bool Inotify::GetEvent(InotifyEvent* pEvt) { bool b = PeekEvent(pEvt); if (b) m_events.pop_front(); return b; }
boolean SkipPressedMouseMotionEvent(const Event *event) { /* nothing to do if the current event is not a mouse motion event */ if (event->type != EVENT_MOTIONNOTIFY) return FALSE; /* only skip motion events with pressed button outside level editor */ if (button_status == MB_RELEASED || game_status == GAME_MODE_EDITOR || game_status == GAME_MODE_PLAYING) return FALSE; if (PendingEvent()) { Event next_event; PeekEvent(&next_event); /* if next event is also a mouse motion event, skip the current one */ if (next_event.type == EVENT_MOTIONNOTIFY) return TRUE; } return FALSE; }
int CDb3Mmap::WorkEventChain(DWORD ofsContact, DBContact *dbc, int firstTime) { int isUnread = 0; if (firstTime) { dbePrevEvent = NULL; ofsPrevEvent = 0; ofsDestPrevEvent = 0; ofsThisEvent = dbc->ofsFirstEvent; eventCount = 0; backLookup = 0; lastTimestamp = 0; ofsFirstUnread = tsFirstUnread = 0; if (cb->bEraseHistory) { dbc->eventCount = 0; dbc->ofsFirstEvent = 0; dbc->ofsLastEvent = 0; dbc->ofsFirstUnread = 0; dbc->tsFirstUnread = 0; return ERROR_NO_MORE_ITEMS; } } if (ofsThisEvent == 0) { FinishUp(ofsDestPrevEvent, dbc); return ERROR_NO_MORE_ITEMS; } DBEvent dbeOld; if (!SignatureValid(ofsThisEvent, DBEVENT_SIGNATURE)) { DWORD ofsNew = 0; DWORD ofsTmp = dbc->ofsLastEvent; if (!backLookup && ofsTmp) { backLookup = 1; while (SignatureValid(ofsTmp, DBEVENT_SIGNATURE)) { if (PeekEvent(ofsTmp, dbc->dwContactID, dbeOld) != ERROR_SUCCESS) break; ofsNew = ofsTmp; ofsTmp = dbeOld.ofsPrev; } } if (ofsNew) { cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Event chain corrupted, trying to recover...")); ofsThisEvent = ofsNew; } else { cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Event chain corrupted, further entries ignored")); FinishUp(ofsDestPrevEvent, dbc); return ERROR_NO_MORE_ITEMS; } } if (PeekEvent(ofsThisEvent, dbc->dwContactID, dbeOld) != ERROR_SUCCESS) { FinishUp(ofsDestPrevEvent, dbc); return ERROR_NO_MORE_ITEMS; } if (firstTime) { if (dbeOld.ofsPrev != 0) cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("First event not marked as such: correcting")); dbeOld.ofsPrev = 0; lastTimestamp = dbeOld.timestamp; } if (dbeOld.flags & 1) dbeOld.flags &= ~1; if (dbeOld.flags & ~DBEF_ALL) { cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Extra flags found in event: removing")); dbeOld.flags &= DBEF_ALL; } if (!(dbeOld.flags & (DBEF_READ | DBEF_SENT))) { if (cb->bMarkRead) dbeOld.flags |= DBEF_READ; else if (ofsFirstUnread == 0) { if (dbc->ofsFirstUnread != ofsThisEvent || dbc->tsFirstUnread != dbeOld.timestamp) cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("First unread event marked wrong: fixing")); isUnread = 1; } } if (dbeOld.cbBlob > 1024 * 1024 || dbeOld.cbBlob == 0) { cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Infeasibly large event blob: skipping")); ofsThisEvent = dbeOld.ofsNext; return ERROR_SUCCESS; } DBEvent *dbePrev = NULL; if (dbePrevEvent && dbeOld.timestamp == lastTimestamp) { int len = offsetof(DBEvent, blob) + dbePrevEvent->cbBlob; dbePrev = (DBEvent*)malloc(len); memcpy(dbePrev, dbePrevEvent, len); } if (offsetof(DBEvent, blob) + dbeOld.cbBlob > memsize) { memsize = offsetof(DBEvent, blob) + dbeOld.cbBlob; memblock = (DBEvent*)realloc(memblock, memsize); } DBEvent *dbeNew = memblock; DWORD ret; if (m_dbHeader.version < DB_095_1_VERSION) { DBEvent_094 oldEvent; ret = ReadSegment(ofsThisEvent, &oldEvent, offsetof(DBEvent_094, blob)); if (ret == ERROR_SUCCESS) { dbeNew->signature = oldEvent.signature; dbeNew->contactID = dbc->dwContactID; memcpy(&dbeNew->ofsPrev, &oldEvent.ofsPrev, offsetof(DBEvent_094, blob) - sizeof(DWORD)); ret = ReadSegment(ofsThisEvent + offsetof(DBEvent_094, blob), &dbeNew->blob, dbeOld.cbBlob); } } else ret = ReadSegment(ofsThisEvent, dbeNew, offsetof(DBEvent, blob) + dbeOld.cbBlob); if (ret != ERROR_SUCCESS) { FinishUp(ofsDestPrevEvent, dbc); return ERROR_NO_MORE_ITEMS; } if ((dbeNew->ofsModuleName = ConvertModuleNameOfs(dbeOld.ofsModuleName)) == 0) { ofsThisEvent = dbeOld.ofsNext; return ERROR_SUCCESS; } if (!firstTime && dbeOld.ofsPrev != ofsPrevEvent) cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Event not backlinked correctly: fixing")); dbeNew->flags = dbeOld.flags; dbeNew->ofsPrev = ofsDestPrevEvent; dbeNew->ofsNext = 0; if (dbeNew->contactID == 0) dbeNew->contactID = dbc->dwContactID; if (dbeOld.wEventType == EVENTTYPE_MESSAGE && cb->bConvertUtf && !(dbeOld.flags & DBEF_ENCRYPTED)) ConvertOldEvent(dbeNew); if (dbePrev) { if (dbePrev->cbBlob == dbeNew->cbBlob && dbePrev->ofsModuleName == dbeNew->ofsModuleName && dbePrev->wEventType == dbeNew->wEventType && (dbePrev->flags & DBEF_SENT) == (dbeNew->flags & DBEF_SENT) && !memcmp(dbePrev->blob, dbeNew->blob, dbeNew->cbBlob)) { cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Duplicate event was found: skipping")); if (dbc->eventCount) dbc->eventCount--; free(dbePrev); // ofsDestPrevEvent is still the same! ofsPrevEvent = ofsThisEvent; ofsThisEvent = dbeOld.ofsNext; return ERROR_SUCCESS; } free(dbePrev); } else if (!firstTime && dbeNew->timestamp < lastTimestamp) { DWORD found = 0; DBEvent dbeTmp = { 0 }; DWORD ofsTmp = 0; if (cb->bCheckOnly) { if (!cb->bAggressive) { ofsTmp = dbeOld.ofsPrev; while (PeekEvent(ofsTmp, dbc->dwContactID, dbeTmp) == ERROR_SUCCESS) { if (dbeTmp.ofsPrev == ofsContact) { found = 1; break; } if (dbeTmp.timestamp < dbeNew->timestamp) { found = 2; break; } ofsTmp = dbeTmp.ofsPrev; } } cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Event position in chain is not correct")); } else { ofsTmp = ofsDestPrevEvent; while (ReadWrittenSegment(ofsTmp, &dbeTmp, sizeof(dbeTmp)) == ERROR_SUCCESS) { if (dbeTmp.ofsPrev == ofsContact) { found = 1; break; } if (dbeTmp.timestamp < dbeNew->timestamp) { found = 2; break; } ofsTmp = dbeTmp.ofsPrev; } if (found) cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Event position in chain is not correct: fixing")); else cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Event position in chain is not correct: unable to fix")); } // insert before FIRST if (found == 1 && !cb->bCheckOnly) { dbeNew->ofsPrev = 0; dbeNew->ofsNext = dbc->ofsFirstEvent; DWORD ofsDestThis = WriteEvent(dbeNew); if (!ofsDestThis) return ERROR_HANDLE_DISK_FULL; if (isUnread && tsFirstUnread >= dbeNew->timestamp) { ofsFirstUnread = ofsDestThis; tsFirstUnread = dbeNew->timestamp; } // fix first event WriteOfsNextToPrevious(0, dbc, ofsDestThis); // fix next event WriteSegment(dbeNew->ofsNext + offsetof(DBEvent, ofsPrev), &ofsDestThis, sizeof(DWORD)); } else if (found == 2 && !cb->bCheckOnly) { dbeNew->ofsPrev = ofsTmp; dbeNew->ofsNext = dbeTmp.ofsNext; DWORD ofsDestThis = WriteEvent(dbeNew); if (!ofsDestThis) return ERROR_HANDLE_DISK_FULL; if (isUnread && tsFirstUnread >= dbeNew->timestamp) { ofsFirstUnread = ofsDestThis; tsFirstUnread = dbeNew->timestamp; } // fix previous event WriteOfsNextToPrevious(dbeNew->ofsPrev, dbc, ofsDestThis); // fix next event WriteSegment(dbeNew->ofsNext + offsetof(DBEvent, ofsPrev), &ofsDestThis, sizeof(DWORD)); } if (found) { eventCount++; // ofsDestPrevEvent is still the same! ofsPrevEvent = ofsThisEvent; ofsThisEvent = dbeOld.ofsNext; return ERROR_SUCCESS; } } lastTimestamp = dbeNew->timestamp; dbePrevEvent = dbeNew; DWORD ofsDestThis = WriteEvent(dbeNew); if (!ofsDestThis) return ERROR_HANDLE_DISK_FULL; if (isUnread) { ofsFirstUnread = ofsDestThis; tsFirstUnread = dbeOld.timestamp; } eventCount++; WriteOfsNextToPrevious(ofsDestPrevEvent, dbc, ofsDestThis); ofsDestPrevEvent = ofsDestThis; ofsPrevEvent = ofsThisEvent; ofsThisEvent = dbeOld.ofsNext; return ERROR_SUCCESS; }
BOOLEAN DequeAllGameEvents( BOOLEAN fExecute ) { EVENT *pEvent; UINT32 uiQueueSize, cnt; BOOLEAN fCompleteLoop = FALSE; // First dequeue all primary events while( EventQueueSize( PRIMARY_EVENT_QUEUE ) > 0 ) { // Get Event if ( RemoveEvent( &pEvent, 0, PRIMARY_EVENT_QUEUE) == FALSE ) { return( FALSE ); } if ( fExecute ) { // Check if event has a delay and add to secondary queue if so if ( pEvent->usDelay > 0 ) { AddGameEventToQueue( pEvent->uiEvent, pEvent->usDelay, pEvent->pData, SECONDARY_EVENT_QUEUE ); } else { ExecuteGameEvent( pEvent ); } } // Delete event FreeEvent( pEvent ); }; // NOW CHECK SECONDARY QUEUE FOR ANY EXPRIED EVENTS // Get size of queue uiQueueSize = EventQueueSize( SECONDARY_EVENT_QUEUE ); for ( cnt = 0; cnt < uiQueueSize; cnt++ ) { if ( PeekEvent( &pEvent, cnt, SECONDARY_EVENT_QUEUE) == FALSE ) { return( FALSE ); } // Check time if ( ( GetJA2Clock() - pEvent->TimeStamp ) > pEvent->usDelay ) { if ( fExecute ) { ExecuteGameEvent( pEvent ); } // FLag as expired pEvent->uiFlags = EVENT_EXPIRED; } } do { uiQueueSize = EventQueueSize( SECONDARY_EVENT_QUEUE ); for ( cnt = 0; cnt < uiQueueSize; cnt++ ) { if ( PeekEvent( &pEvent, cnt, SECONDARY_EVENT_QUEUE) == FALSE ) { return( FALSE ); } // Check time if ( pEvent->uiFlags & EVENT_EXPIRED ) { RemoveEvent( &pEvent, cnt, SECONDARY_EVENT_QUEUE ); FreeEvent( pEvent ); // Restart loop break; } } if ( cnt == uiQueueSize ) { fCompleteLoop = TRUE; } } while( fCompleteLoop == FALSE ); return( TRUE ); }