add toggle details focus for terminal suggest widget (#238022)

src/vs/workbench/contrib/terminalContrib/suggest/browser/terminal.suggest.contribution.ts

@@ -28,6 +28,8 @@ import { SuggestAddon } from './terminalSuggestAddon.js';
 import { TerminalClipboardContribution } from '../../clipboard/browser/terminal.clipboard.contribution.js';
 import { PwshCompletionProviderAddon } from './pwshCompletionProviderAddon.js';
 import { SimpleSuggestContext } from '../../../../services/suggest/browser/simpleSuggestWidget.js';
+import { SuggestDetailsClassName } from '../../../../services/suggest/browser/simpleSuggestWidgetDetails.js';
+import { EditorContextKeys } from '../../../../../editor/common/editorContextKeys.js';
 
 registerSingleton(ITerminalCompletionService, TerminalCompletionService, InstantiationType.Delayed);
 
@@ -153,7 +155,16 @@ class TerminalSuggestContribution extends DisposableStore implements ITerminalCo
 			addon.setContainerWithOverflow(dom.findParentWithClass(xterm.element!, 'panel')!);
 		}
 		addon.setScreen(xterm.element!.querySelector('.xterm-screen')!);
-		this.add(this._ctx.instance.onDidBlur(() => addon.hideSuggestWidget()));
+
+		this.add(dom.addDisposableListener(this._ctx.instance.domElement, dom.EventType.FOCUS_OUT, (e) => {
+			const focusedElement = e.relatedTarget as HTMLElement;
+			if (focusedElement.className === SuggestDetailsClassName) {
+				// Don't hide the suggest widget if the focus is moving to the details
+				return;
+			}
+			addon.hideSuggestWidget();
+		}));
+
 		this.add(addon.onAcceptedCompletion(async text => {
 			this._ctx.instance.focus();
 			this._ctx.instance.sendText(text, false);
@@ -263,11 +274,25 @@ registerActiveInstanceAction({
 	run: (activeInstance) => TerminalSuggestContribution.get(activeInstance)?.addon?.toggleExplainMode()
 });
 
+registerActiveInstanceAction({
+	id: TerminalSuggestCommandId.ToggleDetailsFocus,
+	title: localize2('workbench.action.terminal.suggestToggleDetailsFocus', 'Suggest Toggle Suggestion Focus'),
+	f1: false,
+	// HACK: This does not work with a precondition of `TerminalContextKeys.suggestWidgetVisible`, so make sure to not override the editor's keybinding
+	precondition: EditorContextKeys.textInputFocus.negate(),
+	keybinding: {
+		weight: KeybindingWeight.WorkbenchContrib,
+		primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.Space,
+		mac: { primary: KeyMod.WinCtrl | KeyMod.Alt | KeyCode.Space }
+	},
+	run: (activeInstance) => TerminalSuggestContribution.get(activeInstance)?.addon?.toggleSuggestionFocus()
+});
+
 registerActiveInstanceAction({
 	id: TerminalSuggestCommandId.ToggleDetails,
 	title: localize2('workbench.action.terminal.suggestToggleDetails', 'Suggest Toggle Details'),
 	f1: false,
-	precondition: ContextKeyExpr.and(ContextKeyExpr.or(TerminalContextKeys.processSupported, TerminalContextKeys.terminalHasBeenCreated), TerminalContextKeys.focus, TerminalContextKeys.isOpen, TerminalContextKeys.suggestWidgetVisible, SimpleSuggestContext.HasFocusedSuggestion),
+	precondition: ContextKeyExpr.and(ContextKeyExpr.or(TerminalContextKeys.processSupported, TerminalContextKeys.terminalHasBeenCreated), TerminalContextKeys.isOpen, TerminalContextKeys.focus, TerminalContextKeys.suggestWidgetVisible, SimpleSuggestContext.HasFocusedSuggestion),
 	keybinding: {
 		// HACK: Force weight to be higher than that to start terminal chat
 		weight: KeybindingWeight.ExternalExtension + 2,

src/vs/workbench/contrib/terminalContrib/suggest/browser/terminalSuggestAddon.ts

@@ -230,6 +230,10 @@ export class SuggestAddon extends Disposable implements ITerminalAddon, ISuggest
 		this._suggestWidget?.toggleExplainMode();
 	}
 
+	toggleSuggestionFocus(): void {
+		this._suggestWidget?.toggleDetailsFocus();
+	}
+
 	toggleSuggestionDetails(): void {
 		this._suggestWidget?.toggleDetails();
 	}
@@ -373,6 +377,7 @@ export class SuggestAddon extends Disposable implements ITerminalAddon, ISuggest
 		}
 		const suggestWidget = this._ensureSuggestWidget(this._terminal);
 		suggestWidget.setCompletionModel(model);
+		this._register(suggestWidget.onDidFocus(() => this._terminal?.focus()));
 		if (!this._promptInputModel || !explicitlyInvoked && model.items.length === 0) {
 			return;
 		}
@@ -413,8 +418,29 @@ export class SuggestAddon extends Disposable implements ITerminalAddon, ISuggest
 				listInactiveFocusOutline: activeContrastBorder
 			}));
 			this._register(this._suggestWidget.onDidSelect(async e => this.acceptSelectedSuggestion(e)));
-			this._register(this._suggestWidget.onDidHide(() => this._terminalSuggestWidgetVisibleContextKey.set(false)));
+			this._register(this._suggestWidget.onDidHide(() => this._terminalSuggestWidgetVisibleContextKey.reset()));
 			this._register(this._suggestWidget.onDidShow(() => this._terminalSuggestWidgetVisibleContextKey.set(true)));
+
+			const element = this._terminal?.element?.querySelector('.xterm-helper-textarea');
+			if (element) {
+				this._register(dom.addDisposableListener(dom.getActiveDocument(), 'click', (event) => {
+					const target = event.target as HTMLElement;
+					if (this._terminal?.element?.contains(target)) {
+						this._suggestWidget?.hide();
+					}
+				}));
+			}
+
+			this._register(this._suggestWidget.onDidBlurDetails((e) => {
+				const elt = e.relatedTarget as HTMLElement;
+				if (this._terminal?.element?.contains(elt)) {
+					// Do nothing, just the terminal getting focused
+					// If there was a mouse click, the suggest widget will be
+					// hidden above
+					return;
+				}
+				this._suggestWidget?.hide();
+			}));
 			this._terminalSuggestWidgetVisibleContextKey.set(false);
 		}
 		return this._suggestWidget;

src/vs/workbench/contrib/terminalContrib/suggest/common/terminal.suggest.ts

@@ -14,7 +14,8 @@ export const enum TerminalSuggestCommandId {
 	ClearSuggestCache = 'workbench.action.terminal.clearSuggestCache',
 	RequestCompletions = 'workbench.action.terminal.requestCompletions',
 	ResetWidgetSize = 'workbench.action.terminal.resetSuggestWidgetSize',
-	ToggleDetails = 'workbench.action.terminal.suggestToggleDetails'
+	ToggleDetails = 'workbench.action.terminal.suggestToggleDetails',
+	ToggleDetailsFocus = 'workbench.action.terminal.suggestToggleDetailsFocus',
 }
 
 export const defaultTerminalSuggestCommandsToSkipShell = [
@@ -27,5 +28,6 @@ export const defaultTerminalSuggestCommandsToSkipShell = [
 	TerminalSuggestCommandId.HideSuggestWidget,
 	TerminalSuggestCommandId.ClearSuggestCache,
 	TerminalSuggestCommandId.RequestCompletions,
-	TerminalSuggestCommandId.ToggleDetails
+	TerminalSuggestCommandId.ToggleDetails,
+	TerminalSuggestCommandId.ToggleDetailsFocus,
 ];

src/vs/workbench/services/suggest/browser/simpleSuggestWidget.ts

@@ -98,6 +98,8 @@ export class SimpleSuggestWidget extends Disposable {
 	readonly onDidShow: Event<this> = this._onDidShow.event;
 	private readonly _onDidFocus = new PauseableEmitter<ISimpleSelectedSuggestion>();
 	readonly onDidFocus: Event<ISimpleSelectedSuggestion> = this._onDidFocus.event;
+	private readonly _onDidBlurDetails = this._register(new Emitter<FocusEvent>());
+	readonly onDidBlurDetails = this._onDidBlurDetails.event;
 
 	get list(): List<SimpleCompletionItem> { return this._list; }
 
@@ -223,6 +225,7 @@ export class SimpleSuggestWidget extends Disposable {
 		const details: SimpleSuggestDetailsWidget = this._register(instantiationService.createInstance(SimpleSuggestDetailsWidget));
 		this._register(details.onDidClose(() => this.toggleDetails()));
 		this._details = this._register(new SimpleSuggestDetailsOverlay(details, this._listElement));
+		this._register(dom.addDisposableListener(this._details.widget.domNode, 'blur', (e) => this._onDidBlurDetails.fire(e)));
 
 		if (options.statusBarMenuId) {
 			this._status = this._register(instantiationService.createInstance(SuggestWidgetStatus, this.element.domNode, options.statusBarMenuId));

src/vs/workbench/services/suggest/browser/simpleSuggestWidgetDetails.ts

@@ -21,6 +21,8 @@ export function canExpandCompletionItem(item: SimpleCompletionItem | undefined):
 	return !!item && Boolean(item.completion.detail && item.completion.detail !== item.completion.label);
 }
 
+export const SuggestDetailsClassName = 'suggest-details';
+
 export class SimpleSuggestDetailsWidget {
 
 	readonly domNode: HTMLDivElement;
@@ -158,7 +160,7 @@ export class SimpleSuggestDetailsWidget {
 			this._renderDisposeable.add(renderedContents);
 		}
 
-		// this.domNode.classList.toggle('detail-and-doc', !!documentation);
+		this.domNode.classList.toggle('detail-and-doc', !!detail && !!documentation);
 
 		this.domNode.style.userSelect = 'text';
 		this.domNode.tabIndex = -1;