diff options
Diffstat (limited to 'osdep/ar/HIDRemote.m')
| -rw-r--r-- | osdep/ar/HIDRemote.m | 3450 |
1 files changed, 1725 insertions, 1725 deletions
diff --git a/osdep/ar/HIDRemote.m b/osdep/ar/HIDRemote.m index 4e5b88e770..977b9cbdb9 100644 --- a/osdep/ar/HIDRemote.m +++ b/osdep/ar/HIDRemote.m @@ -52,23 +52,23 @@ #import "HIDRemote.h" // Callback Prototypes -static void HIDEventCallback( void * target, - IOReturn result, - void * refcon, - void * sender); +static void HIDEventCallback( void * target, + IOReturn result, + void * refcon, + void * sender); -static void ServiceMatchingCallback( void *refCon, - io_iterator_t iterator); +static void ServiceMatchingCallback( void *refCon, + io_iterator_t iterator); -static void ServiceNotificationCallback(void * refCon, - io_service_t service, - natural_t messageType, - void * messageArgument); +static void ServiceNotificationCallback(void * refCon, + io_service_t service, + natural_t messageType, + void * messageArgument); -static void SecureInputNotificationCallback( void * refCon, - io_service_t service, - natural_t messageType, - void * messageArgument); +static void SecureInputNotificationCallback( void * refCon, + io_service_t service, + natural_t messageType, + void * messageArgument); // Shared HIDRemote instance static HIDRemote *sHIDRemote = nil; @@ -79,1947 +79,1947 @@ static HIDRemote *sHIDRemote = nil; + (HIDRemote *)sharedHIDRemote { - if (sHIDRemote==nil) - { - sHIDRemote = [[HIDRemote alloc] init]; - } - - return (sHIDRemote); + if (sHIDRemote==nil) + { + sHIDRemote = [[HIDRemote alloc] init]; + } + + return (sHIDRemote); } - (id)init { - if ((self = [super init]) != nil) - { - #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING - _runOnThread = [[NSThread currentThread] retain]; - #endif - - // Detect application becoming active/inactive - [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationDidBecomeActiveNotification object:NSApp]; - [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationWillResignActiveNotification object:NSApp]; - [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationWillTerminateNotification object:NSApp]; - - // Handle distributed notifications - _pidString = [[NSString alloc] initWithFormat:@"%d", getpid()]; - - [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemotePing object:nil]; - [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteRetry object:kHIDRemoteDNHIDRemoteRetryGlobalObject]; - [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteRetry object:_pidString]; - - // Enabled by default: simulate hold events for plus/minus - _simulateHoldEvents = YES; - - // Enabled by default: work around for a locking issue introduced with Security Update 2008-004 / 10.4.9 and beyond (credit for finding this workaround goes to Martin Kahr) - _secureEventInputWorkAround = YES; - _secureInputNotification = 0; - - // Initialize instance variables - _lastSeenRemoteID = -1; - _lastSeenModel = kHIDRemoteModelUndetermined; - _unusedButtonCodes = [[NSMutableArray alloc] init]; - _exclusiveLockLending = NO; - _sendExclusiveResourceReuseNotification = YES; - _applicationIsTerminating = NO; - - // Send status notifications - _sendStatusNotifications = YES; - } - - return (self); + if ((self = [super init]) != nil) + { + #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING + _runOnThread = [[NSThread currentThread] retain]; + #endif + + // Detect application becoming active/inactive + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationDidBecomeActiveNotification object:NSApp]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationWillResignActiveNotification object:NSApp]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_appStatusChanged:) name:NSApplicationWillTerminateNotification object:NSApp]; + + // Handle distributed notifications + _pidString = [[NSString alloc] initWithFormat:@"%d", getpid()]; + + [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemotePing object:nil]; + [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteRetry object:kHIDRemoteDNHIDRemoteRetryGlobalObject]; + [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteRetry object:_pidString]; + + // Enabled by default: simulate hold events for plus/minus + _simulateHoldEvents = YES; + + // Enabled by default: work around for a locking issue introduced with Security Update 2008-004 / 10.4.9 and beyond (credit for finding this workaround goes to Martin Kahr) + _secureEventInputWorkAround = YES; + _secureInputNotification = 0; + + // Initialize instance variables + _lastSeenRemoteID = -1; + _lastSeenModel = kHIDRemoteModelUndetermined; + _unusedButtonCodes = [[NSMutableArray alloc] init]; + _exclusiveLockLending = NO; + _sendExclusiveResourceReuseNotification = YES; + _applicationIsTerminating = NO; + + // Send status notifications + _sendStatusNotifications = YES; + } + + return (self); } - (void)dealloc { - [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationWillTerminateNotification object:NSApp]; - [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationWillResignActiveNotification object:NSApp]; - [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationDidBecomeActiveNotification object:NSApp]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationWillTerminateNotification object:NSApp]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationWillResignActiveNotification object:NSApp]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:NSApplicationDidBecomeActiveNotification object:NSApp]; - [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemotePing object:nil]; - [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteRetry object:kHIDRemoteDNHIDRemoteRetryGlobalObject]; - [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteRetry object:_pidString]; - [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:nil object:nil]; /* As demanded by the documentation for -[NSDistributedNotificationCenter removeObserver:name:object:] */ - - [self stopRemoteControl]; + [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemotePing object:nil]; + [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteRetry object:kHIDRemoteDNHIDRemoteRetryGlobalObject]; + [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteRetry object:_pidString]; + [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:nil object:nil]; /* As demanded by the documentation for -[NSDistributedNotificationCenter removeObserver:name:object:] */ + + [self stopRemoteControl]; - [self setExclusiveLockLendingEnabled:NO]; + [self setExclusiveLockLendingEnabled:NO]; - [self setDelegate:nil]; + [self setDelegate:nil]; - if (_unusedButtonCodes != nil) - { - [_unusedButtonCodes release]; - _unusedButtonCodes = nil; - } + if (_unusedButtonCodes != nil) + { + [_unusedButtonCodes release]; + _unusedButtonCodes = nil; + } - #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING - [_runOnThread release]; - _runOnThread = nil; - #endif + #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING + [_runOnThread release]; + _runOnThread = nil; + #endif - [_pidString release]; - _pidString = nil; + [_pidString release]; + _pidString = nil; - [super dealloc]; + [super dealloc]; } #pragma mark -- PUBLIC: System Information -- + (BOOL)isCandelairInstalled { - mach_port_t masterPort = 0; - kern_return_t kernResult; - io_service_t matchingService = 0; - BOOL isInstalled = NO; + mach_port_t masterPort = 0; + kern_return_t kernResult; + io_service_t matchingService = 0; + BOOL isInstalled = NO; - kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort); - if ((kernResult!=kIOReturnSuccess) || (masterPort==0)) { return(NO); } + kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort); + if ((kernResult!=kIOReturnSuccess) || (masterPort==0)) { return(NO); } - if ((matchingService = IOServiceGetMatchingService(masterPort, IOServiceMatching("IOSPIRITIRController"))) != 0) - { - isInstalled = YES; - IOObjectRelease((io_object_t) matchingService); - } + if ((matchingService = IOServiceGetMatchingService(masterPort, IOServiceMatching("IOSPIRITIRController"))) != 0) + { + isInstalled = YES; + IOObjectRelease((io_object_t) matchingService); + } - mach_port_deallocate(mach_task_self(), masterPort); + mach_port_deallocate(mach_task_self(), masterPort); - return (isInstalled); + return (isInstalled); } + (BOOL)isCandelairInstallationRequiredForRemoteMode:(HIDRemoteMode)remoteMode { - return (NO); + return (NO); } - (HIDRemoteAluminumRemoteSupportLevel)aluminiumRemoteSystemSupportLevel { - HIDRemoteAluminumRemoteSupportLevel supportLevel = kHIDRemoteAluminumRemoteSupportLevelNone; - NSEnumerator *attribDictsEnum; - NSDictionary *hidAttribsDict; - - attribDictsEnum = [_serviceAttribMap objectEnumerator]; - - while ((hidAttribsDict = [attribDictsEnum nextObject]) != nil) - { - NSNumber *deviceSupportLevel; - - if ((deviceSupportLevel = [hidAttribsDict objectForKey:kHIDRemoteAluminumRemoteSupportLevel]) != nil) - { - if ([deviceSupportLevel intValue] > (int)supportLevel) - { - supportLevel = [deviceSupportLevel intValue]; - } - } - } - - return (supportLevel); + HIDRemoteAluminumRemoteSupportLevel supportLevel = kHIDRemoteAluminumRemoteSupportLevelNone; + NSEnumerator *attribDictsEnum; + NSDictionary *hidAttribsDict; + + attribDictsEnum = [_serviceAttribMap objectEnumerator]; + + while ((hidAttribsDict = [attribDictsEnum nextObject]) != nil) + { + NSNumber *deviceSupportLevel; + + if ((deviceSupportLevel = [hidAttribsDict objectForKey:kHIDRemoteAluminumRemoteSupportLevel]) != nil) + { + if ([deviceSupportLevel intValue] > (int)supportLevel) + { + supportLevel = [deviceSupportLevel intValue]; + } + } + } + + return (supportLevel); } #pragma mark -- PUBLIC: Interface / API -- - (BOOL)startRemoteControl:(HIDRemoteMode)hidRemoteMode { - if ((_mode == kHIDRemoteModeNone) && (hidRemoteMode != kHIDRemoteModeNone)) - { - kern_return_t kernReturn; - CFMutableDictionaryRef matchDict=NULL; - io_service_t rootService; - - do - { - // Get IOKit master port - kernReturn = IOMasterPort(bootstrap_port, &_masterPort); - if ((kernReturn!=kIOReturnSuccess) || (_masterPort==0)) { break; } - - // Setup notification port - _notifyPort = IONotificationPortCreate(_masterPort); - - if ((_notifyRLSource = IONotificationPortGetRunLoopSource(_notifyPort)) != NULL) - { - CFRunLoopAddSource( CFRunLoopGetCurrent(), - _notifyRLSource, - kCFRunLoopCommonModes); - } - else - { - break; - } - - // Setup SecureInput notification - if ((hidRemoteMode == kHIDRemoteModeExclusive) || (hidRemoteMode == kHIDRemoteModeExclusiveAuto)) - { - if ((rootService = IORegistryEntryFromPath(_masterPort, kIOServicePlane ":/")) != 0) - { - kernReturn = IOServiceAddInterestNotification( _notifyPort, - rootService, - kIOBusyInterest, - SecureInputNotificationCallback, - (void *)self, - &_secureInputNotification); - if (kernReturn != kIOReturnSuccess) { break; } - - [self _updateSessionInformation]; - } - else - { - break; - } - } - - // Setup notification matching dict - matchDict = IOServiceMatching(kIOHIDDeviceKey); - CFRetain(matchDict); - - // Actually add notification - kernReturn = IOServiceAddMatchingNotification( _notifyPort, - kIOFirstMatchNotification, - matchDict, // one reference count consumed by this call - ServiceMatchingCallback, - (void *) self, - &_matchingServicesIterator); - if (kernReturn != kIOReturnSuccess) { break; } - - // Setup serviceAttribMap - _serviceAttribMap = [[NSMutableDictionary alloc] init]; - if (_serviceAttribMap==nil) { break; } - - // Phew .. everything went well! - _mode = hidRemoteMode; - CFRelease(matchDict); - - [self _serviceMatching:_matchingServicesIterator]; - - [self _postStatusWithAction:kHIDRemoteDNStatusActionStart]; - - return (YES); - - }while(0); - - // An error occured. Do necessary clean up. - if (matchDict!=NULL) - { - CFRelease(matchDict); - matchDict = NULL; - } - - [self stopRemoteControl]; - } - - return (NO); + if ((_mode == kHIDRemoteModeNone) && (hidRemoteMode != kHIDRemoteModeNone)) + { + kern_return_t kernReturn; + CFMutableDictionaryRef matchDict=NULL; + io_service_t rootService; + + do + { + // Get IOKit master port + kernReturn = IOMasterPort(bootstrap_port, &_masterPort); + if ((kernReturn!=kIOReturnSuccess) || (_masterPort==0)) { break; } + + // Setup notification port + _notifyPort = IONotificationPortCreate(_masterPort); + + if ((_notifyRLSource = IONotificationPortGetRunLoopSource(_notifyPort)) != NULL) + { + CFRunLoopAddSource( CFRunLoopGetCurrent(), + _notifyRLSource, + kCFRunLoopCommonModes); + } + else + { + break; + } + + // Setup SecureInput notification + if ((hidRemoteMode == kHIDRemoteModeExclusive) || (hidRemoteMode == kHIDRemoteModeExclusiveAuto)) + { + if ((rootService = IORegistryEntryFromPath(_masterPort, kIOServicePlane ":/")) != 0) + { + kernReturn = IOServiceAddInterestNotification( _notifyPort, + rootService, + kIOBusyInterest, + SecureInputNotificationCallback, + (void *)self, + &_secureInputNotification); + if (kernReturn != kIOReturnSuccess) { break; } + + [self _updateSessionInformation]; + } + else + { + break; + } + } + + // Setup notification matching dict + matchDict = IOServiceMatching(kIOHIDDeviceKey); + CFRetain(matchDict); + + // Actually add notification + kernReturn = IOServiceAddMatchingNotification( _notifyPort, + kIOFirstMatchNotification, + matchDict, // one reference count consumed by this call + ServiceMatchingCallback, + (void *) self, + &_matchingServicesIterator); + if (kernReturn != kIOReturnSuccess) { break; } + + // Setup serviceAttribMap + _serviceAttribMap = [[NSMutableDictionary alloc] init]; + if (_serviceAttribMap==nil) { break; } + + // Phew .. everything went well! + _mode = hidRemoteMode; + CFRelease(matchDict); + + [self _serviceMatching:_matchingServicesIterator]; + + [self _postStatusWithAction:kHIDRemoteDNStatusActionStart]; + + return (YES); + + }while(0); + + // An error occured. Do necessary clean up. + if (matchDict!=NULL) + { + CFRelease(matchDict); + matchDict = NULL; + } + + [self stopRemoteControl]; + } + + return (NO); } - (void)stopRemoteControl { - UInt32 serviceCount = 0; - - _autoRecover = NO; - _isStopping = YES; - - if (_autoRecoveryTimer!=nil) - { - [_autoRecoveryTimer invalidate]; - [_autoRecoveryTimer release]; - _autoRecoveryTimer = nil; - } - - if (_serviceAttribMap!=nil) - { - NSDictionary *cloneDict = [[NSDictionary alloc] initWithDictionary:_serviceAttribMap]; - - if (cloneDict!=nil) - { - NSEnumerator *mapKeyEnum = [cloneDict keyEnumerator]; - NSNumber *serviceValue; - - while ((serviceValue = [mapKeyEnum nextObject]) != nil) - { - [self _destructService:(io_object_t)[serviceValue unsignedIntValue]]; - serviceCount++; - }; - - [cloneDict release]; - cloneDict = nil; - } - - [_serviceAttribMap release]; - _serviceAttribMap = nil; - } - - if (_matchingServicesIterator!=0) - { - IOObjectRelease((io_object_t) _matchingServicesIterator); - _matchingServicesIterator = 0; - } - - if (_secureInputNotification!=0) - { - IOObjectRelease((io_object_t) _secureInputNotification); - _secureInputNotification = 0; - } - - if (_notifyRLSource!=NULL) - { - CFRunLoopSourceInvalidate(_notifyRLSource); - _notifyRLSource = NULL; - } - - if (_notifyPort!=NULL) - { - IONotificationPortDestroy(_notifyPort); - _notifyPort = NULL; - } - - if (_masterPort!=0) - { - mach_port_deallocate(mach_task_self(), _masterPort); - _masterPort = 0; - } - - if (_returnToPID!=nil) - { - [_returnToPID release]; - _returnToPID = nil; - } - - if (_mode!=kHIDRemoteModeNone) - { - // Post status - [self _postStatusWithAction:kHIDRemoteDNStatusActionStop]; - - if (_sendStatusNotifications) - { - // In case we were not ready to lend it earlier, tell other HIDRemote apps that the resources (if any were used) are now again available for use by other applications - if (((_mode==kHIDRemoteModeExclusive) || (_mode==kHIDRemoteModeExclusiveAuto)) && (_sendExclusiveResourceReuseNotification==YES) && (_exclusiveLockLending==NO) && (serviceCount>0)) - { - _mode = kHIDRemoteModeNone; - - if (!_isRestarting) - { - [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteRetry - object:kHIDRemoteDNHIDRemoteRetryGlobalObject - userInfo:[NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, - [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, - nil] - deliverImmediately:YES]; - } - } - } - } - - _mode = kHIDRemoteModeNone; - _isStopping = NO; + UInt32 serviceCount = 0; + + _autoRecover = NO; + _isStopping = YES; + + if (_autoRecoveryTimer!=nil) + { + [_autoRecoveryTimer invalidate]; + [_autoRecoveryTimer release]; + _autoRecoveryTimer = nil; + } + + if (_serviceAttribMap!=nil) + { + NSDictionary *cloneDict = [[NSDictionary alloc] initWithDictionary:_serviceAttribMap]; + + if (cloneDict!=nil) + { + NSEnumerator *mapKeyEnum = [cloneDict keyEnumerator]; + NSNumber *serviceValue; + + while ((serviceValue = [mapKeyEnum nextObject]) != nil) + { + [self _destructService:(io_object_t)[serviceValue unsignedIntValue]]; + serviceCount++; + }; + + [cloneDict release]; + cloneDict = nil; + } + + [_serviceAttribMap release]; + _serviceAttribMap = nil; + } + + if (_matchingServicesIterator!=0) + { + IOObjectRelease((io_object_t) _matchingServicesIterator); + _matchingServicesIterator = 0; + } + + if (_secureInputNotification!=0) + { + IOObjectRelease((io_object_t) _secureInputNotification); + _secureInputNotification = 0; + } + + if (_notifyRLSource!=NULL) + { + CFRunLoopSourceInvalidate(_notifyRLSource); + _notifyRLSource = NULL; + } + + if (_notifyPort!=NULL) + { + IONotificationPortDestroy(_notifyPort); + _notifyPort = NULL; + } + + if (_masterPort!=0) + { + mach_port_deallocate(mach_task_self(), _masterPort); + _masterPort = 0; + } + + if (_returnToPID!=nil) + { + [_returnToPID release]; + _returnToPID = nil; + } + + if (_mode!=kHIDRemoteModeNone) + { + // Post status + [self _postStatusWithAction:kHIDRemoteDNStatusActionStop]; + + if (_sendStatusNotifications) + { + // In case we were not ready to lend it earlier, tell other HIDRemote apps that the resources (if any were used) are now again available for use by other applications + if (((_mode==kHIDRemoteModeExclusive) || (_mode==kHIDRemoteModeExclusiveAuto)) && (_sendExclusiveResourceReuseNotification==YES) && (_exclusiveLockLending==NO) && (serviceCount>0)) + { + _mode = kHIDRemoteModeNone; + + if (!_isRestarting) + { + [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteRetry + object:kHIDRemoteDNHIDRemoteRetryGlobalObject + userInfo:[NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, + [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, + nil] + deliverImmediately:YES]; + } + } + } + } + + _mode = kHIDRemoteModeNone; + _isStopping = NO; } - (BOOL)isStarted { - return (_mode != kHIDRemoteModeNone); + return (_mode != kHIDRemoteModeNone); } - (HIDRemoteMode)startedInMode { - return (_mode); + return (_mode); } - (unsigned)activeRemoteControlCount { - return ([_serviceAttribMap count]); + return ([_serviceAttribMap count]); } - (SInt32)lastSeenRemoteControlID { - return (_lastSeenRemoteID); + return (_lastSeenRemoteID); } - (HIDRemoteModel)lastSeenModel { - return (_lastSeenModel); + return (_lastSeenModel); } - (void)setLastSeenModel:(HIDRemoteModel)aModel { - _lastSeenModel = aModel; + _lastSeenModel = aModel; } - (void)setSimulateHoldEvents:(BOOL)newSimulateHoldEvents { - _simulateHoldEvents = newSimulateHoldEvents; + _simulateHoldEvents = newSimulateHoldEvents; } - (BOOL)simulateHoldEvents { - return (_simulateHoldEvents); + return (_simulateHoldEvents); } - (NSArray *)unusedButtonCodes { - return (_unusedButtonCodes); + return (_unusedButtonCodes); } - (void)setUnusedButtonCodes:(NSArray *)newArrayWithUnusedButtonCodesAsNSNumbers { - [newArrayWithUnusedButtonCodesAsNSNumbers retain]; - [_unusedButtonCodes release]; - - _unusedButtonCodes = newArrayWithUnusedButtonCodesAsNSNumbers; + [newArrayWithUnusedButtonCodesAsNSNumbers retain]; + [_unusedButtonCodes release]; + + _unusedButtonCodes = newArrayWithUnusedButtonCodesAsNSNumbers; - [self _postStatusWithAction:kHIDRemoteDNStatusActionUpdate]; + [self _postStatusWithAction:kHIDRemoteDNStatusActionUpdate]; } - (void)setDelegate:(NSObject <HIDRemoteDelegate> *)newDelegate { - _delegate = newDelegate; + _delegate = newDelegate; } - (NSObject <HIDRemoteDelegate> *)delegate { - return (_delegate); + return (_delegate); } #pragma mark -- PUBLIC: Expert APIs -- - (void)setEnableSecureEventInputWorkaround:(BOOL)newEnableSecureEventInputWorkaround { - _secureEventInputWorkAround = newEnableSecureEventInputWorkaround; + _secureEventInputWorkAround = newEnableSecureEventInputWorkaround; } - (BOOL)enableSecureEventInputWorkaround { - return (_secureEventInputWorkAround); + return (_secureEventInputWorkAround); } - (void)setExclusiveLockLendingEnabled:(BOOL)newExclusiveLockLendingEnabled { - if (newExclusiveLockLendingEnabled != _exclusiveLockLending) - { - _exclusiveLockLending = newExclusiveLockLendingEnabled; - - if (_exclusiveLockLending) - { - [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteStatus object:nil]; - } - else - { - [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteStatus object:nil]; - - [_waitForReturnByPID release]; - _waitForReturnByPID = nil; - } - } + if (newExclusiveLockLendingEnabled != _exclusiveLockLending) + { + _exclusiveLockLending = newExclusiveLockLendingEnabled; + + if (_exclusiveLockLending) + { + [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(_handleNotifications:) name:kHIDRemoteDNHIDRemoteStatus object:nil]; + } + else + { + [[NSDistributedNotificationCenter defaultCenter] removeObserver:self name:kHIDRemoteDNHIDRemoteStatus object:nil]; + + [_waitForReturnByPID release]; + _waitForReturnByPID = nil; + } + } } - (BOOL)exclusiveLockLendingEnabled { - return (_exclusiveLockLending); + return (_exclusiveLockLending); } - (void)setSendExclusiveResourceReuseNotification:(BOOL)newSendExclusiveResourceReuseNotification { - _sendExclusiveResourceReuseNotification = newSendExclusiveResourceReuseNotification; + _sendExclusiveResourceReuseNotification = newSendExclusiveResourceReuseNotification; } - (BOOL)sendExclusiveResourceReuseNotification { - return (_sendExclusiveResourceReuseNotification); + return (_sendExclusiveResourceReuseNotification); } - (BOOL)isApplicationTerminating { - return (_applicationIsTerminating); + return (_applicationIsTerminating); } - (BOOL)isStopping { - return (_isStopping); + return (_isStopping); } #pragma mark -- PRIVATE: Application becomes active / inactive handling for kHIDRemoteModeExclusiveAuto -- - (void)_appStatusChanged:(NSNotification *)notification { - #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING - if ([self respondsToSelector:@selector(performSelector:onThread:withObject:waitUntilDone:)]) // OS X 10.5+ only - { - if ([NSThread currentThread] != _runOnThread) - { - if ([[notification name] isEqual:NSApplicationDidBecomeActiveNotification]) - { - if (!_autoRecover) - { - return; - } - } - - if ([[notification name] isEqual:NSApplicationWillResignActiveNotification]) - { - if (_mode != kHIDRemoteModeExclusiveAuto) - { - return; - } - } - - [self performSelector:@selector(_appStatusChanged:) onThread:_runOnThread withObject:notification waitUntilDone:[[notification name] isEqual:NSApplicationWillTerminateNotification]]; - return; - } - } - #endif - - if (notification!=nil) - { - if (_autoRecoveryTimer!=nil) - { - [_autoRecoveryTimer invalidate]; - [_autoRecoveryTimer release]; - _autoRecoveryTimer = nil; - } - - if ([[notification name] isEqual:NSApplicationDidBecomeActiveNotification]) - { - if (_autoRecover) - { - // Delay autorecover by 0.1 to avoid race conditions - if ((_autoRecoveryTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:0.1] interval:0.1 target:self selector:@selector(_delayedAutoRecovery:) userInfo:nil repeats:NO]) != nil) - { - // Using CFRunLoopAddTimer instead of [[NSRunLoop currentRunLoop] addTimer:.. for consistency with run loop modes. - // The kCFRunLoopCommonModes counterpart NSRunLoopCommonModes is only available in 10.5 and later, whereas this code - // is designed to be also compatible with 10.4. CFRunLoopTimerRef is "toll-free-bridged" with NSTimer since 10.0. - CFRunLoopAddTimer(CFRunLoopGetCurrent(), (CFRunLoopTimerRef)_autoRecoveryTimer, kCFRunLoopCommonModes); - } - } - } - - if ([[notification name] isEqual:NSApplicationWillResignActiveNotification]) - { - if (_mode == kHIDRemoteModeExclusiveAuto) - { - [self stopRemoteControl]; - _autoRecover = YES; - } - } - - if ([[notification name] isEqual:NSApplicationWillTerminateNotification]) - { - _applicationIsTerminating = YES; - - if ([self isStarted]) - { - [self stopRemoteControl]; - } - } - } + #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING + if ([self respondsToSelector:@selector(performSelector:onThread:withObject:waitUntilDone:)]) // OS X 10.5+ only + { + if ([NSThread currentThread] != _runOnThread) + { + if ([[notification name] isEqual:NSApplicationDidBecomeActiveNotification]) + { + if (!_autoRecover) + { + return; + } + } + + if ([[notification name] isEqual:NSApplicationWillResignActiveNotification]) + { + if (_mode != kHIDRemoteModeExclusiveAuto) + { + return; + } + } + + [self performSelector:@selector(_appStatusChanged:) onThread:_runOnThread withObject:notification waitUntilDone:[[notification name] isEqual:NSApplicationWillTerminateNotification]]; + return; + } + } + #endif + + if (notification!=nil) + { + if (_autoRecoveryTimer!=nil) + { + [_autoRecoveryTimer invalidate]; + [_autoRecoveryTimer release]; + _autoRecoveryTimer = nil; + } + + if ([[notification name] isEqual:NSApplicationDidBecomeActiveNotification]) + { + if (_autoRecover) + { + // Delay autorecover by 0.1 to avoid race conditions + if ((_autoRecoveryTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:0.1] interval:0.1 target:self selector:@selector(_delayedAutoRecovery:) userInfo:nil repeats:NO]) != nil) + { + // Using CFRunLoopAddTimer instead of [[NSRunLoop currentRunLoop] addTimer:.. for consistency with run loop modes. + // The kCFRunLoopCommonModes counterpart NSRunLoopCommonModes is only available in 10.5 and later, whereas this code + // is designed to be also compatible with 10.4. CFRunLoopTimerRef is "toll-free-bridged" with NSTimer since 10.0. + CFRunLoopAddTimer(CFRunLoopGetCurrent(), (CFRunLoopTimerRef)_autoRecoveryTimer, kCFRunLoopCommonModes); + } + } + } + + if ([[notification name] isEqual:NSApplicationWillResignActiveNotification]) + { + if (_mode == kHIDRemoteModeExclusiveAuto) + { + [self stopRemoteControl]; + _autoRecover = YES; + } + } + + if ([[notification name] isEqual:NSApplicationWillTerminateNotification]) + { + _applicationIsTerminating = YES; + + if ([self isStarted]) + { + [self stopRemoteControl]; + } + } + } } - (void)_delayedAutoRecovery:(NSTimer *)aTimer { - [_autoRecoveryTimer invalidate]; - [_autoRecoveryTimer release]; - _autoRecoveryTimer = nil; - - if (_autoRecover) - { - [self startRemoteControl:kHIDRemoteModeExclusiveAuto]; - _autoRecover = NO; - } + [_autoRecoveryTimer invalidate]; + [_autoRecoveryTimer release]; + _autoRecoveryTimer = nil; + + if (_autoRecover) + { + [self startRemoteControl:kHIDRemoteModeExclusiveAuto]; + _autoRecover = NO; + } } #pragma mark -- PRIVATE: Distributed notifiations handling -- - (void)_postStatusWithAction:(NSString *)action { - if (_sendStatusNotifications) - { - [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteStatus - object:((_pidString!=nil) ? _pidString : [NSString stringWithFormat:@"%d",getpid()]) - userInfo:[NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithInt:1], kHIDRemoteDNStatusHIDRemoteVersionKey, - [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, - [NSNumber numberWithInt:(int)_mode], kHIDRemoteDNStatusModeKey, - [NSNumber numberWithUnsignedInt:(unsigned int)[self activeRemoteControlCount]], kHIDRemoteDNStatusRemoteControlCountKey, - ((_unusedButtonCodes!=nil) ? _unusedButtonCodes : [NSArray array]), kHIDRemoteDNStatusUnusedButtonCodesKey, - action, kHIDRemoteDNStatusActionKey, - [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, - _returnToPID, kHIDRemoteDNStatusReturnToPIDKey, - nil] - deliverImmediately:YES - ]; - } + if (_sendStatusNotifications) + { + [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteStatus + object:((_pidString!=nil) ? _pidString : [NSString stringWithFormat:@"%d",getpid()]) + userInfo:[NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithInt:1], kHIDRemoteDNStatusHIDRemoteVersionKey, + [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, + [NSNumber numberWithInt:(int)_mode], kHIDRemoteDNStatusModeKey, + [NSNumber numberWithUnsignedInt:(unsigned int)[self activeRemoteControlCount]], kHIDRemoteDNStatusRemoteControlCountKey, + ((_unusedButtonCodes!=nil) ? _unusedButtonCodes : [NSArray array]), kHIDRemoteDNStatusUnusedButtonCodesKey, + action, kHIDRemoteDNStatusActionKey, + [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, + _returnToPID, kHIDRemoteDNStatusReturnToPIDKey, + nil] + deliverImmediately:YES + ]; + } } - (void)_handleNotifications:(NSNotification *)notification { - NSString *notificationName; - - #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING - if ([self respondsToSelector:@selector(performSelector:onThread:withObject:waitUntilDone:)]) // OS X 10.5+ only - { - if ([NSThread currentThread] != _runOnThread) - { - [self performSelector:@selector(_handleNotifications:) onThread:_runOnThread withObject:notification waitUntilDone:NO]; - return; - } - } - #endif - - if ((notification!=nil) && ((notificationName = [notification name]) != nil)) - { - if ([notificationName isEqual:kHIDRemoteDNHIDRemotePing]) - { - [self _postStatusWithAction:kHIDRemoteDNStatusActionUpdate]; - } - - if ([notificationName isEqual:kHIDRemoteDNHIDRemoteRetry]) - { - if ([self isStarted]) - { - BOOL retry = YES; - - // Ignore our own global retry broadcasts - if ([[notification object] isEqual:kHIDRemoteDNHIDRemoteRetryGlobalObject]) - { - NSNumber *fromPID; - - if ((fromPID = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]) != nil) - { - if (getpid() == (int)[fromPID unsignedIntValue]) - { - retry = NO; - } - } - } - - if (retry) - { - if (([self delegate] != nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:shouldRetryExclusiveLockWithInfo:)])) - { - retry = [[self delegate] hidRemote:self shouldRetryExclusiveLockWithInfo:[notification userInfo]]; - } - } - - if (retry) - { - HIDRemoteMode restartInMode = _mode; - - if (restartInMode != kHIDRemoteModeNone) - { - _isRestarting = YES; - [self stopRemoteControl]; - - [_returnToPID release]; - _returnToPID = nil; - - [self startRemoteControl:restartInMode]; - _isRestarting = NO; - - if (restartInMode != kHIDRemoteModeShared) - { - _returnToPID = [[[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey] retain]; - } - } - } - else - { - NSNumber *cacheReturnPID = _returnToPID; - - _returnToPID = [[[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey] retain]; - [self _postStatusWithAction:kHIDRemoteDNStatusActionNoNeed]; - [_returnToPID release]; - - _returnToPID = cacheReturnPID; - } - } - } - - if (_exclusiveLockLending) - { - if ([notificationName isEqual:kHIDRemoteDNHIDRemoteStatus]) - { - NSString *action; - - if ((action = [[notification userInfo] objectForKey:kHIDRemoteDNStatusActionKey]) != nil) - { - if ((_mode == kHIDRemoteModeNone) && (_waitForReturnByPID!=nil)) - { - NSNumber *pidNumber, *returnToPIDNumber; - - if ((pidNumber = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]) != nil) - { - returnToPIDNumber = [[notification userInfo] objectForKey:kHIDRemoteDNStatusReturnToPIDKey]; - - if ([action isEqual:kHIDRemoteDNStatusActionStart]) - { - if ([pidNumber isEqual:_waitForReturnByPID]) - { - NSNumber *startMode; - - if ((startMode = [[notification userInfo] objectForKey:kHIDRemoteDNStatusModeKey]) != nil) - { - if ([startMode intValue] == kHIDRemoteModeShared) - { - returnToPIDNumber = [NSNumber numberWithInt:getpid()]; - action = kHIDRemoteDNStatusActionNoNeed; - } - } - } - } - - if (returnToPIDNumber != nil) - { - if ([action isEqual:kHIDRemoteDNStatusActionStop] || [action isEqual:kHIDRemoteDNStatusActionNoNeed]) - { - if ([pidNumber isEqual:_waitForReturnByPID] && ([returnToPIDNumber intValue] == getpid())) - { - [_waitForReturnByPID release]; - _waitForReturnByPID = nil; - - if (([self delegate] != nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:exclusiveLockReleasedByApplicationWithInfo:)])) - { - [[self delegate] hidRemote:self exclusiveLockReleasedByApplicationWithInfo:[notification userInfo]]; - } - else - { - [self startRemoteControl:kHIDRemoteModeExclusive]; - } - } - } - } - } - } - - if (_mode==kHIDRemoteModeExclusive) - { - if ([action isEqual:kHIDRemoteDNStatusActionStart]) - { - NSNumber *originPID = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]; - BOOL lendLock = YES; - - if ([originPID intValue] != getpid()) - { - if (([self delegate] != nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:lendExclusiveLockToApplicationWithInfo:)])) - { - lendLock = [[self delegate] hidRemote:self lendExclusiveLockToApplicationWithInfo:[notification userInfo]]; - } - - if (lendLock) - { - [_waitForReturnByPID release]; - _waitForReturnByPID = [originPID retain]; - - if (_waitForReturnByPID != nil) - { - [self stopRemoteControl]; - - [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteRetry - object:[NSString stringWithFormat:@"%d", [_waitForReturnByPID intValue]] - userInfo:[NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, - [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, - nil] - deliverImmediately:YES]; - } - } - } - } - } - } - } - } - } + NSString *notificationName; + + #ifdef HIDREMOTE_THREADSAFETY_HARDENED_NOTIFICATION_HANDLING + if ([self respondsToSelector:@selector(performSelector:onThread:withObject:waitUntilDone:)]) // OS X 10.5+ only + { + if ([NSThread currentThread] != _runOnThread) + { + [self performSelector:@selector(_handleNotifications:) onThread:_runOnThread withObject:notification waitUntilDone:NO]; + return; + } + } + #endif + + if ((notification!=nil) && ((notificationName = [notification name]) != nil)) + { + if ([notificationName isEqual:kHIDRemoteDNHIDRemotePing]) + { + [self _postStatusWithAction:kHIDRemoteDNStatusActionUpdate]; + } + + if ([notificationName isEqual:kHIDRemoteDNHIDRemoteRetry]) + { + if ([self isStarted]) + { + BOOL retry = YES; + + // Ignore our own global retry broadcasts + if ([[notification object] isEqual:kHIDRemoteDNHIDRemoteRetryGlobalObject]) + { + NSNumber *fromPID; + + if ((fromPID = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]) != nil) + { + if (getpid() == (int)[fromPID unsignedIntValue]) + { + retry = NO; + } + } + } + + if (retry) + { + if (([self delegate] != nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:shouldRetryExclusiveLockWithInfo:)])) + { + retry = [[self delegate] hidRemote:self shouldRetryExclusiveLockWithInfo:[notification userInfo]]; + } + } + + if (retry) + { + HIDRemoteMode restartInMode = _mode; + + if (restartInMode != kHIDRemoteModeNone) + { + _isRestarting = YES; + [self stopRemoteControl]; + + [_returnToPID release]; + _returnToPID = nil; + + [self startRemoteControl:restartInMode]; + _isRestarting = NO; + + if (restartInMode != kHIDRemoteModeShared) + { + _returnToPID = [[[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey] retain]; + } + } + } + else + { + NSNumber *cacheReturnPID = _returnToPID; + + _returnToPID = [[[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey] retain]; + [self _postStatusWithAction:kHIDRemoteDNStatusActionNoNeed]; + [_returnToPID release]; + + _returnToPID = cacheReturnPID; + } + } + } + + if (_exclusiveLockLending) + { + if ([notificationName isEqual:kHIDRemoteDNHIDRemoteStatus]) + { + NSString *action; + + if ((action = [[notification userInfo] objectForKey:kHIDRemoteDNStatusActionKey]) != nil) + { + if ((_mode == kHIDRemoteModeNone) && (_waitForReturnByPID!=nil)) + { + NSNumber *pidNumber, *returnToPIDNumber; + + if ((pidNumber = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]) != nil) + { + returnToPIDNumber = [[notification userInfo] objectForKey:kHIDRemoteDNStatusReturnToPIDKey]; + + if ([action isEqual:kHIDRemoteDNStatusActionStart]) + { + if ([pidNumber isEqual:_waitForReturnByPID]) + { + NSNumber *startMode; + + if ((startMode = [[notification userInfo] objectForKey:kHIDRemoteDNStatusModeKey]) != nil) + { + if ([startMode intValue] == kHIDRemoteModeShared) + { + returnToPIDNumber = [NSNumber numberWithInt:getpid()]; + action = kHIDRemoteDNStatusActionNoNeed; + } + } + } + } + + if (returnToPIDNumber != nil) + { + if ([action isEqual:kHIDRemoteDNStatusActionStop] || [action isEqual:kHIDRemoteDNStatusActionNoNeed]) + { + if ([pidNumber isEqual:_waitForReturnByPID] && ([returnToPIDNumber intValue] == getpid())) + { + [_waitForReturnByPID release]; + _waitForReturnByPID = nil; + + if (([self delegate] != nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:exclusiveLockReleasedByApplicationWithInfo:)])) + { + [[self delegate] hidRemote:self exclusiveLockReleasedByApplicationWithInfo:[notification userInfo]]; + } + else + { + [self startRemoteControl:kHIDRemoteModeExclusive]; + } + } + } + } + } + } + + if (_mode==kHIDRemoteModeExclusive) + { + if ([action isEqual:kHIDRemoteDNStatusActionStart]) + { + NSNumber *originPID = [[notification userInfo] objectForKey:kHIDRemoteDNStatusPIDKey]; + BOOL lendLock = YES; + + if ([originPID intValue] != getpid()) + { + if (([self delegate] != nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:lendExclusiveLockToApplicationWithInfo:)])) + { + lendLock = [[self delegate] hidRemote:self lendExclusiveLockToApplicationWithInfo:[notification userInfo]]; + } + + if (lendLock) + { + [_waitForReturnByPID release]; + _waitForReturnByPID = [originPID retain]; + + if (_waitForReturnByPID != nil) + { + [self stopRemoteControl]; + + [[NSDistributedNotificationCenter defaultCenter] postNotificationName:kHIDRemoteDNHIDRemoteRetry + object:[NSString stringWithFormat:@"%d", [_waitForReturnByPID intValue]] + userInfo:[NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithUnsignedInt:(unsigned int)getpid()], kHIDRemoteDNStatusPIDKey, + [[NSBundle mainBundle] bundleIdentifier], (NSString *)kCFBundleIdentifierKey, + nil] + deliverImmediately:YES]; + } + } + } + } + } + } + } + } + } } - (void)_setSendStatusNotifications:(BOOL)doSend { - _sendStatusNotifications = doSend; + _sendStatusNotifications = doSend; } - (BOOL)_sendStatusNotifications { - return (_sendStatusNotifications); + return (_sendStatusNotifications); } #pragma mark -- PRIVATE: Service setup and destruction -- - (BOOL)_prematchService:(io_object_t)service { - BOOL serviceMatches = NO; - NSString *ioClass; - NSNumber *candelairHIDRemoteCompatibilityMask; - - if (service != 0) - { - // IOClass matching - if ((ioClass = (NSString *)IORegistryEntryCreateCFProperty((io_registry_entry_t)service, - CFSTR(kIOClassKey), - kCFAllocatorDefault, - 0)) != nil) - { - // Match on Apple's AppleIRController and old versions of the Remote Buddy IR Controller - if ([ioClass isEqual:@"AppleIRController"] || [ioClass isEqual:@"RBIOKitAIREmu"]) - { - CFTypeRef candelairHIDRemoteCompatibilityDevice; - - serviceMatches = YES; - - if ((candelairHIDRemoteCompatibilityDevice = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, CFSTR("CandelairHIDRemoteCompatibilityDevice"), kCFAllocatorDefault, 0)) != NULL) - { - if (CFEqual(kCFBooleanTrue, candelairHIDRemoteCompatibilityDevice)) - { - serviceMatches = NO; - } - - CFRelease (candelairHIDRemoteCompatibilityDevice); - } - } - - // Match on the virtual IOSPIRIT IR Controller - if ([ioClass isEqual:@"IOSPIRITIRController"]) - { - serviceMatches = YES; - } - - CFRelease((CFTypeRef)ioClass); - } - - // Match on services that claim compatibility with the HID Remote class (Candelair or third-party) by having a property of CandelairHIDRemoteCompatibilityMask = 1 <Type: Number> - if ((candelairHIDRemoteCompatibilityMask = (NSNumber *)IORegistryEntryCreateCFProperty((io_registry_entry_t)service, CFSTR("CandelairHIDRemoteCompatibilityMask"), kCFAllocatorDefault, 0)) != nil) - { - if ([candelairHIDRemoteCompatibilityMask isKindOfClass:[NSNumber class]]) - { - if ([candelairHIDRemoteCompatibilityMask unsignedIntValue] & kHIDRemoteCompatibilityFlagsStandardHIDRemoteDevice) - { - serviceMatches = YES; - } - else - { - serviceMatches = NO; - } - } - - CFRelease((CFTypeRef)candelairHIDRemoteCompatibilityMask); - } - } - - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:inspectNewHardwareWithService:prematchResult:)])) - { - serviceMatches = [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self inspectNewHardwareWithService:service prematchResult:serviceMatches]; - } - - return (serviceMatches); + BOOL serviceMatches = NO; + NSString *ioClass; + NSNumber *candelairHIDRemoteCompatibilityMask; + + if (service != 0) + { + // IOClass matching + if ((ioClass = (NSString *)IORegistryEntryCreateCFProperty((io_registry_entry_t)service, + CFSTR(kIOClassKey), + kCFAllocatorDefault, + 0)) != nil) + { + // Match on Apple's AppleIRController and old versions of the Remote Buddy IR Controller + if ([ioClass isEqual:@"AppleIRController"] || [ioClass isEqual:@"RBIOKitAIREmu"]) + { + CFTypeRef candelairHIDRemoteCompatibilityDevice; + + serviceMatches = YES; + + if ((candelairHIDRemoteCompatibilityDevice = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, CFSTR("CandelairHIDRemoteCompatibilityDevice"), kCFAllocatorDefault, 0)) != NULL) + { + if (CFEqual(kCFBooleanTrue, candelairHIDRemoteCompatibilityDevice)) + { + serviceMatches = NO; + } + + CFRelease (candelairHIDRemoteCompatibilityDevice); + } + } + + // Match on the virtual IOSPIRIT IR Controller + if ([ioClass isEqual:@"IOSPIRITIRController"]) + { + serviceMatches = YES; + } + + CFRelease((CFTypeRef)ioClass); + } + + // Match on services that claim compatibility with the HID Remote class (Candelair or third-party) by having a property of CandelairHIDRemoteCompatibilityMask = 1 <Type: Number> + if ((candelairHIDRemoteCompatibilityMask = (NSNumber *)IORegistryEntryCreateCFProperty((io_registry_entry_t)service, CFSTR("CandelairHIDRemoteCompatibilityMask"), kCFAllocatorDefault, 0)) != nil) + { + if ([candelairHIDRemoteCompatibilityMask isKindOfClass:[NSNumber class]]) + { + if ([candelairHIDRemoteCompatibilityMask unsignedIntValue] & kHIDRemoteCompatibilityFlagsStandardHIDRemoteDevice) + { + serviceMatches = YES; + } + else + { + serviceMatches = NO; + } + } + + CFRelease((CFTypeRef)candelairHIDRemoteCompatibilityMask); + } + } + + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:inspectNewHardwareWithService:prematchResult:)])) + { + serviceMatches = [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self inspectNewHardwareWithService:service prematchResult:serviceMatches]; + } + + return (serviceMatches); } - (HIDRemoteButtonCode)buttonCodeForUsage:(unsigned int)usage usagePage:(unsigned int)usagePage { - HIDRemoteButtonCode buttonCode = kHIDRemoteButtonCodeNone; - - switch (usagePage) - { - case kHIDPage_Consumer: - switch (usage) - { - case kHIDUsage_Csmr_MenuPick: - // Aluminum Remote: Center - buttonCode = (kHIDRemoteButtonCodeCenter|kHIDRemoteButtonCodeAluminumMask); - break; - - case kHIDUsage_Csmr_ModeStep: - // Aluminium Remote: Center Hold - buttonCode = (kHIDRemoteButtonCodeCenterHold|kHIDRemoteButtonCodeAluminumMask); - break; - - case kHIDUsage_Csmr_PlayOrPause: - // Aluminum Remote: Play/Pause - buttonCode = (kHIDRemoteButtonCodePlay|kHIDRemoteButtonCodeAluminumMask); - break; - - case kHIDUsage_Csmr_Rewind: - buttonCode = kHIDRemoteButtonCodeLeftHold; - break; - - case kHIDUsage_Csmr_FastForward: - buttonCode = kHIDRemoteButtonCodeRightHold; - break; - - case kHIDUsage_Csmr_Menu: - buttonCode = kHIDRemoteButtonCodeMenuHold; - break; - } - break; - - case kHIDPage_GenericDesktop: - switch (usage) - { - case kHIDUsage_GD_SystemAppMenu: - buttonCode = kHIDRemoteButtonCodeMenu; - break; - - case kHIDUsage_GD_SystemMenu: - buttonCode = kHIDRemoteButtonCodeCenter; - break; - - case kHIDUsage_GD_SystemMenuRight: - buttonCode = kHIDRemoteButtonCodeRight; - break; - - case kHIDUsage_GD_SystemMenuLeft: - buttonCode = kHIDRemoteButtonCodeLeft; - break; - - case kHIDUsage_GD_SystemMenuUp: - buttonCode = kHIDRemoteButtonCodeUp; - break; - - case kHIDUsage_GD_SystemMenuDown: - buttonCode = kHIDRemoteButtonCodeDown; - break; - } - break; - - case 0x06: /* Reserved */ - switch (usage) - { - case 0x22: - buttonCode = kHIDRemoteButtonCodeIDChanged; - break; - } - break; - - case 0xFF01: /* Vendor specific */ - switch (usage) - { - case 0x23: - buttonCode = kHIDRemoteButtonCodeCenterHold; - break; - - #ifdef _HIDREMOTE_EXTENSIONS - #define _HIDREMOTE_EXTENSIONS_SECTION 2 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - } - break; - } - - return (buttonCode); + HIDRemoteButtonCode buttonCode = kHIDRemoteButtonCodeNone; + + switch (usagePage) + { + case kHIDPage_Consumer: + switch (usage) + { + case kHIDUsage_Csmr_MenuPick: + // Aluminum Remote: Center + buttonCode = (kHIDRemoteButtonCodeCenter|kHIDRemoteButtonCodeAluminumMask); + break; + + case kHIDUsage_Csmr_ModeStep: + // Aluminium Remote: Center Hold + buttonCode = (kHIDRemoteButtonCodeCenterHold|kHIDRemoteButtonCodeAluminumMask); + break; + + case kHIDUsage_Csmr_PlayOrPause: + // Aluminum Remote: Play/Pause + buttonCode = (kHIDRemoteButtonCodePlay|kHIDRemoteButtonCodeAluminumMask); + break; + + case kHIDUsage_Csmr_Rewind: + buttonCode = kHIDRemoteButtonCodeLeftHold; + break; + + case kHIDUsage_Csmr_FastForward: + buttonCode = kHIDRemoteButtonCodeRightHold; + break; + + case kHIDUsage_Csmr_Menu: + buttonCode = kHIDRemoteButtonCodeMenuHold; + break; + } + break; + + case kHIDPage_GenericDesktop: + switch (usage) + { + case kHIDUsage_GD_SystemAppMenu: + buttonCode = kHIDRemoteButtonCodeMenu; + break; + + case kHIDUsage_GD_SystemMenu: + buttonCode = kHIDRemoteButtonCodeCenter; + break; + + case kHIDUsage_GD_SystemMenuRight: + buttonCode = kHIDRemoteButtonCodeRight; + break; + + case kHIDUsage_GD_SystemMenuLeft: + buttonCode = kHIDRemoteButtonCodeLeft; + break; + + case kHIDUsage_GD_SystemMenuUp: + buttonCode = kHIDRemoteButtonCodeUp; + break; + + case kHIDUsage_GD_SystemMenuDown: + buttonCode = kHIDRemoteButtonCodeDown; + break; + } + break; + + case 0x06: /* Reserved */ + switch (usage) + { + case 0x22: + buttonCode = kHIDRemoteButtonCodeIDChanged; + break; + } + break; + + case 0xFF01: /* Vendor specific */ + switch (usage) + { + case 0x23: + buttonCode = kHIDRemoteButtonCodeCenterHold; + break; + + #ifdef _HIDREMOTE_EXTENSIONS + #define _HIDREMOTE_EXTENSIONS_SECTION 2 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + } + break; + } + + return (buttonCode); } - (BOOL)_setupService:(io_object_t)service { - kern_return_t kernResult; - IOReturn returnCode; - HRESULT hResult; - SInt32 score; - BOOL opened = NO, queueStarted = NO; - IOHIDDeviceInterface122 **hidDeviceInterface = NULL; - IOCFPlugInInterface **cfPluginInterface = NULL; - IOHIDQueueInterface **hidQueueInterface = NULL; - io_object_t serviceNotification = 0; - CFRunLoopSourceRef queueEventSource = NULL; - NSMutableDictionary *hidAttribsDict = nil; - CFArrayRef hidElements = NULL; - NSError *error = nil; - UInt32 errorCode = 0; - - if (![self _prematchService:service]) - { - return (NO); - } - - do - { - // Create a plugin interface .. - kernResult = IOCreatePlugInInterfaceForService( service, - kIOHIDDeviceUserClientTypeID, - kIOCFPlugInInterfaceID, - &cfPluginInterface, - &score); - - if (kernResult != kIOReturnSuccess) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:kernResult userInfo:nil]; - errorCode = 1; - break; - } - - - // .. use it to get the HID interface .. - hResult = (*cfPluginInterface)->QueryInterface( cfPluginInterface, - CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID122), - (LPVOID)&hidDeviceInterface); - - if ((hResult!=S_OK) || (hidDeviceInterface==NULL)) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:hResult userInfo:nil]; - errorCode = 2; - break; - } - - - // .. then open it .. - switch (_mode) - { - case kHIDRemoteModeShared: - hResult = (*hidDeviceInterface)->open(hidDeviceInterface, kIOHIDOptionsTypeNone); - break; - - case kHIDRemoteModeExclusive: - case kHIDRemoteModeExclusiveAuto: - hResult = (*hidDeviceInterface)->open(hidDeviceInterface, kIOHIDOptionsTypeSeizeDevice); - break; - - default: - goto cleanUp; // Ugh! But there are no "double breaks" available in C AFAIK .. - break; - } - - if (hResult!=S_OK) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:hResult userInfo:nil]; - errorCode = 3; - break; - } - - opened = YES; - - // .. query the HID elements .. - returnCode = (*hidDeviceInterface)->copyMatchingElements(hidDeviceInterface, - NULL, - &hidElements); - if ((returnCode != kIOReturnSuccess) || (hidElements==NULL)) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 4; - - break; - } - - // Setup an event queue for HID events! - hidQueueInterface = (*hidDeviceInterface)->allocQueue(hidDeviceInterface); - if (hidQueueInterface == NULL) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; - errorCode = 5; - - break; - } - - returnCode = (*hidQueueInterface)->create(hidQueueInterface, 0, 32); - if (returnCode != kIOReturnSuccess) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 6; - - break; - } - - - // Setup of attributes stored for this HID device - hidAttribsDict = [[NSMutableDictionary alloc] initWithObjectsAndKeys: - [NSValue valueWithPointer:(const void *)cfPluginInterface], kHIDRemoteCFPluginInterface, - [NSValue valueWithPointer:(const void *)hidDeviceInterface], kHIDRemoteHIDDeviceInterface, - [NSValue valueWithPointer:(const void *)hidQueueInterface], kHIDRemoteHIDQueueInterface, - nil]; - - { - UInt32 i, hidElementCnt = CFArrayGetCount(hidElements); - NSMutableDictionary *cookieButtonCodeLUT = [[NSMutableDictionary alloc] init]; - NSMutableDictionary *cookieCount = [[NSMutableDictionary alloc] init]; - - if ((cookieButtonCodeLUT==nil) || (cookieCount==nil)) - { - [cookieButtonCodeLUT release]; - cookieButtonCodeLUT = nil; - - [cookieCount release]; - cookieCount = nil; - - error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; - errorCode = 7; - - break; - } - - // Analyze the HID elements and find matching elements - for (i=0;i<hidElementCnt;i++) - { - CFDictionaryRef hidDict; - NSNumber *usage, *usagePage, *cookie; - HIDRemoteButtonCode buttonCode = kHIDRemoteButtonCodeNone; - - hidDict = CFArrayGetValueAtIndex(hidElements, i); - - usage = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementUsageKey)); - usagePage = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementUsagePageKey)); - cookie = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementCookieKey)); - - if ((usage!=nil) && (usagePage!=nil) && (cookie!=nil)) - { - // Find the button codes for the ID combos - buttonCode = [self buttonCodeForUsage:[usage unsignedIntValue] usagePage:[usagePage unsignedIntValue]]; - - #ifdef _HIDREMOTE_EXTENSIONS - // Debug logging code - #define _HIDREMOTE_EXTENSIONS_SECTION 3 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - - // Did record match? - if (buttonCode != kHIDRemoteButtonCodeNone) - { - NSString *pairString = [[NSString alloc] initWithFormat:@"%u_%u", [usagePage unsignedIntValue], [usage unsignedIntValue]]; - NSNumber *buttonCodeNumber = [[NSNumber alloc] initWithUnsignedInt:(unsigned int)buttonCode]; - - #ifdef _HIDREMOTE_EXTENSIONS - // Debug logging code - #define _HIDREMOTE_EXTENSIONS_SECTION 4 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - - [cookieCount setObject:buttonCodeNumber forKey:pairString]; - [cookieButtonCodeLUT setObject:buttonCodeNumber forKey:cookie]; - - (*hidQueueInterface)->addElement(hidQueueInterface, - (IOHIDElementCookie) [cookie unsignedIntValue], - 0); - - #ifdef _HIDREMOTE_EXTENSIONS - // Get current Apple Remote ID value - #define _HIDREMOTE_EXTENSIONS_SECTION 7 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - - [buttonCodeNumber release]; - [pairString release]; - } - } - } - - // Compare number of *unique* matches (thus the cookieCount dictionary) with required minimum - if ([cookieCount count] < 10) - { - [cookieButtonCodeLUT release]; - cookieButtonCodeLUT = nil; - - [cookieCount release]; - cookieCount = nil; - - error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; - errorCode = 8; - - break; - } - - [hidAttribsDict setObject:cookieButtonCodeLUT forKey:kHIDRemoteCookieButtonCodeLUT]; - - [cookieButtonCodeLUT release]; - cookieButtonCodeLUT = nil; - - [cookieCount release]; - cookieCount = nil; - } - - // Finish setup of IOHIDQueueInterface with CFRunLoop - returnCode = (*hidQueueInterface)->createAsyncEventSource(hidQueueInterface, &queueEventSource); - if ((returnCode != kIOReturnSuccess) || (queueEventSource == NULL)) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 9; - break; - } - - returnCode = (*hidQueueInterface)->setEventCallout(hidQueueInterface, HIDEventCallback, (void *)((intptr_t)service), (void *)self); - if (returnCode != kIOReturnSuccess) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 10; - break; - } - - CFRunLoopAddSource( CFRunLoopGetCurrent(), - queueEventSource, - kCFRunLoopCommonModes); - [hidAttribsDict setObject:[NSValue valueWithPointer:(const void *)queueEventSource] forKey:kHIDRemoteCFRunLoopSource]; - - returnCode = (*hidQueueInterface)->start(hidQueueInterface); - if (returnCode != kIOReturnSuccess) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 11; - break; - } - - queueStarted = YES; - - // Setup device notifications - returnCode = IOServiceAddInterestNotification( _notifyPort, - service, - kIOGeneralInterest, - ServiceNotificationCallback, - self, - &serviceNotification); - if ((returnCode != kIOReturnSuccess) || (serviceNotification==0)) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; - errorCode = 12; - break; - } - - [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:(unsigned int)serviceNotification] forKey:kHIDRemoteServiceNotification]; - - // Retain service - if (IOObjectRetain(service) != kIOReturnSuccess) - { - error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; - errorCode = 13; - break; - } - - [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:(unsigned int)service] forKey:kHIDRemoteService]; - - // Get some (somewhat optional) infos on the device - { - CFStringRef product, manufacturer, transport; - - if ((product = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, - (CFStringRef) @"Product", - kCFAllocatorDefault, - 0)) != NULL) - { - if (CFGetTypeID(product) == CFStringGetTypeID()) - { - [hidAttribsDict setObject:(NSString *)product forKey:kHIDRemoteProduct]; - } - - CFRelease(product); - } - - if ((manufacturer = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, - (CFStringRef) @"Manufacturer", - kCFAllocatorDefault, - 0)) != NULL) - { - if (CFGetTypeID(manufacturer) == CFStringGetTypeID()) - { - [hidAttribsDict setObject:(NSString *)manufacturer forKey:kHIDRemoteManufacturer]; - } - - CFRelease(manufacturer); - } - - if ((transport = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, - (CFStringRef) @"Transport", - kCFAllocatorDefault, - 0)) != NULL) - { - if (CFGetTypeID(transport) == CFStringGetTypeID()) - { - [hidAttribsDict setObject:(NSString *)transport forKey:kHIDRemoteTransport]; - } - - CFRelease(transport); - } - } - - // Determine Aluminum Remote support - { - CFNumberRef aluSupport; - HIDRemoteAluminumRemoteSupportLevel supportLevel = kHIDRemoteAluminumRemoteSupportLevelNone; - - if ((_mode == kHIDRemoteModeExclusive) || (_mode == kHIDRemoteModeExclusiveAuto)) - { - // Determine if this driver offers on-demand support for the Aluminum Remote (only relevant under OS versions < 10.6.2) - if ((aluSupport = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, - (CFStringRef) @"AluminumRemoteSupportLevelOnDemand", - kCFAllocatorDefault, - 0)) != nil) - { - // There is => request the driver to enable it for us - if (IORegistryEntrySetCFProperty((io_registry_entry_t)service, - CFSTR("EnableAluminumRemoteSupportForMe"), - [NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithLongLong:(long long)getpid()], @"pid", - [NSNumber numberWithLongLong:(long long)getuid()], @"uid", - nil]) == kIOReturnSuccess) - { - if (CFGetTypeID(aluSupport) == CFNumberGetTypeID()) - { - supportLevel = (HIDRemoteAluminumRemoteSupportLevel) [(NSNumber *)aluSupport intValue]; - } - - [hidAttribsDict setObject:[NSNumber numberWithBool:YES] forKey:kHIDRemoteAluminumRemoteSupportOnDemand]; - } - - CFRelease(aluSupport); - } - } - - if (supportLevel == kHIDRemoteAluminumRemoteSupportLevelNone) - { - if ((aluSupport = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, - (CFStringRef) @"AluminumRemoteSupportLevel", - kCFAllocatorDefault, - 0)) != nil) - { - if (CFGetTypeID(aluSupport) == CFNumberGetTypeID()) - { - supportLevel = (HIDRemoteAluminumRemoteSupportLevel) [(NSNumber *)aluSupport intValue]; - } - - CFRelease(aluSupport); - } - else - { - CFStringRef ioKitClassName; - - if ((ioKitClassName = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, - CFSTR(kIOClassKey), - kCFAllocatorDefault, - 0)) != nil) - { - if ([(NSString *)ioKitClassName isEqual:@"AppleIRController"]) - { - supportLevel = kHIDRemoteAluminumRemoteSupportLevelNative; - } - - CFRelease(ioKitClassName); - } - } - } - - [hidAttribsDict setObject:(NSNumber *)[NSNumber numberWithInt:(int)supportLevel] forKey:kHIDRemoteAluminumRemoteSupportLevel]; - } - - // Add it to the serviceAttribMap - [_serviceAttribMap setObject:hidAttribsDict forKey:[NSNumber numberWithUnsignedInt:(unsigned int)service]]; - - // And we're done with setup .. - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:foundNewHardwareWithAttributes:)])) - { - [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self foundNewHardwareWithAttributes:hidAttribsDict]; - } - - [hidAttribsDict release]; - hidAttribsDict = nil; - - return(YES); - - }while(0); - - cleanUp: - - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:failedNewHardwareWithError:)])) - { - if (error!=nil) - { - error = [NSError errorWithDomain:[error domain] - code:[error code] - userInfo:[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:errorCode] forKey:@"InternalErrorCode"] - ]; - } - - [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self failedNewHardwareWithError:error]; - } - - // An error occured or this device is not of interest .. cleanup .. - if (serviceNotification!=0) - { - IOObjectRelease(serviceNotification); - serviceNotification = 0; - } - - if (queueEventSource!=NULL) - { - CFRunLoopSourceInvalidate(queueEventSource); - queueEventSource=NULL; - } - - if (hidQueueInterface!=NULL) - { - if (queueStarted) - { - (*hidQueueInterface)->stop(hidQueueInterface); - } - (*hidQueueInterface)->dispose(hidQueueInterface); - (*hidQueueInterface)->Release(hidQueueInterface); - hidQueueInterface = NULL; - } - - if (hidAttribsDict!=nil) - { - [hidAttribsDict release]; - hidAttribsDict = nil; - } - - if (hidElements!=NULL) - { - CFRelease(hidElements); - hidElements = NULL; - } - - if (hidDeviceInterface!=NULL) - { - if (opened) - { - (*hidDeviceInterface)->close(hidDeviceInterface); - } - (*hidDeviceInterface)->Release(hidDeviceInterface); - // opened = NO; - hidDeviceInterface = NULL; - } - - if (cfPluginInterface!=NULL) - { - IODestroyPlugInInterface(cfPluginInterface); - cfPluginInterface = NULL; - } - - return (NO); + kern_return_t kernResult; + IOReturn returnCode; + HRESULT hResult; + SInt32 score; + BOOL opened = NO, queueStarted = NO; + IOHIDDeviceInterface122 **hidDeviceInterface = NULL; + IOCFPlugInInterface **cfPluginInterface = NULL; + IOHIDQueueInterface **hidQueueInterface = NULL; + io_object_t serviceNotification = 0; + CFRunLoopSourceRef queueEventSource = NULL; + NSMutableDictionary *hidAttribsDict = nil; + CFArrayRef hidElements = NULL; + NSError *error = nil; + UInt32 errorCode = 0; + + if (![self _prematchService:service]) + { + return (NO); + } + + do + { + // Create a plugin interface .. + kernResult = IOCreatePlugInInterfaceForService( service, + kIOHIDDeviceUserClientTypeID, + kIOCFPlugInInterfaceID, + &cfPluginInterface, + &score); + + if (kernResult != kIOReturnSuccess) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:kernResult userInfo:nil]; + errorCode = 1; + break; + } + + + // .. use it to get the HID interface .. + hResult = (*cfPluginInterface)->QueryInterface( cfPluginInterface, + CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID122), + (LPVOID)&hidDeviceInterface); + + if ((hResult!=S_OK) || (hidDeviceInterface==NULL)) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:hResult userInfo:nil]; + errorCode = 2; + break; + } + + + // .. then open it .. + switch (_mode) + { + case kHIDRemoteModeShared: + hResult = (*hidDeviceInterface)->open(hidDeviceInterface, kIOHIDOptionsTypeNone); + break; + + case kHIDRemoteModeExclusive: + case kHIDRemoteModeExclusiveAuto: + hResult = (*hidDeviceInterface)->open(hidDeviceInterface, kIOHIDOptionsTypeSeizeDevice); + break; + + default: + goto cleanUp; // Ugh! But there are no "double breaks" available in C AFAIK .. + break; + } + + if (hResult!=S_OK) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:hResult userInfo:nil]; + errorCode = 3; + break; + } + + opened = YES; + + // .. query the HID elements .. + returnCode = (*hidDeviceInterface)->copyMatchingElements(hidDeviceInterface, + NULL, + &hidElements); + if ((returnCode != kIOReturnSuccess) || (hidElements==NULL)) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 4; + + break; + } + + // Setup an event queue for HID events! + hidQueueInterface = (*hidDeviceInterface)->allocQueue(hidDeviceInterface); + if (hidQueueInterface == NULL) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; + errorCode = 5; + + break; + } + + returnCode = (*hidQueueInterface)->create(hidQueueInterface, 0, 32); + if (returnCode != kIOReturnSuccess) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 6; + + break; + } + + + // Setup of attributes stored for this HID device + hidAttribsDict = [[NSMutableDictionary alloc] initWithObjectsAndKeys: + [NSValue valueWithPointer:(const void *)cfPluginInterface], kHIDRemoteCFPluginInterface, + [NSValue valueWithPointer:(const void *)hidDeviceInterface], kHIDRemoteHIDDeviceInterface, + [NSValue valueWithPointer:(const void *)hidQueueInterface], kHIDRemoteHIDQueueInterface, + nil]; + + { + UInt32 i, hidElementCnt = CFArrayGetCount(hidElements); + NSMutableDictionary *cookieButtonCodeLUT = [[NSMutableDictionary alloc] init]; + NSMutableDictionary *cookieCount = [[NSMutableDictionary alloc] init]; + + if ((cookieButtonCodeLUT==nil) || (cookieCount==nil)) + { + [cookieButtonCodeLUT release]; + cookieButtonCodeLUT = nil; + + [cookieCount release]; + cookieCount = nil; + + error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; + errorCode = 7; + + break; + } + + // Analyze the HID elements and find matching elements + for (i=0;i<hidElementCnt;i++) + { + CFDictionaryRef hidDict; + NSNumber *usage, *usagePage, *cookie; + HIDRemoteButtonCode buttonCode = kHIDRemoteButtonCodeNone; + + hidDict = CFArrayGetValueAtIndex(hidElements, i); + + usage = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementUsageKey)); + usagePage = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementUsagePageKey)); + cookie = (NSNumber *) CFDictionaryGetValue(hidDict, CFSTR(kIOHIDElementCookieKey)); + + if ((usage!=nil) && (usagePage!=nil) && (cookie!=nil)) + { + // Find the button codes for the ID combos + buttonCode = [self buttonCodeForUsage:[usage unsignedIntValue] usagePage:[usagePage unsignedIntValue]]; + + #ifdef _HIDREMOTE_EXTENSIONS + // Debug logging code + #define _HIDREMOTE_EXTENSIONS_SECTION 3 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + + // Did record match? + if (buttonCode != kHIDRemoteButtonCodeNone) + { + NSString *pairString = [[NSString alloc] initWithFormat:@"%u_%u", [usagePage unsignedIntValue], [usage unsignedIntValue]]; + NSNumber *buttonCodeNumber = [[NSNumber alloc] initWithUnsignedInt:(unsigned int)buttonCode]; + + #ifdef _HIDREMOTE_EXTENSIONS + // Debug logging code + #define _HIDREMOTE_EXTENSIONS_SECTION 4 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + + [cookieCount setObject:buttonCodeNumber forKey:pairString]; + [cookieButtonCodeLUT setObject:buttonCodeNumber forKey:cookie]; + + (*hidQueueInterface)->addElement(hidQueueInterface, + (IOHIDElementCookie) [cookie unsignedIntValue], + 0); + + #ifdef _HIDREMOTE_EXTENSIONS + // Get current Apple Remote ID value + #define _HIDREMOTE_EXTENSIONS_SECTION 7 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + + [buttonCodeNumber release]; + [pairString release]; + } + } + } + + // Compare number of *unique* matches (thus the cookieCount dictionary) with required minimum + if ([cookieCount count] < 10) + { + [cookieButtonCodeLUT release]; + cookieButtonCodeLUT = nil; + + [cookieCount release]; + cookieCount = nil; + + error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; + errorCode = 8; + + break; + } + + [hidAttribsDict setObject:cookieButtonCodeLUT forKey:kHIDRemoteCookieButtonCodeLUT]; + + [cookieButtonCodeLUT release]; + cookieButtonCodeLUT = nil; + + [cookieCount release]; + cookieCount = nil; + } + + // Finish setup of IOHIDQueueInterface with CFRunLoop + returnCode = (*hidQueueInterface)->createAsyncEventSource(hidQueueInterface, &queueEventSource); + if ((returnCode != kIOReturnSuccess) || (queueEventSource == NULL)) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 9; + break; + } + + returnCode = (*hidQueueInterface)->setEventCallout(hidQueueInterface, HIDEventCallback, (void *)((intptr_t)service), (void *)self); + if (returnCode != kIOReturnSuccess) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 10; + break; + } + + CFRunLoopAddSource( CFRunLoopGetCurrent(), + queueEventSource, + kCFRunLoopCommonModes); + [hidAttribsDict setObject:[NSValue valueWithPointer:(const void *)queueEventSource] forKey:kHIDRemoteCFRunLoopSource]; + + returnCode = (*hidQueueInterface)->start(hidQueueInterface); + if (returnCode != kIOReturnSuccess) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 11; + break; + } + + queueStarted = YES; + + // Setup device notifications + returnCode = IOServiceAddInterestNotification( _notifyPort, + service, + kIOGeneralInterest, + ServiceNotificationCallback, + self, + &serviceNotification); + if ((returnCode != kIOReturnSuccess) || (serviceNotification==0)) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:returnCode userInfo:nil]; + errorCode = 12; + break; + } + + [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:(unsigned int)serviceNotification] forKey:kHIDRemoteServiceNotification]; + + // Retain service + if (IOObjectRetain(service) != kIOReturnSuccess) + { + error = [NSError errorWithDomain:NSMachErrorDomain code:kIOReturnError userInfo:nil]; + errorCode = 13; + break; + } + + [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:(unsigned int)service] forKey:kHIDRemoteService]; + + // Get some (somewhat optional) infos on the device + { + CFStringRef product, manufacturer, transport; + + if ((product = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, + (CFStringRef) @"Product", + kCFAllocatorDefault, + 0)) != NULL) + { + if (CFGetTypeID(product) == CFStringGetTypeID()) + { + [hidAttribsDict setObject:(NSString *)product forKey:kHIDRemoteProduct]; + } + + CFRelease(product); + } + + if ((manufacturer = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, + (CFStringRef) @"Manufacturer", + kCFAllocatorDefault, + 0)) != NULL) + { + if (CFGetTypeID(manufacturer) == CFStringGetTypeID()) + { + [hidAttribsDict setObject:(NSString *)manufacturer forKey:kHIDRemoteManufacturer]; + } + + CFRelease(manufacturer); + } + + if ((transport = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, + (CFStringRef) @"Transport", + kCFAllocatorDefault, + 0)) != NULL) + { + if (CFGetTypeID(transport) == CFStringGetTypeID()) + { + [hidAttribsDict setObject:(NSString *)transport forKey:kHIDRemoteTransport]; + } + + CFRelease(transport); + } + } + + // Determine Aluminum Remote support + { + CFNumberRef aluSupport; + HIDRemoteAluminumRemoteSupportLevel supportLevel = kHIDRemoteAluminumRemoteSupportLevelNone; + + if ((_mode == kHIDRemoteModeExclusive) || (_mode == kHIDRemoteModeExclusiveAuto)) + { + // Determine if this driver offers on-demand support for the Aluminum Remote (only relevant under OS versions < 10.6.2) + if ((aluSupport = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, + (CFStringRef) @"AluminumRemoteSupportLevelOnDemand", + kCFAllocatorDefault, + 0)) != nil) + { + // There is => request the driver to enable it for us + if (IORegistryEntrySetCFProperty((io_registry_entry_t)service, + CFSTR("EnableAluminumRemoteSupportForMe"), + [NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithLongLong:(long long)getpid()], @"pid", + [NSNumber numberWithLongLong:(long long)getuid()], @"uid", + nil]) == kIOReturnSuccess) + { + if (CFGetTypeID(aluSupport) == CFNumberGetTypeID()) + { + supportLevel = (HIDRemoteAluminumRemoteSupportLevel) [(NSNumber *)aluSupport intValue]; + } + + [hidAttribsDict setObject:[NSNumber numberWithBool:YES] forKey:kHIDRemoteAluminumRemoteSupportOnDemand]; + } + + CFRelease(aluSupport); + } + } + + if (supportLevel == kHIDRemoteAluminumRemoteSupportLevelNone) + { + if ((aluSupport = IORegistryEntryCreateCFProperty((io_registry_entry_t)service, + (CFStringRef) @"AluminumRemoteSupportLevel", + kCFAllocatorDefault, + 0)) != nil) + { + if (CFGetTypeID(aluSupport) == CFNumberGetTypeID()) + { + supportLevel = (HIDRemoteAluminumRemoteSupportLevel) [(NSNumber *)aluSupport intValue]; + } + + CFRelease(aluSupport); + } + else + { + CFStringRef ioKitClassName; + + if ((ioKitClassName = IORegistryEntryCreateCFProperty( (io_registry_entry_t)service, + CFSTR(kIOClassKey), + kCFAllocatorDefault, + 0)) != nil) + { + if ([(NSString *)ioKitClassName isEqual:@"AppleIRController"]) + { + supportLevel = kHIDRemoteAluminumRemoteSupportLevelNative; + } + + CFRelease(ioKitClassName); + } + } + } + + [hidAttribsDict setObject:(NSNumber *)[NSNumber numberWithInt:(int)supportLevel] forKey:kHIDRemoteAluminumRemoteSupportLevel]; + } + + // Add it to the serviceAttribMap + [_serviceAttribMap setObject:hidAttribsDict forKey:[NSNumber numberWithUnsignedInt:(unsigned int)service]]; + + // And we're done with setup .. + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:foundNewHardwareWithAttributes:)])) + { + [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self foundNewHardwareWithAttributes:hidAttribsDict]; + } + + [hidAttribsDict release]; + hidAttribsDict = nil; + + return(YES); + + }while(0); + + cleanUp: + + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:failedNewHardwareWithError:)])) + { + if (error!=nil) + { + error = [NSError errorWithDomain:[error domain] + code:[error code] + userInfo:[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:errorCode] forKey:@"InternalErrorCode"] + ]; + } + + [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self failedNewHardwareWithError:error]; + } + + // An error occured or this device is not of interest .. cleanup .. + if (serviceNotification!=0) + { + IOObjectRelease(serviceNotification); + serviceNotification = 0; + } + + if (queueEventSource!=NULL) + { + CFRunLoopSourceInvalidate(queueEventSource); + queueEventSource=NULL; + } + + if (hidQueueInterface!=NULL) + { + if (queueStarted) + { + (*hidQueueInterface)->stop(hidQueueInterface); + } + (*hidQueueInterface)->dispose(hidQueueInterface); + (*hidQueueInterface)->Release(hidQueueInterface); + hidQueueInterface = NULL; + } + + if (hidAttribsDict!=nil) + { + [hidAttribsDict release]; + hidAttribsDict = nil; + } + + if (hidElements!=NULL) + { + CFRelease(hidElements); + hidElements = NULL; + } + + if (hidDeviceInterface!=NULL) + { + if (opened) + { + (*hidDeviceInterface)->close(hidDeviceInterface); + } + (*hidDeviceInterface)->Release(hidDeviceInterface); + // opened = NO; + hidDeviceInterface = NULL; + } + + if (cfPluginInterface!=NULL) + { + IODestroyPlugInInterface(cfPluginInterface); + cfPluginInterface = NULL; + } + + return (NO); } - (void)_destructService:(io_object_t)service { - NSNumber *serviceValue; - NSMutableDictionary *serviceDict = NULL; - - if ((serviceValue = [NSNumber numberWithUnsignedInt:(unsigned int)service]) == nil) - { - return; - } - - serviceDict = [_serviceAttribMap objectForKey:serviceValue]; - - if (serviceDict!=nil) - { - IOHIDDeviceInterface122 **hidDeviceInterface = NULL; - IOCFPlugInInterface **cfPluginInterface = NULL; - IOHIDQueueInterface **hidQueueInterface = NULL; - io_object_t serviceNotification = 0; - CFRunLoopSourceRef queueEventSource = NULL; - io_object_t theService = 0; - NSMutableDictionary *cookieButtonMap = nil; - NSTimer *simulateHoldTimer = nil; - - serviceNotification = (io_object_t) ([serviceDict objectForKey:kHIDRemoteServiceNotification] ? [[serviceDict objectForKey:kHIDRemoteServiceNotification] unsignedIntValue] : 0); - theService = (io_object_t) ([serviceDict objectForKey:kHIDRemoteService] ? [[serviceDict objectForKey:kHIDRemoteService] unsignedIntValue] : 0); - queueEventSource = (CFRunLoopSourceRef) ([serviceDict objectForKey:kHIDRemoteCFRunLoopSource] ? [[serviceDict objectForKey:kHIDRemoteCFRunLoopSource] pointerValue] : NULL); - hidQueueInterface = (IOHIDQueueInterface **) ([serviceDict objectForKey:kHIDRemoteHIDQueueInterface] ? [[serviceDict objectForKey:kHIDRemoteHIDQueueInterface] pointerValue] : NULL); - hidDeviceInterface = (IOHIDDeviceInterface122 **) ([serviceDict objectForKey:kHIDRemoteHIDDeviceInterface] ? [[serviceDict objectForKey:kHIDRemoteHIDDeviceInterface] pointerValue] : NULL); - cfPluginInterface = (IOCFPlugInInterface **) ([serviceDict objectForKey:kHIDRemoteCFPluginInterface] ? [[serviceDict objectForKey:kHIDRemoteCFPluginInterface] pointerValue] : NULL); - cookieButtonMap = (NSMutableDictionary *) [serviceDict objectForKey:kHIDRemoteCookieButtonCodeLUT]; - simulateHoldTimer = (NSTimer *) [serviceDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]; - - [serviceDict retain]; - [_serviceAttribMap removeObjectForKey:serviceValue]; - - if (([serviceDict objectForKey:kHIDRemoteAluminumRemoteSupportOnDemand]!=nil) && [[serviceDict objectForKey:kHIDRemoteAluminumRemoteSupportOnDemand] boolValue] && (theService != 0)) - { - // We previously requested the driver to enable Aluminum Remote support for us. Tell it to turn it off again - now that we no longer need it - IORegistryEntrySetCFProperty( (io_registry_entry_t)theService, - CFSTR("DisableAluminumRemoteSupportForMe"), - [NSDictionary dictionaryWithObjectsAndKeys: - [NSNumber numberWithLongLong:(long long)getpid()], @"pid", - [NSNumber numberWithLongLong:(long long)getuid()], @"uid", - nil]); - } - - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:releasedHardwareWithAttributes:)])) - { - [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self releasedHardwareWithAttributes:serviceDict]; - } - - if (simulateHoldTimer!=nil) - { - [simulateHoldTimer invalidate]; - } - - if (serviceNotification!=0) - { - IOObjectRelease(serviceNotification); - } - - if (queueEventSource!=NULL) - { - CFRunLoopRemoveSource( CFRunLoopGetCurrent(), - queueEventSource, - kCFRunLoopCommonModes); - } - - if ((hidQueueInterface!=NULL) && (cookieButtonMap!=nil)) - { - NSEnumerator *cookieEnum = [cookieButtonMap keyEnumerator]; - NSNumber *cookie; - - while ((cookie = [cookieEnum nextObject]) != nil) - { - if ((*hidQueueInterface)->hasElement(hidQueueInterface, (IOHIDElementCookie) [cookie unsignedIntValue])) - { - (*hidQueueInterface)->removeElement(hidQueueInterface, - (IOHIDElementCookie) [cookie unsignedIntValue]); - } - }; - } - - if (hidQueueInterface!=NULL) - { - (*hidQueueInterface)->stop(hidQueueInterface); - (*hidQueueInterface)->dispose(hidQueueInterface); - (*hidQueueInterface)->Release(hidQueueInterface); - } - - if (hidDeviceInterface!=NULL) - { - (*hidDeviceInterface)->close(hidDeviceInterface); - (*hidDeviceInterface)->Release(hidDeviceInterface); - } - - if (cfPluginInterface!=NULL) - { - IODestroyPlugInInterface(cfPluginInterface); - } - - if (theService!=0) - { - IOObjectRelease(theService); - } - - [serviceDict release]; - } + NSNumber *serviceValue; + NSMutableDictionary *serviceDict = NULL; + + if ((serviceValue = [NSNumber numberWithUnsignedInt:(unsigned int)service]) == nil) + { + return; + } + + serviceDict = [_serviceAttribMap objectForKey:serviceValue]; + + if (serviceDict!=nil) + { + IOHIDDeviceInterface122 **hidDeviceInterface = NULL; + IOCFPlugInInterface **cfPluginInterface = NULL; + IOHIDQueueInterface **hidQueueInterface = NULL; + io_object_t serviceNotification = 0; + CFRunLoopSourceRef queueEventSource = NULL; + io_object_t theService = 0; + NSMutableDictionary *cookieButtonMap = nil; + NSTimer *simulateHoldTimer = nil; + + serviceNotification = (io_object_t) ([serviceDict objectForKey:kHIDRemoteServiceNotification] ? [[serviceDict objectForKey:kHIDRemoteServiceNotification] unsignedIntValue] : 0); + theService = (io_object_t) ([serviceDict objectForKey:kHIDRemoteService] ? [[serviceDict objectForKey:kHIDRemoteService] unsignedIntValue] : 0); + queueEventSource = (CFRunLoopSourceRef) ([serviceDict objectForKey:kHIDRemoteCFRunLoopSource] ? [[serviceDict objectForKey:kHIDRemoteCFRunLoopSource] pointerValue] : NULL); + hidQueueInterface = (IOHIDQueueInterface **) ([serviceDict objectForKey:kHIDRemoteHIDQueueInterface] ? [[serviceDict objectForKey:kHIDRemoteHIDQueueInterface] pointerValue] : NULL); + hidDeviceInterface = (IOHIDDeviceInterface122 **) ([serviceDict objectForKey:kHIDRemoteHIDDeviceInterface] ? [[serviceDict objectForKey:kHIDRemoteHIDDeviceInterface] pointerValue] : NULL); + cfPluginInterface = (IOCFPlugInInterface **) ([serviceDict objectForKey:kHIDRemoteCFPluginInterface] ? [[serviceDict objectForKey:kHIDRemoteCFPluginInterface] pointerValue] : NULL); + cookieButtonMap = (NSMutableDictionary *) [serviceDict objectForKey:kHIDRemoteCookieButtonCodeLUT]; + simulateHoldTimer = (NSTimer *) [serviceDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]; + + [serviceDict retain]; + [_serviceAttribMap removeObjectForKey:serviceValue]; + + if (([serviceDict objectForKey:kHIDRemoteAluminumRemoteSupportOnDemand]!=nil) && [[serviceDict objectForKey:kHIDRemoteAluminumRemoteSupportOnDemand] boolValue] && (theService != 0)) + { + // We previously requested the driver to enable Aluminum Remote support for us. Tell it to turn it off again - now that we no longer need it + IORegistryEntrySetCFProperty( (io_registry_entry_t)theService, + CFSTR("DisableAluminumRemoteSupportForMe"), + [NSDictionary dictionaryWithObjectsAndKeys: + [NSNumber numberWithLongLong:(long long)getpid()], @"pid", + [NSNumber numberWithLongLong:(long long)getuid()], @"uid", + nil]); + } + + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:releasedHardwareWithAttributes:)])) + { + [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self releasedHardwareWithAttributes:serviceDict]; + } + + if (simulateHoldTimer!=nil) + { + [simulateHoldTimer invalidate]; + } + + if (serviceNotification!=0) + { + IOObjectRelease(serviceNotification); + } + + if (queueEventSource!=NULL) + { + CFRunLoopRemoveSource( CFRunLoopGetCurrent(), + queueEventSource, + kCFRunLoopCommonModes); + } + + if ((hidQueueInterface!=NULL) && (cookieButtonMap!=nil)) + { + NSEnumerator *cookieEnum = [cookieButtonMap keyEnumerator]; + NSNumber *cookie; + + while ((cookie = [cookieEnum nextObject]) != nil) + { + if ((*hidQueueInterface)->hasElement(hidQueueInterface, (IOHIDElementCookie) [cookie unsignedIntValue])) + { + (*hidQueueInterface)->removeElement(hidQueueInterface, + (IOHIDElementCookie) [cookie unsignedIntValue]); + } + }; + } + + if (hidQueueInterface!=NULL) + { + (*hidQueueInterface)->stop(hidQueueInterface); + (*hidQueueInterface)->dispose(hidQueueInterface); + (*hidQueueInterface)->Release(hidQueueInterface); + } + + if (hidDeviceInterface!=NULL) + { + (*hidDeviceInterface)->close(hidDeviceInterface); + (*hidDeviceInterface)->Release(hidDeviceInterface); + } + + if (cfPluginInterface!=NULL) + { + IODestroyPlugInInterface(cfPluginInterface); + } + + if (theService!=0) + { + IOObjectRelease(theService); + } + + [serviceDict release]; + } } #pragma mark -- PRIVATE: HID Event handling -- - (void)_simulateHoldEvent:(NSTimer *)aTimer { - NSMutableDictionary *hidAttribsDict; - NSTimer *shTimer; - NSNumber *shButtonCode; - - if ((hidAttribsDict = (NSMutableDictionary *)[aTimer userInfo]) != nil) - { - if (((shTimer = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]) != nil) && - ((shButtonCode = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]) != nil)) - { - [shTimer invalidate]; - [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsTimer]; - - [self _sendButtonCode:(((HIDRemoteButtonCode)[shButtonCode unsignedIntValue])|kHIDRemoteButtonCodeHoldMask) isPressed:YES hidAttribsDict:hidAttribsDict]; - } - } + NSMutableDictionary *hidAttribsDict; + NSTimer *shTimer; + NSNumber *shButtonCode; + + if ((hidAttribsDict = (NSMutableDictionary *)[aTimer userInfo]) != nil) + { + if (((shTimer = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]) != nil) && + ((shButtonCode = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]) != nil)) + { + [shTimer invalidate]; + [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsTimer]; + + [self _sendButtonCode:(((HIDRemoteButtonCode)[shButtonCode unsignedIntValue])|kHIDRemoteButtonCodeHoldMask) isPressed:YES hidAttribsDict:hidAttribsDict]; + } + } } - (void)_handleButtonCode:(HIDRemoteButtonCode)buttonCode isPressed:(BOOL)isPressed hidAttribsDict:(NSMutableDictionary *)hidAttribsDict { - switch (buttonCode) - { - case kHIDRemoteButtonCodeIDChanged: - // Do nothing, this is handled seperately - break; - - case kHIDRemoteButtonCodeUp: - case kHIDRemoteButtonCodeDown: - if (_simulateHoldEvents) - { - NSTimer *shTimer = nil; - NSNumber *shButtonCode = nil; - - [[hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer] invalidate]; - - if (isPressed) - { - [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:buttonCode] forKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; - - if ((shTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:0.7] interval:0.1 target:self selector:@selector(_simulateHoldEvent:) userInfo:hidAttribsDict repeats:NO]) != nil) - { - [hidAttribsDict setObject:shTimer forKey:kHIDRemoteSimulateHoldEventsTimer]; - - // Using CFRunLoopAddTimer instead of [[NSRunLoop currentRunLoop] addTimer:.. for consistency with run loop modes. - // The kCFRunLoopCommonModes counterpart NSRunLoopCommonModes is only available in 10.5 and later, whereas this code - // is designed to be also compatible with 10.4. CFRunLoopTimerRef is "toll-free-bridged" with NSTimer since 10.0. - CFRunLoopAddTimer(CFRunLoopGetCurrent(), (CFRunLoopTimerRef)shTimer, kCFRunLoopCommonModes); - - [shTimer release]; - - break; - } - } - else - { - shTimer = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]; - shButtonCode = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; - - if ((shTimer!=nil) && (shButtonCode!=nil)) - { - [self _sendButtonCode:(HIDRemoteButtonCode)[shButtonCode unsignedIntValue] isPressed:YES hidAttribsDict:hidAttribsDict]; - [self _sendButtonCode:(HIDRemoteButtonCode)[shButtonCode unsignedIntValue] isPressed:NO hidAttribsDict:hidAttribsDict]; - } - else - { - if (shButtonCode!=nil) - { - [self _sendButtonCode:(((HIDRemoteButtonCode)[shButtonCode unsignedIntValue])|kHIDRemoteButtonCodeHoldMask) isPressed:NO hidAttribsDict:hidAttribsDict]; - } - } - } - - [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsTimer]; - [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; - - break; - } - - default: - [self _sendButtonCode:buttonCode isPressed:isPressed hidAttribsDict:hidAttribsDict]; - break; - } + switch (buttonCode) + { + case kHIDRemoteButtonCodeIDChanged: + // Do nothing, this is handled seperately + break; + + case kHIDRemoteButtonCodeUp: + case kHIDRemoteButtonCodeDown: + if (_simulateHoldEvents) + { + NSTimer *shTimer = nil; + NSNumber *shButtonCode = nil; + + [[hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer] invalidate]; + + if (isPressed) + { + [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:buttonCode] forKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; + + if ((shTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:0.7] interval:0.1 target:self selector:@selector(_simulateHoldEvent:) userInfo:hidAttribsDict repeats:NO]) != nil) + { + [hidAttribsDict setObject:shTimer forKey:kHIDRemoteSimulateHoldEventsTimer]; + + // Using CFRunLoopAddTimer instead of [[NSRunLoop currentRunLoop] addTimer:.. for consistency with run loop modes. + // The kCFRunLoopCommonModes counterpart NSRunLoopCommonModes is only available in 10.5 and later, whereas this code + // is designed to be also compatible with 10.4. CFRunLoopTimerRef is "toll-free-bridged" with NSTimer since 10.0. + CFRunLoopAddTimer(CFRunLoopGetCurrent(), (CFRunLoopTimerRef)shTimer, kCFRunLoopCommonModes); + + [shTimer release]; + + break; + } + } + else + { + shTimer = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsTimer]; + shButtonCode = [hidAttribsDict objectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; + + if ((shTimer!=nil) && (shButtonCode!=nil)) + { + [self _sendButtonCode:(HIDRemoteButtonCode)[shButtonCode unsignedIntValue] isPressed:YES hidAttribsDict:hidAttribsDict]; + [self _sendButtonCode:(HIDRemoteButtonCode)[shButtonCode unsignedIntValue] isPressed:NO hidAttribsDict:hidAttribsDict]; + } + else + { + if (shButtonCode!=nil) + { + [self _sendButtonCode:(((HIDRemoteButtonCode)[shButtonCode unsignedIntValue])|kHIDRemoteButtonCodeHoldMask) isPressed:NO hidAttribsDict:hidAttribsDict]; + } + } + } + + [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsTimer]; + [hidAttribsDict removeObjectForKey:kHIDRemoteSimulateHoldEventsOriginButtonCode]; + + break; + } + + default: + [self _sendButtonCode:buttonCode isPressed:isPressed hidAttribsDict:hidAttribsDict]; + break; + } } - (void)_sendButtonCode:(HIDRemoteButtonCode)buttonCode isPressed:(BOOL)isPressed hidAttribsDict:(NSMutableDictionary *)hidAttribsDict { - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:eventWithButton:isPressed:fromHardwareWithAttributes:)])) - { - switch (buttonCode & (~kHIDRemoteButtonCodeAluminumMask)) - { - case kHIDRemoteButtonCodePlay: - case kHIDRemoteButtonCodeCenter: - if (buttonCode & kHIDRemoteButtonCodeAluminumMask) - { - _lastSeenModel = kHIDRemoteModelAluminum; - _lastSeenModelRemoteID = _lastSeenRemoteID; - } - else - { - switch ((HIDRemoteAluminumRemoteSupportLevel)[[hidAttribsDict objectForKey:kHIDRemoteAluminumRemoteSupportLevel] intValue]) - { - case kHIDRemoteAluminumRemoteSupportLevelNone: - case kHIDRemoteAluminumRemoteSupportLevelEmulation: - // Remote type can't be determined by just the Center button press - break; - - case kHIDRemoteAluminumRemoteSupportLevelNative: - // Remote type can be safely determined by just the Center button press - if (((_lastSeenModel == kHIDRemoteModelAluminum) && (_lastSeenModelRemoteID != _lastSeenRemoteID)) || - (_lastSeenModel == kHIDRemoteModelUndetermined)) - { - _lastSeenModel = kHIDRemoteModelWhitePlastic; - } - break; - } - } - break; - } - - // As soon as we have received a code that's unique to the Aluminum Remote, we can tell kHIDRemoteButtonCodePlayHold and kHIDRemoteButtonCodeCenterHold apart. - // Prior to that, a long press of the new "Play" button will be submitted as a "kHIDRemoteButtonCodeCenterHold", not a "kHIDRemoteButtonCodePlayHold" code. - if ((buttonCode == kHIDRemoteButtonCodeCenterHold) && (_lastSeenModel == kHIDRemoteModelAluminum)) - { - buttonCode = kHIDRemoteButtonCodePlayHold; - } - - [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self eventWithButton:(buttonCode & (~kHIDRemoteButtonCodeAluminumMask)) isPressed:isPressed fromHardwareWithAttributes:hidAttribsDict]; - } + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:eventWithButton:isPressed:fromHardwareWithAttributes:)])) + { + switch (buttonCode & (~kHIDRemoteButtonCodeAluminumMask)) + { + case kHIDRemoteButtonCodePlay: + case kHIDRemoteButtonCodeCenter: + if (buttonCode & kHIDRemoteButtonCodeAluminumMask) + { + _lastSeenModel = kHIDRemoteModelAluminum; + _lastSeenModelRemoteID = _lastSeenRemoteID; + } + else + { + switch ((HIDRemoteAluminumRemoteSupportLevel)[[hidAttribsDict objectForKey:kHIDRemoteAluminumRemoteSupportLevel] intValue]) + { + case kHIDRemoteAluminumRemoteSupportLevelNone: + case kHIDRemoteAluminumRemoteSupportLevelEmulation: + // Remote type can't be determined by just the Center button press + break; + + case kHIDRemoteAluminumRemoteSupportLevelNative: + // Remote type can be safely determined by just the Center button press + if (((_lastSeenModel == kHIDRemoteModelAluminum) && (_lastSeenModelRemoteID != _lastSeenRemoteID)) || + (_lastSeenModel == kHIDRemoteModelUndetermined)) + { + _lastSeenModel = kHIDRemoteModelWhitePlastic; + } + break; + } + } + break; + } + + // As soon as we have received a code that's unique to the Aluminum Remote, we can tell kHIDRemoteButtonCodePlayHold and kHIDRemoteButtonCodeCenterHold apart. + // Prior to that, a long press of the new "Play" button will be submitted as a "kHIDRemoteButtonCodeCenterHold", not a "kHIDRemoteButtonCodePlayHold" code. + if ((buttonCode == kHIDRemoteButtonCodeCenterHold) && (_lastSeenModel == kHIDRemoteModelAluminum)) + { + buttonCode = kHIDRemoteButtonCodePlayHold; + } + + [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self eventWithButton:(buttonCode & (~kHIDRemoteButtonCodeAluminumMask)) isPressed:isPressed fromHardwareWithAttributes:hidAttribsDict]; + } } - (void)_hidEventFor:(io_service_t)hidDevice from:(IOHIDQueueInterface **)interface withResult:(IOReturn)result { - NSMutableDictionary *hidAttribsDict = [[[_serviceAttribMap objectForKey:[NSNumber numberWithUnsignedInt:(unsigned int)hidDevice]] retain] autorelease]; - - if (hidAttribsDict!=nil) - { - IOHIDQueueInterface **queueInterface = NULL; - - queueInterface = [[hidAttribsDict objectForKey:kHIDRemoteHIDQueueInterface] pointerValue]; - - if (interface == queueInterface) - { - NSNumber *lastButtonPressedNumber = nil; - HIDRemoteButtonCode lastButtonPressed = kHIDRemoteButtonCodeNone; - NSMutableDictionary *cookieButtonMap = nil; - - cookieButtonMap = [hidAttribsDict objectForKey:kHIDRemoteCookieButtonCodeLUT]; - - if ((lastButtonPressedNumber = [hidAttribsDict objectForKey:kHIDRemoteLastButtonPressed]) != nil) - { - lastButtonPressed = [lastButtonPressedNumber unsignedIntValue]; - } - - while (result == kIOReturnSuccess) - { - IOHIDEventStruct hidEvent; - AbsoluteTime supportedTime = { 0,0 }; - - result = (*queueInterface)->getNextEvent( queueInterface, - &hidEvent, - supportedTime, - 0); - - if (result == kIOReturnSuccess) - { - NSNumber *buttonCodeNumber = [cookieButtonMap objectForKey:[NSNumber numberWithUnsignedInt:(unsigned int) hidEvent.elementCookie]]; - - #ifdef _HIDREMOTE_EXTENSIONS - // Debug logging code - #define _HIDREMOTE_EXTENSIONS_SECTION 5 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - - if (buttonCodeNumber!=nil) - { - HIDRemoteButtonCode buttonCode = [buttonCodeNumber unsignedIntValue]; - - if (hidEvent.value == 0) - { - if (buttonCode == lastButtonPressed) - { - [self _handleButtonCode:lastButtonPressed isPressed:NO hidAttribsDict:hidAttribsDict]; - lastButtonPressed = kHIDRemoteButtonCodeNone; - } - } - - if (hidEvent.value != 0) - { - if (lastButtonPressed != kHIDRemoteButtonCodeNone) - { - [self _handleButtonCode:lastButtonPressed isPressed:NO hidAttribsDict:hidAttribsDict]; - // lastButtonPressed = kHIDRemoteButtonCodeNone; - } - - if (buttonCode == kHIDRemoteButtonCodeIDChanged) - { - if (([self delegate]!=nil) && - ([[self delegate] respondsToSelector:@selector(hidRemote:remoteIDChangedOldID:newID:forHardwareWithAttributes:)])) - { - [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self remoteIDChangedOldID:_lastSeenRemoteID newID:hidEvent.value forHardwareWithAttributes:hidAttribsDict]; - } - - _lastSeenRemoteID = hidEvent.value; - _lastSeenModel = kHIDRemoteModelUndetermined; - } - - [self _handleButtonCode:buttonCode isPressed:YES hidAttribsDict:hidAttribsDict]; - lastButtonPressed = buttonCode; - } - } - } - }; - - [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:lastButtonPressed] forKey:kHIDRemoteLastButtonPressed]; - } - - #ifdef _HIDREMOTE_EXTENSIONS - // Debug logging code - #define _HIDREMOTE_EXTENSIONS_SECTION 6 - #include "HIDRemoteAdditions.h" - #undef _HIDREMOTE_EXTENSIONS_SECTION - #endif /* _HIDREMOTE_EXTENSIONS */ - } + NSMutableDictionary *hidAttribsDict = [[[_serviceAttribMap objectForKey:[NSNumber numberWithUnsignedInt:(unsigned int)hidDevice]] retain] autorelease]; + + if (hidAttribsDict!=nil) + { + IOHIDQueueInterface **queueInterface = NULL; + + queueInterface = [[hidAttribsDict objectForKey:kHIDRemoteHIDQueueInterface] pointerValue]; + + if (interface == queueInterface) + { + NSNumber *lastButtonPressedNumber = nil; + HIDRemoteButtonCode lastButtonPressed = kHIDRemoteButtonCodeNone; + NSMutableDictionary *cookieButtonMap = nil; + + cookieButtonMap = [hidAttribsDict objectForKey:kHIDRemoteCookieButtonCodeLUT]; + + if ((lastButtonPressedNumber = [hidAttribsDict objectForKey:kHIDRemoteLastButtonPressed]) != nil) + { + lastButtonPressed = [lastButtonPressedNumber unsignedIntValue]; + } + + while (result == kIOReturnSuccess) + { + IOHIDEventStruct hidEvent; + AbsoluteTime supportedTime = { 0,0 }; + + result = (*queueInterface)->getNextEvent( queueInterface, + &hidEvent, + supportedTime, + 0); + + if (result == kIOReturnSuccess) + { + NSNumber *buttonCodeNumber = [cookieButtonMap objectForKey:[NSNumber numberWithUnsignedInt:(unsigned int) hidEvent.elementCookie]]; + + #ifdef _HIDREMOTE_EXTENSIONS + // Debug logging code + #define _HIDREMOTE_EXTENSIONS_SECTION 5 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + + if (buttonCodeNumber!=nil) + { + HIDRemoteButtonCode buttonCode = [buttonCodeNumber unsignedIntValue]; + + if (hidEvent.value == 0) + { + if (buttonCode == lastButtonPressed) + { + [self _handleButtonCode:lastButtonPressed isPressed:NO hidAttribsDict:hidAttribsDict]; + lastButtonPressed = kHIDRemoteButtonCodeNone; + } + } + + if (hidEvent.value != 0) + { + if (lastButtonPressed != kHIDRemoteButtonCodeNone) + { + [self _handleButtonCode:lastButtonPressed isPressed:NO hidAttribsDict:hidAttribsDict]; + // lastButtonPressed = kHIDRemoteButtonCodeNone; + } + + if (buttonCode == kHIDRemoteButtonCodeIDChanged) + { + if (([self delegate]!=nil) && + ([[self delegate] respondsToSelector:@selector(hidRemote:remoteIDChangedOldID:newID:forHardwareWithAttributes:)])) + { + [((NSObject <HIDRemoteDelegate> *)[self delegate]) hidRemote:self remoteIDChangedOldID:_lastSeenRemoteID newID:hidEvent.value forHardwareWithAttributes:hidAttribsDict]; + } + + _lastSeenRemoteID = hidEvent.value; + _lastSeenModel = kHIDRemoteModelUndetermined; + } + + [self _handleButtonCode:buttonCode isPressed:YES hidAttribsDict:hidAttribsDict]; + lastButtonPressed = buttonCode; + } + } + } + }; + + [hidAttribsDict setObject:[NSNumber numberWithUnsignedInt:lastButtonPressed] forKey:kHIDRemoteLastButtonPressed]; + } + + #ifdef _HIDREMOTE_EXTENSIONS + // Debug logging code + #define _HIDREMOTE_EXTENSIONS_SECTION 6 + #include "HIDRemoteAdditions.h" + #undef _HIDREMOTE_EXTENSIONS_SECTION + #endif /* _HIDREMOTE_EXTENSIONS */ + } } #pragma mark -- PRIVATE: Notification handling -- - (void)_serviceMatching:(io_iterator_t)iterator { - io_object_t matchingService = 0; + io_object_t matchingService = 0; - while ((matchingService = IOIteratorNext(iterator)) != 0) - { - [self _setupService:matchingService]; + while ((matchingService = IOIteratorNext(iterator)) != 0) + { + [self _setupService:matchingService]; - IOObjectRelease(matchingService); - }; + IOObjectRelease(matchingService); + }; } - (void)_serviceNotificationFor:(io_service_t)service messageType:(natural_t)messageType messageArgument:(void *)messageArgument { - if (messageType == kIOMessageServiceIsTerminated) - { - [self _destructService:service]; - } + if (messageType == kIOMessageServiceIsTerminated) + { + [self _destructService:service]; + } } - (void)_updateSessionInformation { - NSArray *consoleUsersArray; - io_service_t rootService; - - if (_masterPort==0) { return; } - - if ((rootService = IORegistryGetRootEntry(_masterPort)) != 0) - { - if ((consoleUsersArray = (NSArray *)IORegistryEntryCreateCFProperty((io_registry_entry_t)rootService, CFSTR("IOConsoleUsers"), kCFAllocatorDefault, 0)) != nil) - { - if ([consoleUsersArray isKindOfClass:[NSArray class]]) // Be careful - ensure this really is an array - { - NSEnumerator *consoleUsersEnum; // I *love* Obj-C2's fast enumerators, but we need to stay compatible with 10.4 :-/ - - if ((consoleUsersEnum = [consoleUsersArray objectEnumerator]) != nil) - { - UInt64 secureEventInputPIDSum = 0; - uid_t frontUserSession = 0; - NSDictionary *consoleUserDict; - - while ((consoleUserDict = [consoleUsersEnum nextObject]) != nil) - { - if ([consoleUserDict isKindOfClass:[NSDictionary class]]) // Be careful - ensure this really is a dictionary - { - NSNumber *secureInputPID; - NSNumber *onConsole; - NSNumber *userID; - - if ((secureInputPID = [consoleUserDict objectForKey:@"kCGSSessionSecureInputPID"]) != nil) - { - if ([secureInputPID isKindOfClass:[NSNumber class]]) - { - secureEventInputPIDSum += ((UInt64) [secureInputPID intValue]); - } - } - - if (((onConsole = [consoleUserDict objectForKey:@"kCGSSessionOnConsoleKey"]) != nil) && - ((userID = [consoleUserDict objectForKey:@"kCGSSessionUserIDKey"]) != nil)) - { - if ([onConsole isKindOfClass:[NSNumber class]] && [userID isKindOfClass:[NSNumber class]]) - { - if ([onConsole boolValue]) - { - frontUserSession = (uid_t) [userID intValue]; - } - } - } - } - } - - _lastSecureEventInputPIDSum = secureEventInputPIDSum; - _lastFrontUserSession = frontUserSession; - } - } - - CFRelease((CFTypeRef)consoleUsersArray); - } - - IOObjectRelease((io_object_t) rootService); - } + NSArray *consoleUsersArray; + io_service_t rootService; + + if (_masterPort==0) { return; } + + if ((rootService = IORegistryGetRootEntry(_masterPort)) != 0) + { + if ((consoleUsersArray = (NSArray *)IORegistryEntryCreateCFProperty((io_registry_entry_t)rootService, CFSTR("IOConsoleUsers"), kCFAllocatorDefault, 0)) != nil) + { + if ([consoleUsersArray isKindOfClass:[NSArray class]]) // Be careful - ensure this really is an array + { + NSEnumerator *consoleUsersEnum; // I *love* Obj-C2's fast enumerators, but we need to stay compatible with 10.4 :-/ + + if ((consoleUsersEnum = [consoleUsersArray objectEnumerator]) != nil) + { + UInt64 secureEventInputPIDSum = 0; + uid_t frontUserSession = 0; + NSDictionary *consoleUserDict; + + while ((consoleUserDict = [consoleUsersEnum nextObject]) != nil) + { + if ([consoleUserDict isKindOfClass:[NSDictionary class]]) // Be careful - ensure this really is a dictionary + { + NSNumber *secureInputPID; + NSNumber *onConsole; + NSNumber *userID; + + if ((secureInputPID = [consoleUserDict objectForKey:@"kCGSSessionSecureInputPID"]) != nil) + { + if ([secureInputPID isKindOfClass:[NSNumber class]]) + { + secureEventInputPIDSum += ((UInt64) [secureInputPID intValue]); + } + } + + if (((onConsole = [consoleUserDict objectForKey:@"kCGSSessionOnConsoleKey"]) != nil) && + ((userID = [consoleUserDict objectForKey:@"kCGSSessionUserIDKey"]) != nil)) + { + if ([onConsole isKindOfClass:[NSNumber class]] && [userID isKindOfClass:[NSNumber class]]) + { + if ([onConsole boolValue]) + { + frontUserSession = (uid_t) [userID intValue]; + } + } + } + } + } + + _lastSecureEventInputPIDSum = secureEventInputPIDSum; + _lastFrontUserSession = frontUserSession; + } + } + + CFRelease((CFTypeRef)consoleUsersArray); + } + + IOObjectRelease((io_object_t) rootService); + } } - (void)_secureInputNotificationFor:(io_service_t)service messageType:(natural_t)messageType messageArgument:(void *)messageArgument { - if (messageType == kIOMessageServiceBusyStateChange) - { - UInt64 old_lastSecureEventInputPIDSum = _lastSecureEventInputPIDSum; - uid_t old_lastFrontUserSession = _lastFrontUserSession; - - [self _updateSessionInformation]; - - if (((old_lastSecureEventInputPIDSum != _lastSecureEventInputPIDSum) || (old_lastFrontUserSession != _lastFrontUserSession)) && _secureEventInputWorkAround) - { - if ((_mode == kHIDRemoteModeExclusive) || (_mode == kHIDRemoteModeExclusiveAuto)) - { - HIDRemoteMode restartInMode = _mode; - - _isRestarting = YES; - [self stopRemoteControl]; - [self startRemoteControl:restartInMode]; - _isRestarting = NO; - } - } - } + if (messageType == kIOMessageServiceBusyStateChange) + { + UInt64 old_lastSecureEventInputPIDSum = _lastSecureEventInputPIDSum; + uid_t old_lastFrontUserSession = _lastFrontUserSession; + + [self _updateSessionInformation]; + + if (((old_lastSecureEventInputPIDSum != _lastSecureEventInputPIDSum) || (old_lastFrontUserSession != _lastFrontUserSession)) && _secureEventInputWorkAround) + { + if ((_mode == kHIDRemoteModeExclusive) || (_mode == kHIDRemoteModeExclusiveAuto)) + { + HIDRemoteMode restartInMode = _mode; + + _isRestarting = YES; + [self stopRemoteControl]; + [self startRemoteControl:restartInMode]; + _isRestarting = NO; + } + } + } } @end #pragma mark -- PRIVATE: IOKitLib Callbacks -- -static void HIDEventCallback( void * target, - IOReturn result, - void * refCon, - void * sender) +static void HIDEventCallback( void * target, + IOReturn result, + void * refCon, + void * sender) { - HIDRemote *hidRemote = (HIDRemote *)refCon; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + HIDRemote *hidRemote = (HIDRemote *)refCon; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [hidRemote _hidEventFor:(io_service_t)((intptr_t)target) from:(IOHIDQueueInterface**)sender withResult:(IOReturn)result]; + [hidRemote _hidEventFor:(io_service_t)((intptr_t)target) from:(IOHIDQueueInterface**)sender withResult:(IOReturn)result]; - [pool release]; + [pool release]; } -static void ServiceMatchingCallback( void *refCon, - io_iterator_t iterator) +static void ServiceMatchingCallback( void *refCon, + io_iterator_t iterator) { - HIDRemote *hidRemote = (HIDRemote *)refCon; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + HIDRemote *hidRemote = (HIDRemote *)refCon; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [hidRemote _serviceMatching:iterator]; + [hidRemote _serviceMatching:iterator]; - [pool release]; + [pool release]; } -static void ServiceNotificationCallback(void * refCon, - io_service_t service, - natural_t messageType, - void * messageArgument) +static void ServiceNotificationCallback(void * refCon, + io_service_t service, + natural_t messageType, + void * messageArgument) { - HIDRemote *hidRemote = (HIDRemote *)refCon; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - [hidRemote _serviceNotificationFor:service - messageType:messageType - messageArgument:messageArgument]; - - [pool release]; + HIDRemote *hidRemote = (HIDRemote *)refCon; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + [hidRemote _serviceNotificationFor:service + messageType:messageType + messageArgument:messageArgument]; + + [pool release]; } -static void SecureInputNotificationCallback( void * refCon, - io_service_t service, - natural_t messageType, - void * messageArgument) +static void SecureInputNotificationCallback( void * refCon, + io_service_t service, + natural_t messageType, + void * messageArgument) { - HIDRemote *hidRemote = (HIDRemote *)refCon; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - [hidRemote _secureInputNotificationFor:service - messageType:messageType - messageArgument:messageArgument]; - - [pool release]; + HIDRemote *hidRemote = (HIDRemote *)refCon; + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + [hidRemote _secureInputNotificationFor:service + messageType:messageType + messageArgument:messageArgument]; + + [pool release]; } // Attribute dictionary keys -NSString *kHIDRemoteCFPluginInterface = @"CFPluginInterface"; -NSString *kHIDRemoteHIDDeviceInterface = @"HIDDeviceInterface"; -NSString *kHIDRemoteCookieButtonCodeLUT = @"CookieButtonCodeLUT"; -NSString *kHIDRemoteHIDQueueInterface = @"HIDQueueInterface"; -NSString *kHIDRemoteServiceNotification = @"ServiceNotification"; -NSString *kHIDRemoteCFRunLoopSource = @"CFRunLoopSource"; -NSString *kHIDRemoteLastButtonPressed = @"LastButtonPressed"; -NSString *kHIDRemoteService = @"Service"; -NSString *kHIDRemoteSimulateHoldEventsTimer = @"SimulateHoldEventsTimer"; -NSString *kHIDRemoteSimulateHoldEventsOriginButtonCode = @"SimulateHoldEventsOriginButtonCode"; -NSString *kHIDRemoteAluminumRemoteSupportLevel = @"AluminumRemoteSupportLevel"; -NSString *kHIDRemoteAluminumRemoteSupportOnDemand = @"AluminumRemoteSupportLevelOnDemand"; - -NSString *kHIDRemoteManufacturer = @"Manufacturer"; -NSString *kHIDRemoteProduct = @"Product"; -NSString *kHIDRemoteTransport = @"Transport"; +NSString *kHIDRemoteCFPluginInterface = @"CFPluginInterface"; +NSString *kHIDRemoteHIDDeviceInterface = @"HIDDeviceInterface"; +NSString *kHIDRemoteCookieButtonCodeLUT = @"CookieButtonCodeLUT"; +NSString *kHIDRemoteHIDQueueInterface = @"HIDQueueInterface"; +NSString *kHIDRemoteServiceNotification = @"ServiceNotification"; +NSString *kHIDRemoteCFRunLoopSource = @"CFRunLoopSource"; +NSString *kHIDRemoteLastButtonPressed = @"LastButtonPressed"; +NSString *kHIDRemoteService = @"Service"; +NSString *kHIDRemoteSimulateHoldEventsTimer = @"SimulateHoldEventsTimer"; +NSString *kHIDRemoteSimulateHoldEventsOriginButtonCode = @"SimulateHoldEventsOriginButtonCode"; +NSString *kHIDRemoteAluminumRemoteSupportLevel = @"AluminumRemoteSupportLevel"; +NSString *kHIDRemoteAluminumRemoteSupportOnDemand = @"AluminumRemoteSupportLevelOnDemand"; + +NSString *kHIDRemoteManufacturer = @"Manufacturer"; +NSString *kHIDRemoteProduct = @"Product"; +NSString *kHIDRemoteTransport = @"Transport"; // Distributed notifications -NSString *kHIDRemoteDNHIDRemotePing = @"com.candelair.ping"; -NSString *kHIDRemoteDNHIDRemoteRetry = @"com.candelair.retry"; -NSString *kHIDRemoteDNHIDRemoteStatus = @"com.candelair.status"; +NSString *kHIDRemoteDNHIDRemotePing = @"com.candelair.ping"; +NSString *kHIDRemoteDNHIDRemoteRetry = @"com.candelair.retry"; +NSString *kHIDRemoteDNHIDRemoteStatus = @"com.candelair.status"; -NSString *kHIDRemoteDNHIDRemoteRetryGlobalObject = @"global"; +NSString *kHIDRemoteDNHIDRemoteRetryGlobalObject = @"global"; // Distributed notifications userInfo keys and values -NSString *kHIDRemoteDNStatusHIDRemoteVersionKey = @"HIDRemoteVersion"; -NSString *kHIDRemoteDNStatusPIDKey = @"PID"; -NSString *kHIDRemoteDNStatusModeKey = @"Mode"; -NSString *kHIDRemoteDNStatusUnusedButtonCodesKey = @"UnusedButtonCodes"; -NSString *kHIDRemoteDNStatusActionKey = @"Action"; -NSString *kHIDRemoteDNStatusRemoteControlCountKey = @"RemoteControlCount"; -NSString *kHIDRemoteDNStatusReturnToPIDKey = @"ReturnToPID"; -NSString *kHIDRemoteDNStatusActionStart = @"start"; -NSString *kHIDRemoteDNStatusActionStop = @"stop"; -NSString *kHIDRemoteDNStatusActionUpdate = @"update"; -NSString *kHIDRemoteDNStatusActionNoNeed = @"noneed"; +NSString *kHIDRemoteDNStatusHIDRemoteVersionKey = @"HIDRemoteVersion"; +NSString *kHIDRemoteDNStatusPIDKey = @"PID"; +NSString *kHIDRemoteDNStatusModeKey = @"Mode"; +NSString *kHIDRemoteDNStatusUnusedButtonCodesKey = @"UnusedButtonCodes"; +NSString *kHIDRemoteDNStatusActionKey = @"Action"; +NSString *kHIDRemoteDNStatusRemoteControlCountKey = @"RemoteControlCount"; +NSString *kHIDRemoteDNStatusReturnToPIDKey = @"ReturnToPID"; +NSString *kHIDRemoteDNStatusActionStart = @"start"; +NSString *kHIDRemoteDNStatusActionStop = @"stop"; +NSString *kHIDRemoteDNStatusActionUpdate = @"update"; +NSString *kHIDRemoteDNStatusActionNoNeed = @"noneed"; |