https://git.ruby-lang.org/ruby.git/commit/?id=576eccf76d

From 576eccf76de65828e7c68960f59b855f32093ee0 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Fri, 8 Oct 2021 10:24:55 +0900
Subject: [ruby/irb] Calculate right side doc dialog width correctly

https://github.com/ruby/irb/commit/f34da7fa04
---
 lib/irb/input-method.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index 9fba4ed852..49c52bd8da 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -369,7 +369,7 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/input-method.rb#L369
 
       right_x = cursor_pos_to_render.x + autocomplete_dialog.width
       if right_x + width > screen_width
-        right_width = screen_width - (right_x + 0)
+        right_width = screen_width - (right_x + 1)
         left_x = autocomplete_dialog.column - width
         left_x = 0 if left_x < 0
         left_width = width > autocomplete_dialog.column ? autocomplete_dialog.column : width
-- 
cgit v1.2.1


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