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7a72b6346a
Non-portable ones are moved into new packages pkg/sys/e{unix windows}. The "e"
prefix is needed to avoid conflict with packages under golang.org/x/sys/ and can
mean "extra".
24 lines
514 B
Go
24 lines
514 B
Go
package sys
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import (
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"fmt"
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"os"
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"syscall"
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"golang.org/x/sys/windows"
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)
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// Windows doesn't have SIGCH, so use an impossible value.
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const sigWINCH = syscall.Signal(-1)
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func winSize(file *os.File) (row, col int) {
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var info windows.ConsoleScreenBufferInfo
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err := windows.GetConsoleScreenBufferInfo(windows.Handle(file.Fd()), &info)
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if err != nil {
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fmt.Printf("error in winSize: %v", err)
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return -1, -1
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}
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window := info.Window
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return int(window.Bottom - window.Top), int(window.Right - window.Left)
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}
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