[hackers] [dwmstatus] added battery capacity info || Anselm R Garbe

From: <git_AT_suckless.org>
Date: Sun, 19 Jul 2015 20:18:51 +0200 (CEST)

commit 76e1a233e088b3cffb00fde44fcc7c37a0eac038
Author: Anselm R Garbe <anselm_AT_garbe.us>
AuthorDate: Sun Jul 19 20:18:25 2015 +0200
Commit: Anselm R Garbe <anselm_AT_garbe.us>
CommitDate: Sun Jul 19 20:18:25 2015 +0200

    added battery capacity info

diff --git a/dwmstatus.c b/dwmstatus.c
index 236bca6..3d03dd8 100644
--- a/dwmstatus.c
+++ b/dwmstatus.c
_AT_@ -12,7 +12,9 @@
 
 #include <X11/Xlib.h>
 
-char *tzargentina = "America/Buenos_Aires";
+char *sysbat = "/sys/class/power_supply/BAT0/capacity";
+char *tzsf = "US/Pacific";
+char *tztokyo= "Japan";
 char *tzutc = "UTC";
 char *tzberlin = "Europe/Berlin";
 
_AT_@ -80,6 +82,22 @@ setstatus(char *str)
 }
 
 char *
+batcap(void)
+{
+ char cap[16], *r = NULL;
+ FILE *f = fopen(sysbat, "r");
+
+ memset(cap, 1, sizeof cap);
+ if (f) {
+ r = fgets(cap, sizeof cap, f);
+ if (r == cap)
+ cap[strlen(cap)-1] = '\0';
+ fclose(f);
+ }
+ return smprintf("%s%%", r != NULL ? r : "?");
+}
+
+char *
 loadavg(void)
 {
         double avgs[3];
_AT_@ -95,9 +113,11 @@ loadavg(void)
 int
 main(void)
 {
+ char *cap;
         char *status;
         char *avgs;
- char *tmar;
+ char *tmsf;
+ char *tmtokyo;
         char *tmutc;
         char *tmbln;
 
_AT_@ -107,16 +127,19 @@ main(void)
         }
 
         for (;;sleep(90)) {
+ cap = batcap();
                 avgs = loadavg();
- tmar = mktimes("%H:%M", tzargentina);
+ tmsf = mktimes("%H:%M", tzsf);
+ tmtokyo = mktimes("%H:%M", tztokyo);
                 tmutc = mktimes("%H:%M", tzutc);
                 tmbln = mktimes("KW %W %a %d %b %H:%M %Z %Y", tzberlin);
 
- status = smprintf("L:%s A:%s U:%s %s",
- avgs, tmar, tmutc, tmbln);
+ status = smprintf("B:%s L:%s SF:%s JP:%s U:%s %s",
+ cap, avgs, tmsf, tmtokyo, tmutc, tmbln);
                 setstatus(status);
                 free(avgs);
- free(tmar);
+ free(tmsf);
+ free(tmtokyo);
                 free(tmutc);
                 free(tmbln);
                 free(status);
Received on Sun Jul 19 2015 - 20:18:51 CEST