139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/*
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* Copyright © 2020 Red Hat Ltd.
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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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#include "config.h"
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#include "backends/meta-backend-private.h"
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#include "meta-input-device-private.h"
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typedef struct _MetaInputDevicePrivate MetaInputDevicePrivate;
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struct _MetaInputDevicePrivate
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{
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#ifdef HAVE_LIBWACOM
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WacomDevice *wacom_device;
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#else
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/* Just something to have non-zero sized struct otherwise */
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gpointer wacom_device;
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#endif
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};
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enum
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{
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PROP_WACOM_DEVICE = 1,
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N_PROPS
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};
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static GParamSpec *props[N_PROPS] = { 0 };
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G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaInputDevice,
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meta_input_device,
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CLUTTER_TYPE_INPUT_DEVICE)
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static void
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meta_input_device_init (MetaInputDevice *input_device)
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{
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}
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static void
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meta_input_device_constructed (GObject *object)
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{
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#ifdef HAVE_LIBWACOM
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MetaInputDevice *input_device;
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WacomDeviceDatabase *wacom_db;
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MetaInputDevicePrivate *priv;
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const char *node;
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#endif
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G_OBJECT_CLASS (meta_input_device_parent_class)->constructed (object);
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#ifdef HAVE_LIBWACOM
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input_device = META_INPUT_DEVICE (object);
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priv = meta_input_device_get_instance_private (input_device);
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wacom_db = meta_backend_get_wacom_database (meta_get_backend ());
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node = clutter_input_device_get_device_node (CLUTTER_INPUT_DEVICE (input_device));
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priv->wacom_device = libwacom_new_from_path (wacom_db, node,
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WFALLBACK_NONE, NULL);
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#endif /* HAVE_LIBWACOM */
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}
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static void
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meta_input_device_finalize (GObject *object)
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{
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#ifdef HAVE_LIBWACOM
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MetaInputDevicePrivate *priv;
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priv = meta_input_device_get_instance_private (META_INPUT_DEVICE (object));
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g_clear_pointer (&priv->wacom_device, libwacom_destroy);
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#endif /* HAVE_LIBWACOM */
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G_OBJECT_CLASS (meta_input_device_parent_class)->finalize (object);
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}
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static void
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meta_input_device_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MetaInputDevicePrivate *priv;
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priv = meta_input_device_get_instance_private (META_INPUT_DEVICE (object));
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switch (prop_id)
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{
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case PROP_WACOM_DEVICE:
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g_value_set_pointer (value, priv->wacom_device);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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meta_input_device_class_init (MetaInputDeviceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = meta_input_device_constructed;
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object_class->finalize = meta_input_device_finalize;
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object_class->get_property = meta_input_device_get_property;
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props[PROP_WACOM_DEVICE] =
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g_param_spec_pointer ("wacom-device",
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"Wacom device",
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"Wacom device",
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G_PARAM_READABLE);
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g_object_class_install_properties (object_class, N_PROPS, props);
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}
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#ifdef HAVE_LIBWACOM
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WacomDevice *
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meta_input_device_get_wacom_device (MetaInputDevice *input_device)
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{
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MetaInputDevicePrivate *priv;
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priv = meta_input_device_get_instance_private (input_device);
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return priv->wacom_device;
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}
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#endif /* HAVE_LIBWACOM */
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