59 lines
2.0 KiB
Lua
59 lines
2.0 KiB
Lua
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-- Volume Arc Widget for Awesome Window Manager
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-- Shows the current volume level
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/volumearc-widget
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-- @author Pavel Makhov
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-- @copyright 2018 Pavel Makhov
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-------------------------------------------------
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local awful = require("awful")
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local beautiful = require("beautiful")
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local spawn = require("awful.spawn")
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local watch = require("awful.widget.watch")
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local wibox = require("wibox")
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local GET_VOLUME_CMD = 'amixer -D pulse sget Master'
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local INC_VOLUME_CMD = 'amixer -D pulse sset Master 5%+'
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local DEC_VOLUME_CMD = 'amixer -D pulse sset Master 5%-'
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local TOG_VOLUME_CMD = 'amixer -D pulse sset Master toggle'
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local volumearc = wibox.widget {
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max_value = 1,
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thickness = 2,
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start_angle = 4.71238898, -- 2pi*3/4
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forced_height = 17,
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forced_width = 17,
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bg = "#ffffff11",
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paddings = 2,
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widget = wibox.container.arcchart
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}
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local volumearc_widget = wibox.container.mirror(volumearc, { horizontal = true })
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local update_graphic = function(widget, stdout, _, _, _)
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local mute = string.match(stdout, "%[(o%D%D?)%]")
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local volume = string.match(stdout, "(%d?%d?%d)%%")
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volume = tonumber(string.format("% 3d", volume))
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widget.value = volume / 100;
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widget.colors = mute == 'off' and { beautiful.widget_red }
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or { beautiful.widget_main_color }
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end
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volumearc:connect_signal("button::press", function(_, _, _, button)
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if (button == 4) then awful.spawn(INC_VOLUME_CMD, false)
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elseif (button == 5) then awful.spawn(DEC_VOLUME_CMD, false)
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elseif (button == 1) then awful.spawn(TOG_VOLUME_CMD, false)
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end
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spawn.easy_async(GET_VOLUME_CMD, function(stdout, stderr, exitreason, exitcode)
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update_graphic(volumearc, stdout, stderr, exitreason, exitcode)
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end)
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end)
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watch(GET_VOLUME_CMD, 1, update_graphic, volumearc)
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return volumearc_widget
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