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.cpp

@@ -0,0 +1,89 @@
+/*
+ * 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.
+ */
+
+#include "CEvent.h"
+
+//
+// CEvent
+//
+
+CEvent::Type			CEvent::s_nextType = kLast;
+
+CEvent::CEvent() :
+	m_type(kUnknown),
+	m_target(NULL),
+	m_data(NULL)
+{
+	// do nothing
+}
+
+CEvent::CEvent(Type type, void* target, void* data) :
+	m_type(type),
+	m_target(target),
+	m_data(data)
+{
+	// do nothing
+}
+
+CEvent::Type
+CEvent::getType() const
+{
+	return m_type;
+}
+
+void*
+CEvent::getTarget() const
+{
+	return m_target;
+}
+
+void*
+CEvent::getData() const
+{
+	return m_data;
+}
+
+CEvent::Type
+CEvent::registerType()
+{
+	// FIXME -- lock mutex (need a mutex)
+	return s_nextType++;
+}
+
+CEvent::Type
+CEvent::registerTypeOnce(Type& type)
+{
+	// FIXME -- lock mutex (need a mutex)
+	if (type == CEvent::kUnknown) {
+		type = s_nextType++;
+	}
+	return type;
+}
+
+void
+CEvent::deleteData(const CEvent& event)
+{
+	switch (event.getType()) {
+	case kUnknown:
+	case kQuit:
+	case kSystem:
+	case kTimer:
+		break;
+
+	default:
+		// yes, really delete void*
+		delete event.getData();
+		break;
+	}
+}