Initial commit. Takes the place of Windows.WindowInfo.

Source/OpenTK/Platform/Windows/WinWindowInfo.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenTK.Platform.Windows
+{
+    /// <internal />
+    /// <summary>Describes a win32 window.</summary>
+    internal sealed class WinWindowInfo : IWindowInfo
+    {
+        IntPtr handle;
+        WinWindowInfo parent;
+
+        #region --- Constructors ---
+
+        internal WinWindowInfo()
+        {
+        }
+
+        internal WinWindowInfo(IntPtr handle, WinWindowInfo parent)
+        {
+            this.handle = handle;
+            this.parent = parent;
+        }
+
+        #endregion
+
+        #region --- Methods ---
+
+        internal IntPtr Handle { get { return handle; } set { handle = value; } }
+        internal WinWindowInfo Parent { get { return parent; } set { parent = value; } }
+
+        #region public override string ToString()
+
+        /// <summary>Returns a System.String that represents the current window.</summary>
+        /// <returns>A System.String that represents the current window.</returns>
+        public override string ToString()
+        {
+            return String.Format("Windows.WindowInfo: Handle {0}, Parent ({1})",
+                this.Handle, this.Parent != null ? this.Parent.ToString() : "null");
+        }
+
+        /// <summary>Checks if <c>this</c> and <c>obj</c> reference the same win32 window.</summary>
+        /// <param name="obj">The object to check against.</param>
+        /// <returns>True if <c>this</c> and <c>obj</c> reference the same win32 window; false otherwise.</returns>
+        public override bool Equals(object obj)
+        {
+            if (obj == null) return false;
+            if (this.GetType() != obj.GetType()) return false;
+            WinWindowInfo info = (WinWindowInfo)obj; 
+
+            if (info == null) return false;
+            // TODO: Assumes windows will always have unique handles.
+            return handle.Equals(info.handle);
+        }
+
+        /// <summary>Returns the hash code for this instance.</summary>
+        /// <returns>A hash code for the current <c>WinWindowInfo</c>.</returns>
+        public override int GetHashCode()
+        {
+            return handle.GetHashCode();
+        }
+
+        #endregion
+
+        #endregion
+    }
+}