* AppleRemote
* $Id$
*
- * Created by Martin Kahr on 11.03.06 under a MIT-style license.
+ * Created by Martin Kahr on 11.03.06 under a MIT-style license.
* Copyright (c) 2006 martinkahr.com. All rights reserved.
*
- * Permission is hereby granted, free of charge, to any person obtaining a
+ * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* Note that changes made by any members or contributors of the VideoLAN team
* (i.e. changes that were exclusively checked in to one of VideoLAN's source code
* repositories) are licensed under the GNU General Public License version 2,
- * or (at your option) any later version.
+ * or (at your option) any later version.
* Thus, the following statements apply to our changes:
*
* Copyright (C) 2006-2007 the VideoLAN team
#pragma public interface
-- (id) init {
+- (id) init {
if ( self = [super init] ) {
openInExclusiveMode = YES;
queue = NULL;
cookieToButtonMapping = [[NSMutableDictionary alloc] init];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonVolume_Plus] forKey:@"14_12_11_6_"];
- [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonVolume_Minus] forKey:@"14_13_11_6_"];
- [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMenu] forKey:@"14_7_6_14_7_6_"];
+ [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonVolume_Minus] forKey:@"14_13_11_6_"];
+ [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMenu] forKey:@"14_7_6_14_7_6_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonPlay] forKey:@"14_8_6_14_8_6_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonRight] forKey:@"14_9_6_14_9_6_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonLeft] forKey:@"14_10_6_14_10_6_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonLeft_Hold] forKey:@"14_6_3_2_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonMenu_Hold] forKey:@"14_6_14_6_"];
[cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteButtonPlay_Sleep] forKey:@"18_14_6_18_14_6_"];
- [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteControl_Switched] forKey:@"19_"];
+ [cookieToButtonMapping setObject:[NSNumber numberWithInt:kRemoteControl_Switched] forKey:@"19_"];
/* defaults */
[self setSimulatesPlusMinusHold: YES];
return remoteId;
}
-- (BOOL) isRemoteAvailable {
+- (BOOL) isRemoteAvailable {
io_object_t hidDevice = [self findAppleRemoteDevice];
if (hidDevice != 0) {
IOObjectRelease(hidDevice);
return YES;
} else {
- return NO;
+ return NO;
}
}
- (BOOL) isListeningToRemote {
- return (hidDeviceInterface != NULL && allCookies != NULL && queue != NULL);
+ return (hidDeviceInterface != NULL && allCookies != NULL && queue != NULL);
}
- (void) setListeningToRemote: (BOOL) value {
/* Delegates are not retained!
* http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaFundamentals/CommunicatingWithObjects/chapter_6_section_4.html
- * Delegating objects do not (and should not) retain their delegates.
+ * Delegating objects do not (and should not) retain their delegates.
* However, clients of delegating objects (applications, usually) are responsible for ensuring that their delegates are around
* to receive delegation messages. To do this, they may have to retain the delegate. */
- (void) setDelegate: (id) _delegate {
simulatePlusMinusHold = value;
}
-- (IBAction) startListening: (id) sender {
+- (IBAction) startListening: (id) sender {
if ([self isListeningToRemote]) return;
io_object_t hidDevice = [self findAppleRemoteDevice];
error:
[self stopListening:self];
-cleanup:
+cleanup:
IOObjectRelease(hidDevice);
}
- (IBAction) stopListening: (id) sender {
if (queue != NULL) {
- (*queue)->stop(queue);
+ (*queue)->stop(queue);
//dispose of queue
- (*queue)->dispose(queue);
+ (*queue)->dispose(queue);
//release the queue we allocated
- (*queue)->Release(queue);
+ (*queue)->Release(queue);
queue = NULL;
}
//close the device
(*hidDeviceInterface)->close(hidDeviceInterface);
- //release the interface
+ //release the interface
(*hidDeviceInterface)->Release(hidDeviceInterface);
- hidDeviceInterface = NULL;
- }
+ hidDeviceInterface = NULL;
+ }
}
@end
-@implementation AppleRemote (Singleton)
+@implementation AppleRemote (Singleton)
static AppleRemote* sharedInstance=nil;
-+ (AppleRemote*) sharedRemote {
++ (AppleRemote*) sharedRemote {
@synchronized(self) {
if (sharedInstance == nil) {
sharedInstance = [[self alloc] init];
if (sharedInstance == nil) {
return [super allocWithZone:zone];
}
- }
+ }
return sharedInstance;
}
- (id)copyWithZone:(NSZone *)zone {
@end
-@implementation AppleRemote (PrivateMethods)
+@implementation AppleRemote (PrivateMethods)
- (void) setRemoteId: (int) value {
remoteId = value;
NSString* key;
while(key = [keyEnum nextObject]) {
NSRange range = [cookieString rangeOfString:key];
- if (range.location == 0) return key;
+ if (range.location == 0) return key;
}
return nil;
}
if (pressedDown) {
lastPlusMinusEvent = event;
lastPlusMinusEventTime = [NSDate timeIntervalSinceReferenceDate];
- [self performSelector:@selector(sendSimulatedPlusMinusEvent:)
+ [self performSelector:@selector(sendSimulatedPlusMinusEvent:)
withObject:[NSNumber numberWithDouble:lastPlusMinusEventTime]
afterDelay:HOLD_RECOGNITION_TIME_INTERVAL];
return;
timeNumber = [NSNumber numberWithDouble:lastClickCountEventTime];
eventNumber= [NSNumber numberWithUnsignedInt:event];
}
- [self performSelector: @selector(executeClickCountEvent:)
+ [self performSelector: @selector(executeClickCountEvent:)
withObject: [NSArray arrayWithObjects:eventNumber, timeNumber, nil]
afterDelay: maxClickTimeDifference];
} else {
[delegate appleRemoteButton:event pressedDown: pressedDown clickCount:1];
- }
+ }
}
}
- (void) executeClickCountEvent: (NSArray*) values {
- AppleRemoteEventIdentifier event = [[values objectAtIndex: 0] unsignedIntValue];
+ AppleRemoteEventIdentifier event = [[values objectAtIndex: 0] unsignedIntValue];
NSTimeInterval eventTimePoint = [[values objectAtIndex: 1] doubleValue];
BOOL finishedClicking = NO;
- int finalClickCount = eventClickCount;
+ int finalClickCount = eventClickCount;
@synchronized(self) {
finishedClicking = (event != lastClickCountEvent || eventTimePoint == lastClickCountEventTime);
- if (finishedClicking) eventClickCount = 0;
+ if (finishedClicking) eventClickCount = 0;
}
- if (finishedClicking) {
- [delegate appleRemoteButton:event pressedDown: YES clickCount:finalClickCount];
+ if (finishedClicking) {
+ [delegate appleRemoteButton:event pressedDown: YES clickCount:finalClickCount];
if ([self simulatesPlusMinusHold]==NO && (event == kRemoteButtonVolume_Minus || event == kRemoteButtonVolume_Plus)) {
// trigger a button release event, too
[NSThread sleepUntilDate: [NSDate dateWithTimeIntervalSinceNow:0.1]];
if (previousRemainingCookieString) {
cookieString = [previousRemainingCookieString stringByAppendingString: cookieString];
NSLog(@"New cookie string is %@", cookieString);
- [previousRemainingCookieString release], previousRemainingCookieString=nil;
+ [previousRemainingCookieString release], previousRemainingCookieString=nil;
}*/
if (cookieString == nil || [cookieString length] == 0) return;
NSNumber* buttonId = [[self cookieToButtonMapping] objectForKey: cookieString];
// happen when the main thread is too busy to handle all incoming events in time.
NSString* subCookieString;
NSString* lastSubCookieString=nil;
- while(subCookieString = [self validCookieSubstring: cookieString]) {
+ while(subCookieString = [self validCookieSubstring: cookieString]) {
cookieString = [cookieString substringFromIndex: [subCookieString length]];
lastSubCookieString = subCookieString;
if (processesBacklog) [self handleEventWithCookieString: subCookieString sumOfValues:sumOfValues];
}
if (processesBacklog == NO && lastSubCookieString != nil) {
// process the last event of the backlog and assume that the button is not pressed down any longer.
- // The events in the backlog do not seem to be in order and therefore (in rare cases) the last event might be
- // a button pressed down event while in reality the user has released it.
+ // The events in the backlog do not seem to be in order and therefore (in rare cases) the last event might be
+ // a button pressed down event while in reality the user has released it.
// NSLog(@"processing last event of backlog");
[self handleEventWithCookieString: lastSubCookieString sumOfValues:0];
}
if ([cookieString length] > 0) {
NSLog(@"Unknown button for cookiestring %@", cookieString);
- }
+ }
}
}
/* Callback method for the device queue
Will be called for any event of any type (cookie) to which we subscribe
*/
-static void QueueCallbackFunction(void* target, IOReturn result, void* refcon, void* sender) {
+static void QueueCallbackFunction(void* target, IOReturn result, void* refcon, void* sender) {
AppleRemote* remote = (AppleRemote*)target;
- IOHIDEventStruct event;
+ IOHIDEventStruct event;
AbsoluteTime zeroTime = {0,0};
NSMutableString* cookieString = [NSMutableString string];
SInt32 sumOfValues = 0;
while (result == kIOReturnSuccess)
{
- result = (*[remote queue])->getNextEvent([remote queue], &event, zeroTime, 0);
+ result = (*[remote queue])->getNextEvent([remote queue], &event, zeroTime, 0);
if ( result != kIOReturnSuccess )
continue;
- //printf("%d %d %d\n", event.elementCookie, event.value, event.longValue);
+ //printf("%d %d %d\n", event.elementCookie, event.value, event.longValue);
if (REMOTE_SWITCH_COOKIE == (int)event.elementCookie) {
[remote setRemoteId: event.value];
sumOfValues+=event.value;
[cookieString appendString:[NSString stringWithFormat:@"%d_", event.elementCookie]];
}
- }
+ }
}
- [remote handleEventWithCookieString: cookieString sumOfValues: sumOfValues];
+ [remote handleEventWithCookieString: cookieString sumOfValues: sumOfValues];
}
@implementation AppleRemote (IOKitMethods)
- (io_object_t) findAppleRemoteDevice {
CFMutableDictionaryRef hidMatchDictionary = NULL;
- IOReturn ioReturnValue = kIOReturnSuccess;
+ IOReturn ioReturnValue = kIOReturnSuccess;
io_iterator_t hidObjectIterator = 0;
io_object_t hidDevice = 0;
if (success == kIOReturnSuccess) {
- [elements autorelease];
+ [elements autorelease];
/*
- cookies = calloc(NUMBER_OF_APPLE_REMOTE_ACTIONS, sizeof(IOHIDElementCookie));
+ cookies = calloc(NUMBER_OF_APPLE_REMOTE_ACTIONS, sizeof(IOHIDElementCookie));
memset(cookies, 0, sizeof(IOHIDElementCookie) * NUMBER_OF_APPLE_REMOTE_ACTIONS);
*/
allCookies = [[NSMutableArray alloc] init];
//Get usage
object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementUsageKey) ];
- if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
+ if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
usage = [object longValue];
//Get usage page
object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementUsagePageKey) ];
- if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
+ if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
usagePage = [object longValue];
[allCookies addObject: [NSNumber numberWithInt:(int)cookie]];
HRESULT result;
IOHIDOptionsType openMode = kIOHIDOptionsTypeNone;
- if ([self isOpenInExclusiveMode]) openMode = kIOHIDOptionsTypeSeizeDevice;
- IOReturn ioReturnValue = (*hidDeviceInterface)->open(hidDeviceInterface, openMode);
+ if ([self isOpenInExclusiveMode]) openMode = kIOHIDOptionsTypeSeizeDevice;
+ IOReturn ioReturnValue = (*hidDeviceInterface)->open(hidDeviceInterface, openMode);
if (ioReturnValue == KERN_SUCCESS) {
queue = (*hidDeviceInterface)->allocQueue(hidDeviceInterface);
if (ioReturnValue == KERN_SUCCESS) {
ioReturnValue = (*queue)->setEventCallout(queue,QueueCallbackFunction, self, NULL);
if (ioReturnValue == KERN_SUCCESS) {
- CFRunLoopAddSource(CFRunLoopGetCurrent(), eventSource, kCFRunLoopDefaultMode);
+ CFRunLoopAddSource(CFRunLoopGetCurrent(), eventSource, kCFRunLoopDefaultMode);
//start data delivery to queue
- (*queue)->start(queue);
+ (*queue)->start(queue);
return YES;
} else {
NSLog(@"Error when setting event callout");
NSLog(@"Error when opening device");
}
}
- return NO;
+ return NO;
}
@end
if ([applicationDelegate respondsToSelector: @selector(applicationDidBecomeActive:)]) {
[applicationDelegate applicationDidBecomeActive: aNotification];
- }
+ }
}
- (void)applicationWillResignActive:(NSNotification *)aNotification {
[[AppleRemote sharedRemote] setListeningToRemote: NO];
if ([applicationDelegate respondsToSelector: @selector(applicationWillResignActive:)]) {
[applicationDelegate applicationWillResignActive: aNotification];
- }
+ }
}
- (void)applicationDidResignActive:(NSNotification *)aNotification {
if ([applicationDelegate respondsToSelector: @selector(applicationDidResignActive:)]) {
[applicationDelegate applicationDidResignActive: aNotification];
- }
+ }
}
- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector {
[invocation invokeWithTarget:applicationDelegate];
}
-@end
\ No newline at end of file
projects / vlc / blobdiff