Checkpointing centralized event queue stuff. Currently have:

an event queue and events, TCP sockets converted to use events,
unix multithreading and network stuff converted, and an X Windows
event queue subclass.

lib/base/CEvent.h

@@ -0,0 +1,100 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2004 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CEVENT_H
+#define CEVENT_H
+
+#include "BasicTypes.h"
+
+//! Event
+/*!
+A \c CEvent holds an event type and a pointer to event data.
+*/
+class CEvent {
+public:
+	typedef UInt32 Type;
+	enum {
+		kUnknown,	//!< The event type is unknown
+		kQuit,		//!< The quit event
+		kSystem,	//!< The data points to a system event type
+		kTimer,		//!< The data points to timer info
+		kLast		//!< Must be last
+	};
+
+	CEvent();
+
+	//! Create \c CEvent with data
+	/*!
+	The \p type must have been registered using \c registerType().
+	The \p data must be POD (plain old data) which means it cannot
+	have a destructor or be composed of any types that do.  \p target
+	is the intended recipient of the event.
+	*/
+	CEvent(Type type, void* target = NULL, void* data = NULL);
+
+	//! @name manipulators
+	//@{
+
+	//@}
+	//! @name accessors
+	//@{
+
+	//! Get event type
+	/*!
+	Returns the event type.
+	*/
+	Type				getType() const;
+
+	//! Get the event target
+	/*!
+	Returns the event target.
+	*/
+	void*				getTarget() const;
+
+	//! Get the event data
+	/*!
+	Returns the event data.
+	*/
+	void*				getData() const;
+
+	//! Creates a new event type
+	/*!
+	Returns a unique event type id.
+	*/
+	static Type			registerType();
+
+	//! Creates a new event type
+	/*!
+	If \p type contains \c kUnknown then it is set to a unique event
+	type id otherwise it is left alone.  The final value of \p type
+	is returned.
+	*/
+	static Type			registerTypeOnce(Type& type);
+
+	//! Release event data
+	/*!
+	Deletes event data for the given event.
+	*/
+	static void			deleteData(const CEvent&);
+
+	//@}
+
+private:
+	Type				m_type;
+	void*				m_target;
+	void*				m_data;
+	static Type			s_nextType;
+};
+
+#endif