Allow CanResize on macOS in BorderOnly mode (#20940)

4 days ago · a91fde7798
1 changed files with 4 additions and 0 deletions
--- a/native/Avalonia.Native/src/OSX/WindowImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowImpl.mm
@ -563,6 +563,10 @@ NSWindowStyleMask WindowImpl::CalculateStyleMask() {

        case SystemDecorationsBorderOnly:
            s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskFullSizeContentView;
+            
+            if (_canResize && _isEnabled) {
+                s = s | NSWindowStyleMaskResizable;
+            }
            break;

        case SystemDecorationsFull: