mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3682 3c298f89-4303-0410-b956-a3cf2f4a3e73
205 lines
5.3 KiB
C
205 lines
5.3 KiB
C
/*
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* dialog - Display simple dialog boxes from shell scripts
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*
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* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
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* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "dialog.h"
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static void Usage(const char *name);
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typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
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struct Mode {
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char *name;
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int argmin, argmax, argmod;
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jumperFn *jumper;
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};
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jumperFn j_menu, j_radiolist, j_yesno, j_textbox, j_inputbox;
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jumperFn j_msgbox, j_infobox;
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static struct Mode modes[] = {
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{"--menu", 9, 0, 3, j_menu},
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{"--radiolist", 9, 0, 3, j_radiolist},
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{"--yesno", 5, 5, 1, j_yesno},
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{"--textbox", 5, 5, 1, j_textbox},
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{"--inputbox", 5, 6, 1, j_inputbox},
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{"--msgbox", 5, 5, 1, j_msgbox},
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{"--infobox", 5, 5, 1, j_infobox},
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{NULL, 0, 0, 0, NULL}
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};
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static struct Mode *modePtr;
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#ifdef LOCALE
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#include <locale.h>
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#endif
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int main(int argc, const char *const *argv)
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{
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int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
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const char *title = NULL;
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#ifdef LOCALE
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(void)setlocale(LC_ALL, "");
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#endif
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#ifdef TRACE
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trace(TRACE_CALLS | TRACE_UPDATE);
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#endif
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if (argc < 2) {
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Usage(argv[0]);
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exit(-1);
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}
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while (offset < argc - 1 && !end_common_opts) { /* Common options */
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if (!strcmp(argv[offset + 1], "--title")) {
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if (argc - offset < 3 || title != NULL) {
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Usage(argv[0]);
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exit(-1);
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} else {
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title = argv[offset + 2];
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offset += 2;
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}
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} else if (!strcmp(argv[offset + 1], "--backtitle")) {
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if (backtitle != NULL) {
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Usage(argv[0]);
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exit(-1);
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} else {
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backtitle = argv[offset + 2];
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offset += 2;
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}
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} else if (!strcmp(argv[offset + 1], "--clear")) {
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if (opt_clear) { /* Hey, "--clear" can't appear twice! */
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Usage(argv[0]);
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exit(-1);
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} else if (argc == 2) { /* we only want to clear the screen */
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init_dialog();
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refresh(); /* init_dialog() will clear the screen for us */
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end_dialog();
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return 0;
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} else {
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opt_clear = 1;
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offset++;
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}
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} else /* no more common options */
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end_common_opts = 1;
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}
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if (argc - 1 == offset) { /* no more options */
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Usage(argv[0]);
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exit(-1);
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}
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/* use a table to look for the requested mode, to avoid code duplication */
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for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
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if (!strcmp(argv[offset + 1], modePtr->name))
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break;
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if (!modePtr->name)
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Usage(argv[0]);
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if (argc - offset < modePtr->argmin)
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Usage(argv[0]);
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if (modePtr->argmax && argc - offset > modePtr->argmax)
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Usage(argv[0]);
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init_dialog();
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retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
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if (opt_clear) { /* clear screen before exit */
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attr_clear(stdscr, LINES, COLS, screen_attr);
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refresh();
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}
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end_dialog();
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exit(retval);
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}
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/*
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* Print program usage
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*/
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static void Usage(const char *name)
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{
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fprintf(stderr, "\
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\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
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\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
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\n modified/gutted for use as a Linux kernel config tool by \
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\n William Roadcap (roadcapw@cfw.com)\
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\n\
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\n* Display dialog boxes from shell scripts *\
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\n\
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\nUsage: %s --clear\
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\n %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
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\n\
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\nBox options:\
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\n\
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\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\
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\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
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\n --textbox <file> <height> <width>\
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\n --inputbox <text> <height> <width> [<init>]\
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\n --yesno <text> <height> <width>\
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\n", name, name);
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exit(-1);
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}
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/*
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* These are the program jumpers
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*/
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int j_menu(const char *t, int ac, const char *const *av)
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{
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return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
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atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
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}
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int j_radiolist(const char *t, int ac, const char *const *av)
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{
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return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
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atoi(av[5]), (ac - 6) / 3, av + 6);
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}
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int j_textbox(const char *t, int ac, const char *const *av)
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{
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return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
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}
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int j_yesno(const char *t, int ac, const char *const *av)
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{
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return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
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}
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int j_inputbox(const char *t, int ac, const char *const *av)
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{
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int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
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ac == 6 ? av[5] : (char *)NULL);
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if (ret == 0)
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fprintf(stderr, dialog_input_result);
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return ret;
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}
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int j_msgbox(const char *t, int ac, const char *const *av)
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{
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return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
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}
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int j_infobox(const char *t, int ac, const char *const *av)
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{
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return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
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}
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