From 9c24576540ba57449c31bafcb8f4aab41b8623b7 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Mon, 29 Mar 2010 23:50:05 +0200 Subject: Rename State to HWState Rename the hardware state struct State to HWState, to make room for additional state structures. Signed-off-by: Henrik Rydberg --- src/hwstate.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/hwstate.h (limited to 'src/hwstate.h') diff --git a/src/hwstate.h b/src/hwstate.h new file mode 100644 index 0000000..fd53e71 --- /dev/null +++ b/src/hwstate.h @@ -0,0 +1,51 @@ +/*************************************************************************** + * + * Multitouch X driver + * Copyright (C) 2008 Henrik Rydberg + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + **************************************************************************/ + +#ifndef MTEVENT_H +#define MTEVENT_H + +#include "capabilities.h" +#include "hwdata.h" + +/* zero id means not mapped (not touching) */ +struct FingerState { + struct FingerData hw; + int id; +}; + +struct HWState { + struct FingerState finger[DIM_FINGER]; + unsigned button; + int nfinger; + mstime_t evtime; + int lastid; +}; + +void init_hwstate(struct HWState *s); +void modify_hwstate(struct HWState *s, + const struct HWData *hw, + const struct Capabilities *caps); +void output_hwstate(const struct HWState *s); + +const struct FingerState *find_finger(const struct HWState *s, int id); +int count_fingers(const struct HWState *s); + +#endif -- cgit v1.2.3