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output: make wl_output resources inert

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emersion 2018-07-07 23:02:08 +01:00
parent be54278207
commit 5fe50b9a28
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GPG key ID: 0FDE7BE0E88F5E48
1 changed files with 13 additions and 8 deletions
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21
types/wlr_output.c
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@ -85,9 +85,9 @@ static const struct wl_output_interface output_impl = {
.release = output_handle_release, .release = output_handle_release,
}; };
static void wl_output_bind(struct wl_client *wl_client, void *data, static void output_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) { uint32_t version, uint32_t id) {
struct wlr_output *wlr_output = data; struct wlr_output *output = data;
struct wl_resource *resource = wl_resource_create(wl_client, struct wl_resource *resource = wl_resource_create(wl_client,
&wl_output_interface, version, id); &wl_output_interface, version, id);
@ -95,9 +95,9 @@ static void wl_output_bind(struct wl_client *wl_client, void *data,
wl_client_post_no_memory(wl_client); wl_client_post_no_memory(wl_client);
return; return;
} }
wl_resource_set_implementation(resource, &output_impl, wlr_output, wl_resource_set_implementation(resource, &output_impl, output,
output_handle_resource_destroy); output_handle_resource_destroy);
wl_list_insert(&wlr_output->wl_resources, wl_resource_get_link(resource)); wl_list_insert(&output->wl_resources, wl_resource_get_link(resource));
output_send_to_resource(resource); output_send_to_resource(resource);
} }
@ -105,18 +105,23 @@ void wlr_output_create_global(struct wlr_output *output) {
if (output->wl_global != NULL) { if (output->wl_global != NULL) {
return; return;
} }
struct wl_global *wl_global = wl_global_create(output->display, output->wl_global = wl_global_create(output->display,
&wl_output_interface, OUTPUT_VERSION, output, wl_output_bind); &wl_output_interface, OUTPUT_VERSION, output, output_bind);
output->wl_global = wl_global; if (output->wl_global == NULL) {
wlr_log(L_ERROR, "Failed to allocate wl_output global");
}
} }
void wlr_output_destroy_global(struct wlr_output *output) { void wlr_output_destroy_global(struct wlr_output *output) {
if (output->wl_global == NULL) { if (output->wl_global == NULL) {
return; return;
} }
// Make all output resources inert
struct wl_resource *resource, *tmp; struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &output->wl_resources) { wl_resource_for_each_safe(resource, tmp, &output->wl_resources) {
wl_resource_destroy(resource); wl_resource_set_user_data(resource, NULL);
wl_list_remove(wl_resource_get_link(resource));
wl_list_init(wl_resource_get_link(resource));
} }
wl_global_destroy(output->wl_global); wl_global_destroy(output->wl_global);
output->wl_global = NULL; output->wl_global = NULL;