1 files changed, 50 insertions, 0 deletions
diff --git a/volumearc-widget/volumearc.lua b/volumearc-widget/volumearc.lua
new file mode 100644
index 0000000..2c1044b
--- /dev/null
+++ b/volumearc-widget/volumearc.lua
@@ -0,0 +1,50 @@
+local awful = require("awful")
+local spawn = require("awful.spawn")
+local watch = require("awful.widget.watch")
+local wibox = require("wibox")
+
+local request_command = 'amixer -D pulse sget Master'
+local bar_color = "#74aeab"
+local mute_color = "#ff0000"
+
+volumearc_widget = wibox.widget {
+    max_value = 1,
+    rounded_edge = true,
+    thickness = 2,
+    start_angle = 4.71238898, -- 2pi*3/4
+    forced_height = 16,
+    forced_width = 16,
+    bg = "#ffffff11",
+    paddings = 2,
+    widget = wibox.container.arcchart,
+    set_value = function(self, value)
+        self.value = value
+    end,
+}
+
+local update_graphic = function(widget, stdout, _, _, _)
+    local mute = string.match(stdout, "%[(o%D%D?)%]")
+    local volume = string.match(stdout, "(%d?%d?%d)%%")
+    volume = tonumber(string.format("% 3d", volume))
+
+    if mute == "off" then
+        widget.colors = { mute_color }
+        widget.value = volume / 100;
+    else
+        widget.colors = { bar_color }
+        widget.value = volume / 100;
+    end
+end
+
+volumearc_widget:connect_signal("button::press", function(_, _, _, button)
+    if (button == 4) then awful.spawn("amixer -D pulse sset Master 5%+", false)
+    elseif (button == 5) then awful.spawn("amixer -D pulse sset Master 5%-", false)
+    elseif (button == 1) then awful.spawn("amixer -D pulse sset Master toggle", false)
+    end
+
+    spawn.easy_async(request_command, function(stdout, stderr, exitreason, exitcode)
+        update_graphic(volumearc_widget, stdout, stderr, exitreason, exitcode)
+    end)
+end)
+
+watch(request_command, 1, update_graphic, volumearc_widget)