libei/src/libeis-device.h
Peter Hutterer ed1acbbd7c eis: expose eis_device_get_context() and eis_seat_get_context()
For frame events on a device it's likely that we want to use eis_now()
which takes the context. So let's make this easy enough to access
without having to carry extra variables in the caller. And the same for
the seat as well.
2023-06-01 18:42:16 +10:00

126 lines
3.6 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include "libeis.h"
#include "util-object.h"
#include "util-list.h"
#include "brei-shared.h"
enum eis_device_state {
EIS_DEVICE_STATE_NEW,
EIS_DEVICE_STATE_PAUSED,
EIS_DEVICE_STATE_RESUMED,
EIS_DEVICE_STATE_EMULATING,
EIS_DEVICE_STATE_CLOSED_BY_CLIENT,
EIS_DEVICE_STATE_DEAD,
};
struct eis_device {
struct object object; /* parent is ei_seat, and we have a ref to it */
struct list link;
struct brei_object proto_object;
struct eis_pointer *pointer;
struct eis_pointer_absolute *pointer_absolute;
struct eis_scroll *scroll;
struct eis_button *button;
struct eis_keyboard *keyboard;
struct eis_touchscreen *touchscreen;
char *name;
enum eis_device_state state;
uint32_t capabilities;
void *user_data;
enum eis_device_type type;
uint32_t width, height;
struct list regions;
struct list regions_new; /* not yet added */
struct eis_keymap *keymap;
struct list pending_event_queue; /* incoming events waiting for a frame */
bool send_frame_event;
struct {
bool x_is_stopped, y_is_stopped;
bool x_is_cancelled, y_is_cancelled;
} scroll_state;
};
struct eis_touch {
struct object object;
struct eis_device *device;
void *user_data;
uint32_t tracking_id;
enum {
TOUCH_IS_NEW,
TOUCH_IS_DOWN,
TOUCH_IS_UP,
} state;
double x, y;
};
struct eis_keymap {
struct object object;
struct eis_device *device;
void *user_data;
enum eis_keymap_type type;
int fd;
size_t size;
bool assigned;
};
struct eis_xkb_modifiers {
uint32_t depressed;
uint32_t locked;
uint32_t latched;
uint32_t group;
};
OBJECT_DECLARE_GETTER(eis_device, id, object_id_t);
OBJECT_DECLARE_GETTER(eis_device, proto_object, const struct brei_object *);
OBJECT_DECLARE_GETTER(eis_device, interface, const struct eis_device_interface *);
OBJECT_DECLARE_GETTER(eis_device, pointer_interface, const struct eis_pointer_interface *);
OBJECT_DECLARE_GETTER(eis_device, pointer_absolute_interface, const struct eis_pointer_absolute_interface *);
OBJECT_DECLARE_GETTER(eis_device, scroll_interface, const struct eis_scroll_interface *);
OBJECT_DECLARE_GETTER(eis_device, button_interface, const struct eis_button_interface *);
OBJECT_DECLARE_GETTER(eis_device, keyboard_interface, const struct eis_keyboard_interface *);
OBJECT_DECLARE_GETTER(eis_device, touchscreen_interface, const struct eis_touchscreen_interface *);
void
eis_device_set_client_keymap(struct eis_device *device,
enum eis_keymap_type type,
int keymap_fd, size_t size);
void
eis_device_closed_by_client(struct eis_device *device);