Handle some frozen cases.

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2177,7 +2177,9 @@ void HistoryInner::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 	}
 
 	const auto link = ClickHandler::getActive();
-	if (link
+	if (_controller->showFrozenError()) {
+		return;
+	} else if (link
 		&& !link->property(
 			kSendReactionEmojiProperty).value<Data::ReactionId>().empty()
 		&& _reactionsManager->showContextMenu(

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -2811,7 +2811,9 @@ void ListWidget::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 	}
 
 	const auto link = ClickHandler::getActive();
-	if (link
+	if (controller()->showFrozenError()) {
+		return;
+	} else if (link
 		&& !link->property(
 			kSendReactionEmojiProperty).value<Data::ReactionId>().empty()
 		&& _reactionsManager

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -271,7 +271,9 @@ void TopBarWidget::refreshLang() {
 }
 
 void TopBarWidget::call() {
-	if (const auto peer = _activeChat.key.peer()) {
+	if (_controller->showFrozenError()) {
+		return;
+	} else if (const auto peer = _activeChat.key.peer()) {
 		if (const auto user = peer->asUser()) {
 			Core::App().calls().startOutgoingCall(user, false);
 		}
@@ -279,7 +281,9 @@ void TopBarWidget::call() {
 }
 
 void TopBarWidget::groupCall() {
-	if (const auto peer = _activeChat.key.peer()) {
+	if (_controller->showFrozenError()) {
+		return;
+	} else if (const auto peer = _activeChat.key.peer()) {
 		if (HasGroupCallMenu(peer)) {
 			showGroupCallMenu(peer);
 		} else {

Telegram/SourceFiles/main/session/session_show.cpp

@@ -7,6 +7,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "main/session/session_show.h"
 
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+
 namespace Main {
 namespace {
 
@@ -70,6 +73,14 @@ Session &SimpleSessionShow::session() const {
 
 } // namespace
 
+bool SessionShow::showFrozenError() {
+	if (!session().frozen()) {
+		return false;
+	}
+	showToast(tr::lng_frozen_bar_title(tr::now));
+	return true;
+}
+
 std::shared_ptr<SessionShow> MakeSessionShow(
 		std::shared_ptr<Ui::Show> show,
 		not_null<Session*> session) {

Telegram/SourceFiles/main/session/session_show.h

@@ -16,6 +16,9 @@ class Session;
 class SessionShow : public Ui::Show {
 public:
 	[[nodiscard]] virtual Main::Session &session() const = 0;
+
+	bool showFrozenError();
+
 };
 
 [[nodiscard]] std::shared_ptr<SessionShow> MakeSessionShow(

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -848,9 +848,10 @@ void Filler::addExportChat() {
 		return;
 	}
 	const auto peer = _peer;
+	const auto navigation = _controller;
 	_addAction(
 		tr::lng_profile_export_chat(tr::now),
-		[=] { PeerMenuExportChat(peer); },
+		[=] { PeerMenuExportChat(navigation, peer); },
 		&st::menuIconExport);
 }
 
@@ -1516,7 +1517,9 @@ void Filler::fillSavedSublistActions() {
 
 } // namespace
 
-void PeerMenuExportChat(not_null<PeerData*> peer) {
+void PeerMenuExportChat(
+		not_null<Window::SessionController*> controller,
+		not_null<PeerData*> peer) {
 	base::call_delayed(st::defaultPopupMenu.showDuration, [=] {
 		Core::App().exportManager().start(peer);
 	});
@@ -3126,14 +3129,20 @@ Fn<void()> ClearHistoryHandler(
 		not_null<Window::SessionController*> controller,
 		not_null<PeerData*> peer) {
 	return [=] {
-		controller->show(Box<DeleteMessagesBox>(peer, true));
+		if (!controller->showFrozenError()) {
+			controller->show(Box<DeleteMessagesBox>(peer, true));
+		}
 	};
 }
 
 Fn<void()> DeleteAndLeaveHandler(
 		not_null<Window::SessionController*> controller,
 		not_null<PeerData*> peer) {
-	return [=] { controller->show(Box(DeleteChatBox, peer)); };
+	return [=] {
+		if (!controller->showFrozenError()) {
+			controller->show(Box(DeleteChatBox, peer));
+		}
+	};
 }
 
 void FillDialogsEntryMenu(

Telegram/SourceFiles/window/window_peer_menu.h

@@ -89,7 +89,9 @@ void MenuAddMarkAsReadChatListAction(
 	const PeerMenuCallback &addAction,
 	Fn<Dialogs::UnreadState()> customUnreadState = nullptr);
 
-void PeerMenuExportChat(not_null<PeerData*> peer);
+void PeerMenuExportChat(
+	not_null<Window::SessionController*> controller,
+	not_null<PeerData*> peer);
 void PeerMenuDeleteContact(
 	not_null<Window::SessionController*> controller,
 	not_null<UserData*> user);

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -364,6 +364,10 @@ Main::Session &SessionNavigation::session() const {
 	return *_session;
 }
 
+bool SessionNavigation::showFrozenError() {
+	return uiShow()->showFrozenError();
+}
+
 void SessionNavigation::showPeerByLink(const PeerByLinkInfo &info) {
 	Core::App().hideMediaView();
 	if (!info.phone.isEmpty()) {

Telegram/SourceFiles/window/window_session_controller.h

@@ -180,6 +180,8 @@ public:
 
 	[[nodiscard]] Main::Session &session() const;
 
+	bool showFrozenError();
+
 	virtual void showSection(
 		std::shared_ptr<SectionMemento> memento,
 		const SectionShow &params = SectionShow()) = 0;