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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.44 by sf-exg, Sun Aug 29 15:12:41 2010 UTC vs.
Revision 1.53 by sf-exg, Wed Sep 1 13:18:55 2010 UTC

… …
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 * effects 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.
61 * WxH+X Assumes Y == X 61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image) 62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W 63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X 64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50 65 * W Assumes H == W and Y == X == 50
66 * 66 *
67 * Adjusting position only : 67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute). 68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%. 69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y% 70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative). 71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X% 72 * +X Adjust position horizontally X% and vertically X%
73 * from current position. 73 * from current position.
74 * 74 *
75 * Adjusting scale only : 75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W% 76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H% 77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size). 78 * 0x0 No scaling (show image at normal size).
79 * 79 *
80 * Pixmap Operations : (should be prepended by a colon) 80 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 81 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 82 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 83 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the 84 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 85 * background not covered by the image is filled with the
86 * current background color. 86 * current background color.
87 * hscale Scale horizontally, tile vertically ? 87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ? 88 * vscale Tile horizontally, scale vertically ?
… …
97 // zero_initialised-derived structs 97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE 98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL; 99 original_asim = NULL;
100#endif 100#endif
101#ifdef BG_IMAGE_FROM_FILE 101#ifdef BG_IMAGE_FROM_FILE
102 have_image = false;
102 h_scale = v_scale = 0; 103 h_scale = v_scale = 0;
103 h_align = v_align = 0; 104 h_align = v_align = 0;
104#endif 105#endif
105 flags = 0; 106 flags = 0;
106 pixmap = None; 107 pixmap = None;
… …
127 if (flags & isTransparent) 128 if (flags & isTransparent)
128 return true; 129 return true;
129# endif 130# endif
130 131
131# ifdef BG_IMAGE_FROM_FILE 132# ifdef BG_IMAGE_FROM_FILE
132# ifdef HAVE_AFTERIMAGE 133 if (have_image)
133 if (original_asim)
134# endif
135 { 134 {
136 if (h_scale != 0 || v_scale != 0 135 if (h_scale != 0 || v_scale != 0
137 || h_align != 0 || v_align != 0) 136 || h_align != 0 || v_align != 0)
138 return true; 137 return true;
139 } 138 }
… …
149 if (flags & isTransparent) 148 if (flags & isTransparent)
150 return true; 149 return true;
151# endif 150# endif
152 151
153# ifdef BG_IMAGE_FROM_FILE 152# ifdef BG_IMAGE_FROM_FILE
154# ifdef HAVE_AFTERIMAGE 153 if (have_image)
155 if (original_asim)
156# endif
157 { 154 {
158 if (h_align == rootAlign || v_align == rootAlign) 155 if (h_align == rootAlign || v_align == rootAlign)
159 return true; 156 return true;
160 } 157 }
161# endif 158# endif
… …
441 { 438 {
442 flags = new_flags; 439 flags = new_flags;
443 changed++; 440 changed++;
444 } 441 }
445 442
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 443 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align); 444 // flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 445 return (changed > 0);
449} 446}
450 447
451# ifdef HAVE_AFTERIMAGE 448# ifdef HAVE_AFTERIMAGE
452bool 449bool
453bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 450bgPixmap_t::render_image (unsigned long background_flags)
454{ 451{
455 if (target == NULL) 452 if (target == NULL)
456 return false; 453 return false;
457 454
458 target->init_asv (); 455 target->init_asv ();
456
457 ASImage *background = NULL;
458 ARGB32 background_tint = TINT_LEAVE_SAME;
459
460# ifdef ENABLE_TRANSPARENCY
461 if (background_flags)
462 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
463
464 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
465 {
466 ShadingInfo as_shade;
467 as_shade.shading = (shade == 0) ? 100 : shade;
468
469 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
470 if (flags & tintSet)
471 tint.get (c);
472 as_shade.tintColor.red = c.r;
473 as_shade.tintColor.green = c.g;
474 as_shade.tintColor.blue = c.b;
475
476 background_tint = shading2tint32 (&as_shade);
477 }
478
479 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
480 {
481 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
482 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
483 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp)
485 {
486 destroy_asimage (&background);
487 background = tmp;
488 }
489 }
490# endif
459 491
460 ASImage *result = 0; 492 ASImage *result = 0;
461 493
462 int target_width = target->szHint.width; 494 int target_width = target->szHint.width;
463 int target_height = target->szHint.height; 495 int target_height = target->szHint.height;
… …
473 505
474 if (original_asim) 506 if (original_asim)
475 { 507 {
476 if (h_align == rootAlign || v_align == rootAlign) 508 if (h_align == rootAlign || v_align == rootAlign)
477 { 509 {
478 target->get_window_origin(x, y); 510 target->get_window_origin (x, y);
479 x = -x; 511 x = -x;
480 y = -y; 512 y = -y;
481 } 513 }
482 514
483 if (h_align != rootAlign) 515 if (h_align != rootAlign)
… …
610 free (layers); 642 free (layers);
611 } 643 }
612 } 644 }
613 TIMING_TEST_PRINT_RESULT (asim); 645 TIMING_TEST_PRINT_RESULT (asim);
614 646
615 if (pixmap) 647 bool ret = false;
616 {
617 if (result == NULL
618 || pmap_width != new_pmap_width
619 || pmap_height != new_pmap_height
620 || pmap_depth != target->depth)
621 {
622 XFreePixmap (target->dpy, pixmap);
623 pixmap = None;
624 }
625 }
626 648
627 if (result) 649 if (result)
628 { 650 {
629 XGCValues gcv; 651 XGCValues gcv;
630 GC gc; 652 GC gc;
653
654 if (pixmap)
655 {
656 if (pmap_width != new_pmap_width
657 || pmap_height != new_pmap_height
658 || pmap_depth != target->depth)
659 {
660 XFreePixmap (target->dpy, pixmap);
661 pixmap = None;
662 }
663 }
631 664
632 /* create Pixmap */ 665 /* create Pixmap */
633 if (pixmap == None) 666 if (pixmap == None)
634 { 667 {
635 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 668 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
636 pmap_width = new_pmap_width; 669 pmap_width = new_pmap_width;
637 pmap_height = new_pmap_height; 670 pmap_height = new_pmap_height;
638 pmap_depth = target->depth; 671 pmap_depth = target->depth;
639 } 672 }
640 /* fill with background color ( if result's not completely overlapping it)*/ 673 /* fill with background color (if result's not completely overlapping it) */
641 gcv.foreground = target->pix_colors[Color_bg]; 674 gcv.foreground = target->pix_colors[Color_bg];
642 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 675 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
643 676
644 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 677 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
645 int dst_width = result->width, dst_height = result->height; 678 int dst_width = result->width, dst_height = result->height;
… …
661 if (result != background && result != original_asim) 694 if (result != background && result != original_asim)
662 destroy_asimage (&result); 695 destroy_asimage (&result);
663 696
664 XFreeGC (target->dpy, gc); 697 XFreeGC (target->dpy, gc);
665 TIMING_TEST_PRINT_RESULT (asim); 698 TIMING_TEST_PRINT_RESULT (asim);
666 }
667 699
700 ret = true;
701 }
702
703 if (background)
704 destroy_asimage (&background);
705
668 return true; 706 return ret;
669} 707}
670# endif /* HAVE_AFTERIMAGE */ 708# endif /* HAVE_AFTERIMAGE */
671 709
672bool 710bool
673bgPixmap_t::set_file (const char *file) 711bgPixmap_t::set_file (const char *file)
… …
687 725
688# ifdef HAVE_AFTERIMAGE 726# ifdef HAVE_AFTERIMAGE
689 if (!target->asimman) 727 if (!target->asimman)
690 target->asimman = create_generic_imageman (target->rs[Rs_path]); 728 target->asimman = create_generic_imageman (target->rs[Rs_path]);
691 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 729 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
692 return original_asim; 730 if (original_asim)
731 have_image = true;
732 return have_image;
693# endif 733# endif
694 } 734 }
695 735
696 return false; 736 return false;
697} 737}
… …
717 int changed = 0; 757 int changed = 0;
718 unsigned int hr, vr; 758 unsigned int hr, vr;
719 int junk; 759 int junk;
720 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 760 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721 761
722 if (!(geom_flags&WidthValue)) 762 if (!(geom_flags & WidthValue))
723 hr = 1; 763 hr = 1;
724 if (!(geom_flags&HeightValue)) 764 if (!(geom_flags & HeightValue))
725 vr = hr; 765 vr = hr;
726 766
727 if (h_blurRadius != hr) 767 if (h_blurRadius != hr)
728 { 768 {
729 ++changed; 769 ++changed;
… …
739 if (v_blurRadius == 0 && h_blurRadius == 0) 779 if (v_blurRadius == 0 && h_blurRadius == 0)
740 flags &= ~blurNeeded; 780 flags &= ~blurNeeded;
741 else 781 else
742 flags |= blurNeeded; 782 flags |= blurNeeded;
743 783
744 return (changed>0); 784 return (changed > 0);
745} 785}
746 786
747static inline unsigned long 787static inline unsigned long
748compute_tint_shade_flags (rxvt_color *tint, int shade) 788compute_tint_shade_flags (rxvt_color *tint, int shade)
749{ 789{
… …
766 flags |= bgPixmap_t::tintNeeded; 806 flags |= bgPixmap_t::tintNeeded;
767 else if (tint) 807 else if (tint)
768 { 808 {
769 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 809 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 810 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771 { 811 {
772 flags |= bgPixmap_t::tintNeeded; 812 flags |= bgPixmap_t::tintNeeded;
773 } 813 }
774 } 814 }
775 815
776 if (flags & bgPixmap_t::tintNeeded) 816 if (flags & bgPixmap_t::tintNeeded)
777 { 817 {
778 if (flags & bgPixmap_t::tintWholesome) 818 if (flags & bgPixmap_t::tintWholesome)
… …
807{ 847{
808 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 848 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809 849
810 if (new_flags != (flags & tintFlags)) 850 if (new_flags != (flags & tintFlags))
811 { 851 {
812 flags = (flags&~tintFlags)|new_flags; 852 flags = (flags & ~tintFlags) | new_flags;
813 return true; 853 return true;
814 } 854 }
815 855
816 return false; 856 return false;
817} 857}
818 858
… …
903 943
904 attr.background_pixmap = ParentRelative; 944 attr.background_pixmap = ParentRelative;
905 attr.backing_store = Always; 945 attr.backing_store = Always;
906 attr.event_mask = ExposureMask; 946 attr.event_mask = ExposureMask;
907 attr.override_redirect = True; 947 attr.override_redirect = True;
908 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, 948 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
909 CopyFromParent, CopyFromParent, CopyFromParent, 949 CopyFromParent, CopyFromParent, CopyFromParent,
910 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, 950 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
911 &attr); 951 &attr);
912 952
913 if (src != None) 953 if (src != None)
… …
937 XDestroyWindow (dpy, src); 977 XDestroyWindow (dpy, src);
938 XUngrabServer (dpy); 978 XUngrabServer (dpy);
939 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); 979 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
940 } 980 }
941 981
942 if (!success) 982 if (!success)
943 { 983 {
944 XFreePixmap (dpy, tiled_root_pmap); 984 XFreePixmap (dpy, tiled_root_pmap);
945 tiled_root_pmap = None; 985 tiled_root_pmap = None;
946 } 986 }
947 else 987 else
948 result |= transpPmapTiled; 988 result |= transpPmapTiled;
949 } 989 }
950 else 990 else
951 { 991 {
952 /* straightforward pixmap copy */ 992 /* straightforward pixmap copy */
953 gcv.tile = root_pixmap; 993 gcv.tile = root_pixmap;
… …
1070# if DO_TIMING_TEST 1110# if DO_TIMING_TEST
1071 XSync (dpy, False); 1111 XSync (dpy, False);
1072# endif 1112# endif
1073# endif 1113# endif
1074 } 1114 }
1075 } 1115 }
1076 } /* server side rendering completed */ 1116 } /* server side rendering completed */
1077 1117
1078 if (pixmap) 1118 if (pixmap)
1079 XFreePixmap (dpy, pixmap); 1119 XFreePixmap (dpy, pixmap);
1080 1120
… …
1130 /* we need to re-generate transparency pixmap in that case ! */ 1170 /* we need to re-generate transparency pixmap in that case ! */
1131 background_flags = make_transparency_pixmap (); 1171 background_flags = make_transparency_pixmap ();
1132 if (background_flags == 0) 1172 if (background_flags == 0)
1133 return false; 1173 return false;
1134 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1174 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1135 && pmap_depth == target->depth) 1175 && pmap_depth == target->depth)
1136 flags = flags & ~isInvalid; 1176 flags = flags & ~isInvalid;
1137 } 1177 }
1138# endif 1178# endif
1139 1179
1180# ifdef BG_IMAGE_FROM_FILE
1181 if (have_image
1182 || (background_flags & transpTransformations) != (flags & transpTransformations))
1183 {
1184 if (render_image (background_flags))
1185 flags = flags & ~isInvalid;
1186 }
1187# endif
1188
1140 XImage *result = NULL; 1189 XImage *result = NULL;
1141# ifdef HAVE_AFTERIMAGE
1142 if (original_asim
1143 || (background_flags & transpTransformations) != (flags & transpTransformations))
1144 {
1145 target->init_asv ();
1146
1147 ASImage *background = NULL;
1148 ARGB32 as_tint = TINT_LEAVE_SAME;
1149 if (background_flags)
1150 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1151
1152# ifdef ENABLE_TRANSPARENCY
1153 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154 {
1155 ShadingInfo as_shade;
1156 as_shade.shading = (shade == 0) ? 100 : shade;
1157
1158 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159 if (flags & tintSet)
1160 tint.get (c);
1161 as_shade.tintColor.red = c.r;
1162 as_shade.tintColor.green = c.g;
1163 as_shade.tintColor.blue = c.b;
1164
1165 as_tint = shading2tint32 (&as_shade);
1166 }
1167
1168 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1169 {
1170 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1171 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1172 100, ASIMAGE_QUALITY_DEFAULT);
1173 if (tmp)
1174 {
1175 destroy_asimage (&background);
1176 background = tmp;
1177 }
1178 }
1179# endif
1180
1181 if (render_asim (background, as_tint))
1182 flags = flags & ~isInvalid;
1183 if (background)
1184 destroy_asimage (&background);
1185 }
1186 else if (background_flags && pmap_depth != target->depth)
1187 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189# elif !XFT /* our own client-side tinting */
1190
1191 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1192 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193 1190
1194 if (background_flags && (flags & isInvalid)) 1191 if (background_flags && (flags & isInvalid))
1195 { 1192 {
1196 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1193 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1197 1194
1195# if !defined(HAVE_AFTERIMAGE) && !XFT
1196 /* our own client-side tinting */
1197 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1198 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1198 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1199 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199 { 1200 {
1200 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1201 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201 if (flags & tintSet) 1202 if (flags & tintSet)
1202 tint.get (c); 1203 tint.get (c);
1203 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1204 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204 } 1205 }
1206# endif
1205 } 1207 }
1206# endif /* HAVE_AFTERIMAGE */
1207 1208
1208 if (result) 1209 if (result)
1209 { 1210 {
1210 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1211 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211 1212
… …
1243 1244
1244 XFreeGC (target->dpy, gc); 1245 XFreeGC (target->dpy, gc);
1245 flags = flags & ~isInvalid; 1246 flags = flags & ~isInvalid;
1246 } 1247 }
1247 1248
1248 XDestroyImage (result); 1249 XDestroyImage (result);
1249 } 1250 }
1250 1251
1251 if (flags & isInvalid) 1252 if (flags & isInvalid)
1252 { 1253 {
1253 if (pixmap != None) 1254 if (pixmap != None)

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