feat: event sketch

Makefile

@@ -1,8 +1,8 @@
 CFLAGS = -Wall -Wextra -I./include/ -g
 LIBS = $(shell pkg-config --libs wayland-client wayland-egl egl glesv2 wayland-cursor)
 
-build/main: src/main.cpp build/shader.o build/state.o build/renderer.o build/window.o build/window_wayland.o build/input.o build/input_wayland.o build/xdg-shell-protocol.o
-	g++ -o build/main $(CFLAGS) src/main.cpp build/shader.o build/state.o build/renderer.o build/window.o build/window_wayland.o build/input.o build/input_wayland.o build/xdg-shell-protocol.o $(LIBS)
+build/main: src/main.cpp build/shader.o build/state.o build/renderer.o build/window.o build/window_wayland.o build/input.o build/input_wayland.o build/event.o build/xdg-shell-protocol.o
+	g++ -o build/main $(CFLAGS) src/main.cpp build/shader.o build/state.o build/renderer.o build/window.o build/window_wayland.o build/input.o build/input_wayland.o build/event.o build/xdg-shell-protocol.o $(LIBS)
 
 build/shader.o: src/shader.cpp include/shader.h
 	g++ -o build/shader.o $(CFLAGS) -c src/shader.cpp
@@ -28,6 +28,9 @@ build/input.o: src/input.cpp include/input.h
 build/input_wayland.o: include/input/wayland.h src/input/wayland.cpp
 	g++ -o build/input_wayland.o $(CFLAGS) -c src/input/wayland.cpp
 
+build/event.o: src/event.cpp include/event.h
+	g++ -o build/event.o $(CFLAGS) -c src/event.cpp
+
 build/xdg-shell-protocol.o: src/xdg-shell-protocol.c
 	gcc -o build/xdg-shell-protocol.o -c $(CFLAGS) $(LIBS) src/xdg-shell-protocol.c
 

include/event.h

@@ -0,0 +1,35 @@
+#pragma once
+#ifndef EVENT_H_
+#define EVENT_H_
+
+#include <stdbool.h>
+#include <stddef.h>
+
+enum class EventType {
+	INPUT,
+};
+
+struct Event {
+public:
+	Event();
+	virtual ~Event() = default;
+
+public:
+	virtual EventType GetType() const = 0;
+
+public:
+	void Handle();
+	size_t Id() const;
+
+public:
+	bool IsHandled() const;
+
+private:
+	bool m_handled;
+	size_t m_id;
+
+private:
+	static size_t s_id_counter;
+};
+
+#endif // EVENT_H_

include/event/input.h

@@ -0,0 +1,16 @@
+#pragma once
+#ifndef H_INPUT_EVENT_
+#define H_INPUT_EVENT_
+
+#include "event.h"
+
+struct InputEvent : public Event {
+public:
+	InputEvent() = default;
+	~InputEvent() = default;
+
+public:
+	EventType GetType() const override;
+};
+
+#endif // H_INPUT_EVENT_

src/event.cpp

@@ -0,0 +1,18 @@
+#include "event.h"
+
+size_t Event::s_id_counter = 0;
+
+Event::Event() : m_id(s_id_counter++) {}
+
+void Event::Handle() {
+	m_handled = true;
+}
+
+bool Event::IsHandled() const {
+	return m_handled;
+}
+
+size_t Event::Id() const {
+	return m_id;
+}
+

src/event/input.cpp

@@ -0,0 +1,6 @@
+#include "event/input.h"
+
+EventType InputEvent::GetType() const {
+	return EventType::INPUT;
+}
+