https://docs.oracle.com/cd/E86824_01/html/E54767/getcchar-3xcurses.html
getcchar - man pages section 3: Curses Library Functions
getcchar - get a wide character string (with rendition) from a cchar_t If wch is not a null pointer, the getcchar() function splits the cchar_t object pointed...
man pagessectioncurseslibraryfunctions