osu/osu.Desktop/Program.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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using System;
using System.IO;
using System.Runtime.Versioning;
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using osu.Desktop.LegacyIpc;
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using osu.Framework;
using osu.Framework.Development;
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using osu.Framework.Logging;
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using osu.Framework.Platform;
using osu.Game;
using osu.Game.IPC;
using osu.Game.Tournament;
using SDL2;
using Squirrel;
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namespace osu.Desktop
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{
public static class Program
{
#if DEBUG
private const string base_game_name = @"osu-development";
#else
private const string base_game_name = @"osu";
#endif
private static LegacyTcpIpcProvider? legacyIpc;
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[STAThread]
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public static void Main(string[] args)
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{
// run Squirrel first, as the app may exit after these run
if (OperatingSystem.IsWindows())
{
var windowsVersion = Environment.OSVersion.Version;
// While .NET 6 still supports Windows 7 and above, we are limited by realm currently, as they choose to only support 8.1 and higher.
// See https://www.mongodb.com/docs/realm/sdk/dotnet/#supported-platforms
if (windowsVersion.Major < 6 || (windowsVersion.Major == 6 && windowsVersion.Minor <= 2))
{
// If users running in compatibility mode becomes more of a common thing, we may want to provide better guidance or even consider
// disabling it ourselves.
// We could also better detect compatibility mode if required:
// https://stackoverflow.com/questions/10744651/how-i-can-detect-if-my-application-is-running-under-compatibility-mode#comment58183249_10744730
SDL.SDL_ShowSimpleMessageBox(SDL.SDL_MessageBoxFlags.SDL_MESSAGEBOX_ERROR,
"Your operating system is too old to run osu!",
"This version of osu! requires at least Windows 8.1 to run.\n"
+ "Please upgrade your operating system or consider using an older version of osu!.\n\n"
+ "If you are running a newer version of windows, please check you don't have \"Compatibility mode\" turned on for osu!", IntPtr.Zero);
return;
}
setupSquirrel();
}
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// Back up the cwd before DesktopGameHost changes it
string cwd = Environment.CurrentDirectory;
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string gameName = base_game_name;
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bool tournamentClient = false;
foreach (string arg in args)
{
string[] split = arg.Split('=');
string key = split[0];
string val = split.Length > 1 ? split[1] : string.Empty;
switch (key)
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{
case "--tournament":
tournamentClient = true;
break;
case "--debug-client-id":
if (!DebugUtils.IsDebugBuild)
throw new InvalidOperationException("Cannot use this argument in a non-debug build.");
if (!int.TryParse(val, out int clientID))
throw new ArgumentException("Provided client ID must be an integer.");
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gameName = $"{base_game_name}-{clientID}";
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break;
}
}
using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, new HostOptions { BindIPC = !tournamentClient }))
{
if (!host.IsPrimaryInstance)
{
if (trySendIPCMessage(host, cwd, args))
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return;
// we want to allow multiple instances to be started when in debug.
if (!DebugUtils.IsDebugBuild)
{
Logger.Log(@"osu! does not support multiple running instances.", LoggingTarget.Runtime, LogLevel.Error);
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return;
}
}
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if (host.IsPrimaryInstance)
{
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try
{
Logger.Log("Starting legacy IPC provider...");
legacyIpc = new LegacyTcpIpcProvider();
legacyIpc.Bind();
}
catch (Exception ex)
{
Logger.Error(ex, "Failed to start legacy IPC provider");
}
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}
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if (tournamentClient)
host.Run(new TournamentGame());
else
host.Run(new OsuGameDesktop(args));
}
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}
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private static bool trySendIPCMessage(IIpcHost host, string cwd, string[] args)
{
if (args.Length == 1 && args[0].StartsWith(OsuGameBase.OSU_PROTOCOL, StringComparison.Ordinal))
{
var osuSchemeLinkHandler = new OsuSchemeLinkIPCChannel(host);
if (!osuSchemeLinkHandler.HandleLinkAsync(args[0]).Wait(3000))
throw new IPCTimeoutException(osuSchemeLinkHandler.GetType());
return true;
}
if (args.Length > 0 && args[0].Contains('.')) // easy way to check for a file import in args
{
var importer = new ArchiveImportIPCChannel(host);
foreach (string file in args)
{
Console.WriteLine(@"Importing {0}", file);
if (!importer.ImportAsync(Path.GetFullPath(file, cwd)).Wait(3000))
throw new IPCTimeoutException(importer.GetType());
}
return true;
}
return false;
}
[SupportedOSPlatform("windows")]
private static void setupSquirrel()
{
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SquirrelAwareApp.HandleEvents(onInitialInstall: (_, tools) =>
{
tools.CreateShortcutForThisExe();
tools.CreateUninstallerRegistryEntry();
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}, onAppUpdate: (_, tools) =>
{
tools.CreateUninstallerRegistryEntry();
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}, onAppUninstall: (_, tools) =>
{
tools.RemoveShortcutForThisExe();
tools.RemoveUninstallerRegistryEntry();
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}, onEveryRun: (_, _, _) =>
{
// While setting the `ProcessAppUserModelId` fixes duplicate icons/shortcuts on the taskbar, it currently
// causes the right-click context menu to function incorrectly.
//
// This may turn out to be non-required after an alternative solution is implemented.
// see https://github.com/clowd/Clowd.Squirrel/issues/24
// tools.SetProcessAppUserModelId();
});
}
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}
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}