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# love.mousefocus

Available since LÖVE 0.9.0
This callback is not supported in earlier versions.

Callback function triggered when window receives or loses mouse focus.

## Function

### Synopsis

love.mousefocus( f )

### Arguments

`boolean f`
  Window mouse focus

### Returns

Nothing.

## Example

function love.load()
text = "Mouse is in the window!"
end
function love.draw()
love.graphics.print(text,0,0)
end
function love.mousefocus(f)
if not f then
text = "Mouse is not in the window!"
print("LOST MOUSE FOCUS")
else
text = "Mouse is in the window!"
print("GAINED MOUSE FOCUS")
end
end

## See Also

- love

## Other Languages

Dansk – Deutsch – English – Español – Français – Indonesia – Italiano – Lietuviškai – Magyar – Nederlands – Polski – Português – Română – Slovenský – Suomi – Svenska – Türkçe – Česky – Ελληνικά – Български – Русский – Српски – Українська – עברית – ไทย – 日本語 – 正體中文 – 简体中文 – Tiếng Việt – 한국어
More info

Retrieved from "https://www.love2d.org/wiki/love.mousefocus"
Categories: Templates | Callbacks

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