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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
# XXX: this seems to be broken so we also have our own loop to do essentially the same
xset +dpms dpms 10 10 10
dpms-loop() {
exec 9>&-
sleep 20
while pidof i3lock &> /dev/null; do
xset dpms force off
sleep 30
done
}
dpms-loop &
loop_pid=$!
logger "locking screen"
i3lock -n -c 000000
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