---
name: "SDL_SetWindowMaximumSize"
section: "3"
platform: "linux"
package: "libsdl3-doc"
version: "3.2.10+ds-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL_SetWindowMaximumSize"
---

# SDL\_SetWindowMaximumSize(3)

Set the maximum size of a window's client area.

## NAME

SDL\_SetWindowMaximumSize - Set the maximum size of a window's client area.

## HEADER FILE

Defined in SDL3/SDL\_video.h

## SYNOPSIS

```
#include "SDL3/SDL.h"
```

**bool SDL\_SetWindowMaximumSize(SDL\_Window \*window, int max\_w, int max\_h);**

## FUNCTION PARAMETERS

- *window*

  the window to change.

- *max\_w*

  the maximum width of the window, or 0 for no limit.

- *max\_h*

  the maximum height of the window, or 0 for no limit.

## RETURN VALUE

Returns true on success or false on failure; call

**SDL\_GetError** () for more information.

## THREAD SAFETY

This function should only be called on the main thread.

## AVAILABILITY

This function is available since SDL 3.2.0.

## SEE ALSO

**•**(3), [**SDL\_GetWindowMaximumSize**(3)](/SDL_GetWindowMaximumSize/3.md), **•**(3), [**SDL\_SetWindowMinimumSize**(3)](/SDL_SetWindowMinimumSize/3.md)