From 32ba8154b8f5f15b2c778dd404f3acb5becc1719 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Mon, 15 Oct 2018 21:57:59 +1000
Subject: Sway clients: Exit gracefully when compositor is unavailable
---
swaynag/swaynag.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'swaynag/swaynag.c')
diff --git a/swaynag/swaynag.c b/swaynag/swaynag.c
index 69da851e..fa6bbe05 100644
--- a/swaynag/swaynag.c
+++ b/swaynag/swaynag.c
@@ -342,7 +342,11 @@ static const struct wl_registry_listener registry_listener = {
void swaynag_setup(struct swaynag *swaynag) {
swaynag->display = wl_display_connect(NULL);
- assert(swaynag->display);
+ if (!swaynag->display) {
+ sway_abort("Unable to connect to the compositor. "
+ "If your compositor is running, check or set the "
+ "WAYLAND_DISPLAY environment variable.");
+ }
swaynag->scale = 1;
wl_list_init(&swaynag->outputs);
--
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