diff options
Diffstat (limited to 'src/ui/tile-preview.c')
| -rw-r--r-- | src/ui/tile-preview.c | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/src/ui/tile-preview.c b/src/ui/tile-preview.c index d5a68846..71b2e297 100644 --- a/src/ui/tile-preview.c +++ b/src/ui/tile-preview.c @@ -35,8 +35,12 @@ struct _MetaTilePreview { GtkWidget *preview_window; +#if GTK_CHECK_VERSION (3, 0, 0) + GdkRGBA *preview_color; +#else GdkColor *preview_color; guchar preview_alpha; +#endif MetaRectangle tile_rect; @@ -45,13 +49,14 @@ struct _MetaTilePreview { static gboolean #if GTK_CHECK_VERSION (3, 0, 0) -meta_tile_preview_draw (GtkWidget *widget, - cairo_t *cr, +meta_tile_preview_draw (GtkWidget *widget, + cairo_t *cr, + gpointer user_data) #else meta_tile_preview_expose (GtkWidget *widget, GdkEventExpose *event, -#endif gpointer user_data) +#endif { MetaTilePreview *preview = user_data; #if !GTK_CHECK_VERSION (3, 0, 0) @@ -66,25 +71,42 @@ meta_tile_preview_expose (GtkWidget *widget, if (preview->has_alpha) { +#if GTK_CHECK_VERSION (3, 0, 0) + GdkRGBA preview_color = *preview->preview_color; +#endif /* Fill the preview area with a transparent color */ +#if GTK_CHECK_VERSION (3, 0, 0) + gdk_cairo_set_source_rgba (cr, &preview_color); +#else cairo_set_source_rgba (cr, (double)preview->preview_color->red / 0xFFFF, (double)preview->preview_color->green / 0xFFFF, (double)preview->preview_color->blue / 0xFFFF, (double)preview->preview_alpha / 0xFF); +#endif cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); cairo_paint (cr); /* Use the opaque color for the border */ +#if GTK_CHECK_VERSION (3, 0, 0) + gdk_cairo_set_source_rgba (cr, &preview_color); +#else gdk_cairo_set_source_color (cr, preview->preview_color); +#endif } else { +#if GTK_CHECK_VERSION (3, 0, 0) + GdkRGBA white = {1.0, 1.0, 1.0, 1.0}; + + gdk_cairo_set_source_rgba (cr, &white); +#else GtkStyle *style = gtk_widget_get_style (preview->preview_window); gdk_cairo_set_source_color (cr, &style->white); +#endif cairo_rectangle (cr, OUTLINE_WIDTH - 0.5, OUTLINE_WIDTH - 0.5, @@ -112,6 +134,22 @@ on_preview_window_style_set (GtkWidget *widget, gpointer user_data) { MetaTilePreview *preview = user_data; +#if GTK_CHECK_VERSION (3, 0, 0) + GtkStyleContext *context = gtk_style_context_new (); + GtkWidgetPath *path = gtk_widget_path_new (); + guchar alpha = 0xFF; + + gtk_widget_path_append_type (path, GTK_TYPE_ICON_VIEW); + gtk_style_context_set_path (context, path); + + gtk_style_context_get (context, GTK_STATE_FLAG_SELECTED, "background-color", &preview->preview_color, NULL); + gtk_style_context_get_style (context, "selection-box-alpha", &alpha, NULL); + + preview->preview_color->alpha = (double)alpha / 0xFF; + + gtk_widget_path_free (path); + g_object_unref (context); +#else GtkStyle *style; style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget), @@ -135,6 +173,7 @@ on_preview_window_style_set (GtkWidget *widget, } g_object_unref (style); +#endif } MetaTilePreview * @@ -160,7 +199,9 @@ meta_tile_preview_new (int screen_number, gtk_widget_set_app_paintable (preview->preview_window, TRUE); preview->preview_color = NULL; +#if !GTK_CHECK_VERSION (3, 0, 0) preview->preview_alpha = 0xFF; +#endif preview->tile_rect.x = preview->tile_rect.y = 0; preview->tile_rect.width = preview->tile_rect.height = 0; @@ -207,7 +248,11 @@ meta_tile_preview_free (MetaTilePreview *preview) gtk_widget_destroy (preview->preview_window); if (preview->preview_color) +#if GTK_CHECK_VERSION (3, 0, 0) + gdk_rgba_free (preview->preview_color); +#else gdk_color_free (preview->preview_color); +#endif g_free (preview); } @@ -250,12 +295,20 @@ meta_tile_preview_show (MetaTilePreview *preview, if (!preview->has_alpha) { - GdkRectangle outer_rect, inner_rect; +#if GTK_CHECK_VERSION (3, 0, 0) + cairo_rectangle_int_t outer_rect, inner_rect; cairo_region_t *outer_region, *inner_region; + GdkRGBA black = {.0, .0, .0, 1.0}; + + gdk_window_set_background_rgba (window, &black); +#else + GdkRectangle outer_rect, inner_rect; + GdkRegion *outer_region, *inner_region; GdkColor black; black = gtk_widget_get_style (preview->preview_window)->black; gdk_window_set_background (window, &black); +#endif outer_rect.x = outer_rect.y = 0; outer_rect.width = preview->tile_rect.width; @@ -266,14 +319,25 @@ meta_tile_preview_show (MetaTilePreview *preview, inner_rect.width = outer_rect.width - 2 * OUTLINE_WIDTH; inner_rect.height = outer_rect.height - 2 * OUTLINE_WIDTH; +#if GTK_CHECK_VERSION (3, 0, 0) outer_region = cairo_region_create_rectangle (&outer_rect); inner_region = cairo_region_create_rectangle (&inner_rect); cairo_region_subtract (outer_region, inner_region); cairo_region_destroy (inner_region); - gdk_window_shape_combine_region (window, outer_region, 0, 0); + gtk_widget_shape_combine_region (preview->preview_window, outer_region); cairo_region_destroy (outer_region); +#else + outer_region = gdk_region_rectangle (&outer_rect); + inner_region = gdk_region_rectangle (&inner_rect); + + gdk_region_subtract (outer_region, inner_region); + gdk_region_destroy (inner_region); + + gdk_window_shape_combine_region (window, outer_region, 0, 0); + gdk_region_destroy (outer_region); +#endif } } |