Beta version 2.9.7.

- Still debugging a video playback crash in 32 bit Windows version.

Telegram/CMakeLists.txt

@@ -1432,10 +1432,6 @@ if ((NOT DESKTOP_APP_DISABLE_AUTOUPDATE OR APPLE) AND NOT build_macstore AND NOT
         endif()
     endif()
 
-    if (LINUX)
-        target_link_options(Updater PRIVATE -static-libstdc++)
-    endif()
-
     if (DESKTOP_APP_SPECIAL_TARGET)
         add_executable(Packer)
         init_target(Packer)

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="2.9.4.0" />
+    Version="2.9.7.0" />
   <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 2,9,4,0
- PRODUCTVERSION 2,9,4,0
+ FILEVERSION 2,9,7,0
+ PRODUCTVERSION 2,9,7,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "2.9.4.0"
+            VALUE "FileVersion", "2.9.7.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.9.4.0"
+            VALUE "ProductVersion", "2.9.7.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,9,4,0
- PRODUCTVERSION 2,9,4,0
+ FILEVERSION 2,9,7,0
+ PRODUCTVERSION 2,9,7,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "2.9.4.0"
+            VALUE "FileVersion", "2.9.7.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2021"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.9.4.0"
+            VALUE "ProductVersion", "2.9.7.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/api/api_chat_invite.cpp

@@ -112,6 +112,11 @@ ConfirmInviteBox::ConfirmInviteBox(
 			? tr::lng_channel_invite_private(tr::now)
 			: (!_participants.empty() && _participants.size() < count)
 			? tr::lng_group_invite_members(tr::now, lt_count, count)
+			: (count > 0 && _isChannel)
+			? tr::lng_chat_status_subscribers(
+				tr::now,
+				lt_count_decimal,
+				count)
 			: (count > 0)
 			? tr::lng_chat_status_members(tr::now, lt_count_decimal, count)
 			: _isChannel

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -589,11 +589,18 @@ QRect BackgroundPreviewBox::radialRect() const {
 void BackgroundPreviewBox::paintTexts(Painter &p, crl::time ms) {
 	const auto height1 = _text1->height();
 	const auto height2 = _text2->height();
+	const auto context = HistoryView::PaintContext{
+		.bubblesPattern = nullptr, // #TODO bubbles
+		.viewport = rect(),
+		.clip = rect(),
+		.selection = TextSelection(),
+		.now = ms,
+	};
 	p.translate(0, textsTop());
 	paintDate(p);
-	_text1->draw(p, rect(), TextSelection(), ms);
+	_text1->draw(p, context);
 	p.translate(0, height1);
-	_text2->draw(p, rect(), TextSelection(), ms);
+	_text2->draw(p, context);
 	p.translate(0, height2);
 }
 

Telegram/SourceFiles/calls/group/calls_group_call.cpp

@@ -1715,13 +1715,13 @@ void GroupCall::handlePossibleCreateOrJoinResponse(
 
 void GroupCall::handlePossibleCreateOrJoinResponse(
 		const MTPDgroupCall &data) {
-	setScheduledDate(data.vschedule_date().value_or_empty());
 	if (_acceptFields) {
 		if (!_instance && !_id) {
 			const auto input = MTP_inputGroupCall(
 				data.vid(),
 				data.vaccess_hash());
 			const auto scheduleDate = data.vschedule_date().value_or_empty();
+			setScheduledDate(scheduleDate);
 			if (const auto chat = _peer->asChat()) {
 				chat->setGroupCall(input, scheduleDate);
 			} else if (const auto group = _peer->asChannel()) {
@@ -1735,6 +1735,7 @@ void GroupCall::handlePossibleCreateOrJoinResponse(
 	} else if (_id != data.vid().v || !_instance) {
 		return;
 	}
+	setScheduledDate(data.vschedule_date().value_or_empty());
 	if (const auto streamDcId = data.vstream_dc_id()) {
 		_broadcastDcId = MTP::BareDcId(streamDcId->v);
 	}
@@ -2782,6 +2783,8 @@ void GroupCall::checkLastSpoke() {
 			|| muted() == MuteState::Active
 			|| muted() == MuteState::PushToTalk) {
 			real->applyLastSpoke(ssrc, when, now);
+		} else {
+			real->applyLastSpoke(ssrc, { crl::time(), crl::time() }, now);
 		}
 	}
 	_lastSpoke = std::move(list);

Telegram/SourceFiles/calls/group/calls_group_members.cpp

@@ -246,7 +246,20 @@ private:
 		not_null<Row*> row,
 		const std::optional<Data::GroupCallParticipant> &was,
 		const Data::GroupCallParticipant *participant);
+	void updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		uint32 wasAdditionalSsrc,
+		const Data::GroupCallParticipant *participant);
+	void updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		bool nowSounding,
+		uint32 nowSsrc);
 	void removeRow(not_null<Row*> row);
+	void removeRowFromSoundingMap(not_null<Row*> row);
 	void updateRowLevel(not_null<Row*> row, float level);
 	void checkRowPosition(not_null<Row*> row);
 	[[nodiscard]] bool needToReorder(not_null<Row*> row) const;
@@ -804,14 +817,50 @@ void Members::Controller::updateRow(
 		: 0;
 	row->setSkipLevelUpdate(_skipRowLevelUpdate);
 	row->updateState(participant);
+
+	const auto wasNoSounding = _soundingRowBySsrc.empty();
+	updateRowInSoundingMap(
+		row,
+		wasSounding,
+		wasSsrc,
+		wasAdditionalSsrc,
+		participant);
+	const auto nowNoSounding = _soundingRowBySsrc.empty();
+	if (wasNoSounding && !nowNoSounding) {
+		_soundingAnimation.start();
+	} else if (nowNoSounding && !wasNoSounding) {
+		_soundingAnimation.stop();
+	}
+
+	delegate()->peerListUpdateRow(row);
+}
+
+void Members::Controller::updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		uint32 wasAdditionalSsrc,
+		const Data::GroupCallParticipant *participant) {
 	const auto nowSounding = row->sounding();
 	const auto nowSsrc = participant ? participant->ssrc : 0;
 	const auto nowAdditionalSsrc = participant
 		? GetAdditionalAudioSsrc(participant->videoParams)
 		: 0;
+	updateRowInSoundingMap(row, wasSounding, wasSsrc, nowSounding, nowSsrc);
+	updateRowInSoundingMap(
+		row,
+		wasSounding,
+		wasAdditionalSsrc,
+		nowSounding,
+		nowAdditionalSsrc);
+}
 
-	const auto wasNoSounding = _soundingRowBySsrc.empty();
-
+void Members::Controller::updateRowInSoundingMap(
+		not_null<Row*> row,
+		bool wasSounding,
+		uint32 wasSsrc,
+		bool nowSounding,
+		uint32 nowSsrc) {
 	if (wasSsrc == nowSsrc) {
 		if (nowSsrc && nowSounding != wasSounding) {
 			if (nowSounding) {
@@ -826,32 +875,14 @@ void Members::Controller::updateRow(
 			_soundingRowBySsrc.emplace(nowSsrc, row);
 		}
 	}
-	if (wasAdditionalSsrc == nowAdditionalSsrc) {
-		if (nowAdditionalSsrc && nowSounding != wasSounding) {
-			if (nowSounding) {
-				_soundingRowBySsrc.emplace(nowAdditionalSsrc, row);
-			} else {
-				_soundingRowBySsrc.remove(nowAdditionalSsrc);
-			}
-		}
-	} else {
-		_soundingRowBySsrc.remove(wasAdditionalSsrc);
-		if (nowSounding && nowAdditionalSsrc) {
-			_soundingRowBySsrc.emplace(nowAdditionalSsrc, row);
-		}
-	}
-
-	const auto nowNoSounding = _soundingRowBySsrc.empty();
-	if (wasNoSounding && !nowNoSounding) {
-		_soundingAnimation.start();
-	} else if (nowNoSounding && !wasNoSounding) {
-		_soundingAnimation.stop();
-	}
-
-	delegate()->peerListUpdateRow(row);
 }
 
 void Members::Controller::removeRow(not_null<Row*> row) {
+	removeRowFromSoundingMap(row);
+	delegate()->peerListRemoveRow(row);
+}
+
+void Members::Controller::removeRowFromSoundingMap(not_null<Row*> row) {
 	// There may be 0, 1 or 2 entries for a row.
 	for (auto i = begin(_soundingRowBySsrc); i != end(_soundingRowBySsrc);) {
 		if (i->second == row) {
@@ -860,7 +891,6 @@ void Members::Controller::removeRow(not_null<Row*> row) {
 			++i;
 		}
 	}
-	delegate()->peerListRemoveRow(row);
 }
 
 void Members::Controller::updateRowLevel(
@@ -944,18 +974,22 @@ void Members::Controller::prepareRows(not_null<Data::GroupCall*> real) {
 	auto changed = false;
 	auto count = delegate()->peerListFullRowsCount();
 	for (auto i = 0; i != count;) {
-		auto row = delegate()->peerListRowAt(i);
-		auto participantPeer = row->peer();
-		if (isMe(participantPeer)) {
+		const auto row = static_cast<Row*>(
+			delegate()->peerListRowAt(i).get());
+		removeRowFromSoundingMap(row);
+		const auto participantPeer = row->peer();
+		const auto me = isMe(participantPeer);
+		if (me) {
 			foundMe = true;
-			++i;
-			continue;
 		}
-		if (real->participantByPeer(participantPeer)) {
+		if (const auto found = real->participantByPeer(participantPeer)) {
+			updateRowInSoundingMap(row, false, 0, 0, found);
+			++i;
+		} else if (me) {
 			++i;
 		} else {
 			changed = true;
-			removeRow(static_cast<Row*>(row.get()));
+			removeRow(row);
 			--count;
 		}
 	}

Telegram/SourceFiles/core/changelogs.cpp

@@ -90,7 +90,18 @@ std::map<int, const char*> BetaLogs() {
 	},
 	{
 		2009004,
-		"- Choose one from dozens of new gorgeous animated backgrounds in Chat Settings > Chat background."
+		"- Choose one from dozens of new gorgeous animated backgrounds"
+		" in Chat Settings > Chat background.\n"
+	},
+	{
+		2009005,
+		"- Tile chat background patterns horizontally.\n"
+
+		"- Fix a rare crash in spellchecker on Windows.\n"
+
+		"- Fix animated chat backgrounds in Saved Messages.\n"
+
+		"- Fix \"Sorry, group is inaccessible\" message in scheduled voice chats.\n",
 	},
 	};
 };

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 = 2009004;
-constexpr auto AppVersionStr = "2.9.4";
+constexpr auto AppVersion = 2009007;
+constexpr auto AppVersionStr = "2.9.7";
 constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;

Telegram/SourceFiles/data/data_media_types.cpp

@@ -244,6 +244,14 @@ bool Media::forwardedBecomesUnread() const {
 	return false;
 }
 
+bool Media::dropForwardedInfo() const {
+	return false;
+}
+
+bool Media::forceForwardedInfo() const {
+	return false;
+}
+
 QString Media::errorTextForForward(not_null<PeerData*> peer) const {
 	return QString();
 }
@@ -625,6 +633,10 @@ bool MediaFile::forwardedBecomesUnread() const {
 		|| _document->isVideoMessage();
 }
 
+bool MediaFile::dropForwardedInfo() const {
+	return _document->isSong();
+}
+
 QString MediaFile::errorTextForForward(not_null<PeerData*> peer) const {
 	if (const auto sticker = _document->sticker()) {
 		if (const auto error = Data::RestrictionError(
@@ -1140,6 +1152,10 @@ QString MediaGame::errorTextForForward(not_null<PeerData*> peer) const {
 	).value_or(QString());
 }
 
+bool MediaGame::dropForwardedInfo() const {
+	return true;
+}
+
 bool MediaGame::consumeMessageText(const TextWithEntities &text) {
 	_consumedText = text;
 	return true;
@@ -1347,6 +1363,10 @@ TextForMimeData MediaDice::clipboardText() const {
 	return { notificationText() };
 }
 
+bool MediaDice::forceForwardedInfo() const {
+	return true;
+}
+
 bool MediaDice::updateInlineResultMedia(const MTPMessageMedia &media) {
 	return updateSentMedia(media);
 }

Telegram/SourceFiles/data/data_media_types.h

@@ -102,6 +102,8 @@ public:
 	virtual bool allowsEditMedia() const;
 	virtual bool allowsRevoke(TimeId now) const;
 	virtual bool forwardedBecomesUnread() const;
+	virtual bool dropForwardedInfo() const;
+	virtual bool forceForwardedInfo() const;
 	virtual QString errorTextForForward(not_null<PeerData*> peer) const;
 
 	[[nodiscard]] virtual bool consumeMessageText(
@@ -191,6 +193,7 @@ public:
 	bool allowsEditCaption() const override;
 	bool allowsEditMedia() const override;
 	bool forwardedBecomesUnread() const override;
+	bool dropForwardedInfo() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
 
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
@@ -352,6 +355,7 @@ public:
 	QString pinnedTextSubstring() const override;
 	TextForMimeData clipboardText() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
+	bool dropForwardedInfo() const override;
 
 	bool consumeMessageText(const TextWithEntities &text) override;
 	TextWithEntities consumedMessageText() const override;
@@ -442,6 +446,8 @@ public:
 	QString notificationText() const override;
 	QString pinnedTextSubstring() const override;
 	TextForMimeData clipboardText() const override;
+	bool forceForwardedInfo() const override;
+
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;
 	std::unique_ptr<HistoryView::Media> createView(

Telegram/SourceFiles/data/data_wall_paper.cpp

@@ -366,6 +366,9 @@ WallPaper WallPaper::withUrlParams(
 	if (result._backgroundColors.empty()) {
 		result._backgroundColors = ColorsFromString(params.value("color"));
 	}
+	if (result._backgroundColors.empty()) {
+		result._backgroundColors = ColorsFromString(params.value("slug"));
+	}
 	if (const auto string = params.value("intensity"); !string.isEmpty()) {
 		auto ok = false;
 		const auto intensity = string.toInt(&ok);

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -895,9 +895,7 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 
 	Painter p(this);
 
-	auto ms = crl::now();
 	auto clip = e->rect();
-
 	if (_items.empty() && _upLoaded && _downLoaded) {
 		paintEmpty(p);
 	} else {
@@ -914,16 +912,26 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 			return this->itemTop(elem) < bottom;
 		});
 		if (from != end) {
+			auto viewport = QRect(); // #TODO bubbles
 			auto top = itemTop(from->get());
+			auto context = HistoryView::PaintContext{
+				.bubblesPattern = nullptr,
+				.viewport = viewport.translated(0, -top),
+				.clip = clip.translated(0, -top),
+				.now = crl::now(),
+			};
 			p.translate(0, top);
 			for (auto i = from; i != to; ++i) {
 				const auto view = i->get();
-				const auto selection = (view == _selectedItem)
+				context.selection = (view == _selectedItem)
 					? _selectedText
 					: TextSelection();
-				view->draw(p, clip.translated(0, -top), selection, ms);
-				auto height = view->height();
+				view->draw(p, context);
+
+				const auto height = view->height();
 				top += height;
+				context.viewport.translate(0, -height);
+				context.clip.translate(0, -height);
 				p.translate(0, height);
 			}
 			p.translate(0, -top);

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -560,7 +560,6 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 
 	Painter p(this);
 	auto clip = e->rect();
-	auto ms = crl::now();
 
 	const auto historyDisplayedEmpty = _history->isDisplayedEmpty()
 		&& (!_migrated || _migrated->isDisplayedEmpty());
@@ -602,6 +601,8 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 		} else {
 			seltoy += _dragSelTo->height();
 		}
+		const auto visibleAreaTopGlobal = mapToGlobal(
+			QPoint(0, _visibleAreaTop)).y();
 
 		auto mtop = migratedTop();
 		auto htop = historyTop();
@@ -613,15 +614,19 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 			auto view = block->messages[iItem].get();
 			auto item = view->data();
 
-			auto y = mtop + block->y() + view->y();
-			p.save();
-			p.translate(0, y);
-			if (clip.y() < y + view->height()) while (y < drawToY) {
-				const auto selection = itemRenderSelection(
+			auto top = mtop + block->y() + view->y();
+			auto context = _controller->bubblesContext({
+				.visibleAreaTop = _visibleAreaTop,
+				.visibleAreaTopGlobal = visibleAreaTopGlobal,
+				.clip = clip,
+			}).translated(0, -top);
+			p.translate(0, top);
+			if (context.clip.y() < view->height()) while (top < drawToY) {
+				context.selection = itemRenderSelection(
 					view,
 					selfromy - mtop,
 					seltoy - mtop);
-				view->draw(p, clip.translated(0, -y), selection, ms);
+				view->draw(p, context);
 
 				if (item->hasViews()) {
 					_controller->content()->scheduleViewIncrement(item);
@@ -631,9 +636,10 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 					_widget->enqueueMessageHighlight(view);
 				}
 
-				int32 h = view->height();
-				p.translate(0, h);
-				y += h;
+				const auto height = view->height();
+				top += height;
+				context.translate(0, -height);
+				p.translate(0, height);
 
 				++iItem;
 				if (iItem == block->messages.size()) {
@@ -647,7 +653,7 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 				view = block->messages[iItem].get();
 				item = view->data();
 			}
-			p.restore();
+			p.translate(0, -top);
 		}
 		if (htop >= 0) {
 			auto iBlock = (_curHistory == _history ? _curBlock : 0);
@@ -656,21 +662,27 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 			auto view = block->messages[iItem].get();
 			auto item = view->data();
 			auto readTill = (HistoryItem*)nullptr;
-			auto hclip = clip.intersected(QRect(0, hdrawtop, width(), clip.top() + clip.height()));
-			auto y = htop + block->y() + view->y();
-			p.save();
-			p.translate(0, y);
-			while (y < drawToY) {
-				const auto h = view->height();
-				if (hclip.y() < y + h && hdrawtop < y + h) {
-					const auto selection = itemRenderSelection(
+			auto top = htop + block->y() + view->y();
+			auto context = _controller->bubblesContext({
+				.visibleAreaTop = _visibleAreaTop,
+				.visibleAreaTopGlobal = visibleAreaTopGlobal,
+				.visibleAreaWidth = width(),
+				.clip = clip.intersected(
+					QRect(0, hdrawtop, width(), clip.top() + clip.height())
+				),
+			}).translated(0, -top);
+			p.translate(0, top);
+			while (top < drawToY) {
+				const auto height = view->height();
+				if (context.clip.y() < height && hdrawtop < top + height) {
+					context.selection = itemRenderSelection(
 						view,
 						selfromy - htop,
 						seltoy - htop);
-					view->draw(p, hclip.translated(0, -y), selection, ms);
+					view->draw(p, context);
 
-					const auto middle = y + h / 2;
-					const auto bottom = y + h;
+					const auto middle = top + height / 2;
+					const auto bottom = top + height;
 					if (_visibleAreaBottom >= bottom) {
 						const auto item = view->data();
 						if (!item->out() && item->unread()) {
@@ -688,8 +700,9 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 						}
 					}
 				}
-				p.translate(0, h);
-				y += h;
+				top += height;
+				context.translate(0, -height);
+				p.translate(0, height);
 
 				++iItem;
 				if (iItem == block->messages.size()) {
@@ -703,7 +716,7 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 				view = block->messages[iItem].get();
 				item = view->data();
 			}
-			p.restore();
+			p.translate(0, -top);
 
 			if (readTill && _widget->doWeReadServerHistory()) {
 				session().data().histories().readInboxTill(readTill);
@@ -3168,6 +3181,10 @@ void HistoryInner::addToSelection(
 		not_null<HistoryItem*> item) const {
 	const auto i = toItems->find(item);
 	if (i == toItems->cend()) {
+		if (toItems->size() == 1
+			&& toItems->begin()->second != FullSelection) {
+			toItems->clear();
+		}
 		toItems->emplace(item, FullSelection);
 	} else if (i->second != FullSelection) {
 		i->second = FullSelection;

Telegram/SourceFiles/history/history_message.cpp

@@ -562,8 +562,14 @@ HistoryMessage::HistoryMessage(
 
 	auto config = CreateConfig();
 
-	if (original->Has<HistoryMessageForwarded>() || !original->history()->peer->isSelf()) {
-		// Server doesn't add "fwd_from" to non-forwarded messages from chat with yourself.
+	const auto originalMedia = original->media();
+	const auto dropForwardInfo = (originalMedia
+		&& originalMedia->dropForwardedInfo())
+		|| (original->history()->peer->isSelf()
+			&& !history->peer->isSelf()
+			&& !original->Has<HistoryMessageForwarded>()
+			&& (!originalMedia || !originalMedia->forceForwardedInfo()));
+	if (!dropForwardInfo) {
 		config.originalDate = original->dateOriginal();
 		if (const auto info = original->hiddenForwardedInfo()) {
 			config.senderNameOriginal = info->name;
@@ -595,6 +601,14 @@ HistoryMessage::HistoryMessage(
 	}
 	if (const auto fwdViaBot = original->viaBot()) {
 		config.viaBotId = peerToUser(fwdViaBot->id);
+	} else if (originalMedia && originalMedia->game()) {
+		if (const auto sender = original->senderOriginal()) {
+			if (const auto user = sender->asUser()) {
+				if (user->isBot()) {
+					config.viaBotId = peerToUser(user->id);
+				}
+			}
+		}
 	}
 	const auto fwdViewsCount = original->viewsCount();
 	if (fwdViewsCount > 0) {

Telegram/SourceFiles/history/history_widget.cpp

@@ -4929,7 +4929,7 @@ void HistoryWidget::startItemRevealAnimations() {
 							1.,
 							HistoryView::ListWidget::kItemRevealDuration,
 							anim::easeOutCirc);
-						if (item->out()) {
+						if (item->out() || _history->peer->isSelf()) {
 							controller()->rotateComplexGradientBackground();
 						}
 					}

Telegram/SourceFiles/history/view/history_view_element.h

@@ -24,6 +24,7 @@ class SessionController;
 
 namespace Ui {
 class PathShiftGradient;
+struct BubblePattern;
 } // namespace Ui
 
 namespace HistoryView {
@@ -191,6 +192,30 @@ struct DateBadge : public RuntimeComponent<DateBadge, Element> {
 
 };
 
+struct PaintContext {
+	const Ui::BubblePattern *bubblesPattern = nullptr;
+	QRect viewport;
+	QRect clip;
+	TextSelection selection;
+	crl::time now = 0;
+
+	void translate(int x, int y) {
+		viewport.translate(x, y);
+		clip.translate(x, y);
+	}
+	void translate(QPoint point) {
+		translate(point.x(), point.y());
+	}
+	[[nodiscard]] PaintContext translated(int x, int y) const {
+		auto result = *this;
+		result.translate(x, y);
+		return result;
+	}
+	[[nodiscard]] PaintContext translated(QPoint point) const {
+		return translated(point.x(), point.y());
+	}
+};
+
 class Element
 	: public Object
 	, public RuntimeComposer<Element>
@@ -261,11 +286,7 @@ public:
 	bool displayDate() const;
 	bool isInOneDayWithPrevious() const;
 
-	virtual void draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const = 0;
+	virtual void draw(Painter &p, const PaintContext &context) const = 0;
 	[[nodiscard]] virtual PointState pointState(QPoint point) const = 0;
 	[[nodiscard]] virtual TextState textState(
 		QPoint point,

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -1612,17 +1612,22 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 		return this->itemTop(elem) < bottom;
 	});
 	if (from != end(_items)) {
+		auto viewport = QRect(); // #TODO bubbles
 		auto top = itemTop(from->get());
+		auto context = HistoryView::PaintContext{
+			.bubblesPattern = nullptr,
+			.viewport = viewport.translated(0, -top),
+			.clip = clip.translated(0, -top),
+			.now = crl::now(),
+		};
 		p.translate(0, top);
 		for (auto i = from; i != to; ++i) {
 			const auto view = *i;
-			view->draw(
-				p,
-				clip.translated(0, -top),
-				itemRenderSelection(view),
-				ms);
+			view->draw(p, context);
 			const auto height = view->height();
 			top += height;
+			context.viewport.translate(0, -height);
+			context.clip.translate(0, -height);
 			p.translate(0, height);
 		}
 		p.translate(0, -top);

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history.h"
 #include "ui/effects/ripple_animation.h"
 #include "base/unixtime.h"
+#include "ui/chat/message_bubble.h"
 #include "ui/toast/toast.h"
 #include "ui/text/text_utilities.h"
 #include "ui/text/text_entity.h"
@@ -149,103 +150,6 @@ QString FastReplyText() {
 	return tr::lng_fast_reply(tr::now);
 }
 
-void PaintBubble(Painter &p, QRect rect, int outerWidth, bool selected, bool outbg, RectPart tailSide, RectParts skip) {
-	auto &bg = selected ? (outbg ? st::msgOutBgSelected : st::msgInBgSelected) : (outbg ? st::msgOutBg : st::msgInBg);
-	auto sh = &(selected ? (outbg ? st::msgOutShadowSelected : st::msgInShadowSelected) : (outbg ? st::msgOutShadow : st::msgInShadow));
-	auto cors = selected ? (outbg ? Ui::MessageOutSelectedCorners : Ui::MessageInSelectedCorners) : (outbg ? Ui::MessageOutCorners : Ui::MessageInCorners);
-	auto parts = RectPart::None | RectPart::NoTopBottom;
-	if (skip & RectPart::Top) {
-		if (skip & RectPart::Bottom) {
-			p.fillRect(rect, bg);
-			return;
-		}
-		rect.setTop(rect.y() - st::historyMessageRadius);
-	} else {
-		parts |= RectPart::FullTop;
-	}
-	if (skip & RectPart::Bottom) {
-		rect.setHeight(rect.height() + st::historyMessageRadius);
-		sh = nullptr;
-		tailSide = RectPart::None;
-	} else {
-		parts |= RectPart::Bottom;
-	}
-	if (tailSide == RectPart::Right) {
-		parts |= RectPart::BottomLeft;
-		p.fillRect(rect.x() + rect.width() - st::historyMessageRadius, rect.y() + rect.height() - st::historyMessageRadius, st::historyMessageRadius, st::historyMessageRadius, bg);
-		auto &tail = selected ? st::historyBubbleTailOutRightSelected : st::historyBubbleTailOutRight;
-		tail.paint(p, rect.x() + rect.width(), rect.y() + rect.height() - tail.height(), outerWidth);
-		p.fillRect(rect.x() + rect.width() - st::historyMessageRadius, rect.y() + rect.height(), st::historyMessageRadius + tail.width(), st::msgShadow, *sh);
-	} else if (tailSide == RectPart::Left) {
-		parts |= RectPart::BottomRight;
-		p.fillRect(rect.x(), rect.y() + rect.height() - st::historyMessageRadius, st::historyMessageRadius, st::historyMessageRadius, bg);
-		auto &tail = selected ? (outbg ? st::historyBubbleTailOutLeftSelected : st::historyBubbleTailInLeftSelected) : (outbg ? st::historyBubbleTailOutLeft : st::historyBubbleTailInLeft);
-		tail.paint(p, rect.x() - tail.width(), rect.y() + rect.height() - tail.height(), outerWidth);
-		p.fillRect(rect.x() - tail.width(), rect.y() + rect.height(), st::historyMessageRadius + tail.width(), st::msgShadow, *sh);
-	} else if (!(skip & RectPart::Bottom)) {
-		parts |= RectPart::FullBottom;
-	}
-	Ui::FillRoundRect(p, rect, bg, cors, sh, parts);
-}
-
-void PaintBubble(Painter &p, QRect rect, int outerWidth, bool selected, const std::vector<BubbleSelectionInterval> &selection, bool outbg, RectPart tailSide) {
-	if (selection.empty()) {
-		PaintBubble(
-			p,
-			rect,
-			outerWidth,
-			selected,
-			outbg,
-			tailSide,
-			RectPart::None);
-		return;
-	}
-	const auto left = rect.x();
-	const auto width = rect.width();
-	const auto top = rect.y();
-	const auto bottom = top + rect.height();
-	auto from = top;
-	for (const auto &selected : selection) {
-		if (selected.top > from) {
-			const auto skip = RectPart::Bottom
-				| (from > top ? RectPart::Top : RectPart::None);
-			PaintBubble(
-				p,
-				QRect(left, from, width, selected.top - from),
-				outerWidth,
-				false,
-				outbg,
-				tailSide,
-				skip);
-		}
-		const auto skip = ((selected.top > top)
-			? RectPart::Top
-			: RectPart::None)
-			| ((selected.top + selected.height < bottom)
-				? RectPart::Bottom
-				: RectPart::None);
-		PaintBubble(
-			p,
-			QRect(left, selected.top, width, selected.height),
-			outerWidth,
-			true,
-			outbg,
-			tailSide,
-			skip);
-		from = selected.top + selected.height;
-	}
-	if (from < bottom) {
-		PaintBubble(
-			p,
-			QRect(left, from, width, bottom - from),
-			outerWidth,
-			false,
-			outbg,
-			tailSide,
-			RectPart::Top);
-	}
-}
-
 style::color FromNameFg(PeerId peerId, bool selected) {
 	if (selected) {
 		const style::color colors[] = {
@@ -545,11 +449,7 @@ int Message::marginBottom() const {
 	return isHidden() ? 0 : st::msgMargin.bottom();
 }
 
-void Message::draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const {
+void Message::draw(Painter &p, const PaintContext &context) const {
 	auto g = countGeometry();
 	if (g.width() < 1) {
 		return;
@@ -560,7 +460,7 @@ void Message::draw(
 
 	const auto outbg = hasOutLayout();
 	const auto bubble = drawBubble();
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 
 	auto dateh = 0;
 	if (const auto date = Get<DateBadge>()) {
@@ -568,7 +468,7 @@ void Message::draw(
 	}
 	if (const auto bar = Get<UnreadBar>()) {
 		auto unreadbarh = bar->height();
-		if (clip.intersects(QRect(0, dateh, width(), unreadbarh))) {
+		if (context.clip.intersects(QRect(0, dateh, width(), unreadbarh))) {
 			p.translate(0, dateh);
 			bar->paint(p, 0, width(), delegate()->elementIsChatWide());
 			p.translate(0, -dateh);
@@ -587,8 +487,8 @@ void Message::draw(
 	auto mediaOnTop = (mediaDisplayed && media->isBubbleTop()) || (entry && entry->isBubbleTop());
 
 	auto mediaSelectionIntervals = (!selected && mediaDisplayed)
-		? media->getBubbleSelectionIntervals(selection)
-		: std::vector<BubbleSelectionInterval>();
+		? media->getBubbleSelectionIntervals(context.selection)
+		: std::vector<Ui::BubbleSelectionInterval>();
 	auto localMediaTop = 0;
 	const auto customHighlight = mediaDisplayed && media->customHighlight();
 	if (!mediaSelectionIntervals.empty() || customHighlight) {
@@ -633,7 +533,7 @@ void Message::draw(
 		g.setHeight(g.height() - keyboardHeight);
 		auto keyboardPosition = QPoint(g.left(), g.top() + g.height() + st::msgBotKbButton.margin);
 		p.translate(keyboardPosition);
-		keyboard->paint(p, g.width(), clip.translated(-keyboardPosition));
+		keyboard->paint(p, g.width(), context.clip.translated(-keyboardPosition));
 		p.translate(-keyboardPosition);
 	}
 
@@ -644,23 +544,30 @@ void Message::draw(
 			fromNameUpdated(g.width());
 		}
 
-		auto skipTail = isAttachedToNext()
+		const auto skipTail = isAttachedToNext()
 			|| (media && media->skipBubbleTail())
 			|| (keyboard != nullptr)
-			|| (context() == Context::Replies && data()->isDiscussionPost());
-		auto displayTail = skipTail
+			|| (this->context() == Context::Replies
+				&& data()->isDiscussionPost());
+		const auto displayTail = skipTail
 			? RectPart::None
 			: (outbg && !delegate()->elementIsChatWide())
 			? RectPart::Right
 			: RectPart::Left;
-		PaintBubble(
+		Ui::PaintBubble(
 			p,
-			g,
-			width(),
-			selected,
-			mediaSelectionIntervals,
-			outbg,
-			displayTail);
+			Ui::ComplexBubble{
+				.simple = Ui::SimpleBubble{
+					.geometry = g,
+					.pattern = context.bubblesPattern,
+					.patternViewport = context.viewport,
+					.outerWidth = width(),
+					.selected = selected,
+					.outbg = outbg,
+					.tailSide = displayTail,
+				},
+				.selection = mediaSelectionIntervals,
+			});
 
 		auto inner = g;
 		paintCommentsButton(p, inner, selected);
@@ -680,25 +587,29 @@ void Message::draw(
 		if (entry) {
 			trect.setHeight(trect.height() - entry->height());
 		}
-		paintText(p, trect, selection);
+		paintText(p, trect, context.selection);
 		if (mediaDisplayed) {
 			auto mediaHeight = media->height();
 			auto mediaLeft = inner.left();
 			auto mediaTop = (trect.y() + trect.height() - mediaHeight);
 
 			p.translate(mediaLeft, mediaTop);
-			media->draw(p, clip.translated(-mediaLeft, -mediaTop), skipTextSelection(selection), ms);
+			auto mediaContext = context.translated(-mediaLeft, -mediaTop);
+			mediaContext.selection = skipTextSelection(context.selection);
+			media->draw(p, mediaContext);
 			p.translate(-mediaLeft, -mediaTop);
 		}
 		if (entry) {
 			auto entryLeft = inner.left();
 			auto entryTop = trect.y() + trect.height();
 			p.translate(entryLeft, entryTop);
-			auto entrySelection = skipTextSelection(selection);
+			auto entryContext = context.translated(-entryLeft, -entryTop);
+			entryContext.selection = skipTextSelection(context.selection);
 			if (mediaDisplayed) {
-				entrySelection = media->skipSelection(entrySelection);
+				entryContext.selection = media->skipSelection(
+					entryContext.selection);
 			}
-			entry->draw(p, clip.translated(-entryLeft, -entryTop), entrySelection, ms);
+			entry->draw(p, entryContext);
 			p.translate(-entryLeft, -entryTop);
 		}
 		const auto needDrawInfo = entry
@@ -734,11 +645,13 @@ void Message::draw(
 		}
 
 		if (media) {
-			media->paintBubbleFireworks(p, g, ms);
+			media->paintBubbleFireworks(p, g, context.now);
 		}
 	} else if (media && media->isDisplayed()) {
 		p.translate(g.topLeft());
-		media->draw(p, clip.translated(-g.topLeft()), skipTextSelection(selection), ms);
+		auto mediaContext = context.translated(-g.topLeft());
+		mediaContext.selection = skipTextSelection(context.selection);
+		media->draw(p, mediaContext);
 		p.translate(-g.topLeft());
 	}
 
@@ -2128,10 +2041,8 @@ bool Message::displayForwardedFrom() const {
 				return false;
 			}
 		}
-		const auto media = this->media();
-		return !media
-			|| !media->isDisplayed()
-			|| !media->hideForwardedFrom();
+		const auto media = item->media();
+		return !media || !media->dropForwardedInfo();
 	}
 	return false;
 }

Telegram/SourceFiles/history/view/history_view_message.h

@@ -51,11 +51,7 @@ public:
 
 	int marginTop() const override;
 	int marginBottom() const override;
-	void draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	PointState pointState(QPoint point) const override;
 	TextState textState(
 		QPoint point,

Telegram/SourceFiles/history/view/history_view_service_message.cpp

@@ -519,11 +519,7 @@ int Service::marginBottom() const {
 	return st::msgServiceMargin.bottom();
 }
 
-void Service::draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const {
+void Service::draw(Painter &p, const PaintContext &context) const {
 	const auto item = message();
 	auto g = countGeometry();
 	if (g.width() < 1) {
@@ -533,6 +529,7 @@ void Service::draw(
 	auto height = this->height() - st::msgServiceMargin.top() - st::msgServiceMargin.bottom();
 	auto dateh = 0;
 	auto unreadbarh = 0;
+	auto clip = context.clip;
 	if (auto date = Get<DateBadge>()) {
 		dateh = date->height();
 		p.translate(0, dateh);
@@ -564,7 +561,9 @@ void Service::draw(
 		height -= st::msgServiceMargin.top() + media->height();
 		auto left = st::msgServiceMargin.left() + (g.width() - media->maxWidth()) / 2, top = st::msgServiceMargin.top() + height + st::msgServiceMargin.top();
 		p.translate(left, top);
-		media->draw(p, clip.translated(-left, -top), TextSelection(), ms);
+		auto mediaContext = context.translated(-left, -top);
+		mediaContext.selection = TextSelection();
+		media->draw(p, mediaContext);
 		p.translate(-left, -top);
 	}
 
@@ -575,7 +574,7 @@ void Service::draw(
 	p.setBrush(Qt::NoBrush);
 	p.setPen(st::msgServiceFg);
 	p.setFont(st::msgServiceFont);
-	item->_text.draw(p, trect.x(), trect.y(), trect.width(), Qt::AlignCenter, 0, -1, selection, false);
+	item->_text.draw(p, trect.x(), trect.y(), trect.width(), Qt::AlignCenter, 0, -1, context.selection, false);
 
 	p.restoreTextPalette();
 

Telegram/SourceFiles/history/view/history_view_service_message.h

@@ -23,11 +23,7 @@ public:
 	int marginTop() const override;
 	int marginBottom() const override;
 	bool isHidden() const override;
-	void draw(
-		Painter &p,
-		QRect clip,
-		TextSelection selection,
-		crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	PointState pointState(QPoint point) const override;
 	TextState textState(
 		QPoint point,
@@ -50,17 +46,6 @@ private:
 
 int WideChatWidth();
 
-struct PaintContext {
-	PaintContext(crl::time ms, const QRect &clip, TextSelection selection)
-		: ms(ms)
-		, clip(clip)
-		, selection(selection) {
-	}
-	crl::time ms;
-	const QRect &clip;
-	TextSelection selection;
-};
-
 class ServiceMessagePainter {
 public:
 	static void paintDate(

Telegram/SourceFiles/history/view/media/history_view_call.cpp

@@ -72,12 +72,12 @@ QSize Call::countOptimalSize() {
 	return { maxWidth, minHeight };
 }
 
-void Call::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Call::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	auto outbg = _parent->hasOutLayout();
-	auto selected = (selection == FullSelection);
+	auto selected = (context.selection == FullSelection);
 
 	accumulate_min(paintw, maxWidth());
 

Telegram/SourceFiles/history/view/media/history_view_call.h

@@ -22,7 +22,7 @@ public:
 		not_null<Element*> parent,
 		not_null<Data::Call*> call);
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	bool toggleSelectionByHandlerClick(const ClickHandlerPtr &p) const override {

Telegram/SourceFiles/history/view/media/history_view_contact.cpp

@@ -147,27 +147,18 @@ QSize Contact::countOptimalSize() {
 	accumulate_max(maxWidth, tleft + _name.maxWidth() + tright);
 	accumulate_min(maxWidth, st::msgMaxWidth);
 	auto minHeight = st.padding.top() + st.thumbSize + st.padding.bottom();
-	if (_userId) {
-		const auto msgsigned = item->Get<HistoryMessageSigned>();
-		const auto views = item->Get<HistoryMessageViews>();
-		if ((msgsigned && !msgsigned->isAnonymousRank)
-			|| (views
-				&& (views->views.count >= 0 || views->replies.count > 0))) {
-			minHeight += st::msgDateFont->height - st::msgDateDelta.y();
-		}
-	}
 	if (!isBubbleTop()) {
 		minHeight -= st::msgFileTopMinus;
 	}
 	return { maxWidth, minHeight };
 }
 
-void Contact::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Contact::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	auto outbg = _parent->hasOutLayout();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	accumulate_min(paintw, maxWidth());
 
@@ -177,7 +168,8 @@ void Contact::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 	const auto nametop = st.nameTop - topMinus;
 	const auto nameright = st.padding.left();
 	const auto statustop = st.statusTop - topMinus;
-	const auto linktop = st.linkTop - topMinus;
+	const auto linkshift = st::msgDateFont->height / 2;
+	const auto linktop = st.linkTop - topMinus - linkshift;
 	if (_userId) {
 		QRect rthumb(style::rtlrect(st.padding.left(), st.padding.top() - topMinus, st.thumbSize, st.thumbSize, paintw));
 		if (_contact) {
@@ -222,7 +214,8 @@ TextState Contact::textState(QPoint point, StateRequest request) const {
 		const auto &st = _userId ? st::msgFileThumbLayout : st::msgFileLayout;
 		const auto topMinus = isBubbleTop() ? 0 : st::msgFileTopMinus;
 		const auto nameleft = st.padding.left() + st.thumbSize + st.padding.right();
-		const auto linktop = st.linkTop - topMinus;
+		const auto linkshift = st::msgDateFont->height / 2;
+		const auto linktop = st.linkTop - topMinus - linkshift;
 		if (style::rtlrect(nameleft, linktop, _linkw, st::semiboldFont->height, width()).contains(point)) {
 			result.link = _linkl;
 			return result;

Telegram/SourceFiles/history/view/media/history_view_contact.h

@@ -29,7 +29,7 @@ public:
 		const QString &phone);
 	~Contact();
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	bool toggleSelectionByHandlerClick(const ClickHandlerPtr &p) const override {

Telegram/SourceFiles/history/view/media/history_view_document.cpp

@@ -19,6 +19,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/image/image.h"
 #include "ui/text/format_values.h"
 #include "ui/text/format_song_document_name.h"
+#include "ui/chat/message_bubble.h"
 #include "ui/cached_round_corners.h"
 #include "ui/ui_utility.h"
 #include "layout/layout_selection.h" // FullSelection
@@ -325,19 +326,14 @@ QSize Document::countCurrentSize(int newWidth) {
 	return { newWidth, newHeight };
 }
 
-void Document::draw(
-		Painter &p,
-		const QRect &r,
-		TextSelection selection,
-		crl::time ms) const {
-	draw(p, width(), selection, ms, LayoutMode::Full);
+void Document::draw(Painter &p, const PaintContext &context) const {
+	draw(p, width(), context, LayoutMode::Full);
 }
 
 void Document::draw(
 		Painter &p,
 		int width,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		LayoutMode mode) const {
 	if (width < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
@@ -349,7 +345,7 @@ void Document::draw(
 		_dataMedia->automaticLoad(_realParent->fullId(), _realParent);
 	}
 	bool loaded = dataLoaded(), displayLoading = _data->displayLoading();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	int captionw = width - st::msgPadding.left() - st::msgPadding.right();
 	auto outbg = _parent->hasOutLayout();
@@ -507,19 +503,33 @@ void Document::draw(
 			}
 			return nullptr;
 		}();
-		if (previous && radialOpacity > 0. && radialOpacity < 1.) {
-			PaintInterpolatedIcon(p, *icon, *previous, radialOpacity, inner);
+
+		const auto paintContent = [&](Painter &q) {
+			if (previous && radialOpacity > 0. && radialOpacity < 1.) {
+				PaintInterpolatedIcon(q, *icon, *previous, radialOpacity, inner);
+			} else {
+				icon->paintInCenter(q, inner);
+			}
+
+			if (radial && !cornerDownload) {
+				QRect rinner(inner.marginsRemoved(QMargins(st::msgFileRadialLine, st::msgFileRadialLine, st::msgFileRadialLine, st::msgFileRadialLine)));
+				auto fg = outbg ? (selected ? st::historyFileOutRadialFgSelected : st::historyFileOutRadialFg) : (selected ? st::historyFileInRadialFgSelected : st::historyFileInRadialFg);
+				_animation->radial.draw(q, rinner, st::msgFileRadialLine, fg);
+			}
+		};
+		if (_data->isSongWithCover() || !usesBubblePattern(context)) {
+			paintContent(p);
 		} else {
-			icon->paintInCenter(p, inner);
+			Ui::PaintPatternBubblePart(
+				p,
+				context.viewport,
+				context.bubblesPattern->pixmap,
+				inner,
+				paintContent,
+				_iconCache);
 		}
 
-		if (radial && !cornerDownload) {
-			QRect rinner(inner.marginsRemoved(QMargins(st::msgFileRadialLine, st::msgFileRadialLine, st::msgFileRadialLine, st::msgFileRadialLine)));
-			auto fg = outbg ? (selected ? st::historyFileOutRadialFgSelected : st::historyFileOutRadialFg) : (selected ? st::historyFileInRadialFgSelected : st::historyFileInRadialFg);
-			_animation->radial.draw(p, rinner, st::msgFileRadialLine, fg);
-		}
-
-		drawCornerDownload(p, selected, mode);
+		drawCornerDownload(p, context, mode);
 	}
 	auto namewidth = width - nameleft - nameright;
 	auto statuswidth = namewidth;
@@ -595,7 +605,7 @@ void Document::draw(
 
 	if (auto captioned = Get<HistoryDocumentCaptioned>()) {
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
-		captioned->_caption.draw(p, st::msgPadding.left(), bottom, captionw, style::al_left, 0, -1, selection);
+		captioned->_caption.draw(p, st::msgPadding.left(), bottom, captionw, style::al_left, 0, -1, context.selection);
 	}
 }
 
@@ -625,7 +635,10 @@ bool Document::downloadInCorner() const {
 		&& IsServerMsgId(_realParent->id);
 }
 
-void Document::drawCornerDownload(Painter &p, bool selected, LayoutMode mode) const {
+void Document::drawCornerDownload(
+		Painter &p,
+		const PaintContext &context,
+		LayoutMode mode) const {
 	if (dataLoaded()
 		|| _data->loadedInMediaCache()
 		|| !downloadInCorner()) {
@@ -633,6 +646,7 @@ void Document::drawCornerDownload(Painter &p, bool selected, LayoutMode mode) co
 	}
 	auto outbg = _parent->hasOutLayout();
 	auto topMinus = isBubbleTop() ? 0 : st::msgFileTopMinus;
+	const auto selected = (context.selection == FullSelection);
 	const auto thumbed = false;
 	const auto &st = (mode == LayoutMode::Full)
 		? (thumbed ? st::msgFileThumbLayout : st::msgFileLayout)
@@ -640,11 +654,16 @@ void Document::drawCornerDownload(Painter &p, bool selected, LayoutMode mode) co
 	const auto shift = st::historyAudioDownloadShift;
 	const auto size = st::historyAudioDownloadSize;
 	const auto inner = style::rtlrect(st.padding.left() + shift, st.padding.top() - topMinus + shift, size, size, width());
-	auto pen = (selected
-		? (outbg ? st::msgOutBgSelected : st::msgInBgSelected)
-		: (outbg ? st::msgOutBg : st::msgInBg))->p;
-	pen.setWidth(st::lineWidth);
-	p.setPen(pen);
+	const auto bubblePattern = usesBubblePattern(context);
+	if (bubblePattern) {
+		p.setPen(Qt::NoPen);
+	} else {
+		auto pen = (selected
+			? (outbg ? st::msgOutBgSelected : st::msgInBgSelected)
+			: (outbg ? st::msgOutBg : st::msgInBg))->p;
+		pen.setWidth(st::lineWidth);
+		p.setPen(pen);
+	}
 	if (selected) {
 		p.setBrush(outbg ? st::msgFileOutBgSelected : st::msgFileInBgSelected);
 	} else {
@@ -660,11 +679,34 @@ void Document::drawCornerDownload(Painter &p, bool selected, LayoutMode mode) co
 		}
 		return &(outbg ? (selected ? st::historyAudioOutDownloadSelected : st::historyAudioOutDownload) : (selected ? st::historyAudioInDownloadSelected : st::historyAudioInDownload));
 	}();
-	icon->paintInCenter(p, inner);
-	if (_animation && _animation->radial.animating()) {
-		const auto rinner = inner.marginsRemoved(QMargins(st::historyAudioRadialLine, st::historyAudioRadialLine, st::historyAudioRadialLine, st::historyAudioRadialLine));
-		auto fg = outbg ? (selected ? st::historyFileOutRadialFgSelected : st::historyFileOutRadialFg) : (selected ? st::historyFileInRadialFgSelected : st::historyFileInRadialFg);
-		_animation->radial.draw(p, rinner, st::historyAudioRadialLine, fg);
+	const auto paintContent = [&](Painter &q) {
+		if (bubblePattern) {
+			auto hq = PainterHighQualityEnabler(q);
+			auto pen = st::msgOutBg->p;
+			pen.setWidth(st::lineWidth);
+			q.setPen(pen);
+			q.setBrush(Qt::NoBrush);
+			q.drawEllipse(inner);
+		}
+		icon->paintInCenter(q, inner);
+		if (_animation && _animation->radial.animating()) {
+			const auto rinner = inner.marginsRemoved(QMargins(st::historyAudioRadialLine, st::historyAudioRadialLine, st::historyAudioRadialLine, st::historyAudioRadialLine));
+			auto fg = outbg ? (selected ? st::historyFileOutRadialFgSelected : st::historyFileOutRadialFg) : (selected ? st::historyFileInRadialFgSelected : st::historyFileInRadialFg);
+			_animation->radial.draw(q, rinner, st::historyAudioRadialLine, fg);
+		}
+	};
+	if (bubblePattern) {
+		const auto add = st::lineWidth * 2;
+		const auto target = inner.marginsAdded({ add, add, add, add });
+		Ui::PaintPatternBubblePart(
+			p,
+			context.viewport,
+			context.bubblesPattern->pixmap,
+			target,
+			paintContent,
+			_cornerDownloadCache);
+	} else {
+		paintContent(p);
 	}
 }
 
@@ -950,10 +992,6 @@ QMargins Document::bubbleMargins() const {
 	return QMargins(padding.left(), padding.top(), padding.left(), padding.bottom());
 }
 
-bool Document::hideForwardedFrom() const {
-	return _data->isSong();
-}
-
 QSize Document::sizeForGroupingOptimal(int maxWidth) const {
 	const auto thumbed = Get<HistoryDocumentThumbed>();
 	const auto &st = (thumbed ? st::msgFileThumbLayoutGrouped : st::msgFileLayoutGrouped);
@@ -982,9 +1020,7 @@ QSize Document::sizeForGrouping(int width) const {
 
 void Document::drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,
@@ -995,8 +1031,7 @@ void Document::drawGrouped(
 	draw(
 		p,
 		geometry.width(),
-		selection,
-		ms,
+		context.translated(-geometry.topLeft()),
 		LayoutMode::Grouped);
 	p.translate(-geometry.topLeft());
 }

Telegram/SourceFiles/history/view/media/history_view_document.h

@@ -34,7 +34,7 @@ public:
 		not_null<DocumentData*> document);
 	~Document();
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 	void updatePressed(QPoint point) override;
 
@@ -60,15 +60,12 @@ public:
 		return false;
 	}
 	QMargins bubbleMargins() const override;
-	bool hideForwardedFrom() const override;
 
 	QSize sizeForGroupingOptimal(int maxWidth) const override;
 	QSize sizeForGrouping(int width) const override;
 	void drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,
@@ -110,8 +107,7 @@ private:
 	void draw(
 		Painter &p,
 		int width,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		LayoutMode mode) const;
 	[[nodiscard]] TextState textState(
 		QPoint point,
@@ -132,7 +128,10 @@ private:
 	bool updateStatusText() const; // returns showPause
 
 	[[nodiscard]] bool downloadInCorner() const;
-	void drawCornerDownload(Painter &p, bool selected, LayoutMode mode) const;
+	void drawCornerDownload(
+		Painter &p,
+		const PaintContext &context,
+		LayoutMode mode) const;
 	[[nodiscard]] TextState cornerDownloadTextState(
 		QPoint point,
 		StateRequest request,
@@ -140,6 +139,8 @@ private:
 
 	not_null<DocumentData*> _data;
 	mutable std::shared_ptr<Data::DocumentMedia> _dataMedia;
+	mutable QImage _iconCache;
+	mutable QImage _cornerDownloadCache;
 
 };
 

Telegram/SourceFiles/history/view/media/history_view_game.cpp

@@ -198,12 +198,12 @@ TextSelection Game::fromDescriptionSelection(
 	return ShiftItemSelection(selection, _title);
 }
 
-void Game::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Game::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	auto outbg = _parent->hasOutLayout();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	auto &barfg = selected ? (outbg ? st::msgOutReplyBarSelColor : st::msgInReplyBarSelColor) : (outbg ? st::msgOutReplyBarColor : st::msgInReplyBarColor);
 	auto &semibold = selected ? (outbg ? st::msgOutServiceFgSelected : st::msgInServiceFgSelected) : (outbg ? st::msgOutServiceFg : st::msgInServiceFg);
@@ -227,7 +227,7 @@ void Game::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 		if (_title.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleLines, style::al_left, 0, -1, endskip, false, selection);
+		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleLines, style::al_left, 0, -1, endskip, false, context.selection);
 		tshift += _titleLines * lineHeight;
 	}
 	if (_descriptionLines) {
@@ -236,7 +236,7 @@ void Game::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 		if (_description.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(selection));
+		_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(context.selection));
 		tshift += _descriptionLines * lineHeight;
 	}
 	if (_attach) {
@@ -247,10 +247,11 @@ void Game::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 		auto attachTop = tshift - bubble.top();
 		if (rtl()) attachLeft = width() - attachLeft - _attach->width();
 
-		auto attachSelection = selected ? FullSelection : TextSelection { 0, 0 };
+		auto attachContext = context.translated(-attachLeft, -attachTop);
+		attachContext.selection = selected ? FullSelection : TextSelection { 0, 0 };
 
 		p.translate(attachLeft, attachTop);
-		_attach->draw(p, r.translated(-attachLeft, -attachTop), attachSelection, ms);
+		_attach->draw(p, attachContext);
 		auto pixwidth = _attach->width();
 		auto pixheight = _attach->height();
 

Telegram/SourceFiles/history/view/media/history_view_game.h

@@ -22,7 +22,7 @@ public:
 
 	void refreshParentId(not_null<HistoryItem*> realParent) override;
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	[[nodiscard]] TextSelection adjustSelection(

Telegram/SourceFiles/history/view/media/history_view_gif.cpp

@@ -276,14 +276,14 @@ bool Gif::autoplayEnabled() const {
 		_data);
 }
 
-void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Gif::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
 	ensureDataMediaCreated();
 	const auto item = _parent->data();
 	const auto loaded = dataLoaded();
 	const auto displayLoading = item->isSending() || _data->displayLoading();
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 	const auto autoPaused = _parent->delegate()->elementIsGifPaused();
 	const auto cornerDownload = downloadInCorner();
 	const auto canBePlayed = _dataMedia->canBePlayed();
@@ -613,7 +613,7 @@ void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms
 	}
 	if (!isRound && !_caption.isEmpty()) {
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
-		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, selection);
+		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, context.selection);
 	} else if (!inWebPage) {
 		auto fullRight = paintx + usex + usew;
 		auto fullBottom = painty + painth;
@@ -896,9 +896,7 @@ QSize Gif::sizeForGrouping(int width) const {
 
 void Gif::drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,
@@ -909,7 +907,7 @@ void Gif::drawGrouped(
 	const auto item = _parent->data();
 	const auto loaded = dataLoaded();
 	const auto displayLoading = (item->id < 0) || _data->displayLoading();
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 	const auto autoPaused = _parent->delegate()->elementIsGifPaused();
 	const auto fullFeatured = fullFeaturedGrouped(sides);
 	const auto cornerDownload = fullFeatured && downloadInCorner();

Telegram/SourceFiles/history/view/media/history_view_gif.h

@@ -45,7 +45,7 @@ public:
 		not_null<DocumentData*> document);
 	~Gif();
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	[[nodiscard]] TextSelection adjustSelection(
@@ -73,9 +73,7 @@ public:
 	QSize sizeForGrouping(int width) const override;
 	void drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,

Telegram/SourceFiles/history/view/media/history_view_invoice.cpp

@@ -199,12 +199,12 @@ void Invoice::refreshParentId(not_null<HistoryItem*> realParent) {
 	}
 }
 
-void Invoice::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Invoice::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	auto outbg = _parent->hasOutLayout();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	auto &semibold = selected ? (outbg ? st::msgOutServiceFgSelected : st::msgInServiceFgSelected) : (outbg ? st::msgOutServiceFg : st::msgInServiceFg);
 
@@ -226,14 +226,14 @@ void Invoice::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 		if (_title.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleHeight / lineHeight, style::al_left, 0, -1, endskip, false, selection);
+		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleHeight / lineHeight, style::al_left, 0, -1, endskip, false, context.selection);
 		tshift += _titleHeight;
 
 		p.setTextPalette(selected ? (outbg ? st::outTextPaletteSelected : st::inTextPaletteSelected) : (outbg ? st::outTextPalette : st::inTextPalette));
 	}
 	if (_descriptionHeight) {
 		p.setPen(outbg ? st::webPageDescriptionOutFg : st::webPageDescriptionInFg);
-		_description.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, toDescriptionSelection(selection));
+		_description.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, toDescriptionSelection(context.selection));
 		tshift += _descriptionHeight;
 	}
 	if (_attach) {
@@ -244,10 +244,11 @@ void Invoice::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 		auto attachTop = tshift - bubble.top();
 		if (rtl()) attachLeft = width() - attachLeft - _attach->width();
 
-		auto attachSelection = selected ? FullSelection : TextSelection { 0, 0 };
+		auto attachContext = context.translated(-attachLeft, -attachTop);
+		attachContext.selection = selected ? FullSelection : TextSelection { 0, 0 };
 
 		p.translate(attachLeft, attachTop);
-		_attach->draw(p, r.translated(-attachLeft, -attachTop), attachSelection, ms);
+		_attach->draw(p, attachContext);
 		auto pixwidth = _attach->width();
 
 		auto available = _status.maxWidth();

Telegram/SourceFiles/history/view/media/history_view_invoice.h

@@ -34,7 +34,7 @@ public:
 		return false;
 	}
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	[[nodiscard]] TextSelection adjustSelection(

Telegram/SourceFiles/history/view/media/history_view_location.cpp

@@ -148,12 +148,12 @@ TextSelection Location::fromDescriptionSelection(
 	return ShiftItemSelection(selection, _title);
 }
 
-void Location::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Location::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintx = 0, painty = 0, paintw = width(), painth = height();
 	bool bubble = _parent->hasBubble();
 	auto outbg = _parent->hasOutLayout();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	if (bubble) {
 		if (!_title.isEmpty() || !_description.isEmpty()) {
@@ -166,12 +166,12 @@ void Location::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 
 		if (!_title.isEmpty()) {
 			p.setPen(outbg ? st::webPageTitleOutFg : st::webPageTitleInFg);
-			_title.drawLeftElided(p, paintx + st::msgPadding.left(), painty, textw, width(), 2, style::al_left, 0, -1, 0, false, selection);
+			_title.drawLeftElided(p, paintx + st::msgPadding.left(), painty, textw, width(), 2, style::al_left, 0, -1, 0, false, context.selection);
 			painty += qMin(_title.countHeight(textw), 2 * st::webPageTitleFont->height);
 		}
 		if (!_description.isEmpty()) {
 			p.setPen(outbg ? st::webPageDescriptionOutFg : st::webPageDescriptionInFg);
-			_description.drawLeftElided(p, paintx + st::msgPadding.left(), painty, textw, width(), 3, style::al_left, 0, -1, 0, false, toDescriptionSelection(selection));
+			_description.drawLeftElided(p, paintx + st::msgPadding.left(), painty, textw, width(), 3, style::al_left, 0, -1, 0, false, toDescriptionSelection(context.selection));
 			painty += qMin(_description.countHeight(textw), 3 * st::webPageDescriptionFont->height);
 		}
 		if (!_title.isEmpty() || !_description.isEmpty()) {

Telegram/SourceFiles/history/view/media/history_view_location.h

@@ -27,7 +27,7 @@ public:
 		const QString &description = QString());
 	~Location();
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	[[nodiscard]] TextSelection adjustSelection(

Telegram/SourceFiles/history/view/media/history_view_media.cpp

@@ -13,8 +13,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_cursor_state.h"
 #include "lottie/lottie_single_player.h"
 #include "storage/storage_shared_media.h"
+#include "layout/layout_selection.h"
 #include "data/data_document.h"
 #include "ui/item_text_options.h"
+#include "ui/chat/message_bubble.h"
 #include "core/ui_integration.h"
 #include "styles/style_chat.h"
 
@@ -166,6 +168,20 @@ TextSelection Media::unskipSelection(TextSelection selection) const {
 	return ShiftItemSelection(selection, fullSelectionLength());
 }
 
+auto Media::getBubbleSelectionIntervals(
+	TextSelection selection) const
+-> std::vector<Ui::BubbleSelectionInterval> {
+	return {};
+}
+
+bool Media::usesBubblePattern(const PaintContext &context) const {
+	return (context.selection != FullSelection)
+		&& _parent->hasOutLayout()
+		&& context.bubblesPattern
+		&& !context.viewport.isEmpty()
+		&& !context.bubblesPattern->pixmap.size().isEmpty();
+}
+
 PointState Media::pointState(QPoint point) const {
 	return QRect(0, 0, width(), height()).contains(point)
 		? PointState::Inside

Telegram/SourceFiles/history/view/media/history_view_media.h

@@ -29,6 +29,10 @@ class SinglePlayer;
 struct ColorReplacements;
 } // namespace Lottie
 
+namespace Ui {
+struct BubbleSelectionInterval;
+} // namespace Ui
+
 namespace HistoryView {
 
 enum class PointState : char;
@@ -36,6 +40,7 @@ enum class CursorState : char;
 enum class InfoDisplayType : char;
 struct TextState;
 struct StateRequest;
+struct PaintContext;
 class Element;
 
 enum class MediaInBubbleState {
@@ -45,11 +50,6 @@ enum class MediaInBubbleState {
 	Bottom,
 };
 
-struct BubbleSelectionInterval {
-	int top = 0;
-	int height = 0;
-};
-
 [[nodiscard]] QString DocumentTimestampLinkBase(
 	not_null<DocumentData*> document,
 	FullMsgId context);
@@ -86,11 +86,7 @@ public:
 	}
 	virtual void drawHighlight(Painter &p, int top) const {
 	}
-	virtual void draw(
-		Painter &p,
-		const QRect &r,
-		TextSelection selection,
-		crl::time ms) const = 0;
+	virtual void draw(Painter &p, const PaintContext &context) const = 0;
 	[[nodiscard]] virtual PointState pointState(QPoint point) const;
 	[[nodiscard]] virtual TextState textState(
 		QPoint point,
@@ -125,9 +121,7 @@ public:
 
 	[[nodiscard]] virtual auto getBubbleSelectionIntervals(
 		TextSelection selection) const
-	-> std::vector<BubbleSelectionInterval> {
-		return {};
-	}
+	-> std::vector<Ui::BubbleSelectionInterval>;
 
 	// if we press and drag this link should we drag the item
 	[[nodiscard]] virtual bool dragItemByHandler(
@@ -173,9 +167,7 @@ public:
 	}
 	virtual void drawGrouped(
 			Painter &p,
-			const QRect &clip,
-			TextSelection selection,
-			crl::time ms,
+			const PaintContext &context,
 			const QRect &geometry,
 			RectParts sides,
 			RectParts corners,
@@ -202,9 +194,6 @@ public:
 	[[nodiscard]] virtual QMargins bubbleMargins() const {
 		return QMargins();
 	}
-	[[nodiscard]] virtual bool hideForwardedFrom() const {
-		return false;
-	}
 
 	[[nodiscard]] virtual bool overrideEditedDate() const {
 		return false;
@@ -305,6 +294,8 @@ protected:
 	virtual void playAnimation(bool autoplay) {
 	}
 
+	[[nodiscard]] bool usesBubblePattern(const PaintContext &context) const;
+
 	const not_null<Element*> _parent;
 	MediaInBubbleState _inBubbleState = MediaInBubbleState::None;
 

Telegram/SourceFiles/history/view/media/history_view_media_grouped.cpp

@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/storage_shared_media.h"
 #include "lang/lang_keys.h"
 #include "ui/grouped_layout.h"
+#include "ui/chat/message_bubble.h"
 #include "ui/text/text_options.h"
 #include "layout/layout_selection.h"
 #include "styles/style_chat.h"
@@ -280,21 +281,19 @@ void GroupedMedia::drawHighlight(Painter &p, int top) const {
 	}
 }
 
-void GroupedMedia::draw(
-		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms) const {
+void GroupedMedia::draw(Painter &p, const PaintContext &context) const {
 	auto wasCache = false;
 	auto nowCache = false;
 	const auto groupPadding = groupedPadding();
+	auto selection = context.selection;
 	const auto fullSelection = (selection == FullSelection);
 	const auto textSelection = (_mode == Mode::Column)
 		&& !fullSelection
 		&& !IsSubGroupSelection(selection);
 	for (auto i = 0, count = int(_parts.size()); i != count; ++i) {
 		const auto &part = _parts[i];
-		const auto partSelection = fullSelection
+		auto partContext = context;
+		partContext.selection = fullSelection
 			? FullSelection
 			: textSelection
 			? selection
@@ -312,9 +311,7 @@ void GroupedMedia::draw(
 		}
 		part.content->drawGrouped(
 			p,
-			clip,
-			partSelection,
-			ms,
+			partContext,
 			part.geometry.translated(0, groupPadding.top()),
 			part.sides,
 			cornersFromSides(part.sides),
@@ -509,8 +506,8 @@ TextForMimeData GroupedMedia::selectedText(
 
 auto GroupedMedia::getBubbleSelectionIntervals(
 	TextSelection selection) const
--> std::vector<BubbleSelectionInterval> {
-	auto result = std::vector<BubbleSelectionInterval>();
+-> std::vector<Ui::BubbleSelectionInterval> {
+	auto result = std::vector<Ui::BubbleSelectionInterval>();
 	for (auto i = 0, count = int(_parts.size()); i != count; ++i) {
 		const auto &part = _parts[i];
 		if (!IsGroupItemSelection(selection, i)) {
@@ -528,7 +525,7 @@ auto GroupedMedia::getBubbleSelectionIntervals(
 			const auto newHeight = std::max(
 				last.top + last.height - newTop,
 				geometry.top() + geometry.height() - newTop);
-			last = BubbleSelectionInterval{ newTop, newHeight };
+			last = Ui::BubbleSelectionInterval{ newTop, newHeight };
 		}
 	}
 	const auto groupPadding = groupedPadding();
@@ -695,10 +692,6 @@ bool GroupedMedia::needsBubble() const {
 	return _needBubble;
 }
 
-bool GroupedMedia::hideForwardedFrom() const {
-	return main()->hideForwardedFrom();
-}
-
 bool GroupedMedia::computeNeedBubble() const {
 	if (!_caption.isEmpty() || _mode == Mode::Column) {
 		return true;

Telegram/SourceFiles/history/view/media/history_view_media_grouped.h

@@ -32,11 +32,7 @@ public:
 	void refreshParentId(not_null<HistoryItem*> realParent) override;
 
 	void drawHighlight(Painter &p, int top) const override;
-	void draw(
-		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	PointState pointState(QPoint point) const override;
 	TextState textState(
 		QPoint point,
@@ -57,7 +53,7 @@ public:
 
 	TextForMimeData selectedText(TextSelection selection) const override;
 
-	std::vector<BubbleSelectionInterval> getBubbleSelectionIntervals(
+	std::vector<Ui::BubbleSelectionInterval> getBubbleSelectionIntervals(
 		TextSelection selection) const override;
 
 	void clickHandlerActiveChanged(
@@ -91,7 +87,6 @@ public:
 	bool customHighlight() const override {
 		return true;
 	}
-	bool hideForwardedFrom() const override;
 
 	void stopAnimation() override;
 	void checkAnimation() override;

Telegram/SourceFiles/history/view/media/history_view_media_unwrapped.cpp

@@ -105,15 +105,11 @@ QSize UnwrappedMedia::countCurrentSize(int newWidth) {
 	return { newWidth, newHeight };
 }
 
-void UnwrappedMedia::draw(
-		Painter &p,
-		const QRect &r,
-		TextSelection selection,
-		crl::time ms) const {
+void UnwrappedMedia::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
 		return;
 	}
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	const auto rightAligned = _parent->hasOutLayout()
 		&& !_parent->delegate()->elementIsChatWide();

Telegram/SourceFiles/history/view/media/history_view_media_unwrapped.h

@@ -57,7 +57,7 @@ public:
 		not_null<Element*> parent,
 		std::unique_ptr<Content> content);
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	PointState pointState(QPoint point) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 

Telegram/SourceFiles/history/view/media/history_view_photo.cpp

@@ -223,12 +223,12 @@ QSize Photo::countCurrentSize(int newWidth) {
 	return { newWidth, newHeight };
 }
 
-void Photo::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Photo::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
 	ensureDataMediaCreated();
 	_dataMedia->automaticLoad(_realParent->fullId(), _parent->data());
-	auto selected = (selection == FullSelection);
+	auto selected = (context.selection == FullSelection);
 	auto loaded = _dataMedia->loaded();
 	auto displayLoading = _data->displayLoading();
 
@@ -330,7 +330,7 @@ void Photo::draw(Painter &p, const QRect &r, TextSelection selection, crl::time
 	if (!_caption.isEmpty()) {
 		auto outbg = _parent->hasOutLayout();
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
-		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, selection);
+		_caption.draw(p, st::msgPadding.left(), painty + painth + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, context.selection);
 	} else if (!inWebPage) {
 		auto fullRight = paintx + paintw;
 		auto fullBottom = painty + painth;
@@ -489,9 +489,7 @@ QSize Photo::sizeForGrouping(int width) const {
 
 void Photo::drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,
@@ -503,7 +501,7 @@ void Photo::drawGrouped(
 
 	validateGroupedCache(geometry, corners, cacheKey, cache);
 
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 	const auto loaded = _dataMedia->loaded();
 	const auto displayLoading = _data->displayLoading();
 	const auto bubble = _parent->hasBubble();

Telegram/SourceFiles/history/view/media/history_view_photo.h

@@ -37,7 +37,7 @@ public:
 		int width);
 	~Photo();
 
-	void draw(Painter &p, const QRect &clip, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	[[nodiscard]] TextSelection adjustSelection(
@@ -62,9 +62,7 @@ public:
 	QSize sizeForGrouping(int width) const override;
 	void drawGrouped(
 		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms,
+		const PaintContext &context,
 		const QRect &geometry,
 		RectParts sides,
 		RectParts corners,

Telegram/SourceFiles/history/view/media/history_view_poll.cpp

@@ -13,6 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_cursor_state.h"
 #include "calls/calls_instance.h"
+#include "ui/chat/message_bubble.h"
 #include "ui/text/text_options.h"
 #include "ui/text/text_utilities.h"
 #include "ui/text/format_values.h"
@@ -715,15 +716,15 @@ void Poll::updateAnswerVotes() {
 	}
 }
 
-void Poll::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void Poll::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	checkSendingAnimation();
-	_poll->checkResultsReload(_parent->data(), ms);
+	_poll->checkResultsReload(_parent->data(), context.now);
 
 	const auto outbg = _parent->hasOutLayout();
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 	const auto &regular = selected ? (outbg ? st::msgOutDateFgSelected : st::msgInDateFgSelected) : (outbg ? st::msgOutDateFg : st::msgInDateFg);
 
 	const auto padding = st::msgPadding;
@@ -734,14 +735,14 @@ void Poll::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 	paintw -= padding.left() + padding.right();
 
 	p.setPen(outbg ? st::webPageTitleOutFg : st::webPageTitleInFg);
-	_question.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, selection);
+	_question.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, context.selection);
 	tshift += _question.countHeight(paintw) + st::historyPollSubtitleSkip;
 
 	p.setPen(regular);
 	_subtitle.drawLeftElided(p, padding.left(), tshift, paintw, width());
-	paintRecentVoters(p, padding.left() + _subtitle.maxWidth(), tshift, selection);
-	paintCloseByTimer(p, padding.left() + paintw, tshift, selection);
-	paintShowSolution(p, padding.left() + paintw, tshift, selection);
+	paintRecentVoters(p, padding.left() + _subtitle.maxWidth(), tshift, context);
+	paintCloseByTimer(p, padding.left() + paintw, tshift, context.selection);
+	paintShowSolution(p, padding.left() + paintw, tshift, context.selection);
 	tshift += st::msgDateFont->height + st::historyPollAnswersSkip;
 
 	const auto progress = _answersAnimation
@@ -773,14 +774,14 @@ void Poll::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 			tshift,
 			paintw,
 			width(),
-			selection);
+			context.selection);
 		tshift += height;
 	}
 	if (!inlineFooter()) {
-		paintBottom(p, padding.left(), tshift, paintw, selection);
+		paintBottom(p, padding.left(), tshift, paintw, context.selection);
 	} else if (!_totalVotesLabel.isEmpty()) {
 		tshift += st::msgPadding.bottom();
-		paintInlineFooter(p, padding.left(), tshift, paintw, selection);
+		paintInlineFooter(p, padding.left(), tshift, paintw, context.selection);
 	}
 }
 
@@ -864,7 +865,7 @@ void Poll::paintRecentVoters(
 		Painter &p,
 		int left,
 		int top,
-		TextSelection selection) const {
+		const PaintContext &context) const {
 	const auto count = int(_recentVoters.size());
 	if (!count) {
 		return;
@@ -875,7 +876,7 @@ void Poll::paintRecentVoters(
 	auto y = top;
 	const auto size = st::historyPollRecentVoterSize;
 	const auto outbg = _parent->hasOutLayout();
-	const auto selected = (selection == FullSelection);
+	const auto selected = (context.selection == FullSelection);
 	auto pen = (selected
 		? (outbg ? st::msgOutBgSelected : st::msgInBgSelected)
 		: (outbg ? st::msgOutBg : st::msgInBg))->p;
@@ -888,10 +889,26 @@ void Poll::paintRecentVoters(
 		if (!was && recent.userpic) {
 			created = true;
 		}
-		p.setPen(pen);
-		p.setBrush(Qt::NoBrush);
-		PainterHighQualityEnabler hq(p);
-		p.drawEllipse(x, y, size, size);
+		const auto paintContent = [&](Painter &p) {
+			p.setPen(pen);
+			p.setBrush(Qt::NoBrush);
+			PainterHighQualityEnabler hq(p);
+			p.drawEllipse(x, y, size, size);
+		};
+		if (usesBubblePattern(context)) {
+			const auto add = st::lineWidth * 2;
+			const auto target = QRect(x, y, size, size).marginsAdded(
+				{ add, add, add, add });
+			Ui::PaintPatternBubblePart(
+				p,
+				context.viewport,
+				context.bubblesPattern->pixmap,
+				target,
+				paintContent,
+				_userpicCircleCache);
+		} else {
+			paintContent(p);
+		}
 		x -= st::historyPollRecentVoterSkip;
 	}
 	if (created) {

Telegram/SourceFiles/history/view/media/history_view_poll.h

@@ -30,7 +30,7 @@ public:
 		not_null<PollData*> poll);
 	~Poll();
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	bool toggleSelectionByHandlerClick(const ClickHandlerPtr &p) const override {
@@ -107,7 +107,7 @@ private:
 		Painter &p,
 		int left,
 		int top,
-		TextSelection selection) const;
+		const PaintContext &context) const;
 	void paintCloseByTimer(
 		Painter &p,
 		int right,
@@ -213,6 +213,7 @@ private:
 	mutable std::unique_ptr<Ui::FireworksAnimation> _fireworksAnimation;
 	Ui::Animations::Simple _wrongAnswerAnimation;
 	mutable QPoint _lastLinkPoint;
+	mutable QImage _userpicCircleCache;
 
 	mutable std::unique_ptr<CloseInformation> _close;
 

Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp

@@ -150,7 +150,7 @@ QSize ThemeDocument::countCurrentSize(int newWidth) {
 	return { newWidth, newHeight };
 }
 
-void ThemeDocument::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void ThemeDocument::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
 	ensureDataMediaCreated();
@@ -158,7 +158,7 @@ void ThemeDocument::draw(Painter &p, const QRect &r, TextSelection selection, cr
 	if (_data) {
 		_dataMedia->automaticLoad(_realParent->fullId(), _parent->data());
 	}
-	auto selected = (selection == FullSelection);
+	auto selected = (context.selection == FullSelection);
 	auto loaded = dataLoaded();
 	auto displayLoading = _data && _data->displayLoading();
 

Telegram/SourceFiles/history/view/media/history_view_theme_document.h

@@ -27,11 +27,7 @@ public:
 		const std::optional<Data::WallPaper> &params);
 	~ThemeDocument();
 
-	void draw(
-		Painter &p,
-		const QRect &clip,
-		TextSelection selection,
-		crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	DocumentData *getDocument() const override {

Telegram/SourceFiles/history/view/media/history_view_web_page.cpp

@@ -448,12 +448,12 @@ void WebPage::unloadHeavyPart() {
 	_photoMedia = nullptr;
 }
 
-void WebPage::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
+void WebPage::draw(Painter &p, const PaintContext &context) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 	auto paintw = width();
 
 	auto outbg = _parent->hasOutLayout();
-	bool selected = (selection == FullSelection);
+	bool selected = (context.selection == FullSelection);
 
 	auto &barfg = selected ? (outbg ? st::msgOutReplyBarSelColor : st::msgInReplyBarSelColor) : (outbg ? st::msgOutReplyBarColor : st::msgInReplyBarColor);
 	auto &semibold = selected ? (outbg ? st::msgOutServiceFgSelected : st::msgInServiceFgSelected) : (outbg ? st::msgOutServiceFg : st::msgInServiceFg);
@@ -512,7 +512,7 @@ void WebPage::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 		if (_siteName.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		_siteName.drawLeftElided(p, padding.left(), tshift, paintw, width(), _siteNameLines, style::al_left, 0, -1, endskip, false, selection);
+		_siteName.drawLeftElided(p, padding.left(), tshift, paintw, width(), _siteNameLines, style::al_left, 0, -1, endskip, false, context.selection);
 		tshift += lineHeight;
 	}
 	if (_titleLines) {
@@ -521,7 +521,7 @@ void WebPage::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 		if (_title.hasSkipBlock()) {
 			endskip = _parent->skipBlockWidth();
 		}
-		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleLines, style::al_left, 0, -1, endskip, false, toTitleSelection(selection));
+		_title.drawLeftElided(p, padding.left(), tshift, paintw, width(), _titleLines, style::al_left, 0, -1, endskip, false, toTitleSelection(context.selection));
 		tshift += _titleLines * lineHeight;
 	}
 	if (_descriptionLines) {
@@ -531,10 +531,10 @@ void WebPage::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 			endskip = _parent->skipBlockWidth();
 		}
 		if (_descriptionLines > 0) {
-			_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(selection));
+			_description.drawLeftElided(p, padding.left(), tshift, paintw, width(), _descriptionLines, style::al_left, 0, -1, endskip, false, toDescriptionSelection(context.selection));
 			tshift += _descriptionLines * lineHeight;
 		} else {
-			_description.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, toDescriptionSelection(selection));
+			_description.drawLeft(p, padding.left(), tshift, paintw, width(), style::al_left, 0, -1, toDescriptionSelection(context.selection));
 			tshift += _description.countHeight(paintw);
 		}
 	}
@@ -548,8 +548,9 @@ void WebPage::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 
 		p.translate(attachLeft, attachTop);
 
-		auto attachSelection = selected ? FullSelection : TextSelection { 0, 0 };
-		_attach->draw(p, r.translated(-attachLeft, -attachTop), attachSelection, ms);
+		auto attachContext = context.translated(-attachLeft, -attachTop);
+		attachContext.selection = selected ? FullSelection : TextSelection { 0, 0 };
+		_attach->draw(p, attachContext);
 		auto pixwidth = _attach->width();
 		auto pixheight = _attach->height();
 

Telegram/SourceFiles/history/view/media/history_view_web_page.h

@@ -24,7 +24,7 @@ public:
 
 	void refreshParentId(not_null<HistoryItem*> realParent) override;
 
-	void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
+	void draw(Painter &p, const PaintContext &context) const override;
 	TextState textState(QPoint point, StateRequest request) const override;
 
 	bool hideMessageText() const override {

Telegram/SourceFiles/media/streaming/media_streaming_video_track.cpp

@@ -12,6 +12,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/concurrent_timer.h"
 #include "core/crash_reports.h"
 
+#include "zlib.h"
+
+#define TO_LOG(x) debugLog(QString x)
+
 namespace Media {
 namespace Streaming {
 namespace {
@@ -140,6 +144,9 @@ private:
 
 	[[nodiscard]] TimePoint trackTime() const;
 
+	void debugAssertKnownTime(int step, crl::time time) const;
+	void debugLog(const QString &entry) const;
+
 	const crl::weak_on_queue<VideoTrackObject> _weak;
 	PlaybackOptions _options;
 
@@ -167,6 +174,8 @@ private:
 	// For initial frame skipping for an exact seek.
 	FFmpeg::FramePointer _initialSkippingFrame;
 
+	mutable QStringList _debugLog;
+
 };
 
 VideoTrackObject::VideoTrackObject(
@@ -188,6 +197,17 @@ VideoTrackObject::VideoTrackObject(
 	Expects(_stream.duration > 1);
 	Expects(_ready != nullptr);
 	Expects(_error != nullptr);
+
+	TO_LOG(("created,speed:%1,mode:%2,position:%3,sync:%4,"
+		"loop:%5,wait:%6,duration:%7,initialized:%8"
+		).arg(options.speed
+		).arg(int(options.mode)
+		).arg(options.position
+		).arg(options.syncVideoByAudio ? "true" : "false"
+		).arg(options.loop ? "true" : "false"
+		).arg(options.waitForMarkAsShown ? "true" : "false"
+		).arg(_stream.duration
+		).arg(_shared->initialized() ? "true" : "false"));
 }
 
 rpl::producer<> VideoTrackObject::checkNextFrame() const {
@@ -209,9 +229,11 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
 		return;
 	}
 	if (packets.front().empty()) {
+		TO_LOG(("process,packets:%1,till_end").arg(packets.size()));
 		Assert(packets.size() == 1);
 		_readTillEnd = true;
 	} else if (!_readTillEnd) {
+		TO_LOG(("process,packets:%1,till:%2").arg(packets.size()).arg(durationByPacket(packets.back())));
 		//for (const auto &packet : packets) {
 		//	// Maybe it is enough to count by list.back()?.. hope so.
 		//	accumulate_max(
@@ -230,6 +252,7 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
 	}
 	for (auto i = begin(packets), e = end(packets); i != e; ++i) {
 		if (_shared->initialized()) {
+			TO_LOG(("queueing_packets,count:%1").arg(e - i));
 			_stream.queue.insert(
 				end(_stream.queue),
 				std::make_move_iterator(i),
@@ -237,6 +260,7 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
 			queueReadFrames();
 			break;
 		} else if (!tryReadFirstFrame(std::move(*i))) {
+			TO_LOG(("fail_read_first_frame"));
 			fail(Error::InvalidData);
 			break;
 		}
@@ -260,21 +284,105 @@ int VideoTrackObject::durationByPacket(const FFmpeg::Packet &packet) {
 
 void VideoTrackObject::queueReadFrames(crl::time delay) {
 	if (delay > 0) {
+		TO_LOG(("queue_with_delay:%1").arg(delay));
 		_readFramesTimer.callOnce(delay);
 	} else if (!_queued) {
+		TO_LOG(("queue_without_delay"));
 		_queued = true;
 		_weak.with([](VideoTrackObject &that) {
+			that.TO_LOG(("unqueued_without_delay"));
 			that._queued = false;
 			that.readFrames();
 		});
+	} else {
+		TO_LOG(("queued_already"));
 	}
 }
 
+void VideoTrackObject::debugAssertKnownTime(int step, crl::time time) const {
+	if (time < kTimeUnknown / 2) {
+		CrashReports::SetAnnotation("DebugStep", QString::number(step));
+		CrashReports::SetAnnotation("CheckedValue", QString::number(time));
+		CrashReports::SetAnnotation(
+			"_syncTimePoint.trackTime",
+			QString::number(_syncTimePoint.trackTime));
+		CrashReports::SetAnnotation(
+			"_syncTimePoint.worldTime",
+			QString::number(_syncTimePoint.worldTime));
+		CrashReports::SetAnnotation(
+			"_pausedTime",
+			QString::number(_pausedTime));
+		CrashReports::SetAnnotation(
+			"_resumedTime",
+			QString::number(_resumedTime));
+		if (!_shared) {
+			CrashReports::SetAnnotation("_shared", "NULL");
+		} else {
+			CrashReports::SetAnnotation(
+				"_shared->initialized",
+				_shared->initialized() ? "true" : "false");
+		}
+		CrashReports::SetAnnotation("Now", QString::number(crl::now()));
+
+		const auto log = _debugLog.join('\n').toUtf8();
+		const auto compressed = [&] {
+			auto result = QByteArray(log.size() + 1024, char(0));
+			z_stream stream;
+			stream.zalloc = nullptr;
+			stream.zfree = nullptr;
+			stream.opaque = nullptr;
+			stream.avail_in = log.size();
+			stream.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(log.data()));
+			stream.avail_out = result.size();
+			stream.next_out = reinterpret_cast<Bytef*>(result.data());
+			int res = deflateInit2(&stream, Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);
+			if (res != Z_OK) {
+				CrashReports::SetAnnotation("Log", "deflatInit2:" + QString::number(res));
+				return QByteArray();
+			}
+			{
+				const auto guard = gsl::finally([&] { deflateEnd(&stream); });
+				int res = deflate(&stream, Z_FINISH);
+				if (res != Z_OK && res != Z_STREAM_END) {
+					CrashReports::SetAnnotation("Log", "deflate:" + QString::number(res));
+					return QByteArray();
+				} else if (!stream.avail_out) {
+					CrashReports::SetAnnotation("Log", "deflate:no_avail_out");
+					return QByteArray();
+				}
+			}
+			result.resize(result.size() - stream.avail_out);
+			return result;
+		}();
+		if (!compressed.isEmpty()) {
+			CrashReports::SetAnnotation("Log", QString::fromUtf8(compressed.toBase64()));
+		}
+
+		Unexpected("Bad time value.");
+	}
+}
+
+void VideoTrackObject::debugLog(const QString &entry) const {
+	constexpr auto kMaxEntries = 2048;
+	if (_debugLog.size() >= kMaxEntries) {
+		return;
+	} else if (_debugLog.size() == kMaxEntries - 1) {
+		_debugLog.push_back("...");
+		return;
+	}
+	_debugLog.push_back("stp.worldTime:"
+		+ QString::number(_syncTimePoint.worldTime)
+		+ ";stp.trackTime:" + QString::number(_syncTimePoint.trackTime)
+		+ ";" + entry);
+}
+
 void VideoTrackObject::readFrames() {
 	if (interrupted()) {
 		return;
 	}
 	auto time = trackTime().trackTime;
+	TO_LOG(("reading_frames,time:%1").arg(time));
+	debugAssertKnownTime(1, time);
 	while (true) {
 		const auto result = readEnoughFrames(time);
 		v::match(result, [&](FrameResult result) {
@@ -285,6 +393,7 @@ void VideoTrackObject::readFrames() {
 				const auto duration = computeDuration();
 				Assert(duration != kDurationUnavailable);
 				time -= duration;
+				debugAssertKnownTime(2, time);
 			}
 		}, [&](Shared::PrepareNextCheck delay) {
 			Expects(delay == kTimeUnknown || delay > 0);
@@ -302,6 +411,7 @@ void VideoTrackObject::readFrames() {
 
 auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
 -> ReadEnoughState {
+	TO_LOG(("reading_enough_frames,time:%1").arg(trackTime));
 	const auto dropStaleFrames = !_options.waitForMarkAsShown;
 	const auto state = _shared->prepareState(trackTime, dropStaleFrames);
 	return v::match(state, [&](Shared::PrepareFrame frame)
@@ -309,13 +419,16 @@ auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
 		while (true) {
 			const auto result = readFrame(frame);
 			if (result != FrameResult::Done) {
+				TO_LOG(("read_enough_state,frame_result:%1").arg(int(result)));
 				return result;
 			} else if (!dropStaleFrames
 				|| !VideoTrack::IsStale(frame, trackTime)) {
+				TO_LOG(("read_enough_state,null"));
 				return v::null;
 			}
 		}
 	}, [&](Shared::PrepareNextCheck delay) -> ReadEnoughState {
+		TO_LOG(("read_enough_state,delay:%1").arg(delay));
 		Expects(delay == kTimeUnknown || delay > 0); // Debugging crash.
 
 		return delay;
@@ -327,6 +440,7 @@ auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
 bool VideoTrackObject::loopAround() {
 	const auto duration = computeDuration();
 	if (duration == kDurationUnavailable) {
+		TO_LOG(("loop_around,error_duration_unavailable"));
 		LOG(("Streaming Error: "
 			"Couldn't find out the real video stream duration."));
 		return false;
@@ -334,6 +448,7 @@ bool VideoTrackObject::loopAround() {
 	avcodec_flush_buffers(_stream.codec.get());
 	_loopingShift += duration;
 	_readTillEnd = false;
+	TO_LOG(("loop_around,duration:%1,shift:%2").arg(duration).arg(_loopingShift));
 	return true;
 }
 
@@ -351,31 +466,38 @@ auto VideoTrackObject::readFrame(not_null<Frame*> frame) -> FrameResult {
 	if (const auto error = ReadNextFrame(_stream)) {
 		if (error.code() == AVERROR_EOF) {
 			if (!_options.loop) {
+				TO_LOG(("read_frame,error_eof"));
 				frame->position = kFinishedPosition;
 				frame->displayed = kTimeUnknown;
 				return FrameResult::Finished;
 			} else if (loopAround()) {
+				TO_LOG(("read_frame,error_looped"));
 				return FrameResult::Looped;
 			} else {
+				TO_LOG(("read_frame,error_bad_data"));
 				fail(Error::InvalidData);
 				return FrameResult::Error;
 			}
 		} else if (error.code() != AVERROR(EAGAIN) || _readTillEnd) {
+			TO_LOG(("read_frame,error_bad_data:%1,till_end:%2").arg(error.code()).arg(_readTillEnd ? "true" : "false"));
 			fail(Error::InvalidData);
 			return FrameResult::Error;
 		}
+		TO_LOG(("read_frame,error_again"));
 		Assert(_stream.queue.empty());
 		_waitingForData.fire({});
 		return FrameResult::Waiting;
 	}
 	const auto position = currentFramePosition();
 	if (position == kTimeUnknown) {
+		TO_LOG(("read_frame,error_current_position:%1").arg(position));
 		fail(Error::InvalidData);
 		return FrameResult::Error;
 	}
 	std::swap(frame->decoded, _stream.frame);
 	frame->position = position;
 	frame->displayed = kTimeUnknown;
+	TO_LOG(("read_frame,current_position:%1").arg(position));
 	return FrameResult::Done;
 }
 
@@ -474,11 +596,14 @@ void VideoTrackObject::presentFrameIfNeeded() {
 		return;
 	}
 	const auto dropStaleFrames = !_options.waitForMarkAsShown;
+	const auto time = trackTime();
+	TO_LOG(("present_frame_check,world:%1,track:%2").arg(time.worldTime).arg(time.trackTime));
 	const auto presented = _shared->presentFrame(
 		this,
-		trackTime(),
+		time,
 		_options.speed,
 		dropStaleFrames);
+	TO_LOG(("present_frame_check,add:%1,position:%2,next:%3").arg(presented.addedWorldTimeDelay).arg(presented.displayPosition).arg(presented.nextCheckDelay));
 	addTimelineDelay(presented.addedWorldTimeDelay);
 	if (presented.displayPosition == kFinishedPosition) {
 		interrupt();
@@ -496,6 +621,7 @@ void VideoTrackObject::presentFrameIfNeeded() {
 void VideoTrackObject::pause(crl::time time) {
 	Expects(_syncTimePoint.valid());
 
+	TO_LOG(("pause,time:%1,paused:%2").arg(time).arg(_pausedTime));
 	if (interrupted()) {
 		return;
 	} else if (_pausedTime == kTimeUnknown) {
@@ -506,6 +632,8 @@ void VideoTrackObject::pause(crl::time time) {
 void VideoTrackObject::resume(crl::time time) {
 	Expects(_syncTimePoint.trackTime != kTimeUnknown);
 
+	TO_LOG(("resume,time:%1,paused:%2,resumed:%3").arg(time).arg(_pausedTime).arg(_resumedTime));
+
 	if (interrupted()) {
 		return;
 	}
@@ -526,11 +654,15 @@ void VideoTrackObject::resume(crl::time time) {
 }
 
 void VideoTrackObject::setSpeed(float64 speed) {
+	TO_LOG(("set_speed,speed:%1").arg(speed));
 	if (interrupted()) {
 		return;
 	}
 	if (_syncTimePoint.valid()) {
-		_syncTimePoint = trackTime();
+		const auto time = trackTime();
+		TO_LOG(("set_speed_changing_time,world:%1,track:%2").arg(time.worldTime).arg(time.trackTime));
+		_syncTimePoint = time;
+		debugAssertKnownTime(3, _syncTimePoint.trackTime);
 	}
 	_options.speed = speed;
 }
@@ -539,17 +671,23 @@ void VideoTrackObject::setWaitForMarkAsShown(bool wait) {
 	if (interrupted()) {
 		return;
 	}
+	TO_LOG(("set_wait_for_mark,wait:%1").arg(wait ? "true" : "false"));
 	_options.waitForMarkAsShown = wait;
 }
 
 bool VideoTrackObject::interrupted() const {
-	return (_shared == nullptr);
+	if (_shared == nullptr) {
+		TO_LOG(("interruped_true"));
+		return true;
+	}
+	return false;
 }
 
 void VideoTrackObject::frameShown() {
 	if (interrupted()) {
 		return;
 	}
+	TO_LOG(("frame_shown"));
 	queueReadFrames();
 }
 
@@ -559,6 +697,7 @@ void VideoTrackObject::addTimelineDelay(crl::time delayed) {
 	if (!delayed) {
 		return;
 	}
+	TO_LOG(("adding_delay:%1").arg(delayed));
 	_syncTimePoint.worldTime += delayed;
 }
 
@@ -574,26 +713,34 @@ void VideoTrackObject::removeFrameRequest(const Instance *instance) {
 
 bool VideoTrackObject::tryReadFirstFrame(FFmpeg::Packet &&packet) {
 	if (ProcessPacket(_stream, std::move(packet)).failed()) {
+		TO_LOG(("try_read_first_frame_process_failed"));
 		return false;
 	}
+	TO_LOG(("try_read_first_frame"));
 	while (true) {
 		if (const auto error = ReadNextFrame(_stream)) {
 			if (error.code() == AVERROR_EOF) {
 				if (!_initialSkippingFrame) {
+					TO_LOG(("try_read_first_frame_eof_bad"));
 					return false;
 				}
 				// Return the last valid frame if we seek too far.
 				_stream.frame = std::move(_initialSkippingFrame);
+				TO_LOG(("try_read_first_frame_eof_to_initial"));
 				return processFirstFrame();
 			} else if (error.code() != AVERROR(EAGAIN) || _readTillEnd) {
+				TO_LOG(("try_read_first_frame_error,end:%1").arg(_readTillEnd ? "true" : "false"));
 				return false;
 			} else {
 				// Waiting for more packets.
+				TO_LOG(("try_read_first_frame_waiting"));
 				return true;
 			}
 		} else if (!fillStateFromFrame()) {
+			TO_LOG(("try_read_first_frame_bad_state"));
 			return false;
 		} else if (_syncTimePoint.trackTime >= _options.position) {
+			TO_LOG(("try_read_first_frame_process"));
 			return processFirstFrame();
 		}
 
@@ -618,6 +765,8 @@ bool VideoTrackObject::processFirstFrame() {
 	if (frame.isNull()) {
 		return false;
 	}
+	debugAssertKnownTime(4, _syncTimePoint.trackTime);
+	TO_LOG(("process_first_frame"));
 	_shared->init(std::move(frame), _syncTimePoint.trackTime);
 	callReady();
 	queueReadFrames();
@@ -638,9 +787,12 @@ crl::time VideoTrackObject::currentFramePosition() const {
 bool VideoTrackObject::fillStateFromFrame() {
 	const auto position = currentFramePosition();
 	if (position == kTimeUnknown) {
+		TO_LOG(("fill_state_from_frame_bad"));
 		return false;
 	}
+	TO_LOG(("fill_state_from_frame,position:%1").arg(position));
 	_syncTimePoint.trackTime = position;
+	debugAssertKnownTime(5, _syncTimePoint.trackTime);
 	return true;
 }
 
@@ -663,30 +815,48 @@ void VideoTrackObject::callReady() {
 	data.state.receivedTill = _readTillEnd
 		? _stream.duration
 		: _syncTimePoint.trackTime;
+	TO_LOG(("call_ready,till:%1").arg(data.state.receivedTill));
 	base::take(_ready)({ data });
 }
 
 TimePoint VideoTrackObject::trackTime() const {
+	debugAssertKnownTime(7, _syncTimePoint.trackTime);
+
 	auto result = TimePoint();
 	result.worldTime = (_pausedTime != kTimeUnknown)
 		? _pausedTime
 		: crl::now();
 	if (!_syncTimePoint) {
 		result.trackTime = _syncTimePoint.trackTime;
+		TO_LOG(("track_time,paused:%1,result_world:%2").arg(_pausedTime).arg(result.worldTime));
 		return result;
 	}
+	debugAssertKnownTime(8, _syncTimePoint.worldTime);
+	debugAssertKnownTime(9, result.worldTime);
 
 	Assert(_resumedTime != kTimeUnknown);
 	if (_options.syncVideoByAudio && _audioId.externalPlayId()) {
 		const auto mixer = Media::Player::mixer();
 		const auto point = mixer->getExternalSyncTimePoint(_audioId);
 		if (point && point.worldTime > _resumedTime) {
+			TO_LOG(("track_time_sync,world:%1,track:%2,resumed:%3").arg(point.worldTime).arg(point.trackTime).arg(_resumedTime));
 			_syncTimePoint = point;
+			debugAssertKnownTime(6, _syncTimePoint.trackTime);
+			debugAssertKnownTime(10, _syncTimePoint.worldTime);
 		}
 	}
 	const auto adjust = (result.worldTime - _syncTimePoint.worldTime);
 	result.trackTime = _syncTimePoint.trackTime
 		+ crl::time(std::round(adjust * _options.speed));
+	TO_LOG(("track_time_adjusted,world:%1,adjust:%2,speed:%3,delta:%4,rounded:%5,casted:%6,final:%7"
+		).arg(result.worldTime
+		).arg(adjust
+		).arg(_options.speed
+		).arg(adjust * _options.speed
+		).arg(std::round(adjust * _options.speed)
+		).arg(crl::time(std::round(adjust * _options.speed))
+		).arg(result.trackTime));
+	debugAssertKnownTime(11, result.trackTime);
 	return result;
 }
 
@@ -985,7 +1155,6 @@ VideoTrack::FrameWithIndex VideoTrack::Shared::frameForPaintWithIndex() {
 		.frame = frame,
 		.index = (_counterCycle * 2 * kFramesCount) + index,
 	};
-
 }
 
 VideoTrack::VideoTrack(

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -4518,9 +4518,10 @@ void OverlayWidget::applyHideWindowWorkaround() {
 		_hideWorkaround->show();
 		_hideWorkaround->paintRequest(
 		) | rpl::start_with_next([=] {
-			QPainter(_hideWorkaround.get()).fillRect(_hideWorkaround->rect(), QColor(0, 1, 0, 1));
-			crl::on_main(_hideWorkaround.get(), [=] {
-				_hideWorkaround.reset();
+			const auto workaround = _hideWorkaround.release();
+			QPainter(workaround).fillRect(workaround->rect(), QColor(0, 1, 0, 1));
+			crl::on_main(workaround, [=] {
+				delete workaround;
 			});
 		}, _hideWorkaround->lifetime());
 		_hideWorkaround->update();

Telegram/SourceFiles/platform/mac/specific_mac_p.mm

@@ -200,6 +200,9 @@ ApplicationDelegate *_sharedDelegate = nil;
 }
 
 - (NSMenu *) applicationDockMenu:(NSApplication *)sender {
+	if (!Core::IsAppLaunched()) {
+		return nil;
+	}
 	RpMenu* dockMenu = [[[RpMenu alloc] initWithTitle: @""] autorelease];
 	[dockMenu setAutoenablesItems:false];
 

Telegram/SourceFiles/settings/settings_chat.cpp

@@ -57,6 +57,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "facades.h"
 #include "styles/style_settings.h"
 #include "styles/style_layers.h"
+#include "styles/style_window.h"
 
 namespace Settings {
 namespace {
@@ -581,26 +582,28 @@ void BackgroundRow::updateImage() {
 			}
 			const auto &prepared = background->prepared();
 			if (!prepared.isNull()) {
-				const auto sx = (prepared.width() > prepared.height())
-					? ((prepared.width() - prepared.height()) / 2)
-					: 0;
-				const auto sy = (prepared.height() > prepared.width())
-					? ((prepared.height() - prepared.width()) / 2)
-					: 0;
-				const auto s = (prepared.width() > prepared.height())
-					? prepared.height()
-					: prepared.width();
+				const auto pattern = background->paper().isPattern();
+				const auto w = prepared.width();
+				const auto h = prepared.height();
+				const auto use = [&] {
+					if (!pattern) {
+						return std::min(w, h);
+					}
+					const auto scaledw = w * st::windowMinHeight / h;
+					const auto result = (w * size) / scaledw;
+					return std::min({ result, w, h });
+				}();
 				p.drawImage(
 					QRect(0, 0, size, size),
 					prepared,
-					QRect(sx, sy, s, s));
+					QRect((w - use) / 2, (h - use) / 2, use, use));
 			}
 			if (!gradient.isNull()
 				&& !prepared.isNull()
 				&& patternOpacity < 0.
 				&& patternOpacity > -1.) {
 				p.setCompositionMode(QPainter::CompositionMode_SourceOver);
-				p.setOpacity(patternOpacity);
+				p.setOpacity(1. + patternOpacity);
 				p.fillRect(QRect(0, 0, size, size), Qt::black);
 			}
 		}
@@ -954,13 +957,16 @@ void SetupChatBackground(
 
 	AddSkip(container, st::settingsTileSkip);
 
+	const auto background = Window::Theme::Background();
 	const auto tile = inner->add(
-		object_ptr<Ui::Checkbox>(
+		object_ptr<Ui::SlideWrap<Ui::Checkbox>>(
 			inner,
-			tr::lng_settings_bg_tile(tr::now),
-			Window::Theme::Background()->tile(),
-			st::settingsCheckbox),
-		st::settingsSendTypePadding);
+			object_ptr<Ui::Checkbox>(
+				inner,
+				tr::lng_settings_bg_tile(tr::now),
+				background->tile(),
+				st::settingsCheckbox),
+			st::settingsSendTypePadding));
 	const auto adaptive = inner->add(
 		object_ptr<Ui::SlideWrap<Ui::Checkbox>>(
 			inner,
@@ -971,19 +977,25 @@ void SetupChatBackground(
 				st::settingsCheckbox),
 			st::settingsSendTypePadding));
 
-	tile->checkedChanges(
-	) | rpl::start_with_next([](bool checked) {
-		Window::Theme::Background()->setTile(checked);
+	tile->entity()->checkedChanges(
+	) | rpl::start_with_next([=](bool checked) {
+		background->setTile(checked);
 	}, tile->lifetime());
 
+	const auto shown = [=] {
+		return !background->paper().isPattern()
+			&& !background->colorForFill();
+	};
+	tile->toggle(shown(), anim::type::instant);
+
 	using Update = const Window::Theme::BackgroundUpdate;
-	Window::Theme::Background()->updates(
+	background->updates(
 	) | rpl::filter([](const Update &update) {
-		return (update.type == Update::Type::Changed);
-	}) | rpl::map([] {
-		return Window::Theme::Background()->tile();
-	}) | rpl::start_with_next([=](bool tiled) {
-		tile->setChecked(tiled);
+		return (update.type == Update::Type::Changed)
+			|| (update.type == Update::Type::New);
+	}) | rpl::start_with_next([=] {
+		tile->entity()->setChecked(background->tile());
+		tile->toggle(shown(), anim::type::instant);
 	}, tile->lifetime());
 
 	adaptive->toggleOn(controller->adaptive().chatLayoutValue(

Telegram/SourceFiles/settings/settings_codes.cpp

@@ -30,11 +30,44 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "settings/settings_common.h"
 #include "api/api_updates.h"
 
+#include "zlib.h"
+
 namespace Settings {
 namespace {
 
 using SessionController = Window::SessionController;
 
+[[nodiscard]] QByteArray UnpackRawGzip(const QByteArray &bytes) {
+	z_stream stream;
+	stream.zalloc = nullptr;
+	stream.zfree = nullptr;
+	stream.opaque = nullptr;
+	stream.avail_in = 0;
+	stream.next_in = nullptr;
+	int res = inflateInit2(&stream, -MAX_WBITS);
+	if (res != Z_OK) {
+		return QByteArray();
+	}
+	const auto guard = gsl::finally([&] { inflateEnd(&stream); });
+
+	auto result = QByteArray(1024 * 1024, char(0));
+	stream.avail_in = bytes.size();
+	stream.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(bytes.data()));
+	stream.avail_out = 0;
+	while (!stream.avail_out) {
+		stream.avail_out = result.size();
+		stream.next_out = reinterpret_cast<Bytef*>(result.data());
+		int res = inflate(&stream, Z_NO_FLUSH);
+		if (res != Z_OK && res != Z_STREAM_END) {
+			return QByteArray();
+		} else if (!stream.avail_out) {
+			return QByteArray();
+		}
+	}
+	result.resize(result.size() - stream.avail_out);
+	return result;
+}
+
 auto GenerateCodes() {
 	auto codes = std::map<QString, Fn<void(SessionController*)>>();
 	codes.emplace(qsl("debugmode"), [](SessionController *window) {
@@ -197,6 +230,50 @@ auto GenerateCodes() {
 		Core::App().saveSettingsDelayed();
 		Ui::show(Box<InformBox>("All sound overrides were reset."));
 	});
+	codes.emplace(qsl("unpacklog"), [](SessionController *window) {
+		FileDialog::GetOpenPath(Core::App().getFileDialogParent(), "Open crash log file", "Crash dump (*.txt)", [=](const FileDialog::OpenResult &result) {
+			if (result.paths.isEmpty()) {
+				return;
+			}
+			auto f = QFile(result.paths.front());
+			if (!f.open(QIODevice::ReadOnly)) {
+				Ui::Toast::Show("Could not open log :(");
+				return;
+			}
+			const auto all = f.readAll();
+			const auto log = all.indexOf("Log: ");
+			if (log < 0) {
+				Ui::Toast::Show("Could not find log :(");
+				return;
+			}
+			const auto base = all.mid(log + 5);
+			const auto end = base.indexOf('\n');
+			if (end <= 0) {
+				Ui::Toast::Show("Could not find log end :(");
+				return;
+			}
+			const auto based = QByteArray::fromBase64(base.mid(0, end));
+			const auto uncompressed = UnpackRawGzip(based);
+			if (uncompressed.isEmpty()) {
+				Ui::Toast::Show("Could not unpack log :(");
+				return;
+			}
+			FileDialog::GetWritePath(Core::App().getFileDialogParent(), "Save detailed log", "Crash dump (*.txt)", QString(), [=](QString &&result) {
+				if (result.isEmpty()) {
+					return;
+				}
+				auto f = QFile(result);
+				if (!f.open(QIODevice::WriteOnly)) {
+					Ui::Toast::Show("Could not open details :(");
+				} else if (f.write(uncompressed) != uncompressed.size()) {
+					Ui::Toast::Show("Could not write details :(");
+				} else {
+					f.close();
+					Ui::Toast::Show("Done!");
+				}
+			});
+		});
+	});
 
 	return codes;
 }

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -709,8 +709,14 @@ object_ptr<Ui::RpWidget> ForwardsPrivacyController::setupAboveWidget(
 		Window::SectionWidget::PaintBackground(_controller, widget, rect);
 
 		Painter p(widget);
+		const auto context = HistoryView::PaintContext{
+			.bubblesPattern = nullptr, // #TODO bubbles
+			.viewport = widget->rect(),
+			.clip = widget->rect(),
+			.now = crl::now(),
+		};
 		p.translate(0, padding + view->marginBottom());
-		view->draw(p, widget->rect(), TextSelection(), crl::now());
+		view->draw(p, context);
 
 		PaintForwardedTooltip(p, view, *option);
 	}, widget->lifetime());

Telegram/SourceFiles/support/support_autocomplete.cpp

@@ -564,13 +564,18 @@ void ConfirmContactBox::paintEvent(QPaintEvent *e) {
 
 	p.fillRect(e->rect(), st::boxBg);
 
-	const auto ms = crl::now();
+	const auto context = HistoryView::PaintContext{
+		.bubblesPattern = nullptr, // #TODO bubbles
+		.viewport = rect(),
+		.clip = rect(),
+		.now = crl::now(),
+	};
 	p.translate(st::boxPadding.left(), 0);
 	if (_comment) {
-		_comment->draw(p, rect(), TextSelection(), ms);
+		_comment->draw(p, context);
 		p.translate(0, _comment->height());
 	}
-	_contact->draw(p, rect(), TextSelection(), ms);
+	_contact->draw(p, context);
 }
 
 HistoryView::Context ConfirmContactBox::elementContext() {

Telegram/SourceFiles/ui/chat/message_bubble.cpp

@@ -0,0 +1,428 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "ui/chat/message_bubble.h"
+
+#include "ui/cached_round_corners.h"
+#include "ui/image/image_prepare.h"
+#include "styles/style_chat.h"
+
+namespace Ui {
+namespace {
+
+template <
+	typename FillBg, // fillBg(QRect rect)
+	typename FillSh, // fillSh(QRect rect)
+	typename FillRounded, // fillRounded(QRect rect, RectParts parts)
+	typename PaintTail> // paintTail(QPoint bottomPosition) -> tailWidth
+void PaintBubbleGeneric(
+		const SimpleBubble &args,
+		FillBg &&fillBg,
+		FillSh &&fillSh,
+		FillRounded &&fillRounded,
+		PaintTail &&paintTail) {
+	auto parts = RectPart::None | RectPart::NoTopBottom;
+	auto rect = args.geometry;
+	if (args.skip & RectPart::Top) {
+		if (args.skip & RectPart::Bottom) {
+			fillBg(rect);
+			return;
+		}
+		rect.setTop(rect.y() - st::historyMessageRadius);
+	} else {
+		parts |= RectPart::FullTop;
+	}
+	const auto skipBottom = (args.skip & RectPart::Bottom);
+	if (skipBottom) {
+		rect.setHeight(rect.height() + st::historyMessageRadius);
+	} else {
+		parts |= RectPart::Bottom;
+	}
+	if (!skipBottom && args.tailSide == RectPart::Right) {
+		parts |= RectPart::BottomLeft;
+		fillBg({
+			rect.x() + rect.width() - st::historyMessageRadius,
+			rect.y() + rect.height() - st::historyMessageRadius,
+			st::historyMessageRadius,
+			st::historyMessageRadius });
+		const auto tailWidth = paintTail({
+			rect.x() + rect.width(),
+			rect.y() + rect.height() });
+		fillSh({
+			rect.x() + rect.width() - st::historyMessageRadius,
+			rect.y() + rect.height(),
+			st::historyMessageRadius + tailWidth,
+			st::msgShadow });
+	} else if (!skipBottom && args.tailSide == RectPart::Left) {
+		parts |= RectPart::BottomRight;
+		fillBg({
+			rect.x(),
+			rect.y() + rect.height() - st::historyMessageRadius,
+			st::historyMessageRadius,
+			st::historyMessageRadius });
+		const auto tailWidth = paintTail({
+			rect.x(),
+			rect.y() + rect.height() });
+		fillSh({
+			rect.x() - tailWidth,
+			rect.y() + rect.height(),
+			st::historyMessageRadius + tailWidth,
+			st::msgShadow });
+	} else if (!skipBottom) {
+		parts |= RectPart::FullBottom;
+	}
+	fillRounded(rect, parts);
+}
+
+void PaintPatternBubble(Painter &p, const SimpleBubble &args) {
+	const auto opacity = st::msgOutBg->c.alphaF();
+	const auto shadowOpacity = opacity * st::msgOutShadow->c.alphaF();
+	const auto pattern = args.pattern;
+	const auto sh = (args.skip & RectPart::Bottom)
+		? nullptr
+		: &st::msgOutShadow;
+	const auto &tail = (args.tailSide == RectPart::Right)
+		? pattern->tailRight
+		: pattern->tailLeft;
+	const auto tailShift = (args.tailSide == RectPart::Right
+		? QPoint(0, tail.height())
+		: QPoint(tail.width(), tail.height())) / int(tail.devicePixelRatio());
+	const auto fillBg = [&](const QRect &rect) {
+		const auto fill = rect.intersected(args.patternViewport);
+		if (!fill.isEmpty()) {
+			p.setClipRect(fill);
+			PaintPatternBubblePart(
+				p,
+				args.patternViewport,
+				pattern->pixmap,
+				fill);
+			p.setClipping(false);
+		}
+	};
+	const auto fillSh = [&](const QRect &rect) {
+		if (!(args.skip & RectPart::Bottom)) {
+			p.setOpacity(shadowOpacity);
+			fillBg(rect);
+			p.setOpacity(opacity);
+		}
+	};
+	const auto fillPattern = [&](
+			int x,
+			int y,
+			const QImage &mask,
+			QImage &cache) {
+		PaintPatternBubblePart(
+			p,
+			args.patternViewport,
+			pattern->pixmap,
+			QRect(QPoint(x, y), mask.size() / int(mask.devicePixelRatio())),
+			mask,
+			cache);
+	};
+	const auto fillCorner = [&](int x, int y, int index) {
+		fillPattern(
+			x,
+			y,
+			pattern->corners[index],
+			(index < 2) ? pattern->cornerTopCache : pattern->cornerBottomCache);
+	};
+	const auto fillRounded = [&](const QRect &rect, RectParts parts) {
+		const auto x = rect.x();
+		const auto y = rect.y();
+		const auto w = rect.width();
+		const auto h = rect.height();
+
+		const auto cornerWidth = pattern->corners[0].width()
+			/ style::DevicePixelRatio();
+		const auto cornerHeight = pattern->corners[0].height()
+			/ style::DevicePixelRatio();
+		if (w < 2 * cornerWidth || h < 2 * cornerHeight) {
+			return;
+		}
+		if (w > 2 * cornerWidth) {
+			if (parts & RectPart::Top) {
+				fillBg({
+					x + cornerWidth,
+					y,
+					w - 2 * cornerWidth,
+					cornerHeight });
+			}
+			if (parts & RectPart::Bottom) {
+				fillBg({
+					x + cornerWidth,
+					y + h - cornerHeight,
+					w - 2 * cornerWidth,
+					cornerHeight });
+				if (sh) {
+					fillSh({
+						x + cornerWidth,
+						y + h,
+						w - 2 * cornerWidth,
+						st::msgShadow });
+				}
+			}
+		}
+		if (h > 2 * cornerHeight) {
+			if ((parts & RectPart::NoTopBottom) == RectPart::NoTopBottom) {
+				fillBg({
+					x,
+					y + cornerHeight,
+					w,
+					h - 2 * cornerHeight });
+			} else {
+				if (parts & RectPart::Left) {
+					fillBg({
+						x,
+						y + cornerHeight,
+						cornerWidth,
+						h - 2 * cornerHeight });
+				}
+				if ((parts & RectPart::Center) && w > 2 * cornerWidth) {
+					fillBg({
+						x + cornerWidth,
+						y + cornerHeight,
+						w - 2 * cornerWidth,
+						h - 2 * cornerHeight });
+				}
+				if (parts & RectPart::Right) {
+					fillBg({
+						x + w - cornerWidth,
+						y + cornerHeight,
+						cornerWidth,
+						h - 2 * cornerHeight });
+				}
+			}
+		}
+		if (parts & RectPart::TopLeft) {
+			fillCorner(x, y, 0);
+		}
+		if (parts & RectPart::TopRight) {
+			fillCorner(x + w - cornerWidth, y, 1);
+		}
+		if (parts & RectPart::BottomLeft) {
+			fillCorner(x, y + h - cornerHeight, 2);
+		}
+		if (parts & RectPart::BottomRight) {
+			fillCorner(x + w - cornerWidth, y + h - cornerHeight, 3);
+		}
+	};
+	const auto paintTail = [&](QPoint bottomPosition) {
+		const auto position = bottomPosition - tailShift;
+		fillPattern(position.x(), position.y(), tail, pattern->tailCache);
+		return tail.width() / int(tail.devicePixelRatio());
+	};
+	p.setOpacity(opacity);
+	PaintBubbleGeneric(args, fillBg, fillSh, fillRounded, paintTail);
+	p.setOpacity(1.);
+}
+
+void PaintSolidBubble(Painter &p, const SimpleBubble &args) {
+	const auto &bg = args.selected
+		? (args.outbg ? st::msgOutBgSelected : st::msgInBgSelected)
+		: (args.outbg ? st::msgOutBg : st::msgInBg);
+	const auto sh = (args.skip & RectPart::Bottom)
+		? nullptr
+		: args.selected
+		? &(args.outbg ? st::msgOutShadowSelected : st::msgInShadowSelected)
+		: &(args.outbg ? st::msgOutShadow : st::msgInShadow);
+	const auto corners = args.selected
+		? (args.outbg
+			? MessageOutSelectedCorners
+			: MessageInSelectedCorners)
+		: (args.outbg ? MessageOutCorners : MessageInCorners);
+	const auto &tail = (args.tailSide == RectPart::Right)
+		? (args.selected
+			? st::historyBubbleTailOutRightSelected
+			: st::historyBubbleTailOutRight)
+		: args.selected
+		? (args.outbg
+			? st::historyBubbleTailOutLeftSelected
+			: st::historyBubbleTailInLeftSelected)
+		: (args.outbg
+			? st::historyBubbleTailOutLeft
+			: st::historyBubbleTailInLeft);
+	const auto tailShift = (args.tailSide == RectPart::Right)
+		? QPoint(0, tail.height())
+		: QPoint(tail.width(), tail.height());
+	PaintBubbleGeneric(args, [&](const QRect &rect) {
+		p.fillRect(rect, bg);
+	}, [&](const QRect &rect) {
+		p.fillRect(rect, *sh);
+	}, [&](const QRect &rect, RectParts parts) {
+		Ui::FillRoundRect(p, rect, bg, corners, sh, parts);
+	}, [&](const QPoint &bottomPosition) {
+		tail.paint(p, bottomPosition - tailShift, args.outerWidth);
+		return tail.width();
+	});
+}
+
+} // namespace
+
+std::unique_ptr<BubblePattern> PrepareBubblePattern() {
+	auto result = std::make_unique<Ui::BubblePattern>();
+	result->corners = Images::CornersMask(st::historyMessageRadius);
+	const auto addShadow = [&](QImage &bottomCorner) {
+		auto result = QImage(
+			bottomCorner.width(),
+			(bottomCorner.height()
+				+ st::msgShadow * int(bottomCorner.devicePixelRatio())),
+			QImage::Format_ARGB32_Premultiplied);
+		result.fill(Qt::transparent);
+		result.setDevicePixelRatio(bottomCorner.devicePixelRatio());
+		auto p = QPainter(&result);
+		p.setOpacity(st::msgInShadow->c.alphaF());
+		p.drawImage(0, st::msgShadow, bottomCorner);
+		p.setOpacity(1.);
+		p.drawImage(0, 0, bottomCorner);
+		p.end();
+
+		bottomCorner = std::move(result);
+	};
+	addShadow(result->corners[2]);
+	addShadow(result->corners[3]);
+	result->tailLeft = st::historyBubbleTailOutLeft.instance(Qt::white);
+	result->tailRight = st::historyBubbleTailOutRight.instance(Qt::white);
+	result->tailCache = QImage(
+		result->tailLeft.size(),
+		QImage::Format_ARGB32_Premultiplied);
+	result->cornerTopCache = QImage(
+		result->corners[0].size(),
+		QImage::Format_ARGB32_Premultiplied);
+	result->cornerBottomCache = QImage(
+		result->corners[2].size(),
+		QImage::Format_ARGB32_Premultiplied);
+	return result;
+}
+
+void PaintBubble(Painter &p, const SimpleBubble &args) {
+	if (!args.selected
+		&& args.outbg
+		&& args.pattern
+		&& !args.patternViewport.isEmpty()
+		&& !args.pattern->pixmap.size().isEmpty()) {
+		PaintPatternBubble(p, args);
+	} else {
+		PaintSolidBubble(p, args);
+	}
+}
+
+void PaintBubble(Painter &p, const ComplexBubble &args) {
+	if (args.selection.empty()) {
+		PaintBubble(p, args.simple);
+		return;
+	}
+	const auto rect = args.simple.geometry;
+	const auto left = rect.x();
+	const auto width = rect.width();
+	const auto top = rect.y();
+	const auto bottom = top + rect.height();
+	const auto paintOne = [&](QRect geometry, bool selected, RectParts skip) {
+		auto simple = args.simple;
+		simple.geometry = geometry;
+		simple.selected = selected;
+		simple.skip = skip;
+		PaintBubble(p, simple);
+	};
+	auto from = top;
+	for (const auto &selected : args.selection) {
+		if (selected.top > from) {
+			const auto skip = RectPart::Bottom
+				| (from > top ? RectPart::Top : RectPart::None);
+			paintOne(
+				QRect(left, from, width, selected.top - from),
+				false,
+				skip);
+		}
+		const auto skip = ((selected.top > top)
+			? RectPart::Top
+			: RectPart::None)
+			| ((selected.top + selected.height < bottom)
+				? RectPart::Bottom
+				: RectPart::None);
+		paintOne(
+			QRect(left, selected.top, width, selected.height),
+			true,
+			skip);
+		from = selected.top + selected.height;
+	}
+	if (from < bottom) {
+		paintOne(
+			QRect(left, from, width, bottom - from),
+			false,
+			RectPart::Top);
+	}
+}
+
+void PaintPatternBubblePart(
+		QPainter &p,
+		const QRect &viewport,
+		const QPixmap &pixmap,
+		const QRect &target) {
+	// #TODO bubbles optimizes
+	const auto to = viewport;
+	const auto from = QRect(QPoint(), pixmap.size());
+	p.drawPixmap(to, pixmap, from);
+}
+
+void PaintPatternBubblePart(
+		QPainter &p,
+		const QRect &viewport,
+		const QPixmap &pixmap,
+		const QRect &target,
+		const QImage &mask,
+		QImage &cache) {
+	Expects(mask.bytesPerLine() == mask.width() * 4);
+	Expects(mask.format() == QImage::Format_ARGB32_Premultiplied);
+
+	if (cache.size() != mask.size()) {
+		cache = QImage(
+			mask.size(),
+			QImage::Format_ARGB32_Premultiplied);
+	}
+	cache.setDevicePixelRatio(mask.devicePixelRatio());
+	Assert(cache.bytesPerLine() == cache.width() * 4);
+	memcpy(cache.bits(), mask.constBits(), mask.sizeInBytes());
+
+	auto q = QPainter(&cache);
+	q.setCompositionMode(QPainter::CompositionMode_SourceIn);
+	PaintPatternBubblePart(
+		q,
+		viewport.translated(-target.topLeft()),
+		pixmap,
+		QRect(QPoint(), cache.size() / int(cache.devicePixelRatio())));
+	q.end();
+
+	p.drawImage(target, cache);
+}
+
+void PaintPatternBubblePart(
+		QPainter &p,
+		const QRect &viewport,
+		const QPixmap &pixmap,
+		const QRect &target,
+		Fn<void(Painter&)> paintContent,
+		QImage &cache) {
+	Expects(paintContent != nullptr);
+
+	if (cache.size() != target.size() * style::DevicePixelRatio()) {
+		cache = QImage(
+			target.size() * style::DevicePixelRatio(),
+			QImage::Format_ARGB32_Premultiplied);
+		cache.setDevicePixelRatio(style::DevicePixelRatio());
+	}
+	cache.fill(Qt::transparent);
+	auto q = Painter(&cache);
+	q.translate(-target.topLeft());
+	paintContent(q);
+	q.setCompositionMode(QPainter::CompositionMode_SourceIn);
+	PaintPatternBubblePart(q, viewport, pixmap, target);
+	q.end();
+
+	p.drawImage(target, cache);
+}
+
+} // namespace Ui

Telegram/SourceFiles/ui/chat/message_bubble.h

@@ -0,0 +1,74 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "ui/rect_part.h"
+
+class Painter;
+
+namespace Ui {
+
+struct BubbleSelectionInterval {
+	int top = 0;
+	int height = 0;
+};
+
+struct BubblePattern {
+	QPixmap pixmap;
+	std::array<QImage, 4> corners;
+	QImage tailLeft;
+	QImage tailRight;
+	mutable QImage cornerTopCache;
+	mutable QImage cornerBottomCache;
+	mutable QImage tailCache;
+};
+
+[[nodiscard]] std::unique_ptr<BubblePattern> PrepareBubblePattern();
+
+struct SimpleBubble {
+	QRect geometry;
+	const BubblePattern *pattern = nullptr;
+	QRect patternViewport;
+	int outerWidth = 0;
+	bool selected = false;
+	bool outbg = false;
+	RectPart tailSide = RectPart::None;
+	RectParts skip = RectPart::None;
+};
+
+struct ComplexBubble {
+	SimpleBubble simple;
+	const std::vector<BubbleSelectionInterval> &selection;
+};
+
+void PaintBubble(Painter &p, const SimpleBubble &args);
+void PaintBubble(Painter &p, const ComplexBubble &args);
+
+void PaintPatternBubblePart(
+	QPainter &p,
+	const QRect &viewport,
+	const QPixmap &pixmap,
+	const QRect &target);
+
+void PaintPatternBubblePart(
+	QPainter &p,
+	const QRect &viewport,
+	const QPixmap &pixmap,
+	const QRect &target,
+	const QImage &mask,
+	QImage &cache);
+
+void PaintPatternBubblePart(
+	QPainter &p,
+	const QRect &viewport,
+	const QPixmap &pixmap,
+	const QRect &target,
+	Fn<void(Painter&)> paintContent,
+	QImage &cache);
+
+} // namespace Ui

Telegram/SourceFiles/window/section_widget.cpp

@@ -106,13 +106,12 @@ void SectionWidget::PaintBackground(
 	Painter p(widget);
 
 	const auto background = Window::Theme::Background();
-	const auto fullHeight = controller->content()->height();
 	if (const auto color = background->colorForFill()) {
 		p.fillRect(clip, *color);
 		return;
 	}
 	const auto gradient = background->gradientForFill();
-	const auto fill = QSize(widget->width(), fullHeight);
+	const auto fill = QSize(widget->width(), controller->content()->height());
 	auto fromy = controller->content()->backgroundFromY();
 	auto state = controller->backgroundState(fill);
 	const auto paintCache = [&](const CachedBackground &cache) {
@@ -149,9 +148,38 @@ void SectionWidget::PaintBackground(
 		paintCache(state.now);
 		return;
 	}
-	const auto patternOpacity = background->paper().patternOpacity();
 	const auto &prepared = background->prepared();
-	if (!prepared.isNull() && !background->tile()) {
+	if (prepared.isNull()) {
+		return;
+	} else if (background->paper().isPattern()) {
+		const auto w = prepared.width() * fill.height() / prepared.height();
+		const auto cx = qCeil(fill.width() / float64(w));
+		const auto cols = (cx / 2) * 2 + 1;
+		const auto xshift = (fill.width() - w * cols) / 2;
+		for (auto i = 0; i != cols; ++i) {
+			p.drawImage(
+				QRect(xshift + i * w, 0, w, fill.height()),
+				prepared,
+				QRect(QPoint(), prepared.size()));
+		}
+	} else if (background->tile()) {
+		const auto &tiled = background->preparedForTiled();
+		const auto left = clip.left();
+		const auto top = clip.top();
+		const auto right = clip.left() + clip.width();
+		const auto bottom = clip.top() + clip.height();
+		const auto w = tiled.width() / cRetinaFactor();
+		const auto h = tiled.height() / cRetinaFactor();
+		const auto sx = qFloor(left / w);
+		const auto sy = qFloor((top - fromy) / h);
+		const auto cx = qCeil(right / w);
+		const auto cy = qCeil((bottom - fromy) / h);
+		for (auto i = sx; i < cx; ++i) {
+			for (auto j = sy; j < cy; ++j) {
+				p.drawImage(QPointF(i * w, fromy + j * h), tiled);
+			}
+		}
+	} else {
 		const auto hq = PainterHighQualityEnabler(p);
 		const auto rects = Window::Theme::ComputeBackgroundRects(
 			fill,
@@ -159,25 +187,6 @@ void SectionWidget::PaintBackground(
 		auto to = rects.to;
 		to.moveTop(to.top() + fromy);
 		p.drawImage(to, prepared, rects.from);
-		return;
-	}
-	if (!prepared.isNull()) {
-		const auto &tiled = background->preparedForTiled();
-		auto left = clip.left();
-		auto top = clip.top();
-		auto right = clip.left() + clip.width();
-		auto bottom = clip.top() + clip.height();
-		auto w = tiled.width() / cRetinaFactor();
-		auto h = tiled.height() / cRetinaFactor();
-		auto sx = qFloor(left / w);
-		auto sy = qFloor((top - fromy) / h);
-		auto cx = qCeil(right / w);
-		auto cy = qCeil((bottom - fromy) / h);
-		for (auto i = sx; i < cx; ++i) {
-			for (auto j = sy; j < cy; ++j) {
-				p.drawImage(QPointF(i * w, fromy + j * h), tiled);
-			}
-		}
 	}
 }
 

Telegram/SourceFiles/window/themes/window_theme_editor.cpp

@@ -164,6 +164,7 @@ bool isValidColorValue(QLatin1String value) {
 		skipWhitespacesAndComments(data, end);
 		if (data == end) break;
 
+		[[maybe_unused]] auto foundName = base::parse::readName(data, end);
 		skipWhitespacesAndComments(data, end);
 		if (data == end || *data != ':') {
 			return "error";

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -42,6 +42,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/layers/generic_box.h"
 #include "ui/text/text_utilities.h"
 #include "ui/delayed_activation.h"
+#include "ui/chat/message_bubble.h"
 #include "ui/toast/toast.h"
 #include "ui/toasts/common_toasts.h"
 #include "calls/calls_instance.h" // Core::App().calls().inCall().
@@ -63,6 +64,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_window.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_layers.h" // st::boxLabel
+#include "styles/style_chat.h" // st::historyMessageRadius
 
 #include <QtGui/QGuiApplication>
 
@@ -84,7 +86,7 @@ constexpr auto kBackgroundFadeDuration = crl::time(200);
 			request.gradientColors,
 			request.gradientRotation)
 		: request.gradient;
-	if (request.tile || request.prepared.isNull()) {
+	if (request.isPattern || request.tile || request.prepared.isNull()) {
 		auto result = gradient.isNull()
 			? QImage(
 				request.area * cIntRetinaFactor(),
@@ -105,16 +107,25 @@ constexpr auto kBackgroundFadeDuration = crl::time(200);
 						QPainter::CompositionMode_DestinationIn);
 				}
 			}
-			const auto &tiled = request.preparedForTiled;
+			const auto tiled = request.isPattern
+				? request.prepared.scaled(
+					request.area.height() * cIntRetinaFactor(),
+					request.area.height() * cIntRetinaFactor(),
+					Qt::KeepAspectRatio,
+					Qt::SmoothTransformation)
+				: request.preparedForTiled;
 			const auto w = tiled.width() / cRetinaFactor();
 			const auto h = tiled.height() / cRetinaFactor();
-			auto sx = 0;
-			auto sy = 0;
 			const auto cx = qCeil(request.area.width() / w);
 			const auto cy = qCeil(request.area.height() / h);
-			for (int i = sx; i < cx; ++i) {
-				for (int j = sy; j < cy; ++j) {
-					p.drawImage(QPointF(i * w, j * h), tiled);
+			const auto rows = cy;
+			const auto cols = request.isPattern ? (((cx / 2) * 2) + 1) : cx;
+			const auto xshift = request.isPattern
+				? (request.area.width() - cols * w) / 2
+				: 0;
+			for (auto y = 0; y != rows; ++y) {
+				for (auto x = 0; x != cols; ++x) {
+					p.drawImage(QPointF(xshift + x * w, y * h), tiled);
 				}
 			}
 			if (!gradient.isNull()
@@ -135,34 +146,12 @@ constexpr auto kBackgroundFadeDuration = crl::time(200);
 		const auto rects = Window::Theme::ComputeBackgroundRects(
 			request.area,
 			request.prepared.size());
-		auto image = request.prepared.copy(rects.from).scaled(
+		auto result = request.prepared.copy(rects.from).scaled(
 			rects.to.width() * cIntRetinaFactor(),
 			rects.to.height() * cIntRetinaFactor(),
 			Qt::IgnoreAspectRatio,
 			Qt::SmoothTransformation);
-		auto result = gradient.isNull()
-			? std::move(image)
-			: gradient.scaled(
-				image.size(),
-				Qt::IgnoreAspectRatio,
-				Qt::SmoothTransformation);
 		result.setDevicePixelRatio(cRetinaFactor());
-		if (!gradient.isNull()) {
-			QPainter p(&result);
-			if (request.patternOpacity >= 0.) {
-				p.setCompositionMode(QPainter::CompositionMode_SoftLight);
-				p.setOpacity(request.patternOpacity);
-			} else {
-				p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
-			}
-			p.drawImage(QRect(QPoint(), rects.to.size()), image);
-			if (request.patternOpacity < 0. && request.patternOpacity > -1.) {
-				p.setCompositionMode(QPainter::CompositionMode_SourceOver);
-				p.setOpacity(1. + request.patternOpacity);
-				p.fillRect(QRect(QPoint(), rects.to.size()), Qt::black);
-			}
-		}
-		image = QImage();
 		return {
 			.image = std::move(result).convertToFormat(
 				QImage::Format_ARGB32_Premultiplied),
@@ -1445,6 +1434,49 @@ void SessionController::openDocument(
 		session().data().message(contextId));
 }
 
+void SessionController::setBubblesBackground(QImage image) {
+	_bubblesBackgroundPrepared = std::move(image);
+	if (!_bubblesBackground.area.isEmpty()) {
+		_bubblesBackground = CacheBackground({
+			.prepared = _bubblesBackgroundPrepared,
+			.area = _bubblesBackground.area,
+		});
+	}
+	if (!_bubblesBackgroundPattern) {
+		_bubblesBackgroundPattern = Ui::PrepareBubblePattern();
+	}
+	_bubblesBackgroundPattern->pixmap = _bubblesBackground.pixmap;
+	_repaintBackgroundRequests.fire({});
+}
+
+HistoryView::PaintContext SessionController::bubblesContext(
+		BubblesContextArgs &&args) {
+	const auto visibleAreaTopLocal = content()->mapFromGlobal(
+		QPoint(0, args.visibleAreaTopGlobal)).y();
+	const auto viewport = QRect(
+		0,
+		args.visibleAreaTop - visibleAreaTopLocal,
+		args.visibleAreaWidth,
+		content()->height());
+	_bubblesBackground.area = viewport.size();
+	//if (!_bubblesBackgroundPrepared.isNull()
+	//	&& _bubblesBackground.area != viewport.size()
+	//	&& !viewport.isEmpty()) {
+	//	// #TODO bubbles delayed caching
+	//	_bubblesBackground = CacheBackground({
+	//		.prepared = _bubblesBackgroundPrepared,
+	//		.area = viewport.size(),
+	//	});
+	//	_bubblesBackgroundPattern->pixmap = _bubblesBackground.pixmap;
+	//}
+	return {
+		.bubblesPattern = _bubblesBackgroundPattern.get(),
+		.viewport = viewport,
+		.clip = args.clip,
+		.now = crl::now(),
+	};
+}
+
 const BackgroundState &SessionController::backgroundState(QSize area) {
 	_backgroundState.shown = _backgroundFade.value(1.);
 	if (_backgroundState.now.pixmap.isNull()
@@ -1522,6 +1554,7 @@ auto SessionController::currentCacheRequest(QSize area, int addRotation) const
 			+ _backgroundAddRotation
 			+ addRotation) % 360,
 		.tile = background->tile(),
+		.isPattern = background->paper().isPattern(),
 		.recreateGradient = (addRotation != 0),
 		.gradient = gradient,
 		.gradientColors = (gradient.isNull()
@@ -1580,7 +1613,8 @@ void SessionController::setCachedBackground(CacheBackgroundResult &&cached) {
 
 	const auto background = Window::Theme::Background();
 	if (background->gradientForFill().isNull()
-		|| _backgroundState.now.pixmap.isNull()) {
+		|| _backgroundState.now.pixmap.isNull()
+		|| anim::Disabled()) {
 		_backgroundFade.stop();
 		_backgroundState.shown = 1.;
 		_backgroundState.now = std::move(cached);

Telegram/SourceFiles/window/window_session_controller.h

@@ -26,6 +26,10 @@ namespace Adaptive {
 enum class WindowLayout;
 } // namespace Adaptive
 
+namespace HistoryView {
+struct PaintContext;
+} // namespace HistoryView
+
 namespace ChatHelpers {
 class TabbedSelector;
 } // namespace ChatHelpers
@@ -46,6 +50,7 @@ class FormController;
 namespace Ui {
 class LayerWidget;
 enum class ReportReason;
+struct BubblePattern;
 } // namespace Ui
 
 namespace Window {
@@ -61,6 +66,7 @@ struct CacheBackgroundRequest {
 	QSize area;
 	int gradientRotation = 0;
 	bool tile = false;
+	bool isPattern = false;
 	bool recreateGradient = false;
 	QImage gradient;
 	std::vector<QColor> gradientColors;
@@ -439,6 +445,19 @@ public:
 	void toggleFiltersMenu(bool enabled);
 	[[nodiscard]] rpl::producer<> filtersMenuChanged() const;
 
+	void setBubblesBackground(QImage image);
+	const Ui::BubblePattern *bubblesBackgroundPattern() const {
+		return _bubblesBackgroundPattern.get();
+	}
+
+	struct BubblesContextArgs {
+		int visibleAreaTop = 0;
+		int visibleAreaTopGlobal = 0;
+		int visibleAreaWidth = 0;
+		QRect clip;
+	};
+	[[nodiscard]] HistoryView::PaintContext bubblesContext(
+		BubblesContextArgs &&args);
 	[[nodiscard]] const BackgroundState &backgroundState(QSize area);
 	[[nodiscard]] rpl::producer<> repaintBackgroundRequests() const;
 	void rotateComplexGradientBackground();
@@ -520,6 +539,10 @@ private:
 	QSize _willCacheForArea;
 	crl::time _lastAreaChangeTime = 0;
 	base::Timer _cacheBackgroundTimer;
+	CachedBackground _bubblesBackground;
+	QImage _bubblesBackgroundPrepared;
+	std::unique_ptr<Ui::BubblePattern> _bubblesBackgroundPattern;
+
 	rpl::event_stream<> _repaintBackgroundRequests;
 
 	rpl::lifetime _lifetime;

Telegram/build/version

@@ -1,7 +1,7 @@
-AppVersion         2009004
+AppVersion         2009007
 AppVersionStrMajor 2.9
-AppVersionStrSmall 2.9.4
-AppVersionStr      2.9.4
+AppVersionStrSmall 2.9.7
+AppVersionStr      2.9.7
 BetaChannel        1
 AlphaVersion       0
-AppVersionOriginal 2.9.4.beta
+AppVersionOriginal 2.9.7.beta

Telegram/cmake/td_ui.cmake

@@ -142,6 +142,8 @@ PRIVATE
     ui/chat/group_call_userpics.h
     ui/chat/message_bar.cpp
     ui/chat/message_bar.h
+    ui/chat/message_bubble.cpp
+    ui/chat/message_bubble.h
     ui/chat/pinned_bar.cpp
     ui/chat/pinned_bar.h
     ui/controls/call_mute_button.cpp

changelog.txt

@@ -1,3 +1,18 @@
+2.9.7 beta (23.08.21)
+
+- Still debugging a video playback crash in 32 bit Windows version.
+
+2.9.6 beta (21.08.21)
+
+- Debugging a video playback crash in 32 bit Windows version.
+
+2.9.5 beta (20.08.21)
+
+- Tile chat background patterns horizontally.
+- Fix a rare crash in spellchecker on Windows.
+- Fix animated chat backgrounds in Saved Messages.
+- Fix "Sorry, group is inaccessible" message in scheduled voice chats.
+
 2.9.4 beta (17.08.21)
 
 - Choose one from dozens of new gorgeous animated backgrounds in Chat Settings > Chat background.

docs/building-win-x64.md

@@ -203,10 +203,8 @@ Open **x64 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
     cd qtbase
     for /r %i in (..\..\patches\qtbase_5_15_2\*) do git apply %i
     cd ..
-    mkdir build
-    cd build
 
-    ..\configure ^
+    configure ^
         -prefix "%LibrariesPath%\Qt-5.15.2" ^
         -debug-and-release ^
         -force-debug-info ^