inpututils.h revision 35c4bbdf 
1/*
2 * Copyright © 2010 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#ifdef HAVE_DIX_CONFIG_H
26#include "dix-config.h"
27#endif
28
29#ifndef INPUTUTILS_H
30#define INPUTUTILS_H
31
32#include "input.h"
33#include <X11/extensions/XI2proto.h>
34
35extern Mask event_filters[MAXDEVICES][MAXEVENTS];
36
37struct _ValuatorMask {
38    int8_t last_bit;            /* highest bit set in mask */
39    int8_t has_unaccelerated;
40    uint8_t mask[(MAX_VALUATORS + 7) / 8];
41    double valuators[MAX_VALUATORS];    /* valuator data */
42    double unaccelerated[MAX_VALUATORS];    /* valuator data */
43};
44
45extern void verify_internal_event(const InternalEvent *ev);
46extern void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms);
47extern int event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd);
48extern void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd,
49                            DeviceEvent *event);
50extern Mask event_get_filter_from_type(DeviceIntPtr dev, int evtype);
51extern Mask event_get_filter_from_xi2type(int evtype);
52
53FP3232 double_to_fp3232(double in);
54FP1616 double_to_fp1616(double in);
55double fp1616_to_double(FP1616 in);
56double fp3232_to_double(FP3232 in);
57
58XI2Mask *xi2mask_new(void);
59XI2Mask *xi2mask_new_with_size(size_t, size_t); /* don't use it */
60void xi2mask_free(XI2Mask **mask);
61Bool xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
62Bool xi2mask_isset_for_device(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
63void xi2mask_set(XI2Mask *mask, int deviceid, int event_type);
64void xi2mask_zero(XI2Mask *mask, int deviceid);
65void xi2mask_merge(XI2Mask *dest, const XI2Mask *source);
66size_t xi2mask_num_masks(const XI2Mask *mask);
67size_t xi2mask_mask_size(const XI2Mask *mask);
68void xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid,
69                          const unsigned char *mask, size_t mask_size);
70const unsigned char *xi2mask_get_one_mask(const XI2Mask *xi2mask, int deviceid);
71#endif
72