windows-nt/Source/XPSP1/NT/shell/shell32/unicpp/shfvocx.cpp

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2020-09-26 03:20:57 -05:00
#include "stdafx.h"
#pragma hdrstop
class CShellFolderViewOC;
class CDViewEvents : public DShellFolderViewEvents
{
public:
// IUnknown
STDMETHOD(QueryInterface)(REFIID riid, void **ppv);
STDMETHOD_(ULONG, AddRef)();
STDMETHOD_(ULONG, Release)();
// IDispatch
STDMETHOD(GetTypeInfoCount)(UINT *pctinfo);
STDMETHOD(GetTypeInfo)(UINT itinfo,LCID lcid,ITypeInfo **pptinfo);
STDMETHOD(GetIDsOfNames)(REFIID riid,OLECHAR **rgszNames,UINT cNames, LCID lcid, DISPID *rgdispid);
STDMETHOD(Invoke)(DISPID dispidMember,REFIID riid,LCID lcid,WORD wFlags,
DISPPARAMS *pdispparams, VARIANT *pvarResult, EXCEPINFO *pexcepinfo,UINT *puArgErr);
CDViewEvents(CShellFolderViewOC * psfvOC) { _psfvOC = psfvOC; };
~CDViewEvents() {};
protected:
CShellFolderViewOC * _psfvOC;
};
class ATL_NO_VTABLE CShellFolderViewOC
: public CComObjectRootEx<CComSingleThreadModel>
, public CComCoClass<CShellFolderViewOC, &CLSID_ShellFolderViewOC>
, public IDispatchImpl<IFolderViewOC, &IID_IFolderViewOC, &LIBID_Shell32>
, public IProvideClassInfo2Impl<&CLSID_ShellFolderView, NULL, &LIBID_Shell32>
, public IObjectSafetyImpl<CShellFolderViewOC, INTERFACESAFE_FOR_UNTRUSTED_CALLER>
, public IConnectionPointContainerImpl<CShellFolderViewOC>
, public IConnectionPointImpl<CShellFolderViewOC, &DIID_DShellFolderViewEvents>
, public CComControl<CShellFolderViewOC>
, public IPersistStreamInitImpl<CShellFolderViewOC>
, public IOleControlImpl<CShellFolderViewOC>
, public IOleObjectImpl<CShellFolderViewOC>
, public IOleInPlaceActiveObjectImpl<CShellFolderViewOC>
, public IOleInPlaceObjectWindowlessImpl<CShellFolderViewOC>
, public ICommDlgBrowser
// , public IViewObjectExImpl<CShellFolderViewOC>
{
public:
// DECLARE_POLY_AGGREGATABLE(CShellFolderViewOC);
DECLARE_NO_REGISTRY();
BEGIN_COM_MAP(CShellFolderViewOC)
COM_INTERFACE_ENTRY(IDispatch)
COM_INTERFACE_ENTRY(IProvideClassInfo2)
COM_INTERFACE_ENTRY(IProvideClassInfo)
COM_INTERFACE_ENTRY(IObjectSafety)
COM_INTERFACE_ENTRY(IConnectionPointContainer)
COM_INTERFACE_ENTRY(IFolderViewOC)
COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceObject)
COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
COM_INTERFACE_ENTRY(IOleControl)
COM_INTERFACE_ENTRY(IOleObject)
COM_INTERFACE_ENTRY(IPersistStreamInit)
COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
// COM_INTERFACE_ENTRY(ICommDlgBrowser)
END_COM_MAP()
BEGIN_CONNECTION_POINT_MAP(CShellFolderViewOC)
CONNECTION_POINT_ENTRY(DIID_DShellFolderViewEvents)
END_CONNECTION_POINT_MAP()
BEGIN_MSG_MAP(CShellFolderViewOC)
MESSAGE_HANDLER(WM_DESTROY, _ReleaseForwarderMessage)
END_MSG_MAP()
BEGIN_PROPERTY_MAP(CShellFolderViewOC)
END_PROPERTY_MAP()
// IOleWindow
STDMETHODIMP GetWindow(HWND * phwnd) {return IOleInPlaceActiveObjectImpl<CShellFolderViewOC>::GetWindow(phwnd);};
STDMETHODIMP ContextSensitiveHelp(BOOL fEnterMode) { return IOleInPlaceActiveObjectImpl<CShellFolderViewOC>::ContextSensitiveHelp(fEnterMode); };
// IOleInPlaceObject
STDMETHODIMP InPlaceDeactivate(void) {return IOleInPlaceObject_InPlaceDeactivate();};
STDMETHODIMP UIDeactivate(void) { return IOleInPlaceObject_UIDeactivate(); };
STDMETHODIMP SetObjectRects(LPCRECT prcPosRect, LPCRECT prcClipRect) { return IOleInPlaceObject_SetObjectRects(prcPosRect, prcClipRect); };
STDMETHODIMP ReactivateAndUndo(void) { return E_NOTIMPL; };
// IObjectWithSite overrides
STDMETHODIMP SetClientSite(IOleClientSite *pClientSite);
// IFolderViewOC
STDMETHODIMP SetFolderView(IDispatch *pDisp);
// IShellBrowser (same as IOleInPlaceFrame)
STDMETHOD(InsertMenusSB) (THIS_ HMENU hmenuShared, LPOLEMENUGROUPWIDTHS pMenuWidths);
STDMETHOD(SetMenuSB) (THIS_ HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject);
STDMETHOD(RemoveMenusSB) (THIS_ HMENU hmenuShared);
STDMETHOD(SetStatusTextSB) (THIS_ LPCOLESTR pszStatusText);
STDMETHOD(EnableModelessSB) (THIS_ BOOL fEnable);
STDMETHOD(TranslateAcceleratorSB) (THIS_ LPMSG pmsg, WORD wID);
// IShellBrowser
STDMETHOD(BrowseObject)(THIS_ LPCITEMIDLIST pidl, UINT wFlags);
STDMETHOD(GetViewStateStream)(THIS_ DWORD grfMode, IStream **pStrm);
STDMETHOD(GetControlWindow)(THIS_ UINT id, HWND *phwnd);
STDMETHOD(SendControlMsg)(THIS_ UINT id, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pret);
STDMETHOD(QueryActiveShellView)(THIS_ IShellView **ppshv);
STDMETHOD(OnViewWindowActive)(THIS_ IShellView *pshv);
STDMETHOD(SetToolbarItems)(THIS_ LPTBBUTTON pButtons, UINT nButtons, UINT uFlags);
// ICommDlgBrowser
STDMETHOD(OnDefaultCommand) (THIS_ IShellView *psv);
STDMETHOD(OnStateChange) (THIS_ IShellView *psv, ULONG uChange);
STDMETHOD(IncludeObject) (THIS_ IShellView *psv, LPCITEMIDLIST pItem);
// ICommDlgBrowser2
// STDMETHOD(Notify) (THIS_ IShellView *psv, DWORD dwNotifyType);
// STDMETHOD(GetDefaultMenuText) (THIS_ IShellView *psv, WCHAR *pszText, INT cchMax);
// STDMETHOD(GetViewFlags)(THIS_ DWORD *pdwFlags);
friend class CDViewEvents;
protected:
CShellFolderViewOC();
~CShellFolderViewOC();
private:
HRESULT _SetupForwarder(void);
void _ReleaseForwarder(void);
LRESULT _ReleaseForwarderMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
IDispatch *_pFolderView; // Hold onto ShellFolderView IDispatch
DWORD _dwViewEventsCookie; // Have we installed _dViewEvents in browser?
CDViewEvents _dViewEvents;
};
CShellFolderViewOC::CShellFolderViewOC() :
_dwViewEventsCookie(0), _pFolderView(NULL), _dViewEvents(this)
{
}
CShellFolderViewOC::~CShellFolderViewOC()
{
ATOMICRELEASE(_pFolderView);
}
// IShellBrowser (same as IOleInPlaceFrame)
STDMETHODIMP CShellFolderViewOC::InsertMenusSB(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS pMenuWidths)
{
return E_NOTIMPL;
}
STDMETHODIMP CShellFolderViewOC::SetMenuSB(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject)
{
return E_NOTIMPL;
}
STDMETHODIMP CShellFolderViewOC::RemoveMenusSB(HMENU hmenuShared)
{
return E_NOTIMPL;
}
STDMETHODIMP CShellFolderViewOC::SetStatusTextSB(LPCOLESTR pwch)
{
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::EnableModelessSB(BOOL fEnable)
{
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::TranslateAcceleratorSB(LPMSG pmsg, WORD wID)
{
return S_FALSE;
}
// IShellBrowser
STDMETHODIMP CShellFolderViewOC::BrowseObject(LPCITEMIDLIST pidl, UINT wFlags)
{
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::GetViewStateStream(DWORD grfMode, IStream **pStrm)
{
*pStrm = NULL;
return E_FAIL;
}
STDMETHODIMP CShellFolderViewOC::GetControlWindow(UINT id, HWND *phwnd)
{
return E_NOTIMPL;
}
STDMETHODIMP CShellFolderViewOC::SendControlMsg(UINT id, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pret)
{
return E_NOTIMPL;
}
STDMETHODIMP CShellFolderViewOC::QueryActiveShellView(IShellView **ppsv)
{
*ppsv = NULL;
return E_NOINTERFACE;
}
STDMETHODIMP CShellFolderViewOC::OnViewWindowActive(IShellView *psv)
{
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::SetToolbarItems(LPTBBUTTON pButtons, UINT nButtons, UINT uFlags)
{
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::OnDefaultCommand(IShellView *psv)
{
HRESULT hr = S_FALSE; // we did not handle it
#if 0
IShellFolderView *psfv;
if (SUCCEEDED(psv->QueryInterface(IID_PPV_ARG(IShellFolderView, &psfv))))
{
LPITEMIDLIST pidl;
if (SUCCEEDED(psfv->GetObject(&pidl, (UINT)-2)))
{
IShellBrowser *psb;
if (SUCCEEDED(IUnknown_QueryService(psv, SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &psb))))
{
psb->BrowseObject(pidl, SBSP_RELATIVE | SBSP_OPENMODE);
psb->Release();
}
// note, we don't free pidl as we got an alias
}
psfv->Release();
}
#endif
return hr;
}
STDMETHODIMP CShellFolderViewOC::OnStateChange(IShellView *psv, ULONG uChange)
{
switch (uChange)
{
case CDBOSC_SETFOCUS:
break;
case CDBOSC_KILLFOCUS:
break;
case CDBOSC_SELCHANGE:
break;
case CDBOSC_RENAME:
break;
default:
return E_NOTIMPL;
}
return S_OK;
}
STDMETHODIMP CShellFolderViewOC::IncludeObject(IShellView *psv, LPCITEMIDLIST pidl)
{
return S_OK;
}
// IFolderViewOC
HRESULT CShellFolderViewOC::SetFolderView(IDispatch *pDisp)
{
HRESULT hr = S_OK;
_ReleaseForwarder(); // cleanup previous state
IUnknown_Set((IUnknown **)&_pFolderView, pDisp);
if (_pFolderView)
hr = _SetupForwarder();
return hr;
}
#define SID_CommonDialogBrowser IID_ICommDlgBrowser
STDMETHODIMP CShellFolderViewOC::SetClientSite(IOleClientSite *pClientSite)
{
#if 0
// setup or tear down our service object
if (pClientSite)
IUnknown_ProfferService(pClientSite, SID_CommonDialogBrowser, SAFECAST(this, ICommDlgBrowser *), &_dwServiceCookie);
else if (m_spClientSite)
{
SetFolderView(NULL); // break circular refs
IUnknown_ProfferService(m_spClientSite, SID_CommonDialogBrowser, NULL, &_dwServiceCookie);
}
#endif
return IOleObjectImpl<CShellFolderViewOC>::SetClientSite(pClientSite);
}
HRESULT CShellFolderViewOC::_SetupForwarder()
{
return ConnectToConnectionPoint(SAFECAST(&_dViewEvents, IDispatch *), DIID_DShellFolderViewEvents, TRUE, _pFolderView, &_dwViewEventsCookie, NULL);
}
void CShellFolderViewOC::_ReleaseForwarder()
{
ConnectToConnectionPoint(NULL, DIID_DShellFolderViewEvents, FALSE, _pFolderView, &_dwViewEventsCookie, NULL);
}
// ATL maintainence functions
LRESULT CShellFolderViewOC::_ReleaseForwarderMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL & bHandled)
{
bHandled = FALSE;
_ReleaseForwarder();
return 0;
}
STDMETHODIMP CDViewEvents::QueryInterface(REFIID riid, void **ppv)
{
static const QITAB qit[] = {
QITABENTMULTI2(CDViewEvents, DIID_DShellFolderViewEvents, DShellFolderViewEvents),
QITABENTMULTI(CDViewEvents, IDispatch, DShellFolderViewEvents),
{ 0 },
};
return QISearch(this, qit, riid, ppv);
}
ULONG CDViewEvents::AddRef()
{
return SAFECAST(_psfvOC, IFolderViewOC*)->AddRef();
}
ULONG CDViewEvents::Release()
{
return SAFECAST(_psfvOC, IFolderViewOC*)->Release();
}
STDMETHODIMP CDViewEvents::GetTypeInfoCount(UINT * pctinfo)
{
return E_NOTIMPL;
}
STDMETHODIMP CDViewEvents::GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo **pptinfo)
{
return E_NOTIMPL;
}
STDMETHODIMP CDViewEvents::GetIDsOfNames(REFIID riid, OLECHAR **rgszNames,
UINT cNames, LCID lcid, DISPID *rgdispid)
{
return E_NOTIMPL;
}
STDMETHODIMP CDViewEvents::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS *pdispparams, VARIANT *pvarResult,
EXCEPINFO *pexcepinfo, UINT *puArgErr)
{
SHINVOKEPARAMS inv;
inv.flags = 0;
inv.dispidMember = dispidMember;
inv.piid = &riid;
inv.lcid = lcid;
inv.wFlags = wFlags;
inv.pdispparams = pdispparams;
inv.pvarResult = pvarResult;
inv.pexcepinfo = pexcepinfo;
inv.puArgErr = puArgErr;
return IUnknown_CPContainerInvokeIndirect(SAFECAST(_psfvOC, IFolderViewOC *), DIID_DShellFolderViewEvents, &inv);
}
STDAPI CShellFolderViewOC_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppvOut)
{
return CComCreator< CComObject< CShellFolderViewOC > >::CreateInstance((void *)punkOuter, riid, ppvOut);
}