Initial commit.

Source/OpenTK/Platform/X11/X11WindowInfo.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenTK.Platform.X11
+{
+    /// <summary>Describes an X11 window.</summary>
+    public sealed class X11WindowInfo : IWindowInfo
+    {
+        IntPtr handle, rootWindow, display;
+        X11WindowInfo parent;
+        int screen;
+        XVisualInfo visualInfo;
+        EventMask eventMask;
+
+        #region --- Constructors ---
+
+        #region X11WindowInfo()
+
+        /// <summary>Constructs a new X11WindowInfo class.</summary>
+        public X11WindowInfo() { }
+
+        #endregion
+
+        #region X11WindowInfo(IntPtr handle, X11WindowInfo parent)
+
+        /// <summary>
+        /// Constructs a new X11WindowInfo class from the specified window handle and parent.
+        /// </summary>
+        /// <param name="handle">The handle of the window.</param>
+        /// <param name="parent">The parent of the window.</param>
+        public X11WindowInfo(IntPtr handle, X11WindowInfo parent)
+        {
+            this.handle = handle;
+            this.parent = parent;
+            if (parent != null)
+            {
+                this.rootWindow = parent.rootWindow;
+                this.display = parent.display;
+                this.screen = parent.screen;
+                this.visualInfo = parent.visualInfo;
+            }
+        }
+
+        #endregion
+
+        #endregion
+
+        #region --- Methods ---
+
+        /// <summary>Gets or sets the handle of the window.</summary>
+        public IntPtr Handle { get { return handle; } set { handle = value; } }
+        /// <summary>Gets or sets the parent of the window.</summary>
+        public X11WindowInfo Parent { get { return parent; } set { parent = value; } }
+        /// <summary>Gets or sets the X11 root window.</summary>
+        public IntPtr RootWindow { get { return rootWindow; } set { rootWindow = value; } }
+        /// <summary>Gets or sets the connection to the X11 display.</summary>
+        public IntPtr Display { get { return display; } set { display = value; } }
+        /// <summary>Gets or sets the X11 screen.</summary>
+        public int Screen { get { return screen; } set { screen = value; } }
+        /// <summary>Gets or sets the X11 VisualInfo.</summary>
+        public XVisualInfo VisualInfo { get { return visualInfo; } set { visualInfo = value; } }
+        /// <summary>Gets or sets the X11 EventMask.</summary>
+        public EventMask EventMask { get { return eventMask; } set { eventMask = value; } }
+        //public IntPtr TopLevelWindow { get { return topLevelWindow; } set { topLevelWindow = value; } }
+
+        /// <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("X11.WindowInfo: Display {0}, Screen {1}, Handle {2}, Parent: ({3})",
+                this.Display, this.Screen, this.Handle, this.Parent != null ? this.Parent.ToString() : "null");
+        }
+        #region public override string ToString()
+
+        /// <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;
+            X11WindowInfo info = (X11WindowInfo)obj;
+
+            if (info == null) return false;
+            // TODO: Assumes windows will have unique handles per X11 display.
+            return object.Equals(display, info.display) &&
+                   handle.Equals(info.handle);
+        }
+
+        /// <summary>Returns the hash code for this instance.</summary>
+        /// <returns>A hash code for the current <c>X11WindowInfo</c>.</returns>
+        public override int GetHashCode()
+        {
+            return handle.GetHashCode() ^ display.GetHashCode();
+        }
+
+        #endregion
+
+        #endregion
+    }
+}