extern WRegion *mplexpholder_do_attach(WMPlexPHolder *ph, int flags,
WRegionAttachData *data);
extern bool mplexpholder_do_goto(WMPlexPHolder *ph);
extern WRegion *mplexpholder_do_attach(WMPlexPHolder *ph, int flags,
WRegionAttachData *data);
extern bool mplexpholder_do_goto(WMPlexPHolder *ph);