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tablet-v2: fix segfault on display destroy
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parent
3181c4bec0
commit
89ec624f81
2 changed files with 28 additions and 21 deletions
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@ -6,7 +6,7 @@
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#include <wlr/types/wlr_tablet_v2.h>
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struct wlr_tablet_seat_v2 {
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struct wl_list link;
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struct wl_list link; // wlr_tablet_manager_v2::seats
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struct wlr_seat *wlr_seat;
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struct wlr_tablet_manager_v2 *manager;
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@ -14,7 +14,7 @@ struct wlr_tablet_seat_v2 {
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struct wl_list tools;
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struct wl_list pads;
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struct wl_list clients; //wlr_tablet_seat_v2_client::link;
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struct wl_list clients; // wlr_tablet_seat_v2_client::link
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struct wl_listener seat_destroy;
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};
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@ -27,20 +27,22 @@ struct wlr_tablet_manager_client_v2 {
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struct wl_list tablet_seats; // wlr_tablet_seat_client_v2::link
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};
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static void handle_wlr_seat_destroy(struct wl_listener *listener, void *data) {
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struct wlr_tablet_seat_v2 *seat =
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wl_container_of(listener, seat, seat_destroy);
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static void tablet_seat_destroy(struct wlr_tablet_seat_v2 *seat) {
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wl_list_remove(&seat->link);
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wl_list_remove(&seat->seat_destroy.link);
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struct wlr_tablet_seat_client_v2 *client;
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struct wlr_tablet_seat_client_v2 *tmp;
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wl_list_for_each_safe(client, tmp, &seat->clients, seat_link) {
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struct wlr_tablet_seat_client_v2 *client, *client_tmp;
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wl_list_for_each_safe(client, client_tmp, &seat->clients, seat_link) {
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tablet_seat_client_v2_destroy(client->resource);
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}
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}
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static void handle_wlr_seat_destroy(struct wl_listener *listener, void *data) {
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struct wlr_tablet_seat_v2 *seat =
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wl_container_of(listener, seat, seat_destroy);
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tablet_seat_destroy(seat);
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}
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static struct wlr_tablet_seat_v2 *create_tablet_seat(
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struct wlr_tablet_manager_v2 *manager,
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struct wlr_seat *wlr_seat) {
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@ -79,13 +81,13 @@ struct wlr_tablet_seat_v2 *get_or_create_tablet_seat(
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return create_tablet_seat(manager, wlr_seat);
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}
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static void tablet_seat_destroy(struct wl_client *client,
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static void tablet_seat_handle_destroy(struct wl_client *client,
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struct wl_resource *resource) {
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wl_resource_destroy(resource);
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}
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static struct zwp_tablet_seat_v2_interface seat_impl = {
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.destroy = tablet_seat_destroy,
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.destroy = tablet_seat_handle_destroy,
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};
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struct wlr_tablet_seat_client_v2 *tablet_seat_client_from_resource(
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@ -138,12 +140,13 @@ static void tablet_manager_destroy(struct wl_client *client,
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wl_resource_destroy(resource);
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}
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static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(struct wl_resource *resource);
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static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(
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struct wl_resource *resource);
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static void get_tablet_seat(struct wl_client *wl_client, struct wl_resource *resource,
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uint32_t id, struct wl_resource *seat_resource)
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{
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struct wlr_tablet_manager_client_v2 *manager = tablet_manager_client_from_resource(resource);
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uint32_t id, struct wl_resource *seat_resource) {
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struct wlr_tablet_manager_client_v2 *manager =
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tablet_manager_client_from_resource(resource);
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if (!manager) {
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/* Inert manager, just set up the resource for later
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* destruction, without allocations or advertising things
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@ -214,7 +217,7 @@ static struct zwp_tablet_manager_v2_interface manager_impl = {
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.destroy = tablet_manager_destroy,
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};
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static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource (
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static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource, &zwp_tablet_manager_v2_interface,
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&manager_impl));
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@ -222,7 +225,8 @@ static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource
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}
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static void wlr_tablet_manager_v2_destroy(struct wl_resource *resource) {
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struct wlr_tablet_manager_client_v2 *client = tablet_manager_client_from_resource(resource);
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struct wlr_tablet_manager_client_v2 *client =
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tablet_manager_client_from_resource(resource);
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if (!client) {
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return;
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}
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@ -275,11 +279,14 @@ static void handle_display_destroy(struct wl_listener *listener, void *data) {
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}
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void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager) {
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struct wlr_tablet_manager_client_v2 *tmp;
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struct wlr_tablet_manager_client_v2 *pos;
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struct wlr_tablet_manager_client_v2 *client, *client_tmp;
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wl_list_for_each_safe(client, client_tmp, &manager->clients, link) {
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wlr_tablet_manager_v2_destroy(client->resource);
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}
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wl_list_for_each_safe(pos, tmp, &manager->clients, link) {
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wlr_tablet_manager_v2_destroy(pos->resource);
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struct wlr_tablet_seat_v2 *seat, *seat_tmp;
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wl_list_for_each_safe(seat, seat_tmp, &manager->seats, link) {
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tablet_seat_destroy(seat);
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}
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wlr_signal_emit_safe(&manager->events.destroy, manager);
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