X-Git-Url: https://git.decadent.org.uk/gitweb/?p=ion3.git;a=blobdiff_plain;f=ioncore%2Ftags.c;h=383af0c116a0a3a67c2454dd644acfa7757d1b92;hp=6b7d5c24431cd34c9ec6680c9d3ae4dfd3a17db2;hb=803afbc1cd633f6c025bcd9537e9b7e9aedadd0d;hpb=8366314611bf30a0f31d25bf5f5023186fa87692

diff --git a/ioncore/tags.c b/ioncore/tags.c
index 6b7d5c2..383af0c 100644
--- a/ioncore/tags.c
+++ b/ioncore/tags.c
@@ -1,7 +1,7 @@
 /*
  * ion/ioncore/tags.c
  *
- * Copyright (c) Tuomo Valkonen 1999-2006. 
+ * Copyright (c) Tuomo Valkonen 1999-2007. 
  *
  * 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
@@ -11,8 +11,11 @@
 
 #include <libtu/objlist.h>
 #include <libtu/setparam.h>
+
+#include "global.h"
 #include "region.h"
 #include "tags.h"
+#include "extlconv.h"
 
 
 static ObjList *taglist=NULL;
@@ -34,7 +37,7 @@ bool region_set_tagged(WRegion *reg, int sp)
             reg->flags|=REGION_TAGGED;
             objlist_insert_last(&taglist, (Obj*)reg);
         }
-        region_notify_change(reg, "tag");
+        region_notify_change(reg, ioncore_g.notifies.tag);
     }
 
     return nset;
@@ -69,7 +72,7 @@ bool region_is_tagged(WRegion *reg)
 EXTL_EXPORT
 void ioncore_clear_tags()
 {
-    while(ioncore_tags_take_first()!=NULL)
+    while(ioncore_tagged_take_first()!=NULL)
         /* nothing */;
 }
 
@@ -85,48 +88,34 @@ void ioncore_clear_tags()
  */
 EXTL_SAFE
 EXTL_EXPORT
-WRegion *ioncore_tags_first()
+WRegion *ioncore_tagged_first()
 {
     return (WRegion*)OBJLIST_FIRST(WRegion*, taglist);
 }
 
 
-WRegion *ioncore_tags_take_first()
+WRegion *ioncore_tagged_take_first()
 {
     WRegion *reg=(WRegion*)objlist_take_first(&taglist);
     
     if(reg!=NULL){
         reg->flags&=~REGION_TAGGED;
-        region_notify_change(reg, "tag");
+        region_notify_change(reg, ioncore_g.notifies.tag);
     }
     
     return reg;
 }
 
 /*EXTL_DOC
- * Returns a list of tagged regions.
+ * Iterate over tagged regions until \var{iterfn} returns \code{false}.
+ * The function itself returns \code{true} if it reaches the end of list
+ * without this happening.
  */
 EXTL_SAFE
 EXTL_EXPORT
-ExtlTab ioncore_tagged_list()
+bool ioncore_tagged_i(ExtlFn iterfn)
 {
-    int n=0;
-    ExtlTab tab;
-    WRegion *region;
-    ObjListIterTmp tmp;
-
-    region=ioncore_tags_first();
-    if(!region)
-        return extl_table_none();
-
-    tab=extl_create_table();
-
-    FOR_ALL_ON_OBJLIST(WRegion*, region, taglist, tmp){
-        if(extl_table_seti_o(tab, n+1, (Obj*)region))
-            n++;
-    }
-
-    return tab;
+    return extl_iter_objlist(iterfn, taglist);
 }