open folds with single click

lib/ace/editor.js

@@ -47,6 +47,7 @@ var lang = require("./lib/lang");
 var useragent = require("./lib/useragent");
 var TextInput = require("./keyboard/textinput").TextInput;
 var MouseHandler = require("./mouse/mouse_handler").MouseHandler;
+var FoldHandler = require("./mouse/fold_handler").FoldHandler;
 //var TouchHandler = require("./touch_handler").TouchHandler;
 var KeyBinding = require("./keyboard/keybinding").KeyBinding;
 var EditSession = require("./edit_session").EditSession;
@@ -69,6 +70,7 @@ var Editor = function(renderer, session) {
         //this.$mouseHandler = new TouchHandler(this);
     } else {
         this.$mouseHandler = new MouseHandler(this);
+        new FoldHandler(this);
     }
 
     this.$blockScrolling = 0;

lib/ace/mouse/default_handlers.js

@@ -254,19 +254,9 @@ function DefaultHandlers(editor) {
         var pos = ev.getDocumentPosition();
         var editor = this.editor;
         
-        // If the user dclicked on a fold, then expand it.
-        var fold = editor.session.getFoldAt(pos.row, pos.column, 1);
-        if (fold) {
-            if (ev.getAccelKey())
-                editor.session.removeFold(fold);
-            else
-                editor.session.expandFold(fold);
-        }
-        else {
-            editor.moveCursorToPosition(pos);
-            editor.selection.selectWord();
-            this.$clickSelection = editor.getSelectionRange();
-        }
+        editor.moveCursorToPosition(pos);
+        editor.selection.selectWord();
+        this.$clickSelection = editor.getSelectionRange();
     };
     
     this.onTripleClick = function(ev) {

lib/ace/mouse/fold_handler.js

@@ -0,0 +1,61 @@
+/* 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>
+ *      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
+ * 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 FoldHandler(editor) {
+    editor.on("click", function(ev) {
+        var pos = ev.getDocumentPosition();
+        
+        // If the user dclicked on a fold, then expand it.
+        var fold = editor.session.getFoldAt(pos.row, pos.column, 1);
+        if (fold) {
+            if (ev.getAccelKey())
+                editor.session.removeFold(fold);
+            else
+                editor.session.expandFold(fold);
+                
+            ev.preventDefault();
+        }
+    });
+}
+
+exports.FoldHandler = FoldHandler;
+
+});