#!/bin/sh # print if wacom tablet has touch on or off bye() { echo $1 exit } [ ! -e /dev/input/by-id/usb-Wacom_Co._Ltd._Intuos_PTS-if01-event-mouse ] && bye if evtest --query /dev/input/by-id/usb-Wacom_Co._Ltd._Intuos_PTS-if01-event-mouse EV_SW SW_MUTE_DEVICE; then bye "touch on" else bye "touch off" fi