From 3a749059e811badce5e90cfa3ca32afd24e94380 Mon Sep 17 00:00:00 2001
From: Sergey Malenkov <sergey.malenkov@jetbrains.com>
Date: Tue, 26 Feb 2019 16:59:49 +0300
Subject: [PATCH] IDEA-123918: fix broken focus movement in recent files
 (IDEA-115029)

---
 .../src/com/intellij/ide/actions/Switcher.java    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java b/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
index 19624028b574..4ba23f87a184 100644
--- a/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
+++ b/platform/platform-impl/src/com/intellij/ide/actions/Switcher.java
@@ -629,6 +629,21 @@ public class Switcher extends AnAction implements DumbAware {
       addFocusTraversalKeys(popupFocusAncestor, KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, "LEFT");
       addFocusTraversalKeys(popupFocusAncestor, KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, "control RIGHT");
       addFocusTraversalKeys(popupFocusAncestor, KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, "control LEFT");
+
+      fromListToList(toolWindows, files);
+      fromListToList(files, toolWindows);
+    }
+
+    private static void fromListToList(JBList from, JBList to) {
+      AbstractAction action = new AbstractAction() {
+        @Override
+        public void actionPerformed(ActionEvent event) {
+          to.requestFocus();
+        }
+      };
+      ActionMap map = from.getActionMap();
+      map.put("selectPreviousColumn", action);
+      map.put("selectNextColumn", action);
     }
 
     private Container getPopupFocusAncestor() {