2 * yesno.c -- implements the yes/no box
4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
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.
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.
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.
25 * Display termination buttons
27 static void print_buttons(WINDOW
* dialog
, int height
, int width
, int selected
)
29 int x
= width
/ 2 - 10;
32 print_button(dialog
, " Yes ", y
, x
, selected
== 0);
33 print_button(dialog
, " No ", y
, x
+ 13, selected
== 1);
35 wmove(dialog
, y
, x
+ 1 + 13 * selected
);
40 * Display a dialog box with two buttons - Yes and No
42 int dialog_yesno(const char *title
, const char *prompt
, int height
, int width
)
44 int i
, x
, y
, key
= 0, button
= 0;
47 /* center dialog box on screen */
48 x
= (COLS
- width
) / 2;
49 y
= (LINES
- height
) / 2;
51 draw_shadow(stdscr
, y
, x
, height
, width
);
53 dialog
= newwin(height
, width
, y
, x
);
56 draw_box(dialog
, 0, 0, height
, width
, dialog_attr
, border_attr
);
57 wattrset(dialog
, border_attr
);
58 mvwaddch(dialog
, height
- 3, 0, ACS_LTEE
);
59 for (i
= 0; i
< width
- 2; i
++)
60 waddch(dialog
, ACS_HLINE
);
61 wattrset(dialog
, dialog_attr
);
62 waddch(dialog
, ACS_RTEE
);
64 print_title(dialog
, title
, width
);
66 wattrset(dialog
, dialog_attr
);
67 print_autowrap(dialog
, prompt
, width
- 2, 1, 3);
69 print_buttons(dialog
, height
, width
, 0);
86 button
= ((key
== KEY_LEFT
? --button
: ++button
) < 0) ? 1 : (button
> 1 ? 0 : button
);
88 print_buttons(dialog
, height
, width
, button
);
101 return -1; /* ESC pressed */
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