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47 lines
945 B
Go
47 lines
945 B
Go
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// +build !windows
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// Copyright 2014 Oleku Konko All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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// This module is a Terminal API for the Go Programming Language.
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// The protocols were written in pure Go and works on windows and unix systems
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package ts
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import (
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"syscall"
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"unsafe"
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)
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// Get Windows Size
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func GetSize() (ws Size, err error) {
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_, _, ec := syscall.Syscall(syscall.SYS_IOCTL,
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uintptr(syscall.Stdout),
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uintptr(TIOCGWINSZ),
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uintptr(unsafe.Pointer(&ws)))
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err = getError(ec)
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if TIOCGWINSZ == 0 && err != nil {
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ws = Size{80, 25, 0, 0}
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}
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return ws, err
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}
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func getError(ec interface{}) (err error) {
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switch v := ec.(type) {
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case syscall.Errno: // Some implementation return syscall.Errno number
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if v != 0 {
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err = syscall.Errno(v)
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}
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case error: // Some implementation return error
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err = ec.(error)
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default:
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err = nil
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}
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return
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}
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