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function print_mute {
local stat VOL MUTE
stat=$(amixer -c0 get Master | grep "Front Left:")
VOL=$(sed 's/^.*\[\(.*\)%\].*$/\1/g' <<< "${stat}")
MUTE=$(sed 's/^.*\[\([^\[]*\)\]$/\1/g' <<< "${stat}")
if [ "${MUTE}" == "off" -o "${MUTE}" == "0" ]
then
echo "^tw()^fg(#FF0000)^i(${HOME}/.dzen2/icons/vol-mute.xbm)"
else
echo "^tw()^fg()^i(${HOME}/.dzen2/icons/vol-hi.xbm)"
fi
echo "$(echo "$VOL" | tail -n 1)" | gdbar -h 6 -w 50 -fg '#999' -bg '#444'
}
print_mute
inotifywait -q -m /dev/snd/controlC0 -e ACCESS | while read i
do
print_mute
done
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