--- rxvt-unicode/src/background.C 2010/09/01 11:59:44 1.52 +++ rxvt-unicode/src/background.C 2010/09/03 22:43:22 1.57 @@ -54,33 +54,33 @@ * The following table shows the valid geometry strings and their * effects on the background image : * - * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. + * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. * W and H are percentages of the terminal window size. * X and Y are also percentages; e.g., +50+50 centers * the image in the window. - * WxH+X Assumes Y == X - * WxH Assumes Y == X == 50 (centers the image) - * W+X+Y Assumes H == W - * W+X Assumes H == W and Y == X - * W Assumes H == W and Y == X == 50 + * WxH+X Assumes Y == X + * WxH Assumes Y == X == 50 (centers the image) + * W+X+Y Assumes H == W + * W+X Assumes H == W and Y == X + * W Assumes H == W and Y == X == 50 * * Adjusting position only : - * =+X+Y Set position to X% by Y% (absolute). - * =+X Set position to X% by X%. - * +X+Y Adjust position horizontally X% and vertically Y% + * =+X+Y Set position to X% by Y% (absolute). + * =+X Set position to X% by X%. + * +X+Y Adjust position horizontally X% and vertically Y% * from current position (relative). - * +X Adjust position horizontally X% and vertically X% + * +X Adjust position horizontally X% and vertically X% * from current position. * * Adjusting scale only : - * Wx0 Multiply horizontal scaling factor by W% - * 0xH Multiply vertical scaling factor by H% - * 0x0 No scaling (show image at normal size). + * Wx0 Multiply horizontal scaling factor by W% + * 0xH Multiply vertical scaling factor by H% + * 0x0 No scaling (show image at normal size). * * Pixmap Operations : (should be prepended by a colon) - * tile Tile image. Scaling/position modifiers above will affect + * tile Tile image. Scaling/position modifiers above will affect * the tile size and origin. - * propscale When scaling, scale proportionally. That is, maintain the + * propscale When scaling, scale proportionally. That is, maintain the * proper aspect ratio for the image. Any portion of the * background not covered by the image is filled with the * current background color. @@ -98,6 +98,9 @@ #ifdef HAVE_AFTERIMAGE original_asim = NULL; #endif +#ifdef HAVE_PIXBUF + pixbuf = NULL; +#endif #ifdef BG_IMAGE_FROM_FILE have_image = false; h_scale = v_scale = 0; @@ -117,6 +120,11 @@ safe_asimage_destroy (original_asim); #endif +#ifdef HAVE_PIXBUF + if (pixbuf) + g_object_unref (pixbuf); +#endif + if (pixmap && target) XFreePixmap (target->dpy, pixmap); } @@ -222,7 +230,7 @@ make_align_position (int align, int window_size, int image_size) { int diff = window_size - image_size; - int smaller = MIN (image_size,window_size); + int smaller = min (image_size, window_size); if (align >= 0 && align <= 50) return diff * align / 100; @@ -559,18 +567,17 @@ if (background == NULL) { - /* if tiling - pixmap has to be sized exactly as the image, - but there is no need to make it bigger than the window! */ - if (h_scale == 0) - new_pmap_width = min (result->width, target_width); - if (v_scale == 0) - new_pmap_height = min (result->height, target_height); - /* we also need to tile our image in one or both directions */ if (h_scale == 0 || v_scale == 0) { + /* if tiling - pixmap has to be sized exactly as the image, + but there is no need to make it bigger than the window! */ + new_pmap_width = min (result->width, target_width); + new_pmap_height = min (result->height, target_height); + + /* we also need to tile our image in both directions */ ASImage *tmp = tile_asimage (target->asv, result, - (h_scale > 0) ? 0 : (int)result->width - x, - (v_scale > 0) ? 0 : (int)result->height - y, + (int)result->width - x, + (int)result->height - y, new_pmap_width, new_pmap_height, TINT_LEAVE_SAME, ASA_XImage, @@ -678,8 +685,11 @@ int dst_width = result->width, dst_height = result->height; if (background == NULL) { - if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); - if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + if (!(h_scale == 0 || v_scale == 0)) + { + src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + } if (dst_x > 0 || dst_y > 0 || dst_x + dst_width < new_pmap_width @@ -707,6 +717,155 @@ } # endif /* HAVE_AFTERIMAGE */ +# ifdef HAVE_PIXBUF +bool +bgPixmap_t::render_image (unsigned long background_flags) +{ + if (target == NULL) + return false; + + if (!pixbuf) + return false; + + // TODO: add alpha blending + if (background_flags) + return false; + + GdkPixbuf *result; + + int image_width = gdk_pixbuf_get_width (pixbuf); + int image_height = gdk_pixbuf_get_height (pixbuf); + + int target_width = target->szHint.width; + int target_height = target->szHint.height; + int new_pmap_width = target_width; + int new_pmap_height = target_height; + + int x = 0; + int y = 0; + int w = h_scale * target_width / 100; + int h = v_scale * target_height / 100; + + if (h_align == rootAlign || v_align == rootAlign) + { + target->get_window_origin (x, y); + x = -x; + y = -y; + } + + if (h_align != rootAlign) + x = make_align_position (h_align, target_width, w > 0 ? w : image_width); + + if (v_align != rootAlign) + y = make_align_position (v_align, target_height, h > 0 ? h : image_height); + + if (x >= target_width + || y >= target_height + || (w > 0 && x + w <= 0) + || (h > 0 && y + h <= 0)) + return false; + + result = pixbuf; + + if ((w > 0 && w != image_width) + || (h > 0 && h != image_height)) + { + result = gdk_pixbuf_scale_simple (pixbuf, + w > 0 ? w : image_width, + h > 0 ? h : image_height, + GDK_INTERP_BILINEAR); + } + + bool ret = false; + + if (result) + { + XGCValues gcv; + GC gc; + + image_width = gdk_pixbuf_get_width (result); + image_height = gdk_pixbuf_get_height (result); + + if (h_scale == 0) + new_pmap_width = min (image_width, target_width); + if (v_scale == 0) + new_pmap_height = min (image_height, target_height); + + if (pixmap) + { + if (pmap_width != new_pmap_width + || pmap_height != new_pmap_height + || pmap_depth != target->depth) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; + } + } + + if (pixmap == None) + { + pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); + pmap_width = new_pmap_width; + pmap_height = new_pmap_height; + pmap_depth = target->depth; + } + + gcv.foreground = target->pix_colors[Color_bg]; + gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); + + if (h_scale == 0 || v_scale == 0) + { + Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); + gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, + 0, 0, + 0, 0, + image_width, image_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + + gcv.tile = tile; + gcv.fill_style = FillTiled; + gcv.ts_x_origin = x; + gcv.ts_y_origin = y; + XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFreePixmap (target->dpy, tile); + } + else + { + int src_x, src_y, dst_x, dst_y; + int dst_width, dst_height; + + src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); + + if (dst_x > 0 || dst_y > 0 + || dst_x + dst_width < new_pmap_width + || dst_y + dst_height < new_pmap_height) + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + + if (dst_x < new_pmap_width && dst_y < new_pmap_height) + gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, + src_x, src_y, + dst_x, dst_y, + dst_width, dst_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + } + + if (result != pixbuf) + g_object_unref (result); + + XFreeGC (target->dpy, gc); + + ret = true; + } + + return ret; +} +# endif /* HAVE_PIXBUF */ + bool bgPixmap_t::set_file (const char *file) { @@ -731,6 +890,13 @@ have_image = true; return have_image; # endif + +# ifdef HAVE_PIXBUF + pixbuf = gdk_pixbuf_new_from_file (file, NULL); + if (pixbuf) + have_image = true; + return have_image; +# endif } return false; @@ -1191,12 +1357,15 @@ if (background_flags && (flags & isInvalid)) { result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); + } + if (result) + { # if !defined(HAVE_AFTERIMAGE) && !XFT /* our own client-side tinting */ /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. This may need to be changed in need_client_side_rendering() logic is altered !!! */ - if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) + if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) { rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); if (flags & tintSet) @@ -1204,10 +1373,7 @@ ShadeXImage (target, result, shade, c.r, c.g, c.b); } # endif - } - if (result) - { GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); if (gc)