[PT Settings] Rename "Microsoft.PowerToys.Setting.UI.Runner" to "PowerToys.Settings" (#9637)

src/settings-ui/PowerToys.Settings/MainWindow.xaml.cs

@@ -0,0 +1,110 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Windows;
+using Microsoft.PowerLauncher.Telemetry;
+using Microsoft.PowerToys.Settings.UI.Library.Utilities;
+using Microsoft.PowerToys.Settings.UI.Views;
+using Microsoft.PowerToys.Telemetry;
+using Microsoft.Toolkit.Wpf.UI.XamlHost;
+using Windows.Data.Json;
+
+namespace PowerToys.Settings
+{
+    // Interaction logic for MainWindow.xaml.
+    public partial class MainWindow : Window
+    {
+        private bool isOpen = true;
+
+        public MainWindow()
+        {
+            var bootTime = new System.Diagnostics.Stopwatch();
+            bootTime.Start();
+
+            this.InitializeComponent();
+            bootTime.Stop();
+
+            PowerToysTelemetry.Log.WriteEvent(new SettingsBootEvent() { BootTimeMs = bootTime.ElapsedMilliseconds });
+        }
+
+        private void WindowsXamlHost_ChildChanged(object sender, EventArgs e)
+        {
+            // If sender is null, it could lead to a NullReferenceException. This might occur on restarting as admin (check https://github.com/microsoft/PowerToys/issues/7393 for details)
+            if (sender == null)
+            {
+                return;
+            }
+
+            // Hook up x:Bind source.
+            WindowsXamlHost windowsXamlHost = sender as WindowsXamlHost;
+            ShellPage shellPage = windowsXamlHost.GetUwpInternalObject() as ShellPage;
+
+            if (shellPage != null)
+            {
+                // send IPC Message
+                ShellPage.SetDefaultSndMessageCallback(msg =>
+                {
+                    // IPC Manager is null when launching runner directly
+                    Program.GetTwoWayIPCManager()?.Send(msg);
+                });
+
+                // send IPC Message
+                ShellPage.SetRestartAdminSndMessageCallback(msg =>
+                {
+                    Program.GetTwoWayIPCManager().Send(msg);
+                    System.Windows.Application.Current.Shutdown(); // close application
+                });
+
+                // send IPC Message
+                ShellPage.SetCheckForUpdatesMessageCallback(msg =>
+                {
+                    Program.GetTwoWayIPCManager().Send(msg);
+                });
+
+                // receive IPC Message
+                Program.IPCMessageReceivedCallback = (string msg) =>
+                {
+                    if (ShellPage.ShellHandler.IPCResponseHandleList != null)
+                    {
+                        var success = JsonObject.TryParse(msg, out JsonObject json);
+                        if (success)
+                        {
+                            foreach (Action<JsonObject> handle in ShellPage.ShellHandler.IPCResponseHandleList)
+                            {
+                                handle(json);
+                            }
+                        }
+                        else
+                        {
+                            Logger.LogError("Failed to parse JSON from IPC message.");
+                        }
+                    }
+                };
+
+                ShellPage.SetElevationStatus(Program.IsElevated);
+                ShellPage.SetIsUserAnAdmin(Program.IsUserAnAdmin);
+                shellPage.Refresh();
+            }
+
+            // XAML Islands: If the window is open, explicitly force it to be shown to solve the blank dialog issue https://github.com/microsoft/PowerToys/issues/3384
+            if (isOpen)
+            {
+                Show();
+            }
+        }
+
+        private void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+        {
+            isOpen = false;
+
+            // XAML Islands: If the window is closed while minimized, exit the process. Required to avoid process not terminating issue - https://github.com/microsoft/PowerToys/issues/4430
+            if (WindowState == WindowState.Minimized)
+            {
+                // Run Environment.Exit on a separate task to avoid performance impact
+                System.Threading.Tasks.Task.Run(() => { Environment.Exit(0); });
+            }
+        }
+    }
+}