###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_SetWindowShape Set the shape and parameters of a shaped window. ## Syntax ```c int SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); ``` ## Function Parameters | | | | ------------------ | ---------------------------------------------------- | | **window** | The shaped window whose parameters should be set. | | **shape** | A surface encoding the desired shape for the window. | | **shape_mode** | The parameters to set for the shaped window. | ## Return Value Return 0 on success, [SDL_INVALID_SHAPE_ARGUMENT](SDL_INVALID_SHAPE_ARGUMENT) on an invalid shape argument, or [SDL_NONSHAPEABLE_WINDOW](SDL_NONSHAPEABLE_WINDOW) if the [SDL_Window](SDL_Window) given does not reference a valid shaped window. ## Version This function is available since SDL 2.0.0. ## Related Functions * [SDL_WindowShapeMode](SDL_WindowShapeMode) * [SDL_GetShapedWindowMode](SDL_GetShapedWindowMode) ---- [CategoryAPI](CategoryAPI)