added attach/detach functions which don't attach at the begin of list, but at the...

[dwm.git] / view.c

diff --git a/view.c b/view.c
index 0108a23..9ba8e0b 100644 (file)
--- a/view.c
+++ b/view.c
@@ -9,6 +9,45 @@
 void (*arrange)(Arg *) = DEFMODE;
 
 void
+attach(Client *c)
+{
+       Client *first = getnext(clients);
+
+       if(!first) {
+               if(clients) {
+                       for(first = clients; first->next; first = first->next);
+                       first->next = c;
+                       c->prev = first;
+               }
+               else
+                       clients = c;
+       }
+       else if(first == clients) {
+               c->next = clients;
+               clients->prev = c;
+               clients = c;
+       }
+       else {
+               first->prev->next = c;
+               c->prev = first->prev;
+               first->prev = c;
+               c->next = first;
+       }
+}
+
+void
+detach(Client *c)
+{
+       if(c->prev)
+               c->prev->next = c->next;
+       if(c->next)
+               c->next->prev = c->prev;
+       if(c == clients)
+               clients = c->next;
+       c->next = c->prev = NULL;
+}
+
+void
 dofloat(Arg *arg)
 {
        Client *c;
@@ -228,26 +267,16 @@ view(Arg *arg)
 void
 zoom(Arg *arg)
 {
-       Client *c;
+       Client *c = sel;
 
-       if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
+       if(!c || (arrange != dotile) || c->isfloat || c->ismax)
                return;
 
-       if(sel == getnext(clients))  {
-               if((c = getnext(sel->next)))
-                       sel = c;
-               else
+       if(c == getnext(clients))
+               if(!(c = getnext(c->next)))
                        return;
-       }
-
-       /* pop */
-       sel->prev->next = sel->next;
-       if(sel->next)
-               sel->next->prev = sel->prev;
-       sel->prev = NULL;
-       clients->prev = sel;
-       sel->next = clients;
-       clients = sel;
-       focus(sel);
+       detach(c);
+       attach(c);
+       focus(c);
        arrange(NULL);
 }