To fully embed an offscreen window, in addition to calling this
function, it is also necessary to handle the Gdk.Window.SignalSignatures.pick_embedded_child | Gdk.Window::pick-embedded-child
signal on the embedder and the Gdk.Window.SignalSignatures.to_embedder | Gdk.Window::to-embedder and
Gdk.Window.SignalSignatures.from_embedder | Gdk.Window::from-embedder signals on window.
Sets
windowto be embedded inembedder.To fully embed an offscreen window, in addition to calling this function, it is also necessary to handle the Gdk.Window.SignalSignatures.pick_embedded_child | Gdk.Window::pick-embedded-child signal on the
embedderand the Gdk.Window.SignalSignatures.to_embedder | Gdk.Window::to-embedder and Gdk.Window.SignalSignatures.from_embedder | Gdk.Window::from-embedder signals onwindow.