include/inpututils.h

   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
  35 extern Mask event_filters[MAXDEVICES][MAXEVENTS];
  36
  37 struct _ValuatorMask {
  38     int8_t last_bit;            /* highest bit set in mask */
  39     uint8_t mask[(MAX_VALUATORS + 7) / 8];
  40     double valuators[MAX_VALUATORS];    /* valuator data */
  41 };
  42
  43 extern void verify_internal_event(const InternalEvent *ev);
  44 extern void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms);
  45 extern int event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd);
  46 extern void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd,
  47                             DeviceEvent *event);
  48 extern Mask event_get_filter_from_type(DeviceIntPtr dev, int evtype);
  49 extern Mask event_get_filter_from_xi2type(int evtype);
  50
  51 FP3232 double_to_fp3232(double in);
  52 FP1616 double_to_fp1616(double in);
  53 double fp1616_to_double(FP1616 in);
  54 double fp3232_to_double(FP3232 in);
  55
  56 XI2Mask *xi2mask_new(void);
  57 XI2Mask *xi2mask_new_with_size(size_t, size_t); /* don't use it */
  58 void xi2mask_free(XI2Mask **mask);
  59 Bool xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
  60 Bool xi2mask_isset_for_device(XI2Mask *mask, const DeviceIntPtr dev, int event_type);
  61 void xi2mask_set(XI2Mask *mask, int deviceid, int event_type);
  62 void xi2mask_zero(XI2Mask *mask, int deviceid);
  63 void xi2mask_merge(XI2Mask *dest, const XI2Mask *source);
  64 size_t xi2mask_num_masks(const XI2Mask *mask);
  65 size_t xi2mask_mask_size(const XI2Mask *mask);
  66 void xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid,
  67                           const unsigned char *mask, size_t mask_size);
  68 const unsigned char *xi2mask_get_one_mask(const XI2Mask *xi2mask, int deviceid);
  69 #endif