diff options
Diffstat (limited to 'src/widgets/kernel/qwidget_qpa.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget_qpa.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp index dafe7dc42a..f0846bea6b 100644 --- a/src/widgets/kernel/qwidget_qpa.cpp +++ b/src/widgets/kernel/qwidget_qpa.cpp @@ -887,6 +887,10 @@ void QWidgetPrivate::deleteSysExtra() } +#ifdef Q_OS_WIN +static const char activeXNativeParentHandleProperty[] = "_q_embedded_native_parent_handle"; +#endif + void QWidgetPrivate::createTLSysExtra() { Q_Q(QWidget); @@ -897,6 +901,10 @@ void QWidgetPrivate::createTLSysExtra() if (extra->maxw != QWIDGETSIZE_MAX || extra->maxh != QWIDGETSIZE_MAX) extra->topextra->window->setMaximumSize(QSize(extra->maxw, extra->maxh)); #ifdef Q_OS_WIN + // Pass on native parent handle for Widget embedded into Active X. + const QVariant activeXNativeParentHandle = q->property(activeXNativeParentHandleProperty); + if (activeXNativeParentHandle.isValid()) + extra->topextra->window->setProperty(activeXNativeParentHandleProperty, activeXNativeParentHandle); if (q->inherits("QTipLabel") || q->inherits("QAlphaWidget")) extra->topextra->window->setProperty("_q_windowsDropShadow", QVariant(true)); #endif |