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//
// Timeout.cs
//
// Authors:
// Thomas Van Machelen <thomas.vanmachelen@gmail.com>
// Aaron Bockover <abockover@novell.com>
//
// Copyright 2009 Thomas Van Machelen, Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Runtime.InteropServices;
namespace Clutter
{
public delegate bool TimeoutHandler ();
public static class Timeout
{
[GLib.CDeclCallback]
private delegate bool TimeoutHandlerInternal ();
internal class TimeoutProxy : SourceProxy
{
public TimeoutProxy (TimeoutHandler real)
{
real_handler = real;
proxy_handler = new TimeoutHandlerInternal (Handler);
}
public bool Handler ()
{
bool cont = ((TimeoutHandler)real_handler) ();
if (!cont) {
Remove ();
}
return cont;
}
}
[DllImport ("libclutter-win32-1.0-0.dll")]
private static extern uint clutter_threads_add_timeout (uint interval, TimeoutHandlerInternal d, IntPtr data);
public static uint Add (uint interval, TimeoutHandler handler)
{
var proxy = new TimeoutProxy (handler);
uint code = clutter_threads_add_timeout (interval, (TimeoutHandlerInternal)proxy.proxy_handler, IntPtr.Zero);
lock (Source.source_handlers) {
Source.source_handlers[code] = proxy;
}
return code;
}
}
}
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