System.TermInfoDriver.WriteSpecialKey C# (CSharp) Method

		public void WriteSpecialKey (ConsoleKeyInfo key)
		{
			switch (key.Key) {
			case ConsoleKey.Backspace:
				if (cursorLeft > 0) {
					if (cursorLeft <= rl_startx && cursorTop == rl_starty)
						break;
					cursorLeft--;
					SetCursorPosition (cursorLeft, cursorTop);
					WriteConsole (" ");
					SetCursorPosition (cursorLeft, cursorTop);
				}
#if DEBUG
				logger.WriteLine ("BS left: {0} top: {1}", cursorLeft, cursorTop);
				logger.Flush ();
#endif
				break;
			case ConsoleKey.Tab:
				int n = 8 - (cursorLeft % 8);
				for (int i = 0; i < n; i++){
					IncrementX ();
				}
				WriteConsole ("\t");
				break;
			case ConsoleKey.Clear:
				WriteConsole (clear);
				cursorLeft = 0;
				cursorTop = 0;
				break;
			case ConsoleKey.Enter:
				break;
			default:
				break;
			}
#if DEBUG
			logger.WriteLine ("left: {0} top: {1}", cursorLeft, cursorTop);
			logger.Flush ();
#endif
		}