--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appfw/viewserver/inc/VWSPRIV.H	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,199 @@
+// Copyright (c) 1999-2009 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:
+//
+
+
+#ifndef __VWSPRIV_H__
+#define __VWSPRIV_H__
+
+#include <e32base.h>
+#include <gdi.h>
+
+#include "VWSDEF.H"
+
+#if defined(_DEBUG)
+#	if defined(ASSERT)
+#		undef ASSERT
+#	endif
+// Redefine assert to be a little more useful to us, i.e. to include file & line number
+#	define __ASSERT_FILE__(s) _LIT(KPanicFileName,s)
+#	define __ASSERT_PANIC__(l) User::Panic(KPanicFileName().Right(12),l)
+#	define ASSERT(x) { __ASSERT_FILE__(__FILE__); __ASSERT_DEBUG(x, __ASSERT_PANIC__(__LINE__) ); }
+#endif
+
+//
+// Constants.
+//
+
+
+_LIT(KViewServerName,"!ViewServer");
+_LIT(KViewServerSemaphore,"ViewServerSemaphore");
+
+const TUint KVwsMajorVersionNumber=0;
+const TUint KVwsMinorVersionNumber=1;
+const TUint KVwsBuildVersionNumber=1;
+
+
+//
+// Panic codes.
+//
+
+enum TVwsServerPanic
+	{
+	EVwsServerCreate=1,
+	EVwsServerStart,
+	EVwsBadRequest,
+	EVwsBadDescriptor,
+	EVwsMainSchedulerError,
+	EVwsViewNotFound,
+	EVwsInvalidViewUid,
+	EVwsCustomMessageNotCollected,
+	EVwsViewActive,
+	EVwsViewEventRequestAlreadyPending,
+	EVwsViewActivationEventTimeOut,
+	EVwsNoClientMessage,
+	EVwsInvalidScreenMode,
+	EVwsViewDeactivationEventTimeOut //A view has taken too long to complete its implementation of MCoeView::ViewDeactivated()
+	};
+
+GLREF_C void PanicServer(TVwsServerPanic aPanic);
+
+enum TVwsRanges
+	{
+	EFirstUnrestrictedOpcodeInVws,
+	EFirstOpcodeNeedingCustomCheckInVws=100,
+	EFirstOpcodeNeedingSecureIdInVws=101,
+	EFirstOpCodeNeedingPowerMgmt=110,
+	};
+//
+// Request opcodes.
+//
+
+enum TVwsRequestOpcode
+	{
+	//No Capability requirement
+	EVwsFirst=EFirstUnrestrictedOpcodeInVws,
+	EVwsCreate,
+	EVwsAddView,
+	EVwsRemoveView,
+	EVwsRequestViewEvent,
+	EVwsRequestViewEventCancel,
+	EVwsActivateView,
+	EVwsRequestCustomMessage,
+	EVwsStartApp,
+	EVwsDeactivateActiveView,
+	EVwsNotifyNextDeactivation,
+	EVwsNotifyNextActivation,
+	EVwsCreateActivateViewEvent,
+	EVwsCreateDeactivateViewEvent,
+	EVwsGetSystemDefaultView,
+	EVwsCheckSourceOfViewSwitch,
+	EVwsAsynchronousMessageForServerToPanicClientWith,
+	EVwsSetProtected,
+	EVwsSetCrossCheckUid,
+	EVwsDeactivateActiveViewIfOwnerMatch,
+	EVwsPriority,
+	EVwsSetWindowBackgroundColor,
+	EVwsCurrentActiveViewId,
+	//Custom Check
+	EVwsSetSystemDefaultView=EFirstOpcodeNeedingCustomCheckInVws,
+	//SID of Eiksrvs
+	EVwsSetClientRequestTimeOut=EFirstOpcodeNeedingSecureIdInVws,
+	EVwsSetServerEventTimeOut,
+	EVwsEnableServerEventTimeOut,
+	EVwsEnableServerBlankScreen,
+	//PowerMgmt capability check
+	EVwsClose=EFirstOpCodeNeedingPowerMgmt,
+	// End Marker no Capability
+	EVwsFirstUnusedOpcode
+	};
+
+enum TVwsCompleteRequest
+	{
+	ECompleteRequest,
+	EDoNotCompleteRequest
+	};
+
+/**
+ * The RVwsSession class implements a client session connection to the view server.
+ */ 
+class RVwsSession : public RSessionBase
+	{
+public:
+	RVwsSession();
+	TInt Connect();
+	TVersion Version() const;
+	TInt Shutdown() const;
+	TInt AddView(const TVwsViewId& aViewId) const;
+	TInt SetSystemDefaultView(const TVwsViewId& aViewId,TInt aMode) const;
+	TInt GetSystemDefaultView(TVwsViewId& aViewId);
+	TInt RemoveView(const TVwsViewId& aViewId) const;
+	void RequestViewEvent(TVwsViewEventBuf& aViewEventBuf,TInt aLastError,TRequestStatus& aStatus) const;
+	void RequestViewEvent(TVwsViewEventBuf& aViewEventBuf,TInt aLastError,const TVwsViewIdAndMessageBuf& aViewActivationBuf,const TDesC8& aMessage,TRequestStatus& aStatus) const;
+	TInt RequestViewEventCancel() const;
+	void ActivateView(const TVwsViewId& aViewId,TUid aCustomMessageId,const TDesC8& aCustomMessage,TRequestStatus& aStatus, TInt aCustomControl);
+	TInt ActivateView(const TVwsViewId& aViewId,TUid aCustomMessageId,const TDesC8& aCustomMessage, TInt aCustomControl);
+	TInt RequestCustomMessage(TDes8& aMessageBuf) const;
+	TInt StartApp(TUid aAppToStart) const;
+	void DeactivateActiveView(TRequestStatus& aStatus) const;
+	TInt DeactivateActiveView() const;
+	void DeactivateActiveViewIfOwnerMatch(TRequestStatus& aStatus) const;
+	TInt DeactivateActiveViewIfOwnerMatch() const;
+	TInt NotifyNextDeactivation(const TVwsViewId& aViewId) const;
+	TInt NotifyNextActivation(const TVwsViewId& aViewId) const;
+	TInt SetClientRequestTimeOut(TTimeIntervalMicroSeconds32 aDuration) const;
+	TInt SetServerEventTimeOut(TTimeIntervalMicroSeconds32 aDuration) const;
+	TInt EnableServerEventTimeOut(TBool aEnable) const;
+	TInt CheckSourceOfViewSwitch(TBool& aResult,const TSecurityPolicy& aSecurityPolicy,const char* aDiagnostic) const;
+	TInt GetPriority();
+	TInt EnableServerBlankScreen(TBool aEnable) const;
+	TInt SetProtected(TBool aEnable) const;
+	TInt SetCrossCheckUid(const TUid& aCrossCheckUid);
+	TInt SetWindowBackgroundColor(const TRgb& aBgColor);
+	TInt GetCurrentActiveViewInSystem(TVwsViewId& aActiveViewId);
+private:
+	TPckgBuf<TVwsViewId> iActivateViewId;
+	TPtrC8 iCustomMessage;
+	TRequestStatus iPanicStatus;
+	};
+
+
+class MVwsSessionWrapperObserver;
+
+/**
+ * The CVwsEventHandler class actively requests view events from the client session and
+ * forwards these events to any session handler observer.
+ */ 
+class CVwsSessionEventHandler : public CActive
+	{
+public:
+	CVwsSessionEventHandler(MVwsSessionWrapperObserver& aObserver,RVwsSession& aSession,TInt aPriority);
+ 	~CVwsSessionEventHandler();
+	void Queue();
+	void OnNextQueueActivateView(const TVwsViewIdAndMessage& aViewIdAndMessage);
+	void DoRunL();
+private: // From CActive.
+	void RunL();
+	void DoCancel();
+private:
+	MVwsSessionWrapperObserver& iObserver;
+	RVwsSession& iVwsSession;
+	TVwsViewEventBuf iViewEventBuf;
+	TVwsViewIdAndMessageBuf iViewActivationBuf;
+	TPtrC8 iCustomMessage;
+	TBool iDoActivationNextQueue;
+ 	TInt iLastError;
+	};
+
+#endif