moving 1.4 to trunk

src/lib/base/IEventQueue.cpp

@@ -0,0 +1,46 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2004 Chris Schoeneman, Nick Bolton, Sorin Sbarnea
+ * 
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "IEventQueue.h"
+
+//
+// IEventQueue
+//
+
+static int				g_systemTarget = 0;
+IEventQueue*			IEventQueue::s_instance = NULL;
+
+void*
+IEventQueue::getSystemTarget()
+{
+	// any unique arbitrary pointer will do
+	return &g_systemTarget;
+}
+
+IEventQueue*
+IEventQueue::getInstance()
+{
+	assert(s_instance != NULL);
+	return s_instance;
+}
+
+void
+IEventQueue::setInstance(IEventQueue* instance)
+{
+	assert(s_instance == NULL || instance == NULL);
+	s_instance = instance;
+}