From fb4669591aacf5677566cb3e7a470e23089a1dca Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Wed, 6 Dec 2023 08:05:58 -0700
Subject: [PATCH] Menu: align tree items with menu roots in MenuBar::layout

---
 src/widget/menu/flex.rs     | 2 +-
 src/widget/menu/menu_bar.rs | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/widget/menu/flex.rs b/src/widget/menu/flex.rs
index 17c7e104..e9560dbf 100644
--- a/src/widget/menu/flex.rs
+++ b/src/widget/menu/flex.rs
@@ -55,7 +55,7 @@ pub fn resolve<'a, E, Message, Renderer>(
     spacing: f32,
     align_items: Alignment,
     items: &[E],
-    tree: &mut [Tree],
+    tree: &mut [&mut Tree],
 ) -> Node
 where
     E: std::borrow::Borrow<Element<'a, Message, Renderer>>,
diff --git a/src/widget/menu/menu_bar.rs b/src/widget/menu/menu_bar.rs
index a2bcdd3d..3b1be078 100644
--- a/src/widget/menu/menu_bar.rs
+++ b/src/widget/menu/menu_bar.rs
@@ -288,6 +288,12 @@ where
             .iter()
             .map(|root| &root.item)
             .collect::<Vec<_>>();
+        // the first children of the tree are the menu roots items
+        let mut tree_children = tree
+            .children
+            .iter_mut()
+            .map(|t| &mut t.children[0])
+            .collect::<Vec<_>>();
         flex::resolve(
             &flex::Axis::Horizontal,
             renderer,
@@ -296,8 +302,7 @@ where
             self.spacing,
             Alignment::Center,
             &children,
-            // the children of the tree are the menu roots
-            &mut tree.children,
+            &mut tree_children,
         )
     }