From e04b37c0627ad8bf1bb3f73f7ab48c338b819bd8 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sun, 7 Apr 2013 22:19:04 +0400
Subject: [PATCH 1/3] add cursorStyle option

---
 lib/ace/editor.js | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/lib/ace/editor.js b/lib/ace/editor.js
index 0abcecbf..14174422 100644
--- a/lib/ace/editor.js
+++ b/lib/ace/editor.js
@@ -2188,6 +2188,15 @@ var Editor = function(renderer, session) {
         };
     };
 
+    this.$resetCursorStyle = function() {
+        var style = this.$cursorStyle || "ace";
+        var cursorLayer = this.renderer.$cursorLayer;
+        if (!cursorLayer)
+            return;
+        cursorLayer.setSmoothBlinking(style == "smooth");
+        cursorLayer.isBlinking = !this.$readOnly && style != "wide";
+    };
+    
 }).call(Editor.prototype);
 
 
@@ -2209,13 +2218,14 @@ config.defineOptions(Editor.prototype, "editor", {
         initialValue: true
     },
     readOnly: {
-        set: function(readOnly) {
-            this.textInput.setReadOnly(readOnly);
-            var cursorLayer = this.renderer.$cursorLayer;
-            cursorLayer && cursorLayer.setBlinking(!readOnly);
-        },
+        set: function(readOnly) { this.$resetCursorStyle(); },
         initialValue: false
     },
+    cursorStyle: {
+        set: function(val) { this.$resetCursorStyle(); },
+        values: ["ace", "slim", "smooth", "wide"],
+        initialValue: "ace"
+    },
     behavioursEnabled: {initialValue: true},
     wrapBehavioursEnabled: {initialValue: true},
 

From 477d381185591346a2c059c30537ae46f5f700b1 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Tue, 9 Apr 2013 16:44:17 +0400
Subject: [PATCH 2/3] do not send deltas to worker synchronously since it is
 slow and crashes chrome

---
 lib/ace/worker/mirror.js        |  2 +-
 lib/ace/worker/worker_client.js | 24 ++++++++++++++++++------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/lib/ace/worker/mirror.js b/lib/ace/worker/mirror.js
index 198432be..c521f8fd 100644
--- a/lib/ace/worker/mirror.js
+++ b/lib/ace/worker/mirror.js
@@ -12,7 +12,7 @@ var Mirror = exports.Mirror = function(sender) {
     
     var _self = this;
     sender.on("change", function(e) {
-        doc.applyDeltas([e.data]);        
+        doc.applyDeltas(e.data);
         deferredUpdate.schedule(_self.$timeout);
     });
 };
diff --git a/lib/ace/worker/worker_client.js b/lib/ace/worker/worker_client.js
index b9cf7851..d54c38a7 100644
--- a/lib/ace/worker/worker_client.js
+++ b/lib/ace/worker/worker_client.js
@@ -36,6 +36,7 @@ var EventEmitter = require("../lib/event_emitter").EventEmitter;
 var config = require("../config");
 
 var WorkerClient = function(topLevelNamespaces, mod, classname) {
+    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
     this.changeListener = this.changeListener.bind(this);
     this.onMessage = this.onMessage.bind(this);
     this.onError = this.onError.bind(this);
@@ -152,17 +153,28 @@ var WorkerClient = function(topLevelNamespaces, mod, classname) {
     };
 
     this.changeListener = function(e) {
-        e.range = {
-            start: e.data.range.start,
-            end: e.data.range.end
-        };
-        this.emit("change", e);
+        if (!this.deltaQueue) {
+            this.deltaQueue = [e.data];
+            setTimeout(this.$sendDeltaQueue, 1);
+        } else
+            this.deltaQueue.push(e.data);
     };
 
+    this.$sendDeltaQueue = function() {
+        var q = this.deltaQueue;
+        if (!q) return;
+        this.deltaQueue = null;
+        if (q.length > 20 && q.length > this.$doc.getLength() >> 1) {
+            this.call("setValue", [this.$doc.getValue()]);
+        } else
+            this.emit("change", {data: q});
+    }
+
 }).call(WorkerClient.prototype);
 
 
 var UIWorkerClient = function(topLevelNamespaces, mod, classname) {
+    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
     this.changeListener = this.changeListener.bind(this);
     this.callbackId = 1;
     this.callbacks = {};
@@ -207,6 +219,6 @@ var UIWorkerClient = function(topLevelNamespaces, mod, classname) {
 UIWorkerClient.prototype = WorkerClient.prototype;
 
 exports.UIWorkerClient = UIWorkerClient;
-exports.WorkerClient = WorkerClient;
+exports.WorkerClient = UIWorkerClient;
 
 });

From 886da0d0dc05b9fa4b68cab475dddac7c2c4bc97 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Tue, 9 Apr 2013 22:14:30 +0400
Subject: [PATCH 3/3] fix setDefaultValue for useWorker

---
 lib/ace/edit_session.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index a2faea1a..5ae66232 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -159,11 +159,10 @@ var EditSession = function(text, mode) {
         text = new Document(text);
 
     this.setDocument(text);
-
     this.selection = new Selection(this);
-    this.setMode(mode);
 
     config.resetOptions(this);
+    this.setMode(mode);
     config._emit("session", this);
 };