Fix #17577

src/vs/workbench/browser/composite.ts

@@ -32,13 +32,26 @@ export abstract class Composite extends Component implements IComposite {
 	private _onDidFocus: Emitter<void>;
 	get onDidFocus(): Event<void> {
 		if (!this._onDidFocus) {
-			this._onDidFocus = this._register(new Emitter<void>());
+			this._registerFocusTrackEvents();
+		}
+		return this._onDidFocus.event;
+	}
 
-			const focusTracker = this._register(trackFocus(this.getContainer()));
-			this._register(focusTracker.onDidFocus(() => this._onDidFocus.fire()));
+	private _onDidBlur: Emitter<void>;
+	get onDidBlur(): Event<void> {
+		if (!this._onDidBlur) {
+			this._registerFocusTrackEvents();
 		}
+		return this._onDidBlur.event;
+	}
 
-		return this._onDidFocus.event;
+	private _registerFocusTrackEvents(): void {
+		this._onDidFocus = this._register(new Emitter<void>());
+		this._onDidBlur = this._register(new Emitter<void>());
+
+		const focusTracker = this._register(trackFocus(this.getContainer()));
+		this._register(focusTracker.onDidFocus(() => this._onDidFocus.fire()));
+		this._register(focusTracker.onDidBlur(() => this._onDidBlur.fire()));
 	}
 
 	protected actionRunner: IActionRunner;

src/vs/workbench/parts/search/browser/searchView.ts

@@ -77,6 +77,7 @@ export class SearchView extends Viewlet implements IViewlet, IPanel {
 	private viewModel: SearchModel;
 
 	private viewletVisible: IContextKey<boolean>;
+	private viewletFocused: IContextKey<boolean>;
 	private inputBoxFocused: IContextKey<boolean>;
 	private inputPatternIncludesFocused: IContextKey<boolean>;
 	private inputPatternExclusionsFocused: IContextKey<boolean>;
@@ -139,6 +140,7 @@ export class SearchView extends Viewlet implements IViewlet, IPanel {
 		super(VIEW_ID, partService, telemetryService, themeService);
 
 		this.viewletVisible = Constants.SearchViewVisibleKey.bindTo(contextKeyService);
+		this.viewletFocused = Constants.SearchViewFocusedKey.bindTo(contextKeyService);
 		this.inputBoxFocused = Constants.InputBoxFocusedKey.bindTo(this.contextKeyService);
 		this.inputPatternIncludesFocused = Constants.PatternIncludesFocusedKey.bindTo(this.contextKeyService);
 		this.inputPatternExclusionsFocused = Constants.PatternExcludesFocusedKey.bindTo(this.contextKeyService);
@@ -273,6 +275,9 @@ export class SearchView extends Viewlet implements IViewlet, IPanel {
 
 		this._register(this.viewModel.searchResult.onChange((event) => this.onSearchResultsChanged(event)));
 
+		this._register(this.onDidFocus(() => this.viewletFocused.set(true)));
+		this._register(this.onDidBlur(() => this.viewletFocused.set(false)));
+
 		return TPromise.as(null);
 	}
 

src/vs/workbench/parts/search/common/constants.ts

@@ -28,6 +28,7 @@ export const ToggleRegexCommandId = 'toggleSearchRegex';
 export const ToggleSearchViewPositionCommandId = 'search.action.toggleSearchViewPosition';
 
 export const SearchViewVisibleKey = new RawContextKey<boolean>('searchViewletVisible', true);
+export const SearchViewFocusedKey = new RawContextKey<boolean>('searchViewletFocus', false);
 export const InputBoxFocusedKey = new RawContextKey<boolean>('inputBoxFocus', false);
 export const SearchInputBoxFocusedKey = new RawContextKey<boolean>('searchInputBoxFocus', false);
 export const ReplaceInputBoxFocusedKey = new RawContextKey<boolean>('replaceInputBoxFocus', false);

src/vs/workbench/parts/search/electron-browser/search.contribution.ts

@@ -501,21 +501,21 @@ MenuRegistry.appendMenuItem(MenuId.MenubarEditMenu, {
 KeybindingsRegistry.registerCommandAndKeybindingRule(objects.assign({
 	id: Constants.ToggleCaseSensitiveCommandId,
 	weight: KeybindingWeight.WorkbenchContrib,
-	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchInputBoxFocusedKey),
+	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchViewFocusedKey, Constants.FileMatchOrFolderMatchFocusKey.toNegated()),
 	handler: toggleCaseSensitiveCommand
 }, ToggleCaseSensitiveKeybinding));
 
 KeybindingsRegistry.registerCommandAndKeybindingRule(objects.assign({
 	id: Constants.ToggleWholeWordCommandId,
 	weight: KeybindingWeight.WorkbenchContrib,
-	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchInputBoxFocusedKey),
+	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchViewFocusedKey),
 	handler: toggleWholeWordCommand
 }, ToggleWholeWordKeybinding));
 
 KeybindingsRegistry.registerCommandAndKeybindingRule(objects.assign({
 	id: Constants.ToggleRegexCommandId,
 	weight: KeybindingWeight.WorkbenchContrib,
-	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchInputBoxFocusedKey),
+	when: ContextKeyExpr.and(Constants.SearchViewVisibleKey, Constants.SearchViewFocusedKey),
 	handler: toggleRegexCommand
 }, ToggleRegexKeybinding));