Customized user scripts/stylesheets: iPhone fixes

App/Settings/CodeEditorSettingsViewController.swift

@@ -14,6 +14,9 @@ class CodeEditorSettingsView: UIView
     override init(frame: CGRect) {
         super.init(frame: frame)
         
+        self.backgroundColor = UIColor.systemBackground
+        
+        textView.backgroundColor = UIColor.secondarySystemBackground
         textView.font = .monospacedSystemFont(ofSize: 12.0, weight: .regular)
         textView.autocorrectionType = .no
         textView.autocapitalizationType = .none
@@ -66,6 +69,11 @@ class CodeEditorSettingsViewController: UIViewController, UITextViewDelegate
         settingsView.textView.text = Settings.shared[keyPath: settingsKeypath]
     }
     
+    override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        saveContents()
+    }
+    
     private func saveContents() {
         Settings.shared[keyPath: settingsKeypath] = settingsView.textView.text!
     }

App/Settings/RedirectRulesSettingsViewController.swift

@@ -6,7 +6,6 @@
 //
 
 import UIKit
-import MachO
 
 class RedirectRulesSettingsViewController: UICollectionViewController
 {
@@ -52,15 +51,17 @@ class RedirectRulesSettingsViewController: UICollectionViewController
     
     init() {
         let config = UICollectionLayoutListConfiguration(appearance: .insetGrouped)
+        
+        #if targetEnvironment(macCatalyst)
         let layout = UICollectionViewCompositionalLayout { section, layoutEnvironment in
             let listSection = NSCollectionLayoutSection.list(using: config, layoutEnvironment: layoutEnvironment)
-            
-            #if targetEnvironment(macCatalyst)
             listSection.contentInsets = NSDirectionalEdgeInsets(top: 24.0, leading: 164.0, bottom: 24.0, trailing: 164.0)
-            #endif
             
             return listSection
         }
+        #else
+        let layout = UICollectionViewCompositionalLayout.list(using: config)
+        #endif
         
         super.init(collectionViewLayout: layout)