fix #63216

src/vs/workbench/browser/parts/editor/tabsTitleControl.ts

@@ -39,6 +39,7 @@ import { IEditorGroupsAccessor, IEditorPartOptions, IEditorGroupView } from 'vs/
 import { CloseOneEditorAction } from 'vs/workbench/browser/parts/editor/editorActions';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { BreadcrumbsControl } from 'vs/workbench/browser/parts/editor/breadcrumbsControl';
+import { IFileService } from 'vs/platform/files/common/files';
 
 interface IEditorInputLabel {
 	name: string;
@@ -79,9 +80,10 @@ export class TabsTitleControl extends TitleControl {
 		@IQuickOpenService quickOpenService: IQuickOpenService,
 		@IThemeService themeService: IThemeService,
 		@IExtensionService extensionService: IExtensionService,
-		@IConfigurationService configurationService: IConfigurationService
+		@IConfigurationService configurationService: IConfigurationService,
+		@IFileService fileService: IFileService,
 	) {
-		super(parent, accessor, group, contextMenuService, instantiationService, contextKeyService, keybindingService, telemetryService, notificationService, menuService, quickOpenService, themeService, extensionService, configurationService);
+		super(parent, accessor, group, contextMenuService, instantiationService, contextKeyService, keybindingService, telemetryService, notificationService, menuService, quickOpenService, themeService, extensionService, configurationService, fileService);
 	}
 
 	protected create(parent: HTMLElement): void {

src/vs/workbench/browser/parts/editor/titleControl.ts

@@ -38,6 +38,7 @@ import { ResourceContextKey } from 'vs/workbench/common/resources';
 import { Themable } from 'vs/workbench/common/theme';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
 import { AnchorAlignment } from 'vs/base/browser/ui/contextview/contextview';
+import { IFileService } from 'vs/platform/files/common/files';
 
 export interface IToolbarActions {
 	primary: IAction[];
@@ -74,7 +75,8 @@ export abstract class TitleControl extends Themable {
 		@IQuickOpenService protected quickOpenService: IQuickOpenService,
 		@IThemeService themeService: IThemeService,
 		@IExtensionService private extensionService: IExtensionService,
-		@IConfigurationService protected configurationService: IConfigurationService
+		@IConfigurationService protected configurationService: IConfigurationService,
+		@IFileService private readonly fileService: IFileService,
 	) {
 		super(themeService);
 
@@ -108,6 +110,12 @@ export abstract class TitleControl extends Themable {
 		if (config.getValue()) {
 			this.breadcrumbsControl = this.instantiationService.createInstance(BreadcrumbsControl, container, options, this.group);
 		}
+
+		this._register(this.fileService.onDidChangeFileSystemProviderRegistrations(() => {
+			if (this.breadcrumbsControl && this.breadcrumbsControl.update()) {
+				this.handleBreadcrumbsEnablementChange();
+			}
+		}));
 	}
 
 	protected abstract handleBreadcrumbsEnablementChange(): void;