From cdc6a87b014b824b320becdb0761022cf086f25d Mon Sep 17 00:00:00 2001
From: Shugo Maeda <shugo@ruby-lang.org>
Date: Tue, 18 Mar 2025 15:39:38 +0900
Subject: [PATCH] Add Chrses.chgat

---
 curses.gemspec      | 2 +-
 lib/curses.rb       | 7 +++++++
 sample/attr_demo.rb | 4 ++--
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/curses.gemspec b/curses.gemspec
index 0549113b..897bf89e 100644
--- a/curses.gemspec
+++ b/curses.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new { |s|
   s.files = `git ls-files --recurse-submodules -z`.split("\x0")
   s.extensions = ["ext/curses/extconf.rb"]
   s.require_path = "lib"
-  s.required_ruby_version = Gem::Requirement.new('>= 2.6.0')
+  s.required_ruby_version = Gem::Requirement.new('>= 3.0')
   s.licenses = ['Ruby', 'BSD-2-Clause']
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'rake'
diff --git a/lib/curses.rb b/lib/curses.rb
index c7097c5c..1109f101 100644
--- a/lib/curses.rb
+++ b/lib/curses.rb
@@ -87,3 +87,10 @@ def prev_match
   end
 end
 
+module Curses
+  module_function
+
+  def chgat(...)
+    Curses.stdscr.chgat(...)
+  end
+end
diff --git a/sample/attr_demo.rb b/sample/attr_demo.rb
index 8c90704e..b2af2e7e 100644
--- a/sample/attr_demo.rb
+++ b/sample/attr_demo.rb
@@ -27,8 +27,8 @@
   }
   getch
   setpos(0, 0)
-  Curses.stdscr.chgat(6, A_UNDERLINE)
+  chgat(6, A_UNDERLINE)
   getch
 ensure
   close_screen
-end
\ No newline at end of file
+end