827 lines
18 KiB
C++
827 lines
18 KiB
C++
//+-------------------------------------------------------------------
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//
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// Class: CBasicBndCF
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//
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// Synopsis: Class Factory for CBasicBnd
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//
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// Interfaces: IUnknown - QueryInterface, AddRef, Release
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// IClassFactory - CreateInstance
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <bscbnd.hxx>
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const GUID CLSID_BasicBnd =
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{0x99999999,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x49}};
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const GUID CLSID_TestEmbed =
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{0x99999999,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x47}};
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ULONG g_UseCount = 0;
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBndCF::CBasicBndCF()
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//
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// Synopsis: The constructor for CBAsicBnd.
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//
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// Arguments: None
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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CBasicBndCF::CBasicBndCF() : _cRefs(1)
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{
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g_UseCount++;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::~CBasicBndObj()
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//
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// Synopsis: The destructor for CBAsicBnd.
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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CBasicBndCF::~CBasicBndCF()
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{
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g_UseCount--;
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return;
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}
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//+-------------------------------------------------------------------
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//
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// Method: CBasicBndCF::QueryInterface
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//
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// Synopsis: Only IUnknown and IClassFactory supported
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBndCF::QueryInterface(REFIID iid, void FAR * FAR * ppv)
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{
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if (IsEqualIID(iid, IID_IUnknown) ||
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IsEqualIID(iid, IID_IClassFactory))
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{
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*ppv = this;
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AddRef();
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return S_OK;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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}
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STDMETHODIMP_(ULONG) CBasicBndCF::AddRef(void)
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{
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return ++_cRefs;
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}
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STDMETHODIMP_(ULONG) CBasicBndCF::Release(void)
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{
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if (--_cRefs == 0)
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{
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delete this;
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return 0;
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}
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return _cRefs;
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}
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//+-------------------------------------------------------------------
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//
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// Method: CBasicBndCF::CreateInstance
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//
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// Synopsis: This is called by Binding process to create the
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// actual class object
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBndCF::CreateInstance(IUnknown FAR* pUnkOuter,
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REFIID iidInterface,
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void FAR* FAR* ppv)
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{
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HRESULT hresult = S_OK;
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class CUnknownBasicBnd *pubb = new FAR CUnknownBasicBnd(pUnkOuter);
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if (pubb == NULL)
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{
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return E_OUTOFMEMORY;
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}
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// Because when an aggregate is being requested, the controlling
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// must be returned, no QI is necessary.
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if (pUnkOuter == NULL)
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{
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hresult = pubb->QueryInterface(iidInterface, ppv);
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pubb->Release();
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}
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else
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{
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*ppv = (void *) pubb;
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}
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return hresult;
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}
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//+-------------------------------------------------------------------
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//
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// Method: CBasicBndCF::LockServer
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//
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// Synopsis: Who knows what this is for?
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBndCF::LockServer(BOOL fLock)
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{
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return E_FAIL;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::CBasicBnd()
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//
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// Synopsis: The constructor for CBAsicBnd. I
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//
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// Arguments: None
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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CBasicBnd::CBasicBnd(IUnknown *punk)
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: _punk(punk), _pmkContainer(NULL)
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{
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// Create storage for "contained" objects
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SCODE sc = StgCreateDocfile(NULL,
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STGM_DELETEONRELEASE|STGM_DFRALL|STGM_CREATE, 0, &_psStg1);
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Win4Assert((sc == S_OK) && "Create of first storage failed");
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sc = StgCreateDocfile(NULL,
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STGM_DELETEONRELEASE|STGM_DFRALL|STGM_CREATE, 0, &_psStg2);
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Win4Assert((sc == S_OK) && "Create of second storage failed");
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::~CBasicBndObj()
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//
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// Synopsis: The destructor for CBAsicBnd.
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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CBasicBnd::~CBasicBnd()
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{
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if (_pmkContainer)
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{
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_pmkContainer->Release();
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}
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if (_psStg1)
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{
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_psStg1->Release();
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}
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if (_psStg2)
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{
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_psStg2->Release();
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}
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return;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::QueryInterface
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//
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// Returns: S_OK
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::QueryInterface(REFIID iid, void **ppiuk)
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{
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return _punk->QueryInterface(iid, ppiuk);
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::AddRef
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//
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// Synopsis: Standard stuff
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CBasicBnd::AddRef(void)
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{
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return _punk->AddRef();
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::Release
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//
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// Synopsis: Standard stuff
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CBasicBnd::Release(void)
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{
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return _punk->Release();
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::Load
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//
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// Synopsis: IPeristFile interface - needed 'cause we bind with
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// file moniker and BindToObject insists on calling this
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::Load(LPCOLESTR lpszFileName, DWORD grfMode)
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{
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if (grfMode & ~(STGM_READWRITE | STGM_SHARE_EXCLUSIVE))
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{
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// Test requires default bind storage request and caller
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// has set some other bits so we fail.
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return STG_E_INVALIDPARAMETER;
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}
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return S_OK;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::Save
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//
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// Synopsis: IPeristFile interface - save
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// does little but here for commentry
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::Save(LPCOLESTR lpszFileName, BOOL fRemember)
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{
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return S_OK;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CBasicBnd::SaveCpmpleted
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// CBasicBnd::GetCurFile
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// CBasicBnd::IsDirty
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//
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// Synopsis: More IPeristFile interface methods
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::SaveCompleted(LPCOLESTR lpszFileName)
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{
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return S_OK;
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}
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STDMETHODIMP CBasicBnd::GetCurFile(LPOLESTR FAR *lpszFileName)
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{
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return S_OK;
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}
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STDMETHODIMP CBasicBnd::IsDirty()
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{
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return S_OK;
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}
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//+-------------------------------------------------------------------
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//
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// Interface: IPersist
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//
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// Synopsis: IPersist interface methods
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// Need to return a valid class id here
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::GetClassID(LPCLSID classid)
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{
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*classid = CLSID_BasicBnd;
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return S_OK;
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}
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//+-------------------------------------------------------------------
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//
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// Interface: IOleObject
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//
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// Synopsis: IOleObject interface methods
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::SetClientSite(LPOLECLIENTSITE pClientSite)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetClientSite(LPOLECLIENTSITE FAR* ppClientSite)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::SetHostNames(
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LPCOLESTR szContainerApp,
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LPCOLESTR szContainerObj)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::Close(DWORD dwSaveOption)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::SetMoniker(DWORD dwWhichMoniker, LPMONIKER pmk)
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{
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if (_pmkContainer)
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{
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_pmkContainer->Release();
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}
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_pmkContainer = pmk;
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pmk->AddRef();
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return S_OK;
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}
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STDMETHODIMP CBasicBnd::GetMoniker(
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DWORD dwAssign,
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DWORD dwWhichMoniker,
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LPMONIKER FAR* ppmk)
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{
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if (_pmkContainer != NULL)
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{
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*ppmk = _pmkContainer;
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_pmkContainer->AddRef();
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return S_OK;
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}
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::InitFromData(
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LPDATAOBJECT pDataObject,
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BOOL fCreation,
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DWORD dwReserved)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetClipboardData(
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DWORD dwReserved,
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LPDATAOBJECT FAR* ppDataObject)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::DoVerb(
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LONG iVerb,
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LPMSG lpmsg,
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LPOLECLIENTSITE pActiveSite,
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LONG reserved,
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HWND hwndParent,
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LPCRECT lprcPosRect)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::EnumVerbs(IEnumOLEVERB FAR* FAR* ppenumOleVerb)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::Update(void)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::IsUpToDate(void)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetUserClassID(CLSID FAR* pClsid)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetUserType(DWORD dwFormOfType, LPOLESTR FAR* pszUserType)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::SetExtent(DWORD dwDrawAspect, LPSIZEL lpsizel)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetExtent(DWORD dwDrawAspect, LPSIZEL lpsizel)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::Advise(
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IAdviseSink FAR* pAdvSink,
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DWORD FAR* pdwConnection)
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{
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*pdwConnection = 0;
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return S_OK;
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}
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STDMETHODIMP CBasicBnd::Unadvise(DWORD dwConnection)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::EnumAdvise(LPENUMSTATDATA FAR* ppenumAdvise)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::GetMiscStatus(DWORD dwAspect, DWORD FAR* pdwStatus)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::SetColorScheme(LPLOGPALETTE lpLogpal)
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{
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return E_FAIL;
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}
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//+-------------------------------------------------------------------
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//
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// Interface: IParseDisplayName
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//
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// Synopsis: IParseDisplayName interface methods
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::ParseDisplayName(
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LPBC pbc,
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LPOLESTR lpszDisplayName,
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ULONG FAR* pchEaten,
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LPMONIKER FAR* ppmkOut)
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{
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*pchEaten = olestrlen(lpszDisplayName);
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return CreateItemMoniker(OLESTR("\\"), lpszDisplayName, ppmkOut);
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}
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//+-------------------------------------------------------------------
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//
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// Interface: IOleContainer
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//
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// Synopsis: IOleContainer interface methods
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CBasicBnd::EnumObjects(
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DWORD grfFlags,
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LPENUMUNKNOWN FAR* ppenumUnknown)
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{
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return E_FAIL;
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}
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STDMETHODIMP CBasicBnd::LockContainer(BOOL fLock)
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{
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return E_FAIL;
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}
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//+-------------------------------------------------------------------
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//
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// Interface: IOleItemContainer
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|
//
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// Synopsis: IOleItemContainer interface methods
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//
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// History: 21-Nov-92 SarahJ Created
|
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//
|
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//--------------------------------------------------------------------
|
|
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STDMETHODIMP CBasicBnd::GetObject(
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LPOLESTR lpszItem,
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DWORD dwSpeedNeeded,
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LPBINDCTX pbc,
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REFIID riid,
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LPVOID FAR* ppvObject)
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{
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IStorage *psStorage;
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IOleObject *poo;
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IUnknown *punk;
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if (olestrcmp(lpszItem, OLESTR("1")) == 0)
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{
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psStorage = _psStg1;
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}
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else if (olestrcmp(lpszItem, OLESTR("2")) == 0)
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{
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psStorage = _psStg2;
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}
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else
|
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{
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return E_FAIL;
|
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}
|
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|
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IOleClientSite * pocsObjCliSite;
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HRESULT hresult = QueryInterface(IID_IOleClientSite,
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(void **) &pocsObjCliSite);
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// Call OleCreate to create our embedded object
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hresult = OleCreate(
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CLSID_TestEmbed, // Class ID of the object we are
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// creating
|
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IID_IOleObject, // Interface by which we want to talk
|
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// to the object
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OLERENDER_NONE, // We don't want to draw the object
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// when it is not active
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NULL, // Used if we do draw the object when
|
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// it is non-active
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pocsObjCliSite, // IOleClientSite the server will use
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psStorage, // IStorage the server will use
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(void **) &poo); // Pointer to the object
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|
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Win4Assert(SUCCEEDED(hresult)
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&& "CBasicBnd::GetObject OlCreate Failed!\n");
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|
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// Set the client site
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hresult = poo->SetClientSite(pocsObjCliSite);
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|
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hresult = poo->QueryInterface(IID_IUnknown, (void **)&punk);
|
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|
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Win4Assert(SUCCEEDED(hresult)
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&& "CBasicBnd::GetObject QI to IUnknown failed!\n");
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|
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hresult = OleRun(punk);
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Win4Assert(SUCCEEDED(hresult)
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&& "CBasicBnd::GetObject OleRun!\n");
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|
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punk->Release();
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|
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LPRECT lprPosRect = (LPRECT) new RECT;
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hresult = poo->DoVerb(
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OLEIVERB_SHOW, // Verb we are invoking
|
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NULL, // MSG that causes us to do this verb
|
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pocsObjCliSite, // Client site of this object
|
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0, // Reserved - definitive value?
|
|
0, // hwndParent - ???
|
|
lprPosRect); // lprcPosRect - rectangle wrt hwndParent
|
|
|
|
Win4Assert(SUCCEEDED(hresult)
|
|
&& "CBasicBnd::GetObject DoVerb failed!\n");
|
|
|
|
delete lprPosRect;
|
|
|
|
pocsObjCliSite->Release();
|
|
|
|
*ppvObject = (void *) poo;
|
|
|
|
return hresult;
|
|
}
|
|
|
|
STDMETHODIMP CBasicBnd::GetObjectStorage(
|
|
LPOLESTR lpszItem,
|
|
LPBINDCTX pbc,
|
|
REFIID riid,
|
|
LPVOID FAR* ppvStorage)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
STDMETHODIMP CBasicBnd::IsRunning(LPOLESTR lpszItem)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
CUnknownBasicBnd::CUnknownBasicBnd(IUnknown *punk)
|
|
: _pbasicbnd(NULL), _cRefs(1)
|
|
{
|
|
if (punk == NULL)
|
|
{
|
|
punk = (IUnknown *) this;
|
|
}
|
|
|
|
// BUGBUG: No error checking!
|
|
_pbasicbnd = new CBasicBnd(punk);
|
|
g_UseCount++;
|
|
}
|
|
|
|
CUnknownBasicBnd::~CUnknownBasicBnd(void)
|
|
{
|
|
g_UseCount--;
|
|
delete _pbasicbnd;
|
|
}
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CUnknownBasicBnd::QueryInterface
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
|
|
|
|
STDMETHODIMP CUnknownBasicBnd::QueryInterface(
|
|
REFIID iid,
|
|
void **ppiuk)
|
|
{
|
|
if (IsEqualIID(iid, IID_IUnknown))
|
|
{
|
|
*ppiuk = (IUnknown *) this;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IOleClientSite))
|
|
{
|
|
*ppiuk = (IOleClientSite *) _pbasicbnd;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IPersistFile)
|
|
|| IsEqualIID(iid, IID_IPersist))
|
|
{
|
|
*ppiuk = (IPersistFile *) _pbasicbnd;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IOleObject))
|
|
{
|
|
*ppiuk = (IOleObject *) _pbasicbnd;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IOleItemContainer))
|
|
{
|
|
*ppiuk = (IOleItemContainer *)_pbasicbnd;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IOleContainer))
|
|
{
|
|
*ppiuk = (IOleContainer *)_pbasicbnd;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IParseDisplayName))
|
|
{
|
|
*ppiuk = (IParseDisplayName *)_pbasicbnd;
|
|
}
|
|
else
|
|
{
|
|
*ppiuk = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
_pbasicbnd->AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
STDMETHODIMP_(ULONG) CUnknownBasicBnd::AddRef(void)
|
|
{
|
|
return ++_cRefs;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CUnknownBasicBnd::Release(void)
|
|
{
|
|
if (--_cRefs == 0)
|
|
{
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
return _cRefs;
|
|
}
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: CBasicBnd::SaveObject
|
|
//
|
|
// Synopsis: See spec 2.00.09 p107. This object should be saved.
|
|
//
|
|
// Returns: Should always return S_OK.
|
|
//
|
|
// History: 04-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CBasicBnd::SaveObject(void)
|
|
{
|
|
// BUGBUG - NYI
|
|
// Returning S_OK tells OLE that we actually saved this object
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: CBasicBnd::GetContainer
|
|
//
|
|
// Synopsis: See spec 2.00.09 p108. Return the container in which
|
|
// this object is found.
|
|
//
|
|
// Returns: Should return S_OK.
|
|
//
|
|
// History: 04-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CBasicBnd::GetContainer(LPOLECONTAINER FAR *ppContainer)
|
|
{
|
|
return QueryInterface(IID_IOleContainer, (void **) ppContainer);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: CBasicBnd::ShowObject
|
|
//
|
|
// Synopsis: See spec 2.00.09 p109. Server for this object is asking
|
|
// us to display it. Caller should not assume we have
|
|
// actually worked, but we return S_OK either way. Great!
|
|
//
|
|
// Returns: S_OK whether we work or not...
|
|
//
|
|
// History: 04-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CBasicBnd::ShowObject(void)
|
|
{
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: CBasicBnd::OnShowWindow
|
|
//
|
|
// Synopsis: ???
|
|
//
|
|
// Parameters: [fShow] -
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 16-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CBasicBnd::OnShowWindow(BOOL fShow)
|
|
{
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: CBasicBnd::RequestNewObjectLayout
|
|
//
|
|
// Synopsis: ???
|
|
//
|
|
// Parameters: [fShow] -
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 16-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CBasicBnd::RequestNewObjectLayout(void)
|
|
{
|
|
return(S_OK);
|
|
}
|