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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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#ifndef _GRAIL_TOUCH_H
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#define _GRAIL_TOUCH_H
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enum touch_prop_list {
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typedef int touch_prop_t;
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typedef unsigned touch_prop_mask_t;
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touch_prop_t prop[DIM_TOUCH_PROP];
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static inline int has_prop(const touch_prop_mask_t *mask, int code)
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return (mask[code >> 5] >> (code & 31)) & 1;