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
28 print_buttons(WINDOW
*dialog
, int height
, int width
, int selected
)
30 int x
= width
/ 2 - 10;
33 print_button (dialog
, " Yes ", y
, x
, selected
== 0);
34 print_button (dialog
, " No ", y
, x
+ 13, selected
== 1);
36 wmove(dialog
, y
, x
+1 + 13*selected
);
41 * Display a dialog box with two buttons - Yes and No
44 dialog_yesno (const char *title
, const char *prompt
, int height
, int width
)
46 int i
, x
, y
, key
= 0, button
= 0;
49 /* center dialog box on screen */
50 x
= (COLS
- width
) / 2;
51 y
= (LINES
- height
) / 2;
53 draw_shadow (stdscr
, y
, x
, height
, width
);
55 dialog
= newwin (height
, width
, y
, x
);
56 keypad (dialog
, TRUE
);
58 draw_box (dialog
, 0, 0, height
, width
, dialog_attr
, border_attr
);
59 wattrset (dialog
, border_attr
);
60 mvwaddch (dialog
, height
-3, 0, ACS_LTEE
);
61 for (i
= 0; i
< width
- 2; i
++)
62 waddch (dialog
, ACS_HLINE
);
63 wattrset (dialog
, dialog_attr
);
64 waddch (dialog
, ACS_RTEE
);
66 if (title
!= NULL
&& strlen(title
) >= width
-2 ) {
67 /* truncate long title -- mec */
68 char * title2
= malloc(width
-2+1);
69 memcpy( title2
, title
, width
-2 );
70 title2
[width
-2] = '\0';
75 wattrset (dialog
, title_attr
);
76 mvwaddch (dialog
, 0, (width
- strlen(title
))/2 - 1, ' ');
77 waddstr (dialog
, (char *)title
);
81 wattrset (dialog
, dialog_attr
);
82 print_autowrap (dialog
, prompt
, width
- 2, 1, 3);
84 print_buttons(dialog
, height
, width
, 0);
87 key
= wgetch (dialog
);
101 button
= ((key
== KEY_LEFT
? --button
: ++button
) < 0)
102 ? 1 : (button
> 1 ? 0 : button
);
104 print_buttons(dialog
, height
, width
, button
);
117 return -1; /* ESC pressed */
This page took 0.050135 seconds and 5 git commands to generate.