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/**
* This file is a part of the Cairo-Dock project
*
* Copyright : (C) see the 'copyright' file.
* E-mail : see the 'copyright' file.
*
* 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 3
* 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/>.
*/
/******************************************************************************
This file is a part of the cairo-dock program,
released under the terms of the GNU General Public License.
Written by Rémy Robertson (for any bug report, please mail me to changfu@cairo-dock.org)
Fabrice Rey <fabounet@users.berlios.de>
******************************************************************************/
#define _BSD_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include "applet-struct.h"
#include "applet-notifications.h"
#include "applet-draw.h"
#include "applet-wifi.h"
#define _pick_string(cValueName, cValue) \
str = g_strstr_len (cOneInfopipe, -1, cValueName);\
if (str) {\
str += strlen (cValueName) + 1;\
if (*str == ' ')\
str ++;\
if (*str == '"') {\
str ++;\
str2 = strchr (str, '"'); }\
else {\
str2 = strchr (str, ' '); }\
if (str2) {\
cValue = g_strndup (str, str2 - str);\
cd_debug ("%s : %s", cValueName, cValue); } }
#define _pick_value(cValueName, iValue, iMaxValue)\
str = g_strstr_len (cOneInfopipe, -1, cValueName);\
if (str) {\
str += strlen (cValueName) + 1;\
iValue = atoi (str);\
str2 = strchr (str, '/');\
if (str2)\
iMaxValue = atoi (str2+1);\
cd_debug ("%s : %d (/%d)", cValueName, iValue, iMaxValue); }
void cd_wifi_get_data (gpointer data)
{
myData.iPreviousQuality = myData.iQuality;
myData.iQuality = -1;
myData.iPrevPercent = myData.iPercent;
myData.iPercent = -1;
myData.iPrevSignalLevel = myData.iSignalLevel;
myData.iSignalLevel = -1;
myData.iPrevNoiseLevel = myData.iNoiseLevel;
myData.iNoiseLevel = -1;
g_free (myData.cESSID);
myData.cESSID = NULL;
g_free (myData.cInterface);
myData.cInterface = NULL;
g_free (myData.cAccessPoint);
myData.cAccessPoint = NULL;
gchar *cResult = cairo_dock_launch_command_sync (MY_APPLET_SHARE_DATA_DIR"/wifi");
if (cResult == NULL || *cResult == '\0') // // erreur a l'execution d'iwconfig (probleme de droit d'execution ou iwconfig pas installe) ou aucune interface wifi presente
{
g_free (cResult);
return ;
}
gchar **cInfopipesList = g_strsplit (cResult, "\n", -1);
g_free (cResult);
gchar *cOneInfopipe, *str, *str2;
int i, iMaxValue;
for (i = 0; cInfopipesList[i] != NULL; i ++)
{
cOneInfopipe = cInfopipesList[i];
if (*cOneInfopipe == '\0' || *cOneInfopipe == '\n' )
continue;
if (myData.cInterface != NULL && *cOneInfopipe != ' ') // nouvelle interface, on n'en veut qu'une.
break ;
if (myData.cInterface == NULL && *cOneInfopipe != ' ')
{
str = cOneInfopipe; // le nom de l'interface est en debut de ligne.
str2 = strchr (str, ' ');
if (str2)
{
myData.cInterface = g_strndup (cOneInfopipe, str2 - str);
cd_debug ("interface : %s", myData.cInterface);
}
}
if (myData.cESSID == NULL)
{
_pick_string ("ESSID", myData.cESSID); // eth1 IEEE 802.11g ESSID:"bla bla bla"
}
/*if (myData.cNickName == NULL)
{
_pick_string ("Nickname", myData.cNickName);
}*/
if (myData.cAccessPoint == NULL)
{
_pick_string ("Access Point", myData.cAccessPoint);
}
if (myData.iQuality == -1) // Link Quality=54/100 Signal level=-76 dBm Noise level=-78 dBm OU Link Quality:5 Signal level:219 Noise level:177
{
iMaxValue = 0;
_pick_value ("Link Quality", myData.iQuality, iMaxValue);
if (iMaxValue != 0) // vieille version, qualite indiquee en %
{
myData.iPercent = 100. * myData.iQuality / iMaxValue;
if (myData.iPercent <= 0)
myData.iQuality = WIFI_QUALITY_NO_SIGNAL;
else if (myData.iPercent < 20)
myData.iQuality = WIFI_QUALITY_VERY_LOW;
else if (myData.iPercent < 40)
myData.iQuality = WIFI_QUALITY_LOW;
else if (myData.iPercent < 60)
myData.iQuality = WIFI_QUALITY_MIDDLE;
else if (myData.iPercent < 80)
myData.iQuality = WIFI_QUALITY_GOOD;
else
myData.iQuality = WIFI_QUALITY_EXCELLENT;
}
else
{
myData.iPercent = 100. * myData.iQuality / (WIFI_NB_QUALITY-1);
}
}
if (myData.iSignalLevel == -1)
{
_pick_value ("Signal level", myData.iSignalLevel, iMaxValue);
}
if (myData.iNoiseLevel == -1)
{
_pick_value ("Noise level", myData.iNoiseLevel, iMaxValue);
}
}
g_strfreev (cInfopipesList);
}
gboolean cd_wifi_update_from_data (gpointer data)
{
if (myData.cInterface != NULL)
{
myData.bWirelessExt = TRUE;
cd_wifi_draw_icon ();
cairo_dock_set_normal_task_frequency (myData.pTask);
}
else
{
myData.bWirelessExt = FALSE;
cd_wifi_draw_no_wireless_extension ();
cairo_dock_downgrade_task_frequency (myData.pTask);
}
return TRUE;
}
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