IDvdControl2::SelectAtPosition method (strmif.h)
SelectAtPosition method highlights the menu button under the mouse pointer position.
HRESULT SelectAtPosition( POINT point );
Point on the screen, in screen pixel coordinates.
Returns one of the following values.
||No button is present at the mouse pointer position.|
||The DVD Navigator is in the Stop domain.|
Note that angle and menu button indexes are one-based while audio stream and subpicture stream indexes are zero-based.
Call IDvdControl2::ActivateButton in response to a mouse click when the pointer is over a menu button.
The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.
This method is demonstrated in the DVDSample application in CDvdCore::OnMouseEvent.
|Annex J Command Name||Valid Domains|
|Minimum supported client||Windows XP [desktop apps only]|
|Minimum supported server||Windows Server 2003 [desktop apps only]|
|Header||strmif.h (include Dshow.h)|