path: root/src/vs/platform/menubar/electron-main/menubar.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { app, BrowserWindow, KeyboardEvent, Menu, MenuItem, MenuItemConstructorOptions, MessageBoxOptions, WebContents } from 'electron';
import { WorkbenchActionExecutedClassification, WorkbenchActionExecutedEvent } from 'vs/base/common/actions';
import { RunOnceScheduler } from 'vs/base/common/async';
import { CancellationToken } from 'vs/base/common/cancellation';
import { mnemonicButtonLabel, mnemonicMenuLabel } from 'vs/base/common/labels';
import { isMacintosh, language } from 'vs/base/common/platform';
import { URI } from 'vs/base/common/uri';
import * as nls from 'vs/nls';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IEnvironmentMainService } from 'vs/platform/environment/electron-main/environmentMainService';
import { ILifecycleMainService } from 'vs/platform/lifecycle/electron-main/lifecycleMainService';
import { ILogService } from 'vs/platform/log/common/log';
import { IMenubarData, IMenubarKeybinding, IMenubarMenu, IMenubarMenuRecentItemAction, isMenubarMenuItemAction, isMenubarMenuItemRecentAction, isMenubarMenuItemSeparator, isMenubarMenuItemSubmenu, MenubarMenuItem } from 'vs/platform/menubar/common/menubar';
import { INativeHostMainService } from 'vs/platform/native/electron-main/nativeHostMainService';
import { IProductService } from 'vs/platform/product/common/productService';
import { IStateMainService } from 'vs/platform/state/electron-main/state';
import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
import { IUpdateService, StateType } from 'vs/platform/update/common/update';
import { getTitleBarStyle, INativeRunActionInWindowRequest, INativeRunKeybindingInWindowRequest, IWindowOpenable } from 'vs/platform/window/common/window';
import { IWindowsCountChangedEvent, IWindowsMainService, OpenContext } from 'vs/platform/windows/electron-main/windows';
import { IWorkspacesHistoryMainService } from 'vs/platform/workspaces/electron-main/workspacesHistoryMainService';

const telemetryFrom = 'menu';

interface IMenuItemClickHandler {
	inDevTools: (contents: WebContents) => void;
	inNoWindow: () => void;
}

type IMenuItemInvocation = (
	{ type: 'commandId'; commandId: string }
	| { type: 'keybinding'; userSettingsLabel: string }
);

interface IMenuItemWithKeybinding {
	userSettingsLabel?: string;
}

export class Menubar {

	private static readonly lastKnownMenubarStorageKey = 'lastKnownMenubarData';

	private willShutdown: boolean | undefined;
	private appMenuInstalled: boolean | undefined;
	private closedLastWindow: boolean;
	private noActiveWindow: boolean;

	private menuUpdater: RunOnceScheduler;
	private menuGC: RunOnceScheduler;

	// Array to keep menus around so that GC doesn't cause crash as explained in #55347
	// TODO@sbatten Remove this when fixed upstream by Electron
	private oldMenus: Menu[];

	private menubarMenus: { [id: string]: IMenubarMenu };

	private keybindings: { [commandId: string]: IMenubarKeybinding };

	private readonly fallbackMenuHandlers: { [id: string]: (menuItem: MenuItem, browserWindow: BrowserWindow | undefined, event: KeyboardEvent) => void } = Object.create(null);

	constructor(
		@IUpdateService private readonly updateService: IUpdateService,
		@IConfigurationService private readonly configurationService: IConfigurationService,
		@IWindowsMainService private readonly windowsMainService: IWindowsMainService,
		@IEnvironmentMainService private readonly environmentMainService: IEnvironmentMainService,
		@ITelemetryService private readonly telemetryService: ITelemetryService,
		@IWorkspacesHistoryMainService private readonly workspacesHistoryMainService: IWorkspacesHistoryMainService,
		@IStateMainService private readonly stateMainService: IStateMainService,
		@ILifecycleMainService private readonly lifecycleMainService: ILifecycleMainService,
		@ILogService private readonly logService: ILogService,
		@INativeHostMainService private readonly nativeHostMainService: INativeHostMainService,
		@IProductService private readonly productService: IProductService
	) {
		this.menuUpdater = new RunOnceScheduler(() => this.doUpdateMenu(), 0);

		this.menuGC = new RunOnceScheduler(() => { this.oldMenus = []; }, 10000);

		this.menubarMenus = Object.create(null);
		this.keybindings = Object.create(null);

		if (isMacintosh || getTitleBarStyle(this.configurationService) === 'native') {
			this.restoreCachedMenubarData();
		}

		this.addFallbackHandlers();

		this.closedLastWindow = false;
		this.noActiveWindow = false;

		this.oldMenus = [];

		this.install();

		this.registerListeners();
	}

	private restoreCachedMenubarData() {
		const menubarData = this.stateMainService.getItem<IMenubarData>(Menubar.lastKnownMenubarStorageKey);
		if (menubarData) {
			if (menubarData.menus) {
				this.menubarMenus = menubarData.menus;
			}

			if (menubarData.keybindings) {
				this.keybindings = menubarData.keybindings;
			}
		}
	}

	private addFallbackHandlers(): void {

		// File Menu Items
		this.fallbackMenuHandlers['workbench.action.files.newUntitledFile'] = (menuItem, win, event) => this.windowsMainService.openEmptyWindow({ context: OpenContext.MENU, contextWindowId: win?.id });
		this.fallbackMenuHandlers['workbench.action.newWindow'] = (menuItem, win, event) => this.windowsMainService.openEmptyWindow({ context: OpenContext.MENU, contextWindowId: win?.id });
		this.fallbackMenuHandlers['workbench.action.files.openFileFolder'] = (menuItem, win, event) => this.nativeHostMainService.pickFileFolderAndOpen(undefined, { forceNewWindow: this.isOptionClick(event), telemetryExtraData: { from: telemetryFrom } });
		this.fallbackMenuHandlers['workbench.action.files.openFolder'] = (menuItem, win, event) => this.nativeHostMainService.pickFolderAndOpen(undefined, { forceNewWindow: this.isOptionClick(event), telemetryExtraData: { from: telemetryFrom } });
		this.fallbackMenuHandlers['workbench.action.openWorkspace'] = (menuItem, win, event) => this.nativeHostMainService.pickWorkspaceAndOpen(undefined, { forceNewWindow: this.isOptionClick(event), telemetryExtraData: { from: telemetryFrom } });

		// Recent Menu Items
		this.fallbackMenuHandlers['workbench.action.clearRecentFiles'] = () => this.workspacesHistoryMainService.clearRecentlyOpened();

		// Help Menu Items
		const twitterUrl = this.productService.twitterUrl;
		if (twitterUrl) {
			this.fallbackMenuHandlers['workbench.action.openTwitterUrl'] = () => this.openUrl(twitterUrl, 'openTwitterUrl');
		}

		const requestFeatureUrl = this.productService.requestFeatureUrl;
		if (requestFeatureUrl) {
			this.fallbackMenuHandlers['workbench.action.openRequestFeatureUrl'] = () => this.openUrl(requestFeatureUrl, 'openUserVoiceUrl');
		}

		const reportIssueUrl = this.productService.reportIssueUrl;
		if (reportIssueUrl) {
			this.fallbackMenuHandlers['workbench.action.openIssueReporter'] = () => this.openUrl(reportIssueUrl, 'openReportIssues');
		}

		const licenseUrl = this.productService.licenseUrl;
		if (licenseUrl) {
			this.fallbackMenuHandlers['workbench.action.openLicenseUrl'] = () => {
				if (language) {
					const queryArgChar = licenseUrl.indexOf('?') > 0 ? '&' : '?';
					this.openUrl(`${licenseUrl}${queryArgChar}lang=${language}`, 'openLicenseUrl');
				} else {
					this.openUrl(licenseUrl, 'openLicenseUrl');
				}
			};
		}

		const privacyStatementUrl = this.productService.privacyStatementUrl;
		if (privacyStatementUrl && licenseUrl) {
			this.fallbackMenuHandlers['workbench.action.openPrivacyStatementUrl'] = () => {
				this.openUrl(privacyStatementUrl, 'openPrivacyStatement');
			};
		}
	}

	private registerListeners(): void {

		// Keep flag when app quits
		this.lifecycleMainService.onWillShutdown(() => this.willShutdown = true);

		// Listen to some events from window service to update menu
		this.windowsMainService.onDidChangeWindowsCount(e => this.onDidChangeWindowsCount(e));
		this.nativeHostMainService.onDidBlurWindow(() => this.onDidChangeWindowFocus());
		this.nativeHostMainService.onDidFocusWindow(() => this.onDidChangeWindowFocus());
	}

	private get currentEnableMenuBarMnemonics(): boolean {
		let enableMenuBarMnemonics = this.configurationService.getValue('window.enableMenuBarMnemonics');
		if (typeof enableMenuBarMnemonics !== 'boolean') {
			return true;
		}

		return enableMenuBarMnemonics;
	}

	private get currentEnableNativeTabs(): boolean {
		if (!isMacintosh) {
			return false;
		}

		let enableNativeTabs = this.configurationService.getValue('window.nativeTabs');
		if (typeof enableNativeTabs !== 'boolean') {
			return false;
		}
		return enableNativeTabs;
	}

	updateMenu(menubarData: IMenubarData, windowId: number) {
		this.menubarMenus = menubarData.menus;
		this.keybindings = menubarData.keybindings;

		// Save off new menu and keybindings
		this.stateMainService.setItem(Menubar.lastKnownMenubarStorageKey, menubarData);

		this.scheduleUpdateMenu();
	}


	private scheduleUpdateMenu(): void {
		this.menuUpdater.schedule(); // buffer multiple attempts to update the menu
	}

	private doUpdateMenu(): void {

		// Due to limitations in Electron, it is not possible to update menu items dynamically. The suggested
		// workaround from Electron is to set the application menu again.
		// See also https://github.com/electron/electron/issues/846
		//
		// Run delayed to prevent updating menu while it is open
		if (!this.willShutdown) {
			setTimeout(() => {
				if (!this.willShutdown) {
					this.install();
				}
			}, 10 /* delay this because there is an issue with updating a menu when it is open */);
		}
	}

	private onDidChangeWindowsCount(e: IWindowsCountChangedEvent): void {
		if (!isMacintosh) {
			return;
		}

		// Update menu if window count goes from N > 0 or 0 > N to update menu item enablement
		if ((e.oldCount === 0 && e.newCount > 0) || (e.oldCount > 0 && e.newCount === 0)) {
			this.closedLastWindow = e.newCount === 0;
			this.scheduleUpdateMenu();
		}
	}

	private onDidChangeWindowFocus(): void {
		if (!isMacintosh) {
			return;
		}

		this.noActiveWindow = !BrowserWindow.getFocusedWindow();
		this.scheduleUpdateMenu();
	}

	private install(): void {
		// Store old menu in our array to avoid GC to collect the menu and crash. See #55347
		// TODO@sbatten Remove this when fixed upstream by Electron
		const oldMenu = Menu.getApplicationMenu();
		if (oldMenu) {
			this.oldMenus.push(oldMenu);
		}

		// If we don't have a menu yet, set it to null to avoid the electron menu.
		// This should only happen on the first launch ever
		if (Object.keys(this.menubarMenus).length === 0) {
			Menu.setApplicationMenu(isMacintosh ? new Menu() : null);
			return;
		}

		// Menus
		const menubar = new Menu();

		// Mac: Application
		let macApplicationMenuItem: MenuItem;
		if (isMacintosh) {
			const applicationMenu = new Menu();
			macApplicationMenuItem = new MenuItem({ label: this.productService.nameShort, submenu: applicationMenu });
			this.setMacApplicationMenu(applicationMenu);
			menubar.append(macApplicationMenuItem);
		}

		// Mac: Dock
		if (isMacintosh && !this.appMenuInstalled) {
			this.appMenuInstalled = true;

			const dockMenu = new Menu();
			dockMenu.append(new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'miNewWindow', comment: ['&& denotes a mnemonic'] }, "New &&Window")), click: () => this.windowsMainService.openEmptyWindow({ context: OpenContext.DOCK }) }));

			app.dock.setMenu(dockMenu);
		}

		// File
		if (this.shouldDrawMenu('File')) {
			const fileMenu = new Menu();
			const fileMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mFile', comment: ['&& denotes a mnemonic'] }, "&&File")), submenu: fileMenu });
			this.setMenuById(fileMenu, 'File');
			menubar.append(fileMenuItem);
		}

		// Edit
		if (this.shouldDrawMenu('Edit')) {
			const editMenu = new Menu();
			const editMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mEdit', comment: ['&& denotes a mnemonic'] }, "&&Edit")), submenu: editMenu });
			this.setMenuById(editMenu, 'Edit');
			menubar.append(editMenuItem);
		}

		// Selection
		if (this.shouldDrawMenu('Selection')) {
			const selectionMenu = new Menu();
			const selectionMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mSelection', comment: ['&& denotes a mnemonic'] }, "&&Selection")), submenu: selectionMenu });
			this.setMenuById(selectionMenu, 'Selection');
			menubar.append(selectionMenuItem);
		}

		// View
		if (this.shouldDrawMenu('View')) {
			const viewMenu = new Menu();
			const viewMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mView', comment: ['&& denotes a mnemonic'] }, "&&View")), submenu: viewMenu });
			this.setMenuById(viewMenu, 'View');
			menubar.append(viewMenuItem);
		}

		// Go
		if (this.shouldDrawMenu('Go')) {
			const gotoMenu = new Menu();
			const gotoMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mGoto', comment: ['&& denotes a mnemonic'] }, "&&Go")), submenu: gotoMenu });
			this.setMenuById(gotoMenu, 'Go');
			menubar.append(gotoMenuItem);
		}

		// Debug
		if (this.shouldDrawMenu('Run')) {
			const debugMenu = new Menu();
			const debugMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mRun', comment: ['&& denotes a mnemonic'] }, "&&Run")), submenu: debugMenu });
			this.setMenuById(debugMenu, 'Run');
			menubar.append(debugMenuItem);
		}

		// Terminal
		if (this.shouldDrawMenu('Terminal')) {
			const terminalMenu = new Menu();
			const terminalMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mTerminal', comment: ['&& denotes a mnemonic'] }, "&&Terminal")), submenu: terminalMenu });
			this.setMenuById(terminalMenu, 'Terminal');
			menubar.append(terminalMenuItem);
		}

		// Mac: Window
		let macWindowMenuItem: MenuItem | undefined;
		if (this.shouldDrawMenu('Window')) {
			const windowMenu = new Menu();
			macWindowMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize('mWindow', "Window")), submenu: windowMenu, role: 'window' });
			this.setMacWindowMenu(windowMenu);
		}

		if (macWindowMenuItem) {
			menubar.append(macWindowMenuItem);
		}

		// Help
		if (this.shouldDrawMenu('Help')) {
			const helpMenu = new Menu();
			const helpMenuItem = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'mHelp', comment: ['&& denotes a mnemonic'] }, "&&Help")), submenu: helpMenu, role: 'help' });
			this.setMenuById(helpMenu, 'Help');
			menubar.append(helpMenuItem);
		}

		if (menubar.items && menubar.items.length > 0) {
			Menu.setApplicationMenu(menubar);
		} else {
			Menu.setApplicationMenu(null);
		}

		// Dispose of older menus after some time
		this.menuGC.schedule();
	}

	private setMacApplicationMenu(macApplicationMenu: Menu): void {
		const about = this.createMenuItem(nls.localize('mAbout', "About {0}", this.productService.nameLong), 'workbench.action.showAboutDialog');
		const checkForUpdates = this.getUpdateMenuItems();

		let preferences;
		if (this.shouldDrawMenu('Preferences')) {
			const preferencesMenu = new Menu();
			this.setMenuById(preferencesMenu, 'Preferences');
			preferences = new MenuItem({ label: this.mnemonicLabel(nls.localize({ key: 'miPreferences', comment: ['&& denotes a mnemonic'] }, "&&Preferences")), submenu: preferencesMenu });
		}

		const servicesMenu = new Menu();
		const services = new MenuItem({ label: nls.localize('mServices', "Services"), role: 'services', submenu: servicesMenu });
		const hide = new MenuItem({ label: nls.localize('mHide', "Hide {0}", this.productService.nameLong), role: 'hide', accelerator: 'Command+H' });
		const hideOthers = new MenuItem({ label: nls.localize('mHideOthers', "Hide Others"), role: 'hideOthers', accelerator: 'Command+Alt+H' });
		const showAll = new MenuItem({ label: nls.localize('mShowAll', "Show All"), role: 'unhide' });
		const quit = new MenuItem(this.likeAction('workbench.action.quit', {
			label: nls.localize('miQuit', "Quit {0}", this.productService.nameLong), click: async (item, window, event) => {
				const lastActiveWindow = this.windowsMainService.getLastActiveWindow();
				if (
					this.windowsMainService.getWindowCount() === 0 || 	// allow to quit when no more windows are open
					!!BrowserWindow.getFocusedWindow() ||				// allow to quit when window has focus (fix for https://github.com/microsoft/vscode/issues/39191)
					lastActiveWindow?.isMinimized()						// allow to quit when window has no focus but is minimized (https://github.com/microsoft/vscode/issues/63000)
				) {
					const confirmed = await this.confirmBeforeQuit(event);
					if (confirmed) {
						this.nativeHostMainService.quit(undefined);
					}
				}
			}
		}));

		const actions = [about];
		actions.push(...checkForUpdates);

		if (preferences) {
			actions.push(...[
				__separator__(),
				preferences
			]);
		}

		actions.push(...[
			__separator__(),
			services,
			__separator__(),
			hide,
			hideOthers,
			showAll,
			__separator__(),
			quit
		]);

		actions.forEach(i => macApplicationMenu.append(i));
	}

	private async confirmBeforeQuit(event: KeyboardEvent): Promise<boolean> {
		if (this.windowsMainService.getWindowCount() === 0) {
			return true; // never confirm when no windows are opened
		}

		const confirmBeforeClose = this.configurationService.getValue<'always' | 'never' | 'keyboardOnly'>('window.confirmBeforeClose');
		if (confirmBeforeClose === 'always' || (confirmBeforeClose === 'keyboardOnly' && this.isKeyboardEvent(event))) {
			const options: MessageBoxOptions = {
				title: this.productService.nameLong,
				type: 'question',
				buttons: [
					mnemonicButtonLabel(nls.localize({ key: 'quit', comment: ['&& denotes a mnemonic'] }, "&&Quit")),
					mnemonicButtonLabel(nls.localize({ key: 'cancel', comment: ['&& denotes a mnemonic'] }, "&&Cancel"))
				],
				message: nls.localize('quitMessage', "Are you sure you want to quit?"),
				noLink: true,
				defaultId: 0,
				cancelId: 1
			};

			const { response } = await this.nativeHostMainService.showMessageBox(this.windowsMainService.getFocusedWindow()?.id, options);
			return response === 0;
		}

		return true;
	}

	private shouldDrawMenu(menuId: string): boolean {
		// We need to draw an empty menu to override the electron default
		if (!isMacintosh && getTitleBarStyle(this.configurationService) === 'custom') {
			return false;
		}

		switch (menuId) {
			case 'File':
			case 'Help':
				if (isMacintosh) {
					return (this.windowsMainService.getWindowCount() === 0 && this.closedLastWindow) || (this.windowsMainService.getWindowCount() > 0 && this.noActiveWindow) || (!!this.menubarMenus && !!this.menubarMenus[menuId]);
				}

			case 'Window':
				if (isMacintosh) {
					return (this.windowsMainService.getWindowCount() === 0 && this.closedLastWindow) || (this.windowsMainService.getWindowCount() > 0 && this.noActiveWindow) || !!this.menubarMenus;
				}

			default:
				return this.windowsMainService.getWindowCount() > 0 && (!!this.menubarMenus && !!this.menubarMenus[menuId]);
		}
	}


	private setMenu(menu: Menu, items: Array<MenubarMenuItem>) {
		items.forEach((item: MenubarMenuItem) => {
			if (isMenubarMenuItemSeparator(item)) {
				menu.append(__separator__());
			} else if (isMenubarMenuItemSubmenu(item)) {
				const submenu = new Menu();
				const submenuItem = new MenuItem({ label: this.mnemonicLabel(item.label), submenu });
				this.setMenu(submenu, item.submenu.items);
				menu.append(submenuItem);
			} else if (isMenubarMenuItemRecentAction(item)) {
				menu.append(this.createOpenRecentMenuItem(item));
			} else if (isMenubarMenuItemAction(item)) {
				if (item.id === 'workbench.action.showAboutDialog') {
					this.insertCheckForUpdatesItems(menu);
				}

				if (isMacintosh) {
					if ((this.windowsMainService.getWindowCount() === 0 && this.closedLastWindow) ||
						(this.windowsMainService.getWindowCount() > 0 && this.noActiveWindow)) {
						// In the fallback scenario, we are either disabled or using a fallback handler
						if (this.fallbackMenuHandlers[item.id]) {
							menu.append(new MenuItem(this.likeAction(item.id, { label: this.mnemonicLabel(item.label), click: this.fallbackMenuHandlers[item.id] })));
						} else {
							menu.append(this.createMenuItem(item.label, item.id, false, item.checked));
						}
					} else {
						menu.append(this.createMenuItem(item.label, item.id, item.enabled === false ? false : true, !!item.checked));
					}
				} else {
					menu.append(this.createMenuItem(item.label, item.id, item.enabled === false ? false : true, !!item.checked));
				}
			}
		});
	}

	private setMenuById(menu: Menu, menuId: string): void {
		if (this.menubarMenus && this.menubarMenus[menuId]) {
			this.setMenu(menu, this.menubarMenus[menuId].items);
		}
	}

	private insertCheckForUpdatesItems(menu: Menu) {
		const updateItems = this.getUpdateMenuItems();
		if (updateItems.length) {
			updateItems.forEach(i => menu.append(i));
			menu.append(__separator__());
		}
	}

	private createOpenRecentMenuItem(item: IMenubarMenuRecentItemAction): MenuItem {
		const revivedUri = URI.revive(item.uri);
		const commandId = item.id;
		const openable: IWindowOpenable =
			(commandId === 'openRecentFile') ? { fileUri: revivedUri } :
				(commandId === 'openRecentWorkspace') ? { workspaceUri: revivedUri } : { folderUri: revivedUri };

		return new MenuItem(this.likeAction(commandId, {
			label: item.label,
			click: (menuItem, win, event) => {
				const openInNewWindow = this.isOptionClick(event);
				const success = this.windowsMainService.open({
					context: OpenContext.MENU,
					cli: this.environmentMainService.args,
					urisToOpen: [openable],
					forceNewWindow: openInNewWindow,
					gotoLineMode: false,
					remoteAuthority: item.remoteAuthority
				}).length > 0;

				if (!success) {
					this.workspacesHistoryMainService.removeRecentlyOpened([revivedUri]);
				}
			}
		}, false));
	}

	private isOptionClick(event: KeyboardEvent): boolean {
		return !!(event && ((!isMacintosh && (event.ctrlKey || event.shiftKey)) || (isMacintosh && (event.metaKey || event.altKey))));
	}

	private isKeyboardEvent(event: KeyboardEvent): boolean {
		return !!(event.triggeredByAccelerator || event.altKey || event.ctrlKey || event.metaKey || event.shiftKey);
	}

	private createRoleMenuItem(label: string, commandId: string, role: any): MenuItem {
		const options: MenuItemConstructorOptions = {
			label: this.mnemonicLabel(label),
			role,
			enabled: true
		};

		return new MenuItem(this.withKeybinding(commandId, options));
	}

	private setMacWindowMenu(macWindowMenu: Menu): void {
		const minimize = new MenuItem({ label: nls.localize('mMinimize', "Minimize"), role: 'minimize', accelerator: 'Command+M', enabled: this.windowsMainService.getWindowCount() > 0 });
		const zoom = new MenuItem({ label: nls.localize('mZoom', "Zoom"), role: 'zoom', enabled: this.windowsMainService.getWindowCount() > 0 });
		const bringAllToFront = new MenuItem({ label: nls.localize('mBringToFront', "Bring All to Front"), role: 'front', enabled: this.windowsMainService.getWindowCount() > 0 });
		const switchWindow = this.createMenuItem(nls.localize({ key: 'miSwitchWindow', comment: ['&& denotes a mnemonic'] }, "Switch &&Window..."), 'workbench.action.switchWindow');

		const nativeTabMenuItems: MenuItem[] = [];
		if (this.currentEnableNativeTabs) {
			nativeTabMenuItems.push(__separator__());

			nativeTabMenuItems.push(this.createMenuItem(nls.localize('mNewTab', "New Tab"), 'workbench.action.newWindowTab'));

			nativeTabMenuItems.push(this.createRoleMenuItem(nls.localize('mShowPreviousTab', "Show Previous Tab"), 'workbench.action.showPreviousWindowTab', 'selectPreviousTab'));
			nativeTabMenuItems.push(this.createRoleMenuItem(nls.localize('mShowNextTab', "Show Next Tab"), 'workbench.action.showNextWindowTab', 'selectNextTab'));
			nativeTabMenuItems.push(this.createRoleMenuItem(nls.localize('mMoveTabToNewWindow', "Move Tab to New Window"), 'workbench.action.moveWindowTabToNewWindow', 'moveTabToNewWindow'));
			nativeTabMenuItems.push(this.createRoleMenuItem(nls.localize('mMergeAllWindows', "Merge All Windows"), 'workbench.action.mergeAllWindowTabs', 'mergeAllWindows'));
		}

		[
			minimize,
			zoom,
			__separator__(),
			switchWindow,
			...nativeTabMenuItems,
			__separator__(),
			bringAllToFront
		].forEach(item => macWindowMenu.append(item));
	}

	private getUpdateMenuItems(): MenuItem[] {
		const state = this.updateService.state;

		switch (state.type) {
			case StateType.Uninitialized:
				return [];

			case StateType.Idle:
				return [new MenuItem({
					label: this.mnemonicLabel(nls.localize('miCheckForUpdates', "Check for &&Updates...")), click: () => setTimeout(() => {
						this.reportMenuActionTelemetry('CheckForUpdate');
						this.updateService.checkForUpdates(true);
					}, 0)
				})];

			case StateType.CheckingForUpdates:
				return [new MenuItem({ label: nls.localize('miCheckingForUpdates', "Checking for Updates..."), enabled: false })];

			case StateType.AvailableForDownload:
				return [new MenuItem({
					label: this.mnemonicLabel(nls.localize('miDownloadUpdate', "D&&ownload Available Update")), click: () => {
						this.updateService.downloadUpdate();
					}
				})];

			case StateType.Downloading:
				return [new MenuItem({ label: nls.localize('miDownloadingUpdate', "Downloading Update..."), enabled: false })];

			case StateType.Downloaded:
				return [new MenuItem({
					label: this.mnemonicLabel(nls.localize('miInstallUpdate', "Install &&Update...")), click: () => {
						this.reportMenuActionTelemetry('InstallUpdate');
						this.updateService.applyUpdate();
					}
				})];

			case StateType.Updating:
				return [new MenuItem({ label: nls.localize('miInstallingUpdate', "Installing Update..."), enabled: false })];

			case StateType.Ready:
				return [new MenuItem({
					label: this.mnemonicLabel(nls.localize('miRestartToUpdate', "Restart to &&Update")), click: () => {
						this.reportMenuActionTelemetry('RestartToUpdate');
						this.updateService.quitAndInstall();
					}
				})];
		}
	}

	private createMenuItem(label: string, commandId: string | string[], enabled?: boolean, checked?: boolean): MenuItem;
	private createMenuItem(label: string, click: () => void, enabled?: boolean, checked?: boolean): MenuItem;
	private createMenuItem(arg1: string, arg2: any, arg3?: boolean, arg4?: boolean): MenuItem {
		const label = this.mnemonicLabel(arg1);
		const click: () => void = (typeof arg2 === 'function') ? arg2 : (menuItem: MenuItem & IMenuItemWithKeybinding, win: BrowserWindow, event: KeyboardEvent) => {
			const userSettingsLabel = menuItem ? menuItem.userSettingsLabel : null;
			let commandId = arg2;
			if (Array.isArray(arg2)) {
				commandId = this.isOptionClick(event) ? arg2[1] : arg2[0]; // support alternative action if we got multiple action Ids and the option key was pressed while invoking
			}

			if (userSettingsLabel && event.triggeredByAccelerator) {
				this.runActionInRenderer({ type: 'keybinding', userSettingsLabel });
			} else {
				this.runActionInRenderer({ type: 'commandId', commandId });
			}
		};
		const enabled = typeof arg3 === 'boolean' ? arg3 : this.windowsMainService.getWindowCount() > 0;
		const checked = typeof arg4 === 'boolean' ? arg4 : false;

		const options: MenuItemConstructorOptions = {
			label,
			click,
			enabled
		};

		if (checked) {
			options.type = 'checkbox';
			options.checked = checked;
		}

		let commandId: string | undefined;
		if (typeof arg2 === 'string') {
			commandId = arg2;
		} else if (Array.isArray(arg2)) {
			commandId = arg2[0];
		}

		if (isMacintosh) {

			// Add role for special case menu items
			if (commandId === 'editor.action.clipboardCutAction') {
				options.role = 'cut';
			} else if (commandId === 'editor.action.clipboardCopyAction') {
				options.role = 'copy';
			} else if (commandId === 'editor.action.clipboardPasteAction') {
				options.role = 'paste';
			}

			// Add context aware click handlers for special case menu items
			if (commandId === 'undo') {
				options.click = this.makeContextAwareClickHandler(click, {
					inDevTools: devTools => devTools.undo(),
					inNoWindow: () => Menu.sendActionToFirstResponder('undo:')
				});
			} else if (commandId === 'redo') {
				options.click = this.makeContextAwareClickHandler(click, {
					inDevTools: devTools => devTools.redo(),
					inNoWindow: () => Menu.sendActionToFirstResponder('redo:')
				});
			} else if (commandId === 'editor.action.selectAll') {
				options.click = this.makeContextAwareClickHandler(click, {
					inDevTools: devTools => devTools.selectAll(),
					inNoWindow: () => Menu.sendActionToFirstResponder('selectAll:')
				});
			}
		}

		return new MenuItem(this.withKeybinding(commandId, options));
	}

	private makeContextAwareClickHandler(click: (menuItem: MenuItem, win: BrowserWindow, event: KeyboardEvent) => void, contextSpecificHandlers: IMenuItemClickHandler): (menuItem: MenuItem, win: BrowserWindow | undefined, event: KeyboardEvent) => void {
		return (menuItem: MenuItem, win: BrowserWindow | undefined, event: KeyboardEvent) => {

			// No Active Window
			const activeWindow = BrowserWindow.getFocusedWindow();
			if (!activeWindow) {
				return contextSpecificHandlers.inNoWindow();
			}

			// DevTools focused
			if (activeWindow.webContents.isDevToolsFocused() &&
				activeWindow.webContents.devToolsWebContents) {
				return contextSpecificHandlers.inDevTools(activeWindow.webContents.devToolsWebContents);
			}

			// Finally execute command in Window
			click(menuItem, win || activeWindow, event);
		};
	}

	private runActionInRenderer(invocation: IMenuItemInvocation): void {
		// We make sure to not run actions when the window has no focus, this helps
		// for https://github.com/microsoft/vscode/issues/25907 and specifically for
		// https://github.com/microsoft/vscode/issues/11928
		// Still allow to run when the last active window is minimized though for
		// https://github.com/microsoft/vscode/issues/63000
		let activeBrowserWindow = BrowserWindow.getFocusedWindow();
		if (!activeBrowserWindow) {
			const lastActiveWindow = this.windowsMainService.getLastActiveWindow();
			if (lastActiveWindow?.isMinimized()) {
				activeBrowserWindow = lastActiveWindow.win;
			}
		}

		const activeWindow = activeBrowserWindow ? this.windowsMainService.getWindowById(activeBrowserWindow.id) : undefined;
		if (activeWindow) {
			this.logService.trace('menubar#runActionInRenderer', invocation);

			if (isMacintosh && !this.environmentMainService.isBuilt && !activeWindow.isReady) {
				if ((invocation.type === 'commandId' && invocation.commandId === 'workbench.action.toggleDevTools') || (invocation.type !== 'commandId' && invocation.userSettingsLabel === 'alt+cmd+i')) {
					// prevent this action from running twice on macOS (https://github.com/microsoft/vscode/issues/62719)
					// we already register a keybinding in bootstrap-window.js for opening developer tools in case something
					// goes wrong and that keybinding is only removed when the application has loaded (= window ready).
					return;
				}
			}

			if (invocation.type === 'commandId') {
				const runActionPayload: INativeRunActionInWindowRequest = { id: invocation.commandId, from: 'menu' };
				activeWindow.sendWhenReady('vscode:runAction', CancellationToken.None, runActionPayload);
			} else {
				const runKeybindingPayload: INativeRunKeybindingInWindowRequest = { userSettingsLabel: invocation.userSettingsLabel };
				activeWindow.sendWhenReady('vscode:runKeybinding', CancellationToken.None, runKeybindingPayload);
			}
		} else {
			this.logService.trace('menubar#runActionInRenderer: no active window found', invocation);
		}
	}

	private withKeybinding(commandId: string | undefined, options: MenuItemConstructorOptions & IMenuItemWithKeybinding): MenuItemConstructorOptions {
		const binding = typeof commandId === 'string' ? this.keybindings[commandId] : undefined;

		// Apply binding if there is one
		if (binding?.label) {

			// if the binding is native, we can just apply it
			if (binding.isNative !== false) {
				options.accelerator = binding.label;
				options.userSettingsLabel = binding.userSettingsLabel;
			}

			// the keybinding is not native so we cannot show it as part of the accelerator of
			// the menu item. we fallback to a different strategy so that we always display it
			else if (typeof options.label === 'string') {
				const bindingIndex = options.label.indexOf('[');
				if (bindingIndex >= 0) {
					options.label = `${options.label.substr(0, bindingIndex)} [${binding.label}]`;
				} else {
					options.label = `${options.label} [${binding.label}]`;
				}
			}
		}

		// Unset bindings if there is none
		else {
			options.accelerator = undefined;
		}

		return options;
	}

	private likeAction(commandId: string, options: MenuItemConstructorOptions, setAccelerator = !options.accelerator): MenuItemConstructorOptions {
		if (setAccelerator) {
			options = this.withKeybinding(commandId, options);
		}

		const originalClick = options.click;
		options.click = (item, window, event) => {
			this.reportMenuActionTelemetry(commandId);
			if (originalClick) {
				originalClick(item, window, event);
			}
		};

		return options;
	}

	private openUrl(url: string, id: string): void {
		this.nativeHostMainService.openExternal(undefined, url);
		this.reportMenuActionTelemetry(id);
	}

	private reportMenuActionTelemetry(id: string): void {
		this.telemetryService.publicLog2<WorkbenchActionExecutedEvent, WorkbenchActionExecutedClassification>('workbenchActionExecuted', { id, from: telemetryFrom });
	}

	private mnemonicLabel(label: string): string {
		return mnemonicMenuLabel(label, !this.currentEnableMenuBarMnemonics);
	}
}

function __separator__(): MenuItem {
	return new MenuItem({ type: 'separator' });
}