stubs

src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs

@@ -83,6 +83,7 @@ namespace Avalonia.DesignerSupport.Remote
         }
 
         public IScreenImpl Screen { get; } = new ScreenStub();
+        public Action GotInputWhenDisabled { get; set; }
 
         public void Activate()
         {
@@ -115,5 +116,13 @@ namespace Avalonia.DesignerSupport.Remote
         public void SetTopmost(bool value)
         {
         }
+
+        public void SetParent(IWindowImpl parent)
+        {
+        }
+
+        public void SetEnabled(bool enable)
+        {
+        }
     }
 }

src/Avalonia.DesignerSupport/Remote/Stubs.cs

@@ -130,7 +130,17 @@ namespace Avalonia.DesignerSupport.Remote
         {
         }
 
+        public void SetParent(IWindowImpl parent)
+        {
+        }
+
+        public void SetEnabled(bool enable)
+        {
+        }
+
         public IPopupPositioner PopupPositioner { get; }
+
+        public Action GotInputWhenDisabled { get; set; }
     }
 
     class ClipboardStub : IClipboard