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Nitrox.Launcher/App.axaml.cs
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219
Nitrox.Launcher/App.axaml.cs
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using System;
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using System.ComponentModel.DataAnnotations;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Data.Core.Plugins;
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using Avalonia.Markup.Xaml;
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using Avalonia.Styling;
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using Avalonia.Threading;
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using ConsoleAppFramework;
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using Microsoft.Extensions.DependencyInjection;
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using Nitrox.Launcher.Models.Utils;
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using Nitrox.Launcher.Models.Validators;
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using Nitrox.Launcher.ViewModels;
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using Nitrox.Launcher.Views;
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using NitroxModel.Helper;
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using NitroxModel.Logger;
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using NitroxModel.Platforms.OS.Shared;
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namespace Nitrox.Launcher;
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public class App : Application
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{
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internal const string CRASH_REPORT_FILE_NAME = "Nitrox.Launcher-crash.txt";
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internal static Func<Window> StartupWindowFactory;
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internal static InstantLaunchData InstantLaunch;
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internal static bool IsCrashReport;
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/// <summary>
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/// If true, allows duplicate instances of the app to be active.
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/// </summary>
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internal static bool AllowInstances;
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internal static X11RenderingMode? PreferredRenderingMode;
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public Window AppWindow
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{
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set
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{
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switch (ApplicationLifetime)
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{
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case IClassicDesktopStyleApplicationLifetime desktop:
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desktop.MainWindow = value;
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break;
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case ISingleViewApplicationLifetime singleViewPlatform:
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singleViewPlatform.MainView = value;
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break;
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case null when Design.IsDesignMode:
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Log.Info("Running in design previewer!");
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break;
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default:
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throw new NotSupportedException($"Current platform '{ApplicationLifetime?.GetType().Name}' is not supported by {nameof(Nitrox)}.{nameof(Launcher)}");
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}
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}
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}
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public static AppBuilder Create()
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{
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CultureManager.ConfigureCultureInfo();
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Log.Setup();
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// Handle command line arguments.
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ConsoleApp.ConsoleAppBuilder cliParser = ConsoleApp.Create();
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cliParser.Add("", (bool crashReport, X11RenderingMode? rendering = null, bool allowInstances = false) =>
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{
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IsCrashReport = crashReport;
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PreferredRenderingMode = rendering;
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AllowInstances = allowInstances;
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if (IsCrashReport)
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{
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string executableRootPath = Path.GetDirectoryName(Environment.ProcessPath ?? NitroxUser.ExecutableRootPath);
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if (executableRootPath != null)
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{
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string crashReportContent = File.ReadAllText(Path.Combine(executableRootPath, CRASH_REPORT_FILE_NAME));
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StartupWindowFactory = () => new CrashWindow { DataContext = new CrashWindowViewModel { Title = $"Nitrox {NitroxEnvironment.Version} - Crash Report", Message = crashReportContent } };
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}
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}
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});
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cliParser.Add("instantlaunch", ([SaveName] string save, [MinLength(1)] params string[] players) =>
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{
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InstantLaunch = new InstantLaunchData(save, players);
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});
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cliParser.Run(Environment.GetCommandLineArgs().Skip(1).ToArray());
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// Fallback to normal startup.
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if (StartupWindowFactory == null)
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{
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if (!AllowInstances)
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{
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CheckForRunningInstance();
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}
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ServiceProvider services = new ServiceCollection().AddAppServices().BuildServiceProvider();
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StartupWindowFactory = () => new MainWindow { DataContext = services.GetRequiredService<MainWindowViewModel>() };
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}
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AppBuilder builder = AppBuilder.Configure<App>()
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.UsePlatformDetect()
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.LogToTrace()
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.With(new SkiaOptions { UseOpacitySaveLayer = true });
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builder = WithRenderingMode(builder, PreferredRenderingMode);
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return builder;
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static AppBuilder WithRenderingMode(AppBuilder builder, X11RenderingMode? rendering)
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{
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if (rendering.HasValue)
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{
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return builder.With(new X11PlatformOptions { RenderingMode = [rendering.Value] });
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}
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// The Wayland+GPU is not supported by Avalonia, but Xwayland should work.
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if (Environment.GetEnvironmentVariable("WAYLAND_DISPLAY") is not null)
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{
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if (!ProcessEx.ProcessExists("Xwayland"))
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{
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return builder.With(new X11PlatformOptions { RenderingMode = [X11RenderingMode.Software] });
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}
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}
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return builder;
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}
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}
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public override void Initialize() => AvaloniaXamlLoader.Load(this);
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public override void OnFrameworkInitializationCompleted()
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{
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FixAvaloniaPlugins();
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ApplyAppDefaults();
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Dispatcher.UIThread.UnhandledException += (_, eventArgs) => HandleUnhandledException(eventArgs.Exception);
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AppWindow = StartupWindowFactory();
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base.OnFrameworkInitializationCompleted();
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}
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internal static void HandleUnhandledException(Exception ex)
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{
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if (IsCrashReport)
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{
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Log.Error(ex, "Error while trying to show crash report");
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return;
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}
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Log.Error(ex, "!!!Nitrox Launcher Crash!!!");
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// Write crash report if we're not reporting one right now.
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try
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{
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string executableFilePath = NitroxUser.ExecutableFilePath ?? Environment.ProcessPath;
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string executableRoot = Path.GetDirectoryName(executableFilePath);
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if (executableFilePath != null && executableRoot != null)
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{
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string crashReportFile = Path.Combine(executableRoot, CRASH_REPORT_FILE_NAME);
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File.WriteAllText(crashReportFile, ex.ToString());
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ProcessUtils.StartSelf("--crash-report");
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}
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else
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{
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Log.Error(ex, "Unable to get executable file path for writing crash report.");
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}
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}
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catch (Exception exception)
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{
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Console.WriteLine(exception);
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}
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Environment.Exit(1);
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}
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private static void CheckForRunningInstance()
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{
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if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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return;
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}
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try
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{
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using ProcessEx process = ProcessEx.GetFirstProcess("Nitrox.Launcher", process => process.Id != Environment.ProcessId && process.IsRunning);
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if (process is not null)
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{
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process.SetForegroundWindowAndRestore();
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Environment.Exit(0);
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}
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}
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catch (Exception)
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{
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// Ignore
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}
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}
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/// <summary>
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/// Disables Avalonia plugins which are replaced by MVVM Toolkit.
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/// </summary>
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private void FixAvaloniaPlugins()
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{
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for (int i = BindingPlugins.DataValidators.Count - 1; i >= 0; i--)
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{
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if (BindingPlugins.DataValidators[i] is DataAnnotationsValidationPlugin)
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{
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BindingPlugins.DataValidators.RemoveAt(i);
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}
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}
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}
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private void ApplyAppDefaults() => RequestedThemeVariant = ThemeVariant.Dark;
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internal class InstantLaunchData
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{
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public string SaveName { get; private set; }
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public string[] PlayerNames { get; private set; }
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public InstantLaunchData(string saveName, string[] playerNames)
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{
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SaveName = saveName;
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PlayerNames = playerNames;
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}
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}
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}
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