Core: Add SignalHandlerAppComponent

include/Nazara/Core/ApplicationBase.hpp

@@ -27,7 +27,7 @@ namespace Nz
 			ApplicationBase(int argc, const Pointer<const char>* argv);
 			ApplicationBase(const ApplicationBase&) = delete;
 			ApplicationBase(ApplicationBase&&) = delete;
-			~ApplicationBase() = default;
+			~ApplicationBase();
 
 			inline void AddUpdater(std::unique_ptr<ApplicationUpdater>&& functor);
 			template<typename F> void AddUpdaterFunc(F&& functor);
@@ -48,6 +48,8 @@ namespace Nz
 			ApplicationBase& operator=(const ApplicationBase&) = delete;
 			ApplicationBase& operator=(ApplicationBase&&) = delete;
 
+			static inline ApplicationBase* Instance();
+
 		protected:
 			template<typename T, typename... Args> T& AddComponent(Args&&... args);
 
@@ -66,6 +68,8 @@ namespace Nz
 			std::vector<Updater> m_updaters;
 			HighPrecisionClock m_clock;
 			Time m_currentTime;
+
+			static ApplicationBase* s_instance;
 	};
 }
 

include/Nazara/Core/ApplicationBase.inl

@@ -74,7 +74,12 @@ namespace Nz
 	{
 		m_running = false;
 	}
-	
+
+	inline ApplicationBase* ApplicationBase::Instance()
+	{
+		return s_instance;
+	}
+
 	template<typename T, typename... Args>
 	T& ApplicationBase::AddComponent(Args&&... args)
 	{

include/Nazara/Core/SignalHandlerAppComponent.hpp

@@ -0,0 +1,35 @@
+// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_CORE_SIGNALHANDLERAPPCOMPONENT_HPP
+#define NAZARA_CORE_SIGNALHANDLERAPPCOMPONENT_HPP
+
+#include <NazaraUtils/Prerequisites.hpp>
+#include <Nazara/Core/ApplicationComponent.hpp>
+
+namespace Nz
+{
+	class NAZARA_CORE_API SignalHandlerAppComponent : public ApplicationComponent
+	{
+		public:
+			inline SignalHandlerAppComponent(ApplicationBase& app);
+			SignalHandlerAppComponent(const SignalHandlerAppComponent&) = delete;
+			SignalHandlerAppComponent(SignalHandlerAppComponent&&) = delete;
+			~SignalHandlerAppComponent() = default;
+
+			SignalHandlerAppComponent& operator=(const SignalHandlerAppComponent&) = delete;
+			SignalHandlerAppComponent& operator=(SignalHandlerAppComponent&&) = delete;
+
+		private:
+			void InstallSignalHandler();
+
+			static void HandleInterruptSignal(const char* signalName);
+	};
+}
+
+#include <Nazara/Core/SignalHandlerAppComponent.inl>
+
+#endif // NAZARA_CORE_SIGNALHANDLERAPPCOMPONENT_HPP

include/Nazara/Core/SignalHandlerAppComponent.inl

@@ -0,0 +1,16 @@
+// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Debug.hpp>
+
+namespace Nz
+{
+	SignalHandlerAppComponent::SignalHandlerAppComponent(ApplicationBase& app) :
+	ApplicationComponent(app)
+	{
+		InstallSignalHandler();
+	}
+}
+
+#include <Nazara/Core/DebugOff.hpp>