Remove Apple Remote leftovers.

CQTexperiment
Dzmitry Neviadomski 2021-02-19 07:32:33 +03:00
parent da13131952
commit 97cc1e9845
5 changed files with 2 additions and 882 deletions

View File

@ -6,7 +6,6 @@
@class PlaybackController;
@class PlaylistController;
@class PlaylistView;
@class AppleRemote;
@class PlaylistLoader;
@interface AppController : NSObject
@ -44,10 +43,7 @@
IBOutlet NSWindowController *spotlightWindowController;
IBOutlet FileTreeViewController *fileTreeViewController;
AppleRemote *remote;
BOOL remoteButtonHeld; /* true as long as the user holds the left,right,plus or minus on the remote control */
NSOperationQueue *queue; // Since we are the app delegate, we take care of the op queue
NSMutableSet* expandedNodes;

Binary file not shown.

Before

Width:  |  Height:  |  Size: 4.9 KiB

View File

@ -8,7 +8,6 @@
/* Begin PBXBuildFile section */
170744AD0BFF3938002475C9 /* AppcastArrayController.m in Sources */ = {isa = PBXBuildFile; fileRef = 170744AC0BFF3938002475C9 /* AppcastArrayController.m */; };
172D72AD0B8926CA00D095BB /* apple_remote.png in Resources */ = {isa = PBXBuildFile; fileRef = 172D72AC0B8926CA00D095BB /* apple_remote.png */; };
1766C7A80B912A71004A7AE4 /* lastfm.png in Resources */ = {isa = PBXBuildFile; fileRef = 1766C7A70B912A71004A7AE4 /* lastfm.png */; };
178E386E0C3DA64500EE6711 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 178E386D0C3DA64500EE6711 /* InfoPlist.strings */; };
17C643380B8A77CC00C53518 /* OutputsArrayController.m in Sources */ = {isa = PBXBuildFile; fileRef = 17C643360B8A77CC00C53518 /* OutputsArrayController.m */; };
@ -96,7 +95,6 @@
1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
170744AB0BFF3938002475C9 /* AppcastArrayController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppcastArrayController.h; sourceTree = "<group>"; };
170744AC0BFF3938002475C9 /* AppcastArrayController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppcastArrayController.m; sourceTree = "<group>"; };
172D72AC0B8926CA00D095BB /* apple_remote.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = apple_remote.png; path = Icons/apple_remote.png; sourceTree = "<group>"; };
1766C7A70B912A71004A7AE4 /* lastfm.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = lastfm.png; path = Icons/lastfm.png; sourceTree = "<group>"; };
17C643360B8A77CC00C53518 /* OutputsArrayController.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = OutputsArrayController.m; sourceTree = "<group>"; };
17C643370B8A77CC00C53518 /* OutputsArrayController.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = OutputsArrayController.h; sourceTree = "<group>"; };
@ -331,7 +329,6 @@
1766C7A70B912A71004A7AE4 /* lastfm.png */,
17C643680B8A788000C53518 /* output.png */,
8E15A86B0B894768006DC802 /* updates.png */,
172D72AC0B8926CA00D095BB /* apple_remote.png */,
8E07ABDB0AAC95BC00A4B32F /* hot_keys.png */,
);
name = Icons;
@ -379,7 +376,7 @@
LastUpgradeCheck = 1230;
TargetAttributes = {
8D5B49AC048680CD000E48DA = {
DevelopmentTeam = "";
DevelopmentTeam = RXH4D9SUXM;
ProvisioningStyle = Automatic;
};
};
@ -448,7 +445,6 @@
83F27E6D1810DD3A00CEF538 /* lastfm@2x.png in Resources */,
178E386E0C3DA64500EE6711 /* InfoPlist.strings in Resources */,
8E07ABDD0AAC95BC00A4B32F /* hot_keys.png in Resources */,
172D72AD0B8926CA00D095BB /* apple_remote.png in Resources */,
8384917818084D9F00E7332D /* growl.png in Resources */,
8E15A86C0B894768006DC802 /* updates.png in Resources */,
8384917718084D9F00E7332D /* appearance.png in Resources */,

View File

@ -1,192 +0,0 @@
/*****************************************************************************
* AppleRemote.h
* AppleRemote
* $Id$
*
* 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
* 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,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* 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
* 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
* THE SOFTWARE.
*
*****************************************************************************
*
* Note that changes made by any members or contributors of the VideoLAN team
* (i.e. changes that were checked in exclusively into one of VideoLAN's source code
* repositories) are licensed under the GNU General Public License version 2,
* or (at your option) any later version.
* Thus, the following statements apply to our changes:
*
* Copyright (C) 2006-2007 VLC authors and VideoLAN
* Authors: Eric Petit <titer@m0k.org>
* Felix Kühne <fkuehne at videolan dot org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#import <Cocoa/Cocoa.h>
#import <mach/mach.h>
#import <mach/mach_error.h>
#import <IOKit/IOKitLib.h>
#import <IOKit/IOCFPlugIn.h>
#import <IOKit/hid/IOHIDLib.h>
#import <IOKit/hid/IOHIDKeys.h>
enum AppleRemoteEventIdentifier
{
kRemoteButtonVolume_Plus =1<<1,
kRemoteButtonVolume_Minus =1<<2,
kRemoteButtonMenu =1<<3,
kRemoteButtonPlay =1<<4,
kRemoteButtonRight =1<<5,
kRemoteButtonLeft =1<<6,
kRemoteButtonRight_Hold =1<<7,
kRemoteButtonLeft_Hold =1<<8,
kRemoteButtonMenu_Hold =1<<9,
kRemoteButtonPlay_Sleep =1<<10,
kRemoteControl_Switched =1<<11,
kRemoteButtonVolume_Plus_Hold =1<<12,
kRemoteButtonVolume_Minus_Hold =1<<13,
k2009RemoteButtonPlay =1<<14,
k2009RemoteButtonFullscreen =1<<15
};
typedef enum AppleRemoteEventIdentifier AppleRemoteEventIdentifier;
/* Encapsulates usage of the apple remote control
This class is implemented as a singleton as there is exactly one remote per machine (until now)
The class is not thread safe
*/
@interface AppleRemote : NSObject {
IOHIDDeviceInterface** hidDeviceInterface;
IOHIDQueueInterface** queue;
NSArray* _allCookies;
NSDictionary* _cookieToButtonMapping;
CFRunLoopSourceRef eventSource;
BOOL _openInExclusiveMode;
BOOL _simulatePlusMinusHold;
BOOL _processesBacklog;
/* state for simulating plus/minus hold */
BOOL lastEventSimulatedHold;
AppleRemoteEventIdentifier lastPlusMinusEvent;
NSTimeInterval lastPlusMinusEventTime;
int remoteId;
unsigned int _clickCountEnabledButtons;
NSTimeInterval _maxClickTimeDifference;
NSTimeInterval lastClickCountEventTime;
AppleRemoteEventIdentifier lastClickCountEvent;
unsigned int eventClickCount;
id delegate;
}
+ (AppleRemote *)sharedInstance;
@property (readonly) int remoteId;
@property (readonly) BOOL remoteAvailable;
@property (readwrite) BOOL listeningToRemote;
@property (readwrite) BOOL openInExclusiveMode;
/* click counting makes it possible to recognize if the user has pressed a button repeatedly
* click counting does delay each event as it has to wait if there is another event (second click)
* therefore there is a slight time difference (maximumClickCountTimeDifference) between a single click
* of the user and the call of your delegate method
* click counting can be enabled individually for specific buttons. Use the property clickCountEnableButtons
* to set the buttons for which click counting shall be enabled */
@property (readwrite) BOOL clickCountingEnabled;
@property (readwrite) unsigned int clickCountEnabledButtons;
/* the maximum time difference till which clicks are recognized as multi clicks */
@property (readwrite) NSTimeInterval maximumClickCountTimeDifference;
/* When your application needs to much time on the main thread when processing an event other events
* may already be received which are put on a backlog. As soon as your main thread
* has some spare time this backlog is processed and may flood your delegate with calls.
* Backlog processing is turned off by default. */
@property (readwrite) BOOL processesBacklog;
/* Sets an NSApplication delegate which starts listening when application is becoming active
* and stops listening when application resigns being active.
* If an NSApplication delegate has been already set all method calls will be forwarded to this delegate, too. */
@property (readwrite) BOOL listeningOnAppActivate;
/* Simulating plus/minus hold does deactivate sending of individual requests for plus/minus pressed down/released.
* Instead special hold events are being triggered when the user is pressing and holding plus/minus for a small period.
* With simulating enabled the plus/minus buttons do behave as the left/right buttons */
@property (readwrite) BOOL simulatesPlusMinusHold;
/* Delegates are not retained */
@property (readwrite, assign) id delegate;
- (IBAction) startListening: (id) sender;
- (IBAction) stopListening: (id) sender;
@end
@interface AppleRemote (Singleton)
+ (AppleRemote*) sharedRemote;
@end
/* Method definitions for the delegate of the AppleRemote class */
@interface NSObject(NSAppleRemoteDelegate)
- (void) appleRemoteButton: (AppleRemoteEventIdentifier)buttonIdentifier pressedDown: (BOOL) pressedDown clickCount: (unsigned int) count;
@end
@interface AppleRemote (PrivateMethods)
@property (readonly) NSDictionary * cookieToButtonMapping;
- (void) setRemoteId: (int) aValue;
- (IOHIDQueueInterface**) queue;
- (IOHIDDeviceInterface**) hidDeviceInterface;
- (void) handleEventWithCookieString: (NSString*) cookieString sumOfValues: (SInt32) sumOfValues;
@end
@interface AppleRemote (IOKitMethods)
- (io_object_t) findAppleRemoteDevice;
- (IOHIDDeviceInterface**) createInterfaceForDevice: (io_object_t) hidDevice;
- (BOOL) initializeCookies;
- (BOOL) openDevice;
@end
/* A NSApplication delegate which is used to activate and deactivate listening to the remote control
* dependent on the activation state of your application.
* All events are delegated to the original NSApplication delegate if necessary */
@interface AppleRemoteApplicationDelegate : NSObject {
id applicationDelegate;
}
- (id) initWithApplicationDelegate: (id) delegate;
- (id) applicationDelegate;
@end

View File

@ -1,680 +0,0 @@
/*****************************************************************************
* AppleRemote.m
* AppleRemote
* $Id: AppleRemote.m 18683 2007-02-02 09:12:37Z fkuehne $
*
* 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
* 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,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDEDAS 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
* 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
* THE SOFTWARE.
*
*****************************************************************************
*
* 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.
* Thus, the following statements apply to our changes:
*
* Copyright (C) 2006-2009 VLC authors and VideoLAN
* Authors: Eric Petit <titer@m0k.org>
* Felix Kühne <fkuehne at videolan dot org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#import "AppleRemote.h"
#import "Logging.h"
const char* AppleRemoteDeviceName = "AppleIRController";
const int REMOTE_SWITCH_COOKIE=19;
const NSTimeInterval DEFAULT_MAXIMUM_CLICK_TIME_DIFFERENCE=0.35;
const NSTimeInterval HOLD_RECOGNITION_TIME_INTERVAL=0.4;
@implementation AppleRemote
@synthesize openInExclusiveMode = _openInExclusiveMode, clickCountEnabledButtons = _clickCountEnabledButtons, maximumClickCountTimeDifference = _maxClickTimeDifference, processesBacklog=_processesBacklog, simulatesPlusMinusHold = _simulatePlusMinusHold;
#pragma public interface
static AppleRemote *_o_sharedInstance = nil;
+ (AppleRemote *)sharedInstance
{
return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
}
- (id)init
{
if (_o_sharedInstance) {
self = nil;
} else {
_o_sharedInstance = [super init];
_openInExclusiveMode = YES;
queue = NULL;
hidDeviceInterface = NULL;
NSMutableDictionary * mutableCookieToButtonMapping = [[NSMutableDictionary alloc] init];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonVolume_Plus) forKey:@"33_31_30_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonVolume_Minus) forKey:@"33_32_30_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonMenu) forKey:@"33_22_21_20_2_33_22_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonPlay) forKey:@"33_23_21_20_2_33_23_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonRight) forKey:@"33_24_21_20_2_33_24_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonLeft) forKey:@"33_25_21_20_2_33_25_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonRight_Hold) forKey:@"33_21_20_14_12_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonLeft_Hold) forKey:@"33_21_20_13_12_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonMenu_Hold) forKey:@"33_21_20_2_33_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(kRemoteButtonPlay_Sleep) forKey:@"37_33_21_20_2_37_33_21_20_2_"];
[mutableCookieToButtonMapping setObject:@(k2009RemoteButtonPlay) forKey:@"33_21_20_8_2_33_21_20_8_2_"];
[mutableCookieToButtonMapping setObject:@(k2009RemoteButtonFullscreen) forKey:@"33_21_20_3_2_33_21_20_3_2_"];
if( floor(NSAppKitVersionNumber) <= NSAppKitVersionNumber10_6)
/* 10.6.2+ Snow Leopard cookies */
[mutableCookieToButtonMapping setObject:@(kRemoteControl_Switched) forKey:@"19_"];
else
/* Lion cookies */
[mutableCookieToButtonMapping setObject:@(kRemoteControl_Switched) forKey:@"42_33_23_21_20_2_33_23_21_20_2_"];
_cookieToButtonMapping = [[NSDictionary alloc] initWithDictionary: mutableCookieToButtonMapping];
/* defaults */
_simulatePlusMinusHold = YES;
_maxClickTimeDifference = DEFAULT_MAXIMUM_CLICK_TIME_DIFFERENCE;
}
return _o_sharedInstance;
}
- (void) dealloc {
[self stopListening:self];
}
- (int) remoteId {
return remoteId;
}
- (BOOL) remoteAvailable {
io_object_t hidDevice = [self findAppleRemoteDevice];
if (hidDevice != 0) {
IOObjectRelease(hidDevice);
return YES;
} else {
return NO;
}
}
- (BOOL) listeningToRemote {
return (hidDeviceInterface != NULL && _allCookies != NULL && queue != NULL);
}
- (void) setListeningToRemote: (BOOL) value {
if (value == NO) {
[self stopListening:self];
} else {
[self startListening:self];
}
}
/* 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.
* 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 {
if (_delegate && [_delegate respondsToSelector:@selector(appleRemoteButton:pressedDown:clickCount:)]==NO) return;
delegate = _delegate;
}
- (id) delegate {
return delegate;
}
- (BOOL) clickCountingEnabled {
return self.clickCountEnabledButtons != 0;
}
- (void) setClickCountingEnabled: (BOOL) value {
if (value) {
[self setClickCountEnabledButtons: kRemoteButtonVolume_Plus | kRemoteButtonVolume_Minus | kRemoteButtonPlay | kRemoteButtonLeft | kRemoteButtonRight | kRemoteButtonMenu | k2009RemoteButtonPlay | k2009RemoteButtonFullscreen];
} else {
[self setClickCountEnabledButtons: 0];
}
}
- (BOOL) listeningOnAppActivate {
id appDelegate = [NSApp delegate];
return (appDelegate!=nil && [appDelegate isKindOfClass: [AppleRemoteApplicationDelegate class]]);
}
- (void) setListeningOnAppActivate: (BOOL) value {
if (value) {
if ([self listeningOnAppActivate]) return;
AppleRemoteApplicationDelegate* appDelegate = [[AppleRemoteApplicationDelegate alloc] initWithApplicationDelegate: [NSApp delegate]];
/* NSApp does not retain its delegate therefore we keep retain count on 1 */
[NSApp setDelegate: appDelegate];
} else {
if ([self listeningOnAppActivate]==NO) return;
AppleRemoteApplicationDelegate* appDelegate = (AppleRemoteApplicationDelegate*)[NSApp delegate];
id previousAppDelegate = [appDelegate applicationDelegate];
[NSApp setDelegate: previousAppDelegate];
}
}
- (IBAction) startListening: (id) sender {
if ([self listeningToRemote]) return;
io_object_t hidDevice = [self findAppleRemoteDevice];
if (hidDevice == 0) return;
if ([self createInterfaceForDevice:hidDevice] == NULL) {
goto error;
}
if ([self initializeCookies]==NO) {
goto error;
}
if ([self openDevice]==NO) {
goto error;
}
goto cleanup;
error:
[self stopListening:self];
cleanup:
IOObjectRelease(hidDevice);
}
- (IBAction) stopListening: (id) sender {
if (eventSource != NULL) {
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), eventSource, kCFRunLoopDefaultMode);
CFRelease(eventSource);
eventSource = NULL;
}
if (queue != NULL) {
(*queue)->stop(queue);
//dispose of queue
(*queue)->dispose(queue);
//release the queue we allocated
(*queue)->Release(queue);
queue = NULL;
}
_allCookies = nil;
if (hidDeviceInterface != NULL) {
//close the device
(*hidDeviceInterface)->close(hidDeviceInterface);
//release the interface
(*hidDeviceInterface)->Release(hidDeviceInterface);
hidDeviceInterface = NULL;
}
}
@end
@implementation AppleRemote (Singleton)
static AppleRemote* sharedInstance=nil;
+ (AppleRemote*) sharedRemote {
@synchronized(self) {
if (sharedInstance == nil) {
sharedInstance = [[self alloc] init];
}
}
return sharedInstance;
}
+ (id)allocWithZone:(NSZone *)zone {
@synchronized(self) {
if (sharedInstance == nil) {
return [super allocWithZone:zone];
}
}
return sharedInstance;
}
- (id)copyWithZone:(NSZone *)zone {
return self;
}
@end
@implementation AppleRemote (PrivateMethods)
- (void) setRemoteId: (int) value {
remoteId = value;
}
- (IOHIDQueueInterface**) queue {
return queue;
}
- (IOHIDDeviceInterface**) hidDeviceInterface {
return hidDeviceInterface;
}
- (NSDictionary*) cookieToButtonMapping {
return _cookieToButtonMapping;
}
- (NSString*) validCookieSubstring: (NSString*) cookieString {
if (cookieString == nil || [cookieString length] == 0) return nil;
NSEnumerator* keyEnum = [[self cookieToButtonMapping] keyEnumerator];
NSString* key;
while((key = [keyEnum nextObject])) {
NSRange range = [cookieString rangeOfString:key];
if (range.location == 0) return key;
}
return nil;
}
- (void) sendSimulatedPlusMinusEvent: (id) time {
BOOL startSimulateHold = NO;
AppleRemoteEventIdentifier event = lastPlusMinusEvent;
@synchronized(self) {
startSimulateHold = (lastPlusMinusEvent>0 && lastPlusMinusEventTime == [time doubleValue]);
}
if (startSimulateHold) {
lastEventSimulatedHold = YES;
event = (event==kRemoteButtonVolume_Plus) ? kRemoteButtonVolume_Plus_Hold : kRemoteButtonVolume_Minus_Hold;
[delegate appleRemoteButton:event pressedDown: YES clickCount: 1];
}
}
- (void) sendRemoteButtonEvent: (AppleRemoteEventIdentifier) event pressedDown: (BOOL) pressedDown {
if (delegate) {
if (self.simulatesPlusMinusHold) {
if (event == kRemoteButtonVolume_Plus || event == kRemoteButtonVolume_Minus) {
if (pressedDown) {
lastPlusMinusEvent = event;
lastPlusMinusEventTime = [NSDate timeIntervalSinceReferenceDate];
[self performSelector:@selector(sendSimulatedPlusMinusEvent:)
withObject:@(lastPlusMinusEventTime)
afterDelay:HOLD_RECOGNITION_TIME_INTERVAL];
return;
} else {
if (lastEventSimulatedHold) {
event = (event==kRemoteButtonVolume_Plus) ? kRemoteButtonVolume_Plus_Hold : kRemoteButtonVolume_Minus_Hold;
lastPlusMinusEvent = 0;
lastEventSimulatedHold = NO;
} else {
@synchronized(self) {
lastPlusMinusEvent = 0;
}
pressedDown = YES;
}
}
}
}
if ((self.clickCountEnabledButtons & event) == event) {
if (pressedDown==NO && (event == kRemoteButtonVolume_Minus || event == kRemoteButtonVolume_Plus)) {
return; // this one is triggered automatically by the handler
}
NSNumber* eventNumber;
NSNumber* timeNumber;
@synchronized(self) {
lastClickCountEventTime = [NSDate timeIntervalSinceReferenceDate];
if (lastClickCountEvent == event) {
eventClickCount = eventClickCount + 1;
} else {
eventClickCount = 1;
}
lastClickCountEvent = event;
timeNumber = @(lastClickCountEventTime);
eventNumber= @(event);
}
[self performSelector: @selector(executeClickCountEvent:)
withObject: @[eventNumber, timeNumber]
afterDelay: _maxClickTimeDifference];
} else {
[delegate appleRemoteButton:event pressedDown: pressedDown clickCount:1];
}
}
}
- (void) executeClickCountEvent: (NSArray*) values {
AppleRemoteEventIdentifier event = [[values objectAtIndex:0] unsignedIntValue];
NSTimeInterval eventTimePoint = [[values objectAtIndex:1] doubleValue];
BOOL finishedClicking = NO;
int finalClickCount = eventClickCount;
@synchronized(self) {
finishedClicking = (event != lastClickCountEvent || eventTimePoint == lastClickCountEventTime);
if (finishedClicking) eventClickCount = 0;
}
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]];
[delegate appleRemoteButton:event pressedDown: NO clickCount:finalClickCount];
}
}
}
- (void) handleEventWithCookieString: (NSString*) cookieString sumOfValues: (SInt32) sumOfValues {
/*
if (previousRemainingCookieString) {
cookieString = [previousRemainingCookieString stringByAppendingString: cookieString];
NSLog(@"New cookie string is %@", cookieString);
[previousRemainingCookieString release], previousRemainingCookieString=nil;
}*/
if (cookieString == nil || [cookieString length] == 0) return;
NSNumber* buttonId = [[self cookieToButtonMapping] objectForKey: cookieString];
if (buttonId != nil) {
[self sendRemoteButtonEvent: [buttonId intValue] pressedDown: (sumOfValues>0)];
} else {
// let's see if a number of events are stored in the cookie string. this does
// 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])) {
cookieString = [cookieString substringFromIndex: [subCookieString length]];
lastSubCookieString = subCookieString;
if (self.processesBacklog) [self handleEventWithCookieString: subCookieString sumOfValues:sumOfValues];
}
if (self.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.
// NSLog(@"processing last event of backlog");
[self handleEventWithCookieString: lastSubCookieString sumOfValues:0];
}
if ([cookieString length] > 0) {
ALog(@"Unknown button for cookiestring %s", [cookieString UTF8String]);
}
}
}
@end
/* 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) {
AppleRemote* remote = (__bridge AppleRemote*)target;
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);
if ( result != kIOReturnSuccess )
continue;
//printf("%d %d %d\n", event.elementCookie, event.value, event.longValue);
if (REMOTE_SWITCH_COOKIE == (int)event.elementCookie) {
[remote setRemoteId: event.value];
[remote handleEventWithCookieString: @"19_" sumOfValues: 0];
} else {
if (((int)event.elementCookie)!=5) {
sumOfValues+=event.value;
[cookieString appendString:[NSString stringWithFormat:@"%d_", event.elementCookie]];
}
}
}
[remote handleEventWithCookieString: cookieString sumOfValues: sumOfValues];
}
@implementation AppleRemote (IOKitMethods)
- (IOHIDDeviceInterface**) createInterfaceForDevice: (io_object_t) hidDevice {
io_name_t className;
IOCFPlugInInterface** plugInInterface = NULL;
HRESULT plugInResult = S_OK;
SInt32 score = 0;
IOReturn ioReturnValue = kIOReturnSuccess;
hidDeviceInterface = NULL;
ioReturnValue = IOObjectGetClass(hidDevice, className);
if (ioReturnValue != kIOReturnSuccess) {
ALog(@"Error: Failed to get class name.");
return NULL;
}
ioReturnValue = IOCreatePlugInInterfaceForService(hidDevice,
kIOHIDDeviceUserClientTypeID,
kIOCFPlugInInterfaceID,
&plugInInterface,
&score);
if (ioReturnValue == kIOReturnSuccess)
{
//Call a method of the intermediate plug-in to create the device interface
plugInResult = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (LPVOID) &hidDeviceInterface);
if (plugInResult != S_OK) {
ALog(@"Error: Couldn't create HID class device interface");
}
// Release
if (plugInInterface) (*plugInInterface)->Release(plugInInterface);
}
return hidDeviceInterface;
}
- (io_object_t) findAppleRemoteDevice {
CFMutableDictionaryRef hidMatchDictionary = NULL;
IOReturn ioReturnValue = kIOReturnSuccess;
io_iterator_t hidObjectIterator = 0;
io_object_t hidDevice = 0;
// Set up a matching dictionary to search the I/O Registry by class
// name for all HID class devices
hidMatchDictionary = IOServiceMatching(AppleRemoteDeviceName);
// Now search I/O Registry for matching devices.
ioReturnValue = IOServiceGetMatchingServices(kIOMasterPortDefault, hidMatchDictionary, &hidObjectIterator);
if ((ioReturnValue == kIOReturnSuccess) && (hidObjectIterator != 0)) {
hidDevice = IOIteratorNext(hidObjectIterator);
}
// release the iterator
IOObjectRelease(hidObjectIterator);
return hidDevice;
}
- (BOOL) initializeCookies {
IOHIDDeviceInterface122** handle = (IOHIDDeviceInterface122**)hidDeviceInterface;
IOHIDElementCookie cookie;
long usage;
long usagePage;
id object;
NSArray* elements;
NSDictionary* element;
IOReturn success;
if (!handle || !(*handle)) return NO;
/* Copy all elements, since we're grabbing most of the elements
* for this device anyway, and thus, it's faster to iterate them
* ourselves. When grabbing only one or two elements, a matching
* dictionary should be passed in here instead of NULL. */
success = (*handle)->copyMatchingElements(handle, NULL, (CFArrayRef*)&elements);
if (success == kIOReturnSuccess) {
/*
cookies = calloc(NUMBER_OF_APPLE_REMOTE_ACTIONS, sizeof(IOHIDElementCookie));
memset(cookies, 0, sizeof(IOHIDElementCookie) * NUMBER_OF_APPLE_REMOTE_ACTIONS);
*/
NSMutableArray *mutableAllCookies = [[NSMutableArray alloc] init];
NSUInteger elementCount = [elements count];
for (NSUInteger i=0; i< elementCount; i++) {
element = [elements objectAtIndex:i];
//Get cookie
object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementCookieKey) ];
if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
if (object == 0 || CFGetTypeID(object) != CFNumberGetTypeID()) continue;
cookie = (IOHIDElementCookie) [object longValue];
//Get usage
object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementUsageKey) ];
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;
usagePage = [object longValue];
[mutableAllCookies addObject: @((int)cookie)];
}
_allCookies = [[NSArray alloc] initWithArray: mutableAllCookies];
[mutableAllCookies release];
[elements release];
} else {
if (elements)
[elements release];
return NO;
}
return YES;
}
- (BOOL) openDevice {
HRESULT result;
IOHIDOptionsType openMode = kIOHIDOptionsTypeNone;
if ([self openInExclusiveMode]) openMode = kIOHIDOptionsTypeSeizeDevice;
IOReturn ioReturnValue = (*hidDeviceInterface)->open(hidDeviceInterface, openMode);
if (ioReturnValue == KERN_SUCCESS) {
queue = (*hidDeviceInterface)->allocQueue(hidDeviceInterface);
if (queue) {
result = (*queue)->create(queue, 0, 12); //depth: maximum number of elements in queue before oldest elements in queue begin to be lost.
NSUInteger cookieCount = [_allCookies count];
for(NSUInteger i=0; i<cookieCount; i++) {
IOHIDElementCookie cookie = (IOHIDElementCookie)[[_allCookies objectAtIndex:i] intValue];
(*queue)->addElement(queue, cookie, 0);
}
// add callback for async events
ioReturnValue = (*queue)->createAsyncEventSource(queue, &eventSource);
if (ioReturnValue == KERN_SUCCESS) {
ioReturnValue = (*queue)->setEventCallout(queue,QueueCallbackFunction, self, NULL);
if (ioReturnValue == KERN_SUCCESS) {
CFRunLoopAddSource(CFRunLoopGetCurrent(), eventSource, kCFRunLoopDefaultMode);
//start data delivery to queue
(*queue)->start(queue);
return YES;
} else {
ALog(@"Error when setting event callout");
}
} else {
ALog(@"Error when creating async event source");
}
} else {
ALog(@"Error when opening device");
}
}
return NO;
}
@end
@implementation AppleRemoteApplicationDelegate
- (id) initWithApplicationDelegate: (id) delegate {
if((self = [super init]))
applicationDelegate = [delegate retain];
return self;
}
- (void) dealloc {
[applicationDelegate release];
[super dealloc];
}
- (id) applicationDelegate {
return applicationDelegate;
}
- (void)applicationWillBecomeActive:(NSNotification *)aNotification {
if ([applicationDelegate respondsToSelector: @selector(applicationWillBecomeActive:)]) {
[applicationDelegate applicationWillBecomeActive: aNotification];
}
}
- (void)applicationDidBecomeActive:(NSNotification *)aNotification {
[[AppleRemote sharedRemote] setListeningToRemote: YES];
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 {
NSMethodSignature* signature = [super methodSignatureForSelector: aSelector];
if (signature == nil && applicationDelegate != nil) {
signature = [applicationDelegate methodSignatureForSelector: aSelector];
}
return signature;
}
- (void)forwardInvocation:(NSInvocation *)invocation {
SEL aSelector = [invocation selector];
if (applicationDelegate==nil || [applicationDelegate respondsToSelector:aSelector]==NO) {
[super forwardInvocation: invocation];
return;
}
[invocation invokeWithTarget:applicationDelegate];
}
@end