55 lines
2.2 KiB
C#
55 lines
2.2 KiB
C#
using System.Runtime.InteropServices;
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using CursorLang.Core.Interop;
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using Windows.ApplicationModel;
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using Windows.ApplicationModel.Activation;
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namespace CursorLang.Core.Services;
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/// <summary>
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/// Whether Windows started the application by itself.
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/// </summary>
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/// <remarks>
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/// A launch of its own accord ends up in the tray without a window: the user asked
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/// for the application to be there when they sign in, not for a window to greet them
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/// every morning. A launch by the user is another matter — the window is what they
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/// clicked for.
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///
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/// The two builds tell the launches apart differently. A build in a folder is
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/// started from the registry, and the command written there carries an argument of
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/// its own — see <see cref="RegistryStartup"/>. A package has no say in its command
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/// line, and Windows is asked about the activation instead.
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/// </remarks>
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internal static class StartupLaunch
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{
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/// <summary>What the registry entry adds to the path of the application.</summary>
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internal const string Argument = "--startup";
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/// <summary>Whether this launch is the doing of Windows rather than of the user.</summary>
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internal static bool IsAutomatic(IReadOnlyList<string> arguments) =>
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HasArgument(arguments) || IsStartupActivation();
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/// <summary>The command line says the launch comes from the startup entry.</summary>
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internal static bool HasArgument(IReadOnlyList<string> arguments) =>
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arguments.Any(argument => string.Equals(argument, Argument, StringComparison.OrdinalIgnoreCase));
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private static bool IsStartupActivation()
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{
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if (!PackageIdentityNative.IsPackaged)
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{
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return false;
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}
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try
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{
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return AppInstance.GetActivatedEventArgs() is { Kind: ActivationKind.StartupTask };
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}
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catch (Exception e) when (e is COMException or InvalidOperationException or NotSupportedException)
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{
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// Windows has nothing to say about the activation. A window shown when it
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// was not asked for is a smaller mishap than an application that hides
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// when the user has just started it
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return false;
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}
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}
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}
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