RSS was not really disabled when it was supposed to be. Experimental wireless support.

git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@896 7f574dfc-610e-0410-a909-a81674777703

configure.ac.in

@@ -196,6 +196,20 @@ if test x$want_rss = xyes; then
 	AC_DEFINE(RSS, 1, [Define if you want rss support])
 fi
 
+dnl
+dnl Wireless extensions
+dnl
+
+AC_ARG_ENABLE([wlan],
+	      AC_HELP_STRING([--enable-wlan], [enable if you want wireless support @<:@default=no@:>@]),
+	      [want_wlan="$enableval"], [want_wlan=no])
+#
+AM_CONDITIONAL(BUILD_RSS, test x$want_wlan = xyes)
+if test x$want_wlan = xyes; then
+	LIBS="$LIBS -liw"
+	AC_DEFINE(HAVE_IWLIB, 1, [Define if you want wireless support])
+fi
+
 dnl
 dnl IMLIB2
 dnl
@@ -543,4 +557,5 @@ $PACKAGE $VERSION configured successfully:
   hddtemp:          $want_hddtemp
   portmon:          $want_portmon  
   RSS:		    $want_rss
+  wireless:         $want_wlan
 EOF

src/conky.c

@@ -1001,6 +1001,13 @@ enum text_object_type {
         OBJ_pb_battery,
 	OBJ_voltage_mv,
 	OBJ_voltage_v,
+	OBJ_wireless_essid,
+	OBJ_wireless_mode,
+	OBJ_wireless_bitrate,
+	OBJ_wireless_link_qual,
+	OBJ_wireless_link_qual_max,
+	OBJ_wireless_link_bar,
+	OBJ_wireless_ap,
 #endif /* __linux__ */
 	OBJ_if_empty,
 	OBJ_if_existing,
@@ -2165,6 +2172,46 @@ static struct text_object *construct_text_object(const char *s, const char *arg,
 	    obj->data.cpu_index=atoi(&arg[0]);
 	}
 	obj->a = 1;
+
+#ifdef HAVE_IWLIB
+	END OBJ(wireless_essid, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_essid: needs an argument");
+	END OBJ(wireless_mode, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_mode: needs an argument");
+	END OBJ(wireless_ap, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_ap: needs an argument");
+	END OBJ(wireless_bitrate, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_bitrate: needs an argument");
+	END OBJ(wireless_link_qual, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_link_qual: needs an argument");
+	END OBJ(wireless_link_qual_max, INFO_NET)
+	if(arg)
+		obj->data.net = get_net_stat(arg);
+	else
+		CRIT_ERR("wireless_link_qual_max: needs an argument");
+	END OBJ(wireless_link_bar, INFO_NET)
+	if(arg) {
+		arg = scan_bar(arg, &obj->a, &obj->b);
+		obj->data.net = get_net_stat(arg);
+	} else
+		CRIT_ERR("wireless_link_bar: needs an argument");
+#endif /* HAVE_IWLIB */
+
 #endif /* __linux__ */
 	END OBJ(freq_dyn, 0);
 	END OBJ(freq_dyn_g, 0);
@@ -3482,6 +3529,30 @@ static void generate_text_internal(char *p, int p_max_size, struct text_object *
 						obj->a = get_voltage(p, p_max_size, "%'.3f", 1000, obj->data.cpu_index);
 					}
 				}
+#ifdef HAVE_IWLIB
+				OBJ(wireless_essid) {
+					snprintf(p, p_max_size, "%s", obj->data.net->essid);
+				}
+				OBJ(wireless_mode) {
+					snprintf(p, p_max_size, "%s", obj->data.net->mode);
+				}
+				OBJ(wireless_bitrate) {
+					snprintf(p, p_max_size, "%s", obj->data.net->bitrate);
+				}
+				OBJ(wireless_ap) {
+					snprintf(p, p_max_size, "%s", obj->data.net->ap);
+				}
+				OBJ(wireless_link_qual) {
+					snprintf(p, p_max_size, "%d", obj->data.net->link_qual);
+				}
+				OBJ(wireless_link_qual_max) {
+					snprintf(p, p_max_size, "%d", obj->data.net->link_qual_max);
+				}
+				OBJ(wireless_link_bar) {
+					new_bar(p, obj->a, obj->b, ((double)obj->data.net->link_qual/obj->data.net->link_qual_max)*255.0);
+				}
+#endif /* HAVE_IWLIB */
+
 #endif /* __linux__ */
 
 				OBJ(freq_dyn) {

src/conky.h

@@ -101,6 +101,13 @@ struct net_stat {
 	struct sockaddr addr;
 	int linkstatus;
 	double net_rec[15], net_trans[15];
+	// wireless extensions
+	char essid[32];
+	char bitrate[16];
+	char mode[16];
+	char ap[18];
+	int link_qual;
+	int link_qual_max;
 };
 
 unsigned int diskio_value;

src/linux.c

@@ -32,6 +32,10 @@
 #include <net/if.h>
 #include <math.h>
 
+#ifdef HAVE_IWLIB
+#include <iwlib.h>
+#endif
+
 #define SHORTSTAT_TEMPL "%*s %llu %llu %llu"
 #define LONGSTAT_TEMPL "%*s %llu %llu %llu "
 
@@ -154,6 +158,13 @@ inline void update_net_stats()
 	char buf[256];
 	double delta;
 
+#ifdef HAVE_IWLIB
+	// wireless info variables
+	int skfd, has_bitrate = 0, link_qual = 0, link_qual_max = 0;
+	struct wireless_info *winfo;
+	struct iwreq wrq;
+#endif
+
 	/* get delta */
 	delta = current_update_time - last_update_time;
 	if (delta <= 0.0001)
@@ -264,6 +275,57 @@ inline void update_net_stats()
 			}
 		}
 
+#ifdef HAVE_IWLIB
+		/* update wireless info */
+		winfo = malloc(sizeof(struct wireless_info));
+		memset(winfo, 0, sizeof(struct wireless_info));
+
+		skfd = iw_sockets_open();
+		if(iw_get_basic_config(skfd, s, &(winfo->b)) > -1) {
+
+			// set present winfo variables
+			if(iw_get_stats(skfd, s, &(winfo->stats), &winfo->range, winfo->has_range) >= 0)
+				winfo->has_stats = 1;
+			if(iw_get_range_info(skfd, s, &(winfo->range)) >= 0)
+				winfo->has_range = 1;
+			if(iw_get_ext(skfd, s, SIOCGIWAP, &wrq) >= 0) {
+				winfo->has_ap_addr = 1;
+				memcpy(&(winfo->ap_addr), &(wrq.u.ap_addr), sizeof (sockaddr));
+			}
+
+			// get bitrate
+			if(iw_get_ext(skfd, s, SIOCGIWRATE, &wrq) >= 0) {
+				memcpy(&(winfo->bitrate), &(wrq.u.bitrate), sizeof(iwparam));
+				iw_print_bitrate(ns->bitrate, 16, winfo->bitrate.value);
+				has_bitrate = 1;
+			}
+
+			// get link quality
+			if(winfo->has_range && winfo->has_stats && ((winfo->stats.qual.level != 0) || (winfo->stats.qual.updated & IW_QUAL_DBM))) {
+				if(!(winfo->stats.qual.updated & IW_QUAL_QUAL_INVALID)) {
+					ns->link_qual = winfo->stats.qual.qual;
+					ns->link_qual_max = winfo->range.max_qual.qual;
+				}
+			}
+
+			// get ap mac
+			if(winfo->has_ap_addr) {
+				iw_sawap_ntop(&winfo->ap_addr, ns->ap);
+			}
+
+			// get essid
+			if(winfo->b.has_essid) {
+				if(winfo->b.essid_on)
+				snprintf(ns->essid, 32, "%s", winfo->b.essid);
+				else
+				snprintf(ns->essid, 32, "off/any");
+			}
+
+			snprintf(ns->mode, 16, "%s", iw_operation_mode[winfo->b.mode]);
+		}
+		iw_sockets_close(skfd);
+		free(winfo);
+#endif
 	}
 
 	fclose(net_dev_fp);
@@ -314,7 +376,6 @@ inline void update_wifi_stats()
 		sscanf(p, "%*d   %d.  %d.  %d", &l, &m, &n);
 
 		ns->linkstatus = (int) (log(MIN(MAX(l,1),92)) / log(92) * 100);
-
 	}
 
 	/*** end wireless patch ***/

src/prss.c

@@ -15,6 +15,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef RSS
+
 #include <libxml/parser.h>
 #include <libxml/tree.h>
 #include <string.h>
@@ -213,3 +215,5 @@ PRSS* prss_parse_doc(xmlDocPtr doc)
 	free(result);
 	return NULL;
 }
+
+#endif

src/rss.c

@@ -6,6 +6,8 @@
  * new rss.c written by hifi (Toni Spets)
  */
 
+#ifdef RSS
+
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
@@ -154,3 +156,5 @@ get_rss_info(char *uri, int delay)
 
 	return curdata;
 }
+
+#endif