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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define LOG_TAG "InputDispatcher"
#include <android-base/logging.h>
#include <com_android_input_flags.h>
namespace input_flags = com::android::input::flags;
namespace android::inputdispatcher {
/**
* Signals whether this is a debuggable Android build.
* This is populated by reading the value of the "ro.debuggable" property.
*/
extern const bool IS_DEBUGGABLE_BUILD;
/**
* Log detailed debug messages about each inbound event notification to the dispatcher.
* Enable this via "adb shell setprop log.tag.InputDispatcherInboundEvent DEBUG".
* This requires a restart on non-debuggable (e.g. user) builds, but should take effect immediately
* on debuggable builds (e.g. userdebug).
*/
bool debugInboundEventDetails();
/**
* Log detailed debug messages about each outbound event processed by the dispatcher.
* Enable this via "adb shell setprop log.tag.InputDispatcherOutboundEvent DEBUG" (requires restart)
*/
const bool DEBUG_OUTBOUND_EVENT_DETAILS =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "OutboundEvent");
/**
* Log debug messages about the dispatch cycle.
* Enable this via "adb shell setprop log.tag.InputDispatcherDispatchCycle DEBUG" (requires restart)
*/
const bool DEBUG_DISPATCH_CYCLE =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "DispatchCycle");
/**
* Log debug messages about channel creation
* Enable this via "adb shell setprop log.tag.InputDispatcherChannelCreation DEBUG" (requires
* restart)
*/
const bool DEBUG_CHANNEL_CREATION =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "ChannelCreation");
/**
* Log debug messages about input event injection.
* Enable this via "adb shell setprop log.tag.InputDispatcherInjection DEBUG" (requires restart)
*/
const bool DEBUG_INJECTION =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "Injection");
/**
* Generally, we always log whenever events are dropped. However, to reduce logspam, some messages
* are suppressed.
* Log additional debug messages about dropped input events with this flag.
* Enable this via "adb shell setprop log.tag.InputDispatcherDroppedEventsVerbose DEBUG".
* Requires system_server restart via `adb shell stop && adb shell start`.
*/
const bool DEBUG_DROPPED_EVENTS_VERBOSE =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "DroppedEventsVerbose");
/**
* Log debug messages about input focus tracking.
* Enable this via "adb shell setprop log.tag.InputDispatcherFocus DEBUG" (requires restart)
*/
const bool DEBUG_FOCUS =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "Focus");
/**
* Log debug messages about touch mode event
* Enable this via "adb shell setprop log.tag.InputDispatcherTouchMode DEBUG" (requires restart)
*/
const bool DEBUG_TOUCH_MODE =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "TouchMode");
/**
* Log debug messages about touch occlusion
*/
constexpr bool DEBUG_TOUCH_OCCLUSION = true;
/**
* Log debug messages about hover events.
* Enable this via "adb shell setprop log.tag.InputDispatcherHover DEBUG" (requires restart)
*/
const bool DEBUG_HOVER =
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "Hover");
/**
* Crash if a bad stream from InputListener is detected.
* Enable this via "adb shell setprop log.tag.InputDispatcherVerifyEvents DEBUG" (requires restart)
*/
const bool DEBUG_VERIFY_EVENTS = input_flags::enable_inbound_event_verification() ||
android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "VerifyEvents");
} // namespace android::inputdispatcher
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