xref: /OK3568_Linux_fs/external/xserver/include/inpututils.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright © 2010 Red Hat, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun  * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun  * Software.
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*4882a593Smuzhiyun  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21*4882a593Smuzhiyun  * DEALINGS IN THE SOFTWARE.
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  */
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
26*4882a593Smuzhiyun #include "dix-config.h"
27*4882a593Smuzhiyun #endif
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #ifndef INPUTUTILS_H
30*4882a593Smuzhiyun #define INPUTUTILS_H
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #include "input.h"
33*4882a593Smuzhiyun #include "eventstr.h"
34*4882a593Smuzhiyun #include <X11/extensions/XI2proto.h>
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun extern Mask event_filters[MAXDEVICES][MAXEVENTS];
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun struct _ValuatorMask {
39*4882a593Smuzhiyun     int8_t last_bit;            /* highest bit set in mask */
40*4882a593Smuzhiyun     int8_t has_unaccelerated;
41*4882a593Smuzhiyun     uint8_t mask[(MAX_VALUATORS + 7) / 8];
42*4882a593Smuzhiyun     double valuators[MAX_VALUATORS];    /* valuator data */
43*4882a593Smuzhiyun     double unaccelerated[MAX_VALUATORS];    /* valuator data */
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun extern void verify_internal_event(const InternalEvent *ev);
47*4882a593Smuzhiyun extern void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms,
48*4882a593Smuzhiyun                               enum DeviceEventSource event_source);
49*4882a593Smuzhiyun extern int event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd);
50*4882a593Smuzhiyun extern void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd,
51*4882a593Smuzhiyun                             DeviceEvent *event);
52*4882a593Smuzhiyun extern Mask event_get_filter_from_type(DeviceIntPtr dev, int evtype);
53*4882a593Smuzhiyun extern Mask event_get_filter_from_xi2type(int evtype);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun FP3232 double_to_fp3232(double in);
56*4882a593Smuzhiyun FP1616 double_to_fp1616(double in);
57*4882a593Smuzhiyun double fp1616_to_double(FP1616 in);
58*4882a593Smuzhiyun double fp3232_to_double(FP3232 in);
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun XI2Mask *xi2mask_new(void);
61*4882a593Smuzhiyun XI2Mask *xi2mask_new_with_size(size_t, size_t); /* don't use it */
62*4882a593Smuzhiyun void xi2mask_free(XI2Mask **mask);
63*4882a593Smuzhiyun Bool xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
64*4882a593Smuzhiyun Bool xi2mask_isset_for_device(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
65*4882a593Smuzhiyun void xi2mask_set(XI2Mask *mask, int deviceid, int event_type);
66*4882a593Smuzhiyun void xi2mask_zero(XI2Mask *mask, int deviceid);
67*4882a593Smuzhiyun void xi2mask_merge(XI2Mask *dest, const XI2Mask *source);
68*4882a593Smuzhiyun size_t xi2mask_num_masks(const XI2Mask *mask);
69*4882a593Smuzhiyun size_t xi2mask_mask_size(const XI2Mask *mask);
70*4882a593Smuzhiyun void xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid,
71*4882a593Smuzhiyun                           const unsigned char *mask, size_t mask_size);
72*4882a593Smuzhiyun const unsigned char *xi2mask_get_one_mask(const XI2Mask *xi2mask, int deviceid);
73*4882a593Smuzhiyun #endif
74