67 lines
2.0 KiB
Lua
67 lines
2.0 KiB
Lua
|
-------------------------------------------------
|
||
|
|
-- Volume Bar 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/volumebar-widget
|
||
|
|
|
||
|
|
-- @author Pavel Makhov
|
||
|
|
-- @copyright 2018 Pavel Makhov
|
||
|
|
-------------------------------------------------
|
||
|
|
|
||
|
|
local awful = require("awful")
|
||
|
|
local gears = require("gears")
|
||
|
|
local spawn = require("awful.spawn")
|
||
|
|
local watch = require("awful.widget.watch")
|
||
|
|
local wibox = require("wibox")
|
||
|
|
|
||
|
|
local GET_VOLUME_CMD = 'amixer sget Master'
|
||
|
|
local INC_VOLUME_CMD = 'amixer sset Master 5%+'
|
||
|
|
local DEC_VOLUME_CMD = 'amixer sset Master 5%-'
|
||
|
|
local TOG_VOLUME_CMD = 'amixer sset Master toggle'
|
||
|
|
|
||
|
|
local bar_color = "#74aeab"
|
||
|
|
local mute_color = "#ff0000"
|
||
|
|
local background_color = "#3a3a3a"
|
||
|
|
|
||
|
|
local volumebar_widget = wibox.widget {
|
||
|
|
max_value = 1,
|
||
|
|
forced_width = 50,
|
||
|
|
paddings = 0,
|
||
|
|
border_width = 0.5,
|
||
|
|
color = bar_color,
|
||
|
|
background_color = background_color,
|
||
|
|
shape = gears.shape.bar,
|
||
|
|
clip = true,
|
||
|
|
margins = {
|
||
|
|
top = 8,
|
||
|
|
bottom = 8,
|
||
|
|
},
|
||
|
|
widget = wibox.widget.progressbar
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
widget.color = mute == "off" and mute_color
|
||
|
|
or bar_color
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
volumebar_widget:connect_signal("button::press", function(_,_,_,button)
|
||
|
|
if (button == 4) then awful.spawn(INC_VOLUME_CMD)
|
||
|
|
elseif (button == 5) then awful.spawn(DEC_VOLUME_CMD)
|
||
|
|
elseif (button == 1) then awful.spawn(TOG_VOLUME_CMD)
|
||
|
|
end
|
||
|
|
|
||
|
|
spawn.easy_async(GET_VOLUME_CMD, function(stdout, stderr, exitreason, exitcode)
|
||
|
|
update_graphic(volumebar_widget, stdout, stderr, exitreason, exitcode)
|
||
|
|
end)
|
||
|
|
end)
|
||
|
|
|
||
|
|
watch(GET_VOLUME_CMD, 1, update_graphic, volumebar_widget)
|
||
|
|
|
||
|
|
return volumebar_widget
|