diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 8a4753591a..29262b5847 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -44,6 +44,7 @@ #include <qpa/qwindowsysteminterface.h> #include <private/qmath_p.h> +#include <QtGui/private/qhighdpiscaling_p.h> QT_BEGIN_NAMESPACE @@ -86,6 +87,7 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, QXcbVirtualDesktop *virtualDe , m_orientation(Qt::PrimaryOrientation) , m_refreshRate(60) , m_forcedDpi(-1) + , m_pixelDensity(1) , m_hintStyle(QFontEngine::HintStyle(-1)) , m_noFontHinting(false) , m_subpixelType(QFontEngine::SubpixelAntialiasingType(-1)) @@ -302,6 +304,11 @@ QDpi QXcbScreen::logicalDpi() const return virtualDpi(); } +qreal QXcbScreen::pixelDensity() const +{ + return m_pixelDensity; +} + QPlatformCursor *QXcbScreen::cursor() const { return m_cursor; @@ -457,6 +464,8 @@ void QXcbScreen::updateGeometry(const QRect &geom, uint8_t rotation) } free(workArea); + qreal dpi = xGeometry.width() / physicalSize().width() * qreal(25.4); + m_pixelDensity = qRound(dpi/96); m_geometry = QRect(xGeometry.topLeft(), xGeometry.size()); m_nativeGeometry = QRect(xGeometry.topLeft(), xGeometry.size()); m_availableGeometry = QRect(xAvailableGeometry.topLeft(), xAvailableGeometry.size()); |