Ultra File Manager

Edit: /opt/golang/1.22.0/src/cmd/vendor/golang.org/x/term/term_windows.go

// Copyright 2019 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.

package term

import (
	"os"

"golang.org/x/sys/windows"
)

type state struct {
	mode uint32
}

func isTerminal(fd int) bool {
	var st uint32
	err := windows.GetConsoleMode(windows.Handle(fd), &st)
	return err == nil
}

func makeRaw(fd int) (*State, error) {
	var st uint32
	if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
		return nil, err
	}
	raw := st &^ (windows.ENABLE_ECHO_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT)
	if err := windows.SetConsoleMode(windows.Handle(fd), raw); err != nil {
		return nil, err
	}
	return &State{state{st}}, nil
}

func getState(fd int) (*State, error) {
	var st uint32
	if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
		return nil, err
	}
	return &State{state{st}}, nil
}

func restore(fd int, state *State) error {
	return windows.SetConsoleMode(windows.Handle(fd), state.mode)
}

func getSize(fd int) (width, height int, err error) {
	var info windows.ConsoleScreenBufferInfo
	if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
		return 0, 0, err
	}
	return int(info.Window.Right - info.Window.Left + 1), int(info.Window.Bottom - info.Window.Top + 1), nil
}

func readPassword(fd int) ([]byte, error) {
	var st uint32
	if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
		return nil, err
	}
	old := st

st &^= (windows.ENABLE_ECHO_INPUT | windows.ENABLE_LINE_INPUT)
	st |= (windows.ENABLE_PROCESSED_OUTPUT | windows.ENABLE_PROCESSED_INPUT)
	if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil {
		return nil, err
	}

defer windows.SetConsoleMode(windows.Handle(fd), old)

var h windows.Handle
	p, _ := windows.GetCurrentProcess()
	if err := windows.DuplicateHandle(p, windows.Handle(fd), p, &h, 0, false, windows.DUPLICATE_SAME_ACCESS); err != nil {
		return nil, err
	}

f := os.NewFile(uintptr(h), "stdin")
	defer f.Close()
	return readPasswordLine(f)
}

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