| 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 |