libei 1.3.0
A library for Emulated Input
libeis.h
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1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2020 Red Hat, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25
26#pragma once
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <stddef.h>
33#include <stdbool.h>
34#include <stdint.h>
35
124struct eis;
128struct eis_client;
132struct eis_device;
136struct eis_seat;
140struct eis_event;
144struct eis_keymap;
148struct eis_touch;
149
158struct eis_ping;
159
188struct eis_region;
189
216
229
237
385
391const char*
393
397struct eis *
398eis_new(void *user_data);
399
409
413struct eis_log_context;
414
419unsigned int
420eis_log_context_get_line(struct eis_log_context *ctx);
421
426const char *
427eis_log_context_get_file(struct eis_log_context *ctx);
428
433const char *
434eis_log_context_get_func(struct eis_log_context *ctx);
435
448typedef void (*eis_log_handler)(struct eis *eis,
449 enum eis_log_priority priority,
450 const char *message,
451 struct eis_log_context *ctx);
462void
464
468void
470
476
485typedef uint64_t (*eis_clock_now_func)(struct eis *eis);
486
492void
494
495struct eis *
496eis_ref(struct eis *eis);
497
498struct eis *
500
501void *
503
504void
505eis_set_user_data(struct eis *eis, void *user_data);
506
515int
517
523int
525
535int
536eis_setup_backend_socket(struct eis *ctx, const char *path);
537
544int
546
556void
558
571uint64_t
573
582struct eis_ping *
584
594struct eis_ping *
596
604void
605eis_ping_set_user_data(struct eis_ping *eis_ping, void *user_data);
606
613void *
615
628void
629eis_ping(struct eis_ping *ping);
630
641struct eis_event *
643
660struct eis_event *
662
672struct eis_event *
674
677
678struct eis_client *
680
681struct eis_seat *
683
693struct eis_ping *
695
703bool
705
712struct eis_device *
714
724uint64_t
726
736struct eis_ping *
738
739struct eis_client *
741
742struct eis_client *
744
745void *
747
748void
750
751struct eis*
753
759bool
761
766const char *
768
778void
780
789void
791
804struct eis_seat *
805eis_client_new_seat(struct eis_client *client, const char *name);
806
810struct eis_seat *
811eis_seat_ref(struct eis_seat *seat);
812
816struct eis_seat *
818
822struct eis_client *
824
828const char *
830
834void *
836
840void
841eis_seat_set_user_data(struct eis_seat *eis_seat, void *user_data);
842
846bool
848 enum eis_device_capability cap);
849
862void
864 enum eis_device_capability cap);
865
872void
873eis_seat_add(struct eis_seat *seat);
874
880void
882
886struct eis *
888
892struct eis *
894
898struct eis_client *
900
904struct eis_seat *
906
910struct eis_device *
912
916struct eis_device *
918
922void *
924
928void
930
938const char *
940
944bool
946 enum eis_device_capability cap);
947
954uint32_t
956
963uint32_t
965
985struct eis_device *
987
996void
998
1002enum eis_device_type
1004
1008void
1009eis_device_configure_name(struct eis_device *device, const char *name);
1010
1014void
1016
1031void
1032eis_device_configure_size(struct eis_device *device, uint32_t width, uint32_t height);
1033
1046struct eis_region *
1048
1054void
1055eis_region_set_size(struct eis_region *region, uint32_t w, uint32_t h);
1056
1062void
1063eis_region_set_offset(struct eis_region *region, uint32_t x, uint32_t y);
1064
1077void
1078eis_region_set_physical_scale(struct eis_region *region, double scale);
1079
1103void
1104eis_region_set_mapping_id(struct eis_region *region, const char *mapping_id);
1105
1124const char *
1126
1135void
1137
1157struct eis_region *
1158eis_device_get_region(struct eis_device *device, size_t index);
1159
1168struct eis_region *
1169eis_device_get_region_at(struct eis_device *device, double x, double y);
1170
1174struct eis_region *
1176
1180struct eis_region *
1182
1186void *
1188
1192void
1193eis_region_set_user_data(struct eis_region *region, void *user_data);
1194
1198uint32_t
1200
1204uint32_t
1206
1210uint32_t
1212
1216uint32_t
1218
1222double
1224
1230bool
1231eis_region_contains(struct eis_region *region, double x, double y);
1232
1242void
1244
1252void
1254
1275void
1277
1286void
1288
1308struct eis_keymap *
1310 enum eis_keymap_type type, int fd, size_t size);
1311
1327void
1329
1334size_t
1336
1343enum eis_keymap_type
1345
1353int
1355
1359struct eis_keymap *
1361
1365struct eis_keymap *
1367
1371void *
1373
1377void
1379
1385struct eis_device *
1387
1395struct eis_keymap *
1397
1403void
1405 uint32_t depressed,
1406 uint32_t latched,
1407 uint32_t locked,
1408 uint32_t group);
1409
1415void
1416eis_device_start_emulating(struct eis_device *device, uint32_t sequence);
1417
1423void
1425
1431void
1432eis_device_frame(struct eis_device *device, uint64_t time);
1433
1439void
1440eis_device_pointer_motion(struct eis_device *device, double x, double y);
1441
1447void
1449 double x, double y);
1450
1456void
1458 uint32_t button, bool is_press);
1459
1465void
1466eis_device_scroll_delta(struct eis_device *device, double x, double y);
1467
1473void
1474eis_device_scroll_discrete(struct eis_device *device, int32_t x, int32_t y);
1475
1481void
1482eis_device_scroll_stop(struct eis_device *device, bool stop_x, bool stop_y);
1483
1489void
1490eis_device_scroll_cancel(struct eis_device *device, bool cancel_x, bool cancel_y);
1491
1497void
1498eis_device_keyboard_key(struct eis_device *device, uint32_t keycode, bool is_press);
1499
1505struct eis_touch *
1507
1513void
1514eis_touch_down(struct eis_touch *touch, double x, double y);
1515
1521void
1522eis_touch_motion(struct eis_touch *touch, double x, double y);
1523
1529void
1531
1537void
1539
1545struct eis_touch *
1547
1553struct eis_touch *
1555
1561void
1562eis_touch_set_user_data(struct eis_touch *touch, void *user_data);
1563
1569void *
1571
1577struct eis_device *
1579
1588uint32_t
1590
1597double
1599
1606double
1608
1615double
1617
1624double
1626
1633uint32_t
1635
1642bool
1644
1651double
1653
1660double
1662
1672bool
1674
1684bool
1686
1693int32_t
1695
1702int32_t
1704
1711uint32_t
1713
1720bool
1722
1735uint32_t
1737
1745double
1747
1755double
1757
1768bool
1770
1778uint64_t
1779eis_now(struct eis *eis);
1780
1785#ifdef __cplusplus
1786}
1787#endif
void eis_device_configure_type(struct eis_device *device, enum eis_device_type type)
Set the device type for this device.
bool eis_device_has_capability(struct eis_device *device, enum eis_device_capability cap)
void eis_device_remove(struct eis_device *device)
Remove the device.
uint32_t eis_device_get_height(struct eis_device *device)
Return the height in mm of a device of type EIS_DEVICE_TYPE_PHYSICAL, or zero otherwise.
struct eis_keymap * eis_device_new_keymap(struct eis_device *device, enum eis_keymap_type type, int fd, size_t size)
Create a new keymap of the given type.
void eis_device_set_user_data(struct eis_device *eis_device, void *user_data)
struct eis_device * eis_device_unref(struct eis_device *device)
void eis_device_configure_size(struct eis_device *device, uint32_t width, uint32_t height)
Configure the size in mm of a device of type EIS_DEVICE_TYPE_PHYSICAL.
void * eis_device_get_user_data(struct eis_device *eis_device)
void eis_device_resume(struct eis_device *device)
Notify the client that the capabilities are resumed and that events from the device will be processed...
const char * eis_device_get_name(struct eis_device *device)
Return the name of the device.
void eis_device_keyboard_send_xkb_modifiers(struct eis_device *device, uint32_t depressed, uint32_t latched, uint32_t locked, uint32_t group)
Notify the client of the current XKB modifier state.
struct eis_device * eis_device_ref(struct eis_device *device)
void eis_device_pause(struct eis_device *device)
Notify the client that the device is paused and that no events from the client will be processed.
struct eis_seat * eis_device_get_seat(struct eis_device *device)
void eis_device_configure_name(struct eis_device *device, const char *name)
enum eis_device_type eis_device_get_type(struct eis_device *device)
struct eis_region * eis_device_new_region(struct eis_device *device)
Create a new region on the device of type EIS_DEVICE_TYPE_VIRTUAL with an initial refcount of 1.
void eis_device_configure_capability(struct eis_device *device, enum eis_device_capability cap)
struct eis_keymap * eis_device_keyboard_get_keymap(struct eis_device *device)
Return the keymap assigned to this device.
struct eis_region * eis_device_get_region_at(struct eis_device *device, double x, double y)
Return the region that contains the given point x/y (in desktop-wide coordinates) or NULL if the coor...
uint32_t eis_device_get_width(struct eis_device *device)
Return the width in mm of a device of type EIS_DEVICE_TYPE_PHYSICAL, or zero otherwise.
struct eis * eis_device_get_context(struct eis_device *device)
struct eis_region * eis_device_get_region(struct eis_device *device, size_t index)
Obtain a region from the device.
void eis_device_add(struct eis_device *device)
Add this device to its seat and notify the client of the device's availability.
struct eis_client * eis_device_get_client(struct eis_device *device)
struct eis_keymap * eis_keymap_unref(struct eis_keymap *keymap)
size_t eis_keymap_get_size(struct eis_keymap *keymap)
void * eis_keymap_get_user_data(struct eis_keymap *eis_keymap)
enum eis_keymap_type eis_keymap_get_type(struct eis_keymap *keymap)
Returns the type for this keymap.
struct eis_keymap * eis_keymap_ref(struct eis_keymap *keymap)
int eis_keymap_get_fd(struct eis_keymap *keymap)
Return a memmap-able file descriptor pointing to the keymap used by the device.
struct eis_device * eis_keymap_get_device(struct eis_keymap *keymap)
Return the device this keymap belongs to.
void eis_keymap_set_user_data(struct eis_keymap *eis_keymap, void *user_data)
void eis_keymap_add(struct eis_keymap *keymap)
Set the keymap on the device.
void(* eis_log_handler)(struct eis *eis, enum eis_log_priority priority, const char *message, struct eis_log_context *ctx)
The log handler for library logging.
Definition libeis.h:448
eis_log_priority
Definition libeis.h:403
void eis_log_set_handler(struct eis *eis, eis_log_handler log_handler)
Change the log handler for this context.
const char * eis_log_context_get_func(struct eis_log_context *ctx)
void eis_log_set_priority(struct eis *eis, enum eis_log_priority priority)
unsigned int eis_log_context_get_line(struct eis_log_context *ctx)
enum eis_log_priority eis_log_get_priority(const struct eis *eis)
const char * eis_log_context_get_file(struct eis_log_context *ctx)
@ EIS_LOG_PRIORITY_INFO
Definition libeis.h:405
@ EIS_LOG_PRIORITY_WARNING
Definition libeis.h:406
@ EIS_LOG_PRIORITY_ERROR
Definition libeis.h:407
@ EIS_LOG_PRIORITY_DEBUG
Definition libeis.h:404
void eis_device_pointer_motion_absolute(struct eis_device *device, double x, double y)
see ei_device_pointer_motion_absolute
void eis_touch_set_user_data(struct eis_touch *touch, void *user_data)
see ei_touch_set_user_data
void * eis_touch_get_user_data(struct eis_touch *touch)
see ei_touch_get_user_data
void eis_device_pointer_motion(struct eis_device *device, double x, double y)
see ei_device_pointer_motion
void eis_device_scroll_stop(struct eis_device *device, bool stop_x, bool stop_y)
see ei_device_scroll_stop
struct eis_touch * eis_touch_ref(struct eis_touch *touch)
see ei_touch_ref
void eis_touch_cancel(struct eis_touch *touch)
see ei_touch_cancel
struct eis_touch * eis_touch_unref(struct eis_touch *touch)
see ei_touch_unref
void eis_touch_up(struct eis_touch *touch)
see ei_touch_up
void eis_device_start_emulating(struct eis_device *device, uint32_t sequence)
see ei_device_start_emulating
void eis_touch_motion(struct eis_touch *touch, double x, double y)
see ei_touch_motion
void eis_device_scroll_delta(struct eis_device *device, double x, double y)
see ei_device_scroll_delta
struct eis_touch * eis_device_touch_new(struct eis_device *device)
see ei_device_touch_new
void eis_device_stop_emulating(struct eis_device *device)
see ei_device_stop_emulating
void eis_touch_down(struct eis_touch *touch, double x, double y)
see ei_touch_down
void eis_device_keyboard_key(struct eis_device *device, uint32_t keycode, bool is_press)
see ei_device_keyboard_key
void eis_device_scroll_discrete(struct eis_device *device, int32_t x, int32_t y)
see ei_device_scroll_discrete
void eis_device_button_button(struct eis_device *device, uint32_t button, bool is_press)
see ei_device_button_button
struct eis_device * eis_touch_get_device(struct eis_touch *touch)
see ei_touch_get_device
void eis_device_frame(struct eis_device *device, uint64_t time)
see ei_device_frame
void eis_device_scroll_cancel(struct eis_device *device, bool cancel_x, bool cancel_y)
see ei_device_scroll_cancel
void eis_region_set_size(struct eis_region *region, uint32_t w, uint32_t h)
This call has no effect if called after eis_region_add()
struct eis_region * eis_region_unref(struct eis_region *region)
void eis_region_add(struct eis_region *region)
Add the given region to its device.
void eis_region_set_offset(struct eis_region *region, uint32_t x, uint32_t y)
This call has no effect if called after eis_region_add()
uint32_t eis_region_get_y(struct eis_region *region)
void * eis_region_get_user_data(struct eis_region *region)
uint32_t eis_region_get_height(struct eis_region *region)
bool eis_region_contains(struct eis_region *region, double x, double y)
void eis_region_set_user_data(struct eis_region *region, void *user_data)
void eis_region_set_physical_scale(struct eis_region *region, double scale)
Set the physical scale for this region.
uint32_t eis_region_get_width(struct eis_region *region)
void eis_region_set_mapping_id(struct eis_region *region, const char *mapping_id)
Attach a unique identifier representing an external resource to this region.
const char * eis_region_get_mapping_id(struct eis_region *region)
Get the unique ID for this region previously set by this caller, if any, or NULL if the client does n...
uint32_t eis_region_get_x(struct eis_region *region)
double eis_region_get_physical_scale(struct eis_region *region)
struct eis_region * eis_region_ref(struct eis_region *region)
struct eis_seat * eis_seat_unref(struct eis_seat *seat)
void eis_seat_remove(struct eis_seat *seat)
Remove this seat and all its remaining devices.
struct eis_client * eis_seat_get_client(struct eis_seat *eis_seat)
void eis_seat_add(struct eis_seat *seat)
Add this seat to its client and notify the client of the seat's availability.
struct eis * eis_seat_get_context(struct eis_seat *seat)
struct eis_device * eis_seat_new_device(struct eis_seat *seat)
Create a new device on the seat.
struct eis_seat * eis_seat_ref(struct eis_seat *seat)
const char * eis_seat_get_name(struct eis_seat *eis_seat)
void * eis_seat_get_user_data(struct eis_seat *eis_seat)
bool eis_seat_has_capability(struct eis_seat *seat, enum eis_device_capability cap)
void eis_seat_configure_capability(struct eis_seat *seat, enum eis_device_capability cap)
Allow a capability on the seat.
void eis_seat_set_user_data(struct eis_seat *eis_seat, void *user_data)
uint32_t eis_event_keyboard_get_key(struct eis_event *event)
For an event of type EIS_EVENT_KEYBOARD_KEY return the key code (as defined in include/linux/input-ev...
uint32_t eis_event_touch_get_id(struct eis_event *event)
For an event of type EIS_EVENT_TOUCH_DOWN, EIS_EVENT_TOUCH_MOTION, or EIS_EVENT_TOUCH_UP,...
double eis_event_touch_get_x(struct eis_event *event)
For an event of type EIS_EVENT_TOUCH_DOWN, or EIS_EVENT_TOUCH_MOTION, return the x coordinate of the ...
int32_t eis_event_scroll_get_discrete_dy(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_DISCRETE return the y scroll distance in fractions or multiples...
double eis_event_scroll_get_dy(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_DELTA return the y scroll distance in logical pixels or mm,...
int32_t eis_event_scroll_get_discrete_dx(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_DISCRETE return the x scroll distance in fractions or multiples...
double eis_event_scroll_get_dx(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_DELTA return the x scroll distance in logical pixels or mm,...
uint32_t eis_event_button_get_button(struct eis_event *event)
For an event of type EIS_EVENT_BUTTON_BUTTON return the button code as defined in linux/input-event-c...
bool eis_event_scroll_get_stop_x(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_STOP return whether the x axis has stopped scrolling.
bool eis_event_keyboard_get_key_is_press(struct eis_event *event)
For an event of type EIS_EVENT_KEYBOARD_KEY return true if the event is a key down,...
bool eis_event_touch_get_is_cancel(struct eis_event *event)
For an event of type EIS_EVENT_TOUCH_UP return true if the touch was cancelled instead of logically r...
bool eis_event_scroll_get_stop_y(struct eis_event *event)
For an event of type EIS_EVENT_SCROLL_STOP return whether the y axis has stopped scrolling.
double eis_event_touch_get_y(struct eis_event *event)
For an event of type EIS_EVENT_TOUCH_DOWN, or EIS_EVENT_TOUCH_MOTION, return the y coordinate of the ...
double eis_event_pointer_get_dy(struct eis_event *event)
For an event of type EIS_EVENT_POINTER_MOTION return the relative y movement in logical pixels or mm,...
double eis_event_pointer_get_absolute_y(struct eis_event *event)
For an event of type EIS_EVENT_POINTER_MOTION_ABSOLUTE return the y position in logical pixels or mm,...
double eis_event_pointer_get_absolute_x(struct eis_event *event)
For an event of type EIS_EVENT_POINTER_MOTION_ABSOLUTE return the x position in logical pixels or mm,...
bool eis_event_button_get_is_press(struct eis_event *event)
For an event of type EIS_EVENT_BUTTON_BUTTON return true if the event is a button press,...
double eis_event_pointer_get_dx(struct eis_event *event)
For an event of type EIS_EVENT_POINTER_MOTION return the relative x movement in logical pixels or mm,...
uint32_t eis_event_emulating_get_sequence(struct eis_event *event)
For an event of type EIS_EVENT_DEVICE_START_EMULATING, return the sequence number set by the ei clien...
int eis_backend_fd_add_client(struct eis *ctx)
Add a new client to a context set up with eis_setup_backend_fd().
const char * eis_event_type_to_string(enum eis_event_type)
This is a debugging helper to return a string of the name of the event type, or NULL if the event typ...
struct eis_event * eis_event_unref(struct eis_event *event)
Release resources associated with this event.
eis_device_type
The device type determines what the device represents.
Definition libeis.h:212
void eis_client_set_user_data(struct eis_client *eis_client, void *user_data)
eis_device_capability
Definition libeis.h:221
struct eis_seat * eis_event_get_seat(struct eis_event *event)
struct eis * eis_client_get_context(struct eis_client *client)
eis_event_type
This enum is not exhaustive, future versions of this library may add new event types.
Definition libeis.h:247
eis_keymap_type
Definition libeis.h:234
struct eis_ping * eis_client_new_ping(struct eis_client *client)
Create a new eis_ping object to trigger a round trip to the client.
void eis_client_connect(struct eis_client *client)
Allow connection from the client.
bool eis_client_is_sender(struct eis_client *client)
Returns true if the client is a sender, false otherwise.
struct eis_seat * eis_client_new_seat(struct eis_client *client, const char *name)
Create a new logical seat with a given name.
uint64_t(* eis_clock_now_func)(struct eis *eis)
Optional override function for eis_now().
Definition libeis.h:485
struct eis_ping * eis_event_pong_get_ping(struct eis_event *event)
Returns the associated eis_ping struct with this event.
void eis_ping(struct eis_ping *ping)
Issue a roundtrip request to the client, resulting in an EIS_EVENT_PONG event when this roundtrip has...
enum eis_event_type eis_event_get_type(struct eis_event *event)
int eis_get_fd(struct eis *eis)
libeis keeps a single file descriptor for all events.
struct eis * eis_new(void *user_data)
Create a new libeis context with a refcount of 1.
void eis_ping_set_user_data(struct eis_ping *eis_ping, void *user_data)
Set a custom data pointer for this struct.
void eis_clock_set_now_func(struct eis *, eis_clock_now_func func)
Override the function that returns the current time eis_now().
const char * eis_client_get_name(struct eis_client *client)
Return the name set by this client.
struct eis * eis_ref(struct eis *eis)
uint64_t eis_event_get_time(struct eis_event *event)
Return the time for the event of type EIS_EVENT_FRAME in microseconds.
void * eis_client_get_user_data(struct eis_client *eis_client)
struct eis_event * eis_get_event(struct eis *eis)
Returns the next event in the internal event queue (or NULL) and removes it from the queue.
struct eis_device * eis_event_get_device(struct eis_event *event)
Return the device from this event.
void eis_set_user_data(struct eis *eis, void *user_data)
struct eis_event * eis_peek_event(struct eis *eis)
Returns the next event in the internal event queue (or NULL) without removing that event from the que...
void eis_client_disconnect(struct eis_client *client)
Disconnect this client.
struct eis_client * eis_client_unref(struct eis_client *client)
struct eis * eis_unref(struct eis *eis)
struct eis_ping * eis_ping_unref(struct eis_ping *eis_ping)
Decrease the refcount of this struct by one.
uint64_t eis_ping_get_id(struct eis_ping *ping)
Return a unique, increasing id for this struct.
uint64_t eis_now(struct eis *eis)
int eis_setup_backend_socket(struct eis *ctx, const char *path)
Initialize the context with a UNIX socket name.
struct eis_client * eis_event_get_client(struct eis_event *event)
void * eis_ping_get_user_data(struct eis_ping *eis_ping)
Return the custom data pointer for this struct.
struct eis_client * eis_client_ref(struct eis_client *client)
int eis_setup_backend_fd(struct eis *ctx)
Initialize the context that can take pre-configured socket file descriptors, see eis_backend_fd_add_c...
struct eis_ping * eis_ping_ref(struct eis_ping *eis_ping)
Increase the refcount of this struct by one.
void eis_dispatch(struct eis *eis)
Main event dispatching function.
void * eis_get_user_data(struct eis *eis)
bool eis_event_seat_has_capability(struct eis_event *event, enum eis_device_capability cap)
For an event of type EIS_EVENT_SEAT_BIND, return the capabilities requested by the client.
@ EIS_DEVICE_TYPE_VIRTUAL
Definition libeis.h:213
@ EIS_DEVICE_TYPE_PHYSICAL
Definition libeis.h:214
@ EIS_DEVICE_CAP_POINTER
Definition libeis.h:222
@ EIS_DEVICE_CAP_SCROLL
Definition libeis.h:226
@ EIS_DEVICE_CAP_TOUCH
Definition libeis.h:225
@ EIS_DEVICE_CAP_KEYBOARD
Definition libeis.h:224
@ EIS_DEVICE_CAP_BUTTON
Definition libeis.h:227
@ EIS_DEVICE_CAP_POINTER_ABSOLUTE
Definition libeis.h:223
@ EIS_EVENT_TOUCH_UP
Event for a single touch released from the device's logical surface.
Definition libeis.h:378
@ EIS_EVENT_SCROLL_STOP
An ongoing scroll sequence stopped.
Definition libeis.h:351
@ EIS_EVENT_DEVICE_START_EMULATING
The client is about to send events for a device.
Definition libeis.h:321
@ EIS_EVENT_BUTTON_BUTTON
A button press or release event.
Definition libeis.h:342
@ EIS_EVENT_PONG
Returned in response to eis_ping().
Definition libeis.h:277
@ EIS_EVENT_CLIENT_DISCONNECT
The client has disconnected, any pending requests for this client should be discarded.
Definition libeis.h:259
@ EIS_EVENT_DEVICE_CLOSED
The client no longer listens to events from this device.
Definition libeis.h:272
@ EIS_EVENT_TOUCH_DOWN
Event for a single touch set down on the device's logical surface.
Definition libeis.h:373
@ EIS_EVENT_POINTER_MOTION
A relative motion event with delta coordinates in logical pixels or mm, depending on the device type.
Definition libeis.h:333
@ EIS_EVENT_SYNC
This event represents a synchronization request (ping) from the client implementation.
Definition libeis.h:291
@ EIS_EVENT_FRAME
"Hardware" frame event.
Definition libeis.h:303
@ EIS_EVENT_DEVICE_STOP_EMULATING
Stop emulating events on this device, see EIS_EVENT_DEVICE_START_EMULATING.
Definition libeis.h:325
@ EIS_EVENT_SCROLL_DELTA
A vertical and/or horizontal scroll event with logical-pixels or mm precision, depending on the devic...
Definition libeis.h:347
@ EIS_EVENT_SCROLL_CANCEL
An ongoing scroll sequence was cancelled.
Definition libeis.h:355
@ EIS_EVENT_TOUCH_MOTION
Event for a single currently-down touch changing position (or other properties).
Definition libeis.h:383
@ EIS_EVENT_CLIENT_CONNECT
A client has connected.
Definition libeis.h:254
@ EIS_EVENT_KEYBOARD_KEY
A key press or release event.
Definition libeis.h:365
@ EIS_EVENT_SCROLL_DISCRETE
A vertical and/or horizontal scroll event with a discrete range in logical scroll steps,...
Definition libeis.h:360
@ EIS_EVENT_SEAT_BIND
The client wants to bind or unbind a capability on this seat.
Definition libeis.h:266
@ EIS_EVENT_POINTER_MOTION_ABSOLUTE
An absolute motion event with absolute position within the device's regions or size,...
Definition libeis.h:338
@ EIS_KEYMAP_TYPE_XKB
Definition libeis.h:235
A callback struct returned by eis_new_ping() to handle roundtrips to the client.
Regions are only available on devices of type EIS_DEVICE_TYPE_VIRTUAL.