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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.76 by sf-exg, Tue Oct 12 21:26:57 2010 UTC vs.
Revision 1.162 by sf-exg, Thu Aug 11 12:27:26 2011 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 35#endif
48 36
49/* 37/*
50 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
56 * 44 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 48 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 * 49 *
80 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the
86 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */ 51 */
92 52
93#ifdef HAVE_BG_PIXMAP 53#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t ()
95{
96 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL;
100#endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
106 h_scale = v_scale = 0;
107 h_align = v_align = 0;
108#endif
109#ifdef ENABLE_TRANSPARENCY
110 shade = 100;
111#endif
112 flags = 0;
113 pixmap = None;
114 valid_since = invalid_since = 0;
115 target = 0;
116}
117
118void 54void
119bgPixmap_t::destroy () 55rxvt_term::bg_destroy ()
120{ 56{
121#ifdef HAVE_AFTERIMAGE 57#ifdef HAVE_AFTERIMAGE
122 if (original_asim) 58 if (original_asim)
123 safe_asimage_destroy (original_asim); 59 safe_asimage_destroy (original_asim);
60 if (asv)
61 destroy_asvisual (asv, 0);
62 if (asimman)
63 destroy_image_manager (asimman, 0);
124#endif 64#endif
125 65
126#ifdef HAVE_PIXBUF 66#ifdef HAVE_PIXBUF
127 if (pixbuf) 67 if (pixbuf)
128 g_object_unref (pixbuf); 68 g_object_unref (pixbuf);
129#endif 69#endif
130 70
131 if (pixmap && target) 71 if (bg_pixmap)
132 XFreePixmap (target->dpy, pixmap); 72 XFreePixmap (dpy, bg_pixmap);
133} 73}
134 74
135bool 75bool
136bgPixmap_t::window_size_sensitive () 76rxvt_term::bg_set_position (int x, int y)
77{
78
79 if (target_x != x
80 || target_y != y)
81 {
82 target_x = x;
83 target_y = y;
84 return true;
85 }
86 return false;
87}
88
89bool
90rxvt_term::bg_window_size_sensitive ()
137{ 91{
138# ifdef ENABLE_TRANSPARENCY 92# ifdef ENABLE_TRANSPARENCY
139 if (flags & isTransparent) 93 if (bg_flags & BG_IS_TRANSPARENT)
140 return true; 94 return true;
141# endif 95# endif
142 96
143# ifdef BG_IMAGE_FROM_FILE 97# ifdef BG_IMAGE_FROM_FILE
144 if (have_image) 98 if (bg_flags & BG_IS_FROM_FILE)
145 { 99 {
146 if (flags & sizeSensitive) 100 if (bg_flags & BG_IS_SIZE_SENSITIVE)
147 return true; 101 return true;
148 } 102 }
149# endif 103# endif
150 104
151 return false; 105 return false;
152} 106}
153 107
154bool 108bool
155bgPixmap_t::window_position_sensitive () 109rxvt_term::bg_window_position_sensitive ()
156{ 110{
157# ifdef ENABLE_TRANSPARENCY 111# ifdef ENABLE_TRANSPARENCY
158 if (flags & isTransparent) 112 if (bg_flags & BG_IS_TRANSPARENT)
159 return true; 113 return true;
160# endif 114# endif
161 115
162# ifdef BG_IMAGE_FROM_FILE 116# ifdef BG_IMAGE_FROM_FILE
163 if (have_image) 117 if (bg_flags & BG_IS_FROM_FILE)
164 { 118 {
165 if (flags & rootAlign) 119 if (bg_flags & BG_ROOT_ALIGN)
166 return true; 120 return true;
167 } 121 }
168# endif 122# endif
169 123
170 return false;
171};
172
173bool bgPixmap_t::need_client_side_rendering ()
174{
175# ifdef HAVE_AFTERIMAGE
176 if (original_asim)
177 return true;
178# endif
179# ifdef ENABLE_TRANSPARENCY
180 if (flags & isTransparent)
181 {
182# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
183 if ((flags & blurNeeded) && !(flags & blurServerSide))
184 return true;
185# endif
186 if ((flags & tintNeeded) && !(flags & tintServerSide))
187 return true;
188 }
189# endif
190 return false; 124 return false;
191} 125}
192 126
193# ifdef BG_IMAGE_FROM_FILE 127# ifdef BG_IMAGE_FROM_FILE
194static inline bool 128static inline bool
… …
231 int diff = window_size - image_size; 165 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 166 int smaller = min (image_size, window_size);
233 167
234 if (align >= 0 && align <= 100) 168 if (align >= 0 && align <= 100)
235 return diff * align / 100; 169 return diff * align / 100;
236 else if (align > 100 && align <= 200 ) 170 else if (align > 100 && align <= 200)
237 return ((align - 100) * smaller / 100) + window_size - smaller; 171 return ((align - 100) * smaller / 100) + window_size - smaller;
238 else if (align >= -100 && align < 0) 172 else if (align >= -100 && align < 0)
239 return ((align + 100) * smaller / 100) - image_size; 173 return ((align + 100) * smaller / 100) - image_size;
240 return 0; 174 return 0;
241} 175}
… …
257 dst_size = target_size - dst_pos; 191 dst_size = target_size - dst_pos;
258 return src_pos; 192 return src_pos;
259} 193}
260 194
261bool 195bool
262bgPixmap_t::set_geometry (const char *geom) 196rxvt_term::bg_set_geometry (const char *geom, bool update)
263{ 197{
198 bool changed = false;
264 int geom_flags = 0, changed = 0; 199 int geom_flags = 0;
265 int x = 0, y = 0; 200 int x = 0, y = 0;
266 unsigned int w = 0, h = 0; 201 unsigned int w = 0, h = 0;
267 unsigned int n; 202 unsigned int n;
268 unsigned long new_flags = (flags & (~geometryFlags)); 203 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
269 const char *p; 204 const char *ops;
270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271 205
272 if (geom == NULL) 206 if (geom == NULL)
273 return false; 207 return false;
274 208
275 char str[MAXLEN_GEOM]; 209 char str[256];
276 210
277 while (isspace(*geom)) ++geom;
278 if ((p = strchr (geom, ';')) == NULL)
279 p = strchr (geom, '\0'); 211 ops = strchr (geom, ':');
280 212 if (ops == NULL)
213 n = strlen (geom);
214 else
281 n = (p - geom); 215 n = ops - geom;
282 if (n < MAXLEN_GEOM)
283 {
284 char *ops;
285 new_flags |= geometrySet;
286 216
217 if (n >= sizeof (str))
218 return false;
219
287 memcpy (str, geom, n); 220 memcpy (str, geom, n);
288 str[n] = '\0'; 221 str[n] = '\0';
289 if (str[0] == ':') 222 rxvt_strtrim (str);
290 ops = &str[0];
291 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
292 ops = &str[0];
293 else
294 {
295 char *tmp;
296 ops = strchr (str, ':');
297 if (ops != NULL)
298 {
299 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
300 *(++tmp) = '\0';
301 if (ops == tmp) ++ops;
302 }
303 }
304 223
305 if (ops > str || ops == NULL) 224 if (str[0])
306 { 225 {
307 /* we have geometry string - let's handle it prior to applying ops */ 226 /* we have geometry string - let's handle it prior to applying ops */
308 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 227 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
309
310 if ((geom_flags & XValue) && !(geom_flags & YValue))
311 {
312 y = x;
313 geom_flags |= YValue;
314 }
315
316 if (flags & geometrySet)
317 {
318 /* new geometry is an adjustment to the old one ! */
319 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
320 {
321 if (w == 0 && h != 0)
322 {
323 w = h_scale;
324 h = (v_scale * h) / 100;
325 }
326 else if (h == 0 && w != 0)
327 {
328 w = (h_scale * w) / 100;
329 h = v_scale;
330 }
331 }
332 if (geom_flags & XValue)
333 {
334 if (str[0] != '=')
335 {
336 y += v_align;
337 x += h_align;
338 }
339 }
340 }
341 else /* setting up geometry from scratch */
342 {
343 if (!(geom_flags & XValue))
344 {
345 /* use default geometry - centered */
346 x = y = defaultAlign;
347 }
348 else if (!(geom_flags & YValue))
349 y = x;
350
351 if ((geom_flags & (WidthValue|HeightValue)) == 0)
352 {
353 /* use default geometry - scaled */
354 w = h = defaultScale;
355 }
356 else if (geom_flags & WidthValue)
357 {
358 if (!(geom_flags & HeightValue))
359 h = w;
360 }
361 else
362 w = h;
363 }
364 } /* done parsing geometry string */ 228 } /* done parsing geometry string */
365 else if (!(flags & geometrySet)) 229
366 { 230 if (!update)
367 /* default geometry - scaled and centered */ 231 {
232 if (!(geom_flags & XValue))
368 x = y = defaultAlign; 233 x = y = defaultAlign;
234 else if (!(geom_flags & YValue))
235 y = x;
236
237 if (!(geom_flags & (WidthValue|HeightValue)))
369 w = h = defaultScale; 238 w = h = defaultScale;
370 } 239 else if (!(geom_flags & HeightValue))
240 h = w;
241 else if (!(geom_flags & WidthValue))
242 w = h;
371 243
372 if (!(flags & geometrySet))
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 244 geom_flags |= WidthValue|HeightValue|XValue|YValue;
245 }
374 246
375 if (ops) 247 if (ops)
376 { 248 {
377 while (*ops) 249 char **arr = rxvt_strsplit (':', ops + 1);
250
251 for (int i = 0; arr[i]; i++)
378 { 252 {
379 while (*ops == ':' || isspace(*ops)) ++ops; 253 if (!strcasecmp (arr[i], "style=tiled"))
380
381# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382 if (CHECK_GEOM_OPS ("tile"))
383 { 254 {
255 new_flags = BG_TILE;
384 w = h = noScale; 256 w = h = noScale;
257 x = y = 0;
258 geom_flags = WidthValue|HeightValue|XValue|YValue;
259 }
260 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
261 {
262 new_flags = BG_PROP_SCALE;
263 x = y = centerAlign;
264 geom_flags = XValue|YValue;
265 }
266 else if (!strcasecmp (arr[i], "style=stretched"))
267 {
268 new_flags = 0;
269 w = h = windowScale;
270 geom_flags = WidthValue|HeightValue;
271 }
272 else if (!strcasecmp (arr[i], "style=centered"))
273 {
274 new_flags = 0;
275 w = h = noScale;
276 x = y = centerAlign;
277 geom_flags = WidthValue|HeightValue|XValue|YValue;
278 }
279 else if (!strcasecmp (arr[i], "style=root-tiled"))
280 {
281 new_flags = BG_TILE|BG_ROOT_ALIGN;
282 w = h = noScale;
283 geom_flags = WidthValue|HeightValue;
284 }
285 else if (!strcasecmp (arr[i], "op=tile"))
286 new_flags |= BG_TILE;
287 else if (!strcasecmp (arr[i], "op=pscale"))
288 new_flags |= BG_PROP_SCALE;
289 else if (!strcasecmp (arr[i], "op=root"))
290 new_flags |= BG_ROOT_ALIGN;
291
292 // deprecated
293 else if (!strcasecmp (arr[i], "tile"))
294 {
295 new_flags |= BG_TILE;
296 w = h = noScale;
385 geom_flags |= WidthValue|HeightValue; 297 geom_flags |= WidthValue|HeightValue;
386 } 298 }
387 else if (CHECK_GEOM_OPS ("propscale")) 299 else if (!strcasecmp (arr[i], "propscale"))
388 { 300 {
389 new_flags |= propScale; 301 new_flags |= BG_PROP_SCALE;
390 } 302 }
391 else if (CHECK_GEOM_OPS ("hscale")) 303 else if (!strcasecmp (arr[i], "hscale"))
392 { 304 {
305 new_flags |= BG_TILE;
393 if (w == 0) w = windowScale; 306 w = windowScale;
394
395 h = noScale; 307 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 308 geom_flags |= WidthValue|HeightValue;
397 } 309 }
398 else if (CHECK_GEOM_OPS ("vscale")) 310 else if (!strcasecmp (arr[i], "vscale"))
399 { 311 {
312 new_flags |= BG_TILE;
400 if (h == 0) h = windowScale; 313 h = windowScale;
401
402 w = noScale; 314 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 315 geom_flags |= WidthValue|HeightValue;
404 } 316 }
405 else if (CHECK_GEOM_OPS ("scale")) 317 else if (!strcasecmp (arr[i], "scale"))
406 { 318 {
407 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 319 w = h = windowScale;
409
410 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
411 } 321 }
412 else if (CHECK_GEOM_OPS ("auto")) 322 else if (!strcasecmp (arr[i], "auto"))
413 { 323 {
414 w = h = windowScale; 324 w = h = windowScale;
415 x = y = centerAlign; 325 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 326 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 327 }
418 else if (CHECK_GEOM_OPS ("root")) 328 else if (!strcasecmp (arr[i], "root"))
419 { 329 {
420 new_flags |= rootAlign; 330 new_flags |= BG_TILE|BG_ROOT_ALIGN;
421 w = h = noScale; 331 w = h = noScale;
422 geom_flags |= WidthValue|HeightValue; 332 geom_flags |= WidthValue|HeightValue;
423 } 333 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 334 } /* done parsing ops */
428 }
429 335
336 rxvt_free_strsplit (arr);
337 }
338
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 339 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
431 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 340 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
432 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 341 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
433 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 342 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 343
436 if (new_flags != flags) 344 if (new_flags != bg_flags)
437 { 345 {
438 flags = new_flags; 346 bg_flags = new_flags;
439 changed++; 347 changed = true;
440 } 348 }
441 349
442 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443 // flags, h_scale, v_scale, h_align, v_align);
444 return (changed > 0); 350 return changed;
445} 351}
446 352
447void 353void
448bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 354rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
449{ 355{
450 int target_width = target->szHint.width; 356 int target_width = szHint.width;
451 int target_height = target->szHint.height; 357 int target_height = szHint.height;
452 358
453 if (flags & propScale) 359 if (bg_flags & BG_PROP_SCALE)
454 { 360 {
455 float scale = (float)target_width / image_width; 361 float scale = (float)target_width / image_width;
456 min_it (scale, (float)target_height / image_height); 362 min_it (scale, (float)target_height / image_height);
457 w = image_width * scale + 0.5; 363 w = image_width * scale + 0.5;
458 h = image_height * scale + 0.5; 364 h = image_height * scale + 0.5;
… …
464 } 370 }
465 371
466 if (!w) w = image_width; 372 if (!w) w = image_width;
467 if (!h) h = image_height; 373 if (!h) h = image_height;
468 374
469 if (flags & rootAlign) 375 if (bg_flags & BG_ROOT_ALIGN)
470 { 376 {
471 target->get_window_origin (x, y);
472 x = -x; 377 x = -target_x;
473 y = -y; 378 y = -target_y;
474 } 379 }
475 else 380 else
476 { 381 {
477 x = make_align_position (h_align, target_width, w); 382 x = make_align_position (h_align, target_width, w);
478 y = make_align_position (v_align, target_height, h); 383 y = make_align_position (v_align, target_height, h);
479 } 384 }
480 385
481 flags &= ~sizeSensitive; 386 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
482 if (h_scale != 0 || v_scale != 0 387 if (!(bg_flags & BG_TILE)
483 || h_align != 0 || v_align != 0 388 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
389 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
484 || w > target_width || h > target_height) 390 || w > target_width || h > target_height)
485 flags |= sizeSensitive; 391 bg_flags |= BG_IS_SIZE_SENSITIVE;
486} 392}
487 393
488# ifdef HAVE_AFTERIMAGE 394# ifdef HAVE_AFTERIMAGE
489bool 395bool
490bgPixmap_t::render_image (unsigned long background_flags) 396rxvt_term::render_image (unsigned long tr_flags)
491{ 397{
492 if (target == NULL)
493 return false;
494
495 target->init_asv (); 398 init_asv ();
496 399
497 ASImage *background = NULL; 400 ASImage *background = NULL;
498 ARGB32 background_tint = TINT_LEAVE_SAME; 401 ARGB32 background_tint = TINT_LEAVE_SAME;
499 402
500# ifdef ENABLE_TRANSPARENCY 403# ifdef ENABLE_TRANSPARENCY
501 if (background_flags) 404 if (tr_flags)
502 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 405 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
503 406
504 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 407 if (tr_flags & BG_NEEDS_TINT)
505 { 408 {
506 ShadingInfo as_shade; 409 ShadingInfo as_shade;
507 as_shade.shading = shade; 410 as_shade.shading = shade;
508 411
509 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 412 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
510 if (flags & tintSet) 413 if (bg_flags & BG_TINT_SET)
511 tint.get (c); 414 tint.get (c);
512 as_shade.tintColor.red = c.r; 415 as_shade.tintColor.red = c.r;
513 as_shade.tintColor.green = c.g; 416 as_shade.tintColor.green = c.g;
514 as_shade.tintColor.blue = c.b; 417 as_shade.tintColor.blue = c.b;
515 418
516 background_tint = shading2tint32 (&as_shade); 419 background_tint = shading2tint32 (&as_shade);
517 } 420 }
518 421
519 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 422 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
520 { 423 {
521 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 424 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
522 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 425 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
523 100, ASIMAGE_QUALITY_DEFAULT); 426 100, ASIMAGE_QUALITY_DEFAULT);
524 if (tmp) 427 if (tmp)
525 { 428 {
526 destroy_asimage (&background); 429 destroy_asimage (&background);
… …
529 } 432 }
530# endif 433# endif
531 434
532 ASImage *result = 0; 435 ASImage *result = 0;
533 436
534 int target_width = target->szHint.width; 437 int target_width = szHint.width;
535 int target_height = target->szHint.height; 438 int target_height = szHint.height;
536 int new_pmap_width = target_width; 439 int new_pmap_width = target_width;
537 int new_pmap_height = target_height; 440 int new_pmap_height = target_height;
538 441
539 int x = 0; 442 int x = 0;
540 int y = 0; 443 int y = 0;
541 int w = 0; 444 int w = 0;
542 int h = 0; 445 int h = 0;
543 446
544 TIMING_TEST_START (asim);
545
546 if (original_asim) 447 if (original_asim)
547 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 448 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
548 449
549 if (!original_asim 450 if (!original_asim
550 || (!(flags & rootAlign) 451 || (!(bg_flags & BG_ROOT_ALIGN)
551 && (x >= target_width 452 && (x >= target_width
552 || y >= target_height 453 || y >= target_height
553 || (x + w <= 0) 454 || (x + w <= 0)
554 || (y + h <= 0)))) 455 || (y + h <= 0))))
555 { 456 {
… …
559 new_pmap_height = background->height; 460 new_pmap_height = background->height;
560 result = background; 461 result = background;
561 462
562 if (background_tint != TINT_LEAVE_SAME) 463 if (background_tint != TINT_LEAVE_SAME)
563 { 464 {
564 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 465 ASImage *tmp = tile_asimage (asv, background, 0, 0,
565 target_width, target_height, background_tint, 466 target_width, target_height, background_tint,
566 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 467 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
567 if (tmp) 468 if (tmp)
568 result = tmp; 469 result = tmp;
569 } 470 }
… …
576 result = original_asim; 477 result = original_asim;
577 478
578 if ((w != original_asim->width) 479 if ((w != original_asim->width)
579 || (h != original_asim->height)) 480 || (h != original_asim->height))
580 { 481 {
581 result = scale_asimage (target->asv, original_asim, 482 result = scale_asimage (asv, original_asim,
582 w, h, 483 w, h,
583 background ? ASA_ASImage : ASA_XImage, 484 background ? ASA_ASImage : ASA_XImage,
584 100, ASIMAGE_QUALITY_DEFAULT); 485 100, ASIMAGE_QUALITY_DEFAULT);
585 } 486 }
586 487
587 if (background == NULL) 488 if (background == NULL)
588 { 489 {
589 if (h_scale == 0 || v_scale == 0) 490 if (bg_flags & BG_TILE)
590 { 491 {
591 /* if tiling - pixmap has to be sized exactly as the image, 492 /* if tiling - pixmap has to be sized exactly as the image,
592 but there is no need to make it bigger than the window! */ 493 but there is no need to make it bigger than the window! */
593 new_pmap_width = min (result->width, target_width); 494 new_pmap_width = min (result->width, target_width);
594 new_pmap_height = min (result->height, target_height); 495 new_pmap_height = min (result->height, target_height);
595 496
596 /* we also need to tile our image in both directions */ 497 /* we also need to tile our image in both directions */
597 ASImage *tmp = tile_asimage (target->asv, result, 498 ASImage *tmp = tile_asimage (asv, result,
598 (int)result->width - x, 499 (int)result->width - x,
599 (int)result->height - y, 500 (int)result->height - y,
600 new_pmap_width, 501 new_pmap_width,
601 new_pmap_height, 502 new_pmap_height,
602 TINT_LEAVE_SAME, ASA_XImage, 503 TINT_LEAVE_SAME, ASA_XImage,
… …
619 layers[0].clip_width = target_width; 520 layers[0].clip_width = target_width;
620 layers[0].clip_height = target_height; 521 layers[0].clip_height = target_height;
621 layers[0].tint = background_tint; 522 layers[0].tint = background_tint;
622 layers[1].im = result; 523 layers[1].im = result;
623 524
624 if (h_scale == 0 || v_scale == 0) 525 if (bg_flags & BG_TILE)
625 { 526 {
626 /* tile horizontally */ 527 /* tile horizontally */
627 while (x > 0) x -= (int)result->width; 528 while (x > 0) x -= (int)result->width;
628 layers[1].dst_x = x; 529 layers[1].dst_x = x;
629 layers[1].clip_width = result->width+target_width; 530 layers[1].clip_width = result->width+target_width;
… …
633 /* clip horizontally */ 534 /* clip horizontally */
634 layers[1].dst_x = x; 535 layers[1].dst_x = x;
635 layers[1].clip_width = result->width; 536 layers[1].clip_width = result->width;
636 } 537 }
637 538
638 if (h_scale == 0 || v_scale == 0) 539 if (bg_flags & BG_TILE)
639 { 540 {
640 while (y > 0) y -= (int)result->height; 541 while (y > 0) y -= (int)result->height;
641 layers[1].dst_y = y; 542 layers[1].dst_y = y;
642 layers[1].clip_height = result->height + target_height; 543 layers[1].clip_height = result->height + target_height;
643 } 544 }
… …
645 { 546 {
646 layers[1].dst_y = y; 547 layers[1].dst_y = y;
647 layers[1].clip_height = result->height; 548 layers[1].clip_height = result->height;
648 } 549 }
649 550
650 if (target->rs[Rs_blendtype]) 551 if (rs[Rs_blendtype])
651 { 552 {
652 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 553 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
653 if (layers[1].merge_scanlines == NULL) 554 if (layers[1].merge_scanlines == NULL)
654 layers[1].merge_scanlines = alphablend_scanlines; 555 layers[1].merge_scanlines = alphablend_scanlines;
655 } 556 }
656 557
657 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 558 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
658 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 559 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
659 560
660 if (tmp) 561 if (tmp)
661 { 562 {
662 if (result != original_asim) 563 if (result != original_asim)
… …
666 } 567 }
667 568
668 free (layers); 569 free (layers);
669 } 570 }
670 } 571 }
671 TIMING_TEST_PRINT_RESULT (asim);
672 572
673 bool ret = false; 573 bool ret = false;
674 574
675 if (result) 575 if (result)
676 { 576 {
677 XGCValues gcv; 577 XGCValues gcv;
678 GC gc; 578 GC gc;
679 579
680 if (pixmap)
681 {
682 if (pmap_width != new_pmap_width
683 || pmap_height != new_pmap_height
684 || pmap_depth != target->depth)
685 {
686 XFreePixmap (target->dpy, pixmap);
687 pixmap = None;
688 }
689 }
690
691 /* create Pixmap */ 580 /* create Pixmap */
692 if (pixmap == None) 581 if (bg_pixmap == None
582 || bg_pmap_width != new_pmap_width
583 || bg_pmap_height != new_pmap_height)
693 { 584 {
585 if (bg_pixmap)
586 XFreePixmap (dpy, bg_pixmap);
694 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 587 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
695 pmap_width = new_pmap_width; 588 bg_pmap_width = new_pmap_width;
696 pmap_height = new_pmap_height; 589 bg_pmap_height = new_pmap_height;
697 pmap_depth = target->depth;
698 } 590 }
699 /* fill with background color (if result's not completely overlapping it) */ 591 /* fill with background color (if result's not completely overlapping it) */
700 gcv.foreground = target->pix_colors[Color_bg]; 592 gcv.foreground = pix_colors[Color_bg];
701 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 593 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
702 594
703 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 595 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
704 int dst_width = result->width, dst_height = result->height; 596 int dst_width = result->width, dst_height = result->height;
705 if (background == NULL) 597 if (background == NULL)
706 { 598 {
707 if (!(h_scale == 0 || v_scale == 0)) 599 if (!(bg_flags & BG_TILE))
708 { 600 {
709 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 601 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
710 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 602 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
711 } 603 }
712 604
713 if (dst_x > 0 || dst_y > 0 605 if (dst_x > 0 || dst_y > 0
714 || dst_x + dst_width < new_pmap_width 606 || dst_x + dst_width < new_pmap_width
715 || dst_y + dst_height < new_pmap_height) 607 || dst_y + dst_height < new_pmap_height)
716 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 608 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
717 } 609 }
718 610
719 /* put result on pixmap */ 611 /* put result on pixmap */
720 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 612 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
721 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 613 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
722 614
723 if (result != background && result != original_asim) 615 if (result != background && result != original_asim)
724 destroy_asimage (&result); 616 destroy_asimage (&result);
725 617
726 XFreeGC (target->dpy, gc); 618 XFreeGC (dpy, gc);
727 TIMING_TEST_PRINT_RESULT (asim);
728 619
729 ret = true; 620 ret = true;
730 } 621 }
731 622
732 if (background) 623 if (background)
… …
736} 627}
737# endif /* HAVE_AFTERIMAGE */ 628# endif /* HAVE_AFTERIMAGE */
738 629
739# ifdef HAVE_PIXBUF 630# ifdef HAVE_PIXBUF
740bool 631bool
741bgPixmap_t::render_image (unsigned long background_flags) 632rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
633 int src_x, int src_y, int dst_x, int dst_y,
634 unsigned int width, unsigned int height)
742{ 635{
743 if (target == NULL) 636 XImage *ximage;
637 char *data, *line;
638 int bytes_per_pixel;
639 int width_r, width_g, width_b;
640 int sh_r, sh_g, sh_b;
641 int rowstride;
642 int channels;
643 unsigned char *row;
644
645 if (visual->c_class != TrueColor)
744 return false; 646 return false;
745 647
648 if (depth == 24 || depth == 32)
649 bytes_per_pixel = 4;
650 else if (depth == 15 || depth == 16)
651 bytes_per_pixel = 2;
652 else
653 return false;
654
655 width_r = ecb_popcount32 (visual->red_mask);
656 width_g = ecb_popcount32 (visual->green_mask);
657 width_b = ecb_popcount32 (visual->blue_mask);
658
659 if (width_r > 8 || width_g > 8 || width_b > 8)
660 return false;
661
662 sh_r = ecb_ctz32 (visual->red_mask);
663 sh_g = ecb_ctz32 (visual->green_mask);
664 sh_b = ecb_ctz32 (visual->blue_mask);
665
666 if (width > INT_MAX / height / bytes_per_pixel)
667 return false;
668
669 data = (char *)malloc (width * height * bytes_per_pixel);
670 if (!data)
671 return false;
672
673 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
674 width, height, bytes_per_pixel * 8, 0);
675 if (!ximage)
676 {
677 free (data);
678 return false;
679 }
680
681 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
682
683 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
684 channels = gdk_pixbuf_get_n_channels (pixbuf);
685 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
686 line = data;
687
688 for (int y = 0; y < height; y++)
689 {
690 for (int x = 0; x < width; x++)
691 {
692 unsigned char *pixel = row + x * channels;
693 uint32_t value;
694
695 value = ((pixel[0] >> (8 - width_r)) << sh_r)
696 | ((pixel[1] >> (8 - width_g)) << sh_g)
697 | ((pixel[2] >> (8 - width_b)) << sh_b);
698
699 if (bytes_per_pixel == 4)
700 ((uint32_t *)line)[x] = value;
701 else
702 ((uint16_t *)line)[x] = value;
703 }
704
705 row += rowstride;
706 line += ximage->bytes_per_line;
707 }
708
709 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
710 XDestroyImage (ximage);
711 return true;
712}
713
714bool
715rxvt_term::render_image (unsigned long tr_flags)
716{
746 if (!pixbuf) 717 if (!pixbuf)
747 return false; 718 return false;
748 719
749 // TODO: add alpha blending 720 if (tr_flags
750 if (background_flags) 721 && !(bg_flags & BG_HAS_RENDER))
751 return false; 722 return false;
752 723
753 GdkPixbuf *result; 724 GdkPixbuf *result;
754 725
755 int image_width = gdk_pixbuf_get_width (pixbuf); 726 int image_width = gdk_pixbuf_get_width (pixbuf);
756 int image_height = gdk_pixbuf_get_height (pixbuf); 727 int image_height = gdk_pixbuf_get_height (pixbuf);
757 728
758 int target_width = target->szHint.width; 729 int target_width = szHint.width;
759 int target_height = target->szHint.height; 730 int target_height = szHint.height;
760 int new_pmap_width = target_width; 731 int new_pmap_width = target_width;
761 int new_pmap_height = target_height; 732 int new_pmap_height = target_height;
762 733
763 int x = 0; 734 int x = 0;
764 int y = 0; 735 int y = 0;
765 int w = 0; 736 int w = 0;
766 int h = 0; 737 int h = 0;
767 738
768 get_image_geometry (image_width, image_height, w, h, x, y); 739 get_image_geometry (image_width, image_height, w, h, x, y);
769 740
770 if (!(flags & rootAlign) 741 if (!(bg_flags & BG_ROOT_ALIGN)
771 && (x >= target_width 742 && (x >= target_width
772 || y >= target_height 743 || y >= target_height
773 || (x + w <= 0) 744 || (x + w <= 0)
774 || (y + h <= 0))) 745 || (y + h <= 0)))
775 return false; 746 return false;
… …
782 result = gdk_pixbuf_scale_simple (pixbuf, 753 result = gdk_pixbuf_scale_simple (pixbuf,
783 w, h, 754 w, h,
784 GDK_INTERP_BILINEAR); 755 GDK_INTERP_BILINEAR);
785 } 756 }
786 757
758 if (!result)
759 return false;
760
787 bool ret = false; 761 bool ret = false;
788 762
789 if (result)
790 {
791 XGCValues gcv; 763 XGCValues gcv;
792 GC gc; 764 GC gc;
765 Pixmap root_pmap;
793 766
794 image_width = gdk_pixbuf_get_width (result); 767 image_width = gdk_pixbuf_get_width (result);
795 image_height = gdk_pixbuf_get_height (result); 768 image_height = gdk_pixbuf_get_height (result);
796 769
797 if (h_scale == 0 || v_scale == 0) 770 if (tr_flags)
771 {
772 root_pmap = bg_pixmap;
773 bg_pixmap = None;
774 }
775 else
776 {
777 if (bg_flags & BG_TILE)
798 { 778 {
799 new_pmap_width = min (image_width, target_width); 779 new_pmap_width = min (image_width, target_width);
800 new_pmap_height = min (image_height, target_height); 780 new_pmap_height = min (image_height, target_height);
801 } 781 }
782 }
802 783
784 if (bg_pixmap == None
785 || bg_pmap_width != new_pmap_width
786 || bg_pmap_height != new_pmap_height)
787 {
803 if (pixmap) 788 if (bg_pixmap)
804 {
805 if (pmap_width != new_pmap_width
806 || pmap_height != new_pmap_height
807 || pmap_depth != target->depth)
808 {
809 XFreePixmap (target->dpy, pixmap); 789 XFreePixmap (dpy, bg_pixmap);
810 pixmap = None;
811 }
812 }
813
814 if (pixmap == None)
815 {
816 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 790 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
817 pmap_width = new_pmap_width; 791 bg_pmap_width = new_pmap_width;
818 pmap_height = new_pmap_height; 792 bg_pmap_height = new_pmap_height;
819 pmap_depth = target->depth; 793 }
794
795 gcv.foreground = pix_colors[Color_bg];
796 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
797
798 if (gc)
799 {
800 if (bg_flags & BG_TILE)
820 } 801 {
821
822 gcv.foreground = target->pix_colors[Color_bg];
823 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
824
825 if (h_scale == 0 || v_scale == 0)
826 {
827 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 802 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
828 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 803 pixbuf_to_pixmap (result, tile, gc,
829 0, 0, 804 0, 0,
830 0, 0, 805 0, 0,
831 image_width, image_height, 806 image_width, image_height);
832 XLIB_RGB_DITHER_NONE,
833 0, 0);
834 807
835 gcv.tile = tile; 808 gcv.tile = tile;
836 gcv.fill_style = FillTiled; 809 gcv.fill_style = FillTiled;
837 gcv.ts_x_origin = x; 810 gcv.ts_x_origin = x;
838 gcv.ts_y_origin = y; 811 gcv.ts_y_origin = y;
839 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 812 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
840 813
841 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 814 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
842 XFreePixmap (target->dpy, tile); 815 XFreePixmap (dpy, tile);
843 } 816 }
844 else 817 else
845 { 818 {
846 int src_x, src_y, dst_x, dst_y; 819 int src_x, src_y, dst_x, dst_y;
847 int dst_width, dst_height; 820 int dst_width, dst_height;
… …
850 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 823 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
851 824
852 if (dst_x > 0 || dst_y > 0 825 if (dst_x > 0 || dst_y > 0
853 || dst_x + dst_width < new_pmap_width 826 || dst_x + dst_width < new_pmap_width
854 || dst_y + dst_height < new_pmap_height) 827 || dst_y + dst_height < new_pmap_height)
855 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 828 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
856 829
857 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 830 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
858 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 831 pixbuf_to_pixmap (result, bg_pixmap, gc,
859 src_x, src_y, 832 src_x, src_y,
860 dst_x, dst_y, 833 dst_x, dst_y,
861 dst_width, dst_height, 834 dst_width, dst_height);
862 XLIB_RGB_DITHER_NONE, 835 }
863 0, 0); 836
837#if XRENDER
838 if (tr_flags)
864 } 839 {
840 XRenderPictureAttributes pa;
865 841
866 if (result != pixbuf) 842 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
867 g_object_unref (result); 843 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
868 844
845 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
846 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
847
848 pa.repeat = True;
849 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
850 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
851 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
852 XFreePixmap (dpy, mask_pmap);
853
854 XRenderColor mask_c;
855
856 mask_c.alpha = 0x8000;
857 mask_c.red = 0;
858 mask_c.green = 0;
859 mask_c.blue = 0;
860 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
861 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
862
863 XRenderFreePicture (dpy, src);
864 XRenderFreePicture (dpy, dst);
865 XRenderFreePicture (dpy, mask);
866 }
867#endif
868
869 XFreeGC (target->dpy, gc); 869 XFreeGC (dpy, gc);
870 870
871 ret = true; 871 ret = true;
872 } 872 }
873 873
874 if (result != pixbuf)
875 g_object_unref (result);
876
877 if (tr_flags)
878 XFreePixmap (dpy, root_pmap);
879
874 return ret; 880 return ret;
875} 881}
876# endif /* HAVE_PIXBUF */ 882# endif /* HAVE_PIXBUF */
877 883
878bool 884bool
879bgPixmap_t::set_file (const char *file) 885rxvt_term::bg_set_file (const char *file)
880{ 886{
881 assert (file); 887 if (!file || !*file)
888 return false;
882 889
883 if (*file)
884 {
885 if (const char *p = strchr (file, ';')) 890 if (const char *p = strchr (file, ';'))
886 { 891 {
887 size_t len = p - file; 892 size_t len = p - file;
888 char *f = rxvt_temp_buf<char> (len + 1); 893 char *f = rxvt_temp_buf<char> (len + 1);
889 memcpy (f, file, len); 894 memcpy (f, file, len);
890 f[len] = '\0'; 895 f[len] = '\0';
891 file = f; 896 file = f;
892 } 897 }
893 898
894# ifdef HAVE_AFTERIMAGE 899# ifdef HAVE_AFTERIMAGE
895 if (!target->asimman) 900 if (!asimman)
896 target->asimman = create_generic_imageman (target->rs[Rs_path]); 901 asimman = create_generic_imageman (rs[Rs_path]);
897 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 902 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
903 if (image)
904 {
898 if (original_asim) 905 if (original_asim)
899 have_image = true; 906 safe_asimage_destroy (original_asim);
900 return have_image; 907 original_asim = image;
908 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
909 return true;
910 }
901# endif 911# endif
902 912
903# ifdef HAVE_PIXBUF 913# ifdef HAVE_PIXBUF
904 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 914 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
915 if (image)
916 {
905 if (pixbuf) 917 if (pixbuf)
906 have_image = true; 918 g_object_unref (pixbuf);
907 return have_image; 919 pixbuf = image;
920 bg_flags |= BG_IS_FROM_FILE;
921 return true;
922 }
908# endif 923# endif
909 }
910 924
911 return false; 925 return false;
912} 926}
913 927
914# endif /* BG_IMAGE_FROM_FILE */ 928# endif /* BG_IMAGE_FROM_FILE */
915 929
916# ifdef ENABLE_TRANSPARENCY 930# ifdef ENABLE_TRANSPARENCY
917bool 931bool
918bgPixmap_t::set_transparent () 932rxvt_term::bg_set_transparent ()
919{ 933{
920 if (!(flags & isTransparent)) 934 if (!(bg_flags & BG_IS_TRANSPARENT))
921 { 935 {
922 flags |= isTransparent; 936 bg_flags |= BG_IS_TRANSPARENT;
923 return true; 937 return true;
924 } 938 }
925 939
926 return false; 940 return false;
927} 941}
928 942
929bool 943bool
930bgPixmap_t::set_blur_radius (const char *geom) 944rxvt_term::bg_set_blur (const char *geom)
931{ 945{
932 int changed = 0; 946 bool changed = false;
933 unsigned int hr, vr; 947 unsigned int hr, vr;
934 int junk; 948 int junk;
935 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 949 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
936 950
937 if (!(geom_flags & WidthValue)) 951 if (!(geom_flags & WidthValue))
938 hr = 1; 952 hr = 1;
939 if (!(geom_flags & HeightValue)) 953 if (!(geom_flags & HeightValue))
940 vr = hr; 954 vr = hr;
941 955
956 min_it (hr, 128);
957 min_it (vr, 128);
958
942 if (h_blurRadius != hr) 959 if (h_blurRadius != hr)
943 { 960 {
944 ++changed; 961 changed = true;
945 h_blurRadius = hr; 962 h_blurRadius = hr;
946 } 963 }
947 964
948 if (v_blurRadius != vr) 965 if (v_blurRadius != vr)
949 { 966 {
950 ++changed; 967 changed = true;
951 v_blurRadius = vr; 968 v_blurRadius = vr;
952 } 969 }
953 970
954 if (v_blurRadius == 0 && h_blurRadius == 0) 971 if (v_blurRadius == 0 && h_blurRadius == 0)
955 flags &= ~blurNeeded; 972 bg_flags &= ~BG_NEEDS_BLUR;
956 else 973 else
957 flags |= blurNeeded; 974 bg_flags |= BG_NEEDS_BLUR;
958 975
959 return (changed > 0); 976 return changed;
960} 977}
961 978
962static inline unsigned long 979void
963compute_tint_shade_flags (rxvt_color *tint, int shade) 980rxvt_term::set_tint_shade_flags ()
964{ 981{
965 unsigned long flags = 0;
966 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 982 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
967 bool has_shade = shade != 100; 983 bool has_shade = shade != 100;
968 984
969 if (tint) 985 bg_flags &= ~BG_TINT_FLAGS;
986
987 if (bg_flags & BG_TINT_SET)
970 { 988 {
971 tint->get (c); 989 tint.get (c);
972# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
973 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
974 && IS_COMPONENT_WHOLESOME (c.g)
975 && IS_COMPONENT_WHOLESOME (c.b))
976 flags |= bgPixmap_t::tintWholesome;
977# undef IS_COMPONENT_WHOLESOME
978 }
979
980 if (has_shade) 990 if (!has_shade
981 flags |= bgPixmap_t::tintNeeded; 991 && (c.r <= 0x00ff || c.r >= 0xff00)
982 else if (tint) 992 && (c.g <= 0x00ff || c.g >= 0xff00)
993 && (c.b <= 0x00ff || c.b >= 0xff00))
994 bg_flags |= BG_TINT_BITAND;
983 { 995 }
984 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
985 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
986 {
987 flags |= bgPixmap_t::tintNeeded;
988 }
989 }
990 996
991 if (flags & bgPixmap_t::tintNeeded) 997 if (has_shade || (bg_flags & BG_TINT_SET))
992 { 998 bg_flags |= BG_NEEDS_TINT;
993 if (flags & bgPixmap_t::tintWholesome)
994 flags |= bgPixmap_t::tintServerSide;
995 else
996 {
997#if XFT
998 flags |= bgPixmap_t::tintServerSide;
999#endif
1000 }
1001 }
1002
1003 return flags;
1004} 999}
1005 1000
1006bool 1001bool
1007bgPixmap_t::set_tint (rxvt_color &new_tint) 1002rxvt_term::bg_set_tint (rxvt_color &new_tint)
1008{ 1003{
1009 if (!(flags & tintSet) || tint != new_tint) 1004 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1010 { 1005 {
1011 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1012 tint = new_tint; 1006 tint = new_tint;
1013 flags = (flags & ~tintFlags) | new_flags | tintSet; 1007 bg_flags |= BG_TINT_SET;
1008 set_tint_shade_flags ();
1014 return true; 1009 return true;
1015 } 1010 }
1016 1011
1017 return false; 1012 return false;
1018} 1013}
1019 1014
1020bool 1015bool
1021bgPixmap_t::unset_tint ()
1022{
1023 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1024
1025 if (new_flags != (flags & tintFlags))
1026 {
1027 flags = (flags & ~tintFlags) | new_flags;
1028 return true;
1029 }
1030
1031 return false;
1032}
1033
1034bool
1035bgPixmap_t::set_shade (const char *shade_str) 1016rxvt_term::bg_set_shade (const char *shade_str)
1036{ 1017{
1037 int new_shade = (shade_str) ? atoi (shade_str) : 100; 1018 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1038 1019
1039 clamp_it (new_shade, -100, 200); 1020 clamp_it (new_shade, -100, 200);
1040 if (new_shade < 0) 1021 if (new_shade < 0)
1041 new_shade = 200 - (100 + new_shade); 1022 new_shade = 200 - (100 + new_shade);
1042 1023
1043 if (new_shade != shade) 1024 if (new_shade != shade)
1044 { 1025 {
1045 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1046 shade = new_shade; 1026 shade = new_shade;
1047 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1027 set_tint_shade_flags ();
1048 return true; 1028 return true;
1049 } 1029 }
1050 1030
1051 return false; 1031 return false;
1052} 1032}
1053 1033
1034#if XRENDER
1035static void
1036get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1037{
1038 double sigma = radius / 2.0;
1039 double scale = sqrt (2.0 * M_PI) * sigma;
1040 double sum = 0.0;
1041
1042 for (int i = 0; i < width; i++)
1043 {
1044 double x = i - width / 2;
1045 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1046 sum += kernel[i];
1047 }
1048
1049 params[0] = XDoubleToFixed (width);
1050 params[1] = XDoubleToFixed (1);
1051
1052 for (int i = 0; i < width; i++)
1053 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1054}
1055#endif
1056
1054bool 1057bool
1055bgPixmap_t::tint_pixmap (Pixmap pixmap, Window root, int width, int height) 1058rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1056{ 1059{
1057 Display *dpy = target->dpy;
1058 bool ret = false; 1060 bool ret = false;
1061#if XRENDER
1062 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1063 double *kernel = (double *)malloc (size * sizeof (double));
1064 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1059 1065
1060 if (flags & tintWholesome) 1066 XRenderPictureAttributes pa;
1067 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1068
1069 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1070 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1071
1072 if (kernel && params)
1073 {
1074 if (h_blurRadius)
1075 {
1076 size = h_blurRadius * 2 + 1;
1077 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1078
1079 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1080 XRenderComposite (dpy,
1081 PictOpSrc,
1082 src,
1083 None,
1084 dst,
1085 0, 0,
1086 0, 0,
1087 0, 0,
1088 width, height);
1089 }
1090
1091 if (v_blurRadius)
1092 {
1093 size = v_blurRadius * 2 + 1;
1094 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1095 ::swap (params[0], params[1]);
1096
1097 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1098 XRenderComposite (dpy,
1099 PictOpSrc,
1100 src,
1101 None,
1102 dst,
1103 0, 0,
1104 0, 0,
1105 0, 0,
1106 width, height);
1107 }
1108
1109 ret = true;
1110 }
1111
1112 free (kernel);
1113 free (params);
1114 XRenderFreePicture (dpy, src);
1115 XRenderFreePicture (dpy, dst);
1116#endif
1117 return ret;
1118}
1119
1120bool
1121rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1122{
1123 bool ret = false;
1124
1125 if (bg_flags & BG_TINT_BITAND)
1061 { 1126 {
1062 XGCValues gcv; 1127 XGCValues gcv;
1063 GC gc; 1128 GC gc;
1064 1129
1065 /* In this case we can tint image server-side getting significant 1130 /* In this case we can tint image server-side getting significant
1066 * performance improvements, as we eliminate XImage transfer 1131 * performance improvements, as we eliminate XImage transfer
1067 */ 1132 */
1068 gcv.foreground = Pixel (tint); 1133 gcv.foreground = Pixel (tint);
1069 gcv.function = GXand; 1134 gcv.function = GXand;
1070 gcv.fill_style = FillSolid; 1135 gcv.fill_style = FillSolid;
1071 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1136 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1072 if (gc) 1137 if (gc)
1073 { 1138 {
1074 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 1139 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1075 ret = true; 1140 ret = true;
1076 XFreeGC (dpy, gc); 1141 XFreeGC (dpy, gc);
1077 } 1142 }
1078 } 1143 }
1079 else 1144 else
1080 { 1145 {
1081# if XFT 1146# if XRENDER
1082 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1147 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1083 1148
1084 if (flags & tintSet) 1149 if (bg_flags & BG_TINT_SET)
1085 tint.get (c); 1150 tint.get (c);
1086 1151
1087 if (shade <= 100) 1152 if (shade <= 100)
1088 { 1153 {
1089 c.r = (c.r * shade) / 100; 1154 c.r = c.r * shade / 100;
1090 c.g = (c.g * shade) / 100; 1155 c.g = c.g * shade / 100;
1091 c.b = (c.b * shade) / 100; 1156 c.b = c.b * shade / 100;
1092 } 1157 }
1093 else 1158 else
1094 { 1159 {
1095 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1160 c.r = c.r * (200 - shade) / 100;
1096 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1161 c.g = c.g * (200 - shade) / 100;
1097 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1162 c.b = c.b * (200 - shade) / 100;
1098 } 1163 }
1099 1164
1100 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1165 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1101 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); 1166 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1102 XRenderPictureAttributes pa; 1167 XRenderPictureAttributes pa;
1103 1168
1104 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1169 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1105 1170
1106 pa.repeat = True; 1171 pa.repeat = True;
1107 1172
1108 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1173 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1109 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1174 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1110 XFreePixmap (dpy, overlay_pmap); 1175 XFreePixmap (dpy, overlay_pmap);
1111 1176
1112 pa.component_alpha = True; 1177 pa.component_alpha = True;
1113 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1178 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1114 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1179 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1115 XFreePixmap (dpy, mask_pmap); 1180 XFreePixmap (dpy, mask_pmap);
1116 1181
1117 if (mask_pic && overlay_pic && back_pic)
1118 {
1119 XRenderColor mask_c; 1182 XRenderColor mask_c;
1120 1183
1121 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1122 mask_c.alpha = 0xffff; 1184 mask_c.alpha = 0xffff;
1185 mask_c.red =
1186 mask_c.green =
1187 mask_c.blue = 0;
1188 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189
1190 mask_c.alpha = 0;
1191 mask_c.red = 0xffff - c.r;
1192 mask_c.green = 0xffff - c.g;
1193 mask_c.blue = 0xffff - c.b;
1194 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1195 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1196
1197 if (shade > 100)
1198 {
1199 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1200 mask_c.alpha = 0;
1123 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1201 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1124 1202
1125 mask_c.alpha = 0;
1126 mask_c.red = 0xffff - c.r;
1127 mask_c.green = 0xffff - c.g;
1128 mask_c.blue = 0xffff - c.b;
1129 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1130 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1203 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1204 }
1205
1131 ret = true; 1206 ret = true;
1132 }
1133 1207
1134 XRenderFreePicture (dpy, mask_pic); 1208 XRenderFreePicture (dpy, mask_pic);
1135 XRenderFreePicture (dpy, overlay_pic); 1209 XRenderFreePicture (dpy, overlay_pic);
1136 XRenderFreePicture (dpy, back_pic); 1210 XRenderFreePicture (dpy, back_pic);
1137# if DO_TIMING_TEST
1138 XSync (dpy, False);
1139# endif
1140# endif 1211# endif
1141 } 1212 }
1142 1213
1143 return ret; 1214 return ret;
1144} 1215}
1145 1216
1146/* make_transparency_pixmap() 1217/*
1147 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1218 * Builds a pixmap of the same size as the terminal window that contains
1148 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1219 * the tiled portion of the root pixmap that is supposed to be covered by
1149 * our window. 1220 * our window.
1150 */ 1221 */
1151unsigned long 1222unsigned long
1152bgPixmap_t::make_transparency_pixmap () 1223rxvt_term::make_transparency_pixmap ()
1153{ 1224{
1154 unsigned long result = 0; 1225 unsigned long result = 0;
1155
1156 if (target == NULL)
1157 return 0;
1158 1226
1159 /* root dimensions may change from call to call - but Display structure should 1227 /* root dimensions may change from call to call - but Display structure should
1160 * be always up-to-date, so let's use it : 1228 * be always up-to-date, so let's use it :
1161 */ 1229 */
1162 Window root = target->display->root;
1163 int screen = target->display->screen; 1230 int screen = display->screen;
1164 Display *dpy = target->dpy; 1231 int root_depth = DefaultDepth (dpy, screen);
1165 int root_width = DisplayWidth (dpy, screen); 1232 int root_width = DisplayWidth (dpy, screen);
1166 int root_height = DisplayHeight (dpy, screen); 1233 int root_height = DisplayHeight (dpy, screen);
1167 unsigned int root_pmap_width, root_pmap_height; 1234 unsigned int root_pmap_width, root_pmap_height;
1168 int window_width = target->szHint.width; 1235 int window_width = szHint.width;
1169 int window_height = target->szHint.height; 1236 int window_height = szHint.height;
1170 int sx, sy; 1237 int sx, sy;
1171 XGCValues gcv; 1238 XGCValues gcv;
1239 GC gc;
1172 1240
1173 TIMING_TEST_START (tp); 1241 sx = target_x;
1174 target->get_window_origin (sx, sy); 1242 sy = target_y;
1175 1243
1176 /* check if we are outside of the visible part of the virtual screen : */ 1244 /* check if we are outside of the visible part of the virtual screen : */
1177 if (sx + window_width <= 0 || sy + window_height <= 0 1245 if (sx + window_width <= 0 || sy + window_height <= 0
1178 || sx >= root_width || sy >= root_height) 1246 || sx >= root_width || sy >= root_height)
1179 return 0; 1247 return 0;
1180 1248
1249 // validate root pixmap and get its size
1181 if (root_pixmap != None) 1250 if (root_pixmap != None)
1182 { 1251 {
1183 /* we want to validate the pixmap and get it's size at the same time : */ 1252 Window wdummy;
1184 int junk; 1253 int idummy;
1185 unsigned int ujunk; 1254 unsigned int udummy;
1186 /* root pixmap may be bad - allow a error */ 1255
1187 target->allowedxerror = -1; 1256 allowedxerror = -1;
1188 1257
1189 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1258 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1190 root_pixmap = None; 1259 root_pixmap = None;
1191 1260
1192 target->allowedxerror = 0; 1261 allowedxerror = 0;
1262 }
1263
1264 Pixmap recoded_root_pmap = root_pixmap;
1265
1266 if (root_pixmap != None && root_depth != depth)
1193 } 1267 {
1268#if XRENDER
1269 if (bg_flags & BG_HAS_RENDER)
1270 {
1271 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1194 1272
1195 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1273 XRenderPictureAttributes pa;
1196 GC gc = NULL;
1197 1274
1198 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1275 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1276 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1277
1278 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1279 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1280
1281 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1282
1283 XRenderFreePicture (dpy, src);
1284 XRenderFreePicture (dpy, dst);
1285 }
1286 else
1287#endif
1288 recoded_root_pmap = None;
1289 }
1290
1291 if (recoded_root_pmap == None)
1199 return 0; 1292 return 0;
1200 1293
1201 if (root_pixmap == None) 1294 if (bg_pixmap == None
1295 || bg_pmap_width != window_width
1296 || bg_pmap_height != window_height)
1202 { 1297 {
1203 /* use tricks to obtain the root background image :*/ 1298 if (bg_pixmap)
1204 /* we want to create Overrideredirect window overlapping out window
1205 with background type of Parent Relative and then grab it */
1206 XSetWindowAttributes attr;
1207 Window src;
1208 bool success = false;
1209
1210 attr.background_pixmap = ParentRelative;
1211 attr.backing_store = Always;
1212 attr.event_mask = ExposureMask;
1213 attr.override_redirect = True;
1214 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1215 CopyFromParent, CopyFromParent, CopyFromParent,
1216 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1217 &attr);
1218
1219 if (src != None)
1220 {
1221 XEvent event;
1222 int ev_count = 0;
1223 XGrabServer (dpy);
1224 XMapRaised (dpy, src);
1225 XSync (dpy, False);
1226
1227 /* XSync should get window where it's properly exposed,
1228 * but to be on the safe side - let's check for the actual event to arrive : */
1229 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1230 ++ev_count;
1231
1232 if (ev_count > 0);
1233 {
1234 /* hooray! - we can grab the image! */
1235 gc = XCreateGC (dpy, root, 0, NULL);
1236 if (gc)
1237 {
1238 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1239 success = true;
1240 }
1241 }
1242
1243 XDestroyWindow (dpy, src);
1244 XUngrabServer (dpy);
1245 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1246 }
1247
1248 if (!success)
1249 {
1250 XFreePixmap (dpy, tiled_root_pmap); 1299 XFreePixmap (dpy, bg_pixmap);
1251 tiled_root_pmap = None; 1300 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1252 } 1301 bg_pmap_width = window_width;
1253 else 1302 bg_pmap_height = window_height;
1254 result |= transpPmapTiled;
1255 }
1256 else
1257 { 1303 }
1304
1258 /* straightforward pixmap copy */ 1305 /* straightforward pixmap copy */
1306 while (sx < 0) sx += root_width;
1307 while (sy < 0) sy += root_height;
1308
1259 gcv.tile = root_pixmap; 1309 gcv.tile = recoded_root_pmap;
1260 gcv.fill_style = FillTiled; 1310 gcv.fill_style = FillTiled;
1261
1262 while (sx < 0) sx += (int)root_width;
1263 while (sy < 0) sy += (int)root_height;
1264
1265 gcv.ts_x_origin = -sx; 1311 gcv.ts_x_origin = -sx;
1266 gcv.ts_y_origin = -sy; 1312 gcv.ts_y_origin = -sy;
1267 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1313 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1314
1315 if (gc)
1316 {
1317 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1318 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1319 XFreeGC (dpy, gc);
1320
1321 if (!(bg_flags & BG_CLIENT_RENDER))
1322 {
1323 if ((bg_flags & BG_NEEDS_BLUR)
1324 && (bg_flags & BG_HAS_RENDER_CONV))
1325 {
1326 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1327 result &= ~BG_NEEDS_BLUR;
1328 }
1329 if ((bg_flags & BG_NEEDS_TINT)
1330 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1331 {
1332 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1333 result &= ~BG_NEEDS_TINT;
1334 }
1335 } /* server side rendering completed */
1336 }
1337
1338 if (recoded_root_pmap != root_pixmap)
1339 XFreePixmap (dpy, recoded_root_pmap);
1340
1341 return result;
1342}
1343
1344void
1345rxvt_term::bg_set_root_pixmap ()
1346{
1347 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1348 if (new_root_pixmap == None)
1349 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1350
1351 root_pixmap = new_root_pixmap;
1352}
1353# endif /* ENABLE_TRANSPARENCY */
1354
1355#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1356static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1357# endif
1358
1359bool
1360rxvt_term::bg_render ()
1361{
1362 unsigned long tr_flags = 0;
1363
1364 bg_invalidate ();
1365# ifdef ENABLE_TRANSPARENCY
1366 if (bg_flags & BG_IS_TRANSPARENT)
1367 {
1368 /* we need to re-generate transparency pixmap in that case ! */
1369 tr_flags = make_transparency_pixmap ();
1370 if (tr_flags == 0)
1371 return false;
1372 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1373 bg_flags |= BG_IS_VALID;
1374 }
1375# endif
1376
1377# ifdef BG_IMAGE_FROM_FILE
1378 if ((bg_flags & BG_IS_FROM_FILE)
1379 || (tr_flags & BG_EFFECTS_FLAGS))
1380 {
1381 if (render_image (tr_flags))
1382 bg_flags |= BG_IS_VALID;
1383 }
1384# endif
1385
1386# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1387 XImage *result = NULL;
1388
1389 if (tr_flags && !(bg_flags & BG_IS_VALID))
1390 {
1391 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1392 }
1393
1394 if (result)
1395 {
1396 /* our own client-side tinting */
1397 if (tr_flags & BG_NEEDS_TINT)
1398 {
1399 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1400 if (bg_flags & BG_TINT_SET)
1401 tint.get (c);
1402 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1403 }
1404
1405 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1268 1406
1269 if (gc) 1407 if (gc)
1270 { 1408 {
1271 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1409 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1272 result |= transpPmapTiled;
1273 }
1274 }
1275 TIMING_TEST_PRINT_RESULT (tp);
1276 1410
1277 if (tiled_root_pmap != None) 1411 XFreeGC (dpy, gc);
1278 { 1412 bg_flags |= BG_IS_VALID;
1279 if (!need_client_side_rendering ())
1280 { 1413 }
1281 if ((flags & tintNeeded))
1282 {
1283 if (tint_pixmap (tiled_root_pmap, root, window_width, window_height))
1284 result |= transpPmapTinted;
1285 }
1286 } /* server side rendering completed */
1287 1414
1288 if (pixmap) 1415 XDestroyImage (result);
1289 XFreePixmap (dpy, pixmap);
1290
1291 pixmap = tiled_root_pmap;
1292 pmap_width = window_width;
1293 pmap_height = window_height;
1294 pmap_depth = root_depth;
1295 }
1296
1297 if (gc)
1298 XFreeGC (dpy, gc);
1299
1300 TIMING_TEST_PRINT_RESULT (tp);
1301
1302 return result;
1303}
1304
1305bool
1306bgPixmap_t::set_root_pixmap ()
1307{
1308 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1309 if (new_root_pixmap == None)
1310 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1311
1312 if (new_root_pixmap != root_pixmap)
1313 { 1416 }
1314 root_pixmap = new_root_pixmap;
1315 return true;
1316 }
1317
1318 return false;
1319}
1320# endif /* ENABLE_TRANSPARENCY */
1321
1322# ifndef HAVE_AFTERIMAGE
1323static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1324# endif 1417# endif
1325 1418
1326bool 1419 if (!(bg_flags & BG_IS_VALID))
1327bgPixmap_t::render ()
1328{
1329 unsigned long background_flags = 0;
1330
1331 if (target == NULL)
1332 return false;
1333
1334 TIMING_TEST_START (tp);
1335
1336 invalidate ();
1337# ifdef ENABLE_TRANSPARENCY
1338 if (flags & isTransparent)
1339 {
1340 /* we need to re-generate transparency pixmap in that case ! */
1341 background_flags = make_transparency_pixmap ();
1342 if (background_flags == 0)
1343 return false;
1344 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1345 && pmap_depth == target->depth)
1346 flags = flags & ~isInvalid;
1347 } 1420 {
1348# endif
1349
1350# ifdef BG_IMAGE_FROM_FILE
1351 if (have_image
1352 || (background_flags & transpTransformations) != (flags & transpTransformations))
1353 {
1354 if (render_image (background_flags))
1355 flags = flags & ~isInvalid;
1356 }
1357# endif
1358
1359 XImage *result = NULL;
1360
1361 if (background_flags && (flags & isInvalid))
1362 {
1363 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1364 }
1365
1366 if (result)
1367 {
1368# if !defined(HAVE_AFTERIMAGE) && !XFT
1369 /* our own client-side tinting */
1370 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1371 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1372 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1373 {
1374 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1375 if (flags & tintSet)
1376 tint.get (c);
1377 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1378 }
1379# endif
1380
1381 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1382
1383 if (gc)
1384 {
1385 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1386 {
1387 XFreePixmap (target->dpy, pixmap);
1388 pixmap = None;
1389 }
1390
1391 if (pixmap == None)
1392 {
1393 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1394 pmap_width = result->width;
1395 pmap_height = result->height;
1396 pmap_depth = target->depth;
1397 }
1398
1399 if (pmap_depth != result->depth)
1400 {
1401 /* Bad Match error will ensue ! stupid X !!!! */
1402 if (result->depth == 24 && pmap_depth == 32)
1403 result->depth = 32;
1404 else if (result->depth == 32 && pmap_depth == 24)
1405 result->depth = 24;
1406 else
1407 {
1408 /* TODO: implement image recoding */
1409 }
1410 }
1411
1412 if (pmap_depth == result->depth)
1413 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1414
1415 XFreeGC (target->dpy, gc);
1416 flags = flags & ~isInvalid;
1417 }
1418
1419 XDestroyImage (result);
1420 }
1421
1422 if (flags & isInvalid)
1423 {
1424 if (pixmap != None) 1421 if (bg_pixmap != None)
1425 { 1422 {
1426 XFreePixmap (target->dpy, pixmap); 1423 XFreePixmap (dpy, bg_pixmap);
1427 pixmap = None; 1424 bg_pixmap = None;
1428 } 1425 }
1429 } 1426 }
1430 1427
1431 apply (); 1428 scr_recolour (false);
1429 bg_flags |= BG_NEEDS_REFRESH;
1432 1430
1433 XSync (target->dpy, False);
1434 valid_since = ev::now (); 1431 bg_valid_since = ev::now ();
1435
1436 TIMING_TEST_PRINT_RESULT (tp);
1437 1432
1438 return true; 1433 return true;
1439} 1434}
1440 1435
1441bool
1442bgPixmap_t::set_target (rxvt_term *new_target)
1443{
1444 if (new_target)
1445 if (target != new_target)
1446 {
1447 target = new_target;
1448# ifdef ENABLE_TRANSPARENCY
1449 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1450# endif
1451 return true;
1452 }
1453
1454 return false;
1455}
1456
1457void 1436void
1458bgPixmap_t::apply () 1437rxvt_term::bg_init ()
1459{ 1438{
1460 if (target)
1461 {
1462 flags &= ~isVtOrigin;
1463
1464 if (pixmap != None)
1465 {
1466 /* set target's background to pixmap */
1467# ifdef ENABLE_TRANSPARENCY 1439#ifdef ENABLE_TRANSPARENCY
1468 if (flags & isTransparent) 1440 shade = 100;
1469 {
1470 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1471 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1472
1473 if (target->scrollBar.win)
1474 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1475 }
1476 else
1477# endif 1441#endif
1478 {
1479 flags |= isVtOrigin;
1480 /* force old pixmap dereference in case it was transparent before :*/
1481 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1482 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1483 /* do we also need to set scrollbar's background here ? */
1484 1442
1485 if (target->scrollBar.win) 1443 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1486 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1444#if XRENDER
1487 } 1445 int major, minor;
1488 } 1446 if (XRenderQueryVersion (dpy, &major, &minor))
1489 else 1447 bg_flags |= BG_HAS_RENDER;
1490 { 1448 XFilters *filters = XRenderQueryFilters (dpy, vt);
1491 /* set target background to a pixel */ 1449 if (filters)
1492 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1493 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1494 /* do we also need to set scrollbar's background here ? */
1495 if (target->scrollBar.win)
1496 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1497 }
1498
1499 /* don't want Expose on the parent or vt. It is better to use
1500 scr_touch or we get a great deal of flicker otherwise: */
1501 XClearWindow (target->dpy, target->parent[0]);
1502
1503 if (target->scrollBar.state && target->scrollBar.win)
1504 {
1505 target->scrollBar.state = STATE_IDLE;
1506 target->scrollBar.show (0);
1507 }
1508
1509 target->want_refresh = 1;
1510 flags |= hasChanged;
1511 } 1450 {
1451 for (int i = 0; i < filters->nfilter; i++)
1452 if (!strcmp (filters->filter[i], FilterConvolution))
1453 bg_flags |= BG_HAS_RENDER_CONV;
1454
1455 XFree (filters);
1456 }
1457#endif
1512} 1458}
1513 1459
1514#endif /* HAVE_BG_PIXMAP */ 1460#endif /* HAVE_BG_PIXMAP */
1515 1461
1516#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1462#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1517/* taken from aterm-0.4.2 */ 1463/* taken from aterm-0.4.2 */
1518 1464
1519typedef uint32_t RUINT32T;
1520
1521static void 1465static void
1522ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1466shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1523{ 1467{
1524 int sh_r, sh_g, sh_b; 1468 int sh_r, sh_g, sh_b;
1525 RUINT32T mask_r, mask_g, mask_b; 1469 uint32_t mask_r, mask_g, mask_b;
1526 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1470 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1527 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1471 rgba low;
1528 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1472 rgba high;
1529 int i; 1473 int i;
1474 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1530 1475
1531 Visual *visual = term->visual;
1532
1533 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1476 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1534 1477
1535 /* for convenience */ 1478 /* for convenience */
1536 mask_r = visual->red_mask; 1479 mask_r = visual->red_mask;
1537 mask_g = visual->green_mask; 1480 mask_g = visual->green_mask;
1538 mask_b = visual->blue_mask; 1481 mask_b = visual->blue_mask;
1539 1482
1540 /* boring lookup table pre-initialization */ 1483 /* boring lookup table pre-initialization */
1541 switch (srcImage->bits_per_pixel) { 1484 switch (ximage->depth)
1485 {
1542 case 15: 1486 case 15:
1543 if ((mask_r != 0x7c00) || 1487 if ((mask_r != 0x7c00) ||
1544 (mask_g != 0x03e0) || 1488 (mask_g != 0x03e0) ||
1545 (mask_b != 0x001f)) 1489 (mask_b != 0x001f))
1546 return; 1490 return;
1547 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1491 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1548 lookup_r = lookup; 1492 lookup_r = lookup;
1549 lookup_g = lookup+32; 1493 lookup_g = lookup+32;
1550 lookup_b = lookup+32+32; 1494 lookup_b = lookup+32+32;
1551 sh_r = 10; 1495 sh_r = 10;
1552 sh_g = 5; 1496 sh_g = 5;
1553 sh_b = 0; 1497 sh_b = 0;
1554 break; 1498 break;
1555 case 16: 1499 case 16:
1556 if ((mask_r != 0xf800) || 1500 if ((mask_r != 0xf800) ||
1557 (mask_g != 0x07e0) || 1501 (mask_g != 0x07e0) ||
1558 (mask_b != 0x001f)) 1502 (mask_b != 0x001f))
1559 return; 1503 return;
1560 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1504 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1561 lookup_r = lookup; 1505 lookup_r = lookup;
1562 lookup_g = lookup+32; 1506 lookup_g = lookup+32;
1563 lookup_b = lookup+32+64; 1507 lookup_b = lookup+32+64;
1564 sh_r = 11; 1508 sh_r = 11;
1565 sh_g = 5; 1509 sh_g = 5;
1566 sh_b = 0; 1510 sh_b = 0;
1567 break; 1511 break;
1568 case 24: 1512 case 24:
1569 if ((mask_r != 0xff0000) || 1513 if ((mask_r != 0xff0000) ||
1570 (mask_g != 0x00ff00) || 1514 (mask_g != 0x00ff00) ||
1571 (mask_b != 0x0000ff)) 1515 (mask_b != 0x0000ff))
1572 return; 1516 return;
1573 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1517 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1574 lookup_r = lookup; 1518 lookup_r = lookup;
1575 lookup_g = lookup+256; 1519 lookup_g = lookup+256;
1576 lookup_b = lookup+256+256; 1520 lookup_b = lookup+256+256;
1577 sh_r = 16; 1521 sh_r = 16;
1578 sh_g = 8; 1522 sh_g = 8;
1579 sh_b = 0; 1523 sh_b = 0;
1580 break; 1524 break;
1581 case 32: 1525 case 32:
1582 if ((mask_r != 0xff0000) || 1526 if ((mask_r != 0xff0000) ||
1583 (mask_g != 0x00ff00) || 1527 (mask_g != 0x00ff00) ||
1584 (mask_b != 0x0000ff)) 1528 (mask_b != 0x0000ff))
1585 return; 1529 return;
1586 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1530 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1587 lookup_r = lookup; 1531 lookup_r = lookup;
1588 lookup_g = lookup+256; 1532 lookup_g = lookup+256;
1589 lookup_b = lookup+256+256; 1533 lookup_b = lookup+256+256;
1590 sh_r = 16; 1534 sh_r = 16;
1591 sh_g = 8; 1535 sh_g = 8;
1592 sh_b = 0; 1536 sh_b = 0;
1593 break; 1537 break;
1594 default: 1538 default:
1595 return; /* we do not support this color depth */ 1539 return; /* we do not support this color depth */
1596 } 1540 }
1597 1541
1598 /* prepare limits for color transformation (each channel is handled separately) */ 1542 /* prepare limits for color transformation (each channel is handled separately) */
1599 if (shade > 100) { 1543 if (shade > 100)
1544 {
1600 shade = 200 - shade; 1545 shade = 200 - shade;
1601 1546
1602 lower_lim_r = 65535-rm; 1547 high.r = c.r * shade / 100;
1603 lower_lim_g = 65535-gm; 1548 high.g = c.g * shade / 100;
1604 lower_lim_b = 65535-bm; 1549 high.b = c.b * shade / 100;
1605 1550
1606 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1551 low.r = 65535 * (100 - shade) / 100;
1607 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1552 low.g = 65535 * (100 - shade) / 100;
1608 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1553 low.b = 65535 * (100 - shade) / 100;
1609
1610 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1611 } else {
1612
1613 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1614
1615 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1616 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1617 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1618 } 1554 }
1619 1555 else
1620 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1621 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1622 { 1556 {
1623 unsigned int tmp; 1557 high.r = c.r * shade / 100;
1558 high.g = c.g * shade / 100;
1559 high.b = c.b * shade / 100;
1624 1560
1625 tmp = lower_lim_r; 1561 low.r = low.g = low.b = 0;
1626 lower_lim_r = lower_lim_b;
1627 lower_lim_b = tmp;
1628
1629 tmp = upper_lim_r;
1630 upper_lim_r = upper_lim_b;
1631 upper_lim_b = tmp;
1632 } 1562 }
1633 1563
1634 /* fill our lookup tables */ 1564 /* fill our lookup tables */
1635 for (i = 0; i <= mask_r>>sh_r; i++) 1565 for (i = 0; i <= mask_r>>sh_r; i++)
1636 { 1566 {
1637 RUINT32T tmp; 1567 uint32_t tmp;
1638 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1568 tmp = i * high.r;
1639 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1569 tmp += (mask_r>>sh_r) * low.r;
1640 lookup_r[i] = (tmp/65535)<<sh_r; 1570 lookup_r[i] = (tmp/65535)<<sh_r;
1641 } 1571 }
1642 for (i = 0; i <= mask_g>>sh_g; i++) 1572 for (i = 0; i <= mask_g>>sh_g; i++)
1643 { 1573 {
1644 RUINT32T tmp; 1574 uint32_t tmp;
1645 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1575 tmp = i * high.g;
1646 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1576 tmp += (mask_g>>sh_g) * low.g;
1647 lookup_g[i] = (tmp/65535)<<sh_g; 1577 lookup_g[i] = (tmp/65535)<<sh_g;
1648 } 1578 }
1649 for (i = 0; i <= mask_b>>sh_b; i++) 1579 for (i = 0; i <= mask_b>>sh_b; i++)
1650 { 1580 {
1651 RUINT32T tmp; 1581 uint32_t tmp;
1652 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1582 tmp = i * high.b;
1653 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1583 tmp += (mask_b>>sh_b) * low.b;
1654 lookup_b[i] = (tmp/65535)<<sh_b; 1584 lookup_b[i] = (tmp/65535)<<sh_b;
1655 } 1585 }
1656 1586
1657 /* apply table to input image (replacing colors by newly calculated ones) */ 1587 /* apply table to input image (replacing colors by newly calculated ones) */
1658 switch (srcImage->bits_per_pixel) 1588 if (ximage->bits_per_pixel == 32
1589 && (ximage->depth == 24 || ximage->depth == 32)
1590 && ximage->byte_order == host_byte_order)
1659 { 1591 {
1660 case 15:
1661 {
1662 unsigned short *p1, *pf, *p, *pl; 1592 uint32_t *p1, *pf, *p, *pl;
1663 p1 = (unsigned short *) srcImage->data; 1593 p1 = (uint32_t *) ximage->data;
1664 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1594 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1595
1665 while (p1 < pf) 1596 while (p1 < pf)
1666 { 1597 {
1667 p = p1; 1598 p = p1;
1668 pl = p1 + srcImage->width; 1599 pl = p1 + ximage->width;
1669 for (; p < pl; p++) 1600 for (; p < pl; p++)
1670 { 1601 {
1671 *p = lookup_r[(*p & 0x7c00)>>10] |
1672 lookup_g[(*p & 0x03e0)>> 5] |
1673 lookup_b[(*p & 0x001f)];
1674 }
1675 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1676 }
1677 break;
1678 }
1679 case 16:
1680 {
1681 unsigned short *p1, *pf, *p, *pl;
1682 p1 = (unsigned short *) srcImage->data;
1683 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1684 while (p1 < pf)
1685 {
1686 p = p1;
1687 pl = p1 + srcImage->width;
1688 for (; p < pl; p++)
1689 {
1690 *p = lookup_r[(*p & 0xf800)>>11] |
1691 lookup_g[(*p & 0x07e0)>> 5] |
1692 lookup_b[(*p & 0x001f)];
1693 }
1694 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1695 }
1696 break;
1697 }
1698 case 24:
1699 {
1700 unsigned char *p1, *pf, *p, *pl;
1701 p1 = (unsigned char *) srcImage->data;
1702 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1703 while (p1 < pf)
1704 {
1705 p = p1;
1706 pl = p1 + srcImage->width * 3;
1707 for (; p < pl; p += 3)
1708 {
1709 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1710 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1711 p[2] = lookup_r[(p[2] & 0x0000ff)];
1712 }
1713 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1714 }
1715 break;
1716 }
1717 case 32:
1718 {
1719 RUINT32T *p1, *pf, *p, *pl;
1720 p1 = (RUINT32T *) srcImage->data;
1721 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1722
1723 while (p1 < pf)
1724 {
1725 p = p1;
1726 pl = p1 + srcImage->width;
1727 for (; p < pl; p++)
1728 {
1729 *p = lookup_r[(*p & 0xff0000)>>16] | 1602 *p = lookup_r[(*p & 0xff0000) >> 16] |
1730 lookup_g[(*p & 0x00ff00)>> 8] | 1603 lookup_g[(*p & 0x00ff00) >> 8] |
1731 lookup_b[(*p & 0x0000ff)] | 1604 lookup_b[(*p & 0x0000ff)] |
1732 (*p & ~0xffffff); 1605 (*p & 0xff000000);
1606 }
1607 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1608 }
1609 }
1610 else
1611 {
1612 for (int y = 0; y < ximage->height; y++)
1613 for (int x = 0; x < ximage->width; x++)
1614 {
1615 unsigned long pixel = XGetPixel (ximage, x, y);
1616 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1617 lookup_g[(pixel & mask_g) >> sh_g] |
1618 lookup_b[(pixel & mask_b) >> sh_b];
1619 XPutPixel (ximage, x, y, pixel);
1733 } 1620 }
1734 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1735 } 1621 }
1736 break;
1737 }
1738 }
1739 1622
1740 free (lookup); 1623 free (lookup);
1741} 1624}
1742#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1625#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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