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Merge pull request #11409 from Chocobo1/dpi

Fix screen scaling factor calculation
adaptive-webui-19844
Mike Tzou 5 years ago committed by GitHub
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  1. 5
      src/gui/utils.cpp

5
src/gui/utils.cpp

@ -68,7 +68,10 @@ qreal Utils::Gui::screenScalingFactor(const QWidget *widget)
#ifdef Q_OS_WIN #ifdef Q_OS_WIN
const int screenNumber = qApp->desktop()->screenNumber(widget); const int screenNumber = qApp->desktop()->screenNumber(widget);
const QScreen *screen = QApplication::screens()[screenNumber]; const QScreen *screen = QApplication::screens()[screenNumber];
return (screen->logicalDotsPerInch() / screen->physicalDotsPerInch()); // Workaround for QScreen::physicalDotsPerInch() that could return
// values that are smaller than the normal 96 DPI on Windows
const qreal physicalDPI = qMax<qreal>(screen->physicalDotsPerInch(), 96);
return (screen->logicalDotsPerInch() / physicalDPI);
#elif defined(Q_OS_MACOS) #elif defined(Q_OS_MACOS)
return 1; return 1;
#else #else

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