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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.78 by sf-exg, Wed Oct 13 10:27:22 2010 UTC vs.
Revision 1.153 by sf-exg, Sun May 8 21:07:43 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 51 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 52 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
… …
89 * scale Scale both up and down 59 * scale Scale both up and down
90 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
91 */ 61 */
92 62
93#ifdef HAVE_BG_PIXMAP 63#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 64void
119bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
120{ 66{
121#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
122 if (original_asim) 68 if (original_asim)
123 safe_asimage_destroy (original_asim); 69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
124#endif 74#endif
125 75
126#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
127 if (pixbuf) 77 if (pixbuf)
128 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
129#endif 79#endif
130 80
131 if (pixmap && target) 81 if (bg_pixmap)
132 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
133} 83}
134 84
135bool 85bool
136bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
87{
88
89 if (target_x != x
90 || target_y != y)
91 {
92 target_x = x;
93 target_y = y;
94 return true;
95 }
96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
137{ 101{
138# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
139 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
140 return true; 104 return true;
141# endif 105# endif
142 106
143# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
144 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
145 { 109 {
146 if (flags & sizeSensitive) 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
147 return true; 111 return true;
148 } 112 }
149# endif 113# endif
150 114
151 return false; 115 return false;
152} 116}
153 117
154bool 118bool
155bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
156{ 120{
157# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
158 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
159 return true; 123 return true;
160# endif 124# endif
161 125
162# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
163 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
164 { 128 {
165 if (flags & rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
166 return true; 130 return true;
167 } 131 }
168# endif 132# endif
169 133
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; 134 return false;
191} 135}
192 136
193# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
194static inline bool 138static inline bool
… …
231 int diff = window_size - image_size; 175 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 176 int smaller = min (image_size, window_size);
233 177
234 if (align >= 0 && align <= 100) 178 if (align >= 0 && align <= 100)
235 return diff * align / 100; 179 return diff * align / 100;
236 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
237 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
238 else if (align >= -100 && align < 0) 182 else if (align >= -100 && align < 0)
239 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
240 return 0; 184 return 0;
241} 185}
… …
257 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
258 return src_pos; 202 return src_pos;
259} 203}
260 204
261bool 205bool
262bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
263{ 207{
208 bool changed = false;
264 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
265 int x = 0, y = 0; 210 int x = 0, y = 0;
266 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
267 unsigned int n; 212 unsigned int n;
268 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
269 const char *p; 214 const char *ops;
270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271 215
272 if (geom == NULL) 216 if (geom == NULL)
273 return false; 217 return false;
274 218
275 char str[MAXLEN_GEOM]; 219 char str[256];
276 220
277 while (isspace(*geom)) ++geom;
278 if ((p = strchr (geom, ';')) == NULL)
279 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
280 222 if (ops == NULL)
223 n = strlen (geom);
224 else
281 n = (p - geom); 225 n = ops - geom;
282 if (n < MAXLEN_GEOM)
283 {
284 char *ops;
285 new_flags |= geometrySet;
286 226
227 if (n >= sizeof (str))
228 return false;
229
287 memcpy (str, geom, n); 230 memcpy (str, geom, n);
288 str[n] = '\0'; 231 str[n] = '\0';
289 if (str[0] == ':') 232 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 }
304 233
305 if (ops > str || ops == NULL) 234 if (str[0])
306 { 235 {
307 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
308 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 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 */ 238 } /* done parsing geometry string */
365 else if (!(flags & geometrySet)) 239
366 { 240 if (!update)
367 /* default geometry - scaled and centered */ 241 {
242 if (!(geom_flags & XValue))
368 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
369 w = h = defaultScale; 248 w = h = defaultScale;
370 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
371 253
372 if (!(flags & geometrySet))
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
374 256
375 if (ops) 257 if (ops)
376 { 258 {
377 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
378 { 262 {
379 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
380
381# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382 if (CHECK_GEOM_OPS ("tile"))
383 { 264 {
384 w = h = noScale; 265 w = h = noScale;
385 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
386 } 267 }
387 else if (CHECK_GEOM_OPS ("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
388 { 269 {
389 new_flags |= propScale; 270 new_flags |= BG_PROP_SCALE;
390 } 271 }
391 else if (CHECK_GEOM_OPS ("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
392 { 273 {
393 if (w == 0) w = windowScale; 274 if (w == 0) w = windowScale;
394 275
395 h = noScale; 276 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
397 } 278 }
398 else if (CHECK_GEOM_OPS ("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
399 { 280 {
400 if (h == 0) h = windowScale; 281 if (h == 0) h = windowScale;
401 282
402 w = noScale; 283 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
404 } 285 }
405 else if (CHECK_GEOM_OPS ("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
406 { 287 {
407 if (h == 0) h = windowScale; 288 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 289 if (w == 0) w = windowScale;
409 290
410 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
411 } 292 }
412 else if (CHECK_GEOM_OPS ("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
413 { 294 {
414 w = h = windowScale; 295 w = h = windowScale;
415 x = y = centerAlign; 296 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 298 }
418 else if (CHECK_GEOM_OPS ("root")) 299 else if (!strcasecmp (arr[i], "root"))
419 { 300 {
420 new_flags |= rootAlign; 301 new_flags |= BG_ROOT_ALIGN;
421 w = h = noScale; 302 w = h = noScale;
422 geom_flags |= WidthValue|HeightValue; 303 geom_flags |= WidthValue|HeightValue;
423 } 304 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 305 } /* done parsing ops */
428 }
429 306
307 rxvt_free_strsplit (arr);
308 }
309
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 310 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; 311 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; 312 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; 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 314
436 if (new_flags != flags) 315 if (new_flags != bg_flags)
437 { 316 {
438 flags = new_flags; 317 bg_flags = new_flags;
439 changed++; 318 changed = true;
440 } 319 }
441 320
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); 321 return changed;
445} 322}
446 323
447void 324void
448bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
449{ 326{
450 int target_width = target->szHint.width; 327 int target_width = szHint.width;
451 int target_height = target->szHint.height; 328 int target_height = szHint.height;
452 329
453 if (flags & propScale) 330 if (bg_flags & BG_PROP_SCALE)
454 { 331 {
455 float scale = (float)target_width / image_width; 332 float scale = (float)target_width / image_width;
456 min_it (scale, (float)target_height / image_height); 333 min_it (scale, (float)target_height / image_height);
457 w = image_width * scale + 0.5; 334 w = image_width * scale + 0.5;
458 h = image_height * scale + 0.5; 335 h = image_height * scale + 0.5;
… …
464 } 341 }
465 342
466 if (!w) w = image_width; 343 if (!w) w = image_width;
467 if (!h) h = image_height; 344 if (!h) h = image_height;
468 345
469 if (flags & rootAlign) 346 if (bg_flags & BG_ROOT_ALIGN)
470 { 347 {
471 target->get_window_origin (x, y);
472 x = -x; 348 x = -target_x;
473 y = -y; 349 y = -target_y;
474 } 350 }
475 else 351 else
476 { 352 {
477 x = make_align_position (h_align, target_width, w); 353 x = make_align_position (h_align, target_width, w);
478 y = make_align_position (v_align, target_height, h); 354 y = make_align_position (v_align, target_height, h);
479 } 355 }
480 356
481 flags &= ~sizeSensitive; 357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
482 if (h_scale != 0 || v_scale != 0 358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
483 || h_align != 0 || v_align != 0 359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
484 || w > target_width || h > target_height) 360 || w > target_width || h > target_height)
485 flags |= sizeSensitive; 361 bg_flags |= BG_IS_SIZE_SENSITIVE;
486} 362}
487 363
488# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
489bool 365bool
490bgPixmap_t::render_image (unsigned long background_flags) 366rxvt_term::render_image (unsigned long tr_flags)
491{ 367{
492 if (target == NULL)
493 return false;
494
495 target->init_asv (); 368 init_asv ();
496 369
497 ASImage *background = NULL; 370 ASImage *background = NULL;
498 ARGB32 background_tint = TINT_LEAVE_SAME; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
499 372
500# ifdef ENABLE_TRANSPARENCY 373# ifdef ENABLE_TRANSPARENCY
501 if (background_flags) 374 if (tr_flags)
502 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
503 376
504 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 377 if (tr_flags & BG_NEEDS_TINT)
505 { 378 {
506 ShadingInfo as_shade; 379 ShadingInfo as_shade;
507 as_shade.shading = shade; 380 as_shade.shading = shade;
508 381
509 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
510 if (flags & tintSet) 383 if (bg_flags & BG_TINT_SET)
511 tint.get (c); 384 tint.get (c);
512 as_shade.tintColor.red = c.r; 385 as_shade.tintColor.red = c.r;
513 as_shade.tintColor.green = c.g; 386 as_shade.tintColor.green = c.g;
514 as_shade.tintColor.blue = c.b; 387 as_shade.tintColor.blue = c.b;
515 388
516 background_tint = shading2tint32 (&as_shade); 389 background_tint = shading2tint32 (&as_shade);
517 } 390 }
518 391
519 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
520 { 393 {
521 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
522 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
523 100, ASIMAGE_QUALITY_DEFAULT); 396 100, ASIMAGE_QUALITY_DEFAULT);
524 if (tmp) 397 if (tmp)
525 { 398 {
526 destroy_asimage (&background); 399 destroy_asimage (&background);
… …
529 } 402 }
530# endif 403# endif
531 404
532 ASImage *result = 0; 405 ASImage *result = 0;
533 406
534 int target_width = target->szHint.width; 407 int target_width = szHint.width;
535 int target_height = target->szHint.height; 408 int target_height = szHint.height;
536 int new_pmap_width = target_width; 409 int new_pmap_width = target_width;
537 int new_pmap_height = target_height; 410 int new_pmap_height = target_height;
538 411
539 int x = 0; 412 int x = 0;
540 int y = 0; 413 int y = 0;
541 int w = 0; 414 int w = 0;
542 int h = 0; 415 int h = 0;
543 416
544 TIMING_TEST_START (asim);
545
546 if (original_asim) 417 if (original_asim)
547 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
548 419
549 if (!original_asim 420 if (!original_asim
550 || (!(flags & rootAlign) 421 || (!(bg_flags & BG_ROOT_ALIGN)
551 && (x >= target_width 422 && (x >= target_width
552 || y >= target_height 423 || y >= target_height
553 || (x + w <= 0) 424 || (x + w <= 0)
554 || (y + h <= 0)))) 425 || (y + h <= 0))))
555 { 426 {
… …
559 new_pmap_height = background->height; 430 new_pmap_height = background->height;
560 result = background; 431 result = background;
561 432
562 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
563 { 434 {
564 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
565 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
566 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
567 if (tmp) 438 if (tmp)
568 result = tmp; 439 result = tmp;
569 } 440 }
… …
576 result = original_asim; 447 result = original_asim;
577 448
578 if ((w != original_asim->width) 449 if ((w != original_asim->width)
579 || (h != original_asim->height)) 450 || (h != original_asim->height))
580 { 451 {
581 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
582 w, h, 453 w, h,
583 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
584 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
585 } 456 }
586 457
… …
592 but there is no need to make it bigger than the window! */ 463 but there is no need to make it bigger than the window! */
593 new_pmap_width = min (result->width, target_width); 464 new_pmap_width = min (result->width, target_width);
594 new_pmap_height = min (result->height, target_height); 465 new_pmap_height = min (result->height, target_height);
595 466
596 /* we also need to tile our image in both directions */ 467 /* we also need to tile our image in both directions */
597 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
598 (int)result->width - x, 469 (int)result->width - x,
599 (int)result->height - y, 470 (int)result->height - y,
600 new_pmap_width, 471 new_pmap_width,
601 new_pmap_height, 472 new_pmap_height,
602 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
… …
645 { 516 {
646 layers[1].dst_y = y; 517 layers[1].dst_y = y;
647 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
648 } 519 }
649 520
650 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
651 { 522 {
652 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
653 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
654 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
655 } 526 }
656 527
657 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
658 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
659 530
660 if (tmp) 531 if (tmp)
661 { 532 {
662 if (result != original_asim) 533 if (result != original_asim)
… …
666 } 537 }
667 538
668 free (layers); 539 free (layers);
669 } 540 }
670 } 541 }
671 TIMING_TEST_PRINT_RESULT (asim);
672 542
673 bool ret = false; 543 bool ret = false;
674 544
675 if (result) 545 if (result)
676 { 546 {
677 XGCValues gcv; 547 XGCValues gcv;
678 GC gc; 548 GC gc;
679 549
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 */ 550 /* create Pixmap */
692 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
693 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
694 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
695 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
696 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
697 pmap_depth = target->depth;
698 } 560 }
699 /* fill with background color (if result's not completely overlapping it) */ 561 /* fill with background color (if result's not completely overlapping it) */
700 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
701 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
702 564
703 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
704 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
705 if (background == NULL) 567 if (background == NULL)
706 { 568 {
… …
711 } 573 }
712 574
713 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
714 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
715 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
716 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
717 } 579 }
718 580
719 /* put result on pixmap */ 581 /* put result on pixmap */
720 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 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); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
722 584
723 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
724 destroy_asimage (&result); 586 destroy_asimage (&result);
725 587
726 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
727 TIMING_TEST_PRINT_RESULT (asim);
728 589
729 ret = true; 590 ret = true;
730 } 591 }
731 592
732 if (background) 593 if (background)
… …
736} 597}
737# endif /* HAVE_AFTERIMAGE */ 598# endif /* HAVE_AFTERIMAGE */
738 599
739# ifdef HAVE_PIXBUF 600# ifdef HAVE_PIXBUF
740bool 601bool
741bgPixmap_t::render_image (unsigned long background_flags) 602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
742{ 605{
743 if (target == NULL) 606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
744 return false; 616 return false;
745 617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
646 {
647 free (data);
648 return false;
649 }
650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
681 return true;
682}
683
684bool
685rxvt_term::render_image (unsigned long tr_flags)
686{
746 if (!pixbuf) 687 if (!pixbuf)
747 return false; 688 return false;
748 689
749 // TODO: add alpha blending 690 if (tr_flags
750 if (background_flags) 691 && !(bg_flags & BG_HAS_RENDER))
751 return false; 692 return false;
752 693
753 GdkPixbuf *result; 694 GdkPixbuf *result;
754 695
755 int image_width = gdk_pixbuf_get_width (pixbuf); 696 int image_width = gdk_pixbuf_get_width (pixbuf);
756 int image_height = gdk_pixbuf_get_height (pixbuf); 697 int image_height = gdk_pixbuf_get_height (pixbuf);
757 698
758 int target_width = target->szHint.width; 699 int target_width = szHint.width;
759 int target_height = target->szHint.height; 700 int target_height = szHint.height;
760 int new_pmap_width = target_width; 701 int new_pmap_width = target_width;
761 int new_pmap_height = target_height; 702 int new_pmap_height = target_height;
762 703
763 int x = 0; 704 int x = 0;
764 int y = 0; 705 int y = 0;
765 int w = 0; 706 int w = 0;
766 int h = 0; 707 int h = 0;
767 708
768 get_image_geometry (image_width, image_height, w, h, x, y); 709 get_image_geometry (image_width, image_height, w, h, x, y);
769 710
770 if (!(flags & rootAlign) 711 if (!(bg_flags & BG_ROOT_ALIGN)
771 && (x >= target_width 712 && (x >= target_width
772 || y >= target_height 713 || y >= target_height
773 || (x + w <= 0) 714 || (x + w <= 0)
774 || (y + h <= 0))) 715 || (y + h <= 0)))
775 return false; 716 return false;
… …
782 result = gdk_pixbuf_scale_simple (pixbuf, 723 result = gdk_pixbuf_scale_simple (pixbuf,
783 w, h, 724 w, h,
784 GDK_INTERP_BILINEAR); 725 GDK_INTERP_BILINEAR);
785 } 726 }
786 727
728 if (!result)
729 return false;
730
787 bool ret = false; 731 bool ret = false;
788 732
789 if (result)
790 {
791 XGCValues gcv; 733 XGCValues gcv;
792 GC gc; 734 GC gc;
735 Pixmap root_pmap;
793 736
794 image_width = gdk_pixbuf_get_width (result); 737 image_width = gdk_pixbuf_get_width (result);
795 image_height = gdk_pixbuf_get_height (result); 738 image_height = gdk_pixbuf_get_height (result);
796 739
740 if (tr_flags)
741 {
742 root_pmap = bg_pixmap;
743 bg_pixmap = None;
744 }
745 else
746 {
797 if (h_scale == 0 || v_scale == 0) 747 if (h_scale == 0 || v_scale == 0)
798 { 748 {
799 new_pmap_width = min (image_width, target_width); 749 new_pmap_width = min (image_width, target_width);
800 new_pmap_height = min (image_height, target_height); 750 new_pmap_height = min (image_height, target_height);
801 } 751 }
752 }
802 753
754 if (bg_pixmap == None
755 || bg_pmap_width != new_pmap_width
756 || bg_pmap_height != new_pmap_height)
757 {
803 if (pixmap) 758 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); 759 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); 760 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
817 pmap_width = new_pmap_width; 761 bg_pmap_width = new_pmap_width;
818 pmap_height = new_pmap_height; 762 bg_pmap_height = new_pmap_height;
819 pmap_depth = target->depth; 763 }
820 }
821 764
765 if (bg_pixmap != None)
766 {
822 gcv.foreground = target->pix_colors[Color_bg]; 767 gcv.foreground = pix_colors[Color_bg];
823 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 768 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
824 769
770 if (gc)
771 {
825 if (h_scale == 0 || v_scale == 0) 772 if (h_scale == 0 || v_scale == 0)
826 { 773 {
827 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 774 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
828 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 775
776 if (tile != None)
777 {
778 pixbuf_to_pixmap (result, tile, gc,
829 0, 0, 779 0, 0,
830 0, 0, 780 0, 0,
831 image_width, image_height, 781 image_width, image_height);
832 XLIB_RGB_DITHER_NONE,
833 0, 0);
834 782
835 gcv.tile = tile; 783 gcv.tile = tile;
836 gcv.fill_style = FillTiled; 784 gcv.fill_style = FillTiled;
837 gcv.ts_x_origin = x; 785 gcv.ts_x_origin = x;
838 gcv.ts_y_origin = y; 786 gcv.ts_y_origin = y;
839 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 787 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
840 788
841 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 789 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
842 XFreePixmap (target->dpy, tile); 790 XFreePixmap (dpy, tile);
791 }
843 } 792 }
844 else 793 else
845 { 794 {
846 int src_x, src_y, dst_x, dst_y; 795 int src_x, src_y, dst_x, dst_y;
847 int dst_width, dst_height; 796 int dst_width, dst_height;
848 797
849 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); 798 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
850 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 799 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
851 800
852 if (dst_x > 0 || dst_y > 0 801 if (dst_x > 0 || dst_y > 0
853 || dst_x + dst_width < new_pmap_width 802 || dst_x + dst_width < new_pmap_width
854 || dst_y + dst_height < new_pmap_height) 803 || dst_y + dst_height < new_pmap_height)
855 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 804 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
856 805
857 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 806 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
858 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 807 pixbuf_to_pixmap (result, bg_pixmap, gc,
859 src_x, src_y, 808 src_x, src_y,
860 dst_x, dst_y, 809 dst_x, dst_y,
861 dst_width, dst_height, 810 dst_width, dst_height);
862 XLIB_RGB_DITHER_NONE,
863 0, 0);
864 } 811 }
865 812
813#if XRENDER
814 if (tr_flags)
815 {
816 XRenderPictureAttributes pa;
817
818 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
819 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
820
821 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
822 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
823
824 pa.repeat = True;
825 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
826 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
827 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
828 XFreePixmap (dpy, mask_pmap);
829
830 if (src && dst && mask)
831 {
832 XRenderColor mask_c;
833
834 mask_c.alpha = 0x8000;
835 mask_c.red = 0;
836 mask_c.green = 0;
837 mask_c.blue = 0;
838 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
839 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
840 }
841
842 XRenderFreePicture (dpy, src);
843 XRenderFreePicture (dpy, dst);
844 XRenderFreePicture (dpy, mask);
845 }
846#endif
847
848 XFreeGC (dpy, gc);
849
850 ret = true;
851 }
852 }
853
866 if (result != pixbuf) 854 if (result != pixbuf)
867 g_object_unref (result); 855 g_object_unref (result);
868 856
869 XFreeGC (target->dpy, gc); 857 if (tr_flags)
870 858 XFreePixmap (dpy, root_pmap);
871 ret = true;
872 }
873 859
874 return ret; 860 return ret;
875} 861}
876# endif /* HAVE_PIXBUF */ 862# endif /* HAVE_PIXBUF */
877 863
878bool 864bool
879bgPixmap_t::set_file (const char *file) 865rxvt_term::bg_set_file (const char *file)
880{ 866{
881 assert (file); 867 if (!file || !*file)
868 return false;
882 869
883 if (*file)
884 {
885 if (const char *p = strchr (file, ';')) 870 if (const char *p = strchr (file, ';'))
886 { 871 {
887 size_t len = p - file; 872 size_t len = p - file;
888 char *f = rxvt_temp_buf<char> (len + 1); 873 char *f = rxvt_temp_buf<char> (len + 1);
889 memcpy (f, file, len); 874 memcpy (f, file, len);
890 f[len] = '\0'; 875 f[len] = '\0';
891 file = f; 876 file = f;
892 } 877 }
893 878
894# ifdef HAVE_AFTERIMAGE 879# ifdef HAVE_AFTERIMAGE
895 if (!target->asimman) 880 if (!asimman)
896 target->asimman = create_generic_imageman (target->rs[Rs_path]); 881 asimman = create_generic_imageman (rs[Rs_path]);
897 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 882 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
883 if (image)
884 {
898 if (original_asim) 885 if (original_asim)
899 have_image = true; 886 safe_asimage_destroy (original_asim);
900 return have_image; 887 original_asim = image;
888 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
889 return true;
890 }
901# endif 891# endif
902 892
903# ifdef HAVE_PIXBUF 893# ifdef HAVE_PIXBUF
904 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 894 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
895 if (image)
896 {
905 if (pixbuf) 897 if (pixbuf)
906 have_image = true; 898 g_object_unref (pixbuf);
907 return have_image; 899 pixbuf = image;
900 bg_flags |= BG_IS_FROM_FILE;
901 return true;
902 }
908# endif 903# endif
909 }
910 904
911 return false; 905 return false;
912} 906}
913 907
914# endif /* BG_IMAGE_FROM_FILE */ 908# endif /* BG_IMAGE_FROM_FILE */
915 909
916# ifdef ENABLE_TRANSPARENCY 910# ifdef ENABLE_TRANSPARENCY
917bool 911bool
918bgPixmap_t::set_transparent () 912rxvt_term::bg_set_transparent ()
919{ 913{
920 if (!(flags & isTransparent)) 914 if (!(bg_flags & BG_IS_TRANSPARENT))
921 { 915 {
922 flags |= isTransparent; 916 bg_flags |= BG_IS_TRANSPARENT;
923 return true; 917 return true;
924 } 918 }
925 919
926 return false; 920 return false;
927} 921}
928 922
929bool 923bool
930bgPixmap_t::set_blur_radius (const char *geom) 924rxvt_term::bg_set_blur (const char *geom)
931{ 925{
932 int changed = 0; 926 bool changed = false;
933 unsigned int hr, vr; 927 unsigned int hr, vr;
934 int junk; 928 int junk;
935 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 929 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
936 930
937 if (!(geom_flags & WidthValue)) 931 if (!(geom_flags & WidthValue))
938 hr = 1; 932 hr = 1;
939 if (!(geom_flags & HeightValue)) 933 if (!(geom_flags & HeightValue))
940 vr = hr; 934 vr = hr;
941 935
936 min_it (hr, 128);
937 min_it (vr, 128);
938
942 if (h_blurRadius != hr) 939 if (h_blurRadius != hr)
943 { 940 {
944 ++changed; 941 changed = true;
945 h_blurRadius = hr; 942 h_blurRadius = hr;
946 } 943 }
947 944
948 if (v_blurRadius != vr) 945 if (v_blurRadius != vr)
949 { 946 {
950 ++changed; 947 changed = true;
951 v_blurRadius = vr; 948 v_blurRadius = vr;
952 } 949 }
953 950
954 if (v_blurRadius == 0 && h_blurRadius == 0) 951 if (v_blurRadius == 0 && h_blurRadius == 0)
955 flags &= ~blurNeeded; 952 bg_flags &= ~BG_NEEDS_BLUR;
956 else 953 else
957 flags |= blurNeeded; 954 bg_flags |= BG_NEEDS_BLUR;
958 955
959 return (changed > 0); 956 return changed;
960} 957}
961 958
962static inline unsigned long 959void
963compute_tint_shade_flags (rxvt_color *tint, int shade) 960rxvt_term::set_tint_shade_flags ()
964{ 961{
965 unsigned long flags = 0;
966 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 962 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
967 bool has_shade = shade != 100; 963 bool has_shade = shade != 100;
968 964
969 if (tint) 965 bg_flags &= ~BG_TINT_FLAGS;
966
967 if (bg_flags & BG_TINT_SET)
970 { 968 {
971 tint->get (c); 969 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) 970 if (!has_shade
981 flags |= bgPixmap_t::tintNeeded; 971 && (c.r <= 0x00ff || c.r >= 0xff00)
982 else if (tint) 972 && (c.g <= 0x00ff || c.g >= 0xff00)
973 && (c.b <= 0x00ff || c.b >= 0xff00))
974 bg_flags |= BG_TINT_BITAND;
983 { 975 }
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 }
990 976
991 if (flags & bgPixmap_t::tintNeeded) 977 if (has_shade || (bg_flags & BG_TINT_SET))
992 { 978 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} 979}
1005 980
1006bool 981bool
1007bgPixmap_t::set_tint (rxvt_color &new_tint) 982rxvt_term::bg_set_tint (rxvt_color &new_tint)
1008{ 983{
1009 if (!(flags & tintSet) || tint != new_tint) 984 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1010 { 985 {
1011 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1012 tint = new_tint; 986 tint = new_tint;
1013 flags = (flags & ~tintFlags) | new_flags | tintSet; 987 bg_flags |= BG_TINT_SET;
988 set_tint_shade_flags ();
1014 return true; 989 return true;
1015 } 990 }
1016 991
1017 return false; 992 return false;
1018} 993}
1019 994
1020bool 995bool
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) 996rxvt_term::bg_set_shade (const char *shade_str)
1036{ 997{
1037 int new_shade = (shade_str) ? atoi (shade_str) : 100; 998 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1038 999
1039 clamp_it (new_shade, -100, 200); 1000 clamp_it (new_shade, -100, 200);
1040 if (new_shade < 0) 1001 if (new_shade < 0)
1041 new_shade = 200 - (100 + new_shade); 1002 new_shade = 200 - (100 + new_shade);
1042 1003
1043 if (new_shade != shade) 1004 if (new_shade != shade)
1044 { 1005 {
1045 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1046 shade = new_shade; 1006 shade = new_shade;
1047 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1007 set_tint_shade_flags ();
1048 return true; 1008 return true;
1049 } 1009 }
1050 1010
1051 return false; 1011 return false;
1052} 1012}
1053 1013
1014#if XRENDER
1015static void
1016get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1017{
1018 double sigma = radius / 2.0;
1019 double scale = sqrt (2.0 * M_PI) * sigma;
1020 double sum = 0.0;
1021
1022 for (int i = 0; i < width; i++)
1023 {
1024 double x = i - width / 2;
1025 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1026 sum += kernel[i];
1027 }
1028
1029 params[0] = XDoubleToFixed (width);
1030 params[1] = XDoubleToFixed (1);
1031
1032 for (int i = 0; i < width; i++)
1033 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1034}
1035#endif
1036
1054bool 1037bool
1055bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1038rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1056{ 1039{
1057 Display *dpy = target->dpy;
1058 bool ret = false; 1040 bool ret = false;
1041#if XRENDER
1042 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1043 double *kernel = (double *)malloc (size * sizeof (double));
1044 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1059 1045
1060 if (flags & tintWholesome) 1046 XRenderPictureAttributes pa;
1047 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1048
1049 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1050 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1051
1052 if (kernel && params && src && dst)
1053 {
1054 if (h_blurRadius)
1055 {
1056 size = h_blurRadius * 2 + 1;
1057 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1058
1059 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1060 XRenderComposite (dpy,
1061 PictOpSrc,
1062 src,
1063 None,
1064 dst,
1065 0, 0,
1066 0, 0,
1067 0, 0,
1068 width, height);
1069 }
1070
1071 if (v_blurRadius)
1072 {
1073 size = v_blurRadius * 2 + 1;
1074 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1075 ::swap (params[0], params[1]);
1076
1077 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1078 XRenderComposite (dpy,
1079 PictOpSrc,
1080 src,
1081 None,
1082 dst,
1083 0, 0,
1084 0, 0,
1085 0, 0,
1086 width, height);
1087 }
1088
1089 ret = true;
1090 }
1091
1092 free (kernel);
1093 free (params);
1094 XRenderFreePicture (dpy, src);
1095 XRenderFreePicture (dpy, dst);
1096#endif
1097 return ret;
1098}
1099
1100bool
1101rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1102{
1103 bool ret = false;
1104
1105 if (bg_flags & BG_TINT_BITAND)
1061 { 1106 {
1062 XGCValues gcv; 1107 XGCValues gcv;
1063 GC gc; 1108 GC gc;
1064 1109
1065 /* In this case we can tint image server-side getting significant 1110 /* In this case we can tint image server-side getting significant
… …
1076 XFreeGC (dpy, gc); 1121 XFreeGC (dpy, gc);
1077 } 1122 }
1078 } 1123 }
1079 else 1124 else
1080 { 1125 {
1081# if XFT 1126# if XRENDER
1082 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1127 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1083 1128
1084 if (flags & tintSet) 1129 if (bg_flags & BG_TINT_SET)
1085 tint.get (c); 1130 tint.get (c);
1086 1131
1087 if (shade <= 100) 1132 if (shade <= 100)
1088 { 1133 {
1089 c.r = (c.r * shade) / 100; 1134 c.r = c.r * shade / 100;
1090 c.g = (c.g * shade) / 100; 1135 c.g = c.g * shade / 100;
1091 c.b = (c.b * shade) / 100; 1136 c.b = c.b * shade / 100;
1092 } 1137 }
1093 else 1138 else
1094 { 1139 {
1095 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1140 c.r = c.r * (200 - shade) / 100;
1096 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1141 c.g = c.g * (200 - shade) / 100;
1097 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1142 c.b = c.b * (200 - shade) / 100;
1098 } 1143 }
1099 1144
1100 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1145 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1101 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1146 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1102 XRenderPictureAttributes pa; 1147 XRenderPictureAttributes pa;
… …
1109 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1154 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1110 XFreePixmap (dpy, overlay_pmap); 1155 XFreePixmap (dpy, overlay_pmap);
1111 1156
1112 pa.component_alpha = True; 1157 pa.component_alpha = True;
1113 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 1158 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1114 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1159 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1115 XFreePixmap (dpy, mask_pmap); 1160 XFreePixmap (dpy, mask_pmap);
1116 1161
1117 if (mask_pic && overlay_pic && back_pic) 1162 if (mask_pic && overlay_pic && back_pic)
1118 { 1163 {
1119 XRenderColor mask_c; 1164 XRenderColor mask_c;
1120 1165
1121 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1122 mask_c.alpha = 0xffff; 1166 mask_c.alpha = 0xffff;
1167 mask_c.red =
1168 mask_c.green =
1169 mask_c.blue = 0;
1123 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1170 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1124 1171
1125 mask_c.alpha = 0; 1172 mask_c.alpha = 0;
1126 mask_c.red = 0xffff - c.r; 1173 mask_c.red = 0xffff - c.r;
1127 mask_c.green = 0xffff - c.g; 1174 mask_c.green = 0xffff - c.g;
1128 mask_c.blue = 0xffff - c.b; 1175 mask_c.blue = 0xffff - c.b;
1129 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1176 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); 1177 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1178
1179 if (shade > 100)
1180 {
1181 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1182 mask_c.alpha = 0;
1183 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1184
1185 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1186 }
1187
1131 ret = true; 1188 ret = true;
1132 } 1189 }
1133 1190
1134 XRenderFreePicture (dpy, mask_pic); 1191 XRenderFreePicture (dpy, mask_pic);
1135 XRenderFreePicture (dpy, overlay_pic); 1192 XRenderFreePicture (dpy, overlay_pic);
1136 XRenderFreePicture (dpy, back_pic); 1193 XRenderFreePicture (dpy, back_pic);
1137# if DO_TIMING_TEST
1138 XSync (dpy, False);
1139# endif
1140# endif 1194# endif
1141 } 1195 }
1142 1196
1143 return ret; 1197 return ret;
1144} 1198}
1145 1199
1146/* make_transparency_pixmap() 1200/*
1147 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1201 * 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 1202 * the tiled portion of the root pixmap that is supposed to be covered by
1149 * our window. 1203 * our window.
1150 */ 1204 */
1151unsigned long 1205unsigned long
1152bgPixmap_t::make_transparency_pixmap () 1206rxvt_term::make_transparency_pixmap ()
1153{ 1207{
1154 unsigned long result = 0; 1208 unsigned long result = 0;
1155
1156 if (target == NULL)
1157 return 0;
1158 1209
1159 /* root dimensions may change from call to call - but Display structure should 1210 /* root dimensions may change from call to call - but Display structure should
1160 * be always up-to-date, so let's use it : 1211 * be always up-to-date, so let's use it :
1161 */ 1212 */
1162 Window root = target->display->root;
1163 int screen = target->display->screen; 1213 int screen = display->screen;
1164 Display *dpy = target->dpy; 1214 int root_depth = DefaultDepth (dpy, screen);
1165 int root_width = DisplayWidth (dpy, screen); 1215 int root_width = DisplayWidth (dpy, screen);
1166 int root_height = DisplayHeight (dpy, screen); 1216 int root_height = DisplayHeight (dpy, screen);
1167 unsigned int root_pmap_width, root_pmap_height; 1217 unsigned int root_pmap_width, root_pmap_height;
1168 int window_width = target->szHint.width; 1218 int window_width = szHint.width;
1169 int window_height = target->szHint.height; 1219 int window_height = szHint.height;
1170 int sx, sy; 1220 int sx, sy;
1171 XGCValues gcv; 1221 XGCValues gcv;
1222 GC gc;
1172 1223
1173 TIMING_TEST_START (tp); 1224 sx = target_x;
1174 target->get_window_origin (sx, sy); 1225 sy = target_y;
1175 1226
1176 /* check if we are outside of the visible part of the virtual screen : */ 1227 /* check if we are outside of the visible part of the virtual screen : */
1177 if (sx + window_width <= 0 || sy + window_height <= 0 1228 if (sx + window_width <= 0 || sy + window_height <= 0
1178 || sx >= root_width || sy >= root_height) 1229 || sx >= root_width || sy >= root_height)
1179 return 0; 1230 return 0;
1180 1231
1232 // validate root pixmap and get its size
1181 if (root_pixmap != None) 1233 if (root_pixmap != None)
1182 { 1234 {
1183 /* we want to validate the pixmap and get its size at the same time : */ 1235 Window wdummy;
1184 int junk; 1236 int idummy;
1185 unsigned int ujunk; 1237 unsigned int udummy;
1186 /* root pixmap may be bad - allow a error */ 1238
1187 target->allowedxerror = -1; 1239 allowedxerror = -1;
1188 1240
1189 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1241 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1190 root_pixmap = None; 1242 root_pixmap = None;
1191 1243
1192 target->allowedxerror = 0; 1244 allowedxerror = 0;
1245 }
1246
1247 Pixmap recoded_root_pmap = root_pixmap;
1248
1249 if (root_pixmap != None && root_depth != depth)
1193 } 1250 {
1251#if XRENDER
1252 if (bg_flags & BG_HAS_RENDER)
1253 {
1254 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1194 1255
1195 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1256 if (recoded_root_pmap != None)
1196 GC gc = NULL; 1257 {
1258 XRenderPictureAttributes pa;
1197 1259
1198 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1260 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1261 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1262
1263 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1264 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1265
1266 if (src && dst)
1267 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1268 else
1269 {
1270 XFreePixmap (dpy, recoded_root_pmap);
1271 recoded_root_pmap = None;
1272 }
1273
1274 XRenderFreePicture (dpy, src);
1275 XRenderFreePicture (dpy, dst);
1276 }
1277 }
1278 else
1279#endif
1280 recoded_root_pmap = None;
1281 }
1282
1283 if (recoded_root_pmap == None)
1199 return 0; 1284 return 0;
1200 1285
1201 if (root_pixmap == None) 1286 if (bg_pixmap == None
1287 || bg_pmap_width != window_width
1288 || bg_pmap_height != window_height)
1202 { 1289 {
1203 /* use tricks to obtain the root background image :*/ 1290 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); 1291 XFreePixmap (dpy, bg_pixmap);
1251 tiled_root_pmap = None; 1292 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1252 } 1293 bg_pmap_width = window_width;
1253 else 1294 bg_pmap_height = window_height;
1254 result |= transpPmapTiled;
1255 } 1295 }
1256 else 1296
1297 if (bg_pixmap != None)
1257 { 1298 {
1258 /* straightforward pixmap copy */ 1299 /* straightforward pixmap copy */
1300 while (sx < 0) sx += root_width;
1301 while (sy < 0) sy += root_height;
1302
1259 gcv.tile = root_pixmap; 1303 gcv.tile = recoded_root_pmap;
1260 gcv.fill_style = FillTiled; 1304 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; 1305 gcv.ts_x_origin = -sx;
1266 gcv.ts_y_origin = -sy; 1306 gcv.ts_y_origin = -sy;
1267 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1307 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1268 1308
1269 if (gc) 1309 if (gc)
1270 { 1310 {
1271 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1311 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1272 result |= transpPmapTiled; 1312 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1273 } 1313 XFreeGC (dpy, gc);
1274 }
1275 TIMING_TEST_PRINT_RESULT (tp);
1276 1314
1277 if (tiled_root_pmap != None) 1315 if (!(bg_flags & BG_CLIENT_RENDER))
1278 {
1279 if (!need_client_side_rendering ())
1280 {
1281 if ((flags & tintNeeded))
1282 {
1283 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
1284 result |= transpPmapTinted;
1285 } 1316 {
1317 if ((bg_flags & BG_NEEDS_BLUR)
1318 && (bg_flags & BG_HAS_RENDER_CONV))
1319 {
1320 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1321 result &= ~BG_NEEDS_BLUR;
1322 }
1323 if ((bg_flags & BG_NEEDS_TINT)
1324 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1325 {
1326 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1327 result &= ~BG_NEEDS_TINT;
1328 }
1286 } /* server side rendering completed */ 1329 } /* server side rendering completed */
1287 1330 }
1288 if (pixmap)
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 } 1331 }
1296 1332
1297 if (gc) 1333 if (recoded_root_pmap != root_pixmap)
1298 XFreeGC (dpy, gc); 1334 XFreePixmap (dpy, recoded_root_pmap);
1299
1300 TIMING_TEST_PRINT_RESULT (tp);
1301 1335
1302 return result; 1336 return result;
1303} 1337}
1304 1338
1339void
1340rxvt_term::bg_set_root_pixmap ()
1341{
1342 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1343 if (new_root_pixmap == None)
1344 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1345
1346 root_pixmap = new_root_pixmap;
1347}
1348# endif /* ENABLE_TRANSPARENCY */
1349
1350#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1351static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1352# endif
1353
1305bool 1354bool
1306bgPixmap_t::set_root_pixmap () 1355rxvt_term::bg_render ()
1307{ 1356{
1308 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1357 unsigned long tr_flags = 0;
1309 if (new_root_pixmap == None)
1310 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1311 1358
1312 if (new_root_pixmap != root_pixmap) 1359 bg_invalidate ();
1313 { 1360# ifdef ENABLE_TRANSPARENCY
1314 root_pixmap = new_root_pixmap; 1361 if (bg_flags & BG_IS_TRANSPARENT)
1315 return true;
1316 } 1362 {
1317 1363 /* we need to re-generate transparency pixmap in that case ! */
1364 tr_flags = make_transparency_pixmap ();
1365 if (tr_flags == 0)
1318 return false; 1366 return false;
1319} 1367 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1320# endif /* ENABLE_TRANSPARENCY */ 1368 bg_flags |= BG_IS_VALID;
1321 1369 }
1322# ifndef HAVE_AFTERIMAGE
1323static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1324# endif 1370# endif
1325 1371
1326bool 1372# ifdef BG_IMAGE_FROM_FILE
1327bgPixmap_t::render () 1373 if ((bg_flags & BG_IS_FROM_FILE)
1328{ 1374 || (tr_flags & BG_EFFECTS_FLAGS))
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 { 1375 {
1340 /* we need to re-generate transparency pixmap in that case ! */ 1376 if (render_image (tr_flags))
1341 background_flags = make_transparency_pixmap (); 1377 bg_flags |= BG_IS_VALID;
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 } 1378 }
1348# endif 1379# endif
1349 1380
1350# ifdef BG_IMAGE_FROM_FILE 1381# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1351 if (have_image 1382 XImage *result = NULL;
1352 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1383
1384 if (tr_flags && !(bg_flags & BG_IS_VALID))
1385 {
1386 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1353 { 1387 }
1354 if (render_image (background_flags)) 1388
1355 flags = flags & ~isInvalid; 1389 if (result)
1390 {
1391 /* our own client-side tinting */
1392 if (tr_flags & BG_NEEDS_TINT)
1393 {
1394 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1395 if (bg_flags & BG_TINT_SET)
1396 tint.get (c);
1397 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1398 }
1399
1400 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1401
1402 if (gc)
1403 {
1404 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1405
1406 XFreeGC (dpy, gc);
1407 bg_flags |= BG_IS_VALID;
1408 }
1409
1410 XDestroyImage (result);
1356 } 1411 }
1357# endif 1412# endif
1358 1413
1359 XImage *result = NULL; 1414 if (!(bg_flags & BG_IS_VALID))
1360
1361 if (background_flags && (flags & isInvalid))
1362 {
1363 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1364 } 1415 {
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) 1416 if (bg_pixmap != None)
1425 { 1417 {
1426 XFreePixmap (target->dpy, pixmap); 1418 XFreePixmap (dpy, bg_pixmap);
1427 pixmap = None; 1419 bg_pixmap = None;
1428 } 1420 }
1429 } 1421 }
1430 1422
1431 apply (); 1423 scr_recolour (false);
1424 bg_flags |= BG_NEEDS_REFRESH;
1432 1425
1433 XSync (target->dpy, False);
1434 valid_since = ev::now (); 1426 bg_valid_since = ev::now ();
1435
1436 TIMING_TEST_PRINT_RESULT (tp);
1437 1427
1438 return true; 1428 return true;
1439} 1429}
1440 1430
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 1431void
1458bgPixmap_t::apply () 1432rxvt_term::bg_init ()
1459{ 1433{
1460 if (target)
1461 {
1462 flags &= ~isVtOrigin;
1463
1464 if (pixmap != None)
1465 {
1466 /* set target's background to pixmap */
1467# ifdef ENABLE_TRANSPARENCY 1434#ifdef ENABLE_TRANSPARENCY
1468 if (flags & isTransparent) 1435 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 1436#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 1437
1485 if (target->scrollBar.win) 1438 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1486 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1439#if XRENDER
1487 } 1440 int major, minor;
1488 } 1441 if (XRenderQueryVersion (dpy, &major, &minor))
1489 else 1442 bg_flags |= BG_HAS_RENDER;
1490 { 1443 XFilters *filters = XRenderQueryFilters (dpy, vt);
1491 /* set target background to a pixel */ 1444 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 } 1445 {
1446 for (int i = 0; i < filters->nfilter; i++)
1447 if (!strcmp (filters->filter[i], FilterConvolution))
1448 bg_flags |= BG_HAS_RENDER_CONV;
1449
1450 XFree (filters);
1451 }
1452#endif
1512} 1453}
1513 1454
1514#endif /* HAVE_BG_PIXMAP */ 1455#endif /* HAVE_BG_PIXMAP */
1515 1456
1516#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1457#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1517/* taken from aterm-0.4.2 */ 1458/* taken from aterm-0.4.2 */
1518 1459
1519typedef uint32_t RUINT32T;
1520
1521static void 1460static void
1522ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1461shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1523{ 1462{
1524 int sh_r, sh_g, sh_b; 1463 int sh_r, sh_g, sh_b;
1525 RUINT32T mask_r, mask_g, mask_b; 1464 uint32_t mask_r, mask_g, mask_b;
1526 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1465 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1527 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1466 rgba low;
1528 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1467 rgba high;
1529 int i; 1468 int i;
1469 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1530 1470
1531 Visual *visual = term->visual;
1532
1533 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1471 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1534 1472
1535 /* for convenience */ 1473 /* for convenience */
1536 mask_r = visual->red_mask; 1474 mask_r = visual->red_mask;
1537 mask_g = visual->green_mask; 1475 mask_g = visual->green_mask;
1538 mask_b = visual->blue_mask; 1476 mask_b = visual->blue_mask;
1539 1477
1540 /* boring lookup table pre-initialization */ 1478 /* boring lookup table pre-initialization */
1541 switch (srcImage->bits_per_pixel) { 1479 switch (ximage->depth)
1480 {
1542 case 15: 1481 case 15:
1543 if ((mask_r != 0x7c00) || 1482 if ((mask_r != 0x7c00) ||
1544 (mask_g != 0x03e0) || 1483 (mask_g != 0x03e0) ||
1545 (mask_b != 0x001f)) 1484 (mask_b != 0x001f))
1546 return; 1485 return;
1547 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1486 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1548 lookup_r = lookup; 1487 lookup_r = lookup;
1549 lookup_g = lookup+32; 1488 lookup_g = lookup+32;
1550 lookup_b = lookup+32+32; 1489 lookup_b = lookup+32+32;
1551 sh_r = 10; 1490 sh_r = 10;
1552 sh_g = 5; 1491 sh_g = 5;
1553 sh_b = 0; 1492 sh_b = 0;
1554 break; 1493 break;
1555 case 16: 1494 case 16:
1556 if ((mask_r != 0xf800) || 1495 if ((mask_r != 0xf800) ||
1557 (mask_g != 0x07e0) || 1496 (mask_g != 0x07e0) ||
1558 (mask_b != 0x001f)) 1497 (mask_b != 0x001f))
1559 return; 1498 return;
1560 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1499 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1561 lookup_r = lookup; 1500 lookup_r = lookup;
1562 lookup_g = lookup+32; 1501 lookup_g = lookup+32;
1563 lookup_b = lookup+32+64; 1502 lookup_b = lookup+32+64;
1564 sh_r = 11; 1503 sh_r = 11;
1565 sh_g = 5; 1504 sh_g = 5;
1566 sh_b = 0; 1505 sh_b = 0;
1567 break; 1506 break;
1568 case 24: 1507 case 24:
1569 if ((mask_r != 0xff0000) || 1508 if ((mask_r != 0xff0000) ||
1570 (mask_g != 0x00ff00) || 1509 (mask_g != 0x00ff00) ||
1571 (mask_b != 0x0000ff)) 1510 (mask_b != 0x0000ff))
1572 return; 1511 return;
1573 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1512 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1574 lookup_r = lookup; 1513 lookup_r = lookup;
1575 lookup_g = lookup+256; 1514 lookup_g = lookup+256;
1576 lookup_b = lookup+256+256; 1515 lookup_b = lookup+256+256;
1577 sh_r = 16; 1516 sh_r = 16;
1578 sh_g = 8; 1517 sh_g = 8;
1579 sh_b = 0; 1518 sh_b = 0;
1580 break; 1519 break;
1581 case 32: 1520 case 32:
1582 if ((mask_r != 0xff0000) || 1521 if ((mask_r != 0xff0000) ||
1583 (mask_g != 0x00ff00) || 1522 (mask_g != 0x00ff00) ||
1584 (mask_b != 0x0000ff)) 1523 (mask_b != 0x0000ff))
1585 return; 1524 return;
1586 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1525 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1587 lookup_r = lookup; 1526 lookup_r = lookup;
1588 lookup_g = lookup+256; 1527 lookup_g = lookup+256;
1589 lookup_b = lookup+256+256; 1528 lookup_b = lookup+256+256;
1590 sh_r = 16; 1529 sh_r = 16;
1591 sh_g = 8; 1530 sh_g = 8;
1592 sh_b = 0; 1531 sh_b = 0;
1593 break; 1532 break;
1594 default: 1533 default:
1595 return; /* we do not support this color depth */ 1534 return; /* we do not support this color depth */
1596 } 1535 }
1597 1536
1598 /* prepare limits for color transformation (each channel is handled separately) */ 1537 /* prepare limits for color transformation (each channel is handled separately) */
1599 if (shade > 100) { 1538 if (shade > 100)
1539 {
1600 shade = 200 - shade; 1540 shade = 200 - shade;
1601 1541
1602 lower_lim_r = 65535-rm; 1542 high.r = c.r * shade / 100;
1603 lower_lim_g = 65535-gm; 1543 high.g = c.g * shade / 100;
1604 lower_lim_b = 65535-bm; 1544 high.b = c.b * shade / 100;
1605 1545
1606 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1546 low.r = 65535 * (100 - shade) / 100;
1607 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1547 low.g = 65535 * (100 - shade) / 100;
1608 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1548 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 } 1549 }
1619 1550 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 { 1551 {
1623 unsigned int tmp; 1552 high.r = c.r * shade / 100;
1553 high.g = c.g * shade / 100;
1554 high.b = c.b * shade / 100;
1624 1555
1625 tmp = lower_lim_r; 1556 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 } 1557 }
1633 1558
1634 /* fill our lookup tables */ 1559 /* fill our lookup tables */
1635 for (i = 0; i <= mask_r>>sh_r; i++) 1560 for (i = 0; i <= mask_r>>sh_r; i++)
1636 { 1561 {
1637 RUINT32T tmp; 1562 uint32_t tmp;
1638 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1563 tmp = i * high.r;
1639 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1564 tmp += (mask_r>>sh_r) * low.r;
1640 lookup_r[i] = (tmp/65535)<<sh_r; 1565 lookup_r[i] = (tmp/65535)<<sh_r;
1641 } 1566 }
1642 for (i = 0; i <= mask_g>>sh_g; i++) 1567 for (i = 0; i <= mask_g>>sh_g; i++)
1643 { 1568 {
1644 RUINT32T tmp; 1569 uint32_t tmp;
1645 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1570 tmp = i * high.g;
1646 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1571 tmp += (mask_g>>sh_g) * low.g;
1647 lookup_g[i] = (tmp/65535)<<sh_g; 1572 lookup_g[i] = (tmp/65535)<<sh_g;
1648 } 1573 }
1649 for (i = 0; i <= mask_b>>sh_b; i++) 1574 for (i = 0; i <= mask_b>>sh_b; i++)
1650 { 1575 {
1651 RUINT32T tmp; 1576 uint32_t tmp;
1652 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1577 tmp = i * high.b;
1653 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1578 tmp += (mask_b>>sh_b) * low.b;
1654 lookup_b[i] = (tmp/65535)<<sh_b; 1579 lookup_b[i] = (tmp/65535)<<sh_b;
1655 } 1580 }
1656 1581
1657 /* apply table to input image (replacing colors by newly calculated ones) */ 1582 /* apply table to input image (replacing colors by newly calculated ones) */
1658 switch (srcImage->bits_per_pixel) 1583 if (ximage->bits_per_pixel == 32
1584 && (ximage->depth == 24 || ximage->depth == 32)
1585 && ximage->byte_order == host_byte_order)
1659 { 1586 {
1660 case 15:
1661 {
1662 unsigned short *p1, *pf, *p, *pl; 1587 uint32_t *p1, *pf, *p, *pl;
1663 p1 = (unsigned short *) srcImage->data; 1588 p1 = (uint32_t *) ximage->data;
1664 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1589 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1590
1665 while (p1 < pf) 1591 while (p1 < pf)
1666 { 1592 {
1667 p = p1; 1593 p = p1;
1668 pl = p1 + srcImage->width; 1594 pl = p1 + ximage->width;
1669 for (; p < pl; p++) 1595 for (; p < pl; p++)
1670 { 1596 {
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] | 1597 *p = lookup_r[(*p & 0xff0000) >> 16] |
1730 lookup_g[(*p & 0x00ff00)>> 8] | 1598 lookup_g[(*p & 0x00ff00) >> 8] |
1731 lookup_b[(*p & 0x0000ff)] | 1599 lookup_b[(*p & 0x0000ff)] |
1732 (*p & ~0xffffff); 1600 (*p & 0xff000000);
1601 }
1602 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1603 }
1604 }
1605 else
1606 {
1607 for (int y = 0; y < ximage->height; y++)
1608 for (int x = 0; x < ximage->width; x++)
1609 {
1610 unsigned long pixel = XGetPixel (ximage, x, y);
1611 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1612 lookup_g[(pixel & mask_g) >> sh_g] |
1613 lookup_b[(pixel & mask_b) >> sh_b];
1614 XPutPixel (ximage, x, y, pixel);
1733 } 1615 }
1734 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1735 } 1616 }
1736 break;
1737 }
1738 }
1739 1617
1740 free (lookup); 1618 free (lookup);
1741} 1619}
1742#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1620#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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