Sorry.
Here are the file containing the function :
http://dwm.suckless.org/dwmstatus/dynamic_info.c
And in attachement, see tmpinfo() function.
Regards,
Le 16:42:33 le 30 mars 2013 , Markus Teich a écrit :
> Am 30.03.2013 16:00, schrieb Thuban:
> > As I'm not a good programmer, please correct and modify this function.
>
> Which function? attachement? ;)
>
> --Markus
>
--
,--. Xavier Cartron
: /` ) M2 MEFPC
| `-' Debian user
\_ jabber : thu...@jabber.fr
#define _BSD_SOURCE
#define _GNU_SOURCE
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <strings.h>
#include <sys/time.h>
#include <time.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/statvfs.h>
#include <X11/Xlib.h>
char *tzparis = "Europe/Paris";
static Display *dpy;
char *
smprintf(char *fmt, ...)
{
va_list fmtargs;
char *buf = NULL;
va_start(fmtargs, fmt);
if (vasprintf(&buf, fmt, fmtargs) == -1){
fprintf(stderr, "malloc vasprintf\n");
exit(1);
}
va_end(fmtargs);
return buf;
}
char*
runcmd(char* cmd) {
FILE* fp = popen(cmd, "r");
if (fp == NULL) return NULL;
char ln[50];
fgets(ln, sizeof(ln)-1, fp);
pclose(fp);
ln[strlen(ln)-1]='\0';
return smprintf("%s", ln);
}
void
settz(char *tzname)
{
setenv("TZ", tzname, 1);
}
char *
mktimes(char *fmt, char *tzname)
{
char buf[129];
time_t tim;
struct tm *timtm;
memset(buf, 0, sizeof(buf));
settz(tzname);
tim = time(NULL);
timtm = localtime(&tim);
if (timtm == NULL) {
perror("localtime");
exit(1);
}
if (!strftime(buf, sizeof(buf)-1, fmt, timtm)) {
fprintf(stderr, "strftime == 0\n");
exit(1);
}
return smprintf(buf);
}
void
setstatus(char *str)
{
XStoreName(dpy, DefaultRootWindow(dpy), str);
XSync(dpy, False);
}
char *
loadavg(void)
{
double avgs[3];
if (getloadavg(avgs, 3) < 0) {
perror("getloadavg");
exit(1);
}
return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
}
int
getvolume() {
int volume;
sscanf(runcmd("amixer | grep -A 6 Master | grep 'Mono: Playback'\
| grep -o '[0-9%]*%'"), "%i%%", &volume);
return volume;
}
char *
getmpdstat() {
return runcmd("/home/xavier/.Scripts/xfcebar.sh");
}
char *
readfile(char *base, char *file)
{
char *path, line[513];
FILE *fd;
memset(line, 0, sizeof(line));
path = smprintf("%s/%s", base, file);
fd = fopen(path, "r");
if (fd == NULL)
return NULL;
free(path);
if (fgets(line, sizeof(line)-1, fd) == NULL)
return NULL;
fclose(fd);
return smprintf("%s", line);
}
char *
tmpinfo()
{
/* usr path as a buffer for any text */
char *path = "/tmp/dwmbuf";
char line[255];
char *toprint = NULL;
FILE *fin;
FILE *fout;
int c = 0;
fin = fopen(path, "r");
if (fin == NULL)
return(smprintf("%s"," "));
fout = fopen("/tmp/.dwmbuf.tmp", "w");
if (fout == NULL)
{
fclose(fin);
return(smprintf("%s"," "));
}
while (fgets(line, sizeof(line), fin))
{
if (c == 0)
line[strlen(line)-1]='\0';
toprint = smprintf("%s",line);
if (c > 0)
fputs(line, fout);
c += 1;
}
fclose(fin);
fclose(fout);
rename("/tmp/.dwmbuf.tmp", path);
if (toprint != NULL)
return(smprintf("%s",toprint));
else
return(smprintf("%s"," "));
}
/*
* Linux seems to change the filenames after suspend/hibernate
* according to a random scheme. So just check for both possibilities.
*/
char *
getbattery(char *base)
{
char *co;
int descap, remcap;
descap = -1;
remcap = -1;
co = readfile(base, "present");
if (co == NULL || co[0] != '1') {
if (co != NULL) free(co);
return smprintf("?");
}
free(co);
co = readfile(base, "charge_full_design");
if (co == NULL) {
co = readfile(base, "energy_full_design");
if (co == NULL)
return smprintf("");
}
sscanf(co, "%d", &descap);
free(co);
co = readfile(base, "charge_now");
if (co == NULL) {
co = readfile(base, "energy_now");
if (co == NULL)
return smprintf("");
}
sscanf(co, "%d", &remcap);
free(co);
if (remcap < 0 || descap < 0)
return smprintf("invalid");
return smprintf("%.0f", ((float)remcap / (float)descap) * 100);
}
int
parse_netdev(unsigned long long int *receivedabs, unsigned long long int *sentabs)
{
char *buf;
char *eth0start;
static int bufsize;
FILE *devfd;
buf = (char *) calloc(255, 1);
bufsize = 255;
devfd = fopen("/proc/net/dev", "r");
// ignore the first two lines of the file
fgets(buf, bufsize, devfd);
fgets(buf, bufsize, devfd);
while (fgets(buf, bufsize, devfd)) {
if ((eth0start = strstr(buf, "wlan0:")) != NULL) {
// With thanks to the conky project at http://conky.sourceforge.net/
sscanf(eth0start + 6, "%llu %*d %*d %*d %*d %*d %*d %*d %llu",\
receivedabs, sentabs);
fclose(devfd);
free(buf);
return 0;
}
}
fclose(devfd);
free(buf);
return 1;
}
char *
get_netusage()
{
unsigned long long int oldrec, oldsent, newrec, newsent;
double downspeed, upspeed;
char *downspeedstr, *upspeedstr;
char *retstr;
int retval;
downspeedstr = (char *) malloc(15);
upspeedstr = (char *) malloc(15);
retstr = (char *) malloc(42);
retval = parse_netdev(&oldrec, &oldsent);
if (retval) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
sleep(1);
retval = parse_netdev(&newrec, &newsent);
if (retval) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
downspeed = (newrec - oldrec) / 1024.0;
if (downspeed > 1024.0) {
downspeed /= 1024.0;
sprintf(downspeedstr, "%.3f MB/s", downspeed);
} else {
sprintf(downspeedstr, "%.2f KB/s", downspeed);
}
upspeed = (newsent - oldsent) / 1024.0;
if (upspeed > 1024.0) {
upspeed /= 1024.0;
sprintf(upspeedstr, "%.3f MB/s", upspeed);
} else {
sprintf(upspeedstr, "%.2f KB/s", upspeed);
}
sprintf(retstr, "D: %s U: %s", downspeedstr, upspeedstr);
free(downspeedstr);
free(upspeedstr);
return retstr;
}
char *get_nmail(char *directory, char *label)
{
/* directory : Maildir path
* return label : number_of_new_mails
*/
int n = 0;
DIR* dir = NULL;
struct dirent* rf = NULL;
dir = opendir(directory); /* try to open directory */
if (dir == NULL)
perror("");
while ((rf = readdir(dir)) != NULL) /*count number of file*/
{
if (strcmp(rf->d_name, ".") != 0 &&
strcmp(rf->d_name, "..") != 0)
n++;
}
closedir(dir);
if (n == 0)
return smprintf("");
else
return smprintf("%s%d",label, n);
}
int runevery(time_t *ltime, int sec){
/* return 1 if sec elapsed since last run
* else return 0
*/
time_t now = time(NULL);
if ( difftime(now, *ltime ) >= sec)
{
*ltime = now;
return(1);
}
else
return(0);
}
char *get_freespace(char *mntpt){
struct statvfs data;
double total, used = 0;
if ( (statvfs(mntpt, &data)) < 0){
fprintf(stderr, "can't get info on disk.\n");
return("?");
}
total = (data.f_blocks * data.f_frsize);
used = (data.f_blocks - data.f_bfree) * data.f_frsize ;
return(smprintf("%.1f", (used/total*100)));
}
int
main(void)
{
char *status = NULL;
char *avgs = NULL;
char *tmprs = NULL;
char *bat = NULL;
//char *netstats = NULL;
char *mail_laposte = NULL;
char *mail_fac = NULL;
char *mail_lavabit = NULL;
char *mail_tl = NULL;
char *rootfs = NULL;
char *homefs = NULL;
time_t count5min = 0;
time_t count60 = 0;
time_t count5 = 0;
int volume = 0;
char *mpd = NULL;
char *info = NULL;
if (!(dpy = XOpenDisplay(NULL))) {
fprintf(stderr, "dwmstatus: cannot open display.\n");
return 1;
}
for (;;sleep(1)) {
/* checks every minutes */
if ( runevery(&count60, 60) )
{
free(tmprs);
free(bat);
tmprs = mktimes("%d/%m/%y %H:%M", tzparis);
bat = getbattery("/sys/class/power_supply/BAT0/");
}
if (runevery(&count5, 5)){
free(homefs);
free(rootfs);
free(info);
homefs = get_freespace("/home");
rootfs = get_freespace("/");
info = tmpinfo();
}
/* checks mail every 5 minutes */
if (runevery(&count5min, 300) )
{
free(mail_laposte);
free(mail_fac);
free(mail_lavabit);
free(mail_tl);
mail_laposte = get_nmail("/home/xavier/Maildir/fac/new", " Fac:");
mail_fac = get_nmail("/home/xavier/Maildir/lavabit/new", " Lavabit:");
mail_lavabit = get_nmail("/home/xavier/Maildir/toilelibre/new", " TL:");
mail_tl = get_nmail("/home/xavier/Maildir/laposte/new", " Laposte:");
}
/* checks every second */
avgs = loadavg();
//netstats = get_netusage();
volume = getvolume();
mpd = getmpdstat();
status = smprintf("%s %s %s%s%s%s | /:%s% /home:%s% | B:%s% | %s | V:%i%% | %s",
info, mpd,
mail_tl, mail_fac, mail_lavabit, mail_laposte,
rootfs, homefs, bat, avgs, volume, tmprs);
setstatus(status);
free(avgs);
free(mpd);
free(status);
}
XCloseDisplay(dpy);
return 0;
}
