ladybird/Userland/Libraries/LibCore/Notifier.cpp
Andreas Kling 411d36719e LibCore: Simplify Core::Notifier by only allowing one event type
Not a single client of this API actually used the event mask feature to
listen for readability AND writability.

Let's simplify the API and have only one hook: on_activation.
2023-04-25 14:48:40 +02:00

55 lines
942 B
C++

/*
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/Event.h>
#include <LibCore/EventLoop.h>
#include <LibCore/Notifier.h>
namespace Core {
Notifier::Notifier(int fd, Type type, Object* parent)
: Object(parent)
, m_fd(fd)
, m_type(type)
{
set_enabled(true);
}
Notifier::~Notifier()
{
set_enabled(false);
}
void Notifier::set_enabled(bool enabled)
{
if (m_fd < 0)
return;
if (enabled)
Core::EventLoop::register_notifier({}, *this);
else
Core::EventLoop::unregister_notifier({}, *this);
}
void Notifier::close()
{
if (m_fd < 0)
return;
set_enabled(false);
m_fd = -1;
}
void Notifier::event(Core::Event& event)
{
if (event.type() == Core::Event::NotifierActivation) {
if (on_activation)
on_activation();
return;
}
Object::event(event);
}
}