M TODO.md → TODO.md

@@ -2,3 +2,4 @@ Todo
 ====
 
 - slstatus icon (in that cool dwm icon style)
+- ugly cpu function

M config.def.h → config.def.h

@@ -1,15 +1,18 @@ 
 /* See LICENSE file for copyright and license details. */
 
 /* alsa sound */
-#define ALSA_CHANNEL "Master"
+#define ALSA_CHANNEL    "Master"
 
 /* battery */
-#define BATTERY_PATH "/sys/class/power_supply/"
-#define BATTERY_NOW  "energy_now"
-#define BATTERY_FULL "energy_full_design"
+#define BATTERY_PATH    "/sys/class/power_supply/"
+#define BATTERY_NOW     "energy_now"
+#define BATTERY_FULL    "energy_full_design"
+
+/* how often to update the statusbar (min value == 1) */
+#define UPDATE_INTERVAL 1
 
 /* text to show if no value can be retrieved */
-#define UNKNOWN_STR  "n/a"
+#define UNKNOWN_STR     "n/a"
 
 /* statusbar
 - battery_perc (battery percentage) [argument: battery name]

M slstatus.c → slstatus.c

@@ -126,7 +126,7 @@ }
 
 static char *
 cpu_perc(void)
-{
+{ /* FIXME: ugly function, would be better without sleep(), see below */
 	int perc;
 	long double a[4], b[4];
 	FILE *fp = fopen("/proc/stat","r");
@@ -601,7 +601,9 @@ free(element);
 		}
 		XStoreName(dpy, DefaultRootWindow(dpy), status_string);
 		XSync(dpy, False);
+		sleep(UPDATE_INTERVAL - 1); /* FIXME: ugly cpu function which uses 1 second */
 	}
+
 	XCloseDisplay(dpy);
 
 	return 0;