| package pty |
| |
| import "os" |
| |
| // InheritSize applies the terminal size of pty to tty. This should be run |
| // in a signal handler for syscall.SIGWINCH to automatically resize the tty when |
| // the pty receives a window size change notification. |
| func InheritSize(pty, tty *os.File) error { |
| size, err := GetsizeFull(pty) |
| if err != nil { |
| return err |
| } |
| return Setsize(tty, size) |
| } |
| |
| // Getsize returns the number of rows (lines) and cols (positions |
| // in each line) in terminal t. |
| func Getsize(t *os.File) (rows, cols int, err error) { |
| ws, err := GetsizeFull(t) |
| if err != nil { |
| return 0, 0, err |
| } |
| return int(ws.Rows), int(ws.Cols), nil |
| } |
