Allow narrow chats width without main section.

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -2871,8 +2871,6 @@ void InnerWidget::refresh(bool toTop) {
 		jumpToTop();
 		preloadRowsData();
 	}
-	_controller->setDialogsListDisplayForced(
-		_searchInChat || !_filter.isEmpty());
 	update();
 }
 
@@ -3060,9 +3058,6 @@ void InnerWidget::searchInChat(
 		_searchInChatUserpic = {};
 	}
 	moveCancelSearchButtons();
-
-	_controller->setDialogsListDisplayForced(
-		_searchInChat || !_filter.isEmpty());
 }
 
 auto InnerWidget::searchTagsChanges() const

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -357,8 +357,14 @@ Widget::Widget(
 	) | rpl::start_with_next([=] {
 		applySearchUpdate();
 	}, _search->lifetime());
+
+	_search->focusedChanges() | rpl::start_with_next([=](bool focused) {
+		updateForceDisplayWide();
+	}, _search->lifetime());
+
 	_search->submits(
 	) | rpl::start_with_next([=] { submit(); }, _search->lifetime());
+
 	QObject::connect(
 		_search->rawTextEdit().get(),
 		&QTextEdit::cursorPositionChanged,
@@ -2469,6 +2475,13 @@ void Widget::applySearchUpdate(bool force) {
 		}
 	}
 	_lastSearchText = filterText;
+	updateForceDisplayWide();
+}
+
+void Widget::updateForceDisplayWide() {
+	controller()->setChatsForceDisplayWide(_search->hasFocus()
+		|| !_search->getLastText().isEmpty()
+		|| _searchInChat);
 }
 
 void Widget::showForum(
@@ -2687,11 +2700,12 @@ bool Widget::setSearchInChat(
 		&& _lastSearchText == HistoryView::SwitchToChooseFromQuery()) {
 		cancelSearch();
 	}
-	if (_searchInChat) {
+	if (_searchInChat || !_search->getLastText().isEmpty()) {
 		_search->setFocus();
 	} else {
 		setFocus();
 	}
+	updateForceDisplayWide();
 	return true;
 }
 
@@ -3209,7 +3223,7 @@ void Widget::cancelSearchInChat() {
 		setSearchInChat(Key());
 	}
 	applySearchUpdate(true);
-	if (!isOneColumn) {
+	if (!isOneColumn && _search->getLastText().isEmpty()) {
 		controller()->content()->dialogsCancelled();
 	}
 }

Telegram/SourceFiles/dialogs/dialogs_widget.h

@@ -233,6 +233,7 @@ private:
 		mtpRequestId requestId);
 	void peopleFailed(const MTP::Error &error, mtpRequestId requestId);
 
+	void updateForceDisplayWide();
 	void scrollToDefault(bool verytop = false);
 	void scrollToDefaultChecked(bool verytop = false);
 	void setupScrollUpButton();

Telegram/SourceFiles/mainwidget.cpp

@@ -296,11 +296,11 @@ MainWidget::MainWidget(
 		_player->finishAnimating();
 	}
 
-	rpl::merge(
-		_controller->dialogsListFocusedChanges(),
-		_controller->dialogsListDisplayForcedChanges()
+	_controller->chatsForceDisplayWideChanges(
 	) | rpl::start_with_next([=] {
-		updateDialogsWidthAnimated();
+		crl::on_main(this, [=] {
+			updateDialogsWidthAnimated();
+		});
 	}, lifetime());
 
 	rpl::merge(
@@ -1315,7 +1315,6 @@ void MainWidget::showHistory(
 		}
 	}
 
-	_controller->setDialogsListFocused(false);
 	_a_dialogsWidth.stop();
 
 	using Way = SectionShow::Way;
@@ -1708,7 +1707,6 @@ void MainWidget::showNewSection(
 		_controller->window().hideSettingsAndLayer();
 	}
 
-	_controller->setDialogsListFocused(false);
 	_a_dialogsWidth.stop();
 
 	auto mainSectionTop = getMainSectionTop();
@@ -2626,23 +2624,7 @@ bool MainWidget::eventFilter(QObject *o, QEvent *e) {
 	const auto widget = o->isWidgetType()
 		? static_cast<QWidget*>(o)
 		: nullptr;
-	if (e->type() == QEvent::FocusIn) {
-		if (widget && (widget->window() == window())) {
-			if (_history == widget || _history->isAncestorOf(widget)
-				|| (_mainSection
-					&& (_mainSection == widget
-						|| _mainSection->isAncestorOf(widget)))
-				|| (_thirdSection
-					&& (_thirdSection == widget
-						|| _thirdSection->isAncestorOf(widget)))) {
-				_controller->setDialogsListFocused(false);
-			} else if (_dialogs
-				&& (_dialogs == widget
-					|| _dialogs->isAncestorOf(widget))) {
-				_controller->setDialogsListFocused(true);
-			}
-		}
-	} else if (e->type() == QEvent::MouseButtonPress) {
+	if (e->type() == QEvent::MouseButtonPress) {
 		if (widget && (widget->window() == window())) {
 			const auto event = static_cast<QMouseEvent*>(e);
 			if (event->button() == Qt::BackButton) {
@@ -2749,7 +2731,7 @@ void MainWidget::updateWindowAdaptiveLayout() {
 
 	auto useSmallColumnWidth = !isOneColumn()
 		&& !dialogsWidthRatio
-		&& !_controller->forceWideDialogs();
+		&& !_controller->chatsForceDisplayWide();
 	_dialogsWidth = !_dialogs
 		? 0
 		: useSmallColumnWidth

Telegram/SourceFiles/window/window_lock_widgets.cpp

@@ -41,9 +41,6 @@ not_null<Controller*> LockWidget::window() const {
 }
 
 void LockWidget::setInnerFocus() {
-	if (const auto controller = _window->sessionController()) {
-		controller->setDialogsListFocused(false);
-	}
 	setFocus();
 }
 

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -1892,11 +1892,6 @@ int SessionController::minimalThreeColumnWidth() const {
 		+ st::columnMinimalWidthThird;
 }
 
-bool SessionController::forceWideDialogs() const {
-	return _dialogsListDisplayForced.current()
-		|| _dialogsListFocused.current();
-}
-
 auto SessionController::computeColumnLayout() const -> ColumnLayout {
 	auto layout = Adaptive::WindowLayout::OneColumn;
 

Telegram/SourceFiles/window/window_session_controller.h

@@ -423,7 +423,6 @@ public:
 	};
 	[[nodiscard]] ColumnLayout computeColumnLayout() const;
 	int dialogsSmallColumnWidth() const;
-	bool forceWideDialogs() const;
 	void updateColumnLayout() const;
 	bool canShowThirdSection() const;
 	bool canShowThirdSectionWithoutResize() const;
@@ -516,24 +515,15 @@ public:
 		std::optional<bool> show = std::nullopt) const;
 	void finishChatThemeEdit(not_null<PeerData*> peer);
 
-	[[nodiscard]] bool dialogsListFocused() const {
-		return _dialogsListFocused.current();
+	[[nodiscard]] bool chatsForceDisplayWide() const {
+		return _chatsForceDisplayWide.current();
 	}
-	[[nodiscard]] rpl::producer<bool> dialogsListFocusedChanges() const {
-		return _dialogsListFocused.changes();
-	}
-	void setDialogsListFocused(bool value) {
-		_dialogsListFocused = value;
-	}
-	[[nodiscard]] bool dialogsListDisplayForced() const {
-		return _dialogsListDisplayForced.current();
-	}
-	[[nodiscard]] auto dialogsListDisplayForcedChanges() const
+	[[nodiscard]] auto chatsForceDisplayWideChanges() const
 	-> rpl::producer<bool> {
-		return _dialogsListDisplayForced.changes();
+		return _chatsForceDisplayWide.changes();
 	}
-	void setDialogsListDisplayForced(bool value) {
-		_dialogsListDisplayForced = value;
+	void setChatsForceDisplayWide(bool value) {
+		_chatsForceDisplayWide = value;
 	}
 
 	not_null<SessionController*> parentController() override {
@@ -688,8 +678,7 @@ private:
 	rpl::variable<Dialogs::Key> _searchInChat;
 	rpl::variable<Dialogs::RowDescriptor> _activeChatEntry;
 	rpl::lifetime _activeHistoryLifetime;
-	rpl::variable<bool> _dialogsListFocused = false;
-	rpl::variable<bool> _dialogsListDisplayForced = false;
+	rpl::variable<bool> _chatsForceDisplayWide = false;
 	std::deque<Dialogs::RowDescriptor> _chatEntryHistory;
 	int _chatEntryHistoryPosition = -1;
 	bool _filtersActivated = false;