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Merge branch 'origin/18-termcap_issues-fix'

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This commit is contained in:
Solomon Hykes 2013-03-25 20:09:58 -07:00
commit 522b8bf2c1
2 changed files with 45 additions and 16 deletions
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3
container.go
View file

@ -255,6 +255,9 @@ func (container *Container) Start() error {
var err error
if container.Config.Tty {
container.cmd.Env = append(container.Config.Env,
"TERM=xterm",
)
err = container.startPty()
} else {
err = container.start()

58
term/termios_linux.go
View file

@ -1,10 +1,30 @@
package term
import (
"syscall"
"unsafe"
"syscall"
"unsafe"
)
// #include <termios.h>
// #include <sys/ioctl.h>
/*
void MakeRaw(int fd) {
struct termios t;
// FIXME: Handle errors?
ioctl(fd, TCGETS, &t);
t.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
t.c_oflag &= ~OPOST;
t.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
t.c_cflag &= ~(CSIZE | PARENB);
t.c_cflag |= CS8;
ioctl(fd, TCSETS, &t);
}
*/
import "C"
const (
getTermios = syscall.TCGETS
setTermios = syscall.TCSETS
@ -14,19 +34,25 @@ const (
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd int) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 {
return nil, err
}
var oldState State
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), syscall.TCGETS, uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 {
return nil, err
}
C.MakeRaw(C.int(fd))
return &oldState, nil
newState := oldState.termios
newState.Iflag &^= ISTRIP | IXON | IXOFF
newState.Iflag |= ICRNL
newState.Oflag |= ONLCR
newState.Lflag &^= ECHO | ICANON | ISIG
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 {
return nil, err
}
// FIXME: post on goland issues this: very same as the C function bug non-working
return &oldState, nil
}
// newState := oldState.termios
// newState.Iflag &^= (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON)
// newState.Oflag &^= OPOST
// newState.Lflag &^= (ECHO | syscall.ECHONL | ICANON | ISIG | IEXTEN)
// newState.Cflag &^= (CSIZE | syscall.PARENB)
// newState.Cflag |= CS8
// if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), syscall.TCSETS, uintptr(unsafe.Pointer(&newState))); err != 0 {
// return nil, err
// }
// return &oldState, nil
}