lain/brightness.md

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Markdown

[<- widgets](https://github.com/copycat-killer/lain/wiki/Widgets)
Shows the current level of screen brightness in a textbox.
brightnesswidget = lain.widgets.contrib.brightness()
### input table
Variable | Meaning | Type | Default
--- | --- | --- | ---
`timeout` | Refresh timeout seconds | int | 5
`backlight` | Backlight video | string | "acpi_video0"
`settings` | User settings | function | empty function
`settings` can use the following variables:
Variable | Meaning | Type | Values
--- | --- | --- | ---
`brightness_now` | Brightness level | int | 0-100
### output table
Variable | Meaning | Type
--- | --- | ---
`widget` | The widget | `wibox.widget.textbox`
`update` | Update `widget` | function
You can control the widget with key bindings like these:
-- Brightness control
awful.key({}, "XF86MonBrightnessUp",
function ()
awful.util.spawn("xbacklight -inc 1")
brightnesswidget.update()
end),
awful.key({}, "XF86MonBrightnessDown",
function ()
awful.util.spawn("xbacklight -dec 1")
brightnesswidget.update()
end),