hostname() null terminaiton subtraction *is* needed

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index fa91cce..572f964 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -40,6 +40,7 @@ struct arg {
 
 static char *smprintf(const char *, ...);
 static char *battery_perc(const char *);
 
 static char *smprintf(const char *, ...);
 static char *battery_perc(const char *);

+static char *battery_state(const char *);

 static char *cpu_perc(void);
 static char *datetime(const char *);
 static char *disk_free(const char *);
 static char *cpu_perc(void);
 static char *datetime(const char *);
 static char *disk_free(const char *);


@@ -65,9 +66,8 @@ static char *wifi_perc(const char *);
 static char *wifi_essid(const char *);
 static void sighandler(const int);
 
 static char *wifi_essid(const char *);
 static void sighandler(const int);
 

-static unsigned short int delay;
+static unsigned short int delay, done;

 static Display *dpy;
 static Display *dpy;

-static int done = 0;

 
 #include "config.h"
 
 
 #include "config.h"
 


@@ -113,6 +113,31 @@ battery_perc(const char *battery)
        return smprintf("%d%%", perc);
 }
 
        return smprintf("%d%%", perc);
 }
 

+static char *
+battery_state(const char *battery)
+{
+       char state[12]; 
+       FILE *fp;
+
+       ccat(3, "/sys/class/power_supply/", battery, "/status");
+       fp = fopen(concat, "r");
+       if (fp == NULL) {
+               warn("Error opening battery file: %s", concat);
+               return smprintf(UNKNOWN_STR);
+       }
+       fscanf(fp, "%12s", state);
+       fclose(fp);
+
+       if (strcmp(state, "Charging") == 0)
+               return smprintf("+");
+       else if (strcmp(state, "Discharging") == 0)
+               return smprintf("-");
+       else if (strcmp(state, "Full") == 0)
+               return smprintf("=");
+       else
+               return smprintf("?");
+}
+

 static char *
 cpu_perc(void)
 {
 static char *
 cpu_perc(void)
 {


@@ -477,7 +502,7 @@ vol_perc(const char *soundcard)
        if (elem == NULL) {
                snd_mixer_selem_id_free(s_elem);
                snd_mixer_close(handle);
        if (elem == NULL) {
                snd_mixer_selem_id_free(s_elem);
                snd_mixer_close(handle);

-               warn("Failed to get volume percentage for: %s.", soundcard);
+               warn("Failed to get volume percentage for: %s", soundcard);

                return smprintf(UNKNOWN_STR);
        }
 
                return smprintf(UNKNOWN_STR);
        }
 


@@ -567,17 +592,16 @@ wifi_essid(const char *wificard)
 static void
 sighandler(const int signo)
 {
 static void
 sighandler(const int signo)
 {

-       if (signo == SIGTERM || signo == SIGINT) {
+       if (signo == SIGTERM || signo == SIGINT)

                done = 1;
                done = 1;

-       }

 }
 
 int
 main(void)
 {
 }
 
 int
 main(void)
 {

-       size_t i;
+       unsigned short int i;

        char status_string[4096];
        char status_string[4096];

-       char *res, *element, *status_old;
+       char *res, *element;

        struct arg argument;
        struct sigaction act;
 
        struct arg argument;
        struct sigaction act;
 


@@ -588,8 +612,6 @@ main(void)
 
        dpy = XOpenDisplay(NULL);
 
 
        dpy = XOpenDisplay(NULL);
 

-       XFetchName(dpy, DefaultRootWindow(dpy), &status_old);
-

        while (!done) {
                status_string[0] = '\0';
                for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
        while (!done) {
                status_string[0] = '\0';
                for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {


@@ -617,7 +639,7 @@ main(void)
                delay = 0;
        }
 
                delay = 0;
        }
 

-       XStoreName(dpy, DefaultRootWindow(dpy), status_old);
+       XStoreName(dpy, DefaultRootWindow(dpy), NULL);

        XSync(dpy, False);
 
        XCloseDisplay(dpy);
        XSync(dpy, False);
 
        XCloseDisplay(dpy);