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Delegate updateShadow to event loop.

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If PlasmaCore.Dialog resizes while visible, the kwin shadow property
used by InternalWindow may update the shadow during rendering and cause
crash related to current context.
This commit is contained in:
Weng Xuetian 2022-06-19 19:16:51 -07:00 committed by Xuetian Weng
parent 6838b1132f
commit a521525c4d
1 changed files with 8 additions and 1 deletions
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9
src/internalwindow.cpp
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@ -119,7 +119,14 @@ bool InternalWindow::eventFilter(QObject *watched, QEvent *event)
setSkipCloseAnimation(m_handle->property(s_skipClosePropertyName).toBool());
}
if (pe->propertyName() == s_shadowEnabledPropertyName) {
updateShadow();
// Some dialog e.g. Plasma::Dialog may update shadow in the middle of rendering.
// The opengl context changed by updateShadow may break the QML Window rendering
// and cause crash.
QMetaObject::invokeMethod(
this, [this]() {
updateShadow();
},
Qt::QueuedConnection);
}
if (pe->propertyName() == "kwin_windowType") {
m_windowType = m_handle->property("kwin_windowType").value<NET::WindowType>();