-void FiltersActivate(void);
-bfilter_t *FilterCreate(int type, int bmask, const char *str, int exclude);
-bfilter_t *FilterAdd(bfilter_t *pFilter, int type, int bmask, const char *str, int exclude);
-bfilter_t *FilterListDelete(bfilter_t *pFilter);
-bfilter_t *FilterUpdate(bfilter_t *pFilter);
-bool FilterBrush(brush_t *pb);