From 8ad1377e2abec6c37a6263c32a57a44e8099c177 Mon Sep 17 00:00:00 2001
From: Cory Forsyth <cory.forsyth@gmail.com>
Date: Fri, 19 Feb 2016 15:30:57 -0500
Subject: [PATCH] Add ctrl+z, ctrl+shift+z key commands for non-mac

---
 src/js/editor/key-commands.js | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/js/editor/key-commands.js b/src/js/editor/key-commands.js
index 6fb77b272..5e63eb8a6 100644
--- a/src/js/editor/key-commands.js
+++ b/src/js/editor/key-commands.js
@@ -56,9 +56,7 @@ export const DEFAULT_KEY_COMMANDS = [{
 }, {
   str: 'CTRL+A',
   run(editor) {
-    if (!Browser.isMac) {
-      return false;
-    }
+    if (!Browser.isMac) { return false; }
     let {range} = editor;
     let {head: {section}} = range;
     editor.run(postEditor => {
@@ -68,9 +66,7 @@ export const DEFAULT_KEY_COMMANDS = [{
 }, {
   str: 'CTRL+E',
   run(editor) {
-    if (!Browser.isMac) {
-      return false;
-    }
+    if (!Browser.isMac) { return false; }
     let {range} = editor;
     let {tail: {section}} = range;
     editor.run(postEditor => {
@@ -118,6 +114,18 @@ export const DEFAULT_KEY_COMMANDS = [{
       postEditor.redoLastChange();
     });
   }
+}, {
+  str: 'CTRL+Z',
+  run(editor) {
+    if (Browser.isMac) { return false; }
+    editor.run(postEditor => postEditor.undoLastChange());
+  }
+}, {
+  str: 'CTRL+SHIFT+Z',
+  run(editor) {
+    if (Browser.isMac) { return false; }
+    editor.run(postEditor => postEditor.redoLastChange());
+  }
 }];
 
 function modifierNamesToMask(modiferNames) {