Gets the screen number currently displayed in WinGP from WinGP.
Function Name
INT32 GetDisplayScreenNumber (
INT32 l_RuntimeHandle ,
INT32 *pl_DisplayScreenNumber );
Argument
l_RuntimeHandle: (i) WinGP handle from which it gets the information
pl_DispScreenNumber: (o) Screen number
If offline, Screen None (0) is returned.
Return value (NULL)
Status
0: Completed
-1: Parameter error
-2: Timeout
1: State WinGP does not accept (ending, etc.)