now use custom edge swipe detection

Limelight/Input/OnScreenControls.h

@@ -7,6 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#import "StreamView.h"
 
 @class ControllerSupport;
 
@@ -23,7 +24,7 @@ typedef NS_ENUM(NSInteger, OnScreenControlsLevel) {
     OnScreenControlsLevelAutoGCExtendedGamepad,
 };
 
-- (id) initWithView:(UIView*)view controllerSup:(ControllerSupport*)controllerSupport;
+- (id) initWithView:(UIView*)view controllerSup:(ControllerSupport*)controllerSupport swipeDelegate:(id<EdgeDetectionDelegate>)edgeDelegate;
 - (BOOL) handleTouchDownEvent:(NSSet*)touches;
 - (BOOL) handleTouchUpEvent:(NSSet*)touches;
 - (BOOL) handleTouchMovedEvent:(NSSet*)touches;

Limelight/Input/OnScreenControls.m

@@ -35,6 +35,7 @@
     CALayer* _l1Button;
     CALayer* _l2Button;
     CALayer* _l3Button;
+    CALayer* _edge;
     
     UITouch* _aTouch;
     UITouch* _bTouch;
@@ -54,6 +55,7 @@
     UITouch* _l1Touch;
     UITouch* _l2Touch;
     UITouch* _l3Touch;
+    UITouch* _edgeTouch;
     
     NSDate* l3TouchStart;
     NSDate* r3TouchStart;
@@ -66,8 +68,11 @@
     
     ControllerSupport *_controllerSupport;
     Controller *_controller;
+    id<EdgeDetectionDelegate> _edgeDelegate;
 }
 
+static const float EDGE_WIDTH = .1;
+
 static const float BUTTON_SIZE = 50;
 static const float BUTTON_DIST = 20;
 static float BUTTON_CENTER_X;
@@ -115,12 +120,13 @@ static float L2_Y;
 static float L3_X;
 static float L3_Y;
 
-- (id) initWithView:(UIView*)view controllerSup:(ControllerSupport*)controllerSupport {
+- (id) initWithView:(UIView*)view controllerSup:(ControllerSupport*)controllerSupport swipeDelegate:(id<EdgeDetectionDelegate>)swipeDelegate {
     self = [self init];
     _view = view;
     _controllerSupport = controllerSupport;
     _controller = [[Controller alloc] init];
     _controller.playerIndex = 0;
+    _edgeDelegate = swipeDelegate;
     
     _aButton = [CALayer layer];
     _bButton = [CALayer layer];
@@ -142,6 +148,9 @@ static float L3_Y;
     _rightStickBackground = [CALayer layer];
     _leftStick = [CALayer layer];
     _rightStick = [CALayer layer];
+    _edge = [CALayer layer];
+
+    [self setupEdgeDetection];
     
     return self;
 }
@@ -210,6 +219,11 @@ static float L3_Y;
     }
 }
 
+- (void) setupEdgeDetection {
+    _edge.frame = CGRectMake(0, 0, _view.frame.size.width * EDGE_WIDTH, _view.frame.size.height);
+    [_view.layer addSublayer:_edge];
+}
+
 // For GCExtendedGamepad controls we move start, select, L3, and R3 to the button
 - (void) setupExtendedGamepadControls {
     // Start with the default complex layout
@@ -621,6 +635,8 @@ static float L3_Y;
             }
             _rsTouch = touch;
             stickTouch = true;
+        } else if ([_edge.presentationLayer hitTest:touchLocation]) {
+            _edgeTouch = touch;
         }
     }
     if (updated) {
@@ -711,6 +727,11 @@ static float L3_Y;
         else if (touch == _r3Touch) {
             _r3Touch = nil;
             touched = true;
+        } else if (touch == _edgeTouch) {
+            _edgeTouch = nil;
+            if (![_edge.presentationLayer hitTest:[touch locationInView:_view]]) {
+                [_edgeDelegate edgeSwiped];
+            }
         }
     }
     if (updated) {

Limelight/Input/StreamView.h

@@ -9,9 +9,15 @@
 #import <UIKit/UIKit.h>
 #import "ControllerSupport.h"
 
+@protocol EdgeDetectionDelegate <NSObject>
+
+- (void) edgeSwiped;
+
+@end
+
 @interface StreamView : UIView
 
-- (void) setupOnScreenControls:(ControllerSupport*)controllerSupport;
+- (void) setupOnScreenControls:(ControllerSupport*)controllerSupport swipeDelegate:(id<EdgeDetectionDelegate>)swipeDelegate;
 - (void) setMouseDeltaFactors:(float)x y:(float)y;
 
 @end

Limelight/Input/StreamView.m

@@ -29,8 +29,8 @@
     screenFactor = [[UIScreen mainScreen] scale];
 }
 
-- (void) setupOnScreenControls:(ControllerSupport*)controllerSupport {
+- (void) setupOnScreenControls:(ControllerSupport*)controllerSupport swipeDelegate:(id<EdgeDetectionDelegate>)swipeDelegate {
-    onScreenControls = [[OnScreenControls alloc] initWithView:self controllerSup:controllerSupport];
+    onScreenControls = [[OnScreenControls alloc] initWithView:self controllerSup:controllerSupport swipeDelegate:swipeDelegate];
     DataManager* dataMan = [[DataManager alloc] init];
     OnScreenControlsLevel level = (OnScreenControlsLevel)[[dataMan retrieveSettings].onscreenControls integerValue];
     

Limelight/ViewControllers/StreamFrameViewController.h

@@ -8,10 +8,11 @@
 
 #import "Connection.h"
 #import "StreamConfiguration.h"
+#import "StreamView.h"
 
 #import <UIKit/UIKit.h>
 
-@interface StreamFrameViewController : UIViewController <ConnectionCallbacks>
+@interface StreamFrameViewController : UIViewController <ConnectionCallbacks, EdgeDetectionDelegate>
 @property (strong, nonatomic) IBOutlet UILabel *stageLabel;
 @property (strong, nonatomic) IBOutlet UIActivityIndicatorView *spinner;
 @property (nonatomic) StreamConfiguration* streamConfig;

Limelight/ViewControllers/StreamFrameViewController.m

@@ -11,7 +11,6 @@
 #import "VideoDecoderRenderer.h"
 #import "StreamManager.h"
 #import "ControllerSupport.h"
-#import "StreamView.h"
 
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -70,14 +69,7 @@
         [self.spinner stopAnimating];
         [self.stageLabel setText:@"Waiting for first frame..."];
         [self.stageLabel sizeToFit];
-        [(StreamView*)self.view setupOnScreenControls: _controllerSupport];
+        [(StreamView*)self.view setupOnScreenControls: _controllerSupport swipeDelegate:self];
-        UIScreenEdgePanGestureRecognizer* swipeGesture = [[UIScreenEdgePanGestureRecognizer alloc] initWithTarget:self action:@selector(edgeSwiped)];
-        swipeGesture.edges = UIRectEdgeLeft;
-        if (swipeGesture == nil) {
-            Log(LOG_E, @"An error occured trying to create UIScreenEdgePanGestureRecognizer");
-        } else {
-            [self.view addGestureRecognizer:swipeGesture];
-        }
     });
 }