SDL_PenInputFlags.3type - Man Page

Defined in SDL3/SDL_pen.h

#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 */

This datatype is available since SDL 3.2.0.