fix vt on Windows

Author: chris-eibl

Lib/_pyrepl/windows_console.py

@@ -468,7 +468,9 @@ def get_event(self, block: bool = True) -> Event | None:
                 return None
             elif self.__vt_support:
                 # If virtual terminal is enabled, scanning VT sequences
-                self.event_queue.push(rec.Event.KeyEvent.uChar.UnicodeChar)
+                for char in raw_key.encode(self.event_queue.encoding,
+                                           "replace"):
+                    self.event_queue.push(char.to_bytes())
                 continue
 
             if key_event.dwControlKeyState & ALT_ACTIVE:

Lib/test/test_pyrepl/test_eventqueue.py

@@ -122,6 +122,20 @@ def test_push_unrecognized_escape_sequence(self):
         self.assertEqual(eq.events[2].evt, "key")
         self.assertEqual(eq.events[2].data, "Z")
 
+    def test_push_unicode_character_two_bytes(self):
+        eq = self.make_eventqueue()
+        eq.keymap = {}
+
+        encoded_bytes = "ч".encode(eq.encoding, "replace")
+        self.assertEqual(len(encoded_bytes), 2)
+        eq.push(encoded_bytes[0].to_bytes())
+        self.assertEqual(eq.get(), None)
+
+        eq.push(encoded_bytes[1].to_bytes())
+        e = eq.get()
+        self.assertEqual(e.evt, "key")
+        self.assertEqual(e.data, "ч")
+
 
 @unittest.skipIf(support.MS_WINDOWS, "No Unix event queue on Windows")
 class TestUnixEventQueue(EventQueueTestBase, unittest.TestCase):