Bump version to 1.1.5 in package.json and update the changelog.

CHANGELOG.md

@@ -6,6 +6,12 @@ The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1
 
 Every Agent version includes the most recent firmware version. See the [firmware changelog](https://github.com/UltimateHackingKeyboard/firmware/blob/master/CHANGELOG.md).
 
+## [1.1.5] - 2018-04-10
+
+Firmware: 8.1.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.1.5)] | Device Protocol: 4.2.0 | User Config: 4.0.0 | Hardware Config: 1.0.0
+
+- Don't allow to run multiple instances of Agent at the same time, but rather focus the already existing Agent window.
+
 ## [1.1.4] - 2018-04-09
 
 Firmware: 8.1.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.1.5)] | Device Protocol: 4.2.0 | User Config: 4.0.0 | Hardware Config: 1.0.0

package.json

@@ -3,7 +3,7 @@
   "private": true,
   "author": "Ultimate Gadget Laboratories",
   "main": "electron/dist/electron-main.js",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "firmwareVersion": "8.1.5",
   "deviceProtocolVersion": "4.2.0",
   "userConfigVersion": "4.0.0",

packages/uhk-agent/src/electron-main.ts

@@ -60,7 +60,25 @@ if (console.debug) {
     };
 }
 
+const isSecondInstance = app.makeSingleInstance(function (commandLine, workingDirectory) {
+    // Someone tried to run a second instance, we should focus our window.
+    if (win) {
+        if (win.isMinimized()) {
+            win.restore();
+        }
+        win.focus();
+    }
+});
+
+if (isSecondInstance) {
+    app.quit();
+}
+
 function createWindow() {
+    if (isSecondInstance) {
+        return;
+    }
+
     logger.info('[Electron Main] Create new window.');
     let packagesDir;
     if (isDev) {
@@ -133,13 +151,13 @@ app.on('ready', createWindow);
 
 // Quit when all windows are closed.
 app.on('window-all-closed', () => {
-    app.quit();
-});
-
-app.on('will-quit', () => {
     if (appUpdateService) {
         appUpdateService.saveFirtsRun();
     }
+    app.exit();
+});
+
+app.on('will-quit', () => {
 });
 
 app.on('activate', () => {