Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/scripts/lxdialog/msgbox.c
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
File MIME type: text/plain
File size: 2529 byte(s)
Tag kernel26-2.6.12-alx-r9
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 | */ |
28 | int |
29 | dialog_msgbox (const char *title, const char *prompt, int height, int width, |
30 | int pause) |
31 | { |
32 | int i, x, y, key = 0; |
33 | WINDOW *dialog; |
34 | |
35 | /* center dialog box on screen */ |
36 | x = (COLS - width) / 2; |
37 | y = (LINES - height) / 2; |
38 | |
39 | draw_shadow (stdscr, y, x, height, width); |
40 | |
41 | dialog = newwin (height, width, y, x); |
42 | keypad (dialog, TRUE); |
43 | |
44 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); |
45 | |
46 | if (title != NULL && strlen(title) >= width-2 ) { |
47 | /* truncate long title -- mec */ |
48 | char * title2 = malloc(width-2+1); |
49 | memcpy( title2, title, width-2 ); |
50 | title2[width-2] = '\0'; |
51 | title = title2; |
52 | } |
53 | |
54 | if (title != NULL) { |
55 | wattrset (dialog, title_attr); |
56 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); |
57 | waddstr (dialog, (char *)title); |
58 | waddch (dialog, ' '); |
59 | } |
60 | wattrset (dialog, dialog_attr); |
61 | print_autowrap (dialog, prompt, width - 2, 1, 2); |
62 | |
63 | if (pause) { |
64 | wattrset (dialog, border_attr); |
65 | mvwaddch (dialog, height - 3, 0, ACS_LTEE); |
66 | for (i = 0; i < width - 2; i++) |
67 | waddch (dialog, ACS_HLINE); |
68 | wattrset (dialog, dialog_attr); |
69 | waddch (dialog, ACS_RTEE); |
70 | |
71 | print_button (dialog, " Ok ", |
72 | height - 2, width / 2 - 4, TRUE); |
73 | |
74 | wrefresh (dialog); |
75 | while (key != ESC && key != '\n' && key != ' ' && |
76 | key != 'O' && key != 'o' && key != 'X' && key != 'x') |
77 | key = wgetch (dialog); |
78 | } else { |
79 | key = '\n'; |
80 | wrefresh (dialog); |
81 | } |
82 | |
83 | delwin (dialog); |
84 | return key == ESC ? -1 : 0; |
85 | } |