--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/SERVER/pointer.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,165 @@
+// Copyright (c) 2006-2009 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:
+// WsPointer and associated classes definitions
+// 
+//
+
+#ifndef __POINTER_H__
+#define __POINTER_H__
+
+#include "server.h"
+
+class CWsPointerTimer : public CTimer
+	{
+public:
+	CWsPointerTimer();
+	void ConstructL();
+private:
+	void RunL();
+	};
+
+class WsPointer
+	{
+	enum {EPointerUpdateGapInMicroSeconds=50000};
+public:
+	static void InitStaticsL();
+	static void DeleteStatics();
+	static inline TPointerCursorMode PointerCursorMode();
+	static inline void SetPointerCursorMode(TPointerCursorMode aMode);
+	static inline TPoint PointerCursorPos();
+	static void SetPointerCursorPos(TPoint aPos);
+	static void ReLogCurrentWindow();
+	static void ReLogCurrentWindow(TPoint &aPos, TPoint &aParentPos, const CWsWindowGroup *aForceInGroup);
+	static void ReLogWindow(const CWsWindow *aWin);
+	static void WindowDisconected(const CWsWindow *deletedWindow);
+	static void ClaimGrab(const CWsWindow *aWindow, TBool aSendUpEvent);
+#if defined(__WINS__)
+	static TBool PreProcessEvent(TRawEvent &aRawEvent,TBool aFromHardware=EFalse);
+#else
+	static TBool PreProcessEvent(TRawEvent &aRawEvent);
+#endif
+	static void ProcessEvent(TPointerEvent::TType type, const TPoint &aPos, TUint aModifiers
+																				,const CWsWindowGroup *aForceInGroup,TBool aNatural);
+	static void GetDoubleClickSettings(TTimeIntervalMicroSeconds32 &aTime, TInt &aDistance);
+	static void SetDoubleClick(const TTimeIntervalMicroSeconds32 &aTime, TInt aDistance);
+	static void UpdatePointerCursor();
+	static void RequestPointerRepeatEvent(CWsWindow *aWindow, TTimeIntervalMicroSeconds32 aTime,const TRect &aRect);
+	static void CancelPointerRepeatEventRequest();
+	static void RepeatTimerCompleted();
+	static TEventQueueWalkRet PointerRepeatPurgeCheck(const TWsEvent *aEvent);
+	static void UnmatchedDownPurged(TPointerEvent::TType aPointerType, TUint aHandle);
+	static void TimerExpired();
+	static inline TBool XyInput();
+#if defined(__WINS__)
+	static void SetXyInputType(TXYInputType aXyInputType);
+#endif
+private:
+	static void PointerCursorUpdateCheck();
+	static void ProcessForegroundCheck();
+	static void RestrictPos(TPoint& aPos,TBool aWithinDrawableArea=ETrue);
+	static void ProcessEvent(TWsEvent& aEvent);
+	static TBool PointerEventRepeatCheck(const TWsEvent *aEvent, TUint32 aHandle);
+	static void SendEnterExitEvent(TEventCode aType);
+	static void SetCurrentWindow(const CWsWindow *aWin);
+	static void ProcessPointerEvent(TWsEvent& aEvent);
+	static TBool QueuePointerEvent(const CWsWindow *aWindow, TWsEvent &event);
+	static TBool CheckDownEventPurged(TPointerEvent::TType aType);
+	static void UpdatePointerCursorTo(CWsPointerCursor* aNewCursor);
+	static CWsPointerCursor* CalculatePointerCursor();
+	static inline TBool MovesAvailable();
+	static inline TBool DeltaMouse();
+private:	
+	static TPoint iCurrentPos;
+	static TBool iPointerDown;	// Maps onto button1 down on multi button systems
+	static TXYInputType iXyInputType;
+	static const CWsWindow *iCurrentWindow;
+	static const CWsWindow *iGrabWindow;
+	static const CWsWindow *iActualWinPointerIsOver;
+	static const CWsWindow *iPrevClickWindow;
+	static TPoint iPrevClickPos;
+	static TTime iPrevClickTime;
+	static TPointerEvent::TType iPrevClickEventType;
+	static TTimeIntervalMicroSeconds32 iDoubleClickMaxInterval;
+	static TInt iDoubleClickMaxDistance;
+	static CWsPointerCursor *iCursorSprite;
+	static CWsPointerTimer *iRepeatTimer;
+	static TPointerCursorMode iPointerCursorMode;
+	static CWsWindow *iRepeatWindow;
+	static TRect iRepeatRect;
+	static TUint iLastUnmatchedDown1;
+	static TUint iLastUnmatchedDown2;
+	static TUint iLastUnmatchedDown3;
+	static TBool iTimerQueued;
+	static TBool iUpdateRequired;
+	static CPeriodic *iPeriodicTimer;
+	static CWsRootWindow* iRootWindow;	// uses
+	};
+
+class CWsPointerBuffer : public CBase
+	{
+public:
+	~CWsPointerBuffer();
+	static void ConnectL(CWsClientWindow *aWindow, TInt aMaxPoints, TUint aFlags);
+	static void Disconnect(CWsClientWindow *aWindow);
+	static void PointerEvent(CWsClientWindow *aWindow,const TPoint &aPoint);
+	static void RetrievePointerMoveBuffer(CWsClientWindow *aWindow,TInt aMaxPoints);
+	static void DiscardPointerMoveBuffer(CWsClientWindow *aWindow);
+	static void DiscardPointerMoveBuffer(TUint aHandle);
+private:
+	static void AdjustMaxSizeL();
+	static void Reset();
+	static void SignalBufferReady();
+private:
+	CWsClientWindow *iWindow;
+	TInt iMaxPoints;
+	TInt iFlags;
+	TSglQueLink iQue;
+	static TBool iSignalled;
+	static CWsPointerBuffer *iCurrentBuffer;
+	static CCirBuf<TPoint> *iPointerBuffer;
+	static TSglQue<CWsPointerBuffer> iList;
+	};
+
+
+inline void WsPointer::SetPointerCursorMode(TPointerCursorMode aMode)
+	{
+	iPointerCursorMode=aMode;
+	}
+	
+inline TPointerCursorMode WsPointer::PointerCursorMode()
+	{
+	return iPointerCursorMode;
+	}
+	
+inline TPoint WsPointer::PointerCursorPos()
+	{
+	return iCurrentPos;
+	}
+
+inline TBool WsPointer::XyInput()
+	{
+	return iXyInputType!=EXYInputNone;
+	}
+
+inline TBool WsPointer::MovesAvailable()
+	{
+	return (iXyInputType!=EXYInputNone && iXyInputType!=EXYInputPointer);
+	}
+
+inline TBool WsPointer::DeltaMouse()
+	{
+	return (iXyInputType==EXYInputDeltaMouse);
+	}
+
+#endif