Add WS_CLIPCHILDREN to PopupImpl.

Needed for embedding chromium, see https://github.com/AvaloniaUI/Avalonia/issues/3281#issuecomment-557615525
5 years ago · 612b1c6c69
1 changed files with 2 additions and 1 deletions
--- a/src/Windows/Avalonia.Win32/PopupImpl.cs
+++ b/src/Windows/Avalonia.Win32/PopupImpl.cs
@ -69,7 +69,8 @@ namespace Avalonia.Win32
        {
            UnmanagedMethods.WindowStyles style =
                UnmanagedMethods.WindowStyles.WS_POPUP |
-                UnmanagedMethods.WindowStyles.WS_CLIPSIBLINGS;
+                UnmanagedMethods.WindowStyles.WS_CLIPSIBLINGS |
+                UnmanagedMethods.WindowStyles.WS_CLIPCHILDREN;

            UnmanagedMethods.WindowStyles exStyle =
                UnmanagedMethods.WindowStyles.WS_EX_TOOLWINDOW |