getprinter() is a native vfp dialog for printers
can use the windows standard dialog as follow:

local m.ox
m.ox = newobject( "mscomdlg.commondialog" )   && shipped with any windows  OS
m.ox.ShowPrinter()

see also vfp functions:
Getprinter()
sys(1037)
Setprinter()
Aprinter()
PRTINFO( ) Function


*some links to explore
https://www.berezniker.com/content/pages/visual-foxpro/changing-windows-default-printer
http://www.news2news.com/vfp/?example=589&PHPSESSID=4d3200f5b353d9040fea8e3a6ea05012