A shell script to set windows to fullscreen

fullscreen

#!/bin/bash

mode=
window=

usage() {
  echo "Usage: $0 [on|off|toggle] [window]"
  echo "  default is to toggle fullscreen mode"
  echo "  window is a string contained in the window's title"
  exit
}

while [ $# -gt 0 ]; do
  if [ "$1" == "--help" ]; then
    usage
  elif [ -z $mode && "$1" == "on" ]; then
    mode=add
  elif [ -z $mode && "$1" == "off" ]; then
    mode=remove
  elif [ -z $mode && "$1" == "toggle" ]; then
    mode=toggle
  else
    window="window $1"
  fi
  shift
done

if [ -z $mode ]; then
  mode=toggle
fi

if [ -z $window ]; then
  window=:SELECT:
fi

exec wmctrl -r "$window" -b $mode,fullscreen