Table of Contents
This is part of Family API which allow to create dual-os version of program runs under OS/2 and DOS
Note: This is legacy API call. It is recommended to use 32-bit equivalent
KbdFreeFocus
This call frees the logical-to-physical keyboard bond created by KbdGetFocus.
Syntax
KbdFreeFocus (KbdHandle)
Parameters
- KbdHandle (HKBD) - input: Default keyboard or the logical keyboard.
Return Code
rc (USHORT) - return:Return code descriptions are:
- 0 NO_ERROR
- 439 ERROR_KBD_INVALID_HANDLE
- 445 ERROR_KBD_FOCUS_REQUIRED
- 464 ERROR_KBD_DETACHED
- 504 ERROR_KBD_EXTENDED_SG
Remarks
KbdFreeFocus may be replaced by issuing KbdRegister. Unlike other keyboard subsystem functions, the replaced KbdFreeFocus is called only if there is an outstanding focus.
Bindings
C
#define INCL_KBD USHORT rc = KbdFreeFocus(KbdHandle); HKBD KbdHandle; /* Keyboard handle */ USHORT rc; /* return code */
MASM
EXTRN KbdFreeFocus:FAR INCL_KBD EQU 1 PUSH WORD KbdHandle ;Keyboard handle CALL KbdFreeFocus Returns WORD