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bar/wayland: shutdown when compositor "closed" our layer surface

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Daniel Eklöf 2020-04-28 18:58:27 +02:00
parent 860ec01791
commit 0678015eb1
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1 changed files with 23 additions and 1 deletions
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24
bar/wayland.c
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@ -461,8 +461,30 @@ layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface,
zwlr_layer_surface_v1_ack_configure(surface, serial);
}
static void
layer_surface_closed(void *data, struct zwlr_layer_surface_v1 *surface)
{
struct wayland_backend *backend = data;
/*
* Called e.g. when an output is disabled. We don't get a
* corresponding event if/when that same output re-appears. So,
* for now, we simply shut down. In the future, we _could_ maybe
* destroy the surface, listen for output events and re-create the
* surface if the same output re-appears.
*/
LOG_WARN("compositor requested surface be closed - shutting down");
if (write(backend->bar->abort_fd, &(uint64_t){1}, sizeof(uint64_t))
!= sizeof(uint64_t))
{
LOG_ERRNO("failed to signal abort to modules");
}
}
static const struct zwlr_layer_surface_v1_listener layer_surface_listener = {
.configure = layer_surface_configure,
.configure = &layer_surface_configure,
.closed = &layer_surface_closed,
};
static void