diff options
Diffstat (limited to 'src/gui/kernel/qhighdpiscaling.cpp')
-rw-r--r-- | src/gui/kernel/qhighdpiscaling.cpp | 8 |
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))) { |