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/*
* * Copyright (C) 2008-2009 Ali <aliov@xfce.org>
*
* Licensed under the GNU General Public License Version 2
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <glib.h>
#include <libxfce4util/libxfce4util.h>
#include "libxfpm/hal-manager.h"
#include "libxfpm/hal-device.h"
#include "libxfpm/xfpm-string.h"
#include "xfpm-adapter.h"
/* Init */
static void xfpm_adapter_class_init (XfpmAdapterClass *klass);
static void xfpm_adapter_init (XfpmAdapter *adapter);
static void xfpm_adapter_finalize (GObject *object);
#define XFPM_ADAPTER_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), XFPM_TYPE_ADAPTER, XfpmAdapterPrivate))
struct XfpmAdapterPrivate
{
HalDevice *device;
gboolean present;
gboolean hw_found;
};
enum
{
ADAPTER_CHANGED,
LAST_SIGNAL
};
static guint signals [LAST_SIGNAL] = { 0 };
static gpointer xfpm_adapter_object = NULL;
G_DEFINE_TYPE(XfpmAdapter, xfpm_adapter, G_TYPE_OBJECT)
static void
xfpm_adapter_device_changed_cb (HalDevice *device, const gchar *udi, const gchar *key,
gboolean is_added, gboolean is_removed, XfpmAdapter *adapter)
{
//FIXME React correctly is device is removed
if ( xfpm_strequal(key, "ac_adapter.present") )
{
adapter->priv->present = hal_device_get_property_bool (adapter->priv->device, "ac_adapter.present");
g_signal_emit (G_OBJECT(adapter), signals[ADAPTER_CHANGED], 0, adapter->priv->present);
}
}
static void
xfpm_adapter_set_device (XfpmAdapter *adapter, HalManager *manager)
{
gchar **udi;
manager = hal_manager_new ();
udi = hal_manager_find_device_by_capability (manager, "ac_adapter");
if (!udi )//FIXME Adapter should be present on laptops
goto out;
TRACE("Found AC Adapter with udi=%s\n", udi[0]);
adapter->priv->hw_found = TRUE;
adapter->priv->device = hal_device_new ();
hal_device_set_udi (adapter->priv->device, udi[0]);
hal_manager_free_string_array (udi);
adapter->priv->present = hal_device_get_property_bool (adapter->priv->device, "ac_adapter.present");
g_signal_connect (adapter->priv->device, "device-changed",
G_CALLBACK(xfpm_adapter_device_changed_cb), adapter);
hal_device_watch (adapter->priv->device);
out:
;
}
static void
xfpm_adapter_class_init(XfpmAdapterClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
signals[ADAPTER_CHANGED] =
g_signal_new("adapter-changed",
XFPM_TYPE_ADAPTER,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(XfpmAdapterClass, adapter_changed),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
object_class->finalize = xfpm_adapter_finalize;
g_type_class_add_private (klass, sizeof(XfpmAdapterPrivate));
}
static void
xfpm_adapter_init(XfpmAdapter *adapter)
{
HalManager *manager;
adapter->priv = XFPM_ADAPTER_GET_PRIVATE(adapter);
adapter->priv->device = NULL;
adapter->priv->present = TRUE;
adapter->priv->hw_found = FALSE;
manager = hal_manager_new ();
if ( hal_manager_get_is_laptop (manager) )
{
xfpm_adapter_set_device (adapter, manager);
TRACE("System is identified as a laptop");
}
else
{
TRACE("System is not identified as a laptop");
}
g_object_unref (manager);
}
static void
xfpm_adapter_finalize(GObject *object)
{
XfpmAdapter *adapter;
adapter = XFPM_ADAPTER(object);
if ( adapter->priv->device )
g_object_unref (adapter->priv->device);
G_OBJECT_CLASS(xfpm_adapter_parent_class)->finalize(object);
}
XfpmAdapter *
xfpm_adapter_new (void)
{
if ( xfpm_adapter_object != NULL )
{
g_object_ref (xfpm_adapter_object);
}
else
{
xfpm_adapter_object = g_object_new (XFPM_TYPE_ADAPTER, NULL);
g_object_add_weak_pointer (xfpm_adapter_object, &xfpm_adapter_object);
}
return XFPM_ADAPTER (xfpm_adapter_object);
}
gboolean xfpm_adapter_get_present (XfpmAdapter *adapter)
{
g_return_val_if_fail (XFPM_IS_ADAPTER(adapter), FALSE);
return adapter->priv->present;
}
gboolean xfpm_adapter_has_hw (XfpmAdapter *adapter)
{
g_return_val_if_fail (XFPM_IS_ADAPTER(adapter), FALSE);
return adapter->priv->hw_found;
}
void xfpm_adapter_reload (XfpmAdapter *adapter)
{
HalManager *manager;
g_return_if_fail (XFPM_IS_ADAPTER (adapter));
g_object_unref (adapter->priv->device);
manager = hal_manager_new ();
xfpm_adapter_set_device (adapter, manager);
g_object_unref (manager);
}
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