dial.c

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  } else
	size -= sizeof(dial_ver);

  if (size % sizeof(struct dialent) != 0) {
  	werror("Phonelist garbled");
  	fclose(fp);
  	unlink(dfile);
  	dialents = mkstdent();
  	return(-1);
  }

  /* Read in the dialing entries */
  nrents = size / sizeof(struct dialent);
  if (nrents == 0) {
	dialents = mkstdent();
	nrents = 1;
	fclose(fp);
	return(0);
  }
  for(f = 1; f <= nrents; f++) {
  	if ((d = (struct dialent *)malloc(sizeof (struct dialent))) ==
  		(struct dialent *)0) {
  			if(f == 1)
				dialents = mkstdent();
			else
				prev->next = (struct dialent *)0;

  			werror("Out of memory while reading dialing directory");
			fclose(fp);
  			return(-1);
  	}
  	fread((char *)d, sizeof(struct dialent), (size_t)1, fp);
  	if (prev != (struct dialent *)0)
  		prev->next = d;
  	else
  		dialents = d;
  	prev = d;
	/* Adjust for version. */
	if (dial_ver.version == 0) {
		d->dialtype = 0;
		d->localecho = 0;
	}
  }
  d->next = (struct dialent *)0;
  fclose(fp);
  return(0);
}

/*
 * Write the new $HOME/.dialdir
 */
static void writedialdir()
{
  struct dialent *d;
  char dfile[256];
  FILE *fp;
  int ret;
  struct dver dial_ver;

  /* Make no sense if access denied */
  if (dendd) return;

  sprintf(dfile, "%s/.dialdir", homedir);

  if ((ret = waccess(dfile)) < 0 || (fp = fopen(dfile, "w")) == (FILE *)0) {
  	werror("Can't write to ~/.dialdir");
	dendd = 1;
  	return;
  }
  if (ret == A_OK_NOTEXIST) {
#ifndef DEBUG
  	/* FIXME: should use fchown and fchmod */
#ifndef HAS_FCHOWN
	chown(dfile, real_uid, real_gid);
	chmod(dfile, 0600);
#else
	fchown(fileno(fp), real_uid, real_gid);
	fchmod(fileno(fp), 0600);
#endif
#endif
  }
  d = dialents;
  /* Set up version info. */
  dial_ver.magic = DIALMAGIC;
  dial_ver.version = 1;
  fwrite(&dial_ver, sizeof(dial_ver), 1, fp);

  /* Write dialing directory */
  while(d) {
  	if (fwrite(d, sizeof(struct dialent), (size_t)1, fp) != 1) {
  		werror("Error writing ~/.dialdir!");
  		fclose(fp);
  		return;
  	}
  	d = d->next;
  }
  fclose(fp);
}


/*
 * Get entry "no" in list.
 */
static struct dialent *getno(no)
int no;
{
  struct dialent *d;
  
  d = dialents;
  
  if (no >= nrents) return((struct dialent *)NULL);

  while(no--) d = d->next;
  return(d);
}

static char *te[] = { "VT100", "MINIX", "ANSI " };

/*
 * Edit an entry.
 */
static void dedit(d)
struct dialent *d;
{
  WIN *w;
  int c;
  
  w = wopen(5, 5, 75, 15, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
  wprintf(w, " A -   Name               : %s\n", d->name);
  wprintf(w, " B -   Number             : %s\n", d->number);
  wprintf(w, " C -   Dial string #      : %d\n", d->dialtype + 1);
  wprintf(w, " D -   Local echo         : %s\n", yesno(d->localecho));
  wprintf(w, " E -   Script             : %s\n", d->script);
  wprintf(w, " F -   Username           : %s\n", d->username);
  wprintf(w, " G -   Password           : %s\n", d->password);
  wprintf(w, " H -   Terminal Emulation : %s\n", te[d->term - 1]);
  wprintf(w, " I -   Line Settings      : %s %s%s1",
  	d->baud, d->bits, d->parity);
  wlocate(w, 4, 11);
  wputs(w, "Change which setting? ");
  wredraw(w, 1);

  while(1) {
      wlocate(w, 26, 11);
      c = getch();
      if (c >= 'a') c -= 32;
      switch(c) {
        case '\033':
        case '\r':
  	case '\n':
  		wclose(w, 1);
  		return;
  	case 'A':
  		wlocate(w, 28, 0);
  		(void) wgets(w, d->name, 31, 32);
  		break;
  	case 'B':
  		wlocate(w, 28, 1);
  		(void) wgets(w, d->number, 15, 16);
  		break;
	case 'C':
		d->dialtype = (d->dialtype + 1) % 3;
		wlocate(w, 28, 2);
		wprintf(w, "%d", d->dialtype + 1);
		wflush();
		break;
	case 'D':
		d->localecho = !d->localecho;
		wlocate(w, 28, 3);
		wprintf(w, "%s", yesno(d->localecho));
		wflush();
		break;
  	case 'E':
  		wlocate(w, 28, 4);
  		(void) wgets(w, d->script, 15, 16);	
  		break;
  	case 'F':
  		wlocate(w, 28, 5);
  		(void) wgets(w, d->username, 31, 32);
  		break;
  	case 'G':
  		wlocate(w, 28, 6);
  		(void) wgets(w, d->password, 31, 32);
  		break;	
  	case 'H':
  		d->term = (d->term % 3) + 1;
  		wlocate(w, 28, 7);
  		wputs(w, te[d->term - 1]);	
  		break;
  	case 'I':
  		get_bbp(d->baud, d->bits, d->parity);
  		wlocate(w, 28, 8);
  		wprintf(w, "%s %s%s1  ", d->baud, d->bits, d->parity);
  		break;
  	default:
  		break;
      }
  }
}

static WIN *dsub;
static char *what =  "  Dial    Add     Edit   Remove ";
static int dprev;

/*
 * Highlight a choice in the horizontal menu.
 */
static void dhili(k)
int k;
{
  if (k == dprev) return;

  if (dprev >= 0) {
  	wlocate(dsub, 22 + 8*dprev, 0);
	if (!useattr) {
		wputs(dsub, " ");
	} else {
  		wsetattr(dsub, A_REVERSE | stdattr);
  		wprintf(dsub, "%8.8s", what + 8*dprev);
	}
  }
  dprev = k;
  wlocate(dsub, 22 + 8*k, 0);
  if (!useattr) {
	wputs(dsub, ">");
  } else {
	wsetattr(dsub, stdattr);
	wprintf(dsub, "%8.8s", what + 8*k);
  }
}

  
static char *fmt = "\r %2d  %-16.16s %-16.16s%5s %s%s1    %-6.6s %-15.15s\n";

/*
 * Print the dialing directory. Only draw from "cur" to bottom.
 */
static void prdir(dialw, top, cur)
WIN *dialw;
int top, cur;
{
  int f, start;
  struct dialent *d;

  start = cur - top;
  dirflush = 0;
  wlocate(dialw, 0, start + 1);
  for(f = start; f < 16; f++) {
  	d = getno(f + top);
  	if (d == (struct dialent *)0) break;
  	wprintf(dialw, fmt, f+1+top, d->name, d->number,
  		d->baud, d->bits, d->parity, te[d->term - 1], d->script);
  }
  dirflush = 1;
  wflush();
}

/* Little menu. */
static char *d_yesno[] = { "   Yes  ", "   No   ", CNULL };

/*
 * Ask for a number and if <enter> is given go to the
 * dialing directory
 */
void dialdir()
{
  WIN *w;
  struct dialent *d, *d1, *d2;
  static int cur = 0;
  static int ocur = 0;
  int subm = 0;
  int quit = 0;
  static int top = 0;
  int c, nb;
  char buf[32];
  int pgud = 0;
  int first = 1;

  dprev = -1;

  w = wopen(0, LINES - 1, COLS - 1, LINES - 1, BNONE, A_REVERSE, WHITE, BLACK, 1, 0, 1);

  wputs(w, " Number to dial: (enter for dialing directory) ");
  buf[0] = 0;
  if (wgets(w, buf, 19, 32) < 0) {
  	wclose(w, 1);
  	return;
  }
  wclose(w, 1);
  if (buf[0] != 0) {
  	(void) dial("Manually entered number", buf, 1, 0);
  	return;
  }
  
  /* Allright, draw the dialing directory! */
  
  dirflush = 0;
  dsub = wopen(2, 22, 77, 22, BNONE, A_REVERSE | stdattr, MFG, MBG, 0, 0, 1);
  w = wopen(3, 2, 76, 19, BSINGLE, stdattr, MFG, MBG, 0, 0, 1);
  wcursor(w, CNONE);
  wtitle(w, TMID, "Dialing Directory");
  wputs(w, "     Name               Number       Line Format Terminal Script\n");
  wlocate(dsub, 22, 0);
  wputs(dsub, what);

  wsetregion(w, 1, w->ys - 1);
  w->doscroll = 0;

  prdir(w, top, top);  
  wlocate(w, 14, 17);
  wputs(w, "( Press Escape to exit.. )");
  dhili(subm);
  dirflush = 1;
  wredraw(dsub, 1);

again:  
  wcurbar(w, cur + 1 - top, A_REVERSE | stdattr);
  if (first) {
  	wredraw(w, 1);
  	first = 0;
  }
  while(!quit) {
  	d = getno(cur);
  	switch(c = getch()) {
  		case K_UP:
  		case 'k':
  			cur -= (cur > 0);
  			break;
  		case K_DN:
  		case 'j':
  			cur += (cur < nrents - 1);
  			break;
  		case K_LT:
  		case 'h':
			subm--;
			if (subm < 0) subm = 3;
  			break;
  		case K_RT:
  		case 'l':
  			subm = (subm + 1) % 4;
  			break;
  		case K_PGUP:
  		case '\002': /* Control-B */
  			pgud = 1;
  			quit = 1;
  			break;	
  		case K_PGDN:
  		case '\006': /* Control-F */
  			pgud = 2;
  			quit = 1;
  			break;	
  		case '\033':
  		case '\r':
  		case '\n':
  			quit = 1;
  			break;
  		default:
  			break;
  	}
  	/* Decide if we have to delete the cursor bar */
  	if (cur != ocur || quit) wcurbar(w, ocur + 1 - top, A_NORMAL | stdattr);
  		
  	if (cur < top) {
  		top--;
  		prdir(w, top, top);	
	}
	if (cur - top > 15) {
		top++;
  		prdir(w, top, top);	
	}
  	if (cur != ocur) wcurbar(w, cur + 1 - top, A_REVERSE | stdattr);
  	ocur = cur;
  	dhili(subm);
  }
  quit = 0;
  /* ESC means quit */
  if (c == '\033') {
  	writedialdir();
	wclose(w, 1);
	wclose(dsub, 1);
	return;
  }
  /* Page up or down ? */
  if (pgud == 1) { /* Page up */
  	ocur = top;
  	top -= 16;
  	if (top < 0) top = 0;
  	cur = top;
  	pgud = 0;
  	if (ocur != top) prdir(w, top, cur);
  	ocur = cur;
	goto again;
  }
  if (pgud == 2) { /* Page down */
  	ocur = top;
  	if (top < nrents - 16) {
		top += 16;
		if (top > nrents - 16) top = nrents - 16;
		cur = top;
	} else
		cur = nrents - 1;	
	pgud = 0;
	if (ocur != top) prdir(w, top, cur);
	ocur = cur;
	goto again;
  }
  
  /* Dial an entry */
  if (subm == 0) {
  	wclose(w, 1);
  	wclose(dsub, 1);
  	writedialdir();
  	strcpy(P_BAUDRATE, d->baud);
  	strcpy(P_PARITY, d->parity);
  	strcpy(P_BITS, d->bits);
	m_setparms(portfd, P_BAUDRATE, P_PARITY, P_BITS);
  	mode_status();
  	newtype = d->term;
	vt_set(-1, -1, NULL, -1, -1, d->localecho, -1);
	local_echo = d->localecho;
  	if ((nb = dial(d->name, d->number, d->script[0] ? 0 : 1,
			d->dialtype)) < 0) return;

  	/* Did we detect a baudrate , and can we set it? */
  	if (P_MAUTOBAUD[0] == 'Y' && nb) {
  		sprintf(P_BAUDRATE, "%d", nb);
		m_setparms(portfd, P_BAUDRATE, P_PARITY, P_BITS);
  	} else
  		nb = 0;
  	if (newtype != terminal)
  		init_emul(newtype);
  	else if (nb)
  		mode_status();
  	if (d->script[0]) runscript(0, d->script, d->username, d->password);
	/* Remember _what_ we dialed.. */
	dial_name = d->name;
	dial_number = d->number;
  	return;
  }
  /* Add / insert an entry */
  if (subm == 1) {
  	d1 = mkstdent();
  	if (d1 == (struct dialent *)0) {
  		wbell();
  		goto again;
  	}
  	cur++;
  	ocur = cur;
  	d2 = d->next;
  	d->next = d1;
  	d1->next = d2;
  	
  	nrents++;
  	if (cur - top > 15) {
  		top++;
  		prdir(w, top, top);
  	} else {
  		prdir(w, top, cur);
	}
  }

  /* Edit an entry */
  if (subm == 2) {
  	dedit(d);
  	wlocate(w, 0, cur + 1 - top);
  	wprintf(w, fmt, cur+1, d->name, d->number,
  		d->baud, d->bits, d->parity, te[d->term - 1], d->script);
  }
  
  /* Delete an entry from the list */
  if (subm == 3 && ask("Remove entry?", d_yesno) == 0) {
  	if (nrents == 1) {
  		free((char *)d);
  		d = dialents = mkstdent();
  		prdir(w, top, top);
  		goto again;
  	}
  	if (cur == 0)
  		dialents = d->next;
  	else
  		getno(cur - 1)->next = d->next;
  	free((char *)d);
  	nrents--;
  	if (cur - top == 0 && top == nrents) {
  		top--;
  		cur--;
  		prdir(w, top, top);
  	} else {
  		if (cur == nrents) cur--;
		prdir(w, top, cur);
  	}
	if (nrents - top <= 15) {
		wlocate(w, 0, nrents - top + 1);
		wclreol(w);
	}
  	ocur = cur;
  }
  goto again;
}