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https://github.com/hyprwm/wlroots-hyprland.git
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relative-pointer-v1: don't allocate when inert
When the wl_pointer the zwp_relative_pointer_v1 is created with is inert, don't allocate any struct, just leave the resource's data pointer NULL.
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parent
1feb8edd21
commit
43020963d4
1 changed files with 22 additions and 23 deletions
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@ -74,9 +74,25 @@ static void relative_pointer_manager_v1_handle_destroy(struct wl_client *client,
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static void relative_pointer_manager_v1_handle_get_relative_pointer(struct wl_client *client,
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struct wl_resource *resource, uint32_t id, struct wl_resource *pointer) {
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struct wlr_relative_pointer_manager_v1 *manager =
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relative_pointer_manager_from_resource(resource);
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struct wlr_seat_client *seat_client =
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wlr_seat_client_from_pointer_resource(pointer);
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struct wl_resource *relative_pointer_resource = wl_resource_create(client,
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&zwp_relative_pointer_v1_interface, wl_resource_get_version(resource), id);
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if (relative_pointer_resource == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(relative_pointer_resource, &relative_pointer_v1_impl,
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NULL, relative_pointer_v1_handle_resource_destroy);
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if (seat_client == NULL) {
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// Leave the resource inert
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return;
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}
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struct wlr_relative_pointer_v1 *relative_pointer =
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calloc(1, sizeof(struct wlr_relative_pointer_v1));
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if (relative_pointer == NULL) {
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@ -84,36 +100,19 @@ static void relative_pointer_manager_v1_handle_get_relative_pointer(struct wl_cl
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return;
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}
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struct wl_resource *relative_pointer_resource = wl_resource_create(client,
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&zwp_relative_pointer_v1_interface, wl_resource_get_version(resource), id);
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if (relative_pointer_resource == NULL) {
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free(relative_pointer);
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wl_client_post_no_memory(client);
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return;
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}
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relative_pointer->resource = relative_pointer_resource;
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relative_pointer->pointer_resource = pointer;
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if (seat_client) {
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relative_pointer->seat = seat_client->seat;
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wl_signal_add(&relative_pointer->seat->events.destroy,
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&relative_pointer->seat_destroy);
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relative_pointer->seat_destroy.notify = relative_pointer_handle_seat_destroy;
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} else {
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wl_list_init(&relative_pointer->seat_destroy.link);
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}
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relative_pointer->seat = seat_client->seat;
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wl_signal_add(&relative_pointer->seat->events.destroy,
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&relative_pointer->seat_destroy);
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relative_pointer->seat_destroy.notify = relative_pointer_handle_seat_destroy;
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wl_signal_init(&relative_pointer->events.destroy);
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wl_resource_set_implementation(relative_pointer_resource, &relative_pointer_v1_impl,
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relative_pointer, relative_pointer_v1_handle_resource_destroy);
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wl_resource_set_user_data(relative_pointer_resource, relative_pointer);
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struct wlr_relative_pointer_manager_v1 *manager =
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relative_pointer_manager_from_resource(resource);
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wl_list_insert(&manager->relative_pointers,
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&relative_pointer->link);
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wl_list_insert(&manager->relative_pointers, &relative_pointer->link);
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wl_resource_add_destroy_listener(relative_pointer->pointer_resource,
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&relative_pointer->pointer_destroy);
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