/* See LICENSE file for copyright and license details. */
-#include <alsa/asoundlib.h>
#include <err.h>
#include <fcntl.h>
#include <ifaddrs.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/socket.h>
+#include <sys/soundcard.h>
#include <sys/sysinfo.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <X11/Xlib.h>
-#undef strlcat
-
-#include "extern/arg.h"
-#include "extern/strlcat.h"
-#include "extern/concat.h"
+#include "arg.h"
struct arg {
char *(*func)();
static char *hostname(void);
static char *ip(const char *iface);
static char *kernel_release(void);
+static char *keyboard_indicators(void);
static char *load_avg(void);
static char *ram_free(void);
static char *ram_perc(void);
static char *wifi_perc(const char *iface);
static char *wifi_essid(const char *iface);
static void sighandler(const int signo);
-static void usage(int);
+static void usage(const int eval);
char *argv0;
-char concat[];
static unsigned short int delay = 0;
static unsigned short int done;
static unsigned short int dflag, oflag;
battery_perc(const char *bat)
{
int perc;
+ char path[PATH_MAX];
FILE *fp;
- ccat(3, "/sys/class/power_supply/", bat, "/capacity");
- fp = fopen(concat, "r");
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity");
+ fp = fopen(path, "r");
if (fp == NULL) {
- warn("Failed to open file %s", concat);
+ warn("Failed to open file %s", path);
return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%i", &perc);
static char *
battery_state(const char *bat)
{
+ char path[PATH_MAX];
char state[12];
FILE *fp;
- ccat(3, "/sys/class/power_supply/", bat, "/status");
- fp = fopen(concat, "r");
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/status");
+ fp = fopen(path, "r");
if (fp == NULL) {
- warn("Failed to open file %s", concat);
+ warn("Failed to open file %s", path);
return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%12s", state);
return smprintf("%s", udata.release);
}
+static char *
+keyboard_indicators(void)
+{
+ Display *dpy = XOpenDisplay(NULL);
+ XKeyboardState state;
+ XGetKeyboardControl(dpy, &state);
+ XCloseDisplay(dpy);
+
+ switch (state.led_mask) {
+ case 1:
+ return smprintf("c");
+ break;
+ case 2:
+ return smprintf("n");
+ break;
+ case 3:
+ return smprintf("cn");
+ break;
+ default:
+ return smprintf("");
+ }
+}
+
static char *
load_avg(void)
{
}
fgets(buf, sizeof(buf), fp);
pclose(fp);
- buf[strlen(buf)] = '\0';
+ buf[sizeof(buf)] = '\0';
if ((nlptr = strstr(buf, "\n")) != NULL) {
nlptr[0] = '\0';
static char *
vol_perc(const char *card)
{
- int mute;
- long int vol, max, min;
- snd_mixer_t *handle;
- snd_mixer_elem_t *elem;
- snd_mixer_selem_id_t *s_elem;
-
- snd_mixer_open(&handle, 0);
- snd_mixer_attach(handle, card);
- snd_mixer_selem_register(handle, NULL, NULL);
- snd_mixer_load(handle);
- snd_mixer_selem_id_malloc(&s_elem);
- snd_mixer_selem_id_set_name(s_elem, "Master");
- elem = snd_mixer_find_selem(handle, s_elem);
+ unsigned int i;
+ int v, afd, devmask;
+ char *vnames[] = SOUND_DEVICE_NAMES;
- if (elem == NULL) {
- snd_mixer_selem_id_free(s_elem);
- snd_mixer_close(handle);
- warn("Failed to get volume percentage for %s", card);
- return smprintf("%s", UNKNOWN_STR);
+ afd = open(card, O_RDONLY);
+ if (afd < 0) {
+ warn("Cannot open %s", card);
+ return smprintf(UNKNOWN_STR);
}
- snd_mixer_handle_events(handle);
- snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
- snd_mixer_selem_get_playback_volume(elem, 0, &vol);
- snd_mixer_selem_get_playback_switch(elem, 0, &mute);
+ ioctl(afd, MIXER_READ(SOUND_MIXER_DEVMASK), &devmask);
+ for (i = 0; i < (sizeof(vnames) / sizeof((vnames[0]))); i++) {
+ if (devmask & (1 << i)) {
+ if (!strcmp("vol", vnames[i])) {
+ ioctl(afd, MIXER_READ(i), &v);
+ }
+ }
+ }
- snd_mixer_selem_id_free(s_elem);
- snd_mixer_close(handle);
+ close(afd);
- if (!mute)
- return smprintf("mute");
- else if (max == 0)
- return smprintf("0%%");
- else
- return smprintf("%lu%%", ((uint_fast16_t)(vol * 100) / max));
+ return smprintf("%d%%", v & 0xff);
}
static char *
int perc;
char buf[255];
char *datastart;
+ char path[PATH_MAX];
char status[5];
FILE *fp;
- ccat(3, "/sys/class/net/", iface, "/operstate");
- fp = fopen(concat, "r");
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate");
+ fp = fopen(path, "r");
if (fp == NULL) {
- warn("Failed to open file %s", concat);
+ warn("Failed to open file %s", path);
return smprintf("%s", UNKNOWN_STR);
}
fgets(status, 5, fp);
warn("Failed to open file /proc/net/wireless");
return smprintf("%s", UNKNOWN_STR);
}
- ccat(2, iface, ":");
+
fgets(buf, sizeof(buf), fp);
fgets(buf, sizeof(buf), fp);
fgets(buf, sizeof(buf), fp);
fclose(fp);
- if ((datastart = strstr(buf, concat)) == NULL) {
+ if ((datastart = strstr(buf, iface)) == NULL) {
return smprintf("%s", UNKNOWN_STR);
}
datastart = (datastart+(strlen(iface)+1));
}
static void
-usage(int eval)
+usage(const int eval)
{
fprintf(stderr, "usage: %s [-d] [-o] [-v] [-h]\n", argv0);
exit(eval);
oflag = 1;
break;
case 'v':
- printf("slstatus (C) 2016 slstatus engineers\n");
+ printf("slstatus (C) 2016-2017 slstatus engineers\n");
return 0;
case 'h':
usage(0);
element = smprintf("%s", UNKNOWN_STR);
warnx("Failed to format output");
}
- if (strlcat(status_string, element, sizeof(status_string)) >= sizeof(status_string)) {
- warnx("Output too long");
- }
+ strncat(status_string, element, sizeof(status_string) - strlen(status_string) - 1);
free(res);
free(element);
}