Fix custom emoji in service messages.

Telegram/SourceFiles/history/history_item.cpp

@@ -376,8 +376,8 @@ void HistoryItem::invalidateChatListEntry() {
 }
 
 void HistoryItem::customEmojiRepaint() {
-	if (!_textRepaintScheduled) {
-		_textRepaintScheduled = true;
+	if (!_customEmojiRepaintScheduled) {
+		_customEmojiRepaintScheduled = true;
 		history()->owner().requestItemRepaint(this);
 	}
 }

Telegram/SourceFiles/history/history_item.h

@@ -474,7 +474,7 @@ protected:
 	Ui::Text::String _text = { st::msgMinWidth };
 	int _textWidth = -1;
 	int _textHeight = 0;
-	bool _textRepaintScheduled = false;
+	bool _customEmojiRepaintScheduled = false;
 
 	struct SavedMediaData {
 		TextWithEntities text;

Telegram/SourceFiles/history/history_message.cpp

@@ -42,8 +42,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_chat.h"
 #include "styles/style_window.h"
 
-#include "data/stickers/data_custom_emoji.h"
-
 namespace {
 
 [[nodiscard]] MessageFlags NewForwardedFlags(

Telegram/SourceFiles/history/history_service.cpp

@@ -31,6 +31,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_group_call.h" // Data::GroupCall::id().
 #include "core/application.h"
 #include "core/click_handler_types.h"
+#include "core/ui_integration.h"
 #include "base/unixtime.h"
 #include "base/timer_rpl.h"
 #include "calls/calls_instance.h" // Core::App().calls().joinGroupCall.
@@ -925,7 +926,12 @@ HistoryService::PreparedText HistoryService::preparePinnedText() {
 			original = Ui::Text::Wrapped(
 				Ui::Text::Filtered(
 					std::move(original),
-					{ EntityType::Spoiler, EntityType::StrikeOut }),
+					{
+						EntityType::Spoiler,
+						EntityType::StrikeOut,
+						EntityType::Italic,
+						EntityType::CustomEmoji,
+					}),
 				EntityType::CustomUrl,
 				Ui::Text::Link({}, 2).entities.front().data());
 			result.text = tr::lng_action_pinned_message(
@@ -1251,10 +1257,15 @@ ClickHandlerPtr HistoryService::fromLink() const {
 }
 
 void HistoryService::setServiceText(const PreparedText &prepared) {
+	const auto context = Core::MarkedTextContext{
+		.session = &history()->session(),
+		.customEmojiRepaint = [=] { customEmojiRepaint(); },
+	};
 	_text.setMarkedText(
 		st::serviceTextStyle,
 		prepared.text,
-		Ui::ItemTextServiceOptions());
+		Ui::ItemTextServiceOptions(),
+		context);
 	HistoryView::FillTextWithAnimatedSpoilers(_text);
 	auto linkIndex = 0;
 	for (const auto &link : prepared.links) {

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -413,6 +413,26 @@ void Element::refreshDataIdHook() {
 }
 
 void Element::customEmojiRepaint() {
+	if (!_customEmojiRepaintScheduled) {
+		_customEmojiRepaintScheduled = true;
+		history()->owner().requestViewRepaint(this);
+	}
+}
+
+void Element::prepareCustomEmojiPaint(
+		Painter &p,
+		const Ui::Text::String &text) const {
+	const auto item = data();
+	if (!text.hasCustomEmoji()) {
+		return;
+	}
+	_customEmojiRepaintScheduled = false;
+	item->_customEmojiRepaintScheduled = false;
+	p.setInactive(delegate()->elementIsGifPaused());
+	if (!_heavyCustomEmoji) {
+		_heavyCustomEmoji = true;
+		history()->owner().registerHeavyViewPart(const_cast<Element*>(this));
+	}
 }
 
 //void Element::externalLottieProgressing(bool external) const {
@@ -900,7 +920,7 @@ auto Element::verticalRepaintRange() const -> VerticalRepaintRange {
 }
 
 bool Element::hasHeavyPart() const {
-	return false;
+	return _heavyCustomEmoji;
 }
 
 void Element::checkHeavyPart() {
@@ -921,6 +941,10 @@ void Element::unloadHeavyPart() {
 	if (_media) {
 		_media->unloadHeavyPart();
 	}
+	if (_heavyCustomEmoji) {
+		_heavyCustomEmoji = false;
+		data()->_text.unloadCustomEmoji();
+	}
 }
 
 HistoryBlock *Element::block() {
@@ -1094,6 +1118,11 @@ auto Element::takeReactionAnimations()
 Element::~Element() {
 	// Delete media while owner still exists.
 	base::take(_media);
+	if (_heavyCustomEmoji) {
+		_heavyCustomEmoji = false;
+		data()->_text.unloadCustomEmoji();
+		checkHeavyPart();
+	}
 	if (_data->mainView() == this) {
 		_data->clearMainView();
 	}

Telegram/SourceFiles/history/view/history_view_element.h

@@ -427,7 +427,10 @@ public:
 
 	virtual QRect innerGeometry() const = 0;
 
-	virtual void customEmojiRepaint();
+	void customEmojiRepaint();
+	void prepareCustomEmojiPaint(
+		Painter &p,
+		const Ui::Text::String &text) const;
 
 	[[nodiscard]] ClickHandlerPtr fromPhotoLink() const {
 		return fromLink();
@@ -491,6 +494,9 @@ private:
 	std::unique_ptr<Media> _media;
 	mutable ClickHandlerPtr _fromLink;
 	bool _isScheduledUntilOnline = false;
+	mutable bool _heavyCustomEmoji = false;
+	mutable bool _customEmojiRepaintScheduled = false;
+
 	const QDateTime _dateTime;
 
 	int _y = 0;

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -275,12 +275,8 @@ Message::Message(
 }
 
 Message::~Message() {
-	if (_comments || _heavyCustomEmoji) {
+	if (_comments) {
 		_comments = nullptr;
-		if (_heavyCustomEmoji) {
-			_heavyCustomEmoji = false;
-			message()->_text.unloadCustomEmoji();
-		}
 		checkHeavyPart();
 	}
 }
@@ -849,7 +845,6 @@ void Message::draw(Painter &p, const PaintContext &context) const {
 			auto mediaPosition = QPoint(
 				inner.left(),
 				trect.y() + trect.height() - mediaHeight);
-			_mediaRepaintScheduled = false;
 			p.translate(mediaPosition);
 			media->draw(p, context.translated(
 				-mediaPosition
@@ -918,7 +913,6 @@ void Message::draw(Painter &p, const PaintContext &context) const {
 			media->paintBubbleFireworks(p, g, context.now);
 		}
 	} else if (media && media->isDisplayed()) {
-		_mediaRepaintScheduled = false;
 		p.translate(g.topLeft());
 		media->draw(p, context.translated(
 			-g.topLeft()
@@ -1246,10 +1240,7 @@ void Message::paintText(
 	const auto stm = context.messageStyle();
 	p.setPen(stm->historyTextFg);
 	p.setFont(st::msgFont);
-	const auto custom = item->_text.hasCustomEmoji();
-	if (custom) {
-		p.setInactive(delegate()->elementIsGifPaused());
-	}
+	prepareCustomEmojiPaint(p, item->_text);
 	item->_text.draw(
 		p,
 		trect.x(),
@@ -1259,11 +1250,6 @@ void Message::paintText(
 		0,
 		-1,
 		context.selection);
-	item->_textRepaintScheduled = false;
-	if (!_heavyCustomEmoji && custom) {
-		_heavyCustomEmoji = true;
-		history()->owner().registerHeavyViewPart(const_cast<Message*>(this));
-	}
 }
 
 PointState Message::pointState(QPoint point) const {
@@ -1390,16 +1376,12 @@ void Message::toggleCommentsButtonRipple(bool pressed) {
 }
 
 bool Message::hasHeavyPart() const {
-	return _heavyCustomEmoji || _comments || Element::hasHeavyPart();
+	return _comments || Element::hasHeavyPart();
 }
 
 void Message::unloadHeavyPart() {
 	Element::unloadHeavyPart();
 	_comments = nullptr;
-	if (_heavyCustomEmoji) {
-		_heavyCustomEmoji = false;
-		message()->_text.unloadCustomEmoji();
-	}
 }
 
 bool Message::showForwardsFromSender(
@@ -2824,13 +2806,6 @@ QRect Message::innerGeometry() const {
 	return result;
 }
 
-void Message::customEmojiRepaint() {
-	if (!_mediaRepaintScheduled) {
-		_mediaRepaintScheduled = true;
-		history()->owner().requestViewRepaint(this);
-	}
-}
-
 QRect Message::countGeometry() const {
 	const auto commentsRoot = (context() == Context::Replies)
 		&& data()->isDiscussionPost();

Telegram/SourceFiles/history/view/history_view_message.h

@@ -140,8 +140,6 @@ public:
 
 	QRect innerGeometry() const override;
 
-	void customEmojiRepaint() override;
-
 protected:
 	void refreshDataIdHook() override;
 
@@ -254,8 +252,6 @@ private:
 
 	Ui::Text::String _rightBadge;
 	int _bubbleWidthLimit = 0;
-	mutable bool _heavyCustomEmoji = false;
-	mutable bool _mediaRepaintScheduled = false;
 
 	BottomInfo _bottomInfo;
 

Telegram/SourceFiles/history/view/history_view_service_message.cpp

@@ -541,6 +541,7 @@ void Service::draw(Painter &p, const PaintContext &context) const {
 	p.setBrush(Qt::NoBrush);
 	p.setPen(st->msgServiceFg());
 	p.setFont(st::msgServiceFont);
+	prepareCustomEmojiPaint(p, item->_text);
 	item->_text.draw(p, trect.x(), trect.y(), trect.width(), Qt::AlignCenter, 0, -1, context.selection, false);
 
 	p.restoreTextPalette();

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

@@ -672,7 +672,7 @@ void Document::draw(
 	}
 	if (const auto captioned = Get<HistoryDocumentCaptioned>()) {
 		p.setPen(stm->historyTextFg);
-		applyCustomEmojiPause(p, captioned->_caption);
+		_parent->prepareCustomEmojiPaint(p, captioned->_caption);
 		captioned->_caption.draw(p, st::msgPadding.left(), captiontop, captionw, style::al_left, 0, -1, selection);
 	}
 }
@@ -683,6 +683,9 @@ bool Document::hasHeavyPart() const {
 
 void Document::unloadHeavyPart() {
 	_dataMedia = nullptr;
+	if (const auto captioned = Get<HistoryDocumentCaptioned>()) {
+		captioned->_caption.unloadCustomEmoji();
+	}
 }
 
 void Document::ensureDataMediaCreated() const {

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

@@ -245,7 +245,7 @@ void Game::draw(Painter &p, const PaintContext &context) const {
 		if (_description.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		applyCustomEmojiPause(p, _description);
+		_parent->prepareCustomEmojiPaint(p, _description);
 		_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(context.selection));
 		tshift += _descriptionLines * lineHeight;
 	}
@@ -445,6 +445,17 @@ void Game::parentTextUpdated() {
 	}
 }
 
+bool Game::hasHeavyPart() const {
+	return _attach ? _attach->hasHeavyPart() : false;
+}
+
+void Game::unloadHeavyPart() {
+	if (_attach) {
+		_attach->unloadHeavyPart();
+	}
+	_description.unloadCustomEmoji();
+}
+
 Game::~Game() {
 	history()->owner().unregisterGameView(_data, _parent);
 }

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

@@ -80,14 +80,8 @@ public:
 
 	void parentTextUpdated() override;
 
-	bool hasHeavyPart() const override {
-		return _attach ? _attach->hasHeavyPart() : false;
-	}
-	void unloadHeavyPart() override {
-		if (_attach) {
-			_attach->unloadHeavyPart();
-		}
-	}
+	bool hasHeavyPart() const override;
+	void unloadHeavyPart() override;
 
 	~Game();
 

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

@@ -670,7 +670,7 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 	}
 	if (!unwrapped && !_caption.isEmpty()) {
 		p.setPen(stm->historyTextFg);
-		applyCustomEmojiPause(p, _caption);
+		_parent->prepareCustomEmojiPaint(p, _caption);
 		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, context.selection);
 	} else if (!inWebPage && !skipDrawingSurrounding) {
 		auto fullRight = paintx + usex + usew;
@@ -1471,6 +1471,7 @@ void Gif::unloadHeavyPart() {
 	stopAnimation();
 	_dataMedia = nullptr;
 	_videoThumbnailFrame = nullptr;
+	_caption.unloadCustomEmoji();
 }
 
 void Gif::refreshParentId(not_null<HistoryItem*> realParent) {

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

@@ -191,14 +191,6 @@ void Media::repaint() const {
 	history()->owner().requestViewRepaint(_parent);
 }
 
-void Media::applyCustomEmojiPause(
-		Painter &p,
-		const Ui::Text::String &text) const {
-	if (text.hasCustomEmoji()) {
-		p.setInactive(_parent->delegate()->elementIsGifPaused());
-	}
-}
-
 Ui::Text::String Media::createCaption(not_null<HistoryItem*> item) const {
 	if (item->emptyText()) {
 		return {};

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

@@ -329,9 +329,6 @@ protected:
 	[[nodiscard]] bool usesBubblePattern(const PaintContext &context) const;
 
 	void repaint() const;
-	void applyCustomEmojiPause(
-		Painter &p,
-		const Ui::Text::String &text) const;
 
 	const not_null<Element*> _parent;
 	MediaInBubbleState _inBubbleState = MediaInBubbleState::None;

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

@@ -344,7 +344,7 @@ void GroupedMedia::draw(Painter &p, const PaintContext &context) const {
 			- _caption.countHeight(captionw);
 		const auto stm = context.messageStyle();
 		p.setPen(stm->historyTextFg);
-		applyCustomEmojiPause(p, _caption);
+		_parent->prepareCustomEmojiPaint(p, _caption);
 		_caption.draw(p, st::msgPadding.left(), captiony, captionw, style::al_left, 0, -1, selection);
 	} else if (_parent->media() == this) {
 		auto fullRight = width();
@@ -721,6 +721,7 @@ void GroupedMedia::unloadHeavyPart() {
 		part.cacheKey = 0;
 		part.cache = QPixmap();
 	}
+	_caption.unloadCustomEmoji();
 }
 
 void GroupedMedia::parentTextUpdated() {

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

@@ -133,6 +133,7 @@ bool Photo::hasHeavyPart() const {
 void Photo::unloadHeavyPart() {
 	stopAnimation();
 	_dataMedia = nullptr;
+	_caption.unloadCustomEmoji();
 }
 
 QSize Photo::countOptimalSize() {
@@ -335,7 +336,7 @@ void Photo::draw(Painter &p, const PaintContext &context) const {
 	// date
 	if (!_caption.isEmpty()) {
 		p.setPen(stm->historyTextFg);
-		applyCustomEmojiPause(p, _caption);
+		_parent->prepareCustomEmojiPaint(p, _caption);
 		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, context.selection);
 	} else if (!inWebPage) {
 		auto fullRight = paintx + paintw;

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

@@ -464,6 +464,7 @@ void WebPage::unloadHeavyPart() {
 	if (_attach) {
 		_attach->unloadHeavyPart();
 	}
+	_description.unloadCustomEmoji();
 	_photoMedia = nullptr;
 }
 
@@ -565,7 +566,7 @@ void WebPage::draw(Painter &p, const PaintContext &context) const {
 		if (_description.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		applyCustomEmojiPause(p, _description);
+		_parent->prepareCustomEmojiPaint(p, _description);
 		if (_descriptionLines > 0) {
 			_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(context.selection));
 			tshift += _descriptionLines * lineHeight;

Telegram/SourceFiles/ui/text/text_options.cpp

@@ -40,7 +40,8 @@ TextParseOptions HistoryServiceOptions = {
 	TextParseLinks
 		| TextParseMentions
 		//| TextParseMultiline
-		| TextParseHashtags, // flags
+		| TextParseHashtags
+		| TextParseMarkdown, // flags
 	0, // maxw
 	0, // maxh
 	Qt::LayoutDirectionAuto, // lang-dependent