From 2743aee6148b7da92f70fd404c563e9717e9ea40 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Sat, 20 Jun 2020 21:47:02 +0400
Subject: [PATCH] Disable restart on session start explicitly

---
 Telegram/SourceFiles/core/sandbox.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Telegram/SourceFiles/core/sandbox.cpp b/Telegram/SourceFiles/core/sandbox.cpp
index 8c31e79374..84ad8a6682 100644
--- a/Telegram/SourceFiles/core/sandbox.cpp
+++ b/Telegram/SourceFiles/core/sandbox.cpp
@@ -27,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "facades.h"
 #include "app.h"
 
+#include <QtGui/QSessionManager>
 #include <QtGui/QScreen>
 
 namespace Core {
@@ -132,6 +133,19 @@ int Sandbox::start() {
 		});
 	});
 
+	// https://github.com/telegramdesktop/tdesktop/issues/948
+	// and https://github.com/telegramdesktop/tdesktop/issues/5022
+	const auto restartHint = [](QSessionManager &manager) {
+		manager.setRestartHint(QSessionManager::RestartNever);
+	};
+
+	connect(
+		this,
+		&QGuiApplication::saveStateRequest,
+		this,
+		restartHint,
+		Qt::DirectConnection);
+
 	if (cManyInstance()) {
 		LOG(("Many instance allowed, starting..."));
 		singleInstanceChecked();