | |
7727 | xassert (PROCESSP (img->data.lisp_val)); | |
7728 | Fkill_process (img->data.lisp_val, Qnil); | |
7729 | img->data.lisp_val = Qnil; | |
7730 | ||
7731 | /* On displays with a mutable colormap, figure out the colors | |
7732 | allocated for the image by looking at the pixels of an XImage for | |
7733 | img->pixmap. */ | |
7734 | class = FRAME_W32_DISPLAY_INFO (f)->visual->class; | |
7735 | if (class != StaticColor && class != StaticGray && class != TrueColor) | |
7736 | { | |
7737 | XImage *ximg; | |
7738 | ||
7739 | BLOCK_INPUT; | |
7740 | ||
7741 | /* Try to get an XImage for img->pixmep. */ | |
7742 | ximg = XGetImage (FRAME_W32_DISPLAY (f), img->pixmap, | |
7743 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
7744 | if (ximg) | |
7745 | { | |
7746 | int x, y; | |
b6f96a7e | 7747 | |
1a578e9b AC |
7748 | /* Initialize the color table. */ |
7749 | init_color_table (); | |
b6f96a7e | 7750 | |
1a578e9b AC |
7751 | /* For each pixel of the image, look its color up in the |
7752 | color table. After having done so, the color table will | |
7753 | contain an entry for each color used by the image. */ | |
7754 | for (y = 0; y < img->height; ++y) | |
7755 | for (x = 0; x < img->width; ++x) | |
7756 | { | |
7757 | unsigned long pixel = XGetPixel (ximg, x, y); | |
7758 | lookup_pixel_color (f, pixel); | |
7759 | } | |
7760 | ||
7761 | /* Record colors in the image. Free color table and XImage. */ | |
7762 | img->colors = colors_in_color_table (&img->ncolors); | |
7763 | free_color_table (); | |
7764 | XDestroyImage (ximg); | |
7765 | ||
7766 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
7767 | here, we get a BadAccess later in x_clear_image when | |
7768 | freeing the colors. */ | |
7769 | /* We have allocated colors once, but Ghostscript has also | |
7770 | allocated colors on behalf of us. So, to get the | |
7771 | reference counts right, free them once. */ | |
7772 | if (img->ncolors) | |
7773 | { | |
7774 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
7775 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, | |
7776 | img->colors, img->ncolors, 0); | |
7777 | } | |
7778 | #endif | |
7779 | } | |
7780 | else | |
7781 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
7782 | img->spec, Qnil); | |
b6f96a7e | 7783 | |
1a578e9b AC |
7784 | UNBLOCK_INPUT; |
7785 | } | |
7786 | } | |
7787 | ||
7788 | #endif /* HAVE_GHOSTSCRIPT */ | |
7789 | ||
7790 | \f | |
7791 | /*********************************************************************** | |
7792 | Window properties | |
7793 | ***********************************************************************/ | |
7794 | ||
7795 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
7796 | Sx_change_window_property, 2, 3, 0, | |
e0f712ba AC |
7797 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
7798 | PROP and VALUE must be strings. FRAME nil or omitted means use the | |
7799 | selected frame. Value is VALUE. */) | |
1a578e9b AC |
7800 | (prop, value, frame) |
7801 | Lisp_Object frame, prop, value; | |
7802 | { | |
7803 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
7804 | struct frame *f = check_x_frame (frame); | |
7805 | Atom prop_atom; | |
7806 | ||
e0f712ba AC |
7807 | CHECK_STRING (prop); |
7808 | CHECK_STRING (value); | |
1a578e9b AC |
7809 | |
7810 | BLOCK_INPUT; | |
d5db4077 | 7811 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
1a578e9b AC |
7812 | XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
7813 | prop_atom, XA_STRING, 8, PropModeReplace, | |
d5db4077 | 7814 | SDATA (value), SCHARS (value)); |
1a578e9b AC |
7815 | |
7816 | /* Make sure the property is set when we return. */ | |
7817 | XFlush (FRAME_W32_DISPLAY (f)); | |
7818 | UNBLOCK_INPUT; | |
7819 | ||
7820 | #endif /* MAC_TODO */ | |
7821 | ||
7822 | return value; | |
7823 | } | |
7824 | ||
7825 | ||
7826 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
7827 | Sx_delete_window_property, 1, 2, 0, | |
e0f712ba AC |
7828 | doc: /* Remove window property PROP from X window of FRAME. |
7829 | FRAME nil or omitted means use the selected frame. Value is PROP. */) | |
1a578e9b AC |
7830 | (prop, frame) |
7831 | Lisp_Object prop, frame; | |
7832 | { | |
7833 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
7834 | ||
7835 | struct frame *f = check_x_frame (frame); | |
7836 | Atom prop_atom; | |
7837 | ||
e0f712ba | 7838 | CHECK_STRING (prop); |
1a578e9b | 7839 | BLOCK_INPUT; |
d5db4077 | 7840 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
1a578e9b AC |
7841 | XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom); |
7842 | ||
7843 | /* Make sure the property is removed when we return. */ | |
7844 | XFlush (FRAME_W32_DISPLAY (f)); | |
7845 | UNBLOCK_INPUT; | |
7846 | #endif /* MAC_TODO */ | |
7847 | ||
7848 | return prop; | |
7849 | } | |
7850 | ||
7851 | ||
7852 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
7853 | 1, 2, 0, | |
e0f712ba AC |
7854 | doc: /* Value is the value of window property PROP on FRAME. |
7855 | If FRAME is nil or omitted, use the selected frame. Value is nil | |
7856 | if FRAME hasn't a property with name PROP or if PROP has no string | |
7857 | value. */) | |
1a578e9b AC |
7858 | (prop, frame) |
7859 | Lisp_Object prop, frame; | |
7860 | { | |
7861 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
7862 | ||
7863 | struct frame *f = check_x_frame (frame); | |
7864 | Atom prop_atom; | |
7865 | int rc; | |
7866 | Lisp_Object prop_value = Qnil; | |
7867 | char *tmp_data = NULL; | |
7868 | Atom actual_type; | |
7869 | int actual_format; | |
7870 | unsigned long actual_size, bytes_remaining; | |
7871 | ||
e0f712ba | 7872 | CHECK_STRING (prop); |
1a578e9b | 7873 | BLOCK_INPUT; |
d5db4077 | 7874 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
1a578e9b AC |
7875 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
7876 | prop_atom, 0, 0, False, XA_STRING, | |
7877 | &actual_type, &actual_format, &actual_size, | |
7878 | &bytes_remaining, (unsigned char **) &tmp_data); | |
7879 | if (rc == Success) | |
7880 | { | |
7881 | int size = bytes_remaining; | |
7882 | ||
7883 | XFree (tmp_data); | |
7884 | tmp_data = NULL; | |
7885 | ||
7886 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
7887 | prop_atom, 0, bytes_remaining, | |
7888 | False, XA_STRING, | |
b6f96a7e JB |
7889 | &actual_type, &actual_format, |
7890 | &actual_size, &bytes_remaining, | |
1a578e9b AC |
7891 | (unsigned char **) &tmp_data); |
7892 | if (rc == Success) | |
7893 | prop_value = make_string (tmp_data, size); | |
7894 | ||
7895 | XFree (tmp_data); | |
7896 | } | |
7897 | ||
7898 | UNBLOCK_INPUT; | |
7899 | ||
7900 | return prop_value; | |
7901 | ||
7902 | #endif /* MAC_TODO */ | |
7903 | return Qnil; | |
7904 | } | |
7905 | ||
7906 | ||
7907 | \f | |
7908 | /*********************************************************************** | |
e0f712ba | 7909 | Hourglass cursor |
1a578e9b AC |
7910 | ***********************************************************************/ |
7911 | ||
7912 | /* If non-null, an asynchronous timer that, when it expires, displays | |
2e875e36 | 7913 | an hourglass cursor on all frames. */ |
1a578e9b | 7914 | |
2e875e36 | 7915 | static struct atimer *hourglass_atimer; |
1a578e9b | 7916 | |
2e875e36 | 7917 | /* Non-zero means an hourglass cursor is currently shown. */ |
1a578e9b | 7918 | |
2e875e36 | 7919 | static int hourglass_shown_p; |
1a578e9b | 7920 | |
2e875e36 | 7921 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
1a578e9b | 7922 | |
2e875e36 | 7923 | static Lisp_Object Vhourglass_delay; |
1a578e9b | 7924 | |
2e875e36 | 7925 | /* Default number of seconds to wait before displaying an hourglass |
1a578e9b AC |
7926 | cursor. */ |
7927 | ||
2e875e36 | 7928 | #define DEFAULT_HOURGLASS_DELAY 1 |
1a578e9b AC |
7929 | |
7930 | /* Function prototypes. */ | |
7931 | ||
2e875e36 AC |
7932 | static void show_hourglass P_ ((struct atimer *)); |
7933 | static void hide_hourglass P_ ((void)); | |
1a578e9b AC |
7934 | |
7935 | ||
2e875e36 | 7936 | /* Cancel a currently active hourglass timer, and start a new one. */ |
1a578e9b AC |
7937 | |
7938 | void | |
2e875e36 | 7939 | start_hourglass () |
1a578e9b | 7940 | { |
e0f712ba | 7941 | #if 0 /* MAC_TODO: cursor shape changes. */ |
1a578e9b AC |
7942 | EMACS_TIME delay; |
7943 | int secs, usecs = 0; | |
b6f96a7e | 7944 | |
2e875e36 | 7945 | cancel_hourglass (); |
1a578e9b | 7946 | |
2e875e36 AC |
7947 | if (INTEGERP (Vhourglass_delay) |
7948 | && XINT (Vhourglass_delay) > 0) | |
7949 | secs = XFASTINT (Vhourglass_delay); | |
7950 | else if (FLOATP (Vhourglass_delay) | |
7951 | && XFLOAT_DATA (Vhourglass_delay) > 0) | |
1a578e9b AC |
7952 | { |
7953 | Lisp_Object tem; | |
2e875e36 | 7954 | tem = Ftruncate (Vhourglass_delay, Qnil); |
1a578e9b | 7955 | secs = XFASTINT (tem); |
2e875e36 | 7956 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
1a578e9b AC |
7957 | } |
7958 | else | |
2e875e36 | 7959 | secs = DEFAULT_HOURGLASS_DELAY; |
b6f96a7e | 7960 | |
1a578e9b | 7961 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
2e875e36 | 7962 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
e0f712ba AC |
7963 | show_hourglass, NULL); |
7964 | #endif /* MAC_TODO */ | |
1a578e9b AC |
7965 | } |
7966 | ||
7967 | ||
2e875e36 AC |
7968 | /* Cancel the hourglass cursor timer if active, hide an hourglass |
7969 | cursor if shown. */ | |
1a578e9b AC |
7970 | |
7971 | void | |
2e875e36 | 7972 | cancel_hourglass () |
1a578e9b | 7973 | { |
2e875e36 | 7974 | if (hourglass_atimer) |
1a578e9b | 7975 | { |
2e875e36 AC |
7976 | cancel_atimer (hourglass_atimer); |
7977 | hourglass_atimer = NULL; | |
1a578e9b | 7978 | } |
b6f96a7e | 7979 | |
2e875e36 AC |
7980 | if (hourglass_shown_p) |
7981 | hide_hourglass (); | |
1a578e9b AC |
7982 | } |
7983 | ||
7984 | ||
2e875e36 AC |
7985 | /* Timer function of hourglass_atimer. TIMER is equal to |
7986 | hourglass_atimer. | |
1a578e9b | 7987 | |
2e875e36 AC |
7988 | Display an hourglass cursor on all frames by mapping the frames' |
7989 | hourglass_window. Set the hourglass_p flag in the frames' | |
7990 | output_data.x structure to indicate that an hourglass cursor is | |
7991 | shown on the frames. */ | |
1a578e9b AC |
7992 | |
7993 | static void | |
2e875e36 | 7994 | show_hourglass (timer) |
1a578e9b AC |
7995 | struct atimer *timer; |
7996 | { | |
7997 | #if 0 /* MAC_TODO: cursor shape changes. */ | |
7998 | /* The timer implementation will cancel this timer automatically | |
2e875e36 | 7999 | after this function has run. Set hourglass_atimer to null |
1a578e9b | 8000 | so that we know the timer doesn't have to be canceled. */ |
2e875e36 | 8001 | hourglass_atimer = NULL; |
1a578e9b | 8002 | |
2e875e36 | 8003 | if (!hourglass_shown_p) |
1a578e9b AC |
8004 | { |
8005 | Lisp_Object rest, frame; | |
b6f96a7e | 8006 | |
1a578e9b | 8007 | BLOCK_INPUT; |
b6f96a7e | 8008 | |
1a578e9b | 8009 | FOR_EACH_FRAME (rest, frame) |
2e875e36 | 8010 | if (FRAME_W32_P (XFRAME (frame))) |
1a578e9b AC |
8011 | { |
8012 | struct frame *f = XFRAME (frame); | |
b6f96a7e | 8013 | |
2e875e36 | 8014 | f->output_data.w32->hourglass_p = 1; |
b6f96a7e | 8015 | |
2e875e36 | 8016 | if (!f->output_data.w32->hourglass_window) |
1a578e9b AC |
8017 | { |
8018 | unsigned long mask = CWCursor; | |
8019 | XSetWindowAttributes attrs; | |
b6f96a7e | 8020 | |
2e875e36 | 8021 | attrs.cursor = f->output_data.w32->hourglass_cursor; |
b6f96a7e | 8022 | |
2e875e36 | 8023 | f->output_data.w32->hourglass_window |
1a578e9b AC |
8024 | = XCreateWindow (FRAME_X_DISPLAY (f), |
8025 | FRAME_OUTER_WINDOW (f), | |
8026 | 0, 0, 32000, 32000, 0, 0, | |
8027 | InputOnly, | |
8028 | CopyFromParent, | |
8029 | mask, &attrs); | |
8030 | } | |
b6f96a7e | 8031 | |
2e875e36 AC |
8032 | XMapRaised (FRAME_X_DISPLAY (f), |
8033 | f->output_data.w32->hourglass_window); | |
1a578e9b AC |
8034 | XFlush (FRAME_X_DISPLAY (f)); |
8035 | } | |
8036 | ||
2e875e36 | 8037 | hourglass_shown_p = 1; |
1a578e9b AC |
8038 | UNBLOCK_INPUT; |
8039 | } | |
e0f712ba | 8040 | #endif /* MAC_TODO */ |
1a578e9b AC |
8041 | } |
8042 | ||
8043 | ||
2e875e36 | 8044 | /* Hide the hourglass cursor on all frames, if it is currently shown. */ |
1a578e9b AC |
8045 | |
8046 | static void | |
2e875e36 | 8047 | hide_hourglass () |
1a578e9b | 8048 | { |
e0f712ba | 8049 | #if 0 /* MAC_TODO: cursor shape changes. */ |
2e875e36 | 8050 | if (hourglass_shown_p) |
1a578e9b AC |
8051 | { |
8052 | Lisp_Object rest, frame; | |
8053 | ||
8054 | BLOCK_INPUT; | |
8055 | FOR_EACH_FRAME (rest, frame) | |
8056 | { | |
8057 | struct frame *f = XFRAME (frame); | |
b6f96a7e | 8058 | |
2e875e36 | 8059 | if (FRAME_W32_P (f) |
1a578e9b | 8060 | /* Watch out for newly created frames. */ |
2e875e36 | 8061 | && f->output_data.x->hourglass_window) |
1a578e9b | 8062 | { |
2e875e36 AC |
8063 | XUnmapWindow (FRAME_X_DISPLAY (f), |
8064 | f->output_data.x->hourglass_window); | |
8065 | /* Sync here because XTread_socket looks at the | |
8066 | hourglass_p flag that is reset to zero below. */ | |
1a578e9b | 8067 | XSync (FRAME_X_DISPLAY (f), False); |
2e875e36 | 8068 | f->output_data.x->hourglass_p = 0; |
1a578e9b AC |
8069 | } |
8070 | } | |
8071 | ||
2e875e36 | 8072 | hourglass_shown_p = 0; |
1a578e9b AC |
8073 | UNBLOCK_INPUT; |
8074 | } | |
e0f712ba | 8075 | #endif /* MAC_TODO */ |
1a578e9b AC |
8076 | } |
8077 | ||
8078 | ||
8079 | \f | |
8080 | /*********************************************************************** | |
8081 | Tool tips | |
8082 | ***********************************************************************/ | |
8083 | ||
e0f712ba | 8084 | static Lisp_Object x_create_tip_frame P_ ((struct mac_display_info *, |
1a578e9b | 8085 | Lisp_Object)); |
b6f96a7e | 8086 | |
1a578e9b AC |
8087 | /* The frame of a currently visible tooltip, or null. */ |
8088 | ||
ec5c5684 | 8089 | Lisp_Object tip_frame; |
1a578e9b AC |
8090 | |
8091 | /* If non-nil, a timer started that hides the last tooltip when it | |
8092 | fires. */ | |
8093 | ||
8094 | Lisp_Object tip_timer; | |
8095 | Window tip_window; | |
8096 | ||
e0f712ba AC |
8097 | /* If non-nil, a vector of 3 elements containing the last args |
8098 | with which x-show-tip was called. See there. */ | |
8099 | ||
8100 | Lisp_Object last_show_tip_args; | |
8101 | ||
1a578e9b AC |
8102 | /* Create a frame for a tooltip on the display described by DPYINFO. |
8103 | PARMS is a list of frame parameters. Value is the frame. */ | |
8104 | ||
8105 | static Lisp_Object | |
8106 | x_create_tip_frame (dpyinfo, parms) | |
e0f712ba | 8107 | struct mac_display_info *dpyinfo; |
1a578e9b AC |
8108 | Lisp_Object parms; |
8109 | { | |
8110 | #if 0 /* MAC_TODO : Mac version */ | |
8111 | struct frame *f; | |
8112 | Lisp_Object frame, tem; | |
8113 | Lisp_Object name; | |
8114 | long window_prompting = 0; | |
8115 | int width, height; | |
aed13378 | 8116 | int count = SPECPDL_INDEX (); |
1a578e9b AC |
8117 | struct gcpro gcpro1, gcpro2, gcpro3; |
8118 | struct kboard *kb; | |
8119 | ||
8120 | check_x (); | |
8121 | ||
8122 | /* Use this general default value to start with until we know if | |
8123 | this frame has a specified name. */ | |
8124 | Vx_resource_name = Vinvocation_name; | |
8125 | ||
8126 | #ifdef MULTI_KBOARD | |
8127 | kb = dpyinfo->kboard; | |
8128 | #else | |
8129 | kb = &the_only_kboard; | |
8130 | #endif | |
8131 | ||
8132 | /* Get the name of the frame to use for resource lookup. */ | |
8133 | name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); | |
8134 | if (!STRINGP (name) | |
8135 | && !EQ (name, Qunbound) | |
8136 | && !NILP (name)) | |
8137 | error ("Invalid frame name--not a string or nil"); | |
8138 | Vx_resource_name = name; | |
8139 | ||
8140 | frame = Qnil; | |
8141 | GCPRO3 (parms, name, frame); | |
8142 | tip_frame = f = make_frame (1); | |
8143 | XSETFRAME (frame, f); | |
8144 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; | |
8145 | ||
8146 | f->output_method = output_w32; | |
8147 | f->output_data.w32 = | |
8148 | (struct w32_output *) xmalloc (sizeof (struct w32_output)); | |
8149 | bzero (f->output_data.w32, sizeof (struct w32_output)); | |
8150 | #if 0 | |
8151 | f->output_data.w32->icon_bitmap = -1; | |
8152 | #endif | |
8153 | f->output_data.w32->fontset = -1; | |
8154 | f->icon_name = Qnil; | |
8155 | ||
8156 | #ifdef MULTI_KBOARD | |
8157 | FRAME_KBOARD (f) = kb; | |
8158 | #endif | |
8159 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; | |
8160 | f->output_data.w32->explicit_parent = 0; | |
8161 | ||
8162 | /* Set the name; the functions to which we pass f expect the name to | |
8163 | be set. */ | |
8164 | if (EQ (name, Qunbound) || NILP (name)) | |
8165 | { | |
8166 | f->name = build_string (dpyinfo->x_id_name); | |
8167 | f->explicit_name = 0; | |
8168 | } | |
8169 | else | |
8170 | { | |
8171 | f->name = name; | |
8172 | f->explicit_name = 1; | |
8173 | /* use the frame's title when getting resources for this frame. */ | |
8174 | specbind (Qx_resource_name, name); | |
8175 | } | |
8176 | ||
8177 | /* Extract the window parameters from the supplied values | |
8178 | that are needed to determine window geometry. */ | |
8179 | { | |
8180 | Lisp_Object font; | |
8181 | ||
8182 | font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
8183 | ||
8184 | BLOCK_INPUT; | |
8185 | /* First, try whatever font the caller has specified. */ | |
8186 | if (STRINGP (font)) | |
8187 | { | |
8188 | tem = Fquery_fontset (font, Qnil); | |
8189 | if (STRINGP (tem)) | |
d5db4077 | 8190 | font = x_new_fontset (f, SDATA (tem)); |
1a578e9b | 8191 | else |
d5db4077 | 8192 | font = x_new_font (f, SDATA (font)); |
1a578e9b | 8193 | } |
b6f96a7e | 8194 | |
1a578e9b AC |
8195 | /* Try out a font which we hope has bold and italic variations. */ |
8196 | if (!STRINGP (font)) | |
8197 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
8198 | if (!STRINGP (font)) | |
8199 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
8200 | if (! STRINGP (font)) | |
8201 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
8202 | if (! STRINGP (font)) | |
8203 | /* This was formerly the first thing tried, but it finds too many fonts | |
8204 | and takes too long. */ | |
8205 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
8206 | /* If those didn't work, look for something which will at least work. */ | |
8207 | if (! STRINGP (font)) | |
8208 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); | |
8209 | UNBLOCK_INPUT; | |
8210 | if (! STRINGP (font)) | |
8211 | font = build_string ("fixed"); | |
8212 | ||
8213 | x_default_parameter (f, parms, Qfont, font, | |
8214 | "font", "Font", RES_TYPE_STRING); | |
8215 | } | |
8216 | ||
8217 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
8218 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
b6f96a7e | 8219 | |
1a578e9b AC |
8220 | /* This defaults to 2 in order to match xterm. We recognize either |
8221 | internalBorderWidth or internalBorder (which is what xterm calls | |
8222 | it). */ | |
8223 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
8224 | { | |
8225 | Lisp_Object value; | |
8226 | ||
8227 | value = w32_get_arg (parms, Qinternal_border_width, | |
8228 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
8229 | if (! EQ (value, Qunbound)) | |
8230 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
8231 | parms); | |
8232 | } | |
8233 | ||
8234 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), | |
8235 | "internalBorderWidth", "internalBorderWidth", | |
8236 | RES_TYPE_NUMBER); | |
8237 | ||
8238 | /* Also do the stuff which must be set before the window exists. */ | |
8239 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
8240 | "foreground", "Foreground", RES_TYPE_STRING); | |
8241 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
8242 | "background", "Background", RES_TYPE_STRING); | |
8243 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
8244 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
8245 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
8246 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
8247 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
8248 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
8249 | ||
8250 | /* Init faces before x_default_parameter is called for scroll-bar | |
8251 | parameters because that function calls x_set_scroll_bar_width, | |
8252 | which calls change_frame_size, which calls Fset_window_buffer, | |
8253 | which runs hooks, which call Fvertical_motion. At the end, we | |
8254 | end up in init_iterator with a null face cache, which should not | |
8255 | happen. */ | |
8256 | init_frame_faces (f); | |
b6f96a7e | 8257 | |
1a578e9b | 8258 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
1a578e9b | 8259 | |
42556ca4 | 8260 | window_prompting = x_figure_window_size (f, parms, 0); |
1a578e9b | 8261 | |
1a578e9b AC |
8262 | { |
8263 | XSetWindowAttributes attrs; | |
8264 | unsigned long mask; | |
b6f96a7e | 8265 | |
1a578e9b AC |
8266 | BLOCK_INPUT; |
8267 | mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask; | |
8268 | /* Window managers looks at the override-redirect flag to | |
8269 | determine whether or net to give windows a decoration (Xlib | |
8270 | 3.2.8). */ | |
8271 | attrs.override_redirect = True; | |
8272 | attrs.save_under = True; | |
8273 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); | |
8274 | /* Arrange for getting MapNotify and UnmapNotify events. */ | |
8275 | attrs.event_mask = StructureNotifyMask; | |
8276 | tip_window | |
8277 | = FRAME_W32_WINDOW (f) | |
8278 | = XCreateWindow (FRAME_W32_DISPLAY (f), | |
8279 | FRAME_W32_DISPLAY_INFO (f)->root_window, | |
8280 | /* x, y, width, height */ | |
8281 | 0, 0, 1, 1, | |
8282 | /* Border. */ | |
8283 | 1, | |
8284 | CopyFromParent, InputOutput, CopyFromParent, | |
8285 | mask, &attrs); | |
8286 | UNBLOCK_INPUT; | |
8287 | } | |
8288 | ||
8289 | x_make_gc (f); | |
8290 | ||
8291 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
8292 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
8293 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
8294 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
8295 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
8296 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
8297 | ||
8298 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
8299 | Change will not be effected unless different from the current | |
8300 | f->height. */ | |
8301 | width = f->width; | |
8302 | height = f->height; | |
8303 | f->height = 0; | |
8304 | SET_FRAME_WIDTH (f, 0); | |
8305 | change_frame_size (f, height, width, 1, 0, 0); | |
7d0393cf | 8306 | |
cd1d850f JPW |
8307 | /* Add `tooltip' frame parameter's default value. */ |
8308 | if (NILP (Fframe_parameter (frame, intern ("tooltip")))) | |
8309 | Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt), | |
8310 | Qnil)); | |
1a578e9b AC |
8311 | |
8312 | f->no_split = 1; | |
8313 | ||
8314 | UNGCPRO; | |
8315 | ||
8316 | /* It is now ok to make the frame official even if we get an error | |
8317 | below. And the frame needs to be on Vframe_list or making it | |
8318 | visible won't work. */ | |
8319 | Vframe_list = Fcons (frame, Vframe_list); | |
8320 | ||
8321 | /* Now that the frame is official, it counts as a reference to | |
8322 | its display. */ | |
8323 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; | |
8324 | ||
8325 | return unbind_to (count, frame); | |
8326 | #endif /* MAC_TODO */ | |
8327 | return Qnil; | |
8328 | } | |
8329 | ||
e0f712ba | 8330 | |
1a578e9b | 8331 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
e0f712ba AC |
8332 | doc : /* Show STRING in a "tooltip" window on frame FRAME. |
8333 | A tooltip window is a small window displaying a string. | |
8334 | ||
8335 | FRAME nil or omitted means use the selected frame. | |
8336 | ||
8337 | PARMS is an optional list of frame parameters which can be used to | |
8338 | change the tooltip's appearance. | |
8339 | ||
8340 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil | |
8341 | means use the default timeout of 5 seconds. | |
8342 | ||
8343 | If the list of frame parameters PARAMS contains a `left' parameters, | |
8344 | the tooltip is displayed at that x-position. Otherwise it is | |
8345 | displayed at the mouse position, with offset DX added (default is 5 if | |
8346 | DX isn't specified). Likewise for the y-position; if a `top' frame | |
8347 | parameter is specified, it determines the y-position of the tooltip | |
8348 | window, otherwise it is displayed at the mouse position, with offset | |
8349 | DY added (default is 10). */) | |
2e875e36 AC |
8350 | (string, frame, parms, timeout, dx, dy) |
8351 | Lisp_Object string, frame, parms, timeout, dx, dy; | |
1a578e9b AC |
8352 | { |
8353 | struct frame *f; | |
8354 | struct window *w; | |
8355 | Window root, child; | |
2e875e36 | 8356 | Lisp_Object buffer, top, left; |
1a578e9b AC |
8357 | struct buffer *old_buffer; |
8358 | struct text_pos pos; | |
8359 | int i, width, height; | |
8360 | int root_x, root_y, win_x, win_y; | |
8361 | unsigned pmask; | |
8362 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
8363 | int old_windows_or_buffers_changed = windows_or_buffers_changed; | |
aed13378 | 8364 | int count = SPECPDL_INDEX (); |
b6f96a7e | 8365 | |
1a578e9b AC |
8366 | specbind (Qinhibit_redisplay, Qt); |
8367 | ||
8368 | GCPRO4 (string, parms, frame, timeout); | |
8369 | ||
e0f712ba | 8370 | CHECK_STRING (string); |
1a578e9b AC |
8371 | f = check_x_frame (frame); |
8372 | if (NILP (timeout)) | |
8373 | timeout = make_number (5); | |
8374 | else | |
e0f712ba | 8375 | CHECK_NATNUM (timeout); |
1a578e9b | 8376 | |
2e875e36 AC |
8377 | if (NILP (dx)) |
8378 | dx = make_number (5); | |
8379 | else | |
e0f712ba | 8380 | CHECK_NUMBER (dx); |
b6f96a7e | 8381 | |
2e875e36 AC |
8382 | if (NILP (dy)) |
8383 | dy = make_number (-10); | |
8384 | else | |
e0f712ba | 8385 | CHECK_NUMBER (dy); |
2e875e36 AC |
8386 | |
8387 | if (NILP (last_show_tip_args)) | |
8388 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); | |
8389 | ||
8390 | if (!NILP (tip_frame)) | |
8391 | { | |
8392 | Lisp_Object last_string = AREF (last_show_tip_args, 0); | |
8393 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); | |
8394 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); | |
8395 | ||
8396 | if (EQ (frame, last_frame) | |
8397 | && !NILP (Fequal (last_string, string)) | |
8398 | && !NILP (Fequal (last_parms, parms))) | |
8399 | { | |
8400 | struct frame *f = XFRAME (tip_frame); | |
b6f96a7e | 8401 | |
2e875e36 AC |
8402 | /* Only DX and DY have changed. */ |
8403 | if (!NILP (tip_timer)) | |
8404 | { | |
8405 | Lisp_Object timer = tip_timer; | |
8406 | tip_timer = Qnil; | |
8407 | call1 (Qcancel_timer, timer); | |
8408 | } | |
8409 | ||
e0f712ba | 8410 | #if 0 /* MAC_TODO : Mac specifics */ |
2e875e36 AC |
8411 | BLOCK_INPUT; |
8412 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); | |
8413 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
8414 | root_x, root_y - PIXEL_HEIGHT (f)); | |
8415 | UNBLOCK_INPUT; | |
e0f712ba | 8416 | #endif /* MAC_TODO */ |
2e875e36 AC |
8417 | goto start_timer; |
8418 | } | |
8419 | } | |
8420 | ||
1a578e9b AC |
8421 | /* Hide a previous tip, if any. */ |
8422 | Fx_hide_tip (); | |
8423 | ||
2e875e36 AC |
8424 | ASET (last_show_tip_args, 0, string); |
8425 | ASET (last_show_tip_args, 1, frame); | |
8426 | ASET (last_show_tip_args, 2, parms); | |
8427 | ||
1a578e9b AC |
8428 | /* Add default values to frame parameters. */ |
8429 | if (NILP (Fassq (Qname, parms))) | |
8430 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
8431 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
8432 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
8433 | if (NILP (Fassq (Qborder_width, parms))) | |
8434 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
8435 | if (NILP (Fassq (Qborder_color, parms))) | |
8436 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
8437 | if (NILP (Fassq (Qbackground_color, parms))) | |
8438 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
8439 | parms); | |
8440 | ||
8441 | /* Create a frame for the tooltip, and record it in the global | |
8442 | variable tip_frame. */ | |
8443 | frame = x_create_tip_frame (FRAME_MAC_DISPLAY_INFO (f), parms); | |
ec5c5684 | 8444 | f = XFRAME (frame); |
1a578e9b AC |
8445 | |
8446 | /* Set up the frame's root window. Currently we use a size of 80 | |
8447 | columns x 40 lines. If someone wants to show a larger tip, he | |
8448 | will loose. I don't think this is a realistic case. */ | |
8449 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); | |
8450 | w->left = w->top = make_number (0); | |
2e875e36 AC |
8451 | w->width = make_number (80); |
8452 | w->height = make_number (40); | |
1a578e9b AC |
8453 | adjust_glyphs (f); |
8454 | w->pseudo_window_p = 1; | |
8455 | ||
8456 | /* Display the tooltip text in a temporary buffer. */ | |
8457 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
8458 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
8459 | old_buffer = current_buffer; | |
8460 | set_buffer_internal_1 (XBUFFER (buffer)); | |
8461 | Ferase_buffer (); | |
2e875e36 | 8462 | Finsert (1, &string); |
1a578e9b AC |
8463 | clear_glyph_matrix (w->desired_matrix); |
8464 | clear_glyph_matrix (w->current_matrix); | |
8465 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
8466 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
8467 | ||
8468 | /* Compute width and height of the tooltip. */ | |
8469 | width = height = 0; | |
8470 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
8471 | { | |
8472 | struct glyph_row *row = &w->desired_matrix->rows[i]; | |
8473 | struct glyph *last; | |
8474 | int row_width; | |
8475 | ||
8476 | /* Stop at the first empty row at the end. */ | |
8477 | if (!row->enabled_p || !row->displays_text_p) | |
8478 | break; | |
8479 | ||
8480 | /* Let the row go over the full width of the frame. */ | |
8481 | row->full_width_p = 1; | |
8482 | ||
8483 | /* There's a glyph at the end of rows that is use to place | |
8484 | the cursor there. Don't include the width of this glyph. */ | |
8485 | if (row->used[TEXT_AREA]) | |
8486 | { | |
8487 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
8488 | row_width = row->pixel_width - last->pixel_width; | |
8489 | } | |
8490 | else | |
8491 | row_width = row->pixel_width; | |
b6f96a7e | 8492 | |
1a578e9b AC |
8493 | height += row->height; |
8494 | width = max (width, row_width); | |
8495 | } | |
8496 | ||
8497 | /* Add the frame's internal border to the width and height the X | |
8498 | window should have. */ | |
8499 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
8500 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
8501 | ||
8502 | /* Move the tooltip window where the mouse pointer is. Resize and | |
8503 | show it. */ | |
e0f712ba | 8504 | #if 0 /* TODO : Mac specifics */ |
2e875e36 AC |
8505 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); |
8506 | ||
1a578e9b | 8507 | BLOCK_INPUT; |
e0f712ba AC |
8508 | XQueryPointer (FRAME_W32_DISPLAY (f), FRAME_W32_DISPLAY_INFO (f)->root_window, |
8509 | &root, &child, &root_x, &root_y, &win_x, &win_y, &pmask); | |
8510 | XMoveResizeWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
8511 | root_x + 5, root_y - height - 5, width, height); | |
8512 | XMapRaised (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); | |
1a578e9b | 8513 | UNBLOCK_INPUT; |
e0f712ba | 8514 | #endif /* MAC_TODO */ |
1a578e9b AC |
8515 | |
8516 | /* Draw into the window. */ | |
8517 | w->must_be_updated_p = 1; | |
8518 | update_single_window (w, 1); | |
8519 | ||
8520 | /* Restore original current buffer. */ | |
8521 | set_buffer_internal_1 (old_buffer); | |
8522 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
8523 | ||
2e875e36 | 8524 | start_timer: |
1a578e9b AC |
8525 | /* Let the tip disappear after timeout seconds. */ |
8526 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
8527 | intern ("x-hide-tip")); | |
8528 | ||
8529 | UNGCPRO; | |
8530 | return unbind_to (count, Qnil); | |
8531 | } | |
8532 | ||
2e875e36 | 8533 | |
1a578e9b | 8534 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, |
e0f712ba AC |
8535 | doc: /* Hide the current tooltip window, if there is any. |
8536 | Value is t is tooltip was open, nil otherwise. */) | |
1a578e9b AC |
8537 | () |
8538 | { | |
ec5c5684 | 8539 | int count; |
2e875e36 AC |
8540 | Lisp_Object deleted, frame, timer; |
8541 | struct gcpro gcpro1, gcpro2; | |
ec5c5684 AC |
8542 | |
8543 | /* Return quickly if nothing to do. */ | |
2e875e36 | 8544 | if (NILP (tip_timer) && NILP (tip_frame)) |
ec5c5684 | 8545 | return Qnil; |
b6f96a7e | 8546 | |
2e875e36 AC |
8547 | frame = tip_frame; |
8548 | timer = tip_timer; | |
8549 | GCPRO2 (frame, timer); | |
8550 | tip_frame = tip_timer = deleted = Qnil; | |
b6f96a7e | 8551 | |
331379bf | 8552 | count = SPECPDL_INDEX (); |
1a578e9b | 8553 | specbind (Qinhibit_redisplay, Qt); |
ec5c5684 | 8554 | specbind (Qinhibit_quit, Qt); |
b6f96a7e | 8555 | |
2e875e36 AC |
8556 | if (!NILP (timer)) |
8557 | call1 (Qcancel_timer, timer); | |
1a578e9b | 8558 | |
2e875e36 | 8559 | if (FRAMEP (frame)) |
1a578e9b | 8560 | { |
ec5c5684 AC |
8561 | Fdelete_frame (frame, Qnil); |
8562 | deleted = Qt; | |
1a578e9b AC |
8563 | } |
8564 | ||
2e875e36 | 8565 | UNGCPRO; |
ec5c5684 | 8566 | return unbind_to (count, deleted); |
1a578e9b AC |
8567 | } |
8568 | ||
8569 | ||
8570 | \f | |
8571 | /*********************************************************************** | |
8572 | File selection dialog | |
8573 | ***********************************************************************/ | |
8574 | ||
8575 | #if 0 /* MAC_TODO: can standard file dialog */ | |
8576 | extern Lisp_Object Qfile_name_history; | |
8577 | ||
8578 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, | |
e0f712ba AC |
8579 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
8580 | Use a file selection dialog. | |
8581 | Select DEFAULT-FILENAME in the dialog's file selection box, if | |
8582 | specified. Don't let the user enter a file name in the file | |
8583 | selection dialog's entry field, if MUSTMATCH is non-nil. */) | |
1a578e9b AC |
8584 | (prompt, dir, default_filename, mustmatch) |
8585 | Lisp_Object prompt, dir, default_filename, mustmatch; | |
8586 | { | |
8587 | struct frame *f = SELECTED_FRAME (); | |
8588 | Lisp_Object file = Qnil; | |
aed13378 | 8589 | int count = SPECPDL_INDEX (); |
1a578e9b AC |
8590 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
8591 | char filename[MAX_PATH + 1]; | |
8592 | char init_dir[MAX_PATH + 1]; | |
8593 | int use_dialog_p = 1; | |
8594 | ||
8595 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
e0f712ba AC |
8596 | CHECK_STRING (prompt); |
8597 | CHECK_STRING (dir); | |
1a578e9b AC |
8598 | |
8599 | /* Create the dialog with PROMPT as title, using DIR as initial | |
8600 | directory and using "*" as pattern. */ | |
8601 | dir = Fexpand_file_name (dir, Qnil); | |
d5db4077 | 8602 | strncpy (init_dir, SDATA (dir), MAX_PATH); |
1a578e9b AC |
8603 | init_dir[MAX_PATH] = '\0'; |
8604 | unixtodos_filename (init_dir); | |
8605 | ||
8606 | if (STRINGP (default_filename)) | |
8607 | { | |
8608 | char *file_name_only; | |
d5db4077 | 8609 | char *full_path_name = SDATA (default_filename); |
1a578e9b AC |
8610 | |
8611 | unixtodos_filename (full_path_name); | |
8612 | ||
8613 | file_name_only = strrchr (full_path_name, '\\'); | |
8614 | if (!file_name_only) | |
8615 | file_name_only = full_path_name; | |
8616 | else | |
8617 | { | |
8618 | file_name_only++; | |
8619 | ||
8620 | /* If default_file_name is a directory, don't use the open | |
8621 | file dialog, as it does not support selecting | |
8622 | directories. */ | |
8623 | if (!(*file_name_only)) | |
8624 | use_dialog_p = 0; | |
8625 | } | |
8626 | ||
8627 | strncpy (filename, file_name_only, MAX_PATH); | |
8628 | filename[MAX_PATH] = '\0'; | |
8629 | } | |
8630 | else | |
8631 | filename[0] = '\0'; | |
8632 | ||
8633 | if (use_dialog_p) | |
8634 | { | |
8635 | OPENFILENAME file_details; | |
8636 | char *filename_file; | |
8637 | ||
8638 | /* Prevent redisplay. */ | |
8639 | specbind (Qinhibit_redisplay, Qt); | |
8640 | BLOCK_INPUT; | |
8641 | ||
8642 | bzero (&file_details, sizeof (file_details)); | |
8643 | file_details.lStructSize = sizeof (file_details); | |
8644 | file_details.hwndOwner = FRAME_W32_WINDOW (f); | |
8645 | file_details.lpstrFile = filename; | |
8646 | file_details.nMaxFile = sizeof (filename); | |
8647 | file_details.lpstrInitialDir = init_dir; | |
d5db4077 | 8648 | file_details.lpstrTitle = SDATA (prompt); |
1a578e9b AC |
8649 | file_details.Flags = OFN_HIDEREADONLY | OFN_NOCHANGEDIR; |
8650 | ||
8651 | if (!NILP (mustmatch)) | |
8652 | file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; | |
8653 | ||
8654 | if (GetOpenFileName (&file_details)) | |
8655 | { | |
8656 | dostounix_filename (filename); | |
8657 | file = build_string (filename); | |
8658 | } | |
8659 | else | |
8660 | file = Qnil; | |
8661 | ||
8662 | UNBLOCK_INPUT; | |
8663 | file = unbind_to (count, file); | |
8664 | } | |
8665 | /* Open File dialog will not allow folders to be selected, so resort | |
8666 | to minibuffer completing reads for directories. */ | |
8667 | else | |
8668 | file = Fcompleting_read (prompt, intern ("read-file-name-internal"), | |
8669 | dir, mustmatch, dir, Qfile_name_history, | |
8670 | default_filename, Qnil); | |
8671 | ||
8672 | UNGCPRO; | |
8673 | ||
8674 | /* Make "Cancel" equivalent to C-g. */ | |
8675 | if (NILP (file)) | |
8676 | Fsignal (Qquit, Qnil); | |
8677 | ||
8678 | return unbind_to (count, file); | |
8679 | } | |
e0f712ba | 8680 | #endif /* MAC_TODO */ |
1a578e9b AC |
8681 | |
8682 | ||
8683 | \f | |
8684 | /*********************************************************************** | |
8685 | Tests | |
8686 | ***********************************************************************/ | |
8687 | ||
8688 | #if GLYPH_DEBUG | |
8689 | ||
8690 | DEFUN ("imagep", Fimagep, Simagep, 1, 1, 0, | |
e0f712ba | 8691 | doc: /* Value is non-nil if SPEC is a valid image specification. */) |
1a578e9b AC |
8692 | (spec) |
8693 | Lisp_Object spec; | |
8694 | { | |
8695 | return valid_image_p (spec) ? Qt : Qnil; | |
8696 | } | |
8697 | ||
8698 | ||
8699 | DEFUN ("lookup-image", Flookup_image, Slookup_image, 1, 1, 0, "") | |
8700 | (spec) | |
8701 | Lisp_Object spec; | |
8702 | { | |
8703 | int id = -1; | |
b6f96a7e | 8704 | |
1a578e9b AC |
8705 | if (valid_image_p (spec)) |
8706 | id = lookup_image (SELECTED_FRAME (), spec); | |
8707 | ||
8708 | debug_print (spec); | |
8709 | return make_number (id); | |
8710 | } | |
8711 | ||
8712 | #endif /* GLYPH_DEBUG != 0 */ | |
8713 | ||
8714 | ||
8715 | \f | |
42556ca4 KS |
8716 | /*********************************************************************** |
8717 | Initialization | |
8718 | ***********************************************************************/ | |
8719 | ||
8720 | /* Keep this list in the same order as frame_parms in frame.c. | |
8721 | Use 0 for unsupported frame parameters. */ | |
8722 | ||
8723 | frame_parm_handler mac_frame_parm_handlers[] = | |
8724 | { | |
8725 | x_set_autoraise, | |
8726 | x_set_autolower, | |
8727 | x_set_background_color, | |
8728 | x_set_border_color, | |
8729 | x_set_border_width, | |
8730 | x_set_cursor_color, | |
8731 | x_set_cursor_type, | |
8732 | x_set_font, | |
8733 | x_set_foreground_color, | |
8734 | x_set_icon_name, | |
8735 | 0, /* MAC_TODO: x_set_icon_type, */ | |
8736 | x_set_internal_border_width, | |
8737 | x_set_menu_bar_lines, | |
8738 | x_set_mouse_color, | |
8739 | x_explicitly_set_name, | |
8740 | x_set_scroll_bar_width, | |
8741 | x_set_title, | |
8742 | x_set_unsplittable, | |
8743 | x_set_vertical_scroll_bars, | |
8744 | x_set_visibility, | |
8745 | x_set_tool_bar_lines, | |
8746 | 0, /* MAC_TODO: x_set_scroll_bar_foreground, */ | |
8747 | 0, /* MAC_TODO: x_set_scroll_bar_background, */ | |
8748 | x_set_screen_gamma, | |
8749 | x_set_line_spacing, | |
8750 | 0, /* MAC_TODO: x_set_fringe_width, */ | |
8751 | 0, /* MAC_TODO: x_set_fringe_width, */ | |
8752 | 0, /* x_set_wait_for_wm, */ | |
8753 | 0, /* MAC_TODO: x_set_fullscreen, */ | |
8754 | }; | |
8755 | ||
1a578e9b AC |
8756 | void |
8757 | syms_of_macfns () | |
8758 | { | |
8759 | /* Certainly running on Mac. */ | |
8760 | mac_in_use = 1; | |
8761 | ||
8762 | /* The section below is built by the lisp expression at the top of the file, | |
8763 | just above where these variables are declared. */ | |
8764 | /*&&& init symbols here &&&*/ | |
1a578e9b AC |
8765 | Qnone = intern ("none"); |
8766 | staticpro (&Qnone); | |
1a578e9b AC |
8767 | Qsuppress_icon = intern ("suppress-icon"); |
8768 | staticpro (&Qsuppress_icon); | |
8769 | Qundefined_color = intern ("undefined-color"); | |
8770 | staticpro (&Qundefined_color); | |
1a578e9b AC |
8771 | Qcenter = intern ("center"); |
8772 | staticpro (&Qcenter); | |
8773 | /* This is the end of symbol initialization. */ | |
8774 | ||
8775 | Qhyper = intern ("hyper"); | |
8776 | staticpro (&Qhyper); | |
8777 | Qsuper = intern ("super"); | |
8778 | staticpro (&Qsuper); | |
8779 | Qmeta = intern ("meta"); | |
8780 | staticpro (&Qmeta); | |
8781 | Qalt = intern ("alt"); | |
8782 | staticpro (&Qalt); | |
8783 | Qctrl = intern ("ctrl"); | |
8784 | staticpro (&Qctrl); | |
8785 | Qcontrol = intern ("control"); | |
8786 | staticpro (&Qcontrol); | |
8787 | Qshift = intern ("shift"); | |
8788 | staticpro (&Qshift); | |
8789 | ||
8790 | /* Text property `display' should be nonsticky by default. */ | |
8791 | Vtext_property_default_nonsticky | |
8792 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
8793 | ||
8794 | ||
8795 | Qlaplace = intern ("laplace"); | |
8796 | staticpro (&Qlaplace); | |
8797 | ||
8798 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); | |
8799 | staticpro (&Qface_set_after_frame_default); | |
8800 | ||
8801 | Fput (Qundefined_color, Qerror_conditions, | |
8802 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
8803 | Fput (Qundefined_color, Qerror_message, | |
8804 | build_string ("Undefined color")); | |
8805 | ||
1a578e9b | 8806 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
748c57f6 | 8807 | doc: /* List of directories to search for window system bitmap files. */); |
1a578e9b AC |
8808 | Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH"); |
8809 | ||
8810 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, | |
e0f712ba AC |
8811 | doc: /* The shape of the pointer when over text. |
8812 | Changing the value does not affect existing frames | |
8813 | unless you set the mouse color. */); | |
1a578e9b AC |
8814 | Vx_pointer_shape = Qnil; |
8815 | ||
1a578e9b AC |
8816 | Vx_nontext_pointer_shape = Qnil; |
8817 | ||
8818 | Vx_mode_pointer_shape = Qnil; | |
8819 | ||
2e875e36 | 8820 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
e0f712ba AC |
8821 | doc: /* The shape of the pointer when Emacs is hourglass. |
8822 | This variable takes effect when you create a new frame | |
8823 | or when you set the mouse color. */); | |
2e875e36 | 8824 | Vx_hourglass_pointer_shape = Qnil; |
1a578e9b | 8825 | |
2e875e36 | 8826 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
e0f712ba | 8827 | doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */); |
2e875e36 | 8828 | display_hourglass_p = 1; |
b6f96a7e | 8829 | |
2e875e36 | 8830 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
e0f712ba AC |
8831 | doc: /* *Seconds to wait before displaying an hourglass pointer. |
8832 | Value must be an integer or float. */); | |
2e875e36 | 8833 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
1a578e9b AC |
8834 | |
8835 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", | |
e0f712ba AC |
8836 | &Vx_sensitive_text_pointer_shape, |
8837 | doc: /* The shape of the pointer when over mouse-sensitive text. | |
8838 | This variable takes effect when you create a new frame | |
8839 | or when you set the mouse color. */); | |
1a578e9b AC |
8840 | Vx_sensitive_text_pointer_shape = Qnil; |
8841 | ||
8842 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, | |
e0f712ba | 8843 | doc: /* A string indicating the foreground color of the cursor box. */); |
1a578e9b AC |
8844 | Vx_cursor_fore_pixel = Qnil; |
8845 | ||
8846 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, | |
e0f712ba AC |
8847 | doc: /* Non-nil if no window manager is in use. |
8848 | Emacs doesn't try to figure this out; this is always nil | |
8849 | unless you set it to something else. */); | |
1a578e9b AC |
8850 | /* We don't have any way to find this out, so set it to nil |
8851 | and maybe the user would like to set it to t. */ | |
8852 | Vx_no_window_manager = Qnil; | |
8853 | ||
8854 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", | |
8855 | &Vx_pixel_size_width_font_regexp, | |
e0f712ba AC |
8856 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. |
8857 | ||
8858 | Since Emacs gets width of a font matching with this regexp from | |
8859 | PIXEL_SIZE field of the name, font finding mechanism gets faster for | |
8860 | such a font. This is especially effective for such large fonts as | |
8861 | Chinese, Japanese, and Korean. */); | |
1a578e9b AC |
8862 | Vx_pixel_size_width_font_regexp = Qnil; |
8863 | ||
8864 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, | |
e0f712ba AC |
8865 | doc: /* Time after which cached images are removed from the cache. |
8866 | When an image has not been displayed this many seconds, remove it | |
8867 | from the image cache. Value must be an integer or nil with nil | |
8868 | meaning don't clear the cache. */); | |
1a578e9b AC |
8869 | Vimage_cache_eviction_delay = make_number (30 * 60); |
8870 | ||
1a578e9b AC |
8871 | defsubr (&Sx_change_window_property); |
8872 | defsubr (&Sx_delete_window_property); | |
8873 | defsubr (&Sx_window_property); | |
8874 | defsubr (&Sxw_display_color_p); | |
8875 | defsubr (&Sx_display_grayscale_p); | |
8876 | defsubr (&Sxw_color_defined_p); | |
8877 | defsubr (&Sxw_color_values); | |
8878 | defsubr (&Sx_server_max_request_size); | |
8879 | defsubr (&Sx_server_vendor); | |
8880 | defsubr (&Sx_server_version); | |
8881 | defsubr (&Sx_display_pixel_width); | |
8882 | defsubr (&Sx_display_pixel_height); | |
8883 | defsubr (&Sx_display_mm_width); | |
8884 | defsubr (&Sx_display_mm_height); | |
8885 | defsubr (&Sx_display_screens); | |
8886 | defsubr (&Sx_display_planes); | |
8887 | defsubr (&Sx_display_color_cells); | |
8888 | defsubr (&Sx_display_visual_class); | |
8889 | defsubr (&Sx_display_backing_store); | |
8890 | defsubr (&Sx_display_save_under); | |
1a578e9b AC |
8891 | defsubr (&Sx_create_frame); |
8892 | #if 0 /* MAC_TODO: implement network support */ | |
8893 | defsubr (&Sx_open_connection); | |
8894 | defsubr (&Sx_close_connection); | |
8895 | #endif | |
8896 | defsubr (&Sx_display_list); | |
8897 | defsubr (&Sx_synchronize); | |
8898 | ||
8899 | /* Setting callback functions for fontset handler. */ | |
8900 | get_font_info_func = x_get_font_info; | |
8901 | ||
8902 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
8903 | And the pointer assigned has the wrong type, anyway. */ | |
8904 | list_fonts_func = x_list_fonts; | |
8905 | #endif | |
8906 | ||
8907 | load_font_func = x_load_font; | |
8908 | find_ccl_program_func = x_find_ccl_program; | |
8909 | query_font_func = x_query_font; | |
8910 | ||
8911 | set_frame_fontset_func = x_set_font; | |
8912 | check_window_system_func = check_mac; | |
8913 | ||
8914 | #if 0 /* MAC_TODO: Image support for Mac Images. */ | |
8915 | Qxbm = intern ("xbm"); | |
8916 | staticpro (&Qxbm); | |
8917 | QCtype = intern (":type"); | |
8918 | staticpro (&QCtype); | |
83a96b4d AC |
8919 | QCconversion = intern (":conversion"); |
8920 | staticpro (&QCconversion); | |
1a578e9b AC |
8921 | QCheuristic_mask = intern (":heuristic-mask"); |
8922 | staticpro (&QCheuristic_mask); | |
8923 | QCcolor_symbols = intern (":color-symbols"); | |
8924 | staticpro (&QCcolor_symbols); | |
8925 | QCascent = intern (":ascent"); | |
8926 | staticpro (&QCascent); | |
8927 | QCmargin = intern (":margin"); | |
8928 | staticpro (&QCmargin); | |
8929 | QCrelief = intern (":relief"); | |
8930 | staticpro (&QCrelief); | |
8931 | Qpostscript = intern ("postscript"); | |
8932 | staticpro (&Qpostscript); | |
8933 | QCloader = intern (":loader"); | |
8934 | staticpro (&QCloader); | |
8935 | QCbounding_box = intern (":bounding-box"); | |
8936 | staticpro (&QCbounding_box); | |
8937 | QCpt_width = intern (":pt-width"); | |
8938 | staticpro (&QCpt_width); | |
8939 | QCpt_height = intern (":pt-height"); | |
8940 | staticpro (&QCpt_height); | |
8941 | QCindex = intern (":index"); | |
8942 | staticpro (&QCindex); | |
8943 | Qpbm = intern ("pbm"); | |
8944 | staticpro (&Qpbm); | |
8945 | ||
8946 | #if HAVE_XPM | |
8947 | Qxpm = intern ("xpm"); | |
8948 | staticpro (&Qxpm); | |
8949 | #endif | |
b6f96a7e | 8950 | |
1a578e9b AC |
8951 | #if HAVE_JPEG |
8952 | Qjpeg = intern ("jpeg"); | |
8953 | staticpro (&Qjpeg); | |
b6f96a7e | 8954 | #endif |
1a578e9b AC |
8955 | |
8956 | #if HAVE_TIFF | |
8957 | Qtiff = intern ("tiff"); | |
8958 | staticpro (&Qtiff); | |
b6f96a7e | 8959 | #endif |
1a578e9b AC |
8960 | |
8961 | #if HAVE_GIF | |
8962 | Qgif = intern ("gif"); | |
8963 | staticpro (&Qgif); | |
8964 | #endif | |
8965 | ||
8966 | #if HAVE_PNG | |
8967 | Qpng = intern ("png"); | |
8968 | staticpro (&Qpng); | |
8969 | #endif | |
8970 | ||
8971 | defsubr (&Sclear_image_cache); | |
8972 | ||
8973 | #if GLYPH_DEBUG | |
8974 | defsubr (&Simagep); | |
8975 | defsubr (&Slookup_image); | |
8976 | #endif | |
e0f712ba | 8977 | #endif /* MAC_TODO */ |
1a578e9b | 8978 | |
2e875e36 AC |
8979 | hourglass_atimer = NULL; |
8980 | hourglass_shown_p = 0; | |
e0f712ba | 8981 | |
1a578e9b AC |
8982 | defsubr (&Sx_show_tip); |
8983 | defsubr (&Sx_hide_tip); | |
2e875e36 | 8984 | staticpro (&tip_timer); |
e0f712ba | 8985 | tip_timer = Qnil; |
1a578e9b AC |
8986 | |
8987 | #if 0 /* MAC_TODO */ | |
8988 | defsubr (&Sx_file_dialog); | |
8989 | #endif | |
8990 | } | |
8991 | ||
8992 | ||
8993 | void | |
8994 | init_xfns () | |
8995 | { | |
8996 | image_types = NULL; | |
8997 | Vimage_types = Qnil; | |
8998 | ||
8999 | define_image_type (&xbm_type); | |
e0f712ba | 9000 | #if 0 /* NTEMACS_TODO : Image support for W32 */ |
1a578e9b AC |
9001 | define_image_type (&gs_type); |
9002 | define_image_type (&pbm_type); | |
b6f96a7e | 9003 | |
1a578e9b AC |
9004 | #if HAVE_XPM |
9005 | define_image_type (&xpm_type); | |
9006 | #endif | |
b6f96a7e | 9007 | |
1a578e9b AC |
9008 | #if HAVE_JPEG |
9009 | define_image_type (&jpeg_type); | |
9010 | #endif | |
b6f96a7e | 9011 | |
1a578e9b AC |
9012 | #if HAVE_TIFF |
9013 | define_image_type (&tiff_type); | |
9014 | #endif | |
b6f96a7e | 9015 | |
1a578e9b AC |
9016 | #if HAVE_GIF |
9017 | define_image_type (&gif_type); | |
9018 | #endif | |
b6f96a7e | 9019 | |
1a578e9b AC |
9020 | #if HAVE_PNG |
9021 | define_image_type (&png_type); | |
9022 | #endif | |
9023 | #endif /* NTEMACS_TODO */ | |
9024 | } |