[gtk+/wip/csd-for-review: 4/8] window: Don't set a background pattern/colour when client decorated

[Rob Bradford <rbradford src gnome org>]

commit 97c57f93599659dbad23e898b4b1b636204cb79d
Author: Rob Bradford <rob linux intel com>
Date:   Tue Feb 19 19:26:19 2013 +0000

    window: Don't set a background pattern/colour when client decorated
    
    Otherwise we'll potentially get some background sticking through our rounded
    corners in our decorations. The actual background will get drawn as part of
    the decoration drawing.

 gtk/gtkwindow.c |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 5144f80..a898031 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5282,7 +5282,11 @@ gtk_window_realize (GtkWidget *widget)
       gtk_widget_set_window (widget, gdk_window);
       gtk_widget_register_window (widget, gdk_window);
 
-      gtk_style_context_set_background (gtk_widget_get_style_context (widget), gdk_window);
+      /* We don't need to set a background on the GdkWindow; with decorations
+       * we draw the background ourself
+       */
+      if (!priv->client_decorated)
+        gtk_style_context_set_background (gtk_widget_get_style_context (widget), gdk_window);
 
       return;
     }
@@ -5360,9 +5364,14 @@ gtk_window_realize (GtkWidget *widget)
 
   gtk_widget_register_window (widget, gdk_window);
 
-  context = gtk_widget_get_style_context (widget);
-  gtk_style_context_set_background (context, gdk_window);
-
+  /* We don't need to set a background on the GdkWindow; with decorations
+   * we draw the background ourself
+   */
+  if (!priv->client_decorated)
+    {
+      context = gtk_widget_get_style_context (widget);
+      gtk_style_context_set_background (context, gdk_window);
+    }
 
   if (priv->transient_parent &&
       gtk_widget_get_realized (GTK_WIDGET (priv->transient_parent)))