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550 lines
20 KiB
550 lines
20 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 CAxHostWindow2T. 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 __AXHOSTWINDOW2_H_
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#define __AXHOSTWINDOW2_H_
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template <typename TFrameWindow> class CSimpleFrameSite;
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//------------------------------------------------------------------------------------------------------------------
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//
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//
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//------------------------------------------------------------------------------------------------------------------
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template<typename TFrameWindow>
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class ATL_NO_VTABLE CAxHostWindow2T : public CAxHostWindow/*,
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public IPersistPropertyBagImpl<CAxHostWindow2T>,
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public IPersistStreamInitImpl<CAxHostWindow2T>*/
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{
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public:
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CAxHostWindow2T()
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{
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m_bUserMode = false;
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m_bMessageReflect = false;
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m_ContainerPages.cElems = 0;
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m_ContainerPages.pElems = 0;
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}
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~CAxHostWindow2T()
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{
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if(m_ContainerPages.cElems >=1)
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CoTaskMemFree(m_ContainerPages.pElems);
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}
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DECLARE_GET_CONTROLLING_UNKNOWN()
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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typedef CAxHostWindow2T<TFrameWindow> thisClass;
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typedef CSimpleFrameSite<TFrameWindow> simpleFrameClass;
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BEGIN_COM_MAP(thisClass)
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//COM_INTERFACE_ENTRY(IPersistPropertyBag)
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//COM_INTERFACE_ENTRY(IPersistStreamInit)
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COM_INTERFACE_ENTRY_CACHED_TEAR_OFF(IID_ISimpleFrameSite,simpleFrameClass, m_spUnkSimpleFrameSite.p)
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COM_INTERFACE_ENTRY_NOINTERFACE(IOleContainer) //yes!!
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COM_INTERFACE_ENTRY_CHAIN(CAxHostWindow)
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END_COM_MAP()
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public:
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BEGIN_PROP_MAP(thisClass)
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PROP_ENTRY("AllowWindowlessActivation" , 0x60020000, CLSID_NULL)
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PROP_ENTRY("BackColor" , DISPID_AMBIENT_BACKCOLOR, CLSID_NULL)
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PROP_ENTRY("ForeColor" , DISPID_AMBIENT_FORECOLOR, CLSID_NULL)
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PROP_ENTRY("LocaleID" , DISPID_AMBIENT_LOCALEID, CLSID_NULL)
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PROP_ENTRY("UserMode" , DISPID_AMBIENT_USERMODE, CLSID_NULL)
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PROP_ENTRY("DisplayAsDefault" , DISPID_AMBIENT_DISPLAYASDEFAULT, CLSID_NULL)
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PROP_ENTRY("Font" , DISPID_AMBIENT_FONT, CLSID_NULL)
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PROP_ENTRY("MessageReflect" , DISPID_AMBIENT_MESSAGEREFLECT, CLSID_NULL)
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PROP_ENTRY("ShowGrabHandles" , DISPID_AMBIENT_SHOWGRABHANDLES, CLSID_NULL)
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PROP_ENTRY("ShowHatching" , DISPID_AMBIENT_SHOWHATCHING, CLSID_NULL)
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PROP_ENTRY("DocHostFlags" , 0x60020012, CLSID_NULL)
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PROP_ENTRY("DocHostDoubleClickFlags" , 0x60020014, CLSID_NULL)
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PROP_ENTRY("AllowContextMenu" , 0x60020016, CLSID_NULL)
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PROP_ENTRY("AllowShowUI" , 0x60020018, CLSID_NULL)
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PROP_ENTRY("OptionKeyPath" , 0x6002001a, CLSID_NULL)
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END_PROP_MAP()
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public:
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STDMETHOD(CreateControlEx)(LPCOLESTR lpszTricsData, HWND hWnd, IStream* pStream, IUnknown** ppUnk, REFIID iidAdvise, IUnknown* punkSink)
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{
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HRESULT hr = S_FALSE;
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ReleaseAll();
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if (m_hWnd != NULL)
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{
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RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME);
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ReleaseWindow();
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}
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if (::IsWindow(hWnd))
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{
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USES_CONVERSION;
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SubclassWindow(hWnd);
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if (m_clrBackground == NULL)
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{
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if (IsParentDialog())
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m_clrBackground = GetSysColor(COLOR_BTNFACE);
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else
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m_clrBackground = GetSysColor(COLOR_WINDOW);
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}
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bool bWasHTML;
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hr = CreateNormalizedObjectEx(lpszTricsData, IID_IUnknown, (void**)ppUnk, bWasHTML);
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bool bInited = hr == S_FALSE;
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if (SUCCEEDED(hr))
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hr = ActivateAx(*ppUnk, bInited, pStream);
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//Try to hook up any sink the user might have given us.
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m_iidSink = iidAdvise;
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if(SUCCEEDED(hr) && *ppUnk && punkSink)
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AtlAdvise(*ppUnk, punkSink, m_iidSink, &m_dwAdviseSink);
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if (SUCCEEDED(hr) && bWasHTML && *ppUnk != NULL)
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{
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if ((GetStyle() & (WS_VSCROLL | WS_HSCROLL)) == 0)
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m_dwDocHostFlags |= DOCHOSTUIFLAG_SCROLL_NO;
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else
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{
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DWORD dwStyle = GetStyle();
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SetWindowLong(GWL_STYLE, dwStyle & ~(WS_VSCROLL | WS_HSCROLL));
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SetWindowPos(NULL, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE | SWP_FRAMECHANGED | SWP_DRAWFRAME);
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}
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CComPtr<IUnknown> spUnk(*ppUnk);
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// Is it just plain HTML?
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USES_CONVERSION;
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if ((lpszTricsData[0] == OLECHAR('M') || lpszTricsData[0] == OLECHAR('m')) &&
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(lpszTricsData[1] == OLECHAR('S') || lpszTricsData[1] == OLECHAR('s')) &&
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(lpszTricsData[2] == OLECHAR('H') || lpszTricsData[2] == OLECHAR('h')) &&
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(lpszTricsData[3] == OLECHAR('T') || lpszTricsData[3] == OLECHAR('t')) &&
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(lpszTricsData[4] == OLECHAR('M') || lpszTricsData[4] == OLECHAR('m')) &&
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(lpszTricsData[5] == OLECHAR('L') || lpszTricsData[5] == OLECHAR('l')) &&
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(lpszTricsData[6] == OLECHAR(':')))
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{
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// Just HTML, eh?
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CComPtr<IPersistStreamInit> spPSI;
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hr = spUnk->QueryInterface(IID_IPersistStreamInit, (void**)&spPSI);
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spPSI->InitNew();
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bInited = TRUE;
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CComPtr<IHTMLDocument2> spHTMLDoc2;
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hr = spUnk->QueryInterface(IID_IHTMLDocument2, (void**)&spHTMLDoc2);
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if (SUCCEEDED(hr))
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{
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CComPtr<IHTMLElement> spHTMLBody;
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hr = spHTMLDoc2->get_body(&spHTMLBody);
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if (SUCCEEDED(hr))
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hr = spHTMLBody->put_innerHTML(CComBSTR(lpszTricsData + 7));
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}
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}
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else
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{
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CComPtr<IWebBrowser2> spBrowser;
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spUnk->QueryInterface(IID_IWebBrowser2, (void**)&spBrowser);
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if (spBrowser)
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{
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CComVariant ve;
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CComVariant vurl(lpszTricsData);
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#pragma warning(disable: 4310) // cast truncates constant value
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spBrowser->put_Visible(VARIANT_TRUE);
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#pragma warning(default: 4310) // cast truncates constant value
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spBrowser->Navigate2(&vurl, &ve, &ve, &ve, &ve);
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}
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}
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}
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if (FAILED(hr) || m_spUnknown == NULL)
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{
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// We don't have a control or something failed so release
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ReleaseAll();
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if (m_hWnd != NULL)
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{
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RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME);
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if (FAILED(hr))
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ReleaseWindow();
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}
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}
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}
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return hr;
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}
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//We support licensing
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virtual HRESULT CreateLicensedControl(REFCLSID clsid,REFIID riid, void** ppvObj,bool& bIsItLicensed)
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{
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CComPtr<IClassFactory2> spCF2;
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bIsItLicensed = false;
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HRESULT hr = CoGetClassObject(clsid,CLSCTX_SERVER,0,IID_IClassFactory2,(void**)&spCF2);
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if(FAILED(hr)) return hr;
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bIsItLicensed = true;
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LICINFO licInfo;
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licInfo.cbLicInfo = sizeof(LICINFO);
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hr = spCF2->GetLicInfo(&licInfo);
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if(FAILED(hr))
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{
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::MessageBox(NULL,_T("License Key for this component not found. You do not have the appropriate license to use this component in the design environment"),_T("Licensing Error"),MB_OK);
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return hr;
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}
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BSTR strKey = 0;
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if(licInfo.fRuntimeKeyAvail)
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{
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hr = spCF2->RequestLicKey(0,&strKey);
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}
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if(SUCCEEDED(hr) || licInfo.fLicVerified)
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{
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hr = spCF2->CreateInstanceLic(NULL,NULL,riid,strKey,ppvObj);
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if(strKey) { ::SysFreeString(strKey); }
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return hr;
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}
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::MessageBox(NULL,_T("License Key for this component not found. You do not have the appropriate license to use this component in the design environment"),_T("Licensing Error"),MB_OK);
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return hr;
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}
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virtual HRESULT CreateNormalizedObjectEx(LPCOLESTR lpszTricsData, REFIID riid, void** ppvObj, bool& bWasHTML)
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{
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ATLASSERT(ppvObj);
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CLSID clsid;
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HRESULT hr = E_FAIL;
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bWasHTML = false;
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*ppvObj = NULL;
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if (lpszTricsData == NULL || lpszTricsData[0] == 0){ return S_OK; }
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// Is it HTML ?
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USES_CONVERSION;
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if ((lpszTricsData[0] == OLECHAR('M') || lpszTricsData[0] == OLECHAR('m')) &&
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(lpszTricsData[1] == OLECHAR('S') || lpszTricsData[1] == OLECHAR('s')) &&
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(lpszTricsData[2] == OLECHAR('H') || lpszTricsData[2] == OLECHAR('h')) &&
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(lpszTricsData[3] == OLECHAR('T') || lpszTricsData[3] == OLECHAR('t')) &&
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(lpszTricsData[4] == OLECHAR('M') || lpszTricsData[4] == OLECHAR('m')) &&
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(lpszTricsData[5] == OLECHAR('L') || lpszTricsData[5] == OLECHAR('l')) &&
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(lpszTricsData[6] == OLECHAR(':')))
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{
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// It's HTML, so let's create mshtml
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hr = CoCreateInstance(CLSID_HTMLDocument, NULL, CLSCTX_SERVER, riid, ppvObj);
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bWasHTML = true;
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}
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if (FAILED(hr))
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{
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// Can't be clsid, or progid if length is grater than 255
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if (ocslen(lpszTricsData) < 255)
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{
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if (lpszTricsData[0] == '{') // Is it a CLSID?
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hr = CLSIDFromString((LPOLESTR)lpszTricsData, &clsid);
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else
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hr = CLSIDFromProgID((LPOLESTR)lpszTricsData, &clsid); // How about a ProgID?
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if (SUCCEEDED(hr)) // Aha, it was one of those two
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{
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//check if its a licensed control
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//TODO: The usermode and binary persistence needs to act here
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bool bLicensed = false;
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hr = CreateLicensedControl(clsid,riid,ppvObj,bLicensed);
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if(SUCCEEDED(hr) || ( bLicensed && FAILED(hr) ) )
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return hr;
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//create the control in a normal way - it does not support licensing
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hr = CoCreateInstance(clsid, NULL, CLSCTX_SERVER, riid, ppvObj);
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}
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}
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if (FAILED(hr))
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{
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// Last guess - it must be either a URL so let's create shdocvw
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hr = CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_SERVER, riid, ppvObj);
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bWasHTML = true;
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}
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}
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return hr;
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}
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public:
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virtual void OnFinalMessage(HWND hWnd)
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{
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FinalRelease();
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GetControllingUnknown()->Release();
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}
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public: //modified methods
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STDMETHOD(GetContainer)(IOleContainer** ppContainer)
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{
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if(!ppContainer) return E_POINTER;
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if(m_spOleContainer)
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return (*ppContainer = m_spOleContainer)->AddRef(), S_OK;
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*ppContainer = 0;
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return E_NOINTERFACE;
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}
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STDMETHOD(GetExtendedControl)(IDispatch** ppDisp)
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{
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if(!ppDisp) return E_POINTER;
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if(m_spExtendedDispatch)
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return (*ppDisp = m_spExtendedDispatch)->AddRef(), S_OK;
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*ppDisp = 0;
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return E_NOTIMPL;
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}
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STDMETHOD(GetWindowContext)(IOleInPlaceFrame** ppFrame, IOleInPlaceUIWindow** ppDoc, LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO pFrameInfo)
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{
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if (ppFrame == NULL || ppDoc == NULL || lprcPosRect == NULL || lprcClipRect == NULL || !m_spInPlaceFrame || !m_spInPlaceUIWindow || !m_pContainerFrame)
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{
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return E_POINTER;
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}
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m_spInPlaceFrame.CopyTo(ppFrame);
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m_spInPlaceUIWindow.CopyTo(ppDoc);
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GetClientRect(lprcPosRect);
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GetClientRect(lprcClipRect);
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pFrameInfo = m_pContainerFrame->GetInPlaceFrameInfo();
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return S_OK;
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}
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STDMETHOD(ShowPropertyFrame)()
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{
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HRESULT hr = E_FAIL;
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if(m_ContainerPages.cElems <= 0) return hr;
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CComPtr<ISpecifyPropertyPages> spSpecifyPages;
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hr = QueryControl(IID_ISpecifyPropertyPages,(void**)&spSpecifyPages);
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if(FAILED(hr)) return hr;
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CAUUID pages;
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hr = spSpecifyPages->GetPages(&pages);
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if(FAILED(hr)) return hr;
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CComQIPtr<IOleObject> spObj(spSpecifyPages);
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CComPtr<IUnknown> spUnk = spSpecifyPages;
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if(!spObj || !spUnk) return E_NOINTERFACE;
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UINT nOldElems = pages.cElems;
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pages.cElems += m_ContainerPages.cElems;
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pages.pElems = (GUID *)::CoTaskMemRealloc(pages.pElems, pages.cElems * sizeof(CLSID));
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for(UINT n = 0; n < m_ContainerPages.cElems; n++)
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{
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pages.pElems[nOldElems + n] = m_ContainerPages.pElems[n];
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}
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LPOLESTR szTitle = NULL;
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spObj->GetUserType(USERCLASSTYPE_SHORT, &szTitle);
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RECT rcPos;
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::GetClientRect(m_hWnd,&rcPos);
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m_pContainerFrame->SetDirty(true);
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hr = OleCreatePropertyFrame(m_pContainerFrame->m_hWnd, rcPos.top, rcPos.left, szTitle,
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1, &spUnk.p, pages.cElems, pages.pElems, LOCALE_USER_DEFAULT, 0, 0);
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CoTaskMemFree(szTitle);
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CoTaskMemFree(pages.pElems);
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return hr;
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}
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void ReleaseAll()
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{
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if (m_bReleaseAll)
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return;
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m_bReleaseAll = TRUE;
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if (m_spViewObject != NULL)
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m_spViewObject->SetAdvise(DVASPECT_CONTENT, 0, NULL);
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if(m_dwAdviseSink != 0xCDCDCDCD)
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{
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AtlUnadvise(m_spUnknown, m_iidSink, m_dwAdviseSink);
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m_dwAdviseSink = 0xCDCDCDCD;
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}
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if (m_spOleObject)
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{
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m_spOleObject->Unadvise(m_dwOleObject);
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m_spOleObject->Close(OLECLOSE_NOSAVE);
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m_spOleObject->SetClientSite(NULL);
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}
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if (m_spUnknown != NULL)
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{
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CComPtr<IObjectWithSite> spSite;
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m_spUnknown->QueryInterface(IID_IObjectWithSite, (void**)&spSite);
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if (spSite != NULL)
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spSite->SetSite(NULL);
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}
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m_spViewObject.Release();
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m_dwViewObjectType = 0;
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m_spInPlaceObjectWindowless.Release();
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m_spOleObject.Release();
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m_spUnknown.Release();
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m_bInPlaceActive = FALSE;
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m_bWindowless = FALSE;
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m_bInPlaceActive = FALSE;
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m_bUIActive = FALSE;
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m_bCapture = FALSE;
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m_bReleaseAll = FALSE;
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}
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STDMETHOD(AttachControl)(IUnknown* pUnkControl, HWND hWnd)
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{
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HRESULT hr = S_FALSE;
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ReleaseAll();
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if (m_hWnd != NULL)
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{
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RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME);
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ReleaseWindow();
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}
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if (::IsWindow(hWnd))
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{
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SubclassWindow(hWnd);
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hr = ActivateAx(pUnkControl, TRUE, NULL);
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if (FAILED(hr))
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{
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ReleaseAll();
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if (m_hWnd != NULL)
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{
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RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME);
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ReleaseWindow();
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}
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}
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}
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return hr;
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}
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void FinalRelease()
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{
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CAxHostWindow::FinalRelease();
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}
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public:
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unsigned m_bRequiresSave:1;
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CComPtr<IUnknown> m_spUnkSimpleFrameSite;
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CComPtr<IOleContainer> m_spOleContainer;
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CComPtr<IDispatch> m_spExtendedDispatch;
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CAUUID m_ContainerPages;
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TFrameWindow *m_pContainerFrame;
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};
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//--------------------------------------------------------------------------------------------------------------------
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//*Very Very* Simple SimpleFrameSite impl
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//SimpleFrameSite tear-off atop the Site - very basic message routing
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//one Known control that implements it for our test cases is(sad we cant use VB's intrinsic ones) - MS tabbed Dialog(Sheridan's)
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//(not to be confused with MS tabstrip control)
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//------------------------------------------------------------------------------------------------------------------
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template <typename TFrameWindow>
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class ATL_NO_VTABLE CSimpleFrameSite: public ISimpleFrameSite,
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public CComTearOffObjectBase<CAxHostWindow2T<TFrameWindow> >
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{
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public:
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CSimpleFrameSite(){}
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~CSimpleFrameSite(){}
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typedef CSimpleFrameSite<TFrameWindow> thisClass;
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BEGIN_COM_MAP(thisClass)
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COM_INTERFACE_ENTRY(ISimpleFrameSite)
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END_COM_MAP()
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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public:
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//ISimpleFrameSite
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STDMETHODIMP PreMessageFilter(/* [in] */ HWND hWnd,/* [in] */ UINT msg,/* [in] */ WPARAM wp,
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/* [in] */ LPARAM lp,/* [out] */ LRESULT *plResult,
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/* [out] */ DWORD *pdwCookie)
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{
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if(!plResult || !pdwCookie) { return E_POINTER; }
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HWND hWndChild = GetAxWindow(hWnd);
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if(hWndChild && ((msg == WM_PAINT)||(msg == WM_KEYDOWN)) )
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{
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ATLTRACE("\nPreMessageFilter called !!\n");
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*plResult = 0;
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::SendMessage(hWndChild,msg,wp,lp);
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}
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return S_OK;
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}
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STDMETHODIMP PostMessageFilter(/* [in] */ HWND hWnd,/* [in] */ UINT msg,/* [in] */ WPARAM wp,
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/* [in] */ LPARAM lp,/* [out] */ LRESULT *plResult,/* [in] */ DWORD dwCookie)
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{
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if(!plResult) { return E_POINTER; }
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HWND hWndChild = GetAxWindow(hWnd);
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if(hWndChild && ((msg == WM_PAINT)||(msg == WM_KEYDOWN)) )
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{
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ATLTRACE("\nPostMessageFilter called !!\n");
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*plResult = 0;
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}
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return S_OK;
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}
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protected:
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HWND GetAxWindow(HWND& hWnd)
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{
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HWND hWndChild = GetWindow(hWnd,GW_CHILD);
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TCHAR pszClassName[100];
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TCHAR szFind[] = _T("AtlAxWinEx");
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if(hWndChild)
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{
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for(;;)
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{
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if(0 == GetClassName(hWndChild,pszClassName,100))
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{
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ASSERT(FALSE);
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return 0;
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}
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int nCmp = CompareString(LOCALE_USER_DEFAULT, 0,
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pszClassName, countof(pszClassName),
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szFind, countof(szFind));
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ASSERT(ERROR_INVALID_FLAGS != nCmp && ERROR_INVALID_PARAMETER != nCmp);
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if(nCmp == CSTR_EQUAL)
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{
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return ::GetWindow(hWndChild,GW_CHILD);
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}
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else
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{
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return hWndChild;
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}
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}
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}
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return 0;
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}
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};
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#endif
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//--------------------------------------------------------------------------------------------------------------------
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