Add volume wheel instance for microphone

rc.lua

@@ -53,7 +53,18 @@ awful.screen.connect_for_each_screen(function(s)
 end)
 -- }}}
 
-audiowheel = require("audiowheel")-- { bg = "#ffff00aa" }
+audiowheel = require("audiowheel") {
+    image_prefix = "/usr/share/icons/Adwaita/256x256/legacy/",
+}
+
+micwheel = require("audiowheel") {
+    image_prefix = "/usr/share/icons/Adwaita/48x48/legacy/",
+    image_muted = "microphone-sensitivity-muted.png",
+    image_low = "microphone-sensitivity-low.png",
+    image_medium = "microphone-sensitivity-medium.png",
+    image_high = "microphone-sensitivity-high.png",
+    volume_control = { tooltip = false, channel = "Dmic0" }
+}
 
 
 -- {{{ Key bindings
@@ -72,7 +83,10 @@ binder.add_reloadable(function() return dofile(mybindings) end)
 binder.add_bindings(awful.util.table.join(
     awful.key({}, "XF86AudioRaiseVolume", function() audiowheel:up() end),
     awful.key({}, "XF86AudioLowerVolume", function() audiowheel:down() end),
-    awful.key({}, "XF86AudioMute",        function() audiowheel:toggle() end)
+    awful.key({}, "XF86AudioMute",        function() audiowheel:toggle() end),
+    awful.key({"Shift"}, "XF86AudioRaiseVolume", function() micwheel:up() end),
+    awful.key({"Shift"}, "XF86AudioLowerVolume", function() micwheel:down() end),
+    awful.key({}, "XF86AudioMicMute",     function() micwheel:toggle() end)
 ))
 
 binder.apply()

theme.lua

@@ -3,6 +3,7 @@
 local awful = require("awful")
 theme = {}
 theme.wallpaper = "~/.wallpaper"
+theme.icon_theme = "Adwaita"
 
 -- }}}
 -- {{{ Styles