diff -r 35368b604b28 -r 6727c5d0afc7 screensaver/snsrdisplaycontrol_s60/src/snsrdisplaycontrolclient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/screensaver/snsrdisplaycontrol_s60/src/snsrdisplaycontrolclient.cpp	Fri Sep 17 08:27:54 2010 +0300
@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "snsrdisplaycontrolclient.h"
+#include "snsrdisplaycontrolcommon.h"
+
+// =========== CONSTANTS ===========
+
+
+// ======== LOCAL FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// CreateServerProcess
+// Static function to create the server process.
+// -----------------------------------------------------------------------------
+//
+static TInt CreateServerProcess()
+    {
+    TInt err( KErrNone );
+    RProcess server;
+    err = server.Create( KSnsrDispCtrlSrvName, KNullDesC, EOwnerThread );
+    if ( !err )
+        {
+        TRequestStatus status;
+        server.Rendezvous( status );
+        if ( status != KRequestPending )
+            {
+            server.Kill( 0 ); // Abort startup.
+            }
+        else
+            {
+            server.Resume(); // Logon OK - start the server.
+            }
+        User::WaitForRequest( status ); // Wait for start or death.
+        // We can't use the 'exit reason' if the server panicked as this
+        // is the panic 'reason' and may be '0' which cannot be distinguished
+        // from KErrNone.
+        err = ( server.ExitType() == EExitPanic ) ? KErrGeneral
+                : status.Int();
+        server.Close();
+        }
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// StartServer
+// Static function to start the server.
+// -----------------------------------------------------------------------------
+//
+static TInt StartServer()
+    {
+    TInt result;
+
+    TFindServer findServer( KSnsrDispCtrlSrvName );
+    TFullName name;
+
+    result = findServer.Next( name );
+    if ( result != KErrNone )
+        {
+        // Server not running
+        result = CreateServerProcess();
+        }
+    return result;
+    }
+
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RSnsrDisplayControlClient::RSnsrDisplayControlClient() :
+    RSessionBase(), iError( KErrNotReady )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RSnsrDisplayControlClient::Open()
+    {
+    iError = StartServer();
+    
+    if ( !iError )
+        {
+        iError = CreateSession( KSnsrDispCtrlSrvName, Version() );
+        }
+    
+    if ( !iError )
+        {
+        iError = ShareAuto();
+        }
+    
+    return iError;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RSnsrDisplayControlClient::Close()
+    {
+    RSessionBase::Close();
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TVersion RSnsrDisplayControlClient::Version() const
+    {
+    return TVersion( KSnsrDispCtrlSrvVerMajor, 
+                     KSnsrDispCtrlSrvVerMinor, 
+                     KSnsrDispCtrlSrvVerBuild );
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RSnsrDisplayControlClient::SetDisplayFullPower()
+    {
+    if ( !iError )
+        {
+        TRequestStatus status( KRequestPending );
+        SendReceive( ESnsrDispCtrlSrvDisplayFullPower, TIpcArgs(), status );
+        User::WaitForRequest( status );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RSnsrDisplayControlClient::SetDisplayLowPower( TInt aStartRow, TInt aEndRow )
+    {
+    if ( !iError )
+        {
+        TRequestStatus status( KRequestPending );
+        TIpcArgs args( aStartRow, aEndRow );
+        
+        SendReceive( ESnsrDispCtrlSrvDisplayLowPower, args, status );
+        
+        User::WaitForRequest( status );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RSnsrDisplayControlClient::SetDisplayOff()
+    {
+    if ( !iError )
+        {
+        TRequestStatus status( KRequestPending );
+        SendReceive( ESnsrDispCtrlSrvDisplayOff, TIpcArgs(), status );
+        User::WaitForRequest( status );
+        }
+    }
+