[mutter/wip/tablet-protocol-v2: 5/14] wayland: Add MetaWaylandTabletManager
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter/wip/tablet-protocol-v2: 5/14] wayland: Add MetaWaylandTabletManager
- Date: Wed, 28 Oct 2015 18:35:23 +0000 (UTC)
commit 7f4e72fedba9a8d68177b24b3865ade3a4c8a182
Author: Carlos Garnacho <carlosg gnome org>
Date: Fri Jan 9 17:23:17 2015 +0100
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.
src/Makefile.am | 2 +
src/wayland/meta-wayland-private.h | 2 +
src/wayland/meta-wayland-tablet-manager.c | 229 +++++++++++++++++++++++++++++
src/wayland/meta-wayland-tablet-manager.h | 50 +++++++
4 files changed, 283 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 0d09d74..4582844 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -275,6 +275,8 @@ libmutter_la_SOURCES += \
wayland/meta-wayland-seat.h \
wayland/meta-wayland-tablet.c \
wayland/meta-wayland-tablet.h \
+ wayland/meta-wayland-tablet-manager.c \
+ wayland/meta-wayland-tablet-manager.h \
wayland/meta-wayland-tablet-seat.c \
wayland/meta-wayland-tablet-seat.h \
wayland/meta-wayland-tablet-tool.c \
diff --git a/src/wayland/meta-wayland-private.h b/src/wayland/meta-wayland-private.h
index 313dc85..a8c4568 100644
--- a/src/wayland/meta-wayland-private.h
+++ b/src/wayland/meta-wayland-private.h
@@ -33,6 +33,7 @@
#include "meta-wayland-surface.h"
#include "meta-wayland-seat.h"
#include "meta-wayland-pointer-gestures.h"
+#include "meta-wayland-tablet-manager.h"
typedef struct _MetaXWaylandSelection MetaXWaylandSelection;
@@ -69,6 +70,7 @@ struct _MetaWaylandCompositor
MetaXWaylandManager xwayland_manager;
MetaWaylandSeat *seat;
+ MetaWaylandTabletManager *tablet_manager;
};
#endif /* META_WAYLAND_PRIVATE_H */
diff --git a/src/wayland/meta-wayland-tablet-manager.c b/src/wayland/meta-wayland-tablet-manager.c
new file mode 100644
index 0000000..2e5e3c2
--- /dev/null
+++ b/src/wayland/meta-wayland-tablet-manager.c
@@ -0,0 +1,229 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2015 Red Hat
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Carlos Garnacho <carlosg gnome org>
+ */
+
+#define _GNU_SOURCE
+
+#include "config.h"
+
+#include <glib.h>
+
+#include <wayland-server.h>
+#include "wayland-tablet-server-protocol.h"
+
+#include "meta-wayland-private.h"
+#include "meta-wayland-tablet-manager.h"
+#include "meta-wayland-tablet-seat.h"
+
+static void
+unbind_resource (struct wl_resource *resource)
+{
+ wl_list_remove (wl_resource_get_link (resource));
+}
+
+static gboolean
+is_tablet_device (ClutterInputDevice *device)
+{
+ ClutterInputDeviceType device_type;
+
+ if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_MASTER)
+ return FALSE;
+
+ device_type = clutter_input_device_get_device_type (device);
+
+ return (device_type == CLUTTER_TABLET_DEVICE ||
+ device_type == CLUTTER_PEN_DEVICE ||
+ device_type == CLUTTER_ERASER_DEVICE ||
+ device_type == CLUTTER_CURSOR_DEVICE);
+}
+
+static void
+tablet_manager_get_tablet_seat (struct wl_client *client,
+ struct wl_resource *resource,
+ guint32 id,
+ struct wl_resource *seat_resource)
+{
+ MetaWaylandTabletManager *tablet_manager = wl_resource_get_user_data (resource);
+ MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
+ MetaWaylandTabletSeat *tablet_seat;
+
+ tablet_seat = g_hash_table_lookup (tablet_manager->seats, seat);
+
+ if (!tablet_seat)
+ {
+ tablet_seat = meta_wayland_tablet_seat_new (tablet_manager);
+ g_hash_table_insert (tablet_manager->seats, seat, tablet_seat);
+ }
+
+ meta_wayland_tablet_seat_create_new_resource (tablet_seat, client,
+ resource, id);
+}
+
+static void
+tablet_manager_destroy (struct wl_client *client,
+ struct wl_resource *resource)
+{
+ wl_resource_destroy (resource);
+}
+
+static const struct wl_tablet_manager_interface tablet_manager_interface = {
+ tablet_manager_get_tablet_seat,
+ tablet_manager_destroy
+};
+
+static void
+bind_tablet_manager (struct wl_client *client,
+ void *data,
+ uint32_t version,
+ uint32_t id)
+{
+ MetaWaylandCompositor *compositor = data;
+ MetaWaylandTabletManager *tablet_manager = compositor->tablet_manager;
+ struct wl_resource *resource;
+
+ resource = wl_resource_create (client, &wl_tablet_manager_interface,
+ MIN (version, 1), id);
+ wl_resource_set_implementation (resource, &tablet_manager_interface,
+ tablet_manager, unbind_resource);
+ wl_resource_set_user_data (resource, tablet_manager);
+ wl_list_insert (&tablet_manager->resource_list,
+ wl_resource_get_link (resource));
+}
+
+static MetaWaylandTabletManager *
+meta_wayland_tablet_manager_new (MetaWaylandCompositor *compositor)
+{
+ MetaWaylandTabletManager *tablet_manager;
+
+ tablet_manager = g_slice_new0 (MetaWaylandTabletManager);
+ tablet_manager->compositor = compositor;
+ tablet_manager->wl_display = compositor->wayland_display;
+ tablet_manager->seats = g_hash_table_new_full (NULL, NULL, NULL,
+ (GDestroyNotify) meta_wayland_tablet_seat_free);
+ wl_list_init (&tablet_manager->resource_list);
+
+ wl_global_create (tablet_manager->wl_display,
+ &wl_tablet_manager_interface, 1,
+ compositor, bind_tablet_manager);
+
+ return tablet_manager;
+}
+
+void
+meta_wayland_tablet_manager_init (MetaWaylandCompositor *compositor)
+{
+ compositor->tablet_manager = meta_wayland_tablet_manager_new (compositor);
+}
+
+void
+meta_wayland_tablet_manager_free (MetaWaylandTabletManager *tablet_manager)
+{
+ ClutterDeviceManager *device_manager;
+
+ device_manager = clutter_device_manager_get_default ();
+ g_signal_handlers_disconnect_by_data (device_manager, tablet_manager);
+
+ g_hash_table_destroy (tablet_manager->seats);
+ g_slice_free (MetaWaylandTabletManager, tablet_manager);
+}
+
+static MetaWaylandTabletSeat *
+meta_wayland_tablet_manager_lookup_seat (MetaWaylandTabletManager *manager,
+ ClutterInputDevice *device)
+{
+ MetaWaylandTabletSeat *tablet_seat;
+ MetaWaylandSeat *seat;
+ GHashTableIter iter;
+
+ if (!is_tablet_device (device))
+ return NULL;
+
+ g_hash_table_iter_init (&iter, manager->seats);
+
+ while (g_hash_table_iter_next (&iter, (gpointer*) &seat, (gpointer*) &tablet_seat))
+ {
+ if (meta_wayland_tablet_seat_lookup_tablet (tablet_seat, device))
+ return tablet_seat;
+ }
+
+ return NULL;
+}
+
+gboolean
+meta_wayland_tablet_manager_consumes_event (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event)
+{
+ ClutterInputDevice *device = clutter_event_get_source_device (event);
+
+ return meta_wayland_tablet_manager_lookup_seat (manager, device) != NULL;
+}
+
+void
+meta_wayland_tablet_manager_update (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event)
+{
+ ClutterInputDevice *device = clutter_event_get_source_device (event);
+ MetaWaylandTabletSeat *tablet_seat;
+
+ tablet_seat = meta_wayland_tablet_manager_lookup_seat (manager, device);
+
+ if (!tablet_seat)
+ return;
+
+ switch (event->type)
+ {
+ case CLUTTER_PROXIMITY_IN:
+ case CLUTTER_PROXIMITY_OUT:
+ case CLUTTER_BUTTON_PRESS:
+ case CLUTTER_BUTTON_RELEASE:
+ case CLUTTER_MOTION:
+ meta_wayland_tablet_seat_update (tablet_seat, event);
+ break;
+ default:
+ break;
+ }
+}
+
+gboolean
+meta_wayland_tablet_manager_handle_event (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event)
+{
+ ClutterInputDevice *device = clutter_event_get_source_device (event);
+ MetaWaylandTabletSeat *tablet_seat;
+
+ tablet_seat = meta_wayland_tablet_manager_lookup_seat (manager, device);
+
+ if (!tablet_seat)
+ return CLUTTER_EVENT_PROPAGATE;
+
+ switch (event->type)
+ {
+ case CLUTTER_PROXIMITY_IN:
+ case CLUTTER_PROXIMITY_OUT:
+ case CLUTTER_BUTTON_PRESS:
+ case CLUTTER_BUTTON_RELEASE:
+ case CLUTTER_MOTION:
+ return meta_wayland_tablet_seat_handle_event (tablet_seat, event);
+ default:
+ return CLUTTER_EVENT_PROPAGATE;
+ }
+}
diff --git a/src/wayland/meta-wayland-tablet-manager.h b/src/wayland/meta-wayland-tablet-manager.h
new file mode 100644
index 0000000..f63c3b7
--- /dev/null
+++ b/src/wayland/meta-wayland-tablet-manager.h
@@ -0,0 +1,50 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2015 Red Hat
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Carlos Garnacho <carlosg gnome org>
+ */
+
+#ifndef META_WAYLAND_TABLET_MANAGER_H
+#define META_WAYLAND_TABLET_MANAGER_H
+
+#include <wayland-server.h>
+
+#include <glib.h>
+
+#include "meta-wayland-types.h"
+
+struct _MetaWaylandTabletManager
+{
+ MetaWaylandCompositor *compositor;
+ struct wl_display *wl_display;
+ struct wl_list resource_list;
+
+ GHashTable *seats;
+};
+
+void meta_wayland_tablet_manager_init (MetaWaylandCompositor *compositor);
+void meta_wayland_tablet_manager_free (MetaWaylandTabletManager *tablet_manager);
+
+gboolean meta_wayland_tablet_manager_consumes_event (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event);
+void meta_wayland_tablet_manager_update (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event);
+gboolean meta_wayland_tablet_manager_handle_event (MetaWaylandTabletManager *manager,
+ const ClutterEvent *event);
+
+#endif /* META_WAYLAND_TABLET_MANAGER_H */
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