--- rxvt-unicode/src/background.C 2012/04/12 10:22:50 1.206 +++ rxvt-unicode/src/background.C 2012/05/25 09:27:35 1.221 @@ -5,7 +5,7 @@ * All portions of code are copyright by their respective author/s. * Copyright (c) 2005-2008 Marc Lehmann * Copyright (c) 2007 Sasha Vasko - * Copyright (c) 2010 Emanuele Giaquinta + * Copyright (c) 2010-2012 Emanuele Giaquinta * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -60,10 +60,10 @@ void rxvt_term::bg_destroy () { -#ifdef HAVE_PIXBUF - if (pixbuf) - g_object_unref (pixbuf); -#endif +# ifdef BG_IMAGE_FROM_FILE + for (vector::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) + bg_image->destroy (); +# endif if (bg_pixmap) XFreePixmap (dpy, bg_pixmap); @@ -92,9 +92,11 @@ # endif # ifdef BG_IMAGE_FROM_FILE - if (bg_flags & BG_IS_FROM_FILE) + for (vector::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) { - if (bg_flags & BG_IS_SIZE_SENSITIVE) + if ((bg_image->flags & IM_IS_SIZE_SENSITIVE) + || bg_image->width () > szHint.width + || bg_image->height () > szHint.height) return true; } # endif @@ -111,9 +113,9 @@ # endif # ifdef BG_IMAGE_FROM_FILE - if (bg_flags & BG_IS_FROM_FILE) + for (vector::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) { - if (bg_flags & BG_ROOT_ALIGN) + if (bg_image->flags & IM_ROOT_ALIGN) return true; } # endif @@ -150,8 +152,43 @@ return src_pos; } +static void +parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) +{ + if (!strcasecmp (style, "tiled")) + { + flags = IM_TILE; + w = h = noScale; + x = y = 0; + } + else if (!strcasecmp (style, "aspect-stretched")) + { + flags = IM_KEEP_ASPECT; + w = h = windowScale; + x = y = centerAlign; + } + else if (!strcasecmp (style, "stretched")) + { + flags = 0; + w = h = windowScale; + x = y = centerAlign; + } + else if (!strcasecmp (style, "centered")) + { + flags = 0; + w = h = noScale; + x = y = centerAlign; + } + else if (!strcasecmp (style, "root-tiled")) + { + flags = IM_TILE|IM_ROOT_ALIGN; + w = h = noScale; + x = y = 0; + } +} + bool -rxvt_term::bg_set_geometry (const char *geom, bool update) +rxvt_image::set_geometry (const char *geom, bool update) { bool changed = false; int geom_flags = 0; @@ -159,7 +196,7 @@ int y = v_align; unsigned int w = h_scale; unsigned int h = v_scale; - unsigned long new_flags = 0; + uint8_t new_flags = 0; if (geom == NULL) return false; @@ -170,69 +207,41 @@ for (int i = 0; arr[i]; i++) { - if (!strcasecmp (arr[i], "style=tiled")) + if (!strncasecmp (arr[i], "style=", 6)) { - new_flags = BG_TILE; - w = h = noScale; - x = y = 0; - geom_flags = WidthValue|HeightValue|XValue|YValue; - } - else if (!strcasecmp (arr[i], "style=aspect-stretched")) - { - new_flags = BG_KEEP_ASPECT; - w = h = windowScale; - x = y = centerAlign; - geom_flags = WidthValue|HeightValue|XValue|YValue; - } - else if (!strcasecmp (arr[i], "style=stretched")) - { - new_flags = 0; - w = h = windowScale; - geom_flags = WidthValue|HeightValue; - } - else if (!strcasecmp (arr[i], "style=centered")) - { - new_flags = 0; - w = h = noScale; - x = y = centerAlign; + parse_style (arr[i] + 6, x, y, w, h, new_flags); geom_flags = WidthValue|HeightValue|XValue|YValue; } - else if (!strcasecmp (arr[i], "style=root-tiled")) - { - new_flags = BG_TILE|BG_ROOT_ALIGN; - w = h = noScale; - geom_flags = WidthValue|HeightValue; - } else if (!strcasecmp (arr[i], "op=tile")) - new_flags |= BG_TILE; + new_flags |= IM_TILE; else if (!strcasecmp (arr[i], "op=keep-aspect")) - new_flags |= BG_KEEP_ASPECT; + new_flags |= IM_KEEP_ASPECT; else if (!strcasecmp (arr[i], "op=root-align")) - new_flags |= BG_ROOT_ALIGN; + new_flags |= IM_ROOT_ALIGN; // deprecated else if (!strcasecmp (arr[i], "tile")) { - new_flags |= BG_TILE; + new_flags |= IM_TILE; w = h = noScale; geom_flags |= WidthValue|HeightValue; } else if (!strcasecmp (arr[i], "propscale")) { - new_flags |= BG_KEEP_ASPECT; + new_flags |= IM_KEEP_ASPECT; w = h = windowScale; geom_flags |= WidthValue|HeightValue; } else if (!strcasecmp (arr[i], "hscale")) { - new_flags |= BG_TILE; + new_flags |= IM_TILE; w = windowScale; h = noScale; geom_flags |= WidthValue|HeightValue; } else if (!strcasecmp (arr[i], "vscale")) { - new_flags |= BG_TILE; + new_flags |= IM_TILE; h = windowScale; w = noScale; geom_flags |= WidthValue|HeightValue; @@ -250,7 +259,7 @@ } else if (!strcasecmp (arr[i], "root")) { - new_flags |= BG_TILE|BG_ROOT_ALIGN; + new_flags |= IM_TILE|IM_ROOT_ALIGN; w = h = noScale; geom_flags |= WidthValue|HeightValue; } @@ -262,7 +271,7 @@ rxvt_free_strsplit (arr); } - new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; + new_flags |= flags & ~IM_GEOMETRY_FLAGS; if (!update) { @@ -279,18 +288,16 @@ w = h; } - min_it (w, 1000); - min_it (h, 1000); clamp_it (x, -100, 200); clamp_it (y, -100, 200); - if (bg_flags != new_flags + if (flags != new_flags || h_scale != w || v_scale != h || h_align != x || v_align != y) { - bg_flags = new_flags; + flags = new_flags; h_scale = w; v_scale = h; h_align = x; @@ -298,19 +305,30 @@ changed = true; } + if (!(flags & IM_TILE) + || h_scale || v_scale + || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) + flags |= IM_IS_SIZE_SENSITIVE; + else + flags &= ~IM_IS_SIZE_SENSITIVE; + return changed; } void -rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) +rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) { + int image_width = image.width (); + int image_height = image.height (); int target_width = szHint.width; int target_height = szHint.height; + int h_scale = min (image.h_scale, 32767 * 100 / target_width); + int v_scale = min (image.v_scale, 32767 * 100 / target_height); w = h_scale * target_width / 100; h = v_scale * target_height / 100; - if (bg_flags & BG_KEEP_ASPECT) + if (image.flags & IM_KEEP_ASPECT) { float scale = (float)w / image_width; min_it (scale, (float)h / image_height); @@ -321,37 +339,29 @@ if (!w) w = image_width; if (!h) h = image_height; - if (bg_flags & BG_ROOT_ALIGN) + if (image.flags & IM_ROOT_ALIGN) { x = -target_x; y = -target_y; } else { - x = make_align_position (h_align, target_width, w); - y = make_align_position (v_align, target_height, h); + x = make_align_position (image.h_align, target_width, w); + y = make_align_position (image.v_align, target_height, h); } - - if (!(bg_flags & BG_TILE) - || h_scale || v_scale - || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) - || image_width > target_width || image_height > target_height) - bg_flags |= BG_IS_SIZE_SENSITIVE; - else - bg_flags &= ~BG_IS_SIZE_SENSITIVE; } # ifdef HAVE_PIXBUF bool rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, int src_x, int src_y, int dst_x, int dst_y, - unsigned int width, unsigned int height) + unsigned int width, unsigned int height, bool argb) { XImage *ximage; - char *data, *line; - int bytes_per_pixel; - int width_r, width_g, width_b; - int sh_r, sh_g, sh_b; + char *line; + int width_r, width_g, width_b, width_a; + int sh_r, sh_g, sh_b, sh_a; + uint32_t red_mask, green_mask, blue_mask, alpha_mask; int rowstride; int channels; unsigned char *row; @@ -359,36 +369,52 @@ if (visual->c_class != TrueColor) return false; - if (depth == 24 || depth == 32) - bytes_per_pixel = 4; - else if (depth == 15 || depth == 16) - bytes_per_pixel = 2; + if (argb) + { + red_mask = 0xff << 16; + green_mask = 0xff << 8; + blue_mask = 0xff; + alpha_mask = 0xff << 24; + } else - return false; + { + red_mask = visual->red_mask; + green_mask = visual->green_mask; + blue_mask = visual->blue_mask; +#if XRENDER + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); + if (format) + alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; + else +#endif + alpha_mask = 0; + } - width_r = ecb_popcount32 (visual->red_mask); - width_g = ecb_popcount32 (visual->green_mask); - width_b = ecb_popcount32 (visual->blue_mask); + width_r = ecb_popcount32 (red_mask); + width_g = ecb_popcount32 (green_mask); + width_b = ecb_popcount32 (blue_mask); + width_a = ecb_popcount32 (alpha_mask); - if (width_r > 8 || width_g > 8 || width_b > 8) + if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) return false; - sh_r = ecb_ctz32 (visual->red_mask); - sh_g = ecb_ctz32 (visual->green_mask); - sh_b = ecb_ctz32 (visual->blue_mask); + sh_r = ecb_ctz32 (red_mask); + sh_g = ecb_ctz32 (green_mask); + sh_b = ecb_ctz32 (blue_mask); + sh_a = ecb_ctz32 (alpha_mask); - if (width > INT_MAX / height / bytes_per_pixel) + if (width > 32767 || height > 32767) return false; - data = (char *)malloc (width * height * bytes_per_pixel); - if (!data) + ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, + width, height, 32, 0); + if (!ximage) return false; - ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, - width, height, bytes_per_pixel * 8, 0); - if (!ximage) + if (height > INT_MAX / ximage->bytes_per_line + || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) { - free (data); + XDestroyImage (ximage); return false; } @@ -397,7 +423,17 @@ rowstride = gdk_pixbuf_get_rowstride (pixbuf); channels = gdk_pixbuf_get_n_channels (pixbuf); row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; - line = data; + line = ximage->data; + + rgba c (0, 0, 0); + + if (channels == 4 && alpha_mask == 0) + { + pix_colors[Color_bg].get (c); + c.r >>= 8; + c.g >>= 8; + c.b >>= 8; + } for (int y = 0; y < height; y++) { @@ -405,15 +441,32 @@ { unsigned char *pixel = row + x * channels; uint32_t value; + unsigned char r, g, b, a; + + if (channels == 4) + { + a = pixel[3]; + r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; + g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; + b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; + } + else + { + a = 0xff; + r = pixel[0]; + g = pixel[1]; + b = pixel[2]; + } - value = ((pixel[0] >> (8 - width_r)) << sh_r) - | ((pixel[1] >> (8 - width_g)) << sh_g) - | ((pixel[2] >> (8 - width_b)) << sh_b); + value = ((r >> (8 - width_r)) << sh_r) + | ((g >> (8 - width_g)) << sh_g) + | ((b >> (8 - width_b)) << sh_b) + | ((a >> (8 - width_a)) << sh_a); - if (bytes_per_pixel == 4) + if (ximage->bits_per_pixel == 32) ((uint32_t *)line)[x] = value; else - ((uint16_t *)line)[x] = value; + XPutPixel (ximage, x, y, value); } row += rowstride; @@ -426,12 +479,15 @@ } bool -rxvt_term::render_image (bool transparent) +rxvt_term::render_image (rxvt_image &image) { + GdkPixbuf *pixbuf = image.pixbuf; if (!pixbuf) return false; - if (transparent + bool need_blend = bg_flags & BG_IS_VALID; + + if (need_blend && !(bg_flags & BG_HAS_RENDER)) return false; @@ -450,9 +506,9 @@ int w = 0; int h = 0; - get_image_geometry (image_width, image_height, w, h, x, y); + get_image_geometry (image, w, h, x, y); - if (!(bg_flags & BG_ROOT_ALIGN) + if (!(image.flags & IM_ROOT_ALIGN) && (x >= target_width || y >= target_height || x + w <= 0 @@ -476,48 +532,51 @@ XGCValues gcv; GC gc; - Pixmap root_pmap; + Pixmap tmp_pixmap; image_width = gdk_pixbuf_get_width (result); image_height = gdk_pixbuf_get_height (result); - if (transparent) - { - root_pmap = bg_pixmap; - bg_pixmap = None; - } + if (need_blend) + tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); else { - if (bg_flags & BG_TILE) + // optimise bg pixmap size when tiling, but only if there are no + // other pixbufs to render. Otherwise, the bg pixmap size must + // be equal to the window size. + if ((image.flags & IM_TILE) + && image_vec.size () == 1) { new_pmap_width = min (image_width, target_width); new_pmap_height = min (image_height, target_height); } - } - if (bg_pixmap == None - || bg_pmap_width != new_pmap_width - || bg_pmap_height != new_pmap_height) - { - if (bg_pixmap) - XFreePixmap (dpy, bg_pixmap); - bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); - bg_pmap_width = new_pmap_width; - bg_pmap_height = new_pmap_height; + if (bg_pixmap == None + || bg_pmap_width != new_pmap_width + || bg_pmap_height != new_pmap_height) + { + if (bg_pixmap) + XFreePixmap (dpy, bg_pixmap); + bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); + bg_pmap_width = new_pmap_width; + bg_pmap_height = new_pmap_height; + } + + tmp_pixmap = bg_pixmap; } gcv.foreground = pix_colors[Color_bg]; - gc = XCreateGC (dpy, vt, GCForeground, &gcv); + gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); if (gc) { - if (bg_flags & BG_TILE) + if (image.flags & IM_TILE) { - Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); + Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); pixbuf_to_pixmap (result, tile, gc, 0, 0, 0, 0, - image_width, image_height); + image_width, image_height, need_blend); gcv.tile = tile; gcv.fill_style = FillTiled; @@ -525,7 +584,7 @@ gcv.ts_y_origin = y; XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); - XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); XFreePixmap (dpy, tile); } else @@ -539,21 +598,22 @@ if (dst_x > 0 || dst_y > 0 || dst_x + dst_width < new_pmap_width || dst_y + dst_height < new_pmap_height) - XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); if (dst_x < new_pmap_width && dst_y < new_pmap_height) - pixbuf_to_pixmap (result, bg_pixmap, gc, + pixbuf_to_pixmap (result, tmp_pixmap, gc, src_x, src_y, dst_x, dst_y, - dst_width, dst_height); + dst_width, dst_height, need_blend); } #if XRENDER - if (transparent) + if (need_blend) { + XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); + Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); @@ -561,7 +621,7 @@ XRenderColor mask_c; - mask_c.alpha = 0x8000; + mask_c.alpha = gdk_pixbuf_get_has_alpha (image.pixbuf) ? 0xffff : image.alpha; mask_c.red = mask_c.green = mask_c.blue = 0; @@ -583,20 +643,74 @@ if (result != pixbuf) g_object_unref (result); - if (transparent) - XFreePixmap (dpy, root_pmap); + if (need_blend) + XFreePixmap (dpy, tmp_pixmap); return ret; } # endif /* HAVE_PIXBUF */ +# ifndef NO_RESOURCES +static int +rxvt_define_image (XrmDatabase *database ecb_unused, + XrmBindingList bindings ecb_unused, + XrmQuarkList quarks, + XrmRepresentation *type ecb_unused, + XrmValue *value, + XPointer closure ecb_unused) +{ + int size; + + for (size = 0; quarks[size] != NULLQUARK; size++) + ; + + if (size >= 2) + { + int id = strtol (XrmQuarkToString (quarks[size-2]), 0, 0); + if (id >= 1) + GET_R->parse_image (id, XrmQuarkToString (quarks[size-1]), (char *)value->addr); + } + return False; +} + +void +rxvt_term::parse_image (int id, const char *type, const char *arg) +{ + rxvt_image *image; + + for (image = image_vec.begin (); image < image_vec.end (); image++) + if (image->id == id) + break; + + if (image == image_vec.end ()) + { + image = new_image (); + image->id = id; + } +} +# endif + +rxvt_image::rxvt_image () +{ + id = + alpha = + flags = + h_scale = + v_scale = + h_align = + v_align = 0; + +# ifdef HAVE_PIXBUF + pixbuf = 0; +# endif +} + bool -rxvt_term::bg_set_file (const char *file) +rxvt_image::set_file_geometry (const char *file) { if (!file || !*file) return false; - bool ret = false; const char *p = strchr (file, ';'); if (p) @@ -608,6 +722,18 @@ file = f; } + bool ret = set_file (file); + alpha = 0x8000; + if (ret && p) + set_geometry (p + 1); + return ret; +} + +bool +rxvt_image::set_file (const char *file) +{ + bool ret = false; + # ifdef HAVE_PIXBUF GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); if (image) @@ -615,17 +741,16 @@ if (pixbuf) g_object_unref (pixbuf); pixbuf = image; - bg_flags |= BG_IS_FROM_FILE; ret = true; } # endif if (ret) { - if (p) - bg_set_geometry (p + 1); - else - bg_set_default_geometry (); + alpha = 0xffff; + flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE; + h_scale = v_scale = defaultScale; + h_align = v_align = defaultAlign; } return ret; @@ -635,18 +760,6 @@ # ifdef ENABLE_TRANSPARENCY bool -rxvt_term::bg_set_transparent () -{ - if (!(bg_flags & BG_IS_TRANSPARENT)) - { - bg_flags |= BG_IS_TRANSPARENT; - return true; - } - - return false; -} - -bool rxvt_term::bg_set_blur (const char *geom) { bool changed = false; @@ -674,23 +787,9 @@ v_blurRadius = vr; } - if (h_blurRadius && v_blurRadius) - bg_flags |= BG_NEEDS_BLUR; - else - bg_flags &= ~BG_NEEDS_BLUR; - return changed; } -void -rxvt_term::set_tint_shade_flags () -{ - if (shade != 100 || (bg_flags & BG_TINT_SET)) - bg_flags |= BG_NEEDS_TINT; - else - bg_flags &= ~BG_NEEDS_TINT; -} - bool rxvt_term::bg_set_tint (rxvt_color &new_tint) { @@ -708,7 +807,6 @@ else bg_flags &= ~BG_TINT_BITAND; - set_tint_shade_flags (); return true; } @@ -727,7 +825,6 @@ if (new_shade != shade) { shade = new_shade; - set_tint_shade_flags (); return true; } @@ -758,7 +855,7 @@ #endif bool -rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) +rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) { bool ret = false; #if XRENDER @@ -823,7 +920,7 @@ } bool -rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) { bool ret = false; @@ -1013,27 +1110,28 @@ { XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); ret = true; - unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; + bool need_blur = h_blurRadius && v_blurRadius; + bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); if (!(bg_flags & BG_CLIENT_RENDER)) { - if (bg_flags & BG_NEEDS_BLUR) + if (need_blur) { - if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) - tr_flags &= ~BG_NEEDS_BLUR; + if (blur_pixmap (bg_pixmap, window_width, window_height)) + need_blur = false; } - if (bg_flags & BG_NEEDS_TINT) + if (need_tint) { - if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) - tr_flags &= ~BG_NEEDS_TINT; + if (tint_pixmap (bg_pixmap, window_width, window_height)) + need_tint = false; } - if (tr_flags & BG_NEEDS_TINT) + if (need_tint) { XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); if (ximage) { /* our own client-side tinting */ - tint_ximage (DefaultVisual (dpy, display->screen), ximage); + tint_ximage (ximage); XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); XDestroyImage (ximage); @@ -1064,23 +1162,20 @@ bool rxvt_term::bg_render () { - bool transparent = false; - bg_invalidate (); # ifdef ENABLE_TRANSPARENCY if (bg_flags & BG_IS_TRANSPARENT) { /* we need to re-generate transparency pixmap in that case ! */ - transparent = make_transparency_pixmap (); - if (transparent) + if (make_transparency_pixmap ()) bg_flags |= BG_IS_VALID; } # endif # ifdef BG_IMAGE_FROM_FILE - if (bg_flags & BG_IS_FROM_FILE) + for (vector::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) { - if (render_image (transparent)) + if (render_image (*bg_image)) bg_flags |= BG_IS_VALID; } # endif @@ -1124,6 +1219,31 @@ XFree (filters); } #endif + +#ifdef BG_IMAGE_FROM_FILE + if (rs[Rs_backgroundPixmap]) + { + rxvt_image *image = new_image (); + if (!image->set_file_geometry (rs[Rs_backgroundPixmap])) + image_vec.pop_back (); + } + +# ifndef NO_RESOURCES + find_resources ("image", "Image", XrmEnumAllLevels, rxvt_define_image); + vector::iterator bg_image = image_vec.begin (); + while (bg_image != image_vec.end ()) + { + if (!(bg_image->flags & IM_IS_SET)) + bg_image = image_vec.erase (bg_image); + else + bg_image++; + } +# endif + + if (image_vec.size () > 0 + && !bg_window_position_sensitive ()) + update_background (); +#endif } #endif /* HAVE_BG_PIXMAP */ @@ -1144,8 +1264,9 @@ } void -rxvt_term::tint_ximage (Visual *visual, XImage *ximage) +rxvt_term::tint_ximage (XImage *ximage) { + unsigned int size_r, size_g, size_b; int sh_r, sh_g, sh_b; uint32_t mask_r, mask_g, mask_b; uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; @@ -1160,63 +1281,21 @@ mask_b = visual->blue_mask; /* boring lookup table pre-initialization */ - switch (ximage->depth) - { - case 15: - if ((mask_r != 0x7c00) || - (mask_g != 0x03e0) || - (mask_b != 0x001f)) - return; - lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); - lookup_r = lookup; - lookup_g = lookup+32; - lookup_b = lookup+32+32; - sh_r = 10; - sh_g = 5; - sh_b = 0; - break; - case 16: - if ((mask_r != 0xf800) || - (mask_g != 0x07e0) || - (mask_b != 0x001f)) - return; - lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); - lookup_r = lookup; - lookup_g = lookup+32; - lookup_b = lookup+32+64; - sh_r = 11; - sh_g = 5; - sh_b = 0; - break; - case 24: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); - lookup_r = lookup; - lookup_g = lookup+256; - lookup_b = lookup+256+256; - sh_r = 16; - sh_g = 8; - sh_b = 0; - break; - case 32: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); - lookup_r = lookup; - lookup_g = lookup+256; - lookup_b = lookup+256+256; - sh_r = 16; - sh_g = 8; - sh_b = 0; - break; - default: - return; /* we do not support this color depth */ - } + sh_r = ecb_ctz32 (mask_r); + sh_g = ecb_ctz32 (mask_g); + sh_b = ecb_ctz32 (mask_b); + + size_r = mask_r >> sh_r; + size_g = mask_g >> sh_g; + size_b = mask_b >> sh_b; + + if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) + return; + + lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); + lookup_r = lookup; + lookup_g = lookup + size_r; + lookup_b = lookup + size_r + size_g; rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); @@ -1248,25 +1327,21 @@ /* apply table to input image (replacing colors by newly calculated ones) */ if (ximage->bits_per_pixel == 32 - && (ximage->depth == 24 || ximage->depth == 32) && ximage->byte_order == host_byte_order) { - uint32_t *p1, *pf, *p, *pl; - p1 = (uint32_t *) ximage->data; - pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); + char *line = ximage->data; - while (p1 < pf) + for (int y = 0; y < ximage->height; y++) { - p = p1; - pl = p1 + ximage->width; - for (; p < pl; p++) + uint32_t *p = (uint32_t *)line; + for (int x = 0; x < ximage->width; x++) { - *p = lookup_r[(*p & 0xff0000) >> 16] | - lookup_g[(*p & 0x00ff00) >> 8] | - lookup_b[(*p & 0x0000ff)] | - (*p & 0xff000000); + *p = lookup_r[(*p & mask_r) >> sh_r] | + lookup_g[(*p & mask_g) >> sh_g] | + lookup_b[(*p & mask_b) >> sh_b]; + p++; } - p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); + line += ximage->bytes_per_line; } } else