--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/shortcutplugin/src/aiscuttargetshutter.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,274 @@
+/*
+* Copyright (c) 2007 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 <apgtask.h>        //TApaTask
+#include <apgcli.h>         //RApaLsSession
+
+#include "aiscuttargetshutter.h"
+#include "aiscutdefs.h"
+#include "debug.h"
+
+#include <AknSgcc.h>
+
+const TUid KMenuUID3 = { 0x101F4CD2 }; 
+
+const TInt KTaskExistsDelay = 1500000; //1.5 second
+const TInt KTaskNotExistsDelay = 500000; //0.5 second
+const TInt KMaxNumberOfTries = 3;
+
+
+// ======== MEMBER FUNCTIONS ========
+
+CAiScutTargetShutter::CAiScutTargetShutter(CCoeEnv* aEnv, TUid aAppUid)
+    : CActive(CActive::EPriorityLow)
+    , iEnv(aEnv)
+    , iAppUid(aAppUid)
+{
+    CActiveScheduler::Add(this);
+}
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutTargetShutter::~CAiScutTargetShutter()
+{
+    if (iPeriodic)
+    {
+        iPeriodic->Cancel();
+        delete iPeriodic;
+    }
+
+    iWsSession.Close();
+    Cancel();
+}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutTargetShutter::ConstructL(TBool aIsRunning, TBool aIsDialog)
+{
+    iIsRunning = aIsRunning;
+    iIsDialog = aIsDialog;
+    iTaskExists = EFalse;
+    iTaskKilled = EFalse;
+    iCounter = 0;
+    iPeriodic = CPeriodic::NewL(CActive::EPriorityLow);
+    User::LeaveIfError(iWsSession.Connect());
+}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutTargetShutter* CAiScutTargetShutter::NewL(CCoeEnv* aEnv, TUid aAppUid, TBool aIsRunning, TBool aIsDialog)
+{
+    CAiScutTargetShutter* self = new (ELeave) CAiScutTargetShutter(aEnv, aAppUid);
+    CleanupStack::PushL(self);
+    self->ConstructL(aIsRunning, aIsDialog);
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutTargetShutter::StartL()
+{
+	__PRINT( __DBG_FORMAT( "XAI: CAiScutTargetShutter::Start() app uid=0x%x"), iAppUid.iUid);
+	
+
+    TApaTaskList taskList(iWsSession);
+    TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid));
+
+    if ( idleTask.Exists() && iIsRunning)
+    {
+        if ( iIsDialog )
+            {
+            TKeyEvent keyEvent;
+            keyEvent.iCode = EKeyEscape;
+            keyEvent.iModifiers = 0;
+            keyEvent.iRepeats = 0;
+            iEnv->SimulateKeyEventL(keyEvent, EEventKey);            
+            }
+        //idleTask.BringToForeground();
+        CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground);
+        iTaskExists = ETrue;               
+		__PRINTS( "XAI:   exists and running");
+
+    }
+    else
+    {
+        TKeyEvent keyEvent;
+        keyEvent.iCode = EKeyEscape;
+        keyEvent.iModifiers = 0;
+        keyEvent.iRepeats = 0;
+        iEnv->SimulateKeyEventL(keyEvent, EEventKey);
+
+        // bring active idle to foreground
+        TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid));
+        if (idleTask.Exists())
+        {
+			__PRINTS("XAI:   idle to foreground");
+            //idleTask.BringToForeground();
+            CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground);
+        }
+        TApaTask task(taskList.FindApp(iAppUid));
+		if (task.Exists())
+        {
+			//task.SendToBackground();
+			CAknSgcClient::MoveApp(task.WgId(), ESgcMoveAppToBackground);
+        }
+    }
+	if( !iPeriodic->IsActive() )
+	{
+	    if (iTaskExists)
+    	{
+            iPeriodic->Start(KTaskExistsDelay, KTaskExistsDelay,
+                TCallBack(TaskExistsCallback, this));
+    	}
+    	else
+	    {
+            iPeriodic->Start(KTaskNotExistsDelay, KTaskNotExistsDelay,
+                TCallBack(TaskNotExistsCallback, this));
+    	}
+		
+	}
+}
+
+// ---------------------------------------------------------------------------
+// From CActive
+// ---------------------------------------------------------------------------
+//
+void CAiScutTargetShutter::DoCancel()
+{
+    if (iPeriodic)
+    {
+        iPeriodic->Cancel();
+    }
+}
+
+// ---------------------------------------------------------------------------
+// From CActive.
+// ---------------------------------------------------------------------------
+//
+void CAiScutTargetShutter::RunL()
+{
+	__PRINT( __DBG_FORMAT( "XAI: CAiScutTargetShutter::RunL() app uid=0x%x"), iAppUid.iUid);	
+
+	TUid menuUid = KMenuUID3;
+	
+    TApaTaskList taskList(iWsSession);
+    TApaTask task(taskList.FindApp(iAppUid));
+
+    if (iTaskExists)
+    {
+        RWindowGroup windowGroup = iEnv->RootWin();
+
+        if (windowGroup.OrdinalPosition() != 0)
+        {
+            TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid));
+            if (idleTask.Exists())
+            {
+			__PRINTS( "XAI:   idle to foreground");
+	
+                //idleTask.BringToForeground();
+                CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground);
+            }
+        }
+        iPeriodic->Cancel();
+    }
+    else
+    {
+        if (iCounter >= KMaxNumberOfTries || iTaskKilled)
+        {
+            iPeriodic->Cancel();
+        }
+        else if (task.Exists() && iAppUid != menuUid)        
+        {
+			__PRINTS("XAI:   shutdown task");
+			//task.SendToBackground();
+			CAknSgcClient::MoveApp(task.WgId(), ESgcMoveAppToBackground);
+            task.SendSystemEvent(EApaSystemEventShutdown);
+            iTaskKilled = ETrue;
+        }
+        else
+        {
+            iCounter++;
+        }
+    }
+}
+
+// ---------------------------------------------------------------------------
+// From CActive
+// Handles an error situation.
+// ---------------------------------------------------------------------------
+//
+TInt CAiScutTargetShutter::RunError(TInt aError)
+{
+    return aError;
+}
+
+// ---------------------------------------------------------------------------
+//
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutTargetShutter::Run()
+{
+    SetActive();
+    TRequestStatus *status = &iStatus;
+    User::RequestComplete(status, KErrNone);
+}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CAiScutTargetShutter::TaskExistsCallback(TAny* aPtr)
+{
+    CAiScutTargetShutter* self = static_cast<CAiScutTargetShutter*>(aPtr);
+
+    if (self)
+    {
+        self->Run();
+    }
+
+    return KErrNone;
+}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CAiScutTargetShutter::TaskNotExistsCallback(TAny* aPtr)
+{
+    CAiScutTargetShutter* self = static_cast<CAiScutTargetShutter*>(aPtr);
+
+    if (self)
+    {
+        self->Run();
+    }
+
+    return KErrNone;
+}
+
+// End of File.