Improve participants sorting in voice chats.

Telegram/Resources/tl/api.tl

@@ -1203,7 +1203,7 @@ peerBlocked#e8fd8014 peer_id:Peer date:int = PeerBlocked;
 stats.messageStats#8999f295 views_graph:StatsGraph = stats.MessageStats;
 
 groupCallDiscarded#7780bcb4 id:long access_hash:long duration:int = GroupCall;
-groupCall#c0c2052e flags:# join_muted:flags.1?true can_change_join_muted:flags.2?true id:long access_hash:long participants_count:int params:flags.0?DataJSON title:flags.3?string stream_dc_id:flags.4?int record_start_date:flags.5?int version:int = GroupCall;
+groupCall#c0c2052e flags:# join_muted:flags.1?true can_change_join_muted:flags.2?true join_date_asc:flags.6?true id:long access_hash:long participants_count:int params:flags.0?DataJSON title:flags.3?string stream_dc_id:flags.4?int record_start_date:flags.5?int version:int = GroupCall;
 
 inputGroupCall#d8aa840f id:long access_hash:long = InputGroupCall;
 
@@ -1572,7 +1572,7 @@ channels.inviteToChannel#199f3a6c channel:InputChannel users:Vector<InputUser> =
 channels.deleteChannel#c0111fe3 channel:InputChannel = Updates;
 channels.exportMessageLink#e63fadeb flags:# grouped:flags.0?true thread:flags.1?true channel:InputChannel id:int = ExportedMessageLink;
 channels.toggleSignatures#1f69b606 channel:InputChannel enabled:Bool = Updates;
-channels.getAdminedPublicChannels#f8b036af flags:# by_location:flags.0?true check_limit:flags.1?true for_groupcall:flags.2?true = messages.Chats;
+channels.getAdminedPublicChannels#f8b036af flags:# by_location:flags.0?true check_limit:flags.1?true = messages.Chats;
 channels.editBanned#72796912 channel:InputChannel user_id:InputUser banned_rights:ChatBannedRights = Updates;
 channels.getAdminLog#33ddf480 flags:# channel:InputChannel q:string events_filter:flags.0?ChannelAdminLogEventsFilter admins:flags.1?Vector<InputUser> max_id:long min_id:long limit:int = channels.AdminLogResults;
 channels.setStickers#ea8ca4f9 channel:InputChannel stickerset:InputStickerSet = Bool;

Telegram/SourceFiles/calls/calls_group_members.cpp

@@ -1024,34 +1024,41 @@ void MembersController::appendInvitedUsers() {
 void MembersController::updateRow(
 		const std::optional<Data::GroupCall::Participant> &was,
 		const Data::GroupCall::Participant &now) {
-	auto reorderIfInvitedBeforeIndex = 0;
+	auto reorderIfInvitedBefore = 0;
+	auto checkPosition = (Row*)nullptr;
+	auto addedToBottom = (Row*)nullptr;
 	if (const auto row = findRow(now.peer)) {
 		if (row->state() == Row::State::Invited) {
-			reorderIfInvitedBeforeIndex = row->absoluteIndex();
+			reorderIfInvitedBefore = row->absoluteIndex();
 		}
 		updateRow(row, &now);
 		if ((now.speaking && (!was || !was->speaking))
 			|| (now.raisedHandRating != (was ? was->raisedHandRating : 0))
 			|| (!now.canSelfUnmute && was && was->canSelfUnmute)) {
-			checkRowPosition(row);
+			checkPosition = row;
 		}
 	} else if (auto row = createRow(now)) {
 		if (row->speaking()) {
 			delegate()->peerListPrependRow(std::move(row));
 		} else {
-			reorderIfInvitedBeforeIndex = delegate()->peerListFullRowsCount();
+			reorderIfInvitedBefore = delegate()->peerListFullRowsCount();
+			if (now.raisedHandRating != 0) {
+				checkPosition = row.get();
+			} else {
+				addedToBottom = row.get();
+			}
 			delegate()->peerListAppendRow(std::move(row));
 		}
 		delegate()->peerListRefreshRows();
 	}
 	static constexpr auto kInvited = Row::State::Invited;
 	const auto reorder = [&] {
-		const auto count = reorderIfInvitedBeforeIndex;
+		const auto count = reorderIfInvitedBefore;
 		if (count <= 0) {
 			return false;
 		}
 		const auto row = delegate()->peerListRowAt(
-			reorderIfInvitedBeforeIndex - 1).get();
+			reorderIfInvitedBefore - 1).get();
 		return (static_cast<Row*>(row)->state() == kInvited);
 	}();
 	if (reorder) {
@@ -1059,6 +1066,26 @@ void MembersController::updateRow(
 			return static_cast<const Row&>(row).state() != kInvited;
 		});
 	}
+	if (checkPosition) {
+		checkRowPosition(checkPosition);
+	} else if (addedToBottom) {
+		const auto real = resolvedRealCall();
+		if (real && real->joinedToTop()) {
+			const auto proj = [&](const PeerListRow &other) {
+				const auto &real = static_cast<const Row&>(other);
+				return real.speaking()
+					? 2
+					: (&real == addedToBottom)
+					? 1
+					: 0;
+			};
+			delegate()->peerListSortRows([&](
+					const PeerListRow &a,
+					const PeerListRow &b) {
+				return proj(a) > proj(b);
+			});
+		}
+	}
 }
 
 bool MembersController::allRowsAboveAreSpeaking(not_null<Row*> row) const {
@@ -1159,7 +1186,7 @@ void MembersController::checkRowPosition(not_null<Row*> row) {
 			// All force muted at the bottom, but 'row' still above others.
 			? (&real == row.get() ? 1ULL : 0ULL)
 			// All not force-muted lie between raised hands and speaking.
-			: (std::numeric_limits<uint64>::max() - 2);
+			: (kTop - 2);
 	};
 	const auto projForOther = [&](const PeerListRow &other) {
 		const auto &real = static_cast<const Row&>(other);

Telegram/SourceFiles/data/data_group_call.cpp

@@ -262,6 +262,7 @@ void GroupCall::applyCallFields(const MTPDgroupCall &data) {
 	}
 	_joinMuted = data.is_join_muted();
 	_canChangeJoinMuted = data.is_can_change_join_muted();
+	_joinedToTop = !data.is_join_date_asc();
 	setServerParticipantsCount(data.vparticipants_count().v);
 	changePeerEmptyCallFlag();
 	_title = qs(data.vtitle().value_or_empty());
@@ -738,6 +739,10 @@ bool GroupCall::canChangeJoinMuted() const {
 	return _canChangeJoinMuted;
 }
 
+bool GroupCall::joinedToTop() const {
+	return _joinedToTop;
+}
+
 ApiWrap &GroupCall::api() const {
 	return _peer->session().api();
 }

Telegram/SourceFiles/data/data_group_call.h

@@ -104,6 +104,7 @@ public:
 	void setJoinMutedLocally(bool muted);
 	[[nodiscard]] bool joinMuted() const;
 	[[nodiscard]] bool canChangeJoinMuted() const;
+	[[nodiscard]] bool joinedToTop() const;
 
 private:
 	enum class ApplySliceSource {
@@ -158,6 +159,7 @@ private:
 	bool _joinMuted = false;
 	bool _canChangeJoinMuted = true;
 	bool _allParticipantsLoaded = false;
+	bool _joinedToTop = false;
 
 };
 

Telegram/ThirdParty/tgcalls

@@ -1 +1 @@
-Subproject commit e80667a343b62f6b8b2c3e0a828222096a497990
+Subproject commit 384a5e4d78bfaf45af7e0edf7c2ce630aff6be73