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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 1.109 by sf-exg, Tue Nov 2 22:01:47 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
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
30#define DO_TIMING_TEST 0 33#define DO_TIMING_TEST 0
31 34
32#if DO_TIMING_TEST 35#if DO_TIMING_TEST
36# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 37#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv;\ 38 struct timeval timing_test_##id##_stv; \
35 gettimeofday (&timing_test_##id##_stv, NULL); 39 gettimeofday (&timing_test_##id##_stv, NULL);
36 40
37#define TIMING_TEST_PRINT_RESULT(id) \ 41#define TIMING_TEST_PRINT_RESULT(id) \
38 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 42 do { \
43 struct timeval tv; \
44 gettimeofday (&tv, NULL); \
45 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 46 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) 47 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
48 } while (0)
41 49
42#else 50#else
43#define TIMING_TEST_START(id) do{}while (0) 51#define TIMING_TEST_START(id) do {} while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 52#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45#endif 53#endif
46 54
47/* 55/*
48 * Pixmap geometry string interpretation : 56 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 57 * Each geometry string contains zero or one scale/position
50 * adjustment and may optionally be followed by a colon and one or more 58 * adjustment and may optionally be followed by a colon and one or more
51 * colon-delimited pixmap operations. 59 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 60 * The following table shows the valid geometry strings and their
53 * affects on the background image : 61 * effects on the background image :
54 * 62 *
55 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 63 * 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. 64 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 65 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 66 * the image in the window.
59 * WxH+X Assumes Y == X 67 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image) 68 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W 69 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X 70 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50 71 * W Assumes H == W and Y == X == 50
64 * 72 *
65 * Adjusting position only : 73 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute). 74 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%. 75 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y% 76 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative). 77 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X% 78 * +X Adjust position horizontally X% and vertically X%
71 * from current position. 79 * from current position.
72 * 80 *
73 * Adjusting scale only : 81 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W% 82 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H% 83 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size). 84 * 0x0 No scaling (show image at normal size).
77 * 85 *
78 * Pixmap Operations : (should be prepended by a colon) 86 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect 87 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 88 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 89 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 90 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 91 * background not covered by the image is filled with the
84 * current background color. 92 * current background color.
85 * hscale Scale horizontally, tile vertically ? 93 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 94 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 95 * scale Scale both up and down
88 * auto Same as 100x100+50+50 96 * auto Same as 100x100+50+50
89 */ 97 */
90 98
91#ifdef HAVE_BG_PIXMAP 99#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 100bgPixmap_t::bgPixmap_t ()
93{ 101{
102 // this is basically redundant as bgPixmap_t is only used in
103 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 104#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 105 original_asim = NULL;
96#endif 106#endif
107#ifdef HAVE_PIXBUF
108 pixbuf = NULL;
109#endif
97#ifdef BG_IMAGE_FROM_FILE 110#ifdef BG_IMAGE_FROM_FILE
111 have_image = false;
98 h_scale = v_scale = 0; 112 h_scale = v_scale = 0;
99 h_align = v_align = 0; 113 h_align = v_align = 0;
100#endif 114#endif
115#ifdef ENABLE_TRANSPARENCY
116 shade = 100;
117#endif
101 flags = 0; 118 flags = 0;
102 pixmap = None; 119 pixmap = None;
120 valid_since = invalid_since = 0;
121 target = 0;
103} 122}
104 123
124void
125bgPixmap_t::destroy ()
126{
127#ifdef HAVE_AFTERIMAGE
128 if (original_asim)
129 safe_asimage_destroy (original_asim);
130#endif
131
132#ifdef HAVE_PIXBUF
133 if (pixbuf)
134 g_object_unref (pixbuf);
135#endif
136
137 if (pixmap && target)
138 XFreePixmap (target->dpy, pixmap);
139}
105 140
106bool 141bool
107bgPixmap_t::window_size_sensitive () 142bgPixmap_t::window_size_sensitive ()
108{ 143{
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 144# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 145 if (flags & isTransparent)
121 return true; 146 return true;
122# endif 147# endif
148
149# ifdef BG_IMAGE_FROM_FILE
150 if (have_image)
151 {
152 if (flags & sizeSensitive)
153 return true;
154 }
155# endif
156
123 return false; 157 return false;
124} 158}
125 159
126bool bgPixmap_t::need_client_side_rendering () 160bool
161bgPixmap_t::window_position_sensitive ()
127{ 162{
128# ifdef HAVE_AFTERIMAGE 163# ifdef ENABLE_TRANSPARENCY
129 if (original_asim != NULL) 164 if (flags & isTransparent)
130 return true; 165 return true;
131# endif 166# endif
132# ifdef ENABLE_TRANSPARENCY 167
133 if (flags & isTransparent) 168# ifdef BG_IMAGE_FROM_FILE
169 if (have_image)
134 { 170 {
135 if (((flags & blurNeeded) && !(flags & blurServerSide)) 171 if (flags & rootAlign)
136 || ((flags & tintNeeded) && !(flags & tintServerSide)))
137 return true; 172 return true;
138 } 173 }
174# endif
175
176 return false;
177};
178
179bool bgPixmap_t::need_client_side_rendering ()
180{
181# ifdef HAVE_AFTERIMAGE
182 if (original_asim)
183 return true;
139# endif 184# endif
140 return false; 185 return false;
141} 186}
142 187
143# ifdef BG_IMAGE_FROM_FILE 188# ifdef BG_IMAGE_FROM_FILE
… …
177 222
178static inline int 223static inline int
179make_align_position (int align, int window_size, int image_size) 224make_align_position (int align, int window_size, int image_size)
180{ 225{
181 int diff = window_size - image_size; 226 int diff = window_size - image_size;
182 int smaller = MIN (image_size,window_size); 227 int smaller = min (image_size, window_size);
183 228
184 if (align >= 0 && align <= 50) 229 if (align >= 0 && align <= 100)
185 return diff * align / 100; 230 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 ) 231 else if (align > 100 && align <= 200)
189 return ((align - 100) * smaller / 100) + window_size - smaller; 232 return ((align - 100) * smaller / 100) + window_size - smaller;
190 else if (align > -100 && align < 0) 233 else if (align >= -100 && align < 0)
191 return ((align + 100) * smaller / 100) - image_size; 234 return ((align + 100) * smaller / 100) - image_size;
192 return 0; 235 return 0;
193} 236}
194 237
195static inline int 238static inline int
196make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 239make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
197{ 240{
198 int src_pos = 0; 241 int src_pos = 0;
199 dst_pos = 0; 242 dst_pos = pos;
200 dst_size = size; 243 dst_size = size;
201 if (pos < 0 && size > target_size) 244 if (pos < 0)
202 { 245 {
203 src_pos = -pos; 246 src_pos = -pos;
247 dst_pos = 0;
204 dst_size += pos; 248 dst_size += pos;
205 } 249 }
206 else if (pos > 0)
207 dst_pos = pos;
208 250
209 if (dst_pos + dst_size > target_size) 251 if (dst_pos + dst_size > target_size)
210 dst_size = target_size - dst_pos; 252 dst_size = target_size - dst_pos;
211 return src_pos; 253 return src_pos;
212} 254}
… …
217 int geom_flags = 0, changed = 0; 259 int geom_flags = 0, changed = 0;
218 int x = 0, y = 0; 260 int x = 0, y = 0;
219 unsigned int w = 0, h = 0; 261 unsigned int w = 0, h = 0;
220 unsigned int n; 262 unsigned int n;
221 unsigned long new_flags = (flags & (~geometryFlags)); 263 unsigned long new_flags = (flags & (~geometryFlags));
222 char *p; 264 const char *p;
223# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224 266
225 if (geom == NULL) 267 if (geom == NULL)
226 return false; 268 return false;
227 269
228 char str[MAXLEN_GEOM]; 270 char str[MAXLEN_GEOM];
… …
235 if (n < MAXLEN_GEOM) 277 if (n < MAXLEN_GEOM)
236 { 278 {
237 char *ops; 279 char *ops;
238 new_flags |= geometrySet; 280 new_flags |= geometrySet;
239 281
240 strncpy (str, geom, n); 282 memcpy (str, geom, n);
241 str[n] = '\0'; 283 str[n] = '\0';
242 if (str[0] == ':') 284 if (str[0] == ':')
243 ops = &str[0]; 285 ops = &str[0];
244 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 286 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245 ops = &str[0]; 287 ops = &str[0];
… …
265 y = x; 307 y = x;
266 geom_flags |= YValue; 308 geom_flags |= YValue;
267 } 309 }
268 310
269 if (flags & geometrySet) 311 if (flags & geometrySet)
312 {
270 {/* new geometry is an adjustment to the old one ! */ 313 /* new geometry is an adjustment to the old one ! */
271 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 314 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272 { 315 {
273 if (w == 0 && h != 0) 316 if (w == 0 && h != 0)
274 { 317 {
275 w = h_scale; 318 w = h_scale;
… …
291 } 334 }
292 } 335 }
293 else /* setting up geometry from scratch */ 336 else /* setting up geometry from scratch */
294 { 337 {
295 if (!(geom_flags & XValue)) 338 if (!(geom_flags & XValue))
339 {
296 {/* use default geometry - centered */ 340 /* use default geometry - centered */
297 x = y = defaultAlign; 341 x = y = defaultAlign;
298 } 342 }
299 else if (!(geom_flags & YValue)) 343 else if (!(geom_flags & YValue))
300 y = x; 344 y = x;
301 345
302 if ((geom_flags & (WidthValue|HeightValue)) == 0) 346 if ((geom_flags & (WidthValue|HeightValue)) == 0)
347 {
303 {/* use default geometry - scaled */ 348 /* use default geometry - scaled */
304 w = h = defaultScale; 349 w = h = defaultScale;
305 } 350 }
306 else if (geom_flags & WidthValue) 351 else if (geom_flags & WidthValue)
307 { 352 {
308 if (!(geom_flags & HeightValue)) 353 if (!(geom_flags & HeightValue))
… …
311 else 356 else
312 w = h; 357 w = h;
313 } 358 }
314 } /* done parsing geometry string */ 359 } /* done parsing geometry string */
315 else if (!(flags & geometrySet)) 360 else if (!(flags & geometrySet))
361 {
316 { /* default geometry - scaled and centered */ 362 /* default geometry - scaled and centered */
317 x = y = defaultAlign; 363 x = y = defaultAlign;
318 w = h = defaultScale; 364 w = h = defaultScale;
319 } 365 }
320 366
321 if (!(flags & geometrySet)) 367 if (!(flags & geometrySet))
322 geom_flags |= WidthValue|HeightValue|XValue|YValue; 368 geom_flags |= WidthValue|HeightValue|XValue|YValue;
323 369
324 if (ops) 370 if (ops)
325 { 371 {
326 while (*ops) 372 while (*ops)
327 { 373 {
328 while (*ops == ':' || isspace(*ops)) ++ops; 374 while (*ops == ':' || isspace(*ops)) ++ops;
375
329# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 376# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
330 if (CHECK_GEOM_OPS("tile")) 377 if (CHECK_GEOM_OPS ("tile"))
331 { 378 {
332 w = h = 0; 379 w = h = noScale;
333 geom_flags |= WidthValue|HeightValue; 380 geom_flags |= WidthValue|HeightValue;
334 } 381 }
335 else if (CHECK_GEOM_OPS("propscale")) 382 else if (CHECK_GEOM_OPS ("propscale"))
336 { 383 {
337 if (w == 0 && h == 0)
338 {
339 w = 100;
340 geom_flags |= WidthValue;
341 }
342 new_flags |= propScale; 384 new_flags |= propScale;
343 } 385 }
344 else if (CHECK_GEOM_OPS("hscale")) 386 else if (CHECK_GEOM_OPS ("hscale"))
345 { 387 {
346 if (w == 0) 388 if (w == 0) w = windowScale;
347 w = 100; 389
348 h = 0; 390 h = noScale;
349 geom_flags |= WidthValue|HeightValue; 391 geom_flags |= WidthValue|HeightValue;
350 } 392 }
351 else if (CHECK_GEOM_OPS("vscale")) 393 else if (CHECK_GEOM_OPS ("vscale"))
352 { 394 {
353 if (h == 0) 395 if (h == 0) h = windowScale;
354 h = 100; 396
355 w = 0; 397 w = noScale;
356 geom_flags |= WidthValue|HeightValue; 398 geom_flags |= WidthValue|HeightValue;
357 } 399 }
358 else if (CHECK_GEOM_OPS("scale")) 400 else if (CHECK_GEOM_OPS ("scale"))
359 { 401 {
360 if (h == 0) 402 if (h == 0) h = windowScale;
361 h = 100;
362 if (w == 0) 403 if (w == 0) w = windowScale;
363 w = 100; 404
364 geom_flags |= WidthValue|HeightValue; 405 geom_flags |= WidthValue|HeightValue;
365 } 406 }
366 else if (CHECK_GEOM_OPS("auto")) 407 else if (CHECK_GEOM_OPS ("auto"))
367 { 408 {
368 w = h = 100; 409 w = h = windowScale;
369 x = y = 50; 410 x = y = centerAlign;
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 411 geom_flags |= WidthValue|HeightValue|XValue|YValue;
371 } 412 }
413 else if (CHECK_GEOM_OPS ("root"))
414 {
415 new_flags |= rootAlign;
416 w = h = noScale;
417 geom_flags |= WidthValue|HeightValue;
418 }
372# undef CHECK_GEOM_OPS 419# undef CHECK_GEOM_OPS
420
373 while (*ops != ':' && *ops != '\0') ++ops; 421 while (*ops != ':' && *ops != '\0') ++ops;
374 } /* done parsing ops */ 422 } /* done parsing ops */
375 } 423 }
376 424
377 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 425 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)) 426 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)) 427 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)) 428 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
384 ++changed;
385 } 429 }
386 430
387 if (new_flags != flags) 431 if (new_flags != flags)
388 { 432 {
389 flags = new_flags; 433 flags = new_flags;
390 changed++; 434 changed++;
391 } 435 }
392//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 436
393// flags, h_scale, v_scale, h_align, v_align);
394 return (changed > 0); 437 return (changed > 0);
438}
439
440void
441bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
442{
443 int target_width = target->szHint.width;
444 int target_height = target->szHint.height;
445
446 if (flags & propScale)
447 {
448 float scale = (float)target_width / image_width;
449 min_it (scale, (float)target_height / image_height);
450 w = image_width * scale + 0.5;
451 h = image_height * scale + 0.5;
452 }
453 else
454 {
455 w = h_scale * target_width / 100;
456 h = v_scale * target_height / 100;
457 }
458
459 if (!w) w = image_width;
460 if (!h) h = image_height;
461
462 if (flags & rootAlign)
463 {
464 target->get_window_origin (x, y);
465 x = -x;
466 y = -y;
467 }
468 else
469 {
470 x = make_align_position (h_align, target_width, w);
471 y = make_align_position (v_align, target_height, h);
472 }
473
474 flags &= ~sizeSensitive;
475 if ((flags & propScale) || h_scale || v_scale
476 || (!(flags & rootAlign) && (h_align || v_align))
477 || w > target_width || h > target_height)
478 flags |= sizeSensitive;
395} 479}
396 480
397# ifdef HAVE_AFTERIMAGE 481# ifdef HAVE_AFTERIMAGE
398bool 482bool
399bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 483bgPixmap_t::render_image (unsigned long background_flags)
400{ 484{
401 if (target == NULL) 485 if (target == NULL)
402 return false; 486 return false;
403 487
488 target->init_asv ();
489
490 ASImage *background = NULL;
491 ARGB32 background_tint = TINT_LEAVE_SAME;
492
493# ifdef ENABLE_TRANSPARENCY
494 if (background_flags)
495 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
496
497 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
498 {
499 ShadingInfo as_shade;
500 as_shade.shading = shade;
501
502 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
503 if (flags & tintSet)
504 tint.get (c);
505 as_shade.tintColor.red = c.r;
506 as_shade.tintColor.green = c.g;
507 as_shade.tintColor.blue = c.b;
508
509 background_tint = shading2tint32 (&as_shade);
510 }
511
512 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
513 {
514 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
515 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
516 100, ASIMAGE_QUALITY_DEFAULT);
517 if (tmp)
518 {
519 destroy_asimage (&background);
520 background = tmp;
521 }
522 }
523# endif
524
525 ASImage *result = 0;
526
404 int target_width = (int)target->szHint.width; 527 int target_width = target->szHint.width;
405 int target_height = (int)target->szHint.height; 528 int target_height = target->szHint.height;
406 int new_pmap_width = target_width, new_pmap_height = target_height; 529 int new_pmap_width = target_width;
407 ASImage *result = NULL; 530 int new_pmap_height = target_height;
408 531
409 int x = 0; 532 int x = 0;
410 int y = 0; 533 int y = 0;
411 int w = h_scale * target_width / 100; 534 int w = 0;
412 int h = v_scale * target_height / 100; 535 int h = 0;
413
414 TIMING_TEST_START (asim);
415 536
416 if (original_asim) 537 if (original_asim)
417 { 538 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 }
421 539
422 if (original_asim == NULL 540 if (!original_asim
541 || (!(flags & rootAlign)
423 || x >= target_width 542 && (x >= target_width
424 || y >= target_height 543 || y >= target_height
425 || (w > 0 && x + w <= 0) 544 || (x + w <= 0)
426 || (h > 0 && y + h <= 0)) 545 || (y + h <= 0))))
427 { 546 {
428 if (background) 547 if (background)
429 { 548 {
430 new_pmap_width = background->width; 549 new_pmap_width = background->width;
431 new_pmap_height = background->height; 550 new_pmap_height = background->height;
432 result = background; 551 result = background;
552
433 if (background_tint != TINT_LEAVE_SAME) 553 if (background_tint != TINT_LEAVE_SAME)
434 { 554 {
435 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 555 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436 target_width, target_height, background_tint, 556 target_width, target_height, background_tint,
437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 557 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438 if (tmp) 558 if (tmp)
439 result = tmp; 559 result = tmp;
440 } 560 }
… …
443 new_pmap_width = new_pmap_height = 0; 563 new_pmap_width = new_pmap_height = 0;
444 } 564 }
445 else 565 else
446 { 566 {
447 result = original_asim; 567 result = original_asim;
568
448 if ((w > 0 && w != original_asim->width) 569 if ((w != original_asim->width)
449 || (h > 0 && h != original_asim->height)) 570 || (h != original_asim->height))
450 { 571 {
451 result = scale_asimage (target->asv, original_asim, 572 result = scale_asimage (target->asv, original_asim,
452 w > 0 ? w : original_asim->width, 573 w, h,
453 h > 0 ? h : original_asim->height,
454 background ? ASA_ASImage : ASA_XImage, 574 background ? ASA_ASImage : ASA_XImage,
455 100, ASIMAGE_QUALITY_DEFAULT); 575 100, ASIMAGE_QUALITY_DEFAULT);
456 } 576 }
577
457 if (background == NULL) 578 if (background == NULL)
458 {/* if tiling - pixmap has to be sized exactly as the image */ 579 {
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) 580 if (h_scale == 0 || v_scale == 0)
465 { 581 {
582 /* if tiling - pixmap has to be sized exactly as the image,
583 but there is no need to make it bigger than the window! */
584 new_pmap_width = min (result->width, target_width);
585 new_pmap_height = min (result->height, target_height);
586
587 /* we also need to tile our image in both directions */
466 ASImage *tmp = tile_asimage (target->asv, result, 588 ASImage *tmp = tile_asimage (target->asv, result,
467 (h_scale > 0) ? 0 : (int)result->width - x, 589 (int)result->width - x,
468 (v_scale > 0) ? 0 : (int)result->height - y, 590 (int)result->height - y,
591 new_pmap_width,
469 result->width, result->height, 592 new_pmap_height,
470 TINT_LEAVE_SAME, ASA_XImage, 593 TINT_LEAVE_SAME, ASA_XImage,
471 100, ASIMAGE_QUALITY_DEFAULT); 594 100, ASIMAGE_QUALITY_DEFAULT);
472 if (tmp) 595 if (tmp)
473 { 596 {
474 if (result != original_asim) 597 if (result != original_asim)
475 destroy_asimage (&result); 598 destroy_asimage (&result);
599
476 result = tmp; 600 result = tmp;
477 } 601 }
478 } 602 }
479 } 603 }
480 else 604 else
605 {
481 {/* if blending background and image - pixmap has to be sized same as target window */ 606 /* if blending background and image - pixmap has to be sized same as target window */
482 ASImageLayer *layers = create_image_layers (2); 607 ASImageLayer *layers = create_image_layers (2);
483 ASImage *merged_im = NULL;
484 608
485 layers[0].im = background; 609 layers[0].im = background;
486 layers[0].clip_width = target_width; 610 layers[0].clip_width = target_width;
487 layers[0].clip_height = target_height; 611 layers[0].clip_height = target_height;
488 layers[0].tint = background_tint; 612 layers[0].tint = background_tint;
489 layers[1].im = result; 613 layers[1].im = result;
490 if (w <= 0) 614
615 if (h_scale == 0 || v_scale == 0)
616 {
491 {/* tile horizontally */ 617 /* tile horizontally */
492 while (x > 0) x -= (int)result->width; 618 while (x > 0) x -= (int)result->width;
493 layers[1].dst_x = x; 619 layers[1].dst_x = x;
494 layers[1].clip_width = result->width+target_width; 620 layers[1].clip_width = result->width+target_width;
495 } 621 }
496 else 622 else
623 {
497 {/* clip horizontally */ 624 /* clip horizontally */
498 layers[1].dst_x = x; 625 layers[1].dst_x = x;
499 layers[1].clip_width = result->width; 626 layers[1].clip_width = result->width;
500 } 627 }
501 if (h <= 0) 628
629 if (h_scale == 0 || v_scale == 0)
502 { 630 {
503 while (y > 0) y -= (int)result->height; 631 while (y > 0) y -= (int)result->height;
504 layers[1].dst_y = y; 632 layers[1].dst_y = y;
505 layers[1].clip_height = result->height + target_height; 633 layers[1].clip_height = result->height + target_height;
506 } 634 }
507 else 635 else
508 { 636 {
509 layers[1].dst_y = y; 637 layers[1].dst_y = y;
510 layers[1].clip_height = result->height; 638 layers[1].clip_height = result->height;
511 } 639 }
640
512 if (target->rs[Rs_blendtype]) 641 if (target->rs[Rs_blendtype])
513 { 642 {
514 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 643 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515 if (layers[1].merge_scanlines == NULL) 644 if (layers[1].merge_scanlines == NULL)
516 layers[1].merge_scanlines = alphablend_scanlines; 645 layers[1].merge_scanlines = alphablend_scanlines;
517 } 646 }
647
518 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 648 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
519 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 649 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
650
520 if (tmp) 651 if (tmp)
521 { 652 {
522 if (result != original_asim) 653 if (result != original_asim)
523 destroy_asimage (&result); 654 destroy_asimage (&result);
655
524 result = tmp; 656 result = tmp;
525 } 657 }
658
526 free (layers); 659 free (layers);
527 } 660 }
528 } 661 }
529 TIMING_TEST_PRINT_RESULT (asim);
530 662
531 if (pixmap) 663 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 }
542 664
543 if (result) 665 if (result)
544 { 666 {
545 XGCValues gcv; 667 XGCValues gcv;
546 GC gc; 668 GC gc;
669
670 if (pixmap)
671 {
672 if (pmap_width != new_pmap_width
673 || pmap_height != new_pmap_height
674 || pmap_depth != target->depth)
675 {
676 XFreePixmap (target->dpy, pixmap);
677 pixmap = None;
678 }
679 }
547 680
548 /* create Pixmap */ 681 /* create Pixmap */
549 if (pixmap == None) 682 if (pixmap == None)
550 { 683 {
551 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 684 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
552 pmap_width = new_pmap_width; 685 pmap_width = new_pmap_width;
553 pmap_height = new_pmap_height; 686 pmap_height = new_pmap_height;
554 pmap_depth = target->depth; 687 pmap_depth = target->depth;
555 } 688 }
556 /* fill with background color ( if result's not completely overlapping it)*/ 689 /* fill with background color (if result's not completely overlapping it) */
557 gcv.foreground = target->pix_colors[Color_bg]; 690 gcv.foreground = target->pix_colors[Color_bg];
558 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 691 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559 692
560 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 693 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561 int dst_width = result->width, dst_height = result->height; 694 int dst_width = result->width, dst_height = result->height;
562 if (background == NULL) 695 if (background == NULL)
563 { 696 {
564 if (h_scale > 0) 697 if (!(h_scale == 0 || v_scale == 0))
698 {
565 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 699 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); 700 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
701 }
568 702
569 if (dst_x > 0 || dst_y > 0 703 if (dst_x > 0 || dst_y > 0
570 || dst_x + dst_width < new_pmap_width 704 || dst_x + dst_width < new_pmap_width
571 || dst_y + dst_height < new_pmap_height) 705 || dst_y + dst_height < new_pmap_height)
572 {
573 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 706 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574 }
575 } 707 }
576 708
577 /* put result on pixmap */ 709 /* put result on pixmap */
578 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 710 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); 711 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580 712
581 if (result != background && result != original_asim) 713 if (result != background && result != original_asim)
582 destroy_asimage (&result); 714 destroy_asimage (&result);
583 715
584 XFreeGC (target->dpy, gc); 716 XFreeGC (target->dpy, gc);
585 TIMING_TEST_PRINT_RESULT (asim);
586 }
587 717
718 ret = true;
719 }
720
721 if (background)
722 destroy_asimage (&background);
723
588 return true; 724 return ret;
589} 725}
590# endif /* HAVE_AFTERIMAGE */ 726# endif /* HAVE_AFTERIMAGE */
727
728# ifdef HAVE_PIXBUF
729bool
730bgPixmap_t::render_image (unsigned long background_flags)
731{
732 if (target == NULL)
733 return false;
734
735 if (!pixbuf)
736 return false;
737
738 if (background_flags
739 && !(flags & HAS_RENDER))
740 return false;
741
742 GdkPixbuf *result;
743
744 int image_width = gdk_pixbuf_get_width (pixbuf);
745 int image_height = gdk_pixbuf_get_height (pixbuf);
746
747 int target_width = target->szHint.width;
748 int target_height = target->szHint.height;
749 int new_pmap_width = target_width;
750 int new_pmap_height = target_height;
751
752 int x = 0;
753 int y = 0;
754 int w = 0;
755 int h = 0;
756
757 get_image_geometry (image_width, image_height, w, h, x, y);
758
759 if (!(flags & rootAlign)
760 && (x >= target_width
761 || y >= target_height
762 || (x + w <= 0)
763 || (y + h <= 0)))
764 return false;
765
766 result = pixbuf;
767
768 if ((w != image_width)
769 || (h != image_height))
770 {
771 result = gdk_pixbuf_scale_simple (pixbuf,
772 w, h,
773 GDK_INTERP_BILINEAR);
774 }
775
776 bool ret = false;
777
778 if (result)
779 {
780 XGCValues gcv;
781 GC gc;
782 Pixmap root_pmap;
783
784 image_width = gdk_pixbuf_get_width (result);
785 image_height = gdk_pixbuf_get_height (result);
786
787 if (background_flags)
788 {
789 root_pmap = pixmap;
790 pixmap = None;
791 }
792 else
793 {
794 if (h_scale == 0 || v_scale == 0)
795 {
796 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height);
798 }
799 }
800
801 if (pixmap)
802 {
803 if (pmap_width != new_pmap_width
804 || pmap_height != new_pmap_height
805 || pmap_depth != target->depth)
806 {
807 XFreePixmap (target->dpy, pixmap);
808 pixmap = None;
809 }
810 }
811
812 if (pixmap == None)
813 {
814 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
815 pmap_width = new_pmap_width;
816 pmap_height = new_pmap_height;
817 pmap_depth = target->depth;
818 }
819
820 gcv.foreground = target->pix_colors[Color_bg];
821 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
822
823 if (h_scale == 0 || v_scale == 0)
824 {
825 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
826 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
827 0, 0,
828 0, 0,
829 image_width, image_height,
830 XLIB_RGB_DITHER_NONE,
831 0, 0);
832
833 gcv.tile = tile;
834 gcv.fill_style = FillTiled;
835 gcv.ts_x_origin = x;
836 gcv.ts_y_origin = y;
837 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
838
839 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
840 XFreePixmap (target->dpy, tile);
841 }
842 else
843 {
844 int src_x, src_y, dst_x, dst_y;
845 int dst_width, dst_height;
846
847 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
848 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
849
850 if (dst_x > 0 || dst_y > 0
851 || dst_x + dst_width < new_pmap_width
852 || dst_y + dst_height < new_pmap_height)
853 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
854
855 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
856 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
857 src_x, src_y,
858 dst_x, dst_y,
859 dst_width, dst_height,
860 XLIB_RGB_DITHER_NONE,
861 0, 0);
862 }
863
864#if XRENDER
865 if (background_flags)
866 {
867 Display *dpy = target->dpy;
868 XRenderPictureAttributes pa;
869
870 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
871 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
872
873 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
874 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
875
876 pa.repeat = True;
877 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
878 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
879 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
880 XFreePixmap (dpy, mask_pmap);
881
882 if (src && dst && mask)
883 {
884 XRenderColor mask_c;
885
886 mask_c.alpha = 0x8000;
887 mask_c.red = 0;
888 mask_c.green = 0;
889 mask_c.blue = 0;
890 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
891 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
892 }
893
894 XRenderFreePicture (dpy, src);
895 XRenderFreePicture (dpy, dst);
896 XRenderFreePicture (dpy, mask);
897
898 XFreePixmap (dpy, root_pmap);
899 }
900#endif
901
902 if (result != pixbuf)
903 g_object_unref (result);
904
905 XFreeGC (target->dpy, gc);
906
907 ret = true;
908 }
909
910 return ret;
911}
912# endif /* HAVE_PIXBUF */
591 913
592bool 914bool
593bgPixmap_t::set_file (const char *file) 915bgPixmap_t::set_file (const char *file)
594{ 916{
595 char *f; 917 if (!file || !*file)
918 return false;
596 919
597 assert (file != NULL); 920 if (const char *p = strchr (file, ';'))
598 921 {
599 if (*file != '\0') 922 size_t len = p - file;
923 char *f = rxvt_temp_buf<char> (len + 1);
924 memcpy (f, file, len);
925 f[len] = '\0';
926 file = f;
600 { 927 }
928
601# ifdef HAVE_AFTERIMAGE 929# ifdef HAVE_AFTERIMAGE
602 if (target->asimman == NULL) 930 if (!target->asimman)
603 target->asimman = create_generic_imageman (target->rs[Rs_path]); 931 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); 932 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606 else 933 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 }
615 return (original_asim != NULL);
616# endif
617 } 934 {
935 if (original_asim)
936 safe_asimage_destroy (original_asim);
937 original_asim = image;
938 have_image = true;
939 return true;
940 }
941# endif
942
943# ifdef HAVE_PIXBUF
944 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
945 if (image)
946 {
947 if (pixbuf)
948 g_object_unref (pixbuf);
949 pixbuf = image;
950 have_image = true;
951 return true;
952 }
953# endif
954
618 return false; 955 return false;
619} 956}
620 957
621# endif /* BG_IMAGE_FROM_FILE */ 958# endif /* BG_IMAGE_FROM_FILE */
622 959
623# ifdef ENABLE_TRANSPARENCY 960# ifdef ENABLE_TRANSPARENCY
624bool 961bool
625bgPixmap_t::set_transparent () 962bgPixmap_t::set_transparent ()
626{ 963{
627 if (!(flags & isTransparent)) 964 if (!(flags & isTransparent))
628 { 965 {
629 flags |= isTransparent; 966 flags |= isTransparent;
630 return true; 967 return true;
631 } 968 }
969
632 return false; 970 return false;
633} 971}
634 972
635bool 973bool
636bgPixmap_t::set_blur_radius (const char *geom) 974bgPixmap_t::set_blur_radius (const char *geom)
… …
638 int changed = 0; 976 int changed = 0;
639 unsigned int hr, vr; 977 unsigned int hr, vr;
640 int junk; 978 int junk;
641 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 979 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642 980
643 if (!(geom_flags&WidthValue)) 981 if (!(geom_flags & WidthValue))
644 hr = 1; 982 hr = 1;
645 if (!(geom_flags&HeightValue)) 983 if (!(geom_flags & HeightValue))
646 vr = hr; 984 vr = hr;
985
986 min_it (hr, 128);
987 min_it (vr, 128);
647 988
648 if (h_blurRadius != hr) 989 if (h_blurRadius != hr)
649 { 990 {
650 ++changed; 991 ++changed;
651 h_blurRadius = hr; 992 h_blurRadius = hr;
… …
654 if (v_blurRadius != vr) 995 if (v_blurRadius != vr)
655 { 996 {
656 ++changed; 997 ++changed;
657 v_blurRadius = vr; 998 v_blurRadius = vr;
658 } 999 }
659 1000
660 if (v_blurRadius == 0 && h_blurRadius == 0) 1001 if (v_blurRadius == 0 && h_blurRadius == 0)
661 flags &= ~blurNeeded; 1002 flags &= ~blurNeeded;
662 else 1003 else
663 flags |= blurNeeded; 1004 flags |= blurNeeded;
664 1005
665 return (changed>0); 1006 return (changed > 0);
666} 1007}
667 1008
668static inline unsigned long 1009static inline unsigned long
669compute_tint_shade_flags (rxvt_color *tint, int shade) 1010compute_tint_shade_flags (rxvt_color *tint, int shade)
670{ 1011{
671 unsigned long flags = 0; 1012 unsigned long flags = 0;
672 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1013 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1014 bool has_shade = shade != 100;
674 1015
675 if (tint) 1016 if (tint)
676 { 1017 {
677 tint->get (c); 1018 tint->get (c);
678# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1019# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
687 flags |= bgPixmap_t::tintNeeded; 1028 flags |= bgPixmap_t::tintNeeded;
688 else if (tint) 1029 else if (tint)
689 { 1030 {
690 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1031 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
691 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1032 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692 { 1033 {
693 flags |= bgPixmap_t::tintNeeded; 1034 flags |= bgPixmap_t::tintNeeded;
694 }
695 }
696
697 if (flags & bgPixmap_t::tintNeeded)
698 {
699 if (flags & bgPixmap_t::tintWholesome)
700 flags |= bgPixmap_t::tintServerSide;
701 else
702 {
703#if XFT
704 flags |= bgPixmap_t::tintServerSide;
705#endif
706 } 1035 }
707 } 1036 }
708 1037
709 return flags; 1038 return flags;
710} 1039}
711 1040
712bool 1041bool
713bgPixmap_t::set_tint (rxvt_color &new_tint) 1042bgPixmap_t::set_tint (rxvt_color &new_tint)
714{ 1043{
715 if (tint != new_tint) 1044 if (!(flags & tintSet) || tint != new_tint)
716 { 1045 {
717 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1046 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718 tint = new_tint; 1047 tint = new_tint;
719 flags = (flags & ~tintFlags) | new_flags | tintSet; 1048 flags = (flags & ~tintFlags) | new_flags | tintSet;
720 return true; 1049 return true;
721 } 1050 }
1051
722 return false; 1052 return false;
723} 1053}
724 1054
725bool 1055bool
726bgPixmap_t::unset_tint () 1056bgPixmap_t::unset_tint ()
727{ 1057{
728 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1058 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
729 1059
730 if (new_flags != (flags & tintFlags)) 1060 if (new_flags != (flags & tintFlags))
731 { 1061 {
732 flags = (flags&~tintFlags)|new_flags; 1062 flags = (flags & ~tintFlags) | new_flags;
733 return true; 1063 return true;
734 } 1064 }
1065
735 return false; 1066 return false;
736} 1067}
737 1068
738bool 1069bool
739bgPixmap_t::set_shade (const char *shade_str) 1070bgPixmap_t::set_shade (const char *shade_str)
740{ 1071{
741 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1072 int new_shade = (shade_str) ? atoi (shade_str) : 100;
742 1073
1074 clamp_it (new_shade, -100, 200);
743 if (new_shade == 100) 1075 if (new_shade < 0)
744 new_shade = 0; 1076 new_shade = 200 - (100 + new_shade);
745 1077
746 if (new_shade != shade) 1078 if (new_shade != shade)
747 { 1079 {
748 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1080 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749 shade = new_shade; 1081 shade = new_shade;
750 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1082 flags = (flags & (~tintFlags | tintSet)) | new_flags;
751 return true; 1083 return true;
752 } 1084 }
1085
753 return false; 1086 return false;
754} 1087}
755 1088
1089#if XRENDER
1090static void
1091get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1092{
1093 double sigma = radius / 2.0;
1094 double scale = sqrt (2.0 * M_PI) * sigma;
1095 double sum = 0.0;
1096
1097 for (int i = 0; i < width; i++)
1098 {
1099 double x = i - width / 2;
1100 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1101 sum += kernel[i];
1102 }
1103
1104 params[0] = XDoubleToFixed (width);
1105 params[1] = XDoubleToFixed (1);
1106
1107 for (int i = 0; i < width; i++)
1108 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1109}
1110#endif
1111
1112bool
1113bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114{
1115 bool ret = false;
1116#if XRENDER
1117 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1118 double *kernel = (double *)malloc (size * sizeof (double));
1119 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1120
1121 Display *dpy = target->dpy;
1122 XRenderPictureAttributes pa;
1123 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1124
1125 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1126 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127
1128 if (kernel && params && src && dst)
1129 {
1130 if (h_blurRadius)
1131 {
1132 size = h_blurRadius * 2 + 1;
1133 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1134
1135 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1136 XRenderComposite (dpy,
1137 PictOpSrc,
1138 src,
1139 None,
1140 dst,
1141 0, 0,
1142 0, 0,
1143 0, 0,
1144 width, height);
1145 }
1146
1147 if (v_blurRadius)
1148 {
1149 size = v_blurRadius * 2 + 1;
1150 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1151 swap (params[0], params[1]);
1152
1153 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1154 XRenderComposite (dpy,
1155 PictOpSrc,
1156 src,
1157 None,
1158 dst,
1159 0, 0,
1160 0, 0,
1161 0, 0,
1162 width, height);
1163 }
1164
1165 ret = true;
1166 }
1167
1168 free (kernel);
1169 free (params);
1170 XRenderFreePicture (dpy, src);
1171 XRenderFreePicture (dpy, dst);
1172#endif
1173 return ret;
1174}
1175
1176bool
1177bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1178{
1179 Display *dpy = target->dpy;
1180 bool ret = false;
1181
1182 if (flags & tintWholesome)
1183 {
1184 XGCValues gcv;
1185 GC gc;
1186
1187 /* In this case we can tint image server-side getting significant
1188 * performance improvements, as we eliminate XImage transfer
1189 */
1190 gcv.foreground = Pixel (tint);
1191 gcv.function = GXand;
1192 gcv.fill_style = FillSolid;
1193 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1194 if (gc)
1195 {
1196 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1197 ret = true;
1198 XFreeGC (dpy, gc);
1199 }
1200 }
1201 else
1202 {
1203# if XRENDER
1204 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1205
1206 if (flags & tintSet)
1207 tint.get (c);
1208
1209 if (shade <= 100)
1210 {
1211 c.r = (c.r * shade) / 100;
1212 c.g = (c.g * shade) / 100;
1213 c.b = (c.b * shade) / 100;
1214 }
1215 else
1216 {
1217 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1218 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1219 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1220 }
1221
1222 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1223 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1224 XRenderPictureAttributes pa;
1225
1226 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1227
1228 pa.repeat = True;
1229
1230 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1231 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1232 XFreePixmap (dpy, overlay_pmap);
1233
1234 pa.component_alpha = True;
1235 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1236 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1237 XFreePixmap (dpy, mask_pmap);
1238
1239 if (mask_pic && overlay_pic && back_pic)
1240 {
1241 XRenderColor mask_c;
1242
1243 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1244 mask_c.alpha = 0xffff;
1245 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1246
1247 mask_c.alpha = 0;
1248 mask_c.red = 0xffff - c.r;
1249 mask_c.green = 0xffff - c.g;
1250 mask_c.blue = 0xffff - c.b;
1251 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1252 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1253 ret = true;
1254 }
1255
1256 XRenderFreePicture (dpy, mask_pic);
1257 XRenderFreePicture (dpy, overlay_pic);
1258 XRenderFreePicture (dpy, back_pic);
1259# endif
1260 }
1261
1262 return ret;
1263}
1264
756/* make_transparency_pixmap() 1265/* make_transparency_pixmap()
757 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1266 * Builds a pixmap of the same size as the terminal window that contains
758 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1267 * the tiled portion of the root pixmap that is supposed to be covered by
759 * our window. 1268 * our window.
760 */ 1269 */
761unsigned long 1270unsigned long
762bgPixmap_t::make_transparency_pixmap () 1271bgPixmap_t::make_transparency_pixmap ()
763{ 1272{
764 unsigned long result = 0; 1273 unsigned long result = 0;
765 1274
766 if (target == NULL) 1275 if (target == NULL)
767 return 0; 1276 return 0;
768 1277
769 /* root dimentions may change from call to call - but Display structure should 1278 /* root dimensions may change from call to call - but Display structure should
770 * be always up-to-date, so let's use it : 1279 * be always up-to-date, so let's use it :
771 */ 1280 */
772 Window root = target->display->root;
773 int screen = target->display->screen; 1281 int screen = target->display->screen;
774 Display *dpy = target->dpy; 1282 Display *dpy = target->dpy;
1283 int root_depth = DefaultDepth (dpy, screen);
775 int root_width = DisplayWidth (dpy, screen); 1284 int root_width = DisplayWidth (dpy, screen);
776 int root_height = DisplayHeight (dpy, screen); 1285 int root_height = DisplayHeight (dpy, screen);
777 unsigned int root_pmap_width, root_pmap_height; 1286 unsigned int root_pmap_width, root_pmap_height;
778 int window_width = target->szHint.width; 1287 int window_width = target->szHint.width;
779 int window_height = target->szHint.height; 1288 int window_height = target->szHint.height;
780 int sx, sy; 1289 int sx, sy;
781 XGCValues gcv; 1290 XGCValues gcv;
1291 GC gc;
782 1292
783 TIMING_TEST_START (tp);
784 target->get_window_origin (sx, sy); 1293 target->get_window_origin (sx, sy);
785 1294
786 /* check if we are outside of the visible part of the virtual screen : */ 1295 /* check if we are outside of the visible part of the virtual screen : */
787 if (sx + window_width <= 0 || sy + window_height <= 0 1296 if (sx + window_width <= 0 || sy + window_height <= 0
788 || sx >= root_width || sy >= root_height) 1297 || sx >= root_width || sy >= root_height)
789 return 0; 1298 return 0;
790 1299
1300 // validate root pixmap and get its size
791 if (root_pixmap != None) 1301 if (root_pixmap != None)
792 {/* we want to validate the pixmap and get it's size at the same time : */ 1302 {
1303 Window wdummy;
793 int junk; 1304 int idummy;
794 unsigned int ujunk; 1305 unsigned int udummy;
795 /* root pixmap may be bad - allow a error */ 1306
796 target->allowedxerror = -1; 1307 target->allowedxerror = -1;
797 1308
798 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1309 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
799 root_pixmap = None; 1310 root_pixmap = None;
800 1311
801 target->allowedxerror = 0; 1312 target->allowedxerror = 0;
802 } 1313 }
803 1314
1315 Pixmap recoded_root_pmap = root_pixmap;
1316
1317 if (root_pixmap != None && root_depth != target->depth)
1318 {
1319#if XRENDER
1320 if (flags & HAS_RENDER)
1321 {
1322 XRenderPictureAttributes pa;
1323
1324 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1325 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1326
1327 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1328 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1329 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1330
1331 if (src && dst)
1332 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1333 else
1334 {
1335 XFreePixmap (dpy, recoded_root_pmap);
1336 root_pixmap = None;
1337 }
1338
1339 XRenderFreePicture (dpy, src);
1340 XRenderFreePicture (dpy, dst);
1341 }
1342 else
1343#endif
1344 root_pixmap = None;
1345 }
1346
1347 if (root_pixmap == None)
1348 return 0;
1349
804 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1350 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
805 GC gc = NULL;
806 1351
807 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1352 if (tiled_root_pmap == None) /* something really bad happened - abort */
808 return 0; 1353 return 0;
809 1354
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 */ 1355 /* straightforward pixmap copy */
864 gcv.tile = root_pixmap; 1356 gcv.tile = recoded_root_pmap;
865 gcv.fill_style = FillTiled; 1357 gcv.fill_style = FillTiled;
866 1358
867 while (sx < 0) sx += (int)window_width; 1359 while (sx < 0) sx += (int)root_width;
868 while (sy < 0) sy += (int)window_height; 1360 while (sy < 0) sy += (int)root_height;
869 1361
870 gcv.ts_x_origin = -sx; 1362 gcv.ts_x_origin = -sx;
871 gcv.ts_y_origin = -sy; 1363 gcv.ts_y_origin = -sy;
872 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1364 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
873 1365
874 if (gc) 1366 if (gc)
875 { 1367 {
876 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1368 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
877 result |= transpPmapTiled; 1369 result |= transpPmapTiled;
878 } 1370 XFreeGC (dpy, gc);
879 } 1371 }
880 TIMING_TEST_PRINT_RESULT (tp);
881 1372
882 if (tiled_root_pmap != None) 1373 if (tiled_root_pmap != None)
883 { 1374 {
884 if (!need_client_side_rendering ()) 1375 if (!need_client_side_rendering ())
1376 {
1377 if ((flags & blurNeeded)
1378 && (flags & HAS_RENDER_CONV))
885 { 1379 {
1380 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1381 result |= transpPmapBlurred;
1382 }
886 if ((flags & tintNeeded)) 1383 if ((flags & tintNeeded)
887 {
888 if (flags & tintWholesome) 1384 && (flags & (tintWholesome | HAS_RENDER)))
889 { 1385 {
890 /* In this case we can tint image server-side getting significant 1386 if (tint_pixmap (tiled_root_pmap, target->visual, 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; 1387 result |= transpPmapTinted;
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 } 1388 }
986 } /* server side rendering completed */ 1389 } /* server side rendering completed */
987 1390
988 if (pixmap) 1391 if (pixmap)
989 XFreePixmap (dpy, pixmap); 1392 XFreePixmap (dpy, pixmap);
990 1393
991 pixmap = tiled_root_pmap; 1394 pixmap = tiled_root_pmap;
992 pmap_width = window_width; 1395 pmap_width = window_width;
993 pmap_height = window_height; 1396 pmap_height = window_height;
994 pmap_depth = root_depth; 1397 pmap_depth = target->depth;
995 }
996
997 if (gc)
998 XFreeGC (dpy, gc);
999
1000 TIMING_TEST_PRINT_RESULT (tp);
1001 1398 }
1399
1400 if (recoded_root_pmap != root_pixmap)
1401 XFreePixmap (dpy, recoded_root_pmap);
1402
1002 return result; 1403 return result;
1003} 1404}
1004 1405
1005bool 1406void
1006bgPixmap_t::set_root_pixmap () 1407bgPixmap_t::set_root_pixmap ()
1007{ 1408{
1008 Pixmap new_root_pixmap = None;
1009
1010 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1409 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011 if (new_root_pixmap == None) 1410 if (new_root_pixmap == None)
1012 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1411 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013 1412
1014 if (new_root_pixmap != root_pixmap)
1015 {
1016 root_pixmap = new_root_pixmap; 1413 root_pixmap = new_root_pixmap;
1017 return true;
1018 }
1019 return false;
1020} 1414}
1021# endif /* ENABLE_TRANSPARENCY */ 1415# endif /* ENABLE_TRANSPARENCY */
1022 1416
1023# ifndef HAVE_AFTERIMAGE 1417# ifndef HAVE_AFTERIMAGE
1024static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1418static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1025# endif 1419# endif
1026
1027 1420
1028bool 1421bool
1029bgPixmap_t::render () 1422bgPixmap_t::render ()
1030{ 1423{
1031 unsigned long background_flags = 0; 1424 unsigned long background_flags = 0;
1032 1425
1033 if (target == NULL) 1426 if (target == NULL)
1034 return false; 1427 return false;
1035 1428
1036 TIMING_TEST_START (tp);
1037
1038 invalidate(); 1429 invalidate ();
1039# ifdef ENABLE_TRANSPARENCY 1430# ifdef ENABLE_TRANSPARENCY
1040 if (flags & isTransparent) 1431 if (flags & isTransparent)
1041 { 1432 {
1042 /* we need to re-generate transparency pixmap in that case ! */ 1433 /* we need to re-generate transparency pixmap in that case ! */
1043 background_flags = make_transparency_pixmap (); 1434 background_flags = make_transparency_pixmap ();
1044 if (background_flags == 0) 1435 if (background_flags == 0)
1045 return false; 1436 return false;
1046 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1437 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1047 && pmap_depth == target->depth)
1048 flags = flags & ~isInvalid; 1438 flags = flags & ~isInvalid;
1049 } 1439 }
1050# endif 1440# endif
1051 1441
1442# ifdef BG_IMAGE_FROM_FILE
1443 if (have_image
1444 || (background_flags & transpTransformations) != (flags & transpTransformations))
1445 {
1446 if (render_image (background_flags))
1447 flags = flags & ~isInvalid;
1448 }
1449# endif
1450
1052 XImage *result = NULL; 1451 XImage *result = NULL;
1053# ifdef HAVE_AFTERIMAGE 1452
1054 if (original_asim 1453 if (background_flags && (flags & isInvalid))
1055 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1454 {
1455 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1056 { 1456 }
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 1457
1062# ifdef ENABLE_TRANSPARENCY 1458 if (result)
1459 {
1460# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1461 /* our own client-side tinting */
1063 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1462 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064 { 1463 {
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); 1464 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069 if (flags & tintSet) 1465 if (flags & tintSet)
1070 tint.get (c); 1466 tint.get (c);
1071 as_shade.tintColor.red = c.r; 1467 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 } 1468 }
1088# endif 1469# endif
1089 1470
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); 1471 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1472
1116 if (gc) 1473 if (gc)
1117 { 1474 {
1118 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1119 {
1120 XFreePixmap (target->dpy, pixmap);
1121 pixmap = None;
1122 }
1123 if (pixmap == None)
1124 {
1125 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126 pmap_width = result->width;
1127 pmap_height = result->height;
1128 pmap_depth = target->depth;
1129 }
1130 if (pmap_depth != result->depth)
1131 { /* Bad Match error will ensue ! stupid X !!!! */
1132 if( result->depth == 24 && pmap_depth == 32)
1133 result->depth = 32;
1134 else if( result->depth == 32 && pmap_depth == 24)
1135 result->depth = 24;
1136 else
1137 {
1138 /* TODO: implement image recoding */
1139 }
1140 }
1141 if (pmap_depth == result->depth)
1142 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1475 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1476
1143 XFreeGC (target->dpy, gc); 1477 XFreeGC (target->dpy, gc);
1144 flags = flags & ~isInvalid; 1478 flags = flags & ~isInvalid;
1145 } 1479 }
1480
1146 XDestroyImage (result); 1481 XDestroyImage (result);
1147 } 1482 }
1148 1483
1149 if (flags & isInvalid) 1484 if (flags & isInvalid)
1150 { 1485 {
1151 if (pixmap != None) 1486 if (pixmap != None)
… …
1155 } 1490 }
1156 } 1491 }
1157 1492
1158 apply (); 1493 apply ();
1159 1494
1160 TIMING_TEST_PRINT_RESULT (tp); 1495 valid_since = ev::now ();
1161 1496
1162 return true; 1497 return true;
1163} 1498}
1164 1499
1165bool 1500void
1166bgPixmap_t::set_target (rxvt_term *new_target) 1501bgPixmap_t::set_target (rxvt_term *new_target)
1167{ 1502{
1168 if (new_target)
1169 if (target != new_target)
1170 {
1171 target = new_target; 1503 target = new_target;
1504
1505 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1506#if XRENDER
1507 int major, minor;
1508 if (XRenderQueryVersion (target->dpy, &major, &minor))
1509 flags |= HAS_RENDER;
1510 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1511 if (filters)
1512 {
1513 for (int i = 0; i < filters->nfilter; i++)
1514 if (!strcmp (filters->filter[i], FilterConvolution))
1515 flags |= HAS_RENDER_CONV;
1516
1517 XFree (filters);
1518 }
1519#endif
1520}
1521
1522void
1523bgPixmap_t::apply ()
1524{
1525 if (target == NULL)
1526 return;
1527
1528 if (pixmap != None)
1529 {
1530 /* set target's background to pixmap */
1172# ifdef ENABLE_TRANSPARENCY 1531# ifdef ENABLE_TRANSPARENCY
1173 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1532 if (flags & isTransparent)
1533 {
1534 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1535 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1536
1537 if (target->scrollBar.win)
1538 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1539 }
1540 else
1174# endif 1541# endif
1175 return true;
1176 }
1177 return false;
1178}
1179
1180void
1181bgPixmap_t::apply()
1182{
1183 if (target)
1184 {
1185 flags &= ~isVtOrigin;
1186 if (pixmap != None)
1187 { /* set target's background to pixmap */
1188# ifdef ENABLE_TRANSPARENCY
1189 if (flags & isTransparent)
1190 { 1542 {
1191 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1193# if HAVE_SCROLLBARS
1194 if (target->scrollBar.win)
1195 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1196# endif
1197 }
1198 else
1199# endif
1200 {
1201 flags |= isVtOrigin;
1202 /* force old pixmap dereference in case it was transparent before :*/ 1543 /* force old pixmap dereference in case it was transparent before :*/
1203 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1204 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1205 /* do we also need to set scrollbar's background here ? */
1206# if HAVE_SCROLLBARS
1207 if (target->scrollBar.win)
1208 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1209# endif
1210 }
1211 }
1212 else
1213 { /* set target background to a pixel */
1214 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1544 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1545 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1216 /* do we also need to set scrollbar's background here ? */ 1546 /* do we also need to set scrollbar's background here ? */
1217# if HAVE_SCROLLBARS 1547
1218 if (target->scrollBar.win) 1548 if (target->scrollBar.win)
1219 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1549 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220# endif
1221 } 1550 }
1222 1551 }
1223 /* don't want Expose on the parent */ 1552 else
1224 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False); 1553 {
1225 /* do want Expose on the vt, so we get refreshed properly */ 1554 /* set target background to a pixel */
1226 XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True); 1555 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1227 1556 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1228# if HAVE_SCROLLBARS 1557 /* do we also need to set scrollbar's background here ? */
1229 if (target->scrollBar.win) 1558 if (target->scrollBar.win)
1230 { 1559 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1231 target->scrollBar.setIdle (); 1560 }
1561
1562 /* don't want Expose on the parent or vt. It is better to use
1563 scr_touch or we get a great deal of flicker otherwise: */
1564 XClearWindow (target->dpy, target->parent[0]);
1565
1566 if (target->scrollBar.state && target->scrollBar.win)
1567 {
1568 target->scrollBar.state = STATE_IDLE;
1232 target->scrollbar_show (0); 1569 target->scrollBar.show (0);
1233 }
1234# endif
1235 } 1570 }
1236}
1237 1571
1572 target->want_refresh = 1;
1573 flags |= hasChanged;
1574}
1575
1238#endif /* HAVE_BG_PIXMAP */ 1576#endif /* HAVE_BG_PIXMAP */
1239 1577
1240#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1578#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1241/* taken from aterm-0.4.2 */ 1579/* taken from aterm-0.4.2 */
1242 1580
1243typedef uint32_t RUINT32T;
1244
1245static void 1581static void
1246ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1582ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1247{ 1583{
1248 int sh_r, sh_g, sh_b; 1584 int sh_r, sh_g, sh_b;
1249 RUINT32T mask_r, mask_g, mask_b; 1585 uint32_t mask_r, mask_g, mask_b;
1250 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1586 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1587 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1252 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1588 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1253 int i; 1589 int i;
1590 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1254 1591
1255 Visual *visual = term->visual;
1256
1257 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1592 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1258
1259 if (shade == 0)
1260 shade = 100;
1261 1593
1262 /* for convenience */ 1594 /* for convenience */
1263 mask_r = visual->red_mask; 1595 mask_r = visual->red_mask;
1264 mask_g = visual->green_mask; 1596 mask_g = visual->green_mask;
1265 mask_b = visual->blue_mask; 1597 mask_b = visual->blue_mask;
1266 1598
1267 /* boring lookup table pre-initialization */ 1599 /* boring lookup table pre-initialization */
1268 switch (srcImage->bits_per_pixel) { 1600 switch (srcImage->depth)
1601 {
1269 case 15: 1602 case 15:
1270 if ((mask_r != 0x7c00) || 1603 if ((mask_r != 0x7c00) ||
1271 (mask_g != 0x03e0) || 1604 (mask_g != 0x03e0) ||
1272 (mask_b != 0x001f)) 1605 (mask_b != 0x001f))
1273 return; 1606 return;
1274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1607 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275 lookup_r = lookup; 1608 lookup_r = lookup;
1276 lookup_g = lookup+32; 1609 lookup_g = lookup+32;
1277 lookup_b = lookup+32+32; 1610 lookup_b = lookup+32+32;
1278 sh_r = 10; 1611 sh_r = 10;
1279 sh_g = 5; 1612 sh_g = 5;
1280 sh_b = 0; 1613 sh_b = 0;
1281 break; 1614 break;
1282 case 16: 1615 case 16:
1283 if ((mask_r != 0xf800) || 1616 if ((mask_r != 0xf800) ||
1284 (mask_g != 0x07e0) || 1617 (mask_g != 0x07e0) ||
1285 (mask_b != 0x001f)) 1618 (mask_b != 0x001f))
1286 return; 1619 return;
1287 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1620 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288 lookup_r = lookup; 1621 lookup_r = lookup;
1289 lookup_g = lookup+32; 1622 lookup_g = lookup+32;
1290 lookup_b = lookup+32+64; 1623 lookup_b = lookup+32+64;
1291 sh_r = 11; 1624 sh_r = 11;
1292 sh_g = 5; 1625 sh_g = 5;
1293 sh_b = 0; 1626 sh_b = 0;
1294 break; 1627 break;
1295 case 24: 1628 case 24:
1296 if ((mask_r != 0xff0000) || 1629 if ((mask_r != 0xff0000) ||
1297 (mask_g != 0x00ff00) || 1630 (mask_g != 0x00ff00) ||
1298 (mask_b != 0x0000ff)) 1631 (mask_b != 0x0000ff))
1299 return; 1632 return;
1300 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1633 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301 lookup_r = lookup; 1634 lookup_r = lookup;
1302 lookup_g = lookup+256; 1635 lookup_g = lookup+256;
1303 lookup_b = lookup+256+256; 1636 lookup_b = lookup+256+256;
1304 sh_r = 16; 1637 sh_r = 16;
1305 sh_g = 8; 1638 sh_g = 8;
1306 sh_b = 0; 1639 sh_b = 0;
1307 break; 1640 break;
1308 case 32: 1641 case 32:
1309 if ((mask_r != 0xff0000) || 1642 if ((mask_r != 0xff0000) ||
1310 (mask_g != 0x00ff00) || 1643 (mask_g != 0x00ff00) ||
1311 (mask_b != 0x0000ff)) 1644 (mask_b != 0x0000ff))
1312 return; 1645 return;
1313 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1646 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314 lookup_r = lookup; 1647 lookup_r = lookup;
1315 lookup_g = lookup+256; 1648 lookup_g = lookup+256;
1316 lookup_b = lookup+256+256; 1649 lookup_b = lookup+256+256;
1317 sh_r = 16; 1650 sh_r = 16;
1318 sh_g = 8; 1651 sh_g = 8;
1319 sh_b = 0; 1652 sh_b = 0;
1320 break; 1653 break;
1321 default: 1654 default:
1322 return; /* we do not support this color depth */ 1655 return; /* we do not support this color depth */
1323 } 1656 }
1324 1657
1325 /* prepare limits for color transformation (each channel is handled separately) */ 1658 /* prepare limits for color transformation (each channel is handled separately) */
1326 if (shade < 0) { 1659 if (shade > 100)
1660 {
1327 shade = -shade; 1661 shade = 200 - shade;
1328 if (shade < 0) shade = 0;
1329 if (shade > 100) shade = 100;
1330 1662
1331 lower_lim_r = 65535-rm; 1663 lower_lim_r = 65535-rm;
1332 lower_lim_g = 65535-gm; 1664 lower_lim_g = 65535-gm;
1333 lower_lim_b = 65535-bm; 1665 lower_lim_b = 65535-bm;
1334 1666
1335 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1667 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); 1668 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); 1669 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1338 1670
1339 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1671 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1672 }
1340 } else { 1673 else
1341 if (shade < 0) shade = 0; 1674 {
1342 if (shade > 100) shade = 100;
1343 1675
1344 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1676 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345 1677
1346 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1678 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1347 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1679 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1348 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1680 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1349 } 1681 }
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 1682
1365 /* fill our lookup tables */ 1683 /* fill our lookup tables */
1366 for (i = 0; i <= mask_r>>sh_r; i++) 1684 for (i = 0; i <= mask_r>>sh_r; i++)
1367 { 1685 {
1368 RUINT32T tmp; 1686 uint32_t tmp;
1369 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1687 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1370 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1688 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1371 lookup_r[i] = (tmp/65535)<<sh_r; 1689 lookup_r[i] = (tmp/65535)<<sh_r;
1372 } 1690 }
1373 for (i = 0; i <= mask_g>>sh_g; i++) 1691 for (i = 0; i <= mask_g>>sh_g; i++)
1374 { 1692 {
1375 RUINT32T tmp; 1693 uint32_t tmp;
1376 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1694 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1377 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1695 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1378 lookup_g[i] = (tmp/65535)<<sh_g; 1696 lookup_g[i] = (tmp/65535)<<sh_g;
1379 } 1697 }
1380 for (i = 0; i <= mask_b>>sh_b; i++) 1698 for (i = 0; i <= mask_b>>sh_b; i++)
1381 { 1699 {
1382 RUINT32T tmp; 1700 uint32_t tmp;
1383 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1701 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1384 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1702 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1385 lookup_b[i] = (tmp/65535)<<sh_b; 1703 lookup_b[i] = (tmp/65535)<<sh_b;
1386 } 1704 }
1387 1705
1388 /* apply table to input image (replacing colors by newly calculated ones) */ 1706 /* apply table to input image (replacing colors by newly calculated ones) */
1389 switch (srcImage->bits_per_pixel) 1707 if (srcImage->bits_per_pixel == 32
1708 && (srcImage->depth == 24 || srcImage->depth == 32)
1709 && srcImage->byte_order == host_byte_order)
1390 { 1710 {
1391 case 15:
1392 {
1393 unsigned short *p1, *pf, *p, *pl; 1711 uint32_t *p1, *pf, *p, *pl;
1394 p1 = (unsigned short *) srcImage->data; 1712 p1 = (uint32_t *) srcImage->data;
1395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1713 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1714
1396 while (p1 < pf) 1715 while (p1 < pf)
1397 { 1716 {
1398 p = p1; 1717 p = p1;
1399 pl = p1 + srcImage->width; 1718 pl = p1 + srcImage->width;
1400 for (; p < pl; p++) 1719 for (; p < pl; p++)
1401 { 1720 {
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] | 1721 *p = lookup_r[(*p & 0xff0000) >> 16] |
1461 lookup_g[(*p & 0x00ff00)>> 8] | 1722 lookup_g[(*p & 0x00ff00) >> 8] |
1462 lookup_b[(*p & 0x0000ff)] | 1723 lookup_b[(*p & 0x0000ff)] |
1463 (*p & ~0xffffff); 1724 (*p & 0xff000000);
1725 }
1726 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1727 }
1728 }
1729 else
1730 {
1731 for (int y = 0; y < srcImage->height; y++)
1732 for (int x = 0; x < srcImage->width; x++)
1733 {
1734 unsigned long pixel = XGetPixel (srcImage, x, y);
1735 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1736 lookup_g[(pixel & mask_g) >> sh_g] |
1737 lookup_b[(pixel & mask_b) >> sh_b];
1738 XPutPixel (srcImage, x, y, pixel);
1464 } 1739 }
1465 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466 } 1740 }
1467 break;
1468 }
1469 }
1470 1741
1471 free (lookup); 1742 free (lookup);
1472} 1743}
1473#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1744#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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