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Strg+B via WndProc-Hook - greift auch wenn WebView2 Fokus hat

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administrator 2026-05-12 21:44:10 +02:00
parent c435c0fbe2
commit 362050820b
1 changed files with 32 additions and 0 deletions
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32
MainWindow.xaml.cs
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@ -41,6 +41,9 @@ public partial class MainWindow : Window
// WebView2 für Web-Sender (YouTube, Netflix etc.) // WebView2 für Web-Sender (YouTube, Netflix etc.)
private bool _webViewReady = false; private bool _webViewReady = false;
// WndProc-Hook für globale Tastatureingaben (auch wenn WebView2 Fokus hat)
private System.Windows.Interop.HwndSource? _hwndSource;
// Pre-Fullscreen UI-State // Pre-Fullscreen UI-State
private WindowStyle _prevStyle = WindowStyle.SingleBorderWindow; private WindowStyle _prevStyle = WindowStyle.SingleBorderWindow;
private WindowState _prevState = WindowState.Normal; private WindowState _prevState = WindowState.Normal;
@ -84,6 +87,7 @@ public partial class MainWindow : Window
Loaded += MainWindow_Loaded; Loaded += MainWindow_Loaded;
Closing += MainWindow_Closing; Closing += MainWindow_Closing;
KeyDown += MainWindow_KeyDown; KeyDown += MainWindow_KeyDown;
PreviewKeyDown += MainWindow_KeyDown;
} }
private void OnVideoDoubleClick(object sender, MouseButtonEventArgs e) 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) 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; var initialVolume = (int)SldVolume.Value;
await Task.Run(() => InitializePlayerNatives(initialVolume)); await Task.Run(() => InitializePlayerNatives(initialVolume));
VideoView.MediaPlayer = _player; VideoView.MediaPlayer = _player;
@ -171,6 +180,7 @@ public partial class MainWindow : Window
{ {
try try
{ {
_hwndSource?.RemoveHook(WndProc);
_epgTimer.Stop(); _epgTimer.Stop();
_zapTimer.Stop(); _zapTimer.Stop();
_epgRefreshTimer.Stop(); _epgRefreshTimer.Stop();
@ -1055,6 +1065,28 @@ public partial class MainWindow : Window
// ────────── Hotkeys ────────── // ────────── 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) private void MainWindow_KeyDown(object sender, KeyEventArgs e)
{ {
if (Keyboard.FocusedElement is TextBox) return; if (Keyboard.FocusedElement is TextBox) return;