1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 |
- /*
- * Copyright (c) 2022-2023, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <AK/Function.h>
- #include <LibCore/Forward.h>
- namespace Core {
- class EventLoopImplementation;
- class ThreadEventQueue;
- class EventLoopManager {
- public:
- static EventLoopManager& the();
- static void install(EventLoopManager&);
- virtual ~EventLoopManager();
- virtual NonnullOwnPtr<EventLoopImplementation> make_implementation() = 0;
- virtual int register_timer(EventReceiver&, int milliseconds, bool should_reload, TimerShouldFireWhenNotVisible) = 0;
- virtual bool unregister_timer(int timer_id) = 0;
- virtual void register_notifier(Notifier&) = 0;
- virtual void unregister_notifier(Notifier&) = 0;
- virtual void did_post_event() = 0;
- // FIXME: These APIs only exist for obscure use-cases inside SerenityOS. Try to get rid of them.
- virtual int register_signal(int signal_number, Function<void(int)> handler) = 0;
- virtual void unregister_signal(int handler_id) = 0;
- protected:
- EventLoopManager();
- };
- class EventLoopImplementation {
- public:
- virtual ~EventLoopImplementation();
- enum class PumpMode {
- WaitForEvents,
- DontWaitForEvents,
- };
- virtual int exec() = 0;
- virtual size_t pump(PumpMode) = 0;
- virtual void quit(int) = 0;
- virtual void wake() = 0;
- virtual void post_event(EventReceiver& receiver, NonnullOwnPtr<Event>&&) = 0;
- // FIXME: These APIs only exist for obscure use-cases inside SerenityOS. Try to get rid of them.
- virtual void unquit() = 0;
- virtual bool was_exit_requested() const = 0;
- virtual void notify_forked_and_in_child() = 0;
- protected:
- EventLoopImplementation();
- ThreadEventQueue& m_thread_event_queue;
- };
- }
|