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improve the generic list by allowing faster navigation with chars [a-z]

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svn path=/trunk/; revision=31960
This commit is contained in:
Christoph von Wittich 2008-01-23 16:14:50 +00:00
parent 80b3277158
commit d06204ede8
3 changed files with 31 additions and 0 deletions
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23
reactos/base/setup/usetup/genlist.c
View file

@ -312,6 +312,29 @@ ScrollUpGenericList (PGENERIC_LIST List)
}
}
VOID
GenericListKeyPress (PGENERIC_LIST GenericList, CHAR AsciChar)
{
PGENERIC_LIST_ENTRY ListEntry;
PLIST_ENTRY Entry;
Entry = GenericList->ListHead.Flink;
while (Entry != &GenericList->ListHead)
{
ListEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
if (strlen(ListEntry->Text) > 0)
{
if (tolower(ListEntry->Text[0]) == AsciChar)
{
GenericList->CurrentEntry = CONTAINING_RECORD (Entry, GENERIC_LIST_ENTRY, Entry);
break;
}
}
Entry = Entry->Flink;
}
if (Entry)
DrawListEntries(GenericList);
}
PGENERIC_LIST_ENTRY
GetGenericListEntry(PGENERIC_LIST List)

3
reactos/base/setup/usetup/genlist.h
View file

@ -85,6 +85,9 @@ SaveGenericListState(PGENERIC_LIST List);
VOID
RestoreGenericListState(PGENERIC_LIST List);
VOID
GenericListKeyPress (PGENERIC_LIST List, CHAR AsciChar);
#endif /* __GENLIST_H__ */
/* EOF */

5
reactos/base/setup/usetup/interface/usetup.c
View file

@ -659,6 +659,11 @@ LanguagePage(PINPUT_RECORD Ir)
return INTRO_PAGE;
}
else if ((Ir->Event.KeyEvent.uChar.AsciiChar > 0x60) && (Ir->Event.KeyEvent.uChar.AsciiChar < 0x7b))
{
/* a-z */
GenericListKeyPress (LanguageList, Ir->Event.KeyEvent.uChar.AsciiChar);
}
}
return INTRO_PAGE;