gnome-initial-setup/gnome-initial-setup-smarter.patch

diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/gis-driver.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/gis-driver.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/gis-driver.c	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/gis-driver.c	2019-11-26 16:05:58.390308663 +0800
@@ -30,6 +30,7 @@
 
 #include "cc-common-language.h"
 #include "gis-assistant.h"
+#include "language-setting.h"
 
 #define GIS_TYPE_DRIVER_MODE (gis_driver_mode_get_type ())
 
@@ -92,6 +93,32 @@
 
 G_DEFINE_TYPE_WITH_PRIVATE(GisDriver, gis_driver, GTK_TYPE_APPLICATION)
 
+gboolean gis_cjk_region;
+
+static gboolean
+current_locale_in_Asia()
+{
+        gchar *
+        current_language = cc_common_language_get_current_language ();
+
+        static gchar *expose_locale_list[] = {"zh_CN.UTF-8",
+                                              "zh_HK.UTF-8",
+                                              "zh_MO.UTF-8",
+                                              "zh_TW.UTF-8",
+                                              "zh_SG.UTF-8",
+                                              "ja_JP.UTF-8",
+                                              "ko_KR.UTF-8"};
+        guint i = 0;
+        while (expose_locale_list[i])
+        {
+                if (g_strcmp0 (expose_locale_list[i], current_language) == 0)
+                        return (TRUE);
+                else
+                        i++;
+        }
+        return (FALSE);
+}
+
 static void
 gis_driver_dispose (GObject *object)
 {
@@ -387,7 +414,16 @@
 
   G_APPLICATION_CLASS (gis_driver_parent_class)->activate (app);
 
-  gtk_window_present (GTK_WINDOW (priv->main_window));
+  if (current_locale_in_Asia())
+  {
+    gis_cjk_region = TRUE;
+    gtk_window_present (GTK_WINDOW (priv->main_window));
+  }
+  else
+  {
+    gis_cjk_region = FALSE;
+    gtk_widget_hide (GTK_WIDGET (priv->main_window));
+  }
 }
 
 static gboolean
@@ -555,6 +591,7 @@
                                     "icon-name", "preferences-system",
                                     "deletable", FALSE,
                                     NULL);
+  gtk_widget_hide (GTK_WIDGET(priv->main_window));
 
   g_signal_connect (priv->main_window,
                     "realize",
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/gnome-initial-setup.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/gnome-initial-setup.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/gnome-initial-setup.c	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/gnome-initial-setup.c	2019-11-26 19:19:43.238641813 +0800
@@ -44,6 +44,7 @@
 #include "pages/account/gis-account-pages.h"
 #include "pages/password/gis-password-page.h"
 #include "pages/summary/gis-summary-page.h"
+#include "language-setting.h"
 
 #define VENDOR_PAGES_GROUP "pages"
 #define VENDOR_SKIP_KEY "skip"
@@ -84,6 +85,16 @@
 
 #undef PAGE
 
+static gchar
+  *SUSE_skip_pages [] =
+  {
+    "privacy",
+    "timezone",
+    "goa",
+    "account",
+    "password"
+  };
+
 static gboolean
 should_skip_page (const gchar  *page_id,
                   gchar       **skip_pages)
@@ -101,73 +112,6 @@
   return FALSE;
 }
 
-static gchar **
-strv_append (gchar **a,
-             gchar **b)
-{
-  guint n = g_strv_length (a);
-  guint m = g_strv_length (b);
-
-  a = g_renew (gchar *, a, n + m + 1);
-  for (guint i = 0; i < m; i++)
-    a[n + i] = g_strdup (b[i]);
-  a[n + m] = NULL;
-
-  return a;
-}
-
-static gchar **
-pages_to_skip_from_file (gboolean is_new_user)
-{
-  GKeyFile *skip_pages_file;
-  gchar **skip_pages = NULL;
-  gchar **additional_skip_pages = NULL;
-  GError *error = NULL;
-
-  /* VENDOR_CONF_FILE points to a keyfile containing vendor customization
-   * options. This code will look for options under the "pages" group, and
-   * supports the following keys:
-   *   - skip (optional): list of pages to be skipped always
-   *   - new_user_only (optional): list of pages to be skipped in existing user mode
-   *   - existing_user_only (optional): list of pages to be skipped in new user mode
-   *
-   * This is how this file might look on a vendor image:
-   *
-   *   [pages]
-   *   skip=timezone
-   *   existing_user_only=language;keyboard
-   */
-  skip_pages_file = g_key_file_new ();
-  if (!g_key_file_load_from_file (skip_pages_file, VENDOR_CONF_FILE,
-                                  G_KEY_FILE_NONE, &error)) {
-    if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
-      g_warning ("Could not read file %s: %s", VENDOR_CONF_FILE, error->message);
-
-    g_error_free (error);
-    goto out;
-  }
-
-  skip_pages = g_key_file_get_string_list (skip_pages_file,
-                                           VENDOR_PAGES_GROUP,
-                                           VENDOR_SKIP_KEY, NULL, NULL);
-  additional_skip_pages = g_key_file_get_string_list (skip_pages_file,
-                                                      VENDOR_PAGES_GROUP,
-                                                      is_new_user ? VENDOR_EXISTING_USER_ONLY_KEY : VENDOR_NEW_USER_ONLY_KEY,
-                                                      NULL, NULL);
-
-  if (!skip_pages && additional_skip_pages) {
-    skip_pages = additional_skip_pages;
-  } else if (skip_pages && additional_skip_pages) {
-    skip_pages = strv_append (skip_pages, additional_skip_pages);
-    g_strfreev (additional_skip_pages);
-  }
-
- out:
-  g_key_file_free (skip_pages_file);
-
-  return skip_pages;
-}
-
 static void
 destroy_pages_after (GisAssistant *assistant,
                      GisPage      *page)
@@ -194,7 +138,6 @@
   GisPage *page;
   GisAssistant *assistant;
   GisPage *current_page;
-  gchar **skip_pages;
   gboolean is_new_user, skipped;
 
   assistant = gis_driver_get_assistant (driver);
@@ -215,13 +158,12 @@
   }
 
   is_new_user = (gis_driver_get_mode (driver) == GIS_DRIVER_MODE_NEW_USER);
-  skip_pages = pages_to_skip_from_file (is_new_user);
 
   for (; page_data->page_id != NULL; ++page_data) {
     skipped = FALSE;
 
     if ((page_data->new_user_only && !is_new_user) ||
-        (should_skip_page (page_data->page_id, skip_pages)))
+        (should_skip_page (page_data->page_id, SUSE_skip_pages)))
       skipped = TRUE;
 
     page = page_data->prepare_page_func (driver);
@@ -233,8 +175,6 @@
     else
       gis_driver_add_page (driver, page);
   }
-
-  g_strfreev (skip_pages);
 }
 
 static GisDriverMode
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/gnome-initial-setup.h gnome-initial-setup-3.34.1_new/gnome-initial-setup/gnome-initial-setup.h
--- gnome-initial-setup-3.34.1/gnome-initial-setup/gnome-initial-setup.h	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/gnome-initial-setup.h	2019-11-25 19:53:10.482353002 +0800
@@ -36,6 +36,7 @@
 #include "gis-keyring.h"
 
 void gis_ensure_stamp_files (void);
+extern gboolean gis_cjk_region;
 
 #endif /* __GNOME_INITIAL_SETUP_H__ */
 
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/language-setting.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/language-setting.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/language-setting.c	1970-01-01 08:00:00.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/language-setting.c	2019-11-25 19:53:10.482353002 +0800
@@ -0,0 +1,289 @@
+#include "config.h"
+
+#include <stdlib.h>
+#include <locale.h>
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <fontconfig/fontconfig.h>
+
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#define GNOME_SYSTEM_LOCALE_DIR "org.gnome.system.locale"
+#define REGION_KEY "region"
+#define LOCALE_CONFIG_FILE "/etc/locale.conf"
+#include <libgnome-desktop/gnome-languages.h>
+#include "language-setting.h"
+
+#include <act/act-user-manager.h>
+#include <polkit/polkit.h>
+#include "gis-driver.h"
+
+static char *get_lang_for_user_object_path (const char *path);
+typedef struct _GisLanguagePagePrivate GisLanguagePagePrivate;
+
+gboolean
+cc_common_language_has_font (const gchar *locale)
+{
+        const FcCharSet *charset;
+        FcPattern       *pattern;
+        FcObjectSet     *object_set;
+        FcFontSet       *font_set;
+        gchar           *language_code;
+        gboolean         is_displayable;
+
+        is_displayable = FALSE;
+        pattern = NULL;
+        object_set = NULL;
+        font_set = NULL;
+
+        if (!gnome_parse_locale (locale, &language_code, NULL, NULL, NULL))
+                return FALSE;
+
+        charset = FcLangGetCharSet ((FcChar8 *) language_code);
+        if (!charset) {
+                /* fontconfig does not know about this language */
+                is_displayable = TRUE;
+        }
+        else {
+                /* see if any fonts support rendering it */
+                pattern = FcPatternBuild (NULL, FC_LANG, FcTypeString, language_code, NULL);
+
+                if (pattern == NULL)
+                        goto done;
+
+                object_set = FcObjectSetCreate ();
+
+                if (object_set == NULL)
+                        goto done;
+
+                font_set = FcFontList (NULL, pattern, object_set);
+
+                if (font_set == NULL)
+                        goto done;
+
+                is_displayable = (font_set->nfont > 0);
+        }
+
+ done:
+        if (font_set != NULL)
+                FcFontSetDestroy (font_set);
+
+        if (object_set != NULL)
+                FcObjectSetDestroy (object_set);
+
+        if (pattern != NULL)
+                FcPatternDestroy (pattern);
+
+        g_free (language_code);
+
+        return is_displayable;
+}
+
+gchar *
+cc_common_language_get_current_language (void)
+{
+        gchar *language;
+        char *path;
+        const gchar *locale;
+
+	path = g_strdup_printf ("/org/freedesktop/Accounts/User%d", getuid ());
+        language = get_lang_for_user_object_path (path);
+        g_free (path);
+        if (language != NULL && *language != '\0')
+                return gnome_normalize_locale (language);
+
+        locale = (const gchar *) setlocale (LC_MESSAGES, NULL);
+        if (locale)
+                language = gnome_normalize_locale (locale);
+        else
+                language = NULL;
+
+        return language;
+}
+
+static gboolean
+user_language_has_translations (const char *locale)
+{
+        char *name, *language_code, *territory_code;
+        gboolean ret;
+
+        gnome_parse_locale (locale,
+                            &language_code,
+                            &territory_code,
+                            NULL, NULL);
+        name = g_strdup_printf ("%s%s%s",
+                                language_code,
+                                territory_code != NULL? "_" : "",
+                                territory_code != NULL? territory_code : "");
+        g_free (language_code);
+        g_free (territory_code);
+        ret = gnome_language_has_translations (name);
+        g_free (name);
+
+        return ret;
+}
+
+static char *
+get_lang_for_user_object_path (const char *path)
+{
+	GError *error = NULL;
+	GDBusProxy *user;
+	GVariant *props;
+	char *lang;
+
+	user = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+					      G_DBUS_PROXY_FLAGS_NONE,
+					      NULL,
+					      "org.freedesktop.Accounts",
+					      path,
+					      "org.freedesktop.Accounts.User",
+					      NULL,
+					      &error);
+	if (user == NULL) {
+		g_warning ("Failed to get proxy for user '%s': %s",
+			   path, error->message);
+		g_error_free (error);
+		return NULL;
+	}
+	props = g_dbus_proxy_get_cached_property (user, "Language");
+	lang = g_variant_dup_string (props, NULL);
+
+	g_variant_unref (props);
+	g_object_unref (user);
+	return lang;
+}
+
+static void
+add_other_users_language (GHashTable *ht)
+{
+        GVariant *variant;
+        GVariantIter *vi;
+        GError *error = NULL;
+        const char *str;
+        GDBusProxy *proxy;
+
+        proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+                                               G_DBUS_PROXY_FLAGS_NONE,
+                                               NULL,
+                                               "org.freedesktop.Accounts",
+                                               "/org/freedesktop/Accounts",
+                                               "org.freedesktop.Accounts",
+                                               NULL,
+                                               NULL);
+
+        if (proxy == NULL)
+                return;
+
+        variant = g_dbus_proxy_call_sync (proxy,
+                                          "ListCachedUsers",
+                                          NULL,
+                                          G_DBUS_CALL_FLAGS_NONE,
+                                          -1,
+                                          NULL,
+                                          &error);
+        if (variant == NULL) {
+                g_warning ("Failed to list existing users: %s", error->message);
+                g_error_free (error);
+                g_object_unref (proxy);
+                return;
+        }
+        g_variant_get (variant, "(ao)", &vi);
+        while (g_variant_iter_loop (vi, "o", &str)) {
+                char *lang;
+                char *name;
+                char *language;
+
+                lang = get_lang_for_user_object_path (str);
+                if (lang != NULL && *lang != '\0' &&
+                    cc_common_language_has_font (lang) &&
+                    user_language_has_translations (lang)) {
+                        name = gnome_normalize_locale (lang);
+                        if (!g_hash_table_lookup (ht, name)) {
+                                language = gnome_get_language_from_locale (name, NULL);
+                                g_hash_table_insert (ht, name, language);
+                        }
+                        else {
+                                g_free (name);
+                        }
+                }
+                g_free (lang);
+        }
+        g_variant_iter_free (vi);
+        g_variant_unref (variant);
+
+        g_object_unref (proxy);
+}
+
+/*
+ * Note that @lang needs to be formatted like the locale strings
+ * returned by gnome_get_all_locales().
+ */
+static void
+insert_language (GHashTable *ht,
+                 const char *lang)
+{
+        char *label_own_lang;
+        char *label_current_lang;
+        char *label_untranslated;
+        char *key;
+
+        key = g_strdup (lang);
+
+        label_own_lang = gnome_get_language_from_locale (key, key);
+        label_current_lang = gnome_get_language_from_locale (key, NULL);
+        label_untranslated = gnome_get_language_from_locale (key, "C");
+
+        /* We don't have a translation for the label in
+         * its own language? */
+        if (g_strcmp0 (label_own_lang, label_untranslated) == 0) {
+                if (g_strcmp0 (label_current_lang, label_untranslated) == 0)
+                        g_hash_table_insert (ht, key, g_strdup (label_untranslated));
+                else
+                        g_hash_table_insert (ht, key, g_strdup (label_current_lang));
+        } else {
+                g_hash_table_insert (ht, key, g_strdup (label_own_lang));
+        }
+
+        g_free (label_own_lang);
+        g_free (label_current_lang);
+        g_free (label_untranslated);
+}
+
+static void
+insert_user_languages (GHashTable *ht)
+{
+        char *name;
+
+        /* Add the languages used by other users on the system */
+        add_other_users_language (ht);
+
+        /* Add current locale */
+        name = cc_common_language_get_current_language ();
+        if (g_hash_table_lookup (ht, name) == NULL) {
+                insert_language (ht, name);
+        } else {
+                g_free (name);
+        }
+}
+
+GHashTable *
+cc_common_language_get_initial_languages (void)
+{
+        GHashTable *ht;
+
+        ht = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+        insert_language (ht, "en_US.UTF-8");
+        insert_language (ht, "en_GB.UTF-8");
+        insert_language (ht, "de_DE.UTF-8");
+        insert_language (ht, "fr_FR.UTF-8");
+        insert_language (ht, "es_ES.UTF-8");
+        insert_language (ht, "zh_CN.UTF-8");
+        insert_language (ht, "ja_JP.UTF-8");
+        insert_language (ht, "ru_RU.UTF-8");
+        insert_language (ht, "ar_EG.UTF-8");
+
+        insert_user_languages (ht);
+
+        return ht;
+}
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/language-setting.h gnome-initial-setup-3.34.1_new/gnome-initial-setup/language-setting.h
--- gnome-initial-setup-3.34.1/gnome-initial-setup/language-setting.h	1970-01-01 08:00:00.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/language-setting.h	2019-11-25 19:53:10.482353002 +0800
@@ -0,0 +1,13 @@
+#ifndef __CC_COMMON_LANGUAGE_H__
+#define __CC_COMMON_LANGUAGE_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+gchar   *cc_common_language_get_current_language    (void);
+GHashTable *cc_common_language_get_initial_languages   (void);
+
+G_END_DECLS
+
+#endif
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/pages/keyboard/cc-input-chooser.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/keyboard/cc-input-chooser.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/pages/keyboard/cc-input-chooser.c	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/keyboard/cc-input-chooser.c	2019-11-25 19:53:10.483353011 +0800
@@ -58,6 +58,7 @@
 
         gboolean showing_extra;
 	gchar *locale;
+	gboolean is_Japanese;
         gchar *id;
 	gchar *type;
 	GnomeXkbInfo *xkb_info;
@@ -271,8 +272,14 @@
 
 	if (priv->id == NULL || priv->type == NULL)
 		should_be_visible = FALSE;
+	else if (priv->is_Japanese)
+	{
+		if ( g_strcmp0 (widget->id, "mozc-jp") == 0)
+			should_be_visible = TRUE;
+	}
 	else
 	        should_be_visible = g_strcmp0 (widget->id, priv->id) == 0 && g_strcmp0 (widget->type, priv->type) == 0;
+
         gtk_widget_set_opacity (widget->checkmark, should_be_visible ? 1.0 : 0.0);
 
         if (widget->is_extra && should_be_visible)
@@ -451,6 +458,14 @@
 
         widget = get_input_widget (child);
 
+        if (priv->is_Japanese)
+        {
+                if((g_strcmp0 (widget->id, "mozc-jp") == 0) || (g_strcmp0 (widget->id, "anthy") == 0))
+                        return TRUE;
+                if(g_strcmp0 (widget->id, "Japanese (Mozc)") == 0)
+                        return FALSE;
+        }
+
         if (!priv->showing_extra && widget->is_extra)
                 return FALSE;
 
@@ -467,6 +482,9 @@
                 GtkListBoxRow *b,
                 gpointer       data)
 {
+	CcInputChooser *chooser = data;
+        CcInputChooserPrivate *priv = cc_input_chooser_get_instance_private (chooser);
+
         InputWidget *la, *lb;
 
         la = get_input_widget (gtk_bin_get_child (GTK_BIN (a)));
@@ -478,6 +496,18 @@
         if (lb == NULL)
                 return -1;
 
+        if (priv->is_Japanese)
+        {
+                if (g_strcmp0 (la->id, "mozc-jp") == 0 && g_strcmp0 (lb->id, "anthy")   == 0)
+                        return -1;
+                if (g_strcmp0 (lb->id, "mozc-jp") == 0 && g_strcmp0 (la->id, "anthy")   == 0)
+                        return 1;
+                if (g_strcmp0 (la->id, "mozc-jp") == 0 || g_strcmp0 (la->id, "anthy")   == 0)
+                        return -1;
+                if (g_strcmp0 (lb->id, "mozc-jp") == 0 || g_strcmp0 (lb->id, "anthy")   == 0)
+                        return 1;
+        }
+
         if (la->is_extra && !lb->is_extra)
                 return 1;
 
@@ -752,9 +782,13 @@
         gtk_list_box_set_selection_mode (GTK_LIST_BOX (priv->input_list),
                                          GTK_SELECTION_NONE);
 
-	if (priv->locale == NULL) {
+	if (priv->locale == NULL)
 		priv->locale = cc_common_language_get_current_language ();
-	}
+
+        if(g_strcmp0(priv->locale, "ja_JP.UTF-8") == 0)
+                priv->is_Japanese = TRUE;
+        else
+                priv->is_Japanese = FALSE;
 
         get_locale_infos (chooser);
 #ifdef HAVE_IBUS
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/pages/keyboard/gis-keyboard-page.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/keyboard/gis-keyboard-page.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/pages/keyboard/gis-keyboard-page.c	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/keyboard/gis-keyboard-page.c	2019-11-25 19:53:10.483353011 +0800
@@ -36,6 +36,7 @@
 #include "gis-keyboard-page.h"
 #include "keyboard-resources.h"
 #include "cc-input-chooser.h"
+#include "cc-common-language.h"
 
 #include "cc-common-language.h"
 
@@ -52,6 +53,7 @@
 	GCancellable *cancellable;
 	GPermission *permission;
         GSettings *input_settings;
+        gchar *current_language;
 
         GSList *system_sources;
 };
@@ -437,6 +439,29 @@
         update_page_complete (self);
 }
 
+gboolean
+current_locale_need_input_selection(GisKeyboardPage *self)
+{
+        GisKeyboardPagePrivate *priv = gis_keyboard_page_get_instance_private (self);
+
+        static gchar *expose_locale_list[] = {"zh_CN.UTF-8",
+                                              "zh_HK.UTF-8",
+                                              "zh_MO.UTF-8",
+                                              "zh_TW.UTF-8",
+                                              "zh_SG.UTF-8",
+                                              "ja_JP.UTF-8",
+                                              "ko_KR.UTF-8"};
+        guint i = 0;
+        while (expose_locale_list[i])
+        {
+                if (g_strcmp0 (expose_locale_list[i], priv->current_language) == 0)
+                        return (TRUE);
+		else
+                        i++;
+        }
+        return (FALSE);
+}
+
 static void
 gis_keyboard_page_constructed (GObject *object)
 {
@@ -456,6 +481,7 @@
 	g_settings_delay (priv->input_settings);
 
 	priv->cancellable = g_cancellable_new ();
+	priv->current_language = cc_common_language_get_current_language ();
 
 	g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
 				  G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
@@ -473,7 +499,10 @@
 
         update_page_complete (self);
 
-        gtk_widget_show (GTK_WIDGET (self));
+        if (current_locale_need_input_selection(self))
+                gtk_widget_show (GTK_WIDGET (self));
+        else
+                gtk_widget_hide (GTK_WIDGET (self));
 }
 
 static void
diff -Nura gnome-initial-setup-3.34.1/gnome-initial-setup/pages/language/gis-language-page.c gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/language/gis-language-page.c
--- gnome-initial-setup-3.34.1/gnome-initial-setup/pages/language/gis-language-page.c	2019-10-06 05:03:38.000000000 +0800
+++ gnome-initial-setup-3.34.1_new/gnome-initial-setup/pages/language/gis-language-page.c	2019-11-27 11:11:18.491358283 +0800
@@ -28,17 +28,33 @@
 
 #define GNOME_SYSTEM_LOCALE_DIR "org.gnome.system.locale"
 #define REGION_KEY "region"
+#define LOCALE_CONFIG_FILE "/etc/locale.conf"
 
 #include "config.h"
 #include "language-resources.h"
 #include "gis-welcome-widget.h"
 #include "cc-language-chooser.h"
 #include "gis-language-page.h"
+#include "gnome-initial-setup.h"
 
 #include <act/act-user-manager.h>
 #include <polkit/polkit.h>
 #include <locale.h>
 #include <gtk/gtk.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+typedef struct _Region_Info
+{
+  GPermission *permission;
+  GDBusProxy *localed;
+  GCancellable *cancellable;
+  gchar *language;
+  gchar *region;
+  gchar *system_language;
+  gchar *system_region;
+} Region_Info;
 
 struct _GisLanguagePagePrivate
 {
@@ -49,6 +65,7 @@
   GDBusProxy *localed;
   GPermission *permission;
   const gchar *new_locale_id;
+  gchar *system_language;
 
   GCancellable *cancellable;
 };
@@ -103,11 +120,17 @@
              GParamSpec *pspec,
              gpointer    user_data)
 {
-  gchar *new_locale_id = user_data;
+  GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (user_data);
+  gchar *new_locale_id = g_strdup (priv->new_locale_id);
 
   act_user_set_language (ACT_USER (object), new_locale_id);
-
   g_free (new_locale_id);
+
+  if (!gis_cjk_region) 
+  {
+    gis_ensure_stamp_files ();
+    g_application_quit (G_APPLICATION (GIS_PAGE (user_data)->driver));
+  }
 }
 
 static void
@@ -179,85 +202,161 @@
   priv->localed = proxy;
 }
 
-static char *
-get_item (const char *buffer, const char *name)
+static void
+language_confirmed (CcLanguageChooser *chooser,
+                    GisLanguagePage   *page)
 {
-  char *label, *start, *end, *result;
-  char end_char;
+  gis_assistant_next_page (gis_driver_get_assistant (GIS_PAGE (page)->driver));
+}
 
-  result = NULL;
-  start = NULL;
-  end = NULL;
-  label = g_strconcat (name, "=", NULL);
-  if ((start = strstr (buffer, label)) != NULL)
+void
+get_language_from_dbus_proxy (Region_Info *self)
+{
+  g_autoptr (GVariant) v = NULL;
+  v =
+  g_dbus_proxy_get_cached_property (G_DBUS_PROXY (self->localed), "Locale");
+  if (v)
+  {
+    g_autofree const gchar **strv = NULL;
+    gsize len;
+    gint i;
+    strv = g_variant_get_strv (v, &len);
+    for (i = 0; strv[i]; i++)
     {
-      start += strlen (label);
-      end_char = '\n';
-      if (*start == '"')
-        {
-          start++;
-          end_char = '"';
-        }
-
-      end = strchr (start, end_char);
+      if (g_str_has_prefix (strv[i], "LANG="))
+        self->language = g_strdup (strv[i] + strlen ("LANG="));
     }
+  }
+}
 
-    if (start != NULL && end != NULL)
+void
+get_language_from_config_file (Region_Info *self)
+{
+  g_autoptr (GFile) file = g_file_new_for_path (LOCALE_CONFIG_FILE);
+  g_autoptr (GFileInputStream) in = g_file_read (file, NULL, NULL);
+  g_assert (in != NULL);
+  gssize read;
+  char temp[1000];
+  char *head;
+
+  if ((read = g_input_stream_read (G_INPUT_STREAM (in), temp,
+                                   G_N_ELEMENTS (temp) - 1, NULL, NULL)))
+  {
+      if ((head = strstr (temp, "LANG")))
       {
-        result = g_strndup (start, end - start);
+          head = index (head, '=');
+          do {head++;}
+          while (isblank (head[0]));
+          *index (head, '\n') = '\0';
+          self->language = g_strdup (head);
       }
-
-  g_free (label);
-
-  return result;
+  }
 }
 
-static void
-update_distro_logo (GisLanguagePage *page)
+static gboolean
+connect_dbus_proxy (Region_Info * self)
 {
-  GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page);
-  char *buffer;
-  char *id;
-  gsize i;
-
-  static const struct {
-    const char *id;
-    const char *logo;
-  } id_to_logo[] = {
-    { "debian",                         "emblem-debian" },
-    { "fedora",                         "fedora-logo-icon" },
-    { "ubuntu",                         "ubuntu-logo-icon" },
-    { "openSUSE Tumbleweed",            "opensuse-logo-icon" },
-    { "openSUSE Leap",                  "opensuse-logo-icon" },
-    { "SLED",                           "suse-logo-icon" },
-    { "SLES",                           "suse-logo-icon" },
-  };
+  g_autoptr (GDBusConnection) bus = NULL;
+  g_autoptr (GError) error = NULL;
+  GDBusProxy *proxy;
 
-  id = NULL;
+  self->permission =
+    polkit_permission_new_sync ("org.freedesktop.locale1.set-locale", NULL,
+                                NULL, &error);
+  if (self->permission == NULL)
+    {
+      g_warning
+        ("Could not get 'org.freedesktop.locale1.set-locale' permission: %s",
+         error->message);
+      return FALSE;
+    }
 
-  if (g_file_get_contents ("/etc/os-release", &buffer, NULL, NULL))
+  bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL);
+  proxy = g_dbus_proxy_new_sync (bus,
+                                 G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
+                                 NULL,
+                                 "org.freedesktop.locale1",
+                                 "/org/freedesktop/locale1",
+                                 "org.freedesktop.locale1",
+                                 self->cancellable, &error);
+  if (!proxy)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to contact localed: %s\n", error->message);
+      return FALSE;
+    }
+  else
     {
-      id = get_item (buffer, "ID");
-      g_free (buffer);
+      self->localed = proxy;
+      return TRUE;
     }
+}
 
-  for (i = 0; i < G_N_ELEMENTS (id_to_logo); i++)
+static gboolean
+get_system_language (GisPage *page)
+{
+  gboolean language_acquire = FALSE;
+  GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (GIS_LANGUAGE_PAGE (page));
+  Region_Info *self = g_malloc0 (sizeof (Region_Info));
+  self->language = NULL;
+
+  /*Try to get system language from DBUS, if DBUS don't have this value, language will keep NULL.*/
+  if (connect_dbus_proxy (self))
+    get_language_from_dbus_proxy (self);
+  if (self->language != NULL)
+  {
+    language_acquire = TRUE;
+    priv-> system_language = g_strdup(self->language);
+    priv->new_locale_id = g_strdup(self->language);
+  }
+  /*When get languge from DBUS failed, try to get from config file.*/
+  if (!language_acquire)
+  {
+    get_language_from_config_file (self);
+    if (self->language != NULL)
     {
-      if (g_strcmp0 (id, id_to_logo[i].id) == 0)
-        {
-          g_object_set (priv->logo, "icon-name", id_to_logo[i].logo, NULL);
-          break;
-        }
+      language_acquire = TRUE;
+      priv-> system_language = g_strdup(self->language);
+      priv->new_locale_id = g_strdup(self->language);
     }
+  }
 
-  g_free (id);
+  g_clear_object (&self->permission);
+  g_clear_object (&self->localed);
+  g_clear_object (&self->cancellable);
+  g_free (self->language);
+  g_free (self->region);
+  g_free (self->system_language);
+  g_free (self->system_region);
+  g_free (self);
+  return language_acquire;
 }
 
 static void
-language_confirmed (CcLanguageChooser *chooser,
-                    GisLanguagePage   *page)
+silent_set_system_locale_to_user (GisLanguagePage *page)
 {
-  gis_assistant_next_page (gis_driver_get_assistant (GIS_PAGE (page)->driver));
+  GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page);
+  GisDriver *driver;
+  GSettings *region_settings;
+  ActUser *user;
+
+  driver = GIS_PAGE (page)->driver;
+  setlocale (LC_MESSAGES, priv->new_locale_id);
+
+  region_settings = g_settings_new (GNOME_SYSTEM_LOCALE_DIR);
+  g_settings_reset (region_settings, REGION_KEY);
+  g_object_unref (region_settings);
+
+  user = act_user_manager_get_user (act_user_manager_get_default (), g_get_user_name ());
+
+  if (act_user_is_loaded (user))
+    act_user_set_language (user, priv->new_locale_id);
+  else
+    g_signal_connect (user,
+                      "notify::is-loaded",
+                      G_CALLBACK (user_loaded),
+                      page);
+  gis_driver_set_user_language (driver, priv->new_locale_id, FALSE);
 }
 
 static void
@@ -271,8 +370,6 @@
 
   G_OBJECT_CLASS (gis_language_page_parent_class)->constructed (object);
 
-  update_distro_logo (page);
-
   g_signal_connect (priv->language_chooser, "notify::language",
                     G_CALLBACK (language_changed), page);
   g_signal_connect (priv->language_chooser, "confirm",
@@ -297,6 +394,12 @@
     }
 
   gis_page_set_complete (GIS_PAGE (page), TRUE);
+
+  gtk_widget_hide (priv->language_chooser);
+
+  if (get_system_language(GIS_PAGE (page)))
+    silent_set_system_locale_to_user (page);
+
   gtk_widget_show (GTK_WIDGET (page));
 }