mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-04 20:55:58 +01:00
Split wlr_output_configuration_head_v1
This commit is contained in:
parent
3a233b3fcc
commit
0b64ecc162
2 changed files with 131 additions and 77 deletions
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@ -12,14 +12,13 @@
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#include <wayland-server.h>
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#include <wlr/types/wlr_output.h>
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struct wlr_output_configuration_v1;
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struct wlr_output_manager_v1 {
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struct wl_display *display;
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struct wl_global *global;
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struct wl_list resources;
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struct wl_list resources; // wl_resource_get_link
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struct wlr_output_configuration_v1 *current;
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struct wl_list heads; // wlr_output_head_v1::link
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uint32_t serial;
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struct {
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struct wl_signal destroy;
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@ -30,25 +29,37 @@ struct wlr_output_manager_v1 {
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void *data;
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};
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// TODO: split this into multiple structs (state + output_head + output_configuration_head)
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struct wlr_output_configuration_head_v1 {
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struct wlr_output_configuration_v1 *config;
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struct wlr_output_head_v1_state {
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struct wlr_output *output;
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struct wl_list link;
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// for current config only
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struct wl_list resources;
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bool enabled;
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};
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struct wlr_output_head_v1 {
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struct wlr_output_head_v1_state state;
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struct wlr_output_manager_v1 *manager;
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struct wl_list link; // wlr_output_manager_v1::heads
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struct wl_list resources; // wl_resource_get_link
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struct wl_listener output_destroy;
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};
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struct wlr_output_configuration_v1 {
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struct wl_list heads;
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struct wl_list heads; // wlr_output_configuration_head_v1::link
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uint32_t serial;
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};
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struct wlr_output_configuration_head_v1 {
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struct wlr_output_head_v1_state state;
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struct wlr_output_configuration_v1 *config;
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struct wl_list link; // wlr_output_configuration_v1::heads
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struct wl_resource *resource; // can be NULL
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struct wl_listener output_destroy;
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};
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struct wlr_output_manager_v1 *wlr_output_manager_v1_create(
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struct wl_display *display);
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void wlr_output_manager_v1_set_configuration(
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@ -2,6 +2,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <wlr/types/wlr_output_management_v1.h>
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#include <wlr/util/log.h>
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#include "util/signal.h"
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#include "wlr-output-management-unstable-v1-protocol.h"
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@ -16,14 +17,14 @@ static const uint32_t HEAD_STATE_ALL = HEAD_STATE_ENABLED;
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// Can return NULL if the head is inert
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static struct wlr_output_configuration_head_v1 *
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config_head_from_head_resource(struct wl_resource *resource) {
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static struct wlr_output_head_v1 *head_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&zwlr_output_head_v1_interface, NULL));
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return wl_resource_get_user_data(resource);
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}
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static void config_head_destroy(struct wlr_output_configuration_head_v1 *head) {
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static void head_destroy(struct wlr_output_head_v1 *head) {
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if (head == NULL) {
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return;
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}
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@ -39,32 +40,68 @@ static void config_head_destroy(struct wlr_output_configuration_head_v1 *head) {
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free(head);
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}
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static void config_head_handle_output_destroy(struct wl_listener *listener,
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static void head_handle_output_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_output_configuration_head_v1 *head =
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struct wlr_output_head_v1 *head =
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wl_container_of(listener, head, output_destroy);
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config_head_destroy(head);
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head_destroy(head);
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}
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struct wlr_output_configuration_head_v1 *
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wlr_output_configuration_head_v1_create(
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struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
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struct wlr_output_configuration_head_v1 *head = calloc(1, sizeof(*head));
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static struct wlr_output_head_v1 *head_create(
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struct wlr_output_manager_v1 *manager, struct wlr_output *output) {
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struct wlr_output_head_v1 *head = calloc(1, sizeof(*head));
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if (head == NULL) {
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return NULL;
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}
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head->config = config;
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head->output = output;
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head->manager = manager;
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head->state.output = output;
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wl_list_init(&head->resources);
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wl_list_insert(&config->heads, &head->link);
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head->output_destroy.notify = config_head_handle_output_destroy;
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wl_list_insert(&manager->heads, &head->link);
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head->output_destroy.notify = head_handle_output_destroy;
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wl_signal_add(&output->events.destroy, &head->output_destroy);
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return head;
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}
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static void config_head_destroy(
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struct wlr_output_configuration_head_v1 *config_head) {
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if (config_head == NULL) {
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return;
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}
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if (config_head->resource != NULL) {
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wl_resource_set_user_data(config_head->resource, NULL); // make inert
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}
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wl_list_remove(&config_head->link);
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wl_list_remove(&config_head->output_destroy.link);
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free(config_head);
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}
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static void config_head_handle_output_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_output_configuration_head_v1 *config_head =
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wl_container_of(listener, config_head, output_destroy);
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config_head_destroy(config_head);
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}
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struct wlr_output_configuration_head_v1 *
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wlr_output_configuration_head_v1_create(
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struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
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struct wlr_output_configuration_head_v1 *config_head =
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calloc(1, sizeof(*config_head));
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if (config_head == NULL) {
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return NULL;
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}
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config_head->config = config;
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config_head->state.output = output;
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wl_list_insert(&config->heads, &config_head->link);
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config_head->output_destroy.notify = config_head_handle_output_destroy;
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wl_signal_add(&output->events.destroy, &config_head->output_destroy);
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return config_head;
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}
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static const struct zwlr_output_configuration_head_v1_interface config_head_impl;
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// Can return NULL if the configuration head is inert
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static struct wlr_output_configuration_head_v1 *config_head_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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@ -77,9 +114,9 @@ static const struct zwlr_output_configuration_head_v1_interface config_head_impl
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};
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static void config_head_handle_resource_destroy(struct wl_resource *resource) {
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struct wlr_output_configuration_head_v1 *head =
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struct wlr_output_configuration_head_v1 *config_head =
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config_head_from_resource(resource);
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config_head_destroy(head);
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config_head_destroy(config_head);
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}
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@ -96,7 +133,7 @@ static struct wlr_output_configuration_head_v1 *config_create_head(
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struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
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struct wlr_output_configuration_head_v1 *head;
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wl_list_for_each(head, &config->heads, link) {
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if (head->output == output) {
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if (head->state.output == output) {
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return NULL; // TODO: post already_configured_head error instead
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}
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}
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@ -109,12 +146,12 @@ static void config_handle_enable_head(struct wl_client *client,
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struct wlr_output_configuration_v1 *config =
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config_from_resource(config_resource);
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// Can be NULL if the head no longer exists
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struct wlr_output_configuration_head_v1 *existing_head =
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config_head_from_head_resource(head_resource);
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struct wlr_output_head_v1 *head = head_from_resource(head_resource);
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// Create an inert resource if the head no longer exists
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struct wlr_output_configuration_head_v1 *config_head = NULL;
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if (existing_head != NULL) {
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config_head = config_create_head(config, existing_head->output);
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if (head != NULL) {
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config_head = config_create_head(config, head->state.output);
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if (config_head == NULL) {
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wl_resource_post_no_memory(config_resource);
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return;
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@ -131,9 +168,10 @@ static void config_handle_enable_head(struct wl_client *client,
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wl_resource_set_implementation(resource, &config_head_impl,
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config_head, config_head_handle_resource_destroy);
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config_head->enabled = true;
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// TODO: when the output is destroyed, make this resource inert
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if (config_head != NULL) {
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config_head->resource = resource;
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config_head->state.enabled = true;
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}
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}
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static void config_handle_disable_head(struct wl_client *client,
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struct wl_resource *head_resource) {
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struct wlr_output_configuration_v1 *config =
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config_from_resource(config_resource);
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struct wlr_output_configuration_head_v1 *existing_head =
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config_head_from_head_resource(head_resource);
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if (existing_head == NULL) {
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struct wlr_output_head_v1 *head = head_from_resource(head_resource);
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if (head == NULL) {
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return;
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}
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struct wlr_output_configuration_head_v1 *config_head =
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config_create_head(config, existing_head->output);
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config_create_head(config, head->state.output);
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if (config_head == NULL) {
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wl_resource_post_no_memory(config_resource);
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return;
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}
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config_head->enabled = false;
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config_head->state.enabled = false;
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}
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static void config_handle_apply(struct wl_client *client,
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wl_container_of(listener, manager, display_destroy);
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wlr_signal_emit_safe(&manager->events.destroy, manager);
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wl_list_remove(&manager->display_destroy.link);
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wlr_output_configuration_v1_destroy(manager->current);
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struct wlr_output_head_v1 *head, *tmp;
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wl_list_for_each_safe(head, tmp, &manager->heads, link) {
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head_destroy(head);
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}
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wl_global_destroy(manager->global);
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free(manager);
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}
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struct wlr_output_configuration_v1 *config, struct wlr_output *output) {
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struct wlr_output_configuration_head_v1 *head;
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wl_list_for_each(head, &config->heads, link) {
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if (head->output == output) {
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if (head->state.output == output) {
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return head;
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}
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}
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return NULL;
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}
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static void head_send_state(struct wlr_output_configuration_head_v1 *head,
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static void head_send_state(struct wlr_output_head_v1 *head,
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struct wl_resource *resource, uint32_t state) {
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if (state & HEAD_STATE_ENABLED) {
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zwlr_output_head_v1_send_enabled(resource, head->enabled);
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zwlr_output_head_v1_send_enabled(resource, head->state.enabled);
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}
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if (!head->enabled) {
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if (!head->state.enabled) {
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return;
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}
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@ -319,9 +359,8 @@ static void head_handle_resource_destroy(struct wl_resource *resource) {
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}
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static void manager_send_head(struct wlr_output_manager_v1 *manager,
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struct wlr_output_configuration_head_v1 *head,
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struct wl_resource *manager_resource) {
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struct wlr_output *output = head->output;
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struct wlr_output_head_v1 *head, struct wl_resource *manager_resource) {
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struct wlr_output *output = head->state.output;
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struct wl_client *client = wl_resource_get_client(manager_resource);
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uint32_t version = wl_resource_get_version(manager_resource);
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@ -355,12 +394,14 @@ static void manager_send_head(struct wlr_output_manager_v1 *manager,
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}
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static void manager_update_head(struct wlr_output_manager_v1 *manager,
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struct wlr_output_configuration_head_v1 *head,
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struct wlr_output_configuration_head_v1 *next) {
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struct wlr_output_head_v1 *head,
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struct wlr_output_head_v1_state *next) {
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struct wlr_output_head_v1_state *current = &head->state;
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uint32_t state = 0;
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if (head->enabled != next->enabled) {
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if (current->enabled != next->enabled) {
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state |= HEAD_STATE_ENABLED;
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head->enabled = next->enabled;
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current->enabled = next->enabled;
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}
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// TODO: update other properties
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@ -373,32 +414,32 @@ static void manager_update_head(struct wlr_output_manager_v1 *manager,
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void wlr_output_manager_v1_set_configuration(
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struct wlr_output_manager_v1 *manager,
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struct wlr_output_configuration_v1 *config) {
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if (manager->current != NULL) {
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// Either update or destroy existing heads
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struct wlr_output_configuration_head_v1 *existing_head, *tmp;
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wl_list_for_each_safe(existing_head, tmp,
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&manager->current->heads, link) {
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struct wlr_output_configuration_head_v1 *updated_head =
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configuration_get_head(config, existing_head->output);
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if (updated_head != NULL) {
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manager_update_head(manager, existing_head, updated_head);
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config_head_destroy(updated_head);
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} else {
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config_head_destroy(existing_head);
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}
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// Either update or destroy existing heads
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struct wlr_output_head_v1 *existing_head, *head_tmp;
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wl_list_for_each_safe(existing_head, head_tmp, &manager->heads, link) {
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struct wlr_output_configuration_head_v1 *updated_head =
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configuration_get_head(config, existing_head->state.output);
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if (updated_head != NULL) {
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manager_update_head(manager, existing_head, &updated_head->state);
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config_head_destroy(updated_head);
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} else {
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head_destroy(existing_head);
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}
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// Heads remaining in `config` are new heads
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} else {
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manager->current = wlr_output_configuration_v1_create();
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}
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// Heads remaining in `config` are new heads
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// Move new heads to current config
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struct wlr_output_configuration_head_v1 *head, *tmp;
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wl_list_for_each_safe(head, tmp, &config->heads, link) {
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head->config = manager->current;
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wl_list_remove(&head->link);
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wl_list_insert(&manager->current->heads, &head->link);
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struct wlr_output_configuration_head_v1 *config_head, *config_head_tmp;
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wl_list_for_each_safe(config_head, config_head_tmp, &config->heads, link) {
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struct wlr_output_head_v1 *head =
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head_create(manager, config_head->state.output);
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if (head == NULL) {
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wlr_log_errno(WLR_ERROR, "Allocation failed");
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continue;
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}
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head->state = config_head->state;
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struct wl_resource *manager_resource;
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wl_resource_for_each(manager_resource, &manager->resources) {
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@ -406,10 +447,12 @@ void wlr_output_manager_v1_set_configuration(
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}
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}
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manager->current->serial = wl_display_next_serial(manager->display);
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wlr_output_configuration_v1_destroy(config);
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manager->serial = wl_display_next_serial(manager->display);
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struct wl_resource *manager_resource;
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wl_resource_for_each(manager_resource, &manager->resources) {
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zwlr_output_manager_v1_send_done(manager_resource,
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manager->current->serial);
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manager->serial);
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}
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}
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