- fleshing out event system and window manager

- added tests back in for window management

include/fennec/containers/object_pool.h

@@ -137,6 +137,11 @@ public:
 		return *_table[i];
 	}
 
+	constexpr bool operator()(size_t i) const {
+		assert(i < capacity(), "Index out of Bounds!");
+		return _table[i];
+	}
+
 	/// @}
 
 
@@ -205,7 +210,7 @@ public:
 	/// \brief C++ Iterator Specification `begin()`
 	/// \returns an iterator at the start of the object pool
 	const_iterator begin() const {
-		return iterator(this, 0);
+		return const_iterator(this, 0);
 	}
 
 	///
@@ -218,7 +223,7 @@ public:
 	/// \brief C++ Iterator Specification `end()`
 	/// \returns an iterator at the start of the end of the object pool
 	const_iterator end() const {
-		return iterator(this, _size);
+		return const_iterator(this, _size);
 	}
 
 	///

include/fennec/core/event.h

@@ -33,7 +33,7 @@ struct event;
 /// \brief Class outlining the interface for an object that listens for events
 class event_listener {
 public:
-	virtual ~event_listener() = default;
+	virtual ~event_listener();
 
 	///
 	/// \brief event handler callback

include/fennec/memory/pointers.h

@@ -212,6 +212,9 @@ public:
 		return _handle != nullptr;
 	}
 
+	///
+	/// \brief dereference operator
+	/// \returns a reference to the held value
 	element_t& operator*() const {
 		return *_handle;
 	}

include/fennec/platform/interface/platform.h

@@ -87,18 +87,20 @@ public:
 	///
 	/// \brief shared object release
 	/// \param obj the shared object to release
-	virtual void           unload_object(shared_object* obj) = 0;
+	virtual void unload_object(shared_object* obj) = 0;
 
 	///
 	/// \brief shared object symbol locator
 	/// \param obj the shared object to search
 	/// \param name the name of the symbol to search for
 	/// \returns a reference to the symbol
-	virtual symbol         find_symbol(shared_object* obj, const cstring& name) = 0;
+	virtual symbol find_symbol(shared_object* obj, const cstring& name) = 0;
 
 	virtual void initialize(); //!< Initialize Drivers and Contexts
 	virtual void shutdown();   //!< Close Drivers and Contexts
 
+	virtual window_manager& get_window_manager() const { return *wmanager; }
+
 protected:
 	unique_ptr<window_manager> wmanager; //!< the window manager
 

include/fennec/platform/interface/window.h

@@ -336,9 +336,9 @@ public:
 protected:
 	display_server* const  server;      //!< the display server the window belongs to
 	window*         const  parent;      //!< the parent window
+	window*                root;        //!< the nearest top-level window in the hierarchy
 	config                 cfg;         //!< the current configuration
 	state                  state;       //!< the current state
-	window*                root;        //!< the nearest top-level window in the hierarchy
 	unique_ptr<gfxsurface> gfx_surface; //!< the corresponding graphics surface
 };
 

include/fennec/platform/window_manager.h

@@ -38,28 +38,23 @@
 #include <fennec/containers/object_pool.h>
 #include <fennec/platform/interface/window.h>
 #include <fennec/threading/lock_guard.h>
+#include <fennec/threading/mpscq.h>
 #include <fennec/threading/mutex.h>
 #include <fennec/threading/thread.h>
 
 namespace fennec
 {
 
+using window_id = size_t; //!< type representing an id for a window
+
 ///
 /// \brief class for handling display servers and windows
 class window_manager {
 // Definitions =========================================================================================================
 public:
-	using window_id = size_t; //!< type representing an id for a window
-
 	static constexpr window_id nullid = -1; //!< constant representing a null window
 
 private:
-	using server_t      = unique_ptr<display_server>;
-	using window_t      = unique_ptr<window>;
-	using window_pool_t = object_pool<window_t>;
-
-	using config = window::config;
-
 	enum command_ : uint8_t {
 		command_set_flag = 0,
 		command_resize
@@ -71,6 +66,14 @@ private:
 		void*     data;
 	};
 
+	static constexpr size_t max_commands = 512;
+
+	using server_t        = unique_ptr<display_server>;
+	using window_t        = unique_ptr<window>;
+	using window_pool_t   = object_pool<window_t>;
+	using command_queue_t = mpscq<command>;
+	using config          = window::config;
+
 
 // Constructors & Destructor ===========================================================================================
 public:
@@ -96,6 +99,7 @@ public:
 	window_id create_window(const config& config, window_id parent = nullid);
 	void begin(window_id window);
 	void end(window_id window);
+	void close(window_id window);
 
 
 // Thread-Safe Functions ===============================================================================================
@@ -111,11 +115,11 @@ public:
 
 	ivec2 get_size(window_id window) const {
 		lock_guard guard(_lock);
-		return _size(window);
+		return _get_size(window);
 	}
 	ivec2 get_position(window_id window) const {
 		lock_guard guard(_lock);
-		return _position(window);
+		return _get_position(window);
 	}
 
 	bool is_visible(window_id window)   const { lock_guard guard(_lock); return _check_state(window, window::state_visible);   }
@@ -151,18 +155,20 @@ public:
 
 
 private:
-	mutable mutex _lock;
-	thread::id    _thread;
-	platform*     _platform;
-	server_t      _display;
-	window_pool_t _windows;
+	mutable mutex   _lock;
+	thread::id      _thread;
+	platform*       _platform;
+	server_t        _display;
+	window_pool_t   _windows;
+	command_queue_t _commands;
+
 
 
 	window_id _parent(window_id   id) const;
 	window_id _root(window_id     id) const;
 
-	ivec2 _size(window_id     id) const;
-	ivec2 _position(window_id id) const;
+	ivec2 _get_size(window_id     id) const;
+	ivec2 _get_position(window_id id) const;
 
 	bool _check_state(window_id id, uint8_t state) const;