diff options
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsscreen.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp index c603b2bd09..de4ef79b81 100644 --- a/src/plugins/platforms/windows/qwindowsscreen.cpp +++ b/src/plugins/platforms/windows/qwindowsscreen.cpp @@ -280,8 +280,11 @@ QWindow *QWindowsScreen::windowAt(const QPoint &screenPoint, unsigned flags) qreal QWindowsScreen::pixelDensity() const { - const qreal physicalDpi = m_data.geometry.width() / m_data.physicalSizeMM.width() * qreal(25.4); - return qRound(physicalDpi / 96); + // QTBUG-49195: Use logical DPI instead of physical DPI to calculate + // the pixel density since it is reflects the Windows UI scaling. + // High DPI auto scaling should be disabled when the user chooses + // small fonts on a High DPI monitor, resulting in lower logical DPI. + return qRound(logicalDpi().first / 96); } /*! |