2 * dialog - Display simple dialog boxes from shell scripts
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.
24 static void Usage(const char *name
);
26 typedef int (jumperFn
) (const char *title
, int argc
, const char *const *argv
);
30 int argmin
, argmax
, argmod
;
34 jumperFn j_menu
, j_checklist
, j_radiolist
, j_yesno
, j_textbox
, j_inputbox
;
35 jumperFn j_msgbox
, j_infobox
;
37 static struct Mode modes
[] = {
38 {"--menu", 9, 0, 3, j_menu
},
39 {"--checklist", 9, 0, 3, j_checklist
},
40 {"--radiolist", 9, 0, 3, j_radiolist
},
41 {"--yesno", 5, 5, 1, j_yesno
},
42 {"--textbox", 5, 5, 1, j_textbox
},
43 {"--inputbox", 5, 6, 1, j_inputbox
},
44 {"--msgbox", 5, 5, 1, j_msgbox
},
45 {"--infobox", 5, 5, 1, j_infobox
},
49 static struct Mode
*modePtr
;
55 int main(int argc
, const char *const *argv
)
57 int offset
= 0, opt_clear
= 0, end_common_opts
= 0, retval
;
58 const char *title
= NULL
;
61 (void)setlocale(LC_ALL
, "");
65 trace(TRACE_CALLS
| TRACE_UPDATE
);
72 while (offset
< argc
- 1 && !end_common_opts
) { /* Common options */
73 if (!strcmp(argv
[offset
+ 1], "--title")) {
74 if (argc
- offset
< 3 || title
!= NULL
) {
78 title
= argv
[offset
+ 2];
81 } else if (!strcmp(argv
[offset
+ 1], "--backtitle")) {
82 if (backtitle
!= NULL
) {
86 backtitle
= argv
[offset
+ 2];
89 } else if (!strcmp(argv
[offset
+ 1], "--clear")) {
90 if (opt_clear
) { /* Hey, "--clear" can't appear twice! */
93 } else if (argc
== 2) { /* we only want to clear the screen */
95 refresh(); /* init_dialog() will clear the screen for us */
102 } else /* no more common options */
106 if (argc
- 1 == offset
) { /* no more options */
110 /* use a table to look for the requested mode, to avoid code duplication */
112 for (modePtr
= modes
; modePtr
->name
; modePtr
++) /* look for the mode */
113 if (!strcmp(argv
[offset
+ 1], modePtr
->name
))
118 if (argc
- offset
< modePtr
->argmin
)
120 if (modePtr
->argmax
&& argc
- offset
> modePtr
->argmax
)
124 retval
= (*(modePtr
->jumper
)) (title
, argc
- offset
, argv
+ offset
);
126 if (opt_clear
) { /* clear screen before exit */
127 attr_clear(stdscr
, LINES
, COLS
, screen_attr
);
136 * Print program usage
138 static void Usage(const char *name
)
141 \ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
142 \n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
143 \n modified/gutted for use as a Linux kernel config tool by \
144 \n William Roadcap (roadcapw@cfw.com)\
146 \n* Display dialog boxes from shell scripts *\
149 \n %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
153 \n --menu <text> <height> <width> <menu height> <tag1> <item1>...\
154 \n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
155 \n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
156 \n --textbox <file> <height> <width>\
157 \n --inputbox <text> <height> <width> [<init>]\
158 \n --yesno <text> <height> <width>\
164 * These are the program jumpers
167 int j_menu(const char *t
, int ac
, const char *const *av
)
169 return dialog_menu(t
, av
[2], atoi(av
[3]), atoi(av
[4]),
170 atoi(av
[5]), av
[6], (ac
- 6) / 2, av
+ 7);
173 int j_checklist(const char *t
, int ac
, const char *const *av
)
175 return dialog_checklist(t
, av
[2], atoi(av
[3]), atoi(av
[4]),
176 atoi(av
[5]), (ac
- 6) / 3, av
+ 6, FLAG_CHECK
);
179 int j_radiolist(const char *t
, int ac
, const char *const *av
)
181 return dialog_checklist(t
, av
[2], atoi(av
[3]), atoi(av
[4]),
182 atoi(av
[5]), (ac
- 6) / 3, av
+ 6, FLAG_RADIO
);
185 int j_textbox(const char *t
, int ac
, const char *const *av
)
187 return dialog_textbox(t
, av
[2], atoi(av
[3]), atoi(av
[4]));
190 int j_yesno(const char *t
, int ac
, const char *const *av
)
192 return dialog_yesno(t
, av
[2], atoi(av
[3]), atoi(av
[4]));
195 int j_inputbox(const char *t
, int ac
, const char *const *av
)
197 int ret
= dialog_inputbox(t
, av
[2], atoi(av
[3]), atoi(av
[4]),
198 ac
== 6 ? av
[5] : (char *)NULL
);
200 fprintf(stderr
, dialog_input_result
);
204 int j_msgbox(const char *t
, int ac
, const char *const *av
)
206 return dialog_msgbox(t
, av
[2], atoi(av
[3]), atoi(av
[4]), 1);
209 int j_infobox(const char *t
, int ac
, const char *const *av
)
211 return dialog_msgbox(t
, av
[2], atoi(av
[3]), atoi(av
[4]), 0);