windows-server-2003/windows/oleacc/msaatext/msaaclientadapter.h

// MSAAClientAdapter.h : Declaration of the CAccClientDocMgr

#ifndef __MSAACLIENTADAPTER_H_
#define __MSAACLIENTADAPTER_H_

#include "resource.h"       // main symbols
/////////////////////////////////////////////////////////////////////////////
// CAccClientDocMgr
class ATL_NO_VTABLE CAccClientDocMgr : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CAccClientDocMgr, &CLSID_AccClientDocMgr>,
	public IAccClientDocMgr
{
public:
	CAccClientDocMgr();
	~CAccClientDocMgr();

DECLARE_REGISTRY_RESOURCEID(IDR_ACCCLIENTDOCMGR)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CAccClientDocMgr)
	COM_INTERFACE_ENTRY(IAccClientDocMgr)
END_COM_MAP()

	HRESULT FinalConstruct()
	{
        bool fInit = false;
        HANDLE hInit = OpenEvent( SYNCHRONIZE, FALSE, TEXT("MSAA_STORE_EVENT") );
        if ( hInit )
        {
            fInit = true;
            CloseHandle( hInit );
        }

		HRESULT hr = CoCreateInstance( CLSID_AccStore, NULL, CLSCTX_LOCAL_SERVER, IID_IAccStore, (void **) & m_pAccStore );

        // if this Event does not exist then the store is being created for the first time
        // so lets wait a little bit to let the store settle down.
        if ( !hInit )
            Sleep (500);

		return hr;
	}

// IAccClientDocMgr
public:

	HRESULT STDMETHODCALLTYPE GetDocuments (
		IEnumUnknown ** enumUnknown
	);

	HRESULT STDMETHODCALLTYPE LookupByHWND (
		HWND		hWnd,
		REFIID		riid,
		IUnknown **	ppunk
	);

	HRESULT STDMETHODCALLTYPE LookupByPoint (
		POINT		pt,
		REFIID		riid,
		IUnknown **	ppunk
	);

	HRESULT STDMETHODCALLTYPE GetFocused (
		REFIID	riid,
		IUnknown **	ppunk
	);

private:

	IAccStore * m_pAccStore;
};

#endif //__MSAACLIENTADAPTER_H_