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- Add correct scrolling by keypress

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svn path=/trunk/; revision=34002
This commit is contained in:
Dmitry Chapyshev
2008-06-17 20:10:07 +00:00
parent 9e8038303f
commit 10ea44c612
1 changed files with 41 additions and 24 deletions
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reactos/base/setup/usetup/genlist.c
+41 -24
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@@ -538,42 +538,59 @@ VOID
GenericListKeyPress (PGENERIC_LIST GenericList, CHAR AsciChar)
{
PGENERIC_LIST_ENTRY ListEntry;
PLIST_ENTRY Entry;
PGENERIC_LIST_ENTRY OldListEntry;
BOOLEAN Flag = FALSE;
Entry = &GenericList->CurrentEntry->Entry;
ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
ListEntry = GenericList->CurrentEntry;
OldListEntry = GenericList->CurrentEntry;
Reset:
GenericList->Redraw = FALSE;
if (tolower(ListEntry->Text[0]) != AsciChar)
Entry = GenericList->ListHead.Flink;
while (Entry != &GenericList->ListHead)
if ((strlen(ListEntry->Text) > 0) && (tolower(ListEntry->Text[0]) == AsciChar) &&
(GenericList->CurrentEntry->Entry.Flink != &GenericList->ListHead))
{
ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
ScrollDownGenericList(GenericList);
ListEntry = GenericList->CurrentEntry;
if ((strlen(ListEntry->Text) > 0) && (tolower(ListEntry->Text[0]) == AsciChar))
goto End;
}
while (GenericList->CurrentEntry->Entry.Blink != &GenericList->ListHead)
ScrollUpGenericList(GenericList);
ListEntry = GenericList->CurrentEntry;
for (;;)
{
if ((strlen(ListEntry->Text) > 0) && (tolower(ListEntry->Text[0]) == AsciChar))
{
if (CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry) == GenericList->CurrentEntry)
{
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);
Flag = TRUE;
break;
}
Entry = Entry->Flink;
if (GenericList->CurrentEntry->Entry.Flink == &GenericList->ListHead)
break;
ScrollDownGenericList(GenericList);
ListEntry = GenericList->CurrentEntry;
}
if (Entry)
DrawListEntries(GenericList);
if (!Flag)
{
while (GenericList->CurrentEntry->Entry.Blink != &GenericList->ListHead)
{
if (GenericList->CurrentEntry != OldListEntry)
ScrollUpGenericList(GenericList);
else
break;
}
}
End:
DrawListEntries(GenericList);
DrawScrollBarGenericList(GenericList);
GenericList->Redraw = TRUE;
}