161 lines
4.7 KiB
C
161 lines
4.7 KiB
C
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#include <assert.h>
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#include <stdlib.h>
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#include <wayland-util.h>
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#include <wlr/types/wlr_seat.h>
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#include <wlr/types/wlr_transient_seat_v1.h>
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#include "ext-transient-seat-v1-protocol.h"
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static const struct ext_transient_seat_manager_v1_interface manager_impl;
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static const struct ext_transient_seat_v1_interface transient_seat_impl;
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static struct wlr_transient_seat_manager_v1 *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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&ext_transient_seat_manager_v1_interface, &manager_impl));
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return wl_resource_get_user_data(resource);
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}
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static struct wlr_transient_seat_v1 *transient_seat_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&ext_transient_seat_v1_interface, &transient_seat_impl));
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return wl_resource_get_user_data(resource);
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}
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static void transient_seat_destroy(struct wlr_transient_seat_v1 *seat) {
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wl_list_remove(&seat->seat_destroy.link);
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wlr_seat_destroy(seat->seat);
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free(seat);
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}
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static void transient_seat_handle_resource_destroy(
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struct wl_resource *resource) {
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struct wlr_transient_seat_v1 *seat =
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transient_seat_from_resource(resource);
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transient_seat_destroy(seat);
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}
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static void transient_seat_handle_destroy(struct wl_client *client,
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struct wl_resource *seat_resource) {
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wl_resource_destroy(seat_resource);
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}
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static const struct ext_transient_seat_v1_interface transient_seat_impl = {
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.destroy = transient_seat_handle_destroy,
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};
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static void manager_create_transient_seat(struct wl_client *client,
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struct wl_resource *manager_resource, uint32_t id) {
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struct wlr_transient_seat_manager_v1 *manager =
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manager_from_resource(manager_resource);
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struct wlr_transient_seat_v1 *seat = calloc(1, sizeof(*seat));
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if (!seat) {
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goto failure;
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}
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int version = wl_resource_get_version(manager_resource);
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seat->resource = wl_resource_create(client,
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&ext_transient_seat_v1_interface, version, id);
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if (!seat->resource) {
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goto failure;
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}
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wl_resource_set_implementation(seat->resource, &transient_seat_impl,
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seat, transient_seat_handle_resource_destroy);
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wl_signal_emit_mutable(&manager->events.create_seat, seat);
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return;
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failure:
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free(seat);
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wl_client_post_no_memory(client);
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}
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static void transient_seat_handle_seat_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_transient_seat_v1 *seat = wl_container_of(listener, seat,
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seat_destroy);
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seat->seat = NULL;
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wl_resource_set_user_data(seat->resource, NULL);
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transient_seat_destroy(seat);
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}
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void wlr_transient_seat_v1_ready(struct wlr_transient_seat_v1 *seat,
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struct wlr_seat *wlr_seat) {
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assert(wlr_seat);
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seat->seat = wlr_seat;
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seat->seat_destroy.notify = transient_seat_handle_seat_destroy;
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wl_signal_add(&wlr_seat->events.destroy, &seat->seat_destroy);
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struct wl_client *client = wl_resource_get_client(seat->resource);
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uint32_t global_name = wl_global_get_name(seat->seat->global, client);
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assert(global_name != 0);
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ext_transient_seat_v1_send_ready(seat->resource, global_name);
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}
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void wlr_transient_seat_v1_deny(struct wlr_transient_seat_v1 *seat) {
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ext_transient_seat_v1_send_denied(seat->resource);
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}
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static void manager_handle_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 ext_transient_seat_manager_v1_interface manager_impl = {
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.create = manager_create_transient_seat,
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.destroy = manager_handle_destroy,
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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_transient_seat_manager_v1 *manager =
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wl_container_of(listener, manager, display_destroy);
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wl_list_remove(&manager->display_destroy.link);
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wl_global_destroy(manager->global);
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free(manager);
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}
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static void transient_seat_manager_bind(struct wl_client *client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_transient_seat_manager_v1 *manager = data;
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struct wl_resource *resource = wl_resource_create(client,
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&ext_transient_seat_manager_v1_interface, version, id);
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if (!resource) {
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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, &manager_impl, manager, NULL);
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}
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struct wlr_transient_seat_manager_v1 *wlr_transient_seat_manager_v1_create(
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struct wl_display *display) {
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struct wlr_transient_seat_manager_v1 *manager =
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calloc(1, sizeof(*manager));
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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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&ext_transient_seat_manager_v1_interface, 1, manager,
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transient_seat_manager_bind);
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if (!manager->global) {
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free(manager);
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return NULL;
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}
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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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wl_signal_init(&manager->events.create_seat);
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return manager;
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}
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