#!/bin/sh

# this script, starts and stops the communication between spacenavd and the
# local X server. (:0).

if [ -z $1 ]; then
	echo "you must run $0 with either \"start\" or \"stop\"."
	exit 1
fi

if [ $1 = "start" ]; then
	# check to see there is a local X server running.
	DISPLAY=":0"
	xdpyinfo >/dev/null 2>/dev/null
	if [ $? != '0' ]; then
		echo "You must have an X server running before starting up spacenavd-X11 events."
		exit 1
	fi

	sig=-usr1
elif [ $1 = "stop" ]; then
	sig=-usr2
else
	echo "you must run $0 with either \"start\" or \"stop\"."
	exit 1
fi

pid="`pidof spacenavd`"
if [ -n "$pid" ]; then
	kill $sig $pid
	echo "signalled spacenavd, it should now start sending X events."
else
	echo "spacenavd daemon is not running, nothing to do."
fi