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improve the genlist code a bit further

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svn path=/trunk/; revision=31961
This commit is contained in:
Christoph von Wittich 2008-01-23 17:14:08 +00:00
parent d06204ede8
commit 7fd698ea9a
1 changed files with 19 additions and 5 deletions
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24
reactos/base/setup/usetup/genlist.c
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@ -21,6 +21,7 @@
* FILE: subsys/system/usetup/genlist.c * FILE: subsys/system/usetup/genlist.c
* PURPOSE: Generic list functions * PURPOSE: Generic list functions
* PROGRAMMER: Eric Kohl * PROGRAMMER: Eric Kohl
* Christoph von Wittich <christoph at reactos.org>
*/ */
/* INCLUDES *****************************************************************/ /* INCLUDES *****************************************************************/
@ -318,17 +319,30 @@ GenericListKeyPress (PGENERIC_LIST GenericList, CHAR AsciChar)
PGENERIC_LIST_ENTRY ListEntry; PGENERIC_LIST_ENTRY ListEntry;
PLIST_ENTRY Entry; 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) while (Entry != &GenericList->ListHead)
{ {
ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry); 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); Entry = Entry->Flink;
break; 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; Entry = Entry->Flink;
} }