NetBSD-5.0.2/usr.sbin/isdn/isdntel/main.c
/*
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* isdntel - isdn4bsd telephone answering machine support
* ======================================================
*
* $Id: main.c,v 1.6 2004/10/30 08:31:39 dsl Exp $
*
* $FreeBSD$
*
* last edit-date: [Mon Dec 13 21:54:26 1999]
*
*----------------------------------------------------------------------------*/
#define MAIN
#include <locale.h>
#include "defs.h"
#include "alias.h"
static void usage( void );
static int top_dis = 0;
static int bot_dis = 0;
static int cur_pos_scr = 0;
static void makecurrent(int cur_pos, struct onefile *cur_file, int cold);
/*---------------------------------------------------------------------------*
* program entry
*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
int i;
int kchar;
struct pollfd set[1];
char *ncp;
char *aliasfile = ALIASFILE;
int rrtimeout = REREADTIMEOUT;
extern char *optarg;
setlocale( LC_ALL, "");
while ((i = getopt(argc, argv, "a:d:p:t:")) != -1)
{
switch (i)
{
case 'a':
aliasfile = optarg;
break;
case 'd':
spooldir = optarg;
break;
case 'p':
playstring = optarg;
break;
case 't':
rrtimeout = strtoul(optarg, &ncp, 10);
if (*ncp)
usage();
break;
case '?':
default:
usage();
break;
}
}
if (rrtimeout < 10)
rrtimeout = 10;
if ((chdir(spooldir)) != 0)
fatal("cannot change directory to spooldir %s!", spooldir);
init_alias(aliasfile);
init_screen();
init_files(0);
/* go into loop */
set[0].fd = STDIN_FILENO;
set[0].events = POLLIN;
for (;;)
{
/* if no char is available within timeout, reread spool */
if ((poll(set, 1, rrtimeout * 1000)) <= 0)
{
reread();
continue;
}
kchar = wgetch(main_w); /* get char */
switch (kchar)
{
case CR:
case LF:
#ifdef KEY_ENTER
case KEY_ENTER:
#endif
do_menu();
break;
case KEY_UP: /* up-move cursor */
if (cur_file && cur_file->prev)
{
cur_file = cur_file->prev;
cur_pos--;
}
break;
case TAB:
case KEY_DOWN: /* down-move cursor */
if (cur_file && cur_file->next)
{
cur_file = cur_file->next;
cur_pos++;
}
break;
case KEY_HOME: /* move cursor to first dir */
break;
case KEY_LL: /* move cursor to last file */
break;
case CNTRL_D:
do_quit(0);
break;
case CNTRL_L: /* refresh */
touchwin(curscr);
wrefresh(curscr);
break;
}
makecurrent(cur_pos, cur_file, 0);
}
do_quit(0);
return(0);
}
/*---------------------------------------------------------------------------*
* handle horizontal selection bar movement
*---------------------------------------------------------------------------*/
static void
makecurrent(int cur_pos, struct onefile *cur_file, int cold)
{
static int lastpos;
static struct onefile *lastfile;
char buffer[256];
/* un-higlight current horizontal bar */
if (!cold && lastfile && cur_file)
{
snprintf(buffer, sizeof(buffer),
"%s %s %-16s %-16s %-20s %-6s%*s",
lastfile->date, lastfile->time,
lastfile->dstnumber, lastfile->srcnumber,
lastfile->alias == NULL ? "-/-" : lastfile->alias,
lastfile->seconds, COLS - LAST_POS - 2, "");
wattroff(main_w, A_REVERSE);
mvwprintw(main_w, lastpos, 0, "%s", buffer);
wattroff(main_w, A_REVERSE);
}
if (cur_file == NULL)
{
lastpos = cur_pos_scr;
lastfile = cur_file;
return;
}
/* have to scroll up or down ? */
if (cur_pos >= bot_dis)
{
/* scroll up */
wscrl(main_w, 1);
bot_dis++;
top_dis++;
cur_pos_scr = LINES-START_O-3;
}
else if (cur_pos < top_dis)
{
/* scroll down */
wscrl(main_w, -1);
bot_dis--;
top_dis--;
cur_pos_scr = 0;
}
else
{
cur_pos_scr = cur_pos - top_dis;
}
snprintf(buffer, sizeof(buffer), "%s %s %-16s %-16s %-20s %-6s%*s",
cur_file->date, cur_file->time,
cur_file->dstnumber, cur_file->srcnumber,
cur_file->alias == NULL ? "-/-" : cur_file->alias,
cur_file->seconds,
COLS - LAST_POS - 2, "");
wattron(main_w, A_REVERSE);
mvwprintw(main_w, cur_pos_scr, 0, "%s", buffer);
wattroff(main_w, A_REVERSE);
lastpos = cur_pos_scr;
lastfile = cur_file;
wrefresh(main_w);
}
/*---------------------------------------------------------------------------*
* exit program
*---------------------------------------------------------------------------*/
void
do_quit(int exitval)
{
move(LINES-1, 0);
clrtoeol();
refresh();
endwin();
exit(exitval);
}
/*---------------------------------------------------------------------------*
* usage display and exit
*---------------------------------------------------------------------------*/
static void
usage(void)
{
fprintf(stderr, "\n");
fprintf(stderr, "isdntel - isdn telephone answering management support utility (version %d.%d.%d)\n", VERSION, REL, STEP);
fprintf(stderr, " usage: isdntel -a <filename> -d <directory> -p <command> -t <timeout>\n");
fprintf(stderr, " -a <filename> use filename as alias file\n");
fprintf(stderr, " -d <directory> use directory as spool directory\n");
fprintf(stderr, " -p <command> specify commandline for play command\n");
fprintf(stderr, " -t <timeout> spool directory reread timeout in seconds\n");
fprintf(stderr, "\n");
exit(1);
}
/*---------------------------------------------------------------------------*
* fatal error exit
*---------------------------------------------------------------------------*/
void
fatal(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (curses_ready)
{
move(LINES-1, 0);
clrtoeol();
refresh();
endwin();
}
fprintf(stderr, "\nFatal error: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n\n");
va_end(ap);
exit(1);
}
/*---------------------------------------------------------------------------*
* error printing
*---------------------------------------------------------------------------*/
void
error(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (curses_ready)
{
wprintw(main_w, "ERROR: ");
vwprintw(main_w, fmt, ap);
wprintw(main_w, "\n");
wrefresh(main_w);
}
else
{
fprintf(stderr, "ERROR: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
}
va_end(ap);
}
/*---------------------------------------------------------------------------*
* read files and fill display
*---------------------------------------------------------------------------*/
void
init_files(int inipos)
{
int i;
nofiles = fill_list();
top_dis = 0;
bot_dis = 0;
cur_file = first;
cur_pos = 0;
cur_pos_scr = 0;
if (nofiles == 0)
return;
for (i=0; (i < nofiles) && (i < (LINES-START_O-2)); i++)
{
mvwprintw(main_w, i, 0, "%s %s", cur_file->date, cur_file->time);
mvwprintw(main_w, i, DST_POS, "%s", cur_file->dstnumber);
mvwprintw(main_w, i, SRC_POS, "%s", cur_file->srcnumber);
mvwprintw(main_w, i, ALI_POS,"%s", cur_file->alias == NULL ? "-/-" : cur_file->alias);
mvwprintw(main_w, i, SEC_POS,"%s", cur_file->seconds);
bot_dis++;
if ((cur_file = cur_file->next) == NULL)
break;
}
cur_file = first;
if (inipos)
{
for (i = 0; i < inipos; i++)
{
if (cur_file->next != NULL)
cur_file = cur_file->next;
else
break;
}
}
makecurrent(cur_pos, cur_file, 1);
}
/* EOF */