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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /scripts/lxdialog/lxdialog.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'scripts/lxdialog/lxdialog.c')
-rw-r--r--scripts/lxdialog/lxdialog.c226
1 files changed, 226 insertions, 0 deletions
diff --git a/scripts/lxdialog/lxdialog.c b/scripts/lxdialog/lxdialog.c
new file mode 100644
index 000000000000..f283a8545426
--- /dev/null
+++ b/scripts/lxdialog/lxdialog.c
@@ -0,0 +1,226 @@
1/*
2 * dialog - Display simple dialog boxes from shell scripts
3 *
4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@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
24static void Usage (const char *name);
25
26typedef int (jumperFn) (const char *title, int argc, const char * const * argv);
27
28struct Mode {
29 char *name;
30 int argmin, argmax, argmod;
31 jumperFn *jumper;
32};
33
34jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox;
35jumperFn j_msgbox, j_infobox;
36
37static struct Mode modes[] =
38{
39 {"--menu", 9, 0, 3, j_menu},
40 {"--checklist", 9, 0, 3, j_checklist},
41 {"--radiolist", 9, 0, 3, j_radiolist},
42 {"--yesno", 5,5,1, j_yesno},
43 {"--textbox", 5,5,1, j_textbox},
44 {"--inputbox", 5, 6, 1, j_inputbox},
45 {"--msgbox", 5, 5, 1, j_msgbox},
46 {"--infobox", 5, 5, 1, j_infobox},
47 {NULL, 0, 0, 0, NULL}
48};
49
50static struct Mode *modePtr;
51
52#ifdef LOCALE
53#include <locale.h>
54#endif
55
56int
57main (int argc, const char * const * argv)
58{
59 int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
60 const char *title = NULL;
61
62#ifdef LOCALE
63 (void) setlocale (LC_ALL, "");
64#endif
65
66#ifdef TRACE
67 trace(TRACE_CALLS|TRACE_UPDATE);
68#endif
69 if (argc < 2) {
70 Usage (argv[0]);
71 exit (-1);
72 }
73
74 while (offset < argc - 1 && !end_common_opts) { /* Common options */
75 if (!strcmp (argv[offset + 1], "--title")) {
76 if (argc - offset < 3 || title != NULL) {
77 Usage (argv[0]);
78 exit (-1);
79 } else {
80 title = argv[offset + 2];
81 offset += 2;
82 }
83 } else if (!strcmp (argv[offset + 1], "--backtitle")) {
84 if (backtitle != NULL) {
85 Usage (argv[0]);
86 exit (-1);
87 } else {
88 backtitle = argv[offset + 2];
89 offset += 2;
90 }
91 } else if (!strcmp (argv[offset + 1], "--clear")) {
92 if (opt_clear) { /* Hey, "--clear" can't appear twice! */
93 Usage (argv[0]);
94 exit (-1);
95 } else if (argc == 2) { /* we only want to clear the screen */
96 init_dialog ();
97 refresh (); /* init_dialog() will clear the screen for us */
98 end_dialog ();
99 return 0;
100 } else {
101 opt_clear = 1;
102 offset++;
103 }
104 } else /* no more common options */
105 end_common_opts = 1;
106 }
107
108 if (argc - 1 == offset) { /* no more options */
109 Usage (argv[0]);
110 exit (-1);
111 }
112 /* use a table to look for the requested mode, to avoid code duplication */
113
114 for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
115 if (!strcmp (argv[offset + 1], modePtr->name))
116 break;
117
118 if (!modePtr->name)
119 Usage (argv[0]);
120 if (argc - offset < modePtr->argmin)
121 Usage (argv[0]);
122 if (modePtr->argmax && argc - offset > modePtr->argmax)
123 Usage (argv[0]);
124
125
126
127 init_dialog ();
128 retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
129
130 if (opt_clear) { /* clear screen before exit */
131 attr_clear (stdscr, LINES, COLS, screen_attr);
132 refresh ();
133 }
134 end_dialog();
135
136 exit (retval);
137}
138
139/*
140 * Print program usage
141 */
142static void
143Usage (const char *name)
144{
145 fprintf (stderr, "\
146\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
147\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
148\n modified/gutted for use as a Linux kernel config tool by \
149\n William Roadcap (roadcapw@cfw.com)\
150\n\
151\n* Display dialog boxes from shell scripts *\
152\n\
153\nUsage: %s --clear\
154\n %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
155\n\
156\nBox options:\
157\n\
158\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\
159\n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
160\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
161\n --textbox <file> <height> <width>\
162\n --inputbox <text> <height> <width> [<init>]\
163\n --yesno <text> <height> <width>\
164\n", name, name);
165 exit (-1);
166}
167
168/*
169 * These are the program jumpers
170 */
171
172int
173j_menu (const char *t, int ac, const char * const * av)
174{
175 return dialog_menu (t, av[2], atoi (av[3]), atoi (av[4]),
176 atoi (av[5]), av[6], (ac - 6) / 2, av + 7);
177}
178
179int
180j_checklist (const char *t, int ac, const char * const * av)
181{
182 return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
183 atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK);
184}
185
186int
187j_radiolist (const char *t, int ac, const char * const * av)
188{
189 return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
190 atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO);
191}
192
193int
194j_textbox (const char *t, int ac, const char * const * av)
195{
196 return dialog_textbox (t, av[2], atoi (av[3]), atoi (av[4]));
197}
198
199int
200j_yesno (const char *t, int ac, const char * const * av)
201{
202 return dialog_yesno (t, av[2], atoi (av[3]), atoi (av[4]));
203}
204
205int
206j_inputbox (const char *t, int ac, const char * const * av)
207{
208 int ret = dialog_inputbox (t, av[2], atoi (av[3]), atoi (av[4]),
209 ac == 6 ? av[5] : (char *) NULL);
210 if (ret == 0)
211 fprintf(stderr, dialog_input_result);
212 return ret;
213}
214
215int
216j_msgbox (const char *t, int ac, const char * const * av)
217{
218 return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 1);
219}
220
221int
222j_infobox (const char *t, int ac, const char * const * av)
223{
224 return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 0);
225}
226