[gtranslator] Fix search path for help dir.

[Jordi Mallach <jordim src gnome org>]

commit c7384bfd19fff70bc83ff452923029da176c00b8
Author: Jordi Mallach <jordi sindominio net>
Date:   Thu Jul 21 17:01:19 2011 +0200

    Fix search path for help dir.
    
    Define a gtr_dirs_get_gtr_help_dir() method and use it to build the correct
    path to the manual.

 src/gtr-dirs.c  |   13 +++++++++++++
 src/gtr-dirs.h  |    2 ++
 src/gtr-utils.c |    4 ++--
 3 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/src/gtr-dirs.c b/src/gtr-dirs.c
index 72e1171..b819f3f 100644
--- a/src/gtr-dirs.c
+++ b/src/gtr-dirs.c
@@ -34,6 +34,7 @@ static gchar *user_config_dir = NULL;
 static gchar *user_cache_dir = NULL;
 static gchar *user_plugins_dir = NULL;
 static gchar *gtr_data_dir = NULL;
+static gchar *gtr_help_dir = NULL;
 static gchar *gtr_locale_dir = NULL;
 static gchar *gtr_lib_dir = NULL;
 static gchar *gtr_plugins_dir = NULL;
@@ -49,6 +50,8 @@ gtr_dirs_init ()
   win32_dir = g_win32_get_package_installation_directory_of_module (NULL);
 
   gtr_data_dir = g_build_filename (win32_dir, "share", "gtranslator", NULL);
+  gtr_help_dir = g_build_filename (win32_dir,
+                                   "share", "gtranslator", "help", NULL);
   gtr_locale_dir = g_build_filename (win32_dir, "share", "locale", NULL);
   gtr_lib_dir = g_build_filename (win32_dir, "lib", "gtranslator", NULL);
 
@@ -64,6 +67,8 @@ gtr_dirs_init ()
         ige_mac_bundle_get_resourcesdir (bundle);
 
       gtr_data_dir = g_build_filename (bundle_data_dir, "gtranslator", NULL);
+      gtr_help_dir = g_build_filename (bundle_data_dir,
+                                       "gtranslator", "help" NULL);
       gtr_locale_dir = g_strdup (ige_mac_bundle_get_localedir (bundle));
       gtr_lib_dir = g_build_filename (bundle_resource_dir,
                                         "lib", "gtranslator", NULL);
@@ -72,6 +77,7 @@ gtr_dirs_init ()
   if (gtr_data_dir == NULL)
     {
       gtr_data_dir = g_build_filename (DATADIR, "gtranslator", NULL);
+      gtr_help_dir = g_build_filename (DATADIR, "gnome", "help", NULL);
       gtr_locale_dir = g_build_filename (DATADIR, "locale", NULL);
       gtr_lib_dir = g_build_filename (LIBDIR, "gtranslator", NULL);
     }
@@ -95,6 +101,7 @@ gtr_dirs_shutdown ()
   g_free (user_cache_dir);
   g_free (user_plugins_dir);
   g_free (gtr_data_dir);
+  g_free (gtr_help_dir);
   g_free (gtr_locale_dir);
   g_free (gtr_lib_dir);
   g_free (gtr_plugins_dir);
@@ -127,6 +134,12 @@ gtr_dirs_get_gtr_data_dir (void)
 }
 
 const gchar *
+gtr_dirs_get_gtr_help_dir (void)
+{
+  return gtr_help_dir;
+}
+
+const gchar *
 gtr_dirs_get_gtr_locale_dir (void)
 {
   return gtr_locale_dir;
diff --git a/src/gtr-dirs.h b/src/gtr-dirs.h
index db44bc7..7a69ad4 100644
--- a/src/gtr-dirs.h
+++ b/src/gtr-dirs.h
@@ -41,6 +41,8 @@ const gchar *gtr_dirs_get_user_plugins_dir (void);
 
 const gchar *gtr_dirs_get_gtr_data_dir (void);
 
+const gchar *gtr_dirs_get_gtr_help_dir (void);
+
 const gchar *gtr_dirs_get_gtr_locale_dir (void);
 
 const gchar *gtr_dirs_get_gtr_lib_dir (void);
diff --git a/src/gtr-utils.c b/src/gtr-utils.c
index bbfcb2d..65cf9c5 100644
--- a/src/gtr-utils.c
+++ b/src/gtr-utils.c
@@ -731,8 +731,8 @@ gtr_utils_help_display (GtkWindow * parent,
       if (strchr (lang, '.'))
         continue;
 
-      path = gtr_dirs_get_gtr_data_dir ();
-      uri = g_build_filename (path, "gnome", "help", doc_id,
+      path = gtr_dirs_get_gtr_help_dir ();
+      uri = g_build_filename (path, doc_id,
                               lang, file_name, NULL);
 
       if (g_file_test (uri, G_FILE_TEST_EXISTS))