X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/f4208e7cacd56de70d50218a0b5ace83e39b76a6..fde45ebed844c227a17c21d161f60aa55c8b3c41:/client.c

diff --git a/client.c b/client.c
index 6531410..773b8f8 100644
--- a/client.c
+++ b/client.c
@@ -49,6 +49,8 @@ ban(Client *c)
 void
 focus(Client *c)
 {
+	if (!issel)
+		return;
 	Client *old = sel;
 	XEvent ev;
 
@@ -196,13 +198,6 @@ killclient(Arg *arg)
 		XKillClient(dpy, sel->win);
 }
 
-void
-lower(Client *c)
-{
-	XLowerWindow(dpy, c->title);
-	XLowerWindow(dpy, c->win);
-}
-
 void
 manage(Window w, XWindowAttributes *wa)
 {
@@ -469,9 +464,11 @@ zoom(Arg *arg)
 	if(!sel || (arrange != dotile) || sel->isfloat)
 		return;
 
-	if(sel == getnext(clients) && sel->next)  {
+	if(sel == getnext(clients))  {
 		if((c = getnext(sel->next)))
 			sel = c;
+		else
+			return;
 	}
 
 	/* pop */