78 lines
2.4 KiB
Lua
78 lines
2.4 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/widget-widget
|
|
|
|
-- @author Pavel Makhov
|
|
-- @copyright 2019 Pavel Makhov
|
|
-------------------------------------------------
|
|
|
|
local wibox = require("wibox")
|
|
local watch = require("awful.widget.watch")
|
|
local spawn = require("awful.spawn")
|
|
local beautiful = require("beautiful")
|
|
|
|
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 color = args.color or beautiful.fg_color
|
|
local bg_color = args.bg_color or '#ffffff11'
|
|
local path_to_icon = args.path_to_icon or PATH_TO_ICON
|
|
local timeout = args.timeout or 1
|
|
|
|
local icon = {
|
|
id = "icon",
|
|
image = path_to_icon,
|
|
resize = true,
|
|
widget = wibox.widget.imagebox,
|
|
}
|
|
|
|
widget = wibox.widget {
|
|
icon,
|
|
max_value = 1,
|
|
thickness = 2,
|
|
start_angle = 4.71238898, -- 2pi*3/4
|
|
forced_height = 18,
|
|
forced_width = 18,
|
|
bg = bg_color,
|
|
paddings = 2,
|
|
colors = {color},
|
|
widget = wibox.container.arcchart
|
|
}
|
|
|
|
local update_widget = function(widget, stdout)
|
|
local brightness_level = string.match(stdout, "(%d?%d?%d?)")
|
|
brightness_level = tonumber(string.format("% 3d", brightness_level))
|
|
|
|
widget.value = brightness_level / 100;
|
|
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, timeout, update_widget, widget)
|
|
|
|
return widget
|
|
end
|
|
|
|
return setmetatable(widget, { __call = function(_, ...)
|
|
return worker(...)
|
|
end })
|