pkbdinfo (PKBDINFO) - output

      Pointer to keyboard status.

      A pointer to a KBDINFO structure in which the keyboard status is returned.

    hkbd (HKBD) - input

      Reserved. Must be 0.

    rc (APIRET) - returns

      Return code.

      KbdSetStatus returns one of the following values:

    • NO_ERROR. 376
        ERROR_KDB_INVALID_LENGTH
      377
        ERROR_KBD_INVALID_ECHO_MASK
      378
        ERROR_KBD_INVALID_INPUT_MASK
      439
        ERROR_KBD_INVALID_HANDLE
      445
        ERROR_KBD_FOCUS_REQUIRED
      447
        ERROR_KBD_KEYBOARD_BUSY
      504
        ERROR_KBD_EXTENDED_SG

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