diff -r 5ef31a21fdd5 -r e7325f632549 tstaskmonitor/backstepping/src/tsbackstepping.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tstaskmonitor/backstepping/src/tsbackstepping.cpp	Thu Jul 22 16:37:03 2010 +0100
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2009 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 <w32std.h>// key event
+#include <apgwgnam.h>// for CApaWindowGroupName
+#include <apgtask.h>
+#include <coedef.h>
+#include <f32file.h>
+#include <flogger.h>
+#include <e32property.h>
+#include <startupdomainpskeys.h>
+
+#include "tsbackstepping.h"
+
+const TUid KHSUid = {0x20022f35};
+
+
+/** 
+ *  CTsBackstepping::NewL
+ *  two phase constructor
+ */
+EXPORT_C CTsBackstepping* CTsBackstepping::NewL(MTsWindowGroupsMonitor &monitor)
+  {
+  RDebug::Print(_L("CTsBackstepping::NewL"));
+  CTsBackstepping* self = CTsBackstepping::NewLC(monitor);
+  CleanupStack::Pop(self);
+  return self;
+  }
+
+/** 
+ *  CTsBackstepping::NewLC
+ *  two phase constructor
+ */
+EXPORT_C CTsBackstepping* CTsBackstepping::NewLC(MTsWindowGroupsMonitor &monitor)
+{ 
+  CTsBackstepping* self = new (ELeave) CTsBackstepping(monitor);
+  CleanupStack::PushL(self);
+  self->ConstructL();
+  return self;
+}
+
+/** 
+ * CTsBackstepping::CTsBackstepping
+ * constructor
+ */
+CTsBackstepping::CTsBackstepping(MTsWindowGroupsMonitor &monitor)
+:
+CTsWindowGroupsObserver(monitor)
+{
+}
+
+
+/** 
+ *  CTsBackstepping::~CTsBackstepping
+ *  deconstructor
+ */
+EXPORT_C CTsBackstepping::~CTsBackstepping()
+{
+}
+
+/** 
+ *  CTsBackstepping::ConstructL
+ *  two phase constructor
+ */
+void CTsBackstepping::ConstructL ()
+{
+    RDebug::Print(_L("CTsBackstepping::ConstructL"));
+    BaseConstructL();
+}
+
+/** 
+ * CTsBackstepping::AnalyseWindowStackL
+ * Analyzes window stack and move homescreen to proper position
+ */
+void CTsBackstepping::HandleWindowGroupChanged(MTsResourceManager &resource, const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups)
+{
+    TRAP_IGNORE(HandleWindowGroupChangedL(resource, windowGroups));
+}
+
+/** 
+ * CTsBackstepping::AnalyseWindowStackL
+ * Analyzes window stack and move homescreen to proper position
+ */
+void CTsBackstepping::HandleWindowGroupChangedL(MTsResourceManager &resource,
+                                                const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups)
+{  
+    RDebug::Print(_L("CTsBackstepping::GetWindowCaption"));
+    
+    CApaWindowGroupName *windowGroupName = CApaWindowGroupName::NewLC(resource.WsSession());
+    
+    TInt count(windowGroups.Count());
+    TInt pos(0);
+    TInt whereToJump(1);
+    for (TInt i=0; i<count; i++) {//iterate through list and give debug info
+        windowGroupName->ConstructFromWgIdL(windowGroups[i].iId);
+        if (windowGroupName->AppUid() != TUid::Null()) {
+            // find the window group id and check that it has no parent
+            if ( windowGroups[i].iParentId <= 0 ) {
+                RDebug::Print( _L("CTsBackstepping::GetWindowCaption wgid:%d is standalone view"), windowGroups[i].iId);
+                //check if it is homescreen 
+                if (windowGroupName->AppUid() == KHSUid) {
+                    RDebug::Print(_L("CTsBackstepping::GetWindowCaption Homescreen position = %d ; list:%d/%d"), pos, i, count);
+                    if (pos <= 1) {// HS is in foreground or second in line - do nothing 
+                        RDebug::Print(_L("CTsBackstepping::nothing to be done - it will stop checking here"));
+                    } else {//we should move homescreen to be second (ommit embeded views) from top
+                        RDebug::Print(_L("CTsBackstepping::moving homescreen to be second from top"));
+                        RDebug::Print(_L("CTsBackstepping::whereToJump = %d"), whereToJump);
+                        resource.WsSession().SetWindowGroupOrdinalPosition(windowGroups[i].iId, whereToJump);
+                    }
+                    // and break
+                    break;
+                }
+                pos++;
+            } else {
+                // only embeded items for first standalone launch should be counted
+                if (!pos) {
+                    ++whereToJump;
+                }
+                RDebug::Print(_L("CTsBackstepping::GetWindowCaption wgid:%d is embedded view"), windowGroups[i].iId);
+            }
+        }
+    }
+    CleanupStack::PopAndDestroy(windowGroupName);
+}
+
+// end of file