Syntax - WinSetLangInfo

/*******************************************/
/* This function sets the window Bidi      */
/* attributes and status.                  */
/*******************************************/

#define INCL_PMBIDI
#include <os2.h>

HWND      hwnd;         /* Window handle */
ULONG     ulEffect;     /* Specifies type of Bidi information to be set */
ULONG     ulData;       /* Data to be set in specified attribute */
ULONG     ulMask;       /* Mask value indicating attribute/status fields to be updated */
ULONG     ulFlags;      /* Flag to determine optional behavior */
ULONG     ulReserved;   /* Reserved */
ULONG     fsuccess;     /* Return value */

   fsuccess  =  WinSetLangInfo ( hwnd, ulEffect, ulData, ulMask,
                          ulFlags, ulReserved );