Fixed display of most of simple toasts in corresponding window.

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -1056,7 +1056,9 @@ void SetupChannelBox::mousePressEvent(QMouseEvent *e) {
 		return;
 	} else if (!_channel->inviteLink().isEmpty()) {
 		QGuiApplication::clipboard()->setText(_channel->inviteLink());
-		Ui::Toast::Show(tr::lng_create_channel_link_copied(tr::now));
+		Ui::Toast::Show(
+			Ui::BoxShow(this).toastParent(),
+			tr::lng_create_channel_link_copied(tr::now));
 	} else if (_channel->isFullLoaded() && !_creatingInviteLink) {
 		_creatingInviteLink = true;
 		_channel->session().api().inviteLinks().create(_channel);

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -258,7 +258,9 @@ void BackgroundPreviewBox::apply() {
 void BackgroundPreviewBox::share() {
 	QGuiApplication::clipboard()->setText(
 		_paper.shareUrl(&_controller->session()));
-	Ui::Toast::Show(tr::lng_background_link_copied(tr::now));
+	Ui::Toast::Show(
+		Ui::BoxShow(this).toastParent(),
+		tr::lng_background_link_copied(tr::now));
 }
 
 void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -1264,6 +1264,7 @@ object_ptr<Ui::BoxContent> ProxiesBoxController::CreateOwningBox(
 
 object_ptr<Ui::BoxContent> ProxiesBoxController::create() {
 	auto result = Box<ProxiesBox>(this, _settings);
+	_toastParent = Ui::BoxShow(result.data()).toastParent();
 	for (const auto &item : _list) {
 		updateView(item);
 	}
@@ -1549,7 +1550,9 @@ void ProxiesBoxController::share(const ProxyData &proxy) {
 		+ ((proxy.type == Type::Mtproto && !proxy.password.isEmpty())
 			? "&secret=" + proxy.password : "");
 	QGuiApplication::clipboard()->setText(link);
-	Ui::Toast::Show(tr::lng_username_copied(tr::now));
+	if (_toastParent) {
+		Ui::Toast::Show(_toastParent, tr::lng_username_copied(tr::now));
+	}
 }
 
 ProxiesBoxController::~ProxiesBoxController() {

Telegram/SourceFiles/boxes/connection_box.h

@@ -117,6 +117,7 @@ private:
 	rpl::event_stream<ItemView> _views;
 	base::Timer _saveTimer;
 	rpl::event_stream<ProxyData::Settings> _proxySettingsChanges;
+	QPointer<QWidget> _toastParent;
 
 	ProxyData _lastSelectedProxy;
 	bool _lastSelectedProxyUsed = false;

Telegram/SourceFiles/boxes/create_poll_box.cpp

@@ -18,7 +18,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/labels.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/checkbox.h"
-#include "ui/toast/toast.h"
 #include "ui/text/text_utilities.h"
 #include "main/main_session.h"
 #include "core/application.h"
@@ -776,7 +775,7 @@ void CreatePollBox::setInnerFocus() {
 }
 
 void CreatePollBox::submitFailed(const QString &error) {
-	Ui::Toast::Show(error);
+	Ui::Toast::Show(Ui::BoxShow(this).toastParent(), error);
 }
 
 not_null<Ui::InputField*> CreatePollBox::setupQuestion(
@@ -990,8 +989,11 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		multiple->events(
 		) | rpl::filter([=](not_null<QEvent*> e) {
 			return (e->type() == QEvent::MouseButtonPress) && quiz->checked();
-		}) | rpl::start_with_next([=] {
-			Ui::Toast::Show(tr::lng_polls_create_one_answer(tr::now));
+		}) | rpl::start_with_next([
+				toastParent = Ui::BoxShow(this).toastParent()] {
+			Ui::Toast::Show(
+				toastParent,
+				tr::lng_polls_create_one_answer(tr::now));
 		}, multiple->lifetime());
 	}
 
@@ -1068,8 +1070,10 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			*error &= ~Error::Solution;
 		}
 	};
-	const auto showError = [](tr::phrase<> text) {
-		Ui::Toast::Show(text(tr::now));
+	const auto showError = [
+		toastParent = Ui::BoxShow(this).toastParent()](
+			tr::phrase<> text) {
+		Ui::Toast::Show(toastParent, text(tr::now));
 	};
 	const auto send = [=](Api::SendOptions sendOptions) {
 		collectError();

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -324,9 +324,10 @@ void EditCaptionBox::setupControls() {
 }
 
 void EditCaptionBox::setupEditEventHandler() {
+	const auto toastParent = Ui::BoxShow(this).toastParent();
 	const auto callback = [=](FileDialog::OpenResult &&result) {
-		auto showError = [](tr::phrase<> t) {
-			Ui::Toast::Show(t(tr::now));
+		auto showError = [toastParent](tr::phrase<> t) {
+			Ui::Toast::Show(toastParent, t(tr::now));
 		};
 
 		const auto checkResult = [=](const Ui::PreparedList &list) {
@@ -547,7 +548,9 @@ bool EditCaptionBox::setPreparedList(Ui::PreparedList &&list) {
 		}
 	}
 	if (invalidForAlbum) {
-		Ui::Toast::Show(tr::lng_edit_media_album_error(tr::now));
+		Ui::Toast::Show(
+			Ui::BoxShow(this).toastParent(),
+			tr::lng_edit_media_album_error(tr::now));
 		return false;
 	}
 	_preparedList = std::move(list);

Telegram/SourceFiles/boxes/max_invite_box.cpp

@@ -90,7 +90,9 @@ void MaxInviteBox::mousePressEvent(QMouseEvent *e) {
 	if (_linkOver) {
 		if (!_channel->inviteLink().isEmpty()) {
 			QGuiApplication::clipboard()->setText(_channel->inviteLink());
-			Ui::Toast::Show(tr::lng_create_channel_link_copied(tr::now));
+			Ui::Toast::Show(
+				Ui::BoxShow(this).toastParent(),
+				tr::lng_create_channel_link_copied(tr::now));
 		} else if (_channel->isFullLoaded() && !_creatingInviteLink) {
 			_creatingInviteLink = true;
 			_channel->session().api().inviteLinks().create(_channel);

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -74,9 +74,10 @@ void FileDialogCallback(
 		FileDialog::OpenResult &&result,
 		Fn<bool(const Ui::PreparedList&)> checkResult,
 		Fn<void(Ui::PreparedList)> callback,
-		bool premium) {
-	auto showError = [](tr::phrase<> text) {
-		Ui::Toast::Show(text(tr::now));
+		bool premium,
+		not_null<QWidget*> toastParent) {
+	auto showError = [=](tr::phrase<> text) {
+		Ui::Toast::Show(toastParent, text(tr::now));
 	};
 
 	auto list = Storage::PreparedFileFromFilesDialog(
@@ -394,11 +395,12 @@ void SendFilesBox::refreshAllAfterChanges(int fromItem) {
 }
 
 void SendFilesBox::openDialogToAddFileToAlbum() {
+	const auto toastParent = Ui::BoxShow(this).toastParent();
 	const auto checkResult = [=](const Ui::PreparedList &list) {
 		if (_sendLimit != SendLimit::One) {
 			return true;
 		} else if (!_list.canBeSentInSlowmodeWith(list)) {
-			Ui::Toast::Show(tr::lng_slowmode_no_many(tr::now));
+			Ui::Toast::Show(toastParent, tr::lng_slowmode_no_many(tr::now));
 			return false;
 		}
 		return true;
@@ -409,7 +411,8 @@ void SendFilesBox::openDialogToAddFileToAlbum() {
 			std::move(result),
 			checkResult,
 			[=](Ui::PreparedList list) { addFiles(std::move(list)); },
-			premium);
+			premium,
+			toastParent);
 	};
 
 	FileDialog::GetOpenPaths(
@@ -549,6 +552,7 @@ void SendFilesBox::pushBlock(int from, int till) {
 		});
 	}, widget->lifetime());
 
+	const auto toastParent = Ui::BoxShow(this).toastParent();
 	block.itemReplaceRequest(
 	) | rpl::start_with_next([=](int index) {
 		const auto replace = [=](Ui::PreparedList list) {
@@ -569,7 +573,9 @@ void SendFilesBox::pushBlock(int from, int till) {
 			_list.files.push_back(std::move(removing));
 			std::swap(_list.files[index], _list.files.back());
 			if (!result) {
-				Ui::Toast::Show(tr::lng_slowmode_no_many(tr::now));
+				Ui::Toast::Show(
+					toastParent,
+					tr::lng_slowmode_no_many(tr::now));
 				return false;
 			}
 			return true;
@@ -580,7 +586,8 @@ void SendFilesBox::pushBlock(int from, int till) {
 				std::move(result),
 				checkResult,
 				replace,
-				premium);
+				premium,
+				toastParent);
 		};
 
 		FileDialog::GetOpenPath(

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -272,7 +272,9 @@ void StickerSetBox::prepare() {
 	_inner->setInstalled(
 	) | rpl::start_with_next([=](uint64 setId) {
 		if (_inner->isMasksSet()) {
-			Ui::Toast::Show(tr::lng_masks_installed(tr::now));
+			Ui::Toast::Show(
+				Ui::BoxShow(this).toastParent(),
+				tr::lng_masks_installed(tr::now));
 		} else {
 			auto &stickers = _controller->session().data().stickers();
 			stickers.notifyStickerSetInstalled(setId);
@@ -289,9 +291,11 @@ void StickerSetBox::prepare() {
 	) | rpl::start_with_next([=](uint64 setId) {
 		const auto isMasks = _inner->isMasksSet();
 
-		Ui::Toast::Show(isMasks
-			? tr::lng_masks_has_been_archived(tr::now)
-			: tr::lng_stickers_has_been_archived(tr::now));
+		Ui::Toast::Show(
+			Ui::BoxShow(this).toastParent(),
+			isMasks
+				? tr::lng_masks_has_been_archived(tr::now)
+				: tr::lng_stickers_has_been_archived(tr::now));
 
 		auto &order = isMasks
 			? _controller->session().data().stickers().maskSetsOrderRef()
@@ -360,7 +364,9 @@ void StickerSetBox::updateButtons() {
 				const auto top = addTopButton(st::infoTopBarMenu);
 				const auto share = [=] {
 					copyStickersLink();
-					Ui::Toast::Show(tr::lng_stickers_copied(tr::now));
+					Ui::Toast::Show(
+						Ui::BoxShow(this).toastParent(),
+						tr::lng_stickers_copied(tr::now));
 					closeBox();
 				};
 				const auto menu =
@@ -384,7 +390,9 @@ void StickerSetBox::updateButtons() {
 		} else {
 			auto share = [=] {
 				copyStickersLink();
-				Ui::Toast::Show(tr::lng_stickers_copied(tr::now));
+				Ui::Toast::Show(
+					Ui::BoxShow(this).toastParent(),
+					tr::lng_stickers_copied(tr::now));
 			};
 			auto shareText = isMasks
 				? tr::lng_stickers_share_masks()
@@ -1123,8 +1131,8 @@ void StickerSetBox::Inner::archiveStickers() {
 		if (result.type() == mtpc_messages_stickerSetInstallResultSuccess) {
 			_setArchived.fire_copy(_setId);
 		}
-	}).fail([] {
-		Ui::Toast::Show(Lang::Hard::ServerError());
+	}).fail([toastParent = Window::Show(_controller).toastParent()] {
+		Ui::Toast::Show(toastParent, Lang::Hard::ServerError());
 	}).send();
 }
 

Telegram/SourceFiles/boxes/username_box.cpp

@@ -254,7 +254,9 @@ void UsernameBox::changed() {
 void UsernameBox::linkClick() {
 	QGuiApplication::clipboard()->setText(
 		_session->createInternalLinkFull(getName()));
-	Ui::Toast::Show(tr::lng_username_copied(tr::now));
+	Ui::Toast::Show(
+		Ui::BoxShow(this).toastParent(),
+		tr::lng_username_copied(tr::now));
 }
 
 void UsernameBox::updateFail(const QString &error) {

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -308,14 +308,17 @@ void MonospaceClickHandler::onClick(ClickContext context) const {
 		const auto hasCopyRestriction = item
 			&& (!item->history()->peer->allowsForwarding()
 				|| item->forbidsForward());
+		const auto toastParent = Window::Show(controller).toastParent();
 		if (hasCopyRestriction) {
-			Ui::Toast::Show(item->history()->peer->isBroadcast()
-				? tr::lng_error_nocopy_channel(tr::now)
-				: tr::lng_error_nocopy_group(tr::now));
+			Ui::Toast::Show(
+				toastParent,
+				item->history()->peer->isBroadcast()
+					? tr::lng_error_nocopy_channel(tr::now)
+					: tr::lng_error_nocopy_group(tr::now));
 			return;
 		}
+		Ui::Toast::Show(toastParent, tr::lng_text_copied(tr::now));
 	}
-	Ui::Toast::Show(tr::lng_text_copied(tr::now));
 	TextUtilities::SetClipboardText(TextForMimeData::Simple(_text.trimmed()));
 }
 

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -565,7 +565,9 @@ bool ShowInviteLink(
 		return false;
 	}
 	QGuiApplication::clipboard()->setText(link);
-	Ui::Toast::Show(tr::lng_group_invite_copied(tr::now));
+	Ui::Toast::Show(
+		Window::Show(controller).toastParent(),
+		tr::lng_group_invite_copied(tr::now));
 	return true;
 }
 
@@ -579,13 +581,15 @@ bool OpenExternalLink(
 }
 
 void ExportTestChatTheme(
-		not_null<Main::Session*> session,
+		not_null<Window::SessionController*> controller,
 		not_null<const Data::CloudTheme*> theme) {
+	const auto session = &controller->session();
+	const auto show = std::make_shared<Window::Show>(controller);
 	const auto inputSettings = [&](Data::CloudThemeType type)
 	-> std::optional<MTPInputThemeSettings> {
 		const auto i = theme->settings.find(type);
 		if (i == end(theme->settings)) {
-			Ui::Toast::Show("Something went wrong :(");
+			Ui::Toast::Show(show->toastParent(), "Something went wrong :(");
 			return std::nullopt;
 		}
 		const auto &fields = i->second;
@@ -593,7 +597,7 @@ void ExportTestChatTheme(
 			|| !fields.paper->isPattern()
 			|| fields.paper->backgroundColors().empty()
 			|| !fields.paper->hasShareUrl()) {
-			Ui::Toast::Show("Something went wrong :(");
+			Ui::Toast::Show(show->toastParent(), "Something went wrong :(");
 			return std::nullopt;
 		}
 		const auto &bg = fields.paper->backgroundColors();
@@ -601,7 +605,9 @@ void ExportTestChatTheme(
 		const auto from = url.indexOf("bg/");
 		const auto till = url.indexOf("?");
 		if (from < 0 || till <= from) {
-			Ui::Toast::Show("Bad WallPaper link: " + url);
+			Ui::Toast::Show(
+				show->toastParent(),
+				"Bad WallPaper link: " + url);
 			return std::nullopt;
 		}
 
@@ -683,9 +689,15 @@ void ExportTestChatTheme(
 		const auto slug = Data::CloudTheme::Parse(session, result, true).slug;
 		QGuiApplication::clipboard()->setText(
 			session->createInternalLinkFull("addtheme/" + slug));
-		Ui::Toast::Show(tr::lng_background_link_copied(tr::now));
+		if (show->valid()) {
+			Ui::Toast::Show(
+				show->toastParent(),
+				tr::lng_background_link_copied(tr::now));
+		}
 	}).fail([=](const MTP::Error &error) {
-		Ui::Toast::Show("Error: " + error.type());
+		if (show->valid()) {
+			Ui::Toast::Show(show->toastParent(), "Error: " + error.type());
+		}
 	}).send();
 }
 
@@ -706,7 +718,7 @@ bool ResolveTestChatTheme(
 			params);
 		if (theme) {
 			if (!params["export"].isEmpty()) {
-				ExportTestChatTheme(&controller->session(), &*theme);
+				ExportTestChatTheme(controller, &*theme);
 			}
 			const auto recache = [&](Data::CloudThemeType type) {
 				[[maybe_unused]] auto value = theme->settings.contains(type)

Telegram/SourceFiles/data/data_media_types.cpp

@@ -52,8 +52,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
 #include "core/application.h"
+#include "core/click_handler_types.h" // ClickHandlerContext
 #include "lang/lang_keys.h"
 #include "storage/file_upload.h"
+#include "window/window_session_controller.h" // Window::Show
 #include "styles/style_chat.h"
 #include "styles/style_dialogs.h"
 
@@ -1646,6 +1648,7 @@ ClickHandlerPtr MediaDice::makeHandler() const {
 ClickHandlerPtr MediaDice::MakeHandler(
 		not_null<History*> history,
 		const QString &emoji) {
+	// TODO support multi-windows.
 	static auto ShownToast = base::weak_ptr<Ui::Toast::Instance>();
 	static const auto HideExisting = [] {
 		if (const auto toast = ShownToast.get()) {
@@ -1653,7 +1656,7 @@ ClickHandlerPtr MediaDice::MakeHandler(
 			ShownToast = nullptr;
 		}
 	};
-	return std::make_shared<LambdaClickHandler>([=] {
+	return std::make_shared<LambdaClickHandler>([=](ClickContext context) {
 		auto config = Ui::Toast::Config{
 			.text = { tr::lng_about_random(tr::now, lt_emoji, emoji) },
 			.st = &st::historyDiceToast,
@@ -1683,7 +1686,15 @@ ClickHandlerPtr MediaDice::MakeHandler(
 		}
 
 		HideExisting();
-		ShownToast = Ui::Toast::Show(config);
+		const auto my = context.other.value<ClickHandlerContext>();
+		const auto weak = my.sessionWindow;
+		if (const auto strong = weak.get()) {
+			ShownToast = Ui::Toast::Show(
+				Window::Show(strong).toastParent(),
+				config);
+		} else {
+			ShownToast = Ui::Toast::Show(config);
+		}
 	});
 }
 

Telegram/SourceFiles/data/stickers/data_stickers.cpp

@@ -405,6 +405,7 @@ void Stickers::applyArchivedResult(
 		session().local().writeArchivedMasks();
 	}
 
+	// TODO async toast.
 	Ui::Toast::Show(Ui::Toast::Config{
 		.text = { tr::lng_stickers_packs_archived(tr::now) },
 		.st = &st::stickersToast,

Telegram/SourceFiles/history/history_item_components.cpp

@@ -113,6 +113,20 @@ HiddenSenderInfo::HiddenSenderInfo(const QString &name, bool external)
 	}
 }
 
+ClickHandlerPtr HiddenSenderInfo::ForwardClickHandler() {
+	static const auto hidden = std::make_shared<LambdaClickHandler>([](
+			ClickContext context) {
+		const auto my = context.other.value<ClickHandlerContext>();
+		const auto weak = my.sessionWindow;
+		if (const auto strong = weak.get()) {
+			Ui::Toast::Show(
+				Window::Show(strong).toastParent(),
+				tr::lng_forwarded_hidden(tr::now));
+		}
+	});
+	return hidden;
+}
+
 bool HiddenSenderInfo::paintCustomUserpic(
 		Painter &p,
 		int x,
@@ -202,15 +216,12 @@ void HistoryMessageForwarded::create(const HistoryMessageVia *via) const {
 		}
 	}
 	text.setMarkedText(st::fwdTextStyle, phrase);
-	static const auto hidden = std::make_shared<LambdaClickHandler>([] {
-		Ui::Toast::Show(tr::lng_forwarded_hidden(tr::now));
-	});
 
 	text.setLink(1, fromChannel
 		? goToMessageClickHandler(originalSender, originalId)
 		: originalSender
 		? originalSender->openLink()
-		: hidden);
+		: HiddenSenderInfo::ForwardClickHandler());
 	if (via) {
 		text.setLink(2, via->link);
 	}

Telegram/SourceFiles/history/history_item_components.h

@@ -81,6 +81,8 @@ struct HiddenSenderInfo {
 	Ui::EmptyUserpic emptyUserpic;
 	mutable Data::CloudImage customUserpic;
 
+	[[nodiscard]] static ClickHandlerPtr ForwardClickHandler();
+
 	[[nodiscard]] bool paintCustomUserpic(
 		Painter &p,
 		int x,

Telegram/SourceFiles/history/view/history_view_contact_status.cpp

@@ -441,6 +441,7 @@ void ContactStatus::setupBlockHandler(not_null<UserData*> user) {
 void ContactStatus::setupShareHandler(not_null<UserData*> user) {
 	_bar.entity()->shareClicks(
 	) | rpl::start_with_next([=] {
+		const auto show = std::make_shared<Window::Show>(_controller);
 		const auto share = [=](Fn<void()> &&close) {
 			user->setSettings(0);
 			user->session().api().request(MTPcontacts_AcceptContact(
@@ -448,14 +449,18 @@ void ContactStatus::setupShareHandler(not_null<UserData*> user) {
 			)).done([=](const MTPUpdates &result) {
 				user->session().api().applyUpdates(result);
 
-				Ui::Toast::Show(tr::lng_new_contact_share_done(
-					tr::now,
-					lt_user,
-					user->shortName()));
+				if (show->valid()) {
+					Ui::Toast::Show(
+						show->toastParent(),
+						tr::lng_new_contact_share_done(
+							tr::now,
+							lt_user,
+							user->shortName()));
+				}
 			}).send();
 			close();
 		};
-		_controller->window().show(Ui::MakeConfirmBox({
+		show->showBox(Ui::MakeConfirmBox({
 			.text = tr::lng_new_contact_share_sure(
 				tr::now,
 				lt_phone,
@@ -488,6 +493,7 @@ void ContactStatus::setupReportHandler(not_null<PeerData*> peer) {
 	_bar.entity()->reportClicks(
 	) | rpl::start_with_next([=] {
 		Expects(!peer->isUser());
+		const auto show = std::make_shared<Window::Show>(_controller);
 
 		const auto callback = crl::guard(&_bar, [=](Fn<void()> &&close) {
 			close();
@@ -503,7 +509,11 @@ void ContactStatus::setupReportHandler(not_null<PeerData*> peer) {
 				peer->session().api().deleteConversation(peer, false);
 			});
 
-			Ui::Toast::Show(tr::lng_report_spam_done(tr::now));
+			if (show->valid()) {
+				Ui::Toast::Show(
+					show->toastParent(),
+					tr::lng_report_spam_done(tr::now));
+			}
 
 			// Destroys _bar.
 			_controller->showBackFromStack();
@@ -514,7 +524,7 @@ void ContactStatus::setupReportHandler(not_null<PeerData*> peer) {
 		auto text = ((peer->isChat() || peer->isMegagroup())
 			? tr::lng_report_spam_sure_group
 			: tr::lng_report_spam_sure_channel)();
-		_controller->window().show(Ui::MakeConfirmBox({
+		show->showBox(Ui::MakeConfirmBox({
 			.text= std::move(text),
 			.confirmed = callback,
 			.confirmText = tr::lng_report_spam_ok(),

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -682,10 +682,7 @@ ClickHandlerPtr Element::fromLink() const {
 			return imported;
 		}
 	}
-	static const auto hidden = std::make_shared<LambdaClickHandler>([] {
-		Ui::Toast::Show(tr::lng_forwarded_hidden(tr::now));
-	});
-	_fromLink = hidden;
+	_fromLink = HiddenSenderInfo::ForwardClickHandler();
 	return _fromLink;
 }
 

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -1651,6 +1651,7 @@ ClickHandlerPtr Message::createGoToCommentsLink() const {
 			if (const auto channel = history->peer->asChannel()) {
 				if (channel->invitePeekExpires()) {
 					Ui::Toast::Show(
+						Window::Show(controller).toastParent(),
 						tr::lng_channel_invite_private(tr::now));
 					return;
 				}

Telegram/SourceFiles/info/profile/info_profile_actions.cpp

@@ -353,12 +353,15 @@ object_ptr<Ui::RpWidget> DetailsFiller::setupInfo() {
 			tr::lng_info_link_label(),
 			std::move(linkText),
 			QString());
-		link->setClickHandlerFilter([peer = _peer](auto&&...) {
+		const auto controller = _controller->parentController();
+		link->setClickHandlerFilter([=, peer = _peer](auto&&...) {
 			const auto link = peer->session().createInternalLinkFull(
 				peer->userName());
 			if (!link.isEmpty()) {
 				QGuiApplication::clipboard()->setText(link);
-				Ui::Toast::Show(tr::lng_username_copied(tr::now));
+				Ui::Toast::Show(
+					Window::Show(controller).toastParent(),
+					tr::lng_username_copied(tr::now));
 			}
 			return false;
 		});

Telegram/SourceFiles/settings/settings_main.cpp

@@ -199,7 +199,9 @@ void Cover::initViewers() {
 		} else {
 			QGuiApplication::clipboard()->setText(
 				_user->session().createInternalLinkFull(username));
-			Ui::Toast::Show(tr::lng_username_copied(tr::now));
+			Ui::Toast::Show(
+				Window::Show(_controller).toastParent(),
+				tr::lng_username_copied(tr::now));
 		}
 		return false;
 	});

Telegram/SourceFiles/window/themes/window_theme_editor.cpp

@@ -760,7 +760,7 @@ void Editor::exportTheme() {
 			_window->show(Ui::MakeInformBox(tr::lng_theme_editor_error()));
 			return;
 		}
-		Ui::Toast::Show(tr::lng_theme_editor_done(tr::now));
+		_window->showToast(tr::lng_theme_editor_done(tr::now));
 	}));
 }
 
@@ -817,10 +817,10 @@ QByteArray Editor::ColorizeInContent(
 
 void Editor::save() {
 	if (Core::App().passcodeLocked()) {
-		Ui::Toast::Show(tr::lng_theme_editor_need_unlock(tr::now));
+		_window->showToast(tr::lng_theme_editor_need_unlock(tr::now));
 		return;
 	} else if (!_window->account().sessionExists()) {
-		Ui::Toast::Show(tr::lng_theme_editor_need_auth(tr::now));
+		_window->showToast(tr::lng_theme_editor_need_auth(tr::now));
 		return;
 	} else if (_saving) {
 		return;

Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp

@@ -893,10 +893,11 @@ void SaveThemeBox(
 				type = SaveErrorType::Link;
 			} else if (error == qstr("THEME_SLUG_OCCUPIED")) {
 				Ui::Toast::Show(
+					Ui::BoxShow(box).toastParent(),
 					tr::lng_create_channel_link_occupied(tr::now));
 				type = SaveErrorType::Link;
 			} else if (!error.isEmpty()) {
-				Ui::Toast::Show(error);
+				Ui::Toast::Show(Ui::BoxShow(box).toastParent(), error);
 			}
 			if (type == SaveErrorType::Name) {
 				name->showError();

Telegram/SourceFiles/window/themes/window_themes_cloud_list.cpp

@@ -592,7 +592,8 @@ void CloudList::showMenu(Element &element) {
 		_contextMenu->addAction(tr::lng_theme_share(tr::now), [=] {
 			QGuiApplication::clipboard()->setText(
 				_window->session().createInternalLinkFull("addtheme/" + slug));
-			Ui::Toast::Show(tr::lng_background_link_copied(tr::now));
+			_window->window().showToast(
+				tr::lng_background_link_copied(tr::now));
 		}, &st::menuIconShare);
 	}
 	if (cloud.documentId

Telegram/SourceFiles/window/window_lock_widgets.cpp

@@ -263,6 +263,7 @@ void TermsBox::prepare() {
 			st::termsPadding),
 		0,
 		age ? age->height() : 0);
+	const auto toastParent = Ui::BoxShow(this).toastParent();
 	content->entity()->setClickHandlerFilter([=](
 			const ClickHandlerPtr &handler,
 			Qt::MouseButton button) {
@@ -271,7 +272,9 @@ void TermsBox::prepare() {
 			: QString();
 		if (TextUtilities::RegExpMention().match(link).hasMatch()) {
 			_lastClickedMention = link;
-			Ui::Toast::Show(tr::lng_terms_agree_to_proceed(tr::now, lt_bot, link));
+			Ui::Toast::Show(
+				toastParent,
+				tr::lng_terms_agree_to_proceed(tr::now, lt_bot, link));
 			return false;
 		}
 		return true;

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -297,10 +297,12 @@ void TogglePinnedDialog(
 
 	// This can happen when you remove this filter from another client.
 	if (!ranges::contains(
-		(&owner->session())->data().chatsFilters().list(),
-		filterId,
-		&Data::ChatFilter::id)) {
-		Ui::Toast::Show(tr::lng_cant_do_this(tr::now));
+			(&owner->session())->data().chatsFilters().list(),
+			filterId,
+			&Data::ChatFilter::id)) {
+		Ui::Toast::Show(
+			Window::Show(controller).toastParent(),
+			tr::lng_cant_do_this(tr::now));
 		return;
 	}
 
@@ -601,6 +603,7 @@ void Filler::addViewDiscussion() {
 	_addAction(tr::lng_profile_view_discussion(tr::now), [=] {
 		if (channel->invitePeekExpires()) {
 			Ui::Toast::Show(
+				Window::Show(navigation).toastParent(),
 				tr::lng_channel_invite_private(tr::now));
 			return;
 		}
@@ -895,12 +898,14 @@ void Filler::fillArchiveActions() {
 	}, hidden ? &st::menuIconExpand : &st::menuIconCollapse);
 
 	_addAction(tr::lng_context_archive_to_menu(tr::now), [=] {
-		Ui::Toast::Show(Ui::Toast::Config{
-			.text = { tr::lng_context_archive_to_menu_info(tr::now) },
-			.st = &st::windowArchiveToast,
-			.durationMs = kArchivedToastDuration,
-			.multiline = true,
-		});
+		Ui::Toast::Show(
+			Window::Show(controller).toastParent(),
+			Ui::Toast::Config{
+				.text = { tr::lng_context_archive_to_menu_info(tr::now) },
+				.st = &st::windowArchiveToast,
+				.durationMs = kArchivedToastDuration,
+				.multiline = true,
+			});
 
 		controller->session().settings().setArchiveInMainMenu(
 			!controller->session().settings().archiveInMainMenu());
@@ -959,7 +964,7 @@ void PeerMenuShareContactBox(
 			action.clearDraft = false;
 			user->session().api().shareContact(user, action);
 			Ui::Toast::Show(
-				navigation->parentController()->widget()->bodyWidget(),
+				Window::Show(navigation).toastParent(),
 				tr::lng_share_done(tr::now));
 			if (auto strong = *weak) {
 				strong->closeBox();
@@ -1152,6 +1157,7 @@ void PeerMenuBlockUserBox(
 		}
 
 		Ui::Toast::Show(
+			Window::Show(window).toastParent(),
 			tr::lng_new_contact_block_done(tr::now, lt_user, name));
 	}, st::attentionBoxButton);
 

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -525,7 +525,9 @@ void SessionNavigation::showRepliesForMessage(
 		_showingRepliesRequestId = 0;
 		if (error.type() == u"CHANNEL_PRIVATE"_q
 			|| error.type() == u"USER_BANNED_IN_CHANNEL"_q) {
-			Ui::Toast::Show(tr::lng_group_not_accessible(tr::now));
+			Ui::Toast::Show(
+				Show(this).toastParent(),
+				tr::lng_group_not_accessible(tr::now));
 		}
 	}).send();
 }