From 672c0e3d47eadb2101b0bb30faaac831d2269e88 Mon Sep 17 00:00:00 2001
From: hiro <hiro@ee746299-78ed-0310-b773-934348b2243d>
Date: Mon, 6 Jun 2005 08:07:01 +0000
Subject: always enabled Japanese auto-detection if the locale is 'ja'.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@311 ee746299-78ed-0310-b773-934348b2243d
---
 src/codeconv.c | 22 ++++++++++++++++++++--
 src/codeconv.h |  1 +
 2 files changed, 21 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/codeconv.c b/src/codeconv.c
index 18fed44d..aff5711a 100644
--- a/src/codeconv.c
+++ b/src/codeconv.c
@@ -959,7 +959,7 @@ CodeConvFunc conv_get_code_conv_func(const gchar *src_encoding,
 
 	/* auto detection mode */
 	if (!src_encoding && !dest_encoding) {
-		if (src_charset == C_EUC_JP || src_charset == C_SHIFT_JIS)
+		if (conv_is_ja_locale())
 			return conv_anytodisp;
 		else
 			return conv_noconv;
@@ -1604,6 +1604,24 @@ const gchar *conv_get_current_locale(void)
 	return cur_locale;
 }
 
+gboolean conv_is_ja_locale(void)
+{
+	static gint is_ja_locale = -1;
+	const gchar *cur_locale;
+
+	if (is_ja_locale != -1)
+		return is_ja_locale != 0;
+
+	is_ja_locale = 0;
+	cur_locale = conv_get_current_locale();
+	if (cur_locale) {
+		if (g_strncasecmp(cur_locale, "ja", 2) == 0)
+			is_ja_locale = 1;
+	}
+
+	return is_ja_locale != 0;
+}
+
 gchar *conv_unmime_header(const gchar *str, const gchar *default_encoding)
 {
 	gchar *buf;
@@ -1622,7 +1640,7 @@ gchar *conv_unmime_header(const gchar *str, const gchar *default_encoding)
 		}
 	}
 
-	if (conv_get_locale_charset() == C_EUC_JP)
+	if (conv_is_ja_locale())
 		buf = conv_anytodisp(str, NULL);
 	else
 		buf = conv_localetodisp(str, NULL);
diff --git a/src/codeconv.h b/src/codeconv.h
index c17cd84c..833b1402 100644
--- a/src/codeconv.h
+++ b/src/codeconv.h
@@ -215,6 +215,7 @@ const gchar *conv_get_outgoing_charset_str	(void);
 gboolean conv_is_multibyte_encoding		(CharSet	 encoding);
 
 const gchar *conv_get_current_locale		(void);
+gboolean conv_is_ja_locale			(void);
 
 gchar *conv_unmime_header		(const gchar	*str,
 					 const gchar	*default_encoding);
-- 
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