Function curses_character_input_dialog

win/curses/cursdial.c:207–376

/* Get a single character response from the player, such as a y/n prompt */

int
curses_character_input_dialog(
    const char *prompt,
    const char *choices,
    char def)
{
    WINDOW *askwin = NULL;
#ifdef PDCURSES
    WINDOW *message_window;
#endif
    int answer, count, maxwidth, map_height, map_width;
    char *linestr;
    char askstr[BUFSZ + QBUFSZ];
    char choicestr[QBUFSZ];
    int prompt_width;
    int prompt_height = 1;
    boolean any_choice = FALSE;
    boolean accept_count = FALSE;

    /* if messages were being suppressed for the remainder of the turn,
       re-activate them now that input is being requested */
    curses_got_input();

    if (svm.moves > 0) {
        curses_get_window_size(MAP_WIN, &map_height, &map_width);
    } else {
        map_height = term_rows;
        map_width = term_cols;
    }

#ifdef PDCURSES
    message_window = curses_get_nhwin(MESSAGE_WIN);
#endif
    maxwidth = map_width - 2;

    if (choices != NULL) {
        for (count = 0; choices[count] != '\0'; count++) {
            if (choices[count] == '#') { /* Accept a count */
                accept_count = TRUE;
            }
        }
        choicestr[0] = ' ';
        choicestr[1] = '[';
        for (count = 0; choices[count] != '\0'; count++) {
            if (choices[count] == '\033') { /* Escape */
                break;
            }
            choicestr[count + 2] = choices[count];
        }
        choicestr[count + 2] = ']';
        if ((def >= 'A' && def <= 'Z') || (def >= 'a' && def <= 'z')) {
            choicestr[count + 3] = ' ';
            choicestr[count + 4] = '(';
            choicestr[count + 5] = def;
            choicestr[count + 6] = ')';
            choicestr[count + 7] = '\0';
        } else {                /* No usable default choice */