ce0d1032d1
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36060 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: hid.h
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// Purpose: DARWIN HID layer for WX
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// Author: Ryan Norton
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// Modified by:
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// Created: 11/11/2003
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// RCS-ID: $Id$
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// Copyright: (c) Ryan Norton
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ===========================================================================
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// declarations
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// ===========================================================================
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// ---------------------------------------------------------------------------
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// headers
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// ---------------------------------------------------------------------------
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#ifndef _WX_MACCARBONHID_H_
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#define _WX_MACCARBONHID_H_
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#include "wx/defs.h"
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#include "wx/string.h"
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// ---------------------------------------------------------------------------
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// definitions
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// ---------------------------------------------------------------------------
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//Mac OSX only
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#ifdef __DARWIN__
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#include <IOKit/IOKitLib.h>
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#include <IOKit/IOCFPlugIn.h>
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#include <IOKit/hid/IOHIDLib.h>
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#include <IOKit/hid/IOHIDKeys.h>
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#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
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//Darn apple - doesn't properly wrap their headers in extern "C"!
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//http://www.macosx.com/forums/archive/index.php/t-68069.html
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//Needed for codewarrior link error with mach_port_deallocate()
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extern "C" {
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#include <mach/mach_port.h>
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}
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#include <mach/mach.h> //this actually includes mach_port.h (see above)
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//Utility wrapper around CFArray
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class wxCFArray
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{
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public:
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wxCFArray(CFTypeRef pData) : pArray((CFArrayRef) pData) {}
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CFTypeRef operator [] (const int& nIndex) {return CFArrayGetValueAtIndex(pArray, nIndex); }
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int Count() {return CFArrayGetCount(pArray);}
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private:
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CFArrayRef pArray;
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};
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//
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// A wrapper around OS X HID Manager procedures.
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// The tutorial "Working With HID Class Device Interfaces" Is
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// Quite good, as is the sample program associated with it
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// (Depite the author's protests!).
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class wxHIDDevice
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{
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public:
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wxHIDDevice() : m_ppDevice(NULL), m_ppQueue(NULL), m_pCookies(NULL) {}
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//kHIDPage_GenericDesktop
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//kHIDUsage_GD_Joystick,kHIDUsage_GD_Mouse,kHIDUsage_GD_Keyboard
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bool Create (int nClass = -1, int nType = -1, int nDev = 1);
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static int GetCount(int nClass = -1, int nType = -1);
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void AddCookie(CFTypeRef Data, int i);
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void AddCookieInQueue(CFTypeRef Data, int i);
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void InitCookies(size_t dwSize, bool bQueue = false);
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//Must be implemented by derived classes
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//builds the cookie array -
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//first call InitCookies to initialize the cookie
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//array, then AddCookie to add a cookie at a certain point in an array
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virtual void BuildCookies(wxCFArray& Array) = 0;
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//checks to see whether the cookie at nIndex is active (element value != 0)
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bool IsActive(int nIndex);
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//checks to see whether the cookie at nIndex exists
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bool HasElement(int nIndex);
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//closes the device and cleans the queue and cookies
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virtual ~wxHIDDevice();
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protected:
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IOHIDDeviceInterface** m_ppDevice; //this, essentially
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IOHIDQueueInterface** m_ppQueue; //queue (if we want one)
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IOHIDElementCookie* m_pCookies; //cookies
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wxString m_szProductName; //product name
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int m_nProductId; //product id
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int m_nManufacturerId; //manufacturer id
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mach_port_t m_pPort;
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};
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class wxHIDKeyboard : public wxHIDDevice
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{
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public:
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bool Create();
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virtual void BuildCookies(wxCFArray& Array);
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};
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#endif //__DARWIN__
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#endif
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//WX_MACCARBONHID_H
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