###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_WINDOWPOS_UNDEFINED_MASK Used to indicate that you don't care what the window position is. ## Header File Defined in [SDL_video.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_video.h) ## Syntax ```c #define SDL_WINDOWPOS_UNDEFINED_MASK 0x1FFF0000u ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryVideo](CategoryVideo)