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	 77e4f0d7d8
			
		
	
	
		77e4f0d7d8
		
	
	
	
	
		
			
			While on it, implement currently unused Notifier::set_type correctly (but not efficiently) by re-registering Notifier in the EventLoop.
		
			
				
	
	
		
			69 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <LibCore/Event.h>
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| #include <LibCore/EventLoop.h>
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| #include <LibCore/Notifier.h>
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| 
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| namespace Core {
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| 
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| Notifier::Notifier(int fd, Type type, EventReceiver* parent)
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|     : EventReceiver(parent)
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|     , m_fd(fd)
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|     , m_type(type)
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| {
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|     set_enabled(true);
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| }
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| 
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| Notifier::~Notifier()
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| {
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|     set_enabled(false);
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| }
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| 
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| void Notifier::set_enabled(bool enabled)
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| {
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|     if (m_fd < 0)
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|         return;
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|     if (enabled == m_is_enabled)
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|         return;
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|     m_is_enabled = enabled;
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|     if (enabled)
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|         Core::EventLoop::register_notifier({}, *this);
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|     else
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|         Core::EventLoop::unregister_notifier({}, *this);
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| }
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| 
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| void Notifier::close()
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| {
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|     if (m_fd < 0)
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|         return;
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|     set_enabled(false);
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|     m_fd = -1;
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| }
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| 
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| void Notifier::set_type(Type type)
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| {
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|     if (m_is_enabled) {
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|         // FIXME: Directly communicate intent to the EventLoop.
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|         set_enabled(false);
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|         m_type = type;
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|         set_enabled(true);
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|     } else {
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|         m_type = type;
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|     }
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| }
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| 
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| void Notifier::event(Core::Event& event)
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| {
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|     if (event.type() == Core::Event::NotifierActivation) {
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|         if (on_activation)
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|             on_activation();
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|         return;
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|     }
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|     EventReceiver::event(event);
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| }
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| 
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| }
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