140 lines
4.9 KiB
C++
140 lines
4.9 KiB
C++
// HHSYSSRT.H: Definition of CHHSysSort sort object implementation.
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#ifndef __HHSYSSRT_H__
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#define __HHSYSSRT_H__
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#define HHSYSSORT_VERSION 666
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#define HHSYSSORT_VERSION_ID_STR "HHCtrl.SystemSort.666"
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#define HHSYSSORT_ID_STR "HHCtrl.SystemSort"
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// New format
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#define IHHSK100_KEYTYPE_ANSI_SZ ((DWORD) 30) // NULL-term. MBCS string + extra data
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#define IHHSK100_KEYTYPE_UNICODE_SZ ((DWORD) 31) // NULL-term. Unicode string + extra data
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#if 0
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// New format
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#define IHHSK100_KEYTYPE_ANSI_SZ ((DWORD) 10030) // NULL-term. MBCS string + extra data
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#define IHHSK100_KEYTYPE_UNICODE_SZ ((DWORD) 10031) // NULL-term. Unicode string + extra data
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#endif
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// old format
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#define IHHSK666_KEYTYPE_ANSI_SZ ((DWORD) 66630) // NULL-term. MBCS string + extra data
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#define IHHSK666_KEYTYPE_UNICODE_SZ ((DWORD) 66631) // NULL-term. Unicode string + extra data
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// {4662dab0-d393-11d0-9a56-00c04fb68b66}
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// HACKHACK: I simply changed the last value of CLSID_ITSysSort from 0xf7 to 0x66
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DEFINE_GUID(CLSID_HHSysSort,
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0x4662dab0, 0xd393, 0x11d0, 0x9a, 0x56, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0x66);
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#if 0
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// {adb880a5-d8ff-11cf-9377-00aa003b7a11}
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DEFINE_GUID(CLSID_HHSysSort0,
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0xadb880a5, 0xd8ff, 0x11cf, 0x93, 0x77, 0x00, 0xaa, 0x00, 0x3b, 0x7a, 0x11);
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#endif
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// the format of our sort key object is as follows:
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//
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// + Null terminated MBCS string
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// + HHKEYINFO structure
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// + trailing UIDs (DWORD) or the SeeAlso string
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//
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// If we overflow the buffer then the UIDs are stored in the occurence data and the
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// SeeAlso string stored as a property (STDPROP_USERPROP_BASE+1).
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#ifndef HHWW_FONT
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#define HHWW_FONT 0x1 // bit 0
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#define HHWW_SEEALSO 0x2 // bit 1
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#define HHWW_UID_OVERFLOW 0x4 // bit 2
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#endif
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// Our sort key information struct
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#pragma pack(push, 2)
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typedef struct _hhkeyinfo
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{
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WORD wFlags; // indicates what data is stored with this keyword
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WORD wLevel;
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DWORD dwLevelOffset;
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DWORD dwFont;
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DWORD dwCount; // number of UIDs that follow this structure in the sortkey
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} HHKEYINFO;
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#pragma pack(pop)
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// Sort control structure that contains all the information that can
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// vary how keys are compared.
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typedef struct _srtctl
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{
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DWORD dwCodePageID;
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LCID lcid;
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DWORD dwKeyType;
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DWORD grfSortFlags;
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} SRTCTL;
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class CHHSysSort :
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public IITSortKey,
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public IITSortKeyConfig,
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public IPersistStreamInit,
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public CComObjectRootEx<CComMultiThreadModel>,
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public CComCoClass<CHHSysSort,&CLSID_HHSysSort>
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{
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public:
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CHHSysSort();
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virtual ~CHHSysSort();
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BEGIN_COM_MAP(CHHSysSort)
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COM_INTERFACE_ENTRY(IITSortKey)
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COM_INTERFACE_ENTRY(IITSortKeyConfig)
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COM_INTERFACE_ENTRY(IPersistStreamInit)
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END_COM_MAP()
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DECLARE_REGISTRY(CLSID_HHSysSort, HHSYSSORT_VERSION_ID_STR, HHSYSSORT_ID_STR, 0, THREADFLAGS_BOTH )
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// IHHSortKey methods
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STDMETHOD(GetSize)(LPCVOID pvKey, DWORD* pcbSize);
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STDMETHOD(Compare)(LPCVOID pvKey1, LPCVOID pvKey2,
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LONG* plResult, DWORD* pgrfReason);
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STDMETHOD(IsRelated)(LPCVOID pvKey1, LPCVOID pvKey2,
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DWORD dwKeyRelation, DWORD* pgrfReason);
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STDMETHOD(Convert)(DWORD dwKeyTypeIn, LPCVOID pvKeyIn,
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DWORD dwKeyTypeOut, LPVOID pvKeyOut,
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DWORD* pcbSizeOut);
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STDMETHOD(ResolveDuplicates)(LPCVOID pvKey1, LPCVOID pvKey2,
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LPCVOID pvKeyOut, DWORD* pcbSizeOut);
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// IHHSortKeyConfig methods
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STDMETHOD(SetLocaleInfo)(DWORD dwCodePageID, LCID lcid);
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STDMETHOD(GetLocaleInfo)(DWORD* pdwCodePageID, LCID* plcid);
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STDMETHOD(SetKeyType)(DWORD dwKeyType);
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STDMETHOD(GetKeyType)(DWORD* pdwKeyType);
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STDMETHOD(SetControlInfo)(DWORD grfSortFlags, DWORD dwReserved);
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STDMETHOD(GetControlInfo)(DWORD* pgrfSortFlags, DWORD* pdwReserved);
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STDMETHOD(LoadExternalSortData)(IStream* pStream, DWORD dwExtDataType);
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// IPersistStreamInit methods
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STDMETHOD(GetClassID)(CLSID* pclsid);
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STDMETHOD(IsDirty)(void);
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STDMETHOD(Load)(IStream* pStream);
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STDMETHOD(Save)(IStream* pStream, BOOL fClearDirty);
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STDMETHOD(GetSizeMax)(ULARGE_INTEGER* pcbSizeMax);
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STDMETHOD(InitNew)(void);
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private:
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// Private methods
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void Close(void);
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HRESULT ReallocBuffer(HGLOBAL* phmemBuf, DWORD* cbBufCur, DWORD cbBufNew);
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HRESULT CompareSz(LPCVOID pvSz1, LONG cch1, LPCVOID pvSz2, LONG cch2,
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LONG* plResult, BOOL fUnicode);
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// Private data members
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BOOL m_fInitialized;
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BOOL m_fDirty;
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BOOL m_fWinNT;
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SRTCTL m_srtctl;
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HGLOBAL m_hmemAnsi1, m_hmemAnsi2;
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DWORD m_cbBufAnsi1Cur, m_cbBufAnsi2Cur;
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_ThreadModel::AutoCriticalSection m_cs; // Critical section obj.
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};
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// Initial size of Ansi string buffers.
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#define cbAnsiBufInit 256
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#endif // __HHSYSSRT_H__
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