explorer: fix right click

src/vs/workbench/contrib/files/browser/views/explorerView.ts

@@ -29,7 +29,7 @@ import { DelayedDragHandler } from 'vs/base/browser/dnd';
 import { IEditorService, SIDE_GROUP, ACTIVE_GROUP } from 'vs/workbench/services/editor/common/editorService';
 import { IViewletPanelOptions, ViewletPanel } from 'vs/workbench/browser/parts/views/panelViewlet';
 import { ILabelService } from 'vs/platform/label/common/label';
-import { ExplorerDelegate, ExplorerAccessibilityProvider, ExplorerDataSource, FilesRenderer, ICompressedNavigationController, FilesFilter, FileSorter, FileDragAndDrop, ExplorerCompressionDelegate } from 'vs/workbench/contrib/files/browser/views/explorerViewer';
+import { ExplorerDelegate, ExplorerAccessibilityProvider, ExplorerDataSource, FilesRenderer, ICompressedNavigationController, FilesFilter, FileSorter, FileDragAndDrop, ExplorerCompressionDelegate, isCompressedFolderName } from 'vs/workbench/contrib/files/browser/views/explorerViewer';
 import { IThemeService } from 'vs/platform/theme/common/themeService';
 import { IWorkbenchThemeService } from 'vs/workbench/services/themes/common/workbenchThemeService';
 import { ITreeContextMenuEvent } from 'vs/base/browser/ui/tree/tree';
@@ -475,7 +475,11 @@ export class ExplorerView extends ViewletPanel {
 			const controller = this.renderer.getCompressedNavigationController(stat);
 
 			if (controller) {
-				anchor = controller.labels[controller.index];
+				if (isCompressedFolderName(e.browserEvent.target)) {
+					anchor = controller.labels[controller.index];
+				} else {
+					controller.last();
+				}
 			}
 		}
 

src/vs/workbench/contrib/files/browser/views/explorerViewer.ts

@@ -1096,6 +1096,10 @@ function getIconLabelNameFromHTMLElement(target: HTMLElement | EventTarget | Ele
 	return null;
 }
 
+export function isCompressedFolderName(target: HTMLElement | EventTarget | Element | null): boolean {
+	return !!getIconLabelNameFromHTMLElement(target);
+}
+
 export class ExplorerCompressionDelegate implements ITreeCompressionDelegate<ExplorerItem> {
 
 	isIncompressible(stat: ExplorerItem): boolean {