Show full path in Title Bar (fixes #12625)

src/vs/workbench/electron-browser/main.contribution.ts

@@ -151,6 +151,11 @@ configurationRegistry.registerConfiguration({
 			'type': 'number',
 			'default': 0,
 			'description': nls.localize('zoomLevel', "Adjust the zoom level of the window. The original size is 0 and each increment above (e.g. 1) or below (e.g. -1) represents zooming 20% larger or smaller. You can also enter decimals to adjust the zoom level with a finer granularity.")
+		},
+		'window.showFullPath': {
+			'type': 'boolean',
+			'default': false,
+			'description': nls.localize('showFullPath', "If enabled, will show the full path of opened files in the window title.")
 		}
 	}
 });
\ No newline at end of file

src/vs/workbench/services/history/browser/history.ts

@@ -9,6 +9,7 @@ import { TPromise } from 'vs/base/common/winjs.base';
 import errors = require('vs/base/common/errors');
 import platform = require('vs/base/common/platform');
 import nls = require('vs/nls');
+import labels = require('vs/base/common/labels');
 import URI from 'vs/base/common/uri';
 import product from 'vs/platform/product';
 import { IEditor as IBaseEditor } from 'vs/platform/editor/common/editor';
@@ -26,6 +27,7 @@ import { IStorageService, StorageScope } from 'vs/platform/storage/common/storag
 import { ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
 import { Registry } from 'vs/platform/platform';
 import { once } from 'vs/base/common/event';
+import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { IEditorGroupService } from 'vs/workbench/services/group/common/groupService';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
@@ -77,18 +79,21 @@ export abstract class BaseHistoryService {
 	protected toUnbind: IDisposable[];
 
 	private activeEditorListeners: IDisposable[];
-	private _isPure: boolean;
+	private isPure: boolean;
+
+	private static NLS_UNSUPPORTED = nls.localize('patchedWindowTitle', "[Unsupported]");
 
 	constructor(
 		protected editorGroupService: IEditorGroupService,
 		protected editorService: IWorkbenchEditorService,
 		protected contextService: IWorkspaceContextService,
+		private configurationService: IConfigurationService,
 		private environmentService: IEnvironmentService,
 		integrityService: IIntegrityService
 	) {
 		this.toUnbind = [];
 		this.activeEditorListeners = [];
-		this._isPure = true;
+		this.isPure = true;
 
 		// Window Title
 		window.document.title = this.getWindowTitle(null);
@@ -96,10 +101,11 @@ export abstract class BaseHistoryService {
 		// Editor Input Changes
 		this.toUnbind.push(this.editorGroupService.onEditorsChanged(() => this.onEditorsChanged()));
 
+		// Integrity
 		integrityService.isPure().then((r) => {
 			if (!r.isPure) {
-				this._isPure = false;
-				window.document.title = this.getWindowTitle(null);
+				this.isPure = false;
+				window.document.title = this.getWindowTitle(this.editorService.getActiveEditorInput());
 			}
 		});
 	}
@@ -163,8 +169,8 @@ export abstract class BaseHistoryService {
 
 	protected getWindowTitle(input?: IEditorInput): string {
 		let title = this.doGetWindowTitle(input);
-		if (!this._isPure) {
-			title += nls.localize('patchedWindowTitle', " [Unsupported]");
+		if (!this.isPure) {
+			title = `${title} ${BaseHistoryService.NLS_UNSUPPORTED}`;
 		}
 
 		// Extension Development Host gets a special title to identify itself
@@ -176,11 +182,19 @@ export abstract class BaseHistoryService {
 	}
 
 	private doGetWindowTitle(input?: IEditorInput): string {
+		const showFullPaths = this.configurationService.lookup('window.showFullPath').value;
 		const appName = product.nameLong;
 
-		let prefix = input && input.getName();
+		let prefix: string;
+		const fileInput = asFileEditorInput(input);
+		if (fileInput && showFullPaths) {
+			prefix = labels.getPathLabel(fileInput.getResource());
+		} else {
+			prefix = input && input.getName();
+		}
+
 		if (prefix && input) {
-			if ((<EditorInput>input).isDirty() && !platform.isMacintosh /* Mac has its own decoration in window */) {
+			if (input.isDirty() && !platform.isMacintosh /* Mac has its own decoration in window */) {
 				prefix = nls.localize('prefixDecoration', "\u25cf {0}", prefix);
 			}
 		}
@@ -255,12 +269,13 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
 		@IEnvironmentService environmentService: IEnvironmentService,
 		@IWorkspaceContextService contextService: IWorkspaceContextService,
 		@IStorageService private storageService: IStorageService,
+		@IConfigurationService configurationService: IConfigurationService,
 		@ILifecycleService private lifecycleService: ILifecycleService,
 		@IEventService private eventService: IEventService,
 		@IInstantiationService private instantiationService: IInstantiationService,
 		@IIntegrityService integrityService: IIntegrityService
 	) {
-		super(editorGroupService, editorService, contextService, environmentService, integrityService);
+		super(editorGroupService, editorService, contextService, configurationService, environmentService, integrityService);
 
 		this.index = -1;
 		this.stack = [];