diff options
author | Simon Hausmann <simon.hausmann@digia.com> | 2015-01-21 11:14:34 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2015-01-21 11:14:34 +0100 |
commit | 112342b32650f56e289c7dcd181d5897b0b77a78 (patch) | |
tree | 76e9a37bcaa70097d009628bb2b116ea782c72cb /src/plugins/platforms/xcb/qxcbscreen.cpp | |
parent | 3bbc1bf53bac7648637d92abecadc568acfffb2d (diff) | |
parent | b6191b16d41459ed73cea738dfaf8e25e81ae22b (diff) |
Merge "Merge remote-tracking branch 'origin/5.4' into dev" into refs/staging/dev
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index def6e2ce9a..0f25d10aac 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -53,7 +53,7 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *scr, , m_screen(scr) , m_crtc(output ? output->crtc : 0) , m_outputName(outputName) - , m_sizeMillimeters(output ? QSize(output->mm_width, output->mm_height) : QSize()) + , m_outputSizeMillimeters(output ? QSize(output->mm_width, output->mm_height) : QSize()) , m_virtualSize(scr->width_in_pixels, scr->height_in_pixels) , m_virtualSizeMillimeters(scr->width_in_millimeters, scr->height_in_millimeters) , m_orientation(Qt::PrimaryOrientation) @@ -62,6 +62,7 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *scr, , m_forcedDpi(-1) , m_devicePixelRatio(1) , m_hintStyle(QFontEngine::HintStyle(-1)) + , m_noFontHinting(false) , m_subpixelType(QFontEngine::SubpixelAntialiasingType(-1)) , m_antialiasingEnabled(-1) , m_xSettings(0) @@ -71,18 +72,27 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *scr, updateGeometry(output ? output->timestamp : 0); updateRefreshRate(); + const int dpr = int(devicePixelRatio()); // On VNC, it can be that physical size is unknown while // virtual size is known (probably back-calculated from DPI and resolution) if (m_sizeMillimeters.isEmpty()) m_sizeMillimeters = m_virtualSizeMillimeters; - if (m_geometry.isEmpty()) + if (m_geometry.isEmpty()) { m_geometry = QRect(QPoint(), m_virtualSize/dpr); + m_nativeGeometry = QRect(QPoint(), m_virtualSize); + } if (m_availableGeometry.isEmpty()) m_availableGeometry = m_geometry; readXResources(); + // disable font hinting when we do UI scaling + static bool dpr_scaling_enabled = (qgetenv("QT_DEVICE_PIXEL_RATIO").toInt() > 1 + || qgetenv("QT_DEVICE_PIXEL_RATIO").toLower() == "auto"); + if (dpr_scaling_enabled) + m_noFontHinting = true; + #ifdef Q_XCB_DEBUG qDebug(); qDebug("Screen output %s of xcb screen %d:", m_outputName.toUtf8().constData(), m_number); @@ -93,6 +103,7 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *scr, qDebug(" virtual height.: %lf", m_virtualSizeMillimeters.height()); qDebug(" virtual geom...: %d x %d", m_virtualSize.width(), m_virtualSize.height()); qDebug(" avail virt geom: %d x %d +%d +%d", m_availableGeometry.width(), m_availableGeometry.height(), m_availableGeometry.x(), m_availableGeometry.y()); + qDebug(" orientation....: %d", m_orientation); qDebug(" pixel ratio....: %d", m_devicePixelRatio); qDebug(" depth..........: %d", screen()->root_depth); qDebug(" white pixel....: %x", screen()->white_pixel); @@ -313,8 +324,14 @@ QDpi QXcbScreen::logicalDpi() const if (m_forcedDpi > 0) return QDpi(m_forcedDpi/dpr, m_forcedDpi/dpr); - return QDpi(Q_MM_PER_INCH * m_virtualSize.width() / m_virtualSizeMillimeters.width() / dpr, - Q_MM_PER_INCH * m_virtualSize.height() / m_virtualSizeMillimeters.height() / dpr); + static const bool auto_dpr = qgetenv("QT_DEVICE_PIXEL_RATIO").toLower() == "auto"; + if (auto_dpr) { + return QDpi(Q_MM_PER_INCH * m_geometry.width() / m_sizeMillimeters.width(), + Q_MM_PER_INCH * m_geometry.height() / m_sizeMillimeters.height()); + } else { + return QDpi(Q_MM_PER_INCH * m_virtualSize.width() / m_virtualSizeMillimeters.width() / dpr, + Q_MM_PER_INCH * m_virtualSize.height() / m_virtualSizeMillimeters.height() / dpr); + } } @@ -413,6 +430,24 @@ void QXcbScreen::updateGeometry(xcb_timestamp_t timestamp) if (crtc) { xGeometry = QRect(crtc->x, crtc->y, crtc->width, crtc->height); xAvailableGeometry = xGeometry; + switch (crtc->rotation) { + case XCB_RANDR_ROTATION_ROTATE_0: // xrandr --rotate normal + m_orientation = Qt::LandscapeOrientation; + m_sizeMillimeters = m_outputSizeMillimeters; + break; + case XCB_RANDR_ROTATION_ROTATE_90: // xrandr --rotate left + m_orientation = Qt::PortraitOrientation; + m_sizeMillimeters = m_outputSizeMillimeters.transposed(); + break; + case XCB_RANDR_ROTATION_ROTATE_180: // xrandr --rotate inverted + m_orientation = Qt::InvertedLandscapeOrientation; + m_sizeMillimeters = m_outputSizeMillimeters; + break; + case XCB_RANDR_ROTATION_ROTATE_270: // xrandr --rotate right + m_orientation = Qt::InvertedPortraitOrientation; + m_sizeMillimeters = m_outputSizeMillimeters.transposed(); + break; + } free(crtc); } } @@ -441,6 +476,7 @@ void QXcbScreen::updateGeometry(xcb_timestamp_t timestamp) m_devicePixelRatio = qRound(dpi/96); const int dpr = int(devicePixelRatio()); // we may override m_devicePixelRatio m_geometry = QRect(xGeometry.topLeft()/dpr, xGeometry.size()/dpr); + m_nativeGeometry = QRect(xGeometry.topLeft(), xGeometry.size()); m_availableGeometry = QRect(xAvailableGeometry.topLeft()/dpr, xAvailableGeometry.size()/dpr); QWindowSystemInterface::handleScreenGeometryChange(QPlatformScreen::screen(), m_geometry, m_availableGeometry); |