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KbdSetCp (FAPI)

From EDM2
Revision as of 05:54, 12 February 2017 by Ak120 (talk | contribs) (Ak120 moved page OS2 API:CPI:LEGACY:KbdSetCp to KbdSetCp (FAPI))

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 Binding

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