if there are tasks to reconnect to, show terminal panel

src/vs/workbench/contrib/terminal/browser/terminalService.ts

@@ -20,6 +20,7 @@ import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { ILogService } from 'vs/platform/log/common/log';
 import { INotificationService } from 'vs/platform/notification/common/notification';
+import { IStorageService, StorageScope, StorageTarget, WillSaveStateReason } from 'vs/platform/storage/common/storage';
 import { ICreateContributedTerminalProfileOptions, IShellLaunchConfig, ITerminalLaunchError, ITerminalsLayoutInfo, ITerminalsLayoutInfoById, TerminalExitReason, TerminalLocation, TerminalLocationString, TitleEventSource } from 'vs/platform/terminal/common/terminal';
 import { formatMessageForTerminal } from 'vs/platform/terminal/common/terminalStrings';
 import { iconForeground } from 'vs/platform/theme/common/colorRegistry';
@@ -29,6 +30,7 @@ import { IThemeService, Themable, ThemeIcon } from 'vs/platform/theme/common/the
 import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
 import { VirtualWorkspaceContext } from 'vs/workbench/common/contextkeys';
 import { IEditableData, IViewsService } from 'vs/workbench/common/views';
+import { TaskSettingId } from 'vs/workbench/contrib/tasks/common/tasks';
 import { ICreateTerminalOptions, IRequestAddInstanceToGroupEvent, ITerminalEditorService, ITerminalExternalLinkProvider, ITerminalGroup, ITerminalGroupService, ITerminalInstance, ITerminalInstanceHost, ITerminalInstanceService, ITerminalLocationOptions, ITerminalService, ITerminalServiceNativeDelegate, TerminalConnectionState, TerminalEditorLocation } from 'vs/workbench/contrib/terminal/browser/terminal';
 import { getCwdForSplit } from 'vs/workbench/contrib/terminal/browser/terminalActions';
 import { TerminalConfigHelper } from 'vs/workbench/contrib/terminal/browser/terminalConfigHelper';
@@ -156,6 +158,7 @@ export class TerminalService implements ITerminalService {
 	constructor(
 		@IContextKeyService private _contextKeyService: IContextKeyService,
 		@ILifecycleService private readonly _lifecycleService: ILifecycleService,
+		@IStorageService private readonly _storageService: IStorageService,
 		@ILogService private readonly _logService: ILogService,
 		@IDialogService private _dialogService: IDialogService,
 		@IInstantiationService private _instantiationService: IInstantiationService,
@@ -218,6 +221,21 @@ export class TerminalService implements ITerminalService {
 		_lifecycleService.onBeforeShutdown(async e => e.veto(this._onBeforeShutdown(e.reason), 'veto.terminal'));
 		_lifecycleService.onWillShutdown(e => this._onWillShutdown(e));
 
+		if (this._configurationService.getValue(TaskSettingId.Reconnection)) {
+			// in order to reconnect to tasks, we have to show the panel
+			const reconnectToTaskKey = 'reconnectToTasks';
+			this._storageService.onWillSaveState((e) => {
+				if (e.reason === WillSaveStateReason.SHUTDOWN) {
+					this._storageService.store(reconnectToTaskKey, this.instances.some(i => i.shellLaunchConfig.type === 'Task'), StorageScope.WORKSPACE, StorageTarget.USER);
+				}
+			});
+			if (this._storageService.getBoolean(reconnectToTaskKey, StorageScope.WORKSPACE)) {
+				this._viewsService.openView(TERMINAL_VIEW_ID).then(() => {
+					this._storageService.store(reconnectToTaskKey, false, StorageScope.WORKSPACE, StorageTarget.USER);
+				});
+			}
+		}
+
 		// Create async as the class depends on `this`
 		timeout(0).then(() => this._instantiationService.createInstance(TerminalEditorStyle, document.head));
 	}

src/vs/workbench/contrib/terminal/browser/terminalView.ts

@@ -161,7 +161,6 @@ export class TerminalViewPane extends ViewPane {
 				}
 			}
 		}));
-
 		this._register(this.onDidChangeBodyVisibility(async visible => {
 			this._viewShowing.set(visible);
 			if (visible) {