dwl

commit 406aebcbd2d9526834ad4131ac8b454a9f27c0d9
parent dfcd142ce4079d36f5a0a73f9104ba87c365ef12
Author: Leonardo Hernández Hernández <leohdz172@protonmail.com>
Date:   Sat, 13 Aug 2022 19:57:20 -0500

prevent an infinite loop if try to use focusmon() with all monitors disabled

Diffstat:
M
dwl.c
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/dwl.c b/dwl.c
@@ -1192,9 +1192,11 @@ focusclient(Client *c, int lift)
 void
 focusmon(const Arg *arg)
 {
-	do
-		selmon = dirtomon(arg->i);
-	while (!selmon->wlr_output->enabled);
+	int i = 0, nmons = wl_list_length(&mons);
+	if (nmons)
+		do /* don't switch to disabled mons */
+			selmon = dirtomon(arg->i);
+		while (!selmon->wlr_output->enabled && i++ < nmons);
 	focusclient(focustop(selmon), 1);
 }