diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/plugins/alftranseffect/alftranseffectplugin/inc/wsserverdrawercontroller.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/plugins/alftranseffect/alftranseffectplugin/inc/wsserverdrawercontroller.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,253 @@
+/*
+* Copyright (c) 2006 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:   window server plugin, used by transition server to control
+*                framebuffers.
+*
+*/
+
+
+
+#ifndef SERVERDRAWERCONTROLLER_H
+#define SERVERDRAWERCONTROLLER_H
+
+#include <e32base.h>
+#include <apgcli.h>
+#ifdef WSSERVERDRAWER_TIME_LOG
+#include "debuglogger.h"
+#endif //WSSERVERDRAWER_TIME_LOG
+
+#include "statehandler.h"
+
+class MAlfDrawerEngine;
+class CAppInfoCache;
+class CEndCheck;
+class CPSListener;
+
+enum TAbortFlags 
+	{
+	EAbortFullscreen = 0x1,
+	EAbortControl = 0x2,
+	};
+
+const TUint KAknApplicationShellViewId= 0x101F4CD2; 
+const TUint KCapServerUid =  0x10207218;
+const TUint KScreensaverUid = 0x100056CF;
+
+NONSHARABLE_CLASS(MEndChecker) 
+	{
+	public:
+	virtual void EndExpired() = 0;
+	};
+
+class CEndCheck : public CTimer
+	{
+	public:
+		static CEndCheck* NewL(MEndChecker& aCallBack);
+		void Start(/*TInt aState,*/ TInt aMul = 1);
+		~CEndCheck();
+	private:
+		void RunL();
+		CEndCheck(MEndChecker& aCallBack);
+		void DoCancel();
+	private:
+		MEndChecker& iCallBack;
+		TBool iCancelled;
+	};
+
+/**
+ * Class to hold application information. 
+ */
+class CAppInfoCache : public CBase
+    {        
+    public:
+        static CAppInfoCache* NewL();
+        ~CAppInfoCache();
+        TInt SetUid(const TUid& aUid);
+        void SetAvkonUid(const TUid& aUid);
+        void RemoveAvkonUid(const TUid& aUid);
+        TBool AvkonUid(const TUid& aUid) const;
+        TBool GateFound() const;
+        void Reset(const TUid& aUid);
+        TBool IsEmbedded(const TUid& aUid) const;
+        void SetParent(const TUid& aUid, const TUid& aParentUid);
+        TInt SetAction(const TUid& aUid, TInt aAction);
+        TInt Action(const TUid& aUid);
+        TBool IsSameParent(const TUid& aUid1, const TUid& aUid2) const;
+        
+        const TUid& FocusUid() const;
+        TBool SetFocusUid(TInt aWgId); 
+        
+        void ClearActions();
+        
+    private:
+        class TAppInfo
+            {
+            public:
+                static TInt Order(const TAppInfo& aNodeA, const TAppInfo& aNodeB);
+                TAppInfo(const TUint aUid) : 
+                iUid(aUid),
+                iFlags(TAppInfo::ENone),
+                iParent(KNullUid),
+                iAction(KErrNotFound)
+                {}
+            enum TFlags
+                {
+                ENone               = 0x0,
+                EAvkonApp           = 0x1,
+                ENotOkApp           = 0x4
+                };  
+            TUint   iUid;
+            TUint   iFlags;
+            TUid    iParent;
+            TInt    iRootWgId;
+            TInt    iAction;
+            };
+    private:
+        void ConstructL();
+        void ImportL();
+        void ExportL();
+        TInt Append(TUint aUid);
+        TInt IndexOf(TUint aUid) const;
+        void ReadArrayL(RFile& aFile);
+        void WriteArrayL(RFile& aFile) const;
+        void SetAppFlags(const TUid& aUid, TUint aFlag, TBool aSet);
+        TBool GetAppFlags(const TUid& aUid, TUint aFlag) const;
+    private:
+        RApaLsSession iLs;
+        RArray<TAppInfo> iAppInfo;
+        TUid iFocusedUid;
+    };
+
+NONSHARABLE_CLASS(CWsServerDrawerController) : public CBase, public MEndChecker
+	{
+public:
+	/** errors that the wsserverdrawer can inform the controller about through 
+		the Error function */
+	enum TServerDrawerError
+		{
+		EHandleMessageError
+		};
+	
+	/**
+    */  
+	static CWsServerDrawerController* NewL(MAlfDrawerEngine* aEngine);
+
+	/**
+     */  
+	~CWsServerDrawerController();
+	
+	/**
+    */  
+	void BeginFullscreen(TInt aType, const TUid aUid1, const TUid aUid2, TInt aData );
+
+	/**
+    */  
+	void EndFullscreen(TBool aFromGfx);
+
+	/**
+    */  
+    void FullscreenFinished(TInt aHandle);
+	
+	/**
+    */  
+	TInt BeginControlTransition();
+
+	/**
+    */  
+	void EndControlTransition(TInt aHandle);
+	
+	/**
+    */  
+	void ScreenModeChange(TBool aBeforeScreenModeChange);
+
+	/**
+    */  
+	void Error(TServerDrawerError aError);
+	
+	/**
+     */
+	void DSABegin();
+	/**
+     */
+	void DSAEnd();
+	
+
+	/**
+	* Stops the oncoming and current transition and sets
+	* the state machine the resting state.
+	*/
+	void AbortTransition(TInt aToAbort = EAbortFullscreen|EAbortControl);
+
+
+	const TUid& FocusUid();
+
+	TBool SetFocusUid(TInt aUid);
+
+	void StartEndChecker(TInt aMultiplier = 1);
+
+    void CancelEndChecker();
+    /**
+    */
+    void EndExpired();
+
+    /** Saves the current Engine action and Uids */
+    void SaveLastActionAndUid();
+
+    TInt GetState( TInt aState ) const;
+    
+    TBool IsBlocked( const TUid& aFromUid, const TUid& aToUid );
+    
+public:
+    
+    CAppInfoCache& AppInfoCache()
+        {
+        return *iAppInfoCache;
+        }
+    
+private:
+
+    /**
+    */
+    CWsServerDrawerController(MAlfDrawerEngine* aEngine);
+
+	/**
+    */  
+	void ConstructL();
+
+	TBool StartCheck(TInt aFlags) const;
+
+    void AddStateL(const TUid& aUid, TInt aKey);
+private:
+	TUid iCurrentUid; 
+	CAppInfoCache* iAppInfoCache;
+	CEndCheck* iEndCheck;
+	MAlfDrawerEngine* iEngine; //not owning
+	RPointerArray<CPSListener> iPSStates;
+	CStateHandler::TFullscreenType iLastTypeTried;
+	TInt iLastAction;
+	TUid iLastFromUid;
+	TUid iLastToUid;
+    TBool iLayoutChangeActive;
+    TBool iExitAborted;
+	TBool iDSAActive;       //ETrue if dsa is currently active
+
+	CStateHandler* iStates;
+
+#ifdef WSSERVERDRAWER_TIME_LOG
+	CDebugLogger *iLogger;
+#endif //WSSERVERDRAWER_TIME_LOG
+	};
+
+#endif //SERVERDRAWERCONTROLLER_H
+