# SDL_GetMouseFocus Get the window which currently has mouse focus. ## Header File Defined in [<SDL3/SDL_mouse.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_mouse.h) ## Syntax ```c SDL_Window * SDL_GetMouseFocus(void); ``` ## Return Value ([SDL_Window](SDL_Window) *) Returns the window with mouse focus. ## Thread Safety This function should only be called on the main thread. ## Version This function is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryMouse](CategoryMouse)