You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
631 lines
18 KiB
631 lines
18 KiB
//+-------------------------------------------------------------------
|
|
// File: ioleobj.cxx
|
|
//
|
|
// Contents: IOleObject methods of COleObject class.
|
|
//
|
|
// Classes: COleObject - IOleObject implementation
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//---------------------------------------------------------------------
|
|
#pragma optimize("",off)
|
|
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
#include <embed.hxx>
|
|
#include <oleobj.hxx>
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Member: COleObject::COleObject()
|
|
//
|
|
// Synopsis: The constructor for COleObject.
|
|
//
|
|
// Arguments: None
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
COleObject::COleObject(CTestEmbed *pteObject)
|
|
{
|
|
_cRef = 1;
|
|
_pOAHolder = NULL;
|
|
_pocs = NULL;
|
|
_pteObject = pteObject;
|
|
_pmkContainer = NULL;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Member: COleObject::~COleObject()
|
|
//
|
|
// Synopsis: The destructor for COleObject.
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
COleObject::~COleObject()
|
|
{
|
|
// _cRef should be 1
|
|
if (1 != _cRef)
|
|
{
|
|
// BUGBUG - Log error - someone hasn't released
|
|
}
|
|
|
|
if (_pocs != NULL)
|
|
{
|
|
_pocs->Release();
|
|
}
|
|
|
|
if (_pmkContainer != NULL)
|
|
{
|
|
_pmkContainer->Release();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::QueryInterface
|
|
//
|
|
// Synopsis: Forward this to the object we're associated with
|
|
//
|
|
// Parameters: [iid] - Interface ID to return.
|
|
// [ppv] - Pointer to pointer to object.
|
|
//
|
|
// Returns: S_OK if iid is supported, or E_NOINTERFACE if not.
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::QueryInterface(REFIID iid, void FAR * FAR *ppv)
|
|
{
|
|
return(_pteObject->QueryInterface(iid, ppv));
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::AddRef
|
|
//
|
|
// Synopsis: Forward this to the object we're associated with
|
|
//
|
|
// Returns: New reference count.
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP_(ULONG) COleObject::AddRef(void)
|
|
{
|
|
++_cRef;
|
|
return(_pteObject->AddRef());
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::Release
|
|
//
|
|
// Synopsis: Forward this to the object we're associated with
|
|
//
|
|
// Returns: New reference count.
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP_(ULONG) COleObject::Release(void)
|
|
{
|
|
--_cRef;
|
|
return(_pteObject->Release());
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::SetClientSite
|
|
//
|
|
// Synopsis: Save the IOleClientSite pointer passed - it's this
|
|
// object's client site object.
|
|
//
|
|
// Parameters: [pClientSite] - Pointer to the new client site object.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::SetClientSite(LPOLECLIENTSITE pClientSite)
|
|
{
|
|
if (_pocs != NULL)
|
|
{
|
|
_pocs->Release();
|
|
}
|
|
|
|
_pocs = pClientSite;
|
|
|
|
if (pClientSite)
|
|
{
|
|
_pocs->AddRef();
|
|
}
|
|
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetClientSite
|
|
//
|
|
// Synopsis: Return this objects current client site - NULL indicates
|
|
// it hasn't been set yet.
|
|
//
|
|
// Parameters: [ppClientSite] - Save current client site pointer here.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetClientSite(LPOLECLIENTSITE FAR *ppClientSite)
|
|
{
|
|
*ppClientSite = _pocs;
|
|
_pocs->AddRef();
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::SetHostNames
|
|
//
|
|
// Synopsis: See spec 2.00.09 p99. Returns names the caller can use
|
|
// to display our object name (in window titles and such).
|
|
//
|
|
// Parameters: [szContainerApp] - Name of container application.
|
|
// [szContainerObj] - Name of this object.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::SetHostNames(
|
|
LPCOLESTR szContainerApp,
|
|
LPCOLESTR szContainerObj)
|
|
{
|
|
szContainerApp = OLESTR("Test Server");
|
|
szContainerObj = OLESTR("Test Server:Test Object");
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::Close
|
|
//
|
|
// Synopsis: See spec 2.00.09 p104. Short story is: if fMerelyHide,
|
|
// turn off the UI of this object, else return to the
|
|
// "loaded" state, which for us means to shut down (since we
|
|
// don't do any caching).
|
|
//
|
|
// Parameters: [dwSaveOption] - ???
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//
|
|
// Notes: BUGBUG - what if we have multiple instances? Do we
|
|
// return the server app to the loaded state or do we
|
|
// return this object to the loaded state?
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::Close(DWORD dwSaveOption)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::SetMoniker
|
|
//
|
|
// Synopsis: See spec 2.00.09 p99. The moniker for this object
|
|
// (or it's container) has been changed to that passed
|
|
// in. Take appropriate actions (de-register old object
|
|
// and register new, inform contained objects, etc).
|
|
//
|
|
// Parameters: [dwWhichMoniker] - Moniker type being sent.
|
|
// [pmk] - The new moniker.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::SetMoniker(DWORD dwWhichMoniker, LPMONIKER pmk)
|
|
{
|
|
if (_pmkContainer)
|
|
{
|
|
_pmkContainer->Release();
|
|
|
|
}
|
|
|
|
_pmkContainer = pmk;
|
|
|
|
pmk->AddRef();
|
|
|
|
// Set moniker in container
|
|
IOleObject *pobj;
|
|
|
|
HRESULT hresult = _pocs->QueryInterface(IID_IOleObject, (void **) &pobj);
|
|
|
|
pobj->SetMoniker(dwWhichMoniker, pmk);
|
|
|
|
pobj->Release();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetMoniker
|
|
//
|
|
// Synopsis: See spec 2.00.09 p100. Return either this objects
|
|
// container moniker, this objects relative moniker, or
|
|
// this objects full moniker.
|
|
//
|
|
// Parameters: [dwAssign] - Condition to get moniker.
|
|
// [dwWhichMoniker] - Kind of moniker being requested.
|
|
// [ppmk] - Return moniker here.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetMoniker(
|
|
DWORD dwAssign,
|
|
DWORD dwWhichMoniker,
|
|
LPMONIKER FAR *ppmk)
|
|
{
|
|
*ppmk = _pmkContainer;
|
|
_pmkContainer->AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::InitFromData
|
|
//
|
|
// Synopsis: See spec 2.00.09 p100. Initialize this object from
|
|
// the format passed in.
|
|
//
|
|
// Parameters: [pDataObject] - IDataObject providing data.
|
|
// [fCreation] - TRUE if this is the initial creation.
|
|
// [dwReserved] - Ignored.
|
|
//
|
|
// Returns: S_OK if we attempt to initialize, S_FALSE if we don't
|
|
// want to.
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::InitFromData(
|
|
LPDATAOBJECT pDataObject,
|
|
BOOL fCreation,
|
|
DWORD dwReserved)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(S_FALSE);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetClipboardData
|
|
//
|
|
// Synopsis: See spec 2.00.09 p101. Return clipboard object that would
|
|
// be created if Edit/Copy were done to this item.
|
|
//
|
|
// Parameters: [dwReserved] - Ignored.
|
|
// [ppDataObject] - IDataObject return locale.
|
|
//
|
|
// Returns: S_OK or ???
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetClipboardData(
|
|
DWORD dwReserved,
|
|
LPDATAOBJECT FAR *ppDataObject)
|
|
{
|
|
// BUGBUG - NYI
|
|
*ppDataObject = NULL;
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::DoVerb
|
|
//
|
|
// Synopsis: See spec 2.00.09 p101. Execute the verb passed in.
|
|
//
|
|
// Parameters: [iVerb] - Verb being requested.
|
|
// [pMsg] - Message that triggered the request.
|
|
// [pActiveSite] - IOleClientSite for this object.
|
|
// [lReserved] - Ignored.
|
|
//
|
|
// Returns: S_OK, or other ones specified but not defined yet...
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::DoVerb(
|
|
LONG iVerb,
|
|
LPMSG pMsg,
|
|
LPOLECLIENTSITE pActiveSite,
|
|
LONG lReserved,
|
|
HWND hwndParent,
|
|
LPCRECT lprcPosRect)
|
|
{
|
|
// HWND hwndObj;
|
|
|
|
if (OLEIVERB_SHOW == iVerb)
|
|
{
|
|
// BUGBUG - NYI
|
|
// Display the object (we're not in-place yet)
|
|
// PostMessage(g_hwndMain, WM_REPORT, MB_SHOWVERB, 0);
|
|
// PostMessage(0xFFFF, WM_REPORT, MB_SHOWVERB, 0);
|
|
// MessageBox(g_hwndMain, L"Received OLEIVERB_SHOW", L"OLE Server", MB_ICONINFORMATION | MB_OK);
|
|
|
|
// Get hwndObj
|
|
//_pteObject->GetWindow(&hwndObj);
|
|
//MessageBox(hwndObj, L"Received OLEIVERB_SHOW", L"OLE Server", MB_ICONINFORMATION | MB_OK);
|
|
}
|
|
else
|
|
{
|
|
// Return alternate error code?
|
|
}
|
|
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::EnumVerbs
|
|
//
|
|
// Synopsis: See spec 2.00.09 p103. Enumerate all the verbs available
|
|
// on this object in increasing numerical order.
|
|
//
|
|
// Parameters: [ppenmOleVerb] - Enumeration object return locale.
|
|
//
|
|
// Returns: S_OK or ???
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::EnumVerbs(IEnumOLEVERB FAR* FAR *ppenmOleVerb)
|
|
{
|
|
// BUGBUG - NYI
|
|
*ppenmOleVerb = NULL;
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::Update
|
|
//
|
|
// Synopsis: See spec 2.00.09 p105. Ensure any data or view caches
|
|
// maintained inside the object are up to date.
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::Update()
|
|
{
|
|
// We don't use any caches, so we don't have to do anything
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::IsUpToDate
|
|
//
|
|
// Synopsis: See spec 2.00.09 p105. Check to see if this object is
|
|
// up to date - including embedded children, etc.
|
|
//
|
|
// Parameters: None
|
|
//
|
|
// Returns: S_OK, S_FALSE, or ???
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::IsUpToDate()
|
|
{
|
|
// We should always be up to date as we don't have any caches
|
|
// or children or links
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetUserClassID
|
|
//
|
|
// Synopsis: I have little idea what this does. It's not in the
|
|
// spec 2.00.09.
|
|
//
|
|
// Parameters: [dwFormOfType] -
|
|
// [pszUserType] -
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 16-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetUserClassID(
|
|
CLSID FAR *pClsid)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(E_FAIL);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetUserType
|
|
//
|
|
// Synopsis: I have little idea what this does. It's not in the
|
|
// spec 2.00.09.
|
|
//
|
|
// Parameters: [dwFormOfType] -
|
|
// [pszUserType] -
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 16-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetUserType(
|
|
DWORD dwFormOfType,
|
|
LPOLESTR FAR *pszUserType)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(E_FAIL);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::SetExtent
|
|
//
|
|
// Synopsis: See spec 2.00.09 p106. Set the rectangular extent of
|
|
// this object. Container will call us with the size
|
|
// it will give us; we must fit accordingly.
|
|
//
|
|
// Parameters: [dwDrawAspect] - DVASPECT specified for this object.
|
|
// [lpsizel] - Extent structure.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::SetExtent(DWORD dwDrawAspect, LPSIZEL lpsizel)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetExtent
|
|
//
|
|
// Synopsis: See spec 2.00.09 p106. Size of the object given in the
|
|
// the last SetExtent call is returned. If SetExtent has
|
|
// not been called, the natural size of the object is
|
|
// returned.
|
|
//
|
|
// Parameters: [dwDrawAspect] - DVASPECT specified for this object.
|
|
// [lpsizel] - Extent structure to set.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetExtent(DWORD dwDrawAspect, LPSIZEL lpsizel)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(S_OK);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::Advise
|
|
//
|
|
// Synopsis: See spec 2.00.09 p121. Set up an advisory connection
|
|
// between this object and an advisory sink; when certain
|
|
// events happen (birthdays?) this sink should be informed
|
|
// by this object. Use the OleAdviseHolder object as a
|
|
// helper (see p122).
|
|
//
|
|
// Parameters: [pAdvSink] - Sink that should be informed of changes.
|
|
// [pdwConnection] - Pass advisory token returned so our
|
|
// caller can shut down the link.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::Advise(
|
|
IAdviseSink FAR *pAdvSink,
|
|
DWORD FAR *pdwConnection)
|
|
{
|
|
// if (NULL == _pOAHolder)
|
|
// {
|
|
// if (S_OK != CreateOleAdviseHolder(&_pOAHolder))
|
|
// {
|
|
// return(E_OUTOFMEMORY);
|
|
// }
|
|
// }
|
|
//
|
|
// return(_pOAHolder->Advise(pAdvSink, pdwConnection));
|
|
*pdwConnection = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::Unadvise
|
|
//
|
|
// Synopsis: See spec 2.00.09 p121. Tear down an advisory connection
|
|
// set up previously.
|
|
//
|
|
// Parameters: [dwConnection] - Connection established earlier.
|
|
//
|
|
// Returns: S_OK or ???
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::Unadvise(DWORD dwConnection)
|
|
{
|
|
if (NULL == _pOAHolder)
|
|
{
|
|
// No one is registered - see ellipswt.cpp for this
|
|
return(E_INVALIDARG);
|
|
}
|
|
|
|
return(_pOAHolder->Unadvise(dwConnection));
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::EnumAdvise
|
|
//
|
|
// Synopsis: See spec 2.00.09 p122. Enumerate the advisory connections
|
|
// currently attached to this object.
|
|
//
|
|
// Parameters: [ppenmAdvise] - Enumeration object to return.
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::EnumAdvise(LPENUMSTATDATA FAR *ppenmAdvise)
|
|
{
|
|
if (NULL == _pOAHolder)
|
|
{
|
|
return(E_FAIL);
|
|
}
|
|
return(_pOAHolder->EnumAdvise(ppenmAdvise));
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::GetMiscStatus
|
|
//
|
|
// Synopsis: I have little idea what this does. It's not in the
|
|
// spec 2.00.09.
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::GetMiscStatus(
|
|
DWORD dwAspect,
|
|
DWORD FAR *pdwStatus)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(E_FAIL);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
// Method: COleObject::SetColorScheme
|
|
//
|
|
// Synopsis: I have little idea what this does. It's not in the
|
|
// spec 2.00.09.
|
|
//
|
|
// Returns: S_OK?
|
|
//
|
|
// History: 7-Dec-92 DeanE Created
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP COleObject::SetColorScheme(LPLOGPALETTE lpLogpal)
|
|
{
|
|
// BUGBUG - NYI
|
|
return(S_OK);
|
|
}
|