diff options
| -rw-r--r-- | types/wlr_tablet_v2.c | 154 |
1 files changed, 110 insertions, 44 deletions
diff --git a/types/wlr_tablet_v2.c b/types/wlr_tablet_v2.c index db08c184..3e4eaafc 100644 --- a/types/wlr_tablet_v2.c +++ b/types/wlr_tablet_v2.c @@ -34,9 +34,9 @@ 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 }; @@ -51,9 +51,9 @@ struct wlr_tablet_seat_client_v2 { struct wl_listener seat_client_destroy; - struct wl_list tools; - struct wl_list tablets; - struct wl_list pads; //wlr_tablet_pad_client_v2::link + struct wl_list tools; //wlr_tablet_tool_client_v2::link + struct wl_list tablets; //wlr_tablet_client_v2::link + struct wl_list pads; //wlr_tablet_pad_client_v2::link }; struct wlr_tablet_client_v2 { @@ -61,8 +61,6 @@ struct wlr_tablet_client_v2 { struct wl_list tablet_link; // wlr_tablet_v2_tablet::clients struct wl_client *client; struct wl_resource *resource; - - struct wl_listener device_destroy; }; struct wlr_tablet_tool_client_v2 { @@ -70,11 +68,6 @@ struct wlr_tablet_tool_client_v2 { struct wl_list tool_link; struct wl_client *client; struct wl_resource *resource; - - struct wlr_surface *cursor; - struct wl_listener cursor_destroy; - - struct wl_listener tool_destroy; }; struct wlr_tablet_pad_client_v2 { @@ -93,8 +86,6 @@ struct wlr_tablet_pad_client_v2 { size_t strip_count; struct wl_resource **strips; - - struct wl_listener device_destroy; }; static struct zwp_tablet_v2_interface tablet_impl; @@ -110,9 +101,7 @@ static void destroy_tablet_v2(struct wl_resource *resource) { wl_list_remove(&tablet->seat_link); wl_list_remove(&tablet->tablet_link); - - //wl_list_remove(tablet->device_destroy.link); - //wl_list_remove(tablet->client_destroy.link); + free(tablet); } static void handle_tablet_v2_destroy(struct wl_client *client, @@ -124,6 +113,52 @@ static struct zwp_tablet_v2_interface tablet_impl = { .destroy = handle_tablet_v2_destroy, }; +static void destroy_tablet_seat_client(struct wlr_tablet_seat_client_v2 *client) { + /* This is only called when the seat or client gets destroyed. + * The client is liable to make a request on a deleted resource either + * way, so we don't do the removed->destroy process, but just remove + * all structs immediatly. + */ + struct wlr_tablet_client_v2 *tablet; + struct wlr_tablet_client_v2 *tmp_tablet; + wl_list_for_each_safe(tablet, tmp_tablet, &client->tablets, seat_link) { + wl_resource_destroy(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, &client->pads, seat_link) { + wl_resource_destroy(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, &client->tools, seat_link) { + wl_resource_destroy(tool->resource); + } + + wl_resource_destroy(client->resource); +} + +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_seat doesn't have a removed event/destroy request, so we can just + * destroy all attached tablet_seat_clients -> tablet_v2 resources. + * The client can call requests on gone resources either way + */ + wl_list_for_each_safe(client, tmp, &seat->clients, seat_link) { + destroy_tablet_seat_client(client); + } +} + static struct wlr_tablet_seat_v2 *make_tablet_seat( struct wlr_tablet_manager_v2 *manager, struct wlr_seat *wlr_seat) { @@ -142,6 +177,9 @@ static struct wlr_tablet_seat_v2 *make_tablet_seat( 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; } @@ -242,6 +280,15 @@ static enum zwp_tablet_tool_v2_type tablet_type_from_wlr_type( assert(false && "Unreachable"); } +static void destroy_tablet_tool(struct wl_resource *resource) { + struct wlr_tablet_tool_client_v2 *client = + wl_resource_get_user_data(resource); + + wl_list_remove(&client->seat_link); + wl_list_remove(&client->tool_link); + free(client); +} + static void add_tablet_tool_client(struct wlr_tablet_seat_client_v2 *seat, struct wlr_tablet_v2_tablet_tool *tool) { struct wlr_tablet_tool_client_v2 *client = @@ -257,7 +304,7 @@ static void add_tablet_tool_client(struct wlr_tablet_seat_client_v2 *seat, return; } wl_resource_set_implementation(client->resource, &tablet_tool_impl, - client, NULL); + client, destroy_tablet_tool); zwp_tablet_seat_v2_send_tool_added(seat->resource, client->resource); // Send the expected events @@ -412,8 +459,33 @@ static void destroy_tablet_pad_v2(struct wl_resource *resource) { wl_list_remove(&pad->seat_link); wl_list_remove(&pad->pad_link); - //wl_list_remove(tablet->device_destroy.link); - //wl_list_remove(tablet->client_destroy.link); + /* This isn't optimal, if the client destroys the resources in another + * order, it will be disconnected. + * But this makes things *way* easier for us, and (untested) I doubt + * clients will destroy it in another order. + */ + for (size_t i = 0; i < pad->group_count; ++i) { + if (pad->groups[i]) { + wl_resource_destroy(pad->groups[i]); + } + } + free(pad->groups); + + for (size_t i = 0; i < pad->ring_count; ++i) { + if (pad->rings[i]) { + wl_resource_destroy(pad->rings[i]); + } + } + free(pad->rings); + + for (size_t i = 0; i < pad->strip_count; ++i) { + if (pad->strips[i]) { + wl_resource_destroy(pad->strips[i]); + } + } + free(pad->strips); + + free(pad); } static void handle_tablet_pad_v2_destroy(struct wl_client *client, @@ -508,6 +580,7 @@ static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad, wl_array_add(&button_array, group->button_count * sizeof(int)); memcpy(button_array.data, group->buttons, group->button_count * sizeof(int)); zwp_tablet_pad_group_v2_send_buttons(client->groups[index], &button_array); + wl_array_release(&button_array); client->strip_count = group->strip_count; for (size_t i = 0; i < group->strip_count; ++i) { @@ -647,12 +720,6 @@ struct wlr_tablet_v2_tablet_pad *wlr_make_tablet_pad( add_tablet_pad_client(pos, pad); } - wlr_log(L_DEBUG, "Created tablet v2 pad:"); - struct wlr_tablet_path *path; - wl_list_for_each(path, &wlr_pad->paths, link) { - wlr_log(L_DEBUG, "%s", path->path); - } - return pad; } @@ -678,23 +745,21 @@ static struct wlr_tablet_seat_client_v2 *tablet_seat_from_resource ( static void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource) { struct wlr_tablet_seat_client_v2 *seat = tablet_seat_from_resource(resource); - seat->resource = NULL; - /* We can't just destroy the struct, because we may need to iterate it - * on display->destroy/manager_destroy - */ - // TODO: Implement the free() check + /* XXX: Evaluate whether we should have a way to access structs */ + wl_list_remove(&seat->tools); + wl_list_remove(&seat->tablets); + wl_list_remove(&seat->pads); + + wl_list_remove(&seat->seat_link); + wl_list_remove(&seat->client_link); + + free(seat); } -static void handle_seat_destroy(struct wl_listener *listener, void *data) { +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); - - seat->seat = NULL; - wl_list_remove(&seat->seat_client_destroy.link); - /* Remove leaves it in a defunct state, we will remove again in the - * actual destroy sequence - */ - wl_list_init(&seat->seat_client_destroy.link); + destroy_tablet_seat_client(seat); } static void tablet_manager_destroy(struct wl_client *client, @@ -740,7 +805,7 @@ static void get_tablet_seat(struct wl_client *wl_client, struct wl_resource *res wl_list_init(&seat_client->tablets); wl_list_init(&seat_client->pads); - seat_client->seat_client_destroy.notify = handle_seat_destroy; + 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); @@ -778,11 +843,12 @@ static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_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); - client->resource = NULL; - /* We can't just destroy the struct, because we may need to iterate it - * on display->destroy/manager_destroy - */ - // TODO: Implement the free() check + // TODO: Evaluate whether we may need to iterate structs + wl_list_remove(&client->link); + wl_list_remove(&client->tablet_seats); + //wl_list_remove(&client->client_destroy.link); + + free(client); } static void tablet_v2_bind(struct wl_client *wl_client, void *data, |