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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.40 by sf-exg, Sat Aug 21 09:25:31 2010 UTC vs.
Revision 1.48 by sf-exg, Tue Aug 31 14:12:20 2010 UTC

50 * Pixmap geometry string interpretation : 50 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 51 * Each geometry string contains zero or one scale/position
52 * adjustment and may optionally be followed by a colon and one or more 52 * adjustment and may optionally be followed by a colon and one or more
53 * colon-delimited pixmap operations. 53 * colon-delimited pixmap operations.
54 * The following table shows the valid geometry strings and their 54 * The following table shows the valid geometry strings and their
55 * affects on the background image : 55 * effects on the background image :
56 * 56 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 58 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 59 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 60 * the image in the window.
441 { 441 {
442 flags = new_flags; 442 flags = new_flags;
443 changed++; 443 changed++;
444 } 444 }
445 445
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 446 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align); 447 // flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 448 return (changed > 0);
449} 449}
450 450
451# ifdef HAVE_AFTERIMAGE 451# ifdef HAVE_AFTERIMAGE
452bool 452bool
453bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 453bgPixmap_t::render_asim (unsigned long background_flags)
454{ 454{
455 if (target == NULL) 455 if (target == NULL)
456 return false; 456 return false;
457 457
458 target->init_asv (); 458 target->init_asv ();
459
460 ASImage *background = NULL;
461 ARGB32 background_tint = TINT_LEAVE_SAME;
462
463# ifdef ENABLE_TRANSPARENCY
464 if (background_flags)
465 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
466
467 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468 {
469 ShadingInfo as_shade;
470 as_shade.shading = (shade == 0) ? 100 : shade;
471
472 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473 if (flags & tintSet)
474 tint.get (c);
475 as_shade.tintColor.red = c.r;
476 as_shade.tintColor.green = c.g;
477 as_shade.tintColor.blue = c.b;
478
479 background_tint = shading2tint32 (&as_shade);
480 }
481
482 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
483 {
484 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
485 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486 100, ASIMAGE_QUALITY_DEFAULT);
487 if (tmp)
488 {
489 destroy_asimage (&background);
490 background = tmp;
491 }
492 }
493# endif
459 494
460 ASImage *result = 0; 495 ASImage *result = 0;
461 496
462 int target_width = target->szHint.width; 497 int target_width = target->szHint.width;
463 int target_height = target->szHint.height; 498 int target_height = target->szHint.height;
473 508
474 if (original_asim) 509 if (original_asim)
475 { 510 {
476 if (h_align == rootAlign || v_align == rootAlign) 511 if (h_align == rootAlign || v_align == rootAlign)
477 { 512 {
478 target->get_window_origin(x, y); 513 target->get_window_origin (x, y);
479 x = -x; 514 x = -x;
480 y = -y; 515 y = -y;
481 } 516 }
482 517
483 if (h_align != rootAlign) 518 if (h_align != rootAlign)
554 } 589 }
555 else 590 else
556 { 591 {
557 /* if blending background and image - pixmap has to be sized same as target window */ 592 /* if blending background and image - pixmap has to be sized same as target window */
558 ASImageLayer *layers = create_image_layers (2); 593 ASImageLayer *layers = create_image_layers (2);
559 ASImage *merged_im = NULL;
560 594
561 layers[0].im = background; 595 layers[0].im = background;
562 layers[0].clip_width = target_width; 596 layers[0].clip_width = target_width;
563 layers[0].clip_height = target_height; 597 layers[0].clip_height = target_height;
564 layers[0].tint = background_tint; 598 layers[0].tint = background_tint;
636 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 670 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
637 pmap_width = new_pmap_width; 671 pmap_width = new_pmap_width;
638 pmap_height = new_pmap_height; 672 pmap_height = new_pmap_height;
639 pmap_depth = target->depth; 673 pmap_depth = target->depth;
640 } 674 }
641 /* fill with background color ( if result's not completely overlapping it)*/ 675 /* fill with background color (if result's not completely overlapping it) */
642 gcv.foreground = target->pix_colors[Color_bg]; 676 gcv.foreground = target->pix_colors[Color_bg];
643 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 677 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
644 678
645 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 679 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
646 int dst_width = result->width, dst_height = result->height; 680 int dst_width = result->width, dst_height = result->height;
664 698
665 XFreeGC (target->dpy, gc); 699 XFreeGC (target->dpy, gc);
666 TIMING_TEST_PRINT_RESULT (asim); 700 TIMING_TEST_PRINT_RESULT (asim);
667 } 701 }
668 702
703 if (background)
704 destroy_asimage (&background);
705
669 return true; 706 return true;
670} 707}
671# endif /* HAVE_AFTERIMAGE */ 708# endif /* HAVE_AFTERIMAGE */
672 709
673bool 710bool
675{ 712{
676 assert (file); 713 assert (file);
677 714
678 if (*file) 715 if (*file)
679 { 716 {
717 if (const char *p = strchr (file, ';'))
718 {
719 size_t len = p - file;
720 char *f = rxvt_temp_buf<char> (len + 1);
721 memcpy (f, file, len);
722 f[len] = '\0';
723 file = f;
724 }
725
680# ifdef HAVE_AFTERIMAGE 726# ifdef HAVE_AFTERIMAGE
681 if (!target->asimman) 727 if (!target->asimman)
682 target->asimman = create_generic_imageman (target->rs[Rs_path]); 728 target->asimman = create_generic_imageman (target->rs[Rs_path]);
683
684 if (const char *p = strchr (file, ';'))
685 {
686 size_t len = p - file;
687 char *f = (char *)malloc (len + 1);
688 memcpy (f, file, len);
689 f[len] = '\0';
690 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
691 free (f);
692 }
693 else
694 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 729 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
695
696 return original_asim; 730 return original_asim;
697# endif 731# endif
698 } 732 }
699 733
700 return false; 734 return false;
770 flags |= bgPixmap_t::tintNeeded; 804 flags |= bgPixmap_t::tintNeeded;
771 else if (tint) 805 else if (tint)
772 { 806 {
773 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 807 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
774 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 808 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
775 { 809 {
776 flags |= bgPixmap_t::tintNeeded; 810 flags |= bgPixmap_t::tintNeeded;
777 } 811 }
778 } 812 }
779 813
780 if (flags & bgPixmap_t::tintNeeded) 814 if (flags & bgPixmap_t::tintNeeded)
781 { 815 {
782 if (flags & bgPixmap_t::tintWholesome) 816 if (flags & bgPixmap_t::tintWholesome)
811{ 845{
812 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 846 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
813 847
814 if (new_flags != (flags & tintFlags)) 848 if (new_flags != (flags & tintFlags))
815 { 849 {
816 flags = (flags&~tintFlags)|new_flags; 850 flags = (flags&~tintFlags)|new_flags;
817 return true; 851 return true;
818 } 852 }
819 853
820 return false; 854 return false;
821} 855}
822 856
907 941
908 attr.background_pixmap = ParentRelative; 942 attr.background_pixmap = ParentRelative;
909 attr.backing_store = Always; 943 attr.backing_store = Always;
910 attr.event_mask = ExposureMask; 944 attr.event_mask = ExposureMask;
911 attr.override_redirect = True; 945 attr.override_redirect = True;
912 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, 946 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
913 CopyFromParent, CopyFromParent, CopyFromParent, 947 CopyFromParent, CopyFromParent, CopyFromParent,
914 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, 948 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
915 &attr); 949 &attr);
916 950
917 if (src != None) 951 if (src != None)
941 XDestroyWindow (dpy, src); 975 XDestroyWindow (dpy, src);
942 XUngrabServer (dpy); 976 XUngrabServer (dpy);
943 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); 977 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
944 } 978 }
945 979
946 if (!success) 980 if (!success)
947 { 981 {
948 XFreePixmap (dpy, tiled_root_pmap); 982 XFreePixmap (dpy, tiled_root_pmap);
949 tiled_root_pmap = None; 983 tiled_root_pmap = None;
950 } 984 }
951 else 985 else
952 result |= transpPmapTiled; 986 result |= transpPmapTiled;
953 } 987 }
954 else 988 else
955 { 989 {
956 /* straightforward pixmap copy */ 990 /* straightforward pixmap copy */
957 gcv.tile = root_pixmap; 991 gcv.tile = root_pixmap;
1074# if DO_TIMING_TEST 1108# if DO_TIMING_TEST
1075 XSync (dpy, False); 1109 XSync (dpy, False);
1076# endif 1110# endif
1077# endif 1111# endif
1078 } 1112 }
1079 } 1113 }
1080 } /* server side rendering completed */ 1114 } /* server side rendering completed */
1081 1115
1082 if (pixmap) 1116 if (pixmap)
1083 XFreePixmap (dpy, pixmap); 1117 XFreePixmap (dpy, pixmap);
1084 1118
1134 /* we need to re-generate transparency pixmap in that case ! */ 1168 /* we need to re-generate transparency pixmap in that case ! */
1135 background_flags = make_transparency_pixmap (); 1169 background_flags = make_transparency_pixmap ();
1136 if (background_flags == 0) 1170 if (background_flags == 0)
1137 return false; 1171 return false;
1138 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1172 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1139 && pmap_depth == target->depth) 1173 && pmap_depth == target->depth)
1140 flags = flags & ~isInvalid; 1174 flags = flags & ~isInvalid;
1141 } 1175 }
1142# endif 1176# endif
1143 1177
1144 XImage *result = NULL;
1145# ifdef HAVE_AFTERIMAGE 1178# ifdef HAVE_AFTERIMAGE
1146 if (original_asim 1179 if (original_asim
1147 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1180 || (background_flags & transpTransformations) != (flags & transpTransformations))
1148 { 1181 {
1149 target->init_asv ();
1150
1151 ASImage *background = NULL;
1152 ARGB32 as_tint = TINT_LEAVE_SAME;
1153 if (background_flags)
1154 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1155
1156# ifdef ENABLE_TRANSPARENCY
1157 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1158 {
1159 ShadingInfo as_shade;
1160 as_shade.shading = (shade == 0) ? 100 : shade;
1161
1162 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1163 if (flags & tintSet)
1164 tint.get (c);
1165 as_shade.tintColor.red = c.r;
1166 as_shade.tintColor.green = c.g;
1167 as_shade.tintColor.blue = c.b;
1168
1169 as_tint = shading2tint32 (&as_shade);
1170 }
1171
1172 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1173 {
1174 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1175 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1176 100, ASIMAGE_QUALITY_DEFAULT);
1177 if (tmp)
1178 {
1179 destroy_asimage (&background);
1180 background = tmp;
1181 }
1182 }
1183# endif
1184
1185 if (render_asim (background, as_tint)) 1182 if (render_asim (background_flags))
1186 flags = flags & ~isInvalid; 1183 flags = flags & ~isInvalid;
1187 if (background)
1188 destroy_asimage (&background);
1189 } 1184 }
1190 else if (background_flags && pmap_depth != target->depth) 1185# endif
1191 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1192 1186
1193# elif !XFT /* our own client-side tinting */ 1187 XImage *result = NULL;
1194
1195 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1196 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1197 1188
1198 if (background_flags && (flags & isInvalid)) 1189 if (background_flags && (flags & isInvalid))
1199 { 1190 {
1200 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1191 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1201 1192
1193# if !defined(HAVE_AFTERIMAGE) && !XFT
1194 /* our own client-side tinting */
1195 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1196 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1202 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1197 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1203 { 1198 {
1204 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1199 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1205 if (flags & tintSet) 1200 if (flags & tintSet)
1206 tint.get (c); 1201 tint.get (c);
1207 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1202 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1208 } 1203 }
1204# endif
1209 } 1205 }
1210# endif /* HAVE_AFTERIMAGE */
1211 1206
1212 if (result) 1207 if (result)
1213 { 1208 {
1214 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1209 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1215 1210
1247 1242
1248 XFreeGC (target->dpy, gc); 1243 XFreeGC (target->dpy, gc);
1249 flags = flags & ~isInvalid; 1244 flags = flags & ~isInvalid;
1250 } 1245 }
1251 1246
1252 XDestroyImage (result); 1247 XDestroyImage (result);
1253 } 1248 }
1254 1249
1255 if (flags & isInvalid) 1250 if (flags & isInvalid)
1256 { 1251 {
1257 if (pixmap != None) 1252 if (pixmap != None)

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