fix unset fullscreen for all visible clients when mapping a new one

this also changes our policy about when we unset fullscreen:

dwl will unset fullscreen for clients who share tags (and monitor) with a newly
mapped client, it does not matter if the clients are visible or not

1 files changed, 1 insertions, 1 deletions

diff --git a/dwl.c b/dwl.c
index 6e3b034..4c045c2 100644
--- a/dwl.c
+++ b/dwl.c
@@ -1526,7 +1526,7 @@ mapnotify(struct wl_listener *listener, void *data)
 unset_fullscreen:
 	m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
 	wl_list_for_each(w, &clients, link)
-		if (w != c && w->isfullscreen && VISIBLEON(w, m))
+		if (w != c && w->isfullscreen && m == w->mon && (w->tags & c->tags))
 			setfullscreen(w, 0);
 }