Class CWindowsConsoleLogger

src/base/log.cpp:315–373

}

class CWindowsConsoleLogger : public ILogger
{
	HANDLE m_pConsole;
	bool m_EnableColor;
	int m_BackgroundColor;
	int m_ForegroundColor;
	CLock m_OutputLock;
	bool m_Finished = false;

public:
	CWindowsConsoleLogger(HANDLE pConsole, bool EnableColor) :
		m_pConsole(pConsole),
		m_EnableColor(EnableColor)
	{
		CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
		if(GetConsoleScreenBufferInfo(pConsole, &ConsoleInfo))
		{
			m_BackgroundColor = ConsoleInfo.wAttributes & (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY);
			m_ForegroundColor = ConsoleInfo.wAttributes & (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
		}
		else
		{
			m_BackgroundColor = 0;
			m_ForegroundColor = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
		}
	}
	void Log(const CLogMessage *pMessage) override REQUIRES(!m_OutputLock)
	{
		if(m_Filter.Filters(pMessage))
		{
			return;
		}
		const std::wstring WideMessage = windows_utf8_to_wide(pMessage->m_aLine);

		int Color = m_BackgroundColor;
		if(m_EnableColor && pMessage->m_HaveColor)
		{
			const ColorRGBA Rgba(pMessage->m_Color.r / 255.0f, pMessage->m_Color.g / 255.0f, pMessage->m_Color.b / 255.0f);
			Color |= color_hsv_to_windows_console_color(color_cast<ColorHSVA>(Rgba));
		}
		else
			Color |= FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;

		const CLockScope LockScope(m_OutputLock);
		if(!m_Finished)
		{
			SetConsoleTextAttribute(m_pConsole, Color);
			WriteConsoleW(m_pConsole, WideMessage.c_str(), WideMessage.length(), nullptr, nullptr);
			WriteConsoleW(m_pConsole, L"\r\n", 2, nullptr, nullptr);
		}
	}
	void GlobalFinish() override REQUIRES(!m_OutputLock)
	{
		// Restore original color
		const CLockScope LockScope(m_OutputLock);
		SetConsoleTextAttribute(m_pConsole, m_BackgroundColor | m_ForegroundColor);
		m_Finished = true;
	}