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Prevent false positives in TWidgetPrivate::rhiConfig

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QWidget::create could set the WA_WState_Created flag without creating actual window. Adding the check from the top of QWidgetPrivate::create should prevent such false positives.
This commit is contained in:
Ilya Fedin 2023-11-09 01:55:31 +04:00 • committed by John Preston
parent d28afffcb9
commit 0bee95570e
1 changed files with 3 additions and 1 deletions
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4
ui/rp_widget.cpp
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@ -23,7 +23,9 @@ public:
#if QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
QPlatformBackingStoreRhiConfig rhiConfig() const override {
const auto q = static_cast<TWidget*>(q_ptr);
if (!q->testAttribute(Qt::WA_WState_Created)) {
if (!q->testAttribute(Qt::WA_WState_Created)
|| (!q->testAttribute(Qt::WA_NativeWindow)
&& !q->isWindow())) {
return QWidgetPrivate::rhiConfig();
}
if (const auto config = q->rhiConfig()) {