add support for contextmenu

lib/ace/css/editor.css

@@ -74,7 +74,7 @@
 }
 
 .ace_editor textarea {
-  position: "absolute";
+  position: absolute;
   z-index: -1;
   opacity: 0;
   width: 10px;

lib/ace/editor.js

@@ -357,10 +357,16 @@ var Editor =function(renderer, session) {
         var pos = this.renderer.screenToTextCoordinates(pageX, pageY);
         pos.row = Math.max(0, Math.min(pos.row, this.session.getLength()-1));
 
-        if (event.getButton(e) != 0) {
+        var button = event.getButton(e)
-            if (this.selection.isEmpty()) {
+        if (button != 0) {
+            var isEmpty = this.selection.isEmpty()
+            if (isEmpty) {
                 this.moveCursorToPosition(pos);
             }
+            if(button == 2) {
+                this.textInput.onContextMenu({x: pageX, y: pageY}, isEmpty);
+                event.capture(this.container, function(){}, this.textInput.onContextMenuClose);
+            }
             return;
         }
 

lib/ace/keyboard/textinput.js

@@ -188,6 +188,24 @@ var TextInput = function(parentNode, host) {
     this.getElement = function() {
         return text;
     };
+
+    this.onContextMenu = function(mousePos, isEmpty){
+        if(mousePos){
+            text.style.cssText = 'position:fixed; z-index:1000;' +
+                    'left:' + (mousePos.x - 2) + 'px; top:' + (mousePos.y - 2) + 'px;'
+
+        }
+        if(isEmpty)
+            text.value='';
+    }
+
+    this.onContextMenuClose = function(){
+        setTimeout(function () {
+            sendText();
+        }, 0);
+        text.style.position = '';
+        text.style.zIndex = '';
+    }
 };
 
 exports.TextInput = TextInput;