Version 4.6.3.

- Optimize chats list initial loading.
- Various crash fixes.

.github/workflows/mac.yml

@@ -64,7 +64,7 @@ jobs:
       - name: First set up.
         run: |
           sudo chown -R `whoami`:admin /usr/local/share
-          brew install automake
+          brew install automake ninja
 
           # Disable spotlight.
           sudo mdutil -a -i off
@@ -113,13 +113,14 @@ jobs:
           ./configure.sh \
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
+          -D CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO \
           -D TDESKTOP_API_TEST=ON \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE
 
           cd ../out
 
-          xcoderun='xcodebuild build -project Telegram.xcodeproj -scheme Telegram -destination "platform=macOS,arch=x86_64" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO'
+          xcoderun='xcodebuild build -project Telegram.xcodeproj -scheme Telegram -destination "platform=macOS,arch=x86_64" -configuration Debug'
           bash -c "$xcoderun" || bash -c "$xcoderun" || bash -c "$xcoderun"
 
       - name: Move artifact.

Telegram/Resources/langs/lang.strings

@@ -1877,6 +1877,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_masks_archive_pack" = "Archive Masks";
 "lng_masks_has_been_archived" = "Mask pack has been archived.";
 "lng_masks_installed" = "Mask pack has been installed.";
+"lng_emoji_nothing_found" = "No emoji found";
 
 "lng_in_dlg_photo" = "Photo";
 "lng_in_dlg_album" = "Album";

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -10,7 +10,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="4.6.2.0" />
+    Version="4.6.3.0" />
   <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 4,6,2,0
- PRODUCTVERSION 4,6,2,0
+ FILEVERSION 4,6,3,0
+ PRODUCTVERSION 4,6,3,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "4.6.2.0"
+            VALUE "FileVersion", "4.6.3.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.6.2.0"
+            VALUE "ProductVersion", "4.6.3.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,6,2,0
- PRODUCTVERSION 4,6,2,0
+ FILEVERSION 4,6,3,0
+ PRODUCTVERSION 4,6,3,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "4.6.2.0"
+            VALUE "FileVersion", "4.6.3.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.6.2.0"
+            VALUE "ProductVersion", "4.6.3.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/_other/updater_osx.m

@@ -26,7 +26,9 @@ void openLog() {
 		return;
 	}
 
-	NSDateFormatter *fmt = [[NSDateFormatter alloc] initWithDateFormat:@"DebugLogs/%Y%m%d_%H%M%S_upd.txt" allowNaturalLanguage:NO];
+	NSDateFormatter *fmt = [[NSDateFormatter alloc] init];
+	[fmt setLocale:[NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"]];
+	[fmt setDateFormat:@"'DebugLogs/'yyyyMMdd'_'HHmmss'_update.txt'"];
 	NSString *logPath = [workDir stringByAppendingString:[fmt stringFromDate:[NSDate date]]];
 	[[NSFileManager defaultManager] createFileAtPath:logPath contents:nil attributes:nil];
 	_logFile = [NSFileHandle fileHandleForWritingAtPath:logPath];

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -140,6 +140,19 @@ void MustBePublicFailed(
 	MustBePublicDestroy(channel);
 }
 
+[[nodiscard]] Fn<void(not_null<PeerData*>)> WrapPeerDoneFromChannelDone(
+		Fn<void(not_null<ChannelData*>)> channelDone) {
+	if (!channelDone) {
+		return nullptr;
+	}
+	return [=](not_null<PeerData*> peer) {
+		if (const auto channel = peer->asChannel()) {
+			const auto onstack = channelDone;
+			onstack(channel);
+		}
+	};
+}
+
 } // namespace
 
 TextWithEntities PeerFloodErrorText(
@@ -482,13 +495,7 @@ GroupInfoBox::GroupInfoBox(
 , _api(&_navigation->session().mtp())
 , _type(type)
 , _initialTitle(title)
-, _done([channelDone = std::move(channelDone)](not_null<PeerData*> peer) {
-	if (const auto channel = peer->asChannel()) {
-		if (const auto onstack = channelDone) {
-			onstack(channel);
-		}
-	}
-}) {
+, _done(WrapPeerDoneFromChannelDone(std::move(channelDone))) {
 }
 
 GroupInfoBox::GroupInfoBox(

Telegram/SourceFiles/boxes/boxes.style

@@ -572,9 +572,6 @@ changePhoneError: FlatLabel(changePhoneLabel) {
 	textFg: boxTextFgError;
 }
 
-blockedUsersListSubtitleAddPadding: margins(0px, 1px, 0px, -14px);
-blockedUsersListIconPadding: margins(0px, 34px, 0px, 5px);
-
 adminLogFilterUserpicLeft: 15px;
 adminLogFilterLittleSkip: 16px;
 adminLogFilterCheckbox: Checkbox(defaultBoxCheckbox) {

Telegram/SourceFiles/boxes/peers/add_participants_box.cpp

@@ -295,10 +295,11 @@ void AddParticipantsBoxController::Start(
 		not_null<ChatData*> chat) {
 	auto controller = std::make_unique<AddParticipantsBoxController>(chat);
 	const auto weak = controller.get();
+	const auto parent = navigation->parentController();
 	auto initBox = [=](not_null<PeerListBox*> box) {
 		box->addButton(tr::lng_participant_invite(), [=] {
 			weak->inviteSelectedUsers(box, [=] {
-				navigation->parentController()->showPeerHistory(
+				parent->showPeerHistory(
 					chat,
 					Window::SectionShow::Way::ClearStack,
 					ShowAtTheEndMsgId);
@@ -320,11 +321,12 @@ void AddParticipantsBoxController::Start(
 		channel,
 		std::move(alreadyIn));
 	const auto weak = controller.get();
+	const auto parent = navigation->parentController();
 	auto initBox = [=](not_null<PeerListBox*> box) {
 		box->addButton(tr::lng_participant_invite(), [=] {
 			weak->inviteSelectedUsers(box, [=] {
 				if (channel->isMegagroup()) {
-					navigation->parentController()->showPeerHistory(
+					parent->showPeerHistory(
 						channel,
 						Window::SectionShow::Way::ClearStack,
 						ShowAtTheEndMsgId);
@@ -337,13 +339,16 @@ void AddParticipantsBoxController::Start(
 			justCreated ? tr::lng_create_group_skip() : tr::lng_cancel(),
 			[=] { box->closeBox(); });
 		if (justCreated) {
+			const auto weak = base::make_weak(parent);
 			box->boxClosing() | rpl::start_with_next([=] {
 				auto params = Window::SectionShow();
 				params.activation = anim::activation::background;
-				navigation->parentController()->showPeerHistory(
-					channel,
-					params,
-					ShowAtTheEndMsgId);
+				if (const auto strong = weak.get()) {
+					strong->showPeerHistory(
+						channel,
+						params,
+						ShowAtTheEndMsgId);
+				}
 			}, box->lifetime());
 		}
 	};

Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp

@@ -79,7 +79,7 @@ struct NestedRestrictionLabels {
 		second.erase(
 			ranges::remove(
 				second,
-				Flag::CreateTopics,
+				Flag::CreateTopics | Flag(),
 				&RestrictionLabel::flags),
 			end(second));
 	}
@@ -1002,7 +1002,7 @@ std::vector<AdminRightLabel> AdminRightLabels(
 			result.erase(
 				ranges::remove(
 					result,
-					Flag::ManageTopics,
+					Flag::ManageTopics | Flag(),
 					&AdminRightLabel::flags),
 				end(result));
 		}

Telegram/SourceFiles/boxes/share_box.cpp

@@ -854,7 +854,7 @@ void ShareBox::Inner::loadProfilePhotos(int yFrom) {
 				if (((*i)->index() * _rowHeight) >= yTo) {
 					break;
 				}
-				(*i)->entry()->loadUserpic();
+				(*i)->entry()->chatListPreloadData();
 			}
 		}
 	} else if (!_filtered.empty()) {
@@ -865,7 +865,7 @@ void ShareBox::Inner::loadProfilePhotos(int yFrom) {
 			if (to > _filtered.size()) to = _filtered.size();
 
 			for (; from < to; ++from) {
-				_filtered[from]->entry()->loadUserpic();
+				_filtered[from]->entry()->chatListPreloadData();
 			}
 		}
 	}

Telegram/SourceFiles/chat_helpers/chat_helpers.style

@@ -335,6 +335,7 @@ stickersToast: Toast(defaultToast) {
 }
 
 stickersEmpty: icon {{ "stickers_empty", windowSubTextFg }};
+emojiEmpty: icon {{ "emoji_empty", windowSubTextFg }};
 
 inlineBotsScroll: ScrollArea(defaultSolidScroll) {
 	deltat: stickerPanPadding;
@@ -396,7 +397,7 @@ reactStripBubble: icon{
 	{ "chat/reactions_bubble", windowBg },
 };
 reactStripBubbleRight: 20px;
-reactPanelEmojiPan: EmojiPan(statusEmojiPan) {
+userpicBuilderEmojiPan: EmojiPan(statusEmojiPan) {
 	margin: margins(reactStripSkip, 0px, reactStripSkip, 0px);
 	padding: margins(reactStripSkip, 0px, reactStripSkip, reactStripSkip);
 	desiredSize: reactStripSize;
@@ -405,6 +406,8 @@ reactPanelEmojiPan: EmojiPan(statusEmojiPan) {
 	search: TabbedSearch(defaultTabbedSearch) {
 		defaultFieldWidth: 88px;
 	}
+}
+reactPanelEmojiPan: EmojiPan(userpicBuilderEmojiPan) {
 	searchMargin: margins(1px, 10px, 2px, 6px);
 }
 emojiScroll: ScrollArea(defaultSolidScroll) {

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -485,14 +485,21 @@ void EmojiListWidget::applyNextSearchQuery() {
 		if (!_searchMode && !searching) {
 			return;
 		}
-		_searchMode = searching;
+		const auto modeChanged = (_searchMode != searching);
+		clearSelection();
+		if (modeChanged) {
+			_searchMode = searching;
+		}
 		if (!searching) {
 			_searchResults.clear();
 			_searchCustomIds.clear();
 		}
-		clearSelection();
 		resizeToWidth(width());
 		update();
+		if (modeChanged) {
+			visibleTopBottomUpdated(getVisibleTop(), getVisibleBottom());
+		}
+		updateSelected();
 	};
 	if (_searchQuery.empty()) {
 		finish(false);
@@ -615,7 +622,7 @@ void EmojiListWidget::prepareExpanding() {
 }
 
 void EmojiListWidget::paintExpanding(
-		QPainter &p,
+		Painter &p,
 		QRect clip,
 		int finalBottom,
 		float64 progress,
@@ -968,7 +975,7 @@ base::unique_qptr<Ui::PopupMenu> EmojiListWidget::fillContextMenu(
 }
 
 void EmojiListWidget::paintEvent(QPaintEvent *e) {
-	auto p = QPainter(this);
+	auto p = Painter(this);
 
 	const auto clip = e ? e->rect() : rect();
 
@@ -1012,7 +1019,7 @@ void EmojiListWidget::validateEmojiPaintContext(
 }
 
 void EmojiListWidget::paint(
-		QPainter &p,
+		Painter &p,
 		ExpandingContext context,
 		QRect clip) {
 	validateEmojiPaintContext(context);
@@ -1036,6 +1043,9 @@ void EmojiListWidget::paint(
 	auto selectedButton = std::get_if<OverButton>(!v::is_null(_pressed)
 		? &_pressed
 		: &_selected);
+	if (_searchResults.empty() && _searchMode) {
+		paintEmptySearchResults(p);
+	}
 	enumerateSections([&](const SectionInfo &info) {
 		if (clip.top() >= info.rowsBottom) {
 			return true;
@@ -2001,6 +2011,13 @@ int EmojiListWidget::paintButtonGetWidth(
 	return emojiRight() - rect.x();
 }
 
+void EmojiListWidget::paintEmptySearchResults(Painter &p) {
+	Inner::paintEmptySearchResults(
+		p,
+		st::emojiEmpty,
+		tr::lng_emoji_nothing_found(tr::now));
+}
+
 bool EmojiListWidget::eventHook(QEvent *e) {
 	if (e->type() == QEvent::ParentChange) {
 		if (_picker->parentWidget() != parentWidget()) {
@@ -2190,10 +2207,13 @@ void EmojiListWidget::showSet(uint64 setId) {
 }
 
 uint64 EmojiListWidget::sectionSetId(int section) const {
-	Expects(section < _staticCount
+	Expects(_searchMode
+		|| section < _staticCount
 		|| (section - _staticCount) < _custom.size());
 
-	return (section < _staticCount)
+	return _searchMode
+		? SearchEmojiSectionSetId()
+		: (section < _staticCount)
 		? EmojiSectionSetId(static_cast<Section>(section))
 		: _custom[section - _staticCount].id;
 }

Telegram/SourceFiles/chat_helpers/emoji_list_widget.h

@@ -125,7 +125,7 @@ public:
 
 	void prepareExpanding();
 	void paintExpanding(
-		QPainter &p,
+		Painter &p,
 		QRect clip,
 		int finalBottom,
 		float64 progress,
@@ -271,7 +271,7 @@ private:
 		Api::SendOptions options = Api::SendOptions());
 	void selectEmoji(EmojiChosen data);
 	void selectCustom(FileChosen data);
-	void paint(QPainter &p, ExpandingContext context, QRect clip);
+	void paint(Painter &p, ExpandingContext context, QRect clip);
 	void drawCollapsedBadge(QPainter &p, QPoint position, int count);
 	void drawRecent(
 		QPainter &p,
@@ -313,6 +313,7 @@ private:
 		const SectionInfo &info,
 		bool selected,
 		QRect clip) const;
+	void paintEmptySearchResults(Painter &p);
 
 	void displaySet(uint64 setId);
 	void removeSet(uint64 setId);

Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp

@@ -161,6 +161,7 @@ object_ptr<TabbedSelector::InnerFooter> GifsListWidget::createFooter() {
 		.st = &st(),
 	});
 	_footer = result;
+	_chosenSetId = Data::Stickers::RecentSetId;
 
 	GifSectionsValue(
 		&session()
@@ -171,6 +172,9 @@ object_ptr<TabbedSelector::InnerFooter> GifsListWidget::createFooter() {
 
 	_footer->setChosen(
 	) | rpl::start_with_next([=](uint64 setId) {
+		if (_search) {
+			_search->cancel();
+		}
 		_chosenSetId = setId;
 		refreshIcons();
 		const auto i = ranges::find(_sections, setId, [](GifSection value) {
@@ -791,13 +795,16 @@ bool GifsListWidget::refreshInlineRows(int32 *added) {
 void GifsListWidget::setupSearch() {
 	const auto session = &_controller->session();
 	_search = MakeSearch(this, st(), [=](std::vector<QString> &&query) {
-		_chosenSetId = Data::Stickers::RecentSetId;
-		refreshIcons();
-		searchForGifs(ranges::accumulate(query, QString(), [](
+		const auto accumulated = ranges::accumulate(query, QString(), [](
 				QString a,
 				QString b) {
 			return a.isEmpty() ? b : (a + ' ' + b);
-		}));
+		});
+		_chosenSetId = accumulated.isEmpty()
+			? Data::Stickers::RecentSetId
+			: SearchEmojiSectionSetId();
+		refreshIcons();
+		searchForGifs(accumulated);
 	}, session);
 }
 

Telegram/SourceFiles/chat_helpers/stickers_list_footer.cpp

@@ -417,6 +417,16 @@ void StickersListFooter::enumerateSubicons(
 }
 
 auto StickersListFooter::iconInfo(int index) const -> IconInfo {
+	if (index < 0) {
+		const auto iconsX = int(base::SafeRound(_iconState.x.current()));
+		return {
+			.index = -1,
+			.left = -_singleWidth - _iconsLeft,
+			.adjustedLeft = -_singleWidth - _iconsLeft - iconsX,
+			.width = _singleWidth,
+			.visible = false,
+		};
+	}
 	auto result = IconInfo();
 	enumerateIcons([&](const IconInfo &info) {
 		if (info.index == index) {
@@ -473,7 +483,8 @@ void StickersListFooter::validateSelectedIcon(
 				&& setId == Data::Stickers::RecentSetId)) {
 			newSelected = i;
 			break;
-		} else if (_icons[i].setId == Data::Stickers::FavedSetId) {
+		} else if (_icons[i].setId == Data::Stickers::FavedSetId
+			&& setId != SearchEmojiSectionSetId()) {
 			favedIconIndex = i;
 		} else if (isEmojiSection && _icons[i].setId == allEmojiSetId) {
 			newSelected = i;
@@ -483,7 +494,9 @@ void StickersListFooter::validateSelectedIcon(
 	setSelectedIcon(
 		(newSelected >= 0
 			? newSelected
-			: (favedIconIndex >= 0) ? favedIconIndex : 0),
+			: (favedIconIndex >= 0)
+			? favedIconIndex
+			: -1),
 		animations);
 	setSelectedSubicon(
 		(newSubSelected >= 0 ? newSubSelected : 0),
@@ -522,6 +535,9 @@ void StickersListFooter::setSelectedIcon(
 	if (_iconState.selected == newSelected) {
 		return;
 	}
+	if ((_iconState.selected < 0) != (newSelected < 0)) {
+		animations = ValidateIconAnimations::None;
+	}
 	_iconState.selected = newSelected;
 	updateEmojiSectionWidth();
 	const auto info = iconInfo(_iconState.selected);
@@ -1113,7 +1129,7 @@ void StickersListFooter::refreshIconsGeometry(
 		(st().footer - st().iconArea) / 2);
 	refreshScrollableDimensions();
 	refreshSubiconsGeometry();
-	_iconState.selected = _subiconState.selected = -1;
+	_iconState.selected = _subiconState.selected = -2;
 	validateSelectedIcon(activeSetId, animations);
 	update();
 }

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -165,17 +165,18 @@ StickersListWidget::StickersListWidget(
 	QWidget *parent,
 	not_null<Window::SessionController*> controller,
 	Window::GifPauseReason level,
-	bool masks)
+	Mode mode)
 : Inner(
 	parent,
 	st::defaultEmojiPan,
 	&controller->session(),
 	Window::PausedIn(controller, level))
+, _mode(mode)
 , _controller(controller)
 , _api(&session().mtp())
 , _localSetsManager(std::make_unique<LocalStickersManager>(&session()))
 , _section(Section::Stickers)
-, _isMasks(masks)
+, _isMasks(mode == Mode::Masks)
 , _updateItemsTimer([=] { updateItems(); })
 , _updateSetsTimer([=] { updateSets(); })
 , _trendingAddBgOver(
@@ -1079,20 +1080,10 @@ void StickersListWidget::pauseInvisibleLottieIn(const SectionInfo &info) {
 }
 
 void StickersListWidget::paintEmptySearchResults(Painter &p) {
-	const auto iconLeft = (width() - st::stickersEmpty.width()) / 2;
-	const auto iconTop = (height() / 3) - (st::stickersEmpty.height() / 2);
-	st::stickersEmpty.paint(p, iconLeft, iconTop, width());
-
-	const auto text = tr::lng_stickers_nothing_found(tr::now);
-	const auto textWidth = st::normalFont->width(text);
-	p.setFont(st::normalFont);
-	p.setPen(st::windowSubTextFg);
-	p.drawTextLeft(
-		(width() - textWidth) / 2,
-		iconTop + st::stickersEmpty.height() - st::normalFont->height,
-		width(),
-		text,
-		textWidth);
+	Inner::paintEmptySearchResults(
+		p,
+		st::stickersEmpty,
+		tr::lng_stickers_nothing_found(tr::now));
 }
 
 int StickersListWidget::megagroupSetInfoLeft() const {
@@ -2462,7 +2453,18 @@ auto StickersListWidget::getLottieRenderer()
 }
 
 void StickersListWidget::showStickerSet(uint64 setId) {
+	if (_showingSetById) {
+		return;
+	}
+	_showingSetById = true;
+	const auto guard = gsl::finally([&] { _showingSetById = false; });
+
 	clearSelection();
+	if (_search
+		&& (!_searchQuery.isEmpty() || !_searchNextQuery.isEmpty())) {
+		_search->cancel();
+		cancelSetsSearch();
+	}
 
 	if (setId == Data::Stickers::FeaturedSetId) {
 		if (_section != Section::Featured) {
@@ -2565,7 +2567,7 @@ void StickersListWidget::setupSearch() {
 			return a.isEmpty() ? b : (a + ' ' + b);
 		});
 		searchForSets(std::move(text), SearchEmoji(query, set));
-	}, session);
+	}, session, false, (_mode == Mode::UserpicBuilder));
 }
 
 void StickersListWidget::displaySet(uint64 setId) {

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -59,13 +59,21 @@ enum class ValidateIconAnimations;
 class StickersListFooter;
 class LocalStickersManager;
 
+enum class StickersListMode {
+	Full,
+	Masks,
+	UserpicBuilder,
+};
+
 class StickersListWidget final : public TabbedSelector::Inner {
 public:
+	using Mode = StickersListMode;
+
 	StickersListWidget(
 		QWidget *parent,
 		not_null<Window::SessionController*> controller,
 		Window::GifPauseReason level,
-		bool masks = false);
+		Mode mode = Mode::Full);
 
 	rpl::producer<FileChosen> chosen() const;
 	rpl::producer<> scrollUpdated() const;
@@ -331,6 +339,8 @@ private:
 		int index,
 		not_null<DocumentData*> document);
 
+	const Mode _mode;
+
 	not_null<Window::SessionController*> _controller;
 	std::unique_ptr<Ui::TabbedSearch> _search;
 	MTP::Sender _api;
@@ -345,6 +355,7 @@ private:
 	base::flat_set<not_null<DocumentData*>> _favedStickersMap;
 	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
 
+	bool _showingSetById = false;
 	crl::time _lastScrolledAt = 0;
 	crl::time _lastFullUpdatedAt = 0;
 

Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/layers/box_content.h"
 #include "ui/image/image_prepare.h"
 #include "ui/cached_round_corners.h"
+#include "ui/painter.h"
 #include "window/window_session_controller.h"
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
@@ -500,7 +501,7 @@ TabbedSelector::Tab TabbedSelector::createTab(SelectorTab type, int index) {
 				this,
 				_controller,
 				_level,
-				true);
+				StickersListWidget::Mode::Masks);
 		}
 		Unexpected("Type in TabbedSelector::createTab.");
 	};
@@ -1283,6 +1284,30 @@ void TabbedSelector::Inner::checkHideWithBox(QPointer<Ui::BoxContent> box) {
 	});
 }
 
+void TabbedSelector::Inner::paintEmptySearchResults(
+		Painter &p,
+		const style::icon &icon,
+		const QString &text) const {
+	const auto iconLeft = (width() - icon.width()) / 2;
+	const auto iconTop = std::max(
+		(height() / 3) - (icon.height() / 2),
+		st::normalFont->height);
+	icon.paint(p, iconLeft, iconTop, width());
+
+	const auto textWidth = st::normalFont->width(text);
+	const auto textTop = std::min(
+		iconTop + icon.height() - st::normalFont->height,
+		height() - 2 * st::normalFont->height);
+	p.setFont(st::normalFont);
+	p.setPen(st::windowSubTextFg);
+	p.drawTextLeft(
+		(width() - textWidth) / 2,
+		textTop,
+		width(),
+		text,
+		textWidth);
+}
+
 void TabbedSelector::Inner::visibleTopBottomUpdated(
 		int visibleTop,
 		int visibleBottom) {

Telegram/SourceFiles/chat_helpers/tabbed_selector.h

@@ -376,6 +376,11 @@ protected:
 
 	void checkHideWithBox(QPointer<Ui::BoxContent> box);
 
+	void paintEmptySearchResults(
+		Painter &p,
+		const style::icon &icon,
+		const QString &text) const;
+
 private:
 	const style::EmojiPan &_st;
 	const not_null<Main::Session*> _session;

Telegram/SourceFiles/core/application.cpp

@@ -1118,10 +1118,11 @@ void Application::updateWindowTitles() {
 }
 
 void Application::lockByPasscode() {
+	_passcodeLock = true;
 	enumerateWindows([&](not_null<Window::Controller*> w) {
-		_passcodeLock = true;
 		w->setupPasscodeLock();
 	});
+	hideMediaView();
 }
 
 void Application::maybeLockByPasscode() {

Telegram/SourceFiles/core/crash_report_window.cpp

@@ -426,7 +426,7 @@ LastCrashedWindow::LastCrashedWindow(
 	}
 
 	_pleaseSendReport.setText(u"Please send us a crash report."_q);
-	_yourReportName.setText(u"Your Report Tag: %1\nYour User Tag: %2"_q.arg(QString(_minidumpName).replace(".dmp", "")).arg(launcher->installationTag(), 0, 16));
+	_yourReportName.setText(u"Crash ID: %1"_q.arg(QString(_minidumpName).replace(".dmp", "")));
 	_yourReportName.setCursor(style::cur_text);
 	_yourReportName.setTextInteractionFlags(Qt::TextSelectableByMouse);
 

Telegram/SourceFiles/core/crash_reports.cpp

@@ -190,9 +190,6 @@ void WriteReportInfo(int signum, const char *name) {
 	} else {
 		dump() << "Caught signal " << signum << " in thread " << uint64(thread) << "\n";
 	}
-
-	dump() << "\nBacktrace omitted.\n";
-	dump() << "\n";
 }
 
 const int HandledSignals[] = {

Telegram/SourceFiles/core/launcher.cpp

@@ -320,7 +320,14 @@ void Launcher::init() {
 }
 
 void Launcher::initHighDpi() {
+#if QT_VERSION < QT_VERSION_CHECK(6, 2, 0)
+	qputenv("QT_DPI_ADJUSTMENT_POLICY", "AdjustDpi");
+#endif // Qt < 6.2.0
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
+#endif // Qt < 6.0.0
+
 	if (OptionFractionalScalingEnabled.value()) {
 		QApplication::setHighDpiScaleFactorRoundingPolicy(
 			Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);

Telegram/SourceFiles/core/sandbox.cpp

@@ -239,17 +239,17 @@ void Sandbox::setupScreenScale() {
 	const auto basePair = screen->handle()->logicalBaseDpi();
 	const auto base = (basePair.first + basePair.second) * 0.5;
 	const auto screenScaleExact = dpi / base;
-	const auto screenScale = int(base::SafeRound(screenScaleExact * 4)) * 25;
+	const auto screenScale = int(base::SafeRound(screenScaleExact * 20)) * 5;
 	LOG(("Primary screen DPI: %1, Base: %2.").arg(dpi).arg(base));
 	LOG(("Computed screen scale: %1").arg(screenScale));
 	if (Platform::IsMac()) {
 		// 110% for Retina screens by default.
-		cSetScreenScale((useRatio == 2) ? 110 : 100);
+		cSetScreenScale((useRatio == 2) ? 110 : style::kScaleDefault);
 	} else {
 		const auto clamped = std::clamp(
 			screenScale * useRatio,
-			50 * useRatio,
-			300);
+			style::kScaleMin * useRatio,
+			style::kScaleMax);
 		cSetScreenScale(int(base::SafeRound(clamped * 1. / useRatio)));
 	}
 	LOG(("DevicePixelRatio: %1").arg(useRatio));

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 = 4006002;
-constexpr auto AppVersionStr = "4.6.2";
+constexpr auto AppVersion = 4006003;
+constexpr auto AppVersionStr = "4.6.3";
 constexpr auto AppBetaVersion = false;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;

Telegram/SourceFiles/countries/countries_manager.cpp

@@ -148,18 +148,19 @@ auto ProcessAlternativeName(Info &&info) {
 Manager::Manager(not_null<Main::Domain*> domain)
 : _path(cWorkingDir() + "tdata/countries") {
 	read();
+
+	const auto mtpLifetime = _lifetime.make_state<rpl::lifetime>();
 	domain->activeValue(
-	) | rpl::map([=](Main::Account *account) {
-		if (!account) {
-			_api.reset();
-		}
-		return account
-				? account->mtpMainSessionValue()
-				: rpl::never<not_null<MTP::Instance*>>();
-	}) | rpl::flatten_latest(
-	) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
-		_api.emplace(instance);
-		request();
+	) | rpl::filter([=](Main::Account *account) {
+		return (account != nullptr);
+	}) | rpl::start_with_next_done([=](Main::Account *account) {
+		*mtpLifetime = account->mtpMainSessionValue(
+		) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
+			_api.emplace(instance);
+			request();
+		});
+	}, [=] {
+		_api.reset();
 	}, _lifetime);
 }
 

Telegram/SourceFiles/data/data_emoji_statuses.cpp

@@ -172,7 +172,7 @@ void EmojiStatuses::requestProfilePhotoGroups() {
 		const auto &data = group.data();
 		auto emoticons = ranges::views::all(
 			data.vemoticons().v
-		) | ranges::view::transform([](const MTPstring &emoticon) {
+		) | ranges::views::transform([](const MTPstring &emoticon) {
 			return qs(emoticon);
 		}) | ranges::to_vector;
 		result.push_back({

Telegram/SourceFiles/data/data_folder.cpp

@@ -211,7 +211,7 @@ not_null<Dialogs::MainList*> Folder::chatsList() {
 	return &_chatsList;
 }
 
-void Folder::loadUserpic() {
+void Folder::chatListPreloadData() {
 }
 
 void Folder::paintUserpic(

Telegram/SourceFiles/data/data_folder.h

@@ -54,7 +54,7 @@ public:
 	const base::flat_set<QString> &chatListNameWords() const override;
 	const base::flat_set<QChar> &chatListFirstLetters() const override;
 
-	void loadUserpic() override;
+	void chatListPreloadData() override;
 	void paintUserpic(
 		Painter &p,
 		Ui::PeerUserpicView &view,

Telegram/SourceFiles/data/data_forum_topic.cpp

@@ -471,17 +471,7 @@ void ForumTopic::applyTopicTopMessage(MsgId topMessageId) {
 		const auto itemId = FullMsgId(channel()->id, topMessageId);
 		if (const auto item = owner().message(itemId)) {
 			setLastServerMessage(item);
-
-			// If we set a single album part, request the full album.
-			if (item->groupId() != MessageGroupId()) {
-				if (owner().groups().isGroupOfOne(item)
-					&& !item->toPreview({
-						.hideSender = true,
-						.hideCaption = true }).images.empty()
-					&& _requestedGroups.emplace(item->fullId()).second) {
-					owner().histories().requestGroupAround(item);
-				}
-			}
+			resolveChatListMessageGroup();
 		} else {
 			setLastServerMessage(nullptr);
 		}
@@ -490,6 +480,23 @@ void ForumTopic::applyTopicTopMessage(MsgId topMessageId) {
 	}
 }
 
+void ForumTopic::resolveChatListMessageGroup() {
+	if (!(_flags & Flag::ResolveChatListMessage)) {
+		return;
+	}
+	// If we set a single album part, request the full album.
+	const auto item = _lastServerMessage.value_or(nullptr);
+	if (item && item->groupId() != MessageGroupId()) {
+		if (owner().groups().isGroupOfOne(item)
+			&& !item->toPreview({
+				.hideSender = true,
+				.hideCaption = true }).images.empty()
+				&& _requestedGroups.emplace(item->fullId()).second) {
+			owner().histories().requestGroupAround(item);
+		}
+	}
+}
+
 void ForumTopic::growLastKnownServerMessageId(MsgId id) {
 	_lastKnownServerMessageId = std::max(_lastKnownServerMessageId, id);
 }
@@ -548,10 +555,11 @@ void ForumTopic::setChatListMessage(HistoryItem *item) {
 	_forum->listMessageChanged(was, item);
 }
 
-void ForumTopic::loadUserpic() {
+void ForumTopic::chatListPreloadData() {
 	if (_icon) {
 		[[maybe_unused]] const auto preload = _icon->ready();
 	}
+	allowChatListMessageResolve();
 }
 
 void ForumTopic::paintUserpic(
@@ -840,6 +848,14 @@ Dialogs::UnreadState ForumTopic::unreadStateFor(
 	return result;
 }
 
+void ForumTopic::allowChatListMessageResolve() {
+	if (_flags & Flag::ResolveChatListMessage) {
+		return;
+	}
+	_flags |= Flag::ResolveChatListMessage;
+	resolveChatListMessageGroup();
+}
+
 HistoryItem *ForumTopic::chatListMessage() const {
 	return _lastMessage.value_or(nullptr);
 }

Telegram/SourceFiles/data/data_forum_topic.h

@@ -146,7 +146,7 @@ public:
 		return _notify;
 	}
 
-	void loadUserpic() override;
+	void chatListPreloadData() override;
 	void paintUserpic(
 		Painter &p,
 		Ui::PeerUserpicView &view,
@@ -169,6 +169,7 @@ private:
 		HasPinnedMessages = (1 << 3),
 		GeneralIconActive = (1 << 4),
 		GeneralIconSelected = (1 << 5),
+		ResolveChatListMessage = (1 << 6),
 	};
 	friend inline constexpr bool is_flag_type(Flag) { return true; }
 	using Flags = base::flags<Flag>;
@@ -183,6 +184,8 @@ private:
 	void setLastMessage(HistoryItem *item);
 	void setLastServerMessage(HistoryItem *item);
 	void setChatListMessage(HistoryItem *item);
+	void allowChatListMessageResolve();
+	void resolveChatListMessageGroup();
 
 	int chatListNameVersion() const override;
 

Telegram/SourceFiles/data/data_session.cpp

@@ -381,6 +381,9 @@ void Session::clear() {
 	cSetRecentInlineBots(RecentInlineBots());
 	cSetRecentStickers(RecentStickerPack());
 	HistoryView::Element::ClearGlobal();
+	_contactsNoChatsList.clear();
+	_contactsList.clear();
+	_chatsList.clear();
 	_histories->clearAll();
 	_webpages.clear();
 	_locations.clear();

Telegram/SourceFiles/dialogs/dialogs_entry.h

@@ -230,7 +230,7 @@ public:
 		return nullptr;
 	}
 
-	virtual void loadUserpic() = 0;
+	virtual void chatListPreloadData() = 0;
 	virtual void paintUserpic(
 		Painter &p,
 		Ui::PeerUserpicView &view,

Telegram/SourceFiles/dialogs/dialogs_indexed_list.cpp

@@ -205,6 +205,7 @@ void IndexedList::remove(Key key, Row *replacedBy) {
 }
 
 void IndexedList::clear() {
+	_list.clear();
 	_index.clear();
 }
 

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -2506,7 +2506,7 @@ void InnerWidget::visibleTopBottomUpdated(
 		int visibleBottom) {
 	_visibleTop = visibleTop;
 	_visibleBottom = visibleBottom;
-	loadPeerPhotos();
+	preloadRowsData();
 	const auto loadTill = _visibleTop
 		+ PreloadHeightsCount * (_visibleBottom - _visibleTop);
 	if (_state == WidgetState::Filtered && loadTill >= peerSearchOffset()) {
@@ -2726,7 +2726,7 @@ void InnerWidget::refresh(bool toTop) {
 	if (toTop) {
 		stopReorderPinned();
 		_mustScrollTo.fire({ 0, 0 });
-		loadPeerPhotos();
+		preloadRowsData();
 	}
 	_controller->setDialogsListDisplayForced(
 		_searchInChat || !_filter.isEmpty());
@@ -3115,8 +3115,10 @@ void InnerWidget::scrollToDefaultSelected() {
 	}
 }
 
-void InnerWidget::loadPeerPhotos() {
-	if (!parentWidget()) return;
+void InnerWidget::preloadRowsData() {
+	if (!parentWidget()) {
+		return;
+	}
 
 	auto yFrom = _visibleTop;
 	auto yTo = _visibleTop + (_visibleBottom - _visibleTop) * (PreloadHeightsCount + 1);
@@ -3129,7 +3131,7 @@ void InnerWidget::loadPeerPhotos() {
 				if (((*i)->index() * _st->height) >= yTo) {
 					break;
 				}
-				(*i)->entry()->loadUserpic();
+				(*i)->entry()->chatListPreloadData();
 			}
 			yFrom = 0;
 		} else {
@@ -3144,7 +3146,7 @@ void InnerWidget::loadPeerPhotos() {
 			if (to > _filterResults.size()) to = _filterResults.size();
 
 			for (; from < to; ++from) {
-				_filterResults[from].key().entry()->loadUserpic();
+				_filterResults[from].key().entry()->chatListPreloadData();
 			}
 		}
 

Telegram/SourceFiles/dialogs/dialogs_inner_widget.h

@@ -243,7 +243,7 @@ private:
 		Qt::KeyboardModifiers modifiers);
 	void clearIrrelevantState();
 	void selectByMouse(QPoint globalPosition);
-	void loadPeerPhotos();
+	void preloadRowsData();
 	void scrollToItem(int top, int height);
 	void scrollToDefaultSelected();
 	void setCollapsedPressed(int pressed);

Telegram/SourceFiles/dialogs/dialogs_list.h

@@ -23,6 +23,10 @@ public:
 	List &operator=(List &&other) = default;
 	~List() = default;
 
+	void clear() {
+		_rows.clear();
+		_rowByKey.clear();
+	}
 	[[nodiscard]] int size() const {
 		return _rows.size();
 	}

Telegram/SourceFiles/dialogs/dialogs_main_list.cpp

@@ -81,6 +81,7 @@ void MainList::clear() {
 		recomputeFullListSize();
 	});
 	const auto notifier = unreadStateChangeNotifier(true);
+	_pinned.clear();
 	_all.clear();
 	_unreadState = UnreadState();
 	_cloudUnreadState = UnreadState();

Telegram/SourceFiles/dialogs/ui/dialogs_layout.cpp

@@ -743,6 +743,7 @@ void RowPainter::Paint(
 	const auto thread = row->thread();
 	const auto peer = history ? history->peer.get() : nullptr;
 	const auto badgesState = entry->chatListBadgesState();
+	entry->chatListPreloadData(); // Allow chat list message resolve.
 	const auto item = entry->chatListMessage();
 	const auto cloudDraft = [&]() -> const Data::Draft*{
 		if (!thread) {

Telegram/SourceFiles/export/output/export_output_file.cpp

@@ -14,7 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtCore/QFileInfo>
 #include <QtCore/QDir>
 
-#include <gsl/gsl_util>
+#include <gsl/util>
 
 namespace Export {
 namespace Output {

Telegram/SourceFiles/history/history.cpp

@@ -607,16 +607,6 @@ not_null<HistoryItem*> History::addNewItem(
 	} else {
 		addNewToBack(item, unread);
 		checkForLoadedAtTop(item);
-		if (!unread) {
-			// When we add just one last item, like we do while loading dialogs,
-			// we want to remove a single added grouped media, otherwise it will
-			// jump once we open the message history (first we show only that
-			// media, then we load the rest of the group and show the group).
-			//
-			// That way when we open the message history we show nothing until a
-			// whole history part is loaded, it certainly will contain the group.
-			removeOrphanMediaGroupPart();
-		}
 	}
 	return item;
 }
@@ -2241,6 +2231,44 @@ Dialogs::UnreadState History::computeUnreadState() const {
 	return result;
 }
 
+void History::allowChatListMessageResolve() {
+	if (_flags & Flag::ResolveChatListMessage) {
+		return;
+	}
+	_flags |= Flag::ResolveChatListMessage;
+	if (!chatListMessageKnown()) {
+		requestChatListMessage();
+	} else {
+		resolveChatListMessageGroup();
+	}
+}
+
+void History::resolveChatListMessageGroup() {
+	const auto item = _chatListMessage.value_or(nullptr);
+	if (!(_flags & Flag::ResolveChatListMessage)
+		|| !item
+		|| !hasOrphanMediaGroupPart()) {
+		return;
+	}
+	// If we set a single album part, request the full album.
+	const auto withImages = !item->toPreview({
+		.hideSender = true,
+		.hideCaption = true }).images.empty();
+	if (withImages) {
+		owner().histories().requestGroupAround(item);
+	}
+	if (unreadCountKnown() && !unreadCount()) {
+		// When we add just one last item, like we do while loading dialogs,
+		// we want to remove a single added grouped media, otherwise it will
+		// jump once we open the message history (first we show only that
+		// media, then we load the rest of the group and show the group).
+		//
+		// That way when we open the message history we show nothing until a
+		// whole history part is loaded, it certainly will contain the group.
+		clear(ClearType::Unload);
+	}
+}
+
 HistoryItem *History::chatListMessage() const {
 	return _chatListMessage.value_or(nullptr);
 }
@@ -2269,8 +2297,9 @@ const base::flat_set<QChar> &History::chatListFirstLetters() const {
 	return peer->nameFirstLetters();
 }
 
-void History::loadUserpic() {
+void History::chatListPreloadData() {
 	peer->loadUserpic();
+	allowChatListMessageResolve();
 }
 
 void History::paintUserpic(
@@ -2452,14 +2481,7 @@ void History::setChatListMessage(HistoryItem *item) {
 		}
 		_chatListMessage = item;
 		setChatListTimeId(item->date());
-
-		// If we have a single message from a group, request the full album.
-		if (hasOrphanMediaGroupPart()
-			&& !item->toPreview({
-				.hideSender = true,
-				.hideCaption = true }).images.empty()) {
-			owner().histories().requestGroupAround(item);
-		}
+		resolveChatListMessageGroup();
 	} else if (!_chatListMessage || *_chatListMessage) {
 		_chatListMessage = nullptr;
 		updateChatListEntry();
@@ -2560,13 +2582,21 @@ void History::requestChatListMessage() {
 }
 
 void History::setFakeChatListMessage() {
-	if (const auto chat = peer->asChat()) {
+	if (!(_flags & Flag::ResolveChatListMessage)) {
+		if (!chatListTimeId()) {
+			if (const auto last = lastMessage()) {
+				setChatListTimeId(last->date());
+			}
+		}
+		return;
+	} else if (const auto chat = peer->asChat()) {
 		// In chats we try to take the item before the 'last', which
 		// is the empty-displayed migration message.
 		owner().histories().requestFakeChatListMessage(this);
 	} else if (const auto from = migrateFrom()) {
 		// In megagroups we just try to use
 		// the message from the original group.
+		from->allowChatListMessageResolve();
 		from->requestChatListMessage();
 	}
 }
@@ -3309,14 +3339,6 @@ bool History::hasOrphanMediaGroupPart() const {
 	return last->groupId() != MessageGroupId();
 }
 
-bool History::removeOrphanMediaGroupPart() {
-	if (hasOrphanMediaGroupPart()) {
-		clear(ClearType::Unload);
-		return true;
-	}
-	return false;
-}
-
 std::vector<MsgId> History::collectMessagesFromParticipantToDelete(
 		not_null<PeerData*> participant) const {
 	auto result = std::vector<MsgId>();

Telegram/SourceFiles/history/history.h

@@ -111,7 +111,6 @@ public:
 	Element *findLastNonEmpty() const;
 	Element *findLastDisplayed() const;
 	bool hasOrphanMediaGroupPart() const;
-	bool removeOrphanMediaGroupPart();
 	[[nodiscard]] std::vector<MsgId> collectMessagesFromParticipantToDelete(
 		not_null<PeerData*> participant) const;
 
@@ -387,7 +386,7 @@ public:
 	const QString &chatListNameSortKey() const override;
 	const base::flat_set<QString> &chatListNameWords() const override;
 	const base::flat_set<QChar> &chatListFirstLetters() const override;
-	void loadUserpic() override;
+	void chatListPreloadData() override;
 	void paintUserpic(
 		Painter &p,
 		Ui::PeerUserpicView &view,
@@ -467,6 +466,7 @@ private:
 		IsForum = (1 << 3),
 		FakeUnreadWhileOpened = (1 << 4),
 		HasPinnedMessages = (1 << 5),
+		ResolveChatListMessage = (1 << 6),
 	};
 	using Flags = base::flags<Flag>;
 	friend inline constexpr auto is_flag_type(Flag) {
@@ -553,6 +553,8 @@ private:
 	void setChatListMessageFromLast();
 	void setChatListMessageUnknown();
 	void setFakeChatListMessage();
+	void allowChatListMessageResolve();
+	void resolveChatListMessageGroup();
 
 	// Add all items to the unread mentions if we were not loaded at bottom and now are.
 	void checkAddAllToUnreadMentions();

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -3946,8 +3946,17 @@ void HistoryInner::notifyIsBotChanged() {
 }
 
 void HistoryInner::notifyMigrateUpdated() {
-	_migrated = _history->migrateFrom();
-	_migrated->translateTo(_history->translatedTo());
+	const auto migrated = _history->migrateFrom();
+	if (_migrated != migrated) {
+		if (_migrated) {
+			_migrated->delegateMixin()->setCurrent(nullptr);
+		}
+		_migrated = migrated;
+		if (_migrated) {
+			_migrated->delegateMixin()->setCurrent(this);
+			_migrated->translateTo(_history->translatedTo());
+		}
+	}
 }
 
 void HistoryInner::applyDragSelection() {

Telegram/SourceFiles/history/history_widget.cpp

@@ -491,7 +491,13 @@ HistoryWidget::HistoryWidget(
 	_botCommandStart->hide();
 
 	session().attachWebView().requestBots();
-	session().attachWebView().attachBotsUpdates(
+	rpl::merge(
+		session().attachWebView().attachBotsUpdates(),
+		session().changes().peerUpdates(
+			Data::PeerUpdate::Flag::Rights
+		) | rpl::filter([=](const Data::PeerUpdate &update) {
+			return update.peer == _peer;
+		}) | rpl::to_empty
 	) | rpl::start_with_next([=] {
 		refreshAttachBotsMenu();
 	}, lifetime());
@@ -505,7 +511,16 @@ HistoryWidget::HistoryWidget(
 	_attachDragAreas = DragArea::SetupDragAreaToContainer(
 		this,
 		crl::guard(this, [=](not_null<const QMimeData*> d) {
-			return _history && _canSendMessages && !isRecording();
+			if (!_peer || isRecording()) {
+				return false;
+			}
+			const auto replyTo = (_replyToId && !_editMsgId)
+				? _replyEditMsg
+				: 0;
+			const auto topic = replyTo ? replyTo->topic() : nullptr;
+			return topic
+				? Data::CanSendAnyOf(topic, Data::FilesSendRestrictions())
+				: Data::CanSendAnyOf(_peer, Data::FilesSendRestrictions());
 		}),
 		crl::guard(this, [=](bool f) { _field->setAcceptDrops(f); }),
 		crl::guard(this, [=] { updateControlsGeometry(); }));

Telegram/SourceFiles/history/view/history_view_bottom_info.cpp

@@ -523,9 +523,9 @@ void BottomInfo::layoutReactionsText() {
 		_reactions.clear();
 		return;
 	}
-	auto sorted = ranges::view::all(
+	auto sorted = ranges::views::all(
 		_data.reactions
-	) | ranges::view::transform([](const MessageReaction &reaction) {
+	) | ranges::views::transform([](const MessageReaction &reaction) {
 		return not_null{ &reaction };
 	}) | ranges::to_vector;
 	ranges::sort(

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -355,6 +355,11 @@ protected:
 	int resizeGetHeight(int newWidth) override;
 
 private:
+	using ScrollTopState = ListMemento::ScrollTopState;
+	using PointState = HistoryView::PointState;
+	using CursorState = HistoryView::CursorState;
+	using ChosenReaction = HistoryView::Reactions::ChosenReaction;
+
 	struct MouseState {
 		MouseState();
 		MouseState(
@@ -405,10 +410,6 @@ private:
 		Selecting,
 		Deselecting,
 	};
-	using ScrollTopState = ListMemento::ScrollTopState;
-	using PointState = HistoryView::PointState;
-	using CursorState = HistoryView::CursorState;
-	using ChosenReaction = HistoryView::Reactions::ChosenReaction;
 
 	void onTouchSelect();
 	void onTouchScrollTimer();

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -2616,9 +2616,18 @@ void RepliesWidget::clearSelected() {
 }
 
 void RepliesWidget::setupDragArea() {
+	const auto filter = [=](const auto &d) {
+		if (!_history || _composeControls->isRecording()) {
+			return false;
+		}
+		const auto peer = _history->peer;
+		return _topic
+			? Data::CanSendAnyOf(_topic, Data::FilesSendRestrictions())
+			: Data::CanSendAnyOf(peer, Data::FilesSendRestrictions());
+	};
 	const auto areas = DragArea::SetupDragAreaToContainer(
 		this,
-		[=](auto d) { return _history && !_composeControls->isRecording(); },
+		filter,
 		nullptr,
 		[=] { updateControlsGeometry(); });
 

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -124,7 +124,9 @@ TopBarWidget::TopBarWidget(
 	_groupCall->setClickedCallback([=] { groupCall(); });
 	_menuToggle->setClickedCallback([=] { showPeerMenu(); });
 	_infoToggle->setClickedCallback([=] { toggleInfoSection(); });
-	_back->addClickHandler([=] { backClicked(); });
+	_back->setClickedCallback([=] {
+		InvokeQueued(_back.data(), [=] { backClicked(); });
+	});
 	_cancelChoose->setClickedCallback(
 		[=] { _cancelChooseForReport.fire({}); });
 

Telegram/SourceFiles/history/view/reactions/history_view_reactions.cpp

@@ -111,9 +111,9 @@ void InlineList::layoutButtons() {
 		_buttons.clear();
 		return;
 	}
-	auto sorted = ranges::view::all(
+	auto sorted = ranges::views::all(
 		_data.reactions
-	) | ranges::view::transform([](const MessageReaction &reaction) {
+	) | ranges::views::transform([](const MessageReaction &reaction) {
 		return not_null{ &reaction };
 	}) | ranges::to_vector;
 	const auto &list = _owner->list(::Data::Reactions::Type::All);
@@ -643,7 +643,7 @@ InlineListData InlineListDataFromMessage(not_null<Message*> message) {
 			result.recent.reserve(recent.size());
 			for (const auto &[id, list] : recent) {
 				result.recent.emplace(id).first->second = list
-					| ranges::view::transform(&Data::RecentReaction::peer)
+					| ranges::views::transform(&Data::RecentReaction::peer)
 					| ranges::to_vector;
 			}
 		}

Telegram/SourceFiles/history/view/reactions/history_view_reactions_list.cpp

@@ -220,9 +220,9 @@ void Controller::showReaction(const ReactionId &reaction) {
 			appendRow(peer, reaction);
 		}
 	} else {
-		_filtered = _all | ranges::view::filter([&](const AllEntry &entry) {
+		_filtered = _all | ranges::views::filter([&](const AllEntry &entry) {
 			return (entry.second == reaction);
-		}) | ranges::view::transform(
+		}) | ranges::views::transform(
 			&AllEntry::first
 		) | ranges::to_vector;
 		for (const auto peer : _filtered) {

Telegram/SourceFiles/info/userpic/info_userpic_builder.style

@@ -18,7 +18,7 @@ userpicBuilderEmojiSubtitle: FlatLabel(defaultFlatLabel) {
 	textFg: windowSubTextFg;
 }
 userpicBuilderEmojiSubtitlePadding: margins(0px, 9px, 0px, 2px);
-userpicBuilderEmojiBubblePaletteSize: size(356px, 56px);
+userpicBuilderEmojiBubblePaletteWidth: 356px;
 userpicBuilderEmojiBubblePalettePadding: margins(12px, 8px, 12px, 8px);
 
 userpicBuilderEmojiSelectorLeft: 5px;

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_menu_item.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/random.h"
 #include "base/timer.h"
 #include "data/data_document.h"
+#include "data/data_document_media.h"
 #include "data/data_session.h"
 #include "data/stickers/data_custom_emoji.h"
 #include "info/userpic/info_userpic_emoji_builder.h"
@@ -27,6 +28,128 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <random>
 
 namespace UserpicBuilder {
+namespace {
+
+constexpr auto kTimeout = crl::time(1500);
+
+class StickerProvider final {
+public:
+	StickerProvider(not_null<Data::Session*> owner);
+
+	void setDocuments(std::vector<DocumentId> documents);
+	[[nodiscard]] DocumentId documentId() const;
+	[[nodiscard]] auto documentChanged() const
+	-> rpl::producer<not_null<DocumentData*>>;
+
+private:
+	void processDocumentIndex(int documentIndex);
+	[[nodiscard]] DocumentData *lookupAndRememberSticker(int documentIndex);
+	[[nodiscard]] std::pair<DocumentData*, int> lookupSticker(
+		int documentIndex) const;
+
+	const not_null<Data::Session*> _owner;
+
+	int _documentIndex = 0;
+	std::vector<DocumentId> _shuffledDocuments;
+
+	base::Timer _timer;
+
+	rpl::event_stream<not_null<DocumentData*>> _documentChanged;
+	rpl::lifetime _resolvingLifetime;
+	rpl::lifetime _downloadFinishedLifetime;
+
+};
+
+StickerProvider::StickerProvider(not_null<Data::Session*> owner)
+: _owner(owner) {
+	_timer.setCallback([=] {
+		_documentIndex++;
+		if (_documentIndex >= _shuffledDocuments.size()) {
+			_documentIndex = 0;
+		}
+		processDocumentIndex(_documentIndex);
+	});
+}
+
+DocumentId StickerProvider::documentId() const {
+	const auto &[document, index] = lookupSticker(_documentIndex);
+	return document ? document->id : DocumentId(0);
+}
+
+void StickerProvider::setDocuments(std::vector<DocumentId> documents) {
+	if (documents.empty()) {
+		return;
+	}
+	auto rd = std::random_device();
+	ranges::shuffle(documents, std::mt19937(rd()));
+	_shuffledDocuments = std::move(documents);
+	_documentIndex = 0;
+	processDocumentIndex(_documentIndex);
+}
+
+auto StickerProvider::documentChanged() const
+-> rpl::producer<not_null<DocumentData*>> {
+	return _documentChanged.events();
+}
+
+void StickerProvider::processDocumentIndex(int documentIndex) {
+	if (const auto document = lookupAndRememberSticker(documentIndex)) {
+		_resolvingLifetime.destroy();
+		_owner->customEmojiManager().resolve(
+			document->id
+		) | rpl::start_with_next([=](not_null<DocumentData*> d) {
+			_resolvingLifetime.destroy();
+			_downloadFinishedLifetime.destroy();
+
+			const auto mediaView = d->createMediaView();
+			_downloadFinishedLifetime.add([=] {
+				[[maybe_unused]] const auto copy = mediaView;
+			});
+			mediaView->checkStickerLarge();
+			mediaView->goodThumbnailWanted();
+			rpl::single(
+				rpl::empty_value()
+			) | rpl::then(
+				_owner->session().downloaderTaskFinished()
+			) | rpl::start_with_next([=] {
+				if (mediaView->loaded()) {
+					_timer.callOnce(kTimeout);
+					_documentChanged.fire_copy(mediaView->owner());
+					_downloadFinishedLifetime.destroy();
+				}
+			}, _downloadFinishedLifetime);
+		}, _resolvingLifetime);
+	} else if (!_resolvingLifetime) {
+		_timer.callOnce(kTimeout);
+	}
+}
+
+DocumentData *StickerProvider::lookupAndRememberSticker(int documentIndex) {
+	const auto &[document, index] = lookupSticker(documentIndex);
+	if (document) {
+		_documentIndex = index;
+	}
+	return document;
+}
+
+std::pair<DocumentData*, int> StickerProvider::lookupSticker(
+		int documentIndex) const {
+	const auto size = _shuffledDocuments.size();
+	for (auto i = 0; i < size; i++) {
+		const auto unrestrictedIndex = documentIndex + i;
+		const auto index = (unrestrictedIndex >= size)
+			? (unrestrictedIndex - size)
+			: unrestrictedIndex;
+		const auto id = _shuffledDocuments[index];
+		const auto document = _owner->document(id);
+		if (document->sticker()) {
+			return { document, index };
+		}
+	}
+	return { nullptr, 0 };
+}
+
+} // namespace
 
 void AddEmojiBuilderAction(
 		not_null<Window::SessionController*> controller,
@@ -34,35 +157,23 @@ void AddEmojiBuilderAction(
 		rpl::producer<std::vector<DocumentId>> documents,
 		Fn<void(UserpicBuilder::Result)> &&done,
 		bool isForum) {
-	constexpr auto kTimeout = crl::time(1500);
-	struct State final {
-		State() {
-			colorIndex = base::RandomIndex(std::numeric_limits<int>::max());
-		}
-		void next() {
-			auto nextIndex = documentIndex.current() + 1;
-			if (nextIndex >= shuffledDocuments.size()) {
-				nextIndex = 0;
-			}
-			documentIndex = nextIndex;
-		}
-		void documentShown() {
-			if (!firstDocumentShown) {
-				firstDocumentShown = true;
-			} else {
-				colorIndex = base::RandomIndex(
-					std::numeric_limits<int>::max());
-			}
-			timer.callOnce(kTimeout);
-		}
-		rpl::variable<int> documentIndex;
-		rpl::variable<int> colorIndex;
-		std::vector<DocumentId> shuffledDocuments;
-		bool firstDocumentShown = false;
 
-		base::Timer timer;
+	struct State final {
+		State(not_null<Window::SessionController*> controller)
+		: manager(&controller->session().data())
+		, colorIndex(rpl::single(
+			rpl::empty_value()
+		) | rpl::then(
+			manager.documentChanged() | rpl::skip(1) | rpl::to_empty
+		) | rpl::map([] {
+			return base::RandomIndex(std::numeric_limits<int>::max());
+		})) {
+		}
+
+		StickerProvider manager;
+		rpl::variable<int> colorIndex;
 	};
-	const auto state = menu->lifetime().make_state<State>();
+	const auto state = menu->lifetime().make_state<State>(controller);
 	auto item = base::make_unique_q<Ui::Menu::Action>(
 		menu.get(),
 		menu->st().menu,
@@ -70,10 +181,7 @@ void AddEmojiBuilderAction(
 			menu.get(),
 			tr::lng_attach_profile_emoji(tr::now),
 			[=, done = std::move(done), docs = rpl::duplicate(documents)] {
-				const auto index = state->documentIndex.current();
-				const auto id = index < state->shuffledDocuments.size()
-					? state->shuffledDocuments[index]
-					: 0;
+				const auto id = state->manager.documentId();
 				UserpicBuilder::ShowLayer(
 					controller,
 					{ id, state->colorIndex.current(), docs, {}, isForum },
@@ -81,29 +189,10 @@ void AddEmojiBuilderAction(
 			}),
 		nullptr,
 		nullptr);
-	state->timer.setCallback([=] { state->next(); });
 	const auto icon = UserpicBuilder::CreateEmojiUserpic(
 		item.get(),
 		st::restoreUserpicIcon.size,
-		state->documentIndex.value(
-		) | rpl::filter([=](int index) {
-			if (index >= state->shuffledDocuments.size()) {
-				state->next();
-				return false;
-			}
-			const auto id = state->shuffledDocuments[index];
-			if (!controller->session().data().document(id)->sticker()) {
-				state->next();
-				return false;
-			}
-			return true;
-		}) | rpl::map([=](int index) {
-			return controller->session().data().customEmojiManager().resolve(
-				state->shuffledDocuments[index]);
-		}) | rpl::flatten_latest() | rpl::map([=](not_null<DocumentData*> d) {
-			state->documentShown();
-			return d;
-		}),
+		state->manager.documentChanged(),
 		state->colorIndex.value(),
 		isForum);
 	icon->setAttribute(Qt::WA_TransparentForMouseEvents);
@@ -115,13 +204,7 @@ void AddEmojiBuilderAction(
 	rpl::duplicate(
 		documents
 	) | rpl::start_with_next([=](std::vector<DocumentId> documents) {
-		if (documents.empty()) {
-			return;
-		}
-		auto rd = std::random_device();
-		ranges::shuffle(documents, std::mt19937(rd()));
-		state->shuffledDocuments = std::move(documents);
-		state->documentIndex.force_assign(0);
+		state->manager.setDocuments(std::move(documents));
 	}, item->lifetime());
 
 	menu->addAction(std::move(item));

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_widget.cpp

@@ -250,7 +250,7 @@ EmojiSelector::Selector EmojiSelector::createEmojiList(
 		.customRecentFactory = [=](DocumentId id, Fn<void()> repaint) {
 			return manager->create(id, std::move(repaint), tag);
 		},
-		.st = &st::reactPanelEmojiPan,
+		.st = &st::userpicBuilderEmojiPan,
 	};
 	const auto list = scroll->setOwnedWidget(
 		object_ptr<ChatHelpers::EmojiListWidget>(scroll, std::move(args)));
@@ -274,7 +274,8 @@ EmojiSelector::Selector EmojiSelector::createStickersList(
 		object_ptr<ChatHelpers::StickersListWidget>(
 			scroll,
 			_controller,
-			Window::GifPauseReason::Any));
+			Window::GifPauseReason::Any,
+			ChatHelpers::StickersListMode::UserpicBuilder));
 	const auto footer = list->createFooter().data();
 	list->refreshRecent();
 	list->chosen(
@@ -418,7 +419,8 @@ not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 				data.isForum)),
 		st::userpicBuilderEmojiPreviewPadding)->entity();
 	if (const auto id = data.documentId) {
-		if (const auto document = controller->session().data().document(id)) {
+		const auto document = controller->session().data().document(id);
+		if (document && document->sticker()) {
 			preview->setDocument(document);
 		}
 	}
@@ -434,8 +436,13 @@ not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 
 	const auto paletteBg = Ui::AddBubbleWrap(
 		container,
-		st::userpicBuilderEmojiBubblePaletteSize);
-	const auto palette = Ui::CreateChild<Ui::RpWidget>(paletteBg.get());
+		QSize(
+			st::userpicBuilderEmojiBubblePaletteWidth,
+			std::abs(Ui::BubbleWrapInnerRect(QRect(0, 0, 0, 0)).height())
+				+ st::userpicBuilderEmojiAccentColorSize
+				+ rect::m::sum::v(
+					st::userpicBuilderEmojiBubblePalettePadding)));
+	const auto palette = Ui::CreateChild<Ui::VerticalLayout>(paletteBg.get());
 	{
 		constexpr auto kColorsCount = int(7);
 		const auto checkIsSpecial = [=](int i) {
@@ -522,7 +529,7 @@ not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 	const auto selectorBg = Ui::AddBubbleWrap(
 		container,
 		QSize(
-			st::userpicBuilderEmojiBubblePaletteSize.width(),
+			st::userpicBuilderEmojiBubblePaletteWidth,
 			st::userpicBuilderEmojiSelectorMinHeight));
 	const auto selector = Ui::CreateChild<EmojiSelector>(
 		selectorBg.get(),

Telegram/SourceFiles/inline_bots/bot_attach_web_view.cpp

@@ -1044,17 +1044,32 @@ std::unique_ptr<Ui::DropdownMenu> MakeAttachBotsMenu(
 		not_null<PeerData*> peer,
 		Fn<Api::SendAction()> actionFactory,
 		Fn<void(bool)> attach) {
+	if (!Data::CanSend(peer, ChatRestriction::SendInline)) {
+		return nullptr;
+	}
 	auto result = std::make_unique<Ui::DropdownMenu>(
 		parent,
 		st::dropdownMenuWithIcons);
 	const auto bots = &peer->session().attachWebView();
 	const auto raw = result.get();
-	raw->addAction(tr::lng_attach_photo_or_video(tr::now), [=] {
-		attach(true);
-	}, &st::menuIconPhoto);
-	raw->addAction(tr::lng_attach_document(tr::now), [=] {
-		attach(false);
-	}, &st::menuIconFile);
+	auto minimal = 0;
+	if (Data::CanSend(peer, ChatRestriction::SendPhotos, false)) {
+		++minimal;
+		raw->addAction(tr::lng_attach_photo_or_video(tr::now), [=] {
+			attach(true);
+		}, &st::menuIconPhoto);
+	}
+	const auto fileTypes = ChatRestriction::SendVideos
+		| ChatRestriction::SendGifs
+		| ChatRestriction::SendStickers
+		| ChatRestriction::SendMusic
+		| ChatRestriction::SendFiles;
+	if (Data::CanSendAnyOf(peer, fileTypes)) {
+		++minimal;
+		raw->addAction(tr::lng_attach_document(tr::now), [=] {
+			attach(false);
+		}, &st::menuIconFile);
+	}
 	for (const auto &bot : bots->attachBots()) {
 		if (!PeerMatchesTypes(peer, bot.user, bot.types)) {
 			continue;
@@ -1082,7 +1097,7 @@ std::unique_ptr<Ui::DropdownMenu> MakeAttachBotsMenu(
 		}, action->lifetime());
 		raw->addAction(std::move(action));
 	}
-	if (raw->actions().size() < 3) {
+	if (raw->actions().size() <= minimal) {
 		return nullptr;
 	}
 	return result;

Telegram/SourceFiles/lang/lang_cloud_manager.cpp

@@ -158,18 +158,18 @@ Language ParseLanguage(const MTPLangPackLanguage &data) {
 
 CloudManager::CloudManager(Instance &langpack)
 : _langpack(langpack) {
+	const auto mtpLifetime = _lifetime.make_state<rpl::lifetime>();
 	Core::App().domain().activeValue(
-	) | rpl::map([=](Main::Account *account) {
-		if (!account) {
-			_api.reset();
-		}
-		return account
-			? account->mtpMainSessionValue()
-			: rpl::never<not_null<MTP::Instance*>>();
-	}) | rpl::flatten_latest(
-	) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
-		_api.emplace(instance);
-		resendRequests();
+	) | rpl::filter([=](Main::Account *account) {
+		return (account != nullptr);
+	}) | rpl::start_with_next_done([=](Main::Account *account) {
+		*mtpLifetime = account->mtpMainSessionValue(
+		) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
+			_api.emplace(instance);
+			resendRequests();
+		});
+	}, [=] {
+		_api.reset();
 	}, _lifetime);
 }
 

Telegram/SourceFiles/main/main_domain.cpp

@@ -202,8 +202,6 @@ Account &Domain::active() const {
 	return *_active.current();
 }
 
-
-
 rpl::producer<not_null<Account*>> Domain::activeChanges() const {
 	return _active.changes() | rpl::map([](Account *value) {
 		return not_null{ value };

Telegram/SourceFiles/mainwidget.cpp

@@ -79,6 +79,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/download_path_box.h"
 #include "boxes/connection_box.h"
 #include "storage/storage_account.h"
+#include "main/main_domain.h"
 #include "media/audio/media_audio.h"
 #include "media/player/media_player_panel.h"
 #include "media/player/media_player_widget.h"
@@ -1265,6 +1266,8 @@ bool MainWidget::showHistoryInDifferentWindow(
 		const SectionShow &params,
 		MsgId showAtMsgId) {
 	const auto peer = session().data().peer(peerId);
+	const auto account = &session().account();
+	auto primary = Core::App().separateWindowForAccount(account);
 	if (const auto separate = Core::App().separateWindowForPeer(peer)) {
 		if (separate == &_controller->window()) {
 			return false;
@@ -1276,8 +1279,6 @@ bool MainWidget::showHistoryInDifferentWindow(
 		separate->activate();
 		return true;
 	} else if (isPrimary()) {
-		const auto primary = Core::App().separateWindowForAccount(
-			&peer->account());
 		if (primary && primary != &_controller->window()) {
 			primary->sessionController()->showPeerHistory(
 				peerId,
@@ -1291,18 +1292,17 @@ bool MainWidget::showHistoryInDifferentWindow(
 		return true;
 	} else if (singlePeer()->id == peerId) {
 		return false;
+	} else if (!primary) {
+		Core::App().domain().activate(account);
+		primary = Core::App().separateWindowForAccount(account);
 	}
-	const auto primary = Core::App().activePrimaryWindow();
-	if (&primary->account() != &session().account()) {
-		primary->showAccount(&session().account());
-	}
-	if (&primary->account() == &session().account()) {
+	if (primary && &primary->account() == account) {
 		primary->sessionController()->showPeerHistory(
 			peerId,
 			params,
 			showAtMsgId);
+		primary->activate();
 	}
-	primary->activate();
 	return true;
 }
 

Telegram/SourceFiles/mainwindow.cpp

@@ -194,7 +194,6 @@ void MainWindow::setupPasscodeLock() {
 	_passcodeLock.create(bodyWidget(), &controller());
 	updateControlsGeometry();
 
-	Core::App().hideMediaView();
 	ui_hideSettingsAndLayer(anim::type::instant);
 	if (_main) {
 		_main->hide();

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -3380,6 +3380,13 @@ void OverlayWidget::switchToPip() {
 		}) | rpl::start_with_next([=] {
 			_pip = nullptr;
 		}, _pip->lifetime);
+
+		Core::App().passcodeLockChanges(
+		) | rpl::filter(
+			rpl::mappers::_1
+		) | rpl::start_with_next([=] {
+			_pip = nullptr;
+		}, _pip->lifetime);
 	}
 
 	if (isHidden()) {

Telegram/SourceFiles/payments/stripe/stripe_card_validator.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "stripe/stripe_card.h"
 #include <vector>
+#include <optional>
 
 class QDate;
 

Telegram/SourceFiles/platform/mac/launcher_mac.h

@@ -17,7 +17,6 @@ public:
 
 private:
 	void initHook() override;
-	void initHighDpi() override;
 
 	bool launchUpdater(UpdaterLaunch action) override;
 

Telegram/SourceFiles/platform/mac/launcher_mac.mm

@@ -27,11 +27,6 @@ void Launcher::initHook() {
 	base::RegisterBundledResources(u"Telegram.rcc"_q);
 }
 
-void Launcher::initHighDpi() {
-	// macOS Retina display support is working fine.
-	QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
-}
-
 bool Launcher::launchUpdater(UpdaterLaunch action) {
 	if (cExeName().isEmpty()) {
 		return false;

Telegram/SourceFiles/platform/mac/main_window_mac.mm

@@ -226,7 +226,7 @@ MainWindow::MainWindow(not_null<Window::Controller*> controller)
 void MainWindow::closeWithoutDestroy() {
 	NSWindow *nsWindow = [reinterpret_cast<NSView*>(winId()) window];
 
-	auto isFullScreen = (([nsWindow styleMask] & NSFullScreenWindowMask) == NSFullScreenWindowMask);
+	auto isFullScreen = (([nsWindow styleMask] & NSWindowStyleMaskFullScreen) == NSWindowStyleMaskFullScreen);
 	if (isFullScreen) {
 		_hideAfterFullScreenTimer.callOnce(kHideAfterFullscreenTimeoutMs);
 		[nsWindow toggleFullScreen:nsWindow];
@@ -266,7 +266,7 @@ bool MainWindow::preventsQuit(Core::QuitReason reason) {
 	// chromium.org/developers/design-documents/confirm-to-quit-experiment
 	return (reason == Core::QuitReason::QtQuitEvent)
 		&& Core::App().settings().macWarnBeforeQuit()
-		&& ([[NSApp currentEvent] type] == NSKeyDown)
+		&& ([[NSApp currentEvent] type] == NSEventTypeKeyDown)
 		&& !Platform::ConfirmQuit::RunModal(
 			tr::lng_mac_hold_to_quit(
 				tr::now,

Telegram/SourceFiles/platform/mac/specific_mac_p.mm

@@ -266,7 +266,10 @@ void SetApplicationIcon(const QIcon &icon) {
 void objc_debugShowAlert(const QString &str) {
 	@autoreleasepool {
 
-	[[NSAlert alertWithMessageText:@"Debug Message" defaultButton:@"OK" alternateButton:nil otherButton:nil informativeTextWithFormat:@"%@", Q2NSString(str)] runModal];
+	NSAlert *alert = [[NSAlert alloc] init];
+	alert.messageText = @"Debug Message";
+	alert.informativeText = Q2NSString(str);
+	[alert runModal];
 
 	}
 }

Telegram/SourceFiles/settings/settings.style

@@ -513,6 +513,12 @@ settingsPremiumUserAbout: FlatLabel(boxDividerLabel) {
 settingsPremiumLock: icon{{ "emoji/premium_lock", windowActiveTextFg, point(0px, 1px) }};
 settingsPremiumLockSkip: 3px;
 
+settingsBlockedListSubtitleAddPadding: margins(0px, 1px, 0px, -4px);
+settingsBlockedListIconPadding: margins(0px, 34px, 0px, 5px);
+settingsBlockedList: PeerList(peerListBox) {
+	padding: margins(0px, 0px, 0px, membersMarginBottom);
+}
+
 requestPeerRestriction: FlatLabel(defaultFlatLabel) {
 	minWidth: 240px;
 	textFg: membersAboutLimitFg;

Telegram/SourceFiles/settings/settings_blocked_peers.cpp

@@ -98,7 +98,7 @@ QPointer<Ui::RpWidget> Blocked::createPinnedToTop(not_null<QWidget*> parent) {
 		AddSubsectionTitle(
 			subtitle->entity(),
 			rpl::duplicate(subtitleText),
-			st::blockedUsersListSubtitleAddPadding);
+			st::settingsBlockedListSubtitleAddPadding);
 		subtitle->toggleOn(
 			rpl::merge(
 				_emptinessChanges.events() | rpl::map(!rpl::mappers::_1),
@@ -134,6 +134,7 @@ void Blocked::setupContent() {
 		};
 
 		auto controller = std::make_unique<BlockedBoxController>(_controller);
+		controller->setStyleOverrides(&st::settingsBlockedList);
 		const auto content = listWrap->entity()->add(
 			object_ptr<PeerListContent>(this, controller.get()));
 
@@ -171,7 +172,7 @@ void Blocked::setupContent() {
 					st::changePhoneIconSize,
 				},
 			},
-			st::blockedUsersListIconPadding);
+			st::settingsBlockedListIconPadding);
 		content->add(std::move(icon.widget));
 
 		_showFinished.events(
@@ -197,7 +198,7 @@ void Blocked::setupContent() {
 					st::changePhoneDescription)),
 			st::changePhoneDescriptionPadding);
 
-		AddSkip(content, st::blockedUsersListIconPadding.top());
+		AddSkip(content, st::settingsBlockedListIconPadding.top());
 	}
 
 	Ui::ResizeFitChild(this, _container);

Telegram/SourceFiles/settings/settings_information.cpp

@@ -689,7 +689,7 @@ void SetupAccountsWrap(
 
 		if (!locked) {
 			addAction(tr::lng_menu_activate(tr::now), [=] {
-				Core::App().domain().activate(&session->account());
+				callback({});
 			}, &st::menuIconProfile);
 		}
 

Telegram/SourceFiles/settings/settings_main.cpp

@@ -65,6 +65,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtGui/QGuiApplication>
 #include <QtGui/QClipboard>
+#include <QtGui/QWindow>
 
 namespace Settings {
 namespace {
@@ -474,8 +475,9 @@ void SetupInterfaceScale(
 			if constexpr (Platform::IsMac()) {
 				return QString::number(scale) + '%';
 			} else {
-				const auto ratio = window->widget()->devicePixelRatioF();
-				return QString::number(int(scale * ratio)) + '%';
+				const auto handle = window->widget()->windowHandle();
+				const auto ratio = handle->devicePixelRatio();
+				return QString::number(base::SafeRound(scale * ratio)) + '%';
 			}
 		};
 		label->setText(labelText(cEvalScale(scale)));

Telegram/SourceFiles/storage/localimageloader.cpp

@@ -1053,7 +1053,7 @@ void FileLoadTask::process(Args &&args) {
 			if (image->modifications.paint) {
 				const auto documents = ExtractStickersFromScene(image);
 				_result->attachedStickers = documents
-					| ranges::view::transform(&DocumentData::mtpInput)
+					| ranges::views::transform(&DocumentData::mtpInput)
 					| ranges::to_vector;
 			}
 		}

Telegram/build/build.bat

@@ -95,12 +95,12 @@ if %Build64% neq 0 (
   set "UpdateFile=tx64upd%AppVersion%"
   set "SetupFile=tsetup-x64.%AppVersionStrFull%.exe"
   set "PortableFile=tportable-x64.%AppVersionStrFull%.zip"
-  set "DumpSymsPath=%SolutionPath%\..\..\Libraries\win64\breakpad\src\out\Release_x64\dump_syms.exe"
+  set "DumpSymsPath=%SolutionPath%\..\..\Libraries\win64\breakpad\src\tools\windows\dump_syms\Release\dump_syms.exe"
 ) else (
   set "UpdateFile=tupdate%AppVersion%"
   set "SetupFile=tsetup.%AppVersionStrFull%.exe"
   set "PortableFile=tportable.%AppVersionStrFull%.zip"
-  set "DumpSymsPath=%SolutionPath%\..\..\Libraries\breakpad\src\out\Release\dump_syms.exe"
+  set "DumpSymsPath=%SolutionPath%\..\..\Libraries\breakpad\src\tools\windows\dump_syms\Release\dump_syms.exe"
 )
 set "ReleasePath=%SolutionPath%\Release"
 set "DeployPath=%ReleasePath%\deploy\%AppVersionStrMajor%\%AppVersionStrFull%"

Telegram/build/prepare/prepare.py

@@ -710,9 +710,8 @@ release:
 
 stage('libde265', """
 win:
-    git clone https://github.com/strukturag/libde265.git
+    git clone --depth 1 -b v1.0.11 https://github.com/strukturag/libde265.git
     cd libde265
-    git checkout c96962cf6a0259f1678e9a0e1566eb9b5516093a
     cmake . ^
         -A %WIN32X64% ^
         -DCMAKE_INSTALL_PREFIX=%LIBS_DIR%/local ^
@@ -735,7 +734,7 @@ release:
 
 stage('libheif', """
 win:
-    git clone --depth 1 -b v1.14.0 https://github.com/strukturag/libheif.git
+    git clone --depth 1 -b v1.14.2 https://github.com/strukturag/libheif.git
     cd libheif
     %THIRDPARTY_DIR%\\msys64\\usr\\bin\\sed.exe -i 's/LIBHEIF_EXPORTS/LIBDE265_STATIC_BUILD/g' libheif/CMakeLists.txt
     %THIRDPARTY_DIR%\\msys64\\usr\\bin\\sed.exe -i 's/HAVE_VISIBILITY/LIBHEIF_STATIC_BUILD/g' libheif/CMakeLists.txt
@@ -761,7 +760,7 @@ release:
 
 stage('libjxl', """
 win:
-    git clone -b v0.7.0 --depth 1 --recursive --shallow-submodules https://github.com/libjxl/libjxl.git
+    git clone -b v0.8.1 --depth 1 --recursive --shallow-submodules https://github.com/libjxl/libjxl.git
     cd libjxl
     cmake . ^
         -A %WIN32X64% ^
@@ -781,6 +780,7 @@ win:
         -DJPEGXL_ENABLE_MANPAGES=OFF ^
         -DJPEGXL_ENABLE_EXAMPLES=OFF ^
         -DJPEGXL_ENABLE_JNI=OFF ^
+        -DJPEGXL_ENABLE_JPEGLI_LIBJPEG=OFF ^
         -DJPEGXL_ENABLE_SJPEG=OFF ^
         -DJPEGXL_ENABLE_OPENEXR=OFF ^
         -DJPEGXL_ENABLE_SKCMS=ON ^
@@ -1105,9 +1105,8 @@ depends:python/Scripts/activate.bat
 release:
     ninja -C out/Release%FolderPostfix% common crash_generation_client exception_handler
     cd tools\\windows\\dump_syms
-    gyp dump_syms.gyp --format=ninja
-    cd ..\\..\\..
-    ninja -C out/Release%FolderPostfix% dump_syms
+    gyp dump_syms.gyp --format=msvs
+    msbuild dump_syms.vcxproj /property:Configuration=Release /property:Platform="x64"
 win:
     deactivate
 mac:

Telegram/build/release.py

@@ -163,6 +163,12 @@ if not os.path.isdir(local_folder):
 local_folder = local_folder + '/'
 
 files = []
+files.append({
+  'local': 'sources',
+  'remote': 'tdesktop-' + version + '-full.tar.gz',
+  'mime': 'application/x-gzip',
+  'label': 'Source code (tar.gz, full)',
+})
 files.append({
   'local': 'tsetup.' + version_full + '.exe',
   'remote': 'tsetup.' + version_full + '.exe',
@@ -205,12 +211,6 @@ files.append({
   'mime': 'application/octet-stream',
   'label': 'Linux 64 bit: Binary',
 })
-files.append({
-  'local': 'sources',
-  'remote': 'tdesktop-' + version + '-full.tar.gz',
-  'mime': 'application/x-gzip',
-  'label': 'Source code (tar.gz, full)',
-})
 
 r = requests.get(url + 'repos/telegramdesktop/tdesktop/releases/tags/v' + version)
 if r.status_code == 404:

Telegram/build/version

@@ -1,7 +1,7 @@
-AppVersion         4006002
+AppVersion         4006003
 AppVersionStrMajor 4.6
-AppVersionStrSmall 4.6.2
-AppVersionStr      4.6.2
+AppVersionStrSmall 4.6.3
+AppVersionStr      4.6.3
 BetaChannel        0
 AlphaVersion       0
-AppVersionOriginal 4.6.2
+AppVersionOriginal 4.6.3

Telegram/cmake/lib_tgcalls.cmake

@@ -241,13 +241,12 @@ elseif (APPLE)
     )
 endif()
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    target_compile_options(lib_tgcalls
-    PRIVATE
-        -Wno-deprecated-volatile
-        -Wno-ambiguous-reversed-operator
-    )
-endif()
+target_compile_options_if_exists(lib_tgcalls
+PRIVATE
+    -Wno-deprecated-volatile
+    -Wno-ambiguous-reversed-operator
+    -Wno-deprecated-declarations
+)
 
 remove_target_sources(lib_tgcalls ${tgcalls_loc}
     platform/android/AndroidContext.cpp

changelog.txt

@@ -1,3 +1,8 @@
+4.6.3 (15.02.23)
+
+- Optimize chats list initial loading.
+- Various crash fixes.
+
 4.6.2 (07.02.23)
 
 - One more attempt to fix fonts on Windows.