SDL_MOUSE_TOUCHID - The SDL_TouchID for touch events simulated with mouse input.

       This macro is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                               SDL_MOUSE_TOUCHID(3)

       SDL_MOUSE_TOUCHID - The SDL_TouchID for touch events simulated with mouse input.

#include<SDL3/SDL_touch.h>#defineSDL_MOUSE_TOUCHID((SDL_TouchID)-1)