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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 1.135 by sf-exg, Tue Jan 11 11:12:45 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 */
28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
26 36
27#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
28 38
29#if DO_TIMING_TEST 39#if DO_TIMING_TEST
30# include <sys/time.h> 40# include <sys/time.h>
… …
56 * 66 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 67 * 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. 68 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 70 * 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 * 71 *
80 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 74 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
… …
104#ifdef BG_IMAGE_FROM_FILE 96#ifdef BG_IMAGE_FROM_FILE
105 have_image = false; 97 have_image = false;
106 h_scale = v_scale = 0; 98 h_scale = v_scale = 0;
107 h_align = v_align = 0; 99 h_align = v_align = 0;
108#endif 100#endif
101#ifdef ENABLE_TRANSPARENCY
102 shade = 100;
103#endif
109 flags = 0; 104 flags = 0;
110 pixmap = None; 105 pixmap = None;
111 valid_since = invalid_since = 0; 106 valid_since = invalid_since = 0;
112 target = 0; 107 target = 0;
108 target_x = target_y = 0;
113} 109}
114 110
115void 111void
116bgPixmap_t::destroy () 112bgPixmap_t::destroy ()
117{ 113{
… …
128 if (pixmap && target) 124 if (pixmap && target)
129 XFreePixmap (target->dpy, pixmap); 125 XFreePixmap (target->dpy, pixmap);
130} 126}
131 127
132bool 128bool
129bgPixmap_t::set_position (int x, int y)
130{
131
132 if (target_x != x
133 || target_y != y)
134 {
135 target_x = x;
136 target_y = y;
137 return true;
138 }
139 return false;
140}
141
142bool
133bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
134{ 144{
135# ifdef ENABLE_TRANSPARENCY 145# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 146 if (flags & isTransparent)
137 return true; 147 return true;
… …
162 if (flags & rootAlign) 172 if (flags & rootAlign)
163 return true; 173 return true;
164 } 174 }
165# endif 175# endif
166 176
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; 177 return false;
188} 178}
189 179
190# ifdef BG_IMAGE_FROM_FILE 180# ifdef BG_IMAGE_FROM_FILE
191static inline bool 181static inline bool
… …
228 int diff = window_size - image_size; 218 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 219 int smaller = min (image_size, window_size);
230 220
231 if (align >= 0 && align <= 100) 221 if (align >= 0 && align <= 100)
232 return diff * align / 100; 222 return diff * align / 100;
233 else if (align > 100 && align <= 200 ) 223 else if (align > 100 && align <= 200)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 224 return ((align - 100) * smaller / 100) + window_size - smaller;
235 else if (align >= -100 && align < 0) 225 else if (align >= -100 && align < 0)
236 return ((align + 100) * smaller / 100) - image_size; 226 return ((align + 100) * smaller / 100) - image_size;
237 return 0; 227 return 0;
238} 228}
… …
254 dst_size = target_size - dst_pos; 244 dst_size = target_size - dst_pos;
255 return src_pos; 245 return src_pos;
256} 246}
257 247
258bool 248bool
259bgPixmap_t::set_geometry (const char *geom) 249bgPixmap_t::set_geometry (const char *geom, bool update)
260{ 250{
251 bool changed = false;
261 int geom_flags = 0, changed = 0; 252 int geom_flags = 0;
262 int x = 0, y = 0; 253 int x = 0, y = 0;
263 unsigned int w = 0, h = 0; 254 unsigned int w = 0, h = 0;
264 unsigned int n; 255 unsigned int n;
265 unsigned long new_flags = (flags & (~geometryFlags)); 256 unsigned long new_flags = (flags & (~geometryFlags));
266 const char *p; 257 const char *ops;
267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268 258
269 if (geom == NULL) 259 if (geom == NULL)
270 return false; 260 return false;
271 261
272 char str[MAXLEN_GEOM]; 262 char str[256];
273 263
274 while (isspace(*geom)) ++geom;
275 if ((p = strchr (geom, ';')) == NULL)
276 p = strchr (geom, '\0'); 264 ops = strchr (geom, ':');
277 265 if (ops == NULL)
266 n = strlen (geom);
267 else
278 n = (p - geom); 268 n = ops - geom;
279 if (n < MAXLEN_GEOM)
280 {
281 char *ops;
282 new_flags |= geometrySet;
283 269
270 if (n >= sizeof (str))
271 return false;
272
284 memcpy (str, geom, n); 273 memcpy (str, geom, n);
285 str[n] = '\0'; 274 str[n] = '\0';
286 if (str[0] == ':') 275 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 }
301 276
302 if (ops > str || ops == NULL) 277 if (str[0])
303 { 278 {
304 /* we have geometry string - let's handle it prior to applying ops */ 279 /* we have geometry string - let's handle it prior to applying ops */
305 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 280 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 */ 281 } /* done parsing geometry string */
362 else if (!(flags & geometrySet)) 282
363 { 283 if (!update)
364 /* default geometry - scaled and centered */ 284 {
285 if (!(geom_flags & XValue))
365 x = y = defaultAlign; 286 x = y = defaultAlign;
287 else if (!(geom_flags & YValue))
288 y = x;
289
290 if (!(geom_flags & (WidthValue|HeightValue)))
366 w = h = defaultScale; 291 w = h = defaultScale;
367 } 292 else if (!(geom_flags & HeightValue))
293 h = w;
294 else if (!(geom_flags & WidthValue))
295 w = h;
368 296
369 if (!(flags & geometrySet))
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
298 }
371 299
372 if (ops) 300 if (ops)
373 { 301 {
374 while (*ops) 302 char **arr = rxvt_strsplit (':', ops + 1);
303
304 for (int i = 0; arr[i]; i++)
375 { 305 {
376 while (*ops == ':' || isspace(*ops)) ++ops; 306 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 { 307 {
381 w = h = noScale; 308 w = h = noScale;
382 geom_flags |= WidthValue|HeightValue; 309 geom_flags |= WidthValue|HeightValue;
383 } 310 }
384 else if (CHECK_GEOM_OPS ("propscale")) 311 else if (!strcasecmp (arr[i], "propscale"))
385 { 312 {
386 new_flags |= propScale; 313 new_flags |= propScale;
387 } 314 }
388 else if (CHECK_GEOM_OPS ("hscale")) 315 else if (!strcasecmp (arr[i], "hscale"))
389 { 316 {
390 if (w == 0) w = windowScale; 317 if (w == 0) w = windowScale;
391 318
392 h = noScale; 319 h = noScale;
393 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
394 } 321 }
395 else if (CHECK_GEOM_OPS ("vscale")) 322 else if (!strcasecmp (arr[i], "vscale"))
396 { 323 {
397 if (h == 0) h = windowScale; 324 if (h == 0) h = windowScale;
398 325
399 w = noScale; 326 w = noScale;
400 geom_flags |= WidthValue|HeightValue; 327 geom_flags |= WidthValue|HeightValue;
401 } 328 }
402 else if (CHECK_GEOM_OPS ("scale")) 329 else if (!strcasecmp (arr[i], "scale"))
403 { 330 {
404 if (h == 0) h = windowScale; 331 if (h == 0) h = windowScale;
405 if (w == 0) w = windowScale; 332 if (w == 0) w = windowScale;
406 333
407 geom_flags |= WidthValue|HeightValue; 334 geom_flags |= WidthValue|HeightValue;
408 } 335 }
409 else if (CHECK_GEOM_OPS ("auto")) 336 else if (!strcasecmp (arr[i], "auto"))
410 { 337 {
411 w = h = windowScale; 338 w = h = windowScale;
412 x = y = centerAlign; 339 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 340 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 341 }
415 else if (CHECK_GEOM_OPS ("root")) 342 else if (!strcasecmp (arr[i], "root"))
416 { 343 {
417 new_flags |= rootAlign; 344 new_flags |= rootAlign;
418 w = h = noScale; 345 w = h = noScale;
419 geom_flags |= WidthValue|HeightValue; 346 geom_flags |= WidthValue|HeightValue;
420 } 347 }
421# undef CHECK_GEOM_OPS
422
423 while (*ops != ':' && *ops != '\0') ++ops;
424 } /* done parsing ops */ 348 } /* done parsing ops */
425 }
426 349
350 rxvt_free_strsplit (arr);
351 }
352
427 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 353 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; 354 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; 355 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; 356 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
431 }
432 357
433 if (new_flags != flags) 358 if (new_flags != flags)
434 { 359 {
435 flags = new_flags; 360 flags = new_flags;
436 changed++; 361 changed = true;
437 } 362 }
438 363
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); 364 return changed;
442} 365}
443 366
444void 367void
445bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 368bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
446{ 369{
… …
463 if (!w) w = image_width; 386 if (!w) w = image_width;
464 if (!h) h = image_height; 387 if (!h) h = image_height;
465 388
466 if (flags & rootAlign) 389 if (flags & rootAlign)
467 { 390 {
468 target->get_window_origin (x, y);
469 x = -x; 391 x = -target_x;
470 y = -y; 392 y = -target_y;
471 } 393 }
472 else 394 else
473 { 395 {
474 x = make_align_position (h_align, target_width, w); 396 x = make_align_position (h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h); 397 y = make_align_position (v_align, target_height, h);
476 } 398 }
477 399
478 flags &= ~sizeSensitive; 400 flags &= ~sizeSensitive;
479 if (h_scale != 0 || v_scale != 0 401 if ((flags & propScale) || h_scale || v_scale
480 || h_align != 0 || v_align != 0 402 || (!(flags & rootAlign) && (h_align || v_align))
481 || image_width > target_width || image_height > target_height) 403 || w > target_width || h > target_height)
482 flags |= sizeSensitive; 404 flags |= sizeSensitive;
483} 405}
484 406
485# ifdef HAVE_AFTERIMAGE 407# ifdef HAVE_AFTERIMAGE
486bool 408bool
… …
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 421 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
500 422
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 423 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
502 { 424 {
503 ShadingInfo as_shade; 425 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 426 as_shade.shading = shade;
505 427
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 428 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 429 if (flags & tintSet)
508 tint.get (c); 430 tint.get (c);
509 as_shade.tintColor.red = c.r; 431 as_shade.tintColor.red = c.r;
… …
511 as_shade.tintColor.blue = c.b; 433 as_shade.tintColor.blue = c.b;
512 434
513 background_tint = shading2tint32 (&as_shade); 435 background_tint = shading2tint32 (&as_shade);
514 } 436 }
515 437
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 438 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
517 { 439 {
518 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 440 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, 441 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520 100, ASIMAGE_QUALITY_DEFAULT); 442 100, ASIMAGE_QUALITY_DEFAULT);
521 if (tmp) 443 if (tmp)
… …
535 457
536 int x = 0; 458 int x = 0;
537 int y = 0; 459 int y = 0;
538 int w = 0; 460 int w = 0;
539 int h = 0; 461 int h = 0;
540
541 TIMING_TEST_START (asim);
542 462
543 if (original_asim) 463 if (original_asim)
544 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 464 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545 465
546 if (!original_asim 466 if (!original_asim
… …
616 layers[0].clip_width = target_width; 536 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height; 537 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint; 538 layers[0].tint = background_tint;
619 layers[1].im = result; 539 layers[1].im = result;
620 540
621 if (w <= 0) 541 if (h_scale == 0 || v_scale == 0)
622 { 542 {
623 /* tile horizontally */ 543 /* tile horizontally */
624 while (x > 0) x -= (int)result->width; 544 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x; 545 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width; 546 layers[1].clip_width = result->width+target_width;
… …
630 /* clip horizontally */ 550 /* clip horizontally */
631 layers[1].dst_x = x; 551 layers[1].dst_x = x;
632 layers[1].clip_width = result->width; 552 layers[1].clip_width = result->width;
633 } 553 }
634 554
635 if (h <= 0) 555 if (h_scale == 0 || v_scale == 0)
636 { 556 {
637 while (y > 0) y -= (int)result->height; 557 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y; 558 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height; 559 layers[1].clip_height = result->height + target_height;
640 } 560 }
… …
663 } 583 }
664 584
665 free (layers); 585 free (layers);
666 } 586 }
667 } 587 }
668 TIMING_TEST_PRINT_RESULT (asim);
669 588
670 bool ret = false; 589 bool ret = false;
671 590
672 if (result) 591 if (result)
673 { 592 {
674 XGCValues gcv; 593 XGCValues gcv;
675 GC gc; 594 GC gc;
676 595
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 */ 596 /* create Pixmap */
689 if (pixmap == None) 597 if (pixmap == None
598 || pmap_width != new_pmap_width
599 || pmap_height != new_pmap_height)
690 { 600 {
601 if (pixmap)
602 XFreePixmap (target->dpy, pixmap);
691 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 603 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
692 pmap_width = new_pmap_width; 604 pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height; 605 pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 } 606 }
696 /* fill with background color (if result's not completely overlapping it) */ 607 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg]; 608 gcv.foreground = target->pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 609 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
699 610
… …
719 630
720 if (result != background && result != original_asim) 631 if (result != background && result != original_asim)
721 destroy_asimage (&result); 632 destroy_asimage (&result);
722 633
723 XFreeGC (target->dpy, gc); 634 XFreeGC (target->dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725 635
726 ret = true; 636 ret = true;
727 } 637 }
728 638
729 if (background) 639 if (background)
… …
733} 643}
734# endif /* HAVE_AFTERIMAGE */ 644# endif /* HAVE_AFTERIMAGE */
735 645
736# ifdef HAVE_PIXBUF 646# ifdef HAVE_PIXBUF
737bool 647bool
648bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
649 int src_x, int src_y, int dst_x, int dst_y,
650 unsigned int width, unsigned int height)
651{
652 XImage *ximage;
653 char *data, *line;
654 int bytes_per_pixel;
655 int width_r, width_g, width_b;
656 int sh_r, sh_g, sh_b;
657 int rowstride;
658 int channels;
659 unsigned char *row;
660 Visual *visual = target->visual;
661 int depth = target->depth;
662
663 if (visual->c_class != TrueColor)
664 return false;
665
666 if (depth == 24 || depth == 32)
667 bytes_per_pixel = 4;
668 else if (depth == 15 || depth == 16)
669 bytes_per_pixel = 2;
670 else
671 return false;
672
673 width_r = rxvt_popcount (visual->red_mask);
674 width_g = rxvt_popcount (visual->green_mask);
675 width_b = rxvt_popcount (visual->blue_mask);
676
677 if (width_r > 8 || width_g > 8 || width_b > 8)
678 return false;
679
680 sh_r = rxvt_ctz (visual->red_mask);
681 sh_g = rxvt_ctz (visual->green_mask);
682 sh_b = rxvt_ctz (visual->blue_mask);
683
684 if (width > INT_MAX / height / bytes_per_pixel)
685 return false;
686
687 data = (char *)malloc (width * height * bytes_per_pixel);
688 if (!data)
689 return false;
690
691 ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
692 width, height, bytes_per_pixel * 8, 0);
693 if (!ximage)
694 {
695 free (data);
696 return false;
697 }
698
699 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
700
701 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
702 channels = gdk_pixbuf_get_n_channels (pixbuf);
703 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
704 line = data;
705
706 for (int y = 0; y < height; y++)
707 {
708 for (int x = 0; x < width; x++)
709 {
710 unsigned char *pixel = row + x * channels;
711 uint32_t value;
712
713 value = ((pixel[0] >> (8 - width_r)) << sh_r)
714 | ((pixel[1] >> (8 - width_g)) << sh_g)
715 | ((pixel[2] >> (8 - width_b)) << sh_b);
716
717 if (bytes_per_pixel == 4)
718 ((uint32_t *)line)[x] = value;
719 else
720 ((uint16_t *)line)[x] = value;
721 }
722
723 row += rowstride;
724 line += ximage->bytes_per_line;
725 }
726
727 XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
728 XDestroyImage (ximage);
729 return true;
730}
731
732bool
738bgPixmap_t::render_image (unsigned long background_flags) 733bgPixmap_t::render_image (unsigned long background_flags)
739{ 734{
740 if (target == NULL) 735 if (target == NULL)
741 return false; 736 return false;
742 737
743 if (!pixbuf) 738 if (!pixbuf)
744 return false; 739 return false;
745 740
746 // TODO: add alpha blending
747 if (background_flags) 741 if (background_flags
742 && !(flags & HAS_RENDER))
748 return false; 743 return false;
749 744
750 GdkPixbuf *result; 745 GdkPixbuf *result;
751 746
752 int image_width = gdk_pixbuf_get_width (pixbuf); 747 int image_width = gdk_pixbuf_get_width (pixbuf);
… …
785 780
786 if (result) 781 if (result)
787 { 782 {
788 XGCValues gcv; 783 XGCValues gcv;
789 GC gc; 784 GC gc;
785 Pixmap root_pmap;
790 786
791 image_width = gdk_pixbuf_get_width (result); 787 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 788 image_height = gdk_pixbuf_get_height (result);
793 789
790 if (background_flags)
791 {
792 root_pmap = pixmap;
793 pixmap = None;
794 }
795 else
796 {
794 if (h_scale == 0 || v_scale == 0) 797 if (h_scale == 0 || v_scale == 0)
795 { 798 {
796 new_pmap_width = min (image_width, target_width); 799 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 800 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 { 801 }
806 XFreePixmap (target->dpy, pixmap);
807 pixmap = None;
808 } 802 }
809 }
810 803
811 if (pixmap == None) 804 if (pixmap == None
805 || pmap_width != new_pmap_width
806 || pmap_height != new_pmap_height)
812 { 807 {
808 if (pixmap)
809 XFreePixmap (target->dpy, pixmap);
813 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 810 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
814 pmap_width = new_pmap_width; 811 pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 812 pmap_height = new_pmap_height;
816 pmap_depth = target->depth;
817 } 813 }
818 814
819 gcv.foreground = target->pix_colors[Color_bg]; 815 gcv.foreground = target->pix_colors[Color_bg];
820 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 816 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
821 817
822 if (h_scale == 0 || v_scale == 0) 818 if (h_scale == 0 || v_scale == 0)
823 { 819 {
824 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 820 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 821 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 822 0, 0,
827 0, 0, 823 0, 0,
828 image_width, image_height, 824 image_width, image_height);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 825
832 gcv.tile = tile; 826 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 827 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 828 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 829 gcv.ts_y_origin = y;
… …
850 || dst_x + dst_width < new_pmap_width 844 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 845 || dst_y + dst_height < new_pmap_height)
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 846 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 847
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 848 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 849 pixbuf_to_pixmap (result, pixmap, gc,
856 src_x, src_y, 850 src_x, src_y,
857 dst_x, dst_y, 851 dst_x, dst_y,
858 dst_width, dst_height, 852 dst_width, dst_height);
859 XLIB_RGB_DITHER_NONE, 853 }
860 0, 0); 854
855#if XRENDER
856 if (background_flags)
861 } 857 {
858 Display *dpy = target->dpy;
859 XRenderPictureAttributes pa;
860
861 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
862 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
863
864 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
865 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
866
867 pa.repeat = True;
868 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
869 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
870 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
871 XFreePixmap (dpy, mask_pmap);
872
873 if (src && dst && mask)
874 {
875 XRenderColor mask_c;
876
877 mask_c.alpha = 0x8000;
878 mask_c.red = 0;
879 mask_c.green = 0;
880 mask_c.blue = 0;
881 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
882 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
883 }
884
885 XRenderFreePicture (dpy, src);
886 XRenderFreePicture (dpy, dst);
887 XRenderFreePicture (dpy, mask);
888
889 XFreePixmap (dpy, root_pmap);
890 }
891#endif
862 892
863 if (result != pixbuf) 893 if (result != pixbuf)
864 g_object_unref (result); 894 g_object_unref (result);
865 895
866 XFreeGC (target->dpy, gc); 896 XFreeGC (target->dpy, gc);
… …
873# endif /* HAVE_PIXBUF */ 903# endif /* HAVE_PIXBUF */
874 904
875bool 905bool
876bgPixmap_t::set_file (const char *file) 906bgPixmap_t::set_file (const char *file)
877{ 907{
878 assert (file); 908 if (!file || !*file)
909 return false;
879 910
880 if (*file)
881 {
882 if (const char *p = strchr (file, ';')) 911 if (const char *p = strchr (file, ';'))
883 { 912 {
884 size_t len = p - file; 913 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1); 914 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len); 915 memcpy (f, file, len);
887 f[len] = '\0'; 916 f[len] = '\0';
888 file = f; 917 file = f;
889 } 918 }
890 919
891# ifdef HAVE_AFTERIMAGE 920# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman) 921 if (!target->asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]); 922 target->asimman = create_generic_imageman (target->rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 923 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
924 if (image)
925 {
895 if (original_asim) 926 if (original_asim)
927 safe_asimage_destroy (original_asim);
928 original_asim = image;
929 flags |= CLIENT_RENDER;
896 have_image = true; 930 have_image = true;
897 return have_image; 931 return true;
932 }
898# endif 933# endif
899 934
900# ifdef HAVE_PIXBUF 935# ifdef HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 936 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
937 if (image)
938 {
902 if (pixbuf) 939 if (pixbuf)
940 g_object_unref (pixbuf);
941 pixbuf = image;
903 have_image = true; 942 have_image = true;
904 return have_image; 943 return true;
944 }
905# endif 945# endif
906 }
907 946
908 return false; 947 return false;
909} 948}
910 949
911# endif /* BG_IMAGE_FROM_FILE */ 950# endif /* BG_IMAGE_FROM_FILE */
… …
924} 963}
925 964
926bool 965bool
927bgPixmap_t::set_blur_radius (const char *geom) 966bgPixmap_t::set_blur_radius (const char *geom)
928{ 967{
929 int changed = 0; 968 bool changed = false;
930 unsigned int hr, vr; 969 unsigned int hr, vr;
931 int junk; 970 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 971 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 972
934 if (!(geom_flags & WidthValue)) 973 if (!(geom_flags & WidthValue))
935 hr = 1; 974 hr = 1;
936 if (!(geom_flags & HeightValue)) 975 if (!(geom_flags & HeightValue))
937 vr = hr; 976 vr = hr;
938 977
978 min_it (hr, 128);
979 min_it (vr, 128);
980
939 if (h_blurRadius != hr) 981 if (h_blurRadius != hr)
940 { 982 {
941 ++changed; 983 changed = true;
942 h_blurRadius = hr; 984 h_blurRadius = hr;
943 } 985 }
944 986
945 if (v_blurRadius != vr) 987 if (v_blurRadius != vr)
946 { 988 {
947 ++changed; 989 changed = true;
948 v_blurRadius = vr; 990 v_blurRadius = vr;
949 } 991 }
950 992
951 if (v_blurRadius == 0 && h_blurRadius == 0) 993 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded; 994 flags &= ~blurNeeded;
953 else 995 else
954 flags |= blurNeeded; 996 flags |= blurNeeded;
955 997
956 return (changed > 0); 998 return changed;
957} 999}
958 1000
959static inline unsigned long 1001static inline unsigned long
960compute_tint_shade_flags (rxvt_color *tint, int shade) 1002compute_tint_shade_flags (rxvt_color *tint, int shade)
961{ 1003{
962 unsigned long flags = 0; 1004 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1005 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1006 bool has_shade = shade != 100;
965 1007
966 if (tint) 1008 if (tint)
967 { 1009 {
968 tint->get (c); 1010 tint->get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1011 if (!has_shade
970 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 1012 && (c.r <= 0x00ff || c.r >= 0xff00)
971 && IS_COMPONENT_WHOLESOME (c.g) 1013 && (c.g <= 0x00ff || c.g >= 0xff00)
972 && IS_COMPONENT_WHOLESOME (c.b)) 1014 && (c.b <= 0x00ff || c.b >= 0xff00))
973 flags |= bgPixmap_t::tintWholesome; 1015 flags |= bgPixmap_t::tintWholesome;
974# undef IS_COMPONENT_WHOLESOME
975 } 1016 }
976 1017
977 if (has_shade) 1018 if (has_shade || tint)
978 flags |= bgPixmap_t::tintNeeded; 1019 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 1020
1000 return flags; 1021 return flags;
1001} 1022}
1002 1023
1003bool 1024bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint) 1025bgPixmap_t::set_tint (rxvt_color &new_tint)
1005{ 1026{
1006 if (tint != new_tint) 1027 if (!(flags & tintSet) || tint != new_tint)
1007 { 1028 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1029 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1009 tint = new_tint; 1030 tint = new_tint;
1010 flags = (flags & ~tintFlags) | new_flags | tintSet; 1031 flags = (flags & ~tintFlags) | new_flags | tintSet;
1011 return true; 1032 return true;
… …
1013 1034
1014 return false; 1035 return false;
1015} 1036}
1016 1037
1017bool 1038bool
1018bgPixmap_t::unset_tint ()
1019{
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1021
1022 if (new_flags != (flags & tintFlags))
1023 {
1024 flags = (flags & ~tintFlags) | new_flags;
1025 return true;
1026 }
1027
1028 return false;
1029}
1030
1031bool
1032bgPixmap_t::set_shade (const char *shade_str) 1039bgPixmap_t::set_shade (const char *shade_str)
1033{ 1040{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1041 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1035 1042
1036 if (new_shade < 0 && new_shade > -100) 1043 clamp_it (new_shade, -100, 200);
1044 if (new_shade < 0)
1037 new_shade = 200 - (100 + new_shade); 1045 new_shade = 200 - (100 + new_shade);
1038 else if (new_shade == 100)
1039 new_shade = 0;
1040 1046
1041 if (new_shade != shade) 1047 if (new_shade != shade)
1042 { 1048 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1049 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044 shade = new_shade; 1050 shade = new_shade;
… …
1047 } 1053 }
1048 1054
1049 return false; 1055 return false;
1050} 1056}
1051 1057
1058#if XRENDER
1059static void
1060get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1061{
1062 double sigma = radius / 2.0;
1063 double scale = sqrt (2.0 * M_PI) * sigma;
1064 double sum = 0.0;
1065
1066 for (int i = 0; i < width; i++)
1067 {
1068 double x = i - width / 2;
1069 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1070 sum += kernel[i];
1071 }
1072
1073 params[0] = XDoubleToFixed (width);
1074 params[1] = XDoubleToFixed (1);
1075
1076 for (int i = 0; i < width; i++)
1077 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1078}
1079#endif
1080
1052bool 1081bool
1053bgPixmap_t::tint_pixmap (Pixmap pixmap) 1082bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1054{ 1083{
1055 Window root = target->display->root; 1084 bool ret = false;
1085#if XRENDER
1086 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1087 double *kernel = (double *)malloc (size * sizeof (double));
1088 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1089
1056 Display *dpy = target->dpy; 1090 Display *dpy = target->dpy;
1057 int window_width = target->szHint.width; 1091 XRenderPictureAttributes pa;
1058 int window_height = target->szHint.height; 1092 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1093
1094 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1095 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1096
1097 if (kernel && params && src && dst)
1098 {
1099 if (h_blurRadius)
1100 {
1101 size = h_blurRadius * 2 + 1;
1102 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1103
1104 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1105 XRenderComposite (dpy,
1106 PictOpSrc,
1107 src,
1108 None,
1109 dst,
1110 0, 0,
1111 0, 0,
1112 0, 0,
1113 width, height);
1114 }
1115
1116 if (v_blurRadius)
1117 {
1118 size = v_blurRadius * 2 + 1;
1119 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1120 swap (params[0], params[1]);
1121
1122 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1123 XRenderComposite (dpy,
1124 PictOpSrc,
1125 src,
1126 None,
1127 dst,
1128 0, 0,
1129 0, 0,
1130 0, 0,
1131 width, height);
1132 }
1133
1134 ret = true;
1135 }
1136
1137 free (kernel);
1138 free (params);
1139 XRenderFreePicture (dpy, src);
1140 XRenderFreePicture (dpy, dst);
1141#endif
1142 return ret;
1143}
1144
1145bool
1146bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1147{
1148 Display *dpy = target->dpy;
1059 bool ret = false; 1149 bool ret = false;
1060 1150
1061 if (flags & tintWholesome) 1151 if (flags & tintWholesome)
1062 { 1152 {
1063 XGCValues gcv; 1153 XGCValues gcv;
… …
1067 * performance improvements, as we eliminate XImage transfer 1157 * performance improvements, as we eliminate XImage transfer
1068 */ 1158 */
1069 gcv.foreground = Pixel (tint); 1159 gcv.foreground = Pixel (tint);
1070 gcv.function = GXand; 1160 gcv.function = GXand;
1071 gcv.fill_style = FillSolid; 1161 gcv.fill_style = FillSolid;
1072 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1162 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1073 if (gc) 1163 if (gc)
1074 { 1164 {
1075 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height); 1165 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1076 ret = true; 1166 ret = true;
1077 XFreeGC (dpy, gc); 1167 XFreeGC (dpy, gc);
1078 } 1168 }
1079 } 1169 }
1080 else 1170 else
1081 { 1171 {
1082# if XFT 1172# if XRENDER
1083 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1173 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1084 1174
1085 if (flags & tintSet) 1175 if (flags & tintSet)
1086 tint.get (c); 1176 tint.get (c);
1087 1177
1088 if (shade > 0 && shade < 100) 1178 if (shade <= 100)
1089 { 1179 {
1090 c.r = (c.r * shade) / 100; 1180 c.r = (c.r * shade) / 100;
1091 c.g = (c.g * shade) / 100; 1181 c.g = (c.g * shade) / 100;
1092 c.b = (c.b * shade) / 100; 1182 c.b = (c.b * shade) / 100;
1093 } 1183 }
1094 else if (shade > 100 && shade < 200) 1184 else
1095 { 1185 {
1096 c.r = (c.r * (200 - shade)) / 100; 1186 c.r = (c.r * (200 - shade)) / 100;
1097 c.g = (c.g * (200 - shade)) / 100; 1187 c.g = (c.g * (200 - shade)) / 100;
1098 c.b = (c.b * (200 - shade)) / 100; 1188 c.b = (c.b * (200 - shade)) / 100;
1099 } 1189 }
1100 1190
1101 XRenderPictFormat pf; 1191 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, 1192 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; 1193 XRenderPictureAttributes pa;
1120 1194
1121 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1195 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1122 1196
1123 pa.repeat = True; 1197 pa.repeat = True;
1124 1198
1125 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1199 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1126 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1200 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1127 XFreePixmap (dpy, overlay_pmap); 1201 XFreePixmap (dpy, overlay_pmap);
1128 1202
1129 pa.component_alpha = True; 1203 pa.component_alpha = True;
1130 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1204 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1131 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1205 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1132 XFreePixmap (dpy, mask_pmap); 1206 XFreePixmap (dpy, mask_pmap);
1133 1207
1134 if (mask_pic && overlay_pic && back_pic) 1208 if (mask_pic && overlay_pic && back_pic)
1135 { 1209 {
1136 XRenderColor mask_c; 1210 XRenderColor mask_c;
1137 1211
1138 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); 1212 mask_c.red = mask_c.green = mask_c.blue = 0;
1139 mask_c.alpha = 0xffff; 1213 mask_c.alpha = 0xffff;
1140 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1214 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1141 1215
1142 mask_c.alpha = 0; 1216 mask_c.alpha = 0;
1143 mask_c.red = 0xffff - c.r; 1217 mask_c.red = 0xffff - c.r;
1144 mask_c.green = 0xffff - c.g; 1218 mask_c.green = 0xffff - c.g;
1145 mask_c.blue = 0xffff - c.b; 1219 mask_c.blue = 0xffff - c.b;
1146 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1220 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); 1221 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1222
1223 if (shade > 100)
1224 {
1225 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1226 mask_c.alpha = 0;
1227 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1228
1229 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1230 }
1231
1148 ret = true; 1232 ret = true;
1149 } 1233 }
1150 1234
1151 XRenderFreePicture (dpy, mask_pic); 1235 XRenderFreePicture (dpy, mask_pic);
1152 XRenderFreePicture (dpy, overlay_pic); 1236 XRenderFreePicture (dpy, overlay_pic);
1153 XRenderFreePicture (dpy, back_pic); 1237 XRenderFreePicture (dpy, back_pic);
1154# if DO_TIMING_TEST
1155 XSync (dpy, False);
1156# endif
1157# endif 1238# endif
1158 } 1239 }
1159 1240
1160 return ret; 1241 return ret;
1161} 1242}
1162 1243
1163/* make_transparency_pixmap() 1244/* make_transparency_pixmap()
1164 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1245 * 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 1246 * the tiled portion of the root pixmap that is supposed to be covered by
1166 * our window. 1247 * our window.
1167 */ 1248 */
1168unsigned long 1249unsigned long
1169bgPixmap_t::make_transparency_pixmap () 1250bgPixmap_t::make_transparency_pixmap ()
1170{ 1251{
… …
1174 return 0; 1255 return 0;
1175 1256
1176 /* root dimensions may change from call to call - but Display structure should 1257 /* root dimensions may change from call to call - but Display structure should
1177 * be always up-to-date, so let's use it : 1258 * be always up-to-date, so let's use it :
1178 */ 1259 */
1179 Window root = target->display->root;
1180 int screen = target->display->screen; 1260 int screen = target->display->screen;
1181 Display *dpy = target->dpy; 1261 Display *dpy = target->dpy;
1262 int root_depth = DefaultDepth (dpy, screen);
1182 int root_width = DisplayWidth (dpy, screen); 1263 int root_width = DisplayWidth (dpy, screen);
1183 int root_height = DisplayHeight (dpy, screen); 1264 int root_height = DisplayHeight (dpy, screen);
1184 unsigned int root_pmap_width, root_pmap_height; 1265 unsigned int root_pmap_width, root_pmap_height;
1185 int window_width = target->szHint.width; 1266 int window_width = target->szHint.width;
1186 int window_height = target->szHint.height; 1267 int window_height = target->szHint.height;
1187 int sx, sy; 1268 int sx, sy;
1188 XGCValues gcv; 1269 XGCValues gcv;
1270 GC gc;
1189 1271
1190 TIMING_TEST_START (tp); 1272 sx = target_x;
1191 target->get_window_origin (sx, sy); 1273 sy = target_y;
1192 1274
1193 /* check if we are outside of the visible part of the virtual screen : */ 1275 /* check if we are outside of the visible part of the virtual screen : */
1194 if (sx + window_width <= 0 || sy + window_height <= 0 1276 if (sx + window_width <= 0 || sy + window_height <= 0
1195 || sx >= root_width || sy >= root_height) 1277 || sx >= root_width || sy >= root_height)
1196 return 0; 1278 return 0;
1197 1279
1280 // validate root pixmap and get its size
1198 if (root_pixmap != None) 1281 if (root_pixmap != None)
1199 { 1282 {
1200 /* we want to validate the pixmap and get it's size at the same time : */ 1283 Window wdummy;
1201 int junk; 1284 int idummy;
1202 unsigned int ujunk; 1285 unsigned int udummy;
1203 /* root pixmap may be bad - allow a error */ 1286
1204 target->allowedxerror = -1; 1287 target->allowedxerror = -1;
1205 1288
1206 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1289 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1207 root_pixmap = None; 1290 root_pixmap = None;
1208 1291
1209 target->allowedxerror = 0; 1292 target->allowedxerror = 0;
1210 } 1293 }
1211 1294
1212 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1295 Pixmap recoded_root_pmap = root_pixmap;
1213 GC gc = NULL;
1214 1296
1215 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1297 if (root_pixmap != None && root_depth != target->depth)
1298 {
1299#if XRENDER
1300 if (flags & HAS_RENDER)
1301 {
1302 XRenderPictureAttributes pa;
1303
1304 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1305 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1306
1307 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1308 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1309 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1310
1311 if (src && dst)
1312 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1313 else
1314 {
1315 XFreePixmap (dpy, recoded_root_pmap);
1316 root_pixmap = None;
1317 }
1318
1319 XRenderFreePicture (dpy, src);
1320 XRenderFreePicture (dpy, dst);
1321 }
1322 else
1323#endif
1324 root_pixmap = None;
1325 }
1326
1327 if (root_pixmap == None)
1216 return 0; 1328 return 0;
1217 1329
1218 if (root_pixmap == None) 1330 if (pixmap == None
1219 { 1331 || pmap_width != window_width
1220 /* use tricks to obtain the root background image :*/ 1332 || 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 } 1333 {
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) 1334 if (pixmap)
1306 XFreePixmap (dpy, pixmap); 1335 XFreePixmap (target->dpy, pixmap);
1307 1336 pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1308 pixmap = tiled_root_pmap;
1309 pmap_width = window_width; 1337 pmap_width = window_width;
1310 pmap_height = window_height; 1338 pmap_height = window_height;
1311 pmap_depth = root_depth;
1312 } 1339 }
1340
1341 if (pixmap == None)
1342 return 0;
1343
1344 /* straightforward pixmap copy */
1345 while (sx < 0) sx += (int)root_width;
1346 while (sy < 0) sy += (int)root_height;
1347
1348 gcv.tile = recoded_root_pmap;
1349 gcv.fill_style = FillTiled;
1350 gcv.ts_x_origin = -sx;
1351 gcv.ts_y_origin = -sy;
1352 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1313 1353
1314 if (gc) 1354 if (gc)
1355 {
1356 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
1357 result |= transpPmapTiled;
1315 XFreeGC (dpy, gc); 1358 XFreeGC (dpy, gc);
1316 1359
1317 TIMING_TEST_PRINT_RESULT (tp); 1360 if (!(flags & CLIENT_RENDER))
1361 {
1362 if ((flags & blurNeeded)
1363 && (flags & HAS_RENDER_CONV))
1364 {
1365 if (blur_pixmap (pixmap, target->visual, window_width, window_height))
1366 result |= transpPmapBlurred;
1367 }
1368 if ((flags & tintNeeded)
1369 && (flags & (tintWholesome | HAS_RENDER)))
1370 {
1371 if (tint_pixmap (pixmap, target->visual, window_width, window_height))
1372 result |= transpPmapTinted;
1373 }
1374 } /* server side rendering completed */
1375 }
1376
1377 if (recoded_root_pmap != root_pixmap)
1378 XFreePixmap (dpy, recoded_root_pmap);
1318 1379
1319 return result; 1380 return result;
1320} 1381}
1321 1382
1322bool 1383void
1323bgPixmap_t::set_root_pixmap () 1384bgPixmap_t::set_root_pixmap ()
1324{ 1385{
1325 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1386 Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1326 if (new_root_pixmap == None) 1387 if (new_root_pixmap == None)
1327 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1388 new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1328 1389
1329 if (new_root_pixmap != root_pixmap)
1330 {
1331 root_pixmap = new_root_pixmap; 1390 root_pixmap = new_root_pixmap;
1332 return true;
1333 }
1334
1335 return false;
1336} 1391}
1337# endif /* ENABLE_TRANSPARENCY */ 1392# endif /* ENABLE_TRANSPARENCY */
1338 1393
1339# ifndef HAVE_AFTERIMAGE 1394#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1340static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1395static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1341# endif 1396# endif
1342 1397
1343bool 1398bool
1344bgPixmap_t::render () 1399bgPixmap_t::render ()
1345{ 1400{
1346 unsigned long background_flags = 0; 1401 unsigned long background_flags = 0;
1347 1402
1348 if (target == NULL) 1403 if (target == NULL)
1349 return false; 1404 return false;
1350
1351 TIMING_TEST_START (tp);
1352 1405
1353 invalidate (); 1406 invalidate ();
1354# ifdef ENABLE_TRANSPARENCY 1407# ifdef ENABLE_TRANSPARENCY
1355 if (flags & isTransparent) 1408 if (flags & isTransparent)
1356 { 1409 {
1357 /* we need to re-generate transparency pixmap in that case ! */ 1410 /* we need to re-generate transparency pixmap in that case ! */
1358 background_flags = make_transparency_pixmap (); 1411 background_flags = make_transparency_pixmap ();
1359 if (background_flags == 0) 1412 if (background_flags == 0)
1360 return false; 1413 return false;
1361 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1414 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1362 && pmap_depth == target->depth)
1363 flags = flags & ~isInvalid; 1415 flags &= ~isInvalid;
1364 } 1416 }
1365# endif 1417# endif
1366 1418
1367# ifdef BG_IMAGE_FROM_FILE 1419# ifdef BG_IMAGE_FROM_FILE
1368 if (have_image 1420 if (have_image
1369 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1421 || (background_flags & transpTransformations) != (flags & transpTransformations))
1370 { 1422 {
1371 if (render_image (background_flags)) 1423 if (render_image (background_flags))
1372 flags = flags & ~isInvalid; 1424 flags &= ~isInvalid;
1373 } 1425 }
1374# endif 1426# endif
1375 1427
1428# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1376 XImage *result = NULL; 1429 XImage *result = NULL;
1377 1430
1378 if (background_flags && (flags & isInvalid)) 1431 if (background_flags && (flags & isInvalid))
1379 { 1432 {
1380 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1433 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1381 } 1434 }
1382 1435
1383 if (result) 1436 if (result)
1384 { 1437 {
1385# if !defined(HAVE_AFTERIMAGE) && !XFT
1386 /* our own client-side tinting */ 1438 /* 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)) 1439 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1390 { 1440 {
1391 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1441 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1392 if (flags & tintSet) 1442 if (flags & tintSet)
1393 tint.get (c); 1443 tint.get (c);
1394 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1444 shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1395 } 1445 }
1396# endif
1397 1446
1398 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1447 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1399 1448
1400 if (gc) 1449 if (gc)
1401 { 1450 {
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); 1451 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1431 1452
1432 XFreeGC (target->dpy, gc); 1453 XFreeGC (target->dpy, gc);
1433 flags = flags & ~isInvalid; 1454 flags &= ~isInvalid;
1434 } 1455 }
1435 1456
1436 XDestroyImage (result); 1457 XDestroyImage (result);
1437 } 1458 }
1459# endif
1438 1460
1439 if (flags & isInvalid) 1461 if (flags & isInvalid)
1440 { 1462 {
1441 if (pixmap != None) 1463 if (pixmap != None)
1442 { 1464 {
… …
1445 } 1467 }
1446 } 1468 }
1447 1469
1448 apply (); 1470 apply ();
1449 1471
1450 XSync (target->dpy, False);
1451 valid_since = ev::now (); 1472 valid_since = ev::now ();
1452 1473
1453 TIMING_TEST_PRINT_RESULT (tp);
1454
1455 return true; 1474 return true;
1456} 1475}
1457 1476
1458bool 1477void
1459bgPixmap_t::set_target (rxvt_term *new_target) 1478bgPixmap_t::set_target (rxvt_term *new_target)
1460{ 1479{
1461 if (new_target)
1462 if (target != new_target)
1463 {
1464 target = new_target; 1480 target = new_target;
1465# ifdef ENABLE_TRANSPARENCY 1481
1466 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1482 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1483#if XRENDER
1484 int major, minor;
1485 if (XRenderQueryVersion (target->dpy, &major, &minor))
1486 flags |= HAS_RENDER;
1487 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1488 if (filters)
1489 {
1490 for (int i = 0; i < filters->nfilter; i++)
1491 if (!strcmp (filters->filter[i], FilterConvolution))
1492 flags |= HAS_RENDER_CONV;
1493
1494 XFree (filters);
1495 }
1467# endif 1496#endif
1468 return true;
1469 }
1470
1471 return false;
1472} 1497}
1473 1498
1474void 1499void
1475bgPixmap_t::apply () 1500bgPixmap_t::apply ()
1476{ 1501{
1477 if (target) 1502 if (target == NULL)
1478 { 1503 return;
1479 flags &= ~isVtOrigin;
1480 1504
1481 if (pixmap != None) 1505 if (pixmap != None)
1482 { 1506 {
1483 /* set target's background to pixmap */ 1507 /* set target's background to pixmap */
1484# ifdef ENABLE_TRANSPARENCY 1508# ifdef ENABLE_TRANSPARENCY
1485 if (flags & isTransparent) 1509 if (flags & isTransparent)
1486 { 1510 {
1487 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1511 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1488 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1512 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1489 1513
1490 if (target->scrollBar.win) 1514 if (target->scrollBar.win)
1491 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1515 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1492 } 1516 }
1493 else 1517 else
1494# endif 1518# endif
1495 { 1519 {
1496 flags |= isVtOrigin;
1497 /* force old pixmap dereference in case it was transparent before :*/ 1520 /* 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]); 1521 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1510 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1522 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1511 /* do we also need to set scrollbar's background here ? */ 1523 /* do we also need to set scrollbar's background here ? */
1524
1512 if (target->scrollBar.win) 1525 if (target->scrollBar.win)
1513 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1526 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1514 } 1527 }
1528 }
1529 else
1530 {
1531 /* set target background to a pixel */
1532 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1533 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1534 /* do we also need to set scrollbar's background here ? */
1535 if (target->scrollBar.win)
1536 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1537 }
1515 1538
1516 /* don't want Expose on the parent or vt. It is better to use 1539 /* 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: */ 1540 scr_touch or we get a great deal of flicker otherwise: */
1518 XClearWindow (target->dpy, target->parent[0]); 1541 XClearWindow (target->dpy, target->parent[0]);
1519 1542
1520 if (target->scrollBar.state && target->scrollBar.win) 1543 if (target->scrollBar.state && target->scrollBar.win)
1521 { 1544 {
1522 target->scrollBar.state = STATE_IDLE; 1545 target->scrollBar.state = STATE_IDLE;
1523 target->scrollBar.show (0); 1546 target->scrollBar.show (0);
1524 } 1547 }
1525 1548
1526 target->want_refresh = 1; 1549 target->want_refresh = 1;
1527 flags |= hasChanged; 1550 flags |= hasChanged;
1528 }
1529} 1551}
1530 1552
1531#endif /* HAVE_BG_PIXMAP */ 1553#endif /* HAVE_BG_PIXMAP */
1532 1554
1533#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1555#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1534/* taken from aterm-0.4.2 */ 1556/* taken from aterm-0.4.2 */
1535 1557
1536typedef uint32_t RUINT32T;
1537
1538static void 1558static void
1539ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1559shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1540{ 1560{
1541 int sh_r, sh_g, sh_b; 1561 int sh_r, sh_g, sh_b;
1542 RUINT32T mask_r, mask_g, mask_b; 1562 uint32_t mask_r, mask_g, mask_b;
1543 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1563 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1544 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1564 rgba low;
1545 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1565 rgba high;
1546 int i; 1566 int i;
1567 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1547 1568
1548 Visual *visual = term->visual;
1549
1550 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1569 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1551
1552 if (shade == 0)
1553 shade = 100;
1554 1570
1555 /* for convenience */ 1571 /* for convenience */
1556 mask_r = visual->red_mask; 1572 mask_r = visual->red_mask;
1557 mask_g = visual->green_mask; 1573 mask_g = visual->green_mask;
1558 mask_b = visual->blue_mask; 1574 mask_b = visual->blue_mask;
1559 1575
1560 /* boring lookup table pre-initialization */ 1576 /* boring lookup table pre-initialization */
1561 switch (srcImage->bits_per_pixel) { 1577 switch (ximage->depth)
1578 {
1562 case 15: 1579 case 15:
1563 if ((mask_r != 0x7c00) || 1580 if ((mask_r != 0x7c00) ||
1564 (mask_g != 0x03e0) || 1581 (mask_g != 0x03e0) ||
1565 (mask_b != 0x001f)) 1582 (mask_b != 0x001f))
1566 return; 1583 return;
1567 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1584 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1568 lookup_r = lookup; 1585 lookup_r = lookup;
1569 lookup_g = lookup+32; 1586 lookup_g = lookup+32;
1570 lookup_b = lookup+32+32; 1587 lookup_b = lookup+32+32;
1571 sh_r = 10; 1588 sh_r = 10;
1572 sh_g = 5; 1589 sh_g = 5;
1573 sh_b = 0; 1590 sh_b = 0;
1574 break; 1591 break;
1575 case 16: 1592 case 16:
1576 if ((mask_r != 0xf800) || 1593 if ((mask_r != 0xf800) ||
1577 (mask_g != 0x07e0) || 1594 (mask_g != 0x07e0) ||
1578 (mask_b != 0x001f)) 1595 (mask_b != 0x001f))
1579 return; 1596 return;
1580 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1597 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1581 lookup_r = lookup; 1598 lookup_r = lookup;
1582 lookup_g = lookup+32; 1599 lookup_g = lookup+32;
1583 lookup_b = lookup+32+64; 1600 lookup_b = lookup+32+64;
1584 sh_r = 11; 1601 sh_r = 11;
1585 sh_g = 5; 1602 sh_g = 5;
1586 sh_b = 0; 1603 sh_b = 0;
1587 break; 1604 break;
1588 case 24: 1605 case 24:
1589 if ((mask_r != 0xff0000) || 1606 if ((mask_r != 0xff0000) ||
1590 (mask_g != 0x00ff00) || 1607 (mask_g != 0x00ff00) ||
1591 (mask_b != 0x0000ff)) 1608 (mask_b != 0x0000ff))
1592 return; 1609 return;
1593 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1610 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1594 lookup_r = lookup; 1611 lookup_r = lookup;
1595 lookup_g = lookup+256; 1612 lookup_g = lookup+256;
1596 lookup_b = lookup+256+256; 1613 lookup_b = lookup+256+256;
1597 sh_r = 16; 1614 sh_r = 16;
1598 sh_g = 8; 1615 sh_g = 8;
1599 sh_b = 0; 1616 sh_b = 0;
1600 break; 1617 break;
1601 case 32: 1618 case 32:
1602 if ((mask_r != 0xff0000) || 1619 if ((mask_r != 0xff0000) ||
1603 (mask_g != 0x00ff00) || 1620 (mask_g != 0x00ff00) ||
1604 (mask_b != 0x0000ff)) 1621 (mask_b != 0x0000ff))
1605 return; 1622 return;
1606 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1623 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1607 lookup_r = lookup; 1624 lookup_r = lookup;
1608 lookup_g = lookup+256; 1625 lookup_g = lookup+256;
1609 lookup_b = lookup+256+256; 1626 lookup_b = lookup+256+256;
1610 sh_r = 16; 1627 sh_r = 16;
1611 sh_g = 8; 1628 sh_g = 8;
1612 sh_b = 0; 1629 sh_b = 0;
1613 break; 1630 break;
1614 default: 1631 default:
1615 return; /* we do not support this color depth */ 1632 return; /* we do not support this color depth */
1616 } 1633 }
1617 1634
1618 /* prepare limits for color transformation (each channel is handled separately) */ 1635 /* prepare limits for color transformation (each channel is handled separately) */
1619 if (shade < 0) { 1636 if (shade > 100)
1637 {
1620 shade = -shade; 1638 shade = 200 - shade;
1621 if (shade < 0) shade = 0;
1622 if (shade > 100) shade = 100;
1623 1639
1624 lower_lim_r = 65535-rm; 1640 high.r = c.r * shade / 100;
1625 lower_lim_g = 65535-gm; 1641 high.g = c.g * shade / 100;
1626 lower_lim_b = 65535-bm; 1642 high.b = c.b * shade / 100;
1627 1643
1628 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1644 low.r = 65535 * (100 - shade) / 100;
1629 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1645 low.g = 65535 * (100 - shade) / 100;
1630 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1646 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 } 1647 }
1643 1648 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 { 1649 {
1647 unsigned int tmp; 1650 high.r = c.r * shade / 100;
1651 high.g = c.g * shade / 100;
1652 high.b = c.b * shade / 100;
1648 1653
1649 tmp = lower_lim_r; 1654 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 } 1655 }
1657 1656
1658 /* fill our lookup tables */ 1657 /* fill our lookup tables */
1659 for (i = 0; i <= mask_r>>sh_r; i++) 1658 for (i = 0; i <= mask_r>>sh_r; i++)
1660 { 1659 {
1661 RUINT32T tmp; 1660 uint32_t tmp;
1662 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1661 tmp = i * high.r;
1663 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1662 tmp += (mask_r>>sh_r) * low.r;
1664 lookup_r[i] = (tmp/65535)<<sh_r; 1663 lookup_r[i] = (tmp/65535)<<sh_r;
1665 } 1664 }
1666 for (i = 0; i <= mask_g>>sh_g; i++) 1665 for (i = 0; i <= mask_g>>sh_g; i++)
1667 { 1666 {
1668 RUINT32T tmp; 1667 uint32_t tmp;
1669 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1668 tmp = i * high.g;
1670 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1669 tmp += (mask_g>>sh_g) * low.g;
1671 lookup_g[i] = (tmp/65535)<<sh_g; 1670 lookup_g[i] = (tmp/65535)<<sh_g;
1672 } 1671 }
1673 for (i = 0; i <= mask_b>>sh_b; i++) 1672 for (i = 0; i <= mask_b>>sh_b; i++)
1674 { 1673 {
1675 RUINT32T tmp; 1674 uint32_t tmp;
1676 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1675 tmp = i * high.b;
1677 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1676 tmp += (mask_b>>sh_b) * low.b;
1678 lookup_b[i] = (tmp/65535)<<sh_b; 1677 lookup_b[i] = (tmp/65535)<<sh_b;
1679 } 1678 }
1680 1679
1681 /* apply table to input image (replacing colors by newly calculated ones) */ 1680 /* apply table to input image (replacing colors by newly calculated ones) */
1682 switch (srcImage->bits_per_pixel) 1681 if (ximage->bits_per_pixel == 32
1682 && (ximage->depth == 24 || ximage->depth == 32)
1683 && ximage->byte_order == host_byte_order)
1683 { 1684 {
1684 case 15:
1685 {
1686 unsigned short *p1, *pf, *p, *pl; 1685 uint32_t *p1, *pf, *p, *pl;
1687 p1 = (unsigned short *) srcImage->data; 1686 p1 = (uint32_t *) ximage->data;
1688 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1687 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1688
1689 while (p1 < pf) 1689 while (p1 < pf)
1690 { 1690 {
1691 p = p1; 1691 p = p1;
1692 pl = p1 + srcImage->width; 1692 pl = p1 + ximage->width;
1693 for (; p < pl; p++) 1693 for (; p < pl; p++)
1694 { 1694 {
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] | 1695 *p = lookup_r[(*p & 0xff0000) >> 16] |
1754 lookup_g[(*p & 0x00ff00)>> 8] | 1696 lookup_g[(*p & 0x00ff00) >> 8] |
1755 lookup_b[(*p & 0x0000ff)] | 1697 lookup_b[(*p & 0x0000ff)] |
1756 (*p & ~0xffffff); 1698 (*p & 0xff000000);
1699 }
1700 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1701 }
1702 }
1703 else
1704 {
1705 for (int y = 0; y < ximage->height; y++)
1706 for (int x = 0; x < ximage->width; x++)
1707 {
1708 unsigned long pixel = XGetPixel (ximage, x, y);
1709 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1710 lookup_g[(pixel & mask_g) >> sh_g] |
1711 lookup_b[(pixel & mask_b) >> sh_b];
1712 XPutPixel (ximage, x, y, pixel);
1757 } 1713 }
1758 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1759 } 1714 }
1760 break;
1761 }
1762 }
1763 1715
1764 free (lookup); 1716 free (lookup);
1765} 1717}
1766#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1718#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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