#!/usr/bin/env bash

FILE=/tmp/calibration
XSETWACOM=/usr/bin/xsetwacom

function store_value()
{
    value=`$XSETWACOM --display :0.0 get $1 $2`
    echo "$XSETWACOM --display :0.0 set $1 $2 $value" >> $FILE
}

# Store calibration of all devices
function store_devices_calibration()
{
    >$FILE
    store_value "stylus" "TopX"
    store_value "stylus" "TopY"
    store_value "stylus" "BottomX"
    store_value "stylus" "BottomY"
    chmod +x $FILE
}

# Store calibration of all devices
function restore_devices_calibration()
{
    if [[ -e $FILE ]]
    then
	( sleep 2; $FILE )&
    fi
}

MODE=$1

case "$MODE" in
    hibernate|suspend)
	store_devices_calibration
	;;
    thaw|resume) 
	restore_devices_calibration
	;;
    *) exit $NA
        ;;
esac