Show unread archive chat names in bold.

Telegram/SourceFiles/data/data_folder.cpp

@@ -102,7 +102,6 @@ void Folder::indexNameParts() {
 }
 
 void Folder::registerOne(not_null<History*> history) {
-	++_chatListViewVersion;
 	if (_chatsList.indexed()->size() == 1) {
 		updateChatListSortPosition();
 		if (!_cloudUnread.known) {
@@ -118,9 +117,6 @@ void Folder::registerOne(not_null<History*> history) {
 void Folder::unregisterOne(not_null<History*> history) {
 	if (_chatsList.empty()) {
 		updateChatListExistence();
-	} else {
-		++_chatListViewVersion;
-		updateChatListEntry();
 	}
 	if (_chatListMessage && _chatListMessage->history() == history) {
 		computeChatListMessage();
@@ -360,6 +356,13 @@ void Folder::unreadStateChanged(
 		const Dialogs::Key &key,
 		const Dialogs::UnreadState &wasState,
 		const Dialogs::UnreadState &nowState) {
+	if (const auto history = key.history()) {
+		if (wasState.empty() != nowState.empty()) {
+			++_chatListViewVersion;
+			updateChatListEntry();
+		}
+	}
+
 	const auto updateCloudUnread = _cloudUnread.known && wasState.known;
 	const auto notify = _chatsList.loaded() || updateCloudUnread;
 	const auto notifier = unreadStateChangeNotifier(notify);

Telegram/SourceFiles/dialogs/dialogs.style

@@ -72,6 +72,15 @@ dialogsTextPaletteTakenOver: TextPalette(defaultTextPalette) {
 dialogsTextPaletteTakenActive: TextPalette(defaultTextPalette) {
 	linkFg: dialogsDraftFgActive;
 }
+dialogsTextPaletteArchive: TextPalette(defaultTextPalette) {
+	linkFg: dialogsArchiveFg;
+}
+dialogsTextPaletteArchiveOver: TextPalette(defaultTextPalette) {
+	linkFg: dialogsArchiveFgOver;
+}
+dialogsTextPaletteArchiveActive: TextPalette(defaultTextPalette) {
+	linkFg: dialogsTextFgActive;
+}
 
 dialogsMenuToggle: IconButton {
 	width: 40px;

Telegram/SourceFiles/dialogs/dialogs_layout.cpp

@@ -172,11 +172,17 @@ void PaintListEntryText(
 		return;
 	}
 	row->validateListEntryCache();
-	const auto &palette = active
-		? st::dialogsTextPaletteActive
-		: selected
-		? st::dialogsTextPaletteOver
-		: st::dialogsTextPalette;
+	const auto &palette = row->folder()
+		? (active
+			? st::dialogsTextPaletteArchiveActive
+			: selected
+			? st::dialogsTextPaletteArchiveOver
+			: st::dialogsTextPaletteArchive)
+		: (active
+			? st::dialogsTextPaletteActive
+			: selected
+			? st::dialogsTextPaletteOver
+			: st::dialogsTextPalette);
 	const auto &color = active
 		? st::dialogsTextFgActive
 		: selected

Telegram/SourceFiles/dialogs/dialogs_row.cpp

@@ -35,21 +35,27 @@ QString ComposeFolderListEntryText(not_null<Data::Folder*> folder) {
 		list
 	) | ranges::view::take(
 		list.size() - (throwAwayLastName ? 1 : 0)
-	) | ranges::view::transform([](not_null<History*> history) {
-		return history->peer;
-	});
+	);
+	const auto wrapName = [](not_null<History*> history) {
+		const auto name = TextUtilities::Clean(App::peerName(history->peer));
+		return (history->unreadCount() > 0)
+			? (textcmdStartSemibold()
+				+ textcmdLink(1, name)
+				+ textcmdStopSemibold())
+			: name;
+	};
 	const auto shown = int(peers.size());
 	const auto accumulated = [&] {
 		Expects(shown > 0);
 
 		auto i = peers.begin();
-		auto result = App::peerName(*i);
+		auto result = wrapName(*i);
 		for (++i; i != peers.end(); ++i) {
 			result = lng_archived_last_list(
 				lt_accumulated,
 				result,
 				lt_chat,
-				App::peerName(*i));
+				wrapName(*i));
 		}
 		return result;
 	}();