commit d219f57

add EMPTY

 1@@ -7,12 +7,14 @@ xl reads from `$HOME/.xlrc` to see what programs to display when opened.
 2 clicking on a entry in xl causes the entry printed to stdout, so it can be later piped to sh.   
 3 ### xlrc
 4 xlrc (`$HOME/.xlrc`) is a file in which xl reads from. 
 5-anything - as long as it works in your shell - can be put in it.
 6+anything - as long as it works in your shell - can be put in it.   
 7+EMPTY in a xlrc file means the entry will be blank and unclickable.
 8    
 9 example:
10 ```
11 st
12 xd
13+EMPTY
14 firefox
15 scrot
16 ```

 1@@ -146,7 +146,7 @@ int main(int ac, char **av) {
 2       XFillRectangle(d, w, gc, 0, 0, wi, hi);
 3 
 4       for (int j = 0; j < (int)p_i; ++j) {
 5-        if (sel == j) {
 6+        if (sel == j && strcmp(prgs[j], "EMPTY") != 0) {
 7           XSetForeground(d, gc, col[3].pixel);
 8         } else {
 9           XSetForeground(d, gc, col[1].pixel);
10@@ -168,9 +168,11 @@ int main(int ac, char **av) {
11           XSetForeground(d, gc, col[2].pixel);
12         }
13 
14-        XDrawString(d, w, gc, (wi - ov.width) / 2,
15-                    (hi * i) / (int)p_i + (hi / (int)p_i + (as + des)) / 2,
16-                    prgs[i], strlen(prgs[i]));
17+        if (strcmp(prgs[i], "EMPTY") != 0) {
18+          XDrawString(d, w, gc, (wi - ov.width) / 2,
19+                      (hi * i) / (int)p_i + (hi / (int)p_i + (as + des)) / 2,
20+                      prgs[i], strlen(prgs[i]));
21+        }
22       }
23       break;
24     case ConfigureNotify:
25@@ -179,8 +181,10 @@ int main(int ac, char **av) {
26       goto q;
27       break;
28     case ButtonPress:
29-      printf("%s\n", prgs[sel]);
30-      goto q;
31+      if (strcmp(prgs[sel], "EMPTY") != 0) {
32+        printf("%s\n", prgs[sel]);
33+        goto q;
34+      }
35       break;
36     case ButtonRelease:
37       break;