[ros-diffs] [cwittich] 31961: improve the genlist code a bit further

Author: cwittich
Date: Wed Jan 23 20:14:08 2008
New Revision: 31961

URL: http://svn.reactos.org/svn/reactos?rev=31961&view=rev
Log:
improve the genlist code a bit further

Modified:
    trunk/reactos/base/setup/usetup/genlist.c

Modified: trunk/reactos/base/setup/usetup/genlist.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/genlist.…
==============================================================================
--- trunk/reactos/base/setup/usetup/genlist.c (original)
+++ trunk/reactos/base/setup/usetup/genlist.c Wed Jan 23 20:14:08 2008
@@ -21,6 +21,7 @@
  * FILE:            subsys/system/usetup/genlist.c
  * PURPOSE:         Generic list functions
  * PROGRAMMER:      Eric Kohl
+ *                  Christoph von Wittich <christoph at reactos.org>
  */
 
 /* INCLUDES *****************************************************************/
@@ -318,17 +319,30 @@
   PGENERIC_LIST_ENTRY ListEntry;
   PLIST_ENTRY Entry;
 
-  Entry = GenericList->ListHead.Flink;
+  Entry = &GenericList->CurrentEntry->Entry;
+  ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
+
+Reset:
+
+  if (tolower(ListEntry->Text[0]) != AsciChar)
+    Entry = GenericList->ListHead.Flink;
+
   while (Entry != &GenericList->ListHead)
     {
       ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
-      if (strlen(ListEntry->Text) > 0)
+      if ((strlen(ListEntry->Text) > 0) && (tolower(ListEntry->Text[0])
== AsciChar))
         {
-          if (tolower(ListEntry->Text[0]) == AsciChar)
+          if (CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry) ==
GenericList->CurrentEntry)
             {
-              GenericList->CurrentEntry = CONTAINING_RECORD (Entry,
GENERIC_LIST_ENTRY, Entry);
-              break;
+              Entry = Entry->Flink;
+              if (Entry == &GenericList->ListHead)
+                goto Reset;
+              ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
+              if ((strlen(ListEntry->Text) < 1) || (tolower(ListEntry->Text[0])
!= AsciChar))
+                goto Reset;
             }
+          GenericList->CurrentEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY,
Entry);
+          break;
         }
       Entry = Entry->Flink;
     }