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#!/bin/sh
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# default (ALSA), pulse, jack
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MIXER="pulse"
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INSTANCE=${BLOCK_INSTANCE:-"Master"}
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STEP="5%"
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case $BLOCK_BUTTON in
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1) pavucontrol ;; # left click, start sound settings
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2) amixer -q -D $MIXER sset $INSTANCE 0 unmute ;; # scroll click, set 0
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3) amixer -q -D $MIXER sset $INSTANCE toggle ;; # right click, mute/unmute
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4) amixer -q -D $MIXER sset $INSTANCE ${STEP}+ unmute ;; # scroll up, increase
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5) amixer -q -D $MIXER sset $INSTANCE ${STEP}- unmute ;; # scroll down, decrease
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esac
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INFO="amixer -D $MIXER get $INSTANCE"
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volume() {
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VOLUME="$(${INFO} | \
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awk '/\[[0-9]+%\]/ { print substr($5, 2, length($5) - 3); exit }')"
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}
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symbol() {
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if [ "$VOLUME" -ge "50" ]; then
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SYMBOL=""
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elif [ "$VOLUME" -ge "25" ]; then
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SYMBOL=""
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else
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SYMBOL=""
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fi
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}
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setOutput() {
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# If sound is not muted
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if [ -n "$(${INFO} | sed -nr 's/(\[on\])/\1/p')" ]; then
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COLOR="#FFF"
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volume
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symbol
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VOLUME="$VOLUME%"
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else
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COLOR="#676E7D"
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VOLUME="MUTE"
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SYMBOL=""
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fi
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}
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setOutput
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echo "<span color='$COLOR'>$SYMBOL</span> $VOLUME"
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