implemented focus on enterwindow on titlebars

client.c

@@ -230,7 +230,7 @@ manage(Window w, XWindowAttributes *wa)
 	XGetTransientForHint(dpy, c->win, &trans);
 	twa.override_redirect = 1;
 	twa.background_pixmap = ParentRelative;
-	twa.event_mask = ExposureMask;
+	twa.event_mask = ExposureMask | EnterWindowMask;
 
 	c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
 			0, DefaultDepth(dpy, screen), CopyFromParent,

event.c

@@ -202,7 +202,7 @@ enternotify(XEvent *e)
 	if(ev->detail == NotifyInferior)
 		return;
 
-	if((c = getclient(ev->window)))
+	if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
 		focus(c);
 	else if(ev->window == root)
 		issel = True;