--- rxvt-unicode/src/xpm.C 2007/08/03 22:40:10 1.56 +++ rxvt-unicode/src/xpm.C 2007/08/17 22:01:33 1.71 @@ -49,7 +49,7 @@ * =+X Set position to X% by X%. * +X+Y Adjust position horizontally X% and vertically Y% * from current position (relative). - * +X+X Adjust position horizontally X% and vertically X% + * +X Adjust position horizontally X% and vertically X% * from current position. * * Adjusting scale only : @@ -74,263 +74,1069 @@ bool bgPixmap_t::window_size_sensitive () { - return (flags&(bgPmap_Scale|bgPmap_Transparent)); +# ifdef XPM_BACKGROUND +# ifdef HAVE_AFTERIMAGE + if (original_asim != NULL) +# endif + { + if (h_scale != 0 || v_scale != 0) + return true; + } +# endif +# ifdef ENABLE_TRANSPARENCY + if (flags & isTransparent) + return true; +# endif + return false; +} + +bool bgPixmap_t::need_client_side_rendering () +{ +# ifdef HAVE_AFTERIMAGE + if (original_asim != NULL) + return true; +# endif +# ifdef ENABLE_TRANSPARENCY + if (flags & isTransparent) + { + if ((flags & blurNeeded) + || ((flags & tintNeeded) && !(flags & tintServerSide))) + return true; + } +# endif + return false; +} + +# ifdef XPM_BACKGROUND +static inline bool +check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) +{ + if (geom_flags & flag) + { + if (new_value > 1000) + new_value = 1000; + if (new_value != scale) + { + scale = new_value; + return true; + } + } + return false; +} + +static inline bool +check_set_align_value (int geom_flags, int flag, int &align, int new_value) +{ + if (geom_flags & flag) + { + if (new_value < -100) + new_value = -100; + else if (new_value > 200) + new_value = 200; + if (new_value != align) + { + align = new_value; + return true; + } + } + return false; +} + +static inline int +make_align_position (int align, int window_size, int image_size) +{ + int diff = window_size - image_size; + int smaller = MIN (image_size,window_size); + + if (align >= 0 && align <= 50) + return diff * align / 100; + else if (align > 50 && align <= 100) + return window_size - image_size - diff * (100 - align) / 100; + else if (align > 100 && align <= 200 ) + return ((align - 100) * smaller / 100) + window_size - smaller; + else if (align > -100 && align < 0) + return ((align + 100) * smaller / 100) - image_size; + return 0; +} + +static inline int +make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) +{ + int src_pos = 0; + dst_pos = 0; + dst_size = size; + if (pos < 0 && size > target_size) + { + src_pos = -pos; + dst_size += pos; + } + else if (pos > 0) + dst_pos = pos; + + if (dst_pos + dst_size > target_size) + dst_size = target_size - dst_pos; + return src_pos; } -#ifdef XPM_BACKGROUND bool -bgPixmap_t::handle_geometry (const char *geom) +bgPixmap_t::set_geometry (const char *geom) { - int geom_flags, changed = 0; + int geom_flags = 0, changed = 0; int x = 0, y = 0; unsigned int w = 0, h = 0; unsigned int n; - unsigned long new_flags = (flags&(~bgPmap_geometryFlags)) ; + unsigned long new_flags = (flags & (~geometryFlags)); char *p; -#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]") +# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ if (geom == NULL) return false; char str[MAXLEN_GEOM]; - if (!strcmp (geom, "?")) - { -#if 0 /* TODO: */ - sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ - min (h_scale, 32767), min (v_scale, 32767), - min (h_align, 32767), min (v_align, 32767)); - process_xterm_seq (XTerm_title, str, CHAR_ST); -#endif - return false; - } - + while (isspace(*geom)) ++geom; if ((p = strchr (geom, ';')) == NULL) p = strchr (geom, '\0'); n = (p - geom); if (n < MAXLEN_GEOM) { - new_flags |= bgPmap_geometrySet; + char *ops; + new_flags |= geometrySet; strncpy (str, geom, n); str[n] = '\0'; - - if (strcmp(str, "auto") == 0) - { - w = h = 100; - geom_flags = WidthValue|HeightValue ; - } + if (str[0] == ':') + ops = &str[0]; + else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) + ops = &str[0]; else { - geom_flags = XParseGeometry (str, &x, &y, &w, &h); + char *tmp; + ops = strchr (str, ':'); + if (ops != NULL) + { + for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); + *(++tmp) = '\0'; + if (ops == tmp) ++ops; + } } -/* code below is garbage and needs to be rewritten */ - if (!geom_flags) - { - geom_flags |= WidthValue; - w = 0; - } /* default is tile */ - if (geom_flags & WidthValue) + if (ops > str || ops == NULL) { - if (!(geom_flags & XValue)) - x = 50; - - if (!(geom_flags & HeightValue)) - h = w; + /* we have geometry string - let's handle it prior to applying ops */ + geom_flags = XParseGeometry (str, &x, &y, &w, &h); - if (w && !h) + if ((geom_flags & XValue) && !(geom_flags & YValue)) { - w = (h_scale * w) / 100; - h = v_scale; + y = x; + geom_flags |= YValue; } - else if (h && !w) + + if (flags & geometrySet) + {/* 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; + } + } + } + else /* setting up geometry from scratch */ { - w = h_scale; - h = (v_scale * h) / 100; + 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; } + } /* 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; - min_it (w, 32767); - min_it (h, 32767); + if (ops) + { + while (*ops) + { + while (*ops == ':' || isspace(*ops)) ++ops; +# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) + if (CHECK_GEOM_OPS("tile")) + { + w = h = 0; + geom_flags |= WidthValue|HeightValue; + } + else if (CHECK_GEOM_OPS("propscale")) + { + if (w == 0 && h == 0) + { + w = 100; + geom_flags |= WidthValue; + } + new_flags |= propScale; + } + else if (CHECK_GEOM_OPS("hscale")) + { + if (w == 0) + w = 100; + h = 0; + geom_flags |= WidthValue|HeightValue; + } + else if (CHECK_GEOM_OPS("vscale")) + { + if (h == 0) + h = 100; + w = 0; + geom_flags |= WidthValue|HeightValue; + } + else if (CHECK_GEOM_OPS("scale")) + { + if (h == 0) + h = 100; + if (w == 0) + w = 100; + geom_flags |= WidthValue|HeightValue; + } + else if (CHECK_GEOM_OPS("auto")) + { + w = h = 100; + x = y = 50; + geom_flags |= WidthValue|HeightValue|XValue|YValue; + } +# undef CHECK_GEOM_OPS + while (*ops != ':' && *ops != '\0') ++ops; + } /* done parsing ops */ + } - if (h_scale != w) + 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; + } + + if (new_flags != flags) + { + flags = new_flags; + changed++; + } +//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", +// flags, h_scale, v_scale, h_align, v_align); + return (changed > 0); +} + +# ifdef HAVE_AFTERIMAGE +bool +bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) +{ + if (target == NULL) + return false; + + int target_width = (int)target->szHint.width; + int target_height = (int)target->szHint.height; + int new_pmap_width = target_width, new_pmap_height = target_height; + ASImage *result = NULL; + + int x = 0; + int y = 0; + int w = h_scale * target_width / 100; + int h = v_scale * target_height / 100; + + if (original_asim) + { + x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); + y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); + } + + if (original_asim == NULL + || x >= target_width + || y >= target_height + || (w > 0 && x + w <= 0) + || (h > 0 && y + h <= 0)) + { + if (background) + { + new_pmap_width = background->width; + new_pmap_height = background->height; + result = background; + if (background_tint != TINT_LEAVE_SAME) { - h_scale = w; - changed++; + ASImage* tmp = tile_asimage (target->asv, background, 0, 0, + target_width, target_height, background_tint, + ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); + if (tmp) + result = tmp; } - - if (v_scale != h) + } + else + new_pmap_width = new_pmap_height = 0; + } + else + { + result = original_asim; + if ((w > 0 && w != original_asim->width) + || (h > 0 && h != original_asim->height)) + { + result = scale_asimage (target->asv, original_asim, + w > 0 ? w : original_asim->width, + h > 0 ? h : original_asim->height, + background ? ASA_ASImage : ASA_XImage, + 100, ASIMAGE_QUALITY_DEFAULT); + } + if (background == NULL) + {/* if tiling - pixmap has to be sized exactly as the image */ + if (h_scale == 0) + new_pmap_width = result->width; + if (v_scale == 0) + new_pmap_height = result->height; + /* we also need to tile our image in one or both directions */ + if (h_scale == 0 || v_scale == 0) { - v_scale = h; - changed++; + ASImage *tmp = tile_asimage (target->asv, result, + (h_scale > 0) ? 0 : (int)result->width - x, + (v_scale > 0) ? 0 : (int)result->height - y, + result->width, result->height, + TINT_LEAVE_SAME, ASA_XImage, + 100, ASIMAGE_QUALITY_DEFAULT); + if (tmp) + { + if (result != original_asim) + destroy_asimage (&result); + result = tmp; + } } } - if (!(geom_flags & YValue)) - { - if (geom_flags & XNegative) - geom_flags |= YNegative; - - y = x; + else + {/* if blending background and image - pixmap has to be sized same as target window */ + ASImageLayer *layers = create_image_layers (2); + ASImage *merged_im = NULL; + + layers[0].im = background; + layers[0].clip_width = target_width; + layers[0].clip_height = target_height; + layers[0].tint = background_tint; + layers[1].im = result; + if (w <= 0) + {/* tile horizontally */ + while (x > 0) x -= (int)result->width; + layers[1].dst_x = x; + layers[1].clip_width = result->width+target_width; + } + else + {/* clip horizontally */ + layers[1].dst_x = x; + layers[1].clip_width = result->width; + } + if (h <= 0) + { + while (y > 0) y -= (int)result->height; + layers[1].dst_y = y; + layers[1].clip_height = result->height + target_height; + } + else + { + layers[1].dst_y = y; + layers[1].clip_height = result->height; + } + if (target->rs[Rs_blendtype]) + { + layers[1].merge_scanlines = blend_scanlines_name2func (target->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, + ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); + if (tmp) + { + if (result != original_asim) + destroy_asimage (&result); + result = tmp; + } + free (layers); } + } - if (!(geom_flags & WidthValue) && geom[0] != '=') + if (pixmap) + { + if (result == NULL + || pmap_width != new_pmap_width + || pmap_height != new_pmap_height + || pmap_depth != target->depth) { - x += h_align; - y += v_align; + XFreePixmap (target->dpy, pixmap); + pixmap = None; } + } + + if (result) + { + XGCValues gcv; + GC gc; - if (h_align != x) + /* create Pixmap */ + if (pixmap == None) { - h_align = x; - changed++; + 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; + } + /* 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); + + 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) + 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 (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 (v_align != y) + /* 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); + + if (result != background && result != original_asim) + destroy_asimage (&result); + + XFreeGC (target->dpy, gc); + } + + return true; +} +# endif /* HAVE_AFTERIMAGE */ + +bool +bgPixmap_t::set_file (const char *file) +{ + char *f; + + assert (file != NULL); + + if (*file != '\0') + { +# ifdef HAVE_AFTERIMAGE + if (target->asimman == NULL) + target->asimman = create_generic_imageman(target->rs[Rs_path]); + if ((f = strchr (file, ';')) == NULL) + original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 ); + else { - v_align = y; - changed++; + size_t len = f - file; + f = (char *)malloc (len + 1); + strncpy (f, file, len); + f[len] = '\0'; + original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 ); + free( f ); } + return (original_asim != NULL); +# endif + } + return false; +} + +# endif /* XPM_BACKGROUND */ + +# ifdef ENABLE_TRANSPARENCY +bool +bgPixmap_t::set_transparent () +{ + if (!(flags & isTransparent)) + { + flags |= isTransparent; + return true; + } +} - if (h_scale != 0) - new_flags |= bgPmap_hScale; - if (v_scale != 0) - new_flags |= bgPmap_vScale; +bool +bgPixmap_t::set_blur_radius (const char *geom) +{ + int changed = 0; + unsigned int hr, vr; + int junk; + int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); + if (!(geom_flags&WidthValue)) + hr = 1; + if (!(geom_flags&HeightValue)) + vr = hr; + + if (h_blurRadius != hr) + { + ++changed; + h_blurRadius = hr; } + if (v_blurRadius != vr) + { + ++changed; + v_blurRadius = vr; + } + if (v_blurRadius == 0 && h_blurRadius == 0) + flags &= ~blurNeeded; + else + flags |= blurNeeded; + return (changed>0); +} - if (new_flags != flags) +static inline unsigned long +compute_tint_shade_flags (rxvt_color *tint, int shade) +{ + unsigned long flags = 0; + + if (shade > 0 && shade <100) + flags |= bgPixmap_t::tintNeeded; + else if (tint) { - flags = new_flags; - changed++; + rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + tint->get (c); + + if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) + && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) + { + flags |= bgPixmap_t::tintNeeded; +# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) + if (IS_COMPONENT_WHOLESOME (c.r) + && IS_COMPONENT_WHOLESOME (c.g) + && IS_COMPONENT_WHOLESOME (c.b)) + flags |= bgPixmap_t::tintServerSide; +# undef IS_COMPONENT_WHOLESOME + } } - return (changed > 0); + return flags; } -void -rxvt_term::resize_pixmap () +bool +bgPixmap_t::set_tint (rxvt_color &new_tint) { - XGCValues gcvalue; - GC gc; - unsigned int w = bgPixmap.h_scale*szHint.width/100; - unsigned int h = bgPixmap.v_scale*szHint.height/100; - int x = bgPixmap.h_align*szHint.width/100; - int y = bgPixmap.v_align*szHint.height/100; -#ifdef HAVE_AFTERIMAGE - ASImage *im = bgPixmap.original_asim; -#else - void *im = NULL; -#endif -/* preliminary cleanup - this needs to be integrated with check_our_parents() code */ - if (bgPixmap.pixmap != None) + if (tint != new_tint) { - XFreePixmap (dpy, bgPixmap.pixmap); - bgPixmap.pixmap = None ; + unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); + tint = new_tint; + flags = (flags & ~tintFlags) | new_flags | tintSet; + return true; } -#ifdef ENABLE_TRANSPARENCY - if (option(Opt_transparent) && am_transparent) + return false; +} + +bool +bgPixmap_t::unset_tint () +{ + unsigned long new_flags = compute_tint_shade_flags (NULL, shade); + + if (new_flags != (flags & tintFlags)) { - /* we need to re-generate transparency pixmap in that case ! */ - check_our_parents (); - return; + flags = (flags&~tintFlags)|new_flags; + return true; } -#endif + return false; +} - if (im == NULL) - { /* So be it: I'm not using pixmaps */ - XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); - return; +bool +bgPixmap_t::set_shade (const char *shade_str) +{ + int new_shade = (shade_str) ? atoi (shade_str) : 0; + + if (new_shade == 100) + new_shade = 0; + + if (new_shade != shade) + { + unsigned long new_flags = compute_tint_shade_flags (&tint, new_shade); + shade = new_shade; + flags = (flags & ~tintFlags) | new_flags; + return true; } + return false; +} - gcvalue.foreground = pix_colors[Color_bg]; - gc = XCreateGC (dpy, vt, GCForeground, &gcvalue); - - /* don't zoom pixmap too much nor expand really small pixmaps */ - if (w > 16000) - w = 1; - if (h > 16000) - h = 1; - -#ifdef HAVE_AFTERIMAGE - if (w == 0) - w = im->width; - if (h == 0) - h = im->height; - - if (w != im->width || h != im->height) - { - ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT); - if (tmp != NULL) - im = tmp; - } - bgPixmap.pmap_width = MIN(w,szHint.width); - bgPixmap.pmap_height = MIN(h,szHint.height); -#if 0 /* TODO: fix that! */ - if (x != 0 || y != 0) - { - ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); - if (tmp != NULL) - { - if (im != bgPixmap.original_asim) - destroy_asimage (&im); - im = tmp; + +/* make_transparency_pixmap() + * Builds a pixmap sized the same as terminal window, with depth same as the root window + * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by + * our window. + */ +unsigned long +bgPixmap_t::make_transparency_pixmap () +{ + unsigned long result = 0; + + if (target == NULL) + return 0; + + /* root dimentions may change from call to call - but Display structure should + * be always up-to-date, so let's use it : + */ + Window root = target->display->root; + int screen = target->display->screen; + Display *dpy = target->dpy; + 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 sx, sy; + XGCValues gcv; + + target->get_window_origin (sx, sy); + + /* check if we are outside of the visible part of the virtual screen : */ + if (sx + window_width <= 0 || sy + window_height <= 0 + || sx >= root_width || sy >= root_height) + return 0; + + if (root_pixmap != None) + {/* we want to validate the pixmap and get it's size at the same time : */ + int junk; + unsigned int ujunk; + /* root pixmap may be bad - allow a error */ + target->allowedxerror = -1; + if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) + root_pixmap = None; + target->allowedxerror = 0; + } + + Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); + GC gc = NULL; + + if (tiled_root_pmap == None) /* something really bad happened - abort */ + return 0; + + if (root_pixmap == None) + { /* use tricks to obtain the root background image :*/ + /* we want to create Overrideredirect window overlapping out window + with background type of Parent Relative and then grab it */ + XSetWindowAttributes attr; + Window src; + bool success = false; + + attr.background_pixmap = ParentRelative; + attr.backing_store = Always; + attr.event_mask = ExposureMask; + attr.override_redirect = True; + src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, + CopyFromParent, CopyFromParent, CopyFromParent, + CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, + &attr); + + if (src != None) + { + XEvent event; + int ev_count = 0; + XGrabServer (dpy); + XMapRaised (dpy, src); + XSync (dpy, False); + /* XSync should get window where it's properly exposed, + * but to be on the safe side - let's check for the actuall event to arrive : */ + while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) + ++ev_count; + if (ev_count > 0); + { /* hooray! - we can grab the image! */ + gc = XCreateGC (dpy, root, 0, NULL); + if (gc) + { + XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); + success = true; + } + } + XDestroyWindow (dpy, src); + XUngrabServer (dpy); + //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); + } + if (!success) + { + XFreePixmap (dpy, tiled_root_pmap); + tiled_root_pmap = None; + } + else + result |= transpPmapTiled; + } + else + {/* strightforward pixmap copy */ + gcv.tile = root_pixmap; + gcv.fill_style = FillTiled; + while (sx < 0) sx += (int)window_width; + while (sy < 0) sy += (int)window_height; + gcv.ts_x_origin = -sx; + gcv.ts_y_origin = -sy; + gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + if (gc) + { + XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); + result |= transpPmapTiled; } } -#endif - bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth); - bgPixmap.pmap_depth = depth; - asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True); + if (tiled_root_pmap != None) + { + if (flags & tintNeeded && !need_client_side_rendering ()) + { + /* In this case we can tint image server-side getting significant + * performance improvements, as we eliminate XImage transfer + */ + gcv.foreground = Pixel (tint); + gcv.function = GXand; + gcv.fill_style = FillSolid; + if (gc) + XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv); + else + gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); + if (gc) + { + XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); + result |= transpPmapTinted; + } + } + if (pixmap) + XFreePixmap (dpy, pixmap); + pixmap = tiled_root_pmap; + pmap_width = window_width; + pmap_height = window_height; + pmap_depth = root_depth; + } + + if (gc) + XFreeGC (dpy, gc); + + return result; +} - if (im != bgPixmap.original_asim) - destroy_asimage (&im); -#endif - if( bgPixmap.pixmap ) - XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap); +bool +bgPixmap_t::set_root_pixmap () +{ + Pixmap new_root_pixmap = None; + + new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); + if (new_root_pixmap == None) + new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); - XFreeGC (dpy, gc); + if (new_root_pixmap != root_pixmap) + { + root_pixmap = new_root_pixmap; + return true; + } + return false; } +# endif /* ENABLE_TRANSPARENCY */ -void -rxvt_term::set_bgPixmap (const char *file) +# ifndef HAVE_AFTERIMAGE +static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); +# endif + + +bool +bgPixmap_t::render () { - char *f; + unsigned long background_flags = 0; - assert (file != NULL); + if (target == NULL) + return false; - if (bgPixmap.pixmap != None) + invalidate(); +# ifdef ENABLE_TRANSPARENCY + if (flags & isTransparent) { - XFreePixmap (dpy, bgPixmap.pixmap); - bgPixmap.pixmap = None; + /* we need to re-generate transparency pixmap in that case ! */ + background_flags = make_transparency_pixmap (); + if (background_flags == 0) + return false; + else if ((background_flags & transpTransformations) == (flags & transpTransformations) + && pmap_depth == target->depth) + flags = flags & ~isInvalid; } +# endif - XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); - if (*file != '\0') + XImage *result = NULL; +# ifdef HAVE_AFTERIMAGE + if (original_asim + || (background_flags & transpTransformations) != (flags & transpTransformations)) { -#ifdef HAVE_AFTERIMAGE - if (asimman == NULL) - asimman = create_generic_imageman(rs[Rs_path]); - if ((f = strchr (file, ';')) == NULL) - bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); - else + ASImage *background = NULL; + ARGB32 as_tint = TINT_LEAVE_SAME; + if (background_flags) + background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); + +# ifdef ENABLE_TRANSPARENCY + if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) + { + ShadingInfo as_shade; + as_shade.shading = (shade == 0) ? 100 : shade; + + rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + if (flags & tintSet) + tint.get (c); + as_shade.tintColor.red = c.r; + as_shade.tintColor.green = c.g; + as_shade.tintColor.blue = c.b; + + as_tint = shading2tint32 (&as_shade); + } + if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && 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, + 100, ASIMAGE_QUALITY_DEFAULT); + if (tmp) + { + destroy_asimage (&background); + background = tmp; + } + } +# endif + + if (render_asim (background, as_tint)) + flags = flags & ~isInvalid; + if (background) + destroy_asimage (&background); + } + else if (background_flags && pmap_depth != target->depth) + { + result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); + } +# else /* our own client-side tinting */ + if (background_flags && (flags & isInvalid)) + { + result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); + if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) { - size_t len = f - file; - f = (char *)malloc (len + 1); - strncpy (f, file, len); - f[len] = '\0'; - bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); - free( f ); + rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + if (flags & tintSet) + tint.get (c); + ShadeXImage (target, result, shade, c.r, c.g, c.b); + } + } +# endif /* HAVE_AFTERIMAGE */ + if (result != NULL) + { + GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); + if (gc) + { + if (/*pmap_depth != target->depth &&*/ pixmap != None) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; + } + if (pixmap == None) + { + pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); + pmap_width = result->width; + pmap_height = result->height; + pmap_depth = target->depth; + } + if (pmap_depth != result->depth) + { /* Bad Match error will ensue ! stupid X !!!! */ + if( result->depth == 24 && pmap_depth == 32) + result->depth = 32; + else if( result->depth == 32 && pmap_depth == 24) + result->depth = 24; + else + { + /* TODO: implement image recoding */ + } + } + if (pmap_depth == result->depth) + XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); + XFreeGC (target->dpy, gc); + flags = flags & ~isInvalid; + } + XDestroyImage (result); + } + + if (flags & isInvalid) + { + if (pixmap != None) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; } -#endif } - resize_pixmap (); + apply (); + + return true; +} + +bool +bgPixmap_t::set_target (rxvt_term *new_target) +{ + if (new_target) + if (target != new_target) + { + target = new_target; +# ifdef ENABLE_TRANSPARENCY + root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); +# endif + return true; + } + return false; +} + +void +bgPixmap_t::apply() +{ + if (target) + { + 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 HAVE_SCROLLBARS + if (target->scrollBar.win) + XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); +# endif + } + 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 HAVE_SCROLLBARS + if (target->scrollBar.win) + XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); +# endif + } + } + 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 HAVE_SCROLLBARS + if (target->scrollBar.win) + XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); +# endif + } + /* don't want Expose on the parent */ + XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False); + /* do want Expose on the vt */ + XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True); +# if HAVE_SCROLLBARS + if (target->scrollBar.win) + { + target->scrollBar.setIdle (); + target->scrollbar_show (0); + } +# endif + /* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */ + target->want_refresh = 1; +# ifdef ENABLE_TRANSPARENCY + target->want_full_refresh = 1; +# endif + /* TODO: why do we need a flush here ??? It causes segfault on resize ! */ +// target->flush (); + } +} + +void +rxvt_term::get_window_origin (int &x, int &y) +{ + Window cr; + XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); +/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ +} + +Pixmap +rxvt_term::get_pixmap_property (int prop_id) +{ + if (prop_id > 0 && prop_id < NUM_XA) + if (xa[prop_id]) + { + int aformat, rootdepth; + unsigned long nitems, bytes_after; + Atom atype; + unsigned char *prop = NULL; + int result = XGetWindowProperty (dpy, display->root, xa[prop_id], + 0L, 1L, False, XA_PIXMAP, &atype, &aformat, + &nitems, &bytes_after, &prop); + if (result == Success && prop && atype == XA_PIXMAP) + { + return *(Pixmap *)prop; + } + } + return None; +} + +/* + * Check our parents are still who we think they are. + * Do transparency updates if required + */ +int +rxvt_term::update_background () +{ + bgPixmap.invalidate(); + /* no chance of real time refresh if we are blurring ! */ + if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) + bgPixmap.render(); + else + { + update_background_ev.stop (); + if (!bgPixmap.need_client_side_rendering()) + update_background_ev.start (NOW + .05); + else if (bgPixmap.flags & bgPixmap_t::blurNeeded) + update_background_ev.start (NOW + .2); /* very slow !!! */ + else + update_background_ev.start (NOW + .07); + } + return 0; } -#endif /* XPM_BACKGROUND */ -#endif /* HAVE_BG_PIXMAP */ +void +rxvt_term::update_background_cb (time_watcher &w) +{ + bgPixmap.render (); +} +#endif /* HAVE_BG_PIXMAP */ -#ifdef ENABLE_TRANSPARENCY -#if TINTING && !defined(HAVE_AFTERIMAGE) +#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) /* taken from aterm-0.4.2 */ typedef uint32_t RUINT32T; @@ -347,8 +1153,11 @@ Visual *visual = term->visual; - if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ; + if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; + if (shade == 0) + shade = 100; + /* for convenience */ mask_r = visual->red_mask; mask_g = visual->green_mask; @@ -560,24 +1369,14 @@ free (lookup); } -#endif - -/* - * Check our parents are still who we think they are. - * Do transparency updates if required - */ -int -rxvt_term::check_our_parents () -{ - check_our_parents_ev.stop (); - check_our_parents_ev.start (NOW + .1); - return 0; -} +#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ +#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */ void rxvt_term::check_our_parents_cb (time_watcher &w) { - int i, pchanged, aformat, rootdepth; + + int i, aformat, rootdepth; unsigned long nitems, bytes_after; Atom atype; unsigned char *prop = NULL; @@ -588,11 +1387,8 @@ Window cr; unsigned int rootpixmap_w = 0, rootpixmap_h = 0; - pchanged = 0; - if (!option (Opt_transparent)) - return /*pchanged*/; /* Don't try any more */ - + return; /* Don't try any more */ #if 0 struct timeval stv; gettimeofday (&stv,NULL); @@ -613,12 +1409,11 @@ { if (am_transparent) { - pchanged = 1; XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); am_transparent = am_pixmap_trans = 0; } - return /*pchanged*/; /* Don't try any more */ + return; /* Don't try any more */ } /* Get all X ops out of the queue so that our information is up-to-date. */ @@ -646,16 +1441,7 @@ 0L, 1L, False, XA_PIXMAP, &atype, &aformat, &nitems, &bytes_after, &prop) == Success); - /* TODO: the below logic needs to be cleaned up */ - if (!i || prop == NULL -#if TINTING - || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL -#ifdef HAVE_AFTERIMAGE - && bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL -#endif - ) -#endif - ) + if (!i || prop == NULL) rootpixmap = None; else { @@ -684,7 +1470,6 @@ while (sx < 0) sx += (int)wrootattr.width; while (sy < 0) sy += (int)wrootattr.height; -#if TINTING if (rs[Rs_shade]) shade = atoi (rs[Rs_shade]); if (ISSET_PIXCOLOR (Color_tint)) @@ -696,44 +1481,12 @@ && IS_COMPONENT_WHOLESOME(c.b)); no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700); #undef IS_COMPONENT_WHOLESOME -#endif /* TINTING */ - /* theer are no performance advantages to reusing same pixmap */ - if (bgPixmap.pixmap != None) - XFreePixmap (dpy, bgPixmap.pixmap); - bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth); - bgPixmap.pmap_width = szHint.width; - bgPixmap.pmap_height = szHint.height; - bgPixmap.pmap_depth = rootdepth; - -#if 0 /* TODO : identify cases where this will be detrimental to performance : */ - /* we want to tile root pixmap into our own pixmap in this cases : - * 1) rootpixmap does not cover our window entirely - * 2) whole_tint - we can use server-side tinting or tinting disabled - */ - if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height) - { - } -#endif - gcvalue.tile = rootpixmap; - gcvalue.fill_style = FillTiled; - gcvalue.ts_x_origin = -sx; - gcvalue.ts_y_origin = -sy; - gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue); - XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height); -#if TINTING + bgPixmap.make_transparency_pixmap(); + if (whole_tint && !no_tint) { - /* In this case we can tint image server-side getting significant - * performance improvements, as we eliminate XImage transfer - */ - gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]); - gcvalue.function = GXand; - gcvalue.fill_style = FillSolid; - XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue); - XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height); } -#endif success = True; #ifdef HAVE_AFTERIMAGE if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100))) @@ -773,72 +1526,16 @@ back_im = tmp; } } - - if (bgPixmap.original_asim != NULL) - { - ASImageLayer *layers = create_image_layers (2); - ASImage *merged_im = NULL; - int fore_w, fore_h; - - layers[0].im = back_im; - layers[0].clip_width = szHint.width; - layers[0].clip_height = szHint.height; - layers[0].tint = tint; - layers[1].im = bgPixmap.original_asim; - - fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100; - fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100; - - if (fore_w != bgPixmap.original_asim->width - || fore_h != bgPixmap.original_asim->height) - { - layers[1].im = scale_asimage (asv, - bgPixmap.original_asim, - fore_w, fore_h, - ASA_ASImage, 100, - ASIMAGE_QUALITY_DEFAULT); - } - layers[1].clip_width = szHint.width; - layers[1].clip_height = szHint.height; - - if (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; - } - PRINT_BACKGROUND_OP_TIME; - merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height, - ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); - if (layers[1].im != bgPixmap.original_asim) - destroy_asimage (&(layers[1].im)); - free (layers); - - if (merged_im != NULL) - { - destroy_asimage (&back_im); - back_im = merged_im; - } - PRINT_BACKGROUND_OP_TIME; - } - else if (tint != TINT_LEAVE_SAME) - { - ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); - if (tmp) - { - destroy_asimage (&back_im); - back_im = tmp; - } - PRINT_BACKGROUND_OP_TIME; - } - asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True); + /* TODO: temporary fix - redo the logic, so that same function can do both + transparency and non-transparency */ + bgPixmap.render_asim (back_im, tint); destroy_asimage (&back_im); + } /* back_im != NULL */ else success = False; } #else /* HAVE_AFTERIMAGE */ -#if TINTING if (!whole_tint && (!no_tint || shade !=100)) { XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap); @@ -855,116 +1552,35 @@ success = True; } } -#endif #endif /* HAVE_AFTERIMAGE */ PRINT_BACKGROUND_OP_TIME; if (gc != NULL) XFreeGC (dpy, gc); - + + bgPixmap.apply(); if (!success) - { - if (am_transparent && am_pixmap_trans) - { - pchanged = 1; - if (bgPixmap.pixmap != None) - { - XFreePixmap (dpy, bgPixmap.pixmap); - bgPixmap.pixmap = None; - } - } - am_pixmap_trans = 0; - } else { - XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap); - XClearWindow (dpy, parent[0]); - - if (!am_transparent || !am_pixmap_trans) - pchanged = 1; - am_transparent = am_pixmap_trans = 1; } } /* rootpixmap != None */ if (am_pixmap_trans) - XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); - else { - unsigned int n; - /* - * InheritPixmap transparency - */ - for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++) + if (scrollBar.win) { - oldp = parent[i]; - XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n); - XFree (list); - - if (parent[i] == display->root) - { - if (oldp != None) - pchanged = 1; - - break; - } - - if (oldp != parent[i]) - pchanged = 1; + scrollBar.setIdle (); + scrollbar_show (0); } - n = 0; - - if (pchanged) - for (; n < (unsigned int)i; n++) - { - XGetWindowAttributes (dpy, parent[n], &wattr); - - if (wattr.depth != rootdepth || wattr.c_class == InputOnly) - { - n = (int) (sizeof (parent) / sizeof (Window)) + 1; - break; - } - } - - if (n > (sizeof (parent) / sizeof (parent[0]))) + if (am_transparent) { - XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]); - XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); - am_transparent = 0; - /* XXX: also turn off Opt_transparent? */ + want_refresh = want_full_refresh = 1; + if (am_pixmap_trans) + flush (); } - else - { - for (n = 0; n < (unsigned int)i; n++) - { - XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative); - XClearWindow (dpy, parent[n]); - } - - XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); - am_transparent = 1; - } - - for (; i < (int) (sizeof (parent) / sizeof (Window)); i++) - parent[i] = None; - } - - if (scrollBar.win) - { - XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); - scrollBar.setIdle (); - scrollbar_show (0); } - - if (am_transparent) - { - want_refresh = want_full_refresh = 1; - if (am_pixmap_trans) - flush (); - } - -// return pchanged; } -#endif +#endif