[gtk+] Don't show resize grips on override-redirect window

[Matthias Clasen <matthiasc src gnome org>]

commit 0ebf090d9e91589cd0b7fa514677b24f712c2994
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 8 14:01:46 2010 -0400

    Don't show resize grips on override-redirect window

 gtk/gtkwindow.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 0703592..0d363a0 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5354,9 +5354,16 @@ update_grip_visibility (GtkWindow *window)
 gboolean
 gtk_window_resize_grip_is_visible (GtkWindow *window)
 {
+  GtkWindowPrivate *priv;
+
   g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 
-  if (!window->priv->resizable)
+  priv = window->priv;
+
+  if (priv->type == GTK_WINDOW_POPUP)
+    return FALSE;
+
+  if (!priv->resizable)
     return FALSE;
 
   if (gtk_widget_get_realized (GTK_WIDGET (window)))