GtkSharp/gconf/GConf/NotifyWrapper.cs
Mike Kestner 7a6d6b2128 2004-06-25 Mike Kestner <mkestner@ximian.com>
* */*.cs : add lgpl license blurb and clean up (c)'s.
	* */*.custom : add lgpl license blurb and clean up (c)'s.
	* */glue/*.c : add lgpl license blurb and clean up (c)'s.
	file adds without license from now on are punishable by wedgie.

svn path=/trunk/gtk-sharp/; revision=30401
2004-06-25 18:42:19 +00:00

61 lines
1.8 KiB
C#

// NotifyWrapper.cs -
//
// Author: Rachel Hestilow <hestilow@nullenvoid.com>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser 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 GConf
{
using System;
using System.Collections;
internal delegate void NotifyFuncNative (IntPtr client_ptr, uint id, IntPtr entry_ptr, IntPtr user_data);
internal class NotifyWrapper
{
static ArrayList refs = new ArrayList ();
NotifyEventHandler notify;
NotifyFuncNative native;
void NotifyCB (IntPtr client_ptr, uint id, IntPtr entry_ptr, IntPtr user_data)
{
Client client = new Client (client_ptr);
_Entry entry = new _Entry (entry_ptr);
if (entry.ValuePtr == IntPtr.Zero) {
notify (client, new NotifyEventArgs (entry.Key, null));
return;
}
Value val = new Value (entry.ValuePtr);
val.Managed = false;
notify (client, new NotifyEventArgs (entry.Key, val.Get ()));
}
public NotifyWrapper (NotifyEventHandler notify)
{
this.notify = notify;
this.native = new NotifyFuncNative (this.NotifyCB);
}
public static NotifyFuncNative Wrap (NotifyEventHandler notify)
{
NotifyWrapper wrapper = new NotifyWrapper (notify);
refs.Add (wrapper);
return wrapper.native;
}
}
}