KbdSetFgnd
From EDM2
This call raises the priority of the foreground keyboard's thread.
Contents
Syntax
KbdSetFgnd ()
Parameters
- rc (USHORT) - return
- Return code descriptions are:
- 0 NO_ERROR
- 447 ERROR_KBD_KEYBOARD_BUSY
- 504 ERROR_KBD_EXTENDED_SG
Return Code
KbdSetFgnd marks the current process that owns the keyboard. Threads in this process receive a priority boost. The previous foreground keyboard threads lose their priority boost.
This function should only be issued by a Keyboard Subsystem during KbdCharIn or KbdStringIn processing.
Bindings
C
#define INCL_KBD USHORT rc = KbdSetFgnd(VOID); USHORT rc; /* return code */
MASM
EXTRN KbdSetFgnd:FAR INCL_KBD EQU 1 CALL KbdSetFgnd Returns WORD