| constant | meaning | 
|---|---|
NEWT_EXIT_HOTKEY | 
     hotkey defined by newt_form_add_hot_key() was pressed | 
NEWT_EXIT_COMPONENT | 
     some component has caused form to exit | 
NEWT_EXIT_FDREADY | 
     file descriptor specified in newt_form_watch_fd() is ready to be read or written to | 
NEWT_EXIT_TIMER | 
     time specified in newt_form_set_timer() has elapsed |