Lars Ingebrigtsen writes: > Thanks. But I get the following build error: > > xwidget.c: In function 'Fdelete_xwidget_view': > xwidget.c:2303:34: error: 'struct xwidget_view' has no member named 'internal_window' > 2303 | Fremhash (make_fixnum (xv->internal_window), x_window_to_xwv_map); > | ^~ > make[1]: *** [Makefile:393: xwidget.o] Error 1 Try this instead: