#!/bin/sh
if [ -f $HOME/.config/sxhkd/sxhkdrc.conf ] ; then
    . $HOME/.config/sxhkd/sxhkdrc.conf
fi
backlight_incr="${backlight_incr:-2}"
backlight_delay="${backlight_delay:-1}"
backlight_color="${backlight_color:-yellow}"
backlight_font="${backlight_font:--adobe-*-*-r-*-*-36-*-*-*-*-*-*-*}"

if [ -f /tmp/osd_cat.pid ] ; then
    pid=$(cat /tmp/osd_cat.pid) &&
        rm -f /tmp/osd_cat.pid
fi

backlight decr $backlight_incr
backlight=$(backlight | cut -f 2 -w)

osd_cat -d $backlight_delay -p bottom -A center -c $backlight_color -s 3 -f "${backlight_font}" -T 'Backlight: down' -b percentage -P $backlight &
echo $! > /tmp/osd_cat.pid
sleep 0.05
if [ "$pid" ] && ps $pid | grep -q osd_cat ; then
    kill $pid 2>/dev/null
fi