2 files changed, 20 insertions, 19 deletions
diff --git a/tests/manual/highdpi/dprgadget/CMakeLists.txt b/tests/manual/highdpi/dprgadget/CMakeLists.txt
index a8d52f03d8..2c6bd91f0d 100644
--- a/tests/manual/highdpi/dprgadget/CMakeLists.txt
+++ b/tests/manual/highdpi/dprgadget/CMakeLists.txt
@@ -1,18 +1,13 @@
-# special case skip regeneration
-cmake_minimum_required(VERSION 3.16)
-project(dprgadget LANGUAGES CXX)
-set(CMAKE_AUTOMOC ON)
 
-find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
-
-qt_add_executable(dprgadget
-    main.cpp
-)
-
-target_link_libraries(dprgadget PUBLIC
-    Qt::Core
-    Qt::Gui
-    Qt::GuiPrivate
-    Qt::Widgets
+#####################################################################
+## dprgadget Binary:
+#####################################################################
+
+qt_internal_add_manual_test(dprgadget
+    SOURCES
+        main.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Widgets
+        Qt::GuiPrivate
 )
-
diff --git a/tests/manual/highdpi/dprgadget/main.cpp b/tests/manual/highdpi/dprgadget/main.cpp
index 78189e8a39..26a653e849 100644
--- a/tests/manual/highdpi/dprgadget/main.cpp
+++ b/tests/manual/highdpi/dprgadget/main.cpp
@@ -1,6 +1,7 @@
 // Copyright (C) 2020 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
+#include <QtCore/qtversion.h>
 #include <QtGui/qpa/qplatformscreen.h>
 #include <QtGui/qpa/qplatformwindow.h>
 #include <QtGui/private/qhighdpiscaling_p.h>
@@ -22,6 +23,7 @@ bool g_qtScaleFactor = false;
 bool g_qtUsePhysicalDpi = false;
 bool g_qtFontDpi = false;
 bool g_qtScaleFactorRoundingPolicy = false;
+bool g_qtHighDpiDownscale = false;
 bool g_displayEvents = false;
 
 
@@ -136,7 +138,7 @@ public:
         if (g_displayEvents)
             layout->addWidget(eventsLabel);
 
-        bool activeEnvironment = g_qtScaleFactor || g_qtUsePhysicalDpi || g_qtFontDpi || g_qtScaleFactorRoundingPolicy;
+        bool activeEnvironment = g_qtScaleFactor || g_qtUsePhysicalDpi || g_qtFontDpi || g_qtScaleFactorRoundingPolicy || g_qtHighDpiDownscale;
         if (activeEnvironment) {
             layout->addWidget(new QLabel("Active Environment:"));
             if (g_qtScaleFactor) {
@@ -155,7 +157,10 @@ public:
                 QString text = QString("QT_SCALE_FACTOR_ROUNDING_POLICY=") + qgetenv("QT_SCALE_FACTOR_ROUNDING_POLICY");
                 layout->addWidget(new QLabel(text));
             }
-
+            if (g_qtHighDpiDownscale) {
+                QString text = QString("QT_WIDGETS_HIGHDPI_DOWNSCALE=") + qgetenv("QT_WIDGETS_HIGHDPI_DOWNSCALE");
+                layout->addWidget(new QLabel(text));
+            }
         }
 
         auto updateValues = [=]() {
@@ -244,6 +249,7 @@ int main(int argc, char **argv) {
     g_qtUsePhysicalDpi = qgetenv("QT_USE_PHYSICAL_DPI") == QByteArray("1");
     g_qtFontDpi = qEnvironmentVariableIsSet("QT_FONT_DPI");
     g_qtScaleFactorRoundingPolicy = qEnvironmentVariableIsSet("QT_SCALE_FACTOR_ROUNDING_POLICY");
+    g_qtHighDpiDownscale = qEnvironmentVariableIsSet("QT_WIDGETS_HIGHDPI_DOWNSCALE");
 
     QApplication app(argc, argv);