Fix forwarded message with custom emoji preview.

Telegram/SourceFiles/history/history_item.cpp

@@ -667,6 +667,7 @@ void HistoryItem::applySentMessage(const MTPDmessage &data) {
 	setPostAuthor(data.vpost_author().value_or_empty());
 	contributeToSlowmode(data.vdate().v);
 	indexAsNewItem();
+	invalidateChatListEntry();
 	history()->owner().notifyItemDataChange(this);
 	history()->owner().requestItemTextRefresh(this);
 	history()->owner().updateDependentMessages(this);
@@ -686,6 +687,7 @@ void HistoryItem::applySentMessage(
 	if (!wasAlready) {
 		indexAsNewItem();
 	}
+	invalidateChatListEntry();
 }
 
 void HistoryItem::indexAsNewItem() {
@@ -1035,6 +1037,14 @@ Data::MessagePosition HistoryItem::position() const {
 	return { .fullId = fullId(), .date = date() };
 }
 
+bool HistoryItem::computeDropForwardedInfo() const {
+	const auto media = this->media();
+	return (media && media->dropForwardedInfo())
+		|| (history()->peer->isSelf()
+			&& !Has<HistoryMessageForwarded>()
+			&& (!media || !media->forceForwardedInfo()));
+}
+
 MsgId HistoryItem::replyToId() const {
 	if (const auto reply = Get<HistoryMessageReply>()) {
 		return reply->replyToId();

Telegram/SourceFiles/history/history_item.h

@@ -395,6 +395,7 @@ public:
 	[[nodiscard]] Data::Media *media() const {
 		return _media.get();
 	}
+	[[nodiscard]] bool computeDropForwardedInfo() const;
 	virtual void setText(const TextWithEntities &textWithEntities) {
 	}
 	[[nodiscard]] virtual bool textHasLinks() const {

Telegram/SourceFiles/history/history_message.cpp

@@ -239,6 +239,16 @@ QString GetErrorTextForSending(
 	return GetErrorTextForSending(peer, items, {}, ignoreSlowmodeCountdown);
 }
 
+TextWithEntities DropCustomEmoji(TextWithEntities text) {
+	text.entities.erase(
+		ranges::remove(
+			text.entities,
+			EntityType::CustomEmoji,
+			&EntityInText::type),
+		text.entities.end());
+	return text;
+}
+
 struct HistoryMessage::CreateConfig {
 	PeerId replyToPeer = 0;
 	MsgId replyTo = 0;
@@ -401,11 +411,7 @@ HistoryMessage::HistoryMessage(
 	auto config = CreateConfig();
 
 	const auto originalMedia = original->media();
-	const auto dropForwardInfo = (originalMedia
+	const auto dropForwardInfo = original->computeDropForwardedInfo();
-		&& originalMedia->dropForwardedInfo())
-		|| (original->history()->peer->isSelf()
-			&& !original->Has<HistoryMessageForwarded>()
-			&& (!originalMedia || !originalMedia->forceForwardedInfo()));
 	if (!dropForwardInfo) {
 		config.originalDate = original->dateOriginal();
 		if (const auto info = original->hiddenSenderInfo()) {
@@ -473,7 +479,13 @@ HistoryMessage::HistoryMessage(
 	if (mediaOriginal && !ignoreMedia()) {
 		_media = mediaOriginal->clone(this);
 	}
-	setText(original->originalText());
+
+	const auto dropCustomEmoji = dropForwardInfo
+		&& !history->session().premium()
+		&& !history->peer->isSelf();
+	setText(dropCustomEmoji
+		? DropCustomEmoji(original->originalText())
+		: original->originalText());
 }
 
 HistoryMessage::HistoryMessage(

Telegram/SourceFiles/history/history_message.h

@@ -49,6 +49,7 @@ void RequestDependentMessageData(
 	const HistoryItemsList &items,
 	const TextWithTags &comment,
 	bool ignoreSlowmodeCountdown = false);
+[[nodiscard]] TextWithEntities DropCustomEmoji(TextWithEntities text);
 
 class HistoryMessage final : public HistoryItem {
 public:

Telegram/SourceFiles/history/history_widget.cpp

@@ -7545,11 +7545,19 @@ void HistoryWidget::updateForwardingTexts() {
 		}
 
 		if (count < 2) {
-			text = _toForward.items.front()->toPreview({
+			const auto item = _toForward.items.front();
+			text = item->toPreview({
 				.hideSender = true,
 				.hideCaption = !keepCaptions,
 				.generateImages = false,
 			}).text;
+
+			const auto dropCustomEmoji = !session().premium()
+				&& !_peer->isSelf()
+				&& (item->computeDropForwardedInfo() || !keepNames);
+			if (dropCustomEmoji) {
+				text = DropCustomEmoji(std::move(text));
+			}
 		} else {
 			text = Ui::Text::PlainLink(
 				tr::lng_forward_messages(tr::now, lt_count, count));