apple_remote/source/KeyspanFrontRowControl.m

   1 /* -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*****************************************************************************
   3  * KeyspanFrontRowControl.m
   4  * RemoteControlWrapper
   5  *
   6  * Created by Martin Kahr on 11.03.06 under a MIT-style license.
   7  * Copyright (c) 2006 martinkahr.com. All rights reserved.
   8  *
   9  * Code modified and adapted to OpenOffice.org
  10  * by Eric Bachard on 11.08.2008 under the same License
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  27  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  28  * THE SOFTWARE.
  29  *
  30  *****************************************************************************/
  31
  32 #import "KeyspanFrontRowControl.h"
  33 #import <mach/mach.h>
  34 #import <mach/mach_error.h>
  35 #import <IOKit/IOKitLib.h>
  36 #import <IOKit/IOCFPlugIn.h>
  37 #import <IOKit/hid/IOHIDKeys.h>
  38
  39 @implementation KeyspanFrontRowControl
  40
  41 - (void) setCookieMappingInDictionary: (NSMutableDictionary*) _cookieToButtonMapping    {
  42         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonPlus]             forKey:@"11_18_99_10_"];
  43         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMinus]            forKey:@"11_18_98_10_"];
  44         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMenu]             forKey:@"11_18_58_10_"];
  45         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonPlay]             forKey:@"11_18_61_10_"];
  46         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonRight]            forKey:@"11_18_96_10_"];
  47         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonLeft]             forKey:@"11_18_97_10_"];
  48         /* hold events are not being send by this device
  49         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonRight_Hold]      forKey:@"14_6_4_2_"];
  50         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonLeft_Hold]       forKey:@"14_6_3_2_"];
  51         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMenu_Hold]       forKey:@"14_6_14_6_"];
  52         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonPlay_Sleep]      forKey:@"18_14_6_18_14_6_"];
  53         [_cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteControl_Switched]      forKey:@"19_"];
  54         */
  55 }
  56
  57 + (io_object_t) findRemoteDevice {
  58         CFMutableDictionaryRef hidMatchDictionary = NULL;
  59         IOReturn ioReturnValue = kIOReturnSuccess;
  60         io_iterator_t hidObjectIterator = 0;
  61         io_object_t     hidDevice = 0;
  62         SInt32                  idVendor = 1741;
  63         SInt32                  idProduct = 0x420;
  64
  65         // Set up a matching dictionary to search the I/O Registry by class
  66         // name for all HID class devices
  67         hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey);
  68
  69         CFNumberRef numberRefVendor = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &idVendor);
  70     if ( numberRefVendor )
  71     {
  72         CFDictionaryAddValue(hidMatchDictionary, CFSTR(kIOHIDVendorIDKey), numberRefVendor);
  73         CFRelease(numberRefVendor);
  74         }
  75
  76     CFNumberRef numberRefProduct = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &idProduct);
  77     if ( numberRefProduct )
  78     {
  79         CFDictionaryAddValue(hidMatchDictionary, CFSTR(kIOHIDProductIDKey), numberRefProduct);
  80         CFRelease(numberRefProduct);
  81         }
  82
  83         // Now search I/O Registry for matching devices.
  84         ioReturnValue = IOServiceGetMatchingServices(kIOMasterPortDefault, hidMatchDictionary, &hidObjectIterator);
  85
  86         if ((ioReturnValue == kIOReturnSuccess) && (hidObjectIterator != 0)) {
  87                 hidDevice = IOIteratorNext(hidObjectIterator);
  88         }
  89
  90         // release the iterator
  91     if ( hidObjectIterator )
  92         IOObjectRelease(hidObjectIterator);
  93
  94         return hidDevice;
  95
  96 }
  97
  98 @end
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */