#!/bin/sh
if [ -f $HOME/.config/sxhkd/sxhkdrc.conf ] ; then
    . $HOME/.config/sxhkd/sxhkdrc.conf
fi
vol_incr="${vol_incr:-0.025}"
vol_delay="${vol_delay:-1}"
vol_color="${vol_color:-cyan}"
vol_font="${vol_font:--adobe-*-*-r-*-*-36-*-*-*-*-*-*-*}"

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

newvol=$(echo "$(mixer -o "vol.volume=-${vol_incr}" | grep "vol.volume=" | cut -f 2 -d = | cut -f 2 -d :)*100" | bc -l | cut -f 1 -d .)
osd_cat -d $vol_delay -p bottom -A center -c $vol_color -s 3 -f "${vol_font}" -T Volume -b percentage -P $newvol &
echo $! > /tmp/osd_cat.pid
sleep 0.05
if [ "$pid" ] && ps $pid | grep -q osd_cat ; then
    kill $pid 2>/dev/null
fi