mirror of
https://github.com/pikami/slstatus.git
synced 2024-12-17 22:24:39 +00:00
completely new system: only values in config file get updated + cleaner code
This commit is contained in:
Aaron Marcher
Aaron Marcher (drkhsh)
parent
a97e843918
commit
b176d0a2d0
44
config.def.h
44
config.def.h
@ -1,37 +1,33 @@
|
||||
/* See LICENSE file for copyright and license details. */
|
||||
|
||||
/* alsa sound */
|
||||
static const char soundcard[] = "default";
|
||||
static const char channel[] = "Master";
|
||||
|
||||
/* cpu temperature */
|
||||
static const char tempfile[] = "/sys/devices/platform/coretemp.0/hwmon/hwmon2/temp1_input";
|
||||
|
||||
/* wifi */
|
||||
static const char wificard[] = "wlp3s0";
|
||||
|
||||
/* battery */
|
||||
static const char batterynowfile[] = "/sys/class/power_supply/BAT0/energy_now";
|
||||
static const char batteryfullfile[] = "/sys/class/power_supply/BAT0/energy_full_design";
|
||||
|
||||
/* time */
|
||||
static const char timeformat[] = "%y-%m-%d %H:%M:%S";
|
||||
static const char batterypath[] = "/sys/class/power_supply/";
|
||||
static const char batterynow[] = "energy_now";
|
||||
static const char batteryfull[] = "energy_full_design";
|
||||
|
||||
/* bar update interval in seconds (smallest value = 1) */
|
||||
static unsigned int update_interval = 1;
|
||||
|
||||
/* mountpoint for diskusage */
|
||||
static const char mountpath[] = "/home";
|
||||
|
||||
/* statusbar
|
||||
Possible arguments:
|
||||
- battery (battery percentage)
|
||||
- cpu_temperature (cpu temperature in degrees)
|
||||
- get_battery (battery percentage) [argument: battery name]
|
||||
- cpu_temperature (cpu temperature in degrees) [argument: temperature file]
|
||||
- cpu usage (cpu usage in percent)
|
||||
- datetime (date and time)
|
||||
- diskusage (disk usage in percent)
|
||||
- datetime (date and time) [argument: format]
|
||||
- diskusage (disk usage in percent) [argument: mountpoint]
|
||||
- ram_usage (ram usage in percent)
|
||||
- volume (alsa volume and mute status in percent)
|
||||
- wifi_signal (wifi signal in percent) */
|
||||
#define FORMATSTRING "wifi %4s | bat %4s | cpu %4s %3s | ram %3s | vol %4s | disk %4s | %3s"
|
||||
#define ARGUMENTS wifi_signal, battery, cpu_usage, cpu_temperature, ram_usage, volume, diskusage, datetime
|
||||
- volume (alsa volume and mute status in percent) [argument: soundcard]
|
||||
- wifi_signal (wifi signal in percent) [argument: wifi card interface name] */
|
||||
static const struct arg args[] = {
|
||||
/* function format argument */
|
||||
{ get_wifi_signal, "wifi %4s | ", "wlp3s0" },
|
||||
{ get_battery, "bat %4s | ", "BAT0" },
|
||||
{ get_cpu_usage, "cpu %4s ", NULL },
|
||||
{ get_cpu_temperature, "%3s | ", "/sys/devices/platform/coretemp.0/hwmon/hwmon2/temp1_input" },
|
||||
{ get_ram_usage, "ram %3s | ", NULL },
|
||||
{ get_volume, "vol %4s | ", "default" },
|
||||
{ get_diskusage, "ssd %3s | ", "/" },
|
||||
{ get_datetime, "%s", "%y-%m-%d %H:%M:%S" }
|
||||
};
|
||||
|
||||
163
slstatus.c
163
slstatus.c
@ -15,64 +15,48 @@
|
||||
#include <unistd.h>
|
||||
#include <X11/Xlib.h>
|
||||
|
||||
/* local libraries */
|
||||
#include "config.h"
|
||||
|
||||
/* check file macro */
|
||||
#define CHECK_FILE(X,Y) do { \
|
||||
if (stat(X,&Y) < 0) return -1; \
|
||||
if (!S_ISREG(Y.st_mode)) return -1; \
|
||||
} while (0);
|
||||
|
||||
/* functions */
|
||||
int config_check();
|
||||
void setstatus(char *str);
|
||||
char *smprintf(char *fmt, ...);
|
||||
char *get_battery();
|
||||
char *get_cpu_temperature();
|
||||
char *get_cpu_usage();
|
||||
char *get_datetime();
|
||||
char *get_diskusage();
|
||||
char *get_ram_usage();
|
||||
char *get_volume();
|
||||
char *get_wifi_signal();
|
||||
|
||||
/* global variables */
|
||||
static Display *dpy;
|
||||
|
||||
/* check configured paths */
|
||||
int
|
||||
config_check()
|
||||
{
|
||||
struct stat fs;
|
||||
/* statusbar configuration type and struct */
|
||||
typedef char *(*op_fun) (const char *);
|
||||
struct arg {
|
||||
op_fun func;
|
||||
const char *format;
|
||||
const char *args;
|
||||
};
|
||||
|
||||
/* check all files in the config.h file */
|
||||
CHECK_FILE(batterynowfile, fs);
|
||||
CHECK_FILE(batteryfullfile, fs);
|
||||
CHECK_FILE(tempfile, fs);
|
||||
/* functions */
|
||||
void setstatus(const char *);
|
||||
char *smprintf(const char *, ...);
|
||||
char *get_battery(const char *);
|
||||
char *get_cpu_temperature(const char *);
|
||||
char *get_cpu_usage(const char *);
|
||||
char *get_datetime(const char *);
|
||||
char *get_diskusage(const char *);
|
||||
char *get_ram_usage(const char *);
|
||||
char *get_volume(const char *);
|
||||
char *get_wifi_signal(const char *);
|
||||
|
||||
/* check update interval */
|
||||
if (update_interval < 1)
|
||||
return -1;
|
||||
/* include config header */
|
||||
#include "config.h"
|
||||
|
||||
/* exit successfully */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* set statusbar (WM_NAME) */
|
||||
/* set statusbar */
|
||||
void
|
||||
setstatus(char *str)
|
||||
setstatus(const char *str)
|
||||
{
|
||||
/* set WM_NAME via X11 */
|
||||
XStoreName(dpy, DefaultRootWindow(dpy), str);
|
||||
XSync(dpy, False);
|
||||
}
|
||||
|
||||
/* smprintf function */
|
||||
char *
|
||||
smprintf(char *fmt, ...)
|
||||
smprintf(const char *fmt, ...)
|
||||
{
|
||||
va_list fmtargs;
|
||||
char *ret = NULL;
|
||||
|
||||
va_start(fmtargs, fmt);
|
||||
if (vasprintf(&ret, fmt, fmtargs) < 0)
|
||||
return NULL;
|
||||
@ -83,14 +67,28 @@ smprintf(char *fmt, ...)
|
||||
|
||||
/* battery percentage */
|
||||
char *
|
||||
get_battery()
|
||||
get_battery(const char *battery)
|
||||
{
|
||||
int now, full, perc;
|
||||
char batterynowfile[64] = "";
|
||||
char batteryfullfile[64] = "";
|
||||
FILE *fp;
|
||||
|
||||
/* generate battery nowfile path */
|
||||
strcat(batterynowfile, batterypath);
|
||||
strcat(batterynowfile, battery);
|
||||
strcat(batterynowfile, "/");
|
||||
strcat(batterynowfile, batterynow);
|
||||
|
||||
/* generate battery fullfile path */
|
||||
strcat(batteryfullfile, batterypath);
|
||||
strcat(batteryfullfile, battery);
|
||||
strcat(batteryfullfile, "/");
|
||||
strcat(batteryfullfile, batteryfull);
|
||||
|
||||
/* open battery now file */
|
||||
if (!(fp = fopen(batterynowfile, "r"))) {
|
||||
fprintf(stderr, "Error opening battery file.");
|
||||
fprintf(stderr, "Error opening battery file.%s",batterynowfile);
|
||||
return smprintf("n/a");
|
||||
}
|
||||
|
||||
@ -121,13 +119,13 @@ get_battery()
|
||||
|
||||
/* cpu temperature */
|
||||
char *
|
||||
get_cpu_temperature()
|
||||
get_cpu_temperature(const char *file)
|
||||
{
|
||||
int temperature;
|
||||
FILE *fp;
|
||||
|
||||
/* open temperature file */
|
||||
if (!(fp = fopen(tempfile, "r"))) {
|
||||
if (!(fp = fopen(file, "r"))) {
|
||||
fprintf(stderr, "Could not open temperature file.\n");
|
||||
return smprintf("n/a");
|
||||
}
|
||||
@ -144,7 +142,7 @@ get_cpu_temperature()
|
||||
|
||||
/* cpu percentage */
|
||||
char *
|
||||
get_cpu_usage()
|
||||
get_cpu_usage(const char *null)
|
||||
{
|
||||
int perc;
|
||||
long double a[4], b[4];
|
||||
@ -186,7 +184,7 @@ get_cpu_usage()
|
||||
|
||||
/* date and time */
|
||||
char *
|
||||
get_datetime()
|
||||
get_datetime(const char *timeformat)
|
||||
{
|
||||
time_t tm;
|
||||
size_t bufsize = 64;
|
||||
@ -208,13 +206,13 @@ get_datetime()
|
||||
|
||||
/* disk usage percentage */
|
||||
char *
|
||||
get_diskusage()
|
||||
get_diskusage(const char *mountpoint)
|
||||
{
|
||||
int perc = 0;
|
||||
struct statvfs fs;
|
||||
|
||||
/* try to open mountpoint */
|
||||
if (statvfs(mountpath, &fs) < 0) {
|
||||
if (statvfs(mountpoint, &fs) < 0) {
|
||||
fprintf(stderr, "Could not get filesystem info.\n");
|
||||
return smprintf("n/a");
|
||||
}
|
||||
@ -228,7 +226,7 @@ get_diskusage()
|
||||
|
||||
/* ram percentage */
|
||||
char *
|
||||
get_ram_usage()
|
||||
get_ram_usage(const char *null)
|
||||
{
|
||||
int perc;
|
||||
long total, free, buffers, cached;
|
||||
@ -258,7 +256,7 @@ get_ram_usage()
|
||||
|
||||
/* alsa volume percentage */
|
||||
char *
|
||||
get_volume()
|
||||
get_volume(const char *soundcard)
|
||||
{
|
||||
int mute = 0;
|
||||
long vol = 0, max = 0, min = 0;
|
||||
@ -296,24 +294,22 @@ get_volume()
|
||||
|
||||
/* wifi percentage */
|
||||
char *
|
||||
get_wifi_signal()
|
||||
get_wifi_signal(const char *wificard)
|
||||
{
|
||||
int bufsize = 255;
|
||||
int strength;
|
||||
char buf[bufsize];
|
||||
char *datastart;
|
||||
char path_start[16] = "/sys/class/net/";
|
||||
char path_end[11] = "/operstate";
|
||||
char path[32];
|
||||
char path[64];
|
||||
char status[5];
|
||||
char needle[sizeof wificard + 1];
|
||||
FILE *fp;
|
||||
|
||||
/* generate the path name */
|
||||
memset(path, 0, sizeof path);
|
||||
strcat(path, path_start);
|
||||
strcat(path, "/sys/class/net/");
|
||||
strcat(path, wificard);
|
||||
strcat(path, path_end);
|
||||
strcat(path, "/operstate");
|
||||
|
||||
/* open wifi file */
|
||||
if(!(fp = fopen(path, "r"))) {
|
||||
@ -360,53 +356,30 @@ get_wifi_signal()
|
||||
int
|
||||
main()
|
||||
{
|
||||
char status[1024];
|
||||
char *battery = NULL;
|
||||
char *cpu_temperature = NULL;
|
||||
char *cpu_usage = NULL;
|
||||
char *datetime = NULL;
|
||||
char *diskusage = NULL;
|
||||
char *ram_usage = NULL;
|
||||
char *volume = NULL;
|
||||
char *wifi_signal = NULL;
|
||||
char status_string[1024];
|
||||
struct arg argument;
|
||||
|
||||
/* check config for sanity */
|
||||
if (config_check() < 0) {
|
||||
fprintf(stderr, "Config error, please check paths and interval and recompile!\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* open display */
|
||||
/* try to open display */
|
||||
if (!(dpy = XOpenDisplay(0x0))) {
|
||||
fprintf(stderr, "Cannot open display!\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* return status every second */
|
||||
/* return status every interval */
|
||||
for (;;) {
|
||||
/* assign the values */
|
||||
battery = get_battery();
|
||||
cpu_temperature = get_cpu_temperature();
|
||||
cpu_usage = get_cpu_usage();
|
||||
datetime = get_datetime();
|
||||
diskusage = get_diskusage();
|
||||
ram_usage = get_ram_usage();
|
||||
volume = get_volume();
|
||||
wifi_signal = get_wifi_signal();
|
||||
/* clear the string */
|
||||
strcpy(status_string, "");
|
||||
|
||||
/* return the status */
|
||||
sprintf(status, FORMATSTRING, ARGUMENTS);
|
||||
setstatus(status);
|
||||
/* generate status_string */
|
||||
for (size_t i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
|
||||
argument = args[i];
|
||||
char *res = argument.func(argument.args);
|
||||
char *element = smprintf(argument.format, res);
|
||||
strcat(status_string, element);
|
||||
}
|
||||
|
||||
/* free the values */
|
||||
free(battery);
|
||||
free(cpu_temperature);
|
||||
free(cpu_usage);
|
||||
free(datetime);
|
||||
free(diskusage);
|
||||
free(ram_usage);
|
||||
free(volume);
|
||||
free(wifi_signal);
|
||||
/* return the statusbar */
|
||||
setstatus(status_string);
|
||||
|
||||
/* wait, "update_interval - 1" because of get_cpu_usage() which uses 1 second */
|
||||
sleep(update_interval -1);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user