diff options
Diffstat (limited to 'vcl/qt5/Qt5Frame.cxx')
| -rw-r--r-- | vcl/qt5/Qt5Frame.cxx | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/vcl/qt5/Qt5Frame.cxx b/vcl/qt5/Qt5Frame.cxx index a9ffbf7756aa..ed8af3f1542d 100644 --- a/vcl/qt5/Qt5Frame.cxx +++ b/vcl/qt5/Qt5Frame.cxx @@ -34,6 +34,7 @@ #include <QtCore/QMimeData> #include <QtCore/QPoint> #include <QtCore/QSize> +#include <QtCore/QThread> #include <QtGui/QIcon> #include <QtGui/QWindow> #include <QtGui/QScreen> @@ -507,21 +508,27 @@ void Qt5Frame::SetModal(bool bModal) auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance)); assert(pSalInst); pSalInst->RunInMainThread([this, bModal]() { - bool wasVisible = windowHandle()->isVisible(); + + QWidget* const pChild = asChild(); + const bool bWasVisible = pChild->isVisible(); // modality change is only effective if the window is hidden - if (wasVisible) + if (bWasVisible) { - windowHandle()->hide(); + pChild->hide(); + if (QGuiApplication::platformName() == "xcb") + { + SAL_WARN("vcl.qt5", "SetModal called after Show - apply delay"); + // give QXcbConnection some time to recover from unmap + // ~/.xsession-errors => (BadWindow) (ChangeProperty) + QThread::msleep(250); + } } - windowHandle()->setModality(bModal ? Qt::WindowModal : Qt::NonModal); + pChild->setWindowModality(bModal ? Qt::WindowModal : Qt::NonModal); - // and shown again if it was visible - if (wasVisible) - { - windowHandle()->show(); - } + if (bWasVisible) + pChild->show(); }); } } |