Function curses_get_wid

win/curses/cursmisc.c:187–226

/* Return a winid for a new window of the given type */

winid
curses_get_wid(int type)
{
    static winid menu_wid = 20; /* Always even */
    static winid text_wid = 21; /* Always odd */
    winid ret;

    switch (type) {
    case NHW_MESSAGE:
        return MESSAGE_WIN;
    case NHW_MAP:
        return MAP_WIN;
    case NHW_STATUS:
        return STATUS_WIN;
    case NHW_MENU:
        ret = menu_wid;
        break;
    case NHW_TEXT:
        ret = text_wid;
        break;
    default:
        impossible("curses_get_wid: unsupported window type");
        ret = -1;
    }

    while (curses_window_exists(ret)) {
        ret += 2;
        if ((ret + 2) > 10000) {        /* Avoid "wid2k" problem */
            ret -= 9900;
        }
    }

    if (type == NHW_MENU) {
        menu_wid += 2;
    } else {
        text_wid += 2;
    }

    return ret;
}


/*