forked from Mirrors/bubbletea
24 lines
623 B
Go
24 lines
623 B
Go
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
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package boba
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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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// OnResize is used to listen for window resizes. Use GetTerminalSize to get
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// the windows dimensions. We don't fetch the window size with this command to
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// avoid a potential performance hit making the necessary system calls, since
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// this command could potentially run a lot. On that note, consider debouncing
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// this function.
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func OnResize(newMsgFunc func() Msg) Cmd {
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return func() Msg {
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, syscall.SIGWINCH)
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<-sig
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return newMsgFunc()
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}
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}
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