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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.66 by sf-exg, Mon Oct 4 20:46:20 2010 UTC vs.
Revision 1.94 by sf-exg, Wed Oct 20 09:04:55 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}
… …
170bool bgPixmap_t::need_client_side_rendering () 175bool bgPixmap_t::need_client_side_rendering ()
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
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 180# endif
187 return false; 181 return false;
188} 182}
189 183
190# ifdef BG_IMAGE_FROM_FILE 184# ifdef BG_IMAGE_FROM_FILE
… …
228 int diff = window_size - image_size; 222 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 223 int smaller = min (image_size, window_size);
230 224
231 if (align >= 0 && align <= 100) 225 if (align >= 0 && align <= 100)
232 return diff * align / 100; 226 return diff * align / 100;
233 else if (align > 100 && align <= 200 ) 227 else if (align > 100 && align <= 200)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 228 return ((align - 100) * smaller / 100) + window_size - smaller;
235 else if (align >= -100 && align < 0) 229 else if (align >= -100 && align < 0)
236 return ((align + 100) * smaller / 100) - image_size; 230 return ((align + 100) * smaller / 100) - image_size;
237 return 0; 231 return 0;
238} 232}
… …
458 { 452 {
459 w = h_scale * target_width / 100; 453 w = h_scale * target_width / 100;
460 h = v_scale * target_height / 100; 454 h = v_scale * target_height / 100;
461 } 455 }
462 456
457 if (!w) w = image_width;
458 if (!h) h = image_height;
459
463 if (flags & rootAlign) 460 if (flags & rootAlign)
464 { 461 {
465 target->get_window_origin (x, y); 462 target->get_window_origin (x, y);
466 x = -x; 463 x = -x;
467 y = -y; 464 y = -y;
468 } 465 }
469 else 466 else
470 { 467 {
471 x = make_align_position (h_align, target_width, w > 0 ? w : image_width); 468 x = make_align_position (h_align, target_width, w);
472 y = make_align_position (v_align, target_height, h > 0 ? h : image_height); 469 y = make_align_position (v_align, target_height, h);
473 } 470 }
474 471
475 flags &= ~sizeSensitive; 472 flags &= ~sizeSensitive;
476 if (h_scale != 0 || v_scale != 0 473 if ((flags & propScale) || h_scale || v_scale
477 || h_align != 0 || v_align != 0 474 || (!(flags & rootAlign) && (h_align || v_align))
478 || image_width > target_width || image_height > target_height) 475 || w > target_width || h > target_height)
479 flags |= sizeSensitive; 476 flags |= sizeSensitive;
480} 477}
481 478
482# ifdef HAVE_AFTERIMAGE 479# ifdef HAVE_AFTERIMAGE
483bool 480bool
… …
496 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 493 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
497 494
498 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 495 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
499 { 496 {
500 ShadingInfo as_shade; 497 ShadingInfo as_shade;
501 as_shade.shading = (shade == 0) ? 100 : shade; 498 as_shade.shading = shade;
502 499
503 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 500 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504 if (flags & tintSet) 501 if (flags & tintSet)
505 tint.get (c); 502 tint.get (c);
506 as_shade.tintColor.red = c.r; 503 as_shade.tintColor.red = c.r;
… …
508 as_shade.tintColor.blue = c.b; 505 as_shade.tintColor.blue = c.b;
509 506
510 background_tint = shading2tint32 (&as_shade); 507 background_tint = shading2tint32 (&as_shade);
511 } 508 }
512 509
513 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 510 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
514 { 511 {
515 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 512 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 513 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517 100, ASIMAGE_QUALITY_DEFAULT); 514 100, ASIMAGE_QUALITY_DEFAULT);
518 if (tmp) 515 if (tmp)
… …
539 536
540 if (original_asim) 537 if (original_asim)
541 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 538 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
542 539
543 if (!original_asim 540 if (!original_asim
541 || (!(flags & rootAlign)
544 || x >= target_width 542 && (x >= target_width
545 || y >= target_height 543 || y >= target_height
546 || (w > 0 && x + w <= 0) 544 || (x + w <= 0)
547 || (h > 0 && y + h <= 0)) 545 || (y + h <= 0))))
548 { 546 {
549 if (background) 547 if (background)
550 { 548 {
551 new_pmap_width = background->width; 549 new_pmap_width = background->width;
552 new_pmap_height = background->height; 550 new_pmap_height = background->height;
… …
566 } 564 }
567 else 565 else
568 { 566 {
569 result = original_asim; 567 result = original_asim;
570 568
571 if ((w > 0 && w != original_asim->width) 569 if ((w != original_asim->width)
572 || (h > 0 && h != original_asim->height)) 570 || (h != original_asim->height))
573 { 571 {
574 result = scale_asimage (target->asv, original_asim, 572 result = scale_asimage (target->asv, original_asim,
575 w > 0 ? w : original_asim->width, 573 w, h,
576 h > 0 ? h : original_asim->height,
577 background ? ASA_ASImage : ASA_XImage, 574 background ? ASA_ASImage : ASA_XImage,
578 100, ASIMAGE_QUALITY_DEFAULT); 575 100, ASIMAGE_QUALITY_DEFAULT);
579 } 576 }
580 577
581 if (background == NULL) 578 if (background == NULL)
… …
613 layers[0].clip_width = target_width; 610 layers[0].clip_width = target_width;
614 layers[0].clip_height = target_height; 611 layers[0].clip_height = target_height;
615 layers[0].tint = background_tint; 612 layers[0].tint = background_tint;
616 layers[1].im = result; 613 layers[1].im = result;
617 614
618 if (w <= 0) 615 if (h_scale == 0 || v_scale == 0)
619 { 616 {
620 /* tile horizontally */ 617 /* tile horizontally */
621 while (x > 0) x -= (int)result->width; 618 while (x > 0) x -= (int)result->width;
622 layers[1].dst_x = x; 619 layers[1].dst_x = x;
623 layers[1].clip_width = result->width+target_width; 620 layers[1].clip_width = result->width+target_width;
… …
627 /* clip horizontally */ 624 /* clip horizontally */
628 layers[1].dst_x = x; 625 layers[1].dst_x = x;
629 layers[1].clip_width = result->width; 626 layers[1].clip_width = result->width;
630 } 627 }
631 628
632 if (h <= 0) 629 if (h_scale == 0 || v_scale == 0)
633 { 630 {
634 while (y > 0) y -= (int)result->height; 631 while (y > 0) y -= (int)result->height;
635 layers[1].dst_y = y; 632 layers[1].dst_y = y;
636 layers[1].clip_height = result->height + target_height; 633 layers[1].clip_height = result->height + target_height;
637 } 634 }
… …
738 return false; 735 return false;
739 736
740 if (!pixbuf) 737 if (!pixbuf)
741 return false; 738 return false;
742 739
743 // TODO: add alpha blending 740#if !XFT
744 if (background_flags) 741 if (background_flags)
745 return false; 742 return false;
743#endif
746 744
747 GdkPixbuf *result; 745 GdkPixbuf *result;
748 746
749 int image_width = gdk_pixbuf_get_width (pixbuf); 747 int image_width = gdk_pixbuf_get_width (pixbuf);
750 int image_height = gdk_pixbuf_get_height (pixbuf); 748 int image_height = gdk_pixbuf_get_height (pixbuf);
… …
759 int w = 0; 757 int w = 0;
760 int h = 0; 758 int h = 0;
761 759
762 get_image_geometry (image_width, image_height, w, h, x, y); 760 get_image_geometry (image_width, image_height, w, h, x, y);
763 761
762 if (!(flags & rootAlign)
764 if (x >= target_width 763 && (x >= target_width
765 || y >= target_height 764 || y >= target_height
766 || (w > 0 && x + w <= 0) 765 || (x + w <= 0)
767 || (h > 0 && y + h <= 0)) 766 || (y + h <= 0)))
768 return false; 767 return false;
769 768
770 result = pixbuf; 769 result = pixbuf;
771 770
772 if ((w > 0 && w != image_width) 771 if ((w != image_width)
773 || (h > 0 && h != image_height)) 772 || (h != image_height))
774 { 773 {
775 result = gdk_pixbuf_scale_simple (pixbuf, 774 result = gdk_pixbuf_scale_simple (pixbuf,
776 w > 0 ? w : image_width, 775 w, h,
777 h > 0 ? h : image_height,
778 GDK_INTERP_BILINEAR); 776 GDK_INTERP_BILINEAR);
779 } 777 }
780 778
781 bool ret = false; 779 bool ret = false;
782 780
783 if (result) 781 if (result)
784 { 782 {
785 XGCValues gcv; 783 XGCValues gcv;
786 GC gc; 784 GC gc;
785 Pixmap root_pmap;
787 786
788 image_width = gdk_pixbuf_get_width (result); 787 image_width = gdk_pixbuf_get_width (result);
789 image_height = gdk_pixbuf_get_height (result); 788 image_height = gdk_pixbuf_get_height (result);
790 789
790 if (background_flags)
791 {
792 root_pmap = pixmap;
793 pixmap = None;
794 }
795 else
796 {
791 if (h_scale == 0 || v_scale == 0) 797 if (h_scale == 0 || v_scale == 0)
792 { 798 {
793 new_pmap_width = min (image_width, target_width); 799 new_pmap_width = min (image_width, target_width);
794 new_pmap_height = min (image_height, target_height); 800 new_pmap_height = min (image_height, target_height);
801 }
795 } 802 }
796 803
797 if (pixmap) 804 if (pixmap)
798 { 805 {
799 if (pmap_width != new_pmap_width 806 if (pmap_width != new_pmap_width
… …
855 dst_width, dst_height, 862 dst_width, dst_height,
856 XLIB_RGB_DITHER_NONE, 863 XLIB_RGB_DITHER_NONE,
857 0, 0); 864 0, 0);
858 } 865 }
859 866
867#if XFT
868 if (background_flags)
869 {
870 Display *dpy = target->dpy;
871 XRenderPictureAttributes pa;
872
873 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
874 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
875
876 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
877 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
878
879 pa.repeat = True;
880 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
881 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
882 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
883 XFreePixmap (dpy, mask_pmap);
884
885 if (src && dst && mask)
886 {
887 XRenderColor mask_c;
888
889 mask_c.alpha = 0x8000;
890 mask_c.red = 0;
891 mask_c.green = 0;
892 mask_c.blue = 0;
893 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
894 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
895 }
896
897 XRenderFreePicture (dpy, src);
898 XRenderFreePicture (dpy, dst);
899 XRenderFreePicture (dpy, mask);
900
901 XFreePixmap (dpy, root_pmap);
902 }
903#endif
904
860 if (result != pixbuf) 905 if (result != pixbuf)
861 g_object_unref (result); 906 g_object_unref (result);
862 907
863 XFreeGC (target->dpy, gc); 908 XFreeGC (target->dpy, gc);
864 909
… …
886 } 931 }
887 932
888# ifdef HAVE_AFTERIMAGE 933# ifdef HAVE_AFTERIMAGE
889 if (!target->asimman) 934 if (!target->asimman)
890 target->asimman = create_generic_imageman (target->rs[Rs_path]); 935 target->asimman = create_generic_imageman (target->rs[Rs_path]);
891 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 936 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
937 if (image)
938 {
892 if (original_asim) 939 if (original_asim)
940 safe_asimage_destroy (original_asim);
941 original_asim = image;
893 have_image = true; 942 have_image = true;
894 return have_image; 943 return true;
944 }
895# endif 945# endif
896 946
897# ifdef HAVE_PIXBUF 947# ifdef HAVE_PIXBUF
898 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 948 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
949 if (image)
950 {
899 if (pixbuf) 951 if (pixbuf)
952 g_object_unref (pixbuf);
953 pixbuf = image;
900 have_image = true; 954 have_image = true;
901 return have_image; 955 return true;
956 }
902# endif 957# endif
903 } 958 }
904 959
905 return false; 960 return false;
906} 961}
… …
931 if (!(geom_flags & WidthValue)) 986 if (!(geom_flags & WidthValue))
932 hr = 1; 987 hr = 1;
933 if (!(geom_flags & HeightValue)) 988 if (!(geom_flags & HeightValue))
934 vr = hr; 989 vr = hr;
935 990
991 min_it (hr, 128);
992 min_it (vr, 128);
993
936 if (h_blurRadius != hr) 994 if (h_blurRadius != hr)
937 { 995 {
938 ++changed; 996 ++changed;
939 h_blurRadius = hr; 997 h_blurRadius = hr;
940 } 998 }
… …
948 if (v_blurRadius == 0 && h_blurRadius == 0) 1006 if (v_blurRadius == 0 && h_blurRadius == 0)
949 flags &= ~blurNeeded; 1007 flags &= ~blurNeeded;
950 else 1008 else
951 flags |= blurNeeded; 1009 flags |= blurNeeded;
952 1010
1011#if XFT
1012 XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1013 if (filters)
1014 {
1015 for (int i = 0; i < filters->nfilter; i++)
1016 if (!strcmp (filters->filter[i], FilterConvolution))
1017 flags |= bgPixmap_t::blurServerSide;
1018
1019 XFree (filters);
1020 }
1021#endif
1022
953 return (changed > 0); 1023 return (changed > 0);
954} 1024}
955 1025
956static inline unsigned long 1026static inline unsigned long
957compute_tint_shade_flags (rxvt_color *tint, int shade) 1027compute_tint_shade_flags (rxvt_color *tint, int shade)
958{ 1028{
959 unsigned long flags = 0; 1029 unsigned long flags = 0;
960 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1030 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
961 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1031 bool has_shade = shade != 100;
962 1032
963 if (tint) 1033 if (tint)
964 { 1034 {
965 tint->get (c); 1035 tint->get (c);
966# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1036# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
998} 1068}
999 1069
1000bool 1070bool
1001bgPixmap_t::set_tint (rxvt_color &new_tint) 1071bgPixmap_t::set_tint (rxvt_color &new_tint)
1002{ 1072{
1003 if (tint != new_tint) 1073 if (!(flags & tintSet) || tint != new_tint)
1004 { 1074 {
1005 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1075 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1006 tint = new_tint; 1076 tint = new_tint;
1007 flags = (flags & ~tintFlags) | new_flags | tintSet; 1077 flags = (flags & ~tintFlags) | new_flags | tintSet;
1008 return true; 1078 return true;
… …
1026} 1096}
1027 1097
1028bool 1098bool
1029bgPixmap_t::set_shade (const char *shade_str) 1099bgPixmap_t::set_shade (const char *shade_str)
1030{ 1100{
1031 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1101 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1032 1102
1033 if (new_shade < 0 && new_shade > -100) 1103 clamp_it (new_shade, -100, 200);
1104 if (new_shade < 0)
1034 new_shade = 200 - (100 + new_shade); 1105 new_shade = 200 - (100 + new_shade);
1035 else if (new_shade == 100)
1036 new_shade = 0;
1037 1106
1038 if (new_shade != shade) 1107 if (new_shade != shade)
1039 { 1108 {
1040 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1109 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1041 shade = new_shade; 1110 shade = new_shade;
… …
1044 } 1113 }
1045 1114
1046 return false; 1115 return false;
1047} 1116}
1048 1117
1118#if XFT
1119static void
1120get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1121{
1122 double sigma = radius / 2.0;
1123 double scale = sqrt (2.0 * M_PI) * sigma;
1124 double sum = 0.0;
1125
1126 for (int i = 0; i < width; i++)
1127 {
1128 double x = i - width / 2;
1129 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1130 sum += kernel[i];
1131 }
1132
1133 params[0] = XDoubleToFixed (width);
1134 params[1] = XDoubleToFixed (1);
1135
1136 for (int i = 0; i < width; i++)
1137 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1138}
1139#endif
1140
1049bool 1141bool
1050bgPixmap_t::tint_pixmap (Pixmap pixmap) 1142bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1051{ 1143{
1052 Window root = target->display->root; 1144 bool ret = false;
1145#if XFT
1146 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1147 double *kernel = (double *)malloc (size * sizeof (double));
1148 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1149
1053 Display *dpy = target->dpy; 1150 Display *dpy = target->dpy;
1054 int window_width = target->szHint.width; 1151 XRenderPictureAttributes pa;
1055 int window_height = target->szHint.height; 1152 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1153
1154 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1155 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1156
1157 if (kernel && params && src && dst)
1158 {
1159 if (h_blurRadius)
1160 {
1161 size = h_blurRadius * 2 + 1;
1162 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1163
1164 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1165 XRenderComposite (dpy,
1166 PictOpSrc,
1167 src,
1168 None,
1169 dst,
1170 0, 0,
1171 0, 0,
1172 0, 0,
1173 width, height);
1174 }
1175
1176 if (v_blurRadius)
1177 {
1178 size = v_blurRadius * 2 + 1;
1179 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1180 swap (params[0], params[1]);
1181
1182 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1183 XRenderComposite (dpy,
1184 PictOpSrc,
1185 src,
1186 None,
1187 dst,
1188 0, 0,
1189 0, 0,
1190 0, 0,
1191 width, height);
1192 }
1193
1194 ret = true;
1195 }
1196
1197 free (kernel);
1198 free (params);
1199 XRenderFreePicture (dpy, src);
1200 XRenderFreePicture (dpy, dst);
1201#endif
1202 return ret;
1203}
1204
1205bool
1206bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1207{
1208 Display *dpy = target->dpy;
1056 bool ret = false; 1209 bool ret = false;
1057 1210
1058 if (flags & tintWholesome) 1211 if (flags & tintWholesome)
1059 { 1212 {
1060 XGCValues gcv; 1213 XGCValues gcv;
… …
1064 * performance improvements, as we eliminate XImage transfer 1217 * performance improvements, as we eliminate XImage transfer
1065 */ 1218 */
1066 gcv.foreground = Pixel (tint); 1219 gcv.foreground = Pixel (tint);
1067 gcv.function = GXand; 1220 gcv.function = GXand;
1068 gcv.fill_style = FillSolid; 1221 gcv.fill_style = FillSolid;
1069 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1222 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1070 if (gc) 1223 if (gc)
1071 { 1224 {
1072 XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height); 1225 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1073 ret = true; 1226 ret = true;
1074 XFreeGC (dpy, gc); 1227 XFreeGC (dpy, gc);
1075 } 1228 }
1076 } 1229 }
1077 else 1230 else
… …
1080 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1233 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1081 1234
1082 if (flags & tintSet) 1235 if (flags & tintSet)
1083 tint.get (c); 1236 tint.get (c);
1084 1237
1085 if (shade > 0 && shade < 100) 1238 if (shade <= 100)
1086 { 1239 {
1087 c.r = (c.r * shade) / 100; 1240 c.r = (c.r * shade) / 100;
1088 c.g = (c.g * shade) / 100; 1241 c.g = (c.g * shade) / 100;
1089 c.b = (c.b * shade) / 100; 1242 c.b = (c.b * shade) / 100;
1090 } 1243 }
1091 else if (shade > 100 && shade < 200) 1244 else
1092 {
1093 c.r = (c.r * (200 - shade)) / 100;
1094 c.g = (c.g * (200 - shade)) / 100;
1095 c.b = (c.b * (200 - shade)) / 100;
1096 } 1245 {
1246 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1247 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1248 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1249 }
1097 1250
1098 XRenderPictFormat pf; 1251 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1099 pf.type = PictTypeDirect;
1100 pf.depth = 32;
1101 pf.direct.redMask = 0xff;
1102 pf.direct.greenMask = 0xff;
1103 pf.direct.blueMask = 0xff;
1104 pf.direct.alphaMask = 0xff;
1105
1106 XRenderPictFormat *solid_format = XRenderFindFormat (dpy, 1252 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1107 (PictFormatType|
1108 PictFormatDepth|
1109 PictFormatRedMask|
1110 PictFormatGreenMask|
1111 PictFormatBlueMask|
1112 PictFormatAlphaMask),
1113 &pf,
1114 0);
1115 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1116 XRenderPictureAttributes pa; 1253 XRenderPictureAttributes pa;
1117 1254
1118 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1255 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119 1256
1120 pa.repeat = True; 1257 pa.repeat = True;
1121 1258
1122 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1259 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1260 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124 XFreePixmap (dpy, overlay_pmap); 1261 XFreePixmap (dpy, overlay_pmap);
1125 1262
1126 pa.component_alpha = True; 1263 pa.component_alpha = True;
1127 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1264 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1265 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1129 XFreePixmap (dpy, mask_pmap); 1266 XFreePixmap (dpy, mask_pmap);
1130 1267
1131 if (mask_pic && overlay_pic && back_pic) 1268 if (mask_pic && overlay_pic && back_pic)
1132 { 1269 {
… …
1139 mask_c.alpha = 0; 1276 mask_c.alpha = 0;
1140 mask_c.red = 0xffff - c.r; 1277 mask_c.red = 0xffff - c.r;
1141 mask_c.green = 0xffff - c.g; 1278 mask_c.green = 0xffff - c.g;
1142 mask_c.blue = 0xffff - c.b; 1279 mask_c.blue = 0xffff - c.b;
1143 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1280 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); 1281 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1145 ret = true; 1282 ret = true;
1146 } 1283 }
1147 1284
1148 XRenderFreePicture (dpy, mask_pic); 1285 XRenderFreePicture (dpy, mask_pic);
1149 XRenderFreePicture (dpy, overlay_pic); 1286 XRenderFreePicture (dpy, overlay_pic);
… …
1181 unsigned int root_pmap_width, root_pmap_height; 1318 unsigned int root_pmap_width, root_pmap_height;
1182 int window_width = target->szHint.width; 1319 int window_width = target->szHint.width;
1183 int window_height = target->szHint.height; 1320 int window_height = target->szHint.height;
1184 int sx, sy; 1321 int sx, sy;
1185 XGCValues gcv; 1322 XGCValues gcv;
1323 GC gc;
1186 1324
1187 TIMING_TEST_START (tp); 1325 TIMING_TEST_START (tp);
1188 target->get_window_origin (sx, sy); 1326 target->get_window_origin (sx, sy);
1189 1327
1190 /* check if we are outside of the visible part of the virtual screen : */ 1328 /* check if we are outside of the visible part of the virtual screen : */
… …
1192 || sx >= root_width || sy >= root_height) 1330 || sx >= root_width || sy >= root_height)
1193 return 0; 1331 return 0;
1194 1332
1195 if (root_pixmap != None) 1333 if (root_pixmap != None)
1196 { 1334 {
1197 /* we want to validate the pixmap and get it's size at the same time : */ 1335 /* we want to validate the pixmap and get its size at the same time : */
1198 int junk; 1336 int junk;
1199 unsigned int ujunk; 1337 unsigned int ujunk;
1200 /* root pixmap may be bad - allow a error */ 1338 /* root pixmap may be bad - allow a error */
1201 target->allowedxerror = -1; 1339 target->allowedxerror = -1;
1202 1340
… …
1204 root_pixmap = None; 1342 root_pixmap = None;
1205 1343
1206 target->allowedxerror = 0; 1344 target->allowedxerror = 0;
1207 } 1345 }
1208 1346
1347 if (root_pixmap == None)
1348 return 0;
1349
1209 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1350 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
1210 GC gc = NULL;
1211 1351
1212 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1352 if (tiled_root_pmap == None) /* something really bad happened - abort */
1213 return 0; 1353 return 0;
1214 1354
1215 if (root_pixmap == None)
1216 {
1217 /* use tricks to obtain the root background image :*/
1218 /* we want to create Overrideredirect window overlapping out window
1219 with background type of Parent Relative and then grab it */
1220 XSetWindowAttributes attr;
1221 Window src;
1222 bool success = false;
1223
1224 attr.background_pixmap = ParentRelative;
1225 attr.backing_store = Always;
1226 attr.event_mask = ExposureMask;
1227 attr.override_redirect = True;
1228 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1229 CopyFromParent, CopyFromParent, CopyFromParent,
1230 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1231 &attr);
1232
1233 if (src != None)
1234 {
1235 XEvent event;
1236 int ev_count = 0;
1237 XGrabServer (dpy);
1238 XMapRaised (dpy, src);
1239 XSync (dpy, False);
1240
1241 /* XSync should get window where it's properly exposed,
1242 * but to be on the safe side - let's check for the actual event to arrive : */
1243 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1244 ++ev_count;
1245
1246 if (ev_count > 0);
1247 {
1248 /* hooray! - we can grab the image! */
1249 gc = XCreateGC (dpy, root, 0, NULL);
1250 if (gc)
1251 {
1252 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1253 success = true;
1254 }
1255 }
1256
1257 XDestroyWindow (dpy, src);
1258 XUngrabServer (dpy);
1259 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1260 }
1261
1262 if (!success)
1263 {
1264 XFreePixmap (dpy, tiled_root_pmap);
1265 tiled_root_pmap = None;
1266 }
1267 else
1268 result |= transpPmapTiled;
1269 }
1270 else
1271 {
1272 /* straightforward pixmap copy */ 1355 /* straightforward pixmap copy */
1273 gcv.tile = root_pixmap; 1356 gcv.tile = root_pixmap;
1274 gcv.fill_style = FillTiled; 1357 gcv.fill_style = FillTiled;
1275 1358
1276 while (sx < 0) sx += (int)root_width; 1359 while (sx < 0) sx += (int)root_width;
1277 while (sy < 0) sy += (int)root_height; 1360 while (sy < 0) sy += (int)root_height;
1278 1361
1279 gcv.ts_x_origin = -sx; 1362 gcv.ts_x_origin = -sx;
1280 gcv.ts_y_origin = -sy; 1363 gcv.ts_y_origin = -sy;
1281 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1364 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1282 1365
1283 if (gc) 1366 if (gc)
1284 { 1367 {
1285 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1368 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1286 result |= transpPmapTiled; 1369 result |= transpPmapTiled;
1287 } 1370 XFreeGC (dpy, gc);
1288 } 1371 }
1289 TIMING_TEST_PRINT_RESULT (tp); 1372 TIMING_TEST_PRINT_RESULT (tp);
1290 1373
1291 if (tiled_root_pmap != None) 1374 if (tiled_root_pmap != None)
1292 { 1375 {
1293 if (!need_client_side_rendering ()) 1376 if (!need_client_side_rendering ())
1294 { 1377 {
1295 if ((flags & tintNeeded)) 1378 if (flags & (blurNeeded | blurServerSide))
1379 {
1380 if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
1381 result |= transpPmapBlurred;
1296 { 1382 }
1297 if (tint_pixmap (tiled_root_pmap)) 1383 if (flags & (tintNeeded | tintServerSide))
1384 {
1385 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
1298 result |= transpPmapTinted; 1386 result |= transpPmapTinted;
1299 } 1387 }
1300 } /* server side rendering completed */ 1388 } /* server side rendering completed */
1301 1389
1302 if (pixmap) 1390 if (pixmap)
… …
1306 pmap_width = window_width; 1394 pmap_width = window_width;
1307 pmap_height = window_height; 1395 pmap_height = window_height;
1308 pmap_depth = root_depth; 1396 pmap_depth = root_depth;
1309 } 1397 }
1310 1398
1311 if (gc)
1312 XFreeGC (dpy, gc);
1313
1314 TIMING_TEST_PRINT_RESULT (tp); 1399 TIMING_TEST_PRINT_RESULT (tp);
1315 1400
1316 return result; 1401 return result;
1317} 1402}
1318 1403
… …
1332 return false; 1417 return false;
1333} 1418}
1334# endif /* ENABLE_TRANSPARENCY */ 1419# endif /* ENABLE_TRANSPARENCY */
1335 1420
1336# ifndef HAVE_AFTERIMAGE 1421# ifndef HAVE_AFTERIMAGE
1337static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1422static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1338# endif 1423# endif
1339 1424
1340bool 1425bool
1341bgPixmap_t::render () 1426bgPixmap_t::render ()
1342{ 1427{
… …
1386 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1471 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1387 { 1472 {
1388 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1473 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1389 if (flags & tintSet) 1474 if (flags & tintSet)
1390 tint.get (c); 1475 tint.get (c);
1391 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1476 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1392 } 1477 }
1393# endif 1478# endif
1394 1479
1395 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1480 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1396 1481
… …
1528#endif /* HAVE_BG_PIXMAP */ 1613#endif /* HAVE_BG_PIXMAP */
1529 1614
1530#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1615#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1531/* taken from aterm-0.4.2 */ 1616/* taken from aterm-0.4.2 */
1532 1617
1533typedef uint32_t RUINT32T;
1534
1535static void 1618static void
1536ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1619ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1537{ 1620{
1538 int sh_r, sh_g, sh_b; 1621 int sh_r, sh_g, sh_b;
1539 RUINT32T mask_r, mask_g, mask_b; 1622 uint32_t mask_r, mask_g, mask_b;
1540 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1623 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1541 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1624 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1542 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1625 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1543 int i; 1626 int i;
1627 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1544 1628
1545 Visual *visual = term->visual;
1546
1547 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1629 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1548
1549 if (shade == 0)
1550 shade = 100;
1551 1630
1552 /* for convenience */ 1631 /* for convenience */
1553 mask_r = visual->red_mask; 1632 mask_r = visual->red_mask;
1554 mask_g = visual->green_mask; 1633 mask_g = visual->green_mask;
1555 mask_b = visual->blue_mask; 1634 mask_b = visual->blue_mask;
1556 1635
1557 /* boring lookup table pre-initialization */ 1636 /* boring lookup table pre-initialization */
1558 switch (srcImage->bits_per_pixel) { 1637 switch (srcImage->depth)
1638 {
1559 case 15: 1639 case 15:
1560 if ((mask_r != 0x7c00) || 1640 if ((mask_r != 0x7c00) ||
1561 (mask_g != 0x03e0) || 1641 (mask_g != 0x03e0) ||
1562 (mask_b != 0x001f)) 1642 (mask_b != 0x001f))
1563 return; 1643 return;
1564 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1644 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1565 lookup_r = lookup; 1645 lookup_r = lookup;
1566 lookup_g = lookup+32; 1646 lookup_g = lookup+32;
1567 lookup_b = lookup+32+32; 1647 lookup_b = lookup+32+32;
1568 sh_r = 10; 1648 sh_r = 10;
1569 sh_g = 5; 1649 sh_g = 5;
1570 sh_b = 0; 1650 sh_b = 0;
1571 break; 1651 break;
1572 case 16: 1652 case 16:
1573 if ((mask_r != 0xf800) || 1653 if ((mask_r != 0xf800) ||
1574 (mask_g != 0x07e0) || 1654 (mask_g != 0x07e0) ||
1575 (mask_b != 0x001f)) 1655 (mask_b != 0x001f))
1576 return; 1656 return;
1577 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1657 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1578 lookup_r = lookup; 1658 lookup_r = lookup;
1579 lookup_g = lookup+32; 1659 lookup_g = lookup+32;
1580 lookup_b = lookup+32+64; 1660 lookup_b = lookup+32+64;
1581 sh_r = 11; 1661 sh_r = 11;
1582 sh_g = 5; 1662 sh_g = 5;
1583 sh_b = 0; 1663 sh_b = 0;
1584 break; 1664 break;
1585 case 24: 1665 case 24:
1586 if ((mask_r != 0xff0000) || 1666 if ((mask_r != 0xff0000) ||
1587 (mask_g != 0x00ff00) || 1667 (mask_g != 0x00ff00) ||
1588 (mask_b != 0x0000ff)) 1668 (mask_b != 0x0000ff))
1589 return; 1669 return;
1590 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1670 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1591 lookup_r = lookup; 1671 lookup_r = lookup;
1592 lookup_g = lookup+256; 1672 lookup_g = lookup+256;
1593 lookup_b = lookup+256+256; 1673 lookup_b = lookup+256+256;
1594 sh_r = 16; 1674 sh_r = 16;
1595 sh_g = 8; 1675 sh_g = 8;
1596 sh_b = 0; 1676 sh_b = 0;
1597 break; 1677 break;
1598 case 32: 1678 case 32:
1599 if ((mask_r != 0xff0000) || 1679 if ((mask_r != 0xff0000) ||
1600 (mask_g != 0x00ff00) || 1680 (mask_g != 0x00ff00) ||
1601 (mask_b != 0x0000ff)) 1681 (mask_b != 0x0000ff))
1602 return; 1682 return;
1603 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1683 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1604 lookup_r = lookup; 1684 lookup_r = lookup;
1605 lookup_g = lookup+256; 1685 lookup_g = lookup+256;
1606 lookup_b = lookup+256+256; 1686 lookup_b = lookup+256+256;
1607 sh_r = 16; 1687 sh_r = 16;
1608 sh_g = 8; 1688 sh_g = 8;
1609 sh_b = 0; 1689 sh_b = 0;
1610 break; 1690 break;
1611 default: 1691 default:
1612 return; /* we do not support this color depth */ 1692 return; /* we do not support this color depth */
1613 } 1693 }
1614 1694
1615 /* prepare limits for color transformation (each channel is handled separately) */ 1695 /* prepare limits for color transformation (each channel is handled separately) */
1616 if (shade < 0) { 1696 if (shade > 100)
1697 {
1617 shade = -shade; 1698 shade = 200 - shade;
1618 if (shade < 0) shade = 0;
1619 if (shade > 100) shade = 100;
1620 1699
1621 lower_lim_r = 65535-rm; 1700 lower_lim_r = 65535-rm;
1622 lower_lim_g = 65535-gm; 1701 lower_lim_g = 65535-gm;
1623 lower_lim_b = 65535-bm; 1702 lower_lim_b = 65535-bm;
1624 1703
1625 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1704 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1626 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1705 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1627 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1706 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1628 1707
1629 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1708 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1709 }
1630 } else { 1710 else
1631 if (shade < 0) shade = 0; 1711 {
1632 if (shade > 100) shade = 100;
1633 1712
1634 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1713 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1635 1714
1636 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1715 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1637 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1716 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1638 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1717 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1639 } 1718 }
1640
1641 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1642 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1643 {
1644 unsigned int tmp;
1645
1646 tmp = lower_lim_r;
1647 lower_lim_r = lower_lim_b;
1648 lower_lim_b = tmp;
1649
1650 tmp = upper_lim_r;
1651 upper_lim_r = upper_lim_b;
1652 upper_lim_b = tmp;
1653 }
1654 1719
1655 /* fill our lookup tables */ 1720 /* fill our lookup tables */
1656 for (i = 0; i <= mask_r>>sh_r; i++) 1721 for (i = 0; i <= mask_r>>sh_r; i++)
1657 { 1722 {
1658 RUINT32T tmp; 1723 uint32_t tmp;
1659 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1724 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1660 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1725 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1661 lookup_r[i] = (tmp/65535)<<sh_r; 1726 lookup_r[i] = (tmp/65535)<<sh_r;
1662 } 1727 }
1663 for (i = 0; i <= mask_g>>sh_g; i++) 1728 for (i = 0; i <= mask_g>>sh_g; i++)
1664 { 1729 {
1665 RUINT32T tmp; 1730 uint32_t tmp;
1666 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1731 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1667 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1732 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1668 lookup_g[i] = (tmp/65535)<<sh_g; 1733 lookup_g[i] = (tmp/65535)<<sh_g;
1669 } 1734 }
1670 for (i = 0; i <= mask_b>>sh_b; i++) 1735 for (i = 0; i <= mask_b>>sh_b; i++)
1671 { 1736 {
1672 RUINT32T tmp; 1737 uint32_t tmp;
1673 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1738 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1674 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1739 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1675 lookup_b[i] = (tmp/65535)<<sh_b; 1740 lookup_b[i] = (tmp/65535)<<sh_b;
1676 } 1741 }
1677 1742
1678 /* apply table to input image (replacing colors by newly calculated ones) */ 1743 /* apply table to input image (replacing colors by newly calculated ones) */
1679 switch (srcImage->bits_per_pixel) 1744 if (srcImage->bits_per_pixel == 32
1745 && (srcImage->depth == 24 || srcImage->depth == 32)
1746 && srcImage->byte_order == host_byte_order)
1680 { 1747 {
1681 case 15:
1682 {
1683 unsigned short *p1, *pf, *p, *pl; 1748 uint32_t *p1, *pf, *p, *pl;
1684 p1 = (unsigned short *) srcImage->data; 1749 p1 = (uint32_t *) srcImage->data;
1685 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1750 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1751
1686 while (p1 < pf) 1752 while (p1 < pf)
1687 { 1753 {
1688 p = p1; 1754 p = p1;
1689 pl = p1 + srcImage->width; 1755 pl = p1 + srcImage->width;
1690 for (; p < pl; p++) 1756 for (; p < pl; p++)
1691 { 1757 {
1692 *p = lookup_r[(*p & 0x7c00)>>10] |
1693 lookup_g[(*p & 0x03e0)>> 5] |
1694 lookup_b[(*p & 0x001f)];
1695 }
1696 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1697 }
1698 break;
1699 }
1700 case 16:
1701 {
1702 unsigned short *p1, *pf, *p, *pl;
1703 p1 = (unsigned short *) srcImage->data;
1704 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1705 while (p1 < pf)
1706 {
1707 p = p1;
1708 pl = p1 + srcImage->width;
1709 for (; p < pl; p++)
1710 {
1711 *p = lookup_r[(*p & 0xf800)>>11] |
1712 lookup_g[(*p & 0x07e0)>> 5] |
1713 lookup_b[(*p & 0x001f)];
1714 }
1715 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1716 }
1717 break;
1718 }
1719 case 24:
1720 {
1721 unsigned char *p1, *pf, *p, *pl;
1722 p1 = (unsigned char *) srcImage->data;
1723 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1724 while (p1 < pf)
1725 {
1726 p = p1;
1727 pl = p1 + srcImage->width * 3;
1728 for (; p < pl; p += 3)
1729 {
1730 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1731 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1732 p[2] = lookup_r[(p[2] & 0x0000ff)];
1733 }
1734 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1735 }
1736 break;
1737 }
1738 case 32:
1739 {
1740 RUINT32T *p1, *pf, *p, *pl;
1741 p1 = (RUINT32T *) srcImage->data;
1742 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1743
1744 while (p1 < pf)
1745 {
1746 p = p1;
1747 pl = p1 + srcImage->width;
1748 for (; p < pl; p++)
1749 {
1750 *p = lookup_r[(*p & 0xff0000)>>16] | 1758 *p = lookup_r[(*p & 0xff0000) >> 16] |
1751 lookup_g[(*p & 0x00ff00)>> 8] | 1759 lookup_g[(*p & 0x00ff00) >> 8] |
1752 lookup_b[(*p & 0x0000ff)] | 1760 lookup_b[(*p & 0x0000ff)] |
1753 (*p & ~0xffffff); 1761 (*p & 0xff000000);
1762 }
1763 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1764 }
1765 }
1766 else
1767 {
1768 for (int y = 0; y < srcImage->height; y++)
1769 for (int x = 0; x < srcImage->width; x++)
1770 {
1771 unsigned long pixel = XGetPixel (srcImage, x, y);
1772 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1773 lookup_g[(pixel & mask_g) >> sh_g] |
1774 lookup_b[(pixel & mask_b) >> sh_b];
1775 XPutPixel (srcImage, x, y, pixel);
1754 } 1776 }
1755 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1756 } 1777 }
1757 break;
1758 }
1759 }
1760 1778
1761 free (lookup); 1779 free (lookup);
1762} 1780}
1763#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1781#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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