昔念
ffc39f5462
- 移除了 github.com/scylladb/termtables 依赖 - 修改了 bitset 包，移除了未使用的代码和测试 - 修改了 log 包，移除了未使用的代码和测试 - 更新了 go.work 文件，添加了 bitset 和 log 包
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
// Copyright 2013 Apcera Inc. All rights reserved.
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// +build windows
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package term
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// Used when we have no other source for getting platform-specific information
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// about the terminal sizes available.
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import (
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"os"
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"syscall"
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"unsafe"
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)
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// Based on source from from golang.org/x/crypto/ssh/terminal/util_windows.go
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var (
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kernel32 = syscall.NewLazyDLL("kernel32.dll")
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procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
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)
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type (
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short int16
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word uint16
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coord struct {
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x short
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y short
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}
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smallRect struct {
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left short
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top short
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right short
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bottom short
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}
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consoleScreenBufferInfo struct {
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size coord
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cursorPosition coord
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attributes word
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window smallRect
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maximumWindowSize coord
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}
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)
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// GetTerminalWindowSize returns the width and height of a terminal in Windows.
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func GetTerminalWindowSize(file *os.File) (*Size, error) {
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var info consoleScreenBufferInfo
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_, _, e := syscall.Syscall(procGetConsoleScreenBufferInfo.Addr(), 2, file.Fd(), uintptr(unsafe.Pointer(&info)), 0)
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if e != 0 {
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return nil, error(e)
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}
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return &Size{
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Lines: int(info.size.y),
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Columns: int(info.size.x),
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}, nil
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}
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