triple click selects the whole line

Editor.js

@@ -118,6 +118,7 @@ function Editor(doc, renderer)
   
   addListener(container, "mousedown", bind(this.onMouseDown, this));
   addListener(container, "mousewheel", bind(this.onMouseWheel, this));
+  addTripleClickListener(container, bind(this.selectCurrentLine, this));
   
   this.doc = doc;
   doc.addChangeListener(function(startRow, endRow) {
@@ -457,14 +458,30 @@ Editor.prototype =
     this._moveSelection(this.moveLineEnd);
   },
   
+  selectCurrentLine : function() 
+  {
+    this.setSelectionAnchor(this.cursor.row, 0);
+    this._moveSelection(function() {
+      this.moveTo(this.cursor.row+1, 0);
+    });
+  },
+  
   moveBy : function(rows, chars) {
     this.moveTo(this.cursor.row+rows, this.cursor.column+chars);
   },
   
   moveTo : function(row, column) 
   {
-    this.cursor.row = Math.min(this.doc.getLength()-1, Math.max(0, row));
+    if (row >= this.doc.getLength()) {
-    this.cursor.column = Math.min(this.doc.getLine(this.cursor.row).length, Math.max(0, column));
+      this.cursor.row = this.doc.getLength()-1;
+      this.cursor.column = this.doc.getLine(this.cursor.row).length;
+    } else if (row < 0) {
+      this.cursor.row = 0;
+      this.cursor.column = 0;
+    } else {
+      this.cursor.row = row;
+      this.cursor.column = Math.min(this.doc.getLine(this.cursor.row).length, Math.max(0, column));      
+    }
     this.updateCursor();
   }  
 }

experiments/triple_click.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
+   "http://www.w3.org/TR/html4/strict.dtd">
+
+<html lang="en">
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<title>triple_click</title>
+	<meta name="author" content="Fabian Jakobs">
+</head>
+<body>
+
+
+<div id="juhu">
+  Juhu Kinners
+</div>
+
+<script src="../lib.js" type="text/javascript" charset="utf-8"></script>
+<script type="text/javascript" charset="utf-8">
+
+var el = document.getElementById("juhu");
+addTripleClickListener(el, function() {
+  console.log("triple");
+})
+  
+</script>
+
+</body>
+</html>

lib.js

@@ -3,9 +3,20 @@ function addListener(elem, type, callback) {
     return elem.addEventListener(type, callback, false);
   }
   if (elem.attachEvent) {
-    elem.attachEvent("on" + type, function() {
+    var wrapper = function() {
       callback(window.event);
-    });
+    }
+    callback.$$wrapper = wrapper;
+    elem.attachEvent("on" + type, wrapper);
+  }
+}
+
+function removeListener(elem, type, callback) {
+  if (elem.removeEventListener) {
+    return elem.removeEventListener(type, callback, false);
+  }
+  if (elem.detachEvent) {
+    elem.detachEvent("on" + type, callback.$$wrapper || callback);
   }
 }
 
@@ -117,4 +128,24 @@ capture = function(el, eventHandler, releaseCaptureHandler)
   
   document.addEventListener("mousemove", onMouseMove, true);
   document.addEventListener("mouseup", onMouseUp, true);
+}
+
+function addTripleClickListener(el, callback)
+{
+  addListener(el, "dblclick", function() 
+  {  
+    var listener = function(e)
+    {
+      clearTimeout(timeoutId);
+      remove();
+      callback(e);
+    }
+  
+    var remove = function() {
+      removeListener(el, "click", listener);
+    };
+  
+    addListener(el, "click", listener);  
+    var timeoutId = setTimeout(remove, 300);  
+  });
 }