#!/bin/sh

if [ -n "$1" ]; then
    xrandr -s 1024x768
    xmodmap -e 'keysym Left = p'
    xmodmap -e 'keysym Right = n'
    killall xscreensaver
else
    xrandr -s 1440x900
    xmodmap -e 'keycode 102 = Right'
    xmodmap -e 'keycode 100 = Left'
    # XXX test to see if the X screensaver is already running
    /usr/bin/xscreensaver & >/dev/null 2>&1
fi;