mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-09 00:13:20 +02:00
114 lines
2.8 KiB
C#
Executable File
114 lines
2.8 KiB
C#
Executable File
// GLib.Idle.cs - Idle class implementation
|
|
//
|
|
// Author(s):
|
|
// Mike Kestner <mkestner@speakeasy.net>
|
|
// Rachel Hestilow <hestilow@ximian.com>
|
|
// Stephane Delcroix <stephane@delcroix.org>
|
|
//
|
|
// Copyright (c) 2002 Mike Kestner
|
|
// Copyright (c) Rachel Hestilow
|
|
// Copyright (c) 2009 Novell, Inc.
|
|
//
|
|
// 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.Collections.Generic;
|
|
using System.Runtime.InteropServices;
|
|
|
|
public delegate bool IdleHandler ();
|
|
|
|
public class Idle {
|
|
|
|
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
|
|
delegate bool IdleHandlerInternal ();
|
|
|
|
internal class IdleProxy : SourceProxy {
|
|
public IdleProxy (IdleHandler real)
|
|
{
|
|
real_handler = real;
|
|
proxy_handler = new IdleHandlerInternal (Handler);
|
|
}
|
|
|
|
public bool Handler ()
|
|
{
|
|
try {
|
|
IdleHandler idle_handler = (IdleHandler) real_handler;
|
|
|
|
bool cont = idle_handler ();
|
|
if (!cont)
|
|
{
|
|
lock (this)
|
|
{
|
|
Remove ();
|
|
}
|
|
}
|
|
return cont;
|
|
} catch (Exception e) {
|
|
ExceptionManager.RaiseUnhandledException (e, false);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private Idle ()
|
|
{
|
|
}
|
|
|
|
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
|
|
static extern uint g_idle_add (IdleHandlerInternal d, IntPtr data);
|
|
|
|
public static uint Add (IdleHandler hndlr)
|
|
{
|
|
IdleProxy p = new IdleProxy (hndlr);
|
|
lock (p)
|
|
{
|
|
p.ID = g_idle_add ((IdleHandlerInternal) p.proxy_handler, IntPtr.Zero);
|
|
Source.AddSourceHandler (p.ID, p);
|
|
}
|
|
|
|
return p.ID;
|
|
}
|
|
|
|
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
|
|
static extern uint g_idle_add_full (int priority, IdleHandlerInternal d, IntPtr data, DestroyNotify notify);
|
|
|
|
public static uint Add (IdleHandler hndlr, Priority priority)
|
|
{
|
|
IdleProxy p = new IdleProxy (hndlr);
|
|
lock (p)
|
|
{
|
|
p.ID = g_idle_add_full ((int)priority, (IdleHandlerInternal)p.proxy_handler, IntPtr.Zero, null);
|
|
Source.AddSourceHandler (p.ID, p);
|
|
}
|
|
|
|
return p.ID;
|
|
}
|
|
|
|
public static void Remove (uint id)
|
|
{
|
|
Source.Remove (id);
|
|
}
|
|
|
|
public static bool Remove (IdleHandler hndlr)
|
|
{
|
|
return Source.RemoveSourceHandler (hndlr);
|
|
}
|
|
}
|
|
}
|
|
|