###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_SetWindowModalFor Set the window as a modal for another window. ## Header File Defined in [SDL_video.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_video.h) ## Syntax ```c int SDL_SetWindowModalFor(SDL_Window * modal_window, SDL_Window * parent_window); ``` ## Function Parameters | | | | | -------------------------- | ----------------- | --------------------------------------- | | [SDL_Window](SDL_Window) * | **modal_window** | the window that should be set modal. | | [SDL_Window](SDL_Window) * | **parent_window** | the parent window for the modal window. | ## Return Value (int) Returns 0 on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 2.0.5. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)