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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.4 by ayin, Fri Sep 14 09:38:33 2007 UTC vs.
Revision 1.96 by sf-exg, Fri Oct 22 16:49:26 2010 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) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10 * 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>
11 * 9 *
12 * 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
13 * 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
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 13 * (at your option) any later version.
… …
22 * 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
23 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
26 24
25#include <cmath>
27#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
29 28
30#define DO_TIMING_TEST 0 29#define DO_TIMING_TEST 0
31 30
32#if DO_TIMING_TEST 31#if DO_TIMING_TEST
32# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 33#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv;\ 34 struct timeval timing_test_##id##_stv; \
35 gettimeofday (&timing_test_##id##_stv, NULL); 35 gettimeofday (&timing_test_##id##_stv, NULL);
36 36
37#define TIMING_TEST_PRINT_RESULT(id) \ 37#define TIMING_TEST_PRINT_RESULT(id) \
38 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 38 do { \
39 struct timeval tv; \
40 gettimeofday (&tv, NULL); \
41 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 42 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) 43 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44 } while (0)
41 45
42#else 46#else
43#define TIMING_TEST_START(id) do{}while (0) 47#define TIMING_TEST_START(id) do {} while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 48#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45#endif 49#endif
46 50
47/* 51/*
48 * Pixmap geometry string interpretation : 52 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 53 * Each geometry string contains zero or one scale/position
50 * adjustment and may optionally be followed by a colon and one or more 54 * adjustment and may optionally be followed by a colon and one or more
51 * colon-delimited pixmap operations. 55 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 56 * The following table shows the valid geometry strings and their
53 * affects on the background image : 57 * effects on the background image :
54 * 58 *
55 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 59 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56 * W and H are percentages of the terminal window size. 60 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 61 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 62 * the image in the window.
59 * WxH+X Assumes Y == X 63 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image) 64 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W 65 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X 66 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50 67 * W Assumes H == W and Y == X == 50
64 * 68 *
65 * Adjusting position only : 69 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute). 70 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%. 71 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y% 72 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative). 73 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X% 74 * +X Adjust position horizontally X% and vertically X%
71 * from current position. 75 * from current position.
72 * 76 *
73 * Adjusting scale only : 77 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W% 78 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H% 79 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size). 80 * 0x0 No scaling (show image at normal size).
77 * 81 *
78 * Pixmap Operations : (should be prepended by a colon) 82 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect 83 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 84 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 85 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 86 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 87 * background not covered by the image is filled with the
84 * current background color. 88 * current background color.
85 * hscale Scale horizontally, tile vertically ? 89 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 90 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 91 * scale Scale both up and down
88 * auto Same as 100x100+50+50 92 * auto Same as 100x100+50+50
89 */ 93 */
90 94
91#ifdef HAVE_BG_PIXMAP 95#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 96bgPixmap_t::bgPixmap_t ()
93{ 97{
98 // this is basically redundant as bgPixmap_t is only used in
99 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 100#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 101 original_asim = NULL;
96#endif 102#endif
103#ifdef HAVE_PIXBUF
104 pixbuf = NULL;
105#endif
97#ifdef BG_IMAGE_FROM_FILE 106#ifdef BG_IMAGE_FROM_FILE
107 have_image = false;
98 h_scale = v_scale = 0; 108 h_scale = v_scale = 0;
99 h_align = v_align = 0; 109 h_align = v_align = 0;
100#endif 110#endif
111#ifdef ENABLE_TRANSPARENCY
112 shade = 100;
113#endif
101 flags = 0; 114 flags = 0;
102 pixmap = None; 115 pixmap = None;
116 valid_since = invalid_since = 0;
117 target = 0;
103} 118}
104 119
120void
121bgPixmap_t::destroy ()
122{
123#ifdef HAVE_AFTERIMAGE
124 if (original_asim)
125 safe_asimage_destroy (original_asim);
126#endif
127
128#ifdef HAVE_PIXBUF
129 if (pixbuf)
130 g_object_unref (pixbuf);
131#endif
132
133 if (pixmap && target)
134 XFreePixmap (target->dpy, pixmap);
135}
105 136
106bool 137bool
107bgPixmap_t::window_size_sensitive () 138bgPixmap_t::window_size_sensitive ()
108{ 139{
109# ifdef BG_IMAGE_FROM_FILE
110# ifdef HAVE_AFTERIMAGE
111 if (original_asim != NULL)
112# endif
113 {
114 if (h_scale != 0 || v_scale != 0
115 || h_align != 0 || v_align != 0)
116 return true;
117 }
118# endif
119# ifdef ENABLE_TRANSPARENCY 140# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 141 if (flags & isTransparent)
121 return true; 142 return true;
122# endif 143# endif
144
145# ifdef BG_IMAGE_FROM_FILE
146 if (have_image)
147 {
148 if (flags & sizeSensitive)
149 return true;
150 }
151# endif
152
123 return false; 153 return false;
124} 154}
125 155
126bool bgPixmap_t::need_client_side_rendering () 156bool
157bgPixmap_t::window_position_sensitive ()
127{ 158{
128# ifdef HAVE_AFTERIMAGE 159# ifdef ENABLE_TRANSPARENCY
129 if (original_asim != NULL) 160 if (flags & isTransparent)
130 return true; 161 return true;
131# endif 162# endif
132# ifdef ENABLE_TRANSPARENCY 163
133 if (flags & isTransparent) 164# ifdef BG_IMAGE_FROM_FILE
165 if (have_image)
134 { 166 {
135 if (((flags & blurNeeded) && !(flags & blurServerSide)) 167 if (flags & rootAlign)
136 || ((flags & tintNeeded) && !(flags & tintServerSide)))
137 return true; 168 return true;
138 } 169 }
170# endif
171
172 return false;
173};
174
175bool bgPixmap_t::need_client_side_rendering ()
176{
177# ifdef HAVE_AFTERIMAGE
178 if (original_asim)
179 return true;
139# endif 180# endif
140 return false; 181 return false;
141} 182}
142 183
143# ifdef BG_IMAGE_FROM_FILE 184# ifdef BG_IMAGE_FROM_FILE
… …
177 218
178static inline int 219static inline int
179make_align_position (int align, int window_size, int image_size) 220make_align_position (int align, int window_size, int image_size)
180{ 221{
181 int diff = window_size - image_size; 222 int diff = window_size - image_size;
182 int smaller = MIN (image_size,window_size); 223 int smaller = min (image_size, window_size);
183 224
184 if (align >= 0 && align <= 50) 225 if (align >= 0 && align <= 100)
185 return diff * align / 100; 226 return diff * align / 100;
186 else if (align > 50 && align <= 100)
187 return window_size - image_size - diff * (100 - align) / 100;
188 else if (align > 100 && align <= 200 ) 227 else if (align > 100 && align <= 200)
189 return ((align - 100) * smaller / 100) + window_size - smaller; 228 return ((align - 100) * smaller / 100) + window_size - smaller;
190 else if (align > -100 && align < 0) 229 else if (align >= -100 && align < 0)
191 return ((align + 100) * smaller / 100) - image_size; 230 return ((align + 100) * smaller / 100) - image_size;
192 return 0; 231 return 0;
193} 232}
194 233
195static inline int 234static inline int
196make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 235make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
197{ 236{
198 int src_pos = 0; 237 int src_pos = 0;
199 dst_pos = 0; 238 dst_pos = pos;
200 dst_size = size; 239 dst_size = size;
201 if (pos < 0 && size > target_size) 240 if (pos < 0)
202 { 241 {
203 src_pos = -pos; 242 src_pos = -pos;
243 dst_pos = 0;
204 dst_size += pos; 244 dst_size += pos;
205 } 245 }
206 else if (pos > 0)
207 dst_pos = pos;
208 246
209 if (dst_pos + dst_size > target_size) 247 if (dst_pos + dst_size > target_size)
210 dst_size = target_size - dst_pos; 248 dst_size = target_size - dst_pos;
211 return src_pos; 249 return src_pos;
212} 250}
… …
217 int geom_flags = 0, changed = 0; 255 int geom_flags = 0, changed = 0;
218 int x = 0, y = 0; 256 int x = 0, y = 0;
219 unsigned int w = 0, h = 0; 257 unsigned int w = 0, h = 0;
220 unsigned int n; 258 unsigned int n;
221 unsigned long new_flags = (flags & (~geometryFlags)); 259 unsigned long new_flags = (flags & (~geometryFlags));
222 char *p; 260 const char *p;
223# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 261# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224 262
225 if (geom == NULL) 263 if (geom == NULL)
226 return false; 264 return false;
227 265
228 char str[MAXLEN_GEOM]; 266 char str[MAXLEN_GEOM];
… …
235 if (n < MAXLEN_GEOM) 273 if (n < MAXLEN_GEOM)
236 { 274 {
237 char *ops; 275 char *ops;
238 new_flags |= geometrySet; 276 new_flags |= geometrySet;
239 277
240 strncpy (str, geom, n); 278 memcpy (str, geom, n);
241 str[n] = '\0'; 279 str[n] = '\0';
242 if (str[0] == ':') 280 if (str[0] == ':')
243 ops = &str[0]; 281 ops = &str[0];
244 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 282 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245 ops = &str[0]; 283 ops = &str[0];
… …
265 y = x; 303 y = x;
266 geom_flags |= YValue; 304 geom_flags |= YValue;
267 } 305 }
268 306
269 if (flags & geometrySet) 307 if (flags & geometrySet)
308 {
270 {/* new geometry is an adjustment to the old one ! */ 309 /* new geometry is an adjustment to the old one ! */
271 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272 { 311 {
273 if (w == 0 && h != 0) 312 if (w == 0 && h != 0)
274 { 313 {
275 w = h_scale; 314 w = h_scale;
… …
291 } 330 }
292 } 331 }
293 else /* setting up geometry from scratch */ 332 else /* setting up geometry from scratch */
294 { 333 {
295 if (!(geom_flags & XValue)) 334 if (!(geom_flags & XValue))
335 {
296 {/* use default geometry - centered */ 336 /* use default geometry - centered */
297 x = y = defaultAlign; 337 x = y = defaultAlign;
298 } 338 }
299 else if (!(geom_flags & YValue)) 339 else if (!(geom_flags & YValue))
300 y = x; 340 y = x;
301 341
302 if ((geom_flags & (WidthValue|HeightValue)) == 0) 342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
303 {/* use default geometry - scaled */ 344 /* use default geometry - scaled */
304 w = h = defaultScale; 345 w = h = defaultScale;
305 } 346 }
306 else if (geom_flags & WidthValue) 347 else if (geom_flags & WidthValue)
307 { 348 {
308 if (!(geom_flags & HeightValue)) 349 if (!(geom_flags & HeightValue))
… …
311 else 352 else
312 w = h; 353 w = h;
313 } 354 }
314 } /* done parsing geometry string */ 355 } /* done parsing geometry string */
315 else if (!(flags & geometrySet)) 356 else if (!(flags & geometrySet))
357 {
316 { /* default geometry - scaled and centered */ 358 /* default geometry - scaled and centered */
317 x = y = defaultAlign; 359 x = y = defaultAlign;
318 w = h = defaultScale; 360 w = h = defaultScale;
319 } 361 }
320 362
321 if (!(flags & geometrySet)) 363 if (!(flags & geometrySet))
322 geom_flags |= WidthValue|HeightValue|XValue|YValue; 364 geom_flags |= WidthValue|HeightValue|XValue|YValue;
323 365
324 if (ops) 366 if (ops)
325 { 367 {
326 while (*ops) 368 while (*ops)
327 { 369 {
328 while (*ops == ':' || isspace(*ops)) ++ops; 370 while (*ops == ':' || isspace(*ops)) ++ops;
371
329# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 372# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
330 if (CHECK_GEOM_OPS("tile")) 373 if (CHECK_GEOM_OPS ("tile"))
331 { 374 {
332 w = h = 0; 375 w = h = noScale;
333 geom_flags |= WidthValue|HeightValue; 376 geom_flags |= WidthValue|HeightValue;
334 } 377 }
335 else if (CHECK_GEOM_OPS("propscale")) 378 else if (CHECK_GEOM_OPS ("propscale"))
336 { 379 {
337 if (w == 0 && h == 0)
338 {
339 w = 100;
340 geom_flags |= WidthValue;
341 }
342 new_flags |= propScale; 380 new_flags |= propScale;
343 } 381 }
344 else if (CHECK_GEOM_OPS("hscale")) 382 else if (CHECK_GEOM_OPS ("hscale"))
345 { 383 {
346 if (w == 0) 384 if (w == 0) w = windowScale;
347 w = 100; 385
348 h = 0; 386 h = noScale;
349 geom_flags |= WidthValue|HeightValue; 387 geom_flags |= WidthValue|HeightValue;
350 } 388 }
351 else if (CHECK_GEOM_OPS("vscale")) 389 else if (CHECK_GEOM_OPS ("vscale"))
352 { 390 {
353 if (h == 0) 391 if (h == 0) h = windowScale;
354 h = 100; 392
355 w = 0; 393 w = noScale;
356 geom_flags |= WidthValue|HeightValue; 394 geom_flags |= WidthValue|HeightValue;
357 } 395 }
358 else if (CHECK_GEOM_OPS("scale")) 396 else if (CHECK_GEOM_OPS ("scale"))
359 { 397 {
360 if (h == 0) 398 if (h == 0) h = windowScale;
361 h = 100;
362 if (w == 0) 399 if (w == 0) w = windowScale;
363 w = 100; 400
364 geom_flags |= WidthValue|HeightValue; 401 geom_flags |= WidthValue|HeightValue;
365 } 402 }
366 else if (CHECK_GEOM_OPS("auto")) 403 else if (CHECK_GEOM_OPS ("auto"))
367 { 404 {
368 w = h = 100; 405 w = h = windowScale;
369 x = y = 50; 406 x = y = centerAlign;
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 407 geom_flags |= WidthValue|HeightValue|XValue|YValue;
371 } 408 }
409 else if (CHECK_GEOM_OPS ("root"))
410 {
411 new_flags |= rootAlign;
412 w = h = noScale;
413 geom_flags |= WidthValue|HeightValue;
414 }
372# undef CHECK_GEOM_OPS 415# undef CHECK_GEOM_OPS
416
373 while (*ops != ':' && *ops != '\0') ++ops; 417 while (*ops != ':' && *ops != '\0') ++ops;
374 } /* done parsing ops */ 418 } /* done parsing ops */
375 } 419 }
376 420
377 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
378 ++changed;
379 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 422 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
380 ++changed;
381 if (check_set_align_value (geom_flags, XValue, h_align, x)) 423 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
382 ++changed;
383 if (check_set_align_value (geom_flags, YValue, v_align, y)) 424 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
384 ++changed;
385 } 425 }
386 426
387 if (new_flags != flags) 427 if (new_flags != flags)
388 { 428 {
389 flags = new_flags; 429 flags = new_flags;
390 changed++; 430 changed++;
391 } 431 }
392//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 432
393// flags, h_scale, v_scale, h_align, v_align);
394 return (changed > 0); 433 return (changed > 0);
434}
435
436void
437bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
438{
439 int target_width = target->szHint.width;
440 int target_height = target->szHint.height;
441
442 if (flags & propScale)
443 {
444 float scale = (float)target_width / image_width;
445 min_it (scale, (float)target_height / image_height);
446 w = image_width * scale + 0.5;
447 h = image_height * scale + 0.5;
448 }
449 else
450 {
451 w = h_scale * target_width / 100;
452 h = v_scale * target_height / 100;
453 }
454
455 if (!w) w = image_width;
456 if (!h) h = image_height;
457
458 if (flags & rootAlign)
459 {
460 target->get_window_origin (x, y);
461 x = -x;
462 y = -y;
463 }
464 else
465 {
466 x = make_align_position (h_align, target_width, w);
467 y = make_align_position (v_align, target_height, h);
468 }
469
470 flags &= ~sizeSensitive;
471 if ((flags & propScale) || h_scale || v_scale
472 || (!(flags & rootAlign) && (h_align || v_align))
473 || w > target_width || h > target_height)
474 flags |= sizeSensitive;
395} 475}
396 476
397# ifdef HAVE_AFTERIMAGE 477# ifdef HAVE_AFTERIMAGE
398bool 478bool
399bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 479bgPixmap_t::render_image (unsigned long background_flags)
400{ 480{
401 if (target == NULL) 481 if (target == NULL)
402 return false; 482 return false;
403 483
484 target->init_asv ();
485
486 ASImage *background = NULL;
487 ARGB32 background_tint = TINT_LEAVE_SAME;
488
489# ifdef ENABLE_TRANSPARENCY
490 if (background_flags)
491 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
492
493 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
494 {
495 ShadingInfo as_shade;
496 as_shade.shading = shade;
497
498 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
499 if (flags & tintSet)
500 tint.get (c);
501 as_shade.tintColor.red = c.r;
502 as_shade.tintColor.green = c.g;
503 as_shade.tintColor.blue = c.b;
504
505 background_tint = shading2tint32 (&as_shade);
506 }
507
508 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
509 {
510 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
511 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
512 100, ASIMAGE_QUALITY_DEFAULT);
513 if (tmp)
514 {
515 destroy_asimage (&background);
516 background = tmp;
517 }
518 }
519# endif
520
521 ASImage *result = 0;
522
404 int target_width = (int)target->szHint.width; 523 int target_width = target->szHint.width;
405 int target_height = (int)target->szHint.height; 524 int target_height = target->szHint.height;
406 int new_pmap_width = target_width, new_pmap_height = target_height; 525 int new_pmap_width = target_width;
407 ASImage *result = NULL; 526 int new_pmap_height = target_height;
408 527
409 int x = 0; 528 int x = 0;
410 int y = 0; 529 int y = 0;
411 int w = h_scale * target_width / 100; 530 int w = 0;
412 int h = v_scale * target_height / 100; 531 int h = 0;
413
414 TIMING_TEST_START (asim);
415 532
416 if (original_asim) 533 if (original_asim)
417 { 534 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
418 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
419 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
420 }
421 535
422 if (original_asim == NULL 536 if (!original_asim
537 || (!(flags & rootAlign)
423 || x >= target_width 538 && (x >= target_width
424 || y >= target_height 539 || y >= target_height
425 || (w > 0 && x + w <= 0) 540 || (x + w <= 0)
426 || (h > 0 && y + h <= 0)) 541 || (y + h <= 0))))
427 { 542 {
428 if (background) 543 if (background)
429 { 544 {
430 new_pmap_width = background->width; 545 new_pmap_width = background->width;
431 new_pmap_height = background->height; 546 new_pmap_height = background->height;
432 result = background; 547 result = background;
548
433 if (background_tint != TINT_LEAVE_SAME) 549 if (background_tint != TINT_LEAVE_SAME)
434 { 550 {
435 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 551 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436 target_width, target_height, background_tint, 552 target_width, target_height, background_tint,
437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 553 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438 if (tmp) 554 if (tmp)
439 result = tmp; 555 result = tmp;
440 } 556 }
… …
443 new_pmap_width = new_pmap_height = 0; 559 new_pmap_width = new_pmap_height = 0;
444 } 560 }
445 else 561 else
446 { 562 {
447 result = original_asim; 563 result = original_asim;
564
448 if ((w > 0 && w != original_asim->width) 565 if ((w != original_asim->width)
449 || (h > 0 && h != original_asim->height)) 566 || (h != original_asim->height))
450 { 567 {
451 result = scale_asimage (target->asv, original_asim, 568 result = scale_asimage (target->asv, original_asim,
452 w > 0 ? w : original_asim->width, 569 w, h,
453 h > 0 ? h : original_asim->height,
454 background ? ASA_ASImage : ASA_XImage, 570 background ? ASA_ASImage : ASA_XImage,
455 100, ASIMAGE_QUALITY_DEFAULT); 571 100, ASIMAGE_QUALITY_DEFAULT);
456 } 572 }
573
457 if (background == NULL) 574 if (background == NULL)
458 {/* if tiling - pixmap has to be sized exactly as the image */ 575 {
459 if (h_scale == 0)
460 new_pmap_width = result->width;
461 if (v_scale == 0)
462 new_pmap_height = result->height;
463 /* we also need to tile our image in one or both directions */
464 if (h_scale == 0 || v_scale == 0) 576 if (h_scale == 0 || v_scale == 0)
465 { 577 {
578 /* if tiling - pixmap has to be sized exactly as the image,
579 but there is no need to make it bigger than the window! */
580 new_pmap_width = min (result->width, target_width);
581 new_pmap_height = min (result->height, target_height);
582
583 /* we also need to tile our image in both directions */
466 ASImage *tmp = tile_asimage (target->asv, result, 584 ASImage *tmp = tile_asimage (target->asv, result,
467 (h_scale > 0) ? 0 : (int)result->width - x, 585 (int)result->width - x,
468 (v_scale > 0) ? 0 : (int)result->height - y, 586 (int)result->height - y,
587 new_pmap_width,
469 result->width, result->height, 588 new_pmap_height,
470 TINT_LEAVE_SAME, ASA_XImage, 589 TINT_LEAVE_SAME, ASA_XImage,
471 100, ASIMAGE_QUALITY_DEFAULT); 590 100, ASIMAGE_QUALITY_DEFAULT);
472 if (tmp) 591 if (tmp)
473 { 592 {
474 if (result != original_asim) 593 if (result != original_asim)
475 destroy_asimage (&result); 594 destroy_asimage (&result);
595
476 result = tmp; 596 result = tmp;
477 } 597 }
478 } 598 }
479 } 599 }
480 else 600 else
601 {
481 {/* if blending background and image - pixmap has to be sized same as target window */ 602 /* if blending background and image - pixmap has to be sized same as target window */
482 ASImageLayer *layers = create_image_layers (2); 603 ASImageLayer *layers = create_image_layers (2);
483 ASImage *merged_im = NULL;
484 604
485 layers[0].im = background; 605 layers[0].im = background;
486 layers[0].clip_width = target_width; 606 layers[0].clip_width = target_width;
487 layers[0].clip_height = target_height; 607 layers[0].clip_height = target_height;
488 layers[0].tint = background_tint; 608 layers[0].tint = background_tint;
489 layers[1].im = result; 609 layers[1].im = result;
490 if (w <= 0) 610
611 if (h_scale == 0 || v_scale == 0)
612 {
491 {/* tile horizontally */ 613 /* tile horizontally */
492 while (x > 0) x -= (int)result->width; 614 while (x > 0) x -= (int)result->width;
493 layers[1].dst_x = x; 615 layers[1].dst_x = x;
494 layers[1].clip_width = result->width+target_width; 616 layers[1].clip_width = result->width+target_width;
495 } 617 }
496 else 618 else
619 {
497 {/* clip horizontally */ 620 /* clip horizontally */
498 layers[1].dst_x = x; 621 layers[1].dst_x = x;
499 layers[1].clip_width = result->width; 622 layers[1].clip_width = result->width;
500 } 623 }
501 if (h <= 0) 624
625 if (h_scale == 0 || v_scale == 0)
502 { 626 {
503 while (y > 0) y -= (int)result->height; 627 while (y > 0) y -= (int)result->height;
504 layers[1].dst_y = y; 628 layers[1].dst_y = y;
505 layers[1].clip_height = result->height + target_height; 629 layers[1].clip_height = result->height + target_height;
506 } 630 }
507 else 631 else
508 { 632 {
509 layers[1].dst_y = y; 633 layers[1].dst_y = y;
510 layers[1].clip_height = result->height; 634 layers[1].clip_height = result->height;
511 } 635 }
636
512 if (target->rs[Rs_blendtype]) 637 if (target->rs[Rs_blendtype])
513 { 638 {
514 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 639 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515 if (layers[1].merge_scanlines == NULL) 640 if (layers[1].merge_scanlines == NULL)
516 layers[1].merge_scanlines = alphablend_scanlines; 641 layers[1].merge_scanlines = alphablend_scanlines;
517 } 642 }
643
518 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 644 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
519 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 645 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
646
520 if (tmp) 647 if (tmp)
521 { 648 {
522 if (result != original_asim) 649 if (result != original_asim)
523 destroy_asimage (&result); 650 destroy_asimage (&result);
651
524 result = tmp; 652 result = tmp;
525 } 653 }
654
526 free (layers); 655 free (layers);
527 } 656 }
528 } 657 }
529 TIMING_TEST_PRINT_RESULT (asim);
530 658
531 if (pixmap) 659 bool ret = false;
532 {
533 if (result == NULL
534 || pmap_width != new_pmap_width
535 || pmap_height != new_pmap_height
536 || pmap_depth != target->depth)
537 {
538 XFreePixmap (target->dpy, pixmap);
539 pixmap = None;
540 }
541 }
542 660
543 if (result) 661 if (result)
544 { 662 {
545 XGCValues gcv; 663 XGCValues gcv;
546 GC gc; 664 GC gc;
665
666 if (pixmap)
667 {
668 if (pmap_width != new_pmap_width
669 || pmap_height != new_pmap_height
670 || pmap_depth != target->depth)
671 {
672 XFreePixmap (target->dpy, pixmap);
673 pixmap = None;
674 }
675 }
547 676
548 /* create Pixmap */ 677 /* create Pixmap */
549 if (pixmap == None) 678 if (pixmap == None)
550 { 679 {
551 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 680 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
552 pmap_width = new_pmap_width; 681 pmap_width = new_pmap_width;
553 pmap_height = new_pmap_height; 682 pmap_height = new_pmap_height;
554 pmap_depth = target->depth; 683 pmap_depth = target->depth;
555 } 684 }
556 /* fill with background color ( if result's not completely overlapping it)*/ 685 /* fill with background color (if result's not completely overlapping it) */
557 gcv.foreground = target->pix_colors[Color_bg]; 686 gcv.foreground = target->pix_colors[Color_bg];
558 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 687 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559 688
560 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 689 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561 int dst_width = result->width, dst_height = result->height; 690 int dst_width = result->width, dst_height = result->height;
562 if (background == NULL) 691 if (background == NULL)
563 { 692 {
564 if (h_scale > 0) 693 if (!(h_scale == 0 || v_scale == 0))
694 {
565 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 695 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
566 if (v_scale > 0)
567 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 696 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
697 }
568 698
569 if (dst_x > 0 || dst_y > 0 699 if (dst_x > 0 || dst_y > 0
570 || dst_x + dst_width < new_pmap_width 700 || dst_x + dst_width < new_pmap_width
571 || dst_y + dst_height < new_pmap_height) 701 || dst_y + dst_height < new_pmap_height)
572 {
573 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 702 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574 }
575 } 703 }
576 704
577 /* put result on pixmap */ 705 /* put result on pixmap */
578 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 706 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
579 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 707 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580 708
581 if (result != background && result != original_asim) 709 if (result != background && result != original_asim)
582 destroy_asimage (&result); 710 destroy_asimage (&result);
583 711
584 XFreeGC (target->dpy, gc); 712 XFreeGC (target->dpy, gc);
585 TIMING_TEST_PRINT_RESULT (asim);
586 }
587 713
714 ret = true;
715 }
716
717 if (background)
718 destroy_asimage (&background);
719
588 return true; 720 return ret;
589} 721}
590# endif /* HAVE_AFTERIMAGE */ 722# endif /* HAVE_AFTERIMAGE */
723
724# ifdef HAVE_PIXBUF
725bool
726bgPixmap_t::render_image (unsigned long background_flags)
727{
728 if (target == NULL)
729 return false;
730
731 if (!pixbuf)
732 return false;
733
734#if !XFT
735 if (background_flags)
736 return false;
737#endif
738
739 GdkPixbuf *result;
740
741 int image_width = gdk_pixbuf_get_width (pixbuf);
742 int image_height = gdk_pixbuf_get_height (pixbuf);
743
744 int target_width = target->szHint.width;
745 int target_height = target->szHint.height;
746 int new_pmap_width = target_width;
747 int new_pmap_height = target_height;
748
749 int x = 0;
750 int y = 0;
751 int w = 0;
752 int h = 0;
753
754 get_image_geometry (image_width, image_height, w, h, x, y);
755
756 if (!(flags & rootAlign)
757 && (x >= target_width
758 || y >= target_height
759 || (x + w <= 0)
760 || (y + h <= 0)))
761 return false;
762
763 result = pixbuf;
764
765 if ((w != image_width)
766 || (h != image_height))
767 {
768 result = gdk_pixbuf_scale_simple (pixbuf,
769 w, h,
770 GDK_INTERP_BILINEAR);
771 }
772
773 bool ret = false;
774
775 if (result)
776 {
777 XGCValues gcv;
778 GC gc;
779 Pixmap root_pmap;
780
781 image_width = gdk_pixbuf_get_width (result);
782 image_height = gdk_pixbuf_get_height (result);
783
784 if (background_flags)
785 {
786 root_pmap = pixmap;
787 pixmap = None;
788 }
789 else
790 {
791 if (h_scale == 0 || v_scale == 0)
792 {
793 new_pmap_width = min (image_width, target_width);
794 new_pmap_height = min (image_height, target_height);
795 }
796 }
797
798 if (pixmap)
799 {
800 if (pmap_width != new_pmap_width
801 || pmap_height != new_pmap_height
802 || pmap_depth != target->depth)
803 {
804 XFreePixmap (target->dpy, pixmap);
805 pixmap = None;
806 }
807 }
808
809 if (pixmap == None)
810 {
811 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
812 pmap_width = new_pmap_width;
813 pmap_height = new_pmap_height;
814 pmap_depth = target->depth;
815 }
816
817 gcv.foreground = target->pix_colors[Color_bg];
818 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
819
820 if (h_scale == 0 || v_scale == 0)
821 {
822 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
823 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
824 0, 0,
825 0, 0,
826 image_width, image_height,
827 XLIB_RGB_DITHER_NONE,
828 0, 0);
829
830 gcv.tile = tile;
831 gcv.fill_style = FillTiled;
832 gcv.ts_x_origin = x;
833 gcv.ts_y_origin = y;
834 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835
836 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
837 XFreePixmap (target->dpy, tile);
838 }
839 else
840 {
841 int src_x, src_y, dst_x, dst_y;
842 int dst_width, dst_height;
843
844 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
845 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
846
847 if (dst_x > 0 || dst_y > 0
848 || dst_x + dst_width < new_pmap_width
849 || dst_y + dst_height < new_pmap_height)
850 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851
852 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
854 src_x, src_y,
855 dst_x, dst_y,
856 dst_width, dst_height,
857 XLIB_RGB_DITHER_NONE,
858 0, 0);
859 }
860
861#if XFT
862 if (background_flags)
863 {
864 Display *dpy = target->dpy;
865 XRenderPictureAttributes pa;
866
867 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
868 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869
870 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
871 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
872
873 pa.repeat = True;
874 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
875 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
876 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
877 XFreePixmap (dpy, mask_pmap);
878
879 if (src && dst && mask)
880 {
881 XRenderColor mask_c;
882
883 mask_c.alpha = 0x8000;
884 mask_c.red = 0;
885 mask_c.green = 0;
886 mask_c.blue = 0;
887 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
888 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
889 }
890
891 XRenderFreePicture (dpy, src);
892 XRenderFreePicture (dpy, dst);
893 XRenderFreePicture (dpy, mask);
894
895 XFreePixmap (dpy, root_pmap);
896 }
897#endif
898
899 if (result != pixbuf)
900 g_object_unref (result);
901
902 XFreeGC (target->dpy, gc);
903
904 ret = true;
905 }
906
907 return ret;
908}
909# endif /* HAVE_PIXBUF */
591 910
592bool 911bool
593bgPixmap_t::set_file (const char *file) 912bgPixmap_t::set_file (const char *file)
594{ 913{
595 char *f;
596
597 assert (file != NULL); 914 assert (file);
598 915
599 if (*file != '\0') 916 if (*file)
600 { 917 {
918 if (const char *p = strchr (file, ';'))
919 {
920 size_t len = p - file;
921 char *f = rxvt_temp_buf<char> (len + 1);
922 memcpy (f, file, len);
923 f[len] = '\0';
924 file = f;
925 }
926
601# ifdef HAVE_AFTERIMAGE 927# ifdef HAVE_AFTERIMAGE
602 if (target->asimman == NULL) 928 if (!target->asimman)
603 target->asimman = create_generic_imageman (target->rs[Rs_path]); 929 target->asimman = create_generic_imageman (target->rs[Rs_path]);
604 if ((f = strchr (file, ';')) == NULL)
605 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 930 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606 else 931 if (image)
607 {
608 size_t len = f - file;
609 f = (char *)malloc (len + 1);
610 strncpy (f, file, len);
611 f[len] = '\0';
612 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
613 free (f);
614 } 932 {
615 return (original_asim != NULL); 933 if (original_asim)
934 safe_asimage_destroy (original_asim);
935 original_asim = image;
936 have_image = true;
937 return true;
938 }
616# endif 939# endif
940
941# ifdef HAVE_PIXBUF
942 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
943 if (image)
944 {
945 if (pixbuf)
946 g_object_unref (pixbuf);
947 pixbuf = image;
948 have_image = true;
949 return true;
950 }
951# endif
617 } 952 }
953
618 return false; 954 return false;
619} 955}
620 956
621# endif /* BG_IMAGE_FROM_FILE */ 957# endif /* BG_IMAGE_FROM_FILE */
622 958
623# ifdef ENABLE_TRANSPARENCY 959# ifdef ENABLE_TRANSPARENCY
624bool 960bool
625bgPixmap_t::set_transparent () 961bgPixmap_t::set_transparent ()
626{ 962{
627 if (!(flags & isTransparent)) 963 if (!(flags & isTransparent))
628 { 964 {
629 flags |= isTransparent; 965 flags |= isTransparent;
630 return true; 966 return true;
631 } 967 }
968
632 return false; 969 return false;
633} 970}
634 971
635bool 972bool
636bgPixmap_t::set_blur_radius (const char *geom) 973bgPixmap_t::set_blur_radius (const char *geom)
… …
638 int changed = 0; 975 int changed = 0;
639 unsigned int hr, vr; 976 unsigned int hr, vr;
640 int junk; 977 int junk;
641 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 978 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642 979
643 if (!(geom_flags&WidthValue)) 980 if (!(geom_flags & WidthValue))
644 hr = 1; 981 hr = 1;
645 if (!(geom_flags&HeightValue)) 982 if (!(geom_flags & HeightValue))
646 vr = hr; 983 vr = hr;
984
985 min_it (hr, 128);
986 min_it (vr, 128);
647 987
648 if (h_blurRadius != hr) 988 if (h_blurRadius != hr)
649 { 989 {
650 ++changed; 990 ++changed;
651 h_blurRadius = hr; 991 h_blurRadius = hr;
… …
654 if (v_blurRadius != vr) 994 if (v_blurRadius != vr)
655 { 995 {
656 ++changed; 996 ++changed;
657 v_blurRadius = vr; 997 v_blurRadius = vr;
658 } 998 }
659 999
660 if (v_blurRadius == 0 && h_blurRadius == 0) 1000 if (v_blurRadius == 0 && h_blurRadius == 0)
661 flags &= ~blurNeeded; 1001 flags &= ~blurNeeded;
662 else 1002 else
663 flags |= blurNeeded; 1003 flags |= blurNeeded;
664 1004
1005#if XFT
1006 XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1007 if (filters)
1008 {
1009 for (int i = 0; i < filters->nfilter; i++)
1010 if (!strcmp (filters->filter[i], FilterConvolution))
1011 flags |= bgPixmap_t::blurServerSide;
1012
1013 XFree (filters);
1014 }
1015#endif
1016
665 return (changed>0); 1017 return (changed > 0);
666} 1018}
667 1019
668static inline unsigned long 1020static inline unsigned long
669compute_tint_shade_flags (rxvt_color *tint, int shade) 1021compute_tint_shade_flags (rxvt_color *tint, int shade)
670{ 1022{
671 unsigned long flags = 0; 1023 unsigned long flags = 0;
672 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1024 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1025 bool has_shade = shade != 100;
674 1026
675 if (tint) 1027 if (tint)
676 { 1028 {
677 tint->get (c); 1029 tint->get (c);
678# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1030# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
687 flags |= bgPixmap_t::tintNeeded; 1039 flags |= bgPixmap_t::tintNeeded;
688 else if (tint) 1040 else if (tint)
689 { 1041 {
690 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1042 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
691 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1043 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692 { 1044 {
693 flags |= bgPixmap_t::tintNeeded; 1045 flags |= bgPixmap_t::tintNeeded;
694 } 1046 }
695 }
696 1047 }
1048
697 if (flags & bgPixmap_t::tintNeeded) 1049 if (flags & bgPixmap_t::tintNeeded)
698 { 1050 {
699 if (flags & bgPixmap_t::tintWholesome) 1051 if (flags & bgPixmap_t::tintWholesome)
700 flags |= bgPixmap_t::tintServerSide; 1052 flags |= bgPixmap_t::tintServerSide;
701 else 1053 else
… …
710} 1062}
711 1063
712bool 1064bool
713bgPixmap_t::set_tint (rxvt_color &new_tint) 1065bgPixmap_t::set_tint (rxvt_color &new_tint)
714{ 1066{
715 if (tint != new_tint) 1067 if (!(flags & tintSet) || tint != new_tint)
716 { 1068 {
717 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1069 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718 tint = new_tint; 1070 tint = new_tint;
719 flags = (flags & ~tintFlags) | new_flags | tintSet; 1071 flags = (flags & ~tintFlags) | new_flags | tintSet;
720 return true; 1072 return true;
721 } 1073 }
1074
722 return false; 1075 return false;
723} 1076}
724 1077
725bool 1078bool
726bgPixmap_t::unset_tint () 1079bgPixmap_t::unset_tint ()
727{ 1080{
728 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1081 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
729 1082
730 if (new_flags != (flags & tintFlags)) 1083 if (new_flags != (flags & tintFlags))
731 { 1084 {
732 flags = (flags&~tintFlags)|new_flags; 1085 flags = (flags & ~tintFlags) | new_flags;
733 return true; 1086 return true;
734 } 1087 }
1088
735 return false; 1089 return false;
736} 1090}
737 1091
738bool 1092bool
739bgPixmap_t::set_shade (const char *shade_str) 1093bgPixmap_t::set_shade (const char *shade_str)
740{ 1094{
741 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1095 int new_shade = (shade_str) ? atoi (shade_str) : 100;
742 1096
1097 clamp_it (new_shade, -100, 200);
743 if (new_shade == 100) 1098 if (new_shade < 0)
744 new_shade = 0; 1099 new_shade = 200 - (100 + new_shade);
745 1100
746 if (new_shade != shade) 1101 if (new_shade != shade)
747 { 1102 {
748 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1103 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749 shade = new_shade; 1104 shade = new_shade;
750 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1105 flags = (flags & (~tintFlags | tintSet)) | new_flags;
751 return true; 1106 return true;
752 } 1107 }
1108
753 return false; 1109 return false;
754} 1110}
755 1111
1112#if XFT
1113static void
1114get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1115{
1116 double sigma = radius / 2.0;
1117 double scale = sqrt (2.0 * M_PI) * sigma;
1118 double sum = 0.0;
1119
1120 for (int i = 0; i < width; i++)
1121 {
1122 double x = i - width / 2;
1123 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1124 sum += kernel[i];
1125 }
1126
1127 params[0] = XDoubleToFixed (width);
1128 params[1] = XDoubleToFixed (1);
1129
1130 for (int i = 0; i < width; i++)
1131 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1132}
1133#endif
1134
1135bool
1136bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1137{
1138 bool ret = false;
1139#if XFT
1140 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1141 double *kernel = (double *)malloc (size * sizeof (double));
1142 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1143
1144 Display *dpy = target->dpy;
1145 XRenderPictureAttributes pa;
1146 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1147
1148 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1149 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1150
1151 if (kernel && params && src && dst)
1152 {
1153 if (h_blurRadius)
1154 {
1155 size = h_blurRadius * 2 + 1;
1156 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1157
1158 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1159 XRenderComposite (dpy,
1160 PictOpSrc,
1161 src,
1162 None,
1163 dst,
1164 0, 0,
1165 0, 0,
1166 0, 0,
1167 width, height);
1168 }
1169
1170 if (v_blurRadius)
1171 {
1172 size = v_blurRadius * 2 + 1;
1173 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1174 swap (params[0], params[1]);
1175
1176 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1177 XRenderComposite (dpy,
1178 PictOpSrc,
1179 src,
1180 None,
1181 dst,
1182 0, 0,
1183 0, 0,
1184 0, 0,
1185 width, height);
1186 }
1187
1188 ret = true;
1189 }
1190
1191 free (kernel);
1192 free (params);
1193 XRenderFreePicture (dpy, src);
1194 XRenderFreePicture (dpy, dst);
1195#endif
1196 return ret;
1197}
1198
1199bool
1200bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1201{
1202 Display *dpy = target->dpy;
1203 bool ret = false;
1204
1205 if (flags & tintWholesome)
1206 {
1207 XGCValues gcv;
1208 GC gc;
1209
1210 /* In this case we can tint image server-side getting significant
1211 * performance improvements, as we eliminate XImage transfer
1212 */
1213 gcv.foreground = Pixel (tint);
1214 gcv.function = GXand;
1215 gcv.fill_style = FillSolid;
1216 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1217 if (gc)
1218 {
1219 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1220 ret = true;
1221 XFreeGC (dpy, gc);
1222 }
1223 }
1224 else
1225 {
1226# if XFT
1227 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1228
1229 if (flags & tintSet)
1230 tint.get (c);
1231
1232 if (shade <= 100)
1233 {
1234 c.r = (c.r * shade) / 100;
1235 c.g = (c.g * shade) / 100;
1236 c.b = (c.b * shade) / 100;
1237 }
1238 else
1239 {
1240 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1241 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1242 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1243 }
1244
1245 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1246 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1247 XRenderPictureAttributes pa;
1248
1249 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1250
1251 pa.repeat = True;
1252
1253 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1254 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1255 XFreePixmap (dpy, overlay_pmap);
1256
1257 pa.component_alpha = True;
1258 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1259 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1260 XFreePixmap (dpy, mask_pmap);
1261
1262 if (mask_pic && overlay_pic && back_pic)
1263 {
1264 XRenderColor mask_c;
1265
1266 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1267 mask_c.alpha = 0xffff;
1268 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1269
1270 mask_c.alpha = 0;
1271 mask_c.red = 0xffff - c.r;
1272 mask_c.green = 0xffff - c.g;
1273 mask_c.blue = 0xffff - c.b;
1274 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1275 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1276 ret = true;
1277 }
1278
1279 XRenderFreePicture (dpy, mask_pic);
1280 XRenderFreePicture (dpy, overlay_pic);
1281 XRenderFreePicture (dpy, back_pic);
1282# endif
1283 }
1284
1285 return ret;
1286}
1287
756/* make_transparency_pixmap() 1288/* make_transparency_pixmap()
757 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1289 * Builds a pixmap sized the same as terminal window, with depth same as the root window
758 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1290 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
759 * our window. 1291 * our window.
760 */ 1292 */
761unsigned long 1293unsigned long
762bgPixmap_t::make_transparency_pixmap () 1294bgPixmap_t::make_transparency_pixmap ()
763{ 1295{
764 unsigned long result = 0; 1296 unsigned long result = 0;
765 1297
766 if (target == NULL) 1298 if (target == NULL)
767 return 0; 1299 return 0;
768 1300
769 /* root dimentions may change from call to call - but Display structure should 1301 /* root dimensions may change from call to call - but Display structure should
770 * be always up-to-date, so let's use it : 1302 * be always up-to-date, so let's use it :
771 */ 1303 */
772 Window root = target->display->root; 1304 Window root = target->display->root;
773 int screen = target->display->screen; 1305 int screen = target->display->screen;
774 Display *dpy = target->dpy; 1306 Display *dpy = target->dpy;
… …
777 unsigned int root_pmap_width, root_pmap_height; 1309 unsigned int root_pmap_width, root_pmap_height;
778 int window_width = target->szHint.width; 1310 int window_width = target->szHint.width;
779 int window_height = target->szHint.height; 1311 int window_height = target->szHint.height;
780 int sx, sy; 1312 int sx, sy;
781 XGCValues gcv; 1313 XGCValues gcv;
1314 GC gc;
782 1315
783 TIMING_TEST_START (tp);
784 target->get_window_origin (sx, sy); 1316 target->get_window_origin (sx, sy);
785 1317
786 /* check if we are outside of the visible part of the virtual screen : */ 1318 /* check if we are outside of the visible part of the virtual screen : */
787 if (sx + window_width <= 0 || sy + window_height <= 0 1319 if (sx + window_width <= 0 || sy + window_height <= 0
788 || sx >= root_width || sy >= root_height) 1320 || sx >= root_width || sy >= root_height)
789 return 0; 1321 return 0;
790 1322
791 if (root_pixmap != None) 1323 if (root_pixmap != None)
1324 {
792 {/* we want to validate the pixmap and get it's size at the same time : */ 1325 /* we want to validate the pixmap and get its size at the same time : */
793 int junk; 1326 int junk;
794 unsigned int ujunk; 1327 unsigned int ujunk;
795 /* root pixmap may be bad - allow a error */ 1328 /* root pixmap may be bad - allow a error */
796 target->allowedxerror = -1; 1329 target->allowedxerror = -1;
797 1330
… …
799 root_pixmap = None; 1332 root_pixmap = None;
800 1333
801 target->allowedxerror = 0; 1334 target->allowedxerror = 0;
802 } 1335 }
803 1336
1337 if (root_pixmap == None)
1338 return 0;
1339
804 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1340 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
805 GC gc = NULL;
806 1341
807 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1342 if (tiled_root_pmap == None) /* something really bad happened - abort */
808 return 0; 1343 return 0;
809 1344
810 if (root_pixmap == None)
811 { /* use tricks to obtain the root background image :*/
812 /* we want to create Overrideredirect window overlapping out window
813 with background type of Parent Relative and then grab it */
814 XSetWindowAttributes attr;
815 Window src;
816 bool success = false;
817
818 attr.background_pixmap = ParentRelative;
819 attr.backing_store = Always;
820 attr.event_mask = ExposureMask;
821 attr.override_redirect = True;
822 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
823 CopyFromParent, CopyFromParent, CopyFromParent,
824 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
825 &attr);
826
827 if (src != None)
828 {
829 XEvent event;
830 int ev_count = 0;
831 XGrabServer (dpy);
832 XMapRaised (dpy, src);
833 XSync (dpy, False);
834
835 /* XSync should get window where it's properly exposed,
836 * but to be on the safe side - let's check for the actuall event to arrive : */
837 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
838 ++ev_count;
839
840 if (ev_count > 0);
841 { /* hooray! - we can grab the image! */
842 gc = XCreateGC (dpy, root, 0, NULL);
843 if (gc)
844 {
845 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
846 success = true;
847 }
848 }
849 XDestroyWindow (dpy, src);
850 XUngrabServer (dpy);
851 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
852 }
853
854 if (!success)
855 {
856 XFreePixmap (dpy, tiled_root_pmap);
857 tiled_root_pmap = None;
858 }
859 else
860 result |= transpPmapTiled;
861 }
862 else
863 {/* strightforward pixmap copy */ 1345 /* straightforward pixmap copy */
864 gcv.tile = root_pixmap; 1346 gcv.tile = root_pixmap;
865 gcv.fill_style = FillTiled; 1347 gcv.fill_style = FillTiled;
866 1348
867 while (sx < 0) sx += (int)window_width; 1349 while (sx < 0) sx += (int)root_width;
868 while (sy < 0) sy += (int)window_height; 1350 while (sy < 0) sy += (int)root_height;
869 1351
870 gcv.ts_x_origin = -sx; 1352 gcv.ts_x_origin = -sx;
871 gcv.ts_y_origin = -sy; 1353 gcv.ts_y_origin = -sy;
872 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1354 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
873 1355
874 if (gc) 1356 if (gc)
875 { 1357 {
876 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1358 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
877 result |= transpPmapTiled; 1359 result |= transpPmapTiled;
878 } 1360 XFreeGC (dpy, gc);
879 } 1361 }
880 TIMING_TEST_PRINT_RESULT (tp);
881 1362
882 if (tiled_root_pmap != None) 1363 if (tiled_root_pmap != None)
883 { 1364 {
884 if (!need_client_side_rendering ()) 1365 if (!need_client_side_rendering ())
885 {
886 if ((flags & tintNeeded))
887 { 1366 {
888 if (flags & tintWholesome) 1367 if (flags & (blurNeeded | blurServerSide))
889 { 1368 {
890 /* In this case we can tint image server-side getting significant 1369 if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
891 * performance improvements, as we eliminate XImage transfer
892 */
893 gcv.foreground = Pixel (tint);
894 gcv.function = GXand;
895 gcv.fill_style = FillSolid;
896 if (gc)
897 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
898 else
899 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
900 if (gc)
901 {
902 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
903 result |= transpPmapTinted; 1370 result |= transpPmapBlurred;
904 }
905 }
906 else
907 {
908# if XFT
909 Picture back_pic = 0;
910 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
911
912 if (flags & tintSet)
913 tint.get (c);
914
915 if (shade > 0 && shade < 100)
916 {
917 c.r = (c.r * shade) / 100;
918 c.g = (c.g * shade) / 100;
919 c.b = (c.b * shade) / 100;
920 }
921 else if( shade > 100 && shade < 200)
922 {
923 c.r = (c.r * (200 - shade)) / 100;
924 c.g = (c.g * (200 - shade)) / 100;
925 c.b = (c.b * (200 - shade)) / 100;
926 }
927
928 XRenderPictFormat pf;
929 pf.type = PictTypeDirect;
930 pf.depth = 32;
931 pf.direct.redMask = 0xff;
932 pf.direct.greenMask = 0xff;
933 pf.direct.blueMask = 0xff;
934 pf.direct.alphaMask = 0xff;
935
936 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
937 (PictFormatType|
938 PictFormatDepth|
939 PictFormatRedMask|
940 PictFormatGreenMask|
941 PictFormatBlueMask|
942 PictFormatAlphaMask),
943 &pf,
944 0);
945 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
946 XRenderPictureAttributes pa ;
947
948 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
949
950 pa.repeat = True;
951
952 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
953 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
954 XFreePixmap (dpy, overlay_pmap);
955
956 pa.component_alpha = True;
957 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
959 XFreePixmap (dpy, mask_pmap);
960
961 if (mask_pic && overlay_pic && back_pic)
962 {
963 XRenderColor mask_c;
964
965 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
966 mask_c.alpha = 0xffff;
967 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
968
969 mask_c.alpha = 0;
970 mask_c.red = 0xffff - c.r;
971 mask_c.green = 0xffff - c.g;
972 mask_c.blue = 0xffff - c.b;
973 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
974 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
975 result |= transpPmapTinted;
976 }
977 XRenderFreePicture (dpy, mask_pic);
978 XRenderFreePicture (dpy, overlay_pic);
979 XRenderFreePicture (dpy, back_pic);
980# if DO_TIMING_TEST
981 XSync (dpy, False);
982# endif
983# endif
984 }
985 } 1371 }
1372 if (flags & (tintNeeded | tintServerSide))
1373 {
1374 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
1375 result |= transpPmapTinted;
1376 }
986 } /* server side rendering completed */ 1377 } /* server side rendering completed */
987 1378
988 if (pixmap) 1379 if (pixmap)
989 XFreePixmap (dpy, pixmap); 1380 XFreePixmap (dpy, pixmap);
990 1381
991 pixmap = tiled_root_pmap; 1382 pixmap = tiled_root_pmap;
992 pmap_width = window_width; 1383 pmap_width = window_width;
993 pmap_height = window_height; 1384 pmap_height = window_height;
994 pmap_depth = root_depth; 1385 pmap_depth = root_depth;
995 } 1386 }
996
997 if (gc)
998 XFreeGC (dpy, gc);
999 1387
1000 TIMING_TEST_PRINT_RESULT (tp);
1001
1002 return result; 1388 return result;
1003} 1389}
1004 1390
1005bool 1391bool
1006bgPixmap_t::set_root_pixmap () 1392bgPixmap_t::set_root_pixmap ()
1007{ 1393{
1008 Pixmap new_root_pixmap = None;
1009
1010 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1394 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011 if (new_root_pixmap == None) 1395 if (new_root_pixmap == None)
1012 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1396 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013 1397
1014 if (new_root_pixmap != root_pixmap) 1398 if (new_root_pixmap != root_pixmap)
1015 { 1399 {
1016 root_pixmap = new_root_pixmap; 1400 root_pixmap = new_root_pixmap;
1017 return true; 1401 return true;
1018 } 1402 }
1403
1019 return false; 1404 return false;
1020} 1405}
1021# endif /* ENABLE_TRANSPARENCY */ 1406# endif /* ENABLE_TRANSPARENCY */
1022 1407
1023# ifndef HAVE_AFTERIMAGE 1408# ifndef HAVE_AFTERIMAGE
1024static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1409static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1025# endif 1410# endif
1026
1027 1411
1028bool 1412bool
1029bgPixmap_t::render () 1413bgPixmap_t::render ()
1030{ 1414{
1031 unsigned long background_flags = 0; 1415 unsigned long background_flags = 0;
1032 1416
1033 if (target == NULL) 1417 if (target == NULL)
1034 return false; 1418 return false;
1035 1419
1036 TIMING_TEST_START (tp);
1037
1038 invalidate(); 1420 invalidate ();
1039# ifdef ENABLE_TRANSPARENCY 1421# ifdef ENABLE_TRANSPARENCY
1040 if (flags & isTransparent) 1422 if (flags & isTransparent)
1041 { 1423 {
1042 /* we need to re-generate transparency pixmap in that case ! */ 1424 /* we need to re-generate transparency pixmap in that case ! */
1043 background_flags = make_transparency_pixmap (); 1425 background_flags = make_transparency_pixmap ();
1044 if (background_flags == 0) 1426 if (background_flags == 0)
1045 return false; 1427 return false;
1046 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1428 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1047 && pmap_depth == target->depth) 1429 && pmap_depth == target->depth)
1048 flags = flags & ~isInvalid; 1430 flags = flags & ~isInvalid;
1049 } 1431 }
1050# endif 1432# endif
1051 1433
1434# ifdef BG_IMAGE_FROM_FILE
1435 if (have_image
1436 || (background_flags & transpTransformations) != (flags & transpTransformations))
1437 {
1438 if (render_image (background_flags))
1439 flags = flags & ~isInvalid;
1440 }
1441# endif
1442
1052 XImage *result = NULL; 1443 XImage *result = NULL;
1053# ifdef HAVE_AFTERIMAGE 1444
1054 if (original_asim 1445 if (background_flags && (flags & isInvalid))
1055 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1446 {
1447 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1056 { 1448 }
1057 ASImage *background = NULL;
1058 ARGB32 as_tint = TINT_LEAVE_SAME;
1059 if (background_flags)
1060 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1061 1449
1062# ifdef ENABLE_TRANSPARENCY 1450 if (result)
1451 {
1452# if !defined(HAVE_AFTERIMAGE) && !XFT
1453 /* our own client-side tinting */
1454 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1455 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1063 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1456 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064 { 1457 {
1065 ShadingInfo as_shade;
1066 as_shade.shading = (shade == 0) ? 100 : shade;
1067
1068 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1458 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069 if (flags & tintSet) 1459 if (flags & tintSet)
1070 tint.get (c); 1460 tint.get (c);
1071 as_shade.tintColor.red = c.r; 1461 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1072 as_shade.tintColor.green = c.g;
1073 as_shade.tintColor.blue = c.b;
1074
1075 as_tint = shading2tint32 (&as_shade);
1076 }
1077 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1078 {
1079 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1080 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1081 100, ASIMAGE_QUALITY_DEFAULT);
1082 if (tmp)
1083 {
1084 destroy_asimage (&background);
1085 background = tmp;
1086 }
1087 } 1462 }
1088# endif 1463# endif
1089 1464
1090 if (render_asim (background, as_tint))
1091 flags = flags & ~isInvalid;
1092 if (background)
1093 destroy_asimage (&background);
1094 }
1095 else if (background_flags && pmap_depth != target->depth)
1096 {
1097 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1098 }
1099# else /* our own client-side tinting */
1100 if (background_flags && (flags & isInvalid))
1101 {
1102 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1104 {
1105 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1106 if (flags & tintSet)
1107 tint.get (c);
1108 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1109 }
1110 }
1111# endif /* HAVE_AFTERIMAGE */
1112
1113 if (result != NULL)
1114 {
1115 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1465 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1466
1116 if (gc) 1467 if (gc)
1117 { 1468 {
1118 if (/*pmap_depth != target->depth &&*/ pixmap != None) 1469 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1119 { 1470 {
1120 XFreePixmap (target->dpy, pixmap); 1471 XFreePixmap (target->dpy, pixmap);
1121 pixmap = None; 1472 pixmap = None;
1122 } 1473 }
1474
1123 if (pixmap == None) 1475 if (pixmap == None)
1124 { 1476 {
1125 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); 1477 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126 pmap_width = result->width; 1478 pmap_width = result->width;
1127 pmap_height = result->height; 1479 pmap_height = result->height;
1128 pmap_depth = target->depth; 1480 pmap_depth = target->depth;
1129 } 1481 }
1482
1130 if (pmap_depth != result->depth) 1483 if (pmap_depth != result->depth)
1484 {
1131 { /* Bad Match error will ensue ! stupid X !!!! */ 1485 /* Bad Match error will ensue ! stupid X !!!! */
1132 if( result->depth == 24 && pmap_depth == 32) 1486 if (result->depth == 24 && pmap_depth == 32)
1133 result->depth = 32; 1487 result->depth = 32;
1134 else if( result->depth == 32 && pmap_depth == 24) 1488 else if (result->depth == 32 && pmap_depth == 24)
1135 result->depth = 24; 1489 result->depth = 24;
1136 else 1490 else
1137 { 1491 {
1138 /* TODO: implement image recoding */ 1492 /* TODO: implement image recoding */
1139 } 1493 }
1140 } 1494 }
1495
1141 if (pmap_depth == result->depth) 1496 if (pmap_depth == result->depth)
1142 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1497 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1498
1143 XFreeGC (target->dpy, gc); 1499 XFreeGC (target->dpy, gc);
1144 flags = flags & ~isInvalid; 1500 flags = flags & ~isInvalid;
1145 } 1501 }
1502
1146 XDestroyImage (result); 1503 XDestroyImage (result);
1147 } 1504 }
1148 1505
1149 if (flags & isInvalid) 1506 if (flags & isInvalid)
1150 { 1507 {
1151 if (pixmap != None) 1508 if (pixmap != None)
… …
1155 } 1512 }
1156 } 1513 }
1157 1514
1158 apply (); 1515 apply ();
1159 1516
1160 TIMING_TEST_PRINT_RESULT (tp); 1517 valid_since = ev::now ();
1161 1518
1162 return true; 1519 return true;
1163} 1520}
1164 1521
1165bool 1522bool
1166bgPixmap_t::set_target (rxvt_term *new_target) 1523bgPixmap_t::set_target (rxvt_term *new_target)
1167{ 1524{
1168 if (new_target) 1525 if (new_target)
1169 if (target != new_target) 1526 if (target != new_target)
1170 { 1527 {
… …
1172# ifdef ENABLE_TRANSPARENCY 1529# ifdef ENABLE_TRANSPARENCY
1173 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1530 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1174# endif 1531# endif
1175 return true; 1532 return true;
1176 } 1533 }
1534
1177 return false; 1535 return false;
1178} 1536}
1179 1537
1180void 1538void
1181bgPixmap_t::apply() 1539bgPixmap_t::apply ()
1182{ 1540{
1183 if (target) 1541 if (target)
1184 { 1542 {
1185 flags &= ~isVtOrigin; 1543 flags &= ~isVtOrigin;
1544
1186 if (pixmap != None) 1545 if (pixmap != None)
1546 {
1187 { /* set target's background to pixmap */ 1547 /* set target's background to pixmap */
1188# ifdef ENABLE_TRANSPARENCY 1548# ifdef ENABLE_TRANSPARENCY
1189 if (flags & isTransparent) 1549 if (flags & isTransparent)
1190 { 1550 {
1191 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1551 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1552 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1193# if HAVE_SCROLLBARS 1553
1194 if (target->scrollBar.win) 1554 if (target->scrollBar.win)
1195 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1555 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1196# endif
1197 } 1556 }
1198 else 1557 else
1199# endif 1558# endif
1200 { 1559 {
1201 flags |= isVtOrigin; 1560 flags |= isVtOrigin;
1202 /* force old pixmap dereference in case it was transparent before :*/ 1561 /* force old pixmap dereference in case it was transparent before :*/
1203 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1562 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1204 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1563 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1205 /* do we also need to set scrollbar's background here ? */ 1564 /* do we also need to set scrollbar's background here ? */
1206# if HAVE_SCROLLBARS 1565
1207 if (target->scrollBar.win) 1566 if (target->scrollBar.win)
1208 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1567 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1209# endif
1210 } 1568 }
1211 } 1569 }
1212 else 1570 else
1571 {
1213 { /* set target background to a pixel */ 1572 /* set target background to a pixel */
1214 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1573 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1574 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1216 /* do we also need to set scrollbar's background here ? */ 1575 /* do we also need to set scrollbar's background here ? */
1217# if HAVE_SCROLLBARS
1218 if (target->scrollBar.win) 1576 if (target->scrollBar.win)
1219 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1577 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220# endif
1221 }
1222
1223 /* don't want Expose on the parent */
1224 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
1225 /* do want Expose on the vt, so we get refreshed properly */
1226 XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);
1227
1228# if HAVE_SCROLLBARS
1229 if (target->scrollBar.win)
1230 { 1578 }
1231 target->scrollBar.setIdle (); 1579
1580 /* don't want Expose on the parent or vt. It is better to use
1581 scr_touch or we get a great deal of flicker otherwise: */
1582 XClearWindow (target->dpy, target->parent[0]);
1583
1584 if (target->scrollBar.state && target->scrollBar.win)
1585 {
1586 target->scrollBar.state = STATE_IDLE;
1232 target->scrollbar_show (0); 1587 target->scrollBar.show (0);
1233 } 1588 }
1234# endif
1235 }
1236}
1237 1589
1590 target->want_refresh = 1;
1591 flags |= hasChanged;
1592 }
1593}
1594
1238#endif /* HAVE_BG_PIXMAP */ 1595#endif /* HAVE_BG_PIXMAP */
1239 1596
1240#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1597#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1241/* taken from aterm-0.4.2 */ 1598/* taken from aterm-0.4.2 */
1242 1599
1243typedef uint32_t RUINT32T;
1244
1245static void 1600static void
1246ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1601ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1247{ 1602{
1248 int sh_r, sh_g, sh_b; 1603 int sh_r, sh_g, sh_b;
1249 RUINT32T mask_r, mask_g, mask_b; 1604 uint32_t mask_r, mask_g, mask_b;
1250 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1605 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1606 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1252 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1607 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1253 int i; 1608 int i;
1609 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1254 1610
1255 Visual *visual = term->visual;
1256
1257 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1611 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1258
1259 if (shade == 0)
1260 shade = 100;
1261 1612
1262 /* for convenience */ 1613 /* for convenience */
1263 mask_r = visual->red_mask; 1614 mask_r = visual->red_mask;
1264 mask_g = visual->green_mask; 1615 mask_g = visual->green_mask;
1265 mask_b = visual->blue_mask; 1616 mask_b = visual->blue_mask;
1266 1617
1267 /* boring lookup table pre-initialization */ 1618 /* boring lookup table pre-initialization */
1268 switch (srcImage->bits_per_pixel) { 1619 switch (srcImage->depth)
1620 {
1269 case 15: 1621 case 15:
1270 if ((mask_r != 0x7c00) || 1622 if ((mask_r != 0x7c00) ||
1271 (mask_g != 0x03e0) || 1623 (mask_g != 0x03e0) ||
1272 (mask_b != 0x001f)) 1624 (mask_b != 0x001f))
1273 return; 1625 return;
1274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1626 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275 lookup_r = lookup; 1627 lookup_r = lookup;
1276 lookup_g = lookup+32; 1628 lookup_g = lookup+32;
1277 lookup_b = lookup+32+32; 1629 lookup_b = lookup+32+32;
1278 sh_r = 10; 1630 sh_r = 10;
1279 sh_g = 5; 1631 sh_g = 5;
1280 sh_b = 0; 1632 sh_b = 0;
1281 break; 1633 break;
1282 case 16: 1634 case 16:
1283 if ((mask_r != 0xf800) || 1635 if ((mask_r != 0xf800) ||
1284 (mask_g != 0x07e0) || 1636 (mask_g != 0x07e0) ||
1285 (mask_b != 0x001f)) 1637 (mask_b != 0x001f))
1286 return; 1638 return;
1287 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1639 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288 lookup_r = lookup; 1640 lookup_r = lookup;
1289 lookup_g = lookup+32; 1641 lookup_g = lookup+32;
1290 lookup_b = lookup+32+64; 1642 lookup_b = lookup+32+64;
1291 sh_r = 11; 1643 sh_r = 11;
1292 sh_g = 5; 1644 sh_g = 5;
1293 sh_b = 0; 1645 sh_b = 0;
1294 break; 1646 break;
1295 case 24: 1647 case 24:
1296 if ((mask_r != 0xff0000) || 1648 if ((mask_r != 0xff0000) ||
1297 (mask_g != 0x00ff00) || 1649 (mask_g != 0x00ff00) ||
1298 (mask_b != 0x0000ff)) 1650 (mask_b != 0x0000ff))
1299 return; 1651 return;
1300 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1652 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301 lookup_r = lookup; 1653 lookup_r = lookup;
1302 lookup_g = lookup+256; 1654 lookup_g = lookup+256;
1303 lookup_b = lookup+256+256; 1655 lookup_b = lookup+256+256;
1304 sh_r = 16; 1656 sh_r = 16;
1305 sh_g = 8; 1657 sh_g = 8;
1306 sh_b = 0; 1658 sh_b = 0;
1307 break; 1659 break;
1308 case 32: 1660 case 32:
1309 if ((mask_r != 0xff0000) || 1661 if ((mask_r != 0xff0000) ||
1310 (mask_g != 0x00ff00) || 1662 (mask_g != 0x00ff00) ||
1311 (mask_b != 0x0000ff)) 1663 (mask_b != 0x0000ff))
1312 return; 1664 return;
1313 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1665 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314 lookup_r = lookup; 1666 lookup_r = lookup;
1315 lookup_g = lookup+256; 1667 lookup_g = lookup+256;
1316 lookup_b = lookup+256+256; 1668 lookup_b = lookup+256+256;
1317 sh_r = 16; 1669 sh_r = 16;
1318 sh_g = 8; 1670 sh_g = 8;
1319 sh_b = 0; 1671 sh_b = 0;
1320 break; 1672 break;
1321 default: 1673 default:
1322 return; /* we do not support this color depth */ 1674 return; /* we do not support this color depth */
1323 } 1675 }
1324 1676
1325 /* prepare limits for color transformation (each channel is handled separately) */ 1677 /* prepare limits for color transformation (each channel is handled separately) */
1326 if (shade < 0) { 1678 if (shade > 100)
1679 {
1327 shade = -shade; 1680 shade = 200 - shade;
1328 if (shade < 0) shade = 0;
1329 if (shade > 100) shade = 100;
1330 1681
1331 lower_lim_r = 65535-rm; 1682 lower_lim_r = 65535-rm;
1332 lower_lim_g = 65535-gm; 1683 lower_lim_g = 65535-gm;
1333 lower_lim_b = 65535-bm; 1684 lower_lim_b = 65535-bm;
1334 1685
1335 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1686 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1336 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1687 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1337 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1688 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1338 1689
1339 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1690 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1691 }
1340 } else { 1692 else
1341 if (shade < 0) shade = 0; 1693 {
1342 if (shade > 100) shade = 100;
1343 1694
1344 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1695 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345 1696
1346 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1697 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1347 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1698 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1348 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1699 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1349 } 1700 }
1350
1351 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1352 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1353 {
1354 unsigned int tmp;
1355
1356 tmp = lower_lim_r;
1357 lower_lim_r = lower_lim_b;
1358 lower_lim_b = tmp;
1359
1360 tmp = upper_lim_r;
1361 upper_lim_r = upper_lim_b;
1362 upper_lim_b = tmp;
1363 }
1364 1701
1365 /* fill our lookup tables */ 1702 /* fill our lookup tables */
1366 for (i = 0; i <= mask_r>>sh_r; i++) 1703 for (i = 0; i <= mask_r>>sh_r; i++)
1367 { 1704 {
1368 RUINT32T tmp; 1705 uint32_t tmp;
1369 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1706 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1370 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1707 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1371 lookup_r[i] = (tmp/65535)<<sh_r; 1708 lookup_r[i] = (tmp/65535)<<sh_r;
1372 } 1709 }
1373 for (i = 0; i <= mask_g>>sh_g; i++) 1710 for (i = 0; i <= mask_g>>sh_g; i++)
1374 { 1711 {
1375 RUINT32T tmp; 1712 uint32_t tmp;
1376 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1713 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1377 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1714 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1378 lookup_g[i] = (tmp/65535)<<sh_g; 1715 lookup_g[i] = (tmp/65535)<<sh_g;
1379 } 1716 }
1380 for (i = 0; i <= mask_b>>sh_b; i++) 1717 for (i = 0; i <= mask_b>>sh_b; i++)
1381 { 1718 {
1382 RUINT32T tmp; 1719 uint32_t tmp;
1383 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1720 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1384 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1721 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1385 lookup_b[i] = (tmp/65535)<<sh_b; 1722 lookup_b[i] = (tmp/65535)<<sh_b;
1386 } 1723 }
1387 1724
1388 /* apply table to input image (replacing colors by newly calculated ones) */ 1725 /* apply table to input image (replacing colors by newly calculated ones) */
1389 switch (srcImage->bits_per_pixel) 1726 if (srcImage->bits_per_pixel == 32
1727 && (srcImage->depth == 24 || srcImage->depth == 32)
1728 && srcImage->byte_order == host_byte_order)
1390 { 1729 {
1391 case 15:
1392 {
1393 unsigned short *p1, *pf, *p, *pl; 1730 uint32_t *p1, *pf, *p, *pl;
1394 p1 = (unsigned short *) srcImage->data; 1731 p1 = (uint32_t *) srcImage->data;
1395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1732 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1733
1396 while (p1 < pf) 1734 while (p1 < pf)
1397 { 1735 {
1398 p = p1; 1736 p = p1;
1399 pl = p1 + srcImage->width; 1737 pl = p1 + srcImage->width;
1400 for (; p < pl; p++) 1738 for (; p < pl; p++)
1401 { 1739 {
1402 *p = lookup_r[(*p & 0x7c00)>>10] |
1403 lookup_g[(*p & 0x03e0)>> 5] |
1404 lookup_b[(*p & 0x001f)];
1405 }
1406 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1407 }
1408 break;
1409 }
1410 case 16:
1411 {
1412 unsigned short *p1, *pf, *p, *pl;
1413 p1 = (unsigned short *) srcImage->data;
1414 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1415 while (p1 < pf)
1416 {
1417 p = p1;
1418 pl = p1 + srcImage->width;
1419 for (; p < pl; p++)
1420 {
1421 *p = lookup_r[(*p & 0xf800)>>11] |
1422 lookup_g[(*p & 0x07e0)>> 5] |
1423 lookup_b[(*p & 0x001f)];
1424 }
1425 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1426 }
1427 break;
1428 }
1429 case 24:
1430 {
1431 unsigned char *p1, *pf, *p, *pl;
1432 p1 = (unsigned char *) srcImage->data;
1433 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1434 while (p1 < pf)
1435 {
1436 p = p1;
1437 pl = p1 + srcImage->width * 3;
1438 for (; p < pl; p += 3)
1439 {
1440 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1441 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1442 p[2] = lookup_r[(p[2] & 0x0000ff)];
1443 }
1444 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1445 }
1446 break;
1447 }
1448 case 32:
1449 {
1450 RUINT32T *p1, *pf, *p, *pl;
1451 p1 = (RUINT32T *) srcImage->data;
1452 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1453
1454 while (p1 < pf)
1455 {
1456 p = p1;
1457 pl = p1 + srcImage->width;
1458 for (; p < pl; p++)
1459 {
1460 *p = lookup_r[(*p & 0xff0000)>>16] | 1740 *p = lookup_r[(*p & 0xff0000) >> 16] |
1461 lookup_g[(*p & 0x00ff00)>> 8] | 1741 lookup_g[(*p & 0x00ff00) >> 8] |
1462 lookup_b[(*p & 0x0000ff)] | 1742 lookup_b[(*p & 0x0000ff)] |
1463 (*p & ~0xffffff); 1743 (*p & 0xff000000);
1744 }
1745 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1746 }
1747 }
1748 else
1749 {
1750 for (int y = 0; y < srcImage->height; y++)
1751 for (int x = 0; x < srcImage->width; x++)
1752 {
1753 unsigned long pixel = XGetPixel (srcImage, x, y);
1754 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1755 lookup_g[(pixel & mask_g) >> sh_g] |
1756 lookup_b[(pixel & mask_b) >> sh_b];
1757 XPutPixel (srcImage, x, y, pixel);
1464 } 1758 }
1465 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466 } 1759 }
1467 break;
1468 }
1469 }
1470 1760
1471 free (lookup); 1761 free (lookup);
1472} 1762}
1473#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1763#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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