#!/bin/zsh
if [ -e /tmp/compton.lock ]
then
	echo locked
else
	touch /tmp/compton.lock
	awk -F= '{if($1 == "shadow-opacity " && $2+0.0 < 1) {$2=$2+0.1;$2 = $2 ";";}}1' OFS="= " ~/.compton.conf > /tmp/compton.conf
	cat /tmp/compton.conf > ~/.compton.conf
	kill -SIGUSR1 `pidof compton`
	rm /tmp/compton.lock
fi