patch-1.3.60 linux/scripts/lxdialog/lxdialog.c

• Lines: 229
• Date: Wed Feb 7 09:47:28 1996
• Orig file: v1.3.59/linux/scripts/lxdialog/lxdialog.c
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.59/linux/scripts/lxdialog/lxdialog.c linux/scripts/lxdialog/lxdialog.c
@@ -0,0 +1,228 @@
+/*
+ *  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);
+
+static int separate_output = 0;
+
+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_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox;
+jumperFn j_msgbox, j_infobox;
+
+static struct Mode modes[] =
+{
+    {"--menu", 9, 0, 3, j_menu},
+    {"--checklist", 9, 0, 3, j_checklist},
+    {"--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, clear_screen = 0, end_common_opts = 0, retval;
+    const char *title = NULL;
+
+#ifdef LOCALE
+    (void) setlocale (LC_ALL, "");
+#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], "--separate-output")) {
+	    separate_output = 1;
+	    offset++;
+	} else if (!strcmp (argv[offset + 1], "--clear")) {
+	    if (clear_screen) {	/* 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 {
+		clear_screen = 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 (clear_screen) {		/* 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>] [--separate-output] [--backtitle <backtitle>] --clear <Box options>\
+\n\
+\nBox options:\
+\n\
+\n  --menu      <text> <height> <width> <menu height> <tag1> <item1>...\
+\n  --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
+\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>\
+", 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_checklist (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, FLAG_CHECK, separate_output);
+}
+
+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, FLAG_RADIO, separate_output);
+}
+
+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);
+}
+