fuck COM (minimize fix)

JiayiLauncher/Features/Game/IHateCom.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.Marshalling;
+using JiayiLauncher.Utils;
+
+namespace JiayiLauncher.Features.Game;
+
+[GeneratedComInterface(StringMarshalling = StringMarshalling.Utf16)]
+[Guid("f27c3930-8029-4ad1-94e3-3dba417810c1")]
+public partial interface IPackageDebugSettings
+{
+	void EnableDebugging(string packageFullName, string? debuggerCommandLine, string? environment);
+	void DisableDebugging(string packageFullName);
+}
+
+[GeneratedComClass]
+public partial class PackageDebugSettings : IPackageDebugSettings
+{
+	private readonly IPackageDebugSettings _interface;
+
+	public PackageDebugSettings()
+	{
+		ComWrappers wrappers = new StrategyBasedComWrappers();
+
+		var classId = new Guid("b1aec16f-2383-4852-b0e9-8f0b1dc66b4d");
+		var interfaceId = new Guid("f27c3930-8029-4ad1-94e3-3dba417810c1");
+		var hr = Imports.CoCreateInstance(
+			ref classId,
+			nint.Zero, 
+			1, // CLSCTX_INPROC_SERVER
+			ref interfaceId,
+			out var obj);
+
+		if (hr != 0) Marshal.ThrowExceptionForHR(hr);
+
+		_interface = (IPackageDebugSettings)wrappers.GetOrCreateObjectForComInstance(obj, CreateObjectFlags.None);
+	}
+
+	public void EnableDebugging(string packageFullName, string? debuggerCommandLine, string? environment)
+	{
+		_interface.EnableDebugging(packageFullName, debuggerCommandLine, environment);
+	}
+
+	public void DisableDebugging(string packageFullName)
+	{
+		_interface.DisableDebugging(packageFullName);
+	}
+}

JiayiLauncher/Features/Game/PackageData.cs

@@ -1,5 +1,7 @@
 using System;
 using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.Marshalling;
 using System.Threading.Tasks;
 using Windows.ApplicationModel;
 using Windows.Management.Deployment;
@@ -11,12 +13,14 @@ namespace JiayiLauncher.Features.Game;
 
 public static class PackageData
 {
+	public const string FAMILY_NAME = "Microsoft.MinecraftUWP_8wekyb3d8bbwe";
+
 	public static PackageManager PackageManager { get; } = new();
 
 	public static async Task<AppDiagnosticInfo?> GetPackage()
 	{
 		var info = 
-			await AppDiagnosticInfo.RequestInfoForPackageAsync("Microsoft.MinecraftUWP_8wekyb3d8bbwe");
+			await AppDiagnosticInfo.RequestInfoForPackageAsync(FAMILY_NAME);
 		if (info == null || info.Count == 0 || !Directory.Exists(info[0].AppInfo.Package.InstalledPath)) return null;
 		return info[0];
 	}
@@ -90,7 +94,19 @@ public static string GetGameDataPath()
 	{
 		// i thought i could just use the package for this but naw gotta hardcode it
 		return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-			"Packages", "Microsoft.MinecraftUWP_8wekyb3d8bbwe");
+			"Packages", FAMILY_NAME);
+	}
+
+	public static async Task MinimizeFix(bool fix)
+	{
+		var package = await GetPackage();
+		if (package == null) return;
+
+		var debugSettings = new PackageDebugSettings();
+		if (fix)
+			debugSettings.EnableDebugging(package.AppInfo.Package.Id.FullName, null, null);
+		else 
+			debugSettings.DisableDebugging(package.AppInfo.Package.Id.FullName);
 	}
 
 	public static async Task BackupGameData(string to)

JiayiLauncher/Features/Launch/Launcher.cs

@@ -40,6 +40,9 @@ public static async Task<LaunchResult> Launch(Mod mod)
 		LaunchProgressChanged?.Invoke(null, EventArgs.Empty);
 		Log.Write(nameof(Launcher), $"Launching {mod.Name}");
 
+		// minimize fix !
+		await PackageData.MinimizeFix(JiayiSettings.Instance.MinimizeFix);
+
 		var supported = await Minecraft.ModSupported(mod);
 		if (!supported)
 		{
@@ -85,7 +88,7 @@ public static async Task<LaunchResult> Launch(Mod mod)
 
 		// either wait for the game's modules to load
 		// or if the user has injection delay enabled, wait for the time they specified
-		if (JiayiSettings.Instance!.UseInjectionDelay)
+		if (JiayiSettings.Instance.UseInjectionDelay)
 			Task.Delay(JiayiSettings.Instance.InjectionDelay[2] * 1000).Wait();
 		else
 			await Minecraft.WaitForModules();

JiayiLauncher/MainWindow.xaml.cs

@@ -10,6 +10,7 @@
 using Blazored.Toast;
 using JiayiLauncher.Appearance;
 using JiayiLauncher.Features.Discord;
+using JiayiLauncher.Features.Game;
 using JiayiLauncher.Features.Mods;
 using JiayiLauncher.Features.Profiles;
 using JiayiLauncher.Features.Stats;
@@ -101,6 +102,8 @@ public MainWindow()
 
 		RichPresence.Initialize();
 		JiayiStats.Save();
+
+		Task.Run(async () => await PackageData.MinimizeFix(true));
 	}
 
     protected override void OnSourceInitialized(EventArgs e)

JiayiLauncher/Settings/JiayiSettings.cs

@@ -350,6 +350,9 @@ Only 1 formatting string can be used per field.
         "Speed up loading times by terminating unnecessary processes. Beware of jank.",
         tooltip: "May cause issues related to Microsoft Store licensing (determining whether you own the game or not).")]
     public bool AccelerateGameLoading { get; set; } = false;
+
+    [Setting("Minimize fix", "Launch", "Prevents the game from suspending itself when minimized. Changes are applied upon launch.")]
+    public bool MinimizeFix { get; set; } = true;
 
     // log settings
     [Setting("Anonymize logs", "Logs",

JiayiLauncher/Utils/Imports.cs

@@ -1,4 +1,5 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;
 
 namespace JiayiLauncher.Utils;
 
@@ -59,4 +60,7 @@ public static partial nint CreateRemoteThread(nint hProcess, nint lpThreadAttrib
 
 	[LibraryImport("user32.dll")]
 	public static partial nint FindWindowW([MarshalAs(UnmanagedType.LPWStr)] string? lpClassName, [MarshalAs(UnmanagedType.LPWStr)] string lpWindowName);
+
+	[LibraryImport("ole32.dll")]
+	public static partial int CoCreateInstance(ref Guid rclsid, nint pUnkOuter, uint dwClsContext, ref Guid riid, out nint ppv);
 }