617 lines
14 KiB
C
617 lines
14 KiB
C
/*
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* Copyright (c) 1999 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT 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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*---------------------------------------------------------------------------
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*
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* i4b daemon - curses fullscreen output
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* -------------------------------------
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*
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* $Id: curses.c,v 1.3 2002/09/20 15:15:49 mycroft Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Mon Dec 13 21:51:47 1999]
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*
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*---------------------------------------------------------------------------*/
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#include "monprivate.h"
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#ifndef WIN32
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static void display_bell(void);
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static void display_chans(void);
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/*---------------------------------------------------------------------------*
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* program exit
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*---------------------------------------------------------------------------*/
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void
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do_exit(int exitval)
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{
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if(curses_ready)
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endwin();
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exit(exitval);
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}
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/*---------------------------------------------------------------------------*
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* init curses fullscreen display
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*---------------------------------------------------------------------------*/
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void
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init_screen(void)
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{
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char buffer[512];
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int uheight, lheight;
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int i, j;
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initscr(); /* curses init */
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if((COLS < 80) || (LINES < 24))
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{
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endwin();
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fprintf(stderr, "ERROR, minimal screensize must be 80x24, is %dx%d, terminating!",COLS, LINES);
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exit(1);
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}
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noecho();
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raw();
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uheight = nctrl * 2; /* cards * b-channels */
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lheight = LINES - uheight - 6 + 1; /* rest of display */
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if((upper_w = newwin(uheight, COLS, UPPER_B, 0)) == NULL)
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{
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endwin();
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fprintf(stderr, "ERROR, curses init upper window, terminating!");
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exit(1);
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}
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if((mid_w = newwin(1, COLS, UPPER_B+uheight+1, 0)) == NULL)
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{
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endwin();
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fprintf(stderr, "ERROR, curses init mid window, terminating!");
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exit(1);
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}
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if((lower_w = newwin(lheight, COLS, UPPER_B+uheight+3, 0)) == NULL)
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{
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endwin();
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fprintf(stderr, "ERROR, curses init lower window, LINES = %d, lheight = %d, uheight = %d, terminating!", LINES, lheight, uheight);
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exit(1);
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}
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scrollok(lower_w, 1);
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sprintf(buffer, "----- isdn controller channel state ------------- isdnmonitor %02d.%02d.%d -", VERSION, REL, STEP);
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while(strlen(buffer) < COLS)
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strcat(buffer, "-");
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move(0, 0);
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standout();
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addstr(buffer);
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standend();
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move(1, 0);
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/* 01234567890123456789012345678901234567890123456789012345678901234567890123456789 */
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addstr("# tei b remote iface dir outbytes obps inbytes ibps units");
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if(hostname)
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sprintf(buffer, "----- isdn userland interface state ------------- %s:%d -", hostname, portno);
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else
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sprintf(buffer, "----- isdn userland interface state ------------- %s -", sockpath);
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while(strlen(buffer) < COLS)
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strcat(buffer, "-");
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move(uheight+2, 0);
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standout();
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addstr(buffer);
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standend();
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sprintf(buffer, "----- isdnd logfile display --------------------------------------------------");
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while(strlen(buffer) < COLS)
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strcat(buffer, "-");
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move(uheight+4, 0);
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standout();
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addstr(buffer);
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standend();
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refresh();
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for(i=0, j=0; i <= nctrl; i++, j+=2)
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{
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mvwprintw(upper_w, j, H_CNTL, "%d --- 1 ", i); /*TEI*/
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mvwprintw(upper_w, j+1, H_CNTL, " L12 2 ");
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}
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wrefresh(upper_w);
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#ifdef NOTDEF
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for(i=0, j=0; i < nentries; i++) /* walk thru all entries */
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{
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p = &cfg_entry_tab[i]; /* get ptr to enry */
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mvwprintw(mid_w, 0, j, "%s%d ", bdrivername(p->usrdevicename), p->usrdeviceunit);
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p->fs_position = j;
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j += ((strlen(bdrivername(p->usrdevicename)) + (p->usrdeviceunit > 9 ? 2 : 1) + 1));
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}
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#else
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mvwprintw(mid_w, 0, 0, "%s", devbuf);
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#endif
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wrefresh(mid_w);
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wmove(lower_w, 0, 0);
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wrefresh(lower_w);
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curses_ready = 1;
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}
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/*---------------------------------------------------------------------------*
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* display the charge in units
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*---------------------------------------------------------------------------*/
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void
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display_charge(int pos, int charge)
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{
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mvwprintw(upper_w, pos, H_UNITS, "%d", charge);
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wclrtoeol(upper_w);
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* display the calculated charge in units
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*---------------------------------------------------------------------------*/
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void
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display_ccharge(int pos, int units)
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{
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mvwprintw(upper_w, pos, H_UNITS, "(%d)", units);
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wclrtoeol(upper_w);
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* display accounting information
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*---------------------------------------------------------------------------*/
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void
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display_acct(int pos, int obyte, int obps, int ibyte, int ibps)
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{
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mvwprintw(upper_w, pos, H_OUT, "%-10d", obyte);
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mvwprintw(upper_w, pos, H_OUTBPS, "%-4d", obps);
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mvwprintw(upper_w, pos, H_IN, "%-10d", ibyte);
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mvwprintw(upper_w, pos, H_INBPS, "%-4d", ibps);
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* erase line at disconnect time
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*---------------------------------------------------------------------------*/
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void
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display_disconnect(int pos)
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{
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wmove(upper_w, pos, H_TELN);
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wclrtoeol(upper_w);
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wrefresh(upper_w);
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if(do_bell)
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display_bell();
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}
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/*---------------------------------------------------------------------------*
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* display interface up/down information
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*---------------------------------------------------------------------------*/
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void
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display_updown(int pos, int updown, char *device)
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{
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if(updown)
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wstandend(mid_w);
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else
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wstandout(mid_w);
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mvwprintw(mid_w, 0, pos, "%s ", device);
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wstandend(mid_w);
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wrefresh(mid_w);
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}
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/*---------------------------------------------------------------------------*
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* display interface up/down information
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*---------------------------------------------------------------------------*/
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void
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display_l12stat(int controller, int layer, int state)
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{
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if(controller > nctrl)
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return;
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if(!(layer == 1 || layer == 2))
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return;
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if(state)
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wstandout(upper_w);
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else
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wstandend(upper_w);
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if(layer == 1)
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{
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mvwprintw(upper_w, (controller*2)+1, H_TEI+1, "1");
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if(!state)
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mvwprintw(upper_w, (controller*2)+1, H_TEI+2, "2");
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}
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else if(layer == 2)
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{
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mvwprintw(upper_w, (controller*2)+1, H_TEI+2, "2");
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if(state)
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mvwprintw(upper_w, (controller*2)+1, H_TEI+1, "1");
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}
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wstandend(upper_w);
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* display TEI
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*---------------------------------------------------------------------------*/
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void
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display_tei(int controller, int tei)
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{
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if(controller > nctrl)
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return;
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if(tei == -1)
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mvwprintw(upper_w, controller*2, H_TEI, "---");
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else
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mvwprintw(upper_w, controller*2, H_TEI, "%3d", tei);
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* display bell :-)
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*---------------------------------------------------------------------------*/
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static void
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display_bell(void)
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{
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static char bell[1] = { 0x07 };
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write(STDOUT_FILENO, &bell[0], 1);
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}
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/*---------------------------------------------------------------------------*
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* curses menu for fullscreen command mode
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*---------------------------------------------------------------------------*/
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void
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do_menu(void)
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{
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static char *menu[WMITEMS] =
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{
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"1 - (D)isplay refresh",
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"2 - (H)angup (choose a channel)",
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"3 - (R)eread config file",
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"4 - (Q)uit the program",
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};
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WINDOW *menu_w;
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int c;
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int mpos;
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struct pollfd set[1];
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/* create a new window in the lower screen area */
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if((menu_w = newwin(WMENU_HGT, WMENU_LEN, WMENU_POSLN, WMENU_POSCO )) == NULL)
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{
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return;
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}
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/* create a border around the window */
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box(menu_w, '|', '-');
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/* add a title */
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wstandout(menu_w);
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mvwaddstr(menu_w, 0, (WMENU_LEN / 2) - (strlen(WMENU_TITLE) / 2), WMENU_TITLE);
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wstandend(menu_w);
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/* fill the window with the menu options */
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for(mpos=0; mpos <= (WMITEMS-1); mpos++)
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mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
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/* highlight the first menu option */
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mpos = 0;
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wstandout(menu_w);
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mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
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wstandend(menu_w);
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/* input loop */
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set[0].fd = STDIN_FILENO;
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set[0].events = POLLIN;
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for(;;)
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{
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wrefresh(menu_w);
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/* if no char is available within timeout, exit menu*/
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if((poll(set, 1, WMTIMEOUT * 1000)) <= 0)
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goto mexit;
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c = wgetch(menu_w);
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switch(c)
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{
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case ' ':
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case '\t': /* hilite next option */
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mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
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mpos++;
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if(mpos >= WMITEMS)
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mpos = 0;
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wstandout(menu_w);
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mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
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wstandend(menu_w);
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break;
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case ('0'+WREFRESH+1): /* display refresh */
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case 'D':
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case 'd':
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wrefresh(curscr);
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goto mexit;
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case ('0'+WQUIT+1): /* quit program */
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case 'Q':
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case 'q':
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do_exit(0);
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goto mexit;
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case ('0'+WHANGUP+1): /* hangup connection */
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case 'H':
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case 'h':
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display_chans();
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goto mexit;
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case ('0'+WREREAD+1): /* reread config file */
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case 'R':
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case 'r':
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reread();
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goto mexit;
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case '\n':
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case '\r': /* exec highlighted option */
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switch(mpos)
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{
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case WREFRESH:
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wrefresh(curscr);
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break;
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case WQUIT:
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do_exit(0);
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break;
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case WHANGUP:
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display_chans();
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break;
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case WREREAD:
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reread();
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break;
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}
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goto mexit;
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break;
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default:
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goto mexit;
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break;
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}
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}
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mexit:
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/* delete the menu window */
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delwin(menu_w);
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/* re-display the original lower window contents */
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touchwin(lower_w);
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wrefresh(lower_w);
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}
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/*---------------------------------------------------------------------------*
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* display connect information
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*---------------------------------------------------------------------------*/
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void
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display_connect(int pos, int dir, char *name, char *remtel, char *dev)
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{
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char buffer[256];
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/* remote telephone number */
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sprintf(buffer, "%s/%s", name, remtel);
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buffer[H_IFN - H_TELN - 1] = '\0';
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mvwprintw(upper_w, pos, H_TELN, "%s", buffer);
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/* interface */
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mvwprintw(upper_w, pos, H_IFN, "%s ", dev);
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mvwprintw(upper_w, pos, H_IO, dir ? "out" : "in");
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mvwprintw(upper_w, pos, H_OUT, "-");
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mvwprintw(upper_w, pos, H_OUTBPS, "-");
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mvwprintw(upper_w, pos, H_IN, "-");
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mvwprintw(upper_w, pos, H_INBPS, "-");
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if(do_bell)
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display_bell();
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wrefresh(upper_w);
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}
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/*---------------------------------------------------------------------------*
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* display channel information for shutdown
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*---------------------------------------------------------------------------*/
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static void
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display_chans(void)
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{
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char buffer[80];
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int i;
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int cnt = 0;
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WINDOW *chan_w;
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int nlines, ncols, pos_x, pos_y;
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struct pollfd set[1];
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/* need this later to close the connection */
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struct ctlr_chan {
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int cntl;
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int chn;
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} *cc = NULL;
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for(i = 0; i < nctrl; i++)
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{
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if(remstate[i].ch1state)
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cnt++;
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if(remstate[i].ch2state)
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cnt++;
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}
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if(cnt > 0)
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{
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if ((cc = (struct ctlr_chan *)malloc (cnt *
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sizeof (struct ctlr_chan))) == NULL)
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{
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return;
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}
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nlines = cnt + 4;
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ncols = 60;
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}
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else
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{
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nlines = 5;
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ncols = 22;
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}
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pos_y = WMENU_POSLN + 4;
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pos_x = WMENU_POSCO + 10;
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/* create a new window in the lower screen area */
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if((chan_w = newwin(nlines, ncols, pos_y, pos_x )) == NULL)
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{
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if (cnt > 0)
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free(cc);
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return;
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}
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/* create a border around the window */
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box(chan_w, '|', '-');
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/* add a title */
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wstandout(chan_w);
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mvwaddstr(chan_w, 0, (ncols / 2) - (strlen("Channels") / 2), "Channels");
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wstandend(chan_w);
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/* no active channels */
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if (cnt == 0)
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{
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mvwaddstr(chan_w, 2, 2, "No active channels");
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wrefresh(chan_w);
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sleep(1);
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/* delete the channels window */
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delwin(chan_w);
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return;
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}
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nlines = 2;
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ncols = 1;
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for (i = 0; i < nctrl; i++)
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{
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if(remstate[i].ch1state)
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{
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sprintf(buffer, "%d - Controller %d channel %s", ncols, i, "B1");
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mvwaddstr(chan_w, nlines, 2, buffer);
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cc[ncols - 1].cntl = i;
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cc[ncols - 1].chn = CHAN_B1;
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nlines++;
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ncols++;
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}
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if(remstate[i].ch2state)
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{
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sprintf(buffer, "%d - Controller %d channel %s", ncols, i, "B2");
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mvwaddstr(chan_w, nlines, 2, buffer);
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cc[ncols - 1].cntl = i;
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cc[ncols - 1].chn = CHAN_B2;
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nlines++;
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ncols++;
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}
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}
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set[0].fd = STDIN_FILENO;
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set[0].events = POLLIN;
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for(;;)
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{
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wrefresh(chan_w);
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|
|
/* 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 */
|