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[SHELL32] Follow-up of #2659

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Add CreateAPCThread function and use it. CORE-13950
This commit is contained in:
Katayama Hirofumi MZ 2020-05-04 15:28:16 +09:00
parent 5c589b5537
commit 7980f40911
1 changed files with 16 additions and 11 deletions
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27
dll/win32/shell32/shelldesktop/CChangeNotifyServer.cpp
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@ -787,6 +787,17 @@ void CChangeNotifyServer::RemoveItemsByProcess(DWORD dwOwnerPID, DWORD dwUserPID
}
}
BOOL CreateAPCThread(void)
{
if (s_hThreadAPC != NULL)
return TRUE;
unsigned tid;
s_fTerminateAllWatches = FALSE;
s_hThreadAPC = (HANDLE)_beginthreadex(NULL, 0, DirWatchThreadFuncAPC, NULL, 0, &tid);
return s_hThreadAPC != NULL;
}
// Message CN_REGISTER: Register the registration entry.
// wParam: The handle of registration entry.
// lParam: The owner PID of registration entry.
@ -834,18 +845,12 @@ LRESULT CChangeNotifyServer::OnRegister(UINT uMsg, WPARAM wParam, LPARAM lParam,
if (pDirWatch)
{
// create an APC thread for directory watching
if (s_hThreadAPC == NULL)
if (!CreateAPCThread())
{
unsigned tid;
s_fTerminateAllWatches = FALSE;
s_hThreadAPC = (HANDLE)_beginthreadex(NULL, 0, DirWatchThreadFuncAPC, NULL, 0, &tid);
if (s_hThreadAPC == NULL)
{
pRegEntry->nRegID = INVALID_REG_ID;
SHUnlockShared(pRegEntry);
delete pDirWatch;
return FALSE;
}
pRegEntry->nRegID = INVALID_REG_ID;
SHUnlockShared(pRegEntry);
delete pDirWatch;
return FALSE;
}
// request adding the watch