Files
msime-windows/src/Thread/ThreadFocusSink.cpp
T

102 lines
2.7 KiB
C++

#include "Ipc.h"
#include "Private.h"
#include "MetasequoiaIME.h"
#include "CandidateListUIPresenter.h"
#include <debugapi.h>
#include "fmt/xchar.h"
//+---------------------------------------------------------------------------
//
// ITfTextLayoutSink::OnSetThreadFocus
//
//----------------------------------------------------------------------------
STDAPI CMetasequoiaIME::OnSetThreadFocus()
{
if (_pCandidateListUIPresenter)
{
ITfDocumentMgr *pCandidateListDocumentMgr = nullptr;
ITfContext *pTfContext = _pCandidateListUIPresenter->_GetContextDocument();
if ((nullptr != pTfContext) && SUCCEEDED(pTfContext->GetDocumentMgr(&pCandidateListDocumentMgr)))
{
if (pCandidateListDocumentMgr == _pDocMgrLastFocused)
{
_pCandidateListUIPresenter->OnSetThreadFocus();
}
pCandidateListDocumentMgr->Release();
}
}
return S_OK;
}
//+---------------------------------------------------------------------------
//
// ITfTextLayoutSink::OnKillThreadFocus
//
//----------------------------------------------------------------------------
STDAPI CMetasequoiaIME::OnKillThreadFocus()
{
if (_pCandidateListUIPresenter)
{
ITfDocumentMgr *pCandidateListDocumentMgr = nullptr;
ITfContext *pTfContext = _pCandidateListUIPresenter->_GetContextDocument();
if ((nullptr != pTfContext) && SUCCEEDED(pTfContext->GetDocumentMgr(&pCandidateListDocumentMgr)))
{
if (_pDocMgrLastFocused)
{
_pDocMgrLastFocused->Release();
_pDocMgrLastFocused = nullptr;
}
_pDocMgrLastFocused = pCandidateListDocumentMgr;
if (_pDocMgrLastFocused)
{
_pDocMgrLastFocused->AddRef();
}
}
_pCandidateListUIPresenter->OnKillThreadFocus();
}
return S_OK;
}
BOOL CMetasequoiaIME::_InitThreadFocusSink()
{
ITfSource *pSource = nullptr;
if (FAILED(_pThreadMgr->QueryInterface(IID_ITfSource, (void **)&pSource)))
{
return FALSE;
}
if (FAILED(pSource->AdviseSink(IID_ITfThreadFocusSink, (ITfThreadFocusSink *)this, &_dwThreadFocusSinkCookie)))
{
pSource->Release();
return FALSE;
}
pSource->Release();
return TRUE;
}
void CMetasequoiaIME::_UninitThreadFocusSink()
{
ITfSource *pSource = nullptr;
if (FAILED(_pThreadMgr->QueryInterface(IID_ITfSource, (void **)&pSource)))
{
return;
}
if (FAILED(pSource->UnadviseSink(_dwThreadFocusSinkCookie)))
{
pSource->Release();
return;
}
pSource->Release();
}