initial commit

2026-05-08 11:59:26 +08:00
commit 2b5e66c1e7
20 changed files with 1604 additions and 0 deletions
@@ -0,0 +1,59 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+using System.Windows;
+
+namespace ClashWidget;
+
+public partial class App : Application
+{
+    private static Mutex? _mutex;
+
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        // Kill any existing ClashWidget instances
+        var current = Process.GetCurrentProcess();
+        foreach (var p in Process.GetProcessesByName("ClashWidget"))
+        {
+            if (p.Id != current.Id)
+            {
+                try { p.Kill(); p.WaitForExit(2000); } catch { }
+            }
+        }
+
+        // Single-instance mutex
+        _mutex = new Mutex(true, "ClashWidget_SingleInstance", out bool createdNew);
+        if (!createdNew)
+        {
+            MessageBox.Show("ClashWidget is already running.", "Info",
+                MessageBoxButton.OK, MessageBoxImage.Information);
+            Shutdown();
+            return;
+        }
+
+        DispatcherUnhandledException += (s, args) =>
+        {
+            MessageBox.Show($"Error:\n{args.Exception.Message}",
+                "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            args.Handled = true;
+        };
+
+        try
+        {
+            var window = new MainWindow();
+            window.Show();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show($"Startup failed:\n{ex.Message}",
+                "Startup Error", MessageBoxButton.OK, MessageBoxImage.Error);
+        }
+    }
+
+    protected override void OnExit(ExitEventArgs e)
+    {
+        _mutex?.ReleaseMutex();
+        _mutex?.Dispose();
+        base.OnExit(e);
+    }
+}