C++ NppParameters::safeWow64EnableWow64FsRedirection方法代码示例

// return true if all the session files are loaded
// return false if one or more sessions files fail to load (and session is modify to remove invalid files)
bool Notepad_plus::loadSession(Session & session)
{
	NppParameters *pNppParam = NppParameters::getInstance();
	bool allSessionFilesLoaded = true;
	BufferID lastOpened = BUFFER_INVALID;
	size_t i = 0;
	showView(MAIN_VIEW);
	switchEditViewTo(MAIN_VIEW);	//open files in main
	for ( ; i < session.nbMainFiles() ; )
	{
		const TCHAR *pFn = session._mainViewFiles[i]._fileName.c_str();
		if (NotepadFile(pFn, -1).isFileSession())
		{
			vector<sessionFileInfo>::iterator posIt = session._mainViewFiles.begin() + i;
			session._mainViewFiles.erase(posIt);
			continue;	//skip session files, not supporting recursive sessions
		}

		bool isWow64Off = false;
		if (!PathFileExists(pFn))
		{
			pNppParam->safeWow64EnableWow64FsRedirection(FALSE);
			isWow64Off = true;
		}
		if (PathFileExists(pFn)) 
		{
			lastOpened = doOpen(pFn, false, session._mainViewFiles[i]._encoding);
		}
		else
		{
			lastOpened = BUFFER_INVALID;
		}
		if (isWow64Off)
		{
			pNppParam->safeWow64EnableWow64FsRedirection(TRUE);
			isWow64Off = false;
		}

		if (lastOpened != BUFFER_INVALID)
		{
			showView(MAIN_VIEW);
			const TCHAR *pLn = session._mainViewFiles[i]._langName.c_str();
			int id = getLangFromMenuName(pLn);
			LangType typeToSet = L_TEXT;
			if (id != 0 && id != IDM_LANG_USER)
				typeToSet = menuID2LangType(id);
			if (typeToSet == L_EXTERNAL )
				typeToSet = (LangType)(id - IDM_LANG_EXTERNAL + L_EXTERNAL);

			Buffer * buf = MainFileManager->getBufferByID(lastOpened);
			buf->setPosition(session._mainViewFiles[i], &_mainEditView);
			buf->setLangType(typeToSet, pLn);
			if (session._mainViewFiles[i]._encoding != -1)
				buf->setEncoding(session._mainViewFiles[i]._encoding);

			//Force in the document so we can add the markers
			//Dont use default methods because of performance
			Document prevDoc = _mainEditView.execute(SCI_GETDOCPOINTER);
			_mainEditView.execute(SCI_SETDOCPOINTER, 0, buf->getDocument());
			for (size_t j = 0 ; j < session._mainViewFiles[i].marks.size() ; j++) 
			{
				_mainEditView.execute(SCI_MARKERADD, session._mainViewFiles[i].marks[j], MARK_BOOKMARK);
			}
			_mainEditView.execute(SCI_SETDOCPOINTER, 0, prevDoc);
			i++;
		}
		else
		{
			vector<sessionFileInfo>::iterator posIt = session._mainViewFiles.begin() + i;
			session._mainViewFiles.erase(posIt);
			allSessionFilesLoaded = false;
		}
	}

	size_t k = 0;
	showView(SUB_VIEW);
	switchEditViewTo(SUB_VIEW);	//open files in sub
	for ( ; k < session.nbSubFiles() ; )
	{
		const TCHAR *pFn = session._subViewFiles[k]._fileName.c_str();
		if (NotepadFile(pFn, -1).isFileSession()) {
			vector<sessionFileInfo>::iterator posIt = session._subViewFiles.begin() + k;
			session._subViewFiles.erase(posIt);
			continue;	//skip session files, not supporting recursive sessions
		}

		bool isWow64Off = false;
		if (!PathFileExists(pFn))
		{
			pNppParam->safeWow64EnableWow64FsRedirection(FALSE);
			isWow64Off = true;
		}
		if (PathFileExists(pFn)) 
		{
			lastOpened = doOpen(pFn, false, session._subViewFiles[k]._encoding);
			//check if already open in main. If so, clone
			if (_mainDocTab.getIndexByBuffer(lastOpened) != -1) {
				loadBufferIntoView(lastOpened, SUB_VIEW);
//.........这里部分代码省略.........

bool Buffer::checkFileState() //eturns true if the status has been changed (it can change into DOC_REGULAR too). false otherwise
{
 	if (_currentStatus == DOC_UNNAMED)	//unsaved document cannot change by environment
		return false;

	struct _stat buf;
	bool isWow64Off = false;
	NppParameters *pNppParam = NppParameters::getInstance();

	if (!PathFileExists(_fullPathName.c_str()))
	{
		pNppParam->safeWow64EnableWow64FsRedirection(FALSE);
		isWow64Off = true;
	}

	bool isOK = false;
	if (_currentStatus != DOC_DELETED && !PathFileExists(_fullPathName.c_str()))	//document has been deleted
	{
		_currentStatus = DOC_DELETED;
		_isFileReadOnly = false;
		_isDirty = true;	//dirty sicne no match with filesystem
		_timeStamp = 0;
		doNotify(BufferChangeStatus | BufferChangeReadonly | BufferChangeTimestamp);
		isOK = true;
	}
	else if (_currentStatus == DOC_DELETED && PathFileExists(_fullPathName.c_str()))
	{	//document has returned from its grave
		if (!generic_stat(_fullPathName.c_str(), &buf))
		{
			_isFileReadOnly = (bool)(!(buf.st_mode & _S_IWRITE));

			_currentStatus = DOC_MODIFIED;
			_timeStamp = buf.st_mtime;
			doNotify(BufferChangeStatus | BufferChangeReadonly | BufferChangeTimestamp);
			isOK = true;
		}
	}
	else if (!generic_stat(_fullPathName.c_str(), &buf))
	{
		int mask = 0;	//status always 'changes', even if from modified to modified
		bool isFileReadOnly = (bool)(!(buf.st_mode & _S_IWRITE));
		if (isFileReadOnly != _isFileReadOnly)
		{
			_isFileReadOnly = isFileReadOnly;
			mask |= BufferChangeReadonly;
		}
		if (_timeStamp != buf.st_mtime)
		{
			_timeStamp = buf.st_mtime;
			mask |= BufferChangeTimestamp;
			_currentStatus = DOC_MODIFIED;
			mask |= BufferChangeStatus;	//status always 'changes', even if from modified to modified
		}

		if (mask != 0)
		{
			doNotify(mask);
			isOK = true;
		}
		isOK = false;
	}

	if (isWow64Off)
	{
		pNppParam->safeWow64EnableWow64FsRedirection(TRUE);
		//isWow64Off = false;
	}
	return isOK;
}

void Notepad_plus::doClose(BufferID id, int whichOne) {
	Buffer * buf = MainFileManager->getBufferByID(id);

	// Notify plugins that current file is about to be closed
	SCNotification scnN;
	scnN.nmhdr.code = NPPN_FILEBEFORECLOSE;
	scnN.nmhdr.hwndFrom = getMainWindowHandle();
	scnN.nmhdr.idFrom = (uptr_t)id;
	_pluginsManager.notify(&scnN);

	//add to recent files if its an existing file
	if (!buf->isUntitled())
	{
		// if the file doesn't exist, it could be redirected
		// So we turn Wow64 off
		bool isWow64Off = false;
		NppParameters *pNppParam = NppParameters::getInstance();
		const TCHAR *fn = buf->getFullPathName();
		if (!PathFileExists(fn))
		{
			pNppParam->safeWow64EnableWow64FsRedirection(FALSE);
			isWow64Off = true;
		}

		if (PathFileExists(buf->getFullPathName()))
			_lastRecentFileList.add(buf->getFullPathName());

		// We enable Wow64 system, if it was disabled
		if (isWow64Off)
		{
			pNppParam->safeWow64EnableWow64FsRedirection(TRUE);
			isWow64Off = false;
		}
	}

	int nrDocs = whichOne==MAIN_VIEW?(_mainDocTab.nbItem()):(_subDocTab.nbItem());

	//Do all the works
	bool isBufRemoved = removeBufferFromView(id, whichOne);
	int hiddenBufferID = -1;
	if (nrDocs == 1 && canHideView(whichOne))
	{	//close the view if both visible
		hideView(whichOne);

		// if the current activated buffer is in this view, 
		// then get buffer ID to remove the entry from File Switcher Pannel
		hiddenBufferID = ::SendMessage(getMainWindowHandle(), NPPM_GETBUFFERIDFROMPOS, 0, whichOne);
	}

	// Notify plugins that current file is closed
	if (isBufRemoved)
	{
		scnN.nmhdr.code = NPPN_FILECLOSED;
		_pluginsManager.notify(&scnN);

		// The document could be clonned.
		// if the same buffer ID is not found then remove the entry from File Switcher Pannel
		if (_pFileSwitcherPanel)
		{
			//int posInfo = ::SendMessage(getMainWindowHandle(), NPPM_GETPOSFROMBUFFERID, (WPARAM)id ,0);
				
			_pFileSwitcherPanel->closeItem((int)id, whichOne);

			if (hiddenBufferID != -1)
				_pFileSwitcherPanel->closeItem((int)hiddenBufferID, whichOne);
		}
	}
	return;
}