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"));
+    }
+}

src/lib/platform/XWindowsPowerManager.h

@@ -0,0 +1,30 @@
+/*
+ * 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/>.
+ */
+#ifndef XWINDOWSPOWERMANAGER_H
+#define XWINDOWSPOWERMANAGER_H
+
+
+class XWindowsPowerManager
+{
+public:
+    ~XWindowsPowerManager();
+    void disableSleep();
+    void enableSleep();
+};
+
+#endif // XWINDOWSPOWERMANAGER_H

src/lib/platform/XWindowsScreen.cpp

@@ -182,6 +182,11 @@ XWindowsScreen::XWindowsScreen(
 		XTestGrabControl(m_display, True);
 	}
 
+    // disable sleep if the flag is set
+    if (App::instance().argsBase().m_preventSleep) {
+        m_powerManager.disableSleep();
+    }
+
 	// initialize the clipboards
 	for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
 		m_clipboard[id] = new XWindowsClipboard(m_display, m_window, id);
@@ -247,12 +252,6 @@ XWindowsScreen::enable()
 		// warp the mouse to the cursor center
 		fakeMouseMove(m_xCenter, m_yCenter);
 	}
-
-	// disable sleep if the flag is set
-	if (App::instance().argsBase().m_preventSleep &&
-			!disableIdleSleep()) {
-		LOG((CLOG_INFO "Failed to prevent system from going to sleep"));
-	}
 }
 
 void
@@ -271,12 +270,6 @@ XWindowsScreen::disable()
 	if (!m_isPrimary && m_autoRepeat) {
 		//XAutoRepeatOn(m_display);
 	}
-
-	// enable sleep when the display is disabled
-	if (App::instance().argsBase().m_preventSleep &&
-			!enableIdleSleep()) {
-		LOG((CLOG_INFO "Failed to enable system idle sleep"));
-	}
 }
 
 void
@@ -2201,25 +2194,3 @@ XWindowsScreen::updateScrollDirection()
 	}
 }
 
-bool XWindowsScreen::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;
-}
-
-bool XWindowsScreen::disableIdleSleep()
-{
-	return  sleepInhibitCall(true, ArchSystemUnix::InhibitScreenServices::kScreenSaver) ||
-			sleepInhibitCall(true, ArchSystemUnix::InhibitScreenServices::kSessionManager);
-}
-
-bool XWindowsScreen::enableIdleSleep()
-{
-	return  sleepInhibitCall(false, ArchSystemUnix::InhibitScreenServices::kScreenSaver) ||
-			sleepInhibitCall(false, ArchSystemUnix::InhibitScreenServices::kSessionManager);
-}

src/lib/platform/XWindowsScreen.h

@@ -23,6 +23,7 @@
 #include "synergy/KeyMap.h"
 #include "common/stdset.h"
 #include "common/stdvector.h"
+#include "platform/XWindowsPowerManager.h"
 
 #if X_DISPLAY_MISSING
 #    error X11 is required to build synergy
@@ -118,11 +119,6 @@ private:
     void                onError();
     static int            ioErrorHandler(Display*);
 
-    // sleep management
-    static bool         sleepInhibitCall(bool state, ArchSystemUnix::InhibitScreenServices serviceID);
-    static bool         disableIdleSleep();
-    static bool         enableIdleSleep();
-
 private:
     class KeyEventFilter {
     public:
@@ -263,4 +259,5 @@ private:
     // -1 for natural scrolling direction, 1 otherwise
     SInt32                    m_scrollDirectionMouse = 1;
     SInt32                    m_scrollDirectionTouchpad = 1;
+    XWindowsPowerManager      m_powerManager;
 };