… | |
… | |
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 |
100 | #endif |
|
|
101 | #ifdef HAVE_PIXBUF |
|
|
102 | pixbuf = NULL; |
|
|
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; |
105 | #endif |
108 | #endif |
… | |
… | |
113 | bgPixmap_t::destroy () |
116 | bgPixmap_t::destroy () |
114 | { |
117 | { |
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); |
|
|
121 | #endif |
|
|
122 | |
|
|
123 | #ifdef HAVE_PIXBUF |
|
|
124 | if (pixbuf) |
|
|
125 | g_object_unref (pixbuf); |
118 | #endif |
126 | #endif |
119 | |
127 | |
120 | if (pixmap && target) |
128 | if (pixmap && target) |
121 | XFreePixmap (target->dpy, pixmap); |
129 | XFreePixmap (target->dpy, pixmap); |
122 | } |
130 | } |
… | |
… | |
705 | |
713 | |
706 | return ret; |
714 | return ret; |
707 | } |
715 | } |
708 | # endif /* HAVE_AFTERIMAGE */ |
716 | # endif /* HAVE_AFTERIMAGE */ |
709 | |
717 | |
|
|
718 | # ifdef HAVE_PIXBUF |
|
|
719 | bool |
|
|
720 | bgPixmap_t::render_image (unsigned long background_flags) |
|
|
721 | { |
|
|
722 | if (target == NULL) |
|
|
723 | return false; |
|
|
724 | |
|
|
725 | if (!pixbuf) |
|
|
726 | return false; |
|
|
727 | |
|
|
728 | // TODO: add alpha blending |
|
|
729 | if (background_flags) |
|
|
730 | return false; |
|
|
731 | |
|
|
732 | GdkPixbuf *result; |
|
|
733 | |
|
|
734 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
735 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
736 | |
|
|
737 | int target_width = target->szHint.width; |
|
|
738 | int target_height = target->szHint.height; |
|
|
739 | int new_pmap_width = target_width; |
|
|
740 | int new_pmap_height = target_height; |
|
|
741 | |
|
|
742 | int x = 0; |
|
|
743 | int y = 0; |
|
|
744 | int w = h_scale * target_width / 100; |
|
|
745 | int h = v_scale * target_height / 100; |
|
|
746 | |
|
|
747 | if (h_align == rootAlign || v_align == rootAlign) |
|
|
748 | { |
|
|
749 | target->get_window_origin (x, y); |
|
|
750 | x = -x; |
|
|
751 | y = -y; |
|
|
752 | } |
|
|
753 | |
|
|
754 | if (h_align != rootAlign) |
|
|
755 | x = make_align_position (h_align, target_width, w > 0 ? w : image_width); |
|
|
756 | |
|
|
757 | if (v_align != rootAlign) |
|
|
758 | y = make_align_position (v_align, target_height, h > 0 ? h : image_height); |
|
|
759 | |
|
|
760 | if (x >= target_width |
|
|
761 | || y >= target_height |
|
|
762 | || (w > 0 && x + w <= 0) |
|
|
763 | || (h > 0 && y + h <= 0)) |
|
|
764 | return false; |
|
|
765 | |
|
|
766 | result = pixbuf; |
|
|
767 | |
|
|
768 | if ((w > 0 && w != image_width) |
|
|
769 | || (h > 0 && h != image_height)) |
|
|
770 | { |
|
|
771 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
772 | w > 0 ? w : image_width, |
|
|
773 | h > 0 ? h : image_height, |
|
|
774 | GDK_INTERP_BILINEAR); |
|
|
775 | } |
|
|
776 | |
|
|
777 | bool ret = false; |
|
|
778 | |
|
|
779 | if (result) |
|
|
780 | { |
|
|
781 | XGCValues gcv; |
|
|
782 | GC gc; |
|
|
783 | |
|
|
784 | image_width = gdk_pixbuf_get_width (result); |
|
|
785 | image_height = gdk_pixbuf_get_height (result); |
|
|
786 | |
|
|
787 | if (h_scale == 0) |
|
|
788 | new_pmap_width = min (image_width, target_width); |
|
|
789 | if (v_scale == 0) |
|
|
790 | new_pmap_height = min (image_height, target_height); |
|
|
791 | |
|
|
792 | if (pixmap) |
|
|
793 | { |
|
|
794 | if (pmap_width != new_pmap_width |
|
|
795 | || pmap_height != new_pmap_height |
|
|
796 | || pmap_depth != target->depth) |
|
|
797 | { |
|
|
798 | XFreePixmap (target->dpy, pixmap); |
|
|
799 | pixmap = None; |
|
|
800 | } |
|
|
801 | } |
|
|
802 | |
|
|
803 | if (pixmap == None) |
|
|
804 | { |
|
|
805 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
806 | pmap_width = new_pmap_width; |
|
|
807 | pmap_height = new_pmap_height; |
|
|
808 | pmap_depth = target->depth; |
|
|
809 | } |
|
|
810 | |
|
|
811 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
812 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
813 | |
|
|
814 | if (h_scale == 0 || v_scale == 0) |
|
|
815 | { |
|
|
816 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
|
|
817 | gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, |
|
|
818 | 0, 0, |
|
|
819 | 0, 0, |
|
|
820 | image_width, image_height, |
|
|
821 | XLIB_RGB_DITHER_NONE, |
|
|
822 | 0, 0); |
|
|
823 | |
|
|
824 | gcv.tile = tile; |
|
|
825 | gcv.fill_style = FillTiled; |
|
|
826 | gcv.ts_x_origin = x; |
|
|
827 | gcv.ts_y_origin = y; |
|
|
828 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
829 | |
|
|
830 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
831 | XFreePixmap (target->dpy, tile); |
|
|
832 | } |
|
|
833 | else |
|
|
834 | { |
|
|
835 | int src_x, src_y, dst_x, dst_y; |
|
|
836 | int dst_width, dst_height; |
|
|
837 | |
|
|
838 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
839 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
840 | |
|
|
841 | if (dst_x > 0 || dst_y > 0 |
|
|
842 | || dst_x + dst_width < new_pmap_width |
|
|
843 | || dst_y + dst_height < new_pmap_height) |
|
|
844 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
845 | |
|
|
846 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
847 | gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, |
|
|
848 | src_x, src_y, |
|
|
849 | dst_x, dst_y, |
|
|
850 | dst_width, dst_height, |
|
|
851 | XLIB_RGB_DITHER_NONE, |
|
|
852 | 0, 0); |
|
|
853 | } |
|
|
854 | |
|
|
855 | if (result != pixbuf) |
|
|
856 | g_object_unref (result); |
|
|
857 | |
|
|
858 | XFreeGC (target->dpy, gc); |
|
|
859 | |
|
|
860 | ret = true; |
|
|
861 | } |
|
|
862 | |
|
|
863 | return ret; |
|
|
864 | } |
|
|
865 | # endif /* HAVE_PIXBUF */ |
|
|
866 | |
710 | bool |
867 | bool |
711 | bgPixmap_t::set_file (const char *file) |
868 | bgPixmap_t::set_file (const char *file) |
712 | { |
869 | { |
713 | assert (file); |
870 | assert (file); |
714 | |
871 | |
… | |
… | |
726 | # ifdef HAVE_AFTERIMAGE |
883 | # ifdef HAVE_AFTERIMAGE |
727 | if (!target->asimman) |
884 | if (!target->asimman) |
728 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
885 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
729 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
886 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
730 | if (original_asim) |
887 | if (original_asim) |
|
|
888 | have_image = true; |
|
|
889 | return have_image; |
|
|
890 | # endif |
|
|
891 | |
|
|
892 | # ifdef HAVE_PIXBUF |
|
|
893 | pixbuf = gdk_pixbuf_new_from_file (file, NULL); |
|
|
894 | if (pixbuf) |
731 | have_image = true; |
895 | have_image = true; |
732 | return have_image; |
896 | return have_image; |
733 | # endif |
897 | # endif |
734 | } |
898 | } |
735 | |
899 | |