From 362050820b6593e72dea407503fd87190b864f4a Mon Sep 17 00:00:00 2001
From: administrator <info@dimedtec.de>
Date: Tue, 12 May 2026 21:44:10 +0200
Subject: [PATCH] Strg+B via WndProc-Hook - greift auch wenn WebView2 Fokus hat

---
 MainWindow.xaml.cs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index e83fdad..74dc07d 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -41,6 +41,9 @@ public partial class MainWindow : Window
     // WebView2 für Web-Sender (YouTube, Netflix etc.)
     private bool _webViewReady = false;
 
+    // WndProc-Hook für globale Tastatureingaben (auch wenn WebView2 Fokus hat)
+    private System.Windows.Interop.HwndSource? _hwndSource;
+
     // Pre-Fullscreen UI-State
     private WindowStyle _prevStyle = WindowStyle.SingleBorderWindow;
     private WindowState _prevState = WindowState.Normal;
@@ -84,6 +87,7 @@ public partial class MainWindow : Window
         Loaded += MainWindow_Loaded;
         Closing += MainWindow_Closing;
         KeyDown += MainWindow_KeyDown;
+        PreviewKeyDown += MainWindow_KeyDown;
     }
 
     private void OnVideoDoubleClick(object sender, MouseButtonEventArgs e)
@@ -105,6 +109,11 @@ public partial class MainWindow : Window
 
     private async void MainWindow_Loaded(object sender, RoutedEventArgs e)
     {
+        // WndProc-Hook registrieren damit Strg+B auch greift wenn WebView2 Fokus hat
+        _hwndSource = System.Windows.Interop.HwndSource.FromHwnd(
+            new System.Windows.Interop.WindowInteropHelper(this).Handle);
+        _hwndSource?.AddHook(WndProc);
+
         var initialVolume = (int)SldVolume.Value;
         await Task.Run(() => InitializePlayerNatives(initialVolume));
         VideoView.MediaPlayer = _player;
@@ -171,6 +180,7 @@ public partial class MainWindow : Window
     {
         try
         {
+            _hwndSource?.RemoveHook(WndProc);
             _epgTimer.Stop();
             _zapTimer.Stop();
             _epgRefreshTimer.Stop();
@@ -1055,6 +1065,28 @@ public partial class MainWindow : Window
 
     // ────────── Hotkeys ──────────
 
+    // WM_KEYDOWN abfangen damit Strg+B auch funktioniert wenn WebView2 den Fokus hat
+    private const int WM_KEYDOWN = 0x0100;
+    private const int VK_B = 0x42;
+
+    private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+    {
+        if (msg == WM_KEYDOWN && (int)wParam == VK_B)
+        {
+            // GetKeyState(VK_CONTROL) - High-bit gesetzt = Taste gedrueckt
+            var ctrl = (NativeMethods.GetKeyState(0x11) & 0x8000) != 0;
+            if (ctrl)
+                Dispatcher.BeginInvoke(() => BtnSidebarToggle_Click(this, new RoutedEventArgs()));
+        }
+        return IntPtr.Zero;
+    }
+
+    private static class NativeMethods
+    {
+        [System.Runtime.InteropServices.DllImport("user32.dll")]
+        internal static extern short GetKeyState(int nVirtKey);
+    }
+
     private void MainWindow_KeyDown(object sender, KeyEventArgs e)
     {
         if (Keyboard.FocusedElement is TextBox) return;