From 8c0629ba58c5c95b970a657493d261356eedea1d Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Fri, 18 Oct 2019 02:51:12 +0900
Subject: Treat key sequences from getwch() that start from 0 or 0xE0 correctly

---
 lib/reline/windows.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib')

diff --git a/lib/reline/windows.rb b/lib/reline/windows.rb
index efde9d1b38..477152e436 100644
--- a/lib/reline/windows.rb
+++ b/lib/reline/windows.rb
@@ -90,6 +90,12 @@ class Reline::Windows
     end
     until @@kbhit.call == 0
       ret = @@getwch.call
+      if ret == 0 or ret == 0xE0
+        @@input_buf << ret
+        ret = @@getwch.call
+        @@input_buf << ret
+        return @@input_buf.shift
+      end
       begin
         bytes = ret.chr(Encoding::UTF_8).encode(Encoding.default_external).bytes
         @@input_buf.push(*bytes)
-- 
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