From 8eab4b30061da98ce4cfbe497827d28905502f68 Mon Sep 17 00:00:00 2001
From: ahiru <wellingtonnmaeda0524@gmail.com>
Date: Sat, 18 Feb 2017 00:35:37 +0900
Subject: [PATCH] only Zenkaku is not postable. postable? should return false
 when postbox only has a kind of blank.

---
 core/mui/gtk_postbox.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/mui/gtk_postbox.rb b/core/mui/gtk_postbox.rb
index ac509bb9..cdeacd73 100644
--- a/core/mui/gtk_postbox.rb
+++ b/core/mui/gtk_postbox.rb
@@ -187,7 +187,7 @@ module Gtk
       Gtk::TextView.new end
 
     def postable?
-      not(widget_post.buffer.text.empty?) and (/[^\s]/ === widget_post.buffer.text) end
+      not(widget_post.buffer.text.empty?) and (/[^\p{blank}]/ === widget_post.buffer.text) end
 
     # 新しいPostBoxを作り、そちらにフォーカスを回す
     # ==== Return
-- 
2.11.1