From 6ae0797040972dba5c3304f1c85999897eb2dfed Mon Sep 17 00:00:00 2001
From: Thomas Kluyver <takowl@gmail.com>
Date: Thu, 24 Nov 2011 21:22:00 +0000
Subject: [PATCH] Notebook: don't change cell when selecting code using
 shift+up/down.

Closes gh-787; closes gh-1038 (rebased to prevent recursive merge).
---
 IPython/frontend/html/notebook/static/js/notebook.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/IPython/frontend/html/notebook/static/js/notebook.js b/IPython/frontend/html/notebook/static/js/notebook.js
index d59105e12..8ef4e40ff 100644
--- a/IPython/frontend/html/notebook/static/js/notebook.js
+++ b/IPython/frontend/html/notebook/static/js/notebook.js
@@ -65,13 +65,13 @@ var IPython = (function (IPython) {
                 // websocket connection with firefox
                 event.preventDefault();
             }
-            if (event.which === 38) {
+            if (event.which === 38 && !event.shiftKey) {
                 var cell = that.selected_cell();
                 if (cell.at_top()) {
                     event.preventDefault();
                     that.select_prev();
                 };
-            } else if (event.which === 40) {
+            } else if (event.which === 40 && !event.shiftKey) {
                 var cell = that.selected_cell();
                 if (cell.at_bottom()) {
                     event.preventDefault();