#!/bin/bash

if ! hash lxpanelctl 2> /dev/null; then
	exit 0
fi

CMD="lxpanelctl command volumealsabt start > /dev/null"

for PID in $(pgrep -x lxpanel); do
	eval "$(grep -z "DISPLAY=" "/proc/$PID/environ" | tr -d '\0')"
	user="$(ps -p "$PID" -o uname=)"
	su "$user" -c "$CMD"
done