void QWaylandWindow::setVisible(bool visible)
{
if (visible) {
if (window()->type() == Qt::Popup && transientParent()) {
QWaylandWindow *parent = transientParent();
mMouseDevice = parent->mMouseDevice;
mMouseSerial = parent->mMouseSerial;
QWaylandWlShellSurface *wlshellSurface = dynamic_cast<QWaylandWlShellSurface*>(mShellSurface);
if (mMouseDevice && wlshellSurface) {
wlshellSurface->setPopup(transientParent(), mMouseDevice, mMouseSerial);
}
}
setGeometry(window()->geometry());
// Don't flush the events here, or else the newly visible window may start drawing, but since
// there was no frame before it will be stuck at the waitForFrameSync() in
// QWaylandShmBackingStore::beginPaint().
} else {
QWindowSystemInterface::handleExposeEvent(window(), QRegion());
// when flushing the event queue, it could contain a close event, in which
// case 'this' will be deleted. When that happens, we must abort right away.
QPointer<QWaylandWindow> deleteGuard(this);
QWindowSystemInterface::flushWindowSystemEvents();
if (!deleteGuard.isNull()) {
attach(static_cast<QWaylandBuffer *>(0), 0, 0);
commit();
if (mBackingStore) {
mBackingStore->hidden();
}
}
}
}
void QWaylandWindow::setVisible(bool visible)
{
if (visible) {
if (window()->type() == Qt::Popup) {
QWaylandWindow *parent = transientParent();
if (!parent) {
// Try with the current focus window. It should be the right one and anyway
// better than having no parent at all.
parent = mDisplay->lastInputWindow();
}
if (parent) {
QWaylandWlShellSurface *wlshellSurface = qobject_cast<QWaylandWlShellSurface*>(mShellSurface);
if (wlshellSurface)
wlshellSurface->setPopup(parent, mDisplay->lastInputDevice(), mDisplay->lastInputSerial());
}
}
setGeometry(window()->geometry());
// Don't flush the events here, or else the newly visible window may start drawing, but since
// there was no frame before it will be stuck at the waitForFrameSync() in
// QWaylandShmBackingStore::beginPaint().
} else {
QWindowSystemInterface::handleExposeEvent(window(), QRegion());
// when flushing the event queue, it could contain a close event, in which
// case 'this' will be deleted. When that happens, we must abort right away.
QPointer<QWaylandWindow> deleteGuard(this);
QWindowSystemInterface::flushWindowSystemEvents();
if (!deleteGuard.isNull()) {
attach(static_cast<QWaylandBuffer *>(0), 0, 0);
commit();
if (mBackingStore) {
mBackingStore->hidden();
}
}
}
}