Improve participants sorting in voice chats.

Since it may running continously

.github/workflows/win.yml

@@ -128,7 +128,7 @@ jobs:
         shell: bash
         run: |
           echo "Find any version of Python 2."
-          p=`ls /c/hostedtoolcache/windows/python | grep 2 | tail -1`
+          p=`ls /c/hostedtoolcache/windows/python | grep "^2" | tail -1`
           if [ -z "$p" ]; then
             echo "Python 2 is not found."
             exit 1
@@ -409,6 +409,7 @@ jobs:
           -D TDESKTOP_API_TEST=ON ^
           -D DESKTOP_APP_USE_PACKAGED=OFF ^
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF ^
+          -D DESKTOP_APP_NO_PDB=ON ^
           %TDESKTOP_BUILD_DEFINE% ^
           -DCMAKE_SYSTEM_VERSION=%SDK%
 

Telegram/Resources/langs/lang.strings

@@ -1966,6 +1966,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_call_copy_listener_link" = "Copy Listener Link";
 "lng_group_call_end" = "End Voice Chat";
 "lng_group_call_join" = "Join";
+"lng_group_call_join_confirm" = "Do you want to join the voice chat {chat}?";
 "lng_group_call_invite_done_user" = "You invited {user} to the voice chat.";
 "lng_group_call_invite_done_many#one" = "You invited **{count} member** to the voice chat.";
 "lng_group_call_invite_done_many#other" = "You invited **{count} members** to the voice chat.";
@@ -2011,7 +2012,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_call_recording_start_button" = "Start";
 "lng_group_call_is_recorded" = "Voice chat is being recorded.";
 "lng_group_call_can_speak_here" = "You can now speak.";
-"lng_group_call_can_speak" = "You can now speak in **{chat}**.";
+"lng_group_call_can_speak" = "You can now speak in {chat}.";
+"lng_group_call_title_changed" = "Voice chat title changed to {title}";
+"lng_group_call_join_as_changed" = "Members of this voice chat will now see you as {name}";
 
 "lng_no_mic_permission" = "Telegram needs access to your microphone so that you can make calls and record voice messages.";
 

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/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="2.6.2.0" />
+    Version="2.6.4.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,6,2,0
- PRODUCTVERSION 2,6,2,0
+ FILEVERSION 2,6,4,0
+ PRODUCTVERSION 2,6,4,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "2.6.2.0"
+            VALUE "FileVersion", "2.6.4.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.6.2.0"
+            VALUE "ProductVersion", "2.6.4.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,6,2,0
- PRODUCTVERSION 2,6,2,0
+ FILEVERSION 2,6,4,0
+ PRODUCTVERSION 2,6,4,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "2.6.2.0"
+            VALUE "FileVersion", "2.6.4.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.6.2.0"
+            VALUE "ProductVersion", "2.6.4.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/api/api_send_progress.cpp

@@ -65,7 +65,10 @@ void SendProgressManager::update(
 		SendProgressType type,
 		int progress) {
 	const auto peer = history->peer;
-	if (peer->isSelf() || (peer->isChannel() && !peer->isMegagroup())) {
+	if (peer->isSelf()
+		|| (peer->isChannel()
+			&& !peer->isMegagroup()
+			&& type != SendProgressType::Speaking)) {
 		return;
 	}
 

Telegram/SourceFiles/api/api_updates.cpp

@@ -278,11 +278,25 @@ void Updates::checkLastUpdate(bool afterSleep) {
 void Updates::feedUpdateVector(
 		const MTPVector<MTPUpdate> &updates,
 		bool skipMessageIds) {
-	for (const auto &update : updates.v) {
-		if (skipMessageIds && update.type() == mtpc_updateMessageID) {
+	auto list = updates.v;
+	const auto needsSorting = ranges::contains(
+		list,
+		mtpc_updateGroupCallParticipants,
+		&MTPUpdate::type);
+	if (needsSorting) {
+		ranges::stable_sort(list, std::less<>(), [](const MTPUpdate &entry) {
+			if (entry.type() == mtpc_updateGroupCallParticipants) {
+				return 0;
+			} else {
+				return 1;
+			}
+		});
+	}
+	for (const auto &entry : std::as_const(list)) {
+		if (skipMessageIds && entry.type() == mtpc_updateMessageID) {
 			continue;
 		}
-		feedUpdate(update);
+		feedUpdate(entry);
 	}
 	session().data().sendHistoryChangeNotifications();
 }
@@ -557,10 +571,10 @@ void Updates::feedDifference(
 }
 
 void Updates::differenceFail(const MTP::Error &error) {
-	LOG(("RPC Error in getDifference: %1 %2: %3"
-		).arg(error.code()
-		).arg(error.type()
-		).arg(error.description()));
+	LOG(("RPC Error in getDifference: %1 %2: %3").arg(
+		QString::number(error.code()),
+		error.type(),
+		error.description()));
 	failDifferenceStartTimerFor(nullptr);
 }
 

Telegram/SourceFiles/apiwrap.cpp

@@ -2600,7 +2600,7 @@ void ApiWrap::clearWebPageRequests() {
 void ApiWrap::resolveWebPages() {
 	auto ids = QVector<MTPInputMessage>(); // temp_req_id = -1
 	using IndexAndMessageIds = QPair<int32, QVector<MTPInputMessage>>;
-	using MessageIdsByChannel = QMap<ChannelData*, IndexAndMessageIds>;
+	using MessageIdsByChannel = base::flat_map<ChannelData*, IndexAndMessageIds>;
 	MessageIdsByChannel idsByChannel; // temp_req_id = -index - 2
 
 	ids.reserve(_webPagesPending.size());
@@ -2617,18 +2617,18 @@ void ApiWrap::resolveWebPages() {
 					auto channel = item->history()->peer->asChannel();
 					auto channelMap = idsByChannel.find(channel);
 					if (channelMap == idsByChannel.cend()) {
-						channelMap = idsByChannel.insert(
+						channelMap = idsByChannel.emplace(
 							channel,
 							IndexAndMessageIds(
 								idsByChannel.size(),
 								QVector<MTPInputMessage>(
 									1,
-									MTP_inputMessageID(MTP_int(item->id)))));
+									MTP_inputMessageID(MTP_int(item->id))))).first;
 					} else {
-						channelMap.value().second.push_back(
+						channelMap->second.second.push_back(
 							MTP_inputMessageID(MTP_int(item->id)));
 					}
-					i.value() = -channelMap.value().first - 2;
+					i.value() = -channelMap->second.first - 2;
 				}
 			}
 		} else {
@@ -2648,10 +2648,10 @@ void ApiWrap::resolveWebPages() {
 	}
 	QVector<mtpRequestId> reqsByIndex(idsByChannel.size(), 0);
 	for (auto i = idsByChannel.cbegin(), e = idsByChannel.cend(); i != e; ++i) {
-		reqsByIndex[i.value().first] = request(MTPchannels_GetMessages(
-			i.key()->inputChannel,
-			MTP_vector<MTPInputMessage>(i.value().second)
-		)).done([=, channel = i.key()](
+		reqsByIndex[i->second.first] = request(MTPchannels_GetMessages(
+			i->first->inputChannel,
+			MTP_vector<MTPInputMessage>(i->second.second)
+		)).done([=, channel = i->first](
 				const MTPmessages_Messages &result,
 				mtpRequestId requestId) {
 			gotWebPages(channel, result, requestId);

Telegram/SourceFiles/boxes/boxes.style

@@ -111,7 +111,7 @@ confirmInviteUserName: FlatLabel(defaultFlatLabel) {
 confirmInviteUserNameTop: 227px;
 
 confirmPhoneAboutLabel: FlatLabel(defaultFlatLabel) {
-	minWidth: 282px;
+	minWidth: 272px;
 }
 confirmPhoneCodeField: InputField(defaultInputField) {
 }

Telegram/SourceFiles/boxes/language_box.cpp

@@ -464,7 +464,6 @@ void Rows::showMenu(int index) {
 			Fn<void()> callback) {
 		return _menu->addAction(text, std::move(callback));
 	};
-	const auto id = row->data.id;
 	if (canShare(row)) {
 		addAction(tr::lng_proxy_edit_share(tr::now), [=] { share(row); });
 	}

Telegram/SourceFiles/boxes/passcode_box.cpp

@@ -695,8 +695,6 @@ bool PasscodeBox::handleCustomCheckError(const MTP::Error &error) {
 
 void PasscodeBox::sendClearCloudPassword(
 		const Core::CloudPasswordResult &check) {
-	const auto newPasswordData = QByteArray();
-	const auto newPasswordHash = QByteArray();
 	const auto hint = QString();
 	const auto email = QString();
 	const auto flags = MTPDaccount_passwordInputSettings::Flag::f_new_algo

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -566,7 +566,6 @@ int32 StickerSetBox::Inner::stickerFromGlobalPos(const QPoint &p) const {
 }
 
 void StickerSetBox::Inner::paintEvent(QPaintEvent *e) {
-	QRect r(e->rect());
 	Painter p(this);
 
 	if (_elements.empty()) {

Telegram/SourceFiles/calls/calls.style

@@ -792,9 +792,10 @@ groupCallBoxLabel: FlatLabel(boxLabel) {
 	textFg: groupCallMembersFg;
 }
 groupCallJoinAsLabel: FlatLabel(defaultFlatLabel) {
-	minWidth: 282px;
+	minWidth: 272px;
 	textFg: groupCallMembersFg;
 }
+groupCallJoinAsWidth: 330px;
 groupCallJoinAsTextTop: 4px;
 groupCallJoinAsNameTop: 23px;
 groupCallJoinAsPadding: margins(12px, 8px, 12px, 7px);

Telegram/SourceFiles/calls/calls_call.cpp

@@ -142,7 +142,7 @@ uint64 ComputeFingerprint(bytes::const_span authKey) {
 }
 
 [[nodiscard]] QVector<MTPstring> CollectVersionsForApi() {
-	return WrapVersions(tgcalls::Meta::Versions() | ranges::action::reverse);
+	return WrapVersions(tgcalls::Meta::Versions() | ranges::actions::reverse);
 }
 
 [[nodiscard]] Webrtc::VideoState StartVideoState(bool enabled) {

Telegram/SourceFiles/calls/calls_choose_join_as.cpp

@@ -12,12 +12,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_user.h"
 #include "data/data_channel.h"
 #include "data/data_session.h"
+#include "data/data_group_call.h"
 #include "main/main_session.h"
 #include "main/main_account.h"
 #include "lang/lang_keys.h"
 #include "apiwrap.h"
 #include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
 #include "boxes/peer_list_box.h"
+#include "boxes/confirm_box.h"
 #include "styles/style_boxes.h"
 #include "styles/style_calls.h"
 
@@ -111,10 +114,12 @@ void ChooseJoinAsBox(
 		Context context,
 		JoinInfo info,
 		Fn<void(JoinInfo)> done) {
+	box->setWidth(st::groupCallJoinAsWidth);
 	box->setTitle([&] {
 		switch (context) {
 		case Context::Create: return tr::lng_group_call_start_as_header();
-		case Context::Join: return tr::lng_group_call_join_as_header();
+		case Context::Join:
+		case Context::JoinWithConfirm: return tr::lng_group_call_join_as_header();
 		case Context::Switch: return tr::lng_group_call_display_as_header();
 		}
 		Unexpected("Context in ChooseJoinAsBox.");
@@ -172,7 +177,7 @@ void ChooseJoinAsProcess::start(
 		Fn<void(object_ptr<Ui::BoxContent>)> showBox,
 		Fn<void(QString)> showToast,
 		Fn<void(JoinInfo)> done,
-		PeerData *currentJoinAs) {
+		PeerData *changingJoinAsFrom) {
 	Expects(done != nullptr);
 
 	const auto session = &peer->session();
@@ -231,26 +236,18 @@ void ChooseJoinAsProcess::start(
 			}
 			return list;
 		});
+		const auto selectedId = peer->groupCallDefaultJoinAs();
 		if (list.empty()) {
 			_request->showToast(Lang::Hard::ServerError());
 			return;
-		} else if (list.size() == 1
-			&& list.front() == self
-			&& (!peer->isChannel()
-				|| !peer->asChannel()->amAnonymous()
-				|| (peer->isBroadcast() && !peer->canWrite()))) {
-			info.possibleJoinAs = std::move(list);
-			finish(info);
-			return;
 		}
 		info.joinAs = [&]() -> not_null<PeerData*> {
-			const auto selectedId = peer->groupCallDefaultJoinAs();
-			if (!selectedId) {
-				return self;
-			}
-			const auto loaded = session->data().peerLoaded(selectedId);
-			return (currentJoinAs && ranges::contains(list, not_null{ currentJoinAs }))
-				? not_null(currentJoinAs)
+			const auto loaded = selectedId
+				? session->data().peerLoaded(selectedId)
+				: nullptr;
+			return (changingJoinAsFrom
+				&& ranges::contains(list, not_null{ changingJoinAsFrom }))
+				? not_null(changingJoinAsFrom)
 				: (loaded && ranges::contains(list, not_null{ loaded }))
 				? not_null(loaded)
 				: ranges::contains(list, self)
@@ -259,6 +256,42 @@ void ChooseJoinAsProcess::start(
 		}();
 		info.possibleJoinAs = std::move(list);
 
+		const auto onlyByMe = (info.possibleJoinAs.size() == 1)
+			&& (info.possibleJoinAs.front() == self)
+			&& (!peer->isChannel()
+				|| !peer->asChannel()->amAnonymous()
+				|| (peer->isBroadcast() && !peer->canWrite()));
+
+		// We already joined this voice chat, just rejoin with the same.
+		const auto byAlreadyUsed = selectedId
+			&& (info.joinAs->id == selectedId);
+
+		if (!changingJoinAsFrom && (onlyByMe || byAlreadyUsed)) {
+			if (context != Context::JoinWithConfirm) {
+				finish(info);
+				return;
+			}
+			const auto real = peer->groupCall();
+			const auto name = (real && !real->title().isEmpty())
+				? real->title()
+				: peer->name;
+			auto box = Box<::ConfirmBox>(
+				tr::lng_group_call_join_confirm(
+					tr::now,
+					lt_chat,
+					Ui::Text::Bold(name),
+					Ui::Text::WithEntities),
+				tr::lng_group_call_join(tr::now),
+				crl::guard(&_request->guard, [=] { finish(info); }));
+			box->boxClosing(
+			) | rpl::start_with_next([=] {
+				_request = nullptr;
+			}, _request->lifetime);
+
+			_request->box = box.data();
+			_request->showBox(std::move(box));
+			return;
+		}
 		auto box = Box(
 			ChooseJoinAsBox,
 			context,

Telegram/SourceFiles/calls/calls_choose_join_as.h

@@ -28,6 +28,7 @@ public:
 	enum class Context {
 		Create,
 		Join,
+		JoinWithConfirm,
 		Switch,
 	};
 
@@ -37,7 +38,7 @@ public:
 		Fn<void(object_ptr<Ui::BoxContent>)> showBox,
 		Fn<void(QString)> showToast,
 		Fn<void(JoinInfo)> done,
-		PeerData *currentJoinAs = nullptr);
+		PeerData *changingJoinAsFrom = nullptr);
 
 private:
 	struct ChannelsListRequest {

Telegram/SourceFiles/calls/calls_group_call.cpp

@@ -272,11 +272,6 @@ void GroupCall::setState(State state) {
 
 	if (state == State::Joined) {
 		stopConnectingSound();
-		if (!_hadJoinedState) {
-			_hadJoinedState = true;
-			applyGlobalShortcutChanges();
-			_delegate->groupCallPlaySound(Delegate::GroupCallSound::Started);
-		}
 		if (const auto call = _peer->groupCall(); call && call->id() == _id) {
 			call->setInCall();
 		}
@@ -426,6 +421,11 @@ void GroupCall::rejoin(not_null<PeerData*> as) {
 	LOG(("Call Info: Requesting join payload."));
 
 	_joinAs = as;
+	if (const auto chat = _peer->asChat()) {
+		chat->setGroupCallDefaultJoinAs(_joinAs->id);
+	} else if (const auto channel = _peer->asChannel()) {
+		channel->setGroupCallDefaultJoinAs(_joinAs->id);
+	}
 
 	const auto weak = base::make_weak(this);
 	_instance->emitJoinPayload([=](tgcalls::GroupJoinPayload payload) {
@@ -474,6 +474,7 @@ void GroupCall::rejoin(not_null<PeerData*> as) {
 				applyMeInCallLocally();
 				maybeSendMutedUpdate(wasMuteState);
 				_peer->session().api().applyUpdates(updates);
+				checkFirstTimeJoined();
 			}).fail([=](const MTP::Error &error) {
 				const auto type = error.type();
 				LOG(("Call Error: Could not join, error: %1").arg(type));
@@ -542,7 +543,7 @@ void GroupCall::applyMeInCallLocally() {
 		| Flag::f_volume_by_admin // Self volume can only be set by admin.
 		| ((muted() != MuteState::Active) ? Flag::f_muted : Flag(0))
 		| (raisedHandRating > 0 ? Flag::f_raise_hand_rating : Flag(0));
-	call->applyUpdateChecked(
+	call->applyLocalUpdate(
 		MTP_updateGroupCallParticipants(
 			inputCall(),
 			MTP_vector<MTPGroupCallParticipant>(
@@ -587,7 +588,7 @@ void GroupCall::applyParticipantLocally(
 		| (participant->raisedHandRating
 			? Flag::f_raise_hand_rating
 			: Flag(0));
-	_peer->groupCall()->applyUpdateChecked(
+	_peer->groupCall()->applyLocalUpdate(
 		MTP_updateGroupCallParticipants(
 			inputCall(),
 			MTP_vector<MTPGroupCallParticipant>(
@@ -885,18 +886,22 @@ void GroupCall::handleUpdate(const MTPDupdateGroupCallParticipants &data) {
 				handleOtherParticipants(data);
 				return;
 			}
-			if (data.is_left() && data.vsource().v == _mySsrc) {
-				// I was removed from the call, rejoin.
-				LOG(("Call Info: Rejoin after got 'left' with my ssrc."));
-				setState(State::Joining);
-				rejoin();
-			} else if (!data.is_left() && data.vsource().v != _mySsrc) {
+			if (data.is_left()) {
+				if (data.vsource().v == _mySsrc) {
+					// I was removed from the call, rejoin.
+					LOG(("Call Info: Rejoin after got 'left' with my ssrc."));
+					setState(State::Joining);
+					rejoin();
+				}
+				return;
+			} else if (data.vsource().v != _mySsrc) {
 				// I joined from another device, hangup.
 				LOG(("Call Info: Hangup after '!left' with ssrc %1, my %2."
 					).arg(data.vsource().v
 					).arg(_mySsrc));
 				_mySsrc = 0;
 				hangup();
+				return;
 			}
 			if (data.is_muted() && !data.is_can_self_unmute()) {
 				setMuted(data.vraise_hand_rating().value_or_empty()
@@ -925,12 +930,12 @@ void GroupCall::changeTitle(const QString &title) {
 		return;
 	}
 
-	real->setTitle(title);
 	_api.request(MTPphone_EditGroupCallTitle(
 		inputCall(),
 		MTP_string(title)
 	)).done([=](const MTPUpdates &result) {
 		_peer->session().api().applyUpdates(result);
+		_titleChanged.fire({});
 	}).fail([=](const MTP::Error &error) {
 	}).send();
 }
@@ -1303,9 +1308,24 @@ void GroupCall::setInstanceConnected(
 	if (nowCanSpeak) {
 		notifyAboutAllowedToSpeak();
 	}
+	if (!_hadJoinedState && state() == State::Joined) {
+		checkFirstTimeJoined();
+	}
+}
+
+void GroupCall::checkFirstTimeJoined() {
+	if (_hadJoinedState || state() != State::Joined) {
+		return;
+	}
+	_hadJoinedState = true;
+	applyGlobalShortcutChanges();
+	_delegate->groupCallPlaySound(Delegate::GroupCallSound::Started);
 }
 
 void GroupCall::notifyAboutAllowedToSpeak() {
+	if (!_hadJoinedState) {
+		return;
+	}
 	_delegate->groupCallPlaySound(
 		Delegate::GroupCallSound::AllowedToSpeak);
 	_allowedToSpeakNotifications.fire({});
@@ -1369,11 +1389,6 @@ void GroupCall::sendSelfUpdate(SendUpdateType type) {
 	}).send();
 }
 
-auto GroupCall::instanceStateValue() const -> rpl::producer<InstanceState> {
-	using namespace rpl::mappers;
-	return _instanceState.value();
-}
-
 void GroupCall::setCurrentAudioDevice(bool input, const QString &deviceId) {
 	if (input) {
 		_mediaDevices->switchToAudioInput(deviceId);

Telegram/SourceFiles/calls/calls_group_call.h

@@ -158,7 +158,12 @@ public:
 		TransitionToRtc,
 		Connected,
 	};
-	[[nodiscard]] rpl::producer<InstanceState> instanceStateValue() const;
+	[[nodiscard]] InstanceState instanceState() const {
+		return _instanceState.current();
+	}
+	[[nodiscard]] rpl::producer<InstanceState> instanceStateValue() const {
+		return _instanceState.value();
+	}
 
 	[[nodiscard]] rpl::producer<LevelUpdate> levelUpdates() const {
 		return _levelUpdates.events();
@@ -169,6 +174,9 @@ public:
 	[[nodiscard]] rpl::producer<> allowedToSpeakNotifications() const {
 		return _allowedToSpeakNotifications.events();
 	}
+	[[nodiscard]] rpl::producer<> titleChanged() const {
+		return _titleChanged.events();
+	}
 	static constexpr auto kSpeakLevelThreshold = 0.2;
 
 	void setCurrentAudioDevice(bool input, const QString &deviceId);
@@ -242,6 +250,7 @@ private:
 
 	void checkGlobalShortcutAvailability();
 	void checkJoined();
+	void checkFirstTimeJoined();
 	void notifyAboutAllowedToSpeak();
 
 	void playConnectingSound();
@@ -304,6 +313,7 @@ private:
 	base::flat_map<uint32, Data::LastSpokeTimes> _lastSpoke;
 	rpl::event_stream<Group::RejoinEvent> _rejoinEvents;
 	rpl::event_stream<> _allowedToSpeakNotifications;
+	rpl::event_stream<> _titleChanged;
 	base::Timer _lastSpokeCheckTimer;
 	base::Timer _checkJoinedTimer;
 

Telegram/SourceFiles/calls/calls_group_members.cpp

@@ -37,7 +37,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "styles/style_calls.h"
 
-namespace Calls {
+namespace Calls::Group {
 namespace {
 
 constexpr auto kBlobsEnterDuration = crl::time(250);
@@ -47,6 +47,7 @@ constexpr auto kMinorBlobFactor = 0.9f;
 constexpr auto kUserpicMinScale = 0.8;
 constexpr auto kMaxLevel = 1.;
 constexpr auto kWideScale = 5;
+constexpr auto kKeepRaisedHandStatusDuration = 3 * crl::time(1000);
 
 const auto kSpeakerThreshold = std::vector<float>{
 	Group::kDefaultVolume * 0.1f / Group::kMaxVolume,
@@ -89,6 +90,7 @@ public:
 	virtual bool rowIsMe(not_null<PeerData*> participantPeer) = 0;
 	virtual bool rowCanMuteMembers() = 0;
 	virtual void rowUpdateRow(not_null<Row*> row) = 0;
+	virtual void rowScheduleRaisedHandStatusRemove(not_null<Row*> row) = 0;
 	virtual void rowPaintIcon(
 		Painter &p,
 		QRect rect,
@@ -115,6 +117,7 @@ public:
 	void updateState(const Data::GroupCall::Participant *participant);
 	void updateLevel(float level);
 	void updateBlobAnimation(crl::time now);
+	void clearRaisedHandStatus();
 	[[nodiscard]] State state() const {
 		return _state;
 	}
@@ -254,6 +257,7 @@ private:
 	int _volume = Group::kDefaultVolume;
 	bool _sounding = false;
 	bool _speaking = false;
+	bool _raisedHandStatus = false;
 	bool _skipLevelUpdate = false;
 
 };
@@ -291,6 +295,7 @@ public:
 	bool rowIsMe(not_null<PeerData*> participantPeer) override;
 	bool rowCanMuteMembers() override;
 	void rowUpdateRow(not_null<Row*> row) override;
+	void rowScheduleRaisedHandStatusRemove(not_null<Row*> row) override;
 	void rowPaintIcon(
 		Painter &p,
 		QRect rect,
@@ -335,6 +340,7 @@ private:
 
 	[[nodiscard]] Data::GroupCall *resolvedRealCall() const;
 	void appendInvitedUsers();
+	void scheduleRaisedHandStatusRemove();
 
 	const base::weak_ptr<GroupCall> _call;
 	not_null<PeerData*> _peer;
@@ -348,13 +354,14 @@ private:
 	rpl::event_stream<VolumeRequest> _changeVolumeRequests;
 	rpl::event_stream<not_null<PeerData*>> _kickParticipantRequests;
 	rpl::variable<int> _fullCount = 1;
-	rpl::variable<int> _fullCountMin = 0;
-	rpl::variable<int> _fullCountMax = std::numeric_limits<int>::max();
 
 	not_null<QWidget*> _menuParent;
 	base::unique_qptr<Ui::PopupMenu> _menu;
 	base::flat_set<not_null<PeerData*>> _menuCheckRowsAfterHidden;
 
+	base::flat_map<PeerListRowId, crl::time> _raisedHandStatusRemoveAt;
+	base::Timer _raisedHandStatusRemoveTimer;
+
 	base::flat_map<uint32, not_null<Row*>> _soundingRowBySsrc;
 	Ui::Animations::Basic _soundingAnimation;
 
@@ -479,6 +486,15 @@ void Row::setSounding(bool sounding) {
 	}
 }
 
+void Row::clearRaisedHandStatus() {
+	if (!_raisedHandStatus) {
+		return;
+	}
+	_raisedHandStatus = false;
+	refreshStatus();
+	_delegate->rowUpdateRow(this);
+}
+
 void Row::setState(State state) {
 	if (_state == state) {
 		return;
@@ -486,10 +502,16 @@ void Row::setState(State state) {
 	const auto wasActive = (_state == State::Active);
 	const auto wasMuted = (_state == State::Muted)
 		|| (_state == State::RaisedHand);
+	const auto wasRaisedHand = (_state == State::RaisedHand);
 	_state = state;
 	const auto nowActive = (_state == State::Active);
 	const auto nowMuted = (_state == State::Muted)
 		|| (_state == State::RaisedHand);
+	const auto nowRaisedHand = (_state == State::RaisedHand);
+	if (!wasRaisedHand && nowRaisedHand) {
+		_raisedHandStatus = true;
+		_delegate->rowScheduleRaisedHandStatusRemove(this);
+	}
 	if (nowActive != wasActive) {
 		_activeAnimation.start(
 			[=] { _delegate->rowUpdateRow(this); },
@@ -710,10 +732,10 @@ void Row::paintStatusText(
 	const auto &font = st::normalFont;
 	const auto about = (_state == State::Inactive
 		|| _state == State::Muted
-		|| _state == State::RaisedHand)
+		|| (_state == State::RaisedHand && !_raisedHandStatus))
 		? _aboutText
 		: QString();
-	if (_aboutText.isEmpty()
+	if (about.isEmpty()
 		&& _state != State::Invited
 		&& _state != State::MutedByMe) {
 		p.save();
@@ -743,8 +765,8 @@ void Row::paintStatusText(
 		outerWidth,
 		(_state == State::MutedByMe
 			? tr::lng_group_call_muted_by_me_status(tr::now)
-			: !_aboutText.isEmpty()
-			? font->m.elidedText(_aboutText, Qt::ElideRight, availableWidth)
+			: !about.isEmpty()
+			? font->m.elidedText(about, Qt::ElideRight, availableWidth)
 			: _delegate->rowIsMe(peer())
 			? tr::lng_status_connecting(tr::now)
 			: tr::lng_group_call_invited_status(tr::now)));
@@ -802,7 +824,7 @@ void Row::refreshStatus() {
 			? u"%1% %2"_q
 				.arg(std::round(_volume / 100.))
 				.arg(tr::lng_group_call_active(tr::now))
-			: (_state == State::RaisedHand)
+			: _raisedHandStatus
 			? tr::lng_group_call_raised_hand_status(tr::now)
 			: tr::lng_group_call_inactive(tr::now)),
 		_speaking);
@@ -833,6 +855,7 @@ MembersController::MembersController(
 : _call(call)
 , _peer(call->peer())
 , _menuParent(menuParent)
+, _raisedHandStatusRemoveTimer([=] { scheduleRaisedHandStatusRemove(); })
 , _inactiveCrossLine(st::groupCallMemberInactiveCrossLine)
 , _coloredCrossLine(st::groupCallMemberColoredCrossLine) {
 	setupListChangeViewers(call);
@@ -929,19 +952,11 @@ void MembersController::setupListChangeViewers(not_null<GroupCall*> call) {
 			delegate()->peerListRefreshRows();
 		});
 		if (const auto row = findRow(event.wasJoinAs)) {
-			if (row->state() != Row::State::Invited) {
-				if (const auto min = _fullCountMin.current()) {
-					_fullCountMin = min - 1;
-				}
-			}
 			removeRow(row);
 		}
 		if (findRow(event.nowJoinAs)) {
 			return;
 		} else if (auto row = createRowForMe()) {
-			if (row->state() != Row::State::Invited) {
-				_fullCountMin = _fullCountMin.current() + 1;
-			}
 			delegate()->peerListAppendRow(std::move(row));
 		}
 	}, _lifetime);
@@ -951,13 +966,7 @@ void MembersController::subscribeToChanges(not_null<Data::GroupCall*> real) {
 	_realCallRawValue = real;
 	_realId = real->id();
 
-	_fullCount = rpl::combine(
-		real->fullCountValue(),
-		_fullCountMin.value(),
-		_fullCountMax.value()
-	) | rpl::map([](int value, int min, int max) {
-		return std::max(std::clamp(value, min, max), 1);
-	});
+	_fullCount = real->fullCountValue();
 
 	real->participantsSliceAdded(
 	) | rpl::start_with_next([=] {
@@ -978,9 +987,6 @@ void MembersController::subscribeToChanges(not_null<Data::GroupCall*> real) {
 				if (isMe(participantPeer)) {
 					updateRow(row, nullptr);
 				} else {
-					if (const auto min = _fullCountMin.current()) {
-						_fullCountMin = min - 1;
-					}
 					removeRow(row);
 					delegate()->peerListRefreshRows();
 				}
@@ -1018,37 +1024,41 @@ void MembersController::appendInvitedUsers() {
 void MembersController::updateRow(
 		const std::optional<Data::GroupCall::Participant> &was,
 		const Data::GroupCall::Participant &now) {
-	auto reorderIfInvitedBeforeIndex = 0;
-	auto countChange = 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();
-			countChange = 1;
+			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();
-		countChange = 1;
 	}
 	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) {
@@ -1056,12 +1066,25 @@ void MembersController::updateRow(
 			return static_cast<const Row&>(row).state() != kInvited;
 		});
 	}
-	if (countChange) {
-		const auto fullCountMin = _fullCountMin.current() + countChange;
-		if (_fullCountMax.current() < fullCountMin) {
-			_fullCountMax = fullCountMin;
+	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);
+			});
 		}
-		_fullCountMin = fullCountMin;
 	}
 }
 
@@ -1163,7 +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);
@@ -1218,11 +1241,6 @@ void MembersController::updateRow(
 		_soundingAnimation.stop();
 	}
 
-	if (!participant && wasInChat) {
-		if (const auto min = _fullCountMin.current()) {
-			_fullCountMin = min - 1;
-		}
-	}
 	delegate()->peerListUpdateRow(row);
 }
 
@@ -1268,7 +1286,6 @@ void MembersController::prepare() {
 		; real && call && real->id() == call->id()) {
 		prepareRows(real);
 	} else if (auto row = createRowForMe()) {
-		_fullCountMin = (row->state() == Row::State::Invited) ? 0 : 1;
 		delegate()->peerListAppendRow(std::move(row));
 		delegate()->peerListRefreshRows();
 	}
@@ -1289,7 +1306,6 @@ void MembersController::prepareRows(not_null<Data::GroupCall*> real) {
 	auto foundMe = false;
 	auto changed = false;
 	const auto &participants = real->participants();
-	auto fullCountMin = 0;
 	auto count = delegate()->peerListFullRowsCount();
 	for (auto i = 0; i != count;) {
 		auto row = delegate()->peerListRowAt(i);
@@ -1304,7 +1320,6 @@ void MembersController::prepareRows(not_null<Data::GroupCall*> real) {
 			participantPeer,
 			&Data::GroupCall::Participant::peer);
 		if (contains) {
-			++fullCountMin;
 			++i;
 		} else {
 			changed = true;
@@ -1323,9 +1338,6 @@ void MembersController::prepareRows(not_null<Data::GroupCall*> real) {
 				? createRow(*i)
 				: createRowForMe();
 			if (row) {
-				if (row->state() != Row::State::Invited) {
-					++fullCountMin;
-				}
 				changed = true;
 				delegate()->peerListAppendRow(std::move(row));
 			}
@@ -1333,20 +1345,12 @@ void MembersController::prepareRows(not_null<Data::GroupCall*> real) {
 	}
 	for (const auto &participant : participants) {
 		if (auto row = createRow(participant)) {
-			++fullCountMin;
 			changed = true;
 			delegate()->peerListAppendRow(std::move(row));
 		}
 	}
 	if (changed) {
 		delegate()->peerListRefreshRows();
-		if (_fullCountMax.current() < fullCountMin) {
-			_fullCountMax = fullCountMin;
-		}
-		_fullCountMin = fullCountMin;
-		if (real->participantsLoaded()) {
-			_fullCountMax = fullCountMin;
-		}
 	}
 }
 
@@ -1378,6 +1382,44 @@ void MembersController::rowUpdateRow(not_null<Row*> row) {
 	delegate()->peerListUpdateRow(row);
 }
 
+void MembersController::rowScheduleRaisedHandStatusRemove(
+		not_null<Row*> row) {
+	const auto id = row->peer()->id;
+	const auto when = crl::now() + kKeepRaisedHandStatusDuration;
+	const auto i = _raisedHandStatusRemoveAt.find(id);
+	if (i != _raisedHandStatusRemoveAt.end()) {
+		i->second = when;
+	} else {
+		_raisedHandStatusRemoveAt.emplace(id, when);
+	}
+	scheduleRaisedHandStatusRemove();
+}
+
+void MembersController::scheduleRaisedHandStatusRemove() {
+	auto waiting = crl::time(0);
+	const auto now = crl::now();
+	for (auto i = begin(_raisedHandStatusRemoveAt)
+		; i != end(_raisedHandStatusRemoveAt);) {
+		if (i->second <= now) {
+			if (const auto row = delegate()->peerListFindRow(i->first)) {
+				static_cast<Row*>(row)->clearRaisedHandStatus();
+			}
+			i = _raisedHandStatusRemoveAt.erase(i);
+		} else {
+			if (!waiting || waiting > (i->second - now)) {
+				waiting = i->second - now;
+			}
+			++i;
+		}
+	}
+	if (waiting > 0) {
+		if (!_raisedHandStatusRemoveTimer.isActive()
+			|| _raisedHandStatusRemoveTimer.remainingTime() > waiting) {
+			_raisedHandStatusRemoveTimer.callOnce(waiting);
+		}
+	}
+}
+
 void MembersController::rowPaintIcon(
 		Painter &p,
 		QRect rect,
@@ -1747,8 +1789,7 @@ std::unique_ptr<Row> MembersController::createInvitedRow(
 
 } // namespace
 
-
-GroupMembers::GroupMembers(
+Members::Members(
 	not_null<QWidget*> parent,
 	not_null<GroupCall*> call)
 : RpWidget(parent)
@@ -1762,25 +1803,25 @@ GroupMembers::GroupMembers(
 	_listController->setDelegate(static_cast<PeerListDelegate*>(this));
 }
 
-auto GroupMembers::toggleMuteRequests() const
+auto Members::toggleMuteRequests() const
 -> rpl::producer<Group::MuteRequest> {
 	return static_cast<MembersController*>(
 		_listController.get())->toggleMuteRequests();
 }
 
-auto GroupMembers::changeVolumeRequests() const
+auto Members::changeVolumeRequests() const
 -> rpl::producer<Group::VolumeRequest> {
 	return static_cast<MembersController*>(
 		_listController.get())->changeVolumeRequests();
 }
 
-auto GroupMembers::kickParticipantRequests() const
+auto Members::kickParticipantRequests() const
 -> rpl::producer<not_null<PeerData*>> {
 	return static_cast<MembersController*>(
 		_listController.get())->kickParticipantRequests();
 }
 
-int GroupMembers::desiredHeight() const {
+int Members::desiredHeight() const {
 	const auto top = _addMember ? _addMember->height() : 0;
 	auto count = [&] {
 		if (const auto call = _call.get()) {
@@ -1798,7 +1839,7 @@ int GroupMembers::desiredHeight() const {
 		+ (use ? st::lineWidth : 0);
 }
 
-rpl::producer<int> GroupMembers::desiredHeightValue() const {
+rpl::producer<int> Members::desiredHeightValue() const {
 	const auto controller = static_cast<MembersController*>(
 		_listController.get());
 	return rpl::combine(
@@ -1810,12 +1851,28 @@ rpl::producer<int> GroupMembers::desiredHeightValue() const {
 	});
 }
 
-void GroupMembers::setupAddMember(not_null<GroupCall*> call) {
+void Members::setupAddMember(not_null<GroupCall*> call) {
 	using namespace rpl::mappers;
 
 	const auto peer = call->peer();
-	if (peer->isBroadcast()) {
-		_canAddMembers = false;
+	if (const auto channel = peer->asBroadcast()) {
+		_canAddMembers = rpl::single(
+			false
+		) | rpl::then(peer->session().changes().peerFlagsValue(
+			peer,
+			Data::PeerUpdate::Flag::GroupCall
+		) | rpl::map([=] {
+			return peer->groupCall();
+		}) | rpl::filter([=](Data::GroupCall *real) {
+			const auto call = _call.get();
+			return call && real && (real->id() == call->id());
+		}) | rpl::take(
+			1
+		) | rpl::map([=] {
+			return Data::PeerFlagValue(
+				channel,
+				MTPDchannel::Flag::f_username);
+		}) | rpl::flatten_latest());
 	} else {
 		_canAddMembers = Data::CanWriteValue(peer.get());
 		SubscribeToMigration(
@@ -1851,12 +1908,12 @@ void GroupMembers::setupAddMember(not_null<GroupCall*> call) {
 	}, lifetime());
 }
 
-rpl::producer<int> GroupMembers::fullCountValue() const {
+rpl::producer<int> Members::fullCountValue() const {
 	return static_cast<MembersController*>(
 		_listController.get())->fullCountValue();
 }
 
-void GroupMembers::setupList() {
+void Members::setupList() {
 	_listController->setStyleOverrides(&st::groupCallMembersList);
 	_list = _scroll->setOwnedWidget(object_ptr<ListWidget>(
 		this,
@@ -1877,11 +1934,11 @@ void GroupMembers::setupList() {
 	updateControlsGeometry();
 }
 
-void GroupMembers::resizeEvent(QResizeEvent *e) {
+void Members::resizeEvent(QResizeEvent *e) {
 	updateControlsGeometry();
 }
 
-void GroupMembers::resizeToList() {
+void Members::resizeToList() {
 	if (!_list) {
 		return;
 	}
@@ -1898,7 +1955,7 @@ void GroupMembers::resizeToList() {
 	}
 }
 
-void GroupMembers::updateControlsGeometry() {
+void Members::updateControlsGeometry() {
 	if (!_list) {
 		return;
 	}
@@ -1912,7 +1969,7 @@ void GroupMembers::updateControlsGeometry() {
 	_list->resizeToWidth(width());
 }
 
-void GroupMembers::setupFakeRoundCorners() {
+void Members::setupFakeRoundCorners() {
 	const auto size = st::roundRadiusLarge;
 	const auto full = 3 * size;
 	const auto imagePartSize = size * cIntRetinaFactor();
@@ -1975,40 +2032,40 @@ void GroupMembers::setupFakeRoundCorners() {
 	}, lifetime());
 }
 
-void GroupMembers::peerListSetTitle(rpl::producer<QString> title) {
+void Members::peerListSetTitle(rpl::producer<QString> title) {
 }
 
-void GroupMembers::peerListSetAdditionalTitle(rpl::producer<QString> title) {
+void Members::peerListSetAdditionalTitle(rpl::producer<QString> title) {
 }
 
-void GroupMembers::peerListSetHideEmpty(bool hide) {
+void Members::peerListSetHideEmpty(bool hide) {
 }
 
-bool GroupMembers::peerListIsRowChecked(not_null<PeerListRow*> row) {
+bool Members::peerListIsRowChecked(not_null<PeerListRow*> row) {
 	return false;
 }
 
-void GroupMembers::peerListScrollToTop() {
+void Members::peerListScrollToTop() {
 }
 
-int GroupMembers::peerListSelectedRowsCount() {
+int Members::peerListSelectedRowsCount() {
 	return 0;
 }
 
-void GroupMembers::peerListAddSelectedPeerInBunch(not_null<PeerData*> peer) {
-	Unexpected("Item selection in Calls::GroupMembers.");
+void Members::peerListAddSelectedPeerInBunch(not_null<PeerData*> peer) {
+	Unexpected("Item selection in Calls::Members.");
 }
 
-void GroupMembers::peerListAddSelectedRowInBunch(not_null<PeerListRow*> row) {
-	Unexpected("Item selection in Calls::GroupMembers.");
+void Members::peerListAddSelectedRowInBunch(not_null<PeerListRow*> row) {
+	Unexpected("Item selection in Calls::Members.");
 }
 
-void GroupMembers::peerListFinishSelectedRowsBunch() {
+void Members::peerListFinishSelectedRowsBunch() {
 }
 
-void GroupMembers::peerListSetDescription(
+void Members::peerListSetDescription(
 		object_ptr<Ui::FlatLabel> description) {
 	description.destroy();
 }
 
-} // namespace Calls
+} // namespace Calls::Group

Telegram/SourceFiles/calls/calls_group_members.h

@@ -19,19 +19,19 @@ class GroupCall;
 } // namespace Data
 
 namespace Calls {
+class GroupCall;
+} // namespace Calls
+
+namespace Calls::Group {
 
-namespace Group {
 struct VolumeRequest;
 struct MuteRequest;
-} // namespace Group
 
-class GroupCall;
-
-class GroupMembers final
+class Members final
 	: public Ui::RpWidget
 	, private PeerListContentDelegate {
 public:
-	GroupMembers(
+	Members(
 		not_null<QWidget*> parent,
 		not_null<GroupCall*> call);
 

Telegram/SourceFiles/calls/calls_group_menu.cpp

@@ -31,6 +31,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Calls::Group {
 namespace {
 
+constexpr auto kMaxGroupCallLength = 40;
+
 void EditGroupCallTitleBox(
 		not_null<Ui::GenericBox*> box,
 		const QString &placeholder,
@@ -42,6 +44,7 @@ void EditGroupCallTitleBox(
 		st::groupCallField,
 		rpl::single(placeholder),
 		title));
+	input->setMaxLength(kMaxGroupCallLength);
 	box->setFocusCallback([=] {
 		input->setFocusFast();
 	});

Telegram/SourceFiles/calls/calls_group_panel.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "calls/calls_group_settings.h"
 #include "calls/calls_group_menu.h"
 #include "ui/platform/ui_platform_window_title.h"
+#include "ui/platform/ui_platform_utility.h"
 #include "ui/controls/call_mute_button.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/window.h"
@@ -23,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/layers/generic_box.h"
 #include "ui/text/text_utilities.h"
 #include "ui/toast/toast.h"
+#include "ui/toasts/common_toasts.h"
 #include "ui/special_buttons.h"
 #include "info/profile/info_profile_values.h" // Info::Profile::Value.
 #include "core/application.h"
@@ -48,10 +50,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtWidgets/QApplication>
 #include <QtGui/QWindow>
 
-namespace Calls {
+namespace Calls::Group {
 namespace {
 
 constexpr auto kSpacePushToTalkDelay = crl::time(250);
+constexpr auto kRecordingAnimationDuration = crl::time(1200);
+constexpr auto kRecordingOpacity = 0.6;
 
 class InviteController final : public ParticipantsBoxController {
 public:
@@ -246,7 +250,7 @@ std::unique_ptr<PeerListRow> InviteContactsController::createRow(
 
 } // namespace
 
-GroupPanel::GroupPanel(not_null<GroupCall*> call)
+Panel::Panel(not_null<GroupCall*> call)
 : _call(call)
 , _peer(call->peer())
 , _window(std::make_unique<Ui::Window>(Core::App().getModalParent()))
@@ -281,6 +285,8 @@ GroupPanel::GroupPanel(not_null<GroupCall*> call)
 	initControls();
 	initLayout();
 	showAndActivate();
+	setupJoinAsChangedToasts();
+	setupTitleChangedToasts();
 
 	call->allowedToSpeakNotifications(
 	) | rpl::start_with_next([=] {
@@ -299,21 +305,21 @@ GroupPanel::GroupPanel(not_null<GroupCall*> call)
 				.text = tr::lng_group_call_can_speak(
 					tr::now,
 					lt_chat,
-					Ui::Text::WithEntities(name),
-					Ui::Text::RichLangValue),
+					Ui::Text::Bold(name),
+					Ui::Text::WithEntities),
 				.st = &st::defaultToast,
 			});
 		}
 	}, widget()->lifetime());
 }
 
-GroupPanel::~GroupPanel() {
+Panel::~Panel() {
 	if (_menu) {
 		_menu.destroy();
 	}
 }
 
-void GroupPanel::setupRealCallViewers(not_null<GroupCall*> call) {
+void Panel::setupRealCallViewers(not_null<GroupCall*> call) {
 	const auto peer = call->peer();
 	peer->session().changes().peerFlagsValue(
 		peer,
@@ -329,21 +335,21 @@ void GroupPanel::setupRealCallViewers(not_null<GroupCall*> call) {
 	}, _window->lifetime());
 }
 
-bool GroupPanel::isActive() const {
+bool Panel::isActive() const {
 	return _window->isActiveWindow()
 		&& _window->isVisible()
 		&& !(_window->windowState() & Qt::WindowMinimized);
 }
 
-void GroupPanel::minimize() {
+void Panel::minimize() {
 	_window->setWindowState(_window->windowState() | Qt::WindowMinimized);
 }
 
-void GroupPanel::close() {
+void Panel::close() {
 	_window->close();
 }
 
-void GroupPanel::showAndActivate() {
+void Panel::showAndActivate() {
 	if (_window->isHidden()) {
 		_window->show();
 	}
@@ -356,7 +362,7 @@ void GroupPanel::showAndActivate() {
 	_window->setFocus();
 }
 
-void GroupPanel::migrate(not_null<ChannelData*> channel) {
+void Panel::migrate(not_null<ChannelData*> channel) {
 	_peer = channel;
 	_peerLifetime.destroy();
 	subscribeToPeerChanges();
@@ -364,7 +370,7 @@ void GroupPanel::migrate(not_null<ChannelData*> channel) {
 	refreshTitle();
 }
 
-void GroupPanel::subscribeToPeerChanges() {
+void Panel::subscribeToPeerChanges() {
 	Info::Profile::NameValue(
 		_peer
 	) | rpl::start_with_next([=](const TextWithEntities &name) {
@@ -372,7 +378,7 @@ void GroupPanel::subscribeToPeerChanges() {
 	}, _peerLifetime);
 }
 
-void GroupPanel::initWindow() {
+void Panel::initWindow() {
 	_window->setAttribute(Qt::WA_OpaquePaintEvent);
 	_window->setAttribute(Qt::WA_NoSystemBackground);
 	_window->setWindowIcon(
@@ -405,13 +411,17 @@ void GroupPanel::initWindow() {
 			0,
 			widget()->width(),
 			st::groupCallMembersTop);
-		return titleRect.contains(widgetPoint)
+		return (titleRect.contains(widgetPoint)
+			&& (!_menuToggle || !_menuToggle->geometry().contains(widgetPoint))
+			&& (!_menu || !_menu->geometry().contains(widgetPoint))
+			&& (!_recordingMark || !_recordingMark->geometry().contains(widgetPoint))
+			&& (!_joinAsToggle || !_joinAsToggle->geometry().contains(widgetPoint)))
 			? (Flag::Move | Flag::Maximize)
 			: Flag::None;
 	});
 }
 
-void GroupPanel::initWidget() {
+void Panel::initWidget() {
 	widget()->setMouseTracking(true);
 
 	widget()->paintRequest(
@@ -429,7 +439,7 @@ void GroupPanel::initWidget() {
 	}, widget()->lifetime());
 }
 
-void GroupPanel::endCall() {
+void Panel::endCall() {
 	if (!_call) {
 		return;
 	} else if (!_call->peer()->canManageGroupCall()) {
@@ -437,13 +447,13 @@ void GroupPanel::endCall() {
 		return;
 	}
 	_layerBg->showBox(Box(
-		Group::LeaveBox,
+		LeaveBox,
 		_call,
 		false,
-		Group::BoxContext::GroupCallPanel));
+		BoxContext::GroupCallPanel));
 }
 
-void GroupPanel::initControls() {
+void Panel::initControls() {
 	_mute->clicks(
 	) | rpl::filter([=](Qt::MouseButton button) {
 		return (button == Qt::LeftButton) && (_call != nullptr);
@@ -462,11 +472,11 @@ void GroupPanel::initControls() {
 	_hangup->setClickedCallback([=] { endCall(); });
 	_settings->setClickedCallback([=] {
 		if (_call) {
-			_layerBg->showBox(Box(Group::SettingsBox, _call));
+			_layerBg->showBox(Box(SettingsBox, _call));
 		}
 	});
 
-	_settings->setText(tr::lng_menu_settings());
+	_settings->setText(tr::lng_group_call_settings());
 	_hangup->setText(tr::lng_group_call_leave());
 
 	_members->desiredHeightValue(
@@ -477,7 +487,7 @@ void GroupPanel::initControls() {
 	initWithCall(_call);
 }
 
-void GroupPanel::initWithCall(GroupCall *call) {
+void Panel::initWithCall(GroupCall *call) {
 	_callLifetime.destroy();
 	_call = call;
 	if (!_call) {
@@ -504,14 +514,14 @@ void GroupPanel::initWithCall(GroupCall *call) {
 	}, _callLifetime);
 
 	_members->toggleMuteRequests(
-	) | rpl::start_with_next([=](Group::MuteRequest request) {
+	) | rpl::start_with_next([=](MuteRequest request) {
 		if (_call) {
 			_call->toggleMute(request);
 		}
 	}, _callLifetime);
 
 	_members->changeVolumeRequests(
-	) | rpl::start_with_next([=](Group::VolumeRequest request) {
+	) | rpl::start_with_next([=](VolumeRequest request) {
 		if (_call) {
 			_call->changeVolume(request);
 		}
@@ -524,10 +534,27 @@ void GroupPanel::initWithCall(GroupCall *call) {
 		}
 	}, _callLifetime);
 
+	const auto showBox = [=](object_ptr<Ui::BoxContent> next) {
+		_layerBg->showBox(std::move(next));
+	};
+	const auto showToast = [=](QString text) {
+		Ui::Toast::Show(widget(), text);
+	};
+	auto [shareLinkCallback, shareLinkLifetime] = ShareInviteLinkAction(
+		_peer,
+		showBox,
+		showToast);
+	auto shareLink = std::move(shareLinkCallback);
+	_members->lifetime().add(std::move(shareLinkLifetime));
+
 	_members->addMembersRequests(
 	) | rpl::start_with_next([=] {
 		if (_call) {
-			addMembers();
+			if (_peer->isBroadcast() && _peer->asChannel()->hasUsername()) {
+				shareLink();
+			} else {
+				addMembers();
+			}
 		}
 	}, _callLifetime);
 
@@ -573,15 +600,61 @@ void GroupPanel::initWithCall(GroupCall *call) {
 	}, _callLifetime);
 }
 
-void GroupPanel::subscribeToChanges(not_null<Data::GroupCall*> real) {
+void Panel::setupJoinAsChangedToasts() {
+	_call->rejoinEvents(
+	) | rpl::filter([](RejoinEvent event) {
+		return (event.wasJoinAs != event.nowJoinAs);
+	}) | rpl::map([=] {
+		return _call->stateValue() | rpl::filter([](State state) {
+			return (state == State::Joined);
+		}) | rpl::take(1);
+	}) | rpl::flatten_latest() | rpl::start_with_next([=] {
+		Ui::ShowMultilineToast(Ui::MultilineToastArgs{
+			.text = tr::lng_group_call_join_as_changed(
+				tr::now,
+				lt_name,
+				Ui::Text::Bold(_call->joinAs()->name),
+				Ui::Text::WithEntities),
+			.parentOverride = widget(),
+		});
+	}, widget()->lifetime());
+}
+
+void Panel::setupTitleChangedToasts() {
+	_call->titleChanged(
+	) | rpl::filter([=] {
+		return _peer->groupCall() && _peer->groupCall()->id() == _call->id();
+	}) | rpl::map([=] {
+		return _peer->groupCall()->title().isEmpty()
+			? _peer->name
+			: _peer->groupCall()->title();
+	}) | rpl::start_with_next([=](const QString &title) {
+		Ui::ShowMultilineToast(Ui::MultilineToastArgs{
+			.text = tr::lng_group_call_title_changed(
+				tr::now,
+				lt_title,
+				Ui::Text::Bold(title),
+				Ui::Text::WithEntities),
+			.parentOverride = widget(),
+		});
+	}, widget()->lifetime());
+}
+
+void Panel::subscribeToChanges(not_null<Data::GroupCall*> real) {
 	_titleText = real->titleValue();
 
 	const auto validateRecordingMark = [=](bool recording) {
 		if (!recording && _recordingMark) {
 			_recordingMark.destroy();
 		} else if (recording && !_recordingMark) {
+			struct State {
+				Ui::Animations::Simple animation;
+				base::Timer timer;
+				bool opaque = true;
+			};
 			_recordingMark.create(widget());
 			_recordingMark->show();
+			const auto state = _recordingMark->lifetime().make_state<State>();
 			const auto size = st::groupCallRecordingMark;
 			const auto skip = st::groupCallRecordingMarkSkip;
 			_recordingMark->resize(size + 2 * skip, size + 2 * skip);
@@ -590,12 +663,27 @@ void GroupPanel::subscribeToChanges(not_null<Data::GroupCall*> real) {
 					widget(),
 					tr::lng_group_call_is_recorded(tr::now));
 			});
+			const auto animate = [=] {
+				const auto opaque = state->opaque;
+				state->opaque = !opaque;
+				state->animation.start(
+					[=] { _recordingMark->update(); },
+					opaque ? 1. : kRecordingOpacity,
+					opaque ? kRecordingOpacity : 1.,
+					kRecordingAnimationDuration);
+			};
+			state->timer.setCallback(animate);
+			state->timer.callEach(kRecordingAnimationDuration);
+			animate();
+
 			_recordingMark->paintRequest(
 			) | rpl::start_with_next([=] {
 				auto p = QPainter(_recordingMark.data());
 				auto hq = PainterHighQualityEnabler(p);
 				p.setPen(Qt::NoPen);
 				p.setBrush(st::groupCallMemberMutedIcon);
+				p.setOpacity(state->animation.value(
+					state->opaque ? 1. : kRecordingOpacity));
 				p.drawEllipse(skip, skip, size, size);
 			}, _recordingMark->lifetime());
 		}
@@ -633,7 +721,7 @@ void GroupPanel::subscribeToChanges(not_null<Data::GroupCall*> real) {
 		rpl::single(
 			_call->joinAs()
 		) | rpl::then(_call->rejoinEvents(
-		) | rpl::map([](const Group::RejoinEvent &event) {
+		) | rpl::map([](const RejoinEvent &event) {
 			return event.nowJoinAs;
 		})) | rpl::start_with_next([=](not_null<PeerData*> joinAs) {
 			auto joinAsToggle = object_ptr<Ui::UserpicButton>(
@@ -647,6 +735,7 @@ void GroupPanel::subscribeToChanges(not_null<Data::GroupCall*> real) {
 			_joinAsToggle->setClickedCallback([=] {
 				chooseJoinAs();
 			});
+			updateControlsGeometry();
 		}, widget()->lifetime());
 	} else {
 		_menuToggle.destroy();
@@ -655,9 +744,9 @@ void GroupPanel::subscribeToChanges(not_null<Data::GroupCall*> real) {
 	updateControlsGeometry();
 }
 
-void GroupPanel::chooseJoinAs() {
-	const auto context = Group::ChooseJoinAsProcess::Context::Switch;
-	const auto callback = [=](Group::JoinInfo info) {
+void Panel::chooseJoinAs() {
+	const auto context = ChooseJoinAsProcess::Context::Switch;
+	const auto callback = [=](JoinInfo info) {
 		if (_call) {
 			_call->rejoinAs(info);
 		}
@@ -677,12 +766,12 @@ void GroupPanel::chooseJoinAs() {
 		_call->joinAs());
 }
 
-void GroupPanel::showMainMenu() {
+void Panel::showMainMenu() {
 	if (_menu || !_call) {
 		return;
 	}
 	_menu.create(widget(), st::groupCallDropdownMenu);
-	Group::FillMenu(
+	FillMenu(
 		_menu.data(),
 		_peer,
 		_call,
@@ -724,7 +813,7 @@ void GroupPanel::showMainMenu() {
 	}
 }
 
-void GroupPanel::addMembers() {
+void Panel::addMembers() {
 	const auto real = _peer->groupCall();
 	if (!_call || !real || real->id() != _call->id()) {
 		return;
@@ -824,7 +913,7 @@ void GroupPanel::addMembers() {
 			finish();
 		};
 		auto box = Box(
-			Group::ConfirmBox,
+			ConfirmBox,
 			TextWithEntities{ text },
 			tr::lng_participant_invite(),
 			[=] { inviteWithAdd(users, nonMembers, finishWithConfirm); });
@@ -865,7 +954,7 @@ void GroupPanel::addMembers() {
 	_layerBg->showBox(Box<PeerListsBox>(std::move(controllers), initBox));
 }
 
-void GroupPanel::kickMember(not_null<UserData*> user) {
+void Panel::kickMember(not_null<UserData*> user) {
 	_layerBg->showBox(Box([=](not_null<Ui::GenericBox*> box) {
 		box->addRow(
 			object_ptr<Ui::FlatLabel>(
@@ -888,7 +977,7 @@ void GroupPanel::kickMember(not_null<UserData*> user) {
 	}));
 }
 
-void GroupPanel::kickMemberSure(not_null<UserData*> user) {
+void Panel::kickMemberSure(not_null<UserData*> user) {
 	if (const auto chat = _peer->asChat()) {
 		chat->session().api().kickParticipant(chat, user);
 	} else if (const auto channel = _peer->asChannel()) {
@@ -906,26 +995,33 @@ void GroupPanel::kickMemberSure(not_null<UserData*> user) {
 	}
 }
 
-void GroupPanel::initLayout() {
+void Panel::initLayout() {
 	initGeometry();
 
 #ifndef Q_OS_MAC
 	_controls->raise();
+
+	Ui::Platform::TitleControlsLayoutChanged(
+	) | rpl::start_with_next([=] {
+		// _menuToggle geometry depends on _controls arrangement.
+		crl::on_main(widget(), [=] { updateControlsGeometry(); });
+	}, widget()->lifetime());
+
 #endif // !Q_OS_MAC
 }
 
-void GroupPanel::showControls() {
+void Panel::showControls() {
 	Expects(_call != nullptr);
 
 	widget()->showChildren();
 }
 
-void GroupPanel::closeBeforeDestroy() {
+void Panel::closeBeforeDestroy() {
 	_window->close();
 	initWithCall(nullptr);
 }
 
-void GroupPanel::initGeometry() {
+void Panel::initGeometry() {
 	const auto center = Core::App().getPointForCallPanelCenter();
 	const auto rect = QRect(0, 0, st::groupCallWidth, st::groupCallHeight);
 	_window->setGeometry(rect.translated(center - rect.center()));
@@ -934,7 +1030,7 @@ void GroupPanel::initGeometry() {
 	updateControlsGeometry();
 }
 
-QRect GroupPanel::computeTitleRect() const {
+QRect Panel::computeTitleRect() const {
 	const auto skip = st::groupCallTitleTop;
 	const auto remove = skip + (_menuToggle
 		? (_menuToggle->width() + st::groupCallMenuTogglePosition.x())
@@ -943,7 +1039,7 @@ QRect GroupPanel::computeTitleRect() const {
 			: 0);
 	const auto width = widget()->width();
 #ifdef Q_OS_MAC
-	return QRect(70, 0, width - skip - 70, 28);
+	return QRect(70, 0, width - remove - 70, 28);
 #else // Q_OS_MAC
 	const auto controls = _controls->geometry();
 	const auto right = controls.x() + controls.width() + skip;
@@ -953,7 +1049,7 @@ QRect GroupPanel::computeTitleRect() const {
 #endif // !Q_OS_MAC
 }
 
-void GroupPanel::updateControlsGeometry() {
+void Panel::updateControlsGeometry() {
 	if (widget()->size().isEmpty()) {
 		return;
 	}
@@ -1011,7 +1107,7 @@ void GroupPanel::updateControlsGeometry() {
 	}
 }
 
-void GroupPanel::refreshTitle() {
+void Panel::refreshTitle() {
 	if (!_title) {
 		auto text = rpl::combine(
 			Info::Profile::NameValue(_peer),
@@ -1036,7 +1132,9 @@ void GroupPanel::refreshTitle() {
 			widget(),
 			tr::lng_group_call_members(
 				lt_count_decimal,
-				_members->fullCountValue() | tr::to_count()),
+				_members->fullCountValue() | rpl::map([](int value) {
+					return (value > 0) ? float64(value) : 1.;
+				})),
 			st::groupCallSubtitleLabel);
 		_subtitle->show();
 		_subtitle->setAttribute(Qt::WA_TransparentForMouseEvents);
@@ -1052,7 +1150,7 @@ void GroupPanel::refreshTitle() {
 		top);
 }
 
-void GroupPanel::refreshTitleGeometry() {
+void Panel::refreshTitleGeometry() {
 	if (!_title) {
 		return;
 	}
@@ -1091,7 +1189,7 @@ void GroupPanel::refreshTitleGeometry() {
 	}
 }
 
-void GroupPanel::paint(QRect clip) {
+void Panel::paint(QRect clip) {
 	Painter p(widget());
 
 	auto region = QRegion(clip);
@@ -1100,7 +1198,7 @@ void GroupPanel::paint(QRect clip) {
 	}
 }
 
-bool GroupPanel::handleClose() {
+bool Panel::handleClose() {
 	if (_call) {
 		_window->hide();
 		return true;
@@ -1108,8 +1206,8 @@ bool GroupPanel::handleClose() {
 	return false;
 }
 
-not_null<Ui::RpWidget*> GroupPanel::widget() const {
+not_null<Ui::RpWidget*> Panel::widget() const {
 	return _window->body();
 }
 
-} // namespace Calls
+} // namespace Calls::Group

Telegram/SourceFiles/calls/calls_group_panel.h

@@ -48,17 +48,14 @@ struct CallSignalBars;
 struct CallBodyLayout;
 } // namespace style
 
-namespace Calls {
+namespace Calls::Group {
 
-class Userpic;
-class SignalBars;
+class Members;
 
-class GroupMembers;
-
-class GroupPanel final {
+class Panel final {
 public:
-	GroupPanel(not_null<GroupCall*> call);
-	~GroupPanel();
+	Panel(not_null<GroupCall*> call);
+	~Panel();
 
 	[[nodiscard]] bool isActive() const;
 	void minimize();
@@ -79,6 +76,8 @@ private:
 	void initWithCall(GroupCall *call);
 	void initLayout();
 	void initGeometry();
+	void setupJoinAsChangedToasts();
+	void setupTitleChangedToasts();
 
 	bool handleClose();
 
@@ -119,9 +118,9 @@ private:
 	object_ptr<Ui::IconButton> _menuToggle = { nullptr };
 	object_ptr<Ui::DropdownMenu> _menu = { nullptr };
 	object_ptr<Ui::AbstractButton> _joinAsToggle = { nullptr };
-	object_ptr<GroupMembers> _members;
+	object_ptr<Members> _members;
 	rpl::variable<QString> _titleText;
-	Group::ChooseJoinAsProcess _joinAsProcess;
+	ChooseJoinAsProcess _joinAsProcess;
 
 	object_ptr<Ui::CallButton> _settings;
 	std::unique_ptr<Ui::CallMuteButton> _mute;
@@ -131,4 +130,4 @@ private:
 
 };
 
-} // namespace Calls
+} // namespace Calls::Group

Telegram/SourceFiles/calls/calls_group_settings.cpp

@@ -216,14 +216,6 @@ void SettingsBox(
 	const auto weakBox = Ui::MakeWeak(box);
 
 	struct State {
-		State(not_null<Main::Session*> session) : session(session) {
-		}
-		~State() {
-			session->api().request(linkListenerRequestId).cancel();
-			session->api().request(linkSpeakerRequestId).cancel();
-		}
-
-		not_null<Main::Session*> session;
 		rpl::event_stream<QString> outputNameStream;
 		rpl::event_stream<QString> inputNameStream;
 		std::unique_ptr<Webrtc::AudioInputTester> micTester;
@@ -231,14 +223,10 @@ void SettingsBox(
 		float micLevel = 0.;
 		Ui::Animations::Simple micLevelAnimation;
 		base::Timer levelUpdateTimer;
-		std::optional<QString> linkSpeaker;
-		QString linkListener;
 		bool generatingLink = false;
-		mtpRequestId linkListenerRequestId = 0;
-		mtpRequestId linkSpeakerRequestId = 0;
 	};
 	const auto peer = call->peer();
-	const auto state = box->lifetime().make_state<State>(&peer->session());
+	const auto state = box->lifetime().make_state<State>();
 	const auto real = peer->groupCall();
 	const auto id = call->id();
 	const auto goodReal = (real && real->id() == id);
@@ -538,74 +526,25 @@ void SettingsBox(
 	//AddDivider(layout);
 	//AddSkip(layout);
 
-	if (!peer->canManageGroupCall()) {
-		state->linkSpeaker = QString();
-	}
-
 	auto shareLink = Fn<void()>();
 	if (peer->isChannel()
 		&& peer->asChannel()->hasUsername()
 		&& goodReal) {
-		const auto input = real->input();
-		const auto shareReady = [=] {
-			if (!state->linkSpeaker.has_value()
-				|| state->linkListener.isEmpty()) {
-				return false;
-			}
-			const auto showToast = crl::guard(box, [=](QString text) {
-				Ui::Toast::Show(
-					box->getDelegate()->outerContainer(),
-					text);
-			});
-			box->getDelegate()->show(ShareInviteLinkBox(
-				peer,
-				*state->linkSpeaker,
-				state->linkListener,
-				showToast));
-			return true;
-		};
-		shareLink = [=] {
-			if (shareReady() || state->generatingLink) {
-				return;
-			}
-			state->generatingLink = true;
-
-			state->linkListenerRequestId = peer->session().api().request(
-				MTPphone_ExportGroupCallInvite(
-					MTP_flags(0),
-					input
-				)
-			).done(crl::guard(box, [=](
-					const MTPphone_ExportedGroupCallInvite &result) {
-				state->linkListenerRequestId = 0;
-				result.match([&](
-						const MTPDphone_exportedGroupCallInvite &data) {
-					state->linkListener = qs(data.vlink());
-					shareReady();
-				});
-			})).send();
-
-			if (!state->linkSpeaker.has_value()) {
-				using Flag = MTPphone_ExportGroupCallInvite::Flag;
-				state->linkSpeakerRequestId = peer->session().api().request(
-						MTPphone_ExportGroupCallInvite(
-					MTP_flags(Flag::f_can_self_unmute),
-					input
-				)).done(crl::guard(box, [=](
-						const MTPphone_ExportedGroupCallInvite &result) {
-					state->linkSpeakerRequestId = 0;
-					result.match([&](
-							const MTPDphone_exportedGroupCallInvite &data) {
-						state->linkSpeaker = qs(data.vlink());
-						shareReady();
-					});
-				})).fail([=] {
-					state->linkSpeakerRequestId = 0;
-					state->linkSpeaker = QString();
-					shareReady();
-				}).send();
-			}
-		};
+		const auto showBox = crl::guard(box, [=](
+				object_ptr<Ui::BoxContent> next) {
+			box->getDelegate()->show(std::move(next));
+		});
+		const auto showToast = crl::guard(box, [=](QString text) {
+			Ui::Toast::Show(
+				box->getDelegate()->outerContainer(),
+				text);
+		});
+		auto [shareLinkCallback, shareLinkLifetime] = ShareInviteLinkAction(
+			peer,
+			showBox,
+			showToast);
+		shareLink = std::move(shareLinkCallback);
+		box->lifetime().add(std::move(shareLinkLifetime));
 	} else {
 		const auto lookupLink = [=] {
 			if (const auto group = peer->asMegagroup()) {
@@ -698,4 +637,85 @@ void SettingsBox(
 	});
 }
 
+std::pair<Fn<void()>, rpl::lifetime> ShareInviteLinkAction(
+		not_null<PeerData*> peer,
+		Fn<void(object_ptr<Ui::BoxContent>)> showBox,
+		Fn<void(QString)> showToast) {
+	auto lifetime = rpl::lifetime();
+	struct State {
+		State(not_null<Main::Session*> session) : session(session) {
+		}
+		~State() {
+			session->api().request(linkListenerRequestId).cancel();
+			session->api().request(linkSpeakerRequestId).cancel();
+		}
+
+		not_null<Main::Session*> session;
+		std::optional<QString> linkSpeaker;
+		QString linkListener;
+		mtpRequestId linkListenerRequestId = 0;
+		mtpRequestId linkSpeakerRequestId = 0;
+		bool generatingLink = false;
+	};
+	const auto state = lifetime.make_state<State>(&peer->session());
+	if (!peer->canManageGroupCall()) {
+		state->linkSpeaker = QString();
+	}
+
+	const auto shareReady = [=] {
+		if (!state->linkSpeaker.has_value()
+			|| state->linkListener.isEmpty()) {
+			return false;
+		}
+		showBox(ShareInviteLinkBox(
+			peer,
+			*state->linkSpeaker,
+			state->linkListener,
+			showToast));
+		return true;
+	};
+	auto callback = [=] {
+		const auto real = peer->groupCall();
+		if (shareReady() || state->generatingLink || !real) {
+			return;
+		}
+		state->generatingLink = true;
+
+		state->linkListenerRequestId = peer->session().api().request(
+			MTPphone_ExportGroupCallInvite(
+				MTP_flags(0),
+				real->input()
+			)
+		).done([=](const MTPphone_ExportedGroupCallInvite &result) {
+			state->linkListenerRequestId = 0;
+			result.match([&](
+				const MTPDphone_exportedGroupCallInvite &data) {
+				state->linkListener = qs(data.vlink());
+				shareReady();
+			});
+		}).send();
+
+		if (!state->linkSpeaker.has_value()) {
+			using Flag = MTPphone_ExportGroupCallInvite::Flag;
+			state->linkSpeakerRequestId = peer->session().api().request(
+				MTPphone_ExportGroupCallInvite(
+					MTP_flags(Flag::f_can_self_unmute),
+					real->input()
+				)).done([=](const MTPphone_ExportedGroupCallInvite &result) {
+				state->linkSpeakerRequestId = 0;
+				result.match([&](
+					const MTPDphone_exportedGroupCallInvite &data) {
+					state->linkSpeaker = qs(data.vlink());
+					shareReady();
+				});
+			}).fail([=] {
+				state->linkSpeakerRequestId = 0;
+				state->linkSpeaker = QString();
+				shareReady();
+			}).send();
+		}
+	};
+	return { std::move(callback), std::move(lifetime) };
+}
+
 } // namespace Calls::Group

Telegram/SourceFiles/calls/calls_group_settings.h

@@ -19,4 +19,9 @@ void SettingsBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<GroupCall*> call);
 
+[[nodiscard]] std::pair<Fn<void()>, rpl::lifetime> ShareInviteLinkAction(
+	not_null<PeerData*> peer,
+	Fn<void(object_ptr<Ui::BoxContent>)> showBox,
+	Fn<void(QString)> showToast);
+
 } // namespace Calls::Group

Telegram/SourceFiles/calls/calls_instance.cpp

@@ -65,8 +65,11 @@ void Instance::startOutgoingCall(not_null<UserData*> user, bool video) {
 
 void Instance::startOrJoinGroupCall(
 		not_null<PeerData*> peer,
-		const QString &joinHash) {
-	const auto context = peer->groupCall()
+		const QString &joinHash,
+		bool confirmNeeded) {
+	const auto context = confirmNeeded
+		? Group::ChooseJoinAsProcess::Context::JoinWithConfirm
+		: peer->groupCall()
 		? Group::ChooseJoinAsProcess::Context::Join
 		: Group::ChooseJoinAsProcess::Context::Create;
 	_chooseJoinAs.start(peer, context, [=](object_ptr<Ui::BoxContent> box) {
@@ -224,7 +227,7 @@ void Instance::createGroupCall(
 		destroyGroupCall(raw);
 	}, raw->lifetime());
 
-	_currentGroupCallPanel = std::make_unique<GroupPanel>(raw);
+	_currentGroupCallPanel = std::make_unique<Group::Panel>(raw);
 	_currentGroupCall = std::move(call);
 	_currentGroupCallChanges.fire_copy(raw);
 }
@@ -320,9 +323,9 @@ void Instance::handleUpdate(
 	}, [&](const MTPDupdatePhoneCallSignalingData &data) {
 		handleSignalingData(session, data);
 	}, [&](const MTPDupdateGroupCall &data) {
-		handleGroupCallUpdate(session, data.vcall());
+		handleGroupCallUpdate(session, update);
 	}, [&](const MTPDupdateGroupCallParticipants &data) {
-		handleGroupCallUpdate(session, data);
+		handleGroupCallUpdate(session, update);
 	}, [](const auto &) {
 		Unexpected("Update type in Calls::Instance::handleUpdate.");
 	});
@@ -407,33 +410,45 @@ void Instance::handleCallUpdate(
 
 void Instance::handleGroupCallUpdate(
 		not_null<Main::Session*> session,
-		const MTPGroupCall &call) {
-	const auto callId = call.match([](const auto &data) {
-		return data.vid().v;
+		const MTPUpdate &update) {
+	const auto callId = update.match([](const MTPDupdateGroupCall &data) {
+		return data.vcall().match([](const auto &data) {
+			return data.vid().v;
+		});
+	}, [](const MTPDupdateGroupCallParticipants &data) {
+		return data.vcall().match([&](const MTPDinputGroupCall &data) {
+			return data.vid().v;
+		});
+	}, [](const auto &) -> uint64 {
+		Unexpected("Type in Instance::handleGroupCallUpdate.");
 	});
 	if (const auto existing = session->data().groupCall(callId)) {
-		existing->applyUpdate(call);
-	}
-	if (_currentGroupCall
-		&& (&_currentGroupCall->peer()->session() == session)) {
-		_currentGroupCall->handleUpdate(call);
+		existing->enqueueUpdate(update);
+	} else {
+		applyGroupCallUpdateChecked(session, update);
 	}
 }
 
-void Instance::handleGroupCallUpdate(
+void Instance::applyGroupCallUpdateChecked(
 		not_null<Main::Session*> session,
-		const MTPDupdateGroupCallParticipants &update) {
-	const auto callId = update.vcall().match([](const auto &data) {
-		return data.vid().v;
+		const MTPUpdate &update) {
+	if (!_currentGroupCall
+		|| (&_currentGroupCall->peer()->session() != session)) {
+		return;
+	}
+
+	update.match([&](const MTPDupdateGroupCall &data) {
+		_currentGroupCall->handleUpdate(data.vcall());
+	}, [&](const MTPDupdateGroupCallParticipants &data) {
+		const auto callId = data.vcall().match([](const auto &data) {
+			return data.vid().v;
+		});
+		if (_currentGroupCall->id() == callId) {
+			_currentGroupCall->handleUpdate(data);
+		}
+	}, [](const auto &) {
+		Unexpected("Type in Instance::applyGroupCallUpdateChecked.");
 	});
-	if (const auto existing = session->data().groupCall(callId)) {
-		existing->applyUpdate(update);
-	}
-	if (_currentGroupCall
-		&& (&_currentGroupCall->peer()->session() == session)
-		&& (_currentGroupCall->id() == callId)) {
-		_currentGroupCall->handleUpdate(update);
-	}
 }
 
 void Instance::handleSignalingData(

Telegram/SourceFiles/calls/calls_instance.h

@@ -26,12 +26,12 @@ class Session;
 
 namespace Calls::Group {
 struct JoinInfo;
+class Panel;
 } // namespace Calls::Group
 
 namespace Calls {
 
 class Panel;
-class GroupPanel;
 
 class Instance
 	: private Call::Delegate
@@ -45,10 +45,17 @@ public:
 	void startOutgoingCall(not_null<UserData*> user, bool video);
 	void startOrJoinGroupCall(
 		not_null<PeerData*> peer,
-		const QString &joinHash = QString());
+		const QString &joinHash = QString(),
+		bool confirmNeeded = false);
 	void handleUpdate(
 		not_null<Main::Session*> session,
 		const MTPUpdate &update);
+
+	// Called by Data::GroupCall when it is appropriate by the 'version'.
+	void applyGroupCallUpdateChecked(
+		not_null<Main::Session*> session,
+		const MTPUpdate &update);
+
 	void showInfoPanel(not_null<Call*> call);
 	void showInfoPanel(not_null<GroupCall*> call);
 	[[nodiscard]] Call *currentCall() const;
@@ -129,10 +136,7 @@ private:
 		const MTPDupdatePhoneCallSignalingData &data);
 	void handleGroupCallUpdate(
 		not_null<Main::Session*> session,
-		const MTPGroupCall &call);
-	void handleGroupCallUpdate(
-		not_null<Main::Session*> session,
-		const MTPDupdateGroupCallParticipants &update);
+		const MTPUpdate &update);
 
 	DhConfig _dhConfig;
 
@@ -146,7 +150,7 @@ private:
 
 	std::unique_ptr<GroupCall> _currentGroupCall;
 	rpl::event_stream<GroupCall*> _currentGroupCallChanges;
-	std::unique_ptr<GroupPanel> _currentGroupCallPanel;
+	std::unique_ptr<Group::Panel> _currentGroupCallPanel;
 
 	base::flat_map<QString, std::unique_ptr<Media::Audio::Track>> _tracks;
 

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -406,7 +406,6 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 				mrows.push_back({ i->second });
 			}
 		} else if (_channel && _channel->isMegagroup()) {
-			QMultiMap<int32, UserData*> ordered;
 			if (_channel->lastParticipantsRequestNeeded()) {
 				_channel->session().api().requestLastParticipants(_channel);
 			} else {
@@ -437,7 +436,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 	} else if (_type == Type::BotCommands) {
 		bool listAllSuggestions = _filter.isEmpty();
 		bool hasUsername = _filter.indexOf('@') > 0;
-		QMap<UserData*, bool> bots;
+		base::flat_map<UserData*, bool> bots;
 		int32 cnt = 0;
 		if (_chat) {
 			if (_chat->noParticipantInfo()) {
@@ -452,7 +451,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 					if (user->botInfo->commands.isEmpty()) {
 						continue;
 					}
-					bots.insert(user, true);
+					bots.emplace(user, true);
 					cnt += user->botInfo->commands.size();
 				}
 			}
@@ -461,7 +460,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 				_user->session().api().requestFullPeer(_user);
 			}
 			cnt = _user->botInfo->commands.size();
-			bots.insert(_user, true);
+			bots.emplace(_user, true);
 		} else if (_channel && _channel->isMegagroup()) {
 			if (_channel->mgInfo->bots.empty()) {
 				if (!_channel->mgInfo->botStatus) {
@@ -477,7 +476,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 					if (user->botInfo->commands.isEmpty()) {
 						continue;
 					}
-					bots.insert(user, true);
+					bots.emplace(user, true);
 					cnt += user->botInfo->commands.size();
 				}
 			}
@@ -511,9 +510,9 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 					}
 				}
 			}
-			if (!bots.isEmpty()) {
-				for (QMap<UserData*, bool>::const_iterator i = bots.cbegin(), e = bots.cend(); i != e; ++i) {
-					UserData *user = i.key();
+			if (!bots.empty()) {
+				for (auto i = bots.cbegin(), e = bots.cend(); i != e; ++i) {
+					UserData *user = i->first;
 					for (int32 j = 0, l = user->botInfo->commands.size(); j < l; ++j) {
 						if (!listAllSuggestions) {
 							QString toFilter = (hasUsername || botStatus == 0 || botStatus == 2) ? user->botInfo->commands.at(j).command + '@' + user->username : user->botInfo->commands.at(j).command;

Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp

@@ -348,7 +348,7 @@ QImage TabbedPanel::grabForAnimation() {
 	_a_show = base::take(showAnimation);
 	_showAnimation = base::take(showAnimationData);
 	_a_opacity = base::take(opacityAnimation);
-	_cache = base::take(_cache);
+	_cache = base::take(cache);
 
 	return result;
 }

Telegram/SourceFiles/core/application.cpp

@@ -1022,7 +1022,7 @@ void Application::unregisterLeaveSubscription(not_null<QWidget*> widget) {
 #ifdef Q_OS_MAC
 	_leaveSubscriptions = std::move(
 		_leaveSubscriptions
-	) | ranges::action::remove_if([&](const LeaveSubscription &subscription) {
+	) | ranges::actions::remove_if([&](const LeaveSubscription &subscription) {
 		auto pointer = subscription.pointer.data();
 		return !pointer || (pointer == widget);
 	});

Telegram/SourceFiles/core/changelogs.cpp

@@ -117,7 +117,22 @@ std::map<int, const char*> BetaLogs() {
 	{
 		2006002,
 		"- Fix text disappearing because of cloud drafts sync.\n"
-	}
+	},
+	{
+		2006003,
+		"- Fix audio device selection in voice chats.\n"
+
+		"- Fix blinking self profile photo "
+		"in case the profile photo privacy is used.\n"
+
+		"- Fix voice chat admin menu on macOS.\n"
+	},
+	{
+		2006004,
+		"- Fix freeze in voice chats.\n"
+
+		"- Make default interface scale 110% on macOS Retina screens.\n"
+	},
 	};
 };
 

Telegram/SourceFiles/core/crash_report_window.cpp

@@ -786,7 +786,6 @@ void LastCrashedWindow::updateControls() {
 		h += _networkSettings.height() + padding;
 	}
 
-	QRect scr(QApplication::primaryScreen()->availableGeometry());
 	QSize s(2 * padding + QFontMetrics(_label.font()).horizontalAdvance(qsl("Last time Telegram Desktop was not closed properly.")) + padding + _networkSettings.width(), h);
 	if (s == size()) {
 		resizeEvent(0);

Telegram/SourceFiles/core/file_utilities.cpp

@@ -94,7 +94,7 @@ QString filedialogDefaultName(
 		const auto nameBase = (dir.endsWith('/') ? dir : (dir + '/'))
 			+ base;
 		name = nameBase + extension;
-		for (int i = 0; QFileInfo(name).exists(); ++i) {
+		for (int i = 0; QFileInfo::exists(name); ++i) {
 			name = nameBase + qsl(" (%1)").arg(i + 2) + extension;
 		}
 	}
@@ -115,7 +115,7 @@ QString filedialogNextFilename(
 	const auto dir = directory.absolutePath();
 	const auto nameBase = (dir.endsWith('/') ? dir : (dir + '/')) + prefix;
 	auto result = nameBase + extension;
-	for (int i = 0; result.toLower() != cur.toLower() && QFileInfo(result).exists(); ++i) {
+	for (int i = 0; result.toLower() != cur.toLower() && QFileInfo::exists(result); ++i) {
 		result = nameBase + qsl(" (%1)").arg(i + 2) + extension;
 	}
 	return result;

Telegram/SourceFiles/core/sandbox.cpp

@@ -209,7 +209,11 @@ void Sandbox::setupScreenScale() {
 			LOG(("Environmental variables: QT_SCREEN_SCALE_FACTORS='%1'").arg(qEnvironmentVariable("QT_SCREEN_SCALE_FACTORS")));
 		}
 		style::SetDevicePixelRatio(int(ratio));
-		cSetScreenScale(style::kScaleDefault);
+		if (Platform::IsMac() && ratio == 2.) {
+			cSetScreenScale(110); // 110% for Retina screens by default.
+		} else {
+			cSetScreenScale(style::kScaleDefault);
+		}
 	}
 }
 

Telegram/SourceFiles/core/update_checker.cpp

@@ -250,7 +250,6 @@ QString ExtractFilename(const QString &url) {
 
 bool UnpackUpdate(const QString &filepath) {
 	QFile input(filepath);
-	QByteArray packed;
 	if (!input.open(QIODevice::ReadOnly)) {
 		LOG(("Update Error: cant read updates file!"));
 		return false;

Telegram/SourceFiles/core/utils.cpp

@@ -517,7 +517,7 @@ QString translitLetterRusEng(QChar letter, QChar next, int32 &toSkip) {
 		fastLetterRusEng.insert(QString::fromUtf8("ч").at(0), qsl("ch"));
 		fastLetterRusEng.insert(QString::fromUtf8("ш").at(0), qsl("sh"));
 		fastLetterRusEng.insert(QString::fromUtf8("щ").at(0), qsl("sch"));
-		fastLetterRusEng.insert(QString::fromUtf8("ъ").at(0), qsl(""));
+		fastLetterRusEng.insert(QString::fromUtf8("ъ").at(0), QString());
 		fastLetterRusEng.insert(QString::fromUtf8("э").at(0), qsl("e"));
 		fastLetterRusEng.insert(QString::fromUtf8("ю").at(0), qsl("yu"));
 		fastLetterRusEng.insert(QString::fromUtf8("я").at(0), qsl("ya"));
@@ -526,7 +526,7 @@ QString translitLetterRusEng(QChar letter, QChar next, int32 &toSkip) {
 		fastLetterRusEng.insert(QString::fromUtf8("и").at(0), qsl("i"));
 		fastLetterRusEng.insert(QString::fromUtf8("к").at(0), qsl("k"));
 		fastLetterRusEng.insert(QString::fromUtf8("ы").at(0), qsl("y"));
-		fastLetterRusEng.insert(QString::fromUtf8("ь").at(0), qsl(""));
+		fastLetterRusEng.insert(QString::fromUtf8("ь").at(0), QString());
 	}
 	QHash<QChar, QString>::const_iterator j = fastLetterRusEng.constFind(letter);
 	if (j != fastLetterRusEng.cend()) {

Telegram/SourceFiles/core/version.h

@@ -22,7 +22,7 @@ constexpr auto AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"_cs;
 constexpr auto AppNameOld = "Telegram Win (Unofficial)"_cs;
 constexpr auto AppName = "Telegram Desktop"_cs;
 constexpr auto AppFile = "Telegram"_cs;
-constexpr auto AppVersion = 2006002;
-constexpr auto AppVersionStr = "2.6.2";
+constexpr auto AppVersion = 2006004;
+constexpr auto AppVersionStr = "2.6.4";
 constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;

Telegram/SourceFiles/data/data_document.cpp

@@ -213,7 +213,7 @@ QString FileNameUnsafe(
 	}
 	QString nameBase = path + nameStart;
 	name = nameBase + extension;
-	for (int i = 0; QFileInfo(name).exists(); ++i) {
+	for (int i = 0; QFileInfo::exists(name); ++i) {
 		name = nameBase + QString(" (%1)").arg(i + 2) + extension;
 	}
 

Telegram/SourceFiles/data/data_group_call.cpp

@@ -22,9 +22,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Data {
 namespace {
 
-constexpr auto kRequestPerPage = 30;
+constexpr auto kRequestPerPage = 50;
 constexpr auto kSpeakingAfterActive = crl::time(6000);
 constexpr auto kActiveAfterJoined = crl::time(1000);
+constexpr auto kWaitForUpdatesTimeout = 3 * crl::time(1000);
 
 } // namespace
 
@@ -35,6 +36,7 @@ GroupCall::GroupCall(
 : _id(id)
 , _accessHash(accessHash)
 , _peer(peer)
+, _reloadByQueuedUpdatesTimer([=] { reload(); })
 , _speakingByActiveFinishTimer([=] { checkFinishSpeakingByActive(); }) {
 }
 
@@ -71,10 +73,7 @@ auto GroupCall::participants() const
 void GroupCall::requestParticipants() {
 	if (_participantsRequestId || _reloadRequestId) {
 		return;
-	} else if (_participants.size() >= _fullCount.current() && _allReceived) {
-		return;
-	} else if (_allReceived) {
-		reload();
+	} else if (_allParticipantsLoaded) {
 		return;
 	}
 	_participantsRequestId = api().request(MTPphone_GetGroupParticipants(
@@ -91,26 +90,29 @@ void GroupCall::requestParticipants() {
 			applyParticipantsSlice(
 				data.vparticipants().v,
 				ApplySliceSource::SliceLoaded);
-			_fullCount = data.vcount().v;
-			if (!_allReceived
-				&& (data.vparticipants().v.size() < kRequestPerPage)) {
-				_allReceived = true;
-			}
-			if (_allReceived) {
-				_fullCount = _participants.size();
+			setServerParticipantsCount(data.vcount().v);
+			if (data.vparticipants().v.isEmpty()) {
+				_allParticipantsLoaded = true;
 			}
+			computeParticipantsCount();
+			_participantsSliceAdded.fire({});
+			_participantsRequestId = 0;
+			processQueuedUpdates();
 		});
-		_participantsSliceAdded.fire({});
-		_participantsRequestId = 0;
-		changePeerEmptyCallFlag();
 	}).fail([=](const MTP::Error &error) {
-		_fullCount = _participants.size();
-		_allReceived = true;
+		setServerParticipantsCount(_participants.size());
+		_allParticipantsLoaded = true;
+		computeParticipantsCount();
 		_participantsRequestId = 0;
-		changePeerEmptyCallFlag();
+		processQueuedUpdates();
 	}).send();
 }
 
+void GroupCall::setServerParticipantsCount(int count) {
+	_serverParticipantsCount = count;
+	changePeerEmptyCallFlag();
+}
+
 void GroupCall::changePeerEmptyCallFlag() {
 	const auto chat = _peer->asChat();
 	const auto channel = _peer->asChannel();
@@ -118,7 +120,7 @@ void GroupCall::changePeerEmptyCallFlag() {
 	constexpr auto channelFlag = MTPDchannel::Flag::f_call_not_empty;
 	if (_peer->groupCall() != this) {
 		return;
-	} else if (fullCount() > 0) {
+	} else if (_serverParticipantsCount > 0) {
 		if (chat && !(chat->flags() & chatFlag)) {
 			chat->addFlags(chatFlag);
 			chat->session().changes().peerUpdated(
@@ -152,7 +154,7 @@ rpl::producer<int> GroupCall::fullCountValue() const {
 }
 
 bool GroupCall::participantsLoaded() const {
-	return _allReceived;
+	return _allParticipantsLoaded;
 }
 
 PeerData *GroupCall::participantPeerBySsrc(uint32 ssrc) const {
@@ -169,49 +171,181 @@ auto GroupCall::participantUpdated() const
 	return _participantUpdates.events();
 }
 
-void GroupCall::applyUpdate(const MTPGroupCall &update) {
-	applyCall(update, false);
+void GroupCall::enqueueUpdate(const MTPUpdate &update) {
+	update.match([&](const MTPDupdateGroupCall &updateData) {
+		updateData.vcall().match([&](const MTPDgroupCall &data) {
+			const auto version = data.vversion().v;
+			if (!_version || _version == version) {
+				applyUpdate(update);
+			} else if (_version < version) {
+				_queuedUpdates.emplace(std::pair{ version, false }, update);
+			}
+		}, [&](const MTPDgroupCallDiscarded &data) {
+			applyUpdate(update);
+		});
+	}, [&](const MTPDupdateGroupCallParticipants &updateData) {
+		const auto version = updateData.vversion().v;
+		const auto proj = [](const MTPGroupCallParticipant &data) {
+			return data.match([&](const MTPDgroupCallParticipant &data) {
+				return data.is_versioned();
+			});
+		};
+		const auto increment = ranges::contains(
+			updateData.vparticipants().v,
+			true,
+			proj);
+		const auto required = increment ? (version - 1) : version;
+		if (_version == required) {
+			applyUpdate(update);
+		} else if (_version < required) {
+			_queuedUpdates.emplace(std::pair{ version, increment }, update);
+		}
+	}, [](const auto &) {
+		Unexpected("Type in GroupCall::enqueueUpdate.");
+	});
+	processQueuedUpdates();
 }
 
-void GroupCall::applyCall(const MTPGroupCall &call, bool force) {
-	call.match([&](const MTPDgroupCall &data) {
-		if (!_version) {
-			_version = data.vversion().v;
-		}
-		const auto title = qs(data.vtitle().value_or_empty());
-		const auto recordDate = data.vrecord_start_date().value_or_empty();
-		const auto changed = (_joinMuted != data.is_join_muted())
-			|| (_fullCount.current() != data.vparticipants_count().v)
-			|| (_canChangeJoinMuted != data.is_can_change_join_muted())
-			|| (_title.current() != title)
-			|| (_recordStartDate.current() != recordDate);
-		if (!force && !changed) {
-			return;
-		} else if (!force && _version > data.vversion().v) {
-			reload();
-			return;
-		}
-		_joinMuted = data.is_join_muted();
-		_canChangeJoinMuted = data.is_can_change_join_muted();
-		_fullCount = data.vparticipants_count().v;
-		_title = title;
-		_recordStartDate = recordDate;
-		changePeerEmptyCallFlag();
-	}, [&](const MTPDgroupCallDiscarded &data) {
-		const auto id = _id;
-		const auto peer = _peer;
-		crl::on_main(&peer->session(), [=] {
-			if (peer->groupCall() && peer->groupCall()->id() == id) {
-				if (const auto chat = peer->asChat()) {
-					chat->clearGroupCall();
-				} else if (const auto channel = peer->asChannel()) {
-					channel->clearGroupCall();
-				}
+void GroupCall::discard() {
+	const auto id = _id;
+	const auto peer = _peer;
+	crl::on_main(&peer->session(), [=] {
+		if (peer->groupCall() && peer->groupCall()->id() == id) {
+			if (const auto chat = peer->asChat()) {
+				chat->clearGroupCall();
+			} else if (const auto channel = peer->asChannel()) {
+				channel->clearGroupCall();
 			}
-		});
+		}
 	});
 }
 
+void GroupCall::processFullCall(const MTPphone_GroupCall &call) {
+	call.match([&](const MTPDphone_groupCall &data) {
+		_peer->owner().processUsers(data.vusers());
+		_peer->owner().processChats(data.vchats());
+		const auto &participants = data.vparticipants().v;
+		const auto nextOffset = qs(data.vparticipants_next_offset());
+		data.vcall().match([&](const MTPDgroupCall &data) {
+			if (data.vversion().v == _version
+				&& data.vparticipants_count().v == _serverParticipantsCount
+				&& (_serverParticipantsCount >= _participants.size())
+				&& (!_allParticipantsLoaded
+					|| _serverParticipantsCount == _participants.size())) {
+				return;
+			}
+			_participants.clear();
+			_speakingByActiveFinishes.clear();
+			_participantPeerBySsrc.clear();
+			_allParticipantsLoaded = false;
+
+			applyParticipantsSlice(
+				participants,
+				ApplySliceSource::SliceLoaded);
+			_nextOffset = nextOffset;
+
+			applyCallFields(data);
+
+			_participantsSliceAdded.fire({});
+		}, [&](const MTPDgroupCallDiscarded &data) {
+			discard();
+		});
+		processQueuedUpdates();
+	});
+}
+
+void GroupCall::applyCallFields(const MTPDgroupCall &data) {
+	_version = data.vversion().v;
+	if (!_version) {
+		LOG(("API Error: Got zero version in groupCall."));
+		_version = 1;
+	}
+	_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());
+	_recordStartDate = data.vrecord_start_date().value_or_empty();
+	_allParticipantsLoaded
+		= (_serverParticipantsCount == _participants.size());
+	computeParticipantsCount();
+	processQueuedUpdates();
+}
+
+void GroupCall::applyLocalUpdate(
+		const MTPDupdateGroupCallParticipants &update) {
+	applyParticipantsSlice(
+		update.vparticipants().v,
+		ApplySliceSource::UpdateReceived);
+}
+
+void GroupCall::applyUpdate(const MTPUpdate &update) {
+	update.match([&](const MTPDupdateGroupCall &data) {
+		data.vcall().match([&](const MTPDgroupCall &data) {
+			applyCallFields(data);
+		}, [&](const MTPDgroupCallDiscarded &data) {
+			discard();
+		});
+	}, [&](const MTPDupdateGroupCallParticipants &data) {
+		_version = data.vversion().v;
+		if (!_version) {
+			LOG(("API Error: "
+				"Got zero version in updateGroupCallParticipants."));
+			_version = 1;
+		}
+		applyParticipantsSlice(
+			data.vparticipants().v,
+			ApplySliceSource::UpdateReceived);
+	}, [](const auto &) {
+		Unexpected("Type in GroupCall::processQueuedUpdates.");
+	});
+	Core::App().calls().applyGroupCallUpdateChecked(
+		&_peer->session(),
+		update);
+}
+
+void GroupCall::processQueuedUpdates() {
+	if (!_version) {
+		return;
+	}
+
+	const auto size = _queuedUpdates.size();
+	while (!_queuedUpdates.empty()) {
+		const auto &entry = _queuedUpdates.front();
+		const auto version = entry.first.first;
+		const auto versionIncremented = entry.first.second;
+		if ((version < _version)
+			|| (version == _version && versionIncremented)) {
+			_queuedUpdates.erase(_queuedUpdates.begin());
+		} else if (version == _version
+			|| (version == _version + 1 && versionIncremented)) {
+			const auto update = entry.second;
+			_queuedUpdates.erase(_queuedUpdates.begin());
+			applyUpdate(update);
+		} else {
+			break;
+		}
+	}
+	if (_queuedUpdates.empty()) {
+		const auto server = _serverParticipantsCount;
+		const auto local = int(_participants.size());
+		if (server < local
+			|| (_allParticipantsLoaded && server > local)) {
+			reload();
+		}
+	} else if (_queuedUpdates.size() != size
+		|| !_reloadByQueuedUpdatesTimer.isActive()) {
+		_reloadByQueuedUpdatesTimer.callOnce(kWaitForUpdatesTimeout);
+	}
+}
+
+void GroupCall::computeParticipantsCount() {
+	_fullCount = _allParticipantsLoaded
+		? int(_participants.size())
+		: std::max(int(_participants.size()), _serverParticipantsCount);
+}
+
 void GroupCall::reload() {
 	if (_reloadRequestId) {
 		return;
@@ -219,22 +353,14 @@ void GroupCall::reload() {
 		api().request(_participantsRequestId).cancel();
 		_participantsRequestId = 0;
 	}
+
+	_queuedUpdates.clear();
+	_reloadByQueuedUpdatesTimer.cancel();
+
 	_reloadRequestId = api().request(
 		MTPphone_GetGroupCall(input())
 	).done([=](const MTPphone_GroupCall &result) {
-		result.match([&](const MTPDphone_groupCall &data) {
-			_peer->owner().processUsers(data.vusers());
-			_peer->owner().processChats(data.vchats());
-			_participants.clear();
-			_speakingByActiveFinishes.clear();
-			_participantPeerBySsrc.clear();
-			applyParticipantsSlice(
-				data.vparticipants().v,
-				ApplySliceSource::SliceLoaded);
-			applyCall(data.vcall(), true);
-			_allReceived = (_fullCount.current() == _participants.size());
-			_participantsSliceAdded.fire({});
-		});
+		processFullCall(result);
 		_reloadRequestId = 0;
 	}).fail([=](const MTP::Error &error) {
 		_reloadRequestId = 0;
@@ -248,7 +374,6 @@ void GroupCall::applyParticipantsSlice(
 	const auto now = base::unixtime::now();
 	const auto speakingAfterActive = TimeId(kSpeakingAfterActive / 1000);
 
-	auto changedCount = _fullCount.current();
 	for (const auto &participant : list) {
 		participant.match([&](const MTPDgroupCallParticipant &data) {
 			const auto participantPeerId = peerFromMTP(data.vpeer());
@@ -270,8 +395,8 @@ void GroupCall::applyParticipantsSlice(
 						_participantUpdates.fire(std::move(update));
 					}
 				}
-				if (changedCount > _participants.size()) {
-					--changedCount;
+				if (_serverParticipantsCount > 0) {
+					--_serverParticipantsCount;
 				}
 				return;
 			}
@@ -334,7 +459,7 @@ void GroupCall::applyParticipantsSlice(
 				*i = value;
 			}
 			if (data.is_just_joined()) {
-				++changedCount;
+				++_serverParticipantsCount;
 			}
 			if (sliceSource != ApplySliceSource::SliceLoaded) {
 				_participantUpdates.fire({
@@ -345,8 +470,8 @@ void GroupCall::applyParticipantsSlice(
 		});
 	}
 	if (sliceSource == ApplySliceSource::UpdateReceived) {
-		_fullCount = changedCount;
 		changePeerEmptyCallFlag();
+		computeParticipantsCount();
 	}
 }
 
@@ -538,6 +663,7 @@ void GroupCall::requestUnknownParticipants() {
 	).done([=](const MTPphone_GroupParticipants &result) {
 		result.match([&](const MTPDphone_groupParticipants &data) {
 			_peer->owner().processUsers(data.vusers());
+			_peer->owner().processChats(data.vchats());
 			applyParticipantsSlice(
 				data.vparticipants().v,
 				ApplySliceSource::UnknownLoaded);
@@ -601,41 +727,6 @@ bool GroupCall::inCall() const {
 		&& (current->state() == Calls::GroupCall::State::Joined);
 }
 
-void GroupCall::applyUpdate(const MTPDupdateGroupCallParticipants &update) {
-	const auto version = update.vversion().v;
-	const auto applyUpdate = [&] {
-		if (version < _version) {
-			return false;
-		}
-		auto versionShouldIncrement = false;
-		for (const auto &participant : update.vparticipants().v) {
-			const auto versioned = participant.match([&](
-					const MTPDgroupCallParticipant &data) {
-				return data.is_versioned();
-			});
-			if (versioned) {
-				versionShouldIncrement = true;
-				break;
-			}
-		}
-		return versionShouldIncrement
-			? (version == _version + 1)
-			: (version == _version);
-	}();
-	if (!applyUpdate) {
-		return;
-	}
-	_version = version;
-	applyUpdateChecked(update);
-}
-
-void GroupCall::applyUpdateChecked(
-		const MTPDupdateGroupCallParticipants &update) {
-	applyParticipantsSlice(
-		update.vparticipants().v,
-		ApplySliceSource::UpdateReceived);
-}
-
 void GroupCall::setJoinMutedLocally(bool muted) {
 	_joinMuted = muted;
 }
@@ -648,6 +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

@@ -82,10 +82,10 @@ public:
 	[[nodiscard]] rpl::producer<> participantsSliceAdded();
 	[[nodiscard]] rpl::producer<ParticipantUpdate> participantUpdated() const;
 
-	void applyUpdate(const MTPGroupCall &update);
-	void applyUpdate(const MTPDupdateGroupCallParticipants &update);
-	void applyUpdateChecked(
+	void enqueueUpdate(const MTPUpdate &update);
+	void applyLocalUpdate(
 		const MTPDupdateGroupCallParticipants &update);
+
 	void applyLastSpoke(uint32 ssrc, LastSpokeTimes when, crl::time now);
 	void applyActiveUpdate(
 		PeerId participantPeerId,
@@ -99,10 +99,12 @@ public:
 
 	void setInCall();
 	void reload();
+	void processFullCall(const MTPphone_GroupCall &call);
 
 	void setJoinMutedLocally(bool muted);
 	[[nodiscard]] bool joinMuted() const;
 	[[nodiscard]] bool canChangeJoinMuted() const;
+	[[nodiscard]] bool joinedToTop() const;
 
 private:
 	enum class ApplySliceSource {
@@ -112,14 +114,19 @@ private:
 	};
 	[[nodiscard]] ApiWrap &api() const;
 
+	void discard();
 	[[nodiscard]] bool inCall() const;
-	void applyCall(const MTPGroupCall &call, bool force);
 	void applyParticipantsSlice(
 		const QVector<MTPGroupCallParticipant> &list,
 		ApplySliceSource sliceSource);
 	void requestUnknownParticipants();
 	void changePeerEmptyCallFlag();
 	void checkFinishSpeakingByActive();
+	void applyCallFields(const MTPDgroupCall &data);
+	void applyUpdate(const MTPUpdate &update);
+	void setServerParticipantsCount(int count);
+	void computeParticipantsCount();
+	void processQueuedUpdates();
 
 	const uint64 _id = 0;
 	const uint64 _accessHash = 0;
@@ -130,11 +137,15 @@ private:
 	mtpRequestId _reloadRequestId = 0;
 	rpl::variable<QString> _title;
 
+	base::flat_map<std::pair<int,bool>, MTPUpdate> _queuedUpdates;
+	base::Timer _reloadByQueuedUpdatesTimer;
+
 	std::vector<Participant> _participants;
 	base::flat_map<uint32, not_null<PeerData*>> _participantPeerBySsrc;
 	base::flat_map<not_null<PeerData*>, crl::time> _speakingByActiveFinishes;
 	base::Timer _speakingByActiveFinishTimer;
 	QString _nextOffset;
+	int _serverParticipantsCount = 0;
 	rpl::variable<int> _fullCount = 0;
 	rpl::variable<TimeId> _recordStartDate = 0;
 
@@ -147,7 +158,8 @@ private:
 
 	bool _joinMuted = false;
 	bool _canChangeJoinMuted = true;
-	bool _allReceived = false;
+	bool _allParticipantsLoaded = false;
+	bool _joinedToTop = false;
 
 };
 

Telegram/SourceFiles/data/data_session.cpp

@@ -488,10 +488,12 @@ not_null<UserData*> Session::processUser(const MTPUser &data) {
 				: result->nameOrPhone;
 
 			result->setName(fname, lname, pname, uname);
-			if (const auto photo = data.vphoto()) {
-				result->setPhoto(*photo);
-			} else {
-				result->setPhoto(MTP_userProfilePhotoEmpty());
+			if (!minimal || data.is_apply_min_photo()) {
+				if (const auto photo = data.vphoto()) {
+					result->setPhoto(*photo);
+				} else {
+					result->setPhoto(MTP_userProfilePhotoEmpty());
+				}
 			}
 			if (const auto accessHash = data.vaccess_hash()) {
 				result->setAccessHash(accessHash->v);

Telegram/SourceFiles/data/stickers/data_stickers.cpp

@@ -1093,7 +1093,7 @@ std::vector<not_null<DocumentData*>> Stickers::getListByEmoji(
 		}
 	}
 
-	ranges::action::sort(
+	ranges::actions::sort(
 		result,
 		std::greater<>(),
 		&StickerWithDate::date);

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -782,7 +782,7 @@ void InnerWidget::paintPeerSearchResult(
 	QRect tr(nameleft, st::dialogsPadding.y() + st::msgNameFont->height + st::dialogsSkip, namewidth, st::dialogsTextFont->height);
 	p.setFont(st::dialogsTextFont);
 	QString username = peer->userName();
-	if (!active && username.toLower().startsWith(_peerSearchQuery)) {
+	if (!active && username.startsWith(_peerSearchQuery, Qt::CaseInsensitive)) {
 		auto first = '@' + username.mid(0, _peerSearchQuery.size());
 		auto second = username.mid(_peerSearchQuery.size());
 		auto w = st::dialogsTextFont->width(first);

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2628,14 +2628,14 @@ MessageIdsList HistoryInner::getSelectedItems() const {
 	auto result = ranges::make_subrange(
 		_selected.begin(),
 		_selected.end()
-	) | view::filter([](const auto &selected) {
+	) | views::filter([](const auto &selected) {
 		const auto item = selected.first;
 		return item && item->toHistoryMessage() && (item->id > 0);
-	}) | view::transform([](const auto &selected) {
+	}) | views::transform([](const auto &selected) {
 		return selected.first->fullId();
 	}) | to_vector;
 
-	result |= action::sort(ordered_less{}, [](const FullMsgId &msgId) {
+	result |= actions::sort(ordered_less{}, [](const FullMsgId &msgId) {
 		return msgId.channel ? msgId.msg : (msgId.msg - ServerMaxMsgId);
 	});
 	return result;

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -1183,8 +1183,6 @@ void ComposeControls::initAutocomplete() {
 		}
 	};
 	const auto insertMention = [=](not_null<UserData*> user) {
-		auto replacement = QString();
-		auto entityTag = QString();
 		if (user->username.isEmpty()) {
 			_field->insertTag(
 				user->firstName.isEmpty() ? user->name : user->firstName,

Telegram/SourceFiles/info/media/info_media_list_widget.cpp

@@ -2004,7 +2004,7 @@ void ListWidget::performDrag() {
 	}
 
 	TextWithEntities sel;
-	QList<QUrl> urls;
+	//QList<QUrl> urls;
 	if (uponSelected) {
 //		sel = getSelectedText();
 	} else if (pressedHandler) {

Telegram/SourceFiles/info/polls/info_polls_results_inner_widget.cpp

@@ -317,14 +317,14 @@ void ListController::collapse() {
 		return;
 	}
 	const auto remove = count - (kFirstPage - kLeavePreloaded);
-	ranges::action::reverse(_preloaded);
+	ranges::actions::reverse(_preloaded);
 	_preloaded.reserve(_preloaded.size() + remove);
 	for (auto i = 0; i != remove; ++i) {
 		const auto row = delegate()->peerListRowAt(count - i - 1);
 		_preloaded.push_back(row->peer()->asUser());
 		delegate()->peerListRemoveRow(row);
 	}
-	ranges::action::reverse(_preloaded);
+	ranges::actions::reverse(_preloaded);
 
 	delegate()->peerListRefreshRows();
 	const auto now = count - remove;

Telegram/SourceFiles/inline_bots/inline_results_widget.cpp

@@ -213,7 +213,7 @@ void Widget::startShowAnimation() {
 		showChildren();
 		auto image = grabForPanelAnimation();
 		_a_opacity = base::take(opacityAnimation);
-		_cache = base::take(_cache);
+		_cache = base::take(cache);
 
 		_showAnimation = std::make_unique<Ui::PanelAnimation>(st::emojiPanAnimation, Ui::PanelAnimation::Origin::BottomLeft);
 		auto inner = rect().marginsRemoved(st::emojiPanMargins);

Telegram/SourceFiles/lang/lang_file_parser.cpp

@@ -153,7 +153,7 @@ bool FileParser::readKeyValue(const char *&from, const char *end) {
 }
 
 QByteArray FileParser::ReadFile(const QString &absolutePath, const QString &relativePath) {
-	QFile file(QFileInfo(relativePath).exists() ? relativePath : absolutePath);
+	QFile file(QFileInfo::exists(relativePath) ? relativePath : absolutePath);
 	if (!file.open(QIODevice::ReadOnly)) {
 		Ui::Integration::Instance().writeLogEntry(u"Lang Error: Could not open file at '%1' ('%2')"_q.arg(relativePath, absolutePath));
 		return QByteArray();

Telegram/SourceFiles/logs.cpp

@@ -151,7 +151,7 @@ private:
 					for (QStringList::const_iterator i = oldlogs.cbegin(), e = oldlogs.cend(); i != e; ++i) {
 						QString oldlog = cWorkingDir() + *i, oldlogend = i->mid(qstr("log_start").size());
 						if (oldlogend.size() == 1 + qstr(".txt").size() && oldlogend.at(0).isDigit() && oldlogend.midRef(1) == qstr(".txt")) {
-							bool removed = QFile(*i).remove();
+							bool removed = QFile(oldlog).remove();
 							LOG(("Old start log '%1' found, deleted: %2").arg(*i, Logs::b(removed)));
 						}
 					}
@@ -265,7 +265,7 @@ bool DebugModeEnabled = false;
 
 void MoveOldDataFiles(const QString &wasDir) {
 	QFile data(wasDir + "data"), dataConfig(wasDir + "data_config"), tdataConfig(wasDir + "tdata/config");
-	if (data.exists() && dataConfig.exists() && !QFileInfo(cWorkingDir() + "data").exists() && !QFileInfo(cWorkingDir() + "data_config").exists()) { // move to home dir
+	if (data.exists() && dataConfig.exists() && !QFileInfo::exists(cWorkingDir() + "data") && !QFileInfo::exists(cWorkingDir() + "data_config")) { // move to home dir
 		LOG(("Copying data to home dir '%1' from '%2'").arg(cWorkingDir(), wasDir));
 		if (data.copy(cWorkingDir() + "data")) {
 			LOG(("Copied 'data' to home dir"));

Telegram/SourceFiles/mainwidget.cpp

@@ -1795,8 +1795,6 @@ void MainWidget::showNewSection(
 		Ui::hideSettingsAndLayer();
 	}
 
-	QPixmap animCache;
-
 	_controller->dialogsListFocused().set(false, true);
 	_a_dialogsWidth.stop();
 

Telegram/SourceFiles/media/player/media_player_float.cpp

@@ -194,7 +194,7 @@ void Float::paintEvent(QPaintEvent *e) {
 	const auto progress = playback ? playback->value() : 1.;
 	if (progress > 0.) {
 		auto pen = st::historyVideoMessageProgressFg->p;
-		auto was = p.pen();
+		//auto was = p.pen();
 		pen.setWidth(st::radialLine);
 		pen.setCapStyle(Qt::RoundCap);
 		p.setPen(pen);

Telegram/SourceFiles/media/player/media_player_widget.cpp

@@ -476,7 +476,6 @@ void Widget::handleSongUpdate(const TrackState &state) {
 }
 
 void Widget::updateTimeText(const TrackState &state) {
-	QString time;
 	qint64 position = 0, length = 0, display = 0;
 	const auto frequency = state.frequency;
 	const auto document = state.id.audio();

Telegram/SourceFiles/media/view/media_view_group_thumbs.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_media.h"
 #include "ui/image/image.h"
 #include "main/main_session.h"
+#include "core/crash_reports.h"
 #include "app.h"
 #include "styles/style_media_view.h"
 
@@ -37,6 +38,42 @@ int Round(float64 value) {
 using Context = GroupThumbs::Context;
 using Key = GroupThumbs::Key;
 
+[[nodiscard]] QString DebugSerializeMsgId(FullMsgId itemId) {
+	return QString("msg%1_%2").arg(itemId.channel).arg(itemId.msg);
+}
+
+[[nodiscard]] QString DebugSerializePeer(PeerId peerId) {
+	return peerIsUser(peerId)
+		? QString("user%1").arg(peerToUser(peerId))
+		: peerIsChat(peerId)
+		? QString("chat%1").arg(peerToChat(peerId))
+		: QString("channel%1").arg(peerToChannel(peerId));
+}
+
+[[nodiscard]] QString DebugSerializeKey(const Key &key) {
+	return v::match(key, [&](PhotoId photoId) {
+		return QString("photo%1").arg(photoId);
+	}, [](FullMsgId itemId) {
+		return DebugSerializeMsgId(itemId);
+	}, [&](GroupThumbs::CollageKey key) {
+		return QString("collage%1").arg(key.index);
+	});
+}
+
+[[nodiscard]] QString DebugSerializeContext(const Context &context) {
+	return v::match(context, [](PeerId peerId) {
+		return DebugSerializePeer(peerId);
+	}, [](MessageGroupId groupId) {
+		return QString("group_%1_%2"
+		).arg(DebugSerializePeer(groupId.peer)
+		).arg(groupId.value);
+	}, [](FullMsgId item) {
+		return DebugSerializeMsgId(item);
+	}, [](v::null_t) -> QString {
+		return "null";
+	});
+}
+
 Data::FileOrigin ComputeFileOrigin(const Key &key, const Context &context) {
 	return v::match(key, [&](PhotoId photoId) {
 		return v::match(context, [&](PeerId peerId) {
@@ -474,6 +511,37 @@ void GroupThumbs::RefreshFromSlice(
 	}
 }
 
+template <typename Slice>
+void ValidateSlice(
+		const Slice &slice,
+		const Context &context,
+		int from,
+		int index,
+		int till) {
+	auto keys = base::flat_set<Key>();
+	for (auto i = from; i != till; ++i) {
+		const auto key = ComputeKey(slice, i);
+		if (keys.contains(key)) {
+			// All items should be unique!
+			auto strings = QStringList();
+			strings.reserve(till - from);
+			for (auto i = from; i != till; ++i) {
+				strings.push_back(DebugSerializeKey(ComputeKey(slice, i)));
+			}
+			CrashReports::SetAnnotation(
+				"keys",
+				QString("%1:%2-(%3)-%4:"
+				).arg(DebugSerializeContext(context)
+				).arg(from
+				).arg(index
+				).arg(till) + strings.join(","));
+			Unexpected("Bad slice in GroupThumbs.");
+		} else {
+			keys.emplace(key);
+		}
+	}
+}
+
 template <typename Slice>
 void GroupThumbs::fillItems(
 		const Slice &slice,
@@ -487,6 +555,10 @@ void GroupThumbs::fillItems(
 	const auto current = (index - from);
 	const auto old = base::take(_items);
 
+	if (Logs::DebugEnabled()) {
+		ValidateSlice(slice, _context, from, index, till);
+	}
+
 	markCacheStale();
 	_items.reserve(till - from);
 	for (auto i = from; i != till; ++i) {
@@ -514,12 +586,16 @@ void GroupThumbs::animateAliveItems(int current) {
 }
 
 void GroupThumbs::fillDyingItems(const std::vector<not_null<Thumb*>> &old) {
+	Expects(_cache.size() >= _items.size());
+
 	_dying.reserve(_cache.size() - _items.size());
 	animatePreviouslyAlive(old);
 	markRestAsDying();
 }
 
 void GroupThumbs::markRestAsDying() {
+	Expects(_cache.size() >= _items.size());
+
 	_dying.reserve(_cache.size() - _items.size());
 	for (const auto &cacheItem : _cache) {
 		const auto &thumb = cacheItem.second;

Telegram/SourceFiles/mtproto/session_private.cpp

@@ -19,6 +19,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/openssl_help.h"
 #include "base/qthelp_url.h"
 #include "base/unixtime.h"
+#include "base/platform/base_platform_info.h"
 #include "zlib.h"
 
 namespace MTP {
@@ -81,6 +82,25 @@ using namespace details;
 	return idsStr + "]";
 }
 
+[[nodiscard]] QString ComputeAppVersion() {
+	return QString::fromLatin1(AppVersionStr) + ([] {
+#if defined OS_MAC_STORE
+		return u" Mac App Store"_q;
+#elif defined OS_WIN_STORE // OS_MAC_STORE
+		return (Platform::IsWindows64Bit() ? u" x64"_q : QString())
+			+ u" Microsoft Store"_q;
+#elif defined Q_OS_UNIX && !defined Q_OS_MAC // OS_MAC_STORE || OS_WIN_STORE
+		return Platform::InFlatpak()
+			? u" Flatpak"_q
+			: Platform::InSnap()
+			? u" Snap"_q
+			: QString();
+#else // OS_MAC_STORE || OS_WIN_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
+		return Platform::IsWindows64Bit() ? u" x64"_q : QString();
+#endif // OS_MAC_STORE || OS_WIN_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
+	})();
+}
+
 void WrapInvokeAfter(
 		SerializedRequest &to,
 		const SerializedRequest &from,
@@ -632,26 +652,7 @@ void SessionPrivate::tryToSend() {
 		const auto systemVersion = (_currentDcType == DcType::Cdn)
 			? "n/a"
 			: _instance->systemVersion();
-#if defined OS_MAC_STORE
-		const auto appVersion = QString::fromLatin1(AppVersionStr)
-			+ " Mac App Store";
-#elif defined OS_WIN_STORE // OS_MAC_STORE
-		const auto appVersion = QString::fromLatin1(AppVersionStr)
-			+ " Microsoft Store";
-#elif defined Q_OS_UNIX && !defined Q_OS_MAC // OS_MAC_STORE || OS_WIN_STORE
-		const auto appVersion = [] {
-			if (Platform::InFlatpak()) {
-				return QString::fromLatin1(AppVersionStr)
-					+ " Flatpak";
-			} else if (Platform::InSnap()) {
-				return QString::fromLatin1(AppVersionStr)
-					+ " Snap";
-			}
-			return QString::fromLatin1(AppVersionStr);
-		}();
-#else // OS_MAC_STORE || OS_WIN_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
-		const auto appVersion = QString::fromLatin1(AppVersionStr);
-#endif // OS_MAC_STORE || OS_WIN_STORE || (defined Q_OS_UNIX && !defined Q_OS_MAC)
+		const auto appVersion = ComputeAppVersion();
 		const auto proxyType = _options->proxy.type;
 		const auto mtprotoProxy = (proxyType == ProxyData::Type::Mtproto);
 		const auto clientProxyFields = mtprotoProxy
@@ -1669,7 +1670,6 @@ SessionPrivate::HandleResult SessionPrivate::handleOneReceived(
 
 		auto rFrom = originalRequest->constData() + 8;
 		const auto rEnd = originalRequest->constData() + originalRequest->size();
-		auto toAck = QVector<MTPlong>();
 		if (mtpTypeId(*rFrom) == mtpc_msgs_state_req) {
 			MTPMsgsStateReq request;
 			if (!request.read(rFrom, rEnd)) {

Telegram/SourceFiles/platform/linux/file_utilities_linux.cpp

@@ -39,7 +39,7 @@ void UnsafeOpenUrl(const QString &url) {
 		return;
 	}
 
-	QProcess::execute(qsl("xdg-open"), { url });
+	QProcess::startDetached(qsl("xdg-open"), { url });
 }
 
 void UnsafeOpenEmailLink(const QString &email) {
@@ -83,7 +83,7 @@ void UnsafeLaunch(const QString &filepath) {
 		return;
 	}
 
-	QProcess::execute(qsl("xdg-open"), { qUrlPath.toEncoded() });
+	QProcess::startDetached(qsl("xdg-open"), { qUrlPath.toEncoded() });
 }
 
 } // namespace File

Telegram/SourceFiles/platform/linux/launcher_linux.cpp

@@ -61,9 +61,9 @@ void Launcher::initHook() {
 				appimagePath.size(),
 				md5Hash);
 
-			return qsl("appimagekit_%1-%2.desktop")
-				.arg(md5Hash)
-				.arg(AppName.utf16().replace(' ', '_'));
+			return qsl("appimagekit_%1-%2.desktop").arg(
+				md5Hash,
+				AppName.utf16().replace(' ', '_'));
 		}
 
 		return qsl(MACRO_TO_STRING(TDESKTOP_LAUNCHER_BASENAME) ".desktop");

Telegram/SourceFiles/platform/linux/linux_gtk_file_dialog.cpp

@@ -147,6 +147,8 @@ private:
 	rpl::event_stream<> _accept;
 	rpl::event_stream<> _reject;
 
+	bool _destroyedConnected = false;
+
 };
 
 class GtkFileDialog : public QDialog {
@@ -261,8 +263,9 @@ void QGtkDialog::exec() {
 }
 
 void QGtkDialog::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) {
-	connect(parent, &QWindow::destroyed, this, [=] { onParentWindowDestroyed(); },
-			Qt::UniqueConnection);
+	if (!std::exchange(_destroyedConnected, true)) {
+		connect(parent, &QWindow::destroyed, this, [=] { onParentWindowDestroyed(); });
+	}
 	setParent(parent);
 	setFlags(flags);
 	setModality(modality);

Telegram/SourceFiles/platform/linux/specific_linux.cpp

@@ -465,7 +465,7 @@ std::optional<bool> IsDarkMode() {
 
 	if (!themeName.has_value()) {
 		return std::nullopt;
-	} else if (themeName->toLower().contains(qsl("-dark"))) {
+	} else if (themeName->contains(qsl("-dark"), Qt::CaseInsensitive)) {
 		return true;
 	}
 

Telegram/SourceFiles/profile/profile_block_group_members.cpp

@@ -140,7 +140,7 @@ void GroupMembersWidget::refreshUserOnline(UserData *user) {
 
 	_now = base::unixtime::now();
 
-	auto member = getMember(it.value());
+	auto member = getMember(it->second);
 	member->statusHasOnlineColor = !user->isBot()
 		&& Data::OnlineTextActive(user->onlineTill, _now);
 	member->onlineTill = user->onlineTill;
@@ -420,16 +420,16 @@ void GroupMembersWidget::setItemFlags(
 
 auto GroupMembersWidget::computeMember(not_null<UserData*> user)
 -> not_null<Member*> {
-	auto it = _membersByUser.constFind(user);
+	auto it = _membersByUser.find(user);
 	if (it == _membersByUser.cend()) {
 		auto member = new Member(user);
-		it = _membersByUser.insert(user, member);
+		it = _membersByUser.emplace(user, member).first;
 		member->statusHasOnlineColor = !user->isBot()
 			&& Data::OnlineTextActive(user->onlineTill, _now);
 		member->onlineTill = user->onlineTill;
 		member->onlineForSort = Data::SortByOnlineValue(user, _now);
 	}
-	return it.value();
+	return it->second;
 }
 
 void GroupMembersWidget::onUpdateOnlineDisplay() {
@@ -461,7 +461,7 @@ void GroupMembersWidget::onUpdateOnlineDisplay() {
 
 GroupMembersWidget::~GroupMembersWidget() {
 	auto members = base::take(_membersByUser);
-	for_const (auto member, members) {
+	for (const auto &[_, member] : members) {
 		delete member;
 	}
 }

Telegram/SourceFiles/profile/profile_block_group_members.h

@@ -79,7 +79,7 @@ private:
 		not_null<ChannelData*> megagroup);
 	bool addUsersToEnd(not_null<ChannelData*> megagroup);
 
-	QMap<UserData*, Member*> _membersByUser;
+	base::flat_map<UserData*, Member*> _membersByUser;
 	bool _sortByOnline = false;
 	TimeId _now = 0;
 

Telegram/SourceFiles/storage/details/storage_file_utilities.cpp

@@ -38,15 +38,15 @@ QString ToFilePart(FileKey val) {
 
 bool KeyAlreadyUsed(QString &name) {
 	name += '0';
-	if (QFileInfo(name).exists()) {
+	if (QFileInfo::exists(name)) {
 		return true;
 	}
 	name[name.size() - 1] = '1';
-	if (QFileInfo(name).exists()) {
+	if (QFileInfo::exists(name)) {
 		return true;
 	}
 	name[name.size() - 1] = 's';
-	if (QFileInfo(name).exists()) {
+	if (QFileInfo::exists(name)) {
 		return true;
 	}
 	return false;
@@ -319,7 +319,7 @@ bool ReadFile(
 	// detect order of read attempts
 	QString toTry[2];
 	const auto modern = base + 's';
-	if (QFileInfo(modern).exists()) {
+	if (QFileInfo::exists(modern)) {
 		toTry[0] = modern;
 	} else {
 		// Legacy way.

Telegram/SourceFiles/support/support_templates.cpp

@@ -387,9 +387,9 @@ QString FormatUpdateNotification(const QString &path, const Delta &delta) {
 	if (!delta.changed.empty()) {
 		result += qstr("-------- Modified --------\n\n");
 		for (const auto question : delta.changed) {
-			result += qsl("Q: %1\nA: %2\n\n"
-			).arg(question->question
-			).arg(question->value.trimmed());
+			result += qsl("Q: %1\nA: %2\n\n").arg(
+				question->question,
+				question->value.trimmed());
 		}
 	}
 	if (!delta.removed.empty()) {
@@ -734,7 +734,7 @@ auto Templates::query(const QString &text) const -> std::vector<Question> {
 		pairById
 	) | ranges::views::filter([](const Pair &pair) {
 		return pair.second > 0;
-	}) | ranges::to_vector | ranges::action::stable_sort(sorter);
+	}) | ranges::to_vector | ranges::actions::stable_sort(sorter);
 	return good | ranges::views::transform([&](const Pair &pair) {
 		return questionById(pair.first);
 	}) | ranges::views::take(kQueryLimit) | ranges::to_vector;

Telegram/SourceFiles/ui/countryinput.cpp

@@ -31,7 +31,7 @@ CountryInput::CountryInput(QWidget *parent, const style::InputField &st) : TWidg
 	auto availableWidth = width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1;
 	auto placeholderFont = _st.placeholderFont->f;
 	placeholderFont.setStyleStrategy(QFont::PreferMatch);
-	auto metrics = QFontMetrics(placeholderFont);
+	//auto metrics = QFontMetrics(placeholderFont);
 	auto placeholder = QString();// metrics.elidedText(tr::lng_country_fake_ph(tr::now), Qt::ElideRight, availableWidth);
 	if (!placeholder.isNull()) {
 		_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, placeholder);

Telegram/SourceFiles/ui/filter_icon_panel.cpp

@@ -389,7 +389,7 @@ QImage FilterIconPanel::grabForAnimation() {
 	_a_show = base::take(showAnimation);
 	_showAnimation = base::take(showAnimationData);
 	_a_opacity = base::take(opacityAnimation);
-	_cache = base::take(_cache);
+	_cache = base::take(cache);
 
 	return result;
 }

Telegram/SourceFiles/ui/special_buttons.cpp

@@ -223,10 +223,12 @@ UserpicButton::UserpicButton(
 , _peer(peer)
 , _cropTitle(CropTitle(_peer))
 , _role(role) {
-	Expects(_role != Role::OpenProfile);
+	Expects(_role != Role::OpenProfile && _role != Role::OpenPhoto);
 
 	_waiting = false;
+	processPeerPhoto();
 	prepare();
+	setupPeerViewers();
 }
 
 void UserpicButton::prepare() {
@@ -432,8 +434,10 @@ void UserpicButton::paintUserpicFrame(Painter &p, QPoint photoPosition) {
 	if (_streamed
 		&& _streamed->player().ready()
 		&& !_streamed->player().videoSize().isEmpty()) {
-		const auto paused = _controller->isGifPausedAtLeastFor(
-			Window::GifPauseReason::RoundPlaying);
+		const auto paused = _controller
+			? _controller->isGifPausedAtLeastFor(
+				Window::GifPauseReason::RoundPlaying)
+			: false;
 		auto request = Media::Streaming::FrameRequest();
 		auto size = QSize{ _st.photoSize, _st.photoSize };
 		request.outer = size * cIntRetinaFactor();

Telegram/SourceFiles/ui/toasts/common_toasts.cpp

@@ -13,14 +13,19 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Ui {
 
 void ShowMultilineToast(MultilineToastArgs &&args) {
-	Ui::Toast::Show(Ui::Toast::Config{
+	auto config = Ui::Toast::Config{
 		.text = std::move(args.text),
 		.st = &st::defaultMultilineToast,
 		.durationMs = (args.duration
 			? args.duration
 			: Ui::Toast::kDefaultDuration),
 		.multiline = true,
-	});
+	};
+	if (args.parentOverride) {
+		Ui::Toast::Show(args.parentOverride, std::move(config));
+	} else {
+		Ui::Toast::Show(std::move(config));
+	}
 }
 
 } // namespace Ui

Telegram/SourceFiles/ui/toasts/common_toasts.h

@@ -14,6 +14,7 @@ namespace Ui {
 struct MultilineToastArgs {
 	TextWithEntities text;
 	crl::time duration = 0;
+	QWidget *parentOverride = nullptr;
 };
 
 void ShowMultilineToast(MultilineToastArgs &&args);

Telegram/SourceFiles/window/main_window.cpp

@@ -658,8 +658,8 @@ void MainWindow::savePosition(Qt::WindowState state) {
 		auto centerY = realPosition.y + realPosition.h / 2;
 		int minDelta = 0;
 		QScreen *chosen = nullptr;
-		auto screens = QGuiApplication::screens();
-		for (auto screen : QGuiApplication::screens()) {
+		const auto screens = QGuiApplication::screens();
+		for (auto screen : screens) {
 			auto delta = (screen->geometry().center() - QPoint(centerX, centerY)).manhattanLength();
 			if (!chosen || delta < minDelta) {
 				minDelta = delta;

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -27,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat.h"
 #include "data/data_user.h"
 #include "data/data_changes.h"
+#include "data/data_group_call.h"
 #include "data/data_chat_filters.h"
 #include "passport/passport_form_controller.h"
 #include "chat_helpers/tabbed_selector.h"
@@ -151,7 +152,9 @@ void SessionNavigation::resolveChannelById(
 		return;
 	}
 	const auto fail = [=] {
-		Ui::Toast::Show(tr::lng_error_post_link_invalid(tr::now));
+		Ui::ShowMultilineToast({
+			.text = { tr::lng_error_post_link_invalid(tr::now) }
+		});
 	};
 	_session->api().request(base::take(_resolveRequestId)).cancel();
 	_resolveRequestId = _session->api().request(MTPchannels_GetChannels(
@@ -176,6 +179,11 @@ void SessionNavigation::showPeerByLinkResolved(
 		not_null<PeerData*> peer,
 		const PeerByLinkInfo &info) {
 	if (info.voicechatHash && peer->isChannel()) {
+		const auto bad = [=] {
+			Ui::ShowMultilineToast({
+				.text = { tr::lng_group_invite_bad_link(tr::now) }
+			});
+		};
 		const auto hash = *info.voicechatHash;
 		_session->api().request(base::take(_resolveRequestId)).cancel();
 		_resolveRequestId = _session->api().request(
@@ -183,9 +191,25 @@ void SessionNavigation::showPeerByLinkResolved(
 		).done([=](const MTPmessages_ChatFull &result) {
 			_session->api().processFullPeer(peer, result);
 			if (const auto call = peer->groupCall()) {
-				parentController()->startOrJoinGroupCall(peer, hash);
+				const auto id = call->id();
+				_resolveRequestId = _session->api().request(
+					MTPphone_GetGroupCall(call->input())
+				).done([=](const MTPphone_GroupCall &result) {
+					if (const auto now = peer->groupCall()
+						; now && now->id() == id) {
+						now->processFullCall(result);
+						parentController()->startOrJoinGroupCall(
+							peer,
+							hash,
+							SessionController::GroupCallJoinConfirm::Always);
+					} else {
+						bad();
+					}
+				}).fail([=](const MTP::Error &error) {
+					bad();
+				}).send();
 			} else {
-				Ui::Toast::Show(tr::lng_error_post_link_invalid(tr::now));
+				bad();
 			}
 		}).send();
 		return;
@@ -949,30 +973,32 @@ void SessionController::closeThirdSection() {
 void SessionController::startOrJoinGroupCall(
 		not_null<PeerData*> peer,
 		QString joinHash,
-		bool confirmedLeaveOther) {
+		GroupCallJoinConfirm confirm) {
 	auto &calls = Core::App().calls();
-	const auto confirm = [&](QString text, QString button) {
+	const auto askConfirmation = [&](QString text, QString button) {
 		Ui::show(Box<ConfirmBox>(text, button, crl::guard(this, [=] {
 			Ui::hideLayer();
-			startOrJoinGroupCall(peer, joinHash, true);
+			startOrJoinGroupCall(peer, joinHash, GroupCallJoinConfirm::None);
 		})));
 	};
-	if (!confirmedLeaveOther && calls.inCall()) {
+	if (confirm != GroupCallJoinConfirm::None && calls.inCall()) {
 		// Do you want to leave your active voice chat
 		// to join a voice chat in this group?
-		confirm(
+		askConfirmation(
 			tr::lng_call_leave_to_other_sure(tr::now),
 			tr::lng_call_bar_hangup(tr::now));
-	} else if (!confirmedLeaveOther && calls.inGroupCall()) {
+	} else if (confirm != GroupCallJoinConfirm::None
+		&& calls.inGroupCall()) {
 		if (calls.currentGroupCall()->peer() == peer) {
 			calls.activateCurrentCall(joinHash);
 		} else {
-			confirm(
+			askConfirmation(
 				tr::lng_group_call_leave_to_other_sure(tr::now),
 				tr::lng_group_call_leave(tr::now));
 		}
 	} else {
-		calls.startOrJoinGroupCall(peer, joinHash);
+		const auto confirmNeeded = (confirm == GroupCallJoinConfirm::Always);
+		calls.startOrJoinGroupCall(peer, joinHash, confirmNeeded);
 	}
 }
 

Telegram/SourceFiles/window/window_session_controller.h

@@ -298,10 +298,15 @@ public:
 	void resizeForThirdSection();
 	void closeThirdSection();
 
+	enum class GroupCallJoinConfirm {
+		None,
+		IfNowInAnother,
+		Always,
+	};
 	void startOrJoinGroupCall(
 		not_null<PeerData*> peer,
 		QString joinHash = QString(),
-		bool confirmedLeaveOther = false);
+		GroupCallJoinConfirm confirm = GroupCallJoinConfirm::IfNowInAnother);
 
 	void showSection(
 		std::shared_ptr<SectionMemento> memento,

Telegram/build/version

@@ -1,7 +1,7 @@
-AppVersion         2006002
+AppVersion         2006004
 AppVersionStrMajor 2.6
-AppVersionStrSmall 2.6.2
-AppVersionStr      2.6.2
+AppVersionStrSmall 2.6.4
+AppVersionStr      2.6.4
 BetaChannel        1
 AlphaVersion       0
-AppVersionOriginal 2.6.2.beta
+AppVersionOriginal 2.6.4.beta

changelog.txt

@@ -1,3 +1,13 @@
+2.6.4 beta (16.03.21)
+
+- Fix freeze in voice chats.
+
+2.6.3 beta (16.03.21)
+
+- Fix audio device selection in voice chats.
+- Fix blinking self profile photo in case the profile photo privacy is used.
+- Fix voice chat admin menu on macOS.
+
 2.6.2 beta (13.03.21)
 
 - Fix text disappearing because of cloud drafts sync.