[PTRun]Disable titlebar accent workaround on Windows 10 (microsoft#33505

)

After microsoft#33458 , that fix
crashes on Windows 10, where the caption color attribute is not
supported.

This PR disables the fix on Windows 10, since it's not even needed there
actually.

src/modules/launcher/PowerLauncher/ViewModel/MainViewModel.cs

@@ -1016,27 +1016,30 @@ public void ToggleWox()
  var window = Application.Current.MainWindow;
  Wpf.Ui.Controls.WindowBackdrop.RemoveBackground(window);
 
- // Taken from WPFUI's fix for the title bar issue. We should be able to remove this fix when WPF UI 4 is integrated.
- // https://github.com/lepoco/wpfui/pull/1122/files#diff-196b404f4db09632665ef546da6c8e57302b2f3e3d082eb4b5c295ae3482d94a
- IntPtr windowHandle = new WindowInteropHelper(window).Handle;
- if (windowHandle == IntPtr.Zero)
+ if (OSVersionHelper.IsWindows11())
  {
- return;
- }
+ // Taken from WPFUI's fix for the title bar issue. We should be able to remove this fix when WPF UI 4 is integrated.
+ // https://github.com/lepoco/wpfui/pull/1122/files#diff-196b404f4db09632665ef546da6c8e57302b2f3e3d082eb4b5c295ae3482d94a
+ IntPtr windowHandle = new WindowInteropHelper(window).Handle;
+ if (windowHandle == IntPtr.Zero)
+ {
+ return;
+ }
 
- HwndSource windowSource = HwndSource.FromHwnd(windowHandle);
+  HwndSource windowSource = HwndSource.FromHwnd(windowHandle);
 
- // Remove background from client area
- if (windowSource != null && windowSource.Handle != IntPtr.Zero && windowSource?.CompositionTarget != null)
- {
- // NOTE: https://learn.microsoft.com/en-us/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute
- // Specifying DWMWA_COLOR_DEFAULT (value 0xFFFFFFFF) for the color will reset the window back to using the system's default behavior for the caption color.
- uint titlebarPvAttribute = 0xFFFFFFFE;
- _ = Wox.Plugin.Common.Win32.NativeMethods.DwmSetWindowAttribute(
- windowSource.Handle,
- (int)Wox.Plugin.Common.Win32.DwmWindowAttributes.CaptionColor,
- ref titlebarPvAttribute,
- Marshal.SizeOf(typeof(uint)));
+ // Remove background from client area
+ if (windowSource != null && windowSource.Handle != IntPtr.Zero && windowSource?.CompositionTarget != null)
+ {
+ // NOTE: https://learn.microsoft.com/en-us/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute
+ // Specifying DWMWA_COLOR_DEFAULT (value 0xFFFFFFFF) for the color will reset the window back to using the system's default behavior for the caption color.
+ uint titlebarPvAttribute = 0xFFFFFFFE;
+ _ = Wox.Plugin.Common.Win32.NativeMethods.DwmSetWindowAttribute(
+ windowSource.Handle,
+ (int)Wox.Plugin.Common.Win32.DwmWindowAttributes.CaptionColor, // CaptionColor attribute is only available on Windows 11.
+ ref titlebarPvAttribute,
+ Marshal.SizeOf(typeof(uint)));
+ }
  }
  }
  else