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Add diskusage support

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add support to show used disk for a given mountpoint
This commit is contained in:
Daniel Walter 2016-03-11 12:18:23 +01:00
parent db63d3dc96
commit 21afb5a8f8
2 changed files with 25 additions and 2 deletions
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8
config.def.h
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@ -20,14 +20,18 @@ static const char timeformat[] = "%y-%m-%d %H:%M:%S";
/* bar update interval in seconds (smallest value = 1) */ /* bar update interval in seconds (smallest value = 1) */
static unsigned int update_interval = 1; static unsigned int update_interval = 1;
/* mountpoint for diskusage */
static const char mountpath[] = "/home";
/* statusbar /* statusbar
Possible arguments: Possible arguments:
- battery (battery percentage) - battery (battery percentage)
- cpu_temperature (cpu temperature in degrees) - cpu_temperature (cpu temperature in degrees)
- cpu usage (cpu usage in percent) - cpu usage (cpu usage in percent)
- datetime (date and time) - datetime (date and time)
- diskusage (disk usage in percent)
- ram_usage (ram usage in percent) - ram_usage (ram usage in percent)
- volume (alsa volume and mute status in percent) - volume (alsa volume and mute status in percent)
- wifi_signal (wifi signal in percent) */ - wifi_signal (wifi signal in percent) */
#define FORMATSTRING "wifi %4s | bat %4s | cpu %4s %3s | ram %3s | vol %4s | %3s" #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, datetime #define ARGUMENTS wifi_signal, battery, cpu_usage, cpu_temperature, ram_usage, volume, diskusage, datetime

19
slstatus.c
View file

@ -10,6 +10,7 @@
#include <string.h> #include <string.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/statvfs.h>
#include <time.h> #include <time.h>
#include <unistd.h> #include <unistd.h>
#include <X11/Xlib.h> #include <X11/Xlib.h>
@ -31,6 +32,7 @@ char *get_battery();
char *get_cpu_temperature(); char *get_cpu_temperature();
char *get_cpu_usage(); char *get_cpu_usage();
char *get_datetime(); char *get_datetime();
char *get_diskusage();
char *get_ram_usage(); char *get_ram_usage();
char *get_volume(); char *get_volume();
char *get_wifi_signal(); char *get_wifi_signal();
@ -204,6 +206,20 @@ get_datetime()
return smprintf("%s", buf); return smprintf("%s", buf);
} }
/* disk usage percentage */
char *
get_diskusage()
{
struct statvfs fs;
float perc = 0;
if (statvfs(mountpath, &fs) < 0) {
fprintf(stderr, "Could not get filesystem info.\n");
return smprintf("n/a");
}
perc = 1.0f - ((float)fs.f_bavail/(float)fs.f_blocks);
return smprintf("%2f%%", perc);
}
/* ram percentage */ /* ram percentage */
char * char *
get_ram_usage() get_ram_usage()
@ -343,6 +359,7 @@ main()
char *cpu_temperature = NULL; char *cpu_temperature = NULL;
char *cpu_usage = NULL; char *cpu_usage = NULL;
char *datetime = NULL; char *datetime = NULL;
char *diskusage = NULL;
char *ram_usage = NULL; char *ram_usage = NULL;
char *volume = NULL; char *volume = NULL;
char *wifi_signal = NULL; char *wifi_signal = NULL;
@ -366,6 +383,7 @@ main()
cpu_temperature = get_cpu_temperature(); cpu_temperature = get_cpu_temperature();
cpu_usage = get_cpu_usage(); cpu_usage = get_cpu_usage();
datetime = get_datetime(); datetime = get_datetime();
diskusage = get_diskusage();
ram_usage = get_ram_usage(); ram_usage = get_ram_usage();
volume = get_volume(); volume = get_volume();
wifi_signal = get_wifi_signal(); wifi_signal = get_wifi_signal();
@ -379,6 +397,7 @@ main()
free(cpu_temperature); free(cpu_temperature);
free(cpu_usage); free(cpu_usage);
free(datetime); free(datetime);
free(diskusage);
free(ram_usage); free(ram_usage);
free(volume); free(volume);
free(wifi_signal); free(wifi_signal);