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Serenity Operating System
1/*
2 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Forward.h>
10#include <LibGUI/Forward.h>
11
12namespace GUI {
13
14class DisplayLink {
15public:
16 static i32 register_callback(Function<void(i32)>);
17 static bool unregister_callback(i32 callback_id);
18
19 static void notify(Badge<ConnectionToWindowServer>);
20};
21
22}