typedef enum _PRL_UIEMU_GESTURE_STATE {
  PRL_UIEMU_GESTURE_STATE_BEGIN = 1,
  PRL_UIEMU_GESTURE_STATE_CHANGE = 2,
  PRL_UIEMU_GESTURE_STATE_END = 3,
  PRL_UIEMU_GESTURE_STATE_CANCEL = 4
} PRL_UIEMU_GESTURE_STATE;