feat: event system

include/event.h

@@ -5,10 +5,34 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-enum class EventType {
-	INPUT,
+enum class EventType : unsigned int {
+	// ----- INPUT -----
+	INPUT						= 1 << 0,
+	// Mouse
+	MOUSE						= 1 << 1,
+	MOUSE_MOVED			= 1 << 2,
 };
 
+constexpr EventType operator|(EventType a, EventType b) {
+    return static_cast<EventType>(
+        static_cast<unsigned int>(a) |
+        static_cast<unsigned int>(b)
+    );
+}
+
+constexpr EventType operator&(EventType a, EventType b) {
+    return static_cast<EventType>(
+        static_cast<unsigned int>(a) &
+        static_cast<unsigned int>(b)
+    );
+}
+
+constexpr EventType operator~(EventType a) {
+    return static_cast<EventType>(
+        ~static_cast<unsigned int>(a)
+    );
+}
+
 struct Event {
 public:
 	Event();

include/event/input.h

@@ -13,4 +13,25 @@ public:
 	EventType GetType() const override;
 };
 
+struct MouseEvent : public InputEvent {
+public:
+	MouseEvent(EventType type);
+	~MouseEvent() = default;
+
+public:
+	EventType GetType() const override;
+
+private:
+	EventType m_mouse_type;
+};
+
+struct MouseMoveEvent : public MouseEvent {
+public:
+	MouseMoveEvent(size_t x, size_t y);
+	~MouseMoveEvent() = default;
+public:
+	size_t x;
+	size_t y;
+};
+
 #endif // H_INPUT_EVENT_

include/input/wayland.h

@@ -4,8 +4,11 @@
 
 #include "input.h"
 
+#include <vector>
 #include <wayland-client-protocol.h>
 
+#include "event.h"
+
 class WaylandInputHandler : public InputHandlerImpl {
 private:
 	static void handle_pointer_enter(void *data,
@@ -67,6 +70,8 @@ private:
 	struct wl_pointer_listener m_pointer_listener;
 	wl_fixed_t m_surface_x;
 	wl_fixed_t m_surface_y;
+private:
+	std::vector<Event*> m_event_queue;
 };
 
 #endif // H_WAYLAND_INPUT_