misc.h File Reference

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Classes
class	CModeBias
class	CFunctionProviderBase
class	CFunctionProvider
class	CFnDocFeed

Functions
BOOLEAN	DllShutdownInProgress (VOID)
BOOL	IsEALang (_In_opt_ LANGID LangID)
BOOL	IsInteractiveUserLogon (VOID)
BYTE	GetCharsetFromLangId (_In_ DWORD dwValue)
HIMC	GetActiveContext (VOID)
BOOL	MsimtfIsGuidMapEnable (_In_ HIMC hIMC, _Out_opt_ LPBOOL pbValue)
	@implemented
BOOL	IsVKDBEKey (_In_ UINT uVirtKey)
	@implemented
ITfCategoryMgr *	GetUIMCat (PCIC_LIBTHREAD pLibThread)
	@implemented
HRESULT	InitDisplayAttrbuteLib (PCIC_LIBTHREAD pLibThread)
	@implemented
HRESULT	UninitDisplayAttrbuteLib (PCIC_LIBTHREAD pLibThread)
	@implemented
HRESULT	GetCompartment (IUnknown *pUnknown, REFGUID rguid, ITfCompartment **ppComp, BOOL bThread)
	@implemented
HRESULT	SetCompartmentDWORD (TfEditCookie cookie, IUnknown *pUnknown, REFGUID rguid, DWORD dwValue, BOOL bThread)
	@implemented
HRESULT	GetCompartmentDWORD (IUnknown *pUnknown, REFGUID rguid, LPDWORD pdwValue, BOOL bThread)
	@implemented
HRESULT	SetCompartmentUnknown (TfEditCookie cookie, IUnknown *pUnknown, REFGUID rguid, IUnknown *punkValue)
	@implemented
HRESULT	ClearCompartment (TfClientId tid, IUnknown *pUnknown, REFGUID rguid, BOOL bThread)
	@implemented

Function Documentation

ClearCompartment()

HRESULT ClearCompartment	(	TfClientId	tid,
		IUnknown *	pUnknown,
		REFGUID	rguid,
		BOOL	bThread
	)

@implemented

Definition at line 331 of file misc.cpp.

{
    ITfCompartmentMgr *pCompMgr = NULL;
    ITfThreadMgr *pThreadMgr = NULL;
 
    HRESULT hr;
    if (bThread)
    {
        hr = pUnknown->QueryInterface(IID_ITfThreadMgr, (void **)&pThreadMgr);
        if (FAILED(hr))
            return hr;
 
        hr = pThreadMgr->GetGlobalCompartment(&pCompMgr);
    }
    else
    {
        hr = pUnknown->QueryInterface(IID_ITfCompartmentMgr, (void **)&pCompMgr);
    }
 
    if (SUCCEEDED(hr))
    {
        hr = E_FAIL;
        if (pCompMgr)
        {
            hr = pCompMgr->ClearCompartment(tid, rguid);
            pCompMgr->Release();
        }
    }
 
    if (pThreadMgr)
        pThreadMgr->Release();
 
    return hr;
}

Referenced by CicInputContext::DestroyInputContext().

DllShutdownInProgress()

BOOLEAN DllShutdownInProgress

(

VOID

)

This function calls ntdll!RtlDllShutdownInProgress. It can detect the system is shutting down or not. @implemented

Definition at line 42 of file misc.cpp.

{
    HMODULE hNTDLL;
    static FN_DllShutdownInProgress s_fnDllShutdownInProgress = NULL;
 
    if (s_fnDllShutdownInProgress)
        return s_fnDllShutdownInProgress();
 
    hNTDLL = cicGetSystemModuleHandle(L"ntdll.dll", FALSE);
    s_fnDllShutdownInProgress =
        (FN_DllShutdownInProgress)GetProcAddress(hNTDLL, "RtlDllShutdownInProgress");
    if (!s_fnDllShutdownInProgress)
        return FALSE;
 
    return s_fnDllShutdownInProgress();
}

Referenced by TLS::InternalAllocateTLS(), and CFunctionProviderBase::~CFunctionProviderBase().

GetActiveContext()

HIMC GetActiveContext

(

VOID

)

Get the active input context. @implemented

Definition at line 94 of file misc.cpp.

{
    HWND hwndFocus = ::GetFocus();
    if (!hwndFocus)
        hwndFocus = ::GetActiveWindow();
    return ::ImmGetContext(hwndFocus);
}

Referenced by CFnDocFeed::ClearDocFeedBuffer(), CFnDocFeed::DocFeed(), CFnDocFeed::StartReconvert(), and CFnDocFeed::StartUndoCompositionString().

GetCharsetFromLangId()

BYTE GetCharsetFromLangId

(

_In_ DWORD

dwValue

)

Gets the charset from a language ID. @implemented

Definition at line 84 of file misc.cpp.

{
    CHARSETINFO info;
    if (!::TranslateCharsetInfo((DWORD*)(DWORD_PTR)dwValue, &info, TCI_SRCLOCALE))
        return 0;
    return info.ciCharset;
}

Referenced by InternalSelectEx().

GetCompartment()

HRESULT GetCompartment	(	IUnknown *	pUnknown,
		REFGUID	rguid,
		ITfCompartment **	ppComp,
		BOOL	bThread
	)

@implemented

Definition at line 219 of file misc.cpp.

{
    *ppComp = NULL;
 
    ITfThreadMgr *pThreadMgr = NULL;
    ITfCompartmentMgr *pCompMgr = NULL;
 
    HRESULT hr;
    if (bThread)
    {
        hr = pUnknown->QueryInterface(IID_ITfThreadMgr, (void **)&pThreadMgr);
        if (FAILED(hr))
            return hr;
 
        hr = pThreadMgr->GetGlobalCompartment(&pCompMgr);
    }
    else
    {
        hr = pUnknown->QueryInterface(IID_ITfCompartmentMgr, (void **)&pCompMgr);
    }
 
    if (SUCCEEDED(hr))
    {
        hr = E_FAIL;
        if (pCompMgr)
        {
            hr = pCompMgr->GetCompartment(rguid, ppComp);
            pCompMgr->Release();
        }
    }
 
    if (pThreadMgr)
        pThreadMgr->Release();
 
    return hr;
}

Referenced by CCompartmentEventSink::_Advise(), GetCompartmentDWORD(), SetCompartmentDWORD(), and SetCompartmentUnknown().

GetCompartmentDWORD()

HRESULT GetCompartmentDWORD	(	IUnknown *	pUnknown,
		REFGUID	rguid,
		LPDWORD	pdwValue,
		BOOL	bThread
	)

@implemented

Definition at line 285 of file misc.cpp.

{
    *pdwValue = 0;
 
    ITfCompartment *pComp = NULL;
    HRESULT hr = GetCompartment(pUnknown, rguid, &pComp, bThread);
    if (FAILED(hr))
        return hr;
 
    VARIANT vari;
    hr = pComp->GetValue(&vari);
    if (hr == S_OK)
        *pdwValue = V_I4(&vari);
 
    pComp->Release();
    return hr;
}

Referenced by CicBridge::IsOwnDim().

GetUIMCat()

ITfCategoryMgr * GetUIMCat

(

PCIC_LIBTHREAD

pLibThread

)

@implemented

Definition at line 129 of file misc.cpp.

{
    if (!pLibThread)
        return NULL;
 
    if (pLibThread->m_pCategoryMgr)
        return pLibThread->m_pCategoryMgr;
 
    if (FAILED(cicCoCreateInstance(CLSID_TF_CategoryMgr, NULL, CLSCTX_INPROC_SERVER,
                                   IID_ITfCategoryMgr, (void **)&pLibThread->m_pCategoryMgr)))
    {
        return NULL;
    }
    return pLibThread->m_pCategoryMgr;
}

Referenced by LibEnumItemsInCategory().

InitDisplayAttrbuteLib()

HRESULT InitDisplayAttrbuteLib

(

PCIC_LIBTHREAD

pLibThread

)

@implemented

Definition at line 156 of file misc.cpp.

{
    if (!pLibThread)
        return E_FAIL;
 
    if (pLibThread->m_pDisplayAttrMgr)
    {
        pLibThread->m_pDisplayAttrMgr->Release();
        pLibThread->m_pDisplayAttrMgr = NULL;
    }
 
    if (FAILED(cicCoCreateInstance(CLSID_TF_DisplayAttributeMgr, NULL, CLSCTX_INPROC_SERVER,
                                   IID_ITfDisplayAttributeMgr,
                                   (void **)&pLibThread->m_pDisplayAttrMgr)))
    {
        return E_FAIL;
    }
 
    IEnumGUID *pEnumGuid;
    LibEnumItemsInCategory(pLibThread, GUID_TFCAT_DISPLAYATTRIBUTEPROPERTY, &pEnumGuid);
 
    HRESULT hr = E_OUTOFMEMORY;
 
    ::EnterCriticalSection(&g_csLock);
    if (pEnumGuid && !g_pPropCache)
    {
        g_pPropCache = new(cicNoThrow) CDispAttrPropCache();
        if (g_pPropCache)
        {
            g_pPropCache->Add(GUID_PROP_ATTRIBUTE);
            GUID guid;
            while (pEnumGuid->Next(1, &guid, NULL) == S_OK)
            {
                if (!IsEqualGUID(guid, GUID_PROP_ATTRIBUTE))
                    g_pPropCache->Add(guid);
            }
            hr = S_OK;
        }
    }
    ::LeaveCriticalSection(&g_csLock);
 
    return hr;
}

Referenced by CicBridge::InitIMMX().

IsEALang()

BOOL IsEALang

(

_In_opt_ LANGID

LangID

)

East-Asian language? @implemented

Definition at line 14 of file misc.cpp.

{
    if (LangID == 0)
    {
        TLS *pTLS = TLS::GetTLS();
        if (!pTLS || !pTLS->m_pProfile)
            return FALSE;
 
        pTLS->m_pProfile->GetLangId(&LangID);
    }
 
    switch (PRIMARYLANGID(LangID))
    {
        case LANG_CHINESE:
        case LANG_JAPANESE:
        case LANG_KOREAN:
            return TRUE;
 
        default:
            return FALSE;
    }
}

Referenced by UIComposition::CreateCompButtonWnd(), and CicBridge::SetActiveContextAlways().

IsInteractiveUserLogon()

BOOL IsInteractiveUserLogon

(

VOID

)

This function checks if the current user logon session is interactive. @implemented

Definition at line 61 of file misc.cpp.

{
    BOOL bOK, IsMember = FALSE;
    PSID pSid;
    SID_IDENTIFIER_AUTHORITY IdentAuth = { SECURITY_NT_AUTHORITY };
 
    if (!AllocateAndInitializeSid(&IdentAuth, 1, SECURITY_INTERACTIVE_RID,
                                  0, 0, 0, 0, 0, 0, 0, &pSid))
    {
        ERR("Error: %ld\n", GetLastError());
        return FALSE;
    }
 
    bOK = CheckTokenMembership(NULL, pSid, &IsMember);
 
    if (pSid)
        FreeSid(pSid);
 
    return bOK && IsMember;
}

Referenced by CtfImeInquireExW().

IsVKDBEKey()

BOOL IsVKDBEKey

(

_In_ UINT

uVirtKey

)

@implemented

Definition at line 116 of file misc.cpp.

{
    switch (uVirtKey)
    {
        case VK_KANJI:
        case VK_CONVERT:
            return TRUE;
        default:
            return (VK_OEM_ATTN <= uVirtKey && uVirtKey <= VK_PA1);
    }
}

Referenced by ImeProcessKey().

MsimtfIsGuidMapEnable()

BOOL MsimtfIsGuidMapEnable	(	_In_ HIMC	hIMC,
		_Out_opt_ LPBOOL	pbValue
	)

@implemented

Definition at line 107 of file misc.cpp.

{
    static FN_MsimtfIsGuidMapEnable s_fn = NULL;
    if (!cicGetFN(g_hMSIMTF, s_fn, L"msimtf.dll", "MsimtfIsGuidMapEnable"))
        return FALSE;
    return s_fn(hIMC, pbValue);
}

Referenced by ImeProcessKey().

SetCompartmentDWORD()

HRESULT SetCompartmentDWORD	(	TfEditCookie	cookie,
		IUnknown *	pUnknown,
		REFGUID	rguid,
		DWORD	dwValue,
		BOOL	bThread
	)

@implemented

Definition at line 262 of file misc.cpp.

{
    ITfCompartment *pComp = NULL;
    HRESULT hr = GetCompartment(pUnknown, rguid, &pComp, bThread);
    if (FAILED(hr))
        return hr;
 
    VARIANT vari;
    V_I4(&vari) = dwValue;
    V_VT(&vari) = VT_I4;
    hr = pComp->SetValue(cookie, &vari);
 
    pComp->Release();
    return hr;
}

Referenced by CicBridge::ActivateIMMX(), and CicBridge::OnSetOpenStatus().

SetCompartmentUnknown()

HRESULT SetCompartmentUnknown	(	TfEditCookie	cookie,
		IUnknown *	pUnknown,
		REFGUID	rguid,
		IUnknown *	punkValue
	)

@implemented

Definition at line 309 of file misc.cpp.

{
    ITfCompartment *pComp = NULL;
    HRESULT hr = GetCompartment(pUnknown, rguid, &pComp, FALSE);
    if (FAILED(hr))
        return hr;
 
    VARIANT vari;
    V_UNKNOWN(&vari) = punkValue;
    V_VT(&vari) = VT_UNKNOWN;
    hr = pComp->SetValue(cookie, &vari);
 
    pComp->Release();
    return hr;
}

UninitDisplayAttrbuteLib()

HRESULT UninitDisplayAttrbuteLib

(

PCIC_LIBTHREAD

pLibThread

)

@implemented

Definition at line 201 of file misc.cpp.

{
    if (!pLibThread)
        return E_FAIL;
 
    if (pLibThread->m_pDisplayAttrMgr)
    {
        pLibThread->m_pDisplayAttrMgr->Release();
        pLibThread->m_pDisplayAttrMgr = NULL;
    }
 
    return S_OK;
}

Referenced by CicBridge::UnInitIMMX().