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terminal_windows.go
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terminal_windows.go
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package ssh
import (
"os"
"syscall"
"github.com/sirupsen/logrus"
"golang.org/x/sys/windows"
)
var (
dll = syscall.MustLoadDLL("kernel32")
setConsoleMode = dll.MustFindProc("SetConsoleMode")
m uint32
)
func init() {
h := syscall.Handle(os.Stdin.Fd())
if err := syscall.GetConsoleMode(h, &m); err != nil {
logrus.Error(err)
}
}
//getTerminalSize get terminal size
func getTerminalSize() (int, int, error) {
if h, err := windows.GetStdHandle(windows.STD_OUTPUT_HANDLE); err != nil {
logrus.Error(err)
return 0, 0, err
} else {
var info windows.ConsoleScreenBufferInfo
if err := windows.GetConsoleScreenBufferInfo(h, &info); err != nil {
logrus.Error(err)
return 0, 0, err
}
width := info.Window.Right - info.Window.Left + 1
height := info.Window.Bottom - info.Window.Top + 1
return int(width), int(height), nil
}
}
//setTerminalEcho cancel terminal echo
func setTerminalEcho(flag bool) {
h := syscall.Handle(os.Stdin.Fd())
if flag {
if err := SetInputConsoleMode(h, 0); err != nil {
logrus.Error(err)
}
} else {
if err := SetInputConsoleMode(h, m); err != nil {
logrus.Error(err)
}
}
}