Fix menu cursor auto-move

godot/GodotAdvHost.PresentationInput.cs

@@ -482,6 +482,13 @@ public sealed partial class GodotAdvHost
         _timeline?.Event("cursor-clear", new());
     }
 
+    public void WarpCursor(int virtualX, int virtualY)
+    {
+        // Script execution is on the VM thread; Godot input/display APIs belong to the main thread.
+        _main.CallDeferred("WarpAgeCursor", virtualX, virtualY);
+        _timeline?.Event("cursor-warp", new() { ["x"] = virtualX, ["y"] = virtualY });
+    }
+
     public void WaitForForegroundTransition(GfxState gfx)
     {
         _foregroundTransitionWaitBypassed = false;

godot/Main.Input.cs

@@ -256,6 +256,17 @@ public partial class Main
                 (int)System.Math.Floor(position.Y * _screenHeight / size.Y));
     }
 
+    public void WarpAgeCursor(int virtualX, int virtualY)
+    {
+        // Viewport.WarpMouse expects viewport coordinates. This is the inverse of ToNativeScreen and
+        // lets Godot account for the platform window origin before moving the desktop pointer.
+        Vector2 size = GetViewport().GetVisibleRect().Size;
+        if (size.X <= 0 || size.Y <= 0 || _screenWidth <= 0 || _screenHeight <= 0) return;
+        GetViewport().WarpMouse(new Vector2(
+            virtualX * size.X / _screenWidth,
+            virtualY * size.Y / _screenHeight));
+    }
+
     public void SetAgeCursor(byte[] rgba, int width, int height, int hotspotX, int hotspotY)
     {
         var image = Image.CreateFromData(width, height, false, Image.Format.Rgba8, rgba);