Improve layer / section exchange for Info.

Telegram/SourceFiles/chat_helpers/tabbed_section.h

@@ -32,6 +32,8 @@ public:
 	TabbedMemento(
 		object_ptr<TabbedSelector> selector,
 		base::lambda<void(object_ptr<TabbedSelector>)> returnMethod);
+	TabbedMemento(TabbedMemento &&other) = default;
+	TabbedMemento &operator=(TabbedMemento &&other) = default;
 
 	object_ptr<Window::SectionWidget> createWidget(
 		QWidget *parent,

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -269,5 +269,5 @@ void BotCommandClickHandler::onClick(Qt::MouseButton button) const {
 }
 
 TextWithEntities BotCommandClickHandler::getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const {
-	return simpleTextWithEntity({ EntityInTextHashtag, entityOffset, textPart.size() });
+	return simpleTextWithEntity({ EntityInTextBotCommand, entityOffset, textPart.size() });
 }

Telegram/SourceFiles/facades.cpp

@@ -202,9 +202,12 @@ void logOutDelayed() {
 namespace Ui {
 namespace internal {
 
-void showBox(object_ptr<BoxContent> content, LayerOptions options) {
+void showBox(
+		object_ptr<BoxContent> content,
+		LayerOptions options,
+		anim::type animated) {
 	if (auto w = App::wnd()) {
-		w->ui_showBox(std::move(content), options);
+		w->ui_showBox(std::move(content), options, animated);
 	}
 }
 
@@ -228,19 +231,18 @@ void hideMediaPreview() {
 	}
 }
 
-void hideLayer(bool fast) {
+void hideLayer(anim::type animated) {
 	if (auto w = App::wnd()) {
 		w->ui_showBox(
 			{ nullptr },
-			LayerOption::CloseOther | (fast ? LayerOption::ForceFast : LayerOption::Animated));
+			LayerOption::CloseOther,
+			animated);
 	}
 }
 
-void hideSettingsAndLayer(bool fast) {
+void hideSettingsAndLayer(anim::type animated) {
 	if (auto w = App::wnd()) {
-		w->ui_hideSettingsAndLayer(fast
-			? LayerOption::ForceFast
-			: LayerOption::Animated);
+		w->ui_hideSettingsAndLayer(animated);
 	}
 }
 
@@ -257,14 +259,23 @@ void repaintHistoryItem(not_null<const HistoryItem*> item) {
 
 void autoplayMediaInlineAsync(const FullMsgId &msgId) {
 	if (auto main = App::main()) {
-		QMetaObject::invokeMethod(main, "ui_autoplayMediaInlineAsync", Qt::QueuedConnection, Q_ARG(qint32, msgId.channel), Q_ARG(qint32, msgId.msg));
+		InvokeQueued(main, [msgId] {
+			if (auto item = App::histItemById(msgId)) {
+				if (auto media = item->getMedia()) {
+					media->playInline(true);
+				}
+			}
+		});
 	}
 }
 
 void showPeerProfile(const PeerId &peer) {
 	if (auto main = App::main()) {
 //		main->showSection(Profile::SectionMemento(App::peer(peer)));
-		main->showSection(Info::Memento(peer), anim::type::normal);
+		main->showSection(
+			Info::Memento(peer),
+			anim::type::normal,
+			anim::activation::normal);
 	}
 }
 
@@ -274,14 +285,22 @@ void showPeerOverview(const PeerId &peer, MediaOverviewType type) {
 	}
 }
 
-void showPeerHistory(const PeerId &peer, MsgId msgId, ShowWay way) {
-	if (MainWidget *m = App::main()) m->ui_showPeerHistory(peer, msgId, way);
+void showPeerHistory(
+		const PeerId &peer,
+		MsgId msgId,
+		ShowWay way,
+		anim::type animated,
+		anim::activation activation) {
+	if (MainWidget *m = App::main()) {
+		m->ui_showPeerHistory(peer, msgId, way, animated, activation);
+	}
 }
 
 void showPeerHistoryAsync(const PeerId &peer, MsgId msgId, ShowWay way) {
 	if (MainWidget *m = App::main()) {
-		qRegisterMetaType<Ui::ShowWay>();
-		QMetaObject::invokeMethod(m, "ui_showPeerHistoryAsync", Qt::QueuedConnection, Q_ARG(quint64, peer), Q_ARG(qint32, msgId), Q_ARG(Ui::ShowWay, way));
+		InvokeQueued(m, [peer, msgId, way] {
+			showPeerHistory(peer, msgId, way);
+		});
 	}
 }
 

Telegram/SourceFiles/facades.h

@@ -87,9 +87,6 @@ enum class LayerOption {
 	CloseOther = (1 << 0),
 	KeepOther = (1 << 1),
 	ShowAfterOther = (1 << 2),
-
-	Animated = (1 << 3),
-	ForceFast = (1 << 4),
 };
 using LayerOptions = base::flags<LayerOption>;
 inline constexpr auto is_flag_type(LayerOption) { return true; };
@@ -97,7 +94,10 @@ inline constexpr auto is_flag_type(LayerOption) { return true; };
 namespace Ui {
 namespace internal {
 
-void showBox(object_ptr<BoxContent> content, LayerOptions options);
+void showBox(
+	object_ptr<BoxContent> content,
+	LayerOptions options,
+	anim::type animated);
 
 } // namespace internal
 
@@ -108,14 +108,15 @@ void hideMediaPreview();
 template <typename BoxType>
 QPointer<BoxType> show(
 		object_ptr<BoxType> content,
-		LayerOptions options = LayerOption::CloseOther) {
+		LayerOptions options = LayerOption::CloseOther,
+		anim::type animated = anim::type::normal) {
 	auto result = QPointer<BoxType>(content.data());
-	internal::showBox(std::move(content), options);
+	internal::showBox(std::move(content), options, animated);
 	return result;
 }
 
-void hideLayer(bool fast = false);
-void hideSettingsAndLayer(bool fast = false);
+void hideLayer(anim::type animated = anim::type::normal);
+void hideSettingsAndLayer(anim::type animated = anim::type::normal);
 bool isLayerShown();
 
 void repaintHistoryItem(not_null<const HistoryItem*> item);
@@ -142,14 +143,28 @@ enum class ShowWay {
 	Forward,
 	Backward,
 };
-void showPeerHistory(const PeerId &peer, MsgId msgId, ShowWay way = ShowWay::ClearStack);
-inline void showPeerHistory(const PeerData *peer, MsgId msgId, ShowWay way = ShowWay::ClearStack) {
+void showPeerHistory(
+	const PeerId &peer,
+	MsgId msgId,
+	ShowWay way = ShowWay::ClearStack,
+	anim::type animated = anim::type::normal,
+	anim::activation activation = anim::activation::normal);
+
+inline void showPeerHistory(
+		const PeerData *peer,
+		MsgId msgId,
+		ShowWay way = ShowWay::ClearStack) {
 	showPeerHistory(peer->id, msgId, way);
 }
-inline void showPeerHistory(const History *history, MsgId msgId, ShowWay way = ShowWay::ClearStack) {
+inline void showPeerHistory(
+		const History *history,
+		MsgId msgId,
+		ShowWay way = ShowWay::ClearStack) {
 	showPeerHistory(history->peer->id, msgId, way);
 }
-inline void showPeerHistoryAtItem(const HistoryItem *item, ShowWay way = ShowWay::ClearStack) {
+inline void showPeerHistoryAtItem(
+		const HistoryItem *item,
+		ShowWay way = ShowWay::ClearStack) {
 	showPeerHistory(item->history()->peer->id, item->id, way);
 }
 void showPeerHistoryAsync(const PeerId &peer, MsgId msgId, ShowWay way = ShowWay::ClearStack);

Telegram/SourceFiles/history/history_admin_log_section.cpp

@@ -33,6 +33,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "mainwindow.h"
 #include "apiwrap.h"
 #include "window/themes/window_theme.h"
+#include "window/window_controller.h"
 #include "boxes/confirm_box.h"
 #include "base/timer.h"
 #include "lang/lang_keys.h"
@@ -41,7 +42,10 @@ namespace AdminLog {
 
 class FixedBar final : public TWidget, private base::Subscriber {
 public:
-	FixedBar(QWidget *parent, not_null<ChannelData*> channel);
+	FixedBar(
+		QWidget *parent,
+		not_null<Window::Controller*> controller,
+		not_null<ChannelData*> channel);
 
 	base::Observable<void> showFilterSignal;
 	base::Observable<void> searchCancelledSignal;
@@ -74,6 +78,7 @@ private:
 	void applySearch();
 	void searchAnimationCallback();
 
+	not_null<Window::Controller*> _controller;
 	not_null<ChannelData*> _channel;
 	object_ptr<Ui::FlatInput> _field;
 	object_ptr<Profile::BackButton> _backButton;
@@ -101,7 +106,11 @@ object_ptr<Window::SectionWidget> SectionMemento::createWidget(
 	return std::move(result);
 }
 
-FixedBar::FixedBar(QWidget *parent, not_null<ChannelData*> channel) : TWidget(parent)
+FixedBar::FixedBar(
+	QWidget *parent,
+	not_null<Window::Controller*> controller,
+	not_null<ChannelData*> channel) : TWidget(parent)
+, _controller(controller)
 , _channel(channel)
 , _field(this, st::historyAdminLogSearchField, langFactory(lng_dlg_filter))
 , _backButton(this, lang(lng_admin_log_title_all))
@@ -128,7 +137,7 @@ void FixedBar::applyFilter(const FilterValue &value) {
 }
 
 void FixedBar::goBack() {
-	App::main()->showBackFromStack();
+	_controller->showBackFromStack();
 }
 
 void FixedBar::showSearch() {
@@ -241,7 +250,7 @@ void FixedBar::mousePressEvent(QMouseEvent *e) {
 
 Widget::Widget(QWidget *parent, not_null<Window::Controller*> controller, not_null<ChannelData*> channel) : Window::SectionWidget(parent, controller)
 , _scroll(this, st::historyScroll, false)
-, _fixedBar(this, channel)
+, _fixedBar(this, controller, channel)
 , _fixedBarShadow(this, st::shadowFg)
 , _whatIsThis(this, lang(lng_admin_log_about).toUpper(), st::historyComposeButton) {
 	_fixedBar->move(0, 0);

Telegram/SourceFiles/history/history_widget.cpp

@@ -706,7 +706,7 @@ HistoryWidget::HistoryWidget(QWidget *parent, not_null<Window::Controller*> cont
 			if (update.flags & UpdateFlag::RestrictionReasonChanged) {
 				auto restriction = _peer->restrictionReason();
 				if (!restriction.isEmpty()) {
-					App::main()->showBackFromStack();
+					this->controller()->showBackFromStack();
 					Ui::show(Box<InformBox>(restriction));
 					return;
 				}
@@ -2217,7 +2217,7 @@ bool HistoryWidget::messagesFailed(const RPCError &error, mtpRequestId requestId
 
 	if (error.type() == qstr("CHANNEL_PRIVATE") || error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA") || error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
 		auto was = _peer;
-		App::main()->showBackFromStack();
+		controller()->showBackFromStack();
 		Ui::show(Box<InformBox>(lang((was && was->isMegagroup()) ? lng_group_not_accessible : lng_channel_not_accessible)));
 		return true;
 	}
@@ -2229,7 +2229,7 @@ bool HistoryWidget::messagesFailed(const RPCError &error, mtpRequestId requestId
 		_preloadDownRequest = 0;
 	} else if (_firstLoadRequest == requestId) {
 		_firstLoadRequest = 0;
-		App::main()->showBackFromStack();
+		controller()->showBackFromStack();
 	} else if (_delayedShowAtRequest == requestId) {
 		_delayedShowAtRequest = 0;
 	}
@@ -3751,7 +3751,7 @@ void HistoryWidget::onModerateKeyActivate(int index, bool *outHandled) {
 
 void HistoryWidget::topBarClick() {
 	if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
-		App::main()->showBackFromStack();
+		controller()->showBackFromStack();
 	} else if (_peer) {
 		controller()->showPeerInfo(_peer);
 	}
@@ -3772,19 +3772,26 @@ void HistoryWidget::pushTabbedSelectorToThirdSection() {
 		&st::historyRecordVoiceRippleBgActive);
 	auto destroyingPanel = std::move(_tabbedPanel);
 	controller()->resizeForThirdSection();
-	controller()->showSection(ChatHelpers::TabbedMemento(
+	auto memento = ChatHelpers::TabbedMemento(
 		destroyingPanel->takeSelector(),
 		base::lambda_guarded(this, [this](
 				object_ptr<TabbedSelector> selector) {
 			returnTabbedSelector(std::move(selector));
-		})));
+		}));
+	controller()->showSection(
+		std::move(memento),
+		anim::type::instant,
+		anim::activation::background);
 }
 
 void HistoryWidget::pushInfoToThirdSection() {
 	if (!_peer) {
 		return;
 	}
-	controller()->showPeerInfo(_peer);
+	controller()->showPeerInfo(
+		_peer,
+		anim::type::instant,
+		anim::activation::background);
 }
 
 void HistoryWidget::toggleTabbedSelectorMode() {
@@ -4527,7 +4534,7 @@ void HistoryWidget::onReportSpamClear() {
 	});
 
 	// Invalidates _peer.
-	App::main()->showBackFromStack();
+	controller()->showBackFromStack();
 }
 
 void HistoryWidget::peerMessagesUpdated(PeerId peer) {
@@ -5092,7 +5099,7 @@ void HistoryWidget::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Escape) {
 		e->ignore();
 	} else if (e->key() == Qt::Key_Back) {
-		App::main()->showBackFromStack();
+		controller()->showBackFromStack();
 		emit cancelled();
 	} else if (e->key() == Qt::Key_PageDown) {
 		_scroll->keyPressEvent(e);
@@ -5894,7 +5901,7 @@ void HistoryWidget::onCancel() {
 	} else if (!_fieldAutocomplete->isHidden()) {
 		_fieldAutocomplete->hideAnimated();
 	} else  {
-		App::main()->showBackFromStack();
+		controller()->showBackFromStack();
 		emit cancelled();
 	}
 }

Telegram/SourceFiles/info/info_layer_wrap.cpp

@@ -108,8 +108,11 @@ void LayerWrap::parentResized() {
 	if (parentWidth < MinimalSupportedWidth()) {
 		auto localCopy = _controller;
 		auto memento = MoveMemento(std::move(_content), Wrap::Narrow);
-		localCopy->hideSpecialLayer(LayerOption::ForceFast);
-		localCopy->showSection(std::move(memento));
+		localCopy->hideSpecialLayer(anim::type::instant);
+		localCopy->showSection(
+			std::move(memento),
+			anim::type::instant,
+			anim::activation::background);
 	} else if (_controller->canShowThirdSectionWithoutResize()) {
 		takeToThirdSection();
 	} else {
@@ -123,11 +126,14 @@ void LayerWrap::parentResized() {
 bool LayerWrap::takeToThirdSection() {
 	auto localCopy = _controller;
 	auto memento = MoveMemento(std::move(_content), Wrap::Side);
-	localCopy->hideSpecialLayer(LayerOption::ForceFast);
+	localCopy->hideSpecialLayer(anim::type::instant);
 
 	Auth().data().setThirdSectionInfoEnabled(true);
 	Auth().saveDataDelayed(kThirdSectionInfoTimeoutMs);
-	localCopy->showSection(std::move(memento));
+	localCopy->showSection(
+		std::move(memento),
+		anim::type::instant,
+		anim::activation::background);
 	return true;
 }
 

Telegram/SourceFiles/info/info_profile_inner_widget.cpp

@@ -22,6 +22,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include <rpl/combine.h>
 #include "boxes/abstract_box.h"
+#include "boxes/add_contact_box.h"
 #include "mainwidget.h"
 #include "info/info_profile_widget.h"
 #include "info/info_profile_lines.h"
@@ -143,7 +144,12 @@ void InnerWidget::setupMainUserButtons(
 	addContact->finishAnimations();
 	addContact->entity()->clicks()
 		| rpl::start([user](auto&&) {
-			App::main()->shareContactLayer(user);
+			auto firstName = user->firstName;
+			auto lastName = user->lastName;
+			auto phone = user->phone().isEmpty()
+				? App::phoneFromSharedContact(user->bareId())
+				: user->phone();
+			Ui::show(Box<AddContactBox>(firstName, lastName, phone));
 		}, addContact->lifetime());
 }
 

Telegram/SourceFiles/layerwidget.cpp

@@ -113,17 +113,21 @@ void LayerStackWidget::BackgroundWidget::setCacheImages(QPixmap &&bodyCache, QPi
 void LayerStackWidget::BackgroundWidget::startAnimation(Action action) {
 	if (action == Action::ShowMainMenu) {
 		setMainMenuShown(true);
-	} else if (action != Action::HideLayer) {
+	} else if (action != Action::HideLayer
+		&& action != Action::HideSpecialLayer) {
 		setMainMenuShown(false);
 	}
 	if (action == Action::ShowSpecialLayer) {
 		setSpecialLayerShown(true);
-	} else if (action == Action::ShowMainMenu || action == Action::HideAll) {
+	} else if (action == Action::ShowMainMenu
+		|| action == Action::HideAll
+		|| action == Action::HideSpecialLayer) {
 		setSpecialLayerShown(false);
 	}
 	if (action == Action::ShowLayer) {
 		setLayerShown(true);
-	} else {
+	} else if (action != Action::ShowSpecialLayer
+		&& action != Action::HideSpecialLayer) {
 		setLayerShown(false);
 	}
 	_wasAnimating = true;
@@ -352,37 +356,37 @@ bool LayerWidget::overlaps(const QRect &globalRect) {
 
 void LayerStackWidget::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Escape) {
-		hideCurrent(LayerOption::Animated);
+		hideCurrent(anim::type::normal);
 	}
 }
 
 void LayerStackWidget::mousePressEvent(QMouseEvent *e) {
-	hideCurrent(LayerOption::Animated);
+	hideCurrent(anim::type::normal);
 }
 
-void LayerStackWidget::hideCurrent(LayerOptions options) {
-	return currentLayer() ? hideLayers(options) : hideAll(options);
+void LayerStackWidget::hideCurrent(anim::type animated) {
+	return currentLayer() ? hideLayers(animated) : hideAll(animated);
 }
 
-void LayerStackWidget::hideLayers(LayerOptions options) {
+void LayerStackWidget::hideLayers(anim::type animated) {
 	startAnimation([] {}, [this] {
 		clearLayers();
-	}, Action::HideLayer, options);
+	}, Action::HideLayer, animated);
 }
 
-void LayerStackWidget::hideAll(LayerOptions options) {
+void LayerStackWidget::hideAll(anim::type animated) {
 	startAnimation([] {}, [this] {
 		clearLayers();
 		clearSpecialLayer();
 		_mainMenu.destroyDelayed();
-	}, Action::HideAll, options);
+	}, Action::HideAll, animated);
 }
 
-void LayerStackWidget::hideTopLayer(LayerOptions options) {
+void LayerStackWidget::hideTopLayer(anim::type animated) {
 	if (_specialLayer) {
-		hideLayers(options);
+		hideLayers(animated);
 	} else {
-		hideAll(options);
+		hideAll(animated);
 	}
 }
 
@@ -430,10 +434,10 @@ void LayerStackWidget::onLayerClosed(LayerWidget *layer) {
 	}
 	layer->deleteLater();
 	if (layer == _specialLayer) {
-		hideAll(LayerOption::Animated);
+		hideAll(anim::type::normal);
 	} else if (layer == currentLayer()) {
 		if (_layers.size() == 1) {
-			hideCurrent(LayerOption::Animated);
+			hideCurrent(anim::type::normal);
 		} else {
 			if (layer->inFocusChain()) setFocus();
 			layer->hide();
@@ -511,10 +515,10 @@ void LayerStackWidget::startAnimation(
 		SetupNew setupNewWidgets,
 		ClearOld clearOldWidgets,
 		Action action,
-		LayerOptions options) {
+		anim::type animated) {
 	if (App::quitting()) return;
 
-	if (options & LayerOption::ForceFast) {
+	if (animated == anim::type::instant) {
 		setupNewWidgets();
 		clearOldWidgets();
 		prepareForAnimation();
@@ -542,8 +546,10 @@ void LayerStackWidget::resizeEvent(QResizeEvent *e) {
 	updateLayerBoxes();
 }
 
-void LayerStackWidget::showBox(object_ptr<BoxContent> box) {
-	auto pointer = pushBox(std::move(box));
+void LayerStackWidget::showBox(
+		object_ptr<BoxContent> box,
+		anim::type animated) {
+	auto pointer = pushBox(std::move(box), animated);
 	while (!_layers.isEmpty() && _layers.front() != pointer) {
 		auto removingLayer = _layers.front();
 		_layers.pop_front();
@@ -610,18 +616,26 @@ void LayerStackWidget::showFinished() {
 	}
 }
 
-void LayerStackWidget::showSpecialLayer(object_ptr<LayerWidget> layer) {
+void LayerStackWidget::showSpecialLayer(
+		object_ptr<LayerWidget> layer,
+		anim::type animated) {
 	startAnimation([this, layer = std::move(layer)]() mutable {
 		_specialLayer.destroyDelayed();
 		_specialLayer = std::move(layer);
 		initChildLayer(_specialLayer);
 	}, [this] {
-		clearLayers();
 		_mainMenu.destroyDelayed();
-	}, Action::ShowSpecialLayer, LayerOption::Animated);
+	}, Action::ShowSpecialLayer, animated);
 }
 
-void LayerStackWidget::showMainMenu() {
+void LayerStackWidget::hideSpecialLayer(anim::type animated) {
+	startAnimation([] {}, [this] {
+		clearSpecialLayer();
+		_mainMenu.destroyDelayed();
+	}, Action::HideSpecialLayer, animated);
+}
+
+void LayerStackWidget::showMainMenu(anim::type animated) {
 	startAnimation([this] {
 		_mainMenu.create(this);
 		_mainMenu->setGeometryToLeft(0, 0, _mainMenu->width(), height());
@@ -629,20 +643,27 @@ void LayerStackWidget::showMainMenu() {
 	}, [this] {
 		clearLayers();
 		_specialLayer.destroyDelayed();
-	}, Action::ShowMainMenu, LayerOption::Animated);
+	}, Action::ShowMainMenu, animated);
 }
 
-void LayerStackWidget::appendBox(object_ptr<BoxContent> box) {
-	pushBox(std::move(box));
+void LayerStackWidget::appendBox(
+		object_ptr<BoxContent> box,
+		anim::type animated) {
+	pushBox(std::move(box), animated);
 }
 
-LayerWidget *LayerStackWidget::pushBox(object_ptr<BoxContent> box) {
+LayerWidget *LayerStackWidget::pushBox(
+		object_ptr<BoxContent> box,
+		anim::type animated) {
 	auto oldLayer = currentLayer();
 	if (oldLayer) {
 		if (oldLayer->inFocusChain()) setFocus();
 		oldLayer->hide();
 	}
-	auto layer = object_ptr<AbstractBox>(this, _controller, std::move(box));
+	auto layer = object_ptr<AbstractBox>(
+		this,
+		_controller,
+		std::move(box));
 	_layers.push_back(layer);
 	initChildLayer(layer);
 
@@ -654,15 +675,17 @@ LayerWidget *LayerStackWidget::pushBox(object_ptr<BoxContent> box) {
 	} else {
 		startAnimation([] {}, [this] {
 			_mainMenu.destroyDelayed();
-		}, Action::ShowLayer, LayerOption::Animated);
+		}, Action::ShowLayer, animated);
 	}
 
 	return layer.data();
 }
 
-void LayerStackWidget::prependBox(object_ptr<BoxContent> box) {
+void LayerStackWidget::prependBox(
+		object_ptr<BoxContent> box,
+		anim::type animated) {
 	if (_layers.empty()) {
-		return showBox(std::move(box));
+		return showBox(std::move(box), animated);
 	}
 	auto layer = object_ptr<AbstractBox>(this, _controller, std::move(box));
 	layer->hide();
@@ -720,7 +743,7 @@ void LayerStackWidget::sendFakeMouseEvent() {
 void LayerStackWidget::onLayerDestroyed(QObject *obj) {
 	if (obj == _specialLayer) {
 		_specialLayer = nullptr;
-		hideAll(LayerOption::Animated);
+		hideAll(anim::type::normal);
 	} else if (obj == currentLayer()) {
 		_layers.pop_back();
 		if (auto newLayer = currentLayer()) {
@@ -730,7 +753,7 @@ void LayerStackWidget::onLayerDestroyed(QObject *obj) {
 				showFinished();
 			}
 		} else if (!_specialLayer) {
-			hideAll(LayerOption::Animated);
+			hideAll(anim::type::normal);
 		}
 	} else {
 		for (auto i = _layers.begin(), e = _layers.end(); i != e; ++i) {

Telegram/SourceFiles/layerwidget.h

@@ -94,11 +94,19 @@ public:
 	}
 	void finishAnimation();
 
-	void showBox(object_ptr<BoxContent> box);
-	void showSpecialLayer(object_ptr<LayerWidget> layer);
-	void showMainMenu();
-	void appendBox(object_ptr<BoxContent> box);
-	void prependBox(object_ptr<BoxContent> box);
+	void showBox(
+		object_ptr<BoxContent> box,
+		anim::type animated);
+	void showSpecialLayer(
+		object_ptr<LayerWidget> layer,
+		anim::type animated);
+	void showMainMenu(anim::type animated);
+	void appendBox(
+		object_ptr<BoxContent> box,
+		anim::type animated);
+	void prependBox(
+		object_ptr<BoxContent> box,
+		anim::type animated);
 	bool takeToThirdSection();
 
 	bool canSetFocus() const;
@@ -106,9 +114,10 @@ public:
 
 	bool contentOverlapped(const QRect &globalRect);
 
-	void hideLayers(LayerOptions options);
-	void hideAll(LayerOptions options);
-	void hideTopLayer(LayerOptions options);
+	void hideSpecialLayer(anim::type animated);
+	void hideLayers(anim::type animated);
+	void hideAll(anim::type animated);
+	void hideTopLayer(anim::type animated);
 
 	bool layerShown() const;
 
@@ -125,14 +134,17 @@ private slots:
 	void onLayerResized();
 
 private:
-	LayerWidget *pushBox(object_ptr<BoxContent> box);
+	LayerWidget *pushBox(
+		object_ptr<BoxContent> box,
+		anim::type animated);
 	void showFinished();
-	void hideCurrent(LayerOptions options);
+	void hideCurrent(anim::type animated);
 
 	enum class Action {
 		ShowMainMenu,
 		ShowSpecialLayer,
 		ShowLayer,
+		HideSpecialLayer,
 		HideLayer,
 		HideAll,
 	};
@@ -141,7 +153,7 @@ private:
 		SetupNew setupNewWidgets,
 		ClearOld clearOldWidgets,
 		Action action,
-		LayerOptions options);
+		anim::type animated);
 
 	void prepareForAnimation();
 	void animationDone();

Telegram/SourceFiles/mainwidget.cpp

@@ -1577,7 +1577,6 @@ bool MainWidget::insertBotCommand(const QString &cmd) {
 }
 
 void MainWidget::searchMessages(const QString &query, PeerData *inPeer) {
-	Messenger::Instance().hideMediaView();
 	_dialogs->searchMessages(query, inPeer);
 	if (Adaptive::OneColumn()) {
 		Ui::showChatsList();
@@ -1743,18 +1742,6 @@ void MainWidget::messagesAffected(PeerData *peer, const MTPmessages_AffectedMess
 	}
 }
 
-void MainWidget::ui_showPeerHistoryAsync(quint64 peerId, qint32 showAtMsgId, Ui::ShowWay way) {
-	Ui::showPeerHistory(peerId, showAtMsgId, way);
-}
-
-void MainWidget::ui_autoplayMediaInlineAsync(qint32 channelId, qint32 msgId) {
-	if (HistoryItem *item = App::histItemById(channelId, msgId)) {
-		if (HistoryMedia *media = item->getMedia()) {
-			media->playInline(true);
-		}
-	}
-}
-
 void MainWidget::handleAudioUpdate(const AudioMsgId &audioId) {
 	using State = Media::Player::State;
 	auto state = Media::Player::mixer()->currentState(audioId.type());
@@ -2457,17 +2444,23 @@ void MainWidget::ctrlEnterSubmitUpdated() {
 	_history->updateFieldSubmitSettings();
 }
 
-void MainWidget::ui_showPeerHistory(quint64 peerId, qint32 showAtMsgId, Ui::ShowWay way) {
+void MainWidget::ui_showPeerHistory(
+		PeerId peerId,
+		MsgId showAtMsgId,
+		Ui::ShowWay way,
+		anim::type animated,
+		anim::activation activation) {
 	if (auto peer = App::peerLoaded(peerId)) {
 		if (peer->migrateTo()) {
 			peer = peer->migrateTo();
 			peerId = peer->id;
 			if (showAtMsgId > 0) showAtMsgId = -showAtMsgId;
 		}
-		QString restriction = peer->restrictionReason();
+		auto restriction = peer->restrictionReason();
 		if (!restriction.isEmpty()) {
-			Ui::showChatsList();
-			Ui::show(Box<InformBox>(restriction));
+			if (activation != anim::activation::background) {
+				Ui::show(Box<InformBox>(restriction));
+			}
 			return;
 		}
 	}
@@ -2505,8 +2498,9 @@ void MainWidget::ui_showPeerHistory(quint64 peerId, qint32 showAtMsgId, Ui::Show
 	}
 
 	auto wasActivePeer = activePeer();
-
-	Ui::hideSettingsAndLayer();
+	if (activation != anim::activation::background) {
+		Ui::hideSettingsAndLayer();
+	}
 	if (_hider) {
 		_hider->startHide();
 		_hider = nullptr;
@@ -2695,7 +2689,7 @@ void MainWidget::showMediaOverview(PeerData *peer, MediaOverviewType type, bool
 		if (_overview->type() != type) {
 			_overview->switchType(type);
 		} else if (type == OverviewMusicFiles) { // hack for player
-			showBackFromStack();
+			_controller->showBackFromStack();
 		}
 		return;
 	}
@@ -2758,7 +2752,8 @@ void MainWidget::showMediaOverview(PeerData *peer, MediaOverviewType type, bool
 
 void MainWidget::showSection(
 		Window::SectionMemento &&memento,
-		anim::type animated) {
+		anim::type animated,
+		anim::activation activation) {
 	if (_mainSection && _mainSection->showInternal(&memento)) {
 		return;
 	} else if (_thirdSection && _thirdSection->showInternal(&memento)) {
@@ -2770,7 +2765,12 @@ void MainWidget::showSection(
 	// we need to update adaptive layout to Adaptive::ThirdColumn().
 	updateColumnLayout();
 
-	showNewSection(std::move(memento), false, true, animated);
+	showNewSection(
+		std::move(memento),
+		false,
+		true,
+		animated,
+		activation);
 }
 
 void MainWidget::updateColumnLayout() {
@@ -2902,7 +2902,8 @@ void MainWidget::showNewSection(
 		Window::SectionMemento &&memento,
 		bool back,
 		bool saveInStack,
-		anim::type animated) {
+		anim::type animated,
+		anim::activation activation) {
 	using Column = Window::Column;
 
 	auto thirdSectionTop = getThirdSectionTop();
@@ -2927,6 +2928,10 @@ void MainWidget::showNewSection(
 		}
 	}
 
+	if (activation != anim::activation::background) {
+		Ui::hideSettingsAndLayer();
+	}
+
 	QPixmap animCache;
 
 	_controller->dialogsListFocused().set(false, true);
@@ -3026,7 +3031,7 @@ void MainWidget::checkMainSectionToLayer() {
 		dropMainSection(_mainSection);
 		_controller->showSpecialLayer(
 			std::move(layer),
-			LayerOption::ForceFast);
+			anim::type::instant);
 	}
 }
 
@@ -3035,7 +3040,9 @@ void MainWidget::dropMainSection(Window::SectionWidget *widget) {
 		return;
 	}
 	_mainSection.destroy();
-	showBackFromStack();
+	_controller->showBackFromStack(
+		anim::type::instant,
+		anim::activation::background);
 }
 
 bool MainWidget::isMainSectionShown() const {
@@ -3050,10 +3057,12 @@ bool MainWidget::stackIsEmpty() const {
 	return _stack.empty();
 }
 
-void MainWidget::showBackFromStack() {
+void MainWidget::showBackFromStack(
+		anim::type animated,
+		anim::activation activation) {
 	if (selectingPeer()) return;
 	if (_stack.empty()) {
-		Ui::showChatsList();
+		_controller->clearSectionStack(animated, activation);
 		if (App::wnd()) QTimer::singleShot(0, App::wnd(), SLOT(setInnerFocus()));
 		return;
 	}
@@ -3076,7 +3085,12 @@ void MainWidget::showBackFromStack() {
 			}
 		}
 		auto historyItem = static_cast<StackItemHistory*>(item.get());
-		Ui::showPeerHistory(historyItem->peer->id, ShowAtUnreadMsgId, Ui::ShowWay::Backward);
+		_controller->showPeerHistory(
+			historyItem->peer->id,
+			Ui::ShowWay::Backward,
+			ShowAtUnreadMsgId,
+			animated,
+			activation);
 		_history->setReplyReturns(historyItem->peer->id, historyItem->replyReturns);
 	} else if (item->type() == SectionStackItem) {
 		auto sectionItem = static_cast<StackItemSection*>(item.get());
@@ -3084,10 +3098,15 @@ void MainWidget::showBackFromStack() {
 			std::move(*sectionItem->memento()),
 			true,
 			false,
-			anim::type::normal);
+			animated,
+			activation);
 	} else if (item->type() == OverviewStackItem) {
 		auto overviewItem = static_cast<StackItemOverview*>(item.get());
-		showMediaOverview(overviewItem->peer, overviewItem->mediaType, true, overviewItem->lastScrollTop);
+		showMediaOverview(
+			overviewItem->peer,
+			overviewItem->mediaType,
+			true,
+			overviewItem->lastScrollTop);
 	}
 }
 
@@ -3332,7 +3351,7 @@ void MainWidget::showAll() {
 					if (_hider) _hider->offerPeer(0);
 				}), base::lambda_guarded(this, [this] {
 					if (_hider && _forwardConfirm) _hider->offerPeer(0);
-				})), LayerOption::ForceFast);
+				})), LayerOption::CloseOther, anim::type::instant);
 			}
 		}
 		if (selectingPeer()) {
@@ -3364,7 +3383,7 @@ void MainWidget::showAll() {
 			_hider->show();
 			if (_forwardConfirm) {
 				_forwardConfirm = nullptr;
-				Ui::hideLayer(true);
+				Ui::hideLayer(anim::type::instant);
 				if (_hider->wasOffered()) {
 					_hider->setFocus();
 				}
@@ -3531,7 +3550,10 @@ void MainWidget::updateThirdColumnToCurrentPeer(PeerData *peer) {
 		&& Auth().data().tabbedSelectorSectionEnabled()
 		&& peer) {
 		if (!peer->canWrite()) {
-			_controller->showPeerInfo(peer);
+			_controller->showPeerInfo(
+				peer,
+				anim::type::instant,
+				anim::activation::background);
 			Auth().data().setTabbedSelectorSectionEnabled(true);
 			Auth().data().setTabbedReplacedWithInfo(true);
 		} else if (Auth().data().tabbedReplacedWithInfo()) {
@@ -3545,7 +3567,10 @@ void MainWidget::updateThirdColumnToCurrentPeer(PeerData *peer) {
 			_thirdShadow.destroy();
 		} else if (Adaptive::ThreeColumn()
 			&& Auth().data().thirdSectionInfoEnabled()) {
-			_controller->showPeerInfo(peer, anim::type::instant);
+			_controller->showPeerInfo(
+				peer,
+				anim::type::instant,
+				anim::activation::background);
 		}
 	}
 }
@@ -3616,7 +3641,7 @@ bool MainWidget::eventFilter(QObject *o, QEvent *e) {
 		}
 	} else if (e->type() == QEvent::MouseButtonPress) {
 		if (static_cast<QMouseEvent*>(e)->button() == Qt::BackButton) {
-			showBackFromStack();
+			_controller->showBackFromStack();
 			return true;
 		}
 	} else if (e->type() == QEvent::Wheel && !_playerFloats.empty()) {

Telegram/SourceFiles/mainwidget.h

@@ -215,11 +215,14 @@ public:
 	bool showMediaTypeSwitch() const;
 	void showSection(
 		Window::SectionMemento &&memento,
-		anim::type animated);
+		anim::type animated,
+		anim::activation activation);
 	void updateColumnLayout();
 	void showMediaOverview(PeerData *peer, MediaOverviewType type, bool back = false, int32 lastScrollTop = -1);
 	bool stackIsEmpty() const;
-	void showBackFromStack();
+	void showBackFromStack(
+		anim::type animated,
+		anim::activation activation);
 	void orderWidgets();
 	QRect historyRect() const;
 	QPixmap grabForShowAnimation(const Window::SectionSlideParams &params);
@@ -391,7 +394,12 @@ public:
 	void app_sendBotCallback(const HistoryMessageReplyMarkup::Button *button, const HistoryItem *msg, int row, int col);
 
 	void ui_repaintHistoryItem(not_null<const HistoryItem*> item);
-	void ui_showPeerHistory(quint64 peer, qint32 msgId, Ui::ShowWay way);
+	void ui_showPeerHistory(
+		PeerId peer,
+		MsgId msgId,
+		Ui::ShowWay way,
+		anim::type animated,
+		anim::activation activation);
 	PeerData *ui_getPeerForMouseAction();
 
 	void notify_botCommandsChanged(UserData *bot);
@@ -448,9 +456,6 @@ public slots:
 
 	void onViewsIncrement();
 
-	void ui_showPeerHistoryAsync(quint64 peerId, qint32 showAtMsgId, Ui::ShowWay way);
-	void ui_autoplayMediaInlineAsync(qint32 channelId, qint32 msgId);
-
 protected:
 	void paintEvent(QPaintEvent *e) override;
 	void resizeEvent(QResizeEvent *e) override;
@@ -532,7 +537,8 @@ private:
 		Window::SectionMemento &&memento,
 		bool back,
 		bool saveInStack,
-		anim::type animated);
+		anim::type animated,
+		anim::activation activation);
 	void dropMainSection(Window::SectionWidget *widget);
 
 	Window::SectionSlideParams prepareThirdSectionAnimation(Window::SectionWidget *section);

Telegram/SourceFiles/mainwindow.cpp

@@ -227,7 +227,7 @@ void MainWindow::setupPasscode() {
 
 	if (_main) _main->hide();
 	Messenger::Instance().hideMediaView();
-	Ui::hideSettingsAndLayer(true);
+	Ui::hideSettingsAndLayer(anim::type::instant);
 	if (_intro) _intro->hide();
 	if (animated) {
 		_passcode->showAnimated(bg);
@@ -239,7 +239,7 @@ void MainWindow::setupPasscode() {
 void MainWindow::setupIntro() {
 	if (_intro && !_intro->isHidden() && !_main) return;
 
-	Ui::hideSettingsAndLayer(true);
+	Ui::hideSettingsAndLayer(anim::type::instant);
 
 	auto animated = (_main || _passcode);
 	auto bg = animated ? grabInner() : QPixmap();
@@ -325,13 +325,14 @@ void MainWindow::showSettings() {
 
 void MainWindow::showSpecialLayer(
 		object_ptr<LayerWidget> layer,
-		LayerOptions options) {
+		anim::type animated) {
 	if (_passcode) return;
 
-	ensureLayerCreated();
-	_layerBg->showSpecialLayer(std::move(layer));
-	if (options & LayerOption::ForceFast) {
-		_layerBg->finishAnimation();
+	if (layer) {
+		ensureLayerCreated();
+		_layerBg->showSpecialLayer(std::move(layer), animated);
+	} else if (_layerBg) {
+		_layerBg->hideSpecialLayer(animated);
 	}
 }
 
@@ -341,7 +342,7 @@ void MainWindow::showMainMenu() {
 	if (isHidden()) showFromTray();
 
 	ensureLayerCreated();
-	_layerBg->showMainMenu();
+	_layerBg->showMainMenu(anim::type::normal);
 }
 
 void MainWindow::ensureLayerCreated() {
@@ -362,10 +363,10 @@ void MainWindow::destroyLayerDelayed() {
 	}
 }
 
-void MainWindow::ui_hideSettingsAndLayer(LayerOptions options) {
+void MainWindow::ui_hideSettingsAndLayer(anim::type animated) {
 	if (_layerBg) {
-		_layerBg->hideAll(options);
-		if (options & LayerOption::ForceFast) {
+		_layerBg->hideAll(animated);
+		if (animated == anim::type::instant) {
 			destroyLayerDelayed();
 		}
 	}
@@ -403,25 +404,24 @@ PasscodeWidget *MainWindow::passcodeWidget() {
 
 void MainWindow::ui_showBox(
 		object_ptr<BoxContent> box,
-		LayerOptions options) {
+		LayerOptions options,
+		anim::type animated) {
 	if (box) {
 		ensureLayerCreated();
 		if (options & LayerOption::KeepOther) {
 			if (options & LayerOption::ShowAfterOther) {
-				_layerBg->prependBox(std::move(box));
+				_layerBg->prependBox(std::move(box), animated);
 			} else {
-				_layerBg->appendBox(std::move(box));
+				_layerBg->appendBox(std::move(box), animated);
 			}
 		} else {
-			_layerBg->showBox(std::move(box));
-		}
-		if (options & LayerOption::ForceFast) {
-			_layerBg->finishAnimation();
+			_layerBg->showBox(std::move(box), animated);
 		}
 	} else {
 		if (_layerBg) {
-			_layerBg->hideTopLayer(options);
-			if ((options & LayerOption::ForceFast) && !_layerBg->layerShown()) {
+			_layerBg->hideTopLayer(animated);
+			if ((animated == anim::type::instant)
+				&& !_layerBg->layerShown()) {
 				destroyLayerDelayed();
 			}
 		}
@@ -978,7 +978,7 @@ QImage MainWindow::iconWithCounter(int size, int count, style::color bg, style::
 void MainWindow::sendPaths() {
 	if (App::passcoded()) return;
 	Messenger::Instance().hideMediaView();
-	Ui::hideSettingsAndLayer(true);
+	Ui::hideSettingsAndLayer(anim::type::instant);
 	if (_main) {
 		_main->activate();
 	}

Telegram/SourceFiles/mainwindow.h

@@ -136,12 +136,12 @@ public:
 
 	void showSpecialLayer(
 		object_ptr<LayerWidget> layer,
-		LayerOptions options);
-
+		anim::type animated);
 	void ui_showBox(
 		object_ptr<BoxContent> box,
-		LayerOptions options);
-	void ui_hideSettingsAndLayer(LayerOptions options);
+		LayerOptions options,
+		anim::type animated);
+	void ui_hideSettingsAndLayer(anim::type animated);
 	bool ui_isLayerShown();
 	void ui_showMediaPreview(DocumentData *document);
 	void ui_showMediaPreview(PhotoData *photo);

Telegram/SourceFiles/mediaview.cpp

@@ -647,11 +647,6 @@ void MediaView::updateMixerVideoVolume() const {
 }
 
 void MediaView::close() {
-	_sharedMedia = nullptr;
-	_sharedMediaData = base::none;
-	_userPhotos = nullptr;
-	_userPhotosData = base::none;
-	if (_menu) _menu->hideMenu(true);
 	Messenger::Instance().hideMediaView();
 }
 
@@ -1256,7 +1251,7 @@ void MediaView::displayPhoto(not_null<PhotoData*> photo, HistoryItem *item) {
 			_caption.setMarkedText(
 				st::mediaviewCaptionStyle,
 				photoMsg->getCaption(),
-				asBot ? _captionBotOptions : _captionTextOptions);
+				itemTextOptions(item));
 		}
 	}
 
@@ -2728,6 +2723,11 @@ bool MediaView::eventFilter(QObject *obj, QEvent *e) {
 
 void MediaView::setVisible(bool visible) {
 	if (!visible) {
+		_sharedMedia = nullptr;
+		_sharedMediaData = base::none;
+		_userPhotos = nullptr;
+		_userPhotosData = base::none;
+		if (_menu) _menu->hideMenu(true);
 		_controlsHideTimer.stop();
 		_controlsState = ControlsShown;
 		a_cOpacity = anim::value(1, 1);

Telegram/SourceFiles/messenger.cpp

@@ -204,14 +204,14 @@ void Messenger::showPhoto(not_null<const PhotoOpenClickHandler*> link, HistoryIt
 }
 
 void Messenger::showPhoto(not_null<PhotoData*> photo, HistoryItem *item) {
-	if (_mediaView->isHidden()) Ui::hideLayer(true);
+	if (_mediaView->isHidden()) Ui::hideLayer(anim::type::instant);
 	_mediaView->showPhoto(photo, item);
 	_mediaView->activateWindow();
 	_mediaView->setFocus();
 }
 
 void Messenger::showPhoto(not_null<PhotoData*> photo, PeerData *peer) {
-	if (_mediaView->isHidden()) Ui::hideLayer(true);
+	if (_mediaView->isHidden()) Ui::hideLayer(anim::type::instant);
 	_mediaView->showPhoto(photo, peer);
 	_mediaView->activateWindow();
 	_mediaView->setFocus();
@@ -221,7 +221,9 @@ void Messenger::showDocument(not_null<DocumentData*> document, HistoryItem *item
 	if (cUseExternalVideoPlayer() && document->isVideo()) {
 		QDesktopServices::openUrl(QUrl("file:///" + document->location(false).fname));
 	} else {
-		if (_mediaView->isHidden()) Ui::hideLayer(true);
+		if (_mediaView->isHidden()) {
+			Ui::hideLayer(anim::type::instant);
+		}
 		_mediaView->showDocument(document, item);
 		_mediaView->activateWindow();
 		_mediaView->setFocus();

Telegram/SourceFiles/overviewwidget.cpp

@@ -1131,7 +1131,7 @@ void OverviewInner::keyPressEvent(QKeyEvent *e) {
 	if ((_search->isHidden() || !_search->hasFocus()) && !_overview->isHidden() && e->key() == Qt::Key_Escape) {
 		onCancel();
 	} else if (e->key() == Qt::Key_Back) {
-		App::main()->showBackFromStack();
+		App::main()->showBackFromStack(anim::type::normal, anim::activation::normal);
 	} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
 		onSearchMessages();
 	}
@@ -1527,7 +1527,7 @@ void OverviewInner::onSearchUpdate() {
 void OverviewInner::onCancel() {
 	if (_selected.isEmpty()) {
 		if (onCancelSearch()) return;
-		App::main()->showBackFromStack();
+		App::main()->showBackFromStack(anim::type::normal, anim::activation::normal);
 	} else {
 		_overview->onClearSelected();
 	}
@@ -2070,7 +2070,7 @@ bool OverviewWidget::paintTopBar(Painter &p, int decreaseWidth) {
 }
 
 void OverviewWidget::topBarClick() {
-	App::main()->showBackFromStack();
+	App::main()->showBackFromStack(anim::type::normal, anim::activation::normal);
 }
 
 PeerData *OverviewWidget::peer() const {

Telegram/SourceFiles/platform/linux/file_utilities_linux.cpp

@@ -62,7 +62,7 @@ QByteArray EscapeShell(const QByteArray &content) {
 } // namespace internal
 
 void UnsafeShowInFolder(const QString &filepath) {
-	Ui::hideLayer(true); // Hide mediaview to make other apps visible.
+	Ui::hideLayer(anim::type::instant); // Hide mediaview to make other apps visible.
 
 	auto absolutePath = QFileInfo(filepath).absoluteFilePath();
 	QProcess process;

Telegram/SourceFiles/profile/profile_block_channel_members.cpp

@@ -149,14 +149,19 @@ void ChannelMembersWidget::onMembers() {
 
 void ChannelMembersWidget::onAdmins() {
 	if (auto channel = peer()->asChannel()) {
-		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Admins);
+		ParticipantsBoxController::Start(
+			channel,
+			ParticipantsBoxController::Role::Admins);
 	}
 }
 
 void ChannelMembersWidget::onRecentActions() {
 	if (auto channel = peer()->asChannel()) {
 		if (auto main = App::main()) {
-			main->showSection(AdminLog::SectionMemento(channel), anim::type::normal);
+			main->showSection(
+				AdminLog::SectionMemento(channel),
+				anim::type::normal,
+				anim::activation::normal);
 		}
 	}
 }

Telegram/SourceFiles/profile/profile_block_settings.cpp

@@ -212,27 +212,36 @@ void SettingsWidget::onManageAdmins() {
 	if (auto chat = peer()->asChat()) {
 		EditChatAdminsBoxController::Start(chat);
 	} else if (auto channel = peer()->asChannel()) {
-		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Admins);
+		ParticipantsBoxController::Start(
+			channel,
+			ParticipantsBoxController::Role::Admins);
 	}
 }
 
 void SettingsWidget::onRecentActions() {
 	if (auto channel = peer()->asChannel()) {
 		if (auto main = App::main()) {
-			main->showSection(AdminLog::SectionMemento(channel), anim::type::normal);
+			main->showSection(
+				AdminLog::SectionMemento(channel),
+				anim::type::normal,
+				anim::activation::normal);
 		}
 	}
 }
 
 void SettingsWidget::onManageBannedUsers() {
 	if (auto channel = peer()->asMegagroup()) {
-		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Kicked);
+		ParticipantsBoxController::Start(
+			channel,
+			ParticipantsBoxController::Role::Kicked);
 	}
 }
 
 void SettingsWidget::onManageRestrictedUsers() {
 	if (auto channel = peer()->asMegagroup()) {
-		ParticipantsBoxController::Start(channel, ParticipantsBoxController::Role::Restricted);
+		ParticipantsBoxController::Start(
+			channel,
+			ParticipantsBoxController::Role::Restricted);
 	}
 }
 

Telegram/SourceFiles/profile/profile_block_shared_media.cpp

@@ -201,7 +201,10 @@ void SharedMediaWidget::onShowCommonGroups() {
 		return;
 	}
 	if (auto main = App::main()) {
-		main->showSection(Profile::CommonGroups::SectionMemento(peer()->asUser()), anim::type::normal);
+		main->showSection(
+			Profile::CommonGroups::SectionMemento(peer()->asUser()),
+			anim::type::normal,
+			anim::activation::normal);
 	}
 }
 

Telegram/SourceFiles/profile/profile_common_groups_section.cpp

@@ -59,7 +59,9 @@ FixedBar::FixedBar(QWidget *parent) : TWidget(parent)
 }
 
 void FixedBar::onBack() {
-	App::main()->showBackFromStack();
+	App::main()->showBackFromStack(
+		anim::type::normal,
+		anim::activation::normal);
 }
 
 int FixedBar::resizeGetHeight(int newWidth) {

Telegram/SourceFiles/profile/profile_fixed_bar.cpp

@@ -148,7 +148,7 @@ void FixedBar::addRightAction(RightActionType type, base::lambda<QString()> text
 }
 
 void FixedBar::onBack() {
-	App::main()->showBackFromStack();
+	App::main()->showBackFromStack(anim::type::normal, anim::activation::normal);
 }
 
 void FixedBar::onEditChannel() {

Telegram/SourceFiles/ui/animation.h

@@ -98,6 +98,11 @@ enum class type {
 	instant,
 };
 
+enum class activation {
+	normal,
+	background,
+};
+
 using transition = base::lambda<float64(float64 delta, float64 dt)>;
 
 extern transition linear;

Telegram/SourceFiles/window/main_window.cpp

@@ -99,7 +99,7 @@ bool MainWindow::hideNoQuit() {
 }
 
 void MainWindow::clearWidgets() {
-	Ui::hideLayer(true);
+	Ui::hideLayer(anim::type::instant);
 	clearWidgetsHook();
 	updateGlobalMenu();
 }

Telegram/SourceFiles/window/window_controller.cpp

@@ -257,64 +257,93 @@ void Controller::updateColumnLayout() {
 void Controller::showPeerHistory(
 		PeerId peerId,
 		Ui::ShowWay way,
-		MsgId msgId) {
-	Ui::showPeerHistory(peerId, msgId, way);
+		MsgId msgId,
+		anim::type animated,
+		anim::activation activation) {
+	Ui::showPeerHistory(
+		peerId,
+		msgId,
+		way,
+		animated,
+		activation);
 }
 
 void Controller::showPeerHistory(
 		not_null<PeerData*> peer,
 		Ui::ShowWay way,
-		MsgId msgId) {
-	showPeerHistory(peer->id, way, msgId);
+		MsgId msgId,
+		anim::type animated,
+		anim::activation activation) {
+	showPeerHistory(
+		peer->id,
+		way,
+		msgId,
+		animated,
+		activation);
 }
 
 void Controller::showPeerHistory(
 		not_null<History*> history,
 		Ui::ShowWay way,
-		MsgId msgId) {
-	showPeerHistory(history->peer->id, way, msgId);
+		MsgId msgId,
+		anim::type animated,
+		anim::activation activation) {
+	showPeerHistory(
+		history->peer->id,
+		way,
+		msgId,
+		animated,
+		activation);
 }
 
 void Controller::showPeerInfo(
 		PeerId peerId,
-		anim::type animated) {
+		anim::type animated,
+		anim::activation activation) {
 	if (Adaptive::ThreeColumn()) {
 		Auth().data().setThirdSectionInfoEnabled(true);
 		Auth().saveDataDelayed(kThirdSectionInfoTimeoutMs);
 	}
-	showSection(Info::Memento(peerId), animated);
+	showSection(
+		Info::Memento(peerId),
+		animated,
+		activation);
 }
 
 void Controller::showPeerInfo(
 		not_null<PeerData*> peer,
-		anim::type animated) {
-	showPeerInfo(peer->id, animated);
+		anim::type animated,
+		anim::activation activation) {
+	showPeerInfo(peer->id, animated, activation);
 }
 
 void Controller::showPeerInfo(
 		not_null<History*> history,
-		anim::type animated) {
-	showPeerInfo(history->peer->id, animated);
+		anim::type animated,
+		anim::activation activation) {
+	showPeerInfo(history->peer->id, animated, activation);
 }
 
 void Controller::showSection(
 		SectionMemento &&memento,
-		anim::type animated) {
-	App::main()->showSection(std::move(memento), animated);
+		anim::type animated,
+		anim::activation activation) {
+	App::main()->showSection(
+		std::move(memento),
+		animated,
+		activation);
 }
 
-void Controller::showBackFromStack() {
-	chats()->showBackFromStack();
+void Controller::showBackFromStack(
+		anim::type animated,
+		anim::activation activation) {
+	chats()->showBackFromStack(animated, activation);
 }
 
 void Controller::showSpecialLayer(
 		object_ptr<LayerWidget> &&layer,
-		LayerOptions options) {
-	App::wnd()->showSpecialLayer(std::move(layer), options);
-}
-
-void Controller::hideSpecialLayer(LayerOptions options) {
-	Ui::hideSettingsAndLayer(options & LayerOption::ForceFast);
+		anim::type animated) {
+	App::wnd()->showSpecialLayer(std::move(layer), animated);
 }
 
 not_null<MainWidget*> Controller::chats() const {

Telegram/SourceFiles/window/window_controller.h

@@ -95,38 +95,65 @@ public:
 	void closeThirdSection();
 	void showSection(
 		SectionMemento &&memento,
-		anim::type animated = anim::type::normal);
-	void showBackFromStack();
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
+	void showBackFromStack(
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 	void showSpecialLayer(
 		object_ptr<LayerWidget> &&layer,
-		LayerOptions options = LayerOption::Animated);
+		anim::type animated = anim::type::normal);
 	void hideSpecialLayer(
-		LayerOptions options = LayerOption::Animated);
+			anim::type animated = anim::type::normal) {
+		showSpecialLayer(nullptr, animated);
+	}
 
 	void showPeerHistory(
 		PeerId peerId,
 		Ui::ShowWay way = Ui::ShowWay::ClearStack,
-		MsgId msgId = ShowAtUnreadMsgId);
+		MsgId msgId = ShowAtUnreadMsgId,
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 	void showPeerHistory(
 		not_null<PeerData*> peer,
 		Ui::ShowWay way = Ui::ShowWay::ClearStack,
-		MsgId msgId = ShowAtUnreadMsgId);
+		MsgId msgId = ShowAtUnreadMsgId,
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 	void showPeerHistory(
 		not_null<History*> history,
 		Ui::ShowWay way = Ui::ShowWay::ClearStack,
-		MsgId msgId = ShowAtUnreadMsgId);
+		MsgId msgId = ShowAtUnreadMsgId,
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 
 	void showPeerInfo(
 		PeerId peerId,
-		anim::type animated = anim::type::normal);
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 	void showPeerInfo(
 		not_null<PeerData*> peer,
-		anim::type animated = anim::type::normal);
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 	void showPeerInfo(
 		not_null<History*> history,
-		anim::type animated = anim::type::normal);
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal);
 
-	void showJumpToDate(not_null<PeerData*> peer, QDate requestedDate);
+	void clearSectionStack(
+		anim::type animated = anim::type::normal,
+		anim::activation activation = anim::activation::normal) {
+		showPeerHistory(
+			PeerId(0),
+			Ui::ShowWay::ClearStack,
+			ShowAtUnreadMsgId,
+			animated,
+			activation);
+	}
+
+	void showJumpToDate(
+		not_null<PeerData*> peer,
+		QDate requestedDate);
 
 	base::Variable<float64> &dialogsWidthRatio() {
 		return _dialogsWidthRatio;