/***************************************************************************\
* DdeUninitialize (DDEML API)
*
* Description:
* Shuts down a DDEML instance and frees all associated resources.
*
* History:
* 11-12-91 sanfords Created.
\***************************************************************************/
BOOL DdeUninitialize(
DWORD idInst)
{
PCL_INSTANCE_INFO pcii, pciiPrev;
BOOL fRet = FALSE;
CheckDDECritOut;
EnterDDECrit;
pcii = ValidateInstance((HANDLE)LongToHandle( idInst ));
if (pcii == NULL) {
BestSetLastDDEMLError(DMLERR_INVALIDPARAMETER);
goto Exit;
}
/*
* If this thread is in the middle of a synchronous transaction or
* a callback, we need to back out of those first.
*/
if ((pcii->flags & IIF_IN_SYNC_XACT) || pcii->cInDDEMLCallback) {
pcii->afCmd |= APPCMD_UNINIT_ASAP;
fRet = TRUE;
goto Exit;
}
ApplyFunctionToObjects(HTYPE_CONVERSATION_LIST, InstFromHandle(pcii->hInstClient),
(PFNHANDLEAPPLY)DdeDisconnectList);
ApplyFunctionToObjects(HTYPE_CLIENT_CONVERSATION, InstFromHandle(pcii->hInstClient),
(PFNHANDLEAPPLY)DdeDisconnect);
ApplyFunctionToObjects(HTYPE_SERVER_CONVERSATION, InstFromHandle(pcii->hInstClient),
(PFNHANDLEAPPLY)DdeDisconnect);
ApplyFunctionToObjects(HTYPE_ZOMBIE_CONVERSATION, InstFromHandle(pcii->hInstClient),
(PFNHANDLEAPPLY)WaitForZombieTerminate);
ApplyFunctionToObjects(HTYPE_DATA_HANDLE, InstFromHandle(pcii->hInstClient),
(PFNHANDLEAPPLY)ApplyFreeDataHandle);
LeaveDDECrit;
NtUserCallOneParam((ULONG_PTR)pcii->hInstServer, SFI__CSDDEUNINITIALIZE);
NtUserDestroyWindow(pcii->hwndMother);
EnterDDECrit;
DDEMLFree(pcii->plaNameService);
DestroyInstance(pcii->hInstClient);
// unlink pcii from pciiList
if (pciiList == pcii) {
pciiList = pciiList->next;
} else {
for (pciiPrev = pciiList; pciiPrev != NULL && pciiPrev->next != pcii;
pciiPrev = pciiPrev->next) {
;
}
if (pciiPrev != NULL) {
pciiPrev->next = pcii->next;
}
}
DDEMLFree(pcii);
fRet = TRUE;
Exit:
LeaveDDECrit;
return (fRet);
}
VOID ValidateAllConvLists()
{
ApplyFunctionToObjects(HTYPE_CONVERSATION_LIST, HINST_ANY,
(PFNHANDLEAPPLY)ValidateConvList);
}
