From ba14e196f67b1cc0d8c583b8a3c52669ac6d099e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Guido=20G=C3=BCnther?= Date: Fri, 25 Oct 2019 19:26:20 +0200 Subject: [PATCH] Implement wlr-output-power-management-v1 Co-authored-by: Simon Ser --- .../types/wlr_output_power_management_v1.h | 41 ++++ types/meson.build | 1 + types/wlr_output_power_management_v1.c | 224 ++++++++++++++++++ 3 files changed, 266 insertions(+) create mode 100644 include/wlr/types/wlr_output_power_management_v1.h create mode 100644 types/wlr_output_power_management_v1.c diff --git a/include/wlr/types/wlr_output_power_management_v1.h b/include/wlr/types/wlr_output_power_management_v1.h new file mode 100644 index 00000000..2ceb8600 --- /dev/null +++ b/include/wlr/types/wlr_output_power_management_v1.h @@ -0,0 +1,41 @@ +#ifndef WLR_TYPES_WLR_OUTPUT_POWER_MANAGEMENT_V1_H +#define WLR_TYPES_WLR_OUTPUT_POWER_MANAGEMENT_V1_H + +#include +#include "wlr-output-power-management-unstable-v1-protocol.h" + +struct wlr_output_power_manager_v1 { + struct wl_global *global; + struct wl_list output_powers; // wlr_output_power_v1::link + + struct wl_listener display_destroy; + + struct { + struct wl_signal set_mode; // wlr_output_power_v1_set_mode_event + struct wl_signal destroy; + } events; + + void *data; +}; + +struct wlr_output_power_v1 { + struct wl_resource *resource; + struct wlr_output *output; + struct wlr_output_power_manager_v1 *manager; + struct wl_list link; + + struct wl_listener output_destroy_listener; + struct wl_listener output_enable_listener; + + void *data; +}; + +struct wlr_output_power_v1_set_mode_event { + struct wlr_output *output; + enum zwlr_output_power_v1_mode mode; +}; + +struct wlr_output_power_manager_v1 *wlr_output_power_manager_v1_create( + struct wl_display *display); + +#endif diff --git a/types/meson.build b/types/meson.build index fb8562c3..1289b1f3 100644 --- a/types/meson.build +++ b/types/meson.build @@ -45,6 +45,7 @@ wlr_files += files( 'wlr_output_damage.c', 'wlr_output_layout.c', 'wlr_output_management_v1.c', + 'wlr_output_power_management_v1.c', 'wlr_output.c', 'wlr_pointer_constraints_v1.c', 'wlr_pointer_gestures_v1.c', diff --git a/types/wlr_output_power_management_v1.c b/types/wlr_output_power_management_v1.c new file mode 100644 index 00000000..1b182300 --- /dev/null +++ b/types/wlr_output_power_management_v1.c @@ -0,0 +1,224 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "util/signal.h" +#include "wlr-output-power-management-unstable-v1-protocol.h" + +#define OUTPUT_POWER_MANAGER_V1_VERSION 1 + +static void output_power_handle_destroy(struct wl_client *client, + struct wl_resource *resource) { + wl_resource_destroy(resource); +} + +static void output_power_destroy(struct wlr_output_power_v1 *output_power) { + if (output_power == NULL) { + return; + } + wl_resource_set_user_data(output_power->resource, NULL); + wl_list_remove(&output_power->output_destroy_listener.link); + wl_list_remove(&output_power->output_enable_listener.link); + wl_list_remove(&output_power->link); + free(output_power); +} + +static const struct zwlr_output_power_v1_interface output_power_impl; + +static struct wlr_output_power_v1 *output_power_from_resource( + struct wl_resource *resource) { + assert(wl_resource_instance_of(resource, &zwlr_output_power_v1_interface, + &output_power_impl)); + return wl_resource_get_user_data(resource); +} + +static void output_power_handle_resource_destroy(struct wl_resource *resource) { + struct wlr_output_power_v1 *output_power = + output_power_from_resource(resource); + output_power_destroy(output_power); +} + +static void output_power_handle_output_destroy(struct wl_listener *listener, + void *data) { + struct wlr_output_power_v1 *output_power = + wl_container_of(listener, output_power, output_destroy_listener); + output_power_destroy(output_power); +} + +static void output_power_v1_send_mode(struct wlr_output_power_v1 *output_power) { + enum zwlr_output_power_v1_mode mode; + + mode = output_power->output->enabled ? ZWLR_OUTPUT_POWER_V1_MODE_ON : + ZWLR_OUTPUT_POWER_V1_MODE_OFF; + zwlr_output_power_v1_send_mode(output_power->resource, mode); +} + +static void output_power_handle_output_enable(struct wl_listener *listener, + void *data) { + struct wlr_output_power_v1 *output_power = + wl_container_of(listener, output_power, output_enable_listener); + output_power_v1_send_mode(output_power); +} + +static void output_power_handle_set_mode(struct wl_client *client, + struct wl_resource *output_power_resource, + enum zwlr_output_power_v1_mode mode) { + struct wlr_output_power_v1 *output_power = + output_power_from_resource(output_power_resource); + if (output_power == NULL) { + return; + } + + switch (mode) { + case ZWLR_OUTPUT_POWER_V1_MODE_OFF: + case ZWLR_OUTPUT_POWER_V1_MODE_ON: + break; + default: + wlr_log(WLR_ERROR, "Invalid power mode %d", mode); + wl_resource_post_error(output_power_resource, + ZWLR_OUTPUT_POWER_V1_ERROR_INVALID_MODE, + "Invalid power mode"); + return; + } + + struct wlr_output_power_v1_set_mode_event event = { + .output = output_power->output, + .mode = mode, + }; + wlr_signal_emit_safe(&output_power->manager->events.set_mode, &event); +} + +static const struct zwlr_output_power_v1_interface output_power_impl = { + .destroy = output_power_handle_destroy, + .set_mode = output_power_handle_set_mode, +}; + +static const struct zwlr_output_power_manager_v1_interface + output_power_manager_impl; + +static struct wlr_output_power_manager_v1 *output_power_manager_from_resource( + struct wl_resource *resource) { + assert(wl_resource_instance_of(resource, + &zwlr_output_power_manager_v1_interface, &output_power_manager_impl)); + return wl_resource_get_user_data(resource); +} + +static void output_power_manager_get_output_power(struct wl_client *client, + struct wl_resource *manager_resource, uint32_t id, + struct wl_resource *output_resource) { + struct wlr_output_power_manager_v1 *manager = + output_power_manager_from_resource(manager_resource); + struct wlr_output *output = wlr_output_from_resource(output_resource); + + struct wlr_output_power_v1 *output_power = + calloc(1, sizeof(struct wlr_output_power_v1)); + if (output_power == NULL) { + wl_client_post_no_memory(client); + return; + } + output_power->output = output; + output_power->manager = manager; + + uint32_t version = wl_resource_get_version(manager_resource); + output_power->resource = wl_resource_create(client, + &zwlr_output_power_v1_interface, version, id); + if (output_power->resource == NULL) { + free(output_power); + wl_client_post_no_memory(client); + return; + } + wl_resource_set_implementation(output_power->resource, &output_power_impl, + output_power, output_power_handle_resource_destroy); + + if (!output) { + wl_resource_set_user_data(output_power->resource, NULL); + zwlr_output_power_v1_send_failed(output_power->resource); + free(output_power); + return; + } + + wl_signal_add(&output->events.destroy, + &output_power->output_destroy_listener); + output_power->output_destroy_listener.notify = + output_power_handle_output_destroy; + wl_signal_add(&output->events.enable, + &output_power->output_enable_listener); + output_power->output_enable_listener.notify = + output_power_handle_output_enable; + + struct wlr_output_power_v1 *mgmt; + wl_list_for_each(mgmt, &manager->output_powers, link) { + if (mgmt->output == output) { + zwlr_output_power_v1_send_failed(output_power->resource); + output_power_destroy(output_power); + return; + } + } + + wl_list_insert(&manager->output_powers, &output_power->link); + output_power_v1_send_mode(output_power); +} + +static void output_power_manager_destroy(struct wl_client *client, + struct wl_resource *manager_resource) { + wl_resource_destroy(manager_resource); +} + +static const struct zwlr_output_power_manager_v1_interface + output_power_manager_impl = { + .get_output_power = output_power_manager_get_output_power, + .destroy = output_power_manager_destroy, +}; + +static void output_power_manager_bind(struct wl_client *client, void *data, + uint32_t version, uint32_t id) { + struct wlr_output_power_manager_v1 *manager = data; + + struct wl_resource *resource = wl_resource_create(client, + &zwlr_output_power_manager_v1_interface, version, id); + if (resource == NULL) { + wl_client_post_no_memory(client); + return; + } + wl_resource_set_implementation(resource, &output_power_manager_impl, + manager, NULL); +} + +static void handle_display_destroy(struct wl_listener *listener, void *data) { + struct wlr_output_power_manager_v1 *manager = + wl_container_of(listener, manager, display_destroy); + wlr_signal_emit_safe(&manager->events.destroy, manager); + wl_global_destroy(manager->global); + free(manager); +} + +struct wlr_output_power_manager_v1 *wlr_output_power_manager_v1_create( + struct wl_display *display) { + struct wlr_output_power_manager_v1 *manager = + calloc(1, sizeof(struct wlr_output_power_manager_v1)); + if (!manager) { + return NULL; + } + + manager->global = wl_global_create(display, + &zwlr_output_power_manager_v1_interface, + OUTPUT_POWER_MANAGER_V1_VERSION, manager, output_power_manager_bind); + if (manager->global == NULL) { + free(manager); + return NULL; + } + + wl_signal_init(&manager->events.set_mode); + wl_signal_init(&manager->events.destroy); + wl_list_init(&manager->output_powers); + + manager->display_destroy.notify = handle_display_destroy; + wl_display_add_destroy_listener(display, &manager->display_destroy); + + return manager; +}