Disable win hello settings if not available

timokoessler · Sep 18, 2024 · c2ba55f · c2ba55f
1 parent c25bb81
commit c2ba55f
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/Guard.WPF/Views/Pages/Settings.xaml.cs b/Guard.WPF/Views/Pages/Settings.xaml.cs
@@ -73,6 +73,8 @@ public Settings()
             WinHelloSwitch.Checked += (sender, e) => EnableWinHello();
             WinHelloSwitch.Unchecked += (sender, e) => DisableWinHello();
 
+            CheckWindowsHelloAvailability();
+
             ScreenRecordingSwitch.IsChecked = SettingsManager.Settings.PreventRecording;
             ScreenRecordingSwitch.Checked += (sender, e) =>
             {
@@ -504,5 +506,22 @@ private void WebAuthn_Button_Click(object sender, RoutedEventArgs e)
 
             mainWindow.Navigate(typeof(WebAuthnPage), true);
         }
+
+        private async void CheckWindowsHelloAvailability()
+        {
+            if (!Auth.IsLoginEnabled())
+            {
+                // Switch already disabled
+                return;
+            }
+
+            var supported = await WindowsHello.IsAvailable();
+            if (!supported)
+            {
+                ignoreWinHelloSwitchEvents = true;
+                WinHelloSwitch.IsEnabled = false;
+                ignoreWinHelloSwitchEvents = false;
+            }
+        }
     }
 }