relative_pointer: implement protocol requests
Flesh out the details of the structs, signals, callback functions, and so on. weston-resizer silently works at this point (no events sent).
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3a3d1b6617
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ba5b1676df
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@ -17,24 +17,48 @@
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* monitor edge or other pointer barriers).
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*/
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/* A global interface used for getting the relative pointer object for a given
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* pointer.
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*
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* Signals:
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* - destroy -> struct wlr_relative_pointer_manager_v1 *manager
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* :: the manager was destroyed
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* - new_relative_pointer -> struct wlr_relative_pointer_v1 *relative_pointer
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* :: a new relative_pointer was created
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*/
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struct wlr_relative_pointer_manager_v1 {
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struct wl_list resources;
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struct wl_global *global;
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struct {
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struct wl_signal destroy;
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struct wl_signal get_relative_pointer;
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} requests;
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struct wl_signal new_relative_pointer;
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} events;
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void *data;
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};
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/* A wp_relative_pointer object is an extension to the wl_pointer interface
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* used for emitting relative pointer events. It shares the same focus as
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* wl_pointer objects of the same seat and will only emit events when it has
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* focus.
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*
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* Signals:
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* - destroy -> struct wlr_relative_pointer_v1 *relative_pointer
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* :: the relative_pointer was destroyed
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*/
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struct wlr_relative_pointer_v1 {
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struct wl_client *client;
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struct wl_resource *resource;
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struct wl_pointer *pointer;
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struct {
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struct wl_signal destroy;
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} destroy;
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} events;
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void *data;
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};
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@ -27,6 +27,7 @@ struct wlr_seat_client {
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// lists of wl_resource
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struct wl_list resources;
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struct wl_list pointers;
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struct wl_list relative_pointers;
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struct wl_list keyboards;
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struct wl_list touches;
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struct wl_list data_devices;
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@ -79,6 +79,9 @@ static void seat_client_handle_resource_destroy(
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wl_resource_for_each_safe(resource, tmp, &client->pointers) {
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wl_resource_destroy(resource);
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}
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wl_resource_for_each_safe(resource, tmp, &client->relative_pointers) {
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wl_resource_destroy(resource);
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}
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wl_resource_for_each_safe(resource, tmp, &client->keyboards) {
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wl_resource_destroy(resource);
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}
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@ -131,6 +134,7 @@ static void seat_handle_bind(struct wl_client *client, void *_wlr_seat,
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seat_client->seat = wlr_seat;
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wl_list_init(&seat_client->resources);
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wl_list_init(&seat_client->pointers);
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wl_list_init(&seat_client->relative_pointers);
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wl_list_init(&seat_client->keyboards);
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wl_list_init(&seat_client->touches);
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wl_list_init(&seat_client->data_devices);
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@ -1,7 +1,10 @@
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#include <stdlib.h>
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#include <assert.h>
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#include <inttypes.h>
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#include <wlr/util/log.h>
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#include <util/signal.h>
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#include <wlr/types/wlr_relative_pointer_v1.h>
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#include <wlr/types/wlr_seat.h>
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#include "wayland-util.h"
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#include "wayland-server.h"
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#include "relative-pointer-unstable-v1-protocol.h"
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@ -13,53 +16,109 @@ static const struct zwp_relative_pointer_v1_interface relative_pointer_v1_impl;
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/* Callback functions
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*/
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static void relative_pointer_manager_v1_handle_resource_destroy(struct wl_resource *resource)
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{
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wl_list_remove(wl_resource_get_link(resource));
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}
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static void relative_pointer_v1_handle_resource_destroy(struct wl_resource *resource)
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{
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wl_list_remove(wl_resource_get_link(resource));
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struct wlr_relative_pointer_v1 *relative_pointer = wl_resource_get_user_data(resource);
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free(relative_pointer);
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}
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static void relative_pointer_manager_v1_handle_destroy(struct wl_client *client,
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struct wl_resource *resource)
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{
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wlr_log(WLR_DEBUG, "relative_pointer_manager_v1_handle_destroy called");
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wl_resource_destroy(resource);
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wlr_log(WLR_DEBUG, "relative_pointer_v1 manager unbound from client 0x%" PRIXPTR,
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(uintptr_t) client);
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}
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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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{
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wlr_log(WLR_DEBUG, "relative_pointer_manager_v1_handle_get_relative_pointer called");
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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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assert(seat_client->client == client);
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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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wl_client_post_no_memory(client);
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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->client = client;
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relative_pointer->resource = relative_pointer_resource;
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relative_pointer->pointer = (struct wl_pointer *) pointer;
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wl_signal_init(&relative_pointer->events.destroy);
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wl_list_insert(&seat_client->relative_pointers,
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wl_resource_get_link(relative_pointer_resource));
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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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struct wlr_relative_pointer_manager_v1 *relative_pointer_manager =
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wl_resource_get_user_data(resource);
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wlr_signal_emit_safe(&relative_pointer_manager->events.new_relative_pointer,
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relative_pointer);
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wlr_log(WLR_DEBUG,
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"relative_pointer_v1 0x%" PRIXPTR " created for client 0x%" PRIXPTR,
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(uintptr_t) relative_pointer, (uintptr_t) client);
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}
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static void relative_pointer_v1_handle_destroy(struct wl_client *client,
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struct wl_resource *resource)
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{
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wlr_log(WLR_DEBUG, "relative_pointer_v1_handle_destroy called");
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struct wlr_relative_pointer_v1 *relative_pointer =
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wl_resource_get_user_data(resource);
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wlr_log(WLR_DEBUG,
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"relative_pointer_v1 0x%" PRIXPTR " released by client 0x%" PRIXPTR,
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(uintptr_t) relative_pointer, (uintptr_t) client);
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wl_resource_destroy(resource);
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}
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static void relative_pointer_manager_v1_handle_resource_destroy(struct wl_resource *resource)
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{
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wl_list_remove(wl_resource_get_link(resource));
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wlr_log(WLR_DEBUG, "relative_pointer_manager_v1_handle_resource_destroy called");
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}
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static void relative_pointer_manager_bind(struct wl_client *wl_client, void *data,
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static void relative_pointer_manager_v1_bind(struct wl_client *wl_client, void *data,
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uint32_t version, uint32_t id)
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{
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struct wlr_relative_pointer_manager_v1 *relative_pointer_manager = data;
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struct wl_resource *wl_resource = wl_resource_create(wl_client,
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struct wl_resource *manager_resource = wl_resource_create(wl_client,
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&zwp_relative_pointer_manager_v1_interface, version, id);
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if (wl_resource == NULL) {
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if (manager_resource == NULL) {
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wl_client_post_no_memory(wl_client);
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return;
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}
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wl_list_insert(&relative_pointer_manager->resources, wl_resource_get_link(wl_resource));
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wl_list_insert(&relative_pointer_manager->resources, wl_resource_get_link(manager_resource));
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wl_resource_set_implementation(wl_resource, &relative_pointer_manager_v1_impl,
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wl_resource_set_implementation(manager_resource, &relative_pointer_manager_v1_impl,
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relative_pointer_manager, relative_pointer_manager_v1_handle_resource_destroy);
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wlr_log(WLR_DEBUG, "relative_pointer_manager bound");
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wlr_log(WLR_DEBUG, "relative_pointer_v1 manager bound to client 0x%" PRIXPTR,
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(uintptr_t) wl_client);
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}
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@ -91,12 +150,12 @@ struct wlr_relative_pointer_manager_v1 *wlr_relative_pointer_v1_create(struct wl
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wl_list_init(&relative_pointer_manager->resources);
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wl_signal_init(&relative_pointer_manager->requests.destroy);
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wl_signal_init(&relative_pointer_manager->requests.get_relative_pointer);
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wl_signal_init(&relative_pointer_manager->events.destroy);
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wl_signal_init(&relative_pointer_manager->events.new_relative_pointer);
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relative_pointer_manager->global = wl_global_create(display,
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&zwp_relative_pointer_manager_v1_interface, 1,
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relative_pointer_manager, relative_pointer_manager_bind);
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relative_pointer_manager, relative_pointer_manager_v1_bind);
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if (relative_pointer_manager->global == NULL) {
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free(relative_pointer_manager);
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@ -115,6 +174,8 @@ void wlr_relative_pointer_v1_destroy(struct wlr_relative_pointer_manager_v1 *rel
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return;
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}
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wlr_signal_emit_safe(&relative_pointer_manager->events.destroy, relative_pointer_manager);
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struct wl_resource *resource;
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struct wl_resource *tmp_resource;
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wl_resource_for_each_safe(resource, tmp_resource, &relative_pointer_manager->resources) {
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@ -123,4 +184,6 @@ void wlr_relative_pointer_v1_destroy(struct wlr_relative_pointer_manager_v1 *rel
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wl_global_destroy(relative_pointer_manager->global);
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free(relative_pointer_manager);
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wlr_log(WLR_DEBUG, "relative_pointer_v1 manager destroyed");
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}
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