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Create & implement transient seat protocol

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This commit is contained in:
Andri Yngvason 2020-02-08 15:52:59 +00:00
parent ad46e125d5
commit a22ed974f7
5 changed files with 296 additions and 0 deletions
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1
types/meson.build
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@ -59,6 +59,7 @@ wlr_files += files(
'wlr_tablet_tool.c',
'wlr_text_input_v3.c',
'wlr_touch.c',
'wlr_transient_seat_v1.c',
'wlr_viewporter.c',
'wlr_virtual_keyboard_v1.c',
'wlr_virtual_pointer_v1.c',

167
types/wlr_transient_seat_v1.c Normal file
View file

@ -0,0 +1,167 @@
#include <assert.h>
#include <stdlib.h>
#include <wayland-util.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_transient_seat_v1.h>
#include "transient-seat-unstable-v1-protocol.h"
static const struct zext_transient_seat_manager_v1_interface manager_impl;
static const struct zext_transient_seat_v1_interface transient_seat_impl;
void transient_seat_handle_destroy(struct wl_client *client,
struct wl_resource *resource);
static struct wlr_transient_seat_manager_v1 *manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zext_transient_seat_manager_v1_interface, &manager_impl));
return wl_resource_get_user_data(resource);
}
static struct wlr_transient_seat_v1 *transient_seat_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zext_transient_seat_v1_interface, &transient_seat_impl));
return wl_resource_get_user_data(resource);
}
static void manager_handle_destroy(struct wl_client *client,
struct wl_resource *manager_resource) {
wl_resource_destroy(manager_resource);
}
static void transient_seat_destroy(struct wlr_transient_seat_v1 *transient_seat) {
wl_list_remove(&transient_seat->link);
if (transient_seat->seat) {
transient_seat->manager->destroy_seat(transient_seat->seat);
}
wl_resource_set_user_data(transient_seat->resource, NULL);
free(transient_seat);
}
static void transient_seat_destroy_resource(struct wl_resource *resource) {
struct wlr_transient_seat_v1 *transient_seat =
transient_seat_from_resource(resource);
if (transient_seat) {
transient_seat_destroy(transient_seat);
}
}
void transient_seat_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zext_transient_seat_v1_interface transient_seat_impl = {
.destroy = transient_seat_handle_destroy,
};
static void manager_create_transient_seat(struct wl_client *client,
struct wl_resource *manager_resource,
const char *suggested_name, uint32_t id) {
struct wlr_transient_seat_manager_v1 *manager =
manager_from_resource(manager_resource);
struct wlr_transient_seat_v1 *transient_seat =
calloc(1, sizeof(struct wlr_transient_seat_v1));
if (!transient_seat) {
wl_client_post_no_memory(client);
return;
}
transient_seat->manager = manager;
transient_seat->resource = wl_resource_create(client,
&zext_transient_seat_v1_interface,
wl_resource_get_version(manager_resource), id);
if (!transient_seat->resource) {
wl_client_post_no_memory(client);
free(transient_seat);
return;
}
wl_resource_set_implementation(transient_seat->resource,
&transient_seat_impl, transient_seat,
transient_seat_destroy_resource);
wl_list_insert(&manager->transient_seats, &transient_seat->link);
if (manager->find_seat(suggested_name)) {
zext_transient_seat_v1_send_failed(transient_seat->resource,
ZEXT_TRANSIENT_SEAT_V1_ERROR_NAME_TAKEN);
transient_seat_destroy(transient_seat);
return;
}
transient_seat->seat = manager->create_seat(suggested_name);
if (transient_seat->seat) {
zext_transient_seat_v1_send_ready(transient_seat->resource,
suggested_name);
} else {
zext_transient_seat_v1_send_failed(transient_seat->resource,
ZEXT_TRANSIENT_SEAT_V1_ERROR_UNSPEC);
transient_seat_destroy(transient_seat);
}
}
static const struct zext_transient_seat_manager_v1_interface manager_impl = {
.create = manager_create_transient_seat,
.destroy = manager_handle_destroy,
};
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_transient_seat_manager_v1 *manager =
wl_container_of(listener, manager, display_destroy);
struct wlr_transient_seat_v1 *transient_seat, *tmp_transient_seat;
wl_list_for_each_safe(transient_seat, tmp_transient_seat,
&manager->transient_seats, link) {
transient_seat_destroy(transient_seat);
}
wl_list_remove(&manager->display_destroy.link);
wl_global_destroy(manager->global);
free(manager);
}
static void transient_seat_manager_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) {
struct wlr_virtual_pointer_manager_v1 *manager = data;
struct wl_resource *resource = wl_resource_create(client,
&zext_transient_seat_manager_v1_interface, version, id);
if (!resource) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(resource, &manager_impl, manager, NULL);
}
struct wlr_transient_seat_manager_v1 *wlr_transient_seat_manager_v1_create(
struct wl_display *display) {
struct wlr_transient_seat_manager_v1 *manager =
calloc(1, sizeof(struct wlr_transient_seat_manager_v1));
if (!manager) {
return NULL;
}
wl_list_init(&manager->transient_seats);
manager->global = wl_global_create(display,
&zext_transient_seat_manager_v1_interface, 1, manager,
transient_seat_manager_bind);
if (!manager->global) {
goto failure;
}
manager->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &manager->display_destroy);
return manager;
failure:
free(manager);
return NULL;
}