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Fix layer surface crash on output destroy

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Before freeing sway_output, NULL the wlr_output reference to it. Check for that
NULL in layer_shell handle_destroy. Don't damage null container in unmap.
Additionaly, terminate swaybg if its output is being disabled.
This commit is contained in:
db 2018-05-01 17:38:55 +02:00
parent 0e51c7be44
commit 22170bde77
3 changed files with 14 additions and 2 deletions
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3
sway/tree/container.c
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@ -156,6 +156,9 @@ static struct sway_container *container_output_destroy(
wl_list_remove(&output->sway_output->damage_destroy.link);
wl_list_remove(&output->sway_output->damage_frame.link);
// clear the wlr_output reference to this container
output->sway_output->wlr_output->data = NULL;
wlr_log(L_DEBUG, "OUTPUT: Destroying output '%s'", output->name);
_container_destroy(output);
return &root_container;