switch hidKeys to obj-c realesation

MTMR/CBridge/TouchBarSupport.h

@@ -10,8 +10,6 @@
 
 @interface MediaKeys : NSObject
 
-+ (void)decreaseVolume;
++ (void)HIDPostAuxKey:(UInt8)keyCode;
-+ (void)increaseVolume;
-+ (void)muteVolume;
 
 @end

MTMR/CBridge/TouchBarSupport.m

@@ -31,7 +31,7 @@ static io_connect_t get_event_driver(void)
 }
 
 
-static void HIDPostAuxKey( const UInt8 auxKeyCode )
+static void HIDReleaseAuxKey( const UInt8 auxKeyCode )
 {
     NXEventData   event;
     kern_return_t kr;
@@ -52,16 +52,8 @@ static void HIDPostAuxKey( const UInt8 auxKeyCode )
     kr = IOHIDPostEvent( get_event_driver(), NX_SYSDEFINED, loc, &event, kNXEventDataVersion, 0, FALSE );
 }
 
-+ (void)decreaseVolume {
++ (void)HIDPostAuxKey: (UInt8)keyCode {
-    HIDPostAuxKey(NX_KEYTYPE_SOUND_DOWN);
+    HIDReleaseAuxKey(keyCode);
-}
-
-+ (void)increaseVolume {
-    HIDPostAuxKey(NX_KEYTYPE_SOUND_UP);
-}
-
-+ (void)muteVolume {
-    HIDPostAuxKey(NX_KEYTYPE_MUTE);
 }
 
 @end

MTMR/KeyPress.swift

@@ -29,24 +29,7 @@ extension KeyPress {
     }
 }
 
-func doKey(_ key: UInt16, down: Bool) {
-    let ev = NSEvent.keyEvent(
-        with: down ? .keyDown : .keyUp,
-        location: .zero,
-        modifierFlags: [],
-        timestamp: TimeInterval(0),
-        windowNumber: 0,
-        context: nil,
-        characters: "",
-        charactersIgnoringModifiers: "",
-        isARepeat: false,
-        keyCode: key)
-    let cev = ev!.cgEvent!
-    cev.post(tap: CGEventTapLocation(rawValue: 0)!)
-}
-
 func HIDPostAuxKey(_ key: Int32) {
-    let key = UInt16(key)
+    let key = UInt8(key)
-    doKey(key, down: true)
+    MediaKeys.hidPostAuxKey(key)
-    doKey(key, down: false)
 }