From a0b0799399565ecafa7e6d45c545d016d5e85fe8 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Wed, 16 Dec 2020 11:05:06 +0400
Subject: [PATCH] Fully disable session manager interaction

Since session manager functionality is not used anyway
---
 Telegram/SourceFiles/core/launcher.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Telegram/SourceFiles/core/launcher.cpp b/Telegram/SourceFiles/core/launcher.cpp
index aa50e19a2..f16787d00 100644
--- a/Telegram/SourceFiles/core/launcher.cpp
+++ b/Telegram/SourceFiles/core/launcher.cpp
@@ -311,6 +311,9 @@ void Launcher::init() {
 	// and https://github.com/telegramdesktop/tdesktop/issues/7549
 	// and https://github.com/telegramdesktop/tdesktop/issues/948
 	// more info: https://doc.qt.io/qt-5/qguiapplication.html#isFallbackSessionManagementEnabled
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+	QApplication::setAttribute(Qt::AA_DisableSessionManager, true);
+#endif // Qt >= 5.14
 	QApplication::setFallbackSessionManagementEnabled(false);
 
 	initHook();