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ole32: Add a stub advise sink object to the data cache.

This commit is contained in:
Huw Davies 2010-10-26 14:35:14 +01:00 committed by Alexandre Julliard
parent ad326999ec
commit 4d137e4702
1 changed files with 81 additions and 0 deletions
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81
dlls/ole32/datacache.c
View File

@ -126,6 +126,10 @@ struct DataCache
const IOleCache2Vtbl* lpvtblIOleCache2;
const IOleCacheControlVtbl* lpvtblIOleCacheControl;
/* The sink that is connected to a remote object.
The other interfaces are not available by QI'ing the sink and vice-versa */
const IAdviseSinkVtbl* lpvtblIAdviseSink;
/*
* Reference count of this object
*/
@ -193,6 +197,11 @@ static inline DataCache *impl_from_IOleCacheControl( IOleCacheControl *iface )
return (DataCache *)((char*)iface - FIELD_OFFSET(DataCache, lpvtblIOleCacheControl));
}
static inline DataCache *impl_from_IAdviseSink( IAdviseSink *iface )
{
return (DataCache *)((char*)iface - FIELD_OFFSET(DataCache, lpvtblIAdviseSink));
}
static const char * debugstr_formatetc(const FORMATETC *formatetc)
{
return wine_dbg_sprintf("{ cfFormat = 0x%x, ptd = %p, dwAspect = %d, lindex = %d, tymed = %d }",
@ -2163,6 +2172,64 @@ static HRESULT WINAPI DataCache_OnStop(
return E_NOTIMPL;
}
/************************************************************************
* IAdviseSink methods.
* This behaves as an internal object to the data cache. QI'ing its ptr doesn't
* give access to the cache's other interfaces. We don't maintain a ref count,
* the object exists as long as the cache is around.
*/
static HRESULT WINAPI DataCache_IAdviseSink_QueryInterface(IAdviseSink *iface, REFIID iid, void **obj)
{
*obj = NULL;
if (IsEqualIID(&IID_IUnknown, iid) ||
IsEqualIID(&IID_IAdviseSink, iid))
{
*obj = iface;
}
if(*obj)
{
IAdviseSink_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI DataCache_IAdviseSink_AddRef(IAdviseSink *iface)
{
return 2;
}
static ULONG WINAPI DataCache_IAdviseSink_Release(IAdviseSink *iface)
{
return 1;
}
static void WINAPI DataCache_OnDataChange(IAdviseSink *iface, FORMATETC *fmt, STGMEDIUM *med)
{
FIXME("stub\n");
}
static void WINAPI DataCache_OnViewChange(IAdviseSink *iface, DWORD aspect, LONG index)
{
FIXME("stub\n");
}
static void WINAPI DataCache_OnRename(IAdviseSink *iface, IMoniker *mk)
{
FIXME("stub\n");
}
static void WINAPI DataCache_OnSave(IAdviseSink *iface)
{
FIXME("stub\n");
}
static void WINAPI DataCache_OnClose(IAdviseSink *iface)
{
FIXME("stub\n");
}
/*
* Virtual function tables for the DataCache class.
*/
@ -2240,6 +2307,19 @@ static const IOleCacheControlVtbl DataCache_IOleCacheControl_VTable =
DataCache_OnStop
};
static const IAdviseSinkVtbl DataCache_IAdviseSink_VTable =
{
DataCache_IAdviseSink_QueryInterface,
DataCache_IAdviseSink_AddRef,
DataCache_IAdviseSink_Release,
DataCache_OnDataChange,
DataCache_OnViewChange,
DataCache_OnRename,
DataCache_OnSave,
DataCache_OnClose
};
/******************************************************************************
* CreateDataCache [OLE32.@]
*
@ -2338,6 +2418,7 @@ static DataCache* DataCache_Construct(
newObject->lpvtblIViewObject = &DataCache_IViewObject2_VTable;
newObject->lpvtblIOleCache2 = &DataCache_IOleCache2_VTable;
newObject->lpvtblIOleCacheControl = &DataCache_IOleCacheControl_VTable;
newObject->lpvtblIAdviseSink = &DataCache_IAdviseSink_VTable;
/*
* Start with one reference count. The caller of this function