Imput Method Control data structure.

typedef struct _IMCONTROL {
  ULONG     ulsize;       /*  Size, in bytes, of this data structure. */
  ULONG     ulReqType;    /*  Request type. */
  HWND      hwndIM;       /*  IM window handle associated to the FrameWindow. */
  HWND      hwndInherit;  /*  FrameWindow handle to be inherited. */
  ULONG     ulKbdMode;    /*  Keyboard mode of the Frame. */
  ULONG     ulKbdMask;    /*  Mask to specify effective KbdMode bits. */
} IMCONTROL;

typedef   IMCONTROL   * PIMCONTROL ;