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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.62 by sf-exg, Sun Oct 3 21:44:13 2010 UTC vs.
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 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;
113} 108}
… …
157# endif 152# endif
158 153
159# ifdef BG_IMAGE_FROM_FILE 154# ifdef BG_IMAGE_FROM_FILE
160 if (have_image) 155 if (have_image)
161 { 156 {
162 if (h_align == rootAlign || v_align == rootAlign) 157 if (flags & rootAlign)
163 return true; 158 return true;
164 } 159 }
165# endif 160# endif
166 161
167 return false; 162 return false;
168}; 163}
169 164
170bool bgPixmap_t::need_client_side_rendering () 165bool bgPixmap_t::need_client_side_rendering ()
171{ 166{
172# ifdef HAVE_AFTERIMAGE 167# ifdef HAVE_AFTERIMAGE
173 if (original_asim) 168 if (original_asim)
174 return true; 169 return true;
175# endif 170# 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; 171 return false;
188} 172}
189 173
190# ifdef BG_IMAGE_FROM_FILE 174# ifdef BG_IMAGE_FROM_FILE
191static inline bool 175static inline bool
… …
207static inline bool 191static inline bool
208check_set_align_value (int geom_flags, int flag, int &align, int new_value) 192check_set_align_value (int geom_flags, int flag, int &align, int new_value)
209{ 193{
210 if (geom_flags & flag) 194 if (geom_flags & flag)
211 { 195 {
212 if (new_value != bgPixmap_t::rootAlign)
213 {
214 if (new_value < -100) 196 if (new_value < -100)
215 new_value = -100; 197 new_value = -100;
216 else if (new_value > 200) 198 else if (new_value > 200)
217 new_value = 200; 199 new_value = 200;
218 }
219 if (new_value != align) 200 if (new_value != align)
220 { 201 {
221 align = new_value; 202 align = new_value;
222 return true; 203 return true;
223 } 204 }
… …
229make_align_position (int align, int window_size, int image_size) 210make_align_position (int align, int window_size, int image_size)
230{ 211{
231 int diff = window_size - image_size; 212 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 213 int smaller = min (image_size, window_size);
233 214
234 if (align >= 0 && align <= 50) 215 if (align >= 0 && align <= 100)
235 return diff * align / 100; 216 return diff * align / 100;
236 else if (align > 50 && align <= 100)
237 return window_size - image_size - diff * (100 - align) / 100;
238 else if (align > 100 && align <= 200 ) 217 else if (align > 100 && align <= 200)
239 return ((align - 100) * smaller / 100) + window_size - smaller; 218 return ((align - 100) * smaller / 100) + window_size - smaller;
240 else if (align > -100 && align < 0) 219 else if (align >= -100 && align < 0)
241 return ((align + 100) * smaller / 100) - image_size; 220 return ((align + 100) * smaller / 100) - image_size;
242 return 0; 221 return 0;
243} 222}
244 223
245static inline int 224static inline int
246make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 225make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
247{ 226{
248 int src_pos = 0; 227 int src_pos = 0;
249 dst_pos = 0; 228 dst_pos = pos;
250 dst_size = size; 229 dst_size = size;
251 if (pos < 0) 230 if (pos < 0)
252 { 231 {
253 src_pos = -pos; 232 src_pos = -pos;
233 dst_pos = 0;
254 dst_size += pos; 234 dst_size += pos;
255 } 235 }
256 else if (pos > 0)
257 dst_pos = pos;
258 236
259 if (dst_pos + dst_size > target_size) 237 if (dst_pos + dst_size > target_size)
260 dst_size = target_size - dst_pos; 238 dst_size = target_size - dst_pos;
261 return src_pos; 239 return src_pos;
262} 240}
263 241
264bool 242bool
265bgPixmap_t::set_geometry (const char *geom) 243bgPixmap_t::set_geometry (const char *geom, bool update)
266{ 244{
245 bool changed = false;
267 int geom_flags = 0, changed = 0; 246 int geom_flags = 0;
268 int x = 0, y = 0; 247 int x = 0, y = 0;
269 unsigned int w = 0, h = 0; 248 unsigned int w = 0, h = 0;
270 unsigned int n; 249 unsigned int n;
271 unsigned long new_flags = (flags & (~geometryFlags)); 250 unsigned long new_flags = (flags & (~geometryFlags));
272 const char *p; 251 const char *p;
… …
283 262
284 n = (p - geom); 263 n = (p - geom);
285 if (n < MAXLEN_GEOM) 264 if (n < MAXLEN_GEOM)
286 { 265 {
287 char *ops; 266 char *ops;
288 new_flags |= geometrySet;
289 267
290 memcpy (str, geom, n); 268 memcpy (str, geom, n);
291 str[n] = '\0'; 269 str[n] = '\0';
292 if (str[0] == ':') 270 if (str[0] == ':')
293 ops = &str[0]; 271 ops = &str[0];
… …
308 if (ops > str || ops == NULL) 286 if (ops > str || ops == NULL)
309 { 287 {
310 /* we have geometry string - let's handle it prior to applying ops */ 288 /* we have geometry string - let's handle it prior to applying ops */
311 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 289 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
312 290
313 if ((geom_flags & XValue) && !(geom_flags & YValue))
314 {
315 y = x;
316 geom_flags |= YValue;
317 }
318
319 if (flags & geometrySet)
320 {
321 /* new geometry is an adjustment to the old one ! */
322 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
323 {
324 if (w == 0 && h != 0)
325 {
326 w = h_scale;
327 h = (v_scale * h) / 100;
328 }
329 else if (h == 0 && w != 0)
330 {
331 w = (h_scale * w) / 100;
332 h = v_scale;
333 }
334 }
335 if (geom_flags & XValue)
336 {
337 if (str[0] != '=')
338 {
339 y += v_align;
340 x += h_align;
341 }
342 }
343 }
344 else /* setting up geometry from scratch */ 291 if (!update) /* setting up geometry from scratch */
345 { 292 {
346 if (!(geom_flags & XValue)) 293 if (!(geom_flags & XValue))
347 { 294 {
348 /* use default geometry - centered */ 295 /* use default geometry - centered */
349 x = y = defaultAlign; 296 x = y = defaultAlign;
… …
363 } 310 }
364 else 311 else
365 w = h; 312 w = h;
366 } 313 }
367 } /* done parsing geometry string */ 314 } /* done parsing geometry string */
368 else if (!(flags & geometrySet)) 315 else if (!update)
369 { 316 {
370 /* default geometry - scaled and centered */ 317 /* default geometry - scaled and centered */
371 x = y = defaultAlign; 318 x = y = defaultAlign;
372 w = h = defaultScale; 319 w = h = defaultScale;
373 } 320 }
374 321
375 if (!(flags & geometrySet)) 322 if (!update)
376 geom_flags |= WidthValue|HeightValue|XValue|YValue; 323 geom_flags |= WidthValue|HeightValue|XValue|YValue;
377 324
378 if (ops) 325 if (ops)
379 { 326 {
380 while (*ops) 327 while (*ops)
… …
418 x = y = centerAlign; 365 x = y = centerAlign;
419 geom_flags |= WidthValue|HeightValue|XValue|YValue; 366 geom_flags |= WidthValue|HeightValue|XValue|YValue;
420 } 367 }
421 else if (CHECK_GEOM_OPS ("root")) 368 else if (CHECK_GEOM_OPS ("root"))
422 { 369 {
370 new_flags |= rootAlign;
423 w = h = noScale; 371 w = h = noScale;
424 x = y = rootAlign;
425 geom_flags |= WidthValue|HeightValue|XValue|YValue; 372 geom_flags |= WidthValue|HeightValue;
426 } 373 }
427# undef CHECK_GEOM_OPS 374# undef CHECK_GEOM_OPS
428 375
429 while (*ops != ':' && *ops != '\0') ++ops; 376 while (*ops != ':' && *ops != '\0') ++ops;
430 } /* done parsing ops */ 377 } /* done parsing ops */
431 } 378 }
432 379
433 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 380 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
434 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 381 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
435 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 382 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
436 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 383 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
437 } 384 }
438 385
439 if (new_flags != flags) 386 if (new_flags != flags)
440 { 387 {
441 flags = new_flags; 388 flags = new_flags;
442 changed++; 389 changed = true;
443 } 390 }
444 391
445 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
446 // flags, h_scale, v_scale, h_align, v_align);
447 return (changed > 0); 392 return changed;
448} 393}
449 394
450void 395void
451bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 396bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
452{ 397{
… …
464 { 409 {
465 w = h_scale * target_width / 100; 410 w = h_scale * target_width / 100;
466 h = v_scale * target_height / 100; 411 h = v_scale * target_height / 100;
467 } 412 }
468 413
469 if (h_align == rootAlign || v_align == rootAlign) 414 if (!w) w = image_width;
415 if (!h) h = image_height;
416
417 if (flags & rootAlign)
470 { 418 {
471 target->get_window_origin (x, y); 419 target->get_window_origin (x, y);
472 x = -x; 420 x = -x;
473 y = -y; 421 y = -y;
474 } 422 }
475 423 else
476 if (h_align != rootAlign) 424 {
477 x = make_align_position (h_align, target_width, w > 0 ? w : image_width); 425 x = make_align_position (h_align, target_width, w);
478
479 if (v_align != rootAlign)
480 y = make_align_position (v_align, target_height, h > 0 ? h : image_height); 426 y = make_align_position (v_align, target_height, h);
427 }
481 428
482 flags &= ~sizeSensitive; 429 flags &= ~sizeSensitive;
483 if (h_scale != 0 || v_scale != 0 430 if ((flags & propScale) || h_scale || v_scale
484 || h_align != 0 || v_align != 0 431 || (!(flags & rootAlign) && (h_align || v_align))
485 || image_width > target_width || image_height > target_height) 432 || w > target_width || h > target_height)
486 flags |= sizeSensitive; 433 flags |= sizeSensitive;
487} 434}
488 435
489# ifdef HAVE_AFTERIMAGE 436# ifdef HAVE_AFTERIMAGE
490bool 437bool
… …
503 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 450 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
504 451
505 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 452 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
506 { 453 {
507 ShadingInfo as_shade; 454 ShadingInfo as_shade;
508 as_shade.shading = (shade == 0) ? 100 : shade; 455 as_shade.shading = shade;
509 456
510 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 457 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
511 if (flags & tintSet) 458 if (flags & tintSet)
512 tint.get (c); 459 tint.get (c);
513 as_shade.tintColor.red = c.r; 460 as_shade.tintColor.red = c.r;
… …
515 as_shade.tintColor.blue = c.b; 462 as_shade.tintColor.blue = c.b;
516 463
517 background_tint = shading2tint32 (&as_shade); 464 background_tint = shading2tint32 (&as_shade);
518 } 465 }
519 466
520 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 467 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
521 { 468 {
522 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 469 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
523 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 470 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
524 100, ASIMAGE_QUALITY_DEFAULT); 471 100, ASIMAGE_QUALITY_DEFAULT);
525 if (tmp) 472 if (tmp)
… …
540 int x = 0; 487 int x = 0;
541 int y = 0; 488 int y = 0;
542 int w = 0; 489 int w = 0;
543 int h = 0; 490 int h = 0;
544 491
545 TIMING_TEST_START (asim);
546
547 if (original_asim) 492 if (original_asim)
548 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 493 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
549 494
550 if (!original_asim 495 if (!original_asim
496 || (!(flags & rootAlign)
551 || x >= target_width 497 && (x >= target_width
552 || y >= target_height 498 || y >= target_height
553 || (w > 0 && x + w <= 0) 499 || (x + w <= 0)
554 || (h > 0 && y + h <= 0)) 500 || (y + h <= 0))))
555 { 501 {
556 if (background) 502 if (background)
557 { 503 {
558 new_pmap_width = background->width; 504 new_pmap_width = background->width;
559 new_pmap_height = background->height; 505 new_pmap_height = background->height;
… …
573 } 519 }
574 else 520 else
575 { 521 {
576 result = original_asim; 522 result = original_asim;
577 523
578 if ((w > 0 && w != original_asim->width) 524 if ((w != original_asim->width)
579 || (h > 0 && h != original_asim->height)) 525 || (h != original_asim->height))
580 { 526 {
581 result = scale_asimage (target->asv, original_asim, 527 result = scale_asimage (target->asv, original_asim,
582 w > 0 ? w : original_asim->width, 528 w, h,
583 h > 0 ? h : original_asim->height,
584 background ? ASA_ASImage : ASA_XImage, 529 background ? ASA_ASImage : ASA_XImage,
585 100, ASIMAGE_QUALITY_DEFAULT); 530 100, ASIMAGE_QUALITY_DEFAULT);
586 } 531 }
587 532
588 if (background == NULL) 533 if (background == NULL)
… …
620 layers[0].clip_width = target_width; 565 layers[0].clip_width = target_width;
621 layers[0].clip_height = target_height; 566 layers[0].clip_height = target_height;
622 layers[0].tint = background_tint; 567 layers[0].tint = background_tint;
623 layers[1].im = result; 568 layers[1].im = result;
624 569
625 if (w <= 0) 570 if (h_scale == 0 || v_scale == 0)
626 { 571 {
627 /* tile horizontally */ 572 /* tile horizontally */
628 while (x > 0) x -= (int)result->width; 573 while (x > 0) x -= (int)result->width;
629 layers[1].dst_x = x; 574 layers[1].dst_x = x;
630 layers[1].clip_width = result->width+target_width; 575 layers[1].clip_width = result->width+target_width;
… …
634 /* clip horizontally */ 579 /* clip horizontally */
635 layers[1].dst_x = x; 580 layers[1].dst_x = x;
636 layers[1].clip_width = result->width; 581 layers[1].clip_width = result->width;
637 } 582 }
638 583
639 if (h <= 0) 584 if (h_scale == 0 || v_scale == 0)
640 { 585 {
641 while (y > 0) y -= (int)result->height; 586 while (y > 0) y -= (int)result->height;
642 layers[1].dst_y = y; 587 layers[1].dst_y = y;
643 layers[1].clip_height = result->height + target_height; 588 layers[1].clip_height = result->height + target_height;
644 } 589 }
… …
667 } 612 }
668 613
669 free (layers); 614 free (layers);
670 } 615 }
671 } 616 }
672 TIMING_TEST_PRINT_RESULT (asim);
673 617
674 bool ret = false; 618 bool ret = false;
675 619
676 if (result) 620 if (result)
677 { 621 {
678 XGCValues gcv; 622 XGCValues gcv;
679 GC gc; 623 GC gc;
680 624
681 if (pixmap)
682 {
683 if (pmap_width != new_pmap_width
684 || pmap_height != new_pmap_height
685 || pmap_depth != target->depth)
686 {
687 XFreePixmap (target->dpy, pixmap);
688 pixmap = None;
689 }
690 }
691
692 /* create Pixmap */ 625 /* create Pixmap */
693 if (pixmap == None) 626 if (pixmap == None
627 || pmap_width != new_pmap_width
628 || pmap_height != new_pmap_height
629 || pmap_depth != target->depth)
694 { 630 {
631 if (pixmap)
632 XFreePixmap (target->dpy, pixmap);
695 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 633 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
696 pmap_width = new_pmap_width; 634 pmap_width = new_pmap_width;
697 pmap_height = new_pmap_height; 635 pmap_height = new_pmap_height;
698 pmap_depth = target->depth; 636 pmap_depth = target->depth;
699 } 637 }
… …
723 661
724 if (result != background && result != original_asim) 662 if (result != background && result != original_asim)
725 destroy_asimage (&result); 663 destroy_asimage (&result);
726 664
727 XFreeGC (target->dpy, gc); 665 XFreeGC (target->dpy, gc);
728 TIMING_TEST_PRINT_RESULT (asim);
729 666
730 ret = true; 667 ret = true;
731 } 668 }
732 669
733 if (background) 670 if (background)
… …
745 return false; 682 return false;
746 683
747 if (!pixbuf) 684 if (!pixbuf)
748 return false; 685 return false;
749 686
750 // TODO: add alpha blending
751 if (background_flags) 687 if (background_flags
688 && !(flags & HAS_RENDER))
752 return false; 689 return false;
753 690
754 GdkPixbuf *result; 691 GdkPixbuf *result;
755 692
756 int image_width = gdk_pixbuf_get_width (pixbuf); 693 int image_width = gdk_pixbuf_get_width (pixbuf);
… …
766 int w = 0; 703 int w = 0;
767 int h = 0; 704 int h = 0;
768 705
769 get_image_geometry (image_width, image_height, w, h, x, y); 706 get_image_geometry (image_width, image_height, w, h, x, y);
770 707
708 if (!(flags & rootAlign)
771 if (x >= target_width 709 && (x >= target_width
772 || y >= target_height 710 || y >= target_height
773 || (w > 0 && x + w <= 0) 711 || (x + w <= 0)
774 || (h > 0 && y + h <= 0)) 712 || (y + h <= 0)))
775 return false; 713 return false;
776 714
777 result = pixbuf; 715 result = pixbuf;
778 716
779 if ((w > 0 && w != image_width) 717 if ((w != image_width)
780 || (h > 0 && h != image_height)) 718 || (h != image_height))
781 { 719 {
782 result = gdk_pixbuf_scale_simple (pixbuf, 720 result = gdk_pixbuf_scale_simple (pixbuf,
783 w > 0 ? w : image_width, 721 w, h,
784 h > 0 ? h : image_height,
785 GDK_INTERP_BILINEAR); 722 GDK_INTERP_BILINEAR);
786 } 723 }
787 724
788 bool ret = false; 725 bool ret = false;
789 726
790 if (result) 727 if (result)
791 { 728 {
792 XGCValues gcv; 729 XGCValues gcv;
793 GC gc; 730 GC gc;
731 Pixmap root_pmap;
794 732
795 image_width = gdk_pixbuf_get_width (result); 733 image_width = gdk_pixbuf_get_width (result);
796 image_height = gdk_pixbuf_get_height (result); 734 image_height = gdk_pixbuf_get_height (result);
797 735
736 if (background_flags)
737 {
738 root_pmap = pixmap;
739 pixmap = None;
740 }
741 else
742 {
798 if (h_scale == 0 || v_scale == 0) 743 if (h_scale == 0 || v_scale == 0)
799 { 744 {
800 new_pmap_width = min (image_width, target_width); 745 new_pmap_width = min (image_width, target_width);
801 new_pmap_height = min (image_height, target_height); 746 new_pmap_height = min (image_height, target_height);
802 }
803
804 if (pixmap)
805 {
806 if (pmap_width != new_pmap_width
807 || pmap_height != new_pmap_height
808 || pmap_depth != target->depth)
809 {
810 XFreePixmap (target->dpy, pixmap);
811 pixmap = None;
812 } 747 }
813 } 748 }
814 749
815 if (pixmap == None) 750 if (pixmap == None
751 || pmap_width != new_pmap_width
752 || pmap_height != new_pmap_height
753 || pmap_depth != target->depth)
816 { 754 {
755 if (pixmap)
756 XFreePixmap (target->dpy, pixmap);
817 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 757 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
818 pmap_width = new_pmap_width; 758 pmap_width = new_pmap_width;
819 pmap_height = new_pmap_height; 759 pmap_height = new_pmap_height;
820 pmap_depth = target->depth; 760 pmap_depth = target->depth;
821 } 761 }
… …
862 dst_width, dst_height, 802 dst_width, dst_height,
863 XLIB_RGB_DITHER_NONE, 803 XLIB_RGB_DITHER_NONE,
864 0, 0); 804 0, 0);
865 } 805 }
866 806
807#if XRENDER
808 if (background_flags)
809 {
810 Display *dpy = target->dpy;
811 XRenderPictureAttributes pa;
812
813 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
814 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
815
816 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
817 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
818
819 pa.repeat = True;
820 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
821 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
822 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
823 XFreePixmap (dpy, mask_pmap);
824
825 if (src && dst && mask)
826 {
827 XRenderColor mask_c;
828
829 mask_c.alpha = 0x8000;
830 mask_c.red = 0;
831 mask_c.green = 0;
832 mask_c.blue = 0;
833 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
834 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
835 }
836
837 XRenderFreePicture (dpy, src);
838 XRenderFreePicture (dpy, dst);
839 XRenderFreePicture (dpy, mask);
840
841 XFreePixmap (dpy, root_pmap);
842 }
843#endif
844
867 if (result != pixbuf) 845 if (result != pixbuf)
868 g_object_unref (result); 846 g_object_unref (result);
869 847
870 XFreeGC (target->dpy, gc); 848 XFreeGC (target->dpy, gc);
871 849
… …
877# endif /* HAVE_PIXBUF */ 855# endif /* HAVE_PIXBUF */
878 856
879bool 857bool
880bgPixmap_t::set_file (const char *file) 858bgPixmap_t::set_file (const char *file)
881{ 859{
882 assert (file); 860 if (!file || !*file)
861 return false;
883 862
884 if (*file)
885 {
886 if (const char *p = strchr (file, ';')) 863 if (const char *p = strchr (file, ';'))
887 { 864 {
888 size_t len = p - file; 865 size_t len = p - file;
889 char *f = rxvt_temp_buf<char> (len + 1); 866 char *f = rxvt_temp_buf<char> (len + 1);
890 memcpy (f, file, len); 867 memcpy (f, file, len);
891 f[len] = '\0'; 868 f[len] = '\0';
892 file = f; 869 file = f;
893 } 870 }
894 871
895# ifdef HAVE_AFTERIMAGE 872# ifdef HAVE_AFTERIMAGE
896 if (!target->asimman) 873 if (!target->asimman)
897 target->asimman = create_generic_imageman (target->rs[Rs_path]); 874 target->asimman = create_generic_imageman (target->rs[Rs_path]);
898 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 875 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
876 if (image)
877 {
899 if (original_asim) 878 if (original_asim)
879 safe_asimage_destroy (original_asim);
880 original_asim = image;
900 have_image = true; 881 have_image = true;
901 return have_image; 882 return true;
883 }
902# endif 884# endif
903 885
904# ifdef HAVE_PIXBUF 886# ifdef HAVE_PIXBUF
905 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 887 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
888 if (image)
889 {
906 if (pixbuf) 890 if (pixbuf)
891 g_object_unref (pixbuf);
892 pixbuf = image;
907 have_image = true; 893 have_image = true;
908 return have_image; 894 return true;
895 }
909# endif 896# endif
910 }
911 897
912 return false; 898 return false;
913} 899}
914 900
915# endif /* BG_IMAGE_FROM_FILE */ 901# endif /* BG_IMAGE_FROM_FILE */
… …
928} 914}
929 915
930bool 916bool
931bgPixmap_t::set_blur_radius (const char *geom) 917bgPixmap_t::set_blur_radius (const char *geom)
932{ 918{
933 int changed = 0; 919 bool changed = false;
934 unsigned int hr, vr; 920 unsigned int hr, vr;
935 int junk; 921 int junk;
936 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 922 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
937 923
938 if (!(geom_flags & WidthValue)) 924 if (!(geom_flags & WidthValue))
939 hr = 1; 925 hr = 1;
940 if (!(geom_flags & HeightValue)) 926 if (!(geom_flags & HeightValue))
941 vr = hr; 927 vr = hr;
942 928
929 min_it (hr, 128);
930 min_it (vr, 128);
931
943 if (h_blurRadius != hr) 932 if (h_blurRadius != hr)
944 { 933 {
945 ++changed; 934 changed = true;
946 h_blurRadius = hr; 935 h_blurRadius = hr;
947 } 936 }
948 937
949 if (v_blurRadius != vr) 938 if (v_blurRadius != vr)
950 { 939 {
951 ++changed; 940 changed = true;
952 v_blurRadius = vr; 941 v_blurRadius = vr;
953 } 942 }
954 943
955 if (v_blurRadius == 0 && h_blurRadius == 0) 944 if (v_blurRadius == 0 && h_blurRadius == 0)
956 flags &= ~blurNeeded; 945 flags &= ~blurNeeded;
957 else 946 else
958 flags |= blurNeeded; 947 flags |= blurNeeded;
959 948
960 return (changed > 0); 949 return changed;
961} 950}
962 951
963static inline unsigned long 952static inline unsigned long
964compute_tint_shade_flags (rxvt_color *tint, int shade) 953compute_tint_shade_flags (rxvt_color *tint, int shade)
965{ 954{
966 unsigned long flags = 0; 955 unsigned long flags = 0;
967 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 956 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
968 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 957 bool has_shade = shade != 100;
969 958
970 if (tint) 959 if (tint)
971 { 960 {
972 tint->get (c); 961 tint->get (c);
973# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 962# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
987 { 976 {
988 flags |= bgPixmap_t::tintNeeded; 977 flags |= bgPixmap_t::tintNeeded;
989 } 978 }
990 } 979 }
991 980
992 if (flags & bgPixmap_t::tintNeeded)
993 {
994 if (flags & bgPixmap_t::tintWholesome)
995 flags |= bgPixmap_t::tintServerSide;
996 else
997 {
998#if XFT
999 flags |= bgPixmap_t::tintServerSide;
1000#endif
1001 }
1002 }
1003
1004 return flags; 981 return flags;
1005} 982}
1006 983
1007bool 984bool
1008bgPixmap_t::set_tint (rxvt_color &new_tint) 985bgPixmap_t::set_tint (rxvt_color &new_tint)
1009{ 986{
1010 if (tint != new_tint) 987 if (!(flags & tintSet) || tint != new_tint)
1011 { 988 {
1012 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 989 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1013 tint = new_tint; 990 tint = new_tint;
1014 flags = (flags & ~tintFlags) | new_flags | tintSet; 991 flags = (flags & ~tintFlags) | new_flags | tintSet;
1015 return true; 992 return true;
… …
1033} 1010}
1034 1011
1035bool 1012bool
1036bgPixmap_t::set_shade (const char *shade_str) 1013bgPixmap_t::set_shade (const char *shade_str)
1037{ 1014{
1038 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1015 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1039 1016
1040 if (new_shade < 0 && new_shade > -100) 1017 clamp_it (new_shade, -100, 200);
1018 if (new_shade < 0)
1041 new_shade = 200 - (100 + new_shade); 1019 new_shade = 200 - (100 + new_shade);
1042 else if (new_shade == 100)
1043 new_shade = 0;
1044 1020
1045 if (new_shade != shade) 1021 if (new_shade != shade)
1046 { 1022 {
1047 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1023 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1048 shade = new_shade; 1024 shade = new_shade;
… …
1051 } 1027 }
1052 1028
1053 return false; 1029 return false;
1054} 1030}
1055 1031
1032#if XRENDER
1033static void
1034get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1035{
1036 double sigma = radius / 2.0;
1037 double scale = sqrt (2.0 * M_PI) * sigma;
1038 double sum = 0.0;
1039
1040 for (int i = 0; i < width; i++)
1041 {
1042 double x = i - width / 2;
1043 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1044 sum += kernel[i];
1045 }
1046
1047 params[0] = XDoubleToFixed (width);
1048 params[1] = XDoubleToFixed (1);
1049
1050 for (int i = 0; i < width; i++)
1051 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052}
1053#endif
1054
1055bool
1056bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1057{
1058 bool ret = false;
1059#if XRENDER
1060 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061 double *kernel = (double *)malloc (size * sizeof (double));
1062 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1063
1064 Display *dpy = target->dpy;
1065 XRenderPictureAttributes pa;
1066 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1067
1068 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1069 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1070
1071 if (kernel && params && src && dst)
1072 {
1073 if (h_blurRadius)
1074 {
1075 size = h_blurRadius * 2 + 1;
1076 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1077
1078 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1079 XRenderComposite (dpy,
1080 PictOpSrc,
1081 src,
1082 None,
1083 dst,
1084 0, 0,
1085 0, 0,
1086 0, 0,
1087 width, height);
1088 }
1089
1090 if (v_blurRadius)
1091 {
1092 size = v_blurRadius * 2 + 1;
1093 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1094 swap (params[0], params[1]);
1095
1096 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1097 XRenderComposite (dpy,
1098 PictOpSrc,
1099 src,
1100 None,
1101 dst,
1102 0, 0,
1103 0, 0,
1104 0, 0,
1105 width, height);
1106 }
1107
1108 ret = true;
1109 }
1110
1111 free (kernel);
1112 free (params);
1113 XRenderFreePicture (dpy, src);
1114 XRenderFreePicture (dpy, dst);
1115#endif
1116 return ret;
1117}
1118
1119bool
1120bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1121{
1122 Display *dpy = target->dpy;
1123 bool ret = false;
1124
1125 if (flags & tintWholesome)
1126 {
1127 XGCValues gcv;
1128 GC gc;
1129
1130 /* In this case we can tint image server-side getting significant
1131 * performance improvements, as we eliminate XImage transfer
1132 */
1133 gcv.foreground = Pixel (tint);
1134 gcv.function = GXand;
1135 gcv.fill_style = FillSolid;
1136 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1137 if (gc)
1138 {
1139 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1140 ret = true;
1141 XFreeGC (dpy, gc);
1142 }
1143 }
1144 else
1145 {
1146# if XRENDER
1147 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1148
1149 if (flags & tintSet)
1150 tint.get (c);
1151
1152 if (shade <= 100)
1153 {
1154 c.r = (c.r * shade) / 100;
1155 c.g = (c.g * shade) / 100;
1156 c.b = (c.b * shade) / 100;
1157 }
1158 else
1159 {
1160 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1161 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1162 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1163 }
1164
1165 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1166 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1167 XRenderPictureAttributes pa;
1168
1169 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1170
1171 pa.repeat = True;
1172
1173 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1174 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1175 XFreePixmap (dpy, overlay_pmap);
1176
1177 pa.component_alpha = True;
1178 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1179 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1180 XFreePixmap (dpy, mask_pmap);
1181
1182 if (mask_pic && overlay_pic && back_pic)
1183 {
1184 XRenderColor mask_c;
1185
1186 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1187 mask_c.alpha = 0xffff;
1188 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189
1190 mask_c.alpha = 0;
1191 mask_c.red = 0xffff - c.r;
1192 mask_c.green = 0xffff - c.g;
1193 mask_c.blue = 0xffff - c.b;
1194 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1195 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1196 ret = true;
1197 }
1198
1199 XRenderFreePicture (dpy, mask_pic);
1200 XRenderFreePicture (dpy, overlay_pic);
1201 XRenderFreePicture (dpy, back_pic);
1202# endif
1203 }
1204
1205 return ret;
1206}
1207
1056/* make_transparency_pixmap() 1208/* make_transparency_pixmap()
1057 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1209 * Builds a pixmap of the same size as the terminal window that contains
1058 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1210 * the tiled portion of the root pixmap that is supposed to be covered by
1059 * our window. 1211 * our window.
1060 */ 1212 */
1061unsigned long 1213unsigned long
1062bgPixmap_t::make_transparency_pixmap () 1214bgPixmap_t::make_transparency_pixmap ()
1063{ 1215{
… …
1067 return 0; 1219 return 0;
1068 1220
1069 /* root dimensions may change from call to call - but Display structure should 1221 /* root dimensions may change from call to call - but Display structure should
1070 * be always up-to-date, so let's use it : 1222 * be always up-to-date, so let's use it :
1071 */ 1223 */
1072 Window root = target->display->root;
1073 int screen = target->display->screen; 1224 int screen = target->display->screen;
1074 Display *dpy = target->dpy; 1225 Display *dpy = target->dpy;
1226 int root_depth = DefaultDepth (dpy, screen);
1075 int root_width = DisplayWidth (dpy, screen); 1227 int root_width = DisplayWidth (dpy, screen);
1076 int root_height = DisplayHeight (dpy, screen); 1228 int root_height = DisplayHeight (dpy, screen);
1077 unsigned int root_pmap_width, root_pmap_height; 1229 unsigned int root_pmap_width, root_pmap_height;
1078 int window_width = target->szHint.width; 1230 int window_width = target->szHint.width;
1079 int window_height = target->szHint.height; 1231 int window_height = target->szHint.height;
1080 int sx, sy; 1232 int sx, sy;
1081 XGCValues gcv; 1233 XGCValues gcv;
1234 GC gc;
1082 1235
1083 TIMING_TEST_START (tp);
1084 target->get_window_origin (sx, sy); 1236 target->get_window_origin (sx, sy);
1085 1237
1086 /* check if we are outside of the visible part of the virtual screen : */ 1238 /* check if we are outside of the visible part of the virtual screen : */
1087 if (sx + window_width <= 0 || sy + window_height <= 0 1239 if (sx + window_width <= 0 || sy + window_height <= 0
1088 || sx >= root_width || sy >= root_height) 1240 || sx >= root_width || sy >= root_height)
1089 return 0; 1241 return 0;
1090 1242
1243 // validate root pixmap and get its size
1091 if (root_pixmap != None) 1244 if (root_pixmap != None)
1092 { 1245 {
1093 /* we want to validate the pixmap and get it's size at the same time : */ 1246 Window wdummy;
1094 int junk; 1247 int idummy;
1095 unsigned int ujunk; 1248 unsigned int udummy;
1096 /* root pixmap may be bad - allow a error */ 1249
1097 target->allowedxerror = -1; 1250 target->allowedxerror = -1;
1098 1251
1099 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1252 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1100 root_pixmap = None; 1253 root_pixmap = None;
1101 1254
1102 target->allowedxerror = 0; 1255 target->allowedxerror = 0;
1103 } 1256 }
1104 1257
1258 Pixmap recoded_root_pmap = root_pixmap;
1259
1260 if (root_pixmap != None && root_depth != target->depth)
1261 {
1262#if XRENDER
1263 if (flags & HAS_RENDER)
1264 {
1265 XRenderPictureAttributes pa;
1266
1267 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1268 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1269
1270 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1271 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1272 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1273
1274 if (src && dst)
1275 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1276 else
1277 {
1278 XFreePixmap (dpy, recoded_root_pmap);
1279 root_pixmap = None;
1280 }
1281
1282 XRenderFreePicture (dpy, src);
1283 XRenderFreePicture (dpy, dst);
1284 }
1285 else
1286#endif
1287 root_pixmap = None;
1288 }
1289
1290 if (root_pixmap == None)
1291 return 0;
1292
1105 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1293 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1106 GC gc = NULL;
1107 1294
1108 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1295 if (tiled_root_pmap == None) /* something really bad happened - abort */
1109 return 0; 1296 return 0;
1110 1297
1111 if (root_pixmap == None) 1298 /* straightforward pixmap copy */
1112 { 1299 gcv.tile = recoded_root_pmap;
1113 /* use tricks to obtain the root background image :*/ 1300 gcv.fill_style = FillTiled;
1114 /* we want to create Overrideredirect window overlapping out window
1115 with background type of Parent Relative and then grab it */
1116 XSetWindowAttributes attr;
1117 Window src;
1118 bool success = false;
1119 1301
1120 attr.background_pixmap = ParentRelative; 1302 while (sx < 0) sx += (int)root_width;
1121 attr.backing_store = Always; 1303 while (sy < 0) sy += (int)root_height;
1122 attr.event_mask = ExposureMask;
1123 attr.override_redirect = True;
1124 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1125 CopyFromParent, CopyFromParent, CopyFromParent,
1126 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1127 &attr);
1128 1304
1129 if (src != None) 1305 gcv.ts_x_origin = -sx;
1130 { 1306 gcv.ts_y_origin = -sy;
1131 XEvent event; 1307 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1132 int ev_count = 0;
1133 XGrabServer (dpy);
1134 XMapRaised (dpy, src);
1135 XSync (dpy, False);
1136 1308
1137 /* XSync should get window where it's properly exposed, 1309 if (gc)
1138 * but to be on the safe side - let's check for the actual event to arrive : */ 1310 {
1139 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 1311 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1140 ++ev_count; 1312 result |= transpPmapTiled;
1313 XFreeGC (dpy, gc);
1141 1314
1142 if (ev_count > 0); 1315 if (!need_client_side_rendering ())
1143 { 1316 {
1144 /* hooray! - we can grab the image! */ 1317 if ((flags & blurNeeded)
1145 gc = XCreateGC (dpy, root, 0, NULL); 1318 && (flags & HAS_RENDER_CONV))
1146 if (gc)
1147 { 1319 {
1148 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); 1320 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1149 success = true; 1321 result |= transpPmapBlurred;
1150 }
1151 } 1322 }
1152
1153 XDestroyWindow (dpy, src);
1154 XUngrabServer (dpy);
1155 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1156 }
1157
1158 if (!success)
1159 {
1160 XFreePixmap (dpy, tiled_root_pmap);
1161 tiled_root_pmap = None;
1162 }
1163 else
1164 result |= transpPmapTiled;
1165 }
1166 else
1167 {
1168 /* straightforward pixmap copy */
1169 gcv.tile = root_pixmap;
1170 gcv.fill_style = FillTiled;
1171
1172 while (sx < 0) sx += (int)root_width;
1173 while (sy < 0) sy += (int)root_height;
1174
1175 gcv.ts_x_origin = -sx;
1176 gcv.ts_y_origin = -sy;
1177 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1178
1179 if (gc)
1180 {
1181 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1182 result |= transpPmapTiled;
1183 }
1184 }
1185 TIMING_TEST_PRINT_RESULT (tp);
1186
1187 if (tiled_root_pmap != None)
1188 {
1189 if (!need_client_side_rendering ())
1190 {
1191 if ((flags & tintNeeded)) 1323 if ((flags & tintNeeded)
1192 {
1193 if (flags & tintWholesome) 1324 && (flags & (tintWholesome | HAS_RENDER)))
1194 { 1325 {
1195 /* In this case we can tint image server-side getting significant 1326 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1196 * performance improvements, as we eliminate XImage transfer
1197 */
1198 gcv.foreground = Pixel (tint);
1199 gcv.function = GXand;
1200 gcv.fill_style = FillSolid;
1201 if (gc)
1202 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1203 else
1204 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1205 if (gc)
1206 {
1207 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1208 result |= transpPmapTinted; 1327 result |= transpPmapTinted;
1209 }
1210 }
1211 else
1212 {
1213# if XFT
1214 Picture back_pic = 0;
1215 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1216
1217 if (flags & tintSet)
1218 tint.get (c);
1219
1220 if (shade > 0 && shade < 100)
1221 {
1222 c.r = (c.r * shade) / 100;
1223 c.g = (c.g * shade) / 100;
1224 c.b = (c.b * shade) / 100;
1225 }
1226 else if (shade > 100 && shade < 200)
1227 {
1228 c.r = (c.r * (200 - shade)) / 100;
1229 c.g = (c.g * (200 - shade)) / 100;
1230 c.b = (c.b * (200 - shade)) / 100;
1231 }
1232
1233 XRenderPictFormat pf;
1234 pf.type = PictTypeDirect;
1235 pf.depth = 32;
1236 pf.direct.redMask = 0xff;
1237 pf.direct.greenMask = 0xff;
1238 pf.direct.blueMask = 0xff;
1239 pf.direct.alphaMask = 0xff;
1240
1241 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1242 (PictFormatType|
1243 PictFormatDepth|
1244 PictFormatRedMask|
1245 PictFormatGreenMask|
1246 PictFormatBlueMask|
1247 PictFormatAlphaMask),
1248 &pf,
1249 0);
1250 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1251 XRenderPictureAttributes pa ;
1252
1253 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1254
1255 pa.repeat = True;
1256
1257 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1258 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1259 XFreePixmap (dpy, overlay_pmap);
1260
1261 pa.component_alpha = True;
1262 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1263 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1264 XFreePixmap (dpy, mask_pmap);
1265
1266 if (mask_pic && overlay_pic && back_pic)
1267 {
1268 XRenderColor mask_c;
1269
1270 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1271 mask_c.alpha = 0xffff;
1272 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1273
1274 mask_c.alpha = 0;
1275 mask_c.red = 0xffff - c.r;
1276 mask_c.green = 0xffff - c.g;
1277 mask_c.blue = 0xffff - c.b;
1278 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1279 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1280 result |= transpPmapTinted;
1281 }
1282
1283 XRenderFreePicture (dpy, mask_pic);
1284 XRenderFreePicture (dpy, overlay_pic);
1285 XRenderFreePicture (dpy, back_pic);
1286# if DO_TIMING_TEST
1287 XSync (dpy, False);
1288# endif
1289# endif
1290 }
1291 } 1328 }
1292 } /* server side rendering completed */ 1329 } /* server side rendering completed */
1293 1330
1294 if (pixmap) 1331 if (pixmap)
1295 XFreePixmap (dpy, pixmap); 1332 XFreePixmap (dpy, pixmap);
1296 1333
1297 pixmap = tiled_root_pmap; 1334 pixmap = tiled_root_pmap;
1298 pmap_width = window_width; 1335 pmap_width = window_width;
1299 pmap_height = window_height; 1336 pmap_height = window_height;
1300 pmap_depth = root_depth; 1337 pmap_depth = target->depth;
1301 } 1338 }
1339 else
1340 XFreePixmap (dpy, tiled_root_pmap);
1302 1341
1303 if (gc) 1342 if (recoded_root_pmap != root_pixmap)
1304 XFreeGC (dpy, gc); 1343 XFreePixmap (dpy, recoded_root_pmap);
1305
1306 TIMING_TEST_PRINT_RESULT (tp);
1307 1344
1308 return result; 1345 return result;
1309} 1346}
1310 1347
1311bool 1348void
1312bgPixmap_t::set_root_pixmap () 1349bgPixmap_t::set_root_pixmap ()
1313{ 1350{
1314 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1351 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1315 if (new_root_pixmap == None) 1352 if (new_root_pixmap == None)
1316 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1353 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1317 1354
1318 if (new_root_pixmap != root_pixmap)
1319 {
1320 root_pixmap = new_root_pixmap; 1355 root_pixmap = new_root_pixmap;
1321 return true;
1322 }
1323
1324 return false;
1325} 1356}
1326# endif /* ENABLE_TRANSPARENCY */ 1357# endif /* ENABLE_TRANSPARENCY */
1327 1358
1328# ifndef HAVE_AFTERIMAGE 1359#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1329static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1360static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1330# endif 1361# endif
1331 1362
1332bool 1363bool
1333bgPixmap_t::render () 1364bgPixmap_t::render ()
1334{ 1365{
1335 unsigned long background_flags = 0; 1366 unsigned long background_flags = 0;
1336 1367
1337 if (target == NULL) 1368 if (target == NULL)
1338 return false; 1369 return false;
1339
1340 TIMING_TEST_START (tp);
1341 1370
1342 invalidate (); 1371 invalidate ();
1343# ifdef ENABLE_TRANSPARENCY 1372# ifdef ENABLE_TRANSPARENCY
1344 if (flags & isTransparent) 1373 if (flags & isTransparent)
1345 { 1374 {
1346 /* we need to re-generate transparency pixmap in that case ! */ 1375 /* we need to re-generate transparency pixmap in that case ! */
1347 background_flags = make_transparency_pixmap (); 1376 background_flags = make_transparency_pixmap ();
1348 if (background_flags == 0) 1377 if (background_flags == 0)
1349 return false; 1378 return false;
1350 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1379 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1351 && pmap_depth == target->depth)
1352 flags = flags & ~isInvalid; 1380 flags = flags & ~isInvalid;
1353 } 1381 }
1354# endif 1382# endif
1355 1383
1356# ifdef BG_IMAGE_FROM_FILE 1384# ifdef BG_IMAGE_FROM_FILE
… …
1360 if (render_image (background_flags)) 1388 if (render_image (background_flags))
1361 flags = flags & ~isInvalid; 1389 flags = flags & ~isInvalid;
1362 } 1390 }
1363# endif 1391# endif
1364 1392
1393# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1365 XImage *result = NULL; 1394 XImage *result = NULL;
1366 1395
1367 if (background_flags && (flags & isInvalid)) 1396 if (background_flags && (flags & isInvalid))
1368 { 1397 {
1369 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1398 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1370 } 1399 }
1371 1400
1372 if (result) 1401 if (result)
1373 { 1402 {
1374# if !defined(HAVE_AFTERIMAGE) && !XFT
1375 /* our own client-side tinting */ 1403 /* our own client-side tinting */
1376 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1377 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1378 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1404 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1379 { 1405 {
1380 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1406 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1381 if (flags & tintSet) 1407 if (flags & tintSet)
1382 tint.get (c); 1408 tint.get (c);
1383 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1409 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1384 } 1410 }
1385# endif
1386 1411
1387 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1412 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1388 1413
1389 if (gc) 1414 if (gc)
1390 { 1415 {
1391 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1392 {
1393 XFreePixmap (target->dpy, pixmap);
1394 pixmap = None;
1395 }
1396
1397 if (pixmap == None)
1398 {
1399 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1400 pmap_width = result->width;
1401 pmap_height = result->height;
1402 pmap_depth = target->depth;
1403 }
1404
1405 if (pmap_depth != result->depth)
1406 {
1407 /* Bad Match error will ensue ! stupid X !!!! */
1408 if (result->depth == 24 && pmap_depth == 32)
1409 result->depth = 32;
1410 else if (result->depth == 32 && pmap_depth == 24)
1411 result->depth = 24;
1412 else
1413 {
1414 /* TODO: implement image recoding */
1415 }
1416 }
1417
1418 if (pmap_depth == result->depth)
1419 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1416 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1420 1417
1421 XFreeGC (target->dpy, gc); 1418 XFreeGC (target->dpy, gc);
1422 flags = flags & ~isInvalid; 1419 flags = flags & ~isInvalid;
1423 } 1420 }
1424 1421
1425 XDestroyImage (result); 1422 XDestroyImage (result);
1426 } 1423 }
1424# endif
1427 1425
1428 if (flags & isInvalid) 1426 if (flags & isInvalid)
1429 { 1427 {
1430 if (pixmap != None) 1428 if (pixmap != None)
1431 { 1429 {
… …
1434 } 1432 }
1435 } 1433 }
1436 1434
1437 apply (); 1435 apply ();
1438 1436
1439 XSync (target->dpy, False);
1440 valid_since = ev::now (); 1437 valid_since = ev::now ();
1441 1438
1442 TIMING_TEST_PRINT_RESULT (tp);
1443
1444 return true; 1439 return true;
1445} 1440}
1446 1441
1447bool 1442void
1448bgPixmap_t::set_target (rxvt_term *new_target) 1443bgPixmap_t::set_target (rxvt_term *new_target)
1449{ 1444{
1450 if (new_target)
1451 if (target != new_target)
1452 {
1453 target = new_target; 1445 target = new_target;
1454# ifdef ENABLE_TRANSPARENCY 1446
1455 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1447 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1448#if XRENDER
1449 int major, minor;
1450 if (XRenderQueryVersion (target->dpy, &major, &minor))
1451 flags |= HAS_RENDER;
1452 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1453 if (filters)
1454 {
1455 for (int i = 0; i < filters->nfilter; i++)
1456 if (!strcmp (filters->filter[i], FilterConvolution))
1457 flags |= HAS_RENDER_CONV;
1458
1459 XFree (filters);
1460 }
1456# endif 1461#endif
1457 return true;
1458 }
1459
1460 return false;
1461} 1462}
1462 1463
1463void 1464void
1464bgPixmap_t::apply () 1465bgPixmap_t::apply ()
1465{ 1466{
1466 if (target) 1467 if (target == NULL)
1467 { 1468 return;
1468 flags &= ~isVtOrigin;
1469 1469
1470 if (pixmap != None) 1470 if (pixmap != None)
1471 { 1471 {
1472 /* set target's background to pixmap */ 1472 /* set target's background to pixmap */
1473# ifdef ENABLE_TRANSPARENCY 1473# ifdef ENABLE_TRANSPARENCY
1474 if (flags & isTransparent) 1474 if (flags & isTransparent)
1475 { 1475 {
1476 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1476 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1477 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1477 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1478 1478
1479 if (target->scrollBar.win) 1479 if (target->scrollBar.win)
1480 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1480 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1481 } 1481 }
1482 else 1482 else
1483# endif 1483# endif
1484 { 1484 {
1485 flags |= isVtOrigin;
1486 /* force old pixmap dereference in case it was transparent before :*/ 1485 /* force old pixmap dereference in case it was transparent before :*/
1487 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1488 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1489 /* do we also need to set scrollbar's background here ? */
1490
1491 if (target->scrollBar.win)
1492 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1493 }
1494 }
1495 else
1496 {
1497 /* set target background to a pixel */
1498 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1486 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1499 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1487 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1500 /* do we also need to set scrollbar's background here ? */ 1488 /* do we also need to set scrollbar's background here ? */
1489
1501 if (target->scrollBar.win) 1490 if (target->scrollBar.win)
1502 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1491 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1503 } 1492 }
1493 }
1494 else
1495 {
1496 /* set target background to a pixel */
1497 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1498 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1499 /* do we also need to set scrollbar's background here ? */
1500 if (target->scrollBar.win)
1501 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1502 }
1504 1503
1505 /* don't want Expose on the parent or vt. It is better to use 1504 /* don't want Expose on the parent or vt. It is better to use
1506 scr_touch or we get a great deal of flicker otherwise: */ 1505 scr_touch or we get a great deal of flicker otherwise: */
1507 XClearWindow (target->dpy, target->parent[0]); 1506 XClearWindow (target->dpy, target->parent[0]);
1508 1507
1509 if (target->scrollBar.state && target->scrollBar.win) 1508 if (target->scrollBar.state && target->scrollBar.win)
1510 { 1509 {
1511 target->scrollBar.state = STATE_IDLE; 1510 target->scrollBar.state = STATE_IDLE;
1512 target->scrollBar.show (0); 1511 target->scrollBar.show (0);
1513 } 1512 }
1514 1513
1515 target->want_refresh = 1; 1514 target->want_refresh = 1;
1516 flags |= hasChanged; 1515 flags |= hasChanged;
1517 }
1518} 1516}
1519 1517
1520#endif /* HAVE_BG_PIXMAP */ 1518#endif /* HAVE_BG_PIXMAP */
1521 1519
1522#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1520#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1523/* taken from aterm-0.4.2 */ 1521/* taken from aterm-0.4.2 */
1524 1522
1525typedef uint32_t RUINT32T;
1526
1527static void 1523static void
1528ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1524ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1529{ 1525{
1530 int sh_r, sh_g, sh_b; 1526 int sh_r, sh_g, sh_b;
1531 RUINT32T mask_r, mask_g, mask_b; 1527 uint32_t mask_r, mask_g, mask_b;
1532 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1528 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1533 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1529 rgba low;
1534 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1530 rgba high;
1535 int i; 1531 int i;
1532 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1536 1533
1537 Visual *visual = term->visual;
1538
1539 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1534 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1540
1541 if (shade == 0)
1542 shade = 100;
1543 1535
1544 /* for convenience */ 1536 /* for convenience */
1545 mask_r = visual->red_mask; 1537 mask_r = visual->red_mask;
1546 mask_g = visual->green_mask; 1538 mask_g = visual->green_mask;
1547 mask_b = visual->blue_mask; 1539 mask_b = visual->blue_mask;
1548 1540
1549 /* boring lookup table pre-initialization */ 1541 /* boring lookup table pre-initialization */
1550 switch (srcImage->bits_per_pixel) { 1542 switch (srcImage->depth)
1543 {
1551 case 15: 1544 case 15:
1552 if ((mask_r != 0x7c00) || 1545 if ((mask_r != 0x7c00) ||
1553 (mask_g != 0x03e0) || 1546 (mask_g != 0x03e0) ||
1554 (mask_b != 0x001f)) 1547 (mask_b != 0x001f))
1555 return; 1548 return;
1556 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1549 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1557 lookup_r = lookup; 1550 lookup_r = lookup;
1558 lookup_g = lookup+32; 1551 lookup_g = lookup+32;
1559 lookup_b = lookup+32+32; 1552 lookup_b = lookup+32+32;
1560 sh_r = 10; 1553 sh_r = 10;
1561 sh_g = 5; 1554 sh_g = 5;
1562 sh_b = 0; 1555 sh_b = 0;
1563 break; 1556 break;
1564 case 16: 1557 case 16:
1565 if ((mask_r != 0xf800) || 1558 if ((mask_r != 0xf800) ||
1566 (mask_g != 0x07e0) || 1559 (mask_g != 0x07e0) ||
1567 (mask_b != 0x001f)) 1560 (mask_b != 0x001f))
1568 return; 1561 return;
1569 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1562 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1570 lookup_r = lookup; 1563 lookup_r = lookup;
1571 lookup_g = lookup+32; 1564 lookup_g = lookup+32;
1572 lookup_b = lookup+32+64; 1565 lookup_b = lookup+32+64;
1573 sh_r = 11; 1566 sh_r = 11;
1574 sh_g = 5; 1567 sh_g = 5;
1575 sh_b = 0; 1568 sh_b = 0;
1576 break; 1569 break;
1577 case 24: 1570 case 24:
1578 if ((mask_r != 0xff0000) || 1571 if ((mask_r != 0xff0000) ||
1579 (mask_g != 0x00ff00) || 1572 (mask_g != 0x00ff00) ||
1580 (mask_b != 0x0000ff)) 1573 (mask_b != 0x0000ff))
1581 return; 1574 return;
1582 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1575 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1583 lookup_r = lookup; 1576 lookup_r = lookup;
1584 lookup_g = lookup+256; 1577 lookup_g = lookup+256;
1585 lookup_b = lookup+256+256; 1578 lookup_b = lookup+256+256;
1586 sh_r = 16; 1579 sh_r = 16;
1587 sh_g = 8; 1580 sh_g = 8;
1588 sh_b = 0; 1581 sh_b = 0;
1589 break; 1582 break;
1590 case 32: 1583 case 32:
1591 if ((mask_r != 0xff0000) || 1584 if ((mask_r != 0xff0000) ||
1592 (mask_g != 0x00ff00) || 1585 (mask_g != 0x00ff00) ||
1593 (mask_b != 0x0000ff)) 1586 (mask_b != 0x0000ff))
1594 return; 1587 return;
1595 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1588 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1596 lookup_r = lookup; 1589 lookup_r = lookup;
1597 lookup_g = lookup+256; 1590 lookup_g = lookup+256;
1598 lookup_b = lookup+256+256; 1591 lookup_b = lookup+256+256;
1599 sh_r = 16; 1592 sh_r = 16;
1600 sh_g = 8; 1593 sh_g = 8;
1601 sh_b = 0; 1594 sh_b = 0;
1602 break; 1595 break;
1603 default: 1596 default:
1604 return; /* we do not support this color depth */ 1597 return; /* we do not support this color depth */
1605 } 1598 }
1606 1599
1607 /* prepare limits for color transformation (each channel is handled separately) */ 1600 /* prepare limits for color transformation (each channel is handled separately) */
1608 if (shade < 0) { 1601 if (shade > 100)
1602 {
1609 shade = -shade; 1603 shade = 200 - shade;
1610 if (shade < 0) shade = 0;
1611 if (shade > 100) shade = 100;
1612 1604
1613 lower_lim_r = 65535-rm; 1605 high.r = (65535 - c.r) * shade / 100;
1614 lower_lim_g = 65535-gm; 1606 high.g = (65535 - c.g) * shade / 100;
1615 lower_lim_b = 65535-bm; 1607 high.b = (65535 - c.b) * shade / 100;
1616 1608
1617 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1609 low.r = 65535 - high.r;
1618 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1610 low.g = 65535 - high.g;
1619 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1611 low.b = 65535 - high.b;
1620
1621 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1622 } else {
1623 if (shade < 0) shade = 0;
1624 if (shade > 100) shade = 100;
1625
1626 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1627
1628 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1629 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1630 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1631 } 1612 }
1632 1613 else
1633 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1634 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1635 { 1614 {
1636 unsigned int tmp; 1615 high.r = c.r * shade / 100;
1616 high.g = c.g * shade / 100;
1617 high.b = c.b * shade / 100;
1637 1618
1638 tmp = lower_lim_r; 1619 low.r = low.g = low.b = 0;
1639 lower_lim_r = lower_lim_b;
1640 lower_lim_b = tmp;
1641
1642 tmp = upper_lim_r;
1643 upper_lim_r = upper_lim_b;
1644 upper_lim_b = tmp;
1645 } 1620 }
1646 1621
1647 /* fill our lookup tables */ 1622 /* fill our lookup tables */
1648 for (i = 0; i <= mask_r>>sh_r; i++) 1623 for (i = 0; i <= mask_r>>sh_r; i++)
1649 { 1624 {
1650 RUINT32T tmp; 1625 uint32_t tmp;
1651 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1626 tmp = i * high.r;
1652 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1627 tmp += (mask_r>>sh_r) * low.r;
1653 lookup_r[i] = (tmp/65535)<<sh_r; 1628 lookup_r[i] = (tmp/65535)<<sh_r;
1654 } 1629 }
1655 for (i = 0; i <= mask_g>>sh_g; i++) 1630 for (i = 0; i <= mask_g>>sh_g; i++)
1656 { 1631 {
1657 RUINT32T tmp; 1632 uint32_t tmp;
1658 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1633 tmp = i * high.g;
1659 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1634 tmp += (mask_g>>sh_g) * low.g;
1660 lookup_g[i] = (tmp/65535)<<sh_g; 1635 lookup_g[i] = (tmp/65535)<<sh_g;
1661 } 1636 }
1662 for (i = 0; i <= mask_b>>sh_b; i++) 1637 for (i = 0; i <= mask_b>>sh_b; i++)
1663 { 1638 {
1664 RUINT32T tmp; 1639 uint32_t tmp;
1665 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1640 tmp = i * high.b;
1666 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1641 tmp += (mask_b>>sh_b) * low.b;
1667 lookup_b[i] = (tmp/65535)<<sh_b; 1642 lookup_b[i] = (tmp/65535)<<sh_b;
1668 } 1643 }
1669 1644
1670 /* apply table to input image (replacing colors by newly calculated ones) */ 1645 /* apply table to input image (replacing colors by newly calculated ones) */
1671 switch (srcImage->bits_per_pixel) 1646 if (srcImage->bits_per_pixel == 32
1647 && (srcImage->depth == 24 || srcImage->depth == 32)
1648 && srcImage->byte_order == host_byte_order)
1672 { 1649 {
1673 case 15:
1674 {
1675 unsigned short *p1, *pf, *p, *pl; 1650 uint32_t *p1, *pf, *p, *pl;
1676 p1 = (unsigned short *) srcImage->data; 1651 p1 = (uint32_t *) srcImage->data;
1677 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1652 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1653
1678 while (p1 < pf) 1654 while (p1 < pf)
1679 { 1655 {
1680 p = p1; 1656 p = p1;
1681 pl = p1 + srcImage->width; 1657 pl = p1 + srcImage->width;
1682 for (; p < pl; p++) 1658 for (; p < pl; p++)
1683 { 1659 {
1684 *p = lookup_r[(*p & 0x7c00)>>10] |
1685 lookup_g[(*p & 0x03e0)>> 5] |
1686 lookup_b[(*p & 0x001f)];
1687 }
1688 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1689 }
1690 break;
1691 }
1692 case 16:
1693 {
1694 unsigned short *p1, *pf, *p, *pl;
1695 p1 = (unsigned short *) srcImage->data;
1696 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1697 while (p1 < pf)
1698 {
1699 p = p1;
1700 pl = p1 + srcImage->width;
1701 for (; p < pl; p++)
1702 {
1703 *p = lookup_r[(*p & 0xf800)>>11] |
1704 lookup_g[(*p & 0x07e0)>> 5] |
1705 lookup_b[(*p & 0x001f)];
1706 }
1707 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1708 }
1709 break;
1710 }
1711 case 24:
1712 {
1713 unsigned char *p1, *pf, *p, *pl;
1714 p1 = (unsigned char *) srcImage->data;
1715 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1716 while (p1 < pf)
1717 {
1718 p = p1;
1719 pl = p1 + srcImage->width * 3;
1720 for (; p < pl; p += 3)
1721 {
1722 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1723 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1724 p[2] = lookup_r[(p[2] & 0x0000ff)];
1725 }
1726 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1727 }
1728 break;
1729 }
1730 case 32:
1731 {
1732 RUINT32T *p1, *pf, *p, *pl;
1733 p1 = (RUINT32T *) srcImage->data;
1734 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1735
1736 while (p1 < pf)
1737 {
1738 p = p1;
1739 pl = p1 + srcImage->width;
1740 for (; p < pl; p++)
1741 {
1742 *p = lookup_r[(*p & 0xff0000)>>16] | 1660 *p = lookup_r[(*p & 0xff0000) >> 16] |
1743 lookup_g[(*p & 0x00ff00)>> 8] | 1661 lookup_g[(*p & 0x00ff00) >> 8] |
1744 lookup_b[(*p & 0x0000ff)] | 1662 lookup_b[(*p & 0x0000ff)] |
1745 (*p & ~0xffffff); 1663 (*p & 0xff000000);
1664 }
1665 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1666 }
1667 }
1668 else
1669 {
1670 for (int y = 0; y < srcImage->height; y++)
1671 for (int x = 0; x < srcImage->width; x++)
1672 {
1673 unsigned long pixel = XGetPixel (srcImage, x, y);
1674 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1675 lookup_g[(pixel & mask_g) >> sh_g] |
1676 lookup_b[(pixel & mask_b) >> sh_b];
1677 XPutPixel (srcImage, x, y, pixel);
1746 } 1678 }
1747 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1748 } 1679 }
1749 break;
1750 }
1751 }
1752 1680
1753 free (lookup); 1681 free (lookup);
1754} 1682}
1755#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1683#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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