Controls, Startup&Driver improvements

src/Library/TerminalUI/ConsoleDrivers/XTermDriver.cs

@@ -0,0 +1,52 @@
+using TerminalUI.Color;
+using TerminalUI.Models;
+using ConsoleColor = TerminalUI.Color.ConsoleColor;
+
+namespace TerminalUI.ConsoleDrivers;
+
+public sealed class XTermDriver : DotnetDriver
+{
+    private Position _initialCursorPosition;
+    public override bool Init()
+    {
+        _initialCursorPosition = GetCursorPosition();
+        Write("\x1b[?1047h");
+        var isInitSuccessful = _initialCursorPosition == GetCursorPosition();
+        if (isInitSuccessful)
+        {
+            Clear();
+        }
+
+        return isInitSuccessful;
+    }
+
+    public override void Dispose()
+    {
+        Write("\x1b[?1047l");
+        SetCursorPosition(_initialCursorPosition);
+    }
+
+    public override void SetBackgroundColor(IColor background)
+    {
+        if (background is ConsoleColor consoleColor)
+        {
+            Console.BackgroundColor = consoleColor.Color;
+        }
+        else
+        {
+            Write(background.ToConsoleColor());
+        }
+    }
+
+    public override void SetForegroundColor(IColor foreground)
+    {
+        if (foreground is ConsoleColor consoleColor)
+        {
+            Console.ForegroundColor = consoleColor.Color;
+        }
+        else
+        {
+            Write(foreground.ToConsoleColor());
+        }
+    }
+}