From 3150a8a1beef1884365210e0e4d18b2599269a78 Mon Sep 17 00:00:00 2001
From: garbeam@gmail.com
Date: Sun, 10 Jul 2011 21:22:22 +0100
Subject: applied Peters wintoclient/wintomon optimisation in enternotify()

---
 dwm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dwm.c b/dwm.c
index a0ab126..01e8d1f 100644
--- a/dwm.c
+++ b/dwm.c
@@ -827,13 +827,14 @@ enternotify(XEvent *e) {
 	if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
 		return;
 	c = wintoclient(ev->window);
-	if((m = wintomon(ev->window)) && m != selmon) {
+	m = c ? c->mon : wintomon(ev->window);
+	if(m != selmon) {
 		unfocus(selmon->sel, True);
 		selmon = m;
 	}
-	else if(c == selmon->sel || c == NULL)
+	else if(!c || c == selmon->sel)
 		return;
-	focus((wintoclient(ev->window)));
+	focus(c);
 }
 
 void
-- 
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