- Resolving app crash which happens occasionally after slide from screen edge

- Slide from upper 40% of left & right screen edge to open in-stream menus will  no longer sends touch event to remote PC

Limelight/ViewControllers/CustomEdgeSlideGestureRecognizer.m

@@ -0,0 +1,77 @@
+//
+//  CustomEdgeSlideGestureRecognizer.m
+//  Moonlight-ZWM
+//
+//  Created by ZWM on 2024/4/30.
+//  Copyright © 2024 Moonlight Game Streaming Project. All rights reserved.
+//
+
+// #import <Foundation/Foundation.h>
+
+#import "CustomEdgeSlideGestureRecognizer.h"
+#import <UIKit/UIGestureRecognizerSubclass.h>
+
+@implementation CustomEdgeSlideGestureRecognizer
+UITouch* capturedUITouch;
+CGFloat startPointX;
+static CGFloat screenWidthInPoints;
+
+- (instancetype)initWithTarget:(nullable id)target action:(nullable SEL)action {
+    self = [super initWithTarget:target action:action];
+    screenWidthInPoints = CGRectGetWidth([[UIScreen mainScreen] bounds]); // Get the screen's bounds (in points)
+    _immediateTriggering = false;
+    _EDGE_TOLERANCE = 15.0f;
+    return self;
+}
+
+- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
+    // [super touchesBegan:touches withEvent:event];
+    UITouch *touch = [touches anyObject];
+    capturedUITouch = touch;
+    startPointX = [capturedUITouch locationInView:self.view].x;
+    if(_immediateTriggering){
+        
+        if(self.edges & UIRectEdgeLeft){
+            if(startPointX < _EDGE_TOLERANCE){
+                self.state = UIGestureRecognizerStateEnded;
+            }
+            // NSLog(@"startPointX  %f , normalizedGestureDeltaX %f", startPointX,  normalizedGestureDistance);
+        }
+        if(self.edges & UIRectEdgeRight){
+            if(startPointX > screenWidthInPoints - _EDGE_TOLERANCE){
+                self.state = UIGestureRecognizerStateEnded;
+            }
+           // NSLog(@"startPointX  %f , normalizedGestureDeltaX %f", startPointX,  normalizedGestureDistance);
+        }
+
+    }
+}
+
+- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
+    // [super touchesEnded:touches withEvent:event];
+    
+    if([touches containsObject:capturedUITouch]){
+        CGFloat _endPointX = [capturedUITouch locationInView:self.view].x;
+        CGFloat normalizedGestureDistance = fabs(_endPointX - startPointX)/screenWidthInPoints;
+        
+        if(self.edges & UIRectEdgeLeft){
+            if(startPointX < _EDGE_TOLERANCE && normalizedGestureDistance > _normalizedThresholdDistance){
+                self.state = UIGestureRecognizerStateEnded;
+            }
+            // NSLog(@"startPointX  %f , normalizedGestureDeltaX %f", startPointX,  normalizedGestureDistance);
+        }
+        if(self.edges & UIRectEdgeRight){
+            if((startPointX > (screenWidthInPoints - _EDGE_TOLERANCE)) && normalizedGestureDistance > _normalizedThresholdDistance){
+                self.state = UIGestureRecognizerStateEnded;
+            }
+           // NSLog(@"startPointX  %f , normalizedGestureDeltaX %f", startPointX,  normalizedGestureDistance);
+        }
+    }
+}
+
+@end
+
+
+
+
+