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Sway clients: Exit gracefully when compositor is unavailable

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This commit is contained in:
Ryan Dwyer 2018-10-15 21:57:59 +10:00
parent a59fa9d1b6
commit 529f5ce2e4
1 changed files with 5 additions and 1 deletions
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6
main.c
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@ -908,7 +908,11 @@ int main(int argc, char **argv) {
wl_list_init(&state.surfaces);
state.xkb.context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
state.display = wl_display_connect(NULL);
assert(state.display);
if (!state.display) {
sway_abort("Unable to connect to the compositor. "
"If your compositor is running, check or set the "
"WAYLAND_DISPLAY environment variable.");
}
struct wl_registry *registry = wl_display_get_registry(state.display);
wl_registry_add_listener(registry, &registry_listener, &state);