58 lines
1.8 KiB
Lua
58 lines
1.8 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 spawn = require("awful.spawn")
|
||
|
|
local naughty = require("naughty")
|
||
|
|
|
||
|
|
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 icon = {
|
||
|
|
id = "icon",
|
||
|
|
image = PATH_TO_ICON,
|
||
|
|
resize = true,
|
||
|
|
widget = wibox.widget.imagebox,
|
||
|
|
}
|
||
|
|
|
||
|
|
local brightnessarc = wibox.widget {
|
||
|
|
icon,
|
||
|
|
max_value = 1,
|
||
|
|
thickness = 2,
|
||
|
|
start_angle = 4.71238898, -- 2pi*3/4
|
||
|
|
forced_height = 18,
|
||
|
|
forced_width = 18,
|
||
|
|
bg = "#ffffff11",
|
||
|
|
paddings = 2,
|
||
|
|
widget = wibox.container.arcchart
|
||
|
|
}
|
||
|
|
|
||
|
|
local brightnessarc_widget = wibox.container.mirror(brightnessarc, { horizontal = true })
|
||
|
|
|
||
|
|
local update_widget = function(widget, stdout, stderr, exitreason, exitcode)
|
||
|
|
local brightness_level = string.match(stdout, "(%d?%d?)")
|
||
|
|
brightness_level = tonumber(string.format("% 3d", brightness_level))
|
||
|
|
|
||
|
|
widget.value = brightness_level / 100;
|
||
|
|
end,
|
||
|
|
|
||
|
|
brightnessarc: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, brightnessarc)
|
||
|
|
|
||
|
|
return brightnessarc_widget
|