428
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1 /* X-specific Lisp objects.
|
|
2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
|
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3 Copyright (C) 1995 Board of Trustees, University of Illinois.
|
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4 Copyright (C) 1995 Tinker Systems
|
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5 Copyright (C) 1995, 1996 Ben Wing
|
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6 Copyright (C) 1995 Sun Microsystems
|
438
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7 Copyright (C) 1999, 2000 Andy Piper
|
428
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8
|
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9 This file is part of XEmacs.
|
|
10
|
|
11 XEmacs is free software; you can redistribute it and/or modify it
|
|
12 under the terms of the GNU General Public License as published by the
|
|
13 Free Software Foundation; either version 2, or (at your option) any
|
|
14 later version.
|
|
15
|
|
16 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
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17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
19 for more details.
|
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20
|
|
21 You should have received a copy of the GNU General Public License
|
|
22 along with XEmacs; see the file COPYING. If not, write to
|
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23 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
24 Boston, MA 02111-1307, USA. */
|
|
25
|
|
26 /* Synched up with: Not in FSF. */
|
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27
|
|
28 /* Original author: Jamie Zawinski for 19.8
|
|
29 font-truename stuff added by Jamie Zawinski for 19.10
|
|
30 subwindow support added by Chuck Thompson
|
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31 additional XPM support added by Chuck Thompson
|
|
32 initial X-Face support added by Stig
|
|
33 rewritten/restructured by Ben Wing for 19.12/19.13
|
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34 GIF/JPEG support added by Ben Wing for 19.14
|
|
35 PNG support added by Bill Perry for 19.14
|
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36 Improved GIF/JPEG support added by Bill Perry for 19.14
|
|
37 Cleanup/simplification of error handling by Ben Wing for 19.14
|
|
38 Pointer/icon overhaul, more restructuring by Ben Wing for 19.14
|
|
39 GIF support changed to external GIFlib 3.1 by Jareth Hein for 21.0
|
|
40 Many changes for color work and optimizations by Jareth Hein for 21.0
|
|
41 Switch of GIF/JPEG/PNG to new EImage intermediate code by Jareth Hein for 21.0
|
|
42 TIFF code by Jareth Hein for 21.0
|
|
43 GIF/JPEG/PNG/TIFF code moved to new glyph-eimage.c by Andy Piper for 21.0
|
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44 Subwindow and Widget support by Andy Piper for 21.2
|
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45
|
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46 TODO:
|
430
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47 Support the GrayScale, StaticColor and StaticGray visual classes.
|
428
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48 Convert images.el to C and stick it in here?
|
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49 */
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50
|
|
51 #include <config.h>
|
|
52 #include "lisp.h"
|
|
53 #include "lstream.h"
|
|
54 #include "console-x.h"
|
|
55 #include "glyphs-x.h"
|
|
56 #include "objects-x.h"
|
|
57 #ifdef HAVE_WIDGETS
|
|
58 #include "gui-x.h"
|
|
59 #endif
|
|
60 #include "xmu.h"
|
|
61
|
|
62 #include "buffer.h"
|
|
63 #include "window.h"
|
|
64 #include "frame.h"
|
|
65 #include "insdel.h"
|
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66 #include "opaque.h"
|
|
67 #include "gui.h"
|
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68 #include "faces.h"
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69
|
|
70 #include "imgproc.h"
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71
|
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72 #include "sysfile.h"
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73
|
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74 #include <setjmp.h>
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75
|
|
76 #ifdef FILE_CODING
|
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77 #include "file-coding.h"
|
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78 #endif
|
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79
|
|
80 #ifdef LWLIB_WIDGETS_MOTIF
|
|
81 #include <Xm/Xm.h>
|
|
82 #endif
|
|
83 #include <X11/IntrinsicP.h>
|
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84
|
|
85 #if INTBITS == 32
|
|
86 # define FOUR_BYTE_TYPE unsigned int
|
|
87 #elif LONGBITS == 32
|
|
88 # define FOUR_BYTE_TYPE unsigned long
|
|
89 #elif SHORTBITS == 32
|
|
90 # define FOUR_BYTE_TYPE unsigned short
|
|
91 #else
|
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92 #error What kind of strange-ass system are we running on?
|
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93 #endif
|
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94
|
|
95 #define LISP_DEVICE_TO_X_SCREEN(dev) XDefaultScreenOfDisplay (DEVICE_X_DISPLAY (XDEVICE (dev)))
|
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96
|
|
97 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
|
|
98 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
|
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99 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
|
|
100 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
|
|
101 DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
|
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102 #ifdef HAVE_JPEG
|
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103 DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
|
|
104 #endif
|
|
105 #ifdef HAVE_TIFF
|
|
106 DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
|
438
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107 #endif
|
428
|
108 #ifdef HAVE_PNG
|
|
109 DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
|
438
|
110 #endif
|
428
|
111 #ifdef HAVE_GIF
|
|
112 DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
|
438
|
113 #endif
|
428
|
114 #ifdef HAVE_XPM
|
|
115 DEFINE_DEVICE_IIFORMAT (x, xpm);
|
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116 #endif
|
|
117 DEFINE_DEVICE_IIFORMAT (x, xbm);
|
|
118 DEFINE_DEVICE_IIFORMAT (x, subwindow);
|
|
119 #ifdef HAVE_XFACE
|
|
120 DEFINE_DEVICE_IIFORMAT (x, xface);
|
|
121 #endif
|
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122
|
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123 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
|
|
124 Lisp_Object Qcursor_font;
|
|
125
|
|
126 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
|
|
127
|
|
128 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
|
|
129
|
|
130 #ifdef HAVE_WIDGETS
|
|
131 DEFINE_DEVICE_IIFORMAT (x, widget);
|
|
132 DEFINE_DEVICE_IIFORMAT (x, button);
|
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133 DEFINE_DEVICE_IIFORMAT (x, progress_gauge);
|
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134 DEFINE_DEVICE_IIFORMAT (x, edit_field);
|
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135 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
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136 DEFINE_DEVICE_IIFORMAT (x, combo_box);
|
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137 #endif
|
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138 DEFINE_DEVICE_IIFORMAT (x, tab_control);
|
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139 DEFINE_DEVICE_IIFORMAT (x, label);
|
|
140 #endif
|
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141
|
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142 static void cursor_font_instantiate (Lisp_Object image_instance,
|
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143 Lisp_Object instantiator,
|
|
144 Lisp_Object pointer_fg,
|
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145 Lisp_Object pointer_bg,
|
|
146 int dest_mask,
|
|
147 Lisp_Object domain);
|
|
148
|
|
149 #ifdef HAVE_WIDGETS
|
|
150 static void
|
434
|
151 update_widget_face (widget_value* wv,
|
440
|
152 Lisp_Image_Instance* ii, Lisp_Object domain);
|
434
|
153 static void
|
|
154 update_tab_widget_face (widget_value* wv,
|
440
|
155 Lisp_Image_Instance* ii, Lisp_Object domain);
|
428
|
156 #endif
|
|
157
|
|
158 #include "bitmaps.h"
|
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159
|
|
160
|
|
161 /************************************************************************/
|
|
162 /* image instance methods */
|
|
163 /************************************************************************/
|
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164
|
|
165 /************************************************************************/
|
|
166 /* convert from a series of RGB triples to an XImage formated for the */
|
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167 /* proper display */
|
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168 /************************************************************************/
|
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169 static XImage *
|
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170 convert_EImage_to_XImage (Lisp_Object device, int width, int height,
|
|
171 unsigned char *pic, unsigned long **pixtbl,
|
|
172 int *npixels)
|
|
173 {
|
|
174 Display *dpy;
|
|
175 Colormap cmap;
|
|
176 Visual *vis;
|
|
177 XImage *outimg;
|
|
178 int depth, bitmap_pad, bits_per_pixel, byte_cnt, i, j;
|
|
179 int rd,gr,bl,q;
|
|
180 unsigned char *data, *ip, *dp;
|
|
181 quant_table *qtable = 0;
|
|
182 union {
|
|
183 FOUR_BYTE_TYPE val;
|
|
184 char cp[4];
|
|
185 } conv;
|
|
186
|
|
187 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
188 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
189 vis = DEVICE_X_VISUAL (XDEVICE(device));
|
|
190 depth = DEVICE_X_DEPTH(XDEVICE(device));
|
|
191
|
430
|
192 if (vis->class == GrayScale || vis->class == StaticColor ||
|
|
193 vis->class == StaticGray)
|
|
194 {
|
|
195 /* #### Implement me!!! */
|
|
196 return NULL;
|
|
197 }
|
|
198
|
428
|
199 if (vis->class == PseudoColor)
|
|
200 {
|
|
201 /* Quantize the image and get a histogram while we're at it.
|
|
202 Do this first to save memory */
|
|
203 qtable = build_EImage_quantable(pic, width, height, 256);
|
|
204 if (qtable == NULL) return NULL;
|
|
205 }
|
|
206
|
|
207 bitmap_pad = ((depth > 16) ? 32 :
|
|
208 (depth > 8) ? 16 :
|
|
209 8);
|
|
210
|
|
211 outimg = XCreateImage (dpy, vis,
|
|
212 depth, ZPixmap, 0, 0, width, height,
|
|
213 bitmap_pad, 0);
|
|
214 if (!outimg) return NULL;
|
|
215
|
|
216 bits_per_pixel = outimg->bits_per_pixel;
|
|
217 byte_cnt = bits_per_pixel >> 3;
|
|
218
|
|
219 data = (unsigned char *) xmalloc (outimg->bytes_per_line * height);
|
|
220 if (!data)
|
|
221 {
|
|
222 XDestroyImage (outimg);
|
|
223 return NULL;
|
|
224 }
|
|
225 outimg->data = (char *) data;
|
|
226
|
|
227 if (vis->class == PseudoColor)
|
|
228 {
|
|
229 unsigned long pixarray[256];
|
|
230 int pixcount, n;
|
|
231 /* use our quantize table to allocate the colors */
|
|
232 pixcount = 32;
|
|
233 *pixtbl = xnew_array (unsigned long, pixcount);
|
|
234 *npixels = 0;
|
|
235
|
440
|
236 /* #### should implement a sort by popularity to assure proper allocation */
|
428
|
237 n = *npixels;
|
|
238 for (i = 0; i < qtable->num_active_colors; i++)
|
|
239 {
|
|
240 XColor color;
|
|
241 int res;
|
|
242
|
|
243 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
|
|
244 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
|
|
245 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
|
|
246 color.flags = DoRed | DoGreen | DoBlue;
|
|
247 res = allocate_nearest_color (dpy, cmap, vis, &color);
|
|
248 if (res > 0 && res < 3)
|
|
249 {
|
|
250 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
|
|
251 (*pixtbl)[n] = color.pixel;
|
|
252 n++;
|
|
253 }
|
|
254 pixarray[i] = color.pixel;
|
|
255 }
|
|
256 *npixels = n;
|
|
257 ip = pic;
|
|
258 for (i = 0; i < height; i++)
|
|
259 {
|
|
260 dp = data + (i * outimg->bytes_per_line);
|
|
261 for (j = 0; j < width; j++)
|
|
262 {
|
|
263 rd = *ip++;
|
|
264 gr = *ip++;
|
|
265 bl = *ip++;
|
|
266 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
|
|
267 #if WORDS_BIGENDIAN
|
|
268 if (outimg->byte_order == MSBFirst)
|
|
269 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
|
|
270 else
|
|
271 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
|
|
272 #else
|
|
273 if (outimg->byte_order == MSBFirst)
|
|
274 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
|
|
275 else
|
|
276 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
|
|
277 #endif
|
|
278 }
|
|
279 }
|
|
280 xfree(qtable);
|
|
281 } else {
|
|
282 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
|
|
283 junk = vis->red_mask;
|
|
284 rshift = 0;
|
|
285 while ((junk & 0x1) == 0)
|
|
286 {
|
|
287 junk = junk >> 1;
|
|
288 rshift ++;
|
|
289 }
|
|
290 rbits = 0;
|
|
291 while (junk != 0)
|
|
292 {
|
|
293 junk = junk >> 1;
|
|
294 rbits++;
|
|
295 }
|
|
296 junk = vis->green_mask;
|
|
297 gshift = 0;
|
|
298 while ((junk & 0x1) == 0)
|
|
299 {
|
|
300 junk = junk >> 1;
|
|
301 gshift ++;
|
|
302 }
|
|
303 gbits = 0;
|
|
304 while (junk != 0)
|
|
305 {
|
|
306 junk = junk >> 1;
|
|
307 gbits++;
|
|
308 }
|
|
309 junk = vis->blue_mask;
|
|
310 bshift = 0;
|
|
311 while ((junk & 0x1) == 0)
|
|
312 {
|
|
313 junk = junk >> 1;
|
|
314 bshift ++;
|
|
315 }
|
|
316 bbits = 0;
|
|
317 while (junk != 0)
|
|
318 {
|
|
319 junk = junk >> 1;
|
|
320 bbits++;
|
|
321 }
|
|
322 ip = pic;
|
|
323 for (i = 0; i < height; i++)
|
|
324 {
|
|
325 dp = data + (i * outimg->bytes_per_line);
|
|
326 for (j = 0; j < width; j++)
|
|
327 {
|
|
328 if (rbits > 8)
|
|
329 rd = *ip++ << (rbits - 8);
|
|
330 else
|
|
331 rd = *ip++ >> (8 - rbits);
|
|
332 if (gbits > 8)
|
|
333 gr = *ip++ << (gbits - 8);
|
|
334 else
|
|
335 gr = *ip++ >> (8 - gbits);
|
|
336 if (bbits > 8)
|
|
337 bl = *ip++ << (bbits - 8);
|
|
338 else
|
|
339 bl = *ip++ >> (8 - bbits);
|
|
340
|
|
341 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
|
|
342 #if WORDS_BIGENDIAN
|
|
343 if (outimg->byte_order == MSBFirst)
|
|
344 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
|
|
345 else
|
|
346 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
|
|
347 #else
|
|
348 if (outimg->byte_order == MSBFirst)
|
|
349 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
|
|
350 else
|
|
351 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
|
|
352 #endif
|
|
353 }
|
|
354 }
|
|
355 }
|
|
356 return outimg;
|
|
357 }
|
|
358
|
|
359
|
|
360
|
|
361 static void
|
440
|
362 x_print_image_instance (Lisp_Image_Instance *p,
|
428
|
363 Lisp_Object printcharfun,
|
|
364 int escapeflag)
|
|
365 {
|
|
366 char buf[100];
|
|
367
|
|
368 switch (IMAGE_INSTANCE_TYPE (p))
|
|
369 {
|
|
370 case IMAGE_MONO_PIXMAP:
|
|
371 case IMAGE_COLOR_PIXMAP:
|
|
372 case IMAGE_POINTER:
|
|
373 sprintf (buf, " (0x%lx", (unsigned long) IMAGE_INSTANCE_X_PIXMAP (p));
|
|
374 write_c_string (buf, printcharfun);
|
|
375 if (IMAGE_INSTANCE_X_MASK (p))
|
|
376 {
|
|
377 sprintf (buf, "/0x%lx", (unsigned long) IMAGE_INSTANCE_X_MASK (p));
|
|
378 write_c_string (buf, printcharfun);
|
|
379 }
|
|
380 write_c_string (")", printcharfun);
|
|
381 break;
|
|
382 default:
|
|
383 break;
|
|
384 }
|
|
385 }
|
|
386
|
|
387 #ifdef DEBUG_WIDGETS
|
|
388 extern int debug_widget_instances;
|
|
389 #endif
|
|
390
|
|
391 static void
|
440
|
392 x_finalize_image_instance (Lisp_Image_Instance *p)
|
428
|
393 {
|
|
394 if (!p->data)
|
|
395 return;
|
|
396
|
|
397 if (DEVICE_LIVE_P (XDEVICE (p->device)))
|
|
398 {
|
|
399 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (p->device));
|
|
400
|
|
401 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
|
|
402 {
|
|
403 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
|
|
404 {
|
|
405 #ifdef DEBUG_WIDGETS
|
|
406 debug_widget_instances--;
|
|
407 stderr_out ("widget destroyed, %d left\n", debug_widget_instances);
|
|
408 #endif
|
|
409 lw_destroy_widget (IMAGE_INSTANCE_X_WIDGET_ID (p));
|
|
410 lw_destroy_widget (IMAGE_INSTANCE_X_CLIPWIDGET (p));
|
|
411 IMAGE_INSTANCE_SUBWINDOW_ID (p) = 0;
|
|
412 }
|
|
413 }
|
|
414 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
|
|
415 {
|
|
416 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
|
|
417 XDestroyWindow (dpy, IMAGE_INSTANCE_X_SUBWINDOW_ID (p));
|
|
418 IMAGE_INSTANCE_SUBWINDOW_ID (p) = 0;
|
|
419 }
|
|
420 else
|
|
421 {
|
|
422 int i;
|
|
423 if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
|
|
424 disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
|
|
425
|
|
426 if (IMAGE_INSTANCE_X_MASK (p) &&
|
|
427 IMAGE_INSTANCE_X_MASK (p) != IMAGE_INSTANCE_X_PIXMAP (p))
|
|
428 XFreePixmap (dpy, IMAGE_INSTANCE_X_MASK (p));
|
|
429 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
|
438
|
430
|
428
|
431 if (IMAGE_INSTANCE_X_PIXMAP_SLICES (p))
|
|
432 {
|
|
433 for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
|
|
434 if (IMAGE_INSTANCE_X_PIXMAP_SLICE (p,i))
|
|
435 {
|
|
436 XFreePixmap (dpy, IMAGE_INSTANCE_X_PIXMAP_SLICE (p,i));
|
|
437 IMAGE_INSTANCE_X_PIXMAP_SLICE (p, i) = 0;
|
|
438 }
|
|
439 xfree (IMAGE_INSTANCE_X_PIXMAP_SLICES (p));
|
|
440 IMAGE_INSTANCE_X_PIXMAP_SLICES (p) = 0;
|
|
441 }
|
|
442
|
|
443 if (IMAGE_INSTANCE_X_CURSOR (p))
|
|
444 {
|
|
445 XFreeCursor (dpy, IMAGE_INSTANCE_X_CURSOR (p));
|
|
446 IMAGE_INSTANCE_X_CURSOR (p) = 0;
|
|
447 }
|
438
|
448
|
428
|
449 if (IMAGE_INSTANCE_X_NPIXELS (p) != 0)
|
|
450 {
|
|
451 XFreeColors (dpy,
|
|
452 IMAGE_INSTANCE_X_COLORMAP (p),
|
|
453 IMAGE_INSTANCE_X_PIXELS (p),
|
|
454 IMAGE_INSTANCE_X_NPIXELS (p), 0);
|
|
455 IMAGE_INSTANCE_X_NPIXELS (p) = 0;
|
|
456 }
|
|
457 }
|
|
458 }
|
|
459 /* You can sometimes have pixels without a live device. I forget
|
|
460 why, but that's why we free them here if we have a pixmap type
|
|
461 image instance. It probably means that we might also get a memory
|
|
462 leak with widgets. */
|
|
463 if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
|
|
464 && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
|
|
465 && IMAGE_INSTANCE_X_PIXELS (p))
|
|
466 {
|
|
467 xfree (IMAGE_INSTANCE_X_PIXELS (p));
|
|
468 IMAGE_INSTANCE_X_PIXELS (p) = 0;
|
|
469 }
|
|
470
|
|
471 xfree (p->data);
|
|
472 p->data = 0;
|
|
473 }
|
|
474
|
|
475 static int
|
440
|
476 x_image_instance_equal (Lisp_Image_Instance *p1,
|
|
477 Lisp_Image_Instance *p2, int depth)
|
428
|
478 {
|
|
479 switch (IMAGE_INSTANCE_TYPE (p1))
|
|
480 {
|
|
481 case IMAGE_MONO_PIXMAP:
|
|
482 case IMAGE_COLOR_PIXMAP:
|
|
483 case IMAGE_POINTER:
|
|
484 if (IMAGE_INSTANCE_X_COLORMAP (p1) != IMAGE_INSTANCE_X_COLORMAP (p2) ||
|
|
485 IMAGE_INSTANCE_X_NPIXELS (p1) != IMAGE_INSTANCE_X_NPIXELS (p2))
|
|
486 return 0;
|
|
487 break;
|
|
488 default:
|
|
489 break;
|
|
490 }
|
|
491
|
|
492 return 1;
|
|
493 }
|
|
494
|
|
495 static unsigned long
|
440
|
496 x_image_instance_hash (Lisp_Image_Instance *p, int depth)
|
428
|
497 {
|
|
498 switch (IMAGE_INSTANCE_TYPE (p))
|
|
499 {
|
|
500 case IMAGE_MONO_PIXMAP:
|
|
501 case IMAGE_COLOR_PIXMAP:
|
|
502 case IMAGE_POINTER:
|
|
503 return IMAGE_INSTANCE_X_NPIXELS (p);
|
|
504 default:
|
|
505 return 0;
|
|
506 }
|
|
507 }
|
|
508
|
|
509 /* Set all the slots in an image instance structure to reasonable
|
|
510 default values. This is used somewhere within an instantiate
|
|
511 method. It is assumed that the device slot within the image
|
|
512 instance is already set -- this is the case when instantiate
|
|
513 methods are called. */
|
|
514
|
|
515 static void
|
440
|
516 x_initialize_pixmap_image_instance (Lisp_Image_Instance *ii,
|
428
|
517 int slices,
|
|
518 enum image_instance_type type)
|
|
519 {
|
|
520 ii->data = xnew_and_zero (struct x_image_instance_data);
|
|
521 IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
|
438
|
522 IMAGE_INSTANCE_X_PIXMAP_SLICES (ii) =
|
428
|
523 xnew_array_and_zero (Pixmap, slices);
|
|
524 IMAGE_INSTANCE_TYPE (ii) = type;
|
|
525 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
|
|
526 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
|
|
527 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
|
|
528 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
|
|
529 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
|
|
530 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
|
|
531 }
|
|
532
|
|
533
|
|
534 /************************************************************************/
|
|
535 /* pixmap file functions */
|
|
536 /************************************************************************/
|
|
537
|
|
538 /* Where bitmaps are; initialized from resource database */
|
|
539 Lisp_Object Vx_bitmap_file_path;
|
|
540
|
|
541 #ifndef BITMAPDIR
|
|
542 #define BITMAPDIR "/usr/include/X11/bitmaps"
|
|
543 #endif
|
|
544
|
|
545 #define USE_XBMLANGPATH
|
|
546
|
|
547 /* Given a pixmap filename, look through all of the "standard" places
|
|
548 where the file might be located. Return a full pathname if found;
|
|
549 otherwise, return Qnil. */
|
|
550
|
|
551 static Lisp_Object
|
|
552 x_locate_pixmap_file (Lisp_Object name)
|
|
553 {
|
|
554 /* This function can GC if IN_REDISPLAY is false */
|
|
555 Display *display;
|
|
556
|
|
557 /* Check non-absolute pathnames with a directory component relative to
|
|
558 the search path; that's the way Xt does it. */
|
|
559 /* #### Unix-specific */
|
|
560 if (XSTRING_BYTE (name, 0) == '/' ||
|
|
561 (XSTRING_BYTE (name, 0) == '.' &&
|
|
562 (XSTRING_BYTE (name, 1) == '/' ||
|
|
563 (XSTRING_BYTE (name, 1) == '.' &&
|
|
564 (XSTRING_BYTE (name, 2) == '/')))))
|
|
565 {
|
|
566 if (!NILP (Ffile_readable_p (name)))
|
440
|
567 return Fexpand_file_name (name, Qnil);
|
428
|
568 else
|
|
569 return Qnil;
|
|
570 }
|
|
571
|
|
572 if (NILP (Vdefault_x_device))
|
|
573 /* This may occur during initialization. */
|
|
574 return Qnil;
|
|
575 else
|
|
576 /* We only check the bitmapFilePath resource on the original X device. */
|
|
577 display = DEVICE_X_DISPLAY (XDEVICE (Vdefault_x_device));
|
|
578
|
|
579 #ifdef USE_XBMLANGPATH
|
|
580 {
|
|
581 char *path = egetenv ("XBMLANGPATH");
|
|
582 SubstitutionRec subs[1];
|
|
583 subs[0].match = 'B';
|
|
584 subs[0].substitution = (char *) XSTRING_DATA (name);
|
|
585 /* #### Motif uses a big hairy default if $XBMLANGPATH isn't set.
|
|
586 We don't. If you want it used, set it. */
|
|
587 if (path &&
|
|
588 (path = XtResolvePathname (display, "bitmaps", 0, 0, path,
|
|
589 subs, XtNumber (subs), 0)))
|
|
590 {
|
|
591 name = build_string (path);
|
|
592 XtFree (path);
|
|
593 return (name);
|
|
594 }
|
|
595 }
|
|
596 #endif
|
|
597
|
|
598 if (NILP (Vx_bitmap_file_path))
|
|
599 {
|
|
600 char *type = 0;
|
|
601 XrmValue value;
|
|
602 if (XrmGetResource (XtDatabase (display),
|
|
603 "bitmapFilePath", "BitmapFilePath", &type, &value)
|
|
604 && !strcmp (type, "String"))
|
|
605 Vx_bitmap_file_path = decode_env_path (0, (char *) value.addr);
|
|
606 Vx_bitmap_file_path = nconc2 (Vx_bitmap_file_path,
|
|
607 (decode_path (BITMAPDIR)));
|
|
608 }
|
|
609
|
|
610 {
|
|
611 Lisp_Object found;
|
|
612 if (locate_file (Vx_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
|
|
613 {
|
|
614 Lisp_Object temp = list1 (Vdata_directory);
|
|
615 struct gcpro gcpro1;
|
|
616
|
|
617 GCPRO1 (temp);
|
|
618 locate_file (temp, name, Qnil, &found, R_OK);
|
|
619 UNGCPRO;
|
|
620 }
|
|
621
|
|
622 return found;
|
|
623 }
|
|
624 }
|
|
625
|
|
626 static Lisp_Object
|
|
627 locate_pixmap_file (Lisp_Object name)
|
|
628 {
|
|
629 return x_locate_pixmap_file (name);
|
|
630 }
|
|
631
|
|
632 #if 0
|
|
633 static void
|
|
634 write_lisp_string_to_temp_file (Lisp_Object string, char *filename_out)
|
|
635 {
|
|
636 Lisp_Object instream, outstream;
|
|
637 Lstream *istr, *ostr;
|
|
638 char tempbuf[1024]; /* some random amount */
|
|
639 int fubar = 0;
|
|
640 FILE *tmpfil;
|
|
641 static Extbyte_dynarr *conversion_out_dynarr;
|
|
642 Bytecount bstart, bend;
|
|
643 struct gcpro gcpro1, gcpro2;
|
|
644 #ifdef FILE_CODING
|
|
645 Lisp_Object conv_out_stream;
|
|
646 Lstream *costr;
|
|
647 struct gcpro gcpro3;
|
|
648 #endif
|
|
649
|
|
650 /* This function can GC */
|
|
651 if (!conversion_out_dynarr)
|
|
652 conversion_out_dynarr = Dynarr_new (Extbyte);
|
|
653 else
|
|
654 Dynarr_reset (conversion_out_dynarr);
|
|
655
|
|
656 /* Create the temporary file ... */
|
|
657 sprintf (filename_out, "/tmp/emacs%d.XXXXXX", (int) getpid ());
|
|
658 mktemp (filename_out);
|
|
659 tmpfil = fopen (filename_out, "w");
|
|
660 if (!tmpfil)
|
|
661 {
|
|
662 if (tmpfil)
|
|
663 {
|
|
664 int old_errno = errno;
|
|
665 fclose (tmpfil);
|
|
666 unlink (filename_out);
|
|
667 errno = old_errno;
|
|
668 }
|
|
669 report_file_error ("Creating temp file",
|
|
670 list1 (build_string (filename_out)));
|
|
671 }
|
|
672
|
|
673 CHECK_STRING (string);
|
|
674 get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
|
|
675 GB_HISTORICAL_STRING_BEHAVIOR);
|
|
676 instream = make_lisp_string_input_stream (string, bstart, bend);
|
|
677 istr = XLSTREAM (instream);
|
|
678 /* setup the out stream */
|
|
679 outstream = make_dynarr_output_stream((unsigned_char_dynarr *)conversion_out_dynarr);
|
|
680 ostr = XLSTREAM (outstream);
|
|
681 #ifdef FILE_CODING
|
|
682 /* setup the conversion stream */
|
|
683 conv_out_stream = make_encoding_output_stream (ostr, Fget_coding_system(Qbinary));
|
|
684 costr = XLSTREAM (conv_out_stream);
|
|
685 GCPRO3 (instream, outstream, conv_out_stream);
|
|
686 #else
|
|
687 GCPRO2 (instream, outstream);
|
|
688 #endif
|
|
689
|
|
690 /* Get the data while doing the conversion */
|
|
691 while (1)
|
|
692 {
|
|
693 ssize_t size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
|
|
694 if (!size_in_bytes)
|
|
695 break;
|
|
696 /* It does seem the flushes are necessary... */
|
|
697 #ifdef FILE_CODING
|
|
698 Lstream_write (costr, tempbuf, size_in_bytes);
|
|
699 Lstream_flush (costr);
|
|
700 #else
|
|
701 Lstream_write (ostr, tempbuf, size_in_bytes);
|
|
702 #endif
|
|
703 Lstream_flush (ostr);
|
|
704 if (fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
|
|
705 Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
|
|
706 {
|
|
707 fubar = 1;
|
|
708 break;
|
|
709 }
|
|
710 /* reset the dynarr */
|
|
711 Lstream_rewind(ostr);
|
|
712 }
|
|
713
|
|
714 if (fclose (tmpfil) != 0)
|
|
715 fubar = 1;
|
|
716 Lstream_close (istr);
|
|
717 #ifdef FILE_CODING
|
|
718 Lstream_close (costr);
|
|
719 #endif
|
|
720 Lstream_close (ostr);
|
|
721
|
|
722 UNGCPRO;
|
|
723 Lstream_delete (istr);
|
|
724 Lstream_delete (ostr);
|
|
725 #ifdef FILE_CODING
|
|
726 Lstream_delete (costr);
|
|
727 #endif
|
|
728
|
|
729 if (fubar)
|
|
730 report_file_error ("Writing temp file",
|
|
731 list1 (build_string (filename_out)));
|
|
732 }
|
|
733 #endif /* 0 */
|
|
734
|
|
735
|
|
736 /************************************************************************/
|
|
737 /* cursor functions */
|
|
738 /************************************************************************/
|
|
739
|
|
740 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
|
|
741 not, signal an error. INSTANTIATOR is only used in the error
|
|
742 message. */
|
|
743
|
|
744 static void
|
|
745 check_pointer_sizes (Screen *xs, unsigned int width, unsigned int height,
|
|
746 Lisp_Object instantiator)
|
|
747 {
|
|
748 unsigned int best_width, best_height;
|
|
749 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
|
|
750 width, height, &best_width, &best_height))
|
|
751 /* this means that an X error of some sort occurred (we trap
|
|
752 these so they're not fatal). */
|
|
753 signal_simple_error ("XQueryBestCursor() failed?", instantiator);
|
|
754
|
|
755 if (width > best_width || height > best_height)
|
|
756 error_with_frob (instantiator,
|
|
757 "pointer too large (%dx%d): "
|
|
758 "server requires %dx%d or smaller",
|
|
759 width, height, best_width, best_height);
|
|
760 }
|
|
761
|
|
762
|
|
763 static void
|
|
764 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
|
|
765 Lisp_Object *background, XColor *xfg, XColor *xbg)
|
|
766 {
|
|
767 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
|
|
768 *foreground =
|
|
769 Fmake_color_instance (*foreground, device,
|
|
770 encode_error_behavior_flag (ERROR_ME));
|
|
771 if (COLOR_INSTANCEP (*foreground))
|
|
772 *xfg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*foreground));
|
|
773 else
|
|
774 {
|
|
775 xfg->pixel = 0;
|
|
776 xfg->red = xfg->green = xfg->blue = 0;
|
|
777 }
|
|
778
|
|
779 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
|
|
780 *background =
|
|
781 Fmake_color_instance (*background, device,
|
|
782 encode_error_behavior_flag (ERROR_ME));
|
|
783 if (COLOR_INSTANCEP (*background))
|
|
784 *xbg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*background));
|
|
785 else
|
|
786 {
|
|
787 xbg->pixel = 0;
|
|
788 xbg->red = xbg->green = xbg->blue = ~0;
|
|
789 }
|
|
790 }
|
|
791
|
|
792 static void
|
|
793 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
|
|
794 Lisp_Object background)
|
|
795 {
|
|
796 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
|
|
797 XColor xfg, xbg;
|
|
798
|
|
799 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
|
|
800 if (!NILP (foreground) || !NILP (background))
|
|
801 {
|
|
802 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
|
|
803 XIMAGE_INSTANCE_X_CURSOR (image_instance),
|
|
804 &xfg, &xbg);
|
|
805 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
806 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
807 }
|
|
808 }
|
|
809
|
|
810
|
|
811 /************************************************************************/
|
|
812 /* color pixmap functions */
|
|
813 /************************************************************************/
|
|
814
|
|
815 /* Initialize an image instance from an XImage.
|
|
816
|
|
817 DEST_MASK specifies the mask of allowed image types.
|
|
818
|
|
819 PIXELS and NPIXELS specify an array of pixels that are used in
|
|
820 the image. These need to be kept around for the duration of the
|
|
821 image. When the image instance is freed, XFreeColors() will
|
|
822 automatically be called on all the pixels specified here; thus,
|
|
823 you should have allocated the pixels yourself using XAllocColor()
|
|
824 or the like. The array passed in is used directly without
|
|
825 being copied, so it should be heap data created with xmalloc().
|
|
826 It will be freed using xfree() when the image instance is
|
|
827 destroyed.
|
|
828
|
|
829 If this fails, signal an error. INSTANTIATOR is only used
|
|
830 in the error message.
|
|
831
|
|
832 #### This should be able to handle conversion into `pointer'.
|
|
833 Use the same code as for `xpm'. */
|
|
834
|
|
835 static void
|
440
|
836 init_image_instance_from_x_image (Lisp_Image_Instance *ii,
|
428
|
837 XImage *ximage,
|
|
838 int dest_mask,
|
|
839 Colormap cmap,
|
|
840 unsigned long *pixels,
|
|
841 int npixels,
|
|
842 int slices,
|
|
843 Lisp_Object instantiator)
|
|
844 {
|
|
845 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
846 Display *dpy;
|
|
847 GC gc;
|
|
848 Drawable d;
|
|
849 Pixmap pixmap;
|
|
850
|
|
851 if (!DEVICE_X_P (XDEVICE (device)))
|
|
852 signal_simple_error ("Not an X device", device);
|
|
853
|
|
854 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
855 d = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
|
856
|
|
857 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
858 incompatible_image_types (instantiator, dest_mask,
|
|
859 IMAGE_COLOR_PIXMAP_MASK);
|
|
860
|
|
861 pixmap = XCreatePixmap (dpy, d, ximage->width,
|
|
862 ximage->height, ximage->depth);
|
|
863 if (!pixmap)
|
|
864 signal_simple_error ("Unable to create pixmap", instantiator);
|
|
865
|
|
866 gc = XCreateGC (dpy, pixmap, 0, NULL);
|
|
867 if (!gc)
|
|
868 {
|
|
869 XFreePixmap (dpy, pixmap);
|
|
870 signal_simple_error ("Unable to create GC", instantiator);
|
|
871 }
|
|
872
|
|
873 XPutImage (dpy, pixmap, gc, ximage, 0, 0, 0, 0,
|
|
874 ximage->width, ximage->height);
|
|
875
|
|
876 XFreeGC (dpy, gc);
|
|
877
|
|
878 x_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
|
|
879
|
|
880 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
881 find_keyword_in_vector (instantiator, Q_file);
|
|
882
|
|
883 /* Fixup a set of pixmaps. */
|
|
884 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
885
|
|
886 IMAGE_INSTANCE_PIXMAP_MASK (ii) = 0;
|
|
887 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = ximage->width;
|
|
888 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = ximage->height;
|
|
889 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = ximage->depth;
|
|
890 IMAGE_INSTANCE_X_COLORMAP (ii) = cmap;
|
|
891 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
892 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
893 }
|
|
894
|
|
895 static void
|
440
|
896 image_instance_add_x_image (Lisp_Image_Instance *ii,
|
428
|
897 XImage *ximage,
|
|
898 int slice,
|
|
899 Lisp_Object instantiator)
|
|
900 {
|
|
901 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
902 Display *dpy;
|
|
903 GC gc;
|
|
904 Drawable d;
|
|
905 Pixmap pixmap;
|
|
906
|
|
907 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
908 d = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
|
909
|
|
910 pixmap = XCreatePixmap (dpy, d, ximage->width,
|
|
911 ximage->height, ximage->depth);
|
|
912 if (!pixmap)
|
|
913 signal_simple_error ("Unable to create pixmap", instantiator);
|
|
914
|
|
915 gc = XCreateGC (dpy, pixmap, 0, NULL);
|
|
916 if (!gc)
|
|
917 {
|
|
918 XFreePixmap (dpy, pixmap);
|
|
919 signal_simple_error ("Unable to create GC", instantiator);
|
|
920 }
|
|
921
|
|
922 XPutImage (dpy, pixmap, gc, ximage, 0, 0, 0, 0,
|
|
923 ximage->width, ximage->height);
|
|
924
|
|
925 XFreeGC (dpy, gc);
|
|
926
|
|
927 IMAGE_INSTANCE_X_PIXMAP_SLICE (ii, slice) = pixmap;
|
|
928 }
|
|
929
|
|
930 static void
|
440
|
931 x_init_image_instance_from_eimage (Lisp_Image_Instance *ii,
|
428
|
932 int width, int height,
|
|
933 int slices,
|
|
934 unsigned char *eimage,
|
|
935 int dest_mask,
|
|
936 Lisp_Object instantiator,
|
|
937 Lisp_Object domain)
|
|
938 {
|
|
939 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
940 Colormap cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
941 unsigned long *pixtbl = NULL;
|
|
942 int npixels = 0;
|
|
943 int slice;
|
|
944 XImage* ximage;
|
|
945
|
|
946 for (slice = 0; slice < slices; slice++)
|
|
947 {
|
438
|
948 ximage = convert_EImage_to_XImage (device, width, height,
|
428
|
949 eimage + (width * height * 3 * slice),
|
|
950 &pixtbl, &npixels);
|
|
951 if (!ximage)
|
|
952 {
|
|
953 if (pixtbl) xfree (pixtbl);
|
|
954 signal_image_error("EImage to XImage conversion failed", instantiator);
|
|
955 }
|
|
956
|
|
957 /* Now create the pixmap and set up the image instance */
|
|
958 if (slice == 0)
|
|
959 init_image_instance_from_x_image (ii, ximage, dest_mask,
|
|
960 cmap, pixtbl, npixels, slices,
|
|
961 instantiator);
|
|
962 else
|
|
963 image_instance_add_x_image (ii, ximage, slice, instantiator);
|
|
964
|
|
965 if (ximage)
|
|
966 {
|
|
967 if (ximage->data)
|
|
968 {
|
|
969 xfree (ximage->data);
|
|
970 ximage->data = 0;
|
|
971 }
|
|
972 XDestroyImage (ximage);
|
|
973 ximage = 0;
|
|
974 }
|
|
975 }
|
|
976 }
|
|
977
|
|
978 int read_bitmap_data_from_file (CONST char *filename, unsigned int *width,
|
|
979 unsigned int *height, unsigned char **datap,
|
|
980 int *x_hot, int *y_hot)
|
|
981 {
|
|
982 return XmuReadBitmapDataFromFile (filename, width, height,
|
|
983 datap, x_hot, y_hot);
|
|
984 }
|
|
985
|
|
986 /* Given inline data for a mono pixmap, create and return the
|
|
987 corresponding X object. */
|
|
988
|
|
989 static Pixmap
|
|
990 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
|
|
991 /* Note that data is in ext-format! */
|
|
992 CONST Extbyte *bits)
|
|
993 {
|
|
994 return XCreatePixmapFromBitmapData (DEVICE_X_DISPLAY (XDEVICE(device)),
|
|
995 XtWindow (DEVICE_XT_APP_SHELL (XDEVICE (device))),
|
|
996 (char *) bits, width, height,
|
|
997 1, 0, 1);
|
|
998 }
|
|
999
|
|
1000 /* Given inline data for a mono pixmap, initialize the given
|
|
1001 image instance accordingly. */
|
|
1002
|
|
1003 static void
|
440
|
1004 init_image_instance_from_xbm_inline (Lisp_Image_Instance *ii,
|
428
|
1005 int width, int height,
|
|
1006 /* Note that data is in ext-format! */
|
|
1007 CONST char *bits,
|
|
1008 Lisp_Object instantiator,
|
|
1009 Lisp_Object pointer_fg,
|
|
1010 Lisp_Object pointer_bg,
|
|
1011 int dest_mask,
|
|
1012 Pixmap mask,
|
|
1013 Lisp_Object mask_filename)
|
|
1014 {
|
|
1015 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1016 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
1017 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
|
|
1018 Display *dpy;
|
|
1019 Screen *scr;
|
|
1020 Drawable draw;
|
|
1021 enum image_instance_type type;
|
|
1022
|
|
1023 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1024 signal_simple_error ("Not an X device", device);
|
|
1025
|
|
1026 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1027 draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
|
1028 scr = DefaultScreenOfDisplay (dpy);
|
|
1029
|
|
1030 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
|
|
1031 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
1032 {
|
|
1033 if (!NILP (foreground) || !NILP (background))
|
|
1034 type = IMAGE_COLOR_PIXMAP;
|
|
1035 else
|
|
1036 type = IMAGE_MONO_PIXMAP;
|
|
1037 }
|
|
1038 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
1039 type = IMAGE_MONO_PIXMAP;
|
|
1040 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
1041 type = IMAGE_COLOR_PIXMAP;
|
|
1042 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
1043 type = IMAGE_POINTER;
|
|
1044 else
|
|
1045 incompatible_image_types (instantiator, dest_mask,
|
|
1046 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
1047 | IMAGE_POINTER_MASK);
|
|
1048
|
|
1049 x_initialize_pixmap_image_instance (ii, 1, type);
|
|
1050 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
|
|
1051 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
|
|
1052 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
1053 find_keyword_in_vector (instantiator, Q_file);
|
|
1054
|
|
1055 switch (type)
|
|
1056 {
|
|
1057 case IMAGE_MONO_PIXMAP:
|
|
1058 {
|
|
1059 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
|
1060 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
|
|
1061 }
|
|
1062 break;
|
|
1063
|
|
1064 case IMAGE_COLOR_PIXMAP:
|
|
1065 {
|
|
1066 Dimension d = DEVICE_X_DEPTH (XDEVICE(device));
|
|
1067 unsigned long fg = BlackPixelOfScreen (scr);
|
|
1068 unsigned long bg = WhitePixelOfScreen (scr);
|
|
1069
|
|
1070 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
|
|
1071 foreground =
|
|
1072 Fmake_color_instance (foreground, device,
|
|
1073 encode_error_behavior_flag (ERROR_ME));
|
|
1074
|
|
1075 if (COLOR_INSTANCEP (foreground))
|
|
1076 fg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground)).pixel;
|
|
1077
|
|
1078 if (!NILP (background) && !COLOR_INSTANCEP (background))
|
|
1079 background =
|
|
1080 Fmake_color_instance (background, device,
|
|
1081 encode_error_behavior_flag (ERROR_ME));
|
|
1082
|
|
1083 if (COLOR_INSTANCEP (background))
|
|
1084 bg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background)).pixel;
|
|
1085
|
|
1086 /* We used to duplicate the pixels using XAllocColor(), to protect
|
|
1087 against their getting freed. Just as easy to just store the
|
|
1088 color instances here and GC-protect them, so this doesn't
|
|
1089 happen. */
|
|
1090 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
1091 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
1092 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
|
1093 XCreatePixmapFromBitmapData (dpy, draw,
|
|
1094 (char *) bits, width, height,
|
|
1095 fg, bg, d);
|
|
1096 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
|
|
1097 }
|
|
1098 break;
|
|
1099
|
|
1100 case IMAGE_POINTER:
|
|
1101 {
|
|
1102 XColor fg_color, bg_color;
|
|
1103 Pixmap source;
|
|
1104
|
|
1105 check_pointer_sizes (scr, width, height, instantiator);
|
|
1106
|
|
1107 source =
|
|
1108 XCreatePixmapFromBitmapData (dpy, draw,
|
|
1109 (char *) bits, width, height,
|
|
1110 1, 0, 1);
|
|
1111
|
|
1112 if (NILP (foreground))
|
|
1113 foreground = pointer_fg;
|
|
1114 if (NILP (background))
|
|
1115 background = pointer_bg;
|
|
1116 generate_cursor_fg_bg (device, &foreground, &background,
|
|
1117 &fg_color, &bg_color);
|
|
1118
|
|
1119 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
1120 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
1121 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
|
|
1122 find_keyword_in_vector (instantiator, Q_hotspot_x);
|
|
1123 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
|
|
1124 find_keyword_in_vector (instantiator, Q_hotspot_y);
|
|
1125 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1126 XCreatePixmapCursor
|
|
1127 (dpy, source, mask, &fg_color, &bg_color,
|
|
1128 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
|
|
1129 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
|
|
1130 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
|
|
1131 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
|
|
1132 }
|
|
1133 break;
|
|
1134
|
|
1135 default:
|
|
1136 abort ();
|
|
1137 }
|
|
1138 }
|
|
1139
|
|
1140 static void
|
|
1141 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1142 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1143 int dest_mask, int width, int height,
|
|
1144 /* Note that data is in ext-format! */
|
|
1145 CONST char *bits)
|
|
1146 {
|
|
1147 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
|
|
1148 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
|
440
|
1149 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
1150 Pixmap mask = 0;
|
|
1151
|
|
1152 if (!NILP (mask_data))
|
|
1153 {
|
440
|
1154 CONST char *ext_data;
|
|
1155
|
|
1156 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
|
|
1157 C_STRING_ALLOCA, ext_data,
|
|
1158 Qbinary);
|
|
1159 mask = pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
|
|
1160 XINT (XCAR (mask_data)),
|
|
1161 XINT (XCAR (XCDR (mask_data))),
|
|
1162 (CONST unsigned char *) ext_data);
|
428
|
1163 }
|
|
1164
|
|
1165 init_image_instance_from_xbm_inline (ii, width, height, bits,
|
|
1166 instantiator, pointer_fg, pointer_bg,
|
|
1167 dest_mask, mask, mask_file);
|
|
1168 }
|
|
1169
|
|
1170 /* Instantiate method for XBM's. */
|
|
1171
|
|
1172 static void
|
|
1173 x_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1174 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1175 int dest_mask, Lisp_Object domain)
|
|
1176 {
|
|
1177 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
440
|
1178 CONST char *ext_data;
|
428
|
1179
|
|
1180 assert (!NILP (data));
|
|
1181
|
440
|
1182 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
|
|
1183 C_STRING_ALLOCA, ext_data,
|
|
1184 Qbinary);
|
428
|
1185
|
|
1186 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
1187 pointer_bg, dest_mask, XINT (XCAR (data)),
|
440
|
1188 XINT (XCAR (XCDR (data))), ext_data);
|
428
|
1189 }
|
|
1190
|
|
1191
|
|
1192 #ifdef HAVE_XPM
|
|
1193
|
|
1194 /**********************************************************************
|
|
1195 * XPM *
|
|
1196 **********************************************************************/
|
|
1197 /* xpm 3.2g and better has XpmCreatePixmapFromBuffer()...
|
|
1198 There was no version number in xpm.h before 3.3, but this should do.
|
|
1199 */
|
|
1200 #if (XpmVersion >= 3) || defined(XpmExactColors)
|
|
1201 # define XPM_DOES_BUFFERS
|
|
1202 #endif
|
|
1203
|
|
1204 #ifndef XPM_DOES_BUFFERS
|
|
1205 Your version of XPM is too old. You cannot compile with it.
|
|
1206 Upgrade to version 3.2g or better or compile with --with-xpm=no.
|
|
1207 #endif /* !XPM_DOES_BUFFERS */
|
|
1208
|
|
1209 static XpmColorSymbol *
|
|
1210 extract_xpm_color_names (XpmAttributes *xpmattrs, Lisp_Object device,
|
|
1211 Lisp_Object domain,
|
|
1212 Lisp_Object color_symbol_alist)
|
|
1213 {
|
|
1214 /* This function can GC */
|
|
1215 Display *dpy = DEVICE_X_DISPLAY (XDEVICE(device));
|
|
1216 Colormap cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1217 XColor color;
|
|
1218 Lisp_Object rest;
|
|
1219 Lisp_Object results = Qnil;
|
|
1220 int i;
|
|
1221 XpmColorSymbol *symbols;
|
|
1222 struct gcpro gcpro1, gcpro2;
|
|
1223
|
|
1224 GCPRO2 (results, device);
|
|
1225
|
|
1226 /* We built up results to be (("name" . #<color>) ...) so that if an
|
|
1227 error happens we don't lose any malloc()ed data, or more importantly,
|
|
1228 leave any pixels allocated in the server. */
|
|
1229 i = 0;
|
|
1230 LIST_LOOP (rest, color_symbol_alist)
|
|
1231 {
|
|
1232 Lisp_Object cons = XCAR (rest);
|
|
1233 Lisp_Object name = XCAR (cons);
|
|
1234 Lisp_Object value = XCDR (cons);
|
|
1235 if (NILP (value))
|
|
1236 continue;
|
|
1237 if (STRINGP (value))
|
|
1238 value =
|
|
1239 Fmake_color_instance
|
|
1240 (value, device, encode_error_behavior_flag (ERROR_ME_NOT));
|
|
1241 else
|
|
1242 {
|
|
1243 assert (COLOR_SPECIFIERP (value));
|
|
1244 value = Fspecifier_instance (value, domain, Qnil, Qnil);
|
|
1245 }
|
|
1246 if (NILP (value))
|
|
1247 continue;
|
|
1248 results = noseeum_cons (noseeum_cons (name, value), results);
|
|
1249 i++;
|
|
1250 }
|
|
1251 UNGCPRO; /* no more evaluation */
|
|
1252
|
|
1253 if (i == 0) return 0;
|
|
1254
|
|
1255 symbols = xnew_array (XpmColorSymbol, i);
|
|
1256 xpmattrs->valuemask |= XpmColorSymbols;
|
|
1257 xpmattrs->colorsymbols = symbols;
|
|
1258 xpmattrs->numsymbols = i;
|
|
1259
|
|
1260 while (--i >= 0)
|
|
1261 {
|
|
1262 Lisp_Object cons = XCAR (results);
|
|
1263 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
|
|
1264 /* Duplicate the pixel value so that we still have a lock on it if
|
|
1265 the pixel we were passed is later freed. */
|
|
1266 if (! XAllocColor (dpy, cmap, &color))
|
|
1267 abort (); /* it must be allocable since we're just duplicating it */
|
|
1268
|
|
1269 symbols [i].name = (char *) XSTRING_DATA (XCAR (cons));
|
|
1270 symbols [i].pixel = color.pixel;
|
|
1271 symbols [i].value = 0;
|
|
1272 free_cons (XCONS (cons));
|
|
1273 cons = results;
|
|
1274 results = XCDR (results);
|
|
1275 free_cons (XCONS (cons));
|
|
1276 }
|
|
1277 return symbols;
|
|
1278 }
|
|
1279
|
|
1280 static void
|
|
1281 xpm_free (XpmAttributes *xpmattrs)
|
|
1282 {
|
|
1283 /* Could conceivably lose if XpmXXX returned an error without first
|
|
1284 initializing this structure, if we didn't know that initializing it
|
|
1285 to all zeros was ok (and also that it's ok to call XpmFreeAttributes()
|
|
1286 multiple times, since it zeros slots as it frees them...) */
|
|
1287 XpmFreeAttributes (xpmattrs);
|
|
1288 }
|
|
1289
|
|
1290 static void
|
|
1291 x_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
438
|
1292 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1293 int dest_mask, Lisp_Object domain)
|
428
|
1294 {
|
|
1295 /* This function can GC */
|
440
|
1296 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
1297 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1298 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1299 Display *dpy;
|
|
1300 Screen *xs;
|
|
1301 Colormap cmap;
|
|
1302 int depth;
|
|
1303 Visual *visual;
|
|
1304 Pixmap pixmap;
|
|
1305 Pixmap mask = 0;
|
|
1306 XpmAttributes xpmattrs;
|
|
1307 int result;
|
|
1308 XpmColorSymbol *color_symbols;
|
|
1309 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
|
|
1310 Q_color_symbols);
|
|
1311 enum image_instance_type type;
|
|
1312 int force_mono;
|
|
1313 unsigned int w, h;
|
|
1314
|
|
1315 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1316 signal_simple_error ("Not an X device", device);
|
|
1317
|
|
1318 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1319 xs = DefaultScreenOfDisplay (dpy);
|
|
1320
|
|
1321 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
1322 type = IMAGE_COLOR_PIXMAP;
|
|
1323 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
1324 type = IMAGE_MONO_PIXMAP;
|
|
1325 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
1326 type = IMAGE_POINTER;
|
|
1327 else
|
|
1328 incompatible_image_types (instantiator, dest_mask,
|
|
1329 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
1330 | IMAGE_POINTER_MASK);
|
|
1331 force_mono = (type != IMAGE_COLOR_PIXMAP);
|
|
1332
|
|
1333 #if 1
|
|
1334 /* Although I haven't found it documented yet, it appears that pointers are
|
|
1335 always colored via the default window colormap... Sigh. */
|
|
1336 if (type == IMAGE_POINTER)
|
|
1337 {
|
|
1338 cmap = DefaultColormap(dpy, DefaultScreen(dpy));
|
|
1339 depth = DefaultDepthOfScreen (xs);
|
|
1340 visual = DefaultVisualOfScreen (xs);
|
|
1341 }
|
|
1342 else
|
|
1343 {
|
|
1344 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1345 depth = DEVICE_X_DEPTH (XDEVICE(device));
|
|
1346 visual = DEVICE_X_VISUAL (XDEVICE(device));
|
|
1347 }
|
|
1348 #else
|
|
1349 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1350 depth = DEVICE_X_DEPTH (XDEVICE(device));
|
|
1351 visual = DEVICE_X_VISUAL (XDEVICE(device));
|
|
1352 #endif
|
|
1353
|
|
1354 x_initialize_pixmap_image_instance (ii, 1, type);
|
|
1355
|
|
1356 assert (!NILP (data));
|
|
1357
|
|
1358 retry:
|
|
1359
|
|
1360 xzero (xpmattrs); /* want XpmInitAttributes() */
|
|
1361 xpmattrs.valuemask = XpmReturnPixels;
|
|
1362 if (force_mono)
|
|
1363 {
|
|
1364 /* Without this, we get a 1-bit version of the color image, which
|
|
1365 isn't quite right. With this, we get the mono image, which might
|
|
1366 be very different looking. */
|
|
1367 xpmattrs.valuemask |= XpmColorKey;
|
|
1368 xpmattrs.color_key = XPM_MONO;
|
|
1369 xpmattrs.depth = 1;
|
|
1370 xpmattrs.valuemask |= XpmDepth;
|
|
1371 }
|
|
1372 else
|
|
1373 {
|
|
1374 xpmattrs.closeness = 65535;
|
|
1375 xpmattrs.valuemask |= XpmCloseness;
|
|
1376 xpmattrs.depth = depth;
|
|
1377 xpmattrs.valuemask |= XpmDepth;
|
|
1378 xpmattrs.visual = visual;
|
|
1379 xpmattrs.valuemask |= XpmVisual;
|
|
1380 xpmattrs.colormap = cmap;
|
|
1381 xpmattrs.valuemask |= XpmColormap;
|
|
1382 }
|
|
1383
|
|
1384 color_symbols = extract_xpm_color_names (&xpmattrs, device, domain,
|
|
1385 color_symbol_alist);
|
|
1386
|
|
1387 result = XpmCreatePixmapFromBuffer (dpy,
|
|
1388 XtWindow(DEVICE_XT_APP_SHELL (XDEVICE(device))),
|
|
1389 (char *) XSTRING_DATA (data),
|
|
1390 &pixmap, &mask, &xpmattrs);
|
|
1391
|
|
1392 if (color_symbols)
|
|
1393 {
|
|
1394 xfree (color_symbols);
|
|
1395 xpmattrs.colorsymbols = 0; /* in case XpmFreeAttr is too smart... */
|
|
1396 xpmattrs.numsymbols = 0;
|
|
1397 }
|
|
1398
|
|
1399 switch (result)
|
|
1400 {
|
|
1401 case XpmSuccess:
|
|
1402 break;
|
|
1403 case XpmFileInvalid:
|
|
1404 {
|
|
1405 xpm_free (&xpmattrs);
|
|
1406 signal_image_error ("invalid XPM data", data);
|
|
1407 }
|
|
1408 case XpmColorFailed:
|
|
1409 case XpmColorError:
|
|
1410 {
|
|
1411 xpm_free (&xpmattrs);
|
|
1412 if (force_mono)
|
|
1413 {
|
|
1414 /* second time; blow out. */
|
|
1415 signal_double_file_error ("Reading pixmap data",
|
|
1416 "color allocation failed",
|
|
1417 data);
|
|
1418 }
|
|
1419 else
|
|
1420 {
|
|
1421 if (! (dest_mask & IMAGE_MONO_PIXMAP_MASK))
|
|
1422 {
|
|
1423 /* second time; blow out. */
|
|
1424 signal_double_file_error ("Reading pixmap data",
|
|
1425 "color allocation failed",
|
|
1426 data);
|
|
1427 }
|
|
1428 force_mono = 1;
|
|
1429 IMAGE_INSTANCE_TYPE (ii) = IMAGE_MONO_PIXMAP;
|
|
1430 goto retry;
|
|
1431 }
|
|
1432 }
|
|
1433 case XpmNoMemory:
|
|
1434 {
|
|
1435 xpm_free (&xpmattrs);
|
|
1436 signal_double_file_error ("Parsing pixmap data",
|
|
1437 "out of memory", data);
|
|
1438 }
|
|
1439 default:
|
|
1440 {
|
|
1441 xpm_free (&xpmattrs);
|
|
1442 signal_double_file_error_2 ("Parsing pixmap data",
|
|
1443 "unknown error code",
|
|
1444 make_int (result), data);
|
|
1445 }
|
|
1446 }
|
|
1447
|
|
1448 w = xpmattrs.width;
|
|
1449 h = xpmattrs.height;
|
|
1450
|
|
1451 {
|
|
1452 int npixels = xpmattrs.npixels;
|
|
1453 Pixel *pixels;
|
|
1454
|
|
1455 if (npixels != 0)
|
|
1456 {
|
|
1457 pixels = xnew_array (Pixel, npixels);
|
|
1458 memcpy (pixels, xpmattrs.pixels, npixels * sizeof (Pixel));
|
|
1459 }
|
|
1460 else
|
|
1461 pixels = NULL;
|
|
1462
|
|
1463 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
1464 IMAGE_INSTANCE_PIXMAP_MASK (ii) = (void*)mask;
|
|
1465 IMAGE_INSTANCE_X_COLORMAP (ii) = cmap;
|
|
1466 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
1467 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
1468 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
|
|
1469 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
|
|
1470 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
1471 find_keyword_in_vector (instantiator, Q_file);
|
|
1472 }
|
|
1473
|
|
1474 switch (type)
|
|
1475 {
|
|
1476 case IMAGE_MONO_PIXMAP:
|
|
1477 break;
|
|
1478
|
|
1479 case IMAGE_COLOR_PIXMAP:
|
|
1480 {
|
|
1481 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
|
|
1482 }
|
|
1483 break;
|
|
1484
|
|
1485 case IMAGE_POINTER:
|
|
1486 {
|
|
1487 int npixels = xpmattrs.npixels;
|
|
1488 Pixel *pixels = xpmattrs.pixels;
|
|
1489 XColor fg, bg;
|
|
1490 int i;
|
|
1491 int xhot = 0, yhot = 0;
|
|
1492
|
|
1493 if (xpmattrs.valuemask & XpmHotspot)
|
|
1494 {
|
|
1495 xhot = xpmattrs.x_hotspot;
|
|
1496 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii), xpmattrs.x_hotspot);
|
|
1497 }
|
|
1498 if (xpmattrs.valuemask & XpmHotspot)
|
|
1499 {
|
|
1500 yhot = xpmattrs.y_hotspot;
|
|
1501 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii), xpmattrs.y_hotspot);
|
|
1502 }
|
|
1503 check_pointer_sizes (xs, w, h, instantiator);
|
|
1504
|
|
1505 /* If the loaded pixmap has colors allocated (meaning it came from an
|
|
1506 XPM file), then use those as the default colors for the cursor we
|
|
1507 create. Otherwise, default to pointer_fg and pointer_bg.
|
|
1508 */
|
|
1509 if (npixels >= 2)
|
|
1510 {
|
|
1511 /* With an XBM file, it's obvious which bit is foreground
|
|
1512 and which is background, or rather, it's implicit: in
|
|
1513 an XBM file, a 1 bit is foreground, and a 0 bit is
|
|
1514 background.
|
|
1515
|
|
1516 XCreatePixmapCursor() assumes this property of the
|
|
1517 pixmap it is called with as well; the `foreground'
|
|
1518 color argument is used for the 1 bits.
|
|
1519
|
|
1520 With an XPM file, it's tricker, since the elements of
|
|
1521 the pixmap don't represent FG and BG, but are actual
|
|
1522 pixel values. So we need to figure out which of those
|
|
1523 pixels is the foreground color and which is the
|
|
1524 background. We do it by comparing RGB and assuming
|
|
1525 that the darker color is the foreground. This works
|
|
1526 with the result of xbmtopbm|ppmtoxpm, at least.
|
|
1527
|
|
1528 It might be nice if there was some way to tag the
|
|
1529 colors in the XPM file with whether they are the
|
|
1530 foreground - perhaps with logical color names somehow?
|
|
1531
|
|
1532 Once we have decided which color is the foreground, we
|
|
1533 need to ensure that that color corresponds to a `1' bit
|
|
1534 in the Pixmap. The XPM library wrote into the (1-bit)
|
|
1535 pixmap with XPutPixel, which will ignore all but the
|
|
1536 least significant bit.
|
|
1537
|
|
1538 This means that a 1 bit in the image corresponds to
|
|
1539 `fg' only if `fg.pixel' is odd.
|
|
1540
|
|
1541 (This also means that the image will be all the same
|
|
1542 color if both `fg' and `bg' are odd or even, but we can
|
|
1543 safely assume that that won't happen if the XPM file is
|
|
1544 sensible I think.)
|
|
1545
|
|
1546 The desired result is that the image use `1' to
|
|
1547 represent the foreground color, and `0' to represent
|
|
1548 the background color. So, we may need to invert the
|
|
1549 image to accomplish this; we invert if fg is
|
|
1550 odd. (Remember that WhitePixel and BlackPixel are not
|
|
1551 necessarily 1 and 0 respectively, though I think it
|
|
1552 might be safe to assume that one of them is always 1
|
|
1553 and the other is always 0. We also pretty much need to
|
|
1554 assume that one is even and the other is odd.)
|
|
1555 */
|
|
1556
|
|
1557 fg.pixel = pixels[0]; /* pick a pixel at random. */
|
|
1558 bg.pixel = fg.pixel;
|
|
1559 for (i = 1; i < npixels; i++) /* Look for an "other" pixel value.*/
|
|
1560 {
|
|
1561 bg.pixel = pixels[i];
|
|
1562 if (fg.pixel != bg.pixel)
|
|
1563 break;
|
|
1564 }
|
|
1565
|
|
1566 /* If (fg.pixel == bg.pixel) then probably something has
|
|
1567 gone wrong, but I don't think signalling an error would
|
|
1568 be appropriate. */
|
|
1569
|
|
1570 XQueryColor (dpy, cmap, &fg);
|
|
1571 XQueryColor (dpy, cmap, &bg);
|
|
1572
|
|
1573 /* If the foreground is lighter than the background, swap them.
|
|
1574 (This occurs semi-randomly, depending on the ordering of the
|
|
1575 color list in the XPM file.)
|
|
1576 */
|
|
1577 {
|
|
1578 unsigned short fg_total = ((fg.red / 3) + (fg.green / 3)
|
|
1579 + (fg.blue / 3));
|
|
1580 unsigned short bg_total = ((bg.red / 3) + (bg.green / 3)
|
|
1581 + (bg.blue / 3));
|
|
1582 if (fg_total > bg_total)
|
|
1583 {
|
|
1584 XColor swap;
|
|
1585 swap = fg;
|
|
1586 fg = bg;
|
|
1587 bg = swap;
|
|
1588 }
|
|
1589 }
|
|
1590
|
|
1591 /* If the fg pixel corresponds to a `0' in the bitmap, invert it.
|
|
1592 (This occurs (only?) on servers with Black=0, White=1.)
|
|
1593 */
|
|
1594 if ((fg.pixel & 1) == 0)
|
|
1595 {
|
|
1596 XGCValues gcv;
|
|
1597 GC gc;
|
|
1598 gcv.function = GXxor;
|
|
1599 gcv.foreground = 1;
|
|
1600 gc = XCreateGC (dpy, pixmap, (GCFunction | GCForeground),
|
|
1601 &gcv);
|
|
1602 XFillRectangle (dpy, pixmap, gc, 0, 0, w, h);
|
|
1603 XFreeGC (dpy, gc);
|
|
1604 }
|
|
1605 }
|
|
1606 else
|
|
1607 {
|
|
1608 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
|
|
1609 &fg, &bg);
|
|
1610 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
|
|
1611 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
|
|
1612 }
|
|
1613
|
|
1614 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1615 XCreatePixmapCursor
|
|
1616 (dpy, pixmap, mask, &fg, &bg, xhot, yhot);
|
|
1617 }
|
|
1618
|
|
1619 break;
|
|
1620
|
|
1621 default:
|
|
1622 abort ();
|
|
1623 }
|
|
1624
|
|
1625 xpm_free (&xpmattrs); /* after we've read pixels and hotspot */
|
|
1626 }
|
|
1627
|
|
1628 #endif /* HAVE_XPM */
|
|
1629
|
|
1630
|
|
1631 #ifdef HAVE_XFACE
|
|
1632
|
|
1633 /**********************************************************************
|
|
1634 * X-Face *
|
|
1635 **********************************************************************/
|
|
1636 #if defined(EXTERN)
|
|
1637 /* This is about to get redefined! */
|
|
1638 #undef EXTERN
|
|
1639 #endif
|
|
1640 /* We have to define SYSV32 so that compface.h includes string.h
|
|
1641 instead of strings.h. */
|
|
1642 #define SYSV32
|
|
1643 #ifdef __cplusplus
|
|
1644 extern "C" {
|
|
1645 #endif
|
|
1646 #include <compface.h>
|
|
1647 #ifdef __cplusplus
|
|
1648 }
|
|
1649 #endif
|
|
1650 /* JMP_BUF cannot be used here because if it doesn't get defined
|
|
1651 to jmp_buf we end up with a conflicting type error with the
|
|
1652 definition in compface.h */
|
|
1653 extern jmp_buf comp_env;
|
|
1654 #undef SYSV32
|
|
1655
|
|
1656 static void
|
|
1657 x_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1658 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1659 int dest_mask, Lisp_Object domain)
|
|
1660 {
|
|
1661 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1662 int i, stattis;
|
|
1663 char *p, *bits, *bp;
|
|
1664 CONST char * volatile emsg = 0;
|
|
1665 CONST char * volatile dstring;
|
|
1666
|
|
1667 assert (!NILP (data));
|
|
1668
|
440
|
1669 TO_EXTERNAL_FORMAT (LISP_STRING, data,
|
|
1670 C_STRING_ALLOCA, dstring,
|
|
1671 Qbinary);
|
428
|
1672
|
|
1673 if ((p = strchr (dstring, ':')))
|
|
1674 {
|
|
1675 dstring = p + 1;
|
|
1676 }
|
|
1677
|
|
1678 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
|
|
1679 if (!(stattis = setjmp (comp_env)))
|
|
1680 {
|
|
1681 UnCompAll ((char *) dstring);
|
|
1682 UnGenFace ();
|
|
1683 }
|
|
1684
|
|
1685 switch (stattis)
|
|
1686 {
|
|
1687 case -2:
|
|
1688 emsg = "uncompface: internal error";
|
|
1689 break;
|
|
1690 case -1:
|
|
1691 emsg = "uncompface: insufficient or invalid data";
|
|
1692 break;
|
|
1693 case 1:
|
|
1694 emsg = "uncompface: excess data ignored";
|
|
1695 break;
|
|
1696 }
|
|
1697
|
|
1698 if (emsg)
|
|
1699 signal_simple_error_2 (emsg, data, Qimage);
|
|
1700
|
|
1701 bp = bits = (char *) alloca (PIXELS / 8);
|
|
1702
|
|
1703 /* the compface library exports char F[], which uses a single byte per
|
|
1704 pixel to represent a 48x48 bitmap. Yuck. */
|
|
1705 for (i = 0, p = F; i < (PIXELS / 8); ++i)
|
|
1706 {
|
|
1707 int n, b;
|
|
1708 /* reverse the bit order of each byte... */
|
|
1709 for (b = n = 0; b < 8; ++b)
|
|
1710 {
|
|
1711 n |= ((*p++) << b);
|
|
1712 }
|
|
1713 *bp++ = (char) n;
|
|
1714 }
|
|
1715
|
|
1716 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
1717 pointer_bg, dest_mask, 48, 48, bits);
|
|
1718 }
|
|
1719
|
|
1720 #endif /* HAVE_XFACE */
|
|
1721
|
|
1722
|
|
1723 /**********************************************************************
|
|
1724 * Autodetect *
|
|
1725 **********************************************************************/
|
|
1726
|
|
1727 static void
|
|
1728 autodetect_validate (Lisp_Object instantiator)
|
|
1729 {
|
|
1730 data_must_be_present (instantiator);
|
|
1731 }
|
|
1732
|
|
1733 static Lisp_Object
|
|
1734 autodetect_normalize (Lisp_Object instantiator,
|
438
|
1735 Lisp_Object console_type)
|
428
|
1736 {
|
|
1737 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
|
|
1738 Lisp_Object filename = Qnil;
|
|
1739 Lisp_Object data = Qnil;
|
|
1740 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1741 Lisp_Object alist = Qnil;
|
|
1742
|
|
1743 GCPRO3 (filename, data, alist);
|
|
1744
|
|
1745 if (NILP (file)) /* no conversion necessary */
|
|
1746 RETURN_UNGCPRO (instantiator);
|
|
1747
|
|
1748 alist = tagged_vector_to_alist (instantiator);
|
|
1749
|
|
1750 filename = locate_pixmap_file (file);
|
|
1751 if (!NILP (filename))
|
|
1752 {
|
|
1753 int xhot, yhot;
|
|
1754 /* #### Apparently some versions of XpmReadFileToData, which is
|
|
1755 called by pixmap_to_lisp_data, don't return an error value
|
|
1756 if the given file is not a valid XPM file. Instead, they
|
|
1757 just seg fault. It is definitely caused by passing a
|
|
1758 bitmap. To try and avoid this we check for bitmaps first. */
|
|
1759
|
|
1760 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
|
|
1761
|
|
1762 if (!EQ (data, Qt))
|
|
1763 {
|
|
1764 alist = remassq_no_quit (Q_data, alist);
|
|
1765 alist = Fcons (Fcons (Q_file, filename),
|
|
1766 Fcons (Fcons (Q_data, data), alist));
|
|
1767 if (xhot != -1)
|
|
1768 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
|
|
1769 alist);
|
|
1770 if (yhot != -1)
|
|
1771 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
|
|
1772 alist);
|
|
1773
|
|
1774 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
|
|
1775
|
|
1776 {
|
|
1777 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
|
|
1778 free_alist (alist);
|
|
1779 RETURN_UNGCPRO (result);
|
|
1780 }
|
|
1781 }
|
|
1782
|
|
1783 #ifdef HAVE_XPM
|
|
1784 data = pixmap_to_lisp_data (filename, 1);
|
|
1785
|
|
1786 if (!EQ (data, Qt))
|
|
1787 {
|
|
1788 alist = remassq_no_quit (Q_data, alist);
|
|
1789 alist = Fcons (Fcons (Q_file, filename),
|
|
1790 Fcons (Fcons (Q_data, data), alist));
|
|
1791 alist = Fcons (Fcons (Q_color_symbols,
|
|
1792 evaluate_xpm_color_symbols ()),
|
|
1793 alist);
|
|
1794 {
|
|
1795 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
|
|
1796 free_alist (alist);
|
|
1797 RETURN_UNGCPRO (result);
|
|
1798 }
|
|
1799 }
|
|
1800 #endif
|
|
1801 }
|
|
1802
|
|
1803 /* If we couldn't convert it, just put it back as it is.
|
|
1804 We might try to further frob it later as a cursor-font
|
|
1805 specification. (We can't do that now because we don't know
|
|
1806 what dest-types it's going to be instantiated into.) */
|
|
1807 {
|
|
1808 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
|
|
1809 free_alist (alist);
|
|
1810 RETURN_UNGCPRO (result);
|
|
1811 }
|
|
1812 }
|
|
1813
|
|
1814 static int
|
|
1815 autodetect_possible_dest_types (void)
|
|
1816 {
|
|
1817 return
|
|
1818 IMAGE_MONO_PIXMAP_MASK |
|
|
1819 IMAGE_COLOR_PIXMAP_MASK |
|
|
1820 IMAGE_POINTER_MASK |
|
|
1821 IMAGE_TEXT_MASK;
|
|
1822 }
|
|
1823
|
|
1824 static void
|
|
1825 autodetect_instantiate (Lisp_Object image_instance,
|
438
|
1826 Lisp_Object instantiator,
|
|
1827 Lisp_Object pointer_fg,
|
|
1828 Lisp_Object pointer_bg,
|
|
1829 int dest_mask, Lisp_Object domain)
|
428
|
1830 {
|
|
1831 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1832 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1833 Lisp_Object alist = Qnil;
|
|
1834 Lisp_Object result = Qnil;
|
|
1835 int is_cursor_font = 0;
|
|
1836
|
|
1837 GCPRO3 (data, alist, result);
|
|
1838
|
|
1839 alist = tagged_vector_to_alist (instantiator);
|
|
1840 if (dest_mask & IMAGE_POINTER_MASK)
|
|
1841 {
|
|
1842 CONST char *name_ext;
|
440
|
1843 TO_EXTERNAL_FORMAT (LISP_STRING, data,
|
|
1844 C_STRING_ALLOCA, name_ext,
|
|
1845 Qfile_name);
|
428
|
1846 if (XmuCursorNameToIndex (name_ext) != -1)
|
|
1847 {
|
|
1848 result = alist_to_tagged_vector (Qcursor_font, alist);
|
|
1849 is_cursor_font = 1;
|
|
1850 }
|
|
1851 }
|
|
1852
|
|
1853 if (!is_cursor_font)
|
|
1854 result = alist_to_tagged_vector (Qstring, alist);
|
|
1855 free_alist (alist);
|
|
1856
|
|
1857 if (is_cursor_font)
|
|
1858 cursor_font_instantiate (image_instance, result, pointer_fg,
|
|
1859 pointer_bg, dest_mask, domain);
|
|
1860 else
|
|
1861 string_instantiate (image_instance, result, pointer_fg,
|
|
1862 pointer_bg, dest_mask, domain);
|
|
1863
|
|
1864 UNGCPRO;
|
|
1865 }
|
|
1866
|
|
1867
|
|
1868 /**********************************************************************
|
|
1869 * Font *
|
|
1870 **********************************************************************/
|
|
1871
|
|
1872 static void
|
|
1873 font_validate (Lisp_Object instantiator)
|
|
1874 {
|
|
1875 data_must_be_present (instantiator);
|
|
1876 }
|
|
1877
|
|
1878 /* XmuCvtStringToCursor is bogus in the following ways:
|
|
1879
|
|
1880 - When it can't convert the given string to a real cursor, it will
|
|
1881 sometimes return a "success" value, after triggering a BadPixmap
|
|
1882 error. It then gives you a cursor that will itself generate BadCursor
|
|
1883 errors. So we install this error handler to catch/notice the X error
|
|
1884 and take that as meaning "couldn't convert."
|
|
1885
|
|
1886 - When you tell it to find a cursor file that doesn't exist, it prints
|
|
1887 an error message on stderr. You can't make it not do that.
|
|
1888
|
|
1889 - Also, using Xmu means we can't properly hack Lisp_Image_Instance
|
|
1890 objects, or XPM files, or $XBMLANGPATH.
|
|
1891 */
|
|
1892
|
|
1893 /* Duplicate the behavior of XmuCvtStringToCursor() to bypass its bogusness. */
|
|
1894
|
|
1895 static int XLoadFont_got_error;
|
|
1896
|
|
1897 static int
|
|
1898 XLoadFont_error_handler (Display *dpy, XErrorEvent *xerror)
|
|
1899 {
|
|
1900 XLoadFont_got_error = 1;
|
|
1901 return 0;
|
|
1902 }
|
|
1903
|
|
1904 static Font
|
|
1905 safe_XLoadFont (Display *dpy, char *name)
|
|
1906 {
|
|
1907 Font font;
|
|
1908 int (*old_handler) (Display *, XErrorEvent *);
|
|
1909 XLoadFont_got_error = 0;
|
|
1910 XSync (dpy, 0);
|
|
1911 old_handler = XSetErrorHandler (XLoadFont_error_handler);
|
|
1912 font = XLoadFont (dpy, name);
|
|
1913 XSync (dpy, 0);
|
|
1914 XSetErrorHandler (old_handler);
|
|
1915 if (XLoadFont_got_error) return 0;
|
|
1916 return font;
|
|
1917 }
|
|
1918
|
|
1919 static int
|
|
1920 font_possible_dest_types (void)
|
|
1921 {
|
|
1922 return IMAGE_POINTER_MASK;
|
|
1923 }
|
|
1924
|
|
1925 static void
|
|
1926 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1927 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1928 int dest_mask, Lisp_Object domain)
|
|
1929 {
|
|
1930 /* This function can GC */
|
|
1931 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
440
|
1932 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
1933 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1934 Display *dpy;
|
|
1935 XColor fg, bg;
|
|
1936 Font source, mask;
|
|
1937 char source_name[MAXPATHLEN], mask_name[MAXPATHLEN], dummy;
|
|
1938 int source_char, mask_char;
|
|
1939 int count;
|
|
1940 Lisp_Object foreground, background;
|
|
1941
|
|
1942 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1943 signal_simple_error ("Not an X device", device);
|
|
1944
|
|
1945 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1946
|
|
1947 if (!STRINGP (data) ||
|
|
1948 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
|
|
1949 signal_simple_error ("Invalid font-glyph instantiator",
|
|
1950 instantiator);
|
|
1951
|
|
1952 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
1953 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
1954
|
|
1955 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
1956 if (NILP (foreground))
|
|
1957 foreground = pointer_fg;
|
|
1958 background = find_keyword_in_vector (instantiator, Q_background);
|
|
1959 if (NILP (background))
|
|
1960 background = pointer_bg;
|
|
1961
|
|
1962 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
|
|
1963
|
|
1964 count = sscanf ((char *) XSTRING_DATA (data),
|
|
1965 "FONT %s %d %s %d %c",
|
|
1966 source_name, &source_char,
|
|
1967 mask_name, &mask_char, &dummy);
|
|
1968 /* Allow "%s %d %d" as well... */
|
|
1969 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
|
|
1970 count = 4, mask_name[0] = 0;
|
|
1971
|
|
1972 if (count != 2 && count != 4)
|
|
1973 signal_simple_error ("invalid cursor specification", data);
|
|
1974 source = safe_XLoadFont (dpy, source_name);
|
|
1975 if (! source)
|
|
1976 signal_simple_error_2 ("couldn't load font",
|
|
1977 build_string (source_name),
|
|
1978 data);
|
|
1979 if (count == 2)
|
|
1980 mask = 0;
|
|
1981 else if (!mask_name[0])
|
|
1982 mask = source;
|
|
1983 else
|
|
1984 {
|
|
1985 mask = safe_XLoadFont (dpy, mask_name);
|
|
1986 if (!mask)
|
|
1987 /* continuable */
|
|
1988 Fsignal (Qerror, list3 (build_string ("couldn't load font"),
|
|
1989 build_string (mask_name), data));
|
|
1990 }
|
|
1991 if (!mask)
|
|
1992 mask_char = 0;
|
|
1993
|
|
1994 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
|
|
1995
|
|
1996 x_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
|
|
1997 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1998 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
|
|
1999 &fg, &bg);
|
|
2000 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
2001 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
2002 XUnloadFont (dpy, source);
|
|
2003 if (mask && mask != source) XUnloadFont (dpy, mask);
|
|
2004 }
|
|
2005
|
|
2006
|
|
2007 /**********************************************************************
|
|
2008 * Cursor-Font *
|
|
2009 **********************************************************************/
|
|
2010
|
|
2011 static void
|
|
2012 cursor_font_validate (Lisp_Object instantiator)
|
|
2013 {
|
|
2014 data_must_be_present (instantiator);
|
|
2015 }
|
|
2016
|
|
2017 static int
|
|
2018 cursor_font_possible_dest_types (void)
|
|
2019 {
|
|
2020 return IMAGE_POINTER_MASK;
|
|
2021 }
|
|
2022
|
|
2023 static void
|
|
2024 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2025 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2026 int dest_mask, Lisp_Object domain)
|
|
2027 {
|
|
2028 /* This function can GC */
|
|
2029 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
440
|
2030 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2031 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
2032 Display *dpy;
|
|
2033 int i;
|
|
2034 CONST char *name_ext;
|
|
2035 Lisp_Object foreground, background;
|
|
2036
|
|
2037 if (!DEVICE_X_P (XDEVICE (device)))
|
|
2038 signal_simple_error ("Not an X device", device);
|
|
2039
|
|
2040 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
2041
|
|
2042 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
2043 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
2044
|
440
|
2045 TO_EXTERNAL_FORMAT (LISP_STRING, data,
|
|
2046 C_STRING_ALLOCA, name_ext,
|
|
2047 Qfile_name);
|
428
|
2048 if ((i = XmuCursorNameToIndex (name_ext)) == -1)
|
|
2049 signal_simple_error ("Unrecognized cursor-font name", data);
|
|
2050
|
|
2051 x_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
|
|
2052 IMAGE_INSTANCE_X_CURSOR (ii) = XCreateFontCursor (dpy, i);
|
|
2053 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
2054 if (NILP (foreground))
|
|
2055 foreground = pointer_fg;
|
|
2056 background = find_keyword_in_vector (instantiator, Q_background);
|
|
2057 if (NILP (background))
|
|
2058 background = pointer_bg;
|
|
2059 maybe_recolor_cursor (image_instance, foreground, background);
|
|
2060 }
|
|
2061
|
|
2062 static int
|
|
2063 x_colorize_image_instance (Lisp_Object image_instance,
|
|
2064 Lisp_Object foreground, Lisp_Object background)
|
|
2065 {
|
440
|
2066 Lisp_Image_Instance *p;
|
428
|
2067
|
|
2068 p = XIMAGE_INSTANCE (image_instance);
|
|
2069
|
|
2070 switch (IMAGE_INSTANCE_TYPE (p))
|
|
2071 {
|
|
2072 case IMAGE_MONO_PIXMAP:
|
|
2073 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
|
|
2074 /* Make sure there aren't two pointers to the same mask, causing
|
|
2075 it to get freed twice. */
|
|
2076 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
|
|
2077 break;
|
|
2078
|
|
2079 default:
|
|
2080 return 0;
|
|
2081 }
|
|
2082
|
|
2083 {
|
|
2084 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
|
2085 Drawable draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
|
|
2086 Dimension d = DEVICE_X_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
|
2087 Pixmap new = XCreatePixmap (dpy, draw,
|
|
2088 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
2089 IMAGE_INSTANCE_PIXMAP_HEIGHT (p), d);
|
|
2090 XColor color;
|
|
2091 XGCValues gcv;
|
|
2092 GC gc;
|
|
2093 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground));
|
|
2094 gcv.foreground = color.pixel;
|
|
2095 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background));
|
|
2096 gcv.background = color.pixel;
|
|
2097 gc = XCreateGC (dpy, new, GCBackground|GCForeground, &gcv);
|
|
2098 XCopyPlane (dpy, IMAGE_INSTANCE_X_PIXMAP (p), new, gc, 0, 0,
|
|
2099 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
2100 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
|
|
2101 0, 0, 1);
|
|
2102 XFreeGC (dpy, gc);
|
|
2103 IMAGE_INSTANCE_X_PIXMAP (p) = new;
|
|
2104 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = d;
|
|
2105 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
|
|
2106 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
|
|
2107 return 1;
|
|
2108 }
|
|
2109 }
|
|
2110
|
|
2111
|
|
2112 /************************************************************************/
|
|
2113 /* subwindow and widget support */
|
|
2114 /************************************************************************/
|
|
2115
|
|
2116 /* unmap the image if it is a widget. This is used by redisplay via
|
|
2117 redisplay_unmap_subwindows */
|
|
2118 static void
|
440
|
2119 x_unmap_subwindow (Lisp_Image_Instance *p)
|
428
|
2120 {
|
|
2121 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
|
|
2122 {
|
438
|
2123 XUnmapWindow
|
|
2124 (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
|
428
|
2125 IMAGE_INSTANCE_X_CLIPWINDOW (p));
|
|
2126 }
|
|
2127 else /* must be a widget */
|
|
2128 {
|
|
2129 XtUnmapWidget (IMAGE_INSTANCE_X_CLIPWIDGET (p));
|
|
2130 }
|
|
2131 }
|
|
2132
|
|
2133 /* map the subwindow. This is used by redisplay via
|
|
2134 redisplay_output_subwindow */
|
|
2135 static void
|
440
|
2136 x_map_subwindow (Lisp_Image_Instance *p, int x, int y,
|
428
|
2137 struct display_glyph_area* dga)
|
|
2138 {
|
|
2139 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
|
|
2140 {
|
|
2141 Window subwindow = IMAGE_INSTANCE_X_SUBWINDOW_ID (p);
|
|
2142 XMoveResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
|
438
|
2143 IMAGE_INSTANCE_X_CLIPWINDOW (p),
|
428
|
2144 x, y, dga->width, dga->height);
|
|
2145 XMoveWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
|
|
2146 subwindow, -dga->xoffset, -dga->yoffset);
|
|
2147 XMapWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
|
|
2148 IMAGE_INSTANCE_X_CLIPWINDOW (p));
|
|
2149 }
|
|
2150 else /* must be a widget */
|
|
2151 {
|
438
|
2152 XtConfigureWidget (IMAGE_INSTANCE_X_CLIPWIDGET (p),
|
428
|
2153 x + IMAGE_INSTANCE_X_WIDGET_XOFFSET (p),
|
|
2154 y + IMAGE_INSTANCE_X_WIDGET_YOFFSET (p),
|
|
2155 dga->width, dga->height, 0);
|
|
2156 XtMoveWidget (IMAGE_INSTANCE_X_WIDGET_ID (p),
|
|
2157 -dga->xoffset, -dga->yoffset);
|
|
2158 XtMapWidget (IMAGE_INSTANCE_X_CLIPWIDGET (p));
|
|
2159 }
|
|
2160 }
|
|
2161
|
|
2162 /* when you click on a widget you may activate another widget this
|
|
2163 needs to be checked and all appropriate widgets updated */
|
|
2164 static void
|
440
|
2165 x_update_subwindow (Lisp_Image_Instance *p)
|
428
|
2166 {
|
|
2167 #ifdef HAVE_WIDGETS
|
|
2168 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
|
|
2169 {
|
438
|
2170 widget_value* wv = gui_items_to_widget_values
|
428
|
2171 (IMAGE_INSTANCE_WIDGET_ITEMS (p));
|
|
2172
|
|
2173 /* This seems ugly, but I'm not sure what else to do. */
|
|
2174 if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (p), Qtab_control))
|
|
2175 {
|
438
|
2176 update_tab_widget_face (wv, p,
|
434
|
2177 IMAGE_INSTANCE_SUBWINDOW_FRAME (p));
|
|
2178 }
|
|
2179 /* update the colors and font */
|
|
2180 update_widget_face (wv, p, IMAGE_INSTANCE_SUBWINDOW_FRAME (p));
|
438
|
2181
|
428
|
2182 /* now modify the widget */
|
438
|
2183 lw_modify_all_widgets (IMAGE_INSTANCE_X_WIDGET_LWID (p),
|
428
|
2184 wv, True);
|
|
2185 free_widget_value_tree (wv);
|
438
|
2186 /* subwindow resizing now gets done by the parent function. */
|
428
|
2187 }
|
|
2188 #endif
|
|
2189 }
|
|
2190
|
|
2191 /* instantiate and x type subwindow */
|
|
2192 static void
|
|
2193 x_subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2194 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2195 int dest_mask, Lisp_Object domain)
|
|
2196 {
|
|
2197 /* This function can GC */
|
440
|
2198 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2199 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
2200 Lisp_Object frame = FW_FRAME (domain);
|
|
2201 struct frame* f = XFRAME (frame);
|
|
2202 Display *dpy;
|
|
2203 Screen *xs;
|
|
2204 Window pw, win;
|
|
2205 XSetWindowAttributes xswa;
|
|
2206 Mask valueMask = 0;
|
438
|
2207 unsigned int w = IMAGE_INSTANCE_SUBWINDOW_WIDTH (ii),
|
428
|
2208 h = IMAGE_INSTANCE_SUBWINDOW_HEIGHT (ii);
|
|
2209
|
|
2210 if (!DEVICE_X_P (XDEVICE (device)))
|
|
2211 signal_simple_error ("Not an X device", device);
|
|
2212
|
|
2213 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
2214 xs = DefaultScreenOfDisplay (dpy);
|
|
2215
|
|
2216 IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
|
|
2217
|
|
2218 pw = XtWindow (FRAME_X_TEXT_WIDGET (f));
|
|
2219
|
|
2220 ii->data = xnew_and_zero (struct x_subwindow_data);
|
|
2221
|
|
2222 IMAGE_INSTANCE_X_SUBWINDOW_PARENT (ii) = pw;
|
|
2223 IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (ii) = DisplayOfScreen (xs);
|
|
2224
|
|
2225 xswa.backing_store = Always;
|
|
2226 valueMask |= CWBackingStore;
|
|
2227 xswa.colormap = DefaultColormapOfScreen (xs);
|
|
2228 valueMask |= CWColormap;
|
438
|
2229
|
428
|
2230 /* Create a window for clipping */
|
438
|
2231 IMAGE_INSTANCE_X_CLIPWINDOW (ii) =
|
428
|
2232 XCreateWindow (dpy, pw, 0, 0, w, h, 0, CopyFromParent,
|
|
2233 InputOutput, CopyFromParent, valueMask,
|
|
2234 &xswa);
|
|
2235
|
|
2236 /* Now put the subwindow inside the clip window. */
|
|
2237 win = XCreateWindow (dpy, IMAGE_INSTANCE_X_CLIPWINDOW (ii),
|
|
2238 0, 0, w, h, 0, CopyFromParent,
|
|
2239 InputOutput, CopyFromParent, valueMask,
|
|
2240 &xswa);
|
438
|
2241
|
428
|
2242 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void*)win;
|
|
2243 }
|
|
2244
|
|
2245 #if 0
|
|
2246 /* #### Should this function exist? If there's any doubt I'm not implementing it --andyp */
|
|
2247 DEFUN ("change-subwindow-property", Fchange_subwindow_property, 3, 3, 0, /*
|
|
2248 For the given SUBWINDOW, set PROPERTY to DATA, which is a string.
|
|
2249 Subwindows are not currently implemented.
|
|
2250 */
|
|
2251 (subwindow, property, data))
|
|
2252 {
|
|
2253 Atom property_atom;
|
440
|
2254 Lisp_Subwindow *sw;
|
428
|
2255 Display *dpy;
|
|
2256
|
|
2257 CHECK_SUBWINDOW (subwindow);
|
|
2258 CHECK_STRING (property);
|
|
2259 CHECK_STRING (data);
|
|
2260
|
|
2261 sw = XSUBWINDOW (subwindow);
|
|
2262 dpy = DisplayOfScreen (LISP_DEVICE_TO_X_SCREEN
|
|
2263 (FRAME_DEVICE (XFRAME (sw->frame))));
|
|
2264
|
|
2265 property_atom = XInternAtom (dpy, (char *) XSTRING_DATA (property), False);
|
|
2266 XChangeProperty (dpy, sw->subwindow, property_atom, XA_STRING, 8,
|
|
2267 PropModeReplace,
|
|
2268 XSTRING_DATA (data),
|
|
2269 XSTRING_LENGTH (data));
|
|
2270
|
|
2271 return property;
|
|
2272 }
|
|
2273 #endif
|
|
2274
|
438
|
2275 static void
|
440
|
2276 x_resize_subwindow (Lisp_Image_Instance* ii, int w, int h)
|
428
|
2277 {
|
|
2278 if (IMAGE_INSTANCE_TYPE (ii) == IMAGE_SUBWINDOW)
|
|
2279 {
|
|
2280 XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (ii),
|
|
2281 IMAGE_INSTANCE_X_SUBWINDOW_ID (ii),
|
|
2282 w, h);
|
|
2283 }
|
|
2284 else /* must be a widget */
|
|
2285 {
|
|
2286 Arg al[2];
|
|
2287
|
440
|
2288 if ( !XtIsManaged(IMAGE_INSTANCE_X_WIDGET_ID (ii))
|
|
2289 ||
|
|
2290 IMAGE_INSTANCE_X_WIDGET_ID (ii)->core.being_destroyed )
|
428
|
2291 {
|
|
2292 Lisp_Object sw;
|
|
2293 XSETIMAGE_INSTANCE (sw, ii);
|
440
|
2294 signal_simple_error ("XEmacs bug: subwindow is deleted", sw);
|
428
|
2295 }
|
|
2296
|
|
2297 XtSetArg (al [0], XtNwidth, (Dimension)w);
|
|
2298 XtSetArg (al [1], XtNheight, (Dimension)h);
|
|
2299 XtSetValues (IMAGE_INSTANCE_X_WIDGET_ID (ii), al, 2);
|
|
2300 }
|
|
2301 }
|
|
2302
|
|
2303
|
|
2304 #ifdef HAVE_WIDGETS
|
|
2305
|
|
2306 /************************************************************************/
|
|
2307 /* widgets */
|
|
2308 /************************************************************************/
|
|
2309
|
|
2310 static void
|
440
|
2311 update_widget_face (widget_value* wv, Lisp_Image_Instance *ii,
|
434
|
2312 Lisp_Object domain)
|
428
|
2313 {
|
|
2314 #ifdef LWLIB_WIDGETS_MOTIF
|
|
2315 XmFontList fontList;
|
|
2316 #endif
|
438
|
2317 /* Update the foreground. */
|
|
2318 Lisp_Object pixel = FACE_FOREGROUND
|
428
|
2319 (IMAGE_INSTANCE_WIDGET_FACE (ii),
|
434
|
2320 domain);
|
438
|
2321 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel)), bcolor;
|
434
|
2322 lw_add_widget_value_arg (wv, XtNforeground, fcolor.pixel);
|
438
|
2323
|
|
2324 /* Update the background. */
|
|
2325 pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii),
|
|
2326 domain);
|
|
2327 bcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
|
|
2328 lw_add_widget_value_arg (wv, XtNbackground, bcolor.pixel);
|
|
2329
|
428
|
2330 #ifdef LWLIB_WIDGETS_MOTIF
|
|
2331 fontList = XmFontListCreate
|
438
|
2332 (FONT_INSTANCE_X_FONT
|
|
2333 (XFONT_INSTANCE (query_string_font
|
|
2334 (IMAGE_INSTANCE_WIDGET_TEXT (ii),
|
434
|
2335 IMAGE_INSTANCE_WIDGET_FACE (ii),
|
438
|
2336 domain))), XmSTRING_DEFAULT_CHARSET);
|
434
|
2337 lw_add_widget_value_arg (wv, XmNfontList, (XtArgVal)fontList);
|
428
|
2338 #endif
|
438
|
2339 lw_add_widget_value_arg
|
|
2340 (wv, XtNfont, (XtArgVal)FONT_INSTANCE_X_FONT
|
|
2341 (XFONT_INSTANCE (query_string_font
|
|
2342 (IMAGE_INSTANCE_WIDGET_TEXT (ii),
|
434
|
2343 IMAGE_INSTANCE_WIDGET_FACE (ii),
|
438
|
2344 domain))));
|
434
|
2345 }
|
|
2346
|
|
2347 static void
|
440
|
2348 update_tab_widget_face (widget_value* wv, Lisp_Image_Instance *ii,
|
434
|
2349 Lisp_Object domain)
|
|
2350 {
|
|
2351 if (wv->contents)
|
|
2352 {
|
|
2353 widget_value* val = wv->contents, *cur;
|
438
|
2354
|
434
|
2355 /* Give each child label the correct foreground color. */
|
438
|
2356 Lisp_Object pixel = FACE_FOREGROUND
|
434
|
2357 (IMAGE_INSTANCE_WIDGET_FACE (ii),
|
|
2358 domain);
|
|
2359 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
|
|
2360 lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
|
|
2361
|
|
2362 for (cur = val->next; cur; cur = cur->next)
|
|
2363 {
|
|
2364 if (cur->value)
|
|
2365 {
|
|
2366 lw_copy_widget_value_args (val, cur);
|
|
2367 }
|
|
2368 }
|
|
2369 }
|
428
|
2370 }
|
|
2371
|
|
2372 static void
|
|
2373 x_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2374 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2375 int dest_mask, Lisp_Object domain,
|
|
2376 CONST char* type, widget_value* wv)
|
|
2377 {
|
440
|
2378 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2379 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii), pixel;
|
|
2380 struct device* d = XDEVICE (device);
|
|
2381 Lisp_Object frame = FW_FRAME (domain);
|
|
2382 struct frame* f = XFRAME (frame);
|
|
2383 char* nm=0;
|
|
2384 Widget wid;
|
|
2385 Arg al [32];
|
|
2386 int ac = 0;
|
|
2387 int id = new_lwlib_id ();
|
|
2388 widget_value* clip_wv;
|
|
2389 XColor fcolor, bcolor;
|
|
2390
|
|
2391 if (!DEVICE_X_P (d))
|
|
2392 signal_simple_error ("Not an X device", device);
|
|
2393
|
|
2394 /* have to set the type this late in case there is no device
|
|
2395 instantiation for a widget. But we can go ahead and do it without
|
|
2396 checking because there is always a generic instantiator. */
|
|
2397 IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
|
|
2398
|
|
2399 if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
|
440
|
2400 TO_EXTERNAL_FORMAT (LISP_STRING, IMAGE_INSTANCE_WIDGET_TEXT (ii),
|
|
2401 C_STRING_ALLOCA, nm,
|
|
2402 Qnative);
|
428
|
2403
|
|
2404 ii->data = xnew_and_zero (struct x_subwindow_data);
|
|
2405
|
|
2406 /* Create a clip window to contain the subwidget. Incredibly the
|
|
2407 XEmacs manager seems to be the most appropriate widget for
|
|
2408 this. Nothing else is simple enough and yet does what is
|
|
2409 required. */
|
|
2410 clip_wv = xmalloc_widget_value ();
|
|
2411
|
434
|
2412 lw_add_widget_value_arg (clip_wv, XtNresize, False);
|
438
|
2413 lw_add_widget_value_arg (clip_wv, XtNwidth,
|
434
|
2414 (Dimension)IMAGE_INSTANCE_SUBWINDOW_WIDTH (ii));
|
438
|
2415 lw_add_widget_value_arg (clip_wv, XtNheight,
|
434
|
2416 (Dimension)IMAGE_INSTANCE_SUBWINDOW_HEIGHT (ii));
|
428
|
2417 clip_wv->enabled = True;
|
434
|
2418
|
428
|
2419 clip_wv->name = xstrdup ("clip-window");
|
|
2420 clip_wv->value = xstrdup ("clip-window");
|
|
2421
|
|
2422 IMAGE_INSTANCE_X_CLIPWIDGET (ii)
|
|
2423 = lw_create_widget ("clip-window", "clip-window", new_lwlib_id (),
|
|
2424 clip_wv, FRAME_X_CONTAINER_WIDGET (f),
|
|
2425 False, 0, 0, 0);
|
|
2426
|
|
2427 free_widget_value_tree (clip_wv);
|
|
2428
|
|
2429 /* copy any args we were given */
|
|
2430 ac = 0;
|
434
|
2431 lw_add_value_args_to_args (wv, al, &ac);
|
428
|
2432
|
|
2433 /* Fixup the colors. We have to do this *before* the widget gets
|
|
2434 created so that Motif will fix up the shadow colors
|
|
2435 correctly. Once the widget is created Motif won't do this
|
|
2436 anymore...*/
|
438
|
2437 pixel = FACE_FOREGROUND
|
428
|
2438 (IMAGE_INSTANCE_WIDGET_FACE (ii),
|
|
2439 IMAGE_INSTANCE_SUBWINDOW_FRAME (ii));
|
|
2440 fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
|
|
2441
|
|
2442 pixel = FACE_BACKGROUND
|
|
2443 (IMAGE_INSTANCE_WIDGET_FACE (ii),
|
|
2444 IMAGE_INSTANCE_SUBWINDOW_FRAME (ii));
|
|
2445 bcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
|
|
2446
|
434
|
2447 lw_add_widget_value_arg (wv, XtNbackground, bcolor.pixel);
|
|
2448 lw_add_widget_value_arg (wv, XtNforeground, fcolor.pixel);
|
428
|
2449 /* we cannot allow widgets to resize themselves */
|
434
|
2450 lw_add_widget_value_arg (wv, XtNresize, False);
|
438
|
2451 lw_add_widget_value_arg (wv, XtNwidth,
|
434
|
2452 (Dimension)IMAGE_INSTANCE_SUBWINDOW_WIDTH (ii));
|
438
|
2453 lw_add_widget_value_arg (wv, XtNheight,
|
434
|
2454 (Dimension)IMAGE_INSTANCE_SUBWINDOW_HEIGHT (ii));
|
|
2455 /* update the font. */
|
|
2456 update_widget_face (wv, ii, domain);
|
428
|
2457
|
|
2458 wid = lw_create_widget (type, wv->name, id, wv, IMAGE_INSTANCE_X_CLIPWIDGET (ii),
|
|
2459 False, 0, popup_selection_callback, 0);
|
|
2460
|
|
2461 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void*)wid;
|
|
2462 IMAGE_INSTANCE_X_WIDGET_LWID (ii) = id;
|
|
2463
|
|
2464 /* Resize the widget here so that the values do not get copied by
|
|
2465 lwlib. */
|
|
2466 ac = 0;
|
438
|
2467 XtSetArg (al [ac], XtNwidth,
|
428
|
2468 (Dimension)IMAGE_INSTANCE_SUBWINDOW_WIDTH (ii)); ac++;
|
438
|
2469 XtSetArg (al [ac], XtNheight,
|
428
|
2470 (Dimension)IMAGE_INSTANCE_SUBWINDOW_HEIGHT (ii)); ac++;
|
|
2471 XtSetValues (IMAGE_INSTANCE_X_WIDGET_ID (ii), al, ac);
|
|
2472 /* because the EmacsManager is the widgets parent we have to
|
|
2473 offset the redisplay of the widget by the amount the text
|
|
2474 widget is inside the manager. */
|
|
2475 ac = 0;
|
|
2476 XtSetArg (al [ac], XtNx, &IMAGE_INSTANCE_X_WIDGET_XOFFSET (ii)); ac++;
|
|
2477 XtSetArg (al [ac], XtNy, &IMAGE_INSTANCE_X_WIDGET_YOFFSET (ii)); ac++;
|
|
2478 XtGetValues (FRAME_X_TEXT_WIDGET (f), al, ac);
|
|
2479
|
436
|
2480 XtSetMappedWhenManaged (wid, TRUE);
|
428
|
2481
|
|
2482 free_widget_value_tree (wv);
|
|
2483 }
|
|
2484
|
|
2485 static Lisp_Object
|
|
2486 x_widget_set_property (Lisp_Object image_instance, Lisp_Object prop,
|
|
2487 Lisp_Object val)
|
|
2488 {
|
440
|
2489 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2490
|
434
|
2491 /* Modify the text properties of the widget */
|
428
|
2492 if (EQ (prop, Q_text))
|
|
2493 {
|
|
2494 char* str;
|
|
2495 widget_value* wv = lw_get_all_values (IMAGE_INSTANCE_X_WIDGET_LWID (ii));
|
|
2496 CHECK_STRING (val);
|
440
|
2497 TO_EXTERNAL_FORMAT (LISP_STRING, val,
|
|
2498 C_STRING_ALLOCA, str,
|
|
2499 Qnative);
|
428
|
2500 wv->value = str;
|
|
2501 lw_modify_all_widgets (IMAGE_INSTANCE_X_WIDGET_LWID (ii), wv, False);
|
|
2502 }
|
434
|
2503
|
|
2504 /* Modify the text properties of the widget */
|
|
2505 else if (EQ (prop, Q_face))
|
428
|
2506 {
|
434
|
2507 widget_value* wv = lw_get_all_values (IMAGE_INSTANCE_X_WIDGET_LWID (ii));
|
|
2508 update_widget_face (wv, ii, IMAGE_INSTANCE_SUBWINDOW_FRAME (ii));
|
|
2509 lw_modify_all_widgets (IMAGE_INSTANCE_X_WIDGET_LWID (ii), wv, False);
|
428
|
2510 }
|
|
2511 return Qunbound;
|
|
2512 }
|
|
2513
|
|
2514 /* get properties of a control */
|
|
2515 static Lisp_Object
|
|
2516 x_widget_property (Lisp_Object image_instance, Lisp_Object prop)
|
|
2517 {
|
440
|
2518 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2519 /* get the text from a control */
|
|
2520 if (EQ (prop, Q_text))
|
|
2521 {
|
|
2522 widget_value* wv = lw_get_all_values (IMAGE_INSTANCE_X_WIDGET_LWID (ii));
|
440
|
2523 return build_ext_string (wv->value, Qnative);
|
428
|
2524 }
|
|
2525 return Qunbound;
|
|
2526 }
|
|
2527
|
|
2528 /* Instantiate a button widget. Unfortunately instantiated widgets are
|
|
2529 particular to a frame since they need to have a parent. It's not
|
|
2530 like images where you just select the image into the context you
|
|
2531 want to display it in and BitBlt it. So images instances can have a
|
|
2532 many-to-one relationship with things you see, whereas widgets can
|
|
2533 only be one-to-one (i.e. per frame) */
|
|
2534 static void
|
|
2535 x_button_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2536 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2537 int dest_mask, Lisp_Object domain)
|
|
2538 {
|
440
|
2539 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2540 Lisp_Object gui = IMAGE_INSTANCE_WIDGET_ITEM (ii);
|
|
2541 Lisp_Object glyph = find_keyword_in_vector (instantiator, Q_image);
|
|
2542 widget_value* wv = xmalloc_widget_value ();
|
|
2543
|
|
2544 button_item_to_widget_value (gui, wv, 1, 1);
|
|
2545
|
|
2546 if (!NILP (glyph))
|
|
2547 {
|
|
2548 if (!IMAGE_INSTANCEP (glyph))
|
|
2549 glyph = glyph_image_instance (glyph, domain, ERROR_ME, 1);
|
|
2550 }
|
|
2551
|
|
2552 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2553 pointer_bg, dest_mask, domain, "button", wv);
|
|
2554
|
|
2555 /* add the image if one was given */
|
440
|
2556 if (!NILP (glyph) && IMAGE_INSTANCEP (glyph)
|
|
2557 && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (glyph)))
|
428
|
2558 {
|
|
2559 Arg al [2];
|
|
2560 int ac =0;
|
|
2561 #ifdef LWLIB_WIDGETS_MOTIF
|
|
2562 XtSetArg (al [ac], XmNlabelType, XmPIXMAP); ac++;
|
|
2563 XtSetArg (al [ac], XmNlabelPixmap, XIMAGE_INSTANCE_X_PIXMAP (glyph));ac++;
|
|
2564 #else
|
|
2565 XtSetArg (al [ac], XtNpixmap, XIMAGE_INSTANCE_X_PIXMAP (glyph)); ac++;
|
|
2566 #endif
|
|
2567 XtSetValues (IMAGE_INSTANCE_X_WIDGET_ID (ii), al, ac);
|
|
2568 }
|
|
2569 }
|
|
2570
|
|
2571 /* get properties of a button */
|
|
2572 static Lisp_Object
|
|
2573 x_button_property (Lisp_Object image_instance, Lisp_Object prop)
|
|
2574 {
|
440
|
2575 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2576 /* check the state of a button */
|
|
2577 if (EQ (prop, Q_selected))
|
|
2578 {
|
|
2579 widget_value* wv = lw_get_all_values (IMAGE_INSTANCE_X_WIDGET_LWID (ii));
|
|
2580
|
|
2581 if (wv->selected)
|
|
2582 return Qt;
|
|
2583 else
|
|
2584 return Qnil;
|
|
2585 }
|
|
2586 return Qunbound;
|
|
2587 }
|
|
2588
|
|
2589 /* instantiate a progress gauge */
|
|
2590 static void
|
|
2591 x_progress_gauge_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2592 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2593 int dest_mask, Lisp_Object domain)
|
|
2594 {
|
440
|
2595 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2596 Lisp_Object gui = IMAGE_INSTANCE_WIDGET_ITEM (ii);
|
|
2597 widget_value* wv = xmalloc_widget_value ();
|
|
2598
|
|
2599 button_item_to_widget_value (gui, wv, 1, 1);
|
|
2600
|
|
2601 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2602 pointer_bg, dest_mask, domain, "progress", wv);
|
|
2603 }
|
|
2604
|
|
2605 /* set the properties of a progres guage */
|
|
2606 static Lisp_Object
|
|
2607 x_progress_gauge_set_property (Lisp_Object image_instance, Lisp_Object prop,
|
|
2608 Lisp_Object val)
|
|
2609 {
|
440
|
2610 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2611
|
|
2612 if (EQ (prop, Q_percent))
|
|
2613 {
|
|
2614 Arg al [1];
|
|
2615 CHECK_INT (val);
|
|
2616 XtSetArg (al[0], XtNvalue, XINT (val));
|
|
2617 XtSetValues (IMAGE_INSTANCE_X_WIDGET_ID (ii), al, 1);
|
|
2618 return Qt;
|
|
2619 }
|
|
2620 return Qunbound;
|
|
2621 }
|
|
2622
|
|
2623 /* instantiate an edit control */
|
|
2624 static void
|
|
2625 x_edit_field_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2626 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2627 int dest_mask, Lisp_Object domain)
|
|
2628 {
|
440
|
2629 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2630 Lisp_Object gui = IMAGE_INSTANCE_WIDGET_ITEM (ii);
|
|
2631 widget_value* wv = xmalloc_widget_value ();
|
438
|
2632
|
428
|
2633 button_item_to_widget_value (gui, wv, 1, 1);
|
438
|
2634
|
428
|
2635 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2636 pointer_bg, dest_mask, domain, "text-field", wv);
|
|
2637 }
|
|
2638
|
|
2639 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
2640 /* instantiate a combo control */
|
|
2641 static void
|
|
2642 x_combo_box_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2643 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2644 int dest_mask, Lisp_Object domain)
|
|
2645 {
|
440
|
2646 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2647 widget_value * wv = 0;
|
|
2648 /* This is not done generically because of sizing problems under
|
|
2649 mswindows. */
|
438
|
2650 widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2651 pointer_bg, dest_mask, domain);
|
428
|
2652
|
|
2653 wv = gui_items_to_widget_values (IMAGE_INSTANCE_WIDGET_ITEMS (ii));
|
438
|
2654
|
428
|
2655 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2656 pointer_bg, dest_mask, domain, "combo-box", wv);
|
|
2657 }
|
|
2658 #endif
|
|
2659
|
|
2660 static void
|
|
2661 x_tab_control_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2662 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2663 int dest_mask, Lisp_Object domain)
|
|
2664 {
|
440
|
2665 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
438
|
2666 widget_value * wv =
|
428
|
2667 gui_items_to_widget_values (IMAGE_INSTANCE_WIDGET_ITEMS (ii));
|
|
2668
|
438
|
2669 update_tab_widget_face (wv, ii,
|
434
|
2670 IMAGE_INSTANCE_SUBWINDOW_FRAME (ii));
|
428
|
2671
|
|
2672 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2673 pointer_bg, dest_mask, domain, "tab-control", wv);
|
|
2674 }
|
|
2675
|
|
2676 /* set the properties of a tab control */
|
|
2677 static Lisp_Object
|
|
2678 x_tab_control_set_property (Lisp_Object image_instance, Lisp_Object prop,
|
|
2679 Lisp_Object val)
|
|
2680 {
|
440
|
2681 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
438
|
2682
|
428
|
2683 if (EQ (prop, Q_items))
|
|
2684 {
|
434
|
2685 widget_value * wv = 0;
|
428
|
2686 check_valid_item_list_1 (val);
|
|
2687
|
438
|
2688 IMAGE_INSTANCE_WIDGET_ITEMS (ii) =
|
|
2689 Fcons (XCAR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)),
|
428
|
2690 parse_gui_item_tree_children (val));
|
|
2691
|
|
2692 wv = gui_items_to_widget_values (IMAGE_INSTANCE_WIDGET_ITEMS (ii));
|
438
|
2693
|
|
2694 update_tab_widget_face (wv, ii,
|
434
|
2695 IMAGE_INSTANCE_SUBWINDOW_FRAME (ii));
|
428
|
2696
|
|
2697 lw_modify_all_widgets (IMAGE_INSTANCE_X_WIDGET_LWID (ii), wv, True);
|
|
2698
|
|
2699 free_widget_value_tree (wv);
|
|
2700 return Qt;
|
|
2701 }
|
|
2702
|
|
2703 return Qunbound;
|
|
2704 }
|
|
2705
|
|
2706 /* instantiate a static control possible for putting other things in */
|
|
2707 static void
|
|
2708 x_label_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2709 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
2710 int dest_mask, Lisp_Object domain)
|
|
2711 {
|
440
|
2712 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
428
|
2713 Lisp_Object gui = IMAGE_INSTANCE_WIDGET_ITEM (ii);
|
|
2714 widget_value* wv = xmalloc_widget_value ();
|
438
|
2715
|
428
|
2716 button_item_to_widget_value (gui, wv, 1, 1);
|
438
|
2717
|
428
|
2718 x_widget_instantiate (image_instance, instantiator, pointer_fg,
|
|
2719 pointer_bg, dest_mask, domain, "button", wv);
|
|
2720 }
|
|
2721 #endif /* HAVE_WIDGETS */
|
|
2722
|
|
2723
|
|
2724 /************************************************************************/
|
|
2725 /* initialization */
|
|
2726 /************************************************************************/
|
|
2727
|
|
2728 void
|
|
2729 syms_of_glyphs_x (void)
|
|
2730 {
|
|
2731 #if 0
|
|
2732 DEFSUBR (Fchange_subwindow_property);
|
|
2733 #endif
|
|
2734 }
|
|
2735
|
|
2736 void
|
|
2737 console_type_create_glyphs_x (void)
|
|
2738 {
|
|
2739 /* image methods */
|
|
2740
|
|
2741 CONSOLE_HAS_METHOD (x, print_image_instance);
|
|
2742 CONSOLE_HAS_METHOD (x, finalize_image_instance);
|
|
2743 CONSOLE_HAS_METHOD (x, image_instance_equal);
|
|
2744 CONSOLE_HAS_METHOD (x, image_instance_hash);
|
|
2745 CONSOLE_HAS_METHOD (x, colorize_image_instance);
|
|
2746 CONSOLE_HAS_METHOD (x, init_image_instance_from_eimage);
|
|
2747 CONSOLE_HAS_METHOD (x, locate_pixmap_file);
|
|
2748 CONSOLE_HAS_METHOD (x, unmap_subwindow);
|
|
2749 CONSOLE_HAS_METHOD (x, map_subwindow);
|
|
2750 CONSOLE_HAS_METHOD (x, resize_subwindow);
|
|
2751 CONSOLE_HAS_METHOD (x, update_subwindow);
|
|
2752 }
|
|
2753
|
|
2754 void
|
|
2755 image_instantiator_format_create_glyphs_x (void)
|
|
2756 {
|
|
2757 IIFORMAT_VALID_CONSOLE (x, nothing);
|
|
2758 IIFORMAT_VALID_CONSOLE (x, string);
|
|
2759 IIFORMAT_VALID_CONSOLE (x, layout);
|
|
2760 IIFORMAT_VALID_CONSOLE (x, formatted_string);
|
|
2761 IIFORMAT_VALID_CONSOLE (x, inherit);
|
|
2762 #ifdef HAVE_XPM
|
|
2763 INITIALIZE_DEVICE_IIFORMAT (x, xpm);
|
|
2764 IIFORMAT_HAS_DEVMETHOD (x, xpm, instantiate);
|
|
2765 #endif
|
|
2766 #ifdef HAVE_JPEG
|
|
2767 IIFORMAT_VALID_CONSOLE (x, jpeg);
|
|
2768 #endif
|
|
2769 #ifdef HAVE_TIFF
|
|
2770 IIFORMAT_VALID_CONSOLE (x, tiff);
|
438
|
2771 #endif
|
428
|
2772 #ifdef HAVE_PNG
|
|
2773 IIFORMAT_VALID_CONSOLE (x, png);
|
438
|
2774 #endif
|
428
|
2775 #ifdef HAVE_GIF
|
|
2776 IIFORMAT_VALID_CONSOLE (x, gif);
|
438
|
2777 #endif
|
428
|
2778 INITIALIZE_DEVICE_IIFORMAT (x, xbm);
|
|
2779 IIFORMAT_HAS_DEVMETHOD (x, xbm, instantiate);
|
|
2780
|
|
2781 INITIALIZE_DEVICE_IIFORMAT (x, subwindow);
|
|
2782 IIFORMAT_HAS_DEVMETHOD (x, subwindow, instantiate);
|
|
2783 #ifdef HAVE_WIDGETS
|
|
2784 /* button widget */
|
|
2785 INITIALIZE_DEVICE_IIFORMAT (x, button);
|
|
2786 IIFORMAT_HAS_DEVMETHOD (x, button, property);
|
|
2787 IIFORMAT_HAS_DEVMETHOD (x, button, instantiate);
|
|
2788
|
|
2789 INITIALIZE_DEVICE_IIFORMAT (x, widget);
|
|
2790 IIFORMAT_HAS_DEVMETHOD (x, widget, property);
|
|
2791 IIFORMAT_HAS_DEVMETHOD (x, widget, set_property);
|
|
2792 /* progress gauge */
|
|
2793 INITIALIZE_DEVICE_IIFORMAT (x, progress_gauge);
|
|
2794 IIFORMAT_HAS_DEVMETHOD (x, progress_gauge, set_property);
|
|
2795 IIFORMAT_HAS_DEVMETHOD (x, progress_gauge, instantiate);
|
|
2796 /* text field */
|
|
2797 INITIALIZE_DEVICE_IIFORMAT (x, edit_field);
|
|
2798 IIFORMAT_HAS_DEVMETHOD (x, edit_field, instantiate);
|
|
2799 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
2800 /* combo box */
|
|
2801 INITIALIZE_DEVICE_IIFORMAT (x, combo_box);
|
|
2802 IIFORMAT_HAS_DEVMETHOD (x, combo_box, instantiate);
|
|
2803 IIFORMAT_HAS_SHARED_DEVMETHOD (x, combo_box, set_property, tab_control);
|
|
2804 #endif
|
|
2805 /* tab control widget */
|
|
2806 INITIALIZE_DEVICE_IIFORMAT (x, tab_control);
|
|
2807 IIFORMAT_HAS_DEVMETHOD (x, tab_control, instantiate);
|
|
2808 IIFORMAT_HAS_DEVMETHOD (x, tab_control, set_property);
|
|
2809 /* label */
|
|
2810 INITIALIZE_DEVICE_IIFORMAT (x, label);
|
|
2811 IIFORMAT_HAS_DEVMETHOD (x, label, instantiate);
|
|
2812 #endif
|
|
2813 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
|
|
2814 IIFORMAT_VALID_CONSOLE (x, cursor_font);
|
|
2815
|
|
2816 IIFORMAT_HAS_METHOD (cursor_font, validate);
|
|
2817 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
|
|
2818 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
|
|
2819
|
|
2820 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
|
|
2821 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
|
|
2822 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
|
|
2823
|
|
2824 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
|
|
2825
|
|
2826 IIFORMAT_HAS_METHOD (font, validate);
|
|
2827 IIFORMAT_HAS_METHOD (font, possible_dest_types);
|
|
2828 IIFORMAT_HAS_METHOD (font, instantiate);
|
|
2829 IIFORMAT_VALID_CONSOLE (x, font);
|
|
2830
|
|
2831 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
|
|
2832 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
|
|
2833 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
|
|
2834
|
|
2835 #ifdef HAVE_XFACE
|
|
2836 INITIALIZE_DEVICE_IIFORMAT (x, xface);
|
|
2837 IIFORMAT_HAS_DEVMETHOD (x, xface, instantiate);
|
|
2838 #endif
|
|
2839
|
|
2840 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect,
|
|
2841 "autodetect");
|
|
2842
|
|
2843 IIFORMAT_HAS_METHOD (autodetect, validate);
|
|
2844 IIFORMAT_HAS_METHOD (autodetect, normalize);
|
|
2845 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
|
|
2846 IIFORMAT_HAS_METHOD (autodetect, instantiate);
|
|
2847 IIFORMAT_VALID_CONSOLE (x, autodetect);
|
|
2848
|
|
2849 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
|
|
2850 }
|
|
2851
|
|
2852 void
|
|
2853 vars_of_glyphs_x (void)
|
|
2854 {
|
|
2855 DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path /*
|
|
2856 A list of the directories in which X bitmap files may be found.
|
|
2857 If nil, this is initialized from the "*bitmapFilePath" resource.
|
|
2858 This is used by the `make-image-instance' function (however, note that if
|
|
2859 the environment variable XBMLANGPATH is set, it is consulted first).
|
|
2860 */ );
|
|
2861 Vx_bitmap_file_path = Qnil;
|
|
2862 }
|
|
2863
|
|
2864 void
|
|
2865 complex_vars_of_glyphs_x (void)
|
|
2866 {
|
|
2867 #define BUILD_GLYPH_INST(variable, name) \
|
|
2868 Fadd_spec_to_specifier \
|
|
2869 (GLYPH_IMAGE (XGLYPH (variable)), \
|
|
2870 vector3 (Qxbm, Q_data, \
|
|
2871 list3 (make_int (name##_width), \
|
|
2872 make_int (name##_height), \
|
|
2873 make_ext_string (name##_bits, \
|
|
2874 sizeof (name##_bits), \
|
440
|
2875 Qbinary))), \
|
428
|
2876 Qglobal, Qx, Qnil)
|
|
2877
|
|
2878 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
|
|
2879 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
|
|
2880 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
|
|
2881 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
|
|
2882
|
|
2883 #undef BUILD_GLYPH_INST
|
|
2884 }
|