SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_event SDL_window SDL_surface SDL_CreateWindow SDL_getWindowSurface SDL_CreateWindow SDL_GetWindowSurface SDL_CreateWindow SDL_GetWindowSurface SDL_CreateWindow SDL_GetWindowSurface SDL_CreateWindow SDL_GetWindowSurface SDL_Init SDL_PollEvent SDL_DestroyWindow SDL_Init SDL_Pollevent SDL_DestroyWindow SDL_Init SDL_PollEvent SDL_DestroyWindow SDL_Event SDL_Window SDL_Surface SDL_CreateWindow SDL_GetWindowSurface SDL_Init SDL_PollEvent SDL_DestroyWindow