- y -
- y : SDL_ControllerTouchpadEvent, SDL_DollarGestureEvent, SDL_Finger, SDL_FPoint, SDL_FRect, SDL_MouseButtonEvent, SDL_MouseMotionEvent, SDL_MouseWheelEvent, SDL_MultiGestureEvent, SDL_Point, SDL_Rect, SDL_TouchFingerEvent
- yrel : SDL_JoyBallEvent, SDL_MouseMotionEvent