XGetClassHint(dpy, c->win, &ch);
for(i = 0; i < LENGTH(rules); i++) {
r = &rules[i];
- if((r->title && strstr(c->name, r->title))
- || (ch.res_class && r->class && strstr(ch.res_class, r->class))
- || (ch.res_name && r->instance && strstr(ch.res_name, r->instance)))
+ if((!r->title || strstr(c->name, r->title))
+ && (!ch.res_class || !r->class || strstr(ch.res_class, r->class))
+ && (!ch.res_name || !r->instance || strstr(ch.res_name, r->instance)))
{
c->isfloating = r->isfloating;
if(r->tag) {