SDL_SetWindowProgressState - Man Page

#include <SDL3/SDL_video.h>

bool SDL_SetWindowProgressState(SDL_Window *window, SDL_ProgressState state);

window

the window whose progress state is to be modified.

state

the progress state. SDL_PROGRESS_STATE_NONE stops displaying the progress bar.

Returns true on success or false on failure; call SDL_GetError() for more information.

This function should only be called on the main thread.

This function is available since SDL 3.4.0.