#!/bin/bash

_get_xinput_id() {
    echo $(xinput | grep "$1" | sed -n 's/^.*id=\([0-9]*\)\s*.*$/\1/p')
}

TOUCHPAD=$(_get_xinput_id "Touchpad")
TOUCHPAD_MASTER=$(_get_xinput_id "Virtual core pointer")
KEYBOARD=$(_get_xinput_id "AT Translated")
KEYBOARD_MASTER=$(_get_xinput_id "Virtual core keyboard")

case "$1" in
    on)
      xinput float $TOUCHPAD
      xinput float $KEYBOARD
      gsettings set org.gnome.desktop.peripherals.touchpad send-events disabled

      ;;
    off)
      xinput reattach $TOUCHPAD $TOUCHPAD_MASTER
      xinput reattach $KEYBOARD $KEYBOARD_MASTER
     gsettings set org.gnome.desktop.peripherals.touchpad send-events enabled

      ;;
    *)
      cat <<-EOF
        Usage: $0 on/off
EOF
esac