From 7e50de28682154d7bb7422e3c6f5bee72df13fae Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter.martinos@gmail.com>
Date: Fri, 3 May 2024 10:36:57 +0200
Subject: [PATCH] high DPI respect system env

---
 src/rssguard/main.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/rssguard/main.cpp b/src/rssguard/main.cpp
index 1cb4ba467..2331516ef 100644
--- a/src/rssguard/main.cpp
+++ b/src/rssguard/main.cpp
@@ -32,7 +32,11 @@ int main(int argc, char* argv[]) {
 
   // High DPI stuff.
 #if QT_VERSION >= 0x050E00 // Qt >= 5.14.0
-  qputenv("QT_ENABLE_HIGHDPI_SCALING", "1");
+  auto high_dpi_existing_env = qgetenv("QT_ENABLE_HIGHDPI_SCALING");
+
+  if (high_dpi_existing_env.isEmpty()) {
+    qputenv("QT_ENABLE_HIGHDPI_SCALING", "1");
+  }
 #else
   qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
 #endif