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  */
dialog_msgbox(const char * title,const char * prompt,int height,int width,int pause)28 int 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