getDefault 
  Gets the default GdkDisplay.
This is a convenience function for:
gdk_display_manager_get_default_display (gdk_display_manager_get ())Content copied to clipboard
Return
a GdkDisplay, or null if there is no default display
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