From 569b3aed5bb1513d329971e409e4f39f563566e1 Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Wed, 16 Jan 2019 10:49:09 +0100
Subject: [PATCH 1/2] MOBILE-2829 electron: Use requestSingleInstanceLock
 function

---
 desktop/electron.js | 35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/desktop/electron.js b/desktop/electron.js
index d4a7bdbfa..c7f1359a9 100644
--- a/desktop/electron.js
+++ b/desktop/electron.js
@@ -70,6 +70,24 @@ function createWindow() {
     mainWindow.webContents.setUserAgent(mainWindow.webContents.getUserAgent() + ' ' + userAgent);
 }
 
+// Make sure that only a single instance of the app is running.
+var gotTheLock = app.requestSingleInstanceLock();
+
+if (!gotTheLock) {
+    // It's not the main instance of the app, kill it.
+    app.exit();
+    return;
+}
+
+app.on('second-instance', (event, commandLine, workingDirectory) => {
+    // Another instance was launched. If it was launched with a URL, it should be in the second param.
+    if (commandLine && commandLine[1]) {
+        appLaunched(commandLine[1]);
+    } else {
+        focusApp();
+    }
+});
+
 // This method will be called when Electron has finished initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
 app.on('ready', function() {
@@ -122,23 +140,6 @@ fs.readFile(path.join(__dirname, 'config.json'), 'utf8', (err, data) => {
     }
 });
 
-// Make sure that only a single instance of the app is running.
-var shouldQuit = app.makeSingleInstance((argv, workingDirectory) => {
-    // Another instance was launched. If it was launched with a URL, it should be in the second param.
-    if (argv && argv[1]) {
-        appLaunched(argv[1]);
-    } else {
-        focusApp();
-    }
-});
-
-// For some reason, shouldQuit is always true in signed Mac apps so we should ingore it.
-if (shouldQuit && os.platform().indexOf('darwin') == -1) {
-    // It's not the main instance of the app, kill it.
-    app.exit();
-    return;
-}
-
 // Listen for open-url events (Mac OS only).
 app.on('open-url', (event, url) => {
     event.preventDefault();

From cef8cfabd30a7b110ca49f28486eedae9d9f7d4e Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Wed, 16 Jan 2019 12:31:18 +0100
Subject: [PATCH 2/2] MOBILE-2829 desktop: Update electron version

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c5361461b..6116e057b 100644
--- a/package.json
+++ b/package.json
@@ -206,7 +206,7 @@
       }
     ],
     "compression": "maximum",
-    "electronVersion": "2.0.4",
+    "electronVersion": "4.0.1",
     "mac": {
       "category": "public.app-category.education",
       "icon": "resources/desktop/icon.icns",