Added CLogger class.

wCenterWindow/CLogger.h

@@ -0,0 +1,31 @@
+// wCenterWindow
+// CLogger.h
+#pragma once
+#include <Windows.h>
+#include <fstream>
+
+#define MAX_LOGBUFFER_LENGTH 512
+
+class CLogger
+{
+public:
+	void Out(const wchar_t*, ...);
+	CLogger(const wchar_t*);
+	CLogger(const wchar_t*, const wchar_t*);
+	~CLogger();
+
+private:
+	SYSTEMTIME lt;
+	CRITICAL_SECTION cs;
+	HANDLE hLoggerThread = NULL;
+	HANDLE hLoggerEvent = NULL;
+	wchar_t logTimeBuffer[28]{ 0 };
+	wchar_t logBuffer[MAX_LOGBUFFER_LENGTH]{ 0 };
+	std::wofstream fsLogFile;
+	std::wstring szAppTitle{ 0 };
+	std::wstring szAppVersion{ 0 };
+	std::wstring szAppTitleVer{ 0 };
+
+	inline wchar_t* GetTimeStamp();
+	void Init();
+};