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network: Only add the strongest AP for each SSID to the drop down box. Fixes #640471

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This commit is contained in:
Richard Hughes 2011-02-21 16:28:11 +00:00
parent 63874a8de8
commit 8e0cd7d495
1 changed files with 65 additions and 3 deletions
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68
panels/network/cc-network-panel.c
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@ -637,6 +637,63 @@ panel_show_ip4_config (NMIP4Config *cfg)
}
}
static GPtrArray *
panel_get_strongest_unique_aps (const GPtrArray *aps)
{
const GByteArray *ssid;
const GByteArray *ssid_tmp;
gboolean add_ap;
GPtrArray *aps_unique = NULL;
guint i;
guint j;
NMAccessPoint *ap;
NMAccessPoint *ap_tmp;
/* we will have multiple entries for typical hotspots, just
* filter to the one with the strongest signal */
aps_unique = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (i = 0; i < aps->len; i++) {
ap = NM_ACCESS_POINT (g_ptr_array_index (aps, i));
ssid = nm_access_point_get_ssid (ap);
add_ap = TRUE;
/* get already added list */
for (j=0; j<aps_unique->len; j++) {
ap_tmp = NM_ACCESS_POINT (g_ptr_array_index (aps, j));
ssid_tmp = nm_access_point_get_ssid (ap_tmp);
/* is this the same type and data? */
if (ssid->len != ssid_tmp->len)
continue;
if (memcmp (ssid->data, ssid_tmp->data, ssid_tmp->len) != 0)
continue;
g_debug ("found duplicate: %s",
nm_utils_escape_ssid (ssid_tmp->data,
ssid_tmp->len));
/* the new access point is stronger */
if (nm_access_point_get_strength (ap) >
nm_access_point_get_strength (ap_tmp)) {
g_debug ("removing %s",
nm_utils_escape_ssid (ssid_tmp->data,
ssid_tmp->len));
g_ptr_array_remove (aps_unique, ap_tmp);
break;
} else {
add_ap = FALSE;
break;
}
}
if (add_ap) {
g_debug ("adding %s",
nm_utils_escape_ssid (ssid->data,
ssid->len));
g_ptr_array_add (aps_unique, g_object_ref (ap));
}
}
return aps_unique;
}
static void
nm_device_refresh_item_ui (CcNetworkPanel *panel, NMDevice *device)
{
@ -644,11 +701,13 @@ nm_device_refresh_item_ui (CcNetworkPanel *panel, NMDevice *device)
const gchar *str;
const gchar *sub_pane = NULL;
const GPtrArray *aps;
GPtrArray *aps_unique = NULL;
gchar *str_tmp;
GHashTable *options = NULL;
GtkListStore *liststore_wireless_network;
GtkWidget *widget;
guint i;
NMAccessPoint *ap;
NMAccessPoint *active_ap;
NMDeviceState state;
NMDeviceType type;
@ -757,9 +816,11 @@ nm_device_refresh_item_ui (CcNetworkPanel *panel, NMDevice *device)
aps = nm_device_wifi_get_access_points (NM_DEVICE_WIFI (device));
if (aps == NULL)
return;
for (i = 0; i < aps->len; i++) {
aps_unique = panel_get_strongest_unique_aps (aps);
for (i = 0; i < aps_unique->len; i++) {
ap = NM_ACCESS_POINT (g_ptr_array_index (aps_unique, i));
add_access_point (panel,
NM_ACCESS_POINT (g_ptr_array_index (aps, i)),
ap,
active_ap);
}
@ -839,7 +900,8 @@ nm_device_refresh_item_ui (CcNetworkPanel *panel, NMDevice *device)
"ip_address"));
}
out:
return;
if (aps_unique != NULL)
g_ptr_array_unref (aps_unique);
}
static void