Adding the ability to use ESC to enter scroll mode, ESC twice to exit and T or ENTER to return to chat

sshChat.js

@@ -52,6 +52,12 @@ const screen = blessed.screen({
     fastCSR: true
 });
 
+
+// Debug ONLY
+// screen.on('keypress', function(ch, key){
+//     console.log(JSON.stringify(key));
+//   });
+
 let mainBox = blessed.box({
     parent: screen,
     top: 0,
@@ -310,5 +316,22 @@ screen.render()
 
 // Quit on Escape, q, or Control-C.
 screen.key(['escape', 'q', 'C-c'], function (ch, key) {
-  return process.exit(0);
+    console.log("Sending close message...")
+    for (let conn of conns) {
+        conn.write(`CLOSED: ${publicKey.toString('hex')}`)
+    }
+    (async () => {
+
+        await sleep(2000)
+        process.exit()
+
+    })();
+
+});
+
+let scrollCount = 0
+
+// Return to chat
+screen.key(['t', 'enter'], function (ch, key) {
+    stdinBox.focus();
 });