NetBSD/usr.sbin/isdn/isdnmonitor/curses.c

617 lines
14 KiB
C

/*
* Copyright (c) 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.
*
*---------------------------------------------------------------------------
*
* i4b daemon - curses fullscreen output
* -------------------------------------
*
* $Id: curses.c,v 1.3 2002/09/20 15:15:49 mycroft Exp $
*
* $FreeBSD$
*
* last edit-date: [Mon Dec 13 21:51:47 1999]
*
*---------------------------------------------------------------------------*/
#include "monprivate.h"
#ifndef WIN32
static void display_bell(void);
static void display_chans(void);
/*---------------------------------------------------------------------------*
* program exit
*---------------------------------------------------------------------------*/
void
do_exit(int exitval)
{
if(curses_ready)
endwin();
exit(exitval);
}
/*---------------------------------------------------------------------------*
* init curses fullscreen display
*---------------------------------------------------------------------------*/
void
init_screen(void)
{
char buffer[512];
int uheight, lheight;
int i, j;
initscr(); /* curses init */
if((COLS < 80) || (LINES < 24))
{
endwin();
fprintf(stderr, "ERROR, minimal screensize must be 80x24, is %dx%d, terminating!",COLS, LINES);
exit(1);
}
noecho();
raw();
uheight = nctrl * 2; /* cards * b-channels */
lheight = LINES - uheight - 6 + 1; /* rest of display */
if((upper_w = newwin(uheight, COLS, UPPER_B, 0)) == NULL)
{
endwin();
fprintf(stderr, "ERROR, curses init upper window, terminating!");
exit(1);
}
if((mid_w = newwin(1, COLS, UPPER_B+uheight+1, 0)) == NULL)
{
endwin();
fprintf(stderr, "ERROR, curses init mid window, terminating!");
exit(1);
}
if((lower_w = newwin(lheight, COLS, UPPER_B+uheight+3, 0)) == NULL)
{
endwin();
fprintf(stderr, "ERROR, curses init lower window, LINES = %d, lheight = %d, uheight = %d, terminating!", LINES, lheight, uheight);
exit(1);
}
scrollok(lower_w, 1);
sprintf(buffer, "----- isdn controller channel state ------------- isdnmonitor %02d.%02d.%d -", VERSION, REL, STEP);
while(strlen(buffer) < COLS)
strcat(buffer, "-");
move(0, 0);
standout();
addstr(buffer);
standend();
move(1, 0);
/* 01234567890123456789012345678901234567890123456789012345678901234567890123456789 */
addstr("# tei b remote iface dir outbytes obps inbytes ibps units");
if(hostname)
sprintf(buffer, "----- isdn userland interface state ------------- %s:%d -", hostname, portno);
else
sprintf(buffer, "----- isdn userland interface state ------------- %s -", sockpath);
while(strlen(buffer) < COLS)
strcat(buffer, "-");
move(uheight+2, 0);
standout();
addstr(buffer);
standend();
sprintf(buffer, "----- isdnd logfile display --------------------------------------------------");
while(strlen(buffer) < COLS)
strcat(buffer, "-");
move(uheight+4, 0);
standout();
addstr(buffer);
standend();
refresh();
for(i=0, j=0; i <= nctrl; i++, j+=2)
{
mvwprintw(upper_w, j, H_CNTL, "%d --- 1 ", i); /*TEI*/
mvwprintw(upper_w, j+1, H_CNTL, " L12 2 ");
}
wrefresh(upper_w);
#ifdef NOTDEF
for(i=0, j=0; i < nentries; i++) /* walk thru all entries */
{
p = &cfg_entry_tab[i]; /* get ptr to enry */
mvwprintw(mid_w, 0, j, "%s%d ", bdrivername(p->usrdevicename), p->usrdeviceunit);
p->fs_position = j;
j += ((strlen(bdrivername(p->usrdevicename)) + (p->usrdeviceunit > 9 ? 2 : 1) + 1));
}
#else
mvwprintw(mid_w, 0, 0, "%s", devbuf);
#endif
wrefresh(mid_w);
wmove(lower_w, 0, 0);
wrefresh(lower_w);
curses_ready = 1;
}
/*---------------------------------------------------------------------------*
* display the charge in units
*---------------------------------------------------------------------------*/
void
display_charge(int pos, int charge)
{
mvwprintw(upper_w, pos, H_UNITS, "%d", charge);
wclrtoeol(upper_w);
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* display the calculated charge in units
*---------------------------------------------------------------------------*/
void
display_ccharge(int pos, int units)
{
mvwprintw(upper_w, pos, H_UNITS, "(%d)", units);
wclrtoeol(upper_w);
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* display accounting information
*---------------------------------------------------------------------------*/
void
display_acct(int pos, int obyte, int obps, int ibyte, int ibps)
{
mvwprintw(upper_w, pos, H_OUT, "%-10d", obyte);
mvwprintw(upper_w, pos, H_OUTBPS, "%-4d", obps);
mvwprintw(upper_w, pos, H_IN, "%-10d", ibyte);
mvwprintw(upper_w, pos, H_INBPS, "%-4d", ibps);
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* erase line at disconnect time
*---------------------------------------------------------------------------*/
void
display_disconnect(int pos)
{
wmove(upper_w, pos, H_TELN);
wclrtoeol(upper_w);
wrefresh(upper_w);
if(do_bell)
display_bell();
}
/*---------------------------------------------------------------------------*
* display interface up/down information
*---------------------------------------------------------------------------*/
void
display_updown(int pos, int updown, char *device)
{
if(updown)
wstandend(mid_w);
else
wstandout(mid_w);
mvwprintw(mid_w, 0, pos, "%s ", device);
wstandend(mid_w);
wrefresh(mid_w);
}
/*---------------------------------------------------------------------------*
* display interface up/down information
*---------------------------------------------------------------------------*/
void
display_l12stat(int controller, int layer, int state)
{
if(controller > nctrl)
return;
if(!(layer == 1 || layer == 2))
return;
if(state)
wstandout(upper_w);
else
wstandend(upper_w);
if(layer == 1)
{
mvwprintw(upper_w, (controller*2)+1, H_TEI+1, "1");
if(!state)
mvwprintw(upper_w, (controller*2)+1, H_TEI+2, "2");
}
else if(layer == 2)
{
mvwprintw(upper_w, (controller*2)+1, H_TEI+2, "2");
if(state)
mvwprintw(upper_w, (controller*2)+1, H_TEI+1, "1");
}
wstandend(upper_w);
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* display TEI
*---------------------------------------------------------------------------*/
void
display_tei(int controller, int tei)
{
if(controller > nctrl)
return;
if(tei == -1)
mvwprintw(upper_w, controller*2, H_TEI, "---");
else
mvwprintw(upper_w, controller*2, H_TEI, "%3d", tei);
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* display bell :-)
*---------------------------------------------------------------------------*/
static void
display_bell(void)
{
static char bell[1] = { 0x07 };
write(STDOUT_FILENO, &bell[0], 1);
}
/*---------------------------------------------------------------------------*
* curses menu for fullscreen command mode
*---------------------------------------------------------------------------*/
void
do_menu(void)
{
static char *menu[WMITEMS] =
{
"1 - (D)isplay refresh",
"2 - (H)angup (choose a channel)",
"3 - (R)eread config file",
"4 - (Q)uit the program",
};
WINDOW *menu_w;
int c;
int mpos;
struct pollfd set[1];
/* create a new window in the lower screen area */
if((menu_w = newwin(WMENU_HGT, WMENU_LEN, WMENU_POSLN, WMENU_POSCO )) == NULL)
{
return;
}
/* create a border around the window */
box(menu_w, '|', '-');
/* add a title */
wstandout(menu_w);
mvwaddstr(menu_w, 0, (WMENU_LEN / 2) - (strlen(WMENU_TITLE) / 2), WMENU_TITLE);
wstandend(menu_w);
/* fill the window with the menu options */
for(mpos=0; mpos <= (WMITEMS-1); mpos++)
mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
/* highlight the first menu option */
mpos = 0;
wstandout(menu_w);
mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
wstandend(menu_w);
/* input loop */
set[0].fd = STDIN_FILENO;
set[0].events = POLLIN;
for(;;)
{
wrefresh(menu_w);
/* if no char is available within timeout, exit menu*/
if((poll(set, 1, WMTIMEOUT * 1000)) <= 0)
goto mexit;
c = wgetch(menu_w);
switch(c)
{
case ' ':
case '\t': /* hilite next option */
mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
mpos++;
if(mpos >= WMITEMS)
mpos = 0;
wstandout(menu_w);
mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
wstandend(menu_w);
break;
case ('0'+WREFRESH+1): /* display refresh */
case 'D':
case 'd':
wrefresh(curscr);
goto mexit;
case ('0'+WQUIT+1): /* quit program */
case 'Q':
case 'q':
do_exit(0);
goto mexit;
case ('0'+WHANGUP+1): /* hangup connection */
case 'H':
case 'h':
display_chans();
goto mexit;
case ('0'+WREREAD+1): /* reread config file */
case 'R':
case 'r':
reread();
goto mexit;
case '\n':
case '\r': /* exec highlighted option */
switch(mpos)
{
case WREFRESH:
wrefresh(curscr);
break;
case WQUIT:
do_exit(0);
break;
case WHANGUP:
display_chans();
break;
case WREREAD:
reread();
break;
}
goto mexit;
break;
default:
goto mexit;
break;
}
}
mexit:
/* delete the menu window */
delwin(menu_w);
/* re-display the original lower window contents */
touchwin(lower_w);
wrefresh(lower_w);
}
/*---------------------------------------------------------------------------*
* display connect information
*---------------------------------------------------------------------------*/
void
display_connect(int pos, int dir, char *name, char *remtel, char *dev)
{
char buffer[256];
/* remote telephone number */
sprintf(buffer, "%s/%s", name, remtel);
buffer[H_IFN - H_TELN - 1] = '\0';
mvwprintw(upper_w, pos, H_TELN, "%s", buffer);
/* interface */
mvwprintw(upper_w, pos, H_IFN, "%s ", dev);
mvwprintw(upper_w, pos, H_IO, dir ? "out" : "in");
mvwprintw(upper_w, pos, H_OUT, "-");
mvwprintw(upper_w, pos, H_OUTBPS, "-");
mvwprintw(upper_w, pos, H_IN, "-");
mvwprintw(upper_w, pos, H_INBPS, "-");
if(do_bell)
display_bell();
wrefresh(upper_w);
}
/*---------------------------------------------------------------------------*
* display channel information for shutdown
*---------------------------------------------------------------------------*/
static void
display_chans(void)
{
char buffer[80];
int i;
int cnt = 0;
WINDOW *chan_w;
int nlines, ncols, pos_x, pos_y;
struct pollfd set[1];
/* need this later to close the connection */
struct ctlr_chan {
int cntl;
int chn;
} *cc = NULL;
for(i = 0; i < nctrl; i++)
{
if(remstate[i].ch1state)
cnt++;
if(remstate[i].ch2state)
cnt++;
}
if(cnt > 0)
{
if ((cc = (struct ctlr_chan *)malloc (cnt *
sizeof (struct ctlr_chan))) == NULL)
{
return;
}
nlines = cnt + 4;
ncols = 60;
}
else
{
nlines = 5;
ncols = 22;
}
pos_y = WMENU_POSLN + 4;
pos_x = WMENU_POSCO + 10;
/* create a new window in the lower screen area */
if((chan_w = newwin(nlines, ncols, pos_y, pos_x )) == NULL)
{
if (cnt > 0)
free(cc);
return;
}
/* create a border around the window */
box(chan_w, '|', '-');
/* add a title */
wstandout(chan_w);
mvwaddstr(chan_w, 0, (ncols / 2) - (strlen("Channels") / 2), "Channels");
wstandend(chan_w);
/* no active channels */
if (cnt == 0)
{
mvwaddstr(chan_w, 2, 2, "No active channels");
wrefresh(chan_w);
sleep(1);
/* delete the channels window */
delwin(chan_w);
return;
}
nlines = 2;
ncols = 1;
for (i = 0; i < nctrl; i++)
{
if(remstate[i].ch1state)
{
sprintf(buffer, "%d - Controller %d channel %s", ncols, i, "B1");
mvwaddstr(chan_w, nlines, 2, buffer);
cc[ncols - 1].cntl = i;
cc[ncols - 1].chn = CHAN_B1;
nlines++;
ncols++;
}
if(remstate[i].ch2state)
{
sprintf(buffer, "%d - Controller %d channel %s", ncols, i, "B2");
mvwaddstr(chan_w, nlines, 2, buffer);
cc[ncols - 1].cntl = i;
cc[ncols - 1].chn = CHAN_B2;
nlines++;
ncols++;
}
}
set[0].fd = STDIN_FILENO;
set[0].events = POLLIN;
for(;;)
{
wrefresh(chan_w);
/* if no char is available within timeout, exit menu*/
if((poll(set, 1, WMTIMEOUT * 1000)) <= 0)
break;
ncols = wgetch(chan_w);
if (!(isdigit(ncols)))
{
display_bell();
continue;
}
nlines = ncols - '0';
if ((nlines == 0) || (nlines > cnt))
{
display_bell();
continue;
}
hangup(cc[nlines-1].cntl, cc[nlines-1].chn);
break;
}
free(cc);
/* delete the channels window */
delwin(chan_w);
}
#endif /* !WIN32*/
/* EOF */