In CyGInterfaceScreen class:
VOID appendMultiListButton(STRING szAttachTo, STRING szTexture, INT listId, WidgetType eWidgetType, INT iData1, INT iData2, BOOL bOption)
VOID disableMultiListButton(STRING szName, INT iListId, INT iIndexId, STRING szTexture)
VOID enableMultiListPulse(STRING...