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save and restore window size settings

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This commit is contained in:
Paul Mackerras 1995-08-11 02:36:26 +00:00
parent be02b8b2a7
commit d225d79347
4 changed files with 24 additions and 8 deletions
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8
pppd/sys-bsd.c
View File

@ -19,7 +19,7 @@
*/
#ifndef lint
static char rcsid[] = "$Id: sys-bsd.c,v 1.19 1995/05/19 03:27:03 paulus Exp $";
static char rcsid[] = "$Id: sys-bsd.c,v 1.20 1995/08/11 02:36:21 paulus Exp $";
#endif
/*
@ -57,6 +57,7 @@ static int rtm_seq;
static int restore_term; /* 1 => we've munged the terminal */
static struct termios inittermios; /* Initial TTY termios */
static struct winsize wsinfo; /* Initial window size info */
static char *lock_file; /* name of lock file created */
@ -213,8 +214,10 @@ set_up_tty(fd, local)
die(1);
}
if (!restore_term)
if (!restore_term) {
inittermios = tios;
ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
if (crtscts > 0)
@ -281,6 +284,7 @@ restore_tty()
if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (errno != ENXIO)
syslog(LOG_WARNING, "tcsetattr: %m");
ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = 0;
}
}

8
pppd/sys-str.c
View File

@ -19,7 +19,7 @@
*/
#ifndef lint
static char rcsid[] = "$Id: sys-str.c,v 1.22 1995/07/04 12:35:56 paulus Exp $";
static char rcsid[] = "$Id: sys-str.c,v 1.23 1995/08/11 02:36:23 paulus Exp $";
#endif
/*
@ -68,6 +68,7 @@ static int closed_stdio;
static int restore_term; /* 1 => we've munged the terminal */
static struct termios inittermios; /* Initial TTY termios */
static struct winsize wsinfo; /* Initial window size info */
int sockfd; /* socket for doing interface ioctls */
static char *lock_file; /* lock file created for serial port */
@ -396,8 +397,10 @@ set_up_tty(fd, local)
die(1);
}
if (!restore_term)
if (!restore_term) {
inittermios = tios;
ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
if (crtscts > 0)
@ -465,6 +468,7 @@ restore_tty()
if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (errno != ENXIO)
syslog(LOG_WARNING, "tcsetattr: %m");
ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = 0;
}
}

8
pppd/sys-svr4.c
View File

@ -26,7 +26,7 @@
*/
#ifndef lint
static char rcsid[] = "$Id: sys-svr4.c,v 1.4 1995/08/10 06:53:39 paulus Exp $";
static char rcsid[] = "$Id: sys-svr4.c,v 1.5 1995/08/11 02:36:24 paulus Exp $";
#endif
#include <stdio.h>
@ -64,6 +64,7 @@ static int ipmuxid = -1;
static int restore_term;
static struct termios inittermios;
static struct winsize wsinfo; /* Initial window size info */
static pid_t tty_sid; /* original session ID for terminal */
static int link_mtu, link_mru;
@ -371,8 +372,10 @@ set_up_tty(fd, local)
die(1);
}
if (!restore_term)
if (!restore_term) {
inittermios = tios;
ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
if (crtscts > 0)
@ -440,6 +443,7 @@ restore_tty()
if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (!hungup && errno != ENXIO)
syslog(LOG_WARNING, "tcsetattr: %m");
ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = 0;
}
}

8
pppd/sys-ultrix.c
View File

@ -19,7 +19,7 @@
*/
#ifndef lint
static char rcsid[] = "$Id: sys-ultrix.c,v 1.13 1995/07/04 12:36:47 paulus Exp $";
static char rcsid[] = "$Id: sys-ultrix.c,v 1.14 1995/08/11 02:36:26 paulus Exp $";
#endif
/*
@ -52,6 +52,7 @@ static int initdisc = -1; /* Initial TTY discipline */
static int restore_term; /* 1 => we've munged the terminal */
static struct termios inittermios; /* Initial TTY termios */
static struct winsize wsinfo; /* Initial window size info */
static char *lock_file;
@ -336,8 +337,10 @@ set_up_tty(fd, local)
die(1);
}
if (!restore_term)
if (!restore_term) {
inittermios = tios;
ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
#ifdef CRTSCTS
@ -413,6 +416,7 @@ restore_tty()
if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (errno != ENXIO)
syslog(LOG_WARNING, "tcsetattr: %m");
ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = FALSE;
}
}