#!/usr/bin/env bash
#
# Toggle touchpad on and off
#
# Author: Heath Thompson
# Email:  Heath.Thompson@gmail.com
#
# For startup wait for desktop to load first.
while true
do
    if [ $(pgrep gnome-panel) == "" ] ; then
        echo 'X loaded'
        break
    else
        echo 'X not loaded, waiting...'
        sleep 5
    fi
done
#
# Check to see if appletouch is running
# if lsmod | grep appletouch > /dev/null;
# then
#   echo " * Appletouch enabled";
# else
#   echo " * Appletouch either not working or not installed"
#   killall mouseSwitcher
# fi

while true
do
    # 'xinput list' will list all input devices x detects
    # I could reference my usb mouse by ID but I'm afraid that if I plug
    # another device in before my mouse, it might not have the same ID each
    # time.  So using the device name makes it relatively fail-safe.
    if [ ! $(xinput list 'Microsoft Microsoft 3-Button Mouse with IntelliEye(TM)') == "" ] ; then
        # Found my usb wireless mouse
        # Disable everything on the Touchpad and turn it off
        synclient TouchpadOff=1 MaxTapTime=0 ClickFinger1=0 ClickFinger2=0 ClickFinger3=0
        # Ends all syndaemon capturing which may have been used to monitor the touchpad/keyboard activity
        killall syndaemon
    else
        # My usb wireless mouse isn't present we need the touchpad
        # Reenable Touchpad and configure pad-clicks
        # RTCornerButton is the Right Top Corner on the touchpad
        #   The value 3 maps it as the right click button
        # RBCornerButton is the Right Bottom Corner on the touchpad
        #   The value 2 maps it as the middle click button
        synclient TouchpadOff=0 MaxTapTime=150 ClickFinger1=1 ClickFinger2=2 ClickFinger3=3 RTCornerButton=3 RBCornerButton=2
        # Forces break of touchpad functions while typing if the touchpad is enabled.
        # Adds a 3 second interval following keyboard use which helps to prevent the
        # mouse from jumping while typing & resting hands on restpad or the touchpad
        syndaemon -i 3 -d
    fi

    # wait 2 seconds and poll the mouse state again
    sleep 2
done