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config.c
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config.c
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/*
########################################################################
# This file is part of the minicom communications package for WRAMP.
#
# Copyright 1991-1995 Miquel van Smoorenburg.
# Copyright (C) 2019 The University of Waikato, Hamilton, New Zealand.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
########################################################################
* // fmg 12/20/93 - Added color selection to Screen & Keyboard menu
* // fmg 2/15/94 - Added macro filename & Macro define selection to
* Screen & Keyboard menu. Added window for macro
* definition.
*/
#include "port.h"
#include "remote.h"
#include <stdio.h>
#if _HAVE_MACROS
/* Prefix a non-absolute file with the home directory. */
static char *pfix_home(s) char *s;
{
static char buf[256];
if (s && *s != '/')
{
sprintf(buf, "%s/%s", homedir, s);
return (buf);
}
return (s);
}
#endif
/* Read in parameters. */
void read_parms()
{
FILE *fp;
int f;
char buf[64];
char *p;
/* Read global parameters */
if ((fp = fopen(parfile, "r")) == (FILE *)NULL)
{
if (real_uid == remote_uid)
{
fprintf(stderr,
"remote: WARNING: configuration file not found, using defaults\n");
sleep(2);
return;
}
fprintf(stderr,
"remote: there is no global configuration file '%s'\n", parfile);
fprintf(stderr, "Ask your sysadm to create one (with remote -s).\n");
exit(1);
}
readpars(fp, 1);
fclose(fp);
/* Read personal parameters */
if ((fp = sfopen(pparfile, "r")) != (FILE *)NULL)
{
readpars(fp, 0);
fclose(fp);
}
/* fmg - set colors from readin values (Jcolor Xlates name to #) */
mfcolor = Jcolor(P_MFG);
mbcolor = Jcolor(P_MBG);
tfcolor = Jcolor(P_TFG);
tbcolor = Jcolor(P_TBG);
sfcolor = Jcolor(P_SFG);
sbcolor = Jcolor(P_SBG);
#if _HAVE_MACROS
/* fmg - Read personal macros */
if (P_MACROS[0] != 0)
{ /* fmg - null length? */
if ((fp = sfopen(pfix_home(P_MACROS), "r")) == NULL)
{
if (errno != ENOENT)
{
fprintf(stderr,
"remote: cannot open macro file %s\n", pfix_home(P_MACROS));
sleep(1); /* fmg - give the "slow" ones time to read :-) */
}
}
else
{
readmacs(fp, 0);
fclose(fp);
}
} /* fmg - but it's perfectly OK if macros file name is NULL... */
#endif
/* This code is to use old configuration files. */
for (f = PROTO_BASE; f < MAXPROTO; f++)
{
if (P_PNAME(f)[0] && P_PIORED(f) != 'Y' && P_PIORED(f) != 'N')
{
strcpy(buf, P_PNAME(f) - 2);
strcpy(P_PNAME(f), buf);
P_PIORED(f) = 'Y';
P_PFULL(f) = 'N';
}
}
p = mbasename(P_LOCK);
if (strncmp(p, "LCK", 3) == 0)
*p = 0;
}
/*
* fmg - Convert color word to number
*/
int Jcolor(s) char *s;
{
char c1, c3;
c1 = toupper(s[0]); /* fmg - it's already up but why tempt it? */
c3 = toupper(s[2]);
switch (c1)
{
case 'G':
return (GREEN);
case 'Y':
return (YELLOW);
case 'W':
return (WHITE);
case 'R':
return (RED);
case 'M':
return (MAGENTA);
case 'C':
return (CYAN);
case 'B':
if (c3 == 'A')
return (BLACK);
if (c3 == 'U')
return (BLUE);
else
break;
}
return (-1); /* fmg - should never get here */
}
/*
* See if we have write access to a file.
* If it is not there, see if the directory is writable.
*/
int waccess(s) char *s;
{
char *p;
char buf[128];
struct stat stt;
/* We use stat instead of access(s, F_OK) because I couldn't get
* that to work under BSD 4.3 ...
*/
if (stat(s, &stt) == 0)
{
if (access(s, W_OK) == 0)
return (XA_OK_EXIST);
return (-1);
}
strcpy(buf, s);
if ((p = strrchr(buf, '/')) == (char *)NULL)
strcpy(buf, ".");
else
*p = '\0';
if (access(buf, W_OK) == 0)
return (XA_OK_NOTEXIST);
return (-1);
}
#if _HAVE_MACROS
/*
* fmg - Read in a macro, but first check to see if it's
* allowed to do so.
*
* TODO: have System macros and user macros (in theory it's already there
* since user can specify their own macros file (unless root makes it
* private... that's silly) ... anyways, you know what I mean...)
*/
static void mgets(w, x, y, s, len, maxl)
WIN *w;
int x, y;
char *s;
int len;
int maxl;
{
struct macs *m = (struct macs *)s;
if ((m->flags & PRIVATE) && real_uid != remote_uid)
{
werror("You are not allowed to change this parameter");
return;
}
wlocate(w, x, y);
(void)wgets(w, s, len, maxl);
m->flags |= CHANGED;
}
#endif
/*
* Read in a string, but first check to see if it's
* allowed to do so.
*/
static void pgets(w, x, y, s, len, maxl)
WIN *w;
int x, y;
char *s;
int len;
int maxl;
{
struct pars *p = (struct pars *)s;
if ((p->flags & PRIVATE) && real_uid != remote_uid)
{
werror("You are not allowed to change this parameter");
return;
}
wlocate(w, x, y);
(void)wgets(w, s, len, maxl);
p->flags |= CHANGED;
}
/*
* Mark a variable as changed.
*/
static void markch(s) char *s;
{
struct pars *p = (struct pars *)s;
p->flags |= CHANGED;
}
/*
* Set a string to a given value, but only if we're allowed to.
*/
static void psets(s, w) char *s, *w;
{
struct pars *p = (struct pars *)s;
if ((p->flags & PRIVATE) && real_uid != remote_uid)
{
werror("You are not allowed to change this parameter");
return;
}
strcpy(s, w);
p->flags |= CHANGED;
}
/*
* Get a a character from the keyboard. Translate lower
* to uppercase and '\r' to '\n'.
*/
static int rwxgetch()
{
int c;
c = wxgetch();
if (islower(c))
c = toupper(c);
if (c == '\n' || c == '\r' || c == '\033')
return ('\n');
return (c);
}
static void dopath()
{
WIN *w;
int c;
w = wopen(5, 5, 75, 11, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wprintf(w, " A - Download directory : %.44s\n", P_DOWNDIR);
wprintf(w, " B - Upload directory : %.44s\n", P_UPDIR);
wprintf(w, " C - Script directory : %.44s\n", P_SCRIPTDIR);
wprintf(w, " D - Script program : %.44s\n", P_SCRIPTPROG);
wprintf(w, " E - Kermit program : %.44s\n", P_KERMIT);
wlocate(w, 4, 7);
wputs(w, "Change which setting? ");
wredraw(w, 1);
while (1)
{
wlocate(w, 26, 7);
c = rwxgetch();
switch (c)
{
case '\n':
wclose(w, 1);
return;
case 'A':
pgets(w, 26, 0, P_DOWNDIR, 64, 64);
break;
case 'B':
pgets(w, 26, 1, P_UPDIR, 64, 64);
break;
case 'C':
pgets(w, 26, 2, P_SCRIPTDIR, 64, 64);
break;
case 'D':
pgets(w, 26, 3, P_SCRIPTPROG, 64, 64);
break;
case 'E':
pgets(w, 26, 4, P_KERMIT, 64, 64);
break;
default:
break;
}
}
}
char *yesno(k) int k;
{
return (k ? "Yes" : "No ");
}
/*
* Input the definition of an up/download protocol.
*/
static void inputproto(w, n)
WIN *w;
int n;
{
int c = 0;
mpars[PROTO_BASE + n].flags |= CHANGED;
if (P_PNAME(n)[0] == '\0')
{
P_PNN(n) = 'Y';
P_PUD(n) = 'U';
P_PFULL(n) = 'N';
P_PPROG(n)
[0] = 0;
P_PIORED(n) = 'Y';
wlocate(w, 4, n + 1);
wputs(w, " ");
}
wlocate(w, 4, n + 1);
(void)wgets(w, P_PNAME(n), 10, 64);
pgets(w, 15, n + 1, P_PPROG(n), 31, 64);
do
{
wlocate(w, 48, n + 1);
wprintf(w, "%c", P_PNN(n));
c = rwxgetch();
if (c == 'Y')
P_PNN(n) = 'Y';
if (c == 'N')
P_PNN(n) = 'N';
} while (c != '\r' && c != '\n');
do
{
wlocate(w, 56, n + 1);
wprintf(w, "%c", P_PUD(n));
c = rwxgetch();
if (c == 'U')
P_PUD(n) = 'U';
if (c == 'D')
P_PUD(n) = 'D';
} while (c != '\r' && c != '\n');
do
{
wlocate(w, 64, n + 1);
wprintf(w, "%c", P_PFULL(n));
c = rwxgetch();
if (c == 'Y')
P_PFULL(n) = 'Y';
if (c == 'N')
P_PFULL(n) = 'N';
} while (c != '\r' && c != '\n');
do
{
wlocate(w, 72, n + 1);
wprintf(w, "%c", P_PIORED(n));
c = rwxgetch();
if (c == 'Y')
P_PIORED(n) = 'Y';
if (c == 'N')
P_PIORED(n) = 'N';
} while (c != '\r' && c != '\n');
}
static void doproto()
{
WIN *w;
int f, c;
w = wopen(1, 4, 78, 19, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wputs(w, " Name Program");
wlocate(w, 44, 0);
wputs(w, "Need name Up/Down FullScr IO-Red.");
for (f = 0; f < 12; f++)
{
wlocate(w, 1, f + 1);
if (P_PNAME(f)[0])
wprintf(w, "%c %-10.10s %-31.31s %c %c %c %c",
'A' + f,
P_PNAME(f), P_PPROG(f),
P_PNN(f), P_PUD(f),
P_PFULL(f), P_PIORED(f));
else
wprintf(w, "%c -", 'A' + f);
}
wlocate(w, 1, 13);
wprintf(w, "M Zmodem download string activates... %c", P_PAUTO[0]);
wlocate(w, 3, 15);
wputs(w, "Change which setting? (SPACE to delete) ");
wredraw(w, 1);
do
{
wlocate(w, 43, 15);
c = rwxgetch();
if (c >= 'A' && c <= 'L')
inputproto(w, c - 'A');
if (c == ' ')
{
wlocate(w, 3, 15);
wputs(w, "Delete which protocol? ");
wclreol(w);
c = rwxgetch();
if (c >= 'A' && c <= 'L')
{
P_PNAME(c - 'A')
[0] = '\0';
mpars[PROTO_BASE + (c - 'A')].flags |= CHANGED;
wlocate(w, 3, c - 'A' + 1);
wclreol(w);
wputs(w, " -");
}
wlocate(w, 3, 15);
wputs(w, "Change which setting? (SPACE to delete) ");
c = ' ';
}
if (c == 'M')
{
wlocate(w, 40, 13);
wprintf(w, " \b");
c = rwxgetch();
if (c >= 'A' && c <= 'L')
{
P_PAUTO[0] = c;
markch(P_PAUTO);
wprintf(w, "%c", c);
}
else if (c == '\n' || c == ' ')
{
P_PAUTO[0] = ' ';
markch(P_PAUTO);
}
else
{
wprintf(w, "%c", P_PAUTO[0]);
}
c = 0;
}
} while (c != '\n');
wclose(w, 1);
}
static void doserial()
{
WIN *w;
w = wopen(5, 4, 75, 12, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wprintf(w, " A - Serial Device : %.41s\n", P_PORT);
wprintf(w, " B - Lockfile Location : %.41s\n", P_LOCK);
wprintf(w, " C - Callin Program : %.41s\n", P_CALLIN);
wprintf(w, " D - Callout Program : %.41s\n", P_CALLOUT);
wprintf(w, " E - Baud/Par/Bits : %s %s%s1\n", P_BAUDRATE,
P_BITS, P_PARITY);
wprintf(w, " F - Hardware Flow Control : %s\n", P_HASRTS);
wprintf(w, " G - Software Flow Control : %s\n", P_HASXON);
wlocate(w, 4, 8);
wputs(w, "Change which setting? ");
wredraw(w, 1);
while (1)
{
wlocate(w, 26, 8);
switch (rwxgetch())
{
case '\n':
wclose(w, 1);
return;
case 'A':
pgets(w, 29, 0, P_PORT, 64, 64);
break;
case 'B':
pgets(w, 29, 1, P_LOCK, 64, 64);
break;
case 'C':
pgets(w, 29, 2, P_CALLIN, 64, 64);
break;
case 'D':
pgets(w, 29, 3, P_CALLOUT, 64, 64);
break;
case 'E':
get_bbp(P_BAUDRATE, P_BITS, P_PARITY, 0);
if (portfd >= 0)
port_init();
wlocate(w, 29, 4);
wprintf(w, "%s %s%s1 \n", P_BAUDRATE, P_BITS, P_PARITY);
if (st != NIL_WIN)
mode_status();
markch(P_BAUDRATE);
markch(P_BITS);
markch(P_PARITY);
break;
case 'F':
strcpy(P_HASRTS, yesno(P_HASRTS[0] == 'N'));
wlocate(w, 29, 5);
wprintf(w, "%s ", P_HASRTS);
if (portfd >= 0)
port_init();
markch(P_HASRTS);
break;
case 'G':
strcpy(P_HASXON, yesno(P_HASXON[0] == 'N'));
wlocate(w, 29, 6);
wprintf(w, "%s ", P_HASXON);
if (portfd >= 0)
port_init();
markch(P_HASXON);
break;
default:
break;
}
}
}
/*
* Screen and keyboard menu.
*/
static void doscrkeyb()
{
WIN *w, *w1;
int c;
int once = 0;
int clr = 1;
int tmp_c; /* fmg - need it to color keep in sanity checks */
char buf[16];
int miny = 4,
maxy = 17;
int old_stat = P_STATLINE[0];
#if _HAVE_MACROS
FILE *fp;
miny = 3;
maxy = 19;
#endif
w = wopen(15, miny, 69, maxy, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wtitle(w, TMID, "Screen and keyboard");
wprintf(w, "\n A - Command key is : %s\n", P_ESCAPE);
wprintf(w, " B - Backspace key sends : %s\n", P_BACKSPACE);
wprintf(w, " C - Status line is : %s\n", P_STATLINE);
wprintf(w, " D - Alarm sound : %s\n", P_SOUND);
/* fmg - colors support */
wprintf(w, " E - Foreground Color (menu): %s\n", J_col[mfcolor]);
wprintf(w, " F - Background Color (menu): %s\n", J_col[mbcolor]);
wprintf(w, " G - Foreground Color (term): %s\n", J_col[tfcolor]);
wprintf(w, " H - Background Color (term): %s\n", J_col[tbcolor]);
wprintf(w, " I - Foreground Color (stat): %s\n", J_col[sfcolor]);
wprintf(w, " J - Background Color (stat): %s\n", J_col[sbcolor]);
/* MARK updated 02/17/95 - Configurable history buffer size */
wprintf(w, " K - History Buffer Size : %s\n", P_HISTSIZE);
#if _HAVE_MACROS
/* fmg - macros support */
wprintf(w, " L - Macros file : %s\n", P_MACROS);
wprintf(w, " M - Edit Macros\n");
wprintf(w, " N - Macros enabled : %s\n", P_MACENAB);
#endif
wredraw(w, 1);
while (1)
{
if (clr)
{
wlocate(w, 2, maxy - miny);
wputs(w, "Change which setting? (Esc to exit) ");
wclreol(w);
clr = 0;
}
else
wlocate(w, 39, maxy - miny);
if (once)
{ /* fmg - allow to force looping */
c = once;
once = 0;
}
else
c = rwxgetch();
#if 0 /* This might save us someday */
if (!usecolor && (c >= 'E' && c <= 'J')) {
werror("You can't change colors in black and white mode");
continue;
}
#endif
switch (c)
{
case '\n':
/* fmg - sanity checks... "we found the enemy and he is us" :-) */
if (mfcolor == mbcolor) /* oops... */
{
tmp_c = mfcolor; /* save color (same for both, right?) */
mfcolor = WHITE; /* make sure they can see error :-) */
mbcolor = BLACK;
werror("Menu foreground == background color, change!");
mfcolor = tmp_c; /* restore colors */
mbcolor = tmp_c;
break;
}
if (tfcolor == tbcolor) /* oops... */
{
tmp_c = mfcolor; /* save color (same for both, right?) */
mfcolor = WHITE; /* make sure they can see error :-) */
mbcolor = BLACK;
werror("Terminal foreground == background color, change!");
mfcolor = tmp_c; /* restore colors */
mbcolor = tmp_c;
break;
}
/* fmg - I'll let them change sfcolor=sbcolor because it's just
another way of turning "off" the status line... */
/* MARK updated 02/17/95, Warn user to restart */
/* remote if they changed history buffer size */
if (atoi(P_HISTSIZE) != num_hist_lines)
{
w1 = wopen(14, 9, 70, 15, BSINGLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wtitle(w1, TMID, "History Buffer Size");
wputs(w1, "\n\
You have changed the history buffer size.\n\
You will need to save the configuration file and\n\
restart remote for the change to take effect.\n\n\
Hit a key to Continue... ");
wredraw(w1, 1);
c = wxgetch();
wclose(w1, 1);
}
wclose(w, 1);
/* If status line enabled/disabled resize screen. */
if (P_STATLINE[0] != old_stat)
init_emul(terminal, 0);
return;
case 'A':
w1 = wopen(11, 8, 73, 17, BSINGLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wtitle(w1, TMID, "Program new command key");
wputs(w1, "\n Press the new command key. If you want to use\n");
wputs(w1, " the META or ALT key enter:\n\n");
wputs(w1, " o SPACE if your meta key sets the 8th bit high\n");
wputs(w1, " o ESC if your meta key sends the ESCAPE prefix (standard)\n");
wputs(w1, "\n\n Press new command key: ");
wredraw(w1, 1);
c = wxgetch();
wclose(w1, 1);
if (c == ' ')
strcpy(buf, "Meta-8th bit ");
else if (c == 27)
strcpy(buf, "Escape (Meta)");
else
sprintf(buf, "^%c ", (c & 0x1f) + 'A' - 1);
psets(P_ESCAPE, buf);
wlocate(w, 30, 1);
wputs(w, buf);
clr = 1;
alt_override = 0;
switch (P_ESCAPE[0])
{
case '^':
c = P_ESCAPE[1] & 31;
break;
case 'E':
c = 27;
break;
default:
c = 128;
break;
}
keyboard(KSETESC, c);
if (st)
show_status();
break;
case 'B':
if (P_BACKSPACE[0] == 'D')
psets(P_BACKSPACE, "BS");
else
psets(P_BACKSPACE, "DEL");
wlocate(w, 30, 2);
wprintf(w, "%s ", P_BACKSPACE);
keyboard(KSETBS, P_BACKSPACE[0] == 'B' ? 8 : 127);
break;
case 'C':
if (P_STATLINE[0] == 'e')
{
psets(P_STATLINE, "disabled");
tempst = 1;
}
else
{
psets(P_STATLINE, "enabled");
/* See if it fits on screen */
if (LINES > MIN_LINES)
tempst = 0;
}
wlocate(w, 30, 3);
wprintf(w, "%s ", P_STATLINE);
break;
case 'D':
psets(P_SOUND, yesno(P_SOUND[0] == 'N'));
wlocate(w, 30, 4);
wprintf(w, "%s", P_SOUND);
break;
case 'E': /* fmg - letters cycle colors */
if (mfcolor == WHITE)
mfcolor = BLACK;
else
mfcolor++;
psets(P_MFG, J_col[mfcolor]);
wlocate(w, 30, 5);
wprintf(w, "%s ", J_col[mfcolor]);
break;
case 'F': /* fmg - letters cycle colors */
if (mbcolor == WHITE)
mbcolor = BLACK;
else
mbcolor++;
psets(P_MBG, J_col[mbcolor]);
wlocate(w, 30, 6);
wprintf(w, "%s ", J_col[mbcolor]);
break;
case 'G': /* fmg - letters cycle colors */
if (tfcolor == WHITE)
tfcolor = BLACK;
else
tfcolor++;
psets(P_TFG, J_col[tfcolor]);
wlocate(w, 30, 7);
wprintf(w, "%s ", J_col[tfcolor]);
if (us)
vt_pinit(us, tfcolor, tbcolor);
break;
case 'H': /* fmg - letters cycle colors */
if (tbcolor == WHITE)
tbcolor = BLACK;
else
tbcolor++;
psets(P_TBG, J_col[tbcolor]);
wlocate(w, 30, 8);
wprintf(w, "%s ", J_col[tbcolor]);
if (us)
vt_pinit(us, tfcolor, tbcolor);
break;
case 'I': /* fmg - letters cycle colors & redraw stat line */
if (sfcolor == WHITE)
sfcolor = BLACK;
else
sfcolor++;
/* fmg - this causes redraw of status line (if any)
in current color */
if (st)
{
wclose(st, 0);
st = wopen(0, LINES - 1, COLS - 1, LINES - 1, BNONE,
XA_NORMAL, sfcolor, sbcolor, 1, 0, 1);
show_status();
}
psets(P_SFG, J_col[sfcolor]);
wlocate(w, 30, 9);
wprintf(w, "%s ", J_col[sfcolor]);
break;
case 'J': /* fmg - letters cycle colors & redraw stat line */
if (sbcolor == WHITE)
sbcolor = BLACK;
else
sbcolor++;
/* fmg - this causes redraw of status line (if any)
in current color */
if (st)
{
wclose(st, 0);
st = wopen(0, LINES - 1, COLS - 1, LINES - 1, BNONE,
XA_NORMAL, sfcolor, sbcolor, 1, 0, 0);
show_status();
}
psets(P_SBG, J_col[sbcolor]);
wlocate(w, 30, 10);
wprintf(w, "%s ", J_col[sbcolor]);
break;
case 'K': /* MARK updated 02/17/95 - Config history size */
#if HISTORY
pgets(w, 30, 11, P_HISTSIZE, 5, 5);
/* In case gibberish or a value was out of bounds, */
/* limit history buffer size between 0 to 5000 lines */
/* 5000 line history at 80 columns consumes about */
/* 800 kilobytes including chars and attrs bytes! */
if (atoi(P_HISTSIZE) <= 0)
strcpy(P_HISTSIZE, "0");
else if (atoi(P_HISTSIZE) >= 5000)
strcpy(P_HISTSIZE, "5000");
wlocate(w, 30, 11);
wprintf(w, "%s ", P_HISTSIZE);
#else
werror("This system does not support history");
#endif
break;
#if _HAVE_MACROS
case 'L': /* fmg - get local macros storage file */
pgets(w, 30, 12, P_MACROS, 64, 64);
/* Try to open the file to read it in. */
fp = sfopen(pfix_home(P_MACROS), "r+");
if (fp == NULL)
{
if (errno == EPERM)
{
/* Permission denied, hacker! */
werror("ERROR: you do not have permission to create a file there!");
once = 'J'; /* fmg - re-enter it! */
continue;
}
if (errno != ENOENT)
{
/* File does exist, but cannot be opened. */
werror("ERROR: cannot open macro file %s",
pfix_home(P_MACROS));
}
continue;
}
/* Read macros from the file. */
werror("Reading macros");
readmacs(fp, 0);
fclose(fp);
break;
case 'M': /* fmg - Bring up macro editing window */
domacros();
break;
case 'N':
psets(P_MACENAB, yesno(P_MACENAB[0] == 'N'));
wlocate(w, 30, 14);
wprintf(w, "%s", P_MACENAB);
break;
#endif
}
}
}
/*
* This is the 'T' menu - terminal parameters. Does NOT set the new
* terminal type, but returns it to the calling functions that has
* to call init_emul itself.
*/
int dotermmenu()
{
WIN *w;
int c;
int new_term = -1;
int old_stat = P_STATLINE[0];
extern int use_status;
w = wopen(20, 7, 59, 13, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
wtitle(w, TMID, "Terminal settings");
wprintf(w, "\n");
wprintf(w, " A - Terminal emulation : %s\n", terminal == VT100 ? "VT102" : "ANSI");
wprintf(w, " B - Backspace key sends : %s\n", P_BACKSPACE);
wprintf(w, " C - Status line is : %s\n", P_STATLINE);
wlocate(w, 4, 5);
wputs(w, "Change which setting? ");
wredraw(w, 1);
while (1)
{
wlocate(w, 26, 5);
c = rwxgetch();
switch (c)
{
case '\n':
wclose(w, 1);
/* If status line enabled/disabled resize screen. */
if (P_STATLINE[0] != old_stat && new_term < 0)
init_emul(terminal, 0);
return (new_term);
case 'A':
if (new_term < 0)
new_term = terminal;
if (new_term == VT100)
{
new_term = ANSI;
psets(P_BACKSPACE, "BS");
}
else
{
new_term = VT100;
psets(P_BACKSPACE, "DEL");
}
wlocate(w, 27, 1);
wprintf(w, "%s ", new_term == VT100 ? "VT102" : "ANSI");
wlocate(w, 27, 2);
wprintf(w, "%s ", P_BACKSPACE);
keyboard(KSETBS, P_BACKSPACE[0] == 'B' ? 8 : 127);
break;
case 'B':
if (P_BACKSPACE[0] == 'D')
psets(P_BACKSPACE, "BS");
else
psets(P_BACKSPACE, "DEL");
wlocate(w, 27, 2);
wprintf(w, "%s ", P_BACKSPACE);
keyboard(KSETBS, P_BACKSPACE[0] == 'B' ? 8 : 127);
break;
case 'C':
if (P_STATLINE[0] == 'e')
{
psets(P_STATLINE, "disabled");
tempst = 1;
}
else
{
psets(P_STATLINE, "enabled");
/* See if it fits on screen */
if (LINES > MIN_LINES || use_status)
tempst = 0;
}
wlocate(w, 27, 3);
wprintf(w, "%s ", P_STATLINE);
break;
default:
break;
}
}
}
/*
* Save the configuration.
*/
void vdodflsave()
{
dodflsave();
}
/*
* Save the configuration.
*/
int dodflsave()
{
FILE *fp;
/* User remote saves new configuration */
if (real_uid == remote_uid)
{
if ((fp = fopen(parfile, "w")) == (FILE *)NULL)
{
werror("Cannot write to %s", parfile);
return (-1);
}
writepars(fp, 1);
fclose(fp);
werror("Global configuration saved");
}
else
{
/* Mortals save their own configuration */
if ((fp = sfopen(pparfile, "w")) == (FILE *)NULL)
{
werror("Cannot write to %s", pparfile);
return (-1);
}
writepars(fp, 0);