89 lines
2.9 KiB
Lua
89 lines
2.9 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 2018 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 PATH_TO_ICON = "/usr/share/icons/Arc/status/symbolic/audio-volume-muted-symbolic.svg"
|
|
|
|
local widget = {}
|
|
|
|
local function worker(args)
|
|
|
|
local args = args or {}
|
|
|
|
local main_color = args.main_color or beautiful.widget_main_color
|
|
local mute_color = args.mute_color or beautiful.widget_red
|
|
local path_to_icon = args.path_to_icon or PATH_TO_ICON
|
|
local thickness = args.thickness or 2
|
|
local height = args.height or 18
|
|
|
|
local get_volume_cmd = args.get_volume_cmd or GET_VOLUME_CMD
|
|
local inc_volume_cmd = args.inc_volume_cmd or INC_VOLUME_CMD
|
|
local dec_volume_cmd = args.dec_volume_cmd or DEC_VOLUME_CMD
|
|
local tog_volume_cmd = args.tog_volume_cmd or TOG_VOLUME_CMD
|
|
|
|
|
|
local icon = {
|
|
id = "icon",
|
|
image = path_to_icon,
|
|
resize = true,
|
|
widget = wibox.widget.imagebox,
|
|
}
|
|
|
|
local volumearc = wibox.widget {
|
|
icon,
|
|
max_value = 1,
|
|
thickness = thickness,
|
|
start_angle = 4.71238898, -- 2pi*3/4
|
|
forced_height = height,
|
|
forced_width = height,
|
|
bg = "#ffffff11",
|
|
paddings = 2,
|
|
widget = wibox.container.arcchart
|
|
}
|
|
|
|
local update_graphic = function(widget, stdout, _, _, _)
|
|
local mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off]
|
|
local volume = string.match(stdout, "(%d?%d?%d)%%") -- (\d?\d?\d)\%)
|
|
volume = tonumber(string.format("% 3d", volume))
|
|
|
|
widget.value = volume / 100;
|
|
widget.colors = mute == 'off'
|
|
and { mute_color }
|
|
or { main_color }
|
|
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
|
|
end
|
|
|
|
return setmetatable(widget, { __call = function(_, ...) return worker(...) end })
|