only apply extend client if window is extended.

AvaloniaUI · Apr 30, 2024 · 13580ef · 13580ef
1 parent 0dbeca3
commit 13580ef
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Windows/Avalonia.Win32/WindowImpl.AppWndProc.cs b/src/Windows/Avalonia.Win32/WindowImpl.AppWndProc.cs
@@ -611,7 +611,11 @@ message switch
 
                 case WindowsMessage.WM_SHOWWINDOW:
                     _shown = wParam != default;
-                    ExtendClientArea();
+
+                    if (_isClientAreaExtended)
+                    {
+                        ExtendClientArea();
+                    }
                     break;
 
                 case WindowsMessage.WM_SIZE: