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);