From 2852638c45a0a6f770594a13c5e67acc3548ecff Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Wed, 19 Jun 2013 21:25:39 +0400
Subject: [PATCH] fix initial highlighting in hidden editor

---
 doc/site/js/main.js         | 4 ++--
 lib/ace/virtual_renderer.js | 9 ++++++---
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/doc/site/js/main.js b/doc/site/js/main.js
index b52d6f6b..b7d61fae 100644
--- a/doc/site/js/main.js
+++ b/doc/site/js/main.js
@@ -64,8 +64,6 @@ $(function() {
      
      tabs.find(tab_a_selector).click(function(e) {         
         e.preventDefault();
-        embedded_editor.resize();
-        editor.resize();
         if ($(this).attr("href") === "/") {
             window.location = "http://ace.ajax.org";
             return;
@@ -102,6 +100,8 @@ $(function() {
         }
 
         $(this).tab("show");
+        embedded_editor.resize();
+        editor.resize();
 
         var state = {};
         state.nav = $(this).attr("href").substr(1);
diff --git a/lib/ace/virtual_renderer.js b/lib/ace/virtual_renderer.js
index 8449b958..3bd0fcc3 100644
--- a/lib/ace/virtual_renderer.js
+++ b/lib/ace/virtual_renderer.js
@@ -270,6 +270,7 @@ var VirtualRenderer = function(container, theme) {
         this.$textLayer.checkForSizeChanges();
     };
 
+    this.$changes = 0;
     /**
     * [Triggers a resize of the editor.]{: #VirtualRenderer.onResize}
     * @param {Boolean} force If `true`, recomputes the size, even if the height and width haven't changed
@@ -280,7 +281,7 @@ var VirtualRenderer = function(container, theme) {
     *
     **/
     this.onResize = function(force, gutterWidth, width, height) {
-        var changes = 0;
+        var changes = this.$changes || 0;
         var size = this.$size;
 
         if (this.resizing > 2)
@@ -644,8 +645,10 @@ var VirtualRenderer = function(container, theme) {
     };
 
     this.$renderChanges = function(changes, force) {
-        if (!force && (!changes || !this.session || !this.container.offsetWidth))
-            return;
+        if (!force && (!changes || !this.session || !this.container.offsetWidth)) {
+            this.$changes = changes;
+            return; 
+        }
 
         this._signal("beforeRender");
         // text, scrolling and resize changes can cause the view port size to change