Possible return values from the SDL_HitTest callback.
Defined in SDL_video.h
typedef enum SDL_HitTestResult
{/**< Region is normal. No special properties. */
SDL_HITTEST_NORMAL, /**< Region can drag entire window. */
SDL_HITTEST_DRAGGABLE,
SDL_HITTEST_RESIZE_TOPLEFT,
SDL_HITTEST_RESIZE_TOP,
SDL_HITTEST_RESIZE_TOPRIGHT,
SDL_HITTEST_RESIZE_RIGHT,
SDL_HITTEST_RESIZE_BOTTOMRIGHT,
SDL_HITTEST_RESIZE_BOTTOM,
SDL_HITTEST_RESIZE_BOTTOMLEFT,
SDL_HITTEST_RESIZE_LEFT } SDL_HitTestResult;