pub trait MasterPty: Write {
// Required methods
fn resize(&self, size: PtySize) -> Result<(), Error>;
fn get_size(&self) -> Result<PtySize, Error>;
fn try_clone_reader(&self) -> Result<Box<dyn Read + Send>, Error>;
fn try_clone_writer(&self) -> Result<Box<dyn Write + Send>, Error>;
fn process_group_leader(&self) -> Option<i32>;
}
Expand description
Represents the master/control end of the pty
Required Methods§
Sourcefn resize(&self, size: PtySize) -> Result<(), Error>
fn resize(&self, size: PtySize) -> Result<(), Error>
Inform the kernel and thus the child process that the window resized. It will update the winsize information maintained by the kernel, and generate a signal for the child to notice and update its state.
Sourcefn get_size(&self) -> Result<PtySize, Error>
fn get_size(&self) -> Result<PtySize, Error>
Retrieves the size of the pty as known by the kernel
Sourcefn try_clone_reader(&self) -> Result<Box<dyn Read + Send>, Error>
fn try_clone_reader(&self) -> Result<Box<dyn Read + Send>, Error>
Obtain a readable handle; output from the slave(s) is readable via this stream.
Sourcefn try_clone_writer(&self) -> Result<Box<dyn Write + Send>, Error>
fn try_clone_writer(&self) -> Result<Box<dyn Write + Send>, Error>
Obtain a writable handle; writing to it will send data to the slave end. This is equivalent to the Write impl on MasterPty itself, but allows splitting it off into a separate object.
Sourcefn process_group_leader(&self) -> Option<i32>
fn process_group_leader(&self) -> Option<i32>
If applicable to the type of the tty, return the local process id of the process group or session leader