| 1 | #include <wx/wx.h> |
| 2 | #include <IOKit/IOKitLib.h> |
| 3 | #include <IOKit/IOCFPlugIn.h> |
| 4 | #include <IOKit/hid/IOHIDLib.h> |
| 5 | #include <IOKit/hid/IOHIDKeys.h> |
| 6 | #include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h> |
| 7 | |
| 8 | #include <mach/mach.h> |
| 9 | |
| 10 | //Utility wrapper around CFArray |
| 11 | class wxCFArray |
| 12 | { |
| 13 | public: |
| 14 | wxCFArray(CFTypeRef pData) : pArray((CFArrayRef) pData) {} |
| 15 | CFTypeRef operator [] (const int& nIndex) {return CFArrayGetValueAtIndex(pArray, nIndex); } |
| 16 | int Count() {return CFArrayGetCount(pArray);} |
| 17 | private: |
| 18 | CFArrayRef pArray; |
| 19 | }; |
| 20 | |
| 21 | // |
| 22 | // A wrapper around OS X HID Manager procedures. |
| 23 | // The tutorial "Working With HID Class Device Interfaces" Is |
| 24 | // Quite good, as is the sample program associated with it |
| 25 | // (Depite the author's protests!). |
| 26 | class wxHIDDevice |
| 27 | { |
| 28 | public: |
| 29 | wxHIDDevice() : m_ppDevice(NULL), m_ppQueue(NULL), m_pCookies(NULL) {} |
| 30 | //kHIDPage_GenericDesktop |
| 31 | //kHIDUsage_GD_Joystick,kHIDUsage_GD_Mouse,kHIDUsage_GD_Keyboard |
| 32 | bool Create (const int& nClass = -1, const int& nType = -1); |
| 33 | |
| 34 | inline void AddCookie(CFTypeRef Data, const int& i); |
| 35 | inline void AddCookieInQueue(CFTypeRef Data, const int& i); |
| 36 | inline void InitCookies(const size_t& dwSize, bool bQueue = false); |
| 37 | |
| 38 | //Must be implemented by derived classes |
| 39 | //builds the cookie array - |
| 40 | //first call InitCookies to initialize the cookie |
| 41 | //array, then AddCookie to add a cookie at a certain point in an array |
| 42 | virtual void BuildCookies(wxCFArray& Array) = 0; |
| 43 | |
| 44 | //checks to see whether the cookie at index nIndex is active (element value != 0) |
| 45 | bool IsActive(const int& nIndex); |
| 46 | |
| 47 | //closes the device and cleans the queue and cookies |
| 48 | virtual ~wxHIDDevice(); |
| 49 | private: |
| 50 | IOHIDDeviceInterface** m_ppDevice; //this, essentially |
| 51 | IOHIDQueueInterface** m_ppQueue; //queue (if we want one) |
| 52 | IOHIDElementCookie* m_pCookies; //cookies |
| 53 | |
| 54 | const char* m_szName; //(product) name |
| 55 | mach_port_t m_pPort; |
| 56 | }; |
| 57 | |
| 58 | class wxHIDKeyboard : public wxHIDDevice |
| 59 | { |
| 60 | public: |
| 61 | bool Create(); |
| 62 | virtual void BuildCookies(wxCFArray& Array); |
| 63 | }; |