Allow click and drag via tvOS remote trackpad

Limelight/Input/StreamView.h

@@ -18,6 +18,7 @@
 
 @property (nonatomic, retain) IBOutlet UITextField* keyInputField;
 
+- (void) setupStreamView;
 - (void) setupOnScreenControls:(ControllerSupport*)controllerSupport swipeDelegate:(id<EdgeDetectionDelegate>)swipeDelegate;
 - (void) setMouseDeltaFactors:(float)x y:(float)y;