#!/bin/bash

case "$1" in
 "sleep")
   xset -display :0 dpms force off
   xset -display :0 dpms 0 0 0
   exit 0
   ;;
 "wakeup")
   xset -display :0 dpms force on
   xset -display :0 dpms 0 0 0
   xset -display :0 s reset
   xset -display :0 s noblank
   xset -display :0 s noexpose
   xset -display :0 s 0 0 
   xset -display :0 s off
   xset -display :0 -dpms
   exit 0
   ;;
 *)
   echo "Usage: kiosk.dpms <command>"
   echo "Commands"
   echo " sleep   : shut monitor down"
   echo " wakeup  : wake monitor up"
   exit 0
   ;;
esac