Fix ViewColumn handling in terminal editors

Fixes microsoft#158274

Author: Tyriar

src/vs/workbench/api/common/extHostTerminalService.ts

@@ -23,6 +23,8 @@ import { TerminalDataBufferer } from 'vs/platform/terminal/common/terminalDataBu
 import { ThemeColor } from 'vs/platform/theme/common/themeService';
 import { withNullAsUndefined } from 'vs/base/common/types';
 import { Promises } from 'vs/base/common/async';
+import { EditorGroupColumn } from 'vs/workbench/services/editor/common/editorGroupColumn';
+import { ViewColumn } from 'vs/workbench/api/common/extHostTypeConverters';
 
 export interface IExtHostTerminalService extends ExtHostTerminalServiceShape, IDisposable {
 
@@ -177,14 +179,14 @@ export class ExtHostTerminal {
 		return this._id;
 	}
 
-	private _serializeParentTerminal(location?: TerminalLocation | vscode.TerminalEditorLocationOptions | vscode.TerminalSplitLocationOptions, parentTerminal?: ExtHostTerminalIdentifier): TerminalLocation | vscode.TerminalEditorLocationOptions | { parentTerminal: ExtHostTerminalIdentifier } | undefined {
+	private _serializeParentTerminal(location?: TerminalLocation | vscode.TerminalEditorLocationOptions | vscode.TerminalSplitLocationOptions, parentTerminal?: ExtHostTerminalIdentifier): TerminalLocation | { viewColumn: EditorGroupColumn; preserveFocus?: boolean } | { parentTerminal: ExtHostTerminalIdentifier } | undefined {
 		if (typeof location === 'object') {
 			if ('parentTerminal' in location && location.parentTerminal && parentTerminal) {
 				return { parentTerminal };
 			}
 
 			if ('viewColumn' in location) {
-				return { viewColumn: location.viewColumn, preserveFocus: location.preserveFocus };
+				return { viewColumn: ViewColumn.from(location.viewColumn), preserveFocus: location.preserveFocus };
 			}
 
 			return undefined;

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

@@ -14,6 +14,7 @@ import { URI } from 'vs/base/common/uri';
 import { IKeyMods } from 'vs/base/parts/quickinput/common/quickInput';
 import * as nls from 'vs/nls';
 import { ICommandService } from 'vs/platform/commands/common/commands';
+import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IContextKey, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
 import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
@@ -38,8 +39,9 @@ import { getInstanceFromResource, getTerminalUri, parseTerminalUri } from 'vs/wo
 import { TerminalViewPane } from 'vs/workbench/contrib/terminal/browser/terminalView';
 import { IRemoteTerminalAttachTarget, IStartExtensionTerminalRequest, ITerminalBackend, ITerminalConfigHelper, ITerminalProcessExtHostProxy, ITerminalProfileService, TERMINAL_VIEW_ID } from 'vs/workbench/contrib/terminal/common/terminal';
 import { TerminalContextKeys } from 'vs/workbench/contrib/terminal/common/terminalContextKey';
+import { columnToEditorGroup } from 'vs/workbench/services/editor/common/editorGroupColumn';
 import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
-import { ACTIVE_GROUP, IEditorService, SIDE_GROUP } from 'vs/workbench/services/editor/common/editorService';
+import { IEditorService, SIDE_GROUP } from 'vs/workbench/services/editor/common/editorService';
 import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
 import { ILifecycleService, ShutdownReason, StartupKind, WillShutdownEvent } from 'vs/workbench/services/lifecycle/common/lifecycle';
@@ -159,6 +161,7 @@ export class TerminalService implements ITerminalService {
 		@IInstantiationService private _instantiationService: IInstantiationService,
 		@IRemoteAgentService private _remoteAgentService: IRemoteAgentService,
 		@IViewsService private _viewsService: IViewsService,
+		@IConfigurationService private readonly _configurationService: IConfigurationService,
 		@IWorkbenchEnvironmentService private readonly _environmentService: IWorkbenchEnvironmentService,
 		@ITerminalEditorService private readonly _terminalEditorService: ITerminalEditorService,
 		@ITerminalGroupService private readonly _terminalGroupService: ITerminalGroupService,
@@ -1111,11 +1114,7 @@ export class TerminalService implements ITerminalService {
 
 	private _getEditorOptions(location?: ITerminalLocationOptions): TerminalEditorLocation | undefined {
 		if (location && typeof location === 'object' && 'viewColumn' in location) {
-			// When ACTIVE_GROUP is used, resolve it to an actual group to ensure the is created in
-			// the active group even if it is locked
-			if (location.viewColumn === ACTIVE_GROUP) {
-				location.viewColumn = this._editorGroupsService.activeGroup.index;
-			}
+			location.viewColumn = columnToEditorGroup(this._editorGroupsService, this._configurationService, location.viewColumn);
 			return location;
 		}
 		return undefined;