SDL_GL_GetCurrentWindow - Man Page

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"

SDL_Window * SDL_GL_GetCurrentWindow(void);

( SDL_Window
*) Returns the currently active OpenGL window on success or NULL on failure; call SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.