en:docs:fapi:viosetcurpos

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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 sets the cursor's coordinates on the screen.

Syntax

VioSetCurPos (Row, Column, VioHandle)

Parameters

;Row (USHORT) - input : New cursor row position, 0 is the top row. ;Column (USHORT) - input : New cursor column position, 0 is the leftmost column. ;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
  • 358 ERROR_VIO_ROW
  • 359 ERROR_VIO_COL
  • 436 ERROR_VIO_INVALID_HANDLE
  • 465 ERROR_VIO_DETACHED
Example Code

C Binding

<code c> #define INCL_VIO

USHORT rc = VioSetCurPos(Row, Column, VioHandle);

USHORT Row; /* Row data */ USHORT Column; /* Column data */ HVIO VioHandle; /* Video handle */

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

MASM Binding

<code asm> EXTRN VioSetCurPos:FAR INCL_VIO EQU 1

PUSH WORD Row ;Row data PUSH WORD Column ;Column data PUSH WORD VioHandle ;Video handle CALL VioSetCurPos

Returns WORD </code asm>

Note