From d0e5e2a23e2acabc34b8c3f591deb5eacf16688d Mon Sep 17 00:00:00 2001
From: Scott Wallace <scott@wallace.sh>
Date: Sun, 2 May 2021 17:58:12 +0100
Subject: [PATCH] Add some useful scripts re: audio muting

---
 bin/mic-toggle.sh | 14 ++++++++++++++
 bin/mute          |  2 ++
 bin/mutelock.sh   | 19 +++++++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100755 bin/mic-toggle.sh
 create mode 100755 bin/mutelock.sh

diff --git a/bin/mic-toggle.sh b/bin/mic-toggle.sh
new file mode 100755
index 0000000..b05d987
--- /dev/null
+++ b/bin/mic-toggle.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+CARD='C920'
+
+declare -A ICONS=([on]=microphone-sensitivity-high [off]=microphone-sensitivity-muted)
+
+# Toggle the mic
+amixer -c ${CARD} sset Mic mute toggle
+
+# Grab the state
+STATE=$(amixer -c ${CARD} cget name='Mic Capture Switch' | grep -F ': values=' | cut -f2 -d=)
+
+# Notify
+notify-send -t 3000 "${CARD} Mic" ${STATE^^} -i ${ICONS[${STATE}]}
diff --git a/bin/mute b/bin/mute
index 019be0b..798ae3b 100755
--- a/bin/mute
+++ b/bin/mute
@@ -3,4 +3,6 @@
 case $(uname -s) in
     Darwin) osascript -e "set volume output volume 0"
             ;;
+     Linux) pactl set-sink-mute @DEFAULT_SINK@ on
+            ;;
 esac
diff --git a/bin/mutelock.sh b/bin/mutelock.sh
new file mode 100755
index 0000000..52a18d6
--- /dev/null
+++ b/bin/mutelock.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# Credit for code:
+   #https://unix.stackexchange.com/users/14353/cliff-stanford
+   #https://unix.stackexchange.com/users/231160/nik-gnomic
+# Post on stackexchange: https://unix.stackexchange.com/questions/467456/how-to-mute-sound-when-xscreensaver-locks-screen/589614#589614
+
+gdbus monitor -e -d org.xfce.ScreenSaver | grep ActiveChanged --line-buffered |
+    while read line
+    do
+        case "$line" in
+            *"(true,)"*)
+                pactl set-sink-mute @DEFAULT_SINK@ on
+            ;;
+            *"(false,)"*)
+                pactl set-sink-mute @DEFAULT_SINK@ off
+            ;;
+        esac
+    done
+exit