#!/bin/bash
CMD=`qdbus org.gnome.ScreenSaver /ScreenSaver org.gnome.ScreenSaver.GetActive`
if echo $CMD | grep "true" &> /dev/null; then
        if [ ! -f "/home/eduardo/.shutdownLock" ]
        then
                touch /home/eduardo/.shutdownLock
                shutdown -h +5
        fi
elif echo $CMD | grep "false" &> /dev/null; then
        shutdown -c
        rm /home/eduardo/.shutdownLock
fi