GdkDisplay* gtk_widget_get_display ( GtkWidget* widget )
GdkDisplay for the toplevel window associated with
This function can only be called after the widget has been
added to a widget hierarchy with a
GtkWindow at the top.
In general, you should only create display specific resources when a widget has been realized, and you should free those resources when the widget is unrealized.
GdkDisplay for the toplevel
for this widget.
|The data is owned by the instance.|