34 lines
662 B
Go
34 lines
662 B
Go
//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || aix || zos
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// +build darwin dragonfly freebsd linux netbsd openbsd solaris aix zos
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package tea
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import (
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"os"
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"os/signal"
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"syscall"
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)
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// listenForResize sends messages (or errors) when the terminal resizes.
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// Argument output should be the file descriptor for the terminal; usually
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// os.Stdout.
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func (p *Program) listenForResize(done chan struct{}) {
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, syscall.SIGWINCH)
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defer func() {
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signal.Stop(sig)
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close(done)
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}()
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for {
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select {
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case <-p.ctx.Done():
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return
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case <-sig:
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}
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p.checkResize()
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}
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}
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