profile.cpp

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/*
 * PROJECT:     ReactOS msctfime.ime
 * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
 * PURPOSE:     Profile of msctfime.ime
 * COPYRIGHT:   Copyright 2024 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
 */
 
#include "msctfime.h"
 
WINE_DEFAULT_DEBUG_CHANNEL(msctfime);
 
CicProfile::CicProfile()
{
    m_dwFlags &= 0xFFFFFFF0;
    m_cRefs = 1;
    m_pIPProfiles = NULL;
    m_pActiveLanguageProfileNotifySink = NULL;
    m_LangID1 = 0;
    m_nCodePage = CP_ACP;
    m_LangID2 = 0;
    m_dwUnknown1 = 0;
}
 
CicProfile::~CicProfile()
{
    if (m_pIPProfiles)
    {
        if (m_LangID1)
            m_pIPProfiles->ChangeCurrentLanguage(m_LangID1);
 
        m_pIPProfiles->Release();
        m_pIPProfiles = NULL;
    }
 
    if (m_pActiveLanguageProfileNotifySink)
    {
        m_pActiveLanguageProfileNotifySink->_Unadvise();
        m_pActiveLanguageProfileNotifySink->Release();
        m_pActiveLanguageProfileNotifySink = NULL;
    }
}
 
STDMETHODIMP CicProfile::QueryInterface(REFIID riid, LPVOID* ppvObj)
{
    *ppvObj = NULL;
    return E_NOINTERFACE;
}
 
STDMETHODIMP_(ULONG) CicProfile::AddRef()
{
    return ::InterlockedIncrement(&m_cRefs);
}
 
STDMETHODIMP_(ULONG) CicProfile::Release()
{
    if (::InterlockedDecrement(&m_cRefs) == 0)
    {
        delete this;
        return 0;
    }
    return m_cRefs;
}
 
INT CALLBACK
CicProfile::ActiveLanguageProfileNotifySinkCallback(
    REFGUID rguid1,
    REFGUID rguid2,
    BOOL fActivated,
    LPVOID pUserData)
{
    CicProfile *pThis = (CicProfile *)pUserData;
    pThis->m_dwFlags &= ~0xE;
    return 0;
}
 
HRESULT CicProfile::GetCodePageA(_Out_ UINT *puCodePage)
{
    if (!puCodePage)
        return E_INVALIDARG;
 
    if (m_dwFlags & 2)
    {
        *puCodePage = m_nCodePage;
        return S_OK;
    }
 
    *puCodePage = 0;
 
    LANGID LangID;
    HRESULT hr = GetLangId(&LangID);
    if (FAILED(hr))
        return E_FAIL;
 
    WCHAR szBuff[12];
    INT cch = ::GetLocaleInfoW(LangID, LOCALE_IDEFAULTANSICODEPAGE, szBuff, _countof(szBuff));
    if (cch)
    {
        szBuff[cch] = 0;
        m_nCodePage = *puCodePage = wcstoul(szBuff, NULL, 10);
        m_dwFlags |= 2;
    }
 
    return S_OK;
}
 
HRESULT CicProfile::GetLangId(_Out_ LANGID *pLangID)
{
    *pLangID = 0;
 
    if (!m_pIPProfiles)
        return E_FAIL;
 
    if (m_dwFlags & 4)
    {
        *pLangID = m_LangID2;
        return S_OK;
    }
 
    HRESULT hr = m_pIPProfiles->GetCurrentLanguage(pLangID);
    if (SUCCEEDED(hr))
    {
        m_dwFlags |= 4;
        m_LangID2 = *pLangID;
    }
 
    return hr;
}
 
HRESULT
CicProfile::InitProfileInstance(_Inout_ TLS *pTLS)
{
    HRESULT hr = TF_CreateInputProcessorProfiles(&m_pIPProfiles);
    if (FAILED(hr))
        return hr;
 
    if (!m_pActiveLanguageProfileNotifySink)
    {
        CActiveLanguageProfileNotifySink *pSink =
            new(cicNoThrow) CActiveLanguageProfileNotifySink(
                CicProfile::ActiveLanguageProfileNotifySinkCallback, this);
        if (!pSink)
        {
            m_pIPProfiles->Release();
            m_pIPProfiles = NULL;
            return E_FAIL;
        }
        m_pActiveLanguageProfileNotifySink = pSink;
    }
 
    if (pTLS->m_pThreadMgr)
        m_pActiveLanguageProfileNotifySink->_Advise(pTLS->m_pThreadMgr);
 
    return hr;
}
 
HRESULT
CicProfile::GetActiveLanguageProfile(
    _In_ HKL hKL,
    _In_ REFGUID rguid,
    _Out_ TF_LANGUAGEPROFILE *pProfile)
{
    return E_NOTIMPL;
}
 
BOOL CicProfile::IsIME(HKL hKL)
{
    return TRUE;
}