Option to disable Up shortcut to edit in chat

Telegram/SourceFiles/core/kotato_settings.cpp

@@ -225,6 +225,11 @@ bool Manager::readCustomFile() {
 			SetDialogListLines(settingsChatListLines);
 		}
 	}
+
+	const auto settingsDisableUpEditIt = settings.constFind(qsl("disable_up_edit"));
+	if (settingsDisableUpEditIt != settings.constEnd() && (*settingsDisableUpEditIt).isBool()) {
+		cSetDisableUpEdit((*settingsDisableUpEditIt).toBool());
+	}
 	return true;
 }
 
@@ -260,6 +265,7 @@ void Manager::writeDefaultFile() {
 	settings.insert(qsl("net_speed_boost"), QJsonValue(QJsonValue::Null));
 	settings.insert(qsl("show_phone_in_drawer"), cShowPhoneInDrawer());
 	settings.insert(qsl("chat_list_lines"), DialogListLines());
+	settings.insert(qsl("disable_up_edit"), cDisableUpEdit());
 
 	auto settingsScales = QJsonArray();
 	settings.insert(qsl("scales"), settingsScales);
@@ -313,6 +319,7 @@ void Manager::writeCurrentSettings() {
 	settings.insert(qsl("net_speed_boost"), cNetSpeedBoost());
 	settings.insert(qsl("show_phone_in_drawer"), cShowPhoneInDrawer());
 	settings.insert(qsl("chat_list_lines"), DialogListLines());
+	settings.insert(qsl("disable_up_edit"), cDisableUpEdit());
 
 	auto settingsScales = QJsonArray();
 	auto currentScales = cInterfaceScales();

Telegram/SourceFiles/history/history_widget.cpp

@@ -5523,16 +5523,18 @@ void HistoryWidget::keyPressEvent(QKeyEvent *e) {
 	} else if (e->key() == Qt::Key_Down && !commonModifiers) {
 		_scroll->keyPressEvent(e);
 	} else if (e->key() == Qt::Key_Up && !commonModifiers) {
-		const auto item = _history
-			? _history->lastSentMessage()
-			: nullptr;
-		if (item
-			&& item->allowsEdit(base::unixtime::now())
-			&& _field->empty()
-			&& !_editMsgId
-			&& !_replyToId) {
-			editMessage(item);
-			return;
+		if (!cDisableUpEdit()) {
+			const auto item = _history
+				? _history->lastSentMessage()
+				: nullptr;
+			if (item
+				&& item->allowsEdit(base::unixtime::now())
+				&& _field->empty()
+				&& !_editMsgId
+				&& !_replyToId) {
+				editMessage(item);
+				return;
+			}
 		}
 		_scroll->keyPressEvent(e);
 	} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {

Telegram/SourceFiles/settings.cpp

@@ -271,3 +271,5 @@ int DialogListLines() {
 rpl::producer<int> DialogListLinesChanges() {
 	return gDialogListLines.changes();
 }
+
+bool gDisableUpEdit = false;

Telegram/SourceFiles/settings.h

@@ -226,3 +226,5 @@ void ClearCustomScales();
 void SetDialogListLines(int lines);
 [[nodiscard]] int DialogListLines();
 [[nodiscard]] rpl::producer<int> DialogListLinesChanges();
+
+DeclareSetting(bool, DisableUpEdit);