Enable/Disable/Toggle Touchpad (For Acer R11 Chromebook)

touchpad-enable.sh

#!/bin/bash

LOG_FILE=/tmp/touchpad-enable-log
XINPUT_ID=`xinput list|grep Touchpad|awk '{print $5}'|cut --delimiter="=" -f 2`

function enable_touchpad() {
    #/usr/bin/synclient TouchpadOff=0
    xinput --enable $XINPUT_ID
    echo "touchpad_enable\t:`date`" >> $LOG_FILE
}

function disable_touchpad() {
    #/usr/bin/synclient TouchpadOff=1
    xinput --disable $XINPUT_ID
    echo "touchpad_disable\t:`date`" >> $LOG_FILE
}

function toggle_touchpad() {
    enabled=`xinput list-props $XINPUT_ID|grep Enabled|awk {'print $4'}`
    if [[ $enabled == "1" ]]; then
        disable_touchpad
    else
        enable_touchpad
    fi
}

if [[ $1 == "1" ]]; then
    enable_touchpad
elif [[ $1 == "0" ]]; then
    disable_touchpad
else
    toggle_touchpad
fi