From 13a9920c112c562575675793fa2fb9723d431e40 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Sat, 11 Feb 2023 07:37:11 +0400
Subject: [PATCH] Set QT_DPI_ADJUSTMENT_POLICY for older Qt to the new default
 value

---
 Telegram/SourceFiles/core/launcher.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Telegram/SourceFiles/core/launcher.cpp b/Telegram/SourceFiles/core/launcher.cpp
index 80ea2fdb4..652e759e3 100644
--- a/Telegram/SourceFiles/core/launcher.cpp
+++ b/Telegram/SourceFiles/core/launcher.cpp
@@ -320,6 +320,10 @@ void Launcher::init() {
 }
 
 void Launcher::initHighDpi() {
+#if QT_VERSION < QT_VERSION_CHECK(6, 2, 0)
+	qputenv("QT_DPI_ADJUSTMENT_POLICY", "AdjustDpi");
+#endif // Qt < 6.2.0
+
 	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
 	if (OptionFractionalScalingEnabled.value()) {
 		QApplication::setHighDpiScaleFactorRoundingPolicy(