Root/scripts/config/lxdialog/msgbox.c

1/*
2 * msgbox.c -- implements the message box and info box
3 *
4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include "dialog.h"
23
24/*
25 * Display a message box. Program will pause and display an "OK" button
26 * if the parameter 'pause' is non-zero.
27 */
28int dialog_msgbox(const char *title, const char *prompt, int height, int width,
29                  int pause)
30{
31    int i, x, y, key = 0;
32    WINDOW *dialog;
33
34    /* center dialog box on screen */
35    x = (COLS - width) / 2;
36    y = (LINES - height) / 2;
37
38    draw_shadow(stdscr, y, x, height, width);
39
40    dialog = newwin(height, width, y, x);
41    keypad(dialog, TRUE);
42
43    draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
44
45    print_title(dialog, title, width);
46
47    wattrset(dialog, dialog_attr);
48    print_autowrap(dialog, prompt, width - 2, 1, 2);
49
50    if (pause) {
51        wattrset(dialog, border_attr);
52        mvwaddch(dialog, height - 3, 0, ACS_LTEE);
53        for (i = 0; i < width - 2; i++)
54            waddch(dialog, ACS_HLINE);
55        wattrset(dialog, dialog_attr);
56        waddch(dialog, ACS_RTEE);
57
58        print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE);
59
60        wrefresh(dialog);
61        while (key != ESC && key != '\n' && key != ' ' &&
62               key != 'O' && key != 'o' && key != 'X' && key != 'x')
63            key = wgetch(dialog);
64    } else {
65        key = '\n';
66        wrefresh(dialog);
67    }
68
69    delwin(dialog);
70    return key == ESC ? -1 : 0;
71}
72

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