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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.54 by ayin, Thu Aug 2 00:09:54 2007 UTC vs.
Revision 1.62 by sasha, Tue Aug 7 22:43:33 2007 UTC

24 *---------------------------------------------------------------------*/ 24 *---------------------------------------------------------------------*/
25 25
26#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
27#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28 28
29/*
30 * Pixmap geometry string interpretation :
31 * Each geometry string contains zero or one scale/position
32 * adjustment and may optionally be followed by a colon and one or more
33 * colon-delimited pixmap operations.
34 * The following table shows the valid geometry strings and their
35 * affects on the background image :
36 *
37 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
38 * W and H are percentages of the terminal window size.
39 * X and Y are also percentages; e.g., +50+50 centers
40 * the image in the window.
41 * WxH+X Assumes Y == X
42 * WxH Assumes Y == X == 50 (centers the image)
43 * W+X+Y Assumes H == W
44 * W+X Assumes H == W and Y == X
45 * W Assumes H == W and Y == X == 50
46 *
47 * Adjusting position only :
48 * =+X+Y Set position to X% by Y% (absolute).
49 * =+X Set position to X% by X%.
50 * +X+Y Adjust position horizontally X% and vertically Y%
51 * from current position (relative).
52 * +X Adjust position horizontally X% and vertically X%
53 * from current position.
54 *
55 * Adjusting scale only :
56 * Wx0 Multiply horizontal scaling factor by W%
57 * 0xH Multiply vertical scaling factor by H%
58 * 0x0 No scaling (show image at normal size).
59 *
60 * Pixmap Operations : (should be prepended by a colon)
61 * tile Tile image. Scaling/position modifiers above will affect
62 * the tile size and origin.
63 * propscale When scaling, scale proportionally. That is, maintain the
64 * proper aspect ratio for the image. Any portion of the
65 * background not covered by the image is filled with the
66 * current background color.
67 * hscale Scale horizontally, tile vertically ?
68 * vscale Tile horizontally, scale vertically ?
69 * scale Scale both up and down
70 * auto Same as 100x100+50+50
71 */
72
73#ifdef HAVE_BG_PIXMAP
74bool
75bgPixmap_t::window_size_sensitive ()
76{
29#ifdef XPM_BACKGROUND 77#ifdef XPM_BACKGROUND
78#ifdef HAVE_AFTERIMAGE
79 if (original_asim != NULL)
80#endif
81 {
82 if (h_scale != 0 || v_scale != 0)
83 return true;
84 }
85#endif
86#ifdef ENABLE_TRANSPARENCY
87 if (flags & bgPmap_Transparent)
88 return true;
89#endif
90 return false;
91}
30 92
31/* 93#ifdef XPM_BACKGROUND
32 * These GEOM strings indicate absolute size/position: 94static inline bool
33 * @ `WxH+X+Y' 95check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
34 * @ `WxH+X' -> Y = X
35 * @ `WxH' -> Y = X = 50
36 * @ `W+X+Y' -> H = W
37 * @ `W+X' -> H = W, Y = X
38 * @ `W' -> H = W, X = Y = 50
39 * @ `0xH' -> H *= H/100, X = Y = 50 (W unchanged)
40 * @ `Wx0' -> W *= W/100, X = Y = 50 (H unchanged)
41 * @ `=+X+Y' -> (H, W unchanged)
42 * @ `=+X' -> Y = X (H, W unchanged)
43 *
44 * These GEOM strings adjust position relative to current position:
45 * @ `+X+Y'
46 * @ `+X' -> Y = X
47 *
48 * And this GEOM string is for querying current scale/position:
49 * @ `?'
50 */
51int
52rxvt_term::scale_pixmap (const char *geom)
53{ 96{
97 if (geom_flags & flag)
98 {
99 if (new_value > 1000)
100 new_value = 1000;
101 if (new_value != scale)
102 {
103 scale = new_value;
104 return true;
105 }
106 }
107 return false;
108}
109
110static inline bool
111check_set_align_value (int geom_flags, int flag, int &align, int new_value)
112{
113 if (geom_flags & flag)
114 {
115 if (new_value < -100)
116 new_value = -100;
117 else if (new_value > 200)
118 new_value = 200;
119 if (new_value != align)
120 {
121 align = new_value;
122 return true;
123 }
124 }
125 return false;
126}
127
128static inline int
129make_align_position (int align, int window_size, int image_size)
130{
131 int diff = window_size - image_size;
132 int smaller = MIN (image_size,window_size);
133
134 if (align >= 0 && align <= 50)
135 return diff * align / 100;
136 else if (align > 50 && align <= 100)
137 return window_size - image_size - diff * (100 - align) / 100;
138 else if (align > 100 && align <= 200 )
139 return ((align - 100) * smaller / 100) + window_size - smaller;
140 else if (align > -100 && align < 0)
141 return ((align + 100) * smaller / 100) - image_size;
142 return 0;
143}
144
145static inline int
146make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
147{
148 int src_pos = 0;
149 dst_pos = 0;
150 dst_size = size;
151 if (pos < 0 && size > target_size)
152 {
153 src_pos = -pos;
154 dst_size += pos;
155 }
156 else if (pos > 0)
157 dst_pos = pos;
158
159 if (dst_pos + dst_size > target_size)
160 dst_size = target_size - dst_pos;
161 return src_pos;
162}
163
164bool
165bgPixmap_t::handle_geometry (const char *geom)
166{
54 int flags, changed = 0; 167 int geom_flags = 0, changed = 0;
55 int x = 0, y = 0; 168 int x = 0, y = 0;
56 unsigned int w = 0, h = 0; 169 unsigned int w = 0, h = 0;
57 unsigned int n; 170 unsigned int n;
171 unsigned long new_flags = (flags&(~bgPmap_geometryFlags));
58 char *p; 172 char *p;
59 bgPixmap_t *bgpixmap = &bgPixmap; 173#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
60
61#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]")
62 174
63 if (geom == NULL) 175 if (geom == NULL)
64 return 0; 176 return false;
65 177
66 char str[MAXLEN_GEOM]; 178 char str[MAXLEN_GEOM];
67 179
68 if (!strcmp (geom, "?")) 180 if (!strcmp (geom, "?"))
69 { 181 {
182#if 0 /* TODO: */
70 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ 183 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
71 min (bgpixmap->w, 32767), min (bgpixmap->h, 32767), 184 min (h_scale, 32767), min (v_scale, 32767),
72 min (bgpixmap->x, 32767), min (bgpixmap->y, 32767)); 185 min (h_align, 32767), min (v_align, 32767));
73 process_xterm_seq (XTerm_title, str, CHAR_ST); 186 process_xterm_seq (XTerm_title, str, CHAR_ST);
187#endif
74 return 0; 188 return false;
75 } 189 }
76 190 while (isspace(*geom)) ++geom;
77 if ((p = strchr (geom, ';')) == NULL) 191 if ((p = strchr (geom, ';')) == NULL)
78 p = strchr (geom, '\0'); 192 p = strchr (geom, '\0');
79 193
80 n = (p - geom); 194 n = (p - geom);
81 if (n < MAXLEN_GEOM) 195 if (n < MAXLEN_GEOM)
82 { 196 {
197 char *ops;
198 new_flags |= bgPmap_geometrySet;
199
83 strncpy (str, geom, n); 200 strncpy (str, geom, n);
84 str[n] = '\0'; 201 str[n] = '\0';
85 202 if (str[0] == ':')
86 if (strcmp(str, "auto") == 0) 203 ops = &str[0];
87 { 204 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
88 if (!bgpixmap->auto_resize) 205 ops = &str[0];
89 changed++;
90 bgpixmap->auto_resize = True ;
91 w = szHint.width ;
92 h = szHint.height ;
93 flags = WidthValue|HeightValue ;
94 }
95 else 206 else
96 { 207 {
97 bgpixmap->auto_resize = False ; 208 char *tmp;
209 ops = strchr (str, ':');
210 if (ops != NULL)
211 {
212 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
213 *(++tmp) = '\0';
214 if (ops == tmp) ++ops;
215 }
216 }
217
218 if (ops > str || ops == NULL)
219 {
220 /* we have geometry string - let's handle it prior to applying ops */
98 flags = XParseGeometry (str, &x, &y, &w, &h); 221 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
222
223 if ((geom_flags & XValue) && !(geom_flags & YValue))
224 {
225 y = x;
226 geom_flags |= YValue;
227 }
228
229 if (flags & bgPmap_geometrySet)
230 {/* new geometry is an adjustment to the old one ! */
231 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
232 {
233 if (w == 0 && h != 0)
234 {
235 w = h_scale;
236 h = (v_scale * h) / 100;
237 }
238 else if (h == 0 && w != 0)
239 {
240 w = (h_scale * w) / 100;
241 h = v_scale;
242 }
243 }
244 if (geom_flags & XValue)
245 {
246 if (str[0] != '=')
247 {
248 y += v_align;
249 x += h_align;
250 }
251 }
252 }
253 else /* setting up geometry from scratch */
254 {
255 if (!(geom_flags & XValue))
256 {/* use default geometry - centered */
257 x = y = bgPmap_defaultAlign;
258 }
259 else if (!(geom_flags & YValue))
260 y = x;
261
262 if ((geom_flags & (WidthValue|HeightValue)) == 0)
263 {/* use default geometry - scaled */
264 w = h = bgPmap_defaultScale;
265 }
266 else if (geom_flags & WidthValue)
267 {
268 if (!(geom_flags & HeightValue))
269 h = w;
270 }
271 else
272 w = h;
273 }
274 } /* done parsing geometry string */
275 else if (!(flags & bgPmap_geometrySet))
276 { /* default geometry - scaled and centered */
277 x = y = bgPmap_defaultAlign;
278 w = h = bgPmap_defaultScale;
279 }
99 } 280
281 if (!(flags & bgPmap_geometrySet))
282 geom_flags |= WidthValue|HeightValue|XValue|YValue;
100 283
101 if (!flags) 284 if (ops)
102 {
103 flags |= WidthValue;
104 w = 0;
105 } /* default is tile */
106
107 if (flags & WidthValue)
108 {
109 if (!(flags & XValue))
110 x = 50;
111
112 if (!(flags & HeightValue))
113 h = w;
114
115 if (w && !h)
116 { 285 {
117 w = (bgpixmap->w * w) / 100; 286 while (*ops)
118 h = bgpixmap->h;
119 } 287 {
120 else if (h && !w) 288 while (*ops == ':' || isspace(*ops)) ++ops;
289#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
290 if (CHECK_GEOM_OPS("tile"))
121 { 291 {
122 w = bgpixmap->w; 292 w = h = 0;
123 h = (bgpixmap->h * h) / 100; 293 geom_flags |= WidthValue|HeightValue;
124 } 294 }
125 295 else if (CHECK_GEOM_OPS("propscale"))
126 min_it (w, 32767);
127 min_it (h, 32767);
128
129 if (bgpixmap->w != (short)w)
130 { 296 {
131 bgpixmap->w = (short)w; 297 if (w == 0 && h == 0)
132 changed++; 298 {
299 w = 100;
300 geom_flags |= WidthValue;
301 }
302 new_flags |= bgPmap_propScale;
133 } 303 }
134 304 else if (CHECK_GEOM_OPS("hscale"))
135 if (bgpixmap->h != (short)h)
136 { 305 {
137 bgpixmap->h = (short)h; 306 if (w == 0)
138 changed++; 307 w = 100;
308 h = 0;
309 geom_flags |= WidthValue|HeightValue;
139 } 310 }
140 } 311 else if (CHECK_GEOM_OPS("vscale"))
141 312 {
142 if (!(flags & YValue)) 313 if (h == 0)
314 h = 100;
315 w = 0;
316 geom_flags |= WidthValue|HeightValue;
317 }
318 else if (CHECK_GEOM_OPS("scale"))
319 {
320 if (h == 0)
321 h = 100;
322 if (w == 0)
323 w = 100;
324 geom_flags |= WidthValue|HeightValue;
325 }
326 else if (CHECK_GEOM_OPS("auto"))
327 {
328 w = h = 100;
329 x = y = 50;
330 geom_flags |= WidthValue|HeightValue|XValue|YValue;
331 }
332#undef CHECK_GEOM_OPS
333 while (*ops != ':' && *ops != '\0') ++ops;
334 } /* done parsing ops */
143 { 335 }
144 if (flags & XNegative)
145 flags |= YNegative;
146 336
147 y = x; 337 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
148 } 338 ++changed;
339 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))
340 ++changed;
341 if (check_set_align_value (geom_flags, XValue, h_align, x))
342 ++changed;
343 if (check_set_align_value (geom_flags, YValue, v_align, y))
344 ++changed;
345 }
149 346
150 if (!(flags & WidthValue) && geom[0] != '=') 347 if (new_flags != flags)
151 { 348 {
152 x += bgpixmap->x; 349 flags = new_flags;
153 y += bgpixmap->y;
154 }
155
156 if (xpmAttr.width && xpmAttr.height)
157 {
158 x = MOD(x, xpmAttr.width);
159 y = MOD(y, xpmAttr.height);
160 }
161
162 if (bgpixmap->x != x)
163 {
164 bgpixmap->x = x;
165 changed++; 350 changed++;
166 }
167
168 if (bgpixmap->y != y)
169 {
170 bgpixmap->y = y;
171 changed++;
172 }
173 } 351 }
174 352//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
353// flags, h_scale, v_scale, h_align, v_align);
175 return changed; 354 return (changed > 0);
176} 355}
356
357#ifdef HAVE_AFTERIMAGE
358bool
359bgPixmap_t::render_asim (rxvt_term *target, ASImage *background, ARGB32 background_tint)
360{
361 if (target == NULL)
362 return false;
363
364 int target_width = (int)target->szHint.width;
365 int target_height = (int)target->szHint.height;
366 int new_pmap_width = target_width, new_pmap_height = target_height;
367 ASImage *result = NULL;
368
369 int x = 0;
370 int y = 0;
371 int w = h_scale * target_width / 100;
372 int h = v_scale * target_height / 100;
373
374 if (original_asim)
375 {
376 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
377 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
378 }
379
380 if (original_asim == NULL
381 || x >= target_width
382 || y >= target_height
383 || (w > 0 && x + w <= 0)
384 || (h > 0 && y + h <= 0))
385 {
386 if (background)
387 {
388 new_pmap_width = background->width;
389 new_pmap_height = background->height;
390 result = background;
391 if (background_tint != TINT_LEAVE_SAME)
392 {
393 ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
394 target_width, target_height, background_tint,
395 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
396 if (tmp)
397 result = tmp;
398 }
399 }
400 else
401 new_pmap_width = new_pmap_height = 0;
402 }
403 else
404 {
405 result = original_asim;
406 if ((w > 0 && w != original_asim->width)
407 || (h > 0 && h != original_asim->height))
408 {
409 result = scale_asimage (target->asv, original_asim,
410 w > 0 ? w : original_asim->width,
411 h > 0 ? h : original_asim->height,
412 background ? ASA_ASImage : ASA_XImage,
413 100, ASIMAGE_QUALITY_DEFAULT);
414 }
415 if (background == NULL)
416 {/* if tiling - pixmap has to be sized exactly as the image */
417 if (h_scale == 0)
418 new_pmap_width = result->width;
419 if (v_scale == 0)
420 new_pmap_height = result->height;
421 /* we also need to tile our image in one or both directions */
422 if (h_scale == 0 || v_scale == 0)
423 {
424 ASImage *tmp = tile_asimage (target->asv, result,
425 (h_scale > 0) ? 0 : (int)result->width - x,
426 (v_scale > 0) ? 0 : (int)result->height - y,
427 result->width, result->height,
428 TINT_LEAVE_SAME, ASA_XImage,
429 100, ASIMAGE_QUALITY_DEFAULT);
430 if (tmp)
431 {
432 if (result != original_asim)
433 destroy_asimage (&result);
434 result = tmp;
435 }
436 }
437 }
438 else
439 {/* if blending background and image - pixmap has to be sized same as target window */
440 ASImageLayer *layers = create_image_layers (2);
441 ASImage *merged_im = NULL;
442
443 layers[0].im = background;
444 layers[0].clip_width = target_width;
445 layers[0].clip_height = target_height;
446 layers[0].tint = background_tint;
447 layers[1].im = result;
448 if (w <= 0)
449 {/* tile horizontally */
450 while (x > 0) x -= (int)result->width;
451 layers[1].dst_x = x;
452 layers[1].clip_width = result->width+target_width;
453 }
454 else
455 {/* clip horizontally */
456 layers[1].dst_x = x;
457 layers[1].clip_width = result->width;
458 }
459 if (h <= 0)
460 {
461 while (y > 0) y -= (int)result->height;
462 layers[1].dst_y = y;
463 layers[1].clip_height = result->height + target_height;
464 }
465 else
466 {
467 layers[1].dst_y = y;
468 layers[1].clip_height = result->height;
469 }
470 if (target->rs[Rs_blendtype])
471 {
472 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
473 if (layers[1].merge_scanlines == NULL)
474 layers[1].merge_scanlines = alphablend_scanlines;
475 }
476 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
477 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
478 if (tmp)
479 {
480 if (result != original_asim)
481 destroy_asimage (&result);
482 result = tmp;
483 }
484 free (layers);
485 }
486 }
487
488 if (pixmap)
489 {
490 if (result == NULL
491 || pmap_width != new_pmap_width
492 || pmap_height != new_pmap_height
493 || pmap_depth != target->depth)
494 {
495 XFreePixmap (target->dpy, pixmap);
496 pixmap = None;
497 }
498 }
499
500 if (result)
501 {
502 XGCValues gcv;
503 GC gc;
504
505 /* create Pixmap */
506 if (pixmap == None)
507 {
508 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
509 pmap_width = new_pmap_width;
510 pmap_height = new_pmap_height;
511 pmap_depth = target->depth;
512 }
513 /* fill with background color ( if result's not completely overlapping it)*/
514 gcv.foreground = target->pix_colors[Color_bg];
515 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
516
517 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
518 int dst_width = result->width, dst_height = result->height;
519 if (background == NULL)
520 {
521 if (h_scale > 0)
522 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
523 if (v_scale > 0)
524 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
525
526 if (dst_x > 0 || dst_y > 0
527 || dst_x + dst_width < new_pmap_width
528 || dst_y + dst_height < new_pmap_height)
529 {
530 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
531 }
532 }
533
534 /* put result on pixmap */
535 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
536 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
537
538 if (result != background && result != original_asim)
539 destroy_asimage (&result);
540
541 /* set target's background to pixmap */
542 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
543
544 XFreeGC (target->dpy, gc);
545 }
546 else
547 {
548 /* set target background to a pixel */
549 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
550 }
551
552 return true;
553}
554#endif
177 555
178void 556void
179rxvt_term::resize_pixmap () 557rxvt_term::resize_pixmap ()
180{ 558{
181 XGCValues gcvalue;
182 GC gc;
183
184 if (pixmap != None)
185 {
186 XFreePixmap (dpy, pixmap);
187 pixmap = None ;
188 }
189
190 if (bgPixmap.pixmap == None)
191 { /* So be it: I'm not using pixmaps */
192 pixmap = None;
193 559
194#ifdef ENABLE_TRANSPARENCY 560#ifdef ENABLE_TRANSPARENCY
195 if (!option (Opt_transparent) || !am_transparent) 561 if (option(Opt_transparent) && am_transparent)
562 {
563 /* we need to re-generate transparency pixmap in that case ! */
564 check_our_parents ();
565 return;
566 }
196#endif 567#endif
197 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 568#ifdef HAVE_AFTERIMAGE
198 569 bgPixmap.render_asim(this, NULL, TINT_LEAVE_SAME);
199 return;
200 }
201
202 gcvalue.foreground = pix_colors[Color_bg];
203 gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
204
205 if (bgPixmap.pixmap != None)
206 { /* we have a specified pixmap */
207 unsigned int w = bgPixmap.w, h = bgPixmap.h,
208 x = bgPixmap.x, y = bgPixmap.y;
209 unsigned int xpmh = xpmAttr.height,
210 xpmw = xpmAttr.width;
211
212 if (bgPixmap.auto_resize)
213 {
214 w = szHint.width ;
215 h = szHint.height ;
216 }
217 /*
218 * don't zoom pixmap too much nor expand really small pixmaps
219 */
220 if (w > 32767 || h > 32767)
221 w = 1;
222 else if (width > (10 * xpmw)
223 || height > (10 * xpmh))
224 w = 0; /* tile */
225
226 if (!w)
227 {
228 /* basic X tiling - let the X server do it */
229 pixmap = XCreatePixmap (dpy, vt, xpmw, xpmh, depth);
230
231 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, y, xpmw - x, xpmh - y, 0, 0);
232 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y);
233 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0);
234 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y);
235 }
236 else
237#ifdef ENABLE_TRANSPARENCY
238 if (!option(Opt_transparent) || !am_transparent)
239 /* will do that in check_our_parents otherwise */
240#endif
241 {
242 ASImage *scaled_im = scale_asimage (asv, original_asim, w, h, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
243 if (scaled_im)
244 {
245 pixmap = asimage2pixmap(asv, display->root, scaled_im, gc, True);
246 destroy_asimage (&scaled_im);
247 }
248 }
249 }
250
251 XSetWindowBackgroundPixmap (dpy, vt, pixmap);
252
253 XFreeGC (dpy, gc);
254#ifdef ENABLE_TRANSPARENCY
255 am_transparent = 0;
256#endif 570#endif
257} 571}
258 572
259Pixmap 573void
260rxvt_term::set_bgPixmap (const char *file) 574rxvt_term::set_bgPixmap (const char *file)
261{ 575{
262 char *f; 576 char *f;
263 577
264 assert (file != NULL); 578 assert (file != NULL);
268 XFreePixmap (dpy, bgPixmap.pixmap); 582 XFreePixmap (dpy, bgPixmap.pixmap);
269 bgPixmap.pixmap = None; 583 bgPixmap.pixmap = None;
270 } 584 }
271 585
272 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 586 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
273
274 if (*file != '\0') 587 if (*file != '\0')
275 { 588 {
276 /* XWindowAttributes attr; */ 589#ifdef HAVE_AFTERIMAGE
277
278 /*
279 * we already have the required attributes
280 */
281 /* XGetWindowAttributes (dpy, vt, &attr); */
282
283 if (asimman == NULL) 590 if (asimman == NULL)
284 asimman = create_generic_imageman(rs[Rs_path]); 591 asimman = create_generic_imageman(rs[Rs_path]);
285 if ((f = strchr (file, ';')) == NULL) 592 if ((f = strchr (file, ';')) == NULL)
286 original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); 593 bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );
287 else 594 else
288 { 595 {
289 size_t len = f - file; 596 size_t len = f - file;
290 f = (char *)malloc (len + 1); 597 f = (char *)malloc (len + 1);
291 strncpy (f, file, len); 598 strncpy (f, file, len);
292 f[len] = '\0'; 599 f[len] = '\0';
293 original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); 600 bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );
294 free( f ); 601 free( f );
295 } 602 }
296 if (original_asim) 603#endif
297 {
298 bgPixmap.pixmap = asimage2pixmap (asv, display->root, original_asim, NULL, True);
299 xpmAttr.width = original_asim->width ;
300 xpmAttr.height = original_asim->height ;
301 }
302 } 604 }
303 605 resize_pixmap (); /* TODO: temporary fix - should be done by the caller! */
304 resize_pixmap ();
305 return bgPixmap.pixmap;
306} 606}
307 607
308#endif /* XPM_BACKGROUND */ 608#endif /* XPM_BACKGROUND */
609#endif /* HAVE_BG_PIXMAP */
309 610
310#ifdef ENABLE_TRANSPARENCY 611#ifdef ENABLE_TRANSPARENCY
311#if TINTING && !defined(HAVE_AFTERIMAGE) 612#ifndef HAVE_AFTERIMAGE
312/* taken from aterm-0.4.2 */ 613/* taken from aterm-0.4.2 */
313 614
314typedef uint32_t RUINT32T; 615typedef uint32_t RUINT32T;
315 616
316static void 617static void
622 i = (xa[XA_ESETROOT_PMAP_ID] 923 i = (xa[XA_ESETROOT_PMAP_ID]
623 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID], 924 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
624 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
625 &nitems, &bytes_after, &prop) == Success); 926 &nitems, &bytes_after, &prop) == Success);
626 927
627 /* TODO: the below logic needs to be cleaned up */
628 if (!i || prop == NULL 928 if (!i || prop == NULL)
629#if TINTING
630 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
631#ifdef HAVE_AFTERIMAGE
632 && original_asim == NULL && rs[Rs_blurradius] == NULL
633#endif
634 )
635#endif
636 )
637 rootpixmap = None; 929 rootpixmap = None;
638 else 930 else
639 { 931 {
640 int junk; 932 int junk;
641 unsigned int ujunk; 933 unsigned int ujunk;
660 Bool whole_tint = False, no_tint = True; 952 Bool whole_tint = False, no_tint = True;
661 953
662 while (sx < 0) sx += (int)wrootattr.width; 954 while (sx < 0) sx += (int)wrootattr.width;
663 while (sy < 0) sy += (int)wrootattr.height; 955 while (sy < 0) sy += (int)wrootattr.height;
664 956
665#if TINTING
666 if (rs[Rs_shade]) 957 if (rs[Rs_shade])
667 shade = atoi (rs[Rs_shade]); 958 shade = atoi (rs[Rs_shade]);
668 if (ISSET_PIXCOLOR (Color_tint)) 959 if (ISSET_PIXCOLOR (Color_tint))
669 pix_colors_focused [Color_tint].get (c); 960 pix_colors_focused [Color_tint].get (c);
670#define IS_COMPONENT_WHOLESOME(c) ((c) <=0x000700 || (c)>=0x00f700) 961#define IS_COMPONENT_WHOLESOME(c) ((c) <=0x000700 || (c)>=0x00f700)
672 whole_tint = (IS_COMPONENT_WHOLESOME(c.r) 963 whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
673 && IS_COMPONENT_WHOLESOME(c.g) 964 && IS_COMPONENT_WHOLESOME(c.g)
674 && IS_COMPONENT_WHOLESOME(c.b)); 965 && IS_COMPONENT_WHOLESOME(c.b));
675 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700); 966 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
676#undef IS_COMPONENT_WHOLESOME 967#undef IS_COMPONENT_WHOLESOME
677#endif /* TINTING */
678 /* theer are no performance advantages to reusing same pixmap */ 968 /* theer are no performance advantages to reusing same pixmap */
679 if (pixmap != None) 969 if (bgPixmap.pixmap != None)
680 XFreePixmap (dpy, pixmap); 970 XFreePixmap (dpy, bgPixmap.pixmap);
681 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth); 971 bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
972 bgPixmap.pmap_width = szHint.width;
973 bgPixmap.pmap_height = szHint.height;
974 bgPixmap.pmap_depth = rootdepth;
682 975
683#if 0 /* TODO : identify cases where this will be detrimental to performance : */ 976#if 0 /* TODO : identify cases where this will be detrimental to performance : */
684 /* we want to tile root pixmap into our own pixmap in this cases : 977 /* we want to tile root pixmap into our own pixmap in this cases :
685 * 1) rootpixmap does not cover our window entirely 978 * 1) rootpixmap does not cover our window entirely
686 * 2) whole_tint - we can use server-side tinting or tinting disabled 979 * 2) whole_tint - we can use server-side tinting or tinting disabled
692 gcvalue.tile = rootpixmap; 985 gcvalue.tile = rootpixmap;
693 gcvalue.fill_style = FillTiled; 986 gcvalue.fill_style = FillTiled;
694 gcvalue.ts_x_origin = -sx; 987 gcvalue.ts_x_origin = -sx;
695 gcvalue.ts_y_origin = -sy; 988 gcvalue.ts_y_origin = -sy;
696 gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue); 989 gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
697 XFillRectangle (dpy, pixmap, gc, 0, 0, szHint.width, szHint.height); 990 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
698 991
699#if TINTING
700 if (whole_tint && !no_tint) 992 if (whole_tint && !no_tint)
701 { 993 {
702 /* In this case we can tint image server-side getting significant 994 /* In this case we can tint image server-side getting significant
703 * performance improvements, as we eliminate XImage transfer 995 * performance improvements, as we eliminate XImage transfer
704 */ 996 */
705 gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]); 997 gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
706 gcvalue.function = GXand; 998 gcvalue.function = GXand;
707 gcvalue.fill_style = FillSolid; 999 gcvalue.fill_style = FillSolid;
708 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue); 1000 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
709 XFillRectangle (dpy, pixmap, gc, 0, 0, szHint.width, szHint.height); 1001 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
710 } 1002 }
711#endif
712 success = True; 1003 success = True;
713#ifdef HAVE_AFTERIMAGE 1004#ifdef HAVE_AFTERIMAGE
714 if (rs[Rs_blurradius] || original_asim != NULL || (!whole_tint && (!no_tint || shade !=100))) 1005 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
715 { 1006 {
716 ARGB32 tint = TINT_LEAVE_SAME; 1007 ARGB32 tint = TINT_LEAVE_SAME;
717 ASImage *back_im = NULL; 1008 ASImage *back_im = NULL;
718 1009
719 back_im = pixmap2ximage (asv, pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, 100); 1010 back_im = pixmap2ximage (asv, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, 100);
720 if (back_im != NULL) 1011 if (back_im != NULL)
721 { 1012 {
722 if (!whole_tint && (!no_tint || shade !=100)) 1013 if (!whole_tint && (!no_tint || shade !=100))
723 { 1014 {
724 ShadingInfo as_shade; 1015 ShadingInfo as_shade;
738 if (!(flags&WidthValue)) 1029 if (!(flags&WidthValue))
739 hr = 1; 1030 hr = 1;
740 if (!(flags&HeightValue)) 1031 if (!(flags&HeightValue))
741 vr = hr; 1032 vr = hr;
742 tmp = blur_asimage_gauss (asv, back_im, hr, vr, 0xFFFFFFFF, 1033 tmp = blur_asimage_gauss (asv, back_im, hr, vr, 0xFFFFFFFF,
743 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, 1034 (bgPixmap.original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
744 100, ASIMAGE_QUALITY_DEFAULT); 1035 100, ASIMAGE_QUALITY_DEFAULT);
745 if (tmp) 1036 if (tmp)
746 { 1037 {
747 destroy_asimage (&back_im); 1038 destroy_asimage (&back_im);
748 back_im = tmp; 1039 back_im = tmp;
749 } 1040 }
750 } 1041 }
751 1042 /* TODO: temporary fix - redo the logic, so that same function can do both
752 if (original_asim != NULL) 1043 transparency and non-transparency */
753 { 1044 bgPixmap.render_asim (this, back_im, tint);
754 ASImageLayer *layers = create_image_layers (2);
755 ASImage *merged_im = NULL;
756 int fore_w, fore_h;
757
758 layers[0].im = back_im;
759 layers[0].clip_width = szHint.width;
760 layers[0].clip_height = szHint.height;
761 layers[0].tint = tint;
762 layers[1].im = original_asim;
763 if (bgPixmap.auto_resize)
764 {
765 fore_w = szHint.width;
766 fore_h = szHint.height;
767 }
768 else
769 {
770 fore_w = bgPixmap.w;
771 fore_h = bgPixmap.h;
772 }
773 if (fore_w != original_asim->width
774 || fore_h != original_asim->height)
775 {
776 layers[1].im = scale_asimage (asv,
777 original_asim,
778 fore_w, fore_h,
779 ASA_ASImage, 100,
780 ASIMAGE_QUALITY_DEFAULT);
781 }
782 layers[1].clip_width = szHint.width;
783 layers[1].clip_height = szHint.height;
784
785 if (rs[Rs_blendtype])
786 {
787 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
788 if (layers[1].merge_scanlines == NULL)
789 layers[1].merge_scanlines = alphablend_scanlines;
790 }
791 PRINT_BACKGROUND_OP_TIME;
792 merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
793 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
794 if (layers[1].im != original_asim)
795 destroy_asimage (&(layers[1].im));
796 free (layers);
797
798 if (merged_im != NULL)
799 {
800 destroy_asimage (&back_im);
801 back_im = merged_im;
802 }
803 PRINT_BACKGROUND_OP_TIME;
804 }
805 else if (tint != TINT_LEAVE_SAME)
806 {
807 ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
808 if (tmp)
809 {
810 destroy_asimage (&back_im);
811 back_im = tmp;
812 }
813 PRINT_BACKGROUND_OP_TIME;
814 }
815 asimage2drawable (asv, pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
816 destroy_asimage (&back_im); 1045 destroy_asimage (&back_im);
1046
817 } /* back_im != NULL */ 1047 } /* back_im != NULL */
818 else 1048 else
819 success = False; 1049 success = False;
820 } 1050 }
821#else /* HAVE_AFTERIMAGE */ 1051#else /* HAVE_AFTERIMAGE */
822#if TINTING
823 if (!whole_tint && (!no_tint || shade !=100)) 1052 if (!whole_tint && (!no_tint || shade !=100))
824 { 1053 {
825 XImage *image = XGetImage (dpy, pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap); 1054 XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);
826 success = False; 1055 success = False;
827 if (image != NULL) 1056 if (image != NULL)
828 { 1057 {
829 PRINT_BACKGROUND_OP_TIME; 1058 PRINT_BACKGROUND_OP_TIME;
830 if (gc == NULL) 1059 if (gc == NULL)
831 gc = XCreateGC (dpy, vt, 0UL, &gcvalue); 1060 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
832 if (ISSET_PIXCOLOR (Color_tint) || shade != 100) 1061 if (ISSET_PIXCOLOR (Color_tint) || shade != 100)
833 ShadeXImage (this, image, shade, c.r, c.g, c.b); 1062 ShadeXImage (this, image, shade, c.r, c.g, c.b);
834 XPutImage (dpy, pixmap, gc, image, 0, 0, 0, 0, image->width, image->height); 1063 XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
835 XDestroyImage (image); 1064 XDestroyImage (image);
836 success = True; 1065 success = True;
837 } 1066 }
838 } 1067 }
839#endif
840#endif /* HAVE_AFTERIMAGE */ 1068#endif /* HAVE_AFTERIMAGE */
841 PRINT_BACKGROUND_OP_TIME; 1069 PRINT_BACKGROUND_OP_TIME;
842 1070
843 if (gc != NULL) 1071 if (gc != NULL)
844 XFreeGC (dpy, gc); 1072 XFreeGC (dpy, gc);
846 if (!success) 1074 if (!success)
847 { 1075 {
848 if (am_transparent && am_pixmap_trans) 1076 if (am_transparent && am_pixmap_trans)
849 { 1077 {
850 pchanged = 1; 1078 pchanged = 1;
851 if (pixmap != None) 1079 if (bgPixmap.pixmap != None)
852 { 1080 {
853 XFreePixmap (dpy, pixmap); 1081 XFreePixmap (dpy, bgPixmap.pixmap);
854 pixmap = None; 1082 bgPixmap.pixmap = None;
855 } 1083 }
856 } 1084 }
857 1085
858 am_pixmap_trans = 0; 1086 am_pixmap_trans = 0;
859 } 1087 }
860 else 1088 else
861 { 1089 {
862 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap); 1090 XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
863 XClearWindow (dpy, parent[0]); 1091 XClearWindow (dpy, parent[0]);
864 1092
865 if (!am_transparent || !am_pixmap_trans) 1093 if (!am_transparent || !am_pixmap_trans)
866 pchanged = 1; 1094 pchanged = 1;
867 1095
870 } /* rootpixmap != None */ 1098 } /* rootpixmap != None */
871 1099
872 if (am_pixmap_trans) 1100 if (am_pixmap_trans)
873 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 1101 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
874 else 1102 else
875 { 1103 return;
876 unsigned int n;
877 /*
878 * InheritPixmap transparency
879 */
880 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
881 {
882 oldp = parent[i];
883 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
884 XFree (list);
885
886 if (parent[i] == display->root)
887 {
888 if (oldp != None)
889 pchanged = 1;
890
891 break;
892 }
893
894 if (oldp != parent[i])
895 pchanged = 1;
896 }
897
898 n = 0;
899
900 if (pchanged)
901 for (; n < (unsigned int)i; n++)
902 {
903 XGetWindowAttributes (dpy, parent[n], &wattr);
904
905 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
906 {
907 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
908 break;
909 }
910 }
911
912 if (n > (sizeof (parent) / sizeof (parent[0])))
913 {
914 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
915 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
916 am_transparent = 0;
917 /* XXX: also turn off Opt_transparent? */
918 }
919 else
920 {
921 for (n = 0; n < (unsigned int)i; n++)
922 {
923 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
924 XClearWindow (dpy, parent[n]);
925 }
926
927 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
928 am_transparent = 1;
929 }
930
931 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
932 parent[i] = None;
933 }
934 1104
935 if (scrollBar.win) 1105 if (scrollBar.win)
936 { 1106 {
937 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 1107 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
938 scrollBar.setIdle (); 1108 scrollBar.setIdle ();

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