From 967ea267f537dfeb9a3e8eb8169899ac199e50d9 Mon Sep 17 00:00:00 2001
From: Wu Xiaotian <yetist@gmail.com>
Date: Sun, 9 Jun 2019 21:57:54 +0800
Subject: check both {$prefix,/usr}/share/locale dirs for translation

---
 libmate-desktop/mate-languages.c | 46 +++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/libmate-desktop/mate-languages.c b/libmate-desktop/mate-languages.c
index 865c5ca..f6a4ff6 100644
--- a/libmate-desktop/mate-languages.c
+++ b/libmate-desktop/mate-languages.c
@@ -325,25 +325,12 @@ language_name_get_codeset_details (const char  *language_name,
         setlocale (LC_CTYPE, old_locale);
 }
 
-/**
- * mate_language_has_translations:
- * @code: an ISO 639 code string
- *
- * Returns %TRUE if there are translations for language @code.
- *
- * Return value: %TRUE if there are translations for language @code.
- *
- * Since: 1.22
- */
-gboolean
-mate_language_has_translations (const char *code)
+static gboolean
+locale_dir_has_mo_files (const gchar* path)
 {
         GDir        *dir;
         const char  *name;
         gboolean     has_translations;
-        g_autofree char *path = NULL;
-
-        path = g_build_filename (MATELOCALEDIR, code, "LC_MESSAGES", NULL);
 
         has_translations = FALSE;
         dir = g_dir_open (path, 0, NULL);
@@ -370,6 +357,35 @@ mate_language_has_translations (const char *code)
         return has_translations;
 }
 
+/**
+ * mate_language_has_translations:
+ * @code: an ISO 639 code string
+ *
+ * Returns %TRUE if there are translations for language @code.
+ *
+ * Return value: %TRUE if there are translations for language @code.
+ *
+ * Since: 1.22
+ */
+gboolean
+mate_language_has_translations (const char *code)
+{
+        gboolean     has_translations;
+        gchar *path = NULL;
+
+        path = g_build_filename (MATELOCALEDIR, code, "LC_MESSAGES", NULL);
+        has_translations = locale_dir_has_mo_files (path);
+
+        if (!has_translations) {
+            g_free(path);
+            path = g_build_filename ("/usr/share/locale", code, "LC_MESSAGES", NULL);
+            has_translations = locale_dir_has_mo_files (path);
+        }
+
+        g_free(path);
+        return has_translations;
+}
+
 static gboolean
 add_locale (const char *language_name,
             gboolean    utf8_only)
-- 
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