430 lines
13 KiB
C
430 lines
13 KiB
C
#define _POSIX_C_SOURCE 200809L
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wlr/types/wlr_seat.h>
|
|
#include <wlr/types/wlr_surface.h>
|
|
#include <wlr/types/wlr_xdg_activation_v1.h>
|
|
#include <wlr/util/log.h>
|
|
#include "util/signal.h"
|
|
#include "util/token.h"
|
|
#include "xdg-activation-v1-protocol.h"
|
|
|
|
#define XDG_ACTIVATION_V1_VERSION 1
|
|
|
|
static const struct xdg_activation_token_v1_interface token_impl;
|
|
|
|
static struct wlr_xdg_activation_token_v1 *token_from_resource(
|
|
struct wl_resource *resource) {
|
|
assert(wl_resource_instance_of(resource,
|
|
&xdg_activation_token_v1_interface, &token_impl));
|
|
return wl_resource_get_user_data(resource);
|
|
}
|
|
|
|
void wlr_xdg_activation_token_v1_destroy(
|
|
struct wlr_xdg_activation_token_v1 *token) {
|
|
if (token == NULL) {
|
|
return;
|
|
}
|
|
if (token->resource != NULL) {
|
|
wl_resource_set_user_data(token->resource, NULL); // make inert
|
|
}
|
|
if (token->timeout != NULL) {
|
|
wl_event_source_remove(token->timeout);
|
|
}
|
|
|
|
wlr_signal_emit_safe(&token->events.destroy, NULL);
|
|
|
|
wl_list_remove(&token->link);
|
|
wl_list_remove(&token->seat_destroy.link);
|
|
wl_list_remove(&token->surface_destroy.link);
|
|
free(token->app_id);
|
|
free(token->token);
|
|
free(token);
|
|
}
|
|
|
|
static int token_handle_timeout(void *data) {
|
|
struct wlr_xdg_activation_token_v1 *token = data;
|
|
wlr_log(WLR_DEBUG, "Activation token '%s' has expired", token->token);
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
return 0;
|
|
}
|
|
|
|
static void token_handle_resource_destroy(struct wl_resource *resource) {
|
|
struct wlr_xdg_activation_token_v1 *token = token_from_resource(resource);
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
}
|
|
|
|
static void token_handle_destroy(struct wl_client *client,
|
|
struct wl_resource *token_resource) {
|
|
wl_resource_destroy(token_resource);
|
|
}
|
|
|
|
static bool token_init( struct wlr_xdg_activation_token_v1 *token) {
|
|
char token_str[TOKEN_STRLEN + 1] = {0};
|
|
if (!generate_token(token_str)) {
|
|
return false;
|
|
}
|
|
|
|
token->token = strdup(token_str);
|
|
if (token->token == NULL) {
|
|
return false;
|
|
}
|
|
|
|
if (token->activation->token_timeout_msec > 0) {
|
|
// Needs wayland > 1.19
|
|
// struct wl_display *display = wl_global_get_display(activation->global);
|
|
struct wl_display *display = token->activation->display;
|
|
struct wl_event_loop *loop = wl_display_get_event_loop(display);
|
|
token->timeout =
|
|
wl_event_loop_add_timer(loop, token_handle_timeout, token);
|
|
if (token->timeout == NULL) {
|
|
return false;
|
|
}
|
|
wl_event_source_timer_update(token->timeout,
|
|
token->activation->token_timeout_msec);
|
|
}
|
|
|
|
assert(wl_list_empty(&token->link));
|
|
wl_list_insert(&token->activation->tokens, &token->link);
|
|
return true;
|
|
}
|
|
|
|
static void token_handle_commit(struct wl_client *client,
|
|
struct wl_resource *token_resource) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
token_from_resource(token_resource);
|
|
if (token == NULL) {
|
|
wl_resource_post_error(token_resource,
|
|
XDG_ACTIVATION_TOKEN_V1_ERROR_ALREADY_USED,
|
|
"The activation token has already been used");
|
|
return;
|
|
}
|
|
|
|
// Make the token resource inert
|
|
wl_resource_set_user_data(token->resource, NULL);
|
|
token->resource = NULL;
|
|
|
|
if (token->seat != NULL) {
|
|
struct wlr_seat_client *seat_client =
|
|
wlr_seat_client_for_wl_client(token->seat, client);
|
|
if (seat_client == NULL ||
|
|
!wlr_seat_client_validate_event_serial(seat_client, token->serial)) {
|
|
wlr_log(WLR_DEBUG, "Rejecting token commit request: "
|
|
"serial %"PRIu32" was never given to client", token->serial);
|
|
goto error;
|
|
}
|
|
|
|
if (token->surface != NULL &&
|
|
token->surface != token->seat->keyboard_state.focused_surface) {
|
|
wlr_log(WLR_DEBUG, "Rejecting token commit request: "
|
|
"surface doesn't have keyboard focus");
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
if (!token_init(token)) {
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
|
|
xdg_activation_token_v1_send_done(token_resource, token->token);
|
|
|
|
// TODO: consider emitting a new_token event
|
|
|
|
return;
|
|
|
|
error:;
|
|
// Here we send a generated token, but it's invalid and can't be used to
|
|
// request activation.
|
|
char token_str[TOKEN_STRLEN + 1] = {0};
|
|
if (!generate_token(token_str)) {
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
|
|
xdg_activation_token_v1_send_done(token_resource, token_str);
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
}
|
|
|
|
static void token_handle_set_app_id(struct wl_client *client,
|
|
struct wl_resource *token_resource, const char *app_id) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
token_from_resource(token_resource);
|
|
if (token == NULL) {
|
|
wl_resource_post_error(token_resource,
|
|
XDG_ACTIVATION_TOKEN_V1_ERROR_ALREADY_USED,
|
|
"The activation token has already been used");
|
|
return;
|
|
}
|
|
|
|
free(token->app_id);
|
|
token->app_id = strdup(app_id);
|
|
}
|
|
|
|
static void token_handle_seat_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
wl_container_of(listener, token, seat_destroy);
|
|
wl_list_remove(&token->seat_destroy.link);
|
|
wl_list_init(&token->seat_destroy.link);
|
|
token->serial = 0;
|
|
token->seat = NULL;
|
|
}
|
|
|
|
static void token_handle_set_serial(struct wl_client *client,
|
|
struct wl_resource *token_resource, uint32_t serial,
|
|
struct wl_resource *seat_resource) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
token_from_resource(token_resource);
|
|
if (token == NULL) {
|
|
wl_resource_post_error(token_resource,
|
|
XDG_ACTIVATION_TOKEN_V1_ERROR_ALREADY_USED,
|
|
"The activation token has already been used");
|
|
return;
|
|
}
|
|
|
|
struct wlr_seat_client *seat_client =
|
|
wlr_seat_client_from_resource(seat_resource);
|
|
if (seat_client == NULL) {
|
|
wlr_log(WLR_DEBUG, "Rejecting token set_serial request: seat is inert");
|
|
return;
|
|
}
|
|
|
|
token->seat = seat_client->seat;
|
|
token->serial = serial;
|
|
|
|
token->seat_destroy.notify = token_handle_seat_destroy;
|
|
wl_list_remove(&token->seat_destroy.link);
|
|
wl_signal_add(&token->seat->events.destroy, &token->seat_destroy);
|
|
}
|
|
|
|
static void token_handle_surface_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
wl_container_of(listener, token, surface_destroy);
|
|
wl_list_remove(&token->surface_destroy.link);
|
|
wl_list_init(&token->surface_destroy.link);
|
|
token->surface = NULL;
|
|
}
|
|
|
|
static void token_handle_set_surface(struct wl_client *client,
|
|
struct wl_resource *token_resource,
|
|
struct wl_resource *surface_resource) {
|
|
struct wlr_xdg_activation_token_v1 *token =
|
|
token_from_resource(token_resource);
|
|
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
|
|
if (token == NULL) {
|
|
wl_resource_post_error(token_resource,
|
|
XDG_ACTIVATION_TOKEN_V1_ERROR_ALREADY_USED,
|
|
"The activation token has already been used");
|
|
return;
|
|
}
|
|
|
|
token->surface = surface;
|
|
|
|
token->surface_destroy.notify = token_handle_surface_destroy;
|
|
wl_list_remove(&token->surface_destroy.link);
|
|
wl_signal_add(&surface->events.destroy, &token->surface_destroy);
|
|
}
|
|
|
|
static const struct xdg_activation_token_v1_interface token_impl = {
|
|
.destroy = token_handle_destroy,
|
|
.commit = token_handle_commit,
|
|
.set_app_id = token_handle_set_app_id,
|
|
.set_serial = token_handle_set_serial,
|
|
.set_surface = token_handle_set_surface,
|
|
};
|
|
|
|
static const struct xdg_activation_v1_interface activation_impl;
|
|
|
|
static struct wlr_xdg_activation_v1 *activation_from_resource(
|
|
struct wl_resource *resource) {
|
|
assert(wl_resource_instance_of(resource,
|
|
&xdg_activation_v1_interface, &activation_impl));
|
|
return wl_resource_get_user_data(resource);
|
|
}
|
|
|
|
static void activation_handle_destroy(struct wl_client *client,
|
|
struct wl_resource *activation_resource) {
|
|
wl_resource_destroy(activation_resource);
|
|
}
|
|
|
|
static void activation_handle_get_activation_token(struct wl_client *client,
|
|
struct wl_resource *activation_resource, uint32_t id) {
|
|
struct wlr_xdg_activation_v1 *activation =
|
|
activation_from_resource(activation_resource);
|
|
|
|
struct wlr_xdg_activation_token_v1 *token = calloc(1, sizeof(*token));
|
|
if (token == NULL) {
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
wl_list_init(&token->link);
|
|
wl_list_init(&token->seat_destroy.link);
|
|
wl_list_init(&token->surface_destroy.link);
|
|
wl_signal_init(&token->events.destroy);
|
|
|
|
token->activation = activation;
|
|
|
|
uint32_t version = wl_resource_get_version(activation_resource);
|
|
token->resource = wl_resource_create(client,
|
|
&xdg_activation_token_v1_interface, version, id);
|
|
if (token->resource == NULL) {
|
|
free(token);
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
wl_resource_set_implementation(token->resource, &token_impl, token,
|
|
token_handle_resource_destroy);
|
|
}
|
|
|
|
static void activation_handle_activate(struct wl_client *client,
|
|
struct wl_resource *activation_resource, const char *token_str,
|
|
struct wl_resource *surface_resource) {
|
|
struct wlr_xdg_activation_v1 *activation =
|
|
activation_from_resource(activation_resource);
|
|
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
|
|
|
|
struct wlr_xdg_activation_token_v1 *token;
|
|
bool found = false;
|
|
wl_list_for_each(token, &activation->tokens, link) {
|
|
if (strcmp(token_str, token->token) == 0) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
wlr_log(WLR_DEBUG, "Rejecting activate request: unknown token");
|
|
return;
|
|
}
|
|
|
|
struct wlr_xdg_activation_v1_request_activate_event event = {
|
|
.activation = activation,
|
|
.token = token,
|
|
.surface = surface,
|
|
};
|
|
wlr_signal_emit_safe(&activation->events.request_activate, &event);
|
|
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
}
|
|
|
|
static const struct xdg_activation_v1_interface activation_impl = {
|
|
.destroy = activation_handle_destroy,
|
|
.get_activation_token = activation_handle_get_activation_token,
|
|
.activate = activation_handle_activate,
|
|
};
|
|
|
|
static void activation_bind(struct wl_client *client, void *data,
|
|
uint32_t version, uint32_t id) {
|
|
struct wlr_xdg_activation_v1 *activation = data;
|
|
|
|
struct wl_resource *resource = wl_resource_create(client,
|
|
&xdg_activation_v1_interface, version, id);
|
|
if (resource == NULL) {
|
|
wl_client_post_no_memory(client);
|
|
return;
|
|
}
|
|
wl_resource_set_implementation(resource, &activation_impl, activation, NULL);
|
|
}
|
|
|
|
static void handle_display_destroy(struct wl_listener *listener, void *data) {
|
|
struct wlr_xdg_activation_v1 *activation =
|
|
wl_container_of(listener, activation, display_destroy);
|
|
wlr_signal_emit_safe(&activation->events.destroy, NULL);
|
|
|
|
struct wlr_xdg_activation_token_v1 *token, *token_tmp;
|
|
wl_list_for_each_safe(token, token_tmp, &activation->tokens, link) {
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
}
|
|
|
|
wl_list_remove(&activation->display_destroy.link);
|
|
wl_global_destroy(activation->global);
|
|
free(activation);
|
|
}
|
|
|
|
struct wlr_xdg_activation_v1 *wlr_xdg_activation_v1_create(
|
|
struct wl_display *display) {
|
|
struct wlr_xdg_activation_v1 *activation = calloc(1, sizeof(*activation));
|
|
if (activation == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
activation->token_timeout_msec = 30000; // 30s
|
|
wl_list_init(&activation->tokens);
|
|
wl_signal_init(&activation->events.destroy);
|
|
wl_signal_init(&activation->events.request_activate);
|
|
|
|
activation->global = wl_global_create(display,
|
|
&xdg_activation_v1_interface, XDG_ACTIVATION_V1_VERSION, activation,
|
|
activation_bind);
|
|
if (activation->global == NULL) {
|
|
free(activation);
|
|
return NULL;
|
|
}
|
|
|
|
activation->display = display;
|
|
|
|
activation->display_destroy.notify = handle_display_destroy;
|
|
wl_display_add_destroy_listener(display, &activation->display_destroy);
|
|
|
|
return activation;
|
|
}
|
|
|
|
struct wlr_xdg_activation_token_v1 *wlr_xdg_activation_token_v1_create(
|
|
struct wlr_xdg_activation_v1 *activation) {
|
|
struct wlr_xdg_activation_token_v1 *token = calloc(1, sizeof(*token));
|
|
if (token == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
wl_list_init(&token->link);
|
|
// Currently no way to set seat/surface
|
|
wl_list_init(&token->seat_destroy.link);
|
|
wl_list_init(&token->surface_destroy.link);
|
|
wl_signal_init(&token->events.destroy);
|
|
|
|
token->activation = activation;
|
|
|
|
if (!token_init(token)) {
|
|
wlr_xdg_activation_token_v1_destroy(token);
|
|
return NULL;
|
|
}
|
|
|
|
return token;
|
|
}
|
|
|
|
struct wlr_xdg_activation_token_v1 *wlr_xdg_activation_v1_find_token(
|
|
struct wlr_xdg_activation_v1 *activation, const char *token_str) {
|
|
struct wlr_xdg_activation_token_v1 *token;
|
|
wl_list_for_each(token, &activation->tokens, link) {
|
|
if (strcmp(token_str, token->token) == 0) {
|
|
return token;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const char *wlr_xdg_activation_token_v1_get_name(
|
|
struct wlr_xdg_activation_token_v1 *token) {
|
|
return token->token;
|
|
}
|
|
|
|
struct wlr_xdg_activation_token_v1 *wlr_xdg_activation_v1_add_token(
|
|
struct wlr_xdg_activation_v1 *activation, const char *token_str) {
|
|
assert(token_str);
|
|
|
|
struct wlr_xdg_activation_token_v1 *token = calloc(1, sizeof(*token));
|
|
if (token == NULL) {
|
|
return NULL;
|
|
}
|
|
wl_list_init(&token->link);
|
|
wl_list_init(&token->seat_destroy.link);
|
|
wl_list_init(&token->surface_destroy.link);
|
|
|
|
token->activation = activation;
|
|
token->token = strdup(token_str);
|
|
|
|
wl_list_insert(&activation->tokens, &token->link);
|
|
|
|
return token;
|
|
}
|