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#import "MASHotKey.h"
FourCharCode const MASHotKeySignature = 'MASS';
@interface MASHotKey ()
@property(assign) EventHotKeyRef hotKeyRef;
@property(assign) UInt32 carbonID;
@end
@implementation MASHotKey
- (instancetype) initWithShortcut: (MASShortcut*) shortcut
{
self = [super init];
static UInt32 CarbonHotKeyID = 0;
_carbonID = ++CarbonHotKeyID;
EventHotKeyID hotKeyID = { .signature = MASHotKeySignature, .id = _carbonID };
OSStatus status = RegisterEventHotKey([shortcut carbonKeyCode], [shortcut carbonFlags],
hotKeyID, GetEventDispatcherTarget(), kEventHotKeyExclusive, &_hotKeyRef);
if (status != noErr) {
return nil;
}
return self;
}
+ (instancetype) registeredHotKeyWithShortcut: (MASShortcut*) shortcut
{
return [[self alloc] initWithShortcut:shortcut];
}
- (void) dealloc
{
if (_hotKeyRef) {
UnregisterEventHotKey(_hotKeyRef);
_hotKeyRef = NULL;
}
}
@end
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