From 428423cfa90c91902193ff3da303543173b57fdc Mon Sep 17 00:00:00 2001
From: Consolatis <35009135+Consolatis@users.noreply.github.com>
Date: Wed, 16 Mar 2022 05:51:36 +0100
Subject: [PATCH] menu.c: Handle out of screen submenus

Fixes #276
---
 src/menu/menu.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/menu/menu.c b/src/menu/menu.c
index 2f34d4e3..d3e54ceb 100644
--- a/src/menu/menu.c
+++ b/src/menu/menu.c
@@ -357,6 +357,12 @@ menu_configure(struct menu *menu, int lx, int ly, enum menu_align align)
 	double oy = ly;
 	struct wlr_output *wlr_output = wlr_output_layout_output_at(
 		menu->server->output_layout, lx, ly);
+	if (!wlr_output) {
+		wlr_log(WLR_ERROR,
+			"Failed to position menu %s (%s) and its submenus: "
+			"Not enough screen space", menu->id, menu->label);
+		return;
+	}
 	wlr_output_layout_output_coords(menu->server->output_layout,
 		wlr_output, &ox, &oy);
 	struct wlr_box usable = output_usable_area_from_cursor_coords(menu->server);