[libpeas] [PeasUIPluginManager] Check that the configuration widget is not a toplevel

[Garrett Regier <gregier src gnome org>]

commit 7ebe7b8540f7d44825eee828bc5fc080babd6faf
Author: Garrett Regier <alias301 gmail com>
Date:   Thu Jul 1 14:27:22 2010 -0700

    [PeasUIPluginManager] Check that the configuration widget is not a toplevel
    
    Check that it is not a toplevel instead of a window to allow for returning
    a GtkOffscreenWindow.

 libpeasui/peas-ui-plugin-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libpeasui/peas-ui-plugin-manager.c b/libpeasui/peas-ui-plugin-manager.c
index 35f0055..7abc273 100644
--- a/libpeasui/peas-ui-plugin-manager.c
+++ b/libpeasui/peas-ui-plugin-manager.c
@@ -215,7 +215,7 @@ configure_button_cb (GtkWidget           *button,
 
   g_object_unref (exten);
   g_return_if_fail (GTK_IS_WIDGET (conf_widget));
-  g_return_if_fail (!GTK_IS_WINDOW (conf_widget));
+  g_return_if_fail (!gtk_widget_is_toplevel (conf_widget));
 
   toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (pm)));