Hide terminal menu if no process support is registered

Author: Tyriar

src/vs/workbench/browser/parts/titlebar/menubarControl.ts

@@ -7,7 +7,7 @@ import { localize } from 'vs/nls';
 import { IMenuService, MenuId, IMenu, SubmenuItemAction, registerAction2, Action2, MenuItemAction, MenuRegistry } from 'vs/platform/actions/common/actions';
 import { registerThemingParticipant, IThemeService } from 'vs/platform/theme/common/themeService';
 import { MenuBarVisibility, getTitleBarStyle, IWindowOpenable, getMenuBarVisibility } from 'vs/platform/windows/common/windows';
-import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
+import { ContextKeyExpr, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
 import { IAction, Action, SubmenuAction, Separator } from 'vs/base/common/actions';
 import { addDisposableListener, Dimension, EventType } from 'vs/base/browser/dom';
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
@@ -98,7 +98,8 @@ MenuRegistry.appendMenuItem(MenuId.MenubarMainMenu, {
 		original: 'Terminal',
 		mnemonicTitle: localize({ key: 'mTerminal', comment: ['&& denotes a mnemonic'] }, "&&Terminal")
 	},
-	order: 7
+	order: 7,
+	when: ContextKeyExpr.has('terminalProcessSupported')
 });
 
 MenuRegistry.appendMenuItem(MenuId.MenubarMainMenu, {