show alternative actions when alt is pressed, not only on mouse over

src/vs/platform/actions/browser/menuItemActionItem.ts

@@ -185,35 +185,23 @@ export class MenuItemActionItem extends ActionItem {
 		super.render(container);
 
 		this._updateItemClass(this._action.item);
-
-		let mouseOver = false;
 		const alternativeKeyEmitter = AlternativeKeyEmitter.getInstance(this._contextMenuService);
 		let alternativeKeyDown = alternativeKeyEmitter.isPressed;
 
 		const updateAltState = () => {
-			const wantsAltCommand = mouseOver && alternativeKeyDown;
-			if (wantsAltCommand !== this._wantsAltCommand) {
-				this._wantsAltCommand = wantsAltCommand;
+			if (alternativeKeyDown !== this._wantsAltCommand) {
+				this._wantsAltCommand = alternativeKeyDown;
 				this._updateLabel();
 				this._updateTooltip();
 				this._updateClass();
 			}
 		};
+		updateAltState();
 
 		this._callOnDispose.push(alternativeKeyEmitter.event(value => {
 			alternativeKeyDown = value;
 			updateAltState();
 		}));
-
-		this._callOnDispose.push(domEvent(container, 'mouseleave')(_ => {
-			mouseOver = false;
-			updateAltState();
-		}));
-
-		this._callOnDispose.push(domEvent(container, 'mouseenter')(e => {
-			mouseOver = true;
-			updateAltState();
-		}));
 	}
 
 	_updateLabel(): void {