ladybird/Userland/Libraries/LibCore/Notifier.cpp
2021-08-01 08:10:16 +02:00

56 lines
1.0 KiB
C++

/*
* Copyright (c) 2018-2020, 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, unsigned event_mask, Object* parent)
: Object(parent)
, m_fd(fd)
, m_event_mask(event_mask)
{
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::NotifierRead && on_ready_to_read) {
on_ready_to_read();
} else if (event.type() == Core::Event::NotifierWrite && on_ready_to_write) {
on_ready_to_write();
} else {
Object::event(event);
}
}
}