support workspace identifier in broadcasting API

src/vs/code/electron-main/app.ts

@@ -47,12 +47,11 @@ import { IWindowsMainService } from "vs/platform/windows/electron-main/windows";
 import { IHistoryMainService } from "vs/platform/history/common/history";
 import { isUndefinedOrNull } from 'vs/base/common/types';
 import { CodeWindow } from "vs/code/electron-main/window";
-import { isParent } from 'vs/platform/files/common/files';
-import { isEqual } from 'vs/base/common/paths';
 import { KeyboardLayoutMonitor } from "vs/code/electron-main/keyboard";
 import URI from 'vs/base/common/uri';
 import { WorkspacesChannel } from "vs/platform/workspaces/common/workspacesIpc";
-import { IWorkspacesMainService } from "vs/platform/workspaces/common/workspaces";
+import { IWorkspacesMainService, IWorkspaceIdentifier } from "vs/platform/workspaces/common/workspaces";
+import { findWindowOnWorkspaceOrFolder } from "vs/code/node/windowsFinder";
 
 export class CodeApplication {
 	private toDispose: IDisposable[];
@@ -205,24 +204,24 @@ export class CodeApplication {
 			});
 		});
 
-		ipc.on('vscode:broadcast', (event, windowId: number, target: string, broadcast: { channel: string; payload: any; }) => {
+		ipc.on('vscode:broadcast', (event, windowId: number, target: IWorkspaceIdentifier | string, broadcast: { channel: string; payload: any; }) => {
 			if (this.windowsMainService && broadcast.channel && !isUndefinedOrNull(broadcast.payload)) {
 				this.logService.log('IPC#vscode:broadcast', target, broadcast.channel, broadcast.payload);
 
 				// Handle specific events on main side
 				this.onBroadcast(broadcast.channel, broadcast.payload);
 
-				// Send to windows
+				// Send to specific window if target is provided
 				if (target) {
-					const otherWindowsWithTarget = this.windowsMainService.getWindows().filter(w => w.id !== windowId && typeof w.openedFolderPath === 'string');
-					const directTargetMatch = otherWindowsWithTarget.filter(w => isEqual(target, w.openedFolderPath, !platform.isLinux /* ignorecase */));
-					const parentTargetMatch = otherWindowsWithTarget.filter(w => isParent(target, w.openedFolderPath, !platform.isLinux /* ignorecase */));
-
-					const targetWindow = directTargetMatch.length ? directTargetMatch[0] : parentTargetMatch[0]; // prefer direct match over parent match
+					const otherWindowsWithTarget = this.windowsMainService.getWindows().filter(w => w.id !== windowId && (w.openedWorkspace || w.openedFolderPath));
+					const targetWindow = findWindowOnWorkspaceOrFolder(otherWindowsWithTarget, target);
 					if (targetWindow) {
 						targetWindow.send('vscode:broadcast', broadcast);
 					}
-				} else {
+				}
+
+				// Otherwise send to all windows
+				else {
 					this.windowsMainService.sendToAll('vscode:broadcast', broadcast, [windowId]);
 				}
 			}

src/vs/code/node/windowsFinder.ts

@@ -11,6 +11,7 @@ import * as platform from 'vs/base/common/platform';
 import * as paths from 'vs/base/common/paths';
 import { OpenContext } from 'vs/platform/windows/common/windows';
 import { IWorkspaceIdentifier } from "vs/platform/workspaces/common/workspaces";
+import { isParent } from "vs/platform/files/common/files";
 
 export interface ISimpleWindow {
 	openedWorkspace?: IWorkspaceIdentifier;
@@ -165,4 +166,24 @@ export function findExtensionDevelopmentWindow<W extends ISimpleWindow>(windows:
 	}
 
 	return null;
+}
+
+export function findWindowOnWorkspaceOrFolder<W extends ISimpleWindow>(windows: W[], target: IWorkspaceIdentifier | string): W {
+	const directTargetMatch = windows.filter(w => {
+		if (typeof target === 'string') {
+			return paths.isEqual(target, w.openedFolderPath, !platform.isLinux /* ignorecase */);
+		}
+
+		return w.openedWorkspace && w.openedWorkspace.id === target.id;
+	});
+
+	const parentTargetMatch = windows.filter(w => {
+		if (typeof target === 'string') {
+			return isParent(target, w.openedFolderPath, !platform.isLinux /* ignorecase */);
+		}
+
+		return false; // not supported for workspace target
+	});
+
+	return directTargetMatch.length ? directTargetMatch[0] : parentTargetMatch[0]; // prefer direct match over parent match
 }

src/vs/platform/broadcast/electron-browser/broadcastService.ts

@@ -9,6 +9,7 @@ import { createDecorator } from 'vs/platform/instantiation/common/instantiation'
 import Event, { Emitter } from 'vs/base/common/event';
 
 import { ipcRenderer as ipc } from 'electron';
+import { IWorkspaceIdentifier } from "vs/platform/workspaces/common/workspaces";
 
 export const IBroadcastService = createDecorator<IBroadcastService>('broadcastService');
 
@@ -20,7 +21,7 @@ export interface IBroadcast {
 export interface IBroadcastService {
 	_serviceBrand: any;
 
-	broadcast(b: IBroadcast, target?: string): void;
+	broadcast(b: IBroadcast, target?: IWorkspaceIdentifier | string): void;
 
 	onBroadcast: Event<IBroadcast>;
 }
@@ -46,7 +47,7 @@ export class BroadcastService implements IBroadcastService {
 		return this._onBroadcast.event;
 	}
 
-	public broadcast(b: IBroadcast, target?: string): void {
+	public broadcast(b: IBroadcast, target?: IWorkspaceIdentifier | string): void {
 		ipc.send('vscode:broadcast', this.windowId, target, {
 			channel: b.channel,
 			payload: b.payload

src/vs/workbench/services/files/node/watcher/nsfw/watcherService.ts

@@ -115,7 +115,7 @@ export class FileWatcher {
 			return;
 		}
 
-		// Emit through broadcast service
+		// Emit through event emitter
 		if (events.length > 0) {
 			this.onFileChanges(toFileChangesEvent(events));
 		}

src/vs/workbench/services/files/node/watcher/unix/watcherService.ts

@@ -89,7 +89,7 @@ export class FileWatcher {
 			return;
 		}
 
-		// Emit through broadcast service
+		// Emit through event emitter
 		if (events.length > 0) {
 			this.onFileChanges(toFileChangesEvent(events));
 		}

src/vs/workbench/services/files/node/watcher/win32/watcherService.ts

@@ -55,7 +55,7 @@ export class FileWatcher {
 			return;
 		}
 
-		// Emit through broadcast service
+		// Emit through event emitter
 		if (events.length > 0) {
 			this.onFileChanges(toFileChangesEvent(events));
 		}

src/vs/workbench/services/files/test/node/watcher.test.ts

@@ -33,7 +33,7 @@ class TestFileWatcher {
 		// Normalize
 		let normalizedEvents = normalize(events);
 
-		// Emit through broadcast service
+		// Emit through event emitter
 		if (normalizedEvents.length > 0) {
 			this._onFileChanges.fire(toFileChangesEvent(normalizedEvents));
 		}