diff options
author | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
---|---|---|
committer | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
commit | fa05045d31c05c8928020f05f1d281901d983b2b (patch) | |
tree | 2ed3bac60302bfb14535a169f4b3e10d18fc6120 /vendor/golang.org/x/term/term_windows.go | |
parent | 41d4805d584161ca16b8187194385e47c36422a6 (diff) |
cmd/monfront - import monfront from separate repository
This is the import from the separate monfront repository. The history
could not be imported, but this should suffice.
Diffstat (limited to 'vendor/golang.org/x/term/term_windows.go')
-rw-r--r-- | vendor/golang.org/x/term/term_windows.go | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/golang.org/x/term/term_windows.go b/vendor/golang.org/x/term/term_windows.go new file mode 100644 index 0000000..465f560 --- /dev/null +++ b/vendor/golang.org/x/term/term_windows.go @@ -0,0 +1,79 @@ +// 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) +} |