DOKK / manpages / debian 13 / libsdl3-doc / SDL_SetWindowModal.3.en
SDL_SetWindowModal(3) SDL3 FUNCTIONS SDL_SetWindowModal(3)

SDL_SetWindowModal - Toggle the state of the window as modal.

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"
bool SDL_SetWindowModal(SDL_Window *window, bool modal);

To enable modal status on a window, the window must currently be the child window of a parent, or toggling modal status on will fail.

the window on which to set the modal state.
true to toggle modal status on, false to toggle it off.

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 3.2.0.

(3), SDL_SetWindowParent(3), (3), SDL_WINDOW_MODAL(3)

SDL 3.2.10 Simple Directmedia Layer