Function tty_ctrl_nhwindow

win/tty/wintty.c:2849–2911

}

win_request_info *
tty_ctrl_nhwindow(
    winid window UNUSED,
    int request,
    win_request_info *wri)
{
#if defined(TTY_PERM_INVENT)
    boolean tty_ok /*, show_gold */, inuse_only;
    int maxslot;
    /* these types are set match the wintty.h field declarations */
    long minrow; /* long to match maxrow declaration in wintty.h */
    short offx, offy;
    long rows, cols, maxrow, maxcol;
#endif

    if (!wri)
        return (win_request_info *) 0;

    switch (request) {
    case set_mode:
    case request_settings:
#if defined(TTY_PERM_INVENT)
        ttyinvmode = wri->fromcore.invmode;
        if (request == set_mode)
            break;
        /* show_gold = (ttyinvmode & InvShowGold) != 0; */
        inuse_only = ((ttyinvmode & InvInUse) != 0);
        wri->tocore = zero_tocore;
        tty_ok = assesstty(ttyinvmode, &offx, &offy, &rows, &cols, &maxcol,
                           &minrow, &maxrow);
        if (!tty_ok && rows == 0 && cols == 0) {
            /* something is terribly wrong, possibly too early in startup */
            wri->tocore.tocore_flags |= too_early;
        } else {
            wri->tocore.needrows = (int) (minrow + 1 + ROWNO + StatusRows());
            wri->tocore.needcols = (int) tty_perminv_mincol;
            wri->tocore.haverows = (int) ttyDisplay->rows;
            wri->tocore.havecols = (int) ttyDisplay->cols;
            if (!tty_ok) {
#ifdef RESIZABLE
                /* terminal isn't big enough right now but player might
                 * resize it and then use 'm O' to try to set 'perm_invent'
                 * again
                 */
                wri->tocore.tocore_flags |= too_small;
#else
                wri->tocore.tocore_flags |= prohibited;
#endif
            } else {
                maxslot = (maxrow - 2) * (!inuse_only ? 2 : 1);
                wri->tocore.maxslot = maxslot;
            }
        }
#endif  /* TTY_PERM_INVENT */
        break;
    case set_menu_promptstyle:
        tty_menu_promptstyle = wri->fromcore.menu_promptstyle;
        break;