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1a578e9b AC |
1 | /* Graphical user interface functions for Mac OS. |
2 | Copyright (C) 2000 Free Software Foundation, Inc. | |
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 | ||
21 | /* Contributed by Andrew Choi (akochoi@users.sourceforge.net). */ | |
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> | |
60 | #include <alloca.h> | |
61 | #if 0 | |
62 | #include <unistd.h> | |
63 | #endif | |
64 | ||
65 | #include <Windows.h> | |
66 | #include <Gestalt.h> | |
67 | #include <TextUtils.h> | |
68 | ||
69 | #ifndef min | |
70 | #define min(a,b) ((a) < (b) ? (a) : (b)) | |
71 | #endif | |
72 | #ifndef max | |
73 | #define max(a,b) ((a) > (b) ? (a) : (b)) | |
74 | #endif | |
75 | ||
76 | /*extern void free_frame_menubar (); | |
41c1bdd9 | 77 | extern void x_compute_fringe_widths (struct frame *, int); |
1a578e9b AC |
78 | extern double atof (); |
79 | extern int w32_console_toggle_lock_key (int vk_code, Lisp_Object new_state); | |
80 | extern int quit_char;*/ | |
81 | ||
82 | /* A definition of XColor for non-X frames. */ | |
83 | #ifndef HAVE_X_WINDOWS | |
84 | typedef struct { | |
85 | unsigned long pixel; | |
86 | unsigned short red, green, blue; | |
87 | char flags; | |
88 | char pad; | |
89 | } XColor; | |
90 | #endif | |
91 | ||
92 | extern char *lispy_function_keys[]; | |
93 | ||
94 | /* The gray bitmap `bitmaps/gray'. This is done because macterm.c uses | |
95 | it, and including `bitmaps/gray' more than once is a problem when | |
96 | config.h defines `static' as an empty replacement string. */ | |
97 | ||
98 | int gray_bitmap_width = gray_width; | |
99 | int gray_bitmap_height = gray_height; | |
100 | unsigned char *gray_bitmap_bits = gray_bits; | |
101 | ||
102 | /* The name we're using in resource queries. */ | |
103 | ||
104 | Lisp_Object Vx_resource_name; | |
105 | ||
2e875e36 | 106 | /* Non-zero means we're allowed to display an hourglass cursor. */ |
1a578e9b | 107 | |
2e875e36 | 108 | int display_hourglass_p; |
1a578e9b AC |
109 | |
110 | /* The background and shape of the mouse pointer, and shape when not | |
111 | over text or in the modeline. */ | |
112 | ||
113 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; | |
2e875e36 | 114 | Lisp_Object Vx_hourglass_pointer_shape; |
1a578e9b AC |
115 | |
116 | /* The shape when over mouse-sensitive text. */ | |
117 | ||
118 | Lisp_Object Vx_sensitive_text_pointer_shape; | |
119 | ||
2e875e36 AC |
120 | /* If non-nil, the pointer shape to indicate that windows can be |
121 | dragged horizontally. */ | |
122 | ||
123 | Lisp_Object Vx_window_horizontal_drag_shape; | |
124 | ||
1a578e9b AC |
125 | /* Color of chars displayed in cursor box. */ |
126 | ||
127 | Lisp_Object Vx_cursor_fore_pixel; | |
128 | ||
129 | /* Nonzero if using Windows. */ | |
130 | ||
131 | static int mac_in_use; | |
132 | ||
2e875e36 AC |
133 | /* Non nil if no window manager is in use. */ |
134 | ||
135 | Lisp_Object Vx_no_window_manager; | |
136 | ||
1a578e9b AC |
137 | /* Search path for bitmap files. */ |
138 | ||
139 | Lisp_Object Vx_bitmap_file_path; | |
140 | ||
141 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ | |
142 | ||
143 | Lisp_Object Vx_pixel_size_width_font_regexp; | |
144 | ||
145 | /* Evaluate this expression to rebuild the section of syms_of_macfns | |
146 | that initializes and staticpros the symbols declared below. Note | |
147 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
148 | evaluate this expression. | |
149 | ||
150 | (progn | |
151 | ;; Accumulate a list of the symbols we want to initialize from the | |
152 | ;; declarations at the top of the file. | |
153 | (goto-char (point-min)) | |
154 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
155 | (let (symbol-list) | |
156 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
157 | (setq symbol-list | |
158 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
159 | symbol-list)) | |
160 | (forward-line 1)) | |
161 | (setq symbol-list (nreverse symbol-list)) | |
162 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
163 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
164 | (let ((start (point))) | |
165 | (while (looking-at "^ Q") | |
166 | (forward-line 2)) | |
167 | (kill-region start (point))) | |
168 | ;; Write a new symbol initialization section. | |
169 | (while symbol-list | |
170 | (insert (format " %s = intern (\"" (car symbol-list))) | |
171 | (let ((start (point))) | |
172 | (insert (substring (car symbol-list) 1)) | |
173 | (subst-char-in-region start (point) ?_ ?-)) | |
174 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
175 | (setq symbol-list (cdr symbol-list))))) | |
176 | ||
177 | */ | |
178 | ||
179 | /*&&& symbols declared here &&&*/ | |
180 | Lisp_Object Qauto_raise; | |
181 | Lisp_Object Qauto_lower; | |
182 | Lisp_Object Qbar; | |
183 | Lisp_Object Qborder_color; | |
184 | Lisp_Object Qborder_width; | |
185 | Lisp_Object Qbox; | |
186 | Lisp_Object Qcursor_color; | |
187 | Lisp_Object Qcursor_type; | |
188 | Lisp_Object Qgeometry; | |
189 | Lisp_Object Qicon_left; | |
190 | Lisp_Object Qicon_top; | |
191 | Lisp_Object Qicon_type; | |
192 | Lisp_Object Qicon_name; | |
193 | Lisp_Object Qinternal_border_width; | |
194 | Lisp_Object Qleft; | |
195 | Lisp_Object Qright; | |
196 | Lisp_Object Qmouse_color; | |
197 | Lisp_Object Qnone; | |
198 | Lisp_Object Qparent_id; | |
199 | Lisp_Object Qscroll_bar_width; | |
200 | Lisp_Object Qsuppress_icon; | |
201 | Lisp_Object Qundefined_color; | |
202 | Lisp_Object Qvertical_scroll_bars; | |
203 | Lisp_Object Qvisibility; | |
204 | Lisp_Object Qwindow_id; | |
205 | Lisp_Object Qx_frame_parameter; | |
206 | Lisp_Object Qx_resource_name; | |
207 | Lisp_Object Quser_position; | |
208 | Lisp_Object Quser_size; | |
209 | Lisp_Object Qscreen_gamma; | |
210 | Lisp_Object Qline_spacing; | |
211 | Lisp_Object Qcenter; | |
2e875e36 | 212 | Lisp_Object Qcancel_timer; |
1a578e9b AC |
213 | Lisp_Object Qhyper; |
214 | Lisp_Object Qsuper; | |
215 | Lisp_Object Qmeta; | |
216 | Lisp_Object Qalt; | |
217 | Lisp_Object Qctrl; | |
218 | Lisp_Object Qcontrol; | |
219 | Lisp_Object Qshift; | |
220 | ||
221 | extern Lisp_Object Qtop; | |
222 | extern Lisp_Object Qdisplay; | |
223 | Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background; | |
224 | extern Lisp_Object Qtool_bar_lines; | |
225 | ||
226 | /* These are defined in frame.c. */ | |
227 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; | |
228 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; | |
229 | extern Lisp_Object Qtool_bar_lines; | |
230 | ||
231 | extern Lisp_Object Vwindow_system_version; | |
232 | ||
233 | Lisp_Object Qface_set_after_frame_default; | |
234 | ||
235 | /* Functions in macterm.c. */ | |
236 | extern void x_set_offset (struct frame *, int, int, int); | |
237 | extern void x_wm_set_icon_position (struct frame *, int, int); | |
238 | extern void x_display_cursor (struct window *, int, int, int, int, int); | |
239 | extern void x_set_window_size (struct frame *, int, int, int); | |
240 | extern void x_make_frame_visible (struct frame *); | |
241 | extern struct mac_display_info *x_term_init (Lisp_Object, char *, char *); | |
242 | extern struct font_info *x_get_font_info (FRAME_PTR, int); | |
243 | extern struct font_info *x_load_font (struct frame *, char *, int); | |
244 | extern void x_find_ccl_program (struct font_info *); | |
245 | extern struct font_info *x_query_font (struct frame *, char *); | |
246 | ||
247 | ||
248 | /* compare two strings ignoring case */ | |
249 | ||
250 | static int | |
251 | stricmp (const char *s, const char *t) | |
252 | { | |
253 | for ( ; tolower (*s) == tolower (*t); s++, t++) | |
254 | if (*s == '\0') | |
255 | return 0; | |
256 | return tolower (*s) - tolower (*t); | |
257 | } | |
258 | ||
259 | /* compare two strings up to n characters, ignoring case */ | |
260 | ||
261 | static int | |
262 | strnicmp (const char *s, const char *t, unsigned int n) | |
263 | { | |
264 | for ( ; n-- > 0 && tolower (*s) == tolower (*t); s++, t++) | |
265 | if (*s == '\0') | |
266 | return 0; | |
267 | return n == 0 ? 0 : tolower (*s) - tolower (*t); | |
268 | } | |
269 | ||
270 | \f | |
271 | /* Error if we are not running on Mac OS. */ | |
272 | ||
273 | void | |
274 | check_mac () | |
275 | { | |
276 | if (! mac_in_use) | |
277 | error ("Mac OS not in use or not initialized"); | |
278 | } | |
279 | ||
280 | /* Nonzero if we can use mouse menus. | |
281 | You should not call this unless HAVE_MENUS is defined. */ | |
282 | ||
283 | int | |
284 | have_menus_p () | |
285 | { | |
286 | return mac_in_use; | |
287 | } | |
288 | ||
289 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame | |
2e875e36 | 290 | and checking validity for Mac. */ |
1a578e9b AC |
291 | |
292 | FRAME_PTR | |
293 | check_x_frame (frame) | |
294 | Lisp_Object frame; | |
295 | { | |
296 | FRAME_PTR f; | |
297 | ||
298 | if (NILP (frame)) | |
299 | frame = selected_frame; | |
300 | CHECK_LIVE_FRAME (frame, 0); | |
301 | f = XFRAME (frame); | |
302 | if (! FRAME_MAC_P (f)) | |
303 | error ("non-mac frame used"); | |
304 | return f; | |
305 | } | |
306 | ||
307 | /* Let the user specify an display with a frame. | |
308 | nil stands for the selected frame--or, if that is not a mac frame, | |
309 | the first display on the list. */ | |
310 | ||
311 | static struct mac_display_info * | |
312 | check_x_display_info (frame) | |
313 | Lisp_Object frame; | |
314 | { | |
315 | if (NILP (frame)) | |
316 | { | |
317 | struct frame *sf = XFRAME (selected_frame); | |
318 | ||
319 | if (FRAME_MAC_P (sf) && FRAME_LIVE_P (sf)) | |
320 | return FRAME_MAC_DISPLAY_INFO (sf); | |
321 | else | |
322 | return &one_mac_display_info; | |
323 | } | |
324 | else if (STRINGP (frame)) | |
325 | return x_display_info_for_name (frame); | |
326 | else | |
327 | { | |
328 | FRAME_PTR f; | |
329 | ||
330 | CHECK_LIVE_FRAME (frame, 0); | |
331 | f = XFRAME (frame); | |
332 | if (! FRAME_MAC_P (f)) | |
333 | error ("non-mac frame used"); | |
334 | return FRAME_MAC_DISPLAY_INFO (f); | |
335 | } | |
336 | } | |
337 | \f | |
338 | /* Return the Emacs frame-object corresponding to an mac window. | |
339 | It could be the frame's main window or an icon window. */ | |
340 | ||
341 | /* This function can be called during GC, so use GC_xxx type test macros. */ | |
342 | ||
343 | struct frame * | |
344 | x_window_to_frame (dpyinfo, wdesc) | |
345 | struct mac_display_info *dpyinfo; | |
346 | WindowPtr wdesc; | |
347 | { | |
348 | Lisp_Object tail, frame; | |
349 | struct frame *f; | |
350 | ||
351 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) | |
352 | { | |
353 | frame = XCAR (tail); | |
354 | if (!GC_FRAMEP (frame)) | |
355 | continue; | |
356 | f = XFRAME (frame); | |
357 | if (!FRAME_W32_P (f) || FRAME_MAC_DISPLAY_INFO (f) != dpyinfo) | |
358 | continue; | |
359 | /*if (f->output_data.w32->busy_window == wdesc) | |
360 | return f;*/ | |
361 | ||
362 | /* MAC_TODO: Check tooltips when supported. */ | |
363 | if (FRAME_MAC_WINDOW (f) == wdesc) | |
364 | return f; | |
365 | } | |
366 | return 0; | |
367 | } | |
368 | ||
369 | \f | |
370 | ||
371 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap | |
372 | id, which is just an int that this section returns. Bitmaps are | |
373 | reference counted so they can be shared among frames. | |
374 | ||
375 | Bitmap indices are guaranteed to be > 0, so a negative number can | |
376 | be used to indicate no bitmap. | |
377 | ||
378 | If you use x_create_bitmap_from_data, then you must keep track of | |
379 | the bitmaps yourself. That is, creating a bitmap from the same | |
380 | data more than once will not be caught. */ | |
381 | ||
382 | ||
383 | /* Functions to access the contents of a bitmap, given an id. */ | |
384 | ||
385 | int | |
386 | x_bitmap_height (f, id) | |
387 | FRAME_PTR f; | |
388 | int id; | |
389 | { | |
390 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].height; | |
391 | } | |
392 | ||
393 | int | |
394 | x_bitmap_width (f, id) | |
395 | FRAME_PTR f; | |
396 | int id; | |
397 | { | |
398 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].width; | |
399 | } | |
400 | ||
401 | #if 0 /* MAC_TODO : not used anywhere (?) */ | |
402 | int | |
403 | x_bitmap_pixmap (f, id) | |
404 | FRAME_PTR f; | |
405 | int id; | |
406 | { | |
407 | return (int) FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; | |
408 | } | |
409 | #endif | |
410 | ||
411 | /* Allocate a new bitmap record. Returns index of new record. */ | |
412 | ||
413 | static int | |
414 | x_allocate_bitmap_record (f) | |
415 | FRAME_PTR f; | |
416 | { | |
417 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
418 | int i; | |
419 | ||
420 | if (dpyinfo->bitmaps == NULL) | |
421 | { | |
422 | dpyinfo->bitmaps_size = 10; | |
423 | dpyinfo->bitmaps = (struct mac_bitmap_record *) | |
424 | xmalloc (dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); | |
425 | dpyinfo->bitmaps_last = 1; | |
426 | return 1; | |
427 | } | |
428 | ||
429 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) | |
430 | return ++dpyinfo->bitmaps_last; | |
431 | ||
432 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) | |
433 | if (dpyinfo->bitmaps[i].refcount == 0) | |
434 | return i + 1; | |
435 | ||
436 | dpyinfo->bitmaps_size *= 2; | |
437 | dpyinfo->bitmaps = (struct mac_bitmap_record *) | |
438 | xrealloc (dpyinfo->bitmaps, | |
439 | dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); | |
440 | return ++dpyinfo->bitmaps_last; | |
441 | } | |
442 | ||
443 | /* Add one reference to the reference count of the bitmap with id | |
444 | ID. */ | |
445 | ||
446 | void | |
447 | x_reference_bitmap (f, id) | |
448 | FRAME_PTR f; | |
449 | int id; | |
450 | { | |
451 | ++FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; | |
452 | } | |
453 | ||
454 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at | |
455 | BITS. */ | |
456 | ||
457 | int | |
458 | x_create_bitmap_from_data (f, bits, width, height) | |
459 | struct frame *f; | |
460 | char *bits; | |
461 | unsigned int width, height; | |
462 | { | |
463 | struct x_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
464 | int id; | |
465 | ||
466 | /* MAC_TODO: for now fail if width is not mod 16 (toolbox requires it) */ | |
467 | ||
468 | id = x_allocate_bitmap_record (f); | |
469 | ||
470 | if (width % 16 != 0) | |
471 | return -1; | |
472 | ||
473 | dpyinfo->bitmaps[id - 1].bitmap_data = (char *) xmalloc (height * width); | |
474 | if (! dpyinfo->bitmaps[id - 1].bitmap_data) | |
475 | return -1; | |
476 | ||
477 | bcopy (bits, dpyinfo->bitmaps[id - 1].bitmap_data, height * width); | |
478 | ||
479 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
480 | dpyinfo->bitmaps[id - 1].height = height; | |
481 | dpyinfo->bitmaps[id - 1].width = width; | |
482 | ||
483 | return id; | |
484 | } | |
485 | ||
486 | /* Create bitmap from file FILE for frame F. */ | |
487 | ||
488 | int | |
489 | x_create_bitmap_from_file (f, file) | |
490 | struct frame *f; | |
491 | Lisp_Object file; | |
492 | { | |
493 | return -1; | |
494 | #if 0 /* MAC_TODO : bitmap support */ | |
495 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
496 | unsigned int width, height; | |
497 | HBITMAP bitmap; | |
498 | int xhot, yhot, result, id; | |
499 | Lisp_Object found; | |
500 | int fd; | |
501 | char *filename; | |
502 | HINSTANCE hinst; | |
503 | ||
504 | /* Look for an existing bitmap with the same name. */ | |
505 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) | |
506 | { | |
507 | if (dpyinfo->bitmaps[id].refcount | |
508 | && dpyinfo->bitmaps[id].file | |
509 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data)) | |
510 | { | |
511 | ++dpyinfo->bitmaps[id].refcount; | |
512 | return id + 1; | |
513 | } | |
514 | } | |
515 | ||
516 | /* Search bitmap-file-path for the file, if appropriate. */ | |
c0ec53ad | 517 | fd = openp (Vx_bitmap_file_path, file, Qnil, &found, 0); |
1a578e9b AC |
518 | if (fd < 0) |
519 | return -1; | |
520 | /* LoadLibraryEx won't handle special files handled by Emacs handler. */ | |
521 | if (fd == 0) | |
522 | return -1; | |
523 | emacs_close (fd); | |
524 | ||
525 | filename = (char *) XSTRING (found)->data; | |
526 | ||
527 | hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE); | |
528 | ||
529 | if (hinst == NULL) | |
530 | return -1; | |
531 | ||
532 | ||
533 | result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
534 | filename, &width, &height, &bitmap, &xhot, &yhot); | |
535 | if (result != BitmapSuccess) | |
536 | return -1; | |
537 | ||
538 | id = x_allocate_bitmap_record (f); | |
539 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
540 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
541 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (XSTRING (file)->size + 1); | |
542 | dpyinfo->bitmaps[id - 1].depth = 1; | |
543 | dpyinfo->bitmaps[id - 1].height = height; | |
544 | dpyinfo->bitmaps[id - 1].width = width; | |
545 | strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data); | |
546 | ||
547 | return id; | |
548 | #endif /* MAC_TODO */ | |
549 | } | |
550 | ||
551 | /* Remove reference to bitmap with id number ID. */ | |
552 | ||
553 | void | |
554 | x_destroy_bitmap (f, id) | |
555 | FRAME_PTR f; | |
556 | int id; | |
557 | { | |
558 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); | |
559 | ||
560 | if (id > 0) | |
561 | { | |
562 | --dpyinfo->bitmaps[id - 1].refcount; | |
563 | if (dpyinfo->bitmaps[id - 1].refcount == 0) | |
564 | { | |
565 | BLOCK_INPUT; | |
566 | dpyinfo->bitmaps[id - 1].bitmap_data = NULL; | |
567 | UNBLOCK_INPUT; | |
568 | } | |
569 | } | |
570 | } | |
571 | ||
572 | /* Free all the bitmaps for the display specified by DPYINFO. */ | |
573 | ||
574 | static void | |
575 | x_destroy_all_bitmaps (dpyinfo) | |
576 | struct mac_display_info *dpyinfo; | |
577 | { | |
578 | int i; | |
579 | for (i = 0; i < dpyinfo->bitmaps_last; i++) | |
580 | if (dpyinfo->bitmaps[i].refcount > 0) | |
581 | xfree (dpyinfo->bitmaps[i].bitmap_data); | |
582 | dpyinfo->bitmaps_last = 0; | |
583 | } | |
584 | \f | |
585 | /* Connect the frame-parameter names for W32 frames | |
586 | to the ways of passing the parameter values to the window system. | |
587 | ||
588 | The name of a parameter, as a Lisp symbol, | |
589 | has an `x-frame-parameter' property which is an integer in Lisp | |
590 | but can be interpreted as an `enum x_frame_parm' in C. */ | |
591 | ||
592 | struct x_frame_parm_table | |
593 | { | |
594 | char *name; | |
595 | void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
596 | }; | |
597 | ||
598 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
599 | static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
600 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
601 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
602 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
603 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
604 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
605 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
606 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
607 | void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
41c1bdd9 | 608 | static void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1a578e9b AC |
609 | void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
610 | void x_set_internal_border_width P_ ((struct frame *, Lisp_Object, | |
611 | Lisp_Object)); | |
612 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
613 | void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
614 | void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
615 | void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object, | |
616 | Lisp_Object)); | |
617 | void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
618 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
619 | void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
620 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
621 | void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
622 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
623 | void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object, | |
624 | Lisp_Object)); | |
625 | void x_set_scroll_bar_background P_ ((struct frame *, Lisp_Object, | |
626 | Lisp_Object)); | |
627 | static Lisp_Object x_default_scroll_bar_color_parameter P_ ((struct frame *, | |
628 | Lisp_Object, | |
629 | Lisp_Object, | |
630 | char *, char *, | |
631 | int)); | |
632 | static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
633 | ||
634 | static struct x_frame_parm_table x_frame_parms[] = | |
635 | { | |
636 | "auto-raise", x_set_autoraise, | |
637 | "auto-lower", x_set_autolower, | |
638 | "background-color", x_set_background_color, | |
639 | "border-color", x_set_border_color, | |
640 | "border-width", x_set_border_width, | |
641 | "cursor-color", x_set_cursor_color, | |
642 | "cursor-type", x_set_cursor_type, | |
643 | "font", x_set_font, | |
644 | "foreground-color", x_set_foreground_color, | |
645 | "icon-name", x_set_icon_name, | |
646 | #if 0 /* MAC_TODO: no icons for Mac */ | |
647 | "icon-type", x_set_icon_type, | |
648 | #endif | |
649 | "internal-border-width", x_set_internal_border_width, | |
650 | "menu-bar-lines", x_set_menu_bar_lines, | |
651 | "mouse-color", x_set_mouse_color, | |
652 | "name", x_explicitly_set_name, | |
653 | "scroll-bar-width", x_set_scroll_bar_width, | |
654 | "title", x_set_title, | |
655 | "unsplittable", x_set_unsplittable, | |
656 | "vertical-scroll-bars", x_set_vertical_scroll_bars, | |
657 | "visibility", x_set_visibility, | |
658 | "tool-bar-lines", x_set_tool_bar_lines, | |
659 | #if 0 /* MAC_TODO: cannot set color of scroll bar on the Mac? */ | |
660 | "scroll-bar-foreground", x_set_scroll_bar_foreground, | |
661 | "scroll-bar-background", x_set_scroll_bar_background, | |
662 | #endif | |
663 | "screen-gamma", x_set_screen_gamma, | |
41c1bdd9 KS |
664 | "line-spacing", x_set_line_spacing, |
665 | "left-fringe", x_set_fringe_width, | |
666 | "right-fringe", x_set_fringe_width | |
1a578e9b AC |
667 | }; |
668 | ||
669 | /* Attach the `x-frame-parameter' properties to | |
670 | the Lisp symbol names of parameters relevant to Mac. */ | |
671 | ||
672 | void | |
673 | init_x_parm_symbols () | |
674 | { | |
675 | int i; | |
676 | ||
677 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) | |
678 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, | |
679 | make_number (i)); | |
680 | } | |
681 | \f | |
682 | /* Change the parameters of frame F as specified by ALIST. | |
683 | If a parameter is not specially recognized, do nothing; | |
684 | otherwise call the `x_set_...' function for that parameter. */ | |
685 | ||
686 | void | |
687 | x_set_frame_parameters (f, alist) | |
688 | FRAME_PTR f; | |
689 | Lisp_Object alist; | |
690 | { | |
691 | Lisp_Object tail; | |
692 | ||
693 | /* If both of these parameters are present, it's more efficient to | |
694 | set them both at once. So we wait until we've looked at the | |
695 | entire list before we set them. */ | |
696 | int width, height; | |
697 | ||
698 | /* Same here. */ | |
699 | Lisp_Object left, top; | |
700 | ||
701 | /* Same with these. */ | |
702 | Lisp_Object icon_left, icon_top; | |
703 | ||
704 | /* Record in these vectors all the parms specified. */ | |
705 | Lisp_Object *parms; | |
706 | Lisp_Object *values; | |
707 | int i, p; | |
708 | int left_no_change = 0, top_no_change = 0; | |
709 | int icon_left_no_change = 0, icon_top_no_change = 0; | |
710 | ||
711 | struct gcpro gcpro1, gcpro2; | |
712 | ||
713 | i = 0; | |
714 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
715 | i++; | |
716 | ||
717 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
718 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
719 | ||
720 | /* Extract parm names and values into those vectors. */ | |
721 | ||
722 | i = 0; | |
723 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
724 | { | |
725 | Lisp_Object elt; | |
726 | ||
727 | elt = Fcar (tail); | |
728 | parms[i] = Fcar (elt); | |
729 | values[i] = Fcdr (elt); | |
730 | i++; | |
731 | } | |
732 | /* TAIL and ALIST are not used again below here. */ | |
733 | alist = tail = Qnil; | |
734 | ||
735 | GCPRO2 (*parms, *values); | |
736 | gcpro1.nvars = i; | |
737 | gcpro2.nvars = i; | |
738 | ||
739 | /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP, | |
740 | because their values appear in VALUES and strings are not valid. */ | |
741 | top = left = Qunbound; | |
742 | icon_left = icon_top = Qunbound; | |
743 | ||
744 | /* Provide default values for HEIGHT and WIDTH. */ | |
745 | if (FRAME_NEW_WIDTH (f)) | |
746 | width = FRAME_NEW_WIDTH (f); | |
747 | else | |
748 | width = FRAME_WIDTH (f); | |
749 | ||
750 | if (FRAME_NEW_HEIGHT (f)) | |
751 | height = FRAME_NEW_HEIGHT (f); | |
752 | else | |
753 | height = FRAME_HEIGHT (f); | |
754 | ||
755 | /* Process foreground_color and background_color before anything else. | |
756 | They are independent of other properties, but other properties (e.g., | |
757 | cursor_color) are dependent upon them. */ | |
41c1bdd9 | 758 | /* Process default font as well, since fringe widths depends on it. */ |
1a578e9b AC |
759 | for (p = 0; p < i; p++) |
760 | { | |
761 | Lisp_Object prop, val; | |
762 | ||
763 | prop = parms[p]; | |
764 | val = values[p]; | |
41c1bdd9 KS |
765 | if (EQ (prop, Qforeground_color) |
766 | || EQ (prop, Qbackground_color) | |
767 | || EQ (prop, Qfont)) | |
1a578e9b AC |
768 | { |
769 | register Lisp_Object param_index, old_value; | |
770 | ||
771 | param_index = Fget (prop, Qx_frame_parameter); | |
772 | old_value = get_frame_param (f, prop); | |
773 | store_frame_param (f, prop, val); | |
774 | if (NATNUMP (param_index) | |
775 | && (XFASTINT (param_index) | |
776 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
777 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
778 | } | |
779 | } | |
780 | ||
781 | /* Now process them in reverse of specified order. */ | |
782 | for (i--; i >= 0; i--) | |
783 | { | |
784 | Lisp_Object prop, val; | |
785 | ||
786 | prop = parms[i]; | |
787 | val = values[i]; | |
788 | ||
789 | if (EQ (prop, Qwidth) && NUMBERP (val)) | |
790 | width = XFASTINT (val); | |
791 | else if (EQ (prop, Qheight) && NUMBERP (val)) | |
792 | height = XFASTINT (val); | |
793 | else if (EQ (prop, Qtop)) | |
794 | top = val; | |
795 | else if (EQ (prop, Qleft)) | |
796 | left = val; | |
797 | else if (EQ (prop, Qicon_top)) | |
798 | icon_top = val; | |
799 | else if (EQ (prop, Qicon_left)) | |
800 | icon_left = val; | |
41c1bdd9 KS |
801 | else if (EQ (prop, Qforeground_color) |
802 | || EQ (prop, Qbackground_color) | |
803 | || EQ (prop, Qfont)) | |
1a578e9b AC |
804 | /* Processed above. */ |
805 | continue; | |
806 | else | |
807 | { | |
808 | register Lisp_Object param_index, old_value; | |
809 | ||
810 | param_index = Fget (prop, Qx_frame_parameter); | |
811 | old_value = get_frame_param (f, prop); | |
812 | store_frame_param (f, prop, val); | |
813 | if (NATNUMP (param_index) | |
814 | && (XFASTINT (param_index) | |
815 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
816 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
817 | } | |
818 | } | |
819 | ||
820 | /* Don't die if just one of these was set. */ | |
821 | if (EQ (left, Qunbound)) | |
822 | { | |
823 | left_no_change = 1; | |
824 | if (f->output_data.mac->left_pos < 0) | |
825 | left = Fcons (Qplus, | |
826 | Fcons (make_number (f->output_data.mac->left_pos), | |
827 | Qnil)); | |
828 | else | |
829 | XSETINT (left, f->output_data.mac->left_pos); | |
830 | } | |
831 | if (EQ (top, Qunbound)) | |
832 | { | |
833 | top_no_change = 1; | |
834 | if (f->output_data.mac->top_pos < 0) | |
835 | top = Fcons (Qplus, | |
836 | Fcons (make_number (f->output_data.mac->top_pos), Qnil)); | |
837 | else | |
838 | XSETINT (top, f->output_data.mac->top_pos); | |
839 | } | |
840 | ||
841 | /* If one of the icon positions was not set, preserve or default it. */ | |
842 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) | |
843 | { | |
844 | icon_left_no_change = 1; | |
845 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); | |
846 | if (NILP (icon_left)) | |
847 | XSETINT (icon_left, 0); | |
848 | } | |
849 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) | |
850 | { | |
851 | icon_top_no_change = 1; | |
852 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); | |
853 | if (NILP (icon_top)) | |
854 | XSETINT (icon_top, 0); | |
855 | } | |
856 | ||
857 | /* Don't set these parameters unless they've been explicitly | |
858 | specified. The window might be mapped or resized while we're in | |
859 | this function, and we don't want to override that unless the lisp | |
860 | code has asked for it. | |
861 | ||
862 | Don't set these parameters unless they actually differ from the | |
863 | window's current parameters; the window may not actually exist | |
864 | yet. */ | |
865 | { | |
866 | Lisp_Object frame; | |
867 | ||
868 | check_frame_size (f, &height, &width); | |
869 | ||
870 | XSETFRAME (frame, f); | |
871 | ||
872 | if (width != FRAME_WIDTH (f) | |
873 | || height != FRAME_HEIGHT (f) | |
874 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) | |
875 | Fset_frame_size (frame, make_number (width), make_number (height)); | |
876 | ||
877 | if ((!NILP (left) || !NILP (top)) | |
878 | && ! (left_no_change && top_no_change) | |
879 | && ! (NUMBERP (left) && XINT (left) == f->output_data.mac->left_pos | |
880 | && NUMBERP (top) && XINT (top) == f->output_data.mac->top_pos)) | |
881 | { | |
882 | int leftpos = 0; | |
883 | int toppos = 0; | |
884 | ||
885 | /* Record the signs. */ | |
886 | f->output_data.mac->size_hint_flags &= ~ (XNegative | YNegative); | |
887 | if (EQ (left, Qminus)) | |
888 | f->output_data.mac->size_hint_flags |= XNegative; | |
889 | else if (INTEGERP (left)) | |
890 | { | |
891 | leftpos = XINT (left); | |
892 | if (leftpos < 0) | |
893 | f->output_data.mac->size_hint_flags |= XNegative; | |
894 | } | |
895 | else if (CONSP (left) && EQ (XCAR (left), Qminus) | |
896 | && CONSP (XCDR (left)) | |
897 | && INTEGERP (XCAR (XCDR (left)))) | |
898 | { | |
899 | leftpos = - XINT (XCAR (XCDR (left))); | |
900 | f->output_data.mac->size_hint_flags |= XNegative; | |
901 | } | |
902 | else if (CONSP (left) && EQ (XCAR (left), Qplus) | |
903 | && CONSP (XCDR (left)) | |
904 | && INTEGERP (XCAR (XCDR (left)))) | |
905 | { | |
906 | leftpos = XINT (XCAR (XCDR (left))); | |
907 | } | |
908 | ||
909 | if (EQ (top, Qminus)) | |
910 | f->output_data.mac->size_hint_flags |= YNegative; | |
911 | else if (INTEGERP (top)) | |
912 | { | |
913 | toppos = XINT (top); | |
914 | if (toppos < 0) | |
915 | f->output_data.mac->size_hint_flags |= YNegative; | |
916 | } | |
917 | else if (CONSP (top) && EQ (XCAR (top), Qminus) | |
918 | && CONSP (XCDR (top)) | |
919 | && INTEGERP (XCAR (XCDR (top)))) | |
920 | { | |
921 | toppos = - XINT (XCAR (XCDR (top))); | |
922 | f->output_data.mac->size_hint_flags |= YNegative; | |
923 | } | |
924 | else if (CONSP (top) && EQ (XCAR (top), Qplus) | |
925 | && CONSP (XCDR (top)) | |
926 | && INTEGERP (XCAR (XCDR (top)))) | |
927 | { | |
928 | toppos = XINT (XCAR (XCDR (top))); | |
929 | } | |
930 | ||
931 | ||
932 | /* Store the numeric value of the position. */ | |
933 | f->output_data.mac->top_pos = toppos; | |
934 | f->output_data.mac->left_pos = leftpos; | |
935 | ||
936 | f->output_data.mac->win_gravity = NorthWestGravity; | |
937 | ||
938 | /* Actually set that position, and convert to absolute. */ | |
939 | x_set_offset (f, leftpos, toppos, -1); | |
940 | } | |
941 | ||
942 | if ((!NILP (icon_left) || !NILP (icon_top)) | |
943 | && ! (icon_left_no_change && icon_top_no_change)) | |
944 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); | |
945 | } | |
946 | ||
947 | UNGCPRO; | |
948 | } | |
949 | ||
950 | /* Store the screen positions of frame F into XPTR and YPTR. | |
951 | These are the positions of the containing window manager window, | |
952 | not Emacs's own window. */ | |
953 | ||
954 | void | |
955 | x_real_positions (f, xptr, yptr) | |
956 | FRAME_PTR f; | |
957 | int *xptr, *yptr; | |
958 | { | |
959 | Point pt; | |
960 | GrafPtr oldport; | |
961 | ||
962 | SetPt (&pt, | |
963 | f->output_data.mac->mWP->portRect.left, | |
964 | f->output_data.mac->mWP->portRect.top); | |
965 | GetPort (&oldport); | |
966 | LocalToGlobal (&pt); | |
967 | SetPort (oldport); | |
968 | ||
969 | *xptr = pt.h; | |
970 | *yptr = pt.v; | |
971 | } | |
972 | ||
973 | /* Insert a description of internally-recorded parameters of frame X | |
974 | into the parameter alist *ALISTPTR that is to be given to the user. | |
975 | Only parameters that are specific to Mac and whose values are not | |
976 | correctly recorded in the frame's param_alist need to be considered | |
977 | here. */ | |
978 | ||
979 | void | |
980 | x_report_frame_params (f, alistptr) | |
981 | struct frame *f; | |
982 | Lisp_Object *alistptr; | |
983 | { | |
984 | char buf[16]; | |
985 | Lisp_Object tem; | |
986 | ||
987 | /* Represent negative positions (off the top or left screen edge) | |
988 | in a way that Fmodify_frame_parameters will understand correctly. */ | |
989 | XSETINT (tem, f->output_data.mac->left_pos); | |
990 | if (f->output_data.mac->left_pos >= 0) | |
991 | store_in_alist (alistptr, Qleft, tem); | |
992 | else | |
993 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); | |
994 | ||
995 | XSETINT (tem, f->output_data.mac->top_pos); | |
996 | if (f->output_data.mac->top_pos >= 0) | |
997 | store_in_alist (alistptr, Qtop, tem); | |
998 | else | |
999 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); | |
1000 | ||
1001 | store_in_alist (alistptr, Qborder_width, | |
1002 | make_number (f->output_data.mac->border_width)); | |
1003 | store_in_alist (alistptr, Qinternal_border_width, | |
1004 | make_number (f->output_data.mac->internal_border_width)); | |
e90c3f90 KS |
1005 | store_in_alist (alistptr, Qleft_fringe, |
1006 | make_number (f->output_data.mac->left_fringe_width)); | |
1007 | store_in_alist (alistptr, Qright_fringe, | |
1008 | make_number (f->output_data.mac->right_fringe_width)); | |
e4393359 EZ |
1009 | store_in_alist (alistptr, Qscroll_bar_width, |
1010 | make_number (FRAME_HAS_VERTICAL_SCROLL_BARS (f) | |
1011 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH(f) | |
1012 | : 0)); | |
1a578e9b AC |
1013 | sprintf (buf, "%ld", (long) FRAME_MAC_WINDOW (f)); |
1014 | store_in_alist (alistptr, Qwindow_id, | |
1015 | build_string (buf)); | |
1016 | store_in_alist (alistptr, Qicon_name, f->icon_name); | |
1017 | FRAME_SAMPLE_VISIBILITY (f); | |
1018 | store_in_alist (alistptr, Qvisibility, | |
1019 | (FRAME_VISIBLE_P (f) ? Qt | |
1020 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
1021 | store_in_alist (alistptr, Qdisplay, | |
1022 | XCAR (FRAME_MAC_DISPLAY_INFO (f)->name_list_element)); | |
1023 | } | |
1024 | \f | |
1025 | /* The default colors for the Mac color map */ | |
1026 | typedef struct colormap_t | |
1027 | { | |
1028 | unsigned long color; | |
1029 | char *name; | |
1030 | } colormap_t; | |
1031 | ||
1032 | colormap_t mac_color_map[] = | |
1033 | { | |
1034 | { RGB_TO_ULONG(255, 250, 250), "snow" }, | |
1035 | { RGB_TO_ULONG(248, 248, 255), "ghost white" }, | |
1036 | { RGB_TO_ULONG(248, 248, 255), "GhostWhite" }, | |
1037 | { RGB_TO_ULONG(245, 245, 245), "white smoke" }, | |
1038 | { RGB_TO_ULONG(245, 245, 245), "WhiteSmoke" }, | |
1039 | { RGB_TO_ULONG(220, 220, 220), "gainsboro" }, | |
1040 | { RGB_TO_ULONG(255, 250, 240), "floral white" }, | |
1041 | { RGB_TO_ULONG(255, 250, 240), "FloralWhite" }, | |
1042 | { RGB_TO_ULONG(253, 245, 230), "old lace" }, | |
1043 | { RGB_TO_ULONG(253, 245, 230), "OldLace" }, | |
1044 | { RGB_TO_ULONG(250, 240, 230), "linen" }, | |
1045 | { RGB_TO_ULONG(250, 235, 215), "antique white" }, | |
1046 | { RGB_TO_ULONG(250, 235, 215), "AntiqueWhite" }, | |
1047 | { RGB_TO_ULONG(255, 239, 213), "papaya whip" }, | |
1048 | { RGB_TO_ULONG(255, 239, 213), "PapayaWhip" }, | |
1049 | { RGB_TO_ULONG(255, 235, 205), "blanched almond" }, | |
1050 | { RGB_TO_ULONG(255, 235, 205), "BlanchedAlmond" }, | |
1051 | { RGB_TO_ULONG(255, 228, 196), "bisque" }, | |
1052 | { RGB_TO_ULONG(255, 218, 185), "peach puff" }, | |
1053 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff" }, | |
1054 | { RGB_TO_ULONG(255, 222, 173), "navajo white" }, | |
1055 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite" }, | |
1056 | { RGB_TO_ULONG(255, 228, 181), "moccasin" }, | |
1057 | { RGB_TO_ULONG(255, 248, 220), "cornsilk" }, | |
1058 | { RGB_TO_ULONG(255, 255, 240), "ivory" }, | |
1059 | { RGB_TO_ULONG(255, 250, 205), "lemon chiffon" }, | |
1060 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon" }, | |
1061 | { RGB_TO_ULONG(255, 245, 238), "seashell" }, | |
1062 | { RGB_TO_ULONG(240, 255, 240), "honeydew" }, | |
1063 | { RGB_TO_ULONG(245, 255, 250), "mint cream" }, | |
1064 | { RGB_TO_ULONG(245, 255, 250), "MintCream" }, | |
1065 | { RGB_TO_ULONG(240, 255, 255), "azure" }, | |
1066 | { RGB_TO_ULONG(240, 248, 255), "alice blue" }, | |
1067 | { RGB_TO_ULONG(240, 248, 255), "AliceBlue" }, | |
1068 | { RGB_TO_ULONG(230, 230, 250), "lavender" }, | |
1069 | { RGB_TO_ULONG(255, 240, 245), "lavender blush" }, | |
1070 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush" }, | |
1071 | { RGB_TO_ULONG(255, 228, 225), "misty rose" }, | |
1072 | { RGB_TO_ULONG(255, 228, 225), "MistyRose" }, | |
1073 | { RGB_TO_ULONG(255, 255, 255), "white" }, | |
1074 | { RGB_TO_ULONG(0 , 0 , 0 ), "black" }, | |
1075 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate gray" }, | |
1076 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGray" }, | |
1077 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate grey" }, | |
1078 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGrey" }, | |
1079 | { RGB_TO_ULONG(105, 105, 105), "dim gray" }, | |
1080 | { RGB_TO_ULONG(105, 105, 105), "DimGray" }, | |
1081 | { RGB_TO_ULONG(105, 105, 105), "dim grey" }, | |
1082 | { RGB_TO_ULONG(105, 105, 105), "DimGrey" }, | |
1083 | { RGB_TO_ULONG(112, 128, 144), "slate gray" }, | |
1084 | { RGB_TO_ULONG(112, 128, 144), "SlateGray" }, | |
1085 | { RGB_TO_ULONG(112, 128, 144), "slate grey" }, | |
1086 | { RGB_TO_ULONG(112, 128, 144), "SlateGrey" }, | |
1087 | { RGB_TO_ULONG(119, 136, 153), "light slate gray" }, | |
1088 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGray" }, | |
1089 | { RGB_TO_ULONG(119, 136, 153), "light slate grey" }, | |
1090 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGrey" }, | |
1091 | { RGB_TO_ULONG(190, 190, 190), "gray" }, | |
1092 | { RGB_TO_ULONG(190, 190, 190), "grey" }, | |
1093 | { RGB_TO_ULONG(211, 211, 211), "light grey" }, | |
1094 | { RGB_TO_ULONG(211, 211, 211), "LightGrey" }, | |
1095 | { RGB_TO_ULONG(211, 211, 211), "light gray" }, | |
1096 | { RGB_TO_ULONG(211, 211, 211), "LightGray" }, | |
1097 | { RGB_TO_ULONG(25 , 25 , 112), "midnight blue" }, | |
1098 | { RGB_TO_ULONG(25 , 25 , 112), "MidnightBlue" }, | |
1099 | { RGB_TO_ULONG(0 , 0 , 128), "navy" }, | |
1100 | { RGB_TO_ULONG(0 , 0 , 128), "navy blue" }, | |
1101 | { RGB_TO_ULONG(0 , 0 , 128), "NavyBlue" }, | |
1102 | { RGB_TO_ULONG(100, 149, 237), "cornflower blue" }, | |
1103 | { RGB_TO_ULONG(100, 149, 237), "CornflowerBlue" }, | |
1104 | { RGB_TO_ULONG(72 , 61 , 139), "dark slate blue" }, | |
1105 | { RGB_TO_ULONG(72 , 61 , 139), "DarkSlateBlue" }, | |
1106 | { RGB_TO_ULONG(106, 90 , 205), "slate blue" }, | |
1107 | { RGB_TO_ULONG(106, 90 , 205), "SlateBlue" }, | |
1108 | { RGB_TO_ULONG(123, 104, 238), "medium slate blue" }, | |
1109 | { RGB_TO_ULONG(123, 104, 238), "MediumSlateBlue" }, | |
1110 | { RGB_TO_ULONG(132, 112, 255), "light slate blue" }, | |
1111 | { RGB_TO_ULONG(132, 112, 255), "LightSlateBlue" }, | |
1112 | { RGB_TO_ULONG(0 , 0 , 205), "medium blue" }, | |
1113 | { RGB_TO_ULONG(0 , 0 , 205), "MediumBlue" }, | |
1114 | { RGB_TO_ULONG(65 , 105, 225), "royal blue" }, | |
1115 | { RGB_TO_ULONG(65 , 105, 225), "RoyalBlue" }, | |
1116 | { RGB_TO_ULONG(0 , 0 , 255), "blue" }, | |
1117 | { RGB_TO_ULONG(30 , 144, 255), "dodger blue" }, | |
1118 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue" }, | |
1119 | { RGB_TO_ULONG(0 , 191, 255), "deep sky blue" }, | |
1120 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue" }, | |
1121 | { RGB_TO_ULONG(135, 206, 235), "sky blue" }, | |
1122 | { RGB_TO_ULONG(135, 206, 235), "SkyBlue" }, | |
1123 | { RGB_TO_ULONG(135, 206, 250), "light sky blue" }, | |
1124 | { RGB_TO_ULONG(135, 206, 250), "LightSkyBlue" }, | |
1125 | { RGB_TO_ULONG(70 , 130, 180), "steel blue" }, | |
1126 | { RGB_TO_ULONG(70 , 130, 180), "SteelBlue" }, | |
1127 | { RGB_TO_ULONG(176, 196, 222), "light steel blue" }, | |
1128 | { RGB_TO_ULONG(176, 196, 222), "LightSteelBlue" }, | |
1129 | { RGB_TO_ULONG(173, 216, 230), "light blue" }, | |
1130 | { RGB_TO_ULONG(173, 216, 230), "LightBlue" }, | |
1131 | { RGB_TO_ULONG(176, 224, 230), "powder blue" }, | |
1132 | { RGB_TO_ULONG(176, 224, 230), "PowderBlue" }, | |
1133 | { RGB_TO_ULONG(175, 238, 238), "pale turquoise" }, | |
1134 | { RGB_TO_ULONG(175, 238, 238), "PaleTurquoise" }, | |
1135 | { RGB_TO_ULONG(0 , 206, 209), "dark turquoise" }, | |
1136 | { RGB_TO_ULONG(0 , 206, 209), "DarkTurquoise" }, | |
1137 | { RGB_TO_ULONG(72 , 209, 204), "medium turquoise" }, | |
1138 | { RGB_TO_ULONG(72 , 209, 204), "MediumTurquoise" }, | |
1139 | { RGB_TO_ULONG(64 , 224, 208), "turquoise" }, | |
1140 | { RGB_TO_ULONG(0 , 255, 255), "cyan" }, | |
1141 | { RGB_TO_ULONG(224, 255, 255), "light cyan" }, | |
1142 | { RGB_TO_ULONG(224, 255, 255), "LightCyan" }, | |
1143 | { RGB_TO_ULONG(95 , 158, 160), "cadet blue" }, | |
1144 | { RGB_TO_ULONG(95 , 158, 160), "CadetBlue" }, | |
1145 | { RGB_TO_ULONG(102, 205, 170), "medium aquamarine" }, | |
1146 | { RGB_TO_ULONG(102, 205, 170), "MediumAquamarine" }, | |
1147 | { RGB_TO_ULONG(127, 255, 212), "aquamarine" }, | |
1148 | { RGB_TO_ULONG(0 , 100, 0 ), "dark green" }, | |
1149 | { RGB_TO_ULONG(0 , 100, 0 ), "DarkGreen" }, | |
1150 | { RGB_TO_ULONG(85 , 107, 47 ), "dark olive green" }, | |
1151 | { RGB_TO_ULONG(85 , 107, 47 ), "DarkOliveGreen" }, | |
1152 | { RGB_TO_ULONG(143, 188, 143), "dark sea green" }, | |
1153 | { RGB_TO_ULONG(143, 188, 143), "DarkSeaGreen" }, | |
1154 | { RGB_TO_ULONG(46 , 139, 87 ), "sea green" }, | |
1155 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen" }, | |
1156 | { RGB_TO_ULONG(60 , 179, 113), "medium sea green" }, | |
1157 | { RGB_TO_ULONG(60 , 179, 113), "MediumSeaGreen" }, | |
1158 | { RGB_TO_ULONG(32 , 178, 170), "light sea green" }, | |
1159 | { RGB_TO_ULONG(32 , 178, 170), "LightSeaGreen" }, | |
1160 | { RGB_TO_ULONG(152, 251, 152), "pale green" }, | |
1161 | { RGB_TO_ULONG(152, 251, 152), "PaleGreen" }, | |
1162 | { RGB_TO_ULONG(0 , 255, 127), "spring green" }, | |
1163 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen" }, | |
1164 | { RGB_TO_ULONG(124, 252, 0 ), "lawn green" }, | |
1165 | { RGB_TO_ULONG(124, 252, 0 ), "LawnGreen" }, | |
1166 | { RGB_TO_ULONG(0 , 255, 0 ), "green" }, | |
1167 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse" }, | |
1168 | { RGB_TO_ULONG(0 , 250, 154), "medium spring green" }, | |
1169 | { RGB_TO_ULONG(0 , 250, 154), "MediumSpringGreen" }, | |
1170 | { RGB_TO_ULONG(173, 255, 47 ), "green yellow" }, | |
1171 | { RGB_TO_ULONG(173, 255, 47 ), "GreenYellow" }, | |
1172 | { RGB_TO_ULONG(50 , 205, 50 ), "lime green" }, | |
1173 | { RGB_TO_ULONG(50 , 205, 50 ), "LimeGreen" }, | |
1174 | { RGB_TO_ULONG(154, 205, 50 ), "yellow green" }, | |
1175 | { RGB_TO_ULONG(154, 205, 50 ), "YellowGreen" }, | |
1176 | { RGB_TO_ULONG(34 , 139, 34 ), "forest green" }, | |
1177 | { RGB_TO_ULONG(34 , 139, 34 ), "ForestGreen" }, | |
1178 | { RGB_TO_ULONG(107, 142, 35 ), "olive drab" }, | |
1179 | { RGB_TO_ULONG(107, 142, 35 ), "OliveDrab" }, | |
1180 | { RGB_TO_ULONG(189, 183, 107), "dark khaki" }, | |
1181 | { RGB_TO_ULONG(189, 183, 107), "DarkKhaki" }, | |
1182 | { RGB_TO_ULONG(240, 230, 140), "khaki" }, | |
1183 | { RGB_TO_ULONG(238, 232, 170), "pale goldenrod" }, | |
1184 | { RGB_TO_ULONG(238, 232, 170), "PaleGoldenrod" }, | |
1185 | { RGB_TO_ULONG(250, 250, 210), "light goldenrod yellow" }, | |
1186 | { RGB_TO_ULONG(250, 250, 210), "LightGoldenrodYellow" }, | |
1187 | { RGB_TO_ULONG(255, 255, 224), "light yellow" }, | |
1188 | { RGB_TO_ULONG(255, 255, 224), "LightYellow" }, | |
1189 | { RGB_TO_ULONG(255, 255, 0 ), "yellow" }, | |
1190 | { RGB_TO_ULONG(255, 215, 0 ), "gold" }, | |
1191 | { RGB_TO_ULONG(238, 221, 130), "light goldenrod" }, | |
1192 | { RGB_TO_ULONG(238, 221, 130), "LightGoldenrod" }, | |
1193 | { RGB_TO_ULONG(218, 165, 32 ), "goldenrod" }, | |
1194 | { RGB_TO_ULONG(184, 134, 11 ), "dark goldenrod" }, | |
1195 | { RGB_TO_ULONG(184, 134, 11 ), "DarkGoldenrod" }, | |
1196 | { RGB_TO_ULONG(188, 143, 143), "rosy brown" }, | |
1197 | { RGB_TO_ULONG(188, 143, 143), "RosyBrown" }, | |
1198 | { RGB_TO_ULONG(205, 92 , 92 ), "indian red" }, | |
1199 | { RGB_TO_ULONG(205, 92 , 92 ), "IndianRed" }, | |
1200 | { RGB_TO_ULONG(139, 69 , 19 ), "saddle brown" }, | |
1201 | { RGB_TO_ULONG(139, 69 , 19 ), "SaddleBrown" }, | |
1202 | { RGB_TO_ULONG(160, 82 , 45 ), "sienna" }, | |
1203 | { RGB_TO_ULONG(205, 133, 63 ), "peru" }, | |
1204 | { RGB_TO_ULONG(222, 184, 135), "burlywood" }, | |
1205 | { RGB_TO_ULONG(245, 245, 220), "beige" }, | |
1206 | { RGB_TO_ULONG(245, 222, 179), "wheat" }, | |
1207 | { RGB_TO_ULONG(244, 164, 96 ), "sandy brown" }, | |
1208 | { RGB_TO_ULONG(244, 164, 96 ), "SandyBrown" }, | |
1209 | { RGB_TO_ULONG(210, 180, 140), "tan" }, | |
1210 | { RGB_TO_ULONG(210, 105, 30 ), "chocolate" }, | |
1211 | { RGB_TO_ULONG(178, 34 , 34 ), "firebrick" }, | |
1212 | { RGB_TO_ULONG(165, 42 , 42 ), "brown" }, | |
1213 | { RGB_TO_ULONG(233, 150, 122), "dark salmon" }, | |
1214 | { RGB_TO_ULONG(233, 150, 122), "DarkSalmon" }, | |
1215 | { RGB_TO_ULONG(250, 128, 114), "salmon" }, | |
1216 | { RGB_TO_ULONG(255, 160, 122), "light salmon" }, | |
1217 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon" }, | |
1218 | { RGB_TO_ULONG(255, 165, 0 ), "orange" }, | |
1219 | { RGB_TO_ULONG(255, 140, 0 ), "dark orange" }, | |
1220 | { RGB_TO_ULONG(255, 140, 0 ), "DarkOrange" }, | |
1221 | { RGB_TO_ULONG(255, 127, 80 ), "coral" }, | |
1222 | { RGB_TO_ULONG(240, 128, 128), "light coral" }, | |
1223 | { RGB_TO_ULONG(240, 128, 128), "LightCoral" }, | |
1224 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato" }, | |
1225 | { RGB_TO_ULONG(255, 69 , 0 ), "orange red" }, | |
1226 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed" }, | |
1227 | { RGB_TO_ULONG(255, 0 , 0 ), "red" }, | |
1228 | { RGB_TO_ULONG(255, 105, 180), "hot pink" }, | |
1229 | { RGB_TO_ULONG(255, 105, 180), "HotPink" }, | |
1230 | { RGB_TO_ULONG(255, 20 , 147), "deep pink" }, | |
1231 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink" }, | |
1232 | { RGB_TO_ULONG(255, 192, 203), "pink" }, | |
1233 | { RGB_TO_ULONG(255, 182, 193), "light pink" }, | |
1234 | { RGB_TO_ULONG(255, 182, 193), "LightPink" }, | |
1235 | { RGB_TO_ULONG(219, 112, 147), "pale violet red" }, | |
1236 | { RGB_TO_ULONG(219, 112, 147), "PaleVioletRed" }, | |
1237 | { RGB_TO_ULONG(176, 48 , 96 ), "maroon" }, | |
1238 | { RGB_TO_ULONG(199, 21 , 133), "medium violet red" }, | |
1239 | { RGB_TO_ULONG(199, 21 , 133), "MediumVioletRed" }, | |
1240 | { RGB_TO_ULONG(208, 32 , 144), "violet red" }, | |
1241 | { RGB_TO_ULONG(208, 32 , 144), "VioletRed" }, | |
1242 | { RGB_TO_ULONG(255, 0 , 255), "magenta" }, | |
1243 | { RGB_TO_ULONG(238, 130, 238), "violet" }, | |
1244 | { RGB_TO_ULONG(221, 160, 221), "plum" }, | |
1245 | { RGB_TO_ULONG(218, 112, 214), "orchid" }, | |
1246 | { RGB_TO_ULONG(186, 85 , 211), "medium orchid" }, | |
1247 | { RGB_TO_ULONG(186, 85 , 211), "MediumOrchid" }, | |
1248 | { RGB_TO_ULONG(153, 50 , 204), "dark orchid" }, | |
1249 | { RGB_TO_ULONG(153, 50 , 204), "DarkOrchid" }, | |
1250 | { RGB_TO_ULONG(148, 0 , 211), "dark violet" }, | |
1251 | { RGB_TO_ULONG(148, 0 , 211), "DarkViolet" }, | |
1252 | { RGB_TO_ULONG(138, 43 , 226), "blue violet" }, | |
1253 | { RGB_TO_ULONG(138, 43 , 226), "BlueViolet" }, | |
1254 | { RGB_TO_ULONG(160, 32 , 240), "purple" }, | |
1255 | { RGB_TO_ULONG(147, 112, 219), "medium purple" }, | |
1256 | { RGB_TO_ULONG(147, 112, 219), "MediumPurple" }, | |
1257 | { RGB_TO_ULONG(216, 191, 216), "thistle" }, | |
1258 | { RGB_TO_ULONG(255, 250, 250), "snow1" }, | |
1259 | { RGB_TO_ULONG(238, 233, 233), "snow2" }, | |
1260 | { RGB_TO_ULONG(205, 201, 201), "snow3" }, | |
1261 | { RGB_TO_ULONG(139, 137, 137), "snow4" }, | |
1262 | { RGB_TO_ULONG(255, 245, 238), "seashell1" }, | |
1263 | { RGB_TO_ULONG(238, 229, 222), "seashell2" }, | |
1264 | { RGB_TO_ULONG(205, 197, 191), "seashell3" }, | |
1265 | { RGB_TO_ULONG(139, 134, 130), "seashell4" }, | |
1266 | { RGB_TO_ULONG(255, 239, 219), "AntiqueWhite1" }, | |
1267 | { RGB_TO_ULONG(238, 223, 204), "AntiqueWhite2" }, | |
1268 | { RGB_TO_ULONG(205, 192, 176), "AntiqueWhite3" }, | |
1269 | { RGB_TO_ULONG(139, 131, 120), "AntiqueWhite4" }, | |
1270 | { RGB_TO_ULONG(255, 228, 196), "bisque1" }, | |
1271 | { RGB_TO_ULONG(238, 213, 183), "bisque2" }, | |
1272 | { RGB_TO_ULONG(205, 183, 158), "bisque3" }, | |
1273 | { RGB_TO_ULONG(139, 125, 107), "bisque4" }, | |
1274 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff1" }, | |
1275 | { RGB_TO_ULONG(238, 203, 173), "PeachPuff2" }, | |
1276 | { RGB_TO_ULONG(205, 175, 149), "PeachPuff3" }, | |
1277 | { RGB_TO_ULONG(139, 119, 101), "PeachPuff4" }, | |
1278 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite1" }, | |
1279 | { RGB_TO_ULONG(238, 207, 161), "NavajoWhite2" }, | |
1280 | { RGB_TO_ULONG(205, 179, 139), "NavajoWhite3" }, | |
1281 | { RGB_TO_ULONG(139, 121, 94), "NavajoWhite4" }, | |
1282 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon1" }, | |
1283 | { RGB_TO_ULONG(238, 233, 191), "LemonChiffon2" }, | |
1284 | { RGB_TO_ULONG(205, 201, 165), "LemonChiffon3" }, | |
1285 | { RGB_TO_ULONG(139, 137, 112), "LemonChiffon4" }, | |
1286 | { RGB_TO_ULONG(255, 248, 220), "cornsilk1" }, | |
1287 | { RGB_TO_ULONG(238, 232, 205), "cornsilk2" }, | |
1288 | { RGB_TO_ULONG(205, 200, 177), "cornsilk3" }, | |
1289 | { RGB_TO_ULONG(139, 136, 120), "cornsilk4" }, | |
1290 | { RGB_TO_ULONG(255, 255, 240), "ivory1" }, | |
1291 | { RGB_TO_ULONG(238, 238, 224), "ivory2" }, | |
1292 | { RGB_TO_ULONG(205, 205, 193), "ivory3" }, | |
1293 | { RGB_TO_ULONG(139, 139, 131), "ivory4" }, | |
1294 | { RGB_TO_ULONG(240, 255, 240), "honeydew1" }, | |
1295 | { RGB_TO_ULONG(224, 238, 224), "honeydew2" }, | |
1296 | { RGB_TO_ULONG(193, 205, 193), "honeydew3" }, | |
1297 | { RGB_TO_ULONG(131, 139, 131), "honeydew4" }, | |
1298 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush1" }, | |
1299 | { RGB_TO_ULONG(238, 224, 229), "LavenderBlush2" }, | |
1300 | { RGB_TO_ULONG(205, 193, 197), "LavenderBlush3" }, | |
1301 | { RGB_TO_ULONG(139, 131, 134), "LavenderBlush4" }, | |
1302 | { RGB_TO_ULONG(255, 228, 225), "MistyRose1" }, | |
1303 | { RGB_TO_ULONG(238, 213, 210), "MistyRose2" }, | |
1304 | { RGB_TO_ULONG(205, 183, 181), "MistyRose3" }, | |
1305 | { RGB_TO_ULONG(139, 125, 123), "MistyRose4" }, | |
1306 | { RGB_TO_ULONG(240, 255, 255), "azure1" }, | |
1307 | { RGB_TO_ULONG(224, 238, 238), "azure2" }, | |
1308 | { RGB_TO_ULONG(193, 205, 205), "azure3" }, | |
1309 | { RGB_TO_ULONG(131, 139, 139), "azure4" }, | |
1310 | { RGB_TO_ULONG(131, 111, 255), "SlateBlue1" }, | |
1311 | { RGB_TO_ULONG(122, 103, 238), "SlateBlue2" }, | |
1312 | { RGB_TO_ULONG(105, 89 , 205), "SlateBlue3" }, | |
1313 | { RGB_TO_ULONG(71 , 60 , 139), "SlateBlue4" }, | |
1314 | { RGB_TO_ULONG(72 , 118, 255), "RoyalBlue1" }, | |
1315 | { RGB_TO_ULONG(67 , 110, 238), "RoyalBlue2" }, | |
1316 | { RGB_TO_ULONG(58 , 95 , 205), "RoyalBlue3" }, | |
1317 | { RGB_TO_ULONG(39 , 64 , 139), "RoyalBlue4" }, | |
1318 | { RGB_TO_ULONG(0 , 0 , 255), "blue1" }, | |
1319 | { RGB_TO_ULONG(0 , 0 , 238), "blue2" }, | |
1320 | { RGB_TO_ULONG(0 , 0 , 205), "blue3" }, | |
1321 | { RGB_TO_ULONG(0 , 0 , 139), "blue4" }, | |
1322 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue1" }, | |
1323 | { RGB_TO_ULONG(28 , 134, 238), "DodgerBlue2" }, | |
1324 | { RGB_TO_ULONG(24 , 116, 205), "DodgerBlue3" }, | |
1325 | { RGB_TO_ULONG(16 , 78 , 139), "DodgerBlue4" }, | |
1326 | { RGB_TO_ULONG(99 , 184, 255), "SteelBlue1" }, | |
1327 | { RGB_TO_ULONG(92 , 172, 238), "SteelBlue2" }, | |
1328 | { RGB_TO_ULONG(79 , 148, 205), "SteelBlue3" }, | |
1329 | { RGB_TO_ULONG(54 , 100, 139), "SteelBlue4" }, | |
1330 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue1" }, | |
1331 | { RGB_TO_ULONG(0 , 178, 238), "DeepSkyBlue2" }, | |
1332 | { RGB_TO_ULONG(0 , 154, 205), "DeepSkyBlue3" }, | |
1333 | { RGB_TO_ULONG(0 , 104, 139), "DeepSkyBlue4" }, | |
1334 | { RGB_TO_ULONG(135, 206, 255), "SkyBlue1" }, | |
1335 | { RGB_TO_ULONG(126, 192, 238), "SkyBlue2" }, | |
1336 | { RGB_TO_ULONG(108, 166, 205), "SkyBlue3" }, | |
1337 | { RGB_TO_ULONG(74 , 112, 139), "SkyBlue4" }, | |
1338 | { RGB_TO_ULONG(176, 226, 255), "LightSkyBlue1" }, | |
1339 | { RGB_TO_ULONG(164, 211, 238), "LightSkyBlue2" }, | |
1340 | { RGB_TO_ULONG(141, 182, 205), "LightSkyBlue3" }, | |
1341 | { RGB_TO_ULONG(96 , 123, 139), "LightSkyBlue4" }, | |
1342 | { RGB_TO_ULONG(198, 226, 255), "SlateGray1" }, | |
1343 | { RGB_TO_ULONG(185, 211, 238), "SlateGray2" }, | |
1344 | { RGB_TO_ULONG(159, 182, 205), "SlateGray3" }, | |
1345 | { RGB_TO_ULONG(108, 123, 139), "SlateGray4" }, | |
1346 | { RGB_TO_ULONG(202, 225, 255), "LightSteelBlue1" }, | |
1347 | { RGB_TO_ULONG(188, 210, 238), "LightSteelBlue2" }, | |
1348 | { RGB_TO_ULONG(162, 181, 205), "LightSteelBlue3" }, | |
1349 | { RGB_TO_ULONG(110, 123, 139), "LightSteelBlue4" }, | |
1350 | { RGB_TO_ULONG(191, 239, 255), "LightBlue1" }, | |
1351 | { RGB_TO_ULONG(178, 223, 238), "LightBlue2" }, | |
1352 | { RGB_TO_ULONG(154, 192, 205), "LightBlue3" }, | |
1353 | { RGB_TO_ULONG(104, 131, 139), "LightBlue4" }, | |
1354 | { RGB_TO_ULONG(224, 255, 255), "LightCyan1" }, | |
1355 | { RGB_TO_ULONG(209, 238, 238), "LightCyan2" }, | |
1356 | { RGB_TO_ULONG(180, 205, 205), "LightCyan3" }, | |
1357 | { RGB_TO_ULONG(122, 139, 139), "LightCyan4" }, | |
1358 | { RGB_TO_ULONG(187, 255, 255), "PaleTurquoise1" }, | |
1359 | { RGB_TO_ULONG(174, 238, 238), "PaleTurquoise2" }, | |
1360 | { RGB_TO_ULONG(150, 205, 205), "PaleTurquoise3" }, | |
1361 | { RGB_TO_ULONG(102, 139, 139), "PaleTurquoise4" }, | |
1362 | { RGB_TO_ULONG(152, 245, 255), "CadetBlue1" }, | |
1363 | { RGB_TO_ULONG(142, 229, 238), "CadetBlue2" }, | |
1364 | { RGB_TO_ULONG(122, 197, 205), "CadetBlue3" }, | |
1365 | { RGB_TO_ULONG(83 , 134, 139), "CadetBlue4" }, | |
1366 | { RGB_TO_ULONG(0 , 245, 255), "turquoise1" }, | |
1367 | { RGB_TO_ULONG(0 , 229, 238), "turquoise2" }, | |
1368 | { RGB_TO_ULONG(0 , 197, 205), "turquoise3" }, | |
1369 | { RGB_TO_ULONG(0 , 134, 139), "turquoise4" }, | |
1370 | { RGB_TO_ULONG(0 , 255, 255), "cyan1" }, | |
1371 | { RGB_TO_ULONG(0 , 238, 238), "cyan2" }, | |
1372 | { RGB_TO_ULONG(0 , 205, 205), "cyan3" }, | |
1373 | { RGB_TO_ULONG(0 , 139, 139), "cyan4" }, | |
1374 | { RGB_TO_ULONG(151, 255, 255), "DarkSlateGray1" }, | |
1375 | { RGB_TO_ULONG(141, 238, 238), "DarkSlateGray2" }, | |
1376 | { RGB_TO_ULONG(121, 205, 205), "DarkSlateGray3" }, | |
1377 | { RGB_TO_ULONG(82 , 139, 139), "DarkSlateGray4" }, | |
1378 | { RGB_TO_ULONG(127, 255, 212), "aquamarine1" }, | |
1379 | { RGB_TO_ULONG(118, 238, 198), "aquamarine2" }, | |
1380 | { RGB_TO_ULONG(102, 205, 170), "aquamarine3" }, | |
1381 | { RGB_TO_ULONG(69 , 139, 116), "aquamarine4" }, | |
1382 | { RGB_TO_ULONG(193, 255, 193), "DarkSeaGreen1" }, | |
1383 | { RGB_TO_ULONG(180, 238, 180), "DarkSeaGreen2" }, | |
1384 | { RGB_TO_ULONG(155, 205, 155), "DarkSeaGreen3" }, | |
1385 | { RGB_TO_ULONG(105, 139, 105), "DarkSeaGreen4" }, | |
1386 | { RGB_TO_ULONG(84 , 255, 159), "SeaGreen1" }, | |
1387 | { RGB_TO_ULONG(78 , 238, 148), "SeaGreen2" }, | |
1388 | { RGB_TO_ULONG(67 , 205, 128), "SeaGreen3" }, | |
1389 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen4" }, | |
1390 | { RGB_TO_ULONG(154, 255, 154), "PaleGreen1" }, | |
1391 | { RGB_TO_ULONG(144, 238, 144), "PaleGreen2" }, | |
1392 | { RGB_TO_ULONG(124, 205, 124), "PaleGreen3" }, | |
1393 | { RGB_TO_ULONG(84 , 139, 84 ), "PaleGreen4" }, | |
1394 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen1" }, | |
1395 | { RGB_TO_ULONG(0 , 238, 118), "SpringGreen2" }, | |
1396 | { RGB_TO_ULONG(0 , 205, 102), "SpringGreen3" }, | |
1397 | { RGB_TO_ULONG(0 , 139, 69 ), "SpringGreen4" }, | |
1398 | { RGB_TO_ULONG(0 , 255, 0 ), "green1" }, | |
1399 | { RGB_TO_ULONG(0 , 238, 0 ), "green2" }, | |
1400 | { RGB_TO_ULONG(0 , 205, 0 ), "green3" }, | |
1401 | { RGB_TO_ULONG(0 , 139, 0 ), "green4" }, | |
1402 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse1" }, | |
1403 | { RGB_TO_ULONG(118, 238, 0 ), "chartreuse2" }, | |
1404 | { RGB_TO_ULONG(102, 205, 0 ), "chartreuse3" }, | |
1405 | { RGB_TO_ULONG(69 , 139, 0 ), "chartreuse4" }, | |
1406 | { RGB_TO_ULONG(192, 255, 62 ), "OliveDrab1" }, | |
1407 | { RGB_TO_ULONG(179, 238, 58 ), "OliveDrab2" }, | |
1408 | { RGB_TO_ULONG(154, 205, 50 ), "OliveDrab3" }, | |
1409 | { RGB_TO_ULONG(105, 139, 34 ), "OliveDrab4" }, | |
1410 | { RGB_TO_ULONG(202, 255, 112), "DarkOliveGreen1" }, | |
1411 | { RGB_TO_ULONG(188, 238, 104), "DarkOliveGreen2" }, | |
1412 | { RGB_TO_ULONG(162, 205, 90 ), "DarkOliveGreen3" }, | |
1413 | { RGB_TO_ULONG(110, 139, 61 ), "DarkOliveGreen4" }, | |
1414 | { RGB_TO_ULONG(255, 246, 143), "khaki1" }, | |
1415 | { RGB_TO_ULONG(238, 230, 133), "khaki2" }, | |
1416 | { RGB_TO_ULONG(205, 198, 115), "khaki3" }, | |
1417 | { RGB_TO_ULONG(139, 134, 78 ), "khaki4" }, | |
1418 | { RGB_TO_ULONG(255, 236, 139), "LightGoldenrod1" }, | |
1419 | { RGB_TO_ULONG(238, 220, 130), "LightGoldenrod2" }, | |
1420 | { RGB_TO_ULONG(205, 190, 112), "LightGoldenrod3" }, | |
1421 | { RGB_TO_ULONG(139, 129, 76 ), "LightGoldenrod4" }, | |
1422 | { RGB_TO_ULONG(255, 255, 224), "LightYellow1" }, | |
1423 | { RGB_TO_ULONG(238, 238, 209), "LightYellow2" }, | |
1424 | { RGB_TO_ULONG(205, 205, 180), "LightYellow3" }, | |
1425 | { RGB_TO_ULONG(139, 139, 122), "LightYellow4" }, | |
1426 | { RGB_TO_ULONG(255, 255, 0 ), "yellow1" }, | |
1427 | { RGB_TO_ULONG(238, 238, 0 ), "yellow2" }, | |
1428 | { RGB_TO_ULONG(205, 205, 0 ), "yellow3" }, | |
1429 | { RGB_TO_ULONG(139, 139, 0 ), "yellow4" }, | |
1430 | { RGB_TO_ULONG(255, 215, 0 ), "gold1" }, | |
1431 | { RGB_TO_ULONG(238, 201, 0 ), "gold2" }, | |
1432 | { RGB_TO_ULONG(205, 173, 0 ), "gold3" }, | |
1433 | { RGB_TO_ULONG(139, 117, 0 ), "gold4" }, | |
1434 | { RGB_TO_ULONG(255, 193, 37 ), "goldenrod1" }, | |
1435 | { RGB_TO_ULONG(238, 180, 34 ), "goldenrod2" }, | |
1436 | { RGB_TO_ULONG(205, 155, 29 ), "goldenrod3" }, | |
1437 | { RGB_TO_ULONG(139, 105, 20 ), "goldenrod4" }, | |
1438 | { RGB_TO_ULONG(255, 185, 15 ), "DarkGoldenrod1" }, | |
1439 | { RGB_TO_ULONG(238, 173, 14 ), "DarkGoldenrod2" }, | |
1440 | { RGB_TO_ULONG(205, 149, 12 ), "DarkGoldenrod3" }, | |
1441 | { RGB_TO_ULONG(139, 101, 8 ), "DarkGoldenrod4" }, | |
1442 | { RGB_TO_ULONG(255, 193, 193), "RosyBrown1" }, | |
1443 | { RGB_TO_ULONG(238, 180, 180), "RosyBrown2" }, | |
1444 | { RGB_TO_ULONG(205, 155, 155), "RosyBrown3" }, | |
1445 | { RGB_TO_ULONG(139, 105, 105), "RosyBrown4" }, | |
1446 | { RGB_TO_ULONG(255, 106, 106), "IndianRed1" }, | |
1447 | { RGB_TO_ULONG(238, 99 , 99 ), "IndianRed2" }, | |
1448 | { RGB_TO_ULONG(205, 85 , 85 ), "IndianRed3" }, | |
1449 | { RGB_TO_ULONG(139, 58 , 58 ), "IndianRed4" }, | |
1450 | { RGB_TO_ULONG(255, 130, 71 ), "sienna1" }, | |
1451 | { RGB_TO_ULONG(238, 121, 66 ), "sienna2" }, | |
1452 | { RGB_TO_ULONG(205, 104, 57 ), "sienna3" }, | |
1453 | { RGB_TO_ULONG(139, 71 , 38 ), "sienna4" }, | |
1454 | { RGB_TO_ULONG(255, 211, 155), "burlywood1" }, | |
1455 | { RGB_TO_ULONG(238, 197, 145), "burlywood2" }, | |
1456 | { RGB_TO_ULONG(205, 170, 125), "burlywood3" }, | |
1457 | { RGB_TO_ULONG(139, 115, 85 ), "burlywood4" }, | |
1458 | { RGB_TO_ULONG(255, 231, 186), "wheat1" }, | |
1459 | { RGB_TO_ULONG(238, 216, 174), "wheat2" }, | |
1460 | { RGB_TO_ULONG(205, 186, 150), "wheat3" }, | |
1461 | { RGB_TO_ULONG(139, 126, 102), "wheat4" }, | |
1462 | { RGB_TO_ULONG(255, 165, 79 ), "tan1" }, | |
1463 | { RGB_TO_ULONG(238, 154, 73 ), "tan2" }, | |
1464 | { RGB_TO_ULONG(205, 133, 63 ), "tan3" }, | |
1465 | { RGB_TO_ULONG(139, 90 , 43 ), "tan4" }, | |
1466 | { RGB_TO_ULONG(255, 127, 36 ), "chocolate1" }, | |
1467 | { RGB_TO_ULONG(238, 118, 33 ), "chocolate2" }, | |
1468 | { RGB_TO_ULONG(205, 102, 29 ), "chocolate3" }, | |
1469 | { RGB_TO_ULONG(139, 69 , 19 ), "chocolate4" }, | |
1470 | { RGB_TO_ULONG(255, 48 , 48 ), "firebrick1" }, | |
1471 | { RGB_TO_ULONG(238, 44 , 44 ), "firebrick2" }, | |
1472 | { RGB_TO_ULONG(205, 38 , 38 ), "firebrick3" }, | |
1473 | { RGB_TO_ULONG(139, 26 , 26 ), "firebrick4" }, | |
1474 | { RGB_TO_ULONG(255, 64 , 64 ), "brown1" }, | |
1475 | { RGB_TO_ULONG(238, 59 , 59 ), "brown2" }, | |
1476 | { RGB_TO_ULONG(205, 51 , 51 ), "brown3" }, | |
1477 | { RGB_TO_ULONG(139, 35 , 35 ), "brown4" }, | |
1478 | { RGB_TO_ULONG(255, 140, 105), "salmon1" }, | |
1479 | { RGB_TO_ULONG(238, 130, 98 ), "salmon2" }, | |
1480 | { RGB_TO_ULONG(205, 112, 84 ), "salmon3" }, | |
1481 | { RGB_TO_ULONG(139, 76 , 57 ), "salmon4" }, | |
1482 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon1" }, | |
1483 | { RGB_TO_ULONG(238, 149, 114), "LightSalmon2" }, | |
1484 | { RGB_TO_ULONG(205, 129, 98 ), "LightSalmon3" }, | |
1485 | { RGB_TO_ULONG(139, 87 , 66 ), "LightSalmon4" }, | |
1486 | { RGB_TO_ULONG(255, 165, 0 ), "orange1" }, | |
1487 | { RGB_TO_ULONG(238, 154, 0 ), "orange2" }, | |
1488 | { RGB_TO_ULONG(205, 133, 0 ), "orange3" }, | |
1489 | { RGB_TO_ULONG(139, 90 , 0 ), "orange4" }, | |
1490 | { RGB_TO_ULONG(255, 127, 0 ), "DarkOrange1" }, | |
1491 | { RGB_TO_ULONG(238, 118, 0 ), "DarkOrange2" }, | |
1492 | { RGB_TO_ULONG(205, 102, 0 ), "DarkOrange3" }, | |
1493 | { RGB_TO_ULONG(139, 69 , 0 ), "DarkOrange4" }, | |
1494 | { RGB_TO_ULONG(255, 114, 86 ), "coral1" }, | |
1495 | { RGB_TO_ULONG(238, 106, 80 ), "coral2" }, | |
1496 | { RGB_TO_ULONG(205, 91 , 69 ), "coral3" }, | |
1497 | { RGB_TO_ULONG(139, 62 , 47 ), "coral4" }, | |
1498 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato1" }, | |
1499 | { RGB_TO_ULONG(238, 92 , 66 ), "tomato2" }, | |
1500 | { RGB_TO_ULONG(205, 79 , 57 ), "tomato3" }, | |
1501 | { RGB_TO_ULONG(139, 54 , 38 ), "tomato4" }, | |
1502 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed1" }, | |
1503 | { RGB_TO_ULONG(238, 64 , 0 ), "OrangeRed2" }, | |
1504 | { RGB_TO_ULONG(205, 55 , 0 ), "OrangeRed3" }, | |
1505 | { RGB_TO_ULONG(139, 37 , 0 ), "OrangeRed4" }, | |
1506 | { RGB_TO_ULONG(255, 0 , 0 ), "red1" }, | |
1507 | { RGB_TO_ULONG(238, 0 , 0 ), "red2" }, | |
1508 | { RGB_TO_ULONG(205, 0 , 0 ), "red3" }, | |
1509 | { RGB_TO_ULONG(139, 0 , 0 ), "red4" }, | |
1510 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink1" }, | |
1511 | { RGB_TO_ULONG(238, 18 , 137), "DeepPink2" }, | |
1512 | { RGB_TO_ULONG(205, 16 , 118), "DeepPink3" }, | |
1513 | { RGB_TO_ULONG(139, 10 , 80 ), "DeepPink4" }, | |
1514 | { RGB_TO_ULONG(255, 110, 180), "HotPink1" }, | |
1515 | { RGB_TO_ULONG(238, 106, 167), "HotPink2" }, | |
1516 | { RGB_TO_ULONG(205, 96 , 144), "HotPink3" }, | |
1517 | { RGB_TO_ULONG(139, 58 , 98 ), "HotPink4" }, | |
1518 | { RGB_TO_ULONG(255, 181, 197), "pink1" }, | |
1519 | { RGB_TO_ULONG(238, 169, 184), "pink2" }, | |
1520 | { RGB_TO_ULONG(205, 145, 158), "pink3" }, | |
1521 | { RGB_TO_ULONG(139, 99 , 108), "pink4" }, | |
1522 | { RGB_TO_ULONG(255, 174, 185), "LightPink1" }, | |
1523 | { RGB_TO_ULONG(238, 162, 173), "LightPink2" }, | |
1524 | { RGB_TO_ULONG(205, 140, 149), "LightPink3" }, | |
1525 | { RGB_TO_ULONG(139, 95 , 101), "LightPink4" }, | |
1526 | { RGB_TO_ULONG(255, 130, 171), "PaleVioletRed1" }, | |
1527 | { RGB_TO_ULONG(238, 121, 159), "PaleVioletRed2" }, | |
1528 | { RGB_TO_ULONG(205, 104, 137), "PaleVioletRed3" }, | |
1529 | { RGB_TO_ULONG(139, 71 , 93 ), "PaleVioletRed4" }, | |
1530 | { RGB_TO_ULONG(255, 52 , 179), "maroon1" }, | |
1531 | { RGB_TO_ULONG(238, 48 , 167), "maroon2" }, | |
1532 | { RGB_TO_ULONG(205, 41 , 144), "maroon3" }, | |
1533 | { RGB_TO_ULONG(139, 28 , 98 ), "maroon4" }, | |
1534 | { RGB_TO_ULONG(255, 62 , 150), "VioletRed1" }, | |
1535 | { RGB_TO_ULONG(238, 58 , 140), "VioletRed2" }, | |
1536 | { RGB_TO_ULONG(205, 50 , 120), "VioletRed3" }, | |
1537 | { RGB_TO_ULONG(139, 34 , 82 ), "VioletRed4" }, | |
1538 | { RGB_TO_ULONG(255, 0 , 255), "magenta1" }, | |
1539 | { RGB_TO_ULONG(238, 0 , 238), "magenta2" }, | |
1540 | { RGB_TO_ULONG(205, 0 , 205), "magenta3" }, | |
1541 | { RGB_TO_ULONG(139, 0 , 139), "magenta4" }, | |
1542 | { RGB_TO_ULONG(255, 131, 250), "orchid1" }, | |
1543 | { RGB_TO_ULONG(238, 122, 233), "orchid2" }, | |
1544 | { RGB_TO_ULONG(205, 105, 201), "orchid3" }, | |
1545 | { RGB_TO_ULONG(139, 71 , 137), "orchid4" }, | |
1546 | { RGB_TO_ULONG(255, 187, 255), "plum1" }, | |
1547 | { RGB_TO_ULONG(238, 174, 238), "plum2" }, | |
1548 | { RGB_TO_ULONG(205, 150, 205), "plum3" }, | |
1549 | { RGB_TO_ULONG(139, 102, 139), "plum4" }, | |
1550 | { RGB_TO_ULONG(224, 102, 255), "MediumOrchid1" }, | |
1551 | { RGB_TO_ULONG(209, 95 , 238), "MediumOrchid2" }, | |
1552 | { RGB_TO_ULONG(180, 82 , 205), "MediumOrchid3" }, | |
1553 | { RGB_TO_ULONG(122, 55 , 139), "MediumOrchid4" }, | |
1554 | { RGB_TO_ULONG(191, 62 , 255), "DarkOrchid1" }, | |
1555 | { RGB_TO_ULONG(178, 58 , 238), "DarkOrchid2" }, | |
1556 | { RGB_TO_ULONG(154, 50 , 205), "DarkOrchid3" }, | |
1557 | { RGB_TO_ULONG(104, 34 , 139), "DarkOrchid4" }, | |
1558 | { RGB_TO_ULONG(155, 48 , 255), "purple1" }, | |
1559 | { RGB_TO_ULONG(145, 44 , 238), "purple2" }, | |
1560 | { RGB_TO_ULONG(125, 38 , 205), "purple3" }, | |
1561 | { RGB_TO_ULONG(85 , 26 , 139), "purple4" }, | |
1562 | { RGB_TO_ULONG(171, 130, 255), "MediumPurple1" }, | |
1563 | { RGB_TO_ULONG(159, 121, 238), "MediumPurple2" }, | |
1564 | { RGB_TO_ULONG(137, 104, 205), "MediumPurple3" }, | |
1565 | { RGB_TO_ULONG(93 , 71 , 139), "MediumPurple4" }, | |
1566 | { RGB_TO_ULONG(255, 225, 255), "thistle1" }, | |
1567 | { RGB_TO_ULONG(238, 210, 238), "thistle2" }, | |
1568 | { RGB_TO_ULONG(205, 181, 205), "thistle3" }, | |
1569 | { RGB_TO_ULONG(139, 123, 139), "thistle4" }, | |
1570 | { RGB_TO_ULONG(0 , 0 , 0 ), "gray0" }, | |
1571 | { RGB_TO_ULONG(0 , 0 , 0 ), "grey0" }, | |
1572 | { RGB_TO_ULONG(3 , 3 , 3 ), "gray1" }, | |
1573 | { RGB_TO_ULONG(3 , 3 , 3 ), "grey1" }, | |
1574 | { RGB_TO_ULONG(5 , 5 , 5 ), "gray2" }, | |
1575 | { RGB_TO_ULONG(5 , 5 , 5 ), "grey2" }, | |
1576 | { RGB_TO_ULONG(8 , 8 , 8 ), "gray3" }, | |
1577 | { RGB_TO_ULONG(8 , 8 , 8 ), "grey3" }, | |
1578 | { RGB_TO_ULONG(10 , 10 , 10 ), "gray4" }, | |
1579 | { RGB_TO_ULONG(10 , 10 , 10 ), "grey4" }, | |
1580 | { RGB_TO_ULONG(13 , 13 , 13 ), "gray5" }, | |
1581 | { RGB_TO_ULONG(13 , 13 , 13 ), "grey5" }, | |
1582 | { RGB_TO_ULONG(15 , 15 , 15 ), "gray6" }, | |
1583 | { RGB_TO_ULONG(15 , 15 , 15 ), "grey6" }, | |
1584 | { RGB_TO_ULONG(18 , 18 , 18 ), "gray7" }, | |
1585 | { RGB_TO_ULONG(18 , 18 , 18 ), "grey7" }, | |
1586 | { RGB_TO_ULONG(20 , 20 , 20 ), "gray8" }, | |
1587 | { RGB_TO_ULONG(20 , 20 , 20 ), "grey8" }, | |
1588 | { RGB_TO_ULONG(23 , 23 , 23 ), "gray9" }, | |
1589 | { RGB_TO_ULONG(23 , 23 , 23 ), "grey9" }, | |
1590 | { RGB_TO_ULONG(26 , 26 , 26 ), "gray10" }, | |
1591 | { RGB_TO_ULONG(26 , 26 , 26 ), "grey10" }, | |
1592 | { RGB_TO_ULONG(28 , 28 , 28 ), "gray11" }, | |
1593 | { RGB_TO_ULONG(28 , 28 , 28 ), "grey11" }, | |
1594 | { RGB_TO_ULONG(31 , 31 , 31 ), "gray12" }, | |
1595 | { RGB_TO_ULONG(31 , 31 , 31 ), "grey12" }, | |
1596 | { RGB_TO_ULONG(33 , 33 , 33 ), "gray13" }, | |
1597 | { RGB_TO_ULONG(33 , 33 , 33 ), "grey13" }, | |
1598 | { RGB_TO_ULONG(36 , 36 , 36 ), "gray14" }, | |
1599 | { RGB_TO_ULONG(36 , 36 , 36 ), "grey14" }, | |
1600 | { RGB_TO_ULONG(38 , 38 , 38 ), "gray15" }, | |
1601 | { RGB_TO_ULONG(38 , 38 , 38 ), "grey15" }, | |
1602 | { RGB_TO_ULONG(41 , 41 , 41 ), "gray16" }, | |
1603 | { RGB_TO_ULONG(41 , 41 , 41 ), "grey16" }, | |
1604 | { RGB_TO_ULONG(43 , 43 , 43 ), "gray17" }, | |
1605 | { RGB_TO_ULONG(43 , 43 , 43 ), "grey17" }, | |
1606 | { RGB_TO_ULONG(46 , 46 , 46 ), "gray18" }, | |
1607 | { RGB_TO_ULONG(46 , 46 , 46 ), "grey18" }, | |
1608 | { RGB_TO_ULONG(48 , 48 , 48 ), "gray19" }, | |
1609 | { RGB_TO_ULONG(48 , 48 , 48 ), "grey19" }, | |
1610 | { RGB_TO_ULONG(51 , 51 , 51 ), "gray20" }, | |
1611 | { RGB_TO_ULONG(51 , 51 , 51 ), "grey20" }, | |
1612 | { RGB_TO_ULONG(54 , 54 , 54 ), "gray21" }, | |
1613 | { RGB_TO_ULONG(54 , 54 , 54 ), "grey21" }, | |
1614 | { RGB_TO_ULONG(56 , 56 , 56 ), "gray22" }, | |
1615 | { RGB_TO_ULONG(56 , 56 , 56 ), "grey22" }, | |
1616 | { RGB_TO_ULONG(59 , 59 , 59 ), "gray23" }, | |
1617 | { RGB_TO_ULONG(59 , 59 , 59 ), "grey23" }, | |
1618 | { RGB_TO_ULONG(61 , 61 , 61 ), "gray24" }, | |
1619 | { RGB_TO_ULONG(61 , 61 , 61 ), "grey24" }, | |
1620 | { RGB_TO_ULONG(64 , 64 , 64 ), "gray25" }, | |
1621 | { RGB_TO_ULONG(64 , 64 , 64 ), "grey25" }, | |
1622 | { RGB_TO_ULONG(66 , 66 , 66 ), "gray26" }, | |
1623 | { RGB_TO_ULONG(66 , 66 , 66 ), "grey26" }, | |
1624 | { RGB_TO_ULONG(69 , 69 , 69 ), "gray27" }, | |
1625 | { RGB_TO_ULONG(69 , 69 , 69 ), "grey27" }, | |
1626 | { RGB_TO_ULONG(71 , 71 , 71 ), "gray28" }, | |
1627 | { RGB_TO_ULONG(71 , 71 , 71 ), "grey28" }, | |
1628 | { RGB_TO_ULONG(74 , 74 , 74 ), "gray29" }, | |
1629 | { RGB_TO_ULONG(74 , 74 , 74 ), "grey29" }, | |
1630 | { RGB_TO_ULONG(77 , 77 , 77 ), "gray30" }, | |
1631 | { RGB_TO_ULONG(77 , 77 , 77 ), "grey30" }, | |
1632 | { RGB_TO_ULONG(79 , 79 , 79 ), "gray31" }, | |
1633 | { RGB_TO_ULONG(79 , 79 , 79 ), "grey31" }, | |
1634 | { RGB_TO_ULONG(82 , 82 , 82 ), "gray32" }, | |
1635 | { RGB_TO_ULONG(82 , 82 , 82 ), "grey32" }, | |
1636 | { RGB_TO_ULONG(84 , 84 , 84 ), "gray33" }, | |
1637 | { RGB_TO_ULONG(84 , 84 , 84 ), "grey33" }, | |
1638 | { RGB_TO_ULONG(87 , 87 , 87 ), "gray34" }, | |
1639 | { RGB_TO_ULONG(87 , 87 , 87 ), "grey34" }, | |
1640 | { RGB_TO_ULONG(89 , 89 , 89 ), "gray35" }, | |
1641 | { RGB_TO_ULONG(89 , 89 , 89 ), "grey35" }, | |
1642 | { RGB_TO_ULONG(92 , 92 , 92 ), "gray36" }, | |
1643 | { RGB_TO_ULONG(92 , 92 , 92 ), "grey36" }, | |
1644 | { RGB_TO_ULONG(94 , 94 , 94 ), "gray37" }, | |
1645 | { RGB_TO_ULONG(94 , 94 , 94 ), "grey37" }, | |
1646 | { RGB_TO_ULONG(97 , 97 , 97 ), "gray38" }, | |
1647 | { RGB_TO_ULONG(97 , 97 , 97 ), "grey38" }, | |
1648 | { RGB_TO_ULONG(99 , 99 , 99 ), "gray39" }, | |
1649 | { RGB_TO_ULONG(99 , 99 , 99 ), "grey39" }, | |
1650 | { RGB_TO_ULONG(102, 102, 102), "gray40" }, | |
1651 | { RGB_TO_ULONG(102, 102, 102), "grey40" }, | |
1652 | { RGB_TO_ULONG(105, 105, 105), "gray41" }, | |
1653 | { RGB_TO_ULONG(105, 105, 105), "grey41" }, | |
1654 | { RGB_TO_ULONG(107, 107, 107), "gray42" }, | |
1655 | { RGB_TO_ULONG(107, 107, 107), "grey42" }, | |
1656 | { RGB_TO_ULONG(110, 110, 110), "gray43" }, | |
1657 | { RGB_TO_ULONG(110, 110, 110), "grey43" }, | |
1658 | { RGB_TO_ULONG(112, 112, 112), "gray44" }, | |
1659 | { RGB_TO_ULONG(112, 112, 112), "grey44" }, | |
1660 | { RGB_TO_ULONG(115, 115, 115), "gray45" }, | |
1661 | { RGB_TO_ULONG(115, 115, 115), "grey45" }, | |
1662 | { RGB_TO_ULONG(117, 117, 117), "gray46" }, | |
1663 | { RGB_TO_ULONG(117, 117, 117), "grey46" }, | |
1664 | { RGB_TO_ULONG(120, 120, 120), "gray47" }, | |
1665 | { RGB_TO_ULONG(120, 120, 120), "grey47" }, | |
1666 | { RGB_TO_ULONG(122, 122, 122), "gray48" }, | |
1667 | { RGB_TO_ULONG(122, 122, 122), "grey48" }, | |
1668 | { RGB_TO_ULONG(125, 125, 125), "gray49" }, | |
1669 | { RGB_TO_ULONG(125, 125, 125), "grey49" }, | |
1670 | { RGB_TO_ULONG(127, 127, 127), "gray50" }, | |
1671 | { RGB_TO_ULONG(127, 127, 127), "grey50" }, | |
1672 | { RGB_TO_ULONG(130, 130, 130), "gray51" }, | |
1673 | { RGB_TO_ULONG(130, 130, 130), "grey51" }, | |
1674 | { RGB_TO_ULONG(133, 133, 133), "gray52" }, | |
1675 | { RGB_TO_ULONG(133, 133, 133), "grey52" }, | |
1676 | { RGB_TO_ULONG(135, 135, 135), "gray53" }, | |
1677 | { RGB_TO_ULONG(135, 135, 135), "grey53" }, | |
1678 | { RGB_TO_ULONG(138, 138, 138), "gray54" }, | |
1679 | { RGB_TO_ULONG(138, 138, 138), "grey54" }, | |
1680 | { RGB_TO_ULONG(140, 140, 140), "gray55" }, | |
1681 | { RGB_TO_ULONG(140, 140, 140), "grey55" }, | |
1682 | { RGB_TO_ULONG(143, 143, 143), "gray56" }, | |
1683 | { RGB_TO_ULONG(143, 143, 143), "grey56" }, | |
1684 | { RGB_TO_ULONG(145, 145, 145), "gray57" }, | |
1685 | { RGB_TO_ULONG(145, 145, 145), "grey57" }, | |
1686 | { RGB_TO_ULONG(148, 148, 148), "gray58" }, | |
1687 | { RGB_TO_ULONG(148, 148, 148), "grey58" }, | |
1688 | { RGB_TO_ULONG(150, 150, 150), "gray59" }, | |
1689 | { RGB_TO_ULONG(150, 150, 150), "grey59" }, | |
1690 | { RGB_TO_ULONG(153, 153, 153), "gray60" }, | |
1691 | { RGB_TO_ULONG(153, 153, 153), "grey60" }, | |
1692 | { RGB_TO_ULONG(156, 156, 156), "gray61" }, | |
1693 | { RGB_TO_ULONG(156, 156, 156), "grey61" }, | |
1694 | { RGB_TO_ULONG(158, 158, 158), "gray62" }, | |
1695 | { RGB_TO_ULONG(158, 158, 158), "grey62" }, | |
1696 | { RGB_TO_ULONG(161, 161, 161), "gray63" }, | |
1697 | { RGB_TO_ULONG(161, 161, 161), "grey63" }, | |
1698 | { RGB_TO_ULONG(163, 163, 163), "gray64" }, | |
1699 | { RGB_TO_ULONG(163, 163, 163), "grey64" }, | |
1700 | { RGB_TO_ULONG(166, 166, 166), "gray65" }, | |
1701 | { RGB_TO_ULONG(166, 166, 166), "grey65" }, | |
1702 | { RGB_TO_ULONG(168, 168, 168), "gray66" }, | |
1703 | { RGB_TO_ULONG(168, 168, 168), "grey66" }, | |
1704 | { RGB_TO_ULONG(171, 171, 171), "gray67" }, | |
1705 | { RGB_TO_ULONG(171, 171, 171), "grey67" }, | |
1706 | { RGB_TO_ULONG(173, 173, 173), "gray68" }, | |
1707 | { RGB_TO_ULONG(173, 173, 173), "grey68" }, | |
1708 | { RGB_TO_ULONG(176, 176, 176), "gray69" }, | |
1709 | { RGB_TO_ULONG(176, 176, 176), "grey69" }, | |
1710 | { RGB_TO_ULONG(179, 179, 179), "gray70" }, | |
1711 | { RGB_TO_ULONG(179, 179, 179), "grey70" }, | |
1712 | { RGB_TO_ULONG(181, 181, 181), "gray71" }, | |
1713 | { RGB_TO_ULONG(181, 181, 181), "grey71" }, | |
1714 | { RGB_TO_ULONG(184, 184, 184), "gray72" }, | |
1715 | { RGB_TO_ULONG(184, 184, 184), "grey72" }, | |
1716 | { RGB_TO_ULONG(186, 186, 186), "gray73" }, | |
1717 | { RGB_TO_ULONG(186, 186, 186), "grey73" }, | |
1718 | { RGB_TO_ULONG(189, 189, 189), "gray74" }, | |
1719 | { RGB_TO_ULONG(189, 189, 189), "grey74" }, | |
1720 | { RGB_TO_ULONG(191, 191, 191), "gray75" }, | |
1721 | { RGB_TO_ULONG(191, 191, 191), "grey75" }, | |
1722 | { RGB_TO_ULONG(194, 194, 194), "gray76" }, | |
1723 | { RGB_TO_ULONG(194, 194, 194), "grey76" }, | |
1724 | { RGB_TO_ULONG(196, 196, 196), "gray77" }, | |
1725 | { RGB_TO_ULONG(196, 196, 196), "grey77" }, | |
1726 | { RGB_TO_ULONG(199, 199, 199), "gray78" }, | |
1727 | { RGB_TO_ULONG(199, 199, 199), "grey78" }, | |
1728 | { RGB_TO_ULONG(201, 201, 201), "gray79" }, | |
1729 | { RGB_TO_ULONG(201, 201, 201), "grey79" }, | |
1730 | { RGB_TO_ULONG(204, 204, 204), "gray80" }, | |
1731 | { RGB_TO_ULONG(204, 204, 204), "grey80" }, | |
1732 | { RGB_TO_ULONG(207, 207, 207), "gray81" }, | |
1733 | { RGB_TO_ULONG(207, 207, 207), "grey81" }, | |
1734 | { RGB_TO_ULONG(209, 209, 209), "gray82" }, | |
1735 | { RGB_TO_ULONG(209, 209, 209), "grey82" }, | |
1736 | { RGB_TO_ULONG(212, 212, 212), "gray83" }, | |
1737 | { RGB_TO_ULONG(212, 212, 212), "grey83" }, | |
1738 | { RGB_TO_ULONG(214, 214, 214), "gray84" }, | |
1739 | { RGB_TO_ULONG(214, 214, 214), "grey84" }, | |
1740 | { RGB_TO_ULONG(217, 217, 217), "gray85" }, | |
1741 | { RGB_TO_ULONG(217, 217, 217), "grey85" }, | |
1742 | { RGB_TO_ULONG(219, 219, 219), "gray86" }, | |
1743 | { RGB_TO_ULONG(219, 219, 219), "grey86" }, | |
1744 | { RGB_TO_ULONG(222, 222, 222), "gray87" }, | |
1745 | { RGB_TO_ULONG(222, 222, 222), "grey87" }, | |
1746 | { RGB_TO_ULONG(224, 224, 224), "gray88" }, | |
1747 | { RGB_TO_ULONG(224, 224, 224), "grey88" }, | |
1748 | { RGB_TO_ULONG(227, 227, 227), "gray89" }, | |
1749 | { RGB_TO_ULONG(227, 227, 227), "grey89" }, | |
1750 | { RGB_TO_ULONG(229, 229, 229), "gray90" }, | |
1751 | { RGB_TO_ULONG(229, 229, 229), "grey90" }, | |
1752 | { RGB_TO_ULONG(232, 232, 232), "gray91" }, | |
1753 | { RGB_TO_ULONG(232, 232, 232), "grey91" }, | |
1754 | { RGB_TO_ULONG(235, 235, 235), "gray92" }, | |
1755 | { RGB_TO_ULONG(235, 235, 235), "grey92" }, | |
1756 | { RGB_TO_ULONG(237, 237, 237), "gray93" }, | |
1757 | { RGB_TO_ULONG(237, 237, 237), "grey93" }, | |
1758 | { RGB_TO_ULONG(240, 240, 240), "gray94" }, | |
1759 | { RGB_TO_ULONG(240, 240, 240), "grey94" }, | |
1760 | { RGB_TO_ULONG(242, 242, 242), "gray95" }, | |
1761 | { RGB_TO_ULONG(242, 242, 242), "grey95" }, | |
1762 | { RGB_TO_ULONG(245, 245, 245), "gray96" }, | |
1763 | { RGB_TO_ULONG(245, 245, 245), "grey96" }, | |
1764 | { RGB_TO_ULONG(247, 247, 247), "gray97" }, | |
1765 | { RGB_TO_ULONG(247, 247, 247), "grey97" }, | |
1766 | { RGB_TO_ULONG(250, 250, 250), "gray98" }, | |
1767 | { RGB_TO_ULONG(250, 250, 250), "grey98" }, | |
1768 | { RGB_TO_ULONG(252, 252, 252), "gray99" }, | |
1769 | { RGB_TO_ULONG(252, 252, 252), "grey99" }, | |
1770 | { RGB_TO_ULONG(255, 255, 255), "gray100" }, | |
1771 | { RGB_TO_ULONG(255, 255, 255), "grey100" }, | |
1772 | { RGB_TO_ULONG(169, 169, 169), "dark grey" }, | |
1773 | { RGB_TO_ULONG(169, 169, 169), "DarkGrey" }, | |
1774 | { RGB_TO_ULONG(169, 169, 169), "dark gray" }, | |
1775 | { RGB_TO_ULONG(169, 169, 169), "DarkGray" }, | |
1776 | { RGB_TO_ULONG(0 , 0 , 139), "dark blue" }, | |
1777 | { RGB_TO_ULONG(0 , 0 , 139), "DarkBlue" }, | |
1778 | { RGB_TO_ULONG(0 , 139, 139), "dark cyan" }, | |
1779 | { RGB_TO_ULONG(0 , 139, 139), "DarkCyan" }, | |
1780 | { RGB_TO_ULONG(139, 0 , 139), "dark magenta" }, | |
1781 | { RGB_TO_ULONG(139, 0 , 139), "DarkMagenta" }, | |
1782 | { RGB_TO_ULONG(139, 0 , 0 ), "dark red" }, | |
1783 | { RGB_TO_ULONG(139, 0 , 0 ), "DarkRed" }, | |
1784 | { RGB_TO_ULONG(144, 238, 144), "light green" }, | |
1785 | { RGB_TO_ULONG(144, 238, 144), "LightGreen" } | |
1786 | }; | |
1787 | ||
1788 | unsigned long | |
1789 | mac_color_map_lookup (colorname) | |
1790 | char *colorname; | |
1791 | { | |
1792 | Lisp_Object ret = Qnil; | |
1793 | int i; | |
1794 | ||
1795 | BLOCK_INPUT; | |
1796 | ||
1797 | for (i = 0; i < sizeof (mac_color_map) / sizeof (mac_color_map[0]); i++) | |
1798 | if (stricmp (colorname, mac_color_map[i].name) == 0) | |
1799 | { | |
1800 | ret = mac_color_map[i].color; | |
1801 | break; | |
1802 | } | |
1803 | ||
1804 | UNBLOCK_INPUT; | |
1805 | ||
1806 | return ret; | |
1807 | } | |
1808 | ||
1809 | Lisp_Object | |
1810 | x_to_mac_color (colorname) | |
1811 | char * colorname; | |
1812 | { | |
1813 | register Lisp_Object tail, ret = Qnil; | |
1814 | ||
1815 | BLOCK_INPUT; | |
1816 | ||
1817 | if (colorname[0] == '#') | |
1818 | { | |
1819 | /* Could be an old-style RGB Device specification. */ | |
1820 | char *color; | |
1821 | int size; | |
1822 | color = colorname + 1; | |
1823 | ||
1824 | size = strlen(color); | |
1825 | if (size == 3 || size == 6 || size == 9 || size == 12) | |
1826 | { | |
1827 | unsigned long colorval; | |
1828 | int i, pos; | |
1829 | pos = 0; | |
1830 | size /= 3; | |
1831 | colorval = 0; | |
1832 | ||
1833 | for (i = 0; i < 3; i++) | |
1834 | { | |
1835 | char *end; | |
1836 | char t; | |
1837 | unsigned long value; | |
1838 | ||
1839 | /* The check for 'x' in the following conditional takes into | |
1840 | account the fact that strtol allows a "0x" in front of | |
1841 | our numbers, and we don't. */ | |
1842 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1843 | break; | |
1844 | t = color[size]; | |
1845 | color[size] = '\0'; | |
1846 | value = strtoul(color, &end, 16); | |
1847 | color[size] = t; | |
1848 | if (errno == ERANGE || end - color != size) | |
1849 | break; | |
1850 | switch (size) | |
1851 | { | |
1852 | case 1: | |
1853 | value = value * 0x10; | |
1854 | break; | |
1855 | case 2: | |
1856 | break; | |
1857 | case 3: | |
1858 | value /= 0x10; | |
1859 | break; | |
1860 | case 4: | |
1861 | value /= 0x100; | |
1862 | break; | |
1863 | } | |
1864 | colorval |= (value << pos); | |
1865 | pos += 0x8; | |
1866 | if (i == 2) | |
1867 | { | |
1868 | UNBLOCK_INPUT; | |
1869 | return (colorval); | |
1870 | } | |
1871 | color = end; | |
1872 | } | |
1873 | } | |
1874 | } | |
1875 | else if (strnicmp(colorname, "rgb:", 4) == 0) | |
1876 | { | |
1877 | char *color; | |
1878 | unsigned long colorval; | |
1879 | int i, pos; | |
1880 | pos = 0; | |
1881 | ||
1882 | colorval = 0; | |
1883 | color = colorname + 4; | |
1884 | for (i = 0; i < 3; i++) | |
1885 | { | |
1886 | char *end; | |
1887 | unsigned long value; | |
1888 | ||
1889 | /* The check for 'x' in the following conditional takes into | |
1890 | account the fact that strtol allows a "0x" in front of | |
1891 | our numbers, and we don't. */ | |
1892 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1893 | break; | |
1894 | value = strtoul(color, &end, 16); | |
1895 | if (errno == ERANGE) | |
1896 | break; | |
1897 | switch (end - color) | |
1898 | { | |
1899 | case 1: | |
1900 | value = value * 0x10 + value; | |
1901 | break; | |
1902 | case 2: | |
1903 | break; | |
1904 | case 3: | |
1905 | value /= 0x10; | |
1906 | break; | |
1907 | case 4: | |
1908 | value /= 0x100; | |
1909 | break; | |
1910 | default: | |
1911 | value = ULONG_MAX; | |
1912 | } | |
1913 | if (value == ULONG_MAX) | |
1914 | break; | |
1915 | colorval |= (value << pos); | |
1916 | pos += 0x8; | |
1917 | if (i == 2) | |
1918 | { | |
1919 | if (*end != '\0') | |
1920 | break; | |
1921 | UNBLOCK_INPUT; | |
1922 | return (colorval); | |
1923 | } | |
1924 | if (*end != '/') | |
1925 | break; | |
1926 | color = end + 1; | |
1927 | } | |
1928 | } | |
1929 | else if (strnicmp(colorname, "rgbi:", 5) == 0) | |
1930 | { | |
1931 | /* This is an RGB Intensity specification. */ | |
1932 | char *color; | |
1933 | unsigned long colorval; | |
1934 | int i, pos; | |
1935 | pos = 0; | |
1936 | ||
1937 | colorval = 0; | |
1938 | color = colorname + 5; | |
1939 | for (i = 0; i < 3; i++) | |
1940 | { | |
1941 | char *end; | |
1942 | double value; | |
1943 | unsigned long val; | |
1944 | ||
1945 | value = strtod(color, &end); | |
1946 | if (errno == ERANGE) | |
1947 | break; | |
1948 | if (value < 0.0 || value > 1.0) | |
1949 | break; | |
1950 | val = (unsigned long)(0x100 * value); | |
1951 | /* We used 0x100 instead of 0xFF to give an continuous | |
1952 | range between 0.0 and 1.0 inclusive. The next statement | |
1953 | fixes the 1.0 case. */ | |
1954 | if (val == 0x100) | |
1955 | val = 0xFF; | |
1956 | colorval |= (val << pos); | |
1957 | pos += 0x8; | |
1958 | if (i == 2) | |
1959 | { | |
1960 | if (*end != '\0') | |
1961 | break; | |
1962 | UNBLOCK_INPUT; | |
1963 | return (colorval); | |
1964 | } | |
1965 | if (*end != '/') | |
1966 | break; | |
1967 | color = end + 1; | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | ret = mac_color_map_lookup (colorname); | |
1972 | ||
1973 | UNBLOCK_INPUT; | |
1974 | return ret; | |
1975 | } | |
1976 | ||
1977 | /* Gamma-correct COLOR on frame F. */ | |
1978 | ||
1979 | void | |
1980 | gamma_correct (f, color) | |
1981 | struct frame *f; | |
1982 | unsigned long *color; | |
1983 | { | |
1984 | if (f->gamma) | |
1985 | { | |
1986 | unsigned long red, green, blue; | |
1987 | ||
1988 | red = pow (RED_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1989 | green = pow (GREEN_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1990 | blue = pow (BLUE_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; | |
1991 | *color = RGB_TO_ULONG (red, green, blue); | |
1992 | } | |
1993 | } | |
1994 | ||
1995 | /* Decide if color named COLOR is valid for the display associated | |
1996 | with the selected frame; if so, return the rgb values in COLOR_DEF. | |
1997 | If ALLOC is nonzero, allocate a new colormap cell. */ | |
1998 | ||
1999 | int | |
2000 | mac_defined_color (f, color, color_def, alloc) | |
2001 | FRAME_PTR f; | |
2002 | char *color; | |
2003 | XColor *color_def; | |
2004 | int alloc; | |
2005 | { | |
2006 | register Lisp_Object tem; | |
2007 | unsigned long mac_color_ref; | |
2008 | ||
2009 | tem = x_to_mac_color (color); | |
2010 | ||
2011 | if (!NILP (tem)) | |
2012 | { | |
2013 | if (f) | |
2014 | { | |
2015 | /* Apply gamma correction. */ | |
2016 | mac_color_ref = XUINT (tem); | |
2017 | gamma_correct (f, &mac_color_ref); | |
2018 | XSETINT (tem, mac_color_ref); | |
2019 | } | |
2020 | ||
2021 | color_def->pixel = mac_color_ref; | |
2022 | color_def->red = RED_FROM_ULONG (mac_color_ref); | |
2023 | color_def->green = GREEN_FROM_ULONG (mac_color_ref); | |
2024 | color_def->blue = BLUE_FROM_ULONG (mac_color_ref); | |
2025 | ||
2026 | return 1; | |
2027 | } | |
2028 | else | |
2029 | { | |
2030 | return 0; | |
2031 | } | |
2032 | } | |
2033 | ||
2034 | /* Given a string ARG naming a color, compute a pixel value from it | |
2035 | suitable for screen F. | |
2036 | If F is not a color screen, return DEF (default) regardless of what | |
2037 | ARG says. */ | |
2038 | ||
2039 | int | |
2040 | x_decode_color (f, arg, def) | |
2041 | FRAME_PTR f; | |
2042 | Lisp_Object arg; | |
2043 | int def; | |
2044 | { | |
2045 | XColor cdef; | |
2046 | ||
2047 | CHECK_STRING (arg, 0); | |
2048 | ||
2049 | if (strcmp (XSTRING (arg)->data, "black") == 0) | |
2050 | return BLACK_PIX_DEFAULT (f); | |
2051 | else if (strcmp (XSTRING (arg)->data, "white") == 0) | |
2052 | return WHITE_PIX_DEFAULT (f); | |
2053 | ||
2054 | #if 0 | |
2055 | if ((FRAME_MAC_DISPLAY_INFO (f)->n_planes | |
2056 | * FRAME_MAC_DISPLAY_INFO (f)->n_cbits) == 1) | |
2057 | return def; | |
2058 | #endif | |
2059 | ||
2060 | if (mac_defined_color (f, XSTRING (arg)->data, &cdef, 1)) | |
2061 | return cdef.pixel; | |
2062 | ||
2063 | /* defined_color failed; return an ultimate default. */ | |
2064 | return def; | |
2065 | } | |
2066 | \f | |
2067 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is | |
2068 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
2069 | ||
2070 | static void | |
2071 | x_set_line_spacing (f, new_value, old_value) | |
2072 | struct frame *f; | |
2073 | Lisp_Object new_value, old_value; | |
2074 | { | |
2075 | if (NILP (new_value)) | |
2076 | f->extra_line_spacing = 0; | |
2077 | else if (NATNUMP (new_value)) | |
2078 | f->extra_line_spacing = XFASTINT (new_value); | |
2079 | else | |
2080 | Fsignal (Qerror, Fcons (build_string ("Illegal line-spacing"), | |
2081 | Fcons (new_value, Qnil))); | |
2082 | if (FRAME_VISIBLE_P (f)) | |
2083 | redraw_frame (f); | |
2084 | } | |
2085 | ||
2086 | ||
2087 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is | |
2088 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
2089 | ||
2090 | static void | |
2091 | x_set_screen_gamma (f, new_value, old_value) | |
2092 | struct frame *f; | |
2093 | Lisp_Object new_value, old_value; | |
2094 | { | |
2095 | if (NILP (new_value)) | |
2096 | f->gamma = 0; | |
2097 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) | |
2098 | /* The value 0.4545 is the normal viewing gamma. */ | |
2099 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); | |
2100 | else | |
2101 | Fsignal (Qerror, Fcons (build_string ("Illegal screen-gamma"), | |
2102 | Fcons (new_value, Qnil))); | |
2103 | ||
2104 | clear_face_cache (0); | |
2105 | } | |
2106 | ||
2107 | ||
2108 | /* Functions called only from `x_set_frame_param' | |
2109 | to set individual parameters. | |
2110 | ||
2111 | If FRAME_MAC_WINDOW (f) is 0, | |
2112 | the frame is being created and its window does not exist yet. | |
2113 | In that case, just record the parameter's new value | |
2114 | in the standard place; do not attempt to change the window. */ | |
2115 | ||
2116 | void | |
2117 | x_set_foreground_color (f, arg, oldval) | |
2118 | struct frame *f; | |
2119 | Lisp_Object arg, oldval; | |
2120 | { | |
2121 | FRAME_FOREGROUND_PIXEL (f) | |
2122 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
2123 | ||
2124 | if (FRAME_MAC_WINDOW (f) != 0) | |
2125 | { | |
2126 | update_face_from_frame_parameter (f, Qforeground_color, arg); | |
2127 | if (FRAME_VISIBLE_P (f)) | |
2128 | redraw_frame (f); | |
2129 | } | |
2130 | } | |
2131 | ||
2132 | void | |
2133 | x_set_background_color (f, arg, oldval) | |
2134 | struct frame *f; | |
2135 | Lisp_Object arg, oldval; | |
2136 | { | |
2137 | FRAME_BACKGROUND_PIXEL (f) | |
2138 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); | |
2139 | ||
2140 | if (FRAME_MAC_WINDOW (f) != 0) | |
2141 | { | |
2142 | update_face_from_frame_parameter (f, Qbackground_color, arg); | |
2143 | ||
2144 | if (FRAME_VISIBLE_P (f)) | |
2145 | redraw_frame (f); | |
2146 | } | |
2147 | } | |
2148 | ||
2149 | void | |
2150 | x_set_mouse_color (f, arg, oldval) | |
2151 | struct frame *f; | |
2152 | Lisp_Object arg, oldval; | |
2153 | { | |
1a578e9b AC |
2154 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
2155 | int count; | |
2156 | int mask_color; | |
2157 | ||
2158 | if (!EQ (Qnil, arg)) | |
2159 | f->output_data.mac->mouse_pixel | |
2160 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
2161 | mask_color = FRAME_BACKGROUND_PIXEL (f); | |
2162 | ||
2163 | /* Don't let pointers be invisible. */ | |
2164 | if (mask_color == f->output_data.mac->mouse_pixel | |
2165 | && mask_color == FRAME_BACKGROUND_PIXEL (f)) | |
2166 | f->output_data.mac->mouse_pixel = FRAME_FOREGROUND_PIXEL (f); | |
2167 | ||
2168 | #if 0 /* MAC_TODO : cursor changes */ | |
2169 | BLOCK_INPUT; | |
2170 | ||
2171 | /* It's not okay to crash if the user selects a screwy cursor. */ | |
2172 | count = x_catch_errors (FRAME_W32_DISPLAY (f)); | |
2173 | ||
2174 | if (!EQ (Qnil, Vx_pointer_shape)) | |
2175 | { | |
2176 | CHECK_NUMBER (Vx_pointer_shape, 0); | |
2177 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); | |
2178 | } | |
2179 | else | |
2180 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); | |
2181 | x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); | |
2182 | ||
2183 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) | |
2184 | { | |
2185 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); | |
2186 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), | |
2187 | XINT (Vx_nontext_pointer_shape)); | |
2188 | } | |
2189 | else | |
2190 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); | |
2191 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
2192 | ||
2e875e36 | 2193 | if (!EQ (Qnil, Vx_hourglass_pointer_shape)) |
1a578e9b | 2194 | { |
2e875e36 AC |
2195 | CHECK_NUMBER (Vx_hourglass_pointer_shape, 0); |
2196 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), | |
2197 | XINT (Vx_hourglass_pointer_shape)); | |
1a578e9b AC |
2198 | } |
2199 | else | |
2e875e36 | 2200 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch); |
1a578e9b AC |
2201 | x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s"); |
2202 | ||
2203 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
2204 | if (!EQ (Qnil, Vx_mode_pointer_shape)) | |
2205 | { | |
2206 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); | |
2207 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), | |
2208 | XINT (Vx_mode_pointer_shape)); | |
2209 | } | |
2210 | else | |
2211 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); | |
2212 | x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); | |
2213 | ||
2214 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) | |
2215 | { | |
2216 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0); | |
2217 | cross_cursor | |
2218 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), | |
2219 | XINT (Vx_sensitive_text_pointer_shape)); | |
2220 | } | |
2221 | else | |
2222 | cross_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); | |
2223 | ||
2e875e36 AC |
2224 | if (!NILP (Vx_window_horizontal_drag_shape)) |
2225 | { | |
2226 | CHECK_NUMBER (Vx_window_horizontal_drag_shape, 0); | |
2227 | horizontal_drag_cursor | |
2228 | = XCreateFontCursor (FRAME_X_DISPLAY (f), | |
2229 | XINT (Vx_window_horizontal_drag_shape)); | |
2230 | } | |
2231 | else | |
2232 | horizontal_drag_cursor | |
2233 | = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_sb_h_double_arrow); | |
2234 | ||
1a578e9b AC |
2235 | /* Check and report errors with the above calls. */ |
2236 | x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); | |
2237 | x_uncatch_errors (FRAME_W32_DISPLAY (f), count); | |
2238 | ||
2239 | { | |
2240 | XColor fore_color, back_color; | |
2241 | ||
2242 | fore_color.pixel = f->output_data.w32->mouse_pixel; | |
2243 | back_color.pixel = mask_color; | |
2244 | XQueryColor (FRAME_W32_DISPLAY (f), | |
2245 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
2246 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
2247 | &fore_color); | |
2248 | XQueryColor (FRAME_W32_DISPLAY (f), | |
2249 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
2250 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
2251 | &back_color); | |
2252 | XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, | |
2253 | &fore_color, &back_color); | |
2254 | XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, | |
2255 | &fore_color, &back_color); | |
2256 | XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, | |
2257 | &fore_color, &back_color); | |
2258 | XRecolorCursor (FRAME_W32_DISPLAY (f), cross_cursor, | |
2259 | &fore_color, &back_color); | |
2e875e36 | 2260 | XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor, |
1a578e9b AC |
2261 | &fore_color, &back_color); |
2262 | } | |
2263 | ||
2264 | if (FRAME_W32_WINDOW (f) != 0) | |
2265 | XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); | |
2266 | ||
2267 | if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) | |
2268 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); | |
2269 | f->output_data.w32->text_cursor = cursor; | |
2270 | ||
2271 | if (nontext_cursor != f->output_data.w32->nontext_cursor | |
2272 | && f->output_data.w32->nontext_cursor != 0) | |
2273 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); | |
2274 | f->output_data.w32->nontext_cursor = nontext_cursor; | |
2275 | ||
2e875e36 AC |
2276 | if (hourglass_cursor != f->output_data.w32->hourglass_cursor |
2277 | && f->output_data.w32->hourglass_cursor != 0) | |
2278 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor); | |
2279 | f->output_data.w32->hourglass_cursor = hourglass_cursor; | |
1a578e9b AC |
2280 | |
2281 | if (mode_cursor != f->output_data.w32->modeline_cursor | |
2282 | && f->output_data.w32->modeline_cursor != 0) | |
2283 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); | |
2284 | f->output_data.w32->modeline_cursor = mode_cursor; | |
2285 | ||
2286 | if (cross_cursor != f->output_data.w32->cross_cursor | |
2287 | && f->output_data.w32->cross_cursor != 0) | |
2288 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->cross_cursor); | |
2289 | f->output_data.w32->cross_cursor = cross_cursor; | |
2290 | ||
2291 | XFlush (FRAME_W32_DISPLAY (f)); | |
2292 | UNBLOCK_INPUT; | |
2293 | ||
2294 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
2295 | #endif /* MAC_TODO */ | |
2296 | } | |
2297 | ||
2298 | void | |
2299 | x_set_cursor_color (f, arg, oldval) | |
2300 | struct frame *f; | |
2301 | Lisp_Object arg, oldval; | |
2302 | { | |
2303 | unsigned long fore_pixel; | |
2304 | ||
2305 | if (!NILP (Vx_cursor_fore_pixel)) | |
2306 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, | |
2307 | WHITE_PIX_DEFAULT (f)); | |
2308 | else | |
2309 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); | |
2310 | f->output_data.mac->cursor_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
2311 | ||
2312 | /* Make sure that the cursor color differs from the background color. */ | |
2313 | if (f->output_data.mac->cursor_pixel == FRAME_BACKGROUND_PIXEL (f)) | |
2314 | { | |
2315 | f->output_data.mac->cursor_pixel = f->output_data.mac->mouse_pixel; | |
2316 | if (f->output_data.mac->cursor_pixel == fore_pixel) | |
2317 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); | |
2318 | } | |
2319 | FRAME_FOREGROUND_PIXEL (f) = fore_pixel; | |
2320 | ||
2321 | #if 0 /* MAC_TODO: cannot figure out what to do (wrong number of params) */ | |
2322 | if (FRAME_MAC_WINDOW (f) != 0) | |
2323 | { | |
2324 | if (FRAME_VISIBLE_P (f)) | |
2325 | { | |
2326 | x_display_cursor (f, 0); | |
2327 | x_display_cursor (f, 1); | |
2328 | } | |
2329 | } | |
2330 | #endif | |
2331 | ||
2332 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
2333 | } | |
2334 | ||
2335 | /* Set the border-color of frame F to pixel value PIX. | |
2336 | Note that this does not fully take effect if done before | |
2337 | F has an window. */ | |
2338 | void | |
2339 | x_set_border_pixel (f, pix) | |
2340 | struct frame *f; | |
2341 | int pix; | |
2342 | { | |
2343 | f->output_data.mac->border_pixel = pix; | |
2344 | ||
2345 | if (FRAME_MAC_WINDOW (f) != 0 && f->output_data.mac->border_width > 0) | |
2346 | { | |
2347 | if (FRAME_VISIBLE_P (f)) | |
2348 | redraw_frame (f); | |
2349 | } | |
2350 | } | |
2351 | ||
2352 | /* Set the border-color of frame F to value described by ARG. | |
2353 | ARG can be a string naming a color. | |
2354 | The border-color is used for the border that is drawn by the server. | |
2355 | Note that this does not fully take effect if done before | |
2356 | F has a window; it must be redone when the window is created. */ | |
2357 | ||
2358 | void | |
2359 | x_set_border_color (f, arg, oldval) | |
2360 | struct frame *f; | |
2361 | Lisp_Object arg, oldval; | |
2362 | { | |
2363 | int pix; | |
2364 | ||
2365 | CHECK_STRING (arg, 0); | |
2366 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
2367 | x_set_border_pixel (f, pix); | |
2368 | update_face_from_frame_parameter (f, Qborder_color, arg); | |
2369 | } | |
2370 | ||
2371 | /* Value is the internal representation of the specified cursor type | |
2372 | ARG. If type is BAR_CURSOR, return in *WIDTH the specified width | |
2373 | of the bar cursor. */ | |
2374 | ||
2375 | enum text_cursor_kinds | |
2376 | x_specified_cursor_type (arg, width) | |
2377 | Lisp_Object arg; | |
2378 | int *width; | |
2379 | { | |
2380 | enum text_cursor_kinds type; | |
2381 | ||
2382 | if (EQ (arg, Qbar)) | |
2383 | { | |
2384 | type = BAR_CURSOR; | |
2385 | *width = 2; | |
2386 | } | |
2387 | else if (CONSP (arg) | |
2388 | && EQ (XCAR (arg), Qbar) | |
2389 | && INTEGERP (XCDR (arg)) | |
2390 | && XINT (XCDR (arg)) >= 0) | |
2391 | { | |
2392 | type = BAR_CURSOR; | |
2393 | *width = XINT (XCDR (arg)); | |
2394 | } | |
2395 | else if (NILP (arg)) | |
2396 | type = NO_CURSOR; | |
2397 | else | |
2398 | /* Treat anything unknown as "box cursor". | |
2399 | It was bad to signal an error; people have trouble fixing | |
2400 | .Xdefaults with Emacs, when it has something bad in it. */ | |
2401 | type = FILLED_BOX_CURSOR; | |
2402 | ||
2403 | return type; | |
2404 | } | |
2405 | ||
2406 | void | |
2407 | x_set_cursor_type (f, arg, oldval) | |
2408 | FRAME_PTR f; | |
2409 | Lisp_Object arg, oldval; | |
2410 | { | |
2411 | int width; | |
2412 | ||
2413 | FRAME_DESIRED_CURSOR (f) = x_specified_cursor_type (arg, &width); | |
2414 | f->output_data.mac->cursor_width = width; | |
2415 | ||
2416 | /* Make sure the cursor gets redrawn. This is overkill, but how | |
2417 | often do people change cursor types? */ | |
2418 | update_mode_lines++; | |
2419 | } | |
2420 | \f | |
2421 | #if 0 /* MAC_TODO: really no icon for Mac */ | |
2422 | void | |
2423 | x_set_icon_type (f, arg, oldval) | |
2424 | struct frame *f; | |
2425 | Lisp_Object arg, oldval; | |
2426 | { | |
2427 | int result; | |
2428 | ||
2429 | if (NILP (arg) && NILP (oldval)) | |
2430 | return; | |
2431 | ||
2432 | if (STRINGP (arg) && STRINGP (oldval) | |
2433 | && EQ (Fstring_equal (oldval, arg), Qt)) | |
2434 | return; | |
2435 | ||
2436 | if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval)) | |
2437 | return; | |
2438 | ||
2439 | BLOCK_INPUT; | |
2440 | ||
2441 | result = x_bitmap_icon (f, arg); | |
2442 | if (result) | |
2443 | { | |
2444 | UNBLOCK_INPUT; | |
2445 | error ("No icon window available"); | |
2446 | } | |
2447 | ||
2448 | UNBLOCK_INPUT; | |
2449 | } | |
2450 | #endif | |
2451 | ||
2452 | /* Return non-nil if frame F wants a bitmap icon. */ | |
2453 | ||
2454 | Lisp_Object | |
2455 | x_icon_type (f) | |
2456 | FRAME_PTR f; | |
2457 | { | |
2458 | Lisp_Object tem; | |
2459 | ||
2460 | tem = assq_no_quit (Qicon_type, f->param_alist); | |
2461 | if (CONSP (tem)) | |
2462 | return XCDR (tem); | |
2463 | else | |
2464 | return Qnil; | |
2465 | } | |
2466 | ||
2467 | void | |
2468 | x_set_icon_name (f, arg, oldval) | |
2469 | struct frame *f; | |
2470 | Lisp_Object arg, oldval; | |
2471 | { | |
2472 | int result; | |
2473 | ||
2474 | if (STRINGP (arg)) | |
2475 | { | |
2476 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
2477 | return; | |
2478 | } | |
2479 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
2480 | return; | |
2481 | ||
2482 | f->icon_name = arg; | |
2483 | ||
2484 | #if 0 | |
2485 | if (f->output_data.w32->icon_bitmap != 0) | |
2486 | return; | |
2487 | ||
2488 | BLOCK_INPUT; | |
2489 | ||
2490 | result = x_text_icon (f, | |
2491 | (char *) XSTRING ((!NILP (f->icon_name) | |
2492 | ? f->icon_name | |
2493 | : !NILP (f->title) | |
2494 | ? f->title | |
2495 | : f->name))->data); | |
2496 | ||
2497 | if (result) | |
2498 | { | |
2499 | UNBLOCK_INPUT; | |
2500 | error ("No icon window available"); | |
2501 | } | |
2502 | ||
2503 | /* If the window was unmapped (and its icon was mapped), | |
2504 | the new icon is not mapped, so map the window in its stead. */ | |
2505 | if (FRAME_VISIBLE_P (f)) | |
2506 | { | |
2507 | #ifdef USE_X_TOOLKIT | |
2508 | XtPopup (f->output_data.w32->widget, XtGrabNone); | |
2509 | #endif | |
2510 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); | |
2511 | } | |
2512 | ||
2513 | XFlush (FRAME_W32_DISPLAY (f)); | |
2514 | UNBLOCK_INPUT; | |
2515 | #endif | |
2516 | } | |
2517 | ||
2518 | extern Lisp_Object x_new_font (); | |
2519 | extern Lisp_Object x_new_fontset(); | |
2520 | ||
2521 | void | |
2522 | x_set_font (f, arg, oldval) | |
2523 | struct frame *f; | |
2524 | Lisp_Object arg, oldval; | |
2525 | { | |
2526 | Lisp_Object result; | |
2527 | Lisp_Object fontset_name; | |
2528 | Lisp_Object frame; | |
2529 | ||
2530 | CHECK_STRING (arg, 1); | |
2531 | ||
2532 | fontset_name = Fquery_fontset (arg, Qnil); | |
2533 | ||
2534 | BLOCK_INPUT; | |
2535 | result = (STRINGP (fontset_name) | |
2536 | ? x_new_fontset (f, XSTRING (fontset_name)->data) | |
2537 | : x_new_font (f, XSTRING (arg)->data)); | |
2538 | UNBLOCK_INPUT; | |
2539 | ||
2540 | if (EQ (result, Qnil)) | |
2541 | error ("Font `%s' is not defined", XSTRING (arg)->data); | |
2542 | else if (EQ (result, Qt)) | |
2543 | error ("The characters of the given font have varying widths"); | |
2544 | else if (STRINGP (result)) | |
2545 | { | |
2e875e36 AC |
2546 | if (!NILP (Fequal (result, oldval))) |
2547 | return; | |
1a578e9b AC |
2548 | store_frame_param (f, Qfont, result); |
2549 | recompute_basic_faces (f); | |
2550 | } | |
2551 | else | |
2552 | abort (); | |
2553 | ||
2554 | do_pending_window_change (0); | |
2555 | ||
2556 | /* Don't call `face-set-after-frame-default' when faces haven't been | |
2557 | initialized yet. This is the case when called from | |
2558 | Fx_create_frame. In that case, the X widget or window doesn't | |
2559 | exist either, and we can end up in x_report_frame_params with a | |
2560 | null widget which gives a segfault. */ | |
2561 | if (FRAME_FACE_CACHE (f)) | |
2562 | { | |
2563 | XSETFRAME (frame, f); | |
2564 | call1 (Qface_set_after_frame_default, frame); | |
2565 | } | |
2566 | } | |
2567 | ||
41c1bdd9 KS |
2568 | static void |
2569 | x_set_fringe_width (f, new_value, old_value) | |
2570 | struct frame *f; | |
2571 | Lisp_Object new_value, old_value; | |
2572 | { | |
2573 | x_compute_fringe_widths (f, 1); | |
2574 | } | |
2575 | ||
1a578e9b AC |
2576 | void |
2577 | x_set_border_width (f, arg, oldval) | |
2578 | struct frame *f; | |
2579 | Lisp_Object arg, oldval; | |
2580 | { | |
2581 | CHECK_NUMBER (arg, 0); | |
2582 | ||
2583 | if (XINT (arg) == f->output_data.mac->border_width) | |
2584 | return; | |
2585 | ||
2586 | #if 0 | |
2587 | if (FRAME_MAC_WINDOW (f) != 0) | |
2588 | error ("Cannot change the border width of a window"); | |
2589 | #endif | |
2590 | ||
2591 | f->output_data.mac->border_width = XINT (arg); | |
2592 | } | |
2593 | ||
2594 | void | |
2595 | x_set_internal_border_width (f, arg, oldval) | |
2596 | struct frame *f; | |
2597 | Lisp_Object arg, oldval; | |
2598 | { | |
2599 | int old = f->output_data.mac->internal_border_width; | |
2600 | ||
2601 | CHECK_NUMBER (arg, 0); | |
2602 | f->output_data.mac->internal_border_width = XINT (arg); | |
2603 | if (f->output_data.mac->internal_border_width < 0) | |
2604 | f->output_data.mac->internal_border_width = 0; | |
2605 | ||
2606 | if (f->output_data.mac->internal_border_width == old) | |
2607 | return; | |
2608 | ||
2609 | if (FRAME_MAC_WINDOW (f) != 0) | |
2610 | { | |
2611 | x_set_window_size (f, 0, f->width, f->height); | |
2612 | SET_FRAME_GARBAGED (f); | |
2613 | do_pending_window_change (0); | |
2614 | } | |
2615 | } | |
2616 | ||
2617 | void | |
2618 | x_set_visibility (f, value, oldval) | |
2619 | struct frame *f; | |
2620 | Lisp_Object value, oldval; | |
2621 | { | |
2622 | Lisp_Object frame; | |
2623 | XSETFRAME (frame, f); | |
2624 | ||
2625 | if (NILP (value)) | |
2626 | Fmake_frame_invisible (frame, Qt); | |
2627 | else if (EQ (value, Qicon)) | |
2628 | Ficonify_frame (frame); | |
2629 | else | |
2630 | Fmake_frame_visible (frame); | |
2631 | } | |
2632 | ||
2e875e36 AC |
2633 | \f |
2634 | /* Change window heights in windows rooted in WINDOW by N lines. */ | |
2635 | ||
2636 | static void | |
2637 | x_change_window_heights (window, n) | |
2638 | Lisp_Object window; | |
2639 | int n; | |
2640 | { | |
2641 | struct window *w = XWINDOW (window); | |
2642 | ||
2643 | XSETFASTINT (w->top, XFASTINT (w->top) + n); | |
2644 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
2645 | ||
2646 | if (INTEGERP (w->orig_top)) | |
2647 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
2648 | if (INTEGERP (w->orig_height)) | |
2649 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
2650 | ||
2651 | /* Handle just the top child in a vertical split. */ | |
2652 | if (!NILP (w->vchild)) | |
2653 | x_change_window_heights (w->vchild, n); | |
2654 | ||
2655 | /* Adjust all children in a horizontal split. */ | |
2656 | for (window = w->hchild; !NILP (window); window = w->next) | |
2657 | { | |
2658 | w = XWINDOW (window); | |
2659 | x_change_window_heights (window, n); | |
2660 | } | |
2661 | } | |
2662 | ||
1a578e9b AC |
2663 | void |
2664 | x_set_menu_bar_lines (f, value, oldval) | |
2665 | struct frame *f; | |
2666 | Lisp_Object value, oldval; | |
2667 | { | |
2668 | int nlines; | |
2669 | int olines = FRAME_MENU_BAR_LINES (f); | |
2670 | ||
2671 | /* Right now, menu bars don't work properly in minibuf-only frames; | |
2672 | most of the commands try to apply themselves to the minibuffer | |
2673 | frame itself, and get an error because you can't switch buffers | |
2674 | in or split the minibuffer window. */ | |
2675 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2676 | return; | |
2677 | ||
2678 | if (INTEGERP (value)) | |
2679 | nlines = XINT (value); | |
2680 | else | |
2681 | nlines = 0; | |
2682 | ||
2683 | FRAME_MENU_BAR_LINES (f) = 0; | |
2684 | if (nlines) | |
2685 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
2686 | else | |
2687 | { | |
2688 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) | |
2689 | free_frame_menubar (f); | |
2690 | FRAME_EXTERNAL_MENU_BAR (f) = 0; | |
2691 | ||
2692 | /* Adjust the frame size so that the client (text) dimensions | |
2693 | remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being | |
2694 | set correctly. */ | |
2695 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2696 | do_pending_window_change (0); | |
2697 | } | |
2698 | adjust_glyphs (f); | |
2699 | } | |
2700 | ||
2701 | /* Set the number of lines used for the tool bar of frame F to VALUE. | |
2702 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
2703 | is the old number of tool bar lines. This function changes the | |
2704 | height of all windows on frame F to match the new tool bar height. | |
2705 | The frame's height doesn't change. */ | |
2706 | ||
2707 | void | |
2708 | x_set_tool_bar_lines (f, value, oldval) | |
2709 | struct frame *f; | |
2710 | Lisp_Object value, oldval; | |
2711 | { | |
2e875e36 AC |
2712 | int delta, nlines, root_height; |
2713 | Lisp_Object root_window; | |
2714 | ||
2715 | /* Treat tool bars like menu bars. */ | |
2716 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2717 | return; | |
1a578e9b AC |
2718 | |
2719 | /* Use VALUE only if an integer >= 0. */ | |
2720 | if (INTEGERP (value) && XINT (value) >= 0) | |
2721 | nlines = XFASTINT (value); | |
2722 | else | |
2723 | nlines = 0; | |
2724 | ||
2725 | /* Make sure we redisplay all windows in this frame. */ | |
2726 | ++windows_or_buffers_changed; | |
2727 | ||
2728 | delta = nlines - FRAME_TOOL_BAR_LINES (f); | |
2e875e36 AC |
2729 | |
2730 | /* Don't resize the tool-bar to more than we have room for. */ | |
2731 | root_window = FRAME_ROOT_WINDOW (f); | |
2732 | root_height = XINT (XWINDOW (root_window)->height); | |
2733 | if (root_height - delta < 1) | |
2734 | { | |
2735 | delta = root_height - 1; | |
2736 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; | |
2737 | } | |
2738 | ||
1a578e9b | 2739 | FRAME_TOOL_BAR_LINES (f) = nlines; |
2e875e36 | 2740 | x_change_window_heights (root_window, delta); |
1a578e9b | 2741 | adjust_glyphs (f); |
2e875e36 AC |
2742 | |
2743 | /* We also have to make sure that the internal border at the top of | |
2744 | the frame, below the menu bar or tool bar, is redrawn when the | |
2745 | tool bar disappears. This is so because the internal border is | |
2746 | below the tool bar if one is displayed, but is below the menu bar | |
2747 | if there isn't a tool bar. The tool bar draws into the area | |
2748 | below the menu bar. */ | |
2749 | if (FRAME_MAC_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) | |
2750 | { | |
2751 | updating_frame = f; | |
2752 | clear_frame (); | |
2753 | clear_current_matrices (f); | |
2754 | updating_frame = NULL; | |
2755 | } | |
2756 | ||
2757 | /* If the tool bar gets smaller, the internal border below it | |
2758 | has to be cleared. It was formerly part of the display | |
2759 | of the larger tool bar, and updating windows won't clear it. */ | |
2760 | if (delta < 0) | |
2761 | { | |
2762 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); | |
2763 | int width = PIXEL_WIDTH (f); | |
2764 | int y = nlines * CANON_Y_UNIT (f); | |
2765 | ||
2766 | BLOCK_INPUT; | |
2767 | XClearArea (FRAME_MAC_DISPLAY (f), FRAME_MAC_WINDOW (f), | |
2768 | 0, y, width, height, 0); | |
2769 | UNBLOCK_INPUT; | |
2770 | } | |
1a578e9b AC |
2771 | } |
2772 | ||
2773 | ||
2774 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to | |
2775 | w32_id_name. | |
2776 | ||
2777 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2778 | name; if NAME is a string, set F's name to NAME and set | |
2779 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2780 | ||
2781 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2782 | suggesting a new name, which lisp code should override; if | |
2783 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2784 | ||
2785 | void | |
2786 | x_set_name (f, name, explicit) | |
2787 | struct frame *f; | |
2788 | Lisp_Object name; | |
2789 | int explicit; | |
2790 | { | |
2791 | /* Make sure that requests from lisp code override requests from | |
2792 | Emacs redisplay code. */ | |
2793 | if (explicit) | |
2794 | { | |
2795 | /* If we're switching from explicit to implicit, we had better | |
2796 | update the mode lines and thereby update the title. */ | |
2797 | if (f->explicit_name && NILP (name)) | |
2798 | update_mode_lines = 1; | |
2799 | ||
2800 | f->explicit_name = ! NILP (name); | |
2801 | } | |
2802 | else if (f->explicit_name) | |
2803 | return; | |
2804 | ||
2805 | /* If NAME is nil, set the name to the w32_id_name. */ | |
2806 | if (NILP (name)) | |
2807 | { | |
2808 | /* Check for no change needed in this very common case | |
2809 | before we do any consing. */ | |
2810 | if (!strcmp (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name, | |
2811 | XSTRING (f->name)->data)) | |
2812 | return; | |
2813 | name = build_string (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name); | |
2814 | } | |
2815 | else | |
2816 | CHECK_STRING (name, 0); | |
2817 | ||
2818 | /* Don't change the name if it's already NAME. */ | |
2819 | if (! NILP (Fstring_equal (name, f->name))) | |
2820 | return; | |
2821 | ||
2822 | f->name = name; | |
2823 | ||
2824 | /* For setting the frame title, the title parameter should override | |
2825 | the name parameter. */ | |
2826 | if (! NILP (f->title)) | |
2827 | name = f->title; | |
2828 | ||
2829 | if (FRAME_MAC_WINDOW (f)) | |
2830 | { | |
2831 | if (STRING_MULTIBYTE (name)) | |
2832 | #if 0 /* MAC_TODO: encoding title string */ | |
2833 | name = ENCODE_SYSTEM (name); | |
2834 | #else | |
2835 | return; | |
2836 | #endif | |
2837 | ||
2838 | BLOCK_INPUT; | |
2839 | ||
2840 | { | |
2841 | Str255 windowTitle; | |
2842 | if (strlen (XSTRING (name)->data) < 255) | |
2843 | { | |
2844 | strcpy (windowTitle, XSTRING (name)->data); | |
2845 | c2pstr (windowTitle); | |
2846 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); | |
2847 | } | |
2848 | } | |
2849 | ||
2850 | UNBLOCK_INPUT; | |
2851 | } | |
2852 | } | |
2853 | ||
2854 | /* This function should be called when the user's lisp code has | |
2855 | specified a name for the frame; the name will override any set by the | |
2856 | redisplay code. */ | |
2857 | void | |
2858 | x_explicitly_set_name (f, arg, oldval) | |
2859 | FRAME_PTR f; | |
2860 | Lisp_Object arg, oldval; | |
2861 | { | |
2862 | x_set_name (f, arg, 1); | |
2863 | } | |
2864 | ||
2865 | /* This function should be called by Emacs redisplay code to set the | |
2866 | name; names set this way will never override names set by the user's | |
2867 | lisp code. */ | |
2868 | void | |
2869 | x_implicitly_set_name (f, arg, oldval) | |
2870 | FRAME_PTR f; | |
2871 | Lisp_Object arg, oldval; | |
2872 | { | |
2873 | x_set_name (f, arg, 0); | |
2874 | } | |
2875 | \f | |
2876 | /* Change the title of frame F to NAME. | |
2877 | If NAME is nil, use the frame name as the title. | |
2878 | ||
2879 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2880 | name; if NAME is a string, set F's name to NAME and set | |
2881 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2882 | ||
2883 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2884 | suggesting a new name, which lisp code should override; if | |
2885 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2886 | ||
2887 | void | |
2888 | x_set_title (f, name, old_name) | |
2889 | struct frame *f; | |
2890 | Lisp_Object name, old_name; | |
2891 | { | |
2892 | /* Don't change the title if it's already NAME. */ | |
2893 | if (EQ (name, f->title)) | |
2894 | return; | |
2895 | ||
2896 | update_mode_lines = 1; | |
2897 | ||
2898 | f->title = name; | |
2899 | ||
2900 | if (NILP (name)) | |
2901 | name = f->name; | |
2902 | ||
2903 | if (FRAME_MAC_WINDOW (f)) | |
2904 | { | |
2905 | if (STRING_MULTIBYTE (name)) | |
2906 | #if 0 /* MAC_TODO: encoding title string */ | |
2907 | name = ENCODE_SYSTEM (name); | |
2908 | #else | |
2909 | return; | |
2910 | #endif | |
2911 | ||
2912 | BLOCK_INPUT; | |
2913 | ||
2914 | { | |
2915 | Str255 windowTitle; | |
2916 | if (strlen (XSTRING (name)->data) < 255) | |
2917 | { | |
2918 | strcpy (windowTitle, XSTRING (name)->data); | |
2919 | c2pstr (windowTitle); | |
2920 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); | |
2921 | } | |
2922 | } | |
2923 | ||
2924 | UNBLOCK_INPUT; | |
2925 | } | |
2926 | } | |
2927 | \f | |
2928 | void | |
2929 | x_set_autoraise (f, arg, oldval) | |
2930 | struct frame *f; | |
2931 | Lisp_Object arg, oldval; | |
2932 | { | |
2933 | f->auto_raise = !EQ (Qnil, arg); | |
2934 | } | |
2935 | ||
2936 | void | |
2937 | x_set_autolower (f, arg, oldval) | |
2938 | struct frame *f; | |
2939 | Lisp_Object arg, oldval; | |
2940 | { | |
2941 | f->auto_lower = !EQ (Qnil, arg); | |
2942 | } | |
2943 | ||
2944 | void | |
2945 | x_set_unsplittable (f, arg, oldval) | |
2946 | struct frame *f; | |
2947 | Lisp_Object arg, oldval; | |
2948 | { | |
2949 | f->no_split = !NILP (arg); | |
2950 | } | |
2951 | ||
2952 | void | |
2953 | x_set_vertical_scroll_bars (f, arg, oldval) | |
2954 | struct frame *f; | |
2955 | Lisp_Object arg, oldval; | |
2956 | { | |
2957 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) | |
2958 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) | |
2959 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
2960 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) | |
2961 | { | |
2962 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) | |
2963 | = (NILP (arg) | |
2964 | ? vertical_scroll_bar_none | |
2965 | : EQ (Qright, arg) | |
2966 | ? vertical_scroll_bar_right | |
2967 | : vertical_scroll_bar_left); | |
2968 | ||
2969 | /* We set this parameter before creating the window for the | |
2970 | frame, so we can get the geometry right from the start. | |
2971 | However, if the window hasn't been created yet, we shouldn't | |
2972 | call x_set_window_size. */ | |
2973 | if (FRAME_MAC_WINDOW (f)) | |
2974 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2975 | do_pending_window_change (0); | |
2976 | } | |
2977 | } | |
2978 | ||
2979 | void | |
2980 | x_set_scroll_bar_width (f, arg, oldval) | |
2981 | struct frame *f; | |
2982 | Lisp_Object arg, oldval; | |
2983 | { | |
2984 | /* Imitate X without X Toolkit */ | |
2985 | ||
2986 | int wid = FONT_WIDTH (f->output_data.mac->font); | |
2987 | ||
2988 | if (NILP (arg)) | |
2989 | { | |
2990 | /* Make the actual width at least 14 pixels and a multiple of a | |
2991 | character width. */ | |
2992 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
2993 | ||
2994 | /* Use all of that space (aside from required margins) for the | |
2995 | scroll bar. */ | |
2996 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; | |
2997 | ||
2998 | if (FRAME_MAC_WINDOW (f)) | |
2999 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
3000 | do_pending_window_change (0); | |
3001 | } | |
3002 | else if (INTEGERP (arg) && XINT (arg) > 0 | |
3003 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
3004 | { | |
3005 | if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM) | |
3006 | XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1); | |
3007 | ||
3008 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); | |
3009 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; | |
3010 | if (FRAME_MAC_WINDOW (f)) | |
3011 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
3012 | do_pending_window_change (0); | |
3013 | } | |
3014 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); | |
3015 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; | |
3016 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; | |
3017 | } | |
3018 | \f | |
3019 | /* Subroutines of creating an frame. */ | |
3020 | ||
3021 | /* Make sure that Vx_resource_name is set to a reasonable value. | |
3022 | Fix it up, or set it to `emacs' if it is too hopeless. */ | |
3023 | ||
3024 | static void | |
3025 | validate_x_resource_name () | |
3026 | { | |
3027 | int len = 0; | |
3028 | /* Number of valid characters in the resource name. */ | |
3029 | int good_count = 0; | |
3030 | /* Number of invalid characters in the resource name. */ | |
3031 | int bad_count = 0; | |
3032 | Lisp_Object new; | |
3033 | int i; | |
3034 | ||
3035 | if (STRINGP (Vx_resource_name)) | |
3036 | { | |
3037 | unsigned char *p = XSTRING (Vx_resource_name)->data; | |
3038 | int i; | |
3039 | ||
3040 | len = STRING_BYTES (XSTRING (Vx_resource_name)); | |
3041 | ||
3042 | /* Only letters, digits, - and _ are valid in resource names. | |
3043 | Count the valid characters and count the invalid ones. */ | |
3044 | for (i = 0; i < len; i++) | |
3045 | { | |
3046 | int c = p[i]; | |
3047 | if (! ((c >= 'a' && c <= 'z') | |
3048 | || (c >= 'A' && c <= 'Z') | |
3049 | || (c >= '0' && c <= '9') | |
3050 | || c == '-' || c == '_')) | |
3051 | bad_count++; | |
3052 | else | |
3053 | good_count++; | |
3054 | } | |
3055 | } | |
3056 | else | |
3057 | /* Not a string => completely invalid. */ | |
3058 | bad_count = 5, good_count = 0; | |
3059 | ||
3060 | /* If name is valid already, return. */ | |
3061 | if (bad_count == 0) | |
3062 | return; | |
3063 | ||
3064 | /* If name is entirely invalid, or nearly so, use `emacs'. */ | |
3065 | if (good_count == 0 | |
3066 | || (good_count == 1 && bad_count > 0)) | |
3067 | { | |
3068 | Vx_resource_name = build_string ("emacs"); | |
3069 | return; | |
3070 | } | |
3071 | ||
3072 | /* Name is partly valid. Copy it and replace the invalid characters | |
3073 | with underscores. */ | |
3074 | ||
3075 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); | |
3076 | ||
3077 | for (i = 0; i < len; i++) | |
3078 | { | |
3079 | int c = XSTRING (new)->data[i]; | |
3080 | if (! ((c >= 'a' && c <= 'z') | |
3081 | || (c >= 'A' && c <= 'Z') | |
3082 | || (c >= '0' && c <= '9') | |
3083 | || c == '-' || c == '_')) | |
3084 | XSTRING (new)->data[i] = '_'; | |
3085 | } | |
3086 | } | |
3087 | ||
3088 | ||
3089 | #if 0 /* MAC_TODO: implement resource strings */ | |
3090 | extern char *x_get_string_resource (); | |
3091 | ||
3092 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, | |
3093 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ | |
3094 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ | |
3095 | class, where INSTANCE is the name under which Emacs was invoked, or\n\ | |
3096 | the name specified by the `-name' or `-rn' command-line arguments.\n\ | |
3097 | \n\ | |
3098 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ | |
3099 | class, respectively. You must specify both of them or neither.\n\ | |
3100 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ | |
3101 | and the class is `Emacs.CLASS.SUBCLASS'.") | |
3102 | (attribute, class, component, subclass) | |
3103 | Lisp_Object attribute, class, component, subclass; | |
3104 | { | |
3105 | register char *value; | |
3106 | char *name_key; | |
3107 | char *class_key; | |
3108 | ||
3109 | CHECK_STRING (attribute, 0); | |
3110 | CHECK_STRING (class, 0); | |
3111 | ||
3112 | if (!NILP (component)) | |
3113 | CHECK_STRING (component, 1); | |
3114 | if (!NILP (subclass)) | |
3115 | CHECK_STRING (subclass, 2); | |
3116 | if (NILP (component) != NILP (subclass)) | |
3117 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
3118 | ||
3119 | validate_x_resource_name (); | |
3120 | ||
3121 | /* Allocate space for the components, the dots which separate them, | |
3122 | and the final '\0'. Make them big enough for the worst case. */ | |
3123 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_name)) | |
3124 | + (STRINGP (component) | |
3125 | ? STRING_BYTES (XSTRING (component)) : 0) | |
3126 | + STRING_BYTES (XSTRING (attribute)) | |
3127 | + 3); | |
3128 | ||
3129 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
3130 | + STRING_BYTES (XSTRING (class)) | |
3131 | + (STRINGP (subclass) | |
3132 | ? STRING_BYTES (XSTRING (subclass)) : 0) | |
3133 | + 3); | |
3134 | ||
3135 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
3136 | and with `Emacs' for the class key (the general one). */ | |
3137 | strcpy (name_key, XSTRING (Vx_resource_name)->data); | |
3138 | strcpy (class_key, EMACS_CLASS); | |
3139 | ||
3140 | strcat (class_key, "."); | |
3141 | strcat (class_key, XSTRING (class)->data); | |
3142 | ||
3143 | if (!NILP (component)) | |
3144 | { | |
3145 | strcat (class_key, "."); | |
3146 | strcat (class_key, XSTRING (subclass)->data); | |
3147 | ||
3148 | strcat (name_key, "."); | |
3149 | strcat (name_key, XSTRING (component)->data); | |
3150 | } | |
3151 | ||
3152 | strcat (name_key, "."); | |
3153 | strcat (name_key, XSTRING (attribute)->data); | |
3154 | ||
3155 | value = x_get_string_resource (Qnil, | |
3156 | name_key, class_key); | |
3157 | ||
3158 | if (value != (char *) 0) | |
3159 | return build_string (value); | |
3160 | else | |
3161 | return Qnil; | |
3162 | } | |
3163 | ||
3164 | /* Used when C code wants a resource value. */ | |
3165 | ||
3166 | char * | |
3167 | x_get_resource_string (attribute, class) | |
3168 | char *attribute, *class; | |
3169 | { | |
3170 | char *name_key; | |
3171 | char *class_key; | |
3172 | struct frame *sf = SELECTED_FRAME (); | |
3173 | ||
3174 | /* Allocate space for the components, the dots which separate them, | |
3175 | and the final '\0'. */ | |
3176 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vinvocation_name)) | |
3177 | + strlen (attribute) + 2); | |
3178 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
3179 | + strlen (class) + 2); | |
3180 | ||
3181 | sprintf (name_key, "%s.%s", | |
3182 | XSTRING (Vinvocation_name)->data, | |
3183 | attribute); | |
3184 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); | |
3185 | ||
3186 | return x_get_string_resource (sf, name_key, class_key); | |
3187 | } | |
3188 | #endif | |
3189 | ||
3190 | /* Types we might convert a resource string into. */ | |
3191 | enum resource_types | |
3192 | { | |
3193 | RES_TYPE_NUMBER, | |
3194 | RES_TYPE_FLOAT, | |
3195 | RES_TYPE_BOOLEAN, | |
3196 | RES_TYPE_STRING, | |
3197 | RES_TYPE_SYMBOL | |
3198 | }; | |
3199 | ||
3200 | /* Return the value of parameter PARAM. | |
3201 | ||
3202 | First search ALIST, then Vdefault_frame_alist, then the X defaults | |
3203 | database, using ATTRIBUTE as the attribute name and CLASS as its class. | |
3204 | ||
3205 | Convert the resource to the type specified by desired_type. | |
3206 | ||
3207 | If no default is specified, return Qunbound. If you call | |
3208 | w32_get_arg, make sure you deal with Qunbound in a reasonable way, | |
3209 | and don't let it get stored in any Lisp-visible variables! */ | |
3210 | ||
3211 | static Lisp_Object | |
3212 | mac_get_arg (alist, param, attribute, class, type) | |
3213 | Lisp_Object alist, param; | |
3214 | char *attribute; | |
3215 | char *class; | |
3216 | enum resource_types type; | |
3217 | { | |
3218 | register Lisp_Object tem; | |
3219 | ||
3220 | tem = Fassq (param, alist); | |
3221 | if (EQ (tem, Qnil)) | |
3222 | tem = Fassq (param, Vdefault_frame_alist); | |
3223 | if (EQ (tem, Qnil)) | |
3224 | { | |
3225 | ||
3226 | #if 0 /* MAC_TODO: search resource also */ | |
3227 | if (attribute) | |
3228 | { | |
3229 | tem = Fx_get_resource (build_string (attribute), | |
3230 | build_string (class), | |
3231 | Qnil, Qnil); | |
3232 | ||
3233 | if (NILP (tem)) | |
3234 | return Qunbound; | |
3235 | ||
3236 | switch (type) | |
3237 | { | |
3238 | case RES_TYPE_NUMBER: | |
3239 | return make_number (atoi (XSTRING (tem)->data)); | |
3240 | ||
3241 | case RES_TYPE_FLOAT: | |
3242 | return make_float (atof (XSTRING (tem)->data)); | |
3243 | ||
3244 | case RES_TYPE_BOOLEAN: | |
3245 | tem = Fdowncase (tem); | |
3246 | if (!strcmp (XSTRING (tem)->data, "on") | |
3247 | || !strcmp (XSTRING (tem)->data, "true")) | |
3248 | return Qt; | |
3249 | else | |
3250 | return Qnil; | |
3251 | ||
3252 | case RES_TYPE_STRING: | |
3253 | return tem; | |
3254 | ||
3255 | case RES_TYPE_SYMBOL: | |
3256 | /* As a special case, we map the values `true' and `on' | |
3257 | to Qt, and `false' and `off' to Qnil. */ | |
3258 | { | |
3259 | Lisp_Object lower; | |
3260 | lower = Fdowncase (tem); | |
3261 | if (!strcmp (XSTRING (lower)->data, "on") | |
3262 | || !strcmp (XSTRING (lower)->data, "true")) | |
3263 | return Qt; | |
3264 | else if (!strcmp (XSTRING (lower)->data, "off") | |
3265 | || !strcmp (XSTRING (lower)->data, "false")) | |
3266 | return Qnil; | |
3267 | else | |
3268 | return Fintern (tem, Qnil); | |
3269 | } | |
3270 | ||
3271 | default: | |
3272 | abort (); | |
3273 | } | |
3274 | } | |
3275 | else | |
3276 | #endif | |
3277 | return Qunbound; | |
3278 | } | |
3279 | return Fcdr (tem); | |
3280 | } | |
3281 | ||
3282 | /* Record in frame F the specified or default value according to ALIST | |
3283 | of the parameter named PROP (a Lisp symbol). | |
3284 | If no value is specified for PROP, look for an X default for XPROP | |
3285 | on the frame named NAME. | |
3286 | If that is not found either, use the value DEFLT. */ | |
3287 | ||
3288 | static Lisp_Object | |
3289 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) | |
3290 | struct frame *f; | |
3291 | Lisp_Object alist; | |
3292 | Lisp_Object prop; | |
3293 | Lisp_Object deflt; | |
3294 | char *xprop; | |
3295 | char *xclass; | |
3296 | enum resource_types type; | |
3297 | { | |
3298 | Lisp_Object tem; | |
3299 | ||
3300 | tem = mac_get_arg (alist, prop, xprop, xclass, type); | |
3301 | if (EQ (tem, Qunbound)) | |
3302 | tem = deflt; | |
3303 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); | |
3304 | return tem; | |
3305 | } | |
3306 | \f | |
3307 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, | |
3308 | "Parse an X-style geometry string STRING.\n\ | |
3309 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).\n\ | |
3310 | The properties returned may include `top', `left', `height', and `width'.\n\ | |
3311 | The value of `left' or `top' may be an integer,\n\ | |
3312 | or a list (+ N) meaning N pixels relative to top/left corner,\n\ | |
3313 | or a list (- N) meaning -N pixels relative to bottom/right corner.") | |
3314 | (string) | |
3315 | Lisp_Object string; | |
3316 | { | |
3317 | int geometry, x, y; | |
3318 | unsigned int width, height; | |
3319 | Lisp_Object result; | |
3320 | ||
3321 | CHECK_STRING (string, 0); | |
3322 | ||
3323 | geometry = XParseGeometry ((char *) XSTRING (string)->data, | |
3324 | &x, &y, &width, &height); | |
3325 | ||
3326 | result = Qnil; | |
3327 | if (geometry & XValue) | |
3328 | { | |
3329 | Lisp_Object element; | |
3330 | ||
3331 | if (x >= 0 && (geometry & XNegative)) | |
3332 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); | |
3333 | else if (x < 0 && ! (geometry & XNegative)) | |
3334 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); | |
3335 | else | |
3336 | element = Fcons (Qleft, make_number (x)); | |
3337 | result = Fcons (element, result); | |
3338 | } | |
3339 | ||
3340 | if (geometry & YValue) | |
3341 | { | |
3342 | Lisp_Object element; | |
3343 | ||
3344 | if (y >= 0 && (geometry & YNegative)) | |
3345 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); | |
3346 | else if (y < 0 && ! (geometry & YNegative)) | |
3347 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); | |
3348 | else | |
3349 | element = Fcons (Qtop, make_number (y)); | |
3350 | result = Fcons (element, result); | |
3351 | } | |
3352 | ||
3353 | if (geometry & WidthValue) | |
3354 | result = Fcons (Fcons (Qwidth, make_number (width)), result); | |
3355 | if (geometry & HeightValue) | |
3356 | result = Fcons (Fcons (Qheight, make_number (height)), result); | |
3357 | ||
3358 | return result; | |
3359 | } | |
3360 | ||
3361 | /* Calculate the desired size and position of this window, | |
3362 | and return the flags saying which aspects were specified. | |
3363 | ||
3364 | This function does not make the coordinates positive. */ | |
3365 | ||
3366 | #define DEFAULT_ROWS 40 | |
3367 | #define DEFAULT_COLS 80 | |
3368 | ||
3369 | static int | |
3370 | x_figure_window_size (f, parms) | |
3371 | struct frame *f; | |
3372 | Lisp_Object parms; | |
3373 | { | |
3374 | register Lisp_Object tem0, tem1, tem2; | |
3375 | long window_prompting = 0; | |
3376 | ||
3377 | /* Default values if we fall through. | |
3378 | Actually, if that happens we should get | |
3379 | window manager prompting. */ | |
3380 | SET_FRAME_WIDTH (f, DEFAULT_COLS); | |
3381 | f->height = DEFAULT_ROWS; | |
3382 | /* Window managers expect that if program-specified | |
3383 | positions are not (0,0), they're intentional, not defaults. */ | |
3384 | f->output_data.mac->top_pos = 0; | |
3385 | f->output_data.mac->left_pos = 0; | |
3386 | ||
3387 | tem0 = mac_get_arg (parms, Qheight, 0, 0, RES_TYPE_NUMBER); | |
3388 | tem1 = mac_get_arg (parms, Qwidth, 0, 0, RES_TYPE_NUMBER); | |
3389 | tem2 = mac_get_arg (parms, Quser_size, 0, 0, RES_TYPE_NUMBER); | |
3390 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) | |
3391 | { | |
3392 | if (!EQ (tem0, Qunbound)) | |
3393 | { | |
3394 | CHECK_NUMBER (tem0, 0); | |
3395 | f->height = XINT (tem0); | |
3396 | } | |
3397 | if (!EQ (tem1, Qunbound)) | |
3398 | { | |
3399 | CHECK_NUMBER (tem1, 0); | |
3400 | SET_FRAME_WIDTH (f, XINT (tem1)); | |
3401 | } | |
3402 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) | |
3403 | window_prompting |= USSize; | |
3404 | else | |
3405 | window_prompting |= PSize; | |
3406 | } | |
3407 | ||
3408 | f->output_data.mac->vertical_scroll_bar_extra | |
3409 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) | |
3410 | ? 0 | |
3411 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 | |
3412 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f) | |
3413 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.mac->font))); | |
41c1bdd9 | 3414 | x_compute_fringe_widths (f, 0); |
1a578e9b AC |
3415 | f->output_data.mac->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
3416 | f->output_data.mac->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
3417 | ||
3418 | tem0 = mac_get_arg (parms, Qtop, 0, 0, RES_TYPE_NUMBER); | |
3419 | tem1 = mac_get_arg (parms, Qleft, 0, 0, RES_TYPE_NUMBER); | |
3420 | tem2 = mac_get_arg (parms, Quser_position, 0, 0, RES_TYPE_NUMBER); | |
3421 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) | |
3422 | { | |
3423 | if (EQ (tem0, Qminus)) | |
3424 | { | |
3425 | f->output_data.mac->top_pos = 0; | |
3426 | window_prompting |= YNegative; | |
3427 | } | |
3428 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) | |
3429 | && CONSP (XCDR (tem0)) | |
3430 | && INTEGERP (XCAR (XCDR (tem0)))) | |
3431 | { | |
3432 | f->output_data.mac->top_pos = - XINT (XCAR (XCDR (tem0))); | |
3433 | window_prompting |= YNegative; | |
3434 | } | |
3435 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) | |
3436 | && CONSP (XCDR (tem0)) | |
3437 | && INTEGERP (XCAR (XCDR (tem0)))) | |
3438 | { | |
3439 | f->output_data.mac->top_pos = XINT (XCAR (XCDR (tem0))); | |
3440 | } | |
3441 | else if (EQ (tem0, Qunbound)) | |
3442 | f->output_data.mac->top_pos = 0; | |
3443 | else | |
3444 | { | |
3445 | CHECK_NUMBER (tem0, 0); | |
3446 | f->output_data.mac->top_pos = XINT (tem0); | |
3447 | if (f->output_data.mac->top_pos < 0) | |
3448 | window_prompting |= YNegative; | |
3449 | } | |
3450 | ||
3451 | if (EQ (tem1, Qminus)) | |
3452 | { | |
3453 | f->output_data.mac->left_pos = 0; | |
3454 | window_prompting |= XNegative; | |
3455 | } | |
3456 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) | |
3457 | && CONSP (XCDR (tem1)) | |
3458 | && INTEGERP (XCAR (XCDR (tem1)))) | |
3459 | { | |
3460 | f->output_data.mac->left_pos = - XINT (XCAR (XCDR (tem1))); | |
3461 | window_prompting |= XNegative; | |
3462 | } | |
3463 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) | |
3464 | && CONSP (XCDR (tem1)) | |
3465 | && INTEGERP (XCAR (XCDR (tem1)))) | |
3466 | { | |
3467 | f->output_data.mac->left_pos = XINT (XCAR (XCDR (tem1))); | |
3468 | } | |
3469 | else if (EQ (tem1, Qunbound)) | |
3470 | f->output_data.mac->left_pos = 0; | |
3471 | else | |
3472 | { | |
3473 | CHECK_NUMBER (tem1, 0); | |
3474 | f->output_data.mac->left_pos = XINT (tem1); | |
3475 | if (f->output_data.mac->left_pos < 0) | |
3476 | window_prompting |= XNegative; | |
3477 | } | |
3478 | ||
3479 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) | |
3480 | window_prompting |= USPosition; | |
3481 | else | |
3482 | window_prompting |= PPosition; | |
3483 | } | |
3484 | ||
3485 | return window_prompting; | |
3486 | } | |
3487 | ||
3488 | \f | |
3489 | #if 0 | |
3490 | /* Create and set up the Mac window for frame F. */ | |
3491 | ||
3492 | static void | |
3493 | mac_window (f, window_prompting, minibuffer_only) | |
3494 | struct frame *f; | |
3495 | long window_prompting; | |
3496 | int minibuffer_only; | |
3497 | { | |
3498 | Rect r; | |
3499 | ||
3500 | BLOCK_INPUT; | |
3501 | ||
3502 | /* Use the resource name as the top-level window name | |
3503 | for looking up resources. Make a non-Lisp copy | |
3504 | for the window manager, so GC relocation won't bother it. | |
3505 | ||
3506 | Elsewhere we specify the window name for the window manager. */ | |
3507 | ||
3508 | { | |
3509 | char *str = (char *) XSTRING (Vx_resource_name)->data; | |
3510 | f->namebuf = (char *) xmalloc (strlen (str) + 1); | |
3511 | strcpy (f->namebuf, str); | |
3512 | } | |
3513 | ||
3514 | SetRect (&r, f->output_data.mac->left_pos, f->output_data.mac->top_pos, | |
3515 | f->output_data.mac->left_pos + PIXEL_WIDTH (f), | |
3516 | f->output_data.mac->top_pos + PIXEL_HEIGHT (f)); | |
3517 | FRAME_MAC_WINDOW (f) | |
3518 | = NewCWindow (NULL, &r, "\p", 1, zoomDocProc, (WindowPtr) -1, 1, (long) f->output_data.mac); | |
3519 | ||
3520 | validate_x_resource_name (); | |
3521 | ||
3522 | /* x_set_name normally ignores requests to set the name if the | |
3523 | requested name is the same as the current name. This is the one | |
3524 | place where that assumption isn't correct; f->name is set, but | |
3525 | the server hasn't been told. */ | |
3526 | { | |
3527 | Lisp_Object name; | |
3528 | int explicit = f->explicit_name; | |
3529 | ||
3530 | f->explicit_name = 0; | |
3531 | name = f->name; | |
3532 | f->name = Qnil; | |
3533 | x_set_name (f, name, explicit); | |
3534 | } | |
3535 | ||
3536 | ShowWindow (FRAME_MAC_WINDOW (f)); | |
3537 | ||
3538 | UNBLOCK_INPUT; | |
3539 | ||
3540 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
3541 | initialize_frame_menubar (f); | |
3542 | ||
3543 | if (FRAME_MAC_WINDOW (f) == 0) | |
3544 | error ("Unable to create window"); | |
3545 | } | |
3546 | #endif | |
3547 | ||
3548 | /* Handle the icon stuff for this window. Perhaps later we might | |
3549 | want an x_set_icon_position which can be called interactively as | |
3550 | well. */ | |
3551 | ||
3552 | static void | |
3553 | x_icon (f, parms) | |
3554 | struct frame *f; | |
3555 | Lisp_Object parms; | |
3556 | { | |
3557 | Lisp_Object icon_x, icon_y; | |
3558 | ||
3559 | /* Set the position of the icon. Note that Windows 95 groups all | |
3560 | icons in the tray. */ | |
3561 | icon_x = mac_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); | |
3562 | icon_y = mac_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
3563 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) | |
3564 | { | |
3565 | CHECK_NUMBER (icon_x, 0); | |
3566 | CHECK_NUMBER (icon_y, 0); | |
3567 | } | |
3568 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) | |
3569 | error ("Both left and top icon corners of icon must be specified"); | |
3570 | ||
3571 | BLOCK_INPUT; | |
3572 | ||
3573 | if (! EQ (icon_x, Qunbound)) | |
3574 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
3575 | ||
3576 | #if 0 /* TODO */ | |
3577 | /* Start up iconic or window? */ | |
3578 | x_wm_set_window_state | |
3579 | (f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon) | |
3580 | ? IconicState | |
3581 | : NormalState)); | |
3582 | ||
3583 | x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name) | |
3584 | ? f->icon_name | |
3585 | : f->name))->data); | |
3586 | #endif | |
3587 | ||
3588 | UNBLOCK_INPUT; | |
3589 | } | |
3590 | ||
3591 | ||
3592 | static void | |
3593 | x_make_gc (f) | |
3594 | struct frame *f; | |
3595 | { | |
3596 | XGCValues gc_values; | |
3597 | ||
3598 | BLOCK_INPUT; | |
3599 | ||
3600 | /* Create the GC's of this frame. | |
3601 | Note that many default values are used. */ | |
3602 | ||
3603 | /* Normal video */ | |
3604 | gc_values.font = f->output_data.mac->font; | |
3605 | gc_values.foreground = f->output_data.mac->foreground_pixel; | |
3606 | gc_values.background = f->output_data.mac->background_pixel; | |
3607 | f->output_data.mac->normal_gc = XCreateGC (FRAME_MAC_DISPLAY (f), | |
3608 | FRAME_MAC_WINDOW (f), | |
3609 | GCFont | GCForeground | GCBackground, | |
3610 | &gc_values); | |
3611 | ||
3612 | /* Reverse video style. */ | |
3613 | gc_values.foreground = f->output_data.mac->background_pixel; | |
3614 | gc_values.background = f->output_data.mac->foreground_pixel; | |
3615 | f->output_data.mac->reverse_gc = XCreateGC (FRAME_MAC_DISPLAY (f), | |
3616 | FRAME_MAC_WINDOW (f), | |
3617 | GCFont | GCForeground | GCBackground, | |
3618 | &gc_values); | |
3619 | ||
3620 | /* Cursor has cursor-color background, background-color foreground. */ | |
3621 | gc_values.foreground = f->output_data.mac->background_pixel; | |
3622 | gc_values.background = f->output_data.mac->cursor_pixel; | |
3623 | f->output_data.mac->cursor_gc = XCreateGC (FRAME_MAC_DISPLAY (f), | |
3624 | FRAME_MAC_WINDOW (f), | |
3625 | GCFont | GCForeground | GCBackground, | |
3626 | &gc_values); | |
3627 | ||
3628 | /* Reliefs. */ | |
3629 | f->output_data.mac->white_relief.gc = 0; | |
3630 | f->output_data.mac->black_relief.gc = 0; | |
3631 | ||
3632 | UNBLOCK_INPUT; | |
3633 | } | |
3634 | ||
3635 | ||
3636 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, | |
3637 | 1, 1, 0, | |
3638 | "Make a new window, which is called a \"frame\" in Emacs terms.\n\ | |
3639 | Returns an Emacs frame object.\n\ | |
3640 | ALIST is an alist of frame parameters.\n\ | |
3641 | If the parameters specify that the frame should not have a minibuffer,\n\ | |
3642 | and do not specify a specific minibuffer window to use,\n\ | |
3643 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ | |
3644 | be shared by the new frame.\n\ | |
3645 | \n\ | |
3646 | This function is an internal primitive--use `make-frame' instead.") | |
3647 | (parms) | |
3648 | Lisp_Object parms; | |
3649 | { | |
3650 | struct frame *f; | |
3651 | Lisp_Object frame, tem; | |
3652 | Lisp_Object name; | |
3653 | int minibuffer_only = 0; | |
3654 | long window_prompting = 0; | |
3655 | int width, height; | |
2e875e36 | 3656 | int count = BINDING_STACK_SIZE (); |
1a578e9b AC |
3657 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
3658 | Lisp_Object display; | |
3659 | struct mac_display_info *dpyinfo = NULL; | |
3660 | Lisp_Object parent; | |
3661 | struct kboard *kb; | |
3662 | char x_frame_name[10]; | |
3663 | static int x_frame_count = 2; /* starts from 2 because terminal frame is F1 */ | |
3664 | ||
3665 | check_mac (); | |
3666 | ||
3667 | /* Use this general default value to start with | |
3668 | until we know if this frame has a specified name. */ | |
3669 | Vx_resource_name = Vinvocation_name; | |
3670 | ||
3671 | display = mac_get_arg (parms, Qdisplay, 0, 0, RES_TYPE_STRING); | |
3672 | if (EQ (display, Qunbound)) | |
3673 | display = Qnil; | |
3674 | dpyinfo = check_x_display_info (display); | |
3675 | #ifdef MULTI_KBOARD | |
3676 | kb = dpyinfo->kboard; | |
3677 | #else | |
3678 | kb = &the_only_kboard; | |
3679 | #endif | |
3680 | ||
3681 | name = mac_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); | |
3682 | if (!STRINGP (name) | |
3683 | && ! EQ (name, Qunbound) | |
3684 | && ! NILP (name)) | |
3685 | error ("Invalid frame name--not a string or nil"); | |
3686 | ||
3687 | if (STRINGP (name)) | |
3688 | Vx_resource_name = name; | |
3689 | ||
3690 | /* See if parent window is specified. */ | |
3691 | parent = mac_get_arg (parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); | |
3692 | if (EQ (parent, Qunbound)) | |
3693 | parent = Qnil; | |
3694 | if (! NILP (parent)) | |
3695 | CHECK_NUMBER (parent, 0); | |
3696 | ||
3697 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ | |
3698 | /* No need to protect DISPLAY because that's not used after passing | |
3699 | it to make_frame_without_minibuffer. */ | |
3700 | frame = Qnil; | |
3701 | GCPRO4 (parms, parent, name, frame); | |
3702 | tem = mac_get_arg (parms, Qminibuffer, 0, 0, RES_TYPE_SYMBOL); | |
3703 | if (EQ (tem, Qnone) || NILP (tem)) | |
3704 | f = make_frame_without_minibuffer (Qnil, kb, display); | |
3705 | else if (EQ (tem, Qonly)) | |
3706 | { | |
3707 | f = make_minibuffer_frame (); | |
3708 | minibuffer_only = 1; | |
3709 | } | |
3710 | else if (WINDOWP (tem)) | |
3711 | f = make_frame_without_minibuffer (tem, kb, display); | |
3712 | else | |
3713 | f = make_frame (1); | |
3714 | ||
3715 | if (EQ (name, Qunbound) || NILP (name)) | |
3716 | { | |
3717 | sprintf (x_frame_name, "F%d", x_frame_count++); | |
3718 | f->name = build_string (x_frame_name); | |
3719 | f->explicit_name = 0; | |
3720 | } | |
3721 | else | |
3722 | { | |
3723 | f->name = name; | |
3724 | f->explicit_name = 1; | |
3725 | } | |
3726 | ||
3727 | XSETFRAME (frame, f); | |
3728 | ||
3729 | /* Note that X Windows does support scroll bars. */ | |
3730 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
3731 | ||
3732 | f->output_method = output_mac; | |
3733 | f->output_data.mac = (struct mac_output *) xmalloc (sizeof (struct mac_output)); | |
3734 | bzero (f->output_data.mac, sizeof (struct mac_output)); | |
3735 | f->output_data.mac->fontset = -1; | |
3736 | f->output_data.mac->scroll_bar_foreground_pixel = -1; | |
3737 | f->output_data.mac->scroll_bar_background_pixel = -1; | |
3738 | ||
3739 | #if 0 | |
3740 | FRAME_FONTSET (f) = -1; | |
3741 | #endif | |
3742 | ||
3743 | f->icon_name | |
3744 | = mac_get_arg (parms, Qicon_name, "iconName", "Title", RES_TYPE_STRING); | |
3745 | if (! STRINGP (f->icon_name)) | |
3746 | f->icon_name = Qnil; | |
3747 | ||
3748 | /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ | |
3749 | #ifdef MULTI_KBOARD | |
3750 | FRAME_KBOARD (f) = kb; | |
3751 | #endif | |
3752 | ||
3753 | /* Specify the parent under which to make this window. */ | |
3754 | ||
3755 | if (!NILP (parent)) | |
3756 | { | |
3757 | f->output_data.mac->parent_desc = (Window) parent; | |
3758 | f->output_data.mac->explicit_parent = 1; | |
3759 | } | |
3760 | else | |
3761 | { | |
3762 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; | |
3763 | f->output_data.mac->explicit_parent = 0; | |
3764 | } | |
3765 | ||
3766 | /* Set the name; the functions to which we pass f expect the name to | |
3767 | be set. */ | |
3768 | if (EQ (name, Qunbound) || NILP (name)) | |
3769 | { | |
3770 | f->name = build_string (dpyinfo->mac_id_name); | |
3771 | f->explicit_name = 0; | |
3772 | } | |
3773 | else | |
3774 | { | |
3775 | f->name = name; | |
3776 | f->explicit_name = 1; | |
3777 | /* use the frame's title when getting resources for this frame. */ | |
3778 | specbind (Qx_resource_name, name); | |
3779 | } | |
3780 | ||
3781 | /* Extract the window parameters from the supplied values | |
3782 | that are needed to determine window geometry. */ | |
3783 | { | |
3784 | Lisp_Object font; | |
3785 | ||
3786 | font = mac_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
3787 | ||
3788 | BLOCK_INPUT; | |
3789 | /* First, try whatever font the caller has specified. */ | |
3790 | if (STRINGP (font)) | |
3791 | { | |
3792 | tem = Fquery_fontset (font, Qnil); | |
3793 | if (STRINGP (tem)) | |
3794 | font = x_new_fontset (f, XSTRING (tem)->data); | |
3795 | else | |
3796 | font = x_new_font (f, XSTRING (font)->data); | |
3797 | } | |
3798 | /* Try out a font which we hope has bold and italic variations. */ | |
3799 | if (! STRINGP (font)) | |
3800 | font = x_new_font (f, "-ETL-fixed-medium-r-*--*-160-*-*-*-*-iso8859-1"); | |
3801 | /* If those didn't work, look for something which will at least work. */ | |
3802 | if (!STRINGP (font)) | |
3803 | font = x_new_font (f, "-*-monaco-*-12-*-mac-roman"); | |
3804 | if (! STRINGP (font)) | |
3805 | font = x_new_font (f, "-*-courier-*-10-*-mac-roman"); | |
3806 | if (! STRINGP (font)) | |
3807 | error ("Cannot find any usable font"); | |
3808 | UNBLOCK_INPUT; | |
3809 | ||
3810 | x_default_parameter (f, parms, Qfont, font, | |
3811 | "font", "Font", RES_TYPE_STRING); | |
3812 | } | |
3813 | ||
3814 | x_default_parameter (f, parms, Qborder_width, make_number (0), | |
3815 | "borderwidth", "BorderWidth", RES_TYPE_NUMBER); | |
3816 | /* This defaults to 2 in order to match xterm. We recognize either | |
3817 | internalBorderWidth or internalBorder (which is what xterm calls | |
3818 | it). */ | |
3819 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
3820 | { | |
3821 | Lisp_Object value; | |
3822 | ||
3823 | value = mac_get_arg (parms, Qinternal_border_width, | |
3824 | "internalBorder", "BorderWidth", RES_TYPE_NUMBER); | |
3825 | if (! EQ (value, Qunbound)) | |
3826 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
3827 | parms); | |
3828 | } | |
3829 | ||
3830 | /* Default internalBorderWidth to 0 on Windows to match other programs. */ | |
3831 | x_default_parameter (f, parms, Qinternal_border_width, make_number (0), | |
3832 | "internalBorderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
3833 | ||
3834 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qt, | |
3835 | "verticalScrollBars", "ScrollBars", RES_TYPE_BOOLEAN); | |
3836 | ||
3837 | /* Also do the stuff which must be set before the window exists. */ | |
3838 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
3839 | "foreground", "Foreground", RES_TYPE_STRING); | |
3840 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
3841 | "background", "Background", RES_TYPE_STRING); | |
3842 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
3843 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
3844 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
3845 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
3846 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
3847 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
3848 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, | |
3849 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
3850 | x_default_parameter (f, parms, Qline_spacing, Qnil, | |
3851 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
41c1bdd9 KS |
3852 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
3853 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); | |
3854 | x_default_parameter (f, parms, Qright_fringe, Qnil, | |
3855 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); | |
1a578e9b AC |
3856 | |
3857 | /* Init faces before x_default_parameter is called for scroll-bar | |
3858 | parameters because that function calls x_set_scroll_bar_width, | |
3859 | which calls change_frame_size, which calls Fset_window_buffer, | |
3860 | which runs hooks, which call Fvertical_motion. At the end, we | |
3861 | end up in init_iterator with a null face cache, which should not | |
3862 | happen. */ | |
3863 | init_frame_faces (f); | |
3864 | ||
3865 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), | |
3866 | "menuBar", "MenuBar", RES_TYPE_NUMBER); | |
3867 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (0), | |
3868 | "toolBar", "ToolBar", RES_TYPE_NUMBER); | |
3869 | #if 0 | |
3870 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, | |
3871 | "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL); | |
3872 | #endif | |
3873 | x_default_parameter (f, parms, Qtitle, Qnil, | |
3874 | "title", "Title", RES_TYPE_STRING); | |
3875 | ||
3876 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; | |
3877 | window_prompting = x_figure_window_size (f, parms); | |
3878 | ||
3879 | if (window_prompting & XNegative) | |
3880 | { | |
3881 | if (window_prompting & YNegative) | |
3882 | f->output_data.mac->win_gravity = SouthEastGravity; | |
3883 | else | |
3884 | f->output_data.mac->win_gravity = NorthEastGravity; | |
3885 | } | |
3886 | else | |
3887 | { | |
3888 | if (window_prompting & YNegative) | |
3889 | f->output_data.mac->win_gravity = SouthWestGravity; | |
3890 | else | |
3891 | f->output_data.mac->win_gravity = NorthWestGravity; | |
3892 | } | |
3893 | ||
3894 | f->output_data.mac->size_hint_flags = window_prompting; | |
3895 | ||
3896 | tem = mac_get_arg (parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); | |
3897 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
3898 | ||
3899 | /* Create the window. Add the tool-bar height to the initial frame | |
3900 | height so that the user gets a text display area of the size he | |
3901 | specified with -g or via the registry. Later changes of the | |
3902 | tool-bar height don't change the frame size. This is done so that | |
3903 | users can create tall Emacs frames without having to guess how | |
3904 | tall the tool-bar will get. */ | |
3905 | f->height += FRAME_TOOL_BAR_LINES (f); | |
3906 | ||
3907 | /* mac_window (f, window_prompting, minibuffer_only); */ | |
3908 | make_mac_frame (f); | |
3909 | ||
3910 | x_icon (f, parms); | |
3911 | ||
3912 | x_make_gc (f); | |
3913 | ||
3914 | /* Now consider the frame official. */ | |
3915 | FRAME_MAC_DISPLAY_INFO (f)->reference_count++; | |
3916 | Vframe_list = Fcons (frame, Vframe_list); | |
3917 | ||
3918 | /* We need to do this after creating the window, so that the | |
3919 | icon-creation functions can say whose icon they're describing. */ | |
3920 | x_default_parameter (f, parms, Qicon_type, Qnil, | |
3921 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); | |
3922 | ||
3923 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
3924 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
3925 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
3926 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
3927 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
3928 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
3929 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, | |
3930 | "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER); | |
3931 | ||
3932 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
3933 | Change will not be effected unless different from the current | |
3934 | f->height. */ | |
3935 | ||
3936 | width = f->width; | |
3937 | height = f->height; | |
3938 | f->height = 0; | |
3939 | SET_FRAME_WIDTH (f, 0); | |
3940 | change_frame_size (f, height, width, 1, 0, 0); | |
3941 | ||
3942 | /* Set up faces after all frame parameters are known. */ | |
3943 | call1 (Qface_set_after_frame_default, frame); | |
3944 | ||
3945 | #if 0 /* MAC_TODO: when we have window manager hints */ | |
3946 | /* Tell the server what size and position, etc, we want, and how | |
3947 | badly we want them. This should be done after we have the menu | |
3948 | bar so that its size can be taken into account. */ | |
3949 | BLOCK_INPUT; | |
3950 | x_wm_set_size_hint (f, window_prompting, 0); | |
3951 | UNBLOCK_INPUT; | |
3952 | #endif | |
3953 | ||
3954 | /* Make the window appear on the frame and enable display, unless | |
3955 | the caller says not to. However, with explicit parent, Emacs | |
3956 | cannot control visibility, so don't try. */ | |
3957 | if (! f->output_data.mac->explicit_parent) | |
3958 | { | |
3959 | Lisp_Object visibility; | |
3960 | ||
3961 | visibility = mac_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL); | |
3962 | if (EQ (visibility, Qunbound)) | |
3963 | visibility = Qt; | |
3964 | ||
3965 | #if 0 /* MAC_TODO: really no iconify on Mac */ | |
3966 | if (EQ (visibility, Qicon)) | |
3967 | x_iconify_frame (f); | |
3968 | else | |
3969 | #endif | |
3970 | if (! NILP (visibility)) | |
3971 | x_make_frame_visible (f); | |
3972 | else | |
3973 | /* Must have been Qnil. */ | |
3974 | ; | |
3975 | } | |
3976 | ||
3977 | UNGCPRO; | |
3978 | return unbind_to (count, frame); | |
3979 | } | |
3980 | ||
3981 | /* FRAME is used only to get a handle on the X display. We don't pass the | |
3982 | display info directly because we're called from frame.c, which doesn't | |
3983 | know about that structure. */ | |
3984 | Lisp_Object | |
3985 | x_get_focus_frame (frame) | |
3986 | struct frame *frame; | |
3987 | { | |
3988 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (frame); | |
3989 | Lisp_Object xfocus; | |
3990 | if (! dpyinfo->x_focus_frame) | |
3991 | return Qnil; | |
3992 | ||
3993 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); | |
3994 | return xfocus; | |
3995 | } | |
3996 | \f | |
3997 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, | |
3998 | "Internal function called by `color-defined-p', which see.") | |
3999 | (color, frame) | |
4000 | Lisp_Object color, frame; | |
4001 | { | |
4002 | XColor foo; | |
4003 | FRAME_PTR f = check_x_frame (frame); | |
4004 | ||
4005 | CHECK_STRING (color, 1); | |
4006 | ||
4007 | if (mac_defined_color (f, XSTRING (color)->data, &foo, 0)) | |
4008 | return Qt; | |
4009 | else | |
4010 | return Qnil; | |
4011 | } | |
4012 | ||
4013 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, | |
4014 | "Internal function called by `color-values', which see.") | |
4015 | (color, frame) | |
4016 | Lisp_Object color, frame; | |
4017 | { | |
4018 | XColor foo; | |
4019 | FRAME_PTR f = check_x_frame (frame); | |
4020 | ||
4021 | CHECK_STRING (color, 1); | |
4022 | ||
4023 | if (mac_defined_color (f, XSTRING (color)->data, &foo, 0)) | |
4024 | { | |
4025 | Lisp_Object rgb[3]; | |
4026 | ||
4027 | rgb[0] = make_number ((RED_FROM_ULONG (foo.pixel) << 8) | |
4028 | | RED_FROM_ULONG (foo.pixel)); | |
4029 | rgb[1] = make_number ((GREEN_FROM_ULONG (foo.pixel) << 8) | |
4030 | | GREEN_FROM_ULONG (foo.pixel)); | |
4031 | rgb[2] = make_number ((BLUE_FROM_ULONG (foo.pixel) << 8) | |
4032 | | BLUE_FROM_ULONG (foo.pixel)); | |
4033 | return Flist (3, rgb); | |
4034 | } | |
4035 | else | |
4036 | return Qnil; | |
4037 | } | |
4038 | ||
4039 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, | |
4040 | "Internal function called by `display-color-p', which see.") | |
4041 | (display) | |
4042 | Lisp_Object display; | |
4043 | { | |
4044 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4045 | ||
4046 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) | |
4047 | return Qnil; | |
4048 | ||
4049 | return Qt; | |
4050 | } | |
4051 | ||
4052 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, | |
4053 | 0, 1, 0, | |
4054 | "Return t if the X display supports shades of gray.\n\ | |
4055 | Note that color displays do support shades of gray.\n\ | |
4056 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4057 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4058 | If omitted or nil, that stands for the selected frame's display.") | |
4059 | (display) | |
4060 | Lisp_Object display; | |
4061 | { | |
4062 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4063 | ||
4064 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) | |
4065 | return Qnil; | |
4066 | ||
4067 | return Qt; | |
4068 | } | |
4069 | ||
4070 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, | |
4071 | 0, 1, 0, | |
4072 | "Returns the width in pixels of the X display DISPLAY.\n\ | |
4073 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4074 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4075 | If omitted or nil, that stands for the selected frame's display.") | |
4076 | (display) | |
4077 | Lisp_Object display; | |
4078 | { | |
4079 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4080 | ||
4081 | return make_number (dpyinfo->width); | |
4082 | } | |
4083 | ||
4084 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
4085 | Sx_display_pixel_height, 0, 1, 0, | |
4086 | "Returns the height in pixels of the X display DISPLAY.\n\ | |
4087 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4088 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4089 | If omitted or nil, that stands for the selected frame's display.") | |
4090 | (display) | |
4091 | Lisp_Object display; | |
4092 | { | |
4093 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4094 | ||
4095 | return make_number (dpyinfo->height); | |
4096 | } | |
4097 | ||
4098 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
4099 | 0, 1, 0, | |
4100 | "Returns the number of bitplanes of the display DISPLAY.\n\ | |
4101 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4102 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4103 | If omitted or nil, that stands for the selected frame's display.") | |
4104 | (display) | |
4105 | Lisp_Object display; | |
4106 | { | |
4107 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4108 | ||
4109 | return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); | |
4110 | } | |
4111 | ||
4112 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
4113 | 0, 1, 0, | |
4114 | "Returns the number of color cells of the display DISPLAY.\n\ | |
4115 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4116 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4117 | If omitted or nil, that stands for the selected frame's display.") | |
4118 | (display) | |
4119 | Lisp_Object display; | |
4120 | { | |
4121 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4122 | ||
4123 | /* MAC_TODO: check whether this is right */ | |
4124 | return make_number ((unsigned long) (pow (2, dpyinfo->n_cbits))); | |
4125 | } | |
4126 | ||
4127 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, | |
4128 | Sx_server_max_request_size, | |
4129 | 0, 1, 0, | |
4130 | "Returns the maximum request size of the server of display DISPLAY.\n\ | |
4131 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4132 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4133 | If omitted or nil, that stands for the selected frame's display.") | |
4134 | (display) | |
4135 | Lisp_Object display; | |
4136 | { | |
4137 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4138 | ||
4139 | return make_number (1); | |
4140 | } | |
4141 | ||
4142 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, | |
4143 | "Returns the vendor ID string of the W32 system (Microsoft).\n\ | |
4144 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4145 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4146 | If omitted or nil, that stands for the selected frame's display.") | |
4147 | (display) | |
4148 | Lisp_Object display; | |
4149 | { | |
4150 | return build_string ("Apple Computers"); | |
4151 | } | |
4152 | ||
4153 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
4154 | "Returns the version numbers of the server of display DISPLAY.\n\ | |
4155 | The value is a list of three integers: the major and minor\n\ | |
4156 | version numbers, and the vendor-specific release\n\ | |
4157 | number. See also the function `x-server-vendor'.\n\n\ | |
4158 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4159 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4160 | If omitted or nil, that stands for the selected frame's display.") | |
4161 | (display) | |
4162 | Lisp_Object display; | |
4163 | { | |
4164 | int mac_major_version, mac_minor_version; | |
4165 | SInt32 response; | |
4166 | ||
4167 | if (Gestalt (gestaltSystemVersion, &response) != noErr) | |
4168 | error ("Cannot get Mac OS version"); | |
4169 | ||
4170 | mac_major_version = (response >> 8) & 0xf; | |
4171 | mac_minor_version = (response >> 4) & 0xf; | |
4172 | ||
4173 | return Fcons (make_number (mac_major_version), | |
4174 | Fcons (make_number (mac_minor_version), Qnil)); | |
4175 | } | |
4176 | ||
4177 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
4178 | "Returns the number of screens on the server of display DISPLAY.\n\ | |
4179 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4180 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4181 | If omitted or nil, that stands for the selected frame's display.") | |
4182 | (display) | |
4183 | Lisp_Object display; | |
4184 | { | |
4185 | return make_number (1); | |
4186 | } | |
4187 | ||
4188 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, | |
4189 | "Returns the height in millimeters of the X display DISPLAY.\n\ | |
4190 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4191 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4192 | If omitted or nil, that stands for the selected frame's display.") | |
4193 | (display) | |
4194 | Lisp_Object display; | |
4195 | { | |
4196 | /* MAC_TODO: this is an approximation, and only of the main display */ | |
4197 | ||
4198 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4199 | short h, v; | |
4200 | ||
4201 | ScreenRes (&h, &v); | |
4202 | ||
4203 | return make_number ((int) (v / 72.0 * 25.4)); | |
4204 | } | |
4205 | ||
4206 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
4207 | "Returns the width in millimeters of the X display DISPLAY.\n\ | |
4208 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4209 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4210 | If omitted or nil, that stands for the selected frame's display.") | |
4211 | (display) | |
4212 | Lisp_Object display; | |
4213 | { | |
4214 | /* MAC_TODO: this is an approximation, and only of the main display */ | |
4215 | ||
4216 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4217 | short h, v; | |
4218 | ||
4219 | ScreenRes (&h, &v); | |
4220 | ||
4221 | return make_number ((int) (h / 72.0 * 25.4)); | |
4222 | } | |
4223 | ||
4224 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
4225 | Sx_display_backing_store, 0, 1, 0, | |
4226 | "Returns an indication of whether display DISPLAY does backing store.\n\ | |
4227 | The value may be `always', `when-mapped', or `not-useful'.\n\ | |
4228 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4229 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4230 | If omitted or nil, that stands for the selected frame's display.") | |
4231 | (display) | |
4232 | Lisp_Object display; | |
4233 | { | |
4234 | return intern ("not-useful"); | |
4235 | } | |
4236 | ||
4237 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
4238 | Sx_display_visual_class, 0, 1, 0, | |
4239 | "Returns the visual class of the display DISPLAY.\n\ | |
4240 | The value is one of the symbols `static-gray', `gray-scale',\n\ | |
4241 | `static-color', `pseudo-color', `true-color', or `direct-color'.\n\n\ | |
4242 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4243 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4244 | If omitted or nil, that stands for the selected frame's display.") | |
4245 | (display) | |
4246 | Lisp_Object display; | |
4247 | { | |
4248 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4249 | ||
4250 | #if 0 | |
4251 | switch (dpyinfo->visual->class) | |
4252 | { | |
4253 | case StaticGray: return (intern ("static-gray")); | |
4254 | case GrayScale: return (intern ("gray-scale")); | |
4255 | case StaticColor: return (intern ("static-color")); | |
4256 | case PseudoColor: return (intern ("pseudo-color")); | |
4257 | case TrueColor: return (intern ("true-color")); | |
4258 | case DirectColor: return (intern ("direct-color")); | |
4259 | default: | |
4260 | error ("Display has an unknown visual class"); | |
4261 | } | |
4262 | #endif | |
4263 | ||
4264 | error ("Display has an unknown visual class"); | |
4265 | } | |
4266 | ||
4267 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
4268 | Sx_display_save_under, 0, 1, 0, | |
4269 | "Returns t if the display DISPLAY supports the save-under feature.\n\ | |
4270 | The optional argument DISPLAY specifies which display to ask about.\n\ | |
4271 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4272 | If omitted or nil, that stands for the selected frame's display.") | |
4273 | (display) | |
4274 | Lisp_Object display; | |
4275 | { | |
4276 | return Qnil; | |
4277 | } | |
4278 | \f | |
4279 | int | |
4280 | x_pixel_width (f) | |
4281 | register struct frame *f; | |
4282 | { | |
4283 | return PIXEL_WIDTH (f); | |
4284 | } | |
4285 | ||
4286 | int | |
4287 | x_pixel_height (f) | |
4288 | register struct frame *f; | |
4289 | { | |
4290 | return PIXEL_HEIGHT (f); | |
4291 | } | |
4292 | ||
4293 | int | |
4294 | x_char_width (f) | |
4295 | register struct frame *f; | |
4296 | { | |
4297 | return FONT_WIDTH (f->output_data.mac->font); | |
4298 | } | |
4299 | ||
4300 | int | |
4301 | x_char_height (f) | |
4302 | register struct frame *f; | |
4303 | { | |
4304 | return f->output_data.mac->line_height; | |
4305 | } | |
4306 | ||
4307 | int | |
4308 | x_screen_planes (f) | |
4309 | register struct frame *f; | |
4310 | { | |
4311 | return FRAME_MAC_DISPLAY_INFO (f)->n_planes; | |
4312 | } | |
4313 | \f | |
4314 | /* Return the display structure for the display named NAME. | |
4315 | Open a new connection if necessary. */ | |
4316 | ||
4317 | struct mac_display_info * | |
4318 | x_display_info_for_name (name) | |
4319 | Lisp_Object name; | |
4320 | { | |
4321 | Lisp_Object names; | |
4322 | struct mac_display_info *dpyinfo; | |
4323 | ||
4324 | CHECK_STRING (name, 0); | |
4325 | ||
4326 | for (dpyinfo = &one_mac_display_info, names = x_display_name_list; | |
4327 | dpyinfo; | |
4328 | dpyinfo = dpyinfo->next, names = XCDR (names)) | |
4329 | { | |
4330 | Lisp_Object tem; | |
4331 | tem = Fstring_equal (XCAR (XCAR (names)), name); | |
4332 | if (!NILP (tem)) | |
4333 | return dpyinfo; | |
4334 | } | |
4335 | ||
4336 | /* Use this general default value to start with. */ | |
4337 | Vx_resource_name = Vinvocation_name; | |
4338 | ||
4339 | validate_x_resource_name (); | |
4340 | ||
4341 | dpyinfo = x_term_init (name, (unsigned char *) 0, | |
4342 | (char *) XSTRING (Vx_resource_name)->data); | |
4343 | ||
4344 | if (dpyinfo == 0) | |
4345 | error ("Cannot connect to server %s", XSTRING (name)->data); | |
4346 | ||
4347 | mac_in_use = 1; | |
4348 | XSETFASTINT (Vwindow_system_version, 3); | |
4349 | ||
4350 | return dpyinfo; | |
4351 | } | |
4352 | ||
4353 | #if 0 /* MAC_TODO: implement network support */ | |
4354 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, | |
4355 | 1, 3, 0, "Open a connection to a server.\n\ | |
4356 | DISPLAY is the name of the display to connect to.\n\ | |
4357 | Optional second arg XRM-STRING is a string of resources in xrdb format.\n\ | |
4358 | If the optional third arg MUST-SUCCEED is non-nil,\n\ | |
4359 | terminate Emacs if we can't open the connection.") | |
4360 | (display, xrm_string, must_succeed) | |
4361 | Lisp_Object display, xrm_string, must_succeed; | |
4362 | { | |
4363 | unsigned char *xrm_option; | |
4364 | struct mac_display_info *dpyinfo; | |
4365 | ||
4366 | CHECK_STRING (display, 0); | |
4367 | if (! NILP (xrm_string)) | |
4368 | CHECK_STRING (xrm_string, 1); | |
4369 | ||
4370 | if (! EQ (Vwindow_system, intern ("mac"))) | |
4371 | error ("Not using Mac OS"); | |
4372 | ||
4373 | if (! NILP (xrm_string)) | |
4374 | xrm_option = (unsigned char *) XSTRING (xrm_string)->data; | |
4375 | else | |
4376 | xrm_option = (unsigned char *) 0; | |
4377 | ||
4378 | validate_x_resource_name (); | |
4379 | ||
4380 | /* This is what opens the connection and sets x_current_display. | |
4381 | This also initializes many symbols, such as those used for input. */ | |
4382 | dpyinfo = mac_term_init (display, xrm_option, | |
4383 | (char *) XSTRING (Vx_resource_name)->data); | |
4384 | ||
4385 | if (dpyinfo == 0) | |
4386 | { | |
4387 | if (!NILP (must_succeed)) | |
4388 | fatal ("Cannot connect to server %s.\n", | |
4389 | XSTRING (display)->data); | |
4390 | else | |
4391 | error ("Cannot connect to server %s", XSTRING (display)->data); | |
4392 | } | |
4393 | ||
4394 | mac_in_use = 1; | |
4395 | ||
4396 | XSETFASTINT (Vwindow_system_version, 3); | |
4397 | return Qnil; | |
4398 | } | |
4399 | ||
4400 | DEFUN ("x-close-connection", Fx_close_connection, | |
4401 | Sx_close_connection, 1, 1, 0, | |
4402 | "Close the connection to DISPLAY's server.\n\ | |
4403 | For DISPLAY, specify either a frame or a display name (a string).\n\ | |
4404 | If DISPLAY is nil, that stands for the selected frame's display.") | |
4405 | (display) | |
4406 | Lisp_Object display; | |
4407 | { | |
4408 | struct mac_display_info *dpyinfo = check_x_display_info (display); | |
4409 | int i; | |
4410 | ||
4411 | if (dpyinfo->reference_count > 0) | |
4412 | error ("Display still has frames on it"); | |
4413 | ||
4414 | BLOCK_INPUT; | |
4415 | /* Free the fonts in the font table. */ | |
4416 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
4417 | if (dpyinfo->font_table[i].name) | |
4418 | { | |
4419 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) | |
4420 | xfree (dpyinfo->font_table[i].full_name); | |
4421 | xfree (dpyinfo->font_table[i].name); | |
4422 | x_unload_font (dpyinfo, dpyinfo->font_table[i].font); | |
4423 | } | |
4424 | x_destroy_all_bitmaps (dpyinfo); | |
4425 | ||
4426 | x_delete_display (dpyinfo); | |
4427 | UNBLOCK_INPUT; | |
4428 | ||
4429 | return Qnil; | |
4430 | } | |
4431 | #endif | |
4432 | ||
4433 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, | |
4434 | "Return the list of display names that Emacs has connections to.") | |
4435 | () | |
4436 | { | |
4437 | Lisp_Object tail, result; | |
4438 | ||
4439 | result = Qnil; | |
4440 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) | |
4441 | result = Fcons (XCAR (XCAR (tail)), result); | |
4442 | ||
4443 | return result; | |
4444 | } | |
4445 | ||
4446 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
4447 | "If ON is non-nil, report errors as soon as the erring request is made.\n\ | |
4448 | If ON is nil, allow buffering of requests.\n\ | |
4449 | This is a noop on W32 systems.\n\ | |
4450 | The optional second argument DISPLAY specifies which display to act on.\n\ | |
4451 | DISPLAY should be either a frame or a display name (a string).\n\ | |
4452 | If DISPLAY is omitted or nil, that stands for the selected frame's display.") | |
4453 | (on, display) | |
4454 | Lisp_Object display, on; | |
4455 | { | |
4456 | return Qnil; | |
4457 | } | |
4458 | ||
4459 | \f | |
4460 | /*********************************************************************** | |
4461 | Image types | |
4462 | ***********************************************************************/ | |
4463 | ||
4464 | /* Value is the number of elements of vector VECTOR. */ | |
4465 | ||
4466 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
4467 | ||
4468 | /* List of supported image types. Use define_image_type to add new | |
4469 | types. Use lookup_image_type to find a type for a given symbol. */ | |
4470 | ||
4471 | static struct image_type *image_types; | |
4472 | ||
4473 | /* The symbol `image' which is the car of the lists used to represent | |
4474 | images in Lisp. */ | |
4475 | ||
4476 | extern Lisp_Object Qimage; | |
4477 | ||
4478 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
4479 | ||
4480 | Lisp_Object Qxbm; | |
4481 | ||
4482 | /* Keywords. */ | |
4483 | ||
4484 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; | |
4485 | extern Lisp_Object QCdata; | |
4486 | Lisp_Object QCtype, QCascent, QCmargin, QCrelief; | |
83a96b4d | 4487 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
1a578e9b AC |
4488 | Lisp_Object QCindex; |
4489 | ||
4490 | /* Other symbols. */ | |
4491 | ||
4492 | Lisp_Object Qlaplace; | |
4493 | ||
4494 | /* Time in seconds after which images should be removed from the cache | |
4495 | if not displayed. */ | |
4496 | ||
4497 | Lisp_Object Vimage_cache_eviction_delay; | |
4498 | ||
4499 | /* Function prototypes. */ | |
4500 | ||
4501 | static void define_image_type P_ ((struct image_type *type)); | |
4502 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
4503 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
4504 | static void x_laplace P_ ((struct frame *, struct image *)); | |
4505 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, | |
4506 | Lisp_Object)); | |
4507 | ||
4508 | ||
4509 | /* Define a new image type from TYPE. This adds a copy of TYPE to | |
4510 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
4511 | ||
4512 | static void | |
4513 | define_image_type (type) | |
4514 | struct image_type *type; | |
4515 | { | |
4516 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
4517 | The initialized data segment is read-only. */ | |
4518 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
4519 | bcopy (type, p, sizeof *p); | |
4520 | p->next = image_types; | |
4521 | image_types = p; | |
4522 | Vimage_types = Fcons (*p->type, Vimage_types); | |
4523 | } | |
4524 | ||
4525 | ||
4526 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
4527 | structure. Value is null if SYMBOL is not a known image type. */ | |
4528 | ||
4529 | static INLINE struct image_type * | |
4530 | lookup_image_type (symbol) | |
4531 | Lisp_Object symbol; | |
4532 | { | |
4533 | struct image_type *type; | |
4534 | ||
4535 | for (type = image_types; type; type = type->next) | |
4536 | if (EQ (symbol, *type->type)) | |
4537 | break; | |
4538 | ||
4539 | return type; | |
4540 | } | |
4541 | ||
4542 | ||
4543 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
4544 | valid image specification is a list whose car is the symbol | |
4545 | `image', and whose rest is a property list. The property list must | |
4546 | contain a value for key `:type'. That value must be the name of a | |
4547 | supported image type. The rest of the property list depends on the | |
4548 | image type. */ | |
4549 | ||
4550 | int | |
4551 | valid_image_p (object) | |
4552 | Lisp_Object object; | |
4553 | { | |
4554 | int valid_p = 0; | |
4555 | ||
4556 | if (CONSP (object) && EQ (XCAR (object), Qimage)) | |
4557 | { | |
4558 | Lisp_Object symbol = Fplist_get (XCDR (object), QCtype); | |
4559 | struct image_type *type = lookup_image_type (symbol); | |
4560 | ||
4561 | if (type) | |
4562 | valid_p = type->valid_p (object); | |
4563 | } | |
4564 | ||
4565 | return valid_p; | |
4566 | } | |
4567 | ||
4568 | ||
4569 | /* Log error message with format string FORMAT and argument ARG. | |
4570 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
4571 | good idea because this would interrupt redisplay, and the error | |
4572 | message display would lead to another redisplay. This function | |
4573 | therefore simply displays a message. */ | |
4574 | ||
4575 | static void | |
4576 | image_error (format, arg1, arg2) | |
4577 | char *format; | |
4578 | Lisp_Object arg1, arg2; | |
4579 | { | |
4580 | add_to_log (format, arg1, arg2); | |
4581 | } | |
4582 | ||
4583 | ||
4584 | \f | |
4585 | /*********************************************************************** | |
4586 | Image specifications | |
4587 | ***********************************************************************/ | |
4588 | ||
4589 | enum image_value_type | |
4590 | { | |
4591 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
4592 | IMAGE_STRING_VALUE, | |
4593 | IMAGE_SYMBOL_VALUE, | |
4594 | IMAGE_POSITIVE_INTEGER_VALUE, | |
2e875e36 | 4595 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
1a578e9b AC |
4596 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
4597 | IMAGE_ASCENT_VALUE, | |
4598 | IMAGE_INTEGER_VALUE, | |
4599 | IMAGE_FUNCTION_VALUE, | |
4600 | IMAGE_NUMBER_VALUE, | |
4601 | IMAGE_BOOL_VALUE | |
4602 | }; | |
4603 | ||
4604 | /* Structure used when parsing image specifications. */ | |
4605 | ||
4606 | struct image_keyword | |
4607 | { | |
4608 | /* Name of keyword. */ | |
4609 | char *name; | |
4610 | ||
4611 | /* The type of value allowed. */ | |
4612 | enum image_value_type type; | |
4613 | ||
4614 | /* Non-zero means key must be present. */ | |
4615 | int mandatory_p; | |
4616 | ||
4617 | /* Used to recognize duplicate keywords in a property list. */ | |
4618 | int count; | |
4619 | ||
4620 | /* The value that was found. */ | |
4621 | Lisp_Object value; | |
4622 | }; | |
4623 | ||
4624 | ||
4625 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, | |
4626 | int, Lisp_Object)); | |
4627 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); | |
4628 | ||
4629 | ||
4630 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
4631 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
4632 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
4633 | image_keywords structures of size NKEYWORDS describing other | |
4634 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ | |
4635 | ||
4636 | static int | |
4637 | parse_image_spec (spec, keywords, nkeywords, type) | |
4638 | Lisp_Object spec; | |
4639 | struct image_keyword *keywords; | |
4640 | int nkeywords; | |
4641 | Lisp_Object type; | |
4642 | { | |
4643 | int i; | |
4644 | Lisp_Object plist; | |
4645 | ||
4646 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
4647 | return 0; | |
4648 | ||
4649 | plist = XCDR (spec); | |
4650 | while (CONSP (plist)) | |
4651 | { | |
4652 | Lisp_Object key, value; | |
4653 | ||
4654 | /* First element of a pair must be a symbol. */ | |
4655 | key = XCAR (plist); | |
4656 | plist = XCDR (plist); | |
4657 | if (!SYMBOLP (key)) | |
4658 | return 0; | |
4659 | ||
4660 | /* There must follow a value. */ | |
4661 | if (!CONSP (plist)) | |
4662 | return 0; | |
4663 | value = XCAR (plist); | |
4664 | plist = XCDR (plist); | |
4665 | ||
4666 | /* Find key in KEYWORDS. Error if not found. */ | |
4667 | for (i = 0; i < nkeywords; ++i) | |
4668 | if (strcmp (keywords[i].name, XSYMBOL (key)->name->data) == 0) | |
4669 | break; | |
4670 | ||
4671 | if (i == nkeywords) | |
4672 | continue; | |
4673 | ||
4674 | /* Record that we recognized the keyword. If a keywords | |
4675 | was found more than once, it's an error. */ | |
4676 | keywords[i].value = value; | |
4677 | ++keywords[i].count; | |
4678 | ||
4679 | if (keywords[i].count > 1) | |
4680 | return 0; | |
4681 | ||
4682 | /* Check type of value against allowed type. */ | |
4683 | switch (keywords[i].type) | |
4684 | { | |
4685 | case IMAGE_STRING_VALUE: | |
4686 | if (!STRINGP (value)) | |
4687 | return 0; | |
4688 | break; | |
4689 | ||
4690 | case IMAGE_SYMBOL_VALUE: | |
4691 | if (!SYMBOLP (value)) | |
4692 | return 0; | |
4693 | break; | |
4694 | ||
4695 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
4696 | if (!INTEGERP (value) || XINT (value) <= 0) | |
4697 | return 0; | |
4698 | break; | |
4699 | ||
2e875e36 AC |
4700 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
4701 | if (INTEGERP (value) && XINT (value) >= 0) | |
4702 | break; | |
4703 | if (CONSP (value) | |
4704 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) | |
4705 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) | |
4706 | break; | |
4707 | return 0; | |
4708 | ||
1a578e9b AC |
4709 | case IMAGE_ASCENT_VALUE: |
4710 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
4711 | break; | |
4712 | else if (INTEGERP (value) | |
4713 | && XINT (value) >= 0 | |
4714 | && XINT (value) <= 100) | |
4715 | break; | |
4716 | return 0; | |
4717 | ||
4718 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: | |
4719 | if (!INTEGERP (value) || XINT (value) < 0) | |
4720 | return 0; | |
4721 | break; | |
4722 | ||
4723 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
4724 | break; | |
4725 | ||
4726 | case IMAGE_FUNCTION_VALUE: | |
4727 | value = indirect_function (value); | |
4728 | if (SUBRP (value) | |
4729 | || COMPILEDP (value) | |
4730 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
4731 | break; | |
4732 | return 0; | |
4733 | ||
4734 | case IMAGE_NUMBER_VALUE: | |
4735 | if (!INTEGERP (value) && !FLOATP (value)) | |
4736 | return 0; | |
4737 | break; | |
4738 | ||
4739 | case IMAGE_INTEGER_VALUE: | |
4740 | if (!INTEGERP (value)) | |
4741 | return 0; | |
4742 | break; | |
4743 | ||
4744 | case IMAGE_BOOL_VALUE: | |
4745 | if (!NILP (value) && !EQ (value, Qt)) | |
4746 | return 0; | |
4747 | break; | |
4748 | ||
4749 | default: | |
4750 | abort (); | |
4751 | break; | |
4752 | } | |
4753 | ||
4754 | if (EQ (key, QCtype) && !EQ (type, value)) | |
4755 | return 0; | |
4756 | } | |
4757 | ||
4758 | /* Check that all mandatory fields are present. */ | |
4759 | for (i = 0; i < nkeywords; ++i) | |
4760 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
4761 | return 0; | |
4762 | ||
4763 | return NILP (plist); | |
4764 | } | |
4765 | ||
4766 | ||
4767 | /* Return the value of KEY in image specification SPEC. Value is nil | |
4768 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
4769 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
4770 | ||
4771 | static Lisp_Object | |
4772 | image_spec_value (spec, key, found) | |
4773 | Lisp_Object spec, key; | |
4774 | int *found; | |
4775 | { | |
4776 | Lisp_Object tail; | |
4777 | ||
4778 | xassert (valid_image_p (spec)); | |
4779 | ||
4780 | for (tail = XCDR (spec); | |
4781 | CONSP (tail) && CONSP (XCDR (tail)); | |
4782 | tail = XCDR (XCDR (tail))) | |
4783 | { | |
4784 | if (EQ (XCAR (tail), key)) | |
4785 | { | |
4786 | if (found) | |
4787 | *found = 1; | |
4788 | return XCAR (XCDR (tail)); | |
4789 | } | |
4790 | } | |
4791 | ||
4792 | if (found) | |
4793 | *found = 0; | |
4794 | return Qnil; | |
4795 | } | |
4796 | ||
4797 | ||
4798 | ||
4799 | \f | |
4800 | /*********************************************************************** | |
4801 | Image type independent image structures | |
4802 | ***********************************************************************/ | |
4803 | ||
4804 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
4805 | static void free_image P_ ((struct frame *f, struct image *img)); | |
4806 | ||
4807 | ||
4808 | /* Allocate and return a new image structure for image specification | |
4809 | SPEC. SPEC has a hash value of HASH. */ | |
4810 | ||
4811 | static struct image * | |
4812 | make_image (spec, hash) | |
4813 | Lisp_Object spec; | |
4814 | unsigned hash; | |
4815 | { | |
4816 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
4817 | ||
4818 | xassert (valid_image_p (spec)); | |
4819 | bzero (img, sizeof *img); | |
4820 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
4821 | xassert (img->type != NULL); | |
4822 | img->spec = spec; | |
4823 | img->data.lisp_val = Qnil; | |
4824 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
4825 | img->hash = hash; | |
4826 | return img; | |
4827 | } | |
4828 | ||
4829 | ||
4830 | /* Free image IMG which was used on frame F, including its resources. */ | |
4831 | ||
4832 | static void | |
4833 | free_image (f, img) | |
4834 | struct frame *f; | |
4835 | struct image *img; | |
4836 | { | |
4837 | if (img) | |
4838 | { | |
4839 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
4840 | ||
4841 | /* Remove IMG from the hash table of its cache. */ | |
4842 | if (img->prev) | |
4843 | img->prev->next = img->next; | |
4844 | else | |
4845 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
4846 | ||
4847 | if (img->next) | |
4848 | img->next->prev = img->prev; | |
4849 | ||
4850 | c->images[img->id] = NULL; | |
4851 | ||
4852 | /* Free resources, then free IMG. */ | |
4853 | img->type->free (f, img); | |
4854 | xfree (img); | |
4855 | } | |
4856 | } | |
4857 | ||
4858 | ||
4859 | /* Prepare image IMG for display on frame F. Must be called before | |
4860 | drawing an image. */ | |
4861 | ||
4862 | void | |
4863 | prepare_image_for_display (f, img) | |
4864 | struct frame *f; | |
4865 | struct image *img; | |
4866 | { | |
4867 | EMACS_TIME t; | |
4868 | ||
4869 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
4870 | EMACS_GET_TIME (t); | |
4871 | img->timestamp = EMACS_SECS (t); | |
4872 | ||
4873 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
4874 | type dependent loader function. */ | |
4875 | if (img->pixmap == 0 && !img->load_failed_p) | |
4876 | img->load_failed_p = img->type->load (f, img) == 0; | |
4877 | } | |
4878 | ||
4879 | ||
4880 | /* Value is the number of pixels for the ascent of image IMG when | |
4881 | drawn in face FACE. */ | |
4882 | ||
4883 | int | |
4884 | image_ascent (img, face) | |
4885 | struct image *img; | |
4886 | struct face *face; | |
4887 | { | |
83a96b4d | 4888 | int height = img->height + img->vmargin; |
1a578e9b AC |
4889 | int ascent; |
4890 | ||
4891 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
4892 | { | |
4893 | if (face->font) | |
4894 | ascent = height / 2 - (FONT_DESCENT(face->font) | |
4895 | - FONT_BASE(face->font)) / 2; | |
4896 | else | |
4897 | ascent = height / 2; | |
4898 | } | |
4899 | else | |
4900 | ascent = height * img->ascent / 100.0; | |
4901 | ||
4902 | return ascent; | |
4903 | } | |
4904 | ||
4905 | ||
4906 | \f | |
4907 | /*********************************************************************** | |
4908 | Helper functions for X image types | |
4909 | ***********************************************************************/ | |
4910 | ||
4911 | static void x_clear_image P_ ((struct frame *f, struct image *img)); | |
4912 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
4913 | struct image *img, | |
4914 | Lisp_Object color_name, | |
4915 | unsigned long dflt)); | |
4916 | ||
4917 | /* Free X resources of image IMG which is used on frame F. */ | |
4918 | ||
4919 | static void | |
4920 | x_clear_image (f, img) | |
4921 | struct frame *f; | |
4922 | struct image *img; | |
4923 | { | |
4924 | #if 0 /* MAC_TODO: W32 image support */ | |
4925 | ||
4926 | if (img->pixmap) | |
4927 | { | |
4928 | BLOCK_INPUT; | |
4929 | XFreePixmap (NULL, img->pixmap); | |
4930 | img->pixmap = 0; | |
4931 | UNBLOCK_INPUT; | |
4932 | } | |
4933 | ||
4934 | if (img->ncolors) | |
4935 | { | |
4936 | int class = FRAME_W32_DISPLAY_INFO (f)->visual->class; | |
4937 | ||
4938 | /* If display has an immutable color map, freeing colors is not | |
4939 | necessary and some servers don't allow it. So don't do it. */ | |
4940 | if (class != StaticColor | |
4941 | && class != StaticGray | |
4942 | && class != TrueColor) | |
4943 | { | |
4944 | Colormap cmap; | |
4945 | BLOCK_INPUT; | |
4946 | cmap = DefaultColormapOfScreen (FRAME_W32_DISPLAY_INFO (f)->screen); | |
4947 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, img->colors, | |
4948 | img->ncolors, 0); | |
4949 | UNBLOCK_INPUT; | |
4950 | } | |
4951 | ||
4952 | xfree (img->colors); | |
4953 | img->colors = NULL; | |
4954 | img->ncolors = 0; | |
4955 | } | |
4956 | #endif | |
4957 | } | |
4958 | ||
4959 | ||
4960 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
4961 | cannot be allocated, use DFLT. Add a newly allocated color to | |
4962 | IMG->colors, so that it can be freed again. Value is the pixel | |
4963 | color. */ | |
4964 | ||
4965 | static unsigned long | |
4966 | x_alloc_image_color (f, img, color_name, dflt) | |
4967 | struct frame *f; | |
4968 | struct image *img; | |
4969 | Lisp_Object color_name; | |
4970 | unsigned long dflt; | |
4971 | { | |
4972 | #if 0 /* MAC_TODO: allocing colors. */ | |
4973 | XColor color; | |
4974 | unsigned long result; | |
4975 | ||
4976 | xassert (STRINGP (color_name)); | |
4977 | ||
4978 | if (w32_defined_color (f, XSTRING (color_name)->data, &color, 1)) | |
4979 | { | |
4980 | /* This isn't called frequently so we get away with simply | |
4981 | reallocating the color vector to the needed size, here. */ | |
4982 | ++img->ncolors; | |
4983 | img->colors = | |
4984 | (unsigned long *) xrealloc (img->colors, | |
4985 | img->ncolors * sizeof *img->colors); | |
4986 | img->colors[img->ncolors - 1] = color.pixel; | |
4987 | result = color.pixel; | |
4988 | } | |
4989 | else | |
4990 | result = dflt; | |
4991 | return result; | |
4992 | #endif | |
4993 | return 0; | |
4994 | } | |
4995 | ||
4996 | ||
4997 | \f | |
4998 | /*********************************************************************** | |
4999 | Image Cache | |
5000 | ***********************************************************************/ | |
5001 | ||
5002 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
5003 | ||
5004 | ||
5005 | /* Return a new, initialized image cache that is allocated from the | |
5006 | heap. Call free_image_cache to free an image cache. */ | |
5007 | ||
5008 | struct image_cache * | |
5009 | make_image_cache () | |
5010 | { | |
5011 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
5012 | int size; | |
5013 | ||
5014 | bzero (c, sizeof *c); | |
5015 | c->size = 50; | |
5016 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
5017 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
5018 | c->buckets = (struct image **) xmalloc (size); | |
5019 | bzero (c->buckets, size); | |
5020 | return c; | |
5021 | } | |
5022 | ||
5023 | ||
5024 | /* Free image cache of frame F. Be aware that X frames share images | |
5025 | caches. */ | |
5026 | ||
5027 | void | |
5028 | free_image_cache (f) | |
5029 | struct frame *f; | |
5030 | { | |
5031 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5032 | if (c) | |
5033 | { | |
5034 | int i; | |
5035 | ||
5036 | /* Cache should not be referenced by any frame when freed. */ | |
5037 | xassert (c->refcount == 0); | |
5038 | ||
5039 | for (i = 0; i < c->used; ++i) | |
5040 | free_image (f, c->images[i]); | |
5041 | xfree (c->images); | |
5042 | xfree (c); | |
5043 | xfree (c->buckets); | |
5044 | FRAME_X_IMAGE_CACHE (f) = NULL; | |
5045 | } | |
5046 | } | |
5047 | ||
5048 | ||
5049 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
5050 | images. FORCE_P zero means clear only images that haven't been | |
5051 | displayed for some time. Should be called from time to time to | |
5052 | reduce the number of loaded images. If image-eviction-seconds is | |
5053 | non-nil, this frees images in the cache which weren't displayed for | |
5054 | at least that many seconds. */ | |
5055 | ||
5056 | void | |
5057 | clear_image_cache (f, force_p) | |
5058 | struct frame *f; | |
5059 | int force_p; | |
5060 | { | |
5061 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5062 | ||
5063 | if (c && INTEGERP (Vimage_cache_eviction_delay)) | |
5064 | { | |
5065 | EMACS_TIME t; | |
5066 | unsigned long old; | |
5067 | int i, any_freed_p = 0; | |
5068 | ||
5069 | EMACS_GET_TIME (t); | |
5070 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); | |
5071 | ||
5072 | for (i = 0; i < c->used; ++i) | |
5073 | { | |
5074 | struct image *img = c->images[i]; | |
5075 | if (img != NULL | |
5076 | && (force_p | |
5077 | || (img->timestamp > old))) | |
5078 | { | |
5079 | free_image (f, img); | |
5080 | any_freed_p = 1; | |
5081 | } | |
5082 | } | |
5083 | ||
5084 | /* We may be clearing the image cache because, for example, | |
5085 | Emacs was iconified for a longer period of time. In that | |
5086 | case, current matrices may still contain references to | |
5087 | images freed above. So, clear these matrices. */ | |
5088 | if (any_freed_p) | |
5089 | { | |
5090 | clear_current_matrices (f); | |
5091 | ++windows_or_buffers_changed; | |
5092 | } | |
5093 | } | |
5094 | } | |
5095 | ||
5096 | ||
5097 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
5098 | 0, 1, 0, | |
5099 | "Clear the image cache of FRAME.\n\ | |
5100 | FRAME nil or omitted means use the selected frame.\n\ | |
5101 | FRAME t means clear the image caches of all frames.") | |
5102 | (frame) | |
5103 | Lisp_Object frame; | |
5104 | { | |
5105 | if (EQ (frame, Qt)) | |
5106 | { | |
5107 | Lisp_Object tail; | |
5108 | ||
5109 | FOR_EACH_FRAME (tail, frame) | |
5110 | if (FRAME_MAC_P (XFRAME (frame))) | |
5111 | clear_image_cache (XFRAME (frame), 1); | |
5112 | } | |
5113 | else | |
5114 | clear_image_cache (check_x_frame (frame), 1); | |
5115 | ||
5116 | return Qnil; | |
5117 | } | |
5118 | ||
5119 | ||
5120 | /* Return the id of image with Lisp specification SPEC on frame F. | |
5121 | SPEC must be a valid Lisp image specification (see valid_image_p). */ | |
5122 | ||
5123 | int | |
5124 | lookup_image (f, spec) | |
5125 | struct frame *f; | |
5126 | Lisp_Object spec; | |
5127 | { | |
5128 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5129 | struct image *img; | |
5130 | int i; | |
5131 | unsigned hash; | |
5132 | struct gcpro gcpro1; | |
5133 | EMACS_TIME now; | |
5134 | ||
5135 | /* F must be a window-system frame, and SPEC must be a valid image | |
5136 | specification. */ | |
5137 | xassert (FRAME_WINDOW_P (f)); | |
5138 | xassert (valid_image_p (spec)); | |
5139 | ||
5140 | GCPRO1 (spec); | |
5141 | ||
5142 | /* Look up SPEC in the hash table of the image cache. */ | |
5143 | hash = sxhash (spec, 0); | |
5144 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
5145 | ||
5146 | for (img = c->buckets[i]; img; img = img->next) | |
5147 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
5148 | break; | |
5149 | ||
5150 | /* If not found, create a new image and cache it. */ | |
5151 | if (img == NULL) | |
5152 | { | |
2e875e36 | 5153 | BLOCK_INPUT; |
1a578e9b AC |
5154 | img = make_image (spec, hash); |
5155 | cache_image (f, img); | |
5156 | img->load_failed_p = img->type->load (f, img) == 0; | |
1a578e9b AC |
5157 | |
5158 | /* If we can't load the image, and we don't have a width and | |
5159 | height, use some arbitrary width and height so that we can | |
5160 | draw a rectangle for it. */ | |
5161 | if (img->load_failed_p) | |
5162 | { | |
5163 | Lisp_Object value; | |
5164 | ||
5165 | value = image_spec_value (spec, QCwidth, NULL); | |
5166 | img->width = (INTEGERP (value) | |
5167 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
5168 | value = image_spec_value (spec, QCheight, NULL); | |
5169 | img->height = (INTEGERP (value) | |
5170 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
5171 | } | |
5172 | else | |
5173 | { | |
5174 | /* Handle image type independent image attributes | |
5175 | `:ascent PERCENT', `:margin MARGIN', `:relief RELIEF'. */ | |
83a96b4d | 5176 | Lisp_Object ascent, margin, relief; |
1a578e9b AC |
5177 | |
5178 | ascent = image_spec_value (spec, QCascent, NULL); | |
5179 | if (INTEGERP (ascent)) | |
5180 | img->ascent = XFASTINT (ascent); | |
5181 | else if (EQ (ascent, Qcenter)) | |
5182 | img->ascent = CENTERED_IMAGE_ASCENT; | |
5183 | ||
5184 | margin = image_spec_value (spec, QCmargin, NULL); | |
5185 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
83a96b4d AC |
5186 | img->vmargin = img->hmargin = XFASTINT (margin); |
5187 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) | |
5188 | && INTEGERP (XCDR (margin))) | |
5189 | { | |
5190 | if (XINT (XCAR (margin)) > 0) | |
5191 | img->hmargin = XFASTINT (XCAR (margin)); | |
5192 | if (XINT (XCDR (margin)) > 0) | |
5193 | img->vmargin = XFASTINT (XCDR (margin)); | |
5194 | } | |
1a578e9b AC |
5195 | |
5196 | relief = image_spec_value (spec, QCrelief, NULL); | |
5197 | if (INTEGERP (relief)) | |
5198 | { | |
5199 | img->relief = XINT (relief); | |
83a96b4d AC |
5200 | img->hmargin += abs (img->relief); |
5201 | img->vmargin += abs (img->relief); | |
1a578e9b | 5202 | } |
1a578e9b AC |
5203 | } |
5204 | } | |
5205 | ||
5206 | /* We're using IMG, so set its timestamp to `now'. */ | |
5207 | EMACS_GET_TIME (now); | |
5208 | img->timestamp = EMACS_SECS (now); | |
5209 | ||
5210 | UNGCPRO; | |
5211 | ||
5212 | /* Value is the image id. */ | |
5213 | return img->id; | |
5214 | } | |
5215 | ||
5216 | ||
5217 | /* Cache image IMG in the image cache of frame F. */ | |
5218 | ||
5219 | static void | |
5220 | cache_image (f, img) | |
5221 | struct frame *f; | |
5222 | struct image *img; | |
5223 | { | |
5224 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5225 | int i; | |
5226 | ||
5227 | /* Find a free slot in c->images. */ | |
5228 | for (i = 0; i < c->used; ++i) | |
5229 | if (c->images[i] == NULL) | |
5230 | break; | |
5231 | ||
5232 | /* If no free slot found, maybe enlarge c->images. */ | |
5233 | if (i == c->used && c->used == c->size) | |
5234 | { | |
5235 | c->size *= 2; | |
5236 | c->images = (struct image **) xrealloc (c->images, | |
5237 | c->size * sizeof *c->images); | |
5238 | } | |
5239 | ||
5240 | /* Add IMG to c->images, and assign IMG an id. */ | |
5241 | c->images[i] = img; | |
5242 | img->id = i; | |
5243 | if (i == c->used) | |
5244 | ++c->used; | |
5245 | ||
5246 | /* Add IMG to the cache's hash table. */ | |
5247 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
5248 | img->next = c->buckets[i]; | |
5249 | if (img->next) | |
5250 | img->next->prev = img; | |
5251 | img->prev = NULL; | |
5252 | c->buckets[i] = img; | |
5253 | } | |
5254 | ||
5255 | ||
5256 | /* Call FN on every image in the image cache of frame F. Used to mark | |
5257 | Lisp Objects in the image cache. */ | |
5258 | ||
5259 | void | |
5260 | forall_images_in_image_cache (f, fn) | |
5261 | struct frame *f; | |
5262 | void (*fn) P_ ((struct image *img)); | |
5263 | { | |
5264 | if (FRAME_LIVE_P (f) && FRAME_MAC_P (f)) | |
5265 | { | |
5266 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
5267 | if (c) | |
5268 | { | |
5269 | int i; | |
5270 | for (i = 0; i < c->used; ++i) | |
5271 | if (c->images[i]) | |
5272 | fn (c->images[i]); | |
5273 | } | |
5274 | } | |
5275 | } | |
5276 | ||
5277 | ||
5278 | \f | |
5279 | /*********************************************************************** | |
5280 | Mac support code | |
5281 | ***********************************************************************/ | |
5282 | ||
5283 | #if 0 /* MAC_TODO: Mac specific image code. */ | |
5284 | ||
5285 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, | |
5286 | XImage **, Pixmap *)); | |
5287 | static void x_destroy_x_image P_ ((XImage *)); | |
5288 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
5289 | ||
5290 | ||
5291 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
5292 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
5293 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
5294 | via xmalloc. Print error messages via image_error if an error | |
5295 | occurs. Value is non-zero if successful. */ | |
5296 | ||
5297 | static int | |
5298 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) | |
5299 | struct frame *f; | |
5300 | int width, height, depth; | |
5301 | XImage **ximg; | |
5302 | Pixmap *pixmap; | |
5303 | { | |
5304 | #if 0 /* MAC_TODO: Image support for Mac */ | |
5305 | Display *display = FRAME_W32_DISPLAY (f); | |
5306 | Screen *screen = FRAME_X_SCREEN (f); | |
5307 | Window window = FRAME_W32_WINDOW (f); | |
5308 | ||
5309 | xassert (interrupt_input_blocked); | |
5310 | ||
5311 | if (depth <= 0) | |
5312 | depth = DefaultDepthOfScreen (screen); | |
5313 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), | |
5314 | depth, ZPixmap, 0, NULL, width, height, | |
5315 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); | |
5316 | if (*ximg == NULL) | |
5317 | { | |
5318 | image_error ("Unable to allocate X image", Qnil, Qnil); | |
5319 | return 0; | |
5320 | } | |
5321 | ||
5322 | /* Allocate image raster. */ | |
5323 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); | |
5324 | ||
5325 | /* Allocate a pixmap of the same size. */ | |
5326 | *pixmap = XCreatePixmap (display, window, width, height, depth); | |
5327 | if (*pixmap == 0) | |
5328 | { | |
5329 | x_destroy_x_image (*ximg); | |
5330 | *ximg = NULL; | |
5331 | image_error ("Unable to create X pixmap", Qnil, Qnil); | |
5332 | return 0; | |
5333 | } | |
5334 | #endif | |
5335 | return 1; | |
5336 | } | |
5337 | ||
5338 | ||
5339 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
5340 | ||
5341 | static void | |
5342 | x_destroy_x_image (ximg) | |
5343 | XImage *ximg; | |
5344 | { | |
5345 | xassert (interrupt_input_blocked); | |
5346 | if (ximg) | |
5347 | { | |
5348 | xfree (ximg->data); | |
5349 | ximg->data = NULL; | |
5350 | XDestroyImage (ximg); | |
5351 | } | |
5352 | } | |
5353 | ||
5354 | ||
5355 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
5356 | are width and height of both the image and pixmap. */ | |
5357 | ||
5358 | static void | |
5359 | x_put_x_image (f, ximg, pixmap, width, height) | |
5360 | struct frame *f; | |
5361 | XImage *ximg; | |
5362 | Pixmap pixmap; | |
5363 | { | |
5364 | GC gc; | |
5365 | ||
5366 | xassert (interrupt_input_blocked); | |
5367 | gc = XCreateGC (NULL, pixmap, 0, NULL); | |
5368 | XPutImage (NULL, pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
5369 | XFreeGC (NULL, gc); | |
5370 | } | |
5371 | ||
5372 | #endif | |
5373 | ||
5374 | \f | |
5375 | /*********************************************************************** | |
5376 | Searching files | |
5377 | ***********************************************************************/ | |
5378 | ||
5379 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
5380 | ||
5381 | /* Find image file FILE. Look in data-directory, then | |
5382 | x-bitmap-file-path. Value is the full name of the file found, or | |
5383 | nil if not found. */ | |
5384 | ||
5385 | static Lisp_Object | |
5386 | x_find_image_file (file) | |
5387 | Lisp_Object file; | |
5388 | { | |
5389 | Lisp_Object file_found, search_path; | |
5390 | struct gcpro gcpro1, gcpro2; | |
5391 | int fd; | |
5392 | ||
5393 | file_found = Qnil; | |
5394 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
5395 | GCPRO2 (file_found, search_path); | |
5396 | ||
5397 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
c0ec53ad | 5398 | fd = openp (search_path, file, Qnil, &file_found, 0); |
1a578e9b AC |
5399 | |
5400 | if (fd < 0) | |
5401 | file_found = Qnil; | |
5402 | else | |
5403 | close (fd); | |
5404 | ||
5405 | UNGCPRO; | |
5406 | return file_found; | |
5407 | } | |
5408 | ||
5409 | \f | |
5410 | /*********************************************************************** | |
5411 | XBM images | |
5412 | ***********************************************************************/ | |
5413 | ||
5414 | static int xbm_load P_ ((struct frame *f, struct image *img)); | |
5415 | static int xbm_load_image_from_file P_ ((struct frame *f, struct image *img, | |
5416 | Lisp_Object file)); | |
5417 | static int xbm_image_p P_ ((Lisp_Object object)); | |
5418 | static int xbm_read_bitmap_file_data P_ ((char *, int *, int *, | |
5419 | unsigned char **)); | |
5420 | ||
5421 | ||
5422 | /* Indices of image specification fields in xbm_format, below. */ | |
5423 | ||
5424 | enum xbm_keyword_index | |
5425 | { | |
5426 | XBM_TYPE, | |
5427 | XBM_FILE, | |
5428 | XBM_WIDTH, | |
5429 | XBM_HEIGHT, | |
5430 | XBM_DATA, | |
5431 | XBM_FOREGROUND, | |
5432 | XBM_BACKGROUND, | |
5433 | XBM_ASCENT, | |
5434 | XBM_MARGIN, | |
5435 | XBM_RELIEF, | |
5436 | XBM_ALGORITHM, | |
5437 | XBM_HEURISTIC_MASK, | |
5438 | XBM_LAST | |
5439 | }; | |
5440 | ||
5441 | /* Vector of image_keyword structures describing the format | |
5442 | of valid XBM image specifications. */ | |
5443 | ||
5444 | static struct image_keyword xbm_format[XBM_LAST] = | |
5445 | { | |
5446 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
5447 | {":file", IMAGE_STRING_VALUE, 0}, | |
5448 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
5449 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
5450 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
5451 | {":foreground", IMAGE_STRING_VALUE, 0}, | |
5452 | {":background", IMAGE_STRING_VALUE, 0}, | |
5453 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 5454 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 5455 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 5456 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
5457 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
5458 | }; | |
5459 | ||
5460 | /* Structure describing the image type XBM. */ | |
5461 | ||
5462 | static struct image_type xbm_type = | |
5463 | { | |
5464 | &Qxbm, | |
5465 | xbm_image_p, | |
5466 | xbm_load, | |
5467 | x_clear_image, | |
5468 | NULL | |
5469 | }; | |
5470 | ||
5471 | /* Tokens returned from xbm_scan. */ | |
5472 | ||
5473 | enum xbm_token | |
5474 | { | |
5475 | XBM_TK_IDENT = 256, | |
5476 | XBM_TK_NUMBER | |
5477 | }; | |
5478 | ||
5479 | ||
5480 | /* Return non-zero if OBJECT is a valid XBM-type image specification. | |
5481 | A valid specification is a list starting with the symbol `image' | |
5482 | The rest of the list is a property list which must contain an | |
5483 | entry `:type xbm.. | |
5484 | ||
5485 | If the specification specifies a file to load, it must contain | |
5486 | an entry `:file FILENAME' where FILENAME is a string. | |
5487 | ||
5488 | If the specification is for a bitmap loaded from memory it must | |
5489 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
5490 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
5491 | ||
5492 | 1. a string large enough to hold the bitmap data, i.e. it must | |
5493 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
5494 | ||
5495 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
5496 | ||
5497 | 3. a vector of strings or bool-vectors, one for each line of the | |
5498 | bitmap. | |
5499 | ||
5500 | Both the file and data forms may contain the additional entries | |
5501 | `:background COLOR' and `:foreground COLOR'. If not present, | |
5502 | foreground and background of the frame on which the image is | |
5503 | displayed, is used. */ | |
5504 | ||
5505 | static int | |
5506 | xbm_image_p (object) | |
5507 | Lisp_Object object; | |
5508 | { | |
5509 | struct image_keyword kw[XBM_LAST]; | |
5510 | ||
5511 | bcopy (xbm_format, kw, sizeof kw); | |
5512 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) | |
5513 | return 0; | |
5514 | ||
5515 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
5516 | ||
5517 | if (kw[XBM_FILE].count) | |
5518 | { | |
5519 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
5520 | return 0; | |
5521 | } | |
5522 | else | |
5523 | { | |
5524 | Lisp_Object data; | |
5525 | int width, height; | |
5526 | ||
5527 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
5528 | if (!kw[XBM_WIDTH].count | |
5529 | || !kw[XBM_HEIGHT].count | |
5530 | || !kw[XBM_DATA].count) | |
5531 | return 0; | |
5532 | ||
5533 | data = kw[XBM_DATA].value; | |
5534 | width = XFASTINT (kw[XBM_WIDTH].value); | |
5535 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
5536 | ||
5537 | /* Check type of data, and width and height against contents of | |
5538 | data. */ | |
5539 | if (VECTORP (data)) | |
5540 | { | |
5541 | int i; | |
5542 | ||
5543 | /* Number of elements of the vector must be >= height. */ | |
5544 | if (XVECTOR (data)->size < height) | |
5545 | return 0; | |
5546 | ||
5547 | /* Each string or bool-vector in data must be large enough | |
5548 | for one line of the image. */ | |
5549 | for (i = 0; i < height; ++i) | |
5550 | { | |
5551 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
5552 | ||
5553 | if (STRINGP (elt)) | |
5554 | { | |
5555 | if (XSTRING (elt)->size | |
5556 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) | |
5557 | return 0; | |
5558 | } | |
5559 | else if (BOOL_VECTOR_P (elt)) | |
5560 | { | |
5561 | if (XBOOL_VECTOR (elt)->size < width) | |
5562 | return 0; | |
5563 | } | |
5564 | else | |
5565 | return 0; | |
5566 | } | |
5567 | } | |
5568 | else if (STRINGP (data)) | |
5569 | { | |
5570 | if (XSTRING (data)->size | |
5571 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) | |
5572 | return 0; | |
5573 | } | |
5574 | else if (BOOL_VECTOR_P (data)) | |
5575 | { | |
5576 | if (XBOOL_VECTOR (data)->size < width * height) | |
5577 | return 0; | |
5578 | } | |
5579 | else | |
5580 | return 0; | |
5581 | } | |
5582 | ||
5583 | /* Baseline must be a value between 0 and 100 (a percentage). */ | |
5584 | if (kw[XBM_ASCENT].count | |
5585 | && XFASTINT (kw[XBM_ASCENT].value) > 100) | |
5586 | return 0; | |
5587 | ||
5588 | return 1; | |
5589 | } | |
5590 | ||
5591 | ||
5592 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
5593 | either an enumerator from enum xbm_token, or a character for a | |
5594 | single-character token, or 0 at end of file. If scanning an | |
5595 | identifier, store the lexeme of the identifier in SVAL. If | |
5596 | scanning a number, store its value in *IVAL. */ | |
5597 | ||
5598 | static int | |
5599 | xbm_scan (fp, sval, ival) | |
5600 | FILE *fp; | |
5601 | char *sval; | |
5602 | int *ival; | |
5603 | { | |
5604 | int c; | |
5605 | ||
5606 | /* Skip white space. */ | |
5607 | while ((c = fgetc (fp)) != EOF && isspace (c)) | |
5608 | ; | |
5609 | ||
5610 | if (c == EOF) | |
5611 | c = 0; | |
5612 | else if (isdigit (c)) | |
5613 | { | |
5614 | int value = 0, digit; | |
5615 | ||
5616 | if (c == '0') | |
5617 | { | |
5618 | c = fgetc (fp); | |
5619 | if (c == 'x' || c == 'X') | |
5620 | { | |
5621 | while ((c = fgetc (fp)) != EOF) | |
5622 | { | |
5623 | if (isdigit (c)) | |
5624 | digit = c - '0'; | |
5625 | else if (c >= 'a' && c <= 'f') | |
5626 | digit = c - 'a' + 10; | |
5627 | else if (c >= 'A' && c <= 'F') | |
5628 | digit = c - 'A' + 10; | |
5629 | else | |
5630 | break; | |
5631 | value = 16 * value + digit; | |
5632 | } | |
5633 | } | |
5634 | else if (isdigit (c)) | |
5635 | { | |
5636 | value = c - '0'; | |
5637 | while ((c = fgetc (fp)) != EOF | |
5638 | && isdigit (c)) | |
5639 | value = 8 * value + c - '0'; | |
5640 | } | |
5641 | } | |
5642 | else | |
5643 | { | |
5644 | value = c - '0'; | |
5645 | while ((c = fgetc (fp)) != EOF | |
5646 | && isdigit (c)) | |
5647 | value = 10 * value + c - '0'; | |
5648 | } | |
5649 | ||
5650 | if (c != EOF) | |
5651 | ungetc (c, fp); | |
5652 | *ival = value; | |
5653 | c = XBM_TK_NUMBER; | |
5654 | } | |
5655 | else if (isalpha (c) || c == '_') | |
5656 | { | |
5657 | *sval++ = c; | |
5658 | while ((c = fgetc (fp)) != EOF | |
5659 | && (isalnum (c) || c == '_')) | |
5660 | *sval++ = c; | |
5661 | *sval = 0; | |
5662 | if (c != EOF) | |
5663 | ungetc (c, fp); | |
5664 | c = XBM_TK_IDENT; | |
5665 | } | |
5666 | ||
5667 | return c; | |
5668 | } | |
5669 | ||
5670 | ||
5671 | /* Replacement for XReadBitmapFileData which isn't available under old | |
5672 | X versions. FILE is the name of the bitmap file to read. Set | |
5673 | *WIDTH and *HEIGHT to the width and height of the image. Return in | |
5674 | *DATA the bitmap data allocated with xmalloc. Value is non-zero if | |
5675 | successful. */ | |
5676 | ||
5677 | static int | |
5678 | xbm_read_bitmap_file_data (file, width, height, data) | |
5679 | char *file; | |
5680 | int *width, *height; | |
5681 | unsigned char **data; | |
5682 | { | |
5683 | FILE *fp; | |
5684 | char buffer[BUFSIZ]; | |
5685 | int padding_p = 0; | |
5686 | int v10 = 0; | |
5687 | int bytes_per_line, i, nbytes; | |
5688 | unsigned char *p; | |
5689 | int value; | |
5690 | int LA1; | |
5691 | ||
5692 | #define match() \ | |
5693 | LA1 = xbm_scan (fp, buffer, &value) | |
5694 | ||
5695 | #define expect(TOKEN) \ | |
5696 | if (LA1 != (TOKEN)) \ | |
5697 | goto failure; \ | |
5698 | else \ | |
5699 | match () | |
5700 | ||
5701 | #define expect_ident(IDENT) \ | |
5702 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
5703 | match (); \ | |
5704 | else \ | |
5705 | goto failure | |
5706 | ||
5707 | fp = fopen (file, "r"); | |
5708 | if (fp == NULL) | |
5709 | return 0; | |
5710 | ||
5711 | *width = *height = -1; | |
5712 | *data = NULL; | |
5713 | LA1 = xbm_scan (fp, buffer, &value); | |
5714 | ||
5715 | /* Parse defines for width, height and hot-spots. */ | |
5716 | while (LA1 == '#') | |
5717 | { | |
5718 | match (); | |
5719 | expect_ident ("define"); | |
5720 | expect (XBM_TK_IDENT); | |
5721 | ||
5722 | if (LA1 == XBM_TK_NUMBER); | |
5723 | { | |
5724 | char *p = strrchr (buffer, '_'); | |
5725 | p = p ? p + 1 : buffer; | |
5726 | if (strcmp (p, "width") == 0) | |
5727 | *width = value; | |
5728 | else if (strcmp (p, "height") == 0) | |
5729 | *height = value; | |
5730 | } | |
5731 | expect (XBM_TK_NUMBER); | |
5732 | } | |
5733 | ||
5734 | if (*width < 0 || *height < 0) | |
5735 | goto failure; | |
5736 | ||
5737 | /* Parse bits. Must start with `static'. */ | |
5738 | expect_ident ("static"); | |
5739 | if (LA1 == XBM_TK_IDENT) | |
5740 | { | |
5741 | if (strcmp (buffer, "unsigned") == 0) | |
5742 | { | |
5743 | match (); | |
5744 | expect_ident ("char"); | |
5745 | } | |
5746 | else if (strcmp (buffer, "short") == 0) | |
5747 | { | |
5748 | match (); | |
5749 | v10 = 1; | |
5750 | if (*width % 16 && *width % 16 < 9) | |
5751 | padding_p = 1; | |
5752 | } | |
5753 | else if (strcmp (buffer, "char") == 0) | |
5754 | match (); | |
5755 | else | |
5756 | goto failure; | |
5757 | } | |
5758 | else | |
5759 | goto failure; | |
5760 | ||
5761 | expect (XBM_TK_IDENT); | |
5762 | expect ('['); | |
5763 | expect (']'); | |
5764 | expect ('='); | |
5765 | expect ('{'); | |
5766 | ||
5767 | bytes_per_line = (*width + 7) / 8 + padding_p; | |
5768 | nbytes = bytes_per_line * *height; | |
5769 | p = *data = (char *) xmalloc (nbytes); | |
5770 | ||
5771 | if (v10) | |
5772 | { | |
5773 | ||
5774 | for (i = 0; i < nbytes; i += 2) | |
5775 | { | |
5776 | int val = value; | |
5777 | expect (XBM_TK_NUMBER); | |
5778 | ||
5779 | *p++ = val; | |
5780 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
5781 | *p++ = value >> 8; | |
5782 | ||
5783 | if (LA1 == ',' || LA1 == '}') | |
5784 | match (); | |
5785 | else | |
5786 | goto failure; | |
5787 | } | |
5788 | } | |
5789 | else | |
5790 | { | |
5791 | for (i = 0; i < nbytes; ++i) | |
5792 | { | |
5793 | int val = value; | |
5794 | expect (XBM_TK_NUMBER); | |
5795 | ||
5796 | *p++ = val; | |
5797 | ||
5798 | if (LA1 == ',' || LA1 == '}') | |
5799 | match (); | |
5800 | else | |
5801 | goto failure; | |
5802 | } | |
5803 | } | |
5804 | ||
5805 | fclose (fp); | |
5806 | return 1; | |
5807 | ||
5808 | failure: | |
5809 | ||
5810 | fclose (fp); | |
5811 | if (*data) | |
5812 | { | |
5813 | xfree (*data); | |
5814 | *data = NULL; | |
5815 | } | |
5816 | return 0; | |
5817 | ||
5818 | #undef match | |
5819 | #undef expect | |
5820 | #undef expect_ident | |
5821 | } | |
5822 | ||
5823 | ||
5824 | /* Load XBM image IMG which will be displayed on frame F from file | |
5825 | SPECIFIED_FILE. Value is non-zero if successful. */ | |
5826 | ||
5827 | static int | |
5828 | xbm_load_image_from_file (f, img, specified_file) | |
5829 | struct frame *f; | |
5830 | struct image *img; | |
5831 | Lisp_Object specified_file; | |
5832 | { | |
5833 | int rc; | |
5834 | unsigned char *data; | |
5835 | int success_p = 0; | |
5836 | Lisp_Object file; | |
5837 | struct gcpro gcpro1; | |
5838 | ||
5839 | xassert (STRINGP (specified_file)); | |
5840 | file = Qnil; | |
5841 | GCPRO1 (file); | |
5842 | ||
5843 | file = x_find_image_file (specified_file); | |
5844 | if (!STRINGP (file)) | |
5845 | { | |
5846 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
5847 | UNGCPRO; | |
5848 | return 0; | |
5849 | } | |
5850 | ||
5851 | rc = xbm_read_bitmap_file_data (XSTRING (file)->data, &img->width, | |
5852 | &img->height, &data); | |
5853 | if (rc) | |
5854 | { | |
5855 | int depth = one_mac_display_info.n_cbits; | |
5856 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
5857 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
5858 | Lisp_Object value; | |
5859 | ||
5860 | xassert (img->width > 0 && img->height > 0); | |
5861 | ||
5862 | /* Get foreground and background colors, maybe allocate colors. */ | |
5863 | value = image_spec_value (img->spec, QCforeground, NULL); | |
5864 | if (!NILP (value)) | |
5865 | foreground = x_alloc_image_color (f, img, value, foreground); | |
5866 | ||
5867 | value = image_spec_value (img->spec, QCbackground, NULL); | |
5868 | if (!NILP (value)) | |
5869 | background = x_alloc_image_color (f, img, value, background); | |
5870 | ||
5871 | #if 0 /* MAC_TODO : Port image display to Mac */ | |
5872 | BLOCK_INPUT; | |
5873 | img->pixmap | |
5874 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), | |
5875 | FRAME_W32_WINDOW (f), | |
5876 | data, | |
5877 | img->width, img->height, | |
5878 | foreground, background, | |
5879 | depth); | |
5880 | xfree (data); | |
5881 | ||
5882 | if (img->pixmap == 0) | |
5883 | { | |
5884 | x_clear_image (f, img); | |
5885 | image_error ("Unable to create X pixmap for `%s'", file, Qnil); | |
5886 | } | |
5887 | else | |
5888 | success_p = 1; | |
5889 | ||
5890 | UNBLOCK_INPUT; | |
5891 | #endif | |
5892 | } | |
5893 | else | |
5894 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
5895 | ||
5896 | UNGCPRO; | |
5897 | return success_p; | |
5898 | } | |
5899 | ||
5900 | ||
5901 | /* Fill image IMG which is used on frame F with pixmap data. Value is | |
5902 | non-zero if successful. */ | |
5903 | ||
5904 | static int | |
5905 | xbm_load (f, img) | |
5906 | struct frame *f; | |
5907 | struct image *img; | |
5908 | { | |
5909 | int success_p = 0; | |
5910 | Lisp_Object file_name; | |
5911 | ||
5912 | xassert (xbm_image_p (img->spec)); | |
5913 | ||
5914 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
5915 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
5916 | if (STRINGP (file_name)) | |
5917 | success_p = xbm_load_image_from_file (f, img, file_name); | |
5918 | else | |
5919 | { | |
5920 | struct image_keyword fmt[XBM_LAST]; | |
5921 | Lisp_Object data; | |
5922 | int depth; | |
5923 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
5924 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
5925 | char *bits; | |
5926 | int parsed_p; | |
5927 | ||
5928 | /* Parse the list specification. */ | |
5929 | bcopy (xbm_format, fmt, sizeof fmt); | |
5930 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); | |
5931 | xassert (parsed_p); | |
5932 | ||
5933 | /* Get specified width, and height. */ | |
5934 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
5935 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
5936 | xassert (img->width > 0 && img->height > 0); | |
5937 | ||
5938 | BLOCK_INPUT; | |
5939 | ||
5940 | if (fmt[XBM_ASCENT].count) | |
5941 | img->ascent = XFASTINT (fmt[XBM_ASCENT].value); | |
5942 | ||
5943 | /* Get foreground and background colors, maybe allocate colors. */ | |
5944 | if (fmt[XBM_FOREGROUND].count) | |
5945 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, | |
5946 | foreground); | |
5947 | if (fmt[XBM_BACKGROUND].count) | |
5948 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, | |
5949 | background); | |
5950 | ||
5951 | /* Set bits to the bitmap image data. */ | |
5952 | data = fmt[XBM_DATA].value; | |
5953 | if (VECTORP (data)) | |
5954 | { | |
5955 | int i; | |
5956 | char *p; | |
5957 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
5958 | ||
5959 | p = bits = (char *) alloca (nbytes * img->height); | |
5960 | for (i = 0; i < img->height; ++i, p += nbytes) | |
5961 | { | |
5962 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
5963 | if (STRINGP (line)) | |
5964 | bcopy (XSTRING (line)->data, p, nbytes); | |
5965 | else | |
5966 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
5967 | } | |
5968 | } | |
5969 | else if (STRINGP (data)) | |
5970 | bits = XSTRING (data)->data; | |
5971 | else | |
5972 | bits = XBOOL_VECTOR (data)->data; | |
5973 | ||
5974 | #if 0 /* MAC_TODO : port Mac display code */ | |
5975 | /* Create the pixmap. */ | |
5976 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); | |
5977 | img->pixmap | |
5978 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), | |
5979 | FRAME_W32_WINDOW (f), | |
5980 | bits, | |
5981 | img->width, img->height, | |
5982 | foreground, background, | |
5983 | depth); | |
5984 | #endif /* MAC_TODO */ | |
5985 | ||
5986 | if (img->pixmap) | |
5987 | success_p = 1; | |
5988 | else | |
5989 | { | |
5990 | image_error ("Unable to create pixmap for XBM image `%s'", | |
5991 | img->spec, Qnil); | |
5992 | x_clear_image (f, img); | |
5993 | } | |
5994 | ||
5995 | UNBLOCK_INPUT; | |
5996 | } | |
5997 | ||
5998 | return success_p; | |
5999 | } | |
6000 | ||
6001 | ||
6002 | \f | |
6003 | /*********************************************************************** | |
6004 | XPM images | |
6005 | ***********************************************************************/ | |
6006 | ||
6007 | #if HAVE_XPM | |
6008 | ||
6009 | static int xpm_image_p P_ ((Lisp_Object object)); | |
6010 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
6011 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
6012 | ||
6013 | #include "X11/xpm.h" | |
6014 | ||
6015 | /* The symbol `xpm' identifying XPM-format images. */ | |
6016 | ||
6017 | Lisp_Object Qxpm; | |
6018 | ||
6019 | /* Indices of image specification fields in xpm_format, below. */ | |
6020 | ||
6021 | enum xpm_keyword_index | |
6022 | { | |
6023 | XPM_TYPE, | |
6024 | XPM_FILE, | |
6025 | XPM_DATA, | |
6026 | XPM_ASCENT, | |
6027 | XPM_MARGIN, | |
6028 | XPM_RELIEF, | |
6029 | XPM_ALGORITHM, | |
6030 | XPM_HEURISTIC_MASK, | |
6031 | XPM_COLOR_SYMBOLS, | |
6032 | XPM_LAST | |
6033 | }; | |
6034 | ||
6035 | /* Vector of image_keyword structures describing the format | |
6036 | of valid XPM image specifications. */ | |
6037 | ||
6038 | static struct image_keyword xpm_format[XPM_LAST] = | |
6039 | { | |
6040 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6041 | {":file", IMAGE_STRING_VALUE, 0}, | |
6042 | {":data", IMAGE_STRING_VALUE, 0}, | |
6043 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 6044 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 6045 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 6046 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
6047 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6048 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
6049 | }; | |
6050 | ||
6051 | /* Structure describing the image type XBM. */ | |
6052 | ||
6053 | static struct image_type xpm_type = | |
6054 | { | |
6055 | &Qxpm, | |
6056 | xpm_image_p, | |
6057 | xpm_load, | |
6058 | x_clear_image, | |
6059 | NULL | |
6060 | }; | |
6061 | ||
6062 | ||
6063 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list | |
6064 | for XPM images. Such a list must consist of conses whose car and | |
6065 | cdr are strings. */ | |
6066 | ||
6067 | static int | |
6068 | xpm_valid_color_symbols_p (color_symbols) | |
6069 | Lisp_Object color_symbols; | |
6070 | { | |
6071 | while (CONSP (color_symbols)) | |
6072 | { | |
6073 | Lisp_Object sym = XCAR (color_symbols); | |
6074 | if (!CONSP (sym) | |
6075 | || !STRINGP (XCAR (sym)) | |
6076 | || !STRINGP (XCDR (sym))) | |
6077 | break; | |
6078 | color_symbols = XCDR (color_symbols); | |
6079 | } | |
6080 | ||
6081 | return NILP (color_symbols); | |
6082 | } | |
6083 | ||
6084 | ||
6085 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
6086 | ||
6087 | static int | |
6088 | xpm_image_p (object) | |
6089 | Lisp_Object object; | |
6090 | { | |
6091 | struct image_keyword fmt[XPM_LAST]; | |
6092 | bcopy (xpm_format, fmt, sizeof fmt); | |
6093 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) | |
6094 | /* Either `:file' or `:data' must be present. */ | |
6095 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
6096 | /* Either no `:color-symbols' or it's a list of conses | |
6097 | whose car and cdr are strings. */ | |
6098 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
6099 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)) | |
6100 | && (fmt[XPM_ASCENT].count == 0 | |
6101 | || XFASTINT (fmt[XPM_ASCENT].value) < 100)); | |
6102 | } | |
6103 | ||
6104 | ||
6105 | /* Load image IMG which will be displayed on frame F. Value is | |
6106 | non-zero if successful. */ | |
6107 | ||
6108 | static int | |
6109 | xpm_load (f, img) | |
6110 | struct frame *f; | |
6111 | struct image *img; | |
6112 | { | |
6113 | int rc, i; | |
6114 | XpmAttributes attrs; | |
6115 | Lisp_Object specified_file, color_symbols; | |
6116 | ||
6117 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
6118 | close colors. Return colors allocated. */ | |
6119 | bzero (&attrs, sizeof attrs); | |
6120 | attrs.visual = FRAME_X_VISUAL (f); | |
6121 | attrs.colormap = FRAME_X_COLORMAP (f); | |
6122 | attrs.valuemask |= XpmVisual; | |
6123 | attrs.valuemask |= XpmColormap; | |
6124 | attrs.valuemask |= XpmReturnAllocPixels; | |
6125 | #ifdef XpmAllocCloseColors | |
6126 | attrs.alloc_close_colors = 1; | |
6127 | attrs.valuemask |= XpmAllocCloseColors; | |
6128 | #else | |
6129 | attrs.closeness = 600; | |
6130 | attrs.valuemask |= XpmCloseness; | |
6131 | #endif | |
6132 | ||
6133 | /* If image specification contains symbolic color definitions, add | |
6134 | these to `attrs'. */ | |
6135 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
6136 | if (CONSP (color_symbols)) | |
6137 | { | |
6138 | Lisp_Object tail; | |
6139 | XpmColorSymbol *xpm_syms; | |
6140 | int i, size; | |
6141 | ||
6142 | attrs.valuemask |= XpmColorSymbols; | |
6143 | ||
6144 | /* Count number of symbols. */ | |
6145 | attrs.numsymbols = 0; | |
6146 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
6147 | ++attrs.numsymbols; | |
6148 | ||
6149 | /* Allocate an XpmColorSymbol array. */ | |
6150 | size = attrs.numsymbols * sizeof *xpm_syms; | |
6151 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
6152 | bzero (xpm_syms, size); | |
6153 | attrs.colorsymbols = xpm_syms; | |
6154 | ||
6155 | /* Fill the color symbol array. */ | |
6156 | for (tail = color_symbols, i = 0; | |
6157 | CONSP (tail); | |
6158 | ++i, tail = XCDR (tail)) | |
6159 | { | |
6160 | Lisp_Object name = XCAR (XCAR (tail)); | |
6161 | Lisp_Object color = XCDR (XCAR (tail)); | |
6162 | xpm_syms[i].name = (char *) alloca (XSTRING (name)->size + 1); | |
6163 | strcpy (xpm_syms[i].name, XSTRING (name)->data); | |
6164 | xpm_syms[i].value = (char *) alloca (XSTRING (color)->size + 1); | |
6165 | strcpy (xpm_syms[i].value, XSTRING (color)->data); | |
6166 | } | |
6167 | } | |
6168 | ||
6169 | /* Create a pixmap for the image, either from a file, or from a | |
6170 | string buffer containing data in the same format as an XPM file. */ | |
6171 | BLOCK_INPUT; | |
6172 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
6173 | if (STRINGP (specified_file)) | |
6174 | { | |
6175 | Lisp_Object file = x_find_image_file (specified_file); | |
6176 | if (!STRINGP (file)) | |
6177 | { | |
6178 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
6179 | UNBLOCK_INPUT; | |
6180 | return 0; | |
6181 | } | |
6182 | ||
6183 | rc = XpmReadFileToPixmap (NULL, FRAME_W32_WINDOW (f), | |
6184 | XSTRING (file)->data, &img->pixmap, &img->mask, | |
6185 | &attrs); | |
6186 | } | |
6187 | else | |
6188 | { | |
6189 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
6190 | rc = XpmCreatePixmapFromBuffer (NULL, FRAME_W32_WINDOW (f), | |
6191 | XSTRING (buffer)->data, | |
6192 | &img->pixmap, &img->mask, | |
6193 | &attrs); | |
6194 | } | |
6195 | UNBLOCK_INPUT; | |
6196 | ||
6197 | if (rc == XpmSuccess) | |
6198 | { | |
6199 | /* Remember allocated colors. */ | |
6200 | img->ncolors = attrs.nalloc_pixels; | |
6201 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
6202 | * sizeof *img->colors); | |
6203 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
6204 | img->colors[i] = attrs.alloc_pixels[i]; | |
6205 | ||
6206 | img->width = attrs.width; | |
6207 | img->height = attrs.height; | |
6208 | xassert (img->width > 0 && img->height > 0); | |
6209 | ||
6210 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
6211 | BLOCK_INPUT; | |
6212 | XpmFreeAttributes (&attrs); | |
6213 | UNBLOCK_INPUT; | |
6214 | } | |
6215 | else | |
6216 | { | |
6217 | switch (rc) | |
6218 | { | |
6219 | case XpmOpenFailed: | |
6220 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
6221 | break; | |
6222 | ||
6223 | case XpmFileInvalid: | |
6224 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
6225 | break; | |
6226 | ||
6227 | case XpmNoMemory: | |
6228 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
6229 | break; | |
6230 | ||
6231 | case XpmColorFailed: | |
6232 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
6233 | break; | |
6234 | ||
6235 | default: | |
6236 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
6237 | break; | |
6238 | } | |
6239 | } | |
6240 | ||
6241 | return rc == XpmSuccess; | |
6242 | } | |
6243 | ||
6244 | #endif /* HAVE_XPM != 0 */ | |
6245 | ||
6246 | \f | |
6247 | #if 0 /* MAC_TODO : Color tables on Mac. */ | |
6248 | /*********************************************************************** | |
6249 | Color table | |
6250 | ***********************************************************************/ | |
6251 | ||
6252 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
6253 | ||
6254 | struct ct_color | |
6255 | { | |
6256 | int r, g, b; | |
6257 | unsigned long pixel; | |
6258 | ||
6259 | /* Next in color table collision list. */ | |
6260 | struct ct_color *next; | |
6261 | }; | |
6262 | ||
6263 | /* The bucket vector size to use. Must be prime. */ | |
6264 | ||
6265 | #define CT_SIZE 101 | |
6266 | ||
6267 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
6268 | ||
6269 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
6270 | ||
6271 | /* The color hash table. */ | |
6272 | ||
6273 | struct ct_color **ct_table; | |
6274 | ||
6275 | /* Number of entries in the color table. */ | |
6276 | ||
6277 | int ct_colors_allocated; | |
6278 | ||
6279 | /* Function prototypes. */ | |
6280 | ||
6281 | static void init_color_table P_ ((void)); | |
6282 | static void free_color_table P_ ((void)); | |
6283 | static unsigned long *colors_in_color_table P_ ((int *n)); | |
6284 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); | |
6285 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); | |
6286 | ||
6287 | ||
6288 | /* Initialize the color table. */ | |
6289 | ||
6290 | static void | |
6291 | init_color_table () | |
6292 | { | |
6293 | int size = CT_SIZE * sizeof (*ct_table); | |
6294 | ct_table = (struct ct_color **) xmalloc (size); | |
6295 | bzero (ct_table, size); | |
6296 | ct_colors_allocated = 0; | |
6297 | } | |
6298 | ||
6299 | ||
6300 | /* Free memory associated with the color table. */ | |
6301 | ||
6302 | static void | |
6303 | free_color_table () | |
6304 | { | |
6305 | int i; | |
6306 | struct ct_color *p, *next; | |
6307 | ||
6308 | for (i = 0; i < CT_SIZE; ++i) | |
6309 | for (p = ct_table[i]; p; p = next) | |
6310 | { | |
6311 | next = p->next; | |
6312 | xfree (p); | |
6313 | } | |
6314 | ||
6315 | xfree (ct_table); | |
6316 | ct_table = NULL; | |
6317 | } | |
6318 | ||
6319 | ||
6320 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
6321 | entry for that color already is in the color table, return the | |
6322 | pixel color of that entry. Otherwise, allocate a new color for R, | |
6323 | G, B, and make an entry in the color table. */ | |
6324 | ||
6325 | static unsigned long | |
6326 | lookup_rgb_color (f, r, g, b) | |
6327 | struct frame *f; | |
6328 | int r, g, b; | |
6329 | { | |
6330 | unsigned hash = CT_HASH_RGB (r, g, b); | |
6331 | int i = hash % CT_SIZE; | |
6332 | struct ct_color *p; | |
6333 | ||
6334 | for (p = ct_table[i]; p; p = p->next) | |
6335 | if (p->r == r && p->g == g && p->b == b) | |
6336 | break; | |
6337 | ||
6338 | if (p == NULL) | |
6339 | { | |
6340 | COLORREF color; | |
6341 | Colormap cmap; | |
6342 | int rc; | |
6343 | ||
6344 | color = RGB_TO_ULONG (r, g, b); | |
6345 | ||
6346 | ++ct_colors_allocated; | |
6347 | ||
6348 | p = (struct ct_color *) xmalloc (sizeof *p); | |
6349 | p->r = r; | |
6350 | p->g = g; | |
6351 | p->b = b; | |
6352 | p->pixel = color; | |
6353 | p->next = ct_table[i]; | |
6354 | ct_table[i] = p; | |
6355 | } | |
6356 | ||
6357 | return p->pixel; | |
6358 | } | |
6359 | ||
6360 | ||
6361 | /* Look up pixel color PIXEL which is used on frame F in the color | |
6362 | table. If not already present, allocate it. Value is PIXEL. */ | |
6363 | ||
6364 | static unsigned long | |
6365 | lookup_pixel_color (f, pixel) | |
6366 | struct frame *f; | |
6367 | unsigned long pixel; | |
6368 | { | |
6369 | int i = pixel % CT_SIZE; | |
6370 | struct ct_color *p; | |
6371 | ||
6372 | for (p = ct_table[i]; p; p = p->next) | |
6373 | if (p->pixel == pixel) | |
6374 | break; | |
6375 | ||
6376 | if (p == NULL) | |
6377 | { | |
6378 | XColor color; | |
6379 | Colormap cmap; | |
6380 | int rc; | |
6381 | ||
6382 | BLOCK_INPUT; | |
6383 | ||
6384 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
6385 | color.pixel = pixel; | |
6386 | XQueryColor (NULL, cmap, &color); | |
6387 | rc = x_alloc_nearest_color (f, cmap, &color); | |
6388 | UNBLOCK_INPUT; | |
6389 | ||
6390 | if (rc) | |
6391 | { | |
6392 | ++ct_colors_allocated; | |
6393 | ||
6394 | p = (struct ct_color *) xmalloc (sizeof *p); | |
6395 | p->r = color.red; | |
6396 | p->g = color.green; | |
6397 | p->b = color.blue; | |
6398 | p->pixel = pixel; | |
6399 | p->next = ct_table[i]; | |
6400 | ct_table[i] = p; | |
6401 | } | |
6402 | else | |
6403 | return FRAME_FOREGROUND_PIXEL (f); | |
6404 | } | |
6405 | return p->pixel; | |
6406 | } | |
6407 | ||
6408 | ||
6409 | /* Value is a vector of all pixel colors contained in the color table, | |
6410 | allocated via xmalloc. Set *N to the number of colors. */ | |
6411 | ||
6412 | static unsigned long * | |
6413 | colors_in_color_table (n) | |
6414 | int *n; | |
6415 | { | |
6416 | int i, j; | |
6417 | struct ct_color *p; | |
6418 | unsigned long *colors; | |
6419 | ||
6420 | if (ct_colors_allocated == 0) | |
6421 | { | |
6422 | *n = 0; | |
6423 | colors = NULL; | |
6424 | } | |
6425 | else | |
6426 | { | |
6427 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
6428 | * sizeof *colors); | |
6429 | *n = ct_colors_allocated; | |
6430 | ||
6431 | for (i = j = 0; i < CT_SIZE; ++i) | |
6432 | for (p = ct_table[i]; p; p = p->next) | |
6433 | colors[j++] = p->pixel; | |
6434 | } | |
6435 | ||
6436 | return colors; | |
6437 | } | |
6438 | ||
6439 | #endif /* MAC_TODO */ | |
6440 | ||
6441 | \f | |
6442 | /*********************************************************************** | |
6443 | Algorithms | |
6444 | ***********************************************************************/ | |
6445 | ||
6446 | #if 0 /* MAC_TODO : Mac versions of low level algorithms */ | |
6447 | static void x_laplace_write_row P_ ((struct frame *, long *, | |
6448 | int, XImage *, int)); | |
6449 | static void x_laplace_read_row P_ ((struct frame *, Colormap, | |
6450 | XColor *, int, XImage *, int)); | |
6451 | ||
6452 | ||
6453 | /* Fill COLORS with RGB colors from row Y of image XIMG. F is the | |
6454 | frame we operate on, CMAP is the color-map in effect, and WIDTH is | |
6455 | the width of one row in the image. */ | |
6456 | ||
6457 | static void | |
6458 | x_laplace_read_row (f, cmap, colors, width, ximg, y) | |
6459 | struct frame *f; | |
6460 | Colormap cmap; | |
6461 | XColor *colors; | |
6462 | int width; | |
6463 | XImage *ximg; | |
6464 | int y; | |
6465 | { | |
6466 | int x; | |
6467 | ||
6468 | for (x = 0; x < width; ++x) | |
6469 | colors[x].pixel = XGetPixel (ximg, x, y); | |
6470 | ||
6471 | XQueryColors (NULL, cmap, colors, width); | |
6472 | } | |
6473 | ||
6474 | ||
6475 | /* Write row Y of image XIMG. PIXELS is an array of WIDTH longs | |
6476 | containing the pixel colors to write. F is the frame we are | |
6477 | working on. */ | |
6478 | ||
6479 | static void | |
6480 | x_laplace_write_row (f, pixels, width, ximg, y) | |
6481 | struct frame *f; | |
6482 | long *pixels; | |
6483 | int width; | |
6484 | XImage *ximg; | |
6485 | int y; | |
6486 | { | |
6487 | int x; | |
6488 | ||
6489 | for (x = 0; x < width; ++x) | |
6490 | XPutPixel (ximg, x, y, pixels[x]); | |
6491 | } | |
6492 | #endif | |
6493 | ||
6494 | /* Transform image IMG which is used on frame F with a Laplace | |
6495 | edge-detection algorithm. The result is an image that can be used | |
6496 | to draw disabled buttons, for example. */ | |
6497 | ||
6498 | static void | |
6499 | x_laplace (f, img) | |
6500 | struct frame *f; | |
6501 | struct image *img; | |
6502 | { | |
6503 | #if 0 /* MAC_TODO : Mac version */ | |
6504 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
6505 | XImage *ximg, *oimg; | |
6506 | XColor *in[3]; | |
6507 | long *out; | |
6508 | Pixmap pixmap; | |
6509 | int x, y, i; | |
6510 | long pixel; | |
6511 | int in_y, out_y, rc; | |
6512 | int mv2 = 45000; | |
6513 | ||
6514 | BLOCK_INPUT; | |
6515 | ||
6516 | /* Get the X image IMG->pixmap. */ | |
6517 | ximg = XGetImage (NULL, img->pixmap, | |
6518 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
6519 | ||
6520 | /* Allocate 3 input rows, and one output row of colors. */ | |
6521 | for (i = 0; i < 3; ++i) | |
6522 | in[i] = (XColor *) alloca (img->width * sizeof (XColor)); | |
6523 | out = (long *) alloca (img->width * sizeof (long)); | |
6524 | ||
6525 | /* Create an X image for output. */ | |
6526 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 0, | |
6527 | &oimg, &pixmap); | |
6528 | ||
6529 | /* Fill first two rows. */ | |
6530 | x_laplace_read_row (f, cmap, in[0], img->width, ximg, 0); | |
6531 | x_laplace_read_row (f, cmap, in[1], img->width, ximg, 1); | |
6532 | in_y = 2; | |
6533 | ||
6534 | /* Write first row, all zeros. */ | |
6535 | init_color_table (); | |
6536 | pixel = lookup_rgb_color (f, 0, 0, 0); | |
6537 | for (x = 0; x < img->width; ++x) | |
6538 | out[x] = pixel; | |
6539 | x_laplace_write_row (f, out, img->width, oimg, 0); | |
6540 | out_y = 1; | |
6541 | ||
6542 | for (y = 2; y < img->height; ++y) | |
6543 | { | |
6544 | int rowa = y % 3; | |
6545 | int rowb = (y + 2) % 3; | |
6546 | ||
6547 | x_laplace_read_row (f, cmap, in[rowa], img->width, ximg, in_y++); | |
6548 | ||
6549 | for (x = 0; x < img->width - 2; ++x) | |
6550 | { | |
6551 | int r = in[rowa][x].red + mv2 - in[rowb][x + 2].red; | |
6552 | int g = in[rowa][x].green + mv2 - in[rowb][x + 2].green; | |
6553 | int b = in[rowa][x].blue + mv2 - in[rowb][x + 2].blue; | |
6554 | ||
6555 | out[x + 1] = lookup_rgb_color (f, r & 0xffff, g & 0xffff, | |
6556 | b & 0xffff); | |
6557 | } | |
6558 | ||
6559 | x_laplace_write_row (f, out, img->width, oimg, out_y++); | |
6560 | } | |
6561 | ||
6562 | /* Write last line, all zeros. */ | |
6563 | for (x = 0; x < img->width; ++x) | |
6564 | out[x] = pixel; | |
6565 | x_laplace_write_row (f, out, img->width, oimg, out_y); | |
6566 | ||
6567 | /* Free the input image, and free resources of IMG. */ | |
6568 | XDestroyImage (ximg); | |
6569 | x_clear_image (f, img); | |
6570 | ||
6571 | /* Put the output image into pixmap, and destroy it. */ | |
6572 | x_put_x_image (f, oimg, pixmap, img->width, img->height); | |
6573 | x_destroy_x_image (oimg); | |
6574 | ||
6575 | /* Remember new pixmap and colors in IMG. */ | |
6576 | img->pixmap = pixmap; | |
6577 | img->colors = colors_in_color_table (&img->ncolors); | |
6578 | free_color_table (); | |
6579 | ||
6580 | UNBLOCK_INPUT; | |
6581 | #endif /* MAC_TODO */ | |
6582 | } | |
6583 | ||
6584 | ||
6585 | /* Build a mask for image IMG which is used on frame F. FILE is the | |
6586 | name of an image file, for error messages. HOW determines how to | |
6587 | determine the background color of IMG. If it is a list '(R G B)', | |
6588 | with R, G, and B being integers >= 0, take that as the color of the | |
6589 | background. Otherwise, determine the background color of IMG | |
6590 | heuristically. Value is non-zero if successful. */ | |
6591 | ||
6592 | static int | |
6593 | x_build_heuristic_mask (f, img, how) | |
6594 | struct frame *f; | |
6595 | struct image *img; | |
6596 | Lisp_Object how; | |
6597 | { | |
6598 | #if 0 /* MAC_TODO : Mac version */ | |
6599 | Display *dpy = FRAME_W32_DISPLAY (f); | |
6600 | XImage *ximg, *mask_img; | |
6601 | int x, y, rc, look_at_corners_p; | |
6602 | unsigned long bg; | |
6603 | ||
6604 | BLOCK_INPUT; | |
6605 | ||
6606 | /* Create an image and pixmap serving as mask. */ | |
6607 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, | |
6608 | &mask_img, &img->mask); | |
6609 | if (!rc) | |
6610 | { | |
6611 | UNBLOCK_INPUT; | |
6612 | return 0; | |
6613 | } | |
6614 | ||
6615 | /* Get the X image of IMG->pixmap. */ | |
6616 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
6617 | ~0, ZPixmap); | |
6618 | ||
6619 | /* Determine the background color of ximg. If HOW is `(R G B)' | |
6620 | take that as color. Otherwise, try to determine the color | |
6621 | heuristically. */ | |
6622 | look_at_corners_p = 1; | |
6623 | ||
6624 | if (CONSP (how)) | |
6625 | { | |
6626 | int rgb[3], i = 0; | |
6627 | ||
6628 | while (i < 3 | |
6629 | && CONSP (how) | |
6630 | && NATNUMP (XCAR (how))) | |
6631 | { | |
6632 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
6633 | how = XCDR (how); | |
6634 | } | |
6635 | ||
6636 | if (i == 3 && NILP (how)) | |
6637 | { | |
6638 | char color_name[30]; | |
6639 | XColor exact, color; | |
6640 | Colormap cmap; | |
6641 | ||
6642 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); | |
6643 | ||
6644 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
6645 | if (XLookupColor (dpy, cmap, color_name, &exact, &color)) | |
6646 | { | |
6647 | bg = color.pixel; | |
6648 | look_at_corners_p = 0; | |
6649 | } | |
6650 | } | |
6651 | } | |
6652 | ||
6653 | if (look_at_corners_p) | |
6654 | { | |
6655 | unsigned long corners[4]; | |
6656 | int i, best_count; | |
6657 | ||
6658 | /* Get the colors at the corners of ximg. */ | |
6659 | corners[0] = XGetPixel (ximg, 0, 0); | |
6660 | corners[1] = XGetPixel (ximg, img->width - 1, 0); | |
6661 | corners[2] = XGetPixel (ximg, img->width - 1, img->height - 1); | |
6662 | corners[3] = XGetPixel (ximg, 0, img->height - 1); | |
6663 | ||
6664 | /* Choose the most frequently found color as background. */ | |
6665 | for (i = best_count = 0; i < 4; ++i) | |
6666 | { | |
6667 | int j, n; | |
6668 | ||
6669 | for (j = n = 0; j < 4; ++j) | |
6670 | if (corners[i] == corners[j]) | |
6671 | ++n; | |
6672 | ||
6673 | if (n > best_count) | |
6674 | bg = corners[i], best_count = n; | |
6675 | } | |
6676 | } | |
6677 | ||
6678 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
6679 | from the background color bg. */ | |
6680 | for (y = 0; y < img->height; ++y) | |
6681 | for (x = 0; x < img->width; ++x) | |
6682 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
6683 | ||
6684 | /* Put mask_img into img->mask. */ | |
6685 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
6686 | x_destroy_x_image (mask_img); | |
6687 | XDestroyImage (ximg); | |
6688 | ||
6689 | UNBLOCK_INPUT; | |
6690 | #endif /* MAC_TODO */ | |
6691 | ||
6692 | return 1; | |
6693 | } | |
6694 | ||
6695 | ||
6696 | \f | |
6697 | /*********************************************************************** | |
6698 | PBM (mono, gray, color) | |
6699 | ***********************************************************************/ | |
6700 | #ifdef HAVE_PBM | |
6701 | ||
6702 | static int pbm_image_p P_ ((Lisp_Object object)); | |
6703 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
6704 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); | |
6705 | ||
6706 | /* The symbol `pbm' identifying images of this type. */ | |
6707 | ||
6708 | Lisp_Object Qpbm; | |
6709 | ||
6710 | /* Indices of image specification fields in gs_format, below. */ | |
6711 | ||
6712 | enum pbm_keyword_index | |
6713 | { | |
6714 | PBM_TYPE, | |
6715 | PBM_FILE, | |
6716 | PBM_DATA, | |
6717 | PBM_ASCENT, | |
6718 | PBM_MARGIN, | |
6719 | PBM_RELIEF, | |
6720 | PBM_ALGORITHM, | |
6721 | PBM_HEURISTIC_MASK, | |
6722 | PBM_LAST | |
6723 | }; | |
6724 | ||
6725 | /* Vector of image_keyword structures describing the format | |
6726 | of valid user-defined image specifications. */ | |
6727 | ||
6728 | static struct image_keyword pbm_format[PBM_LAST] = | |
6729 | { | |
6730 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
6731 | {":file", IMAGE_STRING_VALUE, 0}, | |
6732 | {":data", IMAGE_STRING_VALUE, 0}, | |
6733 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 6734 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 6735 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 6736 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
6737 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
6738 | }; | |
6739 | ||
6740 | /* Structure describing the image type `pbm'. */ | |
6741 | ||
6742 | static struct image_type pbm_type = | |
6743 | { | |
6744 | &Qpbm, | |
6745 | pbm_image_p, | |
6746 | pbm_load, | |
6747 | x_clear_image, | |
6748 | NULL | |
6749 | }; | |
6750 | ||
6751 | ||
6752 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
6753 | ||
6754 | static int | |
6755 | pbm_image_p (object) | |
6756 | Lisp_Object object; | |
6757 | { | |
6758 | struct image_keyword fmt[PBM_LAST]; | |
6759 | ||
6760 | bcopy (pbm_format, fmt, sizeof fmt); | |
6761 | ||
6762 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm) | |
6763 | || (fmt[PBM_ASCENT].count | |
6764 | && XFASTINT (fmt[PBM_ASCENT].value) > 100)) | |
6765 | return 0; | |
6766 | ||
6767 | /* Must specify either :data or :file. */ | |
6768 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
6769 | } | |
6770 | ||
6771 | ||
6772 | /* Scan a decimal number from *S and return it. Advance *S while | |
6773 | reading the number. END is the end of the string. Value is -1 at | |
6774 | end of input. */ | |
6775 | ||
6776 | static int | |
6777 | pbm_scan_number (s, end) | |
6778 | unsigned char **s, *end; | |
6779 | { | |
6780 | int c, val = -1; | |
6781 | ||
6782 | while (*s < end) | |
6783 | { | |
6784 | /* Skip white-space. */ | |
6785 | while (*s < end && (c = *(*s)++, isspace (c))) | |
6786 | ; | |
6787 | ||
6788 | if (c == '#') | |
6789 | { | |
6790 | /* Skip comment to end of line. */ | |
6791 | while (*s < end && (c = *(*s)++, c != '\n')) | |
6792 | ; | |
6793 | } | |
6794 | else if (isdigit (c)) | |
6795 | { | |
6796 | /* Read decimal number. */ | |
6797 | val = c - '0'; | |
6798 | while (*s < end && (c = *(*s)++, isdigit (c))) | |
6799 | val = 10 * val + c - '0'; | |
6800 | break; | |
6801 | } | |
6802 | else | |
6803 | break; | |
6804 | } | |
6805 | ||
6806 | return val; | |
6807 | } | |
6808 | ||
6809 | ||
6810 | /* Read FILE into memory. Value is a pointer to a buffer allocated | |
6811 | with xmalloc holding FILE's contents. Value is null if an error | |
6812 | occured. *SIZE is set to the size of the file. */ | |
6813 | ||
6814 | static char * | |
6815 | pbm_read_file (file, size) | |
6816 | Lisp_Object file; | |
6817 | int *size; | |
6818 | { | |
6819 | FILE *fp = NULL; | |
6820 | char *buf = NULL; | |
6821 | struct stat st; | |
6822 | ||
6823 | if (stat (XSTRING (file)->data, &st) == 0 | |
6824 | && (fp = fopen (XSTRING (file)->data, "r")) != NULL | |
6825 | && (buf = (char *) xmalloc (st.st_size), | |
6826 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
6827 | { | |
6828 | *size = st.st_size; | |
6829 | fclose (fp); | |
6830 | } | |
6831 | else | |
6832 | { | |
6833 | if (fp) | |
6834 | fclose (fp); | |
6835 | if (buf) | |
6836 | { | |
6837 | xfree (buf); | |
6838 | buf = NULL; | |
6839 | } | |
6840 | } | |
6841 | ||
6842 | return buf; | |
6843 | } | |
6844 | ||
6845 | ||
6846 | /* Load PBM image IMG for use on frame F. */ | |
6847 | ||
6848 | static int | |
6849 | pbm_load (f, img) | |
6850 | struct frame *f; | |
6851 | struct image *img; | |
6852 | { | |
6853 | int raw_p, x, y; | |
6854 | int width, height, max_color_idx = 0; | |
6855 | XImage *ximg; | |
6856 | Lisp_Object file, specified_file; | |
6857 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
6858 | struct gcpro gcpro1; | |
6859 | unsigned char *contents = NULL; | |
6860 | unsigned char *end, *p; | |
6861 | int size; | |
6862 | ||
6863 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
6864 | file = Qnil; | |
6865 | GCPRO1 (file); | |
6866 | ||
6867 | if (STRINGP (specified_file)) | |
6868 | { | |
6869 | file = x_find_image_file (specified_file); | |
6870 | if (!STRINGP (file)) | |
6871 | { | |
6872 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
6873 | UNGCPRO; | |
6874 | return 0; | |
6875 | } | |
6876 | ||
6877 | contents = pbm_read_file (file, &size); | |
6878 | if (contents == NULL) | |
6879 | { | |
6880 | image_error ("Error reading `%s'", file, Qnil); | |
6881 | UNGCPRO; | |
6882 | return 0; | |
6883 | } | |
6884 | ||
6885 | p = contents; | |
6886 | end = contents + size; | |
6887 | } | |
6888 | else | |
6889 | { | |
6890 | Lisp_Object data; | |
6891 | data = image_spec_value (img->spec, QCdata, NULL); | |
6892 | p = XSTRING (data)->data; | |
6893 | end = p + STRING_BYTES (XSTRING (data)); | |
6894 | } | |
6895 | ||
6896 | /* Check magic number. */ | |
6897 | if (end - p < 2 || *p++ != 'P') | |
6898 | { | |
6899 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
6900 | error: | |
6901 | xfree (contents); | |
6902 | UNGCPRO; | |
6903 | return 0; | |
6904 | } | |
6905 | ||
6906 | switch (*p++) | |
6907 | { | |
6908 | case '1': | |
6909 | raw_p = 0, type = PBM_MONO; | |
6910 | break; | |
6911 | ||
6912 | case '2': | |
6913 | raw_p = 0, type = PBM_GRAY; | |
6914 | break; | |
6915 | ||
6916 | case '3': | |
6917 | raw_p = 0, type = PBM_COLOR; | |
6918 | break; | |
6919 | ||
6920 | case '4': | |
6921 | raw_p = 1, type = PBM_MONO; | |
6922 | break; | |
6923 | ||
6924 | case '5': | |
6925 | raw_p = 1, type = PBM_GRAY; | |
6926 | break; | |
6927 | ||
6928 | case '6': | |
6929 | raw_p = 1, type = PBM_COLOR; | |
6930 | break; | |
6931 | ||
6932 | default: | |
6933 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
6934 | goto error; | |
6935 | } | |
6936 | ||
6937 | /* Read width, height, maximum color-component. Characters | |
6938 | starting with `#' up to the end of a line are ignored. */ | |
6939 | width = pbm_scan_number (&p, end); | |
6940 | height = pbm_scan_number (&p, end); | |
6941 | ||
6942 | if (type != PBM_MONO) | |
6943 | { | |
6944 | max_color_idx = pbm_scan_number (&p, end); | |
6945 | if (raw_p && max_color_idx > 255) | |
6946 | max_color_idx = 255; | |
6947 | } | |
6948 | ||
6949 | if (width < 0 | |
6950 | || height < 0 | |
6951 | || (type != PBM_MONO && max_color_idx < 0)) | |
6952 | goto error; | |
6953 | ||
6954 | BLOCK_INPUT; | |
6955 | if (!x_create_x_image_and_pixmap (f, width, height, 0, | |
6956 | &ximg, &img->pixmap)) | |
6957 | { | |
6958 | UNBLOCK_INPUT; | |
6959 | goto error; | |
6960 | } | |
6961 | ||
6962 | /* Initialize the color hash table. */ | |
6963 | init_color_table (); | |
6964 | ||
6965 | if (type == PBM_MONO) | |
6966 | { | |
6967 | int c = 0, g; | |
6968 | ||
6969 | for (y = 0; y < height; ++y) | |
6970 | for (x = 0; x < width; ++x) | |
6971 | { | |
6972 | if (raw_p) | |
6973 | { | |
6974 | if ((x & 7) == 0) | |
6975 | c = *p++; | |
6976 | g = c & 0x80; | |
6977 | c <<= 1; | |
6978 | } | |
6979 | else | |
6980 | g = pbm_scan_number (&p, end); | |
6981 | ||
6982 | XPutPixel (ximg, x, y, (g | |
6983 | ? FRAME_FOREGROUND_PIXEL (f) | |
6984 | : FRAME_BACKGROUND_PIXEL (f))); | |
6985 | } | |
6986 | } | |
6987 | else | |
6988 | { | |
6989 | for (y = 0; y < height; ++y) | |
6990 | for (x = 0; x < width; ++x) | |
6991 | { | |
6992 | int r, g, b; | |
6993 | ||
6994 | if (type == PBM_GRAY) | |
6995 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); | |
6996 | else if (raw_p) | |
6997 | { | |
6998 | r = *p++; | |
6999 | g = *p++; | |
7000 | b = *p++; | |
7001 | } | |
7002 | else | |
7003 | { | |
7004 | r = pbm_scan_number (&p, end); | |
7005 | g = pbm_scan_number (&p, end); | |
7006 | b = pbm_scan_number (&p, end); | |
7007 | } | |
7008 | ||
7009 | if (r < 0 || g < 0 || b < 0) | |
7010 | { | |
7011 | xfree (ximg->data); | |
7012 | ximg->data = NULL; | |
7013 | XDestroyImage (ximg); | |
7014 | UNBLOCK_INPUT; | |
7015 | image_error ("Invalid pixel value in image `%s'", | |
7016 | img->spec, Qnil); | |
7017 | goto error; | |
7018 | } | |
7019 | ||
7020 | /* RGB values are now in the range 0..max_color_idx. | |
7021 | Scale this to the range 0..0xffff supported by X. */ | |
7022 | r = (double) r * 65535 / max_color_idx; | |
7023 | g = (double) g * 65535 / max_color_idx; | |
7024 | b = (double) b * 65535 / max_color_idx; | |
7025 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
7026 | } | |
7027 | } | |
7028 | ||
7029 | /* Store in IMG->colors the colors allocated for the image, and | |
7030 | free the color table. */ | |
7031 | img->colors = colors_in_color_table (&img->ncolors); | |
7032 | free_color_table (); | |
7033 | ||
7034 | /* Put the image into a pixmap. */ | |
7035 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7036 | x_destroy_x_image (ximg); | |
7037 | UNBLOCK_INPUT; | |
7038 | ||
7039 | img->width = width; | |
7040 | img->height = height; | |
7041 | ||
7042 | UNGCPRO; | |
7043 | xfree (contents); | |
7044 | return 1; | |
7045 | } | |
7046 | #endif /* HAVE_PBM */ | |
7047 | ||
7048 | \f | |
7049 | /*********************************************************************** | |
7050 | PNG | |
7051 | ***********************************************************************/ | |
7052 | ||
7053 | #if HAVE_PNG | |
7054 | ||
7055 | #include <png.h> | |
7056 | ||
7057 | /* Function prototypes. */ | |
7058 | ||
7059 | static int png_image_p P_ ((Lisp_Object object)); | |
7060 | static int png_load P_ ((struct frame *f, struct image *img)); | |
7061 | ||
7062 | /* The symbol `png' identifying images of this type. */ | |
7063 | ||
7064 | Lisp_Object Qpng; | |
7065 | ||
7066 | /* Indices of image specification fields in png_format, below. */ | |
7067 | ||
7068 | enum png_keyword_index | |
7069 | { | |
7070 | PNG_TYPE, | |
7071 | PNG_DATA, | |
7072 | PNG_FILE, | |
7073 | PNG_ASCENT, | |
7074 | PNG_MARGIN, | |
7075 | PNG_RELIEF, | |
7076 | PNG_ALGORITHM, | |
7077 | PNG_HEURISTIC_MASK, | |
7078 | PNG_LAST | |
7079 | }; | |
7080 | ||
7081 | /* Vector of image_keyword structures describing the format | |
7082 | of valid user-defined image specifications. */ | |
7083 | ||
7084 | static struct image_keyword png_format[PNG_LAST] = | |
7085 | { | |
7086 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7087 | {":data", IMAGE_STRING_VALUE, 0}, | |
7088 | {":file", IMAGE_STRING_VALUE, 0}, | |
7089 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 7090 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 7091 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 7092 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
7093 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
7094 | }; | |
7095 | ||
7096 | /* Structure describing the image type `png'. */ | |
7097 | ||
7098 | static struct image_type png_type = | |
7099 | { | |
7100 | &Qpng, | |
7101 | png_image_p, | |
7102 | png_load, | |
7103 | x_clear_image, | |
7104 | NULL | |
7105 | }; | |
7106 | ||
7107 | ||
7108 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
7109 | ||
7110 | static int | |
7111 | png_image_p (object) | |
7112 | Lisp_Object object; | |
7113 | { | |
7114 | struct image_keyword fmt[PNG_LAST]; | |
7115 | bcopy (png_format, fmt, sizeof fmt); | |
7116 | ||
7117 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng) | |
7118 | || (fmt[PNG_ASCENT].count | |
7119 | && XFASTINT (fmt[PNG_ASCENT].value) > 100)) | |
7120 | return 0; | |
7121 | ||
7122 | /* Must specify either the :data or :file keyword. */ | |
7123 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
7124 | } | |
7125 | ||
7126 | ||
7127 | /* Error and warning handlers installed when the PNG library | |
7128 | is initialized. */ | |
7129 | ||
7130 | static void | |
7131 | my_png_error (png_ptr, msg) | |
7132 | png_struct *png_ptr; | |
7133 | char *msg; | |
7134 | { | |
7135 | xassert (png_ptr != NULL); | |
7136 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
7137 | longjmp (png_ptr->jmpbuf, 1); | |
7138 | } | |
7139 | ||
7140 | ||
7141 | static void | |
7142 | my_png_warning (png_ptr, msg) | |
7143 | png_struct *png_ptr; | |
7144 | char *msg; | |
7145 | { | |
7146 | xassert (png_ptr != NULL); | |
7147 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
7148 | } | |
7149 | ||
7150 | /* Memory source for PNG decoding. */ | |
7151 | ||
7152 | struct png_memory_storage | |
7153 | { | |
7154 | unsigned char *bytes; /* The data */ | |
7155 | size_t len; /* How big is it? */ | |
7156 | int index; /* Where are we? */ | |
7157 | }; | |
7158 | ||
7159 | ||
7160 | /* Function set as reader function when reading PNG image from memory. | |
7161 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
7162 | bytes from the input to DATA. */ | |
7163 | ||
7164 | static void | |
7165 | png_read_from_memory (png_ptr, data, length) | |
7166 | png_structp png_ptr; | |
7167 | png_bytep data; | |
7168 | png_size_t length; | |
7169 | { | |
7170 | struct png_memory_storage *tbr | |
7171 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
7172 | ||
7173 | if (length > tbr->len - tbr->index) | |
7174 | png_error (png_ptr, "Read error"); | |
7175 | ||
7176 | bcopy (tbr->bytes + tbr->index, data, length); | |
7177 | tbr->index = tbr->index + length; | |
7178 | } | |
7179 | ||
7180 | /* Load PNG image IMG for use on frame F. Value is non-zero if | |
7181 | successful. */ | |
7182 | ||
7183 | static int | |
7184 | png_load (f, img) | |
7185 | struct frame *f; | |
7186 | struct image *img; | |
7187 | { | |
7188 | Lisp_Object file, specified_file; | |
7189 | Lisp_Object specified_data; | |
7190 | int x, y, i; | |
7191 | XImage *ximg, *mask_img = NULL; | |
7192 | struct gcpro gcpro1; | |
7193 | png_struct *png_ptr = NULL; | |
7194 | png_info *info_ptr = NULL, *end_info = NULL; | |
7195 | FILE *fp = NULL; | |
7196 | png_byte sig[8]; | |
7197 | png_byte *pixels = NULL; | |
7198 | png_byte **rows = NULL; | |
7199 | png_uint_32 width, height; | |
7200 | int bit_depth, color_type, interlace_type; | |
7201 | png_byte channels; | |
7202 | png_uint_32 row_bytes; | |
7203 | int transparent_p; | |
7204 | char *gamma_str; | |
7205 | double screen_gamma, image_gamma; | |
7206 | int intent; | |
7207 | struct png_memory_storage tbr; /* Data to be read */ | |
7208 | ||
7209 | /* Find out what file to load. */ | |
7210 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
7211 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
7212 | file = Qnil; | |
7213 | GCPRO1 (file); | |
7214 | ||
7215 | if (NILP (specified_data)) | |
7216 | { | |
7217 | file = x_find_image_file (specified_file); | |
7218 | if (!STRINGP (file)) | |
7219 | { | |
7220 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
7221 | UNGCPRO; | |
7222 | return 0; | |
7223 | } | |
7224 | ||
7225 | /* Open the image file. */ | |
7226 | fp = fopen (XSTRING (file)->data, "rb"); | |
7227 | if (!fp) | |
7228 | { | |
7229 | image_error ("Cannot open image file `%s'", file, Qnil); | |
7230 | UNGCPRO; | |
7231 | fclose (fp); | |
7232 | return 0; | |
7233 | } | |
7234 | ||
7235 | /* Check PNG signature. */ | |
7236 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
7237 | || !png_check_sig (sig, sizeof sig)) | |
7238 | { | |
7239 | image_error ("Not a PNG file:` %s'", file, Qnil); | |
7240 | UNGCPRO; | |
7241 | fclose (fp); | |
7242 | return 0; | |
7243 | } | |
7244 | } | |
7245 | else | |
7246 | { | |
7247 | /* Read from memory. */ | |
7248 | tbr.bytes = XSTRING (specified_data)->data; | |
7249 | tbr.len = STRING_BYTES (XSTRING (specified_data)); | |
7250 | tbr.index = 0; | |
7251 | ||
7252 | /* Check PNG signature. */ | |
7253 | if (tbr.len < sizeof sig | |
7254 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
7255 | { | |
7256 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); | |
7257 | UNGCPRO; | |
7258 | return 0; | |
7259 | } | |
7260 | ||
7261 | /* Need to skip past the signature. */ | |
7262 | tbr.bytes += sizeof (sig); | |
7263 | } | |
7264 | ||
7265 | /* Initialize read and info structs for PNG lib. */ | |
7266 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
7267 | my_png_error, my_png_warning); | |
7268 | if (!png_ptr) | |
7269 | { | |
7270 | if (fp) fclose (fp); | |
7271 | UNGCPRO; | |
7272 | return 0; | |
7273 | } | |
7274 | ||
7275 | info_ptr = png_create_info_struct (png_ptr); | |
7276 | if (!info_ptr) | |
7277 | { | |
7278 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
7279 | if (fp) fclose (fp); | |
7280 | UNGCPRO; | |
7281 | return 0; | |
7282 | } | |
7283 | ||
7284 | end_info = png_create_info_struct (png_ptr); | |
7285 | if (!end_info) | |
7286 | { | |
7287 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
7288 | if (fp) fclose (fp); | |
7289 | UNGCPRO; | |
7290 | return 0; | |
7291 | } | |
7292 | ||
7293 | /* Set error jump-back. We come back here when the PNG library | |
7294 | detects an error. */ | |
7295 | if (setjmp (png_ptr->jmpbuf)) | |
7296 | { | |
7297 | error: | |
7298 | if (png_ptr) | |
7299 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
7300 | xfree (pixels); | |
7301 | xfree (rows); | |
7302 | if (fp) fclose (fp); | |
7303 | UNGCPRO; | |
7304 | return 0; | |
7305 | } | |
7306 | ||
7307 | /* Read image info. */ | |
7308 | if (!NILP (specified_data)) | |
7309 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); | |
7310 | else | |
7311 | png_init_io (png_ptr, fp); | |
7312 | ||
7313 | png_set_sig_bytes (png_ptr, sizeof sig); | |
7314 | png_read_info (png_ptr, info_ptr); | |
7315 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
7316 | &interlace_type, NULL, NULL); | |
7317 | ||
7318 | /* If image contains simply transparency data, we prefer to | |
7319 | construct a clipping mask. */ | |
7320 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
7321 | transparent_p = 1; | |
7322 | else | |
7323 | transparent_p = 0; | |
7324 | ||
7325 | /* This function is easier to write if we only have to handle | |
7326 | one data format: RGB or RGBA with 8 bits per channel. Let's | |
7327 | transform other formats into that format. */ | |
7328 | ||
7329 | /* Strip more than 8 bits per channel. */ | |
7330 | if (bit_depth == 16) | |
7331 | png_set_strip_16 (png_ptr); | |
7332 | ||
7333 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
7334 | if available. */ | |
7335 | png_set_expand (png_ptr); | |
7336 | ||
7337 | /* Convert grayscale images to RGB. */ | |
7338 | if (color_type == PNG_COLOR_TYPE_GRAY | |
7339 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) | |
7340 | png_set_gray_to_rgb (png_ptr); | |
7341 | ||
7342 | /* The value 2.2 is a guess for PC monitors from PNG example.c. */ | |
7343 | gamma_str = getenv ("SCREEN_GAMMA"); | |
7344 | screen_gamma = gamma_str ? atof (gamma_str) : 2.2; | |
7345 | ||
7346 | /* Tell the PNG lib to handle gamma correction for us. */ | |
7347 | ||
7348 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) | |
7349 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) | |
7350 | /* There is a special chunk in the image specifying the gamma. */ | |
7351 | png_set_sRGB (png_ptr, info_ptr, intent); | |
7352 | else | |
7353 | #endif | |
7354 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
7355 | /* Image contains gamma information. */ | |
7356 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
7357 | else | |
7358 | /* Use a default of 0.5 for the image gamma. */ | |
7359 | png_set_gamma (png_ptr, screen_gamma, 0.5); | |
7360 | ||
7361 | /* Handle alpha channel by combining the image with a background | |
7362 | color. Do this only if a real alpha channel is supplied. For | |
7363 | simple transparency, we prefer a clipping mask. */ | |
7364 | if (!transparent_p) | |
7365 | { | |
7366 | png_color_16 *image_background; | |
7367 | ||
7368 | if (png_get_bKGD (png_ptr, info_ptr, &image_background)) | |
7369 | /* Image contains a background color with which to | |
7370 | combine the image. */ | |
7371 | png_set_background (png_ptr, image_background, | |
7372 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); | |
7373 | else | |
7374 | { | |
7375 | /* Image does not contain a background color with which | |
7376 | to combine the image data via an alpha channel. Use | |
7377 | the frame's background instead. */ | |
7378 | XColor color; | |
7379 | Colormap cmap; | |
7380 | png_color_16 frame_background; | |
7381 | ||
7382 | BLOCK_INPUT; | |
7383 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
7384 | color.pixel = FRAME_BACKGROUND_PIXEL (f); | |
7385 | XQueryColor (FRAME_W32_DISPLAY (f), cmap, &color); | |
7386 | UNBLOCK_INPUT; | |
7387 | ||
7388 | bzero (&frame_background, sizeof frame_background); | |
7389 | frame_background.red = color.red; | |
7390 | frame_background.green = color.green; | |
7391 | frame_background.blue = color.blue; | |
7392 | ||
7393 | png_set_background (png_ptr, &frame_background, | |
7394 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
7395 | } | |
7396 | } | |
7397 | ||
7398 | /* Update info structure. */ | |
7399 | png_read_update_info (png_ptr, info_ptr); | |
7400 | ||
7401 | /* Get number of channels. Valid values are 1 for grayscale images | |
7402 | and images with a palette, 2 for grayscale images with transparency | |
7403 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
7404 | images with alpha channel, i.e. RGBA. If conversions above were | |
7405 | sufficient we should only have 3 or 4 channels here. */ | |
7406 | channels = png_get_channels (png_ptr, info_ptr); | |
7407 | xassert (channels == 3 || channels == 4); | |
7408 | ||
7409 | /* Number of bytes needed for one row of the image. */ | |
7410 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
7411 | ||
7412 | /* Allocate memory for the image. */ | |
7413 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
7414 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
7415 | for (i = 0; i < height; ++i) | |
7416 | rows[i] = pixels + i * row_bytes; | |
7417 | ||
7418 | /* Read the entire image. */ | |
7419 | png_read_image (png_ptr, rows); | |
7420 | png_read_end (png_ptr, info_ptr); | |
7421 | if (fp) | |
7422 | { | |
7423 | fclose (fp); | |
7424 | fp = NULL; | |
7425 | } | |
7426 | ||
7427 | BLOCK_INPUT; | |
7428 | ||
7429 | /* Create the X image and pixmap. */ | |
7430 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
7431 | &img->pixmap)) | |
7432 | { | |
7433 | UNBLOCK_INPUT; | |
7434 | goto error; | |
7435 | } | |
7436 | ||
7437 | /* Create an image and pixmap serving as mask if the PNG image | |
7438 | contains an alpha channel. */ | |
7439 | if (channels == 4 | |
7440 | && !transparent_p | |
7441 | && !x_create_x_image_and_pixmap (f, width, height, 1, | |
7442 | &mask_img, &img->mask)) | |
7443 | { | |
7444 | x_destroy_x_image (ximg); | |
7445 | XFreePixmap (FRAME_W32_DISPLAY (f), img->pixmap); | |
7446 | img->pixmap = 0; | |
7447 | UNBLOCK_INPUT; | |
7448 | goto error; | |
7449 | } | |
7450 | ||
7451 | /* Fill the X image and mask from PNG data. */ | |
7452 | init_color_table (); | |
7453 | ||
7454 | for (y = 0; y < height; ++y) | |
7455 | { | |
7456 | png_byte *p = rows[y]; | |
7457 | ||
7458 | for (x = 0; x < width; ++x) | |
7459 | { | |
7460 | unsigned r, g, b; | |
7461 | ||
7462 | r = *p++ << 8; | |
7463 | g = *p++ << 8; | |
7464 | b = *p++ << 8; | |
7465 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
7466 | ||
7467 | /* An alpha channel, aka mask channel, associates variable | |
7468 | transparency with an image. Where other image formats | |
7469 | support binary transparency---fully transparent or fully | |
7470 | opaque---PNG allows up to 254 levels of partial transparency. | |
7471 | The PNG library implements partial transparency by combining | |
7472 | the image with a specified background color. | |
7473 | ||
7474 | I'm not sure how to handle this here nicely: because the | |
7475 | background on which the image is displayed may change, for | |
7476 | real alpha channel support, it would be necessary to create | |
7477 | a new image for each possible background. | |
7478 | ||
7479 | What I'm doing now is that a mask is created if we have | |
7480 | boolean transparency information. Otherwise I'm using | |
7481 | the frame's background color to combine the image with. */ | |
7482 | ||
7483 | if (channels == 4) | |
7484 | { | |
7485 | if (mask_img) | |
7486 | XPutPixel (mask_img, x, y, *p > 0); | |
7487 | ++p; | |
7488 | } | |
7489 | } | |
7490 | } | |
7491 | ||
7492 | /* Remember colors allocated for this image. */ | |
7493 | img->colors = colors_in_color_table (&img->ncolors); | |
7494 | free_color_table (); | |
7495 | ||
7496 | /* Clean up. */ | |
7497 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
7498 | xfree (rows); | |
7499 | xfree (pixels); | |
7500 | ||
7501 | img->width = width; | |
7502 | img->height = height; | |
7503 | ||
7504 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
7505 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7506 | x_destroy_x_image (ximg); | |
7507 | ||
7508 | /* Same for the mask. */ | |
7509 | if (mask_img) | |
7510 | { | |
7511 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
7512 | x_destroy_x_image (mask_img); | |
7513 | } | |
7514 | ||
7515 | UNBLOCK_INPUT; | |
7516 | UNGCPRO; | |
7517 | return 1; | |
7518 | } | |
7519 | ||
7520 | #endif /* HAVE_PNG != 0 */ | |
7521 | ||
7522 | ||
7523 | \f | |
7524 | /*********************************************************************** | |
7525 | JPEG | |
7526 | ***********************************************************************/ | |
7527 | ||
7528 | #if HAVE_JPEG | |
7529 | ||
7530 | /* Work around a warning about HAVE_STDLIB_H being redefined in | |
7531 | jconfig.h. */ | |
7532 | #ifdef HAVE_STDLIB_H | |
7533 | #define HAVE_STDLIB_H_1 | |
7534 | #undef HAVE_STDLIB_H | |
7535 | #endif /* HAVE_STLIB_H */ | |
7536 | ||
7537 | #include <jpeglib.h> | |
7538 | #include <jerror.h> | |
7539 | #include <setjmp.h> | |
7540 | ||
7541 | #ifdef HAVE_STLIB_H_1 | |
7542 | #define HAVE_STDLIB_H 1 | |
7543 | #endif | |
7544 | ||
7545 | static int jpeg_image_p P_ ((Lisp_Object object)); | |
7546 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
7547 | ||
7548 | /* The symbol `jpeg' identifying images of this type. */ | |
7549 | ||
7550 | Lisp_Object Qjpeg; | |
7551 | ||
7552 | /* Indices of image specification fields in gs_format, below. */ | |
7553 | ||
7554 | enum jpeg_keyword_index | |
7555 | { | |
7556 | JPEG_TYPE, | |
7557 | JPEG_DATA, | |
7558 | JPEG_FILE, | |
7559 | JPEG_ASCENT, | |
7560 | JPEG_MARGIN, | |
7561 | JPEG_RELIEF, | |
7562 | JPEG_ALGORITHM, | |
7563 | JPEG_HEURISTIC_MASK, | |
7564 | JPEG_LAST | |
7565 | }; | |
7566 | ||
7567 | /* Vector of image_keyword structures describing the format | |
7568 | of valid user-defined image specifications. */ | |
7569 | ||
7570 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
7571 | { | |
7572 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7573 | {":data", IMAGE_STRING_VALUE, 0}, | |
7574 | {":file", IMAGE_STRING_VALUE, 0}, | |
7575 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 7576 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 7577 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 7578 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
7579 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
7580 | }; | |
7581 | ||
7582 | /* Structure describing the image type `jpeg'. */ | |
7583 | ||
7584 | static struct image_type jpeg_type = | |
7585 | { | |
7586 | &Qjpeg, | |
7587 | jpeg_image_p, | |
7588 | jpeg_load, | |
7589 | x_clear_image, | |
7590 | NULL | |
7591 | }; | |
7592 | ||
7593 | ||
7594 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
7595 | ||
7596 | static int | |
7597 | jpeg_image_p (object) | |
7598 | Lisp_Object object; | |
7599 | { | |
7600 | struct image_keyword fmt[JPEG_LAST]; | |
7601 | ||
7602 | bcopy (jpeg_format, fmt, sizeof fmt); | |
7603 | ||
7604 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg) | |
7605 | || (fmt[JPEG_ASCENT].count | |
7606 | && XFASTINT (fmt[JPEG_ASCENT].value) > 100)) | |
7607 | return 0; | |
7608 | ||
7609 | /* Must specify either the :data or :file keyword. */ | |
7610 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
7611 | } | |
7612 | ||
7613 | ||
7614 | struct my_jpeg_error_mgr | |
7615 | { | |
7616 | struct jpeg_error_mgr pub; | |
7617 | jmp_buf setjmp_buffer; | |
7618 | }; | |
7619 | ||
7620 | static void | |
7621 | my_error_exit (cinfo) | |
7622 | j_common_ptr cinfo; | |
7623 | { | |
7624 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
7625 | longjmp (mgr->setjmp_buffer, 1); | |
7626 | } | |
7627 | ||
7628 | /* Init source method for JPEG data source manager. Called by | |
7629 | jpeg_read_header() before any data is actually read. See | |
7630 | libjpeg.doc from the JPEG lib distribution. */ | |
7631 | ||
7632 | static void | |
7633 | our_init_source (cinfo) | |
7634 | j_decompress_ptr cinfo; | |
7635 | { | |
7636 | } | |
7637 | ||
7638 | ||
7639 | /* Fill input buffer method for JPEG data source manager. Called | |
7640 | whenever more data is needed. We read the whole image in one step, | |
7641 | so this only adds a fake end of input marker at the end. */ | |
7642 | ||
7643 | static boolean | |
7644 | our_fill_input_buffer (cinfo) | |
7645 | j_decompress_ptr cinfo; | |
7646 | { | |
7647 | /* Insert a fake EOI marker. */ | |
7648 | struct jpeg_source_mgr *src = cinfo->src; | |
7649 | static JOCTET buffer[2]; | |
7650 | ||
7651 | buffer[0] = (JOCTET) 0xFF; | |
7652 | buffer[1] = (JOCTET) JPEG_EOI; | |
7653 | ||
7654 | src->next_input_byte = buffer; | |
7655 | src->bytes_in_buffer = 2; | |
7656 | return TRUE; | |
7657 | } | |
7658 | ||
7659 | ||
7660 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
7661 | is the JPEG data source manager. */ | |
7662 | ||
7663 | static void | |
7664 | our_skip_input_data (cinfo, num_bytes) | |
7665 | j_decompress_ptr cinfo; | |
7666 | long num_bytes; | |
7667 | { | |
7668 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
7669 | ||
7670 | if (src) | |
7671 | { | |
7672 | if (num_bytes > src->bytes_in_buffer) | |
7673 | ERREXIT (cinfo, JERR_INPUT_EOF); | |
7674 | ||
7675 | src->bytes_in_buffer -= num_bytes; | |
7676 | src->next_input_byte += num_bytes; | |
7677 | } | |
7678 | } | |
7679 | ||
7680 | ||
7681 | /* Method to terminate data source. Called by | |
7682 | jpeg_finish_decompress() after all data has been processed. */ | |
7683 | ||
7684 | static void | |
7685 | our_term_source (cinfo) | |
7686 | j_decompress_ptr cinfo; | |
7687 | { | |
7688 | } | |
7689 | ||
7690 | ||
7691 | /* Set up the JPEG lib for reading an image from DATA which contains | |
7692 | LEN bytes. CINFO is the decompression info structure created for | |
7693 | reading the image. */ | |
7694 | ||
7695 | static void | |
7696 | jpeg_memory_src (cinfo, data, len) | |
7697 | j_decompress_ptr cinfo; | |
7698 | JOCTET *data; | |
7699 | unsigned int len; | |
7700 | { | |
7701 | struct jpeg_source_mgr *src; | |
7702 | ||
7703 | if (cinfo->src == NULL) | |
7704 | { | |
7705 | /* First time for this JPEG object? */ | |
7706 | cinfo->src = (struct jpeg_source_mgr *) | |
7707 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
7708 | sizeof (struct jpeg_source_mgr)); | |
7709 | src = (struct jpeg_source_mgr *) cinfo->src; | |
7710 | src->next_input_byte = data; | |
7711 | } | |
7712 | ||
7713 | src = (struct jpeg_source_mgr *) cinfo->src; | |
7714 | src->init_source = our_init_source; | |
7715 | src->fill_input_buffer = our_fill_input_buffer; | |
7716 | src->skip_input_data = our_skip_input_data; | |
7717 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
7718 | src->term_source = our_term_source; | |
7719 | src->bytes_in_buffer = len; | |
7720 | src->next_input_byte = data; | |
7721 | } | |
7722 | ||
7723 | ||
7724 | /* Load image IMG for use on frame F. Patterned after example.c | |
7725 | from the JPEG lib. */ | |
7726 | ||
7727 | static int | |
7728 | jpeg_load (f, img) | |
7729 | struct frame *f; | |
7730 | struct image *img; | |
7731 | { | |
7732 | struct jpeg_decompress_struct cinfo; | |
7733 | struct my_jpeg_error_mgr mgr; | |
7734 | Lisp_Object file, specified_file; | |
7735 | Lisp_Object specified_data; | |
7736 | FILE *fp = NULL; | |
7737 | JSAMPARRAY buffer; | |
7738 | int row_stride, x, y; | |
7739 | XImage *ximg = NULL; | |
7740 | int rc; | |
7741 | unsigned long *colors; | |
7742 | int width, height; | |
7743 | struct gcpro gcpro1; | |
7744 | ||
7745 | /* Open the JPEG file. */ | |
7746 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
7747 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
7748 | file = Qnil; | |
7749 | GCPRO1 (file); | |
7750 | ||
7751 | if (NILP (specified_data)) | |
7752 | { | |
7753 | file = x_find_image_file (specified_file); | |
7754 | if (!STRINGP (file)) | |
7755 | { | |
7756 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
7757 | UNGCPRO; | |
7758 | return 0; | |
7759 | } | |
7760 | ||
7761 | fp = fopen (XSTRING (file)->data, "r"); | |
7762 | if (fp == NULL) | |
7763 | { | |
7764 | image_error ("Cannot open `%s'", file, Qnil); | |
7765 | UNGCPRO; | |
7766 | return 0; | |
7767 | } | |
7768 | } | |
7769 | ||
7770 | /* Customize libjpeg's error handling to call my_error_exit when an | |
7771 | error is detected. This function will perform a longjmp. */ | |
7772 | mgr.pub.error_exit = my_error_exit; | |
7773 | cinfo.err = jpeg_std_error (&mgr.pub); | |
7774 | ||
7775 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) | |
7776 | { | |
7777 | if (rc == 1) | |
7778 | { | |
7779 | /* Called from my_error_exit. Display a JPEG error. */ | |
7780 | char buffer[JMSG_LENGTH_MAX]; | |
7781 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
7782 | image_error ("Error reading JPEG image `%s': %s", img->spec, | |
7783 | build_string (buffer)); | |
7784 | } | |
7785 | ||
7786 | /* Close the input file and destroy the JPEG object. */ | |
7787 | if (fp) | |
7788 | fclose (fp); | |
7789 | jpeg_destroy_decompress (&cinfo); | |
7790 | ||
7791 | BLOCK_INPUT; | |
7792 | ||
7793 | /* If we already have an XImage, free that. */ | |
7794 | x_destroy_x_image (ximg); | |
7795 | ||
7796 | /* Free pixmap and colors. */ | |
7797 | x_clear_image (f, img); | |
7798 | ||
7799 | UNBLOCK_INPUT; | |
7800 | UNGCPRO; | |
7801 | return 0; | |
7802 | } | |
7803 | ||
7804 | /* Create the JPEG decompression object. Let it read from fp. | |
7805 | Read the JPEG image header. */ | |
7806 | jpeg_create_decompress (&cinfo); | |
7807 | ||
7808 | if (NILP (specified_data)) | |
7809 | jpeg_stdio_src (&cinfo, fp); | |
7810 | else | |
7811 | jpeg_memory_src (&cinfo, XSTRING (specified_data)->data, | |
7812 | STRING_BYTES (XSTRING (specified_data))); | |
7813 | ||
7814 | jpeg_read_header (&cinfo, TRUE); | |
7815 | ||
7816 | /* Customize decompression so that color quantization will be used. | |
7817 | Start decompression. */ | |
7818 | cinfo.quantize_colors = TRUE; | |
7819 | jpeg_start_decompress (&cinfo); | |
7820 | width = img->width = cinfo.output_width; | |
7821 | height = img->height = cinfo.output_height; | |
7822 | ||
7823 | BLOCK_INPUT; | |
7824 | ||
7825 | /* Create X image and pixmap. */ | |
7826 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
7827 | &img->pixmap)) | |
7828 | { | |
7829 | UNBLOCK_INPUT; | |
7830 | longjmp (mgr.setjmp_buffer, 2); | |
7831 | } | |
7832 | ||
7833 | /* Allocate colors. When color quantization is used, | |
7834 | cinfo.actual_number_of_colors has been set with the number of | |
7835 | colors generated, and cinfo.colormap is a two-dimensional array | |
7836 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
7837 | No more than 255 colors will be generated. */ | |
7838 | { | |
7839 | int i, ir, ig, ib; | |
7840 | ||
7841 | if (cinfo.out_color_components > 2) | |
7842 | ir = 0, ig = 1, ib = 2; | |
7843 | else if (cinfo.out_color_components > 1) | |
7844 | ir = 0, ig = 1, ib = 0; | |
7845 | else | |
7846 | ir = 0, ig = 0, ib = 0; | |
7847 | ||
7848 | /* Use the color table mechanism because it handles colors that | |
7849 | cannot be allocated nicely. Such colors will be replaced with | |
7850 | a default color, and we don't have to care about which colors | |
7851 | can be freed safely, and which can't. */ | |
7852 | init_color_table (); | |
7853 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
7854 | * sizeof *colors); | |
7855 | ||
7856 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) | |
7857 | { | |
7858 | /* Multiply RGB values with 255 because X expects RGB values | |
7859 | in the range 0..0xffff. */ | |
7860 | int r = cinfo.colormap[ir][i] << 8; | |
7861 | int g = cinfo.colormap[ig][i] << 8; | |
7862 | int b = cinfo.colormap[ib][i] << 8; | |
7863 | colors[i] = lookup_rgb_color (f, r, g, b); | |
7864 | } | |
7865 | ||
7866 | /* Remember those colors actually allocated. */ | |
7867 | img->colors = colors_in_color_table (&img->ncolors); | |
7868 | free_color_table (); | |
7869 | } | |
7870 | ||
7871 | /* Read pixels. */ | |
7872 | row_stride = width * cinfo.output_components; | |
7873 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
7874 | row_stride, 1); | |
7875 | for (y = 0; y < height; ++y) | |
7876 | { | |
7877 | jpeg_read_scanlines (&cinfo, buffer, 1); | |
7878 | for (x = 0; x < cinfo.output_width; ++x) | |
7879 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
7880 | } | |
7881 | ||
7882 | /* Clean up. */ | |
7883 | jpeg_finish_decompress (&cinfo); | |
7884 | jpeg_destroy_decompress (&cinfo); | |
7885 | if (fp) | |
7886 | fclose (fp); | |
7887 | ||
7888 | /* Put the image into the pixmap. */ | |
7889 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
7890 | x_destroy_x_image (ximg); | |
7891 | UNBLOCK_INPUT; | |
7892 | UNGCPRO; | |
7893 | return 1; | |
7894 | } | |
7895 | ||
7896 | #endif /* HAVE_JPEG */ | |
7897 | ||
7898 | ||
7899 | \f | |
7900 | /*********************************************************************** | |
7901 | TIFF | |
7902 | ***********************************************************************/ | |
7903 | ||
7904 | #if HAVE_TIFF | |
7905 | ||
7906 | #include <tiffio.h> | |
7907 | ||
7908 | static int tiff_image_p P_ ((Lisp_Object object)); | |
7909 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
7910 | ||
7911 | /* The symbol `tiff' identifying images of this type. */ | |
7912 | ||
7913 | Lisp_Object Qtiff; | |
7914 | ||
7915 | /* Indices of image specification fields in tiff_format, below. */ | |
7916 | ||
7917 | enum tiff_keyword_index | |
7918 | { | |
7919 | TIFF_TYPE, | |
7920 | TIFF_DATA, | |
7921 | TIFF_FILE, | |
7922 | TIFF_ASCENT, | |
7923 | TIFF_MARGIN, | |
7924 | TIFF_RELIEF, | |
7925 | TIFF_ALGORITHM, | |
7926 | TIFF_HEURISTIC_MASK, | |
7927 | TIFF_LAST | |
7928 | }; | |
7929 | ||
7930 | /* Vector of image_keyword structures describing the format | |
7931 | of valid user-defined image specifications. */ | |
7932 | ||
7933 | static struct image_keyword tiff_format[TIFF_LAST] = | |
7934 | { | |
7935 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
7936 | {":data", IMAGE_STRING_VALUE, 0}, | |
7937 | {":file", IMAGE_STRING_VALUE, 0}, | |
7938 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 7939 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 7940 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 7941 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
7942 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
7943 | }; | |
7944 | ||
7945 | /* Structure describing the image type `tiff'. */ | |
7946 | ||
7947 | static struct image_type tiff_type = | |
7948 | { | |
7949 | &Qtiff, | |
7950 | tiff_image_p, | |
7951 | tiff_load, | |
7952 | x_clear_image, | |
7953 | NULL | |
7954 | }; | |
7955 | ||
7956 | ||
7957 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
7958 | ||
7959 | static int | |
7960 | tiff_image_p (object) | |
7961 | Lisp_Object object; | |
7962 | { | |
7963 | struct image_keyword fmt[TIFF_LAST]; | |
7964 | bcopy (tiff_format, fmt, sizeof fmt); | |
7965 | ||
7966 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff) | |
7967 | || (fmt[TIFF_ASCENT].count | |
7968 | && XFASTINT (fmt[TIFF_ASCENT].value) > 100)) | |
7969 | return 0; | |
7970 | ||
7971 | /* Must specify either the :data or :file keyword. */ | |
7972 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
7973 | } | |
7974 | ||
7975 | ||
7976 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
7977 | memory source, but we have to provide a lot of extra functions. | |
7978 | Blah. | |
7979 | ||
7980 | We really only need to implement read and seek, but I am not | |
7981 | convinced that the TIFF library is smart enough not to destroy | |
7982 | itself if we only hand it the function pointers we need to | |
7983 | override. */ | |
7984 | ||
7985 | typedef struct | |
7986 | { | |
7987 | unsigned char *bytes; | |
7988 | size_t len; | |
7989 | int index; | |
7990 | } | |
7991 | tiff_memory_source; | |
7992 | ||
7993 | static size_t | |
7994 | tiff_read_from_memory (data, buf, size) | |
7995 | thandle_t data; | |
7996 | tdata_t buf; | |
7997 | tsize_t size; | |
7998 | { | |
7999 | tiff_memory_source *src = (tiff_memory_source *) data; | |
8000 | ||
8001 | if (size > src->len - src->index) | |
8002 | return (size_t) -1; | |
8003 | bcopy (src->bytes + src->index, buf, size); | |
8004 | src->index += size; | |
8005 | return size; | |
8006 | } | |
8007 | ||
8008 | static size_t | |
8009 | tiff_write_from_memory (data, buf, size) | |
8010 | thandle_t data; | |
8011 | tdata_t buf; | |
8012 | tsize_t size; | |
8013 | { | |
8014 | return (size_t) -1; | |
8015 | } | |
8016 | ||
8017 | static toff_t | |
8018 | tiff_seek_in_memory (data, off, whence) | |
8019 | thandle_t data; | |
8020 | toff_t off; | |
8021 | int whence; | |
8022 | { | |
8023 | tiff_memory_source *src = (tiff_memory_source *) data; | |
8024 | int idx; | |
8025 | ||
8026 | switch (whence) | |
8027 | { | |
8028 | case SEEK_SET: /* Go from beginning of source. */ | |
8029 | idx = off; | |
8030 | break; | |
8031 | ||
8032 | case SEEK_END: /* Go from end of source. */ | |
8033 | idx = src->len + off; | |
8034 | break; | |
8035 | ||
8036 | case SEEK_CUR: /* Go from current position. */ | |
8037 | idx = src->index + off; | |
8038 | break; | |
8039 | ||
8040 | default: /* Invalid `whence'. */ | |
8041 | return -1; | |
8042 | } | |
8043 | ||
8044 | if (idx > src->len || idx < 0) | |
8045 | return -1; | |
8046 | ||
8047 | src->index = idx; | |
8048 | return src->index; | |
8049 | } | |
8050 | ||
8051 | static int | |
8052 | tiff_close_memory (data) | |
8053 | thandle_t data; | |
8054 | { | |
8055 | /* NOOP */ | |
8056 | return 0; | |
8057 | } | |
8058 | ||
8059 | static int | |
8060 | tiff_mmap_memory (data, pbase, psize) | |
8061 | thandle_t data; | |
8062 | tdata_t *pbase; | |
8063 | toff_t *psize; | |
8064 | { | |
8065 | /* It is already _IN_ memory. */ | |
8066 | return 0; | |
8067 | } | |
8068 | ||
8069 | static void | |
8070 | tiff_unmap_memory (data, base, size) | |
8071 | thandle_t data; | |
8072 | tdata_t base; | |
8073 | toff_t size; | |
8074 | { | |
8075 | /* We don't need to do this. */ | |
8076 | } | |
8077 | ||
8078 | static toff_t | |
8079 | tiff_size_of_memory (data) | |
8080 | thandle_t data; | |
8081 | { | |
8082 | return ((tiff_memory_source *) data)->len; | |
8083 | } | |
8084 | ||
8085 | /* Load TIFF image IMG for use on frame F. Value is non-zero if | |
8086 | successful. */ | |
8087 | ||
8088 | static int | |
8089 | tiff_load (f, img) | |
8090 | struct frame *f; | |
8091 | struct image *img; | |
8092 | { | |
8093 | Lisp_Object file, specified_file; | |
8094 | Lisp_Object specified_data; | |
8095 | TIFF *tiff; | |
8096 | int width, height, x, y; | |
8097 | uint32 *buf; | |
8098 | int rc; | |
8099 | XImage *ximg; | |
8100 | struct gcpro gcpro1; | |
8101 | tiff_memory_source memsrc; | |
8102 | ||
8103 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
8104 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
8105 | file = Qnil; | |
8106 | GCPRO1 (file); | |
8107 | ||
8108 | if (NILP (specified_data)) | |
8109 | { | |
8110 | /* Read from a file */ | |
8111 | file = x_find_image_file (specified_file); | |
8112 | if (!STRINGP (file)) | |
8113 | { | |
8114 | image_error ("Cannot find image file `%s'", file, Qnil); | |
8115 | UNGCPRO; | |
8116 | return 0; | |
8117 | } | |
8118 | ||
8119 | /* Try to open the image file. */ | |
8120 | tiff = TIFFOpen (XSTRING (file)->data, "r"); | |
8121 | if (tiff == NULL) | |
8122 | { | |
8123 | image_error ("Cannot open `%s'", file, Qnil); | |
8124 | UNGCPRO; | |
8125 | return 0; | |
8126 | } | |
8127 | } | |
8128 | else | |
8129 | { | |
8130 | /* Memory source! */ | |
8131 | memsrc.bytes = XSTRING (specified_data)->data; | |
8132 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
8133 | memsrc.index = 0; | |
8134 | ||
8135 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
8136 | (TIFFReadWriteProc) tiff_read_from_memory, | |
8137 | (TIFFReadWriteProc) tiff_write_from_memory, | |
8138 | tiff_seek_in_memory, | |
8139 | tiff_close_memory, | |
8140 | tiff_size_of_memory, | |
8141 | tiff_mmap_memory, | |
8142 | tiff_unmap_memory); | |
8143 | ||
8144 | if (!tiff) | |
8145 | { | |
8146 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); | |
8147 | UNGCPRO; | |
8148 | return 0; | |
8149 | } | |
8150 | } | |
8151 | ||
8152 | /* Get width and height of the image, and allocate a raster buffer | |
8153 | of width x height 32-bit values. */ | |
8154 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
8155 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
8156 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
8157 | ||
8158 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); | |
8159 | TIFFClose (tiff); | |
8160 | if (!rc) | |
8161 | { | |
8162 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); | |
8163 | xfree (buf); | |
8164 | UNGCPRO; | |
8165 | return 0; | |
8166 | } | |
8167 | ||
8168 | BLOCK_INPUT; | |
8169 | ||
8170 | /* Create the X image and pixmap. */ | |
8171 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
8172 | { | |
8173 | UNBLOCK_INPUT; | |
8174 | xfree (buf); | |
8175 | UNGCPRO; | |
8176 | return 0; | |
8177 | } | |
8178 | ||
8179 | /* Initialize the color table. */ | |
8180 | init_color_table (); | |
8181 | ||
8182 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
8183 | for (y = 0; y < height; ++y) | |
8184 | { | |
8185 | uint32 *row = buf + y * width; | |
8186 | ||
8187 | for (x = 0; x < width; ++x) | |
8188 | { | |
8189 | uint32 abgr = row[x]; | |
8190 | int r = TIFFGetR (abgr) << 8; | |
8191 | int g = TIFFGetG (abgr) << 8; | |
8192 | int b = TIFFGetB (abgr) << 8; | |
8193 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); | |
8194 | } | |
8195 | } | |
8196 | ||
8197 | /* Remember the colors allocated for the image. Free the color table. */ | |
8198 | img->colors = colors_in_color_table (&img->ncolors); | |
8199 | free_color_table (); | |
8200 | ||
8201 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
8202 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8203 | x_destroy_x_image (ximg); | |
8204 | xfree (buf); | |
8205 | UNBLOCK_INPUT; | |
8206 | ||
8207 | img->width = width; | |
8208 | img->height = height; | |
8209 | ||
8210 | UNGCPRO; | |
8211 | return 1; | |
8212 | } | |
8213 | ||
8214 | #endif /* HAVE_TIFF != 0 */ | |
8215 | ||
8216 | ||
8217 | \f | |
8218 | /*********************************************************************** | |
8219 | GIF | |
8220 | ***********************************************************************/ | |
8221 | ||
8222 | #if HAVE_GIF | |
8223 | ||
8224 | #include <gif_lib.h> | |
8225 | ||
8226 | static int gif_image_p P_ ((Lisp_Object object)); | |
8227 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
8228 | ||
8229 | /* The symbol `gif' identifying images of this type. */ | |
8230 | ||
8231 | Lisp_Object Qgif; | |
8232 | ||
8233 | /* Indices of image specification fields in gif_format, below. */ | |
8234 | ||
8235 | enum gif_keyword_index | |
8236 | { | |
8237 | GIF_TYPE, | |
8238 | GIF_DATA, | |
8239 | GIF_FILE, | |
8240 | GIF_ASCENT, | |
8241 | GIF_MARGIN, | |
8242 | GIF_RELIEF, | |
8243 | GIF_ALGORITHM, | |
8244 | GIF_HEURISTIC_MASK, | |
8245 | GIF_IMAGE, | |
8246 | GIF_LAST | |
8247 | }; | |
8248 | ||
8249 | /* Vector of image_keyword structures describing the format | |
8250 | of valid user-defined image specifications. */ | |
8251 | ||
8252 | static struct image_keyword gif_format[GIF_LAST] = | |
8253 | { | |
8254 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
8255 | {":data", IMAGE_STRING_VALUE, 0}, | |
8256 | {":file", IMAGE_STRING_VALUE, 0}, | |
8257 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 8258 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 8259 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 8260 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
8261 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
8262 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0} | |
8263 | }; | |
8264 | ||
8265 | /* Structure describing the image type `gif'. */ | |
8266 | ||
8267 | static struct image_type gif_type = | |
8268 | { | |
8269 | &Qgif, | |
8270 | gif_image_p, | |
8271 | gif_load, | |
8272 | x_clear_image, | |
8273 | NULL | |
8274 | }; | |
8275 | ||
8276 | /* Return non-zero if OBJECT is a valid GIF image specification. */ | |
8277 | ||
8278 | static int | |
8279 | gif_image_p (object) | |
8280 | Lisp_Object object; | |
8281 | { | |
8282 | struct image_keyword fmt[GIF_LAST]; | |
8283 | bcopy (gif_format, fmt, sizeof fmt); | |
8284 | ||
8285 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif) | |
8286 | || (fmt[GIF_ASCENT].count | |
8287 | && XFASTINT (fmt[GIF_ASCENT].value) > 100)) | |
8288 | return 0; | |
8289 | ||
8290 | /* Must specify either the :data or :file keyword. */ | |
8291 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
8292 | } | |
8293 | ||
8294 | /* Reading a GIF image from memory | |
8295 | Based on the PNG memory stuff to a certain extent. */ | |
8296 | ||
8297 | typedef struct | |
8298 | { | |
8299 | unsigned char *bytes; | |
8300 | size_t len; | |
8301 | int index; | |
8302 | } | |
8303 | gif_memory_source; | |
8304 | ||
8305 | /* Make the current memory source available to gif_read_from_memory. | |
8306 | It's done this way because not all versions of libungif support | |
8307 | a UserData field in the GifFileType structure. */ | |
8308 | static gif_memory_source *current_gif_memory_src; | |
8309 | ||
8310 | static int | |
8311 | gif_read_from_memory (file, buf, len) | |
8312 | GifFileType *file; | |
8313 | GifByteType *buf; | |
8314 | int len; | |
8315 | { | |
8316 | gif_memory_source *src = current_gif_memory_src; | |
8317 | ||
8318 | if (len > src->len - src->index) | |
8319 | return -1; | |
8320 | ||
8321 | bcopy (src->bytes + src->index, buf, len); | |
8322 | src->index += len; | |
8323 | return len; | |
8324 | } | |
8325 | ||
8326 | ||
8327 | /* Load GIF image IMG for use on frame F. Value is non-zero if | |
8328 | successful. */ | |
8329 | ||
8330 | static int | |
8331 | gif_load (f, img) | |
8332 | struct frame *f; | |
8333 | struct image *img; | |
8334 | { | |
8335 | Lisp_Object file, specified_file; | |
8336 | Lisp_Object specified_data; | |
8337 | int rc, width, height, x, y, i; | |
8338 | XImage *ximg; | |
8339 | ColorMapObject *gif_color_map; | |
8340 | unsigned long pixel_colors[256]; | |
8341 | GifFileType *gif; | |
8342 | struct gcpro gcpro1; | |
8343 | Lisp_Object image; | |
8344 | int ino, image_left, image_top, image_width, image_height; | |
8345 | gif_memory_source memsrc; | |
8346 | unsigned char *raster; | |
8347 | ||
8348 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
8349 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
8350 | file = Qnil; | |
8351 | GCPRO1 (file); | |
8352 | ||
8353 | if (NILP (specified_data)) | |
8354 | { | |
8355 | file = x_find_image_file (specified_file); | |
8356 | if (!STRINGP (file)) | |
8357 | { | |
8358 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
8359 | UNGCPRO; | |
8360 | return 0; | |
8361 | } | |
8362 | ||
8363 | /* Open the GIF file. */ | |
8364 | gif = DGifOpenFileName (XSTRING (file)->data); | |
8365 | if (gif == NULL) | |
8366 | { | |
8367 | image_error ("Cannot open `%s'", file, Qnil); | |
8368 | UNGCPRO; | |
8369 | return 0; | |
8370 | } | |
8371 | } | |
8372 | else | |
8373 | { | |
8374 | /* Read from memory! */ | |
8375 | current_gif_memory_src = &memsrc; | |
8376 | memsrc.bytes = XSTRING (specified_data)->data; | |
8377 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
8378 | memsrc.index = 0; | |
8379 | ||
8380 | gif = DGifOpen(&memsrc, gif_read_from_memory); | |
8381 | if (!gif) | |
8382 | { | |
8383 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); | |
8384 | UNGCPRO; | |
8385 | return 0; | |
8386 | } | |
8387 | } | |
8388 | ||
8389 | /* Read entire contents. */ | |
8390 | rc = DGifSlurp (gif); | |
8391 | if (rc == GIF_ERROR) | |
8392 | { | |
8393 | image_error ("Error reading `%s'", img->spec, Qnil); | |
8394 | DGifCloseFile (gif); | |
8395 | UNGCPRO; | |
8396 | return 0; | |
8397 | } | |
8398 | ||
8399 | image = image_spec_value (img->spec, QCindex, NULL); | |
8400 | ino = INTEGERP (image) ? XFASTINT (image) : 0; | |
8401 | if (ino >= gif->ImageCount) | |
8402 | { | |
8403 | image_error ("Invalid image number `%s' in image `%s'", | |
8404 | image, img->spec); | |
8405 | DGifCloseFile (gif); | |
8406 | UNGCPRO; | |
8407 | return 0; | |
8408 | } | |
8409 | ||
8410 | width = img->width = gif->SWidth; | |
8411 | height = img->height = gif->SHeight; | |
8412 | ||
8413 | BLOCK_INPUT; | |
8414 | ||
8415 | /* Create the X image and pixmap. */ | |
8416 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
8417 | { | |
8418 | UNBLOCK_INPUT; | |
8419 | DGifCloseFile (gif); | |
8420 | UNGCPRO; | |
8421 | return 0; | |
8422 | } | |
8423 | ||
8424 | /* Allocate colors. */ | |
8425 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
8426 | if (!gif_color_map) | |
8427 | gif_color_map = gif->SColorMap; | |
8428 | init_color_table (); | |
8429 | bzero (pixel_colors, sizeof pixel_colors); | |
8430 | ||
8431 | for (i = 0; i < gif_color_map->ColorCount; ++i) | |
8432 | { | |
8433 | int r = gif_color_map->Colors[i].Red << 8; | |
8434 | int g = gif_color_map->Colors[i].Green << 8; | |
8435 | int b = gif_color_map->Colors[i].Blue << 8; | |
8436 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
8437 | } | |
8438 | ||
8439 | img->colors = colors_in_color_table (&img->ncolors); | |
8440 | free_color_table (); | |
8441 | ||
8442 | /* Clear the part of the screen image that are not covered by | |
8443 | the image from the GIF file. Full animated GIF support | |
8444 | requires more than can be done here (see the gif89 spec, | |
8445 | disposal methods). Let's simply assume that the part | |
8446 | not covered by a sub-image is in the frame's background color. */ | |
8447 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
8448 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
8449 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
8450 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
8451 | ||
8452 | for (y = 0; y < image_top; ++y) | |
8453 | for (x = 0; x < width; ++x) | |
8454 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
8455 | ||
8456 | for (y = image_top + image_height; y < height; ++y) | |
8457 | for (x = 0; x < width; ++x) | |
8458 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
8459 | ||
8460 | for (y = image_top; y < image_top + image_height; ++y) | |
8461 | { | |
8462 | for (x = 0; x < image_left; ++x) | |
8463 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
8464 | for (x = image_left + image_width; x < width; ++x) | |
8465 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
8466 | } | |
8467 | ||
8468 | /* Read the GIF image into the X image. We use a local variable | |
8469 | `raster' here because RasterBits below is a char *, and invites | |
8470 | problems with bytes >= 0x80. */ | |
8471 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
8472 | ||
8473 | if (gif->SavedImages[ino].ImageDesc.Interlace) | |
8474 | { | |
8475 | static int interlace_start[] = {0, 4, 2, 1}; | |
8476 | static int interlace_increment[] = {8, 8, 4, 2}; | |
8477 | int pass, inc; | |
8478 | int row = interlace_start[0]; | |
8479 | ||
8480 | pass = 0; | |
8481 | ||
8482 | for (y = 0; y < image_height; y++) | |
8483 | { | |
8484 | if (row >= image_height) | |
8485 | { | |
8486 | row = interlace_start[++pass]; | |
8487 | while (row >= image_height) | |
8488 | row = interlace_start[++pass]; | |
8489 | } | |
8490 | ||
8491 | for (x = 0; x < image_width; x++) | |
8492 | { | |
8493 | int i = raster[(y * image_width) + x]; | |
8494 | XPutPixel (ximg, x + image_left, row + image_top, | |
8495 | pixel_colors[i]); | |
8496 | } | |
8497 | ||
8498 | row += interlace_increment[pass]; | |
8499 | } | |
8500 | } | |
8501 | else | |
8502 | { | |
8503 | for (y = 0; y < image_height; ++y) | |
8504 | for (x = 0; x < image_width; ++x) | |
8505 | { | |
8506 | int i = raster[y* image_width + x]; | |
8507 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); | |
8508 | } | |
8509 | } | |
8510 | ||
8511 | DGifCloseFile (gif); | |
8512 | ||
8513 | /* Put the image into the pixmap, then free the X image and its buffer. */ | |
8514 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
8515 | x_destroy_x_image (ximg); | |
8516 | UNBLOCK_INPUT; | |
8517 | ||
8518 | UNGCPRO; | |
8519 | return 1; | |
8520 | } | |
8521 | ||
8522 | #endif /* HAVE_GIF != 0 */ | |
8523 | ||
8524 | ||
8525 | \f | |
8526 | /*********************************************************************** | |
8527 | Ghostscript | |
8528 | ***********************************************************************/ | |
8529 | ||
8530 | #ifdef HAVE_GHOSTSCRIPT | |
8531 | static int gs_image_p P_ ((Lisp_Object object)); | |
8532 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
8533 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
8534 | ||
8535 | /* The symbol `postscript' identifying images of this type. */ | |
8536 | ||
8537 | Lisp_Object Qpostscript; | |
8538 | ||
8539 | /* Keyword symbols. */ | |
8540 | ||
8541 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
8542 | ||
8543 | /* Indices of image specification fields in gs_format, below. */ | |
8544 | ||
8545 | enum gs_keyword_index | |
8546 | { | |
8547 | GS_TYPE, | |
8548 | GS_PT_WIDTH, | |
8549 | GS_PT_HEIGHT, | |
8550 | GS_FILE, | |
8551 | GS_LOADER, | |
8552 | GS_BOUNDING_BOX, | |
8553 | GS_ASCENT, | |
8554 | GS_MARGIN, | |
8555 | GS_RELIEF, | |
8556 | GS_ALGORITHM, | |
8557 | GS_HEURISTIC_MASK, | |
8558 | GS_LAST | |
8559 | }; | |
8560 | ||
8561 | /* Vector of image_keyword structures describing the format | |
8562 | of valid user-defined image specifications. */ | |
8563 | ||
8564 | static struct image_keyword gs_format[GS_LAST] = | |
8565 | { | |
8566 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
8567 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
8568 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
8569 | {":file", IMAGE_STRING_VALUE, 1}, | |
8570 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
8571 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
8572 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
2e875e36 | 8573 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
1a578e9b | 8574 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
2e875e36 | 8575 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
1a578e9b AC |
8576 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
8577 | }; | |
8578 | ||
8579 | /* Structure describing the image type `ghostscript'. */ | |
8580 | ||
8581 | static struct image_type gs_type = | |
8582 | { | |
8583 | &Qpostscript, | |
8584 | gs_image_p, | |
8585 | gs_load, | |
8586 | gs_clear_image, | |
8587 | NULL | |
8588 | }; | |
8589 | ||
8590 | ||
8591 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
8592 | ||
8593 | static void | |
8594 | gs_clear_image (f, img) | |
8595 | struct frame *f; | |
8596 | struct image *img; | |
8597 | { | |
8598 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
8599 | xfree (img->data.ptr_val); | |
8600 | x_clear_image (f, img); | |
8601 | } | |
8602 | ||
8603 | ||
8604 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
8605 | specification. */ | |
8606 | ||
8607 | static int | |
8608 | gs_image_p (object) | |
8609 | Lisp_Object object; | |
8610 | { | |
8611 | struct image_keyword fmt[GS_LAST]; | |
8612 | Lisp_Object tem; | |
8613 | int i; | |
8614 | ||
8615 | bcopy (gs_format, fmt, sizeof fmt); | |
8616 | ||
8617 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript) | |
8618 | || (fmt[GS_ASCENT].count | |
8619 | && XFASTINT (fmt[GS_ASCENT].value) > 100)) | |
8620 | return 0; | |
8621 | ||
8622 | /* Bounding box must be a list or vector containing 4 integers. */ | |
8623 | tem = fmt[GS_BOUNDING_BOX].value; | |
8624 | if (CONSP (tem)) | |
8625 | { | |
8626 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
8627 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
8628 | return 0; | |
8629 | if (!NILP (tem)) | |
8630 | return 0; | |
8631 | } | |
8632 | else if (VECTORP (tem)) | |
8633 | { | |
8634 | if (XVECTOR (tem)->size != 4) | |
8635 | return 0; | |
8636 | for (i = 0; i < 4; ++i) | |
8637 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
8638 | return 0; | |
8639 | } | |
8640 | else | |
8641 | return 0; | |
8642 | ||
8643 | return 1; | |
8644 | } | |
8645 | ||
8646 | ||
8647 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
8648 | if successful. */ | |
8649 | ||
8650 | static int | |
8651 | gs_load (f, img) | |
8652 | struct frame *f; | |
8653 | struct image *img; | |
8654 | { | |
8655 | char buffer[100]; | |
8656 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
8657 | struct gcpro gcpro1, gcpro2; | |
8658 | Lisp_Object frame; | |
8659 | double in_width, in_height; | |
8660 | Lisp_Object pixel_colors = Qnil; | |
8661 | ||
8662 | /* Compute pixel size of pixmap needed from the given size in the | |
8663 | image specification. Sizes in the specification are in pt. 1 pt | |
8664 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
8665 | info. */ | |
8666 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
8667 | in_width = XFASTINT (pt_width) / 72.0; | |
8668 | img->width = in_width * FRAME_W32_DISPLAY_INFO (f)->resx; | |
8669 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
8670 | in_height = XFASTINT (pt_height) / 72.0; | |
8671 | img->height = in_height * FRAME_W32_DISPLAY_INFO (f)->resy; | |
8672 | ||
8673 | /* Create the pixmap. */ | |
8674 | BLOCK_INPUT; | |
8675 | xassert (img->pixmap == 0); | |
8676 | img->pixmap = XCreatePixmap (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
8677 | img->width, img->height, | |
8678 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); | |
8679 | UNBLOCK_INPUT; | |
8680 | ||
8681 | if (!img->pixmap) | |
8682 | { | |
8683 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); | |
8684 | return 0; | |
8685 | } | |
8686 | ||
8687 | /* Call the loader to fill the pixmap. It returns a process object | |
8688 | if successful. We do not record_unwind_protect here because | |
8689 | other places in redisplay like calling window scroll functions | |
8690 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
8691 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
8692 | ||
8693 | sprintf (buffer, "%lu %lu", | |
8694 | (unsigned long) FRAME_W32_WINDOW (f), | |
8695 | (unsigned long) img->pixmap); | |
8696 | window_and_pixmap_id = build_string (buffer); | |
8697 | ||
8698 | sprintf (buffer, "%lu %lu", | |
8699 | FRAME_FOREGROUND_PIXEL (f), | |
8700 | FRAME_BACKGROUND_PIXEL (f)); | |
8701 | pixel_colors = build_string (buffer); | |
8702 | ||
8703 | XSETFRAME (frame, f); | |
8704 | loader = image_spec_value (img->spec, QCloader, NULL); | |
8705 | if (NILP (loader)) | |
8706 | loader = intern ("gs-load-image"); | |
8707 | ||
8708 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
8709 | make_number (img->width), | |
8710 | make_number (img->height), | |
8711 | window_and_pixmap_id, | |
8712 | pixel_colors); | |
8713 | UNGCPRO; | |
8714 | return PROCESSP (img->data.lisp_val); | |
8715 | } | |
8716 | ||
8717 | ||
8718 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
8719 | frame F. Called from XTread_socket when receiving an event | |
8720 | telling Emacs that Ghostscript has finished drawing. */ | |
8721 | ||
8722 | void | |
8723 | x_kill_gs_process (pixmap, f) | |
8724 | Pixmap pixmap; | |
8725 | struct frame *f; | |
8726 | { | |
8727 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
8728 | int class, i; | |
8729 | struct image *img; | |
8730 | ||
8731 | /* Find the image containing PIXMAP. */ | |
8732 | for (i = 0; i < c->used; ++i) | |
8733 | if (c->images[i]->pixmap == pixmap) | |
8734 | break; | |
8735 | ||
8736 | /* Kill the GS process. We should have found PIXMAP in the image | |
8737 | cache and its image should contain a process object. */ | |
8738 | xassert (i < c->used); | |
8739 | img = c->images[i]; | |
8740 | xassert (PROCESSP (img->data.lisp_val)); | |
8741 | Fkill_process (img->data.lisp_val, Qnil); | |
8742 | img->data.lisp_val = Qnil; | |
8743 | ||
8744 | /* On displays with a mutable colormap, figure out the colors | |
8745 | allocated for the image by looking at the pixels of an XImage for | |
8746 | img->pixmap. */ | |
8747 | class = FRAME_W32_DISPLAY_INFO (f)->visual->class; | |
8748 | if (class != StaticColor && class != StaticGray && class != TrueColor) | |
8749 | { | |
8750 | XImage *ximg; | |
8751 | ||
8752 | BLOCK_INPUT; | |
8753 | ||
8754 | /* Try to get an XImage for img->pixmep. */ | |
8755 | ximg = XGetImage (FRAME_W32_DISPLAY (f), img->pixmap, | |
8756 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
8757 | if (ximg) | |
8758 | { | |
8759 | int x, y; | |
8760 | ||
8761 | /* Initialize the color table. */ | |
8762 | init_color_table (); | |
8763 | ||
8764 | /* For each pixel of the image, look its color up in the | |
8765 | color table. After having done so, the color table will | |
8766 | contain an entry for each color used by the image. */ | |
8767 | for (y = 0; y < img->height; ++y) | |
8768 | for (x = 0; x < img->width; ++x) | |
8769 | { | |
8770 | unsigned long pixel = XGetPixel (ximg, x, y); | |
8771 | lookup_pixel_color (f, pixel); | |
8772 | } | |
8773 | ||
8774 | /* Record colors in the image. Free color table and XImage. */ | |
8775 | img->colors = colors_in_color_table (&img->ncolors); | |
8776 | free_color_table (); | |
8777 | XDestroyImage (ximg); | |
8778 | ||
8779 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
8780 | here, we get a BadAccess later in x_clear_image when | |
8781 | freeing the colors. */ | |
8782 | /* We have allocated colors once, but Ghostscript has also | |
8783 | allocated colors on behalf of us. So, to get the | |
8784 | reference counts right, free them once. */ | |
8785 | if (img->ncolors) | |
8786 | { | |
8787 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
8788 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, | |
8789 | img->colors, img->ncolors, 0); | |
8790 | } | |
8791 | #endif | |
8792 | } | |
8793 | else | |
8794 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
8795 | img->spec, Qnil); | |
8796 | ||
8797 | UNBLOCK_INPUT; | |
8798 | } | |
8799 | } | |
8800 | ||
8801 | #endif /* HAVE_GHOSTSCRIPT */ | |
8802 | ||
8803 | \f | |
8804 | /*********************************************************************** | |
8805 | Window properties | |
8806 | ***********************************************************************/ | |
8807 | ||
8808 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
8809 | Sx_change_window_property, 2, 3, 0, | |
8810 | "Change window property PROP to VALUE on the X window of FRAME.\n\ | |
8811 | PROP and VALUE must be strings. FRAME nil or omitted means use the\n\ | |
8812 | selected frame. Value is VALUE.") | |
8813 | (prop, value, frame) | |
8814 | Lisp_Object frame, prop, value; | |
8815 | { | |
8816 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
8817 | struct frame *f = check_x_frame (frame); | |
8818 | Atom prop_atom; | |
8819 | ||
8820 | CHECK_STRING (prop, 1); | |
8821 | CHECK_STRING (value, 2); | |
8822 | ||
8823 | BLOCK_INPUT; | |
8824 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
8825 | XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
8826 | prop_atom, XA_STRING, 8, PropModeReplace, | |
8827 | XSTRING (value)->data, XSTRING (value)->size); | |
8828 | ||
8829 | /* Make sure the property is set when we return. */ | |
8830 | XFlush (FRAME_W32_DISPLAY (f)); | |
8831 | UNBLOCK_INPUT; | |
8832 | ||
8833 | #endif /* MAC_TODO */ | |
8834 | ||
8835 | return value; | |
8836 | } | |
8837 | ||
8838 | ||
8839 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
8840 | Sx_delete_window_property, 1, 2, 0, | |
8841 | "Remove window property PROP from X window of FRAME.\n\ | |
8842 | FRAME nil or omitted means use the selected frame. Value is PROP.") | |
8843 | (prop, frame) | |
8844 | Lisp_Object prop, frame; | |
8845 | { | |
8846 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
8847 | ||
8848 | struct frame *f = check_x_frame (frame); | |
8849 | Atom prop_atom; | |
8850 | ||
8851 | CHECK_STRING (prop, 1); | |
8852 | BLOCK_INPUT; | |
8853 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
8854 | XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom); | |
8855 | ||
8856 | /* Make sure the property is removed when we return. */ | |
8857 | XFlush (FRAME_W32_DISPLAY (f)); | |
8858 | UNBLOCK_INPUT; | |
8859 | #endif /* MAC_TODO */ | |
8860 | ||
8861 | return prop; | |
8862 | } | |
8863 | ||
8864 | ||
8865 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
8866 | 1, 2, 0, | |
8867 | "Value is the value of window property PROP on FRAME.\n\ | |
8868 | If FRAME is nil or omitted, use the selected frame. Value is nil\n\ | |
8869 | if FRAME hasn't a property with name PROP or if PROP has no string\n\ | |
8870 | value.") | |
8871 | (prop, frame) | |
8872 | Lisp_Object prop, frame; | |
8873 | { | |
8874 | #if 0 /* MAC_TODO : port window properties to Mac */ | |
8875 | ||
8876 | struct frame *f = check_x_frame (frame); | |
8877 | Atom prop_atom; | |
8878 | int rc; | |
8879 | Lisp_Object prop_value = Qnil; | |
8880 | char *tmp_data = NULL; | |
8881 | Atom actual_type; | |
8882 | int actual_format; | |
8883 | unsigned long actual_size, bytes_remaining; | |
8884 | ||
8885 | CHECK_STRING (prop, 1); | |
8886 | BLOCK_INPUT; | |
8887 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
8888 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
8889 | prop_atom, 0, 0, False, XA_STRING, | |
8890 | &actual_type, &actual_format, &actual_size, | |
8891 | &bytes_remaining, (unsigned char **) &tmp_data); | |
8892 | if (rc == Success) | |
8893 | { | |
8894 | int size = bytes_remaining; | |
8895 | ||
8896 | XFree (tmp_data); | |
8897 | tmp_data = NULL; | |
8898 | ||
8899 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
8900 | prop_atom, 0, bytes_remaining, | |
8901 | False, XA_STRING, | |
8902 | &actual_type, &actual_format, | |
8903 | &actual_size, &bytes_remaining, | |
8904 | (unsigned char **) &tmp_data); | |
8905 | if (rc == Success) | |
8906 | prop_value = make_string (tmp_data, size); | |
8907 | ||
8908 | XFree (tmp_data); | |
8909 | } | |
8910 | ||
8911 | UNBLOCK_INPUT; | |
8912 | ||
8913 | return prop_value; | |
8914 | ||
8915 | #endif /* MAC_TODO */ | |
8916 | return Qnil; | |
8917 | } | |
8918 | ||
8919 | ||
8920 | \f | |
8921 | /*********************************************************************** | |
8922 | Busy cursor | |
8923 | ***********************************************************************/ | |
8924 | ||
8925 | /* If non-null, an asynchronous timer that, when it expires, displays | |
2e875e36 | 8926 | an hourglass cursor on all frames. */ |
1a578e9b | 8927 | |
2e875e36 | 8928 | static struct atimer *hourglass_atimer; |
1a578e9b | 8929 | |
2e875e36 | 8930 | /* Non-zero means an hourglass cursor is currently shown. */ |
1a578e9b | 8931 | |
2e875e36 | 8932 | static int hourglass_shown_p; |
1a578e9b | 8933 | |
2e875e36 | 8934 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
1a578e9b | 8935 | |
2e875e36 | 8936 | static Lisp_Object Vhourglass_delay; |
1a578e9b | 8937 | |
2e875e36 | 8938 | /* Default number of seconds to wait before displaying an hourglass |
1a578e9b AC |
8939 | cursor. */ |
8940 | ||
2e875e36 | 8941 | #define DEFAULT_HOURGLASS_DELAY 1 |
1a578e9b AC |
8942 | |
8943 | /* Function prototypes. */ | |
8944 | ||
2e875e36 AC |
8945 | static void show_hourglass P_ ((struct atimer *)); |
8946 | static void hide_hourglass P_ ((void)); | |
1a578e9b AC |
8947 | |
8948 | ||
2e875e36 | 8949 | /* Cancel a currently active hourglass timer, and start a new one. */ |
1a578e9b AC |
8950 | |
8951 | void | |
2e875e36 | 8952 | start_hourglass () |
1a578e9b | 8953 | { |
2e875e36 | 8954 | #if 0 /* TODO: cursor shape changes. */ |
1a578e9b AC |
8955 | EMACS_TIME delay; |
8956 | int secs, usecs = 0; | |
8957 | ||
2e875e36 | 8958 | cancel_hourglass (); |
1a578e9b | 8959 | |
2e875e36 AC |
8960 | if (INTEGERP (Vhourglass_delay) |
8961 | && XINT (Vhourglass_delay) > 0) | |
8962 | secs = XFASTINT (Vhourglass_delay); | |
8963 | else if (FLOATP (Vhourglass_delay) | |
8964 | && XFLOAT_DATA (Vhourglass_delay) > 0) | |
1a578e9b AC |
8965 | { |
8966 | Lisp_Object tem; | |
2e875e36 | 8967 | tem = Ftruncate (Vhourglass_delay, Qnil); |
1a578e9b | 8968 | secs = XFASTINT (tem); |
2e875e36 | 8969 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
1a578e9b AC |
8970 | } |
8971 | else | |
2e875e36 | 8972 | secs = DEFAULT_HOURGLASS_DELAY; |
1a578e9b AC |
8973 | |
8974 | EMACS_SET_SECS_USECS (delay, secs, usecs); | |
2e875e36 AC |
8975 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
8976 | show_hourglass, NULL); | |
1a578e9b AC |
8977 | #endif |
8978 | } | |
8979 | ||
8980 | ||
2e875e36 AC |
8981 | /* Cancel the hourglass cursor timer if active, hide an hourglass |
8982 | cursor if shown. */ | |
1a578e9b AC |
8983 | |
8984 | void | |
2e875e36 | 8985 | cancel_hourglass () |
1a578e9b | 8986 | { |
2e875e36 | 8987 | if (hourglass_atimer) |
1a578e9b | 8988 | { |
2e875e36 AC |
8989 | cancel_atimer (hourglass_atimer); |
8990 | hourglass_atimer = NULL; | |
1a578e9b AC |
8991 | } |
8992 | ||
2e875e36 AC |
8993 | if (hourglass_shown_p) |
8994 | hide_hourglass (); | |
1a578e9b AC |
8995 | } |
8996 | ||
8997 | ||
2e875e36 AC |
8998 | /* Timer function of hourglass_atimer. TIMER is equal to |
8999 | hourglass_atimer. | |
1a578e9b | 9000 | |
2e875e36 AC |
9001 | Display an hourglass cursor on all frames by mapping the frames' |
9002 | hourglass_window. Set the hourglass_p flag in the frames' | |
9003 | output_data.x structure to indicate that an hourglass cursor is | |
9004 | shown on the frames. */ | |
1a578e9b AC |
9005 | |
9006 | static void | |
2e875e36 | 9007 | show_hourglass (timer) |
1a578e9b AC |
9008 | struct atimer *timer; |
9009 | { | |
9010 | #if 0 /* MAC_TODO: cursor shape changes. */ | |
9011 | /* The timer implementation will cancel this timer automatically | |
2e875e36 | 9012 | after this function has run. Set hourglass_atimer to null |
1a578e9b | 9013 | so that we know the timer doesn't have to be canceled. */ |
2e875e36 | 9014 | hourglass_atimer = NULL; |
1a578e9b | 9015 | |
2e875e36 | 9016 | if (!hourglass_shown_p) |
1a578e9b AC |
9017 | { |
9018 | Lisp_Object rest, frame; | |
9019 | ||
9020 | BLOCK_INPUT; | |
9021 | ||
9022 | FOR_EACH_FRAME (rest, frame) | |
2e875e36 | 9023 | if (FRAME_W32_P (XFRAME (frame))) |
1a578e9b AC |
9024 | { |
9025 | struct frame *f = XFRAME (frame); | |
9026 | ||
2e875e36 | 9027 | f->output_data.w32->hourglass_p = 1; |
1a578e9b | 9028 | |
2e875e36 | 9029 | if (!f->output_data.w32->hourglass_window) |
1a578e9b AC |
9030 | { |
9031 | unsigned long mask = CWCursor; | |
9032 | XSetWindowAttributes attrs; | |
9033 | ||
2e875e36 | 9034 | attrs.cursor = f->output_data.w32->hourglass_cursor; |
1a578e9b | 9035 | |
2e875e36 | 9036 | f->output_data.w32->hourglass_window |
1a578e9b AC |
9037 | = XCreateWindow (FRAME_X_DISPLAY (f), |
9038 | FRAME_OUTER_WINDOW (f), | |
9039 | 0, 0, 32000, 32000, 0, 0, | |
9040 | InputOnly, | |
9041 | CopyFromParent, | |
9042 | mask, &attrs); | |
9043 | } | |
9044 | ||
2e875e36 AC |
9045 | XMapRaised (FRAME_X_DISPLAY (f), |
9046 | f->output_data.w32->hourglass_window); | |
1a578e9b AC |
9047 | XFlush (FRAME_X_DISPLAY (f)); |
9048 | } | |
9049 | ||
2e875e36 | 9050 | hourglass_shown_p = 1; |
1a578e9b AC |
9051 | UNBLOCK_INPUT; |
9052 | } | |
9053 | #endif | |
9054 | } | |
9055 | ||
9056 | ||
2e875e36 | 9057 | /* Hide the hourglass cursor on all frames, if it is currently shown. */ |
1a578e9b AC |
9058 | |
9059 | static void | |
2e875e36 | 9060 | hide_hourglass () |
1a578e9b | 9061 | { |
2e875e36 AC |
9062 | #if 0 /* TODO: cursor shape changes. */ |
9063 | if (hourglass_shown_p) | |
1a578e9b AC |
9064 | { |
9065 | Lisp_Object rest, frame; | |
9066 | ||
9067 | BLOCK_INPUT; | |
9068 | FOR_EACH_FRAME (rest, frame) | |
9069 | { | |
9070 | struct frame *f = XFRAME (frame); | |
9071 | ||
2e875e36 | 9072 | if (FRAME_W32_P (f) |
1a578e9b | 9073 | /* Watch out for newly created frames. */ |
2e875e36 | 9074 | && f->output_data.x->hourglass_window) |
1a578e9b | 9075 | { |
2e875e36 AC |
9076 | XUnmapWindow (FRAME_X_DISPLAY (f), |
9077 | f->output_data.x->hourglass_window); | |
9078 | /* Sync here because XTread_socket looks at the | |
9079 | hourglass_p flag that is reset to zero below. */ | |
1a578e9b | 9080 | XSync (FRAME_X_DISPLAY (f), False); |
2e875e36 | 9081 | f->output_data.x->hourglass_p = 0; |
1a578e9b AC |
9082 | } |
9083 | } | |
9084 | ||
2e875e36 | 9085 | hourglass_shown_p = 0; |
1a578e9b AC |
9086 | UNBLOCK_INPUT; |
9087 | } | |
9088 | #endif | |
9089 | } | |
9090 | ||
9091 | ||
9092 | \f | |
9093 | /*********************************************************************** | |
9094 | Tool tips | |
9095 | ***********************************************************************/ | |
9096 | ||
9097 | static Lisp_Object x_create_tip_frame P_ ((struct w32_display_info *, | |
9098 | Lisp_Object)); | |
9099 | ||
9100 | /* The frame of a currently visible tooltip, or null. */ | |
9101 | ||
ec5c5684 | 9102 | Lisp_Object tip_frame; |
1a578e9b AC |
9103 | |
9104 | /* If non-nil, a timer started that hides the last tooltip when it | |
9105 | fires. */ | |
9106 | ||
9107 | Lisp_Object tip_timer; | |
9108 | Window tip_window; | |
9109 | ||
9110 | /* Create a frame for a tooltip on the display described by DPYINFO. | |
9111 | PARMS is a list of frame parameters. Value is the frame. */ | |
9112 | ||
9113 | static Lisp_Object | |
9114 | x_create_tip_frame (dpyinfo, parms) | |
9115 | struct w32_display_info *dpyinfo; | |
9116 | Lisp_Object parms; | |
9117 | { | |
9118 | #if 0 /* MAC_TODO : Mac version */ | |
9119 | struct frame *f; | |
9120 | Lisp_Object frame, tem; | |
9121 | Lisp_Object name; | |
9122 | long window_prompting = 0; | |
9123 | int width, height; | |
9124 | int count = specpdl_ptr - specpdl; | |
9125 | struct gcpro gcpro1, gcpro2, gcpro3; | |
9126 | struct kboard *kb; | |
9127 | ||
9128 | check_x (); | |
9129 | ||
9130 | /* Use this general default value to start with until we know if | |
9131 | this frame has a specified name. */ | |
9132 | Vx_resource_name = Vinvocation_name; | |
9133 | ||
9134 | #ifdef MULTI_KBOARD | |
9135 | kb = dpyinfo->kboard; | |
9136 | #else | |
9137 | kb = &the_only_kboard; | |
9138 | #endif | |
9139 | ||
9140 | /* Get the name of the frame to use for resource lookup. */ | |
9141 | name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); | |
9142 | if (!STRINGP (name) | |
9143 | && !EQ (name, Qunbound) | |
9144 | && !NILP (name)) | |
9145 | error ("Invalid frame name--not a string or nil"); | |
9146 | Vx_resource_name = name; | |
9147 | ||
9148 | frame = Qnil; | |
9149 | GCPRO3 (parms, name, frame); | |
9150 | tip_frame = f = make_frame (1); | |
9151 | XSETFRAME (frame, f); | |
9152 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; | |
9153 | ||
9154 | f->output_method = output_w32; | |
9155 | f->output_data.w32 = | |
9156 | (struct w32_output *) xmalloc (sizeof (struct w32_output)); | |
9157 | bzero (f->output_data.w32, sizeof (struct w32_output)); | |
9158 | #if 0 | |
9159 | f->output_data.w32->icon_bitmap = -1; | |
9160 | #endif | |
9161 | f->output_data.w32->fontset = -1; | |
9162 | f->icon_name = Qnil; | |
9163 | ||
9164 | #ifdef MULTI_KBOARD | |
9165 | FRAME_KBOARD (f) = kb; | |
9166 | #endif | |
9167 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; | |
9168 | f->output_data.w32->explicit_parent = 0; | |
9169 | ||
9170 | /* Set the name; the functions to which we pass f expect the name to | |
9171 | be set. */ | |
9172 | if (EQ (name, Qunbound) || NILP (name)) | |
9173 | { | |
9174 | f->name = build_string (dpyinfo->x_id_name); | |
9175 | f->explicit_name = 0; | |
9176 | } | |
9177 | else | |
9178 | { | |
9179 | f->name = name; | |
9180 | f->explicit_name = 1; | |
9181 | /* use the frame's title when getting resources for this frame. */ | |
9182 | specbind (Qx_resource_name, name); | |
9183 | } | |
9184 | ||
9185 | /* Extract the window parameters from the supplied values | |
9186 | that are needed to determine window geometry. */ | |
9187 | { | |
9188 | Lisp_Object font; | |
9189 | ||
9190 | font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
9191 | ||
9192 | BLOCK_INPUT; | |
9193 | /* First, try whatever font the caller has specified. */ | |
9194 | if (STRINGP (font)) | |
9195 | { | |
9196 | tem = Fquery_fontset (font, Qnil); | |
9197 | if (STRINGP (tem)) | |
9198 | font = x_new_fontset (f, XSTRING (tem)->data); | |
9199 | else | |
9200 | font = x_new_font (f, XSTRING (font)->data); | |
9201 | } | |
9202 | ||
9203 | /* Try out a font which we hope has bold and italic variations. */ | |
9204 | if (!STRINGP (font)) | |
9205 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); | |
9206 | if (!STRINGP (font)) | |
9207 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
9208 | if (! STRINGP (font)) | |
9209 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); | |
9210 | if (! STRINGP (font)) | |
9211 | /* This was formerly the first thing tried, but it finds too many fonts | |
9212 | and takes too long. */ | |
9213 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); | |
9214 | /* If those didn't work, look for something which will at least work. */ | |
9215 | if (! STRINGP (font)) | |
9216 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); | |
9217 | UNBLOCK_INPUT; | |
9218 | if (! STRINGP (font)) | |
9219 | font = build_string ("fixed"); | |
9220 | ||
9221 | x_default_parameter (f, parms, Qfont, font, | |
9222 | "font", "Font", RES_TYPE_STRING); | |
9223 | } | |
9224 | ||
9225 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
9226 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
9227 | ||
9228 | /* This defaults to 2 in order to match xterm. We recognize either | |
9229 | internalBorderWidth or internalBorder (which is what xterm calls | |
9230 | it). */ | |
9231 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
9232 | { | |
9233 | Lisp_Object value; | |
9234 | ||
9235 | value = w32_get_arg (parms, Qinternal_border_width, | |
9236 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
9237 | if (! EQ (value, Qunbound)) | |
9238 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
9239 | parms); | |
9240 | } | |
9241 | ||
9242 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), | |
9243 | "internalBorderWidth", "internalBorderWidth", | |
9244 | RES_TYPE_NUMBER); | |
9245 | ||
9246 | /* Also do the stuff which must be set before the window exists. */ | |
9247 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
9248 | "foreground", "Foreground", RES_TYPE_STRING); | |
9249 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
9250 | "background", "Background", RES_TYPE_STRING); | |
9251 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
9252 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
9253 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
9254 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
9255 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
9256 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
9257 | ||
9258 | /* Init faces before x_default_parameter is called for scroll-bar | |
9259 | parameters because that function calls x_set_scroll_bar_width, | |
9260 | which calls change_frame_size, which calls Fset_window_buffer, | |
9261 | which runs hooks, which call Fvertical_motion. At the end, we | |
9262 | end up in init_iterator with a null face cache, which should not | |
9263 | happen. */ | |
9264 | init_frame_faces (f); | |
9265 | ||
9266 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; | |
9267 | window_prompting = x_figure_window_size (f, parms); | |
9268 | ||
9269 | if (window_prompting & XNegative) | |
9270 | { | |
9271 | if (window_prompting & YNegative) | |
9272 | f->output_data.w32->win_gravity = SouthEastGravity; | |
9273 | else | |
9274 | f->output_data.w32->win_gravity = NorthEastGravity; | |
9275 | } | |
9276 | else | |
9277 | { | |
9278 | if (window_prompting & YNegative) | |
9279 | f->output_data.w32->win_gravity = SouthWestGravity; | |
9280 | else | |
9281 | f->output_data.w32->win_gravity = NorthWestGravity; | |
9282 | } | |
9283 | ||
9284 | f->output_data.w32->size_hint_flags = window_prompting; | |
9285 | { | |
9286 | XSetWindowAttributes attrs; | |
9287 | unsigned long mask; | |
9288 | ||
9289 | BLOCK_INPUT; | |
9290 | mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask; | |
9291 | /* Window managers looks at the override-redirect flag to | |
9292 | determine whether or net to give windows a decoration (Xlib | |
9293 | 3.2.8). */ | |
9294 | attrs.override_redirect = True; | |
9295 | attrs.save_under = True; | |
9296 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); | |
9297 | /* Arrange for getting MapNotify and UnmapNotify events. */ | |
9298 | attrs.event_mask = StructureNotifyMask; | |
9299 | tip_window | |
9300 | = FRAME_W32_WINDOW (f) | |
9301 | = XCreateWindow (FRAME_W32_DISPLAY (f), | |
9302 | FRAME_W32_DISPLAY_INFO (f)->root_window, | |
9303 | /* x, y, width, height */ | |
9304 | 0, 0, 1, 1, | |
9305 | /* Border. */ | |
9306 | 1, | |
9307 | CopyFromParent, InputOutput, CopyFromParent, | |
9308 | mask, &attrs); | |
9309 | UNBLOCK_INPUT; | |
9310 | } | |
9311 | ||
9312 | x_make_gc (f); | |
9313 | ||
9314 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
9315 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
9316 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
9317 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
9318 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
9319 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
9320 | ||
9321 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
9322 | Change will not be effected unless different from the current | |
9323 | f->height. */ | |
9324 | width = f->width; | |
9325 | height = f->height; | |
9326 | f->height = 0; | |
9327 | SET_FRAME_WIDTH (f, 0); | |
9328 | change_frame_size (f, height, width, 1, 0, 0); | |
9329 | ||
9330 | f->no_split = 1; | |
9331 | ||
9332 | UNGCPRO; | |
9333 | ||
9334 | /* It is now ok to make the frame official even if we get an error | |
9335 | below. And the frame needs to be on Vframe_list or making it | |
9336 | visible won't work. */ | |
9337 | Vframe_list = Fcons (frame, Vframe_list); | |
9338 | ||
9339 | /* Now that the frame is official, it counts as a reference to | |
9340 | its display. */ | |
9341 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; | |
9342 | ||
9343 | return unbind_to (count, frame); | |
9344 | #endif /* MAC_TODO */ | |
9345 | return Qnil; | |
9346 | } | |
9347 | ||
2e875e36 | 9348 | #ifdef TODO /* Tooltip support not complete. */ |
1a578e9b AC |
9349 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
9350 | "Show STRING in a \"tooltip\" window on frame FRAME.\n\ | |
2e875e36 AC |
9351 | A tooltip window is a small window displaying a string.\n\ |
9352 | \n\ | |
1a578e9b | 9353 | FRAME nil or omitted means use the selected frame.\n\ |
2e875e36 | 9354 | \n\ |
1a578e9b AC |
9355 | PARMS is an optional list of frame parameters which can be\n\ |
9356 | used to change the tooltip's appearance.\n\ | |
2e875e36 | 9357 | \n\ |
1a578e9b | 9358 | Automatically hide the tooltip after TIMEOUT seconds.\n\ |
2e875e36 AC |
9359 | TIMEOUT nil means use the default timeout of 5 seconds.\n\ |
9360 | \n\ | |
9361 | If the list of frame parameters PARAMS contains a `left' parameters,\n\ | |
9362 | the tooltip is displayed at that x-position. Otherwise it is\n\ | |
9363 | displayed at the mouse position, with offset DX added (default is 5 if\n\ | |
9364 | DX isn't specified). Likewise for the y-position; if a `top' frame\n\ | |
9365 | parameter is specified, it determines the y-position of the tooltip\n\ | |
9366 | window, otherwise it is displayed at the mouse position, with offset\n\ | |
9367 | DY added (default is 10).") | |
9368 | (string, frame, parms, timeout, dx, dy) | |
9369 | Lisp_Object string, frame, parms, timeout, dx, dy; | |
1a578e9b AC |
9370 | { |
9371 | struct frame *f; | |
9372 | struct window *w; | |
9373 | Window root, child; | |
2e875e36 | 9374 | Lisp_Object buffer, top, left; |
1a578e9b AC |
9375 | struct buffer *old_buffer; |
9376 | struct text_pos pos; | |
9377 | int i, width, height; | |
9378 | int root_x, root_y, win_x, win_y; | |
9379 | unsigned pmask; | |
9380 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
9381 | int old_windows_or_buffers_changed = windows_or_buffers_changed; | |
9382 | int count = specpdl_ptr - specpdl; | |
9383 | ||
9384 | specbind (Qinhibit_redisplay, Qt); | |
9385 | ||
9386 | GCPRO4 (string, parms, frame, timeout); | |
9387 | ||
9388 | CHECK_STRING (string, 0); | |
9389 | f = check_x_frame (frame); | |
9390 | if (NILP (timeout)) | |
9391 | timeout = make_number (5); | |
9392 | else | |
9393 | CHECK_NATNUM (timeout, 2); | |
9394 | ||
2e875e36 AC |
9395 | if (NILP (dx)) |
9396 | dx = make_number (5); | |
9397 | else | |
9398 | CHECK_NUMBER (dx, 5); | |
9399 | ||
9400 | if (NILP (dy)) | |
9401 | dy = make_number (-10); | |
9402 | else | |
9403 | CHECK_NUMBER (dy, 6); | |
9404 | ||
9405 | if (NILP (last_show_tip_args)) | |
9406 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); | |
9407 | ||
9408 | if (!NILP (tip_frame)) | |
9409 | { | |
9410 | Lisp_Object last_string = AREF (last_show_tip_args, 0); | |
9411 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); | |
9412 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); | |
9413 | ||
9414 | if (EQ (frame, last_frame) | |
9415 | && !NILP (Fequal (last_string, string)) | |
9416 | && !NILP (Fequal (last_parms, parms))) | |
9417 | { | |
9418 | struct frame *f = XFRAME (tip_frame); | |
9419 | ||
9420 | /* Only DX and DY have changed. */ | |
9421 | if (!NILP (tip_timer)) | |
9422 | { | |
9423 | Lisp_Object timer = tip_timer; | |
9424 | tip_timer = Qnil; | |
9425 | call1 (Qcancel_timer, timer); | |
9426 | } | |
9427 | ||
9428 | BLOCK_INPUT; | |
9429 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); | |
9430 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), | |
9431 | root_x, root_y - PIXEL_HEIGHT (f)); | |
9432 | UNBLOCK_INPUT; | |
9433 | goto start_timer; | |
9434 | } | |
9435 | } | |
9436 | ||
1a578e9b AC |
9437 | /* Hide a previous tip, if any. */ |
9438 | Fx_hide_tip (); | |
9439 | ||
2e875e36 AC |
9440 | ASET (last_show_tip_args, 0, string); |
9441 | ASET (last_show_tip_args, 1, frame); | |
9442 | ASET (last_show_tip_args, 2, parms); | |
9443 | ||
1a578e9b AC |
9444 | /* Add default values to frame parameters. */ |
9445 | if (NILP (Fassq (Qname, parms))) | |
9446 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
9447 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
9448 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
9449 | if (NILP (Fassq (Qborder_width, parms))) | |
9450 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
9451 | if (NILP (Fassq (Qborder_color, parms))) | |
9452 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
9453 | if (NILP (Fassq (Qbackground_color, parms))) | |
9454 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
9455 | parms); | |
9456 | ||
9457 | /* Create a frame for the tooltip, and record it in the global | |
9458 | variable tip_frame. */ | |
9459 | frame = x_create_tip_frame (FRAME_MAC_DISPLAY_INFO (f), parms); | |
ec5c5684 | 9460 | f = XFRAME (frame); |
1a578e9b AC |
9461 | |
9462 | /* Set up the frame's root window. Currently we use a size of 80 | |
9463 | columns x 40 lines. If someone wants to show a larger tip, he | |
9464 | will loose. I don't think this is a realistic case. */ | |
9465 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); | |
9466 | w->left = w->top = make_number (0); | |
2e875e36 AC |
9467 | w->width = make_number (80); |
9468 | w->height = make_number (40); | |
1a578e9b AC |
9469 | adjust_glyphs (f); |
9470 | w->pseudo_window_p = 1; | |
9471 | ||
9472 | /* Display the tooltip text in a temporary buffer. */ | |
9473 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
9474 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
9475 | old_buffer = current_buffer; | |
9476 | set_buffer_internal_1 (XBUFFER (buffer)); | |
9477 | Ferase_buffer (); | |
2e875e36 | 9478 | Finsert (1, &string); |
1a578e9b AC |
9479 | clear_glyph_matrix (w->desired_matrix); |
9480 | clear_glyph_matrix (w->current_matrix); | |
9481 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
9482 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
9483 | ||
9484 | /* Compute width and height of the tooltip. */ | |
9485 | width = height = 0; | |
9486 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
9487 | { | |
9488 | struct glyph_row *row = &w->desired_matrix->rows[i]; | |
9489 | struct glyph *last; | |
9490 | int row_width; | |
9491 | ||
9492 | /* Stop at the first empty row at the end. */ | |
9493 | if (!row->enabled_p || !row->displays_text_p) | |
9494 | break; | |
9495 | ||
9496 | /* Let the row go over the full width of the frame. */ | |
9497 | row->full_width_p = 1; | |
9498 | ||
9499 | /* There's a glyph at the end of rows that is use to place | |
9500 | the cursor there. Don't include the width of this glyph. */ | |
9501 | if (row->used[TEXT_AREA]) | |
9502 | { | |
9503 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
9504 | row_width = row->pixel_width - last->pixel_width; | |
9505 | } | |
9506 | else | |
9507 | row_width = row->pixel_width; | |
9508 | ||
9509 | height += row->height; | |
9510 | width = max (width, row_width); | |
9511 | } | |
9512 | ||
9513 | /* Add the frame's internal border to the width and height the X | |
9514 | window should have. */ | |
9515 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
9516 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
9517 | ||
9518 | /* Move the tooltip window where the mouse pointer is. Resize and | |
9519 | show it. */ | |
2e875e36 AC |
9520 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); |
9521 | ||
9522 | #if 0 /* TODO : Mac specifics */ | |
1a578e9b | 9523 | BLOCK_INPUT; |
2e875e36 AC |
9524 | XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
9525 | root_x, root_y - height, width, height); | |
9526 | XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f)); | |
1a578e9b | 9527 | UNBLOCK_INPUT; |
2e875e36 | 9528 | #endif /* TODO */ |
1a578e9b AC |
9529 | |
9530 | /* Draw into the window. */ | |
9531 | w->must_be_updated_p = 1; | |
9532 | update_single_window (w, 1); | |
9533 | ||
9534 | /* Restore original current buffer. */ | |
9535 | set_buffer_internal_1 (old_buffer); | |
9536 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
9537 | ||
2e875e36 | 9538 | start_timer: |
1a578e9b AC |
9539 | /* Let the tip disappear after timeout seconds. */ |
9540 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
9541 | intern ("x-hide-tip")); | |
9542 | ||
9543 | UNGCPRO; | |
9544 | return unbind_to (count, Qnil); | |
9545 | } | |
9546 | ||
2e875e36 | 9547 | |
1a578e9b AC |
9548 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, |
9549 | "Hide the current tooltip window, if there is any.\n\ | |
9550 | Value is t is tooltip was open, nil otherwise.") | |
9551 | () | |
9552 | { | |
ec5c5684 | 9553 | int count; |
2e875e36 AC |
9554 | Lisp_Object deleted, frame, timer; |
9555 | struct gcpro gcpro1, gcpro2; | |
ec5c5684 AC |
9556 | |
9557 | /* Return quickly if nothing to do. */ | |
2e875e36 | 9558 | if (NILP (tip_timer) && NILP (tip_frame)) |
ec5c5684 | 9559 | return Qnil; |
1a578e9b | 9560 | |
2e875e36 AC |
9561 | frame = tip_frame; |
9562 | timer = tip_timer; | |
9563 | GCPRO2 (frame, timer); | |
9564 | tip_frame = tip_timer = deleted = Qnil; | |
9565 | ||
ec5c5684 | 9566 | count = BINDING_STACK_SIZE (); |
1a578e9b | 9567 | specbind (Qinhibit_redisplay, Qt); |
ec5c5684 | 9568 | specbind (Qinhibit_quit, Qt); |
1a578e9b | 9569 | |
2e875e36 AC |
9570 | if (!NILP (timer)) |
9571 | call1 (Qcancel_timer, timer); | |
1a578e9b | 9572 | |
2e875e36 | 9573 | if (FRAMEP (frame)) |
1a578e9b | 9574 | { |
ec5c5684 AC |
9575 | Fdelete_frame (frame, Qnil); |
9576 | deleted = Qt; | |
1a578e9b AC |
9577 | } |
9578 | ||
2e875e36 | 9579 | UNGCPRO; |
ec5c5684 | 9580 | return unbind_to (count, deleted); |
1a578e9b | 9581 | } |
2e875e36 | 9582 | #endif |
1a578e9b AC |
9583 | |
9584 | ||
9585 | \f | |
9586 | /*********************************************************************** | |
9587 | File selection dialog | |
9588 | ***********************************************************************/ | |
9589 | ||
9590 | #if 0 /* MAC_TODO: can standard file dialog */ | |
9591 | extern Lisp_Object Qfile_name_history; | |
9592 | ||
9593 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, | |
9594 | "Read file name, prompting with PROMPT in directory DIR.\n\ | |
9595 | Use a file selection dialog.\n\ | |
9596 | Select DEFAULT-FILENAME in the dialog's file selection box, if\n\ | |
9597 | specified. Don't let the user enter a file name in the file\n\ | |
9598 | selection dialog's entry field, if MUSTMATCH is non-nil.") | |
9599 | (prompt, dir, default_filename, mustmatch) | |
9600 | Lisp_Object prompt, dir, default_filename, mustmatch; | |
9601 | { | |
9602 | struct frame *f = SELECTED_FRAME (); | |
9603 | Lisp_Object file = Qnil; | |
9604 | int count = specpdl_ptr - specpdl; | |
9605 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; | |
9606 | char filename[MAX_PATH + 1]; | |
9607 | char init_dir[MAX_PATH + 1]; | |
9608 | int use_dialog_p = 1; | |
9609 | ||
9610 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
9611 | CHECK_STRING (prompt, 0); | |
9612 | CHECK_STRING (dir, 1); | |
9613 | ||
9614 | /* Create the dialog with PROMPT as title, using DIR as initial | |
9615 | directory and using "*" as pattern. */ | |
9616 | dir = Fexpand_file_name (dir, Qnil); | |
9617 | strncpy (init_dir, XSTRING (dir)->data, MAX_PATH); | |
9618 | init_dir[MAX_PATH] = '\0'; | |
9619 | unixtodos_filename (init_dir); | |
9620 | ||
9621 | if (STRINGP (default_filename)) | |
9622 | { | |
9623 | char *file_name_only; | |
9624 | char *full_path_name = XSTRING (default_filename)->data; | |
9625 | ||
9626 | unixtodos_filename (full_path_name); | |
9627 | ||
9628 | file_name_only = strrchr (full_path_name, '\\'); | |
9629 | if (!file_name_only) | |
9630 | file_name_only = full_path_name; | |
9631 | else | |
9632 | { | |
9633 | file_name_only++; | |
9634 | ||
9635 | /* If default_file_name is a directory, don't use the open | |
9636 | file dialog, as it does not support selecting | |
9637 | directories. */ | |
9638 | if (!(*file_name_only)) | |
9639 | use_dialog_p = 0; | |
9640 | } | |
9641 | ||
9642 | strncpy (filename, file_name_only, MAX_PATH); | |
9643 | filename[MAX_PATH] = '\0'; | |
9644 | } | |
9645 | else | |
9646 | filename[0] = '\0'; | |
9647 | ||
9648 | if (use_dialog_p) | |
9649 | { | |
9650 | OPENFILENAME file_details; | |
9651 | char *filename_file; | |
9652 | ||
9653 | /* Prevent redisplay. */ | |
9654 | specbind (Qinhibit_redisplay, Qt); | |
9655 | BLOCK_INPUT; | |
9656 | ||
9657 | bzero (&file_details, sizeof (file_details)); | |
9658 | file_details.lStructSize = sizeof (file_details); | |
9659 | file_details.hwndOwner = FRAME_W32_WINDOW (f); | |
9660 | file_details.lpstrFile = filename; | |
9661 | file_details.nMaxFile = sizeof (filename); | |
9662 | file_details.lpstrInitialDir = init_dir; | |
9663 | file_details.lpstrTitle = XSTRING (prompt)->data; | |
9664 | file_details.Flags = OFN_HIDEREADONLY | OFN_NOCHANGEDIR; | |
9665 | ||
9666 | if (!NILP (mustmatch)) | |
9667 | file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; | |
9668 | ||
9669 | if (GetOpenFileName (&file_details)) | |
9670 | { | |
9671 | dostounix_filename (filename); | |
9672 | file = build_string (filename); | |
9673 | } | |
9674 | else | |
9675 | file = Qnil; | |
9676 | ||
9677 | UNBLOCK_INPUT; | |
9678 | file = unbind_to (count, file); | |
9679 | } | |
9680 | /* Open File dialog will not allow folders to be selected, so resort | |
9681 | to minibuffer completing reads for directories. */ | |
9682 | else | |
9683 | file = Fcompleting_read (prompt, intern ("read-file-name-internal"), | |
9684 | dir, mustmatch, dir, Qfile_name_history, | |
9685 | default_filename, Qnil); | |
9686 | ||
9687 | UNGCPRO; | |
9688 | ||
9689 | /* Make "Cancel" equivalent to C-g. */ | |
9690 | if (NILP (file)) | |
9691 | Fsignal (Qquit, Qnil); | |
9692 | ||
9693 | return unbind_to (count, file); | |
9694 | } | |
9695 | #endif | |
9696 | ||
9697 | ||
9698 | \f | |
9699 | /*********************************************************************** | |
9700 | Tests | |
9701 | ***********************************************************************/ | |
9702 | ||
9703 | #if GLYPH_DEBUG | |
9704 | ||
9705 | DEFUN ("imagep", Fimagep, Simagep, 1, 1, 0, | |
9706 | "Value is non-nil if SPEC is a valid image specification.") | |
9707 | (spec) | |
9708 | Lisp_Object spec; | |
9709 | { | |
9710 | return valid_image_p (spec) ? Qt : Qnil; | |
9711 | } | |
9712 | ||
9713 | ||
9714 | DEFUN ("lookup-image", Flookup_image, Slookup_image, 1, 1, 0, "") | |
9715 | (spec) | |
9716 | Lisp_Object spec; | |
9717 | { | |
9718 | int id = -1; | |
9719 | ||
9720 | if (valid_image_p (spec)) | |
9721 | id = lookup_image (SELECTED_FRAME (), spec); | |
9722 | ||
9723 | debug_print (spec); | |
9724 | return make_number (id); | |
9725 | } | |
9726 | ||
9727 | #endif /* GLYPH_DEBUG != 0 */ | |
9728 | ||
9729 | ||
9730 | \f | |
9731 | void | |
9732 | syms_of_macfns () | |
9733 | { | |
9734 | /* Certainly running on Mac. */ | |
9735 | mac_in_use = 1; | |
9736 | ||
9737 | /* The section below is built by the lisp expression at the top of the file, | |
9738 | just above where these variables are declared. */ | |
9739 | /*&&& init symbols here &&&*/ | |
9740 | Qauto_raise = intern ("auto-raise"); | |
9741 | staticpro (&Qauto_raise); | |
9742 | Qauto_lower = intern ("auto-lower"); | |
9743 | staticpro (&Qauto_lower); | |
9744 | Qbar = intern ("bar"); | |
9745 | staticpro (&Qbar); | |
9746 | Qborder_color = intern ("border-color"); | |
9747 | staticpro (&Qborder_color); | |
9748 | Qborder_width = intern ("border-width"); | |
9749 | staticpro (&Qborder_width); | |
9750 | Qbox = intern ("box"); | |
9751 | staticpro (&Qbox); | |
9752 | Qcursor_color = intern ("cursor-color"); | |
9753 | staticpro (&Qcursor_color); | |
9754 | Qcursor_type = intern ("cursor-type"); | |
9755 | staticpro (&Qcursor_type); | |
9756 | Qgeometry = intern ("geometry"); | |
9757 | staticpro (&Qgeometry); | |
9758 | Qicon_left = intern ("icon-left"); | |
9759 | staticpro (&Qicon_left); | |
9760 | Qicon_top = intern ("icon-top"); | |
9761 | staticpro (&Qicon_top); | |
9762 | Qicon_type = intern ("icon-type"); | |
9763 | staticpro (&Qicon_type); | |
9764 | Qicon_name = intern ("icon-name"); | |
9765 | staticpro (&Qicon_name); | |
9766 | Qinternal_border_width = intern ("internal-border-width"); | |
9767 | staticpro (&Qinternal_border_width); | |
9768 | Qleft = intern ("left"); | |
9769 | staticpro (&Qleft); | |
9770 | Qright = intern ("right"); | |
9771 | staticpro (&Qright); | |
9772 | Qmouse_color = intern ("mouse-color"); | |
9773 | staticpro (&Qmouse_color); | |
9774 | Qnone = intern ("none"); | |
9775 | staticpro (&Qnone); | |
9776 | Qparent_id = intern ("parent-id"); | |
9777 | staticpro (&Qparent_id); | |
9778 | Qscroll_bar_width = intern ("scroll-bar-width"); | |
9779 | staticpro (&Qscroll_bar_width); | |
9780 | Qsuppress_icon = intern ("suppress-icon"); | |
9781 | staticpro (&Qsuppress_icon); | |
9782 | Qundefined_color = intern ("undefined-color"); | |
9783 | staticpro (&Qundefined_color); | |
9784 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); | |
9785 | staticpro (&Qvertical_scroll_bars); | |
9786 | Qvisibility = intern ("visibility"); | |
9787 | staticpro (&Qvisibility); | |
9788 | Qwindow_id = intern ("window-id"); | |
9789 | staticpro (&Qwindow_id); | |
9790 | Qx_frame_parameter = intern ("x-frame-parameter"); | |
9791 | staticpro (&Qx_frame_parameter); | |
9792 | Qx_resource_name = intern ("x-resource-name"); | |
9793 | staticpro (&Qx_resource_name); | |
9794 | Quser_position = intern ("user-position"); | |
9795 | staticpro (&Quser_position); | |
9796 | Quser_size = intern ("user-size"); | |
9797 | staticpro (&Quser_size); | |
9798 | Qscreen_gamma = intern ("screen-gamma"); | |
9799 | staticpro (&Qscreen_gamma); | |
9800 | Qline_spacing = intern ("line-spacing"); | |
9801 | staticpro (&Qline_spacing); | |
9802 | Qcenter = intern ("center"); | |
9803 | staticpro (&Qcenter); | |
2e875e36 AC |
9804 | Qcancel_timer = intern ("cancel-timer"); |
9805 | staticpro (&Qcancel_timer); | |
1a578e9b AC |
9806 | /* This is the end of symbol initialization. */ |
9807 | ||
9808 | Qhyper = intern ("hyper"); | |
9809 | staticpro (&Qhyper); | |
9810 | Qsuper = intern ("super"); | |
9811 | staticpro (&Qsuper); | |
9812 | Qmeta = intern ("meta"); | |
9813 | staticpro (&Qmeta); | |
9814 | Qalt = intern ("alt"); | |
9815 | staticpro (&Qalt); | |
9816 | Qctrl = intern ("ctrl"); | |
9817 | staticpro (&Qctrl); | |
9818 | Qcontrol = intern ("control"); | |
9819 | staticpro (&Qcontrol); | |
9820 | Qshift = intern ("shift"); | |
9821 | staticpro (&Qshift); | |
9822 | ||
9823 | /* Text property `display' should be nonsticky by default. */ | |
9824 | Vtext_property_default_nonsticky | |
9825 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
9826 | ||
9827 | ||
9828 | Qlaplace = intern ("laplace"); | |
9829 | staticpro (&Qlaplace); | |
9830 | ||
9831 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); | |
9832 | staticpro (&Qface_set_after_frame_default); | |
9833 | ||
9834 | Fput (Qundefined_color, Qerror_conditions, | |
9835 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
9836 | Fput (Qundefined_color, Qerror_message, | |
9837 | build_string ("Undefined color")); | |
9838 | ||
9839 | init_x_parm_symbols (); | |
9840 | ||
9841 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, | |
9842 | "List of directories to search for bitmap files for w32."); | |
9843 | Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH"); | |
9844 | ||
9845 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, | |
9846 | "The shape of the pointer when over text.\n\ | |
9847 | Changing the value does not affect existing frames\n\ | |
9848 | unless you set the mouse color."); | |
9849 | Vx_pointer_shape = Qnil; | |
9850 | ||
9851 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, | |
9852 | "The name Emacs uses to look up resources; for internal use only.\n\ | |
9853 | `x-get-resource' uses this as the first component of the instance name\n\ | |
9854 | when requesting resource values.\n\ | |
9855 | Emacs initially sets `x-resource-name' to the name under which Emacs\n\ | |
9856 | was invoked, or to the value specified with the `-name' or `-rn'\n\ | |
9857 | switches, if present."); | |
9858 | Vx_resource_name = Qnil; | |
9859 | ||
9860 | Vx_nontext_pointer_shape = Qnil; | |
9861 | ||
9862 | Vx_mode_pointer_shape = Qnil; | |
9863 | ||
2e875e36 | 9864 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
1a578e9b AC |
9865 | "The shape of the pointer when Emacs is busy.\n\ |
9866 | This variable takes effect when you create a new frame\n\ | |
9867 | or when you set the mouse color."); | |
2e875e36 | 9868 | Vx_hourglass_pointer_shape = Qnil; |
1a578e9b | 9869 | |
2e875e36 AC |
9870 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
9871 | "Non-zero means Emacs displays an hourglass pointer on window systems."); | |
9872 | display_hourglass_p = 1; | |
1a578e9b | 9873 | |
2e875e36 AC |
9874 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
9875 | "*Seconds to wait before displaying an hourglass pointer.\n\ | |
1a578e9b | 9876 | Value must be an integer or float."); |
2e875e36 | 9877 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
1a578e9b AC |
9878 | |
9879 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", | |
9880 | &Vx_sensitive_text_pointer_shape, | |
9881 | "The shape of the pointer when over mouse-sensitive text.\n\ | |
9882 | This variable takes effect when you create a new frame\n\ | |
9883 | or when you set the mouse color."); | |
9884 | Vx_sensitive_text_pointer_shape = Qnil; | |
9885 | ||
9886 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, | |
9887 | "A string indicating the foreground color of the cursor box."); | |
9888 | Vx_cursor_fore_pixel = Qnil; | |
9889 | ||
9890 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, | |
9891 | "Non-nil if no window manager is in use.\n\ | |
9892 | Emacs doesn't try to figure this out; this is always nil\n\ | |
9893 | unless you set it to something else."); | |
9894 | /* We don't have any way to find this out, so set it to nil | |
9895 | and maybe the user would like to set it to t. */ | |
9896 | Vx_no_window_manager = Qnil; | |
9897 | ||
9898 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", | |
9899 | &Vx_pixel_size_width_font_regexp, | |
9900 | "Regexp matching a font name whose width is the same as `PIXEL_SIZE'.\n\ | |
9901 | \n\ | |
9902 | Since Emacs gets width of a font matching with this regexp from\n\ | |
9903 | PIXEL_SIZE field of the name, font finding mechanism gets faster for\n\ | |
9904 | such a font. This is especially effective for such large fonts as\n\ | |
9905 | Chinese, Japanese, and Korean."); | |
9906 | Vx_pixel_size_width_font_regexp = Qnil; | |
9907 | ||
9908 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, | |
9909 | "Time after which cached images are removed from the cache.\n\ | |
9910 | When an image has not been displayed this many seconds, remove it\n\ | |
9911 | from the image cache. Value must be an integer or nil with nil\n\ | |
9912 | meaning don't clear the cache."); | |
9913 | Vimage_cache_eviction_delay = make_number (30 * 60); | |
9914 | ||
9915 | #if 0 /* MAC_TODO: implement get X resource */ | |
9916 | defsubr (&Sx_get_resource); | |
9917 | #endif | |
9918 | defsubr (&Sx_change_window_property); | |
9919 | defsubr (&Sx_delete_window_property); | |
9920 | defsubr (&Sx_window_property); | |
9921 | defsubr (&Sxw_display_color_p); | |
9922 | defsubr (&Sx_display_grayscale_p); | |
9923 | defsubr (&Sxw_color_defined_p); | |
9924 | defsubr (&Sxw_color_values); | |
9925 | defsubr (&Sx_server_max_request_size); | |
9926 | defsubr (&Sx_server_vendor); | |
9927 | defsubr (&Sx_server_version); | |
9928 | defsubr (&Sx_display_pixel_width); | |
9929 | defsubr (&Sx_display_pixel_height); | |
9930 | defsubr (&Sx_display_mm_width); | |
9931 | defsubr (&Sx_display_mm_height); | |
9932 | defsubr (&Sx_display_screens); | |
9933 | defsubr (&Sx_display_planes); | |
9934 | defsubr (&Sx_display_color_cells); | |
9935 | defsubr (&Sx_display_visual_class); | |
9936 | defsubr (&Sx_display_backing_store); | |
9937 | defsubr (&Sx_display_save_under); | |
9938 | #if 0 /* MAC_TODO: implement XParseGeometry */ | |
9939 | defsubr (&Sx_parse_geometry); | |
9940 | #endif | |
9941 | defsubr (&Sx_create_frame); | |
9942 | #if 0 /* MAC_TODO: implement network support */ | |
9943 | defsubr (&Sx_open_connection); | |
9944 | defsubr (&Sx_close_connection); | |
9945 | #endif | |
9946 | defsubr (&Sx_display_list); | |
9947 | defsubr (&Sx_synchronize); | |
9948 | ||
9949 | /* Setting callback functions for fontset handler. */ | |
9950 | get_font_info_func = x_get_font_info; | |
9951 | ||
9952 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
9953 | And the pointer assigned has the wrong type, anyway. */ | |
9954 | list_fonts_func = x_list_fonts; | |
9955 | #endif | |
9956 | ||
9957 | load_font_func = x_load_font; | |
9958 | find_ccl_program_func = x_find_ccl_program; | |
9959 | query_font_func = x_query_font; | |
9960 | ||
9961 | set_frame_fontset_func = x_set_font; | |
9962 | check_window_system_func = check_mac; | |
9963 | ||
9964 | #if 0 /* MAC_TODO: Image support for Mac Images. */ | |
9965 | Qxbm = intern ("xbm"); | |
9966 | staticpro (&Qxbm); | |
9967 | QCtype = intern (":type"); | |
9968 | staticpro (&QCtype); | |
83a96b4d AC |
9969 | QCconversion = intern (":conversion"); |
9970 | staticpro (&QCconversion); | |
1a578e9b AC |
9971 | QCheuristic_mask = intern (":heuristic-mask"); |
9972 | staticpro (&QCheuristic_mask); | |
9973 | QCcolor_symbols = intern (":color-symbols"); | |
9974 | staticpro (&QCcolor_symbols); | |
9975 | QCascent = intern (":ascent"); | |
9976 | staticpro (&QCascent); | |
9977 | QCmargin = intern (":margin"); | |
9978 | staticpro (&QCmargin); | |
9979 | QCrelief = intern (":relief"); | |
9980 | staticpro (&QCrelief); | |
9981 | Qpostscript = intern ("postscript"); | |
9982 | staticpro (&Qpostscript); | |
9983 | QCloader = intern (":loader"); | |
9984 | staticpro (&QCloader); | |
9985 | QCbounding_box = intern (":bounding-box"); | |
9986 | staticpro (&QCbounding_box); | |
9987 | QCpt_width = intern (":pt-width"); | |
9988 | staticpro (&QCpt_width); | |
9989 | QCpt_height = intern (":pt-height"); | |
9990 | staticpro (&QCpt_height); | |
9991 | QCindex = intern (":index"); | |
9992 | staticpro (&QCindex); | |
9993 | Qpbm = intern ("pbm"); | |
9994 | staticpro (&Qpbm); | |
9995 | ||
9996 | #if HAVE_XPM | |
9997 | Qxpm = intern ("xpm"); | |
9998 | staticpro (&Qxpm); | |
9999 | #endif | |
10000 | ||
10001 | #if HAVE_JPEG | |
10002 | Qjpeg = intern ("jpeg"); | |
10003 | staticpro (&Qjpeg); | |
10004 | #endif | |
10005 | ||
10006 | #if HAVE_TIFF | |
10007 | Qtiff = intern ("tiff"); | |
10008 | staticpro (&Qtiff); | |
10009 | #endif | |
10010 | ||
10011 | #if HAVE_GIF | |
10012 | Qgif = intern ("gif"); | |
10013 | staticpro (&Qgif); | |
10014 | #endif | |
10015 | ||
10016 | #if HAVE_PNG | |
10017 | Qpng = intern ("png"); | |
10018 | staticpro (&Qpng); | |
10019 | #endif | |
10020 | ||
10021 | defsubr (&Sclear_image_cache); | |
10022 | ||
10023 | #if GLYPH_DEBUG | |
10024 | defsubr (&Simagep); | |
10025 | defsubr (&Slookup_image); | |
10026 | #endif | |
2e875e36 | 10027 | #endif /* TODO */ |
1a578e9b | 10028 | |
2e875e36 AC |
10029 | hourglass_atimer = NULL; |
10030 | hourglass_shown_p = 0; | |
10031 | #ifdef TODO /* Tooltip support not complete. */ | |
1a578e9b AC |
10032 | defsubr (&Sx_show_tip); |
10033 | defsubr (&Sx_hide_tip); | |
2e875e36 | 10034 | #endif |
1a578e9b | 10035 | tip_timer = Qnil; |
2e875e36 AC |
10036 | staticpro (&tip_timer); |
10037 | tip_frame = Qnil; | |
10038 | staticpro (&tip_frame); | |
1a578e9b AC |
10039 | |
10040 | #if 0 /* MAC_TODO */ | |
10041 | defsubr (&Sx_file_dialog); | |
10042 | #endif | |
10043 | } | |
10044 | ||
10045 | ||
10046 | void | |
10047 | init_xfns () | |
10048 | { | |
10049 | image_types = NULL; | |
10050 | Vimage_types = Qnil; | |
10051 | ||
2e875e36 | 10052 | #if 0 /* TODO : Image support for W32 */ |
1a578e9b | 10053 | define_image_type (&xbm_type); |
1a578e9b AC |
10054 | define_image_type (&gs_type); |
10055 | define_image_type (&pbm_type); | |
10056 | ||
10057 | #if HAVE_XPM | |
10058 | define_image_type (&xpm_type); | |
10059 | #endif | |
10060 | ||
10061 | #if HAVE_JPEG | |
10062 | define_image_type (&jpeg_type); | |
10063 | #endif | |
10064 | ||
10065 | #if HAVE_TIFF | |
10066 | define_image_type (&tiff_type); | |
10067 | #endif | |
10068 | ||
10069 | #if HAVE_GIF | |
10070 | define_image_type (&gif_type); | |
10071 | #endif | |
10072 | ||
10073 | #if HAVE_PNG | |
10074 | define_image_type (&png_type); | |
10075 | #endif | |
10076 | #endif /* NTEMACS_TODO */ | |
10077 | } | |
10078 | ||
10079 | #undef abort | |
10080 | ||
10081 | #if 0 | |
10082 | void | |
10083 | w32_abort() | |
10084 | { | |
10085 | int button; | |
10086 | button = MessageBox (NULL, | |
10087 | "A fatal error has occurred!\n\n" | |
10088 | "Select Abort to exit, Retry to debug, Ignore to continue", | |
10089 | "Emacs Abort Dialog", | |
10090 | MB_ICONEXCLAMATION | MB_TASKMODAL | |
10091 | | MB_SETFOREGROUND | MB_ABORTRETRYIGNORE); | |
10092 | switch (button) | |
10093 | { | |
10094 | case IDRETRY: | |
10095 | DebugBreak (); | |
10096 | break; | |
10097 | case IDIGNORE: | |
10098 | break; | |
10099 | case IDABORT: | |
10100 | default: | |
10101 | abort (); | |
10102 | break; | |
10103 | } | |
10104 | } | |
10105 | ||
10106 | /* For convenience when debugging. */ | |
10107 | int | |
10108 | w32_last_error() | |
10109 | { | |
10110 | return GetLastError (); | |
10111 | } | |
10112 | #endif |