From f76a4c58842f01e1de1d339afe66ba545b734500 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Mon, 18 Feb 2013 13:09:52 +0400
Subject: [PATCH] fix alt-shift click

---
 lib/ace/mouse/multi_select_handler.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/ace/mouse/multi_select_handler.js b/lib/ace/mouse/multi_select_handler.js
index 7ac6ecd4..8a6e2a11 100644
--- a/lib/ace/mouse/multi_select_handler.js
+++ b/lib/ace/mouse/multi_select_handler.js
@@ -120,7 +120,7 @@ function onMouseDown(e) {
             }
         });
 
-    } else if (!shift && alt && button == 0) {
+    } else if (alt && button == 0) {
         e.stop();
 
         if (isMultiSelect && !ctrl)
@@ -128,10 +128,15 @@ function onMouseDown(e) {
         else if (!isMultiSelect && ctrl)
             selection.addRange();
 
-        selection.moveCursorToPosition(pos);
-        selection.clearSelection();
-
         var rectSel = [];
+        if (shift) {
+            screenAnchor = session.documentToScreenPosition(selection.lead);
+            blockSelect();
+        } else {
+            selection.moveCursorToPosition(pos);
+            selection.clearSelection();
+        }
+
 
         var onMouseSelectionEnd = function(e) {
             clearInterval(timerId);