otherwise the interface never receives global drop events ref #27190
@ -323,6 +323,7 @@ CompositorX11RenderWindow::CompositorX11RenderWindow(qt_intf_t* p_intf, xcb_conn
, m_intf(p_intf)
, m_conn(conn)
{
setAcceptDrops(true);
setAttribute(Qt::WA_NativeWindow);
setAttribute(Qt::WA_OpaquePaintEvent);
setAttribute(Qt::WA_NoSystemBackground);