Quick n' dirty window resize script

rw.sh

#!/bin/bash

E_BADARGS=65

usage()
{
	cat << EOF
usage: $0 [options|dimensions]

  <dimensions>
      Specify dimensions e.g. 800x600
  -h  This message
  -p <preset>
      Specify a preset to use
EOF
}

if [ -z $1 ]
then
	echo "Please specify window dimensions or a preset name"
	exit $E_BADARGS
fi

case $1 in
	"")
		usage
		exit 0
		;;
	"-h")
		usage
		exit 0
		;;
	"-p")
		if [ -z $2 ]
		then
			echo "Please specify a preset name"
			exit $E_BADARGS
		else
			echo "Preset name: ${2}"
			case $2 in
				# From http://en.wikipedia.org/wiki/Graphic_display_resolutions
				"vga")
					dimensions="640,480"
					;;
				"svga")
					dimensions="800,600"
					;;
				"xga")
					dimensions="1024,768"
					;;
				"wxga")
					dimensions="1280,768"
					;;
				"sxga")
					dimensions="1280,1024"
					;;
				"sxga+")
					dimensions="1400,1050"
					;;
				"nhd")
					dimensions="640,360"
					;;
				"hd")
					dimensions="1280,720"
					;;
				"fhd")
					dimensions="1920,1080"
					;;
				"browser")
					dimensions="1280,960"
					;;
			esac
		fi
		;;
	*)
		IFS='x' read -ra dims <<< "$1"
		dimensions="${dims[0]},${dims[1]}"
		;;
esac

wmctrl -r :SELECT: -e 5,0,0,"${dimensions}"