edit_callback    1287 src/editor/editwidget.c     return EDIT (widget_find_by_type (CONST_WIDGET (h), edit_callback));
edit_callback    1301 src/editor/editwidget.c     return (w != NULL && w->callback == edit_callback);
edit_callback    1365 src/editor/editwidget.c     w->callback = edit_callback;