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output: While destroying, destroy layers

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Also handle NULL output in output_damage().

Co-authored-by: Uks2 <tom@tomg.xyz>
This commit is contained in:
tiosgz 2022-07-01 15:26:23 +00:00
parent 1e30855dfb
commit 398e0f150f
2 changed files with 22 additions and 5 deletions
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6
kiwmi/desktop/layer_shell.c
View file

@ -24,12 +24,14 @@ kiwmi_layer_destroy_notify(struct wl_listener *listener, void *UNUSED(data))
{
struct kiwmi_layer *layer = wl_container_of(listener, layer, destroy);
wl_list_remove(&layer->link);
wl_list_remove(&layer->destroy.link);
wl_list_remove(&layer->map.link);
wl_list_remove(&layer->unmap.link);
arrange_layers(layer->output);
if (layer->output != NULL) {
wl_list_remove(&layer->link);
arrange_layers(layer->output);
}
free(layer);
}

21
kiwmi/desktop/output.c
View file

@ -261,13 +261,26 @@ output_destroy_notify(struct wl_listener *listener, void *UNUSED(data))
{
struct kiwmi_output *output = wl_container_of(listener, output, destroy);
wl_signal_emit(&output->events.destroy, output);
int n_layers = sizeof(output->layers) / sizeof(output->layers[0]);
for (int i = 0; i < n_layers; i++) {
struct kiwmi_layer *layer;
struct kiwmi_layer *tmp;
wl_list_for_each_safe (layer, tmp, &output->layers[i], link) {
// Set output to NULL to avoid rearranging the remaining layers.
// Our impl requires that we remove the layer from the list.
layer->output = NULL;
wl_list_remove(&layer->link);
wlr_layer_surface_v1_destroy(layer->layer_surface);
}
}
if (output->desktop->output_layout) {
wlr_output_layout_remove(
output->desktop->output_layout, output->wlr_output);
}
wl_signal_emit(&output->events.destroy, output);
wl_list_remove(&output->link);
wl_list_remove(&output->frame.link);
wl_list_remove(&output->commit.link);
@ -384,5 +397,7 @@ new_output_notify(struct wl_listener *listener, void *data)
void
output_damage(struct kiwmi_output *output)
{
output->damaged = 2;
if (output != NULL) {
output->damaged = 2;
}
}