1305 lines
36 KiB
C
1305 lines
36 KiB
C
/*
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* OLE 2 Data cache
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*
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* Copyright 1999 Francis Beaudet
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*
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* NOTES:
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* The OLE2 data cache supports a whole whack of
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* interfaces including:
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* IDataObject, IPersistStorage, IViewObject2,
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* IOleCache2 and IOleCacheControl.
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*
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* All the implementation details are taken from: Inside OLE
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* second edition by Kraig Brockschmidt,
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*
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* TODO
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* Allmost everything is to be done. Handling the cached data,
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* handling the representations, drawing the representations of
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* the cached data... yada yada.
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*/
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#include <assert.h>
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#include "winuser.h"
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#include "winerror.h"
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#include "ole2.h"
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#include "debug.h"
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DEFAULT_DEBUG_CHANNEL(ole)
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/****************************************************************************
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* AdviseSinkListNode
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*/
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typedef struct AdviseSinkListNode
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{
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} AdviseSinkListNode;
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/****************************************************************************
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* DataCache
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*/
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struct DataCache
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{
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/*
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* List all interface VTables here
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*/
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ICOM_VTABLE(IDataObject)* lpvtbl1;
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ICOM_VTABLE(IUnknown)* lpvtbl2;
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ICOM_VTABLE(IPersistStorage)* lpvtbl3;
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ICOM_VTABLE(IViewObject2)* lpvtbl4;
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ICOM_VTABLE(IOleCache2)* lpvtbl5;
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ICOM_VTABLE(IOleCacheControl)* lpvtbl6;
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/*
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* Reference count of this object
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*/
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ULONG ref;
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/*
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* IUnknown implementation of the outer object.
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*/
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IUnknown* outerUnknown;
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/*
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* This storage pointer is set through a call to
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* IPersistStorage_Load. This is where the visual
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* representation of the object is stored.
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*/
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IStorage* presentationStorage;
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};
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typedef struct DataCache DataCache;
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/*
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* Here, I define utility macros to help with the casting of the
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* "this" parameter.
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* There is a version to accomodate all of the VTables implemented
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* by this object.
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*/
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#define _ICOM_THIS_From_IDataObject(class,name) class* this = (class*)name;
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#define _ICOM_THIS_From_NDIUnknown(class, name) class* this = (class*)(((void*)name)-sizeof(void*));
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#define _ICOM_THIS_From_IPersistStorage(class, name) class* this = (class*)(((void*)name)-2*sizeof(void*));
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#define _ICOM_THIS_From_IViewObject2(class, name) class* this = (class*)(((void*)name)-3*sizeof(void*));
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#define _ICOM_THIS_From_IOleCache2(class, name) class* this = (class*)(((void*)name)-4*sizeof(void*));
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#define _ICOM_THIS_From_IOleCacheControl(class, name) class* this = (class*)(((void*)name)-5*sizeof(void*));
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/*
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* Prototypes for the methods of the DataCache class.
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*/
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static DataCache* DataCache_Construct(REFCLSID clsid,
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LPUNKNOWN pUnkOuter);
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static void DataCache_Destroy(DataCache* ptrToDestroy);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement non delegating IUnknown methods.
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*/
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static HRESULT WINAPI DataCache_NDIUnknown_QueryInterface(
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IUnknown* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_NDIUnknown_AddRef(
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IUnknown* iface);
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static ULONG WINAPI DataCache_NDIUnknown_Release(
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IUnknown* iface);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement IDataObject methods.
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*/
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static HRESULT WINAPI DataCache_IDataObject_QueryInterface(
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IDataObject* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_IDataObject_AddRef(
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IDataObject* iface);
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static ULONG WINAPI DataCache_IDataObject_Release(
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IDataObject* iface);
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static HRESULT WINAPI DataCache_GetData(
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IDataObject* iface,
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LPFORMATETC pformatetcIn,
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STGMEDIUM* pmedium);
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static HRESULT WINAPI DataCache_GetDataHere(
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IDataObject* iface,
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LPFORMATETC pformatetc,
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STGMEDIUM* pmedium);
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static HRESULT WINAPI DataCache_QueryGetData(
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IDataObject* iface,
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LPFORMATETC pformatetc);
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static HRESULT WINAPI DataCache_GetCanonicalFormatEtc(
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IDataObject* iface,
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LPFORMATETC pformatectIn,
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LPFORMATETC pformatetcOut);
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static HRESULT WINAPI DataCache_IDataObject_SetData(
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IDataObject* iface,
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LPFORMATETC pformatetc,
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STGMEDIUM* pmedium,
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BOOL fRelease);
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static HRESULT WINAPI DataCache_EnumFormatEtc(
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IDataObject* iface,
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DWORD dwDirection,
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IEnumFORMATETC** ppenumFormatEtc);
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static HRESULT WINAPI DataCache_DAdvise(
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IDataObject* iface,
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FORMATETC* pformatetc,
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DWORD advf,
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IAdviseSink* pAdvSink,
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DWORD* pdwConnection);
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static HRESULT WINAPI DataCache_DUnadvise(
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IDataObject* iface,
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DWORD dwConnection);
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static HRESULT WINAPI DataCache_EnumDAdvise(
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IDataObject* iface,
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IEnumSTATDATA** ppenumAdvise);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement IPersistStorage methods.
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*/
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static HRESULT WINAPI DataCache_IPersistStorage_QueryInterface(
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IPersistStorage* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_IPersistStorage_AddRef(
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IPersistStorage* iface);
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static ULONG WINAPI DataCache_IPersistStorage_Release(
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IPersistStorage* iface);
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static HRESULT WINAPI DataCache_GetClassID(
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const IPersistStorage* iface,
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CLSID* pClassID);
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static HRESULT WINAPI DataCache_IsDirty(
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IPersistStorage* iface);
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static HRESULT WINAPI DataCache_InitNew(
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IPersistStorage* iface,
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IStorage* pStg);
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static HRESULT WINAPI DataCache_Load(
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IPersistStorage* iface,
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IStorage* pStg);
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static HRESULT WINAPI DataCache_Save(
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IPersistStorage* iface,
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IStorage* pStg,
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BOOL fSameAsLoad);
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static HRESULT WINAPI DataCache_SaveCompleted(
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IPersistStorage* iface,
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IStorage* pStgNew);
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static HRESULT WINAPI DataCache_HandsOffStorage(
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IPersistStorage* iface);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement IViewObject2 methods.
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*/
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static HRESULT WINAPI DataCache_IViewObject2_QueryInterface(
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IViewObject2* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_IViewObject2_AddRef(
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IViewObject2* iface);
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static ULONG WINAPI DataCache_IViewObject2_Release(
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IViewObject2* iface);
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static HRESULT WINAPI DataCache_Draw(
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IViewObject2* iface,
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DWORD dwDrawAspect,
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LONG lindex,
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void* pvAspect,
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DVTARGETDEVICE* ptd,
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HDC hdcTargetDev,
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HDC hdcDraw,
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LPCRECTL lprcBounds,
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LPCRECTL lprcWBounds,
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IVO_ContCallback pfnContinue,
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DWORD dwContinue);
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static HRESULT WINAPI DataCache_GetColorSet(
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IViewObject2* iface,
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DWORD dwDrawAspect,
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LONG lindex,
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void* pvAspect,
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DVTARGETDEVICE* ptd,
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HDC hicTargetDevice,
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LOGPALETTE** ppColorSet);
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static HRESULT WINAPI DataCache_Freeze(
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IViewObject2* iface,
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DWORD dwDrawAspect,
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LONG lindex,
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void* pvAspect,
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DWORD* pdwFreeze);
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static HRESULT WINAPI DataCache_Unfreeze(
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IViewObject2* iface,
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DWORD dwFreeze);
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static HRESULT WINAPI DataCache_SetAdvise(
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IViewObject2* iface,
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DWORD aspects,
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DWORD advf,
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IAdviseSink* pAdvSink);
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static HRESULT WINAPI DataCache_GetAdvise(
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IViewObject2* iface,
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DWORD* pAspects,
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DWORD* pAdvf,
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IAdviseSink** ppAdvSink);
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static HRESULT WINAPI DataCache_GetExtent(
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IViewObject2* iface,
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DWORD dwDrawAspect,
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LONG lindex,
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DVTARGETDEVICE* ptd,
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LPSIZEL lpsizel);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement IOleCache2 methods.
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*/
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static HRESULT WINAPI DataCache_IOleCache2_QueryInterface(
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IOleCache2* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_IOleCache2_AddRef(
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IOleCache2* iface);
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static ULONG WINAPI DataCache_IOleCache2_Release(
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IOleCache2* iface);
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static HRESULT WINAPI DataCache_Cache(
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IOleCache2* iface,
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FORMATETC* pformatetc,
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DWORD advf,
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DWORD* pdwConnection);
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static HRESULT WINAPI DataCache_Uncache(
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IOleCache2* iface,
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DWORD dwConnection);
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static HRESULT WINAPI DataCache_EnumCache(
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IOleCache2* iface,
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IEnumSTATDATA** ppenumSTATDATA);
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static HRESULT WINAPI DataCache_InitCache(
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IOleCache2* iface,
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IDataObject* pDataObject);
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static HRESULT WINAPI DataCache_IOleCache2_SetData(
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IOleCache2* iface,
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FORMATETC* pformatetc,
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STGMEDIUM* pmedium,
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BOOL fRelease);
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static HRESULT WINAPI DataCache_UpdateCache(
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IOleCache2* iface,
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LPDATAOBJECT pDataObject,
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DWORD grfUpdf,
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LPVOID pReserved);
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static HRESULT WINAPI DataCache_DiscardCache(
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IOleCache2* iface,
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DWORD dwDiscardOptions);
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/*
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* Prototypes for the methods of the DataCache class
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* that implement IOleCacheControl methods.
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*/
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static HRESULT WINAPI DataCache_IOleCacheControl_QueryInterface(
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IOleCacheControl* iface,
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REFIID riid,
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void** ppvObject);
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static ULONG WINAPI DataCache_IOleCacheControl_AddRef(
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IOleCacheControl* iface);
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static ULONG WINAPI DataCache_IOleCacheControl_Release(
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IOleCacheControl* iface);
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static HRESULT WINAPI DataCache_OnRun(
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IOleCacheControl* iface,
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LPDATAOBJECT pDataObject);
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static HRESULT WINAPI DataCache_OnStop(
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IOleCacheControl* iface);
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/*
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* Virtual function tables for the DataCache class.
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*/
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static ICOM_VTABLE(IUnknown) DataCache_NDIUnknown_VTable =
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{
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DataCache_NDIUnknown_QueryInterface,
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DataCache_NDIUnknown_AddRef,
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DataCache_NDIUnknown_Release
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};
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static ICOM_VTABLE(IDataObject) DataCache_IDataObject_VTable =
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{
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DataCache_IDataObject_QueryInterface,
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DataCache_IDataObject_AddRef,
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DataCache_IDataObject_Release,
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DataCache_GetData,
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DataCache_GetDataHere,
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DataCache_QueryGetData,
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DataCache_GetCanonicalFormatEtc,
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DataCache_IDataObject_SetData,
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DataCache_EnumFormatEtc,
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DataCache_DAdvise,
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DataCache_DUnadvise,
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DataCache_EnumDAdvise
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};
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static ICOM_VTABLE(IPersistStorage) DataCache_IPersistStorage_VTable =
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{
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DataCache_IPersistStorage_QueryInterface,
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DataCache_IPersistStorage_AddRef,
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DataCache_IPersistStorage_Release,
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DataCache_GetClassID,
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DataCache_IsDirty,
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DataCache_InitNew,
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DataCache_Load,
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DataCache_Save,
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DataCache_SaveCompleted,
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DataCache_HandsOffStorage
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};
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static ICOM_VTABLE(IViewObject2) DataCache_IViewObject2_VTable =
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{
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DataCache_IViewObject2_QueryInterface,
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DataCache_IViewObject2_AddRef,
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DataCache_IViewObject2_Release,
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DataCache_Draw,
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DataCache_GetColorSet,
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DataCache_Freeze,
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DataCache_Unfreeze,
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DataCache_SetAdvise,
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DataCache_GetAdvise,
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DataCache_GetExtent
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};
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static ICOM_VTABLE(IOleCache2) DataCache_IOleCache2_VTable =
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{
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DataCache_IOleCache2_QueryInterface,
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DataCache_IOleCache2_AddRef,
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DataCache_IOleCache2_Release,
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DataCache_Cache,
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DataCache_Uncache,
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DataCache_EnumCache,
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DataCache_InitCache,
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DataCache_IOleCache2_SetData,
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DataCache_UpdateCache,
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DataCache_DiscardCache
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};
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static ICOM_VTABLE(IOleCacheControl) DataCache_IOleCacheControl_VTable =
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{
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DataCache_IOleCacheControl_QueryInterface,
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DataCache_IOleCacheControl_AddRef,
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DataCache_IOleCacheControl_Release,
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DataCache_OnRun,
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DataCache_OnStop
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};
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/******************************************************************************
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* CreateDataCache [OLE32.54]
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*/
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HRESULT WINAPI CreateDataCache(
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LPUNKNOWN pUnkOuter,
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REFCLSID rclsid,
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REFIID riid,
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LPVOID* ppvObj)
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{
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DataCache* newCache = NULL;
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HRESULT hr = S_OK;
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char xclsid[50];
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char xriid[50];
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WINE_StringFromCLSID((LPCLSID)rclsid,xclsid);
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WINE_StringFromCLSID((LPCLSID)riid,xriid);
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TRACE(ole, "(%s, %p, %s, %p)\n", xclsid, pUnkOuter, xriid, ppvObj);
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/*
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* Sanity check
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*/
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if (ppvObj==0)
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return E_POINTER;
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*ppvObj = 0;
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/*
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* If this cache is constructed for aggregation, make sure
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* the caller is requesting the IUnknown interface.
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* This is necessary because it's the only time the non-delegating
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* IUnknown pointer can be returned to the outside.
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*/
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if ( (pUnkOuter!=NULL) &&
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(memcmp(&IID_IUnknown, riid, sizeof(IID_IUnknown)) != 0) )
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return CLASS_E_NOAGGREGATION;
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/*
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* Try to construct a new instance of the class.
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*/
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newCache = DataCache_Construct(rclsid,
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pUnkOuter);
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if (newCache == 0)
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return E_OUTOFMEMORY;
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/*
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* Make sure it supports the interface required by the caller.
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*/
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hr = IUnknown_QueryInterface((IUnknown*)&(newCache->lpvtbl2), riid, ppvObj);
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/*
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* Release the reference obtained in the constructor. If
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* the QueryInterface was unsuccessful, it will free the class.
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*/
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IUnknown_Release((IUnknown*)&(newCache->lpvtbl2));
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return hr;
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}
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/*********************************************************
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* Method implementation for DataCache class.
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*/
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static DataCache* DataCache_Construct(
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REFCLSID clsid,
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LPUNKNOWN pUnkOuter)
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{
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DataCache* newObject = 0;
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/*
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* Allocate space for the object.
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*/
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newObject = HeapAlloc(GetProcessHeap(), 0, sizeof(DataCache));
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if (newObject==0)
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return newObject;
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/*
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* Initialize the virtual function table.
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*/
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newObject->lpvtbl1 = &DataCache_IDataObject_VTable;
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newObject->lpvtbl2 = &DataCache_NDIUnknown_VTable;
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newObject->lpvtbl3 = &DataCache_IPersistStorage_VTable;
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newObject->lpvtbl4 = &DataCache_IViewObject2_VTable;
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newObject->lpvtbl5 = &DataCache_IOleCache2_VTable;
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newObject->lpvtbl6 = &DataCache_IOleCacheControl_VTable;
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/*
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* Start with one reference count. The caller of this function
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* must release the interface pointer when it is done.
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*/
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newObject->ref = 1;
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/*
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* Initialize the outer unknown
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* We don't keep a reference on the outer unknown since, the way
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* aggregation works, our lifetime is at least as large as it's
|
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* lifetime.
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*/
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if (pUnkOuter==NULL)
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pUnkOuter = (IUnknown*)&(newObject->lpvtbl2);
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newObject->outerUnknown = pUnkOuter;
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/*
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* Initialize the other members of the structure.
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*/
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newObject->presentationStorage = NULL;
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return newObject;
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}
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|
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static void DataCache_Destroy(
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DataCache* ptrToDestroy)
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{
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if (ptrToDestroy->presentationStorage != NULL)
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{
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IStorage_Release(ptrToDestroy->presentationStorage);
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ptrToDestroy->presentationStorage = NULL;
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}
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/*
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* Free the datacache pointer.
|
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*/
|
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HeapFree(GetProcessHeap(), 0, ptrToDestroy);
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}
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|
|
/*********************************************************
|
|
* Method implementation for the non delegating IUnknown
|
|
* part of the DataCache class.
|
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*/
|
|
|
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/************************************************************************
|
|
* DefaultHandler_NDIUnknown_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*
|
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* This version of QueryInterface will not delegate it's implementation
|
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* to the outer unknown.
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|
*/
|
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static HRESULT WINAPI DataCache_NDIUnknown_QueryInterface(
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IUnknown* iface,
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REFIID riid,
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void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_NDIUnknown(DataCache, iface);
|
|
|
|
/*
|
|
* Perform a sanity check on the parameters.
|
|
*/
|
|
if ( (this==0) || (ppvObject==0) )
|
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return E_INVALIDARG;
|
|
|
|
/*
|
|
* Initialize the return parameter.
|
|
*/
|
|
*ppvObject = 0;
|
|
|
|
/*
|
|
* Compare the riid with the interface IDs implemented by this object.
|
|
*/
|
|
if (memcmp(&IID_IUnknown, riid, sizeof(IID_IUnknown)) == 0)
|
|
{
|
|
*ppvObject = iface;
|
|
}
|
|
else if (memcmp(&IID_IDataObject, riid, sizeof(IID_IDataObject)) == 0)
|
|
{
|
|
*ppvObject = (IDataObject*)&(this->lpvtbl1);
|
|
}
|
|
else if ( (memcmp(&IID_IPersistStorage, riid, sizeof(IID_IPersistStorage)) == 0) ||
|
|
(memcmp(&IID_IPersist, riid, sizeof(IID_IPersist)) == 0) )
|
|
{
|
|
*ppvObject = (IPersistStorage*)&(this->lpvtbl3);
|
|
}
|
|
else if ( (memcmp(&IID_IViewObject, riid, sizeof(IID_IViewObject)) == 0) ||
|
|
(memcmp(&IID_IViewObject2, riid, sizeof(IID_IViewObject2)) == 0) )
|
|
{
|
|
*ppvObject = (IViewObject2*)&(this->lpvtbl4);
|
|
}
|
|
else if ( (memcmp(&IID_IOleCache, riid, sizeof(IID_IOleCache)) == 0) ||
|
|
(memcmp(&IID_IOleCache2, riid, sizeof(IID_IOleCache2)) == 0) )
|
|
{
|
|
*ppvObject = (IOleCache2*)&(this->lpvtbl5);
|
|
}
|
|
else if (memcmp(&IID_IOleCacheControl, riid, sizeof(IID_IOleCacheControl)) == 0)
|
|
{
|
|
*ppvObject = (IOleCacheControl*)&(this->lpvtbl6);
|
|
}
|
|
|
|
/*
|
|
* Check that we obtained an interface.
|
|
*/
|
|
if ((*ppvObject)==0)
|
|
{
|
|
char clsid[50];
|
|
|
|
WINE_StringFromCLSID((LPCLSID)riid,clsid);
|
|
|
|
WARN(ole,
|
|
"() : asking for un supported interface %s\n",
|
|
clsid);
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
/*
|
|
* Query Interface always increases the reference count by one when it is
|
|
* successful.
|
|
*/
|
|
IUnknown_AddRef((IUnknown*)*ppvObject);
|
|
|
|
return S_OK;;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_NDIUnknown_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*
|
|
* This version of QueryInterface will not delegate it's implementation
|
|
* to the outer unknown.
|
|
*/
|
|
static ULONG WINAPI DataCache_NDIUnknown_AddRef(
|
|
IUnknown* iface)
|
|
{
|
|
_ICOM_THIS_From_NDIUnknown(DataCache, iface);
|
|
|
|
this->ref++;
|
|
|
|
return this->ref;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_NDIUnknown_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*
|
|
* This version of QueryInterface will not delegate it's implementation
|
|
* to the outer unknown.
|
|
*/
|
|
static ULONG WINAPI DataCache_NDIUnknown_Release(
|
|
IUnknown* iface)
|
|
{
|
|
_ICOM_THIS_From_NDIUnknown(DataCache, iface);
|
|
|
|
/*
|
|
* Decrease the reference count on this object.
|
|
*/
|
|
this->ref--;
|
|
|
|
/*
|
|
* If the reference count goes down to 0, perform suicide.
|
|
*/
|
|
if (this->ref==0)
|
|
{
|
|
DataCache_Destroy(this);
|
|
|
|
return 0;
|
|
}
|
|
|
|
return this->ref;
|
|
}
|
|
|
|
/*********************************************************
|
|
* Method implementation for the IDataObject
|
|
* part of the DataCache class.
|
|
*/
|
|
|
|
/************************************************************************
|
|
* DataCache_IDataObject_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IDataObject_QueryInterface(
|
|
IDataObject* iface,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_IDataObject(DataCache, iface);
|
|
|
|
return IUnknown_QueryInterface(this->outerUnknown, riid, ppvObject);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IDataObject_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IDataObject_AddRef(
|
|
IDataObject* iface)
|
|
{
|
|
_ICOM_THIS_From_IDataObject(DataCache, iface);
|
|
|
|
return IUnknown_AddRef(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IDataObject_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IDataObject_Release(
|
|
IDataObject* iface)
|
|
{
|
|
_ICOM_THIS_From_IDataObject(DataCache, iface);
|
|
|
|
return IUnknown_Release(this->outerUnknown);
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_GetData(
|
|
IDataObject* iface,
|
|
LPFORMATETC pformatetcIn,
|
|
STGMEDIUM* pmedium)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_GetDataHere(
|
|
IDataObject* iface,
|
|
LPFORMATETC pformatetc,
|
|
STGMEDIUM* pmedium)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_QueryGetData(
|
|
IDataObject* iface,
|
|
LPFORMATETC pformatetc)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_EnumFormatEtc (IDataObject)
|
|
*
|
|
* The data cache doesn't implement this method.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_GetCanonicalFormatEtc(
|
|
IDataObject* iface,
|
|
LPFORMATETC pformatectIn,
|
|
LPFORMATETC pformatetcOut)
|
|
{
|
|
TRACE(ole,"()\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IDataObject_SetData (IDataObject)
|
|
*
|
|
* This method is delegated to the IOleCache2 implementation.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IDataObject_SetData(
|
|
IDataObject* iface,
|
|
LPFORMATETC pformatetc,
|
|
STGMEDIUM* pmedium,
|
|
BOOL fRelease)
|
|
{
|
|
IOleCache2* oleCache = NULL;
|
|
HRESULT hres;
|
|
|
|
TRACE(ole,"(%p, %p, %p, %d)\n", iface, pformatetc, pmedium, fRelease);
|
|
|
|
hres = IDataObject_QueryInterface(iface, &IID_IOleCache2, (void**)&oleCache);
|
|
|
|
if (FAILED(hres))
|
|
return E_UNEXPECTED;
|
|
|
|
hres = IOleCache2_SetData(oleCache, pformatetc, pmedium, fRelease);
|
|
|
|
IOleCache2_Release(oleCache);
|
|
|
|
return hres;;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_EnumFormatEtc (IDataObject)
|
|
*
|
|
* The data cache doesn't implement this method.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_EnumFormatEtc(
|
|
IDataObject* iface,
|
|
DWORD dwDirection,
|
|
IEnumFORMATETC** ppenumFormatEtc)
|
|
{
|
|
TRACE(ole,"()\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_DAdvise (IDataObject)
|
|
*
|
|
* The data cache doesn't support connections.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_DAdvise(
|
|
IDataObject* iface,
|
|
FORMATETC* pformatetc,
|
|
DWORD advf,
|
|
IAdviseSink* pAdvSink,
|
|
DWORD* pdwConnection)
|
|
{
|
|
TRACE(ole,"()\n");
|
|
return OLE_E_ADVISENOTSUPPORTED;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_DUnadvise (IDataObject)
|
|
*
|
|
* The data cache doesn't support connections.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_DUnadvise(
|
|
IDataObject* iface,
|
|
DWORD dwConnection)
|
|
{
|
|
TRACE(ole,"()\n");
|
|
return OLE_E_NOCONNECTION;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_EnumDAdvise (IDataObject)
|
|
*
|
|
* The data cache doesn't support connections.
|
|
*
|
|
* See Windows documentation for more details on IDataObject methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_EnumDAdvise(
|
|
IDataObject* iface,
|
|
IEnumSTATDATA** ppenumAdvise)
|
|
{
|
|
TRACE(ole,"()\n");
|
|
return OLE_E_ADVISENOTSUPPORTED;
|
|
}
|
|
|
|
/*********************************************************
|
|
* Method implementation for the IDataObject
|
|
* part of the DataCache class.
|
|
*/
|
|
|
|
/************************************************************************
|
|
* DataCache_IPersistStorage_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IPersistStorage_QueryInterface(
|
|
IPersistStorage* iface,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_IPersistStorage(DataCache, iface);
|
|
|
|
return IUnknown_QueryInterface(this->outerUnknown, riid, ppvObject);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IPersistStorage_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IPersistStorage_AddRef(
|
|
IPersistStorage* iface)
|
|
{
|
|
_ICOM_THIS_From_IPersistStorage(DataCache, iface);
|
|
|
|
return IUnknown_AddRef(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IPersistStorage_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IPersistStorage_Release(
|
|
IPersistStorage* iface)
|
|
{
|
|
_ICOM_THIS_From_IPersistStorage(DataCache, iface);
|
|
|
|
return IUnknown_Release(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_GetClassID (IPersistStorage)
|
|
*
|
|
* The data cache doesn't implement this method.
|
|
*
|
|
* See Windows documentation for more details on IPersistStorage methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_GetClassID(
|
|
const IPersistStorage* iface,
|
|
CLSID* pClassID)
|
|
{
|
|
TRACE(ole,"(%p, %p)\n", iface, pClassID);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_IsDirty(
|
|
IPersistStorage* iface)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_InitNew (IPersistStorage)
|
|
*
|
|
* The data cache implementation of IPersistStorage_InitNew simply stores
|
|
* the storage pointer.
|
|
*
|
|
* See Windows documentation for more details on IPersistStorage methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_InitNew(
|
|
IPersistStorage* iface,
|
|
IStorage* pStg)
|
|
{
|
|
TRACE(ole, "(%p, %p)\n", iface, pStg);
|
|
|
|
return DataCache_Load(iface, pStg);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_Load (IPersistStorage)
|
|
*
|
|
* The data cache implementation of IPersistStorage_Load doesn't
|
|
* actually load anything. Instead, it holds on to the storage pointer
|
|
* and it will load the presentation information when the
|
|
* IDataObject_GetData or IViewObject2_Draw methods are called.
|
|
*
|
|
* See Windows documentation for more details on IPersistStorage methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_Load(
|
|
IPersistStorage* iface,
|
|
IStorage* pStg)
|
|
{
|
|
_ICOM_THIS_From_IPersistStorage(DataCache, iface);
|
|
|
|
TRACE(ole, "(%p, %p)\n", iface, pStg);
|
|
|
|
if (this->presentationStorage != NULL)
|
|
{
|
|
IStorage_Release(this->presentationStorage);
|
|
}
|
|
|
|
this->presentationStorage = pStg;
|
|
|
|
if (this->presentationStorage != NULL)
|
|
{
|
|
IStorage_AddRef(this->presentationStorage);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Save(
|
|
IPersistStorage* iface,
|
|
IStorage* pStg,
|
|
BOOL fSameAsLoad)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_SaveCompleted (IPersistStorage)
|
|
*
|
|
* This method is called to tell the cache to release the storage
|
|
* pointer it's currentlu holding.
|
|
*
|
|
* See Windows documentation for more details on IPersistStorage methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_SaveCompleted(
|
|
IPersistStorage* iface,
|
|
IStorage* pStgNew)
|
|
{
|
|
TRACE(ole, "(%p, %p)\n", iface, pStgNew);
|
|
|
|
/*
|
|
* First, make sure we get our hands off any storage we have.
|
|
*/
|
|
DataCache_HandsOffStorage(iface);
|
|
|
|
/*
|
|
* Then, attach to the new storage.
|
|
*/
|
|
DataCache_Load(iface, pStgNew);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_HandsOffStorage (IPersistStorage)
|
|
*
|
|
* This method is called to tell the cache to release the storage
|
|
* pointer it's currentlu holding.
|
|
*
|
|
* See Windows documentation for more details on IPersistStorage methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_HandsOffStorage(
|
|
IPersistStorage* iface)
|
|
{
|
|
_ICOM_THIS_From_IPersistStorage(DataCache, iface);
|
|
|
|
TRACE(ole,"\n");
|
|
|
|
if (this->presentationStorage != NULL)
|
|
{
|
|
IStorage_Release(this->presentationStorage);
|
|
this->presentationStorage = NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*********************************************************
|
|
* Method implementation for the IViewObject2
|
|
* part of the DataCache class.
|
|
*/
|
|
|
|
/************************************************************************
|
|
* DataCache_IViewObject2_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IViewObject2_QueryInterface(
|
|
IViewObject2* iface,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_IViewObject2(DataCache, iface);
|
|
|
|
return IUnknown_QueryInterface(this->outerUnknown, riid, ppvObject);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IViewObject2_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IViewObject2_AddRef(
|
|
IViewObject2* iface)
|
|
{
|
|
_ICOM_THIS_From_IViewObject2(DataCache, iface);
|
|
|
|
return IUnknown_AddRef(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IViewObject2_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IViewObject2_Release(
|
|
IViewObject2* iface)
|
|
{
|
|
_ICOM_THIS_From_IViewObject2(DataCache, iface);
|
|
|
|
return IUnknown_Release(this->outerUnknown);
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Draw(
|
|
IViewObject2* iface,
|
|
DWORD dwDrawAspect,
|
|
LONG lindex,
|
|
void* pvAspect,
|
|
DVTARGETDEVICE* ptd,
|
|
HDC hdcTargetDev,
|
|
HDC hdcDraw,
|
|
LPCRECTL lprcBounds,
|
|
LPCRECTL lprcWBounds,
|
|
IVO_ContCallback pfnContinue,
|
|
DWORD dwContinue)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_GetColorSet(
|
|
IViewObject2* iface,
|
|
DWORD dwDrawAspect,
|
|
LONG lindex,
|
|
void* pvAspect,
|
|
DVTARGETDEVICE* ptd,
|
|
HDC hicTargetDevice,
|
|
LOGPALETTE** ppColorSet)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Freeze(
|
|
IViewObject2* iface,
|
|
DWORD dwDrawAspect,
|
|
LONG lindex,
|
|
void* pvAspect,
|
|
DWORD* pdwFreeze)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Unfreeze(
|
|
IViewObject2* iface,
|
|
DWORD dwFreeze)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_SetAdvise(
|
|
IViewObject2* iface,
|
|
DWORD aspects,
|
|
DWORD advf,
|
|
IAdviseSink* pAdvSink)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_GetAdvise(
|
|
IViewObject2* iface,
|
|
DWORD* pAspects,
|
|
DWORD* pAdvf,
|
|
IAdviseSink** ppAdvSink)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_GetExtent(
|
|
IViewObject2* iface,
|
|
DWORD dwDrawAspect,
|
|
LONG lindex,
|
|
DVTARGETDEVICE* ptd,
|
|
LPSIZEL lpsizel)
|
|
{
|
|
lpsizel->cx = 5000;
|
|
lpsizel->cy = 5000;
|
|
|
|
FIXME(ole,"stub\n");
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/*********************************************************
|
|
* Method implementation for the IOleCache2
|
|
* part of the DataCache class.
|
|
*/
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCache2_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IOleCache2_QueryInterface(
|
|
IOleCache2* iface,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_IOleCache2(DataCache, iface);
|
|
|
|
return IUnknown_QueryInterface(this->outerUnknown, riid, ppvObject);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCache2_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IOleCache2_AddRef(
|
|
IOleCache2* iface)
|
|
{
|
|
_ICOM_THIS_From_IOleCache2(DataCache, iface);
|
|
|
|
return IUnknown_AddRef(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCache2_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IOleCache2_Release(
|
|
IOleCache2* iface)
|
|
{
|
|
_ICOM_THIS_From_IOleCache2(DataCache, iface);
|
|
|
|
return IUnknown_Release(this->outerUnknown);
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Cache(
|
|
IOleCache2* iface,
|
|
FORMATETC* pformatetc,
|
|
DWORD advf,
|
|
DWORD* pdwConnection)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_Uncache(
|
|
IOleCache2* iface,
|
|
DWORD dwConnection)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_EnumCache(
|
|
IOleCache2* iface,
|
|
IEnumSTATDATA** ppenumSTATDATA)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_InitCache(
|
|
IOleCache2* iface,
|
|
IDataObject* pDataObject)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_IOleCache2_SetData(
|
|
IOleCache2* iface,
|
|
FORMATETC* pformatetc,
|
|
STGMEDIUM* pmedium,
|
|
BOOL fRelease)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_UpdateCache(
|
|
IOleCache2* iface,
|
|
LPDATAOBJECT pDataObject,
|
|
DWORD grfUpdf,
|
|
LPVOID pReserved)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_DiscardCache(
|
|
IOleCache2* iface,
|
|
DWORD dwDiscardOptions)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/*********************************************************
|
|
* Method implementation for the IOleCacheControl
|
|
* part of the DataCache class.
|
|
*/
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCacheControl_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI DataCache_IOleCacheControl_QueryInterface(
|
|
IOleCacheControl* iface,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
_ICOM_THIS_From_IOleCacheControl(DataCache, iface);
|
|
|
|
return IUnknown_QueryInterface(this->outerUnknown, riid, ppvObject);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCacheControl_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IOleCacheControl_AddRef(
|
|
IOleCacheControl* iface)
|
|
{
|
|
_ICOM_THIS_From_IOleCacheControl(DataCache, iface);
|
|
|
|
return IUnknown_AddRef(this->outerUnknown);
|
|
}
|
|
|
|
/************************************************************************
|
|
* DataCache_IOleCacheControl_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI DataCache_IOleCacheControl_Release(
|
|
IOleCacheControl* iface)
|
|
{
|
|
_ICOM_THIS_From_IOleCacheControl(DataCache, iface);
|
|
|
|
return IUnknown_Release(this->outerUnknown);
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_OnRun(
|
|
IOleCacheControl* iface,
|
|
LPDATAOBJECT pDataObject)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI DataCache_OnStop(
|
|
IOleCacheControl* iface)
|
|
{
|
|
FIXME(ole,"stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|