1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
local awful = require("awful")
local wibox = require("wibox")
local watch = require("awful.widget.watch")
local spawn = require("awful.spawn")
local path_to_icons = "/usr/share/icons/Arc/status/symbolic/"
local request_command = 'amixer -D pulse sget Master'
volume_widget = wibox.widget {
{
id = "icon",
image = path_to_icons .. "audio-volume-muted-symbolic.svg",
resize = false,
widget = wibox.widget.imagebox,
},
layout = wibox.container.margin(_, _, _, 3),
set_image = function(self, path)
self.icon.image = path
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))
local volume_icon_name
if mute == "off" then volume_icon_name="audio-volume-muted-symbolic_red"
elseif (volume >= 0 and volume < 25) then volume_icon_name="audio-volume-muted-symbolic"
elseif (volume < 50) then volume_icon_name="audio-volume-low-symbolic"
elseif (volume < 75) then volume_icon_name="audio-volume-medium-symbolic"
elseif (volume <= 100) then volume_icon_name="audio-volume-high-symbolic"
end
widget.image = path_to_icons .. volume_icon_name .. ".svg"
end
--[[ allows control volume level by:
- clicking on the widget to mute/unmute
- scrolling when cursor is over the widget
]]
volume_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(volume_widget, stdout, stderr, exitreason, exitcode)
end)
end)
watch(request_command, 1, update_graphic, volume_widget)
|