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output-management-v1: various fixes

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This commit is contained in:
emersion 2019-03-08 16:14:07 +01:00 committed by Drew DeVault
parent d695003498
commit e873c652bf
1 changed files with 38 additions and 7 deletions
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45
types/wlr_output_management_v1.c
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@ -83,8 +83,7 @@ static void config_head_handle_output_destroy(struct wl_listener *listener,
config_head_destroy(config_head);
}
struct wlr_output_configuration_head_v1 *
wlr_output_configuration_head_v1_create(
static struct wlr_output_configuration_head_v1 *config_head_create(
struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
struct wlr_output_configuration_head_v1 *config_head =
calloc(1, sizeof(*config_head));
@ -99,6 +98,16 @@ struct wlr_output_configuration_head_v1 *
return config_head;
}
struct wlr_output_configuration_head_v1 *
wlr_output_configuration_head_v1_create(
struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
struct wlr_output_configuration_head_v1 *config_head =
config_head_create(config, output);
config_head->state.enabled = output->enabled;
// TODO: other properties
return config_head;
}
static const struct zwlr_output_configuration_head_v1_interface config_head_impl;
// Can return NULL if the configuration head is inert
@ -130,15 +139,18 @@ static struct wlr_output_configuration_v1 *config_from_resource(
return wl_resource_get_user_data(resource);
}
static struct wlr_output_configuration_head_v1 *config_create_head(
static bool config_check_head_is_unconfigured(
struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
struct wlr_output_configuration_head_v1 *head;
wl_list_for_each(head, &config->heads, link) {
if (head->state.output == output) {
return NULL; // TODO: post already_configured_head error instead
wl_resource_post_error(config->resource,
ZWLR_OUTPUT_CONFIGURATION_V1_ERROR_ALREADY_CONFIGURED_HEAD,
"head has already been configured");
return false;
}
}
return wlr_output_configuration_head_v1_create(config, output);
return true;
}
static void config_handle_enable_head(struct wl_client *client,
@ -157,11 +169,15 @@ static void config_handle_enable_head(struct wl_client *client,
// Create an inert resource if the head no longer exists
struct wlr_output_configuration_head_v1 *config_head = NULL;
if (head != NULL) {
config_head = config_create_head(config, head->state.output);
if (!config_check_head_is_unconfigured(config, head->state.output)) {
return;
}
config_head = config_head_create(config, head->state.output);
if (config_head == NULL) {
wl_resource_post_no_memory(config_resource);
return;
}
config_head->state = head->state;
}
uint32_t version = wl_resource_get_version(config_resource);
@ -196,8 +212,11 @@ static void config_handle_disable_head(struct wl_client *client,
return;
}
if (!config_check_head_is_unconfigured(config, head->state.output)) {
return;
}
struct wlr_output_configuration_head_v1 *config_head =
config_create_head(config, head->state.output);
config_head_create(config, head->state.output);
if (config_head == NULL) {
wl_resource_post_no_memory(config_resource);
return;
@ -383,6 +402,9 @@ static void manager_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void manager_send_head(struct wlr_output_manager_v1 *manager,
struct wlr_output_head_v1 *head, struct wl_resource *manager_resource);
static void manager_bind(struct wl_client *client, void *data, uint32_t version,
uint32_t id) {
struct wlr_output_manager_v1 *manager = data;
@ -397,6 +419,13 @@ static void manager_bind(struct wl_client *client, void *data, uint32_t version,
manager_handle_resource_destroy);
wl_list_insert(&manager->resources, wl_resource_get_link(resource));
struct wlr_output_head_v1 *head;
wl_list_for_each(head, &manager->heads, link) {
manager_send_head(manager, head, resource);
}
zwlr_output_manager_v1_send_done(resource, manager->serial);
}
static void manager_handle_display_destroy(struct wl_listener *listener,
@ -421,6 +450,8 @@ struct wlr_output_manager_v1 *wlr_output_manager_v1_create(
}
manager->display = display;
wl_list_init(&manager->resources);
wl_list_init(&manager->heads);
wl_signal_init(&manager->events.destroy);
wl_signal_init(&manager->events.apply);
wl_signal_init(&manager->events.test);