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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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* Copyright 2009-2010 Red Hat, Inc,
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* Written by: Matthias Clasen <mclasen@redhat.com>
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#include <glib/gi18n.h>
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#include <fontconfig/fontconfig.h>
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#include "cc-language-chooser.h"
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#include "cc-common-language.h"
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#include "gdm-languages.h"
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cc_language_chooser_get_language (GtkWidget *chooser)
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GtkTreeSelection *selection;
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tv = (GtkTreeView *) g_object_get_data (G_OBJECT (chooser), "list");
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selection = gtk_tree_view_get_selection (tv);
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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gtk_tree_model_get (model, &iter, LOCALE_COL, &lang, -1);
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cc_language_chooser_clear_filter (GtkWidget *chooser)
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entry = (GtkEntry *) g_object_get_data (G_OBJECT (chooser), "filter-entry");
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gtk_entry_set_text (entry, "");
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row_activated (GtkTreeView *tree_view,
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GtkTreeViewColumn *column,
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gtk_dialog_response (GTK_DIALOG (chooser), GTK_RESPONSE_OK);
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languages_foreach_cb (gpointer key,
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GtkListStore *store = (GtkListStore *) user_data;
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const char *locale = (const char *) key;
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const char *display_locale = (const char *) value;
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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DISPLAY_LOCALE_COL, display_locale,
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cc_add_user_languages (GtkTreeModel *model)
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GtkListStore *store = GTK_LIST_STORE (model);
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GHashTable *user_langs;
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gtk_list_store_clear (store);
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user_langs = cc_common_language_get_initial_languages ();
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/* Add the current language first */
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name = cc_common_language_get_property ("Language");
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display = g_hash_table_lookup (user_langs, name);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter, LOCALE_COL, name, DISPLAY_LOCALE_COL, display, -1);
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g_hash_table_remove (user_langs, name);
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/* The rest of the languages */
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g_hash_table_foreach (user_langs, (GHFunc) languages_foreach_cb, store);
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/* And now the "Other..." selection */
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// gtk_list_store_append (store, &iter);
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// gtk_list_store_set (store, &iter, LOCALE_COL, NULL, DISPLAY_LOCALE_COL, _("Other..."), -1);
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g_hash_table_destroy (user_langs);
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remove_timeout (gpointer data,
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GObject *where_the_object_was)
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guint timeout = GPOINTER_TO_UINT (data);
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g_source_remove (timeout);
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remove_async (gpointer data)
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guint async_id = GPOINTER_TO_UINT (data);
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g_source_remove (async_id);
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selection_changed (GtkTreeSelection *selection,
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gtk_dialog_set_response_sensitive (GTK_DIALOG (chooser),
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gtk_tree_selection_get_selected (selection, NULL, NULL));
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finish_language_chooser (gpointer user_data)
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GtkWidget *chooser = (GtkWidget *) user_data;
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GHashTable *user_langs;
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GtkTreeSelection *selection;
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/* Did we get called after the widget was destroyed? */
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regions = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (chooser), "regions"));
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list = g_object_get_data (G_OBJECT (chooser), "list");
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
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model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model));
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user_langs = g_object_get_data (G_OBJECT (chooser), "user-langs");
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async_id = cc_common_language_add_available_languages (GTK_LIST_STORE (model), regions, user_langs);
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g_object_set_data_full (G_OBJECT (chooser), "language-async", GUINT_TO_POINTER (async_id), remove_async);
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parent = gtk_window_get_transient_for (GTK_WINDOW (chooser));
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gdk_window_set_cursor (gtk_widget_get_window (GTK_WIDGET (parent)), NULL);
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g_object_set_data (G_OBJECT (chooser), "user-langs", NULL);
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timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (chooser), "timeout"));
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g_object_weak_unref (G_OBJECT (chooser), (GWeakNotify) remove_timeout, GUINT_TO_POINTER (timeout));
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/* And now listen for changes */
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (list));
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g_signal_connect (G_OBJECT (selection), "changed",
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G_CALLBACK (selection_changed), chooser);
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filter_clear (GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, gpointer user_data)
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gtk_entry_set_text (entry, "");
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filter_changed (GtkWidget *entry, GParamSpec *pspec, GtkWidget *list)
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const gchar *pattern;
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GtkTreeModel *filter_model;
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pattern = gtk_entry_get_text (GTK_ENTRY (entry));
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filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
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model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
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if (g_strcmp0 (pattern, "") == 0) {
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g_object_set (G_OBJECT (entry),
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"secondary-icon-name", "edit-find-symbolic",
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"secondary-icon-activatable", FALSE,
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"secondary-icon-sensitive", FALSE,
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g_object_set_data_full (G_OBJECT (model), "filter-string",
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g_strdup (""), g_free);
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g_object_set (G_OBJECT (entry),
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"secondary-icon-name", "edit-clear-symbolic",
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"secondary-icon-activatable", TRUE,
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"secondary-icon-sensitive", TRUE,
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g_object_set_data_full (G_OBJECT (model), "filter-string",
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g_utf8_casefold (pattern, -1), g_free);
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gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
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filter_languages (GtkTreeModel *model,
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const gchar *filter_string;
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filter_string = g_object_get_data (G_OBJECT (model), "filter-string");
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if (filter_string == NULL)
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gdk_threads_enter ();
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gtk_tree_model_get (model, iter, DISPLAY_LOCALE_COL, &locale, -1);
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gdk_threads_leave ();
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l = g_utf8_casefold (locale, -1);
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visible = strstr (l, filter_string) != NULL;
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cc_language_chooser_new (GtkWidget *parent, gboolean regions)
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const char *filename;
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GError *error = NULL;
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GHashTable *user_langs;
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GtkTreeModel *filter_model;
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builder = gtk_builder_new ();
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filename = UIDIR "/language-chooser.ui";
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if (!g_file_test (filename, G_FILE_TEST_EXISTS))
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filename = "data/language-chooser.ui";
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if (!gtk_builder_add_from_file (builder, filename, &error)) {
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g_warning ("failed to load language chooser: %s", error->message);
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g_error_free (error);
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chooser = (GtkWidget *) gtk_builder_get_object (builder, "dialog");
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widget = (GtkWidget *) gtk_builder_get_object (builder, "title");
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gtk_label_set_text (GTK_LABEL (widget), _("Select a region"));
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/* communicate the preference to finish_language_chooser() */
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g_object_set_data (G_OBJECT (chooser), "regions", GINT_TO_POINTER (TRUE));
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list = (GtkWidget *) gtk_builder_get_object (builder, "language-list");
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g_object_set_data (G_OBJECT (chooser), "list", list);
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g_signal_connect (list, "row-activated",
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G_CALLBACK (row_activated), chooser);
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button = (GtkWidget *) gtk_builder_get_object (builder, "ok-button");
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gtk_widget_grab_default (button);
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entry = (GtkWidget *) gtk_builder_get_object (builder, "filter-entry");
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g_object_set_data (G_OBJECT (chooser), "filter-entry", entry);
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g_signal_connect (entry, "notify::text",
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G_CALLBACK (filter_changed), list);
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g_signal_connect (entry, "icon-release",
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G_CALLBACK (filter_clear), NULL);
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gtk_widget_grab_focus (entry);
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user_langs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
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cc_common_language_setup_list (list, user_langs);
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
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filter_model = gtk_tree_model_filter_new (model, NULL);
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gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model), filter_languages,
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gtk_tree_view_set_model (GTK_TREE_VIEW (list), filter_model);
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/* Setup so that the list is added after the dialogue is shown */
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cursor = gdk_cursor_new (GDK_WATCH);
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gdk_window_set_cursor (gtk_widget_get_window (parent), cursor);
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g_object_unref (cursor);
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gtk_window_set_transient_for (GTK_WINDOW (chooser), GTK_WINDOW (parent));
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g_object_set_data_full (G_OBJECT (chooser), "user-langs",
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user_langs, (GDestroyNotify) g_hash_table_destroy);
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timeout = g_idle_add ((GSourceFunc) finish_language_chooser, chooser);
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g_object_set_data (G_OBJECT (chooser), "timeout", GUINT_TO_POINTER (timeout));
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g_object_weak_ref (G_OBJECT (chooser), (GWeakNotify) remove_timeout, GUINT_TO_POINTER (timeout));
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g_object_unref (builder);