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KbdSetCp (FAPI)

From EDM2
Revision as of 11:54, 29 February 2020 by Ak120 (talk | contribs) (MASM Binding)

This call allows the process to set the code page used to translate key strokes received from the keyboard.

Syntax

KbdSetCp (Reserved, CodePageID, KbdHandle)

Parameters

Reserved (USHORT) - input
Reserved and must be set to zero.
CodePageID (USHORT) - input
CodePageID represents a code-page ID in the application's data area. The code-page ID must be equivalent to one of the code-page IDs specified on the CONFIG.SYS CODEPAGE = statement or 0000. If the code-page ID does not match one of the IDs on the CODEPAGE = statement, an error results.
The code-page word must have one of these code-page identifiers:
Identifier Description
0 Resident code page
437 IBM PC US 437
850 Multilingual
860 Portuguese
863 Canadian-French
865 Nordic
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
  • 447 ERROR_KBD_KEYBOARD_BUSY
  • 448 ERROR_KBD_INVALID_CODEPAGE
  • 464 ERROR_KBD_DETACHED
  • 504 ERROR_KBD_EXTENDED_SG

Remarks

Keyboard code page support is not available without the DEVINFO=KBD statement in the CONFIG.SYS file. Refer to IBM Operating System/2 Standard Edition Version 1.2 Using Advanced Features for a complete description of CODEPAGE and DEVINFO.

Example Code

C Binding

#define INCL_KBD

USHORT  rc = KbdSetCp(Reserved, CodePageID, KbdHandle);

USHORT           Reserved;      /* Reserved (must be zero) */
USHORT           CodePageID;    /* code page ID */
HKBD             KbdHandle;     /* Keyboard handle */

USHORT           rc;            /* return code */

MASM

EXTRN  KbdSetCp:FAR
INCL_KBD            EQU 1

PUSH   WORD    Reserved      ;Reserved (must be zero)
PUSH   WORD    CodePageID    ;code page ID
PUSH   WORD    KbdHandle     ;Keyboard handle
CALL   KbdSetCp

Returns WORD