From dfdd66b021c23bbcb5a33bedd66e58c3a22529e1 Mon Sep 17 00:00:00 2001
From: Christopher Vagnetoft <cvagnetoft@gmail.com>
Date: Fri, 4 Oct 2024 10:51:59 +0200
Subject: [PATCH] Handle terminal being resized

---
 src/Editor/Editor.php     | 5 +++++
 src/Terminal/Terminal.php | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/Editor/Editor.php b/src/Editor/Editor.php
index 1198f4a..de1de20 100644
--- a/src/Editor/Editor.php
+++ b/src/Editor/Editor.php
@@ -104,6 +104,11 @@ class Editor
 
         while ($this->running) {
             [$w,$h] = $this->term->getSize();
+            if ($this->term->resized) {
+                $this->redrawEditor();
+                $this->term->resized = false;
+            }
+            usleep(10000);
             $read = $this->term->readKey();
             switch ($read) {
                 case 'k{UP}':
diff --git a/src/Terminal/Terminal.php b/src/Terminal/Terminal.php
index 825e8c0..0a89ddf 100644
--- a/src/Terminal/Terminal.php
+++ b/src/Terminal/Terminal.php
@@ -14,6 +14,8 @@ class Terminal
 
     private bool $active = false;
 
+    public bool $resized = false;
+
     public function __construct()
     {
         if (self::$init++ == 0) {
@@ -43,7 +45,11 @@ class Terminal
         //ob_flush();
 
         $this->measureTerminal();
-        pcntl_signal(SIGWINCH, $this->measureTerminal(...));
+        pcntl_signal(SIGWINCH, function () {
+            $this->resized = true;
+            $this->measureTerminal();
+        });
+        pcntl_async_signals(true);
 
         $this->active = true;
     }