Show nice padded code blocks.

Telegram/SourceFiles/calls/group/ui/calls_group_scheduled_labels.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_calls.h"
 
 #include <QtCore/QDateTime>
+#include <QtCore/QLocale>
 
 namespace Calls::Group::Ui {
 

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -787,7 +787,7 @@ void MessageLinksParser::parse() {
 		}
 		offset = matchOffset = p - start;
 	}
-	processTagsBefore(QFIXED_MAX);
+	processTagsBefore(Ui::kQFixedMax);
 
 	apply(text, ranges);
 }

Telegram/SourceFiles/countries/countries_instance.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "countries/countries_instance.h"
 
 #include "base/qt/qt_common_adapters.h"
+#include "base/qt/qt_string_view.h"
 
 namespace Countries {
 namespace {

Telegram/SourceFiles/data/data_drafts.cpp

@@ -69,7 +69,7 @@ void ApplyPeerCloudDraft(
 		textWithTags,
 		replyTo,
 		topicRootId,
-		MessageCursor(QFIXED_MAX, QFIXED_MAX, QFIXED_MAX),
+		MessageCursor(Ui::kQFixedMax, Ui::kQFixedMax, Ui::kQFixedMax),
 		(draft.is_no_webpage()
 			? Data::PreviewState::Cancelled
 			: Data::PreviewState::Allowed));

Telegram/SourceFiles/data/data_statistics_chart.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_statistics_chart.h"
 
 #include <QtCore/QDateTime>
+#include <QtCore/QLocale>
 
 namespace Data {
 

Telegram/SourceFiles/data/data_types.cpp

@@ -102,7 +102,7 @@ void MessageCursor::fillFrom(not_null<const Ui::InputField*> field) {
 	position = cursor.position();
 	anchor = cursor.anchor();
 	const auto top = field->scrollTop().current();
-	scroll = (top != field->scrollTopMax()) ? top : QFIXED_MAX;
+	scroll = (top != field->scrollTopMax()) ? top : Ui::kQFixedMax;
 }
 
 void MessageCursor::applyTo(not_null<Ui::InputField*> field) {

Telegram/SourceFiles/data/data_types.h

@@ -7,7 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#include "ui/text/text.h" // For QFIXED_MAX
+#include "ui/text/text.h" // Ui::kQFixedMax.
 #include "data/data_peer_id.h"
 #include "data/data_msg_id.h"
 #include "base/qt/qt_compare.h"
@@ -196,7 +196,7 @@ struct MessageCursor {
 
 	int position = 0;
 	int anchor = 0;
-	int scroll = QFIXED_MAX;
+	int scroll = Ui::kQFixedMax;
 
 };
 

Telegram/SourceFiles/history/history_item_components.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/qt/qt_key_modifiers.h"
 #include "lang/lang_keys.h"
 #include "ui/effects/ripple_animation.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/image/image.h"
 #include "ui/toast/toast.h"
 #include "ui/text/text_options.h"
@@ -260,6 +261,17 @@ void HistoryMessageForwarded::create(const HistoryMessageVia *via) const {
 	}
 }
 
+HistoryMessageReply::HistoryMessageReply() = default;
+
+HistoryMessageReply &HistoryMessageReply::operator=(
+	HistoryMessageReply &&other) = default;
+
+HistoryMessageReply::~HistoryMessageReply() {
+	// clearData() should be called by holder.
+	Expects(replyToMsg.empty());
+	Expects(replyToVia == nullptr);
+}
+
 bool HistoryMessageReply::updateData(
 		not_null<HistoryItem*> holder,
 		bool force) {
@@ -311,7 +323,7 @@ bool HistoryMessageReply::updateData(
 			.customEmojiRepaint = repaint,
 		};
 		replyToText.setMarkedText(
-			st::messageTextStyle,
+			st::defaultTextStyle,
 			(replyToMsg
 				? replyToMsg->inReplyText()
 				: replyToStory->inReplyText()),
@@ -333,7 +345,8 @@ bool HistoryMessageReply::updateData(
 		if (replyToMsg) {
 			const auto peer = replyToMsg->history()->peer;
 			replyToColorKey = (!holder->out()
-					&& (peer->isMegagroup() || peer->isChat()))
+					&& (peer->isMegagroup() || peer->isChat())
+					&& replyToMsg->from()->isUser())
 				? replyToMsg->from()->id
 				: PeerId(0);
 		} else {

Telegram/SourceFiles/history/history_item_components.h

@@ -22,6 +22,7 @@ namespace Ui {
 struct ChatPaintContext;
 class ChatStyle;
 struct PeerUserpicView;
+class SpoilerAnimation;
 } // namespace Ui
 
 namespace Data {
@@ -227,17 +228,13 @@ private:
 
 struct HistoryMessageReply
 	: public RuntimeComponent<HistoryMessageReply, HistoryItem> {
-	HistoryMessageReply() = default;
+	HistoryMessageReply();
 	HistoryMessageReply(const HistoryMessageReply &other) = delete;
 	HistoryMessageReply(HistoryMessageReply &&other) = delete;
 	HistoryMessageReply &operator=(
 		const HistoryMessageReply &other) = delete;
-	HistoryMessageReply &operator=(HistoryMessageReply &&other) = default;
-	~HistoryMessageReply() {
-		// clearData() should be called by holder.
-		Expects(replyToMsg.empty());
-		Expects(replyToVia == nullptr);
-	}
+	HistoryMessageReply &operator=(HistoryMessageReply &&other);
+	~HistoryMessageReply();
 
 	static constexpr auto kBarAlpha = 230. / 255.;
 

Telegram/SourceFiles/history/history_widget.cpp

@@ -38,6 +38,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/message_bar.h"
 #include "ui/chat/attach/attach_send_files_way.h"
 #include "ui/chat/choose_send_as.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/image/image.h"
 #include "ui/painter.h"
 #include "ui/power_saving.h"
@@ -1774,7 +1775,7 @@ bool HistoryWidget::notify_switchInlineBotButtonReceived(
 			MessageCursor cursor = {
 				int(textWithTags.text.size()),
 				int(textWithTags.text.size()),
-				QFIXED_MAX,
+				Ui::kQFixedMax,
 			};
 			_history->setLocalDraft(std::make_unique<Data::Draft>(
 				textWithTags,
@@ -7184,7 +7185,7 @@ void HistoryWidget::editMessage(not_null<HistoryItem*> item) {
 	const auto cursor = MessageCursor {
 		int(editData.text.size()),
 		int(editData.text.size()),
-		QFIXED_MAX
+		Ui::kQFixedMax
 	};
 	const auto previewPage = [&]() -> WebPageData* {
 		if (const auto media = item->media()) {
@@ -7486,7 +7487,7 @@ void HistoryWidget::updatePreview() {
 				Ui::NameTextOptions());
 			auto linkText = QStringView(_previewLinks).split(' ').at(0).toString();
 			_previewDescription.setText(
-				st::messageTextStyle,
+				st::defaultTextStyle,
 				linkText,
 				Ui::DialogTextOptions());
 
@@ -7507,7 +7508,7 @@ void HistoryWidget::updatePreview() {
 				preview.title,
 				Ui::NameTextOptions());
 			_previewDescription.setText(
-				st::messageTextStyle,
+				st::defaultTextStyle,
 				preview.description,
 				Ui::DialogTextOptions());
 		}
@@ -7762,7 +7763,7 @@ void HistoryWidget::updateReplyEditText(not_null<HistoryItem*> item) {
 		.customEmojiRepaint = [=] { updateField(); },
 	};
 	_replyEditMsgText.setMarkedText(
-		st::messageTextStyle,
+		st::defaultTextStyle,
 		item->inReplyText(),
 		Ui::DialogTextOptions(),
 		context);

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -68,6 +68,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/controls/send_as_button.h"
 #include "ui/controls/silent_toggle.h"
 #include "ui/chat/choose_send_as.h"
+#include "ui/effects/spoiler_mess.h"
 #include "window/window_adaptive.h"
 #include "window/window_session_controller.h"
 #include "mainwindow.h"
@@ -2883,7 +2884,7 @@ void ComposeControls::editMessage(not_null<HistoryItem*> item) {
 	const auto cursor = MessageCursor{
 		int(editData.text.size()),
 		int(editData.text.size()),
-		QFIXED_MAX
+		Ui::kQFixedMax
 	};
 	const auto previewPage = [&]() -> WebPageData* {
 		if (const auto media = item->media()) {

Telegram/SourceFiles/history/view/controls/history_view_forward_panel.cpp

@@ -216,7 +216,7 @@ void ForwardPanel::updateTexts() {
 		.customEmojiRepaint = _repaint,
 	};
 	_text.setMarkedText(
-		st::messageTextStyle,
+		st::defaultTextStyle,
 		text,
 		Ui::DialogTextOptions(),
 		context);

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -1622,6 +1622,8 @@ void Message::paintText(
 		.position = trect.topLeft(),
 		.availableWidth = trect.width(),
 		.palette = &stm->textPalette,
+		.pre = stm->preBlockCache.get(),
+		.blockquote = stm->blockquoteBlockCache.get(),
 		.colors = context.st->highlightColors(),
 		.spoiler = Ui::Text::DefaultSpoilerCache(),
 		.now = context.now,

Telegram/SourceFiles/history/view/media/history_view_document.cpp

@@ -748,6 +748,8 @@ void Document::draw(
 			.position = { st::msgPadding.left(), captiontop },
 			.availableWidth = captionw,
 			.palette = &stm->textPalette,
+			.pre = stm->preBlockCache.get(),
+			.blockquote = stm->blockquoteBlockCache.get(),
 			.colors = context.st->highlightColors(),
 			.spoiler = Ui::Text::DefaultSpoilerCache(),
 			.now = context.now,

Telegram/SourceFiles/history/view/media/history_view_extended_preview.cpp

@@ -235,6 +235,8 @@ void ExtendedPreview::draw(Painter &p, const PaintContext &context) const {
 				painty + painth + st::mediaCaptionSkip),
 			.availableWidth = captionw,
 			.palette = &stm->textPalette,
+			.pre = stm->preBlockCache.get(),
+			.blockquote = stm->blockquoteBlockCache.get(),
 			.colors = context.st->highlightColors(),
 			.spoiler = Ui::Text::DefaultSpoilerCache(),
 			.now = context.now,

Telegram/SourceFiles/history/view/media/history_view_gif.cpp

@@ -709,6 +709,8 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 			.position = QPoint(st::msgPadding.left(), top),
 			.availableWidth = captionw,
 			.palette = &stm->textPalette,
+			.pre = stm->preBlockCache.get(),
+			.blockquote = stm->blockquoteBlockCache.get(),
 			.colors = context.st->highlightColors(),
 			.spoiler = Ui::Text::DefaultSpoilerCache(),
 			.now = context.now,

Telegram/SourceFiles/history/view/media/history_view_large_emoji.h

@@ -14,6 +14,10 @@ namespace Stickers {
 struct LargeEmojiImage;
 } // namespace Stickers
 
+namespace Ui::Text {
+class CustomEmoji;
+} // namespace Ui::Text
+
 namespace HistoryView {
 
 using LargeEmojiMedia = std::variant<

Telegram/SourceFiles/history/view/media/history_view_media.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/item_text_options.h"
 #include "ui/chat/chat_style.h"
 #include "ui/chat/message_bubble.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/image/image_prepare.h"
 #include "ui/power_saving.h"
 #include "core/ui_integration.h"

Telegram/SourceFiles/history/view/media/history_view_media_grouped.cpp

@@ -367,6 +367,9 @@ void GroupedMedia::draw(Painter &p, const PaintContext &context) const {
 				captiony),
 			.availableWidth = captionw,
 			.palette = &stm->textPalette,
+			.pre = stm->preBlockCache.get(),
+			.blockquote = stm->blockquoteBlockCache.get(),
+			.colors = context.st->highlightColors(),
 			.spoiler = Ui::Text::DefaultSpoilerCache(),
 			.now = context.now,
 			.pausedEmoji = context.paused || On(PowerSaving::kEmojiChat),

Telegram/SourceFiles/history/view/media/history_view_media_spoiler.h

@@ -10,6 +10,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/message_bubble.h"
 #include "ui/effects/animations.h"
 
+namespace Ui {
+class SpoilerAnimation;
+} // namespace Ui
+
 namespace HistoryView {
 
 struct MediaSpoiler {

Telegram/SourceFiles/history/view/media/history_view_photo.cpp

@@ -405,6 +405,8 @@ void Photo::draw(Painter &p, const PaintContext &context) const {
 			.position = QPoint(st::msgPadding.left(), top),
 			.availableWidth = captionw,
 			.palette = &stm->textPalette,
+			.pre = stm->preBlockCache.get(),
+			.blockquote = stm->blockquoteBlockCache.get(),
 			.colors = context.st->highlightColors(),
 			.spoiler = Ui::Text::DefaultSpoilerCache(),
 			.now = context.now,

Telegram/SourceFiles/history/view/reactions/history_view_reactions.h

@@ -20,6 +20,10 @@ struct ReactionFlyAnimationArgs;
 class ReactionFlyAnimation;
 } // namespace Ui
 
+namespace Ui::Text {
+class CustomEmoji;
+} // namespace Ui::Text
+
 namespace HistoryView {
 using PaintContext = Ui::ChatPaintContext;
 class Message;

Telegram/SourceFiles/history/view/reactions/history_view_reactions_tabs.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "ui/text/text_custom_emoji.h" // Ui::Text::CustomEmojiFactory.
+
 namespace Ui {
 enum class WhoReadType;
 } // namespace Ui

Telegram/SourceFiles/info/profile/info_profile_badge.cpp

@@ -76,6 +76,8 @@ Badge::Badge(
 	}, _lifetime);
 }
 
+Badge::~Badge() = default;
+
 Ui::RpWidget *Badge::widget() const {
 	return _view.data();
 }

Telegram/SourceFiles/info/profile/info_profile_badge.h

@@ -27,6 +27,10 @@ class RpWidget;
 class AbstractButton;
 } // namespace Ui
 
+namespace Ui::Text {
+class CustomEmoji;
+} // namespace Ui::Text
+
 namespace Info::Profile {
 
 class EmojiStatusPanel;
@@ -69,6 +73,8 @@ public:
 		base::flags<BadgeType> allowed
 			= base::flags<BadgeType>::from_raw(-1));
 
+	~Badge();
+
 	[[nodiscard]] Ui::RpWidget *widget() const;
 
 	void setPremiumClickCallback(Fn<void()> callback);

Telegram/SourceFiles/lang/lang_tag.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "ui/text/text.h"
 #include "base/qt/qt_common_adapters.h"
+#include "base/qt/qt_string_view.h"
 
 namespace Lang {
 namespace {

Telegram/SourceFiles/mainwidget.cpp

@@ -596,7 +596,7 @@ bool MainWidget::shareUrl(
 	const auto cursor = MessageCursor{
 		int(url.size()) + 1,
 		int(url.size()) + 1 + int(text.size()),
-		QFIXED_MAX
+		Ui::kQFixedMax
 	};
 	const auto history = thread->owningHistory();
 	const auto topicRootId = thread->topicRootId();

Telegram/SourceFiles/overview/overview_layout.cpp

@@ -346,6 +346,8 @@ Photo::Photo(
 	}
 }
 
+Photo::~Photo() = default;
+
 void Photo::initDimensions() {
 	_maxw = 2 * st::overviewPhotoMinSize;
 	_minh = _story ? qRound(_maxw * kStoryRatio) : _maxw;

Telegram/SourceFiles/overview/overview_layout.h

@@ -195,6 +195,7 @@ public:
 		not_null<HistoryItem*> parent,
 		not_null<PhotoData*> photo,
 		MediaOptions options);
+	~Photo();
 
 	void initDimensions() override;
 	int32 resizeGetHeight(int32 width) override;

Telegram/SourceFiles/platform/win/main_window_win.cpp

@@ -35,6 +35,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtWidgets/QApplication>
 #include <QtGui/QWindow>
 #include <QtGui/QScreen>
+#include <QtCore/QOperatingSystemVersion>
 
 #include <Shobjidl.h>
 #include <shellapi.h>

Telegram/SourceFiles/settings/settings_scale_preview.cpp

@@ -73,6 +73,7 @@ private:
 	void validateShadowCache();
 
 	[[nodiscard]] int scaled(int value) const;
+	[[nodiscard]] QPoint scaled(QPoint value) const;
 	[[nodiscard]] QMargins scaled(QMargins value) const;
 	[[nodiscard]] style::font scaled(
 		const style::font &value, int size) const;
@@ -307,6 +308,10 @@ int Preview::scaled(int value) const {
 	return style::ConvertScale(value, _scale);
 }
 
+QPoint Preview::scaled(QPoint value) const {
+	return { scaled(value.x()), scaled(value.y()) };
+}
+
 QMargins Preview::scaled(QMargins value) const {
 	return {
 		scaled(value.left()),
@@ -328,7 +333,11 @@ style::TextStyle Preview::scaled(
 		.font = scaled(value.font, fontSize),
 		.linkUnderline = value.linkUnderline,
 		.blockPadding = scaled(value.blockPadding),
+		.blockVerticalSkip = scaled(value.blockVerticalSkip),
+		.blockHeader = scaled(value.blockHeader),
+		.blockHeaderPosition = scaled(value.blockHeaderPosition),
 		.blockOutline = scaled(value.blockOutline),
+		.blockRadius = scaled(value.blockRadius),
 		.preScrollable = value.preScrollable,
 		.lineHeight = scaled(value.lineHeight),
 	};

Telegram/SourceFiles/statistics/widgets/point_details_widget.cpp

@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_statistics.h"
 
 #include <QtCore/QDateTime>
+#include <QtCore/QLocale>
 
 namespace Statistic {
 namespace {

Telegram/SourceFiles/stdafx.h

@@ -109,29 +109,30 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <rpl/rpl.h>
 #include <crl/crl.h>
 
-#include "base/variant.h"
-#include "base/optional.h"
 #include "base/algorithm.h"
-#include "base/invoke_queued.h"
+#include "base/basic_types.h"
 #include "base/flat_set.h"
 #include "base/flat_map.h"
+#include "base/invoke_queued.h"
+#include "base/optional.h"
+#include "base/variant.h"
 #include "base/weak_ptr.h"
 
-#include "base/basic_types.h"
-#include "logs.h"
-#include "core/utils.h"
-#include "config.h"
-
 #include "scheme.h"
 #include "mtproto/type_utils.h"
 
+#include "ui/image/image_location.h"
 #include "ui/style/style_core.h"
+#include "ui/text/text.h"
+#include "ui/arc_angles.h"
+#include "ui/emoji_config.h"
+
 #include "styles/palette.h"
 #include "styles/style_basic.h"
 
-#include "ui/arc_angles.h"
-#include "ui/image/image_location.h"
-#include "ui/text/text.h"
+#include "core/utils.h"
+#include "logs.h"
+#include "config.h"
 
 #include "data/data_types.h"
 

Telegram/SourceFiles/storage/storage_account.cpp

@@ -1272,7 +1272,7 @@ void Account::readDraftCursors(PeerId peerId, Data::HistoryDrafts &map) {
 			: keysOld
 			? Data::DraftKey::FromSerializedOld(keyValueOld)
 			: Data::DraftKey::Local(0);
-		qint32 position = 0, anchor = 0, scroll = QFIXED_MAX;
+		qint32 position = 0, anchor = 0, scroll = Ui::kQFixedMax;
 		draft.stream >> position >> anchor >> scroll;
 		if (const auto i = map.find(key); i != end(map)) {
 			i->second->cursor = MessageCursor(position, anchor, scroll);
@@ -1285,8 +1285,8 @@ void Account::readDraftCursorsLegacy(
 		details::FileReadDescriptor &draft,
 		quint64 draftPeerSerialized,
 		Data::HistoryDrafts &map) {
-	qint32 localPosition = 0, localAnchor = 0, localScroll = QFIXED_MAX;
-	qint32 editPosition = 0, editAnchor = 0, editScroll = QFIXED_MAX;
+	qint32 localPosition = 0, localAnchor = 0, localScroll = Ui::kQFixedMax;
+	qint32 editPosition = 0, editAnchor = 0, editScroll = Ui::kQFixedMax;
 	draft.stream >> localPosition >> localAnchor >> localScroll;
 	if (!draft.stream.atEnd()) {
 		draft.stream >> editPosition >> editAnchor >> editScroll;

Telegram/SourceFiles/ui/chat/attach/attach_abstract_single_media_preview.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/attach/attach_abstract_single_preview.h"
 #include "ui/chat/attach/attach_controls.h"
 #include "ui/chat/attach/attach_send_files_way.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/abstract_button.h"
 
 namespace style {

Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/chat/attach/attach_album_thumbnail.h"
 #include "ui/chat/attach/attach_prepare.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/painter.h"
 #include "lang/lang_keys.h"

Telegram/SourceFiles/ui/chat/chat.style

@@ -40,7 +40,15 @@ msgDateDelta: point(2px, 5px);
 msgDateImgDelta: 4px;
 msgDateImgPadding: point(8px, 2px);
 
-messageTextStyle: defaultTextStyle;
+messageTextStyle: TextStyle(defaultTextStyle) {
+	blockPadding: margins(10px, 4px, 6px, 4px);
+	blockVerticalSkip: 4px;
+	blockHeader: 20px;
+	blockHeaderPosition: point(10px, 2px);
+	blockOutline: 3px;
+	blockRadius: 5px;
+	preScrollable: true;
+}
 msgDateTextStyle: defaultTextStyle;
 serviceTextPalette: TextPalette(defaultTextPalette) {
 	linkFg: msgServiceFg;

Telegram/SourceFiles/ui/chat/chat_style.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/chat/chat_theme.h"
 #include "ui/image/image_prepare.h" // ImageRoundRadius
+#include "ui/color_contrast.h"
 #include "ui/painter.h"
 #include "ui/ui_utility.h"
 #include "styles/style_chat.h"
@@ -28,6 +29,39 @@ void EnsureCorners(
 	}
 }
 
+void EnsureBlockquoteCache(
+		std::unique_ptr<Text::BlockPaintCache> &cache,
+		const style::color &color) {
+	if (cache) {
+		return;
+	}
+	cache = std::make_unique<Text::BlockPaintCache>();
+	cache->bg = color->c;
+	cache->bg.setAlphaF(0.12);
+	cache->outline = color->c;
+	cache->outline.setAlphaF(0.9);
+}
+
+void EnsurePreCache(
+		std::unique_ptr<Text::BlockPaintCache> &cache,
+		const style::color &color,
+		Fn<std::optional<QColor>()> bgOverride) {
+	if (cache) {
+		return;
+	}
+	cache = std::make_unique<Text::BlockPaintCache>();
+	const auto bg = bgOverride();
+	cache->bg = bg.value_or(color->c);
+	if (!bg) {
+		cache->bg.setAlphaF(0.12);
+	}
+	cache->outline = color->c;
+	cache->outline.setAlphaF(0.9);
+	cache->withHeader = true;
+	cache->header = color->c;
+	cache->header.setAlphaF(0.25);
+}
+
 } // namespace
 
 not_null<const MessageStyle*> ChatPaintContext::messageStyle() const {
@@ -487,6 +521,8 @@ void ChatStyle::assignPalette(not_null<const style::palette*> palette) {
 	for (auto &style : _messageStyles) {
 		style.msgBgCornersSmall = {};
 		style.msgBgCornersLarge = {};
+		style.blockquoteBlockCache = nullptr;
+		style.preBlockCache = nullptr;
 	}
 	for (auto &style : _imageStyles) {
 		style.msgDateImgBgCorners = {};
@@ -541,6 +577,23 @@ const MessageStyle &ChatStyle::messageStyle(bool outbg, bool selected) const {
 		BubbleRadiusLarge(),
 		result.msgBg,
 		&result.msgShadow);
+	EnsureBlockquoteCache(
+		result.blockquoteBlockCache,
+		result.msgReplyBarColor);
+
+	const auto preBgOverride = [&] {
+		const auto withBg = [&](const QColor &color) {
+			return Ui::CountContrast(windowBg()->c, color);
+		};
+		const auto dark = (withBg({ 0, 0, 0 }) < withBg({ 255, 255, 255 }));
+		return dark ? QColor(0, 0, 0, 192) : std::optional<QColor>();
+	};
+	EnsurePreCache(
+		result.preBlockCache,
+		(selected
+			? result.textPalette.selectMonoFg
+			: result.textPalette.monoFg),
+		preBgOverride);
 	return result;
 }
 

Telegram/SourceFiles/ui/chat/chat_style.h

@@ -76,6 +76,8 @@ struct MessageStyle {
 	style::icon historyPollChoiceRight = { Qt::Uninitialized };
 	style::icon historyTranscribeIcon = { Qt::Uninitialized };
 	style::icon historyTranscribeHide = { Qt::Uninitialized };
+	std::unique_ptr<Text::BlockPaintCache> blockquoteBlockCache;
+	std::unique_ptr<Text::BlockPaintCache> preBlockCache;
 
 };
 

Telegram/SourceFiles/ui/chat/group_call_bar.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/palette.h"
 
 #include <QtGui/QtEvents>
+#include <QtCore/QLocale>
 
 namespace Ui {
 

Telegram/SourceFiles/ui/chat/message_bar.cpp

@@ -7,8 +7,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/chat/message_bar.h"
 
-#include "ui/text/text_options.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/image/image_prepare.h"
+#include "ui/text/text_options.h"
 #include "ui/painter.h"
 #include "ui/power_saving.h"
 #include "styles/style_chat.h"

Telegram/SourceFiles/ui/chat/pinned_bar.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/pinned_bar.h"
 
 #include "ui/chat/message_bar.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/widgets/shadow.h"
 #include "ui/widgets/buttons.h"
 #include "ui/wrap/fade_wrap.h"

Telegram/SourceFiles/ui/unread_badge.cpp

@@ -25,6 +25,12 @@ constexpr auto kPlayStatusLimit = 2;
 
 } // namespace
 
+struct PeerBadge::EmojiStatus {
+	DocumentId id = 0;
+	std::unique_ptr<Ui::Text::CustomEmoji> emoji;
+	int skip = 0;
+};
+
 void UnreadBadge::setText(const QString &text, bool active) {
 	_text = text;
 	_active = active;

Telegram/SourceFiles/ui/unread_badge.h

@@ -55,11 +55,7 @@ public:
 	void unload();
 
 private:
-	struct EmojiStatus {
-		DocumentId id = 0;
-		std::unique_ptr<Ui::Text::CustomEmoji> emoji;
-		int skip = 0;
-	};
+	struct EmojiStatus;
 	std::unique_ptr<EmojiStatus> _emojiStatus;
 
 };

Telegram/SourceFiles/window/notifications_manager.cpp

@@ -1069,7 +1069,7 @@ void Manager::notificationActivated(
 					MessageCursor{
 						int(reply.text.size()),
 						int(reply.text.size()),
-						QFIXED_MAX,
+						Ui::kQFixedMax,
 					},
 					Data::PreviewState::Allowed);
 				history->setLocalDraft(std::move(draft));

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -1519,7 +1519,11 @@ bool SessionController::switchInlineQuery(
 		'@' + bot->username() + ' ' + query,
 		TextWithTags::Tags(),
 	};
-	MessageCursor cursor = { int(textWithTags.text.size()), int(textWithTags.text.size()), QFIXED_MAX };
+	MessageCursor cursor = {
+		int(textWithTags.text.size()),
+		int(textWithTags.text.size()),
+		Ui::kQFixedMax
+	};
 	auto draft = std::make_unique<Data::Draft>(
 		textWithTags,
 		to.currentReplyToId,

Telegram/lib_ui

@@ -1 +1 @@
-Subproject commit 44f8d862ff03390217841fb282cb8dd55e0d5d7d
+Subproject commit a38b60636a42932b5e4d3d2391769a34876a2626