Function libnotcurses_sys::ncdirect_set_fg_rgb

pub unsafe extern "C" fn ncdirect_set_fg_rgb(
    nc: *mut ncdirect, 
    rgb: c_uint
) -> c_int

Direct mode. This API can be used to colorize and stylize output generated outside of notcurses, without ever calling notcurses_render(). These should not be intermixed with standard Notcurses rendering.