From 0044e6fc551462131fdae9766993b450833983d0 Mon Sep 17 00:00:00 2001
From: Aleksey Pivovarov <AMPivovarov@gmail.com>
Date: Wed, 3 Dec 2014 13:05:05 +0300
Subject: [PATCH] diff: select all root nodes by default

better fix for e770f02
---
 .../openapi/vcs/changes/ui/ChangesTreeList.java      | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesTreeList.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesTreeList.java
index 56dd73007946..b5a52c700ef0 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesTreeList.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesTreeList.java
@@ -430,7 +430,17 @@ public abstract class ChangesTreeList<T> extends JPanel implements TypeSafeDataP
           myList.setSelectedIndex(listSelection);
           myList.ensureIndexIsVisible(listSelection);
 
-          if (scrollRow >= 0) {
+          if (scrollRow == -1) {
+            TreeNode root = (TreeNode)model.getRoot();
+            int childrenCount = root.getChildCount();
+            TreePath[] selected = new TreePath[childrenCount];
+            for (int i = 0; i < childrenCount; i++) {
+              TreeNode child = root.getChildAt(i);
+              // reverse order, because the last one will become "current" node. And we want it to be the first one.
+              selected[childrenCount - i - 1] = new TreePath(model.getPathToRoot(child));
+            }
+            myTree.setSelectionPaths(selected);
+          } else {
             myTree.setSelectionRow(scrollRow);
           }
           TreeUtil.showRowCentered(myTree, scrollRow, false);