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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.109 by sf-exg, Tue Nov 2 22:01:47 2010 UTC vs.
Revision 1.162 by sf-exg, Thu Aug 11 12:27:26 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
… …
28 28
29#if XRENDER 29#if XRENDER
30# include <X11/extensions/Xrender.h> 30# include <X11/extensions/Xrender.h>
31#endif 31#endif
32 32
33#define DO_TIMING_TEST 0 33#ifndef FilterConvolution
34 34#define FilterConvolution "convolution"
35#if DO_TIMING_TEST
36# include <sys/time.h>
37#define TIMING_TEST_START(id) \
38 struct timeval timing_test_##id##_stv; \
39 gettimeofday (&timing_test_##id##_stv, NULL);
40
41#define TIMING_TEST_PRINT_RESULT(id) \
42 do { \
43 struct timeval tv; \
44 gettimeofday (&tv, NULL); \
45 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
46 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
47 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
48 } while (0)
49
50#else
51#define TIMING_TEST_START(id) do {} while (0)
52#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
53#endif 35#endif
54 36
55/* 37/*
56 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
57 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
62 * 44 *
63 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
64 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
65 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
66 * the image in the window. 48 * the image in the window.
67 * WxH+X Assumes Y == X
68 * WxH Assumes Y == X == 50 (centers the image)
69 * W+X+Y Assumes H == W
70 * W+X Assumes H == W and Y == X
71 * W Assumes H == W and Y == X == 50
72 *
73 * Adjusting position only :
74 * =+X+Y Set position to X% by Y% (absolute).
75 * =+X Set position to X% by X%.
76 * +X+Y Adjust position horizontally X% and vertically Y%
77 * from current position (relative).
78 * +X Adjust position horizontally X% and vertically X%
79 * from current position.
80 *
81 * Adjusting scale only :
82 * Wx0 Multiply horizontal scaling factor by W%
83 * 0xH Multiply vertical scaling factor by H%
84 * 0x0 No scaling (show image at normal size).
85 * 49 *
86 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
87 * tile Tile image. Scaling/position modifiers above will affect
88 * the tile size and origin.
89 * propscale When scaling, scale proportionally. That is, maintain the
90 * proper aspect ratio for the image. Any portion of the
91 * background not covered by the image is filled with the
92 * current background color.
93 * hscale Scale horizontally, tile vertically ?
94 * vscale Tile horizontally, scale vertically ?
95 * scale Scale both up and down
96 * auto Same as 100x100+50+50
97 */ 51 */
98 52
99#ifdef HAVE_BG_PIXMAP 53#ifdef HAVE_BG_PIXMAP
100bgPixmap_t::bgPixmap_t ()
101{
102 // this is basically redundant as bgPixmap_t is only used in
103 // zero_initialised-derived structs
104#ifdef HAVE_AFTERIMAGE
105 original_asim = NULL;
106#endif
107#ifdef HAVE_PIXBUF
108 pixbuf = NULL;
109#endif
110#ifdef BG_IMAGE_FROM_FILE
111 have_image = false;
112 h_scale = v_scale = 0;
113 h_align = v_align = 0;
114#endif
115#ifdef ENABLE_TRANSPARENCY
116 shade = 100;
117#endif
118 flags = 0;
119 pixmap = None;
120 valid_since = invalid_since = 0;
121 target = 0;
122}
123
124void 54void
125bgPixmap_t::destroy () 55rxvt_term::bg_destroy ()
126{ 56{
127#ifdef HAVE_AFTERIMAGE 57#ifdef HAVE_AFTERIMAGE
128 if (original_asim) 58 if (original_asim)
129 safe_asimage_destroy (original_asim); 59 safe_asimage_destroy (original_asim);
60 if (asv)
61 destroy_asvisual (asv, 0);
62 if (asimman)
63 destroy_image_manager (asimman, 0);
130#endif 64#endif
131 65
132#ifdef HAVE_PIXBUF 66#ifdef HAVE_PIXBUF
133 if (pixbuf) 67 if (pixbuf)
134 g_object_unref (pixbuf); 68 g_object_unref (pixbuf);
135#endif 69#endif
136 70
137 if (pixmap && target) 71 if (bg_pixmap)
138 XFreePixmap (target->dpy, pixmap); 72 XFreePixmap (dpy, bg_pixmap);
139} 73}
140 74
141bool 75bool
142bgPixmap_t::window_size_sensitive () 76rxvt_term::bg_set_position (int x, int y)
77{
78
79 if (target_x != x
80 || target_y != y)
81 {
82 target_x = x;
83 target_y = y;
84 return true;
85 }
86 return false;
87}
88
89bool
90rxvt_term::bg_window_size_sensitive ()
143{ 91{
144# ifdef ENABLE_TRANSPARENCY 92# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 93 if (bg_flags & BG_IS_TRANSPARENT)
146 return true; 94 return true;
147# endif 95# endif
148 96
149# ifdef BG_IMAGE_FROM_FILE 97# ifdef BG_IMAGE_FROM_FILE
150 if (have_image) 98 if (bg_flags & BG_IS_FROM_FILE)
151 { 99 {
152 if (flags & sizeSensitive) 100 if (bg_flags & BG_IS_SIZE_SENSITIVE)
153 return true; 101 return true;
154 } 102 }
155# endif 103# endif
156 104
157 return false; 105 return false;
158} 106}
159 107
160bool 108bool
161bgPixmap_t::window_position_sensitive () 109rxvt_term::bg_window_position_sensitive ()
162{ 110{
163# ifdef ENABLE_TRANSPARENCY 111# ifdef ENABLE_TRANSPARENCY
164 if (flags & isTransparent) 112 if (bg_flags & BG_IS_TRANSPARENT)
165 return true; 113 return true;
166# endif 114# endif
167 115
168# ifdef BG_IMAGE_FROM_FILE 116# ifdef BG_IMAGE_FROM_FILE
169 if (have_image) 117 if (bg_flags & BG_IS_FROM_FILE)
170 { 118 {
171 if (flags & rootAlign) 119 if (bg_flags & BG_ROOT_ALIGN)
172 return true; 120 return true;
173 } 121 }
174# endif 122# endif
175 123
176 return false;
177};
178
179bool bgPixmap_t::need_client_side_rendering ()
180{
181# ifdef HAVE_AFTERIMAGE
182 if (original_asim)
183 return true;
184# endif
185 return false; 124 return false;
186} 125}
187 126
188# ifdef BG_IMAGE_FROM_FILE 127# ifdef BG_IMAGE_FROM_FILE
189static inline bool 128static inline bool
… …
252 dst_size = target_size - dst_pos; 191 dst_size = target_size - dst_pos;
253 return src_pos; 192 return src_pos;
254} 193}
255 194
256bool 195bool
257bgPixmap_t::set_geometry (const char *geom) 196rxvt_term::bg_set_geometry (const char *geom, bool update)
258{ 197{
198 bool changed = false;
259 int geom_flags = 0, changed = 0; 199 int geom_flags = 0;
260 int x = 0, y = 0; 200 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 201 unsigned int w = 0, h = 0;
262 unsigned int n; 202 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 203 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
264 const char *p; 204 const char *ops;
265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 205
267 if (geom == NULL) 206 if (geom == NULL)
268 return false; 207 return false;
269 208
270 char str[MAXLEN_GEOM]; 209 char str[256];
271 210
272 while (isspace(*geom)) ++geom;
273 if ((p = strchr (geom, ';')) == NULL)
274 p = strchr (geom, '\0'); 211 ops = strchr (geom, ':');
275 212 if (ops == NULL)
213 n = strlen (geom);
214 else
276 n = (p - geom); 215 n = ops - geom;
277 if (n < MAXLEN_GEOM)
278 {
279 char *ops;
280 new_flags |= geometrySet;
281 216
217 if (n >= sizeof (str))
218 return false;
219
282 memcpy (str, geom, n); 220 memcpy (str, geom, n);
283 str[n] = '\0'; 221 str[n] = '\0';
284 if (str[0] == ':') 222 rxvt_strtrim (str);
285 ops = &str[0];
286 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
287 ops = &str[0];
288 else
289 {
290 char *tmp;
291 ops = strchr (str, ':');
292 if (ops != NULL)
293 {
294 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
295 *(++tmp) = '\0';
296 if (ops == tmp) ++ops;
297 }
298 }
299 223
300 if (ops > str || ops == NULL) 224 if (str[0])
301 { 225 {
302 /* we have geometry string - let's handle it prior to applying ops */ 226 /* we have geometry string - let's handle it prior to applying ops */
303 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 227 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
304
305 if ((geom_flags & XValue) && !(geom_flags & YValue))
306 {
307 y = x;
308 geom_flags |= YValue;
309 }
310
311 if (flags & geometrySet)
312 {
313 /* new geometry is an adjustment to the old one ! */
314 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
315 {
316 if (w == 0 && h != 0)
317 {
318 w = h_scale;
319 h = (v_scale * h) / 100;
320 }
321 else if (h == 0 && w != 0)
322 {
323 w = (h_scale * w) / 100;
324 h = v_scale;
325 }
326 }
327 if (geom_flags & XValue)
328 {
329 if (str[0] != '=')
330 {
331 y += v_align;
332 x += h_align;
333 }
334 }
335 }
336 else /* setting up geometry from scratch */
337 {
338 if (!(geom_flags & XValue))
339 {
340 /* use default geometry - centered */
341 x = y = defaultAlign;
342 }
343 else if (!(geom_flags & YValue))
344 y = x;
345
346 if ((geom_flags & (WidthValue|HeightValue)) == 0)
347 {
348 /* use default geometry - scaled */
349 w = h = defaultScale;
350 }
351 else if (geom_flags & WidthValue)
352 {
353 if (!(geom_flags & HeightValue))
354 h = w;
355 }
356 else
357 w = h;
358 }
359 } /* done parsing geometry string */ 228 } /* done parsing geometry string */
360 else if (!(flags & geometrySet)) 229
361 { 230 if (!update)
362 /* default geometry - scaled and centered */ 231 {
232 if (!(geom_flags & XValue))
363 x = y = defaultAlign; 233 x = y = defaultAlign;
234 else if (!(geom_flags & YValue))
235 y = x;
236
237 if (!(geom_flags & (WidthValue|HeightValue)))
364 w = h = defaultScale; 238 w = h = defaultScale;
365 } 239 else if (!(geom_flags & HeightValue))
240 h = w;
241 else if (!(geom_flags & WidthValue))
242 w = h;
366 243
367 if (!(flags & geometrySet))
368 geom_flags |= WidthValue|HeightValue|XValue|YValue; 244 geom_flags |= WidthValue|HeightValue|XValue|YValue;
245 }
369 246
370 if (ops) 247 if (ops)
371 { 248 {
372 while (*ops) 249 char **arr = rxvt_strsplit (':', ops + 1);
250
251 for (int i = 0; arr[i]; i++)
373 { 252 {
374 while (*ops == ':' || isspace(*ops)) ++ops; 253 if (!strcasecmp (arr[i], "style=tiled"))
375
376# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
377 if (CHECK_GEOM_OPS ("tile"))
378 { 254 {
255 new_flags = BG_TILE;
379 w = h = noScale; 256 w = h = noScale;
257 x = y = 0;
258 geom_flags = WidthValue|HeightValue|XValue|YValue;
259 }
260 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
261 {
262 new_flags = BG_PROP_SCALE;
263 x = y = centerAlign;
264 geom_flags = XValue|YValue;
265 }
266 else if (!strcasecmp (arr[i], "style=stretched"))
267 {
268 new_flags = 0;
269 w = h = windowScale;
270 geom_flags = WidthValue|HeightValue;
271 }
272 else if (!strcasecmp (arr[i], "style=centered"))
273 {
274 new_flags = 0;
275 w = h = noScale;
276 x = y = centerAlign;
277 geom_flags = WidthValue|HeightValue|XValue|YValue;
278 }
279 else if (!strcasecmp (arr[i], "style=root-tiled"))
280 {
281 new_flags = BG_TILE|BG_ROOT_ALIGN;
282 w = h = noScale;
283 geom_flags = WidthValue|HeightValue;
284 }
285 else if (!strcasecmp (arr[i], "op=tile"))
286 new_flags |= BG_TILE;
287 else if (!strcasecmp (arr[i], "op=pscale"))
288 new_flags |= BG_PROP_SCALE;
289 else if (!strcasecmp (arr[i], "op=root"))
290 new_flags |= BG_ROOT_ALIGN;
291
292 // deprecated
293 else if (!strcasecmp (arr[i], "tile"))
294 {
295 new_flags |= BG_TILE;
296 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 297 geom_flags |= WidthValue|HeightValue;
381 } 298 }
382 else if (CHECK_GEOM_OPS ("propscale")) 299 else if (!strcasecmp (arr[i], "propscale"))
383 { 300 {
384 new_flags |= propScale; 301 new_flags |= BG_PROP_SCALE;
385 } 302 }
386 else if (CHECK_GEOM_OPS ("hscale")) 303 else if (!strcasecmp (arr[i], "hscale"))
387 { 304 {
305 new_flags |= BG_TILE;
388 if (w == 0) w = windowScale; 306 w = windowScale;
389
390 h = noScale; 307 h = noScale;
391 geom_flags |= WidthValue|HeightValue; 308 geom_flags |= WidthValue|HeightValue;
392 } 309 }
393 else if (CHECK_GEOM_OPS ("vscale")) 310 else if (!strcasecmp (arr[i], "vscale"))
394 { 311 {
312 new_flags |= BG_TILE;
395 if (h == 0) h = windowScale; 313 h = windowScale;
396
397 w = noScale; 314 w = noScale;
398 geom_flags |= WidthValue|HeightValue; 315 geom_flags |= WidthValue|HeightValue;
399 } 316 }
400 else if (CHECK_GEOM_OPS ("scale")) 317 else if (!strcasecmp (arr[i], "scale"))
401 { 318 {
402 if (h == 0) h = windowScale;
403 if (w == 0) w = windowScale; 319 w = h = windowScale;
404
405 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
406 } 321 }
407 else if (CHECK_GEOM_OPS ("auto")) 322 else if (!strcasecmp (arr[i], "auto"))
408 { 323 {
409 w = h = windowScale; 324 w = h = windowScale;
410 x = y = centerAlign; 325 x = y = centerAlign;
411 geom_flags |= WidthValue|HeightValue|XValue|YValue; 326 geom_flags |= WidthValue|HeightValue|XValue|YValue;
412 } 327 }
413 else if (CHECK_GEOM_OPS ("root")) 328 else if (!strcasecmp (arr[i], "root"))
414 { 329 {
415 new_flags |= rootAlign; 330 new_flags |= BG_TILE|BG_ROOT_ALIGN;
416 w = h = noScale; 331 w = h = noScale;
417 geom_flags |= WidthValue|HeightValue; 332 geom_flags |= WidthValue|HeightValue;
418 } 333 }
419# undef CHECK_GEOM_OPS
420
421 while (*ops != ':' && *ops != '\0') ++ops;
422 } /* done parsing ops */ 334 } /* done parsing ops */
423 }
424 335
336 rxvt_free_strsplit (arr);
337 }
338
425 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 339 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
426 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 340 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
427 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 341 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
428 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 342 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
429 }
430 343
431 if (new_flags != flags) 344 if (new_flags != bg_flags)
432 { 345 {
433 flags = new_flags; 346 bg_flags = new_flags;
434 changed++; 347 changed = true;
435 } 348 }
436 349
437 return (changed > 0); 350 return changed;
438} 351}
439 352
440void 353void
441bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 354rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
442{ 355{
443 int target_width = target->szHint.width; 356 int target_width = szHint.width;
444 int target_height = target->szHint.height; 357 int target_height = szHint.height;
445 358
446 if (flags & propScale) 359 if (bg_flags & BG_PROP_SCALE)
447 { 360 {
448 float scale = (float)target_width / image_width; 361 float scale = (float)target_width / image_width;
449 min_it (scale, (float)target_height / image_height); 362 min_it (scale, (float)target_height / image_height);
450 w = image_width * scale + 0.5; 363 w = image_width * scale + 0.5;
451 h = image_height * scale + 0.5; 364 h = image_height * scale + 0.5;
… …
457 } 370 }
458 371
459 if (!w) w = image_width; 372 if (!w) w = image_width;
460 if (!h) h = image_height; 373 if (!h) h = image_height;
461 374
462 if (flags & rootAlign) 375 if (bg_flags & BG_ROOT_ALIGN)
463 { 376 {
464 target->get_window_origin (x, y);
465 x = -x; 377 x = -target_x;
466 y = -y; 378 y = -target_y;
467 } 379 }
468 else 380 else
469 { 381 {
470 x = make_align_position (h_align, target_width, w); 382 x = make_align_position (h_align, target_width, w);
471 y = make_align_position (v_align, target_height, h); 383 y = make_align_position (v_align, target_height, h);
472 } 384 }
473 385
474 flags &= ~sizeSensitive; 386 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
475 if ((flags & propScale) || h_scale || v_scale 387 if (!(bg_flags & BG_TILE)
388 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
476 || (!(flags & rootAlign) && (h_align || v_align)) 389 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
477 || w > target_width || h > target_height) 390 || w > target_width || h > target_height)
478 flags |= sizeSensitive; 391 bg_flags |= BG_IS_SIZE_SENSITIVE;
479} 392}
480 393
481# ifdef HAVE_AFTERIMAGE 394# ifdef HAVE_AFTERIMAGE
482bool 395bool
483bgPixmap_t::render_image (unsigned long background_flags) 396rxvt_term::render_image (unsigned long tr_flags)
484{ 397{
485 if (target == NULL)
486 return false;
487
488 target->init_asv (); 398 init_asv ();
489 399
490 ASImage *background = NULL; 400 ASImage *background = NULL;
491 ARGB32 background_tint = TINT_LEAVE_SAME; 401 ARGB32 background_tint = TINT_LEAVE_SAME;
492 402
493# ifdef ENABLE_TRANSPARENCY 403# ifdef ENABLE_TRANSPARENCY
494 if (background_flags) 404 if (tr_flags)
495 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 405 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
496 406
497 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 407 if (tr_flags & BG_NEEDS_TINT)
498 { 408 {
499 ShadingInfo as_shade; 409 ShadingInfo as_shade;
500 as_shade.shading = shade; 410 as_shade.shading = shade;
501 411
502 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 412 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
503 if (flags & tintSet) 413 if (bg_flags & BG_TINT_SET)
504 tint.get (c); 414 tint.get (c);
505 as_shade.tintColor.red = c.r; 415 as_shade.tintColor.red = c.r;
506 as_shade.tintColor.green = c.g; 416 as_shade.tintColor.green = c.g;
507 as_shade.tintColor.blue = c.b; 417 as_shade.tintColor.blue = c.b;
508 418
509 background_tint = shading2tint32 (&as_shade); 419 background_tint = shading2tint32 (&as_shade);
510 } 420 }
511 421
512 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 422 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
513 { 423 {
514 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 424 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
515 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 425 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
516 100, ASIMAGE_QUALITY_DEFAULT); 426 100, ASIMAGE_QUALITY_DEFAULT);
517 if (tmp) 427 if (tmp)
518 { 428 {
519 destroy_asimage (&background); 429 destroy_asimage (&background);
… …
522 } 432 }
523# endif 433# endif
524 434
525 ASImage *result = 0; 435 ASImage *result = 0;
526 436
527 int target_width = target->szHint.width; 437 int target_width = szHint.width;
528 int target_height = target->szHint.height; 438 int target_height = szHint.height;
529 int new_pmap_width = target_width; 439 int new_pmap_width = target_width;
530 int new_pmap_height = target_height; 440 int new_pmap_height = target_height;
531 441
532 int x = 0; 442 int x = 0;
533 int y = 0; 443 int y = 0;
… …
536 446
537 if (original_asim) 447 if (original_asim)
538 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 448 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
539 449
540 if (!original_asim 450 if (!original_asim
541 || (!(flags & rootAlign) 451 || (!(bg_flags & BG_ROOT_ALIGN)
542 && (x >= target_width 452 && (x >= target_width
543 || y >= target_height 453 || y >= target_height
544 || (x + w <= 0) 454 || (x + w <= 0)
545 || (y + h <= 0)))) 455 || (y + h <= 0))))
546 { 456 {
… …
550 new_pmap_height = background->height; 460 new_pmap_height = background->height;
551 result = background; 461 result = background;
552 462
553 if (background_tint != TINT_LEAVE_SAME) 463 if (background_tint != TINT_LEAVE_SAME)
554 { 464 {
555 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 465 ASImage *tmp = tile_asimage (asv, background, 0, 0,
556 target_width, target_height, background_tint, 466 target_width, target_height, background_tint,
557 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 467 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
558 if (tmp) 468 if (tmp)
559 result = tmp; 469 result = tmp;
560 } 470 }
… …
567 result = original_asim; 477 result = original_asim;
568 478
569 if ((w != original_asim->width) 479 if ((w != original_asim->width)
570 || (h != original_asim->height)) 480 || (h != original_asim->height))
571 { 481 {
572 result = scale_asimage (target->asv, original_asim, 482 result = scale_asimage (asv, original_asim,
573 w, h, 483 w, h,
574 background ? ASA_ASImage : ASA_XImage, 484 background ? ASA_ASImage : ASA_XImage,
575 100, ASIMAGE_QUALITY_DEFAULT); 485 100, ASIMAGE_QUALITY_DEFAULT);
576 } 486 }
577 487
578 if (background == NULL) 488 if (background == NULL)
579 { 489 {
580 if (h_scale == 0 || v_scale == 0) 490 if (bg_flags & BG_TILE)
581 { 491 {
582 /* if tiling - pixmap has to be sized exactly as the image, 492 /* if tiling - pixmap has to be sized exactly as the image,
583 but there is no need to make it bigger than the window! */ 493 but there is no need to make it bigger than the window! */
584 new_pmap_width = min (result->width, target_width); 494 new_pmap_width = min (result->width, target_width);
585 new_pmap_height = min (result->height, target_height); 495 new_pmap_height = min (result->height, target_height);
586 496
587 /* we also need to tile our image in both directions */ 497 /* we also need to tile our image in both directions */
588 ASImage *tmp = tile_asimage (target->asv, result, 498 ASImage *tmp = tile_asimage (asv, result,
589 (int)result->width - x, 499 (int)result->width - x,
590 (int)result->height - y, 500 (int)result->height - y,
591 new_pmap_width, 501 new_pmap_width,
592 new_pmap_height, 502 new_pmap_height,
593 TINT_LEAVE_SAME, ASA_XImage, 503 TINT_LEAVE_SAME, ASA_XImage,
… …
610 layers[0].clip_width = target_width; 520 layers[0].clip_width = target_width;
611 layers[0].clip_height = target_height; 521 layers[0].clip_height = target_height;
612 layers[0].tint = background_tint; 522 layers[0].tint = background_tint;
613 layers[1].im = result; 523 layers[1].im = result;
614 524
615 if (h_scale == 0 || v_scale == 0) 525 if (bg_flags & BG_TILE)
616 { 526 {
617 /* tile horizontally */ 527 /* tile horizontally */
618 while (x > 0) x -= (int)result->width; 528 while (x > 0) x -= (int)result->width;
619 layers[1].dst_x = x; 529 layers[1].dst_x = x;
620 layers[1].clip_width = result->width+target_width; 530 layers[1].clip_width = result->width+target_width;
… …
624 /* clip horizontally */ 534 /* clip horizontally */
625 layers[1].dst_x = x; 535 layers[1].dst_x = x;
626 layers[1].clip_width = result->width; 536 layers[1].clip_width = result->width;
627 } 537 }
628 538
629 if (h_scale == 0 || v_scale == 0) 539 if (bg_flags & BG_TILE)
630 { 540 {
631 while (y > 0) y -= (int)result->height; 541 while (y > 0) y -= (int)result->height;
632 layers[1].dst_y = y; 542 layers[1].dst_y = y;
633 layers[1].clip_height = result->height + target_height; 543 layers[1].clip_height = result->height + target_height;
634 } 544 }
… …
636 { 546 {
637 layers[1].dst_y = y; 547 layers[1].dst_y = y;
638 layers[1].clip_height = result->height; 548 layers[1].clip_height = result->height;
639 } 549 }
640 550
641 if (target->rs[Rs_blendtype]) 551 if (rs[Rs_blendtype])
642 { 552 {
643 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 553 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
644 if (layers[1].merge_scanlines == NULL) 554 if (layers[1].merge_scanlines == NULL)
645 layers[1].merge_scanlines = alphablend_scanlines; 555 layers[1].merge_scanlines = alphablend_scanlines;
646 } 556 }
647 557
648 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 558 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
649 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 559 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
650 560
651 if (tmp) 561 if (tmp)
652 { 562 {
653 if (result != original_asim) 563 if (result != original_asim)
… …
665 if (result) 575 if (result)
666 { 576 {
667 XGCValues gcv; 577 XGCValues gcv;
668 GC gc; 578 GC gc;
669 579
670 if (pixmap)
671 {
672 if (pmap_width != new_pmap_width
673 || pmap_height != new_pmap_height
674 || pmap_depth != target->depth)
675 {
676 XFreePixmap (target->dpy, pixmap);
677 pixmap = None;
678 }
679 }
680
681 /* create Pixmap */ 580 /* create Pixmap */
682 if (pixmap == None) 581 if (bg_pixmap == None
582 || bg_pmap_width != new_pmap_width
583 || bg_pmap_height != new_pmap_height)
683 { 584 {
585 if (bg_pixmap)
586 XFreePixmap (dpy, bg_pixmap);
684 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 587 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
685 pmap_width = new_pmap_width; 588 bg_pmap_width = new_pmap_width;
686 pmap_height = new_pmap_height; 589 bg_pmap_height = new_pmap_height;
687 pmap_depth = target->depth;
688 } 590 }
689 /* fill with background color (if result's not completely overlapping it) */ 591 /* fill with background color (if result's not completely overlapping it) */
690 gcv.foreground = target->pix_colors[Color_bg]; 592 gcv.foreground = pix_colors[Color_bg];
691 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 593 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
692 594
693 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 595 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
694 int dst_width = result->width, dst_height = result->height; 596 int dst_width = result->width, dst_height = result->height;
695 if (background == NULL) 597 if (background == NULL)
696 { 598 {
697 if (!(h_scale == 0 || v_scale == 0)) 599 if (!(bg_flags & BG_TILE))
698 { 600 {
699 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 601 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
700 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 602 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
701 } 603 }
702 604
703 if (dst_x > 0 || dst_y > 0 605 if (dst_x > 0 || dst_y > 0
704 || dst_x + dst_width < new_pmap_width 606 || dst_x + dst_width < new_pmap_width
705 || dst_y + dst_height < new_pmap_height) 607 || dst_y + dst_height < new_pmap_height)
706 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 608 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
707 } 609 }
708 610
709 /* put result on pixmap */ 611 /* put result on pixmap */
710 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 612 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
711 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 613 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
712 614
713 if (result != background && result != original_asim) 615 if (result != background && result != original_asim)
714 destroy_asimage (&result); 616 destroy_asimage (&result);
715 617
716 XFreeGC (target->dpy, gc); 618 XFreeGC (dpy, gc);
717 619
718 ret = true; 620 ret = true;
719 } 621 }
720 622
721 if (background) 623 if (background)
… …
725} 627}
726# endif /* HAVE_AFTERIMAGE */ 628# endif /* HAVE_AFTERIMAGE */
727 629
728# ifdef HAVE_PIXBUF 630# ifdef HAVE_PIXBUF
729bool 631bool
730bgPixmap_t::render_image (unsigned long background_flags) 632rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
633 int src_x, int src_y, int dst_x, int dst_y,
634 unsigned int width, unsigned int height)
731{ 635{
732 if (target == NULL) 636 XImage *ximage;
637 char *data, *line;
638 int bytes_per_pixel;
639 int width_r, width_g, width_b;
640 int sh_r, sh_g, sh_b;
641 int rowstride;
642 int channels;
643 unsigned char *row;
644
645 if (visual->c_class != TrueColor)
733 return false; 646 return false;
734 647
648 if (depth == 24 || depth == 32)
649 bytes_per_pixel = 4;
650 else if (depth == 15 || depth == 16)
651 bytes_per_pixel = 2;
652 else
653 return false;
654
655 width_r = ecb_popcount32 (visual->red_mask);
656 width_g = ecb_popcount32 (visual->green_mask);
657 width_b = ecb_popcount32 (visual->blue_mask);
658
659 if (width_r > 8 || width_g > 8 || width_b > 8)
660 return false;
661
662 sh_r = ecb_ctz32 (visual->red_mask);
663 sh_g = ecb_ctz32 (visual->green_mask);
664 sh_b = ecb_ctz32 (visual->blue_mask);
665
666 if (width > INT_MAX / height / bytes_per_pixel)
667 return false;
668
669 data = (char *)malloc (width * height * bytes_per_pixel);
670 if (!data)
671 return false;
672
673 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
674 width, height, bytes_per_pixel * 8, 0);
675 if (!ximage)
676 {
677 free (data);
678 return false;
679 }
680
681 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
682
683 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
684 channels = gdk_pixbuf_get_n_channels (pixbuf);
685 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
686 line = data;
687
688 for (int y = 0; y < height; y++)
689 {
690 for (int x = 0; x < width; x++)
691 {
692 unsigned char *pixel = row + x * channels;
693 uint32_t value;
694
695 value = ((pixel[0] >> (8 - width_r)) << sh_r)
696 | ((pixel[1] >> (8 - width_g)) << sh_g)
697 | ((pixel[2] >> (8 - width_b)) << sh_b);
698
699 if (bytes_per_pixel == 4)
700 ((uint32_t *)line)[x] = value;
701 else
702 ((uint16_t *)line)[x] = value;
703 }
704
705 row += rowstride;
706 line += ximage->bytes_per_line;
707 }
708
709 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
710 XDestroyImage (ximage);
711 return true;
712}
713
714bool
715rxvt_term::render_image (unsigned long tr_flags)
716{
735 if (!pixbuf) 717 if (!pixbuf)
736 return false; 718 return false;
737 719
738 if (background_flags 720 if (tr_flags
739 && !(flags & HAS_RENDER)) 721 && !(bg_flags & BG_HAS_RENDER))
740 return false; 722 return false;
741 723
742 GdkPixbuf *result; 724 GdkPixbuf *result;
743 725
744 int image_width = gdk_pixbuf_get_width (pixbuf); 726 int image_width = gdk_pixbuf_get_width (pixbuf);
745 int image_height = gdk_pixbuf_get_height (pixbuf); 727 int image_height = gdk_pixbuf_get_height (pixbuf);
746 728
747 int target_width = target->szHint.width; 729 int target_width = szHint.width;
748 int target_height = target->szHint.height; 730 int target_height = szHint.height;
749 int new_pmap_width = target_width; 731 int new_pmap_width = target_width;
750 int new_pmap_height = target_height; 732 int new_pmap_height = target_height;
751 733
752 int x = 0; 734 int x = 0;
753 int y = 0; 735 int y = 0;
754 int w = 0; 736 int w = 0;
755 int h = 0; 737 int h = 0;
756 738
757 get_image_geometry (image_width, image_height, w, h, x, y); 739 get_image_geometry (image_width, image_height, w, h, x, y);
758 740
759 if (!(flags & rootAlign) 741 if (!(bg_flags & BG_ROOT_ALIGN)
760 && (x >= target_width 742 && (x >= target_width
761 || y >= target_height 743 || y >= target_height
762 || (x + w <= 0) 744 || (x + w <= 0)
763 || (y + h <= 0))) 745 || (y + h <= 0)))
764 return false; 746 return false;
… …
771 result = gdk_pixbuf_scale_simple (pixbuf, 753 result = gdk_pixbuf_scale_simple (pixbuf,
772 w, h, 754 w, h,
773 GDK_INTERP_BILINEAR); 755 GDK_INTERP_BILINEAR);
774 } 756 }
775 757
758 if (!result)
759 return false;
760
776 bool ret = false; 761 bool ret = false;
777 762
778 if (result)
779 {
780 XGCValues gcv; 763 XGCValues gcv;
781 GC gc; 764 GC gc;
782 Pixmap root_pmap; 765 Pixmap root_pmap;
783 766
784 image_width = gdk_pixbuf_get_width (result); 767 image_width = gdk_pixbuf_get_width (result);
785 image_height = gdk_pixbuf_get_height (result); 768 image_height = gdk_pixbuf_get_height (result);
786 769
787 if (background_flags) 770 if (tr_flags)
788 { 771 {
789 root_pmap = pixmap; 772 root_pmap = bg_pixmap;
790 pixmap = None; 773 bg_pixmap = None;
774 }
775 else
776 {
777 if (bg_flags & BG_TILE)
791 } 778 {
792 else
793 {
794 if (h_scale == 0 || v_scale == 0)
795 {
796 new_pmap_width = min (image_width, target_width); 779 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 780 new_pmap_height = min (image_height, target_height);
798 } 781 }
799 } 782 }
800 783
784 if (bg_pixmap == None
785 || bg_pmap_width != new_pmap_width
786 || bg_pmap_height != new_pmap_height)
787 {
801 if (pixmap) 788 if (bg_pixmap)
802 {
803 if (pmap_width != new_pmap_width
804 || pmap_height != new_pmap_height
805 || pmap_depth != target->depth)
806 {
807 XFreePixmap (target->dpy, pixmap); 789 XFreePixmap (dpy, bg_pixmap);
808 pixmap = None;
809 }
810 }
811
812 if (pixmap == None)
813 {
814 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 790 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
815 pmap_width = new_pmap_width; 791 bg_pmap_width = new_pmap_width;
816 pmap_height = new_pmap_height; 792 bg_pmap_height = new_pmap_height;
817 pmap_depth = target->depth; 793 }
794
795 gcv.foreground = pix_colors[Color_bg];
796 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
797
798 if (gc)
799 {
800 if (bg_flags & BG_TILE)
818 } 801 {
819
820 gcv.foreground = target->pix_colors[Color_bg];
821 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
822
823 if (h_scale == 0 || v_scale == 0)
824 {
825 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 802 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
826 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 803 pixbuf_to_pixmap (result, tile, gc,
827 0, 0, 804 0, 0,
828 0, 0, 805 0, 0,
829 image_width, image_height, 806 image_width, image_height);
830 XLIB_RGB_DITHER_NONE,
831 0, 0);
832 807
833 gcv.tile = tile; 808 gcv.tile = tile;
834 gcv.fill_style = FillTiled; 809 gcv.fill_style = FillTiled;
835 gcv.ts_x_origin = x; 810 gcv.ts_x_origin = x;
836 gcv.ts_y_origin = y; 811 gcv.ts_y_origin = y;
837 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 812 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
838 813
839 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 814 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
840 XFreePixmap (target->dpy, tile); 815 XFreePixmap (dpy, tile);
841 } 816 }
842 else 817 else
843 { 818 {
844 int src_x, src_y, dst_x, dst_y; 819 int src_x, src_y, dst_x, dst_y;
845 int dst_width, dst_height; 820 int dst_width, dst_height;
… …
848 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 823 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
849 824
850 if (dst_x > 0 || dst_y > 0 825 if (dst_x > 0 || dst_y > 0
851 || dst_x + dst_width < new_pmap_width 826 || dst_x + dst_width < new_pmap_width
852 || dst_y + dst_height < new_pmap_height) 827 || dst_y + dst_height < new_pmap_height)
853 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 828 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
854 829
855 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 830 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
856 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 831 pixbuf_to_pixmap (result, bg_pixmap, gc,
857 src_x, src_y, 832 src_x, src_y,
858 dst_x, dst_y, 833 dst_x, dst_y,
859 dst_width, dst_height, 834 dst_width, dst_height);
860 XLIB_RGB_DITHER_NONE,
861 0, 0);
862 } 835 }
863 836
864#if XRENDER 837#if XRENDER
865 if (background_flags) 838 if (tr_flags)
866 { 839 {
867 Display *dpy = target->dpy;
868 XRenderPictureAttributes pa; 840 XRenderPictureAttributes pa;
869 841
870 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); 842 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
871 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 843 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
872 844
873 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 845 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
874 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); 846 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
875 847
876 pa.repeat = True; 848 pa.repeat = True;
877 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); 849 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
878 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); 850 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
879 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); 851 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
880 XFreePixmap (dpy, mask_pmap); 852 XFreePixmap (dpy, mask_pmap);
881 853
882 if (src && dst && mask)
883 {
884 XRenderColor mask_c; 854 XRenderColor mask_c;
885 855
886 mask_c.alpha = 0x8000; 856 mask_c.alpha = 0x8000;
887 mask_c.red = 0; 857 mask_c.red = 0;
888 mask_c.green = 0; 858 mask_c.green = 0;
889 mask_c.blue = 0; 859 mask_c.blue = 0;
890 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); 860 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
891 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); 861 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
892 }
893 862
894 XRenderFreePicture (dpy, src); 863 XRenderFreePicture (dpy, src);
895 XRenderFreePicture (dpy, dst); 864 XRenderFreePicture (dpy, dst);
896 XRenderFreePicture (dpy, mask); 865 XRenderFreePicture (dpy, mask);
897
898 XFreePixmap (dpy, root_pmap);
899 } 866 }
900#endif 867#endif
901 868
902 if (result != pixbuf)
903 g_object_unref (result);
904
905 XFreeGC (target->dpy, gc); 869 XFreeGC (dpy, gc);
906 870
907 ret = true; 871 ret = true;
908 } 872 }
909 873
874 if (result != pixbuf)
875 g_object_unref (result);
876
877 if (tr_flags)
878 XFreePixmap (dpy, root_pmap);
879
910 return ret; 880 return ret;
911} 881}
912# endif /* HAVE_PIXBUF */ 882# endif /* HAVE_PIXBUF */
913 883
914bool 884bool
915bgPixmap_t::set_file (const char *file) 885rxvt_term::bg_set_file (const char *file)
916{ 886{
917 if (!file || !*file) 887 if (!file || !*file)
918 return false; 888 return false;
919 889
920 if (const char *p = strchr (file, ';')) 890 if (const char *p = strchr (file, ';'))
… …
925 f[len] = '\0'; 895 f[len] = '\0';
926 file = f; 896 file = f;
927 } 897 }
928 898
929# ifdef HAVE_AFTERIMAGE 899# ifdef HAVE_AFTERIMAGE
930 if (!target->asimman) 900 if (!asimman)
931 target->asimman = create_generic_imageman (target->rs[Rs_path]); 901 asimman = create_generic_imageman (rs[Rs_path]);
932 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 902 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
933 if (image) 903 if (image)
934 { 904 {
935 if (original_asim) 905 if (original_asim)
936 safe_asimage_destroy (original_asim); 906 safe_asimage_destroy (original_asim);
937 original_asim = image; 907 original_asim = image;
938 have_image = true; 908 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
939 return true; 909 return true;
940 } 910 }
941# endif 911# endif
942 912
943# ifdef HAVE_PIXBUF 913# ifdef HAVE_PIXBUF
… …
945 if (image) 915 if (image)
946 { 916 {
947 if (pixbuf) 917 if (pixbuf)
948 g_object_unref (pixbuf); 918 g_object_unref (pixbuf);
949 pixbuf = image; 919 pixbuf = image;
950 have_image = true; 920 bg_flags |= BG_IS_FROM_FILE;
951 return true; 921 return true;
952 } 922 }
953# endif 923# endif
954 924
955 return false; 925 return false;
… …
957 927
958# endif /* BG_IMAGE_FROM_FILE */ 928# endif /* BG_IMAGE_FROM_FILE */
959 929
960# ifdef ENABLE_TRANSPARENCY 930# ifdef ENABLE_TRANSPARENCY
961bool 931bool
962bgPixmap_t::set_transparent () 932rxvt_term::bg_set_transparent ()
963{ 933{
964 if (!(flags & isTransparent)) 934 if (!(bg_flags & BG_IS_TRANSPARENT))
965 { 935 {
966 flags |= isTransparent; 936 bg_flags |= BG_IS_TRANSPARENT;
967 return true; 937 return true;
968 } 938 }
969 939
970 return false; 940 return false;
971} 941}
972 942
973bool 943bool
974bgPixmap_t::set_blur_radius (const char *geom) 944rxvt_term::bg_set_blur (const char *geom)
975{ 945{
976 int changed = 0; 946 bool changed = false;
977 unsigned int hr, vr; 947 unsigned int hr, vr;
978 int junk; 948 int junk;
979 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 949 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
980 950
981 if (!(geom_flags & WidthValue)) 951 if (!(geom_flags & WidthValue))
… …
986 min_it (hr, 128); 956 min_it (hr, 128);
987 min_it (vr, 128); 957 min_it (vr, 128);
988 958
989 if (h_blurRadius != hr) 959 if (h_blurRadius != hr)
990 { 960 {
991 ++changed; 961 changed = true;
992 h_blurRadius = hr; 962 h_blurRadius = hr;
993 } 963 }
994 964
995 if (v_blurRadius != vr) 965 if (v_blurRadius != vr)
996 { 966 {
997 ++changed; 967 changed = true;
998 v_blurRadius = vr; 968 v_blurRadius = vr;
999 } 969 }
1000 970
1001 if (v_blurRadius == 0 && h_blurRadius == 0) 971 if (v_blurRadius == 0 && h_blurRadius == 0)
1002 flags &= ~blurNeeded; 972 bg_flags &= ~BG_NEEDS_BLUR;
1003 else 973 else
1004 flags |= blurNeeded; 974 bg_flags |= BG_NEEDS_BLUR;
1005 975
1006 return (changed > 0); 976 return changed;
1007} 977}
1008 978
1009static inline unsigned long 979void
1010compute_tint_shade_flags (rxvt_color *tint, int shade) 980rxvt_term::set_tint_shade_flags ()
1011{ 981{
1012 unsigned long flags = 0;
1013 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 982 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1014 bool has_shade = shade != 100; 983 bool has_shade = shade != 100;
1015 984
1016 if (tint) 985 bg_flags &= ~BG_TINT_FLAGS;
986
987 if (bg_flags & BG_TINT_SET)
1017 { 988 {
1018 tint->get (c); 989 tint.get (c);
1019# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1020 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1021 && IS_COMPONENT_WHOLESOME (c.g)
1022 && IS_COMPONENT_WHOLESOME (c.b))
1023 flags |= bgPixmap_t::tintWholesome;
1024# undef IS_COMPONENT_WHOLESOME
1025 }
1026
1027 if (has_shade) 990 if (!has_shade
1028 flags |= bgPixmap_t::tintNeeded; 991 && (c.r <= 0x00ff || c.r >= 0xff00)
1029 else if (tint) 992 && (c.g <= 0x00ff || c.g >= 0xff00)
993 && (c.b <= 0x00ff || c.b >= 0xff00))
994 bg_flags |= BG_TINT_BITAND;
1030 { 995 }
1031 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1032 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1033 {
1034 flags |= bgPixmap_t::tintNeeded;
1035 }
1036 }
1037 996
1038 return flags; 997 if (has_shade || (bg_flags & BG_TINT_SET))
998 bg_flags |= BG_NEEDS_TINT;
1039} 999}
1040 1000
1041bool 1001bool
1042bgPixmap_t::set_tint (rxvt_color &new_tint) 1002rxvt_term::bg_set_tint (rxvt_color &new_tint)
1043{ 1003{
1044 if (!(flags & tintSet) || tint != new_tint) 1004 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1045 { 1005 {
1046 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1047 tint = new_tint; 1006 tint = new_tint;
1048 flags = (flags & ~tintFlags) | new_flags | tintSet; 1007 bg_flags |= BG_TINT_SET;
1008 set_tint_shade_flags ();
1049 return true; 1009 return true;
1050 } 1010 }
1051 1011
1052 return false; 1012 return false;
1053} 1013}
1054 1014
1055bool 1015bool
1056bgPixmap_t::unset_tint ()
1057{
1058 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1059
1060 if (new_flags != (flags & tintFlags))
1061 {
1062 flags = (flags & ~tintFlags) | new_flags;
1063 return true;
1064 }
1065
1066 return false;
1067}
1068
1069bool
1070bgPixmap_t::set_shade (const char *shade_str) 1016rxvt_term::bg_set_shade (const char *shade_str)
1071{ 1017{
1072 int new_shade = (shade_str) ? atoi (shade_str) : 100; 1018 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1073 1019
1074 clamp_it (new_shade, -100, 200); 1020 clamp_it (new_shade, -100, 200);
1075 if (new_shade < 0) 1021 if (new_shade < 0)
1076 new_shade = 200 - (100 + new_shade); 1022 new_shade = 200 - (100 + new_shade);
1077 1023
1078 if (new_shade != shade) 1024 if (new_shade != shade)
1079 { 1025 {
1080 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1081 shade = new_shade; 1026 shade = new_shade;
1082 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1027 set_tint_shade_flags ();
1083 return true; 1028 return true;
1084 } 1029 }
1085 1030
1086 return false; 1031 return false;
1087} 1032}
… …
1108 params[i+2] = XDoubleToFixed (kernel[i] / sum); 1053 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1109} 1054}
1110#endif 1055#endif
1111 1056
1112bool 1057bool
1113bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1058rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114{ 1059{
1115 bool ret = false; 1060 bool ret = false;
1116#if XRENDER 1061#if XRENDER
1117 int size = max (h_blurRadius, v_blurRadius) * 2 + 1; 1062 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1118 double *kernel = (double *)malloc (size * sizeof (double)); 1063 double *kernel = (double *)malloc (size * sizeof (double));
1119 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); 1064 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1120 1065
1121 Display *dpy = target->dpy;
1122 XRenderPictureAttributes pa; 1066 XRenderPictureAttributes pa;
1123 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1067 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1124 1068
1125 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1069 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1126 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1070 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127 1071
1128 if (kernel && params && src && dst) 1072 if (kernel && params)
1129 { 1073 {
1130 if (h_blurRadius) 1074 if (h_blurRadius)
1131 { 1075 {
1132 size = h_blurRadius * 2 + 1; 1076 size = h_blurRadius * 2 + 1;
1133 get_gaussian_kernel (h_blurRadius, size, kernel, params); 1077 get_gaussian_kernel (h_blurRadius, size, kernel, params);
… …
1146 1090
1147 if (v_blurRadius) 1091 if (v_blurRadius)
1148 { 1092 {
1149 size = v_blurRadius * 2 + 1; 1093 size = v_blurRadius * 2 + 1;
1150 get_gaussian_kernel (v_blurRadius, size, kernel, params); 1094 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1151 swap (params[0], params[1]); 1095 ::swap (params[0], params[1]);
1152 1096
1153 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); 1097 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1154 XRenderComposite (dpy, 1098 XRenderComposite (dpy,
1155 PictOpSrc, 1099 PictOpSrc,
1156 src, 1100 src,
… …
1172#endif 1116#endif
1173 return ret; 1117 return ret;
1174} 1118}
1175 1119
1176bool 1120bool
1177bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1121rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1178{ 1122{
1179 Display *dpy = target->dpy;
1180 bool ret = false; 1123 bool ret = false;
1181 1124
1182 if (flags & tintWholesome) 1125 if (bg_flags & BG_TINT_BITAND)
1183 { 1126 {
1184 XGCValues gcv; 1127 XGCValues gcv;
1185 GC gc; 1128 GC gc;
1186 1129
1187 /* In this case we can tint image server-side getting significant 1130 /* In this case we can tint image server-side getting significant
… …
1199 } 1142 }
1200 } 1143 }
1201 else 1144 else
1202 { 1145 {
1203# if XRENDER 1146# if XRENDER
1204 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1147 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1205 1148
1206 if (flags & tintSet) 1149 if (bg_flags & BG_TINT_SET)
1207 tint.get (c); 1150 tint.get (c);
1208 1151
1209 if (shade <= 100) 1152 if (shade <= 100)
1210 { 1153 {
1211 c.r = (c.r * shade) / 100; 1154 c.r = c.r * shade / 100;
1212 c.g = (c.g * shade) / 100; 1155 c.g = c.g * shade / 100;
1213 c.b = (c.b * shade) / 100; 1156 c.b = c.b * shade / 100;
1214 } 1157 }
1215 else 1158 else
1216 { 1159 {
1217 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1160 c.r = c.r * (200 - shade) / 100;
1218 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1161 c.g = c.g * (200 - shade) / 100;
1219 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1162 c.b = c.b * (200 - shade) / 100;
1220 } 1163 }
1221 1164
1222 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1165 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1223 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1166 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1224 XRenderPictureAttributes pa; 1167 XRenderPictureAttributes pa;
… …
1231 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1174 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1232 XFreePixmap (dpy, overlay_pmap); 1175 XFreePixmap (dpy, overlay_pmap);
1233 1176
1234 pa.component_alpha = True; 1177 pa.component_alpha = True;
1235 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 1178 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1236 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1179 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1237 XFreePixmap (dpy, mask_pmap); 1180 XFreePixmap (dpy, mask_pmap);
1238 1181
1239 if (mask_pic && overlay_pic && back_pic)
1240 {
1241 XRenderColor mask_c; 1182 XRenderColor mask_c;
1242 1183
1243 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1244 mask_c.alpha = 0xffff; 1184 mask_c.alpha = 0xffff;
1185 mask_c.red =
1186 mask_c.green =
1187 mask_c.blue = 0;
1188 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189
1190 mask_c.alpha = 0;
1191 mask_c.red = 0xffff - c.r;
1192 mask_c.green = 0xffff - c.g;
1193 mask_c.blue = 0xffff - c.b;
1194 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);
1196
1197 if (shade > 100)
1198 {
1199 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1200 mask_c.alpha = 0;
1245 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1201 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1246 1202
1247 mask_c.alpha = 0;
1248 mask_c.red = 0xffff - c.r;
1249 mask_c.green = 0xffff - c.g;
1250 mask_c.blue = 0xffff - c.b;
1251 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1252 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1203 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1204 }
1205
1253 ret = true; 1206 ret = true;
1254 }
1255 1207
1256 XRenderFreePicture (dpy, mask_pic); 1208 XRenderFreePicture (dpy, mask_pic);
1257 XRenderFreePicture (dpy, overlay_pic); 1209 XRenderFreePicture (dpy, overlay_pic);
1258 XRenderFreePicture (dpy, back_pic); 1210 XRenderFreePicture (dpy, back_pic);
1259# endif 1211# endif
1260 } 1212 }
1261 1213
1262 return ret; 1214 return ret;
1263} 1215}
1264 1216
1265/* make_transparency_pixmap() 1217/*
1266 * Builds a pixmap of the same size as the terminal window that contains 1218 * Builds a pixmap of the same size as the terminal window that contains
1267 * the tiled portion of the root pixmap that is supposed to be covered by 1219 * the tiled portion of the root pixmap that is supposed to be covered by
1268 * our window. 1220 * our window.
1269 */ 1221 */
1270unsigned long 1222unsigned long
1271bgPixmap_t::make_transparency_pixmap () 1223rxvt_term::make_transparency_pixmap ()
1272{ 1224{
1273 unsigned long result = 0; 1225 unsigned long result = 0;
1274
1275 if (target == NULL)
1276 return 0;
1277 1226
1278 /* root dimensions may change from call to call - but Display structure should 1227 /* root dimensions may change from call to call - but Display structure should
1279 * be always up-to-date, so let's use it : 1228 * be always up-to-date, so let's use it :
1280 */ 1229 */
1281 int screen = target->display->screen; 1230 int screen = display->screen;
1282 Display *dpy = target->dpy;
1283 int root_depth = DefaultDepth (dpy, screen); 1231 int root_depth = DefaultDepth (dpy, screen);
1284 int root_width = DisplayWidth (dpy, screen); 1232 int root_width = DisplayWidth (dpy, screen);
1285 int root_height = DisplayHeight (dpy, screen); 1233 int root_height = DisplayHeight (dpy, screen);
1286 unsigned int root_pmap_width, root_pmap_height; 1234 unsigned int root_pmap_width, root_pmap_height;
1287 int window_width = target->szHint.width; 1235 int window_width = szHint.width;
1288 int window_height = target->szHint.height; 1236 int window_height = szHint.height;
1289 int sx, sy; 1237 int sx, sy;
1290 XGCValues gcv; 1238 XGCValues gcv;
1291 GC gc; 1239 GC gc;
1292 1240
1293 target->get_window_origin (sx, sy); 1241 sx = target_x;
1242 sy = target_y;
1294 1243
1295 /* check if we are outside of the visible part of the virtual screen : */ 1244 /* check if we are outside of the visible part of the virtual screen : */
1296 if (sx + window_width <= 0 || sy + window_height <= 0 1245 if (sx + window_width <= 0 || sy + window_height <= 0
1297 || sx >= root_width || sy >= root_height) 1246 || sx >= root_width || sy >= root_height)
1298 return 0; 1247 return 0;
… …
1302 { 1251 {
1303 Window wdummy; 1252 Window wdummy;
1304 int idummy; 1253 int idummy;
1305 unsigned int udummy; 1254 unsigned int udummy;
1306 1255
1307 target->allowedxerror = -1; 1256 allowedxerror = -1;
1308 1257
1309 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) 1258 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1310 root_pixmap = None; 1259 root_pixmap = None;
1311 1260
1312 target->allowedxerror = 0; 1261 allowedxerror = 0;
1313 } 1262 }
1314 1263
1315 Pixmap recoded_root_pmap = root_pixmap; 1264 Pixmap recoded_root_pmap = root_pixmap;
1316 1265
1317 if (root_pixmap != None && root_depth != target->depth) 1266 if (root_pixmap != None && root_depth != depth)
1318 { 1267 {
1319#if XRENDER 1268#if XRENDER
1320 if (flags & HAS_RENDER) 1269 if (bg_flags & BG_HAS_RENDER)
1321 { 1270 {
1271 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1272
1322 XRenderPictureAttributes pa; 1273 XRenderPictureAttributes pa;
1323 1274
1324 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); 1275 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1325 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); 1276 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1326 1277
1327 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1328 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 1278 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1329 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); 1279 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1330 1280
1331 if (src && dst)
1332 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); 1281 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1333 else
1334 {
1335 XFreePixmap (dpy, recoded_root_pmap);
1336 root_pixmap = None;
1337 }
1338 1282
1339 XRenderFreePicture (dpy, src); 1283 XRenderFreePicture (dpy, src);
1340 XRenderFreePicture (dpy, dst); 1284 XRenderFreePicture (dpy, dst);
1341 } 1285 }
1342 else 1286 else
1343#endif 1287#endif
1344 root_pixmap = None; 1288 recoded_root_pmap = None;
1345 } 1289 }
1346 1290
1347 if (root_pixmap == None) 1291 if (recoded_root_pmap == None)
1348 return 0; 1292 return 0;
1349 1293
1294 if (bg_pixmap == None
1295 || bg_pmap_width != window_width
1296 || bg_pmap_height != window_height)
1297 {
1298 if (bg_pixmap)
1299 XFreePixmap (dpy, bg_pixmap);
1350 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); 1300 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1351 1301 bg_pmap_width = window_width;
1352 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1302 bg_pmap_height = window_height;
1353 return 0; 1303 }
1354 1304
1355 /* straightforward pixmap copy */ 1305 /* straightforward pixmap copy */
1306 while (sx < 0) sx += root_width;
1307 while (sy < 0) sy += root_height;
1308
1356 gcv.tile = recoded_root_pmap; 1309 gcv.tile = recoded_root_pmap;
1357 gcv.fill_style = FillTiled; 1310 gcv.fill_style = FillTiled;
1358
1359 while (sx < 0) sx += (int)root_width;
1360 while (sy < 0) sy += (int)root_height;
1361
1362 gcv.ts_x_origin = -sx; 1311 gcv.ts_x_origin = -sx;
1363 gcv.ts_y_origin = -sy; 1312 gcv.ts_y_origin = -sy;
1364 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1313 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1365 1314
1366 if (gc) 1315 if (gc)
1367 { 1316 {
1368 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1317 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1369 result |= transpPmapTiled; 1318 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1370 XFreeGC (dpy, gc); 1319 XFreeGC (dpy, gc);
1371 }
1372 1320
1373 if (tiled_root_pmap != None) 1321 if (!(bg_flags & BG_CLIENT_RENDER))
1374 {
1375 if (!need_client_side_rendering ())
1376 { 1322 {
1377 if ((flags & blurNeeded) 1323 if ((bg_flags & BG_NEEDS_BLUR)
1378 && (flags & HAS_RENDER_CONV)) 1324 && (bg_flags & BG_HAS_RENDER_CONV))
1379 {
1380 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1381 result |= transpPmapBlurred;
1382 } 1325 {
1383 if ((flags & tintNeeded) 1326 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1384 && (flags & (tintWholesome | HAS_RENDER))) 1327 result &= ~BG_NEEDS_BLUR;
1385 { 1328 }
1329 if ((bg_flags & BG_NEEDS_TINT)
1330 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1331 {
1386 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) 1332 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1387 result |= transpPmapTinted; 1333 result &= ~BG_NEEDS_TINT;
1388 } 1334 }
1389 } /* server side rendering completed */ 1335 } /* server side rendering completed */
1390
1391 if (pixmap)
1392 XFreePixmap (dpy, pixmap);
1393
1394 pixmap = tiled_root_pmap;
1395 pmap_width = window_width;
1396 pmap_height = window_height;
1397 pmap_depth = target->depth;
1398 } 1336 }
1399 1337
1400 if (recoded_root_pmap != root_pixmap) 1338 if (recoded_root_pmap != root_pixmap)
1401 XFreePixmap (dpy, recoded_root_pmap); 1339 XFreePixmap (dpy, recoded_root_pmap);
1402 1340
1403 return result; 1341 return result;
1404} 1342}
1405 1343
1406void 1344void
1407bgPixmap_t::set_root_pixmap () 1345rxvt_term::bg_set_root_pixmap ()
1408{ 1346{
1409 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1347 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1410 if (new_root_pixmap == None) 1348 if (new_root_pixmap == None)
1411 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1349 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1412 1350
1413 root_pixmap = new_root_pixmap; 1351 root_pixmap = new_root_pixmap;
1414} 1352}
1415# endif /* ENABLE_TRANSPARENCY */ 1353# endif /* ENABLE_TRANSPARENCY */
1416 1354
1417# ifndef HAVE_AFTERIMAGE 1355#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1418static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm); 1356static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1419# endif 1357# endif
1420 1358
1421bool 1359bool
1422bgPixmap_t::render () 1360rxvt_term::bg_render ()
1423{ 1361{
1424 unsigned long background_flags = 0; 1362 unsigned long tr_flags = 0;
1425 1363
1426 if (target == NULL)
1427 return false;
1428
1429 invalidate (); 1364 bg_invalidate ();
1430# ifdef ENABLE_TRANSPARENCY 1365# ifdef ENABLE_TRANSPARENCY
1431 if (flags & isTransparent) 1366 if (bg_flags & BG_IS_TRANSPARENT)
1432 { 1367 {
1433 /* we need to re-generate transparency pixmap in that case ! */ 1368 /* we need to re-generate transparency pixmap in that case ! */
1434 background_flags = make_transparency_pixmap (); 1369 tr_flags = make_transparency_pixmap ();
1435 if (background_flags == 0) 1370 if (tr_flags == 0)
1436 return false; 1371 return false;
1437 else if ((background_flags & transpTransformations) == (flags & transpTransformations)) 1372 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1438 flags = flags & ~isInvalid; 1373 bg_flags |= BG_IS_VALID;
1439 } 1374 }
1440# endif 1375# endif
1441 1376
1442# ifdef BG_IMAGE_FROM_FILE 1377# ifdef BG_IMAGE_FROM_FILE
1443 if (have_image 1378 if ((bg_flags & BG_IS_FROM_FILE)
1444 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1379 || (tr_flags & BG_EFFECTS_FLAGS))
1445 { 1380 {
1446 if (render_image (background_flags)) 1381 if (render_image (tr_flags))
1447 flags = flags & ~isInvalid; 1382 bg_flags |= BG_IS_VALID;
1448 } 1383 }
1449# endif 1384# endif
1450 1385
1386# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1451 XImage *result = NULL; 1387 XImage *result = NULL;
1452 1388
1453 if (background_flags && (flags & isInvalid)) 1389 if (tr_flags && !(bg_flags & BG_IS_VALID))
1454 { 1390 {
1455 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1391 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1456 } 1392 }
1457 1393
1458 if (result) 1394 if (result)
1459 { 1395 {
1460# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1461 /* our own client-side tinting */ 1396 /* our own client-side tinting */
1462 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1397 if (tr_flags & BG_NEEDS_TINT)
1463 { 1398 {
1464 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1399 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1465 if (flags & tintSet) 1400 if (bg_flags & BG_TINT_SET)
1466 tint.get (c); 1401 tint.get (c);
1467 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b); 1402 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1468 } 1403 }
1469# endif
1470 1404
1471 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1405 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1472 1406
1473 if (gc) 1407 if (gc)
1474 { 1408 {
1475 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1409 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1476 1410
1477 XFreeGC (target->dpy, gc); 1411 XFreeGC (dpy, gc);
1478 flags = flags & ~isInvalid; 1412 bg_flags |= BG_IS_VALID;
1479 } 1413 }
1480 1414
1481 XDestroyImage (result); 1415 XDestroyImage (result);
1482 } 1416 }
1417# endif
1483 1418
1484 if (flags & isInvalid) 1419 if (!(bg_flags & BG_IS_VALID))
1485 { 1420 {
1486 if (pixmap != None) 1421 if (bg_pixmap != None)
1487 { 1422 {
1488 XFreePixmap (target->dpy, pixmap); 1423 XFreePixmap (dpy, bg_pixmap);
1489 pixmap = None; 1424 bg_pixmap = None;
1490 } 1425 }
1491 } 1426 }
1492 1427
1493 apply (); 1428 scr_recolour (false);
1429 bg_flags |= BG_NEEDS_REFRESH;
1494 1430
1495 valid_since = ev::now (); 1431 bg_valid_since = ev::now ();
1496 1432
1497 return true; 1433 return true;
1498} 1434}
1499 1435
1500void 1436void
1501bgPixmap_t::set_target (rxvt_term *new_target) 1437rxvt_term::bg_init ()
1502{ 1438{
1503 target = new_target; 1439#ifdef ENABLE_TRANSPARENCY
1440 shade = 100;
1441#endif
1504 1442
1505 flags &= ~(HAS_RENDER | HAS_RENDER_CONV); 1443 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1506#if XRENDER 1444#if XRENDER
1507 int major, minor; 1445 int major, minor;
1508 if (XRenderQueryVersion (target->dpy, &major, &minor)) 1446 if (XRenderQueryVersion (dpy, &major, &minor))
1509 flags |= HAS_RENDER; 1447 bg_flags |= BG_HAS_RENDER;
1510 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); 1448 XFilters *filters = XRenderQueryFilters (dpy, vt);
1511 if (filters) 1449 if (filters)
1512 { 1450 {
1513 for (int i = 0; i < filters->nfilter; i++) 1451 for (int i = 0; i < filters->nfilter; i++)
1514 if (!strcmp (filters->filter[i], FilterConvolution)) 1452 if (!strcmp (filters->filter[i], FilterConvolution))
1515 flags |= HAS_RENDER_CONV; 1453 bg_flags |= BG_HAS_RENDER_CONV;
1516 1454
1517 XFree (filters); 1455 XFree (filters);
1518 } 1456 }
1519#endif 1457#endif
1520} 1458}
1521 1459
1522void
1523bgPixmap_t::apply ()
1524{
1525 if (target == NULL)
1526 return;
1527
1528 if (pixmap != None)
1529 {
1530 /* set target's background to pixmap */
1531# ifdef ENABLE_TRANSPARENCY
1532 if (flags & isTransparent)
1533 {
1534 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1535 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1536
1537 if (target->scrollBar.win)
1538 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1539 }
1540 else
1541# endif
1542 {
1543 /* force old pixmap dereference in case it was transparent before :*/
1544 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1545 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1546 /* do we also need to set scrollbar's background here ? */
1547
1548 if (target->scrollBar.win)
1549 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1550 }
1551 }
1552 else
1553 {
1554 /* set target background to a pixel */
1555 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1556 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1557 /* do we also need to set scrollbar's background here ? */
1558 if (target->scrollBar.win)
1559 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1560 }
1561
1562 /* don't want Expose on the parent or vt. It is better to use
1563 scr_touch or we get a great deal of flicker otherwise: */
1564 XClearWindow (target->dpy, target->parent[0]);
1565
1566 if (target->scrollBar.state && target->scrollBar.win)
1567 {
1568 target->scrollBar.state = STATE_IDLE;
1569 target->scrollBar.show (0);
1570 }
1571
1572 target->want_refresh = 1;
1573 flags |= hasChanged;
1574}
1575
1576#endif /* HAVE_BG_PIXMAP */ 1460#endif /* HAVE_BG_PIXMAP */
1577 1461
1578#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER 1462#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1579/* taken from aterm-0.4.2 */ 1463/* taken from aterm-0.4.2 */
1580 1464
1581static void 1465static void
1582ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm) 1466shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1583{ 1467{
1584 int sh_r, sh_g, sh_b; 1468 int sh_r, sh_g, sh_b;
1585 uint32_t mask_r, mask_g, mask_b; 1469 uint32_t mask_r, mask_g, mask_b;
1586 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; 1470 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1587 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1471 rgba low;
1588 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1472 rgba high;
1589 int i; 1473 int i;
1590 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; 1474 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1591 1475
1592 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; 1476 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1593 1477
1594 /* for convenience */ 1478 /* for convenience */
1595 mask_r = visual->red_mask; 1479 mask_r = visual->red_mask;
1596 mask_g = visual->green_mask; 1480 mask_g = visual->green_mask;
1597 mask_b = visual->blue_mask; 1481 mask_b = visual->blue_mask;
1598 1482
1599 /* boring lookup table pre-initialization */ 1483 /* boring lookup table pre-initialization */
1600 switch (srcImage->depth) 1484 switch (ximage->depth)
1601 { 1485 {
1602 case 15: 1486 case 15:
1603 if ((mask_r != 0x7c00) || 1487 if ((mask_r != 0x7c00) ||
1604 (mask_g != 0x03e0) || 1488 (mask_g != 0x03e0) ||
1605 (mask_b != 0x001f)) 1489 (mask_b != 0x001f))
… …
1658 /* prepare limits for color transformation (each channel is handled separately) */ 1542 /* prepare limits for color transformation (each channel is handled separately) */
1659 if (shade > 100) 1543 if (shade > 100)
1660 { 1544 {
1661 shade = 200 - shade; 1545 shade = 200 - shade;
1662 1546
1663 lower_lim_r = 65535-rm; 1547 high.r = c.r * shade / 100;
1664 lower_lim_g = 65535-gm; 1548 high.g = c.g * shade / 100;
1665 lower_lim_b = 65535-bm; 1549 high.b = c.b * shade / 100;
1666 1550
1667 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100); 1551 low.r = 65535 * (100 - shade) / 100;
1668 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100); 1552 low.g = 65535 * (100 - shade) / 100;
1669 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100); 1553 low.b = 65535 * (100 - shade) / 100;
1670
1671 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1672 } 1554 }
1673 else 1555 else
1674 { 1556 {
1557 high.r = c.r * shade / 100;
1558 high.g = c.g * shade / 100;
1559 high.b = c.b * shade / 100;
1675 1560
1676 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1561 low.r = low.g = low.b = 0;
1677
1678 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1679 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1680 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1681 } 1562 }
1682 1563
1683 /* fill our lookup tables */ 1564 /* fill our lookup tables */
1684 for (i = 0; i <= mask_r>>sh_r; i++) 1565 for (i = 0; i <= mask_r>>sh_r; i++)
1685 { 1566 {
1686 uint32_t tmp; 1567 uint32_t tmp;
1687 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r)); 1568 tmp = i * high.r;
1688 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r); 1569 tmp += (mask_r>>sh_r) * low.r;
1689 lookup_r[i] = (tmp/65535)<<sh_r; 1570 lookup_r[i] = (tmp/65535)<<sh_r;
1690 } 1571 }
1691 for (i = 0; i <= mask_g>>sh_g; i++) 1572 for (i = 0; i <= mask_g>>sh_g; i++)
1692 { 1573 {
1693 uint32_t tmp; 1574 uint32_t tmp;
1694 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g)); 1575 tmp = i * high.g;
1695 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g); 1576 tmp += (mask_g>>sh_g) * low.g;
1696 lookup_g[i] = (tmp/65535)<<sh_g; 1577 lookup_g[i] = (tmp/65535)<<sh_g;
1697 } 1578 }
1698 for (i = 0; i <= mask_b>>sh_b; i++) 1579 for (i = 0; i <= mask_b>>sh_b; i++)
1699 { 1580 {
1700 uint32_t tmp; 1581 uint32_t tmp;
1701 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b)); 1582 tmp = i * high.b;
1702 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b); 1583 tmp += (mask_b>>sh_b) * low.b;
1703 lookup_b[i] = (tmp/65535)<<sh_b; 1584 lookup_b[i] = (tmp/65535)<<sh_b;
1704 } 1585 }
1705 1586
1706 /* apply table to input image (replacing colors by newly calculated ones) */ 1587 /* apply table to input image (replacing colors by newly calculated ones) */
1707 if (srcImage->bits_per_pixel == 32 1588 if (ximage->bits_per_pixel == 32
1708 && (srcImage->depth == 24 || srcImage->depth == 32) 1589 && (ximage->depth == 24 || ximage->depth == 32)
1709 && srcImage->byte_order == host_byte_order) 1590 && ximage->byte_order == host_byte_order)
1710 { 1591 {
1711 uint32_t *p1, *pf, *p, *pl; 1592 uint32_t *p1, *pf, *p, *pl;
1712 p1 = (uint32_t *) srcImage->data; 1593 p1 = (uint32_t *) ximage->data;
1713 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1594 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1714 1595
1715 while (p1 < pf) 1596 while (p1 < pf)
1716 { 1597 {
1717 p = p1; 1598 p = p1;
1718 pl = p1 + srcImage->width; 1599 pl = p1 + ximage->width;
1719 for (; p < pl; p++) 1600 for (; p < pl; p++)
1720 { 1601 {
1721 *p = lookup_r[(*p & 0xff0000) >> 16] | 1602 *p = lookup_r[(*p & 0xff0000) >> 16] |
1722 lookup_g[(*p & 0x00ff00) >> 8] | 1603 lookup_g[(*p & 0x00ff00) >> 8] |
1723 lookup_b[(*p & 0x0000ff)] | 1604 lookup_b[(*p & 0x0000ff)] |
1724 (*p & 0xff000000); 1605 (*p & 0xff000000);
1725 } 1606 }
1726 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); 1607 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1727 } 1608 }
1728 } 1609 }
1729 else 1610 else
1730 { 1611 {
1731 for (int y = 0; y < srcImage->height; y++) 1612 for (int y = 0; y < ximage->height; y++)
1732 for (int x = 0; x < srcImage->width; x++) 1613 for (int x = 0; x < ximage->width; x++)
1733 { 1614 {
1734 unsigned long pixel = XGetPixel (srcImage, x, y); 1615 unsigned long pixel = XGetPixel (ximage, x, y);
1735 pixel = lookup_r[(pixel & mask_r) >> sh_r] | 1616 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1736 lookup_g[(pixel & mask_g) >> sh_g] | 1617 lookup_g[(pixel & mask_g) >> sh_g] |
1737 lookup_b[(pixel & mask_b) >> sh_b]; 1618 lookup_b[(pixel & mask_b) >> sh_b];
1738 XPutPixel (srcImage, x, y, pixel); 1619 XPutPixel (ximage, x, y, pixel);
1739 } 1620 }
1740 } 1621 }
1741 1622
1742 free (lookup); 1623 free (lookup);
1743} 1624}

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