- fscanf(fp, "%d", &temperature);
- fclose(fp);
- return smprintf("%d°C", temperature / 1000);
-}
-
-static char *
-uptime(void)
-{
- struct sysinfo info;
- int hours = 0;
- int minutes = 0;
-
- sysinfo(&info);
- hours = info.uptime / 3600;
- minutes = (info.uptime - hours * 3600 ) / 60;
-
- return smprintf("%dh %dm", hours, minutes);
-}
-
-static char *
-username(void)
-{
- uid_t uid = geteuid();
- struct passwd *pw = getpwuid(uid);
-
- if (pw == NULL)
- return smprintf("%s", pw->pw_name);
-
- fprintf(stderr, "Could not get username: %s\n",
- strerror(errno));
- return smprintf(UNKNOWN_STR);
-}
-
-static char *
-uid(void)
-{
- return smprintf("%d", geteuid());
-}
-
-
-static char *
-vol_perc(const char *soundcard)
-{
- /*
- * TODO: FIXME:
- * https://github.com/drkh5h/slstatus/issues/12
- */
- int mute = 0;
- long vol = 0, max = 0, min = 0;
- snd_mixer_t *handle;
- snd_mixer_elem_t *pcm_mixer, *mas_mixer;
- snd_mixer_selem_id_t *vol_info, *mute_info;
-
- snd_mixer_open(&handle, 0);
- snd_mixer_attach(handle, soundcard);
- snd_mixer_selem_register(handle, NULL, NULL);
- snd_mixer_load(handle);
-
- snd_mixer_selem_id_malloc(&vol_info);
- snd_mixer_selem_id_malloc(&mute_info);
- if (vol_info == NULL || mute_info == NULL) {
- fprintf(stderr, "Could not get alsa volume.\n");
- return smprintf(UNKNOWN_STR);
- }
- snd_mixer_selem_id_set_name(vol_info, ALSA_CHANNEL);
- snd_mixer_selem_id_set_name(mute_info, ALSA_CHANNEL);
- pcm_mixer = snd_mixer_find_selem(handle, vol_info);
- mas_mixer = snd_mixer_find_selem(handle, mute_info);
-
- snd_mixer_selem_get_playback_volume_range((snd_mixer_elem_t *)pcm_mixer, &min, &max);
- snd_mixer_selem_get_playback_volume((snd_mixer_elem_t *)pcm_mixer, SND_MIXER_SCHN_MONO, &vol);
- snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute);
-
- if (vol_info)
- snd_mixer_selem_id_free(vol_info);
- if (mute_info)
- snd_mixer_selem_id_free(mute_info);
- if (handle)
- snd_mixer_close(handle);
-
- if (!mute)
- return smprintf("mute");
- else
- return smprintf("%d%%", (vol * 100) / max);
-}
-
-static char *
-wifi_perc(const char *wificard)
-{
- int strength;
- char buf[255];
- char *datastart;
- char path[64];
- char status[5];
- char needle[strlen(wificard)+2];
- FILE *fp;
-
- strlcpy(path, "/sys/class/net/", sizeof(path));
- strlcat(path, wificard, sizeof(path));
- strlcat(path, "/operstate", sizeof(path));
-
- fp = fopen(path, "r");
-
- if(fp == NULL) {
- fprintf(stderr, "Error opening wifi operstate file: %s\n",
- strerror(errno));
- return smprintf(UNKNOWN_STR);
- }
-
- fgets(status, 5, fp);
- fclose(fp);
- if(strcmp(status, "up\n") != 0)
- return smprintf(UNKNOWN_STR);
-
- fp = fopen("/proc/net/wireless", "r");
- if (fp == NULL) {
- fprintf(stderr, "Error opening wireless file: %s\n",
- strerror(errno));
- return smprintf(UNKNOWN_STR);
- }
-
- strlcpy(needle, wificard, sizeof(needle));
- strlcat(needle, ":", sizeof(needle));
- fgets(buf, sizeof(buf), fp);
- fgets(buf, sizeof(buf), fp);
- fgets(buf, sizeof(buf), fp);
-
- datastart = strstr(buf, needle);
- if (datastart != NULL) {
- datastart = strstr(buf, ":");
- sscanf(datastart + 1, " %*d %d %*d %*d %*d %*d %*d %*d %*d %*d", &strength);
- }
-
- fclose(fp);
- return smprintf("%d%%", strength);
-}
-
-static char *
-wifi_essid(const char *wificard)
-{
- char id[IW_ESSID_MAX_SIZE+1];
- int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
- struct iwreq wreq;
-
- memset(&wreq, 0, sizeof(struct iwreq));
- wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
- sprintf(wreq.ifr_name, wificard);
- if(sockfd == -1) {
- fprintf(stderr, "Cannot open socket for interface: %s: %s\n",
- wificard, strerror(errno));
- return smprintf(UNKNOWN_STR);
- }
- wreq.u.essid.pointer = id;
- if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
- fprintf(stderr, "Get ESSID ioctl failed for interface %s: %s\n",
- wificard, strerror(errno));
- return smprintf(UNKNOWN_STR);
- }
-
- if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
- return smprintf(UNKNOWN_STR);
- else
- return smprintf("%s", (char *)wreq.u.essid.pointer);
-}
-
-int
-main(void)
-{
- size_t i;
- char status_string[4096];
- char *res, *element;
- struct arg argument;
-
- dpy = XOpenDisplay(0x0);
- if (!dpy) {
- fprintf(stderr, "Cannot open display!\n");
- exit(1);
- }
-
- for (;;) {
- memset(status_string, 0, sizeof(status_string));
- for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
- argument = args[i];
- if (argument.args == NULL)
- res = argument.func();
- else
- res = argument.func(argument.args);
- element = smprintf(argument.format, res);
- if (element == NULL) {
- element = smprintf(UNKNOWN_STR);
- fprintf(stderr, "Failed to format output.\n");