310 lines
9.0 KiB
C
310 lines
9.0 KiB
C
#ifndef _POSIX_C_SOURCE
|
|
#define _POSIX_C_SOURCE 200809L
|
|
#endif
|
|
|
|
#include <assert.h>
|
|
#include <libinput.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wayland-server.h>
|
|
#include <types/wlr_tablet_v2.h>
|
|
#include <wlr/config.h>
|
|
#include <wlr/types/wlr_seat.h>
|
|
#include <wlr/types/wlr_tablet_tool.h>
|
|
#include <wlr/types/wlr_tablet_v2.h>
|
|
#include <wlr/util/log.h>
|
|
#include "tablet-unstable-v2-protocol.h"
|
|
|
|
struct wlr_tablet_manager_client_v2 {
|
|
struct wl_list link;
|
|
struct wl_client *client;
|
|
struct wl_resource *resource;
|
|
struct wlr_tablet_manager_v2 *manager;
|
|
|
|
struct wl_listener client_destroy;
|
|
struct wl_list tablet_seats; // wlr_tablet_seat_client_v2::link
|
|
};
|
|
|
|
static void handle_wlr_seat_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_tablet_seat_v2 *seat =
|
|
wl_container_of(listener, seat, seat_destroy);
|
|
|
|
wl_list_remove(&seat->link);
|
|
wl_list_remove(&seat->seat_destroy.link);
|
|
|
|
struct wlr_tablet_seat_client_v2 *client;
|
|
struct wlr_tablet_seat_client_v2 *tmp;
|
|
wl_list_for_each_safe(client, tmp, &seat->clients, seat_link) {
|
|
wlr_tablet_seat_client_v2_destroy(client->resource);
|
|
}
|
|
}
|
|
|
|
static struct wlr_tablet_seat_v2 *create_tablet_seat(
|
|
struct wlr_tablet_manager_v2 *manager,
|
|
struct wlr_seat *wlr_seat) {
|
|
struct wlr_tablet_seat_v2 *tablet_seat =
|
|
calloc(1, sizeof(struct wlr_tablet_seat_v2));
|
|
if (!tablet_seat) {
|
|
return NULL;
|
|
}
|
|
|
|
tablet_seat->manager = manager;
|
|
tablet_seat->wlr_seat = wlr_seat;
|
|
|
|
wl_list_init(&tablet_seat->clients);
|
|
|
|
wl_list_init(&tablet_seat->tablets);
|
|
wl_list_init(&tablet_seat->tools);
|
|
wl_list_init(&tablet_seat->pads);
|
|
|
|
tablet_seat->seat_destroy.notify = handle_wlr_seat_destroy;
|
|
wl_signal_add(&wlr_seat->events.destroy, &tablet_seat->seat_destroy);
|
|
|
|
wl_list_insert(&manager->seats, &tablet_seat->link);
|
|
return tablet_seat;
|
|
}
|
|
|
|
struct wlr_tablet_seat_v2 *get_or_create_tablet_seat(
|
|
struct wlr_tablet_manager_v2 *manager,
|
|
struct wlr_seat *wlr_seat) {
|
|
struct wlr_tablet_seat_v2 *pos;
|
|
wl_list_for_each(pos, &manager->seats, link) {
|
|
if (pos->wlr_seat == wlr_seat) {
|
|
return pos;
|
|
}
|
|
}
|
|
|
|
return create_tablet_seat(manager, wlr_seat);
|
|
}
|
|
|
|
static void tablet_seat_destroy(struct wl_client *client,
|
|
struct wl_resource *resource) {
|
|
wl_resource_destroy(resource);
|
|
}
|
|
|
|
static struct zwp_tablet_seat_v2_interface seat_impl = {
|
|
.destroy = tablet_seat_destroy,
|
|
};
|
|
|
|
struct wlr_tablet_seat_client_v2 *tablet_seat_client_from_resource(
|
|
struct wl_resource *resource) {
|
|
assert(wl_resource_instance_of(resource, &zwp_tablet_seat_v2_interface,
|
|
&seat_impl));
|
|
return wl_resource_get_user_data(resource);
|
|
}
|
|
|
|
void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource) {
|
|
struct wlr_tablet_seat_client_v2 *seat = tablet_seat_client_from_resource(resource);
|
|
if (!seat) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_tablet_client_v2 *tablet;
|
|
struct wlr_tablet_client_v2 *tmp_tablet;
|
|
wl_list_for_each_safe(tablet, tmp_tablet, &seat->tablets, seat_link) {
|
|
destroy_tablet_v2(tablet->resource);
|
|
}
|
|
|
|
struct wlr_tablet_pad_client_v2 *pad;
|
|
struct wlr_tablet_pad_client_v2 *tmp_pad;
|
|
wl_list_for_each_safe(pad, tmp_pad, &seat->pads, seat_link) {
|
|
destroy_tablet_pad_v2(pad->resource);
|
|
}
|
|
|
|
struct wlr_tablet_tool_client_v2 *tool;
|
|
struct wlr_tablet_tool_client_v2 *tmp_tool;
|
|
wl_list_for_each_safe(tool, tmp_tool, &seat->tools, seat_link) {
|
|
destroy_tablet_tool_v2(tool->resource);
|
|
}
|
|
|
|
wl_list_remove(&seat->seat_link);
|
|
wl_list_remove(&seat->client_link);
|
|
wl_list_remove(&seat->seat_client_destroy.link);
|
|
|
|
free(seat);
|
|
wl_resource_set_user_data(resource, NULL);
|
|
}
|
|
|
|
static void handle_seat_client_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_tablet_seat_client_v2 *seat =
|
|
wl_container_of(listener, seat, seat_client_destroy);
|
|
wlr_tablet_seat_client_v2_destroy(seat->resource);
|
|
}
|
|
|
|
static void tablet_manager_destroy(struct wl_client *client,
|
|
struct wl_resource *resource) {
|
|
wl_resource_destroy(resource);
|
|
}
|
|
|
|
static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(struct wl_resource *resource);
|
|
|
|
static void get_tablet_seat(struct wl_client *wl_client, struct wl_resource *resource,
|
|
uint32_t id, struct wl_resource *seat_resource)
|
|
{
|
|
struct wlr_tablet_manager_client_v2 *manager = tablet_manager_client_from_resource(resource);
|
|
if (!manager) {
|
|
/* Inert manager, just set up the resource for later
|
|
* destruction, without allocations or advertising things
|
|
*/
|
|
wl_resource_set_implementation(seat_resource, &seat_impl, NULL,
|
|
wlr_tablet_seat_client_v2_destroy);
|
|
return;
|
|
}
|
|
struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource);
|
|
struct wlr_tablet_seat_v2 *tablet_seat =
|
|
get_or_create_tablet_seat(manager->manager, seat->seat);
|
|
|
|
if (!tablet_seat) {// This can only happen when we ran out of memory
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
|
|
struct wlr_tablet_seat_client_v2 *seat_client =
|
|
calloc(1, sizeof(struct wlr_tablet_seat_client_v2));
|
|
if (tablet_seat == NULL) {
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
|
|
seat_client->resource =
|
|
wl_resource_create(wl_client, &zwp_tablet_seat_v2_interface, 1, id);
|
|
if (seat_client->resource == NULL) {
|
|
free(seat_client);
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
wl_resource_set_implementation(seat_client->resource, &seat_impl, seat_client,
|
|
wlr_tablet_seat_client_v2_destroy);
|
|
|
|
|
|
seat_client->seat = seat;
|
|
seat_client->client = manager;
|
|
seat_client->wl_client = wl_client;
|
|
wl_list_init(&seat_client->tools);
|
|
wl_list_init(&seat_client->tablets);
|
|
wl_list_init(&seat_client->pads);
|
|
|
|
seat_client->seat_client_destroy.notify = handle_seat_client_destroy;
|
|
wl_signal_add(&seat->events.destroy, &seat_client->seat_client_destroy);
|
|
|
|
wl_list_insert(&manager->tablet_seats, &seat_client->client_link);
|
|
wl_list_insert(&tablet_seat->clients, &seat_client->seat_link);
|
|
|
|
// We need to emmit the devices allready on the seat
|
|
struct wlr_tablet_v2_tablet *tablet_pos;
|
|
wl_list_for_each(tablet_pos, &tablet_seat->tablets, link) {
|
|
add_tablet_client(seat_client, tablet_pos);
|
|
}
|
|
|
|
struct wlr_tablet_v2_tablet_pad *pad_pos;
|
|
wl_list_for_each(pad_pos, &tablet_seat->pads, link) {
|
|
add_tablet_pad_client(seat_client, pad_pos);
|
|
}
|
|
|
|
struct wlr_tablet_v2_tablet_tool *tool_pos;
|
|
wl_list_for_each(tool_pos, &tablet_seat->tools, link) {
|
|
add_tablet_tool_client(seat_client, tool_pos);
|
|
}
|
|
}
|
|
|
|
static struct zwp_tablet_manager_v2_interface manager_impl = {
|
|
.get_tablet_seat = get_tablet_seat,
|
|
.destroy = tablet_manager_destroy,
|
|
};
|
|
|
|
static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource (
|
|
struct wl_resource *resource) {
|
|
assert(wl_resource_instance_of(resource, &zwp_tablet_manager_v2_interface,
|
|
&manager_impl));
|
|
return wl_resource_get_user_data(resource);
|
|
}
|
|
|
|
static void wlr_tablet_manager_v2_destroy(struct wl_resource *resource) {
|
|
struct wlr_tablet_manager_client_v2 *client = tablet_manager_client_from_resource(resource);
|
|
if (!client) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_tablet_seat_client_v2 *pos;
|
|
struct wlr_tablet_seat_client_v2 *tmp;
|
|
wl_list_for_each_safe(pos, tmp, &client->tablet_seats, client_link) {
|
|
wlr_tablet_seat_client_v2_destroy(pos->resource);
|
|
}
|
|
|
|
wl_list_remove(&client->link);
|
|
//wl_list_remove(&client->client_destroy.link);
|
|
|
|
free(client);
|
|
wl_resource_set_user_data(resource, NULL);
|
|
}
|
|
|
|
static void tablet_v2_bind(struct wl_client *wl_client, void *data,
|
|
uint32_t version, uint32_t id) {
|
|
struct wlr_tablet_manager_v2 *manager = data;
|
|
assert(wl_client && manager);
|
|
|
|
struct wlr_tablet_manager_client_v2 *client =
|
|
calloc(1, sizeof(struct wlr_tablet_manager_client_v2));
|
|
if (client == NULL) {
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
|
|
wl_list_init(&client->tablet_seats);
|
|
|
|
client->resource =
|
|
wl_resource_create(wl_client, &zwp_tablet_manager_v2_interface, version, id);
|
|
if (client->resource == NULL) {
|
|
free(client);
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
client->client = wl_client;
|
|
client->manager = manager;
|
|
|
|
wl_resource_set_implementation(client->resource, &manager_impl, client,
|
|
wlr_tablet_manager_v2_destroy);
|
|
wl_list_insert(&manager->clients, &client->link);
|
|
}
|
|
|
|
static void handle_display_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_tablet_manager_v2 *tablet =
|
|
wl_container_of(listener, tablet, display_destroy);
|
|
wlr_tablet_v2_destroy(tablet);
|
|
}
|
|
|
|
void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager) {
|
|
struct wlr_tablet_manager_client_v2 *tmp;
|
|
struct wlr_tablet_manager_client_v2 *pos;
|
|
|
|
wl_list_for_each_safe(pos, tmp, &manager->clients, link) {
|
|
wlr_tablet_manager_v2_destroy(pos->resource);
|
|
}
|
|
|
|
wl_global_destroy(manager->wl_global);
|
|
free(manager);
|
|
}
|
|
|
|
struct wlr_tablet_manager_v2 *wlr_tablet_v2_create(struct wl_display *display) {
|
|
struct wlr_tablet_manager_v2 *tablet =
|
|
calloc(1, sizeof(struct wlr_tablet_manager_v2));
|
|
if (!tablet) {
|
|
return NULL;
|
|
}
|
|
|
|
wl_list_init(&tablet->clients);
|
|
wl_list_init(&tablet->seats);
|
|
|
|
tablet->display_destroy.notify = handle_display_destroy;
|
|
wl_display_add_destroy_listener(display, &tablet->display_destroy);
|
|
|
|
tablet->wl_global = wl_global_create(display,
|
|
&zwp_tablet_manager_v2_interface, 1, tablet, tablet_v2_bind);
|
|
if (tablet->wl_global == NULL) {
|
|
free(tablet);
|
|
return NULL;
|
|
}
|
|
|
|
return tablet;
|
|
}
|