108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 000
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*
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* File: mmcaxwin.inl
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*
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* Contents: Inline functions for CMMCAxWindow
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*
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* History: 10-Jan-2000 jeffro Created
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*
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*--------------------------------------------------------------------------*/
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#pragma once
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#ifndef MMCAXWIN_INL_INCLUDED
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#define MMCAXWIN_INL_INCLUDED
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#ifdef HACK_CAN_WINDOWLESS_ACTIVATE
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/*+-------------------------------------------------------------------------*
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* MMCAxCreateControlEx
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*
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* Lifted straight from AtlAxCreateControlEx in atl30.h. The only
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* difference is that it creates a CMMCAxHostWindow rather than a
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* CAxHostWindow.
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*--------------------------------------------------------------------------*/
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inline HRESULT MMCAxCreateControlEx(LPCOLESTR lpszName, HWND hWnd, IStream* pStream,
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IUnknown** ppUnkContainer, IUnknown** ppUnkControl, REFIID iidSink, IUnknown* punkSink)
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{
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AtlAxWinInit();
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HRESULT hr;
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CComPtr<IUnknown> spUnkContainer;
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CComPtr<IUnknown> spUnkControl;
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// hr = CAxHostWindow::_CreatorClass::CreateInstance(NULL, IID_IUnknown, (void**)&spUnkContainer);
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hr = CMMCAxHostWindow::_CreatorClass::CreateInstance(NULL, IID_IUnknown, (void**)&spUnkContainer);
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if (SUCCEEDED(hr))
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{
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CComPtr<IAxWinHostWindow> pAxWindow;
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spUnkContainer->QueryInterface(IID_IAxWinHostWindow, (void**)&pAxWindow);
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CComBSTR bstrName(lpszName);
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hr = pAxWindow->CreateControlEx(bstrName, hWnd, pStream, &spUnkControl, iidSink, punkSink);
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}
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if (ppUnkContainer != NULL)
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{
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if (SUCCEEDED(hr))
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{
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*ppUnkContainer = spUnkContainer.p;
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spUnkContainer.p = NULL;
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}
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else
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*ppUnkContainer = NULL;
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}
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if (ppUnkControl != NULL)
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{
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if (SUCCEEDED(hr))
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{
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*ppUnkControl = SUCCEEDED(hr) ? spUnkControl.p : NULL;
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spUnkControl.p = NULL;
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}
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else
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*ppUnkControl = NULL;
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}
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return hr;
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}
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/*+-------------------------------------------------------------------------*
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* CMMCAxWindow::AxCreateControl2
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*
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* Simple override of CAxWindowImplT::AxCreateControl2 that calls
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* MMCAxCreateControlEx rather than AtlAxCreateControlEx
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*--------------------------------------------------------------------------*/
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inline HRESULT CMMCAxWindow::AxCreateControl2(LPCOLESTR lpszName, HWND hWnd, IStream* pStream, IUnknown** ppUnkContainer, IUnknown** ppUnkControl, REFIID iidSink, IUnknown* punkSink)
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{
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return MMCAxCreateControlEx(lpszName, hWnd, pStream,ppUnkContainer,ppUnkControl,iidSink,punkSink);
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}
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#endif /* HACK_CAN_WINDOWLESS_ACTIVATE */
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/*+-------------------------------------------------------------------------*
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* CMMCAxWindow::SetFocus
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*
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* Simple override of CAxWindow::SetFocus that handles more special cases
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* NOTE: this is not a virtual method. Invoking on base class pointer will
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* endup in executing other method.
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*--------------------------------------------------------------------------*/
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inline HWND CMMCAxWindow::SetFocus()
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{
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DECLARE_SC(sc, TEXT("CMMCAxWindow::SetFocus"));
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// A misbehaving OCX may keep a hidden window in our view instead
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// of destroying it when it's not in-place active, so make sure
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// the window's visible and enabled before trying to give it focus.
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// (MFC doesn't check before doing a UIActivate call.)
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HWND hwndControl = ::GetWindow(m_hWnd, GW_CHILD);
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if (!hwndControl || !::IsWindowVisible(hwndControl) || !::IsWindowEnabled(hwndControl))
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return (HWND)NULL; // do not change anything
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// simply set focus on itselt - msg handlers will do the rest
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return ::SetFocus(m_hWnd);
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}
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#endif /* MMCAXWIN_INL_INCLUDED */
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