Added WMInput driver.

Source/OpenTK/Platform/Windows/WMInput.cs

@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Forms;
+
+using OpenTK.Input;
+using System.Diagnostics;
+
+namespace OpenTK.Platform.Windows
+{
+    /// <summary>
+    /// Input driver for legacy (pre XP) Windows platforms.
+    /// </summary>
+    internal sealed class WMInput : NativeWindow, IInputDriver
+    {
+        // Driver supports only one keyboard and mouse;
+        KeyboardDevice keyboard = new KeyboardDevice();
+        MouseDevice mouse = new MouseDevice();
+        IList<KeyboardDevice> keyboards = new List<KeyboardDevice>(1);
+        IList<MouseDevice> mice = new List<MouseDevice>(1);
+
+        #region --- Constructor ---
+
+        public WMInput(IWindowInfo parent)
+        {
+            Debug.WriteLine("Initalizing WMInput driver.");
+            Debug.Indent();
+
+            AssignHandle(parent.Handle);
+            Debug.Print("Input window attached to parent {0}", parent);
+            
+            Debug.Unindent();
+
+            keyboard.Description = "Standard Windows keyboard";
+            keyboard.NumberOfFunctionKeys = 12;
+            keyboard.NumberOfKeys = 101;
+            keyboard.NumberOfLeds = 3;
+
+            mouse.Description = "Standard Windows mouse";
+            mouse.NumberOfButtons = 3;
+            mouse.NumberOfWheels = 1;
+
+            keyboards.Add(keyboard);
+            mice.Add(mouse);
+        }
+
+        #endregion
+
+        protected override void WndProc(ref Message msg)
+        {
+            switch ((WindowMessage)msg.Msg)
+            {
+                case WindowMessage.MOUSEMOVE:
+                    break;
+
+                case WindowMessage.MOUSEWHEEL:
+                    break;
+
+                case WindowMessage.KEYDOWN:
+                    break;
+
+                case WindowMessage.KEYUP:
+                    break;
+            }
+
+            base.WndProc(ref msg);
+        }
+
+        #region IInputDriver Members
+
+        public void Poll()
+        {
+            // No polling needed.
+        }
+
+        #endregion
+
+        #region IKeyboardDriver Members
+
+        public IList<KeyboardDevice> Keyboard
+        {
+            get { return keyboards; }
+        }
+
+        #endregion
+
+        #region IMouseDriver Members
+
+        public IList<MouseDevice> Mouse
+        {
+            get { return mice; }
+        }
+
+        #endregion
+
+        #region IDisposable Members
+
+        public void Dispose()
+        {
+            
+        }
+
+        #endregion
+    }
+}