path: root/log/term/terminal_windows.go

// Based on ssh/terminal:
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build windows

package term

import (
    "syscall"
    "unsafe"
)

var kernel32 = syscall.NewLazyDLL("kernel32.dll")

var (
    procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
)

// IsTty returns true if the given file descriptor is a terminal.
func IsTty(fd uintptr) bool {
    var st uint32
    r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
    return r != 0 && e == 0
}