From 76a68a75f19ba7fe8b66d210f979fbd3c0c97eaa Mon Sep 17 00:00:00 2001
From: minie4 <minie4@gmx.de>
Date: Tue, 27 Apr 2021 15:25:29 +0200
Subject: [PATCH] Properly set the tty cols and rows

---
 index.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 9ed8083..eb71e7e 100644
--- a/index.js
+++ b/index.js
@@ -110,11 +110,19 @@ function onConsoleLine(line) {
     previous_line = line;
 }
 
-// Fit xterm to the container on window resize
+// Resize the terminal
 window.addEventListener("resize", () => {
-    termfit.fit()
+    resize();
 })
 
+function resize() {
+    // Resize the terminal
+    termfit.fit();
+
+    // Send tty resize over /dev/console so that the user can't see it
+    emulator.keyboard_send_text(`stty cols ${term.cols} rows ${term.rows} -F /dev/ttyS0\n`)
+}
+
 function debug(text) {
     console.debug("DEBUG: "+text)
 }
\ No newline at end of file