This is an old revision of the document!
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
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>