78 lines
2.4 KiB
Lua
78 lines
2.4 KiB
Lua
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-- Brightness Widget for Awesome Window Manager
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-- Shows the brightness level of the laptop display
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/widget-widget
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-- @author Pavel Makhov
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-- @copyright 2019 Pavel Makhov
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-------------------------------------------------
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local wibox = require("wibox")
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local watch = require("awful.widget.watch")
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local spawn = require("awful.spawn")
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local beautiful = require("beautiful")
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local PATH_TO_ICON = "/usr/share/icons/Arc/status/symbolic/display-brightness-symbolic.svg"
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local GET_BRIGHTNESS_CMD = "light -G" -- "xbacklight -get"
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local INC_BRIGHTNESS_CMD = "light -A 5" -- "xbacklight -inc 5"
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local DEC_BRIGHTNESS_CMD = "light -U 5" -- "xbacklight -dec 5"
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local brightness_widget = {}
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local function worker(user_args)
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local args = user_args or {}
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local get_brightness_cmd = args.get_brightness_cmd or GET_BRIGHTNESS_CMD
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local inc_brightness_cmd = args.inc_brightness_cmd or INC_BRIGHTNESS_CMD
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local dec_brightness_cmd = args.dec_brightness_cmd or DEC_BRIGHTNESS_CMD
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local color = args.color or beautiful.fg_color
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local bg_color = args.bg_color or '#ffffff11'
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local path_to_icon = args.path_to_icon or PATH_TO_ICON
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local timeout = args.timeout or 1
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local icon = {
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id = "icon",
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image = path_to_icon,
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resize = true,
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widget = wibox.widget.imagebox,
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}
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brightness_widget = wibox.widget {
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icon,
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max_value = 1,
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thickness = 2,
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start_angle = 4.71238898, -- 2pi*3/4
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forced_height = 18,
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forced_width = 18,
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bg = bg_color,
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paddings = 2,
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colors = {color},
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widget = wibox.container.arcchart
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}
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local update_widget = function(widget, stdout)
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local brightness_level = string.match(stdout, "(%d?%d?%d?)")
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brightness_level = tonumber(string.format("% 3d", brightness_level))
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widget.value = brightness_level / 100;
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end
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brightness_widget:connect_signal("button::press", function(_, _, _, button)
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if (button == 4) then
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spawn(inc_brightness_cmd, false)
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elseif (button == 5) then
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spawn(dec_brightness_cmd, false)
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end
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end)
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watch(get_brightness_cmd, timeout, update_widget, brightness_widget)
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return brightness_widget
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end
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return setmetatable(brightness_widget, { __call = function(_, ...)
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return worker(...)
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end })
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