2 * ion/ioncore/pholder.c
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 #include <libtu/objp.h>
19 bool pholder_init(WPHolder *ph)
26 void pholder_deinit(WPHolder *ph)
28 if(ph->redirect!=NULL)
29 destroy_obj((Obj*)ph->redirect);
33 WRegion *pholder_do_attach(WPHolder *ph, int flags,
34 WRegionAttachData *data)
38 CALL_DYN_RET(ret, WRegion*, pholder_do_attach, ph, (ph, flags, data));
43 WRegion *pholder_attach_(WPHolder *ph, int flags, WRegionAttachData *data)
45 WPHolder *root=pholder_root(ph);
47 /* Use the root, so that extra containers are not added from
53 : pholder_do_attach(root, flags, data));
57 bool pholder_attach(WPHolder *ph, int flags, WRegion *reg)
59 WRegionAttachData data;
61 data.type=REGION_ATTACH_REPARENT;
64 return (pholder_attach_(ph, flags, &data)!=NULL);
68 bool pholder_attach_mcfgoto(WPHolder *ph, int flags, WRegion *reg)
70 bool cf=region_may_control_focus(reg);
72 if(!pholder_attach(ph, flags, reg))
82 WRegion *pholder_do_target(WPHolder *ph)
85 CALL_DYN_RET(ret, WRegion*, pholder_do_target, ph, (ph));
90 WRegion *pholder_target(WPHolder *ph)
92 return (ph->redirect!=NULL
93 ? pholder_target(ph->redirect)
94 : pholder_do_target(ph));
98 static bool pholder_do_check_reparent_default(WPHolder *ph, WRegion *reg)
100 WRegion *target=pholder_do_target(ph);
104 : region_ancestor_check(target, reg));
108 DYNFUN bool pholder_do_check_reparent(WPHolder *ph, WRegion *reg)
111 CALL_DYN_RET(ret, bool, pholder_do_check_reparent, ph, (ph, reg));
116 bool pholder_check_reparent(WPHolder *ph, WRegion *reg)
118 if(ph->redirect!=NULL)
119 return pholder_check_reparent(ph->redirect, reg);
121 return pholder_do_check_reparent(ph, reg);
125 bool pholder_do_goto(WPHolder *ph)
128 CALL_DYN_RET(ret, bool, pholder_do_goto, ph, (ph));
133 bool pholder_goto(WPHolder *ph)
135 return (ph->redirect!=NULL
136 ? pholder_goto(ph->redirect)
137 : pholder_do_goto(ph));
141 WPHolder *pholder_do_root_default(WPHolder *ph)
147 WPHolder *pholder_do_root(WPHolder *ph)
150 CALL_DYN_RET(ret, WPHolder*, pholder_do_root, ph, (ph));
155 WPHolder *pholder_root(WPHolder *ph)
157 return (ph->redirect!=NULL
158 ? pholder_root(ph->redirect)
159 : pholder_do_root(ph));
163 bool pholder_stale(WPHolder *ph)
165 return (pholder_root(ph)!=ph);
169 bool pholder_redirect(WPHolder *ph, WRegion *old_target)
171 WPHolder *ph2=region_get_rescue_pholder(old_target);
176 if(ph->redirect!=NULL)
177 destroy_obj((Obj*)ph->redirect);
185 WPHolder *region_managed_get_pholder(WRegion *reg, WRegion *mgd)
188 CALL_DYN_RET(ret, WPHolder*, region_managed_get_pholder,
194 WPHolder *region_get_rescue_pholder_for(WRegion *reg, WRegion *mgd)
196 if(OBJ_IS_BEING_DESTROYED(reg) || reg->flags®ION_CWINS_BEING_RESCUED){
201 CALL_DYN_RET(ret, WPHolder*, region_get_rescue_pholder_for,
208 WPHolder *region_get_rescue_pholder(WRegion *reg)
214 mgr=region_manager_or_parent(reg);
217 ph=region_get_rescue_pholder_for(mgr, reg);
227 WPHolder *pholder_either(WPHolder *a, WPHolder *b)
229 return (a!=NULL ? a : b);
233 static DynFunTab pholder_dynfuntab[]={
234 {(DynFun*)pholder_do_check_reparent,
235 (DynFun*)pholder_do_check_reparent_default},
237 {(DynFun*)pholder_do_root,
238 (DynFun*)pholder_do_root_default},
244 IMPLCLASS(WPHolder, Obj, pholder_deinit, pholder_dynfuntab);