/* * Copyright (C) 2011 Rodrigo Moya * * Written by: Rodrigo Moya * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include #endif #include #include #include #include #include "cc-common-language.h" #include "gdm-languages.h" #include "gnome-region-panel-system.h" #include "gnome-region-panel-xkb.h" static GSettings *locale_settings, *xkb_settings; static GDBusProxy *localed_proxy; static GPermission *localed_permission; static void update_copy_button (GtkBuilder *dialog) { GtkWidget *label; GtkWidget *button; const gchar *user_lang, *system_lang; const gchar *user_region, *system_region; const gchar *user_input_source, *system_input_source; const gchar *user_input_variants, *system_input_variants; gboolean layouts_differ; label = WID ("user_display_language"); user_lang = g_object_get_data (G_OBJECT (label), "language"); label = WID ("system_display_language"); system_lang = g_object_get_data (G_OBJECT (label), "language"); label = WID ("user_format"); user_region = g_object_get_data (G_OBJECT (label), "region"); label = WID ("system_format"); system_region = g_object_get_data (G_OBJECT (label), "region"); label = WID ("user_input_source"); user_input_source = g_object_get_data (G_OBJECT (label), "input_source"); user_input_variants = g_object_get_data (G_OBJECT (label), "input_variants"); label = WID ("system_input_source"); system_input_source = g_object_get_data (G_OBJECT (label), "input_source"); system_input_variants = g_object_get_data (G_OBJECT (label), "input_variants"); button = WID ("copy_settings_button"); /* If the version of localed doesn't include layouts... */ if (system_input_source) { layouts_differ = (g_strcmp0 (user_input_source, system_input_source) != 0); if (layouts_differ == FALSE) layouts_differ = (g_strcmp0 (user_input_variants, system_input_variants) != 0); } else layouts_differ = FALSE; if (g_strcmp0 (user_lang, system_lang) == 0 && g_strcmp0 (user_region, system_region) == 0 && !layouts_differ) gtk_widget_set_sensitive (button, FALSE); else gtk_widget_set_sensitive (button, TRUE); } static void locale_settings_changed (GSettings *settings, const gchar *key, GtkBuilder *dialog) { GtkWidget *label; gchar *region, *display_region; region = g_settings_get_string (locale_settings, "region"); if (!region || !region[0]) { label = WID ("user_display_language"); region = g_strdup ((gchar*)g_object_get_data (G_OBJECT (label), "language")); } display_region = gdm_get_region_from_name (region, NULL); label = WID ("user_format"); gtk_label_set_text (GTK_LABEL (label), display_region); g_object_set_data_full (G_OBJECT (label), "region", g_strdup (region), g_free); g_free (region); g_free (display_region); update_copy_button (dialog); } void system_update_language (GtkBuilder *dialog, const gchar *language) { gchar *display_language; GtkWidget *label; display_language = gdm_get_language_from_name (language, NULL); label = WID ("user_display_language"); gtk_label_set_text (GTK_LABEL (label), display_language); g_object_set_data_full (G_OBJECT (label), "language", g_strdup (language), g_free); g_free (display_language); /* need to update the region display in case the setting is '' */ locale_settings_changed (locale_settings, "region", dialog); update_copy_button (dialog); } static void xkb_settings_changed (GSettings *settings, const gchar *key, GtkBuilder *dialog) { guint i; GString *disp, *list, *variants; GtkWidget *label; gchar **layouts; layouts = g_settings_get_strv (settings, "layouts"); if (layouts == NULL) return; label = WID ("user_input_source"); disp = g_string_new (""); list = g_string_new (""); variants = g_string_new (""); for (i = 0; layouts[i]; i++) { gchar *utf_visible; char **split; gchar *layout, *variant; utf_visible = xkb_layout_description_utf8 (layouts[i]); if (disp->str[0] != '\0') g_string_append (disp, ", "); g_string_append (disp, utf_visible ? utf_visible : layouts[i]); g_free (utf_visible); split = g_strsplit_set (layouts[i], " \t", 2); layout = split[0]; variant = split[1]; if (list->str[0] != '\0') g_string_append (list, ","); g_string_append (list, layout); if (variants->str[0] != '\0') g_string_append (variants, ","); g_string_append (variants, variant ? variant : ""); g_strfreev (split); } g_strfreev (layouts); g_object_set_data_full (G_OBJECT (label), "input_source", g_string_free (list, FALSE), g_free); g_object_set_data_full (G_OBJECT (label), "input_variants", g_string_free (variants, FALSE), g_free); gtk_label_set_text (GTK_LABEL (label), disp->str); g_string_free (disp, TRUE); update_copy_button (dialog); } static void update_property (GDBusProxy *proxy, const char *property) { GError *error = NULL; GVariant *variant; /* Work around systemd-localed not sending us back * the property value when changing values */ variant = g_dbus_proxy_call_sync (proxy, "org.freedesktop.DBus.Properties.Get", g_variant_new ("(ss)", "org.freedesktop.locale1", property), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); if (variant == NULL) { g_warning ("Failed to get property '%s': %s", property, error->message); g_error_free (error); } else { GVariant *v; g_variant_get (variant, "(v)", &v); g_dbus_proxy_set_cached_property (proxy, property, v); g_variant_unref (variant); } } static void on_localed_properties_changed (GDBusProxy *proxy, GVariant *changed_properties, const gchar **invalidated_properties, GtkBuilder *dialog) { GVariant *v; GtkWidget *label; const char *layout; char **layouts; GString *disp; guint i; if (invalidated_properties != NULL) { guint i; for (i = 0; invalidated_properties[i] != NULL; i++) { if (g_str_equal (invalidated_properties[i], "Locale")) update_property (proxy, "Locale"); else if (g_str_equal (invalidated_properties[i], "X11Layout")) update_property (proxy, "X11Layout"); } } v = g_dbus_proxy_get_cached_property (proxy, "Locale"); if (v) { const gchar **strv; gsize len; gint i; const gchar *lang, *messages, *time; gchar *name; GtkWidget *label; strv = g_variant_get_strv (v, &len); lang = messages = time = NULL; for (i = 0; strv[i]; i++) { if (g_str_has_prefix (strv[i], "LANG=")) { lang = strv[i] + strlen ("LANG="); } else if (g_str_has_prefix (strv[i], "LC_MESSAGES=")) { messages = strv[i] + strlen ("LC_MESSAGES="); } else if (g_str_has_prefix (strv[i], "LC_TIME=")) { time = strv[i] + strlen ("LC_TIME="); } } if (!messages) { messages = lang; } if (!time) { time = lang; } if (messages) { name = gdm_get_language_from_name (messages, NULL); label = WID ("system_display_language"); gtk_label_set_text (GTK_LABEL (label), name); g_free (name); g_object_set_data_full (G_OBJECT (label), "language", g_strdup (lang), g_free); } if (time) { name = gdm_get_region_from_name (time, NULL); label = WID ("system_format"); gtk_label_set_text (GTK_LABEL (label), name); g_free (name); g_object_set_data_full (G_OBJECT (label), "region", g_strdup (time), g_free); } g_variant_unref (v); } label = WID ("system_input_source"); v = g_dbus_proxy_get_cached_property (proxy, "X11Layout"); if (v) { layout = g_variant_get_string (v, NULL); g_object_set_data_full (G_OBJECT (label), "input_source", g_strdup (layout), g_free); } else { g_object_set_data_full (G_OBJECT (label), "input_source", NULL, g_free); update_copy_button (dialog); return; } disp = g_string_new (""); layouts = g_strsplit (layout, ",", -1); for (i = 0; layouts[i]; i++) { gchar *utf_visible; utf_visible = xkb_layout_description_utf8 (layouts[i]); if (disp->str[0] != '\0') disp = g_string_append (disp, ", "); disp = g_string_append (disp, utf_visible ? utf_visible : layouts[i]); g_free (utf_visible); } gtk_label_set_text (GTK_LABEL (label), disp->str); g_string_free (disp, TRUE); g_variant_unref (v); update_copy_button (dialog); } static void localed_proxy_ready (GObject *source, GAsyncResult *res, GtkBuilder *dialog) { GError *error = NULL; localed_proxy = g_dbus_proxy_new_finish (res, &error); if (!localed_proxy) { g_warning ("Failed to contact localed: %s\n", error->message); g_error_free (error); return; } g_object_weak_ref (G_OBJECT (dialog), (GWeakNotify) g_object_unref, localed_proxy); g_signal_connect (localed_proxy, "g-properties-changed", G_CALLBACK (on_localed_properties_changed), dialog); on_localed_properties_changed (localed_proxy, NULL, NULL, dialog); } static void copy_settings (GtkButton *button, GtkBuilder *dialog) { const gchar *language; const gchar *region; const gchar *layout; const gchar *variants; GtkWidget *label; GVariantBuilder *b; gchar *s; label = WID ("user_display_language"); language = g_object_get_data (G_OBJECT (label), "language"); label = WID ("user_format"); region = g_object_get_data (G_OBJECT (label), "region"); b = g_variant_builder_new (G_VARIANT_TYPE ("as")); s = g_strconcat ("LANG=", language, NULL); g_variant_builder_add (b, "s", s); g_free (s); if (g_strcmp0 (language, region) != 0) { s = g_strconcat ("LC_TIME=", region, NULL); g_variant_builder_add (b, "s", s); g_free (s); s = g_strconcat ("LC_NUMERIC=", region, NULL); g_variant_builder_add (b, "s", s); g_free (s); s = g_strconcat ("LC_MONETARY=", region, NULL); g_variant_builder_add (b, "s", s); g_free (s); s = g_strconcat ("LC_MEASUREMENT=", region, NULL); g_variant_builder_add (b, "s", s); g_free (s); } g_dbus_proxy_call (localed_proxy, "SetLocale", g_variant_new ("(asb)", b, TRUE), G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); g_variant_builder_unref (b); label = WID ("user_input_source"); layout = g_object_get_data (G_OBJECT (label), "input_source"); variants = g_object_get_data (G_OBJECT (label), "input_variants"); g_dbus_proxy_call (localed_proxy, "SetX11Keyboard", g_variant_new ("(ssssbb)", layout, "", variants ? variants : "", "", TRUE, TRUE), G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); } static void on_permission_changed (GPermission *permission, GParamSpec *pspec, GtkBuilder *dialog) { GtkWidget *button; GtkWidget *label; gboolean can_acquire; gboolean allowed; if (permission) { can_acquire = g_permission_get_can_acquire (permission); allowed = g_permission_get_allowed (permission); } else { can_acquire = FALSE; allowed = FALSE; } button = WID ("copy_settings_button"); label = WID ("system-title"); if (!allowed && !can_acquire) { gtk_label_set_text (GTK_LABEL (label), _("The login screen, system accounts and new user accounts use the system-wide Region and Language settings.")); gtk_widget_hide (button); } else { gtk_label_set_text (GTK_LABEL (label), _("The login screen, system accounts and new user accounts use the system-wide Region and Language settings. You may change the system settings to match yours.")); gtk_widget_show (button); if (allowed) { gtk_button_set_label (GTK_BUTTON (button), _("Copy Settings")); } else { gtk_button_set_label (GTK_BUTTON (button), _("Copy Settings...")); } } } void setup_system (GtkBuilder *dialog) { gchar *language; GDBusConnection *bus; GtkWidget *button; localed_permission = polkit_permission_new_sync ("org.freedesktop.locale1.set-locale", NULL, NULL, NULL); if (localed_permission == NULL) { GtkWidget *tab_widget, *notebook; int num; tab_widget = WID ("table3"); notebook = WID ("region_notebook"); num = gtk_notebook_page_num (GTK_NOTEBOOK (notebook), tab_widget); gtk_notebook_remove_page (GTK_NOTEBOOK (notebook), num); return; } g_object_weak_ref (G_OBJECT (dialog), (GWeakNotify) g_object_unref, localed_permission); g_signal_connect (localed_permission, "notify", G_CALLBACK (on_permission_changed), dialog); on_permission_changed (localed_permission, NULL, dialog); button = WID ("copy_settings_button"); g_signal_connect (button, "clicked", G_CALLBACK (copy_settings), dialog); locale_settings = g_settings_new ("org.gnome.system.locale"); g_signal_connect (locale_settings, "changed::region", G_CALLBACK (locale_settings_changed), dialog); g_object_weak_ref (G_OBJECT (dialog), (GWeakNotify) g_object_unref, locale_settings); xkb_settings = g_settings_new (GKBD_KEYBOARD_SCHEMA); g_signal_connect (xkb_settings, "changed::layouts", G_CALLBACK (xkb_settings_changed), dialog); g_object_weak_ref (G_OBJECT (dialog), (GWeakNotify) g_object_unref, xkb_settings); /* Display user settings */ language = cc_common_language_get_current_language (); system_update_language (dialog, language); g_free (language); locale_settings_changed (locale_settings, "region", dialog); xkb_settings_changed (xkb_settings, "layouts", dialog); bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL); g_dbus_proxy_new (bus, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.freedesktop.locale1", "/org/freedesktop/locale1", "org.freedesktop.locale1", NULL, (GAsyncReadyCallback) localed_proxy_ready, dialog); g_object_unref (bus); }