481 lines
16 KiB
C
481 lines
16 KiB
C
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/*****************************************************************************\
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* *
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* dvobj.h - Data/View object definitions *
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* *
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* OLE Version 2.0 *
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* *
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* Copyright (c) 1992-1993, Microsoft Corp. All rights reserved. *
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* *
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\*****************************************************************************/
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#if !defined( _DVOBJ_H_ )
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#define _DVOBJ_H_
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/****** DV value types ******************************************************/
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// forward type declarations
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#if defined(__cplusplus)
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interface IStorage;
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interface IStream;
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interface IAdviseSink;
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interface IMoniker;
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#else
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typedef interface IStorage IStorage;
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typedef interface IStream IStream;
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typedef interface IAdviseSink IAdviseSink;
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typedef interface IMoniker IMoniker;
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#endif
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typedef IStorage FAR* LPSTORAGE;
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typedef IStream FAR* LPSTREAM;
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typedef IAdviseSink FAR* LPADVISESINK;
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typedef IMoniker FAR* LPMONIKER;
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#if !defined(_MAC)
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typedef WORD CLIPFORMAT;
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#else
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typedef unsigned long CLIPFORMAT; // ResType
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#endif
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typedef CLIPFORMAT FAR* LPCLIPFORMAT;
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// Data/View aspect; specifies the desired aspect of the object when
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// drawing or getting data.
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typedef enum tagDVASPECT
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{
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DVASPECT_CONTENT = 1,
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DVASPECT_THUMBNAIL = 2,
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DVASPECT_ICON = 4,
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DVASPECT_DOCPRINT = 8
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} DVASPECT;
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// Data/View target device; determines the device for drawing or gettting data
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typedef struct FARSTRUCT tagDVTARGETDEVICE
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{
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DWORD tdSize;
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WORD tdDriverNameOffset;
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WORD tdDeviceNameOffset;
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WORD tdPortNameOffset;
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WORD tdExtDevmodeOffset;
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BYTE tdData[1];
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} DVTARGETDEVICE;
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// Format, etc.; completely specifices the kind of data desired, including tymed
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typedef struct FARSTRUCT tagFORMATETC
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{
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CLIPFORMAT cfFormat;
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DVTARGETDEVICE FAR* ptd;
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DWORD dwAspect;
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LONG lindex;
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DWORD tymed;
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} FORMATETC, FAR* LPFORMATETC;
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// TYpes of storage MEDiums; determines how data is stored or passed around
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typedef enum tagTYMED
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{
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TYMED_HGLOBAL = 1,
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TYMED_FILE = 2,
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TYMED_ISTREAM = 4,
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TYMED_ISTORAGE = 8,
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TYMED_GDI = 16,
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TYMED_MFPICT = 32,
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TYMED_NULL = 0
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} TYMED;
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// DATA format DIRection
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typedef enum tagDATADIR
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{
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DATADIR_GET = 1,
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DATADIR_SET = 2,
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} DATADIR;
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// SToraGe MEDIUM; a block of data on a particular medium
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typedef struct FARSTRUCT tagSTGMEDIUM
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{
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DWORD tymed;
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union
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{
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HANDLE hGlobal;
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LPSTR lpszFileName;
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IStream FAR* pstm;
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IStorage FAR* pstg;
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}
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#ifdef NONAMELESSUNION
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u // add a tag when name less unions not supported
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#endif
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;
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IUnknown FAR* pUnkForRelease;
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} STGMEDIUM, FAR* LPSTGMEDIUM;
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// Advise Flags
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typedef enum tagADVF
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{
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ADVF_NODATA = 1,
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ADVF_PRIMEFIRST = 2,
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ADVF_ONLYONCE = 4,
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ADVF_DATAONSTOP = 64,
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ADVFCACHE_NOHANDLER = 8,
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ADVFCACHE_FORCEBUILTIN = 16,
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ADVFCACHE_ONSAVE = 32
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} ADVF;
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// Stats for data; used by several enumerations and by at least one
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// implementation of IDataAdviseHolder; if a field is not used, it
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// will be NULL.
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typedef struct FARSTRUCT tagSTATDATA
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{ // field used by:
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FORMATETC formatetc; // EnumAdvise, EnumData (cache), EnumFormats
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DWORD advf; // EnumAdvise, EnumData (cache)
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IAdviseSink FAR* pAdvSink; // EnumAdvise
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DWORD dwConnection; // EnumAdvise
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} STATDATA;
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typedef STATDATA FAR* LPSTATDATA;
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/****** DV Interfaces ***************************************************/
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#undef INTERFACE
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#define INTERFACE IEnumFORMATETC
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DECLARE_INTERFACE_(IEnumFORMATETC, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IEnumFORMATETC methods ***
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STDMETHOD(Next) (THIS_ ULONG celt, FORMATETC __out FAR * rgelt, ULONG FAR* pceltFetched) PURE;
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STDMETHOD(Skip) (THIS_ ULONG celt) PURE;
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STDMETHOD(Reset) (THIS) PURE;
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STDMETHOD(Clone) (THIS_ IEnumFORMATETC FAR* FAR* ppenum) PURE;
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};
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typedef IEnumFORMATETC FAR* LPENUMFORMATETC;
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#undef INTERFACE
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#define INTERFACE IEnumSTATDATA
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DECLARE_INTERFACE_(IEnumSTATDATA, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE;
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STDMETHOD_(ULONG, AddRef) (THIS) PURE;
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STDMETHOD_(ULONG, Release) (THIS) PURE;
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// *** IEnumSTATDATA methods ***
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STDMETHOD(Next) (THIS_ ULONG celt, STATDATA FAR * rgelt, ULONG FAR* pceltFetched) PURE;
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STDMETHOD(Skip) (THIS_ ULONG celt) PURE;
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STDMETHOD(Reset) (THIS) PURE;
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STDMETHOD(Clone) (THIS_ IEnumSTATDATA FAR* FAR* ppenum) PURE;
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};
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typedef IEnumSTATDATA FAR* LPENUMSTATDATA;
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#undef INTERFACE
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#define INTERFACE IDataObject
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#define DATA_E_FORMATETC DV_E_FORMATETC
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#define DATA_S_SAMEFORMATETC (DATA_S_FIRST + 0)
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DECLARE_INTERFACE_(IDataObject, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG, Release) (THIS) PURE;
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// *** IDataObject methods ***
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STDMETHOD(GetData) (THIS_ __in LPFORMATETC pformatetcIn,
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__out LPSTGMEDIUM pmedium ) PURE;
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STDMETHOD(GetDataHere) (THIS_ __in LPFORMATETC pformatetc,
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__in LPSTGMEDIUM pmedium ) PURE;
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STDMETHOD(QueryGetData) (THIS_ __in LPFORMATETC pformatetc ) PURE;
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STDMETHOD(GetCanonicalFormatEtc) (THIS_ __in LPFORMATETC pformatetc,
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__out LPFORMATETC pformatetcOut) PURE;
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STDMETHOD(SetData) (THIS_ __in LPFORMATETC pformatetc, STGMEDIUM __in FAR * pmedium,
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BOOL fRelease) PURE;
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STDMETHOD(EnumFormatEtc) (THIS_ DWORD dwDirection,
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LPENUMFORMATETC FAR* ppenumFormatEtc) PURE;
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STDMETHOD(DAdvise) (THIS_ FORMATETC __in FAR* pFormatetc, DWORD advf,
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LPADVISESINK pAdvSink, DWORD FAR* pdwConnection) PURE;
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STDMETHOD(DUnadvise) (THIS_ DWORD dwConnection) PURE;
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STDMETHOD(EnumDAdvise) (THIS_ LPENUMSTATDATA FAR* ppenumAdvise) PURE;
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};
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typedef IDataObject FAR* LPDATAOBJECT;
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#undef INTERFACE
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#define INTERFACE IViewObject
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#define VIEW_E_DRAW (VIEW_E_FIRST)
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#define E_DRAW VIEW_E_DRAW
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#define VIEW_S_ALREADY_FROZEN (VIEW_S_FIRST)
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DECLARE_INTERFACE_(IViewObject, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IViewObject methods ***
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STDMETHOD(Draw) (THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect, DVTARGETDEVICE FAR * ptd,
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HDC hicTargetDev,
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HDC hdcDraw,
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__in LPCRECTL lprcBounds,
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__in LPCRECTL lprcWBounds,
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BOOL (CALLBACK * pfnContinue) (DWORD),
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DWORD dwContinue) PURE;
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STDMETHOD(GetColorSet) (THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect, DVTARGETDEVICE FAR * ptd,
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HDC hicTargetDev,
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LPLOGPALETTE FAR* ppColorSet) PURE;
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STDMETHOD(Freeze)(THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect,
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DWORD FAR* pdwFreeze) PURE;
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STDMETHOD(Unfreeze) (THIS_ DWORD dwFreeze) PURE;
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STDMETHOD(SetAdvise) (THIS_ DWORD aspects, DWORD advf,
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LPADVISESINK pAdvSink) PURE;
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STDMETHOD(GetAdvise) (THIS_ DWORD FAR* pAspects, DWORD FAR* pAdvf,
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LPADVISESINK FAR* ppAdvSink) PURE;
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};
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typedef IViewObject FAR* LPVIEWOBJECT;
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#undef INTERFACE
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#define INTERFACE IViewObject2
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DECLARE_INTERFACE_(IViewObject2, IViewObject)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IViewObject methods ***
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STDMETHOD(Draw) (THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect, DVTARGETDEVICE FAR * ptd,
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HDC hicTargetDev,
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HDC hdcDraw,
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__in LPCRECTL lprcBounds,
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__in LPCRECTL lprcWBounds,
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BOOL (CALLBACK * pfnContinue) (DWORD),
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DWORD dwContinue) PURE;
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STDMETHOD(GetColorSet) (THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect, DVTARGETDEVICE FAR * ptd,
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HDC hicTargetDev,
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LPLOGPALETTE FAR* ppColorSet) PURE;
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STDMETHOD(Freeze)(THIS_ DWORD dwDrawAspect, LONG lindex,
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void FAR* pvAspect,
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DWORD FAR* pdwFreeze) PURE;
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STDMETHOD(Unfreeze) (THIS_ DWORD dwFreeze) PURE;
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STDMETHOD(SetAdvise) (THIS_ DWORD aspects, DWORD advf,
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LPADVISESINK pAdvSink) PURE;
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STDMETHOD(GetAdvise) (THIS_ DWORD FAR* pAspects, DWORD FAR* pAdvf,
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LPADVISESINK FAR* ppAdvSink) PURE;
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// *** IViewObject2 methods ***
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STDMETHOD(GetExtent) (THIS_ DWORD dwDrawAspect, LONG lindex,
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DVTARGETDEVICE FAR * ptd, __out LPSIZEL lpsizel) PURE;
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};
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typedef IViewObject2 FAR* LPVIEWOBJECT2;
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#undef INTERFACE
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#define INTERFACE IAdviseSink
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DECLARE_INTERFACE_(IAdviseSink, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IAdviseSink methods ***
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STDMETHOD_(void,OnDataChange)(THIS_ FORMATETC FAR __in * pFormatetc,
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STGMEDIUM FAR __in * pStgmed) PURE;
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STDMETHOD_(void,OnViewChange)(THIS_ DWORD dwAspect, LONG lindex) PURE;
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STDMETHOD_(void,OnRename)(THIS_ LPMONIKER pmk) PURE;
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STDMETHOD_(void,OnSave)(THIS) PURE;
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STDMETHOD_(void,OnClose)(THIS) PURE;
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};
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typedef IAdviseSink FAR* LPADVISESINK;
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#undef INTERFACE
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#define INTERFACE IAdviseSink2
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DECLARE_INTERFACE_(IAdviseSink2, IAdviseSink)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IAdviseSink methods ***
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STDMETHOD_(void,OnDataChange)(THIS_ FORMATETC FAR __in * pFormatetc,
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STGMEDIUM FAR __in * pStgmed) PURE;
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STDMETHOD_(void,OnViewChange)(THIS_ DWORD dwAspect, LONG lindex) PURE;
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STDMETHOD_(void,OnRename)(THIS_ LPMONIKER pmk) PURE;
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STDMETHOD_(void,OnSave)(THIS) PURE;
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STDMETHOD_(void,OnClose)(THIS) PURE;
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// *** IAdviseSink2 methods ***
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STDMETHOD_(void,OnLinkSrcChange)(THIS_ LPMONIKER pmk) PURE;
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};
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typedef IAdviseSink2 FAR* LPADVISESINK2;
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#undef INTERFACE
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#define INTERFACE IDataAdviseHolder
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DECLARE_INTERFACE_(IDataAdviseHolder, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG,Release) (THIS) PURE;
|
||
|
|
|
||
|
|
// *** IDataAdviseHolder methods ***
|
||
|
|
STDMETHOD(Advise)(THIS_ LPDATAOBJECT pDataObject, FORMATETC FAR __in * pFetc,
|
||
|
|
DWORD advf, LPADVISESINK pAdvise, DWORD FAR* pdwConnection) PURE;
|
||
|
|
STDMETHOD(Unadvise)(THIS_ DWORD dwConnection) PURE;
|
||
|
|
STDMETHOD(EnumAdvise)(THIS_ LPENUMSTATDATA FAR* ppenumAdvise) PURE;
|
||
|
|
|
||
|
|
STDMETHOD(SendOnDataChange)(THIS_ LPDATAOBJECT pDataObject, DWORD dwReserved, DWORD advf) PURE;
|
||
|
|
};
|
||
|
|
typedef IDataAdviseHolder FAR* LPDATAADVISEHOLDER;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IOleCache
|
||
|
|
|
||
|
|
#define CACHE_E_NOCACHE_UPDATED (CACHE_E_FIRST)
|
||
|
|
|
||
|
|
#define CACHE_S_FORMATETC_NOTSUPPORTED (CACHE_S_FIRST)
|
||
|
|
#define CACHE_S_SAMECACHE (CACHE_S_FIRST+1)
|
||
|
|
#define CACHE_S_SOMECACHES_NOTUPDATED (CACHE_S_FIRST+2)
|
||
|
|
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_(IOleCache, IUnknown)
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG,Release) (THIS) PURE;
|
||
|
|
|
||
|
|
// *** IOleCache methods ***
|
||
|
|
STDMETHOD(Cache) (THIS_ __in LPFORMATETC lpFormatetc, DWORD advf, LPDWORD lpdwConnection) PURE;
|
||
|
|
STDMETHOD(Uncache) (THIS_ DWORD dwConnection) PURE;
|
||
|
|
STDMETHOD(EnumCache) (THIS_ LPENUMSTATDATA FAR* ppenumStatData) PURE;
|
||
|
|
STDMETHOD(InitCache) (THIS_ LPDATAOBJECT pDataObject) PURE;
|
||
|
|
STDMETHOD(SetData) (THIS_ __in LPFORMATETC pformatetc, STGMEDIUM FAR __in * pmedium,
|
||
|
|
BOOL fRelease) PURE;
|
||
|
|
};
|
||
|
|
typedef IOleCache FAR* LPOLECACHE;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// Cache update Flags
|
||
|
|
|
||
|
|
#define UPDFCACHE_NODATACACHE 0x00000001
|
||
|
|
#define UPDFCACHE_ONSAVECACHE 0x00000002
|
||
|
|
#define UPDFCACHE_ONSTOPCACHE 0x00000004
|
||
|
|
#define UPDFCACHE_NORMALCACHE 0x00000008
|
||
|
|
#define UPDFCACHE_IFBLANK 0x00000010
|
||
|
|
#define UPDFCACHE_ONLYIFBLANK 0x80000000
|
||
|
|
|
||
|
|
#define UPDFCACHE_IFBLANKORONSAVECACHE (UPDFCACHE_IFBLANK | UPDFCACHE_ONSAVECACHE )
|
||
|
|
#define UPDFCACHE_ALL (~UPDFCACHE_ONLYIFBLANK)
|
||
|
|
#define UPDFCACHE_ALLBUTNODATACACHE (UPDFCACHE_ALL & ~UPDFCACHE_NODATACACHE)
|
||
|
|
|
||
|
|
|
||
|
|
// IOleCache2::DiscardCache options
|
||
|
|
typedef enum tagDISCARDCACHE
|
||
|
|
{
|
||
|
|
DISCARDCACHE_SAVEIFDIRTY = 0, // Save all dirty cache before discarding
|
||
|
|
DISCARDCACHE_NOSAVE = 1 // Don't save dirty caches before
|
||
|
|
// discarding
|
||
|
|
} DISCARDCACHE;
|
||
|
|
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IOleCache2
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_(IOleCache2, IOleCache)
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG, Release) (THIS) PURE;
|
||
|
|
|
||
|
|
// *** IOleCache methods ***
|
||
|
|
STDMETHOD(Cache) (THIS_ __in LPFORMATETC lpFormatetc, DWORD advf, LPDWORD lpdwConnection) PURE;
|
||
|
|
STDMETHOD(Uncache) (THIS_ DWORD dwConnection) PURE;
|
||
|
|
STDMETHOD(EnumCache) (THIS_ LPENUMSTATDATA FAR* ppenumStatData) PURE;
|
||
|
|
STDMETHOD(InitCache) (THIS_ LPDATAOBJECT pDataObject) PURE;
|
||
|
|
STDMETHOD(SetData) (THIS_ __in LPFORMATETC pformatetc, STGMEDIUM FAR __in * pmedium,
|
||
|
|
BOOL fRelease) PURE;
|
||
|
|
|
||
|
|
// *** IOleCache2 methods ***
|
||
|
|
STDMETHOD(UpdateCache) (THIS_ LPDATAOBJECT pDataObject, DWORD grfUpdf,
|
||
|
|
LPVOID pReserved) PURE;
|
||
|
|
STDMETHOD(DiscardCache) (THIS_ DWORD dwDiscardOptions) PURE;
|
||
|
|
|
||
|
|
};
|
||
|
|
typedef IOleCache2 FAR* LPOLECACHE2;
|
||
|
|
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IOleCacheControl
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_(IOleCacheControl, IUnknown)
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG, Release) (THIS) PURE;
|
||
|
|
|
||
|
|
// *** IDataObject methods ***
|
||
|
|
STDMETHOD(OnRun) (THIS_ LPDATAOBJECT pDataObject) PURE;
|
||
|
|
STDMETHOD(OnStop) (THIS) PURE;
|
||
|
|
};
|
||
|
|
typedef IOleCacheControl FAR* LPOLECACHECONTROL;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/****** DV APIs ***********************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
STDAPI CreateDataAdviseHolder(LPDATAADVISEHOLDER FAR* ppDAHolder);
|
||
|
|
|
||
|
|
STDAPI CreateDataCache(LPUNKNOWN pUnkOuter, REFCLSID rclsid,
|
||
|
|
REFIID iid, LPVOID FAR* ppv);
|
||
|
|
|
||
|
|
#endif // _DVOBJ_H_
|