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LibCore: Allow listening for multiple conditions using a single Notifier

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While on it, implement currently unused Notifier::set_type correctly
(but not efficiently) by re-registering Notifier in the EventLoop.
This commit is contained in:
Dan Klishch 2024-02-01 20:21:15 -05:00 • committed by Andrew Kaster
parent 5d1657f57f
commit 77e4f0d7d8
6 changed files with 44 additions and 20 deletions
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15
Userland/Libraries/LibCore/Notifier.cpp
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@ -27,6 +27,9 @@ void Notifier::set_enabled(bool enabled)
{
if (m_fd < 0)
return;
if (enabled == m_is_enabled)
return;
m_is_enabled = enabled;
if (enabled)
Core::EventLoop::register_notifier({}, *this);
else
@ -41,6 +44,18 @@ void Notifier::close()
m_fd = -1;
}
void Notifier::set_type(Type type)
{
if (m_is_enabled) {
// FIXME: Directly communicate intent to the EventLoop.
set_enabled(false);
m_type = type;
set_enabled(true);
} else {
m_type = type;
}
}
void Notifier::event(Core::Event& event)
{
if (event.type() == Core::Event::NotifierActivation) {