Mouse event queue data structure.

typedef struct _MOUEVENTINFO {
  ULONG     fs;    /*  Mouse state. */
  LONG      row;   /*  Horizontal position. */
  LONG      col;   /*  Vertical position. */
  ULONG     time;  /*  Timestamp. */
} MOUEVENTINFO;

typedef   MOUEVENTINFO   * PMOUEVENTINFO ;