From: Michael Elkins <me@sigpipe.org>
Date: Wed, 19 Dec 2012 22:52:59 +0000 (-0800)
Subject: support nbsp in the pager.
X-Git-Tag: mutt-1-5-22-rel~73
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eab03d4bda4bb61fb924ff8d0b1a3fd612ec2d22;p=mutt

support nbsp in the pager.

imported from http://svnweb.freebsd.org/ports/head/mail/mutt/files/patch-nbsp?revision=301308&view=markup
---

diff --git a/pager.c b/pager.c
index ade00c5f..ece6e8b3 100644
--- a/pager.c
+++ b/pager.c
@@ -1187,10 +1187,17 @@ static int format_line (struct line_t **lineInfo, int n, unsigned char *buf,
       last_special = special;
     }
 
-    if (IsWPrint (wc))
+    if (IsWPrint (wc) || (Charset_is_utf8 && wc == 0x00A0))
     {
       if (wc == ' ')
 	space = ch;
+      else if (Charset_is_utf8 && wc == 0x00A0)
+      {
+	/* Convert non-breaking space to normal space. The local variable
+	 * `space' is not set here so that the caller of this function won't
+	 * attempt to wrap at this character. */
+	wc = ' ';
+      }
       t = wcwidth (wc);
       if (col + t > wrap_cols)
 	break;