en:docs:fapi:viogetcurpos

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

VioGetCurPos

This call returns the coordinates of the cursor.

Syntax

VioGetCurPos (Row, Column, VioHandle)

Parameters

  • Row (PUSHORT) - output : Address of the current Row position of the cursor where 0 is the top row.
  • Column (PUSHORT) - output : Address of the current column position of the cursor where 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
  • 436 ERROR_VIO_INVALID_HANDLE
  • 465 ERROR_VIO_DETACHED

Bindings

C Binding

#define INCL_VIO
 
USHORT  rc = VioGetCurPos(Row, Column, VioHandle);
 
PUSHORT          Row;           /* Row return data */
PUSHORT          Column;        /* Column return data */
HVIO             VioHandle;     /* Vio handle */
 
USHORT           rc;            /* return code */

MASM Binding

EXTRN  VioGetCurPos:FAR
INCL_VIO            EQU 1
 
PUSH@  WORD    Row           ;Row return data
PUSH@  WORD    Column        ;Column return data
PUSH   WORD    VioHandle     ;Vio handle
CALL   VioGetCurPos
 
Returns WORD

Note


en/docs/fapi/viogetcurpos.txt · Last modified: 2021/09/19 04:09 by prokushev