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-rw-r--r--panels/region/cc-region-panel.c1613
1 files changed, 1613 insertions, 0 deletions
diff --git a/panels/region/cc-region-panel.c b/panels/region/cc-region-panel.c
new file mode 100644
index 0000000..9b59b23
--- /dev/null
+++ b/panels/region/cc-region-panel.c
@@ -0,0 +1,1613 @@
+/*
+ * Copyright (C) 2010 Intel, Inc
+ *
+ * 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 of the License, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Sergey Udaltsov <svu@gnome.org>
+ *
+ */
+
+#include <config.h>
+#include <errno.h>
+#include <locale.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <gio/gdesktopappinfo.h>
+#include <gtk/gtk.h>
+#include <polkit/polkit.h>
+
+#include "list-box-helper.h"
+#include "cc-region-panel.h"
+#include "cc-region-resources.h"
+#include "cc-language-chooser.h"
+#include "cc-format-chooser.h"
+#include "cc-input-chooser.h"
+#include "cc-input-row.h"
+#include "cc-input-source-ibus.h"
+#include "cc-input-source-xkb.h"
+
+#include "cc-common-language.h"
+
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#include <libgnome-desktop/gnome-languages.h>
+#include <libgnome-desktop/gnome-xkb-info.h>
+
+#ifdef HAVE_IBUS
+#include <ibus.h>
+#endif
+
+#include <act/act.h>
+
+#define GNOME_DESKTOP_INPUT_SOURCES_DIR "org.gnome.desktop.input-sources"
+#define KEY_INPUT_SOURCES "sources"
+
+#define GNOME_SYSTEM_LOCALE_DIR "org.gnome.system.locale"
+#define KEY_REGION "region"
+
+#define DEFAULT_LOCALE "en_US.utf-8"
+
+struct _CcRegionPanel {
+ CcPanel parent_instance;
+
+ GtkListBoxRow *add_input_row;
+ GtkLabel *alt_next_source;
+ GtkLabel *formats_label;
+ GtkListBoxRow *formats_row;
+ GtkListBox *input_list;
+ GtkBox *input_section_box;
+ GtkSizeGroup *input_size_group;
+ GtkToggleButton *login_button;
+ GtkLabel *login_label;
+ GtkLabel *language_label;
+ GtkListBox *language_list;
+ GtkListBoxRow *language_row;
+ GtkFrame *language_section_frame;
+ GtkLabel *next_source;
+ GtkLabel *next_source_label;
+ GtkListBoxRow *no_inputs_row;
+ GtkButton *options_button;
+ GtkRadioButton *per_window_source;
+ GtkLabel *previous_source;
+ GtkLabel *previous_source_label;
+ GtkButton *restart_button;
+ GtkRevealer *restart_revealer;
+ GtkRadioButton *same_source;
+
+ gboolean login;
+ gboolean login_auto_apply;
+ GPermission *permission;
+ GDBusProxy *localed;
+ GDBusProxy *session;
+
+ ActUserManager *user_manager;
+ ActUser *user;
+ GSettings *locale_settings;
+
+ gchar *language;
+ gchar *region;
+ gchar *system_language;
+ gchar *system_region;
+
+ GSettings *input_settings;
+ GnomeXkbInfo *xkb_info;
+#ifdef HAVE_IBUS
+ IBusBus *ibus;
+ GHashTable *ibus_engines;
+#endif
+};
+
+CC_PANEL_REGISTER (CcRegionPanel, cc_region_panel)
+
+typedef struct
+{
+ CcRegionPanel *panel;
+ CcInputRow *source;
+ CcInputRow *dest;
+} RowData;
+
+static RowData *
+row_data_new (CcRegionPanel *panel, CcInputRow *source, CcInputRow *dest)
+{
+ RowData *data = g_malloc0 (sizeof (RowData));
+ data->panel = panel;
+ data->source = g_object_ref (source);
+ if (dest != NULL)
+ data->dest = g_object_ref (dest);
+ return data;
+}
+
+static void
+row_data_free (RowData *data)
+{
+ g_clear_object (&data->source);
+ g_clear_object (&data->dest);
+ g_free (data);
+}
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (RowData, row_data_free)
+
+static void
+cc_region_panel_finalize (GObject *object)
+{
+ CcRegionPanel *self = CC_REGION_PANEL (object);
+ GtkWidget *chooser;
+
+ if (self->user_manager) {
+ g_signal_handlers_disconnect_by_data (self->user_manager, self);
+ self->user_manager = NULL;
+ }
+
+ if (self->user) {
+ g_signal_handlers_disconnect_by_data (self->user, self);
+ self->user = NULL;
+ }
+
+ g_clear_object (&self->permission);
+ g_clear_object (&self->localed);
+ g_clear_object (&self->session);
+ g_clear_object (&self->locale_settings);
+ g_clear_object (&self->input_settings);
+ g_clear_object (&self->xkb_info);
+#ifdef HAVE_IBUS
+ g_clear_object (&self->ibus);
+ g_clear_pointer (&self->ibus_engines, g_hash_table_destroy);
+#endif
+ g_free (self->language);
+ g_free (self->region);
+ g_free (self->system_language);
+ g_free (self->system_region);
+
+ chooser = g_object_get_data (G_OBJECT (self), "input-chooser");
+ if (chooser)
+ gtk_widget_destroy (chooser);
+
+ G_OBJECT_CLASS (cc_region_panel_parent_class)->finalize (object);
+}
+
+static void
+cc_region_panel_constructed (GObject *object)
+{
+ CcRegionPanel *self = CC_REGION_PANEL (object);
+
+ G_OBJECT_CLASS (cc_region_panel_parent_class)->constructed (object);
+
+ if (self->permission)
+ cc_shell_embed_widget_in_header (cc_panel_get_shell (CC_PANEL (object)),
+ GTK_WIDGET (self->login_button),
+ GTK_POS_RIGHT);
+}
+
+static const char *
+cc_region_panel_get_help_uri (CcPanel *panel)
+{
+ return "help:gnome-help/prefs-language";
+}
+
+static GFile *
+get_needs_restart_file (void)
+{
+ g_autofree gchar *path = NULL;
+
+ path = g_build_filename (g_get_user_runtime_dir (),
+ "gnome-control-center-region-needs-restart",
+ NULL);
+ return g_file_new_for_path (path);
+}
+
+static void
+restart_now (CcRegionPanel *self)
+{
+ g_autoptr(GFile) file = NULL;
+
+ file = get_needs_restart_file ();
+ g_file_delete (file, NULL, NULL);
+
+ g_dbus_proxy_call (self->session,
+ "Logout",
+ g_variant_new ("(u)", 0),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, NULL, NULL);
+}
+
+static void
+set_restart_notification_visible (CcRegionPanel *self,
+ const gchar *locale,
+ gboolean visible)
+{
+ locale_t new_locale;
+ locale_t current_locale;
+ g_autoptr(GFile) file = NULL;
+ g_autoptr(GFileOutputStream) output_stream = NULL;
+ g_autoptr(GError) error = NULL;
+
+ if (locale) {
+ new_locale = newlocale (LC_MESSAGES_MASK, locale, (locale_t) 0);
+ if (new_locale == (locale_t) 0)
+ g_warning ("Failed to create locale %s: %s", locale, g_strerror (errno));
+ else
+ current_locale = uselocale (new_locale);
+ }
+
+ gtk_revealer_set_reveal_child (self->restart_revealer, visible);
+
+ if (locale && new_locale != (locale_t) 0) {
+ uselocale (current_locale);
+ freelocale (new_locale);
+ }
+
+ file = get_needs_restart_file ();
+
+ if (!visible) {
+ g_file_delete (file, NULL, NULL);
+ return;
+ }
+
+ output_stream = g_file_create (file, G_FILE_CREATE_NONE, NULL, &error);
+ if (output_stream == NULL) {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
+ g_warning ("Unable to create %s: %s", g_file_get_path (file), error->message);
+ }
+}
+
+typedef struct {
+ CcRegionPanel *self;
+ int category;
+ gchar *target_locale;
+} MaybeNotifyData;
+
+static void
+maybe_notify_data_free (MaybeNotifyData *data)
+{
+ g_free (data->target_locale);
+ g_free (data);
+}
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (MaybeNotifyData, maybe_notify_data_free)
+
+static void
+maybe_notify_finish (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ g_autoptr(MaybeNotifyData) mnd = data;
+ CcRegionPanel *self = mnd->self;
+ g_autoptr(GError) error = NULL;
+ g_autoptr(GVariant) retval = NULL;
+ g_autofree gchar *current_lang_code = NULL;
+ g_autofree gchar *current_country_code = NULL;
+ g_autofree gchar *target_lang_code = NULL;
+ g_autofree gchar *target_country_code = NULL;
+ const gchar *current_locale = NULL;
+
+ retval = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, &error);
+ if (!retval) {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("Failed to get locale: %s\n", error->message);
+ return;
+ }
+
+ g_variant_get (retval, "(&s)", &current_locale);
+
+ if (!gnome_parse_locale (current_locale,
+ &current_lang_code,
+ &current_country_code,
+ NULL,
+ NULL))
+ return;
+
+ if (!gnome_parse_locale (mnd->target_locale,
+ &target_lang_code,
+ &target_country_code,
+ NULL,
+ NULL))
+ return;
+
+ if (g_str_equal (current_lang_code, target_lang_code) == FALSE ||
+ g_str_equal (current_country_code, target_country_code) == FALSE)
+ set_restart_notification_visible (self,
+ mnd->category == LC_MESSAGES ? mnd->target_locale : NULL,
+ TRUE);
+ else
+ set_restart_notification_visible (self,
+ mnd->category == LC_MESSAGES ? mnd->target_locale : NULL,
+ FALSE);
+}
+
+static void
+maybe_notify (CcRegionPanel *self,
+ int category,
+ const gchar *target_locale)
+{
+ MaybeNotifyData *mnd;
+
+ mnd = g_new0 (MaybeNotifyData, 1);
+ mnd->self = self;
+ mnd->category = category;
+ mnd->target_locale = g_strdup (target_locale);
+
+ g_dbus_proxy_call (self->session,
+ "GetLocale",
+ g_variant_new ("(i)", category),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ maybe_notify_finish,
+ mnd);
+}
+
+static void set_localed_locale (CcRegionPanel *self);
+
+static void
+set_system_language (CcRegionPanel *self,
+ const gchar *language)
+{
+ if (g_strcmp0 (language, self->system_language) == 0)
+ return;
+
+ g_free (self->system_language);
+ self->system_language = g_strdup (language);
+
+ set_localed_locale (self);
+}
+
+static void
+update_language (CcRegionPanel *self,
+ const gchar *language)
+{
+ if (self->login) {
+ set_system_language (self, language);
+ } else {
+ if (g_strcmp0 (language, self->language) == 0)
+ return;
+ act_user_set_language (self->user, language);
+ if (self->login_auto_apply)
+ set_system_language (self, language);
+ maybe_notify (self, LC_MESSAGES, language);
+ }
+}
+
+static void
+language_response (CcRegionPanel *self,
+ gint response_id,
+ CcLanguageChooser *chooser)
+{
+ const gchar *language;
+
+ if (response_id == GTK_RESPONSE_OK) {
+ language = cc_language_chooser_get_language (chooser);
+ update_language (self, language);
+ }
+
+ gtk_widget_destroy (GTK_WIDGET (chooser));
+}
+
+static void
+set_system_region (CcRegionPanel *self,
+ const gchar *region)
+{
+ if (g_strcmp0 (region, self->system_region) == 0)
+ return;
+
+ g_free (self->system_region);
+ self->system_region = g_strdup (region);
+
+ set_localed_locale (self);
+}
+
+static void
+update_region (CcRegionPanel *self,
+ const gchar *region)
+{
+ if (self->login) {
+ set_system_region (self, region);
+ } else {
+ if (g_strcmp0 (region, self->region) == 0)
+ return;
+ g_settings_set_string (self->locale_settings, KEY_REGION, region);
+ if (self->login_auto_apply)
+ set_system_region (self, region);
+ maybe_notify (self, LC_TIME, region);
+ }
+}
+
+static void
+format_response (CcRegionPanel *self,
+ gint response_id,
+ CcFormatChooser *chooser)
+{
+ const gchar *region;
+
+ if (response_id == GTK_RESPONSE_OK) {
+ region = cc_format_chooser_get_region (chooser);
+ update_region (self, region);
+ }
+
+ gtk_widget_destroy (GTK_WIDGET (chooser));
+}
+
+static const gchar *
+get_effective_language (CcRegionPanel *self)
+{
+ if (self->login)
+ return self->system_language;
+ else
+ return self->language;
+}
+
+static void
+show_language_chooser (CcRegionPanel *self)
+{
+ CcLanguageChooser *chooser;
+
+ chooser = cc_language_chooser_new ();
+ gtk_window_set_transient_for (GTK_WINDOW (chooser), GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))));
+ cc_language_chooser_set_language (chooser, get_effective_language (self));
+ g_signal_connect_object (chooser, "response",
+ G_CALLBACK (language_response), self, G_CONNECT_SWAPPED);
+ gtk_window_present (GTK_WINDOW (chooser));
+}
+
+static const gchar *
+get_effective_region (CcRegionPanel *self)
+{
+ const gchar *region;
+
+ if (self->login)
+ region = self->system_region;
+ else
+ region = self->region;
+
+ /* Region setting might be empty - show the language because
+ * that's what LC_TIME and others will effectively be when the
+ * user logs in again. */
+ if (region == NULL || region[0] == '\0')
+ region = get_effective_language (self);
+
+ return region;
+}
+
+static void
+show_region_chooser (CcRegionPanel *self)
+{
+ CcFormatChooser *chooser;
+
+ chooser = cc_format_chooser_new ();
+ gtk_window_set_transient_for (GTK_WINDOW (chooser), GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))));
+ cc_format_chooser_set_region (chooser, get_effective_region (self));
+ g_signal_connect_object (chooser, "response",
+ G_CALLBACK (format_response), self, G_CONNECT_SWAPPED);
+ gtk_window_present (GTK_WINDOW (chooser));
+}
+
+static void show_input_chooser (CcRegionPanel *self);
+
+static gboolean
+permission_acquired (GPermission *permission, GAsyncResult *res, const gchar *action)
+{
+ g_autoptr(GError) error = NULL;
+
+ if (!g_permission_acquire_finish (permission, res, &error)) {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("Failed to acquire permission to %s: %s\n", error->message, action);
+ return FALSE;
+ }
+
+ return FALSE;
+}
+
+static void
+choose_language_permission_cb (GObject *source, GAsyncResult *res, gpointer user_data)
+{
+ CcRegionPanel *self = user_data;
+ if (permission_acquired (G_PERMISSION (source), res, "choose language"))
+ show_language_chooser (self);
+}
+
+static void
+choose_region_permission_cb (GObject *source, GAsyncResult *res, gpointer user_data)
+{
+ CcRegionPanel *self = user_data;
+ if (permission_acquired (G_PERMISSION (source), res, "choose region"))
+ show_region_chooser (self);
+}
+
+static void
+activate_language_row (CcRegionPanel *self,
+ GtkListBoxRow *row)
+{
+ if (row == self->language_row) {
+ if (!self->login || g_permission_get_allowed (self->permission)) {
+ show_language_chooser (self);
+ } else if (g_permission_get_can_acquire (self->permission)) {
+ g_permission_acquire_async (self->permission,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ choose_language_permission_cb,
+ self);
+ }
+ } else if (row == self->formats_row) {
+ if (!self->login || g_permission_get_allowed (self->permission)) {
+ show_region_chooser (self);
+ } else if (g_permission_get_can_acquire (self->permission)) {
+ g_permission_acquire_async (self->permission,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ choose_region_permission_cb,
+ self);
+ }
+ }
+}
+
+static void
+update_region_label (CcRegionPanel *self)
+{
+ const gchar *region = get_effective_region (self);
+ g_autofree gchar *name = NULL;
+
+ if (region)
+ name = gnome_get_country_from_locale (region, region);
+
+ if (!name)
+ name = gnome_get_country_from_locale (DEFAULT_LOCALE, DEFAULT_LOCALE);
+
+ gtk_label_set_label (self->formats_label, name);
+}
+
+static void
+update_region_from_setting (CcRegionPanel *self)
+{
+ g_free (self->region);
+ self->region = g_settings_get_string (self->locale_settings, KEY_REGION);
+ update_region_label (self);
+}
+
+static void
+update_language_label (CcRegionPanel *self)
+{
+ const gchar *language = get_effective_language (self);
+ g_autofree gchar *name = NULL;
+
+ if (language)
+ name = gnome_get_language_from_locale (language, language);
+
+ if (!name)
+ name = gnome_get_language_from_locale (DEFAULT_LOCALE, DEFAULT_LOCALE);
+
+ gtk_label_set_label (self->language_label, name);
+
+ /* Formats will change too if not explicitly set. */
+ update_region_label (self);
+}
+
+static void
+update_language_from_user (CcRegionPanel *self)
+{
+ const gchar *language = NULL;
+
+ if (act_user_is_loaded (self->user))
+ language = act_user_get_language (self->user);
+
+ if (language == NULL || *language == '\0')
+ language = setlocale (LC_MESSAGES, NULL);
+
+ g_free (self->language);
+ self->language = g_strdup (language);
+ update_language_label (self);
+}
+
+static void
+setup_language_section (CcRegionPanel *self)
+{
+ self->user = act_user_manager_get_user_by_id (self->user_manager, getuid ());
+ g_signal_connect_object (self->user, "notify::language",
+ G_CALLBACK (update_language_from_user), self, G_CONNECT_SWAPPED);
+ g_signal_connect_object (self->user, "notify::is-loaded",
+ G_CALLBACK (update_language_from_user), self, G_CONNECT_SWAPPED);
+
+ self->locale_settings = g_settings_new (GNOME_SYSTEM_LOCALE_DIR);
+ g_signal_connect_object (self->locale_settings, "changed::" KEY_REGION,
+ G_CALLBACK (update_region_from_setting), self, G_CONNECT_SWAPPED);
+
+ gtk_list_box_set_selection_mode (self->language_list,
+ GTK_SELECTION_NONE);
+ gtk_list_box_set_header_func (self->language_list,
+ cc_list_box_update_header_func,
+ NULL, NULL);
+ g_signal_connect_object (self->language_list, "row-activated",
+ G_CALLBACK (activate_language_row), self, G_CONNECT_SWAPPED);
+
+ update_language_from_user (self);
+ update_region_from_setting (self);
+}
+
+#ifdef HAVE_IBUS
+static void
+update_ibus_active_sources (CcRegionPanel *self)
+{
+ g_autoptr(GList) rows = NULL;
+ GList *l;
+
+ rows = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (l = rows; l; l = l->next) {
+ CcInputRow *row;
+ CcInputSourceIBus *source;
+ IBusEngineDesc *engine_desc;
+
+ if (!CC_IS_INPUT_ROW (l->data))
+ continue;
+ row = CC_INPUT_ROW (l->data);
+
+ if (!CC_IS_INPUT_SOURCE_IBUS (cc_input_row_get_source (row)))
+ continue;
+ source = CC_INPUT_SOURCE_IBUS (cc_input_row_get_source (row));
+
+ engine_desc = g_hash_table_lookup (self->ibus_engines, cc_input_source_ibus_get_engine_name (source));
+ if (engine_desc != NULL)
+ cc_input_source_ibus_set_engine_desc (source, engine_desc);
+ }
+}
+
+static void
+fetch_ibus_engines_result (GObject *object,
+ GAsyncResult *result,
+ CcRegionPanel *self)
+{
+ g_autoptr(GList) list = NULL;
+ GList *l;
+ g_autoptr(GError) error = NULL;
+
+ list = ibus_bus_list_engines_async_finish (IBUS_BUS (object), result, &error);
+ if (!list && error) {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("Couldn't finish IBus request: %s", error->message);
+ return;
+ }
+
+ /* Maps engine ids to engine description objects */
+ self->ibus_engines = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref);
+
+ for (l = list; l; l = l->next) {
+ IBusEngineDesc *engine = l->data;
+ const gchar *engine_id = ibus_engine_desc_get_name (engine);
+
+ if (g_str_has_prefix (engine_id, "xkb:"))
+ g_object_unref (engine);
+ else
+ g_hash_table_replace (self->ibus_engines, (gpointer)engine_id, engine);
+ }
+
+ update_ibus_active_sources (self);
+}
+
+static void
+fetch_ibus_engines (CcRegionPanel *self)
+{
+ ibus_bus_list_engines_async (self->ibus,
+ -1,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ (GAsyncReadyCallback)fetch_ibus_engines_result,
+ self);
+
+ /* We've got everything we needed, don't want to be called again. */
+ g_signal_handlers_disconnect_by_func (self->ibus, fetch_ibus_engines, self);
+}
+
+static void
+maybe_start_ibus (void)
+{
+ /* IBus doesn't export API in the session bus. The only thing
+ * we have there is a well known name which we can use as a
+ * sure-fire way to activate it.
+ */
+ g_bus_unwatch_name (g_bus_watch_name (G_BUS_TYPE_SESSION,
+ IBUS_SERVICE_IBUS,
+ G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
+ NULL,
+ NULL,
+ NULL,
+ NULL));
+}
+
+#endif
+
+static void
+row_settings_cb (CcRegionPanel *self,
+ CcInputRow *row)
+{
+ CcInputSourceIBus *source;
+ g_autoptr(GdkAppLaunchContext) ctx = NULL;
+ GDesktopAppInfo *app_info;
+ g_autoptr(GError) error = NULL;
+
+ g_return_if_fail (CC_IS_INPUT_SOURCE_IBUS (cc_input_row_get_source (row)));
+ source = CC_INPUT_SOURCE_IBUS (cc_input_row_get_source (row));
+
+ app_info = cc_input_source_ibus_get_app_info (source);
+ if (app_info == NULL)
+ return;
+
+ ctx = gdk_display_get_app_launch_context (gdk_display_get_default ());
+ gdk_app_launch_context_set_timestamp (ctx, gtk_get_current_event_time ());
+
+ g_app_launch_context_setenv (G_APP_LAUNCH_CONTEXT (ctx),
+ "IBUS_ENGINE_NAME", cc_input_source_ibus_get_engine_name (source));
+
+ if (!g_app_info_launch (G_APP_INFO (app_info), NULL, G_APP_LAUNCH_CONTEXT (ctx), &error))
+ g_warning ("Failed to launch input source setup: %s", error->message);
+}
+
+static void
+row_layout_cb (CcRegionPanel *self,
+ CcInputRow *row)
+{
+ CcInputSource *source;
+ const gchar *layout, *layout_variant;
+ g_autofree gchar *commandline = NULL;
+
+ source = cc_input_row_get_source (row);
+
+ layout = cc_input_source_get_layout (source);
+ layout_variant = cc_input_source_get_layout_variant (source);
+
+ if (layout_variant && layout_variant[0])
+ commandline = g_strdup_printf ("gkbd-keyboard-display -l \"%s\t%s\"",
+ layout, layout_variant);
+ else
+ commandline = g_strdup_printf ("gkbd-keyboard-display -l %s",
+ layout);
+
+ g_spawn_command_line_async (commandline, NULL);
+}
+
+static void move_input (CcRegionPanel *self, CcInputRow *source, CcInputRow *dest);
+
+static void
+row_moved_cb (CcRegionPanel *self,
+ CcInputRow *dest_row,
+ CcInputRow *row)
+{
+ move_input (self, row, dest_row);
+}
+
+static void remove_input (CcRegionPanel *self, CcInputRow *row);
+
+static void
+row_removed_cb (CcRegionPanel *self,
+ CcInputRow *row)
+{
+ remove_input (self, row);
+}
+
+static void
+update_input_rows (CcRegionPanel *self)
+{
+ g_autoptr(GList) rows = NULL;
+ GList *l;
+ guint n_input_rows = 0;
+
+ rows = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (l = rows; l; l = l->next)
+ if (CC_IS_INPUT_ROW (l->data))
+ n_input_rows++;
+ for (l = rows; l; l = l->next) {
+ CcInputRow *row;
+
+ if (!CC_IS_INPUT_ROW (l->data))
+ continue;
+ row = CC_INPUT_ROW (l->data);
+
+ cc_input_row_set_removable (row, n_input_rows > 1);
+ cc_input_row_set_draggable (row, n_input_rows > 1);
+ }
+}
+
+static void
+add_input_row (CcRegionPanel *self, CcInputSource *source)
+{
+ CcInputRow *row;
+
+ gtk_widget_set_visible (GTK_WIDGET (self->no_inputs_row), FALSE);
+
+ row = cc_input_row_new (source);
+ gtk_widget_show (GTK_WIDGET (row));
+ gtk_size_group_add_widget (self->input_size_group, GTK_WIDGET (row));
+ g_signal_connect_object (row, "show-settings", G_CALLBACK (row_settings_cb), self, G_CONNECT_SWAPPED);
+ g_signal_connect_object (row, "show-layout", G_CALLBACK (row_layout_cb), self, G_CONNECT_SWAPPED);
+ g_signal_connect_object (row, "move-row", G_CALLBACK (row_moved_cb), self, G_CONNECT_SWAPPED);
+ g_signal_connect_object (row, "remove-row", G_CALLBACK (row_removed_cb), self, G_CONNECT_SWAPPED);
+ gtk_list_box_insert (GTK_LIST_BOX (self->input_list), GTK_WIDGET (row), gtk_list_box_row_get_index (self->add_input_row));
+ update_input_rows (self);
+}
+
+static void
+add_input_sources (CcRegionPanel *self,
+ GVariant *sources)
+{
+ GVariantIter iter;
+ const gchar *type, *id;
+
+ if (g_variant_n_children (sources) < 1) {
+ gtk_widget_set_visible (GTK_WIDGET (self->no_inputs_row), TRUE);
+ return;
+ }
+
+ g_variant_iter_init (&iter, sources);
+ while (g_variant_iter_next (&iter, "(&s&s)", &type, &id)) {
+ g_autoptr(CcInputSource) source = NULL;
+
+ if (g_str_equal (type, "xkb")) {
+ source = CC_INPUT_SOURCE (cc_input_source_xkb_new_from_id (self->xkb_info, id));
+ } else if (g_str_equal (type, "ibus")) {
+ source = CC_INPUT_SOURCE (cc_input_source_ibus_new (id));
+#ifdef HAVE_IBUS
+ if (self->ibus_engines) {
+ IBusEngineDesc *engine_desc = g_hash_table_lookup (self->ibus_engines, id);
+ if (engine_desc != NULL)
+ cc_input_source_ibus_set_engine_desc (CC_INPUT_SOURCE_IBUS (source), engine_desc);
+ }
+#endif
+ } else {
+ g_warning ("Unhandled input source type '%s'", type);
+ continue;
+ }
+
+ add_input_row (self, source);
+ }
+}
+
+static void
+add_input_sources_from_settings (CcRegionPanel *self)
+{
+ g_autoptr(GVariant) sources = NULL;
+ sources = g_settings_get_value (self->input_settings, "sources");
+ add_input_sources (self, sources);
+}
+
+static void
+clear_input_sources (CcRegionPanel *self)
+{
+ g_autoptr(GList) list = NULL;
+ GList *l;
+
+ list = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (l = list; l; l = l->next) {
+ if (CC_IS_INPUT_ROW (l->data))
+ gtk_container_remove (GTK_CONTAINER (self->input_list), GTK_WIDGET (l->data));
+ }
+
+ cc_list_box_adjust_scrolling (self->input_list);
+}
+
+static CcInputRow *
+get_row_by_source (CcRegionPanel *self, CcInputSource *source)
+{
+ g_autoptr(GList) list = NULL;
+ GList *l;
+
+ list = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (l = list; l; l = l->next) {
+ CcInputRow *row;
+
+ if (!CC_IS_INPUT_ROW (l->data))
+ continue;
+ row = CC_INPUT_ROW (l->data);
+
+ if (cc_input_source_matches (source, cc_input_row_get_source (row)))
+ return row;
+ }
+
+ return NULL;
+}
+
+static void
+input_sources_changed (CcRegionPanel *self,
+ const gchar *key)
+{
+ CcInputRow *selected;
+ g_autoptr(CcInputSource) source = NULL;
+
+ selected = CC_INPUT_ROW (gtk_list_box_get_selected_row (self->input_list));
+ if (selected)
+ source = g_object_ref (cc_input_row_get_source (selected));
+ clear_input_sources (self);
+ add_input_sources_from_settings (self);
+ if (source != NULL) {
+ CcInputRow *row = get_row_by_source (self, source);
+ if (row != NULL)
+ gtk_list_box_select_row (GTK_LIST_BOX (self->input_list), GTK_LIST_BOX_ROW (row));
+ }
+}
+
+static void
+set_input_settings (CcRegionPanel *self)
+{
+ GVariantBuilder builder;
+ g_autoptr(GList) list = NULL;
+ GList *l;
+
+ g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(ss)"));
+ list = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (l = list; l; l = l->next) {
+ CcInputRow *row;
+ CcInputSource *source;
+
+ if (!CC_IS_INPUT_ROW (l->data))
+ continue;
+ row = CC_INPUT_ROW (l->data);
+ source = cc_input_row_get_source (row);
+
+ if (CC_IS_INPUT_SOURCE_XKB (source)) {
+ g_autofree gchar *id = cc_input_source_xkb_get_id (CC_INPUT_SOURCE_XKB (source));
+ g_variant_builder_add (&builder, "(ss)", "xkb", id);
+ } else if (CC_IS_INPUT_SOURCE_IBUS (source)) {
+ g_variant_builder_add (&builder, "(ss)", "ibus",
+ cc_input_source_ibus_get_engine_name (CC_INPUT_SOURCE_IBUS (source)));
+ }
+ }
+
+ g_settings_set_value (self->input_settings, KEY_INPUT_SOURCES, g_variant_builder_end (&builder));
+}
+
+static void set_localed_input (CcRegionPanel *self);
+
+static void
+update_input (CcRegionPanel *self)
+{
+ if (self->login) {
+ set_localed_input (self);
+ } else {
+ set_input_settings (self);
+ if (self->login_auto_apply)
+ set_localed_input (self);
+ }
+}
+
+static void
+show_input_chooser (CcRegionPanel *self)
+{
+ CcInputChooser *chooser;
+
+ chooser = cc_input_chooser_new (self->login,
+ self->xkb_info,
+#ifdef HAVE_IBUS
+ self->ibus_engines
+#else
+ NULL
+#endif
+ );
+ gtk_window_set_transient_for (GTK_WINDOW (chooser), GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))));
+
+ if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_OK) {
+ CcInputSource *source;
+
+ source = cc_input_chooser_get_source (chooser);
+ if (source != NULL && get_row_by_source (self, source) == NULL) {
+ add_input_row (self, source);
+ update_input (self);
+ }
+ }
+ gtk_widget_destroy (GTK_WIDGET (chooser));
+}
+
+static void
+add_input_permission_cb (GObject *source, GAsyncResult *res, gpointer user_data)
+{
+ CcRegionPanel *self = user_data;
+ if (permission_acquired (G_PERMISSION (source), res, "add input"))
+ show_input_chooser (self);
+}
+
+static void
+add_input (CcRegionPanel *self)
+{
+ if (!self->login) {
+ show_input_chooser (self);
+ } else if (g_permission_get_allowed (self->permission)) {
+ show_input_chooser (self);
+ } else if (g_permission_get_can_acquire (self->permission)) {
+ g_permission_acquire_async (self->permission,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ add_input_permission_cb,
+ self);
+ }
+}
+
+static GtkWidget *
+find_sibling (GtkContainer *container, GtkWidget *child)
+{
+ g_autoptr(GList) list = NULL;
+ GList *c, *l;
+ GtkWidget *sibling;
+
+ list = gtk_container_get_children (container);
+ c = g_list_find (list, child);
+
+ for (l = c->next; l; l = l->next) {
+ sibling = l->data;
+ if (gtk_widget_get_visible (sibling) && gtk_widget_get_child_visible (sibling))
+ return sibling;
+ }
+
+ for (l = c->prev; l; l = l->prev) {
+ sibling = l->data;
+ if (gtk_widget_get_visible (sibling) && gtk_widget_get_child_visible (sibling))
+ return sibling;
+ }
+
+ return NULL;
+}
+
+static void
+do_remove_input (CcRegionPanel *self, CcInputRow *row)
+{
+ GtkWidget *sibling;
+
+ sibling = find_sibling (GTK_CONTAINER (self->input_list), GTK_WIDGET (row));
+ gtk_container_remove (GTK_CONTAINER (self->input_list), GTK_WIDGET (row));
+ gtk_list_box_select_row (self->input_list, GTK_LIST_BOX_ROW (sibling));
+
+ cc_list_box_adjust_scrolling (self->input_list);
+
+ update_input (self);
+ update_input_rows (self);
+}
+
+static void
+remove_input_permission_cb (GObject *source, GAsyncResult *res, gpointer user_data)
+{
+ RowData *data = user_data;
+ if (permission_acquired (G_PERMISSION (source), res, "remove input"))
+ do_remove_input (data->panel, data->source);
+}
+
+static void
+remove_input (CcRegionPanel *self, CcInputRow *row)
+{
+ if (!self->login) {
+ do_remove_input (self, row);
+ } else if (g_permission_get_allowed (self->permission)) {
+ do_remove_input (self, row);
+ } else if (g_permission_get_can_acquire (self->permission)) {
+ g_permission_acquire_async (self->permission,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ remove_input_permission_cb,
+ row_data_new (self, row, NULL));
+ }
+}
+
+static void
+do_move_input (CcRegionPanel *self, CcInputRow *source, CcInputRow *dest)
+{
+ gint dest_index;
+
+ dest_index = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (dest));
+
+ g_object_ref (source);
+ gtk_container_remove (GTK_CONTAINER (self->input_list), GTK_WIDGET (source));
+ gtk_list_box_insert (self->input_list, GTK_WIDGET (source), dest_index);
+ g_object_unref (source);
+
+ cc_list_box_adjust_scrolling (self->input_list);
+
+ update_input (self);
+}
+
+static void
+move_input_permission_cb (GObject *source, GAsyncResult *res, gpointer user_data)
+{
+ RowData *data = user_data;
+ if (permission_acquired (G_PERMISSION (source), res, "move input"))
+ do_move_input (data->panel, data->source, data->dest);
+}
+
+static void
+move_input (CcRegionPanel *self,
+ CcInputRow *source,
+ CcInputRow *dest)
+{
+ if (!self->login) {
+ do_move_input (self, source, dest);
+ } else if (g_permission_get_allowed (self->permission)) {
+ do_move_input (self, source, dest);
+ } else if (g_permission_get_can_acquire (self->permission)) {
+ g_permission_acquire_async (self->permission,
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ move_input_permission_cb,
+ row_data_new (self, source, dest));
+ }
+}
+
+static void
+input_row_activated_cb (CcRegionPanel *self, GtkListBoxRow *row)
+{
+ if (row == self->add_input_row) {
+ add_input (self);
+ }
+}
+
+static void
+update_shortcut_label (GtkLabel *label,
+ const gchar *value)
+{
+ g_autofree gchar *text = NULL;
+ guint accel_key;
+ g_autofree guint *keycode = NULL;
+ GdkModifierType mods;
+
+ if (value == NULL || *value == '\0') {
+ gtk_widget_hide (GTK_WIDGET (label));
+ return;
+ }
+
+ gtk_accelerator_parse_with_keycode (value, &accel_key, &keycode, &mods);
+ if (accel_key == 0 && keycode == NULL && mods == 0) {
+ g_warning ("Failed to parse keyboard shortcut: '%s'", value);
+ gtk_widget_hide (GTK_WIDGET (label));
+ return;
+ }
+
+ text = gtk_accelerator_get_label_with_keycode (gtk_widget_get_display (GTK_WIDGET (label)), accel_key, *keycode, mods);
+ gtk_label_set_text (label, text);
+}
+
+static void
+update_shortcuts (CcRegionPanel *self)
+{
+ g_auto(GStrv) previous = NULL;
+ g_auto(GStrv) next = NULL;
+ g_autofree gchar *previous_shortcut = NULL;
+ g_autoptr(GSettings) settings = NULL;
+
+ settings = g_settings_new ("org.gnome.desktop.wm.keybindings");
+
+ previous = g_settings_get_strv (settings, "switch-input-source-backward");
+ next = g_settings_get_strv (settings, "switch-input-source");
+
+ previous_shortcut = g_strdup (previous[0]);
+
+ update_shortcut_label (self->previous_source, previous_shortcut);
+ update_shortcut_label (self->next_source, next[0]);
+}
+
+static void
+update_modifiers_shortcut (CcRegionPanel *self)
+{
+ g_auto(GStrv) options = NULL;
+ gchar **p;
+ g_autoptr(GSettings) settings = NULL;
+ g_autoptr(GnomeXkbInfo) xkb_info = NULL;
+ const gchar *text;
+
+ xkb_info = gnome_xkb_info_new ();
+ settings = g_settings_new ("org.gnome.desktop.input-sources");
+ options = g_settings_get_strv (settings, "xkb-options");
+
+ for (p = options; p && *p; ++p)
+ if (g_str_has_prefix (*p, "grp:"))
+ break;
+
+ if (p && *p) {
+ text = gnome_xkb_info_description_for_option (xkb_info, "grp", *p);
+ gtk_label_set_text (self->alt_next_source, text);
+ } else {
+ gtk_widget_hide (GTK_WIDGET (self->alt_next_source));
+ }
+}
+
+static void
+setup_input_section (CcRegionPanel *self)
+{
+ self->input_settings = g_settings_new (GNOME_DESKTOP_INPUT_SOURCES_DIR);
+
+ self->xkb_info = gnome_xkb_info_new ();
+
+#ifdef HAVE_IBUS
+ ibus_init ();
+ if (!self->ibus) {
+ self->ibus = ibus_bus_new_async ();
+ if (ibus_bus_is_connected (self->ibus))
+ fetch_ibus_engines (self);
+ else
+ g_signal_connect_object (self->ibus, "connected",
+ G_CALLBACK (fetch_ibus_engines), self,
+ G_CONNECT_SWAPPED);
+ }
+ maybe_start_ibus ();
+#endif
+
+ gtk_list_box_set_header_func (self->input_list,
+ cc_list_box_update_header_func,
+ NULL, NULL);
+
+ g_signal_connect_object (self->input_settings, "changed::" KEY_INPUT_SOURCES,
+ G_CALLBACK (input_sources_changed), self, G_CONNECT_SWAPPED);
+
+ add_input_sources_from_settings (self);
+
+ g_object_bind_property (self->previous_source, "visible",
+ self->previous_source_label, "visible",
+ G_BINDING_DEFAULT);
+ g_object_bind_property (self->next_source, "visible",
+ self->next_source_label, "visible",
+ G_BINDING_DEFAULT);
+
+ g_settings_bind (self->input_settings, "per-window",
+ self->per_window_source, "active",
+ G_SETTINGS_BIND_DEFAULT);
+ g_settings_bind (self->input_settings, "per-window",
+ self->same_source, "active",
+ G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
+
+ update_shortcuts (self);
+ update_modifiers_shortcut (self);
+}
+
+static void
+on_localed_properties_changed (CcRegionPanel *self,
+ GVariant *changed_properties,
+ const gchar **invalidated_properties)
+{
+ 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;
+ const gchar *lang, *messages, *time;
+
+ 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 (!lang) {
+ lang = setlocale (LC_MESSAGES, NULL);
+ }
+ if (!messages) {
+ messages = lang;
+ }
+ g_free (self->system_language);
+ self->system_language = g_strdup (messages);
+ g_free (self->system_region);
+ self->system_region = g_strdup (time);
+
+ update_language_label (self);
+ }
+}
+
+static void
+add_input_sources_from_localed (CcRegionPanel *self)
+{
+ g_autoptr(GVariant) layout_property = NULL;
+ g_autoptr(GVariant) variant_property = NULL;
+ const gchar *s;
+ g_auto(GStrv) layouts = NULL;
+ g_auto(GStrv) variants = NULL;
+ gint i, n;
+
+ if (!self->localed)
+ return;
+
+ layout_property = g_dbus_proxy_get_cached_property (self->localed, "X11Layout");
+ if (layout_property) {
+ s = g_variant_get_string (layout_property, NULL);
+ layouts = g_strsplit (s, ",", -1);
+ }
+
+ variant_property = g_dbus_proxy_get_cached_property (self->localed, "X11Variant");
+ if (variant_property) {
+ s = g_variant_get_string (variant_property, NULL);
+ if (s && *s)
+ variants = g_strsplit (s, ",", -1);
+ }
+
+ if (variants && variants[0])
+ n = MIN (g_strv_length (layouts), g_strv_length (variants));
+ else if (layouts && layouts[0])
+ n = g_strv_length (layouts);
+ else
+ n = 0;
+
+ for (i = 0; i < n && layouts[i][0]; i++) {
+ const char *variant = variants ? variants[i] : NULL;
+ g_autoptr(CcInputSourceXkb) source = cc_input_source_xkb_new (self->xkb_info, layouts[i], variant);
+ add_input_row (self, CC_INPUT_SOURCE (source));
+ }
+ gtk_widget_set_visible (GTK_WIDGET (self->no_inputs_row), n == 0);
+}
+
+static void
+set_localed_locale (CcRegionPanel *self)
+{
+ g_autoptr(GVariantBuilder) b = NULL;
+ g_autofree gchar *lang_value = NULL;
+
+ b = g_variant_builder_new (G_VARIANT_TYPE ("as"));
+ lang_value = g_strconcat ("LANG=", self->system_language, NULL);
+ g_variant_builder_add (b, "s", lang_value);
+
+ if (self->system_region != NULL) {
+ g_autofree gchar *time_value = NULL;
+ g_autofree gchar *numeric_value = NULL;
+ g_autofree gchar *monetary_value = NULL;
+ g_autofree gchar *measurement_value = NULL;
+ g_autofree gchar *paper_value = NULL;
+ time_value = g_strconcat ("LC_TIME=", self->system_region, NULL);
+ g_variant_builder_add (b, "s", time_value);
+ numeric_value = g_strconcat ("LC_NUMERIC=", self->system_region, NULL);
+ g_variant_builder_add (b, "s", numeric_value);
+ monetary_value = g_strconcat ("LC_MONETARY=", self->system_region, NULL);
+ g_variant_builder_add (b, "s", monetary_value);
+ measurement_value = g_strconcat ("LC_MEASUREMENT=", self->system_region, NULL);
+ g_variant_builder_add (b, "s", measurement_value);
+ paper_value = g_strconcat ("LC_PAPER=", self->system_region, NULL);
+ g_variant_builder_add (b, "s", paper_value);
+ }
+ g_dbus_proxy_call (self->localed,
+ "SetLocale",
+ g_variant_new ("(asb)", b, TRUE),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, NULL, NULL);
+}
+
+static void
+set_localed_input (CcRegionPanel *self)
+{
+ g_autoptr(GString) layouts = NULL;
+ g_autoptr(GString) variants = NULL;
+ g_autoptr(GList) list = NULL;
+ GList *li;
+
+ layouts = g_string_new ("");
+ variants = g_string_new ("");
+
+ list = gtk_container_get_children (GTK_CONTAINER (self->input_list));
+ for (li = list; li; li = li->next) {
+ CcInputRow *row;
+ CcInputSourceXkb *source;
+ g_autofree gchar *id = NULL;
+ const gchar *l, *v;
+
+ if (!CC_IS_INPUT_ROW (li->data))
+ continue;
+ row = CC_INPUT_ROW (li->data);
+
+ if (!CC_IS_INPUT_SOURCE_XKB (cc_input_row_get_source (row)))
+ continue;
+ source = CC_INPUT_SOURCE_XKB (cc_input_row_get_source (row));
+
+ id = cc_input_source_xkb_get_id (source);
+ if (gnome_xkb_info_get_layout_info (self->xkb_info, id, NULL, NULL, &l, &v)) {
+ if (layouts->str[0]) {
+ g_string_append_c (layouts, ',');
+ g_string_append_c (variants, ',');
+ }
+ g_string_append (layouts, l);
+ g_string_append (variants, v);
+ }
+ }
+
+ g_dbus_proxy_call (self->localed,
+ "SetX11Keyboard",
+ g_variant_new ("(ssssbb)", layouts->str, "", variants->str, "", TRUE, TRUE),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, NULL, NULL);
+}
+
+static void
+localed_proxy_ready (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ CcRegionPanel *self = data;
+ GDBusProxy *proxy;
+ g_autoptr(GError) error = NULL;
+
+ proxy = g_dbus_proxy_new_finish (res, &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;
+ }
+
+ self->localed = proxy;
+
+ gtk_widget_set_sensitive (GTK_WIDGET (self->login_button), TRUE);
+
+ g_signal_connect_object (self->localed, "g-properties-changed",
+ G_CALLBACK (on_localed_properties_changed), self, G_CONNECT_SWAPPED);
+ on_localed_properties_changed (self, NULL, NULL);
+}
+
+static void
+login_changed (CcRegionPanel *self)
+{
+ gboolean can_acquire;
+
+ self->login = gtk_toggle_button_get_active (self->login_button);
+ gtk_widget_set_visible (GTK_WIDGET (self->login_label), self->login);
+
+ can_acquire = self->permission &&
+ (g_permission_get_allowed (self->permission) ||
+ g_permission_get_can_acquire (self->permission));
+ /* FIXME: insensitive doesn't look quite right for this */
+ gtk_widget_set_sensitive (GTK_WIDGET (self->language_section_frame), !self->login || can_acquire);
+ gtk_widget_set_sensitive (GTK_WIDGET (self->input_section_box), !self->login || can_acquire);
+
+ clear_input_sources (self);
+ if (self->login)
+ add_input_sources_from_localed (self);
+ else
+ add_input_sources_from_settings (self);
+
+ update_language_label (self);
+}
+
+static void
+set_login_button_visibility (CcRegionPanel *self)
+{
+ gboolean has_multiple_users;
+ gboolean loaded;
+
+ g_object_get (self->user_manager, "is-loaded", &loaded, NULL);
+ if (!loaded)
+ return;
+
+ g_object_get (self->user_manager, "has-multiple-users", &has_multiple_users, NULL);
+
+ self->login_auto_apply = !has_multiple_users && g_permission_get_allowed (self->permission);
+ gtk_widget_set_visible (GTK_WIDGET (self->login_button), !self->login_auto_apply);
+
+ g_signal_handlers_disconnect_by_func (self->user_manager, set_login_button_visibility, self);
+}
+
+static void
+setup_login_button (CcRegionPanel *self)
+{
+ g_autoptr(GDBusConnection) bus = NULL;
+ gboolean loaded;
+ g_autoptr(GError) error = 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;
+ }
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL);
+ g_dbus_proxy_new (bus,
+ G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
+ NULL,
+ "org.freedesktop.locale1",
+ "/org/freedesktop/locale1",
+ "org.freedesktop.locale1",
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ (GAsyncReadyCallback) localed_proxy_ready,
+ self);
+
+ self->login_button = GTK_TOGGLE_BUTTON (gtk_toggle_button_new_with_mnemonic (_("Login _Screen")));
+ gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self->login_button)),
+ "text-button");
+ gtk_widget_set_valign (GTK_WIDGET (self->login_button), GTK_ALIGN_CENTER);
+ gtk_widget_set_visible (GTK_WIDGET (self->login_button), FALSE);
+ gtk_widget_set_sensitive (GTK_WIDGET (self->login_button), FALSE);
+ g_signal_connect_object (self->login_button, "notify::active",
+ G_CALLBACK (login_changed), self, G_CONNECT_SWAPPED);
+
+ g_object_get (self->user_manager, "is-loaded", &loaded, NULL);
+ if (loaded)
+ set_login_button_visibility (self);
+ else
+ g_signal_connect_object (self->user_manager, "notify::is-loaded",
+ G_CALLBACK (set_login_button_visibility), self, G_CONNECT_SWAPPED);
+}
+
+static void
+session_proxy_ready (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ CcRegionPanel *self = data;
+ GDBusProxy *proxy;
+ g_autoptr(GError) error = NULL;
+
+ proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+
+ if (!proxy) {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("Failed to contact gnome-session: %s\n", error->message);
+ return;
+ }
+
+ self->session = proxy;
+}
+
+static void
+cc_region_panel_class_init (CcRegionPanelClass * klass)
+{
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
+
+ panel_class->get_help_uri = cc_region_panel_get_help_uri;
+
+ object_class->constructed = cc_region_panel_constructed;
+ object_class->finalize = cc_region_panel_finalize;
+
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/region/cc-region-panel.ui");
+
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, add_input_row);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, alt_next_source);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, formats_label);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, formats_row);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, input_list);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, input_section_box);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, input_size_group);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, login_label);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, language_label);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, language_list);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, language_row);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, language_section_frame);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, next_source);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, next_source_label);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, no_inputs_row);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, options_button);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, per_window_source);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, previous_source);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, previous_source_label);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, restart_button);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, restart_revealer);
+ gtk_widget_class_bind_template_child (widget_class, CcRegionPanel, same_source);
+
+ gtk_widget_class_bind_template_callback (widget_class, input_row_activated_cb);
+ gtk_widget_class_bind_template_callback (widget_class, restart_now);
+}
+
+static void
+cc_region_panel_init (CcRegionPanel *self)
+{
+ g_autoptr(GFile) needs_restart_file = NULL;
+
+ g_resources_register (cc_region_get_resource ());
+
+ gtk_widget_init_template (GTK_WIDGET (self));
+
+ self->user_manager = act_user_manager_get_default ();
+
+ g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ "org.gnome.SessionManager",
+ "/org/gnome/SessionManager",
+ "org.gnome.SessionManager",
+ cc_panel_get_cancellable (CC_PANEL (self)),
+ session_proxy_ready,
+ self);
+
+ setup_login_button (self);
+ setup_language_section (self);
+ setup_input_section (self);
+
+ needs_restart_file = get_needs_restart_file ();
+ if (g_file_query_exists (needs_restart_file, NULL))
+ set_restart_notification_visible (self, NULL, TRUE);
+}