226 lines
6.2 KiB
C
226 lines
6.2 KiB
C
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/*
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*
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* @doc INTERNAL
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*
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* @module _CMSGFLT.H CTextMsgFilter declaration |
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*
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* Purpose: CTextMsgFilter is used in handling IME as well as Cicero Input.
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*
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* Author: <nl>
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* 2/6/98 v-honwch
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*
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* Copyright (c) 1995-2000, Microsoft Corporation. All rights reserved.
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*/
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// Forward declarations
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#ifndef NOPRIVATEMESSAGE
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#include "_MSREMSG.H"
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#endif
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class CIme;
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class CUIM;
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class CTextMsgFilter;
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class CLangProfileSink;
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// CheckIMEType dwFlags
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#define CHECK_IME_SERVICE 0x0001
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#ifndef __ITfThreadMgr_INTERFACE_DEFINED__
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class ITfThreadMgr;
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#endif
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class CLangProfileSink : public ITfLanguageProfileNotifySink
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{
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public:
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CLangProfileSink();
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//
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// IUnknown methods
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//
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//
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// ITfLanguageProfilesNotifySink
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//
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STDMETHODIMP OnLanguageChange(LANGID langid, BOOL *pfAccept);
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STDMETHODIMP OnLanguageChanged();
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HRESULT _Advise(CTextMsgFilter *, ITfInputProcessorProfiles *pipp);
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HRESULT _Unadvise();
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private:
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long _cRef;
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CTextMsgFilter *_pTextMsgFilter;
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ITfInputProcessorProfiles *_pITFIPP;
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DWORD _dwCookie;
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};
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class CTextMsgFilter : public ITextMsgFilter
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{
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public :
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friend class CUIM;
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friend class CLangProfileSink;
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HRESULT STDMETHODCALLTYPE QueryInterface(
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REFIID riid,
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void **ppvObject);
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ULONG STDMETHODCALLTYPE AddRef(void);
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ULONG STDMETHODCALLTYPE Release(void);
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HRESULT STDMETHODCALLTYPE AttachDocument( HWND hwnd, ITextDocument2 *pTextDoc, IUnknown *punk);
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HRESULT STDMETHODCALLTYPE HandleMessage(
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UINT *pmsg,
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WPARAM *pwparam,
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LPARAM *plparam,
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LRESULT *plres);
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HRESULT STDMETHODCALLTYPE AttachMsgFilter( ITextMsgFilter *pMsgFilter);
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COMPCOLOR* GetIMECompAttributes();
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void OnSetUIMMode(WORD wUIMModeBias);
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LRESULT OnGetUIMMode() { return _wUIMModeBias; };
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~CTextMsgFilter();
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BOOL IsIMEComposition() { return (_ime != NULL);};
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BOOL GetTxSelection();
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BOOL NoIMEProcess();
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BOOL MouseOperation(UINT msg, long ichStart, long cchComp, WPARAM wParam, WPARAM *pwParamBefore,
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BOOL *pfTerminateIME, HWND hwndIME, long *pCpCursor=NULL, ITfMouseSink *pMouseSink=NULL);
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CIme *_ime; // non-NULL when IME composition active
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HWND _hwnd;
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UINT _uKeyBoardCodePage; // current keyboard codepage
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UINT _uSystemCodePage; // system codepage
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DWORD _fIMECancelComplete :1; // If aborting IME, cancel comp string, else complete
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DWORD _fUnicodeIME :1; // TRUE if Unicode IME
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DWORD _fIMEAlwaysNotify :1; // Send Notification during IME undetermined string
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DWORD _fHangulToHanja :1; // TRUE during Hangul to Hanja conversion
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DWORD _fOvertypeMode :1; // TRUE if overtype mode is on.
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DWORD _fMSIME :1; // TRUE if MSIME98 or later
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DWORD _fUsingAIMM :1; // TRUE if AIMM is activated
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DWORD _fUnicodeWindow :1; // TRUE if Unicode Window
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DWORD _fForceEnable :1; // TRUE if Force Enable on Focus
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DWORD _fForceActivate :1; // TRUE if Force Activate on Focus
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DWORD _fForceRemember :1; // TRUE if Force Remember
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DWORD _fIMEEnable :1; // TRUE if IME was enable before
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DWORD _fRE10Mode :1; // TRUE if running in RE1.0 Mode
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DWORD _fUsingUIM :1; // TRUE if Cicero is activated
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DWORD _fTurnOffUIM :1; // TRUE if Client doesn't want UIM
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DWORD _fTurnOffAIMM :1; // TRUE if Client doesn't want AIIM
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DWORD _nIMEMode :2; // 1 = IME_SMODE_PLAURALCLAUSE
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// 2 = IME_SMODE_NONE
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DWORD _fNoIme :1; // TRUE if Client has turn off IME processing
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DWORD _fRestoreOLDIME :1; // TRUE if _wOldIMESentence is setup before
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DWORD _fSendTransaction :1; // TRUE if we need to send EndEditTransaction
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DWORD _fReceivedKeyDown :1; // TRUE if we have received key down message
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DWORD _fAllowEmbedded :1; // TRUE if we allow Cicero insert embedded
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DWORD _fAllowSmartTag :1; // TRUE if we allow Cicero SmartTag tips
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DWORD _fAllowProofing :1; // TRUE if we allow Cicero Proofing tips
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WORD _wOldIMESentence; // for IME_SMODE_PHRASEPREDICT use
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WORD _wUIMModeBias; // for UIM Mode bias
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// Support for SETIMEOPTIONS:
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DWORD _fIMEConversion; // for Force Remember use
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DWORD _fIMESentence; // for Force Remember use
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HKL _fIMEHKL; // for Force Remember use
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long _cpReconvertStart; // use during reconversion
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long _cpReconvertEnd; // use during reconversion
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long _lFEFlags; // For FE setting (ES_NOIME, ES_SELFIME)
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COMPCOLOR* _pcrComp; // Support 1.0 mode composition color
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ITextDocument2 *_pTextDoc;
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ITextServices *_pTextService;
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ITextSelection *_pTextSel;
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ITfThreadMgr *_pTim;
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CUIM *_pCUIM;
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TfClientId _tid;
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#ifndef NOPRIVATEMESSAGE
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CMsgCallBack *_pMsgCallBack;
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#endif
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ITfInputProcessorProfiles *_pITfIPP;
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CLangProfileSink *_pCLangProfileSink;
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private:
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ULONG _crefs;
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ITextMsgFilter * _pFilter;
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HIMC _hIMCContext;
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// private methods
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HRESULT OnWMChar(
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UINT *pmsg,
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WPARAM *pwparam,
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LPARAM *plparam,
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LRESULT *plres);
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HRESULT OnWMIMEChar(
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UINT *pmsg,
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WPARAM *pwparam,
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LPARAM *plparam,
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LRESULT *plres);
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HRESULT OnIMEReconvert(
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UINT *pmsg,
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WPARAM *pwparam,
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LPARAM *plparam,
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LRESULT *plres,
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BOOL fUnicode);
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BOOL CheckIMEChange(
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LPRECONVERTSTRING lpRCS,
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long cpParaStart,
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long cpParaEnd,
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long cpMin,
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long cpMax,
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BOOL fUnicode);
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HRESULT OnIMEQueryPos(
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UINT *pmsg,
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WPARAM *pwparam,
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LPARAM *plparam,
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LRESULT *plres,
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BOOL fUnicode);
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BOOL CheckIMEType( HKL hKL, DWORD dwFlags = CHECK_IME_SERVICE);
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HRESULT InputFEChar( WCHAR wchFEChar );
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void OnSetFocus();
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void OnKillFocus();
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LRESULT OnSetIMEOptions(WPARAM wparam, LPARAM lparam);
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LRESULT OnGetIMEOptions();
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void SetupIMEOptions();
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void SetupCallback();
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void SetupLangSink();
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void ReleaseLangSink();
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void CompleteUIMTyping(LONG mode, BOOL fTransaction = TRUE);
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void StartUIM();
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void StartAimm(BOOL fUseAimm12);
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void TurnOffUIM(BOOL fSafeToSendMessage);
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void TurnOffAimm(BOOL fSafeToSendMessage);
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int OnGetIMECompText(WPARAM wparam, LPARAM lparam);
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void OnSetIMEMode(WPARAM wparam, LPARAM lparam);
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LRESULT OnGetIMEMode()
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{
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if (!_nIMEMode)
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return 0;
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return _nIMEMode == 1 ? IMF_SMODE_PLAURALCLAUSE : IMF_SMODE_NONE;
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};
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void SetIMESentenseMode(BOOL fSetup, HKL hKL = NULL);
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void HandleCTFService(WPARAM wparam, LPARAM lparam);
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};
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