Microsoft DirectX 9.0


The SetWindowForeground method moves the video window to the foreground and optionally gives it focus.


HRESULT SetWindowForeground(
    long Focus



Value that specifies whether the video window will get focus. A value of –1 gives the window focus and 0 does not.

Return Value

Returns one of the following values.

Value Description
NOERROR The method succeeded.
E_INVALIDARG Focus doesn't equal –1 or 0.
VFW_E_NOT_CONNECTED The current filter isn't connected to a complete filter graph.

See Also