static void
redraw(void)
{
desktops(5);
memory(90);
loadaverage(400);
procs(550);
cpubar(650);
showfile(750);
datetime();
}
int main (void)
{
int i, c;
initscr ();
noecho ();
curs_set (0);
if (has_colors () == FALSE)
{
fprintf (stderr, "Your terminal doesn't support colors.\n");
global.colors = 0;
}
else
{
global.colors = 1;
start_color ();
if (use_default_colors () == OK)
bg = -1;
color (GREEN, COLOR_GREEN);
color (YELLOW, COLOR_YELLOW);
color (RED, COLOR_RED);
color (CYAN, COLOR_CYAN);
}
signal (SIGINT, &handler);
signal (SIGTERM, &handler);
signal (SIGSEGV, &handler);
global.loadavg.file = fopen ("/proc/loadavg", "r");
global.cpu = fopen ("/proc/stat", "r");
global.mtab = fopen ("/etc/mtab", "r");
global.net = fopen ("/proc/net/dev", "r");
global.wireless = fopen ("/proc/net/wireless", "r");
/* Init global.battery */
global.battery.ok = 1;
strncpy (global.battery.dir.location, "/proc/acpi/battery/", 128);
global.battery.dir.dir = opendir (global.battery.dir.location);
if (global.battery.dir.dir != NULL)
{
while (1)
{
global.battery.dir.content = readdir (global.battery.dir.dir);
if (!strcmp (global.battery.dir.content->d_name, "."))
break;
else if (!strcmp (global.battery.dir.content->d_name, ".."))
break;
}
closedir (global.battery.dir.dir);
if (global.battery.dir.content != NULL)
{
strcat (global.battery.dir.location, global.battery.dir.content->d_name);
snprintf (global.battery.state.location, 128, "%s/state", global.battery.dir.location);
snprintf (global.battery.info.location, 128, "%s/info", global.battery.dir.location);
global.battery.state.file = fopen (global.battery.state.location, "r");
global.battery.info.file = fopen (global.battery.info.location, "r");
if (global.battery.state.file == NULL
|| global.battery.info.file == NULL)
{
fprintf (stderr, "Can't open %s/state or %s/info while %s is present, check your ACPI configuration or remove the directory %s.\n",
global.battery.dir.location, global.battery.dir.location,
global.battery.dir.location, global.battery.dir.location);
global.battery.ok = 0;
}
}
else
{
fprintf (stderr, "Nothing in /proc/acpi/battery or can't list directory while directory present.\n");
global.battery.ok = 0;
}
}
else
{
fprintf (stderr, "No /proc/acpi/battery directory, skipping the battery part.\n");
global.battery.ok = 0;
}
/* Get static system informations */
global.nprocs = get_nprocs ();
uname (&global.uname);
{ /* get processor */
FILE *f = fopen ("/proc/cpuinfo", "r");
char buf[256];
strncpy (global.processor, global.uname.machine, 256);
if (f != NULL)
{
while (fgets (buf, sizeof buf, f))
{
if (!strncmp (buf, "model name", 10))
{
char *p = strchr (buf, ':');
strncpy (global.processor, &p[2], 256);
p = strchr (global.processor, '\n'); *p = 0;
break;
}
}
fclose (f);
}
global.processor[255] = 0;
}
if (global.cpu != NULL)
{
extern struct cpu_t *ocpu, *ncpu;
ocpu = malloc (global.nprocs * sizeof (struct cpu_t));
ncpu = malloc (global.nprocs * sizeof (struct cpu_t));
if (ocpu == NULL || ncpu == NULL)
fclose (global.cpu), global.cpu = NULL;
}
halfdelay (1);
while ((c = getch ()) != '\n')
{
global.line = 0;
switch (c)
{
case 'r': clear (); break;
}
/* Check system informations */
if (0 != sysinfo (&global.sys))
continue;
/* Print informations */
for (i = 0; show_fields[i] != EndOfFields; ++i)
{
if (show_fields[i] == Uname)
{
mvprintw (global.line++, 0, "%s %s\n%s\n", global.uname.nodename, global.uname.release, global.processor);
global.line++;
}
if (global.loadavg.file != NULL && show_fields[i] == Loadavg)
{
char tmp[256];
loadavg ();
snprintf (tmp, 256, "Load average: 1min: $4%.2f$0 / 5min: $4%.2f$0 / 15min: $4%.2f$0\n",
global.loadavg.loads[0],
global.loadavg.loads[1],
global.loadavg.loads[2]);
print_color (global.line++, 0, tmp);
snprintf (tmp, 256, "Tasks: $4%d$0 running, $4%d$0 total, last PID used : $4%d$0\n",
global.loadavg.prun, global.loadavg.ptotal, global.loadavg.pid);
print_color (global.line++, 0, tmp);
}
refresh ();
if (show_fields[i] == Date) /* Date */
{
time_t timestamp= time (NULL);
struct tm *t = localtime (×tamp);
mvprintw (global.line, 0, "Time: %02d:%02d:%02d |",
t->tm_hour,
t->tm_min,
t->tm_sec);
refresh ();
}
if (show_fields[i] == Date) /* Uptime */
{
int uptime = global.sys.uptime;
int up, day, hour, min, sec;
day = uptime / 86400;
up = uptime - (day * 86400);
hour = up / 3600;
up -= hour * 3600;
min = up / 60;
sec = up - min * 60;
mvprintw (global.line++, 17, "Uptime: %d day%s, %02d:%02d:%02d\n",
day, (day > 1 ? "s" : ""),
hour, min, sec);
refresh ();
}
if (global.cpu != NULL && show_fields[i] == Cpu)
{
int i;
for (i = 0; i < global.nprocs; ++i)
cpubar (i);
}
if (show_fields[i] == Ram) rambar ();
if (show_fields[i] == Swap) swapbar ();
if (global.mtab != NULL && show_fields[i] == Disk)
diskbar ();
if (global.wireless != NULL && show_fields[i] == Wireless)
wirelessbar ();
if (global.net != NULL && show_fields[i] == Network)
netbar ();
if (global.battery.ok && show_fields[i] == Battery)
batterybar ();
if (show_fields[i] == Process) print_proc ();
}
sleep (1);
}
raise (SIGTERM);
return 0;
}