Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Graphical user interface functions for the Microsoft W32 API. |
a93f4566 | 2 | Copyright (C) 1989, 92, 93, 94, 95, 1996, 1997, 1998, 1999, 2000, 2001 |
6fc2811b | 3 | Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
ee78dc32 GV |
21 | |
22 | /* Added by Kevin Gallo */ | |
23 | ||
ee78dc32 | 24 | #include <config.h> |
1edf84e7 GV |
25 | |
26 | #include <signal.h> | |
ee78dc32 | 27 | #include <stdio.h> |
1edf84e7 GV |
28 | #include <limits.h> |
29 | #include <errno.h> | |
ee78dc32 GV |
30 | |
31 | #include "lisp.h" | |
4587b026 | 32 | #include "charset.h" |
71eab8d1 | 33 | #include "dispextern.h" |
ee78dc32 | 34 | #include "w32term.h" |
c7501041 | 35 | #include "keyboard.h" |
ee78dc32 GV |
36 | #include "frame.h" |
37 | #include "window.h" | |
38 | #include "buffer.h" | |
126f2e35 | 39 | #include "fontset.h" |
6fc2811b | 40 | #include "intervals.h" |
ee78dc32 | 41 | #include "blockinput.h" |
57bda87a | 42 | #include "epaths.h" |
489f9371 | 43 | #include "w32heap.h" |
ee78dc32 | 44 | #include "termhooks.h" |
4587b026 | 45 | #include "coding.h" |
3545439c | 46 | #include "ccl.h" |
6fc2811b JR |
47 | #include "systime.h" |
48 | ||
49 | #include "bitmaps/gray.xbm" | |
ee78dc32 GV |
50 | |
51 | #include <commdlg.h> | |
cb9e33d4 | 52 | #include <shellapi.h> |
6fc2811b | 53 | #include <ctype.h> |
ee78dc32 | 54 | |
1030b26b JR |
55 | #include <dlgs.h> |
56 | #define FILE_NAME_TEXT_FIELD edt1 | |
57 | ||
ee78dc32 | 58 | extern void free_frame_menubar (); |
9eb16b62 | 59 | extern void x_compute_fringe_widths P_ ((struct frame *, int)); |
6fc2811b | 60 | extern double atof (); |
9eb16b62 JR |
61 | extern int w32_console_toggle_lock_key P_ ((int, Lisp_Object)); |
62 | extern void w32_menu_display_help P_ ((HWND, HMENU, UINT, UINT)); | |
63 | extern void w32_free_menu_strings P_ ((HWND)); | |
64 | ||
5ac45f98 | 65 | extern int quit_char; |
ee78dc32 | 66 | |
6fc2811b JR |
67 | /* A definition of XColor for non-X frames. */ |
68 | #ifndef HAVE_X_WINDOWS | |
69 | typedef struct { | |
70 | unsigned long pixel; | |
71 | unsigned short red, green, blue; | |
72 | char flags; | |
73 | char pad; | |
74 | } XColor; | |
75 | #endif | |
76 | ||
ccc2d29c GV |
77 | extern char *lispy_function_keys[]; |
78 | ||
6fc2811b JR |
79 | /* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses |
80 | it, and including `bitmaps/gray' more than once is a problem when | |
81 | config.h defines `static' as an empty replacement string. */ | |
82 | ||
83 | int gray_bitmap_width = gray_width; | |
84 | int gray_bitmap_height = gray_height; | |
85 | unsigned char *gray_bitmap_bits = gray_bits; | |
86 | ||
ee78dc32 | 87 | /* The colormap for converting color names to RGB values */ |
fbd6baed | 88 | Lisp_Object Vw32_color_map; |
ee78dc32 | 89 | |
da36a4d6 | 90 | /* Non nil if alt key presses are passed on to Windows. */ |
fbd6baed | 91 | Lisp_Object Vw32_pass_alt_to_system; |
da36a4d6 | 92 | |
8c205c63 RS |
93 | /* Non nil if alt key is translated to meta_modifier, nil if it is translated |
94 | to alt_modifier. */ | |
fbd6baed | 95 | Lisp_Object Vw32_alt_is_meta; |
8c205c63 | 96 | |
7d081355 AI |
97 | /* If non-zero, the windows virtual key code for an alternative quit key. */ |
98 | Lisp_Object Vw32_quit_key; | |
99 | ||
ccc2d29c GV |
100 | /* Non nil if left window key events are passed on to Windows (this only |
101 | affects whether "tapping" the key opens the Start menu). */ | |
102 | Lisp_Object Vw32_pass_lwindow_to_system; | |
103 | ||
104 | /* Non nil if right window key events are passed on to Windows (this | |
105 | only affects whether "tapping" the key opens the Start menu). */ | |
106 | Lisp_Object Vw32_pass_rwindow_to_system; | |
107 | ||
adcc3809 GV |
108 | /* Virtual key code used to generate "phantom" key presses in order |
109 | to stop system from acting on Windows key events. */ | |
110 | Lisp_Object Vw32_phantom_key_code; | |
111 | ||
ccc2d29c GV |
112 | /* Modifier associated with the left "Windows" key, or nil to act as a |
113 | normal key. */ | |
114 | Lisp_Object Vw32_lwindow_modifier; | |
115 | ||
116 | /* Modifier associated with the right "Windows" key, or nil to act as a | |
117 | normal key. */ | |
118 | Lisp_Object Vw32_rwindow_modifier; | |
119 | ||
120 | /* Modifier associated with the "Apps" key, or nil to act as a normal | |
121 | key. */ | |
122 | Lisp_Object Vw32_apps_modifier; | |
123 | ||
124 | /* Value is nil if Num Lock acts as a function key. */ | |
125 | Lisp_Object Vw32_enable_num_lock; | |
126 | ||
127 | /* Value is nil if Caps Lock acts as a function key. */ | |
128 | Lisp_Object Vw32_enable_caps_lock; | |
129 | ||
130 | /* Modifier associated with Scroll Lock, or nil to act as a normal key. */ | |
131 | Lisp_Object Vw32_scroll_lock_modifier; | |
da36a4d6 | 132 | |
7ce9aaca | 133 | /* Switch to control whether we inhibit requests for synthesized bold |
6fc2811b | 134 | and italic versions of fonts. */ |
d84b082d | 135 | int w32_enable_synthesized_fonts; |
5ac45f98 GV |
136 | |
137 | /* Enable palette management. */ | |
fbd6baed | 138 | Lisp_Object Vw32_enable_palette; |
5ac45f98 GV |
139 | |
140 | /* Control how close left/right button down events must be to | |
141 | be converted to a middle button down event. */ | |
fbd6baed | 142 | Lisp_Object Vw32_mouse_button_tolerance; |
5ac45f98 | 143 | |
84fb1139 KH |
144 | /* Minimum interval between mouse movement (and scroll bar drag) |
145 | events that are passed on to the event loop. */ | |
fbd6baed | 146 | Lisp_Object Vw32_mouse_move_interval; |
84fb1139 | 147 | |
74214547 JR |
148 | /* Flag to indicate if XBUTTON events should be passed on to Windows. */ |
149 | int w32_pass_extra_mouse_buttons_to_system; | |
150 | ||
ee78dc32 GV |
151 | /* The name we're using in resource queries. */ |
152 | Lisp_Object Vx_resource_name; | |
153 | ||
154 | /* Non nil if no window manager is in use. */ | |
155 | Lisp_Object Vx_no_window_manager; | |
156 | ||
0af913d7 | 157 | /* Non-zero means we're allowed to display a hourglass pointer. */ |
dfff8a69 | 158 | |
0af913d7 | 159 | int display_hourglass_p; |
6fc2811b | 160 | |
ee78dc32 GV |
161 | /* The background and shape of the mouse pointer, and shape when not |
162 | over text or in the modeline. */ | |
dfff8a69 | 163 | |
ee78dc32 | 164 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
0af913d7 | 165 | Lisp_Object Vx_hourglass_pointer_shape, Vx_window_horizontal_drag_shape; |
6fc2811b | 166 | |
ee78dc32 | 167 | /* The shape when over mouse-sensitive text. */ |
dfff8a69 | 168 | |
ee78dc32 GV |
169 | Lisp_Object Vx_sensitive_text_pointer_shape; |
170 | ||
171 | /* Color of chars displayed in cursor box. */ | |
dfff8a69 | 172 | |
ee78dc32 GV |
173 | Lisp_Object Vx_cursor_fore_pixel; |
174 | ||
1edf84e7 | 175 | /* Nonzero if using Windows. */ |
dfff8a69 | 176 | |
1edf84e7 GV |
177 | static int w32_in_use; |
178 | ||
ee78dc32 | 179 | /* Search path for bitmap files. */ |
dfff8a69 | 180 | |
ee78dc32 GV |
181 | Lisp_Object Vx_bitmap_file_path; |
182 | ||
4587b026 | 183 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
dfff8a69 | 184 | |
4587b026 GV |
185 | Lisp_Object Vx_pixel_size_width_font_regexp; |
186 | ||
33d52f9c GV |
187 | /* Alist of bdf fonts and the files that define them. */ |
188 | Lisp_Object Vw32_bdf_filename_alist; | |
189 | ||
f46e6225 | 190 | /* A flag to control whether fonts are matched strictly or not. */ |
1075afa9 GV |
191 | int w32_strict_fontnames; |
192 | ||
c0611964 AI |
193 | /* A flag to control whether we should only repaint if GetUpdateRect |
194 | indicates there is an update region. */ | |
195 | int w32_strict_painting; | |
196 | ||
dfff8a69 JR |
197 | /* Associative list linking character set strings to Windows codepages. */ |
198 | Lisp_Object Vw32_charset_info_alist; | |
199 | ||
200 | /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */ | |
201 | #ifndef VIETNAMESE_CHARSET | |
202 | #define VIETNAMESE_CHARSET 163 | |
203 | #endif | |
204 | ||
ee78dc32 GV |
205 | Lisp_Object Qauto_raise; |
206 | Lisp_Object Qauto_lower; | |
23afac8f | 207 | Lisp_Object Qbar, Qhbar; |
ee78dc32 GV |
208 | Lisp_Object Qborder_color; |
209 | Lisp_Object Qborder_width; | |
210 | Lisp_Object Qbox; | |
211 | Lisp_Object Qcursor_color; | |
212 | Lisp_Object Qcursor_type; | |
ee78dc32 GV |
213 | Lisp_Object Qgeometry; |
214 | Lisp_Object Qicon_left; | |
215 | Lisp_Object Qicon_top; | |
216 | Lisp_Object Qicon_type; | |
217 | Lisp_Object Qicon_name; | |
218 | Lisp_Object Qinternal_border_width; | |
219 | Lisp_Object Qleft; | |
1026b400 | 220 | Lisp_Object Qright; |
ee78dc32 GV |
221 | Lisp_Object Qmouse_color; |
222 | Lisp_Object Qnone; | |
223 | Lisp_Object Qparent_id; | |
224 | Lisp_Object Qscroll_bar_width; | |
225 | Lisp_Object Qsuppress_icon; | |
ee78dc32 GV |
226 | Lisp_Object Qundefined_color; |
227 | Lisp_Object Qvertical_scroll_bars; | |
228 | Lisp_Object Qvisibility; | |
229 | Lisp_Object Qwindow_id; | |
230 | Lisp_Object Qx_frame_parameter; | |
231 | Lisp_Object Qx_resource_name; | |
232 | Lisp_Object Quser_position; | |
233 | Lisp_Object Quser_size; | |
6fc2811b | 234 | Lisp_Object Qscreen_gamma; |
dfff8a69 JR |
235 | Lisp_Object Qline_spacing; |
236 | Lisp_Object Qcenter; | |
dc220243 | 237 | Lisp_Object Qcancel_timer; |
adcc3809 GV |
238 | Lisp_Object Qhyper; |
239 | Lisp_Object Qsuper; | |
240 | Lisp_Object Qmeta; | |
241 | Lisp_Object Qalt; | |
242 | Lisp_Object Qctrl; | |
243 | Lisp_Object Qcontrol; | |
244 | Lisp_Object Qshift; | |
245 | ||
dfff8a69 JR |
246 | Lisp_Object Qw32_charset_ansi; |
247 | Lisp_Object Qw32_charset_default; | |
248 | Lisp_Object Qw32_charset_symbol; | |
249 | Lisp_Object Qw32_charset_shiftjis; | |
767b1ff0 | 250 | Lisp_Object Qw32_charset_hangeul; |
dfff8a69 JR |
251 | Lisp_Object Qw32_charset_gb2312; |
252 | Lisp_Object Qw32_charset_chinesebig5; | |
253 | Lisp_Object Qw32_charset_oem; | |
254 | ||
71eab8d1 AI |
255 | #ifndef JOHAB_CHARSET |
256 | #define JOHAB_CHARSET 130 | |
257 | #endif | |
dfff8a69 JR |
258 | #ifdef JOHAB_CHARSET |
259 | Lisp_Object Qw32_charset_easteurope; | |
260 | Lisp_Object Qw32_charset_turkish; | |
261 | Lisp_Object Qw32_charset_baltic; | |
262 | Lisp_Object Qw32_charset_russian; | |
263 | Lisp_Object Qw32_charset_arabic; | |
264 | Lisp_Object Qw32_charset_greek; | |
265 | Lisp_Object Qw32_charset_hebrew; | |
767b1ff0 | 266 | Lisp_Object Qw32_charset_vietnamese; |
dfff8a69 JR |
267 | Lisp_Object Qw32_charset_thai; |
268 | Lisp_Object Qw32_charset_johab; | |
269 | Lisp_Object Qw32_charset_mac; | |
270 | #endif | |
271 | ||
272 | #ifdef UNICODE_CHARSET | |
273 | Lisp_Object Qw32_charset_unicode; | |
274 | #endif | |
275 | ||
f7b9d4d1 JR |
276 | Lisp_Object Qfullscreen; |
277 | Lisp_Object Qfullwidth; | |
278 | Lisp_Object Qfullheight; | |
279 | Lisp_Object Qfullboth; | |
280 | ||
6fc2811b JR |
281 | extern Lisp_Object Qtop; |
282 | extern Lisp_Object Qdisplay; | |
6fc2811b | 283 | |
5ac45f98 GV |
284 | /* State variables for emulating a three button mouse. */ |
285 | #define LMOUSE 1 | |
286 | #define MMOUSE 2 | |
287 | #define RMOUSE 4 | |
288 | ||
289 | static int button_state = 0; | |
fbd6baed | 290 | static W32Msg saved_mouse_button_msg; |
48094ace | 291 | static unsigned mouse_button_timer = 0; /* non-zero when timer is active */ |
fbd6baed | 292 | static W32Msg saved_mouse_move_msg; |
48094ace | 293 | static unsigned mouse_move_timer = 0; |
84fb1139 | 294 | |
9eb16b62 JR |
295 | /* Window that is tracking the mouse. */ |
296 | static HWND track_mouse_window; | |
297 | FARPROC track_mouse_event_fn; | |
298 | ||
93fbe8b7 GV |
299 | /* W95 mousewheel handler */ |
300 | unsigned int msh_mousewheel = 0; | |
301 | ||
48094ace | 302 | /* Timers */ |
84fb1139 KH |
303 | #define MOUSE_BUTTON_ID 1 |
304 | #define MOUSE_MOVE_ID 2 | |
48094ace JR |
305 | #define MENU_FREE_ID 3 |
306 | /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP | |
307 | is received. */ | |
308 | #define MENU_FREE_DELAY 1000 | |
309 | static unsigned menu_free_timer = 0; | |
5ac45f98 | 310 | |
ee78dc32 | 311 | /* The below are defined in frame.c. */ |
dfff8a69 | 312 | |
ee78dc32 | 313 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
1edf84e7 | 314 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
6fc2811b | 315 | extern Lisp_Object Qtool_bar_lines; |
ee78dc32 GV |
316 | |
317 | extern Lisp_Object Vwindow_system_version; | |
318 | ||
4b817373 RS |
319 | Lisp_Object Qface_set_after_frame_default; |
320 | ||
937e601e AI |
321 | #ifdef GLYPH_DEBUG |
322 | int image_cache_refcount, dpyinfo_refcount; | |
323 | #endif | |
324 | ||
325 | ||
fbd6baed GV |
326 | /* From w32term.c. */ |
327 | extern Lisp_Object Vw32_num_mouse_buttons; | |
ccc2d29c | 328 | extern Lisp_Object Vw32_recognize_altgr; |
5ac45f98 | 329 | |
65906840 | 330 | extern HWND w32_system_caret_hwnd; |
93f2ca61 | 331 | |
65906840 JR |
332 | extern int w32_system_caret_height; |
333 | extern int w32_system_caret_x; | |
334 | extern int w32_system_caret_y; | |
93f2ca61 JR |
335 | extern int w32_use_visible_system_caret; |
336 | ||
d285988b | 337 | static HWND w32_visible_system_caret_hwnd; |
65906840 | 338 | |
ee78dc32 | 339 | \f |
1edf84e7 GV |
340 | /* Error if we are not connected to MS-Windows. */ |
341 | void | |
342 | check_w32 () | |
343 | { | |
344 | if (! w32_in_use) | |
345 | error ("MS-Windows not in use or not initialized"); | |
346 | } | |
347 | ||
348 | /* Nonzero if we can use mouse menus. | |
349 | You should not call this unless HAVE_MENUS is defined. */ | |
350 | ||
351 | int | |
352 | have_menus_p () | |
353 | { | |
354 | return w32_in_use; | |
355 | } | |
356 | ||
ee78dc32 | 357 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame |
fbd6baed | 358 | and checking validity for W32. */ |
ee78dc32 GV |
359 | |
360 | FRAME_PTR | |
361 | check_x_frame (frame) | |
362 | Lisp_Object frame; | |
363 | { | |
364 | FRAME_PTR f; | |
365 | ||
366 | if (NILP (frame)) | |
6fc2811b | 367 | frame = selected_frame; |
b7826503 | 368 | CHECK_LIVE_FRAME (frame); |
6fc2811b | 369 | f = XFRAME (frame); |
fbd6baed GV |
370 | if (! FRAME_W32_P (f)) |
371 | error ("non-w32 frame used"); | |
ee78dc32 GV |
372 | return f; |
373 | } | |
374 | ||
375 | /* Let the user specify an display with a frame. | |
fbd6baed | 376 | nil stands for the selected frame--or, if that is not a w32 frame, |
ee78dc32 GV |
377 | the first display on the list. */ |
378 | ||
fbd6baed | 379 | static struct w32_display_info * |
ee78dc32 GV |
380 | check_x_display_info (frame) |
381 | Lisp_Object frame; | |
382 | { | |
383 | if (NILP (frame)) | |
384 | { | |
6fc2811b JR |
385 | struct frame *sf = XFRAME (selected_frame); |
386 | ||
387 | if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf)) | |
388 | return FRAME_W32_DISPLAY_INFO (sf); | |
ee78dc32 | 389 | else |
fbd6baed | 390 | return &one_w32_display_info; |
ee78dc32 GV |
391 | } |
392 | else if (STRINGP (frame)) | |
393 | return x_display_info_for_name (frame); | |
394 | else | |
395 | { | |
396 | FRAME_PTR f; | |
397 | ||
b7826503 | 398 | CHECK_LIVE_FRAME (frame); |
ee78dc32 | 399 | f = XFRAME (frame); |
fbd6baed GV |
400 | if (! FRAME_W32_P (f)) |
401 | error ("non-w32 frame used"); | |
402 | return FRAME_W32_DISPLAY_INFO (f); | |
ee78dc32 GV |
403 | } |
404 | } | |
405 | \f | |
fbd6baed | 406 | /* Return the Emacs frame-object corresponding to an w32 window. |
ee78dc32 GV |
407 | It could be the frame's main window or an icon window. */ |
408 | ||
409 | /* This function can be called during GC, so use GC_xxx type test macros. */ | |
410 | ||
411 | struct frame * | |
412 | x_window_to_frame (dpyinfo, wdesc) | |
fbd6baed | 413 | struct w32_display_info *dpyinfo; |
ee78dc32 GV |
414 | HWND wdesc; |
415 | { | |
416 | Lisp_Object tail, frame; | |
417 | struct frame *f; | |
418 | ||
8e713be6 | 419 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
ee78dc32 | 420 | { |
8e713be6 | 421 | frame = XCAR (tail); |
ee78dc32 GV |
422 | if (!GC_FRAMEP (frame)) |
423 | continue; | |
424 | f = XFRAME (frame); | |
2d764c78 | 425 | if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo) |
ee78dc32 | 426 | continue; |
0af913d7 | 427 | if (f->output_data.w32->hourglass_window == wdesc) |
f79e6790 JR |
428 | return f; |
429 | ||
fbd6baed | 430 | if (FRAME_W32_WINDOW (f) == wdesc) |
ee78dc32 GV |
431 | return f; |
432 | } | |
433 | return 0; | |
434 | } | |
435 | ||
436 | \f | |
437 | ||
438 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap | |
439 | id, which is just an int that this section returns. Bitmaps are | |
440 | reference counted so they can be shared among frames. | |
441 | ||
442 | Bitmap indices are guaranteed to be > 0, so a negative number can | |
443 | be used to indicate no bitmap. | |
444 | ||
445 | If you use x_create_bitmap_from_data, then you must keep track of | |
446 | the bitmaps yourself. That is, creating a bitmap from the same | |
447 | data more than once will not be caught. */ | |
448 | ||
449 | ||
450 | /* Functions to access the contents of a bitmap, given an id. */ | |
451 | ||
452 | int | |
453 | x_bitmap_height (f, id) | |
454 | FRAME_PTR f; | |
455 | int id; | |
456 | { | |
fbd6baed | 457 | return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
ee78dc32 GV |
458 | } |
459 | ||
460 | int | |
461 | x_bitmap_width (f, id) | |
462 | FRAME_PTR f; | |
463 | int id; | |
464 | { | |
fbd6baed | 465 | return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
ee78dc32 GV |
466 | } |
467 | ||
468 | int | |
469 | x_bitmap_pixmap (f, id) | |
470 | FRAME_PTR f; | |
471 | int id; | |
472 | { | |
fbd6baed | 473 | return (int) FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
ee78dc32 GV |
474 | } |
475 | ||
476 | ||
477 | /* Allocate a new bitmap record. Returns index of new record. */ | |
478 | ||
479 | static int | |
480 | x_allocate_bitmap_record (f) | |
481 | FRAME_PTR f; | |
482 | { | |
fbd6baed | 483 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
484 | int i; |
485 | ||
486 | if (dpyinfo->bitmaps == NULL) | |
487 | { | |
488 | dpyinfo->bitmaps_size = 10; | |
489 | dpyinfo->bitmaps | |
fbd6baed | 490 | = (struct w32_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record)); |
ee78dc32 GV |
491 | dpyinfo->bitmaps_last = 1; |
492 | return 1; | |
493 | } | |
494 | ||
495 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) | |
496 | return ++dpyinfo->bitmaps_last; | |
497 | ||
498 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) | |
499 | if (dpyinfo->bitmaps[i].refcount == 0) | |
500 | return i + 1; | |
501 | ||
502 | dpyinfo->bitmaps_size *= 2; | |
503 | dpyinfo->bitmaps | |
fbd6baed GV |
504 | = (struct w32_bitmap_record *) xrealloc (dpyinfo->bitmaps, |
505 | dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record)); | |
ee78dc32 GV |
506 | return ++dpyinfo->bitmaps_last; |
507 | } | |
508 | ||
509 | /* Add one reference to the reference count of the bitmap with id ID. */ | |
510 | ||
511 | void | |
512 | x_reference_bitmap (f, id) | |
513 | FRAME_PTR f; | |
514 | int id; | |
515 | { | |
fbd6baed | 516 | ++FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
ee78dc32 GV |
517 | } |
518 | ||
519 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */ | |
520 | ||
521 | int | |
522 | x_create_bitmap_from_data (f, bits, width, height) | |
523 | struct frame *f; | |
524 | char *bits; | |
525 | unsigned int width, height; | |
526 | { | |
fbd6baed | 527 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
528 | Pixmap bitmap; |
529 | int id; | |
530 | ||
531 | bitmap = CreateBitmap (width, height, | |
fbd6baed GV |
532 | FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_planes, |
533 | FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_cbits, | |
ee78dc32 GV |
534 | bits); |
535 | ||
536 | if (! bitmap) | |
537 | return -1; | |
538 | ||
539 | id = x_allocate_bitmap_record (f); | |
540 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
541 | dpyinfo->bitmaps[id - 1].file = NULL; | |
542 | dpyinfo->bitmaps[id - 1].hinst = NULL; | |
543 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
544 | dpyinfo->bitmaps[id - 1].depth = 1; | |
545 | dpyinfo->bitmaps[id - 1].height = height; | |
546 | dpyinfo->bitmaps[id - 1].width = width; | |
547 | ||
548 | return id; | |
549 | } | |
550 | ||
551 | /* Create bitmap from file FILE for frame F. */ | |
552 | ||
553 | int | |
554 | x_create_bitmap_from_file (f, file) | |
555 | struct frame *f; | |
556 | Lisp_Object file; | |
557 | { | |
558 | return -1; | |
767b1ff0 | 559 | #if 0 /* TODO : bitmap support */ |
fbd6baed | 560 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 | 561 | unsigned int width, height; |
6fc2811b | 562 | HBITMAP bitmap; |
ee78dc32 GV |
563 | int xhot, yhot, result, id; |
564 | Lisp_Object found; | |
565 | int fd; | |
566 | char *filename; | |
567 | HINSTANCE hinst; | |
568 | ||
569 | /* Look for an existing bitmap with the same name. */ | |
570 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) | |
571 | { | |
572 | if (dpyinfo->bitmaps[id].refcount | |
573 | && dpyinfo->bitmaps[id].file | |
574 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data)) | |
575 | { | |
576 | ++dpyinfo->bitmaps[id].refcount; | |
577 | return id + 1; | |
578 | } | |
579 | } | |
580 | ||
581 | /* Search bitmap-file-path for the file, if appropriate. */ | |
de2413e9 | 582 | fd = openp (Vx_bitmap_file_path, file, Qnil, &found, Qnil); |
ee78dc32 GV |
583 | if (fd < 0) |
584 | return -1; | |
6fc2811b | 585 | emacs_close (fd); |
ee78dc32 GV |
586 | |
587 | filename = (char *) XSTRING (found)->data; | |
588 | ||
589 | hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE); | |
590 | ||
591 | if (hinst == NULL) | |
592 | return -1; | |
593 | ||
594 | ||
fbd6baed | 595 | result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
ee78dc32 GV |
596 | filename, &width, &height, &bitmap, &xhot, &yhot); |
597 | if (result != BitmapSuccess) | |
598 | return -1; | |
599 | ||
600 | id = x_allocate_bitmap_record (f); | |
601 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; | |
602 | dpyinfo->bitmaps[id - 1].refcount = 1; | |
603 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (XSTRING (file)->size + 1); | |
604 | dpyinfo->bitmaps[id - 1].depth = 1; | |
605 | dpyinfo->bitmaps[id - 1].height = height; | |
606 | dpyinfo->bitmaps[id - 1].width = width; | |
607 | strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data); | |
608 | ||
609 | return id; | |
767b1ff0 | 610 | #endif /* TODO */ |
ee78dc32 GV |
611 | } |
612 | ||
613 | /* Remove reference to bitmap with id number ID. */ | |
614 | ||
33d52f9c | 615 | void |
ee78dc32 GV |
616 | x_destroy_bitmap (f, id) |
617 | FRAME_PTR f; | |
618 | int id; | |
619 | { | |
fbd6baed | 620 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
621 | |
622 | if (id > 0) | |
623 | { | |
624 | --dpyinfo->bitmaps[id - 1].refcount; | |
625 | if (dpyinfo->bitmaps[id - 1].refcount == 0) | |
626 | { | |
627 | BLOCK_INPUT; | |
628 | DeleteObject (dpyinfo->bitmaps[id - 1].pixmap); | |
629 | if (dpyinfo->bitmaps[id - 1].file) | |
630 | { | |
6fc2811b | 631 | xfree (dpyinfo->bitmaps[id - 1].file); |
ee78dc32 GV |
632 | dpyinfo->bitmaps[id - 1].file = NULL; |
633 | } | |
634 | UNBLOCK_INPUT; | |
635 | } | |
636 | } | |
637 | } | |
638 | ||
639 | /* Free all the bitmaps for the display specified by DPYINFO. */ | |
640 | ||
641 | static void | |
642 | x_destroy_all_bitmaps (dpyinfo) | |
fbd6baed | 643 | struct w32_display_info *dpyinfo; |
ee78dc32 GV |
644 | { |
645 | int i; | |
646 | for (i = 0; i < dpyinfo->bitmaps_last; i++) | |
647 | if (dpyinfo->bitmaps[i].refcount > 0) | |
648 | { | |
649 | DeleteObject (dpyinfo->bitmaps[i].pixmap); | |
650 | if (dpyinfo->bitmaps[i].file) | |
6fc2811b | 651 | xfree (dpyinfo->bitmaps[i].file); |
ee78dc32 GV |
652 | } |
653 | dpyinfo->bitmaps_last = 0; | |
654 | } | |
655 | \f | |
fbd6baed | 656 | /* Connect the frame-parameter names for W32 frames |
ee78dc32 GV |
657 | to the ways of passing the parameter values to the window system. |
658 | ||
659 | The name of a parameter, as a Lisp symbol, | |
660 | has an `x-frame-parameter' property which is an integer in Lisp | |
661 | but can be interpreted as an `enum x_frame_parm' in C. */ | |
662 | ||
663 | enum x_frame_parm | |
664 | { | |
665 | X_PARM_FOREGROUND_COLOR, | |
666 | X_PARM_BACKGROUND_COLOR, | |
667 | X_PARM_MOUSE_COLOR, | |
668 | X_PARM_CURSOR_COLOR, | |
669 | X_PARM_BORDER_COLOR, | |
670 | X_PARM_ICON_TYPE, | |
671 | X_PARM_FONT, | |
672 | X_PARM_BORDER_WIDTH, | |
673 | X_PARM_INTERNAL_BORDER_WIDTH, | |
674 | X_PARM_NAME, | |
675 | X_PARM_AUTORAISE, | |
676 | X_PARM_AUTOLOWER, | |
677 | X_PARM_VERT_SCROLL_BAR, | |
678 | X_PARM_VISIBILITY, | |
679 | X_PARM_MENU_BAR_LINES | |
680 | }; | |
681 | ||
682 | ||
683 | struct x_frame_parm_table | |
684 | { | |
685 | char *name; | |
6fc2811b | 686 | void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
ee78dc32 GV |
687 | }; |
688 | ||
ca56d953 JR |
689 | BOOL my_show_window P_ ((struct frame *, HWND, int)); |
690 | void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
937e601e AI |
691 | static Lisp_Object unwind_create_frame P_ ((Lisp_Object)); |
692 | static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object)); | |
693 | static void x_change_window_heights P_ ((Lisp_Object, int)); | |
767b1ff0 | 694 | /* TODO: Native Input Method support; see x_create_im. */ |
6fc2811b | 695 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
dfff8a69 | 696 | static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
f7b9d4d1 | 697 | static void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
6fc2811b JR |
698 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
699 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
700 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
701 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
702 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
703 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
704 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
705 | void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
41c1bdd9 | 706 | static void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
6fc2811b JR |
707 | void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
708 | void x_set_internal_border_width P_ ((struct frame *, Lisp_Object, | |
709 | Lisp_Object)); | |
710 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
711 | void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
712 | void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
713 | void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object, | |
714 | Lisp_Object)); | |
715 | void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
716 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
717 | void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
718 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
719 | void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
720 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
721 | static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
3cf3436e JR |
722 | static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object, |
723 | Lisp_Object)); | |
ee78dc32 GV |
724 | |
725 | static struct x_frame_parm_table x_frame_parms[] = | |
726 | { | |
72e4adef JR |
727 | {"auto-raise", x_set_autoraise}, |
728 | {"auto-lower", x_set_autolower}, | |
729 | {"background-color", x_set_background_color}, | |
730 | {"border-color", x_set_border_color}, | |
731 | {"border-width", x_set_border_width}, | |
732 | {"cursor-color", x_set_cursor_color}, | |
733 | {"cursor-type", x_set_cursor_type}, | |
734 | {"font", x_set_font}, | |
735 | {"foreground-color", x_set_foreground_color}, | |
736 | {"icon-name", x_set_icon_name}, | |
737 | {"icon-type", x_set_icon_type}, | |
738 | {"internal-border-width", x_set_internal_border_width}, | |
739 | {"menu-bar-lines", x_set_menu_bar_lines}, | |
740 | {"mouse-color", x_set_mouse_color}, | |
741 | {"name", x_explicitly_set_name}, | |
742 | {"scroll-bar-width", x_set_scroll_bar_width}, | |
743 | {"title", x_set_title}, | |
744 | {"unsplittable", x_set_unsplittable}, | |
745 | {"vertical-scroll-bars", x_set_vertical_scroll_bars}, | |
746 | {"visibility", x_set_visibility}, | |
747 | {"tool-bar-lines", x_set_tool_bar_lines}, | |
748 | {"screen-gamma", x_set_screen_gamma}, | |
749 | {"line-spacing", x_set_line_spacing}, | |
750 | {"left-fringe", x_set_fringe_width}, | |
f7b9d4d1 JR |
751 | {"right-fringe", x_set_fringe_width}, |
752 | {"fullscreen", x_set_fullscreen}, | |
ee78dc32 GV |
753 | }; |
754 | ||
755 | /* Attach the `x-frame-parameter' properties to | |
fbd6baed | 756 | the Lisp symbol names of parameters relevant to W32. */ |
ee78dc32 | 757 | |
dfff8a69 | 758 | void |
ee78dc32 GV |
759 | init_x_parm_symbols () |
760 | { | |
761 | int i; | |
762 | ||
763 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) | |
764 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, | |
765 | make_number (i)); | |
766 | } | |
767 | \f | |
f7b9d4d1 JR |
768 | /* Really try to move where we want to be in case of fullscreen. Some WMs |
769 | moves the window where we tell them. Some (mwm, twm) moves the outer | |
770 | window manager window there instead. | |
771 | Try to compensate for those WM here. */ | |
772 | static void | |
773 | x_fullscreen_move (f, new_top, new_left) | |
774 | struct frame *f; | |
775 | int new_top; | |
776 | int new_left; | |
777 | { | |
778 | if (new_top != f->output_data.w32->top_pos | |
779 | || new_left != f->output_data.w32->left_pos) | |
780 | { | |
781 | int move_x = new_left; | |
782 | int move_y = new_top; | |
783 | ||
784 | f->output_data.w32->want_fullscreen |= FULLSCREEN_MOVE_WAIT; | |
785 | x_set_offset (f, move_x, move_y, 1); | |
786 | } | |
787 | } | |
788 | ||
dfff8a69 | 789 | /* Change the parameters of frame F as specified by ALIST. |
ee78dc32 GV |
790 | If a parameter is not specially recognized, do nothing; |
791 | otherwise call the `x_set_...' function for that parameter. */ | |
792 | ||
793 | void | |
794 | x_set_frame_parameters (f, alist) | |
795 | FRAME_PTR f; | |
796 | Lisp_Object alist; | |
797 | { | |
798 | Lisp_Object tail; | |
799 | ||
800 | /* If both of these parameters are present, it's more efficient to | |
801 | set them both at once. So we wait until we've looked at the | |
802 | entire list before we set them. */ | |
b839712d | 803 | int width, height; |
ee78dc32 GV |
804 | |
805 | /* Same here. */ | |
806 | Lisp_Object left, top; | |
807 | ||
808 | /* Same with these. */ | |
809 | Lisp_Object icon_left, icon_top; | |
810 | ||
811 | /* Record in these vectors all the parms specified. */ | |
812 | Lisp_Object *parms; | |
813 | Lisp_Object *values; | |
a797a73d | 814 | int i, p; |
ee78dc32 GV |
815 | int left_no_change = 0, top_no_change = 0; |
816 | int icon_left_no_change = 0, icon_top_no_change = 0; | |
f7b9d4d1 | 817 | int fullscreen_is_being_set = 0; |
ee78dc32 | 818 | |
5878523b RS |
819 | struct gcpro gcpro1, gcpro2; |
820 | ||
ee78dc32 GV |
821 | i = 0; |
822 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
823 | i++; | |
824 | ||
825 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
826 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); | |
827 | ||
828 | /* Extract parm names and values into those vectors. */ | |
829 | ||
830 | i = 0; | |
831 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
832 | { | |
6fc2811b | 833 | Lisp_Object elt; |
ee78dc32 GV |
834 | |
835 | elt = Fcar (tail); | |
836 | parms[i] = Fcar (elt); | |
837 | values[i] = Fcdr (elt); | |
838 | i++; | |
839 | } | |
5878523b RS |
840 | /* TAIL and ALIST are not used again below here. */ |
841 | alist = tail = Qnil; | |
842 | ||
843 | GCPRO2 (*parms, *values); | |
844 | gcpro1.nvars = i; | |
845 | gcpro2.nvars = i; | |
846 | ||
847 | /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP, | |
848 | because their values appear in VALUES and strings are not valid. */ | |
b839712d | 849 | top = left = Qunbound; |
ee78dc32 GV |
850 | icon_left = icon_top = Qunbound; |
851 | ||
b839712d | 852 | /* Provide default values for HEIGHT and WIDTH. */ |
dfff8a69 JR |
853 | if (FRAME_NEW_WIDTH (f)) |
854 | width = FRAME_NEW_WIDTH (f); | |
855 | else | |
856 | width = FRAME_WIDTH (f); | |
857 | ||
858 | if (FRAME_NEW_HEIGHT (f)) | |
859 | height = FRAME_NEW_HEIGHT (f); | |
860 | else | |
861 | height = FRAME_HEIGHT (f); | |
b839712d | 862 | |
a797a73d GV |
863 | /* Process foreground_color and background_color before anything else. |
864 | They are independent of other properties, but other properties (e.g., | |
865 | cursor_color) are dependent upon them. */ | |
41c1bdd9 | 866 | /* Process default font as well, since fringe widths depends on it. */ |
a797a73d GV |
867 | for (p = 0; p < i; p++) |
868 | { | |
869 | Lisp_Object prop, val; | |
870 | ||
871 | prop = parms[p]; | |
872 | val = values[p]; | |
41c1bdd9 KS |
873 | if (EQ (prop, Qforeground_color) |
874 | || EQ (prop, Qbackground_color) | |
f7b9d4d1 JR |
875 | || EQ (prop, Qfont) |
876 | || EQ (prop, Qfullscreen)) | |
a797a73d GV |
877 | { |
878 | register Lisp_Object param_index, old_value; | |
879 | ||
a797a73d | 880 | old_value = get_frame_param (f, prop); |
f7b9d4d1 | 881 | fullscreen_is_being_set |= EQ (prop, Qfullscreen); |
a05e2bae JR |
882 | |
883 | if (NILP (Fequal (val, old_value))) | |
884 | { | |
885 | store_frame_param (f, prop, val); | |
886 | ||
887 | param_index = Fget (prop, Qx_frame_parameter); | |
888 | if (NATNUMP (param_index) | |
889 | && (XFASTINT (param_index) | |
890 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
891 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); | |
892 | } | |
a797a73d GV |
893 | } |
894 | } | |
895 | ||
ee78dc32 GV |
896 | /* Now process them in reverse of specified order. */ |
897 | for (i--; i >= 0; i--) | |
898 | { | |
899 | Lisp_Object prop, val; | |
900 | ||
901 | prop = parms[i]; | |
902 | val = values[i]; | |
903 | ||
b839712d RS |
904 | if (EQ (prop, Qwidth) && NUMBERP (val)) |
905 | width = XFASTINT (val); | |
906 | else if (EQ (prop, Qheight) && NUMBERP (val)) | |
907 | height = XFASTINT (val); | |
ee78dc32 GV |
908 | else if (EQ (prop, Qtop)) |
909 | top = val; | |
910 | else if (EQ (prop, Qleft)) | |
911 | left = val; | |
912 | else if (EQ (prop, Qicon_top)) | |
913 | icon_top = val; | |
914 | else if (EQ (prop, Qicon_left)) | |
915 | icon_left = val; | |
41c1bdd9 KS |
916 | else if (EQ (prop, Qforeground_color) |
917 | || EQ (prop, Qbackground_color) | |
f7b9d4d1 JR |
918 | || EQ (prop, Qfont) |
919 | || EQ (prop, Qfullscreen)) | |
a797a73d GV |
920 | /* Processed above. */ |
921 | continue; | |
ee78dc32 GV |
922 | else |
923 | { | |
924 | register Lisp_Object param_index, old_value; | |
925 | ||
ee78dc32 | 926 | old_value = get_frame_param (f, prop); |
a05e2bae | 927 | |
ee78dc32 | 928 | store_frame_param (f, prop, val); |
a05e2bae JR |
929 | |
930 | param_index = Fget (prop, Qx_frame_parameter); | |
ee78dc32 GV |
931 | if (NATNUMP (param_index) |
932 | && (XFASTINT (param_index) | |
933 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) | |
3c190163 | 934 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); |
ee78dc32 GV |
935 | } |
936 | } | |
937 | ||
938 | /* Don't die if just one of these was set. */ | |
939 | if (EQ (left, Qunbound)) | |
940 | { | |
941 | left_no_change = 1; | |
fbd6baed GV |
942 | if (f->output_data.w32->left_pos < 0) |
943 | left = Fcons (Qplus, Fcons (make_number (f->output_data.w32->left_pos), Qnil)); | |
ee78dc32 | 944 | else |
fbd6baed | 945 | XSETINT (left, f->output_data.w32->left_pos); |
ee78dc32 GV |
946 | } |
947 | if (EQ (top, Qunbound)) | |
948 | { | |
949 | top_no_change = 1; | |
fbd6baed GV |
950 | if (f->output_data.w32->top_pos < 0) |
951 | top = Fcons (Qplus, Fcons (make_number (f->output_data.w32->top_pos), Qnil)); | |
ee78dc32 | 952 | else |
fbd6baed | 953 | XSETINT (top, f->output_data.w32->top_pos); |
ee78dc32 GV |
954 | } |
955 | ||
956 | /* If one of the icon positions was not set, preserve or default it. */ | |
957 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) | |
958 | { | |
959 | icon_left_no_change = 1; | |
960 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); | |
961 | if (NILP (icon_left)) | |
962 | XSETINT (icon_left, 0); | |
963 | } | |
964 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) | |
965 | { | |
966 | icon_top_no_change = 1; | |
967 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); | |
968 | if (NILP (icon_top)) | |
969 | XSETINT (icon_top, 0); | |
970 | } | |
971 | ||
f7b9d4d1 JR |
972 | if (FRAME_VISIBLE_P (f) && fullscreen_is_being_set) |
973 | { | |
974 | /* If the frame is visible already and the fullscreen parameter is | |
975 | being set, it is too late to set WM manager hints to specify | |
976 | size and position. | |
977 | Here we first get the width, height and position that applies to | |
978 | fullscreen. We then move the frame to the appropriate | |
979 | position. Resize of the frame is taken care of in the code after | |
980 | this if-statement. */ | |
981 | int new_left, new_top; | |
982 | ||
983 | x_fullscreen_adjust (f, &width, &height, &new_top, &new_left); | |
984 | x_fullscreen_move (f, new_top, new_left); | |
985 | } | |
986 | ||
ee78dc32 GV |
987 | /* Don't set these parameters unless they've been explicitly |
988 | specified. The window might be mapped or resized while we're in | |
989 | this function, and we don't want to override that unless the lisp | |
990 | code has asked for it. | |
991 | ||
992 | Don't set these parameters unless they actually differ from the | |
993 | window's current parameters; the window may not actually exist | |
994 | yet. */ | |
995 | { | |
996 | Lisp_Object frame; | |
997 | ||
998 | check_frame_size (f, &height, &width); | |
999 | ||
1000 | XSETFRAME (frame, f); | |
1001 | ||
dfff8a69 JR |
1002 | if (width != FRAME_WIDTH (f) |
1003 | || height != FRAME_HEIGHT (f) | |
1004 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) | |
b839712d | 1005 | Fset_frame_size (frame, make_number (width), make_number (height)); |
ee78dc32 GV |
1006 | |
1007 | if ((!NILP (left) || !NILP (top)) | |
1008 | && ! (left_no_change && top_no_change) | |
fbd6baed GV |
1009 | && ! (NUMBERP (left) && XINT (left) == f->output_data.w32->left_pos |
1010 | && NUMBERP (top) && XINT (top) == f->output_data.w32->top_pos)) | |
ee78dc32 GV |
1011 | { |
1012 | int leftpos = 0; | |
1013 | int toppos = 0; | |
1014 | ||
1015 | /* Record the signs. */ | |
fbd6baed | 1016 | f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 | 1017 | if (EQ (left, Qminus)) |
fbd6baed | 1018 | f->output_data.w32->size_hint_flags |= XNegative; |
ee78dc32 GV |
1019 | else if (INTEGERP (left)) |
1020 | { | |
1021 | leftpos = XINT (left); | |
1022 | if (leftpos < 0) | |
fbd6baed | 1023 | f->output_data.w32->size_hint_flags |= XNegative; |
ee78dc32 | 1024 | } |
8e713be6 KR |
1025 | else if (CONSP (left) && EQ (XCAR (left), Qminus) |
1026 | && CONSP (XCDR (left)) | |
1027 | && INTEGERP (XCAR (XCDR (left)))) | |
ee78dc32 | 1028 | { |
8e713be6 | 1029 | leftpos = - XINT (XCAR (XCDR (left))); |
fbd6baed | 1030 | f->output_data.w32->size_hint_flags |= XNegative; |
ee78dc32 | 1031 | } |
8e713be6 KR |
1032 | else if (CONSP (left) && EQ (XCAR (left), Qplus) |
1033 | && CONSP (XCDR (left)) | |
1034 | && INTEGERP (XCAR (XCDR (left)))) | |
ee78dc32 | 1035 | { |
8e713be6 | 1036 | leftpos = XINT (XCAR (XCDR (left))); |
ee78dc32 GV |
1037 | } |
1038 | ||
1039 | if (EQ (top, Qminus)) | |
fbd6baed | 1040 | f->output_data.w32->size_hint_flags |= YNegative; |
ee78dc32 GV |
1041 | else if (INTEGERP (top)) |
1042 | { | |
1043 | toppos = XINT (top); | |
1044 | if (toppos < 0) | |
fbd6baed | 1045 | f->output_data.w32->size_hint_flags |= YNegative; |
ee78dc32 | 1046 | } |
8e713be6 KR |
1047 | else if (CONSP (top) && EQ (XCAR (top), Qminus) |
1048 | && CONSP (XCDR (top)) | |
1049 | && INTEGERP (XCAR (XCDR (top)))) | |
ee78dc32 | 1050 | { |
8e713be6 | 1051 | toppos = - XINT (XCAR (XCDR (top))); |
fbd6baed | 1052 | f->output_data.w32->size_hint_flags |= YNegative; |
ee78dc32 | 1053 | } |
8e713be6 KR |
1054 | else if (CONSP (top) && EQ (XCAR (top), Qplus) |
1055 | && CONSP (XCDR (top)) | |
1056 | && INTEGERP (XCAR (XCDR (top)))) | |
ee78dc32 | 1057 | { |
8e713be6 | 1058 | toppos = XINT (XCAR (XCDR (top))); |
ee78dc32 GV |
1059 | } |
1060 | ||
1061 | ||
1062 | /* Store the numeric value of the position. */ | |
fbd6baed GV |
1063 | f->output_data.w32->top_pos = toppos; |
1064 | f->output_data.w32->left_pos = leftpos; | |
ee78dc32 | 1065 | |
fbd6baed | 1066 | f->output_data.w32->win_gravity = NorthWestGravity; |
ee78dc32 GV |
1067 | |
1068 | /* Actually set that position, and convert to absolute. */ | |
1069 | x_set_offset (f, leftpos, toppos, -1); | |
1070 | } | |
1071 | ||
1072 | if ((!NILP (icon_left) || !NILP (icon_top)) | |
1073 | && ! (icon_left_no_change && icon_top_no_change)) | |
1074 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); | |
1075 | } | |
5878523b RS |
1076 | |
1077 | UNGCPRO; | |
ee78dc32 GV |
1078 | } |
1079 | ||
1080 | /* Store the screen positions of frame F into XPTR and YPTR. | |
1081 | These are the positions of the containing window manager window, | |
1082 | not Emacs's own window. */ | |
1083 | ||
1084 | void | |
1085 | x_real_positions (f, xptr, yptr) | |
1086 | FRAME_PTR f; | |
1087 | int *xptr, *yptr; | |
1088 | { | |
1089 | POINT pt; | |
f7b9d4d1 | 1090 | RECT rect; |
3c190163 | 1091 | |
f7b9d4d1 JR |
1092 | GetClientRect(FRAME_W32_WINDOW(f), &rect); |
1093 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR(f)); | |
1094 | ||
1095 | pt.x = rect.left; | |
1096 | pt.y = rect.top; | |
ee78dc32 | 1097 | |
fbd6baed | 1098 | ClientToScreen (FRAME_W32_WINDOW(f), &pt); |
ee78dc32 | 1099 | |
f7b9d4d1 JR |
1100 | /* Remember x_pixels_diff and y_pixels_diff. */ |
1101 | f->output_data.w32->x_pixels_diff = pt.x - rect.left; | |
1102 | f->output_data.w32->y_pixels_diff = pt.y - rect.top; | |
1103 | ||
ee78dc32 GV |
1104 | *xptr = pt.x; |
1105 | *yptr = pt.y; | |
1106 | } | |
1107 | ||
1108 | /* Insert a description of internally-recorded parameters of frame X | |
1109 | into the parameter alist *ALISTPTR that is to be given to the user. | |
fbd6baed | 1110 | Only parameters that are specific to W32 |
ee78dc32 GV |
1111 | and whose values are not correctly recorded in the frame's |
1112 | param_alist need to be considered here. */ | |
1113 | ||
dfff8a69 | 1114 | void |
ee78dc32 GV |
1115 | x_report_frame_params (f, alistptr) |
1116 | struct frame *f; | |
1117 | Lisp_Object *alistptr; | |
1118 | { | |
1119 | char buf[16]; | |
1120 | Lisp_Object tem; | |
1121 | ||
1122 | /* Represent negative positions (off the top or left screen edge) | |
1123 | in a way that Fmodify_frame_parameters will understand correctly. */ | |
fbd6baed GV |
1124 | XSETINT (tem, f->output_data.w32->left_pos); |
1125 | if (f->output_data.w32->left_pos >= 0) | |
ee78dc32 GV |
1126 | store_in_alist (alistptr, Qleft, tem); |
1127 | else | |
1128 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); | |
1129 | ||
fbd6baed GV |
1130 | XSETINT (tem, f->output_data.w32->top_pos); |
1131 | if (f->output_data.w32->top_pos >= 0) | |
ee78dc32 GV |
1132 | store_in_alist (alistptr, Qtop, tem); |
1133 | else | |
1134 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); | |
1135 | ||
1136 | store_in_alist (alistptr, Qborder_width, | |
fbd6baed | 1137 | make_number (f->output_data.w32->border_width)); |
ee78dc32 | 1138 | store_in_alist (alistptr, Qinternal_border_width, |
fbd6baed | 1139 | make_number (f->output_data.w32->internal_border_width)); |
e90c3f90 KS |
1140 | store_in_alist (alistptr, Qleft_fringe, |
1141 | make_number (f->output_data.w32->left_fringe_width)); | |
1142 | store_in_alist (alistptr, Qright_fringe, | |
1143 | make_number (f->output_data.w32->right_fringe_width)); | |
aa17b858 EZ |
1144 | store_in_alist (alistptr, Qscroll_bar_width, |
1145 | make_number (FRAME_HAS_VERTICAL_SCROLL_BARS (f) | |
1146 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH(f) | |
1147 | : 0)); | |
fbd6baed | 1148 | sprintf (buf, "%ld", (long) FRAME_W32_WINDOW (f)); |
ee78dc32 GV |
1149 | store_in_alist (alistptr, Qwindow_id, |
1150 | build_string (buf)); | |
1151 | store_in_alist (alistptr, Qicon_name, f->icon_name); | |
1152 | FRAME_SAMPLE_VISIBILITY (f); | |
1153 | store_in_alist (alistptr, Qvisibility, | |
1154 | (FRAME_VISIBLE_P (f) ? Qt | |
1155 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
1156 | store_in_alist (alistptr, Qdisplay, | |
8e713be6 | 1157 | XCAR (FRAME_W32_DISPLAY_INFO (f)->name_list_element)); |
ee78dc32 GV |
1158 | } |
1159 | \f | |
1160 | ||
74e1aeec JR |
1161 | DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color, |
1162 | Sw32_define_rgb_color, 4, 4, 0, | |
1163 | doc: /* Convert RGB numbers to a windows color reference and associate with NAME. | |
1164 | This adds or updates a named color to w32-color-map, making it | |
1165 | available for use. The original entry's RGB ref is returned, or nil | |
1166 | if the entry is new. */) | |
5ac45f98 GV |
1167 | (red, green, blue, name) |
1168 | Lisp_Object red, green, blue, name; | |
ee78dc32 | 1169 | { |
5ac45f98 GV |
1170 | Lisp_Object rgb; |
1171 | Lisp_Object oldrgb = Qnil; | |
1172 | Lisp_Object entry; | |
1173 | ||
b7826503 PJ |
1174 | CHECK_NUMBER (red); |
1175 | CHECK_NUMBER (green); | |
1176 | CHECK_NUMBER (blue); | |
1177 | CHECK_STRING (name); | |
ee78dc32 | 1178 | |
5ac45f98 | 1179 | XSET (rgb, Lisp_Int, RGB(XUINT (red), XUINT (green), XUINT (blue))); |
ee78dc32 | 1180 | |
5ac45f98 | 1181 | BLOCK_INPUT; |
ee78dc32 | 1182 | |
fbd6baed GV |
1183 | /* replace existing entry in w32-color-map or add new entry. */ |
1184 | entry = Fassoc (name, Vw32_color_map); | |
5ac45f98 GV |
1185 | if (NILP (entry)) |
1186 | { | |
1187 | entry = Fcons (name, rgb); | |
fbd6baed | 1188 | Vw32_color_map = Fcons (entry, Vw32_color_map); |
5ac45f98 GV |
1189 | } |
1190 | else | |
1191 | { | |
1192 | oldrgb = Fcdr (entry); | |
1193 | Fsetcdr (entry, rgb); | |
1194 | } | |
1195 | ||
1196 | UNBLOCK_INPUT; | |
1197 | ||
1198 | return (oldrgb); | |
ee78dc32 GV |
1199 | } |
1200 | ||
74e1aeec JR |
1201 | DEFUN ("w32-load-color-file", Fw32_load_color_file, |
1202 | Sw32_load_color_file, 1, 1, 0, | |
1203 | doc: /* Create an alist of color entries from an external file. | |
1204 | Assign this value to w32-color-map to replace the existing color map. | |
1205 | ||
1206 | The file should define one named RGB color per line like so: | |
1207 | R G B name | |
1208 | where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */) | |
5ac45f98 GV |
1209 | (filename) |
1210 | Lisp_Object filename; | |
1211 | { | |
1212 | FILE *fp; | |
1213 | Lisp_Object cmap = Qnil; | |
1214 | Lisp_Object abspath; | |
1215 | ||
b7826503 | 1216 | CHECK_STRING (filename); |
5ac45f98 GV |
1217 | abspath = Fexpand_file_name (filename, Qnil); |
1218 | ||
1219 | fp = fopen (XSTRING (filename)->data, "rt"); | |
1220 | if (fp) | |
1221 | { | |
1222 | char buf[512]; | |
1223 | int red, green, blue; | |
1224 | int num; | |
1225 | ||
1226 | BLOCK_INPUT; | |
1227 | ||
1228 | while (fgets (buf, sizeof (buf), fp) != NULL) { | |
1229 | if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3) | |
1230 | { | |
1231 | char *name = buf + num; | |
1232 | num = strlen (name) - 1; | |
1233 | if (name[num] == '\n') | |
1234 | name[num] = 0; | |
1235 | cmap = Fcons (Fcons (build_string (name), | |
1236 | make_number (RGB (red, green, blue))), | |
1237 | cmap); | |
1238 | } | |
1239 | } | |
1240 | fclose (fp); | |
1241 | ||
1242 | UNBLOCK_INPUT; | |
1243 | } | |
1244 | ||
1245 | return cmap; | |
1246 | } | |
ee78dc32 | 1247 | |
fbd6baed | 1248 | /* The default colors for the w32 color map */ |
ee78dc32 GV |
1249 | typedef struct colormap_t |
1250 | { | |
1251 | char *name; | |
1252 | COLORREF colorref; | |
1253 | } colormap_t; | |
1254 | ||
fbd6baed | 1255 | colormap_t w32_color_map[] = |
ee78dc32 | 1256 | { |
1da8a614 GV |
1257 | {"snow" , PALETTERGB (255,250,250)}, |
1258 | {"ghost white" , PALETTERGB (248,248,255)}, | |
1259 | {"GhostWhite" , PALETTERGB (248,248,255)}, | |
1260 | {"white smoke" , PALETTERGB (245,245,245)}, | |
1261 | {"WhiteSmoke" , PALETTERGB (245,245,245)}, | |
1262 | {"gainsboro" , PALETTERGB (220,220,220)}, | |
1263 | {"floral white" , PALETTERGB (255,250,240)}, | |
1264 | {"FloralWhite" , PALETTERGB (255,250,240)}, | |
1265 | {"old lace" , PALETTERGB (253,245,230)}, | |
1266 | {"OldLace" , PALETTERGB (253,245,230)}, | |
1267 | {"linen" , PALETTERGB (250,240,230)}, | |
1268 | {"antique white" , PALETTERGB (250,235,215)}, | |
1269 | {"AntiqueWhite" , PALETTERGB (250,235,215)}, | |
1270 | {"papaya whip" , PALETTERGB (255,239,213)}, | |
1271 | {"PapayaWhip" , PALETTERGB (255,239,213)}, | |
1272 | {"blanched almond" , PALETTERGB (255,235,205)}, | |
1273 | {"BlanchedAlmond" , PALETTERGB (255,235,205)}, | |
1274 | {"bisque" , PALETTERGB (255,228,196)}, | |
1275 | {"peach puff" , PALETTERGB (255,218,185)}, | |
1276 | {"PeachPuff" , PALETTERGB (255,218,185)}, | |
1277 | {"navajo white" , PALETTERGB (255,222,173)}, | |
1278 | {"NavajoWhite" , PALETTERGB (255,222,173)}, | |
1279 | {"moccasin" , PALETTERGB (255,228,181)}, | |
1280 | {"cornsilk" , PALETTERGB (255,248,220)}, | |
1281 | {"ivory" , PALETTERGB (255,255,240)}, | |
1282 | {"lemon chiffon" , PALETTERGB (255,250,205)}, | |
1283 | {"LemonChiffon" , PALETTERGB (255,250,205)}, | |
1284 | {"seashell" , PALETTERGB (255,245,238)}, | |
1285 | {"honeydew" , PALETTERGB (240,255,240)}, | |
1286 | {"mint cream" , PALETTERGB (245,255,250)}, | |
1287 | {"MintCream" , PALETTERGB (245,255,250)}, | |
1288 | {"azure" , PALETTERGB (240,255,255)}, | |
1289 | {"alice blue" , PALETTERGB (240,248,255)}, | |
1290 | {"AliceBlue" , PALETTERGB (240,248,255)}, | |
1291 | {"lavender" , PALETTERGB (230,230,250)}, | |
1292 | {"lavender blush" , PALETTERGB (255,240,245)}, | |
1293 | {"LavenderBlush" , PALETTERGB (255,240,245)}, | |
1294 | {"misty rose" , PALETTERGB (255,228,225)}, | |
1295 | {"MistyRose" , PALETTERGB (255,228,225)}, | |
1296 | {"white" , PALETTERGB (255,255,255)}, | |
1297 | {"black" , PALETTERGB ( 0, 0, 0)}, | |
1298 | {"dark slate gray" , PALETTERGB ( 47, 79, 79)}, | |
1299 | {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)}, | |
1300 | {"dark slate grey" , PALETTERGB ( 47, 79, 79)}, | |
1301 | {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)}, | |
1302 | {"dim gray" , PALETTERGB (105,105,105)}, | |
1303 | {"DimGray" , PALETTERGB (105,105,105)}, | |
1304 | {"dim grey" , PALETTERGB (105,105,105)}, | |
1305 | {"DimGrey" , PALETTERGB (105,105,105)}, | |
1306 | {"slate gray" , PALETTERGB (112,128,144)}, | |
1307 | {"SlateGray" , PALETTERGB (112,128,144)}, | |
1308 | {"slate grey" , PALETTERGB (112,128,144)}, | |
1309 | {"SlateGrey" , PALETTERGB (112,128,144)}, | |
1310 | {"light slate gray" , PALETTERGB (119,136,153)}, | |
1311 | {"LightSlateGray" , PALETTERGB (119,136,153)}, | |
1312 | {"light slate grey" , PALETTERGB (119,136,153)}, | |
1313 | {"LightSlateGrey" , PALETTERGB (119,136,153)}, | |
1314 | {"gray" , PALETTERGB (190,190,190)}, | |
1315 | {"grey" , PALETTERGB (190,190,190)}, | |
1316 | {"light grey" , PALETTERGB (211,211,211)}, | |
1317 | {"LightGrey" , PALETTERGB (211,211,211)}, | |
1318 | {"light gray" , PALETTERGB (211,211,211)}, | |
1319 | {"LightGray" , PALETTERGB (211,211,211)}, | |
1320 | {"midnight blue" , PALETTERGB ( 25, 25,112)}, | |
1321 | {"MidnightBlue" , PALETTERGB ( 25, 25,112)}, | |
1322 | {"navy" , PALETTERGB ( 0, 0,128)}, | |
1323 | {"navy blue" , PALETTERGB ( 0, 0,128)}, | |
1324 | {"NavyBlue" , PALETTERGB ( 0, 0,128)}, | |
1325 | {"cornflower blue" , PALETTERGB (100,149,237)}, | |
1326 | {"CornflowerBlue" , PALETTERGB (100,149,237)}, | |
1327 | {"dark slate blue" , PALETTERGB ( 72, 61,139)}, | |
1328 | {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)}, | |
1329 | {"slate blue" , PALETTERGB (106, 90,205)}, | |
1330 | {"SlateBlue" , PALETTERGB (106, 90,205)}, | |
1331 | {"medium slate blue" , PALETTERGB (123,104,238)}, | |
1332 | {"MediumSlateBlue" , PALETTERGB (123,104,238)}, | |
1333 | {"light slate blue" , PALETTERGB (132,112,255)}, | |
1334 | {"LightSlateBlue" , PALETTERGB (132,112,255)}, | |
1335 | {"medium blue" , PALETTERGB ( 0, 0,205)}, | |
1336 | {"MediumBlue" , PALETTERGB ( 0, 0,205)}, | |
1337 | {"royal blue" , PALETTERGB ( 65,105,225)}, | |
1338 | {"RoyalBlue" , PALETTERGB ( 65,105,225)}, | |
1339 | {"blue" , PALETTERGB ( 0, 0,255)}, | |
1340 | {"dodger blue" , PALETTERGB ( 30,144,255)}, | |
1341 | {"DodgerBlue" , PALETTERGB ( 30,144,255)}, | |
1342 | {"deep sky blue" , PALETTERGB ( 0,191,255)}, | |
1343 | {"DeepSkyBlue" , PALETTERGB ( 0,191,255)}, | |
1344 | {"sky blue" , PALETTERGB (135,206,235)}, | |
1345 | {"SkyBlue" , PALETTERGB (135,206,235)}, | |
1346 | {"light sky blue" , PALETTERGB (135,206,250)}, | |
1347 | {"LightSkyBlue" , PALETTERGB (135,206,250)}, | |
1348 | {"steel blue" , PALETTERGB ( 70,130,180)}, | |
1349 | {"SteelBlue" , PALETTERGB ( 70,130,180)}, | |
1350 | {"light steel blue" , PALETTERGB (176,196,222)}, | |
1351 | {"LightSteelBlue" , PALETTERGB (176,196,222)}, | |
1352 | {"light blue" , PALETTERGB (173,216,230)}, | |
1353 | {"LightBlue" , PALETTERGB (173,216,230)}, | |
1354 | {"powder blue" , PALETTERGB (176,224,230)}, | |
1355 | {"PowderBlue" , PALETTERGB (176,224,230)}, | |
1356 | {"pale turquoise" , PALETTERGB (175,238,238)}, | |
1357 | {"PaleTurquoise" , PALETTERGB (175,238,238)}, | |
1358 | {"dark turquoise" , PALETTERGB ( 0,206,209)}, | |
1359 | {"DarkTurquoise" , PALETTERGB ( 0,206,209)}, | |
1360 | {"medium turquoise" , PALETTERGB ( 72,209,204)}, | |
1361 | {"MediumTurquoise" , PALETTERGB ( 72,209,204)}, | |
1362 | {"turquoise" , PALETTERGB ( 64,224,208)}, | |
1363 | {"cyan" , PALETTERGB ( 0,255,255)}, | |
1364 | {"light cyan" , PALETTERGB (224,255,255)}, | |
1365 | {"LightCyan" , PALETTERGB (224,255,255)}, | |
1366 | {"cadet blue" , PALETTERGB ( 95,158,160)}, | |
1367 | {"CadetBlue" , PALETTERGB ( 95,158,160)}, | |
1368 | {"medium aquamarine" , PALETTERGB (102,205,170)}, | |
1369 | {"MediumAquamarine" , PALETTERGB (102,205,170)}, | |
1370 | {"aquamarine" , PALETTERGB (127,255,212)}, | |
1371 | {"dark green" , PALETTERGB ( 0,100, 0)}, | |
1372 | {"DarkGreen" , PALETTERGB ( 0,100, 0)}, | |
1373 | {"dark olive green" , PALETTERGB ( 85,107, 47)}, | |
1374 | {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)}, | |
1375 | {"dark sea green" , PALETTERGB (143,188,143)}, | |
1376 | {"DarkSeaGreen" , PALETTERGB (143,188,143)}, | |
1377 | {"sea green" , PALETTERGB ( 46,139, 87)}, | |
1378 | {"SeaGreen" , PALETTERGB ( 46,139, 87)}, | |
1379 | {"medium sea green" , PALETTERGB ( 60,179,113)}, | |
1380 | {"MediumSeaGreen" , PALETTERGB ( 60,179,113)}, | |
1381 | {"light sea green" , PALETTERGB ( 32,178,170)}, | |
1382 | {"LightSeaGreen" , PALETTERGB ( 32,178,170)}, | |
1383 | {"pale green" , PALETTERGB (152,251,152)}, | |
1384 | {"PaleGreen" , PALETTERGB (152,251,152)}, | |
1385 | {"spring green" , PALETTERGB ( 0,255,127)}, | |
1386 | {"SpringGreen" , PALETTERGB ( 0,255,127)}, | |
1387 | {"lawn green" , PALETTERGB (124,252, 0)}, | |
1388 | {"LawnGreen" , PALETTERGB (124,252, 0)}, | |
1389 | {"green" , PALETTERGB ( 0,255, 0)}, | |
1390 | {"chartreuse" , PALETTERGB (127,255, 0)}, | |
1391 | {"medium spring green" , PALETTERGB ( 0,250,154)}, | |
1392 | {"MediumSpringGreen" , PALETTERGB ( 0,250,154)}, | |
1393 | {"green yellow" , PALETTERGB (173,255, 47)}, | |
1394 | {"GreenYellow" , PALETTERGB (173,255, 47)}, | |
1395 | {"lime green" , PALETTERGB ( 50,205, 50)}, | |
1396 | {"LimeGreen" , PALETTERGB ( 50,205, 50)}, | |
1397 | {"yellow green" , PALETTERGB (154,205, 50)}, | |
1398 | {"YellowGreen" , PALETTERGB (154,205, 50)}, | |
1399 | {"forest green" , PALETTERGB ( 34,139, 34)}, | |
1400 | {"ForestGreen" , PALETTERGB ( 34,139, 34)}, | |
1401 | {"olive drab" , PALETTERGB (107,142, 35)}, | |
1402 | {"OliveDrab" , PALETTERGB (107,142, 35)}, | |
1403 | {"dark khaki" , PALETTERGB (189,183,107)}, | |
1404 | {"DarkKhaki" , PALETTERGB (189,183,107)}, | |
1405 | {"khaki" , PALETTERGB (240,230,140)}, | |
1406 | {"pale goldenrod" , PALETTERGB (238,232,170)}, | |
1407 | {"PaleGoldenrod" , PALETTERGB (238,232,170)}, | |
1408 | {"light goldenrod yellow" , PALETTERGB (250,250,210)}, | |
1409 | {"LightGoldenrodYellow" , PALETTERGB (250,250,210)}, | |
1410 | {"light yellow" , PALETTERGB (255,255,224)}, | |
1411 | {"LightYellow" , PALETTERGB (255,255,224)}, | |
1412 | {"yellow" , PALETTERGB (255,255, 0)}, | |
1413 | {"gold" , PALETTERGB (255,215, 0)}, | |
1414 | {"light goldenrod" , PALETTERGB (238,221,130)}, | |
1415 | {"LightGoldenrod" , PALETTERGB (238,221,130)}, | |
1416 | {"goldenrod" , PALETTERGB (218,165, 32)}, | |
1417 | {"dark goldenrod" , PALETTERGB (184,134, 11)}, | |
1418 | {"DarkGoldenrod" , PALETTERGB (184,134, 11)}, | |
1419 | {"rosy brown" , PALETTERGB (188,143,143)}, | |
1420 | {"RosyBrown" , PALETTERGB (188,143,143)}, | |
1421 | {"indian red" , PALETTERGB (205, 92, 92)}, | |
1422 | {"IndianRed" , PALETTERGB (205, 92, 92)}, | |
1423 | {"saddle brown" , PALETTERGB (139, 69, 19)}, | |
1424 | {"SaddleBrown" , PALETTERGB (139, 69, 19)}, | |
1425 | {"sienna" , PALETTERGB (160, 82, 45)}, | |
1426 | {"peru" , PALETTERGB (205,133, 63)}, | |
1427 | {"burlywood" , PALETTERGB (222,184,135)}, | |
1428 | {"beige" , PALETTERGB (245,245,220)}, | |
1429 | {"wheat" , PALETTERGB (245,222,179)}, | |
1430 | {"sandy brown" , PALETTERGB (244,164, 96)}, | |
1431 | {"SandyBrown" , PALETTERGB (244,164, 96)}, | |
1432 | {"tan" , PALETTERGB (210,180,140)}, | |
1433 | {"chocolate" , PALETTERGB (210,105, 30)}, | |
1434 | {"firebrick" , PALETTERGB (178,34, 34)}, | |
1435 | {"brown" , PALETTERGB (165,42, 42)}, | |
1436 | {"dark salmon" , PALETTERGB (233,150,122)}, | |
1437 | {"DarkSalmon" , PALETTERGB (233,150,122)}, | |
1438 | {"salmon" , PALETTERGB (250,128,114)}, | |
1439 | {"light salmon" , PALETTERGB (255,160,122)}, | |
1440 | {"LightSalmon" , PALETTERGB (255,160,122)}, | |
1441 | {"orange" , PALETTERGB (255,165, 0)}, | |
1442 | {"dark orange" , PALETTERGB (255,140, 0)}, | |
1443 | {"DarkOrange" , PALETTERGB (255,140, 0)}, | |
1444 | {"coral" , PALETTERGB (255,127, 80)}, | |
1445 | {"light coral" , PALETTERGB (240,128,128)}, | |
1446 | {"LightCoral" , PALETTERGB (240,128,128)}, | |
1447 | {"tomato" , PALETTERGB (255, 99, 71)}, | |
1448 | {"orange red" , PALETTERGB (255, 69, 0)}, | |
1449 | {"OrangeRed" , PALETTERGB (255, 69, 0)}, | |
1450 | {"red" , PALETTERGB (255, 0, 0)}, | |
1451 | {"hot pink" , PALETTERGB (255,105,180)}, | |
1452 | {"HotPink" , PALETTERGB (255,105,180)}, | |
1453 | {"deep pink" , PALETTERGB (255, 20,147)}, | |
1454 | {"DeepPink" , PALETTERGB (255, 20,147)}, | |
1455 | {"pink" , PALETTERGB (255,192,203)}, | |
1456 | {"light pink" , PALETTERGB (255,182,193)}, | |
1457 | {"LightPink" , PALETTERGB (255,182,193)}, | |
1458 | {"pale violet red" , PALETTERGB (219,112,147)}, | |
1459 | {"PaleVioletRed" , PALETTERGB (219,112,147)}, | |
1460 | {"maroon" , PALETTERGB (176, 48, 96)}, | |
1461 | {"medium violet red" , PALETTERGB (199, 21,133)}, | |
1462 | {"MediumVioletRed" , PALETTERGB (199, 21,133)}, | |
1463 | {"violet red" , PALETTERGB (208, 32,144)}, | |
1464 | {"VioletRed" , PALETTERGB (208, 32,144)}, | |
1465 | {"magenta" , PALETTERGB (255, 0,255)}, | |
1466 | {"violet" , PALETTERGB (238,130,238)}, | |
1467 | {"plum" , PALETTERGB (221,160,221)}, | |
1468 | {"orchid" , PALETTERGB (218,112,214)}, | |
1469 | {"medium orchid" , PALETTERGB (186, 85,211)}, | |
1470 | {"MediumOrchid" , PALETTERGB (186, 85,211)}, | |
1471 | {"dark orchid" , PALETTERGB (153, 50,204)}, | |
1472 | {"DarkOrchid" , PALETTERGB (153, 50,204)}, | |
1473 | {"dark violet" , PALETTERGB (148, 0,211)}, | |
1474 | {"DarkViolet" , PALETTERGB (148, 0,211)}, | |
1475 | {"blue violet" , PALETTERGB (138, 43,226)}, | |
1476 | {"BlueViolet" , PALETTERGB (138, 43,226)}, | |
1477 | {"purple" , PALETTERGB (160, 32,240)}, | |
1478 | {"medium purple" , PALETTERGB (147,112,219)}, | |
1479 | {"MediumPurple" , PALETTERGB (147,112,219)}, | |
1480 | {"thistle" , PALETTERGB (216,191,216)}, | |
1481 | {"gray0" , PALETTERGB ( 0, 0, 0)}, | |
1482 | {"grey0" , PALETTERGB ( 0, 0, 0)}, | |
1483 | {"dark grey" , PALETTERGB (169,169,169)}, | |
1484 | {"DarkGrey" , PALETTERGB (169,169,169)}, | |
1485 | {"dark gray" , PALETTERGB (169,169,169)}, | |
1486 | {"DarkGray" , PALETTERGB (169,169,169)}, | |
1487 | {"dark blue" , PALETTERGB ( 0, 0,139)}, | |
1488 | {"DarkBlue" , PALETTERGB ( 0, 0,139)}, | |
1489 | {"dark cyan" , PALETTERGB ( 0,139,139)}, | |
1490 | {"DarkCyan" , PALETTERGB ( 0,139,139)}, | |
1491 | {"dark magenta" , PALETTERGB (139, 0,139)}, | |
1492 | {"DarkMagenta" , PALETTERGB (139, 0,139)}, | |
1493 | {"dark red" , PALETTERGB (139, 0, 0)}, | |
1494 | {"DarkRed" , PALETTERGB (139, 0, 0)}, | |
1495 | {"light green" , PALETTERGB (144,238,144)}, | |
1496 | {"LightGreen" , PALETTERGB (144,238,144)}, | |
ee78dc32 GV |
1497 | }; |
1498 | ||
fbd6baed | 1499 | DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map, |
74e1aeec | 1500 | 0, 0, 0, doc: /* Return the default color map. */) |
ee78dc32 GV |
1501 | () |
1502 | { | |
1503 | int i; | |
fbd6baed | 1504 | colormap_t *pc = w32_color_map; |
ee78dc32 GV |
1505 | Lisp_Object cmap; |
1506 | ||
1507 | BLOCK_INPUT; | |
1508 | ||
1509 | cmap = Qnil; | |
1510 | ||
fbd6baed | 1511 | for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]); |
ee78dc32 GV |
1512 | pc++, i++) |
1513 | cmap = Fcons (Fcons (build_string (pc->name), | |
1514 | make_number (pc->colorref)), | |
1515 | cmap); | |
1516 | ||
1517 | UNBLOCK_INPUT; | |
1518 | ||
1519 | return (cmap); | |
1520 | } | |
ee78dc32 GV |
1521 | |
1522 | Lisp_Object | |
fbd6baed | 1523 | w32_to_x_color (rgb) |
ee78dc32 GV |
1524 | Lisp_Object rgb; |
1525 | { | |
1526 | Lisp_Object color; | |
1527 | ||
b7826503 | 1528 | CHECK_NUMBER (rgb); |
ee78dc32 GV |
1529 | |
1530 | BLOCK_INPUT; | |
1531 | ||
fbd6baed | 1532 | color = Frassq (rgb, Vw32_color_map); |
ee78dc32 GV |
1533 | |
1534 | UNBLOCK_INPUT; | |
1535 | ||
1536 | if (!NILP (color)) | |
1537 | return (Fcar (color)); | |
1538 | else | |
1539 | return Qnil; | |
1540 | } | |
1541 | ||
5d7fed93 GV |
1542 | COLORREF |
1543 | w32_color_map_lookup (colorname) | |
1544 | char *colorname; | |
1545 | { | |
1546 | Lisp_Object tail, ret = Qnil; | |
1547 | ||
1548 | BLOCK_INPUT; | |
1549 | ||
1550 | for (tail = Vw32_color_map; !NILP (tail); tail = Fcdr (tail)) | |
1551 | { | |
1552 | register Lisp_Object elt, tem; | |
1553 | ||
1554 | elt = Fcar (tail); | |
1555 | if (!CONSP (elt)) continue; | |
1556 | ||
1557 | tem = Fcar (elt); | |
1558 | ||
1559 | if (lstrcmpi (XSTRING (tem)->data, colorname) == 0) | |
1560 | { | |
1561 | ret = XUINT (Fcdr (elt)); | |
1562 | break; | |
1563 | } | |
1564 | ||
1565 | QUIT; | |
1566 | } | |
1567 | ||
1568 | ||
1569 | UNBLOCK_INPUT; | |
1570 | ||
1571 | return ret; | |
1572 | } | |
1573 | ||
ee78dc32 | 1574 | COLORREF |
fbd6baed | 1575 | x_to_w32_color (colorname) |
ee78dc32 GV |
1576 | char * colorname; |
1577 | { | |
8edb0a6f JR |
1578 | register Lisp_Object ret = Qnil; |
1579 | ||
ee78dc32 | 1580 | BLOCK_INPUT; |
1edf84e7 GV |
1581 | |
1582 | if (colorname[0] == '#') | |
1583 | { | |
1584 | /* Could be an old-style RGB Device specification. */ | |
1585 | char *color; | |
1586 | int size; | |
1587 | color = colorname + 1; | |
1588 | ||
1589 | size = strlen(color); | |
1590 | if (size == 3 || size == 6 || size == 9 || size == 12) | |
1591 | { | |
1592 | UINT colorval; | |
1593 | int i, pos; | |
1594 | pos = 0; | |
1595 | size /= 3; | |
1596 | colorval = 0; | |
1597 | ||
1598 | for (i = 0; i < 3; i++) | |
1599 | { | |
1600 | char *end; | |
1601 | char t; | |
1602 | unsigned long value; | |
1603 | ||
1604 | /* The check for 'x' in the following conditional takes into | |
1605 | account the fact that strtol allows a "0x" in front of | |
1606 | our numbers, and we don't. */ | |
1607 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1608 | break; | |
1609 | t = color[size]; | |
1610 | color[size] = '\0'; | |
1611 | value = strtoul(color, &end, 16); | |
1612 | color[size] = t; | |
1613 | if (errno == ERANGE || end - color != size) | |
1614 | break; | |
1615 | switch (size) | |
1616 | { | |
1617 | case 1: | |
1618 | value = value * 0x10; | |
1619 | break; | |
1620 | case 2: | |
1621 | break; | |
1622 | case 3: | |
1623 | value /= 0x10; | |
1624 | break; | |
1625 | case 4: | |
1626 | value /= 0x100; | |
1627 | break; | |
1628 | } | |
1629 | colorval |= (value << pos); | |
1630 | pos += 0x8; | |
1631 | if (i == 2) | |
1632 | { | |
1633 | UNBLOCK_INPUT; | |
1634 | return (colorval); | |
1635 | } | |
1636 | color = end; | |
1637 | } | |
1638 | } | |
1639 | } | |
1640 | else if (strnicmp(colorname, "rgb:", 4) == 0) | |
1641 | { | |
1642 | char *color; | |
1643 | UINT colorval; | |
1644 | int i, pos; | |
1645 | pos = 0; | |
1646 | ||
1647 | colorval = 0; | |
1648 | color = colorname + 4; | |
1649 | for (i = 0; i < 3; i++) | |
1650 | { | |
1651 | char *end; | |
1652 | unsigned long value; | |
1653 | ||
1654 | /* The check for 'x' in the following conditional takes into | |
1655 | account the fact that strtol allows a "0x" in front of | |
1656 | our numbers, and we don't. */ | |
1657 | if (!isxdigit(color[0]) || color[1] == 'x') | |
1658 | break; | |
1659 | value = strtoul(color, &end, 16); | |
1660 | if (errno == ERANGE) | |
1661 | break; | |
1662 | switch (end - color) | |
1663 | { | |
1664 | case 1: | |
1665 | value = value * 0x10 + value; | |
1666 | break; | |
1667 | case 2: | |
1668 | break; | |
1669 | case 3: | |
1670 | value /= 0x10; | |
1671 | break; | |
1672 | case 4: | |
1673 | value /= 0x100; | |
1674 | break; | |
1675 | default: | |
1676 | value = ULONG_MAX; | |
1677 | } | |
1678 | if (value == ULONG_MAX) | |
1679 | break; | |
1680 | colorval |= (value << pos); | |
1681 | pos += 0x8; | |
1682 | if (i == 2) | |
1683 | { | |
1684 | if (*end != '\0') | |
1685 | break; | |
1686 | UNBLOCK_INPUT; | |
1687 | return (colorval); | |
1688 | } | |
1689 | if (*end != '/') | |
1690 | break; | |
1691 | color = end + 1; | |
1692 | } | |
1693 | } | |
1694 | else if (strnicmp(colorname, "rgbi:", 5) == 0) | |
1695 | { | |
1696 | /* This is an RGB Intensity specification. */ | |
1697 | char *color; | |
1698 | UINT colorval; | |
1699 | int i, pos; | |
1700 | pos = 0; | |
1701 | ||
1702 | colorval = 0; | |
1703 | color = colorname + 5; | |
1704 | for (i = 0; i < 3; i++) | |
1705 | { | |
1706 | char *end; | |
1707 | double value; | |
1708 | UINT val; | |
1709 | ||
1710 | value = strtod(color, &end); | |
1711 | if (errno == ERANGE) | |
1712 | break; | |
1713 | if (value < 0.0 || value > 1.0) | |
1714 | break; | |
1715 | val = (UINT)(0x100 * value); | |
1716 | /* We used 0x100 instead of 0xFF to give an continuous | |
1717 | range between 0.0 and 1.0 inclusive. The next statement | |
1718 | fixes the 1.0 case. */ | |
1719 | if (val == 0x100) | |
1720 | val = 0xFF; | |
1721 | colorval |= (val << pos); | |
1722 | pos += 0x8; | |
1723 | if (i == 2) | |
1724 | { | |
1725 | if (*end != '\0') | |
1726 | break; | |
1727 | UNBLOCK_INPUT; | |
1728 | return (colorval); | |
1729 | } | |
1730 | if (*end != '/') | |
1731 | break; | |
1732 | color = end + 1; | |
1733 | } | |
1734 | } | |
1735 | /* I am not going to attempt to handle any of the CIE color schemes | |
1736 | or TekHVC, since I don't know the algorithms for conversion to | |
1737 | RGB. */ | |
f695b4b1 GV |
1738 | |
1739 | /* If we fail to lookup the color name in w32_color_map, then check the | |
1740 | colorname to see if it can be crudely approximated: If the X color | |
1741 | ends in a number (e.g., "darkseagreen2"), strip the number and | |
1742 | return the result of looking up the base color name. */ | |
1743 | ret = w32_color_map_lookup (colorname); | |
1744 | if (NILP (ret)) | |
ee78dc32 | 1745 | { |
f695b4b1 | 1746 | int len = strlen (colorname); |
ee78dc32 | 1747 | |
f695b4b1 GV |
1748 | if (isdigit (colorname[len - 1])) |
1749 | { | |
8b77111c | 1750 | char *ptr, *approx = alloca (len + 1); |
ee78dc32 | 1751 | |
f695b4b1 GV |
1752 | strcpy (approx, colorname); |
1753 | ptr = &approx[len - 1]; | |
1754 | while (ptr > approx && isdigit (*ptr)) | |
1755 | *ptr-- = '\0'; | |
ee78dc32 | 1756 | |
f695b4b1 | 1757 | ret = w32_color_map_lookup (approx); |
ee78dc32 | 1758 | } |
ee78dc32 GV |
1759 | } |
1760 | ||
1761 | UNBLOCK_INPUT; | |
ee78dc32 GV |
1762 | return ret; |
1763 | } | |
1764 | ||
5ac45f98 GV |
1765 | |
1766 | void | |
fbd6baed | 1767 | w32_regenerate_palette (FRAME_PTR f) |
5ac45f98 | 1768 | { |
fbd6baed | 1769 | struct w32_palette_entry * list; |
5ac45f98 GV |
1770 | LOGPALETTE * log_palette; |
1771 | HPALETTE new_palette; | |
1772 | int i; | |
1773 | ||
1774 | /* don't bother trying to create palette if not supported */ | |
fbd6baed | 1775 | if (! FRAME_W32_DISPLAY_INFO (f)->has_palette) |
5ac45f98 GV |
1776 | return; |
1777 | ||
1778 | log_palette = (LOGPALETTE *) | |
1779 | alloca (sizeof (LOGPALETTE) + | |
fbd6baed | 1780 | FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY)); |
5ac45f98 | 1781 | log_palette->palVersion = 0x300; |
fbd6baed | 1782 | log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors; |
5ac45f98 | 1783 | |
fbd6baed | 1784 | list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
5ac45f98 | 1785 | for (i = 0; |
fbd6baed | 1786 | i < FRAME_W32_DISPLAY_INFO (f)->num_colors; |
5ac45f98 GV |
1787 | i++, list = list->next) |
1788 | log_palette->palPalEntry[i] = list->entry; | |
1789 | ||
1790 | new_palette = CreatePalette (log_palette); | |
1791 | ||
1792 | enter_crit (); | |
1793 | ||
fbd6baed GV |
1794 | if (FRAME_W32_DISPLAY_INFO (f)->palette) |
1795 | DeleteObject (FRAME_W32_DISPLAY_INFO (f)->palette); | |
1796 | FRAME_W32_DISPLAY_INFO (f)->palette = new_palette; | |
5ac45f98 GV |
1797 | |
1798 | /* Realize display palette and garbage all frames. */ | |
1799 | release_frame_dc (f, get_frame_dc (f)); | |
1800 | ||
1801 | leave_crit (); | |
1802 | } | |
1803 | ||
fbd6baed GV |
1804 | #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue) |
1805 | #define SET_W32_COLOR(pe, color) \ | |
5ac45f98 GV |
1806 | do \ |
1807 | { \ | |
1808 | pe.peRed = GetRValue (color); \ | |
1809 | pe.peGreen = GetGValue (color); \ | |
1810 | pe.peBlue = GetBValue (color); \ | |
1811 | pe.peFlags = 0; \ | |
1812 | } while (0) | |
1813 | ||
1814 | #if 0 | |
1815 | /* Keep these around in case we ever want to track color usage. */ | |
1816 | void | |
fbd6baed | 1817 | w32_map_color (FRAME_PTR f, COLORREF color) |
5ac45f98 | 1818 | { |
fbd6baed | 1819 | struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
5ac45f98 | 1820 | |
fbd6baed | 1821 | if (NILP (Vw32_enable_palette)) |
5ac45f98 GV |
1822 | return; |
1823 | ||
1824 | /* check if color is already mapped */ | |
1825 | while (list) | |
1826 | { | |
fbd6baed | 1827 | if (W32_COLOR (list->entry) == color) |
5ac45f98 GV |
1828 | { |
1829 | ++list->refcount; | |
1830 | return; | |
1831 | } | |
1832 | list = list->next; | |
1833 | } | |
1834 | ||
1835 | /* not already mapped, so add to list and recreate Windows palette */ | |
fbd6baed GV |
1836 | list = (struct w32_palette_entry *) |
1837 | xmalloc (sizeof (struct w32_palette_entry)); | |
1838 | SET_W32_COLOR (list->entry, color); | |
5ac45f98 | 1839 | list->refcount = 1; |
fbd6baed GV |
1840 | list->next = FRAME_W32_DISPLAY_INFO (f)->color_list; |
1841 | FRAME_W32_DISPLAY_INFO (f)->color_list = list; | |
1842 | FRAME_W32_DISPLAY_INFO (f)->num_colors++; | |
5ac45f98 GV |
1843 | |
1844 | /* set flag that palette must be regenerated */ | |
fbd6baed | 1845 | FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; |
5ac45f98 GV |
1846 | } |
1847 | ||
1848 | void | |
fbd6baed | 1849 | w32_unmap_color (FRAME_PTR f, COLORREF color) |
5ac45f98 | 1850 | { |
fbd6baed GV |
1851 | struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
1852 | struct w32_palette_entry **prev = &FRAME_W32_DISPLAY_INFO (f)->color_list; | |
5ac45f98 | 1853 | |
fbd6baed | 1854 | if (NILP (Vw32_enable_palette)) |
5ac45f98 GV |
1855 | return; |
1856 | ||
1857 | /* check if color is already mapped */ | |
1858 | while (list) | |
1859 | { | |
fbd6baed | 1860 | if (W32_COLOR (list->entry) == color) |
5ac45f98 GV |
1861 | { |
1862 | if (--list->refcount == 0) | |
1863 | { | |
1864 | *prev = list->next; | |
1865 | xfree (list); | |
fbd6baed | 1866 | FRAME_W32_DISPLAY_INFO (f)->num_colors--; |
5ac45f98 GV |
1867 | break; |
1868 | } | |
1869 | else | |
1870 | return; | |
1871 | } | |
1872 | prev = &list->next; | |
1873 | list = list->next; | |
1874 | } | |
1875 | ||
1876 | /* set flag that palette must be regenerated */ | |
fbd6baed | 1877 | FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; |
5ac45f98 GV |
1878 | } |
1879 | #endif | |
1880 | ||
6fc2811b JR |
1881 | |
1882 | /* Gamma-correct COLOR on frame F. */ | |
1883 | ||
1884 | void | |
1885 | gamma_correct (f, color) | |
1886 | struct frame *f; | |
1887 | COLORREF *color; | |
1888 | { | |
1889 | if (f->gamma) | |
1890 | { | |
1891 | *color = PALETTERGB ( | |
1892 | pow (GetRValue (*color) / 255.0, f->gamma) * 255.0 + 0.5, | |
1893 | pow (GetGValue (*color) / 255.0, f->gamma) * 255.0 + 0.5, | |
1894 | pow (GetBValue (*color) / 255.0, f->gamma) * 255.0 + 0.5); | |
1895 | } | |
1896 | } | |
1897 | ||
1898 | ||
ee78dc32 GV |
1899 | /* Decide if color named COLOR is valid for the display associated with |
1900 | the selected frame; if so, return the rgb values in COLOR_DEF. | |
1901 | If ALLOC is nonzero, allocate a new colormap cell. */ | |
1902 | ||
1903 | int | |
6fc2811b | 1904 | w32_defined_color (f, color, color_def, alloc) |
ee78dc32 GV |
1905 | FRAME_PTR f; |
1906 | char *color; | |
6fc2811b | 1907 | XColor *color_def; |
ee78dc32 GV |
1908 | int alloc; |
1909 | { | |
1910 | register Lisp_Object tem; | |
6fc2811b | 1911 | COLORREF w32_color_ref; |
3c190163 | 1912 | |
fbd6baed | 1913 | tem = x_to_w32_color (color); |
3c190163 | 1914 | |
ee78dc32 GV |
1915 | if (!NILP (tem)) |
1916 | { | |
d88c567c JR |
1917 | if (f) |
1918 | { | |
1919 | /* Apply gamma correction. */ | |
1920 | w32_color_ref = XUINT (tem); | |
1921 | gamma_correct (f, &w32_color_ref); | |
1922 | XSETINT (tem, w32_color_ref); | |
1923 | } | |
9badad41 JR |
1924 | |
1925 | /* Map this color to the palette if it is enabled. */ | |
fbd6baed | 1926 | if (!NILP (Vw32_enable_palette)) |
5ac45f98 | 1927 | { |
fbd6baed | 1928 | struct w32_palette_entry * entry = |
d88c567c | 1929 | one_w32_display_info.color_list; |
fbd6baed | 1930 | struct w32_palette_entry ** prev = |
d88c567c | 1931 | &one_w32_display_info.color_list; |
5ac45f98 GV |
1932 | |
1933 | /* check if color is already mapped */ | |
1934 | while (entry) | |
1935 | { | |
fbd6baed | 1936 | if (W32_COLOR (entry->entry) == XUINT (tem)) |
5ac45f98 GV |
1937 | break; |
1938 | prev = &entry->next; | |
1939 | entry = entry->next; | |
1940 | } | |
1941 | ||
1942 | if (entry == NULL && alloc) | |
1943 | { | |
1944 | /* not already mapped, so add to list */ | |
fbd6baed GV |
1945 | entry = (struct w32_palette_entry *) |
1946 | xmalloc (sizeof (struct w32_palette_entry)); | |
1947 | SET_W32_COLOR (entry->entry, XUINT (tem)); | |
5ac45f98 GV |
1948 | entry->next = NULL; |
1949 | *prev = entry; | |
d88c567c | 1950 | one_w32_display_info.num_colors++; |
5ac45f98 GV |
1951 | |
1952 | /* set flag that palette must be regenerated */ | |
d88c567c | 1953 | one_w32_display_info.regen_palette = TRUE; |
5ac45f98 GV |
1954 | } |
1955 | } | |
1956 | /* Ensure COLORREF value is snapped to nearest color in (default) | |
1957 | palette by simulating the PALETTERGB macro. This works whether | |
1958 | or not the display device has a palette. */ | |
6fc2811b JR |
1959 | w32_color_ref = XUINT (tem) | 0x2000000; |
1960 | ||
6fc2811b JR |
1961 | color_def->pixel = w32_color_ref; |
1962 | color_def->red = GetRValue (w32_color_ref); | |
1963 | color_def->green = GetGValue (w32_color_ref); | |
1964 | color_def->blue = GetBValue (w32_color_ref); | |
1965 | ||
ee78dc32 | 1966 | return 1; |
5ac45f98 | 1967 | } |
7fb46567 | 1968 | else |
3c190163 GV |
1969 | { |
1970 | return 0; | |
1971 | } | |
ee78dc32 GV |
1972 | } |
1973 | ||
1974 | /* Given a string ARG naming a color, compute a pixel value from it | |
1975 | suitable for screen F. | |
1976 | If F is not a color screen, return DEF (default) regardless of what | |
1977 | ARG says. */ | |
1978 | ||
1979 | int | |
1980 | x_decode_color (f, arg, def) | |
1981 | FRAME_PTR f; | |
1982 | Lisp_Object arg; | |
1983 | int def; | |
1984 | { | |
6fc2811b | 1985 | XColor cdef; |
ee78dc32 | 1986 | |
b7826503 | 1987 | CHECK_STRING (arg); |
ee78dc32 GV |
1988 | |
1989 | if (strcmp (XSTRING (arg)->data, "black") == 0) | |
1990 | return BLACK_PIX_DEFAULT (f); | |
1991 | else if (strcmp (XSTRING (arg)->data, "white") == 0) | |
1992 | return WHITE_PIX_DEFAULT (f); | |
1993 | ||
fbd6baed | 1994 | if ((FRAME_W32_DISPLAY_INFO (f)->n_planes * FRAME_W32_DISPLAY_INFO (f)->n_cbits) == 1) |
ee78dc32 GV |
1995 | return def; |
1996 | ||
6fc2811b | 1997 | /* w32_defined_color is responsible for coping with failures |
ee78dc32 | 1998 | by looking for a near-miss. */ |
6fc2811b JR |
1999 | if (w32_defined_color (f, XSTRING (arg)->data, &cdef, 1)) |
2000 | return cdef.pixel; | |
ee78dc32 GV |
2001 | |
2002 | /* defined_color failed; return an ultimate default. */ | |
2003 | return def; | |
2004 | } | |
2005 | \f | |
dfff8a69 JR |
2006 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is |
2007 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
2008 | ||
2009 | static void | |
2010 | x_set_line_spacing (f, new_value, old_value) | |
2011 | struct frame *f; | |
2012 | Lisp_Object new_value, old_value; | |
2013 | { | |
2014 | if (NILP (new_value)) | |
2015 | f->extra_line_spacing = 0; | |
2016 | else if (NATNUMP (new_value)) | |
2017 | f->extra_line_spacing = XFASTINT (new_value); | |
2018 | else | |
1a948b17 | 2019 | Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"), |
dfff8a69 JR |
2020 | Fcons (new_value, Qnil))); |
2021 | if (FRAME_VISIBLE_P (f)) | |
2022 | redraw_frame (f); | |
2023 | } | |
2024 | ||
2025 | ||
f7b9d4d1 JR |
2026 | /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is |
2027 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
2028 | ||
2029 | static void | |
2030 | x_set_fullscreen (f, new_value, old_value) | |
2031 | struct frame *f; | |
2032 | Lisp_Object new_value, old_value; | |
2033 | { | |
2034 | if (NILP (new_value)) | |
2035 | f->output_data.w32->want_fullscreen = FULLSCREEN_NONE; | |
2036 | else if (EQ (new_value, Qfullboth)) | |
2037 | f->output_data.w32->want_fullscreen = FULLSCREEN_BOTH; | |
2038 | else if (EQ (new_value, Qfullwidth)) | |
2039 | f->output_data.w32->want_fullscreen = FULLSCREEN_WIDTH; | |
2040 | else if (EQ (new_value, Qfullheight)) | |
2041 | f->output_data.w32->want_fullscreen = FULLSCREEN_HEIGHT; | |
2042 | } | |
2043 | ||
2044 | ||
6fc2811b JR |
2045 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is |
2046 | the previous value of that parameter, NEW_VALUE is the new value. */ | |
2047 | ||
2048 | static void | |
2049 | x_set_screen_gamma (f, new_value, old_value) | |
2050 | struct frame *f; | |
2051 | Lisp_Object new_value, old_value; | |
2052 | { | |
2053 | if (NILP (new_value)) | |
2054 | f->gamma = 0; | |
2055 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) | |
2056 | /* The value 0.4545 is the normal viewing gamma. */ | |
2057 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); | |
2058 | else | |
1a948b17 | 2059 | Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"), |
6fc2811b JR |
2060 | Fcons (new_value, Qnil))); |
2061 | ||
2062 | clear_face_cache (0); | |
2063 | } | |
2064 | ||
2065 | ||
ee78dc32 GV |
2066 | /* Functions called only from `x_set_frame_param' |
2067 | to set individual parameters. | |
2068 | ||
fbd6baed | 2069 | If FRAME_W32_WINDOW (f) is 0, |
ee78dc32 GV |
2070 | the frame is being created and its window does not exist yet. |
2071 | In that case, just record the parameter's new value | |
2072 | in the standard place; do not attempt to change the window. */ | |
2073 | ||
2074 | void | |
2075 | x_set_foreground_color (f, arg, oldval) | |
2076 | struct frame *f; | |
2077 | Lisp_Object arg, oldval; | |
2078 | { | |
3cf3436e JR |
2079 | struct w32_output *x = f->output_data.w32; |
2080 | PIX_TYPE fg, old_fg; | |
2081 | ||
2082 | fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); | |
2083 | old_fg = FRAME_FOREGROUND_PIXEL (f); | |
2084 | FRAME_FOREGROUND_PIXEL (f) = fg; | |
5ac45f98 | 2085 | |
fbd6baed | 2086 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 2087 | { |
3cf3436e JR |
2088 | if (x->cursor_pixel == old_fg) |
2089 | x->cursor_pixel = fg; | |
2090 | ||
6fc2811b | 2091 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
ee78dc32 GV |
2092 | if (FRAME_VISIBLE_P (f)) |
2093 | redraw_frame (f); | |
2094 | } | |
2095 | } | |
2096 | ||
2097 | void | |
2098 | x_set_background_color (f, arg, oldval) | |
2099 | struct frame *f; | |
2100 | Lisp_Object arg, oldval; | |
2101 | { | |
6fc2811b | 2102 | FRAME_BACKGROUND_PIXEL (f) |
ee78dc32 GV |
2103 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
2104 | ||
fbd6baed | 2105 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 2106 | { |
6fc2811b JR |
2107 | SetWindowLong (FRAME_W32_WINDOW (f), WND_BACKGROUND_INDEX, |
2108 | FRAME_BACKGROUND_PIXEL (f)); | |
ee78dc32 | 2109 | |
6fc2811b | 2110 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
ee78dc32 GV |
2111 | |
2112 | if (FRAME_VISIBLE_P (f)) | |
2113 | redraw_frame (f); | |
2114 | } | |
2115 | } | |
2116 | ||
2117 | void | |
2118 | x_set_mouse_color (f, arg, oldval) | |
2119 | struct frame *f; | |
2120 | Lisp_Object arg, oldval; | |
2121 | { | |
ee78dc32 | 2122 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
dfc465d3 | 2123 | int count; |
ee78dc32 GV |
2124 | int mask_color; |
2125 | ||
2126 | if (!EQ (Qnil, arg)) | |
fbd6baed | 2127 | f->output_data.w32->mouse_pixel |
ee78dc32 | 2128 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
6fc2811b JR |
2129 | mask_color = FRAME_BACKGROUND_PIXEL (f); |
2130 | ||
2131 | /* Don't let pointers be invisible. */ | |
fbd6baed | 2132 | if (mask_color == f->output_data.w32->mouse_pixel |
6fc2811b JR |
2133 | && mask_color == FRAME_BACKGROUND_PIXEL (f)) |
2134 | f->output_data.w32->mouse_pixel = FRAME_FOREGROUND_PIXEL (f); | |
ee78dc32 | 2135 | |
767b1ff0 | 2136 | #if 0 /* TODO : cursor changes */ |
ee78dc32 GV |
2137 | BLOCK_INPUT; |
2138 | ||
2139 | /* It's not okay to crash if the user selects a screwy cursor. */ | |
fadca6c6 | 2140 | count = x_catch_errors (FRAME_W32_DISPLAY (f)); |
ee78dc32 GV |
2141 | |
2142 | if (!EQ (Qnil, Vx_pointer_shape)) | |
2143 | { | |
b7826503 | 2144 | CHECK_NUMBER (Vx_pointer_shape); |
fbd6baed | 2145 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); |
ee78dc32 GV |
2146 | } |
2147 | else | |
fbd6baed GV |
2148 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
2149 | x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); | |
ee78dc32 GV |
2150 | |
2151 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) | |
2152 | { | |
b7826503 | 2153 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
fbd6baed | 2154 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
ee78dc32 GV |
2155 | XINT (Vx_nontext_pointer_shape)); |
2156 | } | |
2157 | else | |
fbd6baed GV |
2158 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); |
2159 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
ee78dc32 | 2160 | |
0af913d7 | 2161 | if (!EQ (Qnil, Vx_hourglass_pointer_shape)) |
6fc2811b | 2162 | { |
b7826503 | 2163 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
0af913d7 GM |
2164 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
2165 | XINT (Vx_hourglass_pointer_shape)); | |
6fc2811b JR |
2166 | } |
2167 | else | |
0af913d7 | 2168 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch); |
6fc2811b JR |
2169 | x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s"); |
2170 | ||
2171 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); | |
ee78dc32 GV |
2172 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
2173 | { | |
b7826503 | 2174 | CHECK_NUMBER (Vx_mode_pointer_shape); |
fbd6baed | 2175 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
ee78dc32 GV |
2176 | XINT (Vx_mode_pointer_shape)); |
2177 | } | |
2178 | else | |
fbd6baed GV |
2179 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
2180 | x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); | |
ee78dc32 GV |
2181 | |
2182 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) | |
2183 | { | |
b7826503 | 2184 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
ee78dc32 | 2185 | cross_cursor |
fbd6baed | 2186 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
ee78dc32 GV |
2187 | XINT (Vx_sensitive_text_pointer_shape)); |
2188 | } | |
2189 | else | |
fbd6baed | 2190 | cross_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); |
ee78dc32 | 2191 | |
4694d762 JR |
2192 | if (!NILP (Vx_window_horizontal_drag_shape)) |
2193 | { | |
b7826503 | 2194 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
4694d762 JR |
2195 | horizontal_drag_cursor |
2196 | = XCreateFontCursor (FRAME_X_DISPLAY (f), | |
2197 | XINT (Vx_window_horizontal_drag_shape)); | |
2198 | } | |
2199 | else | |
2200 | horizontal_drag_cursor | |
2201 | = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_sb_h_double_arrow); | |
2202 | ||
ee78dc32 | 2203 | /* Check and report errors with the above calls. */ |
fbd6baed | 2204 | x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); |
fadca6c6 | 2205 | x_uncatch_errors (FRAME_W32_DISPLAY (f), count); |
ee78dc32 GV |
2206 | |
2207 | { | |
2208 | XColor fore_color, back_color; | |
2209 | ||
fbd6baed | 2210 | fore_color.pixel = f->output_data.w32->mouse_pixel; |
ee78dc32 | 2211 | back_color.pixel = mask_color; |
fbd6baed GV |
2212 | XQueryColor (FRAME_W32_DISPLAY (f), |
2213 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
2214 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
ee78dc32 | 2215 | &fore_color); |
fbd6baed GV |
2216 | XQueryColor (FRAME_W32_DISPLAY (f), |
2217 | DefaultColormap (FRAME_W32_DISPLAY (f), | |
2218 | DefaultScreen (FRAME_W32_DISPLAY (f))), | |
ee78dc32 | 2219 | &back_color); |
fbd6baed | 2220 | XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, |
ee78dc32 | 2221 | &fore_color, &back_color); |
fbd6baed | 2222 | XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, |
ee78dc32 | 2223 | &fore_color, &back_color); |
fbd6baed | 2224 | XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, |
ee78dc32 | 2225 | &fore_color, &back_color); |
fbd6baed | 2226 | XRecolorCursor (FRAME_W32_DISPLAY (f), cross_cursor, |
ee78dc32 | 2227 | &fore_color, &back_color); |
0af913d7 | 2228 | XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor, |
6fc2811b | 2229 | &fore_color, &back_color); |
ee78dc32 GV |
2230 | } |
2231 | ||
fbd6baed | 2232 | if (FRAME_W32_WINDOW (f) != 0) |
6fc2811b | 2233 | XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); |
ee78dc32 | 2234 | |
fbd6baed GV |
2235 | if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) |
2236 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); | |
2237 | f->output_data.w32->text_cursor = cursor; | |
2238 | ||
2239 | if (nontext_cursor != f->output_data.w32->nontext_cursor | |
2240 | && f->output_data.w32->nontext_cursor != 0) | |
2241 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); | |
2242 | f->output_data.w32->nontext_cursor = nontext_cursor; | |
2243 | ||
0af913d7 GM |
2244 | if (hourglass_cursor != f->output_data.w32->hourglass_cursor |
2245 | && f->output_data.w32->hourglass_cursor != 0) | |
2246 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor); | |
2247 | f->output_data.w32->hourglass_cursor = hourglass_cursor; | |
6fc2811b | 2248 | |
fbd6baed GV |
2249 | if (mode_cursor != f->output_data.w32->modeline_cursor |
2250 | && f->output_data.w32->modeline_cursor != 0) | |
2251 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); | |
2252 | f->output_data.w32->modeline_cursor = mode_cursor; | |
6fc2811b | 2253 | |
fbd6baed GV |
2254 | if (cross_cursor != f->output_data.w32->cross_cursor |
2255 | && f->output_data.w32->cross_cursor != 0) | |
2256 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->cross_cursor); | |
2257 | f->output_data.w32->cross_cursor = cross_cursor; | |
2258 | ||
2259 | XFlush (FRAME_W32_DISPLAY (f)); | |
ee78dc32 | 2260 | UNBLOCK_INPUT; |
6fc2811b JR |
2261 | |
2262 | update_face_from_frame_parameter (f, Qmouse_color, arg); | |
767b1ff0 | 2263 | #endif /* TODO */ |
ee78dc32 GV |
2264 | } |
2265 | ||
70a0239a JR |
2266 | /* Defined in w32term.c. */ |
2267 | void x_update_cursor (struct frame *f, int on_p); | |
2268 | ||
ee78dc32 GV |
2269 | void |
2270 | x_set_cursor_color (f, arg, oldval) | |
2271 | struct frame *f; | |
2272 | Lisp_Object arg, oldval; | |
2273 | { | |
70a0239a | 2274 | unsigned long fore_pixel, pixel; |
ee78dc32 | 2275 | |
dfff8a69 | 2276 | if (!NILP (Vx_cursor_fore_pixel)) |
ee78dc32 | 2277 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, |
70a0239a | 2278 | WHITE_PIX_DEFAULT (f)); |
ee78dc32 | 2279 | else |
6fc2811b | 2280 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
70a0239a | 2281 | |
6759f872 | 2282 | pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
ee78dc32 GV |
2283 | |
2284 | /* Make sure that the cursor color differs from the background color. */ | |
70a0239a | 2285 | if (pixel == FRAME_BACKGROUND_PIXEL (f)) |
ee78dc32 | 2286 | { |
70a0239a JR |
2287 | pixel = f->output_data.w32->mouse_pixel; |
2288 | if (pixel == fore_pixel) | |
6fc2811b | 2289 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
ee78dc32 | 2290 | } |
70a0239a | 2291 | |
ac849ba4 | 2292 | f->output_data.w32->cursor_foreground_pixel = fore_pixel; |
70a0239a | 2293 | f->output_data.w32->cursor_pixel = pixel; |
ee78dc32 | 2294 | |
fbd6baed | 2295 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 2296 | { |
0327b4cc JR |
2297 | BLOCK_INPUT; |
2298 | /* Update frame's cursor_gc. */ | |
2299 | f->output_data.w32->cursor_gc->foreground = fore_pixel; | |
2300 | f->output_data.w32->cursor_gc->background = pixel; | |
2301 | ||
2302 | UNBLOCK_INPUT; | |
2303 | ||
ee78dc32 GV |
2304 | if (FRAME_VISIBLE_P (f)) |
2305 | { | |
70a0239a JR |
2306 | x_update_cursor (f, 0); |
2307 | x_update_cursor (f, 1); | |
ee78dc32 GV |
2308 | } |
2309 | } | |
6fc2811b JR |
2310 | |
2311 | update_face_from_frame_parameter (f, Qcursor_color, arg); | |
ee78dc32 GV |
2312 | } |
2313 | ||
33d52f9c GV |
2314 | /* Set the border-color of frame F to pixel value PIX. |
2315 | Note that this does not fully take effect if done before | |
2316 | F has an window. */ | |
2317 | void | |
2318 | x_set_border_pixel (f, pix) | |
2319 | struct frame *f; | |
2320 | int pix; | |
2321 | { | |
2322 | f->output_data.w32->border_pixel = pix; | |
2323 | ||
2324 | if (FRAME_W32_WINDOW (f) != 0 && f->output_data.w32->border_width > 0) | |
2325 | { | |
2326 | if (FRAME_VISIBLE_P (f)) | |
2327 | redraw_frame (f); | |
2328 | } | |
2329 | } | |
2330 | ||
ee78dc32 GV |
2331 | /* Set the border-color of frame F to value described by ARG. |
2332 | ARG can be a string naming a color. | |
2333 | The border-color is used for the border that is drawn by the server. | |
2334 | Note that this does not fully take effect if done before | |
2335 | F has a window; it must be redone when the window is created. */ | |
2336 | ||
2337 | void | |
2338 | x_set_border_color (f, arg, oldval) | |
2339 | struct frame *f; | |
2340 | Lisp_Object arg, oldval; | |
2341 | { | |
ee78dc32 GV |
2342 | int pix; |
2343 | ||
b7826503 | 2344 | CHECK_STRING (arg); |
ee78dc32 | 2345 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
ee78dc32 | 2346 | x_set_border_pixel (f, pix); |
6fc2811b | 2347 | update_face_from_frame_parameter (f, Qborder_color, arg); |
ee78dc32 GV |
2348 | } |
2349 | ||
dfff8a69 JR |
2350 | /* Value is the internal representation of the specified cursor type |
2351 | ARG. If type is BAR_CURSOR, return in *WIDTH the specified width | |
2352 | of the bar cursor. */ | |
2353 | ||
2354 | enum text_cursor_kinds | |
2355 | x_specified_cursor_type (arg, width) | |
2356 | Lisp_Object arg; | |
2357 | int *width; | |
ee78dc32 | 2358 | { |
dfff8a69 JR |
2359 | enum text_cursor_kinds type; |
2360 | ||
ee78dc32 GV |
2361 | if (EQ (arg, Qbar)) |
2362 | { | |
dfff8a69 JR |
2363 | type = BAR_CURSOR; |
2364 | *width = 2; | |
ee78dc32 | 2365 | } |
dfff8a69 JR |
2366 | else if (CONSP (arg) |
2367 | && EQ (XCAR (arg), Qbar) | |
2368 | && INTEGERP (XCDR (arg)) | |
2369 | && XINT (XCDR (arg)) >= 0) | |
ee78dc32 | 2370 | { |
dfff8a69 JR |
2371 | type = BAR_CURSOR; |
2372 | *width = XINT (XCDR (arg)); | |
ee78dc32 | 2373 | } |
23afac8f JR |
2374 | else if (EQ (arg, Qhbar)) |
2375 | { | |
2376 | type = HBAR_CURSOR; | |
2377 | *width = 2; | |
2378 | } | |
2379 | else if (CONSP (arg) | |
2380 | && EQ (XCAR (arg), Qhbar) | |
2381 | && INTEGERP (XCDR (arg)) | |
2382 | && XINT (XCDR (arg)) >= 0) | |
2383 | { | |
2384 | type = HBAR_CURSOR; | |
2385 | *width = XINT (XCDR (arg)); | |
2386 | } | |
dfff8a69 JR |
2387 | else if (NILP (arg)) |
2388 | type = NO_CURSOR; | |
ee78dc32 GV |
2389 | else |
2390 | /* Treat anything unknown as "box cursor". | |
2391 | It was bad to signal an error; people have trouble fixing | |
2392 | .Xdefaults with Emacs, when it has something bad in it. */ | |
dfff8a69 JR |
2393 | type = FILLED_BOX_CURSOR; |
2394 | ||
2395 | return type; | |
2396 | } | |
2397 | ||
2398 | void | |
2399 | x_set_cursor_type (f, arg, oldval) | |
2400 | FRAME_PTR f; | |
2401 | Lisp_Object arg, oldval; | |
2402 | { | |
2403 | int width; | |
2404 | ||
2405 | FRAME_DESIRED_CURSOR (f) = x_specified_cursor_type (arg, &width); | |
2406 | f->output_data.w32->cursor_width = width; | |
ee78dc32 GV |
2407 | |
2408 | /* Make sure the cursor gets redrawn. This is overkill, but how | |
2409 | often do people change cursor types? */ | |
2410 | update_mode_lines++; | |
2411 | } | |
dfff8a69 | 2412 | \f |
ee78dc32 GV |
2413 | void |
2414 | x_set_icon_type (f, arg, oldval) | |
2415 | struct frame *f; | |
2416 | Lisp_Object arg, oldval; | |
2417 | { | |
ee78dc32 GV |
2418 | int result; |
2419 | ||
eb7576ce GV |
2420 | if (NILP (arg) && NILP (oldval)) |
2421 | return; | |
2422 | ||
2423 | if (STRINGP (arg) && STRINGP (oldval) | |
2424 | && EQ (Fstring_equal (oldval, arg), Qt)) | |
2425 | return; | |
2426 | ||
2427 | if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval)) | |
ee78dc32 GV |
2428 | return; |
2429 | ||
2430 | BLOCK_INPUT; | |
ee78dc32 | 2431 | |
eb7576ce | 2432 | result = x_bitmap_icon (f, arg); |
ee78dc32 GV |
2433 | if (result) |
2434 | { | |
2435 | UNBLOCK_INPUT; | |
2436 | error ("No icon window available"); | |
2437 | } | |
2438 | ||
ee78dc32 | 2439 | UNBLOCK_INPUT; |
ee78dc32 GV |
2440 | } |
2441 | ||
2442 | /* Return non-nil if frame F wants a bitmap icon. */ | |
2443 | ||
2444 | Lisp_Object | |
2445 | x_icon_type (f) | |
2446 | FRAME_PTR f; | |
2447 | { | |
2448 | Lisp_Object tem; | |
2449 | ||
2450 | tem = assq_no_quit (Qicon_type, f->param_alist); | |
2451 | if (CONSP (tem)) | |
8e713be6 | 2452 | return XCDR (tem); |
ee78dc32 GV |
2453 | else |
2454 | return Qnil; | |
2455 | } | |
2456 | ||
2457 | void | |
2458 | x_set_icon_name (f, arg, oldval) | |
2459 | struct frame *f; | |
2460 | Lisp_Object arg, oldval; | |
2461 | { | |
ee78dc32 GV |
2462 | if (STRINGP (arg)) |
2463 | { | |
2464 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) | |
2465 | return; | |
2466 | } | |
2467 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
2468 | return; | |
2469 | ||
2470 | f->icon_name = arg; | |
2471 | ||
2472 | #if 0 | |
fbd6baed | 2473 | if (f->output_data.w32->icon_bitmap != 0) |
ee78dc32 GV |
2474 | return; |
2475 | ||
2476 | BLOCK_INPUT; | |
2477 | ||
2478 | result = x_text_icon (f, | |
1edf84e7 | 2479 | (char *) XSTRING ((!NILP (f->icon_name) |
ee78dc32 | 2480 | ? f->icon_name |
1edf84e7 GV |
2481 | : !NILP (f->title) |
2482 | ? f->title | |
ee78dc32 GV |
2483 | : f->name))->data); |
2484 | ||
2485 | if (result) | |
2486 | { | |
2487 | UNBLOCK_INPUT; | |
2488 | error ("No icon window available"); | |
2489 | } | |
2490 | ||
2491 | /* If the window was unmapped (and its icon was mapped), | |
2492 | the new icon is not mapped, so map the window in its stead. */ | |
2493 | if (FRAME_VISIBLE_P (f)) | |
2494 | { | |
2495 | #ifdef USE_X_TOOLKIT | |
fbd6baed | 2496 | XtPopup (f->output_data.w32->widget, XtGrabNone); |
ee78dc32 | 2497 | #endif |
fbd6baed | 2498 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); |
ee78dc32 GV |
2499 | } |
2500 | ||
fbd6baed | 2501 | XFlush (FRAME_W32_DISPLAY (f)); |
ee78dc32 GV |
2502 | UNBLOCK_INPUT; |
2503 | #endif | |
2504 | } | |
2505 | ||
2506 | extern Lisp_Object x_new_font (); | |
4587b026 | 2507 | extern Lisp_Object x_new_fontset(); |
ee78dc32 GV |
2508 | |
2509 | void | |
2510 | x_set_font (f, arg, oldval) | |
2511 | struct frame *f; | |
2512 | Lisp_Object arg, oldval; | |
2513 | { | |
2514 | Lisp_Object result; | |
4587b026 | 2515 | Lisp_Object fontset_name; |
4b817373 | 2516 | Lisp_Object frame; |
3cf3436e | 2517 | int old_fontset = FRAME_FONTSET(f); |
ee78dc32 | 2518 | |
b7826503 | 2519 | CHECK_STRING (arg); |
ee78dc32 | 2520 | |
4587b026 GV |
2521 | fontset_name = Fquery_fontset (arg, Qnil); |
2522 | ||
ee78dc32 | 2523 | BLOCK_INPUT; |
4587b026 GV |
2524 | result = (STRINGP (fontset_name) |
2525 | ? x_new_fontset (f, XSTRING (fontset_name)->data) | |
2526 | : x_new_font (f, XSTRING (arg)->data)); | |
ee78dc32 GV |
2527 | UNBLOCK_INPUT; |
2528 | ||
2529 | if (EQ (result, Qnil)) | |
dfff8a69 | 2530 | error ("Font `%s' is not defined", XSTRING (arg)->data); |
ee78dc32 | 2531 | else if (EQ (result, Qt)) |
dfff8a69 | 2532 | error ("The characters of the given font have varying widths"); |
ee78dc32 GV |
2533 | else if (STRINGP (result)) |
2534 | { | |
3cf3436e JR |
2535 | if (STRINGP (fontset_name)) |
2536 | { | |
2537 | /* Fontset names are built from ASCII font names, so the | |
2538 | names may be equal despite there was a change. */ | |
2539 | if (old_fontset == FRAME_FONTSET (f)) | |
2540 | return; | |
2541 | } | |
2542 | else if (!NILP (Fequal (result, oldval))) | |
dc220243 | 2543 | return; |
3cf3436e | 2544 | |
ee78dc32 | 2545 | store_frame_param (f, Qfont, result); |
6fc2811b | 2546 | recompute_basic_faces (f); |
ee78dc32 GV |
2547 | } |
2548 | else | |
2549 | abort (); | |
4b817373 | 2550 | |
6fc2811b JR |
2551 | do_pending_window_change (0); |
2552 | ||
2553 | /* Don't call `face-set-after-frame-default' when faces haven't been | |
2554 | initialized yet. This is the case when called from | |
2555 | Fx_create_frame. In that case, the X widget or window doesn't | |
2556 | exist either, and we can end up in x_report_frame_params with a | |
2557 | null widget which gives a segfault. */ | |
2558 | if (FRAME_FACE_CACHE (f)) | |
2559 | { | |
2560 | XSETFRAME (frame, f); | |
2561 | call1 (Qface_set_after_frame_default, frame); | |
2562 | } | |
ee78dc32 GV |
2563 | } |
2564 | ||
41c1bdd9 KS |
2565 | static void |
2566 | x_set_fringe_width (f, new_value, old_value) | |
2567 | struct frame *f; | |
2568 | Lisp_Object new_value, old_value; | |
2569 | { | |
2570 | x_compute_fringe_widths (f, 1); | |
2571 | } | |
2572 | ||
ee78dc32 GV |
2573 | void |
2574 | x_set_border_width (f, arg, oldval) | |
2575 | struct frame *f; | |
2576 | Lisp_Object arg, oldval; | |
2577 | { | |
b7826503 | 2578 | CHECK_NUMBER (arg); |
ee78dc32 | 2579 | |
fbd6baed | 2580 | if (XINT (arg) == f->output_data.w32->border_width) |
ee78dc32 GV |
2581 | return; |
2582 | ||
fbd6baed | 2583 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 GV |
2584 | error ("Cannot change the border width of a window"); |
2585 | ||
fbd6baed | 2586 | f->output_data.w32->border_width = XINT (arg); |
ee78dc32 GV |
2587 | } |
2588 | ||
2589 | void | |
2590 | x_set_internal_border_width (f, arg, oldval) | |
2591 | struct frame *f; | |
2592 | Lisp_Object arg, oldval; | |
2593 | { | |
fbd6baed | 2594 | int old = f->output_data.w32->internal_border_width; |
ee78dc32 | 2595 | |
b7826503 | 2596 | CHECK_NUMBER (arg); |
fbd6baed GV |
2597 | f->output_data.w32->internal_border_width = XINT (arg); |
2598 | if (f->output_data.w32->internal_border_width < 0) | |
2599 | f->output_data.w32->internal_border_width = 0; | |
ee78dc32 | 2600 | |
fbd6baed | 2601 | if (f->output_data.w32->internal_border_width == old) |
ee78dc32 GV |
2602 | return; |
2603 | ||
fbd6baed | 2604 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 2605 | { |
ee78dc32 | 2606 | x_set_window_size (f, 0, f->width, f->height); |
ee78dc32 | 2607 | SET_FRAME_GARBAGED (f); |
6fc2811b | 2608 | do_pending_window_change (0); |
ee78dc32 | 2609 | } |
a05e2bae JR |
2610 | else |
2611 | SET_FRAME_GARBAGED (f); | |
ee78dc32 GV |
2612 | } |
2613 | ||
2614 | void | |
2615 | x_set_visibility (f, value, oldval) | |
2616 | struct frame *f; | |
2617 | Lisp_Object value, oldval; | |
2618 | { | |
2619 | Lisp_Object frame; | |
2620 | XSETFRAME (frame, f); | |
2621 | ||
2622 | if (NILP (value)) | |
2623 | Fmake_frame_invisible (frame, Qt); | |
2624 | else if (EQ (value, Qicon)) | |
2625 | Ficonify_frame (frame); | |
2626 | else | |
2627 | Fmake_frame_visible (frame); | |
2628 | } | |
2629 | ||
a1258667 JR |
2630 | \f |
2631 | /* Change window heights in windows rooted in WINDOW by N lines. */ | |
2632 | ||
2633 | static void | |
2634 | x_change_window_heights (window, n) | |
2635 | Lisp_Object window; | |
2636 | int n; | |
2637 | { | |
2638 | struct window *w = XWINDOW (window); | |
2639 | ||
2640 | XSETFASTINT (w->top, XFASTINT (w->top) + n); | |
2641 | XSETFASTINT (w->height, XFASTINT (w->height) - n); | |
2642 | ||
2643 | if (INTEGERP (w->orig_top)) | |
2644 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); | |
2645 | if (INTEGERP (w->orig_height)) | |
2646 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); | |
2647 | ||
2648 | /* Handle just the top child in a vertical split. */ | |
2649 | if (!NILP (w->vchild)) | |
2650 | x_change_window_heights (w->vchild, n); | |
2651 | ||
2652 | /* Adjust all children in a horizontal split. */ | |
2653 | for (window = w->hchild; !NILP (window); window = w->next) | |
2654 | { | |
2655 | w = XWINDOW (window); | |
2656 | x_change_window_heights (window, n); | |
2657 | } | |
2658 | } | |
2659 | ||
ee78dc32 GV |
2660 | void |
2661 | x_set_menu_bar_lines (f, value, oldval) | |
2662 | struct frame *f; | |
2663 | Lisp_Object value, oldval; | |
2664 | { | |
2665 | int nlines; | |
2666 | int olines = FRAME_MENU_BAR_LINES (f); | |
2667 | ||
2668 | /* Right now, menu bars don't work properly in minibuf-only frames; | |
2669 | most of the commands try to apply themselves to the minibuffer | |
6fc2811b | 2670 | frame itself, and get an error because you can't switch buffers |
ee78dc32 GV |
2671 | in or split the minibuffer window. */ |
2672 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2673 | return; | |
2674 | ||
2675 | if (INTEGERP (value)) | |
2676 | nlines = XINT (value); | |
2677 | else | |
2678 | nlines = 0; | |
2679 | ||
2680 | FRAME_MENU_BAR_LINES (f) = 0; | |
2681 | if (nlines) | |
2682 | FRAME_EXTERNAL_MENU_BAR (f) = 1; | |
2683 | else | |
2684 | { | |
2685 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) | |
2686 | free_frame_menubar (f); | |
2687 | FRAME_EXTERNAL_MENU_BAR (f) = 0; | |
1edf84e7 GV |
2688 | |
2689 | /* Adjust the frame size so that the client (text) dimensions | |
2690 | remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being | |
2691 | set correctly. */ | |
2692 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
6fc2811b | 2693 | do_pending_window_change (0); |
ee78dc32 | 2694 | } |
6fc2811b JR |
2695 | adjust_glyphs (f); |
2696 | } | |
2697 | ||
2698 | ||
2699 | /* Set the number of lines used for the tool bar of frame F to VALUE. | |
2700 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL | |
2701 | is the old number of tool bar lines. This function changes the | |
2702 | height of all windows on frame F to match the new tool bar height. | |
2703 | The frame's height doesn't change. */ | |
2704 | ||
2705 | void | |
2706 | x_set_tool_bar_lines (f, value, oldval) | |
2707 | struct frame *f; | |
2708 | Lisp_Object value, oldval; | |
2709 | { | |
36f8209a JR |
2710 | int delta, nlines, root_height; |
2711 | Lisp_Object root_window; | |
6fc2811b | 2712 | |
dc220243 JR |
2713 | /* Treat tool bars like menu bars. */ |
2714 | if (FRAME_MINIBUF_ONLY_P (f)) | |
2715 | return; | |
2716 | ||
6fc2811b JR |
2717 | /* Use VALUE only if an integer >= 0. */ |
2718 | if (INTEGERP (value) && XINT (value) >= 0) | |
2719 | nlines = XFASTINT (value); | |
2720 | else | |
2721 | nlines = 0; | |
2722 | ||
2723 | /* Make sure we redisplay all windows in this frame. */ | |
2724 | ++windows_or_buffers_changed; | |
2725 | ||
2726 | delta = nlines - FRAME_TOOL_BAR_LINES (f); | |
36f8209a JR |
2727 | |
2728 | /* Don't resize the tool-bar to more than we have room for. */ | |
2729 | root_window = FRAME_ROOT_WINDOW (f); | |
2730 | root_height = XINT (XWINDOW (root_window)->height); | |
2731 | if (root_height - delta < 1) | |
2732 | { | |
2733 | delta = root_height - 1; | |
2734 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; | |
2735 | } | |
2736 | ||
6fc2811b | 2737 | FRAME_TOOL_BAR_LINES (f) = nlines; |
36f8209a | 2738 | x_change_window_heights (root_window, delta); |
6fc2811b | 2739 | adjust_glyphs (f); |
36f8209a JR |
2740 | |
2741 | /* We also have to make sure that the internal border at the top of | |
2742 | the frame, below the menu bar or tool bar, is redrawn when the | |
2743 | tool bar disappears. This is so because the internal border is | |
2744 | below the tool bar if one is displayed, but is below the menu bar | |
2745 | if there isn't a tool bar. The tool bar draws into the area | |
2746 | below the menu bar. */ | |
2747 | if (FRAME_W32_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) | |
2748 | { | |
2749 | updating_frame = f; | |
2750 | clear_frame (); | |
2751 | clear_current_matrices (f); | |
2752 | updating_frame = NULL; | |
2753 | } | |
2754 | ||
2755 | /* If the tool bar gets smaller, the internal border below it | |
2756 | has to be cleared. It was formerly part of the display | |
2757 | of the larger tool bar, and updating windows won't clear it. */ | |
2758 | if (delta < 0) | |
2759 | { | |
2760 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); | |
2761 | int width = PIXEL_WIDTH (f); | |
2762 | int y = nlines * CANON_Y_UNIT (f); | |
2763 | ||
2764 | BLOCK_INPUT; | |
2765 | { | |
2766 | HDC hdc = get_frame_dc (f); | |
2767 | w32_clear_area (f, hdc, 0, y, width, height); | |
2768 | release_frame_dc (f, hdc); | |
2769 | } | |
2770 | UNBLOCK_INPUT; | |
3cf3436e JR |
2771 | |
2772 | if (WINDOWP (f->tool_bar_window)) | |
2773 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); | |
36f8209a | 2774 | } |
ee78dc32 GV |
2775 | } |
2776 | ||
6fc2811b | 2777 | |
ee78dc32 | 2778 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
fbd6baed | 2779 | w32_id_name. |
ee78dc32 GV |
2780 | |
2781 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2782 | name; if NAME is a string, set F's name to NAME and set | |
2783 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2784 | ||
2785 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2786 | suggesting a new name, which lisp code should override; if | |
2787 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
2788 | ||
2789 | void | |
2790 | x_set_name (f, name, explicit) | |
2791 | struct frame *f; | |
2792 | Lisp_Object name; | |
2793 | int explicit; | |
2794 | { | |
2795 | /* Make sure that requests from lisp code override requests from | |
2796 | Emacs redisplay code. */ | |
2797 | if (explicit) | |
2798 | { | |
2799 | /* If we're switching from explicit to implicit, we had better | |
2800 | update the mode lines and thereby update the title. */ | |
2801 | if (f->explicit_name && NILP (name)) | |
2802 | update_mode_lines = 1; | |
2803 | ||
2804 | f->explicit_name = ! NILP (name); | |
2805 | } | |
2806 | else if (f->explicit_name) | |
2807 | return; | |
2808 | ||
fbd6baed | 2809 | /* If NAME is nil, set the name to the w32_id_name. */ |
ee78dc32 GV |
2810 | if (NILP (name)) |
2811 | { | |
2812 | /* Check for no change needed in this very common case | |
2813 | before we do any consing. */ | |
fbd6baed | 2814 | if (!strcmp (FRAME_W32_DISPLAY_INFO (f)->w32_id_name, |
ee78dc32 GV |
2815 | XSTRING (f->name)->data)) |
2816 | return; | |
fbd6baed | 2817 | name = build_string (FRAME_W32_DISPLAY_INFO (f)->w32_id_name); |
ee78dc32 GV |
2818 | } |
2819 | else | |
b7826503 | 2820 | CHECK_STRING (name); |
ee78dc32 GV |
2821 | |
2822 | /* Don't change the name if it's already NAME. */ | |
2823 | if (! NILP (Fstring_equal (name, f->name))) | |
2824 | return; | |
2825 | ||
1edf84e7 GV |
2826 | f->name = name; |
2827 | ||
2828 | /* For setting the frame title, the title parameter should override | |
2829 | the name parameter. */ | |
2830 | if (! NILP (f->title)) | |
2831 | name = f->title; | |
2832 | ||
fbd6baed | 2833 | if (FRAME_W32_WINDOW (f)) |
ee78dc32 | 2834 | { |
6fc2811b | 2835 | if (STRING_MULTIBYTE (name)) |
dfff8a69 | 2836 | name = ENCODE_SYSTEM (name); |
6fc2811b | 2837 | |
ee78dc32 | 2838 | BLOCK_INPUT; |
fbd6baed | 2839 | SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data); |
ee78dc32 GV |
2840 | UNBLOCK_INPUT; |
2841 | } | |
ee78dc32 GV |
2842 | } |
2843 | ||
2844 | /* This function should be called when the user's lisp code has | |
2845 | specified a name for the frame; the name will override any set by the | |
2846 | redisplay code. */ | |
2847 | void | |
2848 | x_explicitly_set_name (f, arg, oldval) | |
2849 | FRAME_PTR f; | |
2850 | Lisp_Object arg, oldval; | |
2851 | { | |
2852 | x_set_name (f, arg, 1); | |
2853 | } | |
2854 | ||
2855 | /* This function should be called by Emacs redisplay code to set the | |
2856 | name; names set this way will never override names set by the user's | |
2857 | lisp code. */ | |
2858 | void | |
2859 | x_implicitly_set_name (f, arg, oldval) | |
2860 | FRAME_PTR f; | |
2861 | Lisp_Object arg, oldval; | |
2862 | { | |
2863 | x_set_name (f, arg, 0); | |
2864 | } | |
1edf84e7 GV |
2865 | \f |
2866 | /* Change the title of frame F to NAME. | |
2867 | If NAME is nil, use the frame name as the title. | |
2868 | ||
2869 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
2870 | name; if NAME is a string, set F's name to NAME and set | |
2871 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. | |
2872 | ||
2873 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
2874 | suggesting a new name, which lisp code should override; if | |
2875 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
ee78dc32 | 2876 | |
1edf84e7 | 2877 | void |
6fc2811b | 2878 | x_set_title (f, name, old_name) |
1edf84e7 | 2879 | struct frame *f; |
6fc2811b | 2880 | Lisp_Object name, old_name; |
1edf84e7 GV |
2881 | { |
2882 | /* Don't change the title if it's already NAME. */ | |
2883 | if (EQ (name, f->title)) | |
2884 | return; | |
2885 | ||
2886 | update_mode_lines = 1; | |
2887 | ||
2888 | f->title = name; | |
2889 | ||
2890 | if (NILP (name)) | |
2891 | name = f->name; | |
2892 | ||
2893 | if (FRAME_W32_WINDOW (f)) | |
2894 | { | |
6fc2811b | 2895 | if (STRING_MULTIBYTE (name)) |
dfff8a69 | 2896 | name = ENCODE_SYSTEM (name); |
6fc2811b | 2897 | |
1edf84e7 GV |
2898 | BLOCK_INPUT; |
2899 | SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data); | |
2900 | UNBLOCK_INPUT; | |
2901 | } | |
2902 | } | |
2903 | \f | |
ee78dc32 GV |
2904 | void |
2905 | x_set_autoraise (f, arg, oldval) | |
2906 | struct frame *f; | |
2907 | Lisp_Object arg, oldval; | |
2908 | { | |
2909 | f->auto_raise = !EQ (Qnil, arg); | |
2910 | } | |
2911 | ||
2912 | void | |
2913 | x_set_autolower (f, arg, oldval) | |
2914 | struct frame *f; | |
2915 | Lisp_Object arg, oldval; | |
2916 | { | |
2917 | f->auto_lower = !EQ (Qnil, arg); | |
2918 | } | |
2919 | ||
2920 | void | |
2921 | x_set_unsplittable (f, arg, oldval) | |
2922 | struct frame *f; | |
2923 | Lisp_Object arg, oldval; | |
2924 | { | |
2925 | f->no_split = !NILP (arg); | |
2926 | } | |
2927 | ||
2928 | void | |
2929 | x_set_vertical_scroll_bars (f, arg, oldval) | |
2930 | struct frame *f; | |
2931 | Lisp_Object arg, oldval; | |
2932 | { | |
1026b400 RS |
2933 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
2934 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) | |
2935 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
2936 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) | |
ee78dc32 | 2937 | { |
1026b400 RS |
2938 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = NILP (arg) ? |
2939 | vertical_scroll_bar_none : | |
87996783 GV |
2940 | /* Put scroll bars on the right by default, as is conventional |
2941 | on MS-Windows. */ | |
2942 | EQ (Qleft, arg) | |
2943 | ? vertical_scroll_bar_left | |
2944 | : vertical_scroll_bar_right; | |
ee78dc32 GV |
2945 | |
2946 | /* We set this parameter before creating the window for the | |
2947 | frame, so we can get the geometry right from the start. | |
2948 | However, if the window hasn't been created yet, we shouldn't | |
2949 | call x_set_window_size. */ | |
fbd6baed | 2950 | if (FRAME_W32_WINDOW (f)) |
ee78dc32 | 2951 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
6fc2811b | 2952 | do_pending_window_change (0); |
ee78dc32 GV |
2953 | } |
2954 | } | |
2955 | ||
2956 | void | |
2957 | x_set_scroll_bar_width (f, arg, oldval) | |
2958 | struct frame *f; | |
2959 | Lisp_Object arg, oldval; | |
2960 | { | |
6fc2811b JR |
2961 | int wid = FONT_WIDTH (f->output_data.w32->font); |
2962 | ||
ee78dc32 GV |
2963 | if (NILP (arg)) |
2964 | { | |
6fc2811b JR |
2965 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL); |
2966 | FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) + | |
2967 | wid - 1) / wid; | |
2968 | if (FRAME_W32_WINDOW (f)) | |
2969 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
2970 | do_pending_window_change (0); | |
ee78dc32 GV |
2971 | } |
2972 | else if (INTEGERP (arg) && XINT (arg) > 0 | |
2973 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) | |
2974 | { | |
ee78dc32 | 2975 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
6fc2811b JR |
2976 | FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) |
2977 | + wid-1) / wid; | |
fbd6baed | 2978 | if (FRAME_W32_WINDOW (f)) |
ee78dc32 | 2979 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
6fc2811b | 2980 | do_pending_window_change (0); |
ee78dc32 | 2981 | } |
6fc2811b JR |
2982 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); |
2983 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; | |
2984 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; | |
ee78dc32 GV |
2985 | } |
2986 | \f | |
2987 | /* Subroutines of creating an frame. */ | |
2988 | ||
2989 | /* Make sure that Vx_resource_name is set to a reasonable value. | |
2990 | Fix it up, or set it to `emacs' if it is too hopeless. */ | |
2991 | ||
2992 | static void | |
2993 | validate_x_resource_name () | |
2994 | { | |
6fc2811b | 2995 | int len = 0; |
ee78dc32 GV |
2996 | /* Number of valid characters in the resource name. */ |
2997 | int good_count = 0; | |
2998 | /* Number of invalid characters in the resource name. */ | |
2999 | int bad_count = 0; | |
3000 | Lisp_Object new; | |
3001 | int i; | |
3002 | ||
3003 | if (STRINGP (Vx_resource_name)) | |
3004 | { | |
3005 | unsigned char *p = XSTRING (Vx_resource_name)->data; | |
3006 | int i; | |
3007 | ||
dfff8a69 | 3008 | len = STRING_BYTES (XSTRING (Vx_resource_name)); |
ee78dc32 GV |
3009 | |
3010 | /* Only letters, digits, - and _ are valid in resource names. | |
3011 | Count the valid characters and count the invalid ones. */ | |
3012 | for (i = 0; i < len; i++) | |
3013 | { | |
3014 | int c = p[i]; | |
3015 | if (! ((c >= 'a' && c <= 'z') | |
3016 | || (c >= 'A' && c <= 'Z') | |
3017 | || (c >= '0' && c <= '9') | |
3018 | || c == '-' || c == '_')) | |
3019 | bad_count++; | |
3020 | else | |
3021 | good_count++; | |
3022 | } | |
3023 | } | |
3024 | else | |
3025 | /* Not a string => completely invalid. */ | |
3026 | bad_count = 5, good_count = 0; | |
3027 | ||
3028 | /* If name is valid already, return. */ | |
3029 | if (bad_count == 0) | |
3030 | return; | |
3031 | ||
3032 | /* If name is entirely invalid, or nearly so, use `emacs'. */ | |
3033 | if (good_count == 0 | |
3034 | || (good_count == 1 && bad_count > 0)) | |
3035 | { | |
3036 | Vx_resource_name = build_string ("emacs"); | |
3037 | return; | |
3038 | } | |
3039 | ||
3040 | /* Name is partly valid. Copy it and replace the invalid characters | |
3041 | with underscores. */ | |
3042 | ||
3043 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); | |
3044 | ||
3045 | for (i = 0; i < len; i++) | |
3046 | { | |
3047 | int c = XSTRING (new)->data[i]; | |
3048 | if (! ((c >= 'a' && c <= 'z') | |
3049 | || (c >= 'A' && c <= 'Z') | |
3050 | || (c >= '0' && c <= '9') | |
3051 | || c == '-' || c == '_')) | |
3052 | XSTRING (new)->data[i] = '_'; | |
3053 | } | |
3054 | } | |
3055 | ||
3056 | ||
3057 | extern char *x_get_string_resource (); | |
3058 | ||
3059 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, | |
74e1aeec JR |
3060 | doc: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database. |
3061 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the | |
3062 | class, where INSTANCE is the name under which Emacs was invoked, or | |
3063 | the name specified by the `-name' or `-rn' command-line arguments. | |
3064 | ||
3065 | The optional arguments COMPONENT and SUBCLASS add to the key and the | |
3066 | class, respectively. You must specify both of them or neither. | |
3067 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE' | |
3068 | and the class is `Emacs.CLASS.SUBCLASS'. */) | |
ee78dc32 GV |
3069 | (attribute, class, component, subclass) |
3070 | Lisp_Object attribute, class, component, subclass; | |
3071 | { | |
3072 | register char *value; | |
3073 | char *name_key; | |
3074 | char *class_key; | |
3075 | ||
b7826503 PJ |
3076 | CHECK_STRING (attribute); |
3077 | CHECK_STRING (class); | |
ee78dc32 GV |
3078 | |
3079 | if (!NILP (component)) | |
b7826503 | 3080 | CHECK_STRING (component); |
ee78dc32 | 3081 | if (!NILP (subclass)) |
b7826503 | 3082 | CHECK_STRING (subclass); |
ee78dc32 GV |
3083 | if (NILP (component) != NILP (subclass)) |
3084 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
3085 | ||
3086 | validate_x_resource_name (); | |
3087 | ||
3088 | /* Allocate space for the components, the dots which separate them, | |
3089 | and the final '\0'. Make them big enough for the worst case. */ | |
dfff8a69 | 3090 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_name)) |
ee78dc32 | 3091 | + (STRINGP (component) |
dfff8a69 JR |
3092 | ? STRING_BYTES (XSTRING (component)) : 0) |
3093 | + STRING_BYTES (XSTRING (attribute)) | |
ee78dc32 GV |
3094 | + 3); |
3095 | ||
3096 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
dfff8a69 | 3097 | + STRING_BYTES (XSTRING (class)) |
ee78dc32 | 3098 | + (STRINGP (subclass) |
dfff8a69 | 3099 | ? STRING_BYTES (XSTRING (subclass)) : 0) |
ee78dc32 GV |
3100 | + 3); |
3101 | ||
3102 | /* Start with emacs.FRAMENAME for the name (the specific one) | |
3103 | and with `Emacs' for the class key (the general one). */ | |
3104 | strcpy (name_key, XSTRING (Vx_resource_name)->data); | |
3105 | strcpy (class_key, EMACS_CLASS); | |
3106 | ||
3107 | strcat (class_key, "."); | |
3108 | strcat (class_key, XSTRING (class)->data); | |
3109 | ||
3110 | if (!NILP (component)) | |
3111 | { | |
3112 | strcat (class_key, "."); | |
3113 | strcat (class_key, XSTRING (subclass)->data); | |
3114 | ||
3115 | strcat (name_key, "."); | |
3116 | strcat (name_key, XSTRING (component)->data); | |
3117 | } | |
3118 | ||
3119 | strcat (name_key, "."); | |
3120 | strcat (name_key, XSTRING (attribute)->data); | |
3121 | ||
3122 | value = x_get_string_resource (Qnil, | |
3123 | name_key, class_key); | |
3124 | ||
3125 | if (value != (char *) 0) | |
3126 | return build_string (value); | |
3127 | else | |
3128 | return Qnil; | |
3129 | } | |
3130 | ||
3131 | /* Used when C code wants a resource value. */ | |
3132 | ||
3133 | char * | |
3134 | x_get_resource_string (attribute, class) | |
3135 | char *attribute, *class; | |
3136 | { | |
ee78dc32 GV |
3137 | char *name_key; |
3138 | char *class_key; | |
6fc2811b | 3139 | struct frame *sf = SELECTED_FRAME (); |
ee78dc32 GV |
3140 | |
3141 | /* Allocate space for the components, the dots which separate them, | |
3142 | and the final '\0'. */ | |
dfff8a69 | 3143 | name_key = (char *) alloca (STRING_BYTES (XSTRING (Vinvocation_name)) |
ee78dc32 GV |
3144 | + strlen (attribute) + 2); |
3145 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
3146 | + strlen (class) + 2); | |
3147 | ||
3148 | sprintf (name_key, "%s.%s", | |
3149 | XSTRING (Vinvocation_name)->data, | |
3150 | attribute); | |
3151 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); | |
3152 | ||
6fc2811b | 3153 | return x_get_string_resource (sf, name_key, class_key); |
ee78dc32 GV |
3154 | } |
3155 | ||
3156 | /* Types we might convert a resource string into. */ | |
3157 | enum resource_types | |
6fc2811b JR |
3158 | { |
3159 | RES_TYPE_NUMBER, | |
3160 | RES_TYPE_FLOAT, | |
3161 | RES_TYPE_BOOLEAN, | |
3162 | RES_TYPE_STRING, | |
3163 | RES_TYPE_SYMBOL | |
3164 | }; | |
ee78dc32 GV |
3165 | |
3166 | /* Return the value of parameter PARAM. | |
3167 | ||
3168 | First search ALIST, then Vdefault_frame_alist, then the X defaults | |
3169 | database, using ATTRIBUTE as the attribute name and CLASS as its class. | |
3170 | ||
3171 | Convert the resource to the type specified by desired_type. | |
3172 | ||
3173 | If no default is specified, return Qunbound. If you call | |
6fc2811b | 3174 | w32_get_arg, make sure you deal with Qunbound in a reasonable way, |
ee78dc32 GV |
3175 | and don't let it get stored in any Lisp-visible variables! */ |
3176 | ||
3177 | static Lisp_Object | |
6fc2811b | 3178 | w32_get_arg (alist, param, attribute, class, type) |
ee78dc32 GV |
3179 | Lisp_Object alist, param; |
3180 | char *attribute; | |
3181 | char *class; | |
3182 | enum resource_types type; | |
3183 | { | |
3184 | register Lisp_Object tem; | |
3185 | ||
3186 | tem = Fassq (param, alist); | |
3187 | if (EQ (tem, Qnil)) | |
3188 | tem = Fassq (param, Vdefault_frame_alist); | |
3189 | if (EQ (tem, Qnil)) | |
3190 | { | |
3191 | ||
3192 | if (attribute) | |
3193 | { | |
3194 | tem = Fx_get_resource (build_string (attribute), | |
3195 | build_string (class), | |
3196 | Qnil, Qnil); | |
3197 | ||
3198 | if (NILP (tem)) | |
3199 | return Qunbound; | |
3200 | ||
3201 | switch (type) | |
3202 | { | |
6fc2811b | 3203 | case RES_TYPE_NUMBER: |
ee78dc32 GV |
3204 | return make_number (atoi (XSTRING (tem)->data)); |
3205 | ||
6fc2811b JR |
3206 | case RES_TYPE_FLOAT: |
3207 | return make_float (atof (XSTRING (tem)->data)); | |
3208 | ||
3209 | case RES_TYPE_BOOLEAN: | |
ee78dc32 GV |
3210 | tem = Fdowncase (tem); |
3211 | if (!strcmp (XSTRING (tem)->data, "on") | |
3212 | || !strcmp (XSTRING (tem)->data, "true")) | |
3213 | return Qt; | |
3214 | else | |
3215 | return Qnil; | |
3216 | ||
6fc2811b | 3217 | case RES_TYPE_STRING: |
ee78dc32 GV |
3218 | return tem; |
3219 | ||
6fc2811b | 3220 | case RES_TYPE_SYMBOL: |
ee78dc32 GV |
3221 | /* As a special case, we map the values `true' and `on' |
3222 | to Qt, and `false' and `off' to Qnil. */ | |
3223 | { | |
3224 | Lisp_Object lower; | |
3225 | lower = Fdowncase (tem); | |
3226 | if (!strcmp (XSTRING (lower)->data, "on") | |
3227 | || !strcmp (XSTRING (lower)->data, "true")) | |
3228 | return Qt; | |
3229 | else if (!strcmp (XSTRING (lower)->data, "off") | |
3230 | || !strcmp (XSTRING (lower)->data, "false")) | |
3231 | return Qnil; | |
3232 | else | |
3233 | return Fintern (tem, Qnil); | |
3234 | } | |
3235 | ||
3236 | default: | |
3237 | abort (); | |
3238 | } | |
3239 | } | |
3240 | else | |
3241 | return Qunbound; | |
3242 | } | |
3243 | return Fcdr (tem); | |
3244 | } | |
3245 | ||
3246 | /* Record in frame F the specified or default value according to ALIST | |
dfff8a69 JR |
3247 | of the parameter named PROP (a Lisp symbol). |
3248 | If no value is specified for PROP, look for an X default for XPROP | |
ee78dc32 GV |
3249 | on the frame named NAME. |
3250 | If that is not found either, use the value DEFLT. */ | |
3251 | ||
3252 | static Lisp_Object | |
3253 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) | |
3254 | struct frame *f; | |
3255 | Lisp_Object alist; | |
3256 | Lisp_Object prop; | |
3257 | Lisp_Object deflt; | |
3258 | char *xprop; | |
3259 | char *xclass; | |
3260 | enum resource_types type; | |
3261 | { | |
3262 | Lisp_Object tem; | |
3263 | ||
6fc2811b | 3264 | tem = w32_get_arg (alist, prop, xprop, xclass, type); |
ee78dc32 GV |
3265 | if (EQ (tem, Qunbound)) |
3266 | tem = deflt; | |
3267 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); | |
3268 | return tem; | |
3269 | } | |
3270 | \f | |
3271 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, | |
74e1aeec JR |
3272 | doc: /* Parse an X-style geometry string STRING. |
3273 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ). | |
3274 | The properties returned may include `top', `left', `height', and `width'. | |
3275 | The value of `left' or `top' may be an integer, | |
3276 | or a list (+ N) meaning N pixels relative to top/left corner, | |
3277 | or a list (- N) meaning -N pixels relative to bottom/right corner. */) | |
ee78dc32 GV |
3278 | (string) |
3279 | Lisp_Object string; | |
3280 | { | |
3281 | int geometry, x, y; | |
3282 | unsigned int width, height; | |
3283 | Lisp_Object result; | |
3284 | ||
b7826503 | 3285 | CHECK_STRING (string); |
ee78dc32 GV |
3286 | |
3287 | geometry = XParseGeometry ((char *) XSTRING (string)->data, | |
3288 | &x, &y, &width, &height); | |
3289 | ||
3290 | result = Qnil; | |
3291 | if (geometry & XValue) | |
3292 | { | |
3293 | Lisp_Object element; | |
3294 | ||
3295 | if (x >= 0 && (geometry & XNegative)) | |
3296 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); | |
3297 | else if (x < 0 && ! (geometry & XNegative)) | |
3298 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); | |
3299 | else | |
3300 | element = Fcons (Qleft, make_number (x)); | |
3301 | result = Fcons (element, result); | |
3302 | } | |
3303 | ||
3304 | if (geometry & YValue) | |
3305 | { | |
3306 | Lisp_Object element; | |
3307 | ||
3308 | if (y >= 0 && (geometry & YNegative)) | |
3309 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); | |
3310 | else if (y < 0 && ! (geometry & YNegative)) | |
3311 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); | |
3312 | else | |
3313 | element = Fcons (Qtop, make_number (y)); | |
3314 | result = Fcons (element, result); | |
3315 | } | |
3316 | ||
3317 | if (geometry & WidthValue) | |
3318 | result = Fcons (Fcons (Qwidth, make_number (width)), result); | |
3319 | if (geometry & HeightValue) | |
3320 | result = Fcons (Fcons (Qheight, make_number (height)), result); | |
3321 | ||
3322 | return result; | |
3323 | } | |
3324 | ||
3325 | /* Calculate the desired size and position of this window, | |
3326 | and return the flags saying which aspects were specified. | |
3327 | ||
3328 | This function does not make the coordinates positive. */ | |
3329 | ||
3330 | #define DEFAULT_ROWS 40 | |
3331 | #define DEFAULT_COLS 80 | |
3332 | ||
3333 | static int | |
3334 | x_figure_window_size (f, parms) | |
3335 | struct frame *f; | |
3336 | Lisp_Object parms; | |
3337 | { | |
3338 | register Lisp_Object tem0, tem1, tem2; | |
ee78dc32 GV |
3339 | long window_prompting = 0; |
3340 | ||
3341 | /* Default values if we fall through. | |
3342 | Actually, if that happens we should get | |
3343 | window manager prompting. */ | |
1026b400 | 3344 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
ee78dc32 GV |
3345 | f->height = DEFAULT_ROWS; |
3346 | /* Window managers expect that if program-specified | |
3347 | positions are not (0,0), they're intentional, not defaults. */ | |
fbd6baed GV |
3348 | f->output_data.w32->top_pos = 0; |
3349 | f->output_data.w32->left_pos = 0; | |
ee78dc32 | 3350 | |
35b41202 JR |
3351 | /* Ensure that old new_width and new_height will not override the |
3352 | values set here. */ | |
3353 | FRAME_NEW_WIDTH (f) = 0; | |
3354 | FRAME_NEW_HEIGHT (f) = 0; | |
3355 | ||
6fc2811b JR |
3356 | tem0 = w32_get_arg (parms, Qheight, 0, 0, RES_TYPE_NUMBER); |
3357 | tem1 = w32_get_arg (parms, Qwidth, 0, 0, RES_TYPE_NUMBER); | |
3358 | tem2 = w32_get_arg (parms, Quser_size, 0, 0, RES_TYPE_NUMBER); | |
ee78dc32 GV |
3359 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
3360 | { | |
3361 | if (!EQ (tem0, Qunbound)) | |
3362 | { | |
b7826503 | 3363 | CHECK_NUMBER (tem0); |
ee78dc32 GV |
3364 | f->height = XINT (tem0); |
3365 | } | |
3366 | if (!EQ (tem1, Qunbound)) | |
3367 | { | |
b7826503 | 3368 | CHECK_NUMBER (tem1); |
1026b400 | 3369 | SET_FRAME_WIDTH (f, XINT (tem1)); |
ee78dc32 GV |
3370 | } |
3371 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) | |
3372 | window_prompting |= USSize; | |
3373 | else | |
3374 | window_prompting |= PSize; | |
3375 | } | |
3376 | ||
fbd6baed | 3377 | f->output_data.w32->vertical_scroll_bar_extra |
ee78dc32 GV |
3378 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
3379 | ? 0 | |
3380 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 | |
3381 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f) | |
fbd6baed | 3382 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font))); |
f7b9d4d1 | 3383 | |
41c1bdd9 | 3384 | x_compute_fringe_widths (f, 0); |
f7b9d4d1 | 3385 | |
fbd6baed GV |
3386 | f->output_data.w32->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
3387 | f->output_data.w32->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
ee78dc32 | 3388 | |
6fc2811b JR |
3389 | tem0 = w32_get_arg (parms, Qtop, 0, 0, RES_TYPE_NUMBER); |
3390 | tem1 = w32_get_arg (parms, Qleft, 0, 0, RES_TYPE_NUMBER); | |
3391 | tem2 = w32_get_arg (parms, Quser_position, 0, 0, RES_TYPE_NUMBER); | |
ee78dc32 GV |
3392 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
3393 | { | |
3394 | if (EQ (tem0, Qminus)) | |
3395 | { | |
fbd6baed | 3396 | f->output_data.w32->top_pos = 0; |
ee78dc32 GV |
3397 | window_prompting |= YNegative; |
3398 | } | |
8e713be6 KR |
3399 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) |
3400 | && CONSP (XCDR (tem0)) | |
3401 | && INTEGERP (XCAR (XCDR (tem0)))) | |
ee78dc32 | 3402 | { |
8e713be6 | 3403 | f->output_data.w32->top_pos = - XINT (XCAR (XCDR (tem0))); |
ee78dc32 GV |
3404 | window_prompting |= YNegative; |
3405 | } | |
8e713be6 KR |
3406 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) |
3407 | && CONSP (XCDR (tem0)) | |
3408 | && INTEGERP (XCAR (XCDR (tem0)))) | |
ee78dc32 | 3409 | { |
8e713be6 | 3410 | f->output_data.w32->top_pos = XINT (XCAR (XCDR (tem0))); |
ee78dc32 GV |
3411 | } |
3412 | else if (EQ (tem0, Qunbound)) | |
fbd6baed | 3413 | f->output_data.w32->top_pos = 0; |
ee78dc32 GV |
3414 | else |
3415 | { | |
b7826503 | 3416 | CHECK_NUMBER (tem0); |
fbd6baed GV |
3417 | f->output_data.w32->top_pos = XINT (tem0); |
3418 | if (f->output_data.w32->top_pos < 0) | |
ee78dc32 GV |
3419 | window_prompting |= YNegative; |
3420 | } | |
3421 | ||
3422 | if (EQ (tem1, Qminus)) | |
3423 | { | |
fbd6baed | 3424 | f->output_data.w32->left_pos = 0; |
ee78dc32 GV |
3425 | window_prompting |= XNegative; |
3426 | } | |
8e713be6 KR |
3427 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) |
3428 | && CONSP (XCDR (tem1)) | |
3429 | && INTEGERP (XCAR (XCDR (tem1)))) | |
ee78dc32 | 3430 | { |
8e713be6 | 3431 | f->output_data.w32->left_pos = - XINT (XCAR (XCDR (tem1))); |
ee78dc32 GV |
3432 | window_prompting |= XNegative; |
3433 | } | |
8e713be6 KR |
3434 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) |
3435 | && CONSP (XCDR (tem1)) | |
3436 | && INTEGERP (XCAR (XCDR (tem1)))) | |
ee78dc32 | 3437 | { |
8e713be6 | 3438 | f->output_data.w32->left_pos = XINT (XCAR (XCDR (tem1))); |
ee78dc32 GV |
3439 | } |
3440 | else if (EQ (tem1, Qunbound)) | |
fbd6baed | 3441 | f->output_data.w32->left_pos = 0; |
ee78dc32 GV |
3442 | else |
3443 | { | |
b7826503 | 3444 | CHECK_NUMBER (tem1); |
fbd6baed GV |
3445 | f->output_data.w32->left_pos = XINT (tem1); |
3446 | if (f->output_data.w32->left_pos < 0) | |
ee78dc32 GV |
3447 | window_prompting |= XNegative; |
3448 | } | |
3449 | ||
3450 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) | |
3451 | window_prompting |= USPosition; | |
3452 | else | |
3453 | window_prompting |= PPosition; | |
3454 | } | |
3455 | ||
f7b9d4d1 JR |
3456 | if (f->output_data.w32->want_fullscreen != FULLSCREEN_NONE) |
3457 | { | |
3458 | int left, top; | |
3459 | int width, height; | |
3460 | ||
3461 | /* It takes both for some WM:s to place it where we want */ | |
3462 | window_prompting = USPosition | PPosition; | |
3463 | x_fullscreen_adjust (f, &width, &height, &top, &left); | |
3464 | f->width = width; | |
3465 | f->height = height; | |
3466 | f->output_data.w32->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); | |
3467 | f->output_data.w32->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
3468 | f->output_data.w32->left_pos = left; | |
3469 | f->output_data.w32->top_pos = top; | |
3470 | } | |
3471 | ||
ee78dc32 GV |
3472 | return window_prompting; |
3473 | } | |
3474 | ||
3475 | \f | |
3476 | ||
fbd6baed | 3477 | extern LRESULT CALLBACK w32_wnd_proc (); |
ee78dc32 GV |
3478 | |
3479 | BOOL | |
fbd6baed | 3480 | w32_init_class (hinst) |
ee78dc32 GV |
3481 | HINSTANCE hinst; |
3482 | { | |
3483 | WNDCLASS wc; | |
3484 | ||
5ac45f98 | 3485 | wc.style = CS_HREDRAW | CS_VREDRAW; |
fbd6baed | 3486 | wc.lpfnWndProc = (WNDPROC) w32_wnd_proc; |
ee78dc32 GV |
3487 | wc.cbClsExtra = 0; |
3488 | wc.cbWndExtra = WND_EXTRA_BYTES; | |
3489 | wc.hInstance = hinst; | |
3490 | wc.hIcon = LoadIcon (hinst, EMACS_CLASS); | |
3491 | wc.hCursor = LoadCursor (NULL, IDC_ARROW); | |
4587b026 | 3492 | wc.hbrBackground = NULL; /* GetStockObject (WHITE_BRUSH); */ |
ee78dc32 GV |
3493 | wc.lpszMenuName = NULL; |
3494 | wc.lpszClassName = EMACS_CLASS; | |
3495 | ||
3496 | return (RegisterClass (&wc)); | |
3497 | } | |
3498 | ||
3499 | HWND | |
fbd6baed | 3500 | w32_createscrollbar (f, bar) |
ee78dc32 GV |
3501 | struct frame *f; |
3502 | struct scroll_bar * bar; | |
3503 | { | |
3504 | return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE, | |
3505 | /* Position and size of scroll bar. */ | |
6fc2811b JR |
3506 | XINT(bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3507 | XINT(bar->top), | |
3508 | XINT(bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3509 | XINT(bar->height), | |
fbd6baed | 3510 | FRAME_W32_WINDOW (f), |
ee78dc32 GV |
3511 | NULL, |
3512 | hinst, | |
3513 | NULL)); | |
3514 | } | |
3515 | ||
3516 | void | |
fbd6baed | 3517 | w32_createwindow (f) |
ee78dc32 GV |
3518 | struct frame *f; |
3519 | { | |
3520 | HWND hwnd; | |
1edf84e7 GV |
3521 | RECT rect; |
3522 | ||
3523 | rect.left = rect.top = 0; | |
3524 | rect.right = PIXEL_WIDTH (f); | |
3525 | rect.bottom = PIXEL_HEIGHT (f); | |
3526 | ||
3527 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, | |
3528 | FRAME_EXTERNAL_MENU_BAR (f)); | |
ee78dc32 GV |
3529 | |
3530 | /* Do first time app init */ | |
3531 | ||
3532 | if (!hprevinst) | |
3533 | { | |
fbd6baed | 3534 | w32_init_class (hinst); |
ee78dc32 GV |
3535 | } |
3536 | ||
1edf84e7 GV |
3537 | FRAME_W32_WINDOW (f) = hwnd |
3538 | = CreateWindow (EMACS_CLASS, | |
3539 | f->namebuf, | |
9ead1b60 | 3540 | f->output_data.w32->dwStyle | WS_CLIPCHILDREN, |
1edf84e7 GV |
3541 | f->output_data.w32->left_pos, |
3542 | f->output_data.w32->top_pos, | |
3543 | rect.right - rect.left, | |
3544 | rect.bottom - rect.top, | |
3545 | NULL, | |
3546 | NULL, | |
3547 | hinst, | |
3548 | NULL); | |
3549 | ||
ee78dc32 GV |
3550 | if (hwnd) |
3551 | { | |
1edf84e7 GV |
3552 | SetWindowLong (hwnd, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font)); |
3553 | SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height); | |
3554 | SetWindowLong (hwnd, WND_BORDER_INDEX, f->output_data.w32->internal_border_width); | |
3555 | SetWindowLong (hwnd, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra); | |
6fc2811b | 3556 | SetWindowLong (hwnd, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f)); |
ee78dc32 | 3557 | |
cb9e33d4 RS |
3558 | /* Enable drag-n-drop. */ |
3559 | DragAcceptFiles (hwnd, TRUE); | |
3560 | ||
5ac45f98 GV |
3561 | /* Do this to discard the default setting specified by our parent. */ |
3562 | ShowWindow (hwnd, SW_HIDE); | |
3c190163 | 3563 | } |
3c190163 GV |
3564 | } |
3565 | ||
ee78dc32 GV |
3566 | void |
3567 | my_post_msg (wmsg, hwnd, msg, wParam, lParam) | |
fbd6baed | 3568 | W32Msg * wmsg; |
ee78dc32 GV |
3569 | HWND hwnd; |
3570 | UINT msg; | |
3571 | WPARAM wParam; | |
3572 | LPARAM lParam; | |
3573 | { | |
3574 | wmsg->msg.hwnd = hwnd; | |
3575 | wmsg->msg.message = msg; | |
3576 | wmsg->msg.wParam = wParam; | |
3577 | wmsg->msg.lParam = lParam; | |
3578 | wmsg->msg.time = GetMessageTime (); | |
3579 | ||
3580 | post_msg (wmsg); | |
3581 | } | |
3582 | ||
e9e23e23 | 3583 | /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish |
a1a80b40 GV |
3584 | between left and right keys as advertised. We test for this |
3585 | support dynamically, and set a flag when the support is absent. If | |
3586 | absent, we keep track of the left and right control and alt keys | |
3587 | ourselves. This is particularly necessary on keyboards that rely | |
3588 | upon the AltGr key, which is represented as having the left control | |
3589 | and right alt keys pressed. For these keyboards, we need to know | |
3590 | when the left alt key has been pressed in addition to the AltGr key | |
3591 | so that we can properly support M-AltGr-key sequences (such as M-@ | |
3592 | on Swedish keyboards). */ | |
3593 | ||
3594 | #define EMACS_LCONTROL 0 | |
3595 | #define EMACS_RCONTROL 1 | |
3596 | #define EMACS_LMENU 2 | |
3597 | #define EMACS_RMENU 3 | |
3598 | ||
3599 | static int modifiers[4]; | |
3600 | static int modifiers_recorded; | |
3601 | static int modifier_key_support_tested; | |
3602 | ||
3603 | static void | |
3604 | test_modifier_support (unsigned int wparam) | |
3605 | { | |
3606 | unsigned int l, r; | |
3607 | ||
3608 | if (wparam != VK_CONTROL && wparam != VK_MENU) | |
3609 | return; | |
3610 | if (wparam == VK_CONTROL) | |
3611 | { | |
3612 | l = VK_LCONTROL; | |
3613 | r = VK_RCONTROL; | |
3614 | } | |
3615 | else | |
3616 | { | |
3617 | l = VK_LMENU; | |
3618 | r = VK_RMENU; | |
3619 | } | |
3620 | if (!(GetKeyState (l) & 0x8000) && !(GetKeyState (r) & 0x8000)) | |
3621 | modifiers_recorded = 1; | |
3622 | else | |
3623 | modifiers_recorded = 0; | |
3624 | modifier_key_support_tested = 1; | |
3625 | } | |
3626 | ||
3627 | static void | |
3628 | record_keydown (unsigned int wparam, unsigned int lparam) | |
3629 | { | |
3630 | int i; | |
3631 | ||
3632 | if (!modifier_key_support_tested) | |
3633 | test_modifier_support (wparam); | |
3634 | ||
3635 | if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) | |
3636 | return; | |
3637 | ||
3638 | if (wparam == VK_CONTROL) | |
3639 | i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; | |
3640 | else | |
3641 | i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; | |
3642 | ||
3643 | modifiers[i] = 1; | |
3644 | } | |
3645 | ||
3646 | static void | |
3647 | record_keyup (unsigned int wparam, unsigned int lparam) | |
3648 | { | |
3649 | int i; | |
3650 | ||
3651 | if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) | |
3652 | return; | |
3653 | ||
3654 | if (wparam == VK_CONTROL) | |
3655 | i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; | |
3656 | else | |
3657 | i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; | |
3658 | ||
3659 | modifiers[i] = 0; | |
3660 | } | |
3661 | ||
da36a4d6 GV |
3662 | /* Emacs can lose focus while a modifier key has been pressed. When |
3663 | it regains focus, be conservative and clear all modifiers since | |
3664 | we cannot reconstruct the left and right modifier state. */ | |
3665 | static void | |
3666 | reset_modifiers () | |
3667 | { | |
8681157a RS |
3668 | SHORT ctrl, alt; |
3669 | ||
adcc3809 GV |
3670 | if (GetFocus () == NULL) |
3671 | /* Emacs doesn't have keyboard focus. Do nothing. */ | |
da36a4d6 | 3672 | return; |
8681157a RS |
3673 | |
3674 | ctrl = GetAsyncKeyState (VK_CONTROL); | |
3675 | alt = GetAsyncKeyState (VK_MENU); | |
3676 | ||
8681157a RS |
3677 | if (!(ctrl & 0x08000)) |
3678 | /* Clear any recorded control modifier state. */ | |
3679 | modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; | |
3680 | ||
3681 | if (!(alt & 0x08000)) | |
3682 | /* Clear any recorded alt modifier state. */ | |
3683 | modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; | |
3684 | ||
adcc3809 GV |
3685 | /* Update the state of all modifier keys, because modifiers used in |
3686 | hot-key combinations can get stuck on if Emacs loses focus as a | |
3687 | result of a hot-key being pressed. */ | |
3688 | { | |
3689 | BYTE keystate[256]; | |
3690 | ||
3691 | #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8) | |
3692 | ||
3693 | GetKeyboardState (keystate); | |
3694 | keystate[VK_SHIFT] = CURRENT_STATE (VK_SHIFT); | |
3695 | keystate[VK_CONTROL] = CURRENT_STATE (VK_CONTROL); | |
3696 | keystate[VK_LCONTROL] = CURRENT_STATE (VK_LCONTROL); | |
3697 | keystate[VK_RCONTROL] = CURRENT_STATE (VK_RCONTROL); | |
3698 | keystate[VK_MENU] = CURRENT_STATE (VK_MENU); | |
3699 | keystate[VK_LMENU] = CURRENT_STATE (VK_LMENU); | |
3700 | keystate[VK_RMENU] = CURRENT_STATE (VK_RMENU); | |
3701 | keystate[VK_LWIN] = CURRENT_STATE (VK_LWIN); | |
3702 | keystate[VK_RWIN] = CURRENT_STATE (VK_RWIN); | |
3703 | keystate[VK_APPS] = CURRENT_STATE (VK_APPS); | |
3704 | SetKeyboardState (keystate); | |
3705 | } | |
da36a4d6 GV |
3706 | } |
3707 | ||
7830e24b RS |
3708 | /* Synchronize modifier state with what is reported with the current |
3709 | keystroke. Even if we cannot distinguish between left and right | |
3710 | modifier keys, we know that, if no modifiers are set, then neither | |
3711 | the left or right modifier should be set. */ | |
3712 | static void | |
3713 | sync_modifiers () | |
3714 | { | |
3715 | if (!modifiers_recorded) | |
3716 | return; | |
3717 | ||
3718 | if (!(GetKeyState (VK_CONTROL) & 0x8000)) | |
3719 | modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; | |
3720 | ||
3721 | if (!(GetKeyState (VK_MENU) & 0x8000)) | |
3722 | modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; | |
3723 | } | |
3724 | ||
a1a80b40 GV |
3725 | static int |
3726 | modifier_set (int vkey) | |
3727 | { | |
ccc2d29c | 3728 | if (vkey == VK_CAPITAL || vkey == VK_SCROLL) |
891560d6 | 3729 | return (GetKeyState (vkey) & 0x1); |
a1a80b40 GV |
3730 | if (!modifiers_recorded) |
3731 | return (GetKeyState (vkey) & 0x8000); | |
3732 | ||
3733 | switch (vkey) | |
3734 | { | |
3735 | case VK_LCONTROL: | |
3736 | return modifiers[EMACS_LCONTROL]; | |
3737 | case VK_RCONTROL: | |
3738 | return modifiers[EMACS_RCONTROL]; | |
3739 | case VK_LMENU: | |
3740 | return modifiers[EMACS_LMENU]; | |
3741 | case VK_RMENU: | |
3742 | return modifiers[EMACS_RMENU]; | |
a1a80b40 GV |
3743 | } |
3744 | return (GetKeyState (vkey) & 0x8000); | |
3745 | } | |
3746 | ||
ccc2d29c GV |
3747 | /* Convert between the modifier bits W32 uses and the modifier bits |
3748 | Emacs uses. */ | |
3749 | ||
3750 | unsigned int | |
3751 | w32_key_to_modifier (int key) | |
3752 | { | |
3753 | Lisp_Object key_mapping; | |
3754 | ||
3755 | switch (key) | |
3756 | { | |
3757 | case VK_LWIN: | |
3758 | key_mapping = Vw32_lwindow_modifier; | |
3759 | break; | |
3760 | case VK_RWIN: | |
3761 | key_mapping = Vw32_rwindow_modifier; | |
3762 | break; | |
3763 | case VK_APPS: | |
3764 | key_mapping = Vw32_apps_modifier; | |
3765 | break; | |
3766 | case VK_SCROLL: | |
3767 | key_mapping = Vw32_scroll_lock_modifier; | |
3768 | break; | |
3769 | default: | |
3770 | key_mapping = Qnil; | |
3771 | } | |
3772 | ||
adcc3809 GV |
3773 | /* NB. This code runs in the input thread, asychronously to the lisp |
3774 | thread, so we must be careful to ensure access to lisp data is | |
3775 | thread-safe. The following code is safe because the modifier | |
3776 | variable values are updated atomically from lisp and symbols are | |
3777 | not relocated by GC. Also, we don't have to worry about seeing GC | |
3778 | markbits here. */ | |
3779 | if (EQ (key_mapping, Qhyper)) | |
ccc2d29c | 3780 | return hyper_modifier; |
adcc3809 | 3781 | if (EQ (key_mapping, Qsuper)) |
ccc2d29c | 3782 | return super_modifier; |
adcc3809 | 3783 | if (EQ (key_mapping, Qmeta)) |
ccc2d29c | 3784 | return meta_modifier; |
adcc3809 | 3785 | if (EQ (key_mapping, Qalt)) |
ccc2d29c | 3786 | return alt_modifier; |
adcc3809 | 3787 | if (EQ (key_mapping, Qctrl)) |
ccc2d29c | 3788 | return ctrl_modifier; |
adcc3809 | 3789 | if (EQ (key_mapping, Qcontrol)) /* synonym for ctrl */ |
ccc2d29c | 3790 | return ctrl_modifier; |
adcc3809 | 3791 | if (EQ (key_mapping, Qshift)) |
ccc2d29c GV |
3792 | return shift_modifier; |
3793 | ||
3794 | /* Don't generate any modifier if not explicitly requested. */ | |
3795 | return 0; | |
3796 | } | |
3797 | ||
3798 | unsigned int | |
3799 | w32_get_modifiers () | |
3800 | { | |
3801 | return ((modifier_set (VK_SHIFT) ? shift_modifier : 0) | | |
3802 | (modifier_set (VK_CONTROL) ? ctrl_modifier : 0) | | |
3803 | (modifier_set (VK_LWIN) ? w32_key_to_modifier (VK_LWIN) : 0) | | |
3804 | (modifier_set (VK_RWIN) ? w32_key_to_modifier (VK_RWIN) : 0) | | |
3805 | (modifier_set (VK_APPS) ? w32_key_to_modifier (VK_APPS) : 0) | | |
3806 | (modifier_set (VK_SCROLL) ? w32_key_to_modifier (VK_SCROLL) : 0) | | |
3807 | (modifier_set (VK_MENU) ? | |
3808 | ((NILP (Vw32_alt_is_meta)) ? alt_modifier : meta_modifier) : 0)); | |
3809 | } | |
3810 | ||
a1a80b40 GV |
3811 | /* We map the VK_* modifiers into console modifier constants |
3812 | so that we can use the same routines to handle both console | |
3813 | and window input. */ | |
3814 | ||
3815 | static int | |
ccc2d29c | 3816 | construct_console_modifiers () |
a1a80b40 GV |
3817 | { |
3818 | int mods; | |
3819 | ||
a1a80b40 GV |
3820 | mods = 0; |
3821 | mods |= (modifier_set (VK_SHIFT)) ? SHIFT_PRESSED : 0; | |
3822 | mods |= (modifier_set (VK_CAPITAL)) ? CAPSLOCK_ON : 0; | |
ccc2d29c GV |
3823 | mods |= (modifier_set (VK_SCROLL)) ? SCROLLLOCK_ON : 0; |
3824 | mods |= (modifier_set (VK_NUMLOCK)) ? NUMLOCK_ON : 0; | |
a1a80b40 GV |
3825 | mods |= (modifier_set (VK_LCONTROL)) ? LEFT_CTRL_PRESSED : 0; |
3826 | mods |= (modifier_set (VK_RCONTROL)) ? RIGHT_CTRL_PRESSED : 0; | |
3827 | mods |= (modifier_set (VK_LMENU)) ? LEFT_ALT_PRESSED : 0; | |
3828 | mods |= (modifier_set (VK_RMENU)) ? RIGHT_ALT_PRESSED : 0; | |
ccc2d29c GV |
3829 | mods |= (modifier_set (VK_LWIN)) ? LEFT_WIN_PRESSED : 0; |
3830 | mods |= (modifier_set (VK_RWIN)) ? RIGHT_WIN_PRESSED : 0; | |
3831 | mods |= (modifier_set (VK_APPS)) ? APPS_PRESSED : 0; | |
a1a80b40 GV |
3832 | |
3833 | return mods; | |
3834 | } | |
3835 | ||
ccc2d29c GV |
3836 | static int |
3837 | w32_get_key_modifiers (unsigned int wparam, unsigned int lparam) | |
da36a4d6 | 3838 | { |
ccc2d29c GV |
3839 | int mods; |
3840 | ||
3841 | /* Convert to emacs modifiers. */ | |
3842 | mods = w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam); | |
3843 | ||
3844 | return mods; | |
3845 | } | |
da36a4d6 | 3846 | |
ccc2d29c GV |
3847 | unsigned int |
3848 | map_keypad_keys (unsigned int virt_key, unsigned int extended) | |
3849 | { | |
3850 | if (virt_key < VK_CLEAR || virt_key > VK_DELETE) | |
3851 | return virt_key; | |
da36a4d6 | 3852 | |
ccc2d29c | 3853 | if (virt_key == VK_RETURN) |
da36a4d6 GV |
3854 | return (extended ? VK_NUMPAD_ENTER : VK_RETURN); |
3855 | ||
ccc2d29c GV |
3856 | if (virt_key >= VK_PRIOR && virt_key <= VK_DOWN) |
3857 | return (!extended ? (VK_NUMPAD_PRIOR + (virt_key - VK_PRIOR)) : virt_key); | |
3858 | ||
3859 | if (virt_key == VK_INSERT || virt_key == VK_DELETE) | |
3860 | return (!extended ? (VK_NUMPAD_INSERT + (virt_key - VK_INSERT)) : virt_key); | |
3861 | ||
3862 | if (virt_key == VK_CLEAR) | |
3863 | return (!extended ? VK_NUMPAD_CLEAR : virt_key); | |
3864 | ||
3865 | return virt_key; | |
3866 | } | |
3867 | ||
3868 | /* List of special key combinations which w32 would normally capture, | |
3869 | but emacs should grab instead. Not directly visible to lisp, to | |
3870 | simplify synchronization. Each item is an integer encoding a virtual | |
3871 | key code and modifier combination to capture. */ | |
3872 | Lisp_Object w32_grabbed_keys; | |
3873 | ||
3874 | #define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8)) | |
3875 | #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff) | |
3876 | #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255) | |
3877 | #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8) | |
3878 | ||
3879 | /* Register hot-keys for reserved key combinations when Emacs has | |
3880 | keyboard focus, since this is the only way Emacs can receive key | |
3881 | combinations like Alt-Tab which are used by the system. */ | |
3882 | ||
3883 | static void | |
3884 | register_hot_keys (hwnd) | |
3885 | HWND hwnd; | |
3886 | { | |
3887 | Lisp_Object keylist; | |
3888 | ||
3889 | /* Use GC_CONSP, since we are called asynchronously. */ | |
3890 | for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist)) | |
3891 | { | |
3892 | Lisp_Object key = XCAR (keylist); | |
3893 | ||
3894 | /* Deleted entries get set to nil. */ | |
3895 | if (!INTEGERP (key)) | |
3896 | continue; | |
3897 | ||
3898 | RegisterHotKey (hwnd, HOTKEY_ID (key), | |
3899 | HOTKEY_MODIFIERS (key), HOTKEY_VK_CODE (key)); | |
3900 | } | |
3901 | } | |
3902 | ||
3903 | static void | |
3904 | unregister_hot_keys (hwnd) | |
3905 | HWND hwnd; | |
3906 | { | |
3907 | Lisp_Object keylist; | |
3908 | ||
3909 | /* Use GC_CONSP, since we are called asynchronously. */ | |
3910 | for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist)) | |
3911 | { | |
3912 | Lisp_Object key = XCAR (keylist); | |
3913 | ||
3914 | if (!INTEGERP (key)) | |
3915 | continue; | |
3916 | ||
3917 | UnregisterHotKey (hwnd, HOTKEY_ID (key)); | |
3918 | } | |
3919 | } | |
3920 | ||
5ac45f98 GV |
3921 | /* Main message dispatch loop. */ |
3922 | ||
1edf84e7 GV |
3923 | static void |
3924 | w32_msg_pump (deferred_msg * msg_buf) | |
5ac45f98 GV |
3925 | { |
3926 | MSG msg; | |
ccc2d29c GV |
3927 | int result; |
3928 | HWND focus_window; | |
93fbe8b7 GV |
3929 | |
3930 | msh_mousewheel = RegisterWindowMessage (MSH_MOUSEWHEEL); | |
5ac45f98 | 3931 | |
5ac45f98 GV |
3932 | while (GetMessage (&msg, NULL, 0, 0)) |
3933 | { | |
3934 | if (msg.hwnd == NULL) | |
3935 | { | |
3936 | switch (msg.message) | |
3937 | { | |
3ef68e6b AI |
3938 | case WM_NULL: |
3939 | /* Produced by complete_deferred_msg; just ignore. */ | |
3940 | break; | |
5ac45f98 | 3941 | case WM_EMACS_CREATEWINDOW: |
fbd6baed | 3942 | w32_createwindow ((struct frame *) msg.wParam); |
1edf84e7 GV |
3943 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) |
3944 | abort (); | |
5ac45f98 | 3945 | break; |
dfdb4047 GV |
3946 | case WM_EMACS_SETLOCALE: |
3947 | SetThreadLocale (msg.wParam); | |
3948 | /* Reply is not expected. */ | |
3949 | break; | |
ccc2d29c GV |
3950 | case WM_EMACS_SETKEYBOARDLAYOUT: |
3951 | result = (int) ActivateKeyboardLayout ((HKL) msg.wParam, 0); | |
3952 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, | |
3953 | result, 0)) | |
3954 | abort (); | |
3955 | break; | |
3956 | case WM_EMACS_REGISTER_HOT_KEY: | |
3957 | focus_window = GetFocus (); | |
3958 | if (focus_window != NULL) | |
3959 | RegisterHotKey (focus_window, | |
3960 | HOTKEY_ID (msg.wParam), | |
3961 | HOTKEY_MODIFIERS (msg.wParam), | |
3962 | HOTKEY_VK_CODE (msg.wParam)); | |
3963 | /* Reply is not expected. */ | |
3964 | break; | |
3965 | case WM_EMACS_UNREGISTER_HOT_KEY: | |
3966 | focus_window = GetFocus (); | |
3967 | if (focus_window != NULL) | |
3968 | UnregisterHotKey (focus_window, HOTKEY_ID (msg.wParam)); | |
adcc3809 GV |
3969 | /* Mark item as erased. NB: this code must be |
3970 | thread-safe. The next line is okay because the cons | |
3971 | cell is never made into garbage and is not relocated by | |
3972 | GC. */ | |
f3fbd155 | 3973 | XSETCAR ((Lisp_Object) msg.lParam, Qnil); |
ccc2d29c GV |
3974 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) |
3975 | abort (); | |
3976 | break; | |
adcc3809 GV |
3977 | case WM_EMACS_TOGGLE_LOCK_KEY: |
3978 | { | |
3979 | int vk_code = (int) msg.wParam; | |
3980 | int cur_state = (GetKeyState (vk_code) & 1); | |
3981 | Lisp_Object new_state = (Lisp_Object) msg.lParam; | |
3982 | ||
3983 | /* NB: This code must be thread-safe. It is safe to | |
3984 | call NILP because symbols are not relocated by GC, | |
3985 | and pointer here is not touched by GC (so the markbit | |
3986 | can't be set). Numbers are safe because they are | |
3987 | immediate values. */ | |
3988 | if (NILP (new_state) | |
3989 | || (NUMBERP (new_state) | |
8edb0a6f | 3990 | && ((XUINT (new_state)) & 1) != cur_state)) |
adcc3809 GV |
3991 | { |
3992 | one_w32_display_info.faked_key = vk_code; | |
3993 | ||
3994 | keybd_event ((BYTE) vk_code, | |
3995 | (BYTE) MapVirtualKey (vk_code, 0), | |
3996 | KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); | |
3997 | keybd_event ((BYTE) vk_code, | |
3998 | (BYTE) MapVirtualKey (vk_code, 0), | |
3999 | KEYEVENTF_EXTENDEDKEY | 0, 0); | |
4000 | keybd_event ((BYTE) vk_code, | |
4001 | (BYTE) MapVirtualKey (vk_code, 0), | |
4002 | KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); | |
4003 | cur_state = !cur_state; | |
4004 | } | |
4005 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, | |
4006 | cur_state, 0)) | |
4007 | abort (); | |
4008 | } | |
4009 | break; | |
1edf84e7 | 4010 | default: |
1edf84e7 | 4011 | DebPrint (("msg %x not expected by w32_msg_pump\n", msg.message)); |
5ac45f98 GV |
4012 | } |
4013 | } | |
4014 | else | |
4015 | { | |
4016 | DispatchMessage (&msg); | |
4017 | } | |
1edf84e7 GV |
4018 | |
4019 | /* Exit nested loop when our deferred message has completed. */ | |
4020 | if (msg_buf->completed) | |
4021 | break; | |
5ac45f98 | 4022 | } |
1edf84e7 GV |
4023 | } |
4024 | ||
4025 | deferred_msg * deferred_msg_head; | |
4026 | ||
4027 | static deferred_msg * | |
4028 | find_deferred_msg (HWND hwnd, UINT msg) | |
4029 | { | |
4030 | deferred_msg * item; | |
4031 | ||
4032 | /* Don't actually need synchronization for read access, since | |
4033 | modification of single pointer is always atomic. */ | |
4034 | /* enter_crit (); */ | |
4035 | ||
4036 | for (item = deferred_msg_head; item != NULL; item = item->next) | |
4037 | if (item->w32msg.msg.hwnd == hwnd | |
4038 | && item->w32msg.msg.message == msg) | |
4039 | break; | |
4040 | ||
4041 | /* leave_crit (); */ | |
4042 | ||
4043 | return item; | |
4044 | } | |
4045 | ||
4046 | static LRESULT | |
4047 | send_deferred_msg (deferred_msg * msg_buf, | |
4048 | HWND hwnd, | |
4049 | UINT msg, | |
4050 | WPARAM wParam, | |
4051 | LPARAM lParam) | |
4052 | { | |
4053 | /* Only input thread can send deferred messages. */ | |
4054 | if (GetCurrentThreadId () != dwWindowsThreadId) | |
4055 | abort (); | |
4056 | ||
4057 | /* It is an error to send a message that is already deferred. */ | |
4058 | if (find_deferred_msg (hwnd, msg) != NULL) | |
4059 | abort (); | |
4060 | ||
4061 | /* Enforced synchronization is not needed because this is the only | |
4062 | function that alters deferred_msg_head, and the following critical | |
4063 | section is guaranteed to only be serially reentered (since only the | |
4064 | input thread can call us). */ | |
4065 | ||
4066 | /* enter_crit (); */ | |
4067 | ||
4068 | msg_buf->completed = 0; | |
4069 | msg_buf->next = deferred_msg_head; | |
4070 | deferred_msg_head = msg_buf; | |
4071 | my_post_msg (&msg_buf->w32msg, hwnd, msg, wParam, lParam); | |
4072 | ||
4073 | /* leave_crit (); */ | |
4074 | ||
4075 | /* Start a new nested message loop to process other messages until | |
4076 | this one is completed. */ | |
4077 | w32_msg_pump (msg_buf); | |
4078 | ||
4079 | deferred_msg_head = msg_buf->next; | |
4080 | ||
4081 | return msg_buf->result; | |
4082 | } | |
4083 | ||
4084 | void | |
4085 | complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result) | |
4086 | { | |
4087 | deferred_msg * msg_buf = find_deferred_msg (hwnd, msg); | |
4088 | ||
4089 | if (msg_buf == NULL) | |
3ef68e6b AI |
4090 | /* Message may have been cancelled, so don't abort(). */ |
4091 | return; | |
1edf84e7 GV |
4092 | |
4093 | msg_buf->result = result; | |
4094 | msg_buf->completed = 1; | |
4095 | ||
4096 | /* Ensure input thread is woken so it notices the completion. */ | |
4097 | PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0); | |
4098 | } | |
4099 | ||
3ef68e6b AI |
4100 | void |
4101 | cancel_all_deferred_msgs () | |
4102 | { | |
4103 | deferred_msg * item; | |
4104 | ||
4105 | /* Don't actually need synchronization for read access, since | |
4106 | modification of single pointer is always atomic. */ | |
4107 | /* enter_crit (); */ | |
4108 | ||
4109 | for (item = deferred_msg_head; item != NULL; item = item->next) | |
4110 | { | |
4111 | item->result = 0; | |
4112 | item->completed = 1; | |
4113 | } | |
4114 | ||
4115 | /* leave_crit (); */ | |
4116 | ||
4117 | /* Ensure input thread is woken so it notices the completion. */ | |
4118 | PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0); | |
4119 | } | |
1edf84e7 GV |
4120 | |
4121 | DWORD | |
4122 | w32_msg_worker (dw) | |
4123 | DWORD dw; | |
4124 | { | |
4125 | MSG msg; | |
4126 | deferred_msg dummy_buf; | |
4127 | ||
4128 | /* Ensure our message queue is created */ | |
4129 | ||
4130 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
5ac45f98 | 4131 | |
1edf84e7 GV |
4132 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) |
4133 | abort (); | |
4134 | ||
4135 | memset (&dummy_buf, 0, sizeof (dummy_buf)); | |
4136 | dummy_buf.w32msg.msg.hwnd = NULL; | |
4137 | dummy_buf.w32msg.msg.message = WM_NULL; | |
4138 | ||
4139 | /* This is the inital message loop which should only exit when the | |
4140 | application quits. */ | |
4141 | w32_msg_pump (&dummy_buf); | |
4142 | ||
4143 | return 0; | |
5ac45f98 GV |
4144 | } |
4145 | ||
3ef68e6b AI |
4146 | static void |
4147 | post_character_message (hwnd, msg, wParam, lParam, modifiers) | |
4148 | HWND hwnd; | |
4149 | UINT msg; | |
4150 | WPARAM wParam; | |
4151 | LPARAM lParam; | |
4152 | DWORD modifiers; | |
4153 | ||
4154 | { | |
4155 | W32Msg wmsg; | |
4156 | ||
4157 | wmsg.dwModifiers = modifiers; | |
4158 | ||
4159 | /* Detect quit_char and set quit-flag directly. Note that we | |
4160 | still need to post a message to ensure the main thread will be | |
4161 | woken up if blocked in sys_select(), but we do NOT want to post | |
4162 | the quit_char message itself (because it will usually be as if | |
4163 | the user had typed quit_char twice). Instead, we post a dummy | |
4164 | message that has no particular effect. */ | |
4165 | { | |
4166 | int c = wParam; | |
4167 | if (isalpha (c) && wmsg.dwModifiers == ctrl_modifier) | |
4168 | c = make_ctrl_char (c) & 0377; | |
7d081355 AI |
4169 | if (c == quit_char |
4170 | || (wmsg.dwModifiers == 0 && | |
4171 | XFASTINT (Vw32_quit_key) && wParam == XFASTINT (Vw32_quit_key))) | |
3ef68e6b AI |
4172 | { |
4173 | Vquit_flag = Qt; | |
4174 | ||
4175 | /* The choice of message is somewhat arbitrary, as long as | |
4176 | the main thread handler just ignores it. */ | |
4177 | msg = WM_NULL; | |
4178 | ||
4179 | /* Interrupt any blocking system calls. */ | |
4180 | signal_quit (); | |
4181 | ||
4182 | /* As a safety precaution, forcibly complete any deferred | |
4183 | messages. This is a kludge, but I don't see any particularly | |
4184 | clean way to handle the situation where a deferred message is | |
4185 | "dropped" in the lisp thread, and will thus never be | |
4186 | completed, eg. by the user trying to activate the menubar | |
4187 | when the lisp thread is busy, and then typing C-g when the | |
4188 | menubar doesn't open promptly (with the result that the | |
4189 | menubar never responds at all because the deferred | |
4190 | WM_INITMENU message is never completed). Another problem | |
4191 | situation is when the lisp thread calls SendMessage (to send | |
4192 | a window manager command) when a message has been deferred; | |
4193 | the lisp thread gets blocked indefinitely waiting for the | |
4194 | deferred message to be completed, which itself is waiting for | |
4195 | the lisp thread to respond. | |
4196 | ||
4197 | Note that we don't want to block the input thread waiting for | |
4198 | a reponse from the lisp thread (although that would at least | |
4199 | solve the deadlock problem above), because we want to be able | |
4200 | to receive C-g to interrupt the lisp thread. */ | |
4201 | cancel_all_deferred_msgs (); | |
4202 | } | |
4203 | } | |
4204 | ||
4205 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4206 | } | |
4207 | ||
ee78dc32 GV |
4208 | /* Main window procedure */ |
4209 | ||
ee78dc32 | 4210 | LRESULT CALLBACK |
fbd6baed | 4211 | w32_wnd_proc (hwnd, msg, wParam, lParam) |
ee78dc32 GV |
4212 | HWND hwnd; |
4213 | UINT msg; | |
4214 | WPARAM wParam; | |
4215 | LPARAM lParam; | |
4216 | { | |
4217 | struct frame *f; | |
fbd6baed GV |
4218 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
4219 | W32Msg wmsg; | |
84fb1139 | 4220 | int windows_translate; |
576ba81c | 4221 | int key; |
84fb1139 | 4222 | |
a6085637 KH |
4223 | /* Note that it is okay to call x_window_to_frame, even though we are |
4224 | not running in the main lisp thread, because frame deletion | |
4225 | requires the lisp thread to synchronize with this thread. Thus, if | |
4226 | a frame struct is returned, it can be used without concern that the | |
4227 | lisp thread might make it disappear while we are using it. | |
4228 | ||
4229 | NB. Walking the frame list in this thread is safe (as long as | |
4230 | writes of Lisp_Object slots are atomic, which they are on Windows). | |
4231 | Although delete-frame can destructively modify the frame list while | |
4232 | we are walking it, a garbage collection cannot occur until after | |
4233 | delete-frame has synchronized with this thread. | |
4234 | ||
4235 | It is also safe to use functions that make GDI calls, such as | |
fbd6baed | 4236 | w32_clear_rect, because these functions must obtain a DC handle |
a6085637 KH |
4237 | from the frame struct using get_frame_dc which is thread-aware. */ |
4238 | ||
ee78dc32 GV |
4239 | switch (msg) |
4240 | { | |
4241 | case WM_ERASEBKGND: | |
a6085637 KH |
4242 | f = x_window_to_frame (dpyinfo, hwnd); |
4243 | if (f) | |
4244 | { | |
9badad41 | 4245 | HDC hdc = get_frame_dc (f); |
a6085637 | 4246 | GetUpdateRect (hwnd, &wmsg.rect, FALSE); |
9badad41 JR |
4247 | w32_clear_rect (f, hdc, &wmsg.rect); |
4248 | release_frame_dc (f, hdc); | |
ce6059da AI |
4249 | |
4250 | #if defined (W32_DEBUG_DISPLAY) | |
18f0b342 AI |
4251 | DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n", |
4252 | f, | |
4253 | wmsg.rect.left, wmsg.rect.top, | |
4254 | wmsg.rect.right, wmsg.rect.bottom)); | |
ce6059da | 4255 | #endif /* W32_DEBUG_DISPLAY */ |
a6085637 | 4256 | } |
5ac45f98 GV |
4257 | return 1; |
4258 | case WM_PALETTECHANGED: | |
4259 | /* ignore our own changes */ | |
4260 | if ((HWND)wParam != hwnd) | |
4261 | { | |
a6085637 KH |
4262 | f = x_window_to_frame (dpyinfo, hwnd); |
4263 | if (f) | |
4264 | /* get_frame_dc will realize our palette and force all | |
4265 | frames to be redrawn if needed. */ | |
4266 | release_frame_dc (f, get_frame_dc (f)); | |
5ac45f98 GV |
4267 | } |
4268 | return 0; | |
ee78dc32 | 4269 | case WM_PAINT: |
ce6059da | 4270 | { |
55dcfc15 AI |
4271 | PAINTSTRUCT paintStruct; |
4272 | RECT update_rect; | |
aa35b6ad | 4273 | bzero (&update_rect, sizeof (update_rect)); |
55dcfc15 | 4274 | |
18f0b342 AI |
4275 | f = x_window_to_frame (dpyinfo, hwnd); |
4276 | if (f == 0) | |
4277 | { | |
4278 | DebPrint (("WM_PAINT received for unknown window %p\n", hwnd)); | |
4279 | return 0; | |
4280 | } | |
4281 | ||
55dcfc15 AI |
4282 | /* MSDN Docs say not to call BeginPaint if GetUpdateRect |
4283 | fails. Apparently this can happen under some | |
4284 | circumstances. */ | |
aa35b6ad | 4285 | if (GetUpdateRect (hwnd, &update_rect, FALSE) || !w32_strict_painting) |
55dcfc15 AI |
4286 | { |
4287 | enter_crit (); | |
4288 | BeginPaint (hwnd, &paintStruct); | |
4289 | ||
aa35b6ad JR |
4290 | /* The rectangles returned by GetUpdateRect and BeginPaint |
4291 | do not always match. Play it safe by assuming both areas | |
4292 | are invalid. */ | |
4293 | UnionRect (&(wmsg.rect), &update_rect, &(paintStruct.rcPaint)); | |
55dcfc15 AI |
4294 | |
4295 | #if defined (W32_DEBUG_DISPLAY) | |
18f0b342 AI |
4296 | DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n", |
4297 | f, | |
4298 | wmsg.rect.left, wmsg.rect.top, | |
4299 | wmsg.rect.right, wmsg.rect.bottom)); | |
4300 | DebPrint ((" [update region is %d,%d-%d,%d]\n", | |
55dcfc15 AI |
4301 | update_rect.left, update_rect.top, |
4302 | update_rect.right, update_rect.bottom)); | |
4303 | #endif | |
4304 | EndPaint (hwnd, &paintStruct); | |
4305 | leave_crit (); | |
4306 | ||
4307 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4308 | ||
4309 | return 0; | |
4310 | } | |
c0611964 AI |
4311 | |
4312 | /* If GetUpdateRect returns 0 (meaning there is no update | |
4313 | region), assume the whole window needs to be repainted. */ | |
4314 | GetClientRect(hwnd, &wmsg.rect); | |
4315 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4316 | return 0; | |
ee78dc32 | 4317 | } |
a1a80b40 | 4318 | |
ccc2d29c GV |
4319 | case WM_INPUTLANGCHANGE: |
4320 | /* Inform lisp thread of keyboard layout changes. */ | |
4321 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4322 | ||
4323 | /* Clear dead keys in the keyboard state; for simplicity only | |
4324 | preserve modifier key states. */ | |
4325 | { | |
4326 | int i; | |
4327 | BYTE keystate[256]; | |
4328 | ||
4329 | GetKeyboardState (keystate); | |
4330 | for (i = 0; i < 256; i++) | |
4331 | if (1 | |
4332 | && i != VK_SHIFT | |
4333 | && i != VK_LSHIFT | |
4334 | && i != VK_RSHIFT | |
4335 | && i != VK_CAPITAL | |
4336 | && i != VK_NUMLOCK | |
4337 | && i != VK_SCROLL | |
4338 | && i != VK_CONTROL | |
4339 | && i != VK_LCONTROL | |
4340 | && i != VK_RCONTROL | |
4341 | && i != VK_MENU | |
4342 | && i != VK_LMENU | |
4343 | && i != VK_RMENU | |
4344 | && i != VK_LWIN | |
4345 | && i != VK_RWIN) | |
4346 | keystate[i] = 0; | |
4347 | SetKeyboardState (keystate); | |
4348 | } | |
4349 | goto dflt; | |
4350 | ||
4351 | case WM_HOTKEY: | |
4352 | /* Synchronize hot keys with normal input. */ | |
4353 | PostMessage (hwnd, WM_KEYDOWN, HIWORD (lParam), 0); | |
4354 | return (0); | |
4355 | ||
a1a80b40 GV |
4356 | case WM_KEYUP: |
4357 | case WM_SYSKEYUP: | |
4358 | record_keyup (wParam, lParam); | |
4359 | goto dflt; | |
4360 | ||
ee78dc32 GV |
4361 | case WM_KEYDOWN: |
4362 | case WM_SYSKEYDOWN: | |
ccc2d29c GV |
4363 | /* Ignore keystrokes we fake ourself; see below. */ |
4364 | if (dpyinfo->faked_key == wParam) | |
4365 | { | |
4366 | dpyinfo->faked_key = 0; | |
576ba81c AI |
4367 | /* Make sure TranslateMessage sees them though (as long as |
4368 | they don't produce WM_CHAR messages). This ensures that | |
4369 | indicator lights are toggled promptly on Windows 9x, for | |
4370 | example. */ | |
4371 | if (lispy_function_keys[wParam] != 0) | |
4372 | { | |
4373 | windows_translate = 1; | |
4374 | goto translate; | |
4375 | } | |
4376 | return 0; | |
ccc2d29c GV |
4377 | } |
4378 | ||
7830e24b RS |
4379 | /* Synchronize modifiers with current keystroke. */ |
4380 | sync_modifiers (); | |
a1a80b40 | 4381 | record_keydown (wParam, lParam); |
ccc2d29c | 4382 | wParam = map_keypad_keys (wParam, (lParam & 0x1000000L) != 0); |
84fb1139 KH |
4383 | |
4384 | windows_translate = 0; | |
ccc2d29c GV |
4385 | |
4386 | switch (wParam) | |
4387 | { | |
4388 | case VK_LWIN: | |
4389 | if (NILP (Vw32_pass_lwindow_to_system)) | |
4390 | { | |
4391 | /* Prevent system from acting on keyup (which opens the | |
4392 | Start menu if no other key was pressed) by simulating a | |
4393 | press of Space which we will ignore. */ | |
4394 | if (GetAsyncKeyState (wParam) & 1) | |
4395 | { | |
adcc3809 | 4396 | if (NUMBERP (Vw32_phantom_key_code)) |
576ba81c | 4397 | key = XUINT (Vw32_phantom_key_code) & 255; |
adcc3809 | 4398 | else |
576ba81c AI |
4399 | key = VK_SPACE; |
4400 | dpyinfo->faked_key = key; | |
4401 | keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0); | |
ccc2d29c GV |
4402 | } |
4403 | } | |
4404 | if (!NILP (Vw32_lwindow_modifier)) | |
4405 | return 0; | |
4406 | break; | |
4407 | case VK_RWIN: | |
4408 | if (NILP (Vw32_pass_rwindow_to_system)) | |
4409 | { | |
4410 | if (GetAsyncKeyState (wParam) & 1) | |
4411 | { | |
adcc3809 | 4412 | if (NUMBERP (Vw32_phantom_key_code)) |
576ba81c | 4413 | key = XUINT (Vw32_phantom_key_code) & 255; |
adcc3809 | 4414 | else |
576ba81c AI |
4415 | key = VK_SPACE; |
4416 | dpyinfo->faked_key = key; | |
4417 | keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0); | |
ccc2d29c GV |
4418 | } |
4419 | } | |
4420 | if (!NILP (Vw32_rwindow_modifier)) | |
4421 | return 0; | |
4422 | break; | |
576ba81c | 4423 | case VK_APPS: |
ccc2d29c GV |
4424 | if (!NILP (Vw32_apps_modifier)) |
4425 | return 0; | |
4426 | break; | |
4427 | case VK_MENU: | |
4428 | if (NILP (Vw32_pass_alt_to_system)) | |
adcc3809 GV |
4429 | /* Prevent DefWindowProc from activating the menu bar if an |
4430 | Alt key is pressed and released by itself. */ | |
ccc2d29c | 4431 | return 0; |
84fb1139 | 4432 | windows_translate = 1; |
ccc2d29c GV |
4433 | break; |
4434 | case VK_CAPITAL: | |
4435 | /* Decide whether to treat as modifier or function key. */ | |
4436 | if (NILP (Vw32_enable_caps_lock)) | |
4437 | goto disable_lock_key; | |
adcc3809 GV |
4438 | windows_translate = 1; |
4439 | break; | |
ccc2d29c GV |
4440 | case VK_NUMLOCK: |
4441 | /* Decide whether to treat as modifier or function key. */ | |
4442 | if (NILP (Vw32_enable_num_lock)) | |
4443 | goto disable_lock_key; | |
adcc3809 GV |
4444 | windows_translate = 1; |
4445 | break; | |
ccc2d29c GV |
4446 | case VK_SCROLL: |
4447 | /* Decide whether to treat as modifier or function key. */ | |
4448 | if (NILP (Vw32_scroll_lock_modifier)) | |
4449 | goto disable_lock_key; | |
adcc3809 GV |
4450 | windows_translate = 1; |
4451 | break; | |
ccc2d29c | 4452 | disable_lock_key: |
adcc3809 GV |
4453 | /* Ensure the appropriate lock key state (and indicator light) |
4454 | remains in the same state. We do this by faking another | |
4455 | press of the relevant key. Apparently, this really is the | |
4456 | only way to toggle the state of the indicator lights. */ | |
4457 | dpyinfo->faked_key = wParam; | |
4458 | keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), | |
4459 | KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); | |
4460 | keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), | |
4461 | KEYEVENTF_EXTENDEDKEY | 0, 0); | |
4462 | keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), | |
4463 | KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); | |
4464 | /* Ensure indicator lights are updated promptly on Windows 9x | |
4465 | (TranslateMessage apparently does this), after forwarding | |
4466 | input event. */ | |
4467 | post_character_message (hwnd, msg, wParam, lParam, | |
4468 | w32_get_key_modifiers (wParam, lParam)); | |
4469 | windows_translate = 1; | |
ccc2d29c GV |
4470 | break; |
4471 | case VK_CONTROL: | |
4472 | case VK_SHIFT: | |
4473 | case VK_PROCESSKEY: /* Generated by IME. */ | |
4474 | windows_translate = 1; | |
4475 | break; | |
adcc3809 GV |
4476 | case VK_CANCEL: |
4477 | /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL, | |
4478 | which is confusing for purposes of key binding; convert | |
4479 | VK_CANCEL events into VK_PAUSE events. */ | |
4480 | wParam = VK_PAUSE; | |
4481 | break; | |
4482 | case VK_PAUSE: | |
4483 | /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing | |
4484 | for purposes of key binding; convert these back into | |
4485 | VK_NUMLOCK events, at least when we want to see NumLock key | |
4486 | presses. (Note that there is never any possibility that | |
4487 | VK_PAUSE with Ctrl really is C-Pause as per above.) */ | |
4488 | if (NILP (Vw32_enable_num_lock) && modifier_set (VK_CONTROL)) | |
4489 | wParam = VK_NUMLOCK; | |
4490 | break; | |
ccc2d29c GV |
4491 | default: |
4492 | /* If not defined as a function key, change it to a WM_CHAR message. */ | |
4493 | if (lispy_function_keys[wParam] == 0) | |
4494 | { | |
adcc3809 GV |
4495 | DWORD modifiers = construct_console_modifiers (); |
4496 | ||
ccc2d29c GV |
4497 | if (!NILP (Vw32_recognize_altgr) |
4498 | && modifier_set (VK_LCONTROL) && modifier_set (VK_RMENU)) | |
4499 | { | |
4500 | /* Always let TranslateMessage handle AltGr key chords; | |
4501 | for some reason, ToAscii doesn't always process AltGr | |
4502 | chords correctly. */ | |
4503 | windows_translate = 1; | |
4504 | } | |
adcc3809 | 4505 | else if ((modifiers & (~SHIFT_PRESSED & ~CAPSLOCK_ON)) != 0) |
ccc2d29c | 4506 | { |
adcc3809 GV |
4507 | /* Handle key chords including any modifiers other |
4508 | than shift directly, in order to preserve as much | |
4509 | modifier information as possible. */ | |
ccc2d29c GV |
4510 | if ('A' <= wParam && wParam <= 'Z') |
4511 | { | |
4512 | /* Don't translate modified alphabetic keystrokes, | |
4513 | so the user doesn't need to constantly switch | |
4514 | layout to type control or meta keystrokes when | |
4515 | the normal layout translates alphabetic | |
4516 | characters to non-ascii characters. */ | |
4517 | if (!modifier_set (VK_SHIFT)) | |
4518 | wParam += ('a' - 'A'); | |
4519 | msg = WM_CHAR; | |
4520 | } | |
4521 | else | |
4522 | { | |
4523 | /* Try to handle other keystrokes by determining the | |
4524 | base character (ie. translating the base key plus | |
4525 | shift modifier). */ | |
4526 | int add; | |
4527 | int isdead = 0; | |
4528 | KEY_EVENT_RECORD key; | |
4529 | ||
4530 | key.bKeyDown = TRUE; | |
4531 | key.wRepeatCount = 1; | |
4532 | key.wVirtualKeyCode = wParam; | |
4533 | key.wVirtualScanCode = (lParam & 0xFF0000) >> 16; | |
4534 | key.uChar.AsciiChar = 0; | |
adcc3809 | 4535 | key.dwControlKeyState = modifiers; |
ccc2d29c GV |
4536 | |
4537 | add = w32_kbd_patch_key (&key); | |
4538 | /* 0 means an unrecognised keycode, negative means | |
4539 | dead key. Ignore both. */ | |
4540 | while (--add >= 0) | |
4541 | { | |
4542 | /* Forward asciified character sequence. */ | |
4543 | post_character_message | |
4544 | (hwnd, WM_CHAR, key.uChar.AsciiChar, lParam, | |
4545 | w32_get_key_modifiers (wParam, lParam)); | |
4546 | w32_kbd_patch_key (&key); | |
4547 | } | |
4548 | return 0; | |
4549 | } | |
4550 | } | |
4551 | else | |
4552 | { | |
4553 | /* Let TranslateMessage handle everything else. */ | |
4554 | windows_translate = 1; | |
4555 | } | |
4556 | } | |
4557 | } | |
a1a80b40 | 4558 | |
adcc3809 | 4559 | translate: |
84fb1139 KH |
4560 | if (windows_translate) |
4561 | { | |
e9e23e23 | 4562 | MSG windows_msg = { hwnd, msg, wParam, lParam, 0, {0,0} }; |
84fb1139 | 4563 | |
e9e23e23 GV |
4564 | windows_msg.time = GetMessageTime (); |
4565 | TranslateMessage (&windows_msg); | |
84fb1139 KH |
4566 | goto dflt; |
4567 | } | |
4568 | ||
ee78dc32 GV |
4569 | /* Fall through */ |
4570 | ||
4571 | case WM_SYSCHAR: | |
4572 | case WM_CHAR: | |
ccc2d29c GV |
4573 | post_character_message (hwnd, msg, wParam, lParam, |
4574 | w32_get_key_modifiers (wParam, lParam)); | |
ee78dc32 | 4575 | break; |
da36a4d6 | 4576 | |
5ac45f98 GV |
4577 | /* Simulate middle mouse button events when left and right buttons |
4578 | are used together, but only if user has two button mouse. */ | |
ee78dc32 | 4579 | case WM_LBUTTONDOWN: |
5ac45f98 | 4580 | case WM_RBUTTONDOWN: |
7ce9aaca | 4581 | if (XINT (Vw32_num_mouse_buttons) > 2) |
5ac45f98 GV |
4582 | goto handle_plain_button; |
4583 | ||
4584 | { | |
4585 | int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE; | |
4586 | int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE; | |
4587 | ||
3cb20f4a RS |
4588 | if (button_state & this) |
4589 | return 0; | |
5ac45f98 GV |
4590 | |
4591 | if (button_state == 0) | |
4592 | SetCapture (hwnd); | |
4593 | ||
4594 | button_state |= this; | |
4595 | ||
4596 | if (button_state & other) | |
4597 | { | |
84fb1139 | 4598 | if (mouse_button_timer) |
5ac45f98 | 4599 | { |
84fb1139 KH |
4600 | KillTimer (hwnd, mouse_button_timer); |
4601 | mouse_button_timer = 0; | |
5ac45f98 GV |
4602 | |
4603 | /* Generate middle mouse event instead. */ | |
4604 | msg = WM_MBUTTONDOWN; | |
4605 | button_state |= MMOUSE; | |
4606 | } | |
4607 | else if (button_state & MMOUSE) | |
4608 | { | |
4609 | /* Ignore button event if we've already generated a | |
4610 | middle mouse down event. This happens if the | |
4611 | user releases and press one of the two buttons | |
4612 | after we've faked a middle mouse event. */ | |
4613 | return 0; | |
4614 | } | |
4615 | else | |
4616 | { | |
4617 | /* Flush out saved message. */ | |
84fb1139 | 4618 | post_msg (&saved_mouse_button_msg); |
5ac45f98 | 4619 | } |
fbd6baed | 4620 | wmsg.dwModifiers = w32_get_modifiers (); |
5ac45f98 GV |
4621 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
4622 | ||
4623 | /* Clear message buffer. */ | |
84fb1139 | 4624 | saved_mouse_button_msg.msg.hwnd = 0; |
5ac45f98 GV |
4625 | } |
4626 | else | |
4627 | { | |
4628 | /* Hold onto message for now. */ | |
84fb1139 | 4629 | mouse_button_timer = |
adcc3809 GV |
4630 | SetTimer (hwnd, MOUSE_BUTTON_ID, |
4631 | XINT (Vw32_mouse_button_tolerance), NULL); | |
84fb1139 KH |
4632 | saved_mouse_button_msg.msg.hwnd = hwnd; |
4633 | saved_mouse_button_msg.msg.message = msg; | |
4634 | saved_mouse_button_msg.msg.wParam = wParam; | |
4635 | saved_mouse_button_msg.msg.lParam = lParam; | |
4636 | saved_mouse_button_msg.msg.time = GetMessageTime (); | |
fbd6baed | 4637 | saved_mouse_button_msg.dwModifiers = w32_get_modifiers (); |
5ac45f98 GV |
4638 | } |
4639 | } | |
4640 | return 0; | |
4641 | ||
ee78dc32 | 4642 | case WM_LBUTTONUP: |
5ac45f98 | 4643 | case WM_RBUTTONUP: |
7ce9aaca | 4644 | if (XINT (Vw32_num_mouse_buttons) > 2) |
5ac45f98 GV |
4645 | goto handle_plain_button; |
4646 | ||
4647 | { | |
4648 | int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE; | |
4649 | int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE; | |
4650 | ||
3cb20f4a RS |
4651 | if ((button_state & this) == 0) |
4652 | return 0; | |
5ac45f98 GV |
4653 | |
4654 | button_state &= ~this; | |
4655 | ||
4656 | if (button_state & MMOUSE) | |
4657 | { | |
4658 | /* Only generate event when second button is released. */ | |
4659 | if ((button_state & other) == 0) | |
4660 | { | |
4661 | msg = WM_MBUTTONUP; | |
4662 | button_state &= ~MMOUSE; | |
4663 | ||
4664 | if (button_state) abort (); | |
4665 | } | |
4666 | else | |
4667 | return 0; | |
4668 | } | |
4669 | else | |
4670 | { | |
4671 | /* Flush out saved message if necessary. */ | |
84fb1139 | 4672 | if (saved_mouse_button_msg.msg.hwnd) |
5ac45f98 | 4673 | { |
84fb1139 | 4674 | post_msg (&saved_mouse_button_msg); |
5ac45f98 GV |
4675 | } |
4676 | } | |
fbd6baed | 4677 | wmsg.dwModifiers = w32_get_modifiers (); |
5ac45f98 GV |
4678 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
4679 | ||
4680 | /* Always clear message buffer and cancel timer. */ | |
84fb1139 KH |
4681 | saved_mouse_button_msg.msg.hwnd = 0; |
4682 | KillTimer (hwnd, mouse_button_timer); | |
4683 | mouse_button_timer = 0; | |
5ac45f98 GV |
4684 | |
4685 | if (button_state == 0) | |
4686 | ReleaseCapture (); | |
4687 | } | |
4688 | return 0; | |
4689 | ||
74214547 JR |
4690 | case WM_XBUTTONDOWN: |
4691 | case WM_XBUTTONUP: | |
4692 | if (w32_pass_extra_mouse_buttons_to_system) | |
4693 | goto dflt; | |
4694 | /* else fall through and process them. */ | |
ee78dc32 GV |
4695 | case WM_MBUTTONDOWN: |
4696 | case WM_MBUTTONUP: | |
5ac45f98 | 4697 | handle_plain_button: |
ee78dc32 GV |
4698 | { |
4699 | BOOL up; | |
1edf84e7 | 4700 | int button; |
ee78dc32 | 4701 | |
74214547 | 4702 | if (parse_button (msg, HIWORD (wParam), &button, &up)) |
ee78dc32 GV |
4703 | { |
4704 | if (up) ReleaseCapture (); | |
4705 | else SetCapture (hwnd); | |
1edf84e7 GV |
4706 | button = (button == 0) ? LMOUSE : |
4707 | ((button == 1) ? MMOUSE : RMOUSE); | |
4708 | if (up) | |
4709 | button_state &= ~button; | |
4710 | else | |
4711 | button_state |= button; | |
ee78dc32 GV |
4712 | } |
4713 | } | |
4714 | ||
fbd6baed | 4715 | wmsg.dwModifiers = w32_get_modifiers (); |
ee78dc32 | 4716 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
74214547 JR |
4717 | |
4718 | /* Need to return true for XBUTTON messages, false for others, | |
4719 | to indicate that we processed the message. */ | |
4720 | return (msg == WM_XBUTTONDOWN || msg == WM_XBUTTONUP); | |
5ac45f98 | 4721 | |
5ac45f98 | 4722 | case WM_MOUSEMOVE: |
9eb16b62 JR |
4723 | /* If the mouse has just moved into the frame, start tracking |
4724 | it, so we will be notified when it leaves the frame. Mouse | |
4725 | tracking only works under W98 and NT4 and later. On earlier | |
4726 | versions, there is no way of telling when the mouse leaves the | |
4727 | frame, so we just have to put up with help-echo and mouse | |
4728 | highlighting remaining while the frame is not active. */ | |
4729 | if (track_mouse_event_fn && !track_mouse_window) | |
4730 | { | |
4731 | TRACKMOUSEEVENT tme; | |
4732 | tme.cbSize = sizeof (tme); | |
4733 | tme.dwFlags = TME_LEAVE; | |
4734 | tme.hwndTrack = hwnd; | |
4735 | ||
4736 | track_mouse_event_fn (&tme); | |
4737 | track_mouse_window = hwnd; | |
4738 | } | |
4739 | case WM_VSCROLL: | |
fbd6baed | 4740 | if (XINT (Vw32_mouse_move_interval) <= 0 |
84fb1139 KH |
4741 | || (msg == WM_MOUSEMOVE && button_state == 0)) |
4742 | { | |
fbd6baed | 4743 | wmsg.dwModifiers = w32_get_modifiers (); |
84fb1139 KH |
4744 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
4745 | return 0; | |
4746 | } | |
4747 | ||
4748 | /* Hang onto mouse move and scroll messages for a bit, to avoid | |
4749 | sending such events to Emacs faster than it can process them. | |
4750 | If we get more events before the timer from the first message | |
4751 | expires, we just replace the first message. */ | |
4752 | ||
4753 | if (saved_mouse_move_msg.msg.hwnd == 0) | |
4754 | mouse_move_timer = | |
adcc3809 GV |
4755 | SetTimer (hwnd, MOUSE_MOVE_ID, |
4756 | XINT (Vw32_mouse_move_interval), NULL); | |
84fb1139 KH |
4757 | |
4758 | /* Hold onto message for now. */ | |
4759 | saved_mouse_move_msg.msg.hwnd = hwnd; | |
4760 | saved_mouse_move_msg.msg.message = msg; | |
4761 | saved_mouse_move_msg.msg.wParam = wParam; | |
4762 | saved_mouse_move_msg.msg.lParam = lParam; | |
4763 | saved_mouse_move_msg.msg.time = GetMessageTime (); | |
fbd6baed | 4764 | saved_mouse_move_msg.dwModifiers = w32_get_modifiers (); |
84fb1139 KH |
4765 | |
4766 | return 0; | |
4767 | ||
1edf84e7 GV |
4768 | case WM_MOUSEWHEEL: |
4769 | wmsg.dwModifiers = w32_get_modifiers (); | |
4770 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4771 | return 0; | |
4772 | ||
cb9e33d4 RS |
4773 | case WM_DROPFILES: |
4774 | wmsg.dwModifiers = w32_get_modifiers (); | |
4775 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4776 | return 0; | |
4777 | ||
84fb1139 KH |
4778 | case WM_TIMER: |
4779 | /* Flush out saved messages if necessary. */ | |
4780 | if (wParam == mouse_button_timer) | |
5ac45f98 | 4781 | { |
84fb1139 KH |
4782 | if (saved_mouse_button_msg.msg.hwnd) |
4783 | { | |
4784 | post_msg (&saved_mouse_button_msg); | |
4785 | saved_mouse_button_msg.msg.hwnd = 0; | |
4786 | } | |
4787 | KillTimer (hwnd, mouse_button_timer); | |
4788 | mouse_button_timer = 0; | |
4789 | } | |
4790 | else if (wParam == mouse_move_timer) | |
4791 | { | |
4792 | if (saved_mouse_move_msg.msg.hwnd) | |
4793 | { | |
4794 | post_msg (&saved_mouse_move_msg); | |
4795 | saved_mouse_move_msg.msg.hwnd = 0; | |
4796 | } | |
4797 | KillTimer (hwnd, mouse_move_timer); | |
4798 | mouse_move_timer = 0; | |
5ac45f98 | 4799 | } |
48094ace JR |
4800 | else if (wParam == menu_free_timer) |
4801 | { | |
4802 | KillTimer (hwnd, menu_free_timer); | |
4803 | menu_free_timer = 0; | |
27605fa7 | 4804 | f = x_window_to_frame (dpyinfo, hwnd); |
48094ace JR |
4805 | if (!f->output_data.w32->menu_command_in_progress) |
4806 | { | |
4807 | /* Free memory used by owner-drawn and help-echo strings. */ | |
4808 | w32_free_menu_strings (hwnd); | |
4809 | f->output_data.w32->menubar_active = 0; | |
4810 | } | |
4811 | } | |
5ac45f98 | 4812 | return 0; |
84fb1139 KH |
4813 | |
4814 | case WM_NCACTIVATE: | |
4815 | /* Windows doesn't send us focus messages when putting up and | |
e9e23e23 | 4816 | taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95. |
84fb1139 KH |
4817 | The only indication we get that something happened is receiving |
4818 | this message afterwards. So this is a good time to reset our | |
4819 | keyboard modifiers' state. */ | |
4820 | reset_modifiers (); | |
4821 | goto dflt; | |
da36a4d6 | 4822 | |
1edf84e7 | 4823 | case WM_INITMENU: |
487163ac AI |
4824 | button_state = 0; |
4825 | ReleaseCapture (); | |
1edf84e7 GV |
4826 | /* We must ensure menu bar is fully constructed and up to date |
4827 | before allowing user interaction with it. To achieve this | |
4828 | we send this message to the lisp thread and wait for a | |
4829 | reply (whose value is not actually needed) to indicate that | |
4830 | the menu bar is now ready for use, so we can now return. | |
4831 | ||
4832 | To remain responsive in the meantime, we enter a nested message | |
4833 | loop that can process all other messages. | |
4834 | ||
4835 | However, we skip all this if the message results from calling | |
4836 | TrackPopupMenu - in fact, we must NOT attempt to send the lisp | |
4837 | thread a message because it is blocked on us at this point. We | |
4838 | set menubar_active before calling TrackPopupMenu to indicate | |
4839 | this (there is no possibility of confusion with real menubar | |
4840 | being active). */ | |
4841 | ||
4842 | f = x_window_to_frame (dpyinfo, hwnd); | |
4843 | if (f | |
4844 | && (f->output_data.w32->menubar_active | |
4845 | /* We can receive this message even in the absence of a | |
4846 | menubar (ie. when the system menu is activated) - in this | |
4847 | case we do NOT want to forward the message, otherwise it | |
4848 | will cause the menubar to suddenly appear when the user | |
4849 | had requested it to be turned off! */ | |
4850 | || f->output_data.w32->menubar_widget == NULL)) | |
4851 | return 0; | |
4852 | ||
4853 | { | |
4854 | deferred_msg msg_buf; | |
4855 | ||
4856 | /* Detect if message has already been deferred; in this case | |
4857 | we cannot return any sensible value to ignore this. */ | |
4858 | if (find_deferred_msg (hwnd, msg) != NULL) | |
4859 | abort (); | |
4860 | ||
4861 | return send_deferred_msg (&msg_buf, hwnd, msg, wParam, lParam); | |
4862 | } | |
4863 | ||
4864 | case WM_EXITMENULOOP: | |
4865 | f = x_window_to_frame (dpyinfo, hwnd); | |
4866 | ||
48094ace JR |
4867 | /* If a menu command is not already in progress, check again |
4868 | after a short delay, since Windows often (always?) sends the | |
4869 | WM_EXITMENULOOP before the corresponding WM_COMMAND message. */ | |
4870 | if (f && !f->output_data.w32->menu_command_in_progress) | |
4871 | menu_free_timer = SetTimer (hwnd, MENU_FREE_ID, MENU_FREE_DELAY, NULL); | |
1edf84e7 GV |
4872 | goto dflt; |
4873 | ||
126f2e35 | 4874 | case WM_MENUSELECT: |
4e3a1c61 JR |
4875 | /* Direct handling of help_echo in menus. Should be safe now |
4876 | that we generate the help_echo by placing a help event in the | |
4877 | keyboard buffer. */ | |
ca56d953 | 4878 | { |
ca56d953 JR |
4879 | HMENU menu = (HMENU) lParam; |
4880 | UINT menu_item = (UINT) LOWORD (wParam); | |
4881 | UINT flags = (UINT) HIWORD (wParam); | |
4882 | ||
4e3a1c61 | 4883 | w32_menu_display_help (hwnd, menu, menu_item, flags); |
ca56d953 | 4884 | } |
126f2e35 JR |
4885 | return 0; |
4886 | ||
87996783 GV |
4887 | case WM_MEASUREITEM: |
4888 | f = x_window_to_frame (dpyinfo, hwnd); | |
4889 | if (f) | |
4890 | { | |
4891 | MEASUREITEMSTRUCT * pMis = (MEASUREITEMSTRUCT *) lParam; | |
4892 | ||
4893 | if (pMis->CtlType == ODT_MENU) | |
4894 | { | |
4895 | /* Work out dimensions for popup menu titles. */ | |
4896 | char * title = (char *) pMis->itemData; | |
4897 | HDC hdc = GetDC (hwnd); | |
4898 | HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT); | |
4899 | LOGFONT menu_logfont; | |
4900 | HFONT old_font; | |
4901 | SIZE size; | |
4902 | ||
4903 | GetObject (menu_font, sizeof (menu_logfont), &menu_logfont); | |
4904 | menu_logfont.lfWeight = FW_BOLD; | |
4905 | menu_font = CreateFontIndirect (&menu_logfont); | |
4906 | old_font = SelectObject (hdc, menu_font); | |
4907 | ||
dfff8a69 JR |
4908 | pMis->itemHeight = GetSystemMetrics (SM_CYMENUSIZE); |
4909 | if (title) | |
4910 | { | |
4911 | GetTextExtentPoint32 (hdc, title, strlen (title), &size); | |
4912 | pMis->itemWidth = size.cx; | |
4913 | if (pMis->itemHeight < size.cy) | |
4914 | pMis->itemHeight = size.cy; | |
4915 | } | |
4916 | else | |
4917 | pMis->itemWidth = 0; | |
87996783 GV |
4918 | |
4919 | SelectObject (hdc, old_font); | |
4920 | DeleteObject (menu_font); | |
4921 | ReleaseDC (hwnd, hdc); | |
4922 | return TRUE; | |
4923 | } | |
4924 | } | |
4925 | return 0; | |
4926 | ||
4927 | case WM_DRAWITEM: | |
4928 | f = x_window_to_frame (dpyinfo, hwnd); | |
4929 | if (f) | |
4930 | { | |
4931 | DRAWITEMSTRUCT * pDis = (DRAWITEMSTRUCT *) lParam; | |
4932 | ||
4933 | if (pDis->CtlType == ODT_MENU) | |
4934 | { | |
4935 | /* Draw popup menu title. */ | |
4936 | char * title = (char *) pDis->itemData; | |
212da13b JR |
4937 | if (title) |
4938 | { | |
4939 | HDC hdc = pDis->hDC; | |
4940 | HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT); | |
4941 | LOGFONT menu_logfont; | |
4942 | HFONT old_font; | |
4943 | ||
4944 | GetObject (menu_font, sizeof (menu_logfont), &menu_logfont); | |
4945 | menu_logfont.lfWeight = FW_BOLD; | |
4946 | menu_font = CreateFontIndirect (&menu_logfont); | |
4947 | old_font = SelectObject (hdc, menu_font); | |
4948 | ||
4949 | /* Always draw title as if not selected. */ | |
4950 | ExtTextOut (hdc, | |
4951 | pDis->rcItem.left | |
4952 | + GetSystemMetrics (SM_CXMENUCHECK), | |
4953 | pDis->rcItem.top, | |
4954 | ETO_OPAQUE, &pDis->rcItem, | |
4955 | title, strlen (title), NULL); | |
4956 | ||
4957 | SelectObject (hdc, old_font); | |
4958 | DeleteObject (menu_font); | |
4959 | } | |
87996783 GV |
4960 | return TRUE; |
4961 | } | |
4962 | } | |
4963 | return 0; | |
4964 | ||
1edf84e7 GV |
4965 | #if 0 |
4966 | /* Still not right - can't distinguish between clicks in the | |
4967 | client area of the frame from clicks forwarded from the scroll | |
4968 | bars - may have to hook WM_NCHITTEST to remember the mouse | |
4969 | position and then check if it is in the client area ourselves. */ | |
4970 | case WM_MOUSEACTIVATE: | |
4971 | /* Discard the mouse click that activates a frame, allowing the | |
4972 | user to click anywhere without changing point (or worse!). | |
4973 | Don't eat mouse clicks on scrollbars though!! */ | |
4974 | if (LOWORD (lParam) == HTCLIENT ) | |
4975 | return MA_ACTIVATEANDEAT; | |
4976 | goto dflt; | |
4977 | #endif | |
4978 | ||
9eb16b62 JR |
4979 | case WM_MOUSELEAVE: |
4980 | /* No longer tracking mouse. */ | |
4981 | track_mouse_window = NULL; | |
4982 | ||
1edf84e7 | 4983 | case WM_ACTIVATEAPP: |
ccc2d29c | 4984 | case WM_ACTIVATE: |
1edf84e7 GV |
4985 | case WM_WINDOWPOSCHANGED: |
4986 | case WM_SHOWWINDOW: | |
4987 | /* Inform lisp thread that a frame might have just been obscured | |
4988 | or exposed, so should recheck visibility of all frames. */ | |
4989 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
4990 | goto dflt; | |
4991 | ||
da36a4d6 | 4992 | case WM_SETFOCUS: |
adcc3809 GV |
4993 | dpyinfo->faked_key = 0; |
4994 | reset_modifiers (); | |
ccc2d29c GV |
4995 | register_hot_keys (hwnd); |
4996 | goto command; | |
8681157a | 4997 | case WM_KILLFOCUS: |
ccc2d29c | 4998 | unregister_hot_keys (hwnd); |
487163ac AI |
4999 | button_state = 0; |
5000 | ReleaseCapture (); | |
65906840 JR |
5001 | /* Relinquish the system caret. */ |
5002 | if (w32_system_caret_hwnd) | |
5003 | { | |
93f2ca61 | 5004 | w32_visible_system_caret_hwnd = NULL; |
d285988b JR |
5005 | w32_system_caret_hwnd = NULL; |
5006 | DestroyCaret (); | |
65906840 | 5007 | } |
48094ace JR |
5008 | goto command; |
5009 | case WM_COMMAND: | |
5010 | f = x_window_to_frame (dpyinfo, hwnd); | |
5011 | if (f && HIWORD (wParam) == 0) | |
5012 | { | |
5013 | f->output_data.w32->menu_command_in_progress = 1; | |
5014 | if (menu_free_timer) | |
5015 | { | |
5016 | KillTimer (hwnd, menu_free_timer); | |
5017 | menu_free_timer = 0; | |
5018 | } | |
5019 | } | |
ee78dc32 GV |
5020 | case WM_MOVE: |
5021 | case WM_SIZE: | |
ccc2d29c | 5022 | command: |
fbd6baed | 5023 | wmsg.dwModifiers = w32_get_modifiers (); |
ee78dc32 GV |
5024 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
5025 | goto dflt; | |
8847d890 RS |
5026 | |
5027 | case WM_CLOSE: | |
fbd6baed | 5028 | wmsg.dwModifiers = w32_get_modifiers (); |
8847d890 RS |
5029 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
5030 | return 0; | |
5031 | ||
ee78dc32 | 5032 | case WM_WINDOWPOSCHANGING: |
bfd6edcc JR |
5033 | /* Don't restrict the sizing of tip frames. */ |
5034 | if (hwnd == tip_window) | |
5035 | return 0; | |
ee78dc32 GV |
5036 | { |
5037 | WINDOWPLACEMENT wp; | |
5038 | LPWINDOWPOS lppos = (WINDOWPOS *) lParam; | |
1edf84e7 GV |
5039 | |
5040 | wp.length = sizeof (WINDOWPLACEMENT); | |
ee78dc32 GV |
5041 | GetWindowPlacement (hwnd, &wp); |
5042 | ||
1edf84e7 | 5043 | if (wp.showCmd != SW_SHOWMINIMIZED && (lppos->flags & SWP_NOSIZE) == 0) |
ee78dc32 GV |
5044 | { |
5045 | RECT rect; | |
5046 | int wdiff; | |
5047 | int hdiff; | |
1edf84e7 GV |
5048 | DWORD font_width; |
5049 | DWORD line_height; | |
5050 | DWORD internal_border; | |
5051 | DWORD scrollbar_extra; | |
ee78dc32 GV |
5052 | RECT wr; |
5053 | ||
5ac45f98 | 5054 | wp.length = sizeof(wp); |
ee78dc32 GV |
5055 | GetWindowRect (hwnd, &wr); |
5056 | ||
3c190163 | 5057 | enter_crit (); |
ee78dc32 | 5058 | |
1edf84e7 GV |
5059 | font_width = GetWindowLong (hwnd, WND_FONTWIDTH_INDEX); |
5060 | line_height = GetWindowLong (hwnd, WND_LINEHEIGHT_INDEX); | |
5061 | internal_border = GetWindowLong (hwnd, WND_BORDER_INDEX); | |
5062 | scrollbar_extra = GetWindowLong (hwnd, WND_SCROLLBAR_INDEX); | |
ee78dc32 | 5063 | |
3c190163 | 5064 | leave_crit (); |
ee78dc32 GV |
5065 | |
5066 | memset (&rect, 0, sizeof (rect)); | |
5067 | AdjustWindowRect (&rect, GetWindowLong (hwnd, GWL_STYLE), | |
5068 | GetMenu (hwnd) != NULL); | |
5069 | ||
1edf84e7 GV |
5070 | /* Force width and height of client area to be exact |
5071 | multiples of the character cell dimensions. */ | |
5072 | wdiff = (lppos->cx - (rect.right - rect.left) | |
5073 | - 2 * internal_border - scrollbar_extra) | |
5074 | % font_width; | |
5075 | hdiff = (lppos->cy - (rect.bottom - rect.top) | |
5076 | - 2 * internal_border) | |
5077 | % line_height; | |
ee78dc32 GV |
5078 | |
5079 | if (wdiff || hdiff) | |
5080 | { | |
5081 | /* For right/bottom sizing we can just fix the sizes. | |
5082 | However for top/left sizing we will need to fix the X | |
5083 | and Y positions as well. */ | |
5084 | ||
5085 | lppos->cx -= wdiff; | |
5086 | lppos->cy -= hdiff; | |
5087 | ||
5088 | if (wp.showCmd != SW_SHOWMAXIMIZED | |
1edf84e7 | 5089 | && (lppos->flags & SWP_NOMOVE) == 0) |
ee78dc32 GV |
5090 | { |
5091 | if (lppos->x != wr.left || lppos->y != wr.top) | |
5092 | { | |
5093 | lppos->x += wdiff; | |
5094 | lppos->y += hdiff; | |
5095 | } | |
5096 | else | |
5097 | { | |
5098 | lppos->flags |= SWP_NOMOVE; | |
5099 | } | |
5100 | } | |
5101 | ||
1edf84e7 | 5102 | return 0; |
ee78dc32 GV |
5103 | } |
5104 | } | |
5105 | } | |
ee78dc32 GV |
5106 | |
5107 | goto dflt; | |
1edf84e7 | 5108 | |
b1f918f8 GV |
5109 | case WM_GETMINMAXINFO: |
5110 | /* Hack to correct bug that allows Emacs frames to be resized | |
5111 | below the Minimum Tracking Size. */ | |
5112 | ((LPMINMAXINFO) lParam)->ptMinTrackSize.y++; | |
bf853fee AI |
5113 | /* Hack to allow resizing the Emacs frame above the screen size. |
5114 | Note that Windows 9x limits coordinates to 16-bits. */ | |
5115 | ((LPMINMAXINFO) lParam)->ptMaxTrackSize.x = 32767; | |
5116 | ((LPMINMAXINFO) lParam)->ptMaxTrackSize.y = 32767; | |
b1f918f8 GV |
5117 | return 0; |
5118 | ||
1edf84e7 GV |
5119 | case WM_EMACS_CREATESCROLLBAR: |
5120 | return (LRESULT) w32_createscrollbar ((struct frame *) wParam, | |
5121 | (struct scroll_bar *) lParam); | |
5122 | ||
5ac45f98 | 5123 | case WM_EMACS_SHOWWINDOW: |
1edf84e7 GV |
5124 | return ShowWindow ((HWND) wParam, (WPARAM) lParam); |
5125 | ||
dfdb4047 | 5126 | case WM_EMACS_SETFOREGROUND: |
ce6059da AI |
5127 | { |
5128 | HWND foreground_window; | |
5129 | DWORD foreground_thread, retval; | |
5130 | ||
5131 | /* On NT 5.0, and apparently Windows 98, it is necessary to | |
5132 | attach to the thread that currently has focus in order to | |
5133 | pull the focus away from it. */ | |
5134 | foreground_window = GetForegroundWindow (); | |
5135 | foreground_thread = GetWindowThreadProcessId (foreground_window, NULL); | |
5136 | if (!foreground_window | |
5137 | || foreground_thread == GetCurrentThreadId () | |
5138 | || !AttachThreadInput (GetCurrentThreadId (), | |
5139 | foreground_thread, TRUE)) | |
5140 | foreground_thread = 0; | |
5141 | ||
5142 | retval = SetForegroundWindow ((HWND) wParam); | |
5143 | ||
5144 | /* Detach from the previous foreground thread. */ | |
5145 | if (foreground_thread) | |
5146 | AttachThreadInput (GetCurrentThreadId (), | |
5147 | foreground_thread, FALSE); | |
5148 | ||
5149 | return retval; | |
5150 | } | |
dfdb4047 | 5151 | |
5ac45f98 GV |
5152 | case WM_EMACS_SETWINDOWPOS: |
5153 | { | |
1edf84e7 GV |
5154 | WINDOWPOS * pos = (WINDOWPOS *) wParam; |
5155 | return SetWindowPos (hwnd, pos->hwndInsertAfter, | |
5ac45f98 GV |
5156 | pos->x, pos->y, pos->cx, pos->cy, pos->flags); |
5157 | } | |
1edf84e7 | 5158 | |
ee78dc32 | 5159 | case WM_EMACS_DESTROYWINDOW: |
cb9e33d4 | 5160 | DragAcceptFiles ((HWND) wParam, FALSE); |
1edf84e7 GV |
5161 | return DestroyWindow ((HWND) wParam); |
5162 | ||
93f2ca61 JR |
5163 | case WM_EMACS_HIDE_CARET: |
5164 | return HideCaret (hwnd); | |
5165 | ||
5166 | case WM_EMACS_SHOW_CARET: | |
5167 | return ShowCaret (hwnd); | |
5168 | ||
65906840 JR |
5169 | case WM_EMACS_DESTROY_CARET: |
5170 | w32_system_caret_hwnd = NULL; | |
93f2ca61 | 5171 | w32_visible_system_caret_hwnd = NULL; |
65906840 JR |
5172 | return DestroyCaret (); |
5173 | ||
5174 | case WM_EMACS_TRACK_CARET: | |
5175 | /* If there is currently no system caret, create one. */ | |
5176 | if (w32_system_caret_hwnd == NULL) | |
5177 | { | |
93f2ca61 JR |
5178 | /* Use the default caret width, and avoid changing it |
5179 | unneccesarily, as it confuses screen reader software. */ | |
65906840 | 5180 | w32_system_caret_hwnd = hwnd; |
93f2ca61 | 5181 | CreateCaret (hwnd, NULL, 0, |
65906840 JR |
5182 | w32_system_caret_height); |
5183 | } | |
93f2ca61 JR |
5184 | |
5185 | if (!SetCaretPos (w32_system_caret_x, w32_system_caret_y)) | |
5186 | return 0; | |
5187 | /* Ensure visible caret gets turned on when requested. */ | |
5188 | else if (w32_use_visible_system_caret | |
5189 | && w32_visible_system_caret_hwnd != hwnd) | |
5190 | { | |
5191 | w32_visible_system_caret_hwnd = hwnd; | |
5192 | return ShowCaret (hwnd); | |
5193 | } | |
5194 | /* Ensure visible caret gets turned off when requested. */ | |
5195 | else if (!w32_use_visible_system_caret | |
5196 | && w32_visible_system_caret_hwnd) | |
5197 | { | |
5198 | w32_visible_system_caret_hwnd = NULL; | |
5199 | return HideCaret (hwnd); | |
5200 | } | |
5201 | else | |
5202 | return 1; | |
65906840 | 5203 | |
1edf84e7 GV |
5204 | case WM_EMACS_TRACKPOPUPMENU: |
5205 | { | |
5206 | UINT flags; | |
5207 | POINT *pos; | |
5208 | int retval; | |
5209 | pos = (POINT *)lParam; | |
5210 | flags = TPM_CENTERALIGN; | |
5211 | if (button_state & LMOUSE) | |
5212 | flags |= TPM_LEFTBUTTON; | |
5213 | else if (button_state & RMOUSE) | |
5214 | flags |= TPM_RIGHTBUTTON; | |
5215 | ||
87996783 GV |
5216 | /* Remember we did a SetCapture on the initial mouse down event, |
5217 | so for safety, we make sure the capture is cancelled now. */ | |
5218 | ReleaseCapture (); | |
490822ff | 5219 | button_state = 0; |
87996783 | 5220 | |
1edf84e7 GV |
5221 | /* Use menubar_active to indicate that WM_INITMENU is from |
5222 | TrackPopupMenu below, and should be ignored. */ | |
5223 | f = x_window_to_frame (dpyinfo, hwnd); | |
5224 | if (f) | |
5225 | f->output_data.w32->menubar_active = 1; | |
5226 | ||
5227 | if (TrackPopupMenu ((HMENU)wParam, flags, pos->x, pos->y, | |
5228 | 0, hwnd, NULL)) | |
5229 | { | |
5230 | MSG amsg; | |
5231 | /* Eat any mouse messages during popupmenu */ | |
5232 | while (PeekMessage (&amsg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST, | |
5233 | PM_REMOVE)); | |
5234 | /* Get the menu selection, if any */ | |
5235 | if (PeekMessage (&amsg, hwnd, WM_COMMAND, WM_COMMAND, PM_REMOVE)) | |
5236 | { | |
5237 | retval = LOWORD (amsg.wParam); | |
5238 | } | |
5239 | else | |
5240 | { | |
5241 | retval = 0; | |
5242 | } | |
1edf84e7 GV |
5243 | } |
5244 | else | |
5245 | { | |
5246 | retval = -1; | |
5247 | } | |
5248 | ||
5249 | return retval; | |
5250 | } | |
5251 | ||
ee78dc32 | 5252 | default: |
93fbe8b7 GV |
5253 | /* Check for messages registered at runtime. */ |
5254 | if (msg == msh_mousewheel) | |
5255 | { | |
5256 | wmsg.dwModifiers = w32_get_modifiers (); | |
5257 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); | |
5258 | return 0; | |
5259 | } | |
5260 | ||
ee78dc32 GV |
5261 | dflt: |
5262 | return DefWindowProc (hwnd, msg, wParam, lParam); | |
5263 | } | |
5264 | ||
1edf84e7 GV |
5265 | |
5266 | /* The most common default return code for handled messages is 0. */ | |
5267 | return 0; | |
ee78dc32 GV |
5268 | } |
5269 | ||
5270 | void | |
5271 | my_create_window (f) | |
5272 | struct frame * f; | |
5273 | { | |
5274 | MSG msg; | |
5275 | ||
1edf84e7 GV |
5276 | if (!PostThreadMessage (dwWindowsThreadId, WM_EMACS_CREATEWINDOW, (WPARAM)f, 0)) |
5277 | abort (); | |
ee78dc32 GV |
5278 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); |
5279 | } | |
5280 | ||
ca56d953 JR |
5281 | |
5282 | /* Create a tooltip window. Unlike my_create_window, we do not do this | |
5283 | indirectly via the Window thread, as we do not need to process Window | |
5284 | messages for the tooltip. Creating tooltips indirectly also creates | |
5285 | deadlocks when tooltips are created for menu items. */ | |
5286 | void | |
5287 | my_create_tip_window (f) | |
5288 | struct frame *f; | |
5289 | { | |
bfd6edcc | 5290 | RECT rect; |
ca56d953 | 5291 | |
bfd6edcc JR |
5292 | rect.left = rect.top = 0; |
5293 | rect.right = PIXEL_WIDTH (f); | |
5294 | rect.bottom = PIXEL_HEIGHT (f); | |
5295 | ||
5296 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, | |
5297 | FRAME_EXTERNAL_MENU_BAR (f)); | |
5298 | ||
5299 | tip_window = FRAME_W32_WINDOW (f) | |
ca56d953 JR |
5300 | = CreateWindow (EMACS_CLASS, |
5301 | f->namebuf, | |
5302 | f->output_data.w32->dwStyle, | |
5303 | f->output_data.w32->left_pos, | |
5304 | f->output_data.w32->top_pos, | |
bfd6edcc JR |
5305 | rect.right - rect.left, |
5306 | rect.bottom - rect.top, | |
ca56d953 JR |
5307 | FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */ |
5308 | NULL, | |
5309 | hinst, | |
5310 | NULL); | |
5311 | ||
bfd6edcc | 5312 | if (tip_window) |
ca56d953 | 5313 | { |
bfd6edcc JR |
5314 | SetWindowLong (tip_window, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font)); |
5315 | SetWindowLong (tip_window, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height); | |
5316 | SetWindowLong (tip_window, WND_BORDER_INDEX, f->output_data.w32->internal_border_width); | |
5317 | SetWindowLong (tip_window, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f)); | |
5318 | ||
5319 | /* Tip frames have no scrollbars. */ | |
5320 | SetWindowLong (tip_window, WND_SCROLLBAR_INDEX, 0); | |
ca56d953 JR |
5321 | |
5322 | /* Do this to discard the default setting specified by our parent. */ | |
bfd6edcc | 5323 | ShowWindow (tip_window, SW_HIDE); |
ca56d953 JR |
5324 | } |
5325 | } | |
5326 | ||
5327 | ||
fbd6baed | 5328 | /* Create and set up the w32 window for frame F. */ |
ee78dc32 GV |
5329 | |
5330 | static void | |
fbd6baed | 5331 | w32_window (f, window_prompting, minibuffer_only) |
ee78dc32 GV |
5332 | struct frame *f; |
5333 | long window_prompting; | |
5334 | int minibuffer_only; | |
5335 | { | |
5336 | BLOCK_INPUT; | |
5337 | ||
5338 | /* Use the resource name as the top-level window name | |
5339 | for looking up resources. Make a non-Lisp copy | |
5340 | for the window manager, so GC relocation won't bother it. | |
5341 | ||
5342 | Elsewhere we specify the window name for the window manager. */ | |
5343 | ||
5344 | { | |
5345 | char *str = (char *) XSTRING (Vx_resource_name)->data; | |
5346 | f->namebuf = (char *) xmalloc (strlen (str) + 1); | |
5347 | strcpy (f->namebuf, str); | |
5348 | } | |
5349 | ||
5350 | my_create_window (f); | |
5351 | ||
5352 | validate_x_resource_name (); | |
5353 | ||
5354 | /* x_set_name normally ignores requests to set the name if the | |
5355 | requested name is the same as the current name. This is the one | |
5356 | place where that assumption isn't correct; f->name is set, but | |
5357 | the server hasn't been told. */ | |
5358 | { | |
5359 | Lisp_Object name; | |
5360 | int explicit = f->explicit_name; | |
5361 | ||
5362 | f->explicit_name = 0; | |
5363 | name = f->name; | |
5364 | f->name = Qnil; | |
5365 | x_set_name (f, name, explicit); | |
5366 | } | |
5367 | ||
5368 | UNBLOCK_INPUT; | |
5369 | ||
5370 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) | |
5371 | initialize_frame_menubar (f); | |
5372 | ||
fbd6baed | 5373 | if (FRAME_W32_WINDOW (f) == 0) |
ee78dc32 GV |
5374 | error ("Unable to create window"); |
5375 | } | |
5376 | ||
5377 | /* Handle the icon stuff for this window. Perhaps later we might | |
5378 | want an x_set_icon_position which can be called interactively as | |
5379 | well. */ | |
5380 | ||
5381 | static void | |
5382 | x_icon (f, parms) | |
5383 | struct frame *f; | |
5384 | Lisp_Object parms; | |
5385 | { | |
5386 | Lisp_Object icon_x, icon_y; | |
5387 | ||
e9e23e23 | 5388 | /* Set the position of the icon. Note that Windows 95 groups all |
ee78dc32 | 5389 | icons in the tray. */ |
6fc2811b JR |
5390 | icon_x = w32_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
5391 | icon_y = w32_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); | |
ee78dc32 GV |
5392 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
5393 | { | |
b7826503 PJ |
5394 | CHECK_NUMBER (icon_x); |
5395 | CHECK_NUMBER (icon_y); | |
ee78dc32 GV |
5396 | } |
5397 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) | |
5398 | error ("Both left and top icon corners of icon must be specified"); | |
5399 | ||
5400 | BLOCK_INPUT; | |
5401 | ||
5402 | if (! EQ (icon_x, Qunbound)) | |
5403 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
5404 | ||
1edf84e7 GV |
5405 | #if 0 /* TODO */ |
5406 | /* Start up iconic or window? */ | |
5407 | x_wm_set_window_state | |
6fc2811b | 5408 | (f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon) |
1edf84e7 GV |
5409 | ? IconicState |
5410 | : NormalState)); | |
5411 | ||
5412 | x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name) | |
5413 | ? f->icon_name | |
5414 | : f->name))->data); | |
5415 | #endif | |
5416 | ||
ee78dc32 GV |
5417 | UNBLOCK_INPUT; |
5418 | } | |
5419 | ||
6fc2811b JR |
5420 | |
5421 | static void | |
5422 | x_make_gc (f) | |
5423 | struct frame *f; | |
5424 | { | |
5425 | XGCValues gc_values; | |
5426 | ||
5427 | BLOCK_INPUT; | |
5428 | ||
5429 | /* Create the GC's of this frame. | |
5430 | Note that many default values are used. */ | |
5431 | ||
5432 | /* Normal video */ | |
5433 | gc_values.font = f->output_data.w32->font; | |
5434 | ||
5435 | /* Cursor has cursor-color background, background-color foreground. */ | |
5436 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); | |
5437 | gc_values.background = f->output_data.w32->cursor_pixel; | |
5438 | f->output_data.w32->cursor_gc | |
5439 | = XCreateGC (NULL, FRAME_W32_WINDOW (f), | |
5440 | (GCFont | GCForeground | GCBackground), | |
5441 | &gc_values); | |
5442 | ||
5443 | /* Reliefs. */ | |
5444 | f->output_data.w32->white_relief.gc = 0; | |
5445 | f->output_data.w32->black_relief.gc = 0; | |
5446 | ||
5447 | UNBLOCK_INPUT; | |
5448 | } | |
5449 | ||
5450 | ||
937e601e AI |
5451 | /* Handler for signals raised during x_create_frame and |
5452 | x_create_top_frame. FRAME is the frame which is partially | |
5453 | constructed. */ | |
5454 | ||
5455 | static Lisp_Object | |
5456 | unwind_create_frame (frame) | |
5457 | Lisp_Object frame; | |
5458 | { | |
5459 | struct frame *f = XFRAME (frame); | |
5460 | ||
5461 | /* If frame is ``official'', nothing to do. */ | |
5462 | if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame)) | |
5463 | { | |
5464 | #ifdef GLYPH_DEBUG | |
5465 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5466 | #endif | |
5467 | ||
5468 | x_free_frame_resources (f); | |
5469 | ||
5470 | /* Check that reference counts are indeed correct. */ | |
5471 | xassert (dpyinfo->reference_count == dpyinfo_refcount); | |
5472 | xassert (dpyinfo->image_cache->refcount == image_cache_refcount); | |
c844a81a GM |
5473 | |
5474 | return Qt; | |
937e601e AI |
5475 | } |
5476 | ||
5477 | return Qnil; | |
5478 | } | |
5479 | ||
5480 | ||
ee78dc32 GV |
5481 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
5482 | 1, 1, 0, | |
74e1aeec JR |
5483 | doc: /* Make a new window, which is called a \"frame\" in Emacs terms. |
5484 | Returns an Emacs frame object. | |
5485 | ALIST is an alist of frame parameters. | |
5486 | If the parameters specify that the frame should not have a minibuffer, | |
5487 | and do not specify a specific minibuffer window to use, | |
5488 | then `default-minibuffer-frame' must be a frame whose minibuffer can | |
5489 | be shared by the new frame. | |
5490 | ||
5491 | This function is an internal primitive--use `make-frame' instead. */) | |
ee78dc32 GV |
5492 | (parms) |
5493 | Lisp_Object parms; | |
5494 | { | |
5495 | struct frame *f; | |
5496 | Lisp_Object frame, tem; | |
5497 | Lisp_Object name; | |
5498 | int minibuffer_only = 0; | |
5499 | long window_prompting = 0; | |
5500 | int width, height; | |
dc220243 | 5501 | int count = BINDING_STACK_SIZE (); |
1edf84e7 | 5502 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
ee78dc32 | 5503 | Lisp_Object display; |
6fc2811b | 5504 | struct w32_display_info *dpyinfo = NULL; |
ee78dc32 GV |
5505 | Lisp_Object parent; |
5506 | struct kboard *kb; | |
5507 | ||
4587b026 GV |
5508 | check_w32 (); |
5509 | ||
ee78dc32 GV |
5510 | /* Use this general default value to start with |
5511 | until we know if this frame has a specified name. */ | |
5512 | Vx_resource_name = Vinvocation_name; | |
5513 | ||
6fc2811b | 5514 | display = w32_get_arg (parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
ee78dc32 GV |
5515 | if (EQ (display, Qunbound)) |
5516 | display = Qnil; | |
5517 | dpyinfo = check_x_display_info (display); | |
5518 | #ifdef MULTI_KBOARD | |
5519 | kb = dpyinfo->kboard; | |
5520 | #else | |
5521 | kb = &the_only_kboard; | |
5522 | #endif | |
5523 | ||
6fc2811b | 5524 | name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); |
ee78dc32 GV |
5525 | if (!STRINGP (name) |
5526 | && ! EQ (name, Qunbound) | |
5527 | && ! NILP (name)) | |
5528 | error ("Invalid frame name--not a string or nil"); | |
5529 | ||
5530 | if (STRINGP (name)) | |
5531 | Vx_resource_name = name; | |
5532 | ||
5533 | /* See if parent window is specified. */ | |
6fc2811b | 5534 | parent = w32_get_arg (parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
ee78dc32 GV |
5535 | if (EQ (parent, Qunbound)) |
5536 | parent = Qnil; | |
5537 | if (! NILP (parent)) | |
b7826503 | 5538 | CHECK_NUMBER (parent); |
ee78dc32 | 5539 | |
1edf84e7 GV |
5540 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
5541 | /* No need to protect DISPLAY because that's not used after passing | |
5542 | it to make_frame_without_minibuffer. */ | |
5543 | frame = Qnil; | |
5544 | GCPRO4 (parms, parent, name, frame); | |
1660f34a JR |
5545 | tem = w32_get_arg (parms, Qminibuffer, "minibuffer", "Minibuffer", |
5546 | RES_TYPE_SYMBOL); | |
ee78dc32 GV |
5547 | if (EQ (tem, Qnone) || NILP (tem)) |
5548 | f = make_frame_without_minibuffer (Qnil, kb, display); | |
5549 | else if (EQ (tem, Qonly)) | |
5550 | { | |
5551 | f = make_minibuffer_frame (); | |
5552 | minibuffer_only = 1; | |
5553 | } | |
5554 | else if (WINDOWP (tem)) | |
5555 | f = make_frame_without_minibuffer (tem, kb, display); | |
5556 | else | |
5557 | f = make_frame (1); | |
5558 | ||
1edf84e7 GV |
5559 | XSETFRAME (frame, f); |
5560 | ||
ee78dc32 GV |
5561 | /* Note that Windows does support scroll bars. */ |
5562 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
5ac45f98 GV |
5563 | /* By default, make scrollbars the system standard width. */ |
5564 | f->scroll_bar_pixel_width = GetSystemMetrics (SM_CXVSCROLL); | |
ee78dc32 | 5565 | |
fbd6baed | 5566 | f->output_method = output_w32; |
6fc2811b JR |
5567 | f->output_data.w32 = |
5568 | (struct w32_output *) xmalloc (sizeof (struct w32_output)); | |
fbd6baed | 5569 | bzero (f->output_data.w32, sizeof (struct w32_output)); |
4587b026 | 5570 | FRAME_FONTSET (f) = -1; |
937e601e | 5571 | record_unwind_protect (unwind_create_frame, frame); |
4587b026 | 5572 | |
1edf84e7 | 5573 | f->icon_name |
6fc2811b | 5574 | = w32_get_arg (parms, Qicon_name, "iconName", "Title", RES_TYPE_STRING); |
1edf84e7 GV |
5575 | if (! STRINGP (f->icon_name)) |
5576 | f->icon_name = Qnil; | |
5577 | ||
fbd6baed | 5578 | /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ |
ee78dc32 GV |
5579 | #ifdef MULTI_KBOARD |
5580 | FRAME_KBOARD (f) = kb; | |
5581 | #endif | |
5582 | ||
5583 | /* Specify the parent under which to make this window. */ | |
5584 | ||
5585 | if (!NILP (parent)) | |
5586 | { | |
1660f34a | 5587 | f->output_data.w32->parent_desc = (Window) XFASTINT (parent); |
fbd6baed | 5588 | f->output_data.w32->explicit_parent = 1; |
ee78dc32 GV |
5589 | } |
5590 | else | |
5591 | { | |
fbd6baed GV |
5592 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
5593 | f->output_data.w32->explicit_parent = 0; | |
ee78dc32 GV |
5594 | } |
5595 | ||
ee78dc32 GV |
5596 | /* Set the name; the functions to which we pass f expect the name to |
5597 | be set. */ | |
5598 | if (EQ (name, Qunbound) || NILP (name)) | |
5599 | { | |
fbd6baed | 5600 | f->name = build_string (dpyinfo->w32_id_name); |
ee78dc32 GV |
5601 | f->explicit_name = 0; |
5602 | } | |
5603 | else | |
5604 | { | |
5605 | f->name = name; | |
5606 | f->explicit_name = 1; | |
5607 | /* use the frame's title when getting resources for this frame. */ | |
5608 | specbind (Qx_resource_name, name); | |
5609 | } | |
5610 | ||
5611 | /* Extract the window parameters from the supplied values | |
5612 | that are needed to determine window geometry. */ | |
5613 | { | |
5614 | Lisp_Object font; | |
5615 | ||
6fc2811b JR |
5616 | font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); |
5617 | ||
ee78dc32 GV |
5618 | BLOCK_INPUT; |
5619 | /* First, try whatever font the caller has specified. */ | |
5620 | if (STRINGP (font)) | |
4587b026 GV |
5621 | { |
5622 | tem = Fquery_fontset (font, Qnil); | |
5623 | if (STRINGP (tem)) | |
5624 | font = x_new_fontset (f, XSTRING (tem)->data); | |
5625 | else | |
1075afa9 | 5626 | font = x_new_font (f, XSTRING (font)->data); |
4587b026 | 5627 | } |
ee78dc32 GV |
5628 | /* Try out a font which we hope has bold and italic variations. */ |
5629 | if (!STRINGP (font)) | |
e39649be | 5630 | font = x_new_font (f, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1"); |
ee78dc32 | 5631 | if (! STRINGP (font)) |
6fc2811b | 5632 | font = x_new_font (f, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1"); |
ee78dc32 GV |
5633 | /* If those didn't work, look for something which will at least work. */ |
5634 | if (! STRINGP (font)) | |
6fc2811b | 5635 | font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1"); |
ee78dc32 GV |
5636 | UNBLOCK_INPUT; |
5637 | if (! STRINGP (font)) | |
1edf84e7 | 5638 | font = build_string ("Fixedsys"); |
ee78dc32 GV |
5639 | |
5640 | x_default_parameter (f, parms, Qfont, font, | |
6fc2811b | 5641 | "font", "Font", RES_TYPE_STRING); |
ee78dc32 GV |
5642 | } |
5643 | ||
5644 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
1660f34a | 5645 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
ee78dc32 GV |
5646 | /* This defaults to 2 in order to match xterm. We recognize either |
5647 | internalBorderWidth or internalBorder (which is what xterm calls | |
5648 | it). */ | |
5649 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
5650 | { | |
5651 | Lisp_Object value; | |
5652 | ||
6fc2811b | 5653 | value = w32_get_arg (parms, Qinternal_border_width, |
1660f34a | 5654 | "internalBorder", "InternalBorder", RES_TYPE_NUMBER); |
ee78dc32 GV |
5655 | if (! EQ (value, Qunbound)) |
5656 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
5657 | parms); | |
5658 | } | |
1edf84e7 | 5659 | /* Default internalBorderWidth to 0 on Windows to match other programs. */ |
ee78dc32 | 5660 | x_default_parameter (f, parms, Qinternal_border_width, make_number (0), |
1660f34a JR |
5661 | "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER); |
5662 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qright, | |
5663 | "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL); | |
ee78dc32 GV |
5664 | |
5665 | /* Also do the stuff which must be set before the window exists. */ | |
5666 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
6fc2811b | 5667 | "foreground", "Foreground", RES_TYPE_STRING); |
ee78dc32 | 5668 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
6fc2811b | 5669 | "background", "Background", RES_TYPE_STRING); |
ee78dc32 | 5670 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
6fc2811b | 5671 | "pointerColor", "Foreground", RES_TYPE_STRING); |
ee78dc32 | 5672 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
6fc2811b | 5673 | "cursorColor", "Foreground", RES_TYPE_STRING); |
ee78dc32 | 5674 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
6fc2811b JR |
5675 | "borderColor", "BorderColor", RES_TYPE_STRING); |
5676 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, | |
5677 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); | |
dfff8a69 JR |
5678 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
5679 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); | |
41c1bdd9 KS |
5680 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
5681 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); | |
5682 | x_default_parameter (f, parms, Qright_fringe, Qnil, | |
5683 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); | |
6fc2811b | 5684 | |
ee78dc32 | 5685 | |
6fc2811b JR |
5686 | /* Init faces before x_default_parameter is called for scroll-bar |
5687 | parameters because that function calls x_set_scroll_bar_width, | |
5688 | which calls change_frame_size, which calls Fset_window_buffer, | |
5689 | which runs hooks, which call Fvertical_motion. At the end, we | |
5690 | end up in init_iterator with a null face cache, which should not | |
5691 | happen. */ | |
5692 | init_frame_faces (f); | |
5693 | ||
ee78dc32 | 5694 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
6fc2811b | 5695 | "menuBar", "MenuBar", RES_TYPE_NUMBER); |
d3109773 | 5696 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (1), |
6fc2811b | 5697 | "toolBar", "ToolBar", RES_TYPE_NUMBER); |
919f1e88 | 5698 | |
1edf84e7 | 5699 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
6fc2811b | 5700 | "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL); |
1edf84e7 | 5701 | x_default_parameter (f, parms, Qtitle, Qnil, |
6fc2811b | 5702 | "title", "Title", RES_TYPE_STRING); |
f7b9d4d1 JR |
5703 | x_default_parameter (f, parms, Qfullscreen, Qnil, |
5704 | "fullscreen", "Fullscreen", RES_TYPE_SYMBOL); | |
ee78dc32 | 5705 | |
fbd6baed GV |
5706 | f->output_data.w32->dwStyle = WS_OVERLAPPEDWINDOW; |
5707 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; | |
3cf3436e JR |
5708 | |
5709 | /* Add the tool-bar height to the initial frame height so that the | |
5710 | user gets a text display area of the size he specified with -g or | |
5711 | via .Xdefaults. Later changes of the tool-bar height don't | |
5712 | change the frame size. This is done so that users can create | |
5713 | tall Emacs frames without having to guess how tall the tool-bar | |
5714 | will get. */ | |
5715 | if (FRAME_TOOL_BAR_LINES (f)) | |
5716 | { | |
5717 | int margin, relief, bar_height; | |
5718 | ||
a05e2bae | 5719 | relief = (tool_bar_button_relief >= 0 |
3cf3436e JR |
5720 | ? tool_bar_button_relief |
5721 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF); | |
5722 | ||
5723 | if (INTEGERP (Vtool_bar_button_margin) | |
5724 | && XINT (Vtool_bar_button_margin) > 0) | |
5725 | margin = XFASTINT (Vtool_bar_button_margin); | |
5726 | else if (CONSP (Vtool_bar_button_margin) | |
5727 | && INTEGERP (XCDR (Vtool_bar_button_margin)) | |
5728 | && XINT (XCDR (Vtool_bar_button_margin)) > 0) | |
5729 | margin = XFASTINT (XCDR (Vtool_bar_button_margin)); | |
5730 | else | |
5731 | margin = 0; | |
5732 | ||
5733 | bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief; | |
5734 | f->height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f); | |
5735 | } | |
5736 | ||
ee78dc32 GV |
5737 | window_prompting = x_figure_window_size (f, parms); |
5738 | ||
5739 | if (window_prompting & XNegative) | |
5740 | { | |
5741 | if (window_prompting & YNegative) | |
fbd6baed | 5742 | f->output_data.w32->win_gravity = SouthEastGravity; |
ee78dc32 | 5743 | else |
fbd6baed | 5744 | f->output_data.w32->win_gravity = NorthEastGravity; |
ee78dc32 GV |
5745 | } |
5746 | else | |
5747 | { | |
5748 | if (window_prompting & YNegative) | |
fbd6baed | 5749 | f->output_data.w32->win_gravity = SouthWestGravity; |
ee78dc32 | 5750 | else |
fbd6baed | 5751 | f->output_data.w32->win_gravity = NorthWestGravity; |
ee78dc32 GV |
5752 | } |
5753 | ||
fbd6baed | 5754 | f->output_data.w32->size_hint_flags = window_prompting; |
ee78dc32 | 5755 | |
6fc2811b JR |
5756 | tem = w32_get_arg (parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
5757 | f->no_split = minibuffer_only || EQ (tem, Qt); | |
5758 | ||
fbd6baed | 5759 | w32_window (f, window_prompting, minibuffer_only); |
ee78dc32 | 5760 | x_icon (f, parms); |
6fc2811b JR |
5761 | |
5762 | x_make_gc (f); | |
5763 | ||
5764 | /* Now consider the frame official. */ | |
5765 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; | |
5766 | Vframe_list = Fcons (frame, Vframe_list); | |
ee78dc32 GV |
5767 | |
5768 | /* We need to do this after creating the window, so that the | |
5769 | icon-creation functions can say whose icon they're describing. */ | |
5770 | x_default_parameter (f, parms, Qicon_type, Qnil, | |
6fc2811b | 5771 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
ee78dc32 GV |
5772 | |
5773 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
6fc2811b | 5774 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
ee78dc32 | 5775 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
6fc2811b | 5776 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
ee78dc32 | 5777 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
6fc2811b JR |
5778 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
5779 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, | |
5780 | "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER); | |
ee78dc32 GV |
5781 | |
5782 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
5783 | Change will not be effected unless different from the current | |
5784 | f->height. */ | |
5785 | width = f->width; | |
5786 | height = f->height; | |
dc220243 | 5787 | |
1026b400 RS |
5788 | f->height = 0; |
5789 | SET_FRAME_WIDTH (f, 0); | |
6fc2811b JR |
5790 | change_frame_size (f, height, width, 1, 0, 0); |
5791 | ||
6fc2811b JR |
5792 | /* Tell the server what size and position, etc, we want, and how |
5793 | badly we want them. This should be done after we have the menu | |
5794 | bar so that its size can be taken into account. */ | |
ee78dc32 GV |
5795 | BLOCK_INPUT; |
5796 | x_wm_set_size_hint (f, window_prompting, 0); | |
5797 | UNBLOCK_INPUT; | |
5798 | ||
815d969e JR |
5799 | /* Avoid a bug that causes the new frame to never become visible if |
5800 | an echo area message is displayed during the following call1. */ | |
5801 | specbind(Qredisplay_dont_pause, Qt); | |
5802 | ||
4694d762 JR |
5803 | /* Set up faces after all frame parameters are known. This call |
5804 | also merges in face attributes specified for new frames. If we | |
5805 | don't do this, the `menu' face for instance won't have the right | |
5806 | colors, and the menu bar won't appear in the specified colors for | |
5807 | new frames. */ | |
5808 | call1 (Qface_set_after_frame_default, frame); | |
5809 | ||
6fc2811b JR |
5810 | /* Make the window appear on the frame and enable display, unless |
5811 | the caller says not to. However, with explicit parent, Emacs | |
5812 | cannot control visibility, so don't try. */ | |
fbd6baed | 5813 | if (! f->output_data.w32->explicit_parent) |
ee78dc32 GV |
5814 | { |
5815 | Lisp_Object visibility; | |
5816 | ||
6fc2811b | 5817 | visibility = w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL); |
ee78dc32 GV |
5818 | if (EQ (visibility, Qunbound)) |
5819 | visibility = Qt; | |
5820 | ||
5821 | if (EQ (visibility, Qicon)) | |
5822 | x_iconify_frame (f); | |
5823 | else if (! NILP (visibility)) | |
5824 | x_make_frame_visible (f); | |
5825 | else | |
5826 | /* Must have been Qnil. */ | |
5827 | ; | |
5828 | } | |
6fc2811b | 5829 | UNGCPRO; |
9e57df62 GM |
5830 | |
5831 | /* Make sure windows on this frame appear in calls to next-window | |
5832 | and similar functions. */ | |
5833 | Vwindow_list = Qnil; | |
5834 | ||
ee78dc32 GV |
5835 | return unbind_to (count, frame); |
5836 | } | |
5837 | ||
5838 | /* FRAME is used only to get a handle on the X display. We don't pass the | |
5839 | display info directly because we're called from frame.c, which doesn't | |
5840 | know about that structure. */ | |
5841 | Lisp_Object | |
5842 | x_get_focus_frame (frame) | |
5843 | struct frame *frame; | |
5844 | { | |
fbd6baed | 5845 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (frame); |
ee78dc32 | 5846 | Lisp_Object xfocus; |
fbd6baed | 5847 | if (! dpyinfo->w32_focus_frame) |
ee78dc32 GV |
5848 | return Qnil; |
5849 | ||
fbd6baed | 5850 | XSETFRAME (xfocus, dpyinfo->w32_focus_frame); |
ee78dc32 GV |
5851 | return xfocus; |
5852 | } | |
1edf84e7 GV |
5853 | |
5854 | DEFUN ("w32-focus-frame", Fw32_focus_frame, Sw32_focus_frame, 1, 1, 0, | |
74e1aeec | 5855 | doc: /* Give FRAME input focus, raising to foreground if necessary. */) |
1edf84e7 GV |
5856 | (frame) |
5857 | Lisp_Object frame; | |
5858 | { | |
5859 | x_focus_on_frame (check_x_frame (frame)); | |
5860 | return Qnil; | |
5861 | } | |
5862 | ||
ee78dc32 | 5863 | \f |
767b1ff0 JR |
5864 | /* Return the charset portion of a font name. */ |
5865 | char * xlfd_charset_of_font (char * fontname) | |
5866 | { | |
5867 | char *charset, *encoding; | |
5868 | ||
5869 | encoding = strrchr(fontname, '-'); | |
ceb12877 | 5870 | if (!encoding || encoding == fontname) |
767b1ff0 JR |
5871 | return NULL; |
5872 | ||
478ea067 AI |
5873 | for (charset = encoding - 1; charset >= fontname; charset--) |
5874 | if (*charset == '-') | |
5875 | break; | |
767b1ff0 | 5876 | |
478ea067 | 5877 | if (charset == fontname || strcmp(charset, "-*-*") == 0) |
767b1ff0 JR |
5878 | return NULL; |
5879 | ||
5880 | return charset + 1; | |
5881 | } | |
5882 | ||
33d52f9c GV |
5883 | struct font_info *w32_load_bdf_font (struct frame *f, char *fontname, |
5884 | int size, char* filename); | |
8edb0a6f | 5885 | static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names); |
c7501041 EZ |
5886 | static BOOL w32_to_x_font (LOGFONT * lplf, char * lpxstr, int len, |
5887 | char * charset); | |
5888 | static BOOL x_to_w32_font (char *lpxstr, LOGFONT *lplogfont); | |
33d52f9c | 5889 | |
8edb0a6f | 5890 | static struct font_info * |
33d52f9c | 5891 | w32_load_system_font (f,fontname,size) |
55dcfc15 AI |
5892 | struct frame *f; |
5893 | char * fontname; | |
5894 | int size; | |
ee78dc32 | 5895 | { |
4587b026 GV |
5896 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
5897 | Lisp_Object font_names; | |
5898 | ||
4587b026 GV |
5899 | /* Get a list of all the fonts that match this name. Once we |
5900 | have a list of matching fonts, we compare them against the fonts | |
5901 | we already have loaded by comparing names. */ | |
5902 | font_names = w32_list_fonts (f, build_string (fontname), size, 100); | |
5903 | ||
5904 | if (!NILP (font_names)) | |
3c190163 | 5905 | { |
4587b026 GV |
5906 | Lisp_Object tail; |
5907 | int i; | |
4587b026 GV |
5908 | |
5909 | /* First check if any are already loaded, as that is cheaper | |
5910 | than loading another one. */ | |
5911 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
8e713be6 | 5912 | for (tail = font_names; CONSP (tail); tail = XCDR (tail)) |
6fc2811b JR |
5913 | if (dpyinfo->font_table[i].name |
5914 | && (!strcmp (dpyinfo->font_table[i].name, | |
5915 | XSTRING (XCAR (tail))->data) | |
5916 | || !strcmp (dpyinfo->font_table[i].full_name, | |
5917 | XSTRING (XCAR (tail))->data))) | |
4587b026 | 5918 | return (dpyinfo->font_table + i); |
6fc2811b | 5919 | |
8e713be6 | 5920 | fontname = (char *) XSTRING (XCAR (font_names))->data; |
4587b026 | 5921 | } |
1075afa9 | 5922 | else if (w32_strict_fontnames) |
5ca0cd71 GV |
5923 | { |
5924 | /* If EnumFontFamiliesEx was available, we got a full list of | |
5925 | fonts back so stop now to avoid the possibility of loading a | |
5926 | random font. If we had to fall back to EnumFontFamilies, the | |
5927 | list is incomplete, so continue whether the font we want was | |
5928 | listed or not. */ | |
5929 | HMODULE gdi32 = GetModuleHandle ("gdi32.dll"); | |
5930 | FARPROC enum_font_families_ex | |
1075afa9 | 5931 | = GetProcAddress (gdi32, "EnumFontFamiliesExA"); |
5ca0cd71 GV |
5932 | if (enum_font_families_ex) |
5933 | return NULL; | |
5934 | } | |
4587b026 GV |
5935 | |
5936 | /* Load the font and add it to the table. */ | |
5937 | { | |
767b1ff0 | 5938 | char *full_name, *encoding, *charset; |
4587b026 GV |
5939 | XFontStruct *font; |
5940 | struct font_info *fontp; | |
3c190163 | 5941 | LOGFONT lf; |
4587b026 | 5942 | BOOL ok; |
19c291d3 | 5943 | int codepage; |
6fc2811b | 5944 | int i; |
5ac45f98 | 5945 | |
4587b026 | 5946 | if (!fontname || !x_to_w32_font (fontname, &lf)) |
3c190163 | 5947 | return (NULL); |
5ac45f98 | 5948 | |
4587b026 GV |
5949 | if (!*lf.lfFaceName) |
5950 | /* If no name was specified for the font, we get a random font | |
5951 | from CreateFontIndirect - this is not particularly | |
5952 | desirable, especially since CreateFontIndirect does not | |
5953 | fill out the missing name in lf, so we never know what we | |
5954 | ended up with. */ | |
5955 | return NULL; | |
5956 | ||
d65a9cdc JR |
5957 | /* Specify anti-aliasing to prevent Cleartype fonts being used, |
5958 | since those fonts leave garbage behind. */ | |
5959 | lf.lfQuality = ANTIALIASED_QUALITY; | |
5960 | ||
3c190163 | 5961 | font = (XFontStruct *) xmalloc (sizeof (XFontStruct)); |
c6be3860 | 5962 | bzero (font, sizeof (*font)); |
5ac45f98 | 5963 | |
33d52f9c GV |
5964 | /* Set bdf to NULL to indicate that this is a Windows font. */ |
5965 | font->bdf = NULL; | |
5ac45f98 | 5966 | |
3c190163 | 5967 | BLOCK_INPUT; |
5ac45f98 GV |
5968 | |
5969 | font->hfont = CreateFontIndirect (&lf); | |
ee78dc32 | 5970 | |
1a292d24 AI |
5971 | if (font->hfont == NULL) |
5972 | { | |
5973 | ok = FALSE; | |
5974 | } | |
5975 | else | |
5976 | { | |
5977 | HDC hdc; | |
5978 | HANDLE oldobj; | |
19c291d3 AI |
5979 | |
5980 | codepage = w32_codepage_for_font (fontname); | |
1a292d24 AI |
5981 | |
5982 | hdc = GetDC (dpyinfo->root_window); | |
5983 | oldobj = SelectObject (hdc, font->hfont); | |
5c6682be | 5984 | |
1a292d24 | 5985 | ok = GetTextMetrics (hdc, &font->tm); |
5c6682be JR |
5986 | if (codepage == CP_UNICODE) |
5987 | font->double_byte_p = 1; | |
5988 | else | |
8b77111c AI |
5989 | { |
5990 | /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font) | |
5991 | don't report themselves as double byte fonts, when | |
5992 | patently they are. So instead of trusting | |
5993 | GetFontLanguageInfo, we check the properties of the | |
5994 | codepage directly, since that is ultimately what we are | |
5995 | working from anyway. */ | |
5996 | /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */ | |
5997 | CPINFO cpi = {0}; | |
5998 | GetCPInfo (codepage, &cpi); | |
5999 | font->double_byte_p = cpi.MaxCharSize > 1; | |
6000 | } | |
5c6682be | 6001 | |
1a292d24 AI |
6002 | SelectObject (hdc, oldobj); |
6003 | ReleaseDC (dpyinfo->root_window, hdc); | |
6fc2811b JR |
6004 | /* Fill out details in lf according to the font that was |
6005 | actually loaded. */ | |
6006 | lf.lfHeight = font->tm.tmInternalLeading - font->tm.tmHeight; | |
6007 | lf.lfWidth = font->tm.tmAveCharWidth; | |
6008 | lf.lfWeight = font->tm.tmWeight; | |
6009 | lf.lfItalic = font->tm.tmItalic; | |
6010 | lf.lfCharSet = font->tm.tmCharSet; | |
6011 | lf.lfPitchAndFamily = ((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) | |
d88c567c | 6012 | ? VARIABLE_PITCH : FIXED_PITCH); |
6fc2811b JR |
6013 | lf.lfOutPrecision = ((font->tm.tmPitchAndFamily & TMPF_VECTOR) |
6014 | ? OUT_STROKE_PRECIS : OUT_STRING_PRECIS); | |
c6be3860 AI |
6015 | |
6016 | w32_cache_char_metrics (font); | |
1a292d24 | 6017 | } |
5ac45f98 | 6018 | |
1a292d24 | 6019 | UNBLOCK_INPUT; |
5ac45f98 | 6020 | |
4587b026 GV |
6021 | if (!ok) |
6022 | { | |
1a292d24 AI |
6023 | w32_unload_font (dpyinfo, font); |
6024 | return (NULL); | |
6025 | } | |
ee78dc32 | 6026 | |
6fc2811b JR |
6027 | /* Find a free slot in the font table. */ |
6028 | for (i = 0; i < dpyinfo->n_fonts; ++i) | |
6029 | if (dpyinfo->font_table[i].name == NULL) | |
6030 | break; | |
6031 | ||
6032 | /* If no free slot found, maybe enlarge the font table. */ | |
6033 | if (i == dpyinfo->n_fonts | |
6034 | && dpyinfo->n_fonts == dpyinfo->font_table_size) | |
4587b026 | 6035 | { |
6fc2811b JR |
6036 | int sz; |
6037 | dpyinfo->font_table_size = max (16, 2 * dpyinfo->font_table_size); | |
6038 | sz = dpyinfo->font_table_size * sizeof *dpyinfo->font_table; | |
4587b026 | 6039 | dpyinfo->font_table |
6fc2811b | 6040 | = (struct font_info *) xrealloc (dpyinfo->font_table, sz); |
4587b026 GV |
6041 | } |
6042 | ||
6fc2811b JR |
6043 | fontp = dpyinfo->font_table + i; |
6044 | if (i == dpyinfo->n_fonts) | |
6045 | ++dpyinfo->n_fonts; | |
4587b026 GV |
6046 | |
6047 | /* Now fill in the slots of *FONTP. */ | |
6048 | BLOCK_INPUT; | |
6049 | fontp->font = font; | |
6fc2811b | 6050 | fontp->font_idx = i; |
4587b026 GV |
6051 | fontp->name = (char *) xmalloc (strlen (fontname) + 1); |
6052 | bcopy (fontname, fontp->name, strlen (fontname) + 1); | |
6053 | ||
767b1ff0 JR |
6054 | charset = xlfd_charset_of_font (fontname); |
6055 | ||
19c291d3 AI |
6056 | /* Cache the W32 codepage for a font. This makes w32_encode_char |
6057 | (called for every glyph during redisplay) much faster. */ | |
6058 | fontp->codepage = codepage; | |
6059 | ||
4587b026 GV |
6060 | /* Work out the font's full name. */ |
6061 | full_name = (char *)xmalloc (100); | |
767b1ff0 | 6062 | if (full_name && w32_to_x_font (&lf, full_name, 100, charset)) |
4587b026 GV |
6063 | fontp->full_name = full_name; |
6064 | else | |
6065 | { | |
6066 | /* If all else fails - just use the name we used to load it. */ | |
6067 | xfree (full_name); | |
6068 | fontp->full_name = fontp->name; | |
6069 | } | |
6070 | ||
6071 | fontp->size = FONT_WIDTH (font); | |
6072 | fontp->height = FONT_HEIGHT (font); | |
6073 | ||
6074 | /* The slot `encoding' specifies how to map a character | |
6075 | code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to | |
126f2e35 JR |
6076 | the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or |
6077 | (0:0x20..0x7F, 1:0xA0..0xFF, | |
6078 | (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF, | |
4587b026 | 6079 | 2:0xA020..0xFF7F). For the moment, we don't know which charset |
6fc2811b | 6080 | uses this font. So, we set information in fontp->encoding[1] |
4587b026 GV |
6081 | which is never used by any charset. If mapping can't be |
6082 | decided, set FONT_ENCODING_NOT_DECIDED. */ | |
33d52f9c GV |
6083 | |
6084 | /* SJIS fonts need to be set to type 4, all others seem to work as | |
6085 | type FONT_ENCODING_NOT_DECIDED. */ | |
6086 | encoding = strrchr (fontp->name, '-'); | |
d84b082d | 6087 | if (encoding && strnicmp (encoding+1, "sjis", 4) == 0) |
1c885fe1 | 6088 | fontp->encoding[1] = 4; |
33d52f9c | 6089 | else |
1c885fe1 | 6090 | fontp->encoding[1] = FONT_ENCODING_NOT_DECIDED; |
4587b026 GV |
6091 | |
6092 | /* The following three values are set to 0 under W32, which is | |
6093 | what they get set to if XGetFontProperty fails under X. */ | |
6094 | fontp->baseline_offset = 0; | |
6095 | fontp->relative_compose = 0; | |
33d52f9c | 6096 | fontp->default_ascent = 0; |
4587b026 | 6097 | |
6fc2811b JR |
6098 | /* Set global flag fonts_changed_p to non-zero if the font loaded |
6099 | has a character with a smaller width than any other character | |
f7b9d4d1 | 6100 | before, or if the font loaded has a smaller height than any |
6fc2811b JR |
6101 | other font loaded before. If this happens, it will make a |
6102 | glyph matrix reallocation necessary. */ | |
f7b9d4d1 | 6103 | fonts_changed_p |= x_compute_min_glyph_bounds (f); |
4587b026 | 6104 | UNBLOCK_INPUT; |
4587b026 GV |
6105 | return fontp; |
6106 | } | |
6107 | } | |
6108 | ||
33d52f9c GV |
6109 | /* Load font named FONTNAME of size SIZE for frame F, and return a |
6110 | pointer to the structure font_info while allocating it dynamically. | |
6111 | If loading fails, return NULL. */ | |
6112 | struct font_info * | |
6113 | w32_load_font (f,fontname,size) | |
6114 | struct frame *f; | |
6115 | char * fontname; | |
6116 | int size; | |
6117 | { | |
6118 | Lisp_Object bdf_fonts; | |
6119 | struct font_info *retval = NULL; | |
6120 | ||
8edb0a6f | 6121 | bdf_fonts = w32_list_bdf_fonts (build_string (fontname), 1); |
33d52f9c GV |
6122 | |
6123 | while (!retval && CONSP (bdf_fonts)) | |
6124 | { | |
6125 | char *bdf_name, *bdf_file; | |
6126 | Lisp_Object bdf_pair; | |
6127 | ||
8e713be6 KR |
6128 | bdf_name = XSTRING (XCAR (bdf_fonts))->data; |
6129 | bdf_pair = Fassoc (XCAR (bdf_fonts), Vw32_bdf_filename_alist); | |
6130 | bdf_file = XSTRING (XCDR (bdf_pair))->data; | |
33d52f9c GV |
6131 | |
6132 | retval = w32_load_bdf_font (f, bdf_name, size, bdf_file); | |
6133 | ||
8e713be6 | 6134 | bdf_fonts = XCDR (bdf_fonts); |
33d52f9c GV |
6135 | } |
6136 | ||
6137 | if (retval) | |
6138 | return retval; | |
6139 | ||
6140 | return w32_load_system_font(f, fontname, size); | |
6141 | } | |
6142 | ||
6143 | ||
ee78dc32 | 6144 | void |
fbd6baed GV |
6145 | w32_unload_font (dpyinfo, font) |
6146 | struct w32_display_info *dpyinfo; | |
ee78dc32 GV |
6147 | XFontStruct * font; |
6148 | { | |
6149 | if (font) | |
6150 | { | |
c6be3860 | 6151 | if (font->per_char) xfree (font->per_char); |
33d52f9c GV |
6152 | if (font->bdf) w32_free_bdf_font (font->bdf); |
6153 | ||
3c190163 | 6154 | if (font->hfont) DeleteObject(font->hfont); |
ee78dc32 GV |
6155 | xfree (font); |
6156 | } | |
6157 | } | |
6158 | ||
fbd6baed | 6159 | /* The font conversion stuff between x and w32 */ |
ee78dc32 GV |
6160 | |
6161 | /* X font string is as follows (from faces.el) | |
6162 | * (let ((- "[-?]") | |
6163 | * (foundry "[^-]+") | |
6164 | * (family "[^-]+") | |
6165 | * (weight "\\(bold\\|demibold\\|medium\\)") ; 1 | |
6166 | * (weight\? "\\([^-]*\\)") ; 1 | |
6167 | * (slant "\\([ior]\\)") ; 2 | |
6168 | * (slant\? "\\([^-]?\\)") ; 2 | |
6169 | * (swidth "\\([^-]*\\)") ; 3 | |
6170 | * (adstyle "[^-]*") ; 4 | |
6171 | * (pixelsize "[0-9]+") | |
6172 | * (pointsize "[0-9][0-9]+") | |
6173 | * (resx "[0-9][0-9]+") | |
6174 | * (resy "[0-9][0-9]+") | |
6175 | * (spacing "[cmp?*]") | |
6176 | * (avgwidth "[0-9]+") | |
6177 | * (registry "[^-]+") | |
6178 | * (encoding "[^-]+") | |
6179 | * ) | |
ee78dc32 | 6180 | */ |
ee78dc32 | 6181 | |
8edb0a6f | 6182 | static LONG |
fbd6baed | 6183 | x_to_w32_weight (lpw) |
ee78dc32 GV |
6184 | char * lpw; |
6185 | { | |
6186 | if (!lpw) return (FW_DONTCARE); | |
5ac45f98 GV |
6187 | |
6188 | if (stricmp (lpw,"heavy") == 0) return FW_HEAVY; | |
6189 | else if (stricmp (lpw,"extrabold") == 0) return FW_EXTRABOLD; | |
6190 | else if (stricmp (lpw,"bold") == 0) return FW_BOLD; | |
6191 | else if (stricmp (lpw,"demibold") == 0) return FW_SEMIBOLD; | |
1edf84e7 | 6192 | else if (stricmp (lpw,"semibold") == 0) return FW_SEMIBOLD; |
5ac45f98 GV |
6193 | else if (stricmp (lpw,"medium") == 0) return FW_MEDIUM; |
6194 | else if (stricmp (lpw,"normal") == 0) return FW_NORMAL; | |
6195 | else if (stricmp (lpw,"light") == 0) return FW_LIGHT; | |
6196 | else if (stricmp (lpw,"extralight") == 0) return FW_EXTRALIGHT; | |
6197 | else if (stricmp (lpw,"thin") == 0) return FW_THIN; | |
ee78dc32 | 6198 | else |
5ac45f98 | 6199 | return FW_DONTCARE; |
ee78dc32 GV |
6200 | } |
6201 | ||
5ac45f98 | 6202 | |
8edb0a6f | 6203 | static char * |
fbd6baed | 6204 | w32_to_x_weight (fnweight) |
ee78dc32 GV |
6205 | int fnweight; |
6206 | { | |
5ac45f98 GV |
6207 | if (fnweight >= FW_HEAVY) return "heavy"; |
6208 | if (fnweight >= FW_EXTRABOLD) return "extrabold"; | |
6209 | if (fnweight >= FW_BOLD) return "bold"; | |
03f8fb34 | 6210 | if (fnweight >= FW_SEMIBOLD) return "demibold"; |
5ac45f98 GV |
6211 | if (fnweight >= FW_MEDIUM) return "medium"; |
6212 | if (fnweight >= FW_NORMAL) return "normal"; | |
6213 | if (fnweight >= FW_LIGHT) return "light"; | |
6214 | if (fnweight >= FW_EXTRALIGHT) return "extralight"; | |
6215 | if (fnweight >= FW_THIN) return "thin"; | |
6216 | else | |
6217 | return "*"; | |
6218 | } | |
6219 | ||
8edb0a6f | 6220 | static LONG |
fbd6baed | 6221 | x_to_w32_charset (lpcs) |
5ac45f98 GV |
6222 | char * lpcs; |
6223 | { | |
767b1ff0 | 6224 | Lisp_Object this_entry, w32_charset; |
8b77111c AI |
6225 | char *charset; |
6226 | int len = strlen (lpcs); | |
6227 | ||
6228 | /* Support "*-#nnn" format for unknown charsets. */ | |
6229 | if (strncmp (lpcs, "*-#", 3) == 0) | |
6230 | return atoi (lpcs + 3); | |
6231 | ||
6232 | /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */ | |
6233 | charset = alloca (len + 1); | |
6234 | strcpy (charset, lpcs); | |
6235 | lpcs = strchr (charset, '*'); | |
6236 | if (lpcs) | |
6237 | *lpcs = 0; | |
4587b026 | 6238 | |
dfff8a69 JR |
6239 | /* Look through w32-charset-info-alist for the character set. |
6240 | Format of each entry is | |
6241 | (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)). | |
6242 | */ | |
8b77111c | 6243 | this_entry = Fassoc (build_string(charset), Vw32_charset_info_alist); |
4587b026 | 6244 | |
767b1ff0 JR |
6245 | if (NILP(this_entry)) |
6246 | { | |
6247 | /* At startup, we want iso8859-1 fonts to come up properly. */ | |
8b77111c | 6248 | if (stricmp(charset, "iso8859-1") == 0) |
767b1ff0 JR |
6249 | return ANSI_CHARSET; |
6250 | else | |
6251 | return DEFAULT_CHARSET; | |
6252 | } | |
6253 | ||
6254 | w32_charset = Fcar (Fcdr (this_entry)); | |
6255 | ||
d84b082d | 6256 | /* Translate Lisp symbol to number. */ |
767b1ff0 JR |
6257 | if (w32_charset == Qw32_charset_ansi) |
6258 | return ANSI_CHARSET; | |
6259 | if (w32_charset == Qw32_charset_symbol) | |
6260 | return SYMBOL_CHARSET; | |
6261 | if (w32_charset == Qw32_charset_shiftjis) | |
6262 | return SHIFTJIS_CHARSET; | |
6263 | if (w32_charset == Qw32_charset_hangeul) | |
6264 | return HANGEUL_CHARSET; | |
6265 | if (w32_charset == Qw32_charset_chinesebig5) | |
6266 | return CHINESEBIG5_CHARSET; | |
6267 | if (w32_charset == Qw32_charset_gb2312) | |
6268 | return GB2312_CHARSET; | |
6269 | if (w32_charset == Qw32_charset_oem) | |
6270 | return OEM_CHARSET; | |
dfff8a69 | 6271 | #ifdef JOHAB_CHARSET |
767b1ff0 JR |
6272 | if (w32_charset == Qw32_charset_johab) |
6273 | return JOHAB_CHARSET; | |
6274 | if (w32_charset == Qw32_charset_easteurope) | |
6275 | return EASTEUROPE_CHARSET; | |
6276 | if (w32_charset == Qw32_charset_turkish) | |
6277 | return TURKISH_CHARSET; | |
6278 | if (w32_charset == Qw32_charset_baltic) | |
6279 | return BALTIC_CHARSET; | |
6280 | if (w32_charset == Qw32_charset_russian) | |
6281 | return RUSSIAN_CHARSET; | |
6282 | if (w32_charset == Qw32_charset_arabic) | |
6283 | return ARABIC_CHARSET; | |
6284 | if (w32_charset == Qw32_charset_greek) | |
6285 | return GREEK_CHARSET; | |
6286 | if (w32_charset == Qw32_charset_hebrew) | |
6287 | return HEBREW_CHARSET; | |
6288 | if (w32_charset == Qw32_charset_vietnamese) | |
6289 | return VIETNAMESE_CHARSET; | |
6290 | if (w32_charset == Qw32_charset_thai) | |
6291 | return THAI_CHARSET; | |
6292 | if (w32_charset == Qw32_charset_mac) | |
6293 | return MAC_CHARSET; | |
dfff8a69 | 6294 | #endif /* JOHAB_CHARSET */ |
5ac45f98 | 6295 | #ifdef UNICODE_CHARSET |
767b1ff0 JR |
6296 | if (w32_charset == Qw32_charset_unicode) |
6297 | return UNICODE_CHARSET; | |
5ac45f98 | 6298 | #endif |
dfff8a69 JR |
6299 | |
6300 | return DEFAULT_CHARSET; | |
5ac45f98 GV |
6301 | } |
6302 | ||
dfff8a69 | 6303 | |
8edb0a6f | 6304 | static char * |
fbd6baed | 6305 | w32_to_x_charset (fncharset) |
5ac45f98 GV |
6306 | int fncharset; |
6307 | { | |
5e905a57 | 6308 | static char buf[32]; |
767b1ff0 | 6309 | Lisp_Object charset_type; |
1edf84e7 | 6310 | |
5ac45f98 GV |
6311 | switch (fncharset) |
6312 | { | |
767b1ff0 JR |
6313 | case ANSI_CHARSET: |
6314 | /* Handle startup case of w32-charset-info-alist not | |
6315 | being set up yet. */ | |
6316 | if (NILP(Vw32_charset_info_alist)) | |
6317 | return "iso8859-1"; | |
6318 | charset_type = Qw32_charset_ansi; | |
6319 | break; | |
6320 | case DEFAULT_CHARSET: | |
6321 | charset_type = Qw32_charset_default; | |
6322 | break; | |
6323 | case SYMBOL_CHARSET: | |
6324 | charset_type = Qw32_charset_symbol; | |
6325 | break; | |
6326 | case SHIFTJIS_CHARSET: | |
6327 | charset_type = Qw32_charset_shiftjis; | |
6328 | break; | |
6329 | case HANGEUL_CHARSET: | |
6330 | charset_type = Qw32_charset_hangeul; | |
6331 | break; | |
6332 | case GB2312_CHARSET: | |
6333 | charset_type = Qw32_charset_gb2312; | |
6334 | break; | |
6335 | case CHINESEBIG5_CHARSET: | |
6336 | charset_type = Qw32_charset_chinesebig5; | |
6337 | break; | |
6338 | case OEM_CHARSET: | |
6339 | charset_type = Qw32_charset_oem; | |
6340 | break; | |
4587b026 GV |
6341 | |
6342 | /* More recent versions of Windows (95 and NT4.0) define more | |
6343 | character sets. */ | |
6344 | #ifdef EASTEUROPE_CHARSET | |
767b1ff0 JR |
6345 | case EASTEUROPE_CHARSET: |
6346 | charset_type = Qw32_charset_easteurope; | |
6347 | break; | |
6348 | case TURKISH_CHARSET: | |
6349 | charset_type = Qw32_charset_turkish; | |
6350 | break; | |
6351 | case BALTIC_CHARSET: | |
6352 | charset_type = Qw32_charset_baltic; | |
6353 | break; | |
33d52f9c | 6354 | case RUSSIAN_CHARSET: |
767b1ff0 JR |
6355 | charset_type = Qw32_charset_russian; |
6356 | break; | |
6357 | case ARABIC_CHARSET: | |
6358 | charset_type = Qw32_charset_arabic; | |
6359 | break; | |
6360 | case GREEK_CHARSET: | |
6361 | charset_type = Qw32_charset_greek; | |
6362 | break; | |
6363 | case HEBREW_CHARSET: | |
6364 | charset_type = Qw32_charset_hebrew; | |
6365 | break; | |
6366 | case VIETNAMESE_CHARSET: | |
6367 | charset_type = Qw32_charset_vietnamese; | |
6368 | break; | |
6369 | case THAI_CHARSET: | |
6370 | charset_type = Qw32_charset_thai; | |
6371 | break; | |
6372 | case MAC_CHARSET: | |
6373 | charset_type = Qw32_charset_mac; | |
6374 | break; | |
6375 | case JOHAB_CHARSET: | |
6376 | charset_type = Qw32_charset_johab; | |
6377 | break; | |
4587b026 GV |
6378 | #endif |
6379 | ||
5ac45f98 | 6380 | #ifdef UNICODE_CHARSET |
767b1ff0 JR |
6381 | case UNICODE_CHARSET: |
6382 | charset_type = Qw32_charset_unicode; | |
6383 | break; | |
5ac45f98 | 6384 | #endif |
767b1ff0 JR |
6385 | default: |
6386 | /* Encode numerical value of unknown charset. */ | |
6387 | sprintf (buf, "*-#%u", fncharset); | |
6388 | return buf; | |
5ac45f98 | 6389 | } |
767b1ff0 JR |
6390 | |
6391 | { | |
6392 | Lisp_Object rest; | |
6393 | char * best_match = NULL; | |
6394 | ||
6395 | /* Look through w32-charset-info-alist for the character set. | |
6396 | Prefer ISO codepages, and prefer lower numbers in the ISO | |
6397 | range. Only return charsets for codepages which are installed. | |
6398 | ||
6399 | Format of each entry is | |
6400 | (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)). | |
6401 | */ | |
6402 | for (rest = Vw32_charset_info_alist; CONSP (rest); rest = XCDR (rest)) | |
6403 | { | |
6404 | char * x_charset; | |
6405 | Lisp_Object w32_charset; | |
6406 | Lisp_Object codepage; | |
6407 | ||
6408 | Lisp_Object this_entry = XCAR (rest); | |
6409 | ||
6410 | /* Skip invalid entries in alist. */ | |
6411 | if (!CONSP (this_entry) || !STRINGP (XCAR (this_entry)) | |
6412 | || !CONSP (XCDR (this_entry)) | |
6413 | || !SYMBOLP (XCAR (XCDR (this_entry)))) | |
6414 | continue; | |
6415 | ||
6416 | x_charset = XSTRING (XCAR (this_entry))->data; | |
6417 | w32_charset = XCAR (XCDR (this_entry)); | |
6418 | codepage = XCDR (XCDR (this_entry)); | |
6419 | ||
6420 | /* Look for Same charset and a valid codepage (or non-int | |
6421 | which means ignore). */ | |
6422 | if (w32_charset == charset_type | |
6423 | && (!INTEGERP (codepage) || codepage == CP_DEFAULT | |
6424 | || IsValidCodePage (XINT (codepage)))) | |
6425 | { | |
6426 | /* If we don't have a match already, then this is the | |
6427 | best. */ | |
6428 | if (!best_match) | |
6429 | best_match = x_charset; | |
6430 | /* If this is an ISO codepage, and the best so far isn't, | |
6431 | then this is better. */ | |
d84b082d JR |
6432 | else if (strnicmp (best_match, "iso", 3) != 0 |
6433 | && strnicmp (x_charset, "iso", 3) == 0) | |
767b1ff0 JR |
6434 | best_match = x_charset; |
6435 | /* If both are ISO8859 codepages, choose the one with the | |
6436 | lowest number in the encoding field. */ | |
d84b082d JR |
6437 | else if (strnicmp (best_match, "iso8859-", 8) == 0 |
6438 | && strnicmp (x_charset, "iso8859-", 8) == 0) | |
767b1ff0 JR |
6439 | { |
6440 | int best_enc = atoi (best_match + 8); | |
6441 | int this_enc = atoi (x_charset + 8); | |
6442 | if (this_enc > 0 && this_enc < best_enc) | |
6443 | best_match = x_charset; | |
6444 | } | |
6445 | } | |
6446 | } | |
6447 | ||
6448 | /* If no match, encode the numeric value. */ | |
6449 | if (!best_match) | |
6450 | { | |
6451 | sprintf (buf, "*-#%u", fncharset); | |
6452 | return buf; | |
6453 | } | |
6454 | ||
5e905a57 JR |
6455 | strncpy(buf, best_match, 31); |
6456 | buf[31] = '\0'; | |
767b1ff0 JR |
6457 | return buf; |
6458 | } | |
ee78dc32 GV |
6459 | } |
6460 | ||
dfff8a69 | 6461 | |
d84b082d JR |
6462 | /* Return all the X charsets that map to a font. */ |
6463 | static Lisp_Object | |
6464 | w32_to_all_x_charsets (fncharset) | |
6465 | int fncharset; | |
6466 | { | |
6467 | static char buf[32]; | |
6468 | Lisp_Object charset_type; | |
6469 | Lisp_Object retval = Qnil; | |
6470 | ||
6471 | switch (fncharset) | |
6472 | { | |
6473 | case ANSI_CHARSET: | |
6474 | /* Handle startup case of w32-charset-info-alist not | |
6475 | being set up yet. */ | |
6476 | if (NILP(Vw32_charset_info_alist)) | |
d86c35ee JR |
6477 | return Fcons (build_string ("iso8859-1"), Qnil); |
6478 | ||
d84b082d JR |
6479 | charset_type = Qw32_charset_ansi; |
6480 | break; | |
6481 | case DEFAULT_CHARSET: | |
6482 | charset_type = Qw32_charset_default; | |
6483 | break; | |
6484 | case SYMBOL_CHARSET: | |
6485 | charset_type = Qw32_charset_symbol; | |
6486 | break; | |
6487 | case SHIFTJIS_CHARSET: | |
6488 | charset_type = Qw32_charset_shiftjis; | |
6489 | break; | |
6490 | case HANGEUL_CHARSET: | |
6491 | charset_type = Qw32_charset_hangeul; | |
6492 | break; | |
6493 | case GB2312_CHARSET: | |
6494 | charset_type = Qw32_charset_gb2312; | |
6495 | break; | |
6496 | case CHINESEBIG5_CHARSET: | |
6497 | charset_type = Qw32_charset_chinesebig5; | |
6498 | break; | |
6499 | case OEM_CHARSET: | |
6500 | charset_type = Qw32_charset_oem; | |
6501 | break; | |
6502 | ||
6503 | /* More recent versions of Windows (95 and NT4.0) define more | |
6504 | character sets. */ | |
6505 | #ifdef EASTEUROPE_CHARSET | |
6506 | case EASTEUROPE_CHARSET: | |
6507 | charset_type = Qw32_charset_easteurope; | |
6508 | break; | |
6509 | case TURKISH_CHARSET: | |
6510 | charset_type = Qw32_charset_turkish; | |
6511 | break; | |
6512 | case BALTIC_CHARSET: | |
6513 | charset_type = Qw32_charset_baltic; | |
6514 | break; | |
6515 | case RUSSIAN_CHARSET: | |
6516 | charset_type = Qw32_charset_russian; | |
6517 | break; | |
6518 | case ARABIC_CHARSET: | |
6519 | charset_type = Qw32_charset_arabic; | |
6520 | break; | |
6521 | case GREEK_CHARSET: | |
6522 | charset_type = Qw32_charset_greek; | |
6523 | break; | |
6524 | case HEBREW_CHARSET: | |
6525 | charset_type = Qw32_charset_hebrew; | |
6526 | break; | |
6527 | case VIETNAMESE_CHARSET: | |
6528 | charset_type = Qw32_charset_vietnamese; | |
6529 | break; | |
6530 | case THAI_CHARSET: | |
6531 | charset_type = Qw32_charset_thai; | |
6532 | break; | |
6533 | case MAC_CHARSET: | |
6534 | charset_type = Qw32_charset_mac; | |
6535 | break; | |
6536 | case JOHAB_CHARSET: | |
6537 | charset_type = Qw32_charset_johab; | |
6538 | break; | |
6539 | #endif | |
6540 | ||
6541 | #ifdef UNICODE_CHARSET | |
6542 | case UNICODE_CHARSET: | |
6543 | charset_type = Qw32_charset_unicode; | |
6544 | break; | |
6545 | #endif | |
6546 | default: | |
6547 | /* Encode numerical value of unknown charset. */ | |
6548 | sprintf (buf, "*-#%u", fncharset); | |
6549 | return Fcons (build_string (buf), Qnil); | |
6550 | } | |
6551 | ||
6552 | { | |
6553 | Lisp_Object rest; | |
6554 | /* Look through w32-charset-info-alist for the character set. | |
6555 | Only return charsets for codepages which are installed. | |
6556 | ||
6557 | Format of each entry in Vw32_charset_info_alist is | |
6558 | (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)). | |
6559 | */ | |
6560 | for (rest = Vw32_charset_info_alist; CONSP (rest); rest = XCDR (rest)) | |
6561 | { | |
6562 | Lisp_Object x_charset; | |
6563 | Lisp_Object w32_charset; | |
6564 | Lisp_Object codepage; | |
6565 | ||
6566 | Lisp_Object this_entry = XCAR (rest); | |
6567 | ||
6568 | /* Skip invalid entries in alist. */ | |
6569 | if (!CONSP (this_entry) || !STRINGP (XCAR (this_entry)) | |
6570 | || !CONSP (XCDR (this_entry)) | |
6571 | || !SYMBOLP (XCAR (XCDR (this_entry)))) | |
6572 | continue; | |
6573 | ||
6574 | x_charset = XCAR (this_entry); | |
6575 | w32_charset = XCAR (XCDR (this_entry)); | |
6576 | codepage = XCDR (XCDR (this_entry)); | |
6577 | ||
6578 | /* Look for Same charset and a valid codepage (or non-int | |
6579 | which means ignore). */ | |
6580 | if (w32_charset == charset_type | |
6581 | && (!INTEGERP (codepage) || codepage == CP_DEFAULT | |
6582 | || IsValidCodePage (XINT (codepage)))) | |
6583 | { | |
6584 | retval = Fcons (x_charset, retval); | |
6585 | } | |
6586 | } | |
6587 | ||
6588 | /* If no match, encode the numeric value. */ | |
6589 | if (NILP (retval)) | |
6590 | { | |
6591 | sprintf (buf, "*-#%u", fncharset); | |
6592 | return Fcons (build_string (buf), Qnil); | |
6593 | } | |
6594 | ||
6595 | return retval; | |
6596 | } | |
6597 | } | |
6598 | ||
dfff8a69 JR |
6599 | /* Get the Windows codepage corresponding to the specified font. The |
6600 | charset info in the font name is used to look up | |
6601 | w32-charset-to-codepage-alist. */ | |
6602 | int | |
6603 | w32_codepage_for_font (char *fontname) | |
6604 | { | |
767b1ff0 JR |
6605 | Lisp_Object codepage, entry; |
6606 | char *charset_str, *charset, *end; | |
dfff8a69 | 6607 | |
767b1ff0 | 6608 | if (NILP (Vw32_charset_info_alist)) |
dfff8a69 JR |
6609 | return CP_DEFAULT; |
6610 | ||
767b1ff0 JR |
6611 | /* Extract charset part of font string. */ |
6612 | charset = xlfd_charset_of_font (fontname); | |
6613 | ||
6614 | if (!charset) | |
ceb12877 | 6615 | return CP_UNKNOWN; |
767b1ff0 | 6616 | |
8b77111c | 6617 | charset_str = (char *) alloca (strlen (charset) + 1); |
767b1ff0 JR |
6618 | strcpy (charset_str, charset); |
6619 | ||
8b77111c | 6620 | #if 0 |
dfff8a69 JR |
6621 | /* Remove leading "*-". */ |
6622 | if (strncmp ("*-", charset_str, 2) == 0) | |
6623 | charset = charset_str + 2; | |
6624 | else | |
8b77111c | 6625 | #endif |
dfff8a69 JR |
6626 | charset = charset_str; |
6627 | ||
6628 | /* Stop match at wildcard (including preceding '-'). */ | |
6629 | if (end = strchr (charset, '*')) | |
6630 | { | |
6631 | if (end > charset && *(end-1) == '-') | |
6632 | end--; | |
6633 | *end = '\0'; | |
6634 | } | |
6635 | ||
767b1ff0 JR |
6636 | entry = Fassoc (build_string(charset), Vw32_charset_info_alist); |
6637 | if (NILP (entry)) | |
ceb12877 | 6638 | return CP_UNKNOWN; |
767b1ff0 JR |
6639 | |
6640 | codepage = Fcdr (Fcdr (entry)); | |
6641 | ||
6642 | if (NILP (codepage)) | |
6643 | return CP_8BIT; | |
6644 | else if (XFASTINT (codepage) == XFASTINT (Qt)) | |
6645 | return CP_UNICODE; | |
6646 | else if (INTEGERP (codepage)) | |
dfff8a69 JR |
6647 | return XINT (codepage); |
6648 | else | |
ceb12877 | 6649 | return CP_UNKNOWN; |
dfff8a69 JR |
6650 | } |
6651 | ||
6652 | ||
8edb0a6f | 6653 | static BOOL |
767b1ff0 | 6654 | w32_to_x_font (lplogfont, lpxstr, len, specific_charset) |
ee78dc32 GV |
6655 | LOGFONT * lplogfont; |
6656 | char * lpxstr; | |
6657 | int len; | |
767b1ff0 | 6658 | char * specific_charset; |
ee78dc32 | 6659 | { |
6fc2811b | 6660 | char* fonttype; |
f46e6225 | 6661 | char *fontname; |
3cb20f4a RS |
6662 | char height_pixels[8]; |
6663 | char height_dpi[8]; | |
6664 | char width_pixels[8]; | |
4587b026 | 6665 | char *fontname_dash; |
ac849ba4 JR |
6666 | int display_resy = (int) one_w32_display_info.resy; |
6667 | int display_resx = (int) one_w32_display_info.resx; | |
f46e6225 GV |
6668 | int bufsz; |
6669 | struct coding_system coding; | |
3cb20f4a RS |
6670 | |
6671 | if (!lpxstr) abort (); | |
ee78dc32 | 6672 | |
3cb20f4a RS |
6673 | if (!lplogfont) |
6674 | return FALSE; | |
6675 | ||
6fc2811b JR |
6676 | if (lplogfont->lfOutPrecision == OUT_STRING_PRECIS) |
6677 | fonttype = "raster"; | |
6678 | else if (lplogfont->lfOutPrecision == OUT_STROKE_PRECIS) | |
6679 | fonttype = "outline"; | |
6680 | else | |
6681 | fonttype = "unknown"; | |
6682 | ||
1fa3a200 | 6683 | setup_coding_system (Fcheck_coding_system (Vlocale_coding_system), |
f46e6225 | 6684 | &coding); |
aab5ac44 KH |
6685 | coding.src_multibyte = 0; |
6686 | coding.dst_multibyte = 1; | |
f46e6225 | 6687 | coding.mode |= CODING_MODE_LAST_BLOCK; |
65413122 KH |
6688 | /* We explicitely disable composition handling because selection |
6689 | data should not contain any composition sequence. */ | |
6690 | coding.composing = COMPOSITION_DISABLED; | |
f46e6225 GV |
6691 | bufsz = decoding_buffer_size (&coding, LF_FACESIZE); |
6692 | ||
6693 | fontname = alloca(sizeof(*fontname) * bufsz); | |
6694 | decode_coding (&coding, lplogfont->lfFaceName, fontname, | |
6695 | strlen(lplogfont->lfFaceName), bufsz - 1); | |
6696 | *(fontname + coding.produced) = '\0'; | |
4587b026 GV |
6697 | |
6698 | /* Replace dashes with underscores so the dashes are not | |
f46e6225 | 6699 | misinterpreted. */ |
4587b026 GV |
6700 | fontname_dash = fontname; |
6701 | while (fontname_dash = strchr (fontname_dash, '-')) | |
6702 | *fontname_dash = '_'; | |
6703 | ||
3cb20f4a | 6704 | if (lplogfont->lfHeight) |
ee78dc32 | 6705 | { |
3cb20f4a RS |
6706 | sprintf (height_pixels, "%u", abs (lplogfont->lfHeight)); |
6707 | sprintf (height_dpi, "%u", | |
33d52f9c | 6708 | abs (lplogfont->lfHeight) * 720 / display_resy); |
5ac45f98 GV |
6709 | } |
6710 | else | |
ee78dc32 | 6711 | { |
3cb20f4a RS |
6712 | strcpy (height_pixels, "*"); |
6713 | strcpy (height_dpi, "*"); | |
ee78dc32 | 6714 | } |
3cb20f4a RS |
6715 | if (lplogfont->lfWidth) |
6716 | sprintf (width_pixels, "%u", lplogfont->lfWidth * 10); | |
6717 | else | |
6718 | strcpy (width_pixels, "*"); | |
6719 | ||
6720 | _snprintf (lpxstr, len - 1, | |
6fc2811b JR |
6721 | "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s", |
6722 | fonttype, /* foundry */ | |
4587b026 GV |
6723 | fontname, /* family */ |
6724 | w32_to_x_weight (lplogfont->lfWeight), /* weight */ | |
6725 | lplogfont->lfItalic?'i':'r', /* slant */ | |
6726 | /* setwidth name */ | |
6727 | /* add style name */ | |
6728 | height_pixels, /* pixel size */ | |
6729 | height_dpi, /* point size */ | |
33d52f9c GV |
6730 | display_resx, /* resx */ |
6731 | display_resy, /* resy */ | |
4587b026 GV |
6732 | ((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH) |
6733 | ? 'p' : 'c', /* spacing */ | |
6734 | width_pixels, /* avg width */ | |
767b1ff0 JR |
6735 | specific_charset ? specific_charset |
6736 | : w32_to_x_charset (lplogfont->lfCharSet) | |
6737 | /* charset registry and encoding */ | |
3cb20f4a RS |
6738 | ); |
6739 | ||
ee78dc32 GV |
6740 | lpxstr[len - 1] = 0; /* just to be sure */ |
6741 | return (TRUE); | |
6742 | } | |
6743 | ||
8edb0a6f | 6744 | static BOOL |
fbd6baed | 6745 | x_to_w32_font (lpxstr, lplogfont) |
ee78dc32 GV |
6746 | char * lpxstr; |
6747 | LOGFONT * lplogfont; | |
6748 | { | |
f46e6225 GV |
6749 | struct coding_system coding; |
6750 | ||
ee78dc32 | 6751 | if (!lplogfont) return (FALSE); |
f46e6225 | 6752 | |
ee78dc32 | 6753 | memset (lplogfont, 0, sizeof (*lplogfont)); |
5ac45f98 | 6754 | |
1a292d24 | 6755 | /* Set default value for each field. */ |
771c47d5 | 6756 | #if 1 |
ee78dc32 GV |
6757 | lplogfont->lfOutPrecision = OUT_DEFAULT_PRECIS; |
6758 | lplogfont->lfClipPrecision = CLIP_DEFAULT_PRECIS; | |
6759 | lplogfont->lfQuality = DEFAULT_QUALITY; | |
5ac45f98 GV |
6760 | #else |
6761 | /* go for maximum quality */ | |
6762 | lplogfont->lfOutPrecision = OUT_STROKE_PRECIS; | |
6763 | lplogfont->lfClipPrecision = CLIP_STROKE_PRECIS; | |
6764 | lplogfont->lfQuality = PROOF_QUALITY; | |
6765 | #endif | |
6766 | ||
1a292d24 AI |
6767 | lplogfont->lfCharSet = DEFAULT_CHARSET; |
6768 | lplogfont->lfWeight = FW_DONTCARE; | |
6769 | lplogfont->lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE; | |
6770 | ||
5ac45f98 GV |
6771 | if (!lpxstr) |
6772 | return FALSE; | |
6773 | ||
6774 | /* Provide a simple escape mechanism for specifying Windows font names | |
6775 | * directly -- if font spec does not beginning with '-', assume this | |
6776 | * format: | |
6777 | * "<font name>[:height in pixels[:width in pixels[:weight]]]" | |
6778 | */ | |
ee78dc32 | 6779 | |
5ac45f98 GV |
6780 | if (*lpxstr == '-') |
6781 | { | |
33d52f9c GV |
6782 | int fields, tem; |
6783 | char name[50], weight[20], slant, pitch, pixels[10], height[10], | |
8b77111c | 6784 | width[10], resy[10], remainder[50]; |
5ac45f98 | 6785 | char * encoding; |
ac849ba4 | 6786 | int dpi = (int) one_w32_display_info.resy; |
5ac45f98 GV |
6787 | |
6788 | fields = sscanf (lpxstr, | |
8b77111c | 6789 | "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s", |
33d52f9c | 6790 | name, weight, &slant, pixels, height, resy, &pitch, width, remainder); |
8b77111c AI |
6791 | if (fields == EOF) |
6792 | return (FALSE); | |
6793 | ||
6794 | /* In the general case when wildcards cover more than one field, | |
6795 | we don't know which field is which, so don't fill any in. | |
6796 | However, we need to cope with this particular form, which is | |
6797 | generated by font_list_1 (invoked by try_font_list): | |
6798 | "-raster-6x10-*-gb2312*-*" | |
6799 | and make sure to correctly parse the charset field. */ | |
6800 | if (fields == 3) | |
6801 | { | |
6802 | fields = sscanf (lpxstr, | |
6803 | "-%*[^-]-%49[^-]-*-%49s", | |
6804 | name, remainder); | |
6805 | } | |
6806 | else if (fields < 9) | |
6807 | { | |
6808 | fields = 0; | |
6809 | remainder[0] = 0; | |
6810 | } | |
6fc2811b | 6811 | |
5ac45f98 GV |
6812 | if (fields > 0 && name[0] != '*') |
6813 | { | |
8ea3e054 RS |
6814 | int bufsize; |
6815 | unsigned char *buf; | |
6816 | ||
f46e6225 | 6817 | setup_coding_system |
1fa3a200 | 6818 | (Fcheck_coding_system (Vlocale_coding_system), &coding); |
aab5ac44 KH |
6819 | coding.src_multibyte = 1; |
6820 | coding.dst_multibyte = 1; | |
8ea3e054 RS |
6821 | bufsize = encoding_buffer_size (&coding, strlen (name)); |
6822 | buf = (unsigned char *) alloca (bufsize); | |
f46e6225 | 6823 | coding.mode |= CODING_MODE_LAST_BLOCK; |
8ea3e054 RS |
6824 | encode_coding (&coding, name, buf, strlen (name), bufsize); |
6825 | if (coding.produced >= LF_FACESIZE) | |
6826 | coding.produced = LF_FACESIZE - 1; | |
6827 | buf[coding.produced] = 0; | |
6828 | strcpy (lplogfont->lfFaceName, buf); | |
5ac45f98 GV |
6829 | } |
6830 | else | |
6831 | { | |
6fc2811b | 6832 | lplogfont->lfFaceName[0] = '\0'; |
5ac45f98 GV |
6833 | } |
6834 | ||
6835 | fields--; | |
6836 | ||
fbd6baed | 6837 | lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : "")); |
5ac45f98 GV |
6838 | |
6839 | fields--; | |
6840 | ||
c8874f14 | 6841 | lplogfont->lfItalic = (fields > 0 && slant == 'i'); |
5ac45f98 GV |
6842 | |
6843 | fields--; | |
6844 | ||
6845 | if (fields > 0 && pixels[0] != '*') | |
6846 | lplogfont->lfHeight = atoi (pixels); | |
6847 | ||
6848 | fields--; | |
5ac45f98 | 6849 | fields--; |
33d52f9c GV |
6850 | if (fields > 0 && resy[0] != '*') |
6851 | { | |
6fc2811b | 6852 | tem = atoi (resy); |
33d52f9c GV |
6853 | if (tem > 0) dpi = tem; |
6854 | } | |
5ac45f98 | 6855 | |
33d52f9c GV |
6856 | if (fields > -1 && lplogfont->lfHeight == 0 && height[0] != '*') |
6857 | lplogfont->lfHeight = atoi (height) * dpi / 720; | |
6858 | ||
6859 | if (fields > 0) | |
5ac45f98 GV |
6860 | lplogfont->lfPitchAndFamily = |
6861 | (fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH; | |
6862 | ||
6863 | fields--; | |
6864 | ||
6865 | if (fields > 0 && width[0] != '*') | |
6866 | lplogfont->lfWidth = atoi (width) / 10; | |
6867 | ||
6868 | fields--; | |
6869 | ||
4587b026 | 6870 | /* Strip the trailing '-' if present. (it shouldn't be, as it |
d88c567c | 6871 | fails the test against xlfd-tight-regexp in fontset.el). */ |
3c190163 | 6872 | { |
5ac45f98 GV |
6873 | int len = strlen (remainder); |
6874 | if (len > 0 && remainder[len-1] == '-') | |
6875 | remainder[len-1] = 0; | |
ee78dc32 | 6876 | } |
5ac45f98 | 6877 | encoding = remainder; |
8b77111c | 6878 | #if 0 |
5ac45f98 GV |
6879 | if (strncmp (encoding, "*-", 2) == 0) |
6880 | encoding += 2; | |
8b77111c AI |
6881 | #endif |
6882 | lplogfont->lfCharSet = x_to_w32_charset (encoding); | |
5ac45f98 GV |
6883 | } |
6884 | else | |
6885 | { | |
6886 | int fields; | |
6887 | char name[100], height[10], width[10], weight[20]; | |
a1a80b40 | 6888 | |
5ac45f98 GV |
6889 | fields = sscanf (lpxstr, |
6890 | "%99[^:]:%9[^:]:%9[^:]:%19s", | |
6891 | name, height, width, weight); | |
6892 | ||
6893 | if (fields == EOF) return (FALSE); | |
6894 | ||
6895 | if (fields > 0) | |
6896 | { | |
6897 | strncpy (lplogfont->lfFaceName,name, LF_FACESIZE); | |
6898 | lplogfont->lfFaceName[LF_FACESIZE-1] = 0; | |
6899 | } | |
6900 | else | |
6901 | { | |
6902 | lplogfont->lfFaceName[0] = 0; | |
6903 | } | |
6904 | ||
6905 | fields--; | |
6906 | ||
6907 | if (fields > 0) | |
6908 | lplogfont->lfHeight = atoi (height); | |
6909 | ||
6910 | fields--; | |
6911 | ||
6912 | if (fields > 0) | |
6913 | lplogfont->lfWidth = atoi (width); | |
6914 | ||
6915 | fields--; | |
6916 | ||
fbd6baed | 6917 | lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : "")); |
5ac45f98 GV |
6918 | } |
6919 | ||
6920 | /* This makes TrueType fonts work better. */ | |
6921 | lplogfont->lfHeight = - abs (lplogfont->lfHeight); | |
6fc2811b | 6922 | |
ee78dc32 GV |
6923 | return (TRUE); |
6924 | } | |
6925 | ||
d88c567c JR |
6926 | /* Strip the pixel height and point height from the given xlfd, and |
6927 | return the pixel height. If no pixel height is specified, calculate | |
6928 | one from the point height, or if that isn't defined either, return | |
6929 | 0 (which usually signifies a scalable font). | |
6930 | */ | |
8edb0a6f JR |
6931 | static int |
6932 | xlfd_strip_height (char *fontname) | |
d88c567c | 6933 | { |
8edb0a6f | 6934 | int pixel_height, field_number; |
d88c567c JR |
6935 | char *read_from, *write_to; |
6936 | ||
6937 | xassert (fontname); | |
6938 | ||
6939 | pixel_height = field_number = 0; | |
6940 | write_to = NULL; | |
6941 | ||
6942 | /* Look for height fields. */ | |
6943 | for (read_from = fontname; *read_from; read_from++) | |
6944 | { | |
6945 | if (*read_from == '-') | |
6946 | { | |
6947 | field_number++; | |
6948 | if (field_number == 7) /* Pixel height. */ | |
6949 | { | |
6950 | read_from++; | |
6951 | write_to = read_from; | |
6952 | ||
6953 | /* Find end of field. */ | |
6954 | for (;*read_from && *read_from != '-'; read_from++) | |
6955 | ; | |
6956 | ||
6957 | /* Split the fontname at end of field. */ | |
6958 | if (*read_from) | |
6959 | { | |
6960 | *read_from = '\0'; | |
6961 | read_from++; | |
6962 | } | |
6963 | pixel_height = atoi (write_to); | |
6964 | /* Blank out field. */ | |
6965 | if (read_from > write_to) | |
6966 | { | |
6967 | *write_to = '-'; | |
6968 | write_to++; | |
6969 | } | |
767b1ff0 | 6970 | /* If the pixel height field is at the end (partial xlfd), |
d88c567c JR |
6971 | return now. */ |
6972 | else | |
6973 | return pixel_height; | |
6974 | ||
6975 | /* If we got a pixel height, the point height can be | |
6976 | ignored. Just blank it out and break now. */ | |
6977 | if (pixel_height) | |
6978 | { | |
6979 | /* Find end of point size field. */ | |
6980 | for (; *read_from && *read_from != '-'; read_from++) | |
6981 | ; | |
6982 | ||
6983 | if (*read_from) | |
6984 | read_from++; | |
6985 | ||
6986 | /* Blank out the point size field. */ | |
6987 | if (read_from > write_to) | |
6988 | { | |
6989 | *write_to = '-'; | |
6990 | write_to++; | |
6991 | } | |
6992 | else | |
6993 | return pixel_height; | |
6994 | ||
6995 | break; | |
6996 | } | |
6997 | /* If the point height is already blank, break now. */ | |
6998 | if (*read_from == '-') | |
6999 | { | |
7000 | read_from++; | |
7001 | break; | |
7002 | } | |
7003 | } | |
7004 | else if (field_number == 8) | |
7005 | { | |
7006 | /* If we didn't get a pixel height, try to get the point | |
7007 | height and convert that. */ | |
7008 | int point_size; | |
7009 | char *point_size_start = read_from++; | |
7010 | ||
7011 | /* Find end of field. */ | |
7012 | for (; *read_from && *read_from != '-'; read_from++) | |
7013 | ; | |
7014 | ||
7015 | if (*read_from) | |
7016 | { | |
7017 | *read_from = '\0'; | |
7018 | read_from++; | |
7019 | } | |
7020 | ||
7021 | point_size = atoi (point_size_start); | |
7022 | ||
7023 | /* Convert to pixel height. */ | |
7024 | pixel_height = point_size | |
7025 | * one_w32_display_info.height_in / 720; | |
7026 | ||
7027 | /* Blank out this field and break. */ | |
7028 | *write_to = '-'; | |
7029 | write_to++; | |
7030 | break; | |
7031 | } | |
7032 | } | |
7033 | } | |
7034 | ||
7035 | /* Shift the rest of the font spec into place. */ | |
7036 | if (write_to && read_from > write_to) | |
7037 | { | |
7038 | for (; *read_from; read_from++, write_to++) | |
7039 | *write_to = *read_from; | |
7040 | *write_to = '\0'; | |
7041 | } | |
7042 | ||
7043 | return pixel_height; | |
7044 | } | |
7045 | ||
6fc2811b | 7046 | /* Assume parameter 1 is fully qualified, no wildcards. */ |
8edb0a6f | 7047 | static BOOL |
6fc2811b JR |
7048 | w32_font_match (fontname, pattern) |
7049 | char * fontname; | |
7050 | char * pattern; | |
ee78dc32 | 7051 | { |
e7c72122 | 7052 | char *regex = alloca (strlen (pattern) * 2 + 3); |
d88c567c | 7053 | char *font_name_copy = alloca (strlen (fontname) + 1); |
6fc2811b | 7054 | char *ptr; |
ee78dc32 | 7055 | |
d88c567c JR |
7056 | /* Copy fontname so we can modify it during comparison. */ |
7057 | strcpy (font_name_copy, fontname); | |
7058 | ||
6fc2811b JR |
7059 | ptr = regex; |
7060 | *ptr++ = '^'; | |
ee78dc32 | 7061 | |
6fc2811b JR |
7062 | /* Turn pattern into a regexp and do a regexp match. */ |
7063 | for (; *pattern; pattern++) | |
7064 | { | |
7065 | if (*pattern == '?') | |
7066 | *ptr++ = '.'; | |
7067 | else if (*pattern == '*') | |
7068 | { | |
7069 | *ptr++ = '.'; | |
7070 | *ptr++ = '*'; | |
7071 | } | |
33d52f9c | 7072 | else |
6fc2811b | 7073 | *ptr++ = *pattern; |
ee78dc32 | 7074 | } |
6fc2811b JR |
7075 | *ptr = '$'; |
7076 | *(ptr + 1) = '\0'; | |
7077 | ||
d88c567c JR |
7078 | /* Strip out font heights and compare them seperately, since |
7079 | rounding error can cause mismatches. This also allows a | |
7080 | comparison between a font that declares only a pixel height and a | |
7081 | pattern that declares the point height. | |
7082 | */ | |
7083 | { | |
7084 | int font_height, pattern_height; | |
7085 | ||
7086 | font_height = xlfd_strip_height (font_name_copy); | |
7087 | pattern_height = xlfd_strip_height (regex); | |
7088 | ||
7089 | /* Compare now, and don't bother doing expensive regexp matching | |
7090 | if the heights differ. */ | |
7091 | if (font_height && pattern_height && (font_height != pattern_height)) | |
7092 | return FALSE; | |
7093 | } | |
7094 | ||
6fc2811b | 7095 | return (fast_c_string_match_ignore_case (build_string (regex), |
d88c567c | 7096 | font_name_copy) >= 0); |
ee78dc32 GV |
7097 | } |
7098 | ||
5ca0cd71 GV |
7099 | /* Callback functions, and a structure holding info they need, for |
7100 | listing system fonts on W32. We need one set of functions to do the | |
7101 | job properly, but these don't work on NT 3.51 and earlier, so we | |
7102 | have a second set which don't handle character sets properly to | |
7103 | fall back on. | |
7104 | ||
7105 | In both cases, there are two passes made. The first pass gets one | |
7106 | font from each family, the second pass lists all the fonts from | |
7107 | each family. */ | |
7108 | ||
ee78dc32 GV |
7109 | typedef struct enumfont_t |
7110 | { | |
7111 | HDC hdc; | |
7112 | int numFonts; | |
3cb20f4a | 7113 | LOGFONT logfont; |
ee78dc32 | 7114 | XFontStruct *size_ref; |
23afac8f | 7115 | Lisp_Object pattern; |
d84b082d | 7116 | Lisp_Object list; |
ee78dc32 GV |
7117 | } enumfont_t; |
7118 | ||
d84b082d JR |
7119 | |
7120 | static void | |
7121 | enum_font_maybe_add_to_list (enumfont_t *, LOGFONT *, char *, Lisp_Object); | |
7122 | ||
7123 | ||
8edb0a6f | 7124 | static int CALLBACK |
ee78dc32 GV |
7125 | enum_font_cb2 (lplf, lptm, FontType, lpef) |
7126 | ENUMLOGFONT * lplf; | |
7127 | NEWTEXTMETRIC * lptm; | |
7128 | int FontType; | |
7129 | enumfont_t * lpef; | |
7130 | { | |
66895301 JR |
7131 | /* Ignore struck out and underlined versions of fonts. */ |
7132 | if (lplf->elfLogFont.lfStrikeOut || lplf->elfLogFont.lfUnderline) | |
7133 | return 1; | |
7134 | ||
7135 | /* Only return fonts with names starting with @ if they were | |
7136 | explicitly specified, since Microsoft uses an initial @ to | |
7137 | denote fonts for vertical writing, without providing a more | |
7138 | convenient way of identifying them. */ | |
7139 | if (lplf->elfLogFont.lfFaceName[0] == '@' | |
7140 | && lpef->logfont.lfFaceName[0] != '@') | |
5e905a57 JR |
7141 | return 1; |
7142 | ||
4587b026 GV |
7143 | /* Check that the character set matches if it was specified */ |
7144 | if (lpef->logfont.lfCharSet != DEFAULT_CHARSET && | |
7145 | lplf->elfLogFont.lfCharSet != lpef->logfont.lfCharSet) | |
5e905a57 | 7146 | return 1; |
4587b026 | 7147 | |
6358474d JR |
7148 | if (FontType == RASTER_FONTTYPE) |
7149 | { | |
7150 | /* DBCS raster fonts have problems displaying, so skip them. */ | |
7151 | int charset = lplf->elfLogFont.lfCharSet; | |
7152 | if (charset == SHIFTJIS_CHARSET | |
7153 | || charset == HANGEUL_CHARSET | |
7154 | || charset == CHINESEBIG5_CHARSET | |
7155 | || charset == GB2312_CHARSET | |
7156 | #ifdef JOHAB_CHARSET | |
7157 | || charset == JOHAB_CHARSET | |
7158 | #endif | |
7159 | ) | |
7160 | return 1; | |
7161 | } | |
7162 | ||
ee78dc32 GV |
7163 | { |
7164 | char buf[100]; | |
4587b026 | 7165 | Lisp_Object width = Qnil; |
d84b082d | 7166 | Lisp_Object charset_list = Qnil; |
767b1ff0 | 7167 | char *charset = NULL; |
ee78dc32 | 7168 | |
6fc2811b JR |
7169 | /* Truetype fonts do not report their true metrics until loaded */ |
7170 | if (FontType != RASTER_FONTTYPE) | |
3cb20f4a | 7171 | { |
23afac8f | 7172 | if (!NILP (lpef->pattern)) |
6fc2811b JR |
7173 | { |
7174 | /* Scalable fonts are as big as you want them to be. */ | |
7175 | lplf->elfLogFont.lfHeight = lpef->logfont.lfHeight; | |
7176 | lplf->elfLogFont.lfWidth = lpef->logfont.lfWidth; | |
7177 | width = make_number (lpef->logfont.lfWidth); | |
7178 | } | |
7179 | else | |
7180 | { | |
7181 | lplf->elfLogFont.lfHeight = 0; | |
7182 | lplf->elfLogFont.lfWidth = 0; | |
7183 | } | |
3cb20f4a | 7184 | } |
6fc2811b | 7185 | |
f46e6225 GV |
7186 | /* Make sure the height used here is the same as everywhere |
7187 | else (ie character height, not cell height). */ | |
6fc2811b JR |
7188 | if (lplf->elfLogFont.lfHeight > 0) |
7189 | { | |
7190 | /* lptm can be trusted for RASTER fonts, but not scalable ones. */ | |
7191 | if (FontType == RASTER_FONTTYPE) | |
7192 | lplf->elfLogFont.lfHeight = lptm->tmInternalLeading - lptm->tmHeight; | |
7193 | else | |
7194 | lplf->elfLogFont.lfHeight = -lplf->elfLogFont.lfHeight; | |
7195 | } | |
4587b026 | 7196 | |
23afac8f | 7197 | if (!NILP (lpef->pattern)) |
767b1ff0 | 7198 | { |
23afac8f | 7199 | charset = xlfd_charset_of_font (XSTRING(lpef->pattern)->data); |
767b1ff0 | 7200 | |
644cefdf JR |
7201 | /* We already checked charsets above, but DEFAULT_CHARSET |
7202 | slipped through. So only allow exact matches for DEFAULT_CHARSET. */ | |
7203 | if (charset | |
7204 | && strncmp (charset, "*-*", 3) != 0 | |
7205 | && lpef->logfont.lfCharSet == DEFAULT_CHARSET | |
7206 | && strcmp (charset, w32_to_x_charset (DEFAULT_CHARSET)) != 0) | |
7207 | return 1; | |
767b1ff0 JR |
7208 | } |
7209 | ||
d84b082d JR |
7210 | if (charset) |
7211 | charset_list = Fcons (build_string (charset), Qnil); | |
7212 | else | |
7213 | charset_list = w32_to_all_x_charsets (lplf->elfLogFont.lfCharSet); | |
ee78dc32 | 7214 | |
d84b082d JR |
7215 | /* Loop through the charsets. */ |
7216 | for ( ; CONSP (charset_list); charset_list = Fcdr (charset_list)) | |
ee78dc32 | 7217 | { |
d84b082d JR |
7218 | Lisp_Object this_charset = Fcar (charset_list); |
7219 | charset = XSTRING (this_charset)->data; | |
7220 | ||
7221 | /* List bold and italic variations if w32-enable-synthesized-fonts | |
7222 | is non-nil and this is a plain font. */ | |
7223 | if (w32_enable_synthesized_fonts | |
7224 | && lplf->elfLogFont.lfWeight == FW_NORMAL | |
7225 | && lplf->elfLogFont.lfItalic == FALSE) | |
7226 | { | |
7227 | enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont), | |
7228 | charset, width); | |
7229 | /* bold. */ | |
7230 | lplf->elfLogFont.lfWeight = FW_BOLD; | |
7231 | enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont), | |
7232 | charset, width); | |
7233 | /* bold italic. */ | |
7234 | lplf->elfLogFont.lfItalic = TRUE; | |
7235 | enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont), | |
7236 | charset, width); | |
7237 | /* italic. */ | |
7238 | lplf->elfLogFont.lfWeight = FW_NORMAL; | |
7239 | enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont), | |
7240 | charset, width); | |
7241 | } | |
7242 | else | |
7243 | enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont), | |
7244 | charset, width); | |
ee78dc32 GV |
7245 | } |
7246 | } | |
6fc2811b | 7247 | |
5e905a57 | 7248 | return 1; |
ee78dc32 GV |
7249 | } |
7250 | ||
d84b082d JR |
7251 | static void |
7252 | enum_font_maybe_add_to_list (lpef, logfont, match_charset, width) | |
7253 | enumfont_t * lpef; | |
7254 | LOGFONT * logfont; | |
7255 | char * match_charset; | |
7256 | Lisp_Object width; | |
7257 | { | |
7258 | char buf[100]; | |
7259 | ||
7260 | if (!w32_to_x_font (logfont, buf, 100, match_charset)) | |
7261 | return; | |
7262 | ||
23afac8f JR |
7263 | if (NILP (lpef->pattern) |
7264 | || w32_font_match (buf, XSTRING (lpef->pattern)->data)) | |
d84b082d JR |
7265 | { |
7266 | /* Check if we already listed this font. This may happen if | |
7267 | w32_enable_synthesized_fonts is non-nil, and there are real | |
7268 | bold and italic versions of the font. */ | |
7269 | Lisp_Object font_name = build_string (buf); | |
7270 | if (NILP (Fmember (font_name, lpef->list))) | |
7271 | { | |
23afac8f JR |
7272 | Lisp_Object entry = Fcons (font_name, width); |
7273 | lpef->list = Fcons (entry, lpef->list); | |
d84b082d JR |
7274 | lpef->numFonts++; |
7275 | } | |
7276 | } | |
7277 | } | |
7278 | ||
7279 | ||
8edb0a6f | 7280 | static int CALLBACK |
ee78dc32 GV |
7281 | enum_font_cb1 (lplf, lptm, FontType, lpef) |
7282 | ENUMLOGFONT * lplf; | |
7283 | NEWTEXTMETRIC * lptm; | |
7284 | int FontType; | |
7285 | enumfont_t * lpef; | |
7286 | { | |
7287 | return EnumFontFamilies (lpef->hdc, | |
7288 | lplf->elfLogFont.lfFaceName, | |
7289 | (FONTENUMPROC) enum_font_cb2, | |
7290 | (LPARAM) lpef); | |
7291 | } | |
7292 | ||
7293 | ||
8edb0a6f | 7294 | static int CALLBACK |
5ca0cd71 GV |
7295 | enum_fontex_cb2 (lplf, lptm, font_type, lpef) |
7296 | ENUMLOGFONTEX * lplf; | |
7297 | NEWTEXTMETRICEX * lptm; | |
7298 | int font_type; | |
7299 | enumfont_t * lpef; | |
7300 | { | |
7301 | /* We are not interested in the extra info we get back from the 'Ex | |
7302 | version - only the fact that we get character set variations | |
7303 | enumerated seperately. */ | |
7304 | return enum_font_cb2 ((ENUMLOGFONT *) lplf, (NEWTEXTMETRIC *) lptm, | |
7305 | font_type, lpef); | |
7306 | } | |
7307 | ||
8edb0a6f | 7308 | static int CALLBACK |
5ca0cd71 GV |
7309 | enum_fontex_cb1 (lplf, lptm, font_type, lpef) |
7310 | ENUMLOGFONTEX * lplf; | |
7311 | NEWTEXTMETRICEX * lptm; | |
7312 | int font_type; | |
7313 | enumfont_t * lpef; | |
7314 | { | |
7315 | HMODULE gdi32 = GetModuleHandle ("gdi32.dll"); | |
7316 | FARPROC enum_font_families_ex | |
7317 | = GetProcAddress ( gdi32, "EnumFontFamiliesExA"); | |
7318 | /* We don't really expect EnumFontFamiliesEx to disappear once we | |
7319 | get here, so don't bother handling it gracefully. */ | |
7320 | if (enum_font_families_ex == NULL) | |
7321 | error ("gdi32.dll has disappeared!"); | |
7322 | return enum_font_families_ex (lpef->hdc, | |
7323 | &lplf->elfLogFont, | |
7324 | (FONTENUMPROC) enum_fontex_cb2, | |
7325 | (LPARAM) lpef, 0); | |
7326 | } | |
7327 | ||
4587b026 GV |
7328 | /* Interface to fontset handler. (adapted from mw32font.c in Meadow |
7329 | and xterm.c in Emacs 20.3) */ | |
7330 | ||
8edb0a6f | 7331 | static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names) |
33d52f9c GV |
7332 | { |
7333 | char *fontname, *ptnstr; | |
7334 | Lisp_Object list, tem, newlist = Qnil; | |
55dcfc15 | 7335 | int n_fonts = 0; |
33d52f9c GV |
7336 | |
7337 | list = Vw32_bdf_filename_alist; | |
7338 | ptnstr = XSTRING (pattern)->data; | |
7339 | ||
8e713be6 | 7340 | for ( ; CONSP (list); list = XCDR (list)) |
33d52f9c | 7341 | { |
8e713be6 | 7342 | tem = XCAR (list); |
33d52f9c | 7343 | if (CONSP (tem)) |
8e713be6 | 7344 | fontname = XSTRING (XCAR (tem))->data; |
33d52f9c GV |
7345 | else if (STRINGP (tem)) |
7346 | fontname = XSTRING (tem)->data; | |
7347 | else | |
7348 | continue; | |
7349 | ||
7350 | if (w32_font_match (fontname, ptnstr)) | |
5ca0cd71 | 7351 | { |
8e713be6 | 7352 | newlist = Fcons (XCAR (tem), newlist); |
5ca0cd71 GV |
7353 | n_fonts++; |
7354 | if (n_fonts >= max_names) | |
7355 | break; | |
7356 | } | |
33d52f9c GV |
7357 | } |
7358 | ||
7359 | return newlist; | |
7360 | } | |
7361 | ||
5ca0cd71 | 7362 | |
4587b026 GV |
7363 | /* Return a list of names of available fonts matching PATTERN on frame |
7364 | F. If SIZE is not 0, it is the size (maximum bound width) of fonts | |
7365 | to be listed. Frame F NULL means we have not yet created any | |
7366 | frame, which means we can't get proper size info, as we don't have | |
7367 | a device context to use for GetTextMetrics. | |
7368 | MAXNAMES sets a limit on how many fonts to match. */ | |
7369 | ||
7370 | Lisp_Object | |
dc220243 JR |
7371 | w32_list_fonts (f, pattern, size, maxnames) |
7372 | struct frame *f; | |
7373 | Lisp_Object pattern; | |
7374 | int size; | |
7375 | int maxnames; | |
4587b026 | 7376 | { |
6fc2811b | 7377 | Lisp_Object patterns, key = Qnil, tem, tpat; |
4587b026 | 7378 | Lisp_Object list = Qnil, newlist = Qnil, second_best = Qnil; |
33d52f9c | 7379 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5ca0cd71 | 7380 | int n_fonts = 0; |
396594fe | 7381 | |
4587b026 GV |
7382 | patterns = Fassoc (pattern, Valternate_fontname_alist); |
7383 | if (NILP (patterns)) | |
7384 | patterns = Fcons (pattern, Qnil); | |
7385 | ||
8e713be6 | 7386 | for (; CONSP (patterns); patterns = XCDR (patterns)) |
4587b026 GV |
7387 | { |
7388 | enumfont_t ef; | |
767b1ff0 | 7389 | int codepage; |
4587b026 | 7390 | |
8e713be6 | 7391 | tpat = XCAR (patterns); |
4587b026 | 7392 | |
767b1ff0 JR |
7393 | if (!STRINGP (tpat)) |
7394 | continue; | |
7395 | ||
7396 | /* Avoid expensive EnumFontFamilies functions if we are not | |
7397 | going to be able to output one of these anyway. */ | |
7398 | codepage = w32_codepage_for_font (XSTRING (tpat)->data); | |
7399 | if (codepage != CP_8BIT && codepage != CP_UNICODE | |
ceb12877 AI |
7400 | && codepage != CP_DEFAULT && codepage != CP_UNKNOWN |
7401 | && !IsValidCodePage(codepage)) | |
767b1ff0 JR |
7402 | continue; |
7403 | ||
4587b026 GV |
7404 | /* See if we cached the result for this particular query. |
7405 | The cache is an alist of the form: | |
7406 | ((PATTERN (FONTNAME . WIDTH) ...) ...) | |
7407 | */ | |
8e713be6 | 7408 | if (tem = XCDR (dpyinfo->name_list_element), |
33d52f9c | 7409 | !NILP (list = Fassoc (tpat, tem))) |
4587b026 GV |
7410 | { |
7411 | list = Fcdr_safe (list); | |
7412 | /* We have a cached list. Don't have to get the list again. */ | |
7413 | goto label_cached; | |
7414 | } | |
7415 | ||
7416 | BLOCK_INPUT; | |
7417 | /* At first, put PATTERN in the cache. */ | |
23afac8f JR |
7418 | ef.pattern = tpat; |
7419 | ef.list = Qnil; | |
4587b026 | 7420 | ef.numFonts = 0; |
33d52f9c | 7421 | |
5ca0cd71 GV |
7422 | /* Use EnumFontFamiliesEx where it is available, as it knows |
7423 | about character sets. Fall back to EnumFontFamilies for | |
7424 | older versions of NT that don't support the 'Ex function. */ | |
767b1ff0 | 7425 | x_to_w32_font (XSTRING (tpat)->data, &ef.logfont); |
4587b026 | 7426 | { |
5ca0cd71 GV |
7427 | LOGFONT font_match_pattern; |
7428 | HMODULE gdi32 = GetModuleHandle ("gdi32.dll"); | |
7429 | FARPROC enum_font_families_ex | |
7430 | = GetProcAddress ( gdi32, "EnumFontFamiliesExA"); | |
7431 | ||
7432 | /* We do our own pattern matching so we can handle wildcards. */ | |
7433 | font_match_pattern.lfFaceName[0] = 0; | |
7434 | font_match_pattern.lfPitchAndFamily = 0; | |
7435 | /* We can use the charset, because if it is a wildcard it will | |
7436 | be DEFAULT_CHARSET anyway. */ | |
7437 | font_match_pattern.lfCharSet = ef.logfont.lfCharSet; | |
7438 | ||
33d52f9c | 7439 | ef.hdc = GetDC (dpyinfo->root_window); |
4587b026 | 7440 | |
5ca0cd71 GV |
7441 | if (enum_font_families_ex) |
7442 | enum_font_families_ex (ef.hdc, | |
7443 | &font_match_pattern, | |
7444 | (FONTENUMPROC) enum_fontex_cb1, | |
7445 | (LPARAM) &ef, 0); | |
7446 | else | |
7447 | EnumFontFamilies (ef.hdc, NULL, (FONTENUMPROC) enum_font_cb1, | |
7448 | (LPARAM)&ef); | |
4587b026 | 7449 | |
33d52f9c | 7450 | ReleaseDC (dpyinfo->root_window, ef.hdc); |
4587b026 GV |
7451 | } |
7452 | ||
7453 | UNBLOCK_INPUT; | |
23afac8f | 7454 | list = ef.list; |
4587b026 GV |
7455 | |
7456 | /* Make a list of the fonts we got back. | |
7457 | Store that in the font cache for the display. */ | |
f3fbd155 KR |
7458 | XSETCDR (dpyinfo->name_list_element, |
7459 | Fcons (Fcons (tpat, list), | |
7460 | XCDR (dpyinfo->name_list_element))); | |
4587b026 GV |
7461 | |
7462 | label_cached: | |
7463 | if (NILP (list)) continue; /* Try the remaining alternatives. */ | |
7464 | ||
7465 | newlist = second_best = Qnil; | |
7466 | ||
7467 | /* Make a list of the fonts that have the right width. */ | |
8e713be6 | 7468 | for (; CONSP (list); list = XCDR (list)) |
4587b026 GV |
7469 | { |
7470 | int found_size; | |
8e713be6 | 7471 | tem = XCAR (list); |
4587b026 GV |
7472 | |
7473 | if (!CONSP (tem)) | |
7474 | continue; | |
8e713be6 | 7475 | if (NILP (XCAR (tem))) |
4587b026 GV |
7476 | continue; |
7477 | if (!size) | |
7478 | { | |
8e713be6 | 7479 | newlist = Fcons (XCAR (tem), newlist); |
5ca0cd71 GV |
7480 | n_fonts++; |
7481 | if (n_fonts >= maxnames) | |
7482 | break; | |
7483 | else | |
7484 | continue; | |
4587b026 | 7485 | } |
8e713be6 | 7486 | if (!INTEGERP (XCDR (tem))) |
4587b026 GV |
7487 | { |
7488 | /* Since we don't yet know the size of the font, we must | |
7489 | load it and try GetTextMetrics. */ | |
4587b026 GV |
7490 | W32FontStruct thisinfo; |
7491 | LOGFONT lf; | |
7492 | HDC hdc; | |
7493 | HANDLE oldobj; | |
7494 | ||
8e713be6 | 7495 | if (!x_to_w32_font (XSTRING (XCAR (tem))->data, &lf)) |
4587b026 GV |
7496 | continue; |
7497 | ||
7498 | BLOCK_INPUT; | |
33d52f9c | 7499 | thisinfo.bdf = NULL; |
4587b026 GV |
7500 | thisinfo.hfont = CreateFontIndirect (&lf); |
7501 | if (thisinfo.hfont == NULL) | |
7502 | continue; | |
7503 | ||
7504 | hdc = GetDC (dpyinfo->root_window); | |
7505 | oldobj = SelectObject (hdc, thisinfo.hfont); | |
7506 | if (GetTextMetrics (hdc, &thisinfo.tm)) | |
f3fbd155 | 7507 | XSETCDR (tem, make_number (FONT_WIDTH (&thisinfo))); |
4587b026 | 7508 | else |
f3fbd155 | 7509 | XSETCDR (tem, make_number (0)); |
4587b026 GV |
7510 | SelectObject (hdc, oldobj); |
7511 | ReleaseDC (dpyinfo->root_window, hdc); | |
7512 | DeleteObject(thisinfo.hfont); | |
7513 | UNBLOCK_INPUT; | |
7514 | } | |
8e713be6 | 7515 | found_size = XINT (XCDR (tem)); |
4587b026 | 7516 | if (found_size == size) |
5ca0cd71 | 7517 | { |
8e713be6 | 7518 | newlist = Fcons (XCAR (tem), newlist); |
5ca0cd71 GV |
7519 | n_fonts++; |
7520 | if (n_fonts >= maxnames) | |
7521 | break; | |
7522 | } | |
4587b026 GV |
7523 | /* keep track of the closest matching size in case |
7524 | no exact match is found. */ | |
7525 | else if (found_size > 0) | |
7526 | { | |
7527 | if (NILP (second_best)) | |
7528 | second_best = tem; | |
5ca0cd71 | 7529 | |
4587b026 GV |
7530 | else if (found_size < size) |
7531 | { | |
8e713be6 KR |
7532 | if (XINT (XCDR (second_best)) > size |
7533 | || XINT (XCDR (second_best)) < found_size) | |
4587b026 GV |
7534 | second_best = tem; |
7535 | } | |
7536 | else | |
7537 | { | |
8e713be6 KR |
7538 | if (XINT (XCDR (second_best)) > size |
7539 | && XINT (XCDR (second_best)) > | |
4587b026 GV |
7540 | found_size) |
7541 | second_best = tem; | |
7542 | } | |
7543 | } | |
7544 | } | |
7545 | ||
7546 | if (!NILP (newlist)) | |
7547 | break; | |
7548 | else if (!NILP (second_best)) | |
7549 | { | |
8e713be6 | 7550 | newlist = Fcons (XCAR (second_best), Qnil); |
4587b026 GV |
7551 | break; |
7552 | } | |
7553 | } | |
7554 | ||
33d52f9c | 7555 | /* Include any bdf fonts. */ |
5ca0cd71 | 7556 | if (n_fonts < maxnames) |
33d52f9c GV |
7557 | { |
7558 | Lisp_Object combined[2]; | |
5ca0cd71 | 7559 | combined[0] = w32_list_bdf_fonts (pattern, maxnames - n_fonts); |
33d52f9c GV |
7560 | combined[1] = newlist; |
7561 | newlist = Fnconc(2, combined); | |
7562 | } | |
7563 | ||
4587b026 GV |
7564 | return newlist; |
7565 | } | |
7566 | ||
5ca0cd71 | 7567 | |
4587b026 GV |
7568 | /* Return a pointer to struct font_info of font FONT_IDX of frame F. */ |
7569 | struct font_info * | |
7570 | w32_get_font_info (f, font_idx) | |
7571 | FRAME_PTR f; | |
7572 | int font_idx; | |
7573 | { | |
7574 | return (FRAME_W32_FONT_TABLE (f) + font_idx); | |
7575 | } | |
7576 | ||
7577 | ||
7578 | struct font_info* | |
7579 | w32_query_font (struct frame *f, char *fontname) | |
7580 | { | |
7581 | int i; | |
7582 | struct font_info *pfi; | |
7583 | ||
7584 | pfi = FRAME_W32_FONT_TABLE (f); | |
7585 | ||
7586 | for (i = 0; i < one_w32_display_info.n_fonts ;i++, pfi++) | |
7587 | { | |
7588 | if (strcmp(pfi->name, fontname) == 0) return pfi; | |
7589 | } | |
7590 | ||
7591 | return NULL; | |
7592 | } | |
7593 | ||
7594 | /* Find a CCL program for a font specified by FONTP, and set the member | |
7595 | `encoder' of the structure. */ | |
7596 | ||
7597 | void | |
7598 | w32_find_ccl_program (fontp) | |
7599 | struct font_info *fontp; | |
7600 | { | |
3545439c | 7601 | Lisp_Object list, elt; |
4587b026 | 7602 | |
8e713be6 | 7603 | for (list = Vfont_ccl_encoder_alist; CONSP (list); list = XCDR (list)) |
4587b026 | 7604 | { |
8e713be6 | 7605 | elt = XCAR (list); |
4587b026 | 7606 | if (CONSP (elt) |
8e713be6 KR |
7607 | && STRINGP (XCAR (elt)) |
7608 | && (fast_c_string_match_ignore_case (XCAR (elt), fontp->name) | |
4587b026 | 7609 | >= 0)) |
3545439c KH |
7610 | break; |
7611 | } | |
7612 | if (! NILP (list)) | |
7613 | { | |
17eedd00 KH |
7614 | struct ccl_program *ccl |
7615 | = (struct ccl_program *) xmalloc (sizeof (struct ccl_program)); | |
3545439c | 7616 | |
8e713be6 | 7617 | if (setup_ccl_program (ccl, XCDR (elt)) < 0) |
3545439c KH |
7618 | xfree (ccl); |
7619 | else | |
7620 | fontp->font_encoder = ccl; | |
4587b026 GV |
7621 | } |
7622 | } | |
7623 | ||
7624 | \f | |
8edb0a6f JR |
7625 | /* Find BDF files in a specified directory. (use GCPRO when calling, |
7626 | as this calls lisp to get a directory listing). */ | |
7627 | static Lisp_Object | |
7628 | w32_find_bdf_fonts_in_dir (Lisp_Object directory) | |
7629 | { | |
7630 | Lisp_Object filelist, list = Qnil; | |
7631 | char fontname[100]; | |
7632 | ||
7633 | if (!STRINGP(directory)) | |
7634 | return Qnil; | |
7635 | ||
7636 | filelist = Fdirectory_files (directory, Qt, | |
7637 | build_string (".*\\.[bB][dD][fF]"), Qt); | |
7638 | ||
7639 | for ( ; CONSP(filelist); filelist = XCDR (filelist)) | |
7640 | { | |
7641 | Lisp_Object filename = XCAR (filelist); | |
7642 | if (w32_BDF_to_x_font (XSTRING (filename)->data, fontname, 100)) | |
7643 | store_in_alist (&list, build_string (fontname), filename); | |
7644 | } | |
7645 | return list; | |
7646 | } | |
7647 | ||
6fc2811b JR |
7648 | DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts, Sw32_find_bdf_fonts, |
7649 | 1, 1, 0, | |
b3700ae7 JR |
7650 | doc: /* Return a list of BDF fonts in DIR. |
7651 | The list is suitable for appending to w32-bdf-filename-alist. Fonts | |
7652 | which do not contain an xlfd description will not be included in the | |
7653 | list. DIR may be a list of directories. */) | |
6fc2811b JR |
7654 | (directory) |
7655 | Lisp_Object directory; | |
7656 | { | |
7657 | Lisp_Object list = Qnil; | |
7658 | struct gcpro gcpro1, gcpro2; | |
ee78dc32 | 7659 | |
6fc2811b JR |
7660 | if (!CONSP (directory)) |
7661 | return w32_find_bdf_fonts_in_dir (directory); | |
ee78dc32 | 7662 | |
6fc2811b | 7663 | for ( ; CONSP (directory); directory = XCDR (directory)) |
ee78dc32 | 7664 | { |
6fc2811b JR |
7665 | Lisp_Object pair[2]; |
7666 | pair[0] = list; | |
7667 | pair[1] = Qnil; | |
7668 | GCPRO2 (directory, list); | |
7669 | pair[1] = w32_find_bdf_fonts_in_dir( XCAR (directory) ); | |
7670 | list = Fnconc( 2, pair ); | |
7671 | UNGCPRO; | |
7672 | } | |
7673 | return list; | |
7674 | } | |
ee78dc32 | 7675 | |
6fc2811b JR |
7676 | \f |
7677 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, | |
74e1aeec | 7678 | doc: /* Internal function called by `color-defined-p', which see. */) |
6fc2811b JR |
7679 | (color, frame) |
7680 | Lisp_Object color, frame; | |
7681 | { | |
7682 | XColor foo; | |
7683 | FRAME_PTR f = check_x_frame (frame); | |
ee78dc32 | 7684 | |
b7826503 | 7685 | CHECK_STRING (color); |
ee78dc32 | 7686 | |
6fc2811b JR |
7687 | if (w32_defined_color (f, XSTRING (color)->data, &foo, 0)) |
7688 | return Qt; | |
7689 | else | |
7690 | return Qnil; | |
7691 | } | |
ee78dc32 | 7692 | |
2d764c78 | 7693 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
74e1aeec | 7694 | doc: /* Internal function called by `color-values', which see. */) |
ee78dc32 GV |
7695 | (color, frame) |
7696 | Lisp_Object color, frame; | |
7697 | { | |
6fc2811b | 7698 | XColor foo; |
ee78dc32 GV |
7699 | FRAME_PTR f = check_x_frame (frame); |
7700 | ||
b7826503 | 7701 | CHECK_STRING (color); |
ee78dc32 | 7702 | |
6fc2811b | 7703 | if (w32_defined_color (f, XSTRING (color)->data, &foo, 0)) |
ee78dc32 GV |
7704 | { |
7705 | Lisp_Object rgb[3]; | |
7706 | ||
6fc2811b JR |
7707 | rgb[0] = make_number ((GetRValue (foo.pixel) << 8) |
7708 | | GetRValue (foo.pixel)); | |
7709 | rgb[1] = make_number ((GetGValue (foo.pixel) << 8) | |
7710 | | GetGValue (foo.pixel)); | |
7711 | rgb[2] = make_number ((GetBValue (foo.pixel) << 8) | |
7712 | | GetBValue (foo.pixel)); | |
ee78dc32 GV |
7713 | return Flist (3, rgb); |
7714 | } | |
7715 | else | |
7716 | return Qnil; | |
7717 | } | |
7718 | ||
2d764c78 | 7719 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
74e1aeec | 7720 | doc: /* Internal function called by `display-color-p', which see. */) |
ee78dc32 GV |
7721 | (display) |
7722 | Lisp_Object display; | |
7723 | { | |
fbd6baed | 7724 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7725 | |
7726 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) | |
7727 | return Qnil; | |
7728 | ||
7729 | return Qt; | |
7730 | } | |
7731 | ||
74e1aeec JR |
7732 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, |
7733 | Sx_display_grayscale_p, 0, 1, 0, | |
7734 | doc: /* Return t if the X display supports shades of gray. | |
7735 | Note that color displays do support shades of gray. | |
7736 | The optional argument DISPLAY specifies which display to ask about. | |
7737 | DISPLAY should be either a frame or a display name (a string). | |
7738 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7739 | (display) |
7740 | Lisp_Object display; | |
7741 | { | |
fbd6baed | 7742 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7743 | |
7744 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) | |
7745 | return Qnil; | |
7746 | ||
7747 | return Qt; | |
7748 | } | |
7749 | ||
74e1aeec JR |
7750 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, |
7751 | Sx_display_pixel_width, 0, 1, 0, | |
7752 | doc: /* Returns the width in pixels of DISPLAY. | |
7753 | The optional argument DISPLAY specifies which display to ask about. | |
7754 | DISPLAY should be either a frame or a display name (a string). | |
7755 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7756 | (display) |
7757 | Lisp_Object display; | |
7758 | { | |
fbd6baed | 7759 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7760 | |
7761 | return make_number (dpyinfo->width); | |
7762 | } | |
7763 | ||
7764 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, | |
74e1aeec JR |
7765 | Sx_display_pixel_height, 0, 1, 0, |
7766 | doc: /* Returns the height in pixels of DISPLAY. | |
7767 | The optional argument DISPLAY specifies which display to ask about. | |
7768 | DISPLAY should be either a frame or a display name (a string). | |
7769 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7770 | (display) |
7771 | Lisp_Object display; | |
7772 | { | |
fbd6baed | 7773 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7774 | |
7775 | return make_number (dpyinfo->height); | |
7776 | } | |
7777 | ||
7778 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, | |
74e1aeec JR |
7779 | 0, 1, 0, |
7780 | doc: /* Returns the number of bitplanes of DISPLAY. | |
7781 | The optional argument DISPLAY specifies which display to ask about. | |
7782 | DISPLAY should be either a frame or a display name (a string). | |
7783 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7784 | (display) |
7785 | Lisp_Object display; | |
7786 | { | |
fbd6baed | 7787 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7788 | |
7789 | return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); | |
7790 | } | |
7791 | ||
7792 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, | |
74e1aeec JR |
7793 | 0, 1, 0, |
7794 | doc: /* Returns the number of color cells of DISPLAY. | |
7795 | The optional argument DISPLAY specifies which display to ask about. | |
7796 | DISPLAY should be either a frame or a display name (a string). | |
7797 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7798 | (display) |
7799 | Lisp_Object display; | |
7800 | { | |
fbd6baed | 7801 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7802 | HDC hdc; |
7803 | int cap; | |
7804 | ||
5ac45f98 GV |
7805 | hdc = GetDC (dpyinfo->root_window); |
7806 | if (dpyinfo->has_palette) | |
7807 | cap = GetDeviceCaps (hdc,SIZEPALETTE); | |
7808 | else | |
7809 | cap = GetDeviceCaps (hdc,NUMCOLORS); | |
abf8c61b | 7810 | |
007776bc JB |
7811 | /* We force 24+ bit depths to 24-bit, both to prevent an overflow |
7812 | and because probably is more meaningful on Windows anyway */ | |
abf8c61b | 7813 | if (cap < 0) |
007776bc | 7814 | cap = 1 << min(dpyinfo->n_planes * dpyinfo->n_cbits, 24); |
ee78dc32 GV |
7815 | |
7816 | ReleaseDC (dpyinfo->root_window, hdc); | |
7817 | ||
7818 | return make_number (cap); | |
7819 | } | |
7820 | ||
7821 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, | |
7822 | Sx_server_max_request_size, | |
74e1aeec JR |
7823 | 0, 1, 0, |
7824 | doc: /* Returns the maximum request size of the server of DISPLAY. | |
7825 | The optional argument DISPLAY specifies which display to ask about. | |
7826 | DISPLAY should be either a frame or a display name (a string). | |
7827 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7828 | (display) |
7829 | Lisp_Object display; | |
7830 | { | |
fbd6baed | 7831 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7832 | |
7833 | return make_number (1); | |
7834 | } | |
7835 | ||
7836 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, | |
74e1aeec JR |
7837 | doc: /* Returns the vendor ID string of the W32 system (Microsoft). |
7838 | The optional argument DISPLAY specifies which display to ask about. | |
7839 | DISPLAY should be either a frame or a display name (a string). | |
7840 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7841 | (display) |
7842 | Lisp_Object display; | |
7843 | { | |
dfff8a69 | 7844 | return build_string ("Microsoft Corp."); |
ee78dc32 GV |
7845 | } |
7846 | ||
7847 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, | |
74e1aeec JR |
7848 | doc: /* Returns the version numbers of the server of DISPLAY. |
7849 | The value is a list of three integers: the major and minor | |
7850 | version numbers, and the vendor-specific release | |
7851 | number. See also the function `x-server-vendor'. | |
7852 | ||
7853 | The optional argument DISPLAY specifies which display to ask about. | |
7854 | DISPLAY should be either a frame or a display name (a string). | |
7855 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7856 | (display) |
7857 | Lisp_Object display; | |
7858 | { | |
fbd6baed | 7859 | return Fcons (make_number (w32_major_version), |
58e0f0e4 AI |
7860 | Fcons (make_number (w32_minor_version), |
7861 | Fcons (make_number (w32_build_number), Qnil))); | |
ee78dc32 GV |
7862 | } |
7863 | ||
7864 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, | |
74e1aeec JR |
7865 | doc: /* Returns the number of screens on the server of DISPLAY. |
7866 | The optional argument DISPLAY specifies which display to ask about. | |
7867 | DISPLAY should be either a frame or a display name (a string). | |
7868 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7869 | (display) |
7870 | Lisp_Object display; | |
7871 | { | |
ee78dc32 GV |
7872 | return make_number (1); |
7873 | } | |
7874 | ||
74e1aeec JR |
7875 | DEFUN ("x-display-mm-height", Fx_display_mm_height, |
7876 | Sx_display_mm_height, 0, 1, 0, | |
7877 | doc: /* Returns the height in millimeters of DISPLAY. | |
7878 | The optional argument DISPLAY specifies which display to ask about. | |
7879 | DISPLAY should be either a frame or a display name (a string). | |
7880 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7881 | (display) |
7882 | Lisp_Object display; | |
7883 | { | |
fbd6baed | 7884 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7885 | HDC hdc; |
7886 | int cap; | |
7887 | ||
5ac45f98 | 7888 | hdc = GetDC (dpyinfo->root_window); |
3c190163 | 7889 | |
ee78dc32 | 7890 | cap = GetDeviceCaps (hdc, VERTSIZE); |
3c190163 | 7891 | |
ee78dc32 GV |
7892 | ReleaseDC (dpyinfo->root_window, hdc); |
7893 | ||
7894 | return make_number (cap); | |
7895 | } | |
7896 | ||
7897 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, | |
74e1aeec JR |
7898 | doc: /* Returns the width in millimeters of DISPLAY. |
7899 | The optional argument DISPLAY specifies which display to ask about. | |
7900 | DISPLAY should be either a frame or a display name (a string). | |
7901 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7902 | (display) |
7903 | Lisp_Object display; | |
7904 | { | |
fbd6baed | 7905 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
ee78dc32 GV |
7906 | |
7907 | HDC hdc; | |
7908 | int cap; | |
7909 | ||
5ac45f98 | 7910 | hdc = GetDC (dpyinfo->root_window); |
3c190163 | 7911 | |
ee78dc32 | 7912 | cap = GetDeviceCaps (hdc, HORZSIZE); |
3c190163 | 7913 | |
ee78dc32 GV |
7914 | ReleaseDC (dpyinfo->root_window, hdc); |
7915 | ||
7916 | return make_number (cap); | |
7917 | } | |
7918 | ||
7919 | DEFUN ("x-display-backing-store", Fx_display_backing_store, | |
74e1aeec JR |
7920 | Sx_display_backing_store, 0, 1, 0, |
7921 | doc: /* Returns an indication of whether DISPLAY does backing store. | |
7922 | The value may be `always', `when-mapped', or `not-useful'. | |
7923 | The optional argument DISPLAY specifies which display to ask about. | |
7924 | DISPLAY should be either a frame or a display name (a string). | |
7925 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7926 | (display) |
7927 | Lisp_Object display; | |
7928 | { | |
7929 | return intern ("not-useful"); | |
7930 | } | |
7931 | ||
7932 | DEFUN ("x-display-visual-class", Fx_display_visual_class, | |
74e1aeec JR |
7933 | Sx_display_visual_class, 0, 1, 0, |
7934 | doc: /* Returns the visual class of DISPLAY. | |
7935 | The value is one of the symbols `static-gray', `gray-scale', | |
7936 | `static-color', `pseudo-color', `true-color', or `direct-color'. | |
7937 | ||
7938 | The optional argument DISPLAY specifies which display to ask about. | |
7939 | DISPLAY should be either a frame or a display name (a string). | |
7940 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7941 | (display) |
7942 | Lisp_Object display; | |
7943 | { | |
fbd6baed | 7944 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
abf8c61b | 7945 | Lisp_Object result = Qnil; |
ee78dc32 | 7946 | |
abf8c61b AI |
7947 | if (dpyinfo->has_palette) |
7948 | result = intern ("pseudo-color"); | |
7949 | else if (dpyinfo->n_planes * dpyinfo->n_cbits == 1) | |
7950 | result = intern ("static-grey"); | |
7951 | else if (dpyinfo->n_planes * dpyinfo->n_cbits == 4) | |
7952 | result = intern ("static-color"); | |
7953 | else if (dpyinfo->n_planes * dpyinfo->n_cbits > 8) | |
7954 | result = intern ("true-color"); | |
ee78dc32 | 7955 | |
abf8c61b | 7956 | return result; |
ee78dc32 GV |
7957 | } |
7958 | ||
7959 | DEFUN ("x-display-save-under", Fx_display_save_under, | |
74e1aeec JR |
7960 | Sx_display_save_under, 0, 1, 0, |
7961 | doc: /* Returns t if DISPLAY supports the save-under feature. | |
7962 | The optional argument DISPLAY specifies which display to ask about. | |
7963 | DISPLAY should be either a frame or a display name (a string). | |
7964 | If omitted or nil, that stands for the selected frame's display. */) | |
ee78dc32 GV |
7965 | (display) |
7966 | Lisp_Object display; | |
7967 | { | |
6fc2811b JR |
7968 | return Qnil; |
7969 | } | |
7970 | \f | |
7971 | int | |
7972 | x_pixel_width (f) | |
7973 | register struct frame *f; | |
7974 | { | |
7975 | return PIXEL_WIDTH (f); | |
7976 | } | |
7977 | ||
7978 | int | |
7979 | x_pixel_height (f) | |
7980 | register struct frame *f; | |
7981 | { | |
7982 | return PIXEL_HEIGHT (f); | |
7983 | } | |
7984 | ||
7985 | int | |
7986 | x_char_width (f) | |
7987 | register struct frame *f; | |
7988 | { | |
7989 | return FONT_WIDTH (f->output_data.w32->font); | |
7990 | } | |
7991 | ||
7992 | int | |
7993 | x_char_height (f) | |
7994 | register struct frame *f; | |
7995 | { | |
7996 | return f->output_data.w32->line_height; | |
7997 | } | |
7998 | ||
7999 | int | |
8000 | x_screen_planes (f) | |
8001 | register struct frame *f; | |
8002 | { | |
8003 | return FRAME_W32_DISPLAY_INFO (f)->n_planes; | |
8004 | } | |
8005 | \f | |
8006 | /* Return the display structure for the display named NAME. | |
8007 | Open a new connection if necessary. */ | |
8008 | ||
8009 | struct w32_display_info * | |
8010 | x_display_info_for_name (name) | |
8011 | Lisp_Object name; | |
8012 | { | |
8013 | Lisp_Object names; | |
8014 | struct w32_display_info *dpyinfo; | |
8015 | ||
b7826503 | 8016 | CHECK_STRING (name); |
6fc2811b JR |
8017 | |
8018 | for (dpyinfo = &one_w32_display_info, names = w32_display_name_list; | |
8019 | dpyinfo; | |
8020 | dpyinfo = dpyinfo->next, names = XCDR (names)) | |
8021 | { | |
8022 | Lisp_Object tem; | |
8023 | tem = Fstring_equal (XCAR (XCAR (names)), name); | |
8024 | if (!NILP (tem)) | |
8025 | return dpyinfo; | |
8026 | } | |
8027 | ||
8028 | /* Use this general default value to start with. */ | |
8029 | Vx_resource_name = Vinvocation_name; | |
8030 | ||
8031 | validate_x_resource_name (); | |
8032 | ||
8033 | dpyinfo = w32_term_init (name, (unsigned char *)0, | |
8034 | (char *) XSTRING (Vx_resource_name)->data); | |
8035 | ||
8036 | if (dpyinfo == 0) | |
8037 | error ("Cannot connect to server %s", XSTRING (name)->data); | |
8038 | ||
8039 | w32_in_use = 1; | |
8040 | XSETFASTINT (Vwindow_system_version, 3); | |
8041 | ||
8042 | return dpyinfo; | |
8043 | } | |
8044 | ||
8045 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, | |
74e1aeec JR |
8046 | 1, 3, 0, doc: /* Open a connection to a server. |
8047 | DISPLAY is the name of the display to connect to. | |
8048 | Optional second arg XRM-STRING is a string of resources in xrdb format. | |
8049 | If the optional third arg MUST-SUCCEED is non-nil, | |
8050 | terminate Emacs if we can't open the connection. */) | |
6fc2811b JR |
8051 | (display, xrm_string, must_succeed) |
8052 | Lisp_Object display, xrm_string, must_succeed; | |
8053 | { | |
8054 | unsigned char *xrm_option; | |
8055 | struct w32_display_info *dpyinfo; | |
8056 | ||
74e1aeec JR |
8057 | /* If initialization has already been done, return now to avoid |
8058 | overwriting critical parts of one_w32_display_info. */ | |
8059 | if (w32_in_use) | |
8060 | return Qnil; | |
8061 | ||
b7826503 | 8062 | CHECK_STRING (display); |
6fc2811b | 8063 | if (! NILP (xrm_string)) |
b7826503 | 8064 | CHECK_STRING (xrm_string); |
6fc2811b JR |
8065 | |
8066 | if (! EQ (Vwindow_system, intern ("w32"))) | |
8067 | error ("Not using Microsoft Windows"); | |
8068 | ||
8069 | /* Allow color mapping to be defined externally; first look in user's | |
8070 | HOME directory, then in Emacs etc dir for a file called rgb.txt. */ | |
8071 | { | |
8072 | Lisp_Object color_file; | |
8073 | struct gcpro gcpro1; | |
8074 | ||
8075 | color_file = build_string("~/rgb.txt"); | |
8076 | ||
8077 | GCPRO1 (color_file); | |
8078 | ||
8079 | if (NILP (Ffile_readable_p (color_file))) | |
8080 | color_file = | |
8081 | Fexpand_file_name (build_string ("rgb.txt"), | |
8082 | Fsymbol_value (intern ("data-directory"))); | |
8083 | ||
8084 | Vw32_color_map = Fw32_load_color_file (color_file); | |
8085 | ||
8086 | UNGCPRO; | |
8087 | } | |
8088 | if (NILP (Vw32_color_map)) | |
8089 | Vw32_color_map = Fw32_default_color_map (); | |
8090 | ||
8091 | if (! NILP (xrm_string)) | |
8092 | xrm_option = (unsigned char *) XSTRING (xrm_string)->data; | |
8093 | else | |
8094 | xrm_option = (unsigned char *) 0; | |
8095 | ||
8096 | /* Use this general default value to start with. */ | |
8097 | /* First remove .exe suffix from invocation-name - it looks ugly. */ | |
8098 | { | |
8099 | char basename[ MAX_PATH ], *str; | |
8100 | ||
8101 | strcpy (basename, XSTRING (Vinvocation_name)->data); | |
8102 | str = strrchr (basename, '.'); | |
8103 | if (str) *str = 0; | |
8104 | Vinvocation_name = build_string (basename); | |
8105 | } | |
8106 | Vx_resource_name = Vinvocation_name; | |
8107 | ||
8108 | validate_x_resource_name (); | |
8109 | ||
8110 | /* This is what opens the connection and sets x_current_display. | |
8111 | This also initializes many symbols, such as those used for input. */ | |
8112 | dpyinfo = w32_term_init (display, xrm_option, | |
8113 | (char *) XSTRING (Vx_resource_name)->data); | |
8114 | ||
8115 | if (dpyinfo == 0) | |
8116 | { | |
8117 | if (!NILP (must_succeed)) | |
8118 | fatal ("Cannot connect to server %s.\n", | |
8119 | XSTRING (display)->data); | |
8120 | else | |
8121 | error ("Cannot connect to server %s", XSTRING (display)->data); | |
8122 | } | |
8123 | ||
8124 | w32_in_use = 1; | |
8125 | ||
8126 | XSETFASTINT (Vwindow_system_version, 3); | |
8127 | return Qnil; | |
8128 | } | |
8129 | ||
8130 | DEFUN ("x-close-connection", Fx_close_connection, | |
8131 | Sx_close_connection, 1, 1, 0, | |
74e1aeec JR |
8132 | doc: /* Close the connection to DISPLAY's server. |
8133 | For DISPLAY, specify either a frame or a display name (a string). | |
8134 | If DISPLAY is nil, that stands for the selected frame's display. */) | |
6fc2811b JR |
8135 | (display) |
8136 | Lisp_Object display; | |
8137 | { | |
8138 | struct w32_display_info *dpyinfo = check_x_display_info (display); | |
8139 | int i; | |
8140 | ||
8141 | if (dpyinfo->reference_count > 0) | |
8142 | error ("Display still has frames on it"); | |
8143 | ||
8144 | BLOCK_INPUT; | |
8145 | /* Free the fonts in the font table. */ | |
8146 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
8147 | if (dpyinfo->font_table[i].name) | |
8148 | { | |
126f2e35 JR |
8149 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) |
8150 | xfree (dpyinfo->font_table[i].full_name); | |
6fc2811b | 8151 | xfree (dpyinfo->font_table[i].name); |
6fc2811b JR |
8152 | w32_unload_font (dpyinfo, dpyinfo->font_table[i].font); |
8153 | } | |
8154 | x_destroy_all_bitmaps (dpyinfo); | |
8155 | ||
8156 | x_delete_display (dpyinfo); | |
8157 | UNBLOCK_INPUT; | |
8158 | ||
8159 | return Qnil; | |
8160 | } | |
8161 | ||
8162 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, | |
74e1aeec | 8163 | doc: /* Return the list of display names that Emacs has connections to. */) |
6fc2811b JR |
8164 | () |
8165 | { | |
8166 | Lisp_Object tail, result; | |
8167 | ||
8168 | result = Qnil; | |
8169 | for (tail = w32_display_name_list; ! NILP (tail); tail = XCDR (tail)) | |
8170 | result = Fcons (XCAR (XCAR (tail)), result); | |
8171 | ||
8172 | return result; | |
8173 | } | |
8174 | ||
8175 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, | |
0a332240 PJ |
8176 | doc: /* This is a noop on W32 systems. */) |
8177 | (on, display) | |
8178 | Lisp_Object display, on; | |
6fc2811b | 8179 | { |
6fc2811b JR |
8180 | return Qnil; |
8181 | } | |
8182 | ||
8183 | \f | |
6fc2811b JR |
8184 | /*********************************************************************** |
8185 | Image types | |
8186 | ***********************************************************************/ | |
8187 | ||
8188 | /* Value is the number of elements of vector VECTOR. */ | |
8189 | ||
8190 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) | |
8191 | ||
8192 | /* List of supported image types. Use define_image_type to add new | |
8193 | types. Use lookup_image_type to find a type for a given symbol. */ | |
8194 | ||
8195 | static struct image_type *image_types; | |
8196 | ||
6fc2811b JR |
8197 | /* The symbol `image' which is the car of the lists used to represent |
8198 | images in Lisp. */ | |
8199 | ||
8200 | extern Lisp_Object Qimage; | |
8201 | ||
8202 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ | |
8203 | ||
8204 | Lisp_Object Qxbm; | |
8205 | ||
8206 | /* Keywords. */ | |
8207 | ||
6fc2811b | 8208 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; |
77814035 KS |
8209 | extern Lisp_Object QCdata, QCtype; |
8210 | Lisp_Object QCascent, QCmargin, QCrelief; | |
a93f4566 | 8211 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
3cf3436e | 8212 | Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask; |
6fc2811b JR |
8213 | |
8214 | /* Other symbols. */ | |
8215 | ||
3cf3436e | 8216 | Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic; |
6fc2811b JR |
8217 | |
8218 | /* Time in seconds after which images should be removed from the cache | |
8219 | if not displayed. */ | |
8220 | ||
8221 | Lisp_Object Vimage_cache_eviction_delay; | |
8222 | ||
8223 | /* Function prototypes. */ | |
8224 | ||
8225 | static void define_image_type P_ ((struct image_type *type)); | |
8226 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); | |
8227 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); | |
8228 | static void x_laplace P_ ((struct frame *, struct image *)); | |
3cf3436e | 8229 | static void x_emboss P_ ((struct frame *, struct image *)); |
6fc2811b JR |
8230 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, |
8231 | Lisp_Object)); | |
8232 | ||
dfff8a69 | 8233 | |
6fc2811b JR |
8234 | /* Define a new image type from TYPE. This adds a copy of TYPE to |
8235 | image_types and adds the symbol *TYPE->type to Vimage_types. */ | |
8236 | ||
8237 | static void | |
8238 | define_image_type (type) | |
8239 | struct image_type *type; | |
8240 | { | |
8241 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. | |
8242 | The initialized data segment is read-only. */ | |
8243 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); | |
8244 | bcopy (type, p, sizeof *p); | |
8245 | p->next = image_types; | |
8246 | image_types = p; | |
8247 | Vimage_types = Fcons (*p->type, Vimage_types); | |
8248 | } | |
8249 | ||
8250 | ||
8251 | /* Look up image type SYMBOL, and return a pointer to its image_type | |
8252 | structure. Value is null if SYMBOL is not a known image type. */ | |
8253 | ||
8254 | static INLINE struct image_type * | |
8255 | lookup_image_type (symbol) | |
8256 | Lisp_Object symbol; | |
8257 | { | |
8258 | struct image_type *type; | |
8259 | ||
8260 | for (type = image_types; type; type = type->next) | |
8261 | if (EQ (symbol, *type->type)) | |
8262 | break; | |
8263 | ||
8264 | return type; | |
8265 | } | |
8266 | ||
8267 | ||
8268 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A | |
8269 | valid image specification is a list whose car is the symbol | |
8270 | `image', and whose rest is a property list. The property list must | |
8271 | contain a value for key `:type'. That value must be the name of a | |
8272 | supported image type. The rest of the property list depends on the | |
8273 | image type. */ | |
8274 | ||
8275 | int | |
8276 | valid_image_p (object) | |
8277 | Lisp_Object object; | |
8278 | { | |
8279 | int valid_p = 0; | |
8280 | ||
8281 | if (CONSP (object) && EQ (XCAR (object), Qimage)) | |
8282 | { | |
3cf3436e JR |
8283 | Lisp_Object tem; |
8284 | ||
8285 | for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem)) | |
8286 | if (EQ (XCAR (tem), QCtype)) | |
8287 | { | |
8288 | tem = XCDR (tem); | |
8289 | if (CONSP (tem) && SYMBOLP (XCAR (tem))) | |
8290 | { | |
8291 | struct image_type *type; | |
8292 | type = lookup_image_type (XCAR (tem)); | |
8293 | if (type) | |
8294 | valid_p = type->valid_p (object); | |
8295 | } | |
8296 | ||
8297 | break; | |
8298 | } | |
6fc2811b JR |
8299 | } |
8300 | ||
8301 | return valid_p; | |
8302 | } | |
8303 | ||
8304 | ||
8305 | /* Log error message with format string FORMAT and argument ARG. | |
8306 | Signaling an error, e.g. when an image cannot be loaded, is not a | |
8307 | good idea because this would interrupt redisplay, and the error | |
8308 | message display would lead to another redisplay. This function | |
8309 | therefore simply displays a message. */ | |
8310 | ||
8311 | static void | |
8312 | image_error (format, arg1, arg2) | |
8313 | char *format; | |
8314 | Lisp_Object arg1, arg2; | |
8315 | { | |
8316 | add_to_log (format, arg1, arg2); | |
8317 | } | |
8318 | ||
8319 | ||
8320 | \f | |
8321 | /*********************************************************************** | |
8322 | Image specifications | |
8323 | ***********************************************************************/ | |
8324 | ||
8325 | enum image_value_type | |
8326 | { | |
8327 | IMAGE_DONT_CHECK_VALUE_TYPE, | |
8328 | IMAGE_STRING_VALUE, | |
3cf3436e | 8329 | IMAGE_STRING_OR_NIL_VALUE, |
6fc2811b JR |
8330 | IMAGE_SYMBOL_VALUE, |
8331 | IMAGE_POSITIVE_INTEGER_VALUE, | |
8edb0a6f | 8332 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
6fc2811b | 8333 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
dfff8a69 | 8334 | IMAGE_ASCENT_VALUE, |
6fc2811b JR |
8335 | IMAGE_INTEGER_VALUE, |
8336 | IMAGE_FUNCTION_VALUE, | |
8337 | IMAGE_NUMBER_VALUE, | |
8338 | IMAGE_BOOL_VALUE | |
8339 | }; | |
8340 | ||
8341 | /* Structure used when parsing image specifications. */ | |
8342 | ||
8343 | struct image_keyword | |
8344 | { | |
8345 | /* Name of keyword. */ | |
8346 | char *name; | |
8347 | ||
8348 | /* The type of value allowed. */ | |
8349 | enum image_value_type type; | |
8350 | ||
8351 | /* Non-zero means key must be present. */ | |
8352 | int mandatory_p; | |
8353 | ||
8354 | /* Used to recognize duplicate keywords in a property list. */ | |
8355 | int count; | |
8356 | ||
8357 | /* The value that was found. */ | |
8358 | Lisp_Object value; | |
8359 | }; | |
8360 | ||
8361 | ||
8362 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, | |
8363 | int, Lisp_Object)); | |
8364 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); | |
8365 | ||
8366 | ||
8367 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec | |
8368 | has the format (image KEYWORD VALUE ...). One of the keyword/ | |
8369 | value pairs must be `:type TYPE'. KEYWORDS is a vector of | |
8370 | image_keywords structures of size NKEYWORDS describing other | |
8371 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ | |
8372 | ||
8373 | static int | |
8374 | parse_image_spec (spec, keywords, nkeywords, type) | |
8375 | Lisp_Object spec; | |
8376 | struct image_keyword *keywords; | |
8377 | int nkeywords; | |
8378 | Lisp_Object type; | |
8379 | { | |
8380 | int i; | |
8381 | Lisp_Object plist; | |
8382 | ||
8383 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) | |
8384 | return 0; | |
8385 | ||
8386 | plist = XCDR (spec); | |
8387 | while (CONSP (plist)) | |
8388 | { | |
8389 | Lisp_Object key, value; | |
8390 | ||
8391 | /* First element of a pair must be a symbol. */ | |
8392 | key = XCAR (plist); | |
8393 | plist = XCDR (plist); | |
8394 | if (!SYMBOLP (key)) | |
8395 | return 0; | |
8396 | ||
8397 | /* There must follow a value. */ | |
8398 | if (!CONSP (plist)) | |
8399 | return 0; | |
8400 | value = XCAR (plist); | |
8401 | plist = XCDR (plist); | |
8402 | ||
8403 | /* Find key in KEYWORDS. Error if not found. */ | |
8404 | for (i = 0; i < nkeywords; ++i) | |
38b76195 | 8405 | if (strcmp (keywords[i].name, XSTRING (SYMBOL_NAME (key))->data) == 0) |
6fc2811b JR |
8406 | break; |
8407 | ||
8408 | if (i == nkeywords) | |
8409 | continue; | |
8410 | ||
8411 | /* Record that we recognized the keyword. If a keywords | |
8412 | was found more than once, it's an error. */ | |
8413 | keywords[i].value = value; | |
8414 | ++keywords[i].count; | |
8415 | ||
8416 | if (keywords[i].count > 1) | |
8417 | return 0; | |
8418 | ||
8419 | /* Check type of value against allowed type. */ | |
8420 | switch (keywords[i].type) | |
8421 | { | |
8422 | case IMAGE_STRING_VALUE: | |
8423 | if (!STRINGP (value)) | |
8424 | return 0; | |
8425 | break; | |
8426 | ||
3cf3436e JR |
8427 | case IMAGE_STRING_OR_NIL_VALUE: |
8428 | if (!STRINGP (value) && !NILP (value)) | |
8429 | return 0; | |
8430 | break; | |
8431 | ||
6fc2811b JR |
8432 | case IMAGE_SYMBOL_VALUE: |
8433 | if (!SYMBOLP (value)) | |
8434 | return 0; | |
8435 | break; | |
8436 | ||
8437 | case IMAGE_POSITIVE_INTEGER_VALUE: | |
8438 | if (!INTEGERP (value) || XINT (value) <= 0) | |
8439 | return 0; | |
8440 | break; | |
8441 | ||
8edb0a6f JR |
8442 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
8443 | if (INTEGERP (value) && XINT (value) >= 0) | |
8444 | break; | |
8445 | if (CONSP (value) | |
8446 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) | |
8447 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) | |
8448 | break; | |
8449 | return 0; | |
8450 | ||
dfff8a69 JR |
8451 | case IMAGE_ASCENT_VALUE: |
8452 | if (SYMBOLP (value) && EQ (value, Qcenter)) | |
8453 | break; | |
8454 | else if (INTEGERP (value) | |
8455 | && XINT (value) >= 0 | |
8456 | && XINT (value) <= 100) | |
8457 | break; | |
8458 | return 0; | |
8459 | ||
6fc2811b JR |
8460 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: |
8461 | if (!INTEGERP (value) || XINT (value) < 0) | |
8462 | return 0; | |
8463 | break; | |
8464 | ||
8465 | case IMAGE_DONT_CHECK_VALUE_TYPE: | |
8466 | break; | |
8467 | ||
8468 | case IMAGE_FUNCTION_VALUE: | |
8469 | value = indirect_function (value); | |
8470 | if (SUBRP (value) | |
8471 | || COMPILEDP (value) | |
8472 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) | |
8473 | break; | |
8474 | return 0; | |
8475 | ||
8476 | case IMAGE_NUMBER_VALUE: | |
8477 | if (!INTEGERP (value) && !FLOATP (value)) | |
8478 | return 0; | |
8479 | break; | |
8480 | ||
8481 | case IMAGE_INTEGER_VALUE: | |
8482 | if (!INTEGERP (value)) | |
8483 | return 0; | |
8484 | break; | |
8485 | ||
8486 | case IMAGE_BOOL_VALUE: | |
8487 | if (!NILP (value) && !EQ (value, Qt)) | |
8488 | return 0; | |
8489 | break; | |
8490 | ||
8491 | default: | |
8492 | abort (); | |
8493 | break; | |
8494 | } | |
8495 | ||
8496 | if (EQ (key, QCtype) && !EQ (type, value)) | |
8497 | return 0; | |
8498 | } | |
8499 | ||
8500 | /* Check that all mandatory fields are present. */ | |
8501 | for (i = 0; i < nkeywords; ++i) | |
8502 | if (keywords[i].mandatory_p && keywords[i].count == 0) | |
8503 | return 0; | |
8504 | ||
8505 | return NILP (plist); | |
8506 | } | |
8507 | ||
8508 | ||
8509 | /* Return the value of KEY in image specification SPEC. Value is nil | |
8510 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND | |
8511 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ | |
8512 | ||
8513 | static Lisp_Object | |
8514 | image_spec_value (spec, key, found) | |
8515 | Lisp_Object spec, key; | |
8516 | int *found; | |
8517 | { | |
8518 | Lisp_Object tail; | |
8519 | ||
8520 | xassert (valid_image_p (spec)); | |
8521 | ||
8522 | for (tail = XCDR (spec); | |
8523 | CONSP (tail) && CONSP (XCDR (tail)); | |
8524 | tail = XCDR (XCDR (tail))) | |
8525 | { | |
8526 | if (EQ (XCAR (tail), key)) | |
8527 | { | |
8528 | if (found) | |
8529 | *found = 1; | |
8530 | return XCAR (XCDR (tail)); | |
8531 | } | |
8532 | } | |
8533 | ||
8534 | if (found) | |
8535 | *found = 0; | |
8536 | return Qnil; | |
8537 | } | |
8538 | ||
8539 | ||
ac849ba4 JR |
8540 | DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0, |
8541 | doc: /* Return the size of image SPEC as pair (WIDTH . HEIGHT). | |
8542 | PIXELS non-nil means return the size in pixels, otherwise return the | |
8543 | size in canonical character units. | |
8544 | FRAME is the frame on which the image will be displayed. FRAME nil | |
8545 | or omitted means use the selected frame. */) | |
8546 | (spec, pixels, frame) | |
8547 | Lisp_Object spec, pixels, frame; | |
8548 | { | |
8549 | Lisp_Object size; | |
8550 | ||
8551 | size = Qnil; | |
8552 | if (valid_image_p (spec)) | |
8553 | { | |
8554 | struct frame *f = check_x_frame (frame); | |
8555 | int id = lookup_image (f, spec); | |
8556 | struct image *img = IMAGE_FROM_ID (f, id); | |
8557 | int width = img->width + 2 * img->hmargin; | |
8558 | int height = img->height + 2 * img->vmargin; | |
8559 | ||
8560 | if (NILP (pixels)) | |
8561 | size = Fcons (make_float ((double) width / CANON_X_UNIT (f)), | |
8562 | make_float ((double) height / CANON_Y_UNIT (f))); | |
8563 | else | |
8564 | size = Fcons (make_number (width), make_number (height)); | |
8565 | } | |
8566 | else | |
8567 | error ("Invalid image specification"); | |
8568 | ||
8569 | return size; | |
8570 | } | |
8571 | ||
8572 | ||
8573 | DEFUN ("image-mask-p", Fimage_mask_p, Simage_mask_p, 1, 2, 0, | |
8574 | doc: /* Return t if image SPEC has a mask bitmap. | |
8575 | FRAME is the frame on which the image will be displayed. FRAME nil | |
8576 | or omitted means use the selected frame. */) | |
8577 | (spec, frame) | |
8578 | Lisp_Object spec, frame; | |
8579 | { | |
8580 | Lisp_Object mask; | |
8581 | ||
8582 | mask = Qnil; | |
8583 | if (valid_image_p (spec)) | |
8584 | { | |
8585 | struct frame *f = check_x_frame (frame); | |
8586 | int id = lookup_image (f, spec); | |
8587 | struct image *img = IMAGE_FROM_ID (f, id); | |
8588 | if (img->mask) | |
8589 | mask = Qt; | |
8590 | } | |
8591 | else | |
8592 | error ("Invalid image specification"); | |
8593 | ||
8594 | return mask; | |
8595 | } | |
6fc2811b JR |
8596 | |
8597 | \f | |
8598 | /*********************************************************************** | |
8599 | Image type independent image structures | |
8600 | ***********************************************************************/ | |
8601 | ||
8602 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); | |
8603 | static void free_image P_ ((struct frame *f, struct image *img)); | |
8604 | ||
8605 | ||
8606 | /* Allocate and return a new image structure for image specification | |
8607 | SPEC. SPEC has a hash value of HASH. */ | |
8608 | ||
8609 | static struct image * | |
8610 | make_image (spec, hash) | |
8611 | Lisp_Object spec; | |
8612 | unsigned hash; | |
8613 | { | |
8614 | struct image *img = (struct image *) xmalloc (sizeof *img); | |
8615 | ||
8616 | xassert (valid_image_p (spec)); | |
8617 | bzero (img, sizeof *img); | |
8618 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); | |
8619 | xassert (img->type != NULL); | |
8620 | img->spec = spec; | |
8621 | img->data.lisp_val = Qnil; | |
8622 | img->ascent = DEFAULT_IMAGE_ASCENT; | |
8623 | img->hash = hash; | |
8624 | return img; | |
8625 | } | |
8626 | ||
8627 | ||
8628 | /* Free image IMG which was used on frame F, including its resources. */ | |
8629 | ||
8630 | static void | |
8631 | free_image (f, img) | |
8632 | struct frame *f; | |
8633 | struct image *img; | |
8634 | { | |
8635 | if (img) | |
8636 | { | |
8637 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
8638 | ||
8639 | /* Remove IMG from the hash table of its cache. */ | |
8640 | if (img->prev) | |
8641 | img->prev->next = img->next; | |
8642 | else | |
8643 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; | |
8644 | ||
8645 | if (img->next) | |
8646 | img->next->prev = img->prev; | |
8647 | ||
8648 | c->images[img->id] = NULL; | |
8649 | ||
8650 | /* Free resources, then free IMG. */ | |
8651 | img->type->free (f, img); | |
8652 | xfree (img); | |
8653 | } | |
8654 | } | |
8655 | ||
8656 | ||
8657 | /* Prepare image IMG for display on frame F. Must be called before | |
8658 | drawing an image. */ | |
8659 | ||
8660 | void | |
8661 | prepare_image_for_display (f, img) | |
8662 | struct frame *f; | |
8663 | struct image *img; | |
8664 | { | |
8665 | EMACS_TIME t; | |
8666 | ||
8667 | /* We're about to display IMG, so set its timestamp to `now'. */ | |
8668 | EMACS_GET_TIME (t); | |
8669 | img->timestamp = EMACS_SECS (t); | |
8670 | ||
8671 | /* If IMG doesn't have a pixmap yet, load it now, using the image | |
8672 | type dependent loader function. */ | |
8673 | if (img->pixmap == 0 && !img->load_failed_p) | |
8674 | img->load_failed_p = img->type->load (f, img) == 0; | |
8675 | } | |
8676 | ||
8677 | ||
dfff8a69 JR |
8678 | /* Value is the number of pixels for the ascent of image IMG when |
8679 | drawn in face FACE. */ | |
8680 | ||
8681 | int | |
8682 | image_ascent (img, face) | |
8683 | struct image *img; | |
8684 | struct face *face; | |
8685 | { | |
8edb0a6f | 8686 | int height = img->height + img->vmargin; |
dfff8a69 JR |
8687 | int ascent; |
8688 | ||
8689 | if (img->ascent == CENTERED_IMAGE_ASCENT) | |
8690 | { | |
8691 | if (face->font) | |
8692 | ascent = height / 2 - (FONT_DESCENT(face->font) | |
8693 | - FONT_BASE(face->font)) / 2; | |
8694 | else | |
8695 | ascent = height / 2; | |
8696 | } | |
8697 | else | |
ac849ba4 | 8698 | ascent = (int) (height * img->ascent / 100.0); |
dfff8a69 JR |
8699 | |
8700 | return ascent; | |
8701 | } | |
8702 | ||
8703 | ||
6fc2811b | 8704 | \f |
a05e2bae JR |
8705 | /* Image background colors. */ |
8706 | ||
ac849ba4 JR |
8707 | /* Find the "best" corner color of a bitmap. XIMG is assumed to a device |
8708 | context with the bitmap selected. */ | |
8709 | static COLORREF | |
a05e2bae | 8710 | four_corners_best (ximg, width, height) |
ac849ba4 | 8711 | HDC ximg; |
a05e2bae JR |
8712 | unsigned long width, height; |
8713 | { | |
ac849ba4 | 8714 | COLORREF corners[4], best; |
a05e2bae JR |
8715 | int i, best_count; |
8716 | ||
8717 | /* Get the colors at the corners of ximg. */ | |
ac849ba4 JR |
8718 | corners[0] = GetPixel (ximg, 0, 0); |
8719 | corners[1] = GetPixel (ximg, width - 1, 0); | |
8720 | corners[2] = GetPixel (ximg, width - 1, height - 1); | |
8721 | corners[3] = GetPixel (ximg, 0, height - 1); | |
a05e2bae JR |
8722 | |
8723 | /* Choose the most frequently found color as background. */ | |
8724 | for (i = best_count = 0; i < 4; ++i) | |
8725 | { | |
8726 | int j, n; | |
8727 | ||
8728 | for (j = n = 0; j < 4; ++j) | |
8729 | if (corners[i] == corners[j]) | |
8730 | ++n; | |
8731 | ||
8732 | if (n > best_count) | |
8733 | best = corners[i], best_count = n; | |
8734 | } | |
8735 | ||
8736 | return best; | |
a05e2bae JR |
8737 | } |
8738 | ||
8739 | /* Return the `background' field of IMG. If IMG doesn't have one yet, | |
8740 | it is guessed heuristically. If non-zero, XIMG is an existing XImage | |
8741 | object to use for the heuristic. */ | |
8742 | ||
8743 | unsigned long | |
8744 | image_background (img, f, ximg) | |
8745 | struct image *img; | |
8746 | struct frame *f; | |
8747 | XImage *ximg; | |
8748 | { | |
8749 | if (! img->background_valid) | |
8750 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
8751 | { | |
8752 | #if 0 /* TODO: Image support. */ | |
8753 | int free_ximg = !ximg; | |
8754 | ||
8755 | if (! ximg) | |
8756 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
8757 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
8758 | ||
8759 | img->background = four_corners_best (ximg, img->width, img->height); | |
8760 | ||
8761 | if (free_ximg) | |
8762 | XDestroyImage (ximg); | |
8763 | ||
8764 | img->background_valid = 1; | |
8765 | #endif | |
8766 | } | |
8767 | ||
8768 | return img->background; | |
8769 | } | |
8770 | ||
8771 | /* Return the `background_transparent' field of IMG. If IMG doesn't | |
8772 | have one yet, it is guessed heuristically. If non-zero, MASK is an | |
8773 | existing XImage object to use for the heuristic. */ | |
8774 | ||
8775 | int | |
8776 | image_background_transparent (img, f, mask) | |
8777 | struct image *img; | |
8778 | struct frame *f; | |
8779 | XImage *mask; | |
8780 | { | |
8781 | if (! img->background_transparent_valid) | |
8782 | /* IMG doesn't have a background yet, try to guess a reasonable value. */ | |
8783 | { | |
8784 | #if 0 /* TODO: Image support. */ | |
8785 | if (img->mask) | |
8786 | { | |
8787 | int free_mask = !mask; | |
8788 | ||
8789 | if (! mask) | |
8790 | mask = XGetImage (FRAME_X_DISPLAY (f), img->mask, | |
8791 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
8792 | ||
8793 | img->background_transparent | |
8794 | = !four_corners_best (mask, img->width, img->height); | |
8795 | ||
8796 | if (free_mask) | |
8797 | XDestroyImage (mask); | |
8798 | } | |
8799 | else | |
8800 | #endif | |
8801 | img->background_transparent = 0; | |
8802 | ||
8803 | img->background_transparent_valid = 1; | |
8804 | } | |
8805 | ||
8806 | return img->background_transparent; | |
8807 | } | |
8808 | ||
8809 | \f | |
6fc2811b JR |
8810 | /*********************************************************************** |
8811 | Helper functions for X image types | |
8812 | ***********************************************************************/ | |
8813 | ||
a05e2bae JR |
8814 | static void x_clear_image_1 P_ ((struct frame *, struct image *, int, |
8815 | int, int)); | |
6fc2811b JR |
8816 | static void x_clear_image P_ ((struct frame *f, struct image *img)); |
8817 | static unsigned long x_alloc_image_color P_ ((struct frame *f, | |
8818 | struct image *img, | |
8819 | Lisp_Object color_name, | |
8820 | unsigned long dflt)); | |
8821 | ||
a05e2bae JR |
8822 | |
8823 | /* Clear X resources of image IMG on frame F. PIXMAP_P non-zero means | |
8824 | free the pixmap if any. MASK_P non-zero means clear the mask | |
8825 | pixmap if any. COLORS_P non-zero means free colors allocated for | |
8826 | the image, if any. */ | |
8827 | ||
8828 | static void | |
8829 | x_clear_image_1 (f, img, pixmap_p, mask_p, colors_p) | |
8830 | struct frame *f; | |
8831 | struct image *img; | |
8832 | int pixmap_p, mask_p, colors_p; | |
8833 | { | |
a05e2bae JR |
8834 | if (pixmap_p && img->pixmap) |
8835 | { | |
ac849ba4 JR |
8836 | DeleteObject (img->pixmap); |
8837 | img->pixmap = NULL; | |
a05e2bae JR |
8838 | img->background_valid = 0; |
8839 | } | |
8840 | ||
8841 | if (mask_p && img->mask) | |
8842 | { | |
ac849ba4 JR |
8843 | DeleteObject (img->mask); |
8844 | img->mask = NULL; | |
a05e2bae JR |
8845 | img->background_transparent_valid = 0; |
8846 | } | |
8847 | ||
8848 | if (colors_p && img->ncolors) | |
8849 | { | |
bf76fe9c | 8850 | #if 0 /* TODO: color table support. */ |
a05e2bae | 8851 | x_free_colors (f, img->colors, img->ncolors); |
bf76fe9c | 8852 | #endif |
a05e2bae JR |
8853 | xfree (img->colors); |
8854 | img->colors = NULL; | |
8855 | img->ncolors = 0; | |
8856 | } | |
a05e2bae JR |
8857 | } |
8858 | ||
6fc2811b JR |
8859 | /* Free X resources of image IMG which is used on frame F. */ |
8860 | ||
8861 | static void | |
8862 | x_clear_image (f, img) | |
8863 | struct frame *f; | |
8864 | struct image *img; | |
8865 | { | |
6fc2811b JR |
8866 | if (img->pixmap) |
8867 | { | |
8868 | BLOCK_INPUT; | |
ac849ba4 | 8869 | DeleteObject (img->pixmap); |
6fc2811b JR |
8870 | img->pixmap = 0; |
8871 | UNBLOCK_INPUT; | |
8872 | } | |
8873 | ||
8874 | if (img->ncolors) | |
8875 | { | |
ac849ba4 JR |
8876 | #if 0 /* TODO: color table support */ |
8877 | ||
6fc2811b JR |
8878 | int class = FRAME_W32_DISPLAY_INFO (f)->visual->class; |
8879 | ||
8880 | /* If display has an immutable color map, freeing colors is not | |
8881 | necessary and some servers don't allow it. So don't do it. */ | |
8882 | if (class != StaticColor | |
8883 | && class != StaticGray | |
8884 | && class != TrueColor) | |
8885 | { | |
8886 | Colormap cmap; | |
8887 | BLOCK_INPUT; | |
8888 | cmap = DefaultColormapOfScreen (FRAME_W32_DISPLAY_INFO (f)->screen); | |
8889 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, img->colors, | |
8890 | img->ncolors, 0); | |
8891 | UNBLOCK_INPUT; | |
8892 | } | |
ac849ba4 | 8893 | #endif |
6fc2811b JR |
8894 | |
8895 | xfree (img->colors); | |
8896 | img->colors = NULL; | |
8897 | img->ncolors = 0; | |
8898 | } | |
6fc2811b JR |
8899 | } |
8900 | ||
8901 | ||
8902 | /* Allocate color COLOR_NAME for image IMG on frame F. If color | |
8903 | cannot be allocated, use DFLT. Add a newly allocated color to | |
8904 | IMG->colors, so that it can be freed again. Value is the pixel | |
8905 | color. */ | |
8906 | ||
8907 | static unsigned long | |
8908 | x_alloc_image_color (f, img, color_name, dflt) | |
8909 | struct frame *f; | |
8910 | struct image *img; | |
8911 | Lisp_Object color_name; | |
8912 | unsigned long dflt; | |
8913 | { | |
6fc2811b JR |
8914 | XColor color; |
8915 | unsigned long result; | |
8916 | ||
8917 | xassert (STRINGP (color_name)); | |
8918 | ||
8919 | if (w32_defined_color (f, XSTRING (color_name)->data, &color, 1)) | |
8920 | { | |
8921 | /* This isn't called frequently so we get away with simply | |
8922 | reallocating the color vector to the needed size, here. */ | |
8923 | ++img->ncolors; | |
8924 | img->colors = | |
8925 | (unsigned long *) xrealloc (img->colors, | |
8926 | img->ncolors * sizeof *img->colors); | |
8927 | img->colors[img->ncolors - 1] = color.pixel; | |
8928 | result = color.pixel; | |
8929 | } | |
8930 | else | |
8931 | result = dflt; | |
8932 | return result; | |
6fc2811b JR |
8933 | } |
8934 | ||
8935 | ||
8936 | \f | |
8937 | /*********************************************************************** | |
8938 | Image Cache | |
8939 | ***********************************************************************/ | |
8940 | ||
8941 | static void cache_image P_ ((struct frame *f, struct image *img)); | |
3cf3436e | 8942 | static void postprocess_image P_ ((struct frame *, struct image *)); |
6fc2811b JR |
8943 | |
8944 | ||
8945 | /* Return a new, initialized image cache that is allocated from the | |
8946 | heap. Call free_image_cache to free an image cache. */ | |
8947 | ||
8948 | struct image_cache * | |
8949 | make_image_cache () | |
8950 | { | |
8951 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); | |
8952 | int size; | |
8953 | ||
8954 | bzero (c, sizeof *c); | |
8955 | c->size = 50; | |
8956 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); | |
8957 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; | |
8958 | c->buckets = (struct image **) xmalloc (size); | |
8959 | bzero (c->buckets, size); | |
8960 | return c; | |
8961 | } | |
8962 | ||
8963 | ||
8964 | /* Free image cache of frame F. Be aware that X frames share images | |
8965 | caches. */ | |
8966 | ||
8967 | void | |
8968 | free_image_cache (f) | |
8969 | struct frame *f; | |
8970 | { | |
8971 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
8972 | if (c) | |
8973 | { | |
8974 | int i; | |
8975 | ||
8976 | /* Cache should not be referenced by any frame when freed. */ | |
8977 | xassert (c->refcount == 0); | |
8978 | ||
8979 | for (i = 0; i < c->used; ++i) | |
8980 | free_image (f, c->images[i]); | |
8981 | xfree (c->images); | |
8982 | xfree (c); | |
8983 | xfree (c->buckets); | |
8984 | FRAME_X_IMAGE_CACHE (f) = NULL; | |
8985 | } | |
8986 | } | |
8987 | ||
8988 | ||
8989 | /* Clear image cache of frame F. FORCE_P non-zero means free all | |
8990 | images. FORCE_P zero means clear only images that haven't been | |
8991 | displayed for some time. Should be called from time to time to | |
dfff8a69 JR |
8992 | reduce the number of loaded images. If image-eviction-seconds is |
8993 | non-nil, this frees images in the cache which weren't displayed for | |
6fc2811b JR |
8994 | at least that many seconds. */ |
8995 | ||
8996 | void | |
8997 | clear_image_cache (f, force_p) | |
8998 | struct frame *f; | |
8999 | int force_p; | |
9000 | { | |
9001 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
9002 | ||
9003 | if (c && INTEGERP (Vimage_cache_eviction_delay)) | |
9004 | { | |
9005 | EMACS_TIME t; | |
9006 | unsigned long old; | |
0327b4cc | 9007 | int i, nfreed; |
6fc2811b JR |
9008 | |
9009 | EMACS_GET_TIME (t); | |
9010 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); | |
9011 | ||
0327b4cc JR |
9012 | /* Block input so that we won't be interrupted by a SIGIO |
9013 | while being in an inconsistent state. */ | |
9014 | BLOCK_INPUT; | |
9015 | ||
9016 | for (i = nfreed = 0; i < c->used; ++i) | |
6fc2811b JR |
9017 | { |
9018 | struct image *img = c->images[i]; | |
9019 | if (img != NULL | |
0327b4cc | 9020 | && (force_p || (img->timestamp < old))) |
6fc2811b JR |
9021 | { |
9022 | free_image (f, img); | |
0327b4cc | 9023 | ++nfreed; |
6fc2811b JR |
9024 | } |
9025 | } | |
9026 | ||
9027 | /* We may be clearing the image cache because, for example, | |
9028 | Emacs was iconified for a longer period of time. In that | |
9029 | case, current matrices may still contain references to | |
9030 | images freed above. So, clear these matrices. */ | |
0327b4cc | 9031 | if (nfreed) |
6fc2811b | 9032 | { |
0327b4cc JR |
9033 | Lisp_Object tail, frame; |
9034 | ||
9035 | FOR_EACH_FRAME (tail, frame) | |
9036 | { | |
9037 | struct frame *f = XFRAME (frame); | |
9038 | if (FRAME_W32_P (f) | |
9039 | && FRAME_X_IMAGE_CACHE (f) == c) | |
9040 | clear_current_matrices (f); | |
9041 | } | |
9042 | ||
6fc2811b JR |
9043 | ++windows_or_buffers_changed; |
9044 | } | |
0327b4cc JR |
9045 | |
9046 | UNBLOCK_INPUT; | |
6fc2811b JR |
9047 | } |
9048 | } | |
9049 | ||
9050 | ||
9051 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, | |
9052 | 0, 1, 0, | |
74e1aeec JR |
9053 | doc: /* Clear the image cache of FRAME. |
9054 | FRAME nil or omitted means use the selected frame. | |
9055 | FRAME t means clear the image caches of all frames. */) | |
6fc2811b JR |
9056 | (frame) |
9057 | Lisp_Object frame; | |
9058 | { | |
9059 | if (EQ (frame, Qt)) | |
9060 | { | |
9061 | Lisp_Object tail; | |
9062 | ||
9063 | FOR_EACH_FRAME (tail, frame) | |
9064 | if (FRAME_W32_P (XFRAME (frame))) | |
9065 | clear_image_cache (XFRAME (frame), 1); | |
9066 | } | |
9067 | else | |
9068 | clear_image_cache (check_x_frame (frame), 1); | |
9069 | ||
9070 | return Qnil; | |
9071 | } | |
9072 | ||
9073 | ||
3cf3436e JR |
9074 | /* Compute masks and transform image IMG on frame F, as specified |
9075 | by the image's specification, */ | |
9076 | ||
9077 | static void | |
9078 | postprocess_image (f, img) | |
9079 | struct frame *f; | |
9080 | struct image *img; | |
9081 | { | |
9082 | #if 0 /* TODO: image support. */ | |
9083 | /* Manipulation of the image's mask. */ | |
9084 | if (img->pixmap) | |
9085 | { | |
9086 | Lisp_Object conversion, spec; | |
9087 | Lisp_Object mask; | |
9088 | ||
9089 | spec = img->spec; | |
9090 | ||
9091 | /* `:heuristic-mask t' | |
9092 | `:mask heuristic' | |
9093 | means build a mask heuristically. | |
9094 | `:heuristic-mask (R G B)' | |
9095 | `:mask (heuristic (R G B))' | |
9096 | means build a mask from color (R G B) in the | |
9097 | image. | |
9098 | `:mask nil' | |
9099 | means remove a mask, if any. */ | |
9100 | ||
9101 | mask = image_spec_value (spec, QCheuristic_mask, NULL); | |
9102 | if (!NILP (mask)) | |
9103 | x_build_heuristic_mask (f, img, mask); | |
9104 | else | |
9105 | { | |
9106 | int found_p; | |
9107 | ||
9108 | mask = image_spec_value (spec, QCmask, &found_p); | |
9109 | ||
9110 | if (EQ (mask, Qheuristic)) | |
9111 | x_build_heuristic_mask (f, img, Qt); | |
9112 | else if (CONSP (mask) | |
9113 | && EQ (XCAR (mask), Qheuristic)) | |
9114 | { | |
9115 | if (CONSP (XCDR (mask))) | |
9116 | x_build_heuristic_mask (f, img, XCAR (XCDR (mask))); | |
9117 | else | |
9118 | x_build_heuristic_mask (f, img, XCDR (mask)); | |
9119 | } | |
9120 | else if (NILP (mask) && found_p && img->mask) | |
9121 | { | |
ac849ba4 | 9122 | DeleteObject (img->mask); |
3cf3436e JR |
9123 | img->mask = NULL; |
9124 | } | |
9125 | } | |
9126 | ||
9127 | ||
9128 | /* Should we apply an image transformation algorithm? */ | |
9129 | conversion = image_spec_value (spec, QCconversion, NULL); | |
9130 | if (EQ (conversion, Qdisabled)) | |
9131 | x_disable_image (f, img); | |
9132 | else if (EQ (conversion, Qlaplace)) | |
9133 | x_laplace (f, img); | |
9134 | else if (EQ (conversion, Qemboss)) | |
9135 | x_emboss (f, img); | |
9136 | else if (CONSP (conversion) | |
9137 | && EQ (XCAR (conversion), Qedge_detection)) | |
9138 | { | |
9139 | Lisp_Object tem; | |
9140 | tem = XCDR (conversion); | |
9141 | if (CONSP (tem)) | |
9142 | x_edge_detection (f, img, | |
9143 | Fplist_get (tem, QCmatrix), | |
9144 | Fplist_get (tem, QCcolor_adjustment)); | |
9145 | } | |
9146 | } | |
9147 | #endif | |
9148 | } | |
9149 | ||
9150 | ||
6fc2811b JR |
9151 | /* Return the id of image with Lisp specification SPEC on frame F. |
9152 | SPEC must be a valid Lisp image specification (see valid_image_p). */ | |
9153 | ||
9154 | int | |
9155 | lookup_image (f, spec) | |
9156 | struct frame *f; | |
9157 | Lisp_Object spec; | |
9158 | { | |
9159 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
9160 | struct image *img; | |
9161 | int i; | |
9162 | unsigned hash; | |
9163 | struct gcpro gcpro1; | |
9164 | EMACS_TIME now; | |
9165 | ||
9166 | /* F must be a window-system frame, and SPEC must be a valid image | |
9167 | specification. */ | |
9168 | xassert (FRAME_WINDOW_P (f)); | |
9169 | xassert (valid_image_p (spec)); | |
9170 | ||
9171 | GCPRO1 (spec); | |
9172 | ||
9173 | /* Look up SPEC in the hash table of the image cache. */ | |
9174 | hash = sxhash (spec, 0); | |
9175 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; | |
9176 | ||
9177 | for (img = c->buckets[i]; img; img = img->next) | |
9178 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) | |
9179 | break; | |
9180 | ||
9181 | /* If not found, create a new image and cache it. */ | |
9182 | if (img == NULL) | |
9183 | { | |
3cf3436e JR |
9184 | extern Lisp_Object Qpostscript; |
9185 | ||
8edb0a6f | 9186 | BLOCK_INPUT; |
6fc2811b JR |
9187 | img = make_image (spec, hash); |
9188 | cache_image (f, img); | |
9189 | img->load_failed_p = img->type->load (f, img) == 0; | |
6fc2811b JR |
9190 | |
9191 | /* If we can't load the image, and we don't have a width and | |
9192 | height, use some arbitrary width and height so that we can | |
9193 | draw a rectangle for it. */ | |
9194 | if (img->load_failed_p) | |
9195 | { | |
9196 | Lisp_Object value; | |
9197 | ||
9198 | value = image_spec_value (spec, QCwidth, NULL); | |
9199 | img->width = (INTEGERP (value) | |
9200 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); | |
9201 | value = image_spec_value (spec, QCheight, NULL); | |
9202 | img->height = (INTEGERP (value) | |
9203 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); | |
9204 | } | |
9205 | else | |
9206 | { | |
9207 | /* Handle image type independent image attributes | |
a05e2bae JR |
9208 | `:ascent PERCENT', `:margin MARGIN', `:relief RELIEF', |
9209 | `:background COLOR'. */ | |
9210 | Lisp_Object ascent, margin, relief, bg; | |
6fc2811b JR |
9211 | |
9212 | ascent = image_spec_value (spec, QCascent, NULL); | |
9213 | if (INTEGERP (ascent)) | |
9214 | img->ascent = XFASTINT (ascent); | |
dfff8a69 JR |
9215 | else if (EQ (ascent, Qcenter)) |
9216 | img->ascent = CENTERED_IMAGE_ASCENT; | |
9217 | ||
6fc2811b JR |
9218 | margin = image_spec_value (spec, QCmargin, NULL); |
9219 | if (INTEGERP (margin) && XINT (margin) >= 0) | |
8edb0a6f JR |
9220 | img->vmargin = img->hmargin = XFASTINT (margin); |
9221 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) | |
9222 | && INTEGERP (XCDR (margin))) | |
9223 | { | |
9224 | if (XINT (XCAR (margin)) > 0) | |
9225 | img->hmargin = XFASTINT (XCAR (margin)); | |
9226 | if (XINT (XCDR (margin)) > 0) | |
9227 | img->vmargin = XFASTINT (XCDR (margin)); | |
9228 | } | |
6fc2811b JR |
9229 | |
9230 | relief = image_spec_value (spec, QCrelief, NULL); | |
9231 | if (INTEGERP (relief)) | |
9232 | { | |
9233 | img->relief = XINT (relief); | |
8edb0a6f JR |
9234 | img->hmargin += abs (img->relief); |
9235 | img->vmargin += abs (img->relief); | |
6fc2811b JR |
9236 | } |
9237 | ||
a05e2bae JR |
9238 | if (! img->background_valid) |
9239 | { | |
9240 | bg = image_spec_value (img->spec, QCbackground, NULL); | |
9241 | if (!NILP (bg)) | |
9242 | { | |
9243 | img->background | |
9244 | = x_alloc_image_color (f, img, bg, | |
9245 | FRAME_BACKGROUND_PIXEL (f)); | |
9246 | img->background_valid = 1; | |
9247 | } | |
9248 | } | |
9249 | ||
3cf3436e JR |
9250 | /* Do image transformations and compute masks, unless we |
9251 | don't have the image yet. */ | |
9252 | if (!EQ (*img->type->type, Qpostscript)) | |
9253 | postprocess_image (f, img); | |
6fc2811b | 9254 | } |
3cf3436e | 9255 | |
8edb0a6f JR |
9256 | UNBLOCK_INPUT; |
9257 | xassert (!interrupt_input_blocked); | |
6fc2811b JR |
9258 | } |
9259 | ||
9260 | /* We're using IMG, so set its timestamp to `now'. */ | |
9261 | EMACS_GET_TIME (now); | |
9262 | img->timestamp = EMACS_SECS (now); | |
9263 | ||
9264 | UNGCPRO; | |
9265 | ||
9266 | /* Value is the image id. */ | |
9267 | return img->id; | |
9268 | } | |
9269 | ||
9270 | ||
9271 | /* Cache image IMG in the image cache of frame F. */ | |
9272 | ||
9273 | static void | |
9274 | cache_image (f, img) | |
9275 | struct frame *f; | |
9276 | struct image *img; | |
9277 | { | |
9278 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
9279 | int i; | |
9280 | ||
9281 | /* Find a free slot in c->images. */ | |
9282 | for (i = 0; i < c->used; ++i) | |
9283 | if (c->images[i] == NULL) | |
9284 | break; | |
9285 | ||
9286 | /* If no free slot found, maybe enlarge c->images. */ | |
9287 | if (i == c->used && c->used == c->size) | |
9288 | { | |
9289 | c->size *= 2; | |
9290 | c->images = (struct image **) xrealloc (c->images, | |
9291 | c->size * sizeof *c->images); | |
9292 | } | |
9293 | ||
9294 | /* Add IMG to c->images, and assign IMG an id. */ | |
9295 | c->images[i] = img; | |
9296 | img->id = i; | |
9297 | if (i == c->used) | |
9298 | ++c->used; | |
9299 | ||
9300 | /* Add IMG to the cache's hash table. */ | |
9301 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; | |
9302 | img->next = c->buckets[i]; | |
9303 | if (img->next) | |
9304 | img->next->prev = img; | |
9305 | img->prev = NULL; | |
9306 | c->buckets[i] = img; | |
9307 | } | |
9308 | ||
9309 | ||
9310 | /* Call FN on every image in the image cache of frame F. Used to mark | |
9311 | Lisp Objects in the image cache. */ | |
9312 | ||
9313 | void | |
9314 | forall_images_in_image_cache (f, fn) | |
9315 | struct frame *f; | |
9316 | void (*fn) P_ ((struct image *img)); | |
9317 | { | |
9318 | if (FRAME_LIVE_P (f) && FRAME_W32_P (f)) | |
9319 | { | |
9320 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
9321 | if (c) | |
9322 | { | |
9323 | int i; | |
9324 | for (i = 0; i < c->used; ++i) | |
9325 | if (c->images[i]) | |
9326 | fn (c->images[i]); | |
9327 | } | |
9328 | } | |
9329 | } | |
9330 | ||
9331 | ||
9332 | \f | |
9333 | /*********************************************************************** | |
9334 | W32 support code | |
9335 | ***********************************************************************/ | |
9336 | ||
6fc2811b JR |
9337 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, |
9338 | XImage **, Pixmap *)); | |
9339 | static void x_destroy_x_image P_ ((XImage *)); | |
9340 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); | |
9341 | ||
9342 | ||
9343 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on | |
9344 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. | |
9345 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated | |
ac849ba4 JR |
9346 | via xmalloc. DEPTH of zero signifies a 24 bit image, otherwise |
9347 | DEPTH should indicate the bit depth of the image. Print error | |
9348 | messages via image_error if an error occurs. Value is non-zero if | |
9349 | successful. */ | |
6fc2811b JR |
9350 | |
9351 | static int | |
9352 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) | |
9353 | struct frame *f; | |
9354 | int width, height, depth; | |
9355 | XImage **ximg; | |
9356 | Pixmap *pixmap; | |
9357 | { | |
ac849ba4 JR |
9358 | BITMAPINFOHEADER *header; |
9359 | HDC hdc; | |
9360 | int scanline_width_bits; | |
9361 | int remainder; | |
9362 | int palette_colors = 0; | |
6fc2811b | 9363 | |
ac849ba4 JR |
9364 | if (depth == 0) |
9365 | depth = 24; | |
6fc2811b | 9366 | |
ac849ba4 JR |
9367 | if (depth != 1 && depth != 4 && depth != 8 |
9368 | && depth != 16 && depth != 24 && depth != 32) | |
9369 | { | |
9370 | image_error ("Invalid image bit depth specified", Qnil, Qnil); | |
9371 | return 0; | |
9372 | } | |
9373 | ||
9374 | scanline_width_bits = width * depth; | |
9375 | remainder = scanline_width_bits % 32; | |
9376 | ||
9377 | if (remainder) | |
9378 | scanline_width_bits += 32 - remainder; | |
9379 | ||
9380 | /* Bitmaps with a depth less than 16 need a palette. */ | |
9381 | /* BITMAPINFO structure already contains the first RGBQUAD. */ | |
9382 | if (depth < 16) | |
9383 | palette_colors = 1 << depth - 1; | |
9384 | ||
9385 | *ximg = xmalloc (sizeof (XImage) + palette_colors * sizeof (RGBQUAD)); | |
6fc2811b JR |
9386 | if (*ximg == NULL) |
9387 | { | |
ac849ba4 | 9388 | image_error ("Unable to allocate memory for XImage", Qnil, Qnil); |
6fc2811b JR |
9389 | return 0; |
9390 | } | |
9391 | ||
ac849ba4 JR |
9392 | header = &((*ximg)->info.bmiHeader); |
9393 | bzero (&((*ximg)->info), sizeof (BITMAPINFO)); | |
9394 | header->biSize = sizeof (*header); | |
9395 | header->biWidth = width; | |
9396 | header->biHeight = -height; /* negative indicates a top-down bitmap. */ | |
9397 | header->biPlanes = 1; | |
9398 | header->biBitCount = depth; | |
9399 | header->biCompression = BI_RGB; | |
9400 | header->biClrUsed = palette_colors; | |
6fc2811b | 9401 | |
ac849ba4 JR |
9402 | hdc = get_frame_dc (f); |
9403 | ||
9404 | /* Create a DIBSection and raster array for the bitmap, | |
9405 | and store its handle in *pixmap. */ | |
9406 | *pixmap = CreateDIBSection (hdc, &((*ximg)->info), DIB_RGB_COLORS, | |
9407 | &((*ximg)->data), NULL, 0); | |
9408 | ||
9409 | /* Realize display palette and garbage all frames. */ | |
9410 | release_frame_dc (f, hdc); | |
9411 | ||
9412 | if (*pixmap == NULL) | |
6fc2811b | 9413 | { |
ac849ba4 JR |
9414 | DWORD err = GetLastError(); |
9415 | Lisp_Object errcode; | |
9416 | /* All system errors are < 10000, so the following is safe. */ | |
9417 | XSETINT (errcode, (int) err); | |
9418 | image_error ("Unable to create bitmap, error code %d", errcode, Qnil); | |
6fc2811b | 9419 | x_destroy_x_image (*ximg); |
6fc2811b JR |
9420 | return 0; |
9421 | } | |
ac849ba4 | 9422 | |
6fc2811b JR |
9423 | return 1; |
9424 | } | |
9425 | ||
9426 | ||
9427 | /* Destroy XImage XIMG. Free XIMG->data. */ | |
9428 | ||
9429 | static void | |
9430 | x_destroy_x_image (ximg) | |
9431 | XImage *ximg; | |
9432 | { | |
9433 | xassert (interrupt_input_blocked); | |
9434 | if (ximg) | |
9435 | { | |
ac849ba4 | 9436 | /* Data will be freed by DestroyObject. */ |
6fc2811b | 9437 | ximg->data = NULL; |
ac849ba4 | 9438 | xfree (ximg); |
6fc2811b JR |
9439 | } |
9440 | } | |
9441 | ||
9442 | ||
9443 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT | |
9444 | are width and height of both the image and pixmap. */ | |
9445 | ||
9446 | static void | |
9447 | x_put_x_image (f, ximg, pixmap, width, height) | |
9448 | struct frame *f; | |
9449 | XImage *ximg; | |
9450 | Pixmap pixmap; | |
9451 | { | |
ac849ba4 JR |
9452 | |
9453 | #if TODO /* W32 specific image code. */ | |
6fc2811b | 9454 | GC gc; |
ac849ba4 | 9455 | |
6fc2811b JR |
9456 | xassert (interrupt_input_blocked); |
9457 | gc = XCreateGC (NULL, pixmap, 0, NULL); | |
9458 | XPutImage (NULL, pixmap, gc, ximg, 0, 0, 0, 0, width, height); | |
9459 | XFreeGC (NULL, gc); | |
6fc2811b | 9460 | #endif |
ac849ba4 | 9461 | } |
6fc2811b JR |
9462 | |
9463 | \f | |
9464 | /*********************************************************************** | |
3cf3436e | 9465 | File Handling |
6fc2811b JR |
9466 | ***********************************************************************/ |
9467 | ||
9468 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); | |
3cf3436e JR |
9469 | static char *slurp_file P_ ((char *, int *)); |
9470 | ||
6fc2811b JR |
9471 | |
9472 | /* Find image file FILE. Look in data-directory, then | |
9473 | x-bitmap-file-path. Value is the full name of the file found, or | |
9474 | nil if not found. */ | |
9475 | ||
9476 | static Lisp_Object | |
9477 | x_find_image_file (file) | |
9478 | Lisp_Object file; | |
9479 | { | |
9480 | Lisp_Object file_found, search_path; | |
9481 | struct gcpro gcpro1, gcpro2; | |
9482 | int fd; | |
9483 | ||
9484 | file_found = Qnil; | |
9485 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); | |
9486 | GCPRO2 (file_found, search_path); | |
9487 | ||
9488 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ | |
de2413e9 | 9489 | fd = openp (search_path, file, Qnil, &file_found, Qnil); |
6fc2811b | 9490 | |
939d6465 | 9491 | if (fd == -1) |
6fc2811b JR |
9492 | file_found = Qnil; |
9493 | else | |
9494 | close (fd); | |
9495 | ||
9496 | UNGCPRO; | |
9497 | return file_found; | |
9498 | } | |
9499 | ||
9500 | ||
3cf3436e JR |
9501 | /* Read FILE into memory. Value is a pointer to a buffer allocated |
9502 | with xmalloc holding FILE's contents. Value is null if an error | |
9503 | occurred. *SIZE is set to the size of the file. */ | |
9504 | ||
9505 | static char * | |
9506 | slurp_file (file, size) | |
9507 | char *file; | |
9508 | int *size; | |
9509 | { | |
9510 | FILE *fp = NULL; | |
9511 | char *buf = NULL; | |
9512 | struct stat st; | |
9513 | ||
9514 | if (stat (file, &st) == 0 | |
9515 | && (fp = fopen (file, "r")) != NULL | |
9516 | && (buf = (char *) xmalloc (st.st_size), | |
9517 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
9518 | { | |
9519 | *size = st.st_size; | |
9520 | fclose (fp); | |
9521 | } | |
9522 | else | |
9523 | { | |
9524 | if (fp) | |
9525 | fclose (fp); | |
9526 | if (buf) | |
9527 | { | |
9528 | xfree (buf); | |
9529 | buf = NULL; | |
9530 | } | |
9531 | } | |
9532 | ||
9533 | return buf; | |
9534 | } | |
9535 | ||
9536 | ||
6fc2811b JR |
9537 | \f |
9538 | /*********************************************************************** | |
9539 | XBM images | |
9540 | ***********************************************************************/ | |
9541 | ||
217e5be0 | 9542 | static int xbm_scan P_ ((char **, char *, char *, int *)); |
6fc2811b | 9543 | static int xbm_load P_ ((struct frame *f, struct image *img)); |
217e5be0 JR |
9544 | static int xbm_load_image P_ ((struct frame *f, struct image *img, |
9545 | char *, char *)); | |
6fc2811b | 9546 | static int xbm_image_p P_ ((Lisp_Object object)); |
217e5be0 JR |
9547 | static int xbm_read_bitmap_data P_ ((char *, char *, int *, int *, |
9548 | unsigned char **)); | |
9549 | static int xbm_file_p P_ ((Lisp_Object)); | |
6fc2811b JR |
9550 | |
9551 | ||
9552 | /* Indices of image specification fields in xbm_format, below. */ | |
9553 | ||
9554 | enum xbm_keyword_index | |
9555 | { | |
9556 | XBM_TYPE, | |
9557 | XBM_FILE, | |
9558 | XBM_WIDTH, | |
9559 | XBM_HEIGHT, | |
9560 | XBM_DATA, | |
9561 | XBM_FOREGROUND, | |
9562 | XBM_BACKGROUND, | |
9563 | XBM_ASCENT, | |
9564 | XBM_MARGIN, | |
9565 | XBM_RELIEF, | |
9566 | XBM_ALGORITHM, | |
9567 | XBM_HEURISTIC_MASK, | |
a05e2bae | 9568 | XBM_MASK, |
6fc2811b JR |
9569 | XBM_LAST |
9570 | }; | |
9571 | ||
9572 | /* Vector of image_keyword structures describing the format | |
9573 | of valid XBM image specifications. */ | |
9574 | ||
9575 | static struct image_keyword xbm_format[XBM_LAST] = | |
9576 | { | |
9577 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
9578 | {":file", IMAGE_STRING_VALUE, 0}, | |
9579 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
9580 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, | |
9581 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
217e5be0 JR |
9582 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, |
9583 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0}, | |
9584 | {":ascent", IMAGE_ASCENT_VALUE, 0}, | |
8edb0a6f | 9585 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 9586 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 9587 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
217e5be0 JR |
9588 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
9589 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} | |
6fc2811b JR |
9590 | }; |
9591 | ||
9592 | /* Structure describing the image type XBM. */ | |
9593 | ||
9594 | static struct image_type xbm_type = | |
9595 | { | |
9596 | &Qxbm, | |
9597 | xbm_image_p, | |
9598 | xbm_load, | |
9599 | x_clear_image, | |
9600 | NULL | |
9601 | }; | |
9602 | ||
9603 | /* Tokens returned from xbm_scan. */ | |
9604 | ||
9605 | enum xbm_token | |
9606 | { | |
9607 | XBM_TK_IDENT = 256, | |
9608 | XBM_TK_NUMBER | |
9609 | }; | |
9610 | ||
9611 | ||
9612 | /* Return non-zero if OBJECT is a valid XBM-type image specification. | |
9613 | A valid specification is a list starting with the symbol `image' | |
9614 | The rest of the list is a property list which must contain an | |
9615 | entry `:type xbm.. | |
9616 | ||
9617 | If the specification specifies a file to load, it must contain | |
9618 | an entry `:file FILENAME' where FILENAME is a string. | |
9619 | ||
9620 | If the specification is for a bitmap loaded from memory it must | |
9621 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where | |
9622 | WIDTH and HEIGHT are integers > 0. DATA may be: | |
9623 | ||
9624 | 1. a string large enough to hold the bitmap data, i.e. it must | |
9625 | have a size >= (WIDTH + 7) / 8 * HEIGHT | |
9626 | ||
9627 | 2. a bool-vector of size >= WIDTH * HEIGHT | |
9628 | ||
9629 | 3. a vector of strings or bool-vectors, one for each line of the | |
9630 | bitmap. | |
9631 | ||
217e5be0 JR |
9632 | 4. A string containing an in-memory XBM file. WIDTH and HEIGHT |
9633 | may not be specified in this case because they are defined in the | |
9634 | XBM file. | |
9635 | ||
6fc2811b JR |
9636 | Both the file and data forms may contain the additional entries |
9637 | `:background COLOR' and `:foreground COLOR'. If not present, | |
9638 | foreground and background of the frame on which the image is | |
217e5be0 | 9639 | displayed is used. */ |
6fc2811b JR |
9640 | |
9641 | static int | |
9642 | xbm_image_p (object) | |
9643 | Lisp_Object object; | |
9644 | { | |
9645 | struct image_keyword kw[XBM_LAST]; | |
9646 | ||
9647 | bcopy (xbm_format, kw, sizeof kw); | |
9648 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) | |
9649 | return 0; | |
9650 | ||
9651 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); | |
9652 | ||
9653 | if (kw[XBM_FILE].count) | |
9654 | { | |
9655 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) | |
9656 | return 0; | |
9657 | } | |
217e5be0 JR |
9658 | else if (kw[XBM_DATA].count && xbm_file_p (kw[XBM_DATA].value)) |
9659 | { | |
9660 | /* In-memory XBM file. */ | |
9661 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_FILE].count) | |
9662 | return 0; | |
9663 | } | |
6fc2811b JR |
9664 | else |
9665 | { | |
9666 | Lisp_Object data; | |
9667 | int width, height; | |
9668 | ||
9669 | /* Entries for `:width', `:height' and `:data' must be present. */ | |
9670 | if (!kw[XBM_WIDTH].count | |
9671 | || !kw[XBM_HEIGHT].count | |
9672 | || !kw[XBM_DATA].count) | |
9673 | return 0; | |
9674 | ||
9675 | data = kw[XBM_DATA].value; | |
9676 | width = XFASTINT (kw[XBM_WIDTH].value); | |
9677 | height = XFASTINT (kw[XBM_HEIGHT].value); | |
9678 | ||
9679 | /* Check type of data, and width and height against contents of | |
9680 | data. */ | |
9681 | if (VECTORP (data)) | |
9682 | { | |
9683 | int i; | |
9684 | ||
9685 | /* Number of elements of the vector must be >= height. */ | |
9686 | if (XVECTOR (data)->size < height) | |
9687 | return 0; | |
9688 | ||
9689 | /* Each string or bool-vector in data must be large enough | |
9690 | for one line of the image. */ | |
9691 | for (i = 0; i < height; ++i) | |
9692 | { | |
9693 | Lisp_Object elt = XVECTOR (data)->contents[i]; | |
9694 | ||
9695 | if (STRINGP (elt)) | |
9696 | { | |
9697 | if (XSTRING (elt)->size | |
9698 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) | |
9699 | return 0; | |
9700 | } | |
9701 | else if (BOOL_VECTOR_P (elt)) | |
9702 | { | |
9703 | if (XBOOL_VECTOR (elt)->size < width) | |
9704 | return 0; | |
9705 | } | |
9706 | else | |
9707 | return 0; | |
9708 | } | |
9709 | } | |
9710 | else if (STRINGP (data)) | |
9711 | { | |
9712 | if (XSTRING (data)->size | |
9713 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) | |
9714 | return 0; | |
9715 | } | |
9716 | else if (BOOL_VECTOR_P (data)) | |
9717 | { | |
9718 | if (XBOOL_VECTOR (data)->size < width * height) | |
9719 | return 0; | |
9720 | } | |
9721 | else | |
9722 | return 0; | |
9723 | } | |
9724 | ||
6fc2811b JR |
9725 | return 1; |
9726 | } | |
9727 | ||
9728 | ||
9729 | /* Scan a bitmap file. FP is the stream to read from. Value is | |
9730 | either an enumerator from enum xbm_token, or a character for a | |
9731 | single-character token, or 0 at end of file. If scanning an | |
9732 | identifier, store the lexeme of the identifier in SVAL. If | |
9733 | scanning a number, store its value in *IVAL. */ | |
9734 | ||
9735 | static int | |
3cf3436e JR |
9736 | xbm_scan (s, end, sval, ival) |
9737 | char **s, *end; | |
6fc2811b JR |
9738 | char *sval; |
9739 | int *ival; | |
9740 | { | |
9741 | int c; | |
3cf3436e JR |
9742 | |
9743 | loop: | |
9744 | ||
6fc2811b | 9745 | /* Skip white space. */ |
af3f7be7 | 9746 | while (*s < end && (c = *(*s)++, isspace (c))) |
6fc2811b JR |
9747 | ; |
9748 | ||
3cf3436e | 9749 | if (*s >= end) |
6fc2811b JR |
9750 | c = 0; |
9751 | else if (isdigit (c)) | |
9752 | { | |
9753 | int value = 0, digit; | |
9754 | ||
3cf3436e | 9755 | if (c == '0' && *s < end) |
6fc2811b | 9756 | { |
3cf3436e | 9757 | c = *(*s)++; |
6fc2811b JR |
9758 | if (c == 'x' || c == 'X') |
9759 | { | |
3cf3436e | 9760 | while (*s < end) |
6fc2811b | 9761 | { |
3cf3436e | 9762 | c = *(*s)++; |
6fc2811b JR |
9763 | if (isdigit (c)) |
9764 | digit = c - '0'; | |
9765 | else if (c >= 'a' && c <= 'f') | |
9766 | digit = c - 'a' + 10; | |
9767 | else if (c >= 'A' && c <= 'F') | |
9768 | digit = c - 'A' + 10; | |
9769 | else | |
9770 | break; | |
9771 | value = 16 * value + digit; | |
9772 | } | |
9773 | } | |
9774 | else if (isdigit (c)) | |
9775 | { | |
9776 | value = c - '0'; | |
3cf3436e JR |
9777 | while (*s < end |
9778 | && (c = *(*s)++, isdigit (c))) | |
6fc2811b JR |
9779 | value = 8 * value + c - '0'; |
9780 | } | |
9781 | } | |
9782 | else | |
9783 | { | |
9784 | value = c - '0'; | |
3cf3436e JR |
9785 | while (*s < end |
9786 | && (c = *(*s)++, isdigit (c))) | |
6fc2811b JR |
9787 | value = 10 * value + c - '0'; |
9788 | } | |
9789 | ||
3cf3436e JR |
9790 | if (*s < end) |
9791 | *s = *s - 1; | |
6fc2811b JR |
9792 | *ival = value; |
9793 | c = XBM_TK_NUMBER; | |
9794 | } | |
9795 | else if (isalpha (c) || c == '_') | |
9796 | { | |
9797 | *sval++ = c; | |
3cf3436e JR |
9798 | while (*s < end |
9799 | && (c = *(*s)++, (isalnum (c) || c == '_'))) | |
6fc2811b JR |
9800 | *sval++ = c; |
9801 | *sval = 0; | |
3cf3436e JR |
9802 | if (*s < end) |
9803 | *s = *s - 1; | |
6fc2811b JR |
9804 | c = XBM_TK_IDENT; |
9805 | } | |
3cf3436e JR |
9806 | else if (c == '/' && **s == '*') |
9807 | { | |
9808 | /* C-style comment. */ | |
9809 | ++*s; | |
9810 | while (**s && (**s != '*' || *(*s + 1) != '/')) | |
9811 | ++*s; | |
9812 | if (**s) | |
9813 | { | |
9814 | *s += 2; | |
9815 | goto loop; | |
9816 | } | |
9817 | } | |
6fc2811b JR |
9818 | |
9819 | return c; | |
9820 | } | |
9821 | ||
9822 | ||
217e5be0 JR |
9823 | /* XBM bits seem to be backward within bytes compared with how |
9824 | Windows does things. */ | |
9825 | static unsigned char reflect_byte (unsigned char orig) | |
9826 | { | |
9827 | int i; | |
9828 | unsigned char reflected = 0x00; | |
9829 | for (i = 0; i < 8; i++) | |
9830 | { | |
9831 | if (orig & (0x01 << i)) | |
9832 | reflected |= 0x80 >> i; | |
9833 | } | |
9834 | return reflected; | |
9835 | } | |
9836 | ||
9837 | ||
af3f7be7 JR |
9838 | /* Create a Windows bitmap from X bitmap data. */ |
9839 | static HBITMAP | |
9840 | w32_create_pixmap_from_bitmap_data (int width, int height, char *data) | |
9841 | { | |
9842 | int i, j, w1, w2; | |
9843 | char *bits, *p; | |
9844 | HBITMAP bmp; | |
9845 | ||
9846 | w1 = (width + 7) / 8; /* nb of 8bits elt in X bitmap */ | |
9847 | w2 = ((width + 15) / 16) * 2; /* nb of 16bits elt in W32 bitmap */ | |
9848 | bits = (char *) xmalloc (height * w2); | |
9849 | bzero (bits, height * w2); | |
9850 | for (i = 0; i < height; i++) | |
9851 | { | |
9852 | p = bits + i*w2; | |
9853 | for (j = 0; j < w1; j++) | |
9854 | *p++ = reflect_byte(*data++); | |
9855 | } | |
9856 | bmp = CreateBitmap (width, height, 1, 1, bits); | |
9857 | xfree (bits); | |
9858 | ||
9859 | return bmp; | |
9860 | } | |
9861 | ||
9862 | ||
6fc2811b | 9863 | /* Replacement for XReadBitmapFileData which isn't available under old |
3cf3436e JR |
9864 | X versions. CONTENTS is a pointer to a buffer to parse; END is the |
9865 | buffer's end. Set *WIDTH and *HEIGHT to the width and height of | |
9866 | the image. Return in *DATA the bitmap data allocated with xmalloc. | |
9867 | Value is non-zero if successful. DATA null means just test if | |
9868 | CONTENTS looks like an in-memory XBM file. */ | |
6fc2811b JR |
9869 | |
9870 | static int | |
3cf3436e JR |
9871 | xbm_read_bitmap_data (contents, end, width, height, data) |
9872 | char *contents, *end; | |
6fc2811b JR |
9873 | int *width, *height; |
9874 | unsigned char **data; | |
9875 | { | |
3cf3436e | 9876 | char *s = contents; |
6fc2811b JR |
9877 | char buffer[BUFSIZ]; |
9878 | int padding_p = 0; | |
9879 | int v10 = 0; | |
af3f7be7 | 9880 | int bytes_per_line, i, nbytes; |
6fc2811b JR |
9881 | unsigned char *p; |
9882 | int value; | |
9883 | int LA1; | |
9884 | ||
9885 | #define match() \ | |
217e5be0 | 9886 | LA1 = xbm_scan (&s, end, buffer, &value) |
6fc2811b JR |
9887 | |
9888 | #define expect(TOKEN) \ | |
9889 | if (LA1 != (TOKEN)) \ | |
9890 | goto failure; \ | |
9891 | else \ | |
9892 | match () | |
9893 | ||
9894 | #define expect_ident(IDENT) \ | |
9895 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ | |
9896 | match (); \ | |
9897 | else \ | |
9898 | goto failure | |
9899 | ||
6fc2811b | 9900 | *width = *height = -1; |
3cf3436e JR |
9901 | if (data) |
9902 | *data = NULL; | |
9903 | LA1 = xbm_scan (&s, end, buffer, &value); | |
6fc2811b JR |
9904 | |
9905 | /* Parse defines for width, height and hot-spots. */ | |
9906 | while (LA1 == '#') | |
9907 | { | |
9908 | match (); | |
9909 | expect_ident ("define"); | |
9910 | expect (XBM_TK_IDENT); | |
9911 | ||
9912 | if (LA1 == XBM_TK_NUMBER); | |
9913 | { | |
9914 | char *p = strrchr (buffer, '_'); | |
9915 | p = p ? p + 1 : buffer; | |
9916 | if (strcmp (p, "width") == 0) | |
9917 | *width = value; | |
9918 | else if (strcmp (p, "height") == 0) | |
9919 | *height = value; | |
9920 | } | |
9921 | expect (XBM_TK_NUMBER); | |
9922 | } | |
9923 | ||
9924 | if (*width < 0 || *height < 0) | |
9925 | goto failure; | |
3cf3436e JR |
9926 | else if (data == NULL) |
9927 | goto success; | |
6fc2811b JR |
9928 | |
9929 | /* Parse bits. Must start with `static'. */ | |
9930 | expect_ident ("static"); | |
9931 | if (LA1 == XBM_TK_IDENT) | |
9932 | { | |
9933 | if (strcmp (buffer, "unsigned") == 0) | |
9934 | { | |
9935 | match (); | |
9936 | expect_ident ("char"); | |
9937 | } | |
9938 | else if (strcmp (buffer, "short") == 0) | |
9939 | { | |
9940 | match (); | |
9941 | v10 = 1; | |
af3f7be7 JR |
9942 | if (*width % 16 && *width % 16 < 9) |
9943 | padding_p = 1; | |
6fc2811b JR |
9944 | } |
9945 | else if (strcmp (buffer, "char") == 0) | |
9946 | match (); | |
9947 | else | |
9948 | goto failure; | |
9949 | } | |
9950 | else | |
9951 | goto failure; | |
9952 | ||
9953 | expect (XBM_TK_IDENT); | |
9954 | expect ('['); | |
9955 | expect (']'); | |
9956 | expect ('='); | |
9957 | expect ('{'); | |
9958 | ||
af3f7be7 JR |
9959 | bytes_per_line = (*width + 7) / 8 + padding_p; |
9960 | nbytes = bytes_per_line * *height; | |
9961 | p = *data = (char *) xmalloc (nbytes); | |
6fc2811b JR |
9962 | |
9963 | if (v10) | |
9964 | { | |
6fc2811b JR |
9965 | for (i = 0; i < nbytes; i += 2) |
9966 | { | |
9967 | int val = value; | |
9968 | expect (XBM_TK_NUMBER); | |
9969 | ||
af3f7be7 JR |
9970 | *p++ = val; |
9971 | if (!padding_p || ((i + 2) % bytes_per_line)) | |
9972 | *p++ = value >> 8; | |
6fc2811b JR |
9973 | |
9974 | if (LA1 == ',' || LA1 == '}') | |
9975 | match (); | |
9976 | else | |
9977 | goto failure; | |
9978 | } | |
9979 | } | |
9980 | else | |
9981 | { | |
9982 | for (i = 0; i < nbytes; ++i) | |
9983 | { | |
9984 | int val = value; | |
9985 | expect (XBM_TK_NUMBER); | |
9986 | ||
af3f7be7 | 9987 | *p++ = val; |
217e5be0 | 9988 | |
6fc2811b JR |
9989 | if (LA1 == ',' || LA1 == '}') |
9990 | match (); | |
9991 | else | |
9992 | goto failure; | |
9993 | } | |
9994 | } | |
9995 | ||
3cf3436e | 9996 | success: |
6fc2811b JR |
9997 | return 1; |
9998 | ||
9999 | failure: | |
3cf3436e JR |
10000 | |
10001 | if (data && *data) | |
6fc2811b JR |
10002 | { |
10003 | xfree (*data); | |
10004 | *data = NULL; | |
10005 | } | |
10006 | return 0; | |
10007 | ||
10008 | #undef match | |
10009 | #undef expect | |
10010 | #undef expect_ident | |
10011 | } | |
10012 | ||
10013 | ||
3cf3436e JR |
10014 | /* Load XBM image IMG which will be displayed on frame F from buffer |
10015 | CONTENTS. END is the end of the buffer. Value is non-zero if | |
10016 | successful. */ | |
6fc2811b JR |
10017 | |
10018 | static int | |
3cf3436e | 10019 | xbm_load_image (f, img, contents, end) |
6fc2811b JR |
10020 | struct frame *f; |
10021 | struct image *img; | |
3cf3436e | 10022 | char *contents, *end; |
6fc2811b JR |
10023 | { |
10024 | int rc; | |
10025 | unsigned char *data; | |
10026 | int success_p = 0; | |
6fc2811b | 10027 | |
3cf3436e | 10028 | rc = xbm_read_bitmap_data (contents, end, &img->width, &img->height, &data); |
6fc2811b JR |
10029 | if (rc) |
10030 | { | |
6fc2811b JR |
10031 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); |
10032 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
10033 | Lisp_Object value; | |
10034 | ||
10035 | xassert (img->width > 0 && img->height > 0); | |
10036 | ||
10037 | /* Get foreground and background colors, maybe allocate colors. */ | |
10038 | value = image_spec_value (img->spec, QCforeground, NULL); | |
10039 | if (!NILP (value)) | |
10040 | foreground = x_alloc_image_color (f, img, value, foreground); | |
6fc2811b JR |
10041 | value = image_spec_value (img->spec, QCbackground, NULL); |
10042 | if (!NILP (value)) | |
a05e2bae JR |
10043 | { |
10044 | background = x_alloc_image_color (f, img, value, background); | |
10045 | img->background = background; | |
10046 | img->background_valid = 1; | |
10047 | } | |
6fc2811b | 10048 | img->pixmap |
af3f7be7 | 10049 | = w32_create_pixmap_from_bitmap_data (img->width, img->height, data); |
ac849ba4 | 10050 | |
6fc2811b JR |
10051 | xfree (data); |
10052 | ||
10053 | if (img->pixmap == 0) | |
10054 | { | |
10055 | x_clear_image (f, img); | |
3cf3436e | 10056 | image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil); |
6fc2811b JR |
10057 | } |
10058 | else | |
10059 | success_p = 1; | |
6fc2811b JR |
10060 | } |
10061 | else | |
10062 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
10063 | ||
6fc2811b JR |
10064 | return success_p; |
10065 | } | |
10066 | ||
10067 | ||
3cf3436e JR |
10068 | /* Value is non-zero if DATA looks like an in-memory XBM file. */ |
10069 | ||
10070 | static int | |
10071 | xbm_file_p (data) | |
10072 | Lisp_Object data; | |
10073 | { | |
10074 | int w, h; | |
10075 | return (STRINGP (data) | |
10076 | && xbm_read_bitmap_data (XSTRING (data)->data, | |
10077 | (XSTRING (data)->data | |
10078 | + STRING_BYTES (XSTRING (data))), | |
10079 | &w, &h, NULL)); | |
10080 | } | |
10081 | ||
10082 | ||
6fc2811b JR |
10083 | /* Fill image IMG which is used on frame F with pixmap data. Value is |
10084 | non-zero if successful. */ | |
10085 | ||
10086 | static int | |
10087 | xbm_load (f, img) | |
10088 | struct frame *f; | |
10089 | struct image *img; | |
10090 | { | |
10091 | int success_p = 0; | |
10092 | Lisp_Object file_name; | |
10093 | ||
10094 | xassert (xbm_image_p (img->spec)); | |
10095 | ||
10096 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ | |
10097 | file_name = image_spec_value (img->spec, QCfile, NULL); | |
10098 | if (STRINGP (file_name)) | |
3cf3436e JR |
10099 | { |
10100 | Lisp_Object file; | |
10101 | char *contents; | |
10102 | int size; | |
10103 | struct gcpro gcpro1; | |
10104 | ||
10105 | file = x_find_image_file (file_name); | |
10106 | GCPRO1 (file); | |
10107 | if (!STRINGP (file)) | |
10108 | { | |
10109 | image_error ("Cannot find image file `%s'", file_name, Qnil); | |
10110 | UNGCPRO; | |
10111 | return 0; | |
10112 | } | |
10113 | ||
10114 | contents = slurp_file (XSTRING (file)->data, &size); | |
10115 | if (contents == NULL) | |
10116 | { | |
10117 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); | |
10118 | UNGCPRO; | |
10119 | return 0; | |
10120 | } | |
10121 | ||
10122 | success_p = xbm_load_image (f, img, contents, contents + size); | |
10123 | UNGCPRO; | |
10124 | } | |
6fc2811b JR |
10125 | else |
10126 | { | |
10127 | struct image_keyword fmt[XBM_LAST]; | |
10128 | Lisp_Object data; | |
10129 | int depth; | |
10130 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); | |
10131 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); | |
10132 | char *bits; | |
10133 | int parsed_p; | |
3cf3436e JR |
10134 | int in_memory_file_p = 0; |
10135 | ||
10136 | /* See if data looks like an in-memory XBM file. */ | |
10137 | data = image_spec_value (img->spec, QCdata, NULL); | |
10138 | in_memory_file_p = xbm_file_p (data); | |
6fc2811b | 10139 | |
217e5be0 | 10140 | /* Parse the image specification. */ |
6fc2811b JR |
10141 | bcopy (xbm_format, fmt, sizeof fmt); |
10142 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); | |
10143 | xassert (parsed_p); | |
10144 | ||
10145 | /* Get specified width, and height. */ | |
3cf3436e JR |
10146 | if (!in_memory_file_p) |
10147 | { | |
10148 | img->width = XFASTINT (fmt[XBM_WIDTH].value); | |
10149 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); | |
10150 | xassert (img->width > 0 && img->height > 0); | |
10151 | } | |
217e5be0 | 10152 | |
6fc2811b | 10153 | /* Get foreground and background colors, maybe allocate colors. */ |
3cf3436e JR |
10154 | if (fmt[XBM_FOREGROUND].count |
10155 | && STRINGP (fmt[XBM_FOREGROUND].value)) | |
6fc2811b JR |
10156 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, |
10157 | foreground); | |
3cf3436e JR |
10158 | if (fmt[XBM_BACKGROUND].count |
10159 | && STRINGP (fmt[XBM_BACKGROUND].value)) | |
6fc2811b JR |
10160 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, |
10161 | background); | |
10162 | ||
3cf3436e JR |
10163 | if (in_memory_file_p) |
10164 | success_p = xbm_load_image (f, img, XSTRING (data)->data, | |
10165 | (XSTRING (data)->data | |
10166 | + STRING_BYTES (XSTRING (data)))); | |
10167 | else | |
6fc2811b | 10168 | { |
3cf3436e JR |
10169 | if (VECTORP (data)) |
10170 | { | |
10171 | int i; | |
10172 | char *p; | |
10173 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; | |
6fc2811b | 10174 | |
3cf3436e JR |
10175 | p = bits = (char *) alloca (nbytes * img->height); |
10176 | for (i = 0; i < img->height; ++i, p += nbytes) | |
10177 | { | |
10178 | Lisp_Object line = XVECTOR (data)->contents[i]; | |
10179 | if (STRINGP (line)) | |
10180 | bcopy (XSTRING (line)->data, p, nbytes); | |
10181 | else | |
10182 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); | |
10183 | } | |
10184 | } | |
10185 | else if (STRINGP (data)) | |
10186 | bits = XSTRING (data)->data; | |
10187 | else | |
10188 | bits = XBOOL_VECTOR (data)->data; | |
af3f7be7 | 10189 | |
3cf3436e | 10190 | /* Create the pixmap. */ |
a05e2bae | 10191 | depth = one_w32_display_info.n_cbits; |
3cf3436e | 10192 | img->pixmap |
af3f7be7 JR |
10193 | = w32_create_pixmap_from_bitmap_data (img->width, img->height, |
10194 | bits); | |
10195 | ||
3cf3436e JR |
10196 | if (img->pixmap) |
10197 | success_p = 1; | |
10198 | else | |
6fc2811b | 10199 | { |
3cf3436e JR |
10200 | image_error ("Unable to create pixmap for XBM image `%s'", |
10201 | img->spec, Qnil); | |
10202 | x_clear_image (f, img); | |
6fc2811b JR |
10203 | } |
10204 | } | |
6fc2811b JR |
10205 | } |
10206 | ||
10207 | return success_p; | |
10208 | } | |
10209 | ||
10210 | ||
10211 | \f | |
10212 | /*********************************************************************** | |
10213 | XPM images | |
10214 | ***********************************************************************/ | |
10215 | ||
10216 | #if HAVE_XPM | |
10217 | ||
10218 | static int xpm_image_p P_ ((Lisp_Object object)); | |
10219 | static int xpm_load P_ ((struct frame *f, struct image *img)); | |
10220 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); | |
10221 | ||
10222 | #include "X11/xpm.h" | |
10223 | ||
10224 | /* The symbol `xpm' identifying XPM-format images. */ | |
10225 | ||
10226 | Lisp_Object Qxpm; | |
10227 | ||
10228 | /* Indices of image specification fields in xpm_format, below. */ | |
10229 | ||
10230 | enum xpm_keyword_index | |
10231 | { | |
10232 | XPM_TYPE, | |
10233 | XPM_FILE, | |
10234 | XPM_DATA, | |
10235 | XPM_ASCENT, | |
10236 | XPM_MARGIN, | |
10237 | XPM_RELIEF, | |
10238 | XPM_ALGORITHM, | |
10239 | XPM_HEURISTIC_MASK, | |
a05e2bae | 10240 | XPM_MASK, |
6fc2811b | 10241 | XPM_COLOR_SYMBOLS, |
a05e2bae | 10242 | XPM_BACKGROUND, |
6fc2811b JR |
10243 | XPM_LAST |
10244 | }; | |
10245 | ||
10246 | /* Vector of image_keyword structures describing the format | |
10247 | of valid XPM image specifications. */ | |
10248 | ||
10249 | static struct image_keyword xpm_format[XPM_LAST] = | |
10250 | { | |
10251 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
10252 | {":file", IMAGE_STRING_VALUE, 0}, | |
10253 | {":data", IMAGE_STRING_VALUE, 0}, | |
10254 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 10255 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 10256 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 10257 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6fc2811b | 10258 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
a05e2bae JR |
10259 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
10260 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
10261 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
10262 | }; |
10263 | ||
10264 | /* Structure describing the image type XBM. */ | |
10265 | ||
10266 | static struct image_type xpm_type = | |
10267 | { | |
10268 | &Qxpm, | |
10269 | xpm_image_p, | |
10270 | xpm_load, | |
10271 | x_clear_image, | |
10272 | NULL | |
10273 | }; | |
10274 | ||
10275 | ||
10276 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list | |
10277 | for XPM images. Such a list must consist of conses whose car and | |
10278 | cdr are strings. */ | |
10279 | ||
10280 | static int | |
10281 | xpm_valid_color_symbols_p (color_symbols) | |
10282 | Lisp_Object color_symbols; | |
10283 | { | |
10284 | while (CONSP (color_symbols)) | |
10285 | { | |
10286 | Lisp_Object sym = XCAR (color_symbols); | |
10287 | if (!CONSP (sym) | |
10288 | || !STRINGP (XCAR (sym)) | |
10289 | || !STRINGP (XCDR (sym))) | |
10290 | break; | |
10291 | color_symbols = XCDR (color_symbols); | |
10292 | } | |
10293 | ||
10294 | return NILP (color_symbols); | |
10295 | } | |
10296 | ||
10297 | ||
10298 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ | |
10299 | ||
10300 | static int | |
10301 | xpm_image_p (object) | |
10302 | Lisp_Object object; | |
10303 | { | |
10304 | struct image_keyword fmt[XPM_LAST]; | |
10305 | bcopy (xpm_format, fmt, sizeof fmt); | |
10306 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) | |
10307 | /* Either `:file' or `:data' must be present. */ | |
10308 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 | |
10309 | /* Either no `:color-symbols' or it's a list of conses | |
10310 | whose car and cdr are strings. */ | |
10311 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 | |
10312 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)) | |
10313 | && (fmt[XPM_ASCENT].count == 0 | |
10314 | || XFASTINT (fmt[XPM_ASCENT].value) < 100)); | |
10315 | } | |
10316 | ||
10317 | ||
10318 | /* Load image IMG which will be displayed on frame F. Value is | |
10319 | non-zero if successful. */ | |
10320 | ||
10321 | static int | |
10322 | xpm_load (f, img) | |
10323 | struct frame *f; | |
10324 | struct image *img; | |
10325 | { | |
10326 | int rc, i; | |
10327 | XpmAttributes attrs; | |
10328 | Lisp_Object specified_file, color_symbols; | |
10329 | ||
10330 | /* Configure the XPM lib. Use the visual of frame F. Allocate | |
10331 | close colors. Return colors allocated. */ | |
10332 | bzero (&attrs, sizeof attrs); | |
dfff8a69 JR |
10333 | attrs.visual = FRAME_X_VISUAL (f); |
10334 | attrs.colormap = FRAME_X_COLORMAP (f); | |
6fc2811b | 10335 | attrs.valuemask |= XpmVisual; |
dfff8a69 | 10336 | attrs.valuemask |= XpmColormap; |
6fc2811b | 10337 | attrs.valuemask |= XpmReturnAllocPixels; |
dfff8a69 | 10338 | #ifdef XpmAllocCloseColors |
6fc2811b JR |
10339 | attrs.alloc_close_colors = 1; |
10340 | attrs.valuemask |= XpmAllocCloseColors; | |
dfff8a69 JR |
10341 | #else |
10342 | attrs.closeness = 600; | |
10343 | attrs.valuemask |= XpmCloseness; | |
10344 | #endif | |
6fc2811b JR |
10345 | |
10346 | /* If image specification contains symbolic color definitions, add | |
10347 | these to `attrs'. */ | |
10348 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); | |
10349 | if (CONSP (color_symbols)) | |
10350 | { | |
10351 | Lisp_Object tail; | |
10352 | XpmColorSymbol *xpm_syms; | |
10353 | int i, size; | |
10354 | ||
10355 | attrs.valuemask |= XpmColorSymbols; | |
10356 | ||
10357 | /* Count number of symbols. */ | |
10358 | attrs.numsymbols = 0; | |
10359 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) | |
10360 | ++attrs.numsymbols; | |
10361 | ||
10362 | /* Allocate an XpmColorSymbol array. */ | |
10363 | size = attrs.numsymbols * sizeof *xpm_syms; | |
10364 | xpm_syms = (XpmColorSymbol *) alloca (size); | |
10365 | bzero (xpm_syms, size); | |
10366 | attrs.colorsymbols = xpm_syms; | |
10367 | ||
10368 | /* Fill the color symbol array. */ | |
10369 | for (tail = color_symbols, i = 0; | |
10370 | CONSP (tail); | |
10371 | ++i, tail = XCDR (tail)) | |
10372 | { | |
10373 | Lisp_Object name = XCAR (XCAR (tail)); | |
10374 | Lisp_Object color = XCDR (XCAR (tail)); | |
10375 | xpm_syms[i].name = (char *) alloca (XSTRING (name)->size + 1); | |
10376 | strcpy (xpm_syms[i].name, XSTRING (name)->data); | |
10377 | xpm_syms[i].value = (char *) alloca (XSTRING (color)->size + 1); | |
10378 | strcpy (xpm_syms[i].value, XSTRING (color)->data); | |
10379 | } | |
10380 | } | |
10381 | ||
10382 | /* Create a pixmap for the image, either from a file, or from a | |
10383 | string buffer containing data in the same format as an XPM file. */ | |
10384 | BLOCK_INPUT; | |
10385 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
10386 | if (STRINGP (specified_file)) | |
10387 | { | |
10388 | Lisp_Object file = x_find_image_file (specified_file); | |
10389 | if (!STRINGP (file)) | |
10390 | { | |
10391 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
10392 | UNBLOCK_INPUT; | |
10393 | return 0; | |
10394 | } | |
10395 | ||
10396 | rc = XpmReadFileToPixmap (NULL, FRAME_W32_WINDOW (f), | |
10397 | XSTRING (file)->data, &img->pixmap, &img->mask, | |
10398 | &attrs); | |
10399 | } | |
10400 | else | |
10401 | { | |
10402 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); | |
10403 | rc = XpmCreatePixmapFromBuffer (NULL, FRAME_W32_WINDOW (f), | |
10404 | XSTRING (buffer)->data, | |
10405 | &img->pixmap, &img->mask, | |
10406 | &attrs); | |
10407 | } | |
10408 | UNBLOCK_INPUT; | |
10409 | ||
10410 | if (rc == XpmSuccess) | |
10411 | { | |
10412 | /* Remember allocated colors. */ | |
10413 | img->ncolors = attrs.nalloc_pixels; | |
10414 | img->colors = (unsigned long *) xmalloc (img->ncolors | |
10415 | * sizeof *img->colors); | |
10416 | for (i = 0; i < attrs.nalloc_pixels; ++i) | |
10417 | img->colors[i] = attrs.alloc_pixels[i]; | |
10418 | ||
10419 | img->width = attrs.width; | |
10420 | img->height = attrs.height; | |
10421 | xassert (img->width > 0 && img->height > 0); | |
10422 | ||
10423 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ | |
10424 | BLOCK_INPUT; | |
10425 | XpmFreeAttributes (&attrs); | |
10426 | UNBLOCK_INPUT; | |
10427 | } | |
10428 | else | |
10429 | { | |
10430 | switch (rc) | |
10431 | { | |
10432 | case XpmOpenFailed: | |
10433 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); | |
10434 | break; | |
10435 | ||
10436 | case XpmFileInvalid: | |
10437 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); | |
10438 | break; | |
10439 | ||
10440 | case XpmNoMemory: | |
10441 | image_error ("Out of memory (%s)", img->spec, Qnil); | |
10442 | break; | |
10443 | ||
10444 | case XpmColorFailed: | |
10445 | image_error ("Color allocation error (%s)", img->spec, Qnil); | |
10446 | break; | |
10447 | ||
10448 | default: | |
10449 | image_error ("Unknown error (%s)", img->spec, Qnil); | |
10450 | break; | |
10451 | } | |
10452 | } | |
10453 | ||
10454 | return rc == XpmSuccess; | |
10455 | } | |
10456 | ||
10457 | #endif /* HAVE_XPM != 0 */ | |
10458 | ||
10459 | \f | |
767b1ff0 | 10460 | #if 0 /* TODO : Color tables on W32. */ |
6fc2811b JR |
10461 | /*********************************************************************** |
10462 | Color table | |
10463 | ***********************************************************************/ | |
10464 | ||
10465 | /* An entry in the color table mapping an RGB color to a pixel color. */ | |
10466 | ||
10467 | struct ct_color | |
10468 | { | |
10469 | int r, g, b; | |
10470 | unsigned long pixel; | |
10471 | ||
10472 | /* Next in color table collision list. */ | |
10473 | struct ct_color *next; | |
10474 | }; | |
10475 | ||
10476 | /* The bucket vector size to use. Must be prime. */ | |
10477 | ||
10478 | #define CT_SIZE 101 | |
10479 | ||
10480 | /* Value is a hash of the RGB color given by R, G, and B. */ | |
10481 | ||
10482 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) | |
10483 | ||
10484 | /* The color hash table. */ | |
10485 | ||
10486 | struct ct_color **ct_table; | |
10487 | ||
10488 | /* Number of entries in the color table. */ | |
10489 | ||
10490 | int ct_colors_allocated; | |
10491 | ||
10492 | /* Function prototypes. */ | |
10493 | ||
10494 | static void init_color_table P_ ((void)); | |
10495 | static void free_color_table P_ ((void)); | |
10496 | static unsigned long *colors_in_color_table P_ ((int *n)); | |
10497 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); | |
10498 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); | |
10499 | ||
10500 | ||
10501 | /* Initialize the color table. */ | |
10502 | ||
10503 | static void | |
10504 | init_color_table () | |
10505 | { | |
10506 | int size = CT_SIZE * sizeof (*ct_table); | |
10507 | ct_table = (struct ct_color **) xmalloc (size); | |
10508 | bzero (ct_table, size); | |
10509 | ct_colors_allocated = 0; | |
10510 | } | |
10511 | ||
10512 | ||
10513 | /* Free memory associated with the color table. */ | |
10514 | ||
10515 | static void | |
10516 | free_color_table () | |
10517 | { | |
10518 | int i; | |
10519 | struct ct_color *p, *next; | |
10520 | ||
10521 | for (i = 0; i < CT_SIZE; ++i) | |
10522 | for (p = ct_table[i]; p; p = next) | |
10523 | { | |
10524 | next = p->next; | |
10525 | xfree (p); | |
10526 | } | |
10527 | ||
10528 | xfree (ct_table); | |
10529 | ct_table = NULL; | |
10530 | } | |
10531 | ||
10532 | ||
10533 | /* Value is a pixel color for RGB color R, G, B on frame F. If an | |
10534 | entry for that color already is in the color table, return the | |
10535 | pixel color of that entry. Otherwise, allocate a new color for R, | |
10536 | G, B, and make an entry in the color table. */ | |
10537 | ||
10538 | static unsigned long | |
10539 | lookup_rgb_color (f, r, g, b) | |
10540 | struct frame *f; | |
10541 | int r, g, b; | |
10542 | { | |
10543 | unsigned hash = CT_HASH_RGB (r, g, b); | |
10544 | int i = hash % CT_SIZE; | |
10545 | struct ct_color *p; | |
10546 | ||
10547 | for (p = ct_table[i]; p; p = p->next) | |
10548 | if (p->r == r && p->g == g && p->b == b) | |
10549 | break; | |
10550 | ||
10551 | if (p == NULL) | |
10552 | { | |
10553 | COLORREF color; | |
10554 | Colormap cmap; | |
10555 | int rc; | |
10556 | ||
10557 | color = PALETTERGB (r, g, b); | |
10558 | ||
10559 | ++ct_colors_allocated; | |
10560 | ||
10561 | p = (struct ct_color *) xmalloc (sizeof *p); | |
10562 | p->r = r; | |
10563 | p->g = g; | |
10564 | p->b = b; | |
10565 | p->pixel = color; | |
10566 | p->next = ct_table[i]; | |
10567 | ct_table[i] = p; | |
10568 | } | |
10569 | ||
10570 | return p->pixel; | |
10571 | } | |
10572 | ||
10573 | ||
10574 | /* Look up pixel color PIXEL which is used on frame F in the color | |
10575 | table. If not already present, allocate it. Value is PIXEL. */ | |
10576 | ||
10577 | static unsigned long | |
10578 | lookup_pixel_color (f, pixel) | |
10579 | struct frame *f; | |
10580 | unsigned long pixel; | |
10581 | { | |
10582 | int i = pixel % CT_SIZE; | |
10583 | struct ct_color *p; | |
10584 | ||
10585 | for (p = ct_table[i]; p; p = p->next) | |
10586 | if (p->pixel == pixel) | |
10587 | break; | |
10588 | ||
10589 | if (p == NULL) | |
10590 | { | |
10591 | XColor color; | |
10592 | Colormap cmap; | |
10593 | int rc; | |
10594 | ||
10595 | BLOCK_INPUT; | |
10596 | ||
10597 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); | |
10598 | color.pixel = pixel; | |
10599 | XQueryColor (NULL, cmap, &color); | |
10600 | rc = x_alloc_nearest_color (f, cmap, &color); | |
10601 | UNBLOCK_INPUT; | |
10602 | ||
10603 | if (rc) | |
10604 | { | |
10605 | ++ct_colors_allocated; | |
10606 | ||
10607 | p = (struct ct_color *) xmalloc (sizeof *p); | |
10608 | p->r = color.red; | |
10609 | p->g = color.green; | |
10610 | p->b = color.blue; | |
10611 | p->pixel = pixel; | |
10612 | p->next = ct_table[i]; | |
10613 | ct_table[i] = p; | |
10614 | } | |
10615 | else | |
10616 | return FRAME_FOREGROUND_PIXEL (f); | |
10617 | } | |
10618 | return p->pixel; | |
10619 | } | |
10620 | ||
10621 | ||
10622 | /* Value is a vector of all pixel colors contained in the color table, | |
10623 | allocated via xmalloc. Set *N to the number of colors. */ | |
10624 | ||
10625 | static unsigned long * | |
10626 | colors_in_color_table (n) | |
10627 | int *n; | |
10628 | { | |
10629 | int i, j; | |
10630 | struct ct_color *p; | |
10631 | unsigned long *colors; | |
10632 | ||
10633 | if (ct_colors_allocated == 0) | |
10634 | { | |
10635 | *n = 0; | |
10636 | colors = NULL; | |
10637 | } | |
10638 | else | |
10639 | { | |
10640 | colors = (unsigned long *) xmalloc (ct_colors_allocated | |
10641 | * sizeof *colors); | |
10642 | *n = ct_colors_allocated; | |
10643 | ||
10644 | for (i = j = 0; i < CT_SIZE; ++i) | |
10645 | for (p = ct_table[i]; p; p = p->next) | |
10646 | colors[j++] = p->pixel; | |
10647 | } | |
10648 | ||
10649 | return colors; | |
10650 | } | |
10651 | ||
767b1ff0 | 10652 | #endif /* TODO */ |
6fc2811b JR |
10653 | |
10654 | \f | |
10655 | /*********************************************************************** | |
10656 | Algorithms | |
10657 | ***********************************************************************/ | |
3cf3436e JR |
10658 | static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int)); |
10659 | static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *)); | |
10660 | static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int)); | |
ac849ba4 | 10661 | static void XPutPixel (XImage *, int, int, COLORREF); |
3cf3436e JR |
10662 | |
10663 | /* Non-zero means draw a cross on images having `:conversion | |
10664 | disabled'. */ | |
6fc2811b | 10665 | |
3cf3436e | 10666 | int cross_disabled_images; |
6fc2811b | 10667 | |
3cf3436e JR |
10668 | /* Edge detection matrices for different edge-detection |
10669 | strategies. */ | |
6fc2811b | 10670 | |
3cf3436e JR |
10671 | static int emboss_matrix[9] = { |
10672 | /* x - 1 x x + 1 */ | |
10673 | 2, -1, 0, /* y - 1 */ | |
10674 | -1, 0, 1, /* y */ | |
10675 | 0, 1, -2 /* y + 1 */ | |
10676 | }; | |
10677 | ||
10678 | static int laplace_matrix[9] = { | |
10679 | /* x - 1 x x + 1 */ | |
10680 | 1, 0, 0, /* y - 1 */ | |
10681 | 0, 0, 0, /* y */ | |
10682 | 0, 0, -1 /* y + 1 */ | |
10683 | }; | |
10684 | ||
10685 | /* Value is the intensity of the color whose red/green/blue values | |
10686 | are R, G, and B. */ | |
10687 | ||
10688 | #define COLOR_INTENSITY(R, G, B) ((2 * (R) + 3 * (G) + (B)) / 6) | |
10689 | ||
10690 | ||
10691 | /* On frame F, return an array of XColor structures describing image | |
10692 | IMG->pixmap. Each XColor structure has its pixel color set. RGB_P | |
10693 | non-zero means also fill the red/green/blue members of the XColor | |
10694 | structures. Value is a pointer to the array of XColors structures, | |
10695 | allocated with xmalloc; it must be freed by the caller. */ | |
10696 | ||
10697 | static XColor * | |
10698 | x_to_xcolors (f, img, rgb_p) | |
10699 | struct frame *f; | |
10700 | struct image *img; | |
10701 | int rgb_p; | |
10702 | { | |
10703 | int x, y; | |
10704 | XColor *colors, *p; | |
10705 | XImage *ximg; | |
10706 | ||
10707 | colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors); | |
ac849ba4 | 10708 | #if 0 /* TODO: implement image colors. */ |
3cf3436e JR |
10709 | /* Get the X image IMG->pixmap. */ |
10710 | ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, | |
10711 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
10712 | ||
10713 | /* Fill the `pixel' members of the XColor array. I wished there | |
10714 | were an easy and portable way to circumvent XGetPixel. */ | |
10715 | p = colors; | |
10716 | for (y = 0; y < img->height; ++y) | |
10717 | { | |
10718 | XColor *row = p; | |
10719 | ||
10720 | for (x = 0; x < img->width; ++x, ++p) | |
10721 | p->pixel = XGetPixel (ximg, x, y); | |
10722 | ||
10723 | if (rgb_p) | |
10724 | x_query_colors (f, row, img->width); | |
10725 | } | |
10726 | ||
10727 | XDestroyImage (ximg); | |
ac849ba4 | 10728 | #endif |
3cf3436e JR |
10729 | return colors; |
10730 | } | |
10731 | ||
ac849ba4 JR |
10732 | /* Put a pixel of COLOR at position X, Y in XIMG. XIMG must have been |
10733 | created with CreateDIBSection, with the pointer to the bit values | |
10734 | stored in ximg->data. */ | |
10735 | ||
10736 | static void XPutPixel (ximg, x, y, color) | |
10737 | XImage * ximg; | |
10738 | int x, y; | |
10739 | COLORREF color; | |
10740 | { | |
10741 | int width = ximg->info.bmiHeader.biWidth; | |
10742 | int height = ximg->info.bmiHeader.biHeight; | |
10743 | int rowbytes = width * 3; | |
10744 | unsigned char * pixel; | |
10745 | ||
10746 | /* Don't support putting pixels in images with palettes. */ | |
10747 | xassert (ximg->info.bmiHeader.biBitCount == 24); | |
10748 | ||
10749 | /* Ensure scanlines are aligned on 4 byte boundaries. */ | |
10750 | if (rowbytes % 4) | |
10751 | rowbytes += 4 - (rowbytes % 4); | |
10752 | ||
10753 | pixel = ximg->data + y * rowbytes + x * 3; | |
10754 | *pixel = 255 - GetRValue (color); | |
10755 | *(pixel + 1) = 255 - GetGValue (color); | |
10756 | *(pixel + 2) = 255 - GetBValue (color); | |
10757 | } | |
10758 | ||
3cf3436e JR |
10759 | |
10760 | /* Create IMG->pixmap from an array COLORS of XColor structures, whose | |
10761 | RGB members are set. F is the frame on which this all happens. | |
10762 | COLORS will be freed; an existing IMG->pixmap will be freed, too. */ | |
6fc2811b JR |
10763 | |
10764 | static void | |
3cf3436e | 10765 | x_from_xcolors (f, img, colors) |
6fc2811b | 10766 | struct frame *f; |
3cf3436e | 10767 | struct image *img; |
6fc2811b | 10768 | XColor *colors; |
6fc2811b | 10769 | { |
3cf3436e JR |
10770 | int x, y; |
10771 | XImage *oimg; | |
10772 | Pixmap pixmap; | |
10773 | XColor *p; | |
ac849ba4 | 10774 | #if 0 /* TODO: color tables. */ |
3cf3436e | 10775 | init_color_table (); |
ac849ba4 | 10776 | #endif |
3cf3436e JR |
10777 | x_create_x_image_and_pixmap (f, img->width, img->height, 0, |
10778 | &oimg, &pixmap); | |
10779 | p = colors; | |
10780 | for (y = 0; y < img->height; ++y) | |
10781 | for (x = 0; x < img->width; ++x, ++p) | |
10782 | { | |
10783 | unsigned long pixel; | |
ac849ba4 | 10784 | #if 0 /* TODO: color tables. */ |
3cf3436e | 10785 | pixel = lookup_rgb_color (f, p->red, p->green, p->blue); |
ac849ba4 JR |
10786 | #else |
10787 | pixel = PALETTERGB (p->red, p->green, p->blue); | |
10788 | #endif | |
3cf3436e JR |
10789 | XPutPixel (oimg, x, y, pixel); |
10790 | } | |
6fc2811b | 10791 | |
3cf3436e JR |
10792 | xfree (colors); |
10793 | x_clear_image_1 (f, img, 1, 0, 1); | |
6fc2811b | 10794 | |
3cf3436e JR |
10795 | x_put_x_image (f, oimg, pixmap, img->width, img->height); |
10796 | x_destroy_x_image (oimg); | |
10797 | img->pixmap = pixmap; | |
ac849ba4 | 10798 | #if 0 /* TODO: color tables. */ |
3cf3436e JR |
10799 | img->colors = colors_in_color_table (&img->ncolors); |
10800 | free_color_table (); | |
ac849ba4 | 10801 | #endif |
6fc2811b JR |
10802 | } |
10803 | ||
10804 | ||
3cf3436e JR |
10805 | /* On frame F, perform edge-detection on image IMG. |
10806 | ||
10807 | MATRIX is a nine-element array specifying the transformation | |
10808 | matrix. See emboss_matrix for an example. | |
10809 | ||
10810 | COLOR_ADJUST is a color adjustment added to each pixel of the | |
10811 | outgoing image. */ | |
6fc2811b JR |
10812 | |
10813 | static void | |
3cf3436e | 10814 | x_detect_edges (f, img, matrix, color_adjust) |
6fc2811b | 10815 | struct frame *f; |
3cf3436e JR |
10816 | struct image *img; |
10817 | int matrix[9], color_adjust; | |
6fc2811b | 10818 | { |
3cf3436e JR |
10819 | XColor *colors = x_to_xcolors (f, img, 1); |
10820 | XColor *new, *p; | |
10821 | int x, y, i, sum; | |
10822 | ||
10823 | for (i = sum = 0; i < 9; ++i) | |
10824 | sum += abs (matrix[i]); | |
10825 | ||
10826 | #define COLOR(A, X, Y) ((A) + (Y) * img->width + (X)) | |
10827 | ||
10828 | new = (XColor *) xmalloc (img->width * img->height * sizeof *new); | |
10829 | ||
10830 | for (y = 0; y < img->height; ++y) | |
10831 | { | |
10832 | p = COLOR (new, 0, y); | |
10833 | p->red = p->green = p->blue = 0xffff/2; | |
10834 | p = COLOR (new, img->width - 1, y); | |
10835 | p->red = p->green = p->blue = 0xffff/2; | |
10836 | } | |
6fc2811b | 10837 | |
3cf3436e JR |
10838 | for (x = 1; x < img->width - 1; ++x) |
10839 | { | |
10840 | p = COLOR (new, x, 0); | |
10841 | p->red = p->green = p->blue = 0xffff/2; | |
10842 | p = COLOR (new, x, img->height - 1); | |
10843 | p->red = p->green = p->blue = 0xffff/2; | |
10844 | } | |
10845 | ||
10846 | for (y = 1; y < img->height - 1; ++y) | |
10847 | { | |
10848 | p = COLOR (new, 1, y); | |
10849 | ||
10850 | for (x = 1; x < img->width - 1; ++x, ++p) | |
10851 | { | |
10852 | int r, g, b, y1, x1; | |
10853 | ||
10854 | r = g = b = i = 0; | |
10855 | for (y1 = y - 1; y1 < y + 2; ++y1) | |
10856 | for (x1 = x - 1; x1 < x + 2; ++x1, ++i) | |
10857 | if (matrix[i]) | |
10858 | { | |
10859 | XColor *t = COLOR (colors, x1, y1); | |
10860 | r += matrix[i] * t->red; | |
10861 | g += matrix[i] * t->green; | |
10862 | b += matrix[i] * t->blue; | |
10863 | } | |
10864 | ||
10865 | r = (r / sum + color_adjust) & 0xffff; | |
10866 | g = (g / sum + color_adjust) & 0xffff; | |
10867 | b = (b / sum + color_adjust) & 0xffff; | |
10868 | p->red = p->green = p->blue = COLOR_INTENSITY (r, g, b); | |
10869 | } | |
10870 | } | |
10871 | ||
10872 | xfree (colors); | |
10873 | x_from_xcolors (f, img, new); | |
10874 | ||
10875 | #undef COLOR | |
10876 | } | |
10877 | ||
10878 | ||
10879 | /* Perform the pre-defined `emboss' edge-detection on image IMG | |
10880 | on frame F. */ | |
10881 | ||
10882 | static void | |
10883 | x_emboss (f, img) | |
10884 | struct frame *f; | |
10885 | struct image *img; | |
10886 | { | |
10887 | x_detect_edges (f, img, emboss_matrix, 0xffff / 2); | |
6fc2811b | 10888 | } |
3cf3436e | 10889 | |
6fc2811b JR |
10890 | |
10891 | /* Transform image IMG which is used on frame F with a Laplace | |
10892 | edge-detection algorithm. The result is an image that can be used | |
10893 | to draw disabled buttons, for example. */ | |
10894 | ||
10895 | static void | |
10896 | x_laplace (f, img) | |
10897 | struct frame *f; | |
10898 | struct image *img; | |
10899 | { | |
3cf3436e JR |
10900 | x_detect_edges (f, img, laplace_matrix, 45000); |
10901 | } | |
6fc2811b | 10902 | |
6fc2811b | 10903 | |
3cf3436e JR |
10904 | /* Perform edge-detection on image IMG on frame F, with specified |
10905 | transformation matrix MATRIX and color-adjustment COLOR_ADJUST. | |
6fc2811b | 10906 | |
3cf3436e | 10907 | MATRIX must be either |
6fc2811b | 10908 | |
3cf3436e JR |
10909 | - a list of at least 9 numbers in row-major form |
10910 | - a vector of at least 9 numbers | |
6fc2811b | 10911 | |
3cf3436e JR |
10912 | COLOR_ADJUST nil means use a default; otherwise it must be a |
10913 | number. */ | |
6fc2811b | 10914 | |
3cf3436e JR |
10915 | static void |
10916 | x_edge_detection (f, img, matrix, color_adjust) | |
10917 | struct frame *f; | |
10918 | struct image *img; | |
10919 | Lisp_Object matrix, color_adjust; | |
10920 | { | |
10921 | int i = 0; | |
10922 | int trans[9]; | |
10923 | ||
10924 | if (CONSP (matrix)) | |
6fc2811b | 10925 | { |
3cf3436e JR |
10926 | for (i = 0; |
10927 | i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix)); | |
10928 | ++i, matrix = XCDR (matrix)) | |
10929 | trans[i] = XFLOATINT (XCAR (matrix)); | |
10930 | } | |
10931 | else if (VECTORP (matrix) && ASIZE (matrix) >= 9) | |
10932 | { | |
10933 | for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i) | |
10934 | trans[i] = XFLOATINT (AREF (matrix, i)); | |
10935 | } | |
10936 | ||
10937 | if (NILP (color_adjust)) | |
10938 | color_adjust = make_number (0xffff / 2); | |
10939 | ||
10940 | if (i == 9 && NUMBERP (color_adjust)) | |
10941 | x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust)); | |
10942 | } | |
10943 | ||
6fc2811b | 10944 | |
3cf3436e | 10945 | /* Transform image IMG on frame F so that it looks disabled. */ |
6fc2811b | 10946 | |
3cf3436e JR |
10947 | static void |
10948 | x_disable_image (f, img) | |
10949 | struct frame *f; | |
10950 | struct image *img; | |
10951 | { | |
ac849ba4 | 10952 | struct w32_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
3cf3436e | 10953 | |
ac849ba4 | 10954 | if (dpyinfo->n_planes * dpyinfo->n_cbits >= 2) |
3cf3436e JR |
10955 | { |
10956 | /* Color (or grayscale). Convert to gray, and equalize. Just | |
10957 | drawing such images with a stipple can look very odd, so | |
10958 | we're using this method instead. */ | |
10959 | XColor *colors = x_to_xcolors (f, img, 1); | |
10960 | XColor *p, *end; | |
10961 | const int h = 15000; | |
10962 | const int l = 30000; | |
10963 | ||
10964 | for (p = colors, end = colors + img->width * img->height; | |
10965 | p < end; | |
10966 | ++p) | |
6fc2811b | 10967 | { |
3cf3436e JR |
10968 | int i = COLOR_INTENSITY (p->red, p->green, p->blue); |
10969 | int i2 = (0xffff - h - l) * i / 0xffff + l; | |
10970 | p->red = p->green = p->blue = i2; | |
6fc2811b JR |
10971 | } |
10972 | ||
3cf3436e | 10973 | x_from_xcolors (f, img, colors); |
6fc2811b JR |
10974 | } |
10975 | ||
3cf3436e JR |
10976 | /* Draw a cross over the disabled image, if we must or if we |
10977 | should. */ | |
ac849ba4 | 10978 | if (dpyinfo->n_planes * dpyinfo->n_cbits < 2 || cross_disabled_images) |
3cf3436e | 10979 | { |
ac849ba4 | 10980 | #if 0 /* TODO: full image support */ |
3cf3436e JR |
10981 | Display *dpy = FRAME_X_DISPLAY (f); |
10982 | GC gc; | |
6fc2811b | 10983 | |
3cf3436e JR |
10984 | gc = XCreateGC (dpy, img->pixmap, 0, NULL); |
10985 | XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f)); | |
10986 | XDrawLine (dpy, img->pixmap, gc, 0, 0, | |
10987 | img->width - 1, img->height - 1); | |
10988 | XDrawLine (dpy, img->pixmap, gc, 0, img->height - 1, | |
10989 | img->width - 1, 0); | |
10990 | XFreeGC (dpy, gc); | |
6fc2811b | 10991 | |
3cf3436e JR |
10992 | if (img->mask) |
10993 | { | |
10994 | gc = XCreateGC (dpy, img->mask, 0, NULL); | |
10995 | XSetForeground (dpy, gc, WHITE_PIX_DEFAULT (f)); | |
10996 | XDrawLine (dpy, img->mask, gc, 0, 0, | |
10997 | img->width - 1, img->height - 1); | |
10998 | XDrawLine (dpy, img->mask, gc, 0, img->height - 1, | |
10999 | img->width - 1, 0); | |
11000 | XFreeGC (dpy, gc); | |
11001 | } | |
ac849ba4 | 11002 | #endif |
3cf3436e | 11003 | } |
6fc2811b JR |
11004 | } |
11005 | ||
11006 | ||
11007 | /* Build a mask for image IMG which is used on frame F. FILE is the | |
11008 | name of an image file, for error messages. HOW determines how to | |
11009 | determine the background color of IMG. If it is a list '(R G B)', | |
11010 | with R, G, and B being integers >= 0, take that as the color of the | |
11011 | background. Otherwise, determine the background color of IMG | |
11012 | heuristically. Value is non-zero if successful. */ | |
11013 | ||
11014 | static int | |
11015 | x_build_heuristic_mask (f, img, how) | |
11016 | struct frame *f; | |
11017 | struct image *img; | |
11018 | Lisp_Object how; | |
11019 | { | |
ac849ba4 | 11020 | #if 0 /* TODO: full image support. */ |
6fc2811b JR |
11021 | Display *dpy = FRAME_W32_DISPLAY (f); |
11022 | XImage *ximg, *mask_img; | |
a05e2bae JR |
11023 | int x, y, rc, use_img_background; |
11024 | unsigned long bg = 0; | |
11025 | ||
11026 | if (img->mask) | |
11027 | { | |
11028 | XFreePixmap (FRAME_X_DISPLAY (f), img->mask); | |
11029 | img->mask = None; | |
11030 | img->background_transparent_valid = 0; | |
11031 | } | |
6fc2811b | 11032 | |
6fc2811b JR |
11033 | /* Create an image and pixmap serving as mask. */ |
11034 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, | |
11035 | &mask_img, &img->mask); | |
11036 | if (!rc) | |
a05e2bae | 11037 | return 0; |
6fc2811b JR |
11038 | |
11039 | /* Get the X image of IMG->pixmap. */ | |
11040 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, | |
11041 | ~0, ZPixmap); | |
11042 | ||
11043 | /* Determine the background color of ximg. If HOW is `(R G B)' | |
a05e2bae JR |
11044 | take that as color. Otherwise, use the image's background color. */ |
11045 | use_img_background = 1; | |
6fc2811b JR |
11046 | |
11047 | if (CONSP (how)) | |
11048 | { | |
a05e2bae | 11049 | int rgb[3], i; |
6fc2811b | 11050 | |
a05e2bae | 11051 | for (i = 0; i < 3 && CONSP (how) && NATNUMP (XCAR (how)); ++i) |
6fc2811b JR |
11052 | { |
11053 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; | |
11054 | how = XCDR (how); | |
11055 | } | |
11056 | ||
11057 | if (i == 3 && NILP (how)) | |
11058 | { | |
11059 | char color_name[30]; | |
6fc2811b | 11060 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); |
a05e2bae JR |
11061 | bg = x_alloc_image_color (f, img, build_string (color_name), 0); |
11062 | use_img_background = 0; | |
6fc2811b JR |
11063 | } |
11064 | } | |
11065 | ||
a05e2bae JR |
11066 | if (use_img_background) |
11067 | bg = four_corners_best (ximg, img->width, img->height); | |
6fc2811b JR |
11068 | |
11069 | /* Set all bits in mask_img to 1 whose color in ximg is different | |
11070 | from the background color bg. */ | |
11071 | for (y = 0; y < img->height; ++y) | |
11072 | for (x = 0; x < img->width; ++x) | |
11073 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); | |
11074 | ||
a05e2bae JR |
11075 | /* Fill in the background_transparent field while we have the mask handy. */ |
11076 | image_background_transparent (img, f, mask_img); | |
11077 | ||
6fc2811b JR |
11078 | /* Put mask_img into img->mask. */ |
11079 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); | |
11080 | x_destroy_x_image (mask_img); | |
11081 | XDestroyImage (ximg); | |
6fc2811b JR |
11082 | |
11083 | return 1; | |
ac849ba4 JR |
11084 | #else |
11085 | return 0; | |
11086 | #endif | |
6fc2811b | 11087 | } |
217e5be0 | 11088 | |
6fc2811b JR |
11089 | \f |
11090 | /*********************************************************************** | |
11091 | PBM (mono, gray, color) | |
11092 | ***********************************************************************/ | |
6fc2811b JR |
11093 | |
11094 | static int pbm_image_p P_ ((Lisp_Object object)); | |
11095 | static int pbm_load P_ ((struct frame *f, struct image *img)); | |
11096 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); | |
11097 | ||
11098 | /* The symbol `pbm' identifying images of this type. */ | |
11099 | ||
11100 | Lisp_Object Qpbm; | |
11101 | ||
11102 | /* Indices of image specification fields in gs_format, below. */ | |
11103 | ||
11104 | enum pbm_keyword_index | |
11105 | { | |
11106 | PBM_TYPE, | |
11107 | PBM_FILE, | |
11108 | PBM_DATA, | |
11109 | PBM_ASCENT, | |
11110 | PBM_MARGIN, | |
11111 | PBM_RELIEF, | |
11112 | PBM_ALGORITHM, | |
11113 | PBM_HEURISTIC_MASK, | |
a05e2bae JR |
11114 | PBM_MASK, |
11115 | PBM_FOREGROUND, | |
11116 | PBM_BACKGROUND, | |
6fc2811b JR |
11117 | PBM_LAST |
11118 | }; | |
11119 | ||
11120 | /* Vector of image_keyword structures describing the format | |
11121 | of valid user-defined image specifications. */ | |
11122 | ||
11123 | static struct image_keyword pbm_format[PBM_LAST] = | |
11124 | { | |
11125 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
11126 | {":file", IMAGE_STRING_VALUE, 0}, | |
11127 | {":data", IMAGE_STRING_VALUE, 0}, | |
11128 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 11129 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 11130 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 11131 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
3cf3436e JR |
11132 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
11133 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
11134 | {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0}, | |
11135 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
11136 | }; |
11137 | ||
11138 | /* Structure describing the image type `pbm'. */ | |
11139 | ||
11140 | static struct image_type pbm_type = | |
11141 | { | |
11142 | &Qpbm, | |
11143 | pbm_image_p, | |
11144 | pbm_load, | |
11145 | x_clear_image, | |
11146 | NULL | |
11147 | }; | |
11148 | ||
11149 | ||
11150 | /* Return non-zero if OBJECT is a valid PBM image specification. */ | |
11151 | ||
11152 | static int | |
11153 | pbm_image_p (object) | |
11154 | Lisp_Object object; | |
11155 | { | |
11156 | struct image_keyword fmt[PBM_LAST]; | |
11157 | ||
11158 | bcopy (pbm_format, fmt, sizeof fmt); | |
11159 | ||
11160 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm) | |
11161 | || (fmt[PBM_ASCENT].count | |
11162 | && XFASTINT (fmt[PBM_ASCENT].value) > 100)) | |
11163 | return 0; | |
11164 | ||
11165 | /* Must specify either :data or :file. */ | |
11166 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; | |
11167 | } | |
11168 | ||
11169 | ||
11170 | /* Scan a decimal number from *S and return it. Advance *S while | |
11171 | reading the number. END is the end of the string. Value is -1 at | |
11172 | end of input. */ | |
11173 | ||
11174 | static int | |
11175 | pbm_scan_number (s, end) | |
11176 | unsigned char **s, *end; | |
11177 | { | |
11178 | int c, val = -1; | |
11179 | ||
11180 | while (*s < end) | |
11181 | { | |
11182 | /* Skip white-space. */ | |
11183 | while (*s < end && (c = *(*s)++, isspace (c))) | |
11184 | ; | |
11185 | ||
11186 | if (c == '#') | |
11187 | { | |
11188 | /* Skip comment to end of line. */ | |
11189 | while (*s < end && (c = *(*s)++, c != '\n')) | |
11190 | ; | |
11191 | } | |
11192 | else if (isdigit (c)) | |
11193 | { | |
11194 | /* Read decimal number. */ | |
11195 | val = c - '0'; | |
11196 | while (*s < end && (c = *(*s)++, isdigit (c))) | |
11197 | val = 10 * val + c - '0'; | |
11198 | break; | |
11199 | } | |
11200 | else | |
11201 | break; | |
11202 | } | |
11203 | ||
11204 | return val; | |
11205 | } | |
11206 | ||
11207 | ||
11208 | /* Read FILE into memory. Value is a pointer to a buffer allocated | |
11209 | with xmalloc holding FILE's contents. Value is null if an error | |
11210 | occured. *SIZE is set to the size of the file. */ | |
11211 | ||
11212 | static char * | |
11213 | pbm_read_file (file, size) | |
11214 | Lisp_Object file; | |
11215 | int *size; | |
11216 | { | |
11217 | FILE *fp = NULL; | |
11218 | char *buf = NULL; | |
11219 | struct stat st; | |
11220 | ||
11221 | if (stat (XSTRING (file)->data, &st) == 0 | |
11222 | && (fp = fopen (XSTRING (file)->data, "r")) != NULL | |
11223 | && (buf = (char *) xmalloc (st.st_size), | |
11224 | fread (buf, 1, st.st_size, fp) == st.st_size)) | |
11225 | { | |
11226 | *size = st.st_size; | |
11227 | fclose (fp); | |
11228 | } | |
11229 | else | |
11230 | { | |
11231 | if (fp) | |
11232 | fclose (fp); | |
11233 | if (buf) | |
11234 | { | |
11235 | xfree (buf); | |
11236 | buf = NULL; | |
11237 | } | |
11238 | } | |
11239 | ||
11240 | return buf; | |
11241 | } | |
11242 | ||
11243 | ||
11244 | /* Load PBM image IMG for use on frame F. */ | |
11245 | ||
11246 | static int | |
11247 | pbm_load (f, img) | |
11248 | struct frame *f; | |
11249 | struct image *img; | |
11250 | { | |
11251 | int raw_p, x, y; | |
11252 | int width, height, max_color_idx = 0; | |
11253 | XImage *ximg; | |
11254 | Lisp_Object file, specified_file; | |
11255 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; | |
11256 | struct gcpro gcpro1; | |
11257 | unsigned char *contents = NULL; | |
11258 | unsigned char *end, *p; | |
11259 | int size; | |
11260 | ||
11261 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
11262 | file = Qnil; | |
11263 | GCPRO1 (file); | |
11264 | ||
11265 | if (STRINGP (specified_file)) | |
11266 | { | |
11267 | file = x_find_image_file (specified_file); | |
11268 | if (!STRINGP (file)) | |
11269 | { | |
11270 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
11271 | UNGCPRO; | |
11272 | return 0; | |
11273 | } | |
11274 | ||
3cf3436e | 11275 | contents = slurp_file (XSTRING (file)->data, &size); |
6fc2811b JR |
11276 | if (contents == NULL) |
11277 | { | |
11278 | image_error ("Error reading `%s'", file, Qnil); | |
11279 | UNGCPRO; | |
11280 | return 0; | |
11281 | } | |
11282 | ||
11283 | p = contents; | |
11284 | end = contents + size; | |
11285 | } | |
11286 | else | |
11287 | { | |
11288 | Lisp_Object data; | |
11289 | data = image_spec_value (img->spec, QCdata, NULL); | |
11290 | p = XSTRING (data)->data; | |
11291 | end = p + STRING_BYTES (XSTRING (data)); | |
11292 | } | |
11293 | ||
11294 | /* Check magic number. */ | |
11295 | if (end - p < 2 || *p++ != 'P') | |
11296 | { | |
11297 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
11298 | error: | |
11299 | xfree (contents); | |
11300 | UNGCPRO; | |
11301 | return 0; | |
11302 | } | |
11303 | ||
6fc2811b JR |
11304 | switch (*p++) |
11305 | { | |
11306 | case '1': | |
11307 | raw_p = 0, type = PBM_MONO; | |
11308 | break; | |
11309 | ||
11310 | case '2': | |
11311 | raw_p = 0, type = PBM_GRAY; | |
11312 | break; | |
11313 | ||
11314 | case '3': | |
11315 | raw_p = 0, type = PBM_COLOR; | |
11316 | break; | |
11317 | ||
11318 | case '4': | |
11319 | raw_p = 1, type = PBM_MONO; | |
11320 | break; | |
11321 | ||
11322 | case '5': | |
11323 | raw_p = 1, type = PBM_GRAY; | |
11324 | break; | |
11325 | ||
11326 | case '6': | |
11327 | raw_p = 1, type = PBM_COLOR; | |
11328 | break; | |
11329 | ||
11330 | default: | |
11331 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); | |
11332 | goto error; | |
11333 | } | |
11334 | ||
11335 | /* Read width, height, maximum color-component. Characters | |
11336 | starting with `#' up to the end of a line are ignored. */ | |
11337 | width = pbm_scan_number (&p, end); | |
11338 | height = pbm_scan_number (&p, end); | |
11339 | ||
11340 | if (type != PBM_MONO) | |
11341 | { | |
11342 | max_color_idx = pbm_scan_number (&p, end); | |
11343 | if (raw_p && max_color_idx > 255) | |
11344 | max_color_idx = 255; | |
11345 | } | |
11346 | ||
11347 | if (width < 0 | |
11348 | || height < 0 | |
11349 | || (type != PBM_MONO && max_color_idx < 0)) | |
11350 | goto error; | |
11351 | ||
ac849ba4 | 11352 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
3cf3436e JR |
11353 | goto error; |
11354 | ||
ac849ba4 | 11355 | #if 0 /* TODO: color tables. */ |
6fc2811b JR |
11356 | /* Initialize the color hash table. */ |
11357 | init_color_table (); | |
ac849ba4 | 11358 | #endif |
6fc2811b JR |
11359 | |
11360 | if (type == PBM_MONO) | |
11361 | { | |
11362 | int c = 0, g; | |
3cf3436e JR |
11363 | struct image_keyword fmt[PBM_LAST]; |
11364 | unsigned long fg = FRAME_FOREGROUND_PIXEL (f); | |
11365 | unsigned long bg = FRAME_BACKGROUND_PIXEL (f); | |
11366 | ||
11367 | /* Parse the image specification. */ | |
11368 | bcopy (pbm_format, fmt, sizeof fmt); | |
11369 | parse_image_spec (img->spec, fmt, PBM_LAST, Qpbm); | |
11370 | ||
11371 | /* Get foreground and background colors, maybe allocate colors. */ | |
11372 | if (fmt[PBM_FOREGROUND].count | |
11373 | && STRINGP (fmt[PBM_FOREGROUND].value)) | |
11374 | fg = x_alloc_image_color (f, img, fmt[PBM_FOREGROUND].value, fg); | |
11375 | if (fmt[PBM_BACKGROUND].count | |
11376 | && STRINGP (fmt[PBM_BACKGROUND].value)) | |
a05e2bae JR |
11377 | { |
11378 | bg = x_alloc_image_color (f, img, fmt[PBM_BACKGROUND].value, bg); | |
11379 | img->background = bg; | |
11380 | img->background_valid = 1; | |
11381 | } | |
11382 | ||
6fc2811b JR |
11383 | for (y = 0; y < height; ++y) |
11384 | for (x = 0; x < width; ++x) | |
11385 | { | |
11386 | if (raw_p) | |
11387 | { | |
11388 | if ((x & 7) == 0) | |
11389 | c = *p++; | |
11390 | g = c & 0x80; | |
11391 | c <<= 1; | |
11392 | } | |
11393 | else | |
11394 | g = pbm_scan_number (&p, end); | |
11395 | ||
3cf3436e | 11396 | XPutPixel (ximg, x, y, g ? fg : bg); |
6fc2811b JR |
11397 | } |
11398 | } | |
11399 | else | |
11400 | { | |
11401 | for (y = 0; y < height; ++y) | |
11402 | for (x = 0; x < width; ++x) | |
11403 | { | |
11404 | int r, g, b; | |
11405 | ||
11406 | if (type == PBM_GRAY) | |
11407 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); | |
11408 | else if (raw_p) | |
11409 | { | |
11410 | r = *p++; | |
11411 | g = *p++; | |
11412 | b = *p++; | |
11413 | } | |
11414 | else | |
11415 | { | |
11416 | r = pbm_scan_number (&p, end); | |
11417 | g = pbm_scan_number (&p, end); | |
11418 | b = pbm_scan_number (&p, end); | |
11419 | } | |
11420 | ||
11421 | if (r < 0 || g < 0 || b < 0) | |
11422 | { | |
ac849ba4 | 11423 | x_destroy_x_image (ximg); |
6fc2811b JR |
11424 | image_error ("Invalid pixel value in image `%s'", |
11425 | img->spec, Qnil); | |
11426 | goto error; | |
11427 | } | |
11428 | ||
11429 | /* RGB values are now in the range 0..max_color_idx. | |
ac849ba4 JR |
11430 | Scale this to the range 0..0xff supported by W32. */ |
11431 | r = (int) ((double) r * 255 / max_color_idx); | |
11432 | g = (int) ((double) g * 255 / max_color_idx); | |
11433 | b = (int) ((double) b * 255 / max_color_idx); | |
11434 | XPutPixel (ximg, x, y, | |
11435 | #if 0 /* TODO: color tables. */ | |
11436 | lookup_rgb_color (f, r, g, b)); | |
11437 | #else | |
11438 | PALETTERGB (r, g, b)); | |
11439 | #endif | |
6fc2811b JR |
11440 | } |
11441 | } | |
ac849ba4 JR |
11442 | |
11443 | #if 0 /* TODO: color tables. */ | |
6fc2811b JR |
11444 | /* Store in IMG->colors the colors allocated for the image, and |
11445 | free the color table. */ | |
11446 | img->colors = colors_in_color_table (&img->ncolors); | |
11447 | free_color_table (); | |
ac849ba4 | 11448 | #endif |
a05e2bae JR |
11449 | /* Maybe fill in the background field while we have ximg handy. */ |
11450 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
11451 | IMAGE_BACKGROUND (img, f, ximg); | |
11452 | ||
6fc2811b JR |
11453 | /* Put the image into a pixmap. */ |
11454 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
11455 | x_destroy_x_image (ximg); | |
6fc2811b JR |
11456 | |
11457 | img->width = width; | |
11458 | img->height = height; | |
11459 | ||
11460 | UNGCPRO; | |
11461 | xfree (contents); | |
11462 | return 1; | |
11463 | } | |
6fc2811b JR |
11464 | |
11465 | \f | |
11466 | /*********************************************************************** | |
11467 | PNG | |
11468 | ***********************************************************************/ | |
11469 | ||
11470 | #if HAVE_PNG | |
11471 | ||
11472 | #include <png.h> | |
11473 | ||
11474 | /* Function prototypes. */ | |
11475 | ||
11476 | static int png_image_p P_ ((Lisp_Object object)); | |
11477 | static int png_load P_ ((struct frame *f, struct image *img)); | |
11478 | ||
11479 | /* The symbol `png' identifying images of this type. */ | |
11480 | ||
11481 | Lisp_Object Qpng; | |
11482 | ||
11483 | /* Indices of image specification fields in png_format, below. */ | |
11484 | ||
11485 | enum png_keyword_index | |
11486 | { | |
11487 | PNG_TYPE, | |
11488 | PNG_DATA, | |
11489 | PNG_FILE, | |
11490 | PNG_ASCENT, | |
11491 | PNG_MARGIN, | |
11492 | PNG_RELIEF, | |
11493 | PNG_ALGORITHM, | |
11494 | PNG_HEURISTIC_MASK, | |
a05e2bae JR |
11495 | PNG_MASK, |
11496 | PNG_BACKGROUND, | |
6fc2811b JR |
11497 | PNG_LAST |
11498 | }; | |
11499 | ||
11500 | /* Vector of image_keyword structures describing the format | |
11501 | of valid user-defined image specifications. */ | |
11502 | ||
11503 | static struct image_keyword png_format[PNG_LAST] = | |
11504 | { | |
11505 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
11506 | {":data", IMAGE_STRING_VALUE, 0}, | |
11507 | {":file", IMAGE_STRING_VALUE, 0}, | |
11508 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 11509 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 11510 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 11511 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
a05e2bae JR |
11512 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
11513 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
11514 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
11515 | }; |
11516 | ||
11517 | /* Structure describing the image type `png'. */ | |
11518 | ||
11519 | static struct image_type png_type = | |
11520 | { | |
11521 | &Qpng, | |
11522 | png_image_p, | |
11523 | png_load, | |
11524 | x_clear_image, | |
11525 | NULL | |
11526 | }; | |
11527 | ||
11528 | ||
11529 | /* Return non-zero if OBJECT is a valid PNG image specification. */ | |
11530 | ||
11531 | static int | |
11532 | png_image_p (object) | |
11533 | Lisp_Object object; | |
11534 | { | |
11535 | struct image_keyword fmt[PNG_LAST]; | |
11536 | bcopy (png_format, fmt, sizeof fmt); | |
11537 | ||
11538 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng) | |
11539 | || (fmt[PNG_ASCENT].count | |
11540 | && XFASTINT (fmt[PNG_ASCENT].value) > 100)) | |
11541 | return 0; | |
11542 | ||
11543 | /* Must specify either the :data or :file keyword. */ | |
11544 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; | |
11545 | } | |
11546 | ||
11547 | ||
11548 | /* Error and warning handlers installed when the PNG library | |
11549 | is initialized. */ | |
11550 | ||
11551 | static void | |
11552 | my_png_error (png_ptr, msg) | |
11553 | png_struct *png_ptr; | |
11554 | char *msg; | |
11555 | { | |
11556 | xassert (png_ptr != NULL); | |
11557 | image_error ("PNG error: %s", build_string (msg), Qnil); | |
11558 | longjmp (png_ptr->jmpbuf, 1); | |
11559 | } | |
11560 | ||
11561 | ||
11562 | static void | |
11563 | my_png_warning (png_ptr, msg) | |
11564 | png_struct *png_ptr; | |
11565 | char *msg; | |
11566 | { | |
11567 | xassert (png_ptr != NULL); | |
11568 | image_error ("PNG warning: %s", build_string (msg), Qnil); | |
11569 | } | |
11570 | ||
6fc2811b JR |
11571 | /* Memory source for PNG decoding. */ |
11572 | ||
11573 | struct png_memory_storage | |
11574 | { | |
11575 | unsigned char *bytes; /* The data */ | |
11576 | size_t len; /* How big is it? */ | |
11577 | int index; /* Where are we? */ | |
11578 | }; | |
11579 | ||
11580 | ||
11581 | /* Function set as reader function when reading PNG image from memory. | |
11582 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH | |
11583 | bytes from the input to DATA. */ | |
11584 | ||
11585 | static void | |
11586 | png_read_from_memory (png_ptr, data, length) | |
11587 | png_structp png_ptr; | |
11588 | png_bytep data; | |
11589 | png_size_t length; | |
11590 | { | |
11591 | struct png_memory_storage *tbr | |
11592 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); | |
11593 | ||
11594 | if (length > tbr->len - tbr->index) | |
11595 | png_error (png_ptr, "Read error"); | |
11596 | ||
11597 | bcopy (tbr->bytes + tbr->index, data, length); | |
11598 | tbr->index = tbr->index + length; | |
11599 | } | |
11600 | ||
6fc2811b JR |
11601 | /* Load PNG image IMG for use on frame F. Value is non-zero if |
11602 | successful. */ | |
11603 | ||
11604 | static int | |
11605 | png_load (f, img) | |
11606 | struct frame *f; | |
11607 | struct image *img; | |
11608 | { | |
11609 | Lisp_Object file, specified_file; | |
11610 | Lisp_Object specified_data; | |
11611 | int x, y, i; | |
11612 | XImage *ximg, *mask_img = NULL; | |
11613 | struct gcpro gcpro1; | |
11614 | png_struct *png_ptr = NULL; | |
11615 | png_info *info_ptr = NULL, *end_info = NULL; | |
a05e2bae | 11616 | FILE *volatile fp = NULL; |
6fc2811b | 11617 | png_byte sig[8]; |
a05e2bae JR |
11618 | png_byte *volatile pixels = NULL; |
11619 | png_byte **volatile rows = NULL; | |
6fc2811b JR |
11620 | png_uint_32 width, height; |
11621 | int bit_depth, color_type, interlace_type; | |
11622 | png_byte channels; | |
11623 | png_uint_32 row_bytes; | |
11624 | int transparent_p; | |
11625 | char *gamma_str; | |
11626 | double screen_gamma, image_gamma; | |
11627 | int intent; | |
11628 | struct png_memory_storage tbr; /* Data to be read */ | |
11629 | ||
11630 | /* Find out what file to load. */ | |
11631 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
11632 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
11633 | file = Qnil; | |
11634 | GCPRO1 (file); | |
11635 | ||
11636 | if (NILP (specified_data)) | |
11637 | { | |
11638 | file = x_find_image_file (specified_file); | |
11639 | if (!STRINGP (file)) | |
11640 | { | |
11641 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
11642 | UNGCPRO; | |
11643 | return 0; | |
11644 | } | |
11645 | ||
11646 | /* Open the image file. */ | |
11647 | fp = fopen (XSTRING (file)->data, "rb"); | |
11648 | if (!fp) | |
11649 | { | |
11650 | image_error ("Cannot open image file `%s'", file, Qnil); | |
11651 | UNGCPRO; | |
11652 | fclose (fp); | |
11653 | return 0; | |
11654 | } | |
11655 | ||
11656 | /* Check PNG signature. */ | |
11657 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig | |
11658 | || !png_check_sig (sig, sizeof sig)) | |
11659 | { | |
11660 | image_error ("Not a PNG file:` %s'", file, Qnil); | |
11661 | UNGCPRO; | |
11662 | fclose (fp); | |
11663 | return 0; | |
11664 | } | |
11665 | } | |
11666 | else | |
11667 | { | |
11668 | /* Read from memory. */ | |
11669 | tbr.bytes = XSTRING (specified_data)->data; | |
11670 | tbr.len = STRING_BYTES (XSTRING (specified_data)); | |
11671 | tbr.index = 0; | |
11672 | ||
11673 | /* Check PNG signature. */ | |
11674 | if (tbr.len < sizeof sig | |
11675 | || !png_check_sig (tbr.bytes, sizeof sig)) | |
11676 | { | |
11677 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); | |
11678 | UNGCPRO; | |
11679 | return 0; | |
11680 | } | |
11681 | ||
11682 | /* Need to skip past the signature. */ | |
11683 | tbr.bytes += sizeof (sig); | |
11684 | } | |
11685 | ||
6fc2811b JR |
11686 | /* Initialize read and info structs for PNG lib. */ |
11687 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, | |
11688 | my_png_error, my_png_warning); | |
11689 | if (!png_ptr) | |
11690 | { | |
11691 | if (fp) fclose (fp); | |
11692 | UNGCPRO; | |
11693 | return 0; | |
11694 | } | |
11695 | ||
11696 | info_ptr = png_create_info_struct (png_ptr); | |
11697 | if (!info_ptr) | |
11698 | { | |
11699 | png_destroy_read_struct (&png_ptr, NULL, NULL); | |
11700 | if (fp) fclose (fp); | |
11701 | UNGCPRO; | |
11702 | return 0; | |
11703 | } | |
11704 | ||
11705 | end_info = png_create_info_struct (png_ptr); | |
11706 | if (!end_info) | |
11707 | { | |
11708 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); | |
11709 | if (fp) fclose (fp); | |
11710 | UNGCPRO; | |
11711 | return 0; | |
11712 | } | |
11713 | ||
11714 | /* Set error jump-back. We come back here when the PNG library | |
11715 | detects an error. */ | |
11716 | if (setjmp (png_ptr->jmpbuf)) | |
11717 | { | |
11718 | error: | |
11719 | if (png_ptr) | |
11720 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
11721 | xfree (pixels); | |
11722 | xfree (rows); | |
11723 | if (fp) fclose (fp); | |
11724 | UNGCPRO; | |
11725 | return 0; | |
11726 | } | |
11727 | ||
11728 | /* Read image info. */ | |
11729 | if (!NILP (specified_data)) | |
11730 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); | |
11731 | else | |
11732 | png_init_io (png_ptr, fp); | |
11733 | ||
11734 | png_set_sig_bytes (png_ptr, sizeof sig); | |
11735 | png_read_info (png_ptr, info_ptr); | |
11736 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, | |
11737 | &interlace_type, NULL, NULL); | |
11738 | ||
11739 | /* If image contains simply transparency data, we prefer to | |
11740 | construct a clipping mask. */ | |
11741 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) | |
11742 | transparent_p = 1; | |
11743 | else | |
11744 | transparent_p = 0; | |
11745 | ||
11746 | /* This function is easier to write if we only have to handle | |
11747 | one data format: RGB or RGBA with 8 bits per channel. Let's | |
11748 | transform other formats into that format. */ | |
11749 | ||
11750 | /* Strip more than 8 bits per channel. */ | |
11751 | if (bit_depth == 16) | |
11752 | png_set_strip_16 (png_ptr); | |
11753 | ||
11754 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel | |
11755 | if available. */ | |
11756 | png_set_expand (png_ptr); | |
11757 | ||
11758 | /* Convert grayscale images to RGB. */ | |
11759 | if (color_type == PNG_COLOR_TYPE_GRAY | |
11760 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) | |
11761 | png_set_gray_to_rgb (png_ptr); | |
11762 | ||
11763 | /* The value 2.2 is a guess for PC monitors from PNG example.c. */ | |
11764 | gamma_str = getenv ("SCREEN_GAMMA"); | |
11765 | screen_gamma = gamma_str ? atof (gamma_str) : 2.2; | |
11766 | ||
11767 | /* Tell the PNG lib to handle gamma correction for us. */ | |
11768 | ||
11769 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) | |
11770 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) | |
11771 | /* There is a special chunk in the image specifying the gamma. */ | |
11772 | png_set_sRGB (png_ptr, info_ptr, intent); | |
11773 | else | |
11774 | #endif | |
11775 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) | |
11776 | /* Image contains gamma information. */ | |
11777 | png_set_gamma (png_ptr, screen_gamma, image_gamma); | |
11778 | else | |
11779 | /* Use a default of 0.5 for the image gamma. */ | |
11780 | png_set_gamma (png_ptr, screen_gamma, 0.5); | |
11781 | ||
11782 | /* Handle alpha channel by combining the image with a background | |
11783 | color. Do this only if a real alpha channel is supplied. For | |
11784 | simple transparency, we prefer a clipping mask. */ | |
11785 | if (!transparent_p) | |
11786 | { | |
11787 | png_color_16 *image_background; | |
a05e2bae JR |
11788 | Lisp_Object specified_bg |
11789 | = image_spec_value (img->spec, QCbackground, NULL); | |
11790 | ||
11791 | ||
11792 | if (STRINGP (specified_bg)) | |
11793 | /* The user specified `:background', use that. */ | |
11794 | { | |
11795 | COLORREF color; | |
11796 | if (w32_defined_color (f, XSTRING (specified_bg)->data, &color, 0)) | |
11797 | { | |
11798 | png_color_16 user_bg; | |
11799 | ||
11800 | bzero (&user_bg, sizeof user_bg); | |
11801 | user_bg.red = color.red; | |
11802 | user_bg.green = color.green; | |
11803 | user_bg.blue = color.blue; | |
6fc2811b | 11804 | |
a05e2bae JR |
11805 | png_set_background (png_ptr, &user_bg, |
11806 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
11807 | } | |
11808 | } | |
11809 | else if (png_get_bKGD (png_ptr, info_ptr, &image_background)) | |
6fc2811b JR |
11810 | /* Image contains a background color with which to |
11811 | combine the image. */ | |
11812 | png_set_background (png_ptr, image_background, | |
11813 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); | |
11814 | else | |
11815 | { | |
11816 | /* Image does not contain a background color with which | |
11817 | to combine the image data via an alpha channel. Use | |
11818 | the frame's background instead. */ | |
11819 | XColor color; | |
11820 | Colormap cmap; | |
11821 | png_color_16 frame_background; | |
11822 | ||
a05e2bae | 11823 | cmap = FRAME_X_COLORMAP (f); |
6fc2811b | 11824 | color.pixel = FRAME_BACKGROUND_PIXEL (f); |
a05e2bae | 11825 | x_query_color (f, &color); |
6fc2811b JR |
11826 | |
11827 | bzero (&frame_background, sizeof frame_background); | |
11828 | frame_background.red = color.red; | |
11829 | frame_background.green = color.green; | |
11830 | frame_background.blue = color.blue; | |
11831 | ||
11832 | png_set_background (png_ptr, &frame_background, | |
11833 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); | |
11834 | } | |
11835 | } | |
11836 | ||
11837 | /* Update info structure. */ | |
11838 | png_read_update_info (png_ptr, info_ptr); | |
11839 | ||
11840 | /* Get number of channels. Valid values are 1 for grayscale images | |
11841 | and images with a palette, 2 for grayscale images with transparency | |
11842 | information (alpha channel), 3 for RGB images, and 4 for RGB | |
11843 | images with alpha channel, i.e. RGBA. If conversions above were | |
11844 | sufficient we should only have 3 or 4 channels here. */ | |
11845 | channels = png_get_channels (png_ptr, info_ptr); | |
11846 | xassert (channels == 3 || channels == 4); | |
11847 | ||
11848 | /* Number of bytes needed for one row of the image. */ | |
11849 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); | |
11850 | ||
11851 | /* Allocate memory for the image. */ | |
11852 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); | |
11853 | rows = (png_byte **) xmalloc (height * sizeof *rows); | |
11854 | for (i = 0; i < height; ++i) | |
11855 | rows[i] = pixels + i * row_bytes; | |
11856 | ||
11857 | /* Read the entire image. */ | |
11858 | png_read_image (png_ptr, rows); | |
11859 | png_read_end (png_ptr, info_ptr); | |
11860 | if (fp) | |
11861 | { | |
11862 | fclose (fp); | |
11863 | fp = NULL; | |
11864 | } | |
11865 | ||
6fc2811b JR |
11866 | /* Create the X image and pixmap. */ |
11867 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
11868 | &img->pixmap)) | |
a05e2bae | 11869 | goto error; |
6fc2811b JR |
11870 | |
11871 | /* Create an image and pixmap serving as mask if the PNG image | |
11872 | contains an alpha channel. */ | |
11873 | if (channels == 4 | |
11874 | && !transparent_p | |
11875 | && !x_create_x_image_and_pixmap (f, width, height, 1, | |
11876 | &mask_img, &img->mask)) | |
11877 | { | |
11878 | x_destroy_x_image (ximg); | |
11879 | XFreePixmap (FRAME_W32_DISPLAY (f), img->pixmap); | |
11880 | img->pixmap = 0; | |
6fc2811b JR |
11881 | goto error; |
11882 | } | |
11883 | ||
11884 | /* Fill the X image and mask from PNG data. */ | |
11885 | init_color_table (); | |
11886 | ||
11887 | for (y = 0; y < height; ++y) | |
11888 | { | |
11889 | png_byte *p = rows[y]; | |
11890 | ||
11891 | for (x = 0; x < width; ++x) | |
11892 | { | |
11893 | unsigned r, g, b; | |
11894 | ||
11895 | r = *p++ << 8; | |
11896 | g = *p++ << 8; | |
11897 | b = *p++ << 8; | |
11898 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); | |
11899 | ||
11900 | /* An alpha channel, aka mask channel, associates variable | |
11901 | transparency with an image. Where other image formats | |
11902 | support binary transparency---fully transparent or fully | |
11903 | opaque---PNG allows up to 254 levels of partial transparency. | |
11904 | The PNG library implements partial transparency by combining | |
11905 | the image with a specified background color. | |
11906 | ||
11907 | I'm not sure how to handle this here nicely: because the | |
11908 | background on which the image is displayed may change, for | |
11909 | real alpha channel support, it would be necessary to create | |
11910 | a new image for each possible background. | |
11911 | ||
11912 | What I'm doing now is that a mask is created if we have | |
11913 | boolean transparency information. Otherwise I'm using | |
11914 | the frame's background color to combine the image with. */ | |
11915 | ||
11916 | if (channels == 4) | |
11917 | { | |
11918 | if (mask_img) | |
11919 | XPutPixel (mask_img, x, y, *p > 0); | |
11920 | ++p; | |
11921 | } | |
11922 | } | |
11923 | } | |
11924 | ||
a05e2bae JR |
11925 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) |
11926 | /* Set IMG's background color from the PNG image, unless the user | |
11927 | overrode it. */ | |
11928 | { | |
11929 | png_color_16 *bg; | |
11930 | if (png_get_bKGD (png_ptr, info_ptr, &bg)) | |
11931 | { | |
11932 | img->background = lookup_rgb_color (f, bg->red, bg->green, bg->blue); | |
11933 | img->background_valid = 1; | |
11934 | } | |
11935 | } | |
11936 | ||
6fc2811b JR |
11937 | /* Remember colors allocated for this image. */ |
11938 | img->colors = colors_in_color_table (&img->ncolors); | |
11939 | free_color_table (); | |
11940 | ||
11941 | /* Clean up. */ | |
11942 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); | |
11943 | xfree (rows); | |
11944 | xfree (pixels); | |
11945 | ||
11946 | img->width = width; | |
11947 | img->height = height; | |
11948 | ||
a05e2bae JR |
11949 | /* Maybe fill in the background field while we have ximg handy. */ |
11950 | IMAGE_BACKGROUND (img, f, ximg); | |
11951 | ||
6fc2811b JR |
11952 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
11953 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
11954 | x_destroy_x_image (ximg); | |
11955 | ||
11956 | /* Same for the mask. */ | |
11957 | if (mask_img) | |
11958 | { | |
a05e2bae JR |
11959 | /* Fill in the background_transparent field while we have the mask |
11960 | handy. */ | |
11961 | image_background_transparent (img, f, mask_img); | |
11962 | ||
6fc2811b JR |
11963 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); |
11964 | x_destroy_x_image (mask_img); | |
11965 | } | |
11966 | ||
6fc2811b JR |
11967 | UNGCPRO; |
11968 | return 1; | |
11969 | } | |
11970 | ||
11971 | #endif /* HAVE_PNG != 0 */ | |
11972 | ||
11973 | ||
11974 | \f | |
11975 | /*********************************************************************** | |
11976 | JPEG | |
11977 | ***********************************************************************/ | |
11978 | ||
11979 | #if HAVE_JPEG | |
11980 | ||
11981 | /* Work around a warning about HAVE_STDLIB_H being redefined in | |
11982 | jconfig.h. */ | |
11983 | #ifdef HAVE_STDLIB_H | |
11984 | #define HAVE_STDLIB_H_1 | |
11985 | #undef HAVE_STDLIB_H | |
11986 | #endif /* HAVE_STLIB_H */ | |
11987 | ||
11988 | #include <jpeglib.h> | |
11989 | #include <jerror.h> | |
11990 | #include <setjmp.h> | |
11991 | ||
11992 | #ifdef HAVE_STLIB_H_1 | |
11993 | #define HAVE_STDLIB_H 1 | |
11994 | #endif | |
11995 | ||
11996 | static int jpeg_image_p P_ ((Lisp_Object object)); | |
11997 | static int jpeg_load P_ ((struct frame *f, struct image *img)); | |
11998 | ||
11999 | /* The symbol `jpeg' identifying images of this type. */ | |
12000 | ||
12001 | Lisp_Object Qjpeg; | |
12002 | ||
12003 | /* Indices of image specification fields in gs_format, below. */ | |
12004 | ||
12005 | enum jpeg_keyword_index | |
12006 | { | |
12007 | JPEG_TYPE, | |
12008 | JPEG_DATA, | |
12009 | JPEG_FILE, | |
12010 | JPEG_ASCENT, | |
12011 | JPEG_MARGIN, | |
12012 | JPEG_RELIEF, | |
12013 | JPEG_ALGORITHM, | |
12014 | JPEG_HEURISTIC_MASK, | |
a05e2bae JR |
12015 | JPEG_MASK, |
12016 | JPEG_BACKGROUND, | |
6fc2811b JR |
12017 | JPEG_LAST |
12018 | }; | |
12019 | ||
12020 | /* Vector of image_keyword structures describing the format | |
12021 | of valid user-defined image specifications. */ | |
12022 | ||
12023 | static struct image_keyword jpeg_format[JPEG_LAST] = | |
12024 | { | |
12025 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
12026 | {":data", IMAGE_STRING_VALUE, 0}, | |
12027 | {":file", IMAGE_STRING_VALUE, 0}, | |
12028 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 12029 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 12030 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a05e2bae JR |
12031 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
12032 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
12033 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
12034 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
12035 | }; |
12036 | ||
12037 | /* Structure describing the image type `jpeg'. */ | |
12038 | ||
12039 | static struct image_type jpeg_type = | |
12040 | { | |
12041 | &Qjpeg, | |
12042 | jpeg_image_p, | |
12043 | jpeg_load, | |
12044 | x_clear_image, | |
12045 | NULL | |
12046 | }; | |
12047 | ||
12048 | ||
12049 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ | |
12050 | ||
12051 | static int | |
12052 | jpeg_image_p (object) | |
12053 | Lisp_Object object; | |
12054 | { | |
12055 | struct image_keyword fmt[JPEG_LAST]; | |
12056 | ||
12057 | bcopy (jpeg_format, fmt, sizeof fmt); | |
12058 | ||
12059 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg) | |
12060 | || (fmt[JPEG_ASCENT].count | |
12061 | && XFASTINT (fmt[JPEG_ASCENT].value) > 100)) | |
12062 | return 0; | |
12063 | ||
12064 | /* Must specify either the :data or :file keyword. */ | |
12065 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; | |
12066 | } | |
12067 | ||
12068 | ||
12069 | struct my_jpeg_error_mgr | |
12070 | { | |
12071 | struct jpeg_error_mgr pub; | |
12072 | jmp_buf setjmp_buffer; | |
12073 | }; | |
12074 | ||
12075 | static void | |
12076 | my_error_exit (cinfo) | |
12077 | j_common_ptr cinfo; | |
12078 | { | |
12079 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; | |
12080 | longjmp (mgr->setjmp_buffer, 1); | |
12081 | } | |
12082 | ||
6fc2811b JR |
12083 | /* Init source method for JPEG data source manager. Called by |
12084 | jpeg_read_header() before any data is actually read. See | |
12085 | libjpeg.doc from the JPEG lib distribution. */ | |
12086 | ||
12087 | static void | |
12088 | our_init_source (cinfo) | |
12089 | j_decompress_ptr cinfo; | |
12090 | { | |
12091 | } | |
12092 | ||
12093 | ||
12094 | /* Fill input buffer method for JPEG data source manager. Called | |
12095 | whenever more data is needed. We read the whole image in one step, | |
12096 | so this only adds a fake end of input marker at the end. */ | |
12097 | ||
12098 | static boolean | |
12099 | our_fill_input_buffer (cinfo) | |
12100 | j_decompress_ptr cinfo; | |
12101 | { | |
12102 | /* Insert a fake EOI marker. */ | |
12103 | struct jpeg_source_mgr *src = cinfo->src; | |
12104 | static JOCTET buffer[2]; | |
12105 | ||
12106 | buffer[0] = (JOCTET) 0xFF; | |
12107 | buffer[1] = (JOCTET) JPEG_EOI; | |
12108 | ||
12109 | src->next_input_byte = buffer; | |
12110 | src->bytes_in_buffer = 2; | |
12111 | return TRUE; | |
12112 | } | |
12113 | ||
12114 | ||
12115 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src | |
12116 | is the JPEG data source manager. */ | |
12117 | ||
12118 | static void | |
12119 | our_skip_input_data (cinfo, num_bytes) | |
12120 | j_decompress_ptr cinfo; | |
12121 | long num_bytes; | |
12122 | { | |
12123 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; | |
12124 | ||
12125 | if (src) | |
12126 | { | |
12127 | if (num_bytes > src->bytes_in_buffer) | |
12128 | ERREXIT (cinfo, JERR_INPUT_EOF); | |
12129 | ||
12130 | src->bytes_in_buffer -= num_bytes; | |
12131 | src->next_input_byte += num_bytes; | |
12132 | } | |
12133 | } | |
12134 | ||
12135 | ||
12136 | /* Method to terminate data source. Called by | |
12137 | jpeg_finish_decompress() after all data has been processed. */ | |
12138 | ||
12139 | static void | |
12140 | our_term_source (cinfo) | |
12141 | j_decompress_ptr cinfo; | |
12142 | { | |
12143 | } | |
12144 | ||
12145 | ||
12146 | /* Set up the JPEG lib for reading an image from DATA which contains | |
12147 | LEN bytes. CINFO is the decompression info structure created for | |
12148 | reading the image. */ | |
12149 | ||
12150 | static void | |
12151 | jpeg_memory_src (cinfo, data, len) | |
12152 | j_decompress_ptr cinfo; | |
12153 | JOCTET *data; | |
12154 | unsigned int len; | |
12155 | { | |
12156 | struct jpeg_source_mgr *src; | |
12157 | ||
12158 | if (cinfo->src == NULL) | |
12159 | { | |
12160 | /* First time for this JPEG object? */ | |
12161 | cinfo->src = (struct jpeg_source_mgr *) | |
12162 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, | |
12163 | sizeof (struct jpeg_source_mgr)); | |
12164 | src = (struct jpeg_source_mgr *) cinfo->src; | |
12165 | src->next_input_byte = data; | |
12166 | } | |
12167 | ||
12168 | src = (struct jpeg_source_mgr *) cinfo->src; | |
12169 | src->init_source = our_init_source; | |
12170 | src->fill_input_buffer = our_fill_input_buffer; | |
12171 | src->skip_input_data = our_skip_input_data; | |
12172 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ | |
12173 | src->term_source = our_term_source; | |
12174 | src->bytes_in_buffer = len; | |
12175 | src->next_input_byte = data; | |
12176 | } | |
12177 | ||
12178 | ||
12179 | /* Load image IMG for use on frame F. Patterned after example.c | |
12180 | from the JPEG lib. */ | |
12181 | ||
12182 | static int | |
12183 | jpeg_load (f, img) | |
12184 | struct frame *f; | |
12185 | struct image *img; | |
12186 | { | |
12187 | struct jpeg_decompress_struct cinfo; | |
12188 | struct my_jpeg_error_mgr mgr; | |
12189 | Lisp_Object file, specified_file; | |
12190 | Lisp_Object specified_data; | |
a05e2bae | 12191 | FILE * volatile fp = NULL; |
6fc2811b JR |
12192 | JSAMPARRAY buffer; |
12193 | int row_stride, x, y; | |
12194 | XImage *ximg = NULL; | |
12195 | int rc; | |
12196 | unsigned long *colors; | |
12197 | int width, height; | |
12198 | struct gcpro gcpro1; | |
12199 | ||
12200 | /* Open the JPEG file. */ | |
12201 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
12202 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
12203 | file = Qnil; | |
12204 | GCPRO1 (file); | |
12205 | ||
6fc2811b JR |
12206 | if (NILP (specified_data)) |
12207 | { | |
12208 | file = x_find_image_file (specified_file); | |
12209 | if (!STRINGP (file)) | |
12210 | { | |
12211 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
12212 | UNGCPRO; | |
12213 | return 0; | |
12214 | } | |
12215 | ||
12216 | fp = fopen (XSTRING (file)->data, "r"); | |
12217 | if (fp == NULL) | |
12218 | { | |
12219 | image_error ("Cannot open `%s'", file, Qnil); | |
12220 | UNGCPRO; | |
12221 | return 0; | |
12222 | } | |
12223 | } | |
12224 | ||
12225 | /* Customize libjpeg's error handling to call my_error_exit when an | |
12226 | error is detected. This function will perform a longjmp. */ | |
6fc2811b | 12227 | cinfo.err = jpeg_std_error (&mgr.pub); |
a05e2bae | 12228 | mgr.pub.error_exit = my_error_exit; |
6fc2811b JR |
12229 | |
12230 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) | |
12231 | { | |
12232 | if (rc == 1) | |
12233 | { | |
12234 | /* Called from my_error_exit. Display a JPEG error. */ | |
12235 | char buffer[JMSG_LENGTH_MAX]; | |
12236 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); | |
12237 | image_error ("Error reading JPEG image `%s': %s", img->spec, | |
12238 | build_string (buffer)); | |
12239 | } | |
12240 | ||
12241 | /* Close the input file and destroy the JPEG object. */ | |
12242 | if (fp) | |
12243 | fclose (fp); | |
12244 | jpeg_destroy_decompress (&cinfo); | |
6fc2811b JR |
12245 | |
12246 | /* If we already have an XImage, free that. */ | |
12247 | x_destroy_x_image (ximg); | |
12248 | ||
12249 | /* Free pixmap and colors. */ | |
12250 | x_clear_image (f, img); | |
12251 | ||
6fc2811b JR |
12252 | UNGCPRO; |
12253 | return 0; | |
12254 | } | |
12255 | ||
12256 | /* Create the JPEG decompression object. Let it read from fp. | |
12257 | Read the JPEG image header. */ | |
12258 | jpeg_create_decompress (&cinfo); | |
12259 | ||
12260 | if (NILP (specified_data)) | |
12261 | jpeg_stdio_src (&cinfo, fp); | |
12262 | else | |
12263 | jpeg_memory_src (&cinfo, XSTRING (specified_data)->data, | |
12264 | STRING_BYTES (XSTRING (specified_data))); | |
12265 | ||
12266 | jpeg_read_header (&cinfo, TRUE); | |
12267 | ||
12268 | /* Customize decompression so that color quantization will be used. | |
12269 | Start decompression. */ | |
12270 | cinfo.quantize_colors = TRUE; | |
12271 | jpeg_start_decompress (&cinfo); | |
12272 | width = img->width = cinfo.output_width; | |
12273 | height = img->height = cinfo.output_height; | |
12274 | ||
6fc2811b JR |
12275 | /* Create X image and pixmap. */ |
12276 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, | |
12277 | &img->pixmap)) | |
a05e2bae | 12278 | longjmp (mgr.setjmp_buffer, 2); |
6fc2811b JR |
12279 | |
12280 | /* Allocate colors. When color quantization is used, | |
12281 | cinfo.actual_number_of_colors has been set with the number of | |
12282 | colors generated, and cinfo.colormap is a two-dimensional array | |
12283 | of color indices in the range 0..cinfo.actual_number_of_colors. | |
12284 | No more than 255 colors will be generated. */ | |
12285 | { | |
12286 | int i, ir, ig, ib; | |
12287 | ||
12288 | if (cinfo.out_color_components > 2) | |
12289 | ir = 0, ig = 1, ib = 2; | |
12290 | else if (cinfo.out_color_components > 1) | |
12291 | ir = 0, ig = 1, ib = 0; | |
12292 | else | |
12293 | ir = 0, ig = 0, ib = 0; | |
12294 | ||
12295 | /* Use the color table mechanism because it handles colors that | |
12296 | cannot be allocated nicely. Such colors will be replaced with | |
12297 | a default color, and we don't have to care about which colors | |
12298 | can be freed safely, and which can't. */ | |
12299 | init_color_table (); | |
12300 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors | |
12301 | * sizeof *colors); | |
12302 | ||
12303 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) | |
12304 | { | |
12305 | /* Multiply RGB values with 255 because X expects RGB values | |
12306 | in the range 0..0xffff. */ | |
12307 | int r = cinfo.colormap[ir][i] << 8; | |
12308 | int g = cinfo.colormap[ig][i] << 8; | |
12309 | int b = cinfo.colormap[ib][i] << 8; | |
12310 | colors[i] = lookup_rgb_color (f, r, g, b); | |
12311 | } | |
12312 | ||
12313 | /* Remember those colors actually allocated. */ | |
12314 | img->colors = colors_in_color_table (&img->ncolors); | |
12315 | free_color_table (); | |
12316 | } | |
12317 | ||
12318 | /* Read pixels. */ | |
12319 | row_stride = width * cinfo.output_components; | |
12320 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, | |
12321 | row_stride, 1); | |
12322 | for (y = 0; y < height; ++y) | |
12323 | { | |
12324 | jpeg_read_scanlines (&cinfo, buffer, 1); | |
12325 | for (x = 0; x < cinfo.output_width; ++x) | |
12326 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); | |
12327 | } | |
12328 | ||
12329 | /* Clean up. */ | |
12330 | jpeg_finish_decompress (&cinfo); | |
12331 | jpeg_destroy_decompress (&cinfo); | |
12332 | if (fp) | |
12333 | fclose (fp); | |
12334 | ||
a05e2bae JR |
12335 | /* Maybe fill in the background field while we have ximg handy. */ |
12336 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
12337 | IMAGE_BACKGROUND (img, f, ximg); | |
12338 | ||
6fc2811b JR |
12339 | /* Put the image into the pixmap. */ |
12340 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
12341 | x_destroy_x_image (ximg); | |
12342 | UNBLOCK_INPUT; | |
12343 | UNGCPRO; | |
12344 | return 1; | |
12345 | } | |
12346 | ||
12347 | #endif /* HAVE_JPEG */ | |
12348 | ||
12349 | ||
12350 | \f | |
12351 | /*********************************************************************** | |
12352 | TIFF | |
12353 | ***********************************************************************/ | |
12354 | ||
12355 | #if HAVE_TIFF | |
12356 | ||
12357 | #include <tiffio.h> | |
12358 | ||
12359 | static int tiff_image_p P_ ((Lisp_Object object)); | |
12360 | static int tiff_load P_ ((struct frame *f, struct image *img)); | |
12361 | ||
12362 | /* The symbol `tiff' identifying images of this type. */ | |
12363 | ||
12364 | Lisp_Object Qtiff; | |
12365 | ||
12366 | /* Indices of image specification fields in tiff_format, below. */ | |
12367 | ||
12368 | enum tiff_keyword_index | |
12369 | { | |
12370 | TIFF_TYPE, | |
12371 | TIFF_DATA, | |
12372 | TIFF_FILE, | |
12373 | TIFF_ASCENT, | |
12374 | TIFF_MARGIN, | |
12375 | TIFF_RELIEF, | |
12376 | TIFF_ALGORITHM, | |
12377 | TIFF_HEURISTIC_MASK, | |
a05e2bae JR |
12378 | TIFF_MASK, |
12379 | TIFF_BACKGROUND, | |
6fc2811b JR |
12380 | TIFF_LAST |
12381 | }; | |
12382 | ||
12383 | /* Vector of image_keyword structures describing the format | |
12384 | of valid user-defined image specifications. */ | |
12385 | ||
12386 | static struct image_keyword tiff_format[TIFF_LAST] = | |
12387 | { | |
12388 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
12389 | {":data", IMAGE_STRING_VALUE, 0}, | |
12390 | {":file", IMAGE_STRING_VALUE, 0}, | |
12391 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 12392 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 12393 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a05e2bae JR |
12394 | {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
12395 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
12396 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
12397 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
12398 | }; |
12399 | ||
12400 | /* Structure describing the image type `tiff'. */ | |
12401 | ||
12402 | static struct image_type tiff_type = | |
12403 | { | |
12404 | &Qtiff, | |
12405 | tiff_image_p, | |
12406 | tiff_load, | |
12407 | x_clear_image, | |
12408 | NULL | |
12409 | }; | |
12410 | ||
12411 | ||
12412 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ | |
12413 | ||
12414 | static int | |
12415 | tiff_image_p (object) | |
12416 | Lisp_Object object; | |
12417 | { | |
12418 | struct image_keyword fmt[TIFF_LAST]; | |
12419 | bcopy (tiff_format, fmt, sizeof fmt); | |
12420 | ||
12421 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff) | |
12422 | || (fmt[TIFF_ASCENT].count | |
12423 | && XFASTINT (fmt[TIFF_ASCENT].value) > 100)) | |
12424 | return 0; | |
12425 | ||
12426 | /* Must specify either the :data or :file keyword. */ | |
12427 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; | |
12428 | } | |
12429 | ||
12430 | ||
12431 | /* Reading from a memory buffer for TIFF images Based on the PNG | |
12432 | memory source, but we have to provide a lot of extra functions. | |
12433 | Blah. | |
12434 | ||
12435 | We really only need to implement read and seek, but I am not | |
12436 | convinced that the TIFF library is smart enough not to destroy | |
12437 | itself if we only hand it the function pointers we need to | |
12438 | override. */ | |
12439 | ||
12440 | typedef struct | |
12441 | { | |
12442 | unsigned char *bytes; | |
12443 | size_t len; | |
12444 | int index; | |
12445 | } | |
12446 | tiff_memory_source; | |
12447 | ||
12448 | static size_t | |
12449 | tiff_read_from_memory (data, buf, size) | |
12450 | thandle_t data; | |
12451 | tdata_t buf; | |
12452 | tsize_t size; | |
12453 | { | |
12454 | tiff_memory_source *src = (tiff_memory_source *) data; | |
12455 | ||
12456 | if (size > src->len - src->index) | |
12457 | return (size_t) -1; | |
12458 | bcopy (src->bytes + src->index, buf, size); | |
12459 | src->index += size; | |
12460 | return size; | |
12461 | } | |
12462 | ||
12463 | static size_t | |
12464 | tiff_write_from_memory (data, buf, size) | |
12465 | thandle_t data; | |
12466 | tdata_t buf; | |
12467 | tsize_t size; | |
12468 | { | |
12469 | return (size_t) -1; | |
12470 | } | |
12471 | ||
12472 | static toff_t | |
12473 | tiff_seek_in_memory (data, off, whence) | |
12474 | thandle_t data; | |
12475 | toff_t off; | |
12476 | int whence; | |
12477 | { | |
12478 | tiff_memory_source *src = (tiff_memory_source *) data; | |
12479 | int idx; | |
12480 | ||
12481 | switch (whence) | |
12482 | { | |
12483 | case SEEK_SET: /* Go from beginning of source. */ | |
12484 | idx = off; | |
12485 | break; | |
12486 | ||
12487 | case SEEK_END: /* Go from end of source. */ | |
12488 | idx = src->len + off; | |
12489 | break; | |
12490 | ||
12491 | case SEEK_CUR: /* Go from current position. */ | |
12492 | idx = src->index + off; | |
12493 | break; | |
12494 | ||
12495 | default: /* Invalid `whence'. */ | |
12496 | return -1; | |
12497 | } | |
12498 | ||
12499 | if (idx > src->len || idx < 0) | |
12500 | return -1; | |
12501 | ||
12502 | src->index = idx; | |
12503 | return src->index; | |
12504 | } | |
12505 | ||
12506 | static int | |
12507 | tiff_close_memory (data) | |
12508 | thandle_t data; | |
12509 | { | |
12510 | /* NOOP */ | |
12511 | return 0; | |
12512 | } | |
12513 | ||
12514 | static int | |
12515 | tiff_mmap_memory (data, pbase, psize) | |
12516 | thandle_t data; | |
12517 | tdata_t *pbase; | |
12518 | toff_t *psize; | |
12519 | { | |
12520 | /* It is already _IN_ memory. */ | |
12521 | return 0; | |
12522 | } | |
12523 | ||
12524 | static void | |
12525 | tiff_unmap_memory (data, base, size) | |
12526 | thandle_t data; | |
12527 | tdata_t base; | |
12528 | toff_t size; | |
12529 | { | |
12530 | /* We don't need to do this. */ | |
12531 | } | |
12532 | ||
12533 | static toff_t | |
12534 | tiff_size_of_memory (data) | |
12535 | thandle_t data; | |
12536 | { | |
12537 | return ((tiff_memory_source *) data)->len; | |
12538 | } | |
12539 | ||
3cf3436e JR |
12540 | |
12541 | static void | |
12542 | tiff_error_handler (title, format, ap) | |
12543 | const char *title, *format; | |
12544 | va_list ap; | |
12545 | { | |
12546 | char buf[512]; | |
12547 | int len; | |
12548 | ||
12549 | len = sprintf (buf, "TIFF error: %s ", title); | |
12550 | vsprintf (buf + len, format, ap); | |
12551 | add_to_log (buf, Qnil, Qnil); | |
12552 | } | |
12553 | ||
12554 | ||
12555 | static void | |
12556 | tiff_warning_handler (title, format, ap) | |
12557 | const char *title, *format; | |
12558 | va_list ap; | |
12559 | { | |
12560 | char buf[512]; | |
12561 | int len; | |
12562 | ||
12563 | len = sprintf (buf, "TIFF warning: %s ", title); | |
12564 | vsprintf (buf + len, format, ap); | |
12565 | add_to_log (buf, Qnil, Qnil); | |
12566 | } | |
12567 | ||
12568 | ||
6fc2811b JR |
12569 | /* Load TIFF image IMG for use on frame F. Value is non-zero if |
12570 | successful. */ | |
12571 | ||
12572 | static int | |
12573 | tiff_load (f, img) | |
12574 | struct frame *f; | |
12575 | struct image *img; | |
12576 | { | |
12577 | Lisp_Object file, specified_file; | |
12578 | Lisp_Object specified_data; | |
12579 | TIFF *tiff; | |
12580 | int width, height, x, y; | |
12581 | uint32 *buf; | |
12582 | int rc; | |
12583 | XImage *ximg; | |
12584 | struct gcpro gcpro1; | |
12585 | tiff_memory_source memsrc; | |
12586 | ||
12587 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
12588 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
12589 | file = Qnil; | |
12590 | GCPRO1 (file); | |
12591 | ||
3cf3436e JR |
12592 | TIFFSetErrorHandler (tiff_error_handler); |
12593 | TIFFSetWarningHandler (tiff_warning_handler); | |
12594 | ||
6fc2811b JR |
12595 | if (NILP (specified_data)) |
12596 | { | |
12597 | /* Read from a file */ | |
12598 | file = x_find_image_file (specified_file); | |
12599 | if (!STRINGP (file)) | |
3cf3436e JR |
12600 | { |
12601 | image_error ("Cannot find image file `%s'", file, Qnil); | |
12602 | UNGCPRO; | |
12603 | return 0; | |
12604 | } | |
12605 | ||
6fc2811b JR |
12606 | /* Try to open the image file. */ |
12607 | tiff = TIFFOpen (XSTRING (file)->data, "r"); | |
12608 | if (tiff == NULL) | |
3cf3436e JR |
12609 | { |
12610 | image_error ("Cannot open `%s'", file, Qnil); | |
12611 | UNGCPRO; | |
12612 | return 0; | |
12613 | } | |
6fc2811b JR |
12614 | } |
12615 | else | |
12616 | { | |
12617 | /* Memory source! */ | |
12618 | memsrc.bytes = XSTRING (specified_data)->data; | |
12619 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
12620 | memsrc.index = 0; | |
12621 | ||
12622 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, | |
12623 | (TIFFReadWriteProc) tiff_read_from_memory, | |
12624 | (TIFFReadWriteProc) tiff_write_from_memory, | |
12625 | tiff_seek_in_memory, | |
12626 | tiff_close_memory, | |
12627 | tiff_size_of_memory, | |
12628 | tiff_mmap_memory, | |
12629 | tiff_unmap_memory); | |
12630 | ||
12631 | if (!tiff) | |
12632 | { | |
12633 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); | |
12634 | UNGCPRO; | |
12635 | return 0; | |
12636 | } | |
12637 | } | |
12638 | ||
12639 | /* Get width and height of the image, and allocate a raster buffer | |
12640 | of width x height 32-bit values. */ | |
12641 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); | |
12642 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); | |
12643 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); | |
12644 | ||
12645 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); | |
12646 | TIFFClose (tiff); | |
12647 | if (!rc) | |
12648 | { | |
12649 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); | |
12650 | xfree (buf); | |
12651 | UNGCPRO; | |
12652 | return 0; | |
12653 | } | |
12654 | ||
6fc2811b JR |
12655 | /* Create the X image and pixmap. */ |
12656 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
12657 | { | |
6fc2811b JR |
12658 | xfree (buf); |
12659 | UNGCPRO; | |
12660 | return 0; | |
12661 | } | |
12662 | ||
12663 | /* Initialize the color table. */ | |
12664 | init_color_table (); | |
12665 | ||
12666 | /* Process the pixel raster. Origin is in the lower-left corner. */ | |
12667 | for (y = 0; y < height; ++y) | |
12668 | { | |
12669 | uint32 *row = buf + y * width; | |
12670 | ||
12671 | for (x = 0; x < width; ++x) | |
12672 | { | |
12673 | uint32 abgr = row[x]; | |
12674 | int r = TIFFGetR (abgr) << 8; | |
12675 | int g = TIFFGetG (abgr) << 8; | |
12676 | int b = TIFFGetB (abgr) << 8; | |
12677 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); | |
12678 | } | |
12679 | } | |
12680 | ||
12681 | /* Remember the colors allocated for the image. Free the color table. */ | |
12682 | img->colors = colors_in_color_table (&img->ncolors); | |
12683 | free_color_table (); | |
12684 | ||
a05e2bae JR |
12685 | img->width = width; |
12686 | img->height = height; | |
12687 | ||
12688 | /* Maybe fill in the background field while we have ximg handy. */ | |
12689 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
12690 | IMAGE_BACKGROUND (img, f, ximg); | |
12691 | ||
6fc2811b JR |
12692 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
12693 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
12694 | x_destroy_x_image (ximg); | |
12695 | xfree (buf); | |
6fc2811b JR |
12696 | |
12697 | UNGCPRO; | |
12698 | return 1; | |
12699 | } | |
12700 | ||
12701 | #endif /* HAVE_TIFF != 0 */ | |
12702 | ||
12703 | ||
12704 | \f | |
12705 | /*********************************************************************** | |
12706 | GIF | |
12707 | ***********************************************************************/ | |
12708 | ||
12709 | #if HAVE_GIF | |
12710 | ||
12711 | #include <gif_lib.h> | |
12712 | ||
12713 | static int gif_image_p P_ ((Lisp_Object object)); | |
12714 | static int gif_load P_ ((struct frame *f, struct image *img)); | |
12715 | ||
12716 | /* The symbol `gif' identifying images of this type. */ | |
12717 | ||
12718 | Lisp_Object Qgif; | |
12719 | ||
12720 | /* Indices of image specification fields in gif_format, below. */ | |
12721 | ||
12722 | enum gif_keyword_index | |
12723 | { | |
12724 | GIF_TYPE, | |
12725 | GIF_DATA, | |
12726 | GIF_FILE, | |
12727 | GIF_ASCENT, | |
12728 | GIF_MARGIN, | |
12729 | GIF_RELIEF, | |
12730 | GIF_ALGORITHM, | |
12731 | GIF_HEURISTIC_MASK, | |
a05e2bae | 12732 | GIF_MASK, |
6fc2811b | 12733 | GIF_IMAGE, |
a05e2bae | 12734 | GIF_BACKGROUND, |
6fc2811b JR |
12735 | GIF_LAST |
12736 | }; | |
12737 | ||
12738 | /* Vector of image_keyword structures describing the format | |
12739 | of valid user-defined image specifications. */ | |
12740 | ||
12741 | static struct image_keyword gif_format[GIF_LAST] = | |
12742 | { | |
12743 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
12744 | {":data", IMAGE_STRING_VALUE, 0}, | |
12745 | {":file", IMAGE_STRING_VALUE, 0}, | |
12746 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 12747 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 12748 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 12749 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
6fc2811b | 12750 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
a05e2bae JR |
12751 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
12752 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
12753 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
12754 | }; |
12755 | ||
12756 | /* Structure describing the image type `gif'. */ | |
12757 | ||
12758 | static struct image_type gif_type = | |
12759 | { | |
12760 | &Qgif, | |
12761 | gif_image_p, | |
12762 | gif_load, | |
12763 | x_clear_image, | |
12764 | NULL | |
12765 | }; | |
12766 | ||
12767 | /* Return non-zero if OBJECT is a valid GIF image specification. */ | |
12768 | ||
12769 | static int | |
12770 | gif_image_p (object) | |
12771 | Lisp_Object object; | |
12772 | { | |
12773 | struct image_keyword fmt[GIF_LAST]; | |
12774 | bcopy (gif_format, fmt, sizeof fmt); | |
12775 | ||
12776 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif) | |
12777 | || (fmt[GIF_ASCENT].count | |
12778 | && XFASTINT (fmt[GIF_ASCENT].value) > 100)) | |
12779 | return 0; | |
12780 | ||
12781 | /* Must specify either the :data or :file keyword. */ | |
12782 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; | |
12783 | } | |
12784 | ||
12785 | /* Reading a GIF image from memory | |
12786 | Based on the PNG memory stuff to a certain extent. */ | |
12787 | ||
12788 | typedef struct | |
12789 | { | |
12790 | unsigned char *bytes; | |
12791 | size_t len; | |
12792 | int index; | |
12793 | } | |
12794 | gif_memory_source; | |
12795 | ||
12796 | /* Make the current memory source available to gif_read_from_memory. | |
12797 | It's done this way because not all versions of libungif support | |
12798 | a UserData field in the GifFileType structure. */ | |
12799 | static gif_memory_source *current_gif_memory_src; | |
12800 | ||
12801 | static int | |
12802 | gif_read_from_memory (file, buf, len) | |
12803 | GifFileType *file; | |
12804 | GifByteType *buf; | |
12805 | int len; | |
12806 | { | |
12807 | gif_memory_source *src = current_gif_memory_src; | |
12808 | ||
12809 | if (len > src->len - src->index) | |
12810 | return -1; | |
12811 | ||
12812 | bcopy (src->bytes + src->index, buf, len); | |
12813 | src->index += len; | |
12814 | return len; | |
12815 | } | |
12816 | ||
12817 | ||
12818 | /* Load GIF image IMG for use on frame F. Value is non-zero if | |
12819 | successful. */ | |
12820 | ||
12821 | static int | |
12822 | gif_load (f, img) | |
12823 | struct frame *f; | |
12824 | struct image *img; | |
12825 | { | |
12826 | Lisp_Object file, specified_file; | |
12827 | Lisp_Object specified_data; | |
12828 | int rc, width, height, x, y, i; | |
12829 | XImage *ximg; | |
12830 | ColorMapObject *gif_color_map; | |
12831 | unsigned long pixel_colors[256]; | |
12832 | GifFileType *gif; | |
12833 | struct gcpro gcpro1; | |
12834 | Lisp_Object image; | |
12835 | int ino, image_left, image_top, image_width, image_height; | |
12836 | gif_memory_source memsrc; | |
12837 | unsigned char *raster; | |
12838 | ||
12839 | specified_file = image_spec_value (img->spec, QCfile, NULL); | |
12840 | specified_data = image_spec_value (img->spec, QCdata, NULL); | |
12841 | file = Qnil; | |
dfff8a69 | 12842 | GCPRO1 (file); |
6fc2811b JR |
12843 | |
12844 | if (NILP (specified_data)) | |
12845 | { | |
12846 | file = x_find_image_file (specified_file); | |
6fc2811b JR |
12847 | if (!STRINGP (file)) |
12848 | { | |
12849 | image_error ("Cannot find image file `%s'", specified_file, Qnil); | |
12850 | UNGCPRO; | |
12851 | return 0; | |
12852 | } | |
12853 | ||
12854 | /* Open the GIF file. */ | |
12855 | gif = DGifOpenFileName (XSTRING (file)->data); | |
12856 | if (gif == NULL) | |
12857 | { | |
12858 | image_error ("Cannot open `%s'", file, Qnil); | |
12859 | UNGCPRO; | |
12860 | return 0; | |
12861 | } | |
12862 | } | |
12863 | else | |
12864 | { | |
12865 | /* Read from memory! */ | |
12866 | current_gif_memory_src = &memsrc; | |
12867 | memsrc.bytes = XSTRING (specified_data)->data; | |
12868 | memsrc.len = STRING_BYTES (XSTRING (specified_data)); | |
12869 | memsrc.index = 0; | |
12870 | ||
12871 | gif = DGifOpen(&memsrc, gif_read_from_memory); | |
12872 | if (!gif) | |
12873 | { | |
12874 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); | |
12875 | UNGCPRO; | |
12876 | return 0; | |
12877 | } | |
12878 | } | |
12879 | ||
12880 | /* Read entire contents. */ | |
12881 | rc = DGifSlurp (gif); | |
12882 | if (rc == GIF_ERROR) | |
12883 | { | |
12884 | image_error ("Error reading `%s'", img->spec, Qnil); | |
12885 | DGifCloseFile (gif); | |
12886 | UNGCPRO; | |
12887 | return 0; | |
12888 | } | |
12889 | ||
12890 | image = image_spec_value (img->spec, QCindex, NULL); | |
12891 | ino = INTEGERP (image) ? XFASTINT (image) : 0; | |
12892 | if (ino >= gif->ImageCount) | |
12893 | { | |
12894 | image_error ("Invalid image number `%s' in image `%s'", | |
12895 | image, img->spec); | |
12896 | DGifCloseFile (gif); | |
12897 | UNGCPRO; | |
12898 | return 0; | |
12899 | } | |
12900 | ||
12901 | width = img->width = gif->SWidth; | |
12902 | height = img->height = gif->SHeight; | |
12903 | ||
6fc2811b JR |
12904 | /* Create the X image and pixmap. */ |
12905 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) | |
12906 | { | |
6fc2811b JR |
12907 | DGifCloseFile (gif); |
12908 | UNGCPRO; | |
12909 | return 0; | |
12910 | } | |
12911 | ||
12912 | /* Allocate colors. */ | |
12913 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; | |
12914 | if (!gif_color_map) | |
12915 | gif_color_map = gif->SColorMap; | |
12916 | init_color_table (); | |
12917 | bzero (pixel_colors, sizeof pixel_colors); | |
12918 | ||
12919 | for (i = 0; i < gif_color_map->ColorCount; ++i) | |
12920 | { | |
12921 | int r = gif_color_map->Colors[i].Red << 8; | |
12922 | int g = gif_color_map->Colors[i].Green << 8; | |
12923 | int b = gif_color_map->Colors[i].Blue << 8; | |
12924 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); | |
12925 | } | |
12926 | ||
12927 | img->colors = colors_in_color_table (&img->ncolors); | |
12928 | free_color_table (); | |
12929 | ||
12930 | /* Clear the part of the screen image that are not covered by | |
12931 | the image from the GIF file. Full animated GIF support | |
12932 | requires more than can be done here (see the gif89 spec, | |
12933 | disposal methods). Let's simply assume that the part | |
12934 | not covered by a sub-image is in the frame's background color. */ | |
12935 | image_top = gif->SavedImages[ino].ImageDesc.Top; | |
12936 | image_left = gif->SavedImages[ino].ImageDesc.Left; | |
12937 | image_width = gif->SavedImages[ino].ImageDesc.Width; | |
12938 | image_height = gif->SavedImages[ino].ImageDesc.Height; | |
12939 | ||
12940 | for (y = 0; y < image_top; ++y) | |
12941 | for (x = 0; x < width; ++x) | |
12942 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
12943 | ||
12944 | for (y = image_top + image_height; y < height; ++y) | |
12945 | for (x = 0; x < width; ++x) | |
12946 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
12947 | ||
12948 | for (y = image_top; y < image_top + image_height; ++y) | |
12949 | { | |
12950 | for (x = 0; x < image_left; ++x) | |
12951 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
12952 | for (x = image_left + image_width; x < width; ++x) | |
12953 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); | |
12954 | } | |
12955 | ||
12956 | /* Read the GIF image into the X image. We use a local variable | |
12957 | `raster' here because RasterBits below is a char *, and invites | |
12958 | problems with bytes >= 0x80. */ | |
12959 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; | |
12960 | ||
12961 | if (gif->SavedImages[ino].ImageDesc.Interlace) | |
12962 | { | |
12963 | static int interlace_start[] = {0, 4, 2, 1}; | |
12964 | static int interlace_increment[] = {8, 8, 4, 2}; | |
a05e2bae | 12965 | int pass; |
6fc2811b JR |
12966 | int row = interlace_start[0]; |
12967 | ||
12968 | pass = 0; | |
12969 | ||
12970 | for (y = 0; y < image_height; y++) | |
12971 | { | |
12972 | if (row >= image_height) | |
12973 | { | |
12974 | row = interlace_start[++pass]; | |
12975 | while (row >= image_height) | |
12976 | row = interlace_start[++pass]; | |
12977 | } | |
12978 | ||
12979 | for (x = 0; x < image_width; x++) | |
12980 | { | |
12981 | int i = raster[(y * image_width) + x]; | |
12982 | XPutPixel (ximg, x + image_left, row + image_top, | |
12983 | pixel_colors[i]); | |
12984 | } | |
12985 | ||
12986 | row += interlace_increment[pass]; | |
12987 | } | |
12988 | } | |
12989 | else | |
12990 | { | |
12991 | for (y = 0; y < image_height; ++y) | |
12992 | for (x = 0; x < image_width; ++x) | |
12993 | { | |
12994 | int i = raster[y* image_width + x]; | |
12995 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); | |
12996 | } | |
12997 | } | |
12998 | ||
12999 | DGifCloseFile (gif); | |
a05e2bae JR |
13000 | |
13001 | /* Maybe fill in the background field while we have ximg handy. */ | |
13002 | if (NILP (image_spec_value (img->spec, QCbackground, NULL))) | |
13003 | IMAGE_BACKGROUND (img, f, ximg); | |
13004 | ||
6fc2811b JR |
13005 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
13006 | x_put_x_image (f, ximg, img->pixmap, width, height); | |
13007 | x_destroy_x_image (ximg); | |
6fc2811b JR |
13008 | |
13009 | UNGCPRO; | |
13010 | return 1; | |
13011 | } | |
13012 | ||
13013 | #endif /* HAVE_GIF != 0 */ | |
13014 | ||
13015 | ||
13016 | \f | |
13017 | /*********************************************************************** | |
13018 | Ghostscript | |
13019 | ***********************************************************************/ | |
13020 | ||
3cf3436e JR |
13021 | Lisp_Object Qpostscript; |
13022 | ||
6fc2811b JR |
13023 | #ifdef HAVE_GHOSTSCRIPT |
13024 | static int gs_image_p P_ ((Lisp_Object object)); | |
13025 | static int gs_load P_ ((struct frame *f, struct image *img)); | |
13026 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); | |
13027 | ||
13028 | /* The symbol `postscript' identifying images of this type. */ | |
13029 | ||
6fc2811b JR |
13030 | /* Keyword symbols. */ |
13031 | ||
13032 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; | |
13033 | ||
13034 | /* Indices of image specification fields in gs_format, below. */ | |
13035 | ||
13036 | enum gs_keyword_index | |
13037 | { | |
13038 | GS_TYPE, | |
13039 | GS_PT_WIDTH, | |
13040 | GS_PT_HEIGHT, | |
13041 | GS_FILE, | |
13042 | GS_LOADER, | |
13043 | GS_BOUNDING_BOX, | |
13044 | GS_ASCENT, | |
13045 | GS_MARGIN, | |
13046 | GS_RELIEF, | |
13047 | GS_ALGORITHM, | |
13048 | GS_HEURISTIC_MASK, | |
a05e2bae JR |
13049 | GS_MASK, |
13050 | GS_BACKGROUND, | |
6fc2811b JR |
13051 | GS_LAST |
13052 | }; | |
13053 | ||
13054 | /* Vector of image_keyword structures describing the format | |
13055 | of valid user-defined image specifications. */ | |
13056 | ||
13057 | static struct image_keyword gs_format[GS_LAST] = | |
13058 | { | |
13059 | {":type", IMAGE_SYMBOL_VALUE, 1}, | |
13060 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
13061 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, | |
13062 | {":file", IMAGE_STRING_VALUE, 1}, | |
13063 | {":loader", IMAGE_FUNCTION_VALUE, 0}, | |
13064 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, | |
13065 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, | |
8edb0a6f | 13066 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
6fc2811b | 13067 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
a93f4566 | 13068 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
a05e2bae JR |
13069 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
13070 | {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, | |
13071 | {":background", IMAGE_STRING_OR_NIL_VALUE, 0} | |
6fc2811b JR |
13072 | }; |
13073 | ||
13074 | /* Structure describing the image type `ghostscript'. */ | |
13075 | ||
13076 | static struct image_type gs_type = | |
13077 | { | |
13078 | &Qpostscript, | |
13079 | gs_image_p, | |
13080 | gs_load, | |
13081 | gs_clear_image, | |
13082 | NULL | |
13083 | }; | |
13084 | ||
13085 | ||
13086 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ | |
13087 | ||
13088 | static void | |
13089 | gs_clear_image (f, img) | |
13090 | struct frame *f; | |
13091 | struct image *img; | |
13092 | { | |
13093 | /* IMG->data.ptr_val may contain a recorded colormap. */ | |
13094 | xfree (img->data.ptr_val); | |
13095 | x_clear_image (f, img); | |
13096 | } | |
13097 | ||
13098 | ||
13099 | /* Return non-zero if OBJECT is a valid Ghostscript image | |
13100 | specification. */ | |
13101 | ||
13102 | static int | |
13103 | gs_image_p (object) | |
13104 | Lisp_Object object; | |
13105 | { | |
13106 | struct image_keyword fmt[GS_LAST]; | |
13107 | Lisp_Object tem; | |
13108 | int i; | |
13109 | ||
13110 | bcopy (gs_format, fmt, sizeof fmt); | |
13111 | ||
13112 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript) | |
13113 | || (fmt[GS_ASCENT].count | |
13114 | && XFASTINT (fmt[GS_ASCENT].value) > 100)) | |
13115 | return 0; | |
13116 | ||
13117 | /* Bounding box must be a list or vector containing 4 integers. */ | |
13118 | tem = fmt[GS_BOUNDING_BOX].value; | |
13119 | if (CONSP (tem)) | |
13120 | { | |
13121 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) | |
13122 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) | |
13123 | return 0; | |
13124 | if (!NILP (tem)) | |
13125 | return 0; | |
13126 | } | |
13127 | else if (VECTORP (tem)) | |
13128 | { | |
13129 | if (XVECTOR (tem)->size != 4) | |
13130 | return 0; | |
13131 | for (i = 0; i < 4; ++i) | |
13132 | if (!INTEGERP (XVECTOR (tem)->contents[i])) | |
13133 | return 0; | |
13134 | } | |
13135 | else | |
13136 | return 0; | |
13137 | ||
13138 | return 1; | |
13139 | } | |
13140 | ||
13141 | ||
13142 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero | |
13143 | if successful. */ | |
13144 | ||
13145 | static int | |
13146 | gs_load (f, img) | |
13147 | struct frame *f; | |
13148 | struct image *img; | |
13149 | { | |
13150 | char buffer[100]; | |
13151 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; | |
13152 | struct gcpro gcpro1, gcpro2; | |
13153 | Lisp_Object frame; | |
13154 | double in_width, in_height; | |
13155 | Lisp_Object pixel_colors = Qnil; | |
13156 | ||
13157 | /* Compute pixel size of pixmap needed from the given size in the | |
13158 | image specification. Sizes in the specification are in pt. 1 pt | |
13159 | = 1/72 in, xdpi and ydpi are stored in the frame's X display | |
13160 | info. */ | |
13161 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); | |
13162 | in_width = XFASTINT (pt_width) / 72.0; | |
13163 | img->width = in_width * FRAME_W32_DISPLAY_INFO (f)->resx; | |
13164 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); | |
13165 | in_height = XFASTINT (pt_height) / 72.0; | |
13166 | img->height = in_height * FRAME_W32_DISPLAY_INFO (f)->resy; | |
13167 | ||
13168 | /* Create the pixmap. */ | |
13169 | BLOCK_INPUT; | |
13170 | xassert (img->pixmap == 0); | |
13171 | img->pixmap = XCreatePixmap (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
13172 | img->width, img->height, | |
a05e2bae | 13173 | one_w32_display_info.n_cbits); |
6fc2811b JR |
13174 | UNBLOCK_INPUT; |
13175 | ||
13176 | if (!img->pixmap) | |
13177 | { | |
13178 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); | |
13179 | return 0; | |
13180 | } | |
13181 | ||
13182 | /* Call the loader to fill the pixmap. It returns a process object | |
13183 | if successful. We do not record_unwind_protect here because | |
13184 | other places in redisplay like calling window scroll functions | |
13185 | don't either. Let the Lisp loader use `unwind-protect' instead. */ | |
13186 | GCPRO2 (window_and_pixmap_id, pixel_colors); | |
13187 | ||
13188 | sprintf (buffer, "%lu %lu", | |
13189 | (unsigned long) FRAME_W32_WINDOW (f), | |
13190 | (unsigned long) img->pixmap); | |
13191 | window_and_pixmap_id = build_string (buffer); | |
13192 | ||
13193 | sprintf (buffer, "%lu %lu", | |
13194 | FRAME_FOREGROUND_PIXEL (f), | |
13195 | FRAME_BACKGROUND_PIXEL (f)); | |
13196 | pixel_colors = build_string (buffer); | |
13197 | ||
13198 | XSETFRAME (frame, f); | |
13199 | loader = image_spec_value (img->spec, QCloader, NULL); | |
13200 | if (NILP (loader)) | |
13201 | loader = intern ("gs-load-image"); | |
13202 | ||
13203 | img->data.lisp_val = call6 (loader, frame, img->spec, | |
13204 | make_number (img->width), | |
13205 | make_number (img->height), | |
13206 | window_and_pixmap_id, | |
13207 | pixel_colors); | |
13208 | UNGCPRO; | |
13209 | return PROCESSP (img->data.lisp_val); | |
13210 | } | |
13211 | ||
13212 | ||
13213 | /* Kill the Ghostscript process that was started to fill PIXMAP on | |
13214 | frame F. Called from XTread_socket when receiving an event | |
13215 | telling Emacs that Ghostscript has finished drawing. */ | |
13216 | ||
13217 | void | |
13218 | x_kill_gs_process (pixmap, f) | |
13219 | Pixmap pixmap; | |
13220 | struct frame *f; | |
13221 | { | |
13222 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); | |
13223 | int class, i; | |
13224 | struct image *img; | |
13225 | ||
13226 | /* Find the image containing PIXMAP. */ | |
13227 | for (i = 0; i < c->used; ++i) | |
13228 | if (c->images[i]->pixmap == pixmap) | |
13229 | break; | |
13230 | ||
3cf3436e JR |
13231 | /* Should someone in between have cleared the image cache, for |
13232 | instance, give up. */ | |
13233 | if (i == c->used) | |
13234 | return; | |
13235 | ||
6fc2811b JR |
13236 | /* Kill the GS process. We should have found PIXMAP in the image |
13237 | cache and its image should contain a process object. */ | |
6fc2811b JR |
13238 | img = c->images[i]; |
13239 | xassert (PROCESSP (img->data.lisp_val)); | |
13240 | Fkill_process (img->data.lisp_val, Qnil); | |
13241 | img->data.lisp_val = Qnil; | |
13242 | ||
13243 | /* On displays with a mutable colormap, figure out the colors | |
13244 | allocated for the image by looking at the pixels of an XImage for | |
13245 | img->pixmap. */ | |
13246 | class = FRAME_W32_DISPLAY_INFO (f)->visual->class; | |
13247 | if (class != StaticColor && class != StaticGray && class != TrueColor) | |
13248 | { | |
13249 | XImage *ximg; | |
13250 | ||
13251 | BLOCK_INPUT; | |
13252 | ||
13253 | /* Try to get an XImage for img->pixmep. */ | |
13254 | ximg = XGetImage (FRAME_W32_DISPLAY (f), img->pixmap, | |
13255 | 0, 0, img->width, img->height, ~0, ZPixmap); | |
13256 | if (ximg) | |
13257 | { | |
13258 | int x, y; | |
13259 | ||
13260 | /* Initialize the color table. */ | |
13261 | init_color_table (); | |
13262 | ||
13263 | /* For each pixel of the image, look its color up in the | |
13264 | color table. After having done so, the color table will | |
13265 | contain an entry for each color used by the image. */ | |
13266 | for (y = 0; y < img->height; ++y) | |
13267 | for (x = 0; x < img->width; ++x) | |
13268 | { | |
13269 | unsigned long pixel = XGetPixel (ximg, x, y); | |
13270 | lookup_pixel_color (f, pixel); | |
13271 | } | |
13272 | ||
13273 | /* Record colors in the image. Free color table and XImage. */ | |
13274 | img->colors = colors_in_color_table (&img->ncolors); | |
13275 | free_color_table (); | |
13276 | XDestroyImage (ximg); | |
13277 | ||
13278 | #if 0 /* This doesn't seem to be the case. If we free the colors | |
13279 | here, we get a BadAccess later in x_clear_image when | |
13280 | freeing the colors. */ | |
13281 | /* We have allocated colors once, but Ghostscript has also | |
13282 | allocated colors on behalf of us. So, to get the | |
13283 | reference counts right, free them once. */ | |
13284 | if (img->ncolors) | |
3cf3436e | 13285 | x_free_colors (FRAME_W32_DISPLAY (f), cmap, |
6fc2811b | 13286 | img->colors, img->ncolors, 0); |
6fc2811b JR |
13287 | #endif |
13288 | } | |
13289 | else | |
13290 | image_error ("Cannot get X image of `%s'; colors will not be freed", | |
13291 | img->spec, Qnil); | |
13292 | ||
13293 | UNBLOCK_INPUT; | |
13294 | } | |
3cf3436e JR |
13295 | |
13296 | /* Now that we have the pixmap, compute mask and transform the | |
13297 | image if requested. */ | |
13298 | BLOCK_INPUT; | |
13299 | postprocess_image (f, img); | |
13300 | UNBLOCK_INPUT; | |
6fc2811b JR |
13301 | } |
13302 | ||
13303 | #endif /* HAVE_GHOSTSCRIPT */ | |
13304 | ||
13305 | \f | |
13306 | /*********************************************************************** | |
13307 | Window properties | |
13308 | ***********************************************************************/ | |
13309 | ||
13310 | DEFUN ("x-change-window-property", Fx_change_window_property, | |
13311 | Sx_change_window_property, 2, 3, 0, | |
74e1aeec JR |
13312 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
13313 | PROP and VALUE must be strings. FRAME nil or omitted means use the | |
13314 | selected frame. Value is VALUE. */) | |
6fc2811b JR |
13315 | (prop, value, frame) |
13316 | Lisp_Object frame, prop, value; | |
13317 | { | |
767b1ff0 | 13318 | #if 0 /* TODO : port window properties to W32 */ |
6fc2811b JR |
13319 | struct frame *f = check_x_frame (frame); |
13320 | Atom prop_atom; | |
13321 | ||
b7826503 PJ |
13322 | CHECK_STRING (prop); |
13323 | CHECK_STRING (value); | |
6fc2811b JR |
13324 | |
13325 | BLOCK_INPUT; | |
13326 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
13327 | XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
13328 | prop_atom, XA_STRING, 8, PropModeReplace, | |
13329 | XSTRING (value)->data, XSTRING (value)->size); | |
13330 | ||
13331 | /* Make sure the property is set when we return. */ | |
13332 | XFlush (FRAME_W32_DISPLAY (f)); | |
13333 | UNBLOCK_INPUT; | |
13334 | ||
767b1ff0 | 13335 | #endif /* TODO */ |
6fc2811b JR |
13336 | |
13337 | return value; | |
13338 | } | |
13339 | ||
13340 | ||
13341 | DEFUN ("x-delete-window-property", Fx_delete_window_property, | |
13342 | Sx_delete_window_property, 1, 2, 0, | |
74e1aeec JR |
13343 | doc: /* Remove window property PROP from X window of FRAME. |
13344 | FRAME nil or omitted means use the selected frame. Value is PROP. */) | |
6fc2811b JR |
13345 | (prop, frame) |
13346 | Lisp_Object prop, frame; | |
13347 | { | |
767b1ff0 | 13348 | #if 0 /* TODO : port window properties to W32 */ |
6fc2811b JR |
13349 | |
13350 | struct frame *f = check_x_frame (frame); | |
13351 | Atom prop_atom; | |
13352 | ||
b7826503 | 13353 | CHECK_STRING (prop); |
6fc2811b JR |
13354 | BLOCK_INPUT; |
13355 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
13356 | XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom); | |
13357 | ||
13358 | /* Make sure the property is removed when we return. */ | |
13359 | XFlush (FRAME_W32_DISPLAY (f)); | |
13360 | UNBLOCK_INPUT; | |
767b1ff0 | 13361 | #endif /* TODO */ |
6fc2811b JR |
13362 | |
13363 | return prop; | |
13364 | } | |
13365 | ||
13366 | ||
13367 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, | |
13368 | 1, 2, 0, | |
74e1aeec JR |
13369 | doc: /* Value is the value of window property PROP on FRAME. |
13370 | If FRAME is nil or omitted, use the selected frame. Value is nil | |
13371 | if FRAME hasn't a property with name PROP or if PROP has no string | |
13372 | value. */) | |
6fc2811b JR |
13373 | (prop, frame) |
13374 | Lisp_Object prop, frame; | |
13375 | { | |
767b1ff0 | 13376 | #if 0 /* TODO : port window properties to W32 */ |
6fc2811b JR |
13377 | |
13378 | struct frame *f = check_x_frame (frame); | |
13379 | Atom prop_atom; | |
13380 | int rc; | |
13381 | Lisp_Object prop_value = Qnil; | |
13382 | char *tmp_data = NULL; | |
13383 | Atom actual_type; | |
13384 | int actual_format; | |
13385 | unsigned long actual_size, bytes_remaining; | |
13386 | ||
b7826503 | 13387 | CHECK_STRING (prop); |
6fc2811b JR |
13388 | BLOCK_INPUT; |
13389 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False); | |
13390 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
13391 | prop_atom, 0, 0, False, XA_STRING, | |
13392 | &actual_type, &actual_format, &actual_size, | |
13393 | &bytes_remaining, (unsigned char **) &tmp_data); | |
13394 | if (rc == Success) | |
13395 | { | |
13396 | int size = bytes_remaining; | |
13397 | ||
13398 | XFree (tmp_data); | |
13399 | tmp_data = NULL; | |
13400 | ||
13401 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), | |
13402 | prop_atom, 0, bytes_remaining, | |
13403 | False, XA_STRING, | |
13404 | &actual_type, &actual_format, | |
13405 | &actual_size, &bytes_remaining, | |
13406 | (unsigned char **) &tmp_data); | |
13407 | if (rc == Success) | |
13408 | prop_value = make_string (tmp_data, size); | |
13409 | ||
13410 | XFree (tmp_data); | |
13411 | } | |
13412 | ||
13413 | UNBLOCK_INPUT; | |
13414 | ||
13415 | return prop_value; | |
13416 | ||
767b1ff0 | 13417 | #endif /* TODO */ |
6fc2811b JR |
13418 | return Qnil; |
13419 | } | |
13420 | ||
13421 | ||
13422 | \f | |
13423 | /*********************************************************************** | |
13424 | Busy cursor | |
13425 | ***********************************************************************/ | |
13426 | ||
f79e6790 | 13427 | /* If non-null, an asynchronous timer that, when it expires, displays |
0af913d7 | 13428 | an hourglass cursor on all frames. */ |
6fc2811b | 13429 | |
0af913d7 | 13430 | static struct atimer *hourglass_atimer; |
6fc2811b | 13431 | |
0af913d7 | 13432 | /* Non-zero means an hourglass cursor is currently shown. */ |
6fc2811b | 13433 | |
0af913d7 | 13434 | static int hourglass_shown_p; |
6fc2811b | 13435 | |
0af913d7 | 13436 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
6fc2811b | 13437 | |
0af913d7 | 13438 | static Lisp_Object Vhourglass_delay; |
6fc2811b | 13439 | |
0af913d7 | 13440 | /* Default number of seconds to wait before displaying an hourglass |
f79e6790 JR |
13441 | cursor. */ |
13442 | ||
0af913d7 | 13443 | #define DEFAULT_HOURGLASS_DELAY 1 |
f79e6790 JR |
13444 | |
13445 | /* Function prototypes. */ | |
13446 | ||
0af913d7 GM |
13447 | static void show_hourglass P_ ((struct atimer *)); |
13448 | static void hide_hourglass P_ ((void)); | |
f79e6790 JR |
13449 | |
13450 | ||
0af913d7 | 13451 | /* Cancel a currently active hourglass timer, and start a new one. */ |
f79e6790 JR |
13452 | |
13453 | void | |
0af913d7 | 13454 | start_hourglass () |
f79e6790 | 13455 | { |
767b1ff0 | 13456 | #if 0 /* TODO: cursor shape changes. */ |
f79e6790 | 13457 | EMACS_TIME delay; |
dfff8a69 | 13458 | int secs, usecs = 0; |
f79e6790 | 13459 | |
0af913d7 | 13460 | cancel_hourglass (); |
f79e6790 | 13461 | |
0af913d7 GM |
13462 | if (INTEGERP (Vhourglass_delay) |
13463 | && XINT (Vhourglass_delay) > 0) | |
13464 | secs = XFASTINT (Vhourglass_delay); | |
13465 | else if (FLOATP (Vhourglass_delay) | |
13466 | && XFLOAT_DATA (Vhourglass_delay) > 0) | |
dfff8a69 JR |
13467 | { |
13468 | Lisp_Object tem; | |
0af913d7 | 13469 | tem = Ftruncate (Vhourglass_delay, Qnil); |
dfff8a69 | 13470 | secs = XFASTINT (tem); |
0af913d7 | 13471 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
dfff8a69 | 13472 | } |
f79e6790 | 13473 | else |
0af913d7 | 13474 | secs = DEFAULT_HOURGLASS_DELAY; |
f79e6790 | 13475 | |
dfff8a69 | 13476 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
0af913d7 GM |
13477 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
13478 | show_hourglass, NULL); | |
f79e6790 JR |
13479 | #endif |
13480 | } | |
13481 | ||
13482 | ||
0af913d7 GM |
13483 | /* Cancel the hourglass cursor timer if active, hide an hourglass |
13484 | cursor if shown. */ | |
f79e6790 JR |
13485 | |
13486 | void | |
0af913d7 | 13487 | cancel_hourglass () |
f79e6790 | 13488 | { |
0af913d7 | 13489 | if (hourglass_atimer) |
dfff8a69 | 13490 | { |
0af913d7 GM |
13491 | cancel_atimer (hourglass_atimer); |
13492 | hourglass_atimer = NULL; | |
dfff8a69 JR |
13493 | } |
13494 | ||
0af913d7 GM |
13495 | if (hourglass_shown_p) |
13496 | hide_hourglass (); | |
f79e6790 JR |
13497 | } |
13498 | ||
13499 | ||
0af913d7 GM |
13500 | /* Timer function of hourglass_atimer. TIMER is equal to |
13501 | hourglass_atimer. | |
f79e6790 | 13502 | |
0af913d7 GM |
13503 | Display an hourglass cursor on all frames by mapping the frames' |
13504 | hourglass_window. Set the hourglass_p flag in the frames' | |
13505 | output_data.x structure to indicate that an hourglass cursor is | |
13506 | shown on the frames. */ | |
f79e6790 JR |
13507 | |
13508 | static void | |
0af913d7 | 13509 | show_hourglass (timer) |
f79e6790 | 13510 | struct atimer *timer; |
6fc2811b | 13511 | { |
767b1ff0 | 13512 | #if 0 /* TODO: cursor shape changes. */ |
f79e6790 | 13513 | /* The timer implementation will cancel this timer automatically |
0af913d7 | 13514 | after this function has run. Set hourglass_atimer to null |
f79e6790 | 13515 | so that we know the timer doesn't have to be canceled. */ |
0af913d7 | 13516 | hourglass_atimer = NULL; |
f79e6790 | 13517 | |
0af913d7 | 13518 | if (!hourglass_shown_p) |
6fc2811b JR |
13519 | { |
13520 | Lisp_Object rest, frame; | |
f79e6790 JR |
13521 | |
13522 | BLOCK_INPUT; | |
13523 | ||
6fc2811b | 13524 | FOR_EACH_FRAME (rest, frame) |
dc220243 | 13525 | if (FRAME_W32_P (XFRAME (frame))) |
6fc2811b JR |
13526 | { |
13527 | struct frame *f = XFRAME (frame); | |
f79e6790 | 13528 | |
0af913d7 | 13529 | f->output_data.w32->hourglass_p = 1; |
f79e6790 | 13530 | |
0af913d7 | 13531 | if (!f->output_data.w32->hourglass_window) |
6fc2811b JR |
13532 | { |
13533 | unsigned long mask = CWCursor; | |
13534 | XSetWindowAttributes attrs; | |
f79e6790 | 13535 | |
0af913d7 | 13536 | attrs.cursor = f->output_data.w32->hourglass_cursor; |
f79e6790 | 13537 | |
0af913d7 | 13538 | f->output_data.w32->hourglass_window |
f79e6790 | 13539 | = XCreateWindow (FRAME_X_DISPLAY (f), |
6fc2811b JR |
13540 | FRAME_OUTER_WINDOW (f), |
13541 | 0, 0, 32000, 32000, 0, 0, | |
f79e6790 JR |
13542 | InputOnly, |
13543 | CopyFromParent, | |
6fc2811b JR |
13544 | mask, &attrs); |
13545 | } | |
f79e6790 | 13546 | |
0af913d7 GM |
13547 | XMapRaised (FRAME_X_DISPLAY (f), |
13548 | f->output_data.w32->hourglass_window); | |
f79e6790 | 13549 | XFlush (FRAME_X_DISPLAY (f)); |
6fc2811b | 13550 | } |
6fc2811b | 13551 | |
0af913d7 | 13552 | hourglass_shown_p = 1; |
f79e6790 JR |
13553 | UNBLOCK_INPUT; |
13554 | } | |
13555 | #endif | |
6fc2811b JR |
13556 | } |
13557 | ||
13558 | ||
0af913d7 | 13559 | /* Hide the hourglass cursor on all frames, if it is currently shown. */ |
6fc2811b | 13560 | |
f79e6790 | 13561 | static void |
0af913d7 | 13562 | hide_hourglass () |
f79e6790 | 13563 | { |
767b1ff0 | 13564 | #if 0 /* TODO: cursor shape changes. */ |
0af913d7 | 13565 | if (hourglass_shown_p) |
6fc2811b | 13566 | { |
f79e6790 JR |
13567 | Lisp_Object rest, frame; |
13568 | ||
13569 | BLOCK_INPUT; | |
13570 | FOR_EACH_FRAME (rest, frame) | |
6fc2811b | 13571 | { |
f79e6790 JR |
13572 | struct frame *f = XFRAME (frame); |
13573 | ||
dc220243 | 13574 | if (FRAME_W32_P (f) |
f79e6790 | 13575 | /* Watch out for newly created frames. */ |
0af913d7 | 13576 | && f->output_data.x->hourglass_window) |
f79e6790 | 13577 | { |
0af913d7 GM |
13578 | XUnmapWindow (FRAME_X_DISPLAY (f), |
13579 | f->output_data.x->hourglass_window); | |
13580 | /* Sync here because XTread_socket looks at the | |
13581 | hourglass_p flag that is reset to zero below. */ | |
f79e6790 | 13582 | XSync (FRAME_X_DISPLAY (f), False); |
0af913d7 | 13583 | f->output_data.x->hourglass_p = 0; |
f79e6790 | 13584 | } |
6fc2811b | 13585 | } |
6fc2811b | 13586 | |
0af913d7 | 13587 | hourglass_shown_p = 0; |
f79e6790 JR |
13588 | UNBLOCK_INPUT; |
13589 | } | |
13590 | #endif | |
6fc2811b JR |
13591 | } |
13592 | ||
13593 | ||
13594 | \f | |
13595 | /*********************************************************************** | |
13596 | Tool tips | |
13597 | ***********************************************************************/ | |
13598 | ||
13599 | static Lisp_Object x_create_tip_frame P_ ((struct w32_display_info *, | |
3cf3436e JR |
13600 | Lisp_Object, Lisp_Object)); |
13601 | static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object, | |
13602 | Lisp_Object, int, int, int *, int *)); | |
6fc2811b | 13603 | |
3cf3436e | 13604 | /* The frame of a currently visible tooltip. */ |
6fc2811b | 13605 | |
937e601e | 13606 | Lisp_Object tip_frame; |
6fc2811b JR |
13607 | |
13608 | /* If non-nil, a timer started that hides the last tooltip when it | |
13609 | fires. */ | |
13610 | ||
13611 | Lisp_Object tip_timer; | |
13612 | Window tip_window; | |
13613 | ||
3cf3436e JR |
13614 | /* If non-nil, a vector of 3 elements containing the last args |
13615 | with which x-show-tip was called. See there. */ | |
13616 | ||
13617 | Lisp_Object last_show_tip_args; | |
13618 | ||
13619 | /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */ | |
13620 | ||
13621 | Lisp_Object Vx_max_tooltip_size; | |
13622 | ||
13623 | ||
937e601e AI |
13624 | static Lisp_Object |
13625 | unwind_create_tip_frame (frame) | |
13626 | Lisp_Object frame; | |
13627 | { | |
c844a81a GM |
13628 | Lisp_Object deleted; |
13629 | ||
13630 | deleted = unwind_create_frame (frame); | |
13631 | if (EQ (deleted, Qt)) | |
13632 | { | |
13633 | tip_window = NULL; | |
13634 | tip_frame = Qnil; | |
13635 | } | |
13636 | ||
13637 | return deleted; | |
937e601e AI |
13638 | } |
13639 | ||
13640 | ||
6fc2811b | 13641 | /* Create a frame for a tooltip on the display described by DPYINFO. |
3cf3436e JR |
13642 | PARMS is a list of frame parameters. TEXT is the string to |
13643 | display in the tip frame. Value is the frame. | |
937e601e AI |
13644 | |
13645 | Note that functions called here, esp. x_default_parameter can | |
13646 | signal errors, for instance when a specified color name is | |
13647 | undefined. We have to make sure that we're in a consistent state | |
13648 | when this happens. */ | |
6fc2811b JR |
13649 | |
13650 | static Lisp_Object | |
3cf3436e | 13651 | x_create_tip_frame (dpyinfo, parms, text) |
6fc2811b | 13652 | struct w32_display_info *dpyinfo; |
3cf3436e | 13653 | Lisp_Object parms, text; |
6fc2811b | 13654 | { |
6fc2811b JR |
13655 | struct frame *f; |
13656 | Lisp_Object frame, tem; | |
13657 | Lisp_Object name; | |
13658 | long window_prompting = 0; | |
13659 | int width, height; | |
dc220243 | 13660 | int count = BINDING_STACK_SIZE (); |
6fc2811b JR |
13661 | struct gcpro gcpro1, gcpro2, gcpro3; |
13662 | struct kboard *kb; | |
3cf3436e JR |
13663 | int face_change_count_before = face_change_count; |
13664 | Lisp_Object buffer; | |
13665 | struct buffer *old_buffer; | |
6fc2811b | 13666 | |
ca56d953 | 13667 | check_w32 (); |
6fc2811b JR |
13668 | |
13669 | /* Use this general default value to start with until we know if | |
13670 | this frame has a specified name. */ | |
13671 | Vx_resource_name = Vinvocation_name; | |
13672 | ||
13673 | #ifdef MULTI_KBOARD | |
13674 | kb = dpyinfo->kboard; | |
13675 | #else | |
13676 | kb = &the_only_kboard; | |
13677 | #endif | |
13678 | ||
13679 | /* Get the name of the frame to use for resource lookup. */ | |
13680 | name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); | |
13681 | if (!STRINGP (name) | |
13682 | && !EQ (name, Qunbound) | |
13683 | && !NILP (name)) | |
13684 | error ("Invalid frame name--not a string or nil"); | |
13685 | Vx_resource_name = name; | |
13686 | ||
13687 | frame = Qnil; | |
13688 | GCPRO3 (parms, name, frame); | |
9eb16b62 JR |
13689 | /* Make a frame without minibuffer nor mode-line. */ |
13690 | f = make_frame (0); | |
13691 | f->wants_modeline = 0; | |
6fc2811b | 13692 | XSETFRAME (frame, f); |
3cf3436e JR |
13693 | |
13694 | buffer = Fget_buffer_create (build_string (" *tip*")); | |
13695 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); | |
13696 | old_buffer = current_buffer; | |
13697 | set_buffer_internal_1 (XBUFFER (buffer)); | |
13698 | current_buffer->truncate_lines = Qnil; | |
13699 | Ferase_buffer (); | |
13700 | Finsert (1, &text); | |
13701 | set_buffer_internal_1 (old_buffer); | |
13702 | ||
6fc2811b | 13703 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; |
937e601e | 13704 | record_unwind_protect (unwind_create_tip_frame, frame); |
6fc2811b | 13705 | |
3cf3436e JR |
13706 | /* By setting the output method, we're essentially saying that |
13707 | the frame is live, as per FRAME_LIVE_P. If we get a signal | |
13708 | from this point on, x_destroy_window might screw up reference | |
13709 | counts etc. */ | |
d88c567c | 13710 | f->output_method = output_w32; |
6fc2811b JR |
13711 | f->output_data.w32 = |
13712 | (struct w32_output *) xmalloc (sizeof (struct w32_output)); | |
13713 | bzero (f->output_data.w32, sizeof (struct w32_output)); | |
ca56d953 JR |
13714 | |
13715 | FRAME_FONTSET (f) = -1; | |
6fc2811b JR |
13716 | f->icon_name = Qnil; |
13717 | ||
ca56d953 | 13718 | #if 0 /* GLYPH_DEBUG TODO: image support. */ |
937e601e AI |
13719 | image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount; |
13720 | dpyinfo_refcount = dpyinfo->reference_count; | |
13721 | #endif /* GLYPH_DEBUG */ | |
6fc2811b JR |
13722 | #ifdef MULTI_KBOARD |
13723 | FRAME_KBOARD (f) = kb; | |
13724 | #endif | |
13725 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; | |
13726 | f->output_data.w32->explicit_parent = 0; | |
13727 | ||
13728 | /* Set the name; the functions to which we pass f expect the name to | |
13729 | be set. */ | |
13730 | if (EQ (name, Qunbound) || NILP (name)) | |
13731 | { | |
ca56d953 | 13732 | f->name = build_string (dpyinfo->w32_id_name); |
6fc2811b JR |
13733 | f->explicit_name = 0; |
13734 | } | |
13735 | else | |
13736 | { | |
13737 | f->name = name; | |
13738 | f->explicit_name = 1; | |
13739 | /* use the frame's title when getting resources for this frame. */ | |
13740 | specbind (Qx_resource_name, name); | |
13741 | } | |
13742 | ||
6fc2811b JR |
13743 | /* Extract the window parameters from the supplied values |
13744 | that are needed to determine window geometry. */ | |
13745 | { | |
13746 | Lisp_Object font; | |
13747 | ||
13748 | font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); | |
13749 | ||
13750 | BLOCK_INPUT; | |
13751 | /* First, try whatever font the caller has specified. */ | |
13752 | if (STRINGP (font)) | |
13753 | { | |
13754 | tem = Fquery_fontset (font, Qnil); | |
13755 | if (STRINGP (tem)) | |
13756 | font = x_new_fontset (f, XSTRING (tem)->data); | |
13757 | else | |
13758 | font = x_new_font (f, XSTRING (font)->data); | |
13759 | } | |
13760 | ||
13761 | /* Try out a font which we hope has bold and italic variations. */ | |
13762 | if (!STRINGP (font)) | |
ca56d953 | 13763 | font = x_new_font (f, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1"); |
6fc2811b | 13764 | if (! STRINGP (font)) |
ca56d953 | 13765 | font = x_new_font (f, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1"); |
6fc2811b JR |
13766 | /* If those didn't work, look for something which will at least work. */ |
13767 | if (! STRINGP (font)) | |
ca56d953 | 13768 | font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1"); |
6fc2811b JR |
13769 | UNBLOCK_INPUT; |
13770 | if (! STRINGP (font)) | |
ca56d953 | 13771 | font = build_string ("Fixedsys"); |
6fc2811b JR |
13772 | |
13773 | x_default_parameter (f, parms, Qfont, font, | |
13774 | "font", "Font", RES_TYPE_STRING); | |
13775 | } | |
13776 | ||
13777 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
13778 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); | |
6fc2811b JR |
13779 | /* This defaults to 2 in order to match xterm. We recognize either |
13780 | internalBorderWidth or internalBorder (which is what xterm calls | |
13781 | it). */ | |
13782 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
13783 | { | |
13784 | Lisp_Object value; | |
13785 | ||
13786 | value = w32_get_arg (parms, Qinternal_border_width, | |
13787 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); | |
13788 | if (! EQ (value, Qunbound)) | |
13789 | parms = Fcons (Fcons (Qinternal_border_width, value), | |
13790 | parms); | |
13791 | } | |
bfd6edcc | 13792 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
6fc2811b JR |
13793 | "internalBorderWidth", "internalBorderWidth", |
13794 | RES_TYPE_NUMBER); | |
13795 | ||
13796 | /* Also do the stuff which must be set before the window exists. */ | |
13797 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), | |
13798 | "foreground", "Foreground", RES_TYPE_STRING); | |
13799 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
13800 | "background", "Background", RES_TYPE_STRING); | |
13801 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
13802 | "pointerColor", "Foreground", RES_TYPE_STRING); | |
13803 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
13804 | "cursorColor", "Foreground", RES_TYPE_STRING); | |
13805 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
13806 | "borderColor", "BorderColor", RES_TYPE_STRING); | |
13807 | ||
13808 | /* Init faces before x_default_parameter is called for scroll-bar | |
13809 | parameters because that function calls x_set_scroll_bar_width, | |
13810 | which calls change_frame_size, which calls Fset_window_buffer, | |
13811 | which runs hooks, which call Fvertical_motion. At the end, we | |
13812 | end up in init_iterator with a null face cache, which should not | |
13813 | happen. */ | |
13814 | init_frame_faces (f); | |
ca56d953 JR |
13815 | |
13816 | f->output_data.w32->dwStyle = WS_BORDER | WS_POPUP | WS_DISABLED; | |
6fc2811b | 13817 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
9eb16b62 | 13818 | |
6fc2811b JR |
13819 | window_prompting = x_figure_window_size (f, parms); |
13820 | ||
9eb16b62 JR |
13821 | /* No fringes on tip frame. */ |
13822 | f->output_data.w32->fringes_extra = 0; | |
13823 | f->output_data.w32->fringe_cols = 0; | |
13824 | f->output_data.w32->left_fringe_width = 0; | |
13825 | f->output_data.w32->right_fringe_width = 0; | |
13826 | ||
6fc2811b JR |
13827 | if (window_prompting & XNegative) |
13828 | { | |
13829 | if (window_prompting & YNegative) | |
13830 | f->output_data.w32->win_gravity = SouthEastGravity; | |
13831 | else | |
13832 | f->output_data.w32->win_gravity = NorthEastGravity; | |
13833 | } | |
13834 | else | |
13835 | { | |
13836 | if (window_prompting & YNegative) | |
13837 | f->output_data.w32->win_gravity = SouthWestGravity; | |
13838 | else | |
13839 | f->output_data.w32->win_gravity = NorthWestGravity; | |
13840 | } | |
13841 | ||
13842 | f->output_data.w32->size_hint_flags = window_prompting; | |
ca56d953 JR |
13843 | |
13844 | BLOCK_INPUT; | |
13845 | my_create_tip_window (f); | |
13846 | UNBLOCK_INPUT; | |
6fc2811b JR |
13847 | |
13848 | x_make_gc (f); | |
13849 | ||
13850 | x_default_parameter (f, parms, Qauto_raise, Qnil, | |
13851 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
13852 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
13853 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); | |
13854 | x_default_parameter (f, parms, Qcursor_type, Qbox, | |
13855 | "cursorType", "CursorType", RES_TYPE_SYMBOL); | |
13856 | ||
13857 | /* Dimensions, especially f->height, must be done via change_frame_size. | |
13858 | Change will not be effected unless different from the current | |
13859 | f->height. */ | |
13860 | width = f->width; | |
13861 | height = f->height; | |
13862 | f->height = 0; | |
13863 | SET_FRAME_WIDTH (f, 0); | |
13864 | change_frame_size (f, height, width, 1, 0, 0); | |
13865 | ||
3cf3436e JR |
13866 | /* Set up faces after all frame parameters are known. This call |
13867 | also merges in face attributes specified for new frames. | |
13868 | ||
13869 | Frame parameters may be changed if .Xdefaults contains | |
13870 | specifications for the default font. For example, if there is an | |
13871 | `Emacs.default.attributeBackground: pink', the `background-color' | |
13872 | attribute of the frame get's set, which let's the internal border | |
13873 | of the tooltip frame appear in pink. Prevent this. */ | |
13874 | { | |
13875 | Lisp_Object bg = Fframe_parameter (frame, Qbackground_color); | |
13876 | ||
13877 | /* Set tip_frame here, so that */ | |
13878 | tip_frame = frame; | |
13879 | call1 (Qface_set_after_frame_default, frame); | |
13880 | ||
13881 | if (!EQ (bg, Fframe_parameter (frame, Qbackground_color))) | |
13882 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg), | |
13883 | Qnil)); | |
13884 | } | |
13885 | ||
6fc2811b JR |
13886 | f->no_split = 1; |
13887 | ||
13888 | UNGCPRO; | |
13889 | ||
13890 | /* It is now ok to make the frame official even if we get an error | |
13891 | below. And the frame needs to be on Vframe_list or making it | |
13892 | visible won't work. */ | |
13893 | Vframe_list = Fcons (frame, Vframe_list); | |
13894 | ||
13895 | /* Now that the frame is official, it counts as a reference to | |
13896 | its display. */ | |
13897 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; | |
ee78dc32 | 13898 | |
3cf3436e JR |
13899 | /* Setting attributes of faces of the tooltip frame from resources |
13900 | and similar will increment face_change_count, which leads to the | |
13901 | clearing of all current matrices. Since this isn't necessary | |
13902 | here, avoid it by resetting face_change_count to the value it | |
13903 | had before we created the tip frame. */ | |
13904 | face_change_count = face_change_count_before; | |
13905 | ||
13906 | /* Discard the unwind_protect. */ | |
6fc2811b | 13907 | return unbind_to (count, frame); |
ee78dc32 GV |
13908 | } |
13909 | ||
3cf3436e JR |
13910 | |
13911 | /* Compute where to display tip frame F. PARMS is the list of frame | |
13912 | parameters for F. DX and DY are specified offsets from the current | |
13913 | location of the mouse. WIDTH and HEIGHT are the width and height | |
13914 | of the tooltip. Return coordinates relative to the root window of | |
13915 | the display in *ROOT_X, and *ROOT_Y. */ | |
13916 | ||
13917 | static void | |
13918 | compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y) | |
13919 | struct frame *f; | |
13920 | Lisp_Object parms, dx, dy; | |
13921 | int width, height; | |
13922 | int *root_x, *root_y; | |
13923 | { | |
3cf3436e | 13924 | Lisp_Object left, top; |
3cf3436e JR |
13925 | |
13926 | /* User-specified position? */ | |
13927 | left = Fcdr (Fassq (Qleft, parms)); | |
13928 | top = Fcdr (Fassq (Qtop, parms)); | |
13929 | ||
13930 | /* Move the tooltip window where the mouse pointer is. Resize and | |
13931 | show it. */ | |
ca56d953 | 13932 | if (!INTEGERP (left) || !INTEGERP (top)) |
3cf3436e | 13933 | { |
ca56d953 JR |
13934 | POINT pt; |
13935 | ||
3cf3436e | 13936 | BLOCK_INPUT; |
ca56d953 JR |
13937 | GetCursorPos (&pt); |
13938 | *root_x = pt.x; | |
13939 | *root_y = pt.y; | |
3cf3436e JR |
13940 | UNBLOCK_INPUT; |
13941 | } | |
13942 | ||
13943 | if (INTEGERP (top)) | |
13944 | *root_y = XINT (top); | |
13945 | else if (*root_y + XINT (dy) - height < 0) | |
13946 | *root_y -= XINT (dy); | |
13947 | else | |
13948 | { | |
13949 | *root_y -= height; | |
13950 | *root_y += XINT (dy); | |
13951 | } | |
13952 | ||
13953 | if (INTEGERP (left)) | |
13954 | *root_x = XINT (left); | |
72e4adef JR |
13955 | else if (*root_x + XINT (dx) + width <= FRAME_W32_DISPLAY_INFO (f)->width) |
13956 | /* It fits to the right of the pointer. */ | |
13957 | *root_x += XINT (dx); | |
13958 | else if (width + XINT (dx) <= *root_x) | |
13959 | /* It fits to the left of the pointer. */ | |
3cf3436e JR |
13960 | *root_x -= width + XINT (dx); |
13961 | else | |
72e4adef JR |
13962 | /* Put it left justified on the screen -- it ought to fit that way. */ |
13963 | *root_x = 0; | |
3cf3436e JR |
13964 | } |
13965 | ||
13966 | ||
71eab8d1 | 13967 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
74e1aeec JR |
13968 | doc: /* Show STRING in a \"tooltip\" window on frame FRAME. |
13969 | A tooltip window is a small window displaying a string. | |
13970 | ||
13971 | FRAME nil or omitted means use the selected frame. | |
13972 | ||
13973 | PARMS is an optional list of frame parameters which can be | |
13974 | used to change the tooltip's appearance. | |
13975 | ||
ca56d953 JR |
13976 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil |
13977 | means use the default timeout of 5 seconds. | |
74e1aeec | 13978 | |
ca56d953 | 13979 | If the list of frame parameters PARAMS contains a `left' parameter, |
74e1aeec JR |
13980 | the tooltip is displayed at that x-position. Otherwise it is |
13981 | displayed at the mouse position, with offset DX added (default is 5 if | |
13982 | DX isn't specified). Likewise for the y-position; if a `top' frame | |
13983 | parameter is specified, it determines the y-position of the tooltip | |
13984 | window, otherwise it is displayed at the mouse position, with offset | |
13985 | DY added (default is -10). | |
13986 | ||
13987 | A tooltip's maximum size is specified by `x-max-tooltip-size'. | |
13988 | Text larger than the specified size is clipped. */) | |
71eab8d1 AI |
13989 | (string, frame, parms, timeout, dx, dy) |
13990 | Lisp_Object string, frame, parms, timeout, dx, dy; | |
ee78dc32 | 13991 | { |
6fc2811b JR |
13992 | struct frame *f; |
13993 | struct window *w; | |
3cf3436e | 13994 | int root_x, root_y; |
6fc2811b JR |
13995 | struct buffer *old_buffer; |
13996 | struct text_pos pos; | |
13997 | int i, width, height; | |
6fc2811b JR |
13998 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
13999 | int old_windows_or_buffers_changed = windows_or_buffers_changed; | |
ca56d953 | 14000 | int count = BINDING_STACK_SIZE (); |
6fc2811b JR |
14001 | |
14002 | specbind (Qinhibit_redisplay, Qt); | |
ee78dc32 | 14003 | |
dfff8a69 | 14004 | GCPRO4 (string, parms, frame, timeout); |
ee78dc32 | 14005 | |
b7826503 | 14006 | CHECK_STRING (string); |
6fc2811b JR |
14007 | f = check_x_frame (frame); |
14008 | if (NILP (timeout)) | |
14009 | timeout = make_number (5); | |
14010 | else | |
b7826503 | 14011 | CHECK_NATNUM (timeout); |
ee78dc32 | 14012 | |
71eab8d1 AI |
14013 | if (NILP (dx)) |
14014 | dx = make_number (5); | |
14015 | else | |
b7826503 | 14016 | CHECK_NUMBER (dx); |
71eab8d1 AI |
14017 | |
14018 | if (NILP (dy)) | |
dc220243 | 14019 | dy = make_number (-10); |
71eab8d1 | 14020 | else |
b7826503 | 14021 | CHECK_NUMBER (dy); |
71eab8d1 | 14022 | |
dc220243 JR |
14023 | if (NILP (last_show_tip_args)) |
14024 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); | |
14025 | ||
14026 | if (!NILP (tip_frame)) | |
14027 | { | |
14028 | Lisp_Object last_string = AREF (last_show_tip_args, 0); | |
14029 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); | |
14030 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); | |
14031 | ||
14032 | if (EQ (frame, last_frame) | |
14033 | && !NILP (Fequal (last_string, string)) | |
14034 | && !NILP (Fequal (last_parms, parms))) | |
14035 | { | |
14036 | struct frame *f = XFRAME (tip_frame); | |
14037 | ||
14038 | /* Only DX and DY have changed. */ | |
14039 | if (!NILP (tip_timer)) | |
14040 | { | |
14041 | Lisp_Object timer = tip_timer; | |
14042 | tip_timer = Qnil; | |
14043 | call1 (Qcancel_timer, timer); | |
14044 | } | |
14045 | ||
14046 | BLOCK_INPUT; | |
ca56d953 JR |
14047 | compute_tip_xy (f, parms, dx, dy, PIXEL_WIDTH (f), |
14048 | PIXEL_HEIGHT (f), &root_x, &root_y); | |
d65a9cdc JR |
14049 | |
14050 | /* Put tooltip in topmost group and in position. */ | |
ca56d953 JR |
14051 | SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST, |
14052 | root_x, root_y, 0, 0, | |
14053 | SWP_NOSIZE | SWP_NOACTIVATE); | |
d65a9cdc JR |
14054 | |
14055 | /* Ensure tooltip is on top of other topmost windows (eg menus). */ | |
14056 | SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP, | |
14057 | 0, 0, 0, 0, | |
14058 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); | |
14059 | ||
dc220243 JR |
14060 | UNBLOCK_INPUT; |
14061 | goto start_timer; | |
14062 | } | |
14063 | } | |
14064 | ||
6fc2811b JR |
14065 | /* Hide a previous tip, if any. */ |
14066 | Fx_hide_tip (); | |
ee78dc32 | 14067 | |
dc220243 JR |
14068 | ASET (last_show_tip_args, 0, string); |
14069 | ASET (last_show_tip_args, 1, frame); | |
14070 | ASET (last_show_tip_args, 2, parms); | |
14071 | ||
6fc2811b JR |
14072 | /* Add default values to frame parameters. */ |
14073 | if (NILP (Fassq (Qname, parms))) | |
14074 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); | |
14075 | if (NILP (Fassq (Qinternal_border_width, parms))) | |
14076 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); | |
14077 | if (NILP (Fassq (Qborder_width, parms))) | |
14078 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); | |
14079 | if (NILP (Fassq (Qborder_color, parms))) | |
14080 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); | |
14081 | if (NILP (Fassq (Qbackground_color, parms))) | |
14082 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), | |
14083 | parms); | |
14084 | ||
0e3fcdef JR |
14085 | /* Block input until the tip has been fully drawn, to avoid crashes |
14086 | when drawing tips in menus. */ | |
14087 | BLOCK_INPUT; | |
14088 | ||
6fc2811b JR |
14089 | /* Create a frame for the tooltip, and record it in the global |
14090 | variable tip_frame. */ | |
ca56d953 | 14091 | frame = x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f), parms, string); |
937e601e | 14092 | f = XFRAME (frame); |
6fc2811b | 14093 | |
3cf3436e | 14094 | /* Set up the frame's root window. */ |
6fc2811b JR |
14095 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); |
14096 | w->left = w->top = make_number (0); | |
3cf3436e JR |
14097 | |
14098 | if (CONSP (Vx_max_tooltip_size) | |
14099 | && INTEGERP (XCAR (Vx_max_tooltip_size)) | |
14100 | && XINT (XCAR (Vx_max_tooltip_size)) > 0 | |
14101 | && INTEGERP (XCDR (Vx_max_tooltip_size)) | |
14102 | && XINT (XCDR (Vx_max_tooltip_size)) > 0) | |
14103 | { | |
14104 | w->width = XCAR (Vx_max_tooltip_size); | |
14105 | w->height = XCDR (Vx_max_tooltip_size); | |
14106 | } | |
14107 | else | |
14108 | { | |
14109 | w->width = make_number (80); | |
14110 | w->height = make_number (40); | |
14111 | } | |
14112 | ||
14113 | f->window_width = XINT (w->width); | |
6fc2811b JR |
14114 | adjust_glyphs (f); |
14115 | w->pseudo_window_p = 1; | |
14116 | ||
14117 | /* Display the tooltip text in a temporary buffer. */ | |
6fc2811b | 14118 | old_buffer = current_buffer; |
3cf3436e JR |
14119 | set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer)); |
14120 | current_buffer->truncate_lines = Qnil; | |
6fc2811b JR |
14121 | clear_glyph_matrix (w->desired_matrix); |
14122 | clear_glyph_matrix (w->current_matrix); | |
14123 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); | |
14124 | try_window (FRAME_ROOT_WINDOW (f), pos); | |
14125 | ||
14126 | /* Compute width and height of the tooltip. */ | |
14127 | width = height = 0; | |
14128 | for (i = 0; i < w->desired_matrix->nrows; ++i) | |
ee78dc32 | 14129 | { |
6fc2811b JR |
14130 | struct glyph_row *row = &w->desired_matrix->rows[i]; |
14131 | struct glyph *last; | |
14132 | int row_width; | |
14133 | ||
14134 | /* Stop at the first empty row at the end. */ | |
14135 | if (!row->enabled_p || !row->displays_text_p) | |
14136 | break; | |
14137 | ||
14138 | /* Let the row go over the full width of the frame. */ | |
14139 | row->full_width_p = 1; | |
14140 | ||
4e3a1c61 JR |
14141 | #ifdef TODO /* Investigate why some fonts need more width than is |
14142 | calculated for some tooltips. */ | |
6fc2811b JR |
14143 | /* There's a glyph at the end of rows that is use to place |
14144 | the cursor there. Don't include the width of this glyph. */ | |
14145 | if (row->used[TEXT_AREA]) | |
14146 | { | |
14147 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; | |
14148 | row_width = row->pixel_width - last->pixel_width; | |
14149 | } | |
14150 | else | |
4e3a1c61 | 14151 | #endif |
6fc2811b JR |
14152 | row_width = row->pixel_width; |
14153 | ||
ca56d953 | 14154 | /* TODO: find why tips do not draw along baseline as instructed. */ |
bfd6edcc | 14155 | height += row->height; |
6fc2811b | 14156 | width = max (width, row_width); |
ee78dc32 GV |
14157 | } |
14158 | ||
6fc2811b JR |
14159 | /* Add the frame's internal border to the width and height the X |
14160 | window should have. */ | |
14161 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
14162 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
ee78dc32 | 14163 | |
6fc2811b JR |
14164 | /* Move the tooltip window where the mouse pointer is. Resize and |
14165 | show it. */ | |
3cf3436e | 14166 | compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y); |
71eab8d1 | 14167 | |
bfd6edcc JR |
14168 | { |
14169 | /* Adjust Window size to take border into account. */ | |
14170 | RECT rect; | |
14171 | rect.left = rect.top = 0; | |
14172 | rect.right = width; | |
14173 | rect.bottom = height; | |
14174 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, | |
14175 | FRAME_EXTERNAL_MENU_BAR (f)); | |
14176 | ||
d65a9cdc | 14177 | /* Position and size tooltip, and put it in the topmost group. */ |
bfd6edcc JR |
14178 | SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST, |
14179 | root_x, root_y, rect.right - rect.left, | |
14180 | rect.bottom - rect.top, SWP_NOACTIVATE); | |
14181 | ||
d65a9cdc JR |
14182 | /* Ensure tooltip is on top of other topmost windows (eg menus). */ |
14183 | SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP, | |
14184 | 0, 0, 0, 0, | |
14185 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); | |
14186 | ||
bfd6edcc JR |
14187 | /* Let redisplay know that we have made the frame visible already. */ |
14188 | f->async_visible = 1; | |
14189 | ||
14190 | ShowWindow (FRAME_W32_WINDOW (f), SW_SHOWNOACTIVATE); | |
14191 | } | |
ee78dc32 | 14192 | |
6fc2811b JR |
14193 | /* Draw into the window. */ |
14194 | w->must_be_updated_p = 1; | |
14195 | update_single_window (w, 1); | |
ee78dc32 | 14196 | |
0e3fcdef JR |
14197 | UNBLOCK_INPUT; |
14198 | ||
6fc2811b JR |
14199 | /* Restore original current buffer. */ |
14200 | set_buffer_internal_1 (old_buffer); | |
14201 | windows_or_buffers_changed = old_windows_or_buffers_changed; | |
ee78dc32 | 14202 | |
dc220243 | 14203 | start_timer: |
6fc2811b JR |
14204 | /* Let the tip disappear after timeout seconds. */ |
14205 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, | |
14206 | intern ("x-hide-tip")); | |
ee78dc32 | 14207 | |
dfff8a69 | 14208 | UNGCPRO; |
6fc2811b | 14209 | return unbind_to (count, Qnil); |
ee78dc32 GV |
14210 | } |
14211 | ||
ee78dc32 | 14212 | |
6fc2811b | 14213 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, |
74e1aeec JR |
14214 | doc: /* Hide the current tooltip window, if there is any. |
14215 | Value is t if tooltip was open, nil otherwise. */) | |
6fc2811b JR |
14216 | () |
14217 | { | |
937e601e AI |
14218 | int count; |
14219 | Lisp_Object deleted, frame, timer; | |
14220 | struct gcpro gcpro1, gcpro2; | |
14221 | ||
14222 | /* Return quickly if nothing to do. */ | |
14223 | if (NILP (tip_timer) && NILP (tip_frame)) | |
14224 | return Qnil; | |
14225 | ||
14226 | frame = tip_frame; | |
14227 | timer = tip_timer; | |
14228 | GCPRO2 (frame, timer); | |
14229 | tip_frame = tip_timer = deleted = Qnil; | |
6fc2811b | 14230 | |
937e601e | 14231 | count = BINDING_STACK_SIZE (); |
6fc2811b | 14232 | specbind (Qinhibit_redisplay, Qt); |
937e601e | 14233 | specbind (Qinhibit_quit, Qt); |
6fc2811b | 14234 | |
937e601e | 14235 | if (!NILP (timer)) |
dc220243 | 14236 | call1 (Qcancel_timer, timer); |
ee78dc32 | 14237 | |
937e601e | 14238 | if (FRAMEP (frame)) |
6fc2811b | 14239 | { |
937e601e AI |
14240 | Fdelete_frame (frame, Qnil); |
14241 | deleted = Qt; | |
6fc2811b | 14242 | } |
1edf84e7 | 14243 | |
937e601e AI |
14244 | UNGCPRO; |
14245 | return unbind_to (count, deleted); | |
6fc2811b | 14246 | } |
5ac45f98 | 14247 | |
5ac45f98 | 14248 | |
6fc2811b JR |
14249 | \f |
14250 | /*********************************************************************** | |
14251 | File selection dialog | |
14252 | ***********************************************************************/ | |
6fc2811b JR |
14253 | extern Lisp_Object Qfile_name_history; |
14254 | ||
1030b26b JR |
14255 | /* Callback for altering the behaviour of the Open File dialog. |
14256 | Makes the Filename text field contain "Current Directory" and be | |
14257 | read-only when "Directories" is selected in the filter. This | |
14258 | allows us to work around the fact that the standard Open File | |
14259 | dialog does not support directories. */ | |
14260 | UINT CALLBACK | |
14261 | file_dialog_callback (hwnd, msg, wParam, lParam) | |
14262 | HWND hwnd; | |
14263 | UINT msg; | |
14264 | WPARAM wParam; | |
14265 | LPARAM lParam; | |
14266 | { | |
14267 | if (msg == WM_NOTIFY) | |
14268 | { | |
14269 | OFNOTIFY * notify = (OFNOTIFY *)lParam; | |
14270 | /* Detect when the Filter dropdown is changed. */ | |
14271 | if (notify->hdr.code == CDN_TYPECHANGE) | |
14272 | { | |
14273 | HWND dialog = GetParent (hwnd); | |
14274 | HWND edit_control = GetDlgItem (dialog, FILE_NAME_TEXT_FIELD); | |
14275 | ||
14276 | /* Directories is in index 2. */ | |
14277 | if (notify->lpOFN->nFilterIndex == 2) | |
14278 | { | |
14279 | CommDlg_OpenSave_SetControlText (dialog, FILE_NAME_TEXT_FIELD, | |
14280 | "Current Directory"); | |
14281 | EnableWindow (edit_control, FALSE); | |
14282 | } | |
14283 | else | |
14284 | { | |
14285 | CommDlg_OpenSave_SetControlText (dialog, FILE_NAME_TEXT_FIELD, | |
14286 | ""); | |
14287 | EnableWindow (edit_control, TRUE); | |
14288 | } | |
14289 | } | |
14290 | } | |
14291 | return 0; | |
14292 | } | |
14293 | ||
6fc2811b | 14294 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, |
74e1aeec JR |
14295 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
14296 | Use a file selection dialog. | |
14297 | Select DEFAULT-FILENAME in the dialog's file selection box, if | |
14298 | specified. Ensure that file exists if MUSTMATCH is non-nil. */) | |
6fc2811b JR |
14299 | (prompt, dir, default_filename, mustmatch) |
14300 | Lisp_Object prompt, dir, default_filename, mustmatch; | |
14301 | { | |
14302 | struct frame *f = SELECTED_FRAME (); | |
14303 | Lisp_Object file = Qnil; | |
14304 | int count = specpdl_ptr - specpdl; | |
14305 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; | |
14306 | char filename[MAX_PATH + 1]; | |
14307 | char init_dir[MAX_PATH + 1]; | |
6fc2811b JR |
14308 | |
14309 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); | |
b7826503 PJ |
14310 | CHECK_STRING (prompt); |
14311 | CHECK_STRING (dir); | |
6fc2811b JR |
14312 | |
14313 | /* Create the dialog with PROMPT as title, using DIR as initial | |
14314 | directory and using "*" as pattern. */ | |
14315 | dir = Fexpand_file_name (dir, Qnil); | |
14316 | strncpy (init_dir, XSTRING (dir)->data, MAX_PATH); | |
14317 | init_dir[MAX_PATH] = '\0'; | |
14318 | unixtodos_filename (init_dir); | |
14319 | ||
14320 | if (STRINGP (default_filename)) | |
14321 | { | |
14322 | char *file_name_only; | |
14323 | char *full_path_name = XSTRING (default_filename)->data; | |
5ac45f98 | 14324 | |
6fc2811b | 14325 | unixtodos_filename (full_path_name); |
5ac45f98 | 14326 | |
6fc2811b JR |
14327 | file_name_only = strrchr (full_path_name, '\\'); |
14328 | if (!file_name_only) | |
14329 | file_name_only = full_path_name; | |
14330 | else | |
14331 | { | |
14332 | file_name_only++; | |
6fc2811b | 14333 | } |
ee78dc32 | 14334 | |
6fc2811b JR |
14335 | strncpy (filename, file_name_only, MAX_PATH); |
14336 | filename[MAX_PATH] = '\0'; | |
14337 | } | |
ee78dc32 | 14338 | else |
6fc2811b | 14339 | filename[0] = '\0'; |
ee78dc32 | 14340 | |
1030b26b JR |
14341 | { |
14342 | OPENFILENAME file_details; | |
5ac45f98 | 14343 | |
1030b26b JR |
14344 | /* Prevent redisplay. */ |
14345 | specbind (Qinhibit_redisplay, Qt); | |
14346 | BLOCK_INPUT; | |
ee78dc32 | 14347 | |
1030b26b JR |
14348 | bzero (&file_details, sizeof (file_details)); |
14349 | file_details.lStructSize = sizeof (file_details); | |
14350 | file_details.hwndOwner = FRAME_W32_WINDOW (f); | |
14351 | /* Undocumented Bug in Common File Dialog: | |
14352 | If a filter is not specified, shell links are not resolved. */ | |
14353 | file_details.lpstrFilter = "All Files (*.*)\0*.*\0Directories\0*|*\0\0"; | |
14354 | file_details.lpstrFile = filename; | |
14355 | file_details.nMaxFile = sizeof (filename); | |
14356 | file_details.lpstrInitialDir = init_dir; | |
14357 | file_details.lpstrTitle = XSTRING (prompt)->data; | |
14358 | file_details.Flags = (OFN_HIDEREADONLY | OFN_NOCHANGEDIR | |
14359 | | OFN_EXPLORER | OFN_ENABLEHOOK); | |
14360 | if (!NILP (mustmatch)) | |
14361 | file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; | |
14362 | ||
14363 | file_details.lpfnHook = (LPOFNHOOKPROC) file_dialog_callback; | |
14364 | ||
14365 | if (GetOpenFileName (&file_details)) | |
14366 | { | |
14367 | dostounix_filename (filename); | |
14368 | if (file_details.nFilterIndex == 2) | |
14369 | { | |
14370 | /* "Folder Only" selected - strip dummy file name. */ | |
14371 | char * last = strrchr (filename, '/'); | |
14372 | *last = '\0'; | |
14373 | } | |
6fc2811b | 14374 | |
1030b26b JR |
14375 | file = DECODE_FILE(build_string (filename)); |
14376 | } | |
14377 | /* User cancelled the dialog without making a selection. */ | |
14378 | else if (!CommDlgExtendedError ()) | |
14379 | file = Qnil; | |
14380 | /* An error occurred, fallback on reading from the mini-buffer. */ | |
14381 | else | |
14382 | file = Fcompleting_read (prompt, intern ("read-file-name-internal"), | |
14383 | dir, mustmatch, dir, Qfile_name_history, | |
14384 | default_filename, Qnil); | |
14385 | ||
14386 | UNBLOCK_INPUT; | |
14387 | file = unbind_to (count, file); | |
14388 | } | |
ee78dc32 | 14389 | |
6fc2811b | 14390 | UNGCPRO; |
1edf84e7 | 14391 | |
6fc2811b JR |
14392 | /* Make "Cancel" equivalent to C-g. */ |
14393 | if (NILP (file)) | |
14394 | Fsignal (Qquit, Qnil); | |
ee78dc32 | 14395 | |
dfff8a69 | 14396 | return unbind_to (count, file); |
6fc2811b | 14397 | } |
ee78dc32 | 14398 | |
ee78dc32 | 14399 | |
6fc2811b | 14400 | \f |
6fc2811b JR |
14401 | /*********************************************************************** |
14402 | w32 specialized functions | |
14403 | ***********************************************************************/ | |
ee78dc32 | 14404 | |
d84b082d | 14405 | DEFUN ("w32-select-font", Fw32_select_font, Sw32_select_font, 0, 2, 0, |
74e1aeec JR |
14406 | doc: /* Select a font using the W32 font dialog. |
14407 | Returns an X font string corresponding to the selection. */) | |
d84b082d JR |
14408 | (frame, include_proportional) |
14409 | Lisp_Object frame, include_proportional; | |
ee78dc32 GV |
14410 | { |
14411 | FRAME_PTR f = check_x_frame (frame); | |
14412 | CHOOSEFONT cf; | |
14413 | LOGFONT lf; | |
f46e6225 GV |
14414 | TEXTMETRIC tm; |
14415 | HDC hdc; | |
14416 | HANDLE oldobj; | |
ee78dc32 GV |
14417 | char buf[100]; |
14418 | ||
14419 | bzero (&cf, sizeof (cf)); | |
f46e6225 | 14420 | bzero (&lf, sizeof (lf)); |
ee78dc32 GV |
14421 | |
14422 | cf.lStructSize = sizeof (cf); | |
fbd6baed | 14423 | cf.hwndOwner = FRAME_W32_WINDOW (f); |
d84b082d JR |
14424 | cf.Flags = CF_FORCEFONTEXIST | CF_SCREENFONTS | CF_NOVERTFONTS; |
14425 | ||
14426 | /* Unless include_proportional is non-nil, limit the selection to | |
14427 | monospaced fonts. */ | |
14428 | if (NILP (include_proportional)) | |
14429 | cf.Flags |= CF_FIXEDPITCHONLY; | |
14430 | ||
ee78dc32 GV |
14431 | cf.lpLogFont = &lf; |
14432 | ||
f46e6225 GV |
14433 | /* Initialize as much of the font details as we can from the current |
14434 | default font. */ | |
14435 | hdc = GetDC (FRAME_W32_WINDOW (f)); | |
14436 | oldobj = SelectObject (hdc, FRAME_FONT (f)->hfont); | |
14437 | GetTextFace (hdc, LF_FACESIZE, lf.lfFaceName); | |
14438 | if (GetTextMetrics (hdc, &tm)) | |
14439 | { | |
14440 | lf.lfHeight = tm.tmInternalLeading - tm.tmHeight; | |
14441 | lf.lfWeight = tm.tmWeight; | |
14442 | lf.lfItalic = tm.tmItalic; | |
14443 | lf.lfUnderline = tm.tmUnderlined; | |
14444 | lf.lfStrikeOut = tm.tmStruckOut; | |
f46e6225 GV |
14445 | lf.lfCharSet = tm.tmCharSet; |
14446 | cf.Flags |= CF_INITTOLOGFONTSTRUCT; | |
14447 | } | |
14448 | SelectObject (hdc, oldobj); | |
6fc2811b | 14449 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); |
f46e6225 | 14450 | |
767b1ff0 | 14451 | if (!ChooseFont (&cf) || !w32_to_x_font (&lf, buf, 100, NULL)) |
3c190163 | 14452 | return Qnil; |
ee78dc32 GV |
14453 | |
14454 | return build_string (buf); | |
14455 | } | |
14456 | ||
74e1aeec JR |
14457 | DEFUN ("w32-send-sys-command", Fw32_send_sys_command, |
14458 | Sw32_send_sys_command, 1, 2, 0, | |
14459 | doc: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND. | |
d84b082d JR |
14460 | Some useful values for command are #xf030 to maximise frame (#xf020 |
14461 | to minimize), #xf120 to restore frame to original size, and #xf100 | |
14462 | to activate the menubar for keyboard access. #xf140 activates the | |
74e1aeec JR |
14463 | screen saver if defined. |
14464 | ||
14465 | If optional parameter FRAME is not specified, use selected frame. */) | |
1edf84e7 GV |
14466 | (command, frame) |
14467 | Lisp_Object command, frame; | |
14468 | { | |
1edf84e7 GV |
14469 | FRAME_PTR f = check_x_frame (frame); |
14470 | ||
b7826503 | 14471 | CHECK_NUMBER (command); |
1edf84e7 | 14472 | |
ce6059da | 14473 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, XINT (command), 0); |
1edf84e7 GV |
14474 | |
14475 | return Qnil; | |
14476 | } | |
14477 | ||
55dcfc15 | 14478 | DEFUN ("w32-shell-execute", Fw32_shell_execute, Sw32_shell_execute, 2, 4, 0, |
74e1aeec JR |
14479 | doc: /* Get Windows to perform OPERATION on DOCUMENT. |
14480 | This is a wrapper around the ShellExecute system function, which | |
14481 | invokes the application registered to handle OPERATION for DOCUMENT. | |
14482 | OPERATION is typically \"open\", \"print\" or \"explore\" (but can be | |
14483 | nil for the default action), and DOCUMENT is typically the name of a | |
14484 | document file or URL, but can also be a program executable to run or | |
14485 | a directory to open in the Windows Explorer. | |
14486 | ||
14487 | If DOCUMENT is a program executable, PARAMETERS can be a string | |
14488 | containing command line parameters, but otherwise should be nil. | |
14489 | ||
14490 | SHOW-FLAG can be used to control whether the invoked application is hidden | |
14491 | or minimized. If SHOW-FLAG is nil, the application is displayed normally, | |
14492 | otherwise it is an integer representing a ShowWindow flag: | |
14493 | ||
14494 | 0 - start hidden | |
14495 | 1 - start normally | |
14496 | 3 - start maximized | |
14497 | 6 - start minimized */) | |
55dcfc15 AI |
14498 | (operation, document, parameters, show_flag) |
14499 | Lisp_Object operation, document, parameters, show_flag; | |
14500 | { | |
14501 | Lisp_Object current_dir; | |
14502 | ||
b7826503 | 14503 | CHECK_STRING (document); |
55dcfc15 AI |
14504 | |
14505 | /* Encode filename and current directory. */ | |
14506 | current_dir = ENCODE_FILE (current_buffer->directory); | |
14507 | document = ENCODE_FILE (document); | |
14508 | if ((int) ShellExecute (NULL, | |
6fc2811b JR |
14509 | (STRINGP (operation) ? |
14510 | XSTRING (operation)->data : NULL), | |
55dcfc15 AI |
14511 | XSTRING (document)->data, |
14512 | (STRINGP (parameters) ? | |
14513 | XSTRING (parameters)->data : NULL), | |
14514 | XSTRING (current_dir)->data, | |
14515 | (INTEGERP (show_flag) ? | |
14516 | XINT (show_flag) : SW_SHOWDEFAULT)) | |
14517 | > 32) | |
14518 | return Qt; | |
90d97e64 | 14519 | error ("ShellExecute failed: %s", w32_strerror (0)); |
55dcfc15 AI |
14520 | } |
14521 | ||
ccc2d29c GV |
14522 | /* Lookup virtual keycode from string representing the name of a |
14523 | non-ascii keystroke into the corresponding virtual key, using | |
14524 | lispy_function_keys. */ | |
14525 | static int | |
14526 | lookup_vk_code (char *key) | |
14527 | { | |
14528 | int i; | |
14529 | ||
14530 | for (i = 0; i < 256; i++) | |
14531 | if (lispy_function_keys[i] != 0 | |
14532 | && strcmp (lispy_function_keys[i], key) == 0) | |
14533 | return i; | |
14534 | ||
14535 | return -1; | |
14536 | } | |
14537 | ||
14538 | /* Convert a one-element vector style key sequence to a hot key | |
14539 | definition. */ | |
14540 | static int | |
14541 | w32_parse_hot_key (key) | |
14542 | Lisp_Object key; | |
14543 | { | |
14544 | /* Copied from Fdefine_key and store_in_keymap. */ | |
14545 | register Lisp_Object c; | |
14546 | int vk_code; | |
14547 | int lisp_modifiers; | |
14548 | int w32_modifiers; | |
14549 | struct gcpro gcpro1; | |
14550 | ||
b7826503 | 14551 | CHECK_VECTOR (key); |
ccc2d29c GV |
14552 | |
14553 | if (XFASTINT (Flength (key)) != 1) | |
14554 | return Qnil; | |
14555 | ||
14556 | GCPRO1 (key); | |
14557 | ||
14558 | c = Faref (key, make_number (0)); | |
14559 | ||
14560 | if (CONSP (c) && lucid_event_type_list_p (c)) | |
14561 | c = Fevent_convert_list (c); | |
14562 | ||
14563 | UNGCPRO; | |
14564 | ||
14565 | if (! INTEGERP (c) && ! SYMBOLP (c)) | |
14566 | error ("Key definition is invalid"); | |
14567 | ||
14568 | /* Work out the base key and the modifiers. */ | |
14569 | if (SYMBOLP (c)) | |
14570 | { | |
14571 | c = parse_modifiers (c); | |
14572 | lisp_modifiers = Fcar (Fcdr (c)); | |
14573 | c = Fcar (c); | |
14574 | if (!SYMBOLP (c)) | |
14575 | abort (); | |
38b76195 | 14576 | vk_code = lookup_vk_code (XSTRING (SYMBOL_NAME (c))->data); |
ccc2d29c GV |
14577 | } |
14578 | else if (INTEGERP (c)) | |
14579 | { | |
14580 | lisp_modifiers = XINT (c) & ~CHARACTERBITS; | |
14581 | /* Many ascii characters are their own virtual key code. */ | |
14582 | vk_code = XINT (c) & CHARACTERBITS; | |
14583 | } | |
14584 | ||
14585 | if (vk_code < 0 || vk_code > 255) | |
14586 | return Qnil; | |
14587 | ||
14588 | if ((lisp_modifiers & meta_modifier) != 0 | |
14589 | && !NILP (Vw32_alt_is_meta)) | |
14590 | lisp_modifiers |= alt_modifier; | |
14591 | ||
71eab8d1 AI |
14592 | /* Supply defs missing from mingw32. */ |
14593 | #ifndef MOD_ALT | |
14594 | #define MOD_ALT 0x0001 | |
14595 | #define MOD_CONTROL 0x0002 | |
14596 | #define MOD_SHIFT 0x0004 | |
14597 | #define MOD_WIN 0x0008 | |
14598 | #endif | |
14599 | ||
ccc2d29c GV |
14600 | /* Convert lisp modifiers to Windows hot-key form. */ |
14601 | w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0; | |
14602 | w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0; | |
14603 | w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0; | |
14604 | w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0; | |
14605 | ||
14606 | return HOTKEY (vk_code, w32_modifiers); | |
14607 | } | |
14608 | ||
74e1aeec JR |
14609 | DEFUN ("w32-register-hot-key", Fw32_register_hot_key, |
14610 | Sw32_register_hot_key, 1, 1, 0, | |
14611 | doc: /* Register KEY as a hot-key combination. | |
14612 | Certain key combinations like Alt-Tab are reserved for system use on | |
14613 | Windows, and therefore are normally intercepted by the system. However, | |
14614 | most of these key combinations can be received by registering them as | |
14615 | hot-keys, overriding their special meaning. | |
14616 | ||
14617 | KEY must be a one element key definition in vector form that would be | |
14618 | acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta | |
14619 | modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper | |
14620 | is always interpreted as the Windows modifier keys. | |
14621 | ||
14622 | The return value is the hotkey-id if registered, otherwise nil. */) | |
ccc2d29c GV |
14623 | (key) |
14624 | Lisp_Object key; | |
14625 | { | |
14626 | key = w32_parse_hot_key (key); | |
14627 | ||
14628 | if (NILP (Fmemq (key, w32_grabbed_keys))) | |
14629 | { | |
14630 | /* Reuse an empty slot if possible. */ | |
14631 | Lisp_Object item = Fmemq (Qnil, w32_grabbed_keys); | |
14632 | ||
14633 | /* Safe to add new key to list, even if we have focus. */ | |
14634 | if (NILP (item)) | |
14635 | w32_grabbed_keys = Fcons (key, w32_grabbed_keys); | |
14636 | else | |
f3fbd155 | 14637 | XSETCAR (item, key); |
ccc2d29c GV |
14638 | |
14639 | /* Notify input thread about new hot-key definition, so that it | |
14640 | takes effect without needing to switch focus. */ | |
14641 | PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY, | |
14642 | (WPARAM) key, 0); | |
14643 | } | |
14644 | ||
14645 | return key; | |
14646 | } | |
14647 | ||
74e1aeec JR |
14648 | DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key, |
14649 | Sw32_unregister_hot_key, 1, 1, 0, | |
14650 | doc: /* Unregister HOTKEY as a hot-key combination. */) | |
ccc2d29c GV |
14651 | (key) |
14652 | Lisp_Object key; | |
14653 | { | |
14654 | Lisp_Object item; | |
14655 | ||
14656 | if (!INTEGERP (key)) | |
14657 | key = w32_parse_hot_key (key); | |
14658 | ||
14659 | item = Fmemq (key, w32_grabbed_keys); | |
14660 | ||
14661 | if (!NILP (item)) | |
14662 | { | |
14663 | /* Notify input thread about hot-key definition being removed, so | |
14664 | that it takes effect without needing focus switch. */ | |
14665 | if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY, | |
14666 | (WPARAM) XINT (XCAR (item)), (LPARAM) item)) | |
14667 | { | |
14668 | MSG msg; | |
14669 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
14670 | } | |
14671 | return Qt; | |
14672 | } | |
14673 | return Qnil; | |
14674 | } | |
14675 | ||
74e1aeec JR |
14676 | DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys, |
14677 | Sw32_registered_hot_keys, 0, 0, 0, | |
14678 | doc: /* Return list of registered hot-key IDs. */) | |
ccc2d29c GV |
14679 | () |
14680 | { | |
14681 | return Fcopy_sequence (w32_grabbed_keys); | |
14682 | } | |
14683 | ||
74e1aeec JR |
14684 | DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key, |
14685 | Sw32_reconstruct_hot_key, 1, 1, 0, | |
14686 | doc: /* Convert hot-key ID to a lisp key combination. */) | |
ccc2d29c GV |
14687 | (hotkeyid) |
14688 | Lisp_Object hotkeyid; | |
14689 | { | |
14690 | int vk_code, w32_modifiers; | |
14691 | Lisp_Object key; | |
14692 | ||
b7826503 | 14693 | CHECK_NUMBER (hotkeyid); |
ccc2d29c GV |
14694 | |
14695 | vk_code = HOTKEY_VK_CODE (hotkeyid); | |
14696 | w32_modifiers = HOTKEY_MODIFIERS (hotkeyid); | |
14697 | ||
14698 | if (lispy_function_keys[vk_code]) | |
14699 | key = intern (lispy_function_keys[vk_code]); | |
14700 | else | |
14701 | key = make_number (vk_code); | |
14702 | ||
14703 | key = Fcons (key, Qnil); | |
14704 | if (w32_modifiers & MOD_SHIFT) | |
3ef68e6b | 14705 | key = Fcons (Qshift, key); |
ccc2d29c | 14706 | if (w32_modifiers & MOD_CONTROL) |
3ef68e6b | 14707 | key = Fcons (Qctrl, key); |
ccc2d29c | 14708 | if (w32_modifiers & MOD_ALT) |
3ef68e6b | 14709 | key = Fcons (NILP (Vw32_alt_is_meta) ? Qalt : Qmeta, key); |
ccc2d29c | 14710 | if (w32_modifiers & MOD_WIN) |
3ef68e6b | 14711 | key = Fcons (Qhyper, key); |
ccc2d29c GV |
14712 | |
14713 | return key; | |
14714 | } | |
adcc3809 | 14715 | |
74e1aeec JR |
14716 | DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key, |
14717 | Sw32_toggle_lock_key, 1, 2, 0, | |
14718 | doc: /* Toggle the state of the lock key KEY. | |
14719 | KEY can be `capslock', `kp-numlock', or `scroll'. | |
14720 | If the optional parameter NEW-STATE is a number, then the state of KEY | |
14721 | is set to off if the low bit of NEW-STATE is zero, otherwise on. */) | |
adcc3809 GV |
14722 | (key, new_state) |
14723 | Lisp_Object key, new_state; | |
14724 | { | |
14725 | int vk_code; | |
adcc3809 GV |
14726 | |
14727 | if (EQ (key, intern ("capslock"))) | |
14728 | vk_code = VK_CAPITAL; | |
14729 | else if (EQ (key, intern ("kp-numlock"))) | |
14730 | vk_code = VK_NUMLOCK; | |
14731 | else if (EQ (key, intern ("scroll"))) | |
14732 | vk_code = VK_SCROLL; | |
14733 | else | |
14734 | return Qnil; | |
14735 | ||
14736 | if (!dwWindowsThreadId) | |
14737 | return make_number (w32_console_toggle_lock_key (vk_code, new_state)); | |
14738 | ||
14739 | if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY, | |
14740 | (WPARAM) vk_code, (LPARAM) new_state)) | |
14741 | { | |
14742 | MSG msg; | |
14743 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
14744 | return make_number (msg.wParam); | |
14745 | } | |
14746 | return Qnil; | |
14747 | } | |
ee78dc32 | 14748 | \f |
2254bcde | 14749 | DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0, |
74e1aeec JR |
14750 | doc: /* Return storage information about the file system FILENAME is on. |
14751 | Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total | |
14752 | storage of the file system, FREE is the free storage, and AVAIL is the | |
14753 | storage available to a non-superuser. All 3 numbers are in bytes. | |
14754 | If the underlying system call fails, value is nil. */) | |
2254bcde AI |
14755 | (filename) |
14756 | Lisp_Object filename; | |
14757 | { | |
14758 | Lisp_Object encoded, value; | |
14759 | ||
b7826503 | 14760 | CHECK_STRING (filename); |
2254bcde AI |
14761 | filename = Fexpand_file_name (filename, Qnil); |
14762 | encoded = ENCODE_FILE (filename); | |
14763 | ||
14764 | value = Qnil; | |
14765 | ||
14766 | /* Determining the required information on Windows turns out, sadly, | |
14767 | to be more involved than one would hope. The original Win32 api | |
14768 | call for this will return bogus information on some systems, but we | |
14769 | must dynamically probe for the replacement api, since that was | |
14770 | added rather late on. */ | |
14771 | { | |
14772 | HMODULE hKernel = GetModuleHandle ("kernel32"); | |
14773 | BOOL (*pfn_GetDiskFreeSpaceEx) | |
14774 | (char *, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER) | |
14775 | = (void *) GetProcAddress (hKernel, "GetDiskFreeSpaceEx"); | |
14776 | ||
14777 | /* On Windows, we may need to specify the root directory of the | |
14778 | volume holding FILENAME. */ | |
14779 | char rootname[MAX_PATH]; | |
14780 | char *name = XSTRING (encoded)->data; | |
14781 | ||
14782 | /* find the root name of the volume if given */ | |
14783 | if (isalpha (name[0]) && name[1] == ':') | |
14784 | { | |
14785 | rootname[0] = name[0]; | |
14786 | rootname[1] = name[1]; | |
14787 | rootname[2] = '\\'; | |
14788 | rootname[3] = 0; | |
14789 | } | |
14790 | else if (IS_DIRECTORY_SEP (name[0]) && IS_DIRECTORY_SEP (name[1])) | |
14791 | { | |
14792 | char *str = rootname; | |
14793 | int slashes = 4; | |
14794 | do | |
14795 | { | |
14796 | if (IS_DIRECTORY_SEP (*name) && --slashes == 0) | |
14797 | break; | |
14798 | *str++ = *name++; | |
14799 | } | |
14800 | while ( *name ); | |
14801 | ||
14802 | *str++ = '\\'; | |
14803 | *str = 0; | |
14804 | } | |
14805 | ||
14806 | if (pfn_GetDiskFreeSpaceEx) | |
14807 | { | |
ac849ba4 JR |
14808 | /* Unsigned large integers cannot be cast to double, so |
14809 | use signed ones instead. */ | |
2254bcde AI |
14810 | LARGE_INTEGER availbytes; |
14811 | LARGE_INTEGER freebytes; | |
14812 | LARGE_INTEGER totalbytes; | |
14813 | ||
14814 | if (pfn_GetDiskFreeSpaceEx(rootname, | |
ac849ba4 JR |
14815 | (ULARGE_INTEGER *)&availbytes, |
14816 | (ULARGE_INTEGER *)&totalbytes, | |
14817 | (ULARGE_INTEGER *)&freebytes)) | |
2254bcde AI |
14818 | value = list3 (make_float ((double) totalbytes.QuadPart), |
14819 | make_float ((double) freebytes.QuadPart), | |
14820 | make_float ((double) availbytes.QuadPart)); | |
14821 | } | |
14822 | else | |
14823 | { | |
14824 | DWORD sectors_per_cluster; | |
14825 | DWORD bytes_per_sector; | |
14826 | DWORD free_clusters; | |
14827 | DWORD total_clusters; | |
14828 | ||
14829 | if (GetDiskFreeSpace(rootname, | |
14830 | §ors_per_cluster, | |
14831 | &bytes_per_sector, | |
14832 | &free_clusters, | |
14833 | &total_clusters)) | |
14834 | value = list3 (make_float ((double) total_clusters | |
14835 | * sectors_per_cluster * bytes_per_sector), | |
14836 | make_float ((double) free_clusters | |
14837 | * sectors_per_cluster * bytes_per_sector), | |
14838 | make_float ((double) free_clusters | |
14839 | * sectors_per_cluster * bytes_per_sector)); | |
14840 | } | |
14841 | } | |
14842 | ||
14843 | return value; | |
14844 | } | |
14845 | \f | |
0e3fcdef JR |
14846 | /*********************************************************************** |
14847 | Initialization | |
14848 | ***********************************************************************/ | |
14849 | ||
14850 | void | |
fbd6baed | 14851 | syms_of_w32fns () |
ee78dc32 | 14852 | { |
9eb16b62 JR |
14853 | HMODULE user32_lib = GetModuleHandle ("user32.dll"); |
14854 | ||
1edf84e7 GV |
14855 | /* This is zero if not using MS-Windows. */ |
14856 | w32_in_use = 0; | |
14857 | ||
9eb16b62 JR |
14858 | /* TrackMouseEvent not available in all versions of Windows, so must load |
14859 | it dynamically. Do it once, here, instead of every time it is used. */ | |
14860 | track_mouse_event_fn = GetProcAddress (user32_lib, "TrackMouseEvent"); | |
14861 | track_mouse_window = NULL; | |
14862 | ||
d285988b JR |
14863 | w32_visible_system_caret_hwnd = NULL; |
14864 | ||
ee78dc32 GV |
14865 | Qauto_raise = intern ("auto-raise"); |
14866 | staticpro (&Qauto_raise); | |
14867 | Qauto_lower = intern ("auto-lower"); | |
14868 | staticpro (&Qauto_lower); | |
ee78dc32 GV |
14869 | Qbar = intern ("bar"); |
14870 | staticpro (&Qbar); | |
23afac8f JR |
14871 | Qhbar = intern ("hbar"); |
14872 | staticpro (&Qhbar); | |
ee78dc32 GV |
14873 | Qborder_color = intern ("border-color"); |
14874 | staticpro (&Qborder_color); | |
14875 | Qborder_width = intern ("border-width"); | |
14876 | staticpro (&Qborder_width); | |
14877 | Qbox = intern ("box"); | |
14878 | staticpro (&Qbox); | |
14879 | Qcursor_color = intern ("cursor-color"); | |
14880 | staticpro (&Qcursor_color); | |
14881 | Qcursor_type = intern ("cursor-type"); | |
14882 | staticpro (&Qcursor_type); | |
ee78dc32 GV |
14883 | Qgeometry = intern ("geometry"); |
14884 | staticpro (&Qgeometry); | |
14885 | Qicon_left = intern ("icon-left"); | |
14886 | staticpro (&Qicon_left); | |
14887 | Qicon_top = intern ("icon-top"); | |
14888 | staticpro (&Qicon_top); | |
14889 | Qicon_type = intern ("icon-type"); | |
14890 | staticpro (&Qicon_type); | |
14891 | Qicon_name = intern ("icon-name"); | |
14892 | staticpro (&Qicon_name); | |
14893 | Qinternal_border_width = intern ("internal-border-width"); | |
14894 | staticpro (&Qinternal_border_width); | |
14895 | Qleft = intern ("left"); | |
14896 | staticpro (&Qleft); | |
1026b400 RS |
14897 | Qright = intern ("right"); |
14898 | staticpro (&Qright); | |
ee78dc32 GV |
14899 | Qmouse_color = intern ("mouse-color"); |
14900 | staticpro (&Qmouse_color); | |
14901 | Qnone = intern ("none"); | |
14902 | staticpro (&Qnone); | |
14903 | Qparent_id = intern ("parent-id"); | |
14904 | staticpro (&Qparent_id); | |
14905 | Qscroll_bar_width = intern ("scroll-bar-width"); | |
14906 | staticpro (&Qscroll_bar_width); | |
14907 | Qsuppress_icon = intern ("suppress-icon"); | |
14908 | staticpro (&Qsuppress_icon); | |
ee78dc32 GV |
14909 | Qundefined_color = intern ("undefined-color"); |
14910 | staticpro (&Qundefined_color); | |
14911 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); | |
14912 | staticpro (&Qvertical_scroll_bars); | |
14913 | Qvisibility = intern ("visibility"); | |
14914 | staticpro (&Qvisibility); | |
14915 | Qwindow_id = intern ("window-id"); | |
14916 | staticpro (&Qwindow_id); | |
14917 | Qx_frame_parameter = intern ("x-frame-parameter"); | |
14918 | staticpro (&Qx_frame_parameter); | |
14919 | Qx_resource_name = intern ("x-resource-name"); | |
14920 | staticpro (&Qx_resource_name); | |
14921 | Quser_position = intern ("user-position"); | |
14922 | staticpro (&Quser_position); | |
14923 | Quser_size = intern ("user-size"); | |
14924 | staticpro (&Quser_size); | |
6fc2811b JR |
14925 | Qscreen_gamma = intern ("screen-gamma"); |
14926 | staticpro (&Qscreen_gamma); | |
dfff8a69 JR |
14927 | Qline_spacing = intern ("line-spacing"); |
14928 | staticpro (&Qline_spacing); | |
14929 | Qcenter = intern ("center"); | |
14930 | staticpro (&Qcenter); | |
dc220243 JR |
14931 | Qcancel_timer = intern ("cancel-timer"); |
14932 | staticpro (&Qcancel_timer); | |
f7b9d4d1 JR |
14933 | Qfullscreen = intern ("fullscreen"); |
14934 | staticpro (&Qfullscreen); | |
14935 | Qfullwidth = intern ("fullwidth"); | |
14936 | staticpro (&Qfullwidth); | |
14937 | Qfullheight = intern ("fullheight"); | |
14938 | staticpro (&Qfullheight); | |
14939 | Qfullboth = intern ("fullboth"); | |
14940 | staticpro (&Qfullboth); | |
ee78dc32 | 14941 | |
adcc3809 GV |
14942 | Qhyper = intern ("hyper"); |
14943 | staticpro (&Qhyper); | |
14944 | Qsuper = intern ("super"); | |
14945 | staticpro (&Qsuper); | |
14946 | Qmeta = intern ("meta"); | |
14947 | staticpro (&Qmeta); | |
14948 | Qalt = intern ("alt"); | |
14949 | staticpro (&Qalt); | |
14950 | Qctrl = intern ("ctrl"); | |
14951 | staticpro (&Qctrl); | |
14952 | Qcontrol = intern ("control"); | |
14953 | staticpro (&Qcontrol); | |
14954 | Qshift = intern ("shift"); | |
14955 | staticpro (&Qshift); | |
f7b9d4d1 | 14956 | /* This is the end of symbol initialization. */ |
adcc3809 | 14957 | |
6fc2811b JR |
14958 | /* Text property `display' should be nonsticky by default. */ |
14959 | Vtext_property_default_nonsticky | |
14960 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); | |
14961 | ||
14962 | ||
14963 | Qlaplace = intern ("laplace"); | |
14964 | staticpro (&Qlaplace); | |
3cf3436e JR |
14965 | Qemboss = intern ("emboss"); |
14966 | staticpro (&Qemboss); | |
14967 | Qedge_detection = intern ("edge-detection"); | |
14968 | staticpro (&Qedge_detection); | |
14969 | Qheuristic = intern ("heuristic"); | |
14970 | staticpro (&Qheuristic); | |
14971 | QCmatrix = intern (":matrix"); | |
14972 | staticpro (&QCmatrix); | |
14973 | QCcolor_adjustment = intern (":color-adjustment"); | |
14974 | staticpro (&QCcolor_adjustment); | |
14975 | QCmask = intern (":mask"); | |
14976 | staticpro (&QCmask); | |
6fc2811b | 14977 | |
4b817373 RS |
14978 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); |
14979 | staticpro (&Qface_set_after_frame_default); | |
14980 | ||
ee78dc32 GV |
14981 | Fput (Qundefined_color, Qerror_conditions, |
14982 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
14983 | Fput (Qundefined_color, Qerror_message, | |
14984 | build_string ("Undefined color")); | |
14985 | ||
ccc2d29c GV |
14986 | staticpro (&w32_grabbed_keys); |
14987 | w32_grabbed_keys = Qnil; | |
14988 | ||
fbd6baed | 14989 | DEFVAR_LISP ("w32-color-map", &Vw32_color_map, |
74e1aeec | 14990 | doc: /* An array of color name mappings for windows. */); |
fbd6baed | 14991 | Vw32_color_map = Qnil; |
ee78dc32 | 14992 | |
fbd6baed | 14993 | DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system, |
74e1aeec JR |
14994 | doc: /* Non-nil if alt key presses are passed on to Windows. |
14995 | When non-nil, for example, alt pressed and released and then space will | |
14996 | open the System menu. When nil, Emacs silently swallows alt key events. */); | |
fbd6baed | 14997 | Vw32_pass_alt_to_system = Qnil; |
da36a4d6 | 14998 | |
fbd6baed | 14999 | DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta, |
74e1aeec JR |
15000 | doc: /* Non-nil if the alt key is to be considered the same as the meta key. |
15001 | When nil, Emacs will translate the alt key to the Alt modifier, and not Meta. */); | |
fbd6baed | 15002 | Vw32_alt_is_meta = Qt; |
8c205c63 | 15003 | |
7d081355 | 15004 | DEFVAR_INT ("w32-quit-key", &Vw32_quit_key, |
74e1aeec | 15005 | doc: /* If non-zero, the virtual key code for an alternative quit key. */); |
7d081355 AI |
15006 | XSETINT (Vw32_quit_key, 0); |
15007 | ||
ccc2d29c GV |
15008 | DEFVAR_LISP ("w32-pass-lwindow-to-system", |
15009 | &Vw32_pass_lwindow_to_system, | |
74e1aeec JR |
15010 | doc: /* Non-nil if the left \"Windows\" key is passed on to Windows. |
15011 | When non-nil, the Start menu is opened by tapping the key. */); | |
ccc2d29c GV |
15012 | Vw32_pass_lwindow_to_system = Qt; |
15013 | ||
15014 | DEFVAR_LISP ("w32-pass-rwindow-to-system", | |
15015 | &Vw32_pass_rwindow_to_system, | |
74e1aeec JR |
15016 | doc: /* Non-nil if the right \"Windows\" key is passed on to Windows. |
15017 | When non-nil, the Start menu is opened by tapping the key. */); | |
ccc2d29c GV |
15018 | Vw32_pass_rwindow_to_system = Qt; |
15019 | ||
adcc3809 GV |
15020 | DEFVAR_INT ("w32-phantom-key-code", |
15021 | &Vw32_phantom_key_code, | |
74e1aeec JR |
15022 | doc: /* Virtual key code used to generate \"phantom\" key presses. |
15023 | Value is a number between 0 and 255. | |
15024 | ||
15025 | Phantom key presses are generated in order to stop the system from | |
15026 | acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or | |
15027 | `w32-pass-rwindow-to-system' is nil. */); | |
ce6059da AI |
15028 | /* Although 255 is technically not a valid key code, it works and |
15029 | means that this hack won't interfere with any real key code. */ | |
15030 | Vw32_phantom_key_code = 255; | |
adcc3809 | 15031 | |
ccc2d29c GV |
15032 | DEFVAR_LISP ("w32-enable-num-lock", |
15033 | &Vw32_enable_num_lock, | |
74e1aeec JR |
15034 | doc: /* Non-nil if Num Lock should act normally. |
15035 | Set to nil to see Num Lock as the key `kp-numlock'. */); | |
ccc2d29c GV |
15036 | Vw32_enable_num_lock = Qt; |
15037 | ||
15038 | DEFVAR_LISP ("w32-enable-caps-lock", | |
15039 | &Vw32_enable_caps_lock, | |
74e1aeec JR |
15040 | doc: /* Non-nil if Caps Lock should act normally. |
15041 | Set to nil to see Caps Lock as the key `capslock'. */); | |
ccc2d29c GV |
15042 | Vw32_enable_caps_lock = Qt; |
15043 | ||
15044 | DEFVAR_LISP ("w32-scroll-lock-modifier", | |
15045 | &Vw32_scroll_lock_modifier, | |
74e1aeec JR |
15046 | doc: /* Modifier to use for the Scroll Lock on state. |
15047 | The value can be hyper, super, meta, alt, control or shift for the | |
15048 | respective modifier, or nil to see Scroll Lock as the key `scroll'. | |
15049 | Any other value will cause the key to be ignored. */); | |
ccc2d29c GV |
15050 | Vw32_scroll_lock_modifier = Qt; |
15051 | ||
15052 | DEFVAR_LISP ("w32-lwindow-modifier", | |
15053 | &Vw32_lwindow_modifier, | |
74e1aeec JR |
15054 | doc: /* Modifier to use for the left \"Windows\" key. |
15055 | The value can be hyper, super, meta, alt, control or shift for the | |
15056 | respective modifier, or nil to appear as the key `lwindow'. | |
15057 | Any other value will cause the key to be ignored. */); | |
ccc2d29c GV |
15058 | Vw32_lwindow_modifier = Qnil; |
15059 | ||
15060 | DEFVAR_LISP ("w32-rwindow-modifier", | |
15061 | &Vw32_rwindow_modifier, | |
74e1aeec JR |
15062 | doc: /* Modifier to use for the right \"Windows\" key. |
15063 | The value can be hyper, super, meta, alt, control or shift for the | |
15064 | respective modifier, or nil to appear as the key `rwindow'. | |
15065 | Any other value will cause the key to be ignored. */); | |
ccc2d29c GV |
15066 | Vw32_rwindow_modifier = Qnil; |
15067 | ||
15068 | DEFVAR_LISP ("w32-apps-modifier", | |
15069 | &Vw32_apps_modifier, | |
74e1aeec JR |
15070 | doc: /* Modifier to use for the \"Apps\" key. |
15071 | The value can be hyper, super, meta, alt, control or shift for the | |
15072 | respective modifier, or nil to appear as the key `apps'. | |
15073 | Any other value will cause the key to be ignored. */); | |
ccc2d29c | 15074 | Vw32_apps_modifier = Qnil; |
da36a4d6 | 15075 | |
d84b082d | 15076 | DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts, |
74e1aeec | 15077 | doc: /* Non-nil enables selection of artificially italicized and bold fonts. */); |
d84b082d | 15078 | w32_enable_synthesized_fonts = 0; |
5ac45f98 | 15079 | |
fbd6baed | 15080 | DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette, |
74e1aeec | 15081 | doc: /* Non-nil enables Windows palette management to map colors exactly. */); |
fbd6baed | 15082 | Vw32_enable_palette = Qt; |
5ac45f98 | 15083 | |
fbd6baed GV |
15084 | DEFVAR_INT ("w32-mouse-button-tolerance", |
15085 | &Vw32_mouse_button_tolerance, | |
74e1aeec JR |
15086 | doc: /* Analogue of double click interval for faking middle mouse events. |
15087 | The value is the minimum time in milliseconds that must elapse between | |
15088 | left/right button down events before they are considered distinct events. | |
15089 | If both mouse buttons are depressed within this interval, a middle mouse | |
15090 | button down event is generated instead. */); | |
fbd6baed | 15091 | XSETINT (Vw32_mouse_button_tolerance, GetDoubleClickTime () / 2); |
5ac45f98 | 15092 | |
fbd6baed GV |
15093 | DEFVAR_INT ("w32-mouse-move-interval", |
15094 | &Vw32_mouse_move_interval, | |
74e1aeec JR |
15095 | doc: /* Minimum interval between mouse move events. |
15096 | The value is the minimum time in milliseconds that must elapse between | |
15097 | successive mouse move (or scroll bar drag) events before they are | |
15098 | reported as lisp events. */); | |
247be837 | 15099 | XSETINT (Vw32_mouse_move_interval, 0); |
84fb1139 | 15100 | |
74214547 JR |
15101 | DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system", |
15102 | &w32_pass_extra_mouse_buttons_to_system, | |
15103 | doc: /* Non-nil if the fourth and fifth mouse buttons are passed to Windows. | |
15104 | Recent versions of Windows support mice with up to five buttons. | |
15105 | Since most applications don't support these extra buttons, most mouse | |
15106 | drivers will allow you to map them to functions at the system level. | |
15107 | If this variable is non-nil, Emacs will pass them on, allowing the | |
15108 | system to handle them. */); | |
15109 | w32_pass_extra_mouse_buttons_to_system = 0; | |
15110 | ||
ee78dc32 GV |
15111 | init_x_parm_symbols (); |
15112 | ||
15113 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, | |
74e1aeec | 15114 | doc: /* List of directories to search for bitmap files for w32. */); |
ee78dc32 GV |
15115 | Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH"); |
15116 | ||
15117 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, | |
74e1aeec JR |
15118 | doc: /* The shape of the pointer when over text. |
15119 | Changing the value does not affect existing frames | |
15120 | unless you set the mouse color. */); | |
ee78dc32 GV |
15121 | Vx_pointer_shape = Qnil; |
15122 | ||
15123 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, | |
74e1aeec JR |
15124 | doc: /* The name Emacs uses to look up resources; for internal use only. |
15125 | `x-get-resource' uses this as the first component of the instance name | |
15126 | when requesting resource values. | |
15127 | Emacs initially sets `x-resource-name' to the name under which Emacs | |
15128 | was invoked, or to the value specified with the `-name' or `-rn' | |
15129 | switches, if present. */); | |
ee78dc32 GV |
15130 | Vx_resource_name = Qnil; |
15131 | ||
15132 | Vx_nontext_pointer_shape = Qnil; | |
15133 | ||
15134 | Vx_mode_pointer_shape = Qnil; | |
15135 | ||
0af913d7 | 15136 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
74e1aeec JR |
15137 | doc: /* The shape of the pointer when Emacs is busy. |
15138 | This variable takes effect when you create a new frame | |
15139 | or when you set the mouse color. */); | |
0af913d7 | 15140 | Vx_hourglass_pointer_shape = Qnil; |
6fc2811b | 15141 | |
0af913d7 | 15142 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
74e1aeec | 15143 | doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */); |
0af913d7 | 15144 | display_hourglass_p = 1; |
6fc2811b | 15145 | |
0af913d7 | 15146 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
74e1aeec JR |
15147 | doc: /* *Seconds to wait before displaying an hourglass pointer. |
15148 | Value must be an integer or float. */); | |
0af913d7 | 15149 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
f79e6790 | 15150 | |
6fc2811b | 15151 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
ee78dc32 | 15152 | &Vx_sensitive_text_pointer_shape, |
74e1aeec JR |
15153 | doc: /* The shape of the pointer when over mouse-sensitive text. |
15154 | This variable takes effect when you create a new frame | |
15155 | or when you set the mouse color. */); | |
ee78dc32 GV |
15156 | Vx_sensitive_text_pointer_shape = Qnil; |
15157 | ||
4694d762 JR |
15158 | DEFVAR_LISP ("x-window-horizontal-drag-cursor", |
15159 | &Vx_window_horizontal_drag_shape, | |
74e1aeec JR |
15160 | doc: /* Pointer shape to use for indicating a window can be dragged horizontally. |
15161 | This variable takes effect when you create a new frame | |
15162 | or when you set the mouse color. */); | |
4694d762 JR |
15163 | Vx_window_horizontal_drag_shape = Qnil; |
15164 | ||
ee78dc32 | 15165 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
74e1aeec | 15166 | doc: /* A string indicating the foreground color of the cursor box. */); |
ee78dc32 GV |
15167 | Vx_cursor_fore_pixel = Qnil; |
15168 | ||
3cf3436e | 15169 | DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size, |
b3700ae7 JR |
15170 | doc: /* Maximum size for tooltips. |
15171 | Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */); | |
3cf3436e JR |
15172 | Vx_max_tooltip_size = Fcons (make_number (80), make_number (40)); |
15173 | ||
ee78dc32 | 15174 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
74e1aeec JR |
15175 | doc: /* Non-nil if no window manager is in use. |
15176 | Emacs doesn't try to figure this out; this is always nil | |
15177 | unless you set it to something else. */); | |
ee78dc32 GV |
15178 | /* We don't have any way to find this out, so set it to nil |
15179 | and maybe the user would like to set it to t. */ | |
15180 | Vx_no_window_manager = Qnil; | |
15181 | ||
4587b026 GV |
15182 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
15183 | &Vx_pixel_size_width_font_regexp, | |
74e1aeec JR |
15184 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. |
15185 | ||
15186 | Since Emacs gets width of a font matching with this regexp from | |
15187 | PIXEL_SIZE field of the name, font finding mechanism gets faster for | |
15188 | such a font. This is especially effective for such large fonts as | |
15189 | Chinese, Japanese, and Korean. */); | |
4587b026 GV |
15190 | Vx_pixel_size_width_font_regexp = Qnil; |
15191 | ||
6fc2811b | 15192 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, |
74e1aeec JR |
15193 | doc: /* Time after which cached images are removed from the cache. |
15194 | When an image has not been displayed this many seconds, remove it | |
15195 | from the image cache. Value must be an integer or nil with nil | |
15196 | meaning don't clear the cache. */); | |
6fc2811b JR |
15197 | Vimage_cache_eviction_delay = make_number (30 * 60); |
15198 | ||
33d52f9c GV |
15199 | DEFVAR_LISP ("w32-bdf-filename-alist", |
15200 | &Vw32_bdf_filename_alist, | |
74e1aeec | 15201 | doc: /* List of bdf fonts and their corresponding filenames. */); |
33d52f9c GV |
15202 | Vw32_bdf_filename_alist = Qnil; |
15203 | ||
1075afa9 GV |
15204 | DEFVAR_BOOL ("w32-strict-fontnames", |
15205 | &w32_strict_fontnames, | |
74e1aeec JR |
15206 | doc: /* Non-nil means only use fonts that are exact matches for those requested. |
15207 | Default is nil, which allows old fontnames that are not XLFD compliant, | |
15208 | and allows third-party CJK display to work by specifying false charset | |
15209 | fields to trick Emacs into translating to Big5, SJIS etc. | |
15210 | Setting this to t will prevent wrong fonts being selected when | |
15211 | fontsets are automatically created. */); | |
1075afa9 GV |
15212 | w32_strict_fontnames = 0; |
15213 | ||
c0611964 AI |
15214 | DEFVAR_BOOL ("w32-strict-painting", |
15215 | &w32_strict_painting, | |
74e1aeec JR |
15216 | doc: /* Non-nil means use strict rules for repainting frames. |
15217 | Set this to nil to get the old behaviour for repainting; this should | |
15218 | only be necessary if the default setting causes problems. */); | |
c0611964 AI |
15219 | w32_strict_painting = 1; |
15220 | ||
dfff8a69 JR |
15221 | DEFVAR_LISP ("w32-charset-info-alist", |
15222 | &Vw32_charset_info_alist, | |
b3700ae7 JR |
15223 | doc: /* Alist linking Emacs character sets to Windows fonts and codepages. |
15224 | Each entry should be of the form: | |
74e1aeec JR |
15225 | |
15226 | (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)) | |
15227 | ||
15228 | where CHARSET_NAME is a string used in font names to identify the charset, | |
15229 | WINDOWS_CHARSET is a symbol that can be one of: | |
15230 | w32-charset-ansi, w32-charset-default, w32-charset-symbol, | |
15231 | w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312, | |
15232 | w32-charset-chinesebig5, | |
dfff8a69 | 15233 | #ifdef JOHAB_CHARSET |
74e1aeec JR |
15234 | w32-charset-johab, w32-charset-hebrew, |
15235 | w32-charset-arabic, w32-charset-greek, w32-charset-turkish, | |
15236 | w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope, | |
15237 | w32-charset-russian, w32-charset-mac, w32-charset-baltic, | |
dfff8a69 JR |
15238 | #endif |
15239 | #ifdef UNICODE_CHARSET | |
74e1aeec | 15240 | w32-charset-unicode, |
dfff8a69 | 15241 | #endif |
74e1aeec JR |
15242 | or w32-charset-oem. |
15243 | CODEPAGE should be an integer specifying the codepage that should be used | |
15244 | to display the character set, t to do no translation and output as Unicode, | |
15245 | or nil to do no translation and output as 8 bit (or multibyte on far-east | |
15246 | versions of Windows) characters. */); | |
dfff8a69 JR |
15247 | Vw32_charset_info_alist = Qnil; |
15248 | ||
15249 | staticpro (&Qw32_charset_ansi); | |
15250 | Qw32_charset_ansi = intern ("w32-charset-ansi"); | |
15251 | staticpro (&Qw32_charset_symbol); | |
15252 | Qw32_charset_symbol = intern ("w32-charset-symbol"); | |
15253 | staticpro (&Qw32_charset_shiftjis); | |
15254 | Qw32_charset_shiftjis = intern ("w32-charset-shiftjis"); | |
767b1ff0 JR |
15255 | staticpro (&Qw32_charset_hangeul); |
15256 | Qw32_charset_hangeul = intern ("w32-charset-hangeul"); | |
dfff8a69 JR |
15257 | staticpro (&Qw32_charset_chinesebig5); |
15258 | Qw32_charset_chinesebig5 = intern ("w32-charset-chinesebig5"); | |
15259 | staticpro (&Qw32_charset_gb2312); | |
15260 | Qw32_charset_gb2312 = intern ("w32-charset-gb2312"); | |
15261 | staticpro (&Qw32_charset_oem); | |
15262 | Qw32_charset_oem = intern ("w32-charset-oem"); | |
15263 | ||
15264 | #ifdef JOHAB_CHARSET | |
15265 | { | |
15266 | static int w32_extra_charsets_defined = 1; | |
74e1aeec JR |
15267 | DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined, |
15268 | doc: /* Internal variable. */); | |
dfff8a69 JR |
15269 | |
15270 | staticpro (&Qw32_charset_johab); | |
15271 | Qw32_charset_johab = intern ("w32-charset-johab"); | |
15272 | staticpro (&Qw32_charset_easteurope); | |
15273 | Qw32_charset_easteurope = intern ("w32-charset-easteurope"); | |
15274 | staticpro (&Qw32_charset_turkish); | |
15275 | Qw32_charset_turkish = intern ("w32-charset-turkish"); | |
15276 | staticpro (&Qw32_charset_baltic); | |
15277 | Qw32_charset_baltic = intern ("w32-charset-baltic"); | |
15278 | staticpro (&Qw32_charset_russian); | |
15279 | Qw32_charset_russian = intern ("w32-charset-russian"); | |
15280 | staticpro (&Qw32_charset_arabic); | |
15281 | Qw32_charset_arabic = intern ("w32-charset-arabic"); | |
15282 | staticpro (&Qw32_charset_greek); | |
15283 | Qw32_charset_greek = intern ("w32-charset-greek"); | |
15284 | staticpro (&Qw32_charset_hebrew); | |
15285 | Qw32_charset_hebrew = intern ("w32-charset-hebrew"); | |
767b1ff0 JR |
15286 | staticpro (&Qw32_charset_vietnamese); |
15287 | Qw32_charset_vietnamese = intern ("w32-charset-vietnamese"); | |
dfff8a69 JR |
15288 | staticpro (&Qw32_charset_thai); |
15289 | Qw32_charset_thai = intern ("w32-charset-thai"); | |
15290 | staticpro (&Qw32_charset_mac); | |
15291 | Qw32_charset_mac = intern ("w32-charset-mac"); | |
15292 | } | |
15293 | #endif | |
15294 | ||
15295 | #ifdef UNICODE_CHARSET | |
15296 | { | |
15297 | static int w32_unicode_charset_defined = 1; | |
15298 | DEFVAR_BOOL ("w32-unicode-charset-defined", | |
74e1aeec JR |
15299 | &w32_unicode_charset_defined, |
15300 | doc: /* Internal variable. */); | |
dfff8a69 JR |
15301 | |
15302 | staticpro (&Qw32_charset_unicode); | |
15303 | Qw32_charset_unicode = intern ("w32-charset-unicode"); | |
15304 | #endif | |
15305 | ||
ee78dc32 | 15306 | defsubr (&Sx_get_resource); |
767b1ff0 | 15307 | #if 0 /* TODO: Port to W32 */ |
6fc2811b JR |
15308 | defsubr (&Sx_change_window_property); |
15309 | defsubr (&Sx_delete_window_property); | |
15310 | defsubr (&Sx_window_property); | |
15311 | #endif | |
2d764c78 | 15312 | defsubr (&Sxw_display_color_p); |
ee78dc32 | 15313 | defsubr (&Sx_display_grayscale_p); |
2d764c78 EZ |
15314 | defsubr (&Sxw_color_defined_p); |
15315 | defsubr (&Sxw_color_values); | |
ee78dc32 GV |
15316 | defsubr (&Sx_server_max_request_size); |
15317 | defsubr (&Sx_server_vendor); | |
15318 | defsubr (&Sx_server_version); | |
15319 | defsubr (&Sx_display_pixel_width); | |
15320 | defsubr (&Sx_display_pixel_height); | |
15321 | defsubr (&Sx_display_mm_width); | |
15322 | defsubr (&Sx_display_mm_height); | |
15323 | defsubr (&Sx_display_screens); | |
15324 | defsubr (&Sx_display_planes); | |
15325 | defsubr (&Sx_display_color_cells); | |
15326 | defsubr (&Sx_display_visual_class); | |
15327 | defsubr (&Sx_display_backing_store); | |
15328 | defsubr (&Sx_display_save_under); | |
15329 | defsubr (&Sx_parse_geometry); | |
15330 | defsubr (&Sx_create_frame); | |
ee78dc32 GV |
15331 | defsubr (&Sx_open_connection); |
15332 | defsubr (&Sx_close_connection); | |
15333 | defsubr (&Sx_display_list); | |
15334 | defsubr (&Sx_synchronize); | |
15335 | ||
fbd6baed | 15336 | /* W32 specific functions */ |
ee78dc32 | 15337 | |
1edf84e7 | 15338 | defsubr (&Sw32_focus_frame); |
fbd6baed GV |
15339 | defsubr (&Sw32_select_font); |
15340 | defsubr (&Sw32_define_rgb_color); | |
15341 | defsubr (&Sw32_default_color_map); | |
15342 | defsubr (&Sw32_load_color_file); | |
1edf84e7 | 15343 | defsubr (&Sw32_send_sys_command); |
55dcfc15 | 15344 | defsubr (&Sw32_shell_execute); |
ccc2d29c GV |
15345 | defsubr (&Sw32_register_hot_key); |
15346 | defsubr (&Sw32_unregister_hot_key); | |
15347 | defsubr (&Sw32_registered_hot_keys); | |
15348 | defsubr (&Sw32_reconstruct_hot_key); | |
adcc3809 | 15349 | defsubr (&Sw32_toggle_lock_key); |
33d52f9c | 15350 | defsubr (&Sw32_find_bdf_fonts); |
4587b026 | 15351 | |
2254bcde AI |
15352 | defsubr (&Sfile_system_info); |
15353 | ||
4587b026 GV |
15354 | /* Setting callback functions for fontset handler. */ |
15355 | get_font_info_func = w32_get_font_info; | |
6fc2811b JR |
15356 | |
15357 | #if 0 /* This function pointer doesn't seem to be used anywhere. | |
15358 | And the pointer assigned has the wrong type, anyway. */ | |
4587b026 | 15359 | list_fonts_func = w32_list_fonts; |
6fc2811b JR |
15360 | #endif |
15361 | ||
4587b026 GV |
15362 | load_font_func = w32_load_font; |
15363 | find_ccl_program_func = w32_find_ccl_program; | |
15364 | query_font_func = w32_query_font; | |
15365 | set_frame_fontset_func = x_set_font; | |
15366 | check_window_system_func = check_w32; | |
6fc2811b | 15367 | |
6fc2811b JR |
15368 | /* Images. */ |
15369 | Qxbm = intern ("xbm"); | |
15370 | staticpro (&Qxbm); | |
a93f4566 GM |
15371 | QCconversion = intern (":conversion"); |
15372 | staticpro (&QCconversion); | |
6fc2811b JR |
15373 | QCheuristic_mask = intern (":heuristic-mask"); |
15374 | staticpro (&QCheuristic_mask); | |
15375 | QCcolor_symbols = intern (":color-symbols"); | |
15376 | staticpro (&QCcolor_symbols); | |
6fc2811b JR |
15377 | QCascent = intern (":ascent"); |
15378 | staticpro (&QCascent); | |
15379 | QCmargin = intern (":margin"); | |
15380 | staticpro (&QCmargin); | |
15381 | QCrelief = intern (":relief"); | |
15382 | staticpro (&QCrelief); | |
15383 | Qpostscript = intern ("postscript"); | |
15384 | staticpro (&Qpostscript); | |
ac849ba4 | 15385 | #if 0 /* TODO: These need entries at top of file. */ |
6fc2811b JR |
15386 | QCloader = intern (":loader"); |
15387 | staticpro (&QCloader); | |
15388 | QCbounding_box = intern (":bounding-box"); | |
15389 | staticpro (&QCbounding_box); | |
15390 | QCpt_width = intern (":pt-width"); | |
15391 | staticpro (&QCpt_width); | |
15392 | QCpt_height = intern (":pt-height"); | |
15393 | staticpro (&QCpt_height); | |
ac849ba4 | 15394 | #endif |
6fc2811b JR |
15395 | QCindex = intern (":index"); |
15396 | staticpro (&QCindex); | |
15397 | Qpbm = intern ("pbm"); | |
15398 | staticpro (&Qpbm); | |
15399 | ||
15400 | #if HAVE_XPM | |
15401 | Qxpm = intern ("xpm"); | |
15402 | staticpro (&Qxpm); | |
15403 | #endif | |
15404 | ||
15405 | #if HAVE_JPEG | |
15406 | Qjpeg = intern ("jpeg"); | |
15407 | staticpro (&Qjpeg); | |
15408 | #endif | |
15409 | ||
15410 | #if HAVE_TIFF | |
15411 | Qtiff = intern ("tiff"); | |
15412 | staticpro (&Qtiff); | |
15413 | #endif | |
15414 | ||
15415 | #if HAVE_GIF | |
15416 | Qgif = intern ("gif"); | |
15417 | staticpro (&Qgif); | |
15418 | #endif | |
15419 | ||
15420 | #if HAVE_PNG | |
15421 | Qpng = intern ("png"); | |
15422 | staticpro (&Qpng); | |
15423 | #endif | |
15424 | ||
15425 | defsubr (&Sclear_image_cache); | |
ac849ba4 JR |
15426 | defsubr (&Simage_size); |
15427 | defsubr (&Simage_mask_p); | |
6fc2811b JR |
15428 | |
15429 | #if GLYPH_DEBUG | |
15430 | defsubr (&Simagep); | |
15431 | defsubr (&Slookup_image); | |
15432 | #endif | |
6fc2811b | 15433 | |
0af913d7 GM |
15434 | hourglass_atimer = NULL; |
15435 | hourglass_shown_p = 0; | |
6fc2811b JR |
15436 | defsubr (&Sx_show_tip); |
15437 | defsubr (&Sx_hide_tip); | |
6fc2811b | 15438 | tip_timer = Qnil; |
57fa2774 JR |
15439 | staticpro (&tip_timer); |
15440 | tip_frame = Qnil; | |
15441 | staticpro (&tip_frame); | |
6fc2811b | 15442 | |
ca56d953 JR |
15443 | last_show_tip_args = Qnil; |
15444 | staticpro (&last_show_tip_args); | |
15445 | ||
6fc2811b JR |
15446 | defsubr (&Sx_file_dialog); |
15447 | } | |
15448 | ||
15449 | ||
15450 | void | |
15451 | init_xfns () | |
15452 | { | |
15453 | image_types = NULL; | |
15454 | Vimage_types = Qnil; | |
15455 | ||
ac849ba4 | 15456 | define_image_type (&pbm_type); |
6fc2811b | 15457 | define_image_type (&xbm_type); |
217e5be0 | 15458 | #if 0 /* TODO : Image support for W32 */ |
6fc2811b | 15459 | define_image_type (&gs_type); |
ac849ba4 | 15460 | #endif |
6fc2811b JR |
15461 | |
15462 | #if HAVE_XPM | |
15463 | define_image_type (&xpm_type); | |
15464 | #endif | |
15465 | ||
15466 | #if HAVE_JPEG | |
15467 | define_image_type (&jpeg_type); | |
15468 | #endif | |
15469 | ||
15470 | #if HAVE_TIFF | |
15471 | define_image_type (&tiff_type); | |
15472 | #endif | |
919f1e88 | 15473 | |
6fc2811b JR |
15474 | #if HAVE_GIF |
15475 | define_image_type (&gif_type); | |
15476 | #endif | |
15477 | ||
15478 | #if HAVE_PNG | |
15479 | define_image_type (&png_type); | |
15480 | #endif | |
ee78dc32 GV |
15481 | } |
15482 | ||
15483 | #undef abort | |
15484 | ||
15485 | void | |
fbd6baed | 15486 | w32_abort() |
ee78dc32 | 15487 | { |
5ac45f98 GV |
15488 | int button; |
15489 | button = MessageBox (NULL, | |
15490 | "A fatal error has occurred!\n\n" | |
15491 | "Select Abort to exit, Retry to debug, Ignore to continue", | |
15492 | "Emacs Abort Dialog", | |
15493 | MB_ICONEXCLAMATION | MB_TASKMODAL | |
15494 | | MB_SETFOREGROUND | MB_ABORTRETRYIGNORE); | |
15495 | switch (button) | |
15496 | { | |
15497 | case IDRETRY: | |
15498 | DebugBreak (); | |
15499 | break; | |
15500 | case IDIGNORE: | |
15501 | break; | |
15502 | case IDABORT: | |
15503 | default: | |
15504 | abort (); | |
15505 | break; | |
15506 | } | |
ee78dc32 | 15507 | } |
d573caac | 15508 | |
83c75055 GV |
15509 | /* For convenience when debugging. */ |
15510 | int | |
15511 | w32_last_error() | |
15512 | { | |
15513 | return GetLastError (); | |
15514 | } |