Gets the default #GdkDisplay. This is a convenience function for: gdk_display_manager_get_default_display (gdk_display_manager_get ()).
a #GdkDisplay, or %NULL if there is no default display.
2.2
See Implementation
Gets the default #GdkDisplay. This is a convenience function for: gdk_display_manager_get_default_display (gdk_display_manager_get ()).