1995-04-24 23:04:35 +02:00
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/*
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* Copyright 1995 Massachusetts Institute of Technology
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby
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* granted, provided that both the above copyright notice and this
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* permission notice appear in all copies, that both the above
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* copyright notice and this permission notice appear in all
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* supporting documentation, and that the name of M.I.T. not be used
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* in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission. M.I.T. makes
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied
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* warranty.
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1995-05-30 05:57:47 +02:00
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*
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1995-04-24 23:04:35 +02:00
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* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
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* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
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* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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static const char rcsid[] =
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1996-03-31 11:55:02 +02:00
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"$Id: tzmenu.c,v 1.3 1996/03/22 22:22:40 joerg Exp $";
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1995-04-24 23:04:35 +02:00
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#include <stdio.h>
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#include <ncurses.h>
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#include <dialog.h>
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#include <limits.h>
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1996-03-22 23:22:40 +01:00
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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1995-04-24 23:04:35 +02:00
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#include "tzsetup.h"
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static const char *regmenu[] = {
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"1", "Africa",
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"2", "Asia",
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"3", "Atlantic Ocean islands",
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"4", "Australia",
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"5", "Europe (including Russia)",
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"6", "Indian Ocean islands",
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"7", "North and South America",
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"8", "Pacific Ocean islands"
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};
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static struct region *regions[] = {
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&Africa,
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&Asia,
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&Atlantic,
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&Australia,
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&Europe,
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&Indian,
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&America,
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&Pacific
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};
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#define NREGIONS 8
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1996-03-22 23:22:40 +01:00
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#define DEFAULT_NROWS 24 /* default height of tty */
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1995-04-24 23:04:35 +02:00
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static const char *country_menu(const struct region *, const char *);
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const char *
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tzmenu(void)
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{
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unsigned char rbuf[_POSIX2_LINE_MAX];
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int rv;
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int item = 0;
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int sc = 0;
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const char *res;
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1996-03-22 23:22:40 +01:00
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struct winsize win;
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char *cp;
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1995-04-24 23:04:35 +02:00
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while(1) {
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dialog_clear();
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rv = dialog_menu("Timezone Selector",
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"Select a region",
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NREGIONS + 6,
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78,
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NREGIONS,
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NREGIONS,
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(unsigned char **)regmenu,
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rbuf,
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&item,
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&sc);
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if (rv != 0) {
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return 0;
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}
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res = country_menu(regions[item],
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regmenu[2 * item + 1]);
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1995-05-30 05:57:47 +02:00
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1995-04-24 23:04:35 +02:00
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if (res)
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return res;
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}
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}
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static const char *location_menu(const struct country *, const char *);
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static const char *
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country_menu(const struct region *reg, const char *name)
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{
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unsigned char rbuf[_POSIX2_LINE_MAX];
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unsigned char title[_POSIX2_LINE_MAX];
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int rv;
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int item = 0;
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int sc = 0;
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const char *res;
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1995-05-30 05:57:47 +02:00
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1995-04-24 23:04:35 +02:00
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snprintf(title, sizeof title, "Timezone Selector - %s", name);
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while(1) {
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dialog_clear();
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rv = dialog_menu(title, "Select a country",
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1996-03-31 11:55:02 +02:00
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reg->r_count > LINES - 6 ?
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LINES : reg->r_count + 6,
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1995-04-24 23:04:35 +02:00
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78,
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1996-03-31 11:55:02 +02:00
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reg->r_count > LINES - 6 ?
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LINES - 6 : reg->r_count,
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1995-04-24 23:04:35 +02:00
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reg->r_count,
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(unsigned char **)reg->r_menu,
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rbuf,
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&item,
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&sc);
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if (rv != 0) {
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return 0;
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}
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sscanf(rbuf, "%d", &rv);
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res = location_menu(reg->r_ctrylist[rv - 1],
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reg->r_menu[2 * (rv - 1) + 1]);
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1995-05-30 05:57:47 +02:00
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1995-04-24 23:04:35 +02:00
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if (res)
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return res;
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}
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}
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static const char *
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location_menu(const struct country *ctry, const char *name)
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{
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unsigned char rbuf[_POSIX2_LINE_MAX];
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unsigned char title[_POSIX2_LINE_MAX];
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int rv;
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int item = 0;
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int sc = 0;
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const char *res;
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1995-05-30 05:57:47 +02:00
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1995-04-24 23:04:35 +02:00
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snprintf(title, sizeof title, "Timezone Selector - %s", name);
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while(1) {
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dialog_clear();
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rv = dialog_menu(title, "Select a location",
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1996-03-31 11:55:02 +02:00
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ctry->c_count > LINES - 6?
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LINES : ctry->c_count + 6,
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1995-04-24 23:04:35 +02:00
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78,
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1996-03-31 11:55:02 +02:00
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ctry->c_count > LINES - 6?
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LINES - 6 : ctry->c_count,
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1995-04-24 23:04:35 +02:00
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ctry->c_count,
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(unsigned char **)ctry->c_menu,
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rbuf,
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&item,
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&sc);
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if (rv != 0) {
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return 0;
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}
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1996-03-31 11:55:02 +02:00
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sscanf(rbuf, "%d", &rv);
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1995-04-24 23:04:35 +02:00
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1996-03-31 11:55:02 +02:00
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rv = setzone(ctry->c_filelist[rv - 1]);
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1995-05-30 05:57:47 +02:00
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1995-04-24 23:04:35 +02:00
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if (rv == 0)
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1996-03-31 11:55:02 +02:00
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return ctry->c_filelist[rv - 1];
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1995-04-24 23:04:35 +02:00
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}
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}
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