misc/confdialog/msgbox.c

   1 /*
   2  * --- T2-COPYRIGHT-NOTE-BEGIN ---
   3  * This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4  *
   5  * T2 SDE: misc/confdialog/msgbox.c
   6  * Copyright (C) 2004 - 2005 The T2 SDE Project
   7  * Copyright (C) 1998 - 2003 ROCK Linux Project
   8  *
   9  * More information can be found in the files COPYING and README.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License. A copy of the
  14  * GNU General Public License can be found in the file COPYING.
  15  * --- T2-COPYRIGHT-NOTE-END ---
  16  */
  17 /*
  18  *  msgbox.c -- implements the message box and info box
  19  *
  20  *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
  21  *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
  22  *  MODIFIED FOR ROCK LINUX CONFIG BY: Clifford Wolf (clifford@clifford.at)
  23  *
  24  *  This program is free software; you can redistribute it and/or
  25  *  modify it under the terms of the GNU General Public License
  26  *  as published by the Free Software Foundation; either version 2
  27  *  of the License, or (at your option) any later version.
  28  *
  29  *  This program is distributed in the hope that it will be useful,
  30  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  31  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32  *  GNU General Public License for more details.
  33  *
  34  *  You should have received a copy of the GNU General Public License
  35  *  along with this program; if not, write to the Free Software
  36  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  37  */
  38
  39 #include "dialog.h"
  40
  41 /*
  42  * Display a message box. Program will pause and display an "OK" button
  43  * if the parameter 'pause' is non-zero.
  44  */
  45 int
  46 dialog_msgbox (const char *title, const char *prompt, int height, int width,
  47                 int pause)
  48 {
  49     int i, x, y, key = 0;
  50     WINDOW *dialog;
  51
  52     /* center dialog box on screen */
  53     x = (COLS - width) / 2;
  54     y = (LINES - height) / 2;
  55
  56     draw_shadow (stdscr, y, x, height, width);
  57
  58     dialog = newwin (height, width, y, x);
  59     keypad (dialog, TRUE);
  60
  61     draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
  62
  63     if (title != NULL && strlen(title) >= width-2 ) {
  64         /* truncate long title -- mec */
  65         char * title2 = malloc(width-2+1);
  66         memcpy( title2, title, width-2 );
  67         title2[width-2] = '\0';
  68         title = title2;
  69     }
  70
  71     if (title != NULL) {
  72         wattrset (dialog, title_attr);
  73         mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
  74         waddstr (dialog, (char *)title);
  75         waddch (dialog, ' ');
  76     }
  77     wattrset (dialog, dialog_attr);
  78     print_autowrap (dialog, prompt, width - 2, 1, 2);
  79
  80     if (pause) {
  81         wattrset (dialog, border_attr);
  82         mvwaddch (dialog, height - 3, 0, ACS_LTEE);
  83         for (i = 0; i < width - 2; i++)
  84             waddch (dialog, ACS_HLINE);
  85         wattrset (dialog, dialog_attr);
  86         waddch (dialog, ACS_RTEE);
  87
  88         print_button (dialog, "  Ok  ",
  89                       height - 2, width / 2 - 4, TRUE);
  90
  91         wrefresh (dialog);
  92         while (key != ESC && key != '\n' && key != ' ' &&
  93                key != 'O' && key != 'o' && key != 'X' && key != 'x')
  94             key = wgetch (dialog);
  95     } else {
  96         key = '\n';
  97         wrefresh (dialog);
  98     }
  99
 100     delwin (dialog);
 101     return key == ESC ? -1 : 0;
 102 }