cog/ThirdParty/SPMediaKeyTap/SPMediaKeyTap.h

#include <Cocoa/Cocoa.h>
#import <IOKit/hidsystem/ev_keymap.h>
#import <Carbon/Carbon.h>

// http://overooped.com/post/2593597587/mediakeys

#define SPSystemDefinedEventMediaKeys       8
#define SPPassthroughEventData2Value        -10

@interface SPMediaKeyTap : NSObject {
       EventHandlerRef _app_switching_ref;
       EventHandlerRef _app_terminating_ref;
       CFMachPortRef _eventPort;
       CFRunLoopSourceRef _eventPortSource;
       CFRunLoopRef _tapThreadRL;
       BOOL _shouldInterceptMediaKeyEvents;
       id _delegate;
       // The app that is frontmost in this list owns media keys
       NSMutableArray *_mediaKeyAppList;
}
+ (NSArray*)defaultMediaKeyUserBundleIdentifiers;

-(id)initWithDelegate:(id)delegate;

+(BOOL)usesGlobalMediaKeyTap;
-(BOOL)startWatchingMediaKeys;
-(void)stopWatchingMediaKeys;
-(void)handleAndReleaseMediaKeyEvent:(NSEvent *)event;

@property NSArray *blackListBundleIdentifiers;

@end

@interface NSObject (SPMediaKeyTapDelegate)
-(void)mediaKeyTap:(SPMediaKeyTap*)keyTap receivedMediaKeyEvent:(NSEvent*)event;
@end

#ifdef __cplusplus
extern "C" {
#endif

extern NSString *kMediaKeyUsingBundleIdentifiersDefaultsKey;
extern NSString *kMediaKeyUsingBlackListBundleIdentifiersDefaultsKey;
extern NSString *kIgnoreMediaKeysDefaultsKey;

#ifdef __cplusplus
}
#endif