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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC vs.
Revision 1.150 by sf-exg, Sun May 8 21:00:45 2011 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> 8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9 * 9 *
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
30# include <X11/extensions/Xrender.h> 30# include <X11/extensions/Xrender.h>
31#endif 31#endif
32 32
33#ifndef FilterConvolution 33#ifndef FilterConvolution
34#define FilterConvolution "convolution" 34#define FilterConvolution "convolution"
35#endif
36
37#define DO_TIMING_TEST 0
38
39#if DO_TIMING_TEST
40# include <sys/time.h>
41#define TIMING_TEST_START(id) \
42 struct timeval timing_test_##id##_stv; \
43 gettimeofday (&timing_test_##id##_stv, NULL);
44
45#define TIMING_TEST_PRINT_RESULT(id) \
46 do { \
47 struct timeval tv; \
48 gettimeofday (&tv, NULL); \
49 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52 } while (0)
53
54#else
55#define TIMING_TEST_START(id) do {} while (0)
56#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57#endif 35#endif
58 36
59/* 37/*
60 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
61 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
81 * scale Scale both up and down 59 * scale Scale both up and down
82 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
83 */ 61 */
84 62
85#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
86bgPixmap_t::bgPixmap_t ()
87{
88 // this is basically redundant as bgPixmap_t is only used in
89 // zero_initialised-derived structs
90#ifdef HAVE_AFTERIMAGE
91 original_asim = NULL;
92#endif
93#ifdef HAVE_PIXBUF
94 pixbuf = NULL;
95#endif
96#ifdef BG_IMAGE_FROM_FILE
97 have_image = false;
98 h_scale = v_scale = 0;
99 h_align = v_align = 0;
100#endif
101#ifdef ENABLE_TRANSPARENCY
102 shade = 100;
103#endif
104 flags = 0;
105 pixmap = None;
106 valid_since = invalid_since = 0;
107 target = 0;
108}
109
110void 64void
111bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
112{ 66{
113#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
114 if (original_asim) 68 if (original_asim)
115 safe_asimage_destroy (original_asim); 69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
116#endif 74#endif
117 75
118#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
119 if (pixbuf) 77 if (pixbuf)
120 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
121#endif 79#endif
122 80
123 if (pixmap && target) 81 if (bg_pixmap)
124 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
125} 83}
126 84
127bool 85bool
128bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
87{
88
89 if (target_x != x
90 || target_y != y)
91 {
92 target_x = x;
93 target_y = y;
94 return true;
95 }
96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
129{ 101{
130# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
131 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
132 return true; 104 return true;
133# endif 105# endif
134 106
135# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
136 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
137 { 109 {
138 if (flags & sizeSensitive) 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
139 return true; 111 return true;
140 } 112 }
141# endif 113# endif
142 114
143 return false; 115 return false;
144} 116}
145 117
146bool 118bool
147bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
148{ 120{
149# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
150 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
151 return true; 123 return true;
152# endif 124# endif
153 125
154# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
155 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
156 { 128 {
157 if (flags & rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
158 return true; 130 return true;
159 } 131 }
160# endif 132# endif
161 133
162 return false;
163}
164
165bool bgPixmap_t::need_client_side_rendering ()
166{
167# ifdef HAVE_AFTERIMAGE
168 if (original_asim)
169 return true;
170# endif
171 return false; 134 return false;
172} 135}
173 136
174# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
175static inline bool 138static inline bool
238 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
239 return src_pos; 202 return src_pos;
240} 203}
241 204
242bool 205bool
243bgPixmap_t::set_geometry (const char *geom, bool update) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
244{ 207{
245 bool changed = false; 208 bool changed = false;
246 int geom_flags = 0; 209 int geom_flags = 0;
247 int x = 0, y = 0; 210 int x = 0, y = 0;
248 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
249 unsigned int n; 212 unsigned int n;
250 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
251 const char *p; 214 const char *ops;
252# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
253 215
254 if (geom == NULL) 216 if (geom == NULL)
255 return false; 217 return false;
256 218
257 char str[MAXLEN_GEOM]; 219 char str[256];
258 220
259 while (isspace(*geom)) ++geom;
260 if ((p = strchr (geom, ';')) == NULL)
261 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
262 222 if (ops == NULL)
223 n = strlen (geom);
224 else
263 n = (p - geom); 225 n = ops - geom;
264 if (n < MAXLEN_GEOM)
265 {
266 char *ops;
267 226
227 if (n >= sizeof (str))
228 return false;
229
268 memcpy (str, geom, n); 230 memcpy (str, geom, n);
269 str[n] = '\0'; 231 str[n] = '\0';
270 if (str[0] == ':') 232 rxvt_strtrim (str);
271 ops = &str[0];
272 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
273 ops = &str[0];
274 else
275 {
276 char *tmp;
277 ops = strchr (str, ':');
278 if (ops != NULL)
279 {
280 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
281 *(++tmp) = '\0';
282 if (ops == tmp) ++ops;
283 }
284 }
285 233
286 if (ops > str || ops == NULL) 234 if (str[0])
287 { 235 {
288 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
289 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
290
291 if (!update) /* setting up geometry from scratch */
292 {
293 if (!(geom_flags & XValue))
294 {
295 /* use default geometry - centered */
296 x = y = defaultAlign;
297 }
298 else if (!(geom_flags & YValue))
299 y = x;
300
301 if ((geom_flags & (WidthValue|HeightValue)) == 0)
302 {
303 /* use default geometry - scaled */
304 w = h = defaultScale;
305 }
306 else if (geom_flags & WidthValue)
307 {
308 if (!(geom_flags & HeightValue))
309 h = w;
310 }
311 else
312 w = h;
313 }
314 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
239
315 else if (!update) 240 if (!update)
316 { 241 {
317 /* default geometry - scaled and centered */ 242 if (!(geom_flags & XValue))
318 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
319 w = h = defaultScale; 248 w = h = defaultScale;
320 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
321 253
322 if (!update)
323 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
324 256
325 if (ops) 257 if (ops)
326 { 258 {
327 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
328 { 262 {
329 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
330
331# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
332 if (CHECK_GEOM_OPS ("tile"))
333 { 264 {
334 w = h = noScale; 265 w = h = noScale;
335 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
336 } 267 }
337 else if (CHECK_GEOM_OPS ("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
338 { 269 {
339 new_flags |= propScale; 270 new_flags |= BG_PROP_SCALE;
340 } 271 }
341 else if (CHECK_GEOM_OPS ("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
342 { 273 {
343 if (w == 0) w = windowScale; 274 if (w == 0) w = windowScale;
344 275
345 h = noScale; 276 h = noScale;
346 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
347 } 278 }
348 else if (CHECK_GEOM_OPS ("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
349 { 280 {
350 if (h == 0) h = windowScale; 281 if (h == 0) h = windowScale;
351 282
352 w = noScale; 283 w = noScale;
353 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
354 } 285 }
355 else if (CHECK_GEOM_OPS ("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
356 { 287 {
357 if (h == 0) h = windowScale; 288 if (h == 0) h = windowScale;
358 if (w == 0) w = windowScale; 289 if (w == 0) w = windowScale;
359 290
360 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
361 } 292 }
362 else if (CHECK_GEOM_OPS ("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
363 { 294 {
364 w = h = windowScale; 295 w = h = windowScale;
365 x = y = centerAlign; 296 x = y = centerAlign;
366 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
367 } 298 }
368 else if (CHECK_GEOM_OPS ("root")) 299 else if (!strcasecmp (arr[i], "root"))
369 { 300 {
370 new_flags |= rootAlign; 301 new_flags |= BG_ROOT_ALIGN;
371 w = h = noScale; 302 w = h = noScale;
372 geom_flags |= WidthValue|HeightValue; 303 geom_flags |= WidthValue|HeightValue;
373 } 304 }
374# undef CHECK_GEOM_OPS
375
376 while (*ops != ':' && *ops != '\0') ++ops;
377 } /* done parsing ops */ 305 } /* done parsing ops */
378 }
379 306
307 rxvt_free_strsplit (arr);
308 }
309
380 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; 310 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
381 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; 311 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
382 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; 312 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
383 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
384 }
385 314
386 if (new_flags != flags) 315 if (new_flags != bg_flags)
387 { 316 {
388 flags = new_flags; 317 bg_flags = new_flags;
389 changed = true; 318 changed = true;
390 } 319 }
391 320
392 return changed; 321 return changed;
393} 322}
394 323
395void 324void
396bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
397{ 326{
398 int target_width = target->szHint.width; 327 int target_width = szHint.width;
399 int target_height = target->szHint.height; 328 int target_height = szHint.height;
400 329
401 if (flags & propScale) 330 if (bg_flags & BG_PROP_SCALE)
402 { 331 {
403 float scale = (float)target_width / image_width; 332 float scale = (float)target_width / image_width;
404 min_it (scale, (float)target_height / image_height); 333 min_it (scale, (float)target_height / image_height);
405 w = image_width * scale + 0.5; 334 w = image_width * scale + 0.5;
406 h = image_height * scale + 0.5; 335 h = image_height * scale + 0.5;
412 } 341 }
413 342
414 if (!w) w = image_width; 343 if (!w) w = image_width;
415 if (!h) h = image_height; 344 if (!h) h = image_height;
416 345
417 if (flags & rootAlign) 346 if (bg_flags & BG_ROOT_ALIGN)
418 { 347 {
419 target->get_window_origin (x, y);
420 x = -x; 348 x = -target_x;
421 y = -y; 349 y = -target_y;
422 } 350 }
423 else 351 else
424 { 352 {
425 x = make_align_position (h_align, target_width, w); 353 x = make_align_position (h_align, target_width, w);
426 y = make_align_position (v_align, target_height, h); 354 y = make_align_position (v_align, target_height, h);
427 } 355 }
428 356
429 flags &= ~sizeSensitive; 357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
430 if ((flags & propScale) || h_scale || v_scale 358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
431 || (!(flags & rootAlign) && (h_align || v_align)) 359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
432 || w > target_width || h > target_height) 360 || w > target_width || h > target_height)
433 flags |= sizeSensitive; 361 bg_flags |= BG_IS_SIZE_SENSITIVE;
434} 362}
435 363
436# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
437bool 365bool
438bgPixmap_t::render_image (unsigned long background_flags) 366rxvt_term::render_image (unsigned long tr_flags)
439{ 367{
440 if (target == NULL)
441 return false;
442
443 target->init_asv (); 368 init_asv ();
444 369
445 ASImage *background = NULL; 370 ASImage *background = NULL;
446 ARGB32 background_tint = TINT_LEAVE_SAME; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
447 372
448# ifdef ENABLE_TRANSPARENCY 373# ifdef ENABLE_TRANSPARENCY
449 if (background_flags) 374 if (tr_flags)
450 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
451 376
452 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 377 if (tr_flags & BG_NEEDS_TINT)
453 { 378 {
454 ShadingInfo as_shade; 379 ShadingInfo as_shade;
455 as_shade.shading = shade; 380 as_shade.shading = shade;
456 381
457 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
458 if (flags & tintSet) 383 if (bg_flags & BG_TINT_SET)
459 tint.get (c); 384 tint.get (c);
460 as_shade.tintColor.red = c.r; 385 as_shade.tintColor.red = c.r;
461 as_shade.tintColor.green = c.g; 386 as_shade.tintColor.green = c.g;
462 as_shade.tintColor.blue = c.b; 387 as_shade.tintColor.blue = c.b;
463 388
464 background_tint = shading2tint32 (&as_shade); 389 background_tint = shading2tint32 (&as_shade);
465 } 390 }
466 391
467 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
468 { 393 {
469 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
470 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
471 100, ASIMAGE_QUALITY_DEFAULT); 396 100, ASIMAGE_QUALITY_DEFAULT);
472 if (tmp) 397 if (tmp)
473 { 398 {
474 destroy_asimage (&background); 399 destroy_asimage (&background);
477 } 402 }
478# endif 403# endif
479 404
480 ASImage *result = 0; 405 ASImage *result = 0;
481 406
482 int target_width = target->szHint.width; 407 int target_width = szHint.width;
483 int target_height = target->szHint.height; 408 int target_height = szHint.height;
484 int new_pmap_width = target_width; 409 int new_pmap_width = target_width;
485 int new_pmap_height = target_height; 410 int new_pmap_height = target_height;
486 411
487 int x = 0; 412 int x = 0;
488 int y = 0; 413 int y = 0;
491 416
492 if (original_asim) 417 if (original_asim)
493 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
494 419
495 if (!original_asim 420 if (!original_asim
496 || (!(flags & rootAlign) 421 || (!(bg_flags & BG_ROOT_ALIGN)
497 && (x >= target_width 422 && (x >= target_width
498 || y >= target_height 423 || y >= target_height
499 || (x + w <= 0) 424 || (x + w <= 0)
500 || (y + h <= 0)))) 425 || (y + h <= 0))))
501 { 426 {
505 new_pmap_height = background->height; 430 new_pmap_height = background->height;
506 result = background; 431 result = background;
507 432
508 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
509 { 434 {
510 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
511 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
512 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
513 if (tmp) 438 if (tmp)
514 result = tmp; 439 result = tmp;
515 } 440 }
522 result = original_asim; 447 result = original_asim;
523 448
524 if ((w != original_asim->width) 449 if ((w != original_asim->width)
525 || (h != original_asim->height)) 450 || (h != original_asim->height))
526 { 451 {
527 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
528 w, h, 453 w, h,
529 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
530 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
531 } 456 }
532 457
538 but there is no need to make it bigger than the window! */ 463 but there is no need to make it bigger than the window! */
539 new_pmap_width = min (result->width, target_width); 464 new_pmap_width = min (result->width, target_width);
540 new_pmap_height = min (result->height, target_height); 465 new_pmap_height = min (result->height, target_height);
541 466
542 /* we also need to tile our image in both directions */ 467 /* we also need to tile our image in both directions */
543 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
544 (int)result->width - x, 469 (int)result->width - x,
545 (int)result->height - y, 470 (int)result->height - y,
546 new_pmap_width, 471 new_pmap_width,
547 new_pmap_height, 472 new_pmap_height,
548 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
591 { 516 {
592 layers[1].dst_y = y; 517 layers[1].dst_y = y;
593 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
594 } 519 }
595 520
596 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
597 { 522 {
598 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
599 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
600 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
601 } 526 }
602 527
603 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
604 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
605 530
606 if (tmp) 531 if (tmp)
607 { 532 {
608 if (result != original_asim) 533 if (result != original_asim)
621 { 546 {
622 XGCValues gcv; 547 XGCValues gcv;
623 GC gc; 548 GC gc;
624 549
625 /* create Pixmap */ 550 /* create Pixmap */
626 if (pixmap == None 551 if (bg_pixmap == None
627 || pmap_width != new_pmap_width 552 || bg_pmap_width != new_pmap_width
628 || pmap_height != new_pmap_height 553 || bg_pmap_height != new_pmap_height)
629 || pmap_depth != target->depth)
630 { 554 {
631 if (pixmap) 555 if (bg_pixmap)
632 XFreePixmap (target->dpy, pixmap); 556 XFreePixmap (dpy, bg_pixmap);
633 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
634 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
635 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
636 pmap_depth = target->depth;
637 } 560 }
638 /* fill with background color (if result's not completely overlapping it) */ 561 /* fill with background color (if result's not completely overlapping it) */
639 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
640 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
641 564
642 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
643 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
644 if (background == NULL) 567 if (background == NULL)
645 { 568 {
650 } 573 }
651 574
652 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
653 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
654 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
655 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
656 } 579 }
657 580
658 /* put result on pixmap */ 581 /* put result on pixmap */
659 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
660 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
661 584
662 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
663 destroy_asimage (&result); 586 destroy_asimage (&result);
664 587
665 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
666 589
667 ret = true; 590 ret = true;
668 } 591 }
669 592
670 if (background) 593 if (background)
674} 597}
675# endif /* HAVE_AFTERIMAGE */ 598# endif /* HAVE_AFTERIMAGE */
676 599
677# ifdef HAVE_PIXBUF 600# ifdef HAVE_PIXBUF
678bool 601bool
679bgPixmap_t::render_image (unsigned long background_flags) 602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
680{ 605{
681 if (target == NULL) 606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
682 return false; 616 return false;
683 617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
646 {
647 free (data);
648 return false;
649 }
650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
681 return true;
682}
683
684bool
685rxvt_term::render_image (unsigned long tr_flags)
686{
684 if (!pixbuf) 687 if (!pixbuf)
685 return false; 688 return false;
686 689
687 if (background_flags 690 if (tr_flags
688 && !(flags & HAS_RENDER)) 691 && !(bg_flags & BG_HAS_RENDER))
689 return false; 692 return false;
690 693
691 GdkPixbuf *result; 694 GdkPixbuf *result;
692 695
693 int image_width = gdk_pixbuf_get_width (pixbuf); 696 int image_width = gdk_pixbuf_get_width (pixbuf);
694 int image_height = gdk_pixbuf_get_height (pixbuf); 697 int image_height = gdk_pixbuf_get_height (pixbuf);
695 698
696 int target_width = target->szHint.width; 699 int target_width = szHint.width;
697 int target_height = target->szHint.height; 700 int target_height = szHint.height;
698 int new_pmap_width = target_width; 701 int new_pmap_width = target_width;
699 int new_pmap_height = target_height; 702 int new_pmap_height = target_height;
700 703
701 int x = 0; 704 int x = 0;
702 int y = 0; 705 int y = 0;
703 int w = 0; 706 int w = 0;
704 int h = 0; 707 int h = 0;
705 708
706 get_image_geometry (image_width, image_height, w, h, x, y); 709 get_image_geometry (image_width, image_height, w, h, x, y);
707 710
708 if (!(flags & rootAlign) 711 if (!(bg_flags & BG_ROOT_ALIGN)
709 && (x >= target_width 712 && (x >= target_width
710 || y >= target_height 713 || y >= target_height
711 || (x + w <= 0) 714 || (x + w <= 0)
712 || (y + h <= 0))) 715 || (y + h <= 0)))
713 return false; 716 return false;
731 Pixmap root_pmap; 734 Pixmap root_pmap;
732 735
733 image_width = gdk_pixbuf_get_width (result); 736 image_width = gdk_pixbuf_get_width (result);
734 image_height = gdk_pixbuf_get_height (result); 737 image_height = gdk_pixbuf_get_height (result);
735 738
736 if (background_flags) 739 if (tr_flags)
737 { 740 {
738 root_pmap = pixmap; 741 root_pmap = bg_pixmap;
739 pixmap = None; 742 bg_pixmap = None;
740 } 743 }
741 else 744 else
742 { 745 {
743 if (h_scale == 0 || v_scale == 0) 746 if (h_scale == 0 || v_scale == 0)
744 { 747 {
745 new_pmap_width = min (image_width, target_width); 748 new_pmap_width = min (image_width, target_width);
746 new_pmap_height = min (image_height, target_height); 749 new_pmap_height = min (image_height, target_height);
747 } 750 }
748 } 751 }
749 752
750 if (pixmap == None 753 if (bg_pixmap == None
751 || pmap_width != new_pmap_width 754 || bg_pmap_width != new_pmap_width
752 || pmap_height != new_pmap_height 755 || bg_pmap_height != new_pmap_height)
753 || pmap_depth != target->depth)
754 { 756 {
755 if (pixmap) 757 if (bg_pixmap)
756 XFreePixmap (target->dpy, pixmap); 758 XFreePixmap (dpy, bg_pixmap);
757 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 759 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
758 pmap_width = new_pmap_width; 760 bg_pmap_width = new_pmap_width;
759 pmap_height = new_pmap_height; 761 bg_pmap_height = new_pmap_height;
760 pmap_depth = target->depth;
761 } 762 }
762 763
763 gcv.foreground = target->pix_colors[Color_bg]; 764 gcv.foreground = pix_colors[Color_bg];
764 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 765 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
765 766
766 if (h_scale == 0 || v_scale == 0) 767 if (h_scale == 0 || v_scale == 0)
767 { 768 {
768 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 769 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
769 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 770 pixbuf_to_pixmap (result, tile, gc,
770 0, 0, 771 0, 0,
771 0, 0, 772 0, 0,
772 image_width, image_height, 773 image_width, image_height);
773 XLIB_RGB_DITHER_NONE,
774 0, 0);
775 774
776 gcv.tile = tile; 775 gcv.tile = tile;
777 gcv.fill_style = FillTiled; 776 gcv.fill_style = FillTiled;
778 gcv.ts_x_origin = x; 777 gcv.ts_x_origin = x;
779 gcv.ts_y_origin = y; 778 gcv.ts_y_origin = y;
780 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 779 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
781 780
782 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 781 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
783 XFreePixmap (target->dpy, tile); 782 XFreePixmap (dpy, tile);
784 } 783 }
785 else 784 else
786 { 785 {
787 int src_x, src_y, dst_x, dst_y; 786 int src_x, src_y, dst_x, dst_y;
788 int dst_width, dst_height; 787 int dst_width, dst_height;
791 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 790 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
792 791
793 if (dst_x > 0 || dst_y > 0 792 if (dst_x > 0 || dst_y > 0
794 || dst_x + dst_width < new_pmap_width 793 || dst_x + dst_width < new_pmap_width
795 || dst_y + dst_height < new_pmap_height) 794 || dst_y + dst_height < new_pmap_height)
796 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 795 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
797 796
798 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 797 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
799 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 798 pixbuf_to_pixmap (result, bg_pixmap, gc,
800 src_x, src_y, 799 src_x, src_y,
801 dst_x, dst_y, 800 dst_x, dst_y,
802 dst_width, dst_height, 801 dst_width, dst_height);
803 XLIB_RGB_DITHER_NONE,
804 0, 0);
805 } 802 }
806 803
807#if XRENDER 804#if XRENDER
808 if (background_flags) 805 if (tr_flags)
809 { 806 {
810 Display *dpy = target->dpy;
811 XRenderPictureAttributes pa; 807 XRenderPictureAttributes pa;
812 808
813 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); 809 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
814 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 810 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
815 811
816 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 812 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
817 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); 813 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
818 814
819 pa.repeat = True; 815 pa.repeat = True;
820 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); 816 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
821 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); 817 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
822 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); 818 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
823 XFreePixmap (dpy, mask_pmap); 819 XFreePixmap (dpy, mask_pmap);
824 820
825 if (src && dst && mask) 821 if (src && dst && mask)
843#endif 839#endif
844 840
845 if (result != pixbuf) 841 if (result != pixbuf)
846 g_object_unref (result); 842 g_object_unref (result);
847 843
848 XFreeGC (target->dpy, gc); 844 XFreeGC (dpy, gc);
849 845
850 ret = true; 846 ret = true;
851 } 847 }
852 848
853 return ret; 849 return ret;
854} 850}
855# endif /* HAVE_PIXBUF */ 851# endif /* HAVE_PIXBUF */
856 852
857bool 853bool
858bgPixmap_t::set_file (const char *file) 854rxvt_term::bg_set_file (const char *file)
859{ 855{
860 if (!file || !*file) 856 if (!file || !*file)
861 return false; 857 return false;
862 858
863 if (const char *p = strchr (file, ';')) 859 if (const char *p = strchr (file, ';'))
868 f[len] = '\0'; 864 f[len] = '\0';
869 file = f; 865 file = f;
870 } 866 }
871 867
872# ifdef HAVE_AFTERIMAGE 868# ifdef HAVE_AFTERIMAGE
873 if (!target->asimman) 869 if (!asimman)
874 target->asimman = create_generic_imageman (target->rs[Rs_path]); 870 asimman = create_generic_imageman (rs[Rs_path]);
875 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 871 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
876 if (image) 872 if (image)
877 { 873 {
878 if (original_asim) 874 if (original_asim)
879 safe_asimage_destroy (original_asim); 875 safe_asimage_destroy (original_asim);
880 original_asim = image; 876 original_asim = image;
881 have_image = true; 877 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
882 return true; 878 return true;
883 } 879 }
884# endif 880# endif
885 881
886# ifdef HAVE_PIXBUF 882# ifdef HAVE_PIXBUF
888 if (image) 884 if (image)
889 { 885 {
890 if (pixbuf) 886 if (pixbuf)
891 g_object_unref (pixbuf); 887 g_object_unref (pixbuf);
892 pixbuf = image; 888 pixbuf = image;
893 have_image = true; 889 bg_flags |= BG_IS_FROM_FILE;
894 return true; 890 return true;
895 } 891 }
896# endif 892# endif
897 893
898 return false; 894 return false;
900 896
901# endif /* BG_IMAGE_FROM_FILE */ 897# endif /* BG_IMAGE_FROM_FILE */
902 898
903# ifdef ENABLE_TRANSPARENCY 899# ifdef ENABLE_TRANSPARENCY
904bool 900bool
905bgPixmap_t::set_transparent () 901rxvt_term::bg_set_transparent ()
906{ 902{
907 if (!(flags & isTransparent)) 903 if (!(bg_flags & BG_IS_TRANSPARENT))
908 { 904 {
909 flags |= isTransparent; 905 bg_flags |= BG_IS_TRANSPARENT;
910 return true; 906 return true;
911 } 907 }
912 908
913 return false; 909 return false;
914} 910}
915 911
916bool 912bool
917bgPixmap_t::set_blur_radius (const char *geom) 913rxvt_term::bg_set_blur (const char *geom)
918{ 914{
919 bool changed = false; 915 bool changed = false;
920 unsigned int hr, vr; 916 unsigned int hr, vr;
921 int junk; 917 int junk;
922 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 918 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
940 changed = true; 936 changed = true;
941 v_blurRadius = vr; 937 v_blurRadius = vr;
942 } 938 }
943 939
944 if (v_blurRadius == 0 && h_blurRadius == 0) 940 if (v_blurRadius == 0 && h_blurRadius == 0)
945 flags &= ~blurNeeded; 941 bg_flags &= ~BG_NEEDS_BLUR;
946 else 942 else
947 flags |= blurNeeded; 943 bg_flags |= BG_NEEDS_BLUR;
948 944
949 return changed; 945 return changed;
950} 946}
951 947
952static inline unsigned long 948void
953compute_tint_shade_flags (rxvt_color *tint, int shade) 949rxvt_term::set_tint_shade_flags ()
954{ 950{
955 unsigned long flags = 0;
956 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 951 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
957 bool has_shade = shade != 100; 952 bool has_shade = shade != 100;
958 953
959 if (tint) 954 bg_flags &= ~BG_TINT_FLAGS;
955
956 if (bg_flags & BG_TINT_SET)
960 { 957 {
961 tint->get (c); 958 tint.get (c);
962# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
963 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
964 && IS_COMPONENT_WHOLESOME (c.g)
965 && IS_COMPONENT_WHOLESOME (c.b))
966 flags |= bgPixmap_t::tintWholesome;
967# undef IS_COMPONENT_WHOLESOME
968 }
969
970 if (has_shade) 959 if (!has_shade
971 flags |= bgPixmap_t::tintNeeded; 960 && (c.r <= 0x00ff || c.r >= 0xff00)
972 else if (tint) 961 && (c.g <= 0x00ff || c.g >= 0xff00)
962 && (c.b <= 0x00ff || c.b >= 0xff00))
963 bg_flags |= BG_TINT_BITAND;
973 { 964 }
974 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
975 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
976 {
977 flags |= bgPixmap_t::tintNeeded;
978 }
979 }
980 965
981 return flags; 966 if (has_shade || (bg_flags & BG_TINT_SET))
967 bg_flags |= BG_NEEDS_TINT;
982} 968}
983 969
984bool 970bool
985bgPixmap_t::set_tint (rxvt_color &new_tint) 971rxvt_term::bg_set_tint (rxvt_color &new_tint)
986{ 972{
987 if (!(flags & tintSet) || tint != new_tint) 973 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
988 { 974 {
989 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
990 tint = new_tint; 975 tint = new_tint;
991 flags = (flags & ~tintFlags) | new_flags | tintSet; 976 bg_flags |= BG_TINT_SET;
977 set_tint_shade_flags ();
992 return true; 978 return true;
993 } 979 }
994 980
995 return false; 981 return false;
996} 982}
997 983
998bool 984bool
999bgPixmap_t::unset_tint ()
1000{
1001 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1002
1003 if (new_flags != (flags & tintFlags))
1004 {
1005 flags = (flags & ~tintFlags) | new_flags;
1006 return true;
1007 }
1008
1009 return false;
1010}
1011
1012bool
1013bgPixmap_t::set_shade (const char *shade_str) 985rxvt_term::bg_set_shade (const char *shade_str)
1014{ 986{
1015 int new_shade = (shade_str) ? atoi (shade_str) : 100; 987 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1016 988
1017 clamp_it (new_shade, -100, 200); 989 clamp_it (new_shade, -100, 200);
1018 if (new_shade < 0) 990 if (new_shade < 0)
1019 new_shade = 200 - (100 + new_shade); 991 new_shade = 200 - (100 + new_shade);
1020 992
1021 if (new_shade != shade) 993 if (new_shade != shade)
1022 { 994 {
1023 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1024 shade = new_shade; 995 shade = new_shade;
1025 flags = (flags & (~tintFlags | tintSet)) | new_flags; 996 set_tint_shade_flags ();
1026 return true; 997 return true;
1027 } 998 }
1028 999
1029 return false; 1000 return false;
1030} 1001}
1051 params[i+2] = XDoubleToFixed (kernel[i] / sum); 1022 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052} 1023}
1053#endif 1024#endif
1054 1025
1055bool 1026bool
1056bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1027rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1057{ 1028{
1058 bool ret = false; 1029 bool ret = false;
1059#if XRENDER 1030#if XRENDER
1060 int size = max (h_blurRadius, v_blurRadius) * 2 + 1; 1031 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061 double *kernel = (double *)malloc (size * sizeof (double)); 1032 double *kernel = (double *)malloc (size * sizeof (double));
1062 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); 1033 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1063 1034
1064 Display *dpy = target->dpy;
1065 XRenderPictureAttributes pa; 1035 XRenderPictureAttributes pa;
1066 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1036 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1067 1037
1068 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1038 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1069 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1039 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1089 1059
1090 if (v_blurRadius) 1060 if (v_blurRadius)
1091 { 1061 {
1092 size = v_blurRadius * 2 + 1; 1062 size = v_blurRadius * 2 + 1;
1093 get_gaussian_kernel (v_blurRadius, size, kernel, params); 1063 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1094 swap (params[0], params[1]); 1064 ::swap (params[0], params[1]);
1095 1065
1096 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); 1066 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1097 XRenderComposite (dpy, 1067 XRenderComposite (dpy,
1098 PictOpSrc, 1068 PictOpSrc,
1099 src, 1069 src,
1115#endif 1085#endif
1116 return ret; 1086 return ret;
1117} 1087}
1118 1088
1119bool 1089bool
1120bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1090rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1121{ 1091{
1122 Display *dpy = target->dpy;
1123 bool ret = false; 1092 bool ret = false;
1124 1093
1125 if (flags & tintWholesome) 1094 if (bg_flags & BG_TINT_BITAND)
1126 { 1095 {
1127 XGCValues gcv; 1096 XGCValues gcv;
1128 GC gc; 1097 GC gc;
1129 1098
1130 /* In this case we can tint image server-side getting significant 1099 /* In this case we can tint image server-side getting significant
1142 } 1111 }
1143 } 1112 }
1144 else 1113 else
1145 { 1114 {
1146# if XRENDER 1115# if XRENDER
1147 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1116 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1148 1117
1149 if (flags & tintSet) 1118 if (bg_flags & BG_TINT_SET)
1150 tint.get (c); 1119 tint.get (c);
1151 1120
1152 if (shade <= 100) 1121 if (shade <= 100)
1153 { 1122 {
1154 c.r = (c.r * shade) / 100; 1123 c.r = c.r * shade / 100;
1155 c.g = (c.g * shade) / 100; 1124 c.g = c.g * shade / 100;
1156 c.b = (c.b * shade) / 100; 1125 c.b = c.b * shade / 100;
1157 } 1126 }
1158 else 1127 else
1159 { 1128 {
1160 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1129 c.r = c.r * (200 - shade) / 100;
1161 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1130 c.g = c.g * (200 - shade) / 100;
1162 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1131 c.b = c.b * (200 - shade) / 100;
1163 } 1132 }
1164 1133
1165 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1134 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1166 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1135 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1167 XRenderPictureAttributes pa; 1136 XRenderPictureAttributes pa;
1174 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1143 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1175 XFreePixmap (dpy, overlay_pmap); 1144 XFreePixmap (dpy, overlay_pmap);
1176 1145
1177 pa.component_alpha = True; 1146 pa.component_alpha = True;
1178 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 1147 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1179 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1148 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1180 XFreePixmap (dpy, mask_pmap); 1149 XFreePixmap (dpy, mask_pmap);
1181 1150
1182 if (mask_pic && overlay_pic && back_pic) 1151 if (mask_pic && overlay_pic && back_pic)
1183 { 1152 {
1184 XRenderColor mask_c; 1153 XRenderColor mask_c;
1185 1154
1186 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1187 mask_c.alpha = 0xffff; 1155 mask_c.alpha = 0xffff;
1156 mask_c.red =
1157 mask_c.green =
1158 mask_c.blue = 0;
1188 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1159 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189 1160
1190 mask_c.alpha = 0; 1161 mask_c.alpha = 0;
1191 mask_c.red = 0xffff - c.r; 1162 mask_c.red = 0xffff - c.r;
1192 mask_c.green = 0xffff - c.g; 1163 mask_c.green = 0xffff - c.g;
1193 mask_c.blue = 0xffff - c.b; 1164 mask_c.blue = 0xffff - c.b;
1194 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1165 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1195 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1166 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1167
1168 if (shade > 100)
1169 {
1170 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1171 mask_c.alpha = 0;
1172 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1173
1174 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1175 }
1176
1196 ret = true; 1177 ret = true;
1197 } 1178 }
1198 1179
1199 XRenderFreePicture (dpy, mask_pic); 1180 XRenderFreePicture (dpy, mask_pic);
1200 XRenderFreePicture (dpy, overlay_pic); 1181 XRenderFreePicture (dpy, overlay_pic);
1203 } 1184 }
1204 1185
1205 return ret; 1186 return ret;
1206} 1187}
1207 1188
1208/* make_transparency_pixmap() 1189/*
1209 * Builds a pixmap of the same size as the terminal window that contains 1190 * Builds a pixmap of the same size as the terminal window that contains
1210 * the tiled portion of the root pixmap that is supposed to be covered by 1191 * the tiled portion of the root pixmap that is supposed to be covered by
1211 * our window. 1192 * our window.
1212 */ 1193 */
1213unsigned long 1194unsigned long
1214bgPixmap_t::make_transparency_pixmap () 1195rxvt_term::make_transparency_pixmap ()
1215{ 1196{
1216 unsigned long result = 0; 1197 unsigned long result = 0;
1217
1218 if (target == NULL)
1219 return 0;
1220 1198
1221 /* root dimensions may change from call to call - but Display structure should 1199 /* root dimensions may change from call to call - but Display structure should
1222 * be always up-to-date, so let's use it : 1200 * be always up-to-date, so let's use it :
1223 */ 1201 */
1224 int screen = target->display->screen; 1202 int screen = display->screen;
1225 Display *dpy = target->dpy;
1226 int root_depth = DefaultDepth (dpy, screen); 1203 int root_depth = DefaultDepth (dpy, screen);
1227 int root_width = DisplayWidth (dpy, screen); 1204 int root_width = DisplayWidth (dpy, screen);
1228 int root_height = DisplayHeight (dpy, screen); 1205 int root_height = DisplayHeight (dpy, screen);
1229 unsigned int root_pmap_width, root_pmap_height; 1206 unsigned int root_pmap_width, root_pmap_height;
1230 int window_width = target->szHint.width; 1207 int window_width = szHint.width;
1231 int window_height = target->szHint.height; 1208 int window_height = szHint.height;
1232 int sx, sy; 1209 int sx, sy;
1233 XGCValues gcv; 1210 XGCValues gcv;
1234 GC gc; 1211 GC gc;
1235 1212
1236 target->get_window_origin (sx, sy); 1213 sx = target_x;
1214 sy = target_y;
1237 1215
1238 /* check if we are outside of the visible part of the virtual screen : */ 1216 /* check if we are outside of the visible part of the virtual screen : */
1239 if (sx + window_width <= 0 || sy + window_height <= 0 1217 if (sx + window_width <= 0 || sy + window_height <= 0
1240 || sx >= root_width || sy >= root_height) 1218 || sx >= root_width || sy >= root_height)
1241 return 0; 1219 return 0;
1245 { 1223 {
1246 Window wdummy; 1224 Window wdummy;
1247 int idummy; 1225 int idummy;
1248 unsigned int udummy; 1226 unsigned int udummy;
1249 1227
1250 target->allowedxerror = -1; 1228 allowedxerror = -1;
1251 1229
1252 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) 1230 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1253 root_pixmap = None; 1231 root_pixmap = None;
1254 1232
1255 target->allowedxerror = 0; 1233 allowedxerror = 0;
1256 } 1234 }
1257 1235
1258 Pixmap recoded_root_pmap = root_pixmap; 1236 Pixmap recoded_root_pmap = root_pixmap;
1259 1237
1260 if (root_pixmap != None && root_depth != target->depth) 1238 if (root_pixmap != None && root_depth != depth)
1261 { 1239 {
1262#if XRENDER 1240#if XRENDER
1263 if (flags & HAS_RENDER) 1241 if (bg_flags & BG_HAS_RENDER)
1264 { 1242 {
1265 XRenderPictureAttributes pa; 1243 XRenderPictureAttributes pa;
1266 1244
1267 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); 1245 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1268 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); 1246 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1269 1247
1270 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); 1248 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1271 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 1249 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1272 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); 1250 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1273 1251
1274 if (src && dst) 1252 if (src && dst)
1275 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); 1253 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1276 else 1254 else
1288 } 1266 }
1289 1267
1290 if (root_pixmap == None) 1268 if (root_pixmap == None)
1291 return 0; 1269 return 0;
1292 1270
1271 if (bg_pixmap == None
1272 || bg_pmap_width != window_width
1273 || bg_pmap_height != window_height)
1274 {
1275 if (bg_pixmap)
1276 XFreePixmap (dpy, bg_pixmap);
1293 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); 1277 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1278 bg_pmap_width = window_width;
1279 bg_pmap_height = window_height;
1280 }
1294 1281
1295 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1282 if (bg_pixmap != None)
1296 return 0; 1283 {
1297
1298 /* straightforward pixmap copy */ 1284 /* straightforward pixmap copy */
1299 gcv.tile = recoded_root_pmap;
1300 gcv.fill_style = FillTiled;
1301
1302 while (sx < 0) sx += (int)root_width; 1285 while (sx < 0) sx += (int)root_width;
1303 while (sy < 0) sy += (int)root_height; 1286 while (sy < 0) sy += (int)root_height;
1304 1287
1288 gcv.tile = recoded_root_pmap;
1289 gcv.fill_style = FillTiled;
1305 gcv.ts_x_origin = -sx; 1290 gcv.ts_x_origin = -sx;
1306 gcv.ts_y_origin = -sy; 1291 gcv.ts_y_origin = -sy;
1307 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1292 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1308 1293
1309 if (gc) 1294 if (gc)
1310 { 1295 {
1311 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1296 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1312 result |= transpPmapTiled; 1297 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1313 XFreeGC (dpy, gc); 1298 XFreeGC (dpy, gc);
1314 1299
1315 if (!need_client_side_rendering ()) 1300 if (!(bg_flags & BG_CLIENT_RENDER))
1316 {
1317 if ((flags & blurNeeded)
1318 && (flags & HAS_RENDER_CONV))
1319 {
1320 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1321 result |= transpPmapBlurred;
1322 } 1301 {
1323 if ((flags & tintNeeded) 1302 if ((bg_flags & BG_NEEDS_BLUR)
1324 && (flags & (tintWholesome | HAS_RENDER))) 1303 && (bg_flags & BG_HAS_RENDER_CONV))
1325 { 1304 {
1326 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) 1305 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1327 result |= transpPmapTinted; 1306 result &= ~BG_NEEDS_BLUR;
1328 } 1307 }
1308 if ((bg_flags & BG_NEEDS_TINT)
1309 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1310 {
1311 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1312 result &= ~BG_NEEDS_TINT;
1313 }
1329 } /* server side rendering completed */ 1314 } /* server side rendering completed */
1330 1315 }
1331 if (pixmap)
1332 XFreePixmap (dpy, pixmap);
1333
1334 pixmap = tiled_root_pmap;
1335 pmap_width = window_width;
1336 pmap_height = window_height;
1337 pmap_depth = target->depth;
1338 } 1316 }
1339 else
1340 XFreePixmap (dpy, tiled_root_pmap);
1341 1317
1342 if (recoded_root_pmap != root_pixmap) 1318 if (recoded_root_pmap != root_pixmap)
1343 XFreePixmap (dpy, recoded_root_pmap); 1319 XFreePixmap (dpy, recoded_root_pmap);
1344 1320
1345 return result; 1321 return result;
1346} 1322}
1347 1323
1348void 1324void
1349bgPixmap_t::set_root_pixmap () 1325rxvt_term::bg_set_root_pixmap ()
1350{ 1326{
1351 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1327 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1352 if (new_root_pixmap == None) 1328 if (new_root_pixmap == None)
1353 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1329 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1354 1330
1355 root_pixmap = new_root_pixmap; 1331 root_pixmap = new_root_pixmap;
1356} 1332}
1357# endif /* ENABLE_TRANSPARENCY */ 1333# endif /* ENABLE_TRANSPARENCY */
1358 1334
1359#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1335#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c); 1336static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1361# endif 1337# endif
1362 1338
1363bool 1339bool
1364bgPixmap_t::render () 1340rxvt_term::bg_render ()
1365{ 1341{
1366 unsigned long background_flags = 0; 1342 unsigned long tr_flags = 0;
1367 1343
1368 if (target == NULL)
1369 return false;
1370
1371 invalidate (); 1344 bg_invalidate ();
1372# ifdef ENABLE_TRANSPARENCY 1345# ifdef ENABLE_TRANSPARENCY
1373 if (flags & isTransparent) 1346 if (bg_flags & BG_IS_TRANSPARENT)
1374 { 1347 {
1375 /* we need to re-generate transparency pixmap in that case ! */ 1348 /* we need to re-generate transparency pixmap in that case ! */
1376 background_flags = make_transparency_pixmap (); 1349 tr_flags = make_transparency_pixmap ();
1377 if (background_flags == 0) 1350 if (tr_flags == 0)
1378 return false; 1351 return false;
1379 else if ((background_flags & transpTransformations) == (flags & transpTransformations)) 1352 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1380 flags = flags & ~isInvalid; 1353 bg_flags |= BG_IS_VALID;
1381 } 1354 }
1382# endif 1355# endif
1383 1356
1384# ifdef BG_IMAGE_FROM_FILE 1357# ifdef BG_IMAGE_FROM_FILE
1385 if (have_image 1358 if ((bg_flags & BG_IS_FROM_FILE)
1386 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1359 || (tr_flags & BG_EFFECTS_FLAGS))
1387 { 1360 {
1388 if (render_image (background_flags)) 1361 if (render_image (tr_flags))
1389 flags = flags & ~isInvalid; 1362 bg_flags |= BG_IS_VALID;
1390 } 1363 }
1391# endif 1364# endif
1392 1365
1393# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1366# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1394 XImage *result = NULL; 1367 XImage *result = NULL;
1395 1368
1396 if (background_flags && (flags & isInvalid)) 1369 if (tr_flags && !(bg_flags & BG_IS_VALID))
1397 { 1370 {
1398 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1371 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1399 } 1372 }
1400 1373
1401 if (result) 1374 if (result)
1402 { 1375 {
1403 /* our own client-side tinting */ 1376 /* our own client-side tinting */
1404 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1377 if (tr_flags & BG_NEEDS_TINT)
1405 { 1378 {
1406 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1379 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1407 if (flags & tintSet) 1380 if (bg_flags & BG_TINT_SET)
1408 tint.get (c); 1381 tint.get (c);
1409 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c); 1382 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1410 } 1383 }
1411 1384
1412 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1385 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1413 1386
1414 if (gc) 1387 if (gc)
1415 { 1388 {
1416 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1389 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1417 1390
1418 XFreeGC (target->dpy, gc); 1391 XFreeGC (dpy, gc);
1419 flags = flags & ~isInvalid; 1392 bg_flags |= BG_IS_VALID;
1420 } 1393 }
1421 1394
1422 XDestroyImage (result); 1395 XDestroyImage (result);
1423 } 1396 }
1424# endif 1397# endif
1425 1398
1426 if (flags & isInvalid) 1399 if (!(bg_flags & BG_IS_VALID))
1427 { 1400 {
1428 if (pixmap != None) 1401 if (bg_pixmap != None)
1429 { 1402 {
1430 XFreePixmap (target->dpy, pixmap); 1403 XFreePixmap (dpy, bg_pixmap);
1431 pixmap = None; 1404 bg_pixmap = None;
1432 } 1405 }
1433 } 1406 }
1434 1407
1435 apply (); 1408 scr_recolour (false);
1409 bg_flags |= BG_NEEDS_REFRESH;
1436 1410
1437 valid_since = ev::now (); 1411 bg_valid_since = ev::now ();
1438 1412
1439 return true; 1413 return true;
1440} 1414}
1441 1415
1442void 1416void
1443bgPixmap_t::set_target (rxvt_term *new_target) 1417rxvt_term::bg_init ()
1444{ 1418{
1445 target = new_target; 1419#ifdef ENABLE_TRANSPARENCY
1420 shade = 100;
1421#endif
1446 1422
1447 flags &= ~(HAS_RENDER | HAS_RENDER_CONV); 1423 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1448#if XRENDER 1424#if XRENDER
1449 int major, minor; 1425 int major, minor;
1450 if (XRenderQueryVersion (target->dpy, &major, &minor)) 1426 if (XRenderQueryVersion (dpy, &major, &minor))
1451 flags |= HAS_RENDER; 1427 bg_flags |= BG_HAS_RENDER;
1452 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); 1428 XFilters *filters = XRenderQueryFilters (dpy, vt);
1453 if (filters) 1429 if (filters)
1454 { 1430 {
1455 for (int i = 0; i < filters->nfilter; i++) 1431 for (int i = 0; i < filters->nfilter; i++)
1456 if (!strcmp (filters->filter[i], FilterConvolution)) 1432 if (!strcmp (filters->filter[i], FilterConvolution))
1457 flags |= HAS_RENDER_CONV; 1433 bg_flags |= BG_HAS_RENDER_CONV;
1458 1434
1459 XFree (filters); 1435 XFree (filters);
1460 } 1436 }
1461#endif 1437#endif
1462}
1463
1464void
1465bgPixmap_t::apply ()
1466{
1467 if (target == NULL)
1468 return;
1469
1470 if (pixmap != None)
1471 {
1472 /* set target's background to pixmap */
1473# ifdef ENABLE_TRANSPARENCY
1474 if (flags & isTransparent)
1475 {
1476 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1477 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1478
1479 if (target->scrollBar.win)
1480 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1481 }
1482 else
1483# endif
1484 {
1485 /* force old pixmap dereference in case it was transparent before :*/
1486 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1487 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1488 /* do we also need to set scrollbar's background here ? */
1489
1490 if (target->scrollBar.win)
1491 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1492 }
1493 }
1494 else
1495 {
1496 /* set target background to a pixel */
1497 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1498 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1499 /* do we also need to set scrollbar's background here ? */
1500 if (target->scrollBar.win)
1501 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1502 }
1503
1504 /* don't want Expose on the parent or vt. It is better to use
1505 scr_touch or we get a great deal of flicker otherwise: */
1506 XClearWindow (target->dpy, target->parent[0]);
1507
1508 if (target->scrollBar.state && target->scrollBar.win)
1509 {
1510 target->scrollBar.state = STATE_IDLE;
1511 target->scrollBar.show (0);
1512 }
1513
1514 target->want_refresh = 1;
1515 flags |= hasChanged;
1516} 1438}
1517 1439
1518#endif /* HAVE_BG_PIXMAP */ 1440#endif /* HAVE_BG_PIXMAP */
1519 1441
1520#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1442#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1521/* taken from aterm-0.4.2 */ 1443/* taken from aterm-0.4.2 */
1522 1444
1523static void 1445static void
1524ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c) 1446shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1525{ 1447{
1526 int sh_r, sh_g, sh_b; 1448 int sh_r, sh_g, sh_b;
1527 uint32_t mask_r, mask_g, mask_b; 1449 uint32_t mask_r, mask_g, mask_b;
1528 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; 1450 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1529 rgba low; 1451 rgba low;
1530 rgba high; 1452 rgba high;
1531 int i; 1453 int i;
1532 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; 1454 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1533 1455
1534 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; 1456 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1535 1457
1536 /* for convenience */ 1458 /* for convenience */
1537 mask_r = visual->red_mask; 1459 mask_r = visual->red_mask;
1538 mask_g = visual->green_mask; 1460 mask_g = visual->green_mask;
1539 mask_b = visual->blue_mask; 1461 mask_b = visual->blue_mask;
1540 1462
1541 /* boring lookup table pre-initialization */ 1463 /* boring lookup table pre-initialization */
1542 switch (srcImage->depth) 1464 switch (ximage->depth)
1543 { 1465 {
1544 case 15: 1466 case 15:
1545 if ((mask_r != 0x7c00) || 1467 if ((mask_r != 0x7c00) ||
1546 (mask_g != 0x03e0) || 1468 (mask_g != 0x03e0) ||
1547 (mask_b != 0x001f)) 1469 (mask_b != 0x001f))
1600 /* prepare limits for color transformation (each channel is handled separately) */ 1522 /* prepare limits for color transformation (each channel is handled separately) */
1601 if (shade > 100) 1523 if (shade > 100)
1602 { 1524 {
1603 shade = 200 - shade; 1525 shade = 200 - shade;
1604 1526
1605 high.r = (65535 - c.r) * shade / 100; 1527 high.r = c.r * shade / 100;
1606 high.g = (65535 - c.g) * shade / 100; 1528 high.g = c.g * shade / 100;
1607 high.b = (65535 - c.b) * shade / 100; 1529 high.b = c.b * shade / 100;
1608 1530
1609 low.r = 65535 - high.r; 1531 low.r = 65535 * (100 - shade) / 100;
1610 low.g = 65535 - high.g; 1532 low.g = 65535 * (100 - shade) / 100;
1611 low.b = 65535 - high.b; 1533 low.b = 65535 * (100 - shade) / 100;
1612 } 1534 }
1613 else 1535 else
1614 { 1536 {
1615 high.r = c.r * shade / 100; 1537 high.r = c.r * shade / 100;
1616 high.g = c.g * shade / 100; 1538 high.g = c.g * shade / 100;
1641 tmp += (mask_b>>sh_b) * low.b; 1563 tmp += (mask_b>>sh_b) * low.b;
1642 lookup_b[i] = (tmp/65535)<<sh_b; 1564 lookup_b[i] = (tmp/65535)<<sh_b;
1643 } 1565 }
1644 1566
1645 /* apply table to input image (replacing colors by newly calculated ones) */ 1567 /* apply table to input image (replacing colors by newly calculated ones) */
1646 if (srcImage->bits_per_pixel == 32 1568 if (ximage->bits_per_pixel == 32
1647 && (srcImage->depth == 24 || srcImage->depth == 32) 1569 && (ximage->depth == 24 || ximage->depth == 32)
1648 && srcImage->byte_order == host_byte_order) 1570 && ximage->byte_order == host_byte_order)
1649 { 1571 {
1650 uint32_t *p1, *pf, *p, *pl; 1572 uint32_t *p1, *pf, *p, *pl;
1651 p1 = (uint32_t *) srcImage->data; 1573 p1 = (uint32_t *) ximage->data;
1652 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1574 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1653 1575
1654 while (p1 < pf) 1576 while (p1 < pf)
1655 { 1577 {
1656 p = p1; 1578 p = p1;
1657 pl = p1 + srcImage->width; 1579 pl = p1 + ximage->width;
1658 for (; p < pl; p++) 1580 for (; p < pl; p++)
1659 { 1581 {
1660 *p = lookup_r[(*p & 0xff0000) >> 16] | 1582 *p = lookup_r[(*p & 0xff0000) >> 16] |
1661 lookup_g[(*p & 0x00ff00) >> 8] | 1583 lookup_g[(*p & 0x00ff00) >> 8] |
1662 lookup_b[(*p & 0x0000ff)] | 1584 lookup_b[(*p & 0x0000ff)] |
1663 (*p & 0xff000000); 1585 (*p & 0xff000000);
1664 } 1586 }
1665 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); 1587 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1666 } 1588 }
1667 } 1589 }
1668 else 1590 else
1669 { 1591 {
1670 for (int y = 0; y < srcImage->height; y++) 1592 for (int y = 0; y < ximage->height; y++)
1671 for (int x = 0; x < srcImage->width; x++) 1593 for (int x = 0; x < ximage->width; x++)
1672 { 1594 {
1673 unsigned long pixel = XGetPixel (srcImage, x, y); 1595 unsigned long pixel = XGetPixel (ximage, x, y);
1674 pixel = lookup_r[(pixel & mask_r) >> sh_r] | 1596 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1675 lookup_g[(pixel & mask_g) >> sh_g] | 1597 lookup_g[(pixel & mask_g) >> sh_g] |
1676 lookup_b[(pixel & mask_b) >> sh_b]; 1598 lookup_b[(pixel & mask_b) >> sh_b];
1677 XPutPixel (srcImage, x, y, pixel); 1599 XPutPixel (ximage, x, y, pixel);
1678 } 1600 }
1679 } 1601 }
1680 1602
1681 free (lookup); 1603 free (lookup);
1682} 1604}

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