mirror of
https://gitlab.freedesktop.org/libinput/libei.git
synced 2026-02-02 10:50:30 +01:00
548 lines
13 KiB
C
548 lines
13 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2021 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include "libei-private.h"
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OBJECT_IMPLEMENT_REF(ei_event);
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_public_
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OBJECT_IMPLEMENT_UNREF_CLEANUP(ei_event);
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_public_
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OBJECT_IMPLEMENT_GETTER(ei_event, type, enum ei_event_type);
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_public_
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OBJECT_IMPLEMENT_GETTER(ei_event, device, struct ei_device*);
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_public_
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OBJECT_IMPLEMENT_GETTER(ei_event, seat, struct ei_seat*);
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_public_ const char *
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ei_event_type_to_string(enum ei_event_type type)
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{
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switch(type) {
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CASE_RETURN_STRING(EI_EVENT_CONNECT);
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CASE_RETURN_STRING(EI_EVENT_DISCONNECT);
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CASE_RETURN_STRING(EI_EVENT_SEAT_ADDED);
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CASE_RETURN_STRING(EI_EVENT_SEAT_REMOVED);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_ADDED);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_REMOVED);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_PAUSED);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_RESUMED);
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CASE_RETURN_STRING(EI_EVENT_KEYBOARD_MODIFIERS);
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CASE_RETURN_STRING(EI_EVENT_PONG);
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CASE_RETURN_STRING(EI_EVENT_SYNC);
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CASE_RETURN_STRING(EI_EVENT_FRAME);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_START_EMULATING);
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CASE_RETURN_STRING(EI_EVENT_DEVICE_STOP_EMULATING);
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CASE_RETURN_STRING(EI_EVENT_POINTER_MOTION);
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CASE_RETURN_STRING(EI_EVENT_POINTER_MOTION_ABSOLUTE);
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CASE_RETURN_STRING(EI_EVENT_BUTTON_BUTTON);
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CASE_RETURN_STRING(EI_EVENT_SCROLL_DELTA);
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CASE_RETURN_STRING(EI_EVENT_SCROLL_STOP);
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CASE_RETURN_STRING(EI_EVENT_SCROLL_CANCEL);
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CASE_RETURN_STRING(EI_EVENT_SCROLL_DISCRETE);
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CASE_RETURN_STRING(EI_EVENT_KEYBOARD_KEY);
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CASE_RETURN_STRING(EI_EVENT_TOUCH_DOWN);
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CASE_RETURN_STRING(EI_EVENT_TOUCH_UP);
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CASE_RETURN_STRING(EI_EVENT_TOUCH_MOTION);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_PROXIMITY_IN);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_PROXIMITY_OUT);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_DOWN);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_UP);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_MOTION);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_PRESSURE);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_DISTANCE);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_TILT);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_ROTATION);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_AIRBRUSH_FLOW);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_TOOL_CAPABILITIES);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_ERASE_START);
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CASE_RETURN_STRING(EI_EVENT_STYLUS_ERASE_STOP);
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}
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return NULL;
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}
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static void
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ei_event_destroy(struct ei_event *event)
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{
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struct ei *ei = ei_event_get_context(event);
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switch (event->type) {
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case EI_EVENT_CONNECT:
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case EI_EVENT_DISCONNECT:
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case EI_EVENT_SEAT_ADDED:
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case EI_EVENT_SEAT_REMOVED:
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case EI_EVENT_DEVICE_REMOVED:
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case EI_EVENT_DEVICE_PAUSED:
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case EI_EVENT_DEVICE_RESUMED:
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case EI_EVENT_KEYBOARD_MODIFIERS:
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case EI_EVENT_FRAME:
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case EI_EVENT_DEVICE_START_EMULATING:
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case EI_EVENT_DEVICE_STOP_EMULATING:
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case EI_EVENT_POINTER_MOTION:
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case EI_EVENT_POINTER_MOTION_ABSOLUTE:
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case EI_EVENT_BUTTON_BUTTON:
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case EI_EVENT_SCROLL_DELTA:
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case EI_EVENT_SCROLL_STOP:
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case EI_EVENT_SCROLL_CANCEL:
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case EI_EVENT_SCROLL_DISCRETE:
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case EI_EVENT_KEYBOARD_KEY:
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case EI_EVENT_TOUCH_DOWN:
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case EI_EVENT_TOUCH_UP:
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case EI_EVENT_TOUCH_MOTION:
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case EI_EVENT_STYLUS_PROXIMITY_IN:
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case EI_EVENT_STYLUS_PROXIMITY_OUT:
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case EI_EVENT_STYLUS_DOWN:
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case EI_EVENT_STYLUS_UP:
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case EI_EVENT_STYLUS_MOTION:
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case EI_EVENT_STYLUS_PRESSURE:
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case EI_EVENT_STYLUS_DISTANCE:
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case EI_EVENT_STYLUS_TILT:
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case EI_EVENT_STYLUS_ROTATION:
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case EI_EVENT_STYLUS_AIRBRUSH_FLOW:
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case EI_EVENT_STYLUS_TOOL_CAPABILITIES:
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case EI_EVENT_STYLUS_ERASE_START:
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case EI_EVENT_STYLUS_ERASE_STOP:
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break;
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case EI_EVENT_DEVICE_ADDED:
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if (ei->interface_versions.ei_device >= EI_DEVICE_REQUEST_READY_SINCE_VERSION)
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ei_device_request_ready(event->device);
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break;
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case EI_EVENT_PONG:
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ei_ping_unref(event->pong.ping);
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break;
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case EI_EVENT_SYNC:
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ei_sync_event_send_done(event);
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ei_pingpong_unref(event->sync.pingpong);
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break;
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}
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ei_device_unref(event->device);
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ei_seat_unref(event->seat);
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}
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static
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OBJECT_IMPLEMENT_CREATE(ei_event);
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static
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OBJECT_IMPLEMENT_PARENT(ei_event, ei);
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struct ei_event *
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ei_event_new(struct ei *ei)
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{
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return ei_event_create(&ei->object);
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}
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struct ei_event *
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ei_event_new_for_device(struct ei_device *device)
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{
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struct ei_event *event = ei_event_new(ei_device_get_context(device));
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event->seat = ei_seat_ref(ei_device_get_seat(device));
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event->device = ei_device_ref(device);
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return event;
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}
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struct ei *
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ei_event_get_context(struct ei_event *event)
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{
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return ei_event_parent(event);
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}
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static inline bool
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check_event_type(struct ei_event *event,
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const char *function_name,
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...)
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{
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bool rc = false;
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va_list args;
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unsigned int type_permitted;
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enum ei_event_type type = ei_event_get_type(event);
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va_start(args, function_name);
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type_permitted = va_arg(args, unsigned int);
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while (type_permitted != (unsigned int)-1) {
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if (type_permitted == type) {
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rc = true;
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break;
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}
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type_permitted = va_arg(args, unsigned int);
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}
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va_end(args);
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if (!rc)
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log_bug_client(ei_event_get_context(event),
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"Invalid event type (%s) %u passed to %s()",
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ei_event_type_to_string(type),
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type, function_name);
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return rc;
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}
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#define require_event_type(event_, retval_, ...) \
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if (!check_event_type(event_, __func__, __VA_ARGS__, -1)) \
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return retval_; \
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_public_ uint32_t
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ei_event_emulating_get_sequence(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_DEVICE_START_EMULATING);
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return event->start_emulating.sequence;
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}
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_public_ uint32_t
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ei_event_keyboard_get_xkb_mods_depressed(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_KEYBOARD_MODIFIERS);
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return event->modifiers.depressed;
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}
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_public_ uint32_t
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ei_event_keyboard_get_xkb_mods_latched(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_KEYBOARD_MODIFIERS);
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return event->modifiers.latched;
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}
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_public_ uint32_t
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ei_event_keyboard_get_xkb_mods_locked(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_KEYBOARD_MODIFIERS);
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return event->modifiers.locked;
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}
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_public_ uint32_t
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ei_event_keyboard_get_xkb_group(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_KEYBOARD_MODIFIERS);
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return event->modifiers.group;
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}
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_public_ struct ei_ping *
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ei_event_pong_get_ping(struct ei_event *event)
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{
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require_event_type(event, NULL, EI_EVENT_PONG);
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return event->pong.ping;
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}
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_public_ double
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ei_event_pointer_get_dx(struct ei_event *event)
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{
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require_event_type(event, 0.0, EI_EVENT_POINTER_MOTION)
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return event->pointer.dx;
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}
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_public_ double
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ei_event_pointer_get_dy(struct ei_event *event)
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{
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require_event_type(event, 0.0, EI_EVENT_POINTER_MOTION);
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return event->pointer.dy;
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}
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_public_ double
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ei_event_pointer_get_absolute_x(struct ei_event *event)
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{
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require_event_type(event, 0.0, EI_EVENT_POINTER_MOTION_ABSOLUTE);
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return event->pointer.absx;
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}
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_public_ double
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ei_event_pointer_get_absolute_y(struct ei_event *event)
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{
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require_event_type(event, 0.0, EI_EVENT_POINTER_MOTION_ABSOLUTE);
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return event->pointer.absy;
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}
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_public_ uint32_t
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ei_event_button_get_button(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_BUTTON_BUTTON);
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return event->pointer.button;
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}
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_public_ bool
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ei_event_button_get_is_press(struct ei_event *event)
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{
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require_event_type(event, false, EI_EVENT_BUTTON_BUTTON);
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return event->pointer.button_is_press;
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}
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_public_ double
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ei_event_scroll_get_dx(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_SCROLL_DELTA);
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return event->pointer.sx;
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}
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_public_ double
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ei_event_scroll_get_dy(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_SCROLL_DELTA);
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return event->pointer.sy;
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}
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_public_ int32_t
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ei_event_scroll_get_discrete_dx(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_SCROLL_DISCRETE);
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return event->pointer.sdx;
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}
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_public_ int32_t
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ei_event_scroll_get_discrete_dy(struct ei_event *event)
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{
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require_event_type(event, 0, EI_EVENT_SCROLL_DISCRETE);
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return event->pointer.sdy;
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}
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_public_ bool
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ei_event_scroll_get_stop_x(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_SCROLL_STOP,
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EI_EVENT_SCROLL_CANCEL);
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return event->pointer.stop_x;
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}
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_public_ bool
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ei_event_scroll_get_stop_y(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_SCROLL_STOP,
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EI_EVENT_SCROLL_CANCEL);
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return event->pointer.stop_y;
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}
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_public_ uint32_t
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ei_event_keyboard_get_key(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_KEYBOARD_KEY);
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return event->keyboard.key;
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}
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_public_ bool
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ei_event_keyboard_get_key_is_press(struct ei_event *event)
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{
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require_event_type(event, false,
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EI_EVENT_KEYBOARD_KEY);
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return event->keyboard.key_is_press;
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}
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_public_ uint32_t
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ei_event_touch_get_id(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_TOUCH_DOWN,
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EI_EVENT_TOUCH_UP,
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EI_EVENT_TOUCH_MOTION);
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return event->touch.touchid;
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}
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_public_ double
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ei_event_touch_get_x(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_TOUCH_DOWN,
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EI_EVENT_TOUCH_MOTION);
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return event->touch.x;
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}
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_public_ double
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ei_event_touch_get_y(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_TOUCH_DOWN,
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EI_EVENT_TOUCH_MOTION);
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return event->touch.y;
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}
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_public_ bool
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ei_event_touch_get_is_cancel(struct ei_event *event)
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{
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require_event_type(event,false, EI_EVENT_TOUCH_UP);
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return event->touch.is_cancel;
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}
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_public_ uint32_t
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ei_event_stylus_get_capability(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_TOOL_CAPABILITIES);
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return event->stylus.capability;
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}
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_public_ bool
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ei_event_stylus_get_is_prox(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_PROXIMITY_IN,
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EI_EVENT_STYLUS_PROXIMITY_OUT);
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return event->stylus.is_prox;
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}
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_public_ bool
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ei_event_stylus_get_is_down(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_DOWN,
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EI_EVENT_STYLUS_UP);
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return event->stylus.is_down;
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}
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_public_ bool
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ei_event_stylus_get_is_erase(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_ERASE_START,
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EI_EVENT_STYLUS_ERASE_STOP);
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return event->stylus.is_erase;
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}
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_public_ float
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ei_event_stylus_get_x(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_MOTION);
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return event->stylus.x;
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}
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_public_ float
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ei_event_stylus_get_y(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_MOTION);
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return event->stylus.y;
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}
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_public_ float
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ei_event_stylus_get_pressure(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_PRESSURE);
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return event->stylus.pressure;
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}
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_public_ float
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ei_event_stylus_get_distance(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_DISTANCE);
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return event->stylus.distance;
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}
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_public_ float
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ei_event_stylus_get_tilt_x(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_TILT);
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return event->stylus.tilt_x;
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}
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_public_ float
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ei_event_stylus_get_tilt_y(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_STYLUS_TILT);
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return event->stylus.tilt_y;
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}
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_public_ float
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ei_event_stylus_get_rotation(struct ei_event *event)
|
|
{
|
|
require_event_type(event, 0.0,
|
|
EI_EVENT_STYLUS_ROTATION);
|
|
|
|
return event->stylus.rotation;
|
|
}
|
|
|
|
_public_ float
|
|
ei_event_stylus_get_flow(struct ei_event *event)
|
|
{
|
|
require_event_type(event, 0.0,
|
|
EI_EVENT_STYLUS_AIRBRUSH_FLOW);
|
|
|
|
return event->stylus.flow;
|
|
}
|
|
|
|
_public_ uint64_t
|
|
ei_event_get_time(struct ei_event *event)
|
|
{
|
|
require_event_type(event, 0,
|
|
EI_EVENT_POINTER_MOTION,
|
|
EI_EVENT_POINTER_MOTION_ABSOLUTE,
|
|
EI_EVENT_BUTTON_BUTTON,
|
|
EI_EVENT_SCROLL_DELTA,
|
|
EI_EVENT_SCROLL_STOP,
|
|
EI_EVENT_SCROLL_CANCEL,
|
|
EI_EVENT_SCROLL_DISCRETE,
|
|
EI_EVENT_KEYBOARD_KEY,
|
|
EI_EVENT_TOUCH_DOWN,
|
|
EI_EVENT_TOUCH_UP,
|
|
EI_EVENT_TOUCH_MOTION,
|
|
EI_EVENT_STYLUS_PROXIMITY_IN,
|
|
EI_EVENT_STYLUS_PROXIMITY_OUT,
|
|
EI_EVENT_STYLUS_DOWN,
|
|
EI_EVENT_STYLUS_UP,
|
|
EI_EVENT_STYLUS_MOTION,
|
|
EI_EVENT_STYLUS_PRESSURE,
|
|
EI_EVENT_STYLUS_DISTANCE,
|
|
EI_EVENT_STYLUS_TILT,
|
|
EI_EVENT_STYLUS_ROTATION,
|
|
EI_EVENT_STYLUS_AIRBRUSH_FLOW,
|
|
EI_EVENT_STYLUS_ERASE_STOP,
|
|
EI_EVENT_STYLUS_ERASE_START,
|
|
EI_EVENT_STYLUS_TOOL_CAPABILITIES,
|
|
EI_EVENT_FRAME);
|
|
|
|
return event->timestamp;
|
|
}
|