Sets @window to be embedded in @embedder.
To fully embed an offscreen window, in addition to calling this function, it is also necessary to handle the #GdkWindow::pick-embedded-child signal on the @embedder and the #GdkWindow::to-embedder and #GdkWindow::from-embedder signals on @window.
a #GdkWindow
the #GdkWindow that @window gets embedded in
2.18
See Implementation
Sets @window to be embedded in @embedder.
To fully embed an offscreen window, in addition to calling this function, it is also necessary to handle the #GdkWindow::pick-embedded-child signal on the @embedder and the #GdkWindow::to-embedder and #GdkWindow::from-embedder signals on @window.