Gets the default gdk.display.Display.
This is a convenience function for:
gdk_display_manager_get_default_display (gdk_display_manager_get ())
a gdk.display.Display, or null if there is no default display
Gets the default gdk.display.Display.
This is a convenience function for:
gdk_display_manager_get_default_display (gdk_display_manager_get ())