72 lines
2.2 KiB
Lua
72 lines
2.2 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 2017-2019 Pavel Makhov
|
|
-------------------------------------------------
|
|
|
|
local wibox = require("wibox")
|
|
local watch = require("awful.widget.watch")
|
|
local spawn = require("awful.spawn")
|
|
|
|
local PATH_TO_ICON = "/usr/share/icons/Arc/status/symbolic/display-brightness-symbolic.svg"
|
|
local GET_BRIGHTNESS_CMD = "light -G" -- "xbacklight -get"
|
|
local INC_BRIGHTNESS_CMD = "light -A 5" -- "xbacklight -inc 5"
|
|
local DEC_BRIGHTNESS_CMD = "light -U 5" -- "xbacklight -dec 5"
|
|
|
|
local widget = {}
|
|
|
|
local function worker(args)
|
|
|
|
local args = args or {}
|
|
|
|
local get_brightness_cmd = args.get_brightness_cmd or GET_BRIGHTNESS_CMD
|
|
local inc_brightness_cmd = args.inc_brightness_cmd or INC_BRIGHTNESS_CMD
|
|
local dec_brightness_cmd = args.dec_brightness_cmd or DEC_BRIGHTNESS_CMD
|
|
local path_to_icon = args.path_to_icon or PATH_TO_ICON
|
|
local font = args.font or 'Play 9'
|
|
|
|
local brightness_text = wibox.widget.textbox()
|
|
brightness_text:set_font(font)
|
|
|
|
local brightness_icon = wibox.widget {
|
|
{
|
|
image = path_to_icon,
|
|
resize = false,
|
|
widget = wibox.widget.imagebox,
|
|
},
|
|
top = 3,
|
|
widget = wibox.container.margin
|
|
}
|
|
|
|
widget = wibox.widget {
|
|
brightness_icon,
|
|
brightness_text,
|
|
layout = wibox.layout.fixed.horizontal,
|
|
}
|
|
|
|
local update_widget = function(widget, stdout, _, _, _)
|
|
local brightness_level = tonumber(string.format("%.0f", stdout))
|
|
widget:set_text(" " .. brightness_level .. "%")
|
|
end,
|
|
|
|
widget:connect_signal("button::press", function(_, _, _, button)
|
|
if (button == 4) then
|
|
spawn(inc_brightness_cmd, false)
|
|
elseif (button == 5) then
|
|
spawn(dec_brightness_cmd, false)
|
|
end
|
|
end)
|
|
|
|
watch(get_brightness_cmd, 1, update_widget, brightness_text)
|
|
|
|
return widget
|
|
end
|
|
|
|
return setmetatable(widget, { __call = function(_, ...)
|
|
return worker(...)
|
|
end })
|