Opentk/Source/OpenTK/ContextHandle.cs
2008-01-18 14:15:37 +00:00

63 lines
1.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
namespace OpenTK
{
internal class ContextHandle : /*System.Runtime.InteropServices.SafeHandle,*/ IComparable<ContextHandle>
{
IntPtr handle;
public IntPtr Handle { get { return handle; } }
public ContextHandle() /*: base(IntPtr.Zero, true)*/ { }
public ContextHandle(IntPtr h) { handle = h; }
#region IComparable<ContextHandle> Members
public int CompareTo(ContextHandle other)
{
unsafe { return (int)((int*)other.handle.ToPointer() - (int*)this.handle.ToPointer()); }
}
#endregion
public override string ToString()
{
return Handle.ToString();
}
public override bool Equals(object obj)
{
if (obj is ContextHandle)
return this.Handle == ((ContextHandle)obj).Handle;
return false;
}
public override int GetHashCode()
{
return Handle.GetHashCode();
}
/*
public override bool IsInvalid
{
get { return handle == IntPtr.Zero; }
}
protected override bool ReleaseHandle()
{
throw new NotImplementedException();
}
*/
public static implicit operator IntPtr(ContextHandle c)
{
return c.handle;
}
public static implicit operator ContextHandle(IntPtr p)
{
return new ContextHandle(p);
}
}
}