mirror of
https://github.com/openimsdk/open-im-server.git
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Xinwei Xiong(cubxxw-openim)
0dcdcbed4b
Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright 2020 Lingfei Kong <colin404@foxmail.com>. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package term
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import (
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"github.com/moby/term"
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)
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// TerminalSize represents the width and height of a terminal.
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type TerminalSize struct {
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Width uint16
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Height uint16
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}
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// TerminalSizeQueue is capable of returning terminal resize events as they occur.
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type TerminalSizeQueue interface {
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// Next returns the new terminal size after the terminal has been resized. It returns nil when
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// monitoring has been stopped.
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Next() *TerminalSize
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}
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// GetSize returns the current size of the user's terminal. If it isn't a terminal,
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// nil is returned.
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func (t TTY) GetSize() *TerminalSize {
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outFd, isTerminal := term.GetFdInfo(t.Out)
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if !isTerminal {
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return nil
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}
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return GetSize(outFd)
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}
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// GetSize returns the current size of the terminal associated with fd.
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func GetSize(fd uintptr) *TerminalSize {
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winsize, err := term.GetWinsize(fd)
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if err != nil {
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// runtime.HandleError(fmt.Errorf("unable to get terminal size: %v", err))
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return nil
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}
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return &TerminalSize{Width: winsize.Width, Height: winsize.Height}
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}
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