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Diffstat (limited to 'scripts/config/lxdialog/lxdialog.c')
| -rw-r--r-- | scripts/config/lxdialog/lxdialog.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/scripts/config/lxdialog/lxdialog.c b/scripts/config/lxdialog/lxdialog.c new file mode 100644 index 000000000..79f6c5fb5 --- /dev/null +++ b/scripts/config/lxdialog/lxdialog.c @@ -0,0 +1,204 @@ +/* + * dialog - Display simple dialog boxes from shell scripts + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +static void Usage(const char *name); + +typedef int (jumperFn) (const char *title, int argc, const char *const *argv); + +struct Mode { + char *name; + int argmin, argmax, argmod; + jumperFn *jumper; +}; + +jumperFn j_menu, j_radiolist, j_yesno, j_textbox, j_inputbox; +jumperFn j_msgbox, j_infobox; + +static struct Mode modes[] = { + {"--menu", 9, 0, 3, j_menu}, + {"--radiolist", 9, 0, 3, j_radiolist}, + {"--yesno", 5, 5, 1, j_yesno}, + {"--textbox", 5, 5, 1, j_textbox}, + {"--inputbox", 5, 6, 1, j_inputbox}, + {"--msgbox", 5, 5, 1, j_msgbox}, + {"--infobox", 5, 5, 1, j_infobox}, + {NULL, 0, 0, 0, NULL} +}; + +static struct Mode *modePtr; + +#ifdef LOCALE +#include <locale.h> +#endif + +int main(int argc, const char *const *argv) +{ + int offset = 0, opt_clear = 0, end_common_opts = 0, retval; + const char *title = NULL; + +#ifdef LOCALE + (void)setlocale(LC_ALL, ""); +#endif + +#ifdef TRACE + trace(TRACE_CALLS | TRACE_UPDATE); +#endif + if (argc < 2) { + Usage(argv[0]); + exit(-1); + } + + while (offset < argc - 1 && !end_common_opts) { /* Common options */ + if (!strcmp(argv[offset + 1], "--title")) { + if (argc - offset < 3 || title != NULL) { + Usage(argv[0]); + exit(-1); + } else { + title = argv[offset + 2]; + offset += 2; + } + } else if (!strcmp(argv[offset + 1], "--backtitle")) { + if (backtitle != NULL) { + Usage(argv[0]); + exit(-1); + } else { + backtitle = argv[offset + 2]; + offset += 2; + } + } else if (!strcmp(argv[offset + 1], "--clear")) { + if (opt_clear) { /* Hey, "--clear" can't appear twice! */ + Usage(argv[0]); + exit(-1); + } else if (argc == 2) { /* we only want to clear the screen */ + init_dialog(); + refresh(); /* init_dialog() will clear the screen for us */ + end_dialog(); + return 0; + } else { + opt_clear = 1; + offset++; + } + } else /* no more common options */ + end_common_opts = 1; + } + + if (argc - 1 == offset) { /* no more options */ + Usage(argv[0]); + exit(-1); + } + /* use a table to look for the requested mode, to avoid code duplication */ + + for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */ + if (!strcmp(argv[offset + 1], modePtr->name)) + break; + + if (!modePtr->name) + Usage(argv[0]); + if (argc - offset < modePtr->argmin) + Usage(argv[0]); + if (modePtr->argmax && argc - offset > modePtr->argmax) + Usage(argv[0]); + + init_dialog(); + retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset); + + if (opt_clear) { /* clear screen before exit */ + attr_clear(stdscr, LINES, COLS, screen_attr); + refresh(); + } + end_dialog(); + + exit(retval); +} + +/* + * Print program usage + */ +static void Usage(const char *name) +{ + fprintf(stderr, "\ +\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\ +\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\ +\n modified/gutted for use as a Linux kernel config tool by \ +\n William Roadcap (roadcapw@cfw.com)\ +\n\ +\n* Display dialog boxes from shell scripts *\ +\n\ +\nUsage: %s --clear\ +\n %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\ +\n\ +\nBox options:\ +\n\ +\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\ +\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ +\n --textbox <file> <height> <width>\ +\n --inputbox <text> <height> <width> [<init>]\ +\n --yesno <text> <height> <width>\ +\n", name, name); + exit(-1); +} + +/* + * These are the program jumpers + */ + +int j_menu(const char *t, int ac, const char *const *av) +{ + return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]), + atoi(av[5]), av[6], (ac - 6) / 2, av + 7); +} + +int j_radiolist(const char *t, int ac, const char *const *av) +{ + return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), + atoi(av[5]), (ac - 6) / 3, av + 6); +} + +int j_textbox(const char *t, int ac, const char *const *av) +{ + return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4])); +} + +int j_yesno(const char *t, int ac, const char *const *av) +{ + return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4])); +} + +int j_inputbox(const char *t, int ac, const char *const *av) +{ + int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]), + ac == 6 ? av[5] : (char *)NULL); + if (ret == 0) + fprintf(stderr, dialog_input_result); + return ret; +} + +int j_msgbox(const char *t, int ac, const char *const *av) +{ + return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1); +} + +int j_infobox(const char *t, int ac, const char *const *av) +{ + return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0); +} |