Source/OpenTK/Platform/X11/X11WindowInfo.cs

#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2009 the Open Toolkit library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to 
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion

using System;
using System.Collections.Generic;
using System.Text;

namespace OpenTK.Platform.X11
{
    sealed class X11WindowInfo : IWindowInfo
    {
        IntPtr handle, rootWindow, display;
        X11WindowInfo parent;
        int screen;
        XVisualInfo visualInfo;
        EventMask eventMask;

        #region --- Constructors ---

        #region X11WindowInfo()

        public X11WindowInfo() { }

        #endregion

        #region X11WindowInfo(IntPtr handle, X11WindowInfo parent)

        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 --- Public Methods ---

        public IntPtr WindowHandle { get { return handle; } set { handle = value; } }
        public X11WindowInfo Parent { get { return parent; } set { parent = value; } }
        public IntPtr RootWindow { get { return rootWindow; } set { rootWindow = value; } }
        public IntPtr Display { get { return display; } set { display = value; } }
        public int Screen { get { return screen; } set { screen = value; } }
        public XVisualInfo VisualInfo { get { return visualInfo; } set { visualInfo = value; } }
        public EventMask EventMask { get { return eventMask; } set { eventMask = value; } }

        #endregion

        #region --- IDisposable Members ---

        public void Dispose()
        {
        }

        #endregion

        #region --- Overrides ---

        #region public override string ToString()

        public override string ToString()
        {
            return String.Format("X11.WindowInfo: Display {0}, Screen {1}, Handle {2}, Parent: ({3})",
                this.Display, this.Screen, this.WindowHandle, this.Parent != null ? this.Parent.ToString() : "null");
        }

        #endregion

        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);
        }

        public override int GetHashCode()
        {
            return handle.GetHashCode() ^ display.GetHashCode();
        }

        #endregion
    }
}

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