[emerillon] Fix comparison.

[Łukasz Jernaś <ljernas src gnome org>]

commit aecb53697b3794d79df69b4e2e03f8e13001fd26
Author: Å?ukasz JernaÅ? <deejay1 srem org>
Date:   Sun Apr 25 12:53:40 2010 +0200

    Fix comparison.
    
    After the change in  emerillon_sidebar_menu_position_under()
    gtk_widget_has_window returns FALSE where GTK_WIDGET_NO_WINDOW
    returned TRUE, so executing g_return_if_fail() resulted in wrong
    behaviour.

 emerillon/sidebar.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/emerillon/sidebar.c b/emerillon/sidebar.c
index a7b0e32..f3de819 100644
--- a/emerillon/sidebar.c
+++ b/emerillon/sidebar.c
@@ -239,8 +239,8 @@ emerillon_sidebar_menu_position_under (GtkMenu *menu,
   GtkWidget *widget;
 
   g_return_if_fail (GTK_IS_BUTTON (user_data));
-  g_return_if_fail (gtk_widget_get_has_window (GTK_WIDGET (user_data)));
-
+  g_return_if_fail (!gtk_widget_get_has_window (GTK_WIDGET (user_data)));
+  
   widget = GTK_WIDGET (user_data);
 
   gdk_window_get_origin (gtk_widget_get_window (widget), x, y);