Merge tag 'v6.7.8' into dev

# Conflicts:
#	.github/workflows/mac_packaged.yml
#	Telegram/Resources/winrc/Telegram.rc
#	Telegram/Resources/winrc/Updater.rc
#	Telegram/SourceFiles/api/api_chat_invite.h
#	Telegram/SourceFiles/boxes/language_box.cpp
#	Telegram/SourceFiles/boxes/send_files_box.h
#	Telegram/SourceFiles/boxes/sticker_set_box.cpp
#	Telegram/SourceFiles/core/version.h
#	Telegram/SourceFiles/data/data_types.h
#	Telegram/SourceFiles/history/history_item.cpp
#	Telegram/SourceFiles/history/history_widget.cpp
#	Telegram/SourceFiles/history/view/history_view_chat_section.cpp
#	Telegram/SourceFiles/history/view/history_view_message.cpp
#	Telegram/SourceFiles/history/view/history_view_translate_bar.cpp
#	Telegram/SourceFiles/history/view/history_view_translate_tracker.cpp
#	Telegram/SourceFiles/platform/mac/main_window_mac.mm
#	Telegram/SourceFiles/settings/sections/settings_main.cpp
#	Telegram/lib_ui
#	snap/snapcraft.yaml

Telegram/SourceFiles/calls/calls.style

@@ -52,7 +52,7 @@ callBodyLayout: CallBodyLayout {
 	participantsTop: 294px;
 	muteStroke: 3px;
 	muteSize: 36px;
-	mutePosition: point(142px, 135px);
+	mutePosition: point(140px, 135px);
 }
 callBodyWithPreview: CallBodyLayout {
 	height: 185px;
@@ -631,7 +631,6 @@ groupCallMenuAbout: FlatLabel(defaultFlatLabel) {
 	textFg: groupCallMemberNotJoinedStatus;
 	palette: groupCallTextPalette;
 	minWidth: 200px;
-	maxHeight: 92px;
 }
 callDeviceSelectionLabel: FlatLabel(defaultSubsectionTitle) {
 	textFg: groupCallActiveFg;

Telegram/SourceFiles/calls/calls_call.cpp

@@ -1196,6 +1196,10 @@ void Call::createAndStartController(const MTPDphoneCall &call) {
 	raw->setIncomingVideoOutput(_videoIncoming->sink());
 	raw->setAudioOutputDuckingEnabled(settings.callAudioDuckingEnabled());
 
+	_muted.value() | rpl::on_next([=](bool muted) {
+		Core::App().mediaDevices().setCaptureMuted(muted);
+	}, _instanceLifetime);
+
 	_state.value() | rpl::on_next([=](State state) {
 		const auto track = (state != State::FailedHangingUp)
 			&& (state != State::Failed)
@@ -1207,10 +1211,6 @@ void Call::createAndStartController(const MTPDphoneCall &call) {
 		Core::App().mediaDevices().setCaptureMuteTracker(this, track);
 	}, _instanceLifetime);
 
-	_muted.value() | rpl::on_next([=](bool muted) {
-		Core::App().mediaDevices().setCaptureMuted(muted);
-	}, _instanceLifetime);
-
 #if 0
 	Core::App().batterySaving().value(
 	) | rpl::on_next([=](bool isSaving) {

Telegram/SourceFiles/calls/calls_top_bar.h

@@ -101,7 +101,6 @@ private:
 	rpl::variable<bool> _isGroupConnecting = false;
 
 	std::vector<not_null<PeerData*>> _conferenceFirstUsers;
-	int _conferenceUsersCount = 0;
 
 	QBrush _groupBrush;
 	anim::linear_gradients<BarState> _gradients;

Telegram/SourceFiles/calls/group/calls_cover_item.cpp

@@ -66,13 +66,28 @@ AboutItem::AboutItem(
 , _dummyAction(new QAction(parent)) {
 	setPointerCursor(false);
 
+	_text->setSelectable(true);
+
+	const auto added = st.itemPadding.left() + st.itemPadding.right();
+
+	sizeValue(
+	) | rpl::on_next([=](const QSize &s) {
+		if (s.width() <= added) {
+			return;
+		}
+		_text->resizeToWidth(s.width() - added);
+		_text->moveToLeft(st.itemPadding.left(), st.itemPadding.top());
+	}, lifetime());
+
+	_text->heightValue(
+	) | rpl::on_next([=] {
+		resize(width(), contentHeight());
+	}, lifetime());
+
+	_text->resizeToWidth(parent->width() - added);
 	fitToMenuWidth();
 	enableMouseSelecting();
 	enableMouseSelecting(_text.get());
-
-	_text->setSelectable(true);
-	_text->resizeToWidth(st::groupCallMenuAbout.minWidth);
-	_text->moveToLeft(st.itemPadding.left(), st.itemPadding.top());
 }
 
 not_null<QAction*> AboutItem::action() const {

Telegram/SourceFiles/calls/group/calls_group_call.cpp

@@ -1606,6 +1606,7 @@ void GroupCall::rejoin(not_null<PeerData*> as) {
 	_joinState.action = JoinAction::Joining;
 	_joinState.ssrc = 0;
 	_initialMuteStateSent = false;
+	_systemMuteReconciled = false;
 	setState(State::Joining);
 	if (!tryCreateController()) {
 		setInstanceMode(InstanceMode::None);
@@ -1794,6 +1795,13 @@ void GroupCall::joinDone(
 		: State::Joined);
 	applyMeInCallLocally();
 	maybeSendMutedUpdate(wasMuteState);
+	_systemMuteReconciled = true;
+	if (!_rtmp) {
+		const auto state = muted();
+		const auto nowMuted = (state != MuteState::Active)
+			&& (state != MuteState::PushToTalk);
+		Core::App().mediaDevices().setCaptureMuted(nowMuted);
+	}
 
 	for (auto &state : _subchains) {
 		// Accept initial join blocks.
@@ -2699,8 +2707,8 @@ void GroupCall::setupMediaDevices() {
 			const auto muted = (state != MuteState::Active)
 				&& (state != MuteState::PushToTalk);
 			const auto track = !muted || (state == MuteState::Muted);
-			devices->setCaptureMuteTracker(this, track);
 			devices->setCaptureMuted(muted);
+			devices->setCaptureMuteTracker(this, track);
 		}, _lifetime);
 	}
 }
@@ -2712,8 +2720,20 @@ void GroupCall::captureMuteChanged(bool mute) {
 			|| oldState == MuteState::RaisedHand
 			|| oldState == MuteState::Muted)) {
 		return;
+	} else if (!mute
+		&& (oldState == MuteState::ForceMuted
+			|| oldState == MuteState::RaisedHand)) {
+		crl::on_main(this, [] {
+			Core::App().mediaDevices().setCaptureMuted(true);
+		});
+		return;
 	} else if (!mute && oldState != MuteState::Muted) {
 		return;
+	} else if (!mute && !_systemMuteReconciled) {
+		crl::on_main(this, [] {
+			Core::App().mediaDevices().setCaptureMuted(true);
+		});
+		return;
 	}
 	setMutedAndUpdate(mute ? MuteState::Muted : MuteState::Active);
 }

Telegram/SourceFiles/calls/group/calls_group_call.h

@@ -727,6 +727,7 @@ private:
 	rpl::variable<bool> _emptyRtmp = false;
 	rpl::variable<bool> _messagesEnabled = false;
 	bool _initialMuteStateSent = false;
+	bool _systemMuteReconciled = false;
 	bool _acceptFields = false;
 
 	rpl::event_stream<Group::ParticipantState> _otherParticipantStateValue;

Telegram/SourceFiles/calls/group/calls_group_rtmp.cpp

@@ -37,8 +37,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Calls::Group {
 namespace {
 
-constexpr auto kPasswordCharAmount = 24;
-
 void StartWithBox(
 		not_null<Ui::GenericBox*> box,
 		Fn<void()> done,