X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=view.c;h=ac336e304ab25897c83b5dda2a922ded94f72e94;hb=016c54196e682ae8658854febb746b0437a010dc;hp=0108a233b2d1d2b77ce8d5d9f355341df2120ab3;hpb=7e597ae204ce94398f8c722e335f20d5a4a30c8a;p=dwm.git

diff --git a/view.c b/view.c
index 0108a23..ac336e3 100644
--- a/view.c
+++ b/view.c
@@ -4,11 +4,77 @@
  */
 #include "dwm.h"
 
+/* static */
+
+static Client *
+getslot(Client *c)
+{
+	unsigned int i, tic;
+	Client *p;
+
+	for(tic = 0; tic < ntags && !c->tags[tic]; tic++);
+	for(p = clients; p; p = p->next) {
+		for(i = 0; i < ntags && !p->tags[i]; i++);
+		if(tic < i)
+			return p;
+	}
+	return p;
+}
+
+static Client *
+tail()
+{
+	Client *c;
+	for(c = clients; c && c->next; c = c->next);
+	return c;
+}
+
 /* extern */
 
 void (*arrange)(Arg *) = DEFMODE;
 
 void
+attach(Client *c)
+{
+	Client *p;
+
+	if(!clients) {
+		clients = c;
+		return;
+	}
+	if(!(p = getnext(clients)) && !(p = getslot(c))) {
+		p = tail();
+		c->prev = p;
+		p->next = c;
+		return;
+	}
+
+	if(p == clients) {
+		c->next = clients;
+		clients->prev = c;
+		clients = c;
+	}
+	else {
+		p->prev->next = c;
+		c->prev = p->prev;
+		p->prev = c;
+		c->next = p;
+	}
+}
+
+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 +294,16 @@ 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);
 }