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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
* Copyright (C) 2008 Red Hat, 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Written by: William Jon McCann <mccann@jhu.edu>
* Ray Strode <rstrode@redhat.com>
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <dirent.h>
#include <sys/stat.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gdm-session-option-widget.h"
#include "gdm-sessions.h"
#define GDM_SESSION_OPTION_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SESSION_OPTION_WIDGET, GdmSessionOptionWidgetPrivate))
#define GDM_SESSION_OPTION_WIDGET_LAST_SESSION "__previous"
struct GdmSessionOptionWidgetPrivate
{
gpointer dummy;
};
enum {
PROP_0,
};
enum {
SESSION_ACTIVATED,
NUMBER_OF_SIGNALS
};
static guint signals [NUMBER_OF_SIGNALS] = { 0, };
static void gdm_session_option_widget_class_init (GdmSessionOptionWidgetClass *klass);
static void gdm_session_option_widget_init (GdmSessionOptionWidget *session_option_widget);
static void gdm_session_option_widget_finalize (GObject *object);
G_DEFINE_TYPE (GdmSessionOptionWidget, gdm_session_option_widget, GDM_TYPE_OPTION_WIDGET)
static void
gdm_session_option_widget_activated (GdmOptionWidget *widget)
{
char *active_item_id;
active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget));
if (active_item_id == NULL) {
return;
}
g_signal_emit (G_OBJECT (widget), signals[SESSION_ACTIVATED], 0);
}
static void
gdm_session_option_widget_class_init (GdmSessionOptionWidgetClass *klass)
{
GObjectClass *object_class;
GdmOptionWidgetClass *option_widget_class;
object_class = G_OBJECT_CLASS (klass);
option_widget_class = GDM_OPTION_WIDGET_CLASS (klass);
object_class->finalize = gdm_session_option_widget_finalize;
option_widget_class->activated = gdm_session_option_widget_activated;
signals[SESSION_ACTIVATED] = g_signal_new ("session-activated",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GdmSessionOptionWidgetClass, session_activated),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
g_type_class_add_private (klass, sizeof (GdmSessionOptionWidgetPrivate));
}
static void
add_available_sessions (GdmSessionOptionWidget *widget)
{
char **session_ids;
int i;
session_ids = gdm_get_all_sessions ();
for (i = 0; session_ids[i] != NULL; i++) {
char *name;
char *comment;
if (!gdm_get_details_for_session (session_ids[i],
&name, &comment)) {
continue;
}
gdm_option_widget_add_item (GDM_OPTION_WIDGET (widget),
session_ids[i], name, comment,
GDM_OPTION_WIDGET_POSITION_MIDDLE);
g_free (name);
g_free (comment);
}
g_strfreev (session_ids);
}
static void
gdm_session_option_widget_init (GdmSessionOptionWidget *widget)
{
widget->priv = GDM_SESSION_OPTION_WIDGET_GET_PRIVATE (widget);
add_available_sessions (widget);
}
static void
gdm_session_option_widget_finalize (GObject *object)
{
GdmSessionOptionWidget *session_option_widget;
g_return_if_fail (object != NULL);
g_return_if_fail (GDM_IS_SESSION_OPTION_WIDGET (object));
session_option_widget = GDM_SESSION_OPTION_WIDGET (object);
g_return_if_fail (session_option_widget->priv != NULL);
G_OBJECT_CLASS (gdm_session_option_widget_parent_class)->finalize (object);
}
GtkWidget *
gdm_session_option_widget_new (void)
{
GObject *object;
object = g_object_new (GDM_TYPE_SESSION_OPTION_WIDGET,
"label-text", _("Session"),
NULL);
return GTK_WIDGET (object);
}
char *
gdm_session_option_widget_get_current_session (GdmSessionOptionWidget *widget)
{
char *active_item_id;
active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget));
if (active_item_id == NULL) {
return NULL;
}
return active_item_id;
}
void
gdm_session_option_widget_set_current_session (GdmSessionOptionWidget *widget,
const char *session)
{
if (session == NULL) {
gdm_option_widget_set_active_item (GDM_OPTION_WIDGET (widget),
GDM_SESSION_OPTION_WIDGET_LAST_SESSION);
} else if (gdm_option_widget_lookup_item (GDM_OPTION_WIDGET (widget), session,
NULL, NULL, NULL)) {
gdm_option_widget_set_active_item (GDM_OPTION_WIDGET (widget), session);
}
}
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