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Diffstat (limited to 'src/SFML/Window/OSXCarbon/JoystickSupport.cpp')
| -rw-r--r-- | src/SFML/Window/OSXCarbon/JoystickSupport.cpp | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/src/SFML/Window/OSXCarbon/JoystickSupport.cpp b/src/SFML/Window/OSXCarbon/JoystickSupport.cpp deleted file mode 100644 index 4cbb137..0000000 --- a/src/SFML/Window/OSXCarbon/JoystickSupport.cpp +++ /dev/null @@ -1,287 +0,0 @@ -//////////////////////////////////////////////////////////// -// -// SFML - Simple and Fast Multimedia Library -// Copyright (C) 2007 Brad Leffler (brad.leffler@gmail.com) and Laurent Gomila (laurent.gom@gmail.com) -// -// This software is provided 'as-is', without any express or implied warranty. -// In no event will the authors be held liable for any damages arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it freely, -// subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; -// you must not claim that you wrote the original software. -// If you use this software in a product, an acknowledgment -// in the product documentation would be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, -// and must not be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source distribution. -// -//////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////// -// Headers -//////////////////////////////////////////////////////////// -#include <SFML/Window/Event.hpp> -#include "JoystickSupport.hpp" -#include <iostream> - -namespace sf -{ -namespace priv -{ - - -//////////////////////////////////////////////////////////// -/// Enumerate all attached joystick/gamepad controllers -//////////////////////////////////////////////////////////// -int JoystickSupport::EnumerateDevices(std::vector<JoystickDevice> &devices) -{ - IOReturn ioRes = IOMasterPort(bootstrap_port, &myMasterPort); - - if (ioRes != kIOReturnSuccess) - return 0; - - CFMutableDictionaryRef hidMatchDictionary = 0; - io_iterator_t hidObjectIterator = 0; - - hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey); - - ioRes = IOServiceGetMatchingServices( myMasterPort, hidMatchDictionary, &hidObjectIterator ); - - if ((ioRes != kIOReturnSuccess) || (hidObjectIterator == nil)) - { - return 0; - } - - io_object_t hidDevice; - kern_return_t result; - CFMutableDictionaryRef properties; - CFTypeRef object; - long usagePage, usage, locationID; - - while ((hidDevice = IOIteratorNext(hidObjectIterator))) - { - result = IORegistryEntryCreateCFProperties(hidDevice, &properties, kCFAllocatorDefault, kNilOptions); - - if ((result != KERN_SUCCESS) || (properties == nil)) - continue; - - object = CFDictionaryGetValue(properties, CFSTR(kIOHIDPrimaryUsagePageKey)); - if (object) - { - if (!CFNumberGetValue((CFNumberRef)object, kCFNumberLongType, &usagePage)) - continue; - - object = CFDictionaryGetValue(properties, CFSTR(kIOHIDPrimaryUsageKey)); - - if (object) - { - if(!CFNumberGetValue((CFNumberRef)object, kCFNumberLongType, &usage)) - continue; - } - } - - object = CFDictionaryGetValue(properties, CFSTR(kIOHIDLocationIDKey)); - if (!object) - locationID = 0; - else - { - if(!CFNumberGetValue((CFNumberRef)object, kCFNumberLongType, &locationID)) - locationID = 0; - } - - if (usagePage == kHIDPage_GenericDesktop) - { - switch(usage) - { - case kHIDUsage_GD_Joystick : - case kHIDUsage_GD_GamePad : - { - JoystickDevice Joystick; - - EnumerateElements(properties, &Joystick); - - if (GetDeviceInterface(&hidDevice, Joystick) == kIOReturnSuccess) - { - devices.push_back(Joystick); - std::cout << "Device with " << Joystick.axis.size() << " axes and " << Joystick.buttons.size() << " buttons was found." << std::endl; - } - } - break; - } - } - - CFRelease(properties); - - ioRes = IOObjectRelease(hidDevice); - - if(ioRes != kIOReturnSuccess) - std::cout << "Error releasing device" << std::endl; - } - - IOObjectRelease(hidObjectIterator); - - return 1; -} - - -//////////////////////////////////////////////////////////// -/// Enumerate all elements of a joystick/gamepad controller -//////////////////////////////////////////////////////////// -bool JoystickSupport::EnumerateElements(CFDictionaryRef dictionary, JoystickDevice *joystick) -{ - CFTypeRef Object; - CFTypeID Type; - - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementKey)); - - if (Object) - { - Type = CFGetTypeID(Object); - - if (Type == CFArrayGetTypeID()) - { - CFRange Range; - Range.location = 0; - Range.length = CFArrayGetCount((CFArrayRef)Object); - - CFArrayApplyFunction((CFArrayRef)Object, Range, (CFArrayApplierFunction)JoystickSupport::ElementArrayCallback, (void*)joystick); - } - else if (Type == CFDictionaryGetTypeID()) - { - ValidateElement((CFDictionaryRef)Object, joystick); - } - } - - return 1; -} - - -//////////////////////////////////////////////////////////// -/// Enumerate all elements of a joystick/gamepad controller -//////////////////////////////////////////////////////////// -void JoystickSupport::ElementArrayCallback(const void *Object, void *Value) -{ - if (CFGetTypeID(Object) != CFDictionaryGetTypeID()) - return; - - ValidateElement((CFDictionaryRef)Object, (JoystickDevice*)Value); -} - - -//////////////////////////////////////////////////////////// -/// Classify the type and parameters of a controller element -//////////////////////////////////////////////////////////// -void JoystickSupport::ValidateElement(CFDictionaryRef dictionary, JoystickDevice *joystick) -{ - CFTypeRef Object; - - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementTypeKey)); - - if (Object) - { - JoystickElement JoyElement; - - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.elementType)); - - if (JoyElement.elementType == kIOHIDElementTypeInput_Misc || JoyElement.elementType == kIOHIDElementTypeInput_Button || JoyElement.elementType == kIOHIDElementTypeInput_Axis) - { - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementCookieKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.cookie)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementUsagePageKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.usagePage)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementUsageKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.usage)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementMinKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.min)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementMaxKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.max)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementScaledMinKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.scaledMin)); - Object = CFDictionaryGetValue(dictionary, CFSTR(kIOHIDElementScaledMaxKey)); - CFNumberGetValue((CFNumberRef)Object, kCFNumberLongType, &(JoyElement.scaledMax)); - - switch (JoyElement.usage) - { - case kHIDUsage_GD_X : - case kHIDUsage_GD_Rx : - case kHIDUsage_GD_Y : - case kHIDUsage_GD_Ry : - case kHIDUsage_GD_Z : - case kHIDUsage_GD_Rz : - { - joystick->axis.push_back(JoyElement); - } - break; - - default : - { - if (JoyElement.usagePage != kHIDPage_Button) - break; - - joystick->buttons.push_back(JoyElement); - } - break; - } - } - } - - EnumerateElements(dictionary, joystick); -} - - -//////////////////////////////////////////////////////////// -/// Store the interface to the joystick/gamepad for future usage -//////////////////////////////////////////////////////////// -int JoystickSupport::GetDeviceInterface(io_object_t *hidDevice, JoystickDevice &joystick) -{ - IOCFPlugInInterface **plugInInterface; - HRESULT plugInResult; - SInt32 score = 0; - IOReturn ioRes; - - if (IOCreatePlugInInterfaceForService(*hidDevice, kIOHIDDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score) == kIOReturnSuccess) - { - plugInResult = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (LPVOID*)&(joystick.hidDeviceInterface)); - - if( plugInResult == S_OK ) - { - (*plugInInterface)->Release(plugInInterface); - - ioRes = (*(joystick.hidDeviceInterface))->open(joystick.hidDeviceInterface, 0); - } - } - - return ioRes; -} - -//////////////////////////////////////////////////////////// -/// Release all joystick/gamepad devices -//////////////////////////////////////////////////////////// -void JoystickSupport::ReleaseDevices(std::vector<JoystickDevice> &joysticks) -{ - std::vector<JoystickDevice>::iterator end = joysticks.end(); - std::vector<JoystickDevice>::iterator iter = joysticks.begin(); - - for( ; iter != end; ++iter ) - { - IOHIDDeviceInterface **interface = (*iter).hidDeviceInterface; - - (*interface)->close( interface ); - (*interface)->Release( interface ); - } - - joysticks.clear(); - - if( myMasterPort ) - mach_port_deallocate( mach_task_self(), myMasterPort ); -} - - -} // namespace priv - -} // namespace sf |