https://docs.oracle.com/cd/E86824_01/html/E54767/mvinswstr-3curses.html
mvinswstr - man pages section 3: Curses Library Functions
curs_inswstr , inswstr , insnwstr , winswstr , winsnwstr , mvinswstr , mvinsnwstr , mvwinswstr , mvwinsnwstr - insert wchar_t string before character under the...
man pagessectioncurseslibraryfunctions