Don't bork Touch Bar on MacBook Pro 16inch

Touch Bar Simulator/Touch Bar Simulator-Bridging-Header.h

@@ -3,6 +3,7 @@
 CGDisplayStreamRef SLSDFRDisplayStreamCreate(int displayID, dispatch_queue_t queue, CGDisplayStreamFrameAvailableHandler handler);
 CGSize DFRGetScreenSize(void);
 void DFRSetStatus(int);
+int DFRGetStatus(void);
 void DFRFoundationPostEventWithMouseActivity(NSEventType type, CGPoint point);
 
 @interface NSWindow (Private)

Touch Bar Simulator/TouchBarView.swift

@@ -3,9 +3,13 @@ import Cocoa
 final class TouchBarView: NSView {
 	private var stream: CGDisplayStream?
 	private let displayView = NSView()
+	private let initialDFRStatus: Int32
 
 	override init(frame: CGRect) {
+		initialDFRStatus = DFRGetStatus()
+
 		super.init(frame: .zero)
+
 		wantsLayer = true
 		start()
 		setFrameSize(DFRGetScreenSize())
@@ -23,6 +27,10 @@ final class TouchBarView: NSView {
 	override func acceptsFirstMouse(for event: NSEvent?) -> Bool { true }
 
 	func start() {
+		if (initialDFRStatus & 0x01) == 0 {
+			DFRSetStatus(2)
+		}
+
 		stream = SLSDFRDisplayStreamCreate(0, .main) { [weak self] status, _, frameSurface, _ in
 			guard
 				let self = self,
@@ -35,7 +43,6 @@ final class TouchBarView: NSView {
 			layer.contents = frameSurface
 		}.takeUnretainedValue()
 
-		DFRSetStatus(2)
 		stream?.start()
 	}
 
@@ -44,9 +51,9 @@ final class TouchBarView: NSView {
 			return
 		}
 
-		DFRSetStatus(0)
 		stream.stop()
 		self.stream = nil
+		DFRSetStatus(initialDFRStatus)
 	}
 
 	private func mouseEvent(_ event: NSEvent) {