From 7db9d8d76ff61c4802ac15559dcea6fa54ff567a Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Fri, 6 Aug 2010 21:11:17 +0200 Subject: initial bzr repo at rev 27 --- src/grail-gestures.h | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/grail-gestures.h (limited to 'src/grail-gestures.h') diff --git a/src/grail-gestures.h b/src/grail-gestures.h new file mode 100644 index 0000000..663d357 --- /dev/null +++ b/src/grail-gestures.h @@ -0,0 +1,77 @@ +/***************************************************************************** + * + * grail - Gesture Recognition And Instantiation Library + * + * Copyright (C) 2010 Canonical Ltd. + * + * 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 3 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, see . + * + * Authors: + * Henrik Rydberg + * + ****************************************************************************/ + +#ifndef _GRAIL_GESTURES_H +#define _GRAIL_GESTURES_H + +#include "grail-inserter.h" + +#define PRIO_POINTER 1 +#define PRIO_GESTURE 2 +#define PRIO_TAP 3 + +struct filter_model { + float delta, val, orig, fuzz, bar; + int tickle, active; +}; + +struct move_model { + struct filter_model x, y, r, a; + int multi, ntouch; + float dx, dy, dr, da; + grail_time_t time; +}; + +void gru_init_motion(struct grail *ge); +void gru_motion(struct grail *ge, + const struct touch_frame *frame); +void gru_event(struct grail *ge, int gid, + const struct move_model *move, + const grail_prop_t *prop, int nprop); + +struct combo_model { + int active, gid; +}; + +int gru_pan(struct grail *ge, + const struct touch_frame *frame); +int gru_pinch(struct grail *ge, + const struct touch_frame *frame); +int gru_rotate(struct grail *ge, + const struct touch_frame *frame); +int gru_combo(struct grail *ge, + const struct touch_frame *frame); + +struct tapping_model { + grail_time_t start; + float x, y; + int status, ntouch; + int active, gid; +}; + +int gru_tapping(struct grail *ge, + const struct touch_frame *frame); + +#endif + -- cgit v1.2.3