--- rxvt-unicode/src/background.C 2010/11/02 22:01:47 1.109 +++ rxvt-unicode/src/background.C 2011/12/30 12:45:56 1.192 @@ -3,7 +3,7 @@ *----------------------------------------------------------------------* * * All portions of code are copyright by their respective author/s. - * Copyright (c) 2005-2008 Marc Lehmann + * Copyright (c) 2005-2008 Marc Lehmann * Copyright (c) 2007 Sasha Vasko * Copyright (c) 2010 Emanuele Giaquinta * @@ -30,103 +30,39 @@ # include #endif -#define DO_TIMING_TEST 0 - -#if DO_TIMING_TEST -# include -#define TIMING_TEST_START(id) \ - struct timeval timing_test_##id##_stv; \ - gettimeofday (&timing_test_##id##_stv, NULL); - -#define TIMING_TEST_PRINT_RESULT(id) \ - do { \ - struct timeval tv; \ - gettimeofday (&tv, NULL); \ - tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \ - fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \ - tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \ - } while (0) - -#else -#define TIMING_TEST_START(id) do {} while (0) -#define TIMING_TEST_PRINT_RESULT(id) do {} while (0) +#ifndef FilterConvolution +#define FilterConvolution "convolution" #endif -/* - * Pixmap geometry string interpretation : - * Each geometry string contains zero or one scale/position - * adjustment and may optionally be followed by a colon and one or more - * colon-delimited pixmap operations. - * 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%. - * 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 - * - * 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% - * from current position (relative). - * +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). - * - * Pixmap Operations : (should be prepended by a colon) - * tile Tile image. Scaling/position modifiers above will affect - * the tile size and origin. - * 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. - * hscale Scale horizontally, tile vertically ? - * vscale Tile horizontally, scale vertically ? - * scale Scale both up and down - * auto Same as 100x100+50+50 - */ - #ifdef HAVE_BG_PIXMAP -bgPixmap_t::bgPixmap_t () +# if XRENDER +static Picture +create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) { - // this is basically redundant as bgPixmap_t is only used in - // zero_initialised-derived structs -#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; - h_align = v_align = 0; -#endif -#ifdef ENABLE_TRANSPARENCY - shade = 100; -#endif - flags = 0; - pixmap = None; - valid_since = invalid_since = 0; - target = 0; + Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); + + XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); + XRenderPictureAttributes pa; + pa.repeat = True; + pa.component_alpha = component_alpha; + Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); + + XFreePixmap (dpy, pixmap); + + return mask; } +# endif void -bgPixmap_t::destroy () +rxvt_term::bg_destroy () { #ifdef HAVE_AFTERIMAGE if (original_asim) safe_asimage_destroy (original_asim); + if (asv) + destroy_asvisual (asv, 0); + if (asimman) + destroy_image_manager (asimman, 0); #endif #ifdef HAVE_PIXBUF @@ -134,22 +70,36 @@ g_object_unref (pixbuf); #endif - if (pixmap && target) - XFreePixmap (target->dpy, pixmap); + if (bg_pixmap) + XFreePixmap (dpy, bg_pixmap); +} + +bool +rxvt_term::bg_set_position (int x, int y) +{ + + if (target_x != x + || target_y != y) + { + target_x = x; + target_y = y; + return true; + } + return false; } bool -bgPixmap_t::window_size_sensitive () +rxvt_term::bg_window_size_sensitive () { # ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) + if (bg_flags & BG_IS_TRANSPARENT) return true; # endif # ifdef BG_IMAGE_FROM_FILE - if (have_image) + if (bg_flags & BG_IS_FROM_FILE) { - if (flags & sizeSensitive) + if (bg_flags & BG_IS_SIZE_SENSITIVE) return true; } # endif @@ -158,31 +108,22 @@ } bool -bgPixmap_t::window_position_sensitive () +rxvt_term::bg_window_position_sensitive () { # ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) + if (bg_flags & BG_IS_TRANSPARENT) return true; # endif # ifdef BG_IMAGE_FROM_FILE - if (have_image) + if (bg_flags & BG_IS_FROM_FILE) { - if (flags & rootAlign) + if (bg_flags & BG_ROOT_ALIGN) return true; } # endif return false; -}; - -bool bgPixmap_t::need_client_side_rendering () -{ -# ifdef HAVE_AFTERIMAGE - if (original_asim) - return true; -# endif - return false; } # ifdef BG_IMAGE_FROM_FILE @@ -229,9 +170,9 @@ if (align >= 0 && align <= 100) return diff * align / 100; else if (align > 100 && align <= 200) - return ((align - 100) * smaller / 100) + window_size - smaller; + return (align - 100) * smaller / 100 + window_size - smaller; else if (align >= -100 && align < 0) - return ((align + 100) * smaller / 100) - image_size; + return (align + 100) * smaller / 100 - image_size; return 0; } @@ -254,216 +195,172 @@ } bool -bgPixmap_t::set_geometry (const char *geom) +rxvt_term::bg_set_geometry (const char *geom, bool update) { - int geom_flags = 0, changed = 0; + bool changed = false; + int geom_flags = 0; int x = 0, y = 0; unsigned int w = 0, h = 0; - unsigned int n; - unsigned long new_flags = (flags & (~geometryFlags)); - const char *p; -# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ + unsigned long new_flags = 0; if (geom == NULL) return false; - char str[MAXLEN_GEOM]; + if (geom[0]) + { + char **arr = rxvt_strsplit (':', geom); - while (isspace(*geom)) ++geom; - if ((p = strchr (geom, ';')) == NULL) - p = strchr (geom, '\0'); - - n = (p - geom); - if (n < MAXLEN_GEOM) - { - char *ops; - new_flags |= geometrySet; - - memcpy (str, geom, n); - str[n] = '\0'; - if (str[0] == ':') - ops = &str[0]; - else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) - ops = &str[0]; - else + for (int i = 0; arr[i]; i++) { - char *tmp; - ops = strchr (str, ':'); - if (ops != NULL) + if (!strcasecmp (arr[i], "style=tiled")) { - for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); - *(++tmp) = '\0'; - if (ops == tmp) ++ops; + new_flags = BG_TILE; + w = h = noScale; + x = y = 0; + geom_flags = WidthValue|HeightValue|XValue|YValue; } - } - - if (ops > str || ops == NULL) - { - /* we have geometry string - let's handle it prior to applying ops */ - geom_flags = XParseGeometry (str, &x, &y, &w, &h); - - if ((geom_flags & XValue) && !(geom_flags & YValue)) + else if (!strcasecmp (arr[i], "style=aspect-stretched")) { - y = x; - geom_flags |= YValue; + new_flags = BG_KEEP_ASPECT; + w = h = windowScale; + x = y = centerAlign; + geom_flags = WidthValue|HeightValue|XValue|YValue; } - - if (flags & geometrySet) + else if (!strcasecmp (arr[i], "style=stretched")) { - /* new geometry is an adjustment to the old one ! */ - if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) - { - if (w == 0 && h != 0) - { - w = h_scale; - h = (v_scale * h) / 100; - } - else if (h == 0 && w != 0) - { - w = (h_scale * w) / 100; - h = v_scale; - } - } - if (geom_flags & XValue) - { - if (str[0] != '=') - { - y += v_align; - x += h_align; - } - } + new_flags = 0; + w = h = windowScale; + geom_flags = WidthValue|HeightValue; } - else /* setting up geometry from scratch */ + else if (!strcasecmp (arr[i], "style=centered")) { - if (!(geom_flags & XValue)) - { - /* use default geometry - centered */ - x = y = defaultAlign; - } - else if (!(geom_flags & YValue)) - y = x; - - if ((geom_flags & (WidthValue|HeightValue)) == 0) - { - /* use default geometry - scaled */ - w = h = defaultScale; - } - else if (geom_flags & WidthValue) - { - if (!(geom_flags & HeightValue)) - h = w; - } - else - w = h; + new_flags = 0; + w = h = noScale; + x = y = centerAlign; + geom_flags = WidthValue|HeightValue|XValue|YValue; } - } /* done parsing geometry string */ - else if (!(flags & geometrySet)) - { - /* default geometry - scaled and centered */ - x = y = defaultAlign; - w = h = defaultScale; - } - - if (!(flags & geometrySet)) - 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; + else if (!strcasecmp (arr[i], "op=keep-aspect")) + new_flags |= BG_KEEP_ASPECT; + else if (!strcasecmp (arr[i], "op=root-align")) + new_flags |= BG_ROOT_ALIGN; - if (ops) - { - while (*ops) + // deprecated + else if (!strcasecmp (arr[i], "tile")) + { + new_flags |= BG_TILE; + w = h = noScale; + geom_flags |= WidthValue|HeightValue; + } + else if (!strcasecmp (arr[i], "propscale")) + { + new_flags |= BG_KEEP_ASPECT; + w = h = windowScale; + geom_flags |= WidthValue|HeightValue; + } + else if (!strcasecmp (arr[i], "hscale")) { - while (*ops == ':' || isspace(*ops)) ++ops; + new_flags |= BG_TILE; + w = windowScale; + h = noScale; + geom_flags |= WidthValue|HeightValue; + } + else if (!strcasecmp (arr[i], "vscale")) + { + new_flags |= BG_TILE; + h = windowScale; + w = noScale; + geom_flags |= WidthValue|HeightValue; + } + else if (!strcasecmp (arr[i], "scale")) + { + w = h = windowScale; + geom_flags |= WidthValue|HeightValue; + } + else if (!strcasecmp (arr[i], "auto")) + { + w = h = windowScale; + x = y = centerAlign; + geom_flags |= WidthValue|HeightValue|XValue|YValue; + } + else if (!strcasecmp (arr[i], "root")) + { + new_flags |= BG_TILE|BG_ROOT_ALIGN; + w = h = noScale; + geom_flags |= WidthValue|HeightValue; + } -# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) - if (CHECK_GEOM_OPS ("tile")) - { - w = h = noScale; - geom_flags |= WidthValue|HeightValue; - } - else if (CHECK_GEOM_OPS ("propscale")) - { - new_flags |= propScale; - } - else if (CHECK_GEOM_OPS ("hscale")) - { - if (w == 0) w = windowScale; + else + geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); + } /* done parsing ops */ - h = noScale; - geom_flags |= WidthValue|HeightValue; - } - else if (CHECK_GEOM_OPS ("vscale")) - { - if (h == 0) h = windowScale; + rxvt_free_strsplit (arr); + } - w = noScale; - geom_flags |= WidthValue|HeightValue; - } - else if (CHECK_GEOM_OPS ("scale")) - { - if (h == 0) h = windowScale; - if (w == 0) w = windowScale; + new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; - geom_flags |= WidthValue|HeightValue; - } - else if (CHECK_GEOM_OPS ("auto")) - { - w = h = windowScale; - x = y = centerAlign; - geom_flags |= WidthValue|HeightValue|XValue|YValue; - } - else if (CHECK_GEOM_OPS ("root")) - { - new_flags |= rootAlign; - w = h = noScale; - geom_flags |= WidthValue|HeightValue; - } -# undef CHECK_GEOM_OPS + if (!update) + { + if (!(geom_flags & XValue)) + x = y = defaultAlign; + else if (!(geom_flags & YValue)) + y = x; - while (*ops != ':' && *ops != '\0') ++ops; - } /* done parsing ops */ - } + if (!(geom_flags & (WidthValue|HeightValue))) + w = h = defaultScale; + else if (!(geom_flags & HeightValue)) + h = w; + else if (!(geom_flags & WidthValue)) + w = h; - if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; - if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; - if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; - if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; + geom_flags |= WidthValue|HeightValue|XValue|YValue; } - if (new_flags != flags) + if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; + if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; + if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; + if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; + + if (new_flags != bg_flags) { - flags = new_flags; - changed++; + bg_flags = new_flags; + changed = true; } - return (changed > 0); + return changed; } void -bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) +rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) { - int target_width = target->szHint.width; - int target_height = target->szHint.height; + int target_width = szHint.width; + int target_height = szHint.height; + + w = h_scale * target_width / 100; + h = v_scale * target_height / 100; - if (flags & propScale) + if (bg_flags & BG_KEEP_ASPECT) { - float scale = (float)target_width / image_width; - min_it (scale, (float)target_height / image_height); + float scale = (float)w / image_width; + min_it (scale, (float)h / image_height); w = image_width * scale + 0.5; h = image_height * scale + 0.5; } - else - { - w = h_scale * target_width / 100; - h = v_scale * target_height / 100; - } if (!w) w = image_width; if (!h) h = image_height; - if (flags & rootAlign) + if (bg_flags & BG_ROOT_ALIGN) { - target->get_window_origin (x, y); - x = -x; - y = -y; + x = -target_x; + y = -target_y; } else { @@ -471,37 +368,34 @@ y = make_align_position (v_align, target_height, h); } - flags &= ~sizeSensitive; - if ((flags & propScale) || h_scale || v_scale - || (!(flags & rootAlign) && (h_align || v_align)) + bg_flags &= ~BG_IS_SIZE_SENSITIVE; + if (!(bg_flags & BG_TILE) + || h_scale || v_scale + || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) || w > target_width || h > target_height) - flags |= sizeSensitive; + bg_flags |= BG_IS_SIZE_SENSITIVE; } # ifdef HAVE_AFTERIMAGE bool -bgPixmap_t::render_image (unsigned long background_flags) +rxvt_term::render_image (unsigned long tr_flags) { - if (target == NULL) - return false; - - target->init_asv (); + init_asv (); ASImage *background = NULL; ARGB32 background_tint = TINT_LEAVE_SAME; # ifdef ENABLE_TRANSPARENCY - if (background_flags) - background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); + if (tr_flags) + background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); - if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) + if (tr_flags & BG_NEEDS_TINT) { ShadingInfo as_shade; as_shade.shading = shade; - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - if (flags & tintSet) - tint.get (c); + rgba c; + tint.get (c); as_shade.tintColor.red = c.r; as_shade.tintColor.green = c.g; as_shade.tintColor.blue = c.b; @@ -509,10 +403,10 @@ background_tint = shading2tint32 (&as_shade); } - if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) + if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) { - ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, - (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, + ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, + ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); if (tmp) { @@ -524,8 +418,8 @@ ASImage *result = 0; - int target_width = target->szHint.width; - int target_height = target->szHint.height; + int target_width = szHint.width; + int target_height = szHint.height; int new_pmap_width = target_width; int new_pmap_height = target_height; @@ -538,11 +432,11 @@ get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); if (!original_asim - || (!(flags & rootAlign) + || (!(bg_flags & BG_ROOT_ALIGN) && (x >= target_width || y >= target_height - || (x + w <= 0) - || (y + h <= 0)))) + || x + w <= 0 + || y + h <= 0))) { if (background) { @@ -552,7 +446,7 @@ if (background_tint != TINT_LEAVE_SAME) { - ASImage *tmp = tile_asimage (target->asv, background, 0, 0, + ASImage *tmp = tile_asimage (asv, background, 0, 0, target_width, target_height, background_tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); if (tmp) @@ -566,18 +460,18 @@ { result = original_asim; - if ((w != original_asim->width) - || (h != original_asim->height)) + if (w != original_asim->width + || h != original_asim->height) { - result = scale_asimage (target->asv, original_asim, + result = scale_asimage (asv, original_asim, w, h, - background ? ASA_ASImage : ASA_XImage, + ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); } if (background == NULL) { - if (h_scale == 0 || v_scale == 0) + if (bg_flags & BG_TILE) { /* if tiling - pixmap has to be sized exactly as the image, but there is no need to make it bigger than the window! */ @@ -585,7 +479,7 @@ 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, + ASImage *tmp = tile_asimage (asv, result, (int)result->width - x, (int)result->height - y, new_pmap_width, @@ -612,7 +506,7 @@ layers[0].tint = background_tint; layers[1].im = result; - if (h_scale == 0 || v_scale == 0) + if (bg_flags & BG_TILE) { /* tile horizontally */ while (x > 0) x -= (int)result->width; @@ -626,7 +520,7 @@ layers[1].clip_width = result->width; } - if (h_scale == 0 || v_scale == 0) + if (bg_flags & BG_TILE) { while (y > 0) y -= (int)result->height; layers[1].dst_y = y; @@ -638,14 +532,14 @@ layers[1].clip_height = result->height; } - if (target->rs[Rs_blendtype]) + if (rs[Rs_blendtype]) { - layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); + layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); if (layers[1].merge_scanlines == NULL) layers[1].merge_scanlines = alphablend_scanlines; } - ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, + ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); if (tmp) @@ -667,34 +561,26 @@ XGCValues gcv; GC gc; - if (pixmap) - { - if (pmap_width != new_pmap_width - || pmap_height != new_pmap_height - || pmap_depth != target->depth) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - } - /* create Pixmap */ - 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; + 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; } /* fill with background color (if result's not completely overlapping it) */ - gcv.foreground = target->pix_colors[Color_bg]; - gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); + gcv.foreground = pix_colors[Color_bg]; + gc = XCreateGC (dpy, vt, GCForeground, &gcv); int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; int dst_width = result->width, dst_height = result->height; if (background == NULL) { - if (!(h_scale == 0 || v_scale == 0)) + if (!(bg_flags & BG_TILE)) { 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); @@ -703,17 +589,17 @@ 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); + XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); } /* put result on pixmap */ if (dst_x < new_pmap_width && dst_y < new_pmap_height) - asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); + asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); if (result != background && result != original_asim) destroy_asimage (&result); - XFreeGC (target->dpy, gc); + XFreeGC (dpy, gc); ret = true; } @@ -727,16 +613,96 @@ # ifdef HAVE_PIXBUF bool -bgPixmap_t::render_image (unsigned long background_flags) -{ - if (target == NULL) +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) +{ + XImage *ximage; + char *data, *line; + int bytes_per_pixel; + int width_r, width_g, width_b; + int sh_r, sh_g, sh_b; + int rowstride; + int channels; + unsigned char *row; + + 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; + else + return false; + + width_r = ecb_popcount32 (visual->red_mask); + width_g = ecb_popcount32 (visual->green_mask); + width_b = ecb_popcount32 (visual->blue_mask); + + if (width_r > 8 || width_g > 8 || width_b > 8) + return false; + + sh_r = ecb_ctz32 (visual->red_mask); + sh_g = ecb_ctz32 (visual->green_mask); + sh_b = ecb_ctz32 (visual->blue_mask); + + if (width > INT_MAX / height / bytes_per_pixel) return false; + data = (char *)malloc (width * height * bytes_per_pixel); + if (!data) + return false; + + ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, + width, height, bytes_per_pixel * 8, 0); + if (!ximage) + { + free (data); + return false; + } + + ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; + + 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; + + for (int y = 0; y < height; y++) + { + for (int x = 0; x < width; x++) + { + unsigned char *pixel = row + x * channels; + uint32_t value; + + value = ((pixel[0] >> (8 - width_r)) << sh_r) + | ((pixel[1] >> (8 - width_g)) << sh_g) + | ((pixel[2] >> (8 - width_b)) << sh_b); + + if (bytes_per_pixel == 4) + ((uint32_t *)line)[x] = value; + else + ((uint16_t *)line)[x] = value; + } + + row += rowstride; + line += ximage->bytes_per_line; + } + + XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); + XDestroyImage (ximage); + return true; +} + +bool +rxvt_term::render_image (unsigned long tr_flags) +{ if (!pixbuf) return false; - if (background_flags - && !(flags & HAS_RENDER)) + if (tr_flags + && !(bg_flags & BG_HAS_RENDER)) return false; GdkPixbuf *result; @@ -744,8 +710,8 @@ 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 target_width = szHint.width; + int target_height = szHint.height; int new_pmap_width = target_width; int new_pmap_height = target_height; @@ -756,88 +722,81 @@ get_image_geometry (image_width, image_height, w, h, x, y); - if (!(flags & rootAlign) + if (!(bg_flags & BG_ROOT_ALIGN) && (x >= target_width || y >= target_height - || (x + w <= 0) - || (y + h <= 0))) + || x + w <= 0 + || y + h <= 0)) return false; result = pixbuf; - if ((w != image_width) - || (h != image_height)) + if (w != image_width + || h != image_height) { result = gdk_pixbuf_scale_simple (pixbuf, w, h, GDK_INTERP_BILINEAR); } + if (!result) + return false; + bool ret = false; - if (result) - { - XGCValues gcv; - GC gc; - Pixmap root_pmap; + XGCValues gcv; + GC gc; + Pixmap root_pmap; - image_width = gdk_pixbuf_get_width (result); - image_height = gdk_pixbuf_get_height (result); + image_width = gdk_pixbuf_get_width (result); + image_height = gdk_pixbuf_get_height (result); - if (background_flags) - { - root_pmap = pixmap; - pixmap = None; - } - else - { - if (h_scale == 0 || v_scale == 0) - { - new_pmap_width = min (image_width, target_width); - new_pmap_height = min (image_height, target_height); - } - } - - if (pixmap) + if (tr_flags) + { + root_pmap = bg_pixmap; + bg_pixmap = None; + } + else + { + if (bg_flags & BG_TILE) { - if (pmap_width != new_pmap_width - || pmap_height != new_pmap_height - || pmap_depth != target->depth) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } + new_pmap_width = min (image_width, target_width); + new_pmap_height = min (image_height, target_height); } + } - 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; - } + 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; + } - gcv.foreground = target->pix_colors[Color_bg]; - gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); + gcv.foreground = pix_colors[Color_bg]; + gc = XCreateGC (dpy, vt, GCForeground, &gcv); - if (h_scale == 0 || v_scale == 0) + if (gc) + { + if (bg_flags & BG_TILE) { - 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); + Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); + pixbuf_to_pixmap (result, tile, gc, + 0, 0, + 0, 0, + image_width, image_height); 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); + XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); - XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); - XFreePixmap (target->dpy, tile); + XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFreePixmap (dpy, tile); } else { @@ -850,74 +809,67 @@ 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); + XFillRectangle (dpy, bg_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); + pixbuf_to_pixmap (result, bg_pixmap, gc, + src_x, src_y, + dst_x, dst_y, + dst_width, dst_height); } #if XRENDER - if (background_flags) + if (tr_flags) { - Display *dpy = target->dpy; - XRenderPictureAttributes pa; + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); - Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); + Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); - XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); - Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); + Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); - pa.repeat = True; - Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); - XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); - Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); - XFreePixmap (dpy, mask_pmap); + Picture mask = create_xrender_mask (dpy, vt, False, False); - if (src && dst && mask) - { - XRenderColor mask_c; + XRenderColor mask_c; - mask_c.alpha = 0x8000; - mask_c.red = 0; - mask_c.green = 0; - mask_c.blue = 0; - XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); - XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); - } + mask_c.alpha = 0x8000; + mask_c.red = + mask_c.green = + mask_c.blue = 0; + XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); + + XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); XRenderFreePicture (dpy, src); XRenderFreePicture (dpy, dst); XRenderFreePicture (dpy, mask); - - XFreePixmap (dpy, root_pmap); } #endif - if (result != pixbuf) - g_object_unref (result); - - XFreeGC (target->dpy, gc); + XFreeGC (dpy, gc); ret = true; } + if (result != pixbuf) + g_object_unref (result); + + if (tr_flags) + XFreePixmap (dpy, root_pmap); + return ret; } # endif /* HAVE_PIXBUF */ bool -bgPixmap_t::set_file (const char *file) +rxvt_term::bg_set_file (const char *file) { if (!file || !*file) return false; - if (const char *p = strchr (file, ';')) + bool ret = false; + const char *p = strchr (file, ';'); + + if (p) { size_t len = p - file; char *f = rxvt_temp_buf (len + 1); @@ -927,16 +879,16 @@ } # ifdef HAVE_AFTERIMAGE - if (!target->asimman) - target->asimman = create_generic_imageman (target->rs[Rs_path]); - ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); + if (!asimman) + asimman = create_generic_imageman (rs[Rs_path]); + ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); if (image) { if (original_asim) safe_asimage_destroy (original_asim); original_asim = image; - have_image = true; - return true; + bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; + ret = true; } # endif @@ -947,23 +899,31 @@ if (pixbuf) g_object_unref (pixbuf); pixbuf = image; - have_image = true; - return true; + bg_flags |= BG_IS_FROM_FILE; + ret = true; } # endif - return false; + if (ret) + { + if (p) + bg_set_geometry (p + 1); + else + bg_set_default_geometry (); + } + + return ret; } # endif /* BG_IMAGE_FROM_FILE */ # ifdef ENABLE_TRANSPARENCY bool -bgPixmap_t::set_transparent () +rxvt_term::bg_set_transparent () { - if (!(flags & isTransparent)) + if (!(bg_flags & BG_IS_TRANSPARENT)) { - flags |= isTransparent; + bg_flags |= BG_IS_TRANSPARENT; return true; } @@ -971,9 +931,9 @@ } bool -bgPixmap_t::set_blur_radius (const char *geom) +rxvt_term::bg_set_blur (const char *geom) { - int changed = 0; + bool changed = false; unsigned int hr, vr; int junk; int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); @@ -988,78 +948,54 @@ if (h_blurRadius != hr) { - ++changed; + changed = true; h_blurRadius = hr; } if (v_blurRadius != vr) { - ++changed; + changed = true; v_blurRadius = vr; } if (v_blurRadius == 0 && h_blurRadius == 0) - flags &= ~blurNeeded; + bg_flags &= ~BG_NEEDS_BLUR; else - flags |= blurNeeded; + bg_flags |= BG_NEEDS_BLUR; - return (changed > 0); + return changed; } -static inline unsigned long -compute_tint_shade_flags (rxvt_color *tint, int shade) +void +rxvt_term::set_tint_shade_flags () { - unsigned long flags = 0; - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + rgba c; bool has_shade = shade != 100; - if (tint) - { - tint->get (c); -# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) - if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) - && IS_COMPONENT_WHOLESOME (c.g) - && IS_COMPONENT_WHOLESOME (c.b)) - flags |= bgPixmap_t::tintWholesome; -# undef IS_COMPONENT_WHOLESOME - } + bg_flags &= ~BG_TINT_FLAGS; - if (has_shade) - flags |= bgPixmap_t::tintNeeded; - else if (tint) - { - if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) - && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) - { - flags |= bgPixmap_t::tintNeeded; - } - } + tint.get (c); - return flags; + if (!has_shade + && (c.r <= 0x00ff || c.r >= 0xff00) + && (c.g <= 0x00ff || c.g >= 0xff00) + && (c.b <= 0x00ff || c.b >= 0xff00)) + bg_flags |= BG_TINT_BITAND; + + if (has_shade + || c.r < 0xff00 + || c.g < 0xff00 + || c.b < 0xff00) + bg_flags |= BG_NEEDS_TINT; } bool -bgPixmap_t::set_tint (rxvt_color &new_tint) +rxvt_term::bg_set_tint (rxvt_color &new_tint) { - if (!(flags & tintSet) || tint != new_tint) + if (tint != new_tint) { - unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); tint = new_tint; - flags = (flags & ~tintFlags) | new_flags | tintSet; - return true; - } - - return false; -} - -bool -bgPixmap_t::unset_tint () -{ - unsigned long new_flags = compute_tint_shade_flags (NULL, shade); - - if (new_flags != (flags & tintFlags)) - { - flags = (flags & ~tintFlags) | new_flags; + set_tint_shade_flags (); return true; } @@ -1067,9 +1003,9 @@ } bool -bgPixmap_t::set_shade (const char *shade_str) +rxvt_term::bg_set_shade (const char *shade_str) { - int new_shade = (shade_str) ? atoi (shade_str) : 100; + int new_shade = atoi (shade_str); clamp_it (new_shade, -100, 200); if (new_shade < 0) @@ -1077,9 +1013,8 @@ if (new_shade != shade) { - unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); shade = new_shade; - flags = (flags & (~tintFlags | tintSet)) | new_flags; + set_tint_shade_flags (); return true; } @@ -1110,22 +1045,23 @@ #endif bool -bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) { bool ret = false; #if XRENDER + if (!(bg_flags & BG_HAS_RENDER_CONV)) + return false; + int size = max (h_blurRadius, v_blurRadius) * 2 + 1; double *kernel = (double *)malloc (size * sizeof (double)); XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); - Display *dpy = target->dpy; - XRenderPictureAttributes pa; XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); - Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0); + Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0); - if (kernel && params && src && dst) + if (kernel && params) { if (h_blurRadius) { @@ -1148,7 +1084,7 @@ { size = v_blurRadius * 2 + 1; get_gaussian_kernel (v_blurRadius, size, kernel, params); - swap (params[0], params[1]); + ::swap (params[0], params[1]); XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); XRenderComposite (dpy, @@ -1174,12 +1110,11 @@ } bool -bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) { - Display *dpy = target->dpy; bool ret = false; - if (flags & tintWholesome) + if (bg_flags & BG_TINT_BITAND) { XGCValues gcv; GC gc; @@ -1198,99 +1133,98 @@ XFreeGC (dpy, gc); } } - else - { # if XRENDER - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + else if (bg_flags & BG_HAS_RENDER) + { + rgba c; - if (flags & tintSet) - tint.get (c); + tint.get (c); if (shade <= 100) { - c.r = (c.r * shade) / 100; - c.g = (c.g * shade) / 100; - c.b = (c.b * shade) / 100; + c.r = c.r * shade / 100; + c.g = c.g * shade / 100; + c.b = c.b * shade / 100; } else { - c.r = ((0xffff - c.r) * (200 - shade)) / 100; - c.g = ((0xffff - c.g) * (200 - shade)) / 100; - c.b = ((0xffff - c.b) * (200 - shade)) / 100; + c.r = c.r * (200 - shade) / 100; + c.g = c.g * (200 - shade) / 100; + c.b = c.b * (200 - shade) / 100; } - XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - XRenderPictureAttributes pa; - Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); - pa.repeat = True; + Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); - Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); - Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); - XFreePixmap (dpy, overlay_pmap); + Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); - pa.component_alpha = True; - Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); - Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); - XFreePixmap (dpy, mask_pmap); + XRenderColor mask_c; - if (mask_pic && overlay_pic && back_pic) - { - XRenderColor mask_c; + mask_c.alpha = 0xffff; + mask_c.red = + mask_c.green = + mask_c.blue = 0; + XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); - memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); - mask_c.alpha = 0xffff; - XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); + mask_c.alpha = 0; + mask_c.red = 0xffff - c.r; + mask_c.green = 0xffff - c.g; + mask_c.blue = 0xffff - c.b; + XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); + + XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); + if (shade > 100) + { mask_c.alpha = 0; - mask_c.red = 0xffff - c.r; - mask_c.green = 0xffff - c.g; - mask_c.blue = 0xffff - c.b; - XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); - XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); - ret = true; + mask_c.red = + mask_c.green = + mask_c.blue = 0xffff * (shade - 100) / 100; + XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); + + XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); } + ret = true; + XRenderFreePicture (dpy, mask_pic); XRenderFreePicture (dpy, overlay_pic); XRenderFreePicture (dpy, back_pic); -# endif } +# endif return ret; } -/* make_transparency_pixmap() +/* * Builds a pixmap of the same size as the terminal window that contains * the tiled portion of the root pixmap that is supposed to be covered by * our window. */ unsigned long -bgPixmap_t::make_transparency_pixmap () +rxvt_term::make_transparency_pixmap () { unsigned long result = 0; - if (target == NULL) - return 0; - /* root dimensions may change from call to call - but Display structure should * be always up-to-date, so let's use it : */ - int screen = target->display->screen; - Display *dpy = target->dpy; + int screen = display->screen; int root_depth = DefaultDepth (dpy, screen); int root_width = DisplayWidth (dpy, screen); int root_height = DisplayHeight (dpy, screen); unsigned int root_pmap_width, root_pmap_height; - int window_width = target->szHint.width; - int window_height = target->szHint.height; + int window_width = szHint.width; + int window_height = szHint.height; int sx, sy; XGCValues gcv; GC gc; - target->get_window_origin (sx, sy); + sx = target_x; + sy = target_y; /* check if we are outside of the visible part of the virtual screen : */ if (sx + window_width <= 0 || sy + window_height <= 0 @@ -1304,97 +1238,97 @@ int idummy; unsigned int udummy; - target->allowedxerror = -1; + allowedxerror = -1; if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) root_pixmap = None; - target->allowedxerror = 0; + allowedxerror = 0; } Pixmap recoded_root_pmap = root_pixmap; - if (root_pixmap != None && root_depth != target->depth) + if (root_pixmap != None && root_depth != depth) { #if XRENDER - if (flags & HAS_RENDER) + if (bg_flags & BG_HAS_RENDER) { - XRenderPictureAttributes pa; + recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); - Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); + Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); - recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); - XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); - Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); + XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); + Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); - if (src && dst) - XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); - else - { - XFreePixmap (dpy, recoded_root_pmap); - root_pixmap = None; - } + XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); XRenderFreePicture (dpy, src); XRenderFreePicture (dpy, dst); } else #endif - root_pixmap = None; + recoded_root_pmap = None; } - if (root_pixmap == None) + if (recoded_root_pmap == None) return 0; - Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); - - if (tiled_root_pmap == None) /* something really bad happened - abort */ - return 0; + if (bg_pixmap == None + || bg_pmap_width != window_width + || bg_pmap_height != window_height) + { + if (bg_pixmap) + XFreePixmap (dpy, bg_pixmap); + bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); + bg_pmap_width = window_width; + bg_pmap_height = window_height; + } /* straightforward pixmap copy */ + while (sx < 0) sx += root_pmap_width; + while (sy < 0) sy += root_pmap_height; + gcv.tile = recoded_root_pmap; gcv.fill_style = FillTiled; - - while (sx < 0) sx += (int)root_width; - while (sy < 0) sy += (int)root_height; - gcv.ts_x_origin = -sx; gcv.ts_y_origin = -sy; - gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); if (gc) { - XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); - result |= transpPmapTiled; - XFreeGC (dpy, gc); - } + XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); + result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); - if (tiled_root_pmap != None) - { - if (!need_client_side_rendering ()) + if (!(bg_flags & BG_CLIENT_RENDER)) { - if ((flags & blurNeeded) - && (flags & HAS_RENDER_CONV)) + if (bg_flags & BG_NEEDS_BLUR) { - if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) - result |= transpPmapBlurred; + if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) + result &= ~BG_NEEDS_BLUR; } - if ((flags & tintNeeded) - && (flags & (tintWholesome | HAS_RENDER))) + if (bg_flags & BG_NEEDS_TINT) { - if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) - result |= transpPmapTinted; + if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) + result &= ~BG_NEEDS_TINT; } - } /* server side rendering completed */ +# ifndef HAVE_AFTERIMAGE + if (result & BG_NEEDS_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); - if (pixmap) - XFreePixmap (dpy, pixmap); + XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); + XDestroyImage (ximage); + } + } +# endif + } /* server side rendering completed */ - pixmap = tiled_root_pmap; - pmap_width = window_width; - pmap_height = window_height; - pmap_depth = target->depth; + XFreeGC (dpy, gc); } if (recoded_root_pmap != root_pixmap) @@ -1404,192 +1338,112 @@ } void -bgPixmap_t::set_root_pixmap () +rxvt_term::bg_set_root_pixmap () { - Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); + Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); if (new_root_pixmap == None) - new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); + new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); root_pixmap = new_root_pixmap; } # endif /* ENABLE_TRANSPARENCY */ -# ifndef HAVE_AFTERIMAGE -static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm); -# endif - bool -bgPixmap_t::render () +rxvt_term::bg_render () { - unsigned long background_flags = 0; - - if (target == NULL) - return false; + unsigned long tr_flags = 0; - invalidate (); + bg_invalidate (); # ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) + if (bg_flags & BG_IS_TRANSPARENT) { /* we need to re-generate transparency pixmap in that case ! */ - background_flags = make_transparency_pixmap (); - if (background_flags == 0) + tr_flags = make_transparency_pixmap (); + if (tr_flags == 0) return false; - else if ((background_flags & transpTransformations) == (flags & transpTransformations)) - flags = flags & ~isInvalid; + bg_flags |= BG_IS_VALID; } # endif # ifdef BG_IMAGE_FROM_FILE - if (have_image - || (background_flags & transpTransformations) != (flags & transpTransformations)) + if ((bg_flags & BG_IS_FROM_FILE) + || (tr_flags & BG_EFFECTS_FLAGS)) { - if (render_image (background_flags)) - flags = flags & ~isInvalid; + if (render_image (tr_flags)) + bg_flags |= BG_IS_VALID; } # endif - XImage *result = NULL; - - if (background_flags && (flags & isInvalid)) + if (!(bg_flags & BG_IS_VALID)) { - result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); - } - - if (result) - { -# if !defined(HAVE_AFTERIMAGE) && !XRENDER - /* our own client-side tinting */ - if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) - { - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - if (flags & tintSet) - tint.get (c); - ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b); - } -# endif - - GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); - - if (gc) + if (bg_pixmap != None) { - XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); - - XFreeGC (target->dpy, gc); - flags = flags & ~isInvalid; + XFreePixmap (dpy, bg_pixmap); + bg_pixmap = None; } - - XDestroyImage (result); } - if (flags & isInvalid) - { - if (pixmap != None) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - } - - apply (); + scr_recolour (false); + bg_flags |= BG_NEEDS_REFRESH; - valid_since = ev::now (); + bg_valid_since = ev::now (); return true; } void -bgPixmap_t::set_target (rxvt_term *new_target) +rxvt_term::bg_init () { - target = new_target; +#ifdef ENABLE_TRANSPARENCY + rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); + tint.set (this, c); + shade = 100; +#endif - flags &= ~(HAS_RENDER | HAS_RENDER_CONV); + bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); #if XRENDER int major, minor; - if (XRenderQueryVersion (target->dpy, &major, &minor)) - flags |= HAS_RENDER; - XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); + if (XRenderQueryVersion (dpy, &major, &minor)) + bg_flags |= BG_HAS_RENDER; + XFilters *filters = XRenderQueryFilters (dpy, vt); if (filters) { for (int i = 0; i < filters->nfilter; i++) if (!strcmp (filters->filter[i], FilterConvolution)) - flags |= HAS_RENDER_CONV; + bg_flags |= BG_HAS_RENDER_CONV; XFree (filters); } #endif } -void -bgPixmap_t::apply () -{ - if (target == NULL) - return; - - if (pixmap != None) - { - /* set target's background to pixmap */ -# ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) - { - XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); - XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); - - if (target->scrollBar.win) - XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); - } - else -# endif - { - /* force old pixmap dereference in case it was transparent before :*/ - XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); - /* do we also need to set scrollbar's background here ? */ - - if (target->scrollBar.win) - XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); - } - } - else - { - /* set target background to a pixel */ - XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); - /* do we also need to set scrollbar's background here ? */ - if (target->scrollBar.win) - XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); - } +#endif /* HAVE_BG_PIXMAP */ - /* don't want Expose on the parent or vt. It is better to use - scr_touch or we get a great deal of flicker otherwise: */ - XClearWindow (target->dpy, target->parent[0]); +#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) +/* based on code from aterm-0.4.2 */ - if (target->scrollBar.state && target->scrollBar.win) +static inline void +fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) +{ + for (int i = 0; i <= mask >> sh; i++) { - target->scrollBar.state = STATE_IDLE; - target->scrollBar.show (0); + uint32_t tmp; + tmp = i * high; + tmp += (mask >> sh) * low; + lookup[i] = (tmp / 0xffff) << sh; } - - target->want_refresh = 1; - flags |= hasChanged; } -#endif /* HAVE_BG_PIXMAP */ - -#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER -/* taken from aterm-0.4.2 */ - -static void -ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm) +void +rxvt_term::tint_ximage (Visual *visual, XImage *ximage) { int sh_r, sh_g, sh_b; uint32_t mask_r, mask_g, mask_b; uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; - unsigned int lower_lim_r, lower_lim_g, lower_lim_b; - unsigned int upper_lim_r, upper_lim_g, upper_lim_b; - int i; - int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; + unsigned short low; + int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; - if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; + if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; /* for convenience */ mask_r = visual->red_mask; @@ -1597,7 +1451,7 @@ mask_b = visual->blue_mask; /* boring lookup table pre-initialization */ - switch (srcImage->depth) + switch (ximage->depth) { case 15: if ((mask_r != 0x7c00) || @@ -1655,67 +1509,46 @@ return; /* we do not support this color depth */ } + rgba c; + + tint.get (c); + /* prepare limits for color transformation (each channel is handled separately) */ if (shade > 100) { - shade = 200 - shade; - - lower_lim_r = 65535-rm; - lower_lim_g = 65535-gm; - lower_lim_b = 65535-bm; + c.r = c.r * (200 - shade) / 100; + c.g = c.g * (200 - shade) / 100; + c.b = c.b * (200 - shade) / 100; - lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100); - lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100); - lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100); - - upper_lim_r = upper_lim_g = upper_lim_b = 65535; + low = 0xffff * (shade - 100) / 100; } else { + c.r = c.r * shade / 100; + c.g = c.g * shade / 100; + c.b = c.b * shade / 100; - lower_lim_r = lower_lim_g = lower_lim_b = 0; - - upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100); - upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100); - upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100); + low = 0; } /* fill our lookup tables */ - for (i = 0; i <= mask_r>>sh_r; i++) - { - uint32_t tmp; - tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r)); - tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r); - lookup_r[i] = (tmp/65535)<>sh_g; i++) - { - uint32_t tmp; - tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g)); - tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g); - lookup_g[i] = (tmp/65535)<>sh_b; i++) - { - uint32_t tmp; - tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b)); - tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b); - lookup_b[i] = (tmp/65535)<bits_per_pixel == 32 - && (srcImage->depth == 24 || srcImage->depth == 32) - && srcImage->byte_order == host_byte_order) + 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 *) srcImage->data; - pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); + p1 = (uint32_t *) ximage->data; + pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); while (p1 < pf) { p = p1; - pl = p1 + srcImage->width; + pl = p1 + ximage->width; for (; p < pl; p++) { *p = lookup_r[(*p & 0xff0000) >> 16] | @@ -1723,19 +1556,19 @@ lookup_b[(*p & 0x0000ff)] | (*p & 0xff000000); } - p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); + p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); } } else { - for (int y = 0; y < srcImage->height; y++) - for (int x = 0; x < srcImage->width; x++) + for (int y = 0; y < ximage->height; y++) + for (int x = 0; x < ximage->width; x++) { - unsigned long pixel = XGetPixel (srcImage, x, y); + unsigned long pixel = XGetPixel (ximage, x, y); pixel = lookup_r[(pixel & mask_r) >> sh_r] | lookup_g[(pixel & mask_g) >> sh_g] | lookup_b[(pixel & mask_b) >> sh_b]; - XPutPixel (srcImage, x, y, pixel); + XPutPixel (ximage, x, y, pixel); } }