mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-11-03 09:01:40 -05:00
Implement wlr-output-power-management-v1
Co-authored-by: Simon Ser <contact@emersion.fr>
This commit is contained in:
Guido Günther
Drew DeVault
parent
dfc5a40288
commit
ba14e196f6
3 changed files with 266 additions and 0 deletions
41
include/wlr/types/wlr_output_power_management_v1.h
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41
include/wlr/types/wlr_output_power_management_v1.h
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@ -0,0 +1,41 @@
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#ifndef WLR_TYPES_WLR_OUTPUT_POWER_MANAGEMENT_V1_H
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#define WLR_TYPES_WLR_OUTPUT_POWER_MANAGEMENT_V1_H
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#include <wayland-server-core.h>
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#include "wlr-output-power-management-unstable-v1-protocol.h"
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struct wlr_output_power_manager_v1 {
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struct wl_global *global;
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struct wl_list output_powers; // wlr_output_power_v1::link
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struct wl_listener display_destroy;
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struct {
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struct wl_signal set_mode; // wlr_output_power_v1_set_mode_event
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struct wl_signal destroy;
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} events;
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void *data;
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};
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struct wlr_output_power_v1 {
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struct wl_resource *resource;
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struct wlr_output *output;
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struct wlr_output_power_manager_v1 *manager;
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struct wl_list link;
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struct wl_listener output_destroy_listener;
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struct wl_listener output_enable_listener;
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void *data;
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};
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struct wlr_output_power_v1_set_mode_event {
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struct wlr_output *output;
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enum zwlr_output_power_v1_mode mode;
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};
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struct wlr_output_power_manager_v1 *wlr_output_power_manager_v1_create(
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struct wl_display *display);
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#endif
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@ -45,6 +45,7 @@ wlr_files += files(
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'wlr_output_damage.c',
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'wlr_output_layout.c',
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'wlr_output_management_v1.c',
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'wlr_output_power_management_v1.c',
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'wlr_output.c',
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'wlr_pointer_constraints_v1.c',
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'wlr_pointer_gestures_v1.c',
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224
types/wlr_output_power_management_v1.c
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types/wlr_output_power_management_v1.c
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#include <assert.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wayland-server-core.h>
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#include <wlr/interfaces/wlr_output.h>
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#include <wlr/types/wlr_output_power_management_v1.h>
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#include <wlr/types/wlr_output.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-power-management-unstable-v1-protocol.h"
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#define OUTPUT_POWER_MANAGER_V1_VERSION 1
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static void output_power_handle_destroy(struct wl_client *client,
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struct wl_resource *resource) {
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wl_resource_destroy(resource);
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}
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static void output_power_destroy(struct wlr_output_power_v1 *output_power) {
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if (output_power == NULL) {
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return;
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}
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wl_resource_set_user_data(output_power->resource, NULL);
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wl_list_remove(&output_power->output_destroy_listener.link);
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wl_list_remove(&output_power->output_enable_listener.link);
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wl_list_remove(&output_power->link);
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free(output_power);
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}
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static const struct zwlr_output_power_v1_interface output_power_impl;
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static struct wlr_output_power_v1 *output_power_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource, &zwlr_output_power_v1_interface,
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&output_power_impl));
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return wl_resource_get_user_data(resource);
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}
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static void output_power_handle_resource_destroy(struct wl_resource *resource) {
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struct wlr_output_power_v1 *output_power =
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output_power_from_resource(resource);
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output_power_destroy(output_power);
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}
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static void output_power_handle_output_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_output_power_v1 *output_power =
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wl_container_of(listener, output_power, output_destroy_listener);
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output_power_destroy(output_power);
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}
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static void output_power_v1_send_mode(struct wlr_output_power_v1 *output_power) {
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enum zwlr_output_power_v1_mode mode;
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mode = output_power->output->enabled ? ZWLR_OUTPUT_POWER_V1_MODE_ON :
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ZWLR_OUTPUT_POWER_V1_MODE_OFF;
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zwlr_output_power_v1_send_mode(output_power->resource, mode);
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}
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static void output_power_handle_output_enable(struct wl_listener *listener,
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void *data) {
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struct wlr_output_power_v1 *output_power =
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wl_container_of(listener, output_power, output_enable_listener);
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output_power_v1_send_mode(output_power);
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}
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static void output_power_handle_set_mode(struct wl_client *client,
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struct wl_resource *output_power_resource,
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enum zwlr_output_power_v1_mode mode) {
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struct wlr_output_power_v1 *output_power =
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output_power_from_resource(output_power_resource);
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if (output_power == NULL) {
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return;
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}
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switch (mode) {
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case ZWLR_OUTPUT_POWER_V1_MODE_OFF:
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case ZWLR_OUTPUT_POWER_V1_MODE_ON:
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break;
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default:
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wlr_log(WLR_ERROR, "Invalid power mode %d", mode);
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wl_resource_post_error(output_power_resource,
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ZWLR_OUTPUT_POWER_V1_ERROR_INVALID_MODE,
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"Invalid power mode");
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return;
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}
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struct wlr_output_power_v1_set_mode_event event = {
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.output = output_power->output,
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.mode = mode,
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};
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wlr_signal_emit_safe(&output_power->manager->events.set_mode, &event);
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}
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static const struct zwlr_output_power_v1_interface output_power_impl = {
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.destroy = output_power_handle_destroy,
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.set_mode = output_power_handle_set_mode,
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};
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static const struct zwlr_output_power_manager_v1_interface
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output_power_manager_impl;
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static struct wlr_output_power_manager_v1 *output_power_manager_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_power_manager_v1_interface, &output_power_manager_impl));
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return wl_resource_get_user_data(resource);
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}
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static void output_power_manager_get_output_power(struct wl_client *client,
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struct wl_resource *manager_resource, uint32_t id,
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struct wl_resource *output_resource) {
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struct wlr_output_power_manager_v1 *manager =
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output_power_manager_from_resource(manager_resource);
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struct wlr_output *output = wlr_output_from_resource(output_resource);
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struct wlr_output_power_v1 *output_power =
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calloc(1, sizeof(struct wlr_output_power_v1));
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if (output_power == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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output_power->output = output;
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output_power->manager = manager;
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uint32_t version = wl_resource_get_version(manager_resource);
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output_power->resource = wl_resource_create(client,
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&zwlr_output_power_v1_interface, version, id);
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if (output_power->resource == NULL) {
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free(output_power);
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(output_power->resource, &output_power_impl,
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output_power, output_power_handle_resource_destroy);
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if (!output) {
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wl_resource_set_user_data(output_power->resource, NULL);
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zwlr_output_power_v1_send_failed(output_power->resource);
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free(output_power);
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return;
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}
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wl_signal_add(&output->events.destroy,
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&output_power->output_destroy_listener);
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output_power->output_destroy_listener.notify =
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output_power_handle_output_destroy;
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wl_signal_add(&output->events.enable,
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&output_power->output_enable_listener);
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output_power->output_enable_listener.notify =
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output_power_handle_output_enable;
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struct wlr_output_power_v1 *mgmt;
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wl_list_for_each(mgmt, &manager->output_powers, link) {
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if (mgmt->output == output) {
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zwlr_output_power_v1_send_failed(output_power->resource);
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output_power_destroy(output_power);
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return;
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}
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}
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wl_list_insert(&manager->output_powers, &output_power->link);
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output_power_v1_send_mode(output_power);
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}
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static void output_power_manager_destroy(struct wl_client *client,
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struct wl_resource *manager_resource) {
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wl_resource_destroy(manager_resource);
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}
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static const struct zwlr_output_power_manager_v1_interface
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output_power_manager_impl = {
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.get_output_power = output_power_manager_get_output_power,
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.destroy = output_power_manager_destroy,
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};
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static void output_power_manager_bind(struct wl_client *client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_output_power_manager_v1 *manager = data;
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struct wl_resource *resource = wl_resource_create(client,
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&zwlr_output_power_manager_v1_interface, version, id);
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if (resource == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(resource, &output_power_manager_impl,
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manager, NULL);
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}
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_output_power_manager_v1 *manager =
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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_global_destroy(manager->global);
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free(manager);
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}
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struct wlr_output_power_manager_v1 *wlr_output_power_manager_v1_create(
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struct wl_display *display) {
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struct wlr_output_power_manager_v1 *manager =
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calloc(1, sizeof(struct wlr_output_power_manager_v1));
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if (!manager) {
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return NULL;
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}
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manager->global = wl_global_create(display,
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&zwlr_output_power_manager_v1_interface,
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OUTPUT_POWER_MANAGER_V1_VERSION, manager, output_power_manager_bind);
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if (manager->global == NULL) {
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free(manager);
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return NULL;
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}
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wl_signal_init(&manager->events.set_mode);
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wl_signal_init(&manager->events.destroy);
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wl_list_init(&manager->output_powers);
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manager->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &manager->display_destroy);
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return manager;
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}
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