#! /bin/bash

#warning! $locker MUST NOT FORK! It must wait to exit until after the screen has been unlocked. 

#arguments

locker=$@

#make sure we set screen back to defaults if we force close the script
cleanup() {
	xset dpms 0 0 120 #&& echo "cleaned up!"
	exit
}

trap "cleanup" EXIT

#runs the locker, than makes the screen time out after 1 sec of inactivity
xset dpms 0 0 1
$locker