View source for VioGetOrigin

==Description==
Gets the position at which the presentation space maps to the window.

==Syntax==
<PRE>
#define INCL_VIO
#include <os2.h>

PULONG    Row;
PULONG    Column;
HVIO      hvps;    /*  VIO presentation-space handle. */
APIRET    rc;      /*  Return code. */

rc = VioGetOrigin(Row, Column, hvps);

</PRE>
==Parameters==
;  Row (PULONG) - input : Location to return the top-most row shown in the window. 

; Column (PULONG) - input : Location to return the left-most column shown in the window. 

; hvps (HVIO) - input : VIO presentation-space handle.

This is either 0 to indicate the default VIO session, or a value returned by VioCreatePS.

==Return Code==
 rc (APIRET) - returns

VioGetOrigin returns one of the following values:

* 0          NO_ERROR 
* 421        ERROR_VIO_INVALID_PARMS 
* 436        ERROR_VIO_INVALID_HANDLE

==Remarks==
In OS/2 2.x, hvps cannot be 0. 

==Example Code==
<PRE>

</PRE>
==Related Functions==
* 

[[Category:The OS/2 API Project]]