[Dotgnu-pnet-commits] CVS: pnetlib/System.Windows.Forms NativeWindow.cs,NONE,1.1

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/System.Windows.Forms
In directory subversions:/tmp/cvs-serv3501/System.Windows.Forms

Added Files:
        NativeWindow.cs 
Log Message:


Stub out "NativeWindow" for the public API, although we don't intend
to make use of it.


--- NEW FILE ---
/*
 * NativeWindow.cs - Implementation of the
 *                      "System.Windows.Forms.NativeWindow" class.
 *
 * Copyright (C) 2003  Southern Storm Software, Pty Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

namespace System.Windows.Forms
{

#if !CONFIG_COMPACT_FORMS

// Not used in this implementation - this is incredibly
// insecure and non-portable.

public class NativeWindow : MarshalByRefObject
{
        // Internal state.
        private IntPtr handle;

        // Constructors.
        public NativeWindow() {}
        private NativeWindow(IntPtr handle)
                        {
                                this.handle = handle;
                        }

        // Destructor.
        ~NativeWindow() {}

        // Get the handle for this window.
        public IntPtr Handle
                        {
                                get
                                {
                                        return handle;
                                }
                        }

        // Assign a handle to this window.
        public void AssignHandle(IntPtr handle)
                        {
                                this.handle = handle;
                                OnHandleChange();
                        }

        // Create a window handle with the specified parameters.
        public virtual void CreateHandle(CreateParams cp)
                        {
                                // Not used in this implementation.
                        }

        // Invoke the default window procedure for
        public void DefWndProc(ref Message m)
                        {
                                // Not used in this implementation.
                        }

        // Destroy the window and its handle.
        public virtual void DestroyHandle()
                        {
                                handle = IntPtr.Zero;
                                OnHandleChange();
                        }

        // Get the NativeWindow object for a specific handle.
        public static NativeWindow FromHandle(IntPtr handle)
                        {
                                return new NativeWindow(handle);
                        }

        // Release the handle associated with this window.
        public virtual void ReleaseHandle()
                        {
                                handle = IntPtr.Zero;
                                OnHandleChange();
                        }

        // Notify subclasses of a handle change.
        protected virtual void OnHandleChange()
                        {
                                // Nothing to do here.
                        }

        // Notify subclasses that an exception occured while dispatching
        // a message for this window.
        protected virtual void OnThreadException(Exception e)
                        {
                                // Nothing to do here.
                        }

        // Window procedure for this native window.
        protected virtual void WndProc(ref Message m)
                        {
                                // Not used in this implementation.
                        }

}; // class NativeWindow

#endif // !CONFIG_COMPACT_FORMS

}; // namespace System.Windows.Forms