[jira] [Created] (SSHD-1235) Terminal resizing: with jediterm, when quit from vim, terminal don't resizing any more

["g3g4x5x6 (Jira)" <ji...@apache.org>]

g3g4x5x6 created SSHD-1235:
------------------------------

             Summary: Terminal resizing: with  jediterm, when quit from vim, terminal don't resizing any more
                 Key: SSHD-1235
                 URL: https://issues.apache.org/jira/browse/SSHD-1235
             Project: MINA SSHD
          Issue Type: Bug
    Affects Versions: 2.8.0
         Environment: IDEA
            Reporter: g3g4x5x6


h1. Create widget

 
{code:java}
......
private ClientSession getSession(SshClient client){
    ClientSession session;
    try {
        session = client.connect(this.user, this.host, this.port).verify(5000, TimeUnit.MILLISECONDS).getSession();
        session.addPasswordIdentity(this.pass);
        session.auth().verify(15, TimeUnit.SECONDS);
        session.setSessionHeartbeat(SessionHeartbeatController.HeartbeatType.IGNORE, Duration.ofMinutes(3));
        return session;
    } catch (IOException e) {
        e.printStackTrace();
        DialogUtil.error(e.getMessage());
        return null;
    }
}
......   

private @NotNull JediTermWidget createTerminalWidget() {
        SshSettingsProvider sshSettingsProvider = new SshSettingsProvider();
        JediTermWidget widget = new JediTermWidget(sshSettingsProvider);
        widget.setTtyConnector(new DefaultTtyConnector(session));
        widget.start();
        return widget;
    } {code}
 

 
h1. DefaultTtyConnector
{code:java}
package com.g3g4x5x6.ui.panels.ssh;
import com.jediterm.terminal.Questioner;
import com.jediterm.terminal.TtyConnector;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.sshd.client.channel.ChannelShell;
import org.apache.sshd.client.session.ClientSession;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeUnit;

@Slf4j
public class DefaultTtyConnector implements TtyConnector {
    private ClientSession session;
    private ChannelShell channel;
    private Dimension myPendingTermSize;
    private PipedOutputStream channelOut;
    private InputStream channelIn;
    private OutputStream outputStream;
    private BufferedReader reader;
    private BufferedWriter writer;
    public DefaultTtyConnector(ClientSession clientSession) {
        this.session = clientSession;
    }
    @Override
    public boolean init(Questioner questioner) {
        try {
            PipedOutputStream out = new PipedOutputStream();
            channelIn = new PipedInputStream(out);
            channelOut = new PipedOutputStream();
            PipedInputStream in = new PipedInputStream(channelOut);
            reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
            writer = new BufferedWriter(new OutputStreamWriter(out));
            channel = initClientChannel(session, channelIn, channelOut);
            outputStream = channel.getInvertedIn();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return true;
    }
    private ChannelShell initClientChannel(ClientSession session, InputStream input, OutputStream output) throws IOException {
        ChannelShell channel = session.createShellChannel();
        String lang = (String) System.getenv().get("LANG");
        channel.setEnv("LANG", lang != null ? lang : "zh_CN.UTF-8");
        channel.setPtyType("xterm");
        channel.setUsePty(true);
        channel.setIn(input);
        channel.setOut(output);
        channel.setErr(output);
        channel.open().verify(3000, TimeUnit.MILLISECONDS);
        return channel;
    }
    @SneakyThrows
    @Override
    public void close() {
        channel.close();
    }
    @Override
    public String getName() {
        return "SSH";
    }
    @Override
    public int read(char[] chars, int i, int i1) throws IOException {
        return reader.read(chars, i, i1);
    }
    @Override
    public void write(byte[] bytes) throws IOException {
        outputStream.write(bytes);
        outputStream.flush();
    }
    @Override
    public boolean isConnected() {
        return channel.isOpen();
    }
    @Override
    public void write(String s) throws IOException {
        log.debug(">>>>>>>>>>>>>>>>>>>>>>>>>>" + s);
        this.write(s.getBytes(StandardCharsets.UTF_8));
    }
    @Override
    public int waitFor() throws InterruptedException {
        return channel.getExitStatus();
    }
    @Override
    public boolean ready() throws IOException {
        return true;
    }
    @Override
    public void resize(@NotNull Dimension termWinSize) {
        channel.setPtyWidth(termWinSize.width);
        channel.setPtyHeight(termWinSize.height);
        channel.setPtyColumns(termWinSize.width);
        channel.setPtyLines(termWinSize.height);
    }
    private void resizeImmediately() {
        if (this.myPendingTermSize != null) {
            this.setPtySize(this.channel,
                    this.myPendingTermSize.width,
                    this.myPendingTermSize.height,
                    this.myPendingTermSize.width,
                    this.myPendingTermSize.height);
            this.myPendingTermSize = null;
        }
    }
    private void setPtySize(ChannelShell channel, int col, int row, int wp, int hp) {
        channel.setPtyColumns(col);
        channel.setPtyLines(row);
        channel.setPtyWidth(wp);
        channel.setPtyHeight(hp);
    }
} {code}
h1. Problem

[info|https://github.com/JetBrains/jediterm/issues/236]



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