clean up when finished.

This commit is contained in:
rsc 2004-04-19 23:03:46 +00:00
parent 98cd2746cf
commit b4a659b6cf
21 changed files with 42 additions and 83 deletions

View file

@ -11,6 +11,8 @@
#include <complete.h>
#include "term.h"
int noecho = 0;
typedef struct Text Text;
typedef struct Readbuf Readbuf;

View file

@ -1,58 +1 @@
#include <u.h>
#include <sys/types.h>
#include <termios.h>
#include <sys/termios.h>
#include <libutil.h>
#include <libc.h>
#include "term.h"
int
getpts(int fd[], char *slave)
{
return openpty(&fd[1], &fd[0], slave, 0, 0);
}
int
childpty(int fd[], char *slave)
{
int sfd;
close(fd[1]);
setsid();
sfd = open(slave, ORDWR);
if(sfd < 0)
sysfatal("open %s: %r\n", slave);
if(ioctl(sfd, TIOCSCTTY, 0) < 0)
fprint(2, "ioctl TIOCSCTTY: %r\n");
return sfd;
}
struct winsize ows;
void
updatewinsize(int row, int col, int dx, int dy)
{
struct winsize ws;
ws.ws_row = row;
ws.ws_col = col;
ws.ws_xpixel = dx;
ws.ws_ypixel = dy;
if(ws.ws_row != ows.ws_row || ws.ws_col != ows.ws_col)
if(ioctl(rcfd[0], TIOCSWINSZ, &ws) < 0)
fprint(2, "ioctl: %r\n");
ows = ws;
}
int
israw(int fd)
{
return 0;
}
int
setecho(int fd, int on)
{
return 0;
}
#include "bsdpty.c"

View file

@ -1,9 +1,13 @@
#include <u.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <grp.h>
#include <termios.h>
#include <sys/termios.h>
#ifdef __linux__
#include <pty.h>
#endif
#include <fcntl.h>
#include <libc.h>
#include "term.h"
@ -30,7 +34,6 @@ getpts(int fd[], char *slave)
pty[8] = *a;
pty[9] = *z;
if((fd[1] = open(pty, ORDWR)) < 0){
fprint(2, "try %s: %r\n", pty);
if(errno == ENOENT)
break;
}else{

View file

@ -1,4 +1,3 @@
PLAN9=../../..
<$PLAN9/src/mkhdr
TARG=9term win
@ -13,5 +12,5 @@ SHORTLIB=complete frame draw plumb fs mux thread 9
LDFLAGS=-L$X11/lib -lX11
Linux.$O: bsdpty.c
Linux.$O FreeBSD.$O: bsdpty.c

View file

@ -1,9 +1,6 @@
#include <u.h>
#include <libc.h>
#if 0
#include <sys/wait.h>
#endif
#include <signal.h>
#include <libc.h>
#include "term.h"
int
@ -37,6 +34,8 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
dup(sfd, 1);
dup(sfd, 2);
system("stty tabs -onlcr onocr icanon echo erase '^h' intr '^?'");
if(noecho)
system("stty -echo");
for(i=3; i<100; i++)
close(i);
execvp(argv[0], argv);

View file

@ -5,3 +5,4 @@ extern int rcfd;
extern int rcstart(int, char*[], int*, int*);
extern int isecho(int);
extern int setecho(int, int);
extern int noecho;

View file

@ -5,6 +5,8 @@
#include <fs.h>
#include "term.h"
int noecho = 1;
#define EVENTSIZE 256
#define STACK 32768