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List:       kde-commits
Subject:    [kde-workspace/KDE/4.9] powerdevil/daemon: listen to the systemd-login1 session's Lock signal
From:       Lukáš Tinkl <lukas () kde ! org>
Date:       2012-11-28 20:59:21
Message-ID: 20121128205921.A2BC5A6091 () git ! kde ! org
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Git commit ebdd6189ab808ce1415d2dc41410cc0c3c4c490b by Lukáš Tinkl.
Committed on 28/11/2012 at 21:58.
Pushed by lukas into branch 'KDE/4.9'.

listen to the systemd-login1 session's Lock signal

see http://www.freedesktop.org/wiki/Software/systemd/writing-desktop-environments

M  +12   -0    powerdevil/daemon/powerdevilpolicyagent.cpp
M  +1    -0    powerdevil/daemon/powerdevilpolicyagent.h

http://commits.kde.org/kde-workspace/ebdd6189ab808ce1415d2dc41410cc0c3c4c490b

diff --git a/powerdevil/daemon/powerdevilpolicyagent.cpp \
b/powerdevil/daemon/powerdevilpolicyagent.cpp index e6f2084..d688512 100644
--- a/powerdevil/daemon/powerdevilpolicyagent.cpp
+++ b/powerdevil/daemon/powerdevilpolicyagent.cpp
@@ -34,6 +34,7 @@
 #include <KDebug>
 
 #include "powerdevilpolicyagent.h"
+#include "screensaver_interface.h"
 
 struct NamedDBusObjectPath
 {
@@ -161,6 +162,15 @@ QString PolicyAgent::getNamedPathProperty(const QString &path, \
const QString &if  return QString();
 }
 
+void PolicyAgent::forceLockAndWait()
+{
+    OrgFreedesktopScreenSaverInterface \
screenSaveriface("org.freedesktop.ScreenSaver", +                                     \
"/ScreenSaver", +                                                        \
QDBusConnection::sessionBus()); +    QDBusPendingReply< void > reply = \
screenSaveriface.Lock(); +    reply.waitForFinished();
+}
+
 void PolicyAgent::onSessionHandlerRegistered(const QString & serviceName)
 {
     if (serviceName == SYSTEMD_LOGIN1_SERVICE) {
@@ -193,6 +203,8 @@ void PolicyAgent::onSessionHandlerRegistered(const QString & \
serviceName)  return;
         }
 
+        // listen to the systemd-login1 session's Lock signal
+        connect(m_sdSessionInterface.data(), SIGNAL(Lock()), this, \
SLOT(forceLockAndWait()));  
         // now let's obtain the seat
         QString seatPath = getNamedPathProperty(sessionPath, \
                SYSTEMD_LOGIN1_SESSION_IFACE, "Seat");
diff --git a/powerdevil/daemon/powerdevilpolicyagent.h \
b/powerdevil/daemon/powerdevilpolicyagent.h index f1e8c03..aa3d0cd 100644
--- a/powerdevil/daemon/powerdevilpolicyagent.h
+++ b/powerdevil/daemon/powerdevilpolicyagent.h
@@ -91,6 +91,7 @@ private Q_SLOTS:
     void onSessionHandlerUnregistered(const QString & serviceName);
     void onActiveSessionChanged(const QString & ifaceName, const QVariantMap & \
changedProps, const QStringList & invalidatedProps);  void \
onActiveSessionChanged(const QString &activeSession); +    void forceLockAndWait();
 
 private:
     explicit PolicyAgent(QObject* parent = 0);


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