Ryujinx-GtkSharp/glib/Timeout.cs
Mike Kestner c949e6e8de 2008-02-21 Mike Kestner <mkestner@novell.com>
* glib/Source.cs: rework proxy removal to avoid boxing profile.
	* glib/Idle.cs: save src_id in proxy to facilitate removal.
	* glib/Timeout.cs: save src_id in proxy to facilitate removal.
	[Fixes #359561]

svn path=/trunk/gtk-sharp/; revision=96363
2008-02-21 16:32:03 +00:00

74 lines
1.9 KiB
C#
Executable File

// GLib.Timeout.cs - Timeout class implementation
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2002 Mike Kestner
//
// 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 GLib {
using System;
using System.Runtime.InteropServices;
public delegate bool TimeoutHandler ();
public class Timeout {
[CDeclCallback]
delegate bool TimeoutHandlerInternal ();
internal class TimeoutProxy : SourceProxy {
public TimeoutProxy (TimeoutHandler real)
{
real_handler = real;
proxy_handler = new TimeoutHandlerInternal (Handler);
}
public bool Handler ()
{
try {
TimeoutHandler timeout_handler = (TimeoutHandler) real_handler;
bool cont = timeout_handler ();
if (!cont)
Remove ();
return cont;
} catch (Exception e) {
ExceptionManager.RaiseUnhandledException (e, false);
}
return false;
}
}
private Timeout () {}
[DllImport("libglib-2.0-0.dll")]
static extern uint g_timeout_add (uint interval, TimeoutHandlerInternal d, IntPtr data);
public static uint Add (uint interval, TimeoutHandler hndlr)
{
TimeoutProxy p = new TimeoutProxy (hndlr);
p.ID = g_timeout_add (interval, (TimeoutHandlerInternal) p.proxy_handler, IntPtr.Zero);
lock (Source.source_handlers)
Source.source_handlers [p.ID] = p;
return p.ID;
}
}
}