Update API scheme.

Telegram/Resources/tl/api.tl

@@ -1185,15 +1185,15 @@ 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#55903081 flags:# id:long access_hash:long participants_count:int params:flags.0?DataJSON version:int = GroupCall;
+groupCall#55903081 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 version:int = GroupCall;
 
 inputGroupCall#d8aa840f id:long access_hash:long = InputGroupCall;
 
-groupCallParticipant#89a0d26c flags:# muted:flags.0?true left:flags.1?true can_self_unmute:flags.2?true user_id:int date:int source:int = GroupCallParticipant;
+groupCallParticipant#56b087c9 flags:# muted:flags.0?true left:flags.1?true can_self_unmute:flags.2?true user_id:int date:int active_date:flags.3?int source:int = GroupCallParticipant;
 
-phone.groupCall#564c9fd8 call:GroupCall sources:Vector<int> participants:Vector<GroupCallParticipant> users:Vector<User> = phone.GroupCall;
+phone.groupCall#985c2087 call:GroupCall sources:Vector<int> participants:Vector<GroupCallParticipant> participants_next_offset:string users:Vector<User> = phone.GroupCall;
 
-phone.groupParticipants#3cdb7991 count:int participants:Vector<GroupCallParticipant> users:Vector<User> version:int = phone.GroupParticipants;
+phone.groupParticipants#9cfeb92d count:int participants:Vector<GroupCallParticipant> next_offset:string users:Vector<User> version:int = phone.GroupParticipants;
 
 ---functions---
 
@@ -1551,12 +1551,13 @@ phone.saveCallDebug#277add7e peer:InputPhoneCall debug:DataJSON = Bool;
 phone.sendSignalingData#ff7a9383 peer:InputPhoneCall data:bytes = Bool;
 phone.createGroupCall#e428fa02 channel:InputChannel random_id:int = Updates;
 phone.joinGroupCall#5f9c8e62 flags:# muted:flags.0?true call:InputGroupCall params:DataJSON = Updates;
-phone.leaveGroupCall#60e98e5f call:InputGroupCall = Updates;
+phone.leaveGroupCall#500377f9 call:InputGroupCall source:int = Updates;
 phone.editGroupCallMember#63146ae4 flags:# muted:flags.0?true call:InputGroupCall user_id:InputUser = Updates;
 phone.inviteToGroupCall#7b393160 call:InputGroupCall users:Vector<InputUser> = Updates;
 phone.discardGroupCall#7a777135 call:InputGroupCall = Updates;
+phone.toggleGroupCallSettings#74bbb43d flags:# call:InputGroupCall join_muted:flags.0?Bool = Updates;
 phone.getGroupCall#c7cb017 call:InputGroupCall = phone.GroupCall;
-phone.getGroupParticipants#de41d3b2 call:InputGroupCall max_date:int limit:int = phone.GroupParticipants;
+phone.getGroupParticipants#ae1910a4 call:InputGroupCall offset:string limit:int = phone.GroupParticipants;
 phone.checkGroupCall#b74a7bea call:InputGroupCall source:int = Bool;
 
 langpack.getLangPack#f2f2330a lang_pack:string lang_code:string = LangPackDifference;

Telegram/SourceFiles/calls/calls_group_call.cpp

@@ -205,14 +205,15 @@ void GroupCall::finish(FinishType type) {
 		|| state == State::Failed) {
 		return;
 	}
-	if (!joined()) {
+	if (!_mySsrc) {
 		setState(finalState);
 		return;
 	}
 
 	setState(hangupState);
 	_api.request(MTPphone_LeaveGroupCall(
-		inputCall()
+		inputCall(),
+		MTP_int(_mySsrc)
 	)).done([=](const MTPUpdates &result) {
 		// Here 'this' could be destroyed by updates, so we set Ended after
 		// updates being handled, but in a guarded way.

Telegram/SourceFiles/calls/calls_group_members.cpp

@@ -369,9 +369,9 @@ int GroupMembers::desiredHeight() const {
 		}
 		return 0;
 	}();
-	desired += qMax(count, _list->fullRowsCount())
+	desired += std::max(count, _list->fullRowsCount())
 		* st::groupCallMembersList.item.height;
-	return qMax(height(), desired);
+	return std::max(height(), desired);
 }
 
 void GroupMembers::setupHeader(not_null<GroupCall*> call) {

Telegram/SourceFiles/data/data_group_call.cpp

@@ -60,17 +60,18 @@ void GroupCall::requestParticipants() {
 		return;
 	} else if (_participants.size() >= _fullCount && _allReceived) {
 		return;
+	} else if (_allReceived) {
+		reload();
+		return;
 	}
-	const auto requestFromDate = (_allReceived || _participants.empty())
-		? TimeId(0)
-		: _participants.back().date;
 	auto &api = _channel->session().api();
 	_participantsRequestId = api.request(MTPphone_GetGroupParticipants(
 		input(),
-		MTP_int(requestFromDate),
+		MTP_string(_nextOffset),
 		MTP_int(kRequestPerPage)
 	)).done([=](const MTPphone_GroupParticipants &result) {
 		result.match([&](const MTPDphone_groupParticipants &data) {
+			_nextOffset = qs(data.vnext_offset());
 			_channel->owner().processUsers(data.vusers());
 			applyParticipantsSlice(data.vparticipants().v);
 			_fullCount = data.vcount().v;

Telegram/SourceFiles/data/data_group_call.h

@@ -58,6 +58,7 @@ private:
 
 	std::vector<Participant> _participants;
 	base::flat_set<uint32> _sources;
+	QString _nextOffset;
 	int _fullCount = 0;
 	int _duration = 0;
 	bool _finished = false;