From 79c0f83e2c988f17c76ffc7605c0f19945f1db34 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Mon, 26 Aug 2013 21:52:38 +0400
Subject: [PATCH] add input event, make doing multiple changes in one turn much
 faster

---
 lib/ace/background_tokenizer.js | 6 ++++--
 lib/ace/editor.js               | 9 +++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/lib/ace/background_tokenizer.js b/lib/ace/background_tokenizer.js
index 2fe9dceb..1eb28794 100644
--- a/lib/ace/background_tokenizer.js
+++ b/lib/ace/background_tokenizer.js
@@ -170,6 +170,10 @@ var BackgroundTokenizer = function(tokenizer, editor) {
         // pretty long delay to prevent the tokenizer from interfering with the user
         this.running = setTimeout(this.$worker, 700);
     };
+    
+    this.scheduleStart = function() {
+        this.running = setTimeout(this.$worker, 700);
+    }
 
     this.$updateOnChange = function(delta) {
         var range = delta.range;
@@ -191,8 +195,6 @@ var BackgroundTokenizer = function(tokenizer, editor) {
         this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());
 
         this.stop();
-        // pretty long delay to prevent the tokenizer from interfering with the user
-        this.running = setTimeout(this.$worker, 700);
     };
 
     /**
diff --git a/lib/ace/editor.js b/lib/ace/editor.js
index afd98874..e22875d5 100644
--- a/lib/ace/editor.js
+++ b/lib/ace/editor.js
@@ -90,6 +90,15 @@ var Editor = function(renderer, session) {
     this.commands.on("exec", this.$historyTracker);
 
     this.$initOperationListeners();
+    
+    this._$emitInputEvent = lang.delayedCall(function() {
+        this._signal("input", {});
+        this.session.bgTokenizer && this.session.bgTokenizer.scheduleStart();
+    }.bind(this));
+    
+    this.on("change", function(_, _self) {
+        _self._$emitInputEvent.schedule(31);
+    });
 
     this.setSession(session || new EditSession(""));
     config.resetOptions(this);