xwidget_from_id  29758 src/xdisp.c      s->xwidget = xwidget_from_id (s->first_glyph->u.xwidget);
xwidget_from_id  4134 src/xwidget.c  		    = xwidget_view_lookup (xwidget_from_id (glyph->u.xwidget), w);
xwidget_from_id   206 src/xwidget.h  extern struct xwidget *xwidget_from_id (uint32_t id);