X-Git-Url: https://git.decadent.org.uk/gitweb/?p=ion3.git;a=blobdiff_plain;f=ioncore%2Fpholder.c;h=d62da21ff9e2e8cb5e7b37b6edda4450b270c4c0;hp=018de2ba3d1aae2011b52425b75b4ee4c141a285;hb=e3aec18706513a87eaa7839dfdaf7e0fcd0d8d2a;hpb=de22e45179cb3bafa490294d31d47f361047a30a

diff --git a/ioncore/pholder.c b/ioncore/pholder.c
index 018de2b..d62da21 100644
--- a/ioncore/pholder.c
+++ b/ioncore/pholder.c
@@ -1,12 +1,9 @@
 /*
  * ion/ioncore/pholder.c
  *
- * Copyright (c) Tuomo Valkonen 2005-2007. 
+ * Copyright (c) Tuomo Valkonen 2005-2009. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <libtu/objp.h>
@@ -18,15 +15,12 @@
 
 bool pholder_init(WPHolder *ph)
 {
-    ph->redirect=NULL;
     return TRUE;
 }
 
 
 void pholder_deinit(WPHolder *ph)
 {
-    if(ph->redirect!=NULL)
-        destroy_obj((Obj*)ph->redirect);
 }
 
 
@@ -40,20 +34,6 @@ WRegion *pholder_do_attach(WPHolder *ph, int flags,
 }
 
 
-WRegion *pholder_attach_(WPHolder *ph, int flags, WRegionAttachData *data)
-{
-    WPHolder *root=pholder_root(ph);
-    
-    /* Use the root, so that extra containers are not added from
-     * stale chains.
-     */
-    
-    return (root==NULL
-            ? NULL
-            : pholder_do_attach(root, flags, data));
-}
-
-
 bool pholder_attach(WPHolder *ph, int flags, WRegion *reg)
 {
     WRegionAttachData data;
@@ -61,7 +41,7 @@ bool pholder_attach(WPHolder *ph, int flags, WRegion *reg)
     data.type=REGION_ATTACH_REPARENT;
     data.u.reg=reg;
     
-    return (pholder_attach_(ph, flags, &data)!=NULL);
+    return (pholder_do_attach(ph, flags, &data)!=NULL);
 }
 
 
@@ -89,9 +69,7 @@ WRegion *pholder_do_target(WPHolder *ph)
 
 WRegion *pholder_target(WPHolder *ph)
 {
-    return (ph->redirect!=NULL
-            ? pholder_target(ph->redirect)
-            : pholder_do_target(ph));
+    return pholder_do_target(ph);
 }
 
 
@@ -115,10 +93,7 @@ DYNFUN bool pholder_do_check_reparent(WPHolder *ph, WRegion *reg)
 
 bool pholder_check_reparent(WPHolder *ph, WRegion *reg)
 {
-    if(ph->redirect!=NULL)
-        return pholder_check_reparent(ph->redirect, reg);
-    else
-        return pholder_do_check_reparent(ph, reg);
+    return pholder_do_check_reparent(ph, reg);
 }
     
 
@@ -132,53 +107,21 @@ bool pholder_do_goto(WPHolder *ph)
 
 bool pholder_goto(WPHolder *ph)
 {
-    return (ph->redirect!=NULL
-            ? pholder_goto(ph->redirect)
-            : pholder_do_goto(ph));
-}
-
-
-WPHolder *pholder_do_root_default(WPHolder *ph)
-{
-    return ph;
-}
-
-
-WPHolder *pholder_do_root(WPHolder *ph)
-{
-    WPHolder *ret=NULL;
-    CALL_DYN_RET(ret, WPHolder*, pholder_do_root, ph, (ph));
-    return ret;
+    return pholder_do_goto(ph);
 }
 
 
-WPHolder *pholder_root(WPHolder *ph)
+bool pholder_stale_default(WPHolder *ph)
 {
-    return (ph->redirect!=NULL
-            ? pholder_root(ph->redirect)
-            : pholder_do_root(ph));
+    return (pholder_target(ph)==NULL);
 }
 
 
 bool pholder_stale(WPHolder *ph)
 {
-    return (pholder_root(ph)!=ph);
-}
-
-
-bool pholder_redirect(WPHolder *ph, WRegion *old_target)
-{
-    WPHolder *ph2=region_get_rescue_pholder(old_target);
-    
-    if(ph2==NULL)
-        return FALSE;
-    
-    if(ph->redirect!=NULL)
-        destroy_obj((Obj*)ph->redirect);
-
-    ph->redirect=ph2;
-    
-    return TRUE;
+    bool ret=TRUE;
+    CALL_DYN_RET(ret, bool, pholder_stale, ph, (ph));
+    return ret;
 }
 
 
@@ -234,8 +177,8 @@ static DynFunTab pholder_dynfuntab[]={
     {(DynFun*)pholder_do_check_reparent, 
      (DynFun*)pholder_do_check_reparent_default},
      
-    {(DynFun*)pholder_do_root, 
-     (DynFun*)pholder_do_root_default},
+    {(DynFun*)pholder_stale, 
+     (DynFun*)pholder_stale_default},
 
     END_DYNFUNTAB
 };