How to Check or detect if Window is minimized or not active in SDL?

Question

I want to do some background work if window is minimized or not active but how can I detect if the window is active or not in SDL?

user_44729 · Answer

SDL_GetWindowFlags() & check for the SDL_WINDOW_MINIMIZED/SDL_WINDOW_INPUT_FOCUS/SDL_WINDOW_MOUSE_FOCUS flags.