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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.58 by sasha, Sat Aug 4 07:05:31 2007 UTC vs.
Revision 1.73 by ayin, Sun Aug 26 19:17:00 2007 UTC

23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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
29#define DO_TIMING_TEST 0
30
31#if DO_TIMING_TEST
32#define TIMING_TEST_START(id) \
33 struct timeval timing_test_##id##_stv;\
34 gettimeofday (&timing_test_##id##_stv, NULL);
35
36#define TIMING_TEST_PRINT_RESULT(id) \
37 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
38 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
39 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
40
41#else
42#define TIMING_TEST_START(id) do{}while (0)
43#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
44#endif
28 45
29/* 46/*
30 * Pixmap geometry string interpretation : 47 * Pixmap geometry string interpretation :
31 * Each geometry string contains zero or one scale/position 48 * Each geometry string contains zero or one scale/position
32 * adjustment and may optionally be followed by a colon and one or more 49 * adjustment and may optionally be followed by a colon and one or more
72 89
73#ifdef HAVE_BG_PIXMAP 90#ifdef HAVE_BG_PIXMAP
74bool 91bool
75bgPixmap_t::window_size_sensitive () 92bgPixmap_t::window_size_sensitive ()
76{ 93{
77#ifdef XPM_BACKGROUND 94# ifdef XPM_BACKGROUND
78#ifdef HAVE_AFTERIMAGE 95# ifdef HAVE_AFTERIMAGE
79 if (original_asim != NULL) 96 if (original_asim != NULL)
80#endif 97# endif
81 { 98 {
82 if (h_scale != 0 || v_scale != 0) 99 if (h_scale != 0 || v_scale != 0)
83 return true; 100 return true;
84 } 101 }
85#endif 102# endif
86#ifdef ENABLE_TRANSPARENCY 103# ifdef ENABLE_TRANSPARENCY
87 if (flags & bgPmap_Transparent) 104 if (flags & isTransparent)
88 return true; 105 return true;
89#endif 106# endif
90 return false; 107 return false;
91} 108}
92 109
110bool bgPixmap_t::need_client_side_rendering ()
111{
112# ifdef HAVE_AFTERIMAGE
113 if (original_asim != NULL)
114 return true;
115# endif
116# ifdef ENABLE_TRANSPARENCY
117 if (flags & isTransparent)
118 {
119 if ((flags & blurNeeded)
120 || ((flags & tintNeeded) && !(flags & tintServerSide)))
121 return true;
122 }
123# endif
124 return false;
125}
126
93#ifdef XPM_BACKGROUND 127# ifdef XPM_BACKGROUND
94static inline bool 128static inline bool
95check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) 129check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96{ 130{
97 if (geom_flags & flag) 131 if (geom_flags & flag)
98 { 132 {
123 } 157 }
124 } 158 }
125 return false; 159 return false;
126} 160}
127 161
162static inline int
163make_align_position (int align, int window_size, int image_size)
164{
165 int diff = window_size - image_size;
166 int smaller = MIN (image_size,window_size);
167
168 if (align >= 0 && align <= 50)
169 return diff * align / 100;
170 else if (align > 50 && align <= 100)
171 return window_size - image_size - diff * (100 - align) / 100;
172 else if (align > 100 && align <= 200 )
173 return ((align - 100) * smaller / 100) + window_size - smaller;
174 else if (align > -100 && align < 0)
175 return ((align + 100) * smaller / 100) - image_size;
176 return 0;
177}
178
179static inline int
180make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
181{
182 int src_pos = 0;
183 dst_pos = 0;
184 dst_size = size;
185 if (pos < 0 && size > target_size)
186 {
187 src_pos = -pos;
188 dst_size += pos;
189 }
190 else if (pos > 0)
191 dst_pos = pos;
192
193 if (dst_pos + dst_size > target_size)
194 dst_size = target_size - dst_pos;
195 return src_pos;
196}
197
128bool 198bool
129bgPixmap_t::handle_geometry (const char *geom) 199bgPixmap_t::set_geometry (const char *geom)
130{ 200{
131 int geom_flags = 0, changed = 0; 201 int geom_flags = 0, changed = 0;
132 int x = 0, y = 0; 202 int x = 0, y = 0;
133 unsigned int w = 0, h = 0; 203 unsigned int w = 0, h = 0;
134 unsigned int n; 204 unsigned int n;
135 unsigned long new_flags = (flags&(~bgPmap_geometryFlags)); 205 unsigned long new_flags = (flags & (~geometryFlags));
136 char *p; 206 char *p;
137#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 207# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
138 208
139 if (geom == NULL) 209 if (geom == NULL)
140 return false; 210 return false;
141 211
142 char str[MAXLEN_GEOM]; 212 char str[MAXLEN_GEOM];
143 213
144 if (!strcmp (geom, "?"))
145 {
146#if 0 /* TODO: */
147 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
148 min (h_scale, 32767), min (v_scale, 32767),
149 min (h_align, 32767), min (v_align, 32767));
150 process_xterm_seq (XTerm_title, str, CHAR_ST);
151#endif
152 return false;
153 }
154 while (isspace(*geom)) ++geom; 214 while (isspace(*geom)) ++geom;
155 if ((p = strchr (geom, ';')) == NULL) 215 if ((p = strchr (geom, ';')) == NULL)
156 p = strchr (geom, '\0'); 216 p = strchr (geom, '\0');
157 217
158 n = (p - geom); 218 n = (p - geom);
159 if (n < MAXLEN_GEOM) 219 if (n < MAXLEN_GEOM)
160 { 220 {
161 char *ops; 221 char *ops;
162 new_flags |= bgPmap_geometrySet; 222 new_flags |= geometrySet;
163 223
164 strncpy (str, geom, n); 224 strncpy (str, geom, n);
165 str[n] = '\0'; 225 str[n] = '\0';
166 if (str[0] == ':') 226 if (str[0] == ':')
167 ops = &str[0]; 227 ops = &str[0];
188 { 248 {
189 y = x; 249 y = x;
190 geom_flags |= YValue; 250 geom_flags |= YValue;
191 } 251 }
192 252
193 if (flags & bgPmap_geometrySet) 253 if (flags & geometrySet)
194 {/* new geometry is an adjustment to the old one ! */ 254 {/* new geometry is an adjustment to the old one ! */
195 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 255 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
196 { 256 {
197 if (w == 0 && h != 0) 257 if (w == 0 && h != 0)
198 { 258 {
216 } 276 }
217 else /* setting up geometry from scratch */ 277 else /* setting up geometry from scratch */
218 { 278 {
219 if (!(geom_flags & XValue)) 279 if (!(geom_flags & XValue))
220 {/* use default geometry - centered */ 280 {/* use default geometry - centered */
221 x = y = bgPmap_defaultAlign; 281 x = y = defaultAlign;
222 } 282 }
223 else if (!(geom_flags & YValue)) 283 else if (!(geom_flags & YValue))
224 y = x; 284 y = x;
225 285
226 if ((geom_flags & (WidthValue|HeightValue)) == 0) 286 if ((geom_flags & (WidthValue|HeightValue)) == 0)
227 {/* use default geometry - scaled */ 287 {/* use default geometry - scaled */
228 w = h = bgPmap_defaultScale; 288 w = h = defaultScale;
229 } 289 }
230 else if (geom_flags & WidthValue) 290 else if (geom_flags & WidthValue)
231 { 291 {
232 if (!(geom_flags & HeightValue)) 292 if (!(geom_flags & HeightValue))
233 h = w; 293 h = w;
234 } 294 }
235 else 295 else
236 w = h; 296 w = h;
237 } 297 }
238 } /* done parsing geometry string */ 298 } /* done parsing geometry string */
239 else if (!(flags & bgPmap_geometrySet)) 299 else if (!(flags & geometrySet))
240 { /* default geometry - scaled and centered */ 300 { /* default geometry - scaled and centered */
241 x = y = bgPmap_defaultAlign; 301 x = y = defaultAlign;
242 w = h = bgPmap_defaultScale; 302 w = h = defaultScale;
243 } 303 }
244 304
245 if (!(flags & bgPmap_geometrySet)) 305 if (!(flags & geometrySet))
246 geom_flags |= WidthValue|HeightValue|XValue|YValue; 306 geom_flags |= WidthValue|HeightValue|XValue|YValue;
247 307
248 if (ops) 308 if (ops)
249 { 309 {
250 while (*ops) 310 while (*ops)
251 { 311 {
252 while (*ops == ':' || isspace(*ops)) ++ops; 312 while (*ops == ':' || isspace(*ops)) ++ops;
253#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 313# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
254 if (CHECK_GEOM_OPS("tile")) 314 if (CHECK_GEOM_OPS("tile"))
255 { 315 {
256 w = h = 0; 316 w = h = 0;
257 geom_flags |= WidthValue|HeightValue; 317 geom_flags |= WidthValue|HeightValue;
258 } 318 }
261 if (w == 0 && h == 0) 321 if (w == 0 && h == 0)
262 { 322 {
263 w = 100; 323 w = 100;
264 geom_flags |= WidthValue; 324 geom_flags |= WidthValue;
265 } 325 }
266 new_flags |= bgPmap_propScale; 326 new_flags |= propScale;
267 } 327 }
268 else if (CHECK_GEOM_OPS("hscale")) 328 else if (CHECK_GEOM_OPS("hscale"))
269 { 329 {
270 if (w == 0) 330 if (w == 0)
271 w = 100; 331 w = 100;
291 { 351 {
292 w = h = 100; 352 w = h = 100;
293 x = y = 50; 353 x = y = 50;
294 geom_flags |= WidthValue|HeightValue|XValue|YValue; 354 geom_flags |= WidthValue|HeightValue|XValue|YValue;
295 } 355 }
296#undef CHECK_GEOM_OPS 356# undef CHECK_GEOM_OPS
297 while (*ops != ':' && *ops != '\0') ++ops; 357 while (*ops != ':' && *ops != '\0') ++ops;
298 } /* done parsing ops */ 358 } /* done parsing ops */
299 } 359 }
300 360
301 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 361 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
316//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 376//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
317// flags, h_scale, v_scale, h_align, v_align); 377// flags, h_scale, v_scale, h_align, v_align);
318 return (changed > 0); 378 return (changed > 0);
319} 379}
320 380
321void
322rxvt_term::resize_pixmap ()
323{
324 XGCValues gcvalue;
325 GC gc;
326 unsigned int w = bgPixmap.h_scale*szHint.width/100;
327 unsigned int h = bgPixmap.v_scale*szHint.height/100;
328 int x = bgPixmap.h_align*szHint.width/100;
329 int y = bgPixmap.v_align*szHint.height/100;
330#ifdef HAVE_AFTERIMAGE 381# ifdef HAVE_AFTERIMAGE
331 ASImage *im = bgPixmap.original_asim; 382bool
332#else 383bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
333 void *im = NULL; 384{
334#endif 385 if (target == NULL)
335/* preliminary cleanup - this needs to be integrated with check_our_parents() code */ 386 return false;
336 if (bgPixmap.pixmap != None) 387
337 { 388 int target_width = (int)target->szHint.width;
338 XFreePixmap (dpy, bgPixmap.pixmap); 389 int target_height = (int)target->szHint.height;
339 bgPixmap.pixmap = None ; 390 int new_pmap_width = target_width, new_pmap_height = target_height;
391 ASImage *result = NULL;
392
393 int x = 0;
394 int y = 0;
395 int w = h_scale * target_width / 100;
396 int h = v_scale * target_height / 100;
397
398 TIMING_TEST_START (asim);
399
400 if (original_asim)
340 } 401 {
341#ifdef ENABLE_TRANSPARENCY 402 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
342 if (option(Opt_transparent) && am_transparent) 403 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
343 { 404 }
344 /* we need to re-generate transparency pixmap in that case ! */ 405
345 check_our_parents (); 406 if (original_asim == NULL
346 return; 407 || x >= target_width
408 || y >= target_height
409 || (w > 0 && x + w <= 0)
410 || (h > 0 && y + h <= 0))
347 } 411 {
348#endif 412 if (background)
349
350 if (im == NULL)
351 { /* So be it: I'm not using pixmaps */
352 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
353 return;
354 }
355
356 gcvalue.foreground = pix_colors[Color_bg];
357 gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
358
359 /* don't zoom pixmap too much nor expand really small pixmaps */
360 if (w > 16000)
361 w = 1;
362 if (h > 16000)
363 h = 1;
364
365#ifdef HAVE_AFTERIMAGE
366 if (w == 0)
367 w = im->width;
368 if (h == 0)
369 h = im->height;
370
371 if (w != im->width || h != im->height)
372 {
373 ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT);
374 if (tmp != NULL)
375 im = tmp;
376 }
377 bgPixmap.pmap_width = MIN(w,szHint.width);
378 bgPixmap.pmap_height = MIN(h,szHint.height);
379#if 0 /* TODO: fix that! */
380 if (x != 0 || y != 0)
381 {
382 ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
383 if (tmp != NULL)
384 {
385 if (im != bgPixmap.original_asim)
386 destroy_asimage (&im);
387 im = tmp;
388 } 413 {
414 new_pmap_width = background->width;
415 new_pmap_height = background->height;
416 result = background;
417 if (background_tint != TINT_LEAVE_SAME)
418 {
419 ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
420 target_width, target_height, background_tint,
421 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
422 if (tmp)
423 result = tmp;
424 }
425 }
426 else
427 new_pmap_width = new_pmap_height = 0;
428 }
429 else
430 {
431 result = original_asim;
432 if ((w > 0 && w != original_asim->width)
433 || (h > 0 && h != original_asim->height))
434 {
435 result = scale_asimage (target->asv, original_asim,
436 w > 0 ? w : original_asim->width,
437 h > 0 ? h : original_asim->height,
438 background ? ASA_ASImage : ASA_XImage,
439 100, ASIMAGE_QUALITY_DEFAULT);
440 }
441 if (background == NULL)
442 {/* if tiling - pixmap has to be sized exactly as the image */
443 if (h_scale == 0)
444 new_pmap_width = result->width;
445 if (v_scale == 0)
446 new_pmap_height = result->height;
447 /* we also need to tile our image in one or both directions */
448 if (h_scale == 0 || v_scale == 0)
449 {
450 ASImage *tmp = tile_asimage (target->asv, result,
451 (h_scale > 0) ? 0 : (int)result->width - x,
452 (v_scale > 0) ? 0 : (int)result->height - y,
453 result->width, result->height,
454 TINT_LEAVE_SAME, ASA_XImage,
455 100, ASIMAGE_QUALITY_DEFAULT);
456 if (tmp)
457 {
458 if (result != original_asim)
459 destroy_asimage (&result);
460 result = tmp;
461 }
462 }
463 }
464 else
465 {/* if blending background and image - pixmap has to be sized same as target window */
466 ASImageLayer *layers = create_image_layers (2);
467 ASImage *merged_im = NULL;
468
469 layers[0].im = background;
470 layers[0].clip_width = target_width;
471 layers[0].clip_height = target_height;
472 layers[0].tint = background_tint;
473 layers[1].im = result;
474 if (w <= 0)
475 {/* tile horizontally */
476 while (x > 0) x -= (int)result->width;
477 layers[1].dst_x = x;
478 layers[1].clip_width = result->width+target_width;
479 }
480 else
481 {/* clip horizontally */
482 layers[1].dst_x = x;
483 layers[1].clip_width = result->width;
484 }
485 if (h <= 0)
486 {
487 while (y > 0) y -= (int)result->height;
488 layers[1].dst_y = y;
489 layers[1].clip_height = result->height + target_height;
490 }
491 else
492 {
493 layers[1].dst_y = y;
494 layers[1].clip_height = result->height;
495 }
496 if (target->rs[Rs_blendtype])
497 {
498 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
499 if (layers[1].merge_scanlines == NULL)
500 layers[1].merge_scanlines = alphablend_scanlines;
501 }
502 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
503 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
504 if (tmp)
505 {
506 if (result != original_asim)
507 destroy_asimage (&result);
508 result = tmp;
509 }
510 free (layers);
511 }
512 }
513 TIMING_TEST_PRINT_RESULT (asim);
514
515 if (pixmap)
516 {
517 if (result == NULL
518 || pmap_width != new_pmap_width
519 || pmap_height != new_pmap_height
520 || pmap_depth != target->depth)
521 {
522 XFreePixmap (target->dpy, pixmap);
523 pixmap = None;
524 }
525 }
526
527 if (result)
528 {
529 XGCValues gcv;
530 GC gc;
531
532 /* create Pixmap */
533 if (pixmap == None)
534 {
535 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
536 pmap_width = new_pmap_width;
537 pmap_height = new_pmap_height;
538 pmap_depth = target->depth;
539 }
540 /* fill with background color ( if result's not completely overlapping it)*/
541 gcv.foreground = target->pix_colors[Color_bg];
542 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
543
544 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
545 int dst_width = result->width, dst_height = result->height;
546 if (background == NULL)
547 {
548 if (h_scale > 0)
549 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
550 if (v_scale > 0)
551 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
552
553 if (dst_x > 0 || dst_y > 0
554 || dst_x + dst_width < new_pmap_width
555 || dst_y + dst_height < new_pmap_height)
556 {
557 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
558 }
559 }
560
561 /* put result on pixmap */
562 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
563 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
389 } 564
390#endif 565 if (result != background && result != original_asim)
391 bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth);
392 bgPixmap.pmap_depth = depth;
393
394 asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True);
395
396 if (im != bgPixmap.original_asim)
397 destroy_asimage (&im); 566 destroy_asimage (&result);
398#endif
399 if( bgPixmap.pixmap )
400 XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
401 567
402 XFreeGC (dpy, gc); 568 XFreeGC (target->dpy, gc);
403} 569 TIMING_TEST_PRINT_RESULT (asim);
570 }
404 571
405void 572 return true;
406rxvt_term::set_bgPixmap (const char *file) 573}
574# endif /* HAVE_AFTERIMAGE */
575
576bool
577bgPixmap_t::set_file (const char *file)
407{ 578{
408 char *f; 579 char *f;
409 580
410 assert (file != NULL); 581 assert (file != NULL);
411 582
412 if (bgPixmap.pixmap != None)
413 {
414 XFreePixmap (dpy, bgPixmap.pixmap);
415 bgPixmap.pixmap = None;
416 }
417
418 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
419 if (*file != '\0') 583 if (*file != '\0')
420 { 584 {
421#ifdef HAVE_AFTERIMAGE 585# ifdef HAVE_AFTERIMAGE
422 if (asimman == NULL) 586 if (target->asimman == NULL)
423 asimman = create_generic_imageman(rs[Rs_path]); 587 target->asimman = create_generic_imageman(target->rs[Rs_path]);
424 if ((f = strchr (file, ';')) == NULL) 588 if ((f = strchr (file, ';')) == NULL)
425 bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); 589 original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
426 else 590 else
427 { 591 {
428 size_t len = f - file; 592 size_t len = f - file;
429 f = (char *)malloc (len + 1); 593 f = (char *)malloc (len + 1);
430 strncpy (f, file, len); 594 strncpy (f, file, len);
431 f[len] = '\0'; 595 f[len] = '\0';
432 bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); 596 original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
433 free( f ); 597 free( f );
434 } 598 }
599 return (original_asim != NULL);
435#endif 600# endif
436 } 601 }
437 602 return false;
438 resize_pixmap ();
439} 603}
440 604
441#endif /* XPM_BACKGROUND */ 605# endif /* XPM_BACKGROUND */
442#endif /* HAVE_BG_PIXMAP */
443 606
444#ifdef ENABLE_TRANSPARENCY 607# ifdef ENABLE_TRANSPARENCY
608bool
609bgPixmap_t::set_transparent ()
610{
611 if (!(flags & isTransparent))
612 {
613 flags |= isTransparent;
614 return true;
615 }
616 return false;
617}
618
619bool
620bgPixmap_t::set_blur_radius (const char *geom)
621{
622 int changed = 0;
623 unsigned int hr, vr;
624 int junk;
625 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
626 if (!(geom_flags&WidthValue))
627 hr = 1;
628 if (!(geom_flags&HeightValue))
629 vr = hr;
630
631 if (h_blurRadius != hr)
632 {
633 ++changed;
634 h_blurRadius = hr;
635 }
636 if (v_blurRadius != vr)
637 {
638 ++changed;
639 v_blurRadius = vr;
640 }
641 if (v_blurRadius == 0 && h_blurRadius == 0)
642 flags &= ~blurNeeded;
643 else
644 flags |= blurNeeded;
645 return (changed>0);
646}
647
648static inline unsigned long
649compute_tint_shade_flags (rxvt_color *tint, int shade)
650{
651 unsigned long flags = 0;
652 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
653
654 if (tint)
655 {
656 tint->get (c);
657# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
658 if (IS_COMPONENT_WHOLESOME (c.r)
659 && IS_COMPONENT_WHOLESOME (c.g)
660 && IS_COMPONENT_WHOLESOME (c.b))
661 flags |= bgPixmap_t::tintWholesome;
662# undef IS_COMPONENT_WHOLESOME
663 }
664
665 if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))
666 flags |= bgPixmap_t::tintNeeded;
667 else if (tint)
668 {
669 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
670 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
671 {
672 flags |= bgPixmap_t::tintNeeded;
673 }
674 }
675
676 if (flags & bgPixmap_t::tintNeeded)
677 {
678 if (flags & bgPixmap_t::tintWholesome)
679 flags |= bgPixmap_t::tintServerSide;
680#if XFT
681 /* TODO: add logic for XRENDER tinting */
682 flags |= bgPixmap_t::tintServerSide;
683#endif
684 }
685
686 return flags;
687}
688
689bool
690bgPixmap_t::set_tint (rxvt_color &new_tint)
691{
692 if (tint != new_tint)
693 {
694 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
695 tint = new_tint;
696 flags = (flags & ~tintFlags) | new_flags | tintSet;
697 return true;
698 }
699 return false;
700}
701
702bool
703bgPixmap_t::unset_tint ()
704{
705 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
706
707 if (new_flags != (flags & tintFlags))
708 {
709 flags = (flags&~tintFlags)|new_flags;
710 return true;
711 }
712 return false;
713}
714
715bool
716bgPixmap_t::set_shade (const char *shade_str)
717{
718 int new_shade = (shade_str) ? atoi (shade_str) : 0;
719
720 if (new_shade == 100)
721 new_shade = 0;
722
723 if (new_shade != shade)
724 {
725 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
726 shade = new_shade;
727 flags = (flags & ~tintFlags) | new_flags;
728 return true;
729 }
730 return false;
731}
732
733
734/* make_transparency_pixmap()
735 * Builds a pixmap sized the same as terminal window, with depth same as the root window
736 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
737 * our window.
738 */
739unsigned long
740bgPixmap_t::make_transparency_pixmap ()
741{
742 unsigned long result = 0;
743
744 if (target == NULL)
745 return 0;
746
747 /* root dimentions may change from call to call - but Display structure should
748 * be always up-to-date, so let's use it :
749 */
750 Window root = target->display->root;
751 int screen = target->display->screen;
752 Display *dpy = target->dpy;
753 int root_width = DisplayWidth (dpy, screen);
754 int root_height = DisplayHeight (dpy, screen);
755 unsigned int root_pmap_width, root_pmap_height;
756 int window_width = target->szHint.width;
757 int window_height = target->szHint.height;
758 int sx, sy;
759 XGCValues gcv;
760
761 TIMING_TEST_START (tp);
762 target->get_window_origin (sx, sy);
763
764 /* check if we are outside of the visible part of the virtual screen : */
765 if (sx + window_width <= 0 || sy + window_height <= 0
766 || sx >= root_width || sy >= root_height)
767 return 0;
768
769 if (root_pixmap != None)
770 {/* we want to validate the pixmap and get it's size at the same time : */
771 int junk;
772 unsigned int ujunk;
773 /* root pixmap may be bad - allow a error */
774 target->allowedxerror = -1;
775 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
776 root_pixmap = None;
777 target->allowedxerror = 0;
778 }
779
780 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
781 GC gc = NULL;
782
783 if (tiled_root_pmap == None) /* something really bad happened - abort */
784 return 0;
785
786 if (root_pixmap == None)
787 { /* use tricks to obtain the root background image :*/
788 /* we want to create Overrideredirect window overlapping out window
789 with background type of Parent Relative and then grab it */
790 XSetWindowAttributes attr;
791 Window src;
792 bool success = false;
793
794 attr.background_pixmap = ParentRelative;
795 attr.backing_store = Always;
796 attr.event_mask = ExposureMask;
797 attr.override_redirect = True;
798 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
799 CopyFromParent, CopyFromParent, CopyFromParent,
800 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
801 &attr);
802
803 if (src != None)
804 {
805 XEvent event;
806 int ev_count = 0;
807 XGrabServer (dpy);
808 XMapRaised (dpy, src);
809 XSync (dpy, False);
810 /* XSync should get window where it's properly exposed,
811 * but to be on the safe side - let's check for the actuall event to arrive : */
812 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
813 ++ev_count;
814 if (ev_count > 0);
815 { /* hooray! - we can grab the image! */
816 gc = XCreateGC (dpy, root, 0, NULL);
817 if (gc)
818 {
819 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
820 success = true;
821 }
822 }
823 XDestroyWindow (dpy, src);
824 XUngrabServer (dpy);
825 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
826 }
827 if (!success)
828 {
829 XFreePixmap (dpy, tiled_root_pmap);
830 tiled_root_pmap = None;
831 }
832 else
833 result |= transpPmapTiled;
834 }
835 else
836 {/* strightforward pixmap copy */
837 gcv.tile = root_pixmap;
838 gcv.fill_style = FillTiled;
839 while (sx < 0) sx += (int)window_width;
840 while (sy < 0) sy += (int)window_height;
841 gcv.ts_x_origin = -sx;
842 gcv.ts_y_origin = -sy;
843 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
844 if (gc)
845 {
846 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
847 result |= transpPmapTiled;
848 }
849 }
850 TIMING_TEST_PRINT_RESULT (tp);
851
852 if (tiled_root_pmap != None)
853 {
854 if ((flags & tintNeeded) && !need_client_side_rendering ())
855 {
856 if (flags & tintWholesome)
857 {
858 /* In this case we can tint image server-side getting significant
859 * performance improvements, as we eliminate XImage transfer
860 */
861 gcv.foreground = Pixel (tint);
862 gcv.function = GXand;
863 gcv.fill_style = FillSolid;
864 if (gc)
865 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
866 else
867 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
868 if (gc)
869 {
870 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
871 result |= transpPmapTinted;
872 }
873 }
874 else
875 {
876#if XFT /* TODO : implement proper detection of XRENDER, as XFT may be present without XRENDER ! */
877 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
878 if (flags & tintSet)
879 tint.get (c);
880 if (shade > 0 && shade < 100)
881 {
882 c.r = (c.r * shade) / 100;
883 c.g = (c.g * shade) / 100;
884 c.b = (c.b * shade) / 100;
885 }
886 else if( shade > 100 && shade < 200)
887 {
888 c.r = (c.r * (200 - shade)) / 100;
889 c.g = (c.g * (200 - shade)) / 100;
890 c.b = (c.b * (200 - shade)) / 100;
891 }
892
893 XRenderPictFormat pf;
894 pf.type = PictTypeDirect;
895 pf.depth = 32;
896 pf.direct.redMask = 0xff;
897 pf.direct.greenMask = 0xff;
898 pf.direct.blueMask = 0xff;
899 pf.direct.alphaMask = 0xff;
900
901 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
902 (PictFormatType|
903 PictFormatDepth|
904 PictFormatRedMask|
905 PictFormatGreenMask|
906 PictFormatBlueMask|
907 PictFormatAlphaMask),
908 &pf,
909 0);
910 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
911 XRenderPictureAttributes pa ;
912
913 Picture back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
914
915 pa.repeat = True;
916
917 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
918 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
919 XFreePixmap (dpy, overlay_pmap);
920
921 pa.component_alpha = True;
922 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
923 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
924 XFreePixmap (dpy, mask_pmap);
925
926 if (mask_pic && overlay_pic && back_pic)
927 {
928 XRenderColor mask_c;
929
930 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof(mask_c));
931 mask_c.alpha = 0xffff;
932 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
933 memset (&mask_c, 0x0, sizeof(mask_c));
934 mask_c.alpha = 0;
935 if (c.r == c.b && c.b == c.g) /* pure shading */
936 {
937 mask_c.red = mask_c.green = mask_c.blue = 0xffff-c.r;
938 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
939 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
940 }
941 else
942 {
943 mask_c.red = 0xffff-c.r;
944 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
945 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
946 mask_c.red = 0;
947 mask_c.green = 0xffff-c.g;
948 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
949 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
950 mask_c.green = 0;
951 mask_c.blue = 0xffff-c.b;
952 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
953 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
954 }
955 result |= transpPmapTinted;
956 }
957 XRenderFreePicture (dpy, mask_pic);
958 XRenderFreePicture (dpy, overlay_pic);
959 XRenderFreePicture (dpy, back_pic);
960#endif
961 }
962 }
963 if (pixmap)
964 XFreePixmap (dpy, pixmap);
965 pixmap = tiled_root_pmap;
966 pmap_width = window_width;
967 pmap_height = window_height;
968 pmap_depth = root_depth;
969 }
970
971 if (gc)
972 XFreeGC (dpy, gc);
973
974 TIMING_TEST_PRINT_RESULT (tp);
975
976 return result;
977}
978
979bool
980bgPixmap_t::set_root_pixmap ()
981{
982 Pixmap new_root_pixmap = None;
983
984 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
985 if (new_root_pixmap == None)
986 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
987
988 if (new_root_pixmap != root_pixmap)
989 {
990 root_pixmap = new_root_pixmap;
991 return true;
992 }
993 return false;
994}
995# endif /* ENABLE_TRANSPARENCY */
996
445#ifndef HAVE_AFTERIMAGE 997# ifndef HAVE_AFTERIMAGE
998static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
999# endif
1000
1001
1002bool
1003bgPixmap_t::render ()
1004{
1005 unsigned long background_flags = 0;
1006
1007 if (target == NULL)
1008 return false;
1009
1010 invalidate();
1011# ifdef ENABLE_TRANSPARENCY
1012 if (flags & isTransparent)
1013 {
1014 /* we need to re-generate transparency pixmap in that case ! */
1015 background_flags = make_transparency_pixmap ();
1016 if (background_flags == 0)
1017 return false;
1018 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1019 && pmap_depth == target->depth)
1020 flags = flags & ~isInvalid;
1021 }
1022# endif
1023
1024 XImage *result = NULL;
1025# ifdef HAVE_AFTERIMAGE
1026 if (original_asim
1027 || (background_flags & transpTransformations) != (flags & transpTransformations))
1028 {
1029 ASImage *background = NULL;
1030 ARGB32 as_tint = TINT_LEAVE_SAME;
1031 if (background_flags)
1032 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1033
1034# ifdef ENABLE_TRANSPARENCY
1035 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1036 {
1037 ShadingInfo as_shade;
1038 as_shade.shading = (shade == 0) ? 100 : shade;
1039
1040 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1041 if (flags & tintSet)
1042 tint.get (c);
1043 as_shade.tintColor.red = c.r;
1044 as_shade.tintColor.green = c.g;
1045 as_shade.tintColor.blue = c.b;
1046
1047 as_tint = shading2tint32 (&as_shade);
1048 }
1049 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1050 {
1051 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1052 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1053 100, ASIMAGE_QUALITY_DEFAULT);
1054 if (tmp)
1055 {
1056 destroy_asimage (&background);
1057 background = tmp;
1058 }
1059 }
1060# endif
1061
1062 if (render_asim (background, as_tint))
1063 flags = flags & ~isInvalid;
1064 if (background)
1065 destroy_asimage (&background);
1066 }
1067 else if (background_flags && pmap_depth != target->depth)
1068 {
1069 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1070 }
1071# else /* our own client-side tinting */
1072 if (background_flags && (flags & isInvalid))
1073 {
1074 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1075 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1076 {
1077 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1078 if (flags & tintSet)
1079 tint.get (c);
1080 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1081 }
1082 }
1083# endif /* HAVE_AFTERIMAGE */
1084 if (result != NULL)
1085 {
1086 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1087 if (gc)
1088 {
1089 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1090 {
1091 XFreePixmap (target->dpy, pixmap);
1092 pixmap = None;
1093 }
1094 if (pixmap == None)
1095 {
1096 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1097 pmap_width = result->width;
1098 pmap_height = result->height;
1099 pmap_depth = target->depth;
1100 }
1101 if (pmap_depth != result->depth)
1102 { /* Bad Match error will ensue ! stupid X !!!! */
1103 if( result->depth == 24 && pmap_depth == 32)
1104 result->depth = 32;
1105 else if( result->depth == 32 && pmap_depth == 24)
1106 result->depth = 24;
1107 else
1108 {
1109 /* TODO: implement image recoding */
1110 }
1111 }
1112 if (pmap_depth == result->depth)
1113 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1114 XFreeGC (target->dpy, gc);
1115 flags = flags & ~isInvalid;
1116 }
1117 XDestroyImage (result);
1118 }
1119
1120 if (flags & isInvalid)
1121 {
1122 if (pixmap != None)
1123 {
1124 XFreePixmap (target->dpy, pixmap);
1125 pixmap = None;
1126 }
1127 }
1128
1129 apply ();
1130
1131 return true;
1132}
1133
1134bool
1135bgPixmap_t::set_target (rxvt_term *new_target)
1136{
1137 if (new_target)
1138 if (target != new_target)
1139 {
1140 target = new_target;
1141# ifdef ENABLE_TRANSPARENCY
1142 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1143# endif
1144 return true;
1145 }
1146 return false;
1147}
1148
1149void
1150bgPixmap_t::apply()
1151{
1152 if (target)
1153 {
1154 if (pixmap != None)
1155 { /* set target's background to pixmap */
1156# ifdef ENABLE_TRANSPARENCY
1157 if (flags & isTransparent)
1158 {
1159 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1160 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1161# if HAVE_SCROLLBARS
1162 if (target->scrollBar.win)
1163 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1164# endif
1165 }
1166 else
1167# endif
1168 {
1169 /* force old pixmap dereference in case it was transparent before :*/
1170 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1171 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1172 /* do we also need to set scrollbar's background here ? */
1173# if HAVE_SCROLLBARS
1174 if (target->scrollBar.win)
1175 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1176# endif
1177 }
1178 }
1179 else
1180 { /* set target background to a pixel */
1181 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1182 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1183 /* do we also need to set scrollbar's background here ? */
1184# if HAVE_SCROLLBARS
1185 if (target->scrollBar.win)
1186 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1187# endif
1188 }
1189 /* don't want Expose on the parent */
1190 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
1191 /* do want Expose on the vt */
1192 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
1193# if HAVE_SCROLLBARS
1194 if (target->scrollBar.win)
1195 {
1196 target->scrollBar.setIdle ();
1197 target->scrollbar_show (0);
1198 }
1199# endif
1200 /* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
1201 target->want_refresh = 1;
1202# ifdef ENABLE_TRANSPARENCY
1203 target->want_full_refresh = 1;
1204# endif
1205 /* TODO: why do we need a flush here ??? It causes segfault on resize ! */
1206// target->flush ();
1207 }
1208}
1209
1210void
1211rxvt_term::get_window_origin (int &x, int &y)
1212{
1213 Window cr;
1214 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1215/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1216}
1217
1218Pixmap
1219rxvt_term::get_pixmap_property (int prop_id)
1220{
1221 if (prop_id > 0 && prop_id < NUM_XA)
1222 if (xa[prop_id])
1223 {
1224 int aformat, rootdepth;
1225 unsigned long nitems, bytes_after;
1226 Atom atype;
1227 unsigned char *prop = NULL;
1228 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1229 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1230 &nitems, &bytes_after, &prop);
1231 if (result == Success && prop && atype == XA_PIXMAP)
1232 {
1233 return *(Pixmap *)prop;
1234 }
1235 }
1236 return None;
1237}
1238
1239/*
1240 * Check our parents are still who we think they are.
1241 * Do transparency updates if required
1242 */
1243int
1244rxvt_term::update_background ()
1245{
1246 bgPixmap.invalidate();
1247 /* no chance of real time refresh if we are blurring ! */
1248 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1249 bgPixmap.render();
1250 else
1251 {
1252 update_background_ev.stop ();
1253 if (!bgPixmap.need_client_side_rendering())
1254 update_background_ev.start (NOW + .05);
1255 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1256 update_background_ev.start (NOW + .2); /* very slow !!! */
1257 else
1258 update_background_ev.start (NOW + .07);
1259 }
1260 return 0;
1261}
1262
1263void
1264rxvt_term::update_background_cb (time_watcher &w)
1265{
1266 bgPixmap.render ();
1267}
1268#endif /* HAVE_BG_PIXMAP */
1269
1270#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
446/* taken from aterm-0.4.2 */ 1271/* taken from aterm-0.4.2 */
447 1272
448typedef uint32_t RUINT32T; 1273typedef uint32_t RUINT32T;
449 1274
450static void 1275static void
457 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1282 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
458 int i; 1283 int i;
459 1284
460 Visual *visual = term->visual; 1285 Visual *visual = term->visual;
461 1286
462 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ; 1287 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1288
1289 if (shade == 0)
1290 shade = 100;
463 1291
464 /* for convenience */ 1292 /* for convenience */
465 mask_r = visual->red_mask; 1293 mask_r = visual->red_mask;
466 mask_g = visual->green_mask; 1294 mask_g = visual->green_mask;
467 mask_b = visual->blue_mask; 1295 mask_b = visual->blue_mask;
670 } 1498 }
671 } 1499 }
672 1500
673 free (lookup); 1501 free (lookup);
674} 1502}
675#endif 1503#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
676 1504
677/* 1505#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
678 * Check our parents are still who we think they are.
679 * Do transparency updates if required
680 */
681int
682rxvt_term::check_our_parents ()
683{
684 check_our_parents_ev.stop ();
685 check_our_parents_ev.start (NOW + .1);
686 return 0;
687}
688
689void 1506void
690rxvt_term::check_our_parents_cb (time_watcher &w) 1507rxvt_term::check_our_parents_cb (time_watcher &w)
691{ 1508{
1509
692 int i, pchanged, aformat, rootdepth; 1510 int i, aformat, rootdepth;
693 unsigned long nitems, bytes_after; 1511 unsigned long nitems, bytes_after;
694 Atom atype; 1512 Atom atype;
695 unsigned char *prop = NULL; 1513 unsigned char *prop = NULL;
696 Window root, oldp, *list; 1514 Window root, oldp, *list;
697 Pixmap rootpixmap = None; 1515 Pixmap rootpixmap = None;
698 XWindowAttributes wattr, wrootattr; 1516 XWindowAttributes wattr, wrootattr;
699 int sx, sy; 1517 int sx, sy;
700 Window cr; 1518 Window cr;
701 unsigned int rootpixmap_w = 0, rootpixmap_h = 0; 1519 unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
702 1520
703 pchanged = 0;
704
705 if (!option (Opt_transparent)) 1521 if (!option (Opt_transparent))
706 return /*pchanged*/; /* Don't try any more */ 1522 return; /* Don't try any more */
707
708#if 0
709 struct timeval stv;
710 gettimeofday (&stv,NULL);
711#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
712 fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
713 tv.tv_sec*1000000+tv.tv_usec-stv.tv_usec );}while(0)
714#else
715#define PRINT_BACKGROUND_OP_TIME do{}while(0)
716#endif
717
718 1523
719 XGetWindowAttributes (dpy, display->root, &wrootattr); 1524 XGetWindowAttributes (dpy, display->root, &wrootattr);
720 rootdepth = wrootattr.depth; 1525 rootdepth = wrootattr.depth;
721 1526
722 XGetWindowAttributes (dpy, parent[0], &wattr); 1527 XGetWindowAttributes (dpy, parent[0], &wattr);
723 1528
724 if (rootdepth != wattr.depth) 1529 if (rootdepth != wattr.depth)
725 { 1530 {
726 if (am_transparent) 1531 if (am_transparent)
727 { 1532 {
728 pchanged = 1;
729 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); 1533 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
730 am_transparent = am_pixmap_trans = 0; 1534 am_transparent = am_pixmap_trans = 0;
731 } 1535 }
732 1536
733 return /*pchanged*/; /* Don't try any more */ 1537 return; /* Don't try any more */
734 } 1538 }
735 1539
736 /* Get all X ops out of the queue so that our information is up-to-date. */ 1540 /* Get all X ops out of the queue so that our information is up-to-date. */
737 XSync (dpy, False); 1541 XSync (dpy, False);
738 1542
756 i = (xa[XA_ESETROOT_PMAP_ID] 1560 i = (xa[XA_ESETROOT_PMAP_ID]
757 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID], 1561 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
758 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1562 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
759 &nitems, &bytes_after, &prop) == Success); 1563 &nitems, &bytes_after, &prop) == Success);
760 1564
761 /* TODO: the below logic needs to be cleaned up */
762 if (!i || prop == NULL 1565 if (!i || prop == NULL)
763 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
764#ifdef HAVE_AFTERIMAGE
765 && bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL
766#endif
767 )
768 )
769 rootpixmap = None; 1566 rootpixmap = None;
770 else 1567 else
771 { 1568 {
772 int junk; 1569 int junk;
773 unsigned int ujunk; 1570 unsigned int ujunk;
803 whole_tint = (IS_COMPONENT_WHOLESOME(c.r) 1600 whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
804 && IS_COMPONENT_WHOLESOME(c.g) 1601 && IS_COMPONENT_WHOLESOME(c.g)
805 && IS_COMPONENT_WHOLESOME(c.b)); 1602 && IS_COMPONENT_WHOLESOME(c.b));
806 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700); 1603 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
807#undef IS_COMPONENT_WHOLESOME 1604#undef IS_COMPONENT_WHOLESOME
808 /* theer are no performance advantages to reusing same pixmap */
809 if (bgPixmap.pixmap != None)
810 XFreePixmap (dpy, bgPixmap.pixmap);
811 bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
812 bgPixmap.pmap_width = szHint.width;
813 bgPixmap.pmap_height = szHint.height;
814 bgPixmap.pmap_depth = rootdepth;
815 1605
816#if 0 /* TODO : identify cases where this will be detrimental to performance : */ 1606 bgPixmap.make_transparency_pixmap();
817 /* we want to tile root pixmap into our own pixmap in this cases :
818 * 1) rootpixmap does not cover our window entirely
819 * 2) whole_tint - we can use server-side tinting or tinting disabled
820 */
821 if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
822 {
823 }
824#endif
825 gcvalue.tile = rootpixmap;
826 gcvalue.fill_style = FillTiled;
827 gcvalue.ts_x_origin = -sx;
828 gcvalue.ts_y_origin = -sy;
829 gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
830 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
831 1607
832 if (whole_tint && !no_tint) 1608 if (whole_tint && !no_tint)
833 { 1609 {
834 /* In this case we can tint image server-side getting significant
835 * performance improvements, as we eliminate XImage transfer
836 */
837 gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
838 gcvalue.function = GXand;
839 gcvalue.fill_style = FillSolid;
840 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
841 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
842 } 1610 }
843 success = True; 1611 success = True;
844#ifdef HAVE_AFTERIMAGE 1612#ifdef HAVE_AFTERIMAGE
845 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100))) 1613 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
846 { 1614 {
877 { 1645 {
878 destroy_asimage (&back_im); 1646 destroy_asimage (&back_im);
879 back_im = tmp; 1647 back_im = tmp;
880 } 1648 }
881 } 1649 }
882 1650 /* TODO: temporary fix - redo the logic, so that same function can do both
883 if (bgPixmap.original_asim != NULL) 1651 transparency and non-transparency */
884 { 1652 bgPixmap.render_asim (back_im, tint);
885 ASImageLayer *layers = create_image_layers (2);
886 ASImage *merged_im = NULL;
887 int fore_w, fore_h;
888
889 layers[0].im = back_im;
890 layers[0].clip_width = szHint.width;
891 layers[0].clip_height = szHint.height;
892 layers[0].tint = tint;
893 layers[1].im = bgPixmap.original_asim;
894
895 fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
896 fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
897
898 if (fore_w != bgPixmap.original_asim->width
899 || fore_h != bgPixmap.original_asim->height)
900 {
901 layers[1].im = scale_asimage (asv,
902 bgPixmap.original_asim,
903 fore_w, fore_h,
904 ASA_ASImage, 100,
905 ASIMAGE_QUALITY_DEFAULT);
906 }
907 layers[1].clip_width = szHint.width;
908 layers[1].clip_height = szHint.height;
909
910 if (rs[Rs_blendtype])
911 {
912 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
913 if (layers[1].merge_scanlines == NULL)
914 layers[1].merge_scanlines = alphablend_scanlines;
915 }
916 PRINT_BACKGROUND_OP_TIME;
917 merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
918 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
919 if (layers[1].im != bgPixmap.original_asim)
920 destroy_asimage (&(layers[1].im));
921 free (layers);
922
923 if (merged_im != NULL)
924 {
925 destroy_asimage (&back_im);
926 back_im = merged_im;
927 }
928 PRINT_BACKGROUND_OP_TIME;
929 }
930 else if (tint != TINT_LEAVE_SAME)
931 {
932 ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
933 if (tmp)
934 {
935 destroy_asimage (&back_im);
936 back_im = tmp;
937 }
938 PRINT_BACKGROUND_OP_TIME;
939 }
940 asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
941 destroy_asimage (&back_im); 1653 destroy_asimage (&back_im);
1654
942 } /* back_im != NULL */ 1655 } /* back_im != NULL */
943 else 1656 else
944 success = False; 1657 success = False;
945 } 1658 }
946#else /* HAVE_AFTERIMAGE */ 1659#else /* HAVE_AFTERIMAGE */
948 { 1661 {
949 XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap); 1662 XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);
950 success = False; 1663 success = False;
951 if (image != NULL) 1664 if (image != NULL)
952 { 1665 {
953 PRINT_BACKGROUND_OP_TIME;
954 if (gc == NULL) 1666 if (gc == NULL)
955 gc = XCreateGC (dpy, vt, 0UL, &gcvalue); 1667 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
956 if (ISSET_PIXCOLOR (Color_tint) || shade != 100) 1668 if (ISSET_PIXCOLOR (Color_tint) || shade != 100)
957 ShadeXImage (this, image, shade, c.r, c.g, c.b); 1669 ShadeXImage (this, image, shade, c.r, c.g, c.b);
958 XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height); 1670 XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
959 XDestroyImage (image); 1671 XDestroyImage (image);
960 success = True; 1672 success = True;
961 } 1673 }
962 } 1674 }
963#endif /* HAVE_AFTERIMAGE */ 1675#endif /* HAVE_AFTERIMAGE */
964 PRINT_BACKGROUND_OP_TIME;
965 1676
966 if (gc != NULL) 1677 if (gc != NULL)
967 XFreeGC (dpy, gc); 1678 XFreeGC (dpy, gc);
968 1679
1680 bgPixmap.apply();
969 if (!success) 1681 if (!success)
970 {
971 if (am_transparent && am_pixmap_trans)
972 {
973 pchanged = 1;
974 if (bgPixmap.pixmap != None)
975 {
976 XFreePixmap (dpy, bgPixmap.pixmap);
977 bgPixmap.pixmap = None;
978 }
979 }
980
981 am_pixmap_trans = 0; 1682 am_pixmap_trans = 0;
982 }
983 else 1683 else
984 { 1684 {
985 XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
986 XClearWindow (dpy, parent[0]);
987
988 if (!am_transparent || !am_pixmap_trans)
989 pchanged = 1;
990
991 am_transparent = am_pixmap_trans = 1; 1685 am_transparent = am_pixmap_trans = 1;
992 } 1686 }
993 } /* rootpixmap != None */ 1687 } /* rootpixmap != None */
994 1688
995 if (am_pixmap_trans) 1689 if (am_pixmap_trans)
996 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
997 else
998 {
999 unsigned int n;
1000 /*
1001 * InheritPixmap transparency
1002 */
1003 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1004 {
1005 oldp = parent[i];
1006 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
1007 XFree (list);
1008
1009 if (parent[i] == display->root)
1010 {
1011 if (oldp != None)
1012 pchanged = 1;
1013
1014 break;
1015 }
1016
1017 if (oldp != parent[i])
1018 pchanged = 1;
1019 }
1020
1021 n = 0;
1022
1023 if (pchanged)
1024 for (; n < (unsigned int)i; n++)
1025 {
1026 XGetWindowAttributes (dpy, parent[n], &wattr);
1027
1028 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1029 {
1030 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
1031 break;
1032 }
1033 }
1034
1035 if (n > (sizeof (parent) / sizeof (parent[0])))
1036 {
1037 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
1038 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1039 am_transparent = 0;
1040 /* XXX: also turn off Opt_transparent? */
1041 }
1042 else
1043 {
1044 for (n = 0; n < (unsigned int)i; n++)
1045 {
1046 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
1047 XClearWindow (dpy, parent[n]);
1048 }
1049
1050 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1051 am_transparent = 1;
1052 }
1053
1054 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1055 parent[i] = None;
1056 } 1690 {
1057
1058 if (scrollBar.win) 1691 if (scrollBar.win)
1059 { 1692 {
1060 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1061 scrollBar.setIdle (); 1693 scrollBar.setIdle ();
1062 scrollbar_show (0); 1694 scrollbar_show (0);
1063 } 1695 }
1064 1696
1065 if (am_transparent) 1697 if (am_transparent)
1066 { 1698 {
1067 want_refresh = want_full_refresh = 1; 1699 want_refresh = want_full_refresh = 1;
1068 if (am_pixmap_trans) 1700 if (am_pixmap_trans)
1069 flush (); 1701 flush ();
1702 }
1070 } 1703 }
1071
1072// return pchanged;
1073} 1704}
1074#endif 1705#endif

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