… | |
… | |
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 ? |
… | |
… | |
95 | { |
95 | { |
96 | // this is basically redundant as bgPixmap_t is only used in |
96 | // this is basically redundant as bgPixmap_t is only used in |
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 |
|
|
101 | #ifdef HAVE_PIXBUF |
|
|
102 | pixbuf = NULL; |
100 | #endif |
103 | #endif |
101 | #ifdef BG_IMAGE_FROM_FILE |
104 | #ifdef BG_IMAGE_FROM_FILE |
102 | have_image = false; |
105 | have_image = false; |
103 | h_scale = v_scale = 0; |
106 | h_scale = v_scale = 0; |
104 | h_align = v_align = 0; |
107 | h_align = v_align = 0; |
… | |
… | |
115 | #ifdef HAVE_AFTERIMAGE |
118 | #ifdef HAVE_AFTERIMAGE |
116 | if (original_asim) |
119 | if (original_asim) |
117 | safe_asimage_destroy (original_asim); |
120 | safe_asimage_destroy (original_asim); |
118 | #endif |
121 | #endif |
119 | |
122 | |
|
|
123 | #ifdef HAVE_PIXBUF |
|
|
124 | if (pixbuf) |
|
|
125 | g_object_unref (pixbuf); |
|
|
126 | #endif |
|
|
127 | |
120 | if (pixmap && target) |
128 | if (pixmap && target) |
121 | XFreePixmap (target->dpy, pixmap); |
129 | XFreePixmap (target->dpy, pixmap); |
122 | } |
130 | } |
123 | |
131 | |
124 | bool |
132 | bool |
… | |
… | |
220 | |
228 | |
221 | static inline int |
229 | static inline int |
222 | make_align_position (int align, int window_size, int image_size) |
230 | make_align_position (int align, int window_size, int image_size) |
223 | { |
231 | { |
224 | int diff = window_size - image_size; |
232 | int diff = window_size - image_size; |
225 | int smaller = MIN (image_size,window_size); |
233 | int smaller = min (image_size, window_size); |
226 | |
234 | |
227 | if (align >= 0 && align <= 50) |
235 | if (align >= 0 && align <= 50) |
228 | return diff * align / 100; |
236 | return diff * align / 100; |
229 | else if (align > 50 && align <= 100) |
237 | else if (align > 50 && align <= 100) |
230 | return window_size - image_size - diff * (100 - align) / 100; |
238 | return window_size - image_size - diff * (100 - align) / 100; |
… | |
… | |
557 | 100, ASIMAGE_QUALITY_DEFAULT); |
565 | 100, ASIMAGE_QUALITY_DEFAULT); |
558 | } |
566 | } |
559 | |
567 | |
560 | if (background == NULL) |
568 | if (background == NULL) |
561 | { |
569 | { |
562 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
563 | but there is no need to make it bigger than the window! */ |
|
|
564 | if (h_scale == 0) |
|
|
565 | new_pmap_width = min (result->width, target_width); |
|
|
566 | if (v_scale == 0) |
|
|
567 | new_pmap_height = min (result->height, target_height); |
|
|
568 | /* we also need to tile our image in one or both directions */ |
|
|
569 | if (h_scale == 0 || v_scale == 0) |
570 | if (h_scale == 0 || v_scale == 0) |
570 | { |
571 | { |
|
|
572 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
573 | but there is no need to make it bigger than the window! */ |
|
|
574 | new_pmap_width = min (result->width, target_width); |
|
|
575 | new_pmap_height = min (result->height, target_height); |
|
|
576 | |
|
|
577 | /* we also need to tile our image in both directions */ |
571 | ASImage *tmp = tile_asimage (target->asv, result, |
578 | ASImage *tmp = tile_asimage (target->asv, result, |
572 | (h_scale > 0) ? 0 : (int)result->width - x, |
579 | (int)result->width - x, |
573 | (v_scale > 0) ? 0 : (int)result->height - y, |
580 | (int)result->height - y, |
574 | new_pmap_width, |
581 | new_pmap_width, |
575 | new_pmap_height, |
582 | new_pmap_height, |
576 | TINT_LEAVE_SAME, ASA_XImage, |
583 | TINT_LEAVE_SAME, ASA_XImage, |
577 | 100, ASIMAGE_QUALITY_DEFAULT); |
584 | 100, ASIMAGE_QUALITY_DEFAULT); |
578 | if (tmp) |
585 | if (tmp) |
… | |
… | |
676 | |
683 | |
677 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
684 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
678 | int dst_width = result->width, dst_height = result->height; |
685 | int dst_width = result->width, dst_height = result->height; |
679 | if (background == NULL) |
686 | if (background == NULL) |
680 | { |
687 | { |
|
|
688 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
689 | { |
681 | if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
690 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
682 | if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
691 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
692 | } |
683 | |
693 | |
684 | if (dst_x > 0 || dst_y > 0 |
694 | if (dst_x > 0 || dst_y > 0 |
685 | || dst_x + dst_width < new_pmap_width |
695 | || dst_x + dst_width < new_pmap_width |
686 | || dst_y + dst_height < new_pmap_height) |
696 | || dst_y + dst_height < new_pmap_height) |
687 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
697 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
… | |
… | |
704 | destroy_asimage (&background); |
714 | destroy_asimage (&background); |
705 | |
715 | |
706 | return ret; |
716 | return ret; |
707 | } |
717 | } |
708 | # endif /* HAVE_AFTERIMAGE */ |
718 | # endif /* HAVE_AFTERIMAGE */ |
|
|
719 | |
|
|
720 | # ifdef HAVE_PIXBUF |
|
|
721 | bool |
|
|
722 | bgPixmap_t::render_image (unsigned long background_flags) |
|
|
723 | { |
|
|
724 | if (target == NULL) |
|
|
725 | return false; |
|
|
726 | |
|
|
727 | if (!pixbuf) |
|
|
728 | return false; |
|
|
729 | |
|
|
730 | // TODO: add alpha blending |
|
|
731 | if (background_flags) |
|
|
732 | return false; |
|
|
733 | |
|
|
734 | GdkPixbuf *result; |
|
|
735 | |
|
|
736 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
737 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
738 | |
|
|
739 | int target_width = target->szHint.width; |
|
|
740 | int target_height = target->szHint.height; |
|
|
741 | int new_pmap_width = target_width; |
|
|
742 | int new_pmap_height = target_height; |
|
|
743 | |
|
|
744 | int x = 0; |
|
|
745 | int y = 0; |
|
|
746 | int w = h_scale * target_width / 100; |
|
|
747 | int h = v_scale * target_height / 100; |
|
|
748 | |
|
|
749 | if (h_align == rootAlign || v_align == rootAlign) |
|
|
750 | { |
|
|
751 | target->get_window_origin (x, y); |
|
|
752 | x = -x; |
|
|
753 | y = -y; |
|
|
754 | } |
|
|
755 | |
|
|
756 | if (h_align != rootAlign) |
|
|
757 | x = make_align_position (h_align, target_width, w > 0 ? w : image_width); |
|
|
758 | |
|
|
759 | if (v_align != rootAlign) |
|
|
760 | y = make_align_position (v_align, target_height, h > 0 ? h : image_height); |
|
|
761 | |
|
|
762 | if (x >= target_width |
|
|
763 | || y >= target_height |
|
|
764 | || (w > 0 && x + w <= 0) |
|
|
765 | || (h > 0 && y + h <= 0)) |
|
|
766 | return false; |
|
|
767 | |
|
|
768 | result = pixbuf; |
|
|
769 | |
|
|
770 | if ((w > 0 && w != image_width) |
|
|
771 | || (h > 0 && h != image_height)) |
|
|
772 | { |
|
|
773 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
774 | w > 0 ? w : image_width, |
|
|
775 | h > 0 ? h : image_height, |
|
|
776 | GDK_INTERP_BILINEAR); |
|
|
777 | } |
|
|
778 | |
|
|
779 | bool ret = false; |
|
|
780 | |
|
|
781 | if (result) |
|
|
782 | { |
|
|
783 | XGCValues gcv; |
|
|
784 | GC gc; |
|
|
785 | |
|
|
786 | image_width = gdk_pixbuf_get_width (result); |
|
|
787 | image_height = gdk_pixbuf_get_height (result); |
|
|
788 | |
|
|
789 | if (h_scale == 0) |
|
|
790 | new_pmap_width = min (image_width, target_width); |
|
|
791 | if (v_scale == 0) |
|
|
792 | new_pmap_height = min (image_height, target_height); |
|
|
793 | |
|
|
794 | if (pixmap) |
|
|
795 | { |
|
|
796 | if (pmap_width != new_pmap_width |
|
|
797 | || pmap_height != new_pmap_height |
|
|
798 | || pmap_depth != target->depth) |
|
|
799 | { |
|
|
800 | XFreePixmap (target->dpy, pixmap); |
|
|
801 | pixmap = None; |
|
|
802 | } |
|
|
803 | } |
|
|
804 | |
|
|
805 | if (pixmap == None) |
|
|
806 | { |
|
|
807 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
808 | pmap_width = new_pmap_width; |
|
|
809 | pmap_height = new_pmap_height; |
|
|
810 | pmap_depth = target->depth; |
|
|
811 | } |
|
|
812 | |
|
|
813 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
814 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
815 | |
|
|
816 | if (h_scale == 0 || v_scale == 0) |
|
|
817 | { |
|
|
818 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
|
|
819 | gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, |
|
|
820 | 0, 0, |
|
|
821 | 0, 0, |
|
|
822 | image_width, image_height, |
|
|
823 | XLIB_RGB_DITHER_NONE, |
|
|
824 | 0, 0); |
|
|
825 | |
|
|
826 | gcv.tile = tile; |
|
|
827 | gcv.fill_style = FillTiled; |
|
|
828 | gcv.ts_x_origin = x; |
|
|
829 | gcv.ts_y_origin = y; |
|
|
830 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
831 | |
|
|
832 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
833 | XFreePixmap (target->dpy, tile); |
|
|
834 | } |
|
|
835 | else |
|
|
836 | { |
|
|
837 | int src_x, src_y, dst_x, dst_y; |
|
|
838 | int dst_width, dst_height; |
|
|
839 | |
|
|
840 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
841 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
842 | |
|
|
843 | if (dst_x > 0 || dst_y > 0 |
|
|
844 | || dst_x + dst_width < new_pmap_width |
|
|
845 | || dst_y + dst_height < new_pmap_height) |
|
|
846 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
847 | |
|
|
848 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
849 | gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, |
|
|
850 | src_x, src_y, |
|
|
851 | dst_x, dst_y, |
|
|
852 | dst_width, dst_height, |
|
|
853 | XLIB_RGB_DITHER_NONE, |
|
|
854 | 0, 0); |
|
|
855 | } |
|
|
856 | |
|
|
857 | if (result != pixbuf) |
|
|
858 | g_object_unref (result); |
|
|
859 | |
|
|
860 | XFreeGC (target->dpy, gc); |
|
|
861 | |
|
|
862 | ret = true; |
|
|
863 | } |
|
|
864 | |
|
|
865 | return ret; |
|
|
866 | } |
|
|
867 | # endif /* HAVE_PIXBUF */ |
709 | |
868 | |
710 | bool |
869 | bool |
711 | bgPixmap_t::set_file (const char *file) |
870 | bgPixmap_t::set_file (const char *file) |
712 | { |
871 | { |
713 | assert (file); |
872 | assert (file); |
… | |
… | |
726 | # ifdef HAVE_AFTERIMAGE |
885 | # ifdef HAVE_AFTERIMAGE |
727 | if (!target->asimman) |
886 | if (!target->asimman) |
728 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
887 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
729 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
888 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
730 | if (original_asim) |
889 | if (original_asim) |
|
|
890 | have_image = true; |
|
|
891 | return have_image; |
|
|
892 | # endif |
|
|
893 | |
|
|
894 | # ifdef HAVE_PIXBUF |
|
|
895 | pixbuf = gdk_pixbuf_new_from_file (file, NULL); |
|
|
896 | if (pixbuf) |
731 | have_image = true; |
897 | have_image = true; |
732 | return have_image; |
898 | return have_image; |
733 | # endif |
899 | # endif |
734 | } |
900 | } |
735 | |
901 | |
… | |
… | |
1189 | XImage *result = NULL; |
1355 | XImage *result = NULL; |
1190 | |
1356 | |
1191 | if (background_flags && (flags & isInvalid)) |
1357 | if (background_flags && (flags & isInvalid)) |
1192 | { |
1358 | { |
1193 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
1359 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
|
|
1360 | } |
1194 | |
1361 | |
|
|
1362 | if (result) |
|
|
1363 | { |
1195 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
1364 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
1196 | /* our own client-side tinting */ |
1365 | /* our own client-side tinting */ |
1197 | /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. |
1366 | /* 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 !!! */ |
1367 | This may need to be changed in need_client_side_rendering() logic is altered !!! */ |
1199 | if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1368 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1200 | { |
1369 | { |
1201 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1370 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1202 | if (flags & tintSet) |
1371 | if (flags & tintSet) |
1203 | tint.get (c); |
1372 | tint.get (c); |
1204 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
1373 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
1205 | } |
1374 | } |
1206 | # endif |
1375 | # endif |
1207 | } |
|
|
1208 | |
1376 | |
1209 | if (result) |
|
|
1210 | { |
|
|
1211 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1377 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1212 | |
1378 | |
1213 | if (gc) |
1379 | if (gc) |
1214 | { |
1380 | { |
1215 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |
1381 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |