From 06f18ccb01b128112f06e08e82a5f54685d8c133 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Sat, 5 Mar 2016 16:47:16 -0800
Subject: [PATCH] Disable view menu items when window is hidden

---
 main/menu.js    | 16 +++++++++++++++-
 main/windows.js |  5 +++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/main/menu.js b/main/menu.js
index 4672b3d6..9a64d852 100644
--- a/main/menu.js
+++ b/main/menu.js
@@ -4,6 +4,18 @@ var windows = require('./windows')
 
 var app = electron.app
 
+function onWindowShow () {
+  debug('onWindowShow')
+  getMenuItem('Full Screen').enabled = true
+  getMenuItem('Float on Top').enabled = true
+}
+
+function onWindowHide () {
+  debug('onWindowHide')
+  getMenuItem('Full Screen').enabled = false
+  getMenuItem('Float on Top').enabled = false
+}
+
 function toggleFullScreen () {
   debug('toggleFullScreen')
   if (windows.main) {
@@ -275,7 +287,9 @@ var appMenu = electron.Menu.buildFromTemplate(getMenuTemplate())
 
 var menu = {
   appMenu: appMenu,
-  onToggleFullScreen: onToggleFullScreen
+  onToggleFullScreen: onToggleFullScreen,
+  onWindowHide: onWindowHide,
+  onWindowShow: onWindowShow
 }
 
 module.exports = menu
diff --git a/main/windows.js b/main/windows.js
index 08d7dd47..e3736929 100644
--- a/main/windows.js
+++ b/main/windows.js
@@ -38,8 +38,13 @@ function createMainWindow (menu) {
       win.show()
     }, 50)
   })
+
+  win.on('blur', menu.onWindowHide)
+  win.on('focus', menu.onWindowShow)
+
   win.on('enter-full-screen', menu.onToggleFullScreen)
   win.on('leave-full-screen', menu.onToggleFullScreen)
+
   win.on('close', function (e) {
     if (process.platform === 'darwin' && !isQuitting) {
       e.preventDefault()