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32 lines
541 B
Go
32 lines
541 B
Go
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package ptyx
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// Extension to github.com/kr/pty adding Setsize()
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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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type winsize struct {
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ws_row uint16
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ws_col uint16
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ws_xpixel uint16
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ws_ypixel uint16
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}
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func ioctl(fd, cmd, ptr uintptr) error {
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_, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr)
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if e != 0 {
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return e
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}
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return nil
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}
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func Setsize(f *os.File, rows int, cols int) error {
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var ws winsize
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ws.ws_row = uint16(rows)
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ws.ws_col = uint16(cols)
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return ioctl(f.Fd(), syscall.TIOCSWINSZ, uintptr(unsafe.Pointer(&ws)))
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}
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