Desktop
/* $Id: bluetooth.c,v 1.1 2010/01/27 13:10:07 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* 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, version 3 of the License.
*
* 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/>. */
#ifdef __NetBSD__
# include <sys/types.h>
# include <sys/ioctl.h>
# include <bluetooth.h>
# include <unistd.h>
# include <stdio.h>
# include <string.h>
# include <errno.h>
#endif
#include <stdlib.h>
#include <System.h>
#include "Panel.h"
/* Bluetooth */
/* private */
/* types */
typedef struct _Bluetooth
{
PanelAppletHelper * helper;
GtkWidget * image;
guint timeout;
#ifdef __NetBSD__
int fd;
#endif
} Bluetooth;
/* prototypes */
static GtkWidget * _bluetooth_init(PanelApplet * applet);
static void _bluetooth_destroy(PanelApplet * applet);
static gboolean _bluetooth_get(Bluetooth * bluetooth);
static void _bluetooth_set(Bluetooth * bluetooth, gboolean on);
/* callbacks */
static gboolean _on_timeout(gpointer data);
/* public */
/* variables */
PanelApplet applet =
{
NULL,
_bluetooth_init,
_bluetooth_destroy,
PANEL_APPLET_POSITION_END,
FALSE,
TRUE,
NULL
};
/* private */
/* functions */
/* bluetooth_init */
static GtkWidget * _bluetooth_init(PanelApplet * applet)
{
Bluetooth * bluetooth;
if((bluetooth = malloc(sizeof(*bluetooth))) == NULL)
return NULL;
applet->priv = bluetooth;
bluetooth->helper = applet->helper;
bluetooth->timeout = 0;
#ifdef __NetBSD__
bluetooth->fd = -1;
#endif
bluetooth->image = gtk_image_new_from_icon_name("network-wireless",
applet->helper->icon_size);
bluetooth->timeout = g_timeout_add(1000, _on_timeout, bluetooth);
_on_timeout(bluetooth);
return bluetooth->image;
}
/* bluetooth_destroy */
static void _bluetooth_destroy(PanelApplet * applet)
{
Bluetooth * bluetooth = applet->priv;
if(bluetooth->timeout > 0)
g_source_remove(bluetooth->timeout);
#ifdef __NetBSD__
if(bluetooth->fd != -1)
close(bluetooth->fd);
#endif
free(bluetooth);
}
/* bluetooth_set */
static void _bluetooth_set(Bluetooth * bluetooth, gboolean on)
{
if(on == TRUE)
gtk_widget_show(bluetooth->image);
else
gtk_widget_hide(bluetooth->image);
}
/* callbacks */
/* on_timeout */
#ifdef __NetBSD__
static gboolean _bluetooth_get(Bluetooth * bluetooth)
{
struct btreq btr;
const char name[] = "ubt0";
if(bluetooth->fd == -1 && (bluetooth->fd = socket(PF_BLUETOOTH,
SOCK_RAW, BTPROTO_HCI)) == -1)
{
error_set("%s: %s", "socket", strerror(errno));
return FALSE;
}
memset(&btr, 0, sizeof(btr));
strncpy(btr.btr_name, name, sizeof(name));
if(ioctl(bluetooth->fd, SIOCGBTINFO, &btr) == -1)
{
error_set("%s: %s", name, strerror(errno));
close(bluetooth->fd);
bluetooth->fd = -1;
return FALSE;
}
/* XXX should not be necessary but EBADF happens once otherwise */
close(bluetooth->fd);
bluetooth->fd = -1;
return TRUE;
}
#else
static gdouble _bluetooth_get(Bluetooth * bluetooth)
{
/* FIXME not supported */
return FALSE;
}
#endif
/* callbacks */
/* on_timeout */
static gboolean _on_timeout(gpointer data)
{
Bluetooth * bluetooth = data;
_bluetooth_set(bluetooth, _bluetooth_get(bluetooth));
return TRUE;
}