From 7593ee3917c1837fa2b71215ee62217fff87d33b Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Thu, 25 Mar 2021 12:22:31 +0000
Subject: [PATCH] Add right/left arrows for exapand/collapse.

Fixes https://gitlab.com/kicad/code/kicad/issues/8022
---
 common/widgets/lib_tree.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/widgets/lib_tree.cpp b/common/widgets/lib_tree.cpp
index e0184f1a5b..51b56a56b0 100644
--- a/common/widgets/lib_tree.cpp
+++ b/common/widgets/lib_tree.cpp
@@ -348,12 +348,14 @@ void LIB_TREE::onQueryCharHook( wxKeyEvent& aKeyStroke )
         break;
 
     case WXK_ADD:
+    case WXK_RIGHT:
         if( type == LIB_TREE_NODE::LIB )
             m_tree_ctrl->Expand( sel );
 
         break;
 
     case WXK_SUBTRACT:
+    case WXK_LEFT:
         if( type == LIB_TREE_NODE::LIB )
             m_tree_ctrl->Collapse( sel );