/*!
* Sets the backbuffer for this surface. The back buffer is not yet on
* screen and will become live during the next swapBuffers().
*
* The backbuffer represents the current state of the surface for the
* purpose of GUI-thread accessible properties such as size and visibility.
*/
void Surface::setBackBuffer(SurfaceBuffer *buffer)
{
m_buffer = buffer;
if (m_buffer) {
bool valid = m_buffer->waylandBufferHandle() != 0;
setSize(valid ? m_buffer->size() : QSize());
m_damage = m_damage.intersected(QRect(QPoint(), m_size));
emit m_waylandSurface->damaged(m_damage);
} else {
InputDevice *inputDevice = m_compositor->defaultInputDevice();
if (inputDevice->keyboardFocus() == this)
inputDevice->setKeyboardFocus(0);
if (inputDevice->mouseFocus() && inputDevice->mouseFocus()->surface() == waylandSurface())
inputDevice->setMouseFocus(0, QPointF(), QPointF());
}
m_damage = QRegion();
}
void DataDeviceManager::overrideSelection(const QMimeData &mimeData)
{
QStringList formats = mimeData.formats();
if (formats.isEmpty())
return;
m_retainedData.clear();
foreach (const QString &format, formats)
m_retainedData.setData(format, mimeData.data(format));
m_compositor->feedRetainedSelectionData(&m_retainedData);
m_compositorOwnsSelection = true;
InputDevice *dev = m_compositor->defaultInputDevice();
Surface *focusSurface = dev->keyboardFocus();
if (focusSurface)
offerFromCompositorToClient(
dev->dataDevice(focusSurface->base()->resource.client)->dataDeviceResource());
}