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

# SDL\_PenInputFlags(3type)

Pen input flags, as reported by various pen events' pen\_state field.

## NAME

SDL\_PenInputFlags - Pen input flags, as reported by various pen events' **pen\_state** field.

## HEADER FILE

Defined in SDL3/SDL\_pen.h

## SYNOPSIS

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

**typedef Uint32 SDL\_PenInputFlags;** **#define SDL\_PEN\_INPUT\_DOWN       (1u \<\< 0)  /\*\*\< pen is pressed down \*/** **#define SDL\_PEN\_INPUT\_BUTTON\_1   (1u \<\< 1)  /\*\*\< button 1 is pressed \*/** **#define SDL\_PEN\_INPUT\_BUTTON\_2   (1u \<\< 2)  /\*\*\< button 2 is pressed \*/** **#define SDL\_PEN\_INPUT\_BUTTON\_3   (1u \<\< 3)  /\*\*\< button 3 is pressed \*/** **#define SDL\_PEN\_INPUT\_BUTTON\_4   (1u \<\< 4)  /\*\*\< button 4 is pressed \*/** **#define SDL\_PEN\_INPUT\_BUTTON\_5   (1u \<\< 5)  /\*\*\< button 5 is pressed \*/** **#define SDL\_PEN\_INPUT\_ERASER\_TIP (1u \<\< 30) /\*\*\< eraser tip is used \*/**

## AVAILABILITY

This datatype is available since SDL 3.2.0.