HRESULT CTextService::_ShowCandidateList(TfEditCookie ec, ITfContext *pContext, BOOL reg, BOOL comp)
{
HRESULT hr = E_FAIL;
try
{
if(_pCandidateList == NULL)
{
_pCandidateList = new CCandidateList(this);
}
ITfDocumentMgr *pDocumentMgr;
if(pContext->GetDocumentMgr(&pDocumentMgr) == S_OK)
{
ITfRange *pRange;
if(_IsComposing() && _pComposition->GetRange(&pRange) == S_OK)
{
hr = _pCandidateList->_StartCandidateList(_ClientId, pDocumentMgr, pContext, ec, pRange, reg, comp);
SafeRelease(&pRange);
}
SafeRelease(&pDocumentMgr);
}
if(hr != S_OK)
{
_ResetStatus();
_CancelComposition(ec, pContext);
}
}
catch(...)
{
}
return hr;
}
HRESULT CTextService::_HandleCharReturn(TfEditCookie ec, ITfContext *pContext, BOOL back)
{
_EndCompletionList(ec, pContext);
//terminate composition
cursoridx = kana.size();
_Update(ec, pContext, TRUE, back);
_TerminateComposition(ec, pContext);
_ResetStatus();
return S_OK;
}
CTextService::CTextService()
{
DllAddRef();
_cRef = 1;
_pThreadMgr = nullptr;
_ClientId = TF_CLIENTID_NULL;
_dwThreadMgrEventSinkCookie = TF_INVALID_COOKIE;
_dwThreadFocusSinkCookie = TF_INVALID_COOKIE;
_dwCompartmentEventSinkOpenCloseCookie = TF_INVALID_COOKIE;
_dwCompartmentEventSinkInputmodeConversionCookie = TF_INVALID_COOKIE;
_pTextEditSinkContext = nullptr;
_dwTextEditSinkCookie = TF_INVALID_COOKIE;
_pComposition = nullptr;
_pLangBarItem = nullptr;
_pLangBarItemI = nullptr;
_pCandidateList = nullptr;
_pInputModeWindow = nullptr;
_gaDisplayAttributeInputMark = 0;
_gaDisplayAttributeInputText = 0;
_gaDisplayAttributeInputOkuri = 0;
_gaDisplayAttributeConvMark = 0;
_gaDisplayAttributeConvText = 0;
_gaDisplayAttributeConvOkuri = 0;
_gaDisplayAttributeConvAnnot = 0;
_pD2DFactory = nullptr;
_pD2DDCRT = nullptr;
for(int i = 0; i < DISPLAY_LIST_COLOR_NUM; i++)
{
_pD2DBrush[i] = nullptr;
}
_drawtext_option = D2D1_DRAW_TEXT_OPTIONS_NONE;
_pDWFactory = nullptr;
_dwActiveFlags = 0;
_ImmersiveMode = FALSE;
_UILessMode = FALSE;
_ShowInputMode = FALSE;
hPipe = INVALID_HANDLE_VALUE;
inputmode = im_direct;
_ResetStatus();
_CreateConfigPath();
_CreateIpcName();
}
CTextService::CTextService()
: vihandler(this), c_otherimeoffwait(0)
{
DllAddRef();
_cRef = 1;
_pThreadMgr = NULL;
_dwThreadMgrEventSinkCookie = TF_INVALID_COOKIE;
_dwCompartmentEventSinkOpenCloseCookie = TF_INVALID_COOKIE;
_dwCompartmentEventSinkInputmodeConversionCookie = TF_INVALID_COOKIE;
_ResetStatus();
}
STDAPI CTextService::OnEndEdit(ITfContext *pic, TfEditCookie ecReadOnly, ITfEditRecord *pEditRecord)
{
if(_IsComposing() && pic != nullptr)
{
ITfRange *pRange = nullptr;
if(SUCCEEDED(_pComposition->GetRange(&pRange)) && (pRange != nullptr))
{
// clear when auto completion
BOOL fEmpty = FALSE;
if(SUCCEEDED(pRange->IsEmpty(ecReadOnly, &fEmpty)) && fEmpty)
{
if(!roman.empty() || !kana.empty())
{
_ResetStatus();
_EndComposition(pic);
}
}
// reposition candidate window
if(_pCandidateList != nullptr)
{
ITfContextView *pContextView = nullptr;
if(SUCCEEDED(pic->GetActiveView(&pContextView)) && (pContextView != nullptr))
{
RECT rc = {};
BOOL fClipped;
if(SUCCEEDED(pContextView->GetTextExt(ecReadOnly, pRange, &rc, &fClipped)))
{
_pCandidateList->_Move(&rc, ecReadOnly, pic);
}
SafeRelease(&pContextView);
}
}
SafeRelease(&pRange);
}
}
return S_OK;
}
HRESULT CTextService::_HandleCharShift(TfEditCookie ec, ITfContext *pContext)
{
if(showentry || (!inputkey && !kana.empty() && roman.empty()))
{
_EndCompletionList(ec, pContext);
//leave composition
cursoridx = kana.size();
_Update(ec, pContext, TRUE);
if(pContext != NULL)
{
ITfRange *pRange;
if(_IsComposing() && _pComposition->GetRange(&pRange) == S_OK)
{
pRange->Collapse(ec, TF_ANCHOR_END);
_pComposition->ShiftStart(ec, pRange);
SafeRelease(&pRange);
}
}
_ResetStatus();
}
return S_OK;
}
