/////////////////////////////////////////////////////////////////////////////// Name:        wx/mac/corefoundation/hid.h// Purpose:     DARWIN HID layer for WX// Author:      Ryan Norton// Modified by:// Created:     11/11/2003// RCS-ID:      $Id: hid.h,v 1.9 2006/10/17 14:44:39 ABX Exp $// Copyright:   (c) Ryan Norton// Licence:     wxWindows licence/////////////////////////////////////////////////////////////////////////////// ===========================================================================// declarations// ===========================================================================// ---------------------------------------------------------------------------// headers// ---------------------------------------------------------------------------#ifndef _WX_MACCARBONHID_H_#define _WX_MACCARBONHID_H_#include "wx/defs.h"#include "wx/string.h"//Mac OSX only#ifdef __DARWIN__#include <IOKit/IOKitLib.h>#include <IOKit/IOCFPlugIn.h>#include <IOKit/hid/IOHIDLib.h>#include <IOKit/hid/IOHIDKeys.h>#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>//Darn apple - doesn't properly wrap their headers in extern "C"!//http://www.macosx.com/forums/archive/index.php/t-68069.html//Needed for codewarrior link error with mach_port_deallocate()extern "C" {#include <mach/mach_port.h>}#include <mach/mach.h> //this actually includes mach_port.h (see above)// ===========================================================================// definitions// ===========================================================================// ---------------------------------------------------------------------------// wxHIDDevice//// A wrapper around OS X HID Manager procedures.// The tutorial "Working With HID Class Device Interfaces" Is// Quite good, as is the sample program associated with it// (Depite the author's protests!).// ---------------------------------------------------------------------------class wxHIDDevice{public:    wxHIDDevice() : m_ppDevice(NULL), m_ppQueue(NULL), m_pCookies(NULL) {}    bool Create (int nClass = -1, int nType = -1, int nDev = 1);    static size_t GetCount(int nClass = -1, int nType = -1);    void AddCookie(CFTypeRef Data, int i);    void AddCookieInQueue(CFTypeRef Data, int i);    void InitCookies(size_t dwSize, bool bQueue = false);    //Must be implemented by derived classes    //builds the cookie array -    //first call InitCookies to initialize the cookie    //array, then AddCookie to add a cookie at a certain point in an array    virtual void BuildCookies(CFArrayRef Array) = 0;    //checks to see whether the cookie at nIndex is active (element value != 0)    bool IsActive(int nIndex);    //checks to see whether an element in the internal cookie array    //exists    bool HasElement(int nIndex);    //closes the device and cleans the queue and cookies    virtual ~wxHIDDevice();protected:    IOHIDDeviceInterface** m_ppDevice; //this, essentially    IOHIDQueueInterface**  m_ppQueue;  //queue (if we want one)    IOHIDElementCookie*    m_pCookies; //cookies    wxString    m_szProductName; //product name    int         m_nProductId; //product id    int         m_nManufacturerId; //manufacturer id    mach_port_t m_pPort;            //mach port to use};// ---------------------------------------------------------------------------// wxHIDKeyboard//// Semi-simple implementation that opens a connection to the first// keyboard of the machine. Used in wxGetKeyState.// ---------------------------------------------------------------------------class wxHIDKeyboard : public wxHIDDevice{public:    static int GetCount();    bool Create(int nDev = 1);    void AddCookie(CFTypeRef Data, int i);    virtual void BuildCookies(CFArrayRef Array);    void DoBuildCookies(CFArrayRef Array);};#endif //__DARWIN__#endif    // _WX_MACCARBONHID_H_