diff --git a/lib/ace/mouse_handler.js b/lib/ace/mouse_handler.js
index b3a16833..b5227c0a 100644
--- a/lib/ace/mouse_handler.js
+++ b/lib/ace/mouse_handler.js
@@ -53,6 +53,7 @@ var MouseHandler = function(editor) {
     event.addListener(mouseTarget, "mousedown", this.onMouseDown.bind(this));
     event.addMultiMouseDownListener(mouseTarget, 0, 2, 500, this.onMouseDoubleClick.bind(this));
     event.addMultiMouseDownListener(mouseTarget, 0, 3, 600, this.onMouseTripleClick.bind(this));
+    event.addMultiMouseDownListener(mouseTarget, 0, 4, 600, this.onMouseQuadClick.bind(this));
     event.addMouseWheelListener(mouseTarget, this.onMouseWheel.bind(this));
 };
 
@@ -154,6 +155,11 @@ var MouseHandler = function(editor) {
         this.$clickSelection = this.editor.getSelectionRange();
     };
     
+    this.onMouseQuadClick = function(e) {
+        this.editor.selectAll();
+        this.$clickSelection = this.editor.getSelectionRange();
+    };
+    
     this.onMouseWheel = function(e) {
         var speed = this.$scrollSpeed * 2;