#1014 Cleaned up File menu.

arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts

@@ -296,6 +296,8 @@ import {
   SurveyNotificationService,
   SurveyNotificationServicePath,
 } from '../common/protocol/survey-service';
+import { WindowContribution } from './theia/core/window-contribution';
+import { WindowContribution as TheiaWindowContribution } from '@theia/core/lib/browser/window-contribution';
 
 MonacoThemingService.register({
   id: 'arduino-theme',
@@ -605,6 +607,10 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
   bind(OutputToolbarContribution).toSelf().inSingletonScope();
   rebind(TheiaOutputToolbarContribution).toService(OutputToolbarContribution);
 
+  // To remove `New Window` from the `File` menu
+  bind(WindowContribution).toSelf().inSingletonScope();
+  rebind(TheiaWindowContribution).toService(WindowContribution);
+
   bind(ArduinoDaemon)
     .toDynamicValue((context) =>
       WebSocketConnectionProvider.createProxy(

arduino-ide-extension/src/browser/theia/core/common-frontend-contribution.ts

@@ -21,6 +21,7 @@ export class CommonFrontendContribution extends TheiaCommonFrontendContribution
       CommonCommands.TOGGLE_MAXIMIZED,
       CommonCommands.PIN_TAB,
       CommonCommands.UNPIN_TAB,
+      CommonCommands.NEW_FILE,
     ]) {
       commandRegistry.unregisterCommand(command);
     }

arduino-ide-extension/src/browser/theia/core/window-contribution.ts

@@ -0,0 +1,15 @@
+import { injectable } from '@theia/core/shared/inversify';
+import { WindowContribution as TheiaWindowContribution } from '@theia/core/lib/browser/window-contribution';
+
+@injectable()
+export class WindowContribution extends TheiaWindowContribution {
+  override registerCommands(): void {
+    // NOOP
+  }
+  override registerKeybindings(): void {
+    // NOO
+  }
+  override registerMenus(): void {
+    // NOOP;
+  }
+}