2 * ion/ioncore/pholder.h
4 * Copyright (c) Tuomo Valkonen 2005-2007.
6 * Ion is free software; you can redistribute it and/or modify it under
7 * the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or
9 * (at your option) any later version.
12 #ifndef ION_IONCORE_PHOLDER_H
13 #define ION_IONCORE_PHOLDER_H
20 #define PHOLDER_ATTACH_SWITCHTO 0x0001
23 /* Note: PHolders should be destroyed by their acquirer. */
31 extern bool pholder_init(WPHolder *ph);
32 extern void pholder_deinit(WPHolder *ph);
34 DYNFUN WRegion *pholder_do_attach(WPHolder *ph, int flags,
35 WRegionAttachData *data);
37 extern WRegion *pholder_attach_(WPHolder *ph, int flags,
38 WRegionAttachData *data);
40 extern bool pholder_attach(WPHolder *ph, int flags, WRegion *reg);
42 extern bool pholder_attach_mcfgoto(WPHolder *ph, int flags, WRegion *reg);
44 DYNFUN WRegion *pholder_do_target(WPHolder *ph);
46 extern WRegion *pholder_target(WPHolder *ph);
48 extern WPHolder *pholder_do_root(WPHolder *ph);
50 extern WPHolder *pholder_root(WPHolder *ph);
52 extern bool pholder_stale(WPHolder *ph);
54 DYNFUN bool pholder_do_check_reparent(WPHolder *ph, WRegion *reg);
56 extern bool pholder_check_reparent(WPHolder *ph, WRegion *reg);
58 DYNFUN bool pholder_do_goto(WPHolder *ph);
60 extern bool pholder_goto(WPHolder *ph);
62 extern bool pholder_redirect(WPHolder *ph, WRegion *old_target);
64 extern WPHolder *pholder_either(WPHolder *a, WPHolder *b);
66 DYNFUN WPHolder *region_managed_get_pholder(WRegion *reg, WRegion *mgd);
67 DYNFUN WPHolder *region_get_rescue_pholder_for(WRegion *reg, WRegion *mgd);
69 extern WPHolder *region_get_rescue_pholder(WRegion *reg);
71 #endif /* ION_IONCORE_PHOLDER_H */