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#!/bin/bash
lock="$HOME/.screen-locker.lck"
exec 9>"${lock}"
if ! flock -n 9; then
logger "screen locker lock already locked"
exit
fi
if pidof i3lock &> /dev/null; then exit 1; fi
revert() {
xset dpms 0 0 0
logger "unlocking screen"
}
trap revert SIGHUP SIGINT SIGTERM EXIT
xset +dpms dpms 10 10 10
xset dpms force off
logger "locking screen"
i3lock -n -c 000000
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