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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 1.139 by sf-exg, Sat Jan 22 15:41:19 2011 UTC

… …
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 <pcg@goof.com>
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
… …
104#ifdef BG_IMAGE_FROM_FILE 74#ifdef BG_IMAGE_FROM_FILE
105 have_image = false; 75 have_image = false;
106 h_scale = v_scale = 0; 76 h_scale = v_scale = 0;
107 h_align = v_align = 0; 77 h_align = v_align = 0;
108#endif 78#endif
79#ifdef ENABLE_TRANSPARENCY
80 shade = 100;
81#endif
109 flags = 0; 82 flags = 0;
110 pixmap = None; 83 pixmap = None;
111 valid_since = invalid_since = 0; 84 valid_since = 0;
112 target = 0; 85 target = 0;
86 target_x = target_y = 0;
113} 87}
114 88
115void 89void
116bgPixmap_t::destroy () 90bgPixmap_t::destroy ()
117{ 91{
… …
128 if (pixmap && target) 102 if (pixmap && target)
129 XFreePixmap (target->dpy, pixmap); 103 XFreePixmap (target->dpy, pixmap);
130} 104}
131 105
132bool 106bool
107bgPixmap_t::set_position (int x, int y)
108{
109
110 if (target_x != x
111 || target_y != y)
112 {
113 target_x = x;
114 target_y = y;
115 return true;
116 }
117 return false;
118}
119
120bool
133bgPixmap_t::window_size_sensitive () 121bgPixmap_t::window_size_sensitive ()
134{ 122{
135# ifdef ENABLE_TRANSPARENCY 123# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 124 if (flags & isTransparent)
137 return true; 125 return true;
… …
162 if (flags & rootAlign) 150 if (flags & rootAlign)
163 return true; 151 return true;
164 } 152 }
165# endif 153# endif
166 154
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; 155 return false;
188} 156}
189 157
190# ifdef BG_IMAGE_FROM_FILE 158# ifdef BG_IMAGE_FROM_FILE
191static inline bool 159static inline bool
… …
228 int diff = window_size - image_size; 196 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 197 int smaller = min (image_size, window_size);
230 198
231 if (align >= 0 && align <= 100) 199 if (align >= 0 && align <= 100)
232 return diff * align / 100; 200 return diff * align / 100;
233 else if (align > 100 && align <= 200 ) 201 else if (align > 100 && align <= 200)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 202 return ((align - 100) * smaller / 100) + window_size - smaller;
235 else if (align >= -100 && align < 0) 203 else if (align >= -100 && align < 0)
236 return ((align + 100) * smaller / 100) - image_size; 204 return ((align + 100) * smaller / 100) - image_size;
237 return 0; 205 return 0;
238} 206}
… …
254 dst_size = target_size - dst_pos; 222 dst_size = target_size - dst_pos;
255 return src_pos; 223 return src_pos;
256} 224}
257 225
258bool 226bool
259bgPixmap_t::set_geometry (const char *geom) 227bgPixmap_t::set_geometry (const char *geom, bool update)
260{ 228{
229 bool changed = false;
261 int geom_flags = 0, changed = 0; 230 int geom_flags = 0;
262 int x = 0, y = 0; 231 int x = 0, y = 0;
263 unsigned int w = 0, h = 0; 232 unsigned int w = 0, h = 0;
264 unsigned int n; 233 unsigned int n;
265 unsigned long new_flags = (flags & (~geometryFlags)); 234 unsigned long new_flags = (flags & (~geometryFlags));
266 const char *p; 235 const char *ops;
267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268 236
269 if (geom == NULL) 237 if (geom == NULL)
270 return false; 238 return false;
271 239
272 char str[MAXLEN_GEOM]; 240 char str[256];
273 241
274 while (isspace(*geom)) ++geom;
275 if ((p = strchr (geom, ';')) == NULL)
276 p = strchr (geom, '\0'); 242 ops = strchr (geom, ':');
277 243 if (ops == NULL)
244 n = strlen (geom);
245 else
278 n = (p - geom); 246 n = ops - geom;
279 if (n < MAXLEN_GEOM)
280 {
281 char *ops;
282 new_flags |= geometrySet;
283 247
248 if (n >= sizeof (str))
249 return false;
250
284 memcpy (str, geom, n); 251 memcpy (str, geom, n);
285 str[n] = '\0'; 252 str[n] = '\0';
286 if (str[0] == ':') 253 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 }
301 254
302 if (ops > str || ops == NULL) 255 if (str[0])
303 { 256 {
304 /* we have geometry string - let's handle it prior to applying ops */ 257 /* we have geometry string - let's handle it prior to applying ops */
305 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 258 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 */ 259 } /* done parsing geometry string */
362 else if (!(flags & geometrySet)) 260
363 { 261 if (!update)
364 /* default geometry - scaled and centered */ 262 {
263 if (!(geom_flags & XValue))
365 x = y = defaultAlign; 264 x = y = defaultAlign;
265 else if (!(geom_flags & YValue))
266 y = x;
267
268 if (!(geom_flags & (WidthValue|HeightValue)))
366 w = h = defaultScale; 269 w = h = defaultScale;
367 } 270 else if (!(geom_flags & HeightValue))
271 h = w;
272 else if (!(geom_flags & WidthValue))
273 w = h;
368 274
369 if (!(flags & geometrySet))
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 275 geom_flags |= WidthValue|HeightValue|XValue|YValue;
276 }
371 277
372 if (ops) 278 if (ops)
373 { 279 {
374 while (*ops) 280 char **arr = rxvt_strsplit (':', ops + 1);
281
282 for (int i = 0; arr[i]; i++)
375 { 283 {
376 while (*ops == ':' || isspace(*ops)) ++ops; 284 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 { 285 {
381 w = h = noScale; 286 w = h = noScale;
382 geom_flags |= WidthValue|HeightValue; 287 geom_flags |= WidthValue|HeightValue;
383 } 288 }
384 else if (CHECK_GEOM_OPS ("propscale")) 289 else if (!strcasecmp (arr[i], "propscale"))
385 { 290 {
386 new_flags |= propScale; 291 new_flags |= propScale;
387 } 292 }
388 else if (CHECK_GEOM_OPS ("hscale")) 293 else if (!strcasecmp (arr[i], "hscale"))
389 { 294 {
390 if (w == 0) w = windowScale; 295 if (w == 0) w = windowScale;
391 296
392 h = noScale; 297 h = noScale;
393 geom_flags |= WidthValue|HeightValue; 298 geom_flags |= WidthValue|HeightValue;
394 } 299 }
395 else if (CHECK_GEOM_OPS ("vscale")) 300 else if (!strcasecmp (arr[i], "vscale"))
396 { 301 {
397 if (h == 0) h = windowScale; 302 if (h == 0) h = windowScale;
398 303
399 w = noScale; 304 w = noScale;
400 geom_flags |= WidthValue|HeightValue; 305 geom_flags |= WidthValue|HeightValue;
401 } 306 }
402 else if (CHECK_GEOM_OPS ("scale")) 307 else if (!strcasecmp (arr[i], "scale"))
403 { 308 {
404 if (h == 0) h = windowScale; 309 if (h == 0) h = windowScale;
405 if (w == 0) w = windowScale; 310 if (w == 0) w = windowScale;
406 311
407 geom_flags |= WidthValue|HeightValue; 312 geom_flags |= WidthValue|HeightValue;
408 } 313 }
409 else if (CHECK_GEOM_OPS ("auto")) 314 else if (!strcasecmp (arr[i], "auto"))
410 { 315 {
411 w = h = windowScale; 316 w = h = windowScale;
412 x = y = centerAlign; 317 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 318 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 319 }
415 else if (CHECK_GEOM_OPS ("root")) 320 else if (!strcasecmp (arr[i], "root"))
416 { 321 {
417 new_flags |= rootAlign; 322 new_flags |= rootAlign;
418 w = h = noScale; 323 w = h = noScale;
419 geom_flags |= WidthValue|HeightValue; 324 geom_flags |= WidthValue|HeightValue;
420 } 325 }
421# undef CHECK_GEOM_OPS
422
423 while (*ops != ':' && *ops != '\0') ++ops;
424 } /* done parsing ops */ 326 } /* done parsing ops */
425 }
426 327
328 rxvt_free_strsplit (arr);
329 }
330
427 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 331 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; 332 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; 333 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; 334 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
431 }
432 335
433 if (new_flags != flags) 336 if (new_flags != flags)
434 { 337 {
435 flags = new_flags; 338 flags = new_flags;
436 changed++; 339 changed = true;
437 } 340 }
438 341
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); 342 return changed;
442} 343}
443 344
444void 345void
445bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 346bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
446{ 347{
… …
463 if (!w) w = image_width; 364 if (!w) w = image_width;
464 if (!h) h = image_height; 365 if (!h) h = image_height;
465 366
466 if (flags & rootAlign) 367 if (flags & rootAlign)
467 { 368 {
468 target->get_window_origin (x, y);
469 x = -x; 369 x = -target_x;
470 y = -y; 370 y = -target_y;
471 } 371 }
472 else 372 else
473 { 373 {
474 x = make_align_position (h_align, target_width, w); 374 x = make_align_position (h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h); 375 y = make_align_position (v_align, target_height, h);
476 } 376 }
477 377
478 flags &= ~sizeSensitive; 378 flags &= ~sizeSensitive;
479 if (h_scale != 0 || v_scale != 0 379 if ((flags & propScale) || h_scale || v_scale
480 || h_align != 0 || v_align != 0 380 || (!(flags & rootAlign) && (h_align || v_align))
481 || image_width > target_width || image_height > target_height) 381 || w > target_width || h > target_height)
482 flags |= sizeSensitive; 382 flags |= sizeSensitive;
483} 383}
484 384
485# ifdef HAVE_AFTERIMAGE 385# ifdef HAVE_AFTERIMAGE
486bool 386bool
… …
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 399 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
500 400
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 401 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
502 { 402 {
503 ShadingInfo as_shade; 403 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 404 as_shade.shading = shade;
505 405
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 406 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 407 if (flags & tintSet)
508 tint.get (c); 408 tint.get (c);
509 as_shade.tintColor.red = c.r; 409 as_shade.tintColor.red = c.r;
… …
511 as_shade.tintColor.blue = c.b; 411 as_shade.tintColor.blue = c.b;
512 412
513 background_tint = shading2tint32 (&as_shade); 413 background_tint = shading2tint32 (&as_shade);
514 } 414 }
515 415
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 416 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
517 { 417 {
518 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 418 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
519 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 419 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520 100, ASIMAGE_QUALITY_DEFAULT); 420 100, ASIMAGE_QUALITY_DEFAULT);
521 if (tmp) 421 if (tmp)
… …
535 435
536 int x = 0; 436 int x = 0;
537 int y = 0; 437 int y = 0;
538 int w = 0; 438 int w = 0;
539 int h = 0; 439 int h = 0;
540
541 TIMING_TEST_START (asim);
542 440
543 if (original_asim) 441 if (original_asim)
544 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 442 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545 443
546 if (!original_asim 444 if (!original_asim
… …
616 layers[0].clip_width = target_width; 514 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height; 515 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint; 516 layers[0].tint = background_tint;
619 layers[1].im = result; 517 layers[1].im = result;
620 518
621 if (w <= 0) 519 if (h_scale == 0 || v_scale == 0)
622 { 520 {
623 /* tile horizontally */ 521 /* tile horizontally */
624 while (x > 0) x -= (int)result->width; 522 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x; 523 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width; 524 layers[1].clip_width = result->width+target_width;
… …
630 /* clip horizontally */ 528 /* clip horizontally */
631 layers[1].dst_x = x; 529 layers[1].dst_x = x;
632 layers[1].clip_width = result->width; 530 layers[1].clip_width = result->width;
633 } 531 }
634 532
635 if (h <= 0) 533 if (h_scale == 0 || v_scale == 0)
636 { 534 {
637 while (y > 0) y -= (int)result->height; 535 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y; 536 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height; 537 layers[1].clip_height = result->height + target_height;
640 } 538 }
… …
663 } 561 }
664 562
665 free (layers); 563 free (layers);
666 } 564 }
667 } 565 }
668 TIMING_TEST_PRINT_RESULT (asim);
669 566
670 bool ret = false; 567 bool ret = false;
671 568
672 if (result) 569 if (result)
673 { 570 {
674 XGCValues gcv; 571 XGCValues gcv;
675 GC gc; 572 GC gc;
676 573
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 */ 574 /* create Pixmap */
689 if (pixmap == None) 575 if (pixmap == None
576 || pmap_width != new_pmap_width
577 || pmap_height != new_pmap_height)
690 { 578 {
579 if (pixmap)
580 XFreePixmap (target->dpy, pixmap);
691 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 581 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
692 pmap_width = new_pmap_width; 582 pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height; 583 pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 } 584 }
696 /* fill with background color (if result's not completely overlapping it) */ 585 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg]; 586 gcv.foreground = target->pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 587 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
699 588
… …
719 608
720 if (result != background && result != original_asim) 609 if (result != background && result != original_asim)
721 destroy_asimage (&result); 610 destroy_asimage (&result);
722 611
723 XFreeGC (target->dpy, gc); 612 XFreeGC (target->dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725 613
726 ret = true; 614 ret = true;
727 } 615 }
728 616
729 if (background) 617 if (background)
… …
733} 621}
734# endif /* HAVE_AFTERIMAGE */ 622# endif /* HAVE_AFTERIMAGE */
735 623
736# ifdef HAVE_PIXBUF 624# ifdef HAVE_PIXBUF
737bool 625bool
626bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
627 int src_x, int src_y, int dst_x, int dst_y,
628 unsigned int width, unsigned int height)
629{
630 XImage *ximage;
631 char *data, *line;
632 int bytes_per_pixel;
633 int width_r, width_g, width_b;
634 int sh_r, sh_g, sh_b;
635 int rowstride;
636 int channels;
637 unsigned char *row;
638 Visual *visual = target->visual;
639 int depth = target->depth;
640
641 if (visual->c_class != TrueColor)
642 return false;
643
644 if (depth == 24 || depth == 32)
645 bytes_per_pixel = 4;
646 else if (depth == 15 || depth == 16)
647 bytes_per_pixel = 2;
648 else
649 return false;
650
651 width_r = rxvt_popcount (visual->red_mask);
652 width_g = rxvt_popcount (visual->green_mask);
653 width_b = rxvt_popcount (visual->blue_mask);
654
655 if (width_r > 8 || width_g > 8 || width_b > 8)
656 return false;
657
658 sh_r = rxvt_ctz (visual->red_mask);
659 sh_g = rxvt_ctz (visual->green_mask);
660 sh_b = rxvt_ctz (visual->blue_mask);
661
662 if (width > INT_MAX / height / bytes_per_pixel)
663 return false;
664
665 data = (char *)malloc (width * height * bytes_per_pixel);
666 if (!data)
667 return false;
668
669 ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
670 width, height, bytes_per_pixel * 8, 0);
671 if (!ximage)
672 {
673 free (data);
674 return false;
675 }
676
677 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
678
679 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
680 channels = gdk_pixbuf_get_n_channels (pixbuf);
681 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
682 line = data;
683
684 for (int y = 0; y < height; y++)
685 {
686 for (int x = 0; x < width; x++)
687 {
688 unsigned char *pixel = row + x * channels;
689 uint32_t value;
690
691 value = ((pixel[0] >> (8 - width_r)) << sh_r)
692 | ((pixel[1] >> (8 - width_g)) << sh_g)
693 | ((pixel[2] >> (8 - width_b)) << sh_b);
694
695 if (bytes_per_pixel == 4)
696 ((uint32_t *)line)[x] = value;
697 else
698 ((uint16_t *)line)[x] = value;
699 }
700
701 row += rowstride;
702 line += ximage->bytes_per_line;
703 }
704
705 XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
706 XDestroyImage (ximage);
707 return true;
708}
709
710bool
738bgPixmap_t::render_image (unsigned long background_flags) 711bgPixmap_t::render_image (unsigned long background_flags)
739{ 712{
740 if (target == NULL) 713 if (target == NULL)
741 return false; 714 return false;
742 715
743 if (!pixbuf) 716 if (!pixbuf)
744 return false; 717 return false;
745 718
746 // TODO: add alpha blending
747 if (background_flags) 719 if (background_flags
720 && !(flags & HAS_RENDER))
748 return false; 721 return false;
749 722
750 GdkPixbuf *result; 723 GdkPixbuf *result;
751 724
752 int image_width = gdk_pixbuf_get_width (pixbuf); 725 int image_width = gdk_pixbuf_get_width (pixbuf);
… …
785 758
786 if (result) 759 if (result)
787 { 760 {
788 XGCValues gcv; 761 XGCValues gcv;
789 GC gc; 762 GC gc;
763 Pixmap root_pmap;
790 764
791 image_width = gdk_pixbuf_get_width (result); 765 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 766 image_height = gdk_pixbuf_get_height (result);
793 767
768 if (background_flags)
769 {
770 root_pmap = pixmap;
771 pixmap = None;
772 }
773 else
774 {
794 if (h_scale == 0 || v_scale == 0) 775 if (h_scale == 0 || v_scale == 0)
795 { 776 {
796 new_pmap_width = min (image_width, target_width); 777 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 778 new_pmap_height = min (image_height, target_height);
798 }
799
800 if (pixmap)
801 {
802 if (pmap_width != new_pmap_width
803 || pmap_height != new_pmap_height
804 || pmap_depth != target->depth)
805 { 779 }
806 XFreePixmap (target->dpy, pixmap);
807 pixmap = None;
808 } 780 }
809 }
810 781
811 if (pixmap == None) 782 if (pixmap == None
783 || pmap_width != new_pmap_width
784 || pmap_height != new_pmap_height)
812 { 785 {
786 if (pixmap)
787 XFreePixmap (target->dpy, pixmap);
813 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 788 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
814 pmap_width = new_pmap_width; 789 pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 790 pmap_height = new_pmap_height;
816 pmap_depth = target->depth;
817 } 791 }
818 792
819 gcv.foreground = target->pix_colors[Color_bg]; 793 gcv.foreground = target->pix_colors[Color_bg];
820 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 794 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
821 795
822 if (h_scale == 0 || v_scale == 0) 796 if (h_scale == 0 || v_scale == 0)
823 { 797 {
824 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 798 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 799 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 800 0, 0,
827 0, 0, 801 0, 0,
828 image_width, image_height, 802 image_width, image_height);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 803
832 gcv.tile = tile; 804 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 805 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 806 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 807 gcv.ts_y_origin = y;
… …
850 || dst_x + dst_width < new_pmap_width 822 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 823 || dst_y + dst_height < new_pmap_height)
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 824 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 825
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 826 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 827 pixbuf_to_pixmap (result, pixmap, gc,
856 src_x, src_y, 828 src_x, src_y,
857 dst_x, dst_y, 829 dst_x, dst_y,
858 dst_width, dst_height, 830 dst_width, dst_height);
859 XLIB_RGB_DITHER_NONE, 831 }
860 0, 0); 832
833#if XRENDER
834 if (background_flags)
861 } 835 {
836 Display *dpy = target->dpy;
837 XRenderPictureAttributes pa;
838
839 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
840 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
841
842 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
843 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
844
845 pa.repeat = True;
846 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
847 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
848 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
849 XFreePixmap (dpy, mask_pmap);
850
851 if (src && dst && mask)
852 {
853 XRenderColor mask_c;
854
855 mask_c.alpha = 0x8000;
856 mask_c.red = 0;
857 mask_c.green = 0;
858 mask_c.blue = 0;
859 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
860 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
861 }
862
863 XRenderFreePicture (dpy, src);
864 XRenderFreePicture (dpy, dst);
865 XRenderFreePicture (dpy, mask);
866
867 XFreePixmap (dpy, root_pmap);
868 }
869#endif
862 870
863 if (result != pixbuf) 871 if (result != pixbuf)
864 g_object_unref (result); 872 g_object_unref (result);
865 873
866 XFreeGC (target->dpy, gc); 874 XFreeGC (target->dpy, gc);
… …
873# endif /* HAVE_PIXBUF */ 881# endif /* HAVE_PIXBUF */
874 882
875bool 883bool
876bgPixmap_t::set_file (const char *file) 884bgPixmap_t::set_file (const char *file)
877{ 885{
878 assert (file); 886 if (!file || !*file)
887 return false;
879 888
880 if (*file)
881 {
882 if (const char *p = strchr (file, ';')) 889 if (const char *p = strchr (file, ';'))
883 { 890 {
884 size_t len = p - file; 891 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1); 892 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len); 893 memcpy (f, file, len);
887 f[len] = '\0'; 894 f[len] = '\0';
888 file = f; 895 file = f;
889 } 896 }
890 897
891# ifdef HAVE_AFTERIMAGE 898# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman) 899 if (!target->asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]); 900 target->asimman = create_generic_imageman (target->rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 901 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
902 if (image)
903 {
895 if (original_asim) 904 if (original_asim)
905 safe_asimage_destroy (original_asim);
906 original_asim = image;
907 flags |= CLIENT_RENDER;
896 have_image = true; 908 have_image = true;
897 return have_image; 909 return true;
910 }
898# endif 911# endif
899 912
900# ifdef HAVE_PIXBUF 913# ifdef HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 914 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
915 if (image)
916 {
902 if (pixbuf) 917 if (pixbuf)
918 g_object_unref (pixbuf);
919 pixbuf = image;
903 have_image = true; 920 have_image = true;
904 return have_image; 921 return true;
922 }
905# endif 923# endif
906 }
907 924
908 return false; 925 return false;
909} 926}
910 927
911# endif /* BG_IMAGE_FROM_FILE */ 928# endif /* BG_IMAGE_FROM_FILE */
… …
924} 941}
925 942
926bool 943bool
927bgPixmap_t::set_blur_radius (const char *geom) 944bgPixmap_t::set_blur_radius (const char *geom)
928{ 945{
929 int changed = 0; 946 bool changed = false;
930 unsigned int hr, vr; 947 unsigned int hr, vr;
931 int junk; 948 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 949 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 950
934 if (!(geom_flags & WidthValue)) 951 if (!(geom_flags & WidthValue))
935 hr = 1; 952 hr = 1;
936 if (!(geom_flags & HeightValue)) 953 if (!(geom_flags & HeightValue))
937 vr = hr; 954 vr = hr;
938 955
956 min_it (hr, 128);
957 min_it (vr, 128);
958
939 if (h_blurRadius != hr) 959 if (h_blurRadius != hr)
940 { 960 {
941 ++changed; 961 changed = true;
942 h_blurRadius = hr; 962 h_blurRadius = hr;
943 } 963 }
944 964
945 if (v_blurRadius != vr) 965 if (v_blurRadius != vr)
946 { 966 {
947 ++changed; 967 changed = true;
948 v_blurRadius = vr; 968 v_blurRadius = vr;
949 } 969 }
950 970
951 if (v_blurRadius == 0 && h_blurRadius == 0) 971 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded; 972 flags &= ~blurNeeded;
953 else 973 else
954 flags |= blurNeeded; 974 flags |= blurNeeded;
955 975
956 return (changed > 0); 976 return changed;
957} 977}
958 978
959static inline unsigned long 979static inline unsigned long
960compute_tint_shade_flags (rxvt_color *tint, int shade) 980compute_tint_shade_flags (rxvt_color *tint, int shade)
961{ 981{
962 unsigned long flags = 0; 982 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 983 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 984 bool has_shade = shade != 100;
965 985
966 if (tint) 986 if (tint)
967 { 987 {
968 tint->get (c); 988 tint->get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 989 if (!has_shade
970 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 990 && (c.r <= 0x00ff || c.r >= 0xff00)
971 && IS_COMPONENT_WHOLESOME (c.g) 991 && (c.g <= 0x00ff || c.g >= 0xff00)
972 && IS_COMPONENT_WHOLESOME (c.b)) 992 && (c.b <= 0x00ff || c.b >= 0xff00))
973 flags |= bgPixmap_t::tintWholesome; 993 flags |= bgPixmap_t::tintWholesome;
974# undef IS_COMPONENT_WHOLESOME
975 } 994 }
976 995
977 if (has_shade) 996 if (has_shade || tint)
978 flags |= bgPixmap_t::tintNeeded; 997 flags |= bgPixmap_t::tintNeeded;
979 else if (tint)
980 {
981 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
982 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
983 {
984 flags |= bgPixmap_t::tintNeeded;
985 }
986 }
987
988 if (flags & bgPixmap_t::tintNeeded)
989 {
990 if (flags & bgPixmap_t::tintWholesome)
991 flags |= bgPixmap_t::tintServerSide;
992 else
993 {
994#if XFT
995 flags |= bgPixmap_t::tintServerSide;
996#endif
997 }
998 }
999 998
1000 return flags; 999 return flags;
1001} 1000}
1002 1001
1003bool 1002bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint) 1003bgPixmap_t::set_tint (rxvt_color &new_tint)
1005{ 1004{
1006 if (tint != new_tint) 1005 if (!(flags & tintSet) || tint != new_tint)
1007 { 1006 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1007 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1009 tint = new_tint; 1008 tint = new_tint;
1010 flags = (flags & ~tintFlags) | new_flags | tintSet; 1009 flags = (flags & ~tintFlags) | new_flags | tintSet;
1011 return true; 1010 return true;
… …
1013 1012
1014 return false; 1013 return false;
1015} 1014}
1016 1015
1017bool 1016bool
1018bgPixmap_t::unset_tint () 1017bgPixmap_t::set_shade (const char *shade_str)
1019{ 1018{
1019 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1020
1021 clamp_it (new_shade, -100, 200);
1022 if (new_shade < 0)
1023 new_shade = 200 - (100 + new_shade);
1024
1025 if (new_shade != shade)
1026 {
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1027 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1021 1028 shade = new_shade;
1022 if (new_flags != (flags & tintFlags))
1023 {
1024 flags = (flags & ~tintFlags) | new_flags; 1029 flags = (flags & ~tintFlags) | new_flags;
1025 return true; 1030 return true;
1026 } 1031 }
1027 1032
1028 return false; 1033 return false;
1029} 1034}
1030 1035
1036#if XRENDER
1037static void
1038get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1039{
1040 double sigma = radius / 2.0;
1041 double scale = sqrt (2.0 * M_PI) * sigma;
1042 double sum = 0.0;
1043
1044 for (int i = 0; i < width; i++)
1045 {
1046 double x = i - width / 2;
1047 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1048 sum += kernel[i];
1049 }
1050
1051 params[0] = XDoubleToFixed (width);
1052 params[1] = XDoubleToFixed (1);
1053
1054 for (int i = 0; i < width; i++)
1055 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1056}
1057#endif
1058
1031bool 1059bool
1032bgPixmap_t::set_shade (const char *shade_str) 1060bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1033{ 1061{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1062 bool ret = false;
1063#if XRENDER
1064 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1065 double *kernel = (double *)malloc (size * sizeof (double));
1066 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1035 1067
1036 if (new_shade < 0 && new_shade > -100) 1068 Display *dpy = target->dpy;
1037 new_shade = 200 - (100 + new_shade); 1069 XRenderPictureAttributes pa;
1038 else if (new_shade == 100) 1070 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1039 new_shade = 0;
1040 1071
1041 if (new_shade != shade) 1072 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1073 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1074
1075 if (kernel && params && src && dst)
1042 { 1076 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1077 if (h_blurRadius)
1044 shade = new_shade; 1078 {
1045 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1079 size = h_blurRadius * 2 + 1;
1080 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1081
1082 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1083 XRenderComposite (dpy,
1084 PictOpSrc,
1085 src,
1086 None,
1087 dst,
1088 0, 0,
1089 0, 0,
1090 0, 0,
1091 width, height);
1092 }
1093
1094 if (v_blurRadius)
1095 {
1096 size = v_blurRadius * 2 + 1;
1097 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1098 swap (params[0], params[1]);
1099
1100 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1101 XRenderComposite (dpy,
1102 PictOpSrc,
1103 src,
1104 None,
1105 dst,
1106 0, 0,
1107 0, 0,
1108 0, 0,
1109 width, height);
1110 }
1111
1046 return true; 1112 ret = true;
1047 } 1113 }
1048 1114
1115 free (kernel);
1116 free (params);
1117 XRenderFreePicture (dpy, src);
1118 XRenderFreePicture (dpy, dst);
1119#endif
1049 return false; 1120 return ret;
1050} 1121}
1051 1122
1052bool 1123bool
1053bgPixmap_t::tint_pixmap (Pixmap pixmap) 1124bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1054{ 1125{
1055 Window root = target->display->root;
1056 Display *dpy = target->dpy; 1126 Display *dpy = target->dpy;
1057 int window_width = target->szHint.width;
1058 int window_height = target->szHint.height;
1059 bool ret = false; 1127 bool ret = false;
1060 1128
1061 if (flags & tintWholesome) 1129 if (flags & tintWholesome)
1062 { 1130 {
1063 XGCValues gcv; 1131 XGCValues gcv;
… …
1067 * performance improvements, as we eliminate XImage transfer 1135 * performance improvements, as we eliminate XImage transfer
1068 */ 1136 */
1069 gcv.foreground = Pixel (tint); 1137 gcv.foreground = Pixel (tint);
1070 gcv.function = GXand; 1138 gcv.function = GXand;
1071 gcv.fill_style = FillSolid; 1139 gcv.fill_style = FillSolid;
1072 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1140 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1073 if (gc) 1141 if (gc)
1074 { 1142 {
1075 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height); 1143 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1076 ret = true; 1144 ret = true;
1077 XFreeGC (dpy, gc); 1145 XFreeGC (dpy, gc);
1078 } 1146 }
1079 } 1147 }
1080 else 1148 else
1081 { 1149 {
1082# if XFT 1150# if XRENDER
1083 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1151 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1084 1152
1085 if (flags & tintSet) 1153 if (flags & tintSet)
1086 tint.get (c); 1154 tint.get (c);
1087 1155
1088 if (shade > 0 && shade < 100) 1156 if (shade <= 100)
1089 { 1157 {
1090 c.r = (c.r * shade) / 100; 1158 c.r = (c.r * shade) / 100;
1091 c.g = (c.g * shade) / 100; 1159 c.g = (c.g * shade) / 100;
1092 c.b = (c.b * shade) / 100; 1160 c.b = (c.b * shade) / 100;
1093 } 1161 }
1094 else if (shade > 100 && shade < 200) 1162 else
1095 { 1163 {
1096 c.r = (c.r * (200 - shade)) / 100; 1164 c.r = (c.r * (200 - shade)) / 100;
1097 c.g = (c.g * (200 - shade)) / 100; 1165 c.g = (c.g * (200 - shade)) / 100;
1098 c.b = (c.b * (200 - shade)) / 100; 1166 c.b = (c.b * (200 - shade)) / 100;
1099 } 1167 }
1100 1168
1101 XRenderPictFormat pf; 1169 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, 1170 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; 1171 XRenderPictureAttributes pa;
1120 1172
1121 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1173 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1122 1174
1123 pa.repeat = True; 1175 pa.repeat = True;
1124 1176
1125 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1177 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1126 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1178 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1127 XFreePixmap (dpy, overlay_pmap); 1179 XFreePixmap (dpy, overlay_pmap);
1128 1180
1129 pa.component_alpha = True; 1181 pa.component_alpha = True;
1130 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1182 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1131 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1183 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1132 XFreePixmap (dpy, mask_pmap); 1184 XFreePixmap (dpy, mask_pmap);
1133 1185
1134 if (mask_pic && overlay_pic && back_pic) 1186 if (mask_pic && overlay_pic && back_pic)
1135 { 1187 {
1136 XRenderColor mask_c; 1188 XRenderColor mask_c;
1137 1189
1138 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); 1190 mask_c.red = mask_c.green = mask_c.blue = 0;
1139 mask_c.alpha = 0xffff; 1191 mask_c.alpha = 0xffff;
1140 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1192 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1141 1193
1142 mask_c.alpha = 0; 1194 mask_c.alpha = 0;
1143 mask_c.red = 0xffff - c.r; 1195 mask_c.red = 0xffff - c.r;
1144 mask_c.green = 0xffff - c.g; 1196 mask_c.green = 0xffff - c.g;
1145 mask_c.blue = 0xffff - c.b; 1197 mask_c.blue = 0xffff - c.b;
1146 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1198 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); 1199 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1200
1201 if (shade > 100)
1202 {
1203 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1204 mask_c.alpha = 0;
1205 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1206
1207 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1208 }
1209
1148 ret = true; 1210 ret = true;
1149 } 1211 }
1150 1212
1151 XRenderFreePicture (dpy, mask_pic); 1213 XRenderFreePicture (dpy, mask_pic);
1152 XRenderFreePicture (dpy, overlay_pic); 1214 XRenderFreePicture (dpy, overlay_pic);
1153 XRenderFreePicture (dpy, back_pic); 1215 XRenderFreePicture (dpy, back_pic);
1154# if DO_TIMING_TEST
1155 XSync (dpy, False);
1156# endif
1157# endif 1216# endif
1158 } 1217 }
1159 1218
1160 return ret; 1219 return ret;
1161} 1220}
1162 1221
1163/* make_transparency_pixmap() 1222/* make_transparency_pixmap()
1164 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1223 * 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 1224 * the tiled portion of the root pixmap that is supposed to be covered by
1166 * our window. 1225 * our window.
1167 */ 1226 */
1168unsigned long 1227unsigned long
1169bgPixmap_t::make_transparency_pixmap () 1228bgPixmap_t::make_transparency_pixmap ()
1170{ 1229{
… …
1174 return 0; 1233 return 0;
1175 1234
1176 /* root dimensions may change from call to call - but Display structure should 1235 /* root dimensions may change from call to call - but Display structure should
1177 * be always up-to-date, so let's use it : 1236 * be always up-to-date, so let's use it :
1178 */ 1237 */
1179 Window root = target->display->root;
1180 int screen = target->display->screen; 1238 int screen = target->display->screen;
1181 Display *dpy = target->dpy; 1239 Display *dpy = target->dpy;
1240 int root_depth = DefaultDepth (dpy, screen);
1182 int root_width = DisplayWidth (dpy, screen); 1241 int root_width = DisplayWidth (dpy, screen);
1183 int root_height = DisplayHeight (dpy, screen); 1242 int root_height = DisplayHeight (dpy, screen);
1184 unsigned int root_pmap_width, root_pmap_height; 1243 unsigned int root_pmap_width, root_pmap_height;
1185 int window_width = target->szHint.width; 1244 int window_width = target->szHint.width;
1186 int window_height = target->szHint.height; 1245 int window_height = target->szHint.height;
1187 int sx, sy; 1246 int sx, sy;
1188 XGCValues gcv; 1247 XGCValues gcv;
1248 GC gc;
1189 1249
1190 TIMING_TEST_START (tp); 1250 sx = target_x;
1191 target->get_window_origin (sx, sy); 1251 sy = target_y;
1192 1252
1193 /* check if we are outside of the visible part of the virtual screen : */ 1253 /* check if we are outside of the visible part of the virtual screen : */
1194 if (sx + window_width <= 0 || sy + window_height <= 0 1254 if (sx + window_width <= 0 || sy + window_height <= 0
1195 || sx >= root_width || sy >= root_height) 1255 || sx >= root_width || sy >= root_height)
1196 return 0; 1256 return 0;
1197 1257
1258 // validate root pixmap and get its size
1198 if (root_pixmap != None) 1259 if (root_pixmap != None)
1199 { 1260 {
1200 /* we want to validate the pixmap and get it's size at the same time : */ 1261 Window wdummy;
1201 int junk; 1262 int idummy;
1202 unsigned int ujunk; 1263 unsigned int udummy;
1203 /* root pixmap may be bad - allow a error */ 1264
1204 target->allowedxerror = -1; 1265 target->allowedxerror = -1;
1205 1266
1206 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1267 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1207 root_pixmap = None; 1268 root_pixmap = None;
1208 1269
1209 target->allowedxerror = 0; 1270 target->allowedxerror = 0;
1210 } 1271 }
1211 1272
1212 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1273 Pixmap recoded_root_pmap = root_pixmap;
1213 GC gc = NULL;
1214 1274
1215 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1275 if (root_pixmap != None && root_depth != target->depth)
1276 {
1277#if XRENDER
1278 if (flags & HAS_RENDER)
1279 {
1280 XRenderPictureAttributes pa;
1281
1282 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1283 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1284
1285 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1286 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1287 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1288
1289 if (src && dst)
1290 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1291 else
1292 {
1293 XFreePixmap (dpy, recoded_root_pmap);
1294 root_pixmap = None;
1295 }
1296
1297 XRenderFreePicture (dpy, src);
1298 XRenderFreePicture (dpy, dst);
1299 }
1300 else
1301#endif
1302 root_pixmap = None;
1303 }
1304
1305 if (root_pixmap == None)
1216 return 0; 1306 return 0;
1217 1307
1218 if (root_pixmap == None) 1308 if (pixmap == None
1219 { 1309 || pmap_width != window_width
1220 /* use tricks to obtain the root background image :*/ 1310 || pmap_height != window_height)
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);
1268 tiled_root_pmap = None;
1269 }
1270 else
1271 result |= transpPmapTiled;
1272 } 1311 {
1273 else
1274 {
1275 /* straightforward pixmap copy */
1276 gcv.tile = root_pixmap;
1277 gcv.fill_style = FillTiled;
1278
1279 while (sx < 0) sx += (int)root_width;
1280 while (sy < 0) sy += (int)root_height;
1281
1282 gcv.ts_x_origin = -sx;
1283 gcv.ts_y_origin = -sy;
1284 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1285
1286 if (gc)
1287 {
1288 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1289 result |= transpPmapTiled;
1290 }
1291 }
1292 TIMING_TEST_PRINT_RESULT (tp);
1293
1294 if (tiled_root_pmap != None)
1295 {
1296 if (!need_client_side_rendering ())
1297 {
1298 if ((flags & tintNeeded))
1299 {
1300 if (tint_pixmap (tiled_root_pmap))
1301 result |= transpPmapTinted;
1302 }
1303 } /* server side rendering completed */
1304
1305 if (pixmap) 1312 if (pixmap)
1306 XFreePixmap (dpy, pixmap); 1313 XFreePixmap (target->dpy, pixmap);
1307 1314 pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1308 pixmap = tiled_root_pmap;
1309 pmap_width = window_width; 1315 pmap_width = window_width;
1310 pmap_height = window_height; 1316 pmap_height = window_height;
1311 pmap_depth = root_depth;
1312 } 1317 }
1318
1319 if (pixmap == None)
1320 return 0;
1321
1322 /* straightforward pixmap copy */
1323 while (sx < 0) sx += (int)root_width;
1324 while (sy < 0) sy += (int)root_height;
1325
1326 gcv.tile = recoded_root_pmap;
1327 gcv.fill_style = FillTiled;
1328 gcv.ts_x_origin = -sx;
1329 gcv.ts_y_origin = -sy;
1330 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1313 1331
1314 if (gc) 1332 if (gc)
1333 {
1334 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
1335 result |= transpPmapTiled;
1315 XFreeGC (dpy, gc); 1336 XFreeGC (dpy, gc);
1316 1337
1317 TIMING_TEST_PRINT_RESULT (tp); 1338 if (!(flags & CLIENT_RENDER))
1339 {
1340 if ((flags & blurNeeded)
1341 && (flags & HAS_RENDER_CONV))
1342 {
1343 if (blur_pixmap (pixmap, target->visual, window_width, window_height))
1344 result |= transpPmapBlurred;
1345 }
1346 if ((flags & tintNeeded)
1347 && (flags & (tintWholesome | HAS_RENDER)))
1348 {
1349 if (tint_pixmap (pixmap, target->visual, window_width, window_height))
1350 result |= transpPmapTinted;
1351 }
1352 } /* server side rendering completed */
1353 }
1354
1355 if (recoded_root_pmap != root_pixmap)
1356 XFreePixmap (dpy, recoded_root_pmap);
1318 1357
1319 return result; 1358 return result;
1320} 1359}
1321 1360
1322bool 1361void
1323bgPixmap_t::set_root_pixmap () 1362bgPixmap_t::set_root_pixmap ()
1324{ 1363{
1325 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1364 Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1326 if (new_root_pixmap == None) 1365 if (new_root_pixmap == None)
1327 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1366 new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1328 1367
1329 if (new_root_pixmap != root_pixmap)
1330 {
1331 root_pixmap = new_root_pixmap; 1368 root_pixmap = new_root_pixmap;
1332 return true;
1333 }
1334
1335 return false;
1336} 1369}
1337# endif /* ENABLE_TRANSPARENCY */ 1370# endif /* ENABLE_TRANSPARENCY */
1338 1371
1339# ifndef HAVE_AFTERIMAGE 1372#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1340static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1373static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1341# endif 1374# endif
1342 1375
1343bool 1376bool
1344bgPixmap_t::render () 1377bgPixmap_t::render ()
1345{ 1378{
1346 unsigned long background_flags = 0; 1379 unsigned long background_flags = 0;
1347 1380
1348 if (target == NULL) 1381 if (target == NULL)
1349 return false; 1382 return false;
1350
1351 TIMING_TEST_START (tp);
1352 1383
1353 invalidate (); 1384 invalidate ();
1354# ifdef ENABLE_TRANSPARENCY 1385# ifdef ENABLE_TRANSPARENCY
1355 if (flags & isTransparent) 1386 if (flags & isTransparent)
1356 { 1387 {
1357 /* we need to re-generate transparency pixmap in that case ! */ 1388 /* we need to re-generate transparency pixmap in that case ! */
1358 background_flags = make_transparency_pixmap (); 1389 background_flags = make_transparency_pixmap ();
1359 if (background_flags == 0) 1390 if (background_flags == 0)
1360 return false; 1391 return false;
1361 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1392 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1362 && pmap_depth == target->depth)
1363 flags = flags & ~isInvalid; 1393 flags &= ~isInvalid;
1364 } 1394 }
1365# endif 1395# endif
1366 1396
1367# ifdef BG_IMAGE_FROM_FILE 1397# ifdef BG_IMAGE_FROM_FILE
1368 if (have_image 1398 if (have_image
1369 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1399 || (background_flags & transpTransformations) != (flags & transpTransformations))
1370 { 1400 {
1371 if (render_image (background_flags)) 1401 if (render_image (background_flags))
1372 flags = flags & ~isInvalid; 1402 flags &= ~isInvalid;
1373 } 1403 }
1374# endif 1404# endif
1375 1405
1406# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1376 XImage *result = NULL; 1407 XImage *result = NULL;
1377 1408
1378 if (background_flags && (flags & isInvalid)) 1409 if (background_flags && (flags & isInvalid))
1379 { 1410 {
1380 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1411 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1381 } 1412 }
1382 1413
1383 if (result) 1414 if (result)
1384 { 1415 {
1385# if !defined(HAVE_AFTERIMAGE) && !XFT
1386 /* our own client-side tinting */ 1416 /* 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)) 1417 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1390 { 1418 {
1391 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1419 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1392 if (flags & tintSet) 1420 if (flags & tintSet)
1393 tint.get (c); 1421 tint.get (c);
1394 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1422 shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1395 } 1423 }
1396# endif
1397 1424
1398 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1425 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1399 1426
1400 if (gc) 1427 if (gc)
1401 { 1428 {
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); 1429 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1431 1430
1432 XFreeGC (target->dpy, gc); 1431 XFreeGC (target->dpy, gc);
1433 flags = flags & ~isInvalid; 1432 flags &= ~isInvalid;
1434 } 1433 }
1435 1434
1436 XDestroyImage (result); 1435 XDestroyImage (result);
1437 } 1436 }
1437# endif
1438 1438
1439 if (flags & isInvalid) 1439 if (flags & isInvalid)
1440 { 1440 {
1441 if (pixmap != None) 1441 if (pixmap != None)
1442 { 1442 {
1443 XFreePixmap (target->dpy, pixmap); 1443 XFreePixmap (target->dpy, pixmap);
1444 pixmap = None; 1444 pixmap = None;
1445 } 1445 }
1446 } 1446 }
1447 1447
1448 apply (); 1448 target->scr_recolour (false);
1449 flags |= hasChanged;
1449 1450
1450 XSync (target->dpy, False);
1451 valid_since = ev::now (); 1451 valid_since = ev::now ();
1452 1452
1453 TIMING_TEST_PRINT_RESULT (tp);
1454
1455 return true; 1453 return true;
1456} 1454}
1457 1455
1458bool 1456void
1459bgPixmap_t::set_target (rxvt_term *new_target) 1457bgPixmap_t::set_target (rxvt_term *new_target)
1460{ 1458{
1461 if (new_target)
1462 if (target != new_target)
1463 {
1464 target = new_target; 1459 target = new_target;
1465# ifdef ENABLE_TRANSPARENCY 1460
1466 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1461 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1462#if XRENDER
1463 int major, minor;
1464 if (XRenderQueryVersion (target->dpy, &major, &minor))
1465 flags |= HAS_RENDER;
1466 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1467 if (filters)
1468 {
1469 for (int i = 0; i < filters->nfilter; i++)
1470 if (!strcmp (filters->filter[i], FilterConvolution))
1471 flags |= HAS_RENDER_CONV;
1472
1473 XFree (filters);
1474 }
1467# endif 1475#endif
1468 return true;
1469 }
1470
1471 return false;
1472}
1473
1474void
1475bgPixmap_t::apply ()
1476{
1477 if (target)
1478 {
1479 flags &= ~isVtOrigin;
1480
1481 if (pixmap != None)
1482 {
1483 /* set target's background to pixmap */
1484# ifdef ENABLE_TRANSPARENCY
1485 if (flags & isTransparent)
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
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
1502 if (target->scrollBar.win)
1503 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1504 }
1505 }
1506 else
1507 {
1508 /* set target background to a pixel */
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 }
1529} 1476}
1530 1477
1531#endif /* HAVE_BG_PIXMAP */ 1478#endif /* HAVE_BG_PIXMAP */
1532 1479
1533#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1480#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1534/* taken from aterm-0.4.2 */ 1481/* taken from aterm-0.4.2 */
1535 1482
1536typedef uint32_t RUINT32T;
1537
1538static void 1483static void
1539ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1484shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1540{ 1485{
1541 int sh_r, sh_g, sh_b; 1486 int sh_r, sh_g, sh_b;
1542 RUINT32T mask_r, mask_g, mask_b; 1487 uint32_t mask_r, mask_g, mask_b;
1543 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1488 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1544 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1489 rgba low;
1545 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1490 rgba high;
1546 int i; 1491 int i;
1492 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1547 1493
1548 Visual *visual = term->visual;
1549
1550 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1494 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1551
1552 if (shade == 0)
1553 shade = 100;
1554 1495
1555 /* for convenience */ 1496 /* for convenience */
1556 mask_r = visual->red_mask; 1497 mask_r = visual->red_mask;
1557 mask_g = visual->green_mask; 1498 mask_g = visual->green_mask;
1558 mask_b = visual->blue_mask; 1499 mask_b = visual->blue_mask;
1559 1500
1560 /* boring lookup table pre-initialization */ 1501 /* boring lookup table pre-initialization */
1561 switch (srcImage->bits_per_pixel) { 1502 switch (ximage->depth)
1503 {
1562 case 15: 1504 case 15:
1563 if ((mask_r != 0x7c00) || 1505 if ((mask_r != 0x7c00) ||
1564 (mask_g != 0x03e0) || 1506 (mask_g != 0x03e0) ||
1565 (mask_b != 0x001f)) 1507 (mask_b != 0x001f))
1566 return; 1508 return;
1567 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1509 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1568 lookup_r = lookup; 1510 lookup_r = lookup;
1569 lookup_g = lookup+32; 1511 lookup_g = lookup+32;
1570 lookup_b = lookup+32+32; 1512 lookup_b = lookup+32+32;
1571 sh_r = 10; 1513 sh_r = 10;
1572 sh_g = 5; 1514 sh_g = 5;
1573 sh_b = 0; 1515 sh_b = 0;
1574 break; 1516 break;
1575 case 16: 1517 case 16:
1576 if ((mask_r != 0xf800) || 1518 if ((mask_r != 0xf800) ||
1577 (mask_g != 0x07e0) || 1519 (mask_g != 0x07e0) ||
1578 (mask_b != 0x001f)) 1520 (mask_b != 0x001f))
1579 return; 1521 return;
1580 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1522 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1581 lookup_r = lookup; 1523 lookup_r = lookup;
1582 lookup_g = lookup+32; 1524 lookup_g = lookup+32;
1583 lookup_b = lookup+32+64; 1525 lookup_b = lookup+32+64;
1584 sh_r = 11; 1526 sh_r = 11;
1585 sh_g = 5; 1527 sh_g = 5;
1586 sh_b = 0; 1528 sh_b = 0;
1587 break; 1529 break;
1588 case 24: 1530 case 24:
1589 if ((mask_r != 0xff0000) || 1531 if ((mask_r != 0xff0000) ||
1590 (mask_g != 0x00ff00) || 1532 (mask_g != 0x00ff00) ||
1591 (mask_b != 0x0000ff)) 1533 (mask_b != 0x0000ff))
1592 return; 1534 return;
1593 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1535 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1594 lookup_r = lookup; 1536 lookup_r = lookup;
1595 lookup_g = lookup+256; 1537 lookup_g = lookup+256;
1596 lookup_b = lookup+256+256; 1538 lookup_b = lookup+256+256;
1597 sh_r = 16; 1539 sh_r = 16;
1598 sh_g = 8; 1540 sh_g = 8;
1599 sh_b = 0; 1541 sh_b = 0;
1600 break; 1542 break;
1601 case 32: 1543 case 32:
1602 if ((mask_r != 0xff0000) || 1544 if ((mask_r != 0xff0000) ||
1603 (mask_g != 0x00ff00) || 1545 (mask_g != 0x00ff00) ||
1604 (mask_b != 0x0000ff)) 1546 (mask_b != 0x0000ff))
1605 return; 1547 return;
1606 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1548 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1607 lookup_r = lookup; 1549 lookup_r = lookup;
1608 lookup_g = lookup+256; 1550 lookup_g = lookup+256;
1609 lookup_b = lookup+256+256; 1551 lookup_b = lookup+256+256;
1610 sh_r = 16; 1552 sh_r = 16;
1611 sh_g = 8; 1553 sh_g = 8;
1612 sh_b = 0; 1554 sh_b = 0;
1613 break; 1555 break;
1614 default: 1556 default:
1615 return; /* we do not support this color depth */ 1557 return; /* we do not support this color depth */
1616 } 1558 }
1617 1559
1618 /* prepare limits for color transformation (each channel is handled separately) */ 1560 /* prepare limits for color transformation (each channel is handled separately) */
1619 if (shade < 0) { 1561 if (shade > 100)
1562 {
1620 shade = -shade; 1563 shade = 200 - shade;
1621 if (shade < 0) shade = 0;
1622 if (shade > 100) shade = 100;
1623 1564
1624 lower_lim_r = 65535-rm; 1565 high.r = c.r * shade / 100;
1625 lower_lim_g = 65535-gm; 1566 high.g = c.g * shade / 100;
1626 lower_lim_b = 65535-bm; 1567 high.b = c.b * shade / 100;
1627 1568
1628 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1569 low.r = 65535 * (100 - shade) / 100;
1629 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1570 low.g = 65535 * (100 - shade) / 100;
1630 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1571 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 } 1572 }
1643 1573 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 { 1574 {
1647 unsigned int tmp; 1575 high.r = c.r * shade / 100;
1576 high.g = c.g * shade / 100;
1577 high.b = c.b * shade / 100;
1648 1578
1649 tmp = lower_lim_r; 1579 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 } 1580 }
1657 1581
1658 /* fill our lookup tables */ 1582 /* fill our lookup tables */
1659 for (i = 0; i <= mask_r>>sh_r; i++) 1583 for (i = 0; i <= mask_r>>sh_r; i++)
1660 { 1584 {
1661 RUINT32T tmp; 1585 uint32_t tmp;
1662 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1586 tmp = i * high.r;
1663 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1587 tmp += (mask_r>>sh_r) * low.r;
1664 lookup_r[i] = (tmp/65535)<<sh_r; 1588 lookup_r[i] = (tmp/65535)<<sh_r;
1665 } 1589 }
1666 for (i = 0; i <= mask_g>>sh_g; i++) 1590 for (i = 0; i <= mask_g>>sh_g; i++)
1667 { 1591 {
1668 RUINT32T tmp; 1592 uint32_t tmp;
1669 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1593 tmp = i * high.g;
1670 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1594 tmp += (mask_g>>sh_g) * low.g;
1671 lookup_g[i] = (tmp/65535)<<sh_g; 1595 lookup_g[i] = (tmp/65535)<<sh_g;
1672 } 1596 }
1673 for (i = 0; i <= mask_b>>sh_b; i++) 1597 for (i = 0; i <= mask_b>>sh_b; i++)
1674 { 1598 {
1675 RUINT32T tmp; 1599 uint32_t tmp;
1676 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1600 tmp = i * high.b;
1677 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1601 tmp += (mask_b>>sh_b) * low.b;
1678 lookup_b[i] = (tmp/65535)<<sh_b; 1602 lookup_b[i] = (tmp/65535)<<sh_b;
1679 } 1603 }
1680 1604
1681 /* apply table to input image (replacing colors by newly calculated ones) */ 1605 /* apply table to input image (replacing colors by newly calculated ones) */
1682 switch (srcImage->bits_per_pixel) 1606 if (ximage->bits_per_pixel == 32
1607 && (ximage->depth == 24 || ximage->depth == 32)
1608 && ximage->byte_order == host_byte_order)
1683 { 1609 {
1684 case 15:
1685 {
1686 unsigned short *p1, *pf, *p, *pl; 1610 uint32_t *p1, *pf, *p, *pl;
1687 p1 = (unsigned short *) srcImage->data; 1611 p1 = (uint32_t *) ximage->data;
1688 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1612 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1613
1689 while (p1 < pf) 1614 while (p1 < pf)
1690 { 1615 {
1691 p = p1; 1616 p = p1;
1692 pl = p1 + srcImage->width; 1617 pl = p1 + ximage->width;
1693 for (; p < pl; p++) 1618 for (; p < pl; p++)
1694 { 1619 {
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] | 1620 *p = lookup_r[(*p & 0xff0000) >> 16] |
1754 lookup_g[(*p & 0x00ff00)>> 8] | 1621 lookup_g[(*p & 0x00ff00) >> 8] |
1755 lookup_b[(*p & 0x0000ff)] | 1622 lookup_b[(*p & 0x0000ff)] |
1756 (*p & ~0xffffff); 1623 (*p & 0xff000000);
1624 }
1625 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1626 }
1627 }
1628 else
1629 {
1630 for (int y = 0; y < ximage->height; y++)
1631 for (int x = 0; x < ximage->width; x++)
1632 {
1633 unsigned long pixel = XGetPixel (ximage, x, y);
1634 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1635 lookup_g[(pixel & mask_g) >> sh_g] |
1636 lookup_b[(pixel & mask_b) >> sh_b];
1637 XPutPixel (ximage, x, y, pixel);
1757 } 1638 }
1758 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1759 } 1639 }
1760 break;
1761 }
1762 }
1763 1640
1764 free (lookup); 1641 free (lookup);
1765} 1642}
1766#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1643#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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