From 7f9bcc415f34b5b8da3ac5d836796de11b1f5564 Mon Sep 17 00:00:00 2001
From: Don Stewart <dons@cse.unsw.edu.au>
Date: Sat, 9 Jun 2007 16:02:58 +0200
Subject: improve xmonad-status.c

darcs-hash:20070609140258-9c5c1-2db2449086d67fab0b124a7a8dd80d0952668616.gz
---
 scripts/xmonad-status.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/scripts/xmonad-status.c b/scripts/xmonad-status.c
index 9fe7900..0aa45dd 100644
--- a/scripts/xmonad-status.c
+++ b/scripts/xmonad-status.c
@@ -12,6 +12,7 @@
 */
  
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <signal.h>
@@ -20,18 +21,16 @@
 
 int main(void) {
 
-    size_t len;
-    char workspaces[WORKSPACES];
     char buf[1024]; 
-    char *s, *p, *q, current, *rest;
-    int n, i = 0;
+    char *s, current, *rest;
+    int i;
 
     signal(SIGPIPE, SIG_IGN);
 
     while (fgets(buf, sizeof(buf), stdin) != NULL) {
 
-        n = strlen(buf);
-        buf[n-1] = '\0';
+        i = strlen(buf);
+        buf[i-1] = '\0';
         s = buf;
             
         /* extract tag of current workspace */
@@ -40,13 +39,15 @@ int main(void) {
 
         /* split up workspace list */
         /* extract just the tags of the workspace list */
-        while (i < WORKSPACES) {
-            workspaces[i++] = *(char *)strsep(&rest, ",");
-        }
-
-        /* now print out list */
         for (i = 0; i < WORKSPACES; i++) {
-            printf(((workspaces[i] == current) ? "[%c]" : " %c "), workspaces[i]);
+            s = (char *)strsep(&rest, ",");
+
+            if (*s == current) {
+                printf("[%c]", *s);
+            } else if (s[2] != ':') { /* filter empty workspaces */
+                printf(" %c ", *s);
+            }
+
         }
 
         putchar('\n');
-- 
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