From fc5b3b4f7005f497b863587e56624a2669ee6490 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Thu, 3 Oct 2019 18:08:14 +0800
Subject: [PATCH] Use screen real physical DPI on Windows

Previously was using a hardcoded value which might lead to issues like #11234.
---
 src/gui/utils.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gui/utils.cpp b/src/gui/utils.cpp
index c57de985f..7d3f68e21 100644
--- a/src/gui/utils.cpp
+++ b/src/gui/utils.cpp
@@ -50,8 +50,9 @@ qreal Utils::Gui::screenScalingFactor(const QWidget *widget)
         return 1;
 
 #ifdef Q_OS_WIN
-    const int screen = qApp->desktop()->screenNumber(widget);
-    return (QApplication::screens()[screen]->logicalDotsPerInch() / 96);
+    const int screenNumber = qApp->desktop()->screenNumber(widget);
+    const QScreen *screen = QApplication::screens()[screenNumber];
+    return (screen->logicalDotsPerInch() / screen->physicalDotsPerInch());
 #elif defined(Q_OS_MAC)
     return 1;
 #else