Add usage for buttons 4/5 (mouse scroll) to the volume widget.

rc.lua.template

@@ -90,7 +90,7 @@ local chosen_theme = themes[5]
 local modkey       = "Mod4"
 local altkey       = "Mod1"
 local terminal     = "urxvtc"
-local vi_focus     = true -- vi-like client focus - https://github.com/lcpz/awesome-copycats/issues/275
+local vi_focus     = false -- vi-like client focus - https://github.com/lcpz/awesome-copycats/issues/275
 local editor       = os.getenv("EDITOR") or "vim"
 local gui_editor   = os.getenv("GUI_EDITOR") or "gvim"
 local browser      = os.getenv("BROWSER") or "firefox"

themes/powerarrow-dark/theme.lua

@@ -241,6 +241,16 @@ theme.volume = lain.widget.alsa({
         widget:set_markup(markup.font(theme.font, " " .. volume_now.level .. "% "))
     end
 })
+theme.volume.widget:buttons(awful.util.table.join(
+                               awful.button({}, 4, function ()
+                                     awful.util.spawn("amixer set Master 1%+")
+                                     theme.volume.update()
+                               end),
+                               awful.button({}, 5, function ()
+                                     awful.util.spawn("amixer set Master 1%-")
+                                     theme.volume.update()
+                               end)
+))
 
 -- Net
 local neticon = wibox.widget.imagebox(theme.widget_net)