wayland: Add MetaWaylandTabletManager
This struct keeps the server side information for the wl_tablet_manager global resource. It keeps the clients requesting this interface, and does keep track of the plugged tablet devices, so wl_tablet_manager.device_added is emitted on the expected clients.
This commit is contained in:
Carlos Garnacho
parent
0deb069f87
commit
d990f873c1
@ -296,6 +296,8 @@ libmutter_la_SOURCES += \
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wayland/meta-wayland-seat.h \
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wayland/meta-wayland-tablet.c \
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wayland/meta-wayland-tablet.h \
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wayland/meta-wayland-tablet-manager.c \
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wayland/meta-wayland-tablet-manager.h \
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wayland/meta-wayland-tablet-seat.c \
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wayland/meta-wayland-tablet-seat.h \
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wayland/meta-wayland-tablet-tool.c \
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@ -33,6 +33,7 @@
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#include "meta-wayland-surface.h"
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#include "meta-wayland-seat.h"
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#include "meta-wayland-pointer-gestures.h"
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#include "meta-wayland-tablet-manager.h"
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typedef struct _MetaXWaylandSelection MetaXWaylandSelection;
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@ -69,6 +70,7 @@ struct _MetaWaylandCompositor
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MetaXWaylandManager xwayland_manager;
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MetaWaylandSeat *seat;
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MetaWaylandTabletManager *tablet_manager;
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};
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#endif /* META_WAYLAND_PRIVATE_H */
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239
src/wayland/meta-wayland-tablet-manager.c
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239
src/wayland/meta-wayland-tablet-manager.c
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@ -0,0 +1,239 @@
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/*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#define _GNU_SOURCE
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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 "tablet-unstable-v1-server-protocol.h"
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#include "meta-wayland-private.h"
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#include "meta-wayland-tablet-manager.h"
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#include "meta-wayland-tablet-seat.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 gboolean
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is_tablet_device (ClutterInputDevice *device)
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{
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ClutterInputDeviceType device_type;
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if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_MASTER)
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return FALSE;
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device_type = clutter_input_device_get_device_type (device);
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return (device_type == CLUTTER_TABLET_DEVICE ||
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device_type == CLUTTER_PEN_DEVICE ||
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device_type == CLUTTER_ERASER_DEVICE ||
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device_type == CLUTTER_CURSOR_DEVICE);
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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_v1_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_v1_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_slice_new0 (MetaWaylandTabletManager);
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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_v1_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_free (MetaWaylandTabletManager *tablet_manager)
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{
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ClutterDeviceManager *device_manager;
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device_manager = clutter_device_manager_get_default ();
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g_signal_handlers_disconnect_by_data (device_manager, tablet_manager);
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g_hash_table_destroy (tablet_manager->seats);
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g_slice_free (MetaWaylandTabletManager, tablet_manager);
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}
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static MetaWaylandTabletSeat *
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meta_wayland_tablet_manager_lookup_seat (MetaWaylandTabletManager *manager,
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ClutterInputDevice *device)
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{
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MetaWaylandTabletSeat *tablet_seat;
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MetaWaylandSeat *seat;
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GHashTableIter iter;
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if (!device || !is_tablet_device (device))
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return NULL;
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g_hash_table_iter_init (&iter, manager->seats);
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while (g_hash_table_iter_next (&iter, (gpointer*) &seat, (gpointer*) &tablet_seat))
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{
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if (meta_wayland_tablet_seat_lookup_tablet (tablet_seat, device))
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return tablet_seat;
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}
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return NULL;
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}
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gboolean
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meta_wayland_tablet_manager_consumes_event (MetaWaylandTabletManager *manager,
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const ClutterEvent *event)
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{
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ClutterInputDevice *device = clutter_event_get_source_device (event);
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return meta_wayland_tablet_manager_lookup_seat (manager, device) != NULL;
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}
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void
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meta_wayland_tablet_manager_update (MetaWaylandTabletManager *manager,
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const ClutterEvent *event)
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{
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ClutterInputDevice *device = clutter_event_get_source_device (event);
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MetaWaylandTabletSeat *tablet_seat;
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tablet_seat = meta_wayland_tablet_manager_lookup_seat (manager, device);
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if (!tablet_seat)
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return;
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switch (event->type)
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{
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case CLUTTER_PROXIMITY_IN:
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case CLUTTER_PROXIMITY_OUT:
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case CLUTTER_BUTTON_PRESS:
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case CLUTTER_BUTTON_RELEASE:
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case CLUTTER_MOTION:
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meta_wayland_tablet_seat_update (tablet_seat, event);
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break;
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default:
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break;
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}
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}
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gboolean
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meta_wayland_tablet_manager_handle_event (MetaWaylandTabletManager *manager,
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const ClutterEvent *event)
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{
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ClutterInputDevice *device = clutter_event_get_source_device (event);
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MetaWaylandTabletSeat *tablet_seat;
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tablet_seat = meta_wayland_tablet_manager_lookup_seat (manager, device);
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if (!tablet_seat)
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return CLUTTER_EVENT_PROPAGATE;
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switch (event->type)
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{
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case CLUTTER_PROXIMITY_IN:
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case CLUTTER_PROXIMITY_OUT:
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case CLUTTER_BUTTON_PRESS:
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case CLUTTER_BUTTON_RELEASE:
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case CLUTTER_MOTION:
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return meta_wayland_tablet_seat_handle_event (tablet_seat, event);
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default:
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return CLUTTER_EVENT_PROPAGATE;
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}
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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);
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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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54
src/wayland/meta-wayland-tablet-manager.h
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54
src/wayland/meta-wayland-tablet-manager.h
Normal file
@ -0,0 +1,54 @@
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/*
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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 library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. 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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#ifndef META_WAYLAND_TABLET_MANAGER_H
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#define META_WAYLAND_TABLET_MANAGER_H
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#include <wayland-server.h>
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#include <glib.h>
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#include "meta-wayland-types.h"
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struct _MetaWaylandTabletManager
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{
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MetaWaylandCompositor *compositor;
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struct wl_display *wl_display;
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struct wl_list resource_list;
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GHashTable *seats;
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};
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void meta_wayland_tablet_manager_init (MetaWaylandCompositor *compositor);
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void meta_wayland_tablet_manager_free (MetaWaylandTabletManager *tablet_manager);
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gboolean meta_wayland_tablet_manager_consumes_event (MetaWaylandTabletManager *manager,
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const ClutterEvent *event);
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void meta_wayland_tablet_manager_update (MetaWaylandTabletManager *manager,
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const ClutterEvent *event);
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gboolean meta_wayland_tablet_manager_handle_event (MetaWaylandTabletManager *manager,
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const ClutterEvent *event);
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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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#endif /* META_WAYLAND_TABLET_MANAGER_H */
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