Max height

src/vs/workbench/browser/parts/quickinput/quickInput.css

@@ -40,6 +40,11 @@
 	line-height: 22px;
 }
 
+.quick-input-checkbox-list .monaco-list {
+	overflow: hidden;
+	max-height: calc(20 * 22px);
+}
+
 .quick-input-checkbox-list .quick-input-checkbox-list-entry {
 	overflow: hidden;
 	display: flex;
@@ -55,6 +60,7 @@
 
 .quick-input-checkbox-list .quick-input-checkbox-list-checkbox {
 	align-self: center;
+	/* TODO */
 	/* margin-top: 5px; */
 }
 

src/vs/workbench/browser/parts/quickinput/quickInput.ts

@@ -34,7 +34,6 @@ export class QuickInputService extends Component implements IQuickInputService {
 
 	private static readonly ID = 'workbench.component.quickinput';
 	private static readonly MAX_WIDTH = 600;				// Max total width of quick open widget
-	// private static readonly MAX_ITEMS_HEIGHT = 20 * 22;	// TODO Max height of item list below input field
 
 	private layoutDimensions: Dimension;
 	private container: HTMLElement;