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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.76 by sf-exg, Tue Oct 12 21:26:57 2010 UTC vs.
Revision 1.156 by sf-exg, Tue Aug 9 18:41:31 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 * 9 *
9 * 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
10 * 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
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 35#endif
48 36
49/* 37/*
50 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
56 * 44 *
57 * 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%.
58 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 48 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 * 49 *
80 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 52 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
… …
89 * scale Scale both up and down 59 * scale Scale both up and down
90 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
91 */ 61 */
92 62
93#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t ()
95{
96 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL;
100#endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
106 h_scale = v_scale = 0;
107 h_align = v_align = 0;
108#endif
109#ifdef ENABLE_TRANSPARENCY
110 shade = 100;
111#endif
112 flags = 0;
113 pixmap = None;
114 valid_since = invalid_since = 0;
115 target = 0;
116}
117
118void 64void
119bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
120{ 66{
121#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
122 if (original_asim) 68 if (original_asim)
123 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);
124#endif 74#endif
125 75
126#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
127 if (pixbuf) 77 if (pixbuf)
128 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
129#endif 79#endif
130 80
131 if (pixmap && target) 81 if (bg_pixmap)
132 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
133} 83}
134 84
135bool 85bool
136bgPixmap_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 ()
137{ 101{
138# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
139 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
140 return true; 104 return true;
141# endif 105# endif
142 106
143# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
144 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
145 { 109 {
146 if (flags & sizeSensitive) 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
147 return true; 111 return true;
148 } 112 }
149# endif 113# endif
150 114
151 return false; 115 return false;
152} 116}
153 117
154bool 118bool
155bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
156{ 120{
157# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
158 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
159 return true; 123 return true;
160# endif 124# endif
161 125
162# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
163 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
164 { 128 {
165 if (flags & rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
166 return true; 130 return true;
167 } 131 }
168# endif 132# endif
169 133
170 return false;
171};
172
173bool bgPixmap_t::need_client_side_rendering ()
174{
175# ifdef HAVE_AFTERIMAGE
176 if (original_asim)
177 return true;
178# endif
179# ifdef ENABLE_TRANSPARENCY
180 if (flags & isTransparent)
181 {
182# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
183 if ((flags & blurNeeded) && !(flags & blurServerSide))
184 return true;
185# endif
186 if ((flags & tintNeeded) && !(flags & tintServerSide))
187 return true;
188 }
189# endif
190 return false; 134 return false;
191} 135}
192 136
193# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
194static inline bool 138static inline bool
… …
231 int diff = window_size - image_size; 175 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 176 int smaller = min (image_size, window_size);
233 177
234 if (align >= 0 && align <= 100) 178 if (align >= 0 && align <= 100)
235 return diff * align / 100; 179 return diff * align / 100;
236 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
237 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
238 else if (align >= -100 && align < 0) 182 else if (align >= -100 && align < 0)
239 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
240 return 0; 184 return 0;
241} 185}
… …
257 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
258 return src_pos; 202 return src_pos;
259} 203}
260 204
261bool 205bool
262bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
263{ 207{
208 bool changed = false;
264 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
265 int x = 0, y = 0; 210 int x = 0, y = 0;
266 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
267 unsigned int n; 212 unsigned int n;
268 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
269 const char *p; 214 const char *ops;
270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271 215
272 if (geom == NULL) 216 if (geom == NULL)
273 return false; 217 return false;
274 218
275 char str[MAXLEN_GEOM]; 219 char str[256];
276 220
277 while (isspace(*geom)) ++geom;
278 if ((p = strchr (geom, ';')) == NULL)
279 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
280 222 if (ops == NULL)
223 n = strlen (geom);
224 else
281 n = (p - geom); 225 n = ops - geom;
282 if (n < MAXLEN_GEOM)
283 {
284 char *ops;
285 new_flags |= geometrySet;
286 226
227 if (n >= sizeof (str))
228 return false;
229
287 memcpy (str, geom, n); 230 memcpy (str, geom, n);
288 str[n] = '\0'; 231 str[n] = '\0';
289 if (str[0] == ':') 232 rxvt_strtrim (str);
290 ops = &str[0];
291 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
292 ops = &str[0];
293 else
294 {
295 char *tmp;
296 ops = strchr (str, ':');
297 if (ops != NULL)
298 {
299 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
300 *(++tmp) = '\0';
301 if (ops == tmp) ++ops;
302 }
303 }
304 233
305 if (ops > str || ops == NULL) 234 if (str[0])
306 { 235 {
307 /* 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 */
308 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
309
310 if ((geom_flags & XValue) && !(geom_flags & YValue))
311 {
312 y = x;
313 geom_flags |= YValue;
314 }
315
316 if (flags & geometrySet)
317 {
318 /* new geometry is an adjustment to the old one ! */
319 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
320 {
321 if (w == 0 && h != 0)
322 {
323 w = h_scale;
324 h = (v_scale * h) / 100;
325 }
326 else if (h == 0 && w != 0)
327 {
328 w = (h_scale * w) / 100;
329 h = v_scale;
330 }
331 }
332 if (geom_flags & XValue)
333 {
334 if (str[0] != '=')
335 {
336 y += v_align;
337 x += h_align;
338 }
339 }
340 }
341 else /* setting up geometry from scratch */
342 {
343 if (!(geom_flags & XValue))
344 {
345 /* use default geometry - centered */
346 x = y = defaultAlign;
347 }
348 else if (!(geom_flags & YValue))
349 y = x;
350
351 if ((geom_flags & (WidthValue|HeightValue)) == 0)
352 {
353 /* use default geometry - scaled */
354 w = h = defaultScale;
355 }
356 else if (geom_flags & WidthValue)
357 {
358 if (!(geom_flags & HeightValue))
359 h = w;
360 }
361 else
362 w = h;
363 }
364 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
365 else if (!(flags & geometrySet)) 239
366 { 240 if (!update)
367 /* default geometry - scaled and centered */ 241 {
242 if (!(geom_flags & XValue))
368 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
369 w = h = defaultScale; 248 w = h = defaultScale;
370 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
371 253
372 if (!(flags & geometrySet))
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
374 256
375 if (ops) 257 if (ops)
376 { 258 {
377 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
378 { 262 {
379 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
380
381# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382 if (CHECK_GEOM_OPS ("tile"))
383 { 264 {
265 new_flags |= BG_TILE;
384 w = h = noScale; 266 w = h = noScale;
385 geom_flags |= WidthValue|HeightValue; 267 geom_flags |= WidthValue|HeightValue;
386 } 268 }
387 else if (CHECK_GEOM_OPS ("propscale")) 269 else if (!strcasecmp (arr[i], "propscale"))
388 { 270 {
389 new_flags |= propScale; 271 new_flags |= BG_PROP_SCALE;
390 } 272 }
391 else if (CHECK_GEOM_OPS ("hscale")) 273 else if (!strcasecmp (arr[i], "hscale"))
392 { 274 {
393 if (w == 0) w = windowScale; 275 if (w == 0) w = windowScale;
394 276
395 h = noScale; 277 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 278 geom_flags |= WidthValue|HeightValue;
397 } 279 }
398 else if (CHECK_GEOM_OPS ("vscale")) 280 else if (!strcasecmp (arr[i], "vscale"))
399 { 281 {
400 if (h == 0) h = windowScale; 282 if (h == 0) h = windowScale;
401 283
402 w = noScale; 284 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 285 geom_flags |= WidthValue|HeightValue;
404 } 286 }
405 else if (CHECK_GEOM_OPS ("scale")) 287 else if (!strcasecmp (arr[i], "scale"))
406 { 288 {
407 if (h == 0) h = windowScale; 289 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 290 if (w == 0) w = windowScale;
409 291
410 geom_flags |= WidthValue|HeightValue; 292 geom_flags |= WidthValue|HeightValue;
411 } 293 }
412 else if (CHECK_GEOM_OPS ("auto")) 294 else if (!strcasecmp (arr[i], "auto"))
413 { 295 {
414 w = h = windowScale; 296 w = h = windowScale;
415 x = y = centerAlign; 297 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 298 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 299 }
418 else if (CHECK_GEOM_OPS ("root")) 300 else if (!strcasecmp (arr[i], "root"))
419 { 301 {
420 new_flags |= rootAlign; 302 new_flags |= BG_TILE|BG_ROOT_ALIGN;
421 w = h = noScale; 303 w = h = noScale;
422 geom_flags |= WidthValue|HeightValue; 304 geom_flags |= WidthValue|HeightValue;
423 } 305 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 306 } /* done parsing ops */
428 }
429 307
308 rxvt_free_strsplit (arr);
309 }
310
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 311 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
431 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 312 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
432 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 313 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
433 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 314 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 315
436 if (new_flags != flags) 316 if (new_flags != bg_flags)
437 { 317 {
438 flags = new_flags; 318 bg_flags = new_flags;
439 changed++; 319 changed = true;
440 } 320 }
441 321
442 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443 // flags, h_scale, v_scale, h_align, v_align);
444 return (changed > 0); 322 return changed;
445} 323}
446 324
447void 325void
448bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 326rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
449{ 327{
450 int target_width = target->szHint.width; 328 int target_width = szHint.width;
451 int target_height = target->szHint.height; 329 int target_height = szHint.height;
452 330
453 if (flags & propScale) 331 if (bg_flags & BG_PROP_SCALE)
454 { 332 {
455 float scale = (float)target_width / image_width; 333 float scale = (float)target_width / image_width;
456 min_it (scale, (float)target_height / image_height); 334 min_it (scale, (float)target_height / image_height);
457 w = image_width * scale + 0.5; 335 w = image_width * scale + 0.5;
458 h = image_height * scale + 0.5; 336 h = image_height * scale + 0.5;
… …
464 } 342 }
465 343
466 if (!w) w = image_width; 344 if (!w) w = image_width;
467 if (!h) h = image_height; 345 if (!h) h = image_height;
468 346
469 if (flags & rootAlign) 347 if (bg_flags & BG_ROOT_ALIGN)
470 { 348 {
471 target->get_window_origin (x, y);
472 x = -x; 349 x = -target_x;
473 y = -y; 350 y = -target_y;
474 } 351 }
475 else 352 else
476 { 353 {
477 x = make_align_position (h_align, target_width, w); 354 x = make_align_position (h_align, target_width, w);
478 y = make_align_position (v_align, target_height, h); 355 y = make_align_position (v_align, target_height, h);
479 } 356 }
480 357
481 flags &= ~sizeSensitive; 358 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
482 if (h_scale != 0 || v_scale != 0 359 if (!(bg_flags & BG_TILE)
483 || h_align != 0 || v_align != 0 360 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
361 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
484 || w > target_width || h > target_height) 362 || w > target_width || h > target_height)
485 flags |= sizeSensitive; 363 bg_flags |= BG_IS_SIZE_SENSITIVE;
486} 364}
487 365
488# ifdef HAVE_AFTERIMAGE 366# ifdef HAVE_AFTERIMAGE
489bool 367bool
490bgPixmap_t::render_image (unsigned long background_flags) 368rxvt_term::render_image (unsigned long tr_flags)
491{ 369{
492 if (target == NULL)
493 return false;
494
495 target->init_asv (); 370 init_asv ();
496 371
497 ASImage *background = NULL; 372 ASImage *background = NULL;
498 ARGB32 background_tint = TINT_LEAVE_SAME; 373 ARGB32 background_tint = TINT_LEAVE_SAME;
499 374
500# ifdef ENABLE_TRANSPARENCY 375# ifdef ENABLE_TRANSPARENCY
501 if (background_flags) 376 if (tr_flags)
502 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 377 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
503 378
504 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 379 if (tr_flags & BG_NEEDS_TINT)
505 { 380 {
506 ShadingInfo as_shade; 381 ShadingInfo as_shade;
507 as_shade.shading = shade; 382 as_shade.shading = shade;
508 383
509 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 384 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
510 if (flags & tintSet) 385 if (bg_flags & BG_TINT_SET)
511 tint.get (c); 386 tint.get (c);
512 as_shade.tintColor.red = c.r; 387 as_shade.tintColor.red = c.r;
513 as_shade.tintColor.green = c.g; 388 as_shade.tintColor.green = c.g;
514 as_shade.tintColor.blue = c.b; 389 as_shade.tintColor.blue = c.b;
515 390
516 background_tint = shading2tint32 (&as_shade); 391 background_tint = shading2tint32 (&as_shade);
517 } 392 }
518 393
519 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 394 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
520 { 395 {
521 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 396 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
522 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 397 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
523 100, ASIMAGE_QUALITY_DEFAULT); 398 100, ASIMAGE_QUALITY_DEFAULT);
524 if (tmp) 399 if (tmp)
525 { 400 {
526 destroy_asimage (&background); 401 destroy_asimage (&background);
… …
529 } 404 }
530# endif 405# endif
531 406
532 ASImage *result = 0; 407 ASImage *result = 0;
533 408
534 int target_width = target->szHint.width; 409 int target_width = szHint.width;
535 int target_height = target->szHint.height; 410 int target_height = szHint.height;
536 int new_pmap_width = target_width; 411 int new_pmap_width = target_width;
537 int new_pmap_height = target_height; 412 int new_pmap_height = target_height;
538 413
539 int x = 0; 414 int x = 0;
540 int y = 0; 415 int y = 0;
541 int w = 0; 416 int w = 0;
542 int h = 0; 417 int h = 0;
543 418
544 TIMING_TEST_START (asim);
545
546 if (original_asim) 419 if (original_asim)
547 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 420 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
548 421
549 if (!original_asim 422 if (!original_asim
550 || (!(flags & rootAlign) 423 || (!(bg_flags & BG_ROOT_ALIGN)
551 && (x >= target_width 424 && (x >= target_width
552 || y >= target_height 425 || y >= target_height
553 || (x + w <= 0) 426 || (x + w <= 0)
554 || (y + h <= 0)))) 427 || (y + h <= 0))))
555 { 428 {
… …
559 new_pmap_height = background->height; 432 new_pmap_height = background->height;
560 result = background; 433 result = background;
561 434
562 if (background_tint != TINT_LEAVE_SAME) 435 if (background_tint != TINT_LEAVE_SAME)
563 { 436 {
564 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 437 ASImage *tmp = tile_asimage (asv, background, 0, 0,
565 target_width, target_height, background_tint, 438 target_width, target_height, background_tint,
566 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 439 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
567 if (tmp) 440 if (tmp)
568 result = tmp; 441 result = tmp;
569 } 442 }
… …
576 result = original_asim; 449 result = original_asim;
577 450
578 if ((w != original_asim->width) 451 if ((w != original_asim->width)
579 || (h != original_asim->height)) 452 || (h != original_asim->height))
580 { 453 {
581 result = scale_asimage (target->asv, original_asim, 454 result = scale_asimage (asv, original_asim,
582 w, h, 455 w, h,
583 background ? ASA_ASImage : ASA_XImage, 456 background ? ASA_ASImage : ASA_XImage,
584 100, ASIMAGE_QUALITY_DEFAULT); 457 100, ASIMAGE_QUALITY_DEFAULT);
585 } 458 }
586 459
587 if (background == NULL) 460 if (background == NULL)
588 { 461 {
589 if (h_scale == 0 || v_scale == 0) 462 if (bg_flags & BG_TILE)
590 { 463 {
591 /* if tiling - pixmap has to be sized exactly as the image, 464 /* if tiling - pixmap has to be sized exactly as the image,
592 but there is no need to make it bigger than the window! */ 465 but there is no need to make it bigger than the window! */
593 new_pmap_width = min (result->width, target_width); 466 new_pmap_width = min (result->width, target_width);
594 new_pmap_height = min (result->height, target_height); 467 new_pmap_height = min (result->height, target_height);
595 468
596 /* we also need to tile our image in both directions */ 469 /* we also need to tile our image in both directions */
597 ASImage *tmp = tile_asimage (target->asv, result, 470 ASImage *tmp = tile_asimage (asv, result,
598 (int)result->width - x, 471 (int)result->width - x,
599 (int)result->height - y, 472 (int)result->height - y,
600 new_pmap_width, 473 new_pmap_width,
601 new_pmap_height, 474 new_pmap_height,
602 TINT_LEAVE_SAME, ASA_XImage, 475 TINT_LEAVE_SAME, ASA_XImage,
… …
619 layers[0].clip_width = target_width; 492 layers[0].clip_width = target_width;
620 layers[0].clip_height = target_height; 493 layers[0].clip_height = target_height;
621 layers[0].tint = background_tint; 494 layers[0].tint = background_tint;
622 layers[1].im = result; 495 layers[1].im = result;
623 496
624 if (h_scale == 0 || v_scale == 0) 497 if (bg_flags & BG_TILE)
625 { 498 {
626 /* tile horizontally */ 499 /* tile horizontally */
627 while (x > 0) x -= (int)result->width; 500 while (x > 0) x -= (int)result->width;
628 layers[1].dst_x = x; 501 layers[1].dst_x = x;
629 layers[1].clip_width = result->width+target_width; 502 layers[1].clip_width = result->width+target_width;
… …
633 /* clip horizontally */ 506 /* clip horizontally */
634 layers[1].dst_x = x; 507 layers[1].dst_x = x;
635 layers[1].clip_width = result->width; 508 layers[1].clip_width = result->width;
636 } 509 }
637 510
638 if (h_scale == 0 || v_scale == 0) 511 if (bg_flags & BG_TILE)
639 { 512 {
640 while (y > 0) y -= (int)result->height; 513 while (y > 0) y -= (int)result->height;
641 layers[1].dst_y = y; 514 layers[1].dst_y = y;
642 layers[1].clip_height = result->height + target_height; 515 layers[1].clip_height = result->height + target_height;
643 } 516 }
… …
645 { 518 {
646 layers[1].dst_y = y; 519 layers[1].dst_y = y;
647 layers[1].clip_height = result->height; 520 layers[1].clip_height = result->height;
648 } 521 }
649 522
650 if (target->rs[Rs_blendtype]) 523 if (rs[Rs_blendtype])
651 { 524 {
652 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 525 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
653 if (layers[1].merge_scanlines == NULL) 526 if (layers[1].merge_scanlines == NULL)
654 layers[1].merge_scanlines = alphablend_scanlines; 527 layers[1].merge_scanlines = alphablend_scanlines;
655 } 528 }
656 529
657 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 530 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
658 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 531 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
659 532
660 if (tmp) 533 if (tmp)
661 { 534 {
662 if (result != original_asim) 535 if (result != original_asim)
… …
666 } 539 }
667 540
668 free (layers); 541 free (layers);
669 } 542 }
670 } 543 }
671 TIMING_TEST_PRINT_RESULT (asim);
672 544
673 bool ret = false; 545 bool ret = false;
674 546
675 if (result) 547 if (result)
676 { 548 {
677 XGCValues gcv; 549 XGCValues gcv;
678 GC gc; 550 GC gc;
679 551
680 if (pixmap)
681 {
682 if (pmap_width != new_pmap_width
683 || pmap_height != new_pmap_height
684 || pmap_depth != target->depth)
685 {
686 XFreePixmap (target->dpy, pixmap);
687 pixmap = None;
688 }
689 }
690
691 /* create Pixmap */ 552 /* create Pixmap */
692 if (pixmap == None) 553 if (bg_pixmap == None
554 || bg_pmap_width != new_pmap_width
555 || bg_pmap_height != new_pmap_height)
693 { 556 {
557 if (bg_pixmap)
558 XFreePixmap (dpy, bg_pixmap);
694 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 559 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
695 pmap_width = new_pmap_width; 560 bg_pmap_width = new_pmap_width;
696 pmap_height = new_pmap_height; 561 bg_pmap_height = new_pmap_height;
697 pmap_depth = target->depth;
698 } 562 }
699 /* fill with background color (if result's not completely overlapping it) */ 563 /* fill with background color (if result's not completely overlapping it) */
700 gcv.foreground = target->pix_colors[Color_bg]; 564 gcv.foreground = pix_colors[Color_bg];
701 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 565 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
702 566
703 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 567 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
704 int dst_width = result->width, dst_height = result->height; 568 int dst_width = result->width, dst_height = result->height;
705 if (background == NULL) 569 if (background == NULL)
706 { 570 {
707 if (!(h_scale == 0 || v_scale == 0)) 571 if (!(bg_flags & BG_TILE))
708 { 572 {
709 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 573 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
710 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 574 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
711 } 575 }
712 576
713 if (dst_x > 0 || dst_y > 0 577 if (dst_x > 0 || dst_y > 0
714 || dst_x + dst_width < new_pmap_width 578 || dst_x + dst_width < new_pmap_width
715 || dst_y + dst_height < new_pmap_height) 579 || dst_y + dst_height < new_pmap_height)
716 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 580 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
717 } 581 }
718 582
719 /* put result on pixmap */ 583 /* put result on pixmap */
720 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 584 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
721 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 585 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
722 586
723 if (result != background && result != original_asim) 587 if (result != background && result != original_asim)
724 destroy_asimage (&result); 588 destroy_asimage (&result);
725 589
726 XFreeGC (target->dpy, gc); 590 XFreeGC (dpy, gc);
727 TIMING_TEST_PRINT_RESULT (asim);
728 591
729 ret = true; 592 ret = true;
730 } 593 }
731 594
732 if (background) 595 if (background)
… …
736} 599}
737# endif /* HAVE_AFTERIMAGE */ 600# endif /* HAVE_AFTERIMAGE */
738 601
739# ifdef HAVE_PIXBUF 602# ifdef HAVE_PIXBUF
740bool 603bool
741bgPixmap_t::render_image (unsigned long background_flags) 604rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
605 int src_x, int src_y, int dst_x, int dst_y,
606 unsigned int width, unsigned int height)
742{ 607{
743 if (target == NULL) 608 XImage *ximage;
609 char *data, *line;
610 int bytes_per_pixel;
611 int width_r, width_g, width_b;
612 int sh_r, sh_g, sh_b;
613 int rowstride;
614 int channels;
615 unsigned char *row;
616
617 if (visual->c_class != TrueColor)
744 return false; 618 return false;
745 619
620 if (depth == 24 || depth == 32)
621 bytes_per_pixel = 4;
622 else if (depth == 15 || depth == 16)
623 bytes_per_pixel = 2;
624 else
625 return false;
626
627 width_r = ecb_popcount32 (visual->red_mask);
628 width_g = ecb_popcount32 (visual->green_mask);
629 width_b = ecb_popcount32 (visual->blue_mask);
630
631 if (width_r > 8 || width_g > 8 || width_b > 8)
632 return false;
633
634 sh_r = ecb_ctz32 (visual->red_mask);
635 sh_g = ecb_ctz32 (visual->green_mask);
636 sh_b = ecb_ctz32 (visual->blue_mask);
637
638 if (width > INT_MAX / height / bytes_per_pixel)
639 return false;
640
641 data = (char *)malloc (width * height * bytes_per_pixel);
642 if (!data)
643 return false;
644
645 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
646 width, height, bytes_per_pixel * 8, 0);
647 if (!ximage)
648 {
649 free (data);
650 return false;
651 }
652
653 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
654
655 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
656 channels = gdk_pixbuf_get_n_channels (pixbuf);
657 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
658 line = data;
659
660 for (int y = 0; y < height; y++)
661 {
662 for (int x = 0; x < width; x++)
663 {
664 unsigned char *pixel = row + x * channels;
665 uint32_t value;
666
667 value = ((pixel[0] >> (8 - width_r)) << sh_r)
668 | ((pixel[1] >> (8 - width_g)) << sh_g)
669 | ((pixel[2] >> (8 - width_b)) << sh_b);
670
671 if (bytes_per_pixel == 4)
672 ((uint32_t *)line)[x] = value;
673 else
674 ((uint16_t *)line)[x] = value;
675 }
676
677 row += rowstride;
678 line += ximage->bytes_per_line;
679 }
680
681 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
682 XDestroyImage (ximage);
683 return true;
684}
685
686bool
687rxvt_term::render_image (unsigned long tr_flags)
688{
746 if (!pixbuf) 689 if (!pixbuf)
747 return false; 690 return false;
748 691
749 // TODO: add alpha blending 692 if (tr_flags
750 if (background_flags) 693 && !(bg_flags & BG_HAS_RENDER))
751 return false; 694 return false;
752 695
753 GdkPixbuf *result; 696 GdkPixbuf *result;
754 697
755 int image_width = gdk_pixbuf_get_width (pixbuf); 698 int image_width = gdk_pixbuf_get_width (pixbuf);
756 int image_height = gdk_pixbuf_get_height (pixbuf); 699 int image_height = gdk_pixbuf_get_height (pixbuf);
757 700
758 int target_width = target->szHint.width; 701 int target_width = szHint.width;
759 int target_height = target->szHint.height; 702 int target_height = szHint.height;
760 int new_pmap_width = target_width; 703 int new_pmap_width = target_width;
761 int new_pmap_height = target_height; 704 int new_pmap_height = target_height;
762 705
763 int x = 0; 706 int x = 0;
764 int y = 0; 707 int y = 0;
765 int w = 0; 708 int w = 0;
766 int h = 0; 709 int h = 0;
767 710
768 get_image_geometry (image_width, image_height, w, h, x, y); 711 get_image_geometry (image_width, image_height, w, h, x, y);
769 712
770 if (!(flags & rootAlign) 713 if (!(bg_flags & BG_ROOT_ALIGN)
771 && (x >= target_width 714 && (x >= target_width
772 || y >= target_height 715 || y >= target_height
773 || (x + w <= 0) 716 || (x + w <= 0)
774 || (y + h <= 0))) 717 || (y + h <= 0)))
775 return false; 718 return false;
… …
782 result = gdk_pixbuf_scale_simple (pixbuf, 725 result = gdk_pixbuf_scale_simple (pixbuf,
783 w, h, 726 w, h,
784 GDK_INTERP_BILINEAR); 727 GDK_INTERP_BILINEAR);
785 } 728 }
786 729
730 if (!result)
731 return false;
732
787 bool ret = false; 733 bool ret = false;
788 734
789 if (result)
790 {
791 XGCValues gcv; 735 XGCValues gcv;
792 GC gc; 736 GC gc;
737 Pixmap root_pmap;
793 738
794 image_width = gdk_pixbuf_get_width (result); 739 image_width = gdk_pixbuf_get_width (result);
795 image_height = gdk_pixbuf_get_height (result); 740 image_height = gdk_pixbuf_get_height (result);
796 741
797 if (h_scale == 0 || v_scale == 0) 742 if (tr_flags)
743 {
744 root_pmap = bg_pixmap;
745 bg_pixmap = None;
746 }
747 else
748 {
749 if (bg_flags & BG_TILE)
798 { 750 {
799 new_pmap_width = min (image_width, target_width); 751 new_pmap_width = min (image_width, target_width);
800 new_pmap_height = min (image_height, target_height); 752 new_pmap_height = min (image_height, target_height);
801 } 753 }
754 }
802 755
756 if (bg_pixmap == None
757 || bg_pmap_width != new_pmap_width
758 || bg_pmap_height != new_pmap_height)
759 {
803 if (pixmap) 760 if (bg_pixmap)
804 {
805 if (pmap_width != new_pmap_width
806 || pmap_height != new_pmap_height
807 || pmap_depth != target->depth)
808 {
809 XFreePixmap (target->dpy, pixmap); 761 XFreePixmap (dpy, bg_pixmap);
810 pixmap = None;
811 }
812 }
813
814 if (pixmap == None)
815 {
816 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 762 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
817 pmap_width = new_pmap_width; 763 bg_pmap_width = new_pmap_width;
818 pmap_height = new_pmap_height; 764 bg_pmap_height = new_pmap_height;
819 pmap_depth = target->depth; 765 }
766
767 gcv.foreground = pix_colors[Color_bg];
768 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
769
770 if (gc)
771 {
772 if (bg_flags & BG_TILE)
820 } 773 {
821
822 gcv.foreground = target->pix_colors[Color_bg];
823 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
824
825 if (h_scale == 0 || v_scale == 0)
826 {
827 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 774 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
828 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 775 pixbuf_to_pixmap (result, tile, gc,
829 0, 0, 776 0, 0,
830 0, 0, 777 0, 0,
831 image_width, image_height, 778 image_width, image_height);
832 XLIB_RGB_DITHER_NONE,
833 0, 0);
834 779
835 gcv.tile = tile; 780 gcv.tile = tile;
836 gcv.fill_style = FillTiled; 781 gcv.fill_style = FillTiled;
837 gcv.ts_x_origin = x; 782 gcv.ts_x_origin = x;
838 gcv.ts_y_origin = y; 783 gcv.ts_y_origin = y;
839 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 784 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
840 785
841 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 786 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
842 XFreePixmap (target->dpy, tile); 787 XFreePixmap (dpy, tile);
843 } 788 }
844 else 789 else
845 { 790 {
846 int src_x, src_y, dst_x, dst_y; 791 int src_x, src_y, dst_x, dst_y;
847 int dst_width, dst_height; 792 int dst_width, dst_height;
… …
850 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 795 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
851 796
852 if (dst_x > 0 || dst_y > 0 797 if (dst_x > 0 || dst_y > 0
853 || dst_x + dst_width < new_pmap_width 798 || dst_x + dst_width < new_pmap_width
854 || dst_y + dst_height < new_pmap_height) 799 || dst_y + dst_height < new_pmap_height)
855 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 800 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
856 801
857 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 802 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
858 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 803 pixbuf_to_pixmap (result, bg_pixmap, gc,
859 src_x, src_y, 804 src_x, src_y,
860 dst_x, dst_y, 805 dst_x, dst_y,
861 dst_width, dst_height, 806 dst_width, dst_height);
862 XLIB_RGB_DITHER_NONE, 807 }
863 0, 0); 808
809#if XRENDER
810 if (tr_flags)
864 } 811 {
812 XRenderPictureAttributes pa;
865 813
866 if (result != pixbuf) 814 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
867 g_object_unref (result); 815 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
868 816
817 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
818 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
819
820 pa.repeat = True;
821 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
822 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
823 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
824 XFreePixmap (dpy, mask_pmap);
825
826 XRenderColor mask_c;
827
828 mask_c.alpha = 0x8000;
829 mask_c.red = 0;
830 mask_c.green = 0;
831 mask_c.blue = 0;
832 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
833 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
834
835 XRenderFreePicture (dpy, src);
836 XRenderFreePicture (dpy, dst);
837 XRenderFreePicture (dpy, mask);
838 }
839#endif
840
869 XFreeGC (target->dpy, gc); 841 XFreeGC (dpy, gc);
870 842
871 ret = true; 843 ret = true;
872 } 844 }
873 845
846 if (result != pixbuf)
847 g_object_unref (result);
848
849 if (tr_flags)
850 XFreePixmap (dpy, root_pmap);
851
874 return ret; 852 return ret;
875} 853}
876# endif /* HAVE_PIXBUF */ 854# endif /* HAVE_PIXBUF */
877 855
878bool 856bool
879bgPixmap_t::set_file (const char *file) 857rxvt_term::bg_set_file (const char *file)
880{ 858{
881 assert (file); 859 if (!file || !*file)
860 return false;
882 861
883 if (*file)
884 {
885 if (const char *p = strchr (file, ';')) 862 if (const char *p = strchr (file, ';'))
886 { 863 {
887 size_t len = p - file; 864 size_t len = p - file;
888 char *f = rxvt_temp_buf<char> (len + 1); 865 char *f = rxvt_temp_buf<char> (len + 1);
889 memcpy (f, file, len); 866 memcpy (f, file, len);
890 f[len] = '\0'; 867 f[len] = '\0';
891 file = f; 868 file = f;
892 } 869 }
893 870
894# ifdef HAVE_AFTERIMAGE 871# ifdef HAVE_AFTERIMAGE
895 if (!target->asimman) 872 if (!asimman)
896 target->asimman = create_generic_imageman (target->rs[Rs_path]); 873 asimman = create_generic_imageman (rs[Rs_path]);
897 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 874 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
875 if (image)
876 {
898 if (original_asim) 877 if (original_asim)
899 have_image = true; 878 safe_asimage_destroy (original_asim);
900 return have_image; 879 original_asim = image;
880 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
881 return true;
882 }
901# endif 883# endif
902 884
903# ifdef HAVE_PIXBUF 885# ifdef HAVE_PIXBUF
904 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 886 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
887 if (image)
888 {
905 if (pixbuf) 889 if (pixbuf)
906 have_image = true; 890 g_object_unref (pixbuf);
907 return have_image; 891 pixbuf = image;
892 bg_flags |= BG_IS_FROM_FILE;
893 return true;
894 }
908# endif 895# endif
909 }
910 896
911 return false; 897 return false;
912} 898}
913 899
914# endif /* BG_IMAGE_FROM_FILE */ 900# endif /* BG_IMAGE_FROM_FILE */
915 901
916# ifdef ENABLE_TRANSPARENCY 902# ifdef ENABLE_TRANSPARENCY
917bool 903bool
918bgPixmap_t::set_transparent () 904rxvt_term::bg_set_transparent ()
919{ 905{
920 if (!(flags & isTransparent)) 906 if (!(bg_flags & BG_IS_TRANSPARENT))
921 { 907 {
922 flags |= isTransparent; 908 bg_flags |= BG_IS_TRANSPARENT;
923 return true; 909 return true;
924 } 910 }
925 911
926 return false; 912 return false;
927} 913}
928 914
929bool 915bool
930bgPixmap_t::set_blur_radius (const char *geom) 916rxvt_term::bg_set_blur (const char *geom)
931{ 917{
932 int changed = 0; 918 bool changed = false;
933 unsigned int hr, vr; 919 unsigned int hr, vr;
934 int junk; 920 int junk;
935 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 921 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
936 922
937 if (!(geom_flags & WidthValue)) 923 if (!(geom_flags & WidthValue))
938 hr = 1; 924 hr = 1;
939 if (!(geom_flags & HeightValue)) 925 if (!(geom_flags & HeightValue))
940 vr = hr; 926 vr = hr;
941 927
928 min_it (hr, 128);
929 min_it (vr, 128);
930
942 if (h_blurRadius != hr) 931 if (h_blurRadius != hr)
943 { 932 {
944 ++changed; 933 changed = true;
945 h_blurRadius = hr; 934 h_blurRadius = hr;
946 } 935 }
947 936
948 if (v_blurRadius != vr) 937 if (v_blurRadius != vr)
949 { 938 {
950 ++changed; 939 changed = true;
951 v_blurRadius = vr; 940 v_blurRadius = vr;
952 } 941 }
953 942
954 if (v_blurRadius == 0 && h_blurRadius == 0) 943 if (v_blurRadius == 0 && h_blurRadius == 0)
955 flags &= ~blurNeeded; 944 bg_flags &= ~BG_NEEDS_BLUR;
956 else 945 else
957 flags |= blurNeeded; 946 bg_flags |= BG_NEEDS_BLUR;
958 947
959 return (changed > 0); 948 return changed;
960} 949}
961 950
962static inline unsigned long 951void
963compute_tint_shade_flags (rxvt_color *tint, int shade) 952rxvt_term::set_tint_shade_flags ()
964{ 953{
965 unsigned long flags = 0;
966 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 954 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
967 bool has_shade = shade != 100; 955 bool has_shade = shade != 100;
968 956
969 if (tint) 957 bg_flags &= ~BG_TINT_FLAGS;
958
959 if (bg_flags & BG_TINT_SET)
970 { 960 {
971 tint->get (c); 961 tint.get (c);
972# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
973 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
974 && IS_COMPONENT_WHOLESOME (c.g)
975 && IS_COMPONENT_WHOLESOME (c.b))
976 flags |= bgPixmap_t::tintWholesome;
977# undef IS_COMPONENT_WHOLESOME
978 }
979
980 if (has_shade) 962 if (!has_shade
981 flags |= bgPixmap_t::tintNeeded; 963 && (c.r <= 0x00ff || c.r >= 0xff00)
982 else if (tint) 964 && (c.g <= 0x00ff || c.g >= 0xff00)
965 && (c.b <= 0x00ff || c.b >= 0xff00))
966 bg_flags |= BG_TINT_BITAND;
983 { 967 }
984 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
985 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
986 {
987 flags |= bgPixmap_t::tintNeeded;
988 }
989 }
990 968
991 if (flags & bgPixmap_t::tintNeeded) 969 if (has_shade || (bg_flags & BG_TINT_SET))
992 { 970 bg_flags |= BG_NEEDS_TINT;
993 if (flags & bgPixmap_t::tintWholesome)
994 flags |= bgPixmap_t::tintServerSide;
995 else
996 {
997#if XFT
998 flags |= bgPixmap_t::tintServerSide;
999#endif
1000 }
1001 }
1002
1003 return flags;
1004} 971}
1005 972
1006bool 973bool
1007bgPixmap_t::set_tint (rxvt_color &new_tint) 974rxvt_term::bg_set_tint (rxvt_color &new_tint)
1008{ 975{
1009 if (!(flags & tintSet) || tint != new_tint) 976 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1010 { 977 {
1011 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1012 tint = new_tint; 978 tint = new_tint;
1013 flags = (flags & ~tintFlags) | new_flags | tintSet; 979 bg_flags |= BG_TINT_SET;
980 set_tint_shade_flags ();
1014 return true; 981 return true;
1015 } 982 }
1016 983
1017 return false; 984 return false;
1018} 985}
1019 986
1020bool 987bool
1021bgPixmap_t::unset_tint ()
1022{
1023 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1024
1025 if (new_flags != (flags & tintFlags))
1026 {
1027 flags = (flags & ~tintFlags) | new_flags;
1028 return true;
1029 }
1030
1031 return false;
1032}
1033
1034bool
1035bgPixmap_t::set_shade (const char *shade_str) 988rxvt_term::bg_set_shade (const char *shade_str)
1036{ 989{
1037 int new_shade = (shade_str) ? atoi (shade_str) : 100; 990 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1038 991
1039 clamp_it (new_shade, -100, 200); 992 clamp_it (new_shade, -100, 200);
1040 if (new_shade < 0) 993 if (new_shade < 0)
1041 new_shade = 200 - (100 + new_shade); 994 new_shade = 200 - (100 + new_shade);
1042 995
1043 if (new_shade != shade) 996 if (new_shade != shade)
1044 { 997 {
1045 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1046 shade = new_shade; 998 shade = new_shade;
1047 flags = (flags & (~tintFlags | tintSet)) | new_flags; 999 set_tint_shade_flags ();
1048 return true; 1000 return true;
1049 } 1001 }
1050 1002
1051 return false; 1003 return false;
1052} 1004}
1053 1005
1006#if XRENDER
1007static void
1008get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1009{
1010 double sigma = radius / 2.0;
1011 double scale = sqrt (2.0 * M_PI) * sigma;
1012 double sum = 0.0;
1013
1014 for (int i = 0; i < width; i++)
1015 {
1016 double x = i - width / 2;
1017 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1018 sum += kernel[i];
1019 }
1020
1021 params[0] = XDoubleToFixed (width);
1022 params[1] = XDoubleToFixed (1);
1023
1024 for (int i = 0; i < width; i++)
1025 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1026}
1027#endif
1028
1054bool 1029bool
1055bgPixmap_t::tint_pixmap (Pixmap pixmap, Window root, int width, int height) 1030rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1056{ 1031{
1057 Display *dpy = target->dpy;
1058 bool ret = false; 1032 bool ret = false;
1033#if XRENDER
1034 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1035 double *kernel = (double *)malloc (size * sizeof (double));
1036 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1059 1037
1060 if (flags & tintWholesome) 1038 XRenderPictureAttributes pa;
1039 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1040
1041 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1042 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1043
1044 if (kernel && params)
1045 {
1046 if (h_blurRadius)
1047 {
1048 size = h_blurRadius * 2 + 1;
1049 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1050
1051 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1052 XRenderComposite (dpy,
1053 PictOpSrc,
1054 src,
1055 None,
1056 dst,
1057 0, 0,
1058 0, 0,
1059 0, 0,
1060 width, height);
1061 }
1062
1063 if (v_blurRadius)
1064 {
1065 size = v_blurRadius * 2 + 1;
1066 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1067 ::swap (params[0], params[1]);
1068
1069 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1070 XRenderComposite (dpy,
1071 PictOpSrc,
1072 src,
1073 None,
1074 dst,
1075 0, 0,
1076 0, 0,
1077 0, 0,
1078 width, height);
1079 }
1080
1081 ret = true;
1082 }
1083
1084 free (kernel);
1085 free (params);
1086 XRenderFreePicture (dpy, src);
1087 XRenderFreePicture (dpy, dst);
1088#endif
1089 return ret;
1090}
1091
1092bool
1093rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1094{
1095 bool ret = false;
1096
1097 if (bg_flags & BG_TINT_BITAND)
1061 { 1098 {
1062 XGCValues gcv; 1099 XGCValues gcv;
1063 GC gc; 1100 GC gc;
1064 1101
1065 /* In this case we can tint image server-side getting significant 1102 /* In this case we can tint image server-side getting significant
1066 * performance improvements, as we eliminate XImage transfer 1103 * performance improvements, as we eliminate XImage transfer
1067 */ 1104 */
1068 gcv.foreground = Pixel (tint); 1105 gcv.foreground = Pixel (tint);
1069 gcv.function = GXand; 1106 gcv.function = GXand;
1070 gcv.fill_style = FillSolid; 1107 gcv.fill_style = FillSolid;
1071 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1108 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1072 if (gc) 1109 if (gc)
1073 { 1110 {
1074 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 1111 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1075 ret = true; 1112 ret = true;
1076 XFreeGC (dpy, gc); 1113 XFreeGC (dpy, gc);
1077 } 1114 }
1078 } 1115 }
1079 else 1116 else
1080 { 1117 {
1081# if XFT 1118# if XRENDER
1082 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1119 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1083 1120
1084 if (flags & tintSet) 1121 if (bg_flags & BG_TINT_SET)
1085 tint.get (c); 1122 tint.get (c);
1086 1123
1087 if (shade <= 100) 1124 if (shade <= 100)
1088 { 1125 {
1089 c.r = (c.r * shade) / 100; 1126 c.r = c.r * shade / 100;
1090 c.g = (c.g * shade) / 100; 1127 c.g = c.g * shade / 100;
1091 c.b = (c.b * shade) / 100; 1128 c.b = c.b * shade / 100;
1092 } 1129 }
1093 else 1130 else
1094 { 1131 {
1095 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1132 c.r = c.r * (200 - shade) / 100;
1096 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1133 c.g = c.g * (200 - shade) / 100;
1097 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1134 c.b = c.b * (200 - shade) / 100;
1098 } 1135 }
1099 1136
1100 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1137 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1101 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); 1138 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1102 XRenderPictureAttributes pa; 1139 XRenderPictureAttributes pa;
1103 1140
1104 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1141 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1105 1142
1106 pa.repeat = True; 1143 pa.repeat = True;
1107 1144
1108 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1145 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1109 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1146 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1110 XFreePixmap (dpy, overlay_pmap); 1147 XFreePixmap (dpy, overlay_pmap);
1111 1148
1112 pa.component_alpha = True; 1149 pa.component_alpha = True;
1113 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1150 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1114 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1151 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1115 XFreePixmap (dpy, mask_pmap); 1152 XFreePixmap (dpy, mask_pmap);
1116 1153
1117 if (mask_pic && overlay_pic && back_pic)
1118 {
1119 XRenderColor mask_c; 1154 XRenderColor mask_c;
1120 1155
1121 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1122 mask_c.alpha = 0xffff; 1156 mask_c.alpha = 0xffff;
1157 mask_c.red =
1158 mask_c.green =
1159 mask_c.blue = 0;
1160 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1161
1162 mask_c.alpha = 0;
1163 mask_c.red = 0xffff - c.r;
1164 mask_c.green = 0xffff - c.g;
1165 mask_c.blue = 0xffff - c.b;
1166 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1167 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1168
1169 if (shade > 100)
1170 {
1171 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1172 mask_c.alpha = 0;
1123 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1173 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1124 1174
1125 mask_c.alpha = 0;
1126 mask_c.red = 0xffff - c.r;
1127 mask_c.green = 0xffff - c.g;
1128 mask_c.blue = 0xffff - c.b;
1129 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1130 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1175 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1176 }
1177
1131 ret = true; 1178 ret = true;
1132 }
1133 1179
1134 XRenderFreePicture (dpy, mask_pic); 1180 XRenderFreePicture (dpy, mask_pic);
1135 XRenderFreePicture (dpy, overlay_pic); 1181 XRenderFreePicture (dpy, overlay_pic);
1136 XRenderFreePicture (dpy, back_pic); 1182 XRenderFreePicture (dpy, back_pic);
1137# if DO_TIMING_TEST
1138 XSync (dpy, False);
1139# endif
1140# endif 1183# endif
1141 } 1184 }
1142 1185
1143 return ret; 1186 return ret;
1144} 1187}
1145 1188
1146/* make_transparency_pixmap() 1189/*
1147 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1190 * Builds a pixmap of the same size as the terminal window that contains
1148 * that pixmap contains 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
1149 * our window. 1192 * our window.
1150 */ 1193 */
1151unsigned long 1194unsigned long
1152bgPixmap_t::make_transparency_pixmap () 1195rxvt_term::make_transparency_pixmap ()
1153{ 1196{
1154 unsigned long result = 0; 1197 unsigned long result = 0;
1155
1156 if (target == NULL)
1157 return 0;
1158 1198
1159 /* 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
1160 * be always up-to-date, so let's use it : 1200 * be always up-to-date, so let's use it :
1161 */ 1201 */
1162 Window root = target->display->root;
1163 int screen = target->display->screen; 1202 int screen = display->screen;
1164 Display *dpy = target->dpy; 1203 int root_depth = DefaultDepth (dpy, screen);
1165 int root_width = DisplayWidth (dpy, screen); 1204 int root_width = DisplayWidth (dpy, screen);
1166 int root_height = DisplayHeight (dpy, screen); 1205 int root_height = DisplayHeight (dpy, screen);
1167 unsigned int root_pmap_width, root_pmap_height; 1206 unsigned int root_pmap_width, root_pmap_height;
1168 int window_width = target->szHint.width; 1207 int window_width = szHint.width;
1169 int window_height = target->szHint.height; 1208 int window_height = szHint.height;
1170 int sx, sy; 1209 int sx, sy;
1171 XGCValues gcv; 1210 XGCValues gcv;
1211 GC gc;
1172 1212
1173 TIMING_TEST_START (tp); 1213 sx = target_x;
1174 target->get_window_origin (sx, sy); 1214 sy = target_y;
1175 1215
1176 /* 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 : */
1177 if (sx + window_width <= 0 || sy + window_height <= 0 1217 if (sx + window_width <= 0 || sy + window_height <= 0
1178 || sx >= root_width || sy >= root_height) 1218 || sx >= root_width || sy >= root_height)
1179 return 0; 1219 return 0;
1180 1220
1221 // validate root pixmap and get its size
1181 if (root_pixmap != None) 1222 if (root_pixmap != None)
1182 { 1223 {
1183 /* we want to validate the pixmap and get it's size at the same time : */ 1224 Window wdummy;
1184 int junk; 1225 int idummy;
1185 unsigned int ujunk; 1226 unsigned int udummy;
1186 /* root pixmap may be bad - allow a error */ 1227
1187 target->allowedxerror = -1; 1228 allowedxerror = -1;
1188 1229
1189 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1230 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1190 root_pixmap = None; 1231 root_pixmap = None;
1191 1232
1192 target->allowedxerror = 0; 1233 allowedxerror = 0;
1234 }
1235
1236 Pixmap recoded_root_pmap = root_pixmap;
1237
1238 if (root_pixmap != None && root_depth != depth)
1193 } 1239 {
1240#if XRENDER
1241 if (bg_flags & BG_HAS_RENDER)
1242 {
1243 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1194 1244
1195 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1245 XRenderPictureAttributes pa;
1196 GC gc = NULL;
1197 1246
1198 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1247 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1248 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1249
1250 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1251 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1252
1253 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1254
1255 XRenderFreePicture (dpy, src);
1256 XRenderFreePicture (dpy, dst);
1257 }
1258 else
1259#endif
1260 recoded_root_pmap = None;
1261 }
1262
1263 if (recoded_root_pmap == None)
1199 return 0; 1264 return 0;
1200 1265
1201 if (root_pixmap == None) 1266 if (bg_pixmap == None
1267 || bg_pmap_width != window_width
1268 || bg_pmap_height != window_height)
1202 { 1269 {
1203 /* use tricks to obtain the root background image :*/ 1270 if (bg_pixmap)
1204 /* we want to create Overrideredirect window overlapping out window
1205 with background type of Parent Relative and then grab it */
1206 XSetWindowAttributes attr;
1207 Window src;
1208 bool success = false;
1209
1210 attr.background_pixmap = ParentRelative;
1211 attr.backing_store = Always;
1212 attr.event_mask = ExposureMask;
1213 attr.override_redirect = True;
1214 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1215 CopyFromParent, CopyFromParent, CopyFromParent,
1216 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1217 &attr);
1218
1219 if (src != None)
1220 {
1221 XEvent event;
1222 int ev_count = 0;
1223 XGrabServer (dpy);
1224 XMapRaised (dpy, src);
1225 XSync (dpy, False);
1226
1227 /* XSync should get window where it's properly exposed,
1228 * but to be on the safe side - let's check for the actual event to arrive : */
1229 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1230 ++ev_count;
1231
1232 if (ev_count > 0);
1233 {
1234 /* hooray! - we can grab the image! */
1235 gc = XCreateGC (dpy, root, 0, NULL);
1236 if (gc)
1237 {
1238 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1239 success = true;
1240 }
1241 }
1242
1243 XDestroyWindow (dpy, src);
1244 XUngrabServer (dpy);
1245 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1246 }
1247
1248 if (!success)
1249 {
1250 XFreePixmap (dpy, tiled_root_pmap); 1271 XFreePixmap (dpy, bg_pixmap);
1251 tiled_root_pmap = None; 1272 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1252 } 1273 bg_pmap_width = window_width;
1253 else 1274 bg_pmap_height = window_height;
1254 result |= transpPmapTiled;
1255 }
1256 else
1257 { 1275 }
1276
1258 /* straightforward pixmap copy */ 1277 /* straightforward pixmap copy */
1278 while (sx < 0) sx += root_width;
1279 while (sy < 0) sy += root_height;
1280
1259 gcv.tile = root_pixmap; 1281 gcv.tile = recoded_root_pmap;
1260 gcv.fill_style = FillTiled; 1282 gcv.fill_style = FillTiled;
1261
1262 while (sx < 0) sx += (int)root_width;
1263 while (sy < 0) sy += (int)root_height;
1264
1265 gcv.ts_x_origin = -sx; 1283 gcv.ts_x_origin = -sx;
1266 gcv.ts_y_origin = -sy; 1284 gcv.ts_y_origin = -sy;
1267 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1285 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1286
1287 if (gc)
1288 {
1289 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1290 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1291 XFreeGC (dpy, gc);
1292
1293 if (!(bg_flags & BG_CLIENT_RENDER))
1294 {
1295 if ((bg_flags & BG_NEEDS_BLUR)
1296 && (bg_flags & BG_HAS_RENDER_CONV))
1297 {
1298 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1299 result &= ~BG_NEEDS_BLUR;
1300 }
1301 if ((bg_flags & BG_NEEDS_TINT)
1302 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1303 {
1304 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1305 result &= ~BG_NEEDS_TINT;
1306 }
1307 } /* server side rendering completed */
1308 }
1309
1310 if (recoded_root_pmap != root_pixmap)
1311 XFreePixmap (dpy, recoded_root_pmap);
1312
1313 return result;
1314}
1315
1316void
1317rxvt_term::bg_set_root_pixmap ()
1318{
1319 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1320 if (new_root_pixmap == None)
1321 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1322
1323 root_pixmap = new_root_pixmap;
1324}
1325# endif /* ENABLE_TRANSPARENCY */
1326
1327#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1328static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1329# endif
1330
1331bool
1332rxvt_term::bg_render ()
1333{
1334 unsigned long tr_flags = 0;
1335
1336 bg_invalidate ();
1337# ifdef ENABLE_TRANSPARENCY
1338 if (bg_flags & BG_IS_TRANSPARENT)
1339 {
1340 /* we need to re-generate transparency pixmap in that case ! */
1341 tr_flags = make_transparency_pixmap ();
1342 if (tr_flags == 0)
1343 return false;
1344 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1345 bg_flags |= BG_IS_VALID;
1346 }
1347# endif
1348
1349# ifdef BG_IMAGE_FROM_FILE
1350 if ((bg_flags & BG_IS_FROM_FILE)
1351 || (tr_flags & BG_EFFECTS_FLAGS))
1352 {
1353 if (render_image (tr_flags))
1354 bg_flags |= BG_IS_VALID;
1355 }
1356# endif
1357
1358# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1359 XImage *result = NULL;
1360
1361 if (tr_flags && !(bg_flags & BG_IS_VALID))
1362 {
1363 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1364 }
1365
1366 if (result)
1367 {
1368 /* our own client-side tinting */
1369 if (tr_flags & BG_NEEDS_TINT)
1370 {
1371 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1372 if (bg_flags & BG_TINT_SET)
1373 tint.get (c);
1374 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1375 }
1376
1377 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1268 1378
1269 if (gc) 1379 if (gc)
1270 { 1380 {
1271 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1381 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1272 result |= transpPmapTiled;
1273 }
1274 }
1275 TIMING_TEST_PRINT_RESULT (tp);
1276 1382
1277 if (tiled_root_pmap != None) 1383 XFreeGC (dpy, gc);
1278 { 1384 bg_flags |= BG_IS_VALID;
1279 if (!need_client_side_rendering ())
1280 { 1385 }
1281 if ((flags & tintNeeded))
1282 {
1283 if (tint_pixmap (tiled_root_pmap, root, window_width, window_height))
1284 result |= transpPmapTinted;
1285 }
1286 } /* server side rendering completed */
1287 1386
1288 if (pixmap) 1387 XDestroyImage (result);
1289 XFreePixmap (dpy, pixmap);
1290
1291 pixmap = tiled_root_pmap;
1292 pmap_width = window_width;
1293 pmap_height = window_height;
1294 pmap_depth = root_depth;
1295 }
1296
1297 if (gc)
1298 XFreeGC (dpy, gc);
1299
1300 TIMING_TEST_PRINT_RESULT (tp);
1301
1302 return result;
1303}
1304
1305bool
1306bgPixmap_t::set_root_pixmap ()
1307{
1308 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1309 if (new_root_pixmap == None)
1310 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1311
1312 if (new_root_pixmap != root_pixmap)
1313 { 1388 }
1314 root_pixmap = new_root_pixmap;
1315 return true;
1316 }
1317
1318 return false;
1319}
1320# endif /* ENABLE_TRANSPARENCY */
1321
1322# ifndef HAVE_AFTERIMAGE
1323static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1324# endif 1389# endif
1325 1390
1326bool 1391 if (!(bg_flags & BG_IS_VALID))
1327bgPixmap_t::render ()
1328{
1329 unsigned long background_flags = 0;
1330
1331 if (target == NULL)
1332 return false;
1333
1334 TIMING_TEST_START (tp);
1335
1336 invalidate ();
1337# ifdef ENABLE_TRANSPARENCY
1338 if (flags & isTransparent)
1339 {
1340 /* we need to re-generate transparency pixmap in that case ! */
1341 background_flags = make_transparency_pixmap ();
1342 if (background_flags == 0)
1343 return false;
1344 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1345 && pmap_depth == target->depth)
1346 flags = flags & ~isInvalid;
1347 } 1392 {
1348# endif
1349
1350# ifdef BG_IMAGE_FROM_FILE
1351 if (have_image
1352 || (background_flags & transpTransformations) != (flags & transpTransformations))
1353 {
1354 if (render_image (background_flags))
1355 flags = flags & ~isInvalid;
1356 }
1357# endif
1358
1359 XImage *result = NULL;
1360
1361 if (background_flags && (flags & isInvalid))
1362 {
1363 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1364 }
1365
1366 if (result)
1367 {
1368# if !defined(HAVE_AFTERIMAGE) && !XFT
1369 /* our own client-side tinting */
1370 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1371 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1372 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1373 {
1374 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1375 if (flags & tintSet)
1376 tint.get (c);
1377 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1378 }
1379# endif
1380
1381 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1382
1383 if (gc)
1384 {
1385 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1386 {
1387 XFreePixmap (target->dpy, pixmap);
1388 pixmap = None;
1389 }
1390
1391 if (pixmap == None)
1392 {
1393 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1394 pmap_width = result->width;
1395 pmap_height = result->height;
1396 pmap_depth = target->depth;
1397 }
1398
1399 if (pmap_depth != result->depth)
1400 {
1401 /* Bad Match error will ensue ! stupid X !!!! */
1402 if (result->depth == 24 && pmap_depth == 32)
1403 result->depth = 32;
1404 else if (result->depth == 32 && pmap_depth == 24)
1405 result->depth = 24;
1406 else
1407 {
1408 /* TODO: implement image recoding */
1409 }
1410 }
1411
1412 if (pmap_depth == result->depth)
1413 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1414
1415 XFreeGC (target->dpy, gc);
1416 flags = flags & ~isInvalid;
1417 }
1418
1419 XDestroyImage (result);
1420 }
1421
1422 if (flags & isInvalid)
1423 {
1424 if (pixmap != None) 1393 if (bg_pixmap != None)
1425 { 1394 {
1426 XFreePixmap (target->dpy, pixmap); 1395 XFreePixmap (dpy, bg_pixmap);
1427 pixmap = None; 1396 bg_pixmap = None;
1428 } 1397 }
1429 } 1398 }
1430 1399
1431 apply (); 1400 scr_recolour (false);
1401 bg_flags |= BG_NEEDS_REFRESH;
1432 1402
1433 XSync (target->dpy, False);
1434 valid_since = ev::now (); 1403 bg_valid_since = ev::now ();
1435
1436 TIMING_TEST_PRINT_RESULT (tp);
1437 1404
1438 return true; 1405 return true;
1439} 1406}
1440 1407
1441bool
1442bgPixmap_t::set_target (rxvt_term *new_target)
1443{
1444 if (new_target)
1445 if (target != new_target)
1446 {
1447 target = new_target;
1448# ifdef ENABLE_TRANSPARENCY
1449 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1450# endif
1451 return true;
1452 }
1453
1454 return false;
1455}
1456
1457void 1408void
1458bgPixmap_t::apply () 1409rxvt_term::bg_init ()
1459{ 1410{
1460 if (target)
1461 {
1462 flags &= ~isVtOrigin;
1463
1464 if (pixmap != None)
1465 {
1466 /* set target's background to pixmap */
1467# ifdef ENABLE_TRANSPARENCY 1411#ifdef ENABLE_TRANSPARENCY
1468 if (flags & isTransparent) 1412 shade = 100;
1469 {
1470 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1471 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1472
1473 if (target->scrollBar.win)
1474 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1475 }
1476 else
1477# endif 1413#endif
1478 {
1479 flags |= isVtOrigin;
1480 /* force old pixmap dereference in case it was transparent before :*/
1481 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1482 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1483 /* do we also need to set scrollbar's background here ? */
1484 1414
1485 if (target->scrollBar.win) 1415 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1486 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1416#if XRENDER
1487 } 1417 int major, minor;
1488 } 1418 if (XRenderQueryVersion (dpy, &major, &minor))
1489 else 1419 bg_flags |= BG_HAS_RENDER;
1490 { 1420 XFilters *filters = XRenderQueryFilters (dpy, vt);
1491 /* set target background to a pixel */ 1421 if (filters)
1492 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1493 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1494 /* do we also need to set scrollbar's background here ? */
1495 if (target->scrollBar.win)
1496 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1497 }
1498
1499 /* don't want Expose on the parent or vt. It is better to use
1500 scr_touch or we get a great deal of flicker otherwise: */
1501 XClearWindow (target->dpy, target->parent[0]);
1502
1503 if (target->scrollBar.state && target->scrollBar.win)
1504 {
1505 target->scrollBar.state = STATE_IDLE;
1506 target->scrollBar.show (0);
1507 }
1508
1509 target->want_refresh = 1;
1510 flags |= hasChanged;
1511 } 1422 {
1423 for (int i = 0; i < filters->nfilter; i++)
1424 if (!strcmp (filters->filter[i], FilterConvolution))
1425 bg_flags |= BG_HAS_RENDER_CONV;
1426
1427 XFree (filters);
1428 }
1429#endif
1512} 1430}
1513 1431
1514#endif /* HAVE_BG_PIXMAP */ 1432#endif /* HAVE_BG_PIXMAP */
1515 1433
1516#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1434#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1517/* taken from aterm-0.4.2 */ 1435/* taken from aterm-0.4.2 */
1518 1436
1519typedef uint32_t RUINT32T;
1520
1521static void 1437static void
1522ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1438shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1523{ 1439{
1524 int sh_r, sh_g, sh_b; 1440 int sh_r, sh_g, sh_b;
1525 RUINT32T mask_r, mask_g, mask_b; 1441 uint32_t mask_r, mask_g, mask_b;
1526 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1442 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1527 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1443 rgba low;
1528 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1444 rgba high;
1529 int i; 1445 int i;
1446 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1530 1447
1531 Visual *visual = term->visual;
1532
1533 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1448 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1534 1449
1535 /* for convenience */ 1450 /* for convenience */
1536 mask_r = visual->red_mask; 1451 mask_r = visual->red_mask;
1537 mask_g = visual->green_mask; 1452 mask_g = visual->green_mask;
1538 mask_b = visual->blue_mask; 1453 mask_b = visual->blue_mask;
1539 1454
1540 /* boring lookup table pre-initialization */ 1455 /* boring lookup table pre-initialization */
1541 switch (srcImage->bits_per_pixel) { 1456 switch (ximage->depth)
1457 {
1542 case 15: 1458 case 15:
1543 if ((mask_r != 0x7c00) || 1459 if ((mask_r != 0x7c00) ||
1544 (mask_g != 0x03e0) || 1460 (mask_g != 0x03e0) ||
1545 (mask_b != 0x001f)) 1461 (mask_b != 0x001f))
1546 return; 1462 return;
1547 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1463 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1548 lookup_r = lookup; 1464 lookup_r = lookup;
1549 lookup_g = lookup+32; 1465 lookup_g = lookup+32;
1550 lookup_b = lookup+32+32; 1466 lookup_b = lookup+32+32;
1551 sh_r = 10; 1467 sh_r = 10;
1552 sh_g = 5; 1468 sh_g = 5;
1553 sh_b = 0; 1469 sh_b = 0;
1554 break; 1470 break;
1555 case 16: 1471 case 16:
1556 if ((mask_r != 0xf800) || 1472 if ((mask_r != 0xf800) ||
1557 (mask_g != 0x07e0) || 1473 (mask_g != 0x07e0) ||
1558 (mask_b != 0x001f)) 1474 (mask_b != 0x001f))
1559 return; 1475 return;
1560 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1476 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1561 lookup_r = lookup; 1477 lookup_r = lookup;
1562 lookup_g = lookup+32; 1478 lookup_g = lookup+32;
1563 lookup_b = lookup+32+64; 1479 lookup_b = lookup+32+64;
1564 sh_r = 11; 1480 sh_r = 11;
1565 sh_g = 5; 1481 sh_g = 5;
1566 sh_b = 0; 1482 sh_b = 0;
1567 break; 1483 break;
1568 case 24: 1484 case 24:
1569 if ((mask_r != 0xff0000) || 1485 if ((mask_r != 0xff0000) ||
1570 (mask_g != 0x00ff00) || 1486 (mask_g != 0x00ff00) ||
1571 (mask_b != 0x0000ff)) 1487 (mask_b != 0x0000ff))
1572 return; 1488 return;
1573 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1489 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1574 lookup_r = lookup; 1490 lookup_r = lookup;
1575 lookup_g = lookup+256; 1491 lookup_g = lookup+256;
1576 lookup_b = lookup+256+256; 1492 lookup_b = lookup+256+256;
1577 sh_r = 16; 1493 sh_r = 16;
1578 sh_g = 8; 1494 sh_g = 8;
1579 sh_b = 0; 1495 sh_b = 0;
1580 break; 1496 break;
1581 case 32: 1497 case 32:
1582 if ((mask_r != 0xff0000) || 1498 if ((mask_r != 0xff0000) ||
1583 (mask_g != 0x00ff00) || 1499 (mask_g != 0x00ff00) ||
1584 (mask_b != 0x0000ff)) 1500 (mask_b != 0x0000ff))
1585 return; 1501 return;
1586 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1502 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1587 lookup_r = lookup; 1503 lookup_r = lookup;
1588 lookup_g = lookup+256; 1504 lookup_g = lookup+256;
1589 lookup_b = lookup+256+256; 1505 lookup_b = lookup+256+256;
1590 sh_r = 16; 1506 sh_r = 16;
1591 sh_g = 8; 1507 sh_g = 8;
1592 sh_b = 0; 1508 sh_b = 0;
1593 break; 1509 break;
1594 default: 1510 default:
1595 return; /* we do not support this color depth */ 1511 return; /* we do not support this color depth */
1596 } 1512 }
1597 1513
1598 /* prepare limits for color transformation (each channel is handled separately) */ 1514 /* prepare limits for color transformation (each channel is handled separately) */
1599 if (shade > 100) { 1515 if (shade > 100)
1516 {
1600 shade = 200 - shade; 1517 shade = 200 - shade;
1601 1518
1602 lower_lim_r = 65535-rm; 1519 high.r = c.r * shade / 100;
1603 lower_lim_g = 65535-gm; 1520 high.g = c.g * shade / 100;
1604 lower_lim_b = 65535-bm; 1521 high.b = c.b * shade / 100;
1605 1522
1606 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1523 low.r = 65535 * (100 - shade) / 100;
1607 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1524 low.g = 65535 * (100 - shade) / 100;
1608 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1525 low.b = 65535 * (100 - shade) / 100;
1609
1610 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1611 } else {
1612
1613 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1614
1615 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1616 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1617 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1618 } 1526 }
1619 1527 else
1620 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1621 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1622 { 1528 {
1623 unsigned int tmp; 1529 high.r = c.r * shade / 100;
1530 high.g = c.g * shade / 100;
1531 high.b = c.b * shade / 100;
1624 1532
1625 tmp = lower_lim_r; 1533 low.r = low.g = low.b = 0;
1626 lower_lim_r = lower_lim_b;
1627 lower_lim_b = tmp;
1628
1629 tmp = upper_lim_r;
1630 upper_lim_r = upper_lim_b;
1631 upper_lim_b = tmp;
1632 } 1534 }
1633 1535
1634 /* fill our lookup tables */ 1536 /* fill our lookup tables */
1635 for (i = 0; i <= mask_r>>sh_r; i++) 1537 for (i = 0; i <= mask_r>>sh_r; i++)
1636 { 1538 {
1637 RUINT32T tmp; 1539 uint32_t tmp;
1638 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1540 tmp = i * high.r;
1639 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1541 tmp += (mask_r>>sh_r) * low.r;
1640 lookup_r[i] = (tmp/65535)<<sh_r; 1542 lookup_r[i] = (tmp/65535)<<sh_r;
1641 } 1543 }
1642 for (i = 0; i <= mask_g>>sh_g; i++) 1544 for (i = 0; i <= mask_g>>sh_g; i++)
1643 { 1545 {
1644 RUINT32T tmp; 1546 uint32_t tmp;
1645 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1547 tmp = i * high.g;
1646 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1548 tmp += (mask_g>>sh_g) * low.g;
1647 lookup_g[i] = (tmp/65535)<<sh_g; 1549 lookup_g[i] = (tmp/65535)<<sh_g;
1648 } 1550 }
1649 for (i = 0; i <= mask_b>>sh_b; i++) 1551 for (i = 0; i <= mask_b>>sh_b; i++)
1650 { 1552 {
1651 RUINT32T tmp; 1553 uint32_t tmp;
1652 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1554 tmp = i * high.b;
1653 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1555 tmp += (mask_b>>sh_b) * low.b;
1654 lookup_b[i] = (tmp/65535)<<sh_b; 1556 lookup_b[i] = (tmp/65535)<<sh_b;
1655 } 1557 }
1656 1558
1657 /* apply table to input image (replacing colors by newly calculated ones) */ 1559 /* apply table to input image (replacing colors by newly calculated ones) */
1658 switch (srcImage->bits_per_pixel) 1560 if (ximage->bits_per_pixel == 32
1561 && (ximage->depth == 24 || ximage->depth == 32)
1562 && ximage->byte_order == host_byte_order)
1659 { 1563 {
1660 case 15:
1661 {
1662 unsigned short *p1, *pf, *p, *pl; 1564 uint32_t *p1, *pf, *p, *pl;
1663 p1 = (unsigned short *) srcImage->data; 1565 p1 = (uint32_t *) ximage->data;
1664 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1566 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1567
1665 while (p1 < pf) 1568 while (p1 < pf)
1666 { 1569 {
1667 p = p1; 1570 p = p1;
1668 pl = p1 + srcImage->width; 1571 pl = p1 + ximage->width;
1669 for (; p < pl; p++) 1572 for (; p < pl; p++)
1670 { 1573 {
1671 *p = lookup_r[(*p & 0x7c00)>>10] |
1672 lookup_g[(*p & 0x03e0)>> 5] |
1673 lookup_b[(*p & 0x001f)];
1674 }
1675 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1676 }
1677 break;
1678 }
1679 case 16:
1680 {
1681 unsigned short *p1, *pf, *p, *pl;
1682 p1 = (unsigned short *) srcImage->data;
1683 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1684 while (p1 < pf)
1685 {
1686 p = p1;
1687 pl = p1 + srcImage->width;
1688 for (; p < pl; p++)
1689 {
1690 *p = lookup_r[(*p & 0xf800)>>11] |
1691 lookup_g[(*p & 0x07e0)>> 5] |
1692 lookup_b[(*p & 0x001f)];
1693 }
1694 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1695 }
1696 break;
1697 }
1698 case 24:
1699 {
1700 unsigned char *p1, *pf, *p, *pl;
1701 p1 = (unsigned char *) srcImage->data;
1702 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1703 while (p1 < pf)
1704 {
1705 p = p1;
1706 pl = p1 + srcImage->width * 3;
1707 for (; p < pl; p += 3)
1708 {
1709 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1710 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1711 p[2] = lookup_r[(p[2] & 0x0000ff)];
1712 }
1713 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1714 }
1715 break;
1716 }
1717 case 32:
1718 {
1719 RUINT32T *p1, *pf, *p, *pl;
1720 p1 = (RUINT32T *) srcImage->data;
1721 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1722
1723 while (p1 < pf)
1724 {
1725 p = p1;
1726 pl = p1 + srcImage->width;
1727 for (; p < pl; p++)
1728 {
1729 *p = lookup_r[(*p & 0xff0000)>>16] | 1574 *p = lookup_r[(*p & 0xff0000) >> 16] |
1730 lookup_g[(*p & 0x00ff00)>> 8] | 1575 lookup_g[(*p & 0x00ff00) >> 8] |
1731 lookup_b[(*p & 0x0000ff)] | 1576 lookup_b[(*p & 0x0000ff)] |
1732 (*p & ~0xffffff); 1577 (*p & 0xff000000);
1578 }
1579 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1580 }
1581 }
1582 else
1583 {
1584 for (int y = 0; y < ximage->height; y++)
1585 for (int x = 0; x < ximage->width; x++)
1586 {
1587 unsigned long pixel = XGetPixel (ximage, x, y);
1588 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1589 lookup_g[(pixel & mask_g) >> sh_g] |
1590 lookup_b[(pixel & mask_b) >> sh_b];
1591 XPutPixel (ximage, x, y, pixel);
1733 } 1592 }
1734 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1735 } 1593 }
1736 break;
1737 }
1738 }
1739 1594
1740 free (lookup); 1595 free (lookup);
1741} 1596}
1742#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1597#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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