--- rxvt-unicode/src/background.C 2010/08/21 16:07:15 1.41 +++ rxvt-unicode/src/background.C 2010/10/03 21:44:39 1.63 @@ -54,33 +54,33 @@ * The following table shows the valid geometry strings and their * effects on the background image : * - * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. + * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. * W and H are percentages of the terminal window size. * X and Y are also percentages; e.g., +50+50 centers * the image in the window. - * WxH+X Assumes Y == X - * WxH Assumes Y == X == 50 (centers the image) - * W+X+Y Assumes H == W - * W+X Assumes H == W and Y == X - * W Assumes H == W and Y == X == 50 + * WxH+X Assumes Y == X + * WxH Assumes Y == X == 50 (centers the image) + * W+X+Y Assumes H == W + * W+X Assumes H == W and Y == X + * W Assumes H == W and Y == X == 50 * * Adjusting position only : - * =+X+Y Set position to X% by Y% (absolute). - * =+X Set position to X% by X%. - * +X+Y Adjust position horizontally X% and vertically Y% + * =+X+Y Set position to X% by Y% (absolute). + * =+X Set position to X% by X%. + * +X+Y Adjust position horizontally X% and vertically Y% * from current position (relative). - * +X Adjust position horizontally X% and vertically X% + * +X Adjust position horizontally X% and vertically X% * from current position. * * Adjusting scale only : - * Wx0 Multiply horizontal scaling factor by W% - * 0xH Multiply vertical scaling factor by H% - * 0x0 No scaling (show image at normal size). + * Wx0 Multiply horizontal scaling factor by W% + * 0xH Multiply vertical scaling factor by H% + * 0x0 No scaling (show image at normal size). * * Pixmap Operations : (should be prepended by a colon) - * tile Tile image. Scaling/position modifiers above will affect + * tile Tile image. Scaling/position modifiers above will affect * the tile size and origin. - * propscale When scaling, scale proportionally. That is, maintain the + * propscale When scaling, scale proportionally. That is, maintain the * proper aspect ratio for the image. Any portion of the * background not covered by the image is filled with the * current background color. @@ -98,7 +98,11 @@ #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 @@ -116,6 +120,11 @@ safe_asimage_destroy (original_asim); #endif +#ifdef HAVE_PIXBUF + if (pixbuf) + g_object_unref (pixbuf); +#endif + if (pixmap && target) XFreePixmap (target->dpy, pixmap); } @@ -129,12 +138,9 @@ # endif # ifdef BG_IMAGE_FROM_FILE -# ifdef HAVE_AFTERIMAGE - if (original_asim) -# endif + if (have_image) { - if (h_scale != 0 || v_scale != 0 - || h_align != 0 || v_align != 0) + if (flags & sizeSensitive) return true; } # endif @@ -151,11 +157,9 @@ # endif # ifdef BG_IMAGE_FROM_FILE -# ifdef HAVE_AFTERIMAGE - if (original_asim) -# endif + if (have_image) { - if (h_align == rootAlign || v_align == rootAlign) + if (flags & rootAlign) return true; } # endif @@ -205,13 +209,10 @@ { if (geom_flags & flag) { - if (new_value != bgPixmap_t::rootAlign) - { - if (new_value < -100) - new_value = -100; - else if (new_value > 200) - new_value = 200; - } + if (new_value < -100) + new_value = -100; + else if (new_value > 200) + new_value = 200; if (new_value != align) { align = new_value; @@ -225,7 +226,7 @@ make_align_position (int align, int window_size, int image_size) { int diff = window_size - image_size; - int smaller = MIN (image_size,window_size); + int smaller = min (image_size, window_size); if (align >= 0 && align <= 50) return diff * align / 100; @@ -244,7 +245,7 @@ int src_pos = 0; dst_pos = 0; dst_size = size; - if (pos < 0 && size > target_size) + if (pos < 0) { src_pos = -pos; dst_size += pos; @@ -385,11 +386,6 @@ } else if (CHECK_GEOM_OPS ("propscale")) { - if (w == 0 && h == 0) - { - w = windowScale; - geom_flags |= WidthValue; - } new_flags |= propScale; } else if (CHECK_GEOM_OPS ("hscale")) @@ -421,9 +417,9 @@ } else if (CHECK_GEOM_OPS ("root")) { + new_flags |= rootAlign; w = h = noScale; - x = y = rootAlign; - geom_flags |= WidthValue|HeightValue|XValue|YValue; + geom_flags |= WidthValue|HeightValue; } # undef CHECK_GEOM_OPS @@ -443,20 +439,93 @@ changed++; } -//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", -// flags, h_scale, v_scale, h_align, v_align); + //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", + // flags, h_scale, v_scale, h_align, v_align); return (changed > 0); } +void +bgPixmap_t::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; + + if (flags & propScale) + { + float scale = (float)target_width / image_width; + min_it (scale, (float)target_height / 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 (flags & rootAlign) + { + target->get_window_origin (x, y); + x = -x; + y = -y; + } + else + { + x = make_align_position (h_align, target_width, w > 0 ? w : image_width); + y = make_align_position (v_align, target_height, h > 0 ? h : image_height); + } + + flags &= ~sizeSensitive; + if (h_scale != 0 || v_scale != 0 + || h_align != 0 || v_align != 0 + || image_width > target_width || image_height > target_height) + flags |= sizeSensitive; +} + # ifdef HAVE_AFTERIMAGE bool -bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) +bgPixmap_t::render_image (unsigned long background_flags) { if (target == NULL) return false; target->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 (!(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; + + background_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 + ASImage *result = 0; int target_width = target->szHint.width; @@ -466,26 +535,13 @@ int x = 0; int y = 0; - int w = h_scale * target_width / 100; - int h = v_scale * target_height / 100; + int w = 0; + int h = 0; TIMING_TEST_START (asim); if (original_asim) - { - if (h_align == rootAlign || v_align == rootAlign) - { - target->get_window_origin(x, y); - x = -x; - y = -y; - } - - if (h_align != rootAlign) - x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); - - if (v_align != rootAlign) - y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); - } + get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); if (!original_asim || x >= target_width @@ -527,18 +583,17 @@ if (background == NULL) { - /* if tiling - pixmap has to be sized exactly as the image, - but there is no need to make it bigger than the window! */ - if (h_scale == 0) - new_pmap_width = min (result->width, target_width); - if (v_scale == 0) - new_pmap_height = min (result->height, target_height); - /* we also need to tile our image in one or both directions */ if (h_scale == 0 || v_scale == 0) { + /* if tiling - pixmap has to be sized exactly as the image, + but there is no need to make it bigger than the window! */ + new_pmap_width = min (result->width, target_width); + new_pmap_height = min (result->height, target_height); + + /* we also need to tile our image in both directions */ ASImage *tmp = tile_asimage (target->asv, result, - (h_scale > 0) ? 0 : (int)result->width - x, - (v_scale > 0) ? 0 : (int)result->height - y, + (int)result->width - x, + (int)result->height - y, new_pmap_width, new_pmap_height, TINT_LEAVE_SAME, ASA_XImage, @@ -556,7 +611,6 @@ { /* 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; @@ -613,23 +667,24 @@ } TIMING_TEST_PRINT_RESULT (asim); - if (pixmap) - { - if (result == NULL - || pmap_width != new_pmap_width - || pmap_height != new_pmap_height - || pmap_depth != target->depth) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - } + bool ret = false; if (result) { 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) { @@ -638,7 +693,7 @@ pmap_height = new_pmap_height; pmap_depth = target->depth; } - /* fill with background color ( if result's not completely overlapping it)*/ + /* 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); @@ -646,8 +701,11 @@ int dst_width = result->width, dst_height = result->height; if (background == NULL) { - if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); - if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + if (!(h_scale == 0 || v_scale == 0)) + { + src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + } if (dst_x > 0 || dst_y > 0 || dst_x + dst_width < new_pmap_width @@ -664,12 +722,156 @@ XFreeGC (target->dpy, gc); TIMING_TEST_PRINT_RESULT (asim); + + ret = true; } - return true; + if (background) + destroy_asimage (&background); + + return ret; } # endif /* HAVE_AFTERIMAGE */ +# ifdef HAVE_PIXBUF +bool +bgPixmap_t::render_image (unsigned long background_flags) +{ + if (target == NULL) + return false; + + if (!pixbuf) + return false; + + // TODO: add alpha blending + if (background_flags) + return false; + + GdkPixbuf *result; + + int image_width = gdk_pixbuf_get_width (pixbuf); + int image_height = gdk_pixbuf_get_height (pixbuf); + + int target_width = target->szHint.width; + int target_height = target->szHint.height; + int new_pmap_width = target_width; + int new_pmap_height = target_height; + + int x = 0; + int y = 0; + int w = 0; + int h = 0; + + get_image_geometry (image_width, image_height, w, h, x, y); + + if (x >= target_width + || y >= target_height + || (w > 0 && x + w <= 0) + || (h > 0 && y + h <= 0)) + return false; + + result = pixbuf; + + if ((w > 0 && w != image_width) + || (h > 0 && h != image_height)) + { + result = gdk_pixbuf_scale_simple (pixbuf, + w > 0 ? w : image_width, + h > 0 ? h : image_height, + GDK_INTERP_BILINEAR); + } + + bool ret = false; + + if (result) + { + XGCValues gcv; + GC gc; + + image_width = gdk_pixbuf_get_width (result); + image_height = gdk_pixbuf_get_height (result); + + if (h_scale == 0 || v_scale == 0) + { + new_pmap_width = min (image_width, target_width); + new_pmap_height = min (image_height, target_height); + } + + if (pixmap) + { + if (pmap_width != new_pmap_width + || pmap_height != new_pmap_height + || pmap_depth != target->depth) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; + } + } + + if (pixmap == None) + { + pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); + pmap_width = new_pmap_width; + pmap_height = new_pmap_height; + pmap_depth = target->depth; + } + + gcv.foreground = target->pix_colors[Color_bg]; + gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); + + if (h_scale == 0 || v_scale == 0) + { + Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); + gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, + 0, 0, + 0, 0, + image_width, image_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + + gcv.tile = tile; + gcv.fill_style = FillTiled; + gcv.ts_x_origin = x; + gcv.ts_y_origin = y; + XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFreePixmap (target->dpy, tile); + } + else + { + int src_x, src_y, dst_x, dst_y; + int dst_width, dst_height; + + src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); + + if (dst_x > 0 || dst_y > 0 + || dst_x + dst_width < new_pmap_width + || dst_y + dst_height < new_pmap_height) + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + + if (dst_x < new_pmap_width && dst_y < new_pmap_height) + gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, + src_x, src_y, + dst_x, dst_y, + dst_width, dst_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + } + + if (result != pixbuf) + g_object_unref (result); + + XFreeGC (target->dpy, gc); + + ret = true; + } + + return ret; +} +# endif /* HAVE_PIXBUF */ + bool bgPixmap_t::set_file (const char *file) { @@ -677,23 +879,29 @@ if (*file) { -# ifdef HAVE_AFTERIMAGE - if (!target->asimman) - target->asimman = create_generic_imageman (target->rs[Rs_path]); - if (const char *p = strchr (file, ';')) { size_t len = p - file; - char *f = (char *)malloc (len + 1); + char *f = rxvt_temp_buf (len + 1); memcpy (f, file, len); f[len] = '\0'; - original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); - free (f); + file = f; } - else - original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); - return original_asim; +# ifdef HAVE_AFTERIMAGE + if (!target->asimman) + target->asimman = create_generic_imageman (target->rs[Rs_path]); + original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); + if (original_asim) + have_image = true; + return have_image; +# endif + +# ifdef HAVE_PIXBUF + pixbuf = gdk_pixbuf_new_from_file (file, NULL); + if (pixbuf) + have_image = true; + return have_image; # endif } @@ -723,9 +931,9 @@ int junk; int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); - if (!(geom_flags&WidthValue)) + if (!(geom_flags & WidthValue)) hr = 1; - if (!(geom_flags&HeightValue)) + if (!(geom_flags & HeightValue)) vr = hr; if (h_blurRadius != hr) @@ -745,7 +953,7 @@ else flags |= blurNeeded; - return (changed>0); + return (changed > 0); } static inline unsigned long @@ -772,9 +980,9 @@ { if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) - { - flags |= bgPixmap_t::tintNeeded; - } + { + flags |= bgPixmap_t::tintNeeded; + } } if (flags & bgPixmap_t::tintNeeded) @@ -813,8 +1021,8 @@ if (new_flags != (flags & tintFlags)) { - flags = (flags&~tintFlags)|new_flags; - return true; + flags = (flags & ~tintFlags) | new_flags; + return true; } return false; @@ -909,7 +1117,7 @@ attr.backing_store = Always; attr.event_mask = ExposureMask; attr.override_redirect = True; - src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, + src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, CopyFromParent, CopyFromParent, CopyFromParent, CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, &attr); @@ -943,13 +1151,13 @@ //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; + if (!success) + { + XFreePixmap (dpy, tiled_root_pmap); + tiled_root_pmap = None; + } + else + result |= transpPmapTiled; } else { @@ -1076,7 +1284,7 @@ # endif # endif } - } + } } /* server side rendering completed */ if (pixmap) @@ -1136,81 +1344,42 @@ if (background_flags == 0) return false; else if ((background_flags & transpTransformations) == (flags & transpTransformations) - && pmap_depth == target->depth) + && pmap_depth == target->depth) flags = flags & ~isInvalid; } # endif - XImage *result = NULL; -# ifdef HAVE_AFTERIMAGE - if (original_asim +# ifdef BG_IMAGE_FROM_FILE + if (have_image || (background_flags & transpTransformations) != (flags & transpTransformations)) { - target->init_asv (); - - 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)) + if (render_image (background_flags)) 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); - -# elif !XFT /* our own client-side tinting */ +# endif - /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. - This may need to be changed in need_client_side_rendering() logic is altered !!! */ + XImage *result = NULL; 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)) + if (result) + { +# if !defined(HAVE_AFTERIMAGE) && !XFT + /* our own client-side tinting */ + /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. + This may need to be changed in need_client_side_rendering() logic is altered !!! */ + if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) { 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 */ +# endif - if (result) - { GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); if (gc) @@ -1249,7 +1418,7 @@ flags = flags & ~isInvalid; } - XDestroyImage (result); + XDestroyImage (result); } if (flags & isInvalid)