restore attribute to defaul when client area is restored

4 years ago · 987bc200f0
1 changed files with 6 additions and 0 deletions
--- a/src/Windows/Avalonia.Win32/WindowImpl.cs
+++ b/src/Windows/Avalonia.Win32/WindowImpl.cs
@ -1051,6 +1051,12 @@ namespace Avalonia.Win32
                _extendedMargins = new Thickness();

                Resize(new Size(rcWindow.Width / RenderScaling, rcWindow.Height / RenderScaling), PlatformResizeReason.Layout);
+
+                unsafe
+                {
+                    int cornerPreference = (int)DwmWindowCornerPreference.DWMWCP_DEFAULT;
+                    DwmSetWindowAttribute(_hwnd, (int)DwmWindowAttribute.DWMWA_WINDOW_CORNER_PREFERENCE, &cornerPreference, sizeof(int));
+                }
            }

            if (!_isClientAreaExtended || (_extendChromeHints.HasAllFlags(ExtendClientAreaChromeHints.SystemChrome) &&