From 71c5a44fdb82f194db17f7ae4759f353fd70c7b2 Mon Sep 17 00:00:00 2001
From: Dave Pearson <davep@davep.org>
Date: Thu, 4 May 2023 08:53:24 +0100
Subject: [PATCH] Take Tree.show_root into account when drawing guides

Rather than always start at the root, the code should start at the beginning
of the path.

See #2397.
---
 src/textual/widgets/_tree.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/textual/widgets/_tree.py b/src/textual/widgets/_tree.py
index 91ffe794e..9d5d9e0d2 100644
--- a/src/textual/widgets/_tree.py
+++ b/src/textual/widgets/_tree.py
@@ -976,8 +976,8 @@ class Tree(Generic[TreeDataType], ScrollView, can_focus=True):
                 "tree--guides-selected", partial=True
             )
 
-            hover = self.root._hover
-            selected = self.root._selected and self.has_focus
+            hover = line.path[0]._hover
+            selected = line.path[0]._selected and self.has_focus
 
             def get_guides(style: Style) -> tuple[str, str, str, str]:
                 """Get the guide strings for a given style.