1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // wins\specific\multitouch.h

    15 // 

    16 //

    17 #ifndef MULTITOUCH_H

    18 #define MULTITOUCH_H

    19 

    20 #include <e32err.h>

    21 #include <emulator.h>

    22 #include <commctrl.h>

    23 #include "multitouchwindowsheader.h"

    24 

    25 #ifndef WM_INPUT

    26 #define WM_INPUT 0x00ff

    27 #endif

    28 

    29 /**

    30  * The main class for Multitouch

    31 */

    32 class DMultiTouch

    33 	{

    34 public:

    35 	DMultiTouch(TInt aProximityStep, TInt aPressureStep);

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

    37 	void ShowPrimaryCursor(HWND aHWnd);

    38 	static bool Init();

    39 	static void ShowCursors();

    40 	static void HideCursors();

    41 	BOOL Register();

    42 	BOOL UnRegister();

    43 

    44 public:

    45 	static int iNumberOfMice;

    46 	static bool iMultiTouchSupported;

    47 	static bool iMultiTouchCreated;

    48 	static bool iMultiTouchTempEnabled;

    49 	int iZMaxRange;

    50 	int iPressureStep;

    51 	int iProximityStep;

    52 	int iMaxPressure;	

    53 	};

    54 

    55 extern DMultiTouch* TheMultiTouch;

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

    57 

    58 /**

    59  * The class of the Cursor Window

    60  */

    61 class CursorWindow

    62 {

    63 public:

    64 	CursorWindow();

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

    66 	BOOL SetCursor(HCURSOR hc);

    67 	void GetPosition(POINT& pt);

    68 	void SetPosition(POINT& pt);

    69 	void Show();

    70 	void Hide();

    71 

    72 	HWND iHwnd;

    73 	int iNumber;

    74 	HCURSOR iCursor;

    75 	POINT iHotspot;

    76 };

    77 

    78 /**

    79  * The class encapsulating each mouse device

    80  */

    81 class DMultiMouse

    82 	{

    83 public:

    84 	DMultiMouse();

    85 	static TInt Add(RAWINPUTDEVICELIST& aDev);

    86 	static DMultiMouse* Find(HANDLE aHandle);

    87 	void HandleRawMouseEvent(RAWMOUSE& aEvent, HWND aWnd);

    88 	void CreateCursor(LPVOID aArg, HWND aWnd);

    89 	enum

    90 		{KMaxMice = 8};

    91 

    92 private:

    93 	void CorrectSystemMouse();

    94 	void ShowMousePos(HWND aHWnd);

    95 

    96 private:

    97 	int iX;

    98 	int iY;

    99 	int iZ;

   100 	HANDLE iDevice;

   101 	int iId;

   102 

   103 public:

   104 	bool iIsPrimary;

   105 	CursorWindow iCursorWnd;

   106 

   107 	static DMultiMouse iMice[KMaxMice];

   108 	static int iNumMice;

   109 	static DMultiMouse* iPrimary;

   110 	static int iMouseId;

   111 	};

   112 

   113 #endif