Don't clear background on no exposure mask if NULL background pixmap set

This is the same as background None in X, i.e. never draw the background.

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index a51e06d9483781a92548035f4ca2fefce6e1550f..5aeb9ef71d403addf61cb3e5d4740b8f6faaeda8 100644 (file)
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -4460,7 +4460,7 @@ _gdk_window_process_updates_recurse (GdkWindow *window,
          
          g_object_unref (window);
        }
-      else
+      else if (private->bg_pixmap != GDK_NO_BG)
        {
          /* No exposure mask set, so nothing will be drawn, the
           * app relies on the background being what it specified