mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-12-23 02:19:49 +01:00
Split tablet_v2 implementation for easier maintainance
This commit is contained in:
Markus Ongyerth
parent
2c12011472
commit
fa39fd178d
6 changed files with 1579 additions and 2 deletions
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@ -5,16 +5,101 @@
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#include <wayland-server.h>
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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 wlr_seat *wlr_seat;
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struct wlr_tablet_manager_v2 *manager;
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struct wl_list tablets; // wlr_tablet_v2_tablet::link
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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_listener seat_destroy;
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};
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struct wlr_tablet_seat_client_v2 {
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struct wl_list seat_link;
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struct wl_list client_link;
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struct wl_client *wl_client;
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struct wl_resource *resource;
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struct wlr_tablet_manager_client_v2 *client;
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struct wlr_seat_client *seat;
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struct wl_listener seat_client_destroy;
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struct wl_list tools; //wlr_tablet_tool_client_v2::link
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struct wl_list tablets; //wlr_tablet_client_v2::link
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struct wl_list pads; //wlr_tablet_pad_client_v2::link
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};
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struct wlr_tablet_client_v2 {
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struct wl_list seat_link; // wlr_tablet_seat_client_v2::tablet
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struct wl_list tablet_link; // wlr_tablet_v2_tablet::clients
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struct wl_client *client;
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struct wl_resource *resource;
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};
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struct wlr_tablet_pad_client_v2 {
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struct wl_list seat_link;
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struct wl_list pad_link;
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struct wl_client *client;
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struct wl_resource *resource;
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struct wlr_tablet_v2_tablet_pad *pad;
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uint32_t enter_serial;
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uint32_t mode_serial;
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uint32_t leave_serial;
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size_t button_count;
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size_t group_count;
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struct wl_resource **groups;
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size_t ring_count;
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struct wl_resource **rings;
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size_t strip_count;
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struct wl_resource **strips;
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};
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struct wlr_tablet_tool_client_v2 {
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struct wl_list seat_link;
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struct wl_list tool_link;
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struct wl_client *client;
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struct wl_resource *resource;
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struct wlr_tablet_v2_tablet_tool *tool;
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struct wlr_tablet_seat_client_v2 *seat;
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uint32_t proximity_serial;
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struct wl_event_source *frame_source;
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};
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struct tablet_pad_auxiliary_user_data {
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struct wlr_tablet_pad_client_v2 *pad;
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size_t index;
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};
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struct wlr_tablet_client_v2 *tablet_client_from_resource(struct wl_resource *resource);
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void destroy_tablet_v2(struct wl_resource *resource);
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void add_tablet_client(struct wlr_tablet_seat_client_v2 *seat, struct wlr_tablet_v2_tablet *tablet);
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void destroy_tablet_pad_v2(struct wl_resource *resource);
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struct wlr_tablet_pad_client_v2 *tablet_pad_client_from_resource(struct wl_resource *resource);
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void add_tablet_pad_client(struct wlr_tablet_seat_client_v2 *seat, struct wlr_tablet_v2_tablet_pad *pad);
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void destroy_tablet_tool_v2(struct wl_resource *resource);
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struct wlr_tablet_tool_client_v2 *tablet_tool_client_from_resource(struct wl_resource *resource);
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void add_tablet_tool_client(struct wlr_tablet_seat_client_v2 *seat, struct wlr_tablet_v2_tablet_tool *tool);
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struct wlr_tablet_seat_client_v2 *tablet_seat_client_from_resource(struct wl_resource *resource);
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static void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource);
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void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource);
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struct wlr_tablet_seat_v2 *get_or_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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#endif /* TYPES_WLR_TABLET_V2_H */
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@ -43,7 +43,10 @@ lib_wlr_types = static_library(
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'wlr_screenshooter.c',
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'wlr_server_decoration.c',
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'wlr_surface.c',
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'wlr_tablet_v2.c',
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'tablet_v2/wlr_tablet_v2.c',
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'tablet_v2/wlr_tablet_v2_pad.c',
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'tablet_v2/wlr_tablet_v2_tablet.c',
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'tablet_v2/wlr_tablet_v2_tool.c',
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'wlr_tablet_pad.c',
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'wlr_tablet_tool.c',
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'wlr_tablet_tool_tool.c',
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307
types/tablet_v2/wlr_tablet_v2.c
Normal file
307
types/tablet_v2/wlr_tablet_v2.c
Normal file
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@ -0,0 +1,307 @@
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#ifndef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 200809L
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#endif
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#include <assert.h>
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#include <libinput.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wayland-server.h>
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#include <types/wlr_tablet_v2.h>
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#include <wlr/config.h>
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#include <wlr/types/wlr_seat.h>
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#include <wlr/types/wlr_tablet_tool.h>
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#include <wlr/types/wlr_tablet_v2.h>
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#include <wlr/util/log.h>
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#include "tablet-unstable-v2-protocol.h"
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struct wlr_tablet_manager_client_v2 {
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struct wl_list link;
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struct wl_client *client;
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struct wl_resource *resource;
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struct wlr_tablet_manager_v2 *manager;
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struct wl_listener client_destroy;
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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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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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wlr_tablet_seat_client_v2_destroy(client->resource);
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}
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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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struct wlr_tablet_seat_v2 *tablet_seat =
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calloc(1, sizeof(struct wlr_tablet_seat_v2));
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if (!tablet_seat) {
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return NULL;
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}
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tablet_seat->manager = manager;
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tablet_seat->wlr_seat = wlr_seat;
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wl_list_init(&tablet_seat->clients);
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wl_list_init(&tablet_seat->tablets);
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wl_list_init(&tablet_seat->tools);
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wl_list_init(&tablet_seat->pads);
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tablet_seat->seat_destroy.notify = handle_wlr_seat_destroy;
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wl_signal_add(&wlr_seat->events.destroy, &tablet_seat->seat_destroy);
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wl_list_insert(&manager->seats, &tablet_seat->link);
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return tablet_seat;
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}
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struct wlr_tablet_seat_v2 *get_or_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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struct wlr_tablet_seat_v2 *pos;
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wl_list_for_each(pos, &manager->seats, link) {
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if (pos->wlr_seat == wlr_seat) {
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return pos;
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}
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}
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return create_tablet_seat(manager, wlr_seat);
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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 void tablet_seat_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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};
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struct wlr_tablet_seat_client_v2 *tablet_seat_client_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource, &zwp_tablet_seat_v2_interface,
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&seat_impl));
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return wl_resource_get_user_data(resource);
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}
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void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource) {
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struct wlr_tablet_seat_client_v2 *seat = tablet_seat_client_from_resource(resource);
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if (!seat) {
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return;
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}
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struct wlr_tablet_client_v2 *tablet;
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struct wlr_tablet_client_v2 *tmp_tablet;
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wl_list_for_each_safe(tablet, tmp_tablet, &seat->tablets, seat_link) {
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destroy_tablet_v2(tablet->resource);
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}
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struct wlr_tablet_pad_client_v2 *pad;
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struct wlr_tablet_pad_client_v2 *tmp_pad;
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wl_list_for_each_safe(pad, tmp_pad, &seat->pads, seat_link) {
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destroy_tablet_pad_v2(pad->resource);
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}
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struct wlr_tablet_tool_client_v2 *tool;
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struct wlr_tablet_tool_client_v2 *tmp_tool;
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wl_list_for_each_safe(tool, tmp_tool, &seat->tools, seat_link) {
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destroy_tablet_tool_v2(tool->resource);
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}
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wl_list_remove(&seat->seat_client_destroy.link);
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free(seat);
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wl_resource_set_user_data(resource, NULL);
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}
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static void handle_seat_client_destroy(struct wl_listener *listener, void *data) {
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struct wlr_tablet_seat_client_v2 *seat =
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wl_container_of(listener, seat, seat_client_destroy);
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wlr_tablet_seat_client_v2_destroy(seat->resource);
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}
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static void tablet_manager_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 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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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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*/
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wl_resource_set_implementation(seat_resource, &seat_impl, NULL,
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wlr_tablet_seat_client_v2_destroy);
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return;
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}
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struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource);
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struct wlr_tablet_seat_v2 *tablet_seat =
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get_or_create_tablet_seat(manager->manager, seat->seat);
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if (!tablet_seat) {// This can only happen when we ran out of memory
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wl_client_post_no_memory(wl_client);
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return;
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}
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struct wlr_tablet_seat_client_v2 *seat_client =
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calloc(1, sizeof(struct wlr_tablet_seat_client_v2));
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if (tablet_seat == 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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seat_client->resource =
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wl_resource_create(wl_client, &zwp_tablet_seat_v2_interface, 1, id);
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if (seat_client->resource == NULL) {
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free(seat_client);
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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_resource_set_implementation(seat_client->resource, &seat_impl, seat_client,
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wlr_tablet_seat_client_v2_destroy);
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seat_client->seat = seat;
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seat_client->client = manager;
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seat_client->wl_client = wl_client;
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wl_list_init(&seat_client->tools);
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wl_list_init(&seat_client->tablets);
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wl_list_init(&seat_client->pads);
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seat_client->seat_client_destroy.notify = handle_seat_client_destroy;
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wl_signal_add(&seat->events.destroy, &seat_client->seat_client_destroy);
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wl_list_insert(&manager->tablet_seats, &seat_client->client_link);
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wl_list_insert(&tablet_seat->clients, &seat_client->seat_link);
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// We need to emmit the devices allready on the seat
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struct wlr_tablet_v2_tablet *tablet_pos;
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wl_list_for_each(tablet_pos, &tablet_seat->tablets, link) {
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add_tablet_client(seat_client, tablet_pos);
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}
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struct wlr_tablet_v2_tablet_pad *pad_pos;
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wl_list_for_each(pad_pos, &tablet_seat->pads, link) {
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add_tablet_pad_client(seat_client, pad_pos);
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}
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struct wlr_tablet_v2_tablet_tool *tool_pos;
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wl_list_for_each(tool_pos, &tablet_seat->tools, link) {
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add_tablet_tool_client(seat_client, tool_pos);
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}
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}
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static struct zwp_tablet_manager_v2_interface manager_impl = {
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.get_tablet_seat = get_tablet_seat,
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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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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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return wl_resource_get_user_data(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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if (!client) {
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return;
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}
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struct wlr_tablet_seat_client_v2 *pos;
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struct wlr_tablet_seat_client_v2 *tmp;
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wl_list_for_each_safe(pos, tmp, &client->tablet_seats, client_link) {
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wlr_tablet_seat_client_v2_destroy(pos->resource);
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}
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wl_list_remove(&client->link);
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//wl_list_remove(&client->client_destroy.link);
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free(client);
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wl_resource_set_user_data(resource, NULL);
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}
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static void tablet_v2_bind(struct wl_client *wl_client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_tablet_manager_v2 *manager = data;
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assert(wl_client && manager);
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struct wlr_tablet_manager_client_v2 *client =
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calloc(1, sizeof(struct wlr_tablet_manager_client_v2));
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if (client == 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_init(&client->tablet_seats);
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client->resource =
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wl_resource_create(wl_client, &zwp_tablet_manager_v2_interface, version, id);
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if (client->resource == NULL) {
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free(client);
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wl_client_post_no_memory(wl_client);
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return;
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}
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client->client = wl_client;
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client->manager = manager;
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wl_resource_set_implementation(client->resource, &manager_impl, client,
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wlr_tablet_manager_v2_destroy);
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wl_list_insert(&manager->clients, &client->link);
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}
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_tablet_manager_v2 *tablet =
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wl_container_of(listener, tablet, display_destroy);
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wlr_tablet_v2_destroy(tablet);
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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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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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}
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wl_global_destroy(manager->wl_global);
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free(manager);
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}
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struct wlr_tablet_manager_v2 *wlr_tablet_v2_create(struct wl_display *display) {
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struct wlr_tablet_manager_v2 *tablet =
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calloc(1, sizeof(struct wlr_tablet_manager_v2));
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if (!tablet) {
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return NULL;
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}
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wl_list_init(&tablet->clients);
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wl_list_init(&tablet->seats);
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tablet->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &tablet->display_destroy);
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tablet->wl_global = wl_global_create(display,
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&zwp_tablet_manager_v2_interface, 1, tablet, tablet_v2_bind);
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if (tablet->wl_global == NULL) {
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free(tablet);
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return NULL;
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}
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return tablet;
|
||||
}
|
||||
565
types/tablet_v2/wlr_tablet_v2_pad.c
Normal file
565
types/tablet_v2/wlr_tablet_v2_pad.c
Normal file
|
|
@ -0,0 +1,565 @@
|
|||
#ifndef _POSIX_C_SOURCE
|
||||
#define _POSIX_C_SOURCE 200809L
|
||||
#endif
|
||||
|
||||
#include "tablet-unstable-v2-protocol.h"
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
#include <types/wlr_tablet_v2.h>
|
||||
#include <wayland-util.h>
|
||||
#include <wlr/types/wlr_tablet_tool.h>
|
||||
#include <wlr/types/wlr_tablet_v2.h>
|
||||
#include <wlr/util/log.h>
|
||||
|
||||
void destroy_tablet_pad_v2(struct wl_resource *resource) {
|
||||
struct wlr_tablet_pad_client_v2 *pad =
|
||||
tablet_pad_client_from_resource(resource);
|
||||
|
||||
if (!pad) {
|
||||
return;
|
||||
}
|
||||
|
||||
wl_list_remove(&pad->seat_link);
|
||||
wl_list_remove(&pad->pad_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);
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
|
||||
static void destroy_tablet_pad_ring_v2(struct wl_resource *resource) {
|
||||
struct tablet_pad_auxiliary_user_data *aux = wl_resource_get_user_data(resource);
|
||||
|
||||
if (!aux) {
|
||||
return;
|
||||
}
|
||||
|
||||
aux->pad->rings[aux->index] = NULL;
|
||||
free(aux);
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_ring_v2_set_feedback(struct wl_client *client,
|
||||
struct wl_resource *resource, const char *description,
|
||||
uint32_t serial) {
|
||||
struct tablet_pad_auxiliary_user_data *aux = wl_resource_get_user_data(resource);
|
||||
if (!aux) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_event_feedback evt = {
|
||||
.serial = serial,
|
||||
.description = description,
|
||||
.index = aux->index
|
||||
};
|
||||
|
||||
wl_signal_emit(&aux->pad->pad->events.ring_feedback, &evt);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_ring_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
|
||||
static struct zwp_tablet_pad_ring_v2_interface tablet_pad_ring_impl = {
|
||||
.set_feedback = handle_tablet_pad_ring_v2_set_feedback,
|
||||
.destroy = handle_tablet_pad_ring_v2_destroy,
|
||||
};
|
||||
|
||||
static void destroy_tablet_pad_strip_v2(struct wl_resource *resource) {
|
||||
struct tablet_pad_auxiliary_user_data *aux = wl_resource_get_user_data(resource);
|
||||
if (!aux) {
|
||||
return;
|
||||
}
|
||||
|
||||
aux->pad->strips[aux->index] = NULL;
|
||||
free(aux);
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_strip_v2_set_feedback(struct wl_client *client,
|
||||
struct wl_resource *resource, const char *description,
|
||||
uint32_t serial) {
|
||||
struct tablet_pad_auxiliary_user_data *aux = wl_resource_get_user_data(resource);
|
||||
if (!aux) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_event_feedback evt = {
|
||||
.serial = serial,
|
||||
.description = description,
|
||||
.index = aux->index
|
||||
};
|
||||
|
||||
wl_signal_emit(&aux->pad->pad->events.strip_feedback, &evt);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_strip_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
|
||||
static struct zwp_tablet_pad_strip_v2_interface tablet_pad_strip_impl = {
|
||||
.set_feedback = handle_tablet_pad_strip_v2_set_feedback,
|
||||
.destroy = handle_tablet_pad_strip_v2_destroy,
|
||||
};
|
||||
|
||||
static void handle_tablet_pad_v2_set_feedback( struct wl_client *client,
|
||||
struct wl_resource *resource, uint32_t button,
|
||||
const char *description, uint32_t serial) {
|
||||
struct wlr_tablet_pad_client_v2 *pad = tablet_pad_client_from_resource(resource);
|
||||
if (!pad) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_event_feedback evt = {
|
||||
.serial = serial,
|
||||
.index = button,
|
||||
.description = description,
|
||||
};
|
||||
|
||||
wl_signal_emit(&pad->pad->events.button_feedback, &evt);
|
||||
}
|
||||
|
||||
static struct zwp_tablet_pad_v2_interface tablet_pad_impl = {
|
||||
.set_feedback = handle_tablet_pad_v2_set_feedback,
|
||||
.destroy = handle_tablet_pad_v2_destroy,
|
||||
};
|
||||
|
||||
static void destroy_tablet_pad_group_v2(struct wl_resource *resource) {
|
||||
struct tablet_pad_auxiliary_user_data *aux = wl_resource_get_user_data(resource);
|
||||
|
||||
if (!aux) {
|
||||
return;
|
||||
}
|
||||
|
||||
aux->pad->groups[aux->index] = NULL;
|
||||
free(aux);
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
static void handle_tablet_pad_group_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
|
||||
static struct zwp_tablet_pad_group_v2_interface tablet_pad_group_impl = {
|
||||
.destroy = handle_tablet_pad_group_v2_destroy,
|
||||
};
|
||||
|
||||
static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad,
|
||||
struct wlr_tablet_pad_client_v2 *client,
|
||||
struct wlr_tablet_pad_group *group, size_t index) {
|
||||
client->groups[index] =
|
||||
wl_resource_create(client->client, &zwp_tablet_pad_group_v2_interface, 1, 0);
|
||||
if (!client->groups[index]) {
|
||||
wl_client_post_no_memory(client->client);
|
||||
return;
|
||||
}
|
||||
struct tablet_pad_auxiliary_user_data *user_data =
|
||||
calloc(1, sizeof(struct tablet_pad_auxiliary_user_data));
|
||||
if (!user_data) {
|
||||
return;
|
||||
}
|
||||
user_data->pad = client;
|
||||
user_data->index = index;
|
||||
wl_resource_set_implementation(client->groups[index], &tablet_pad_group_impl,
|
||||
user_data, destroy_tablet_pad_group_v2);
|
||||
|
||||
zwp_tablet_pad_v2_send_group(client->resource, client->groups[index]);
|
||||
zwp_tablet_pad_group_v2_send_modes(client->groups[index], group->mode_count);
|
||||
|
||||
struct wl_array button_array;
|
||||
wl_array_init(&button_array);
|
||||
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) {
|
||||
size_t strip = group->strips[i];
|
||||
struct tablet_pad_auxiliary_user_data *user_data =
|
||||
calloc(1, sizeof(struct tablet_pad_auxiliary_user_data));
|
||||
if (!user_data) {
|
||||
continue;
|
||||
}
|
||||
user_data->pad = client;
|
||||
user_data->index = strip;
|
||||
client->strips[strip] =
|
||||
wl_resource_create(client->client, &zwp_tablet_pad_strip_v2_interface, 1, 0);
|
||||
wl_resource_set_implementation(client->strips[strip],
|
||||
&tablet_pad_strip_impl, user_data, destroy_tablet_pad_strip_v2);
|
||||
zwp_tablet_pad_group_v2_send_strip(client->groups[index], client->strips[strip]);
|
||||
}
|
||||
|
||||
client->ring_count = group->ring_count;
|
||||
for (size_t i = 0; i < group->ring_count; ++i) {
|
||||
size_t ring = group->rings[i];
|
||||
struct tablet_pad_auxiliary_user_data *user_data =
|
||||
calloc(1, sizeof(struct tablet_pad_auxiliary_user_data));
|
||||
if (!user_data) {
|
||||
continue;
|
||||
}
|
||||
user_data->pad = client;
|
||||
user_data->index = ring;
|
||||
client->rings[ring] =
|
||||
wl_resource_create(client->client, &zwp_tablet_pad_ring_v2_interface, 1, 0);
|
||||
wl_resource_set_implementation(client->rings[ring],
|
||||
&tablet_pad_ring_impl, user_data, destroy_tablet_pad_ring_v2);
|
||||
zwp_tablet_pad_group_v2_send_ring(client->groups[index], client->rings[ring]);
|
||||
}
|
||||
|
||||
zwp_tablet_pad_group_v2_send_done(client->groups[index]);
|
||||
}
|
||||
|
||||
void add_tablet_pad_client(struct wlr_tablet_seat_client_v2 *seat,
|
||||
struct wlr_tablet_v2_tablet_pad *pad) {
|
||||
struct wlr_tablet_pad_client_v2 *client =
|
||||
calloc(1, sizeof(struct wlr_tablet_pad_client_v2));
|
||||
if (!client) {
|
||||
wl_client_post_no_memory(seat->wl_client);
|
||||
return;
|
||||
}
|
||||
client->pad = pad;
|
||||
|
||||
client->groups = calloc(sizeof(int), wl_list_length(&pad->wlr_pad->groups));
|
||||
if (!client->groups) {
|
||||
wl_client_post_no_memory(seat->wl_client);
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
|
||||
client->rings = calloc(sizeof(struct wl_resource*), pad->wlr_pad->ring_count);
|
||||
if (!client->rings) {
|
||||
wl_client_post_no_memory(seat->wl_client);
|
||||
free(client->groups);
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
|
||||
client->strips = calloc(sizeof(struct wl_resource*), pad->wlr_pad->strip_count);
|
||||
if (!client->strips) {
|
||||
wl_client_post_no_memory(seat->wl_client);
|
||||
free(client->groups);
|
||||
free(client->rings);
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
|
||||
client->resource =
|
||||
wl_resource_create(seat->wl_client, &zwp_tablet_pad_v2_interface, 1, 0);
|
||||
if (!client->resource) {
|
||||
wl_client_post_no_memory(seat->wl_client);
|
||||
free(client->groups);
|
||||
free(client->rings);
|
||||
free(client->strips);
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
wl_resource_set_implementation(client->resource, &tablet_pad_impl,
|
||||
client, destroy_tablet_pad_v2);
|
||||
zwp_tablet_seat_v2_send_pad_added(seat->resource, client->resource);
|
||||
client->client = seat->wl_client;
|
||||
|
||||
// Send the expected events
|
||||
if (pad->wlr_pad->button_count) {
|
||||
zwp_tablet_pad_v2_send_buttons(client->resource, pad->wlr_pad->button_count);
|
||||
}
|
||||
for (size_t i = 0; i < pad->wlr_pad->paths.length; ++i) {
|
||||
zwp_tablet_pad_v2_send_path(client->resource,
|
||||
pad->wlr_pad->paths.items[i]);
|
||||
}
|
||||
size_t i = 0;
|
||||
struct wlr_tablet_pad_group *group;
|
||||
wl_list_for_each(group, &pad->wlr_pad->groups, link) {
|
||||
add_tablet_pad_group(pad, client, group, i++);
|
||||
}
|
||||
zwp_tablet_pad_v2_send_done(client->resource);
|
||||
|
||||
wl_list_insert(&seat->pads, &client->seat_link);
|
||||
wl_list_insert(&pad->clients, &client->pad_link);
|
||||
}
|
||||
|
||||
static void handle_wlr_tablet_pad_destroy(struct wl_listener *listener, void *data) {
|
||||
struct wlr_tablet_v2_tablet_pad *pad =
|
||||
wl_container_of(listener, pad, pad_destroy);
|
||||
|
||||
struct wlr_tablet_pad_client_v2 *pos;
|
||||
struct wlr_tablet_pad_client_v2 *tmp;
|
||||
wl_list_for_each_safe(pos, tmp, &pad->clients, pad_link) {
|
||||
// XXX: Add a timer/flag to destroy if client is slow?
|
||||
zwp_tablet_pad_v2_send_removed(pos->resource);
|
||||
|
||||
for (size_t i = 0; i < pos->group_count; ++i) {
|
||||
destroy_tablet_pad_group_v2(pos->groups[i]);
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < pos->strip_count; ++i) {
|
||||
destroy_tablet_pad_strip_v2(pos->strips[i]);
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < pos->ring_count; ++i) {
|
||||
destroy_tablet_pad_ring_v2(pos->rings[i]);
|
||||
}
|
||||
}
|
||||
|
||||
wl_list_remove(&pad->clients);
|
||||
wl_list_remove(&pad->link);
|
||||
wl_list_remove(&pad->pad_destroy.link);
|
||||
wl_list_remove(&pad->events.button_feedback.listener_list);
|
||||
wl_list_remove(&pad->events.strip_feedback.listener_list);
|
||||
wl_list_remove(&pad->events.ring_feedback.listener_list);
|
||||
free(pad);
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_tablet_pad *wlr_tablet_pad_create(
|
||||
struct wlr_tablet_manager_v2 *manager,
|
||||
struct wlr_seat *wlr_seat,
|
||||
struct wlr_input_device *wlr_device) {
|
||||
assert(wlr_device->type == WLR_INPUT_DEVICE_TABLET_PAD);
|
||||
struct wlr_tablet_seat_v2 *seat = get_or_create_tablet_seat(manager, wlr_seat);
|
||||
if (!seat) {
|
||||
return NULL;
|
||||
}
|
||||
struct wlr_tablet_pad *wlr_pad = wlr_device->tablet_pad;
|
||||
struct wlr_tablet_v2_tablet_pad *pad = calloc(1, sizeof(struct wlr_tablet_v2_tablet_pad));
|
||||
if (!pad) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
pad->group_count = wl_list_length(&wlr_pad->groups);
|
||||
pad->groups = calloc(pad->group_count, sizeof(int));
|
||||
if (!pad->groups) {
|
||||
free(pad);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
pad->wlr_pad = wlr_pad;
|
||||
wl_list_init(&pad->clients);
|
||||
|
||||
pad->pad_destroy.notify = handle_wlr_tablet_pad_destroy;
|
||||
wl_signal_add(&wlr_device->events.destroy, &pad->pad_destroy);
|
||||
wl_list_insert(&seat->pads, &pad->link);
|
||||
|
||||
// We need to create a tablet client for all clients on the seat
|
||||
struct wlr_tablet_seat_client_v2 *pos;
|
||||
wl_list_for_each(pos, &seat->clients, seat_link) {
|
||||
// Tell the clients about the new tool
|
||||
add_tablet_pad_client(pos, pad);
|
||||
}
|
||||
|
||||
wl_signal_init(&pad->events.button_feedback);
|
||||
wl_signal_init(&pad->events.strip_feedback);
|
||||
wl_signal_init(&pad->events.ring_feedback);
|
||||
|
||||
return pad;
|
||||
}
|
||||
|
||||
struct wlr_tablet_pad_client_v2 *tablet_pad_client_from_resource(struct wl_resource *resource) {
|
||||
assert(wl_resource_instance_of(resource, &zwp_tablet_pad_v2_interface,
|
||||
&tablet_pad_impl));
|
||||
return wl_resource_get_user_data(resource);
|
||||
}
|
||||
|
||||
/* Actual protocol foo */
|
||||
uint32_t wlr_send_tablet_v2_tablet_pad_enter(
|
||||
struct wlr_tablet_v2_tablet_pad *pad,
|
||||
struct wlr_tablet_v2_tablet *tablet,
|
||||
struct wlr_surface *surface) {
|
||||
struct wl_client *client = wl_resource_get_client(surface->resource);
|
||||
|
||||
struct wlr_tablet_client_v2 *tablet_tmp;
|
||||
struct wlr_tablet_client_v2 *tablet_client = NULL;
|
||||
wl_list_for_each(tablet_tmp, &tablet->clients, tablet_link) {
|
||||
if (tablet_tmp->client == client) {
|
||||
tablet_client = tablet_tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Couldn't find the client binding for the surface's client. Either
|
||||
// the client didn't bind tablet_v2 at all, or not for the relevant
|
||||
// seat
|
||||
if (!tablet_client) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct wlr_tablet_pad_client_v2 *pad_tmp = NULL;
|
||||
struct wlr_tablet_pad_client_v2 *pad_client = NULL;
|
||||
wl_list_for_each(pad_tmp, &pad->clients, pad_link) {
|
||||
if (pad_tmp->client == client) {
|
||||
pad_client = pad_tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Couldn't find the client binding for the surface's client. Either
|
||||
// the client didn't bind tablet_v2 at all, or not for the relevant
|
||||
// seat
|
||||
if (!pad_client) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
pad->current_client = pad_client;
|
||||
|
||||
/* Pre-increment keeps 0 clean. wraparound would be after 2^32
|
||||
* proximity_in. Someone wants to do the math how long that would take?
|
||||
*/
|
||||
uint32_t serial = ++pad_client->enter_serial;
|
||||
|
||||
zwp_tablet_pad_v2_send_enter(pad_client->resource, serial,
|
||||
tablet_client->resource, surface->resource);
|
||||
|
||||
struct timespec now;
|
||||
clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
uint32_t time = now.tv_nsec / 1000;
|
||||
|
||||
for (size_t i = 0; i < pad->group_count; ++i) {
|
||||
zwp_tablet_pad_group_v2_send_mode_switch(
|
||||
pad_client->groups[i], time, serial, pad->groups[i]);
|
||||
}
|
||||
|
||||
return serial;
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_pad_button(
|
||||
struct wlr_tablet_v2_tablet_pad *pad, size_t button,
|
||||
uint32_t time, enum zwp_tablet_pad_v2_button_state state) {
|
||||
|
||||
if (pad->current_client) {
|
||||
zwp_tablet_pad_v2_send_button(pad->current_client->resource,
|
||||
time, button, state);
|
||||
}
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_pad_strip(struct wlr_tablet_v2_tablet_pad *pad,
|
||||
uint32_t strip, double position, bool finger, uint32_t time) {
|
||||
if (!pad->current_client &&
|
||||
pad->current_client->strips &&
|
||||
pad->current_client->strips[strip]) {
|
||||
return;
|
||||
}
|
||||
struct wl_resource *resource = pad->current_client->strips[strip];
|
||||
|
||||
if (finger) {
|
||||
zwp_tablet_pad_strip_v2_send_source(resource, ZWP_TABLET_PAD_STRIP_V2_SOURCE_FINGER);
|
||||
}
|
||||
|
||||
if (position < 0) {
|
||||
zwp_tablet_pad_strip_v2_send_stop(resource);
|
||||
} else {
|
||||
zwp_tablet_pad_strip_v2_send_position(resource, position * 65535);
|
||||
}
|
||||
zwp_tablet_pad_strip_v2_send_frame(resource, time);
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_pad_ring(struct wlr_tablet_v2_tablet_pad *pad,
|
||||
uint32_t ring, double position, bool finger, uint32_t time) {
|
||||
if (!pad->current_client ||
|
||||
!pad->current_client->rings ||
|
||||
!pad->current_client->rings[ring]) {
|
||||
return;
|
||||
}
|
||||
struct wl_resource *resource = pad->current_client->rings[ring];
|
||||
|
||||
if (finger) {
|
||||
zwp_tablet_pad_ring_v2_send_source(resource, ZWP_TABLET_PAD_RING_V2_SOURCE_FINGER);
|
||||
}
|
||||
|
||||
if (position < 0) {
|
||||
zwp_tablet_pad_ring_v2_send_stop(resource);
|
||||
} else {
|
||||
zwp_tablet_pad_ring_v2_send_angle(resource, position);
|
||||
}
|
||||
zwp_tablet_pad_ring_v2_send_frame(resource, time);
|
||||
}
|
||||
|
||||
uint32_t wlr_send_tablet_v2_tablet_pad_leave(struct wlr_tablet_v2_tablet_pad *pad,
|
||||
struct wlr_surface *surface) {
|
||||
if (!pad->current_client ||
|
||||
wl_resource_get_client(surface->resource) != pad->current_client->client) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Pre-increment keeps 0 clean. wraparound would be after 2^32
|
||||
* proximity_in. Someone wants to do the math how long that would take?
|
||||
*/
|
||||
uint32_t serial = ++pad->current_client->leave_serial;
|
||||
|
||||
zwp_tablet_pad_v2_send_leave(pad->current_client->resource, serial, surface->resource);
|
||||
return serial;
|
||||
}
|
||||
|
||||
uint32_t wlr_send_tablet_v2_tablet_pad_mode(struct wlr_tablet_v2_tablet_pad *pad,
|
||||
size_t group, uint32_t mode, uint32_t time) {
|
||||
if (!pad->current_client ||
|
||||
!pad->current_client->groups ||
|
||||
!pad->current_client->groups[group] ) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (pad->groups[group] == mode) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
pad->groups[group] = mode;
|
||||
|
||||
/* Pre-increment keeps 0 clean. wraparound would be after 2^32
|
||||
* proximity_in. Someone wants to do the math how long that would take?
|
||||
*/
|
||||
uint32_t serial = ++pad->current_client->mode_serial;
|
||||
|
||||
zwp_tablet_pad_group_v2_send_mode_switch(
|
||||
pad->current_client->groups[group], time, serial, mode);
|
||||
return serial;
|
||||
}
|
||||
|
||||
bool wlr_surface_accepts_tablet_v2(struct wlr_tablet_v2_tablet *tablet,
|
||||
struct wlr_surface *surface) {
|
||||
struct wl_client *client = wl_resource_get_client(surface->resource);
|
||||
|
||||
if (tablet->current_client &&
|
||||
tablet->current_client->client == client) {
|
||||
return true;
|
||||
}
|
||||
|
||||
struct wlr_tablet_client_v2 *tablet_tmp;
|
||||
wl_list_for_each(tablet_tmp, &tablet->clients, tablet_link) {
|
||||
if (tablet_tmp->client == client) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
128
types/tablet_v2/wlr_tablet_v2_tablet.c
Normal file
128
types/tablet_v2/wlr_tablet_v2_tablet.c
Normal file
|
|
@ -0,0 +1,128 @@
|
|||
#ifndef _POSIX_C_SOURCE
|
||||
#define _POSIX_C_SOURCE 200809L
|
||||
#endif
|
||||
|
||||
#include "tablet-unstable-v2-protocol.h"
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
#include <types/wlr_tablet_v2.h>
|
||||
#include <wayland-util.h>
|
||||
#include <wlr/types/wlr_tablet_tool.h>
|
||||
#include <wlr/types/wlr_tablet_v2.h>
|
||||
#include <wlr/util/log.h>
|
||||
|
||||
void destroy_tablet_v2(struct wl_resource *resource) {
|
||||
struct wlr_tablet_client_v2 *tablet = tablet_client_from_resource(resource);
|
||||
|
||||
if (!tablet) {
|
||||
return;
|
||||
}
|
||||
|
||||
wl_list_remove(&tablet->seat_link);
|
||||
wl_list_remove(&tablet->tablet_link);
|
||||
free(tablet);
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
static void handle_tablet_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
|
||||
static struct zwp_tablet_v2_interface tablet_impl = {
|
||||
.destroy = handle_tablet_v2_destroy,
|
||||
};
|
||||
|
||||
static void handle_wlr_tablet_destroy(struct wl_listener *listener, void *data) {
|
||||
struct wlr_tablet_v2_tablet *tablet =
|
||||
wl_container_of(listener, tablet, tool_destroy);
|
||||
|
||||
struct wlr_tablet_client_v2 *pos;
|
||||
struct wlr_tablet_client_v2 *tmp;
|
||||
wl_list_for_each_safe(pos, tmp, &tablet->clients, tablet_link) {
|
||||
// XXX: Add a timer/flag to destroy if client is slow?
|
||||
zwp_tablet_v2_send_removed(pos->resource);
|
||||
}
|
||||
|
||||
wl_list_remove(&tablet->clients);
|
||||
wl_list_remove(&tablet->link);
|
||||
wl_list_remove(&tablet->tool_destroy.link);
|
||||
free(tablet);
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_tablet *wlr_tablet_create(
|
||||
struct wlr_tablet_manager_v2 *manager,
|
||||
struct wlr_seat *wlr_seat,
|
||||
struct wlr_input_device *wlr_device) {
|
||||
assert(wlr_device->type == WLR_INPUT_DEVICE_TABLET_TOOL);
|
||||
struct wlr_tablet_seat_v2 *seat = get_or_create_tablet_seat(manager, wlr_seat);
|
||||
if (!seat) {
|
||||
return NULL;
|
||||
}
|
||||
struct wlr_tablet_tool *tool = wlr_device->tablet_tool;
|
||||
struct wlr_tablet_v2_tablet *tablet = calloc(1, sizeof(struct wlr_tablet_v2_tablet));
|
||||
if (!tablet) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
tablet->wlr_tool = tool;
|
||||
tablet->wlr_device = wlr_device;
|
||||
wl_list_init(&tablet->clients);
|
||||
|
||||
|
||||
tablet->tool_destroy.notify = handle_wlr_tablet_destroy;
|
||||
wl_signal_add(&wlr_device->events.destroy, &tablet->tool_destroy);
|
||||
wl_list_insert(&seat->tablets, &tablet->link);
|
||||
|
||||
// We need to create a tablet client for all clients on the seat
|
||||
struct wlr_tablet_seat_client_v2 *pos;
|
||||
wl_list_for_each(pos, &seat->clients, seat_link) {
|
||||
// Tell the clients about the new tool
|
||||
add_tablet_client(pos, tablet);
|
||||
}
|
||||
|
||||
return tablet;
|
||||
}
|
||||
|
||||
|
||||
void add_tablet_client(struct wlr_tablet_seat_client_v2 *seat,
|
||||
struct wlr_tablet_v2_tablet *tablet) {
|
||||
struct wlr_tablet_client_v2 *client =
|
||||
calloc(1, sizeof(struct wlr_tablet_client_v2));
|
||||
if (!client) {
|
||||
return;
|
||||
}
|
||||
|
||||
client->resource =
|
||||
wl_resource_create(seat->wl_client, &zwp_tablet_v2_interface, 1, 0);
|
||||
if (!client->resource) {
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
wl_resource_set_implementation(client->resource, &tablet_impl,
|
||||
client, destroy_tablet_v2);
|
||||
zwp_tablet_seat_v2_send_tablet_added(seat->resource, client->resource);
|
||||
|
||||
// Send the expected events
|
||||
if (tablet->wlr_tool->name) {
|
||||
zwp_tablet_v2_send_name(client->resource, tablet->wlr_tool->name);
|
||||
}
|
||||
zwp_tablet_v2_send_id(client->resource,
|
||||
tablet->wlr_device->vendor, tablet->wlr_device->product);
|
||||
for (size_t i = 0; i < tablet->wlr_tool->paths.length; ++i) {
|
||||
zwp_tablet_v2_send_path(client->resource,
|
||||
tablet->wlr_tool->paths.items[i]);
|
||||
}
|
||||
zwp_tablet_v2_send_done(client->resource);
|
||||
|
||||
client->client = seat->wl_client;
|
||||
wl_list_insert(&seat->tablets, &client->seat_link);
|
||||
wl_list_insert(&tablet->clients, &client->tablet_link);
|
||||
}
|
||||
|
||||
|
||||
struct wlr_tablet_client_v2 *tablet_client_from_resource(struct wl_resource *resource) {
|
||||
assert(wl_resource_instance_of(resource, &zwp_tablet_v2_interface,
|
||||
&tablet_impl));
|
||||
return wl_resource_get_user_data(resource);
|
||||
}
|
||||
489
types/tablet_v2/wlr_tablet_v2_tool.c
Normal file
489
types/tablet_v2/wlr_tablet_v2_tool.c
Normal file
|
|
@ -0,0 +1,489 @@
|
|||
#ifndef _POSIX_C_SOURCE
|
||||
#define _POSIX_C_SOURCE 200809L
|
||||
#endif
|
||||
|
||||
#include "tablet-unstable-v2-protocol.h"
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
#include <types/wlr_tablet_v2.h>
|
||||
#include <wayland-util.h>
|
||||
#include <wlr/types/wlr_tablet_tool.h>
|
||||
#include <wlr/types/wlr_tablet_v2.h>
|
||||
#include <wlr/util/log.h>
|
||||
|
||||
static const struct wlr_surface_role pointer_cursor_surface_role = {
|
||||
.name = "wl_pointer-cursor",
|
||||
};
|
||||
|
||||
static void handle_tablet_tool_v2_set_cursor(struct wl_client *client,
|
||||
struct wl_resource *resource, uint32_t serial,
|
||||
struct wl_resource *surface_resource,
|
||||
int32_t hotspot_x, int32_t hotspot_y) {
|
||||
struct wlr_tablet_tool_client_v2 *tool = tablet_tool_client_from_resource(resource);
|
||||
if (!tool) {
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_surface *surface = NULL;
|
||||
if (surface_resource != NULL) {
|
||||
surface = wlr_surface_from_resource(surface_resource);
|
||||
if (!wlr_surface_set_role(surface, &pointer_cursor_surface_role, NULL,
|
||||
surface_resource, WL_POINTER_ERROR_ROLE)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_event_cursor evt = {
|
||||
.surface = surface,
|
||||
.serial = serial,
|
||||
.hotspot_x = hotspot_x,
|
||||
.hotspot_y = hotspot_y,
|
||||
.seat_client = tool->seat->seat,
|
||||
};
|
||||
|
||||
wl_signal_emit(&tool->tool->events.set_cursor, &evt);
|
||||
}
|
||||
|
||||
static void handle_tablet_tool_v2_destroy(struct wl_client *client,
|
||||
struct wl_resource *resource) {
|
||||
wl_resource_destroy(resource);
|
||||
}
|
||||
static struct zwp_tablet_tool_v2_interface tablet_tool_impl = {
|
||||
.set_cursor = handle_tablet_tool_v2_set_cursor,
|
||||
.destroy = handle_tablet_tool_v2_destroy,
|
||||
};
|
||||
|
||||
static enum zwp_tablet_tool_v2_type tablet_type_from_wlr_type(
|
||||
enum wlr_tablet_tool_type wlr_type) {
|
||||
switch(wlr_type) {
|
||||
case WLR_TABLET_TOOL_TYPE_PEN:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_PEN;
|
||||
case WLR_TABLET_TOOL_TYPE_ERASER:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_ERASER;
|
||||
case WLR_TABLET_TOOL_TYPE_BRUSH:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_BRUSH;
|
||||
case WLR_TABLET_TOOL_TYPE_PENCIL:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_PENCIL;
|
||||
case WLR_TABLET_TOOL_TYPE_AIRBRUSH:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_AIRBRUSH;
|
||||
case WLR_TABLET_TOOL_TYPE_MOUSE:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_MOUSE;
|
||||
case WLR_TABLET_TOOL_TYPE_LENS:
|
||||
return ZWP_TABLET_TOOL_V2_TYPE_LENS;
|
||||
}
|
||||
|
||||
assert(false && "Unreachable");
|
||||
}
|
||||
|
||||
void destroy_tablet_tool_v2(struct wl_resource *resource) {
|
||||
struct wlr_tablet_tool_client_v2 *client =
|
||||
tablet_tool_client_from_resource(resource);
|
||||
|
||||
if (!client) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (client->frame_source) {
|
||||
wl_event_source_remove(client->frame_source);
|
||||
}
|
||||
|
||||
if (client->tool && client->tool->current_client == client) {
|
||||
client->tool->current_client = NULL;
|
||||
}
|
||||
|
||||
wl_list_remove(&client->seat_link);
|
||||
wl_list_remove(&client->tool_link);
|
||||
free(client);
|
||||
|
||||
wl_resource_set_user_data(resource, NULL);
|
||||
}
|
||||
|
||||
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 =
|
||||
calloc(1, sizeof(struct wlr_tablet_tool_client_v2));
|
||||
if (!client) {
|
||||
return;
|
||||
}
|
||||
client->tool = tool;
|
||||
client->seat = seat;
|
||||
|
||||
client->resource =
|
||||
wl_resource_create(seat->wl_client, &zwp_tablet_tool_v2_interface, 1, 0);
|
||||
if (!client->resource) {
|
||||
free(client);
|
||||
return;
|
||||
}
|
||||
wl_resource_set_implementation(client->resource, &tablet_tool_impl,
|
||||
client, destroy_tablet_tool_v2);
|
||||
zwp_tablet_seat_v2_send_tool_added(seat->resource, client->resource);
|
||||
|
||||
// Send the expected events
|
||||
if (tool->wlr_tool->hardware_serial) {
|
||||
zwp_tablet_tool_v2_send_hardware_serial(
|
||||
client->resource,
|
||||
tool->wlr_tool->hardware_serial >> 32,
|
||||
tool->wlr_tool->hardware_serial & 0xFFFFFFFF);
|
||||
}
|
||||
if (tool->wlr_tool->hardware_wacom) {
|
||||
zwp_tablet_tool_v2_send_hardware_id_wacom(
|
||||
client->resource,
|
||||
tool->wlr_tool->hardware_wacom >> 32,
|
||||
tool->wlr_tool->hardware_wacom & 0xFFFFFFFF);
|
||||
}
|
||||
zwp_tablet_tool_v2_send_type(client->resource,
|
||||
tablet_type_from_wlr_type(tool->wlr_tool->type));
|
||||
|
||||
if (tool->wlr_tool->tilt) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_TILT);
|
||||
}
|
||||
|
||||
if (tool->wlr_tool->pressure) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_PRESSURE);
|
||||
}
|
||||
|
||||
if (tool->wlr_tool->distance) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE);
|
||||
}
|
||||
|
||||
if (tool->wlr_tool->rotation) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION);
|
||||
}
|
||||
|
||||
if (tool->wlr_tool->slider) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER);
|
||||
}
|
||||
|
||||
if (tool->wlr_tool->wheel) {
|
||||
zwp_tablet_tool_v2_send_capability(client->resource,
|
||||
ZWP_TABLET_TOOL_V2_CAPABILITY_WHEEL);
|
||||
}
|
||||
|
||||
zwp_tablet_tool_v2_send_done(client->resource);
|
||||
|
||||
client->client = seat->wl_client;
|
||||
wl_list_insert(&seat->tools, &client->seat_link);
|
||||
wl_list_insert(&tool->clients, &client->tool_link);
|
||||
}
|
||||
|
||||
static void handle_wlr_tablet_tool_destroy(struct wl_listener *listener, void *data) {
|
||||
struct wlr_tablet_v2_tablet_tool *tool =
|
||||
wl_container_of(listener, tool, tool_destroy);
|
||||
|
||||
struct wlr_tablet_tool_client_v2 *pos;
|
||||
struct wlr_tablet_tool_client_v2 *tmp;
|
||||
wl_list_for_each_safe(pos, tmp, &tool->clients, tool_link) {
|
||||
// XXX: Add a timer/flag to destroy if client is slow?
|
||||
zwp_tablet_tool_v2_send_removed(pos->resource);
|
||||
pos->tool = NULL;
|
||||
}
|
||||
|
||||
wl_list_remove(&tool->clients);
|
||||
wl_list_remove(&tool->link);
|
||||
wl_list_remove(&tool->tool_destroy.link);
|
||||
wl_list_remove(&tool->events.set_cursor.listener_list);
|
||||
free(tool);
|
||||
}
|
||||
|
||||
struct wlr_tablet_v2_tablet_tool *wlr_tablet_tool_create(
|
||||
struct wlr_tablet_manager_v2 *manager,
|
||||
struct wlr_seat *wlr_seat,
|
||||
struct wlr_tablet_tool_tool *wlr_tool) {
|
||||
struct wlr_tablet_seat_v2 *seat = get_or_create_tablet_seat(manager, wlr_seat);
|
||||
if (!seat) {
|
||||
return NULL;
|
||||
}
|
||||
struct wlr_tablet_v2_tablet_tool *tool =
|
||||
calloc(1, sizeof(struct wlr_tablet_v2_tablet_tool));
|
||||
if (!tool) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
tool->wlr_tool = wlr_tool;
|
||||
wl_list_init(&tool->clients);
|
||||
|
||||
|
||||
tool->tool_destroy.notify = handle_wlr_tablet_tool_destroy;
|
||||
wl_signal_add(&wlr_tool->events.destroy, &tool->tool_destroy);
|
||||
wl_list_insert(&seat->tools, &tool->link);
|
||||
|
||||
// We need to create a tablet client for all clients on the seat
|
||||
struct wlr_tablet_seat_client_v2 *pos;
|
||||
wl_list_for_each(pos, &seat->clients, seat_link) {
|
||||
// Tell the clients about the new tool
|
||||
add_tablet_tool_client(pos, tool);
|
||||
}
|
||||
|
||||
wl_signal_init(&tool->events.set_cursor);
|
||||
|
||||
return tool;
|
||||
}
|
||||
|
||||
struct wlr_tablet_tool_client_v2 *tablet_tool_client_from_resource(struct wl_resource *resource) {
|
||||
assert(wl_resource_instance_of(resource, &zwp_tablet_tool_v2_interface,
|
||||
&tablet_tool_impl));
|
||||
return wl_resource_get_user_data(resource);
|
||||
}
|
||||
|
||||
|
||||
/* Actual protocol foo */
|
||||
// https://www.geeksforgeeks.org/move-zeroes-end-array/
|
||||
static size_t push_zeroes_to_end(uint32_t arr[], size_t n) {
|
||||
size_t count = 0;
|
||||
|
||||
for (size_t i = 0; i < n; i++) {
|
||||
if (arr[i] != 0) {
|
||||
arr[count++] = arr[i];
|
||||
}
|
||||
}
|
||||
|
||||
size_t ret = count;
|
||||
|
||||
while (count < n) {
|
||||
arr[count++] = 0;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void tablet_tool_button_update(struct wlr_tablet_v2_tablet_tool *tool,
|
||||
uint32_t button, enum zwp_tablet_pad_v2_button_state state) {
|
||||
bool found = false;
|
||||
size_t i = 0;
|
||||
for (; i < tool->num_buttons; ++i) {
|
||||
if (tool->pressed_buttons[i] == button) {
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (button == ZWP_TABLET_PAD_V2_BUTTON_STATE_PRESSED && !found &&
|
||||
tool->num_buttons < WLR_TABLEt_V2_TOOL_BUTTONS_CAP) {
|
||||
tool->pressed_buttons[tool->num_buttons++] = button;
|
||||
}
|
||||
if (button == ZWP_TABLET_PAD_V2_BUTTON_STATE_RELEASED && found) {
|
||||
tool->pressed_buttons[i] = 0;
|
||||
tool->num_buttons = push_zeroes_to_end(tool->pressed_buttons, WLR_TABLEt_V2_TOOL_BUTTONS_CAP);
|
||||
}
|
||||
|
||||
assert(tool->num_buttons <= WLR_TABLEt_V2_TOOL_BUTTONS_CAP);
|
||||
}
|
||||
|
||||
static void send_tool_frame(void *data) {
|
||||
struct wlr_tablet_tool_client_v2 *tool = data;
|
||||
|
||||
zwp_tablet_tool_v2_send_frame(tool->resource, 0);
|
||||
tool->frame_source = NULL;
|
||||
}
|
||||
|
||||
static void queue_tool_frame(struct wlr_tablet_tool_client_v2 *tool) {
|
||||
struct wl_display *display = wl_client_get_display(tool->client);
|
||||
struct wl_event_loop *loop = wl_display_get_event_loop(display);
|
||||
if (!tool->frame_source) {
|
||||
tool->frame_source =
|
||||
wl_event_loop_add_idle(loop, send_tool_frame, tool);
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t wlr_send_tablet_v2_tablet_tool_proximity_in(
|
||||
struct wlr_tablet_v2_tablet_tool *tool,
|
||||
struct wlr_tablet_v2_tablet *tablet,
|
||||
struct wlr_surface *surface) {
|
||||
struct wl_client *client = wl_resource_get_client(surface->resource);
|
||||
|
||||
if (tool->focused_surface == surface) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct wlr_tablet_client_v2 *tablet_tmp;
|
||||
struct wlr_tablet_client_v2 *tablet_client = NULL;
|
||||
wl_list_for_each(tablet_tmp, &tablet->clients, tablet_link) {
|
||||
if (tablet_tmp->client == client) {
|
||||
tablet_client = tablet_tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Couldn't find the client binding for the surface's client. Either
|
||||
// the client didn't bind tablet_v2 at all, or not for the relevant
|
||||
// seat
|
||||
if (!tablet_client) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct wlr_tablet_tool_client_v2 *tool_tmp = NULL;
|
||||
struct wlr_tablet_tool_client_v2 *tool_client = NULL;
|
||||
wl_list_for_each(tool_tmp, &tool->clients, tool_link) {
|
||||
if (tool_tmp->client == client) {
|
||||
tool_client = tool_tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Couldn't find the client binding for the surface's client. Either
|
||||
// the client didn't bind tablet_v2 at all, or not for the relevant
|
||||
// seat
|
||||
if (!tool_client) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
tool->current_client = tool_client;
|
||||
|
||||
/* Pre-increment keeps 0 clean. wraparound would be after 2^32
|
||||
* proximity_in. Someone wants to do the math how long that would take?
|
||||
*/
|
||||
uint32_t serial = ++tool_client->proximity_serial;
|
||||
|
||||
zwp_tablet_tool_v2_send_proximity_in(tool_client->resource, serial,
|
||||
tablet_client->resource, surface->resource);
|
||||
queue_tool_frame(tool_client);
|
||||
|
||||
tool->focused_surface = surface;
|
||||
return serial;
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_motion(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, double x, double y) {
|
||||
if (!tool->current_client) {
|
||||
return;
|
||||
}
|
||||
|
||||
zwp_tablet_tool_v2_send_motion(tool->current_client->resource,
|
||||
wl_fixed_from_double(x), wl_fixed_from_double(y));
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_proximity_out(
|
||||
struct wlr_tablet_v2_tablet_tool *tool) {
|
||||
if (tool->current_client) {
|
||||
zwp_tablet_tool_v2_send_proximity_out(tool->current_client->resource);
|
||||
// XXX: Get the time for the frame
|
||||
if (tool->current_client->frame_source) {
|
||||
wl_event_source_remove(tool->current_client->frame_source);
|
||||
send_tool_frame(tool->current_client);
|
||||
}
|
||||
tool->current_client = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_pressure(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, uint32_t pressure) {
|
||||
if (tool->current_client) {
|
||||
zwp_tablet_tool_v2_send_pressure(tool->current_client->resource,
|
||||
pressure);
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_distance(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, uint32_t distance) {
|
||||
if (tool->current_client) {
|
||||
zwp_tablet_tool_v2_send_distance(tool->current_client->resource,
|
||||
distance);
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_tilt(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, double x, double y) {
|
||||
if (!tool->current_client) {
|
||||
return;
|
||||
}
|
||||
|
||||
zwp_tablet_tool_v2_send_tilt(tool->current_client->resource,
|
||||
wl_fixed_from_double(x), wl_fixed_from_double(y));
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_rotation(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, double degrees) {
|
||||
if (!tool->current_client) {
|
||||
return;
|
||||
}
|
||||
|
||||
zwp_tablet_tool_v2_send_rotation(tool->current_client->resource,
|
||||
wl_fixed_from_double(degrees));
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_slider(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, int32_t position) {
|
||||
if (!tool->current_client) {
|
||||
return;
|
||||
}
|
||||
|
||||
zwp_tablet_tool_v2_send_slider(tool->current_client->resource,
|
||||
position);
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
|
||||
uint32_t wlr_send_tablet_v2_tablet_tool_button(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, uint32_t button,
|
||||
enum zwp_tablet_pad_v2_button_state state) {
|
||||
tablet_tool_button_update(tool, button, state);
|
||||
|
||||
if (tool->current_client) {
|
||||
uint32_t serial = ++tool->button_serial;
|
||||
|
||||
zwp_tablet_tool_v2_send_button(tool->current_client->resource,
|
||||
serial, button, state);
|
||||
queue_tool_frame(tool->current_client);
|
||||
|
||||
return serial;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_wheel(
|
||||
struct wlr_tablet_v2_tablet_tool *tool, double delta, int32_t clicks) {
|
||||
if (tool->current_client) {
|
||||
zwp_tablet_tool_v2_send_wheel(tool->current_client->resource,
|
||||
clicks, delta);
|
||||
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t wlr_send_tablet_v2_tablet_tool_down(struct wlr_tablet_v2_tablet_tool *tool) {
|
||||
if (tool->is_down) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
tool->is_down = true;
|
||||
if (tool->current_client) {
|
||||
uint32_t serial = ++tool->down_serial;
|
||||
|
||||
zwp_tablet_tool_v2_send_down(tool->current_client->resource,
|
||||
serial);
|
||||
queue_tool_frame(tool->current_client);
|
||||
|
||||
return serial;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void wlr_send_tablet_v2_tablet_tool_up(struct wlr_tablet_v2_tablet_tool *tool) {
|
||||
if (!tool->is_down) {
|
||||
return;
|
||||
}
|
||||
tool->is_down = false;
|
||||
|
||||
if (tool->current_client) {
|
||||
zwp_tablet_tool_v2_send_up(tool->current_client->resource);
|
||||
queue_tool_frame(tool->current_client);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in a new issue