Suppress system gesture detection during streaming

Limelight/ViewControllers/MainFrameViewController.m

@@ -610,6 +610,9 @@ static NSMutableSet* hostList;
 - (void)viewDidAppear:(BOOL)animated
 {
     [super viewDidAppear:animated];
+    
+    [[self revealViewController] setPrimaryViewController:self];
+    
     [self.navigationController setNavigationBarHidden:NO animated:YES];
     
     // Hide 1px border line

Limelight/ViewControllers/SWRevealViewController.h

@@ -180,6 +180,8 @@ typedef NS_ENUM(NSInteger, SWRevealToggleAnimationType)
 
 @interface SWRevealViewController : UIViewController
 
+- (void)setPrimaryViewController:(UIViewController*)viewController;
+
 /* Basic API */
 
 // Object instance init and rear view setting

Limelight/ViewControllers/SWRevealViewController.m

@@ -583,6 +583,7 @@ static CGFloat scaledValue( CGFloat v1, CGFloat min2, CGFloat max2, CGFloat min1
     FrontViewPosition _panInitialFrontPosition;
     NSMutableArray *_animationQueue;
     BOOL _userInteractionStore;
+    UIViewController *_primaryViewController;
 }
 
 const int FrontViewPositionNone = 0xff;
@@ -1364,6 +1365,26 @@ const int FrontViewPositionNone = 0xff;
     _enqueue( [theSelf _performTransitionOperation:operation withViewController:newViewController animated:animated] );
 }
 
+- (void)setPrimaryViewController:(UIViewController*)viewController
+{
+    _primaryViewController = viewController;
+
+    // These are derived from the primary view controller
+    if (@available(iOS 11.0, *)) {
+        [self setNeedsUpdateOfHomeIndicatorAutoHidden];
+        [self setNeedsUpdateOfScreenEdgesDeferringSystemGestures];
+    }
+}
+
+- (UIViewController*)childViewControllerForHomeIndicatorAutoHidden
+{
+    return _primaryViewController;
+}
+
+- (UIViewController*)childViewControllerForScreenEdgesDeferringSystemGestures
+{
+    return _primaryViewController;
+}
 
 #pragma mark Animated view controller deployment and layout
 

Limelight/ViewControllers/StreamFrameViewController.m

@@ -21,6 +21,13 @@
     StreamManager *_streamMan;
 }
 
+- (void)viewDidAppear:(BOOL)animated
+{
+    [super viewDidAppear:animated];
+    
+    [[self revealViewController] setPrimaryViewController:self];
+}
+
 - (void)viewDidLoad
 {
     [super viewDidLoad];
@@ -146,6 +153,11 @@
     // Dispose of any resources that can be recreated.
 }
 
+// Require a confirmation when streaming to activate a system gesture
+- (UIRectEdge)preferredScreenEdgesDeferringSystemGestures {
+    return UIRectEdgeAll;
+}
+
 - (BOOL)shouldAutorotate {
     return YES;
 }