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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.13 by sasha, Thu Nov 15 18:40:10 2007 UTC vs.
Revision 1.107 by sf-exg, Mon Nov 1 14:29:33 2010 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11 * 9 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 13 * (at your option) any later version.
… …
22 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
26 24
25#include <cmath>
27#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
29 28
30#define DO_TIMING_TEST 0 29#define DO_TIMING_TEST 0
31 30
32#if DO_TIMING_TEST 31#if DO_TIMING_TEST
32# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 33#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv;\ 34 struct timeval timing_test_##id##_stv; \
35 gettimeofday (&timing_test_##id##_stv, NULL); 35 gettimeofday (&timing_test_##id##_stv, NULL);
36 36
37#define TIMING_TEST_PRINT_RESULT(id) \ 37#define TIMING_TEST_PRINT_RESULT(id) \
38 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 38 do { \
39 struct timeval tv; \
40 gettimeofday (&tv, NULL); \
41 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 42 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) 43 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44 } while (0)
41 45
42#else 46#else
43#define TIMING_TEST_START(id) do{}while (0) 47#define TIMING_TEST_START(id) do {} while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 48#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45#endif 49#endif
46 50
47/* 51/*
48 * Pixmap geometry string interpretation : 52 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 53 * Each geometry string contains zero or one scale/position
50 * adjustment and may optionally be followed by a colon and one or more 54 * adjustment and may optionally be followed by a colon and one or more
51 * colon-delimited pixmap operations. 55 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 56 * The following table shows the valid geometry strings and their
53 * affects on the background image : 57 * effects on the background image :
54 * 58 *
55 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 59 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56 * W and H are percentages of the terminal window size. 60 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 61 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 62 * the image in the window.
59 * WxH+X Assumes Y == X 63 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image) 64 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W 65 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X 66 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50 67 * W Assumes H == W and Y == X == 50
64 * 68 *
65 * Adjusting position only : 69 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute). 70 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%. 71 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y% 72 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative). 73 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X% 74 * +X Adjust position horizontally X% and vertically X%
71 * from current position. 75 * from current position.
72 * 76 *
73 * Adjusting scale only : 77 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W% 78 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H% 79 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size). 80 * 0x0 No scaling (show image at normal size).
77 * 81 *
78 * Pixmap Operations : (should be prepended by a colon) 82 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect 83 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 84 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 85 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 86 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 87 * background not covered by the image is filled with the
84 * current background color. 88 * current background color.
85 * hscale Scale horizontally, tile vertically ? 89 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 90 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 91 * scale Scale both up and down
88 * auto Same as 100x100+50+50 92 * auto Same as 100x100+50+50
89 */ 93 */
90 94
91#ifdef HAVE_BG_PIXMAP 95#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 96bgPixmap_t::bgPixmap_t ()
93{ 97{
98 // this is basically redundant as bgPixmap_t is only used in
99 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 100#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 101 original_asim = NULL;
96#endif 102#endif
103#ifdef HAVE_PIXBUF
104 pixbuf = NULL;
105#endif
97#ifdef BG_IMAGE_FROM_FILE 106#ifdef BG_IMAGE_FROM_FILE
107 have_image = false;
98 h_scale = v_scale = 0; 108 h_scale = v_scale = 0;
99 h_align = v_align = 0; 109 h_align = v_align = 0;
100#endif 110#endif
111#ifdef ENABLE_TRANSPARENCY
112 shade = 100;
113#endif
101 flags = 0; 114 flags = 0;
102 pixmap = None; 115 pixmap = None;
116 valid_since = invalid_since = 0;
117 target = 0;
103} 118}
104 119
105bgPixmap_t::~bgPixmap_t() 120void
121bgPixmap_t::destroy ()
106{ 122{
107#ifdef HAVE_AFTERIMAGE 123#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 124 if (original_asim)
109 safe_asimage_destroy (original_asim); 125 safe_asimage_destroy (original_asim);
110#endif 126#endif
127
128#ifdef HAVE_PIXBUF
129 if (pixbuf)
130 g_object_unref (pixbuf);
131#endif
132
111 if (pixmap && target) 133 if (pixmap && target)
112 XFreePixmap (target->dpy, pixmap); 134 XFreePixmap (target->dpy, pixmap);
113} 135}
114 136
115bool 137bool
… …
119 if (flags & isTransparent) 141 if (flags & isTransparent)
120 return true; 142 return true;
121# endif 143# endif
122 144
123# ifdef BG_IMAGE_FROM_FILE 145# ifdef BG_IMAGE_FROM_FILE
124# ifdef HAVE_AFTERIMAGE 146 if (have_image)
125 if (original_asim != NULL)
126# endif
127 { 147 {
128 if (h_scale != 0 || v_scale != 0 148 if (flags & sizeSensitive)
129 || h_align != 0 || v_align != 0)
130 return true; 149 return true;
131 } 150 }
132# endif 151# endif
133 152
134 return false; 153 return false;
135} 154}
136 155
137bool 156bool
138bgPixmap_t::window_position_sensitive () 157bgPixmap_t::window_position_sensitive ()
139{ 158{
140# ifdef ENABLE_TRANSPARENCY 159# ifdef ENABLE_TRANSPARENCY
141 if (flags & isTransparent) 160 if (flags & isTransparent)
142 return true; 161 return true;
143# endif 162# endif
144 163
145# ifdef BG_IMAGE_FROM_FILE 164# ifdef BG_IMAGE_FROM_FILE
146# ifdef HAVE_AFTERIMAGE 165 if (have_image)
147 if (original_asim != NULL)
148# endif
149 { 166 {
150 if (h_align == rootAlign || v_align == rootAlign) 167 if (flags & rootAlign)
151 return true; 168 return true;
152 } 169 }
153# endif 170# endif
154 171
155 return false; 172 return false;
156}; 173};
157 174
158bool bgPixmap_t::need_client_side_rendering () 175bool bgPixmap_t::need_client_side_rendering ()
159{ 176{
160# ifdef HAVE_AFTERIMAGE 177# ifdef HAVE_AFTERIMAGE
161 if (original_asim != NULL) 178 if (original_asim)
162 return true; 179 return true;
163# endif
164# ifdef ENABLE_TRANSPARENCY
165 if (flags & isTransparent)
166 {
167# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
168 if ((flags & blurNeeded) && !(flags & blurServerSide))
169 return true;
170# endif
171 if ((flags & tintNeeded) && !(flags & tintServerSide))
172 return true;
173 }
174# endif 180# endif
175 return false; 181 return false;
176} 182}
177 183
178# ifdef BG_IMAGE_FROM_FILE 184# ifdef BG_IMAGE_FROM_FILE
… …
195static inline bool 201static inline bool
196check_set_align_value (int geom_flags, int flag, int &align, int new_value) 202check_set_align_value (int geom_flags, int flag, int &align, int new_value)
197{ 203{
198 if (geom_flags & flag) 204 if (geom_flags & flag)
199 { 205 {
200 if (new_value != bgPixmap_t::rootAlign)
201 {
202 if (new_value < -100) 206 if (new_value < -100)
203 new_value = -100; 207 new_value = -100;
204 else if (new_value > 200) 208 else if (new_value > 200)
205 new_value = 200; 209 new_value = 200;
206 }
207 if (new_value != align) 210 if (new_value != align)
208 { 211 {
209 align = new_value; 212 align = new_value;
210 return true; 213 return true;
211 } 214 }
… …
215 218
216static inline int 219static inline int
217make_align_position (int align, int window_size, int image_size) 220make_align_position (int align, int window_size, int image_size)
218{ 221{
219 int diff = window_size - image_size; 222 int diff = window_size - image_size;
220 int smaller = MIN (image_size,window_size); 223 int smaller = min (image_size, window_size);
221 224
222 if (align >= 0 && align <= 50) 225 if (align >= 0 && align <= 100)
223 return diff * align / 100; 226 return diff * align / 100;
224 else if (align > 50 && align <= 100)
225 return window_size - image_size - diff * (100 - align) / 100;
226 else if (align > 100 && align <= 200 ) 227 else if (align > 100 && align <= 200)
227 return ((align - 100) * smaller / 100) + window_size - smaller; 228 return ((align - 100) * smaller / 100) + window_size - smaller;
228 else if (align > -100 && align < 0) 229 else if (align >= -100 && align < 0)
229 return ((align + 100) * smaller / 100) - image_size; 230 return ((align + 100) * smaller / 100) - image_size;
230 return 0; 231 return 0;
231} 232}
232 233
233static inline int 234static inline int
234make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 235make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
235{ 236{
236 int src_pos = 0; 237 int src_pos = 0;
237 dst_pos = 0; 238 dst_pos = pos;
238 dst_size = size; 239 dst_size = size;
239 if (pos < 0 && size > target_size) 240 if (pos < 0)
240 { 241 {
241 src_pos = -pos; 242 src_pos = -pos;
243 dst_pos = 0;
242 dst_size += pos; 244 dst_size += pos;
243 } 245 }
244 else if (pos > 0)
245 dst_pos = pos;
246 246
247 if (dst_pos + dst_size > target_size) 247 if (dst_pos + dst_size > target_size)
248 dst_size = target_size - dst_pos; 248 dst_size = target_size - dst_pos;
249 return src_pos; 249 return src_pos;
250} 250}
… …
255 int geom_flags = 0, changed = 0; 255 int geom_flags = 0, changed = 0;
256 int x = 0, y = 0; 256 int x = 0, y = 0;
257 unsigned int w = 0, h = 0; 257 unsigned int w = 0, h = 0;
258 unsigned int n; 258 unsigned int n;
259 unsigned long new_flags = (flags & (~geometryFlags)); 259 unsigned long new_flags = (flags & (~geometryFlags));
260 char *p; 260 const char *p;
261# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 261# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262 262
263 if (geom == NULL) 263 if (geom == NULL)
264 return false; 264 return false;
265 265
266 char str[MAXLEN_GEOM]; 266 char str[MAXLEN_GEOM];
… …
273 if (n < MAXLEN_GEOM) 273 if (n < MAXLEN_GEOM)
274 { 274 {
275 char *ops; 275 char *ops;
276 new_flags |= geometrySet; 276 new_flags |= geometrySet;
277 277
278 strncpy (str, geom, n); 278 memcpy (str, geom, n);
279 str[n] = '\0'; 279 str[n] = '\0';
280 if (str[0] == ':') 280 if (str[0] == ':')
281 ops = &str[0]; 281 ops = &str[0];
282 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 282 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283 ops = &str[0]; 283 ops = &str[0];
… …
303 y = x; 303 y = x;
304 geom_flags |= YValue; 304 geom_flags |= YValue;
305 } 305 }
306 306
307 if (flags & geometrySet) 307 if (flags & geometrySet)
308 {
308 {/* new geometry is an adjustment to the old one ! */ 309 /* new geometry is an adjustment to the old one ! */
309 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
310 { 311 {
311 if (w == 0 && h != 0) 312 if (w == 0 && h != 0)
312 { 313 {
313 w = h_scale; 314 w = h_scale;
… …
329 } 330 }
330 } 331 }
331 else /* setting up geometry from scratch */ 332 else /* setting up geometry from scratch */
332 { 333 {
333 if (!(geom_flags & XValue)) 334 if (!(geom_flags & XValue))
335 {
334 {/* use default geometry - centered */ 336 /* use default geometry - centered */
335 x = y = defaultAlign; 337 x = y = defaultAlign;
336 } 338 }
337 else if (!(geom_flags & YValue)) 339 else if (!(geom_flags & YValue))
338 y = x; 340 y = x;
339 341
340 if ((geom_flags & (WidthValue|HeightValue)) == 0) 342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
341 {/* use default geometry - scaled */ 344 /* use default geometry - scaled */
342 w = h = defaultScale; 345 w = h = defaultScale;
343 } 346 }
344 else if (geom_flags & WidthValue) 347 else if (geom_flags & WidthValue)
345 { 348 {
346 if (!(geom_flags & HeightValue)) 349 if (!(geom_flags & HeightValue))
… …
349 else 352 else
350 w = h; 353 w = h;
351 } 354 }
352 } /* done parsing geometry string */ 355 } /* done parsing geometry string */
353 else if (!(flags & geometrySet)) 356 else if (!(flags & geometrySet))
357 {
354 { /* default geometry - scaled and centered */ 358 /* default geometry - scaled and centered */
355 x = y = defaultAlign; 359 x = y = defaultAlign;
356 w = h = defaultScale; 360 w = h = defaultScale;
357 } 361 }
358 362
359 if (!(flags & geometrySet)) 363 if (!(flags & geometrySet))
… …
362 if (ops) 366 if (ops)
363 { 367 {
364 while (*ops) 368 while (*ops)
365 { 369 {
366 while (*ops == ':' || isspace(*ops)) ++ops; 370 while (*ops == ':' || isspace(*ops)) ++ops;
371
367# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 372# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
368 if (CHECK_GEOM_OPS("tile")) 373 if (CHECK_GEOM_OPS ("tile"))
369 { 374 {
370 w = h = noScale; 375 w = h = noScale;
371 geom_flags |= WidthValue|HeightValue; 376 geom_flags |= WidthValue|HeightValue;
372 } 377 }
373 else if (CHECK_GEOM_OPS("propscale")) 378 else if (CHECK_GEOM_OPS ("propscale"))
374 { 379 {
375 if (w == 0 && h == 0)
376 {
377 w = windowScale;
378 geom_flags |= WidthValue;
379 }
380 new_flags |= propScale; 380 new_flags |= propScale;
381 } 381 }
382 else if (CHECK_GEOM_OPS("hscale")) 382 else if (CHECK_GEOM_OPS ("hscale"))
383 { 383 {
384 if (w == 0)
385 w = windowScale; 384 if (w == 0) w = windowScale;
385
386 h = noScale; 386 h = noScale;
387 geom_flags |= WidthValue|HeightValue; 387 geom_flags |= WidthValue|HeightValue;
388 } 388 }
389 else if (CHECK_GEOM_OPS("vscale")) 389 else if (CHECK_GEOM_OPS ("vscale"))
390 { 390 {
391 if (h == 0)
392 h = windowScale; 391 if (h == 0) h = windowScale;
392
393 w = noScale; 393 w = noScale;
394 geom_flags |= WidthValue|HeightValue; 394 geom_flags |= WidthValue|HeightValue;
395 } 395 }
396 else if (CHECK_GEOM_OPS("scale")) 396 else if (CHECK_GEOM_OPS ("scale"))
397 { 397 {
398 if (h == 0)
399 h = windowScale; 398 if (h == 0) h = windowScale;
400 if (w == 0)
401 w = windowScale; 399 if (w == 0) w = windowScale;
400
402 geom_flags |= WidthValue|HeightValue; 401 geom_flags |= WidthValue|HeightValue;
403 } 402 }
404 else if (CHECK_GEOM_OPS("auto")) 403 else if (CHECK_GEOM_OPS ("auto"))
405 { 404 {
406 w = h = windowScale; 405 w = h = windowScale;
407 x = y = centerAlign; 406 x = y = centerAlign;
408 geom_flags |= WidthValue|HeightValue|XValue|YValue; 407 geom_flags |= WidthValue|HeightValue|XValue|YValue;
409 } 408 }
410 else if (CHECK_GEOM_OPS("root")) 409 else if (CHECK_GEOM_OPS ("root"))
411 { 410 {
411 new_flags |= rootAlign;
412 w = h = noScale; 412 w = h = noScale;
413 x = y = rootAlign;
414 geom_flags |= WidthValue|HeightValue|XValue|YValue; 413 geom_flags |= WidthValue|HeightValue;
415 } 414 }
416# undef CHECK_GEOM_OPS 415# undef CHECK_GEOM_OPS
416
417 while (*ops != ':' && *ops != '\0') ++ops; 417 while (*ops != ':' && *ops != '\0') ++ops;
418 } /* done parsing ops */ 418 } /* done parsing ops */
419 } 419 }
420 420
421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
422 ++changed;
423 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 422 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
424 ++changed;
425 if (check_set_align_value (geom_flags, XValue, h_align, x)) 423 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
426 ++changed;
427 if (check_set_align_value (geom_flags, YValue, v_align, y)) 424 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
428 ++changed;
429 } 425 }
430 426
431 if (new_flags != flags) 427 if (new_flags != flags)
432 { 428 {
433 flags = new_flags; 429 flags = new_flags;
434 changed++; 430 changed++;
435 } 431 }
436//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 432
437// flags, h_scale, v_scale, h_align, v_align);
438 return (changed > 0); 433 return (changed > 0);
434}
435
436void
437bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
438{
439 int target_width = target->szHint.width;
440 int target_height = target->szHint.height;
441
442 if (flags & propScale)
443 {
444 float scale = (float)target_width / image_width;
445 min_it (scale, (float)target_height / image_height);
446 w = image_width * scale + 0.5;
447 h = image_height * scale + 0.5;
448 }
449 else
450 {
451 w = h_scale * target_width / 100;
452 h = v_scale * target_height / 100;
453 }
454
455 if (!w) w = image_width;
456 if (!h) h = image_height;
457
458 if (flags & rootAlign)
459 {
460 target->get_window_origin (x, y);
461 x = -x;
462 y = -y;
463 }
464 else
465 {
466 x = make_align_position (h_align, target_width, w);
467 y = make_align_position (v_align, target_height, h);
468 }
469
470 flags &= ~sizeSensitive;
471 if ((flags & propScale) || h_scale || v_scale
472 || (!(flags & rootAlign) && (h_align || v_align))
473 || w > target_width || h > target_height)
474 flags |= sizeSensitive;
439} 475}
440 476
441# ifdef HAVE_AFTERIMAGE 477# ifdef HAVE_AFTERIMAGE
442bool 478bool
443bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 479bgPixmap_t::render_image (unsigned long background_flags)
444{ 480{
445 if (target == NULL) 481 if (target == NULL)
446 return false; 482 return false;
447 483
484 target->init_asv ();
485
486 ASImage *background = NULL;
487 ARGB32 background_tint = TINT_LEAVE_SAME;
488
489# ifdef ENABLE_TRANSPARENCY
490 if (background_flags)
491 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
492
493 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
494 {
495 ShadingInfo as_shade;
496 as_shade.shading = shade;
497
498 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
499 if (flags & tintSet)
500 tint.get (c);
501 as_shade.tintColor.red = c.r;
502 as_shade.tintColor.green = c.g;
503 as_shade.tintColor.blue = c.b;
504
505 background_tint = shading2tint32 (&as_shade);
506 }
507
508 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
509 {
510 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
511 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
512 100, ASIMAGE_QUALITY_DEFAULT);
513 if (tmp)
514 {
515 destroy_asimage (&background);
516 background = tmp;
517 }
518 }
519# endif
520
521 ASImage *result = 0;
522
448 int target_width = (int)target->szHint.width; 523 int target_width = target->szHint.width;
449 int target_height = (int)target->szHint.height; 524 int target_height = target->szHint.height;
450 int new_pmap_width = target_width, new_pmap_height = target_height; 525 int new_pmap_width = target_width;
451 ASImage *result = NULL; 526 int new_pmap_height = target_height;
452 527
453 int x = 0; 528 int x = 0;
454 int y = 0; 529 int y = 0;
455 int w = h_scale * target_width / 100; 530 int w = 0;
456 int h = v_scale * target_height / 100; 531 int h = 0;
457
458 TIMING_TEST_START (asim);
459 532
460 if (original_asim) 533 if (original_asim)
461 { 534 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
462 if (h_align == rootAlign || v_align == rootAlign)
463 {
464 target->get_window_origin(x, y);
465 x = -x;
466 y = -y;
467 }
468 if (h_align != rootAlign)
469 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
470 if (v_align != rootAlign)
471 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
472 }
473 535
474 if (original_asim == NULL 536 if (!original_asim
537 || (!(flags & rootAlign)
475 || x >= target_width 538 && (x >= target_width
476 || y >= target_height 539 || y >= target_height
477 || (w > 0 && x + w <= 0) 540 || (x + w <= 0)
478 || (h > 0 && y + h <= 0)) 541 || (y + h <= 0))))
479 { 542 {
480 if (background) 543 if (background)
481 { 544 {
482 new_pmap_width = background->width; 545 new_pmap_width = background->width;
483 new_pmap_height = background->height; 546 new_pmap_height = background->height;
484 result = background; 547 result = background;
548
485 if (background_tint != TINT_LEAVE_SAME) 549 if (background_tint != TINT_LEAVE_SAME)
486 { 550 {
487 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 551 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
488 target_width, target_height, background_tint, 552 target_width, target_height, background_tint,
489 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 553 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
490 if (tmp) 554 if (tmp)
491 result = tmp; 555 result = tmp;
492 } 556 }
… …
495 new_pmap_width = new_pmap_height = 0; 559 new_pmap_width = new_pmap_height = 0;
496 } 560 }
497 else 561 else
498 { 562 {
499 result = original_asim; 563 result = original_asim;
564
500 if ((w > 0 && w != original_asim->width) 565 if ((w != original_asim->width)
501 || (h > 0 && h != original_asim->height)) 566 || (h != original_asim->height))
502 { 567 {
503 result = scale_asimage (target->asv, original_asim, 568 result = scale_asimage (target->asv, original_asim,
504 w > 0 ? w : original_asim->width, 569 w, h,
505 h > 0 ? h : original_asim->height,
506 background ? ASA_ASImage : ASA_XImage, 570 background ? ASA_ASImage : ASA_XImage,
507 100, ASIMAGE_QUALITY_DEFAULT); 571 100, ASIMAGE_QUALITY_DEFAULT);
508 } 572 }
573
509 if (background == NULL) 574 if (background == NULL)
510 {/* if tiling - pixmap has to be sized exactly as the image, 575 {
511 but there is no need to make it bigger then the window! */
512 if (h_scale == 0)
513 new_pmap_width = min (result->width, target_width);
514 if (v_scale == 0)
515 new_pmap_height = min (result->height, target_height);
516 /* we also need to tile our image in one or both directions */
517 if (h_scale == 0 || v_scale == 0) 576 if (h_scale == 0 || v_scale == 0)
518 { 577 {
578 /* if tiling - pixmap has to be sized exactly as the image,
579 but there is no need to make it bigger than the window! */
580 new_pmap_width = min (result->width, target_width);
581 new_pmap_height = min (result->height, target_height);
582
583 /* we also need to tile our image in both directions */
519 ASImage *tmp = tile_asimage (target->asv, result, 584 ASImage *tmp = tile_asimage (target->asv, result,
520 (h_scale > 0) ? 0 : (int)result->width - x, 585 (int)result->width - x,
521 (v_scale > 0) ? 0 : (int)result->height - y, 586 (int)result->height - y,
522 new_pmap_width, 587 new_pmap_width,
523 new_pmap_height, 588 new_pmap_height,
524 TINT_LEAVE_SAME, ASA_XImage, 589 TINT_LEAVE_SAME, ASA_XImage,
525 100, ASIMAGE_QUALITY_DEFAULT); 590 100, ASIMAGE_QUALITY_DEFAULT);
526 if (tmp) 591 if (tmp)
527 { 592 {
528 if (result != original_asim) 593 if (result != original_asim)
529 destroy_asimage (&result); 594 destroy_asimage (&result);
595
530 result = tmp; 596 result = tmp;
531 } 597 }
532 } 598 }
533 } 599 }
534 else 600 else
601 {
535 {/* if blending background and image - pixmap has to be sized same as target window */ 602 /* if blending background and image - pixmap has to be sized same as target window */
536 ASImageLayer *layers = create_image_layers (2); 603 ASImageLayer *layers = create_image_layers (2);
537 ASImage *merged_im = NULL;
538 604
539 layers[0].im = background; 605 layers[0].im = background;
540 layers[0].clip_width = target_width; 606 layers[0].clip_width = target_width;
541 layers[0].clip_height = target_height; 607 layers[0].clip_height = target_height;
542 layers[0].tint = background_tint; 608 layers[0].tint = background_tint;
543 layers[1].im = result; 609 layers[1].im = result;
544 if (w <= 0) 610
611 if (h_scale == 0 || v_scale == 0)
612 {
545 {/* tile horizontally */ 613 /* tile horizontally */
546 while (x > 0) x -= (int)result->width; 614 while (x > 0) x -= (int)result->width;
547 layers[1].dst_x = x; 615 layers[1].dst_x = x;
548 layers[1].clip_width = result->width+target_width; 616 layers[1].clip_width = result->width+target_width;
549 } 617 }
550 else 618 else
619 {
551 {/* clip horizontally */ 620 /* clip horizontally */
552 layers[1].dst_x = x; 621 layers[1].dst_x = x;
553 layers[1].clip_width = result->width; 622 layers[1].clip_width = result->width;
554 } 623 }
555 if (h <= 0) 624
625 if (h_scale == 0 || v_scale == 0)
556 { 626 {
557 while (y > 0) y -= (int)result->height; 627 while (y > 0) y -= (int)result->height;
558 layers[1].dst_y = y; 628 layers[1].dst_y = y;
559 layers[1].clip_height = result->height + target_height; 629 layers[1].clip_height = result->height + target_height;
560 } 630 }
561 else 631 else
562 { 632 {
563 layers[1].dst_y = y; 633 layers[1].dst_y = y;
564 layers[1].clip_height = result->height; 634 layers[1].clip_height = result->height;
565 } 635 }
636
566 if (target->rs[Rs_blendtype]) 637 if (target->rs[Rs_blendtype])
567 { 638 {
568 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 639 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
569 if (layers[1].merge_scanlines == NULL) 640 if (layers[1].merge_scanlines == NULL)
570 layers[1].merge_scanlines = alphablend_scanlines; 641 layers[1].merge_scanlines = alphablend_scanlines;
571 } 642 }
643
572 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 644 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
573 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 645 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
646
574 if (tmp) 647 if (tmp)
575 { 648 {
576 if (result != original_asim) 649 if (result != original_asim)
577 destroy_asimage (&result); 650 destroy_asimage (&result);
651
578 result = tmp; 652 result = tmp;
579 } 653 }
654
580 free (layers); 655 free (layers);
581 } 656 }
582 } 657 }
583 TIMING_TEST_PRINT_RESULT (asim);
584 658
585 if (pixmap) 659 bool ret = false;
586 {
587 if (result == NULL
588 || pmap_width != new_pmap_width
589 || pmap_height != new_pmap_height
590 || pmap_depth != target->depth)
591 {
592 XFreePixmap (target->dpy, pixmap);
593 pixmap = None;
594 }
595 }
596 660
597 if (result) 661 if (result)
598 { 662 {
599 XGCValues gcv; 663 XGCValues gcv;
600 GC gc; 664 GC gc;
665
666 if (pixmap)
667 {
668 if (pmap_width != new_pmap_width
669 || pmap_height != new_pmap_height
670 || pmap_depth != target->depth)
671 {
672 XFreePixmap (target->dpy, pixmap);
673 pixmap = None;
674 }
675 }
601 676
602 /* create Pixmap */ 677 /* create Pixmap */
603 if (pixmap == None) 678 if (pixmap == None)
604 { 679 {
605 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 680 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
606 pmap_width = new_pmap_width; 681 pmap_width = new_pmap_width;
607 pmap_height = new_pmap_height; 682 pmap_height = new_pmap_height;
608 pmap_depth = target->depth; 683 pmap_depth = target->depth;
609 } 684 }
610 /* fill with background color ( if result's not completely overlapping it)*/ 685 /* fill with background color (if result's not completely overlapping it) */
611 gcv.foreground = target->pix_colors[Color_bg]; 686 gcv.foreground = target->pix_colors[Color_bg];
612 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 687 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
613 688
614 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 689 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
615 int dst_width = result->width, dst_height = result->height; 690 int dst_width = result->width, dst_height = result->height;
616 if (background == NULL) 691 if (background == NULL)
617 { 692 {
618 if (h_scale > 0) 693 if (!(h_scale == 0 || v_scale == 0))
694 {
619 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 695 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
620 if (v_scale > 0)
621 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 696 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
697 }
622 698
623 if (dst_x > 0 || dst_y > 0 699 if (dst_x > 0 || dst_y > 0
624 || dst_x + dst_width < new_pmap_width 700 || dst_x + dst_width < new_pmap_width
625 || dst_y + dst_height < new_pmap_height) 701 || dst_y + dst_height < new_pmap_height)
626 {
627 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 702 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
628 }
629 } 703 }
630 704
631 /* put result on pixmap */ 705 /* put result on pixmap */
632 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 706 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
633 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 707 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
634 708
635 if (result != background && result != original_asim) 709 if (result != background && result != original_asim)
636 destroy_asimage (&result); 710 destroy_asimage (&result);
637 711
638 XFreeGC (target->dpy, gc); 712 XFreeGC (target->dpy, gc);
639 TIMING_TEST_PRINT_RESULT (asim);
640 }
641 713
714 ret = true;
715 }
716
717 if (background)
718 destroy_asimage (&background);
719
642 return true; 720 return ret;
643} 721}
644# endif /* HAVE_AFTERIMAGE */ 722# endif /* HAVE_AFTERIMAGE */
723
724# ifdef HAVE_PIXBUF
725bool
726bgPixmap_t::render_image (unsigned long background_flags)
727{
728 if (target == NULL)
729 return false;
730
731 if (!pixbuf)
732 return false;
733
734#if !XRENDER
735 if (background_flags)
736 return false;
737#endif
738
739 GdkPixbuf *result;
740
741 int image_width = gdk_pixbuf_get_width (pixbuf);
742 int image_height = gdk_pixbuf_get_height (pixbuf);
743
744 int target_width = target->szHint.width;
745 int target_height = target->szHint.height;
746 int new_pmap_width = target_width;
747 int new_pmap_height = target_height;
748
749 int x = 0;
750 int y = 0;
751 int w = 0;
752 int h = 0;
753
754 get_image_geometry (image_width, image_height, w, h, x, y);
755
756 if (!(flags & rootAlign)
757 && (x >= target_width
758 || y >= target_height
759 || (x + w <= 0)
760 || (y + h <= 0)))
761 return false;
762
763 result = pixbuf;
764
765 if ((w != image_width)
766 || (h != image_height))
767 {
768 result = gdk_pixbuf_scale_simple (pixbuf,
769 w, h,
770 GDK_INTERP_BILINEAR);
771 }
772
773 bool ret = false;
774
775 if (result)
776 {
777 XGCValues gcv;
778 GC gc;
779 Pixmap root_pmap;
780
781 image_width = gdk_pixbuf_get_width (result);
782 image_height = gdk_pixbuf_get_height (result);
783
784 if (background_flags)
785 {
786 root_pmap = pixmap;
787 pixmap = None;
788 }
789 else
790 {
791 if (h_scale == 0 || v_scale == 0)
792 {
793 new_pmap_width = min (image_width, target_width);
794 new_pmap_height = min (image_height, target_height);
795 }
796 }
797
798 if (pixmap)
799 {
800 if (pmap_width != new_pmap_width
801 || pmap_height != new_pmap_height
802 || pmap_depth != target->depth)
803 {
804 XFreePixmap (target->dpy, pixmap);
805 pixmap = None;
806 }
807 }
808
809 if (pixmap == None)
810 {
811 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
812 pmap_width = new_pmap_width;
813 pmap_height = new_pmap_height;
814 pmap_depth = target->depth;
815 }
816
817 gcv.foreground = target->pix_colors[Color_bg];
818 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
819
820 if (h_scale == 0 || v_scale == 0)
821 {
822 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
823 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
824 0, 0,
825 0, 0,
826 image_width, image_height,
827 XLIB_RGB_DITHER_NONE,
828 0, 0);
829
830 gcv.tile = tile;
831 gcv.fill_style = FillTiled;
832 gcv.ts_x_origin = x;
833 gcv.ts_y_origin = y;
834 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835
836 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
837 XFreePixmap (target->dpy, tile);
838 }
839 else
840 {
841 int src_x, src_y, dst_x, dst_y;
842 int dst_width, dst_height;
843
844 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
845 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
846
847 if (dst_x > 0 || dst_y > 0
848 || dst_x + dst_width < new_pmap_width
849 || dst_y + dst_height < new_pmap_height)
850 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851
852 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
854 src_x, src_y,
855 dst_x, dst_y,
856 dst_width, dst_height,
857 XLIB_RGB_DITHER_NONE,
858 0, 0);
859 }
860
861#if XRENDER
862 if (background_flags)
863 {
864 Display *dpy = target->dpy;
865 XRenderPictureAttributes pa;
866
867 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
868 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869
870 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
871 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
872
873 pa.repeat = True;
874 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
875 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
876 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
877 XFreePixmap (dpy, mask_pmap);
878
879 if (src && dst && mask)
880 {
881 XRenderColor mask_c;
882
883 mask_c.alpha = 0x8000;
884 mask_c.red = 0;
885 mask_c.green = 0;
886 mask_c.blue = 0;
887 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
888 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
889 }
890
891 XRenderFreePicture (dpy, src);
892 XRenderFreePicture (dpy, dst);
893 XRenderFreePicture (dpy, mask);
894
895 XFreePixmap (dpy, root_pmap);
896 }
897#endif
898
899 if (result != pixbuf)
900 g_object_unref (result);
901
902 XFreeGC (target->dpy, gc);
903
904 ret = true;
905 }
906
907 return ret;
908}
909# endif /* HAVE_PIXBUF */
645 910
646bool 911bool
647bgPixmap_t::set_file (const char *file) 912bgPixmap_t::set_file (const char *file)
648{ 913{
649 char *f; 914 if (!file || !*file)
915 return false;
650 916
651 assert (file != NULL); 917 if (const char *p = strchr (file, ';'))
652 918 {
653 if (*file != '\0') 919 size_t len = p - file;
920 char *f = rxvt_temp_buf<char> (len + 1);
921 memcpy (f, file, len);
922 f[len] = '\0';
923 file = f;
654 { 924 }
925
655# ifdef HAVE_AFTERIMAGE 926# ifdef HAVE_AFTERIMAGE
656 if (target->asimman == NULL) 927 if (!target->asimman)
657 target->asimman = create_generic_imageman (target->rs[Rs_path]); 928 target->asimman = create_generic_imageman (target->rs[Rs_path]);
658 if ((f = strchr (file, ';')) == NULL)
659 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 929 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
660 else 930 if (image)
661 { 931 {
662 size_t len = f - file; 932 if (original_asim)
663 f = (char *)malloc (len + 1); 933 safe_asimage_destroy (original_asim);
664 strncpy (f, file, len); 934 original_asim = image;
665 f[len] = '\0'; 935 have_image = true;
666 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 936 return true;
667 free (f); 937 }
668 }
669 return (original_asim != NULL);
670# endif 938# endif
939
940# ifdef HAVE_PIXBUF
941 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
942 if (image)
671 } 943 {
944 if (pixbuf)
945 g_object_unref (pixbuf);
946 pixbuf = image;
947 have_image = true;
948 return true;
949 }
950# endif
951
672 return false; 952 return false;
673} 953}
674 954
675# endif /* BG_IMAGE_FROM_FILE */ 955# endif /* BG_IMAGE_FROM_FILE */
676 956
… …
681 if (!(flags & isTransparent)) 961 if (!(flags & isTransparent))
682 { 962 {
683 flags |= isTransparent; 963 flags |= isTransparent;
684 return true; 964 return true;
685 } 965 }
966
686 return false; 967 return false;
687} 968}
688 969
689bool 970bool
690bgPixmap_t::set_blur_radius (const char *geom) 971bgPixmap_t::set_blur_radius (const char *geom)
… …
692 int changed = 0; 973 int changed = 0;
693 unsigned int hr, vr; 974 unsigned int hr, vr;
694 int junk; 975 int junk;
695 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 976 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
696 977
697 if (!(geom_flags&WidthValue)) 978 if (!(geom_flags & WidthValue))
698 hr = 1; 979 hr = 1;
699 if (!(geom_flags&HeightValue)) 980 if (!(geom_flags & HeightValue))
700 vr = hr; 981 vr = hr;
982
983 min_it (hr, 128);
984 min_it (vr, 128);
701 985
702 if (h_blurRadius != hr) 986 if (h_blurRadius != hr)
703 { 987 {
704 ++changed; 988 ++changed;
705 h_blurRadius = hr; 989 h_blurRadius = hr;
… …
714 if (v_blurRadius == 0 && h_blurRadius == 0) 998 if (v_blurRadius == 0 && h_blurRadius == 0)
715 flags &= ~blurNeeded; 999 flags &= ~blurNeeded;
716 else 1000 else
717 flags |= blurNeeded; 1001 flags |= blurNeeded;
718 1002
1003#if XRENDER
1004 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1005 if (filters)
1006 {
1007 for (int i = 0; i < filters->nfilter; i++)
1008 if (!strcmp (filters->filter[i], FilterConvolution))
1009 flags |= bgPixmap_t::blurServerSide;
1010
1011 XFree (filters);
1012 }
1013#endif
1014
719 return (changed>0); 1015 return (changed > 0);
720} 1016}
721 1017
722static inline unsigned long 1018static inline unsigned long
723compute_tint_shade_flags (rxvt_color *tint, int shade) 1019compute_tint_shade_flags (rxvt_color *tint, int shade)
724{ 1020{
725 unsigned long flags = 0; 1021 unsigned long flags = 0;
726 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1022 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
727 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1023 bool has_shade = shade != 100;
728 1024
729 if (tint) 1025 if (tint)
730 { 1026 {
731 tint->get (c); 1027 tint->get (c);
732# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1028# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
741 flags |= bgPixmap_t::tintNeeded; 1037 flags |= bgPixmap_t::tintNeeded;
742 else if (tint) 1038 else if (tint)
743 { 1039 {
744 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1040 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
745 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1041 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
746 { 1042 {
747 flags |= bgPixmap_t::tintNeeded; 1043 flags |= bgPixmap_t::tintNeeded;
748 } 1044 }
749 } 1045 }
750 1046
751 if (flags & bgPixmap_t::tintNeeded) 1047 if (flags & bgPixmap_t::tintNeeded)
752 { 1048 {
753 if (flags & bgPixmap_t::tintWholesome) 1049 if (flags & bgPixmap_t::tintWholesome)
754 flags |= bgPixmap_t::tintServerSide; 1050 flags |= bgPixmap_t::tintServerSide;
755 else 1051 else
756 { 1052 {
757#if XFT 1053#if XRENDER
758 flags |= bgPixmap_t::tintServerSide; 1054 flags |= bgPixmap_t::tintServerSide;
759#endif 1055#endif
760 } 1056 }
761 } 1057 }
762 1058
… …
764} 1060}
765 1061
766bool 1062bool
767bgPixmap_t::set_tint (rxvt_color &new_tint) 1063bgPixmap_t::set_tint (rxvt_color &new_tint)
768{ 1064{
769 if (tint != new_tint) 1065 if (!(flags & tintSet) || tint != new_tint)
770 { 1066 {
771 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1067 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
772 tint = new_tint; 1068 tint = new_tint;
773 flags = (flags & ~tintFlags) | new_flags | tintSet; 1069 flags = (flags & ~tintFlags) | new_flags | tintSet;
774 return true; 1070 return true;
775 } 1071 }
1072
776 return false; 1073 return false;
777} 1074}
778 1075
779bool 1076bool
780bgPixmap_t::unset_tint () 1077bgPixmap_t::unset_tint ()
781{ 1078{
782 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1079 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
783 1080
784 if (new_flags != (flags & tintFlags)) 1081 if (new_flags != (flags & tintFlags))
785 { 1082 {
786 flags = (flags&~tintFlags)|new_flags; 1083 flags = (flags & ~tintFlags) | new_flags;
787 return true; 1084 return true;
788 } 1085 }
1086
789 return false; 1087 return false;
790} 1088}
791 1089
792bool 1090bool
793bgPixmap_t::set_shade (const char *shade_str) 1091bgPixmap_t::set_shade (const char *shade_str)
794{ 1092{
795 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1093 int new_shade = (shade_str) ? atoi (shade_str) : 100;
796 1094
797 if (new_shade < 0 && new_shade > -100) 1095 clamp_it (new_shade, -100, 200);
1096 if (new_shade < 0)
798 new_shade = 200 - (100 + new_shade); 1097 new_shade = 200 - (100 + new_shade);
799 else if (new_shade == 100)
800 new_shade = 0;
801 1098
802 if (new_shade != shade) 1099 if (new_shade != shade)
803 { 1100 {
804 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1101 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
805 shade = new_shade; 1102 shade = new_shade;
806 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1103 flags = (flags & (~tintFlags | tintSet)) | new_flags;
807 return true; 1104 return true;
808 } 1105 }
1106
809 return false; 1107 return false;
810} 1108}
811 1109
1110#if XRENDER
1111static void
1112get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1113{
1114 double sigma = radius / 2.0;
1115 double scale = sqrt (2.0 * M_PI) * sigma;
1116 double sum = 0.0;
1117
1118 for (int i = 0; i < width; i++)
1119 {
1120 double x = i - width / 2;
1121 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1122 sum += kernel[i];
1123 }
1124
1125 params[0] = XDoubleToFixed (width);
1126 params[1] = XDoubleToFixed (1);
1127
1128 for (int i = 0; i < width; i++)
1129 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1130}
1131#endif
1132
1133bool
1134bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1135{
1136 bool ret = false;
1137#if XRENDER
1138 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1139 double *kernel = (double *)malloc (size * sizeof (double));
1140 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1141
1142 Display *dpy = target->dpy;
1143 XRenderPictureAttributes pa;
1144 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1145
1146 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1147 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1148
1149 if (kernel && params && src && dst)
1150 {
1151 if (h_blurRadius)
1152 {
1153 size = h_blurRadius * 2 + 1;
1154 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1155
1156 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1157 XRenderComposite (dpy,
1158 PictOpSrc,
1159 src,
1160 None,
1161 dst,
1162 0, 0,
1163 0, 0,
1164 0, 0,
1165 width, height);
1166 }
1167
1168 if (v_blurRadius)
1169 {
1170 size = v_blurRadius * 2 + 1;
1171 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1172 swap (params[0], params[1]);
1173
1174 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1175 XRenderComposite (dpy,
1176 PictOpSrc,
1177 src,
1178 None,
1179 dst,
1180 0, 0,
1181 0, 0,
1182 0, 0,
1183 width, height);
1184 }
1185
1186 ret = true;
1187 }
1188
1189 free (kernel);
1190 free (params);
1191 XRenderFreePicture (dpy, src);
1192 XRenderFreePicture (dpy, dst);
1193#endif
1194 return ret;
1195}
1196
1197bool
1198bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1199{
1200 Display *dpy = target->dpy;
1201 bool ret = false;
1202
1203 if (flags & tintWholesome)
1204 {
1205 XGCValues gcv;
1206 GC gc;
1207
1208 /* In this case we can tint image server-side getting significant
1209 * performance improvements, as we eliminate XImage transfer
1210 */
1211 gcv.foreground = Pixel (tint);
1212 gcv.function = GXand;
1213 gcv.fill_style = FillSolid;
1214 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1215 if (gc)
1216 {
1217 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1218 ret = true;
1219 XFreeGC (dpy, gc);
1220 }
1221 }
1222 else
1223 {
1224# if XRENDER
1225 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1226
1227 if (flags & tintSet)
1228 tint.get (c);
1229
1230 if (shade <= 100)
1231 {
1232 c.r = (c.r * shade) / 100;
1233 c.g = (c.g * shade) / 100;
1234 c.b = (c.b * shade) / 100;
1235 }
1236 else
1237 {
1238 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1239 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1240 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1241 }
1242
1243 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1244 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1245 XRenderPictureAttributes pa;
1246
1247 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1248
1249 pa.repeat = True;
1250
1251 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1252 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1253 XFreePixmap (dpy, overlay_pmap);
1254
1255 pa.component_alpha = True;
1256 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1257 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1258 XFreePixmap (dpy, mask_pmap);
1259
1260 if (mask_pic && overlay_pic && back_pic)
1261 {
1262 XRenderColor mask_c;
1263
1264 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1265 mask_c.alpha = 0xffff;
1266 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1267
1268 mask_c.alpha = 0;
1269 mask_c.red = 0xffff - c.r;
1270 mask_c.green = 0xffff - c.g;
1271 mask_c.blue = 0xffff - c.b;
1272 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1273 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1274 ret = true;
1275 }
1276
1277 XRenderFreePicture (dpy, mask_pic);
1278 XRenderFreePicture (dpy, overlay_pic);
1279 XRenderFreePicture (dpy, back_pic);
1280# endif
1281 }
1282
1283 return ret;
1284}
1285
812/* make_transparency_pixmap() 1286/* make_transparency_pixmap()
813 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1287 * Builds a pixmap of the same size as the terminal window that contains
814 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1288 * the tiled portion of the root pixmap that is supposed to be covered by
815 * our window. 1289 * our window.
816 */ 1290 */
817unsigned long 1291unsigned long
818bgPixmap_t::make_transparency_pixmap () 1292bgPixmap_t::make_transparency_pixmap ()
819{ 1293{
820 unsigned long result = 0; 1294 unsigned long result = 0;
821 1295
822 if (target == NULL) 1296 if (target == NULL)
823 return 0; 1297 return 0;
824 1298
825 /* root dimentions may change from call to call - but Display structure should 1299 /* root dimensions may change from call to call - but Display structure should
826 * be always up-to-date, so let's use it : 1300 * be always up-to-date, so let's use it :
827 */ 1301 */
828 Window root = target->display->root;
829 int screen = target->display->screen; 1302 int screen = target->display->screen;
830 Display *dpy = target->dpy; 1303 Display *dpy = target->dpy;
1304 int root_depth = DefaultDepth (dpy, screen);
831 int root_width = DisplayWidth (dpy, screen); 1305 int root_width = DisplayWidth (dpy, screen);
832 int root_height = DisplayHeight (dpy, screen); 1306 int root_height = DisplayHeight (dpy, screen);
833 unsigned int root_pmap_width, root_pmap_height; 1307 unsigned int root_pmap_width, root_pmap_height;
834 int window_width = target->szHint.width; 1308 int window_width = target->szHint.width;
835 int window_height = target->szHint.height; 1309 int window_height = target->szHint.height;
836 int sx, sy; 1310 int sx, sy;
837 XGCValues gcv; 1311 XGCValues gcv;
1312 GC gc;
838 1313
839 TIMING_TEST_START (tp);
840 target->get_window_origin (sx, sy); 1314 target->get_window_origin (sx, sy);
841 1315
842 /* check if we are outside of the visible part of the virtual screen : */ 1316 /* check if we are outside of the visible part of the virtual screen : */
843 if (sx + window_width <= 0 || sy + window_height <= 0 1317 if (sx + window_width <= 0 || sy + window_height <= 0
844 || sx >= root_width || sy >= root_height) 1318 || sx >= root_width || sy >= root_height)
845 return 0; 1319 return 0;
846 1320
1321 // validate root pixmap and get its size
847 if (root_pixmap != None) 1322 if (root_pixmap != None)
848 {/* we want to validate the pixmap and get it's size at the same time : */ 1323 {
1324 Window wdummy;
849 int junk; 1325 int idummy;
850 unsigned int ujunk; 1326 unsigned int udummy;
851 /* root pixmap may be bad - allow a error */ 1327
852 target->allowedxerror = -1; 1328 target->allowedxerror = -1;
853 1329
854 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1330 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
855 root_pixmap = None; 1331 root_pixmap = None;
856 1332
857 target->allowedxerror = 0; 1333 target->allowedxerror = 0;
858 } 1334 }
859 1335
1336 Pixmap recoded_root_pmap = root_pixmap;
1337
1338 if (root_pixmap != None && root_depth != target->depth)
1339 {
1340#if XRENDER
1341 XRenderPictureAttributes pa;
1342
1343 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1344 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1345
1346 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1347 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1348 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1349
1350 if (src && dst)
1351 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1352 else
1353 {
1354 XFreePixmap (dpy, recoded_root_pmap);
1355 root_pixmap = None;
1356 }
1357
1358 XRenderFreePicture (dpy, src);
1359 XRenderFreePicture (dpy, dst);
1360#else
1361 root_pixmap = None;
1362#endif
1363 }
1364
1365 if (root_pixmap == None)
1366 return 0;
1367
860 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1368 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
861 GC gc = NULL;
862 1369
863 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1370 if (tiled_root_pmap == None) /* something really bad happened - abort */
864 return 0; 1371 return 0;
865 1372
866 if (root_pixmap == None)
867 { /* use tricks to obtain the root background image :*/
868 /* we want to create Overrideredirect window overlapping out window
869 with background type of Parent Relative and then grab it */
870 XSetWindowAttributes attr;
871 Window src;
872 bool success = false;
873
874 attr.background_pixmap = ParentRelative;
875 attr.backing_store = Always;
876 attr.event_mask = ExposureMask;
877 attr.override_redirect = True;
878 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
879 CopyFromParent, CopyFromParent, CopyFromParent,
880 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
881 &attr);
882
883 if (src != None)
884 {
885 XEvent event;
886 int ev_count = 0;
887 XGrabServer (dpy);
888 XMapRaised (dpy, src);
889 XSync (dpy, False);
890
891 /* XSync should get window where it's properly exposed,
892 * but to be on the safe side - let's check for the actuall event to arrive : */
893 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
894 ++ev_count;
895
896 if (ev_count > 0);
897 { /* hooray! - we can grab the image! */
898 gc = XCreateGC (dpy, root, 0, NULL);
899 if (gc)
900 {
901 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
902 success = true;
903 }
904 }
905 XDestroyWindow (dpy, src);
906 XUngrabServer (dpy);
907 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
908 }
909
910 if (!success)
911 {
912 XFreePixmap (dpy, tiled_root_pmap);
913 tiled_root_pmap = None;
914 }
915 else
916 result |= transpPmapTiled;
917 }
918 else
919 {/* strightforward pixmap copy */ 1373 /* straightforward pixmap copy */
920 gcv.tile = root_pixmap; 1374 gcv.tile = recoded_root_pmap;
921 gcv.fill_style = FillTiled; 1375 gcv.fill_style = FillTiled;
922 1376
923 while (sx < 0) sx += (int)root_width; 1377 while (sx < 0) sx += (int)root_width;
924 while (sy < 0) sy += (int)root_height; 1378 while (sy < 0) sy += (int)root_height;
925 1379
926 gcv.ts_x_origin = -sx; 1380 gcv.ts_x_origin = -sx;
927 gcv.ts_y_origin = -sy; 1381 gcv.ts_y_origin = -sy;
928 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1382 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
929 1383
930 if (gc) 1384 if (gc)
931 { 1385 {
932 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1386 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
933 result |= transpPmapTiled; 1387 result |= transpPmapTiled;
934 } 1388 XFreeGC (dpy, gc);
935 } 1389 }
936 TIMING_TEST_PRINT_RESULT (tp);
937 1390
938 if (tiled_root_pmap != None) 1391 if (tiled_root_pmap != None)
939 { 1392 {
940 if (!need_client_side_rendering ()) 1393 if (!need_client_side_rendering ())
941 { 1394 {
1395 if ((flags & blurNeeded)
1396 && (flags & blurServerSide))
1397 {
1398 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1399 result |= transpPmapBlurred;
1400 }
942 if ((flags & tintNeeded)) 1401 if ((flags & tintNeeded)
943 {
944 if (flags & tintWholesome) 1402 && (flags & tintServerSide))
945 { 1403 {
946 /* In this case we can tint image server-side getting significant 1404 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
947 * performance improvements, as we eliminate XImage transfer
948 */
949 gcv.foreground = Pixel (tint);
950 gcv.function = GXand;
951 gcv.fill_style = FillSolid;
952 if (gc)
953 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
954 else
955 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
956 if (gc)
957 {
958 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
959 result |= transpPmapTinted; 1405 result |= transpPmapTinted;
960 }
961 }
962 else
963 {
964# if XFT
965 Picture back_pic = 0;
966 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
967
968 if (flags & tintSet)
969 tint.get (c);
970
971 if (shade > 0 && shade < 100)
972 {
973 c.r = (c.r * shade) / 100;
974 c.g = (c.g * shade) / 100;
975 c.b = (c.b * shade) / 100;
976 }
977 else if( shade > 100 && shade < 200)
978 {
979 c.r = (c.r * (200 - shade)) / 100;
980 c.g = (c.g * (200 - shade)) / 100;
981 c.b = (c.b * (200 - shade)) / 100;
982 }
983
984 XRenderPictFormat pf;
985 pf.type = PictTypeDirect;
986 pf.depth = 32;
987 pf.direct.redMask = 0xff;
988 pf.direct.greenMask = 0xff;
989 pf.direct.blueMask = 0xff;
990 pf.direct.alphaMask = 0xff;
991
992 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
993 (PictFormatType|
994 PictFormatDepth|
995 PictFormatRedMask|
996 PictFormatGreenMask|
997 PictFormatBlueMask|
998 PictFormatAlphaMask),
999 &pf,
1000 0);
1001 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1002 XRenderPictureAttributes pa ;
1003
1004 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1005
1006 pa.repeat = True;
1007
1008 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1009 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1010 XFreePixmap (dpy, overlay_pmap);
1011
1012 pa.component_alpha = True;
1013 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1014 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1015 XFreePixmap (dpy, mask_pmap);
1016
1017 if (mask_pic && overlay_pic && back_pic)
1018 {
1019 XRenderColor mask_c;
1020
1021 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1022 mask_c.alpha = 0xffff;
1023 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1024
1025 mask_c.alpha = 0;
1026 mask_c.red = 0xffff - c.r;
1027 mask_c.green = 0xffff - c.g;
1028 mask_c.blue = 0xffff - c.b;
1029 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1030 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1031 result |= transpPmapTinted;
1032 }
1033 XRenderFreePicture (dpy, mask_pic);
1034 XRenderFreePicture (dpy, overlay_pic);
1035 XRenderFreePicture (dpy, back_pic);
1036# if DO_TIMING_TEST
1037 XSync (dpy, False);
1038# endif
1039# endif
1040 }
1041 } 1406 }
1042 } /* server side rendering completed */ 1407 } /* server side rendering completed */
1043 1408
1044 if (pixmap) 1409 if (pixmap)
1045 XFreePixmap (dpy, pixmap); 1410 XFreePixmap (dpy, pixmap);
1046 1411
1047 pixmap = tiled_root_pmap; 1412 pixmap = tiled_root_pmap;
1048 pmap_width = window_width; 1413 pmap_width = window_width;
1049 pmap_height = window_height; 1414 pmap_height = window_height;
1050 pmap_depth = root_depth; 1415 pmap_depth = target->depth;
1051 } 1416 }
1052 1417
1053 if (gc) 1418 if (recoded_root_pmap != root_pixmap)
1054 XFreeGC (dpy, gc); 1419 XFreePixmap (dpy, recoded_root_pmap);
1055
1056 TIMING_TEST_PRINT_RESULT (tp);
1057 1420
1058 return result; 1421 return result;
1059} 1422}
1060 1423
1061bool 1424void
1062bgPixmap_t::set_root_pixmap () 1425bgPixmap_t::set_root_pixmap ()
1063{ 1426{
1064 Pixmap new_root_pixmap = None;
1065
1066 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1427 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1067 if (new_root_pixmap == None) 1428 if (new_root_pixmap == None)
1068 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1429 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1069 1430
1070 if (new_root_pixmap != root_pixmap)
1071 {
1072 root_pixmap = new_root_pixmap; 1431 root_pixmap = new_root_pixmap;
1073 return true;
1074 }
1075 return false;
1076} 1432}
1077# endif /* ENABLE_TRANSPARENCY */ 1433# endif /* ENABLE_TRANSPARENCY */
1078 1434
1079# ifndef HAVE_AFTERIMAGE 1435# ifndef HAVE_AFTERIMAGE
1080static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1436static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1081# endif 1437# endif
1082
1083 1438
1084bool 1439bool
1085bgPixmap_t::render () 1440bgPixmap_t::render ()
1086{ 1441{
1087 unsigned long background_flags = 0; 1442 unsigned long background_flags = 0;
1088 1443
1089 if (target == NULL) 1444 if (target == NULL)
1090 return false; 1445 return false;
1091 1446
1092 TIMING_TEST_START (tp);
1093
1094 invalidate(); 1447 invalidate ();
1095# ifdef ENABLE_TRANSPARENCY 1448# ifdef ENABLE_TRANSPARENCY
1096 if (flags & isTransparent) 1449 if (flags & isTransparent)
1097 { 1450 {
1098 /* we need to re-generate transparency pixmap in that case ! */ 1451 /* we need to re-generate transparency pixmap in that case ! */
1099 background_flags = make_transparency_pixmap (); 1452 background_flags = make_transparency_pixmap ();
1100 if (background_flags == 0) 1453 if (background_flags == 0)
1101 return false; 1454 return false;
1102 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1455 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1103 && pmap_depth == target->depth)
1104 flags = flags & ~isInvalid; 1456 flags = flags & ~isInvalid;
1105 } 1457 }
1106# endif 1458# endif
1107 1459
1460# ifdef BG_IMAGE_FROM_FILE
1461 if (have_image
1462 || (background_flags & transpTransformations) != (flags & transpTransformations))
1463 {
1464 if (render_image (background_flags))
1465 flags = flags & ~isInvalid;
1466 }
1467# endif
1468
1108 XImage *result = NULL; 1469 XImage *result = NULL;
1109# ifdef HAVE_AFTERIMAGE 1470
1110 if (original_asim 1471 if (background_flags && (flags & isInvalid))
1111 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1472 {
1473 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1112 { 1474 }
1113 ASImage *background = NULL;
1114 ARGB32 as_tint = TINT_LEAVE_SAME;
1115 if (background_flags)
1116 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1117 1475
1118# ifdef ENABLE_TRANSPARENCY 1476 if (result)
1477 {
1478# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1479 /* our own client-side tinting */
1119 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1480 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1120 { 1481 {
1121 ShadingInfo as_shade;
1122 as_shade.shading = (shade == 0) ? 100 : shade;
1123
1124 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1482 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1125 if (flags & tintSet) 1483 if (flags & tintSet)
1126 tint.get (c); 1484 tint.get (c);
1127 as_shade.tintColor.red = c.r; 1485 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1128 as_shade.tintColor.green = c.g;
1129 as_shade.tintColor.blue = c.b;
1130
1131 as_tint = shading2tint32 (&as_shade);
1132 }
1133 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1134 {
1135 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1136 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1137 100, ASIMAGE_QUALITY_DEFAULT);
1138 if (tmp)
1139 {
1140 destroy_asimage (&background);
1141 background = tmp;
1142 }
1143 } 1486 }
1144# endif 1487# endif
1145 1488
1146 if (render_asim (background, as_tint))
1147 flags = flags & ~isInvalid;
1148 if (background)
1149 destroy_asimage (&background);
1150 }
1151 else if (background_flags && pmap_depth != target->depth)
1152 {
1153 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1154 }
1155
1156# elif !XFT /* our own client-side tinting */
1157
1158 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1159 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1160
1161 if (background_flags && (flags & isInvalid))
1162 {
1163 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1164 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1165 {
1166 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1167 if (flags & tintSet)
1168 tint.get (c);
1169 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1170 }
1171 }
1172# endif /* HAVE_AFTERIMAGE */
1173
1174 if (result != NULL)
1175 {
1176 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1489 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1490
1177 if (gc) 1491 if (gc)
1178 { 1492 {
1179 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1180 {
1181 XFreePixmap (target->dpy, pixmap);
1182 pixmap = None;
1183 }
1184 if (pixmap == None)
1185 {
1186 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1187 pmap_width = result->width;
1188 pmap_height = result->height;
1189 pmap_depth = target->depth;
1190 }
1191 if (pmap_depth != result->depth)
1192 { /* Bad Match error will ensue ! stupid X !!!! */
1193 if( result->depth == 24 && pmap_depth == 32)
1194 result->depth = 32;
1195 else if( result->depth == 32 && pmap_depth == 24)
1196 result->depth = 24;
1197 else
1198 {
1199 /* TODO: implement image recoding */
1200 }
1201 }
1202 if (pmap_depth == result->depth)
1203 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1493 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1494
1204 XFreeGC (target->dpy, gc); 1495 XFreeGC (target->dpy, gc);
1205 flags = flags & ~isInvalid; 1496 flags = flags & ~isInvalid;
1206 } 1497 }
1498
1207 XDestroyImage (result); 1499 XDestroyImage (result);
1208 } 1500 }
1209 1501
1210 if (flags & isInvalid) 1502 if (flags & isInvalid)
1211 { 1503 {
1212 if (pixmap != None) 1504 if (pixmap != None)
… …
1216 } 1508 }
1217 } 1509 }
1218 1510
1219 apply (); 1511 apply ();
1220 1512
1221 TIMING_TEST_PRINT_RESULT (tp); 1513 valid_since = ev::now ();
1222 1514
1223 return true; 1515 return true;
1224} 1516}
1225 1517
1226bool 1518void
1227bgPixmap_t::set_target (rxvt_term *new_target) 1519bgPixmap_t::set_target (rxvt_term *new_target)
1228{ 1520{
1229 if (new_target)
1230 if (target != new_target)
1231 {
1232 target = new_target; 1521 target = new_target;
1522}
1523
1524void
1525bgPixmap_t::apply ()
1526{
1527 if (target == NULL)
1528 return;
1529
1530 if (pixmap != None)
1531 {
1532 /* set target's background to pixmap */
1233# ifdef ENABLE_TRANSPARENCY 1533# ifdef ENABLE_TRANSPARENCY
1234 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1534 if (flags & isTransparent)
1535 {
1536 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1537 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1538
1539 if (target->scrollBar.win)
1540 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1541 }
1542 else
1235# endif 1543# endif
1236 return true;
1237 }
1238 return false;
1239}
1240
1241void
1242bgPixmap_t::apply()
1243{
1244 if (target)
1245 {
1246 flags &= ~isVtOrigin;
1247 if (pixmap != None)
1248 { /* set target's background to pixmap */
1249# ifdef ENABLE_TRANSPARENCY
1250 if (flags & isTransparent)
1251 { 1544 {
1252 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1253 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1254# if HAVE_SCROLLBARS
1255 if (target->scrollBar.win)
1256 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1257# endif
1258 }
1259 else
1260# endif
1261 {
1262 flags |= isVtOrigin;
1263 /* force old pixmap dereference in case it was transparent before :*/ 1545 /* force old pixmap dereference in case it was transparent before :*/
1264 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1265 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1266 /* do we also need to set scrollbar's background here ? */
1267# if HAVE_SCROLLBARS
1268 if (target->scrollBar.win)
1269 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1270# endif
1271 }
1272 }
1273 else
1274 { /* set target background to a pixel */
1275 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1546 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1276 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1547 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1277 /* do we also need to set scrollbar's background here ? */ 1548 /* do we also need to set scrollbar's background here ? */
1278# if HAVE_SCROLLBARS 1549
1279 if (target->scrollBar.win) 1550 if (target->scrollBar.win)
1280 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1551 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1281# endif
1282 } 1552 }
1283 /* don't want Expose on the parent or vt. It is better to use 1553 }
1284 scr_touch or we get a great deal of flicker otherwise: */ 1554 else
1285 XClearWindow (target->dpy, target->parent[0]); 1555 {
1286 1556 /* set target background to a pixel */
1287# if HAVE_SCROLLBARS 1557 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1558 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1559 /* do we also need to set scrollbar's background here ? */
1288 if (target->scrollBar.win) 1560 if (target->scrollBar.win)
1289 { 1561 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1290 target->scrollBar.setIdle (); 1562 }
1563
1564 /* don't want Expose on the parent or vt. It is better to use
1565 scr_touch or we get a great deal of flicker otherwise: */
1566 XClearWindow (target->dpy, target->parent[0]);
1567
1568 if (target->scrollBar.state && target->scrollBar.win)
1569 {
1570 target->scrollBar.state = STATE_IDLE;
1291 target->scrollbar_show (0); 1571 target->scrollBar.show (0);
1292 } 1572 }
1293# endif
1294 1573
1295 target->want_refresh = 1; 1574 target->want_refresh = 1;
1296 flags |= hasChanged; 1575 flags |= hasChanged;
1297 }
1298} 1576}
1299 1577
1300#endif /* HAVE_BG_PIXMAP */ 1578#endif /* HAVE_BG_PIXMAP */
1301 1579
1302#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1580#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1303/* taken from aterm-0.4.2 */ 1581/* taken from aterm-0.4.2 */
1304 1582
1305typedef uint32_t RUINT32T;
1306
1307static void 1583static void
1308ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1584ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1309{ 1585{
1310 int sh_r, sh_g, sh_b; 1586 int sh_r, sh_g, sh_b;
1311 RUINT32T mask_r, mask_g, mask_b; 1587 uint32_t mask_r, mask_g, mask_b;
1312 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1588 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1313 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1589 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1314 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1590 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1315 int i; 1591 int i;
1592 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1316 1593
1317 Visual *visual = term->visual;
1318
1319 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1594 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1320
1321 if (shade == 0)
1322 shade = 100;
1323 1595
1324 /* for convenience */ 1596 /* for convenience */
1325 mask_r = visual->red_mask; 1597 mask_r = visual->red_mask;
1326 mask_g = visual->green_mask; 1598 mask_g = visual->green_mask;
1327 mask_b = visual->blue_mask; 1599 mask_b = visual->blue_mask;
1328 1600
1329 /* boring lookup table pre-initialization */ 1601 /* boring lookup table pre-initialization */
1330 switch (srcImage->bits_per_pixel) { 1602 switch (srcImage->depth)
1603 {
1331 case 15: 1604 case 15:
1332 if ((mask_r != 0x7c00) || 1605 if ((mask_r != 0x7c00) ||
1333 (mask_g != 0x03e0) || 1606 (mask_g != 0x03e0) ||
1334 (mask_b != 0x001f)) 1607 (mask_b != 0x001f))
1335 return; 1608 return;
1336 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1609 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1337 lookup_r = lookup; 1610 lookup_r = lookup;
1338 lookup_g = lookup+32; 1611 lookup_g = lookup+32;
1339 lookup_b = lookup+32+32; 1612 lookup_b = lookup+32+32;
1340 sh_r = 10; 1613 sh_r = 10;
1341 sh_g = 5; 1614 sh_g = 5;
1342 sh_b = 0; 1615 sh_b = 0;
1343 break; 1616 break;
1344 case 16: 1617 case 16:
1345 if ((mask_r != 0xf800) || 1618 if ((mask_r != 0xf800) ||
1346 (mask_g != 0x07e0) || 1619 (mask_g != 0x07e0) ||
1347 (mask_b != 0x001f)) 1620 (mask_b != 0x001f))
1348 return; 1621 return;
1349 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1622 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1350 lookup_r = lookup; 1623 lookup_r = lookup;
1351 lookup_g = lookup+32; 1624 lookup_g = lookup+32;
1352 lookup_b = lookup+32+64; 1625 lookup_b = lookup+32+64;
1353 sh_r = 11; 1626 sh_r = 11;
1354 sh_g = 5; 1627 sh_g = 5;
1355 sh_b = 0; 1628 sh_b = 0;
1356 break; 1629 break;
1357 case 24: 1630 case 24:
1358 if ((mask_r != 0xff0000) || 1631 if ((mask_r != 0xff0000) ||
1359 (mask_g != 0x00ff00) || 1632 (mask_g != 0x00ff00) ||
1360 (mask_b != 0x0000ff)) 1633 (mask_b != 0x0000ff))
1361 return; 1634 return;
1362 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1635 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1363 lookup_r = lookup; 1636 lookup_r = lookup;
1364 lookup_g = lookup+256; 1637 lookup_g = lookup+256;
1365 lookup_b = lookup+256+256; 1638 lookup_b = lookup+256+256;
1366 sh_r = 16; 1639 sh_r = 16;
1367 sh_g = 8; 1640 sh_g = 8;
1368 sh_b = 0; 1641 sh_b = 0;
1369 break; 1642 break;
1370 case 32: 1643 case 32:
1371 if ((mask_r != 0xff0000) || 1644 if ((mask_r != 0xff0000) ||
1372 (mask_g != 0x00ff00) || 1645 (mask_g != 0x00ff00) ||
1373 (mask_b != 0x0000ff)) 1646 (mask_b != 0x0000ff))
1374 return; 1647 return;
1375 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1648 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1376 lookup_r = lookup; 1649 lookup_r = lookup;
1377 lookup_g = lookup+256; 1650 lookup_g = lookup+256;
1378 lookup_b = lookup+256+256; 1651 lookup_b = lookup+256+256;
1379 sh_r = 16; 1652 sh_r = 16;
1380 sh_g = 8; 1653 sh_g = 8;
1381 sh_b = 0; 1654 sh_b = 0;
1382 break; 1655 break;
1383 default: 1656 default:
1384 return; /* we do not support this color depth */ 1657 return; /* we do not support this color depth */
1385 } 1658 }
1386 1659
1387 /* prepare limits for color transformation (each channel is handled separately) */ 1660 /* prepare limits for color transformation (each channel is handled separately) */
1388 if (shade < 0) { 1661 if (shade > 100)
1662 {
1389 shade = -shade; 1663 shade = 200 - shade;
1390 if (shade < 0) shade = 0;
1391 if (shade > 100) shade = 100;
1392 1664
1393 lower_lim_r = 65535-rm; 1665 lower_lim_r = 65535-rm;
1394 lower_lim_g = 65535-gm; 1666 lower_lim_g = 65535-gm;
1395 lower_lim_b = 65535-bm; 1667 lower_lim_b = 65535-bm;
1396 1668
1397 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1669 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1398 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1670 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1399 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1671 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1400 1672
1401 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1673 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1674 }
1402 } else { 1675 else
1403 if (shade < 0) shade = 0; 1676 {
1404 if (shade > 100) shade = 100;
1405 1677
1406 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1678 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1407 1679
1408 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1680 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1409 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1681 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1410 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1682 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1411 } 1683 }
1412
1413 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1414 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1415 {
1416 unsigned int tmp;
1417
1418 tmp = lower_lim_r;
1419 lower_lim_r = lower_lim_b;
1420 lower_lim_b = tmp;
1421
1422 tmp = upper_lim_r;
1423 upper_lim_r = upper_lim_b;
1424 upper_lim_b = tmp;
1425 }
1426 1684
1427 /* fill our lookup tables */ 1685 /* fill our lookup tables */
1428 for (i = 0; i <= mask_r>>sh_r; i++) 1686 for (i = 0; i <= mask_r>>sh_r; i++)
1429 { 1687 {
1430 RUINT32T tmp; 1688 uint32_t tmp;
1431 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1689 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1432 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1690 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1433 lookup_r[i] = (tmp/65535)<<sh_r; 1691 lookup_r[i] = (tmp/65535)<<sh_r;
1434 } 1692 }
1435 for (i = 0; i <= mask_g>>sh_g; i++) 1693 for (i = 0; i <= mask_g>>sh_g; i++)
1436 { 1694 {
1437 RUINT32T tmp; 1695 uint32_t tmp;
1438 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1696 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1439 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1697 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1440 lookup_g[i] = (tmp/65535)<<sh_g; 1698 lookup_g[i] = (tmp/65535)<<sh_g;
1441 } 1699 }
1442 for (i = 0; i <= mask_b>>sh_b; i++) 1700 for (i = 0; i <= mask_b>>sh_b; i++)
1443 { 1701 {
1444 RUINT32T tmp; 1702 uint32_t tmp;
1445 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1703 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1446 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1704 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1447 lookup_b[i] = (tmp/65535)<<sh_b; 1705 lookup_b[i] = (tmp/65535)<<sh_b;
1448 } 1706 }
1449 1707
1450 /* apply table to input image (replacing colors by newly calculated ones) */ 1708 /* apply table to input image (replacing colors by newly calculated ones) */
1451 switch (srcImage->bits_per_pixel) 1709 if (srcImage->bits_per_pixel == 32
1710 && (srcImage->depth == 24 || srcImage->depth == 32)
1711 && srcImage->byte_order == host_byte_order)
1452 { 1712 {
1453 case 15:
1454 {
1455 unsigned short *p1, *pf, *p, *pl; 1713 uint32_t *p1, *pf, *p, *pl;
1456 p1 = (unsigned short *) srcImage->data; 1714 p1 = (uint32_t *) srcImage->data;
1457 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1715 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1716
1458 while (p1 < pf) 1717 while (p1 < pf)
1459 { 1718 {
1460 p = p1; 1719 p = p1;
1461 pl = p1 + srcImage->width; 1720 pl = p1 + srcImage->width;
1462 for (; p < pl; p++) 1721 for (; p < pl; p++)
1463 { 1722 {
1464 *p = lookup_r[(*p & 0x7c00)>>10] |
1465 lookup_g[(*p & 0x03e0)>> 5] |
1466 lookup_b[(*p & 0x001f)];
1467 }
1468 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1469 }
1470 break;
1471 }
1472 case 16:
1473 {
1474 unsigned short *p1, *pf, *p, *pl;
1475 p1 = (unsigned short *) srcImage->data;
1476 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1477 while (p1 < pf)
1478 {
1479 p = p1;
1480 pl = p1 + srcImage->width;
1481 for (; p < pl; p++)
1482 {
1483 *p = lookup_r[(*p & 0xf800)>>11] |
1484 lookup_g[(*p & 0x07e0)>> 5] |
1485 lookup_b[(*p & 0x001f)];
1486 }
1487 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1488 }
1489 break;
1490 }
1491 case 24:
1492 {
1493 unsigned char *p1, *pf, *p, *pl;
1494 p1 = (unsigned char *) srcImage->data;
1495 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1496 while (p1 < pf)
1497 {
1498 p = p1;
1499 pl = p1 + srcImage->width * 3;
1500 for (; p < pl; p += 3)
1501 {
1502 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1503 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1504 p[2] = lookup_r[(p[2] & 0x0000ff)];
1505 }
1506 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1507 }
1508 break;
1509 }
1510 case 32:
1511 {
1512 RUINT32T *p1, *pf, *p, *pl;
1513 p1 = (RUINT32T *) srcImage->data;
1514 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1515
1516 while (p1 < pf)
1517 {
1518 p = p1;
1519 pl = p1 + srcImage->width;
1520 for (; p < pl; p++)
1521 {
1522 *p = lookup_r[(*p & 0xff0000)>>16] | 1723 *p = lookup_r[(*p & 0xff0000) >> 16] |
1523 lookup_g[(*p & 0x00ff00)>> 8] | 1724 lookup_g[(*p & 0x00ff00) >> 8] |
1524 lookup_b[(*p & 0x0000ff)] | 1725 lookup_b[(*p & 0x0000ff)] |
1525 (*p & ~0xffffff); 1726 (*p & 0xff000000);
1727 }
1728 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1729 }
1730 }
1731 else
1732 {
1733 for (int y = 0; y < srcImage->height; y++)
1734 for (int x = 0; x < srcImage->width; x++)
1735 {
1736 unsigned long pixel = XGetPixel (srcImage, x, y);
1737 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1738 lookup_g[(pixel & mask_g) >> sh_g] |
1739 lookup_b[(pixel & mask_b) >> sh_b];
1740 XPutPixel (srcImage, x, y, pixel);
1526 } 1741 }
1527 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1528 } 1742 }
1529 break;
1530 }
1531 }
1532 1743
1533 free (lookup); 1744 free (lookup);
1534} 1745}
1535#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1746#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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