#NEWLINE# def map_all_keys( self , state ) : #NEWLINE# #INDENT# '\n            Switch on extended keyboard mapping for this Screen.\n\n            :param state: Boolean flag where true means map all keys.\n\n            Enabling this setting will allow Windows to tell you when any key\n            is pressed, including metakeys (like shift and control) and whether\n            the numeric keypad keys have been used.\n\n            .. warning::\n\n                Using this means your application will not be compatible across\n                all platforms.\n            ' #NEWLINE# self . _map_all = state