System.TermInfoDriver.Init C# (CSharp) Method

		public void Init ()
		{
			if (inited)
				return;

			lock (initLock){
				if (inited)
					return;
				inited = true;
				
				/* This should not happen any more, since it is checked for in Console */
				if (!ConsoleDriver.IsConsole)
					throw new IOException ("Not a tty.");
				
				ConsoleDriver.SetEcho (false);
				
				string endString = null;
				keypadXmit = reader.Get (TermInfoStrings.KeypadXmit);
				keypadLocal = reader.Get (TermInfoStrings.KeypadLocal);
				if (keypadXmit != null) {
					WriteConsole (keypadXmit); // Needed to get the arrows working
					if (keypadLocal != null)
						endString += keypadLocal;
				}
				
				origPair = reader.Get (TermInfoStrings.OrigPair);
				origColors = reader.Get (TermInfoStrings.OrigColors);
				setfgcolor = reader.Get (TermInfoStrings.SetAForeground);
				setbgcolor = reader.Get (TermInfoStrings.SetABackground);
				maxColors = reader.Get (TermInfoNumbers.MaxColors);
				maxColors = Math.Max (Math.Min (maxColors, 16), 1);
				
				string resetColors = (origColors == null) ? origPair : origColors;
				if (resetColors != null)
					endString += resetColors;
				
				unsafe {
					if (!ConsoleDriver.TtySetup (keypadXmit, endString, out control_characters, out native_terminal_size)){
						control_characters = new byte [17];
						native_terminal_size = null;
						//throw new IOException ("Error initializing terminal.");
					}
				}
				
				stdin = new StreamReader (Console.OpenStandardInput (0), Console.InputEncoding);
				clear = reader.Get (TermInfoStrings.ClearScreen);
				bell = reader.Get (TermInfoStrings.Bell);
				if (clear == null) {
					clear = reader.Get (TermInfoStrings.CursorHome);
					clear += reader.Get (TermInfoStrings.ClrEos);
				}
				
				csrVisible = reader.Get (TermInfoStrings.CursorNormal);
				if (csrVisible == null)
					csrVisible = reader.Get (TermInfoStrings.CursorVisible);
				
				csrInvisible = reader.Get (TermInfoStrings.CursorInvisible);
				if (term == "cygwin" || term == "linux" || (term != null && term.StartsWith ("xterm")) ||
				    term == "rxvt" || term == "dtterm") {
					titleFormat = "\x1b]0;{0}\x7"; // icon + window title
				} else if (term == "iris-ansi") {
					titleFormat = "\x1bP1.y{0}\x1b\\"; // not tested
				} else if (term == "sun-cmd") {
					titleFormat = "\x1b]l{0}\x1b\\"; // not tested
				}
				
				cursorAddress = reader.Get (TermInfoStrings.CursorAddress);
				
				GetCursorPosition ();
#if DEBUG
				logger.WriteLine ("noGetPosition: {0} left: {1} top: {2}", noGetPosition, cursorLeft, cursorTop);
				logger.Flush ();
#endif
				if (noGetPosition) {
					WriteConsole (clear);
					cursorLeft = 0;
					cursorTop = 0;
				}
			}
		}