From b71519eac586c4aefe7e79056804e315ecd58b0b Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Sun, 6 Jan 2008 02:28:51 +0000
Subject: [PATCH] Implemented mouse and keyboard driver.

---
 Source/OpenTK/Platform/Windows/WMInput.cs | 107 ++++++++++++++++++++--
 1 file changed, 100 insertions(+), 7 deletions(-)

diff --git a/Source/OpenTK/Platform/Windows/WMInput.cs b/Source/OpenTK/Platform/Windows/WMInput.cs
index da8a8c7f..a3dfa504 100644
--- a/Source/OpenTK/Platform/Windows/WMInput.cs
+++ b/Source/OpenTK/Platform/Windows/WMInput.cs
@@ -1,4 +1,10 @@
-using System;
+#region --- License ---
+/* Copyright (c) 2007 Stefanos Apostolopoulos
+ * See license.txt for license information
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Windows.Forms;
@@ -18,6 +24,7 @@ namespace OpenTK.Platform.Windows
         MouseDevice mouse = new MouseDevice();
         IList<KeyboardDevice> keyboards = new List<KeyboardDevice>(1);
         IList<MouseDevice> mice = new List<MouseDevice>(1);
+        internal static readonly KeyMap KeyMap = new KeyMap();
 
         #region --- Constructor ---
 
@@ -50,16 +57,83 @@ namespace OpenTK.Platform.Windows
         {
             switch ((WindowMessage)msg.Msg)
             {
+                // Mouse events:
                 case WindowMessage.MOUSEMOVE:
-                    break;
+                //case WindowMessage.NCMOUSEMOVE:
+                    mouse.X = msg.LParam.ToInt32() & 0x0000FFFF;
+                    mouse.Y = (int)(msg.LParam.ToInt32() & 0xFFFF0000) >> 16;
+
+                    return;
 
                 case WindowMessage.MOUSEWHEEL:
-                    break;
+                    mouse.Wheel += (int)(msg.WParam.ToInt32() >> 16) / 120;
+                    return;
 
+                case WindowMessage.LBUTTONDOWN:
+                    mouse[MouseButton.Left] = true;
+                    return;
+
+                case WindowMessage.MBUTTONDOWN:
+                    mouse[MouseButton.Middle] = true;
+                    return;
+
+                case WindowMessage.RBUTTONDOWN:
+                    mouse[MouseButton.Right] = true;
+                    return;
+
+                case WindowMessage.XBUTTONDOWN:
+                    mouse[((msg.WParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
+                    return;
+
+                case WindowMessage.LBUTTONUP:
+                    mouse[MouseButton.Left] = false;
+                    return;
+
+                case WindowMessage.MBUTTONUP:
+                    mouse[MouseButton.Middle] = false;
+                    return;
+
+                case WindowMessage.RBUTTONUP:
+                    mouse[MouseButton.Right] = false;
+                    return;
+
+                case WindowMessage.XBUTTONUP:
+                    mouse[((msg.WParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = false;
+                    return;
+
+                // Keyboard events:
                 case WindowMessage.KEYDOWN:
-                    break;
-
                 case WindowMessage.KEYUP:
+                case WindowMessage.SYSKEYDOWN:
+                case WindowMessage.SYSKEYUP:
+                    bool pressed = (WindowMessage)msg.Msg == WindowMessage.KEYDOWN ||
+                                   (WindowMessage)msg.Msg == WindowMessage.SYSKEYDOWN;
+                    switch ((VirtualKeys)msg.WParam)
+                    {
+                        case VirtualKeys.SHIFT:
+                            keyboard[Input.Key.ShiftLeft] = keyboard[Input.Key.ShiftRight] = pressed;
+                            return;
+
+                        case VirtualKeys.CONTROL:
+                            keyboard[Input.Key.ControlLeft] = keyboard[Input.Key.ControlRight] = pressed;
+                            return;
+
+                        case VirtualKeys.MENU:
+                            keyboard[Input.Key.AltLeft] = keyboard[Input.Key.AltRight] = pressed;
+                            return;
+
+                        default:
+                            if (!WMInput.KeyMap.ContainsKey((VirtualKeys)msg.WParam))
+                            {
+                                Debug.Print("Virtual key {0} ({1}) not mapped.", (VirtualKeys)msg.WParam, (int)msg.WParam);
+                                break;
+                            }
+                            else
+                            {
+                                keyboard[WMInput.KeyMap[(VirtualKeys)msg.WParam]] = pressed;
+                                return;
+                            }
+                    }
                     break;
             }
 
@@ -93,11 +167,30 @@ namespace OpenTK.Platform.Windows
 
         #endregion
 
-        #region IDisposable Members
+        #region --- IDisposable Members ---
+
+        private bool disposed;
 
         public void Dispose()
         {
-            
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private void Dispose(bool manual)
+        {
+            if (!disposed)
+            {
+                if (manual)
+                    this.ReleaseHandle();
+
+                disposed = true;
+            }
+        }
+
+        ~WMInput()
+        {
+            Dispose(false);
         }
 
         #endregion