From f83e91f304ea129b067d5c8455b301c18767645a Mon Sep 17 00:00:00 2001
From: Nick Bolton <nick@synergy-project.org>
Date: Sat, 5 Jun 2010 12:52:30 +0000
Subject: [PATCH] Fixed issue 505

---
 lib/arch/CArchAppUtilWindows.cpp | 18 ++++++++++++++++++
 lib/synergy/CApp.cpp             |  1 +
 lib/synergy/CApp.h               |  3 +++
 3 files changed, 22 insertions(+)

diff --git a/lib/arch/CArchAppUtilWindows.cpp b/lib/arch/CArchAppUtilWindows.cpp
index 6dbd0ccd..a8268176 100644
--- a/lib/arch/CArchAppUtilWindows.cpp
+++ b/lib/arch/CArchAppUtilWindows.cpp
@@ -76,6 +76,10 @@ CArchAppUtilWindows::parseArg(const int& argc, const char* const* argv, int& i)
 		}
 		app().m_bye(kExitSuccess);
 	}
+	else if (app().isArg(i, argc, argv, NULL, "--debug-service-wait")) {
+
+		app().argsBase().m_debugServiceWait = true;
+	}
 	else {
 		// option not supported here
 		return false;
@@ -197,6 +201,20 @@ int
 CArchAppUtilWindows::daemonNTMainLoop(int argc, const char** argv)
 {
 	app().parseArgs(argc, argv);
+
+	if (app().argsBase().m_debugServiceWait)
+	{
+		while(true)
+		{
+			// this code is only executed when the process is launched via the
+			// windows service controller (and --debug-service-wait arg is 
+			// used). to debug, set a breakpoint on this line so that 
+			// execution is delayed until the debugger is attached.
+			ARCH->sleep(1);
+			LOG((CLOG_INFO "waiting for debugger to attach"));
+		}
+	}
+
 	app().argsBase().m_backend = false;
 	app().loadConfig();
 	return CArchMiscWindows::runDaemon(mainLoopStatic);
diff --git a/lib/synergy/CApp.cpp b/lib/synergy/CApp.cpp
index e45ea274..84efbb40 100644
--- a/lib/synergy/CApp.cpp
+++ b/lib/synergy/CApp.cpp
@@ -48,6 +48,7 @@ CApp::~CApp()
 CApp::CArgsBase::CArgsBase() :
 #if SYSAPI_WIN32
 m_daemon(false), // daemon mode not supported on windows (use --service)
+m_debugServiceWait(false),
 #else
 m_daemon(true), // backward compatibility for unix (daemon by default)
 #endif
diff --git a/lib/synergy/CApp.h b/lib/synergy/CApp.h
index 31ff8b52..f7ccb1bd 100644
--- a/lib/synergy/CApp.h
+++ b/lib/synergy/CApp.h
@@ -39,6 +39,9 @@ public:
 		const char*	m_logFile;
 		const char*	m_display;
 		CString m_name;
+#if SYSAPI_WIN32
+		bool m_debugServiceWait;
+#endif
 	};
 
 	CApp(CArgsBase* args);