From 45054a34a4f4817c7a87576147fdbbc8272af0a0 Mon Sep 17 00:00:00 2001
From: save196 <saverioturetta@protonmail.com>
Date: Thu, 17 Sep 2026 14:59:35 +0000
Subject: [PATCH] always apply a minimum size of 1x1

Resizing with the mouse can make the size negative, which makes dwl
crash, and the minimum is 1 because 0 makes some X11 clients crash.
---
 dwl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dwl.c b/dwl.c
index 0e90c8f..dada453 100644
--- a/dwl.c
+++ b/dwl.c
@@ -488,6 +488,10 @@ static struct wlr_xwayland *xwayland;
 void
 applybounds(Client *c, struct wlr_box *bbox)
 {
+	/* set minimum client size to 1 */
+	c->geom.width = MAX(1 + 2 * (int)c->bw, c->geom.width);
+	c->geom.height = MAX(1 + 2 * (int)c->bw, c->geom.height);
+
 	if (!c->isfullscreen) {
 		struct wlr_box min = {0}, max = {0};
 		client_get_size_hints(c, &max, &min);