en:docs:fapi:viogetansi

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

2021/09/17 06:47 · prokushev
2021/08/20 05:18 · prokushev

VioGetAnsi

This call returns the current ANSI status On/Off state.

Syntax

VioGetAnsi (Indicator, VioHandle)

Parameters

  • Indicator (PUSHORT) - output : Address of the current ANSI status. A value of 1 indicates ANSI is active, and a value of 0 indicates ANSI is not active.
  • VioHandle (HVIO) - input : This must be zero unless the caller is a Presentation Manager application, in which case it must be the value returned by VioGetPs.

Return Code

rc (USHORT) - return

Return code descriptions are:

  • 0 NO_ERROR
  • 436 ERROR_VIO_INVALID_HANDLE
  • 465 ERROR_VIO_DETACHED

Bindings

C

#define INCL_VIO
 
USHORT  rc = VioGetAnsi(Indicator, VioHandle);
 
PUSHORT Indicator;     /* On/Off indicator (returned) */
HVIO    VioHandle;     /* Vio handle */
 
USHORT  rc;            /* return code */

MASM

EXTRN  VioGetAnsi:FAR
INCL_VIO            EQU 1
 
PUSH@  WORD    Indicator     ;On/Off indicator (returned)
PUSH   WORD    VioHandle     ;Vio handle
CALL   VioGetAnsi
 
Returns WORD

en/docs/fapi/viogetansi.txt · Last modified: 2021/09/19 07:23 by prokushev