KbdRegister

Bindings:  C, MASM 

This call registers a keyboard subsystem within a session. 

 KbdRegister    (ModuleName, EntryPoint, FunctionMask) 
 

 ModuleName (PSZ) - input 
    Address of the dynamic link module name.  Maximum length is 9 bytes 
    (including ASCIIZ terminator). 

 EntryPoint (PSZ) - input 
    Address of the dynamic link entry point name of a routine that 
    receives control when any of the registered functions are called. 
     Maximum length is 33 bytes (including ASCIIZ terminator). 

 FunctionMask (ULONG) - input 
    A bit mask where each bit identifies a keyboard function being 
    registered.  The bit values are: 

    Bit       Description 
    31-15     Reserved, must be set to zero. 
    14        KbdGetHWId 
    13        KbdSetCustXt 
    12        KbdXlate 
    11        KbdSetCp 
    10        KbdGetCp 
    9         KbdFreeFocus 
    8         KbdGetFocus 
    7         KbdClose 
    6         KbdOpen 
    5         KbdStringIn 
    4         KbdSetStatus 
    3         KbdGetStatus 
    2         KbdFlushBuffer 
    1         KbdPeek 
    0         KbdCharIn 

 rc (USHORT) - return 
    Return code descriptions are: 

    0         NO_ERROR 
    408       ERROR_KBD_INVALID_ASCIIZ 
    409       ERROR_KBD_INVALID_MASK 
    410       ERROR_KBD_REGISTER 
    464       ERROR_KBD_DETACHED 
    504       ERROR_KBD_EXTENDED_SG 
 
 Remarks 

 There can be only one KbdRegister call outstanding for each session 
 without an intervening KbdDeRegister. KbdDeRegister must be issued by the 
 same process that issued the KbdRegister.