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-rw-r--r--src/gui/kernel/qhighdpiscaling.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gui/kernel/qhighdpiscaling.cpp b/src/gui/kernel/qhighdpiscaling.cpp
index e574a79370..46c9f671df 100644
--- a/src/gui/kernel/qhighdpiscaling.cpp
+++ b/src/gui/kernel/qhighdpiscaling.cpp
@@ -142,6 +142,11 @@ QDpi QHighDpiScaling::m_logicalDpi; // The scaled logical DPI of the primary scr
*/
void QHighDpiScaling::initHighDpiScaling()
{
+ if (QCoreApplication::testAttribute(Qt::AA_NoHighDpiScaling)) {
+ m_factor = 1;
+ m_active = false;
+ return;
+ }
m_factor = initialScaleFactor();
bool usePlatformPluginPixelDensity = qEnvironmentVariableIsSet(autoScreenEnvVar)
|| qgetenv(legacyDevicePixelEnvVar).toLower() == "auto";
@@ -157,6 +162,9 @@ void QHighDpiScaling::initHighDpiScaling()
void QHighDpiScaling::updateHighDpiScaling()
{
+ if (QCoreApplication::testAttribute(Qt::AA_NoHighDpiScaling))
+ return;
+
if (m_usePixelDensity && !m_pixelDensityScalingActive) {
Q_FOREACH (QScreen *screen, QGuiApplication::screens()) {
if (!qFuzzyCompare(screenSubfactor(screen->handle()), qreal(1))) {