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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 1.117 by sf-exg, Fri Nov 12 22:00:05 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}
213 255
214bool 256bool
215bgPixmap_t::set_geometry (const char *geom) 257bgPixmap_t::set_geometry (const char *geom)
216{ 258{
259 bool changed = false;
217 int geom_flags = 0, changed = 0; 260 int geom_flags = 0;
218 int x = 0, y = 0; 261 int x = 0, y = 0;
219 unsigned int w = 0, h = 0; 262 unsigned int w = 0, h = 0;
220 unsigned int n; 263 unsigned int n;
221 unsigned long new_flags = (flags & (~geometryFlags)); 264 unsigned long new_flags = (flags & (~geometryFlags));
222 char *p; 265 const char *p;
223# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 266# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224 267
225 if (geom == NULL) 268 if (geom == NULL)
226 return false; 269 return false;
227 270
228 char str[MAXLEN_GEOM]; 271 char str[MAXLEN_GEOM];
… …
235 if (n < MAXLEN_GEOM) 278 if (n < MAXLEN_GEOM)
236 { 279 {
237 char *ops; 280 char *ops;
238 new_flags |= geometrySet; 281 new_flags |= geometrySet;
239 282
240 strncpy (str, geom, n); 283 memcpy (str, geom, n);
241 str[n] = '\0'; 284 str[n] = '\0';
242 if (str[0] == ':') 285 if (str[0] == ':')
243 ops = &str[0]; 286 ops = &str[0];
244 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 287 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245 ops = &str[0]; 288 ops = &str[0];
… …
265 y = x; 308 y = x;
266 geom_flags |= YValue; 309 geom_flags |= YValue;
267 } 310 }
268 311
269 if (flags & geometrySet) 312 if (flags & geometrySet)
313 {
270 {/* new geometry is an adjustment to the old one ! */ 314 /* new geometry is an adjustment to the old one ! */
271 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 315 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272 { 316 {
273 if (w == 0 && h != 0) 317 if (w == 0 && h != 0)
274 { 318 {
275 w = h_scale; 319 w = h_scale;
… …
291 } 335 }
292 } 336 }
293 else /* setting up geometry from scratch */ 337 else /* setting up geometry from scratch */
294 { 338 {
295 if (!(geom_flags & XValue)) 339 if (!(geom_flags & XValue))
340 {
296 {/* use default geometry - centered */ 341 /* use default geometry - centered */
297 x = y = defaultAlign; 342 x = y = defaultAlign;
298 } 343 }
299 else if (!(geom_flags & YValue)) 344 else if (!(geom_flags & YValue))
300 y = x; 345 y = x;
301 346
302 if ((geom_flags & (WidthValue|HeightValue)) == 0) 347 if ((geom_flags & (WidthValue|HeightValue)) == 0)
348 {
303 {/* use default geometry - scaled */ 349 /* use default geometry - scaled */
304 w = h = defaultScale; 350 w = h = defaultScale;
305 } 351 }
306 else if (geom_flags & WidthValue) 352 else if (geom_flags & WidthValue)
307 { 353 {
308 if (!(geom_flags & HeightValue)) 354 if (!(geom_flags & HeightValue))
… …
311 else 357 else
312 w = h; 358 w = h;
313 } 359 }
314 } /* done parsing geometry string */ 360 } /* done parsing geometry string */
315 else if (!(flags & geometrySet)) 361 else if (!(flags & geometrySet))
362 {
316 { /* default geometry - scaled and centered */ 363 /* default geometry - scaled and centered */
317 x = y = defaultAlign; 364 x = y = defaultAlign;
318 w = h = defaultScale; 365 w = h = defaultScale;
319 } 366 }
320 367
321 if (!(flags & geometrySet)) 368 if (!(flags & geometrySet))
322 geom_flags |= WidthValue|HeightValue|XValue|YValue; 369 geom_flags |= WidthValue|HeightValue|XValue|YValue;
323 370
324 if (ops) 371 if (ops)
325 { 372 {
326 while (*ops) 373 while (*ops)
327 { 374 {
328 while (*ops == ':' || isspace(*ops)) ++ops; 375 while (*ops == ':' || isspace(*ops)) ++ops;
376
329# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 377# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
330 if (CHECK_GEOM_OPS("tile")) 378 if (CHECK_GEOM_OPS ("tile"))
331 { 379 {
332 w = h = 0; 380 w = h = noScale;
333 geom_flags |= WidthValue|HeightValue; 381 geom_flags |= WidthValue|HeightValue;
334 } 382 }
335 else if (CHECK_GEOM_OPS("propscale")) 383 else if (CHECK_GEOM_OPS ("propscale"))
336 { 384 {
337 if (w == 0 && h == 0)
338 {
339 w = 100;
340 geom_flags |= WidthValue;
341 }
342 new_flags |= propScale; 385 new_flags |= propScale;
343 } 386 }
344 else if (CHECK_GEOM_OPS("hscale")) 387 else if (CHECK_GEOM_OPS ("hscale"))
345 { 388 {
346 if (w == 0) 389 if (w == 0) w = windowScale;
347 w = 100; 390
348 h = 0; 391 h = noScale;
349 geom_flags |= WidthValue|HeightValue; 392 geom_flags |= WidthValue|HeightValue;
350 } 393 }
351 else if (CHECK_GEOM_OPS("vscale")) 394 else if (CHECK_GEOM_OPS ("vscale"))
352 { 395 {
353 if (h == 0) 396 if (h == 0) h = windowScale;
354 h = 100; 397
355 w = 0; 398 w = noScale;
356 geom_flags |= WidthValue|HeightValue; 399 geom_flags |= WidthValue|HeightValue;
357 } 400 }
358 else if (CHECK_GEOM_OPS("scale")) 401 else if (CHECK_GEOM_OPS ("scale"))
359 { 402 {
360 if (h == 0) 403 if (h == 0) h = windowScale;
361 h = 100;
362 if (w == 0) 404 if (w == 0) w = windowScale;
363 w = 100; 405
364 geom_flags |= WidthValue|HeightValue; 406 geom_flags |= WidthValue|HeightValue;
365 } 407 }
366 else if (CHECK_GEOM_OPS("auto")) 408 else if (CHECK_GEOM_OPS ("auto"))
367 { 409 {
368 w = h = 100; 410 w = h = windowScale;
369 x = y = 50; 411 x = y = centerAlign;
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 412 geom_flags |= WidthValue|HeightValue|XValue|YValue;
371 } 413 }
414 else if (CHECK_GEOM_OPS ("root"))
415 {
416 new_flags |= rootAlign;
417 w = h = noScale;
418 geom_flags |= WidthValue|HeightValue;
419 }
372# undef CHECK_GEOM_OPS 420# undef CHECK_GEOM_OPS
421
373 while (*ops != ':' && *ops != '\0') ++ops; 422 while (*ops != ':' && *ops != '\0') ++ops;
374 } /* done parsing ops */ 423 } /* done parsing ops */
375 } 424 }
376 425
377 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 426 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
378 ++changed;
379 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 427 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
380 ++changed;
381 if (check_set_align_value (geom_flags, XValue, h_align, x)) 428 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
382 ++changed;
383 if (check_set_align_value (geom_flags, YValue, v_align, y)) 429 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
384 ++changed;
385 } 430 }
386 431
387 if (new_flags != flags) 432 if (new_flags != flags)
388 { 433 {
389 flags = new_flags; 434 flags = new_flags;
390 changed++; 435 changed = true;
391 } 436 }
392//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 437
393// flags, h_scale, v_scale, h_align, v_align);
394 return (changed > 0); 438 return changed;
439}
440
441void
442bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443{
444 int target_width = target->szHint.width;
445 int target_height = target->szHint.height;
446
447 if (flags & propScale)
448 {
449 float scale = (float)target_width / image_width;
450 min_it (scale, (float)target_height / image_height);
451 w = image_width * scale + 0.5;
452 h = image_height * scale + 0.5;
453 }
454 else
455 {
456 w = h_scale * target_width / 100;
457 h = v_scale * target_height / 100;
458 }
459
460 if (!w) w = image_width;
461 if (!h) h = image_height;
462
463 if (flags & rootAlign)
464 {
465 target->get_window_origin (x, y);
466 x = -x;
467 y = -y;
468 }
469 else
470 {
471 x = make_align_position (h_align, target_width, w);
472 y = make_align_position (v_align, target_height, h);
473 }
474
475 flags &= ~sizeSensitive;
476 if ((flags & propScale) || h_scale || v_scale
477 || (!(flags & rootAlign) && (h_align || v_align))
478 || w > target_width || h > target_height)
479 flags |= sizeSensitive;
395} 480}
396 481
397# ifdef HAVE_AFTERIMAGE 482# ifdef HAVE_AFTERIMAGE
398bool 483bool
399bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 484bgPixmap_t::render_image (unsigned long background_flags)
400{ 485{
401 if (target == NULL) 486 if (target == NULL)
402 return false; 487 return false;
403 488
489 target->init_asv ();
490
491 ASImage *background = NULL;
492 ARGB32 background_tint = TINT_LEAVE_SAME;
493
494# ifdef ENABLE_TRANSPARENCY
495 if (background_flags)
496 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
497
498 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
499 {
500 ShadingInfo as_shade;
501 as_shade.shading = shade;
502
503 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504 if (flags & tintSet)
505 tint.get (c);
506 as_shade.tintColor.red = c.r;
507 as_shade.tintColor.green = c.g;
508 as_shade.tintColor.blue = c.b;
509
510 background_tint = shading2tint32 (&as_shade);
511 }
512
513 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
514 {
515 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517 100, ASIMAGE_QUALITY_DEFAULT);
518 if (tmp)
519 {
520 destroy_asimage (&background);
521 background = tmp;
522 }
523 }
524# endif
525
526 ASImage *result = 0;
527
404 int target_width = (int)target->szHint.width; 528 int target_width = target->szHint.width;
405 int target_height = (int)target->szHint.height; 529 int target_height = target->szHint.height;
406 int new_pmap_width = target_width, new_pmap_height = target_height; 530 int new_pmap_width = target_width;
407 ASImage *result = NULL; 531 int new_pmap_height = target_height;
408 532
409 int x = 0; 533 int x = 0;
410 int y = 0; 534 int y = 0;
411 int w = h_scale * target_width / 100; 535 int w = 0;
412 int h = v_scale * target_height / 100; 536 int h = 0;
413
414 TIMING_TEST_START (asim);
415 537
416 if (original_asim) 538 if (original_asim)
417 { 539 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 }
421 540
422 if (original_asim == NULL 541 if (!original_asim
542 || (!(flags & rootAlign)
423 || x >= target_width 543 && (x >= target_width
424 || y >= target_height 544 || y >= target_height
425 || (w > 0 && x + w <= 0) 545 || (x + w <= 0)
426 || (h > 0 && y + h <= 0)) 546 || (y + h <= 0))))
427 { 547 {
428 if (background) 548 if (background)
429 { 549 {
430 new_pmap_width = background->width; 550 new_pmap_width = background->width;
431 new_pmap_height = background->height; 551 new_pmap_height = background->height;
432 result = background; 552 result = background;
553
433 if (background_tint != TINT_LEAVE_SAME) 554 if (background_tint != TINT_LEAVE_SAME)
434 { 555 {
435 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 556 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436 target_width, target_height, background_tint, 557 target_width, target_height, background_tint,
437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 558 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438 if (tmp) 559 if (tmp)
439 result = tmp; 560 result = tmp;
440 } 561 }
… …
443 new_pmap_width = new_pmap_height = 0; 564 new_pmap_width = new_pmap_height = 0;
444 } 565 }
445 else 566 else
446 { 567 {
447 result = original_asim; 568 result = original_asim;
569
448 if ((w > 0 && w != original_asim->width) 570 if ((w != original_asim->width)
449 || (h > 0 && h != original_asim->height)) 571 || (h != original_asim->height))
450 { 572 {
451 result = scale_asimage (target->asv, original_asim, 573 result = scale_asimage (target->asv, original_asim,
452 w > 0 ? w : original_asim->width, 574 w, h,
453 h > 0 ? h : original_asim->height,
454 background ? ASA_ASImage : ASA_XImage, 575 background ? ASA_ASImage : ASA_XImage,
455 100, ASIMAGE_QUALITY_DEFAULT); 576 100, ASIMAGE_QUALITY_DEFAULT);
456 } 577 }
578
457 if (background == NULL) 579 if (background == NULL)
458 {/* if tiling - pixmap has to be sized exactly as the image */ 580 {
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) 581 if (h_scale == 0 || v_scale == 0)
465 { 582 {
583 /* if tiling - pixmap has to be sized exactly as the image,
584 but there is no need to make it bigger than the window! */
585 new_pmap_width = min (result->width, target_width);
586 new_pmap_height = min (result->height, target_height);
587
588 /* we also need to tile our image in both directions */
466 ASImage *tmp = tile_asimage (target->asv, result, 589 ASImage *tmp = tile_asimage (target->asv, result,
467 (h_scale > 0) ? 0 : (int)result->width - x, 590 (int)result->width - x,
468 (v_scale > 0) ? 0 : (int)result->height - y, 591 (int)result->height - y,
592 new_pmap_width,
469 result->width, result->height, 593 new_pmap_height,
470 TINT_LEAVE_SAME, ASA_XImage, 594 TINT_LEAVE_SAME, ASA_XImage,
471 100, ASIMAGE_QUALITY_DEFAULT); 595 100, ASIMAGE_QUALITY_DEFAULT);
472 if (tmp) 596 if (tmp)
473 { 597 {
474 if (result != original_asim) 598 if (result != original_asim)
475 destroy_asimage (&result); 599 destroy_asimage (&result);
600
476 result = tmp; 601 result = tmp;
477 } 602 }
478 } 603 }
479 } 604 }
480 else 605 else
606 {
481 {/* if blending background and image - pixmap has to be sized same as target window */ 607 /* if blending background and image - pixmap has to be sized same as target window */
482 ASImageLayer *layers = create_image_layers (2); 608 ASImageLayer *layers = create_image_layers (2);
483 ASImage *merged_im = NULL;
484 609
485 layers[0].im = background; 610 layers[0].im = background;
486 layers[0].clip_width = target_width; 611 layers[0].clip_width = target_width;
487 layers[0].clip_height = target_height; 612 layers[0].clip_height = target_height;
488 layers[0].tint = background_tint; 613 layers[0].tint = background_tint;
489 layers[1].im = result; 614 layers[1].im = result;
490 if (w <= 0) 615
616 if (h_scale == 0 || v_scale == 0)
617 {
491 {/* tile horizontally */ 618 /* tile horizontally */
492 while (x > 0) x -= (int)result->width; 619 while (x > 0) x -= (int)result->width;
493 layers[1].dst_x = x; 620 layers[1].dst_x = x;
494 layers[1].clip_width = result->width+target_width; 621 layers[1].clip_width = result->width+target_width;
495 } 622 }
496 else 623 else
624 {
497 {/* clip horizontally */ 625 /* clip horizontally */
498 layers[1].dst_x = x; 626 layers[1].dst_x = x;
499 layers[1].clip_width = result->width; 627 layers[1].clip_width = result->width;
500 } 628 }
501 if (h <= 0) 629
630 if (h_scale == 0 || v_scale == 0)
502 { 631 {
503 while (y > 0) y -= (int)result->height; 632 while (y > 0) y -= (int)result->height;
504 layers[1].dst_y = y; 633 layers[1].dst_y = y;
505 layers[1].clip_height = result->height + target_height; 634 layers[1].clip_height = result->height + target_height;
506 } 635 }
507 else 636 else
508 { 637 {
509 layers[1].dst_y = y; 638 layers[1].dst_y = y;
510 layers[1].clip_height = result->height; 639 layers[1].clip_height = result->height;
511 } 640 }
641
512 if (target->rs[Rs_blendtype]) 642 if (target->rs[Rs_blendtype])
513 { 643 {
514 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 644 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515 if (layers[1].merge_scanlines == NULL) 645 if (layers[1].merge_scanlines == NULL)
516 layers[1].merge_scanlines = alphablend_scanlines; 646 layers[1].merge_scanlines = alphablend_scanlines;
517 } 647 }
648
518 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 649 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
519 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 650 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
651
520 if (tmp) 652 if (tmp)
521 { 653 {
522 if (result != original_asim) 654 if (result != original_asim)
523 destroy_asimage (&result); 655 destroy_asimage (&result);
656
524 result = tmp; 657 result = tmp;
525 } 658 }
659
526 free (layers); 660 free (layers);
527 } 661 }
528 } 662 }
529 TIMING_TEST_PRINT_RESULT (asim);
530 663
531 if (pixmap) 664 bool ret = false;
665
666 if (result)
532 { 667 {
533 if (result == NULL 668 XGCValues gcv;
669 GC gc;
670
671 /* create Pixmap */
672 if (pixmap == None
534 || pmap_width != new_pmap_width 673 || pmap_width != new_pmap_width
535 || pmap_height != new_pmap_height 674 || pmap_height != new_pmap_height
536 || pmap_depth != target->depth) 675 || pmap_depth != target->depth)
537 { 676 {
677 if (pixmap)
538 XFreePixmap (target->dpy, pixmap); 678 XFreePixmap (target->dpy, pixmap);
539 pixmap = None;
540 }
541 }
542
543 if (result)
544 {
545 XGCValues gcv;
546 GC gc;
547
548 /* create Pixmap */
549 if (pixmap == None)
550 {
551 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 679 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
552 pmap_width = new_pmap_width; 680 pmap_width = new_pmap_width;
553 pmap_height = new_pmap_height; 681 pmap_height = new_pmap_height;
554 pmap_depth = target->depth; 682 pmap_depth = target->depth;
555 } 683 }
556 /* fill with background color ( if result's not completely overlapping it)*/ 684 /* fill with background color (if result's not completely overlapping it) */
557 gcv.foreground = target->pix_colors[Color_bg]; 685 gcv.foreground = target->pix_colors[Color_bg];
558 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 686 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559 687
560 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 688 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561 int dst_width = result->width, dst_height = result->height; 689 int dst_width = result->width, dst_height = result->height;
562 if (background == NULL) 690 if (background == NULL)
563 { 691 {
564 if (h_scale > 0) 692 if (!(h_scale == 0 || v_scale == 0))
693 {
565 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 694 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); 695 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
696 }
568 697
569 if (dst_x > 0 || dst_y > 0 698 if (dst_x > 0 || dst_y > 0
570 || dst_x + dst_width < new_pmap_width 699 || dst_x + dst_width < new_pmap_width
571 || dst_y + dst_height < new_pmap_height) 700 || dst_y + dst_height < new_pmap_height)
572 {
573 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 701 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574 }
575 } 702 }
576 703
577 /* put result on pixmap */ 704 /* put result on pixmap */
578 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 705 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); 706 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580 707
581 if (result != background && result != original_asim) 708 if (result != background && result != original_asim)
582 destroy_asimage (&result); 709 destroy_asimage (&result);
583 710
584 XFreeGC (target->dpy, gc); 711 XFreeGC (target->dpy, gc);
585 TIMING_TEST_PRINT_RESULT (asim);
586 }
587 712
713 ret = true;
714 }
715
716 if (background)
717 destroy_asimage (&background);
718
588 return true; 719 return ret;
589} 720}
590# endif /* HAVE_AFTERIMAGE */ 721# endif /* HAVE_AFTERIMAGE */
722
723# ifdef HAVE_PIXBUF
724bool
725bgPixmap_t::render_image (unsigned long background_flags)
726{
727 if (target == NULL)
728 return false;
729
730 if (!pixbuf)
731 return false;
732
733 if (background_flags
734 && !(flags & HAS_RENDER))
735 return false;
736
737 GdkPixbuf *result;
738
739 int image_width = gdk_pixbuf_get_width (pixbuf);
740 int image_height = gdk_pixbuf_get_height (pixbuf);
741
742 int target_width = target->szHint.width;
743 int target_height = target->szHint.height;
744 int new_pmap_width = target_width;
745 int new_pmap_height = target_height;
746
747 int x = 0;
748 int y = 0;
749 int w = 0;
750 int h = 0;
751
752 get_image_geometry (image_width, image_height, w, h, x, y);
753
754 if (!(flags & rootAlign)
755 && (x >= target_width
756 || y >= target_height
757 || (x + w <= 0)
758 || (y + h <= 0)))
759 return false;
760
761 result = pixbuf;
762
763 if ((w != image_width)
764 || (h != image_height))
765 {
766 result = gdk_pixbuf_scale_simple (pixbuf,
767 w, h,
768 GDK_INTERP_BILINEAR);
769 }
770
771 bool ret = false;
772
773 if (result)
774 {
775 XGCValues gcv;
776 GC gc;
777 Pixmap root_pmap;
778
779 image_width = gdk_pixbuf_get_width (result);
780 image_height = gdk_pixbuf_get_height (result);
781
782 if (background_flags)
783 {
784 root_pmap = pixmap;
785 pixmap = None;
786 }
787 else
788 {
789 if (h_scale == 0 || v_scale == 0)
790 {
791 new_pmap_width = min (image_width, target_width);
792 new_pmap_height = min (image_height, target_height);
793 }
794 }
795
796 if (pixmap == None
797 || pmap_width != new_pmap_width
798 || pmap_height != new_pmap_height
799 || pmap_depth != target->depth)
800 {
801 if (pixmap)
802 XFreePixmap (target->dpy, pixmap);
803 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
804 pmap_width = new_pmap_width;
805 pmap_height = new_pmap_height;
806 pmap_depth = target->depth;
807 }
808
809 gcv.foreground = target->pix_colors[Color_bg];
810 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
811
812 if (h_scale == 0 || v_scale == 0)
813 {
814 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
815 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
816 0, 0,
817 0, 0,
818 image_width, image_height,
819 XLIB_RGB_DITHER_NONE,
820 0, 0);
821
822 gcv.tile = tile;
823 gcv.fill_style = FillTiled;
824 gcv.ts_x_origin = x;
825 gcv.ts_y_origin = y;
826 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
827
828 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
829 XFreePixmap (target->dpy, tile);
830 }
831 else
832 {
833 int src_x, src_y, dst_x, dst_y;
834 int dst_width, dst_height;
835
836 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
837 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
838
839 if (dst_x > 0 || dst_y > 0
840 || dst_x + dst_width < new_pmap_width
841 || dst_y + dst_height < new_pmap_height)
842 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
843
844 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
845 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
846 src_x, src_y,
847 dst_x, dst_y,
848 dst_width, dst_height,
849 XLIB_RGB_DITHER_NONE,
850 0, 0);
851 }
852
853#if XRENDER
854 if (background_flags)
855 {
856 Display *dpy = target->dpy;
857 XRenderPictureAttributes pa;
858
859 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
860 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
861
862 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
863 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
864
865 pa.repeat = True;
866 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
867 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
868 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
869 XFreePixmap (dpy, mask_pmap);
870
871 if (src && dst && mask)
872 {
873 XRenderColor mask_c;
874
875 mask_c.alpha = 0x8000;
876 mask_c.red = 0;
877 mask_c.green = 0;
878 mask_c.blue = 0;
879 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
880 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
881 }
882
883 XRenderFreePicture (dpy, src);
884 XRenderFreePicture (dpy, dst);
885 XRenderFreePicture (dpy, mask);
886
887 XFreePixmap (dpy, root_pmap);
888 }
889#endif
890
891 if (result != pixbuf)
892 g_object_unref (result);
893
894 XFreeGC (target->dpy, gc);
895
896 ret = true;
897 }
898
899 return ret;
900}
901# endif /* HAVE_PIXBUF */
591 902
592bool 903bool
593bgPixmap_t::set_file (const char *file) 904bgPixmap_t::set_file (const char *file)
594{ 905{
595 char *f; 906 if (!file || !*file)
907 return false;
596 908
597 assert (file != NULL); 909 if (const char *p = strchr (file, ';'))
598 910 {
599 if (*file != '\0') 911 size_t len = p - file;
912 char *f = rxvt_temp_buf<char> (len + 1);
913 memcpy (f, file, len);
914 f[len] = '\0';
915 file = f;
600 { 916 }
917
601# ifdef HAVE_AFTERIMAGE 918# ifdef HAVE_AFTERIMAGE
602 if (target->asimman == NULL) 919 if (!target->asimman)
603 target->asimman = create_generic_imageman (target->rs[Rs_path]); 920 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); 921 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606 else 922 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 } 923 {
924 if (original_asim)
925 safe_asimage_destroy (original_asim);
926 original_asim = image;
927 have_image = true;
928 return true;
929 }
930# endif
931
932# ifdef HAVE_PIXBUF
933 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
934 if (image)
935 {
936 if (pixbuf)
937 g_object_unref (pixbuf);
938 pixbuf = image;
939 have_image = true;
940 return true;
941 }
942# endif
943
618 return false; 944 return false;
619} 945}
620 946
621# endif /* BG_IMAGE_FROM_FILE */ 947# endif /* BG_IMAGE_FROM_FILE */
622 948
623# ifdef ENABLE_TRANSPARENCY 949# ifdef ENABLE_TRANSPARENCY
624bool 950bool
625bgPixmap_t::set_transparent () 951bgPixmap_t::set_transparent ()
626{ 952{
627 if (!(flags & isTransparent)) 953 if (!(flags & isTransparent))
628 { 954 {
629 flags |= isTransparent; 955 flags |= isTransparent;
630 return true; 956 return true;
631 } 957 }
958
632 return false; 959 return false;
633} 960}
634 961
635bool 962bool
636bgPixmap_t::set_blur_radius (const char *geom) 963bgPixmap_t::set_blur_radius (const char *geom)
637{ 964{
638 int changed = 0; 965 bool changed = false;
639 unsigned int hr, vr; 966 unsigned int hr, vr;
640 int junk; 967 int junk;
641 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 968 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642 969
643 if (!(geom_flags&WidthValue)) 970 if (!(geom_flags & WidthValue))
644 hr = 1; 971 hr = 1;
645 if (!(geom_flags&HeightValue)) 972 if (!(geom_flags & HeightValue))
646 vr = hr; 973 vr = hr;
647 974
975 min_it (hr, 128);
976 min_it (vr, 128);
977
648 if (h_blurRadius != hr) 978 if (h_blurRadius != hr)
649 { 979 {
650 ++changed; 980 changed = true;
651 h_blurRadius = hr; 981 h_blurRadius = hr;
652 } 982 }
653 983
654 if (v_blurRadius != vr) 984 if (v_blurRadius != vr)
655 { 985 {
656 ++changed; 986 changed = true;
657 v_blurRadius = vr; 987 v_blurRadius = vr;
658 } 988 }
659 989
660 if (v_blurRadius == 0 && h_blurRadius == 0) 990 if (v_blurRadius == 0 && h_blurRadius == 0)
661 flags &= ~blurNeeded; 991 flags &= ~blurNeeded;
662 else 992 else
663 flags |= blurNeeded; 993 flags |= blurNeeded;
664 994
665 return (changed>0); 995 return changed;
666} 996}
667 997
668static inline unsigned long 998static inline unsigned long
669compute_tint_shade_flags (rxvt_color *tint, int shade) 999compute_tint_shade_flags (rxvt_color *tint, int shade)
670{ 1000{
671 unsigned long flags = 0; 1001 unsigned long flags = 0;
672 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1002 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1003 bool has_shade = shade != 100;
674 1004
675 if (tint) 1005 if (tint)
676 { 1006 {
677 tint->get (c); 1007 tint->get (c);
678# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1008# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
687 flags |= bgPixmap_t::tintNeeded; 1017 flags |= bgPixmap_t::tintNeeded;
688 else if (tint) 1018 else if (tint)
689 { 1019 {
690 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1020 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
691 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1021 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692 { 1022 {
693 flags |= bgPixmap_t::tintNeeded; 1023 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 } 1024 }
707 } 1025 }
708 1026
709 return flags; 1027 return flags;
710} 1028}
711 1029
712bool 1030bool
713bgPixmap_t::set_tint (rxvt_color &new_tint) 1031bgPixmap_t::set_tint (rxvt_color &new_tint)
714{ 1032{
715 if (tint != new_tint) 1033 if (!(flags & tintSet) || tint != new_tint)
716 { 1034 {
717 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1035 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718 tint = new_tint; 1036 tint = new_tint;
719 flags = (flags & ~tintFlags) | new_flags | tintSet; 1037 flags = (flags & ~tintFlags) | new_flags | tintSet;
720 return true; 1038 return true;
721 } 1039 }
1040
722 return false; 1041 return false;
723} 1042}
724 1043
725bool 1044bool
726bgPixmap_t::unset_tint () 1045bgPixmap_t::unset_tint ()
727{ 1046{
728 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1047 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
729 1048
730 if (new_flags != (flags & tintFlags)) 1049 if (new_flags != (flags & tintFlags))
731 { 1050 {
732 flags = (flags&~tintFlags)|new_flags; 1051 flags = (flags & ~tintFlags) | new_flags;
733 return true; 1052 return true;
734 } 1053 }
1054
735 return false; 1055 return false;
736} 1056}
737 1057
738bool 1058bool
739bgPixmap_t::set_shade (const char *shade_str) 1059bgPixmap_t::set_shade (const char *shade_str)
740{ 1060{
741 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1061 int new_shade = (shade_str) ? atoi (shade_str) : 100;
742 1062
1063 clamp_it (new_shade, -100, 200);
743 if (new_shade == 100) 1064 if (new_shade < 0)
744 new_shade = 0; 1065 new_shade = 200 - (100 + new_shade);
745 1066
746 if (new_shade != shade) 1067 if (new_shade != shade)
747 { 1068 {
748 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1069 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749 shade = new_shade; 1070 shade = new_shade;
750 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1071 flags = (flags & (~tintFlags | tintSet)) | new_flags;
751 return true; 1072 return true;
752 } 1073 }
1074
753 return false; 1075 return false;
754} 1076}
755 1077
1078#if XRENDER
1079static void
1080get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1081{
1082 double sigma = radius / 2.0;
1083 double scale = sqrt (2.0 * M_PI) * sigma;
1084 double sum = 0.0;
1085
1086 for (int i = 0; i < width; i++)
1087 {
1088 double x = i - width / 2;
1089 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1090 sum += kernel[i];
1091 }
1092
1093 params[0] = XDoubleToFixed (width);
1094 params[1] = XDoubleToFixed (1);
1095
1096 for (int i = 0; i < width; i++)
1097 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1098}
1099#endif
1100
1101bool
1102bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1103{
1104 bool ret = false;
1105#if XRENDER
1106 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1107 double *kernel = (double *)malloc (size * sizeof (double));
1108 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1109
1110 Display *dpy = target->dpy;
1111 XRenderPictureAttributes pa;
1112 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1113
1114 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1115 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1116
1117 if (kernel && params && src && dst)
1118 {
1119 if (h_blurRadius)
1120 {
1121 size = h_blurRadius * 2 + 1;
1122 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1123
1124 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1125 XRenderComposite (dpy,
1126 PictOpSrc,
1127 src,
1128 None,
1129 dst,
1130 0, 0,
1131 0, 0,
1132 0, 0,
1133 width, height);
1134 }
1135
1136 if (v_blurRadius)
1137 {
1138 size = v_blurRadius * 2 + 1;
1139 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1140 swap (params[0], params[1]);
1141
1142 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1143 XRenderComposite (dpy,
1144 PictOpSrc,
1145 src,
1146 None,
1147 dst,
1148 0, 0,
1149 0, 0,
1150 0, 0,
1151 width, height);
1152 }
1153
1154 ret = true;
1155 }
1156
1157 free (kernel);
1158 free (params);
1159 XRenderFreePicture (dpy, src);
1160 XRenderFreePicture (dpy, dst);
1161#endif
1162 return ret;
1163}
1164
1165bool
1166bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1167{
1168 Display *dpy = target->dpy;
1169 bool ret = false;
1170
1171 if (flags & tintWholesome)
1172 {
1173 XGCValues gcv;
1174 GC gc;
1175
1176 /* In this case we can tint image server-side getting significant
1177 * performance improvements, as we eliminate XImage transfer
1178 */
1179 gcv.foreground = Pixel (tint);
1180 gcv.function = GXand;
1181 gcv.fill_style = FillSolid;
1182 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1183 if (gc)
1184 {
1185 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1186 ret = true;
1187 XFreeGC (dpy, gc);
1188 }
1189 }
1190 else
1191 {
1192# if XRENDER
1193 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1194
1195 if (flags & tintSet)
1196 tint.get (c);
1197
1198 if (shade <= 100)
1199 {
1200 c.r = (c.r * shade) / 100;
1201 c.g = (c.g * shade) / 100;
1202 c.b = (c.b * shade) / 100;
1203 }
1204 else
1205 {
1206 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1207 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1208 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1209 }
1210
1211 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1212 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1213 XRenderPictureAttributes pa;
1214
1215 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1216
1217 pa.repeat = True;
1218
1219 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1220 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1221 XFreePixmap (dpy, overlay_pmap);
1222
1223 pa.component_alpha = True;
1224 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1225 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1226 XFreePixmap (dpy, mask_pmap);
1227
1228 if (mask_pic && overlay_pic && back_pic)
1229 {
1230 XRenderColor mask_c;
1231
1232 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1233 mask_c.alpha = 0xffff;
1234 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1235
1236 mask_c.alpha = 0;
1237 mask_c.red = 0xffff - c.r;
1238 mask_c.green = 0xffff - c.g;
1239 mask_c.blue = 0xffff - c.b;
1240 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1241 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1242 ret = true;
1243 }
1244
1245 XRenderFreePicture (dpy, mask_pic);
1246 XRenderFreePicture (dpy, overlay_pic);
1247 XRenderFreePicture (dpy, back_pic);
1248# endif
1249 }
1250
1251 return ret;
1252}
1253
756/* make_transparency_pixmap() 1254/* make_transparency_pixmap()
757 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1255 * 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 1256 * the tiled portion of the root pixmap that is supposed to be covered by
759 * our window. 1257 * our window.
760 */ 1258 */
761unsigned long 1259unsigned long
762bgPixmap_t::make_transparency_pixmap () 1260bgPixmap_t::make_transparency_pixmap ()
763{ 1261{
764 unsigned long result = 0; 1262 unsigned long result = 0;
765 1263
766 if (target == NULL) 1264 if (target == NULL)
767 return 0; 1265 return 0;
768 1266
769 /* root dimentions may change from call to call - but Display structure should 1267 /* root dimensions may change from call to call - but Display structure should
770 * be always up-to-date, so let's use it : 1268 * be always up-to-date, so let's use it :
771 */ 1269 */
772 Window root = target->display->root;
773 int screen = target->display->screen; 1270 int screen = target->display->screen;
774 Display *dpy = target->dpy; 1271 Display *dpy = target->dpy;
1272 int root_depth = DefaultDepth (dpy, screen);
775 int root_width = DisplayWidth (dpy, screen); 1273 int root_width = DisplayWidth (dpy, screen);
776 int root_height = DisplayHeight (dpy, screen); 1274 int root_height = DisplayHeight (dpy, screen);
777 unsigned int root_pmap_width, root_pmap_height; 1275 unsigned int root_pmap_width, root_pmap_height;
778 int window_width = target->szHint.width; 1276 int window_width = target->szHint.width;
779 int window_height = target->szHint.height; 1277 int window_height = target->szHint.height;
780 int sx, sy; 1278 int sx, sy;
781 XGCValues gcv; 1279 XGCValues gcv;
1280 GC gc;
782 1281
783 TIMING_TEST_START (tp);
784 target->get_window_origin (sx, sy); 1282 target->get_window_origin (sx, sy);
785 1283
786 /* check if we are outside of the visible part of the virtual screen : */ 1284 /* check if we are outside of the visible part of the virtual screen : */
787 if (sx + window_width <= 0 || sy + window_height <= 0 1285 if (sx + window_width <= 0 || sy + window_height <= 0
788 || sx >= root_width || sy >= root_height) 1286 || sx >= root_width || sy >= root_height)
789 return 0; 1287 return 0;
790 1288
1289 // validate root pixmap and get its size
791 if (root_pixmap != None) 1290 if (root_pixmap != None)
792 {/* we want to validate the pixmap and get it's size at the same time : */ 1291 {
1292 Window wdummy;
793 int junk; 1293 int idummy;
794 unsigned int ujunk; 1294 unsigned int udummy;
795 /* root pixmap may be bad - allow a error */ 1295
796 target->allowedxerror = -1; 1296 target->allowedxerror = -1;
797 1297
798 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1298 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
799 root_pixmap = None; 1299 root_pixmap = None;
800 1300
801 target->allowedxerror = 0; 1301 target->allowedxerror = 0;
802 } 1302 }
803 1303
1304 Pixmap recoded_root_pmap = root_pixmap;
1305
1306 if (root_pixmap != None && root_depth != target->depth)
1307 {
1308#if XRENDER
1309 if (flags & HAS_RENDER)
1310 {
1311 XRenderPictureAttributes pa;
1312
1313 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1314 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1315
1316 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1317 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1318 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1319
1320 if (src && dst)
1321 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1322 else
1323 {
1324 XFreePixmap (dpy, recoded_root_pmap);
1325 root_pixmap = None;
1326 }
1327
1328 XRenderFreePicture (dpy, src);
1329 XRenderFreePicture (dpy, dst);
1330 }
1331 else
1332#endif
1333 root_pixmap = None;
1334 }
1335
1336 if (root_pixmap == None)
1337 return 0;
1338
804 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1339 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
805 GC gc = NULL;
806 1340
807 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1341 if (tiled_root_pmap == None) /* something really bad happened - abort */
808 return 0; 1342 return 0;
809 1343
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 */ 1344 /* straightforward pixmap copy */
864 gcv.tile = root_pixmap; 1345 gcv.tile = recoded_root_pmap;
865 gcv.fill_style = FillTiled; 1346 gcv.fill_style = FillTiled;
866 1347
867 while (sx < 0) sx += (int)window_width; 1348 while (sx < 0) sx += (int)root_width;
868 while (sy < 0) sy += (int)window_height; 1349 while (sy < 0) sy += (int)root_height;
869 1350
870 gcv.ts_x_origin = -sx; 1351 gcv.ts_x_origin = -sx;
871 gcv.ts_y_origin = -sy; 1352 gcv.ts_y_origin = -sy;
872 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1353 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
873 1354
874 if (gc) 1355 if (gc)
875 { 1356 {
876 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1357 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
877 result |= transpPmapTiled; 1358 result |= transpPmapTiled;
878 } 1359 XFreeGC (dpy, gc);
879 }
880 TIMING_TEST_PRINT_RESULT (tp);
881 1360
882 if (tiled_root_pmap != None)
883 {
884 if (!need_client_side_rendering ()) 1361 if (!need_client_side_rendering ())
1362 {
1363 if ((flags & blurNeeded)
1364 && (flags & HAS_RENDER_CONV))
885 { 1365 {
1366 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1367 result |= transpPmapBlurred;
1368 }
886 if ((flags & tintNeeded)) 1369 if ((flags & tintNeeded)
887 {
888 if (flags & tintWholesome) 1370 && (flags & (tintWholesome | HAS_RENDER)))
889 { 1371 {
890 /* In this case we can tint image server-side getting significant 1372 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; 1373 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 } 1374 }
986 } /* server side rendering completed */ 1375 } /* server side rendering completed */
987 1376
988 if (pixmap) 1377 if (pixmap)
989 XFreePixmap (dpy, pixmap); 1378 XFreePixmap (dpy, pixmap);
990 1379
991 pixmap = tiled_root_pmap; 1380 pixmap = tiled_root_pmap;
992 pmap_width = window_width; 1381 pmap_width = window_width;
993 pmap_height = window_height; 1382 pmap_height = window_height;
994 pmap_depth = root_depth; 1383 pmap_depth = target->depth;
995 }
996
997 if (gc)
998 XFreeGC (dpy, gc);
999
1000 TIMING_TEST_PRINT_RESULT (tp);
1001 1384 }
1385 else
1386 XFreePixmap (dpy, tiled_root_pmap);
1387
1388 if (recoded_root_pmap != root_pixmap)
1389 XFreePixmap (dpy, recoded_root_pmap);
1390
1002 return result; 1391 return result;
1003} 1392}
1004 1393
1005bool 1394void
1006bgPixmap_t::set_root_pixmap () 1395bgPixmap_t::set_root_pixmap ()
1007{ 1396{
1008 Pixmap new_root_pixmap = None;
1009
1010 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1397 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011 if (new_root_pixmap == None) 1398 if (new_root_pixmap == None)
1012 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1399 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013 1400
1014 if (new_root_pixmap != root_pixmap)
1015 {
1016 root_pixmap = new_root_pixmap; 1401 root_pixmap = new_root_pixmap;
1017 return true;
1018 }
1019 return false;
1020} 1402}
1021# endif /* ENABLE_TRANSPARENCY */ 1403# endif /* ENABLE_TRANSPARENCY */
1022 1404
1023# ifndef HAVE_AFTERIMAGE 1405#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1024static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1406static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1025# endif 1407# endif
1026
1027 1408
1028bool 1409bool
1029bgPixmap_t::render () 1410bgPixmap_t::render ()
1030{ 1411{
1031 unsigned long background_flags = 0; 1412 unsigned long background_flags = 0;
1032 1413
1033 if (target == NULL) 1414 if (target == NULL)
1034 return false; 1415 return false;
1035 1416
1036 TIMING_TEST_START (tp);
1037
1038 invalidate(); 1417 invalidate ();
1039# ifdef ENABLE_TRANSPARENCY 1418# ifdef ENABLE_TRANSPARENCY
1040 if (flags & isTransparent) 1419 if (flags & isTransparent)
1041 { 1420 {
1042 /* we need to re-generate transparency pixmap in that case ! */ 1421 /* we need to re-generate transparency pixmap in that case ! */
1043 background_flags = make_transparency_pixmap (); 1422 background_flags = make_transparency_pixmap ();
1044 if (background_flags == 0) 1423 if (background_flags == 0)
1045 return false; 1424 return false;
1046 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1425 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1047 && pmap_depth == target->depth)
1048 flags = flags & ~isInvalid; 1426 flags = flags & ~isInvalid;
1049 } 1427 }
1050# endif 1428# endif
1051 1429
1430# ifdef BG_IMAGE_FROM_FILE
1431 if (have_image
1432 || (background_flags & transpTransformations) != (flags & transpTransformations))
1433 {
1434 if (render_image (background_flags))
1435 flags = flags & ~isInvalid;
1436 }
1437# endif
1438
1439# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1052 XImage *result = NULL; 1440 XImage *result = NULL;
1053# ifdef HAVE_AFTERIMAGE 1441
1054 if (original_asim 1442 if (background_flags && (flags & isInvalid))
1055 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1443 {
1444 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1056 { 1445 }
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 1446
1062# ifdef ENABLE_TRANSPARENCY 1447 if (result)
1448 {
1449 /* our own client-side tinting */
1063 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1450 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064 { 1451 {
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); 1452 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069 if (flags & tintSet) 1453 if (flags & tintSet)
1070 tint.get (c); 1454 tint.get (c);
1071 as_shade.tintColor.red = c.r; 1455 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
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 { 1456 }
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 }
1088# endif
1089 1457
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); 1458 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1459
1116 if (gc) 1460 if (gc)
1117 { 1461 {
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); 1462 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1463
1143 XFreeGC (target->dpy, gc); 1464 XFreeGC (target->dpy, gc);
1144 flags = flags & ~isInvalid; 1465 flags = flags & ~isInvalid;
1145 } 1466 }
1467
1146 XDestroyImage (result); 1468 XDestroyImage (result);
1147 } 1469 }
1470# endif
1148 1471
1149 if (flags & isInvalid) 1472 if (flags & isInvalid)
1150 { 1473 {
1151 if (pixmap != None) 1474 if (pixmap != None)
1152 { 1475 {
… …
1155 } 1478 }
1156 } 1479 }
1157 1480
1158 apply (); 1481 apply ();
1159 1482
1160 TIMING_TEST_PRINT_RESULT (tp); 1483 valid_since = ev::now ();
1161 1484
1162 return true; 1485 return true;
1163} 1486}
1164 1487
1165bool 1488void
1166bgPixmap_t::set_target (rxvt_term *new_target) 1489bgPixmap_t::set_target (rxvt_term *new_target)
1167{ 1490{
1168 if (new_target)
1169 if (target != new_target)
1170 {
1171 target = new_target; 1491 target = new_target;
1492
1493 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1494#if XRENDER
1495 int major, minor;
1496 if (XRenderQueryVersion (target->dpy, &major, &minor))
1497 flags |= HAS_RENDER;
1498 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1499 if (filters)
1500 {
1501 for (int i = 0; i < filters->nfilter; i++)
1502 if (!strcmp (filters->filter[i], FilterConvolution))
1503 flags |= HAS_RENDER_CONV;
1504
1505 XFree (filters);
1506 }
1507#endif
1508}
1509
1510void
1511bgPixmap_t::apply ()
1512{
1513 if (target == NULL)
1514 return;
1515
1516 if (pixmap != None)
1517 {
1518 /* set target's background to pixmap */
1172# ifdef ENABLE_TRANSPARENCY 1519# ifdef ENABLE_TRANSPARENCY
1173 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1520 if (flags & isTransparent)
1521 {
1522 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1523 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1524
1525 if (target->scrollBar.win)
1526 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1527 }
1528 else
1174# endif 1529# 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 { 1530 {
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 :*/ 1531 /* 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]); 1532 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1533 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1216 /* do we also need to set scrollbar's background here ? */ 1534 /* do we also need to set scrollbar's background here ? */
1217# if HAVE_SCROLLBARS 1535
1218 if (target->scrollBar.win) 1536 if (target->scrollBar.win)
1219 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1537 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220# endif
1221 } 1538 }
1222 1539 }
1223 /* don't want Expose on the parent */ 1540 else
1224 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False); 1541 {
1225 /* do want Expose on the vt, so we get refreshed properly */ 1542 /* set target background to a pixel */
1226 XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True); 1543 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1227 1544 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1228# if HAVE_SCROLLBARS 1545 /* do we also need to set scrollbar's background here ? */
1229 if (target->scrollBar.win) 1546 if (target->scrollBar.win)
1230 { 1547 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1231 target->scrollBar.setIdle (); 1548 }
1549
1550 /* don't want Expose on the parent or vt. It is better to use
1551 scr_touch or we get a great deal of flicker otherwise: */
1552 XClearWindow (target->dpy, target->parent[0]);
1553
1554 if (target->scrollBar.state && target->scrollBar.win)
1555 {
1556 target->scrollBar.state = STATE_IDLE;
1232 target->scrollbar_show (0); 1557 target->scrollBar.show (0);
1233 }
1234# endif
1235 } 1558 }
1236}
1237 1559
1560 target->want_refresh = 1;
1561 flags |= hasChanged;
1562}
1563
1238#endif /* HAVE_BG_PIXMAP */ 1564#endif /* HAVE_BG_PIXMAP */
1239 1565
1240#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1566#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1241/* taken from aterm-0.4.2 */ 1567/* taken from aterm-0.4.2 */
1242 1568
1243typedef uint32_t RUINT32T;
1244
1245static void 1569static void
1246ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1570ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1247{ 1571{
1248 int sh_r, sh_g, sh_b; 1572 int sh_r, sh_g, sh_b;
1249 RUINT32T mask_r, mask_g, mask_b; 1573 uint32_t mask_r, mask_g, mask_b;
1250 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1574 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1575 rgba low;
1252 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1576 rgba high;
1253 int i; 1577 int i;
1578 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1254 1579
1255 Visual *visual = term->visual;
1256
1257 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1580 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1258
1259 if (shade == 0)
1260 shade = 100;
1261 1581
1262 /* for convenience */ 1582 /* for convenience */
1263 mask_r = visual->red_mask; 1583 mask_r = visual->red_mask;
1264 mask_g = visual->green_mask; 1584 mask_g = visual->green_mask;
1265 mask_b = visual->blue_mask; 1585 mask_b = visual->blue_mask;
1266 1586
1267 /* boring lookup table pre-initialization */ 1587 /* boring lookup table pre-initialization */
1268 switch (srcImage->bits_per_pixel) { 1588 switch (srcImage->depth)
1589 {
1269 case 15: 1590 case 15:
1270 if ((mask_r != 0x7c00) || 1591 if ((mask_r != 0x7c00) ||
1271 (mask_g != 0x03e0) || 1592 (mask_g != 0x03e0) ||
1272 (mask_b != 0x001f)) 1593 (mask_b != 0x001f))
1273 return; 1594 return;
1274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1595 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275 lookup_r = lookup; 1596 lookup_r = lookup;
1276 lookup_g = lookup+32; 1597 lookup_g = lookup+32;
1277 lookup_b = lookup+32+32; 1598 lookup_b = lookup+32+32;
1278 sh_r = 10; 1599 sh_r = 10;
1279 sh_g = 5; 1600 sh_g = 5;
1280 sh_b = 0; 1601 sh_b = 0;
1281 break; 1602 break;
1282 case 16: 1603 case 16:
1283 if ((mask_r != 0xf800) || 1604 if ((mask_r != 0xf800) ||
1284 (mask_g != 0x07e0) || 1605 (mask_g != 0x07e0) ||
1285 (mask_b != 0x001f)) 1606 (mask_b != 0x001f))
1286 return; 1607 return;
1287 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1608 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288 lookup_r = lookup; 1609 lookup_r = lookup;
1289 lookup_g = lookup+32; 1610 lookup_g = lookup+32;
1290 lookup_b = lookup+32+64; 1611 lookup_b = lookup+32+64;
1291 sh_r = 11; 1612 sh_r = 11;
1292 sh_g = 5; 1613 sh_g = 5;
1293 sh_b = 0; 1614 sh_b = 0;
1294 break; 1615 break;
1295 case 24: 1616 case 24:
1296 if ((mask_r != 0xff0000) || 1617 if ((mask_r != 0xff0000) ||
1297 (mask_g != 0x00ff00) || 1618 (mask_g != 0x00ff00) ||
1298 (mask_b != 0x0000ff)) 1619 (mask_b != 0x0000ff))
1299 return; 1620 return;
1300 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1621 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301 lookup_r = lookup; 1622 lookup_r = lookup;
1302 lookup_g = lookup+256; 1623 lookup_g = lookup+256;
1303 lookup_b = lookup+256+256; 1624 lookup_b = lookup+256+256;
1304 sh_r = 16; 1625 sh_r = 16;
1305 sh_g = 8; 1626 sh_g = 8;
1306 sh_b = 0; 1627 sh_b = 0;
1307 break; 1628 break;
1308 case 32: 1629 case 32:
1309 if ((mask_r != 0xff0000) || 1630 if ((mask_r != 0xff0000) ||
1310 (mask_g != 0x00ff00) || 1631 (mask_g != 0x00ff00) ||
1311 (mask_b != 0x0000ff)) 1632 (mask_b != 0x0000ff))
1312 return; 1633 return;
1313 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1634 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314 lookup_r = lookup; 1635 lookup_r = lookup;
1315 lookup_g = lookup+256; 1636 lookup_g = lookup+256;
1316 lookup_b = lookup+256+256; 1637 lookup_b = lookup+256+256;
1317 sh_r = 16; 1638 sh_r = 16;
1318 sh_g = 8; 1639 sh_g = 8;
1319 sh_b = 0; 1640 sh_b = 0;
1320 break; 1641 break;
1321 default: 1642 default:
1322 return; /* we do not support this color depth */ 1643 return; /* we do not support this color depth */
1323 } 1644 }
1324 1645
1325 /* prepare limits for color transformation (each channel is handled separately) */ 1646 /* prepare limits for color transformation (each channel is handled separately) */
1326 if (shade < 0) { 1647 if (shade > 100)
1648 {
1327 shade = -shade; 1649 shade = 200 - shade;
1328 if (shade < 0) shade = 0;
1329 if (shade > 100) shade = 100;
1330 1650
1331 lower_lim_r = 65535-rm; 1651 high.r = (65535 - c.r) * shade / 100;
1332 lower_lim_g = 65535-gm; 1652 high.g = (65535 - c.g) * shade / 100;
1333 lower_lim_b = 65535-bm; 1653 high.b = (65535 - c.b) * shade / 100;
1334 1654
1335 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1655 low.r = 65535 - high.r;
1336 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1656 low.g = 65535 - high.g;
1337 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1657 low.b = 65535 - high.b;
1338
1339 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1340 } else {
1341 if (shade < 0) shade = 0;
1342 if (shade > 100) shade = 100;
1343
1344 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345
1346 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1347 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1348 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1349 } 1658 }
1350 1659 else
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 { 1660 {
1354 unsigned int tmp; 1661 high.r = c.r * shade / 100;
1662 high.g = c.g * shade / 100;
1663 high.b = c.b * shade / 100;
1355 1664
1356 tmp = lower_lim_r; 1665 low.r = low.g = low.b = 0;
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 } 1666 }
1364 1667
1365 /* fill our lookup tables */ 1668 /* fill our lookup tables */
1366 for (i = 0; i <= mask_r>>sh_r; i++) 1669 for (i = 0; i <= mask_r>>sh_r; i++)
1367 { 1670 {
1368 RUINT32T tmp; 1671 uint32_t tmp;
1369 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1672 tmp = i * high.r;
1370 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1673 tmp += (mask_r>>sh_r) * low.r;
1371 lookup_r[i] = (tmp/65535)<<sh_r; 1674 lookup_r[i] = (tmp/65535)<<sh_r;
1372 } 1675 }
1373 for (i = 0; i <= mask_g>>sh_g; i++) 1676 for (i = 0; i <= mask_g>>sh_g; i++)
1374 { 1677 {
1375 RUINT32T tmp; 1678 uint32_t tmp;
1376 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1679 tmp = i * high.g;
1377 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1680 tmp += (mask_g>>sh_g) * low.g;
1378 lookup_g[i] = (tmp/65535)<<sh_g; 1681 lookup_g[i] = (tmp/65535)<<sh_g;
1379 } 1682 }
1380 for (i = 0; i <= mask_b>>sh_b; i++) 1683 for (i = 0; i <= mask_b>>sh_b; i++)
1381 { 1684 {
1382 RUINT32T tmp; 1685 uint32_t tmp;
1383 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1686 tmp = i * high.b;
1384 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1687 tmp += (mask_b>>sh_b) * low.b;
1385 lookup_b[i] = (tmp/65535)<<sh_b; 1688 lookup_b[i] = (tmp/65535)<<sh_b;
1386 } 1689 }
1387 1690
1388 /* apply table to input image (replacing colors by newly calculated ones) */ 1691 /* apply table to input image (replacing colors by newly calculated ones) */
1389 switch (srcImage->bits_per_pixel) 1692 if (srcImage->bits_per_pixel == 32
1693 && (srcImage->depth == 24 || srcImage->depth == 32)
1694 && srcImage->byte_order == host_byte_order)
1390 { 1695 {
1391 case 15:
1392 {
1393 unsigned short *p1, *pf, *p, *pl; 1696 uint32_t *p1, *pf, *p, *pl;
1394 p1 = (unsigned short *) srcImage->data; 1697 p1 = (uint32_t *) srcImage->data;
1395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1698 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1699
1396 while (p1 < pf) 1700 while (p1 < pf)
1397 { 1701 {
1398 p = p1; 1702 p = p1;
1399 pl = p1 + srcImage->width; 1703 pl = p1 + srcImage->width;
1400 for (; p < pl; p++) 1704 for (; p < pl; p++)
1401 { 1705 {
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] | 1706 *p = lookup_r[(*p & 0xff0000) >> 16] |
1461 lookup_g[(*p & 0x00ff00)>> 8] | 1707 lookup_g[(*p & 0x00ff00) >> 8] |
1462 lookup_b[(*p & 0x0000ff)] | 1708 lookup_b[(*p & 0x0000ff)] |
1463 (*p & ~0xffffff); 1709 (*p & 0xff000000);
1710 }
1711 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1712 }
1713 }
1714 else
1715 {
1716 for (int y = 0; y < srcImage->height; y++)
1717 for (int x = 0; x < srcImage->width; x++)
1718 {
1719 unsigned long pixel = XGetPixel (srcImage, x, y);
1720 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1721 lookup_g[(pixel & mask_g) >> sh_g] |
1722 lookup_b[(pixel & mask_b) >> sh_b];
1723 XPutPixel (srcImage, x, y, pixel);
1464 } 1724 }
1465 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466 } 1725 }
1467 break;
1468 }
1469 }
1470 1726
1471 free (lookup); 1727 free (lookup);
1472} 1728}
1473#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1729#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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