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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.68 by sf-exg, Mon Oct 4 21:57:41 2010 UTC vs.
Revision 1.152 by sf-exg, Sun May 8 21:03:03 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 flags = 0;
110 pixmap = None;
111 valid_since = invalid_since = 0;
112 target = 0;
113}
114
115void 64void
116bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
117{ 66{
118#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
119 if (original_asim) 68 if (original_asim)
120 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);
121#endif 74#endif
122 75
123#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
124 if (pixbuf) 77 if (pixbuf)
125 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
126#endif 79#endif
127 80
128 if (pixmap && target) 81 if (bg_pixmap)
129 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
130} 83}
131 84
132bool 85bool
133bgPixmap_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 ()
134{ 101{
135# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
137 return true; 104 return true;
138# endif 105# endif
139 106
140# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
141 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
142 { 109 {
143 if (flags & sizeSensitive) 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
144 return true; 111 return true;
145 } 112 }
146# endif 113# endif
147 114
148 return false; 115 return false;
149} 116}
150 117
151bool 118bool
152bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
153{ 120{
154# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
155 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
156 return true; 123 return true;
157# endif 124# endif
158 125
159# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
160 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
161 { 128 {
162 if (flags & rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
163 return true; 130 return true;
164 } 131 }
165# endif 132# endif
166 133
167 return false;
168};
169
170bool bgPixmap_t::need_client_side_rendering ()
171{
172# ifdef HAVE_AFTERIMAGE
173 if (original_asim)
174 return true;
175# endif
176# ifdef ENABLE_TRANSPARENCY
177 if (flags & isTransparent)
178 {
179# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180 if ((flags & blurNeeded) && !(flags & blurServerSide))
181 return true;
182# endif
183 if ((flags & tintNeeded) && !(flags & tintServerSide))
184 return true;
185 }
186# endif
187 return false; 134 return false;
188} 135}
189 136
190# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
191static inline bool 138static inline bool
… …
228 int diff = window_size - image_size; 175 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 176 int smaller = min (image_size, window_size);
230 177
231 if (align >= 0 && align <= 100) 178 if (align >= 0 && align <= 100)
232 return diff * align / 100; 179 return diff * align / 100;
233 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
235 else if (align >= -100 && align < 0) 182 else if (align >= -100 && align < 0)
236 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
237 return 0; 184 return 0;
238} 185}
… …
254 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
255 return src_pos; 202 return src_pos;
256} 203}
257 204
258bool 205bool
259bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
260{ 207{
208 bool changed = false;
261 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
262 int x = 0, y = 0; 210 int x = 0, y = 0;
263 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
264 unsigned int n; 212 unsigned int n;
265 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
266 const char *p; 214 const char *ops;
267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268 215
269 if (geom == NULL) 216 if (geom == NULL)
270 return false; 217 return false;
271 218
272 char str[MAXLEN_GEOM]; 219 char str[256];
273 220
274 while (isspace(*geom)) ++geom;
275 if ((p = strchr (geom, ';')) == NULL)
276 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
277 222 if (ops == NULL)
223 n = strlen (geom);
224 else
278 n = (p - geom); 225 n = ops - geom;
279 if (n < MAXLEN_GEOM)
280 {
281 char *ops;
282 new_flags |= geometrySet;
283 226
227 if (n >= sizeof (str))
228 return false;
229
284 memcpy (str, geom, n); 230 memcpy (str, geom, n);
285 str[n] = '\0'; 231 str[n] = '\0';
286 if (str[0] == ':') 232 rxvt_strtrim (str);
287 ops = &str[0];
288 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
289 ops = &str[0];
290 else
291 {
292 char *tmp;
293 ops = strchr (str, ':');
294 if (ops != NULL)
295 {
296 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
297 *(++tmp) = '\0';
298 if (ops == tmp) ++ops;
299 }
300 }
301 233
302 if (ops > str || ops == NULL) 234 if (str[0])
303 { 235 {
304 /* 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 */
305 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
306
307 if ((geom_flags & XValue) && !(geom_flags & YValue))
308 {
309 y = x;
310 geom_flags |= YValue;
311 }
312
313 if (flags & geometrySet)
314 {
315 /* new geometry is an adjustment to the old one ! */
316 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
317 {
318 if (w == 0 && h != 0)
319 {
320 w = h_scale;
321 h = (v_scale * h) / 100;
322 }
323 else if (h == 0 && w != 0)
324 {
325 w = (h_scale * w) / 100;
326 h = v_scale;
327 }
328 }
329 if (geom_flags & XValue)
330 {
331 if (str[0] != '=')
332 {
333 y += v_align;
334 x += h_align;
335 }
336 }
337 }
338 else /* setting up geometry from scratch */
339 {
340 if (!(geom_flags & XValue))
341 {
342 /* use default geometry - centered */
343 x = y = defaultAlign;
344 }
345 else if (!(geom_flags & YValue))
346 y = x;
347
348 if ((geom_flags & (WidthValue|HeightValue)) == 0)
349 {
350 /* use default geometry - scaled */
351 w = h = defaultScale;
352 }
353 else if (geom_flags & WidthValue)
354 {
355 if (!(geom_flags & HeightValue))
356 h = w;
357 }
358 else
359 w = h;
360 }
361 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
362 else if (!(flags & geometrySet)) 239
363 { 240 if (!update)
364 /* default geometry - scaled and centered */ 241 {
242 if (!(geom_flags & XValue))
365 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
366 w = h = defaultScale; 248 w = h = defaultScale;
367 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
368 253
369 if (!(flags & geometrySet))
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
371 256
372 if (ops) 257 if (ops)
373 { 258 {
374 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
375 { 262 {
376 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
377
378# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
379 if (CHECK_GEOM_OPS ("tile"))
380 { 264 {
381 w = h = noScale; 265 w = h = noScale;
382 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
383 } 267 }
384 else if (CHECK_GEOM_OPS ("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
385 { 269 {
386 new_flags |= propScale; 270 new_flags |= BG_PROP_SCALE;
387 } 271 }
388 else if (CHECK_GEOM_OPS ("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
389 { 273 {
390 if (w == 0) w = windowScale; 274 if (w == 0) w = windowScale;
391 275
392 h = noScale; 276 h = noScale;
393 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
394 } 278 }
395 else if (CHECK_GEOM_OPS ("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
396 { 280 {
397 if (h == 0) h = windowScale; 281 if (h == 0) h = windowScale;
398 282
399 w = noScale; 283 w = noScale;
400 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
401 } 285 }
402 else if (CHECK_GEOM_OPS ("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
403 { 287 {
404 if (h == 0) h = windowScale; 288 if (h == 0) h = windowScale;
405 if (w == 0) w = windowScale; 289 if (w == 0) w = windowScale;
406 290
407 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
408 } 292 }
409 else if (CHECK_GEOM_OPS ("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
410 { 294 {
411 w = h = windowScale; 295 w = h = windowScale;
412 x = y = centerAlign; 296 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 298 }
415 else if (CHECK_GEOM_OPS ("root")) 299 else if (!strcasecmp (arr[i], "root"))
416 { 300 {
417 new_flags |= rootAlign; 301 new_flags |= BG_ROOT_ALIGN;
418 w = h = noScale; 302 w = h = noScale;
419 geom_flags |= WidthValue|HeightValue; 303 geom_flags |= WidthValue|HeightValue;
420 } 304 }
421# undef CHECK_GEOM_OPS
422
423 while (*ops != ':' && *ops != '\0') ++ops;
424 } /* done parsing ops */ 305 } /* done parsing ops */
425 }
426 306
307 rxvt_free_strsplit (arr);
308 }
309
427 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;
428 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;
429 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;
430 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;
431 }
432 314
433 if (new_flags != flags) 315 if (new_flags != bg_flags)
434 { 316 {
435 flags = new_flags; 317 bg_flags = new_flags;
436 changed++; 318 changed = true;
437 } 319 }
438 320
439 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
440 // flags, h_scale, v_scale, h_align, v_align);
441 return (changed > 0); 321 return changed;
442} 322}
443 323
444void 324void
445bgPixmap_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)
446{ 326{
447 int target_width = target->szHint.width; 327 int target_width = szHint.width;
448 int target_height = target->szHint.height; 328 int target_height = szHint.height;
449 329
450 if (flags & propScale) 330 if (bg_flags & BG_PROP_SCALE)
451 { 331 {
452 float scale = (float)target_width / image_width; 332 float scale = (float)target_width / image_width;
453 min_it (scale, (float)target_height / image_height); 333 min_it (scale, (float)target_height / image_height);
454 w = image_width * scale + 0.5; 334 w = image_width * scale + 0.5;
455 h = image_height * scale + 0.5; 335 h = image_height * scale + 0.5;
… …
461 } 341 }
462 342
463 if (!w) w = image_width; 343 if (!w) w = image_width;
464 if (!h) h = image_height; 344 if (!h) h = image_height;
465 345
466 if (flags & rootAlign) 346 if (bg_flags & BG_ROOT_ALIGN)
467 { 347 {
468 target->get_window_origin (x, y);
469 x = -x; 348 x = -target_x;
470 y = -y; 349 y = -target_y;
471 } 350 }
472 else 351 else
473 { 352 {
474 x = make_align_position (h_align, target_width, w); 353 x = make_align_position (h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h); 354 y = make_align_position (v_align, target_height, h);
476 } 355 }
477 356
478 flags &= ~sizeSensitive; 357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
479 if (h_scale != 0 || v_scale != 0 358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
480 || h_align != 0 || v_align != 0 359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
481 || image_width > target_width || image_height > target_height) 360 || w > target_width || h > target_height)
482 flags |= sizeSensitive; 361 bg_flags |= BG_IS_SIZE_SENSITIVE;
483} 362}
484 363
485# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
486bool 365bool
487bgPixmap_t::render_image (unsigned long background_flags) 366rxvt_term::render_image (unsigned long tr_flags)
488{ 367{
489 if (target == NULL)
490 return false;
491
492 target->init_asv (); 368 init_asv ();
493 369
494 ASImage *background = NULL; 370 ASImage *background = NULL;
495 ARGB32 background_tint = TINT_LEAVE_SAME; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
496 372
497# ifdef ENABLE_TRANSPARENCY 373# ifdef ENABLE_TRANSPARENCY
498 if (background_flags) 374 if (tr_flags)
499 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);
500 376
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 377 if (tr_flags & BG_NEEDS_TINT)
502 { 378 {
503 ShadingInfo as_shade; 379 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 380 as_shade.shading = shade;
505 381
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 383 if (bg_flags & BG_TINT_SET)
508 tint.get (c); 384 tint.get (c);
509 as_shade.tintColor.red = c.r; 385 as_shade.tintColor.red = c.r;
510 as_shade.tintColor.green = c.g; 386 as_shade.tintColor.green = c.g;
511 as_shade.tintColor.blue = c.b; 387 as_shade.tintColor.blue = c.b;
512 388
513 background_tint = shading2tint32 (&as_shade); 389 background_tint = shading2tint32 (&as_shade);
514 } 390 }
515 391
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
517 { 393 {
518 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,
519 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520 100, ASIMAGE_QUALITY_DEFAULT); 396 100, ASIMAGE_QUALITY_DEFAULT);
521 if (tmp) 397 if (tmp)
522 { 398 {
523 destroy_asimage (&background); 399 destroy_asimage (&background);
… …
526 } 402 }
527# endif 403# endif
528 404
529 ASImage *result = 0; 405 ASImage *result = 0;
530 406
531 int target_width = target->szHint.width; 407 int target_width = szHint.width;
532 int target_height = target->szHint.height; 408 int target_height = szHint.height;
533 int new_pmap_width = target_width; 409 int new_pmap_width = target_width;
534 int new_pmap_height = target_height; 410 int new_pmap_height = target_height;
535 411
536 int x = 0; 412 int x = 0;
537 int y = 0; 413 int y = 0;
538 int w = 0; 414 int w = 0;
539 int h = 0; 415 int h = 0;
540 416
541 TIMING_TEST_START (asim);
542
543 if (original_asim) 417 if (original_asim)
544 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);
545 419
546 if (!original_asim 420 if (!original_asim
547 || (!(flags & rootAlign) 421 || (!(bg_flags & BG_ROOT_ALIGN)
548 && (x >= target_width 422 && (x >= target_width
549 || y >= target_height 423 || y >= target_height
550 || (x + w <= 0) 424 || (x + w <= 0)
551 || (y + h <= 0)))) 425 || (y + h <= 0))))
552 { 426 {
… …
556 new_pmap_height = background->height; 430 new_pmap_height = background->height;
557 result = background; 431 result = background;
558 432
559 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
560 { 434 {
561 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
562 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
563 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
564 if (tmp) 438 if (tmp)
565 result = tmp; 439 result = tmp;
566 } 440 }
… …
573 result = original_asim; 447 result = original_asim;
574 448
575 if ((w != original_asim->width) 449 if ((w != original_asim->width)
576 || (h != original_asim->height)) 450 || (h != original_asim->height))
577 { 451 {
578 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
579 w, h, 453 w, h,
580 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
581 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
582 } 456 }
583 457
… …
589 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! */
590 new_pmap_width = min (result->width, target_width); 464 new_pmap_width = min (result->width, target_width);
591 new_pmap_height = min (result->height, target_height); 465 new_pmap_height = min (result->height, target_height);
592 466
593 /* we also need to tile our image in both directions */ 467 /* we also need to tile our image in both directions */
594 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
595 (int)result->width - x, 469 (int)result->width - x,
596 (int)result->height - y, 470 (int)result->height - y,
597 new_pmap_width, 471 new_pmap_width,
598 new_pmap_height, 472 new_pmap_height,
599 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
… …
616 layers[0].clip_width = target_width; 490 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height; 491 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint; 492 layers[0].tint = background_tint;
619 layers[1].im = result; 493 layers[1].im = result;
620 494
621 if (w <= 0) 495 if (h_scale == 0 || v_scale == 0)
622 { 496 {
623 /* tile horizontally */ 497 /* tile horizontally */
624 while (x > 0) x -= (int)result->width; 498 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x; 499 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width; 500 layers[1].clip_width = result->width+target_width;
… …
630 /* clip horizontally */ 504 /* clip horizontally */
631 layers[1].dst_x = x; 505 layers[1].dst_x = x;
632 layers[1].clip_width = result->width; 506 layers[1].clip_width = result->width;
633 } 507 }
634 508
635 if (h <= 0) 509 if (h_scale == 0 || v_scale == 0)
636 { 510 {
637 while (y > 0) y -= (int)result->height; 511 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y; 512 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height; 513 layers[1].clip_height = result->height + target_height;
640 } 514 }
… …
642 { 516 {
643 layers[1].dst_y = y; 517 layers[1].dst_y = y;
644 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
645 } 519 }
646 520
647 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
648 { 522 {
649 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
650 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
651 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
652 } 526 }
653 527
654 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
655 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
656 530
657 if (tmp) 531 if (tmp)
658 { 532 {
659 if (result != original_asim) 533 if (result != original_asim)
… …
663 } 537 }
664 538
665 free (layers); 539 free (layers);
666 } 540 }
667 } 541 }
668 TIMING_TEST_PRINT_RESULT (asim);
669 542
670 bool ret = false; 543 bool ret = false;
671 544
672 if (result) 545 if (result)
673 { 546 {
674 XGCValues gcv; 547 XGCValues gcv;
675 GC gc; 548 GC gc;
676 549
677 if (pixmap)
678 {
679 if (pmap_width != new_pmap_width
680 || pmap_height != new_pmap_height
681 || pmap_depth != target->depth)
682 {
683 XFreePixmap (target->dpy, pixmap);
684 pixmap = None;
685 }
686 }
687
688 /* create Pixmap */ 550 /* create Pixmap */
689 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
690 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
691 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);
692 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 } 560 }
696 /* fill with background color (if result's not completely overlapping it) */ 561 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
699 564
700 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;
701 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
702 if (background == NULL) 567 if (background == NULL)
703 { 568 {
… …
708 } 573 }
709 574
710 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
711 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
712 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
713 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);
714 } 579 }
715 580
716 /* put result on pixmap */ 581 /* put result on pixmap */
717 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
718 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);
719 584
720 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
721 destroy_asimage (&result); 586 destroy_asimage (&result);
722 587
723 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725 589
726 ret = true; 590 ret = true;
727 } 591 }
728 592
729 if (background) 593 if (background)
… …
733} 597}
734# endif /* HAVE_AFTERIMAGE */ 598# endif /* HAVE_AFTERIMAGE */
735 599
736# ifdef HAVE_PIXBUF 600# ifdef HAVE_PIXBUF
737bool 601bool
738bgPixmap_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)
739{ 605{
740 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)
741 return false; 616 return false;
742 617
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{
743 if (!pixbuf) 687 if (!pixbuf)
744 return false; 688 return false;
745 689
746 // TODO: add alpha blending 690 if (tr_flags
747 if (background_flags) 691 && !(bg_flags & BG_HAS_RENDER))
748 return false; 692 return false;
749 693
750 GdkPixbuf *result; 694 GdkPixbuf *result;
751 695
752 int image_width = gdk_pixbuf_get_width (pixbuf); 696 int image_width = gdk_pixbuf_get_width (pixbuf);
753 int image_height = gdk_pixbuf_get_height (pixbuf); 697 int image_height = gdk_pixbuf_get_height (pixbuf);
754 698
755 int target_width = target->szHint.width; 699 int target_width = szHint.width;
756 int target_height = target->szHint.height; 700 int target_height = szHint.height;
757 int new_pmap_width = target_width; 701 int new_pmap_width = target_width;
758 int new_pmap_height = target_height; 702 int new_pmap_height = target_height;
759 703
760 int x = 0; 704 int x = 0;
761 int y = 0; 705 int y = 0;
762 int w = 0; 706 int w = 0;
763 int h = 0; 707 int h = 0;
764 708
765 get_image_geometry (image_width, image_height, w, h, x, y); 709 get_image_geometry (image_width, image_height, w, h, x, y);
766 710
767 if (!(flags & rootAlign) 711 if (!(bg_flags & BG_ROOT_ALIGN)
768 && (x >= target_width 712 && (x >= target_width
769 || y >= target_height 713 || y >= target_height
770 || (x + w <= 0) 714 || (x + w <= 0)
771 || (y + h <= 0))) 715 || (y + h <= 0)))
772 return false; 716 return false;
… …
779 result = gdk_pixbuf_scale_simple (pixbuf, 723 result = gdk_pixbuf_scale_simple (pixbuf,
780 w, h, 724 w, h,
781 GDK_INTERP_BILINEAR); 725 GDK_INTERP_BILINEAR);
782 } 726 }
783 727
728 if (!result)
729 return false;
730
784 bool ret = false; 731 bool ret = false;
785 732
786 if (result)
787 {
788 XGCValues gcv; 733 XGCValues gcv;
789 GC gc; 734 GC gc;
735 Pixmap root_pmap;
790 736
791 image_width = gdk_pixbuf_get_width (result); 737 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 738 image_height = gdk_pixbuf_get_height (result);
793 739
740 if (tr_flags)
741 {
742 root_pmap = bg_pixmap;
743 bg_pixmap = None;
744 }
745 else
746 {
794 if (h_scale == 0 || v_scale == 0) 747 if (h_scale == 0 || v_scale == 0)
795 { 748 {
796 new_pmap_width = min (image_width, target_width); 749 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 750 new_pmap_height = min (image_height, target_height);
798 } 751 }
752 }
799 753
754 if (bg_pixmap == None
755 || bg_pmap_width != new_pmap_width
756 || bg_pmap_height != new_pmap_height)
757 {
800 if (pixmap) 758 if (bg_pixmap)
801 {
802 if (pmap_width != new_pmap_width
803 || pmap_height != new_pmap_height
804 || pmap_depth != target->depth)
805 {
806 XFreePixmap (target->dpy, pixmap); 759 XFreePixmap (dpy, bg_pixmap);
807 pixmap = None;
808 }
809 }
810
811 if (pixmap == None)
812 {
813 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);
814 pmap_width = new_pmap_width; 761 bg_pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 762 bg_pmap_height = new_pmap_height;
816 pmap_depth = target->depth; 763 }
817 }
818 764
765 if (bg_pixmap != None)
766 {
819 gcv.foreground = target->pix_colors[Color_bg]; 767 gcv.foreground = pix_colors[Color_bg];
820 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 768 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
821 769
770 if (gc)
771 {
822 if (h_scale == 0 || v_scale == 0) 772 if (h_scale == 0 || v_scale == 0)
823 { 773 {
824 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 774 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 775
776 if (tile != None)
777 {
778 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 779 0, 0,
827 0, 0, 780 0, 0,
828 image_width, image_height, 781 image_width, image_height);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 782
832 gcv.tile = tile; 783 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 784 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 785 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 786 gcv.ts_y_origin = y;
836 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 787 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
837 788
838 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);
839 XFreePixmap (target->dpy, tile); 790 XFreePixmap (dpy, tile);
791 }
840 } 792 }
841 else 793 else
842 { 794 {
843 int src_x, src_y, dst_x, dst_y; 795 int src_x, src_y, dst_x, dst_y;
844 int dst_width, dst_height; 796 int dst_width, dst_height;
845 797
846 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 );
847 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);
848 800
849 if (dst_x > 0 || dst_y > 0 801 if (dst_x > 0 || dst_y > 0
850 || dst_x + dst_width < new_pmap_width 802 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 803 || dst_y + dst_height < new_pmap_height)
852 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);
853 805
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 806 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 807 pixbuf_to_pixmap (result, bg_pixmap, gc,
856 src_x, src_y, 808 src_x, src_y,
857 dst_x, dst_y, 809 dst_x, dst_y,
858 dst_width, dst_height, 810 dst_width, dst_height);
859 XLIB_RGB_DITHER_NONE,
860 0, 0);
861 } 811 }
862 812
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
863 if (result != pixbuf) 854 if (result != pixbuf)
864 g_object_unref (result); 855 g_object_unref (result);
865 856
866 XFreeGC (target->dpy, gc); 857 if (tr_flags)
867 858 XFreePixmap (dpy, root_pmap);
868 ret = true;
869 }
870 859
871 return ret; 860 return ret;
872} 861}
873# endif /* HAVE_PIXBUF */ 862# endif /* HAVE_PIXBUF */
874 863
875bool 864bool
876bgPixmap_t::set_file (const char *file) 865rxvt_term::bg_set_file (const char *file)
877{ 866{
878 assert (file); 867 if (!file || !*file)
868 return false;
879 869
880 if (*file)
881 {
882 if (const char *p = strchr (file, ';')) 870 if (const char *p = strchr (file, ';'))
883 { 871 {
884 size_t len = p - file; 872 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1); 873 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len); 874 memcpy (f, file, len);
887 f[len] = '\0'; 875 f[len] = '\0';
888 file = f; 876 file = f;
889 } 877 }
890 878
891# ifdef HAVE_AFTERIMAGE 879# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman) 880 if (!asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]); 881 asimman = create_generic_imageman (rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 882 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
883 if (image)
884 {
895 if (original_asim) 885 if (original_asim)
896 have_image = true; 886 safe_asimage_destroy (original_asim);
897 return have_image; 887 original_asim = image;
888 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
889 return true;
890 }
898# endif 891# endif
899 892
900# ifdef HAVE_PIXBUF 893# ifdef HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 894 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
895 if (image)
896 {
902 if (pixbuf) 897 if (pixbuf)
903 have_image = true; 898 g_object_unref (pixbuf);
904 return have_image; 899 pixbuf = image;
900 bg_flags |= BG_IS_FROM_FILE;
901 return true;
902 }
905# endif 903# endif
906 }
907 904
908 return false; 905 return false;
909} 906}
910 907
911# endif /* BG_IMAGE_FROM_FILE */ 908# endif /* BG_IMAGE_FROM_FILE */
912 909
913# ifdef ENABLE_TRANSPARENCY 910# ifdef ENABLE_TRANSPARENCY
914bool 911bool
915bgPixmap_t::set_transparent () 912rxvt_term::bg_set_transparent ()
916{ 913{
917 if (!(flags & isTransparent)) 914 if (!(bg_flags & BG_IS_TRANSPARENT))
918 { 915 {
919 flags |= isTransparent; 916 bg_flags |= BG_IS_TRANSPARENT;
920 return true; 917 return true;
921 } 918 }
922 919
923 return false; 920 return false;
924} 921}
925 922
926bool 923bool
927bgPixmap_t::set_blur_radius (const char *geom) 924rxvt_term::bg_set_blur (const char *geom)
928{ 925{
929 int changed = 0; 926 bool changed = false;
930 unsigned int hr, vr; 927 unsigned int hr, vr;
931 int junk; 928 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 929 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 930
934 if (!(geom_flags & WidthValue)) 931 if (!(geom_flags & WidthValue))
935 hr = 1; 932 hr = 1;
936 if (!(geom_flags & HeightValue)) 933 if (!(geom_flags & HeightValue))
937 vr = hr; 934 vr = hr;
938 935
936 min_it (hr, 128);
937 min_it (vr, 128);
938
939 if (h_blurRadius != hr) 939 if (h_blurRadius != hr)
940 { 940 {
941 ++changed; 941 changed = true;
942 h_blurRadius = hr; 942 h_blurRadius = hr;
943 } 943 }
944 944
945 if (v_blurRadius != vr) 945 if (v_blurRadius != vr)
946 { 946 {
947 ++changed; 947 changed = true;
948 v_blurRadius = vr; 948 v_blurRadius = vr;
949 } 949 }
950 950
951 if (v_blurRadius == 0 && h_blurRadius == 0) 951 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded; 952 bg_flags &= ~BG_NEEDS_BLUR;
953 else 953 else
954 flags |= blurNeeded; 954 bg_flags |= BG_NEEDS_BLUR;
955 955
956 return (changed > 0); 956 return changed;
957} 957}
958 958
959static inline unsigned long 959void
960compute_tint_shade_flags (rxvt_color *tint, int shade) 960rxvt_term::set_tint_shade_flags ()
961{ 961{
962 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 962 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 963 bool has_shade = shade != 100;
965 964
966 if (tint) 965 bg_flags &= ~BG_TINT_FLAGS;
966
967 if (bg_flags & BG_TINT_SET)
967 { 968 {
968 tint->get (c); 969 tint.get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
970 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
971 && IS_COMPONENT_WHOLESOME (c.g)
972 && IS_COMPONENT_WHOLESOME (c.b))
973 flags |= bgPixmap_t::tintWholesome;
974# undef IS_COMPONENT_WHOLESOME
975 }
976
977 if (has_shade) 970 if (!has_shade
978 flags |= bgPixmap_t::tintNeeded; 971 && (c.r <= 0x00ff || c.r >= 0xff00)
979 else if (tint) 972 && (c.g <= 0x00ff || c.g >= 0xff00)
973 && (c.b <= 0x00ff || c.b >= 0xff00))
974 bg_flags |= BG_TINT_BITAND;
980 { 975 }
981 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 976
982 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 977 if (has_shade || (bg_flags & BG_TINT_SET))
983 { 978 bg_flags |= BG_NEEDS_TINT;
984 flags |= bgPixmap_t::tintNeeded; 979}
985 } 980
981bool
982rxvt_term::bg_set_tint (rxvt_color &new_tint)
983{
984 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
986 } 985 {
987 986 tint = new_tint;
988 if (flags & bgPixmap_t::tintNeeded) 987 bg_flags |= BG_TINT_SET;
988 set_tint_shade_flags ();
989 return true;
989 { 990 }
990 if (flags & bgPixmap_t::tintWholesome) 991
991 flags |= bgPixmap_t::tintServerSide; 992 return false;
992 else 993}
993 { 994
994#if XFT 995bool
995 flags |= bgPixmap_t::tintServerSide; 996rxvt_term::bg_set_shade (const char *shade_str)
997{
998 int new_shade = (shade_str) ? atoi (shade_str) : 100;
999
1000 clamp_it (new_shade, -100, 200);
1001 if (new_shade < 0)
1002 new_shade = 200 - (100 + new_shade);
1003
1004 if (new_shade != shade)
1005 {
1006 shade = new_shade;
1007 set_tint_shade_flags ();
1008 return true;
1009 }
1010
1011 return false;
1012}
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}
996#endif 1035#endif
997 }
998 }
999
1000 return flags;
1001}
1002 1036
1003bool 1037bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint) 1038rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1005{ 1039{
1006 if (tint != new_tint) 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));
1045
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)
1007 { 1053 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1054 if (h_blurRadius)
1009 tint = new_tint; 1055 {
1010 flags = (flags & ~tintFlags) | new_flags | tintSet; 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
1011 return true; 1089 ret = true;
1012 } 1090 }
1013 1091
1092 free (kernel);
1093 free (params);
1094 XRenderFreePicture (dpy, src);
1095 XRenderFreePicture (dpy, dst);
1096#endif
1014 return false; 1097 return ret;
1015} 1098}
1016 1099
1017bool 1100bool
1018bgPixmap_t::unset_tint () 1101rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1019{ 1102{
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1021
1022 if (new_flags != (flags & tintFlags))
1023 {
1024 flags = (flags & ~tintFlags) | new_flags;
1025 return true;
1026 }
1027
1028 return false;
1029}
1030
1031bool
1032bgPixmap_t::set_shade (const char *shade_str)
1033{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0;
1035
1036 if (new_shade < 0 && new_shade > -100)
1037 new_shade = 200 - (100 + new_shade);
1038 else if (new_shade == 100)
1039 new_shade = 0;
1040
1041 if (new_shade != shade)
1042 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044 shade = new_shade;
1045 flags = (flags & (~tintFlags | tintSet)) | new_flags;
1046 return true;
1047 }
1048
1049 return false;
1050}
1051
1052bool
1053bgPixmap_t::tint_pixmap (Pixmap pixmap)
1054{
1055 Window root = target->display->root;
1056 Display *dpy = target->dpy;
1057 int window_width = target->szHint.width;
1058 int window_height = target->szHint.height;
1059 bool ret = false; 1103 bool ret = false;
1060 1104
1061 if (flags & tintWholesome) 1105 if (bg_flags & BG_TINT_BITAND)
1062 { 1106 {
1063 XGCValues gcv; 1107 XGCValues gcv;
1064 GC gc; 1108 GC gc;
1065 1109
1066 /* In this case we can tint image server-side getting significant 1110 /* In this case we can tint image server-side getting significant
1067 * performance improvements, as we eliminate XImage transfer 1111 * performance improvements, as we eliminate XImage transfer
1068 */ 1112 */
1069 gcv.foreground = Pixel (tint); 1113 gcv.foreground = Pixel (tint);
1070 gcv.function = GXand; 1114 gcv.function = GXand;
1071 gcv.fill_style = FillSolid; 1115 gcv.fill_style = FillSolid;
1072 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1116 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1073 if (gc) 1117 if (gc)
1074 { 1118 {
1075 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height); 1119 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1076 ret = true; 1120 ret = true;
1077 XFreeGC (dpy, gc); 1121 XFreeGC (dpy, gc);
1078 } 1122 }
1079 } 1123 }
1080 else 1124 else
1081 { 1125 {
1082# if XFT 1126# if XRENDER
1083 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1127 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1084 1128
1085 if (flags & tintSet) 1129 if (bg_flags & BG_TINT_SET)
1086 tint.get (c); 1130 tint.get (c);
1087 1131
1088 if (shade > 0 && shade < 100) 1132 if (shade <= 100)
1089 { 1133 {
1090 c.r = (c.r * shade) / 100; 1134 c.r = c.r * shade / 100;
1091 c.g = (c.g * shade) / 100; 1135 c.g = c.g * shade / 100;
1092 c.b = (c.b * shade) / 100; 1136 c.b = c.b * shade / 100;
1093 }
1094 else if (shade > 100 && shade < 200)
1095 { 1137 }
1138 else
1139 {
1096 c.r = (c.r * (200 - shade)) / 100; 1140 c.r = c.r * (200 - shade) / 100;
1097 c.g = (c.g * (200 - shade)) / 100; 1141 c.g = c.g * (200 - shade) / 100;
1098 c.b = (c.b * (200 - shade)) / 100; 1142 c.b = c.b * (200 - shade) / 100;
1099 } 1143 }
1100 1144
1101 XRenderPictFormat pf; 1145 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1102 pf.type = PictTypeDirect;
1103 pf.depth = 32;
1104 pf.direct.redMask = 0xff;
1105 pf.direct.greenMask = 0xff;
1106 pf.direct.blueMask = 0xff;
1107 pf.direct.alphaMask = 0xff;
1108
1109 XRenderPictFormat *solid_format = XRenderFindFormat (dpy, 1146 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1110 (PictFormatType|
1111 PictFormatDepth|
1112 PictFormatRedMask|
1113 PictFormatGreenMask|
1114 PictFormatBlueMask|
1115 PictFormatAlphaMask),
1116 &pf,
1117 0);
1118 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1119 XRenderPictureAttributes pa; 1147 XRenderPictureAttributes pa;
1120 1148
1121 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1149 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1122 1150
1123 pa.repeat = True; 1151 pa.repeat = True;
1124 1152
1125 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1153 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1126 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1154 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1127 XFreePixmap (dpy, overlay_pmap); 1155 XFreePixmap (dpy, overlay_pmap);
1128 1156
1129 pa.component_alpha = True; 1157 pa.component_alpha = True;
1130 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1158 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1131 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);
1132 XFreePixmap (dpy, mask_pmap); 1160 XFreePixmap (dpy, mask_pmap);
1133 1161
1134 if (mask_pic && overlay_pic && back_pic) 1162 if (mask_pic && overlay_pic && back_pic)
1135 { 1163 {
1136 XRenderColor mask_c; 1164 XRenderColor mask_c;
1137 1165
1138 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1139 mask_c.alpha = 0xffff; 1166 mask_c.alpha = 0xffff;
1167 mask_c.red =
1168 mask_c.green =
1169 mask_c.blue = 0;
1140 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1170 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1141 1171
1142 mask_c.alpha = 0; 1172 mask_c.alpha = 0;
1143 mask_c.red = 0xffff - c.r; 1173 mask_c.red = 0xffff - c.r;
1144 mask_c.green = 0xffff - c.g; 1174 mask_c.green = 0xffff - c.g;
1145 mask_c.blue = 0xffff - c.b; 1175 mask_c.blue = 0xffff - c.b;
1146 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1176 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1147 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_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
1148 ret = true; 1188 ret = true;
1149 } 1189 }
1150 1190
1151 XRenderFreePicture (dpy, mask_pic); 1191 XRenderFreePicture (dpy, mask_pic);
1152 XRenderFreePicture (dpy, overlay_pic); 1192 XRenderFreePicture (dpy, overlay_pic);
1153 XRenderFreePicture (dpy, back_pic); 1193 XRenderFreePicture (dpy, back_pic);
1154# if DO_TIMING_TEST
1155 XSync (dpy, False);
1156# endif
1157# endif 1194# endif
1158 } 1195 }
1159 1196
1160 return ret; 1197 return ret;
1161} 1198}
1162 1199
1163/* make_transparency_pixmap() 1200/*
1164 * 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
1165 * 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
1166 * our window. 1203 * our window.
1167 */ 1204 */
1168unsigned long 1205unsigned long
1169bgPixmap_t::make_transparency_pixmap () 1206rxvt_term::make_transparency_pixmap ()
1170{ 1207{
1171 unsigned long result = 0; 1208 unsigned long result = 0;
1172
1173 if (target == NULL)
1174 return 0;
1175 1209
1176 /* 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
1177 * be always up-to-date, so let's use it : 1211 * be always up-to-date, so let's use it :
1178 */ 1212 */
1179 Window root = target->display->root;
1180 int screen = target->display->screen; 1213 int screen = display->screen;
1181 Display *dpy = target->dpy; 1214 int root_depth = DefaultDepth (dpy, screen);
1182 int root_width = DisplayWidth (dpy, screen); 1215 int root_width = DisplayWidth (dpy, screen);
1183 int root_height = DisplayHeight (dpy, screen); 1216 int root_height = DisplayHeight (dpy, screen);
1184 unsigned int root_pmap_width, root_pmap_height; 1217 unsigned int root_pmap_width, root_pmap_height;
1185 int window_width = target->szHint.width; 1218 int window_width = szHint.width;
1186 int window_height = target->szHint.height; 1219 int window_height = szHint.height;
1187 int sx, sy; 1220 int sx, sy;
1188 XGCValues gcv; 1221 XGCValues gcv;
1222 GC gc;
1189 1223
1190 TIMING_TEST_START (tp); 1224 sx = target_x;
1191 target->get_window_origin (sx, sy); 1225 sy = target_y;
1192 1226
1193 /* 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 : */
1194 if (sx + window_width <= 0 || sy + window_height <= 0 1228 if (sx + window_width <= 0 || sy + window_height <= 0
1195 || sx >= root_width || sy >= root_height) 1229 || sx >= root_width || sy >= root_height)
1196 return 0; 1230 return 0;
1197 1231
1232 // validate root pixmap and get its size
1198 if (root_pixmap != None) 1233 if (root_pixmap != None)
1199 { 1234 {
1200 /* we want to validate the pixmap and get it's size at the same time : */ 1235 Window wdummy;
1201 int junk; 1236 int idummy;
1202 unsigned int ujunk; 1237 unsigned int udummy;
1203 /* root pixmap may be bad - allow a error */ 1238
1204 target->allowedxerror = -1; 1239 allowedxerror = -1;
1205 1240
1206 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))
1207 root_pixmap = None; 1242 root_pixmap = None;
1208 1243
1209 target->allowedxerror = 0; 1244 allowedxerror = 0;
1245 }
1246
1247 Pixmap recoded_root_pmap = root_pixmap;
1248
1249 if (root_pixmap != None && root_depth != depth)
1210 } 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);
1211 1255
1212 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1256 if (recoded_root_pmap != None)
1213 GC gc = NULL; 1257 {
1258 XRenderPictureAttributes pa;
1214 1259
1215 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)
1216 return 0; 1284 return 0;
1217 1285
1218 if (root_pixmap == None) 1286 if (bg_pixmap == None
1287 || bg_pmap_width != window_width
1288 || bg_pmap_height != window_height)
1219 { 1289 {
1220 /* use tricks to obtain the root background image :*/ 1290 if (bg_pixmap)
1221 /* we want to create Overrideredirect window overlapping out window
1222 with background type of Parent Relative and then grab it */
1223 XSetWindowAttributes attr;
1224 Window src;
1225 bool success = false;
1226
1227 attr.background_pixmap = ParentRelative;
1228 attr.backing_store = Always;
1229 attr.event_mask = ExposureMask;
1230 attr.override_redirect = True;
1231 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1232 CopyFromParent, CopyFromParent, CopyFromParent,
1233 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1234 &attr);
1235
1236 if (src != None)
1237 {
1238 XEvent event;
1239 int ev_count = 0;
1240 XGrabServer (dpy);
1241 XMapRaised (dpy, src);
1242 XSync (dpy, False);
1243
1244 /* XSync should get window where it's properly exposed,
1245 * but to be on the safe side - let's check for the actual event to arrive : */
1246 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1247 ++ev_count;
1248
1249 if (ev_count > 0);
1250 {
1251 /* hooray! - we can grab the image! */
1252 gc = XCreateGC (dpy, root, 0, NULL);
1253 if (gc)
1254 {
1255 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1256 success = true;
1257 }
1258 }
1259
1260 XDestroyWindow (dpy, src);
1261 XUngrabServer (dpy);
1262 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1263 }
1264
1265 if (!success)
1266 {
1267 XFreePixmap (dpy, tiled_root_pmap); 1291 XFreePixmap (dpy, bg_pixmap);
1268 tiled_root_pmap = None; 1292 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1269 } 1293 bg_pmap_width = window_width;
1270 else 1294 bg_pmap_height = window_height;
1271 result |= transpPmapTiled;
1272 } 1295 }
1273 else 1296
1297 if (bg_pixmap != None)
1274 { 1298 {
1275 /* straightforward pixmap copy */ 1299 /* straightforward pixmap copy */
1276 gcv.tile = root_pixmap;
1277 gcv.fill_style = FillTiled;
1278
1279 while (sx < 0) sx += (int)root_width; 1300 while (sx < 0) sx += (int)root_width;
1280 while (sy < 0) sy += (int)root_height; 1301 while (sy < 0) sy += (int)root_height;
1281 1302
1303 gcv.tile = recoded_root_pmap;
1304 gcv.fill_style = FillTiled;
1282 gcv.ts_x_origin = -sx; 1305 gcv.ts_x_origin = -sx;
1283 gcv.ts_y_origin = -sy; 1306 gcv.ts_y_origin = -sy;
1284 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1307 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1285 1308
1286 if (gc) 1309 if (gc)
1287 { 1310 {
1288 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1311 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1289 result |= transpPmapTiled; 1312 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1290 } 1313 XFreeGC (dpy, gc);
1291 }
1292 TIMING_TEST_PRINT_RESULT (tp);
1293 1314
1294 if (tiled_root_pmap != None) 1315 if (!(bg_flags & BG_CLIENT_RENDER))
1295 {
1296 if (!need_client_side_rendering ())
1297 {
1298 if ((flags & tintNeeded))
1299 {
1300 if (tint_pixmap (tiled_root_pmap))
1301 result |= transpPmapTinted;
1302 } 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 }
1303 } /* server side rendering completed */ 1329 } /* server side rendering completed */
1304 1330 }
1305 if (pixmap)
1306 XFreePixmap (dpy, pixmap);
1307
1308 pixmap = tiled_root_pmap;
1309 pmap_width = window_width;
1310 pmap_height = window_height;
1311 pmap_depth = root_depth;
1312 } 1331 }
1313 1332
1314 if (gc) 1333 if (recoded_root_pmap != root_pixmap)
1315 XFreeGC (dpy, gc); 1334 XFreePixmap (dpy, recoded_root_pmap);
1316
1317 TIMING_TEST_PRINT_RESULT (tp);
1318 1335
1319 return result; 1336 return result;
1320} 1337}
1321 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
1322bool 1354bool
1323bgPixmap_t::set_root_pixmap () 1355rxvt_term::bg_render ()
1324{ 1356{
1325 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1357 unsigned long tr_flags = 0;
1326 if (new_root_pixmap == None)
1327 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1328 1358
1329 if (new_root_pixmap != root_pixmap) 1359 bg_invalidate ();
1330 { 1360# ifdef ENABLE_TRANSPARENCY
1331 root_pixmap = new_root_pixmap; 1361 if (bg_flags & BG_IS_TRANSPARENT)
1332 return true;
1333 } 1362 {
1334 1363 /* we need to re-generate transparency pixmap in that case ! */
1364 tr_flags = make_transparency_pixmap ();
1365 if (tr_flags == 0)
1335 return false; 1366 return false;
1336} 1367 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1337# endif /* ENABLE_TRANSPARENCY */ 1368 bg_flags |= BG_IS_VALID;
1338 1369 }
1339# ifndef HAVE_AFTERIMAGE
1340static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1341# endif 1370# endif
1342 1371
1343bool 1372# ifdef BG_IMAGE_FROM_FILE
1344bgPixmap_t::render () 1373 if ((bg_flags & BG_IS_FROM_FILE)
1345{ 1374 || (tr_flags & BG_EFFECTS_FLAGS))
1346 unsigned long background_flags = 0;
1347
1348 if (target == NULL)
1349 return false;
1350
1351 TIMING_TEST_START (tp);
1352
1353 invalidate ();
1354# ifdef ENABLE_TRANSPARENCY
1355 if (flags & isTransparent)
1356 { 1375 {
1357 /* we need to re-generate transparency pixmap in that case ! */ 1376 if (render_image (tr_flags))
1358 background_flags = make_transparency_pixmap (); 1377 bg_flags |= BG_IS_VALID;
1359 if (background_flags == 0)
1360 return false;
1361 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1362 && pmap_depth == target->depth)
1363 flags = flags & ~isInvalid;
1364 } 1378 }
1365# endif 1379# endif
1366 1380
1367# ifdef BG_IMAGE_FROM_FILE 1381# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1368 if (have_image 1382 XImage *result = NULL;
1369 || (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);
1370 { 1387 }
1371 if (render_image (background_flags)) 1388
1372 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);
1373 } 1411 }
1374# endif 1412# endif
1375 1413
1376 XImage *result = NULL; 1414 if (!(bg_flags & BG_IS_VALID))
1377
1378 if (background_flags && (flags & isInvalid))
1379 {
1380 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1381 } 1415 {
1382
1383 if (result)
1384 {
1385# if !defined(HAVE_AFTERIMAGE) && !XFT
1386 /* our own client-side tinting */
1387 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1388 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1389 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1390 {
1391 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1392 if (flags & tintSet)
1393 tint.get (c);
1394 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1395 }
1396# endif
1397
1398 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1399
1400 if (gc)
1401 {
1402 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1403 {
1404 XFreePixmap (target->dpy, pixmap);
1405 pixmap = None;
1406 }
1407
1408 if (pixmap == None)
1409 {
1410 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1411 pmap_width = result->width;
1412 pmap_height = result->height;
1413 pmap_depth = target->depth;
1414 }
1415
1416 if (pmap_depth != result->depth)
1417 {
1418 /* Bad Match error will ensue ! stupid X !!!! */
1419 if (result->depth == 24 && pmap_depth == 32)
1420 result->depth = 32;
1421 else if (result->depth == 32 && pmap_depth == 24)
1422 result->depth = 24;
1423 else
1424 {
1425 /* TODO: implement image recoding */
1426 }
1427 }
1428
1429 if (pmap_depth == result->depth)
1430 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1431
1432 XFreeGC (target->dpy, gc);
1433 flags = flags & ~isInvalid;
1434 }
1435
1436 XDestroyImage (result);
1437 }
1438
1439 if (flags & isInvalid)
1440 {
1441 if (pixmap != None) 1416 if (bg_pixmap != None)
1442 { 1417 {
1443 XFreePixmap (target->dpy, pixmap); 1418 XFreePixmap (dpy, bg_pixmap);
1444 pixmap = None; 1419 bg_pixmap = None;
1445 } 1420 }
1446 } 1421 }
1447 1422
1448 apply (); 1423 scr_recolour (false);
1424 bg_flags |= BG_NEEDS_REFRESH;
1449 1425
1450 XSync (target->dpy, False);
1451 valid_since = ev::now (); 1426 bg_valid_since = ev::now ();
1452
1453 TIMING_TEST_PRINT_RESULT (tp);
1454 1427
1455 return true; 1428 return true;
1456} 1429}
1457 1430
1458bool
1459bgPixmap_t::set_target (rxvt_term *new_target)
1460{
1461 if (new_target)
1462 if (target != new_target)
1463 {
1464 target = new_target;
1465# ifdef ENABLE_TRANSPARENCY
1466 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1467# endif
1468 return true;
1469 }
1470
1471 return false;
1472}
1473
1474void 1431void
1475bgPixmap_t::apply () 1432rxvt_term::bg_init ()
1476{ 1433{
1477 if (target)
1478 {
1479 flags &= ~isVtOrigin;
1480
1481 if (pixmap != None)
1482 {
1483 /* set target's background to pixmap */
1484# ifdef ENABLE_TRANSPARENCY 1434#ifdef ENABLE_TRANSPARENCY
1485 if (flags & isTransparent) 1435 shade = 100;
1486 {
1487 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1488 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1489
1490 if (target->scrollBar.win)
1491 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1492 }
1493 else
1494# endif 1436#endif
1495 {
1496 flags |= isVtOrigin;
1497 /* force old pixmap dereference in case it was transparent before :*/
1498 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1499 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1500 /* do we also need to set scrollbar's background here ? */
1501 1437
1502 if (target->scrollBar.win) 1438 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1503 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1439#if XRENDER
1504 } 1440 int major, minor;
1505 } 1441 if (XRenderQueryVersion (dpy, &major, &minor))
1506 else 1442 bg_flags |= BG_HAS_RENDER;
1507 { 1443 XFilters *filters = XRenderQueryFilters (dpy, vt);
1508 /* set target background to a pixel */ 1444 if (filters)
1509 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1510 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1511 /* do we also need to set scrollbar's background here ? */
1512 if (target->scrollBar.win)
1513 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1514 }
1515
1516 /* don't want Expose on the parent or vt. It is better to use
1517 scr_touch or we get a great deal of flicker otherwise: */
1518 XClearWindow (target->dpy, target->parent[0]);
1519
1520 if (target->scrollBar.state && target->scrollBar.win)
1521 {
1522 target->scrollBar.state = STATE_IDLE;
1523 target->scrollBar.show (0);
1524 }
1525
1526 target->want_refresh = 1;
1527 flags |= hasChanged;
1528 } 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
1529} 1453}
1530 1454
1531#endif /* HAVE_BG_PIXMAP */ 1455#endif /* HAVE_BG_PIXMAP */
1532 1456
1533#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1457#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1534/* taken from aterm-0.4.2 */ 1458/* taken from aterm-0.4.2 */
1535 1459
1536typedef uint32_t RUINT32T;
1537
1538static void 1460static void
1539ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1461shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1540{ 1462{
1541 int sh_r, sh_g, sh_b; 1463 int sh_r, sh_g, sh_b;
1542 RUINT32T mask_r, mask_g, mask_b; 1464 uint32_t mask_r, mask_g, mask_b;
1543 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1465 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1544 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1466 rgba low;
1545 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1467 rgba high;
1546 int i; 1468 int i;
1469 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1547 1470
1548 Visual *visual = term->visual;
1549
1550 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1471 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1551
1552 if (shade == 0)
1553 shade = 100;
1554 1472
1555 /* for convenience */ 1473 /* for convenience */
1556 mask_r = visual->red_mask; 1474 mask_r = visual->red_mask;
1557 mask_g = visual->green_mask; 1475 mask_g = visual->green_mask;
1558 mask_b = visual->blue_mask; 1476 mask_b = visual->blue_mask;
1559 1477
1560 /* boring lookup table pre-initialization */ 1478 /* boring lookup table pre-initialization */
1561 switch (srcImage->bits_per_pixel) { 1479 switch (ximage->depth)
1480 {
1562 case 15: 1481 case 15:
1563 if ((mask_r != 0x7c00) || 1482 if ((mask_r != 0x7c00) ||
1564 (mask_g != 0x03e0) || 1483 (mask_g != 0x03e0) ||
1565 (mask_b != 0x001f)) 1484 (mask_b != 0x001f))
1566 return; 1485 return;
1567 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1486 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1568 lookup_r = lookup; 1487 lookup_r = lookup;
1569 lookup_g = lookup+32; 1488 lookup_g = lookup+32;
1570 lookup_b = lookup+32+32; 1489 lookup_b = lookup+32+32;
1571 sh_r = 10; 1490 sh_r = 10;
1572 sh_g = 5; 1491 sh_g = 5;
1573 sh_b = 0; 1492 sh_b = 0;
1574 break; 1493 break;
1575 case 16: 1494 case 16:
1576 if ((mask_r != 0xf800) || 1495 if ((mask_r != 0xf800) ||
1577 (mask_g != 0x07e0) || 1496 (mask_g != 0x07e0) ||
1578 (mask_b != 0x001f)) 1497 (mask_b != 0x001f))
1579 return; 1498 return;
1580 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1499 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1581 lookup_r = lookup; 1500 lookup_r = lookup;
1582 lookup_g = lookup+32; 1501 lookup_g = lookup+32;
1583 lookup_b = lookup+32+64; 1502 lookup_b = lookup+32+64;
1584 sh_r = 11; 1503 sh_r = 11;
1585 sh_g = 5; 1504 sh_g = 5;
1586 sh_b = 0; 1505 sh_b = 0;
1587 break; 1506 break;
1588 case 24: 1507 case 24:
1589 if ((mask_r != 0xff0000) || 1508 if ((mask_r != 0xff0000) ||
1590 (mask_g != 0x00ff00) || 1509 (mask_g != 0x00ff00) ||
1591 (mask_b != 0x0000ff)) 1510 (mask_b != 0x0000ff))
1592 return; 1511 return;
1593 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1512 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1594 lookup_r = lookup; 1513 lookup_r = lookup;
1595 lookup_g = lookup+256; 1514 lookup_g = lookup+256;
1596 lookup_b = lookup+256+256; 1515 lookup_b = lookup+256+256;
1597 sh_r = 16; 1516 sh_r = 16;
1598 sh_g = 8; 1517 sh_g = 8;
1599 sh_b = 0; 1518 sh_b = 0;
1600 break; 1519 break;
1601 case 32: 1520 case 32:
1602 if ((mask_r != 0xff0000) || 1521 if ((mask_r != 0xff0000) ||
1603 (mask_g != 0x00ff00) || 1522 (mask_g != 0x00ff00) ||
1604 (mask_b != 0x0000ff)) 1523 (mask_b != 0x0000ff))
1605 return; 1524 return;
1606 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1525 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1607 lookup_r = lookup; 1526 lookup_r = lookup;
1608 lookup_g = lookup+256; 1527 lookup_g = lookup+256;
1609 lookup_b = lookup+256+256; 1528 lookup_b = lookup+256+256;
1610 sh_r = 16; 1529 sh_r = 16;
1611 sh_g = 8; 1530 sh_g = 8;
1612 sh_b = 0; 1531 sh_b = 0;
1613 break; 1532 break;
1614 default: 1533 default:
1615 return; /* we do not support this color depth */ 1534 return; /* we do not support this color depth */
1616 } 1535 }
1617 1536
1618 /* prepare limits for color transformation (each channel is handled separately) */ 1537 /* prepare limits for color transformation (each channel is handled separately) */
1619 if (shade < 0) { 1538 if (shade > 100)
1539 {
1620 shade = -shade; 1540 shade = 200 - shade;
1621 if (shade < 0) shade = 0;
1622 if (shade > 100) shade = 100;
1623 1541
1624 lower_lim_r = 65535-rm; 1542 high.r = c.r * shade / 100;
1625 lower_lim_g = 65535-gm; 1543 high.g = c.g * shade / 100;
1626 lower_lim_b = 65535-bm; 1544 high.b = c.b * shade / 100;
1627 1545
1628 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1546 low.r = 65535 * (100 - shade) / 100;
1629 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1547 low.g = 65535 * (100 - shade) / 100;
1630 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1548 low.b = 65535 * (100 - shade) / 100;
1631
1632 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1633 } else {
1634 if (shade < 0) shade = 0;
1635 if (shade > 100) shade = 100;
1636
1637 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1638
1639 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1640 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1641 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1642 } 1549 }
1643 1550 else
1644 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1645 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1646 { 1551 {
1647 unsigned int tmp; 1552 high.r = c.r * shade / 100;
1553 high.g = c.g * shade / 100;
1554 high.b = c.b * shade / 100;
1648 1555
1649 tmp = lower_lim_r; 1556 low.r = low.g = low.b = 0;
1650 lower_lim_r = lower_lim_b;
1651 lower_lim_b = tmp;
1652
1653 tmp = upper_lim_r;
1654 upper_lim_r = upper_lim_b;
1655 upper_lim_b = tmp;
1656 } 1557 }
1657 1558
1658 /* fill our lookup tables */ 1559 /* fill our lookup tables */
1659 for (i = 0; i <= mask_r>>sh_r; i++) 1560 for (i = 0; i <= mask_r>>sh_r; i++)
1660 { 1561 {
1661 RUINT32T tmp; 1562 uint32_t tmp;
1662 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1563 tmp = i * high.r;
1663 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1564 tmp += (mask_r>>sh_r) * low.r;
1664 lookup_r[i] = (tmp/65535)<<sh_r; 1565 lookup_r[i] = (tmp/65535)<<sh_r;
1665 } 1566 }
1666 for (i = 0; i <= mask_g>>sh_g; i++) 1567 for (i = 0; i <= mask_g>>sh_g; i++)
1667 { 1568 {
1668 RUINT32T tmp; 1569 uint32_t tmp;
1669 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1570 tmp = i * high.g;
1670 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1571 tmp += (mask_g>>sh_g) * low.g;
1671 lookup_g[i] = (tmp/65535)<<sh_g; 1572 lookup_g[i] = (tmp/65535)<<sh_g;
1672 } 1573 }
1673 for (i = 0; i <= mask_b>>sh_b; i++) 1574 for (i = 0; i <= mask_b>>sh_b; i++)
1674 { 1575 {
1675 RUINT32T tmp; 1576 uint32_t tmp;
1676 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1577 tmp = i * high.b;
1677 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1578 tmp += (mask_b>>sh_b) * low.b;
1678 lookup_b[i] = (tmp/65535)<<sh_b; 1579 lookup_b[i] = (tmp/65535)<<sh_b;
1679 } 1580 }
1680 1581
1681 /* apply table to input image (replacing colors by newly calculated ones) */ 1582 /* apply table to input image (replacing colors by newly calculated ones) */
1682 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)
1683 { 1586 {
1684 case 15:
1685 {
1686 unsigned short *p1, *pf, *p, *pl; 1587 uint32_t *p1, *pf, *p, *pl;
1687 p1 = (unsigned short *) srcImage->data; 1588 p1 = (uint32_t *) ximage->data;
1688 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1589 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1590
1689 while (p1 < pf) 1591 while (p1 < pf)
1690 { 1592 {
1691 p = p1; 1593 p = p1;
1692 pl = p1 + srcImage->width; 1594 pl = p1 + ximage->width;
1693 for (; p < pl; p++) 1595 for (; p < pl; p++)
1694 { 1596 {
1695 *p = lookup_r[(*p & 0x7c00)>>10] |
1696 lookup_g[(*p & 0x03e0)>> 5] |
1697 lookup_b[(*p & 0x001f)];
1698 }
1699 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1700 }
1701 break;
1702 }
1703 case 16:
1704 {
1705 unsigned short *p1, *pf, *p, *pl;
1706 p1 = (unsigned short *) srcImage->data;
1707 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1708 while (p1 < pf)
1709 {
1710 p = p1;
1711 pl = p1 + srcImage->width;
1712 for (; p < pl; p++)
1713 {
1714 *p = lookup_r[(*p & 0xf800)>>11] |
1715 lookup_g[(*p & 0x07e0)>> 5] |
1716 lookup_b[(*p & 0x001f)];
1717 }
1718 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1719 }
1720 break;
1721 }
1722 case 24:
1723 {
1724 unsigned char *p1, *pf, *p, *pl;
1725 p1 = (unsigned char *) srcImage->data;
1726 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1727 while (p1 < pf)
1728 {
1729 p = p1;
1730 pl = p1 + srcImage->width * 3;
1731 for (; p < pl; p += 3)
1732 {
1733 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1734 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1735 p[2] = lookup_r[(p[2] & 0x0000ff)];
1736 }
1737 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1738 }
1739 break;
1740 }
1741 case 32:
1742 {
1743 RUINT32T *p1, *pf, *p, *pl;
1744 p1 = (RUINT32T *) srcImage->data;
1745 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1746
1747 while (p1 < pf)
1748 {
1749 p = p1;
1750 pl = p1 + srcImage->width;
1751 for (; p < pl; p++)
1752 {
1753 *p = lookup_r[(*p & 0xff0000)>>16] | 1597 *p = lookup_r[(*p & 0xff0000) >> 16] |
1754 lookup_g[(*p & 0x00ff00)>> 8] | 1598 lookup_g[(*p & 0x00ff00) >> 8] |
1755 lookup_b[(*p & 0x0000ff)] | 1599 lookup_b[(*p & 0x0000ff)] |
1756 (*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);
1757 } 1615 }
1758 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1759 } 1616 }
1760 break;
1761 }
1762 }
1763 1617
1764 free (lookup); 1618 free (lookup);
1765} 1619}
1766#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1620#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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