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[NtUser]

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- Use desktop thread list to search for related active desktop threads. See CORE-11983.

svn path=/trunk/; revision=72699
This commit is contained in:
James Tabor 2016-09-16 23:58:51 +00:00
parent 6e3b5e1ee2
commit cb199a866c
1 changed files with 19 additions and 13 deletions
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32
reactos/win32ss/user/ntuser/kbdlayout.c
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@ -450,31 +450,37 @@ HKL FASTCALL
UserGetKeyboardLayout(
DWORD dwThreadId)
{
NTSTATUS Status;
PETHREAD pThread;
PTHREADINFO pti;
PLIST_ENTRY ListEntry;
PKL pKl;
HKL hKl;
pti = PsGetCurrentThreadWin32Thread();
if (!dwThreadId)
{
pti = PsGetCurrentThreadWin32Thread();
pKl = pti->KeyboardLayout;
return pKl ? pKl->hkl : NULL;
}
Status = PsLookupThreadByThreadId((HANDLE)(DWORD_PTR)dwThreadId, &pThread);
if (!NT_SUCCESS(Status))
ListEntry = pti->rpdesk->PtiList.Flink;
//
// Search the Desktop Thread list for related Desktop active Threads.
//
while(ListEntry != &pti->rpdesk->PtiList)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return NULL;
pti = CONTAINING_RECORD(ListEntry, THREADINFO, PtiLink);
if (PsGetThreadId(pti->pEThread) == UlongToHandle(dwThreadId))
{
pKl = pti->KeyboardLayout;
return pKl ? pKl->hkl : NULL;
}
ListEntry = ListEntry->Flink;
}
pti = PsGetThreadWin32Thread(pThread);
pKl = pti->KeyboardLayout;
hKl = pKl ? pKl->hkl : NULL;
ObDereferenceObject(pThread);
return hKl;
return NULL;
}
/*