a37fd34bbb
The relation between seats and tablet seats is always 1:1, Make the MetaWaylandSeat hold its own MetaWaylandTabletSeat, and manipulate it directly. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3420>
135 lines
4.3 KiB
C
135 lines
4.3 KiB
C
/*
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* Wayland Support
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*
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* Copyright (C) 2015 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#include "config.h"
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#include <glib.h>
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#include <wayland-server.h>
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#include "wayland/meta-wayland-private.h"
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#include "wayland/meta-wayland-tablet-manager.h"
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#include "wayland/meta-wayland-tablet-seat.h"
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#include "wayland/meta-wayland-tablet-tool.h"
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#include "tablet-unstable-v2-server-protocol.h"
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static void
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unbind_resource (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
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tablet_manager_get_tablet_seat (struct wl_client *client,
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struct wl_resource *resource,
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guint32 id,
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struct wl_resource *seat_resource)
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{
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MetaWaylandTabletManager *tablet_manager = wl_resource_get_user_data (resource);
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MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
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MetaWaylandTabletSeat *tablet_seat;
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tablet_seat = meta_wayland_tablet_manager_ensure_seat (tablet_manager, seat);
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meta_wayland_tablet_seat_create_new_resource (tablet_seat, client,
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resource, id);
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}
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static void
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tablet_manager_destroy (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static const struct zwp_tablet_manager_v2_interface tablet_manager_interface = {
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tablet_manager_get_tablet_seat,
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tablet_manager_destroy
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};
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static void
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bind_tablet_manager (struct wl_client *client,
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void *data,
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uint32_t version,
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uint32_t id)
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{
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MetaWaylandCompositor *compositor = data;
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MetaWaylandTabletManager *tablet_manager = compositor->tablet_manager;
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struct wl_resource *resource;
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resource = wl_resource_create (client, &zwp_tablet_manager_v2_interface,
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MIN (version, 1), id);
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wl_resource_set_implementation (resource, &tablet_manager_interface,
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tablet_manager, unbind_resource);
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wl_resource_set_user_data (resource, tablet_manager);
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wl_list_insert (&tablet_manager->resource_list,
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wl_resource_get_link (resource));
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}
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static MetaWaylandTabletManager *
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meta_wayland_tablet_manager_new (MetaWaylandCompositor *compositor)
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{
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MetaWaylandTabletManager *tablet_manager;
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tablet_manager = g_new0 (MetaWaylandTabletManager, 1);
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tablet_manager->compositor = compositor;
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tablet_manager->wl_display = compositor->wayland_display;
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tablet_manager->seats = g_hash_table_new_full (NULL, NULL, NULL,
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(GDestroyNotify) meta_wayland_tablet_seat_free);
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wl_list_init (&tablet_manager->resource_list);
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wl_global_create (tablet_manager->wl_display,
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&zwp_tablet_manager_v2_interface, 1,
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compositor, bind_tablet_manager);
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return tablet_manager;
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}
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void
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meta_wayland_tablet_manager_init (MetaWaylandCompositor *compositor)
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{
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compositor->tablet_manager = meta_wayland_tablet_manager_new (compositor);
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}
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void
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meta_wayland_tablet_manager_finalize (MetaWaylandCompositor *compositor)
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{
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g_hash_table_destroy (compositor->tablet_manager->seats);
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g_clear_pointer (&compositor->tablet_manager, g_free);
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}
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MetaWaylandTabletSeat *
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meta_wayland_tablet_manager_ensure_seat (MetaWaylandTabletManager *manager,
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MetaWaylandSeat *seat)
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{
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MetaWaylandTabletSeat *tablet_seat;
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tablet_seat = g_hash_table_lookup (manager->seats, seat);
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if (!tablet_seat)
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{
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tablet_seat = meta_wayland_tablet_seat_new (manager, seat);
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g_hash_table_insert (manager->seats, seat, tablet_seat);
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}
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return tablet_seat;
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}
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