Function curses_display_nhwindow

win/curses/cursmain.c:476–510

-- Display the window on the screen. If there is data pending for output in that window, it should be sent. If blocking is TRUE, display_nhwindow() will not return until the data has been displayed on the screen, and acknowledged by the user where appropriate. -- All calls are blocking in the tty window-po

                   --more--, if necessary, in the tty window-port.
*/
void
curses_display_nhwindow(winid wid, boolean block)
{
    menu_item *selected = NULL;
    int border = curses_window_has_border(wid) ? 1 : 0;

    if (wid == WIN_ERR)
        return;
    if (curses_is_menu(wid) || curses_is_text(wid)) {
        curses_end_menu(wid, "");
        (void) curses_select_menu(wid, PICK_NONE, &selected);
        return;
    }

    /* don't overwrite the splash screen first time through */
    if (!iflags.window_inited && wid == MAP_WIN) {
        iflags.window_inited = TRUE;
    } else {
        WINDOW *win = curses_get_nhwin(wid);

        /* actually display the window */
        wnoutrefresh(win);
        if (border)
            box(win, 0, 0);
        /* flush pending writes from other windows too */
        doupdate();
    }
    if ((wid == MAP_WIN) && block) {
        (void) curses_more();
    }

    if ((wid == MESSAGE_WIN) && block) {
        (void) curses_block(TRUE);
    }
}


/* Destroy will dismiss the window if the window has not