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CompositionProcessorEngine.cpp
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#ifndef UNICODE
#define UNICODE
#endif
#include "Private.h"
#include "SampleIME.h"
#include "CompositionProcessorEngine.h"
#include "TableDictionaryEngine.h"
#include "DictionarySearch.h"
#include "TfInputProcessorProfile.h"
#include "Globals.h"
#include "Compartment.h"
#include "LanguageBar.h"
#include "RegKey.h"
//////////////////////////////////////////////////////////////////////
//
// CSampleIME implementation.
//
//////////////////////////////////////////////////////////////////////
//+---------------------------------------------------------------------------
//
// _AddTextProcessorEngine
//
//----------------------------------------------------------------------------
BOOL CSampleIME::_AddTextProcessorEngine()
{
LANGID langid = 0;
CLSID clsid = GUID_NULL;
GUID guidProfile = GUID_NULL;
// Get default profile.
CTfInputProcessorProfile profile;
if (FAILED(profile.CreateInstance()))
{
return FALSE;
}
if (FAILED(profile.GetCurrentLanguage(&langid)))
{
return FALSE;
}
if (FAILED(profile.GetDefaultLanguageProfile(langid, GUID_TFCAT_TIP_KEYBOARD, &clsid, &guidProfile)))
{
return FALSE;
}
// Is this already added?
if (_pCompositionProcessorEngine != nullptr)
{
LANGID langidProfile = 0;
GUID guidLanguageProfile = GUID_NULL;
guidLanguageProfile = _pCompositionProcessorEngine->GetLanguageProfile(&langidProfile);
if ((langid == langidProfile) && IsEqualGUID(guidProfile, guidLanguageProfile))
{
return TRUE;
}
}
// Create composition processor engine
if (_pCompositionProcessorEngine == nullptr)
{
_pCompositionProcessorEngine = new (std::nothrow) CCompositionProcessorEngine();
}
if (!_pCompositionProcessorEngine)
{
return FALSE;
}
// setup composition processor engine
if (FALSE == _pCompositionProcessorEngine->SetupLanguageProfile(langid, guidProfile, _GetThreadMgr(),
_GetClientId(), _IsSecureMode(), _IsComLess()))
{
return FALSE;
}
return TRUE;
}
//////////////////////////////////////////////////////////////////////
//
// CompositionProcessorEngine implementation.
//
//////////////////////////////////////////////////////////////////////
//+---------------------------------------------------------------------------
//
// ctor
//
//----------------------------------------------------------------------------
CCompositionProcessorEngine::CCompositionProcessorEngine()
{
_pTableDictionaryEngine = nullptr;
_pDictionaryFile = nullptr;
_langid = 0xffff;
_guidProfile = GUID_NULL;
_tfClientId = TF_CLIENTID_NULL;
_pLanguageBar_IMEMode = nullptr;
_pLanguageBar_DoubleSingleByte = nullptr;
_pLanguageBar_Punctuation = nullptr;
_pCompartmentConversion = nullptr;
_pCompartmentKeyboardOpenEventSink = nullptr;
_pCompartmentConversionEventSink = nullptr;
_pCompartmentDoubleSingleByteEventSink = nullptr;
_pCompartmentPunctuationEventSink = nullptr;
_hasWildcardIncludedInKeystrokeBuffer = FALSE;
_isWildcard = FALSE;
_isDisableWildcardAtFirst = FALSE;
_hasMakePhraseFromText = FALSE;
_isKeystrokeSort = FALSE;
_candidateListPhraseModifier = 0;
_candidateWndWidth = CAND_WIDTH;
InitKeyStrokeTable();
}
//+---------------------------------------------------------------------------
//
// dtor
//
//----------------------------------------------------------------------------
CCompositionProcessorEngine::~CCompositionProcessorEngine()
{
if (_pTableDictionaryEngine)
{
delete _pTableDictionaryEngine;
_pTableDictionaryEngine = nullptr;
}
if (_pLanguageBar_IMEMode)
{
_pLanguageBar_IMEMode->CleanUp();
_pLanguageBar_IMEMode->Release();
_pLanguageBar_IMEMode = nullptr;
}
if (_pLanguageBar_DoubleSingleByte)
{
_pLanguageBar_DoubleSingleByte->CleanUp();
_pLanguageBar_DoubleSingleByte->Release();
_pLanguageBar_DoubleSingleByte = nullptr;
}
if (_pLanguageBar_Punctuation)
{
_pLanguageBar_Punctuation->CleanUp();
_pLanguageBar_Punctuation->Release();
_pLanguageBar_Punctuation = nullptr;
}
if (_pCompartmentConversion)
{
delete _pCompartmentConversion;
_pCompartmentConversion = nullptr;
}
if (_pCompartmentKeyboardOpenEventSink)
{
_pCompartmentKeyboardOpenEventSink->_Unadvise();
delete _pCompartmentKeyboardOpenEventSink;
_pCompartmentKeyboardOpenEventSink = nullptr;
}
if (_pCompartmentConversionEventSink)
{
_pCompartmentConversionEventSink->_Unadvise();
delete _pCompartmentConversionEventSink;
_pCompartmentConversionEventSink = nullptr;
}
if (_pCompartmentDoubleSingleByteEventSink)
{
_pCompartmentDoubleSingleByteEventSink->_Unadvise();
delete _pCompartmentDoubleSingleByteEventSink;
_pCompartmentDoubleSingleByteEventSink = nullptr;
}
if (_pCompartmentPunctuationEventSink)
{
_pCompartmentPunctuationEventSink->_Unadvise();
delete _pCompartmentPunctuationEventSink;
_pCompartmentPunctuationEventSink = nullptr;
}
if (_pDictionaryFile)
{
delete _pDictionaryFile;
_pDictionaryFile = nullptr;
}
}
//+---------------------------------------------------------------------------
//
// SetupLanguageProfile
//
// Setup language profile for Composition Processor Engine.
// param
// [in] LANGID langid = Specify language ID
// [in] GUID guidLanguageProfile - Specify GUID language profile which GUID is as same as Text Service Framework
// language profile. [in] ITfThreadMgr - pointer ITfThreadMgr. [in] tfClientId - TfClientId value. [in] isSecureMode
// - secure mode
// returns
// If setup succeeded, returns true. Otherwise returns false.
// N.B. For reverse conversion, ITfThreadMgr is NULL, TfClientId is 0 and isSecureMode is ignored.
//+---------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::SetupLanguageProfile(LANGID langid, REFGUID guidLanguageProfile,
_In_ ITfThreadMgr *pThreadMgr, TfClientId tfClientId,
BOOL isSecureMode, BOOL isComLessMode)
{
BOOL ret = TRUE;
if ((tfClientId == 0) && (pThreadMgr == nullptr))
{
ret = FALSE;
goto Exit;
}
_isComLessMode = isComLessMode;
_langid = langid;
_guidProfile = guidLanguageProfile;
_tfClientId = tfClientId;
SetupPreserved(pThreadMgr, tfClientId);
InitializeSampleIMECompartment(pThreadMgr, tfClientId);
SetupPunctuationPair();
SetupLanguageBar(pThreadMgr, tfClientId, isSecureMode);
SetupKeystroke();
SetupConfiguration();
SetupDictionaryFile();
Exit:
return ret;
}
//+---------------------------------------------------------------------------
//
// AddVirtualKey
// Add virtual key code to Composition Processor Engine for used to parse keystroke data.
// param
// [in] uCode - Specify virtual key code.
// returns
// State of Text Processor Engine.
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::AddVirtualKey(WCHAR wch)
{
if (!wch)
{
return FALSE;
}
//
// append one keystroke in buffer.
//
DWORD_PTR srgKeystrokeBufLen = _keystrokeBuffer.GetLength();
PWCHAR pwch = new (std::nothrow) WCHAR[srgKeystrokeBufLen + 1];
if (!pwch)
{
return FALSE;
}
memcpy(pwch, _keystrokeBuffer.Get(), srgKeystrokeBufLen * sizeof(WCHAR));
pwch[srgKeystrokeBufLen] = wch;
if (_keystrokeBuffer.Get())
{
delete[] _keystrokeBuffer.Get();
}
_keystrokeBuffer.Set(pwch, srgKeystrokeBufLen + 1);
return TRUE;
}
//+---------------------------------------------------------------------------
//
// RemoveVirtualKey
// Remove stored virtual key code.
// param
// [in] dwIndex - Specified index.
// returns
// none.
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::RemoveVirtualKey(DWORD_PTR dwIndex)
{
DWORD_PTR srgKeystrokeBufLen = _keystrokeBuffer.GetLength();
if (dwIndex + 1 < srgKeystrokeBufLen)
{
// shift following eles left
memmove((BYTE *)_keystrokeBuffer.Get() + (dwIndex * sizeof(WCHAR)),
(BYTE *)_keystrokeBuffer.Get() + ((dwIndex + 1) * sizeof(WCHAR)),
(srgKeystrokeBufLen - dwIndex - 1) * sizeof(WCHAR));
}
_keystrokeBuffer.Set(_keystrokeBuffer.Get(), srgKeystrokeBufLen - 1);
}
//+---------------------------------------------------------------------------
//
// PurgeVirtualKey
// Purge stored virtual key code.
// param
// none.
// returns
// none.
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::PurgeVirtualKey()
{
if (_keystrokeBuffer.Get())
{
delete[] _keystrokeBuffer.Get();
_keystrokeBuffer.Set(NULL, 0);
}
}
WCHAR CCompositionProcessorEngine::GetVirtualKey(DWORD_PTR dwIndex)
{
if (dwIndex < _keystrokeBuffer.GetLength())
{
return *(_keystrokeBuffer.Get() + dwIndex);
}
return 0;
}
//+---------------------------------------------------------------------------
//
// GetReadingStrings
// Retrieves string from Composition Processor Engine.
// param
// [out] pReadingStrings - Specified returns pointer of CUnicodeString.
// returns
// none
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::GetReadingStrings(_Inout_ CSampleImeArray<CStringRange> *pReadingStrings,
_Out_ BOOL *pIsWildcardIncluded)
{
CStringRange oneKeystroke;
_hasWildcardIncludedInKeystrokeBuffer = FALSE;
if (pReadingStrings->Count() == 0 && _keystrokeBuffer.GetLength())
{
CStringRange *pNewString = nullptr;
pNewString = pReadingStrings->Append();
if (pNewString)
{
*pNewString = _keystrokeBuffer;
}
for (DWORD index = 0; index < _keystrokeBuffer.GetLength(); index++)
{
oneKeystroke.Set(_keystrokeBuffer.Get() + index, 1);
if (IsWildcard() && IsWildcardChar(*oneKeystroke.Get()))
{
_hasWildcardIncludedInKeystrokeBuffer = TRUE;
}
}
}
*pIsWildcardIncluded = _hasWildcardIncludedInKeystrokeBuffer;
}
//+---------------------------------------------------------------------------
//
// GetCandidateList
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::GetCandidateList(_Inout_ CSampleImeArray<CCandidateListItem> *pCandidateList,
BOOL isIncrementalWordSearch, BOOL isWildcardSearch)
{
if (!IsDictionaryAvailable())
{
return;
}
if (isIncrementalWordSearch)
{
CStringRange wildcardSearch;
DWORD_PTR keystrokeBufLen = _keystrokeBuffer.GetLength() + 2;
PWCHAR pwch = new (std::nothrow) WCHAR[keystrokeBufLen];
if (!pwch)
{
return;
}
// check keystroke buffer already has wildcard char which end user want wildcard serach
DWORD wildcardIndex = 0;
BOOL isFindWildcard = FALSE;
if (IsWildcard())
{
for (wildcardIndex = 0; wildcardIndex < _keystrokeBuffer.GetLength(); wildcardIndex++)
{
if (IsWildcardChar(*(_keystrokeBuffer.Get() + wildcardIndex)))
{
isFindWildcard = TRUE;
break;
}
}
}
StringCchCopyN(pwch, keystrokeBufLen, _keystrokeBuffer.Get(), _keystrokeBuffer.GetLength());
if (!isFindWildcard)
{
// add wildcard char for incremental search
StringCchCat(pwch, keystrokeBufLen, L"*");
}
size_t len = 0;
if (StringCchLength(pwch, STRSAFE_MAX_CCH, &len) == S_OK)
{
wildcardSearch.Set(pwch, len);
}
else
{
return;
}
_pTableDictionaryEngine->CollectWordForWildcard(&wildcardSearch, pCandidateList);
if (0 >= pCandidateList->Count())
{
return;
}
if (IsKeystrokeSort())
{
_pTableDictionaryEngine->SortListItemByFindKeyCode(pCandidateList);
}
// Incremental search would show keystroke data from all candidate list items
// but wont show identical keystroke data for user inputted.
for (UINT index = 0; index < pCandidateList->Count(); index++)
{
CCandidateListItem *pLI = pCandidateList->GetAt(index);
DWORD_PTR keystrokeBufferLen = 0;
if (IsWildcard())
{
keystrokeBufferLen = wildcardIndex;
}
else
{
keystrokeBufferLen = _keystrokeBuffer.GetLength();
}
CStringRange newFindKeyCode;
newFindKeyCode.Set(pLI->_FindKeyCode.Get() + keystrokeBufferLen,
pLI->_FindKeyCode.GetLength() - keystrokeBufferLen);
pLI->_FindKeyCode.Set(newFindKeyCode);
}
delete[] pwch;
}
else if (isWildcardSearch)
{
_pTableDictionaryEngine->CollectWordForWildcard(&_keystrokeBuffer, pCandidateList);
}
else
{
_pTableDictionaryEngine->CollectWord(&_keystrokeBuffer, pCandidateList);
}
for (UINT index = 0; index < pCandidateList->Count();)
{
CCandidateListItem *pLI = pCandidateList->GetAt(index);
CStringRange startItemString;
CStringRange endItemString;
startItemString.Set(pLI->_ItemString.Get(), 1);
endItemString.Set(pLI->_ItemString.Get() + pLI->_ItemString.GetLength() - 1, 1);
index++;
}
}
//+---------------------------------------------------------------------------
//
// GetCandidateStringInConverted
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::GetCandidateStringInConverted(
CStringRange &searchString, _In_ CSampleImeArray<CCandidateListItem> *pCandidateList)
{
if (!IsDictionaryAvailable())
{
return;
}
// Search phrase from SECTION_TEXT's converted string list
CStringRange wildcardSearch;
DWORD_PTR srgKeystrokeBufLen = searchString.GetLength() + 2;
PWCHAR pwch = new (std::nothrow) WCHAR[srgKeystrokeBufLen];
if (!pwch)
{
return;
}
StringCchCopyN(pwch, srgKeystrokeBufLen, searchString.Get(), searchString.GetLength());
StringCchCat(pwch, srgKeystrokeBufLen, L"*");
// add wildcard char
size_t len = 0;
if (StringCchLength(pwch, STRSAFE_MAX_CCH, &len) != S_OK)
{
return;
}
wildcardSearch.Set(pwch, len);
_pTableDictionaryEngine->CollectWordFromConvertedStringForWildcard(&wildcardSearch, pCandidateList);
if (IsKeystrokeSort())
{
_pTableDictionaryEngine->SortListItemByFindKeyCode(pCandidateList);
}
wildcardSearch.Clear();
delete[] pwch;
}
//+---------------------------------------------------------------------------
//
// IsPunctuation
//
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::IsPunctuation(WCHAR wch)
{
for (int i = 0; i < ARRAYSIZE(Global::PunctuationTable); i++)
{
if (Global::PunctuationTable[i]._Code == wch)
{
return TRUE;
}
}
for (UINT j = 0; j < _PunctuationPair.Count(); j++)
{
CPunctuationPair *pPuncPair = _PunctuationPair.GetAt(j);
if (pPuncPair->_punctuation._Code == wch)
{
return TRUE;
}
}
for (UINT k = 0; k < _PunctuationNestPair.Count(); k++)
{
CPunctuationNestPair *pPuncNestPair = _PunctuationNestPair.GetAt(k);
if (pPuncNestPair->_punctuation_begin._Code == wch)
{
return TRUE;
}
if (pPuncNestPair->_punctuation_end._Code == wch)
{
return TRUE;
}
}
return FALSE;
}
//+---------------------------------------------------------------------------
//
// GetPunctuationPair
//
//----------------------------------------------------------------------------
WCHAR CCompositionProcessorEngine::GetPunctuation(WCHAR wch)
{
for (int i = 0; i < ARRAYSIZE(Global::PunctuationTable); i++)
{
if (Global::PunctuationTable[i]._Code == wch)
{
return Global::PunctuationTable[i]._Punctuation;
}
}
for (UINT j = 0; j < _PunctuationPair.Count(); j++)
{
CPunctuationPair *pPuncPair = _PunctuationPair.GetAt(j);
if (pPuncPair->_punctuation._Code == wch)
{
if (!pPuncPair->_isPairToggle)
{
pPuncPair->_isPairToggle = TRUE;
return pPuncPair->_punctuation._Punctuation;
}
else
{
pPuncPair->_isPairToggle = FALSE;
return pPuncPair->_pairPunctuation;
}
}
}
for (UINT k = 0; k < _PunctuationNestPair.Count(); k++)
{
CPunctuationNestPair *pPuncNestPair = _PunctuationNestPair.GetAt(k);
if (pPuncNestPair->_punctuation_begin._Code == wch)
{
if (pPuncNestPair->_nestCount++ == 0)
{
return pPuncNestPair->_punctuation_begin._Punctuation;
}
else
{
return pPuncNestPair->_pairPunctuation_begin;
}
}
if (pPuncNestPair->_punctuation_end._Code == wch)
{
if (--pPuncNestPair->_nestCount == 0)
{
return pPuncNestPair->_punctuation_end._Punctuation;
}
else
{
return pPuncNestPair->_pairPunctuation_end;
}
}
}
return 0;
}
//+---------------------------------------------------------------------------
//
// IsDoubleSingleByte
//
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::IsDoubleSingleByte(WCHAR wch)
{
if (L' ' <= wch && wch <= L'~')
{
return TRUE;
}
return FALSE;
}
//+---------------------------------------------------------------------------
//
// SetupKeystroke
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetupKeystroke()
{
SetKeystrokeTable(&_KeystrokeComposition);
return;
}
//+---------------------------------------------------------------------------
//
// SetKeystrokeTable
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetKeystrokeTable(_Inout_ CSampleImeArray<_KEYSTROKE> *pKeystroke)
{
for (int i = 0; i < 26; i++)
{
_KEYSTROKE *pKS = nullptr;
pKS = pKeystroke->Append();
if (!pKS)
{
break;
}
*pKS = _keystrokeTable[i];
}
}
//+---------------------------------------------------------------------------
//
// SetupPreserved
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetupPreserved(_In_ ITfThreadMgr *pThreadMgr, TfClientId tfClientId)
{
TF_PRESERVEDKEY preservedKeyImeMode;
preservedKeyImeMode.uVKey = VK_SHIFT;
preservedKeyImeMode.uModifiers = _TF_MOD_ON_KEYUP_SHIFT_ONLY;
SetPreservedKey(Global::SampleIMEGuidImeModePreserveKey, preservedKeyImeMode, Global::ImeModeDescription,
&_PreservedKey_IMEMode);
TF_PRESERVEDKEY preservedKeyDoubleSingleByte;
preservedKeyDoubleSingleByte.uVKey = VK_SPACE;
preservedKeyDoubleSingleByte.uModifiers = TF_MOD_SHIFT;
SetPreservedKey(Global::SampleIMEGuidDoubleSingleBytePreserveKey, preservedKeyDoubleSingleByte,
Global::DoubleSingleByteDescription, &_PreservedKey_DoubleSingleByte);
TF_PRESERVEDKEY preservedKeyPunctuation;
preservedKeyPunctuation.uVKey = VK_OEM_PERIOD;
preservedKeyPunctuation.uModifiers = TF_MOD_CONTROL;
SetPreservedKey(Global::SampleIMEGuidPunctuationPreserveKey, preservedKeyPunctuation,
Global::PunctuationDescription, &_PreservedKey_Punctuation);
InitPreservedKey(&_PreservedKey_IMEMode, pThreadMgr, tfClientId);
InitPreservedKey(&_PreservedKey_DoubleSingleByte, pThreadMgr, tfClientId);
InitPreservedKey(&_PreservedKey_Punctuation, pThreadMgr, tfClientId);
return;
}
//+---------------------------------------------------------------------------
//
// SetKeystrokeTable
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetPreservedKey(const CLSID clsid, TF_PRESERVEDKEY &tfPreservedKey,
_In_z_ LPCWSTR pwszDescription, _Out_ XPreservedKey *pXPreservedKey)
{
pXPreservedKey->Guid = clsid;
TF_PRESERVEDKEY *ptfPsvKey1 = pXPreservedKey->TSFPreservedKeyTable.Append();
if (!ptfPsvKey1)
{
return;
}
*ptfPsvKey1 = tfPreservedKey;
size_t srgKeystrokeBufLen = 0;
if (StringCchLength(pwszDescription, STRSAFE_MAX_CCH, &srgKeystrokeBufLen) != S_OK)
{
return;
}
pXPreservedKey->Description = new (std::nothrow) WCHAR[srgKeystrokeBufLen + 1];
if (!pXPreservedKey->Description)
{
return;
}
StringCchCopy((LPWSTR)pXPreservedKey->Description, srgKeystrokeBufLen, pwszDescription);
return;
}
//+---------------------------------------------------------------------------
//
// InitPreservedKey
//
// Register a hot key.
//
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::InitPreservedKey(_In_ XPreservedKey *pXPreservedKey, _In_ ITfThreadMgr *pThreadMgr,
TfClientId tfClientId)
{
ITfKeystrokeMgr *pKeystrokeMgr = nullptr;
if (IsEqualGUID(pXPreservedKey->Guid, GUID_NULL))
{
return FALSE;
}
if (pThreadMgr->QueryInterface(IID_ITfKeystrokeMgr, (void **)&pKeystrokeMgr) != S_OK)
{
return FALSE;
}
for (UINT i = 0; i < pXPreservedKey->TSFPreservedKeyTable.Count(); i++)
{
TF_PRESERVEDKEY preservedKey = *pXPreservedKey->TSFPreservedKeyTable.GetAt(i);
preservedKey.uModifiers &= 0xffff;
size_t lenOfDesc = 0;
if (StringCchLength(pXPreservedKey->Description, STRSAFE_MAX_CCH, &lenOfDesc) != S_OK)
{
return FALSE;
}
pKeystrokeMgr->PreserveKey(tfClientId, pXPreservedKey->Guid, &preservedKey, pXPreservedKey->Description,
static_cast<ULONG>(lenOfDesc));
}
pKeystrokeMgr->Release();
return TRUE;
}
//+---------------------------------------------------------------------------
//
// CheckShiftKeyOnly
//
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::CheckShiftKeyOnly(_In_ CSampleImeArray<TF_PRESERVEDKEY> *pTSFPreservedKeyTable)
{
for (UINT i = 0; i < pTSFPreservedKeyTable->Count(); i++)
{
TF_PRESERVEDKEY *ptfPsvKey = pTSFPreservedKeyTable->GetAt(i);
if (((ptfPsvKey->uModifiers & (_TF_MOD_ON_KEYUP_SHIFT_ONLY & 0xffff0000)) && !Global::IsShiftKeyDownOnly) ||
((ptfPsvKey->uModifiers & (_TF_MOD_ON_KEYUP_CONTROL_ONLY & 0xffff0000)) && !Global::IsControlKeyDownOnly) ||
((ptfPsvKey->uModifiers & (_TF_MOD_ON_KEYUP_ALT_ONLY & 0xffff0000)) && !Global::IsAltKeyDownOnly))
{
return FALSE;
}
}
return TRUE;
}
//+---------------------------------------------------------------------------
//
// OnPreservedKey
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::OnPreservedKey(REFGUID rguid, _Out_ BOOL *pIsEaten, _In_ ITfThreadMgr *pThreadMgr,
TfClientId tfClientId)
{
if (IsEqualGUID(rguid, _PreservedKey_IMEMode.Guid))
{
if (!CheckShiftKeyOnly(&_PreservedKey_IMEMode.TSFPreservedKeyTable))
{
*pIsEaten = FALSE;
return;
}
BOOL isOpen = FALSE;
CCompartment CompartmentKeyboardOpen(pThreadMgr, tfClientId, GUID_COMPARTMENT_KEYBOARD_OPENCLOSE);
CompartmentKeyboardOpen._GetCompartmentBOOL(isOpen);
CompartmentKeyboardOpen._SetCompartmentBOOL(isOpen ? FALSE : TRUE);
*pIsEaten = TRUE;
}
else if (IsEqualGUID(rguid, _PreservedKey_DoubleSingleByte.Guid))
{
if (!CheckShiftKeyOnly(&_PreservedKey_DoubleSingleByte.TSFPreservedKeyTable))
{
*pIsEaten = FALSE;
return;
}
BOOL isDouble = FALSE;
CCompartment CompartmentDoubleSingleByte(pThreadMgr, tfClientId,
Global::SampleIMEGuidCompartmentDoubleSingleByte);
CompartmentDoubleSingleByte._GetCompartmentBOOL(isDouble);
CompartmentDoubleSingleByte._SetCompartmentBOOL(isDouble ? FALSE : TRUE);
*pIsEaten = TRUE;
}
else if (IsEqualGUID(rguid, _PreservedKey_Punctuation.Guid))
{
if (!CheckShiftKeyOnly(&_PreservedKey_Punctuation.TSFPreservedKeyTable))
{
*pIsEaten = FALSE;
return;
}
BOOL isPunctuation = FALSE;
CCompartment CompartmentPunctuation(pThreadMgr, tfClientId, Global::SampleIMEGuidCompartmentPunctuation);
CompartmentPunctuation._GetCompartmentBOOL(isPunctuation);
CompartmentPunctuation._SetCompartmentBOOL(isPunctuation ? FALSE : TRUE);
*pIsEaten = TRUE;
}
else
{
*pIsEaten = FALSE;
}
*pIsEaten = TRUE;
}
//+---------------------------------------------------------------------------
//
// SetupConfiguration
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetupConfiguration()
{
_isWildcard = TRUE;
_isDisableWildcardAtFirst = TRUE;
_hasMakePhraseFromText = TRUE;
_isKeystrokeSort = TRUE;
_candidateWndWidth = CAND_WIDTH;
SetInitialCandidateListRange();
SetDefaultCandidateTextFont();
return;
}
//+---------------------------------------------------------------------------
//
// SetupLanguageBar
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::SetupLanguageBar(_In_ ITfThreadMgr *pThreadMgr, TfClientId tfClientId,
BOOL isSecureMode)
{
DWORD dwEnable = 1;
CreateLanguageBarButton(dwEnable, GUID_LBI_INPUTMODE, Global::LangbarImeModeDescription, Global::ImeModeDescription,
Global::ImeModeOnIcoIndex, Global::ImeModeOffIcoIndex, &_pLanguageBar_IMEMode,
isSecureMode);
CreateLanguageBarButton(dwEnable, Global::SampleIMEGuidLangBarDoubleSingleByte,
Global::LangbarDoubleSingleByteDescription, Global::DoubleSingleByteDescription,
Global::DoubleSingleByteOnIcoIndex, Global::DoubleSingleByteOffIcoIndex,
&_pLanguageBar_DoubleSingleByte, isSecureMode);
CreateLanguageBarButton(dwEnable, Global::SampleIMEGuidLangBarPunctuation, Global::LangbarPunctuationDescription,
Global::PunctuationDescription, Global::PunctuationOnIcoIndex,
Global::PunctuationOffIcoIndex, &_pLanguageBar_Punctuation, isSecureMode);
InitLanguageBar(_pLanguageBar_IMEMode, pThreadMgr, tfClientId, GUID_COMPARTMENT_KEYBOARD_OPENCLOSE);
InitLanguageBar(_pLanguageBar_DoubleSingleByte, pThreadMgr, tfClientId,
Global::SampleIMEGuidCompartmentDoubleSingleByte);
InitLanguageBar(_pLanguageBar_Punctuation, pThreadMgr, tfClientId, Global::SampleIMEGuidCompartmentPunctuation);
_pCompartmentConversion =
new (std::nothrow) CCompartment(pThreadMgr, tfClientId, GUID_COMPARTMENT_KEYBOARD_INPUTMODE_CONVERSION);
_pCompartmentKeyboardOpenEventSink = new (std::nothrow) CCompartmentEventSink(CompartmentCallback, this);
_pCompartmentConversionEventSink = new (std::nothrow) CCompartmentEventSink(CompartmentCallback, this);
_pCompartmentDoubleSingleByteEventSink = new (std::nothrow) CCompartmentEventSink(CompartmentCallback, this);
_pCompartmentPunctuationEventSink = new (std::nothrow) CCompartmentEventSink(CompartmentCallback, this);
if (_pCompartmentKeyboardOpenEventSink)
{
_pCompartmentKeyboardOpenEventSink->_Advise(pThreadMgr, GUID_COMPARTMENT_KEYBOARD_OPENCLOSE);
}
if (_pCompartmentConversionEventSink)
{
_pCompartmentConversionEventSink->_Advise(pThreadMgr, GUID_COMPARTMENT_KEYBOARD_INPUTMODE_CONVERSION);
}
if (_pCompartmentDoubleSingleByteEventSink)
{
_pCompartmentDoubleSingleByteEventSink->_Advise(pThreadMgr, Global::SampleIMEGuidCompartmentDoubleSingleByte);
}
if (_pCompartmentPunctuationEventSink)
{
_pCompartmentPunctuationEventSink->_Advise(pThreadMgr, Global::SampleIMEGuidCompartmentPunctuation);
}
return;
}
//+---------------------------------------------------------------------------
//
// CreateLanguageBarButton
//
//----------------------------------------------------------------------------
void CCompositionProcessorEngine::CreateLanguageBarButton(
DWORD dwEnable, GUID guidLangBar, _In_z_ LPCWSTR pwszDescriptionValue, _In_z_ LPCWSTR pwszTooltipValue,
DWORD dwOnIconIndex, DWORD dwOffIconIndex, _Outptr_result_maybenull_ CLangBarItemButton **ppLangBarItemButton,
BOOL isSecureMode)
{
dwEnable;
if (ppLangBarItemButton)
{
*ppLangBarItemButton = new (std::nothrow) CLangBarItemButton(
guidLangBar, pwszDescriptionValue, pwszTooltipValue, dwOnIconIndex, dwOffIconIndex, isSecureMode);
}
return;
}
//+---------------------------------------------------------------------------
//
// InitLanguageBar
//
//----------------------------------------------------------------------------
BOOL CCompositionProcessorEngine::InitLanguageBar(_In_ CLangBarItemButton *pLangBarItemButton,
_In_ ITfThreadMgr *pThreadMgr, TfClientId tfClientId,
REFGUID guidCompartment)
{
if (pLangBarItemButton)
{
if (pLangBarItemButton->_AddItem(pThreadMgr) == S_OK)
{
if (pLangBarItemButton->_RegisterCompartment(pThreadMgr, tfClientId, guidCompartment))
{
return TRUE;