173 lines
4.5 KiB
C
173 lines
4.5 KiB
C
/*
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* Copyright © 2020 Povilas Kanapickas <povilas@radix.lt>
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of Red Hat
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* not be used in advertising or publicity pertaining to distribution
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* of the software without specific, written prior permission. Red
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* Hat makes no representations about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef XF86_INPUT_INPUTTEST_PROTOCOL_H_
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#define XF86_INPUT_INPUTTEST_PROTOCOL_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#define XF86IT_PROTOCOL_VERSION_MAJOR 1
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#define XF86IT_PROTOCOL_VERSION_MINOR 1
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enum xf86ITResponseType {
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XF86IT_RESPONSE_SERVER_VERSION,
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XF86IT_RESPONSE_SYNC_FINISHED,
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};
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typedef struct {
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uint32_t length; /* length of the whole event in bytes, including the header */
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enum xf86ITResponseType type;
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} xf86ITResponseHeader;
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typedef struct {
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xf86ITResponseHeader header;
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uint16_t major;
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uint16_t minor;
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} xf86ITResponseServerVersion;
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typedef struct {
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xf86ITResponseHeader header;
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} xf86ITResponseSyncFinished;
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typedef union {
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xf86ITResponseHeader header;
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xf86ITResponseServerVersion version;
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} xf86ITResponseAny;
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/* We care more about preserving the binary input driver protocol more than the
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size of the messages, so hardcode a larger valuator count than the server has */
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#define XF86IT_MAX_VALUATORS 64
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enum xf86ITEventType {
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XF86IT_EVENT_CLIENT_VERSION,
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XF86IT_EVENT_WAIT_FOR_SYNC,
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XF86IT_EVENT_MOTION,
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XF86IT_EVENT_PROXIMITY,
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XF86IT_EVENT_BUTTON,
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XF86IT_EVENT_KEY,
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XF86IT_EVENT_TOUCH,
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XF86IT_EVENT_GESTURE_PINCH,
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XF86IT_EVENT_GESTURE_SWIPE,
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};
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typedef struct {
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uint32_t length; /* length of the whole event in bytes, including the header */
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enum xf86ITEventType type;
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} xf86ITEventHeader;
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typedef struct {
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uint32_t has_unaccelerated;
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uint8_t mask[(XF86IT_MAX_VALUATORS + 7) / 8];
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double valuators[XF86IT_MAX_VALUATORS];
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double unaccelerated[XF86IT_MAX_VALUATORS];
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} xf86ITValuatorData;
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typedef struct {
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xf86ITEventHeader header;
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uint16_t major;
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uint16_t minor;
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} xf86ITEventClientVersion;
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typedef struct {
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xf86ITEventHeader header;
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} xf86ITEventWaitForSync;
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typedef struct {
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xf86ITEventHeader header;
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uint32_t is_absolute;
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xf86ITValuatorData valuators;
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} xf86ITEventMotion;
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typedef struct {
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xf86ITEventHeader header;
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uint32_t is_prox_in;
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xf86ITValuatorData valuators;
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} xf86ITEventProximity;
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typedef struct {
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xf86ITEventHeader header;
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int32_t is_absolute;
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int32_t button;
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uint32_t is_press;
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xf86ITValuatorData valuators;
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} xf86ITEventButton;
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typedef struct {
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xf86ITEventHeader header;
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int32_t key_code;
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uint32_t is_press;
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} xf86ITEventKey;
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typedef struct {
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xf86ITEventHeader header;
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uint32_t touchid;
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uint32_t touch_type;
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xf86ITValuatorData valuators;
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} xf86ITEventTouch;
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typedef struct {
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xf86ITEventHeader header;
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uint16_t gesture_type;
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uint16_t num_touches;
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uint32_t flags;
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double delta_x;
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double delta_y;
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double delta_unaccel_x;
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double delta_unaccel_y;
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double scale;
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double delta_angle;
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} xf86ITEventGesturePinch;
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typedef struct {
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xf86ITEventHeader header;
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uint16_t gesture_type;
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uint16_t num_touches;
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uint32_t flags;
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double delta_x;
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double delta_y;
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double delta_unaccel_x;
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double delta_unaccel_y;
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} xf86ITEventGestureSwipe;
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typedef union {
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xf86ITEventHeader header;
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xf86ITEventClientVersion version;
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xf86ITEventMotion motion;
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xf86ITEventProximity proximity;
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xf86ITEventButton button;
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xf86ITEventKey key;
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xf86ITEventTouch touch;
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xf86ITEventGesturePinch pinch;
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xf86ITEventGestureSwipe swipe;
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} xf86ITEventAny;
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* XF86_INPUT_INPUTTEST_PROTOCOL_H_ */
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