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--- epplets/E-Wireless.c.orig 2006-04-16 00:32:43.000000000 +0200
+++ epplets/E-Wireless.c 2008-03-10 21:21:36.000000000 +0100
@@ -3,6 +3,8 @@
* copyleft (C) Mark C. Langston 1999
* Damn near all the code originally from: cocidius@telebot.net
* and his E-CpuX Epplet.
+ *
+ * Copyright (C) 2008, Pietro Cerutti <gahr@FreeBSD.org> (FreeBSD adaptation)
*/
#include <stdio.h>
@@ -13,6 +15,18 @@
#include <errno.h>
#include <epplet.h>
+#ifdef __FreeBSD__
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <net/if.h>
+#include <net/if_media.h>
+#include <net80211/ieee80211_ioctl.h>
+#include <ifaddrs.h>
+#include <strings.h>
+#endif
+
#define HEIGHT 30
#define WIDTH 40
@@ -25,7 +39,7 @@
int cpu_hist_size = 0;
int *cpu_hist = NULL;
int hist_pos = 0;
-int color = 0;
+size_t color = 0;
unsigned long prev_total = 0;
unsigned long prev_out = 0;
unsigned long prev_in = 0;
@@ -152,11 +166,71 @@
static void
cb_timer(void *data)
{
+ double sigstr = 0;
+ unsigned long l0;
+ char ss[64];
+ int percent;
+
+/*
+ * Sorry, no support for FreeBSD 5.x
+ */
+#ifdef __FreeBSD__
+ char if_name[IFNAMSIZ];
+ int sock;
+ char buffer[24 * 1024];
+ struct ifaddrs *ifa, *ifa_iter;
+ struct ifmediareq ifmr;
+ struct ieee80211req ireq;
+ struct ieee80211req_scan_result scan;
+
+ bzero(if_name, sizeof(if_name));
+
+ if((sock = socket(PF_INET, SOCK_DGRAM, 0)) == -1) {
+ perror("socket");
+ goto common;
+ }
+
+ if(getifaddrs(&ifa)) {
+ perror("getifaddrs");
+ goto common;
+ }
+
+ ifa_iter = ifa;
+ do
+ {
+ bzero(&ifmr, sizeof(ifmr));
+ strncpy(ifmr.ifm_name, ifa_iter->ifa_name, sizeof(ifmr.ifm_name)-1);
+
+ if(ioctl(sock, SIOCGIFMEDIA, &ifmr) < 0) continue;
+ if(!(ifmr.ifm_status & IFM_AVALID)) continue;
+ if(IFM_TYPE(ifmr.ifm_active) != IFM_IEEE80211) continue;
+ strncpy(if_name, ifa_iter->ifa_name, sizeof(if_name)-1);
+ break;
+ } while((ifa_iter = ifa_iter->ifa_next));
+
+ freeifaddrs(ifa);
+
+ if(!*if_name) goto common;
+
+ strncpy(ireq.i_name, if_name, sizeof(ireq.i_name) - 1);
+ ireq.i_type = IEEE80211_IOC_SCAN_RESULTS;
+ ireq.i_data = buffer;
+ ireq.i_len = sizeof(buffer);
+
+ if(ioctl(sock, SIOCG80211, &ireq) < 0) {
+ close(sock);
+ goto common;
+ }
+ close(sock);
+
+ if(ireq.i_len < sizeof(scan))
+ goto common;
+
+ bcopy(buffer, &scan, sizeof(scan));
+ sigstr = scan.isr_rssi;
+#else
FILE *fpStat;
- int percent;
- double sigstr;
- char s[256], ss[64];
- unsigned long l0;
+ char s[256];
fpStat = fopen("/proc/net/wireless", "r");
if (fpStat)
@@ -169,8 +243,15 @@
sscanf(s, "%*s %*s %s %*s %*s %*s %*s %*s", ss);
sigstr = atof(ss);
+ fclose(fpStat);
+ }
+#endif
+
+common:
+
+ l0 = sigstr;
+ percent = (100 * l0 / 92);
- l0 = sigstr;
percent = (100 * l0 / 92);
if (percent > 100)
percent = 100;
@@ -179,13 +260,11 @@
sprintf(ss, "%d%%", percent);
Epplet_change_label(lbl_usage, ss);
- fclose(fpStat);
draw_graph();
hist_pos++;
hist_pos %= WIDTH;
Epplet_paste_buf(buf, win, 0, 0);
Epplet_timer(cb_timer, NULL, 1, "TIMER");
- }
data = NULL;
}
@@ -283,10 +362,10 @@
p = Epplet_create_popup();
Epplet_add_popup_entry(p, "Green", NULL, cb_color, (void *)0L);
- Epplet_add_popup_entry(p, "Blue", NULL, cb_color, (void *)1L);
- Epplet_add_popup_entry(p, "Red", NULL, cb_color, (void *)2L);
- Epplet_add_popup_entry(p, "Yellow", NULL, cb_color, (void *)3L);
- Epplet_add_popup_entry(p, "Cyan", NULL, cb_color, (void *)4L);
+ Epplet_add_popup_entry(p, "Red", NULL, cb_color, (void *)1L);
+ Epplet_add_popup_entry(p, "Blue", NULL, cb_color, (void *)2L);
+ Epplet_add_popup_entry(p, "Cyan", NULL, cb_color, (void *)3L);
+ Epplet_add_popup_entry(p, "Yellow", NULL, cb_color, (void *)4L);
Epplet_add_popup_entry(p, "Magenta", NULL, cb_color, (void *)5L);
Epplet_add_popup_entry(p, "Gray", NULL, cb_color, (void *)6L);
popup = Epplet_create_popupbutton("Colors", NULL, 6, 24, 36, 12, NULL, p);
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