1191 lines
30 KiB
C++
1191 lines
30 KiB
C++
// This is a part of the Active Template Library.
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// Copyright (C) 1996-1997 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Active Template Library Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Active Template Library product.
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#ifndef ATL_NO_NAMESPACE
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namespace ATL
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{
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CComDispatchDriver support
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HRESULT CComDispatchDriver::GetProperty(IDispatch* pDisp, DISPID dwDispID,
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VARIANT* pVar)
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{
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ATLTRACE(_T("CPropertyHelper::GetProperty\n"));
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DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
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return pDisp->Invoke(dwDispID, IID_NULL,
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LOCALE_USER_DEFAULT, DISPATCH_PROPERTYGET,
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&dispparamsNoArgs, pVar, NULL, NULL);
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}
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HRESULT CComDispatchDriver::PutProperty(IDispatch* pDisp, DISPID dwDispID,
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VARIANT* pVar)
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{
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ATLTRACE(_T("CPropertyHelper::PutProperty\n"));
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DISPPARAMS dispparams = {NULL, NULL, 1, 1};
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dispparams.rgvarg = pVar;
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DISPID dispidPut = DISPID_PROPERTYPUT;
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dispparams.rgdispidNamedArgs = &dispidPut;
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if (pVar->vt == VT_UNKNOWN || pVar->vt == VT_DISPATCH ||
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(pVar->vt & VT_ARRAY) || (pVar->vt & VT_BYREF))
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{
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HRESULT hr = pDisp->Invoke(dwDispID, IID_NULL,
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LOCALE_USER_DEFAULT, DISPATCH_PROPERTYPUTREF,
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&dispparams, NULL, NULL, NULL);
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if (SUCCEEDED(hr))
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return hr;
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}
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return pDisp->Invoke(dwDispID, IID_NULL,
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LOCALE_USER_DEFAULT, DISPATCH_PROPERTYPUT,
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&dispparams, NULL, NULL, NULL);
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}
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//////////////////////////////////////////////////////////////////////////////
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// CFirePropNotifyEvent
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HRESULT CFirePropNotifyEvent::FireOnRequestEdit(IUnknown* pUnk, DISPID dispID)
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{
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CComQIPtr<IConnectionPointContainer, &IID_IConnectionPointContainer> pCPC(pUnk);
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if (!pCPC)
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return S_OK;
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CComPtr<IConnectionPoint> pCP;
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pCPC->FindConnectionPoint(IID_IPropertyNotifySink, &pCP);
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if (!pCP)
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return S_OK;
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CComPtr<IEnumConnections> pEnum;
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if (FAILED(pCP->EnumConnections(&pEnum)))
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return S_OK;
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CONNECTDATA cd;
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while (pEnum->Next(1, &cd, NULL) == S_OK)
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{
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if (cd.pUnk)
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{
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HRESULT hr = S_OK;
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CComQIPtr<IPropertyNotifySink, &IID_IPropertyNotifySink> pSink(cd.pUnk);
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if (pSink)
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hr = pSink->OnRequestEdit(dispID);
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cd.pUnk->Release();
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if (hr == S_FALSE)
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return S_FALSE;
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}
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}
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return S_OK;
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}
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HRESULT CFirePropNotifyEvent::FireOnChanged(IUnknown* pUnk, DISPID dispID)
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{
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CComQIPtr<IConnectionPointContainer, &IID_IConnectionPointContainer> pCPC(pUnk);
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if (!pCPC)
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return S_OK;
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CComPtr<IConnectionPoint> pCP;
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pCPC->FindConnectionPoint(IID_IPropertyNotifySink, &pCP);
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if (!pCP)
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return S_OK;
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CComPtr<IEnumConnections> pEnum;
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if (FAILED(pCP->EnumConnections(&pEnum)))
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return S_OK;
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CONNECTDATA cd;
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while (pEnum->Next(1, &cd, NULL) == S_OK)
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{
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if (cd.pUnk)
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{
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CComQIPtr<IPropertyNotifySink, &IID_IPropertyNotifySink> pSink(cd.pUnk);
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if (pSink)
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pSink->OnChanged(dispID);
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cd.pUnk->Release();
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}
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}
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return S_OK;
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}
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/////////////////////////////////////////////////////////////////////////////
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// Control support
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HRESULT CComControlBase::IQuickActivate_QuickActivate(QACONTAINER *pQACont,
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QACONTROL *pQACtrl)
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{
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_ASSERTE(pQACont != NULL);
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_ASSERTE(pQACtrl != NULL);
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_ASSERTE(pQACont->cbSize >= sizeof(QACONTAINER));
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_ASSERTE(pQACtrl->cbSize >= sizeof(QACONTROL));
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if (!pQACont || !pQACtrl)
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return E_POINTER;
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HRESULT hRes;
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memset(pQACtrl, 0, sizeof(QACONTROL));
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pQACtrl->cbSize = sizeof(QACONTROL);
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// get all interfaces we are going to need
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CComPtr<IOleObject> pOO;
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ControlQueryInterface(IID_IOleObject, (void**)&pOO);
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CComPtr<IViewObjectEx> pVOEX;
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ControlQueryInterface(IID_IViewObjectEx, (void**)&pVOEX);
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CComPtr<IPointerInactive> pPI;
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ControlQueryInterface(IID_IPointerInactive, (void**)&pPI);
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CComPtr<IProvideClassInfo2> pPCI;
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ControlQueryInterface(IID_IProvideClassInfo2, (void**)&pPCI);
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if (pOO == NULL || pVOEX == NULL)
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return E_FAIL;
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pOO->SetClientSite(pQACont->pClientSite);
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if (pQACont->pAdviseSink != NULL)
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{
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ATLTRACE(_T("Setting up IOleObject Advise\n"));
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pVOEX->SetAdvise(DVASPECT_CONTENT, 0, pQACont->pAdviseSink);
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}
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CComPtr<IConnectionPointContainer> pCPC;
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ControlQueryInterface(IID_IConnectionPointContainer, (void**)&pCPC);
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if (pQACont->pPropertyNotifySink)
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{
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ATLTRACE(_T("Setting up PropNotify CP\n"));
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CComPtr<IConnectionPoint> pCP;
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if (pCPC != NULL)
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{
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hRes = pCPC->FindConnectionPoint(IID_IPropertyNotifySink, &pCP);
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if (SUCCEEDED(hRes))
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pCP->Advise(pQACont->pPropertyNotifySink, &pQACtrl->dwPropNotifyCookie);
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}
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}
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if (pPCI)
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{
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GUID iidDefaultSrc;
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if (SUCCEEDED(pPCI->GetGUID(GUIDKIND_DEFAULT_SOURCE_DISP_IID,
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&iidDefaultSrc)))
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{
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if (pQACont->pUnkEventSink)
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{
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ATLTRACE(_T("Setting up Default Out Going Interface\n"));
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CComPtr<IConnectionPoint> pCP;
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if (pCPC != NULL)
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{
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hRes = pCPC->FindConnectionPoint(iidDefaultSrc, &pCP);
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if (SUCCEEDED(hRes))
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pCP->Advise(pQACont->pUnkEventSink, &pQACtrl->dwEventCookie);
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}
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}
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}
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}
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// give information to container
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if (pOO != NULL)
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pOO->GetMiscStatus(DVASPECT_CONTENT, &pQACtrl->dwMiscStatus);
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if (pVOEX != NULL)
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pVOEX->GetViewStatus(&pQACtrl->dwViewStatus);
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if (pPI != NULL)
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pPI->GetActivationPolicy(&pQACtrl->dwPointerActivationPolicy);
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return S_OK;
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}
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HRESULT CComControlBase::IPersistPropertyBag_Load(LPPROPERTYBAG pPropBag,
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LPERRORLOG pErrorLog, ATL_PROPMAP_ENTRY* pMap)
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{
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USES_CONVERSION;
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CComPtr<IDispatch> pDispatch;
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const IID* piidOld = NULL;
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for(int i = 0; pMap[i].pclsidPropPage != NULL; i++)
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{
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if (pMap[i].szDesc == NULL)
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continue;
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CComVariant var;
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if(pMap[i].piidDispatch != piidOld)
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{
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pDispatch.Release();
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if(FAILED(ControlQueryInterface(*pMap[i].piidDispatch, (void**)&pDispatch)))
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{
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ATLTRACE(_T("Failed to get a dispatch pointer for property #%i\n"), i);
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return E_FAIL;
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}
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piidOld = pMap[i].piidDispatch;
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}
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if (FAILED(CComDispatchDriver::GetProperty(pDispatch, pMap[i].dispid, &var)))
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{
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ATLTRACE(_T("Invoked failed on DISPID %x\n"), pMap[i].dispid);
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return E_FAIL;
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}
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HRESULT hr = pPropBag->Read(pMap[i].szDesc, &var, pErrorLog);
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if (FAILED(hr))
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{
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if (hr == E_INVALIDARG)
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{
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ATLTRACE(_T("Property %s not in Bag\n"), OLE2CT(pMap[i].szDesc));
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}
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else
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{
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// Many containers return different ERROR values for Member not found
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ATLTRACE(_T("Error attempting to read Property %s from PropertyBag \n"), OLE2CT(pMap[i].szDesc));
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}
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continue;
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}
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if (FAILED(CComDispatchDriver::PutProperty(pDispatch, pMap[i].dispid, &var)))
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{
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ATLTRACE(_T("Invoked failed on DISPID %x\n"), pMap[i].dispid);
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return E_FAIL;
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}
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}
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return S_OK;
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}
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HRESULT CComControlBase::IPersistPropertyBag_Save(LPPROPERTYBAG pPropBag,
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BOOL fClearDirty, BOOL /*fSaveAllProperties*/, ATL_PROPMAP_ENTRY* pMap)
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{
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if (pPropBag == NULL)
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{
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ATLTRACE(_T("PropBag pointer passed in was invalid\n"));
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return E_POINTER;
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}
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CComPtr<IDispatch> pDispatch;
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const IID* piidOld = NULL;
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for(int i = 0; pMap[i].pclsidPropPage != NULL; i++)
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{
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if (pMap[i].szDesc == NULL)
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continue;
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CComVariant var;
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if(pMap[i].piidDispatch != piidOld)
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{
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pDispatch.Release();
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if(FAILED(ControlQueryInterface(*pMap[i].piidDispatch, (void**)&pDispatch)))
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{
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ATLTRACE(_T("Failed to get a dispatch pointer for property #%i\n"), i);
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return E_FAIL;
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}
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piidOld = pMap[i].piidDispatch;
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}
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if (FAILED(CComDispatchDriver::GetProperty(pDispatch, pMap[i].dispid, &var)))
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{
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ATLTRACE(_T("Invoked failed on DISPID %x\n"), pMap[i].dispid);
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return E_FAIL;
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}
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if (var.vt == VT_UNKNOWN || var.vt == VT_DISPATCH)
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{
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if (var.punkVal == NULL)
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{
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ATLTRACE(_T("Warning skipping empty IUnknown in Save\n"));
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continue;
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}
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}
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HRESULT hr = pPropBag->Write(pMap[i].szDesc, &var);
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if (FAILED(hr))
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return hr;
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}
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m_bRequiresSave = FALSE;
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return S_OK;
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}
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HRESULT CComControlBase::ISpecifyPropertyPages_GetPages(CAUUID* pPages,
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ATL_PROPMAP_ENTRY* pMap)
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{
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_ASSERTE(pMap != NULL);
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if (pMap == NULL || pPages == NULL)
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return E_INVALIDARG;
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int nCnt = 0;
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// Get count of unique pages
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for(int i = 0; pMap[i].pclsidPropPage != NULL; i++)
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{
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if (!InlineIsEqualGUID(*pMap[i].pclsidPropPage, CLSID_NULL))
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nCnt++;
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}
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pPages->pElems = NULL;
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pPages->pElems = (GUID*) CoTaskMemAlloc(sizeof(CLSID)*nCnt);
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if (pPages->pElems == NULL)
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return E_OUTOFMEMORY;
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nCnt = 0;
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for(i = 0; pMap[i].pclsidPropPage != NULL; i++)
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{
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if (!InlineIsEqualGUID(*pMap[i].pclsidPropPage, CLSID_NULL))
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{
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BOOL bMatch = FALSE;
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for (int j=0;j<nCnt;j++)
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{
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if (InlineIsEqualGUID(*(pMap[i].pclsidPropPage), pPages->pElems[j]))
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{
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bMatch = TRUE;
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break;
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}
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}
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if (!bMatch)
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pPages->pElems[nCnt++] = *pMap[i].pclsidPropPage;
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}
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}
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pPages->cElems = nCnt;
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return S_OK;
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}
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BOOL CComControlBase::SetControlFocus(BOOL bGrab)
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{
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if (m_bWndLess)
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{
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if (!m_bUIActive && bGrab)
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if (FAILED(InPlaceActivate(OLEIVERB_UIACTIVATE)))
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return FALSE;
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return (m_spInPlaceSite->SetFocus(bGrab) == S_OK);
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}
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else
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{
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// we've got a window.
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//
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if (m_bInPlaceActive)
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{
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HWND hwnd = (bGrab) ? m_hWndCD : ::GetParent(m_hWndCD);
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if (!m_bUIActive && bGrab)
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return SUCCEEDED(InPlaceActivate(OLEIVERB_UIACTIVATE));
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else
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return (::SetFocus(hwnd) != NULL);
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}
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}
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return FALSE;
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}
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HRESULT CComControlBase::DoVerbProperties(LPCRECT /* prcPosRect */, HWND hwndParent)
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{
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HRESULT hr = S_OK;
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CComQIPtr <ISpecifyPropertyPages, &IID_ISpecifyPropertyPages> spPages;
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CComQIPtr <IOleObject, &IID_IOleObject> spObj;
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CComQIPtr <IOleControlSite, &IID_IOleControlSite> spSite(m_spClientSite);
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if (spSite)
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{
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hr = spSite->ShowPropertyFrame();
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if (SUCCEEDED(hr))
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return hr;
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}
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CComPtr<IUnknown> pUnk;
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hr = ControlQueryInterface(IID_IUnknown, (void**)&pUnk);
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_ASSERTE(pUnk != NULL);
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if (pUnk == NULL)
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return hr;
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CAUUID pages;
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spPages = pUnk;
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if (spPages)
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{
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spPages->GetPages(&pages);
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spObj = pUnk;
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if (spObj)
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{
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LPOLESTR szTitle = NULL;
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spObj->GetUserType(USERCLASSTYPE_SHORT, &szTitle);
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hr = OleCreatePropertyFrame(hwndParent, m_rcPos.top, m_rcPos.left, szTitle,
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1, &pUnk.p, pages.cElems, pages.pElems, LOCALE_USER_DEFAULT, 0, 0);
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CoTaskMemFree(szTitle);
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}
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else
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{
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hr = OLEOBJ_S_CANNOT_DOVERB_NOW;
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}
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}
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else
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{
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hr = OLEOBJ_S_CANNOT_DOVERB_NOW;
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}
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return hr;
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}
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HRESULT CComControlBase::InPlaceActivate(LONG iVerb, const RECT* prcPosRect)
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{
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HRESULT hr;
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if (m_spClientSite == NULL)
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return S_OK;
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CComPtr<IOleInPlaceObject> pIPO;
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ControlQueryInterface(IID_IOleInPlaceObject, (void**)&pIPO);
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_ASSERTE(pIPO != NULL);
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if (prcPosRect != NULL)
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pIPO->SetObjectRects(prcPosRect, prcPosRect);
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if (!m_bNegotiatedWnd)
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{
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if (!m_bWindowOnly)
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// Try for windowless site
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hr = m_spClientSite->QueryInterface(IID_IOleInPlaceSiteWindowless, (void **)&m_spInPlaceSite);
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if (m_spInPlaceSite)
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{
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m_bInPlaceSiteEx = TRUE;
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m_bWndLess = SUCCEEDED(m_spInPlaceSite->CanWindowlessActivate());
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m_bWasOnceWindowless = TRUE;
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}
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else
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{
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m_spClientSite->QueryInterface(IID_IOleInPlaceSiteEx, (void **)&m_spInPlaceSite);
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if (m_spInPlaceSite)
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m_bInPlaceSiteEx = TRUE;
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else
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hr = m_spClientSite->QueryInterface(IID_IOleInPlaceSite, (void **)&m_spInPlaceSite);
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}
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}
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_ASSERTE(m_spInPlaceSite);
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if (!m_spInPlaceSite)
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return E_FAIL;
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m_bNegotiatedWnd = TRUE;
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if (!m_bInPlaceActive)
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{
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BOOL bNoRedraw = FALSE;
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if (m_bWndLess)
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m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, ACTIVATE_WINDOWLESS);
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else
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{
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if (m_bInPlaceSiteEx)
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m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, 0);
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else
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{
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HRESULT hr = m_spInPlaceSite->CanInPlaceActivate();
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if (FAILED(hr))
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return hr;
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m_spInPlaceSite->OnInPlaceActivate();
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}
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}
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}
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m_bInPlaceActive = TRUE;
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// get location in the parent window,
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// as well as some information about the parent
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//
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OLEINPLACEFRAMEINFO frameInfo;
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RECT rcPos, rcClip;
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CComPtr<IOleInPlaceFrame> spInPlaceFrame;
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CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow;
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frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
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HWND hwndParent;
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if (m_spInPlaceSite->GetWindow(&hwndParent) == S_OK)
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{
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m_spInPlaceSite->GetWindowContext(&spInPlaceFrame,
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&spInPlaceUIWindow, &rcPos, &rcClip, &frameInfo);
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if (!m_bWndLess)
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{
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if (m_hWndCD)
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{
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ShowWindow(m_hWndCD, SW_SHOW);
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SetFocus(m_hWndCD);
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}
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else
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{
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HWND h = CreateControlWindow(hwndParent, rcPos);
|
|
_ASSERTE(h == m_hWndCD);
|
|
}
|
|
}
|
|
|
|
pIPO->SetObjectRects(&rcPos, &rcClip);
|
|
}
|
|
|
|
CComPtr<IOleInPlaceActiveObject> spActiveObject;
|
|
ControlQueryInterface(IID_IOleInPlaceActiveObject, (void**)&spActiveObject);
|
|
|
|
// Gone active by now, take care of UIACTIVATE
|
|
if (DoesVerbUIActivate(iVerb))
|
|
{
|
|
if (!m_bUIActive)
|
|
{
|
|
m_bUIActive = TRUE;
|
|
hr = m_spInPlaceSite->OnUIActivate();
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
SetControlFocus(TRUE);
|
|
// set ourselves up in the host.
|
|
//
|
|
if (spActiveObject)
|
|
{
|
|
if (spInPlaceFrame)
|
|
spInPlaceFrame->SetActiveObject(spActiveObject, NULL);
|
|
if (spInPlaceUIWindow)
|
|
spInPlaceUIWindow->SetActiveObject(spActiveObject, NULL);
|
|
}
|
|
|
|
if (spInPlaceFrame)
|
|
spInPlaceFrame->SetBorderSpace(NULL);
|
|
if (spInPlaceUIWindow)
|
|
spInPlaceUIWindow->SetBorderSpace(NULL);
|
|
}
|
|
}
|
|
|
|
m_spClientSite->ShowObject();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IPersistStreamInit_Load(LPSTREAM pStm, ATL_PROPMAP_ENTRY* pMap)
|
|
{
|
|
_ASSERTE(pMap != NULL);
|
|
if (pStm == NULL || pMap == NULL)
|
|
return E_INVALIDARG;
|
|
|
|
HRESULT hr = S_OK;
|
|
DWORD dwVer;
|
|
hr = pStm->Read(&dwVer, sizeof(DWORD), NULL);
|
|
if (SUCCEEDED(hr) && dwVer <= _ATL_VER)
|
|
hr = pStm->Read(&m_sizeExtent, sizeof(m_sizeExtent), NULL);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
CComPtr<IDispatch> pDispatch;
|
|
const IID* piidOld = NULL;
|
|
for(int i = 0; pMap[i].pclsidPropPage != NULL; i++)
|
|
{
|
|
if (pMap[i].szDesc == NULL)
|
|
continue;
|
|
CComVariant var;
|
|
|
|
HRESULT hr = var.ReadFromStream(pStm);
|
|
if (FAILED(hr))
|
|
break;
|
|
|
|
if(pMap[i].piidDispatch != piidOld)
|
|
{
|
|
if(FAILED(ControlQueryInterface(*pMap[i].piidDispatch, (void**)&pDispatch)))
|
|
{
|
|
ATLTRACE(_T("Failed to get a dispatch pointer for property #%i\n"), i);
|
|
hr = E_FAIL;
|
|
break;
|
|
}
|
|
piidOld = pMap[i].piidDispatch;
|
|
}
|
|
|
|
if (FAILED(CComDispatchDriver::PutProperty(pDispatch, pMap[i].dispid, &var)))
|
|
{
|
|
ATLTRACE(_T("Invoked failed on DISPID %x\n"), pMap[i].dispid);
|
|
hr = E_FAIL;
|
|
break;
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CComControlBase::IPersistStreamInit_Save(LPSTREAM pStm, BOOL /* fClearDirty */, ATL_PROPMAP_ENTRY* pMap)
|
|
{
|
|
_ASSERTE(pMap != NULL);
|
|
if (pStm == NULL || pMap == NULL)
|
|
return E_INVALIDARG;
|
|
|
|
DWORD dw = _ATL_VER;
|
|
HRESULT hr = pStm->Write(&dw, sizeof(DWORD), NULL);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
hr = pStm->Write(&m_sizeExtent, sizeof(m_sizeExtent), NULL);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
CComPtr<IDispatch> pDispatch;
|
|
const IID* piidOld = NULL;
|
|
for(int i = 0; pMap[i].pclsidPropPage != NULL; i++)
|
|
{
|
|
if (pMap[i].szDesc == NULL)
|
|
continue;
|
|
CComVariant var;
|
|
|
|
if(pMap[i].piidDispatch != piidOld)
|
|
{
|
|
if(FAILED(ControlQueryInterface(*pMap[i].piidDispatch, (void**)&pDispatch)))
|
|
{
|
|
ATLTRACE(_T("Failed to get a dispatch pointer for property #%i\n"), i);
|
|
hr = E_FAIL;
|
|
break;
|
|
}
|
|
piidOld = pMap[i].piidDispatch;
|
|
}
|
|
|
|
if (FAILED(CComDispatchDriver::GetProperty(pDispatch, pMap[i].dispid, &var)))
|
|
{
|
|
ATLTRACE(_T("Invoked failed on DISPID %x\n"), pMap[i].dispid);
|
|
hr = E_FAIL;
|
|
break;
|
|
}
|
|
|
|
HRESULT hr = var.WriteToStream(pStm);
|
|
if (FAILED(hr))
|
|
break;
|
|
}
|
|
if (SUCCEEDED(hr))
|
|
m_bRequiresSave = FALSE;
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CComControlBase::SendOnDataChange(DWORD advf)
|
|
{
|
|
HRESULT hRes = S_OK;
|
|
if (m_spDataAdviseHolder)
|
|
{
|
|
CComPtr<IDataObject> pdo;
|
|
if (SUCCEEDED(ControlQueryInterface(IID_IDataObject, (void**)&pdo)))
|
|
hRes = m_spDataAdviseHolder->SendOnDataChange(pdo, 0, advf);
|
|
}
|
|
return hRes;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleObject_SetClientSite(IOleClientSite *pClientSite)
|
|
{
|
|
_ASSERTE(pClientSite == NULL || m_spClientSite == NULL);
|
|
if (pClientSite == NULL)
|
|
return E_INVALIDARG;
|
|
m_spClientSite = pClientSite;
|
|
m_spAmbientDispatch.Release();
|
|
if (m_spClientSite != NULL)
|
|
{
|
|
m_spClientSite->QueryInterface(IID_IDispatch,
|
|
(void**) &m_spAmbientDispatch.p);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleObject_GetClientSite(IOleClientSite **ppClientSite)
|
|
{
|
|
_ASSERTE(ppClientSite);
|
|
HRESULT hRes = E_POINTER;
|
|
if (ppClientSite != NULL)
|
|
{
|
|
*ppClientSite = m_spClientSite;
|
|
m_spClientSite.p->AddRef();
|
|
hRes = S_OK;
|
|
}
|
|
return hRes;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleObject_Advise(IAdviseSink *pAdvSink,
|
|
DWORD *pdwConnection)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
if (m_spOleAdviseHolder == NULL)
|
|
hr = CreateOleAdviseHolder(&m_spOleAdviseHolder);
|
|
if (SUCCEEDED(hr))
|
|
hr = m_spOleAdviseHolder->Advise(pAdvSink, pdwConnection);
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleObject_Close(DWORD dwSaveOption)
|
|
{
|
|
CComPtr<IOleInPlaceObject> pIPO;
|
|
HRESULT hr = ControlQueryInterface(IID_IOleInPlaceObject, (void**)&pIPO);
|
|
_ASSERTE(pIPO != NULL);
|
|
if (pIPO == NULL)
|
|
return hr;
|
|
if (m_hWndCD)
|
|
{
|
|
if (m_spClientSite)
|
|
m_spClientSite->OnShowWindow(FALSE);
|
|
}
|
|
|
|
if (m_bInPlaceActive)
|
|
{
|
|
HRESULT hr = pIPO->InPlaceDeactivate();
|
|
if (FAILED(hr))
|
|
return hr;
|
|
_ASSERTE(!m_bInPlaceActive);
|
|
}
|
|
if (m_hWndCD)
|
|
{
|
|
ATLTRACE(_T("Destroying Window\n"));
|
|
if (::IsWindow(m_hWndCD))
|
|
DestroyWindow(m_hWndCD);
|
|
m_hWndCD = NULL;
|
|
}
|
|
|
|
// handle the save flag.
|
|
//
|
|
if ((dwSaveOption == OLECLOSE_SAVEIFDIRTY ||
|
|
dwSaveOption == OLECLOSE_PROMPTSAVE) && m_bRequiresSave)
|
|
{
|
|
if (m_spClientSite)
|
|
m_spClientSite->SaveObject();
|
|
SendOnSave();
|
|
}
|
|
|
|
m_spInPlaceSite.Release();
|
|
m_bNegotiatedWnd = FALSE;
|
|
m_bWndLess = FALSE;
|
|
m_bInPlaceSiteEx = FALSE;
|
|
m_spAdviseSink.Release();
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleInPlaceObject_InPlaceDeactivate(void)
|
|
{
|
|
CComPtr<IOleInPlaceObject> pIPO;
|
|
HRESULT hr = ControlQueryInterface(IID_IOleInPlaceObject, (void**)&pIPO);
|
|
_ASSERTE(pIPO != NULL);
|
|
if (pIPO == NULL)
|
|
return hr;
|
|
|
|
if (!m_bInPlaceActive)
|
|
return S_OK;
|
|
pIPO->UIDeactivate();
|
|
|
|
m_bInPlaceActive = FALSE;
|
|
|
|
// if we have a window, tell it to go away.
|
|
//
|
|
if (m_hWndCD)
|
|
{
|
|
ATLTRACE(_T("Destroying Window\n"));
|
|
if (::IsWindow(m_hWndCD))
|
|
DestroyWindow(m_hWndCD);
|
|
m_hWndCD = NULL;
|
|
}
|
|
|
|
if (m_spInPlaceSite)
|
|
m_spInPlaceSite->OnInPlaceDeactivate();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleInPlaceObject_UIDeactivate(void)
|
|
{
|
|
// if we're not UIActive, not much to do.
|
|
//
|
|
if (!m_bUIActive)
|
|
return S_OK;
|
|
|
|
m_bUIActive = FALSE;
|
|
|
|
// notify frame windows, if appropriate, that we're no longer ui-active.
|
|
//
|
|
CComPtr<IOleInPlaceFrame> spInPlaceFrame;
|
|
CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow;
|
|
OLEINPLACEFRAMEINFO frameInfo;
|
|
frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
|
|
RECT rcPos, rcClip;
|
|
|
|
HWND hwndParent;
|
|
// This call to GetWindow is a fix for Delphi
|
|
if (m_spInPlaceSite->GetWindow(&hwndParent) == S_OK)
|
|
{
|
|
m_spInPlaceSite->GetWindowContext(&spInPlaceFrame,
|
|
&spInPlaceUIWindow, &rcPos, &rcClip, &frameInfo);
|
|
if (spInPlaceUIWindow)
|
|
spInPlaceUIWindow->SetActiveObject(NULL, NULL);
|
|
if (spInPlaceFrame)
|
|
spInPlaceFrame->SetActiveObject(NULL, NULL);
|
|
}
|
|
// we don't need to explicitly release the focus here since somebody
|
|
// else grabbing the focus is what is likely to cause us to get lose it
|
|
//
|
|
m_spInPlaceSite->OnUIDeactivate(FALSE);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleInPlaceObject_SetObjectRects(LPCRECT prcPos,LPCRECT prcClip)
|
|
{
|
|
if (prcPos == NULL || prcClip == NULL)
|
|
return E_POINTER;
|
|
|
|
m_rcPos = *prcPos;
|
|
if (m_hWndCD)
|
|
{
|
|
// the container wants us to clip, so figure out if we really
|
|
// need to
|
|
//
|
|
RECT rcIXect;
|
|
BOOL b = IntersectRect(&rcIXect, prcPos, prcClip);
|
|
HRGN tempRgn = NULL;
|
|
if (b && !EqualRect(&rcIXect, prcPos))
|
|
{
|
|
OffsetRect(&rcIXect, -(prcPos->left), -(prcPos->top));
|
|
tempRgn = CreateRectRgnIndirect(&rcIXect);
|
|
}
|
|
|
|
SetWindowRgn(m_hWndCD, tempRgn, TRUE);
|
|
|
|
// set our control's location, but don't change it's size at all
|
|
// [people for whom zooming is important should set that up here]
|
|
//
|
|
SIZEL size = {prcPos->right - prcPos->left, prcPos->bottom - prcPos->top};
|
|
SetWindowPos(m_hWndCD, NULL, prcPos->left,
|
|
prcPos->top, size.cx, size.cy, SWP_NOZORDER | SWP_NOACTIVATE);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IOleObject_SetExtent(DWORD dwDrawAspect, SIZEL *psizel)
|
|
{
|
|
if (dwDrawAspect != DVASPECT_CONTENT)
|
|
return DV_E_DVASPECT;
|
|
if (psizel == NULL)
|
|
return E_POINTER;
|
|
|
|
BOOL bSizeMatchesNatural =
|
|
memcmp(psizel, &m_sizeNatural, sizeof(SIZE)) == 0;
|
|
|
|
if (m_bAutoSize) //object can't do any other size
|
|
return (bSizeMatchesNatural) ? S_OK : E_FAIL;
|
|
|
|
BOOL bResized = FALSE;
|
|
if (memcmp(psizel, &m_sizeExtent, sizeof(SIZE)) != 0)
|
|
{
|
|
m_sizeExtent = *psizel;
|
|
bResized = TRUE;
|
|
}
|
|
if (m_bResizeNatural && !bSizeMatchesNatural)
|
|
{
|
|
m_sizeNatural = *psizel;
|
|
bResized = TRUE;
|
|
}
|
|
|
|
if (m_bRecomposeOnResize && bResized)
|
|
{
|
|
SendOnDataChange();
|
|
FireViewChange();
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComControlBase::IViewObject_Draw(DWORD dwDrawAspect, LONG lindex,
|
|
void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, HDC hdcDraw,
|
|
LPCRECTL prcBounds, LPCRECTL prcWBounds)
|
|
{
|
|
ATLTRACE(_T("Draw dwDrawAspect=%x lindex=%d ptd=%x hic=%x hdc=%x\n"),
|
|
dwDrawAspect, lindex, ptd, hicTargetDev, hdcDraw);
|
|
#ifdef _DEBUG
|
|
if (prcBounds == NULL)
|
|
ATLTRACE(_T("\tprcBounds=NULL\n"));
|
|
else
|
|
ATLTRACE(_T("\tprcBounds=%d,%d,%d,%d\n"), prcBounds->left,
|
|
prcBounds->top, prcBounds->right, prcBounds->bottom);
|
|
if (prcWBounds == NULL)
|
|
ATLTRACE(_T("\tprcWBounds=NULL\n"));
|
|
else
|
|
ATLTRACE(_T("\tprcWBounds=%d,%d,%d,%d\n"), prcWBounds->left,
|
|
prcWBounds->top, prcWBounds->right, prcWBounds->bottom);
|
|
#endif
|
|
_ASSERTE((prcBounds != NULL) | m_bWndLess);
|
|
|
|
if (prcBounds == NULL)
|
|
{
|
|
if (!m_bWndLess)
|
|
return E_INVALIDARG;
|
|
prcBounds = (RECTL*)&m_rcPos;
|
|
}
|
|
|
|
// support the aspects required for multi-pass drawing
|
|
switch (dwDrawAspect)
|
|
{
|
|
case DVASPECT_CONTENT:
|
|
case DVASPECT_OPAQUE:
|
|
case DVASPECT_TRANSPARENT:
|
|
break;
|
|
default:
|
|
_ASSERTE(FALSE);
|
|
return DV_E_DVASPECT;
|
|
break;
|
|
}
|
|
|
|
// make sure nobody forgets to do this
|
|
if (ptd == NULL)
|
|
hicTargetDev = NULL;
|
|
|
|
BOOL bOptimize = FALSE;
|
|
if (pvAspect && ((DVASPECTINFO *)pvAspect)->cb >= sizeof(DVASPECTINFO))
|
|
bOptimize = (((DVASPECTINFO *)pvAspect)->dwFlags & DVASPECTINFOFLAG_CANOPTIMIZE);
|
|
|
|
ATL_DRAWINFO di;
|
|
memset(&di, 0, sizeof(di));
|
|
di.cbSize = sizeof(di);
|
|
di.dwDrawAspect = dwDrawAspect;
|
|
di.lindex = lindex;
|
|
di.ptd = ptd;
|
|
di.hicTargetDev = hicTargetDev;
|
|
di.hdcDraw = hdcDraw;
|
|
di.prcBounds = prcBounds;
|
|
di.prcWBounds = prcWBounds;
|
|
di.bOptimize = bOptimize;
|
|
return OnDrawAdvanced(di);
|
|
}
|
|
|
|
HRESULT CComControlBase::IDataObject_GetData(FORMATETC *pformatetcIn,
|
|
STGMEDIUM *pmedium)
|
|
{
|
|
if (pmedium == NULL || pformatetcIn == NULL)
|
|
return E_POINTER;
|
|
memset(pmedium, 0, sizeof(STGMEDIUM));
|
|
ATLTRACE(_T("Format = %x\n"), pformatetcIn->cfFormat);
|
|
ATLTRACE(_T("TYMED = %x\n"), pformatetcIn->tymed);
|
|
|
|
if ((pformatetcIn->tymed & TYMED_MFPICT) == 0)
|
|
return DATA_E_FORMATETC;
|
|
|
|
SIZEL sizeMetric, size;
|
|
if (m_bDrawFromNatural)
|
|
sizeMetric = m_sizeNatural;
|
|
else
|
|
sizeMetric = m_sizeExtent;
|
|
if (!m_bDrawGetDataInHimetric)
|
|
AtlHiMetricToPixel(&sizeMetric, &size);
|
|
else
|
|
size = sizeMetric;
|
|
RECTL rectl = {0 ,0, size.cx, size.cy};
|
|
|
|
ATL_DRAWINFO di;
|
|
memset(&di, 0, sizeof(di));
|
|
di.cbSize = sizeof(di);
|
|
di.dwDrawAspect = DVASPECT_CONTENT;
|
|
di.lindex = -1;
|
|
di.ptd = NULL;
|
|
di.hicTargetDev = NULL;
|
|
di.prcBounds = &rectl;
|
|
di.prcWBounds = &rectl;
|
|
di.bOptimize = TRUE; //we do a SaveDC/RestoreDC
|
|
di.bRectInHimetric = m_bDrawGetDataInHimetric;
|
|
// create appropriate memory metafile DC
|
|
di.hdcDraw = CreateMetaFile(NULL);
|
|
|
|
// create attribute DC according to pformatetcIn->ptd
|
|
|
|
SaveDC(di.hdcDraw);
|
|
SetWindowOrgEx(di.hdcDraw, 0, 0, NULL);
|
|
SetWindowExtEx(di.hdcDraw, rectl.right, rectl.bottom, NULL);
|
|
OnDrawAdvanced(di);
|
|
RestoreDC(di.hdcDraw, -1);
|
|
|
|
HMETAFILE hMF = CloseMetaFile(di.hdcDraw);
|
|
if (hMF == NULL)
|
|
return E_UNEXPECTED;
|
|
|
|
HGLOBAL hMem=GlobalAlloc(GMEM_SHARE | GMEM_MOVEABLE, sizeof(METAFILEPICT));
|
|
|
|
if (NULL==hMem)
|
|
{
|
|
DeleteMetaFile(hMF);
|
|
return ResultFromScode(STG_E_MEDIUMFULL);
|
|
}
|
|
|
|
LPMETAFILEPICT pMF=(LPMETAFILEPICT)GlobalLock(hMem);
|
|
pMF->hMF=hMF;
|
|
pMF->mm=MM_ANISOTROPIC;
|
|
pMF->xExt=sizeMetric.cx;
|
|
pMF->yExt=sizeMetric.cy;
|
|
GlobalUnlock(hMem);
|
|
|
|
pmedium->tymed = TYMED_MFPICT;
|
|
pmedium->hGlobal = hMem;
|
|
pmedium->pUnkForRelease = NULL;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
HRESULT CComControlBase::FireViewChange()
|
|
{
|
|
if (m_bInPlaceActive)
|
|
{
|
|
// Active
|
|
if (m_hWndCD != NULL)
|
|
return (::InvalidateRect(m_hWndCD, NULL, TRUE)) ? S_OK : E_FAIL; // Window based
|
|
if (m_spInPlaceSite != NULL)
|
|
return m_spInPlaceSite->InvalidateRect(NULL, TRUE); // Windowless
|
|
}
|
|
// Inactive
|
|
SendOnViewChange(DVASPECT_CONTENT);
|
|
return S_OK;
|
|
}
|
|
|
|
void CComControlBase::GetZoomInfo(ATL_DRAWINFO& di)
|
|
{
|
|
const RECTL& rcPos = *di.prcBounds;
|
|
SIZEL sizeDen;
|
|
if (m_bDrawFromNatural)
|
|
sizeDen = m_sizeNatural;
|
|
else
|
|
sizeDen = m_sizeExtent;
|
|
if (!di.bRectInHimetric)
|
|
AtlHiMetricToPixel(&sizeDen, &sizeDen);
|
|
SIZEL sizeNum = {rcPos.right-rcPos.left, rcPos.bottom-rcPos.top};
|
|
di.ZoomNum.cx = sizeNum.cx;
|
|
di.ZoomNum.cy = sizeNum.cy;
|
|
di.ZoomDen.cx = sizeDen.cx;
|
|
di.ZoomDen.cy = sizeDen.cy;
|
|
if (sizeDen.cx == 0 || sizeDen.cy == 0 ||
|
|
sizeNum.cx == 0 || sizeNum.cy == 0)
|
|
{
|
|
di.ZoomNum.cx = di.ZoomNum.cy = di.ZoomDen.cx = di.ZoomDen.cy = 1;
|
|
di.bZoomed = FALSE;
|
|
}
|
|
else if (sizeNum.cx != sizeDen.cx || sizeNum.cy != sizeDen.cy)
|
|
di.bZoomed = TRUE;
|
|
else
|
|
di.bZoomed = FALSE;
|
|
}
|
|
|
|
HRESULT CComControlBase::OnDrawAdvanced(ATL_DRAWINFO& di)
|
|
{
|
|
BOOL bDeleteDC = FALSE;
|
|
if (di.hicTargetDev == NULL)
|
|
{
|
|
di.hicTargetDev = AtlCreateTargetDC(di.hdcDraw, di.ptd);
|
|
bDeleteDC = (di.hicTargetDev != di.hdcDraw);
|
|
}
|
|
RECTL rectBoundsDP = *di.prcBounds;
|
|
BOOL bMetafile = GetDeviceCaps(di.hdcDraw, TECHNOLOGY) == DT_METAFILE;
|
|
if (!bMetafile)
|
|
{
|
|
::LPtoDP(di.hicTargetDev, (LPPOINT)&rectBoundsDP, 2);
|
|
SaveDC(di.hdcDraw);
|
|
SetMapMode(di.hdcDraw, MM_TEXT);
|
|
SetWindowOrgEx(di.hdcDraw, 0, 0, NULL);
|
|
SetViewportOrgEx(di.hdcDraw, 0, 0, NULL);
|
|
di.bOptimize = TRUE; //since we save the DC we can do this
|
|
}
|
|
di.prcBounds = &rectBoundsDP;
|
|
GetZoomInfo(di);
|
|
|
|
HRESULT hRes = OnDraw(di);
|
|
if (bDeleteDC)
|
|
::DeleteDC(di.hicTargetDev);
|
|
if (!bMetafile)
|
|
RestoreDC(di.hdcDraw, -1);
|
|
return hRes;
|
|
}
|
|
|
|
LRESULT CComControlBase::OnPaint(UINT /* nMsg */, WPARAM /* wParam */,
|
|
LPARAM /* lParam */, BOOL& /* lResult */)
|
|
{
|
|
RECT rc;
|
|
PAINTSTRUCT ps;
|
|
|
|
HDC hdc = ::BeginPaint(m_hWndCD, &ps);
|
|
if (hdc == NULL)
|
|
return 0;
|
|
::GetClientRect(m_hWndCD, &rc);
|
|
|
|
ATL_DRAWINFO di;
|
|
memset(&di, 0, sizeof(di));
|
|
di.cbSize = sizeof(di);
|
|
di.dwDrawAspect = DVASPECT_CONTENT;
|
|
di.lindex = -1;
|
|
di.hdcDraw = hdc;
|
|
di.prcBounds = (LPCRECTL)&rc;
|
|
|
|
OnDrawAdvanced(di);
|
|
::EndPaint(m_hWndCD, &ps);
|
|
return 0;
|
|
}
|
|
|
|
#ifndef ATL_NO_NAMESPACE
|
|
}; //namespace ATL
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//All Global stuff goes below this line
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _ATL_DLL
|
|
ATLAPI_(HDC) AtlCreateTargetDC(HDC hdc, DVTARGETDEVICE* ptd)
|
|
{
|
|
USES_CONVERSION;
|
|
|
|
// cases hdc, ptd, hdc is metafile, hic
|
|
// NULL, NULL, n/a, Display
|
|
// NULL, !NULL, n/a, ptd
|
|
// !NULL, NULL, FALSE, hdc
|
|
// !NULL, NULL, TRUE, display
|
|
// !NULL, !NULL, FALSE, ptd
|
|
// !NULL, !NULL, TRUE, ptd
|
|
|
|
if (ptd != NULL)
|
|
{
|
|
LPDEVMODEOLE lpDevMode;
|
|
LPOLESTR lpszDriverName;
|
|
LPOLESTR lpszDeviceName;
|
|
LPOLESTR lpszPortName;
|
|
|
|
if (ptd->tdExtDevmodeOffset == 0)
|
|
lpDevMode = NULL;
|
|
else
|
|
lpDevMode = (LPDEVMODEOLE) ((LPSTR)ptd + ptd->tdExtDevmodeOffset);
|
|
|
|
lpszDriverName = (LPOLESTR)((BYTE*)ptd + ptd->tdDriverNameOffset);
|
|
lpszDeviceName = (LPOLESTR)((BYTE*)ptd + ptd->tdDeviceNameOffset);
|
|
lpszPortName = (LPOLESTR)((BYTE*)ptd + ptd->tdPortNameOffset);
|
|
|
|
return ::CreateDC(OLE2CT(lpszDriverName), OLE2CT(lpszDeviceName),
|
|
OLE2CT(lpszPortName), DEVMODEOLE2T(lpDevMode));
|
|
}
|
|
else if (hdc == NULL || GetDeviceCaps(hdc, TECHNOLOGY) == DT_METAFILE)
|
|
return ::CreateDC(_T("DISPLAY"), NULL, NULL, NULL);
|
|
else
|
|
return hdc;
|
|
}
|
|
|
|
#define HIMETRIC_PER_INCH 2540
|
|
#define MAP_PIX_TO_LOGHIM(x,ppli) ( (HIMETRIC_PER_INCH*(x) + ((ppli)>>1)) / (ppli) )
|
|
#define MAP_LOGHIM_TO_PIX(x,ppli) ( ((ppli)*(x) + HIMETRIC_PER_INCH/2) / HIMETRIC_PER_INCH )
|
|
|
|
ATLAPI_(void) AtlHiMetricToPixel(const SIZEL * lpSizeInHiMetric, LPSIZEL lpSizeInPix)
|
|
{
|
|
int nPixelsPerInchX; // Pixels per logical inch along width
|
|
int nPixelsPerInchY; // Pixels per logical inch along height
|
|
|
|
HDC hDCScreen = GetDC(NULL);
|
|
_ASSERTE(hDCScreen != NULL);
|
|
if (hDCScreen) {
|
|
nPixelsPerInchX = GetDeviceCaps(hDCScreen, LOGPIXELSX);
|
|
nPixelsPerInchY = GetDeviceCaps(hDCScreen, LOGPIXELSY);
|
|
ReleaseDC(NULL, hDCScreen);
|
|
} else {
|
|
nPixelsPerInchX = nPixelsPerInchY = 1;
|
|
}
|
|
|
|
lpSizeInPix->cx = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cx, nPixelsPerInchX);
|
|
lpSizeInPix->cy = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cy, nPixelsPerInchY);
|
|
}
|
|
|
|
ATLAPI_(void) AtlPixelToHiMetric(const SIZEL * lpSizeInPix, LPSIZEL lpSizeInHiMetric)
|
|
{
|
|
int nPixelsPerInchX; // Pixels per logical inch along width
|
|
int nPixelsPerInchY; // Pixels per logical inch along height
|
|
|
|
HDC hDCScreen = GetDC(NULL);
|
|
_ASSERTE(hDCScreen != NULL);
|
|
if (hDCScreen) {
|
|
nPixelsPerInchX = GetDeviceCaps(hDCScreen, LOGPIXELSX);
|
|
nPixelsPerInchY = GetDeviceCaps(hDCScreen, LOGPIXELSY);
|
|
ReleaseDC(NULL, hDCScreen);
|
|
} else {
|
|
nPixelsPerInchX = nPixelsPerInchY = 1;
|
|
}
|
|
|
|
lpSizeInHiMetric->cx = MAP_PIX_TO_LOGHIM(lpSizeInPix->cx, nPixelsPerInchX);
|
|
lpSizeInHiMetric->cy = MAP_PIX_TO_LOGHIM(lpSizeInPix->cy, nPixelsPerInchY);
|
|
}
|
|
#endif
|