mirror of
https://gitlab.freedesktop.org/libinput/libei.git
synced 2026-05-05 04:18:07 +02:00
37467881e6
Punt this job to the caller, any structured logging handler doesn't need them anyway and it makes handling of messages more awkward. For our default log handlers (fprintf) we can just append them ourselves. Fixes #19
422 lines
10 KiB
C
422 lines
10 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 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 <stdarg.h>
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#include "util-bits.h"
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#include "util-object.h"
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#include "util-macros.h"
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#include "libeis-private.h"
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static void
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eis_event_destroy(struct eis_event *event)
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{
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bool handled = false;
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switch (event->type) {
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case EIS_EVENT_CLIENT_CONNECT:
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case EIS_EVENT_CLIENT_DISCONNECT:
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case EIS_EVENT_SEAT_BIND:
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case EIS_EVENT_DEVICE_CLOSED:
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case EIS_EVENT_DEVICE_START_EMULATING:
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case EIS_EVENT_DEVICE_STOP_EMULATING:
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case EIS_EVENT_POINTER_BUTTON:
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case EIS_EVENT_POINTER_MOTION:
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case EIS_EVENT_POINTER_MOTION_ABSOLUTE:
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case EIS_EVENT_POINTER_SCROLL:
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case EIS_EVENT_POINTER_SCROLL_STOP:
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case EIS_EVENT_POINTER_SCROLL_CANCEL:
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case EIS_EVENT_POINTER_SCROLL_DISCRETE:
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case EIS_EVENT_KEYBOARD_KEY:
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case EIS_EVENT_TOUCH_DOWN:
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case EIS_EVENT_TOUCH_MOTION:
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case EIS_EVENT_TOUCH_UP:
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case EIS_EVENT_FRAME:
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handled = true;
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break;
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case EIS_EVENT_CLIENT_PROPERTY:
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handled = true;
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free(event->prop.name);
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free(event->prop.value);
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break;
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}
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if (!handled)
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abort(); /* not yet implemented */
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event->device = eis_device_unref(event->device);
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event->seat = eis_seat_unref(event->seat);
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event->client = eis_client_unref(event->client);
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}
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static
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OBJECT_IMPLEMENT_CREATE(eis_event);
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struct eis_event *
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eis_event_new_for_client(struct eis_client *client)
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{
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struct eis *eis = eis_client_get_context(client);
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struct eis_event *e = eis_event_create(&eis->object);
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e->client = eis_client_ref(client);
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return e;
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}
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struct eis_event *
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eis_event_new_for_seat(struct eis_seat *seat)
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{
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struct eis_client *client = eis_seat_get_client(seat);
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struct eis *eis = eis_client_get_context(client);
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struct eis_event *e = eis_event_create(&eis->object);
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e->client = eis_client_ref(client);
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e->seat = eis_seat_ref(seat);
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return e;
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}
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struct eis_event *
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eis_event_new_for_device(struct eis_device *device)
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{
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struct eis_client *client = eis_device_get_client(device);
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struct eis *eis = eis_client_get_context(client);
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struct eis_event *e = eis_event_create(&eis->object);
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e->client = eis_client_ref(client);
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e->seat = eis_seat_ref(eis_device_get_seat(device));
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e->device = eis_device_ref(device);
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return e;
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}
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/* this one is not public */
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OBJECT_IMPLEMENT_REF(eis_event);
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_public_
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OBJECT_IMPLEMENT_UNREF_CLEANUP(eis_event);
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_public_
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OBJECT_IMPLEMENT_GETTER(eis_event, type, enum eis_event_type);
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_public_
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OBJECT_IMPLEMENT_GETTER(eis_event, client, struct eis_client*);
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_public_
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OBJECT_IMPLEMENT_GETTER(eis_event, seat, struct eis_seat*);
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_public_
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OBJECT_IMPLEMENT_GETTER(eis_event, device, struct eis_device*);
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static
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OBJECT_IMPLEMENT_PARENT(eis_event, eis);
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struct eis *
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eis_event_get_context(struct eis_event *event)
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{
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return eis_event_parent(event);
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}
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static inline bool
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check_event_type(struct eis_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 eis_event_type type = eis_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(eis_event_get_context(event),
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"Invalid event type %u passed to %s()",
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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_ uint64_t
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eis_event_get_time(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_STOP,
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EIS_EVENT_POINTER_SCROLL_CANCEL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE,
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EIS_EVENT_KEYBOARD_KEY,
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EIS_EVENT_TOUCH_DOWN,
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EIS_EVENT_TOUCH_UP,
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EIS_EVENT_TOUCH_MOTION,
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EIS_EVENT_FRAME);
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return event->timestamp;
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}
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_public_ bool
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eis_event_seat_has_capability(struct eis_event *event, enum eis_device_capability cap)
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{
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require_event_type(event, false, EIS_EVENT_SEAT_BIND);
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return flag_is_set(event->bind.capabilities, cap);
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}
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_public_ double
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eis_event_pointer_get_dx(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.dx;
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}
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_public_ double
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eis_event_pointer_get_dy(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.dy;
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}
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_public_ double
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eis_event_pointer_get_absolute_x(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.absx;
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}
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_public_ double
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eis_event_pointer_get_absolute_y(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.absy;
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}
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_public_ uint32_t
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eis_event_pointer_get_button(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.button;
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}
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_public_ bool
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eis_event_pointer_get_button_is_press(struct eis_event *event)
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{
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require_event_type(event, false,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.button_is_press;
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}
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_public_ double
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eis_event_pointer_get_scroll_x(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.sx;
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}
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_public_ double
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eis_event_pointer_get_scroll_y(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.sy;
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}
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_public_ int32_t
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eis_event_pointer_get_scroll_discrete_x(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_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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eis_event_pointer_get_scroll_discrete_y(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_MOTION,
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EIS_EVENT_POINTER_MOTION_ABSOLUTE,
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EIS_EVENT_POINTER_BUTTON,
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EIS_EVENT_POINTER_SCROLL,
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EIS_EVENT_POINTER_SCROLL_DISCRETE);
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return event->pointer.sdy;
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}
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_public_ bool
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eis_event_pointer_get_scroll_stop_x(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_SCROLL_STOP,
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EIS_EVENT_POINTER_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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eis_event_pointer_get_scroll_stop_y(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_POINTER_SCROLL_STOP,
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EIS_EVENT_POINTER_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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eis_event_keyboard_get_key(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_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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eis_event_keyboard_get_key_is_press(struct eis_event *event)
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{
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require_event_type(event, false,
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EIS_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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eis_event_touch_get_id(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_TOUCH_DOWN,
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EIS_EVENT_TOUCH_UP,
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EIS_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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eis_event_touch_get_x(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_TOUCH_DOWN,
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EIS_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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eis_event_touch_get_y(struct eis_event *event)
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{
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require_event_type(event, 0.0,
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EIS_EVENT_TOUCH_DOWN,
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EIS_EVENT_TOUCH_MOTION);
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return event->touch.y;
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}
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_public_ const char *
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eis_event_property_get_name(struct eis_event *event)
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{
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require_event_type(event, NULL,
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EIS_EVENT_CLIENT_PROPERTY);
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return event->prop.name;
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}
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_public_ const char *
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eis_event_property_get_value(struct eis_event *event)
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{
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require_event_type(event, NULL,
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EIS_EVENT_CLIENT_PROPERTY);
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return event->prop.value;
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}
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_public_ uint32_t
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eis_event_property_get_permissions(struct eis_event *event)
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{
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require_event_type(event, 0,
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EIS_EVENT_CLIENT_PROPERTY);
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return event->prop.permissions;
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}
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