sidebar - add a visibleInNewWorkspace option (microsoft#252032)

Author: bpasero

src/vs/platform/theme/electron-main/themeMainServiceImpl.ts

@@ -343,7 +343,7 @@ export class ThemeMainService extends Disposable implements IThemeMainService {
 			} else if (auxiliaryBarVisible === false) {
 				auxiliarySideBarWidth = 0;
 			} else {
-				if (auxiliarySideBarDefaultVisibility === 'visible' || auxiliarySideBarDefaultVisibility === 'visibleInWorkspace') {
+				if (auxiliarySideBarDefaultVisibility === 'visible' || auxiliarySideBarDefaultVisibility === 'visibleInWorkspace' || auxiliarySideBarDefaultVisibility === 'visibleInNewWorkspace') {
 					auxiliarySideBarWidth = override.layoutInfo.auxiliaryBarWidth || partSplash.layoutInfo.auxiliarySideBarWidth || ThemeMainService.DEFAULT_BAR_WIDTH;
 				} else {
 					auxiliarySideBarWidth = 0;

src/vs/workbench/browser/layout.ts

@@ -2703,6 +2703,8 @@ class LayoutStateModel extends Disposable {
 					return false;
 				case 'visibleInWorkspace':
 					return workbenchState === WorkbenchState.EMPTY;
+				case 'visibleInNewWorkspace':
+					return workbenchState === WorkbenchState.EMPTY || !this.storageService.isNew(StorageScope.WORKSPACE);
 				default:
 					return true;
 			}

src/vs/workbench/browser/workbench.contribution.ts

@@ -536,13 +536,14 @@ const registry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Con
 			},
 			'workbench.secondarySideBar.defaultVisibility': {
 				'type': 'string',
-				'enum': ['hidden', 'visibleInWorkspace', 'visible'],
+				'enum': ['hidden', 'visibleInWorkspace', 'visibleInNewWorkspace', 'visible'],
 				'default': 'hidden',
 				'tags': ['onExp'],
 				'description': localize('secondarySideBarDefaultVisibility', "Controls the default visibility of the secondary side bar in workspaces or empty windows opened for the first time."),
 				'enumDescriptions': [
 					localize('workbench.secondarySideBar.defaultVisibility.hidden', "The secondary side bar is hidden by default."),
 					localize('workbench.secondarySideBar.defaultVisibility.visibleInWorkspace', "The secondary side bar is visible by default if a workspace is opened."),
+					localize('workbench.secondarySideBar.defaultVisibility.visibleInNewWorkspace', "The secondary side bar is visible by default if a new workspace is opened."),
 					localize('workbench.secondarySideBar.defaultVisibility.visible', "The secondary side bar is visible by default.")
 				]
 			},