int
main(void) {
Display *dpy;
struct iwreq wreq;
snd_mixer_t *handle;
snd_mixer_elem_t *elem;
snd_mixer_selem_id_t *vol_info;
int sockfd, loops = 60;
char *status, *mpd, *net, *vol, *bat, *clk;
if(!(dpy = XOpenDisplay(NULL))) {
fprintf(stderr, "dwmst: cannot open display.\n");
exit(EXIT_FAILURE);
}
memset(&wreq, 0, sizeof(struct iwreq));
snprintf(wreq.ifr_name, sizeof(WIRELESS_DEVICE), WIRELESS_DEVICE);
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
snd_mixer_open(&handle, 0);
snd_mixer_attach(handle, "default");
snd_mixer_selem_register(handle, NULL, NULL);
snd_mixer_load(handle);
snd_mixer_selem_id_malloc(&vol_info);
snd_mixer_selem_id_set_name(vol_info, VOL_CH);
elem = snd_mixer_find_selem(handle, vol_info);
if(elem == NULL) {
fprintf(stderr, "dwmst: can not open device.\n");
cleanup(dpy, sockfd, handle, vol_info);
exit(EXIT_FAILURE);
}
for(;;sleep(INTERVAL)) {
if(++loops > 60) {
loops = 0;
mpd = get_mpd();
net = get_net(wreq, sockfd);
bat = get_bat();
clk = get_time();
}
vol = get_vol(handle, elem);
status = smprintf("%s %s %s %s %s", mpd, net, vol, bat, clk);
setstatus(dpy, status);
free(vol);
free(status);
}
free(mpd);
free(net);
free(bat);
free(clk);
cleanup(dpy, sockfd, handle, vol_info);
exit(EXIT_SUCCESS);
}
void bar_upd(int sig) {
static char barstr[750];
snprintf(barstr, 750, "%%{l}%s %s %s%%{c}%s%%{r}%s %s %s %s\n",
get_win((sig == -2 ? false : true)),
get_hname(),
get_xtitle((sig == -1 ? false : true)),
get_mpd(),
get_vol(),
get_load(),
get_uname(),
get_time());
fputs(barstr, barfp);
fflush(barfp);
}
void *get_samples(void)
{
while(1)
{
#ifdef USE_ALSA
get_alsa();
#endif
#ifdef USE_FIFO
get_mpd();
#endif
// find average of the input signal
fft_input_avg = 0;
for (int i = 0; i < SAMPLE_SIZE; i++)
fft_input_avg += fft_input[i];
fft_input_avg /= SAMPLE_SIZE;
}
}