en:docs:fapi:viosetansi

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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 04:47 · prokushev · 0 Comments
2021/08/20 03:18 · prokushev · 0 Comments

This call activates or deactivates ANSI support.

Syntax

VioSetAnsi (Indicator, VioHandle)

Parameters

;Indicator (USHORT) - input: Equals 1 to activate ANSI support or 0 to deactivate ANSI. ;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
  • 355 ERROR_VIO_MODE
  • 421 ERROR_VIO_INVALID_PARMS
  • 430 ERROR_VIO_ILLEGAL_DURING_POPUP
  • 436 ERROR_VIO_INVALID_HANDLE
  • 465 ERROR_VIO_DETACHED
Remarks

For ANSI support, “ON” is the default.

Bindings

C

<PRE> #define INCL_VIO

USHORT rc = VioSetAnsi(Indicator, VioHandle);

USHORT Indicator; /* On/Off indicator */ HVIO VioHandle; /* Video handle */

USHORT rc; /* return code */ </PRE>

MASM

<PRE> EXTRN VioSetAnsi:FAR INCL_VIO EQU 1

PUSH WORD Indicator ;On/Off indicator PUSH WORD VioHandle ;Video handle CALL VioSetAnsi

Returns WORD </PRE>