Function menu_get_selections

win/curses/cursdial.c:1505–1656

}

static int
menu_get_selections(WINDOW *win, nhmenu *menu, int how)
{
    int curletter, menucmd;
    long count = -1L;
    int count_letter = '\0';
    int curpage = !menu->bottom_heavy ? 1 : menu->num_pages;
    int num_selected = 0;
    boolean dismiss = FALSE;
    char selectors[256], groupaccels[256];
    nhmenu_item *menu_item_ptr;

    activemenu = win;
    menu_display_page(win, menu, curpage, selectors, groupaccels);

    while (!dismiss) {
        curletter = curses_getch();

        if (curletter == ERR) {
            iflags.term_gone = 1;
            num_selected = -1;
            dismiss = TRUE;
        }

        if (curletter == '\033') {
            curletter = curses_convert_keys(curletter);
        }

        switch (how) {
        case PICK_NONE:
            if (menu->num_pages == 1) {
                if (curletter == KEY_ESC) {
                    num_selected = -1;
                } else {
                    num_selected = 0;
                }
                dismiss = TRUE;
                break;
            }
            break;
        case PICK_ANY:
            if (curletter <= 0 || curletter >= 256
                || (!selectors[curletter] && !groupaccels[curletter])) {
                menucmd = (curletter <= 0 || curletter >= 255) ? curletter
                          : (int) (uchar) map_menu_cmd(curletter);
                switch (menucmd) {
                case MENU_SELECT_PAGE:
                    (void) menu_operation(win, menu, SELECT, curpage);
                    break;
                case MENU_SELECT_ALL:
                    curpage = menu_operation(win, menu, SELECT, 0);
                    break;
                case MENU_UNSELECT_PAGE:
                    (void) menu_operation(win, menu, DESELECT, curpage);
                    break;
                case MENU_UNSELECT_ALL:
                    curpage = menu_operation(win, menu, DESELECT, 0);
                    break;