309 lines
8.8 KiB
C++
309 lines
8.8 KiB
C++
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#include "shellprv.h"
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#include <regstr.h>
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#include <shellp.h>
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#include "ole2dup.h"
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#include "ids.h"
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#include "defview.h"
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#include <perhist.h>
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#include "defvphst.h"
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// Docfind Persistent history implemention.
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STDMETHODIMP CDefViewPersistHistory::QueryInterface(REFIID riid, void **ppvObj)
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{
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static const QITAB qit[] = {
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QITABENT(CDefViewPersistHistory, IPersistHistory), //IID_IPersistHistory
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QITABENTMULTI(CDefViewPersistHistory, IPersist, IPersistHistory), //IID_IPersist
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QITABENT(CDefViewPersistHistory, IObjectWithSite), //IID_IOBjectWithSite
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QITABENT(CDefViewPersistHistory, IOleObject), // IID_IOleObject
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{ 0 },
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};
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return QISearch(this, qit, riid, ppvObj);
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}
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STDMETHODIMP_(ULONG) CDefViewPersistHistory::AddRef()
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{
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return InterlockedIncrement(&m_cRef);
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}
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STDMETHODIMP_(ULONG) CDefViewPersistHistory::Release()
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{
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if (InterlockedDecrement(&m_cRef))
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return m_cRef;
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delete this;
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return 0;
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}
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CDefViewPersistHistory::CDefViewPersistHistory() :
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m_cRef(1)
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{
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}
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CDefViewPersistHistory::~CDefViewPersistHistory()
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{
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}
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STDAPI CDefViewPersistHistory_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
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{
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HRESULT hr;
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CDefViewPersistHistory *pdfph = new CDefViewPersistHistory();
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if (!pdfph)
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{
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*ppv = NULL;
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return E_OUTOFMEMORY;
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}
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hr = pdfph->QueryInterface(riid, ppv);
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pdfph->Release();
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return hr;
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}
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// Functions to support persisting the document into the history stream...
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STDMETHODIMP CDefViewPersistHistory::GetClassID(CLSID *pClassID)
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{
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*pClassID = CLSID_DefViewPersistHistory;
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return S_OK;
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}
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STDMETHODIMP CDefViewPersistHistory::LoadHistory(IStream *pstm, IBindCtx *pbc)
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{
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IShellView *psv;
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if (_punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_PPV_ARG(IShellView, &psv))))
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{
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UINT cItems = 0;
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LPITEMIDLIST pidl = NULL; // don't free previous one
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UINT uFlags = SVSI_FOCUSED | SVSI_SELECT | SVSI_DESELECTOTHERS | SVSI_ENSUREVISIBLE;
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// read how many pidls we stored
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pstm->Read(&cItems, sizeof(cItems), NULL);
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// now read the pidls
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for (UINT i=0; i < cItems ; i++)
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{
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if (FAILED(ILLoadFromStream(pstm, &pidl)) || (pidl == NULL))
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break;
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if (SUCCEEDED(psv->SelectItem(pidl, uFlags)))
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uFlags = SVSI_SELECT;
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}
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if (pidl)
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ILFree(pidl); // Free the last one read in
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//
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// If we are in webview mode, we need to load the Trident persist history too
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//
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IPersistHistory * piph;
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if (SUCCEEDED(IUnknown_QueryService(_punkSite, SID_WebViewObject, IID_PPV_ARG(IPersistHistory, &piph))))
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{
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piph->LoadHistory(pstm, pbc);
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piph->Release();
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}
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psv->Release();
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}
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return S_OK;
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}
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STDMETHODIMP CDefViewPersistHistory::SaveHistory(IStream *pstm)
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{
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IShellFolderView *psfv;
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if (_punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_PPV_ARG(IShellFolderView, &psfv))))
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{
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LPCITEMIDLIST *apidl;
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UINT cItems;
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// FEATURE: Currently this assumes the first item is focused. There are cases
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// where we may have unslected the focused item and we are not saving this out here.
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//
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// Need to add GetFocusedObject() to IShellFolderView interface to query this
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//
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//
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if (SUCCEEDED(psfv->GetSelectedObjects(&apidl, &cItems)) && cItems)
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{
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// write out how many pidls we have
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pstm->Write(&cItems, sizeof(cItems), NULL);
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// now write the pidls
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for (UINT i = 0; i < cItems; i++)
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{
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if (apidl[i])
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ILSaveToStream(pstm, apidl[i]);
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}
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LocalFree((HLOCAL)apidl);
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}
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else
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{
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cItems = 0;
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pstm->Write(&cItems, sizeof(cItems), NULL);
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}
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//
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// If we are in webview mode, we need to save the Trident persist history too
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//
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IPersistHistory * piph;
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if (SUCCEEDED(IUnknown_QueryService(_punkSite, SID_WebViewObject, IID_PPV_ARG(IPersistHistory, &piph))))
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{
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piph->SaveHistory(pstm);
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piph->Release();
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}
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psfv->Release();
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}
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return S_OK;
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}
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STDMETHODIMP CDefViewPersistHistory::SetPositionCookie(DWORD dwPositioncookie)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetPositionCookie - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetPositionCookie(DWORD *pdwPositioncookie)
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{
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*pdwPositioncookie = 0;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetPositionCookie - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::SetClientSite(IOleClientSite *pClientSite)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetClientSite - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetClientSite(IOleClientSite **ppClientSite)
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{
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*ppClientSite = NULL;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetClientSite - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::SetHostNames(LPCOLESTR szContainerApp, LPCOLESTR szContainerObj)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetHostNames - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::Close(DWORD dwSaveOption)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::Close - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::SetMoniker(DWORD dwWhichMoniker, IMoniker *pmk)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetMoniker - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk)
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{
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*ppmk = NULL;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetMoniker - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::InitFromData(IDataObject *pDataObject,BOOL fCreation,DWORD dwReserved)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::InitFromData - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetClipboardData(DWORD dwReserved,IDataObject **ppDataObject)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetClipboardData - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::DoVerb(LONG iVerb,LPMSG lpmsg,IOleClientSite *pActiveSite,LONG lindex,HWND hwndParent,LPCRECT lprcPosRect)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::DoVerb - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::EnumVerbs(IEnumOLEVERB **ppEnumOleVerb)
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{
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*ppEnumOleVerb = NULL;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::EnumVerbs - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::Update(void)
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{
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// Always up to date.
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return S_OK;
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}
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STDMETHODIMP CDefViewPersistHistory::IsUpToDate(void)
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{
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return S_OK; // say we are alwayes up to date.
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}
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STDMETHODIMP CDefViewPersistHistory::GetUserClassID(CLSID *pClsid)
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{
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return GetClassID(pClsid);
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}
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STDMETHODIMP CDefViewPersistHistory::GetUserType(DWORD dwFormOfType, LPOLESTR *pszUserType)
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{
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*pszUserType = NULL;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetUserType - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::SetExtent(DWORD dwDrawAspect, SIZEL *psizel)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetExtent - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetExtent(DWORD dwDrawAspect, SIZEL *psizel)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::GetExtent - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::Advise(IAdviseSink *pAdvSink, DWORD *pdwConnection)
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{
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*pdwConnection = 0;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::Advise - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::Unadvise(DWORD dwConnection)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::Unadvise - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::EnumAdvise(IEnumSTATDATA **ppenumAdvise)
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{
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*ppenumAdvise = NULL;
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::EnumAdvises - not implemented"));
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return E_NOTIMPL;
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}
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STDMETHODIMP CDefViewPersistHistory::GetMiscStatus(DWORD dwAspect, DWORD *pdwStatus)
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{
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*pdwStatus = 0;
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if (dwAspect == DVASPECT_CONTENT)
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*pdwStatus = OLEMISC_SETCLIENTSITEFIRST;
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return S_OK;
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}
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STDMETHODIMP CDefViewPersistHistory::SetColorScheme(LOGPALETTE *pLogpal)
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{
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DebugMsg(DM_ERROR, TEXT("CDefViewPersistHistory::SetColorScheme - not implemented"));
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return E_NOTIMPL;
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}
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