From 258dbd03d79726e852ab7a23914ba4c32403e519 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 17 Mar 2010 16:57:10 +0000
Subject: [PATCH] Don't unselect already selected childs

---
 program/js/list.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/program/js/list.js b/program/js/list.js
index 2c539987c..c5267eeb3 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -1021,7 +1021,8 @@ drag_mouse_move: function(e)
             if ((r = this.rows[row.uid])) {
               if (!r.depth || r.depth <= depth)
                 break;
-              this.select_row(r.uid, CONTROL_KEY);
+              if (!this.in_selection(r.uid))
+                this.select_row(r.uid, CONTROL_KEY);
             }
           }
           row = row.nextSibling;