diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/Db3x_mmap/src/dbevents.cpp | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/plugins/Db3x_mmap/src/dbevents.cpp b/plugins/Db3x_mmap/src/dbevents.cpp index b5b453ca98..2a50bcf0f8 100644 --- a/plugins/Db3x_mmap/src/dbevents.cpp +++ b/plugins/Db3x_mmap/src/dbevents.cpp @@ -164,8 +164,18 @@ STDMETHODIMP_(HANDLE) CDb3Mmap::AddEvent(MCONTACT contactID, DBEVENTINFO *dbei) STDMETHODIMP_(BOOL) CDb3Mmap::DeleteEvent(MCONTACT contactID, HANDLE hDbEvent)
{
+ DBCachedContact *cc;
+ if (contactID) {
+ if ((cc = m_cache->GetCachedContact(contactID)) == NULL)
+ return 2;
+ if (cc->IsSub())
+ if ((cc = m_cache->GetCachedContact(cc->parentID)) == NULL)
+ return 3;
+ }
+ else cc = NULL;
+
mir_cslockfull lck(m_csDbAccess);
- DWORD ofsContact = GetContactOffset(contactID);
+ DWORD ofsContact = (cc) ? cc->dwDriverData : m_dbHeader.ofsUser;
DBContact dbc = *(DBContact*)DBRead(ofsContact, sizeof(DBContact), NULL);
DBEvent dbe = *(DBEvent*)DBRead((DWORD)hDbEvent, sizeof(DBEvent), NULL);
if (dbc.signature != DBCONTACT_SIGNATURE || dbe.signature != DBEVENT_SIGNATURE)
@@ -174,18 +184,17 @@ STDMETHODIMP_(BOOL) CDb3Mmap::DeleteEvent(MCONTACT contactID, HANDLE hDbEvent) lck.unlock();
log1("delete event @ %08x", hContact);
- //call notifier while outside mutex
+ // call notifier while outside mutex
NotifyEventHooks(hEventDeletedEvent, contactID, (LPARAM)hDbEvent);
- //get back in
+ // get back in
lck.lock();
dbc = *(DBContact*)DBRead(ofsContact, sizeof(DBContact), NULL);
dbe = *(DBEvent*)DBRead((DWORD)hDbEvent, sizeof(DBEvent), NULL);
- //check if this was the first unread, if so, recalc the first unread
+ // check if this was the first unread, if so, recalc the first unread
if (dbc.ofsFirstUnread == (DWORD)hDbEvent) {
- DBEvent *dbeNext = &dbe;
- for (;;) {
+ for (DBEvent *dbeNext = &dbe;;) {
if (dbeNext->ofsNext == 0) {
dbc.ofsFirstUnread = 0;
dbc.tsFirstUnread = 0;
@@ -201,7 +210,7 @@ STDMETHODIMP_(BOOL) CDb3Mmap::DeleteEvent(MCONTACT contactID, HANDLE hDbEvent) }
}
- //get previous and next events in chain and change offsets
+ // get previous and next events in chain and change offsets
if (dbe.ofsPrev == 0) {
if (dbe.ofsNext == 0)
dbc.ofsFirstEvent = dbc.ofsLastEvent = 0;
@@ -229,15 +238,17 @@ STDMETHODIMP_(BOOL) CDb3Mmap::DeleteEvent(MCONTACT contactID, HANDLE hDbEvent) DBWrite(dbe.ofsNext, dbeNext, sizeof(DBEvent));
}
}
- //delete event
- DeleteSpace((DWORD)hDbEvent, offsetof(DBEvent, blob) + dbe.cbBlob);
- //decrement event count
+
+ // decrement event count
dbc.eventCount--;
DBWrite(ofsContact, &dbc, sizeof(DBContact));
+ // delete event
+ DeleteSpace((DWORD)hDbEvent, offsetof(DBEvent, blob) + dbe.cbBlob);
+
// also update a sub
- if (dbc.dwContactID != contactID) {
- DBContact *pSub = (DBContact*)DBRead(GetContactOffset(dbc.dwContactID), sizeof(DBContact), NULL);
+ if (cc && dbe.contactID != cc->contactID) {
+ DBContact *pSub = (DBContact*)DBRead(GetContactOffset(dbe.contactID), sizeof(DBContact), NULL);
if (pSub->eventCount > 0)
pSub->eventCount--;
}
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