From 8545a14763040d183eb934b371dabf2101bbb88c Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 29 Feb 2024 14:41:17 +0400
Subject: [PATCH] Fix shortcut messages sizing / emoji panel.

---
 Telegram/SourceFiles/api/api_editing.cpp      |   5 +-
 .../SourceFiles/boxes/edit_caption_box.cpp    |   1 +
 .../chat_helpers/compose/compose_features.h   |   1 +
 .../data/business/data_shortcut_messages.cpp  |   3 +-
 Telegram/SourceFiles/data/data_drafts.h       |  13 +++
 Telegram/SourceFiles/dialogs/dialogs_key.h    |   1 +
 Telegram/SourceFiles/history/history_item.cpp |   2 +-
 .../history_view_compose_controls.cpp         |  45 +++++---
 .../controls/history_view_compose_controls.h  |   8 ++
 .../history/view/history_view_bottom_info.cpp |   2 +-
 .../view/history_view_context_menu.cpp        |   4 +-
 .../history/view/history_view_list_widget.cpp |  27 ++++-
 .../history/view/history_view_list_widget.h   |   9 ++
 .../SourceFiles/info/info_content_widget.cpp  |  12 ++-
 .../SourceFiles/info/info_layer_widget.cpp    | 100 ++++++++++++------
 Telegram/SourceFiles/info/info_layer_widget.h |   4 +-
 .../SourceFiles/info/info_section_widget.cpp  |   2 +-
 .../info/settings/info_settings_widget.cpp    |   8 +-
 .../business/settings_shortcut_messages.cpp   |  86 +++++++++++----
 .../SourceFiles/storage/localimageloader.cpp  |   1 +
 Telegram/SourceFiles/ui/chat/chat.style       |   1 +
 21 files changed, 253 insertions(+), 82 deletions(-)

diff --git a/Telegram/SourceFiles/api/api_editing.cpp b/Telegram/SourceFiles/api/api_editing.cpp
index a1e168adf..84f0cbfff 100644
--- a/Telegram/SourceFiles/api/api_editing.cpp
+++ b/Telegram/SourceFiles/api/api_editing.cpp
@@ -89,6 +89,9 @@ mtpRequestId EditMessage(
 		: emptyFlag)
 	| (options.scheduled
 		? MTPmessages_EditMessage::Flag::f_schedule_date
+		: emptyFlag)
+	| (item->isBusinessShortcut()
+		? MTPmessages_EditMessage::Flag::f_quick_reply_shortcut_id
 		: emptyFlag);
 
 	const auto id = item->isScheduled()
@@ -105,7 +108,7 @@ mtpRequestId EditMessage(
 		MTPReplyMarkup(),
 		sentEntities,
 		MTP_int(options.scheduled),
-		MTPint() // quick_reply_shortcut_id
+		MTP_int(item->shortcutId())
 	)).done([=](
 			const MTPUpdates &result,
 			[[maybe_unused]] mtpRequestId requestId) {
diff --git a/Telegram/SourceFiles/boxes/edit_caption_box.cpp b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
index 8e94beeb9..0c4b212c5 100644
--- a/Telegram/SourceFiles/boxes/edit_caption_box.cpp
+++ b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
@@ -895,6 +895,7 @@ void EditCaptionBox::save() {
 
 	auto options = Api::SendOptions();
 	options.scheduled = item->isScheduled() ? item->date() : 0;
+	options.shortcutId = item->shortcutId();
 
 	if (!_preparedList.files.empty()) {
 		if ((_albumType != Ui::AlbumType::None)
diff --git a/Telegram/SourceFiles/chat_helpers/compose/compose_features.h b/Telegram/SourceFiles/chat_helpers/compose/compose_features.h
index ba6f43b4e..5466b34e9 100644
--- a/Telegram/SourceFiles/chat_helpers/compose/compose_features.h
+++ b/Telegram/SourceFiles/chat_helpers/compose/compose_features.h
@@ -23,6 +23,7 @@ struct ComposeFeatures {
 	bool autocompleteHashtags = true;
 	bool autocompleteMentions = true;
 	bool autocompleteCommands = true;
+	bool commonTabbedPanel = true;
 };
 
 } // namespace ChatHelpers
diff --git a/Telegram/SourceFiles/data/business/data_shortcut_messages.cpp b/Telegram/SourceFiles/data/business/data_shortcut_messages.cpp
index d9d75ec52..e7b4a65a7 100644
--- a/Telegram/SourceFiles/data/business/data_shortcut_messages.cpp
+++ b/Telegram/SourceFiles/data/business/data_shortcut_messages.cpp
@@ -60,7 +60,8 @@ constexpr auto kRequestTimeLimit = 60 * crl::time(1000);
 			MTP_int(data.vttl_period().value_or_empty()));
 	}, [&](const MTPDmessage &data) {
 		return MTP_message(
-			MTP_flags(data.vflags().v | MTPDmessage::Flag::f_quick_reply_shortcut_id),
+			MTP_flags(data.vflags().v
+				| MTPDmessage::Flag::f_quick_reply_shortcut_id),
 			data.vid(),
 			data.vfrom_id() ? *data.vfrom_id() : MTPPeer(),
 			MTPint(), // from_boosts_applied
diff --git a/Telegram/SourceFiles/data/data_drafts.h b/Telegram/SourceFiles/data/data_drafts.h
index 3f5e22a23..4fdd9159c 100644
--- a/Telegram/SourceFiles/data/data_drafts.h
+++ b/Telegram/SourceFiles/data/data_drafts.h
@@ -96,6 +96,18 @@ public:
 	[[nodiscard]] static constexpr DraftKey ScheduledEdit() {
 		return kScheduledDraftIndex + kEditDraftShift;
 	}
+	[[nodiscard]] static constexpr DraftKey Shortcut(
+			BusinessShortcutId shortcutId) {
+		return (shortcutId < 0 || shortcutId >= ServerMaxMsgId)
+			? None()
+			: (kShortcutDraftShift + shortcutId);
+	}
+	[[nodiscard]] static constexpr DraftKey ShortcutEdit(
+			BusinessShortcutId shortcutId) {
+		return (shortcutId < 0 || shortcutId >= ServerMaxMsgId)
+			? None()
+			: (kShortcutDraftShift + kEditDraftShift + shortcutId);
+	}
 
 	[[nodiscard]] static constexpr DraftKey FromSerialized(qint64 value) {
 		return value;
@@ -156,6 +168,7 @@ private:
 	static constexpr auto kScheduledDraftIndex = -3;
 	static constexpr auto kEditDraftShift = ServerMaxMsgId.bare;
 	static constexpr auto kCloudDraftShift = 2 * ServerMaxMsgId.bare;
+	static constexpr auto kShortcutDraftShift = 3 * ServerMaxMsgId.bare;
 	static constexpr auto kEditDraftShiftOld = 0x3FFF'FFFF;
 
 	int64 _value = 0;
diff --git a/Telegram/SourceFiles/dialogs/dialogs_key.h b/Telegram/SourceFiles/dialogs/dialogs_key.h
index 2396b216f..c43dc9f15 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_key.h
+++ b/Telegram/SourceFiles/dialogs/dialogs_key.h
@@ -108,6 +108,7 @@ struct EntryState {
 		Replies,
 		SavedSublist,
 		ContextMenu,
+		ShortcutMessages,
 	};
 
 	Key key;
diff --git a/Telegram/SourceFiles/history/history_item.cpp b/Telegram/SourceFiles/history/history_item.cpp
index 807563fc0..b55baa6d2 100644
--- a/Telegram/SourceFiles/history/history_item.cpp
+++ b/Telegram/SourceFiles/history/history_item.cpp
@@ -2108,7 +2108,7 @@ bool HistoryItem::allowsEdit(TimeId now) const {
 }
 
 bool HistoryItem::canBeEdited() const {
-	if ((!isRegular() && !isScheduled())
+	if ((!isRegular() && !isScheduled() && !isBusinessShortcut())
 		|| Has<HistoryMessageVia>()
 		|| Has<HistoryMessageForwarded>()) {
 		return false;
diff --git a/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp b/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp
index 69f0f2de8..9cfec19f5 100644
--- a/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp
+++ b/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp
@@ -114,6 +114,9 @@ using ForwardPanel = Controls::ForwardPanel;
 
 } // namespace
 
+const ChatHelpers::PauseReason kDefaultPanelsLevel
+	= ChatHelpers::PauseReason::TabbedPanel;
+
 class FieldHeader final : public Ui::RpWidget {
 public:
 	FieldHeader(
@@ -760,7 +763,10 @@ MessageToEdit FieldHeader::queryToEdit() {
 	}
 	return {
 		.fullId = item->fullId(),
-		.options = { .scheduled = item->isScheduled() ? item->date() : 0 },
+		.options = {
+			.scheduled = item->isScheduled() ? item->date() : 0,
+			.shortcutId = item->shortcutId(),
+		},
 	};
 }
 
@@ -788,21 +794,24 @@ ComposeControls::ComposeControls(
 	: st::defaultComposeControls)
 , _features(descriptor.features)
 , _parent(parent)
+, _panelsParent(descriptor.panelsParent
+	? descriptor.panelsParent
+	: _parent.get())
 , _show(std::move(descriptor.show))
 , _session(&_show->session())
 , _regularWindow(descriptor.regularWindow)
-, _ownedSelector(_regularWindow
+, _ownedSelector((_regularWindow && _features.commonTabbedPanel)
 	? nullptr
 	: std::make_unique<ChatHelpers::TabbedSelector>(
-		_parent,
+		_panelsParent,
 		ChatHelpers::TabbedSelectorDescriptor{
 			.show = _show,
 			.st = _st.tabbed,
-			.level = Window::GifPauseReason::TabbedPanel,
+			.level = descriptor.panelsLevel,
 			.mode = ChatHelpers::TabbedSelector::Mode::Full,
 			.features = _features,
 		}))
-, _selector(_regularWindow
+, _selector((_regularWindow && _features.commonTabbedPanel)
 	? _regularWindow->tabbedSelector()
 	: not_null(_ownedSelector.get()))
 , _mode(descriptor.mode)
@@ -876,6 +885,12 @@ void ComposeControls::updateTopicRootId(MsgId topicRootId) {
 	_header->updateTopicRootId(_topicRootId);
 }
 
+void ComposeControls::updateShortcutId(BusinessShortcutId shortcutId) {
+	unregisterDraftSources();
+	_shortcutId = shortcutId;
+	registerDraftSource();
+}
+
 void ComposeControls::setHistory(SetHistoryArgs &&args) {
 	_showSlowmodeError = std::move(args.showSlowmodeError);
 	_sendActionFactory = std::move(args.sendActionFactory);
@@ -1592,7 +1607,7 @@ void ComposeControls::initField() {
 			&& Data::AllowEmojiWithoutPremium(_history->peer, emoji);
 	};
 	const auto suggestions = Ui::Emoji::SuggestionsController::Init(
-		_parent,
+		_panelsParent,
 		_field,
 		_session,
 		{
@@ -1828,6 +1843,10 @@ Data::DraftKey ComposeControls::draftKey(DraftType type) const {
 		return (type == DraftType::Edit)
 			? Key::ScheduledEdit()
 			: Key::Scheduled();
+	case Section::ShortcutMessages:
+		return (type == DraftType::Edit)
+			? Key::ShortcutEdit(_shortcutId)
+			: Key::Shortcut(_shortcutId);
 	}
 	return Key::None();
 }
@@ -2053,7 +2072,9 @@ rpl::producer<SendActionUpdate> ComposeControls::sendActionUpdates() const {
 }
 
 void ComposeControls::initTabbedSelector() {
-	if (!_regularWindow || _regularWindow->hasTabbedSelectorOwnership()) {
+	if (!_regularWindow
+		|| !_features.commonTabbedPanel
+		|| _regularWindow->hasTabbedSelectorOwnership()) {
 		createTabbedPanel();
 	} else {
 		setTabbedPanel(nullptr);
@@ -2686,7 +2707,7 @@ void ComposeControls::updateAttachBotsMenu() {
 		return;
 	}
 	_attachBotsMenu = InlineBots::MakeAttachBotsMenu(
-		_parent,
+		_panelsParent,
 		_regularWindow,
 		_history->peer,
 		_sendActionFactory,
@@ -2729,7 +2750,7 @@ void ComposeControls::escape() {
 bool ComposeControls::pushTabbedSelectorToThirdSection(
 		not_null<Data::Thread*> thread,
 		const Window::SectionShow &params) {
-	if (!_tabbedPanel || !_regularWindow) {
+	if (!_tabbedPanel || !_regularWindow || !_features.commonTabbedPanel) {
 		return true;
 	//} else if (!_canSendMessages) {
 	//	Core::App().settings().setTabbedReplacedWithInfo(true);
@@ -2764,7 +2785,7 @@ void ComposeControls::createTabbedPanel() {
 		.nonOwnedSelector = _ownedSelector ? nullptr : _selector.get(),
 	};
 	setTabbedPanel(std::make_unique<TabbedPanel>(
-		_parent,
+		_panelsParent,
 		std::move(descriptor)));
 	_tabbedPanel->setDesiredHeightValues(
 		st::emojiPanHeightRatio,
@@ -2787,7 +2808,7 @@ void ComposeControls::setTabbedPanel(
 }
 
 void ComposeControls::toggleTabbedSelectorMode() {
-	if (!_history || !_regularWindow) {
+	if (!_history || !_regularWindow || !_features.commonTabbedPanel) {
 		return;
 	}
 	if (_tabbedPanel) {
@@ -3248,7 +3269,7 @@ void ComposeControls::applyInlineBotQuery(
 		}
 		if (!_inlineResults) {
 			_inlineResults = std::make_unique<InlineBots::Layout::Widget>(
-				_parent,
+				_panelsParent,
 				_regularWindow);
 			_inlineResults->setResultSelectedCallback([=](
 					InlineBots::ResultSelected result) {
diff --git a/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h b/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h
index d5985d6cb..d21ea9884 100644
--- a/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h
+++ b/Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h
@@ -37,6 +37,7 @@ class TabbedSelector;
 struct FileChosen;
 struct PhotoChosen;
 class Show;
+enum class PauseReason;
 } // namespace ChatHelpers
 
 namespace Data {
@@ -95,6 +96,8 @@ enum class ComposeControlsMode {
 	Scheduled,
 };
 
+extern const ChatHelpers::PauseReason kDefaultPanelsLevel;
+
 struct ComposeControlsDescriptor {
 	const style::ComposeControls *stOverride = nullptr;
 	std::shared_ptr<ChatHelpers::Show> show;
@@ -104,6 +107,8 @@ struct ComposeControlsDescriptor {
 	Window::SessionController *regularWindow = nullptr;
 	rpl::producer<ChatHelpers::FileChosen> stickerOrEmojiChosen;
 	rpl::producer<QString> customPlaceholder;
+	QWidget *panelsParent = nullptr;
+	ChatHelpers::PauseReason panelsLevel = kDefaultPanelsLevel;
 	QString voiceCustomCancelText;
 	bool voiceLockFromBottom = false;
 	ChatHelpers::ComposeFeatures features;
@@ -137,6 +142,7 @@ public:
 	[[nodiscard]] Main::Session &session() const;
 	void setHistory(SetHistoryArgs &&args);
 	void updateTopicRootId(MsgId topicRootId);
+	void updateShortcutId(BusinessShortcutId shortcutId);
 	void setCurrentDialogsEntryState(Dialogs::EntryState state);
 	[[nodiscard]] PeerData *sendAsPeer() const;
 
@@ -343,6 +349,7 @@ private:
 	const style::ComposeControls &_st;
 	const ChatHelpers::ComposeFeatures _features;
 	const not_null<QWidget*> _parent;
+	const not_null<QWidget*> _panelsParent;
 	const std::shared_ptr<ChatHelpers::Show> _show;
 	const not_null<Main::Session*> _session;
 
@@ -353,6 +360,7 @@ private:
 
 	History *_history = nullptr;
 	MsgId _topicRootId = 0;
+	BusinessShortcutId _shortcutId = 0;
 	Fn<bool()> _showSlowmodeError;
 	Fn<Api::SendAction()> _sendActionFactory;
 	rpl::variable<int> _slowmodeSecondsLeft;
diff --git a/Telegram/SourceFiles/history/view/history_view_bottom_info.cpp b/Telegram/SourceFiles/history/view/history_view_bottom_info.cpp
index cfb31eabe..a13eb3fe5 100644
--- a/Telegram/SourceFiles/history/view/history_view_bottom_info.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_bottom_info.cpp
@@ -551,7 +551,7 @@ void BottomInfo::layoutReactionsText() {
 
 QSize BottomInfo::countOptimalSize() {
 	if (_data.flags & Data::Flag::Shortcut) {
-		return { st::historySendStateSpace / 2, st::msgDateFont->height };
+		return { st::historyShortcutStateSpace, st::msgDateFont->height };
 	}
 	auto width = 0;
 	if (_data.flags & (Data::Flag::OutLayout | Data::Flag::Sending)) {
diff --git a/Telegram/SourceFiles/history/view/history_view_context_menu.cpp b/Telegram/SourceFiles/history/view/history_view_context_menu.cpp
index 9267aeb5c..09c3b89f9 100644
--- a/Telegram/SourceFiles/history/view/history_view_context_menu.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_context_menu.cpp
@@ -102,7 +102,9 @@ bool HasEditMessageAction(
 		|| item->hasFailed()
 		|| item->isEditingMedia()
 		|| !request.selectedItems.empty()
-		|| (context != Context::History && context != Context::Replies)) {
+		|| (context != Context::History
+			&& context != Context::Replies
+			&& context != Context::ShortcutMessages)) {
 		return false;
 	}
 	const auto peer = item->history()->peer;
diff --git a/Telegram/SourceFiles/history/view/history_view_list_widget.cpp b/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
index 31e6b4e9e..c37342fa2 100644
--- a/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
@@ -2166,6 +2166,21 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 	context.translate(0, top);
 	p.translate(0, -top);
 
+	paintUserpics(p, context, clip);
+	paintDates(p, context, clip);
+
+	_reactionsManager->paint(p, context);
+	_emojiInteractions->paint(p);
+}
+
+void ListWidget::paintUserpics(
+		Painter &p,
+		const Ui::ChatPaintContext &context,
+		QRect clip) {
+	if (_context == Context::ShortcutMessages) {
+		return;
+	}
+	const auto session = &controller()->session();
 	enumerateUserpics([&](not_null<Element*> view, int userpicTop) {
 		// stop the enumeration if the userpic is below the painted rect
 		if (userpicTop >= clip.top() + clip.height()) {
@@ -2210,6 +2225,15 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 		}
 		return true;
 	});
+}
+
+void ListWidget::paintDates(
+		Painter &p,
+		const Ui::ChatPaintContext &context,
+		QRect clip) {
+	if (_context == Context::ShortcutMessages) {
+		return;
+	}
 
 	auto dateHeight = st::msgServicePadding.bottom() + st::msgServiceFont->height + st::msgServicePadding.top();
 	auto scrollDateOpacity = _scrollDateOpacity.value(_scrollDateShown ? 1. : 0.);
@@ -2256,9 +2280,6 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 		}
 		return true;
 	});
-
-	_reactionsManager->paint(p, context);
-	_emojiInteractions->paint(p);
 }
 
 void ListWidget::maybeMarkReactionsRead(not_null<HistoryItem*> item) {
diff --git a/Telegram/SourceFiles/history/view/history_view_list_widget.h b/Telegram/SourceFiles/history/view/history_view_list_widget.h
index 2e2fdbae7..c15a041b8 100644
--- a/Telegram/SourceFiles/history/view/history_view_list_widget.h
+++ b/Telegram/SourceFiles/history/view/history_view_list_widget.h
@@ -600,6 +600,15 @@ private:
 	void showPremiumStickerTooltip(
 		not_null<const HistoryView::Element*> view);
 
+	void paintUserpics(
+		Painter &p,
+		const Ui::ChatPaintContext &context,
+		QRect clip);
+	void paintDates(
+		Painter &p,
+		const Ui::ChatPaintContext &context,
+		QRect clip);
+
 	// This function finds all history items that are displayed and calls template method
 	// for each found message (in given direction) in the passed history with passed top offset.
 	//
diff --git a/Telegram/SourceFiles/info/info_content_widget.cpp b/Telegram/SourceFiles/info/info_content_widget.cpp
index adf4f22d2..440c125b2 100644
--- a/Telegram/SourceFiles/info/info_content_widget.cpp
+++ b/Telegram/SourceFiles/info/info_content_widget.cpp
@@ -167,7 +167,12 @@ Ui::RpWidget *ContentWidget::doSetInnerWidget(
 		const auto bottom = top + height;
 		_innerDesiredHeight = desired;
 		_innerWrap->setVisibleTopBottom(top, bottom);
+		LOG(("TOP: %1, HEIGHT: %2, DESIRED: %3, TILL: %4").arg(top).arg(height).arg(desired).arg(std::max(desired - bottom, 0)));
 		_scrollTillBottomChanges.fire_copy(std::max(desired - bottom, 0));
+		//const auto bottom = _scroll->scrollTop() + _scroll->height();
+		//_innerDesiredHeight = desired;
+		//_innerWrap->setVisibleTopBottom(_scroll->scrollTop(), bottom);
+		//_scrollTillBottomChanges.fire_copy(std::max(desired - bottom, 0));
 	}, _innerWrap->lifetime());
 
 	return _innerWrap->entity();
@@ -217,7 +222,12 @@ rpl::producer<int> ContentWidget::desiredHeightValue() const {
 		_innerWrap->entity()->desiredHeightValue(),
 		_scrollTopSkip.value(),
 		_scrollBottomSkip.value()
-	) | rpl::map(_1 + _2 + _3);
+	//) | rpl::map(_1 + _2 + _3);
+	) | rpl::map([=](int desired, int, int) {
+		return desired
+			+ _scrollTopSkip.current()
+			+ _scrollBottomSkip.current();
+	});
 }
 
 rpl::producer<bool> ContentWidget::desiredShadowVisibility() const {
diff --git a/Telegram/SourceFiles/info/info_layer_widget.cpp b/Telegram/SourceFiles/info/info_layer_widget.cpp
index b4fdd2414..50eca4456 100644
--- a/Telegram/SourceFiles/info/info_layer_widget.cpp
+++ b/Telegram/SourceFiles/info/info_layer_widget.cpp
@@ -30,7 +30,7 @@ LayerWidget::LayerWidget(
 	not_null<Window::SessionController*> controller,
 	not_null<Memento*> memento)
 : _controller(controller)
-, _content(this, controller, Wrap::Layer, memento) {
+, _contentWrap(this, controller, Wrap::Layer, memento) {
 	setupHeightConsumers();
 	controller->window().replaceFloatPlayerDelegate(floatPlayerDelegate());
 }
@@ -39,7 +39,7 @@ LayerWidget::LayerWidget(
 	not_null<Window::SessionController*> controller,
 	not_null<MoveMemento*> memento)
 : _controller(controller)
-, _content(memento->takeContent(this, Wrap::Layer)) {
+, _contentWrap(memento->takeContent(this, Wrap::Layer)) {
 	setupHeightConsumers();
 	controller->window().replaceFloatPlayerDelegate(floatPlayerDelegate());
 }
@@ -64,17 +64,17 @@ void LayerWidget::floatPlayerToggleGifsPaused(bool paused) {
 
 auto LayerWidget::floatPlayerGetSection(Window::Column column)
 -> not_null<::Media::Player::FloatSectionDelegate*> {
-	Expects(_content != nullptr);
+	Expects(_contentWrap != nullptr);
 
-	return _content;
+	return _contentWrap;
 }
 
 void LayerWidget::floatPlayerEnumerateSections(Fn<void(
 		not_null<::Media::Player::FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) {
-	Expects(_content != nullptr);
+	Expects(_contentWrap != nullptr);
 
-	callback(_content, Window::Column::Second);
+	callback(_contentWrap, Window::Column::Second);
 }
 
 bool LayerWidget::floatPlayerIsVisible(not_null<HistoryItem*> item) {
@@ -87,9 +87,9 @@ void LayerWidget::floatPlayerDoubleClickEvent(
 }
 
 void LayerWidget::setupHeightConsumers() {
-	Expects(_content != nullptr);
+	Expects(_contentWrap != nullptr);
 
-	_content->scrollTillBottomChanges(
+	_contentWrap->scrollTillBottomChanges(
 	) | rpl::filter([this] {
 		if (!_inResize) {
 			return true;
@@ -100,10 +100,10 @@ void LayerWidget::setupHeightConsumers() {
 		resizeToWidth(width());
 	}, lifetime());
 
-	_content->grabbingForExpanding(
+	_contentWrap->grabbingForExpanding(
 	) | rpl::start_with_next([=](bool grabbing) {
 		if (grabbing) {
-			_savedHeight = _contentHeight;
+			_savedHeight = _contentWrapHeight;
 			_savedHeightAnimation = base::take(_heightAnimation);
 			setContentHeight(_desiredHeight);
 		} else {
@@ -112,7 +112,7 @@ void LayerWidget::setupHeightConsumers() {
 		}
 	}, lifetime());
 
-	_content->desiredHeightValue(
+	_contentWrap->desiredHeightValue(
 	) | rpl::start_with_next([this](int height) {
 		if (!height) {
 			// New content arrived.
@@ -128,32 +128,32 @@ void LayerWidget::setupHeightConsumers() {
 			_heightAnimated = true;
 			_heightAnimation.start([=] {
 				setContentHeight(_heightAnimation.value(_desiredHeight));
-			}, _contentHeight, _desiredHeight, st::slideDuration);
+			}, _contentWrapHeight, _desiredHeight, st::slideDuration);
 			resizeToWidth(width());
 		}
 	}, lifetime());
 }
 
 void LayerWidget::setContentHeight(int height) {
-	if (_contentHeight == height) {
+	if (_contentWrapHeight == height) {
 		return;
 	}
-
-	_contentHeight = height;
+	LOG(("CONTENT WRAP HEIGHT: %1 -> %2").arg(_contentWrapHeight).arg(height));
+	_contentWrapHeight = height;
 	if (_inResize) {
 		_pendingResize = true;
-	} else if (_content) {
+	} else if (_contentWrap) {
 		resizeToWidth(width());
 	}
 }
 
 void LayerWidget::showFinished() {
 	floatPlayerShowVisible();
-	_content->showFast();
+	_contentWrap->showFast();
 }
 
 void LayerWidget::parentResized() {
-	if (!_content) {
+	if (!_contentWrap) {
 		return;
 	}
 
@@ -163,7 +163,7 @@ void LayerWidget::parentResized() {
 		Ui::FocusPersister persister(this);
 		restoreFloatPlayerDelegate();
 
-		auto memento = std::make_shared<MoveMemento>(std::move(_content));
+		auto memento = std::make_shared<MoveMemento>(std::move(_contentWrap));
 
 		// We want to call hideSpecialLayer synchronously to avoid glitches,
 		// but we can't destroy LayerStackWidget from its' resizeEvent,
@@ -209,7 +209,7 @@ bool LayerWidget::takeToThirdSection() {
 	//
 	//Ui::FocusPersister persister(this);
 	//auto localCopy = _controller;
-	//auto memento = MoveMemento(std::move(_content));
+	//auto memento = MoveMemento(std::move(_contentWrap));
 	//localCopy->hideSpecialLayer(anim::type::instant);
 
 	//// When creating third section in response to the window
@@ -235,7 +235,7 @@ bool LayerWidget::takeToThirdSection() {
 bool LayerWidget::showSectionInternal(
 		not_null<Window::SectionMemento*> memento,
 		const Window::SectionShow &params) {
-	if (_content && _content->showInternal(memento, params)) {
+	if (_contentWrap && _contentWrap->showInternal(memento, params)) {
 		if (params.activation != anim::activation::background) {
 			_controller->parentController()->hideLayer();
 		}
@@ -245,7 +245,7 @@ bool LayerWidget::showSectionInternal(
 }
 
 bool LayerWidget::closeByOutsideClick() const {
-	return _content ? _content->closeByOutsideClick() : true;
+	return _contentWrap ? _contentWrap->closeByOutsideClick() : true;
 }
 
 int LayerWidget::MinimalSupportedWidth() {
@@ -254,19 +254,48 @@ int LayerWidget::MinimalSupportedWidth() {
 }
 
 int LayerWidget::resizeGetHeight(int newWidth) {
-	if (!parentWidget() || !_content || !newWidth) {
+	if (!parentWidget() || !_contentWrap || !newWidth) {
 		return 0;
 	}
 	constexpr auto kMaxAttempts = 16;
 	auto attempts = 0;
 	while (true) {
 		_inResize = true;
+		{
+			const auto &parentSize = parentWidget()->size();
+			const auto windowWidth = parentSize.width();
+			const auto windowHeight = parentSize.height();
+			const auto newLeft = (windowWidth - newWidth) / 2;
+			const auto newTop = std::clamp(
+				windowHeight / 24,
+				st::infoLayerTopMinimal,
+				st::infoLayerTopMaximal);
+			const auto newBottom = newTop;
+
+			const auto bottomRadius = st::boxRadius;
+			const auto maxVisibleHeight = windowHeight - newTop;
+			// Top rounding is included in _contentWrapHeight.
+			auto desiredHeight = _contentWrapHeight + bottomRadius;
+			accumulate_min(desiredHeight, maxVisibleHeight - newBottom);
+
+			// First resize content to new width and get the new desired height.
+			const auto contentLeft = 0;
+			const auto contentTop = 0;
+			const auto contentBottom = bottomRadius;
+			const auto contentWidth = newWidth;
+			auto contentHeight = desiredHeight - contentTop - contentBottom;
+			LOG(("ATTEMPT %1: WIDTH %2, WRAP HEIGHT %3, SCROLL TILL BOTTOM: %4"
+				).arg(attempts + 1
+				).arg(newWidth
+				).arg(_contentWrapHeight
+				).arg(_contentWrap->scrollTillBottom(contentHeight)));
+		}
 		const auto newGeometry = countGeometry(newWidth);
 		_inResize = false;
 		if (!_pendingResize) {
 			const auto oldGeometry = geometry();
 			if (newGeometry != oldGeometry) {
-				_content->forceContentRepaint();
+				_contentWrap->forceContentRepaint();
 			}
 			if (newGeometry.topLeft() != oldGeometry.topLeft()) {
 				move(newGeometry.topLeft());
@@ -292,8 +321,8 @@ QRect LayerWidget::countGeometry(int newWidth) {
 
 	const auto bottomRadius = st::boxRadius;
 	const auto maxVisibleHeight = windowHeight - newTop;
-	// Top rounding is included in _contentHeight.
-	auto desiredHeight = _contentHeight + bottomRadius;
+	// Top rounding is included in _contentWrapHeight.
+	auto desiredHeight = _contentWrapHeight + bottomRadius;
 	accumulate_min(desiredHeight, maxVisibleHeight - newBottom);
 
 	// First resize content to new width and get the new desired height.
@@ -302,10 +331,11 @@ QRect LayerWidget::countGeometry(int newWidth) {
 	const auto contentBottom = bottomRadius;
 	const auto contentWidth = newWidth;
 	auto contentHeight = desiredHeight - contentTop - contentBottom;
-	const auto scrollTillBottom = _content->scrollTillBottom(contentHeight);
+	const auto scrollTillBottom = _contentWrap->scrollTillBottom(
+		contentHeight);
 	auto additionalScroll = std::min(scrollTillBottom, newBottom);
 
-	const auto expanding = (_desiredHeight > _contentHeight);
+	const auto expanding = (_desiredHeight > _contentWrapHeight);
 
 	desiredHeight += additionalScroll;
 	contentHeight += additionalScroll;
@@ -313,11 +343,11 @@ QRect LayerWidget::countGeometry(int newWidth) {
 	if (_tillBottom) {
 		additionalScroll += contentBottom;
 	}
-	_contentTillBottom = _tillBottom && !_content->scrollBottomSkip();
+	_contentTillBottom = _tillBottom && !_contentWrap->scrollBottomSkip();
 	if (_contentTillBottom) {
 		contentHeight += contentBottom;
 	}
-	_content->updateGeometry({
+	_contentWrap->updateGeometry({
 		contentLeft,
 		contentTop,
 		contentWidth,
@@ -328,8 +358,8 @@ QRect LayerWidget::countGeometry(int newWidth) {
 }
 
 void LayerWidget::doSetInnerFocus() {
-	if (_content) {
-		_content->setInnerFocus();
+	if (_contentWrap) {
+		_contentWrap->setInnerFocus();
 	}
 }
 
@@ -342,7 +372,7 @@ void LayerWidget::paintEvent(QPaintEvent *e) {
 	if (!_tillBottom) {
 		const auto bottom = QRect{ 0, height() - radius, width(), radius };
 		if (clip.intersects(bottom)) {
-			if (const auto rounding = _content->bottomSkipRounding()) {
+			if (const auto rounding = _contentWrap->bottomSkipRounding()) {
 				rounding->paint(p, rect(), RectPart::FullBottom);
 			} else {
 				Ui::FillRoundRect(p, bottom, st::boxBg, {
@@ -351,11 +381,11 @@ void LayerWidget::paintEvent(QPaintEvent *e) {
 			}
 		}
 	} else if (!_contentTillBottom) {
-		const auto rounding = _content->bottomSkipRounding();
+		const auto rounding = _contentWrap->bottomSkipRounding();
 		const auto &color = rounding ? rounding->color() : st::boxBg;
 		p.fillRect(0, height() - radius, width(), radius, color);
 	}
-	if (_content->animatingShow()) {
+	if (_contentWrap->animatingShow()) {
 		const auto top = QRect{ 0, 0, width(), radius };
 		if (clip.intersects(top)) {
 			Ui::FillRoundRect(p, top, st::boxBg, {
diff --git a/Telegram/SourceFiles/info/info_layer_widget.h b/Telegram/SourceFiles/info/info_layer_widget.h
index c223b9d82..df8bc2726 100644
--- a/Telegram/SourceFiles/info/info_layer_widget.h
+++ b/Telegram/SourceFiles/info/info_layer_widget.h
@@ -73,10 +73,10 @@ private:
 	[[nodiscard]] QRect countGeometry(int newWidth);
 
 	not_null<Window::SessionController*> _controller;
-	object_ptr<WrapWidget> _content;
+	object_ptr<WrapWidget> _contentWrap;
 
 	int _desiredHeight = 0;
-	int _contentHeight = 0;
+	int _contentWrapHeight = 0;
 	int _savedHeight = 0;
 	Ui::Animations::Simple _heightAnimation;
 	Ui::Animations::Simple _savedHeightAnimation;
diff --git a/Telegram/SourceFiles/info/info_section_widget.cpp b/Telegram/SourceFiles/info/info_section_widget.cpp
index a70131428..0a7b7da67 100644
--- a/Telegram/SourceFiles/info/info_section_widget.cpp
+++ b/Telegram/SourceFiles/info/info_section_widget.cpp
@@ -50,8 +50,8 @@ void SectionWidget::init() {
 		return (_content != nullptr);
 	}) | rpl::start_with_next([=](QSize size, int) {
 		const auto expanding = false;
-		const auto additionalScroll = st::boxRadius;
 		const auto full = !_content->scrollBottomSkip();
+		const auto additionalScroll = (full ? st::boxRadius : 0);
 		const auto height = size.height() - (full ? 0 : st::boxRadius);
 		const auto wrapGeometry = QRect{ 0, 0, size.width(), height };
 		_content->updateGeometry(
diff --git a/Telegram/SourceFiles/info/settings/info_settings_widget.cpp b/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
index 3524be661..8a53dc553 100644
--- a/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
+++ b/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
@@ -117,17 +117,17 @@ Widget::Widget(
 	}
 
 	if (_pinnedToBottom) {
-		const auto processHeight = [=](int bottomHeight, int height) {
-			setScrollBottomSkip(bottomHeight);
+		const auto processHeight = [=] {
+			setScrollBottomSkip(_pinnedToBottom->height());
 			_pinnedToBottom->moveToLeft(
 				_pinnedToBottom->x(),
-				height - bottomHeight);
+				height() - _pinnedToBottom->height());
 		};
 
 		_inner->sizeValue(
 		) | rpl::start_with_next([=](const QSize &s) {
 			_pinnedToBottom->resizeToWidth(s.width());
-			processHeight(_pinnedToBottom->height(), height());
+			//processHeight();
 		}, _pinnedToBottom->lifetime());
 
 		rpl::combine(
diff --git a/Telegram/SourceFiles/settings/business/settings_shortcut_messages.cpp b/Telegram/SourceFiles/settings/business/settings_shortcut_messages.cpp
index 0681b078a..8df33ebf0 100644
--- a/Telegram/SourceFiles/settings/business/settings_shortcut_messages.cpp
+++ b/Telegram/SourceFiles/settings/business/settings_shortcut_messages.cpp
@@ -98,6 +98,7 @@ public:
 
 private:
 	void outerResized(QSize outer);
+	void updateComposeControlsPosition();
 
 	// ListDelegate interface.
 	Context listContext() override;
@@ -505,7 +506,7 @@ void ShortcutMessages::outerResized(QSize outer) {
 		? base::make_optional(_scroll->scrollTop())
 		: 0;
 	_skipScrollEvent = true;
-	_inner->resizeToWidth(contentWidth, _scroll->height());
+	_inner->resizeToWidth(contentWidth, st::boxWidth);
 	_skipScrollEvent = false;
 
 	if (!_scroll->isHidden()) {
@@ -514,25 +515,34 @@ void ShortcutMessages::outerResized(QSize outer) {
 		}
 		updateInnerVisibleArea();
 	}
-	_composeControls->setAutocompleteBoundingRect(_scroll->geometry());
+	updateComposeControlsPosition();
 	_cornerButtons.updatePositions();
 }
 
+void ShortcutMessages::updateComposeControlsPosition() {
+	const auto bottom = _scroll->parentWidget()->height();
+	const auto controlsHeight = _composeControls->heightCurrent();
+	_composeControls->move(0, bottom - controlsHeight + st::boxRadius);
+	_composeControls->setAutocompleteBoundingRect(_scroll->geometry());
+}
+
 void ShortcutMessages::setupComposeControls() {
+	_shortcutId.value() | rpl::start_with_next([=](BusinessShortcutId id) {
+		_composeControls->updateShortcutId(id);
+	}, lifetime());
+
+	const auto state = Dialogs::EntryState{
+		.key = Dialogs::Key{ _history },
+		.section = Dialogs::EntryState::Section::ShortcutMessages,
+		.currentReplyTo = replyTo(),
+	};
+	_composeControls->setCurrentDialogsEntryState(state);
+
 	_composeControls->setHistory({
 		.history = _history.get(),
 		.writeRestriction = rpl::single(Controls::WriteRestriction()),
 	});
 
-	_composeControls->height(
-	) | rpl::start_with_next([=](int height) {
-		const auto wasMax = (_scroll->scrollTopMax() == _scroll->scrollTop());
-		_controlsWrap->resize(width(), height);
-		if (wasMax) {
-			listScrollTo(_scroll->scrollTopMax());
-		}
-	}, lifetime());
-
 	_composeControls->cancelRequests(
 	) | rpl::start_with_next([=] {
 		listCancelRequest();
@@ -637,20 +647,58 @@ void ShortcutMessages::setupComposeControls() {
 	_controlsWrap->widthValue() | rpl::start_with_next([=](int width) {
 		_composeControls->resizeToWidth(width);
 	}, _controlsWrap->lifetime());
-	_composeControls->height() | rpl::start_with_next([=](int height) {
-		_controlsWrap->resize(_controlsWrap->width(), height);
-	}, _controlsWrap->lifetime());
+
+	_composeControls->height(
+	) | rpl::start_with_next([=](int height) {
+		const auto wasMax = (_scroll->scrollTopMax() == _scroll->scrollTop());
+		_controlsWrap->resize(width(), height - st::boxRadius);
+		updateComposeControlsPosition();
+		if (wasMax) {
+			listScrollTo(_scroll->scrollTopMax());
+		}
+	}, lifetime());
 }
 
 QPointer<Ui::RpWidget> ShortcutMessages::createPinnedToBottom(
 		not_null<Ui::RpWidget*> parent) {
+	auto placeholder = rpl::deferred([=] {
+		return _shortcutId.value();
+	}) | rpl::map([=](BusinessShortcutId id) {
+		return _session->data().shortcutMessages().lookupShortcut(id).name;
+	}) | rpl::map([=](const QString &shortcut) {
+		return (shortcut == u"away"_q)
+			? tr::lng_away_message_placeholder()
+			: (shortcut == u"hello"_q)
+			? tr::lng_greeting_message_placeholder()
+			: tr::lng_replies_message_placeholder();
+	}) | rpl::flatten_latest();
+
 	_controlsWrap = std::make_unique<Ui::RpWidget>(parent);
 	_composeControls = std::make_unique<ComposeControls>(
-		_controlsWrap.get(),
-		_controller,
-		[=](not_null<DocumentData*> emoji) { listShowPremiumToast(emoji); },
-		ComposeControls::Mode::Normal,
-		SendMenu::Type::Disabled);
+		dynamic_cast<Ui::RpWidget*>(_scroll->parentWidget()),
+		ComposeControlsDescriptor{
+			.show = _controller->uiShow(),
+			.unavailableEmojiPasted = [=](not_null<DocumentData*> emoji) {
+				listShowPremiumToast(emoji);
+			},
+			.mode = HistoryView::ComposeControlsMode::Normal,
+			.sendMenuType = SendMenu::Type::Disabled,
+			.regularWindow = _controller,
+			.stickerOrEmojiChosen = _controller->stickerOrEmojiChosen(),
+			.customPlaceholder = std::move(placeholder),
+			.panelsLevel = Window::GifPauseReason::Layer,
+			.voiceCustomCancelText = tr::lng_record_cancel_stories(tr::now),
+			.voiceLockFromBottom = true,
+			.features = {
+				.sendAs = false,
+				.ttlInfo = false,
+				.botCommandSend = false,
+				.silentBroadcastToggle = false,
+				.attachBotsMenu = false,
+				.megagroupSet = false,
+				.commonTabbedPanel = false,
+			},
+		});
 
 	setupComposeControls();
 
diff --git a/Telegram/SourceFiles/storage/localimageloader.cpp b/Telegram/SourceFiles/storage/localimageloader.cpp
index 532a1d35e..c26b68458 100644
--- a/Telegram/SourceFiles/storage/localimageloader.cpp
+++ b/Telegram/SourceFiles/storage/localimageloader.cpp
@@ -517,6 +517,7 @@ FileLoadTask::FileLoadTask(
 , _caption(caption)
 , _spoiler(spoiler) {
 	Expects(to.options.scheduled
+		|| to.options.shortcutId
 		|| !to.replaceMediaOf
 		|| IsServerMsgId(to.replaceMediaOf));
 
diff --git a/Telegram/SourceFiles/ui/chat/chat.style b/Telegram/SourceFiles/ui/chat/chat.style
index 2a2733f2a..4ec9954a5 100644
--- a/Telegram/SourceFiles/ui/chat/chat.style
+++ b/Telegram/SourceFiles/ui/chat/chat.style
@@ -301,6 +301,7 @@ historySentInvertedIcon: icon {{ "history_sent", historyIconFgInverted, point(2p
 historyReceivedIcon: icon {{ "history_received", historyOutIconFg, point(2px, 4px) }};
 historyReceivedSelectedIcon: icon {{ "history_received", historyOutIconFgSelected, point(2px, 4px) }};
 historyReceivedInvertedIcon: icon {{ "history_received", historyIconFgInverted, point(2px, 4px) }};
+historyShortcutStateSpace: 18px;
 
 historyViewsSpace: 8px;
 historyViewsWidth: 20px;