使窗口不在任务栏上显示（利用ITaskbarList接口）[2]

BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE *QueryInterface )(
            ITaskbarList * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void **ppvObject);
        
        ULONG ( STDMETHODCALLTYPE *AddRef )(
            ITaskbarList * This);
        
        ULONG ( STDMETHODCALLTYPE *Release )(
            ITaskbarList * This);
        
        HRESULT ( STDMETHODCALLTYPE *HrInit )(
            ITaskbarList * This);
        
        HRESULT ( STDMETHODCALLTYPE *AddTab )(
            ITaskbarList * This,
            /* [in] */ HWND hwnd);
        
        HRESULT ( STDMETHODCALLTYPE *DeleteTab )(
            ITaskbarList * This,
            /* [in] */ HWND hwnd);
        
        HRESULT ( STDMETHODCALLTYPE *ActivateTab )(
            ITaskbarList * This,
            /* [in] */ HWND hwnd);
        
        HRESULT ( STDMETHODCALLTYPE *SetActiveAlt )(
            ITaskbarList * This,
            /* [in] */ HWND hwnd);