Handle terminal being resized

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}':

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;
     }