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/*****************************************************************************
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* grail - Gesture Recognition And Instantiation Library
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* Copyright (C) 2010 Canonical Ltd.
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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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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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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* Henrik Rydberg <rydberg@bitmath.org>
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****************************************************************************/
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#include <gesture-dev.h>
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#include <gesture-buffer.h>
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struct gesture_client *client[DIM_CLIENT];
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int gedev_init(struct gesture_dev *dev, void *priv)
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x = calloc(1, sizeof(*x));
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int gedev_attach_client(struct gesture_dev *dev,
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struct gesture_client *client)
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struct gedev_impl *x = dev->impl;
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if (x->nclient >= DIM_CLIENT)
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x->client[x->nclient++] = client;
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void gedev_flag(struct gesture_dev *dev,
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const struct gesture_flag *flag)
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struct gedev_impl *x = dev->impl;
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for (i = 0; i < x->nclient; i++)
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client_flag(x->client[i], flag);
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void gedev_event(struct gesture_dev *dev,
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const struct gesture_event *ev)
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struct gedev_impl *x = dev->impl;
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for (i = 0; i < x->nclient; i++)
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client_event(x->client[i], ev);
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void gedev_sync(struct gesture_dev *dev)
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struct gedev_impl *x = dev->impl;
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for (i = 0; i < x->nclient; i++)
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client_sync(x->client[i]);
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void gedev_detach_client(struct gesture_dev *dev,
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struct gesture_client *client)
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struct gedev_impl *x = dev->impl;
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for (i = 0; i < x->nclient; i++)
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if (x->client[i] == client)
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for (j = i; j < x->nclient; j++)
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x->client[j] = x->client[j + 1];
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for (j = x->nclient; j < DIM_CLIENT; j++)
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void gedev_destroy(struct gesture_dev *dev)
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memset(dev, 0, sizeof(*dev));