#!/bin/bash

xset s 300
xset dpms 300 450 600

while true; do
	sleep 1s;
	if [ "$(xset q | grep 'Monitor is' | grep -v 'On' 2> /dev/null)" != "" ]; then
		if [ "$(ps aux | grep '[i]3lock')" == "" ]; then
			lock;
		fi
	fi
done