diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 8da299d491..87e1c9bdf8 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -318,12 +318,22 @@ bool QXcbVirtualDesktop::xResource(const QByteArray &identifier, static bool parseXftInt(const QByteArray& stringValue, int *value) { - Q_ASSERT(value != 0); + Q_ASSERT(value); bool ok; *value = stringValue.toInt(&ok); return ok; } +static bool parseXftDpi(const QByteArray& stringValue, int *value) +{ + Q_ASSERT(value); + bool ok = parseXftInt(stringValue, value); + // Support GNOME 3 bug that wrote DPI with fraction: + if (!ok) + *value = qRound(stringValue.toDouble(&ok)); + return ok; +} + static QFontEngine::HintStyle parseXftHintStyle(const QByteArray& stringValue) { if (stringValue == "hintfull") @@ -380,7 +390,7 @@ void QXcbVirtualDesktop::readXResources() int value; QByteArray stringValue; if (xResource(r, "Xft.dpi:\t", stringValue)) { - if (parseXftInt(stringValue, &value)) + if (parseXftDpi(stringValue, &value)) m_forcedDpi = value; } else if (xResource(r, "Xft.hintstyle:\t", stringValue)) { m_hintStyle = parseXftHintStyle(stringValue); @@ -655,7 +665,9 @@ QImage::Format QXcbScreen::format() const bool needsRgbSwap; qt_xcb_imageFormatForVisual(connection(), screen()->root_depth, visualForId(screen()->root_visual), &format, &needsRgbSwap); // We are ignoring needsRgbSwap here and just assumes the backing-store will handle it. - return format; + if (format != QImage::Format_Invalid) + return format; + return QImage::Format_RGB32; } int QXcbScreen::forcedDpi() const |