// Copyright (c) 1995-2009 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:

// wins\specific\multitouch.h

// 

//

#ifndef MULTITOUCH_H

#define MULTITOUCH_H

#include <e32err.h>

#include <emulator.h>

#include <commctrl.h>

#include "multitouchwindowsheader.h"

#ifndef WM_INPUT

#define WM_INPUT 0x00ff

#endif

/**

 * The main class for Multitouch

*/

class DMultiTouch

	{

public:

	DMultiTouch(TInt aProximityStep, TInt aPressureStep);

	void OnWmInput(HWND aHWnd,TUint aMessage,TUint aWParam,TUint aLParam,HWND aParentHwnd);

	void ShowPrimaryCursor(HWND aHWnd);

	static bool Init();

	static void ShowCursors();

	static void HideCursors();

	BOOL Register();

	BOOL UnRegister();

public:

	static int iNumberOfMice;

	static bool iMultiTouchSupported;

	static bool iMultiTouchCreated;

	static bool iMultiTouchTempEnabled;

	int iZMaxRange;

	int iPressureStep;

	int iProximityStep;

	int iMaxPressure;	

	};

extern DMultiTouch* TheMultiTouch;

extern void MultiTouchWndPointer(TUint message,TInt aXpos,TInt aYpos, TInt aPointerId, TInt aZ);

/**

 * The class of the Cursor Window

 */

class CursorWindow

{

public:

	CursorWindow();

	HWND Create(HMODULE hm, HWND hwndParent, int number);

	BOOL SetCursor(HCURSOR hc);

	void GetPosition(POINT& pt);

	void SetPosition(POINT& pt);

	void Show();

	void Hide();

	HWND iHwnd;

	int iNumber;

	HCURSOR iCursor;

	POINT iHotspot;

};

/**

 * The class encapsulating each mouse device

 */

class DMultiMouse

	{

public:

	DMultiMouse();

	static TInt Add(RAWINPUTDEVICELIST& aDev);

	static DMultiMouse* Find(HANDLE aHandle);

	void HandleRawMouseEvent(RAWMOUSE& aEvent, HWND aWnd);

	void CreateCursor(LPVOID aArg, HWND aWnd);

	enum

		{KMaxMice = 8};

private:

	void CorrectSystemMouse();

	void ShowMousePos(HWND aHWnd);

private:

	int iX;

	int iY;

	int iZ;

	HANDLE iDevice;

	int iId;

public:

	bool iIsPrimary;

	CursorWindow iCursorWnd;

	static DMultiMouse iMice[KMaxMice];

	static int iNumMice;

	static DMultiMouse* iPrimary;

	static int iMouseId;

	};

#endif