mirror of
https://gitlab.freedesktop.org/libinput/libei.git
synced 2026-01-11 17:50:20 +01:00
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
444 lines
11 KiB
C
444 lines
11 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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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_PROPERTY);
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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_POINTER_BUTTON);
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CASE_RETURN_STRING(EI_EVENT_POINTER_SCROLL);
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CASE_RETURN_STRING(EI_EVENT_POINTER_SCROLL_STOP);
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CASE_RETURN_STRING(EI_EVENT_POINTER_SCROLL_CANCEL);
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CASE_RETURN_STRING(EI_EVENT_POINTER_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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}
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assert(!"Unhandled event type");
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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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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_ADDED:
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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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break;
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case EI_EVENT_PROPERTY:
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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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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_POINTER_BUTTON:
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case EI_EVENT_POINTER_SCROLL:
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case EI_EVENT_POINTER_SCROLL_STOP:
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case EI_EVENT_POINTER_SCROLL_CANCEL:
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case EI_EVENT_POINTER_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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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 %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_ 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_ const char *
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ei_event_property_get_name(struct ei_event *event)
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{
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require_event_type(event, NULL,
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EI_EVENT_PROPERTY);
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return event->prop.name;
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}
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_public_ const char *
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ei_event_property_get_value(struct ei_event *event)
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{
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require_event_type(event, NULL,
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EI_EVENT_PROPERTY);
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return event->prop.value;
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}
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_public_ uint32_t
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ei_event_property_get_permissions(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_PROPERTY);
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return event->prop.permissions;
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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,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_dy(struct ei_event *event)
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{
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require_event_type(event, 0.0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_absolute_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_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_absolute_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_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_button(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_button_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_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_scroll_x(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_scroll_y(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_scroll_discrete_x(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_scroll_discrete_y(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_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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ei_event_pointer_get_scroll_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_POINTER_SCROLL_STOP,
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EI_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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ei_event_pointer_get_scroll_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_POINTER_SCROLL_STOP,
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EI_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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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_ uint64_t
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ei_event_get_time(struct ei_event *event)
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{
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require_event_type(event, 0,
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EI_EVENT_POINTER_MOTION,
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EI_EVENT_POINTER_MOTION_ABSOLUTE,
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EI_EVENT_POINTER_BUTTON,
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EI_EVENT_POINTER_SCROLL,
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EI_EVENT_POINTER_SCROLL_STOP,
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EI_EVENT_POINTER_SCROLL_CANCEL,
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EI_EVENT_POINTER_SCROLL_DISCRETE,
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EI_EVENT_KEYBOARD_KEY,
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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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EI_EVENT_FRAME);
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return event->timestamp;
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}
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