force osx shadow invalidation on programatic resize.

5 years ago · 3373849c2b
1 changed files with 5 additions and 0 deletions
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@ -265,6 +265,11 @@ public:
            
            [Window setContentSize:NSSize{x, y}];
            
+            
+            // Forces the shadow to invalidate on resize.
+            [Window setContentView: nullptr];
+            [Window setContentView: StandardContainer];
+            
            return S_OK;
        }
    }