Name color changing for me / channels.

2025-04-16 06:07:06 +02:00 · 2023-10-27 17:49:37 +04:00 · 2023-10-27 17:49:37 +04:00 · bcdb1bdfd2
commit bcdb1bdfd2
parent effc9873c9
16 changed files with 952 additions and 195 deletions
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@ -794,6 +794,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_color_emoji_about" = "Make replies to your messages stand out by adding custom patterns to them.";
 "lng_settings_color_emoji_about_channel" = "Make replies to your channel's messages stand out by adding custom patterns to them.";
 "lng_settings_color_subscribe" = "Subscribe to {link} to choose a custom color for your name.";
+"lng_settings_color_changed" = "Your name color has been updated!";
+"lng_settings_color_changed_channel" = "Your channel color has been updated!";

 "lng_suggest_hide_new_title" = "Hide new chats?";
 "lng_suggest_hide_new_about" = "You are receiving lots of new chats from users who are not in your Contact List.\n\nDo you want to have such chats **automatically muted** and **archived**?";
--- a/Telegram/SourceFiles/boxes/gift_premium_box.cpp
+++ b/Telegram/SourceFiles/boxes/gift_premium_box.cpp
@ -251,68 +251,24 @@ struct GiftCodeLink {
 	};
 }

-[[nodiscard]] object_ptr<Ui::RpWidget> MakeLinkLabel(
-		not_null<QWidget*> parent,
-		rpl::producer<QString> text,
-		rpl::producer<QString> link,
-		std::shared_ptr<Ui::Show> show) {
-	auto result = object_ptr<Ui::AbstractButton>(parent);
+[[nodiscard]] object_ptr<Ui::RpWidget> MakeLinkCopyIcon(
+		not_null<QWidget*> parent) {
+	auto result = object_ptr<Ui::RpWidget>(parent);
 	const auto raw = result.data();

-	struct State {
-		State(
-			not_null<QWidget*> parent,
-			rpl::producer<QString> value,
-			rpl::producer<QString> link)
-		: text(std::move(value))
-		, link(std::move(link))
-		, label(parent, text.value(), st::giveawayGiftCodeLink)
-		, bg(st::roundRadiusLarge, st::windowBgOver) {
-		}
-
-		rpl::variable<QString> text;
-		rpl::variable<QString> link;
-		Ui::FlatLabel label;
-		Ui::RoundRect bg;
-	};
-
-	const auto state = raw->lifetime().make_state<State>(
-		raw,
-		rpl::duplicate(text),
-		std::move(link));
-	state->label.setSelectable(true);
-
-	rpl::combine(
-		raw->widthValue(),
-		std::move(text)
-	) | rpl::start_with_next([=](int outer, const auto&) {
-		const auto textWidth = state->label.textMaxWidth();
-		const auto skipLeft = st::giveawayGiftCodeLink.margin.left();
-		const auto skipRight = st::giveawayGiftCodeLinkCopyWidth;
-		const auto available = outer - skipRight - skipLeft;
-		const auto use = std::min(textWidth, available);
-		state->label.resizeToWidth(use);
-		state->label.move(outer - skipRight - use - skipLeft, 0);
-	}, raw->lifetime());
-
 	raw->paintRequest() | rpl::start_with_next([=] {
 		auto p = QPainter(raw);
-		state->bg.paint(p, raw->rect());
-		const auto outer = raw->width();
-		const auto width = st::giveawayGiftCodeLinkCopyWidth;
 		const auto &icon = st::giveawayGiftCodeLinkCopy;
-		const auto left = outer - width + (width - icon.width()) / 2;
+		const auto left = (raw->width() - icon.width()) / 2;
 		const auto top = (raw->height() - icon.height()) / 2;
 		icon.paint(p, left, top, raw->width());
 	}, raw->lifetime());

-	state->label.setAttribute(Qt::WA_TransparentForMouseEvents);
+	raw->resize(
+		st::giveawayGiftCodeLinkCopyWidth,
+		st::giveawayGiftCodeLinkHeight);

-	raw->resize(raw->width(), st::giveawayGiftCodeLinkHeight);
-	raw->setClickedCallback([=] {
-		QGuiApplication::clipboard()->setText(state->link.current());
-		show->showToast(tr::lng_username_copied(tr::now));
-	});
+	raw->setAttribute(Qt::WA_TransparentForMouseEvents);

 	return result;
 }
@ -502,11 +458,12 @@ void GiftCodeBox(

 	const auto link = MakeGiftCodeLink(&controller->session(), slug);
 	box->addRow(
-		MakeLinkLabel(
+		Ui::MakeLinkLabel(
 			box,
 			rpl::single(link.text),
 			rpl::single(link.link),
-			box->uiShow()),
+			box->uiShow(),
+			MakeLinkCopyIcon(box)),
 		st::giveawayGiftCodeLinkMargin);

 	auto table = box->addRow(
--- a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp
@ -7,14 +7,38 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/peers/edit_peer_color_box.h"

+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "chat_helpers/compose/compose_show.h"
 #include "data/data_changes.h"
+#include "data/data_channel.h"
 #include "data/data_peer.h"
+#include "data/data_session.h"
+#include "data/data_web_page.h"
+#include "history/view/history_view_element.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "info/boosts/info_boosts_widget.h"
+#include "info/info_memento.h"
 #include "lang/lang_keys.h"
+#include "main/main_account.h"
+#include "main/main_app_config.h"
 #include "main/main_session.h"
 #include "settings/settings_common.h"
+#include "settings/settings_premium.h"
+#include "ui/boxes/boost_box.h"
 #include "ui/chat/chat_style.h"
+#include "ui/chat/chat_theme.h"
+#include "ui/effects/path_shift_gradient.h"
+#include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
 #include "ui/widgets/buttons.h"
 #include "ui/painter.h"
+#include "window/themes/window_theme.h"
+#include "window/section_widget.h"
+#include "window/window_session_controller.h"
+#include "styles/style_chat.h"
+#include "styles/style_layers.h"
 #include "styles/style_menu_icons.h"
 #include "styles/style_settings.h"
 #include "styles/style_widgets.h"
@ -23,32 +47,97 @@ namespace {

 using namespace Settings;

-class ColorSample final : public Ui::RpWidget {
+constexpr auto kFakeChannelId = ChannelId(0xFFFFFFF000ULL);
+constexpr auto kFakeWebPageId = WebPageId(0xFFFFFFFF00000000ULL);
+constexpr auto kSelectAnimationDuration = crl::time(150);
+
+class ColorSample final : public Ui::AbstractButton {
 public:
 	ColorSample(
 		not_null<QWidget*> parent,
-		std::shared_ptr<Ui::ChatStyle> st,
+		std::shared_ptr<Ui::ChatStyle> style,
 		rpl::producer<uint8> colorIndex,
 		const QString &name);
+	ColorSample(
+		not_null<QWidget*> parent,
+		std::shared_ptr<Ui::ChatStyle> style,
+		uint8 colorIndex,
+		bool selected);

+	[[nodiscard]] uint8 index() const;
 	int naturalWidth() const override;

+	void setSelected(bool selected);
+
 private:
 	void paintEvent(QPaintEvent *e) override;

-	std::shared_ptr<Ui::ChatStyle> _st;
+	std::shared_ptr<Ui::ChatStyle> _style;
 	Ui::Text::String _name;
 	uint8 _index = 0;
+	Ui::Animations::Simple _selectAnimation;
+	bool _selected = false;
+	bool _simple = false;
+
+};
+
+class PreviewDelegate final : public HistoryView::DefaultElementDelegate {
+public:
+	PreviewDelegate(
+		not_null<QWidget*> parent,
+		not_null<Ui::ChatStyle*> st,
+		Fn<void()> update);
+
+	bool elementAnimationsPaused() override;
+	not_null<Ui::PathShiftGradient*> elementPathShiftGradient() override;
+	HistoryView::Context elementContext() override;
+
+private:
+	const not_null<QWidget*> _parent;
+	const std::unique_ptr<Ui::PathShiftGradient> _pathGradient;
+
+};
+
+class PreviewWrap final : public Ui::RpWidget {
+public:
+	PreviewWrap(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<Ui::ChatStyle> style,
+		std::shared_ptr<Ui::ChatTheme> theme,
+		not_null<PeerData*> peer,
+		rpl::producer<uint8> colorIndexValue);
+	~PreviewWrap();
+
+private:
+	using Element = HistoryView::Element;
+
+	void paintEvent(QPaintEvent *e) override;
+
+	void initElements();
+
+	const not_null<Ui::GenericBox*> _box;
+	const not_null<PeerData*> _peer;
+	const not_null<ChannelData*> _fake;
+	const not_null<History*> _history;
+	const not_null<WebPageData*> _webpage;
+	const std::shared_ptr<Ui::ChatTheme> _theme;
+	const std::shared_ptr<Ui::ChatStyle> _style;
+	const std::unique_ptr<PreviewDelegate> _delegate;
+	const not_null<HistoryItem*> _replyToItem;
+	const not_null<HistoryItem*> _replyItem;
+	std::unique_ptr<Element> _element;
+	Ui::PeerUserpicView _userpic;
+	QPoint _position;

 };

 ColorSample::ColorSample(
 	not_null<QWidget*> parent,
-	std::shared_ptr<Ui::ChatStyle> st,
+	std::shared_ptr<Ui::ChatStyle> style,
 	rpl::producer<uint8> colorIndex,
 	const QString &name)
-: RpWidget(parent)
-, _st(st)
+: AbstractButton(parent)
+, _style(style)
 , _name(st::semiboldTextStyle, name) {
 	std::move(
 		colorIndex
@ -58,11 +147,35 @@ ColorSample::ColorSample(
 	}, lifetime());
 }

+ColorSample::ColorSample(
+	not_null<QWidget*> parent,
+	std::shared_ptr<Ui::ChatStyle> style,
+	uint8 colorIndex,
+	bool selected)
+: AbstractButton(parent)
+, _style(style)
+, _index(colorIndex)
+, _selected(selected)
+, _simple(true) {
+}
+
+void ColorSample::setSelected(bool selected) {
+	if (_selected == selected) {
+		return;
+	}
+	_selected = selected;
+	_selectAnimation.start(
+		[=] { update(); },
+		_selected ? 0. : 1.,
+		_selected ? 1. : 0.,
+		kSelectAnimationDuration);
+}
+
 void ColorSample::paintEvent(QPaintEvent *e) {
 	auto p = Painter(this);
 	auto hq = PainterHighQualityEnabler(p);
-	const auto colors = _st->coloredValues(false, _index);
-	if (!colors.outlines[1].alpha()) {
+	const auto colors = _style->coloredValues(false, _index);
+	if (!_simple && !colors.outlines[1].alpha()) {
 		const auto radius = height() / 2;
 		p.setPen(Qt::NoPen);
 		p.setBrush(colors.bg);
@ -81,32 +194,52 @@ void ColorSample::paintEvent(QPaintEvent *e) {
 			1,
 			style::al_top);
 	} else {
-		const auto size = width();
+		const auto size = float64(width());
 		const auto half = size / 2.;
+		const auto full = QRectF(-half, -half, size, size);
 		p.translate(size / 2., size / 2.);
-		p.rotate(-45.);
 		p.setPen(Qt::NoPen);
-		p.setClipRect(-size, -size, 3 * size, size);
+		if (colors.outlines[1].alpha()) {
+			p.rotate(-45.);
+			p.setClipRect(-size, 0, 3 * size, size);
+			p.setBrush(colors.outlines[1]);
+			p.drawEllipse(full);
+			p.setClipRect(-size, -size, 3 * size, size);
+		}
 		p.setBrush(colors.outlines[0]);
-		p.drawEllipse(-half, -half, size, size);
-		p.setClipRect(-size, 0, 3 * size, size);
-		p.setBrush(colors.outlines[1]);
-		p.drawEllipse(-half, -half, size, size);
+		p.drawEllipse(full);
+		p.setClipping(false);
 		if (colors.outlines[2].alpha()) {
-			const auto center = st::settingsColorSampleCenter;
-			const auto radius = st::settingsColorSampleCenterRadius;
-			p.setClipping(false);
+			const auto multiplier = size / st::settingsColorSampleSize;
+			const auto center = st::settingsColorSampleCenter * multiplier;
+			const auto radius = st::settingsColorSampleCenterRadius
+				* multiplier;
 			p.setBrush(colors.outlines[2]);
 			p.drawRoundedRect(
 				QRectF(-center / 2., -center / 2., center, center),
 				radius,
 				radius);
 		}
+		const auto selected = _selectAnimation.value(_selected ? 1. : 0.);
+		if (selected > 0) {
+			const auto line = st::settingsColorRadioStroke * 1.;
+			const auto thickness = selected * line;
+			auto pen = st::boxBg->p;
+			pen.setWidthF(thickness);
+			p.setBrush(Qt::NoBrush);
+			p.setPen(pen);
+			const auto skip = 1.5 * line;
+			p.drawEllipse(full.marginsRemoved({ skip, skip, skip, skip }));
+		}
 	}
 }

+uint8 ColorSample::index() const {
+	return _index;
+}
+
 int ColorSample::naturalWidth() const {
-	if (_st->colorPatternIndex(_index)) {
+	if (_name.isEmpty() || _style->colorPatternIndex(_index)) {
 		return st::settingsColorSampleSize;
 	}
 	const auto padding = st::settingsColorSamplePadding;
@ -115,14 +248,463 @@ int ColorSample::naturalWidth() const {
 		padding.top() + st::semiboldFont->height + padding.bottom());
 }

+PreviewWrap::PreviewWrap(
+	not_null<Ui::GenericBox*> box,
+	std::shared_ptr<Ui::ChatStyle> style,
+	std::shared_ptr<Ui::ChatTheme> theme,
+	not_null<PeerData*> peer,
+	rpl::producer<uint8> colorIndexValue)
+: RpWidget(box)
+, _box(box)
+, _peer(peer)
+, _fake(_peer->owner().channel(kFakeChannelId))
+, _history(_fake->owner().history(_fake))
+, _webpage(_peer->owner().webpage(
+	kFakeWebPageId,
+	WebPageType::Article,
+	u"internal:peer-color-webpage-preview"_q,
+	u"internal:peer-color-webpage-preview"_q,
+	tr::lng_settings_color_link_name(tr::now),
+	tr::lng_settings_color_link_title(tr::now),
+	{ tr::lng_settings_color_link_description(tr::now) },
+	nullptr, // photo
+	nullptr, // document
+	WebPageCollage(),
+	0, // duration
+	QString(), // author
+	false, // hasLargeMedia
+	0)) // pendingTill
+, _theme(theme)
+, _style(style)
+, _delegate(std::make_unique<PreviewDelegate>(box, _style.get(), [=] {
+	update();
+}))
+, _replyToItem(_history->addNewLocalMessage(
+	_history->nextNonHistoryEntryId(),
+	(MessageFlag::FakeHistoryItem
+		| MessageFlag::HasFromId
+		| MessageFlag::Post),
+	UserId(), // via
+	FullReplyTo(),
+	base::unixtime::now(), // date
+	_fake->id,
+	QString(), // postAuthor
+	TextWithEntities{ _peer->isSelf()
+		? tr::lng_settings_color_reply(tr::now)
+		: tr::lng_settings_color_reply_channel(tr::now),
+	},
+	MTP_messageMediaEmpty(),
+	HistoryMessageMarkupData(),
+	uint64(0)))
+, _replyItem(_history->addNewLocalMessage(
+	_history->nextNonHistoryEntryId(),
+	(MessageFlag::FakeHistoryItem
+		| MessageFlag::HasFromId
+		| MessageFlag::HasReplyInfo
+		| MessageFlag::Post),
+	UserId(), // via
+	FullReplyTo{ .messageId = _replyToItem->fullId() },
+	base::unixtime::now(), // date
+	_fake->id,
+	QString(), // postAuthor
+	TextWithEntities{ _peer->isSelf()
+		? tr::lng_settings_color_text(tr::now)
+		: tr::lng_settings_color_text_channel(tr::now),
+	},
+	MTP_messageMediaWebPage(
+		MTP_flags(0),
+		MTP_webPagePending(
+			MTP_flags(0),
+			MTP_long(_webpage->id),
+			MTPstring(),
+			MTP_int(0))),
+	HistoryMessageMarkupData(),
+	uint64(0)))
+, _element(_replyItem->createView(_delegate.get()))
+, _position(0, st::msgMargin.bottom()) {
+	_style->apply(_theme.get());
+
+	_fake->setName(peer->name(), QString());
+	std::move(colorIndexValue) | rpl::start_with_next([=](uint8 index) {
+		_fake->changeColorIndex(index);
+		update();
+	}, lifetime());
+
+	const auto session = &_history->session();
+	session->data().viewRepaintRequest(
+	) | rpl::start_with_next([=](not_null<const Element*> view) {
+		if (view == _element.get()) {
+			update();
+		}
+	}, lifetime());
+
+	initElements();
+}
+
+PreviewWrap::~PreviewWrap() {
+	_element = nullptr;
+	_replyItem->destroy();
+	_replyToItem->destroy();
+}
+
+void PreviewWrap::paintEvent(QPaintEvent *e) {
+	auto p = Painter(this);
+	const auto clip = e->rect();
+
+	p.setClipRect(clip);
+	Window::SectionWidget::PaintBackground(
+		p,
+		_theme.get(),
+		QSize(_box->width(), _box->window()->height()),
+		clip);
+
+	auto context = _theme->preparePaintContext(
+		_style.get(),
+		rect(),
+		clip,
+		!window()->isActiveWindow());
+
+	p.translate(_position);
+	_element->draw(p, context);
+
+	if (_element->displayFromPhoto()) {
+		auto userpicMinBottomSkip = st::historyPaddingBottom
+			+ st::msgMargin.bottom();
+		auto userpicBottom = height()
+			- _element->marginBottom()
+			- _element->marginTop();
+		const auto item = _element->data();
+		const auto userpicTop = userpicBottom - st::msgPhotoSize;
+		_peer->paintUserpicLeft(
+			p,
+			_userpic,
+			st::historyPhotoLeft,
+			userpicTop,
+			width(),
+			st::msgPhotoSize);
+	}
+}
+
+void PreviewWrap::initElements() {
+	_element->initDimensions();
+
+	widthValue(
+	) | rpl::filter([=](int width) {
+		return width > st::msgMinWidth;
+	}) | rpl::start_with_next([=](int width) {
+		const auto height = _position.y()
+			+ _element->resizeGetHeight(width)
+			+ st::msgMargin.top();
+		resize(width, height);
+	}, lifetime());
+}
+
+PreviewDelegate::PreviewDelegate(
+	not_null<QWidget*> parent,
+	not_null<Ui::ChatStyle*> st,
+	Fn<void()> update)
+: _parent(parent)
+, _pathGradient(HistoryView::MakePathShiftGradient(st, update)) {
+}
+
+bool PreviewDelegate::elementAnimationsPaused() {
+	return _parent->window()->isActiveWindow();
+}
+
+auto PreviewDelegate::elementPathShiftGradient()
+-> not_null<Ui::PathShiftGradient*> {
+	return _pathGradient.get();
+}
+
+HistoryView::Context PreviewDelegate::elementContext() {
+	return HistoryView::Context::AdminLog;
+}
+
+void Set(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		uint8 colorIndex) {
+	const auto was = peer->colorIndex();
+	peer->changeColorIndex(colorIndex);
+	peer->session().changes().peerUpdated(
+		peer,
+		Data::PeerUpdate::Flag::Color);
+	const auto done = [=] {
+		show->showToast(peer->isSelf()
+			? tr::lng_settings_color_changed(tr::now)
+			: tr::lng_settings_color_changed_channel(tr::now));
+	};
+	const auto fail = [=](const MTP::Error &error) {
+		peer->changeColorIndex(was);
+		peer->session().changes().peerUpdated(
+			peer,
+			Data::PeerUpdate::Flag::Color);
+		show->showToast(error.type());
+	};
+	const auto send = [&](auto &&request) {
+		peer->session().api().request(
+			std::move(request)
+		).done(done).fail(fail).send();
+	};
+	if (peer->isSelf()) {
+		send(MTPaccount_UpdateColor(
+			MTP_flags(
+				MTPaccount_UpdateColor::Flag::f_background_emoji_id),
+			MTP_int(colorIndex),
+			MTP_long(peer->backgroundEmojiId())));
+	} else if (const auto channel = peer->asChannel()) {
+		send(MTPchannels_UpdateColor(
+			MTP_flags(
+				MTPchannels_UpdateColor::Flag::f_background_emoji_id),
+			channel->inputChannel,
+			MTP_int(colorIndex),
+			MTP_long(peer->backgroundEmojiId())));
+	} else {
+		Unexpected("Invalid peer type in Set(colorIndex).");
+	}
+}
+
+void Apply(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		uint8 colorIndex,
+		Fn<void()> close,
+		Fn<void()> cancel) {
+	const auto session = &peer->session();
+	if (peer->colorIndex() == colorIndex) {
+		close();
+	} else if (peer->isSelf() && !session->premium()) {
+		Settings::ShowPremiumPromoToast(
+			show,
+			tr::lng_settings_color_subscribe(
+				tr::now,
+				lt_link,
+				Ui::Text::Link(
+					Ui::Text::Bold(
+						tr::lng_send_as_premium_required_link(tr::now))),
+				Ui::Text::WithEntities),
+			u"name_color"_q);
+		cancel();
+	} else if (peer->isSelf()) {
+		Set(show, peer, colorIndex);
+		close();
+	} else {
+		session->api().request(MTPpremium_GetBoostsStatus(
+			peer->input
+		)).done([=](const MTPpremium_BoostsStatus &result) {
+			const auto &data = result.data();
+			const auto required = session->account().appConfig().get<int>(
+				"channel_color_level_min",
+				5);
+			if (data.vlevel().v >= required) {
+				Set(show, peer, colorIndex);
+				close();
+				return;
+			}
+			const auto next = data.vnext_level_boosts().value_or_empty();
+			const auto openStatistics = [=] {
+				if (const auto controller = show->resolveWindow(
+						ChatHelpers::WindowUsage::PremiumPromo)) {
+					controller->showSection(Info::Boosts::Make(peer));
+				}
+			};
+			show->show(Box(Ui::AskBoostBox, Ui::AskBoostBoxData{
+				.link = qs(data.vboost_url()),
+				.boost = {
+					.level = data.vlevel().v,
+					.boosts = data.vboosts().v,
+					.thisLevelBoosts = data.vcurrent_level_boosts().v,
+					.nextLevelBoosts = next,
+				},
+				.requiredLevel = required,
+			}, openStatistics, nullptr));
+			cancel();
+		}).fail([=](const MTP::Error &error) {
+			show->showToast(error.type());
+			cancel();
+		}).send();
+	}
+}
+
+class ColorSelector final : public Ui::RpWidget {
+public:
+	ColorSelector(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<Ui::ChatStyle> style,
+		rpl::producer<std::vector<uint8>> indices,
+		uint8 index,
+		Fn<void(uint8)> callback);
+
+private:
+	void fillFrom(std::vector<uint8> indices);
+
+	int resizeGetHeight(int newWidth) override;
+
+	const std::shared_ptr<Ui::ChatStyle> _style;
+	std::vector<std::unique_ptr<ColorSample>> _samples;
+	const Fn<void(uint8)> _callback;
+	uint8 _index = 0;
+
+};
+
+ColorSelector::ColorSelector(
+	not_null<Ui::GenericBox*> box,
+	std::shared_ptr<Ui::ChatStyle> style,
+	rpl::producer<std::vector<uint8>> indices,
+	uint8 index,
+	Fn<void(uint8)> callback)
+: RpWidget(box)
+, _style(style)
+, _callback(std::move(callback))
+, _index(index) {
+	std::move(
+		indices
+	) | rpl::start_with_next([=](std::vector<uint8> indices) {
+		fillFrom(std::move(indices));
+	}, lifetime());
+}
+
+void ColorSelector::fillFrom(std::vector<uint8> indices) {
+	auto samples = std::vector<std::unique_ptr<ColorSample>>();
+	const auto add = [&](uint8 index) {
+		auto i = ranges::find(_samples, index, &ColorSample::index);
+		if (i != end(_samples)) {
+			samples.push_back(std::move(*i));
+			_samples.erase(i);
+		} else {
+			samples.push_back(std::make_unique<ColorSample>(
+				this,
+				_style,
+				index,
+				index == _index));
+			samples.back()->show();
+			samples.back()->setClickedCallback([=] {
+				if (_index != index) {
+					_callback(index);
+
+					ranges::find(
+						_samples,
+						_index,
+						&ColorSample::index
+					)->get()->setSelected(false);
+					_index = index;
+					ranges::find(
+						_samples,
+						_index,
+						&ColorSample::index
+					)->get()->setSelected(true);
+				}
+			});
+		}
+	};
+	for (const auto index : indices) {
+		add(index);
+	}
+	if (!ranges::contains(indices, _index)) {
+		add(_index);
+	}
+	_samples = std::move(samples);
+	if (width() > 0) {
+		resizeToWidth(width());
+	}
+}
+
+int ColorSelector::resizeGetHeight(int newWidth) {
+	if (newWidth <= 0) {
+		return 0;
+	}
+	const auto count = int(_samples.size());
+	const auto columns = Ui::kSimpleColorIndexCount;
+	const auto rows = (count + columns - 1) / columns;
+	const auto skip = st::settingsColorRadioSkip;
+	const auto size = (newWidth - skip * (columns - 1)) / float64(columns);
+	const auto isize = int(base::SafeRound(size));
+	auto top = 0;
+	auto left = 0.;
+	for (auto i = 0; i != count; ++i) {
+		const auto row = i / columns;
+		const auto column = i % columns;
+		_samples[i]->resize(isize, isize);
+		_samples[i]->move(int(base::SafeRound(left)), top);
+		left += size + skip;
+		if (!((i + 1) % columns)) {
+			top += isize + skip;
+			left = 0.;
+		}
+	}
+	return (top - skip) + ((count % columns) ? (isize + skip) : 0);
+}
+
 } // namespace

 void EditPeerColorBox(
-	not_null<Ui::GenericBox*> box,
-	std::shared_ptr<ChatHelpers::Show> show,
-	not_null<PeerData*> peer,
-	std::shared_ptr<Ui::ChatStyle> st) {
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		std::shared_ptr<Ui::ChatStyle> style,
+		std::shared_ptr<Ui::ChatTheme> theme) {
+	box->setTitle(tr::lng_settings_color_title());
+	box->setWidth(st::boxWideWidth);

+	struct State {
+		rpl::variable<uint8> index;
+		bool changing = false;
+		bool applying = false;
+	};
+	const auto state = box->lifetime().make_state<State>();
+	state->index = peer->colorIndex();
+
+	box->addRow(object_ptr<PreviewWrap>(
+		box,
+		style,
+		theme,
+		peer,
+		state->index.value()
+	), {});
+
+	const auto appConfig = &peer->session().account().appConfig();
+	auto indices = rpl::single(
+		rpl::empty
+	) | rpl::then(
+		appConfig->refreshed()
+	) | rpl::map([=] {
+		const auto list = appConfig->get<std::vector<int>>(
+			"peer_colors_available",
+			{ 0, 1, 2, 3, 4, 5, 6 });
+		return list | ranges::views::transform([](int i) {
+			return uint8(i);
+		}) | ranges::to_vector;
+	});
+	const auto margin = st::settingsColorRadioMargin;
+	const auto skip = st::settingsColorRadioSkip;
+	box->addRow(
+		object_ptr<ColorSelector>(
+			box,
+			style,
+			std::move(indices),
+			state->index.current(),
+			[=](uint8 index) { state->index = index; }),
+		{ margin, skip, margin, skip });
+
+	const auto container = box->verticalLayout();
+	AddDividerText(container, peer->isSelf()
+		? tr::lng_settings_color_about()
+		: tr::lng_settings_color_about_channel());
+
+	box->addButton(tr::lng_settings_apply(), [=] {
+		if (state->applying) {
+			return;
+		}
+		state->applying = true;
+		Apply(show, peer, state->index.current(), crl::guard(box, [=] {
+			box->closeBox();
+		}), crl::guard(box, [=] {
+			state->applying = false;
+		}));
+	});
+	box->addButton(tr::lng_cancel(), [=] {
+		box->closeBox();
+	});
 }

 void AddPeerColorButton(
@ -144,11 +726,16 @@ void AddPeerColorButton(
 		return peer->colorIndex();
 	});
 	const auto name = peer->shortName();
-	const auto st = std::make_shared<Ui::ChatStyle>(
+
+	const auto style = std::make_shared<Ui::ChatStyle>(
 		peer->session().colorIndicesValue());
+	const auto theme = std::shared_ptr<Ui::ChatTheme>(
+		Window::Theme::DefaultChatThemeOn(button->lifetime()));
+	style->apply(theme.get());
+
 	const auto sample = Ui::CreateChild<ColorSample>(
 		button.get(),
-		st,
+		style,
 		rpl::duplicate(colorIndexValue),
 		name);
 	sample->show();
@ -167,7 +754,7 @@ void AddPeerColorButton(
 			- (st::settingsColorButton.padding.right() - sampleSize)
 			- st::settingsButton.style.font->width(button)
 			- st::settingsButtonRightSkip;
-		if (st->colorPatternIndex(colorIndex)) {
+		if (style->colorPatternIndex(colorIndex)) {
 			sample->resize(sampleSize, sampleSize);
 		} else {
 			const auto padding = st::settingsColorSamplePadding;
@ -188,7 +775,7 @@ void AddPeerColorButton(
 		const auto right = st::settingsColorButton.padding.right()
 			- st::settingsColorSampleSkip
 			- st::settingsColorSampleSize
-			- (st->colorPatternIndex(colorIndex)
+			- (style->colorPatternIndex(colorIndex)
 				? 0
 				: st::settingsColorSamplePadding.right());
 		sample->move(
@ -197,4 +784,8 @@ void AddPeerColorButton(
 	}, sample->lifetime());

 	sample->setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	button->setClickedCallback([=] {
+		show->show(Box(EditPeerColorBox, show, peer, style, theme));
+	});
 }
--- a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.h
+++ b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.h
@ -14,6 +14,7 @@ class Show;
 namespace Ui {
 class GenericBox;
 class ChatStyle;
+class ChatTheme;
 class VerticalLayout;
 } // namespace Ui

@ -21,7 +22,8 @@ void EditPeerColorBox(
 	not_null<Ui::GenericBox*> box,
 	std::shared_ptr<ChatHelpers::Show> show,
 	not_null<PeerData*> peer,
-	std::shared_ptr<Ui::ChatStyle> st = nullptr);
+	std::shared_ptr<Ui::ChatStyle> style = nullptr,
+	std::shared_ptr<Ui::ChatTheme> theme = nullptr);

 void AddPeerColorButton(
 	not_null<Ui::VerticalLayout*> container,
--- a/Telegram/SourceFiles/history/history_item_components.cpp
+++ b/Telegram/SourceFiles/history/history_item_components.cpp
@ -838,6 +838,8 @@ void HistoryMessageReply::paint(
 		? resolvedMessage->displayFrom()
 		: resolvedStory
 		? resolvedStory->peer().get()
+		: _externalSender
+		? _externalSender
 		: nullptr;
 	const auto backgroundEmojiId = colorPeer
 		? colorPeer->backgroundEmojiId()
--- a/Telegram/SourceFiles/history/view/controls/history_view_draft_options.cpp
+++ b/Telegram/SourceFiles/history/view/controls/history_view_draft_options.cpp
@ -70,39 +70,6 @@ private:

 };

-[[nodiscard]] std::unique_ptr<Ui::ChatTheme> DefaultThemeOn(
-		rpl::lifetime &lifetime) {
-	auto result = std::make_unique<Ui::ChatTheme>();
-
-	using namespace Window::Theme;
-	const auto push = [=, raw = result.get()] {
-		const auto background = Background();
-		const auto &paper = background->paper();
-		raw->setBackground({
-			.prepared = background->prepared(),
-			.preparedForTiled = background->preparedForTiled(),
-			.gradientForFill = background->gradientForFill(),
-			.colorForFill = background->colorForFill(),
-			.colors = paper.backgroundColors(),
-			.patternOpacity = paper.patternOpacity(),
-			.gradientRotation = paper.gradientRotation(),
-			.isPattern = paper.isPattern(),
-			.tile = background->tile(),
-		});
-	};
-
-	push();
-	Background()->updates(
-	) | rpl::start_with_next([=](const BackgroundUpdate &update) {
-		if (update.type == BackgroundUpdate::Type::New
-			|| update.type == BackgroundUpdate::Type::Changed) {
-			push();
-		}
-	}, lifetime);
-
-	return result;
-}
-
 [[nodiscard]] TextWithEntities HighlightParsedLinks(
 		TextWithEntities text,
 		const std::vector<MessageLinkRange> &links) {
@ -124,7 +91,6 @@ private:
 	return text;
 }

-
 class PreviewWrap final : public Ui::RpWidget {
 public:
 	PreviewWrap(
@ -195,7 +161,7 @@ PreviewWrap::PreviewWrap(
 : RpWidget(box)
 , _box(box)
 , _history(history)
-, _theme(DefaultThemeOn(lifetime()))
+, _theme(Window::Theme::DefaultChatThemeOn(lifetime()))
 , _style(std::make_unique<Ui::ChatStyle>(
 	history->session().colorIndicesValue()))
 , _delegate(std::make_unique<PreviewDelegate>(
@ -376,7 +342,6 @@ void PreviewWrap::paintEvent(QPaintEvent *e) {
 	}

 	auto p = Painter(this);
-	auto hq = PainterHighQualityEnabler(p);

 	auto context = _theme->preparePaintContext(
 		_style.get(),
--- a/Telegram/SourceFiles/info/boosts/info_boosts_inner_widget.cpp
+++ b/Telegram/SourceFiles/info/boosts/info_boosts_inner_widget.cpp
@ -210,16 +210,14 @@ void InnerWidget::fill() {
 			fakeShowed->events(),
 			rpl::single(status.overview.isBoosted),
 			dividerContent.data(),
-			Ui::BoostBoxData{
-				.boost = Ui::BoostCounters{
-					.level = status.overview.level,
-					.boosts = status.overview.boostCount,
-					.thisLevelBoosts
-						= status.overview.currentLevelBoostCount,
-					.nextLevelBoosts
-						= status.overview.nextLevelBoostCount,
-					.mine = status.overview.isBoosted,
-				}
+			Ui::BoostCounters{
+				.level = status.overview.level,
+				.boosts = status.overview.boostCount,
+				.thisLevelBoosts
+					= status.overview.currentLevelBoostCount,
+				.nextLevelBoosts
+					= status.overview.nextLevelBoostCount,
+				.mine = status.overview.isBoosted,
 			},
 			st::statisticsLimitsLinePadding);
 		inner->add(object_ptr<Ui::DividerLabel>(
--- a/Telegram/SourceFiles/settings/settings.style
+++ b/Telegram/SourceFiles/settings/settings.style
@ -567,10 +567,13 @@ filterLinkChatsList: PeerList(peerListBox) {
 }

 settingsColorSampleSize: 20px;
-settingsColorSampleCenter: 8px;
+settingsColorSampleCenter: 6px;
 settingsColorSampleCenterRadius: 2px;
 settingsColorSamplePadding: margins(8px, 2px, 8px, 2px);
 settingsColorSampleSkip: 6px;
 settingsColorButton: SettingsButton(settingsButton) {
 	padding: margins(60px, 10px, 48px, 10px);
-}
+}
+settingsColorRadioMargin: 17px;
+settingsColorRadioSkip: 13px;
+settingsColorRadioStroke: 2px;
--- a/Telegram/SourceFiles/settings/settings_premium.cpp
+++ b/Telegram/SourceFiles/settings/settings_premium.cpp
@ -41,6 +41,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/format_values.h"
 #include "ui/text/text_utilities.h"
 #include "ui/text/text_utilities.h"
+#include "ui/toast/toast.h"
 #include "ui/widgets/checkbox.h" // Ui::RadiobuttonGroup.
 #include "ui/widgets/gradient_round_button.h"
 #include "ui/widgets/labels.h"
@ -1466,6 +1467,36 @@ QString LookupPremiumRef(PremiumPreview section) {
 	return QString();
 }

+void ShowPremiumPromoToast(
+		std::shared_ptr<ChatHelpers::Show> show,
+		TextWithEntities textWithLink,
+		const QString &ref) {
+	using WeakToast = base::weak_ptr<Ui::Toast::Instance>;
+	const auto toast = std::make_shared<WeakToast>();
+	(*toast) = show->showToast({
+		.text = std::move(textWithLink),
+		.st = &st::defaultMultilineToast,
+		.duration = Ui::Toast::kDefaultDuration * 2,
+		.multiline = true,
+		.filter = crl::guard(&show->session(), [=](
+				const ClickHandlerPtr &,
+				Qt::MouseButton button) {
+			if (button == Qt::LeftButton) {
+				if (const auto strong = toast->get()) {
+					strong->hideAnimated();
+					(*toast) = nullptr;
+					if (const auto controller = show->resolveWindow(
+							ChatHelpers::WindowUsage::PremiumPromo)) {
+						Settings::ShowPremium(controller, ref);
+					}
+					return true;
+				}
+			}
+			return false;
+		}),
+	});
+}
+
 not_null<Ui::GradientButton*> CreateSubscribeButton(
 		SubscribeButtonArgs &&args) {
 	Expects(args.show || args.controller);
--- a/Telegram/SourceFiles/settings/settings_premium.h
+++ b/Telegram/SourceFiles/settings/settings_premium.h
@ -51,6 +51,11 @@ void StartPremiumPayment(

 [[nodiscard]] QString LookupPremiumRef(PremiumPreview section);

+void ShowPremiumPromoToast(
+	std::shared_ptr<ChatHelpers::Show> show,
+	TextWithEntities textWithLink,
+	const QString &ref);
+
 struct SubscribeButtonArgs final {
 	Window::SessionController *controller = nullptr;
 	not_null<Ui::RpWidget*> parent;
--- a/Telegram/SourceFiles/ui/boxes/boost_box.cpp
+++ b/Telegram/SourceFiles/ui/boxes/boost_box.cpp
@ -16,6 +16,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_layers.h"
 #include "styles/style_premium.h"

+#include <QtGui/QGuiApplication>
+
 namespace Ui {

 void StartFireworks(not_null<QWidget*> parent) {
@ -57,7 +59,7 @@ void BoostBox(
 		BoxShowFinishes(box),
 		state->you.value(),
 		box->verticalLayout(),
-		data,
+		data.boost,
 		st::boxRowPadding);

 	box->addTopButton(st::boxTitleClose, [=] { box->closeBox(); });
@ -170,31 +172,188 @@ void BoostBox(
 	}, button->lifetime());
 }

+object_ptr<Ui::RpWidget> MakeLinkLabel(
+		not_null<QWidget*> parent,
+		rpl::producer<QString> text,
+		rpl::producer<QString> link,
+		std::shared_ptr<Ui::Show> show,
+		object_ptr<Ui::RpWidget> right) {
+	auto result = object_ptr<Ui::AbstractButton>(parent);
+	const auto raw = result.data();
+
+	const auto rawRight = right.release();
+	if (rawRight) {
+		rawRight->setParent(raw);
+		rawRight->show();
+	}
+
+	struct State {
+		State(
+			not_null<QWidget*> parent,
+			rpl::producer<QString> value,
+			rpl::producer<QString> link)
+		: text(std::move(value))
+		, link(std::move(link))
+		, label(parent, text.value(), st::giveawayGiftCodeLink)
+		, bg(st::roundRadiusLarge, st::windowBgOver) {
+		}
+
+		rpl::variable<QString> text;
+		rpl::variable<QString> link;
+		Ui::FlatLabel label;
+		Ui::RoundRect bg;
+	};
+
+	const auto state = raw->lifetime().make_state<State>(
+		raw,
+		rpl::duplicate(text),
+		std::move(link));
+	state->label.setSelectable(true);
+
+	rpl::combine(
+		raw->widthValue(),
+		std::move(text)
+	) | rpl::start_with_next([=](int outer, const auto&) {
+		const auto textWidth = state->label.textMaxWidth();
+		const auto skipLeft = st::giveawayGiftCodeLink.margin.left();
+		const auto skipRight = rawRight
+			? rawRight->width()
+			: st::giveawayGiftCodeLink.margin.right();
+		const auto available = outer - skipRight - skipLeft;
+		const auto use = std::min(textWidth, available);
+		state->label.resizeToWidth(use);
+		const auto forCenter = (outer - use) / 2;
+		const auto x = (forCenter < skipLeft)
+			? skipLeft
+			: (forCenter > outer - skipRight - use)
+			? (outer - skipRight - use)
+			: forCenter;
+		state->label.moveToLeft(x, st::giveawayGiftCodeLink.margin.top());
+	}, raw->lifetime());
+
+	raw->paintRequest() | rpl::start_with_next([=] {
+		auto p = QPainter(raw);
+		state->bg.paint(p, raw->rect());
+	}, raw->lifetime());
+
+	state->label.setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	raw->resize(raw->width(), st::giveawayGiftCodeLinkHeight);
+	if (rawRight) {
+		raw->widthValue() | rpl::start_with_next([=](int width) {
+			rawRight->move(width - rawRight->width(), 0);
+		}, raw->lifetime());
+	}
+	raw->setClickedCallback([=] {
+		QGuiApplication::clipboard()->setText(state->link.current());
+		show->showToast(tr::lng_username_copied(tr::now));
+	});
+
+	return result;
+}
+
+void AskBoostBox(
+		not_null<GenericBox*> box,
+		AskBoostBoxData data,
+		Fn<void()> openStatistics,
+		Fn<void()> startGiveaway) {
+	box->setWidth(st::boxWideWidth);
+	box->setStyle(st::boostBox);
+
+	const auto full = !data.boost.nextLevelBoosts;
+
+	struct State {
+		rpl::variable<bool> you = false;
+		bool submitted = false;
+	};
+	const auto state = box->lifetime().make_state<State>(State{
+		.you = data.boost.mine,
+	});
+
+	FillBoostLimit(
+		BoxShowFinishes(box),
+		state->you.value(),
+		box->verticalLayout(),
+		data.boost,
+		st::boxRowPadding);
+
+	box->addTopButton(st::boxTitleClose, [=] { box->closeBox(); });
+
+	auto title = tr::lng_boost_channel_title_color();
+	auto text = rpl::combine(
+		tr::lng_boost_channel_needs_level_color(
+			lt_count,
+			rpl::single(float64(data.requiredLevel)),
+			Ui::Text::RichLangValue),
+		tr::lng_boost_channel_ask(Ui::Text::RichLangValue)
+	) | rpl::map([](TextWithEntities &&text, TextWithEntities &&ask) {
+		return text.append(u"\n\n"_q).append(std::move(ask));
+	});
+	box->addRow(
+		object_ptr<Ui::FlatLabel>(
+			box,
+			std::move(title),
+			st::boostTitle),
+		st::boxRowPadding + QMargins(0, st::boostTitleSkip, 0, 0));
+	box->addRow(
+		object_ptr<Ui::FlatLabel>(
+			box,
+			std::move(text),
+			st::boostText),
+		(st::boxRowPadding
+			+ QMargins(0, st::boostTextSkip, 0, st::boostBottomSkip)));
+
+	auto stats = object_ptr<Ui::IconButton>(box, st::boostLinkStatsButton);
+	stats->setClickedCallback(openStatistics);
+	box->addRow(MakeLinkLabel(
+		box,
+		rpl::single(data.link),
+		rpl::single(data.link),
+		box->uiShow(),
+		std::move(stats)));
+
+	auto submit = tr::lng_boost_channel_ask_button();
+	const auto button = box->addButton(rpl::duplicate(submit), [=] {
+		QGuiApplication::clipboard()->setText(data.link);
+		box->uiShow()->showToast(tr::lng_username_copied(tr::now));
+	});
+	rpl::combine(
+		std::move(submit),
+		box->widthValue()
+	) | rpl::start_with_next([=](const QString &, int width) {
+		const auto &padding = st::boostBox.buttonPadding;
+		button->resizeToWidth(width
+			- padding.left()
+			- padding.right());
+		button->moveToLeft(padding.left(), button->y());
+	}, button->lifetime());
+}
+
 void FillBoostLimit(
 		rpl::producer<> showFinished,
 		rpl::producer<bool> you,
 		not_null<VerticalLayout*> container,
-		BoostBoxData data,
+		BoostCounters data,
 		style::margins limitLinePadding) {
-	const auto full = !data.boost.nextLevelBoosts;
+	const auto full = !data.nextLevelBoosts;

-	if (data.boost.mine && data.boost.boosts > 0) {
-		--data.boost.boosts;
+	if (data.mine && data.boosts > 0) {
+		--data.boosts;
 	}

 	if (full) {
-		data.boost.nextLevelBoosts = data.boost.boosts
-			+ (data.boost.mine ? 1 : 0);
-		data.boost.thisLevelBoosts = 0;
-		if (data.boost.level > 0) {
-			--data.boost.level;
+		data.nextLevelBoosts = data.boosts
+			+ (data.mine ? 1 : 0);
+		data.thisLevelBoosts = 0;
+		if (data.level > 0) {
+			--data.level;
 		}
-	} else if (data.boost.mine
-			&& data.boost.level > 0
-			&& data.boost.boosts < data.boost.thisLevelBoosts) {
-		--data.boost.level;
-		data.boost.nextLevelBoosts = data.boost.thisLevelBoosts;
-		data.boost.thisLevelBoosts = 0;
+	} else if (data.mine
+			&& data.level > 0
+			&& data.boosts < data.thisLevelBoosts) {
+		--data.level;
+		data.nextLevelBoosts = data.thisLevelBoosts;
+		data.thisLevelBoosts = 0;
 	}

 	const auto addSkip = [&](int skip) {
@ -205,18 +364,18 @@ void FillBoostLimit(

 	const auto levelWidth = [&](int add) {
 		return st::normalFont->width(
-			tr::lng_boost_level(tr::now, lt_count, data.boost.level + add));
+			tr::lng_boost_level(tr::now, lt_count, data.level + add));
 	};
 	const auto paddings = 2 * st::premiumLineTextSkip;
 	const auto labelLeftWidth = paddings + levelWidth(0);
 	const auto labelRightWidth = paddings + levelWidth(1);
 	const auto ratio = [=](int boosts) {
 		const auto min = std::min(
-			data.boost.boosts,
-			data.boost.thisLevelBoosts);
+			data.boosts,
+			data.thisLevelBoosts);
 		const auto max = std::max({
-			data.boost.boosts,
-			data.boost.nextLevelBoosts,
+			data.boosts,
+			data.nextLevelBoosts,
 			1,
 		});
 		Assert(boosts >= min && boosts <= max);
@ -239,12 +398,12 @@ void FillBoostLimit(
 		return (first + (index - 1) * other) / available;
 	};

-	const auto min = std::min(data.boost.boosts, data.boost.thisLevelBoosts);
-	const auto now = data.boost.boosts;
-	const auto max = (data.boost.nextLevelBoosts > min)
-		? (data.boost.nextLevelBoosts)
-		: (data.boost.boosts > 0)
-		? data.boost.boosts
+	const auto min = std::min(data.boosts, data.thisLevelBoosts);
+	const auto now = data.boosts;
+	const auto max = (data.nextLevelBoosts > min)
+		? (data.nextLevelBoosts)
+		: (data.boosts > 0)
+		? data.boosts
 		: 1;
 	auto bubbleRowState = (
 		std::move(you)
@ -280,8 +439,8 @@ void FillBoostLimit(
 		container,
 		st::boostLimits,
 		Premium::LimitRowLabels{
-			.leftLabel = level(data.boost.level),
-			.rightLabel = level(data.boost.level + 1),
+			.leftLabel = level(data.level),
+			.rightLabel = level(data.level + 1),
 			.dynamic = true,
 		},
 		std::move(ratioValue),
--- a/Telegram/SourceFiles/ui/boxes/boost_box.h
+++ b/Telegram/SourceFiles/ui/boxes/boost_box.h
@ -7,10 +7,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once

+#include "base/object_ptr.h"
+
 namespace Ui {

 void StartFireworks(not_null<QWidget*> parent);

+class Show;
+class RpWidget;
 class GenericBox;
 class VerticalLayout;

@ -32,11 +36,30 @@ void BoostBox(
 	BoostBoxData data,
 	Fn<void(Fn<void(bool)>)> boost);

+struct AskBoostBoxData {
+	QString link;
+	BoostCounters boost;
+	int requiredLevel = 0;
+};
+
+void AskBoostBox(
+	not_null<GenericBox*> box,
+	AskBoostBoxData data,
+	Fn<void()> openStatistics,
+	Fn<void()> startGiveaway);
+
+[[nodiscard]] object_ptr<RpWidget> MakeLinkLabel(
+	not_null<QWidget*> parent,
+	rpl::producer<QString> text,
+	rpl::producer<QString> link,
+	std::shared_ptr<Show> show,
+	object_ptr<RpWidget> right);
+
 void FillBoostLimit(
 	rpl::producer<> showFinished,
 	rpl::producer<bool> you,
 	not_null<VerticalLayout*> container,
-	BoostBoxData data,
+	BoostCounters data,
 	style::margins limitLinePadding);

 } // namespace Ui
--- a/Telegram/SourceFiles/ui/chat/choose_send_as.cpp
+++ b/Telegram/SourceFiles/ui/chat/choose_send_as.cpp
@ -14,7 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history.h"
 #include "ui/controls/send_as_button.h"
 #include "ui/text/text_utilities.h"
-#include "ui/toast/toast.h"
 #include "ui/painter.h"
 #include "window/window_session_controller.h"
 #include "main/main_session.h"
@ -168,39 +167,6 @@ rpl::producer<not_null<PeerData*>> ListController::clicked() const {
 	return _clicked.events();
 }

-void ShowPremiumPromoToast(not_null<Window::SessionController*> controller) {
-	using WeakToast = base::weak_ptr<Ui::Toast::Instance>;
-	const auto toast = std::make_shared<WeakToast>();
-
-	auto link = Ui::Text::Link(
-		tr::lng_send_as_premium_required_link(tr::now));
-	link.entities.push_back(
-		EntityInText(EntityType::Semibold, 0, link.text.size()));
-	(*toast) = controller->showToast({
-		.text = tr::lng_send_as_premium_required(
-			tr::now,
-			lt_link,
-			link,
-			Ui::Text::WithEntities),
-		.st = &st::defaultMultilineToast,
-		.duration = Ui::Toast::kDefaultDuration * 2,
-		.multiline = true,
-		.filter = crl::guard(&controller->session(), [=](
-				const ClickHandlerPtr &,
-				Qt::MouseButton button) {
-			if (button == Qt::LeftButton) {
-				if (const auto strong = toast->get()) {
-					strong->hideAnimated();
-					(*toast) = nullptr;
-					Settings::ShowPremium(controller, "send_as");
-					return true;
-				}
-			}
-			return false;
-		}),
-	});
-}
-
 } // namespace

 void ChooseSendAsBox(
@ -272,7 +238,17 @@ void SetupSendAsButton(
 			if (i != end(list)
 				&& i->premiumRequired
 				&& !sendAs->session().premium()) {
-				ShowPremiumPromoToast(window);
+				Settings::ShowPremiumPromoToast(
+					window->uiShow(),
+					tr::lng_send_as_premium_required(
+						tr::now,
+						lt_link,
+						Ui::Text::Link(
+							Ui::Text::Bold(
+								tr::lng_send_as_premium_required_link(
+									tr::now))),
+						Ui::Text::WithEntities),
+					u"send_as"_q);
 				return false;
 			}
 			session->sendAsPeers().saveChosen(peer, sendAs);
--- a/Telegram/SourceFiles/ui/effects/premium.style
+++ b/Telegram/SourceFiles/ui/effects/premium.style
@ -288,6 +288,14 @@ giveawayGiftCodeLinkHeight: 42px;
 giveawayGiftCodeLinkCopyWidth: 40px;
 giveawayGiftCodeLinkMargin: margins(24px, 8px, 24px, 12px);

+boostLinkStatsButton: IconButton(defaultIconButton) {
+	width: giveawayGiftCodeLinkCopyWidth;
+	height: giveawayGiftCodeLinkHeight;
+	icon: icon{{ "menu/stats", menuIconColor }};
+	iconOver: icon{{ "menu/stats", menuIconColor }};
+	ripple: emptyRippleAnimation;
+}
+
 giveawayGiftCodeTable: Table(defaultTable) {
 	labelMinWidth: 91px;
 }
--- a/Telegram/SourceFiles/window/themes/window_theme.cpp
+++ b/Telegram/SourceFiles/window/themes/window_theme.cpp
@ -1591,5 +1591,36 @@ SendMediaReady PrepareWallPaper(MTP::DcId dcId, const QImage &image) {
 		QByteArray());
 }

+std::unique_ptr<Ui::ChatTheme> DefaultChatThemeOn(rpl::lifetime &lifetime) {
+	auto result = std::make_unique<Ui::ChatTheme>();
+
+	const auto push = [=, raw = result.get()] {
+		const auto background = Background();
+		const auto &paper = background->paper();
+		raw->setBackground({
+			.prepared = background->prepared(),
+			.preparedForTiled = background->preparedForTiled(),
+			.gradientForFill = background->gradientForFill(),
+			.colorForFill = background->colorForFill(),
+			.colors = paper.backgroundColors(),
+			.patternOpacity = paper.patternOpacity(),
+			.gradientRotation = paper.gradientRotation(),
+			.isPattern = paper.isPattern(),
+			.tile = background->tile(),
+			});
+	};
+
+	push();
+	Background()->updates(
+	) | rpl::start_with_next([=](const BackgroundUpdate &update) {
+		if (update.type == BackgroundUpdate::Type::New
+			|| update.type == BackgroundUpdate::Type::Changed) {
+			push();
+		}
+	}, lifetime);
+
+	return result;
+}
+
 } // namespace Theme
 } // namespace Window
--- a/Telegram/SourceFiles/window/themes/window_theme.h
+++ b/Telegram/SourceFiles/window/themes/window_theme.h
@ -28,6 +28,7 @@ class Controller;

 namespace Ui {
 struct ChatThemeBackground;
+class ChatTheme;
 } // namespace Ui

 namespace Webview {
@ -309,5 +310,8 @@ bool ReadPaletteValues(

 [[nodiscard]] Webview::ThemeParams WebViewParams();

+[[nodiscard]] std::unique_ptr<Ui::ChatTheme> DefaultChatThemeOn(
+	rpl::lifetime &lifetime);
+
 } // namespace Theme
 } // namespace Window