Update LCManager.swift

Sources/LocalConsole/LCManager.swift

@@ -15,8 +15,8 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
     
     public static let shared = LCManager()
     
-    /// Set the font size. The font can be set to a minimum value of 5.0 and a maximum value of 20.0. The default value is 7.5.
-    public var fontSize: CGFloat = 7.5 {
+    /// Set the font size. The font can be set to a minimum value of 5.0 and a maximum value of 20.0. The default value is 8.
+    public var fontSize: CGFloat = 8 {
         didSet {
             guard fontSize >= 4 else { fontSize = 4; return }
             guard fontSize <= 20 else { fontSize = 20; return }
@@ -44,7 +44,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         }
     }
     
-    let defaultConsoleSize = CGSize(width: 228, height: 142)
+    let defaultConsoleSize = CGSize(width: 240, height: 148)
     
     lazy var borderView = UIView()
     
@@ -73,7 +73,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         return lumaView
     }()
     
-    lazy var hideButton: UIButton = {
+    lazy var unhideButton: UIButton = {
         let button = UIButton()
         
         button.addAction(UIAction(handler: { [self] _ in
@@ -81,6 +81,9 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
                 consoleView.center = nearestTargetTo(consoleView.center, possibleTargets: possibleEndpoints.dropLast())
             }.startAnimation()
             grabberMode = false
+            
+            UserDefaults.standard.set(consoleView.center.x, forKey: "LocalConsole_X")
+            UserDefaults.standard.set(consoleView.center.y, forKey: "LocalConsole_Y")
         }), for: .touchUpInside)
         
         consoleView.addSubview(button)
@@ -106,22 +109,22 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
             
             // Update text view width.
             if consoleView.frame.size.width > ResizeController.kMaxConsoleWidth {
-                consoleTextView.frame.size.width = ResizeController.kMaxConsoleWidth - 4
+                consoleTextView.frame.size.width = ResizeController.kMaxConsoleWidth - 2
             } else if consoleView.frame.size.width < ResizeController.kMinConsoleWidth {
-                consoleTextView.frame.size.width = ResizeController.kMinConsoleWidth - 4
+                consoleTextView.frame.size.width = ResizeController.kMinConsoleWidth - 2
             } else {
-                consoleTextView.frame.size.width = consoleSize.width - 4
+                consoleTextView.frame.size.width = consoleSize.width - 2
             }
             
             // Update text view height.
             if consoleView.frame.size.height > ResizeController.kMaxConsoleHeight {
-                consoleTextView.frame.size.height = ResizeController.kMaxConsoleHeight - 4
+                consoleTextView.frame.size.height = ResizeController.kMaxConsoleHeight - 2
                 + (consoleView.frame.size.height - ResizeController.kMaxConsoleHeight) * 2 / 3
             } else if consoleView.frame.size.height < ResizeController.kMinConsoleHeight {
-                consoleTextView.frame.size.height = ResizeController.kMinConsoleHeight - 4
+                consoleTextView.frame.size.height = ResizeController.kMinConsoleHeight - 2
                 + (consoleView.frame.size.height - ResizeController.kMinConsoleHeight) * 2 / 3
             } else {
-                consoleTextView.frame.size.height = consoleSize.height - 4
+                consoleTextView.frame.size.height = consoleSize.height - 2
             }
             
             consoleTextView.contentOffset.y = consoleTextView.contentSize.height - consoleTextView.bounds.size.height
@@ -165,9 +168,9 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
                 
                 // Top endpoints.
                 CGPoint(x: consoleSize.width / 2 + 12,
-                        y: (UIScreen.hasRoundedCorners ? 44 : 16) + consoleSize.height / 2 + 12),
+                        y: (UIScreen.hasRoundedCorners ? 38 : 16) + consoleSize.height / 2 + 12),
                 CGPoint(x: UIScreen.portraitSize.width - consoleSize.width / 2 - 12,
-                        y: (UIScreen.hasRoundedCorners ? 44 : 16) + consoleSize.height / 2 + 12),
+                        y: (UIScreen.hasRoundedCorners ? 38 : 16) + consoleSize.height / 2 + 12),
                 
                 // Bottom endpoints.
                 CGPoint(x: consoleSize.width / 2 + 12,
@@ -209,7 +212,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
             
             // Two endpoints, one for the top, one for the bottom..
             var endpoints = [CGPoint(x: UIScreen.portraitSize.width / 2,
-                                     y: (UIScreen.hasRoundedCorners ? 44 : 16) + consoleSize.height / 2 + 12),
+                                     y: (UIScreen.hasRoundedCorners ? 38 : 16) + consoleSize.height / 2 + 12),
                              CGPoint(x: UIScreen.portraitSize.width / 2,
                                      y: UIScreen.portraitSize.height - consoleSize.height / 2 - (keyboardHeight ?? consoleWindow?.safeAreaInsets.bottom ?? 0) - 12)]
             
@@ -244,21 +247,21 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
     func configureConsole() {
         consoleSize = CGSize(width: UserDefaults.standard.object(forKey: "LocalConsole_Width") as? CGFloat ?? consoleSize.width,
                              height: UserDefaults.standard.object(forKey: "LocalConsole_Height") as? CGFloat ?? consoleSize.height)
-
+        
         
         consoleView.layer.shadowRadius = 16
         consoleView.layer.shadowOpacity = 0.5
         consoleView.layer.shadowOffset = CGSize(width: 0, height: 2)
         consoleView.alpha = 0
         
-        consoleView.layer.cornerRadius = 22
+        consoleView.layer.cornerRadius = 24
         consoleView.layer.cornerCurve = .continuous
         
         let _ = lumaView
         
         borderView.frame = CGRect(x: -1, y: -1,
-                                   width: consoleSize.width + 2,
-                                   height: consoleSize.height + 2)
+                                  width: consoleSize.width + 2,
+                                  height: consoleSize.height + 2)
         borderView.layer.borderWidth = 1
         borderView.layer.borderColor = UIColor(white: 1, alpha: 0.08).cgColor
         borderView.layer.cornerRadius = consoleView.layer.cornerRadius + 1
@@ -267,10 +270,10 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         consoleView.addSubview(borderView)
         
         // Configure text view.
-        consoleTextView.frame = CGRect(x: 2, y: 2, width: consoleSize.width - 4, height: consoleSize.height - 4)
+        consoleTextView.frame = CGRect(x: 1, y: 1, width: consoleSize.width - 2, height: consoleSize.height - 2)
         consoleTextView.isEditable = false
         consoleTextView.backgroundColor = .clear
-        consoleTextView.textContainerInset = UIEdgeInsets(top: 10, left: 8, bottom: 10, right: 8)
+        consoleTextView.textContainerInset = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
         
         consoleTextView.isSelectable = false
         consoleTextView.showsVerticalScrollIndicator = false
@@ -294,7 +297,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         consoleView.addGestureRecognizer(longPressRecognizer)
         
         // Prepare menu button.
-        let diameter = CGFloat(28)
+        let diameter = CGFloat(30)
         
         // This tuned button frame is used to adjust where the menu appears.
         menuButton = UIButton(frame: CGRect(x: consoleView.bounds.width - 44,
@@ -315,7 +318,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         menuButton.addSubview(circle)
         
         let ellipsisImage = UIImageView(image: UIImage(systemName: "ellipsis",
-                                                       withConfiguration: UIImage.SymbolConfiguration(pointSize: 17, weight: .medium)))
+                                                       withConfiguration: UIImage.SymbolConfiguration(pointSize: 18, weight: .medium)))
         ellipsisImage.frame.size = circle.bounds.size
         ellipsisImage.contentMode = .center
         circle.addSubview(ellipsisImage)
@@ -325,7 +328,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         menuButton.showsMenuAsPrimaryAction = true
         consoleView.addSubview(menuButton)
         
-        let _ = hideButton
+        let _ = unhideButton
         
         NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: UIResponder.keyboardWillHideNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow), name: UIResponder.keyboardWillShowNotification, object: nil)
@@ -337,11 +340,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         
         // Update console cached based on last-cached origin.
         func updateConsoleOrigin() {
-            let cachedConsolePosition = CGPoint(x: UserDefaults.standard.object(forKey: "LocalConsole_X") as? CGFloat ?? possibleEndpoints.first!.x,
-                                                y: UserDefaults.standard.object(forKey: "LocalConsole_Y") as? CGFloat ?? possibleEndpoints.first!.y)
-            
-            consoleView.center = cachedConsolePosition // Update console center so possibleEndpoints are calculated correctly.
-            consoleView.center = nearestTargetTo(cachedConsolePosition, possibleTargets: possibleEndpoints)
+            snapToCachedEndpoint()
             
             if consoleView.center.x < 0 || consoleView.center.x > UIScreen.portraitSize.width {
                 grabberMode = true
@@ -397,6 +396,14 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         }
     }
     
+    func snapToCachedEndpoint() {
+        let cachedConsolePosition = CGPoint(x: UserDefaults.standard.object(forKey: "LocalConsole_X") as? CGFloat ?? possibleEndpoints.first!.x,
+                                            y: UserDefaults.standard.object(forKey: "LocalConsole_Y") as? CGFloat ?? possibleEndpoints.first!.y)
+        
+        consoleView.center = cachedConsolePosition // Update console center so possibleEndpoints are calculated correctly.
+        consoleView.center = nearestTargetTo(cachedConsolePosition, possibleTargets: possibleEndpoints)
+    }
+    
     // MARK: - Public
     
     public var isVisible = false {
@@ -406,9 +413,11 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
             if isVisible {
                 
                 if !isConsoleConfigured {
-                    configureWindow()
-                    configureConsole()
-                    isConsoleConfigured = true
+                    DispatchQueue.main.async { [self] in
+                        configureWindow()
+                        configureConsole()
+                        isConsoleConfigured = true
+                    }
                 }
                 
                 commitTextChanges(requestMenuUpdate: true)
@@ -469,7 +478,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
                 }.startAnimation(afterDelay: 0.06)
                 
                 consoleTextView.isUserInteractionEnabled = false
-                hideButton.isHidden = false
+                unhideButton.isHidden = false
                 
             } else {
                 
@@ -491,7 +500,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
                 }.startAnimation()
                 
                 consoleTextView.isUserInteractionEnabled = true
-                hideButton.isHidden = true
+                unhideButton.isHidden = true
             }
         }
     }
@@ -689,22 +698,22 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
     func makeMenu() -> UIMenu {
         
         let copy = UIAction(title: "Copy",
-                                       image: UIImage(systemName: "doc.on.doc"), handler: { _ in
-                                        self.copy()
-                                       })
+                            image: UIImage(systemName: "doc.on.doc"), handler: { _ in
+            self.copy()
+        })
         
         let resize = UIAction(title: "Resize Console",
                               image: UIImage(systemName: "arrow.left.and.right.square"), handler: { _ in
-                                DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
-                                    ResizeController.shared.isActive.toggle()
-                                    ResizeController.shared.platterView.reveal()
-                                }
-                              })
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
+                ResizeController.shared.isActive.toggle()
+                ResizeController.shared.platterView.reveal()
+            }
+        })
         
         let clear = UIAction(title: "Clear Console",
                              image: UIImage(systemName: "xmark.square"), handler: { _ in
-                                self.clear()
-                             })
+            self.clear()
+        })
         
         let consoleActions = UIMenu(title: "", options: .displayInline, children: [clear, resize])
         
@@ -715,14 +724,14 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         
         let viewFrames = UIAction(title: debugBordersEnabled ? "Hide View Frames" : "Show View Frames",
                                   image: UIImage(systemName: frameSymbol), handler: { _ in
-                                    self.debugBordersEnabled.toggle()
-                                    self.menuButton.menu = self.makeMenu()
-                                  })
+            self.debugBordersEnabled.toggle()
+            self.menuButton.menu = self.makeMenu()
+        })
         
         let systemReport = UIAction(title: "System Report",
-                                  image: UIImage(systemName: "cpu"), handler: { _ in
-                                    self.systemReport()
-                                  })
+                                    image: UIImage(systemName: "cpu"), handler: { _ in
+            self.systemReport()
+        })
         
         // Show the right glyph for the current device being used.
         let deviceSymbol: String = {
@@ -747,28 +756,35 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         }()
         
         let displayReport = UIAction(title: "Display Report",
-                                  image: UIImage(systemName: deviceSymbol), handler: { _ in
-                                    self.displayReport()
-                                  })
+                                     image: UIImage(systemName: deviceSymbol), handler: { _ in
+            self.displayReport()
+        })
         
         let respring = UIAction(title: "Restart Spring" + "Board",
                                 image: UIImage(systemName: "apps.iphone"), handler: { _ in
-                                    guard let window = UIApplication.shared.windows.first else { return }
-                                    
-                                    window.layer.cornerRadius = UIScreen.main.value(forKey: "_displ" + "ayCorn" + "erRa" + "dius") as! CGFloat
-                                    window.layer.masksToBounds = true
-                                    
-                                    let animator = UIViewPropertyAnimator(duration: 0.5, dampingRatio: 1) {
-                                        window.transform = .init(scaleX: 0.96, y: 0.96)
-                                        window.alpha = 0
-                                    }
-                                    animator.addCompletion { _ in
-                                        while true {
-                                            window.snapshotView(afterScreenUpdates: false)
-                                        }
-                                    }
-                                    animator.startAnimation()
-                                })
+            
+            guard let window = UIApplication.shared.windows.first else { return }
+            
+            window.layer.cornerRadius = UIScreen.main.value(forKey: "_displ" + "ayCorn" + "erRa" + "dius") as! CGFloat
+            window.layer.masksToBounds = true
+            
+            UIViewPropertyAnimator(duration: 0.5, dampingRatio: 1) {
+                window.transform = .init(scaleX: 0.96, y: 0.96)
+                window.alpha = 0
+            }.startAnimation()
+            
+            // Concurrently run these snapshots to decrease the time to crash.
+            for _ in 0...1000 {
+                DispatchQueue.global(qos: .default).async {
+                    
+                    // This will cause jetsam to terminate SpringBoard.
+                    while true {
+                        window.snapshotView(afterScreenUpdates: false)
+                    }
+                }
+            }
+        })
+        
         let debugActions = UIMenu(title: "", options: .displayInline,
                                   children: [UIMenu(title: "Debug", image: UIImage(systemName: "ant"),
                                                     children: [viewFrames, systemReport, displayReport, respring])])
@@ -818,9 +834,13 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         }
     }
     
+    let consolePiPPanner_frameRateRequest = FrameRateRequest()
+    
     @objc func consolePiPPanner(recognizer: UIPanGestureRecognizer) {
         
         if recognizer.state == .began {
+            consolePiPPanner_frameRateRequest.isActive = true
+            
             initialViewLocation = consoleView.center
         }
         
@@ -845,6 +865,9 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
             
         case .ended, .cancelled:
             
+            consolePiPPanner_frameRateRequest.isActive = false
+            FrameRateRequest().perform(duration: 0.5)
+            
             // After the PiP is thrown, determine the best corner and re-target it there.
             let decelerationRate = UIScrollView.DecelerationRate.normal.rawValue
             
@@ -897,7 +920,9 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         UIViewPropertyAnimator(duration: 0.4, dampingRatio: 1) { [self] in
             if !grabberMode {
                 consoleTextView.alpha = 1
-                menuButton.alpha = 1
+                if !ResizeController.shared.isActive {
+                    menuButton.alpha = 1
+                }
             }
         }.startAnimation()
     }
@@ -956,7 +981,7 @@ extension UIView {
               let swizzledMethod = class_getInstanceMethod(UIView.self, #selector(swizzled_layoutSubviews)) else { return }
         method_exchangeImplementations(originalMethod, swizzledMethod)
     }
-
+    
     @objc func swizzled_layoutSubviews() {
         swizzled_layoutSubviews()
         
@@ -1063,7 +1088,7 @@ class InvertedTextView: UITextView {
     // Thanks to WWDC21 Lab!
     override func layoutSubviews() {
         super.layoutSubviews()
-
+        
         if panGestureRecognizer.numberOfTouches == 0 && pendingOffsetChange {
             contentOffset.y = contentSize.height - bounds.size.height
         } else {
@@ -1097,3 +1122,53 @@ extension TimeInterval {
 fileprivate func _debugPrint(_ items: Any) {
     print(items)
 }
+
+// MARK: Frame Rate Request
+/**
+An object that allows you to manually request an increased display refresh rate on ProMotion devices.
+
+*The display refresh rate does not exceed 60 Hz when low power mode is enabled.*
+
+**Do not set an excessive duration. Doing so will negatively impact battery life.**
+ 
+```
+// Example
+let request = FrameRateRequest(preferredFrameRate: 120,
+                               duration: 0.4)
+request.perform()
+```
+ */
+class FrameRateRequest {
+    
+    lazy private var displayLink = CADisplayLink(target: self, selector: #selector(dummyFunction))
+    
+    var isActive: Bool = false {
+        didSet {
+            guard #available(iOS 15, *) else { return }
+            guard isActive != oldValue else { return }
+            
+            if isActive {
+                displayLink.add(to: .current, forMode: .common)
+            } else {
+                displayLink.remove(from: .current, forMode: .common)
+            }
+        }
+    }
+    
+    /// Prepares your frame rate request parameters.
+    init(preferredFrameRate: Float = Float(UIScreen.main.maximumFramesPerSecond)) {
+        if #available(iOS 15, *) {
+            displayLink.preferredFrameRateRange = CAFrameRateRange(minimum: 30, maximum: Float(UIScreen.main.maximumFramesPerSecond), preferred: preferredFrameRate)
+        }
+    }
+    
+    /// Perform frame rate request.
+    func perform(duration: Double) {
+        isActive = true
+        DispatchQueue.main.asyncAfter(deadline: .now() + duration) { [self] in
+            isActive = false
+        }
+    }
+    
+    @objc private func dummyFunction() {}
+}

Sources/LocalConsole/ResizeController.swift

@@ -115,6 +115,8 @@ class ResizeController {
             // Ensure initial autolayout is performed unanimated.
             LCManager.shared.consoleWindow?.layoutIfNeeded()
             
+            FrameRateRequest().perform(duration: 1.5)
+            
             if isActive {
                 
                 UIViewPropertyAnimator(duration: 0.75, dampingRatio: 1) {
@@ -170,7 +172,7 @@ class ResizeController {
                 LCManager.shared.consoleView.layer.shadowOpacity = 0.5
                 
                 UIViewPropertyAnimator(duration: 0.6, dampingRatio: 1) {
-                    LCManager.shared.consoleView.center = LCManager.shared.possibleEndpoints.first!
+                    LCManager.shared.snapToCachedEndpoint()
                     
                     // Update grabbers (layout constraints)
                     LCManager.shared.consoleWindow?.layoutIfNeeded()
@@ -201,6 +203,8 @@ class ResizeController {
     static let kMinConsoleHeight: CGFloat = 108
     static let kMaxConsoleHeight: CGFloat = 346
     
+    let verticalPanner_frameRateRequest = FrameRateRequest()
+    
     @objc func verticalPanner(recognizer: UIPanGestureRecognizer) {
         
         let translation = recognizer.translation(in: bottomGrabber.superview)
@@ -210,6 +214,8 @@ class ResizeController {
         
         switch recognizer.state {
         case .began:
+            verticalPanner_frameRateRequest.isActive = true
+            
             initialHeight = LCManager.shared.consoleSize.height
             
             UIViewPropertyAnimator(duration: 0.4, dampingRatio: 1) { [self] in
@@ -241,6 +247,10 @@ class ResizeController {
             LCManager.shared.consoleView.center.y = consoleCenterPoint.y
             
         case .ended, .cancelled:
+            verticalPanner_frameRateRequest.isActive = false
+            
+            FrameRateRequest().perform(duration: 0.4)
+            
             UIViewPropertyAnimator(duration: 0.4, dampingRatio: 0.7) {
                 if LCManager.shared.consoleSize.height > maxHeight {
                     LCManager.shared.consoleSize.height = maxHeight
@@ -270,6 +280,8 @@ class ResizeController {
     static let kMinConsoleWidth: CGFloat = 112
     static let kMaxConsoleWidth: CGFloat = UIScreen.portraitSize.width - 56
     
+    let horizontalPanner_frameRateRequest = FrameRateRequest()
+    
     @objc func horizontalPanner(recognizer: UIPanGestureRecognizer) {
         
         let translation = recognizer.translation(in: bottomGrabber.superview)
@@ -279,6 +291,8 @@ class ResizeController {
         
         switch recognizer.state {
         case .began:
+            horizontalPanner_frameRateRequest.isActive = true
+            
             initialWidth = LCManager.shared.consoleSize.width
             
             UIViewPropertyAnimator(duration: 0.4, dampingRatio: 1) { [self] in
@@ -310,6 +324,10 @@ class ResizeController {
             
         case .ended, .cancelled:
             
+            horizontalPanner_frameRateRequest.isActive = false
+            
+            FrameRateRequest().perform(duration: 0.4)
+            
             UIViewPropertyAnimator(duration: 0.4, dampingRatio: 0.7) {
                 if LCManager.shared.consoleSize.width > maxWidth {
                     LCManager.shared.consoleSize.width = maxWidth