Method ProcessLog

Src/MainFrm.cpp:2411–2455

}

void CMainFrame::ProcessLog()
{
	static const String pattern = _T("%Y-%m-%dT%H:%M:%S");

	EnterCriticalSection(&m_cs);

	const bool bShow = std::any_of(m_logBuffer.begin(), m_logBuffer.end(),
		[](const auto& msg) { return msg.second; });

	if (bShow && (m_wndOutputBar.m_hWnd == nullptr || !m_wndOutputBar.IsVisible()))
		ShowOutputPane(true);

	if (!m_pOutputDoc)
		m_pOutputDoc = static_cast<COutputDoc*>(theApp.GetOutputTemplate()->CreateNewDocument());

	if (m_logging > 0 && !m_pLogChannel)
	{
		Poco::Channel::Ptr pSimpleFileChannel= new Poco::SimpleFileChannel(
			ucr::toUTF8(paths::ConcatPath(env::GetTemporaryPath(), _T("WinMerge.log"))));
		m_pLogChannel = new Poco::AsyncChannel(pSimpleFileChannel);
	}
	
	size_t size = 0;
	for (const auto& msg : m_logBuffer)
		size += msg.first->text.length() + 34;
	String text;
	text.reserve(size);
	for (const auto& msg : m_logBuffer)
	{
		const String logline = msg.first->format(pattern, true);
		text += logline + _T("\r\n");
		if (m_logging > 0 && m_pLogChannel)
		{
			static const Poco::Message::Priority prio[] = { Poco::Message::PRIO_ERROR, Poco::Message::PRIO_WARNING, Poco::Message::PRIO_INFORMATION };
			if (m_logging == 1 || (m_logging == 2 && msg.first->level <= Logger::LogLevel::WARN))
				m_pLogChannel->log(Poco::Message("", ucr::toUTF8(logline), prio[static_cast<int>(msg.first->level)]));
		}
		delete msg.first;
	}
	m_logBuffer.clear();

	LeaveCriticalSection(&m_cs);

	m_pOutputDoc->AppendLineWithAutoTrim(text);
}

/**
 * @brief Close all open windows.