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module com {  module sun {  module star {  module awt {

/** Interface to add handlers for key and mouse events. A handler is not a passive
   listener, it can even consume the event.

    @since OOo 1.1.2
 */
published interface XUserInputInterception : ::com::sun::star::uno::XInterface
{
    /** Add a new listener that is called on ::com::sun::star::awt::KeyEvent.
        Every listener is
        given the opportunity to consume the event, i.e. prevent the not yet
        called listeners from being called.
        @param xHandler
            If this is a valid reference it is inserted into the list of
            handlers.  It is the task of the caller to not register the
            same handler twice (otherwise that listener will be called
            twice.)
    */
    void addKeyHandler (
        [in] ::com::sun::star::awt::XKeyHandler xHandler);


    /** Remove the specified listener from the list of listeners.
        @param xHandler
            If the reference is empty then nothing will be changed.  If the
            handler has been registered twice (or more) then all references
            will be removed.
    */
    void removeKeyHandler (
        [in] ::com::sun::star::awt::XKeyHandler xHandler);

    /** Add a new listener that is called on ::com::sun::star::awt::MouseEvent.
        Every listener is
        given the opportunity to consume the event, i.e. prevent the not yet
        called listeners from being called.
        @param xHandler
            If this is a valid reference it is inserted into the list of
            handlers.  It is the task of the caller to not register the
            same handler twice (otherwise that listener will be called
            twice.)
    */
    void addMouseClickHandler (
        [in] ::com::sun::star::awt::XMouseClickHandler xHandler);

    /** Remove the specified listener from the list of listeners.
        @param xHandler
            If the reference is empty then nothing will be changed.  If the
            handler has been registered twice (or more) then all references
            will be removed.
    */
    void removeMouseClickHandler (
        [in] ::com::sun::star::awt::XMouseClickHandler xHandler);
};

}; }; }; };

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