| [1505] | 1 | /* |
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| 2 | The zlib/libpng License |
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| 3 | |
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| 4 | Copyright (c) 2006 Phillip Castaneda |
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| 5 | |
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| 6 | This software is provided 'as-is', without any express or implied warranty. In no event will |
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| 7 | the authors be held liable for any damages arising from the use of this software. |
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| 8 | |
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| 9 | Permission is granted to anyone to use this software for any purpose, including commercial |
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| 10 | applications, and to alter it and redistribute it freely, subject to the following |
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| 11 | restrictions: |
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| 12 | |
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| 13 | 1. The origin of this software must not be misrepresented; you must not claim that |
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| 14 | you wrote the original software. If you use this software in a product, |
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| 15 | an acknowledgment in the product documentation would be appreciated but is |
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| 16 | not required. |
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| 17 | |
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| 18 | 2. Altered source versions must be plainly marked as such, and must not be |
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| 19 | misrepresented as being the original software. |
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| 20 | |
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| 21 | 3. This notice may not be removed or altered from any source distribution. |
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| [8284] | 22 | */ |
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| [1505] | 23 | #include "mac/MacHIDManager.h" |
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| [8284] | 24 | #include "mac/MacJoyStick.h" |
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| [1505] | 25 | #include "OISException.h" |
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| 26 | #include "OISObject.h" |
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| 27 | |
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| 28 | #include <iostream> |
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| 29 | using namespace std; |
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| 30 | |
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| 31 | using namespace OIS; |
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| 32 | |
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| 33 | //------------------------------------------------------------------------------------------------------// |
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| 34 | //------------------------------------------------------------------------------------------------------// |
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| 35 | template<typename T> |
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| 36 | T getDictionaryItemAsRef(CFDictionaryRef dict, const char* keyName) |
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| 37 | { |
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| 38 | return CFDictionaryGetValue(dict, OIS_CFString(keyName)); |
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| 39 | } |
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| 40 | |
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| 41 | template<> |
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| 42 | CFArrayRef getDictionaryItemAsRef(CFDictionaryRef dict, const char* keyName) |
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| 43 | { |
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| 44 | CFTypeRef temp = CFDictionaryGetValue(dict, OIS_CFString(keyName)); |
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| [8284] | 45 | |
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| [1505] | 46 | if(temp && CFGetTypeID(temp) == CFArrayGetTypeID()) |
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| 47 | return (CFArrayRef)temp; |
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| 48 | else |
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| 49 | return 0; |
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| 50 | } |
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| 51 | |
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| 52 | template<> |
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| 53 | CFStringRef getDictionaryItemAsRef(CFDictionaryRef dict, const char* keyName) |
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| 54 | { |
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| 55 | CFTypeRef temp = CFDictionaryGetValue(dict, OIS_CFString(keyName)); |
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| [8284] | 56 | |
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| [1505] | 57 | if(temp && CFGetTypeID(temp) == CFStringGetTypeID()) |
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| 58 | return (CFStringRef)temp; |
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| 59 | else |
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| 60 | return 0; |
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| 61 | } |
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| 62 | |
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| 63 | template<> |
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| 64 | CFNumberRef getDictionaryItemAsRef(CFDictionaryRef dict, const char* keyName) |
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| 65 | { |
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| 66 | CFTypeRef temp = CFDictionaryGetValue(dict, OIS_CFString(keyName)); |
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| [8284] | 67 | |
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| [1505] | 68 | if(temp && CFGetTypeID(temp) == CFNumberGetTypeID()) |
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| 69 | return (CFNumberRef)temp; |
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| 70 | else |
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| 71 | return 0; |
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| 72 | } |
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| 73 | |
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| 74 | //------------------------------------------------------------------------------------------------------// |
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| 75 | //------------------------------------------------------------------------------------------------------// |
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| 76 | template<typename T> |
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| 77 | T getArrayItemAsRef(CFArrayRef array, CFIndex idx) |
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| 78 | { |
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| 79 | return CFArrayGetValueAtIndex(array, idx); |
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| 80 | } |
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| 81 | |
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| 82 | template<> |
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| 83 | CFDictionaryRef getArrayItemAsRef(CFArrayRef array, CFIndex idx) |
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| 84 | { |
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| 85 | CFTypeRef temp = CFArrayGetValueAtIndex(array, idx); |
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| [8284] | 86 | |
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| [1505] | 87 | if(temp && CFGetTypeID(temp) == CFDictionaryGetTypeID()) |
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| 88 | return (CFDictionaryRef)temp; |
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| 89 | else |
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| 90 | return 0; |
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| 91 | } |
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| 92 | |
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| 93 | //------------------------------------------------------------------------------------------------------// |
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| 94 | int getInt32(CFNumberRef ref) |
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| 95 | { |
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| [8284] | 96 | int r = 0; |
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| 97 | if (r) |
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| 98 | CFNumberGetValue(ref, kCFNumberIntType, &r); |
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| 99 | return r; |
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| [1505] | 100 | } |
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| 101 | |
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| 102 | //--------------------------------------------------------------------------------// |
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| 103 | MacHIDManager::MacHIDManager() |
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| 104 | { |
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| 105 | } |
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| 106 | |
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| 107 | //--------------------------------------------------------------------------------// |
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| 108 | MacHIDManager::~MacHIDManager() |
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| 109 | { |
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| 110 | } |
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| 111 | |
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| 112 | //------------------------------------------------------------------------------------------------------// |
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| 113 | void MacHIDManager::initialize() |
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| 114 | { |
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| [8284] | 115 | //Make the search more specific by adding usage flags |
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| 116 | int usage = kHIDUsage_GD_Joystick; |
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| 117 | int page = kHIDPage_GenericDesktop; |
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| 118 | |
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| 119 | io_iterator_t iterator = lookUpDevices(usage, page); |
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| 120 | |
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| 121 | if(iterator) |
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| 122 | iterateAndOpenDevices(iterator); |
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| 123 | |
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| 124 | //Doesn't support multiple usage flags, iterate twice |
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| 125 | usage = kHIDUsage_GD_GamePad; |
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| 126 | iterator = lookUpDevices(usage, page); |
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| 127 | |
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| 128 | if(iterator) |
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| 129 | iterateAndOpenDevices(iterator); |
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| 130 | } |
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| 131 | |
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| 132 | //------------------------------------------------------------------------------------------------------// |
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| 133 | io_iterator_t MacHIDManager::lookUpDevices(int usage, int page) |
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| 134 | { |
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| [1505] | 135 | CFMutableDictionaryRef deviceLookupMap = IOServiceMatching(kIOHIDDeviceKey); |
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| 136 | if(!deviceLookupMap) |
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| 137 | OIS_EXCEPT(E_General, "Could not setup HID device search parameters"); |
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| [8284] | 138 | |
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| 139 | CFNumberRef usageRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage); |
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| 140 | CFNumberRef pageRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page); |
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| 141 | |
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| [1505] | 142 | CFDictionarySetValue(deviceLookupMap, CFSTR(kIOHIDPrimaryUsageKey), usageRef); |
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| 143 | CFDictionarySetValue(deviceLookupMap, CFSTR(kIOHIDPrimaryUsagePageKey), pageRef); |
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| [8284] | 144 | |
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| [1505] | 145 | //IOServiceGetMatchingServices consumes the map so we do not have to release it ourself |
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| 146 | io_iterator_t iterator = 0; |
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| 147 | IOReturn result = IOServiceGetMatchingServices(kIOMasterPortDefault, deviceLookupMap, &iterator); |
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| [8284] | 148 | |
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| 149 | CFRelease(usageRef); |
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| 150 | CFRelease(pageRef); |
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| 151 | |
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| 152 | if(result == kIOReturnSuccess) |
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| [1505] | 153 | { |
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| [8284] | 154 | return iterator; |
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| 155 | } |
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| 156 | //TODO: Throw exception instead? |
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| 157 | else |
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| 158 | { |
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| 159 | return 0; |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | //------------------------------------------------------------------------------------------------------// |
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| 164 | void MacHIDManager::iterateAndOpenDevices(io_iterator_t iterator) |
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| 165 | { |
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| 166 | io_object_t hidDevice = 0; |
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| 167 | while ((hidDevice = IOIteratorNext(iterator)) !=0) |
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| 168 | { |
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| 169 | //Get the current registry items property map |
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| 170 | CFMutableDictionaryRef propertyMap = 0; |
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| 171 | if (IORegistryEntryCreateCFProperties(hidDevice, &propertyMap, kCFAllocatorDefault, kNilOptions) == KERN_SUCCESS && propertyMap) |
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| [1505] | 172 | { |
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| [8284] | 173 | //Go through device to find all needed info |
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| 174 | HidInfo* hid = enumerateDeviceProperties(propertyMap); |
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| 175 | |
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| 176 | if(hid) |
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| [1505] | 177 | { |
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| 178 | //todo - we need to hold an open interface so we do not have to enumerate again later |
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| 179 | //should be able to watch for device removals also |
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| [8284] | 180 | |
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| 181 | // Testing opening / closing interface |
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| 182 | IOCFPlugInInterface **pluginInterface = NULL; |
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| 183 | SInt32 score = 0; |
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| 184 | if (IOCreatePlugInInterfaceForService(hidDevice, kIOHIDDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &pluginInterface, &score) == kIOReturnSuccess) |
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| 185 | { |
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| 186 | IOHIDDeviceInterface **interface; |
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| 187 | |
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| 188 | HRESULT pluginResult = (*pluginInterface)->QueryInterface(pluginInterface, CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (void **)&(interface)); |
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| 189 | |
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| 190 | if(pluginResult != S_OK) |
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| 191 | OIS_EXCEPT(E_General, "Not able to create plugin interface"); |
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| 192 | |
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| 193 | IODestroyPlugInInterface(pluginInterface); |
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| 194 | |
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| 195 | hid->interface = interface; |
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| 196 | |
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| 197 | //Check for duplicates - some devices have multiple usage |
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| 198 | if(std::find(mDeviceList.begin(), mDeviceList.end(), hid) == mDeviceList.end()) |
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| 199 | mDeviceList.push_back(hid); |
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| 200 | } |
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| [1505] | 201 | } |
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| 202 | } |
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| 203 | } |
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| [8284] | 204 | |
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| 205 | IOObjectRelease(iterator); |
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| [1505] | 206 | } |
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| 207 | |
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| 208 | //------------------------------------------------------------------------------------------------------// |
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| 209 | HidInfo* MacHIDManager::enumerateDeviceProperties(CFMutableDictionaryRef propertyMap) |
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| 210 | { |
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| 211 | HidInfo* info = new HidInfo(); |
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| 212 | |
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| 213 | info->type = OISJoyStick; |
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| 214 | |
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| 215 | CFStringRef str = getDictionaryItemAsRef<CFStringRef>(propertyMap, kIOHIDManufacturerKey); |
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| 216 | if (str) |
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| 217 | info->vendor = CFStringGetCStringPtr(str, CFStringGetSystemEncoding()); |
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| [8284] | 218 | |
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| [1505] | 219 | str = getDictionaryItemAsRef<CFStringRef>(propertyMap, kIOHIDProductKey); |
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| 220 | if (str) |
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| 221 | info->productKey = CFStringGetCStringPtr(str, CFStringGetSystemEncoding()); |
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| [8284] | 222 | |
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| [1505] | 223 | info->combinedKey = info->vendor + " " + info->productKey; |
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| [8284] | 224 | |
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| [1505] | 225 | //Go through all items in this device (i.e. buttons, hats, sticks, axes, etc) |
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| 226 | CFArrayRef array = getDictionaryItemAsRef<CFArrayRef>(propertyMap, kIOHIDElementKey); |
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| 227 | if (array) |
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| 228 | for (int i = 0; i < CFArrayGetCount(array); i++) |
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| 229 | parseDeviceProperties(getArrayItemAsRef<CFDictionaryRef>(array, i)); |
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| [8284] | 230 | |
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| [1505] | 231 | return info; |
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| 232 | } |
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| 233 | |
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| 234 | //------------------------------------------------------------------------------------------------------// |
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| 235 | void MacHIDManager::parseDeviceProperties(CFDictionaryRef properties) |
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| 236 | { |
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| 237 | if(!properties) |
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| 238 | return; |
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| [8284] | 239 | |
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| [1505] | 240 | CFArrayRef array = getDictionaryItemAsRef<CFArrayRef>(properties, kIOHIDElementKey); |
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| 241 | if (array) |
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| 242 | { |
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| 243 | for (int i = 0; i < CFArrayGetCount(array); i++) |
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| 244 | { |
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| 245 | CFDictionaryRef element = getArrayItemAsRef<CFDictionaryRef>(array, i); |
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| 246 | if (element) |
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| 247 | { |
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| 248 | if(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementTypeKey)) == kIOHIDElementTypeCollection) |
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| 249 | { //Check if we need to recurse further intoi another collection |
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| 250 | if(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementUsagePageKey)) == kHIDPage_GenericDesktop) |
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| 251 | parseDeviceProperties(element); |
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| 252 | } |
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| 253 | else |
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| 254 | { |
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| 255 | switch(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementUsagePageKey))) |
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| 256 | { |
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| [8284] | 257 | case kHIDPage_GenericDesktop: |
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| 258 | switch(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementUsageKey))) |
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| [1505] | 259 | { |
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| [8284] | 260 | case kHIDUsage_GD_Pointer: |
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| 261 | cout << "\tkHIDUsage_GD_Pointer\n"; |
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| 262 | parseDevicePropertiesGroup(element); |
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| 263 | break; |
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| 264 | case kHIDUsage_GD_X: |
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| 265 | case kHIDUsage_GD_Y: |
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| 266 | case kHIDUsage_GD_Z: |
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| 267 | case kHIDUsage_GD_Rx: |
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| 268 | case kHIDUsage_GD_Ry: |
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| 269 | case kHIDUsage_GD_Rz: |
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| 270 | cout << "\tAxis\n"; |
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| 271 | break; |
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| 272 | case kHIDUsage_GD_Slider: |
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| 273 | case kHIDUsage_GD_Dial: |
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| 274 | case kHIDUsage_GD_Wheel: |
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| 275 | cout << "\tUnsupported kHIDUsage_GD_Wheel\n"; |
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| 276 | break; |
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| 277 | case kHIDUsage_GD_Hatswitch: |
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| 278 | cout << "\tUnsupported - kHIDUsage_GD_Hatswitch\n"; |
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| 279 | break; |
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| 280 | } |
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| [1505] | 281 | break; |
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| [8284] | 282 | case kHIDPage_Button: |
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| 283 | cout << "\tkHIDPage_Button\n"; |
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| [1505] | 284 | break; |
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| 285 | } |
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| 286 | } |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | |
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| 292 | //------------------------------------------------------------------------------------------------------// |
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| 293 | void MacHIDManager::parseDevicePropertiesGroup(CFDictionaryRef properties) |
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| 294 | { |
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| 295 | if(!properties) |
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| 296 | return; |
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| [8284] | 297 | |
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| [1505] | 298 | CFArrayRef array = getDictionaryItemAsRef<CFArrayRef>(properties, kIOHIDElementKey); |
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| 299 | if(array) |
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| 300 | { |
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| 301 | for (int i = 0; i < CFArrayGetCount(array); i++) |
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| 302 | { |
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| 303 | CFDictionaryRef element = getArrayItemAsRef<CFDictionaryRef>(array, i); |
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| 304 | if (element) |
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| 305 | { |
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| 306 | switch(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementUsagePageKey))) |
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| 307 | { |
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| [8284] | 308 | case kHIDPage_GenericDesktop: |
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| 309 | switch(getInt32(getDictionaryItemAsRef<CFNumberRef>(element, kIOHIDElementUsageKey))) |
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| [1505] | 310 | { |
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| [8284] | 311 | case kHIDUsage_GD_X: |
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| 312 | case kHIDUsage_GD_Y: |
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| 313 | case kHIDUsage_GD_Z: |
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| 314 | case kHIDUsage_GD_Rx: |
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| 315 | case kHIDUsage_GD_Ry: |
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| 316 | case kHIDUsage_GD_Rz: |
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| 317 | cout << "\t\tAxis\n"; |
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| 318 | break; |
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| 319 | case kHIDUsage_GD_Slider: |
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| 320 | case kHIDUsage_GD_Dial: |
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| 321 | case kHIDUsage_GD_Wheel: |
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| 322 | cout << "\tUnsupported - kHIDUsage_GD_Wheel\n"; |
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| 323 | break; |
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| 324 | case kHIDUsage_GD_Hatswitch: |
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| 325 | cout << "\tUnsupported - kHIDUsage_GD_Hatswitch\n"; |
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| 326 | break; |
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| 327 | } |
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| [1505] | 328 | break; |
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| [8284] | 329 | case kHIDPage_Button: |
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| [1505] | 330 | break; |
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| 331 | } |
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| 332 | } |
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| 333 | } |
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| 334 | } |
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| 335 | } |
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| 336 | |
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| 337 | //--------------------------------------------------------------------------------// |
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| 338 | DeviceList MacHIDManager::freeDeviceList() |
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| 339 | { |
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| 340 | DeviceList ret; |
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| 341 | HidInfoList::iterator it = mDeviceList.begin(), end = mDeviceList.end(); |
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| 342 | for(; it != end; ++it) |
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| 343 | { |
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| 344 | if((*it)->inUse == false) |
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| 345 | ret.insert(std::make_pair((*it)->type, (*it)->combinedKey)); |
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| 346 | } |
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| [8284] | 347 | |
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| [1505] | 348 | return ret; |
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| 349 | } |
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| 350 | |
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| 351 | //--------------------------------------------------------------------------------// |
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| 352 | int MacHIDManager::totalDevices(Type iType) |
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| 353 | { |
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| 354 | int ret = 0; |
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| 355 | HidInfoList::iterator it = mDeviceList.begin(), end = mDeviceList.end(); |
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| [8284] | 356 | |
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| [1505] | 357 | for(; it != end; ++it) |
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| 358 | { |
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| 359 | if((*it)->type == iType) |
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| 360 | ret++; |
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| 361 | } |
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| 362 | |
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| 363 | return ret; |
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| 364 | } |
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| 365 | |
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| 366 | //--------------------------------------------------------------------------------// |
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| 367 | int MacHIDManager::freeDevices(Type iType) |
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| 368 | { |
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| 369 | int ret = 0; |
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| 370 | HidInfoList::iterator it = mDeviceList.begin(), end = mDeviceList.end(); |
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| [8284] | 371 | |
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| [1505] | 372 | for(; it != end; ++it) |
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| 373 | { |
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| 374 | if((*it)->inUse == false && (*it)->type == iType) |
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| 375 | ret++; |
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| 376 | } |
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| [8284] | 377 | |
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| [1505] | 378 | return ret; |
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| 379 | } |
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| 380 | |
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| 381 | //--------------------------------------------------------------------------------// |
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| 382 | bool MacHIDManager::vendorExist(Type iType, const std::string & vendor) |
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| 383 | { |
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| 384 | HidInfoList::iterator it = mDeviceList.begin(), end = mDeviceList.end(); |
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| [8284] | 385 | |
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| [1505] | 386 | for(; it != end; ++it) |
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| 387 | { |
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| 388 | if((*it)->type == iType && (*it)->combinedKey == vendor) |
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| 389 | return true; |
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| 390 | } |
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| 391 | |
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| 392 | return false; |
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| 393 | } |
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| 394 | |
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| 395 | //--------------------------------------------------------------------------------// |
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| 396 | Object* MacHIDManager::createObject(InputManager* creator, Type iType, bool bufferMode, |
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| [8284] | 397 | const std::string & vendor) |
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| [1505] | 398 | { |
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| 399 | Object *obj = 0; |
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| [8284] | 400 | |
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| [1505] | 401 | HidInfoList::iterator it = mDeviceList.begin(), end = mDeviceList.end(); |
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| 402 | for(; it != end; ++it) |
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| 403 | { |
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| 404 | if((*it)->inUse == false && (*it)->type == iType && (vendor == "" || (*it)->combinedKey == vendor)) |
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| 405 | { |
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| [8284] | 406 | switch(iType) |
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| 407 | { |
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| 408 | case OISJoyStick: |
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| 409 | { |
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| 410 | int totalDevs = totalDevices(iType); |
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| 411 | int freeDevs = freeDevices(iType); |
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| 412 | int devID = totalDevs - freeDevs; |
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| 413 | |
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| 414 | obj = new MacJoyStick((*it)->combinedKey, bufferMode, *it, creator, devID); |
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| 415 | (*it)->inUse = true; |
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| 416 | return obj; |
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| 417 | } |
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| 418 | case OISTablet: |
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| 419 | //Create MacTablet |
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| 420 | break; |
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| 421 | default: |
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| 422 | break; |
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| 423 | } |
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| [1505] | 424 | } |
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| 425 | } |
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| [8284] | 426 | |
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| [1505] | 427 | return obj; |
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| 428 | } |
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| 429 | |
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| 430 | //--------------------------------------------------------------------------------// |
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| 431 | void MacHIDManager::destroyObject(Object* obj) |
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| 432 | { |
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| 433 | delete obj; |
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| 434 | } |
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