From 0a6b072079fc7b205db503ed0c792b114288fd19 Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Wed, 14 Dec 2011 16:01:35 +0100
Subject: [PATCH] add default gutter handler

---
 lib/ace/mouse/default_gutter_handler.js | 53 +++++++++++++++++++++++++
 lib/ace/mouse/fold_handler.js           | 11 +++--
 lib/ace/mouse/mouse_event.js            |  5 +++
 lib/ace/mouse/mouse_handler.js          |  5 ++-
 4 files changed, 67 insertions(+), 7 deletions(-)
 create mode 100644 lib/ace/mouse/default_gutter_handler.js

diff --git a/lib/ace/mouse/default_gutter_handler.js b/lib/ace/mouse/default_gutter_handler.js
new file mode 100644
index 00000000..2f0a26bf
--- /dev/null
+++ b/lib/ace/mouse/default_gutter_handler.js
@@ -0,0 +1,53 @@
+/* vim:ts=4:sts=4:sw=4:
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Fabian Jakobs <fabian AT ajax DOT org>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+
+function GutterHandler(editor) {
+    editor.setDefaultHandler("gutterclick", function(e) {
+        var row = e.getDocumentPosition().row;
+        var selection = editor.session.selection;
+        
+        selection.moveCursorTo(row, 0);
+        selection.selectLine();
+    });
+}
+
+exports.GutterHandler = GutterHandler;
+
+});
\ No newline at end of file
diff --git a/lib/ace/mouse/fold_handler.js b/lib/ace/mouse/fold_handler.js
index 2366b7aa..b080bc7c 100644
--- a/lib/ace/mouse/fold_handler.js
+++ b/lib/ace/mouse/fold_handler.js
@@ -21,7 +21,6 @@
  *
  * Contributor(s):
  *      Fabian Jakobs <fabian AT ajax DOT org>
- *      Mike de Boer <mike AT ajax DOT org>
  *
  * Alternatively, the contents of this file may be used under the terms of
  * either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -41,19 +40,19 @@ define(function(require, exports, module) {
 
 function FoldHandler(editor) {
     
-    editor.on("click", function(event) {
-        var position = event.getDocumentPosition();
+    editor.on("click", function(e) {
+        var position = e.getDocumentPosition();
         var session = editor.session;
         
         // If the user dclicked on a fold, then expand it.
         var fold = session.getFoldAt(position.row, position.column, 1);
         if (fold) {
-            if (event.getAccelKey())
+            if (e.getAccelKey())
                 session.removeFold(fold);
             else
                 session.expandFold(fold);
                 
-            event.preventDefault();
+            e.stop();
         }
     });
     
@@ -61,7 +60,7 @@ function FoldHandler(editor) {
         if (e.domEvent.target.className.indexOf("ace_fold-widget") != -1) {
             var row = e.getDocumentPosition().row;
             editor.session.onFoldWidgetClick(row, e.domEvent);
-            e.preventDefault();
+            e.stop();
         }
     });
 }
diff --git a/lib/ace/mouse/mouse_event.js b/lib/ace/mouse/mouse_event.js
index af5ea1b3..765ebb39 100644
--- a/lib/ace/mouse/mouse_event.js
+++ b/lib/ace/mouse/mouse_event.js
@@ -71,6 +71,11 @@ var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
         event.preventDefault(this.domEvent);
         this.defaultPrevented = true;
     };
+    
+    this.stop = function() {
+        this.stopPropagation();
+        this.preventDefault();
+    };
 
     /**
      * Get the document position below the mouse cursor
diff --git a/lib/ace/mouse/mouse_handler.js b/lib/ace/mouse/mouse_handler.js
index 492c5315..1371d6fb 100644
--- a/lib/ace/mouse/mouse_handler.js
+++ b/lib/ace/mouse/mouse_handler.js
@@ -41,12 +41,15 @@ define(function(require, exports, module) {
 
 var event = require("../lib/event");
 var DefaultHandlers = require("./default_handlers").DefaultHandlers;
+var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
 var MouseEvent = require("./mouse_event").MouseEvent;
 
 var MouseHandler = function(editor) {
     this.editor = editor;
     
-    this.defaultHandlers = new DefaultHandlers(editor);
+    new DefaultHandlers(editor);
+    new DefaultGutterHandler(editor);
+    
     event.addListener(editor.container, "mousedown", function(e) {
         editor.focus();
         return event.preventDefault(e);