From d83ed616a43db84a259a53b873503a01d877e74e Mon Sep 17 00:00:00 2001
From: Sergey Malenkov <sergey.malenkov@jetbrains.com>
Date: Fri, 17 Jul 2015 19:15:33 +0300
Subject: [PATCH] IDEA-142715 It's impossible to move multiple files by mouse
 between changelists or even select several files via Ctrl/Cmd+Click

---
 .../src/com/intellij/util/ui/tree/WideSelectionTreeUI.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java b/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
index b4c9c33b3054..9824ccc7f28a 100644
--- a/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
+++ b/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
@@ -129,6 +129,12 @@ public class WideSelectionTreeUI extends BasicTreeUI {
     UIManager.put("Tree.repaintWholeRow", myOldRepaintAllRowValue);
   }
 
+  @Override
+  public void installUI(JComponent c) {
+    super.installUI(c);
+    tree.setDragEnabled(true);
+  }
+
   @Override
   protected void installKeyboardActions() {
     super.installKeyboardActions();