61 lines
2.0 KiB
Lua
61 lines
2.0 KiB
Lua
-------------------------------------------------
|
|
-- Volume Arc Widget for Awesome Window Manager
|
|
-- Shows the current volume level
|
|
-- More details could be found here:
|
|
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/volumearc-widget
|
|
|
|
-- @author Pavel Makhov
|
|
-- @copyright 2017 Pavel Makhov
|
|
-------------------------------------------------
|
|
|
|
local awful = require("awful")
|
|
local beautiful = require("beautiful")
|
|
local spawn = require("awful.spawn")
|
|
local watch = require("awful.widget.watch")
|
|
local wibox = require("wibox")
|
|
|
|
local GET_VOLUME_CMD = 'amixer -D pulse sget Master'
|
|
local INC_VOLUME_CMD = 'amixer -D pulse sset Master 5%+'
|
|
local DEC_VOLUME_CMD = 'amixer -D pulse sset Master 5%-'
|
|
local TOG_VOLUME_CMD = 'amixer -D pulse sset Master toggle'
|
|
|
|
local volumearc = wibox.widget {
|
|
max_value = 1,
|
|
thickness = 2,
|
|
start_angle = 4.71238898, -- 2pi*3/4
|
|
forced_height = 17,
|
|
forced_width = 17,
|
|
bg = "#ffffff11",
|
|
paddings = 2,
|
|
widget = wibox.container.arcchart
|
|
}
|
|
|
|
local volumearc_widget = wibox.container.mirror(volumearc, { horizontal = true })
|
|
|
|
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))
|
|
|
|
widget.value = volume / 100;
|
|
if mute == "off" then
|
|
widget.colors = { beautiful.widget_red }
|
|
else
|
|
widget.colors = { beautiful.widget_main_color }
|
|
end
|
|
end
|
|
|
|
volumearc:connect_signal("button::press", function(_, _, _, button)
|
|
if (button == 4) then awful.spawn(INC_VOLUME_CMD, false)
|
|
elseif (button == 5) then awful.spawn(DEC_VOLUME_CMD, false)
|
|
elseif (button == 1) then awful.spawn(TOG_VOLUME_CMD, false)
|
|
end
|
|
|
|
spawn.easy_async(GET_VOLUME_CMD, function(stdout, stderr, exitreason, exitcode)
|
|
update_graphic(volumearc, stdout, stderr, exitreason, exitcode)
|
|
end)
|
|
end)
|
|
|
|
watch(GET_VOLUME_CMD, 1, update_graphic, volumearc)
|
|
|
|
return volumearc_widget |