Add context menu

Fixes: jitsi#380

main.js

@@ -6,6 +6,7 @@ const {
     app,
     shell
 } = require('electron');
+const contextMenu = require('electron-context-menu');
 const debug = require('electron-debug');
 const isDev = require('electron-is-dev');
 const { autoUpdater } = require('electron-updater');
@@ -34,6 +35,18 @@ app.allowRendererProcessReuse = false;
 autoUpdater.logger = require('electron-log');
 autoUpdater.logger.transports.file.level = 'info';
 
+// Enable context menu so things like copy and paste work in input fields.
+contextMenu({
+    showLookUpSelection: false,
+    showSearchWithGoogle: false,
+    showCopyImage: false,
+    showCopyImageAddress: false,
+    showSaveImage: false,
+    showSaveImageAs: false,
+    showInspectElement: true,
+    showServices: false
+});
+
 // Enable DevTools also on release builds to help troubleshoot issues. Don't
 // show them automatically though.
 debug({

package.json

@@ -96,6 +96,7 @@
     "@atlaskit/spinner": "9.0.13",
     "@atlaskit/theme": "7.0.1",
     "@atlaskit/toggle": "5.0.14",
+    "electron-context-menu": "2.0.1",
     "electron-debug": "3.0.1",
     "electron-is-dev": "1.2.0",
     "electron-log": "4.1.1",