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rsc 2004-03-25 23:03:57 +00:00
parent cb27443abf
commit 8ad517944e
73 changed files with 2865 additions and 1293 deletions
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52
src/cmd/9term/Linux.c
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@ -1,22 +1,46 @@
#include <u.h>
#include <termios.h>
#include <sys/termios.h>
#include <pty.h>
#include <libc.h>
#include "9term.h"
int
getchildwd(int pid, char *wdir, int bufn)
{
char path[256];
int n;
snprint(path, sizeof path, "/proc/%d/cwd", pid);
n = readlink(path, wdir, bufn);
if(n < 0)
return -1;
wdir[n] = '\0';
return 0;
}
int
getpts(int fd[], char *slave)
{
openpty(&fd[1], &fd[0], slave, 0, 0);
return 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;
}