awesome-wm-widgets/brightness-widget/brightness.lua

46 lines
1.3 KiB
Lua

-------------------------------------------------
-- Brightness Widget for Awesome Window Manager
-- Shows the brightness level of the laptop display
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/brightness-widget
-- @author Pavel Makhov
-- @copyright 2017 Pavel Makhov
-------------------------------------------------
local wibox = require("wibox")
local watch = require("awful.widget.watch")
--local GET_BRIGHTNESS_CMD = "xbacklight -get"
local GET_BRIGHTNESS_CMD = "light -G"
local path_to_icons = "/usr/share/icons/Arc/status/symbolic/"
local brightness_text = wibox.widget.textbox()
brightness_text:set_font('Play 9')
local brightness_icon = wibox.widget {
{
image = path_to_icons .. "display-brightness-symbolic.svg",
resize = false,
widget = wibox.widget.imagebox,
},
top = 3,
widget = wibox.container.margin
}
local brightness_widget = wibox.widget {
brightness_icon,
brightness_text,
layout = wibox.layout.fixed.horizontal,
}
watch(
GET_BRIGHTNESS_CMD, 1,
function(widget, stdout, stderr, exitreason, exitcode)
local brightness_level = tonumber(string.format("%.0f", stdout))
widget:set_text(" " .. brightness_level .. "%")
end,
brightness_text
)
return brightness_widget