From 84284a2e3a25e1258a6da8d32448d5ea3b2420d3 Mon Sep 17 00:00:00 2001
From: KaiSD <kaisd@noreply.example.org>
Date: Wed, 4 Sep 2019 20:47:42 +0200
Subject: [PATCH] =?UTF-8?q?=D0=98=D0=B7=D0=BC=D0=B5=D0=BD=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20'ace/index.html'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ace/index.html | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ace/index.html b/ace/index.html
index e7f34f5..de01e1e 100644
--- a/ace/index.html
+++ b/ace/index.html
@@ -58,7 +58,7 @@
             <!--<button id="btnSave" onClick="save()" class="btn btn_g">save</button>-->
             <button id="btnUndo" onClick="editor.undo()" class="btn">↶</button>
             <button id="btnRedo" onClick="editor.redo()" class="btn btn_g">↷</button>
-          	<button id="btnFs" onclick="toggleFullscreen()" class="btn">◻</button>
+          	<button id="btnFs" onclick="toggleFullscreen()" class="btn">FS</button>
         </div>
         <div class="inner" id="editor"></div>
         
@@ -80,8 +80,9 @@
             });
 
             function updateToolbar() {
-                document.getElementById("btnUndo") = !editor.session.getUndoManager().hasUndo();
-                document.getElementById("btnRedo") = !editor.session.getUndoManager().hasRedo();
+                document.getElementById("btnUndo").disabled = !editor.session.getUndoManager().hasUndo();
+                document.getElementById("btnRedo").disabled = !editor.session.getUndoManager().hasRedo();
+                document.getElementById("btnFs").visible = !window.fullScreen;
             }
             editor.on("input", updateToolbar);