Widget.dragDestSetProxy

void dragDestSetProxy(gdk.window.Window proxyWindow, gdk.types.DragProtocol protocol, bool useCoordinates)

Sets this widget as a proxy for drops to another window.

Parameters

proxyWindowthe window to which to forward drag events
protocolthe drag protocol which the proxy_window accepts (You can use gdk_drag_get_protocol() to determine this)
useCoordinatesIf true, send the same coordinates to the destination, because it is an embedded subwindow.