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wayland: Add MetaWaylandTablet

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This (very basic at the moment) struct keeps server-side information
for wl_tablet resources.
This commit is contained in:
Carlos Garnacho 2015-01-09 17:20:22 +01:00
parent bae6903476
commit 5478accbf2
4 changed files with 194 additions and 0 deletions
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2
src/Makefile.am
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@ -294,6 +294,8 @@ libmutter_la_SOURCES += \
wayland/meta-wayland-popup.h \
wayland/meta-wayland-seat.c \
wayland/meta-wayland-seat.h \
wayland/meta-wayland-tablet.c \
wayland/meta-wayland-tablet.h \
wayland/meta-wayland-touch.c \
wayland/meta-wayland-touch.h \
wayland/meta-wayland-surface.c \

130
src/wayland/meta-wayland-tablet.c Normal file
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@ -0,0 +1,130 @@
/*
* 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 "tablet-unstable-v1-server-protocol.h"
#include "meta-surface-actor-wayland.h"
#include "meta-wayland-private.h"
#include "meta-wayland-tablet.h"
static void
unbind_resource (struct wl_resource *resource)
{
wl_list_remove (wl_resource_get_link (resource));
}
MetaWaylandTablet *
meta_wayland_tablet_new (ClutterInputDevice *device,
MetaWaylandTabletSeat *tablet_seat)
{
MetaWaylandTablet *tablet;
tablet = g_slice_new0 (MetaWaylandTablet);
wl_list_init (&tablet->resource_list);
wl_list_init (&tablet->focus_resource_list);
tablet->device = device;
tablet->tablet_seat = tablet_seat;
return tablet;
}
void
meta_wayland_tablet_free (MetaWaylandTablet *tablet)
{
struct wl_resource *resource, *next;
wl_resource_for_each_safe (resource, next, &tablet->resource_list)
{
zwp_tablet_v1_send_removed (resource);
}
g_slice_free (MetaWaylandTablet, tablet);
}
static void
tablet_destroy (struct wl_client *client,
struct wl_resource *resource)
{
wl_resource_destroy (resource);
}
static const struct zwp_tablet_v1_interface tablet_interface = {
tablet_destroy
};
void
meta_wayland_tablet_notify (MetaWaylandTablet *tablet,
struct wl_resource *resource)
{
ClutterInputDevice *device = tablet->device;
guint vid, pid;
zwp_tablet_v1_send_name (resource, clutter_input_device_get_device_name (device));
if (sscanf (clutter_input_device_get_vendor_id (device), "%x", &vid) == 1 &&
sscanf (clutter_input_device_get_product_id (device), "%x", &pid) == 1)
zwp_tablet_v1_send_id (resource, vid, pid);
/* FIXME: zwp_tablet_v1.path missing */
zwp_tablet_v1_send_done (resource);
}
struct wl_resource *
meta_wayland_tablet_create_new_resource (MetaWaylandTablet *tablet,
struct wl_client *client,
struct wl_resource *seat_resource,
uint32_t id)
{
struct wl_resource *resource;
resource = wl_resource_create (client, &zwp_tablet_v1_interface,
wl_resource_get_version (seat_resource), id);
wl_resource_set_implementation (resource, &tablet_interface,
tablet, unbind_resource);
wl_resource_set_user_data (resource, tablet);
wl_list_insert (&tablet->resource_list, wl_resource_get_link (resource));
return resource;
}
struct wl_resource *
meta_wayland_tablet_lookup_resource (MetaWaylandTablet *tablet,
struct wl_client *client)
{
struct wl_resource *resource;
resource = wl_resource_find_for_client (&tablet->resource_list, client);
if (!resource)
resource = wl_resource_find_for_client (&tablet->focus_resource_list, client);
return resource;
}

59
src/wayland/meta-wayland-tablet.h Normal file
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@ -0,0 +1,59 @@
/*
* 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_H
#define META_WAYLAND_TABLET_H
#include <wayland-server.h>
#include <glib.h>
#include "meta-wayland-types.h"
#include "meta-cursor-renderer.h"
struct _MetaWaylandTablet
{
MetaWaylandTabletSeat *tablet_seat;
ClutterInputDevice *device;
struct wl_list resource_list;
struct wl_list focus_resource_list;
MetaWaylandSurface *current;
};
MetaWaylandTablet * meta_wayland_tablet_new (ClutterInputDevice *device,
MetaWaylandTabletSeat *tablet_seat);
void meta_wayland_tablet_free (MetaWaylandTablet *tablet);
struct wl_resource *
meta_wayland_tablet_create_new_resource (MetaWaylandTablet *tablet,
struct wl_client *client,
struct wl_resource *seat_resource,
uint32_t id);
struct wl_resource *
meta_wayland_tablet_lookup_resource (MetaWaylandTablet *tablet,
struct wl_client *client);
void meta_wayland_tablet_notify (MetaWaylandTablet *tablet,
struct wl_resource *resource);
#endif /* META_WAYLAND_TABLET_H */

3
src/wayland/meta-wayland-types.h
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@ -37,6 +37,9 @@ typedef struct _MetaWaylandDragDestFuncs MetaWaylandDragDestFuncs;
typedef struct _MetaWaylandDataOffer MetaWaylandDataOffer;
typedef struct _MetaWaylandDataDevice MetaWaylandDataDevice;
typedef struct _MetaWaylandTabletSeat MetaWaylandTabletSeat;
typedef struct _MetaWaylandTablet MetaWaylandTablet;
typedef struct _MetaWaylandBuffer MetaWaylandBuffer;
typedef struct _MetaWaylandRegion MetaWaylandRegion;