SetUserObjectInformation

The SetUserObjectInformation function sets information about a window station or desktop object.

BOOL SetUserObjectInformation(

HANDLE hObj,	// handle of the object for which to set information
int nIndex,	// type of information to set
PVOID pvInfo,	// points to a buffer that contains the information
DWORD nLength	// size, in bytes, of pvInfo buffer
);

Parameters

hObj

Identifies the window station or desktop object for which to set object information. This value can be an HDESK or HWINSTA handle (for example, a handle returned by CreateWindowStation, OpenWindowStation, CreateDesktop, or OpenDesktop).

nIndex

Specifies the object information to be set. This parameter must specify the following value:

Value	Description
UOI_FLAGS	Sets the object's handle flags. The pvInfo parameter must point to a USEROBJECTFLAGS structure.

pvInfo

Points to a buffer containing the object information.

nLength

Specifies the size, in bytes, of the information contained in the buffer pointed to by pvInfo.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails the return value is zero. To get extended error information, call GetLastError.

See Also

CreateDesktop, CreateWindowStation, GetUserObjectInformation, OpenDesktop,.OpenWindowStation, USEROBJECTFLAGS

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