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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.79 by sf-exg, Wed Oct 13 23:01:40 2010 UTC vs.
Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 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
84 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
86 * current background color. 56 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down 57 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */ 58 */
92 59
93#ifdef HAVE_BG_PIXMAP 60#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 61void
119bgPixmap_t::destroy () 62rxvt_term::bg_destroy ()
120{ 63{
121#ifdef HAVE_AFTERIMAGE 64#ifdef HAVE_AFTERIMAGE
122 if (original_asim) 65 if (original_asim)
123 safe_asimage_destroy (original_asim); 66 safe_asimage_destroy (original_asim);
67 if (asv)
68 destroy_asvisual (asv, 0);
69 if (asimman)
70 destroy_image_manager (asimman, 0);
124#endif 71#endif
125 72
126#ifdef HAVE_PIXBUF 73#ifdef HAVE_PIXBUF
127 if (pixbuf) 74 if (pixbuf)
128 g_object_unref (pixbuf); 75 g_object_unref (pixbuf);
129#endif 76#endif
130 77
131 if (pixmap && target) 78 if (bg_pixmap)
132 XFreePixmap (target->dpy, pixmap); 79 XFreePixmap (dpy, bg_pixmap);
133} 80}
134 81
135bool 82bool
136bgPixmap_t::window_size_sensitive () 83rxvt_term::bg_set_position (int x, int y)
84{
85
86 if (target_x != x
87 || target_y != y)
88 {
89 target_x = x;
90 target_y = y;
91 return true;
92 }
93 return false;
94}
95
96bool
97rxvt_term::bg_window_size_sensitive ()
137{ 98{
138# ifdef ENABLE_TRANSPARENCY 99# ifdef ENABLE_TRANSPARENCY
139 if (flags & isTransparent) 100 if (bg_flags & BG_IS_TRANSPARENT)
140 return true; 101 return true;
141# endif 102# endif
142 103
143# ifdef BG_IMAGE_FROM_FILE 104# ifdef BG_IMAGE_FROM_FILE
144 if (have_image) 105 if (bg_flags & BG_IS_FROM_FILE)
145 { 106 {
146 if (flags & sizeSensitive) 107 if (bg_flags & BG_IS_SIZE_SENSITIVE)
147 return true; 108 return true;
148 } 109 }
149# endif 110# endif
150 111
151 return false; 112 return false;
152} 113}
153 114
154bool 115bool
155bgPixmap_t::window_position_sensitive () 116rxvt_term::bg_window_position_sensitive ()
156{ 117{
157# ifdef ENABLE_TRANSPARENCY 118# ifdef ENABLE_TRANSPARENCY
158 if (flags & isTransparent) 119 if (bg_flags & BG_IS_TRANSPARENT)
159 return true; 120 return true;
160# endif 121# endif
161 122
162# ifdef BG_IMAGE_FROM_FILE 123# ifdef BG_IMAGE_FROM_FILE
163 if (have_image) 124 if (bg_flags & BG_IS_FROM_FILE)
164 { 125 {
165 if (flags & rootAlign) 126 if (bg_flags & BG_ROOT_ALIGN)
166 return true; 127 return true;
167 } 128 }
168# endif 129# endif
169 130
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; 131 return false;
191} 132}
192 133
193# ifdef BG_IMAGE_FROM_FILE 134# ifdef BG_IMAGE_FROM_FILE
194static inline bool 135static inline bool
… …
231 int diff = window_size - image_size; 172 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 173 int smaller = min (image_size, window_size);
233 174
234 if (align >= 0 && align <= 100) 175 if (align >= 0 && align <= 100)
235 return diff * align / 100; 176 return diff * align / 100;
236 else if (align > 100 && align <= 200 ) 177 else if (align > 100 && align <= 200)
237 return ((align - 100) * smaller / 100) + window_size - smaller; 178 return ((align - 100) * smaller / 100) + window_size - smaller;
238 else if (align >= -100 && align < 0) 179 else if (align >= -100 && align < 0)
239 return ((align + 100) * smaller / 100) - image_size; 180 return ((align + 100) * smaller / 100) - image_size;
240 return 0; 181 return 0;
241} 182}
… …
257 dst_size = target_size - dst_pos; 198 dst_size = target_size - dst_pos;
258 return src_pos; 199 return src_pos;
259} 200}
260 201
261bool 202bool
262bgPixmap_t::set_geometry (const char *geom) 203rxvt_term::bg_set_geometry (const char *geom, bool update)
263{ 204{
205 bool changed = false;
264 int geom_flags = 0, changed = 0; 206 int geom_flags = 0;
265 int x = 0, y = 0; 207 int x = 0, y = 0;
266 unsigned int w = 0, h = 0; 208 unsigned int w = 0, h = 0;
267 unsigned int n; 209 unsigned int n;
268 unsigned long new_flags = (flags & (~geometryFlags)); 210 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
269 const char *p; 211 const char *ops;
270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271 212
272 if (geom == NULL) 213 if (geom == NULL)
273 return false; 214 return false;
274 215
275 char str[MAXLEN_GEOM]; 216 char str[256];
276 217
277 while (isspace(*geom)) ++geom;
278 if ((p = strchr (geom, ';')) == NULL)
279 p = strchr (geom, '\0'); 218 ops = strchr (geom, ':');
280 219 if (ops == NULL)
220 n = strlen (geom);
221 else
281 n = (p - geom); 222 n = ops - geom;
282 if (n < MAXLEN_GEOM)
283 {
284 char *ops;
285 new_flags |= geometrySet;
286 223
224 if (n >= sizeof (str))
225 return false;
226
287 memcpy (str, geom, n); 227 memcpy (str, geom, n);
288 str[n] = '\0'; 228 str[n] = '\0';
289 if (str[0] == ':') 229 rxvt_strtrim (str);
290 ops = &str[0]; 230
291 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 231 if (str[0])
292 ops = &str[0]; 232 {
293 else 233 /* we have geometry string - let's handle it prior to applying ops */
234 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
235 } /* done parsing geometry string */
236
237 if (!update)
238 {
239 if (!(geom_flags & XValue))
240 x = y = defaultAlign;
241 else if (!(geom_flags & YValue))
242 y = x;
243
244 if (!(geom_flags & (WidthValue|HeightValue)))
245 w = h = defaultScale;
246 else if (!(geom_flags & HeightValue))
247 h = w;
248 else if (!(geom_flags & WidthValue))
249 w = h;
250
251 geom_flags |= WidthValue|HeightValue|XValue|YValue;
252 }
253
254 if (ops)
255 {
256 char **arr = rxvt_strsplit (':', ops + 1);
257
258 for (int i = 0; arr[i]; i++)
294 { 259 {
295 char *tmp; 260 if (!strcasecmp (arr[i], "tile"))
296 ops = strchr (str, ':');
297 if (ops != NULL)
298 { 261 {
299 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 262 new_flags |= BG_TILE;
300 *(++tmp) = '\0'; 263 w = h = noScale;
301 if (ops == tmp) ++ops; 264 geom_flags |= WidthValue|HeightValue;
302 } 265 }
303 } 266 else if (!strcasecmp (arr[i], "propscale"))
304
305 if (ops > str || ops == NULL)
306 {
307 /* we have geometry string - let's handle it prior to applying ops */
308 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
309
310 if ((geom_flags & XValue) && !(geom_flags & YValue))
311 { 267 {
312 y = x; 268 new_flags |= BG_PROP_SCALE;
313 geom_flags |= YValue;
314 } 269 }
315 270 else if (!strcasecmp (arr[i], "scale"))
316 if (flags & geometrySet)
317 { 271 {
318 /* new geometry is an adjustment to the old one ! */ 272 if (h == 0) h = windowScale;
273 if (w == 0) w = windowScale;
274
319 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 275 geom_flags |= WidthValue|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 } 276 }
341 else /* setting up geometry from scratch */ 277 else if (!strcasecmp (arr[i], "root"))
342 { 278 {
343 if (!(geom_flags & XValue)) 279 new_flags |= BG_TILE|BG_ROOT_ALIGN;
344 { 280 w = h = noScale;
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) 281 geom_flags |= WidthValue|HeightValue;
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 } 282 }
364 } /* done parsing geometry string */
365 else if (!(flags & geometrySet))
366 {
367 /* default geometry - scaled and centered */
368 x = y = defaultAlign;
369 w = h = defaultScale;
370 }
371
372 if (!(flags & geometrySet))
373 geom_flags |= WidthValue|HeightValue|XValue|YValue;
374
375 if (ops)
376 {
377 while (*ops)
378 {
379 while (*ops == ':' || isspace(*ops)) ++ops;
380
381# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382 if (CHECK_GEOM_OPS ("tile"))
383 {
384 w = h = noScale;
385 geom_flags |= WidthValue|HeightValue;
386 }
387 else if (CHECK_GEOM_OPS ("propscale"))
388 {
389 new_flags |= propScale;
390 }
391 else if (CHECK_GEOM_OPS ("hscale"))
392 {
393 if (w == 0) w = windowScale;
394
395 h = noScale;
396 geom_flags |= WidthValue|HeightValue;
397 }
398 else if (CHECK_GEOM_OPS ("vscale"))
399 {
400 if (h == 0) h = windowScale;
401
402 w = noScale;
403 geom_flags |= WidthValue|HeightValue;
404 }
405 else if (CHECK_GEOM_OPS ("scale"))
406 {
407 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale;
409
410 geom_flags |= WidthValue|HeightValue;
411 }
412 else if (CHECK_GEOM_OPS ("auto"))
413 {
414 w = h = windowScale;
415 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 }
418 else if (CHECK_GEOM_OPS ("root"))
419 {
420 new_flags |= rootAlign;
421 w = h = noScale;
422 geom_flags |= WidthValue|HeightValue;
423 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 283 } /* done parsing ops */
428 }
429 284
285 rxvt_free_strsplit (arr);
286 }
287
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 288 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; 289 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; 290 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; 291 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 292
436 if (new_flags != flags) 293 if (new_flags != bg_flags)
437 { 294 {
438 flags = new_flags; 295 bg_flags = new_flags;
439 changed++; 296 changed = true;
440 } 297 }
441 298
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); 299 return changed;
445} 300}
446 301
447void 302void
448bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 303rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
449{ 304{
450 int target_width = target->szHint.width; 305 int target_width = szHint.width;
451 int target_height = target->szHint.height; 306 int target_height = szHint.height;
452 307
453 if (flags & propScale) 308 if (bg_flags & BG_PROP_SCALE)
454 { 309 {
455 float scale = (float)target_width / image_width; 310 float scale = (float)target_width / image_width;
456 min_it (scale, (float)target_height / image_height); 311 min_it (scale, (float)target_height / image_height);
457 w = image_width * scale + 0.5; 312 w = image_width * scale + 0.5;
458 h = image_height * scale + 0.5; 313 h = image_height * scale + 0.5;
… …
464 } 319 }
465 320
466 if (!w) w = image_width; 321 if (!w) w = image_width;
467 if (!h) h = image_height; 322 if (!h) h = image_height;
468 323
469 if (flags & rootAlign) 324 if (bg_flags & BG_ROOT_ALIGN)
470 { 325 {
471 target->get_window_origin (x, y);
472 x = -x; 326 x = -target_x;
473 y = -y; 327 y = -target_y;
474 } 328 }
475 else 329 else
476 { 330 {
477 x = make_align_position (h_align, target_width, w); 331 x = make_align_position (h_align, target_width, w);
478 y = make_align_position (v_align, target_height, h); 332 y = make_align_position (v_align, target_height, h);
479 } 333 }
480 334
481 flags &= ~sizeSensitive; 335 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
482 if (h_scale != 0 || v_scale != 0 336 if (!(bg_flags & BG_TILE)
483 || h_align != 0 || v_align != 0 337 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
338 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
484 || w > target_width || h > target_height) 339 || w > target_width || h > target_height)
485 flags |= sizeSensitive; 340 bg_flags |= BG_IS_SIZE_SENSITIVE;
486} 341}
487 342
488# ifdef HAVE_AFTERIMAGE 343# ifdef HAVE_AFTERIMAGE
489bool 344bool
490bgPixmap_t::render_image (unsigned long background_flags) 345rxvt_term::render_image (unsigned long tr_flags)
491{ 346{
492 if (target == NULL)
493 return false;
494
495 target->init_asv (); 347 init_asv ();
496 348
497 ASImage *background = NULL; 349 ASImage *background = NULL;
498 ARGB32 background_tint = TINT_LEAVE_SAME; 350 ARGB32 background_tint = TINT_LEAVE_SAME;
499 351
500# ifdef ENABLE_TRANSPARENCY 352# ifdef ENABLE_TRANSPARENCY
501 if (background_flags) 353 if (tr_flags)
502 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 354 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
503 355
504 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 356 if (tr_flags & BG_NEEDS_TINT)
505 { 357 {
506 ShadingInfo as_shade; 358 ShadingInfo as_shade;
507 as_shade.shading = shade; 359 as_shade.shading = shade;
508 360
509 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 361 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
510 if (flags & tintSet) 362 if (bg_flags & BG_TINT_SET)
511 tint.get (c); 363 tint.get (c);
512 as_shade.tintColor.red = c.r; 364 as_shade.tintColor.red = c.r;
513 as_shade.tintColor.green = c.g; 365 as_shade.tintColor.green = c.g;
514 as_shade.tintColor.blue = c.b; 366 as_shade.tintColor.blue = c.b;
515 367
516 background_tint = shading2tint32 (&as_shade); 368 background_tint = shading2tint32 (&as_shade);
517 } 369 }
518 370
519 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 371 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
520 { 372 {
521 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 373 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
522 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 374 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
523 100, ASIMAGE_QUALITY_DEFAULT); 375 100, ASIMAGE_QUALITY_DEFAULT);
524 if (tmp) 376 if (tmp)
525 { 377 {
526 destroy_asimage (&background); 378 destroy_asimage (&background);
… …
529 } 381 }
530# endif 382# endif
531 383
532 ASImage *result = 0; 384 ASImage *result = 0;
533 385
534 int target_width = target->szHint.width; 386 int target_width = szHint.width;
535 int target_height = target->szHint.height; 387 int target_height = szHint.height;
536 int new_pmap_width = target_width; 388 int new_pmap_width = target_width;
537 int new_pmap_height = target_height; 389 int new_pmap_height = target_height;
538 390
539 int x = 0; 391 int x = 0;
540 int y = 0; 392 int y = 0;
541 int w = 0; 393 int w = 0;
542 int h = 0; 394 int h = 0;
543 395
544 TIMING_TEST_START (asim);
545
546 if (original_asim) 396 if (original_asim)
547 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 397 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
548 398
549 if (!original_asim 399 if (!original_asim
550 || (!(flags & rootAlign) 400 || (!(bg_flags & BG_ROOT_ALIGN)
551 && (x >= target_width 401 && (x >= target_width
552 || y >= target_height 402 || y >= target_height
553 || (x + w <= 0) 403 || (x + w <= 0)
554 || (y + h <= 0)))) 404 || (y + h <= 0))))
555 { 405 {
… …
559 new_pmap_height = background->height; 409 new_pmap_height = background->height;
560 result = background; 410 result = background;
561 411
562 if (background_tint != TINT_LEAVE_SAME) 412 if (background_tint != TINT_LEAVE_SAME)
563 { 413 {
564 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 414 ASImage *tmp = tile_asimage (asv, background, 0, 0,
565 target_width, target_height, background_tint, 415 target_width, target_height, background_tint,
566 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 416 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
567 if (tmp) 417 if (tmp)
568 result = tmp; 418 result = tmp;
569 } 419 }
… …
576 result = original_asim; 426 result = original_asim;
577 427
578 if ((w != original_asim->width) 428 if ((w != original_asim->width)
579 || (h != original_asim->height)) 429 || (h != original_asim->height))
580 { 430 {
581 result = scale_asimage (target->asv, original_asim, 431 result = scale_asimage (asv, original_asim,
582 w, h, 432 w, h,
583 background ? ASA_ASImage : ASA_XImage, 433 background ? ASA_ASImage : ASA_XImage,
584 100, ASIMAGE_QUALITY_DEFAULT); 434 100, ASIMAGE_QUALITY_DEFAULT);
585 } 435 }
586 436
587 if (background == NULL) 437 if (background == NULL)
588 { 438 {
589 if (h_scale == 0 || v_scale == 0) 439 if (bg_flags & BG_TILE)
590 { 440 {
591 /* if tiling - pixmap has to be sized exactly as the image, 441 /* if tiling - pixmap has to be sized exactly as the image,
592 but there is no need to make it bigger than the window! */ 442 but there is no need to make it bigger than the window! */
593 new_pmap_width = min (result->width, target_width); 443 new_pmap_width = min (result->width, target_width);
594 new_pmap_height = min (result->height, target_height); 444 new_pmap_height = min (result->height, target_height);
595 445
596 /* we also need to tile our image in both directions */ 446 /* we also need to tile our image in both directions */
597 ASImage *tmp = tile_asimage (target->asv, result, 447 ASImage *tmp = tile_asimage (asv, result,
598 (int)result->width - x, 448 (int)result->width - x,
599 (int)result->height - y, 449 (int)result->height - y,
600 new_pmap_width, 450 new_pmap_width,
601 new_pmap_height, 451 new_pmap_height,
602 TINT_LEAVE_SAME, ASA_XImage, 452 TINT_LEAVE_SAME, ASA_XImage,
… …
619 layers[0].clip_width = target_width; 469 layers[0].clip_width = target_width;
620 layers[0].clip_height = target_height; 470 layers[0].clip_height = target_height;
621 layers[0].tint = background_tint; 471 layers[0].tint = background_tint;
622 layers[1].im = result; 472 layers[1].im = result;
623 473
624 if (h_scale == 0 || v_scale == 0) 474 if (bg_flags & BG_TILE)
625 { 475 {
626 /* tile horizontally */ 476 /* tile horizontally */
627 while (x > 0) x -= (int)result->width; 477 while (x > 0) x -= (int)result->width;
628 layers[1].dst_x = x; 478 layers[1].dst_x = x;
629 layers[1].clip_width = result->width+target_width; 479 layers[1].clip_width = result->width+target_width;
… …
633 /* clip horizontally */ 483 /* clip horizontally */
634 layers[1].dst_x = x; 484 layers[1].dst_x = x;
635 layers[1].clip_width = result->width; 485 layers[1].clip_width = result->width;
636 } 486 }
637 487
638 if (h_scale == 0 || v_scale == 0) 488 if (bg_flags & BG_TILE)
639 { 489 {
640 while (y > 0) y -= (int)result->height; 490 while (y > 0) y -= (int)result->height;
641 layers[1].dst_y = y; 491 layers[1].dst_y = y;
642 layers[1].clip_height = result->height + target_height; 492 layers[1].clip_height = result->height + target_height;
643 } 493 }
… …
645 { 495 {
646 layers[1].dst_y = y; 496 layers[1].dst_y = y;
647 layers[1].clip_height = result->height; 497 layers[1].clip_height = result->height;
648 } 498 }
649 499
650 if (target->rs[Rs_blendtype]) 500 if (rs[Rs_blendtype])
651 { 501 {
652 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 502 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
653 if (layers[1].merge_scanlines == NULL) 503 if (layers[1].merge_scanlines == NULL)
654 layers[1].merge_scanlines = alphablend_scanlines; 504 layers[1].merge_scanlines = alphablend_scanlines;
655 } 505 }
656 506
657 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 507 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
658 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 508 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
659 509
660 if (tmp) 510 if (tmp)
661 { 511 {
662 if (result != original_asim) 512 if (result != original_asim)
… …
666 } 516 }
667 517
668 free (layers); 518 free (layers);
669 } 519 }
670 } 520 }
671 TIMING_TEST_PRINT_RESULT (asim);
672 521
673 bool ret = false; 522 bool ret = false;
674 523
675 if (result) 524 if (result)
676 { 525 {
677 XGCValues gcv; 526 XGCValues gcv;
678 GC gc; 527 GC gc;
679 528
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 */ 529 /* create Pixmap */
692 if (pixmap == None) 530 if (bg_pixmap == None
531 || bg_pmap_width != new_pmap_width
532 || bg_pmap_height != new_pmap_height)
693 { 533 {
534 if (bg_pixmap)
535 XFreePixmap (dpy, bg_pixmap);
694 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 536 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
695 pmap_width = new_pmap_width; 537 bg_pmap_width = new_pmap_width;
696 pmap_height = new_pmap_height; 538 bg_pmap_height = new_pmap_height;
697 pmap_depth = target->depth;
698 } 539 }
699 /* fill with background color (if result's not completely overlapping it) */ 540 /* fill with background color (if result's not completely overlapping it) */
700 gcv.foreground = target->pix_colors[Color_bg]; 541 gcv.foreground = pix_colors[Color_bg];
701 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 542 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
702 543
703 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 544 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
704 int dst_width = result->width, dst_height = result->height; 545 int dst_width = result->width, dst_height = result->height;
705 if (background == NULL) 546 if (background == NULL)
706 { 547 {
707 if (!(h_scale == 0 || v_scale == 0)) 548 if (!(bg_flags & BG_TILE))
708 { 549 {
709 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 550 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
710 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 551 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
711 } 552 }
712 553
713 if (dst_x > 0 || dst_y > 0 554 if (dst_x > 0 || dst_y > 0
714 || dst_x + dst_width < new_pmap_width 555 || dst_x + dst_width < new_pmap_width
715 || dst_y + dst_height < new_pmap_height) 556 || dst_y + dst_height < new_pmap_height)
716 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 557 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
717 } 558 }
718 559
719 /* put result on pixmap */ 560 /* put result on pixmap */
720 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 561 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); 562 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
722 563
723 if (result != background && result != original_asim) 564 if (result != background && result != original_asim)
724 destroy_asimage (&result); 565 destroy_asimage (&result);
725 566
726 XFreeGC (target->dpy, gc); 567 XFreeGC (dpy, gc);
727 TIMING_TEST_PRINT_RESULT (asim);
728 568
729 ret = true; 569 ret = true;
730 } 570 }
731 571
732 if (background) 572 if (background)
… …
736} 576}
737# endif /* HAVE_AFTERIMAGE */ 577# endif /* HAVE_AFTERIMAGE */
738 578
739# ifdef HAVE_PIXBUF 579# ifdef HAVE_PIXBUF
740bool 580bool
741bgPixmap_t::render_image (unsigned long background_flags) 581rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
582 int src_x, int src_y, int dst_x, int dst_y,
583 unsigned int width, unsigned int height)
742{ 584{
743 if (target == NULL) 585 XImage *ximage;
586 char *data, *line;
587 int bytes_per_pixel;
588 int width_r, width_g, width_b;
589 int sh_r, sh_g, sh_b;
590 int rowstride;
591 int channels;
592 unsigned char *row;
593
594 if (visual->c_class != TrueColor)
744 return false; 595 return false;
745 596
597 if (depth == 24 || depth == 32)
598 bytes_per_pixel = 4;
599 else if (depth == 15 || depth == 16)
600 bytes_per_pixel = 2;
601 else
602 return false;
603
604 width_r = ecb_popcount32 (visual->red_mask);
605 width_g = ecb_popcount32 (visual->green_mask);
606 width_b = ecb_popcount32 (visual->blue_mask);
607
608 if (width_r > 8 || width_g > 8 || width_b > 8)
609 return false;
610
611 sh_r = ecb_ctz32 (visual->red_mask);
612 sh_g = ecb_ctz32 (visual->green_mask);
613 sh_b = ecb_ctz32 (visual->blue_mask);
614
615 if (width > INT_MAX / height / bytes_per_pixel)
616 return false;
617
618 data = (char *)malloc (width * height * bytes_per_pixel);
619 if (!data)
620 return false;
621
622 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
623 width, height, bytes_per_pixel * 8, 0);
624 if (!ximage)
625 {
626 free (data);
627 return false;
628 }
629
630 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
631
632 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
633 channels = gdk_pixbuf_get_n_channels (pixbuf);
634 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
635 line = data;
636
637 for (int y = 0; y < height; y++)
638 {
639 for (int x = 0; x < width; x++)
640 {
641 unsigned char *pixel = row + x * channels;
642 uint32_t value;
643
644 value = ((pixel[0] >> (8 - width_r)) << sh_r)
645 | ((pixel[1] >> (8 - width_g)) << sh_g)
646 | ((pixel[2] >> (8 - width_b)) << sh_b);
647
648 if (bytes_per_pixel == 4)
649 ((uint32_t *)line)[x] = value;
650 else
651 ((uint16_t *)line)[x] = value;
652 }
653
654 row += rowstride;
655 line += ximage->bytes_per_line;
656 }
657
658 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
659 XDestroyImage (ximage);
660 return true;
661}
662
663bool
664rxvt_term::render_image (unsigned long tr_flags)
665{
746 if (!pixbuf) 666 if (!pixbuf)
747 return false; 667 return false;
748 668
749#if !XFT 669 if (tr_flags
750 if (background_flags) 670 && !(bg_flags & BG_HAS_RENDER))
751 return false; 671 return false;
752#endif
753 672
754 GdkPixbuf *result; 673 GdkPixbuf *result;
755 674
756 int image_width = gdk_pixbuf_get_width (pixbuf); 675 int image_width = gdk_pixbuf_get_width (pixbuf);
757 int image_height = gdk_pixbuf_get_height (pixbuf); 676 int image_height = gdk_pixbuf_get_height (pixbuf);
758 677
759 int target_width = target->szHint.width; 678 int target_width = szHint.width;
760 int target_height = target->szHint.height; 679 int target_height = szHint.height;
761 int new_pmap_width = target_width; 680 int new_pmap_width = target_width;
762 int new_pmap_height = target_height; 681 int new_pmap_height = target_height;
763 682
764 int x = 0; 683 int x = 0;
765 int y = 0; 684 int y = 0;
766 int w = 0; 685 int w = 0;
767 int h = 0; 686 int h = 0;
768 687
769 get_image_geometry (image_width, image_height, w, h, x, y); 688 get_image_geometry (image_width, image_height, w, h, x, y);
770 689
771 if (!(flags & rootAlign) 690 if (!(bg_flags & BG_ROOT_ALIGN)
772 && (x >= target_width 691 && (x >= target_width
773 || y >= target_height 692 || y >= target_height
774 || (x + w <= 0) 693 || (x + w <= 0)
775 || (y + h <= 0))) 694 || (y + h <= 0)))
776 return false; 695 return false;
… …
783 result = gdk_pixbuf_scale_simple (pixbuf, 702 result = gdk_pixbuf_scale_simple (pixbuf,
784 w, h, 703 w, h,
785 GDK_INTERP_BILINEAR); 704 GDK_INTERP_BILINEAR);
786 } 705 }
787 706
707 if (!result)
708 return false;
709
788 bool ret = false; 710 bool ret = false;
789 711
790 if (result)
791 {
792 XGCValues gcv; 712 XGCValues gcv;
793 GC gc; 713 GC gc;
794 Pixmap root_pmap; 714 Pixmap root_pmap;
795 715
796 image_width = gdk_pixbuf_get_width (result); 716 image_width = gdk_pixbuf_get_width (result);
797 image_height = gdk_pixbuf_get_height (result); 717 image_height = gdk_pixbuf_get_height (result);
798 718
799 if (background_flags) 719 if (tr_flags)
800 { 720 {
801 root_pmap = pixmap; 721 root_pmap = bg_pixmap;
802 pixmap = None; 722 bg_pixmap = None;
723 }
724 else
725 {
726 if (bg_flags & BG_TILE)
803 } 727 {
804 else
805 {
806 if (h_scale == 0 || v_scale == 0)
807 {
808 new_pmap_width = min (image_width, target_width); 728 new_pmap_width = min (image_width, target_width);
809 new_pmap_height = min (image_height, target_height); 729 new_pmap_height = min (image_height, target_height);
810 } 730 }
811 } 731 }
812 732
733 if (bg_pixmap == None
734 || bg_pmap_width != new_pmap_width
735 || bg_pmap_height != new_pmap_height)
736 {
813 if (pixmap) 737 if (bg_pixmap)
814 {
815 if (pmap_width != new_pmap_width
816 || pmap_height != new_pmap_height
817 || pmap_depth != target->depth)
818 {
819 XFreePixmap (target->dpy, pixmap); 738 XFreePixmap (dpy, bg_pixmap);
820 pixmap = None;
821 }
822 }
823
824 if (pixmap == None)
825 {
826 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 739 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
827 pmap_width = new_pmap_width; 740 bg_pmap_width = new_pmap_width;
828 pmap_height = new_pmap_height; 741 bg_pmap_height = new_pmap_height;
829 pmap_depth = target->depth; 742 }
743
744 gcv.foreground = pix_colors[Color_bg];
745 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
746
747 if (gc)
748 {
749 if (bg_flags & BG_TILE)
830 } 750 {
831
832 gcv.foreground = target->pix_colors[Color_bg];
833 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
834
835 if (h_scale == 0 || v_scale == 0)
836 {
837 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 751 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
838 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 752 pixbuf_to_pixmap (result, tile, gc,
839 0, 0, 753 0, 0,
840 0, 0, 754 0, 0,
841 image_width, image_height, 755 image_width, image_height);
842 XLIB_RGB_DITHER_NONE,
843 0, 0);
844 756
845 gcv.tile = tile; 757 gcv.tile = tile;
846 gcv.fill_style = FillTiled; 758 gcv.fill_style = FillTiled;
847 gcv.ts_x_origin = x; 759 gcv.ts_x_origin = x;
848 gcv.ts_y_origin = y; 760 gcv.ts_y_origin = y;
849 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 761 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
850 762
851 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 763 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
852 XFreePixmap (target->dpy, tile); 764 XFreePixmap (dpy, tile);
853 } 765 }
854 else 766 else
855 { 767 {
856 int src_x, src_y, dst_x, dst_y; 768 int src_x, src_y, dst_x, dst_y;
857 int dst_width, dst_height; 769 int dst_width, dst_height;
… …
860 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 772 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
861 773
862 if (dst_x > 0 || dst_y > 0 774 if (dst_x > 0 || dst_y > 0
863 || dst_x + dst_width < new_pmap_width 775 || dst_x + dst_width < new_pmap_width
864 || dst_y + dst_height < new_pmap_height) 776 || dst_y + dst_height < new_pmap_height)
865 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 777 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
866 778
867 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 779 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
868 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 780 pixbuf_to_pixmap (result, bg_pixmap, gc,
869 src_x, src_y, 781 src_x, src_y,
870 dst_x, dst_y, 782 dst_x, dst_y,
871 dst_width, dst_height, 783 dst_width, dst_height);
872 XLIB_RGB_DITHER_NONE,
873 0, 0);
874 }
875
876#if XFT
877 if (background_flags)
878 { 784 }
879 Display *dpy = target->dpy; 785
786#if XRENDER
787 if (tr_flags)
788 {
880 XRenderPictureAttributes pa; 789 XRenderPictureAttributes pa;
881 790
882 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); 791 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
883 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 792 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
884 793
885 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 794 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
886 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); 795 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
887 796
888 pa.repeat = True; 797 pa.repeat = True;
889 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); 798 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
890 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); 799 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
891 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); 800 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
892 XFreePixmap (dpy, mask_pmap); 801 XFreePixmap (dpy, mask_pmap);
893 802
894 if (src && dst && mask)
895 {
896 XRenderColor mask_c; 803 XRenderColor mask_c;
897 804
898 mask_c.alpha = 0x8000; 805 mask_c.alpha = 0x8000;
899 mask_c.red = 0; 806 mask_c.red = 0;
900 mask_c.green = 0; 807 mask_c.green = 0;
901 mask_c.blue = 0; 808 mask_c.blue = 0;
902 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); 809 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
903 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); 810 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
904 }
905 811
906 XRenderFreePicture (dpy, src); 812 XRenderFreePicture (dpy, src);
907 XRenderFreePicture (dpy, dst); 813 XRenderFreePicture (dpy, dst);
908 XRenderFreePicture (dpy, mask); 814 XRenderFreePicture (dpy, mask);
909
910 XFreePixmap (dpy, root_pmap);
911 } 815 }
912#endif 816#endif
913 817
914 if (result != pixbuf)
915 g_object_unref (result);
916
917 XFreeGC (target->dpy, gc); 818 XFreeGC (dpy, gc);
918 819
919 ret = true; 820 ret = true;
920 } 821 }
921 822
823 if (result != pixbuf)
824 g_object_unref (result);
825
826 if (tr_flags)
827 XFreePixmap (dpy, root_pmap);
828
922 return ret; 829 return ret;
923} 830}
924# endif /* HAVE_PIXBUF */ 831# endif /* HAVE_PIXBUF */
925 832
926bool 833bool
927bgPixmap_t::set_file (const char *file) 834rxvt_term::bg_set_file (const char *file)
928{ 835{
929 assert (file); 836 if (!file || !*file)
837 return false;
930 838
931 if (*file)
932 {
933 if (const char *p = strchr (file, ';')) 839 if (const char *p = strchr (file, ';'))
934 { 840 {
935 size_t len = p - file; 841 size_t len = p - file;
936 char *f = rxvt_temp_buf<char> (len + 1); 842 char *f = rxvt_temp_buf<char> (len + 1);
937 memcpy (f, file, len); 843 memcpy (f, file, len);
938 f[len] = '\0'; 844 f[len] = '\0';
939 file = f; 845 file = f;
940 } 846 }
941 847
942# ifdef HAVE_AFTERIMAGE 848# ifdef HAVE_AFTERIMAGE
943 if (!target->asimman) 849 if (!asimman)
944 target->asimman = create_generic_imageman (target->rs[Rs_path]); 850 asimman = create_generic_imageman (rs[Rs_path]);
945 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 851 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
852 if (image)
853 {
946 if (original_asim) 854 if (original_asim)
947 have_image = true; 855 safe_asimage_destroy (original_asim);
948 return have_image; 856 original_asim = image;
857 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
858 return true;
859 }
949# endif 860# endif
950 861
951# ifdef HAVE_PIXBUF 862# ifdef HAVE_PIXBUF
952 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 863 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
864 if (image)
865 {
953 if (pixbuf) 866 if (pixbuf)
954 have_image = true; 867 g_object_unref (pixbuf);
955 return have_image; 868 pixbuf = image;
869 bg_flags |= BG_IS_FROM_FILE;
870 return true;
871 }
956# endif 872# endif
957 }
958 873
959 return false; 874 return false;
960} 875}
961 876
962# endif /* BG_IMAGE_FROM_FILE */ 877# endif /* BG_IMAGE_FROM_FILE */
963 878
964# ifdef ENABLE_TRANSPARENCY 879# ifdef ENABLE_TRANSPARENCY
965bool 880bool
966bgPixmap_t::set_transparent () 881rxvt_term::bg_set_transparent ()
967{ 882{
968 if (!(flags & isTransparent)) 883 if (!(bg_flags & BG_IS_TRANSPARENT))
969 { 884 {
970 flags |= isTransparent; 885 bg_flags |= BG_IS_TRANSPARENT;
971 return true; 886 return true;
972 } 887 }
973 888
974 return false; 889 return false;
975} 890}
976 891
977bool 892bool
978bgPixmap_t::set_blur_radius (const char *geom) 893rxvt_term::bg_set_blur (const char *geom)
979{ 894{
980 int changed = 0; 895 bool changed = false;
981 unsigned int hr, vr; 896 unsigned int hr, vr;
982 int junk; 897 int junk;
983 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 898 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
984 899
985 if (!(geom_flags & WidthValue)) 900 if (!(geom_flags & WidthValue))
986 hr = 1; 901 hr = 1;
987 if (!(geom_flags & HeightValue)) 902 if (!(geom_flags & HeightValue))
988 vr = hr; 903 vr = hr;
989 904
905 min_it (hr, 128);
906 min_it (vr, 128);
907
990 if (h_blurRadius != hr) 908 if (h_blurRadius != hr)
991 { 909 {
992 ++changed; 910 changed = true;
993 h_blurRadius = hr; 911 h_blurRadius = hr;
994 } 912 }
995 913
996 if (v_blurRadius != vr) 914 if (v_blurRadius != vr)
997 { 915 {
998 ++changed; 916 changed = true;
999 v_blurRadius = vr; 917 v_blurRadius = vr;
1000 } 918 }
1001 919
1002 if (v_blurRadius == 0 && h_blurRadius == 0) 920 if (v_blurRadius == 0 && h_blurRadius == 0)
1003 flags &= ~blurNeeded; 921 bg_flags &= ~BG_NEEDS_BLUR;
1004 else 922 else
1005 flags |= blurNeeded; 923 bg_flags |= BG_NEEDS_BLUR;
1006 924
1007 return (changed > 0); 925 return changed;
1008} 926}
1009 927
1010static inline unsigned long 928void
1011compute_tint_shade_flags (rxvt_color *tint, int shade) 929rxvt_term::set_tint_shade_flags ()
1012{ 930{
1013 unsigned long flags = 0;
1014 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 931 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1015 bool has_shade = shade != 100; 932 bool has_shade = shade != 100;
1016 933
1017 if (tint) 934 bg_flags &= ~BG_TINT_FLAGS;
935
936 if (bg_flags & BG_TINT_SET)
1018 { 937 {
1019 tint->get (c); 938 tint.get (c);
1020# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1021 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1022 && IS_COMPONENT_WHOLESOME (c.g)
1023 && IS_COMPONENT_WHOLESOME (c.b))
1024 flags |= bgPixmap_t::tintWholesome;
1025# undef IS_COMPONENT_WHOLESOME
1026 }
1027
1028 if (has_shade) 939 if (!has_shade
1029 flags |= bgPixmap_t::tintNeeded; 940 && (c.r <= 0x00ff || c.r >= 0xff00)
1030 else if (tint) 941 && (c.g <= 0x00ff || c.g >= 0xff00)
942 && (c.b <= 0x00ff || c.b >= 0xff00))
943 bg_flags |= BG_TINT_BITAND;
1031 { 944 }
1032 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1033 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1034 {
1035 flags |= bgPixmap_t::tintNeeded;
1036 }
1037 }
1038 945
1039 if (flags & bgPixmap_t::tintNeeded) 946 if (has_shade || (bg_flags & BG_TINT_SET))
1040 { 947 bg_flags |= BG_NEEDS_TINT;
1041 if (flags & bgPixmap_t::tintWholesome)
1042 flags |= bgPixmap_t::tintServerSide;
1043 else
1044 {
1045#if XFT
1046 flags |= bgPixmap_t::tintServerSide;
1047#endif
1048 }
1049 }
1050
1051 return flags;
1052} 948}
1053 949
1054bool 950bool
1055bgPixmap_t::set_tint (rxvt_color &new_tint) 951rxvt_term::bg_set_tint (rxvt_color &new_tint)
1056{ 952{
1057 if (!(flags & tintSet) || tint != new_tint) 953 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1058 { 954 {
1059 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1060 tint = new_tint; 955 tint = new_tint;
1061 flags = (flags & ~tintFlags) | new_flags | tintSet; 956 bg_flags |= BG_TINT_SET;
957 set_tint_shade_flags ();
1062 return true; 958 return true;
1063 } 959 }
1064 960
1065 return false; 961 return false;
1066} 962}
1067 963
1068bool 964bool
1069bgPixmap_t::unset_tint ()
1070{
1071 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1072
1073 if (new_flags != (flags & tintFlags))
1074 {
1075 flags = (flags & ~tintFlags) | new_flags;
1076 return true;
1077 }
1078
1079 return false;
1080}
1081
1082bool
1083bgPixmap_t::set_shade (const char *shade_str) 965rxvt_term::bg_set_shade (const char *shade_str)
1084{ 966{
1085 int new_shade = (shade_str) ? atoi (shade_str) : 100; 967 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1086 968
1087 clamp_it (new_shade, -100, 200); 969 clamp_it (new_shade, -100, 200);
1088 if (new_shade < 0) 970 if (new_shade < 0)
1089 new_shade = 200 - (100 + new_shade); 971 new_shade = 200 - (100 + new_shade);
1090 972
1091 if (new_shade != shade) 973 if (new_shade != shade)
1092 { 974 {
1093 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1094 shade = new_shade; 975 shade = new_shade;
1095 flags = (flags & (~tintFlags | tintSet)) | new_flags; 976 set_tint_shade_flags ();
1096 return true; 977 return true;
1097 } 978 }
1098 979
1099 return false; 980 return false;
1100} 981}
1101 982
983#if XRENDER
984static void
985get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
986{
987 double sigma = radius / 2.0;
988 double scale = sqrt (2.0 * M_PI) * sigma;
989 double sum = 0.0;
990
991 for (int i = 0; i < width; i++)
992 {
993 double x = i - width / 2;
994 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
995 sum += kernel[i];
996 }
997
998 params[0] = XDoubleToFixed (width);
999 params[1] = XDoubleToFixed (1);
1000
1001 for (int i = 0; i < width; i++)
1002 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1003}
1004#endif
1005
1102bool 1006bool
1103bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1007rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1104{ 1008{
1105 Display *dpy = target->dpy;
1106 bool ret = false; 1009 bool ret = false;
1010#if XRENDER
1011 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1012 double *kernel = (double *)malloc (size * sizeof (double));
1013 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1107 1014
1108 if (flags & tintWholesome) 1015 XRenderPictureAttributes pa;
1016 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1017
1018 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1019 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1020
1021 if (kernel && params)
1022 {
1023 if (h_blurRadius)
1024 {
1025 size = h_blurRadius * 2 + 1;
1026 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1027
1028 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1029 XRenderComposite (dpy,
1030 PictOpSrc,
1031 src,
1032 None,
1033 dst,
1034 0, 0,
1035 0, 0,
1036 0, 0,
1037 width, height);
1038 }
1039
1040 if (v_blurRadius)
1041 {
1042 size = v_blurRadius * 2 + 1;
1043 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1044 ::swap (params[0], params[1]);
1045
1046 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1047 XRenderComposite (dpy,
1048 PictOpSrc,
1049 src,
1050 None,
1051 dst,
1052 0, 0,
1053 0, 0,
1054 0, 0,
1055 width, height);
1056 }
1057
1058 ret = true;
1059 }
1060
1061 free (kernel);
1062 free (params);
1063 XRenderFreePicture (dpy, src);
1064 XRenderFreePicture (dpy, dst);
1065#endif
1066 return ret;
1067}
1068
1069bool
1070rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1071{
1072 bool ret = false;
1073
1074 if (bg_flags & BG_TINT_BITAND)
1109 { 1075 {
1110 XGCValues gcv; 1076 XGCValues gcv;
1111 GC gc; 1077 GC gc;
1112 1078
1113 /* In this case we can tint image server-side getting significant 1079 /* In this case we can tint image server-side getting significant
… …
1124 XFreeGC (dpy, gc); 1090 XFreeGC (dpy, gc);
1125 } 1091 }
1126 } 1092 }
1127 else 1093 else
1128 { 1094 {
1129# if XFT 1095# if XRENDER
1130 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1096 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1131 1097
1132 if (flags & tintSet) 1098 if (bg_flags & BG_TINT_SET)
1133 tint.get (c); 1099 tint.get (c);
1134 1100
1135 if (shade <= 100) 1101 if (shade <= 100)
1136 { 1102 {
1137 c.r = (c.r * shade) / 100; 1103 c.r = c.r * shade / 100;
1138 c.g = (c.g * shade) / 100; 1104 c.g = c.g * shade / 100;
1139 c.b = (c.b * shade) / 100; 1105 c.b = c.b * shade / 100;
1140 } 1106 }
1141 else 1107 else
1142 { 1108 {
1143 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1109 c.r = c.r * (200 - shade) / 100;
1144 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1110 c.g = c.g * (200 - shade) / 100;
1145 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1111 c.b = c.b * (200 - shade) / 100;
1146 } 1112 }
1147 1113
1148 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1114 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1149 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1115 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1150 XRenderPictureAttributes pa; 1116 XRenderPictureAttributes pa;
… …
1157 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1123 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1158 XFreePixmap (dpy, overlay_pmap); 1124 XFreePixmap (dpy, overlay_pmap);
1159 1125
1160 pa.component_alpha = True; 1126 pa.component_alpha = True;
1161 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 1127 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1162 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1128 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1163 XFreePixmap (dpy, mask_pmap); 1129 XFreePixmap (dpy, mask_pmap);
1164 1130
1165 if (mask_pic && overlay_pic && back_pic)
1166 {
1167 XRenderColor mask_c; 1131 XRenderColor mask_c;
1168 1132
1169 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1170 mask_c.alpha = 0xffff; 1133 mask_c.alpha = 0xffff;
1134 mask_c.red =
1135 mask_c.green =
1136 mask_c.blue = 0;
1137 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1138
1139 mask_c.alpha = 0;
1140 mask_c.red = 0xffff - c.r;
1141 mask_c.green = 0xffff - c.g;
1142 mask_c.blue = 0xffff - c.b;
1143 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1145
1146 if (shade > 100)
1147 {
1148 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1149 mask_c.alpha = 0;
1171 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1150 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1172 1151
1173 mask_c.alpha = 0;
1174 mask_c.red = 0xffff - c.r;
1175 mask_c.green = 0xffff - c.g;
1176 mask_c.blue = 0xffff - c.b;
1177 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1178 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1152 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1153 }
1154
1179 ret = true; 1155 ret = true;
1180 }
1181 1156
1182 XRenderFreePicture (dpy, mask_pic); 1157 XRenderFreePicture (dpy, mask_pic);
1183 XRenderFreePicture (dpy, overlay_pic); 1158 XRenderFreePicture (dpy, overlay_pic);
1184 XRenderFreePicture (dpy, back_pic); 1159 XRenderFreePicture (dpy, back_pic);
1185# if DO_TIMING_TEST
1186 XSync (dpy, False);
1187# endif
1188# endif 1160# endif
1189 } 1161 }
1190 1162
1191 return ret; 1163 return ret;
1192} 1164}
1193 1165
1194/* make_transparency_pixmap() 1166/*
1195 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1167 * Builds a pixmap of the same size as the terminal window that contains
1196 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1168 * the tiled portion of the root pixmap that is supposed to be covered by
1197 * our window. 1169 * our window.
1198 */ 1170 */
1199unsigned long 1171unsigned long
1200bgPixmap_t::make_transparency_pixmap () 1172rxvt_term::make_transparency_pixmap ()
1201{ 1173{
1202 unsigned long result = 0; 1174 unsigned long result = 0;
1203
1204 if (target == NULL)
1205 return 0;
1206 1175
1207 /* root dimensions may change from call to call - but Display structure should 1176 /* root dimensions may change from call to call - but Display structure should
1208 * be always up-to-date, so let's use it : 1177 * be always up-to-date, so let's use it :
1209 */ 1178 */
1210 Window root = target->display->root;
1211 int screen = target->display->screen; 1179 int screen = display->screen;
1212 Display *dpy = target->dpy; 1180 int root_depth = DefaultDepth (dpy, screen);
1213 int root_width = DisplayWidth (dpy, screen); 1181 int root_width = DisplayWidth (dpy, screen);
1214 int root_height = DisplayHeight (dpy, screen); 1182 int root_height = DisplayHeight (dpy, screen);
1215 unsigned int root_pmap_width, root_pmap_height; 1183 unsigned int root_pmap_width, root_pmap_height;
1216 int window_width = target->szHint.width; 1184 int window_width = szHint.width;
1217 int window_height = target->szHint.height; 1185 int window_height = szHint.height;
1218 int sx, sy; 1186 int sx, sy;
1219 XGCValues gcv; 1187 XGCValues gcv;
1188 GC gc;
1220 1189
1221 TIMING_TEST_START (tp); 1190 sx = target_x;
1222 target->get_window_origin (sx, sy); 1191 sy = target_y;
1223 1192
1224 /* check if we are outside of the visible part of the virtual screen : */ 1193 /* check if we are outside of the visible part of the virtual screen : */
1225 if (sx + window_width <= 0 || sy + window_height <= 0 1194 if (sx + window_width <= 0 || sy + window_height <= 0
1226 || sx >= root_width || sy >= root_height) 1195 || sx >= root_width || sy >= root_height)
1227 return 0; 1196 return 0;
1228 1197
1198 // validate root pixmap and get its size
1229 if (root_pixmap != None) 1199 if (root_pixmap != None)
1230 { 1200 {
1231 /* we want to validate the pixmap and get its size at the same time : */ 1201 Window wdummy;
1232 int junk; 1202 int idummy;
1233 unsigned int ujunk; 1203 unsigned int udummy;
1234 /* root pixmap may be bad - allow a error */ 1204
1235 target->allowedxerror = -1; 1205 allowedxerror = -1;
1236 1206
1237 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1207 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1238 root_pixmap = None; 1208 root_pixmap = None;
1239 1209
1240 target->allowedxerror = 0; 1210 allowedxerror = 0;
1211 }
1212
1213 Pixmap recoded_root_pmap = root_pixmap;
1214
1215 if (root_pixmap != None && root_depth != depth)
1241 } 1216 {
1217#if XRENDER
1218 if (bg_flags & BG_HAS_RENDER)
1219 {
1220 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1242 1221
1243 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1222 XRenderPictureAttributes pa;
1244 GC gc = NULL;
1245 1223
1246 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1224 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1225 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1226
1227 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1228 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1229
1230 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1231
1232 XRenderFreePicture (dpy, src);
1233 XRenderFreePicture (dpy, dst);
1234 }
1235 else
1236#endif
1237 recoded_root_pmap = None;
1238 }
1239
1240 if (recoded_root_pmap == None)
1247 return 0; 1241 return 0;
1248 1242
1249 if (root_pixmap == None) 1243 if (bg_pixmap == None
1244 || bg_pmap_width != window_width
1245 || bg_pmap_height != window_height)
1246 {
1247 if (bg_pixmap)
1248 XFreePixmap (dpy, bg_pixmap);
1249 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1250 bg_pmap_width = window_width;
1251 bg_pmap_height = window_height;
1250 { 1252 }
1251 /* use tricks to obtain the root background image :*/
1252 /* we want to create Overrideredirect window overlapping out window
1253 with background type of Parent Relative and then grab it */
1254 XSetWindowAttributes attr;
1255 Window src;
1256 bool success = false;
1257 1253
1258 attr.background_pixmap = ParentRelative; 1254 /* straightforward pixmap copy */
1259 attr.backing_store = Always; 1255 while (sx < 0) sx += root_width;
1260 attr.event_mask = ExposureMask; 1256 while (sy < 0) sy += root_height;
1261 attr.override_redirect = True;
1262 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1263 CopyFromParent, CopyFromParent, CopyFromParent,
1264 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1265 &attr);
1266 1257
1267 if (src != None) 1258 gcv.tile = recoded_root_pmap;
1268 { 1259 gcv.fill_style = FillTiled;
1269 XEvent event; 1260 gcv.ts_x_origin = -sx;
1270 int ev_count = 0; 1261 gcv.ts_y_origin = -sy;
1271 XGrabServer (dpy); 1262 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1272 XMapRaised (dpy, src);
1273 XSync (dpy, False);
1274 1263
1275 /* XSync should get window where it's properly exposed, 1264 if (gc)
1276 * but to be on the safe side - let's check for the actual event to arrive : */ 1265 {
1277 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 1266 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1278 ++ev_count; 1267 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1268 XFreeGC (dpy, gc);
1279 1269
1280 if (ev_count > 0); 1270 if (!(bg_flags & BG_CLIENT_RENDER))
1271 {
1272 if ((bg_flags & BG_NEEDS_BLUR)
1273 && (bg_flags & BG_HAS_RENDER_CONV))
1281 { 1274 {
1282 /* hooray! - we can grab the image! */ 1275 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1283 gc = XCreateGC (dpy, root, 0, NULL); 1276 result &= ~BG_NEEDS_BLUR;
1284 if (gc)
1285 {
1286 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1287 success = true;
1288 }
1289 } 1277 }
1290 1278 if ((bg_flags & BG_NEEDS_TINT)
1291 XDestroyWindow (dpy, src); 1279 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1292 XUngrabServer (dpy);
1293 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1294 }
1295
1296 if (!success)
1297 {
1298 XFreePixmap (dpy, tiled_root_pmap);
1299 tiled_root_pmap = None;
1300 }
1301 else
1302 result |= transpPmapTiled;
1303 }
1304 else
1305 {
1306 /* straightforward pixmap copy */
1307 gcv.tile = root_pixmap;
1308 gcv.fill_style = FillTiled;
1309
1310 while (sx < 0) sx += (int)root_width;
1311 while (sy < 0) sy += (int)root_height;
1312
1313 gcv.ts_x_origin = -sx;
1314 gcv.ts_y_origin = -sy;
1315 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1316
1317 if (gc)
1318 {
1319 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1320 result |= transpPmapTiled;
1321 }
1322 }
1323 TIMING_TEST_PRINT_RESULT (tp);
1324
1325 if (tiled_root_pmap != None)
1326 {
1327 if (!need_client_side_rendering ())
1328 {
1329 if ((flags & tintNeeded))
1330 { 1280 {
1331 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) 1281 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1332 result |= transpPmapTinted; 1282 result &= ~BG_NEEDS_TINT;
1333 } 1283 }
1334 } /* server side rendering completed */ 1284 } /* server side rendering completed */
1335
1336 if (pixmap)
1337 XFreePixmap (dpy, pixmap);
1338
1339 pixmap = tiled_root_pmap;
1340 pmap_width = window_width;
1341 pmap_height = window_height;
1342 pmap_depth = root_depth;
1343 } 1285 }
1344 1286
1345 if (gc) 1287 if (recoded_root_pmap != root_pixmap)
1346 XFreeGC (dpy, gc); 1288 XFreePixmap (dpy, recoded_root_pmap);
1347
1348 TIMING_TEST_PRINT_RESULT (tp);
1349 1289
1350 return result; 1290 return result;
1351} 1291}
1352 1292
1293void
1294rxvt_term::bg_set_root_pixmap ()
1295{
1296 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1297 if (new_root_pixmap == None)
1298 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1299
1300 root_pixmap = new_root_pixmap;
1301}
1302# endif /* ENABLE_TRANSPARENCY */
1303
1304#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1305static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1306# endif
1307
1353bool 1308bool
1354bgPixmap_t::set_root_pixmap () 1309rxvt_term::bg_render ()
1355{ 1310{
1356 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1311 unsigned long tr_flags = 0;
1357 if (new_root_pixmap == None)
1358 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1359 1312
1360 if (new_root_pixmap != root_pixmap) 1313 bg_invalidate ();
1361 { 1314# ifdef ENABLE_TRANSPARENCY
1362 root_pixmap = new_root_pixmap; 1315 if (bg_flags & BG_IS_TRANSPARENT)
1363 return true;
1364 } 1316 {
1365 1317 /* we need to re-generate transparency pixmap in that case ! */
1318 tr_flags = make_transparency_pixmap ();
1319 if (tr_flags == 0)
1366 return false; 1320 return false;
1367} 1321 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1368# endif /* ENABLE_TRANSPARENCY */ 1322 bg_flags |= BG_IS_VALID;
1369 1323 }
1370# ifndef HAVE_AFTERIMAGE
1371static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1372# endif 1324# endif
1373 1325
1374bool 1326# ifdef BG_IMAGE_FROM_FILE
1375bgPixmap_t::render () 1327 if ((bg_flags & BG_IS_FROM_FILE)
1376{ 1328 || (tr_flags & BG_EFFECTS_FLAGS))
1377 unsigned long background_flags = 0;
1378
1379 if (target == NULL)
1380 return false;
1381
1382 TIMING_TEST_START (tp);
1383
1384 invalidate ();
1385# ifdef ENABLE_TRANSPARENCY
1386 if (flags & isTransparent)
1387 { 1329 {
1388 /* we need to re-generate transparency pixmap in that case ! */ 1330 if (render_image (tr_flags))
1389 background_flags = make_transparency_pixmap (); 1331 bg_flags |= BG_IS_VALID;
1390 if (background_flags == 0)
1391 return false;
1392 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1393 && pmap_depth == target->depth)
1394 flags = flags & ~isInvalid;
1395 } 1332 }
1396# endif 1333# endif
1397 1334
1398# ifdef BG_IMAGE_FROM_FILE 1335# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1399 if (have_image 1336 XImage *result = NULL;
1400 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1337
1338 if (tr_flags && !(bg_flags & BG_IS_VALID))
1339 {
1340 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1401 { 1341 }
1402 if (render_image (background_flags)) 1342
1403 flags = flags & ~isInvalid; 1343 if (result)
1344 {
1345 /* our own client-side tinting */
1346 if (tr_flags & BG_NEEDS_TINT)
1347 {
1348 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1349 if (bg_flags & BG_TINT_SET)
1350 tint.get (c);
1351 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1352 }
1353
1354 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1355
1356 if (gc)
1357 {
1358 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1359
1360 XFreeGC (dpy, gc);
1361 bg_flags |= BG_IS_VALID;
1362 }
1363
1364 XDestroyImage (result);
1404 } 1365 }
1405# endif 1366# endif
1406 1367
1407 XImage *result = NULL; 1368 if (!(bg_flags & BG_IS_VALID))
1408
1409 if (background_flags && (flags & isInvalid))
1410 {
1411 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1412 } 1369 {
1413
1414 if (result)
1415 {
1416# if !defined(HAVE_AFTERIMAGE) && !XFT
1417 /* our own client-side tinting */
1418 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1419 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1420 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1421 {
1422 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1423 if (flags & tintSet)
1424 tint.get (c);
1425 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1426 }
1427# endif
1428
1429 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1430
1431 if (gc)
1432 {
1433 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1434 {
1435 XFreePixmap (target->dpy, pixmap);
1436 pixmap = None;
1437 }
1438
1439 if (pixmap == None)
1440 {
1441 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1442 pmap_width = result->width;
1443 pmap_height = result->height;
1444 pmap_depth = target->depth;
1445 }
1446
1447 if (pmap_depth != result->depth)
1448 {
1449 /* Bad Match error will ensue ! stupid X !!!! */
1450 if (result->depth == 24 && pmap_depth == 32)
1451 result->depth = 32;
1452 else if (result->depth == 32 && pmap_depth == 24)
1453 result->depth = 24;
1454 else
1455 {
1456 /* TODO: implement image recoding */
1457 }
1458 }
1459
1460 if (pmap_depth == result->depth)
1461 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1462
1463 XFreeGC (target->dpy, gc);
1464 flags = flags & ~isInvalid;
1465 }
1466
1467 XDestroyImage (result);
1468 }
1469
1470 if (flags & isInvalid)
1471 {
1472 if (pixmap != None) 1370 if (bg_pixmap != None)
1473 { 1371 {
1474 XFreePixmap (target->dpy, pixmap); 1372 XFreePixmap (dpy, bg_pixmap);
1475 pixmap = None; 1373 bg_pixmap = None;
1476 } 1374 }
1477 } 1375 }
1478 1376
1479 apply (); 1377 scr_recolour (false);
1378 bg_flags |= BG_NEEDS_REFRESH;
1480 1379
1481 XSync (target->dpy, False);
1482 valid_since = ev::now (); 1380 bg_valid_since = ev::now ();
1483
1484 TIMING_TEST_PRINT_RESULT (tp);
1485 1381
1486 return true; 1382 return true;
1487} 1383}
1488 1384
1489bool
1490bgPixmap_t::set_target (rxvt_term *new_target)
1491{
1492 if (new_target)
1493 if (target != new_target)
1494 {
1495 target = new_target;
1496# ifdef ENABLE_TRANSPARENCY
1497 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1498# endif
1499 return true;
1500 }
1501
1502 return false;
1503}
1504
1505void 1385void
1506bgPixmap_t::apply () 1386rxvt_term::bg_init ()
1507{ 1387{
1508 if (target)
1509 {
1510 flags &= ~isVtOrigin;
1511
1512 if (pixmap != None)
1513 {
1514 /* set target's background to pixmap */
1515# ifdef ENABLE_TRANSPARENCY 1388#ifdef ENABLE_TRANSPARENCY
1516 if (flags & isTransparent) 1389 shade = 100;
1517 {
1518 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1519 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1520
1521 if (target->scrollBar.win)
1522 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1523 }
1524 else
1525# endif 1390#endif
1526 {
1527 flags |= isVtOrigin;
1528 /* force old pixmap dereference in case it was transparent before :*/
1529 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1530 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1531 /* do we also need to set scrollbar's background here ? */
1532 1391
1533 if (target->scrollBar.win) 1392 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1534 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1393#if XRENDER
1535 } 1394 int major, minor;
1536 } 1395 if (XRenderQueryVersion (dpy, &major, &minor))
1537 else 1396 bg_flags |= BG_HAS_RENDER;
1538 { 1397 XFilters *filters = XRenderQueryFilters (dpy, vt);
1539 /* set target background to a pixel */ 1398 if (filters)
1540 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1541 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1542 /* do we also need to set scrollbar's background here ? */
1543 if (target->scrollBar.win)
1544 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1545 }
1546
1547 /* don't want Expose on the parent or vt. It is better to use
1548 scr_touch or we get a great deal of flicker otherwise: */
1549 XClearWindow (target->dpy, target->parent[0]);
1550
1551 if (target->scrollBar.state && target->scrollBar.win)
1552 {
1553 target->scrollBar.state = STATE_IDLE;
1554 target->scrollBar.show (0);
1555 }
1556
1557 target->want_refresh = 1;
1558 flags |= hasChanged;
1559 } 1399 {
1400 for (int i = 0; i < filters->nfilter; i++)
1401 if (!strcmp (filters->filter[i], FilterConvolution))
1402 bg_flags |= BG_HAS_RENDER_CONV;
1403
1404 XFree (filters);
1405 }
1406#endif
1560} 1407}
1561 1408
1562#endif /* HAVE_BG_PIXMAP */ 1409#endif /* HAVE_BG_PIXMAP */
1563 1410
1564#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1411#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1565/* taken from aterm-0.4.2 */ 1412/* taken from aterm-0.4.2 */
1566 1413
1567typedef uint32_t RUINT32T;
1568
1569static void 1414static void
1570ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1415shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1571{ 1416{
1572 int sh_r, sh_g, sh_b; 1417 int sh_r, sh_g, sh_b;
1573 RUINT32T mask_r, mask_g, mask_b; 1418 uint32_t mask_r, mask_g, mask_b;
1574 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1419 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1575 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1420 rgba low;
1576 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1421 rgba high;
1577 int i; 1422 int i;
1423 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1578 1424
1579 Visual *visual = term->visual;
1580
1581 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1425 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1582 1426
1583 /* for convenience */ 1427 /* for convenience */
1584 mask_r = visual->red_mask; 1428 mask_r = visual->red_mask;
1585 mask_g = visual->green_mask; 1429 mask_g = visual->green_mask;
1586 mask_b = visual->blue_mask; 1430 mask_b = visual->blue_mask;
1587 1431
1588 /* boring lookup table pre-initialization */ 1432 /* boring lookup table pre-initialization */
1589 switch (srcImage->bits_per_pixel) { 1433 switch (ximage->depth)
1434 {
1590 case 15: 1435 case 15:
1591 if ((mask_r != 0x7c00) || 1436 if ((mask_r != 0x7c00) ||
1592 (mask_g != 0x03e0) || 1437 (mask_g != 0x03e0) ||
1593 (mask_b != 0x001f)) 1438 (mask_b != 0x001f))
1594 return; 1439 return;
1595 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1440 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1596 lookup_r = lookup; 1441 lookup_r = lookup;
1597 lookup_g = lookup+32; 1442 lookup_g = lookup+32;
1598 lookup_b = lookup+32+32; 1443 lookup_b = lookup+32+32;
1599 sh_r = 10; 1444 sh_r = 10;
1600 sh_g = 5; 1445 sh_g = 5;
1601 sh_b = 0; 1446 sh_b = 0;
1602 break; 1447 break;
1603 case 16: 1448 case 16:
1604 if ((mask_r != 0xf800) || 1449 if ((mask_r != 0xf800) ||
1605 (mask_g != 0x07e0) || 1450 (mask_g != 0x07e0) ||
1606 (mask_b != 0x001f)) 1451 (mask_b != 0x001f))
1607 return; 1452 return;
1608 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1453 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1609 lookup_r = lookup; 1454 lookup_r = lookup;
1610 lookup_g = lookup+32; 1455 lookup_g = lookup+32;
1611 lookup_b = lookup+32+64; 1456 lookup_b = lookup+32+64;
1612 sh_r = 11; 1457 sh_r = 11;
1613 sh_g = 5; 1458 sh_g = 5;
1614 sh_b = 0; 1459 sh_b = 0;
1615 break; 1460 break;
1616 case 24: 1461 case 24:
1617 if ((mask_r != 0xff0000) || 1462 if ((mask_r != 0xff0000) ||
1618 (mask_g != 0x00ff00) || 1463 (mask_g != 0x00ff00) ||
1619 (mask_b != 0x0000ff)) 1464 (mask_b != 0x0000ff))
1620 return; 1465 return;
1621 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1466 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1622 lookup_r = lookup; 1467 lookup_r = lookup;
1623 lookup_g = lookup+256; 1468 lookup_g = lookup+256;
1624 lookup_b = lookup+256+256; 1469 lookup_b = lookup+256+256;
1625 sh_r = 16; 1470 sh_r = 16;
1626 sh_g = 8; 1471 sh_g = 8;
1627 sh_b = 0; 1472 sh_b = 0;
1628 break; 1473 break;
1629 case 32: 1474 case 32:
1630 if ((mask_r != 0xff0000) || 1475 if ((mask_r != 0xff0000) ||
1631 (mask_g != 0x00ff00) || 1476 (mask_g != 0x00ff00) ||
1632 (mask_b != 0x0000ff)) 1477 (mask_b != 0x0000ff))
1633 return; 1478 return;
1634 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1479 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1635 lookup_r = lookup; 1480 lookup_r = lookup;
1636 lookup_g = lookup+256; 1481 lookup_g = lookup+256;
1637 lookup_b = lookup+256+256; 1482 lookup_b = lookup+256+256;
1638 sh_r = 16; 1483 sh_r = 16;
1639 sh_g = 8; 1484 sh_g = 8;
1640 sh_b = 0; 1485 sh_b = 0;
1641 break; 1486 break;
1642 default: 1487 default:
1643 return; /* we do not support this color depth */ 1488 return; /* we do not support this color depth */
1644 } 1489 }
1645 1490
1646 /* prepare limits for color transformation (each channel is handled separately) */ 1491 /* prepare limits for color transformation (each channel is handled separately) */
1647 if (shade > 100) { 1492 if (shade > 100)
1493 {
1648 shade = 200 - shade; 1494 shade = 200 - shade;
1649 1495
1650 lower_lim_r = 65535-rm; 1496 high.r = c.r * shade / 100;
1651 lower_lim_g = 65535-gm; 1497 high.g = c.g * shade / 100;
1652 lower_lim_b = 65535-bm; 1498 high.b = c.b * shade / 100;
1653 1499
1654 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1500 low.r = 65535 * (100 - shade) / 100;
1655 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1501 low.g = 65535 * (100 - shade) / 100;
1656 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1502 low.b = 65535 * (100 - shade) / 100;
1657
1658 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1659 } else {
1660
1661 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1662
1663 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1664 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1665 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1666 } 1503 }
1667 1504 else
1668 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1669 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1670 { 1505 {
1671 unsigned int tmp; 1506 high.r = c.r * shade / 100;
1507 high.g = c.g * shade / 100;
1508 high.b = c.b * shade / 100;
1672 1509
1673 tmp = lower_lim_r; 1510 low.r = low.g = low.b = 0;
1674 lower_lim_r = lower_lim_b;
1675 lower_lim_b = tmp;
1676
1677 tmp = upper_lim_r;
1678 upper_lim_r = upper_lim_b;
1679 upper_lim_b = tmp;
1680 } 1511 }
1681 1512
1682 /* fill our lookup tables */ 1513 /* fill our lookup tables */
1683 for (i = 0; i <= mask_r>>sh_r; i++) 1514 for (i = 0; i <= mask_r>>sh_r; i++)
1684 { 1515 {
1685 RUINT32T tmp; 1516 uint32_t tmp;
1686 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1517 tmp = i * high.r;
1687 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1518 tmp += (mask_r>>sh_r) * low.r;
1688 lookup_r[i] = (tmp/65535)<<sh_r; 1519 lookup_r[i] = (tmp/65535)<<sh_r;
1689 } 1520 }
1690 for (i = 0; i <= mask_g>>sh_g; i++) 1521 for (i = 0; i <= mask_g>>sh_g; i++)
1691 { 1522 {
1692 RUINT32T tmp; 1523 uint32_t tmp;
1693 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1524 tmp = i * high.g;
1694 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1525 tmp += (mask_g>>sh_g) * low.g;
1695 lookup_g[i] = (tmp/65535)<<sh_g; 1526 lookup_g[i] = (tmp/65535)<<sh_g;
1696 } 1527 }
1697 for (i = 0; i <= mask_b>>sh_b; i++) 1528 for (i = 0; i <= mask_b>>sh_b; i++)
1698 { 1529 {
1699 RUINT32T tmp; 1530 uint32_t tmp;
1700 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1531 tmp = i * high.b;
1701 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1532 tmp += (mask_b>>sh_b) * low.b;
1702 lookup_b[i] = (tmp/65535)<<sh_b; 1533 lookup_b[i] = (tmp/65535)<<sh_b;
1703 } 1534 }
1704 1535
1705 /* apply table to input image (replacing colors by newly calculated ones) */ 1536 /* apply table to input image (replacing colors by newly calculated ones) */
1706 switch (srcImage->bits_per_pixel) 1537 if (ximage->bits_per_pixel == 32
1538 && (ximage->depth == 24 || ximage->depth == 32)
1539 && ximage->byte_order == host_byte_order)
1707 { 1540 {
1708 case 15:
1709 {
1710 unsigned short *p1, *pf, *p, *pl; 1541 uint32_t *p1, *pf, *p, *pl;
1711 p1 = (unsigned short *) srcImage->data; 1542 p1 = (uint32_t *) ximage->data;
1712 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1543 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1544
1713 while (p1 < pf) 1545 while (p1 < pf)
1714 { 1546 {
1715 p = p1; 1547 p = p1;
1716 pl = p1 + srcImage->width; 1548 pl = p1 + ximage->width;
1717 for (; p < pl; p++) 1549 for (; p < pl; p++)
1718 { 1550 {
1719 *p = lookup_r[(*p & 0x7c00)>>10] |
1720 lookup_g[(*p & 0x03e0)>> 5] |
1721 lookup_b[(*p & 0x001f)];
1722 }
1723 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1724 }
1725 break;
1726 }
1727 case 16:
1728 {
1729 unsigned short *p1, *pf, *p, *pl;
1730 p1 = (unsigned short *) srcImage->data;
1731 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1732 while (p1 < pf)
1733 {
1734 p = p1;
1735 pl = p1 + srcImage->width;
1736 for (; p < pl; p++)
1737 {
1738 *p = lookup_r[(*p & 0xf800)>>11] |
1739 lookup_g[(*p & 0x07e0)>> 5] |
1740 lookup_b[(*p & 0x001f)];
1741 }
1742 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1743 }
1744 break;
1745 }
1746 case 24:
1747 {
1748 unsigned char *p1, *pf, *p, *pl;
1749 p1 = (unsigned char *) srcImage->data;
1750 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1751 while (p1 < pf)
1752 {
1753 p = p1;
1754 pl = p1 + srcImage->width * 3;
1755 for (; p < pl; p += 3)
1756 {
1757 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1758 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1759 p[2] = lookup_r[(p[2] & 0x0000ff)];
1760 }
1761 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1762 }
1763 break;
1764 }
1765 case 32:
1766 {
1767 RUINT32T *p1, *pf, *p, *pl;
1768 p1 = (RUINT32T *) srcImage->data;
1769 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1770
1771 while (p1 < pf)
1772 {
1773 p = p1;
1774 pl = p1 + srcImage->width;
1775 for (; p < pl; p++)
1776 {
1777 *p = lookup_r[(*p & 0xff0000)>>16] | 1551 *p = lookup_r[(*p & 0xff0000) >> 16] |
1778 lookup_g[(*p & 0x00ff00)>> 8] | 1552 lookup_g[(*p & 0x00ff00) >> 8] |
1779 lookup_b[(*p & 0x0000ff)] | 1553 lookup_b[(*p & 0x0000ff)] |
1780 (*p & ~0xffffff); 1554 (*p & 0xff000000);
1555 }
1556 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1557 }
1558 }
1559 else
1560 {
1561 for (int y = 0; y < ximage->height; y++)
1562 for (int x = 0; x < ximage->width; x++)
1563 {
1564 unsigned long pixel = XGetPixel (ximage, x, y);
1565 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1566 lookup_g[(pixel & mask_g) >> sh_g] |
1567 lookup_b[(pixel & mask_b) >> sh_b];
1568 XPutPixel (ximage, x, y, pixel);
1781 } 1569 }
1782 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1783 } 1570 }
1784 break;
1785 }
1786 }
1787 1571
1788 free (lookup); 1572 free (lookup);
1789} 1573}
1790#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1574#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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