SYNERGY-1088 Linux client ignores prevent sleep option

src/lib/platform/XWindowsPowerManager.cpp

@@ -0,0 +1,60 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * 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 LICENSE 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 "XWindowsPowerManager.h"
+#include "arch/Arch.h"
+#include "base/Log.h"
+
+namespace{
+
+bool sleepInhibitCall(bool state, ArchSystemUnix::InhibitScreenServices serviceID)
+{
+    std::string error;
+
+    if (!ArchSystemUnix::DBusInhibitScreenCall(serviceID, state, error))
+    {
+        LOG((CLOG_DEBUG "DBus inhibit error %s", error.c_str()));
+        return false;
+    }
+
+    return true;
+}
+
+}
+
+XWindowsPowerManager::~XWindowsPowerManager()
+{
+    enableSleep();
+}
+
+void XWindowsPowerManager::disableSleep()
+{
+    if (!sleepInhibitCall(true, ArchSystemUnix::InhibitScreenServices::kScreenSaver) &&
+        !sleepInhibitCall(true, ArchSystemUnix::InhibitScreenServices::kSessionManager))
+    {
+        LOG((CLOG_INFO "Failed to prevent system from going to sleep"));
+    }
+}
+
+void XWindowsPowerManager::enableSleep()
+{
+    if (!sleepInhibitCall(false, ArchSystemUnix::InhibitScreenServices::kScreenSaver) &&
+        !sleepInhibitCall(false, ArchSystemUnix::InhibitScreenServices::kSessionManager))
+    {
+        LOG((CLOG_INFO "Failed to enable system idle sleep"));
+    }
+}