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115 lines
3.8 KiB
115 lines
3.8 KiB
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1999
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*
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* File: AxHostWindow2.h
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*
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* Contents: Header file for CAxWindowT2. Refer to MSJ, December 1999.
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*
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* History: 30-Nov-99 VivekJ Created
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*
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*--------------------------------------------------------------------------*/
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#pragma once
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#ifndef __AXWIN2_H__
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#define __AXWIN2_H__
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template <typename TBase = CWindow>
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class CAxWindowT2 : public CAxWindowT<TBase>
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{
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public:
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CAxWindowT2(HWND hwnd = 0) : CAxWindowT<TBase>(hwnd) {}
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HRESULT CreateControl(LPCOLESTR lpszName, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL)
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{
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return CreateControlEx(lpszName, pStream, ppUnkContainer);
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}
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HRESULT CreateControl(DWORD dwResID, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL)
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{
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return CreateControlEx(dwResID, pStream, ppUnkContainer);
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}
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HRESULT CreateControlEx(DWORD dwResID, IStream* pStream = NULL,
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IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL,
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REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL)
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{
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DECLARE_SC(sc, TEXT("CreateControlEx"));
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TCHAR szModule[_MAX_PATH];
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if(0 == GetModuleFileName(_Module.GetModuleInstance(), szModule, _MAX_PATH))
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{
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ASSERT(FALSE);
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return ((sc = E_FAIL).ToHr());
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}
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CComBSTR bstrURL(OLESTR("res://"));
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bstrURL.Append(szModule);
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bstrURL.Append(OLESTR("/"));
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TCHAR szResID[11];
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sc = StringCchPrintf(szResID, countof(szResID), _T("%0d"), dwResID);
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if(sc)
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return ((sc = E_FAIL).ToHr());
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bstrURL.Append(szResID);
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return CreateControlEx(bstrURL, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink);
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}
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HRESULT CreateControlEx(LPCOLESTR lpszName, IStream* pStream = NULL,
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IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL,
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REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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HRESULT hr = E_FAIL;
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CComPtr<IAxWinHostWindow> spAxWindow;
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// Reuse existing CAxHostWindow
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hr = QueryHost(&spAxWindow);
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if( SUCCEEDED(hr) )
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{
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CComPtr<IUnknown> spunkControl;
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hr = spAxWindow->CreateControlEx(lpszName, m_hWnd, pStream, &spunkControl, iidSink, punkSink);
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if( FAILED(hr) ) return hr;
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if( ppUnkControl ) (*ppUnkControl = spunkControl)->AddRef();
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if( ppUnkContainer ) (*ppUnkContainer = spAxWindow)->AddRef();
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}
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// Create a new CAxHostWindow
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else
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{
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return AtlAxCreateControlEx(lpszName, m_hWnd, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink);
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}
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return S_OK;
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}
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HRESULT AttachControl(IUnknown* pControl, IUnknown** ppUnkContainer = 0)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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HRESULT hr = E_FAIL;
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CComPtr<IAxWinHostWindow> spAxWindow;
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// Reuse existing CAxHostWindow
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hr = QueryHost(&spAxWindow);
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if( SUCCEEDED(hr) )
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{
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hr = spAxWindow->AttachControl(pControl, m_hWnd);
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if( FAILED(hr) ) return hr;
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if( ppUnkContainer ) (*ppUnkContainer = spAxWindow)->AddRef();
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}
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// Create a new CAxHostWindow
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else
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{
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return AtlAxAttachControl(pControl, m_hWnd, ppUnkContainer);
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}
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return S_OK;
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}
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};
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typedef CAxWindowT2<CWindow> CAxWindow2;
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#endif // __AXWIN2_H__
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