NT4/private/ole32/com/moniker2/cfilemon.hxx
2020-09-30 17:12:29 +02:00

297 lines
8.5 KiB
C++

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1993 - 1993.
//
// File: cfilemon.hxx
//
// Contents:
//
// Classes:
//
// Functions:
//
// History: 12-27-93 ErikGav Commented
// 10-13-95 stevebl threadsafety
// 10-20-95 MikeHill Updated to support new CreateFileMonikerEx API.
// 11-22-95 MikeHIll Change m_fPathSetInShellLink to
// m_fShellLinkInitialized.
// 12-01-95 MikeHill Added QuickShellLinkResolve() member.
//
//----------------------------------------------------------------------------
#include <sem.hxx>
#include "extents.hxx"
#ifdef _TRACKLINK_
#include "shellink.hxx" // BUGBUG BillMo: need a better way of getting this interface.
#include <itrkmnk.hxx>
#ifdef _CAIRO_
#include <ISLTrack.h>
#endif // _CAIRO_
#endif // _TRACKLINK_
STDAPI FindFileMoniker(LPBC pbc,
LPCWSTR pwszDisplayName,
ULONG *pchEaten,
LPMONIKER *ppmk);
#ifdef _TRACKLINK_
class CFileMoniker;
class CTrackingFileMoniker : public ITrackingMoniker
{
public:
VOID SetParent(CFileMoniker *pCFM);
virtual HRESULT __stdcall QueryInterface(
/* [in] */ REFIID riid,
/* [out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
virtual ULONG __stdcall AddRef( void);
virtual ULONG __stdcall Release( void);
virtual HRESULT __stdcall EnableTracking ( IMoniker *pmkToLeft, ULONG ulFlags );
private:
CFileMoniker * _pCFM;
};
#endif
class FAR CFileMoniker : public CBaseMoniker
{
public:
static CFileMoniker * Create(LPCWSTR szPathName,
USHORT cAnti = 0,
USHORT usEndServer = 0xFFFF);
private:
CFileMoniker( void );
~CFileMoniker( void );
INTERNAL_(BOOL) Initialize( USHORT cAnti,
LPSTR pszAnsiPath,
USHORT cbAnsiPath,
LPWSTR szPathName,
USHORT ccPathName,
USHORT usEndServer);
INTERNAL_(BOOL) Initialize( USHORT cAnti,
LPCWSTR szPathName,
USHORT usEndServer);
INTERNAL_(BOOL) IsOle1Class( LPCLSID pclsid );
#ifdef _TRACKLINK_
INTERNAL GetShellLink(VOID);
INTERNAL GetShellLinkTracker( VOID );
INTERNAL RestoreShellLink( VOID );
INTERNAL SetPathShellLink( VOID );
INTERNAL ResolveShellLink( IBindCtx* pbc );
INTERNAL GetTrackFlags( DWORD * pdwTrackFlags );
#endif // _TRACKLINK_
#ifdef _CAIRO_
INTERNAL QuickShellLinkResolve( IBindCtx* pbc );
#endif // _CAIRO_
STDDEBDECL(CFileMoniker, FileMoniker)
public:
// *** IUnknown methods inherited from CBaseMoniker***
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj);
STDMETHOD_(ULONG,Release) (THIS);
// *** IPersist methods ***
STDMETHOD(GetClassID) (THIS_ LPCLSID lpClassID);
// *** IPersistStream methods ***
STDMETHOD(Load) (THIS_ LPSTREAM pStm);
STDMETHOD(Save) (THIS_ LPSTREAM pStm,
BOOL fClearDirty);
#ifdef _TRACKLINK_
STDMETHOD(IsDirty) (THIS_ VOID);
#endif
STDMETHOD(GetSizeMax) (THIS_ ULARGE_INTEGER FAR * pcbSize);
// *** IMoniker methods ***
STDMETHOD(BindToObject) (THIS_ LPBC pbc, LPMONIKER pmkToLeft,
REFIID riidResult, LPVOID FAR* ppvResult);
STDMETHOD(BindToStorage) (THIS_ LPBC pbc, LPMONIKER pmkToLeft,
REFIID riid, LPVOID FAR* ppvObj);
STDMETHOD(ComposeWith) (THIS_ LPMONIKER pmkRight, BOOL fOnlyIfNotGeneric,
LPMONIKER FAR* ppmkComposite);
STDMETHOD(Enum) (THIS_ BOOL fForward, LPENUMMONIKER FAR* ppenumMoniker);
STDMETHOD(IsEqual) (THIS_ LPMONIKER pmkOtherMoniker);
STDMETHOD(Hash) (THIS_ LPDWORD pdwHash);
STDMETHOD(IsRunning) (THIS_ LPBC pbc, LPMONIKER pmkToLeft, LPMONIKER
pmkNewlyRunning);
STDMETHOD(GetTimeOfLastChange) (THIS_ LPBC pbc, LPMONIKER pmkToLeft,
FILETIME FAR* pfiletime);
STDMETHOD(Inverse) (THIS_ LPMONIKER FAR* ppmk);
STDMETHOD(CommonPrefixWith) (LPMONIKER pmkOther, LPMONIKER FAR*
ppmkPrefix);
STDMETHOD(RelativePathTo) (THIS_ LPMONIKER pmkOther, LPMONIKER FAR*
ppmkRelPath);
STDMETHOD(GetDisplayName) (THIS_ LPBC pbc, LPMONIKER pmkToLeft,
LPWSTR FAR* lplpszDisplayName);
STDMETHOD(ParseDisplayName) (THIS_ LPBC pbc, LPMONIKER pmkToLeft,
LPWSTR lpszDisplayName, ULONG FAR* pchEaten,
LPMONIKER FAR* ppmkOut);
STDMETHOD(IsSystemMoniker) (THIS_ LPDWORD pdwMksys);
#ifdef _TRACKLINK_
STDMETHOD(Reduce) (THIS_ LPBC pbc,
DWORD dwReduceHowFar,
LPMONIKER FAR* ppmkToLeft,
LPMONIKER FAR * ppmkReduced);
#endif
// *** ITrackingMoniker methods ***
#ifdef _TRACKLINK_
virtual HRESULT __stdcall EnableTracking(THIS_ IMoniker *pmkToLeft, ULONG ulFlags);
#endif
// *** IROTData Methods ***
STDMETHOD(GetComparisonData)(
byte *pbData,
ULONG cbMax,
ULONG *pcbData);
//
// Private routines
//
HRESULT DetermineUnicodePath(LPSTR pszAnsiPath,
LPWSTR &pWidePath,
USHORT &cbWidePath);
HRESULT ValidateAnsiPath(void);
ULONG GetDisplayNameLength();
void GenerateDisplayName(LPWSTR pwcDisplayName);
#if DBG == 1
void ValidateMoniker(void);
#else
inline void ValidateMoniker(void) {;}
#endif
shared_state:
private:
CLSID m_clsid; // used only if OLE 1.0
CExtentList m_ExtentList;
//
// For ease of debugging, the path sizes are kept right after
// the string pointers. Notice that 2 USHORTS == 1 ULONG, so the
// alignment is correct
//
WCHAR * m_szPath; // Unicode path
char * m_pszAnsiPath; // Original ANSI path
USHORT m_ccPath; // Count of characters in path
USHORT m_cbAnsiPath; // Count of bytes in Ansi verision of path
DWORD m_dwHashValue; // Cached hash value
//
// The following flags keep track of important things, like whether
// we have loaded from a UNICODE extent.
//
ULONG m_fUnicodeExtent:1; // Is there a UNICODE extent?
ULONG m_fClassVerified:1; // Has the class be verified
ULONG m_fHashValueValid:1; // Is the cached hash value correct?
//
// The fIsTracking flag indicates that this moniker
// was created to be a tracking file moniker, regardless of how
// the TrackingEnabled flag is set. If a moniker
// is not a tracking file moniker, but the TrackingEnabled
// flag is set, then the moniker will still perform tracking as
// if it were created as a tracking moniker.
// The fShellLinkInitialized flag is a BYTE, rather than a BOOL,
// so that it can be loaded more efficiently in a Moniker
// Extent (see CFileMoniker::Save/Load).
//
#ifdef _TRACKLINK_
BOOL m_fIsTracking; // Created as tracking moniker?
BYTE m_fShellLinkInitialized;// Has IShellLink->SetPath() succeeded?
ULONG m_fTrackingEnabled:1; // Is creation of shell link enabled
// on save ?
ULONG m_fSaveShellLink:1; // Is saving of shell link enabled ?
ULONG m_fDirty:1; // Have we changed since save ?
ULONG m_fReduceEnabled:1; // Should reduce track ?
#endif // _TRACKLINK_
USHORT m_cAnti;
USHORT m_endServer; // m_szPath to m_szPath + m_endServer
// is the server part of the path
enum olever { undetermined, ole1, ole2 };
olever m_ole1;
#ifdef _TRACKLINK_
IShellLink *m_pShellLink; // if nz implies tracking enabled.
CTrackingFileMoniker _tfm;
#ifdef _CAIRO_
IShellLinkTracker *m_pShellLinkTracker;
#endif // _CAIRO_
#endif // _TRACKLINK_
CMutexSem m_mxs;
friend class CCompositeMoniker;
friend BOOL RunningMoniker(LPBINDCTX,LPWSTR,ULONG FAR&,LPMONIKER FAR*);
friend HRESULT STDAPICALLTYPE
CreateOle1FileMoniker(LPWSTR, REFCLSID, LPMONIKER FAR*);
// these functions are REALLY private
private:
#if DBG == 1
void wValidateMoniker(void);
#else
void wValidateMoniker(void) { }
#endif
STDMETHOD (wCommonPrefixWith) (LPMONIKER pmkOther, LPMONIKER FAR*
ppmkPrefix);
};
//
// The following structures are used to make IO to a stream faster.
// Note: The packing has been changed to 1 for these structures. This is
// done because we need to have the same alignment as one would find
// in the stream.
//
#pragma pack(1)
typedef struct _MonikerWriteStruct
{
USHORT m_endServer;
USHORT m_w; // Flag used as version number
CLSID m_clsid;
ULONG m_ole1;
} MonikerWriteStruct;
typedef struct _MonikerReadStruct
{
CLSID m_clsid;
ULONG m_ole1;
ULONG m_cbExtents;
} MonikerReadStruct;
#pragma pack()