Initial commit of the synergy trunk sources from sf.net

lib/arch/CArchSleepWindows.cpp

@@ -0,0 +1,57 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2002 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 "CArchSleepWindows.h"
+#include "CArch.h"
+#include "CArchMultithreadWindows.h"
+
+//
+// CArchSleepWindows
+//
+
+CArchSleepWindows::CArchSleepWindows()
+{
+	// do nothing
+}
+
+CArchSleepWindows::~CArchSleepWindows()
+{
+	// do nothing
+}
+
+void
+CArchSleepWindows::sleep(double timeout)
+{
+	ARCH->testCancelThread();
+	if (timeout < 0.0) {
+		return;
+	}
+
+	// get the cancel event from the current thread.  this only
+	// works if we're using the windows multithread object but
+	// this is windows so that's pretty certain;  we'll get a
+	// link error if we're not, though.
+	CArchMultithreadWindows* mt = CArchMultithreadWindows::getInstance();
+	if (mt != NULL) {
+		HANDLE cancelEvent = mt->getCancelEventForCurrentThread();
+		WaitForSingleObject(cancelEvent, (DWORD)(1000.0 * timeout));
+		if (timeout == 0.0) {
+			Sleep(0);
+		}
+	}
+	else {
+		Sleep((DWORD)(1000.0 * timeout));
+	}
+	ARCH->testCancelThread();	
+}