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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.61 by sf-exg, Sun Oct 3 20:48:34 2010 UTC vs.
Revision 1.107 by sf-exg, Mon Nov 1 14:29:33 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 */
26 28
27#define DO_TIMING_TEST 0 29#define DO_TIMING_TEST 0
28 30
… …
104#ifdef BG_IMAGE_FROM_FILE 106#ifdef BG_IMAGE_FROM_FILE
105 have_image = false; 107 have_image = false;
106 h_scale = v_scale = 0; 108 h_scale = v_scale = 0;
107 h_align = v_align = 0; 109 h_align = v_align = 0;
108#endif 110#endif
111#ifdef ENABLE_TRANSPARENCY
112 shade = 100;
113#endif
109 flags = 0; 114 flags = 0;
110 pixmap = None; 115 pixmap = None;
111 valid_since = invalid_since = 0; 116 valid_since = invalid_since = 0;
112 target = 0; 117 target = 0;
113} 118}
… …
157# endif 162# endif
158 163
159# ifdef BG_IMAGE_FROM_FILE 164# ifdef BG_IMAGE_FROM_FILE
160 if (have_image) 165 if (have_image)
161 { 166 {
162 if (h_align == rootAlign || v_align == rootAlign) 167 if (flags & rootAlign)
163 return true; 168 return true;
164 } 169 }
165# endif 170# endif
166 171
167 return false; 172 return false;
… …
171{ 176{
172# ifdef HAVE_AFTERIMAGE 177# ifdef HAVE_AFTERIMAGE
173 if (original_asim) 178 if (original_asim)
174 return true; 179 return true;
175# endif 180# 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; 181 return false;
188} 182}
189 183
190# ifdef BG_IMAGE_FROM_FILE 184# ifdef BG_IMAGE_FROM_FILE
191static inline bool 185static inline bool
… …
207static inline bool 201static inline bool
208check_set_align_value (int geom_flags, int flag, int &align, int new_value) 202check_set_align_value (int geom_flags, int flag, int &align, int new_value)
209{ 203{
210 if (geom_flags & flag) 204 if (geom_flags & flag)
211 { 205 {
212 if (new_value != bgPixmap_t::rootAlign)
213 {
214 if (new_value < -100) 206 if (new_value < -100)
215 new_value = -100; 207 new_value = -100;
216 else if (new_value > 200) 208 else if (new_value > 200)
217 new_value = 200; 209 new_value = 200;
218 }
219 if (new_value != align) 210 if (new_value != align)
220 { 211 {
221 align = new_value; 212 align = new_value;
222 return true; 213 return true;
223 } 214 }
… …
229make_align_position (int align, int window_size, int image_size) 220make_align_position (int align, int window_size, int image_size)
230{ 221{
231 int diff = window_size - image_size; 222 int diff = window_size - image_size;
232 int smaller = min (image_size, window_size); 223 int smaller = min (image_size, window_size);
233 224
234 if (align >= 0 && align <= 50) 225 if (align >= 0 && align <= 100)
235 return diff * align / 100; 226 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 ) 227 else if (align > 100 && align <= 200)
239 return ((align - 100) * smaller / 100) + window_size - smaller; 228 return ((align - 100) * smaller / 100) + window_size - smaller;
240 else if (align > -100 && align < 0) 229 else if (align >= -100 && align < 0)
241 return ((align + 100) * smaller / 100) - image_size; 230 return ((align + 100) * smaller / 100) - image_size;
242 return 0; 231 return 0;
243} 232}
244 233
245static inline int 234static inline int
246make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 235make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
247{ 236{
248 int src_pos = 0; 237 int src_pos = 0;
249 dst_pos = 0; 238 dst_pos = pos;
250 dst_size = size; 239 dst_size = size;
251 if (pos < 0) 240 if (pos < 0)
252 { 241 {
253 src_pos = -pos; 242 src_pos = -pos;
243 dst_pos = 0;
254 dst_size += pos; 244 dst_size += pos;
255 } 245 }
256 else if (pos > 0)
257 dst_pos = pos;
258 246
259 if (dst_pos + dst_size > target_size) 247 if (dst_pos + dst_size > target_size)
260 dst_size = target_size - dst_pos; 248 dst_size = target_size - dst_pos;
261 return src_pos; 249 return src_pos;
262} 250}
… …
387 w = h = noScale; 375 w = h = noScale;
388 geom_flags |= WidthValue|HeightValue; 376 geom_flags |= WidthValue|HeightValue;
389 } 377 }
390 else if (CHECK_GEOM_OPS ("propscale")) 378 else if (CHECK_GEOM_OPS ("propscale"))
391 { 379 {
392 if (w == 0 && h == 0)
393 {
394 w = windowScale;
395 geom_flags |= WidthValue;
396 }
397 new_flags |= propScale; 380 new_flags |= propScale;
398 } 381 }
399 else if (CHECK_GEOM_OPS ("hscale")) 382 else if (CHECK_GEOM_OPS ("hscale"))
400 { 383 {
401 if (w == 0) w = windowScale; 384 if (w == 0) w = windowScale;
… …
423 x = y = centerAlign; 406 x = y = centerAlign;
424 geom_flags |= WidthValue|HeightValue|XValue|YValue; 407 geom_flags |= WidthValue|HeightValue|XValue|YValue;
425 } 408 }
426 else if (CHECK_GEOM_OPS ("root")) 409 else if (CHECK_GEOM_OPS ("root"))
427 { 410 {
411 new_flags |= rootAlign;
428 w = h = noScale; 412 w = h = noScale;
429 x = y = rootAlign;
430 geom_flags |= WidthValue|HeightValue|XValue|YValue; 413 geom_flags |= WidthValue|HeightValue;
431 } 414 }
432# undef CHECK_GEOM_OPS 415# undef CHECK_GEOM_OPS
433 416
434 while (*ops != ':' && *ops != '\0') ++ops; 417 while (*ops != ':' && *ops != '\0') ++ops;
435 } /* done parsing ops */ 418 } /* done parsing ops */
… …
445 { 428 {
446 flags = new_flags; 429 flags = new_flags;
447 changed++; 430 changed++;
448 } 431 }
449 432
450 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
451 // flags, h_scale, v_scale, h_align, v_align);
452 return (changed > 0); 433 return (changed > 0);
453} 434}
454 435
455void 436void
456bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 437bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
457{ 438{
458 int target_width = target->szHint.width; 439 int target_width = target->szHint.width;
459 int target_height = target->szHint.height; 440 int target_height = target->szHint.height;
460 441
442 if (flags & propScale)
443 {
444 float scale = (float)target_width / image_width;
445 min_it (scale, (float)target_height / image_height);
446 w = image_width * scale + 0.5;
447 h = image_height * scale + 0.5;
448 }
449 else
450 {
461 w = h_scale * target_width / 100; 451 w = h_scale * target_width / 100;
462 h = v_scale * target_height / 100; 452 h = v_scale * target_height / 100;
453 }
463 454
464 if (h_align == rootAlign || v_align == rootAlign) 455 if (!w) w = image_width;
456 if (!h) h = image_height;
457
458 if (flags & rootAlign)
465 { 459 {
466 target->get_window_origin (x, y); 460 target->get_window_origin (x, y);
467 x = -x; 461 x = -x;
468 y = -y; 462 y = -y;
469 } 463 }
470 464 else
471 if (h_align != rootAlign) 465 {
472 x = make_align_position (h_align, target_width, w > 0 ? w : image_width); 466 x = make_align_position (h_align, target_width, w);
473
474 if (v_align != rootAlign)
475 y = make_align_position (v_align, target_height, h > 0 ? h : image_height); 467 y = make_align_position (v_align, target_height, h);
468 }
476 469
477 flags &= ~sizeSensitive; 470 flags &= ~sizeSensitive;
478 if (h_scale != 0 || v_scale != 0 471 if ((flags & propScale) || h_scale || v_scale
479 || h_align != 0 || v_align != 0 472 || (!(flags & rootAlign) && (h_align || v_align))
480 || image_width > target_width || image_height > target_height) 473 || w > target_width || h > target_height)
481 flags |= sizeSensitive; 474 flags |= sizeSensitive;
482} 475}
483 476
484# ifdef HAVE_AFTERIMAGE 477# ifdef HAVE_AFTERIMAGE
485bool 478bool
… …
498 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 491 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
499 492
500 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 493 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
501 { 494 {
502 ShadingInfo as_shade; 495 ShadingInfo as_shade;
503 as_shade.shading = (shade == 0) ? 100 : shade; 496 as_shade.shading = shade;
504 497
505 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 498 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
506 if (flags & tintSet) 499 if (flags & tintSet)
507 tint.get (c); 500 tint.get (c);
508 as_shade.tintColor.red = c.r; 501 as_shade.tintColor.red = c.r;
… …
510 as_shade.tintColor.blue = c.b; 503 as_shade.tintColor.blue = c.b;
511 504
512 background_tint = shading2tint32 (&as_shade); 505 background_tint = shading2tint32 (&as_shade);
513 } 506 }
514 507
515 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 508 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
516 { 509 {
517 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 510 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
518 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 511 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
519 100, ASIMAGE_QUALITY_DEFAULT); 512 100, ASIMAGE_QUALITY_DEFAULT);
520 if (tmp) 513 if (tmp)
… …
535 int x = 0; 528 int x = 0;
536 int y = 0; 529 int y = 0;
537 int w = 0; 530 int w = 0;
538 int h = 0; 531 int h = 0;
539 532
540 TIMING_TEST_START (asim);
541
542 if (original_asim) 533 if (original_asim)
543 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 534 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
544 535
545 if (!original_asim 536 if (!original_asim
537 || (!(flags & rootAlign)
546 || x >= target_width 538 && (x >= target_width
547 || y >= target_height 539 || y >= target_height
548 || (w > 0 && x + w <= 0) 540 || (x + w <= 0)
549 || (h > 0 && y + h <= 0)) 541 || (y + h <= 0))))
550 { 542 {
551 if (background) 543 if (background)
552 { 544 {
553 new_pmap_width = background->width; 545 new_pmap_width = background->width;
554 new_pmap_height = background->height; 546 new_pmap_height = background->height;
… …
568 } 560 }
569 else 561 else
570 { 562 {
571 result = original_asim; 563 result = original_asim;
572 564
573 if ((w > 0 && w != original_asim->width) 565 if ((w != original_asim->width)
574 || (h > 0 && h != original_asim->height)) 566 || (h != original_asim->height))
575 { 567 {
576 result = scale_asimage (target->asv, original_asim, 568 result = scale_asimage (target->asv, original_asim,
577 w > 0 ? w : original_asim->width, 569 w, h,
578 h > 0 ? h : original_asim->height,
579 background ? ASA_ASImage : ASA_XImage, 570 background ? ASA_ASImage : ASA_XImage,
580 100, ASIMAGE_QUALITY_DEFAULT); 571 100, ASIMAGE_QUALITY_DEFAULT);
581 } 572 }
582 573
583 if (background == NULL) 574 if (background == NULL)
… …
615 layers[0].clip_width = target_width; 606 layers[0].clip_width = target_width;
616 layers[0].clip_height = target_height; 607 layers[0].clip_height = target_height;
617 layers[0].tint = background_tint; 608 layers[0].tint = background_tint;
618 layers[1].im = result; 609 layers[1].im = result;
619 610
620 if (w <= 0) 611 if (h_scale == 0 || v_scale == 0)
621 { 612 {
622 /* tile horizontally */ 613 /* tile horizontally */
623 while (x > 0) x -= (int)result->width; 614 while (x > 0) x -= (int)result->width;
624 layers[1].dst_x = x; 615 layers[1].dst_x = x;
625 layers[1].clip_width = result->width+target_width; 616 layers[1].clip_width = result->width+target_width;
… …
629 /* clip horizontally */ 620 /* clip horizontally */
630 layers[1].dst_x = x; 621 layers[1].dst_x = x;
631 layers[1].clip_width = result->width; 622 layers[1].clip_width = result->width;
632 } 623 }
633 624
634 if (h <= 0) 625 if (h_scale == 0 || v_scale == 0)
635 { 626 {
636 while (y > 0) y -= (int)result->height; 627 while (y > 0) y -= (int)result->height;
637 layers[1].dst_y = y; 628 layers[1].dst_y = y;
638 layers[1].clip_height = result->height + target_height; 629 layers[1].clip_height = result->height + target_height;
639 } 630 }
… …
662 } 653 }
663 654
664 free (layers); 655 free (layers);
665 } 656 }
666 } 657 }
667 TIMING_TEST_PRINT_RESULT (asim);
668 658
669 bool ret = false; 659 bool ret = false;
670 660
671 if (result) 661 if (result)
672 { 662 {
… …
718 708
719 if (result != background && result != original_asim) 709 if (result != background && result != original_asim)
720 destroy_asimage (&result); 710 destroy_asimage (&result);
721 711
722 XFreeGC (target->dpy, gc); 712 XFreeGC (target->dpy, gc);
723 TIMING_TEST_PRINT_RESULT (asim);
724 713
725 ret = true; 714 ret = true;
726 } 715 }
727 716
728 if (background) 717 if (background)
… …
740 return false; 729 return false;
741 730
742 if (!pixbuf) 731 if (!pixbuf)
743 return false; 732 return false;
744 733
745 // TODO: add alpha blending 734#if !XRENDER
746 if (background_flags) 735 if (background_flags)
747 return false; 736 return false;
737#endif
748 738
749 GdkPixbuf *result; 739 GdkPixbuf *result;
750 740
751 int image_width = gdk_pixbuf_get_width (pixbuf); 741 int image_width = gdk_pixbuf_get_width (pixbuf);
752 int image_height = gdk_pixbuf_get_height (pixbuf); 742 int image_height = gdk_pixbuf_get_height (pixbuf);
… …
761 int w = 0; 751 int w = 0;
762 int h = 0; 752 int h = 0;
763 753
764 get_image_geometry (image_width, image_height, w, h, x, y); 754 get_image_geometry (image_width, image_height, w, h, x, y);
765 755
756 if (!(flags & rootAlign)
766 if (x >= target_width 757 && (x >= target_width
767 || y >= target_height 758 || y >= target_height
768 || (w > 0 && x + w <= 0) 759 || (x + w <= 0)
769 || (h > 0 && y + h <= 0)) 760 || (y + h <= 0)))
770 return false; 761 return false;
771 762
772 result = pixbuf; 763 result = pixbuf;
773 764
774 if ((w > 0 && w != image_width) 765 if ((w != image_width)
775 || (h > 0 && h != image_height)) 766 || (h != image_height))
776 { 767 {
777 result = gdk_pixbuf_scale_simple (pixbuf, 768 result = gdk_pixbuf_scale_simple (pixbuf,
778 w > 0 ? w : image_width, 769 w, h,
779 h > 0 ? h : image_height,
780 GDK_INTERP_BILINEAR); 770 GDK_INTERP_BILINEAR);
781 } 771 }
782 772
783 bool ret = false; 773 bool ret = false;
784 774
785 if (result) 775 if (result)
786 { 776 {
787 XGCValues gcv; 777 XGCValues gcv;
788 GC gc; 778 GC gc;
779 Pixmap root_pmap;
789 780
790 image_width = gdk_pixbuf_get_width (result); 781 image_width = gdk_pixbuf_get_width (result);
791 image_height = gdk_pixbuf_get_height (result); 782 image_height = gdk_pixbuf_get_height (result);
792 783
784 if (background_flags)
785 {
786 root_pmap = pixmap;
787 pixmap = None;
788 }
789 else
790 {
793 if (h_scale == 0 || v_scale == 0) 791 if (h_scale == 0 || v_scale == 0)
794 { 792 {
795 new_pmap_width = min (image_width, target_width); 793 new_pmap_width = min (image_width, target_width);
796 new_pmap_height = min (image_height, target_height); 794 new_pmap_height = min (image_height, target_height);
795 }
797 } 796 }
798 797
799 if (pixmap) 798 if (pixmap)
800 { 799 {
801 if (pmap_width != new_pmap_width 800 if (pmap_width != new_pmap_width
… …
857 dst_width, dst_height, 856 dst_width, dst_height,
858 XLIB_RGB_DITHER_NONE, 857 XLIB_RGB_DITHER_NONE,
859 0, 0); 858 0, 0);
860 } 859 }
861 860
861#if XRENDER
862 if (background_flags)
863 {
864 Display *dpy = target->dpy;
865 XRenderPictureAttributes pa;
866
867 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
868 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869
870 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
871 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
872
873 pa.repeat = True;
874 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
875 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
876 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
877 XFreePixmap (dpy, mask_pmap);
878
879 if (src && dst && mask)
880 {
881 XRenderColor mask_c;
882
883 mask_c.alpha = 0x8000;
884 mask_c.red = 0;
885 mask_c.green = 0;
886 mask_c.blue = 0;
887 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
888 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
889 }
890
891 XRenderFreePicture (dpy, src);
892 XRenderFreePicture (dpy, dst);
893 XRenderFreePicture (dpy, mask);
894
895 XFreePixmap (dpy, root_pmap);
896 }
897#endif
898
862 if (result != pixbuf) 899 if (result != pixbuf)
863 g_object_unref (result); 900 g_object_unref (result);
864 901
865 XFreeGC (target->dpy, gc); 902 XFreeGC (target->dpy, gc);
866 903
… …
872# endif /* HAVE_PIXBUF */ 909# endif /* HAVE_PIXBUF */
873 910
874bool 911bool
875bgPixmap_t::set_file (const char *file) 912bgPixmap_t::set_file (const char *file)
876{ 913{
877 assert (file); 914 if (!file || !*file)
915 return false;
878 916
879 if (*file)
880 {
881 if (const char *p = strchr (file, ';')) 917 if (const char *p = strchr (file, ';'))
882 { 918 {
883 size_t len = p - file; 919 size_t len = p - file;
884 char *f = rxvt_temp_buf<char> (len + 1); 920 char *f = rxvt_temp_buf<char> (len + 1);
885 memcpy (f, file, len); 921 memcpy (f, file, len);
886 f[len] = '\0'; 922 f[len] = '\0';
887 file = f; 923 file = f;
888 } 924 }
889 925
890# ifdef HAVE_AFTERIMAGE 926# ifdef HAVE_AFTERIMAGE
891 if (!target->asimman) 927 if (!target->asimman)
892 target->asimman = create_generic_imageman (target->rs[Rs_path]); 928 target->asimman = create_generic_imageman (target->rs[Rs_path]);
893 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 929 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
930 if (image)
931 {
894 if (original_asim) 932 if (original_asim)
933 safe_asimage_destroy (original_asim);
934 original_asim = image;
895 have_image = true; 935 have_image = true;
896 return have_image; 936 return true;
937 }
897# endif 938# endif
898 939
899# ifdef HAVE_PIXBUF 940# ifdef HAVE_PIXBUF
900 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 941 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
942 if (image)
943 {
901 if (pixbuf) 944 if (pixbuf)
945 g_object_unref (pixbuf);
946 pixbuf = image;
902 have_image = true; 947 have_image = true;
903 return have_image; 948 return true;
949 }
904# endif 950# endif
905 }
906 951
907 return false; 952 return false;
908} 953}
909 954
910# endif /* BG_IMAGE_FROM_FILE */ 955# endif /* BG_IMAGE_FROM_FILE */
… …
933 if (!(geom_flags & WidthValue)) 978 if (!(geom_flags & WidthValue))
934 hr = 1; 979 hr = 1;
935 if (!(geom_flags & HeightValue)) 980 if (!(geom_flags & HeightValue))
936 vr = hr; 981 vr = hr;
937 982
983 min_it (hr, 128);
984 min_it (vr, 128);
985
938 if (h_blurRadius != hr) 986 if (h_blurRadius != hr)
939 { 987 {
940 ++changed; 988 ++changed;
941 h_blurRadius = hr; 989 h_blurRadius = hr;
942 } 990 }
… …
950 if (v_blurRadius == 0 && h_blurRadius == 0) 998 if (v_blurRadius == 0 && h_blurRadius == 0)
951 flags &= ~blurNeeded; 999 flags &= ~blurNeeded;
952 else 1000 else
953 flags |= blurNeeded; 1001 flags |= blurNeeded;
954 1002
1003#if XRENDER
1004 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1005 if (filters)
1006 {
1007 for (int i = 0; i < filters->nfilter; i++)
1008 if (!strcmp (filters->filter[i], FilterConvolution))
1009 flags |= bgPixmap_t::blurServerSide;
1010
1011 XFree (filters);
1012 }
1013#endif
1014
955 return (changed > 0); 1015 return (changed > 0);
956} 1016}
957 1017
958static inline unsigned long 1018static inline unsigned long
959compute_tint_shade_flags (rxvt_color *tint, int shade) 1019compute_tint_shade_flags (rxvt_color *tint, int shade)
960{ 1020{
961 unsigned long flags = 0; 1021 unsigned long flags = 0;
962 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1022 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
963 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1023 bool has_shade = shade != 100;
964 1024
965 if (tint) 1025 if (tint)
966 { 1026 {
967 tint->get (c); 1027 tint->get (c);
968# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1028# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
988 { 1048 {
989 if (flags & bgPixmap_t::tintWholesome) 1049 if (flags & bgPixmap_t::tintWholesome)
990 flags |= bgPixmap_t::tintServerSide; 1050 flags |= bgPixmap_t::tintServerSide;
991 else 1051 else
992 { 1052 {
993#if XFT 1053#if XRENDER
994 flags |= bgPixmap_t::tintServerSide; 1054 flags |= bgPixmap_t::tintServerSide;
995#endif 1055#endif
996 } 1056 }
997 } 1057 }
998 1058
… …
1000} 1060}
1001 1061
1002bool 1062bool
1003bgPixmap_t::set_tint (rxvt_color &new_tint) 1063bgPixmap_t::set_tint (rxvt_color &new_tint)
1004{ 1064{
1005 if (tint != new_tint) 1065 if (!(flags & tintSet) || tint != new_tint)
1006 { 1066 {
1007 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1067 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1008 tint = new_tint; 1068 tint = new_tint;
1009 flags = (flags & ~tintFlags) | new_flags | tintSet; 1069 flags = (flags & ~tintFlags) | new_flags | tintSet;
1010 return true; 1070 return true;
… …
1028} 1088}
1029 1089
1030bool 1090bool
1031bgPixmap_t::set_shade (const char *shade_str) 1091bgPixmap_t::set_shade (const char *shade_str)
1032{ 1092{
1033 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1093 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1034 1094
1035 if (new_shade < 0 && new_shade > -100) 1095 clamp_it (new_shade, -100, 200);
1096 if (new_shade < 0)
1036 new_shade = 200 - (100 + new_shade); 1097 new_shade = 200 - (100 + new_shade);
1037 else if (new_shade == 100)
1038 new_shade = 0;
1039 1098
1040 if (new_shade != shade) 1099 if (new_shade != shade)
1041 { 1100 {
1042 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1101 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1043 shade = new_shade; 1102 shade = new_shade;
… …
1046 } 1105 }
1047 1106
1048 return false; 1107 return false;
1049} 1108}
1050 1109
1110#if XRENDER
1111static void
1112get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1113{
1114 double sigma = radius / 2.0;
1115 double scale = sqrt (2.0 * M_PI) * sigma;
1116 double sum = 0.0;
1117
1118 for (int i = 0; i < width; i++)
1119 {
1120 double x = i - width / 2;
1121 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1122 sum += kernel[i];
1123 }
1124
1125 params[0] = XDoubleToFixed (width);
1126 params[1] = XDoubleToFixed (1);
1127
1128 for (int i = 0; i < width; i++)
1129 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1130}
1131#endif
1132
1133bool
1134bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1135{
1136 bool ret = false;
1137#if XRENDER
1138 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1139 double *kernel = (double *)malloc (size * sizeof (double));
1140 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1141
1142 Display *dpy = target->dpy;
1143 XRenderPictureAttributes pa;
1144 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1145
1146 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1147 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1148
1149 if (kernel && params && src && dst)
1150 {
1151 if (h_blurRadius)
1152 {
1153 size = h_blurRadius * 2 + 1;
1154 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1155
1156 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1157 XRenderComposite (dpy,
1158 PictOpSrc,
1159 src,
1160 None,
1161 dst,
1162 0, 0,
1163 0, 0,
1164 0, 0,
1165 width, height);
1166 }
1167
1168 if (v_blurRadius)
1169 {
1170 size = v_blurRadius * 2 + 1;
1171 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1172 swap (params[0], params[1]);
1173
1174 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1175 XRenderComposite (dpy,
1176 PictOpSrc,
1177 src,
1178 None,
1179 dst,
1180 0, 0,
1181 0, 0,
1182 0, 0,
1183 width, height);
1184 }
1185
1186 ret = true;
1187 }
1188
1189 free (kernel);
1190 free (params);
1191 XRenderFreePicture (dpy, src);
1192 XRenderFreePicture (dpy, dst);
1193#endif
1194 return ret;
1195}
1196
1197bool
1198bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1199{
1200 Display *dpy = target->dpy;
1201 bool ret = false;
1202
1203 if (flags & tintWholesome)
1204 {
1205 XGCValues gcv;
1206 GC gc;
1207
1208 /* In this case we can tint image server-side getting significant
1209 * performance improvements, as we eliminate XImage transfer
1210 */
1211 gcv.foreground = Pixel (tint);
1212 gcv.function = GXand;
1213 gcv.fill_style = FillSolid;
1214 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1215 if (gc)
1216 {
1217 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1218 ret = true;
1219 XFreeGC (dpy, gc);
1220 }
1221 }
1222 else
1223 {
1224# if XRENDER
1225 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1226
1227 if (flags & tintSet)
1228 tint.get (c);
1229
1230 if (shade <= 100)
1231 {
1232 c.r = (c.r * shade) / 100;
1233 c.g = (c.g * shade) / 100;
1234 c.b = (c.b * shade) / 100;
1235 }
1236 else
1237 {
1238 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1239 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1240 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1241 }
1242
1243 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1244 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1245 XRenderPictureAttributes pa;
1246
1247 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1248
1249 pa.repeat = True;
1250
1251 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1252 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1253 XFreePixmap (dpy, overlay_pmap);
1254
1255 pa.component_alpha = True;
1256 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1257 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1258 XFreePixmap (dpy, mask_pmap);
1259
1260 if (mask_pic && overlay_pic && back_pic)
1261 {
1262 XRenderColor mask_c;
1263
1264 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1265 mask_c.alpha = 0xffff;
1266 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1267
1268 mask_c.alpha = 0;
1269 mask_c.red = 0xffff - c.r;
1270 mask_c.green = 0xffff - c.g;
1271 mask_c.blue = 0xffff - c.b;
1272 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1273 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1274 ret = true;
1275 }
1276
1277 XRenderFreePicture (dpy, mask_pic);
1278 XRenderFreePicture (dpy, overlay_pic);
1279 XRenderFreePicture (dpy, back_pic);
1280# endif
1281 }
1282
1283 return ret;
1284}
1285
1051/* make_transparency_pixmap() 1286/* make_transparency_pixmap()
1052 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1287 * Builds a pixmap of the same size as the terminal window that contains
1053 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1288 * the tiled portion of the root pixmap that is supposed to be covered by
1054 * our window. 1289 * our window.
1055 */ 1290 */
1056unsigned long 1291unsigned long
1057bgPixmap_t::make_transparency_pixmap () 1292bgPixmap_t::make_transparency_pixmap ()
1058{ 1293{
… …
1062 return 0; 1297 return 0;
1063 1298
1064 /* root dimensions may change from call to call - but Display structure should 1299 /* root dimensions may change from call to call - but Display structure should
1065 * be always up-to-date, so let's use it : 1300 * be always up-to-date, so let's use it :
1066 */ 1301 */
1067 Window root = target->display->root;
1068 int screen = target->display->screen; 1302 int screen = target->display->screen;
1069 Display *dpy = target->dpy; 1303 Display *dpy = target->dpy;
1304 int root_depth = DefaultDepth (dpy, screen);
1070 int root_width = DisplayWidth (dpy, screen); 1305 int root_width = DisplayWidth (dpy, screen);
1071 int root_height = DisplayHeight (dpy, screen); 1306 int root_height = DisplayHeight (dpy, screen);
1072 unsigned int root_pmap_width, root_pmap_height; 1307 unsigned int root_pmap_width, root_pmap_height;
1073 int window_width = target->szHint.width; 1308 int window_width = target->szHint.width;
1074 int window_height = target->szHint.height; 1309 int window_height = target->szHint.height;
1075 int sx, sy; 1310 int sx, sy;
1076 XGCValues gcv; 1311 XGCValues gcv;
1312 GC gc;
1077 1313
1078 TIMING_TEST_START (tp);
1079 target->get_window_origin (sx, sy); 1314 target->get_window_origin (sx, sy);
1080 1315
1081 /* check if we are outside of the visible part of the virtual screen : */ 1316 /* check if we are outside of the visible part of the virtual screen : */
1082 if (sx + window_width <= 0 || sy + window_height <= 0 1317 if (sx + window_width <= 0 || sy + window_height <= 0
1083 || sx >= root_width || sy >= root_height) 1318 || sx >= root_width || sy >= root_height)
1084 return 0; 1319 return 0;
1085 1320
1321 // validate root pixmap and get its size
1086 if (root_pixmap != None) 1322 if (root_pixmap != None)
1087 { 1323 {
1088 /* we want to validate the pixmap and get it's size at the same time : */ 1324 Window wdummy;
1089 int junk; 1325 int idummy;
1090 unsigned int ujunk; 1326 unsigned int udummy;
1091 /* root pixmap may be bad - allow a error */ 1327
1092 target->allowedxerror = -1; 1328 target->allowedxerror = -1;
1093 1329
1094 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1330 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1095 root_pixmap = None; 1331 root_pixmap = None;
1096 1332
1097 target->allowedxerror = 0; 1333 target->allowedxerror = 0;
1098 } 1334 }
1099 1335
1336 Pixmap recoded_root_pmap = root_pixmap;
1337
1338 if (root_pixmap != None && root_depth != target->depth)
1339 {
1340#if XRENDER
1341 XRenderPictureAttributes pa;
1342
1343 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1344 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1345
1346 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1347 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1348 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1349
1350 if (src && dst)
1351 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1352 else
1353 {
1354 XFreePixmap (dpy, recoded_root_pmap);
1355 root_pixmap = None;
1356 }
1357
1358 XRenderFreePicture (dpy, src);
1359 XRenderFreePicture (dpy, dst);
1360#else
1361 root_pixmap = None;
1362#endif
1363 }
1364
1365 if (root_pixmap == None)
1366 return 0;
1367
1100 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1368 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1101 GC gc = NULL;
1102 1369
1103 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1370 if (tiled_root_pmap == None) /* something really bad happened - abort */
1104 return 0; 1371 return 0;
1105 1372
1106 if (root_pixmap == None)
1107 {
1108 /* use tricks to obtain the root background image :*/
1109 /* we want to create Overrideredirect window overlapping out window
1110 with background type of Parent Relative and then grab it */
1111 XSetWindowAttributes attr;
1112 Window src;
1113 bool success = false;
1114
1115 attr.background_pixmap = ParentRelative;
1116 attr.backing_store = Always;
1117 attr.event_mask = ExposureMask;
1118 attr.override_redirect = True;
1119 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1120 CopyFromParent, CopyFromParent, CopyFromParent,
1121 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1122 &attr);
1123
1124 if (src != None)
1125 {
1126 XEvent event;
1127 int ev_count = 0;
1128 XGrabServer (dpy);
1129 XMapRaised (dpy, src);
1130 XSync (dpy, False);
1131
1132 /* XSync should get window where it's properly exposed,
1133 * but to be on the safe side - let's check for the actual event to arrive : */
1134 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1135 ++ev_count;
1136
1137 if (ev_count > 0);
1138 {
1139 /* hooray! - we can grab the image! */
1140 gc = XCreateGC (dpy, root, 0, NULL);
1141 if (gc)
1142 {
1143 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1144 success = true;
1145 }
1146 }
1147
1148 XDestroyWindow (dpy, src);
1149 XUngrabServer (dpy);
1150 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1151 }
1152
1153 if (!success)
1154 {
1155 XFreePixmap (dpy, tiled_root_pmap);
1156 tiled_root_pmap = None;
1157 }
1158 else
1159 result |= transpPmapTiled;
1160 }
1161 else
1162 {
1163 /* straightforward pixmap copy */ 1373 /* straightforward pixmap copy */
1164 gcv.tile = root_pixmap; 1374 gcv.tile = recoded_root_pmap;
1165 gcv.fill_style = FillTiled; 1375 gcv.fill_style = FillTiled;
1166 1376
1167 while (sx < 0) sx += (int)root_width; 1377 while (sx < 0) sx += (int)root_width;
1168 while (sy < 0) sy += (int)root_height; 1378 while (sy < 0) sy += (int)root_height;
1169 1379
1170 gcv.ts_x_origin = -sx; 1380 gcv.ts_x_origin = -sx;
1171 gcv.ts_y_origin = -sy; 1381 gcv.ts_y_origin = -sy;
1172 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1382 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1173 1383
1174 if (gc) 1384 if (gc)
1175 { 1385 {
1176 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1386 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1177 result |= transpPmapTiled; 1387 result |= transpPmapTiled;
1178 } 1388 XFreeGC (dpy, gc);
1179 } 1389 }
1180 TIMING_TEST_PRINT_RESULT (tp);
1181 1390
1182 if (tiled_root_pmap != None) 1391 if (tiled_root_pmap != None)
1183 { 1392 {
1184 if (!need_client_side_rendering ()) 1393 if (!need_client_side_rendering ())
1185 { 1394 {
1395 if ((flags & blurNeeded)
1396 && (flags & blurServerSide))
1397 {
1398 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1399 result |= transpPmapBlurred;
1400 }
1186 if ((flags & tintNeeded)) 1401 if ((flags & tintNeeded)
1187 {
1188 if (flags & tintWholesome) 1402 && (flags & tintServerSide))
1189 { 1403 {
1190 /* In this case we can tint image server-side getting significant 1404 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1191 * performance improvements, as we eliminate XImage transfer
1192 */
1193 gcv.foreground = Pixel (tint);
1194 gcv.function = GXand;
1195 gcv.fill_style = FillSolid;
1196 if (gc)
1197 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1198 else
1199 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1200 if (gc)
1201 {
1202 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1203 result |= transpPmapTinted; 1405 result |= transpPmapTinted;
1204 }
1205 }
1206 else
1207 {
1208# if XFT
1209 Picture back_pic = 0;
1210 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1211
1212 if (flags & tintSet)
1213 tint.get (c);
1214
1215 if (shade > 0 && shade < 100)
1216 {
1217 c.r = (c.r * shade) / 100;
1218 c.g = (c.g * shade) / 100;
1219 c.b = (c.b * shade) / 100;
1220 }
1221 else if (shade > 100 && shade < 200)
1222 {
1223 c.r = (c.r * (200 - shade)) / 100;
1224 c.g = (c.g * (200 - shade)) / 100;
1225 c.b = (c.b * (200 - shade)) / 100;
1226 }
1227
1228 XRenderPictFormat pf;
1229 pf.type = PictTypeDirect;
1230 pf.depth = 32;
1231 pf.direct.redMask = 0xff;
1232 pf.direct.greenMask = 0xff;
1233 pf.direct.blueMask = 0xff;
1234 pf.direct.alphaMask = 0xff;
1235
1236 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1237 (PictFormatType|
1238 PictFormatDepth|
1239 PictFormatRedMask|
1240 PictFormatGreenMask|
1241 PictFormatBlueMask|
1242 PictFormatAlphaMask),
1243 &pf,
1244 0);
1245 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1246 XRenderPictureAttributes pa ;
1247
1248 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1249
1250 pa.repeat = True;
1251
1252 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1253 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1254 XFreePixmap (dpy, overlay_pmap);
1255
1256 pa.component_alpha = True;
1257 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1258 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1259 XFreePixmap (dpy, mask_pmap);
1260
1261 if (mask_pic && overlay_pic && back_pic)
1262 {
1263 XRenderColor mask_c;
1264
1265 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1266 mask_c.alpha = 0xffff;
1267 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1268
1269 mask_c.alpha = 0;
1270 mask_c.red = 0xffff - c.r;
1271 mask_c.green = 0xffff - c.g;
1272 mask_c.blue = 0xffff - c.b;
1273 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1274 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1275 result |= transpPmapTinted;
1276 }
1277
1278 XRenderFreePicture (dpy, mask_pic);
1279 XRenderFreePicture (dpy, overlay_pic);
1280 XRenderFreePicture (dpy, back_pic);
1281# if DO_TIMING_TEST
1282 XSync (dpy, False);
1283# endif
1284# endif
1285 }
1286 } 1406 }
1287 } /* server side rendering completed */ 1407 } /* server side rendering completed */
1288 1408
1289 if (pixmap) 1409 if (pixmap)
1290 XFreePixmap (dpy, pixmap); 1410 XFreePixmap (dpy, pixmap);
1291 1411
1292 pixmap = tiled_root_pmap; 1412 pixmap = tiled_root_pmap;
1293 pmap_width = window_width; 1413 pmap_width = window_width;
1294 pmap_height = window_height; 1414 pmap_height = window_height;
1295 pmap_depth = root_depth; 1415 pmap_depth = target->depth;
1296 } 1416 }
1297 1417
1298 if (gc) 1418 if (recoded_root_pmap != root_pixmap)
1299 XFreeGC (dpy, gc); 1419 XFreePixmap (dpy, recoded_root_pmap);
1300
1301 TIMING_TEST_PRINT_RESULT (tp);
1302 1420
1303 return result; 1421 return result;
1304} 1422}
1305 1423
1306bool 1424void
1307bgPixmap_t::set_root_pixmap () 1425bgPixmap_t::set_root_pixmap ()
1308{ 1426{
1309 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1427 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1310 if (new_root_pixmap == None) 1428 if (new_root_pixmap == None)
1311 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1429 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1312 1430
1313 if (new_root_pixmap != root_pixmap)
1314 {
1315 root_pixmap = new_root_pixmap; 1431 root_pixmap = new_root_pixmap;
1316 return true;
1317 }
1318
1319 return false;
1320} 1432}
1321# endif /* ENABLE_TRANSPARENCY */ 1433# endif /* ENABLE_TRANSPARENCY */
1322 1434
1323# ifndef HAVE_AFTERIMAGE 1435# ifndef HAVE_AFTERIMAGE
1324static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1436static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1325# endif 1437# endif
1326 1438
1327bool 1439bool
1328bgPixmap_t::render () 1440bgPixmap_t::render ()
1329{ 1441{
1330 unsigned long background_flags = 0; 1442 unsigned long background_flags = 0;
1331 1443
1332 if (target == NULL) 1444 if (target == NULL)
1333 return false; 1445 return false;
1334
1335 TIMING_TEST_START (tp);
1336 1446
1337 invalidate (); 1447 invalidate ();
1338# ifdef ENABLE_TRANSPARENCY 1448# ifdef ENABLE_TRANSPARENCY
1339 if (flags & isTransparent) 1449 if (flags & isTransparent)
1340 { 1450 {
1341 /* we need to re-generate transparency pixmap in that case ! */ 1451 /* we need to re-generate transparency pixmap in that case ! */
1342 background_flags = make_transparency_pixmap (); 1452 background_flags = make_transparency_pixmap ();
1343 if (background_flags == 0) 1453 if (background_flags == 0)
1344 return false; 1454 return false;
1345 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1455 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1346 && pmap_depth == target->depth)
1347 flags = flags & ~isInvalid; 1456 flags = flags & ~isInvalid;
1348 } 1457 }
1349# endif 1458# endif
1350 1459
1351# ifdef BG_IMAGE_FROM_FILE 1460# ifdef BG_IMAGE_FROM_FILE
… …
1364 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1473 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1365 } 1474 }
1366 1475
1367 if (result) 1476 if (result)
1368 { 1477 {
1369# if !defined(HAVE_AFTERIMAGE) && !XFT 1478# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1370 /* our own client-side tinting */ 1479 /* our own client-side tinting */
1371 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1372 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1373 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1480 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1374 { 1481 {
1375 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1482 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1376 if (flags & tintSet) 1483 if (flags & tintSet)
1377 tint.get (c); 1484 tint.get (c);
1378 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1485 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1379 } 1486 }
1380# endif 1487# endif
1381 1488
1382 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1489 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1383 1490
1384 if (gc) 1491 if (gc)
1385 { 1492 {
1386 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1387 {
1388 XFreePixmap (target->dpy, pixmap);
1389 pixmap = None;
1390 }
1391
1392 if (pixmap == None)
1393 {
1394 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1395 pmap_width = result->width;
1396 pmap_height = result->height;
1397 pmap_depth = target->depth;
1398 }
1399
1400 if (pmap_depth != result->depth)
1401 {
1402 /* Bad Match error will ensue ! stupid X !!!! */
1403 if (result->depth == 24 && pmap_depth == 32)
1404 result->depth = 32;
1405 else if (result->depth == 32 && pmap_depth == 24)
1406 result->depth = 24;
1407 else
1408 {
1409 /* TODO: implement image recoding */
1410 }
1411 }
1412
1413 if (pmap_depth == result->depth)
1414 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1493 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1415 1494
1416 XFreeGC (target->dpy, gc); 1495 XFreeGC (target->dpy, gc);
1417 flags = flags & ~isInvalid; 1496 flags = flags & ~isInvalid;
1418 } 1497 }
1419 1498
… …
1429 } 1508 }
1430 } 1509 }
1431 1510
1432 apply (); 1511 apply ();
1433 1512
1434 XSync (target->dpy, False);
1435 valid_since = ev::now (); 1513 valid_since = ev::now ();
1436 1514
1437 TIMING_TEST_PRINT_RESULT (tp);
1438
1439 return true; 1515 return true;
1440} 1516}
1441 1517
1442bool 1518void
1443bgPixmap_t::set_target (rxvt_term *new_target) 1519bgPixmap_t::set_target (rxvt_term *new_target)
1444{ 1520{
1445 if (new_target)
1446 if (target != new_target)
1447 {
1448 target = new_target; 1521 target = new_target;
1449# ifdef ENABLE_TRANSPARENCY
1450 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1451# endif
1452 return true;
1453 }
1454
1455 return false;
1456} 1522}
1457 1523
1458void 1524void
1459bgPixmap_t::apply () 1525bgPixmap_t::apply ()
1460{ 1526{
1461 if (target) 1527 if (target == NULL)
1462 { 1528 return;
1463 flags &= ~isVtOrigin;
1464 1529
1465 if (pixmap != None) 1530 if (pixmap != None)
1466 { 1531 {
1467 /* set target's background to pixmap */ 1532 /* set target's background to pixmap */
1468# ifdef ENABLE_TRANSPARENCY 1533# ifdef ENABLE_TRANSPARENCY
1469 if (flags & isTransparent) 1534 if (flags & isTransparent)
1470 { 1535 {
1471 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1536 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1472 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1537 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1473 1538
1474 if (target->scrollBar.win) 1539 if (target->scrollBar.win)
1475 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1540 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1476 } 1541 }
1477 else 1542 else
1478# endif 1543# endif
1479 { 1544 {
1480 flags |= isVtOrigin;
1481 /* force old pixmap dereference in case it was transparent before :*/ 1545 /* force old pixmap dereference in case it was transparent before :*/
1482 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1483 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1484 /* do we also need to set scrollbar's background here ? */
1485
1486 if (target->scrollBar.win)
1487 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1488 }
1489 }
1490 else
1491 {
1492 /* set target background to a pixel */
1493 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1546 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1494 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1547 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1495 /* do we also need to set scrollbar's background here ? */ 1548 /* do we also need to set scrollbar's background here ? */
1549
1496 if (target->scrollBar.win) 1550 if (target->scrollBar.win)
1497 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1551 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1498 } 1552 }
1553 }
1554 else
1555 {
1556 /* set target background to a pixel */
1557 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1558 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1559 /* do we also need to set scrollbar's background here ? */
1560 if (target->scrollBar.win)
1561 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1562 }
1499 1563
1500 /* don't want Expose on the parent or vt. It is better to use 1564 /* don't want Expose on the parent or vt. It is better to use
1501 scr_touch or we get a great deal of flicker otherwise: */ 1565 scr_touch or we get a great deal of flicker otherwise: */
1502 XClearWindow (target->dpy, target->parent[0]); 1566 XClearWindow (target->dpy, target->parent[0]);
1503 1567
1504 if (target->scrollBar.state && target->scrollBar.win) 1568 if (target->scrollBar.state && target->scrollBar.win)
1505 { 1569 {
1506 target->scrollBar.state = STATE_IDLE; 1570 target->scrollBar.state = STATE_IDLE;
1507 target->scrollBar.show (0); 1571 target->scrollBar.show (0);
1508 } 1572 }
1509 1573
1510 target->want_refresh = 1; 1574 target->want_refresh = 1;
1511 flags |= hasChanged; 1575 flags |= hasChanged;
1512 }
1513} 1576}
1514 1577
1515#endif /* HAVE_BG_PIXMAP */ 1578#endif /* HAVE_BG_PIXMAP */
1516 1579
1517#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1580#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1518/* taken from aterm-0.4.2 */ 1581/* taken from aterm-0.4.2 */
1519 1582
1520typedef uint32_t RUINT32T;
1521
1522static void 1583static void
1523ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1584ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1524{ 1585{
1525 int sh_r, sh_g, sh_b; 1586 int sh_r, sh_g, sh_b;
1526 RUINT32T mask_r, mask_g, mask_b; 1587 uint32_t mask_r, mask_g, mask_b;
1527 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1588 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1528 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1589 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1529 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1590 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1530 int i; 1591 int i;
1592 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1531 1593
1532 Visual *visual = term->visual;
1533
1534 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1594 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1535
1536 if (shade == 0)
1537 shade = 100;
1538 1595
1539 /* for convenience */ 1596 /* for convenience */
1540 mask_r = visual->red_mask; 1597 mask_r = visual->red_mask;
1541 mask_g = visual->green_mask; 1598 mask_g = visual->green_mask;
1542 mask_b = visual->blue_mask; 1599 mask_b = visual->blue_mask;
1543 1600
1544 /* boring lookup table pre-initialization */ 1601 /* boring lookup table pre-initialization */
1545 switch (srcImage->bits_per_pixel) { 1602 switch (srcImage->depth)
1603 {
1546 case 15: 1604 case 15:
1547 if ((mask_r != 0x7c00) || 1605 if ((mask_r != 0x7c00) ||
1548 (mask_g != 0x03e0) || 1606 (mask_g != 0x03e0) ||
1549 (mask_b != 0x001f)) 1607 (mask_b != 0x001f))
1550 return; 1608 return;
1551 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1609 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1552 lookup_r = lookup; 1610 lookup_r = lookup;
1553 lookup_g = lookup+32; 1611 lookup_g = lookup+32;
1554 lookup_b = lookup+32+32; 1612 lookup_b = lookup+32+32;
1555 sh_r = 10; 1613 sh_r = 10;
1556 sh_g = 5; 1614 sh_g = 5;
1557 sh_b = 0; 1615 sh_b = 0;
1558 break; 1616 break;
1559 case 16: 1617 case 16:
1560 if ((mask_r != 0xf800) || 1618 if ((mask_r != 0xf800) ||
1561 (mask_g != 0x07e0) || 1619 (mask_g != 0x07e0) ||
1562 (mask_b != 0x001f)) 1620 (mask_b != 0x001f))
1563 return; 1621 return;
1564 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1622 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1565 lookup_r = lookup; 1623 lookup_r = lookup;
1566 lookup_g = lookup+32; 1624 lookup_g = lookup+32;
1567 lookup_b = lookup+32+64; 1625 lookup_b = lookup+32+64;
1568 sh_r = 11; 1626 sh_r = 11;
1569 sh_g = 5; 1627 sh_g = 5;
1570 sh_b = 0; 1628 sh_b = 0;
1571 break; 1629 break;
1572 case 24: 1630 case 24:
1573 if ((mask_r != 0xff0000) || 1631 if ((mask_r != 0xff0000) ||
1574 (mask_g != 0x00ff00) || 1632 (mask_g != 0x00ff00) ||
1575 (mask_b != 0x0000ff)) 1633 (mask_b != 0x0000ff))
1576 return; 1634 return;
1577 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1635 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1578 lookup_r = lookup; 1636 lookup_r = lookup;
1579 lookup_g = lookup+256; 1637 lookup_g = lookup+256;
1580 lookup_b = lookup+256+256; 1638 lookup_b = lookup+256+256;
1581 sh_r = 16; 1639 sh_r = 16;
1582 sh_g = 8; 1640 sh_g = 8;
1583 sh_b = 0; 1641 sh_b = 0;
1584 break; 1642 break;
1585 case 32: 1643 case 32:
1586 if ((mask_r != 0xff0000) || 1644 if ((mask_r != 0xff0000) ||
1587 (mask_g != 0x00ff00) || 1645 (mask_g != 0x00ff00) ||
1588 (mask_b != 0x0000ff)) 1646 (mask_b != 0x0000ff))
1589 return; 1647 return;
1590 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1648 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1591 lookup_r = lookup; 1649 lookup_r = lookup;
1592 lookup_g = lookup+256; 1650 lookup_g = lookup+256;
1593 lookup_b = lookup+256+256; 1651 lookup_b = lookup+256+256;
1594 sh_r = 16; 1652 sh_r = 16;
1595 sh_g = 8; 1653 sh_g = 8;
1596 sh_b = 0; 1654 sh_b = 0;
1597 break; 1655 break;
1598 default: 1656 default:
1599 return; /* we do not support this color depth */ 1657 return; /* we do not support this color depth */
1600 } 1658 }
1601 1659
1602 /* prepare limits for color transformation (each channel is handled separately) */ 1660 /* prepare limits for color transformation (each channel is handled separately) */
1603 if (shade < 0) { 1661 if (shade > 100)
1662 {
1604 shade = -shade; 1663 shade = 200 - shade;
1605 if (shade < 0) shade = 0;
1606 if (shade > 100) shade = 100;
1607 1664
1608 lower_lim_r = 65535-rm; 1665 lower_lim_r = 65535-rm;
1609 lower_lim_g = 65535-gm; 1666 lower_lim_g = 65535-gm;
1610 lower_lim_b = 65535-bm; 1667 lower_lim_b = 65535-bm;
1611 1668
1612 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1669 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1613 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1670 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1614 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1671 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1615 1672
1616 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1673 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1674 }
1617 } else { 1675 else
1618 if (shade < 0) shade = 0; 1676 {
1619 if (shade > 100) shade = 100;
1620 1677
1621 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1678 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1622 1679
1623 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1680 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1624 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1681 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1625 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1682 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1626 } 1683 }
1627
1628 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1629 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1630 {
1631 unsigned int tmp;
1632
1633 tmp = lower_lim_r;
1634 lower_lim_r = lower_lim_b;
1635 lower_lim_b = tmp;
1636
1637 tmp = upper_lim_r;
1638 upper_lim_r = upper_lim_b;
1639 upper_lim_b = tmp;
1640 }
1641 1684
1642 /* fill our lookup tables */ 1685 /* fill our lookup tables */
1643 for (i = 0; i <= mask_r>>sh_r; i++) 1686 for (i = 0; i <= mask_r>>sh_r; i++)
1644 { 1687 {
1645 RUINT32T tmp; 1688 uint32_t tmp;
1646 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1689 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1647 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1690 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1648 lookup_r[i] = (tmp/65535)<<sh_r; 1691 lookup_r[i] = (tmp/65535)<<sh_r;
1649 } 1692 }
1650 for (i = 0; i <= mask_g>>sh_g; i++) 1693 for (i = 0; i <= mask_g>>sh_g; i++)
1651 { 1694 {
1652 RUINT32T tmp; 1695 uint32_t tmp;
1653 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1696 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1654 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1697 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1655 lookup_g[i] = (tmp/65535)<<sh_g; 1698 lookup_g[i] = (tmp/65535)<<sh_g;
1656 } 1699 }
1657 for (i = 0; i <= mask_b>>sh_b; i++) 1700 for (i = 0; i <= mask_b>>sh_b; i++)
1658 { 1701 {
1659 RUINT32T tmp; 1702 uint32_t tmp;
1660 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1703 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1661 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1704 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1662 lookup_b[i] = (tmp/65535)<<sh_b; 1705 lookup_b[i] = (tmp/65535)<<sh_b;
1663 } 1706 }
1664 1707
1665 /* apply table to input image (replacing colors by newly calculated ones) */ 1708 /* apply table to input image (replacing colors by newly calculated ones) */
1666 switch (srcImage->bits_per_pixel) 1709 if (srcImage->bits_per_pixel == 32
1710 && (srcImage->depth == 24 || srcImage->depth == 32)
1711 && srcImage->byte_order == host_byte_order)
1667 { 1712 {
1668 case 15:
1669 {
1670 unsigned short *p1, *pf, *p, *pl; 1713 uint32_t *p1, *pf, *p, *pl;
1671 p1 = (unsigned short *) srcImage->data; 1714 p1 = (uint32_t *) srcImage->data;
1672 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1715 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1716
1673 while (p1 < pf) 1717 while (p1 < pf)
1674 { 1718 {
1675 p = p1; 1719 p = p1;
1676 pl = p1 + srcImage->width; 1720 pl = p1 + srcImage->width;
1677 for (; p < pl; p++) 1721 for (; p < pl; p++)
1678 { 1722 {
1679 *p = lookup_r[(*p & 0x7c00)>>10] |
1680 lookup_g[(*p & 0x03e0)>> 5] |
1681 lookup_b[(*p & 0x001f)];
1682 }
1683 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1684 }
1685 break;
1686 }
1687 case 16:
1688 {
1689 unsigned short *p1, *pf, *p, *pl;
1690 p1 = (unsigned short *) srcImage->data;
1691 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1692 while (p1 < pf)
1693 {
1694 p = p1;
1695 pl = p1 + srcImage->width;
1696 for (; p < pl; p++)
1697 {
1698 *p = lookup_r[(*p & 0xf800)>>11] |
1699 lookup_g[(*p & 0x07e0)>> 5] |
1700 lookup_b[(*p & 0x001f)];
1701 }
1702 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1703 }
1704 break;
1705 }
1706 case 24:
1707 {
1708 unsigned char *p1, *pf, *p, *pl;
1709 p1 = (unsigned char *) srcImage->data;
1710 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1711 while (p1 < pf)
1712 {
1713 p = p1;
1714 pl = p1 + srcImage->width * 3;
1715 for (; p < pl; p += 3)
1716 {
1717 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1718 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1719 p[2] = lookup_r[(p[2] & 0x0000ff)];
1720 }
1721 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1722 }
1723 break;
1724 }
1725 case 32:
1726 {
1727 RUINT32T *p1, *pf, *p, *pl;
1728 p1 = (RUINT32T *) srcImage->data;
1729 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1730
1731 while (p1 < pf)
1732 {
1733 p = p1;
1734 pl = p1 + srcImage->width;
1735 for (; p < pl; p++)
1736 {
1737 *p = lookup_r[(*p & 0xff0000)>>16] | 1723 *p = lookup_r[(*p & 0xff0000) >> 16] |
1738 lookup_g[(*p & 0x00ff00)>> 8] | 1724 lookup_g[(*p & 0x00ff00) >> 8] |
1739 lookup_b[(*p & 0x0000ff)] | 1725 lookup_b[(*p & 0x0000ff)] |
1740 (*p & ~0xffffff); 1726 (*p & 0xff000000);
1727 }
1728 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1729 }
1730 }
1731 else
1732 {
1733 for (int y = 0; y < srcImage->height; y++)
1734 for (int x = 0; x < srcImage->width; x++)
1735 {
1736 unsigned long pixel = XGetPixel (srcImage, x, y);
1737 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1738 lookup_g[(pixel & mask_g) >> sh_g] |
1739 lookup_b[(pixel & mask_b) >> sh_b];
1740 XPutPixel (srcImage, x, y, pixel);
1741 } 1741 }
1742 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1743 } 1742 }
1744 break;
1745 }
1746 }
1747 1743
1748 free (lookup); 1744 free (lookup);
1749} 1745}
1750#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1746#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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