Removed #define for update interval

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index c4a9e92..228c19b 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -28,6 +28,8 @@
 
 #include "arg.h"
 
 
 #include "arg.h"
 

+#define LEN(x) (sizeof (x) / sizeof *(x))
+

 struct arg {
        const char *(*func)();
        const char *fmt;
 struct arg {
        const char *(*func)();
        const char *fmt;


@@ -167,13 +169,13 @@ battery_state(const char *bat)
        if (n != 1)
                return UNKNOWN_STR;
 
        if (n != 1)
                return UNKNOWN_STR;
 

-       for (i = 0; i < sizeof(map) / sizeof(*map); i++) {
+       for (i = 0; i < LEN(map); i++) {

                if (!strcmp(map[i].state, state)) {
                        break;
                }
        }
 
                if (!strcmp(map[i].state, state)) {
                        break;
                }
        }
 

-       return (i == sizeof(map) / sizeof(*map)) ? "?" : map[i].symbol;
+       return (i == LEN(map)) ? "?" : map[i].symbol;

 }
 
 static const char *
 }
 
 static const char *


@@ -380,6 +382,11 @@ keyboard_indicators(void)
 {
        Display *dpy = XOpenDisplay(NULL);
        XKeyboardState state;
 {
        Display *dpy = XOpenDisplay(NULL);
        XKeyboardState state;

+
+       if (dpy == NULL) {
+               warnx("XOpenDisplay failed");
+               return UNKNOWN_STR;
+       }

        XGetKeyboardControl(dpy, &state);
        XCloseDisplay(dpy);
 
        XGetKeyboardControl(dpy, &state);
        XCloseDisplay(dpy);
 


@@ -745,7 +752,7 @@ vol_perc(const char *card)
                close(afd);
                return UNKNOWN_STR;
        }
                close(afd);
                return UNKNOWN_STR;
        }

-       for (i = 0; i < (sizeof(vnames) / sizeof((vnames[0]))); i++) {
+       for (i = 0; i < LEN(vnames); i++) {

                if (devmask & (1 << i) && !strcmp("vol", vnames[i])) {
                        if (ioctl(afd, MIXER_READ(i), &v) == -1) {
                                warn("vol_perc: ioctl");
                if (devmask & (1 << i) && !strcmp("vol", vnames[i])) {
                        if (ioctl(afd, MIXER_READ(i), &v) == -1) {
                                warn("vol_perc: ioctl");


@@ -877,6 +884,10 @@ main(int argc, char *argv[])
 
        if (!sflag) {
                dpy = XOpenDisplay(NULL);
 
        if (!sflag) {
                dpy = XOpenDisplay(NULL);

+               if (!dpy) {
+                       fprintf(stderr, "slstatus: cannot open display");
+                       exit(1);
+               }

        }
 
        setlocale(LC_ALL, "");
        }
 
        setlocale(LC_ALL, "");


@@ -884,8 +895,7 @@ main(int argc, char *argv[])
        while (!done) {
                status_string[0] = '\0';
 
        while (!done) {
                status_string[0] = '\0';
 

-               for (element = status_string, i = len = 0;
-                    i < sizeof(args) / sizeof(args[0]);
+               for (element = status_string, i = len = 0; i < LEN(args);

                     ++i, element += len) {
                        argument = args[i];
                        len = snprintf(element, sizeof(status_string)-1 - len,
                     ++i, element += len) {
                        argument = args[i];
                        len = snprintf(element, sizeof(status_string)-1 - len,


@@ -904,11 +914,11 @@ main(int argc, char *argv[])
                        XSync(dpy, False);
                }
 
                        XSync(dpy, False);
                }
 

-               if ((UPDATE_INTERVAL - delay) <= 0) {
+               if ((update_interval - delay) <= 0) {

                        delay = 0;
                        continue;
                } else {
                        delay = 0;
                        continue;
                } else {

-                       sleep(UPDATE_INTERVAL - delay);
+                       sleep(update_interval - delay);

                        delay = 0;
                }
        }
                        delay = 0;
                }
        }