Fix custom emoji pausing in captions.

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -412,6 +412,9 @@ void Element::setY(int y) {
 void Element::refreshDataIdHook() {
 }
 
+void Element::customEmojiRepaint() {
+}
+
 //void Element::externalLottieProgressing(bool external) const {
 //	if (const auto media = _media.get()) {
 //		media->externalLottieProgressing(external);

Telegram/SourceFiles/history/view/history_view_element.h

@@ -427,6 +427,8 @@ public:
 
 	virtual QRect innerGeometry() const = 0;
 
+	virtual void customEmojiRepaint();
+
 	[[nodiscard]] ClickHandlerPtr fromPhotoLink() const {
 		return fromLink();
 	}

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -849,7 +849,7 @@ 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
@@ -918,6 +918,7 @@ 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()
@@ -2823,6 +2824,13 @@ 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

@@ -140,6 +140,8 @@ public:
 
 	QRect innerGeometry() const override;
 
+	void customEmojiRepaint() override;
+
 protected:
 	void refreshDataIdHook() override;
 
@@ -253,6 +255,7 @@ private:
 	Ui::Text::String _rightBadge;
 	int _bubbleWidthLimit = 0;
 	mutable bool _heavyCustomEmoji = false;
+	mutable bool _mediaRepaintScheduled = false;
 
 	BottomInfo _bottomInfo;
 

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

@@ -672,6 +672,7 @@ void Document::draw(
 	}
 	if (const auto captioned = Get<HistoryDocumentCaptioned>()) {
 		p.setPen(stm->historyTextFg);
+		applyCustomEmojiPause(p, captioned->_caption);
 		captioned->_caption.draw(p, st::msgPadding.left(), captiontop, captionw, style::al_left, 0, -1, selection);
 	}
 }

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

@@ -36,8 +36,7 @@ Game::Game(
 	if (!consumed.text.isEmpty()) {
 		const auto context = Core::MarkedTextContext{
 			.session = &history()->session(),
-			.customEmojiRepaint = [=] {
-				history()->owner().requestViewRepaint(_parent); },
+			.customEmojiRepaint = [=] { _parent->customEmojiRepaint(); },
 		};
 		_description.setMarkedText(
 			st::webPageDescriptionStyle,
@@ -246,6 +245,7 @@ void Game::draw(Painter &p, const PaintContext &context) const {
 		if (_description.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
+		applyCustomEmojiPause(p, _description);
 		_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(context.selection));
 		tshift += _descriptionLines * lineHeight;
 	}
@@ -431,8 +431,7 @@ void Game::parentTextUpdated() {
 		if (!consumed.text.isEmpty()) {
 			const auto context = Core::MarkedTextContext{
 				.session = &history()->session(),
-				.customEmojiRepaint = [=] {
-					history()->owner().requestViewRepaint(_parent); },
+				.customEmojiRepaint = [=] { _parent->customEmojiRepaint(); },
 			};
 			_description.setMarkedText(
 				st::webPageDescriptionStyle,

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

@@ -670,6 +670,7 @@ void Gif::draw(Painter &p, const PaintContext &context) const {
 	}
 	if (!unwrapped && !_caption.isEmpty()) {
 		p.setPen(stm->historyTextFg);
+		applyCustomEmojiPause(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;

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

@@ -191,6 +191,14 @@ 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 {};
@@ -201,8 +209,7 @@ Ui::Text::String Media::createCaption(not_null<HistoryItem*> item) const {
 	auto result = Ui::Text::String(minResizeWidth);
 	const auto context = Core::MarkedTextContext{
 		.session = &history()->session(),
-		.customEmojiRepaint = [=] {
-			history()->owner().requestViewRepaint(_parent); },
+		.customEmojiRepaint = [=] { _parent->customEmojiRepaint(); },
 	};
 	result.setMarkedText(
 		st::messageTextStyle,

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

@@ -329,6 +329,9 @@ 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

@@ -344,6 +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);
 		_caption.draw(p, st::msgPadding.left(), captiony, captionw, style::al_left, 0, -1, selection);
 	} else if (_parent->media() == this) {
 		auto fullRight = width();

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

@@ -335,6 +335,7 @@ void Photo::draw(Painter &p, const PaintContext &context) const {
 	// date
 	if (!_caption.isEmpty()) {
 		p.setPen(stm->historyTextFg);
+		applyCustomEmojiPause(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

@@ -210,12 +210,11 @@ QSize WebPage::countOptimalSize() {
 				- st::msgPadding.right()
 				- st::webPageLeft);
 		}
-		auto context = Core::MarkedTextContext{
-			.session = &history()->session(),
-			.customEmojiRepaint = [=] {
-				history()->owner().requestViewRepaint(_parent); },
-		};
 		using MarkedTextContext = Core::MarkedTextContext;
+		auto context = MarkedTextContext{
+			.session = &history()->session(),
+			.customEmojiRepaint = [=] { _parent->customEmojiRepaint(); },
+		};
 		if (_data->siteName == qstr("Twitter")) {
 			context.type = MarkedTextContext::HashtagMentionType::Twitter;
 		} else if (_data->siteName == qstr("Instagram")) {
@@ -566,6 +565,7 @@ void WebPage::draw(Painter &p, const PaintContext &context) const {
 		if (_description.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
+		applyCustomEmojiPause(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/media/view/media_view_overlay_widget.cpp

@@ -2264,9 +2264,15 @@ void OverlayWidget::refreshCaption() {
 	const auto base = duration
 		? TimestampLinkBase(_document, _message->fullId())
 		: QString();
+	const auto captionRepaint = [=] {
+		if (_fullScreenVideo || !_controlsOpacity.current()) {
+			return;
+		}
+		update(captionGeometry());
+	};
 	const auto context = Core::MarkedTextContext{
 		.session = &_message->history()->session(),
-		.customEmojiRepaint = [=] { update(); },
+		.customEmojiRepaint = captionRepaint,
 	};
 	_caption.setMarkedText(
 		st::mediaviewCaptionStyle,