--- src/acpustatus.cc.orig	Wed Feb 20 19:55:04 2002
+++ src/acpustatus.cc	Wed Feb 20 20:19:20 2002
@@ -26,7 +26,15 @@
 
 #include "intl.h"
 
-#if (defined(linux) || defined(HAVE_KSTAT_H))
+#if (defined(linux) || defined(HAVE_KSTAT_H) || defined(__FreeBSD__))
+
+#ifdef __FreeBSD__
+#include <fcntl.h>
+#include <kvm.h>
+#include <nlist.h>
+#include <sys/dkstat.h>
+#include <devstat.h>
+#endif
 
 #define UPDATE_INTERVAL 500
 
@@ -49,13 +57,42 @@
     color[IWM_SYS]  = new YColor(clrCpuSys);
     color[IWM_IDLE] = *clrCpuIdle
     		    ? new YColor(clrCpuIdle) : NULL;
-
+#ifdef __FreeBSD__
+    color[IWM_INTR] = new YColor(clrCpuIntr);
+    for (unsigned int i = 0; i < taskBarCPUSamples; i++) {
+        cpu[i][IWM_USER] = cpu[i][IWM_NICE] =
+        cpu[i][IWM_SYS] = cpu[i][IWM_INTR] = 0;
+        cpu[i][IWM_IDLE] = 1;
+    }
+    setSize(taskBarCPUSamples, 20);
+    last_cpu[IWM_USER] = last_cpu[IWM_NICE] = last_cpu[IWM_SYS] =
+    last_cpu[IWM_IDLE] = last_cpu[IWM_INTR] = 0;
+    if( setegid( 2 ) == 0 ) {
+       char errbuf[_POSIX2_LINE_MAX];
+       kd = kvm_openfiles( NULL, NULL, NULL, O_RDONLY, errbuf );
+       setegid( getgid() );
+       if( kd == NULL )
+           fprintf( stderr, "kvm_openfiles: %s\n", errbuf );
+       else {
+           memset( namelist, 0, sizeof(namelist) );
+           namelist[0].n_name = (char*)("_cp_time");
+           if( kvm_nlist( kd, namelist ) != 0 ) {
+               kvm_close( kd );
+               kd = NULL;
+           }
+       }
+    } else {
+       fprintf( stderr, "can't setegid(2), I'm not a setgid exec ?\n" );
+       kd = NULL;
+    }
+#else
     for (int i(0); i < taskBarCPUSamples; i++) {
         cpu[i][IWM_USER] = cpu[i][IWM_NICE] = cpu[i][IWM_SYS] = 0;
         cpu[i][IWM_IDLE] = 1;
     }
     setSize(taskBarCPUSamples, 20);
     last_cpu[IWM_USER] = last_cpu[IWM_NICE] = last_cpu[IWM_SYS] = last_cpu[IWM_IDLE] = 0;
+#endif
     getStatus();
     updateStatus();
     updateToolTip();
@@ -70,6 +107,13 @@
     delete color[IWM_NICE]; color[IWM_NICE] = 0;
     delete color[IWM_SYS];  color[IWM_SYS]  = 0;
     delete color[IWM_IDLE]; color[IWM_IDLE] = 0;
+#ifdef __FreeBSD__
+    delete color[IWM_INTR]; color[IWM_INTR] = 0;
+    if( kd != NULL ) {
+       kvm_close( kd );
+       kd = NULL;
+    }
+#endif
 }
 
 void CPUStatus::paint(Graphics &g, int /*x*/, int /*y*/, unsigned int /*width*/, unsigned int /*height*/) {
@@ -80,13 +124,34 @@
         int nice = cpu[i][IWM_NICE];
         int sys = cpu[i][IWM_SYS];
         int idle = cpu[i][IWM_IDLE];
+#ifdef __FreeBSD__
+        int intr = cpu[i][IWM_INTR];
+        int total = user + sys + intr + nice + idle;
+	int totald = total;
+#else
         int total = user + sys + nice + idle;
+#endif
 
         int y = height() - 1;
 
         if (total > 0) {
+#ifdef __FreeBSD__
+           if (intr) {
+               totald -= intr;
+                n = (h * totald) / total; // check rounding
+                if (n >= y) n = y;
+                g.setColor(color[IWM_INTR]);
+                g.drawLine(i, y, i, n);
+                y = n - 1;
+            }
+#endif
             if (sys) {
+#ifdef __FreeBSD__
+                totald -= nice;
+                n = (h * totald)/ total;
+#else
                 n = (h * (total - sys)) / total; // check rounding
+#endif
                 if (n >= y) n = y;
                 g.setColor(color[IWM_SYS]);
                 g.drawLine(i, y, i, n);
@@ -102,7 +167,12 @@
             }
 
             if (user) {
+#ifdef __FreeBSD__
+                totald -= user;
+                n = (h * totald)/ total;
+#else
                 n = (h * (total - sys - nice - user))/ total;
+#endif
                 if (n >= y) n = y;
                 g.setColor(color[IWM_USER]);
                 g.drawLine(i, y, i, n);
@@ -152,6 +222,14 @@
     sprintf(load, _("CPU Load: %3.2f %3.2f %3.2f, %d processes."),
             l1, l5, l15, sys.procs);
     setToolTip(load);
+#elif defined(__FreeBSD__)
+    char load[31]; // enough for "CPU Load: 999.99 999.99 999.99\0"
+    double loadavg[3];
+    if( kd != NULL && kvm_getloadavg( kd, loadavg, 3 ) != 3 )
+       return;
+    snprintf(load, sizeof(load), "CPU Load: %3.2f %3.2f %3.2f",
+            loadavg[0], loadavg[1], loadavg[2]);
+    setToolTip(load);
 #endif
 }
 
@@ -169,13 +247,43 @@
         cpu[i - 1][IWM_NICE] = cpu[i][IWM_NICE];
         cpu[i - 1][IWM_SYS]  = cpu[i][IWM_SYS];
         cpu[i - 1][IWM_IDLE] = cpu[i][IWM_IDLE];
+#ifdef __FreeBSD__
+        cpu[i - 1][IWM_INTR] = cpu[i][IWM_INTR];
+#endif
     }
     getStatus(),
     repaint();
 }
 
 void CPUStatus::getStatus() {
-#ifdef linux
+#ifdef __FreeBSD__
+    
+    cpu[taskBarCPUSamples-1][IWM_USER] = 0;
+    cpu[taskBarCPUSamples-1][IWM_NICE] = 0;
+    cpu[taskBarCPUSamples-1][IWM_SYS] = 0;
+    cpu[taskBarCPUSamples-1][IWM_INTR] = 0;
+    cpu[taskBarCPUSamples-1][IWM_IDLE] = 0;
+
+    if( kd == NULL ) return;
+
+    long cp_time[CPUSTATES];
+    int c = sizeof( cp_time );
+    if (kvm_read(kd, namelist[0].n_value, &cp_time, c) != c)
+       return;
+
+    long cur[IWM_STATES];
+    cur[IWM_USER] = cp_time[CP_USER];
+    cur[IWM_NICE] = cp_time[CP_NICE];
+    cur[IWM_SYS] = cp_time[CP_SYS];
+    cur[IWM_INTR] = cp_time[CP_INTR];
+    cur[IWM_IDLE] = cp_time[CP_IDLE];
+
+    for (int i = 0; i < IWM_STATES; i++) {
+        cpu[taskBarCPUSamples-1][i] = cur[i] - last_cpu[i];
+       last_cpu[i] = cur[i];
+    }
+
+#elif defined(linux)
     char *p, buf[128];
     long cur[IWM_STATES];
     int len, fd = open("/proc/stat", O_RDONLY);
@@ -209,8 +317,8 @@
             cpu[taskBarCPUSamples-1][IWM_USER], cpu[taskBarCPUSamples-1][IWM_NICE],
             cpu[taskBarCPUSamples-1][IWM_SYS],  cpu[taskBarCPUSamples-1][IDLE]);
 #endif
-#endif /* linux */
-#ifdef HAVE_KSTAT_H
+
+#elif defined(HAVE_KSTAT_H)
 #ifdef HAVE_OLD_KSTAT
 #define ui32 ul
 #endif