# SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH Allow mouse click events when clicking to focus an SDL window. ## Header File Defined in [<SDL3/SDL_hints.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_hints.h) ## Syntax ```c #define SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH "SDL_MOUSE_FOCUS_CLICKTHROUGH" ``` ## Remarks The variable can be set to the following values: - "0": Ignore mouse clicks that activate a window. (default) - "1": Generate events for mouse clicks that activate a window. This hint can be set anytime. ## Version This hint is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)