Add logic to classify input events into InputDeviceUsageSources
Bug: 275726706
Test: atest inputflinger_tests
Change-Id: I3edfe3b16d705498beb3453dff83cd2a84a9bc9d
diff --git a/services/inputflinger/InputDeviceMetricsCollector.cpp b/services/inputflinger/InputDeviceMetricsCollector.cpp
index 50f336b..71f3717 100644
--- a/services/inputflinger/InputDeviceMetricsCollector.cpp
+++ b/services/inputflinger/InputDeviceMetricsCollector.cpp
@@ -17,10 +17,11 @@
#define LOG_TAG "InputDeviceMetricsCollector"
#include "InputDeviceMetricsCollector.h"
+#include "KeyCodeClassifications.h"
+
#include <android-base/stringprintf.h>
#include <input/PrintTools.h>
#include <linux/input.h>
-#include <statslog.h>
namespace android {
@@ -80,6 +81,96 @@
} // namespace
+InputDeviceUsageSource getUsageSourceForKeyArgs(const InputDeviceInfo& info,
+ const NotifyKeyArgs& keyArgs) {
+ if (!isFromSource(keyArgs.source, AINPUT_SOURCE_KEYBOARD)) {
+ return InputDeviceUsageSource::UNKNOWN;
+ }
+
+ if (isFromSource(keyArgs.source, AINPUT_SOURCE_DPAD) &&
+ DPAD_ALL_KEYCODES.count(keyArgs.keyCode) != 0) {
+ return InputDeviceUsageSource::DPAD;
+ }
+
+ if (isFromSource(keyArgs.source, AINPUT_SOURCE_GAMEPAD) &&
+ GAMEPAD_KEYCODES.count(keyArgs.keyCode) != 0) {
+ return InputDeviceUsageSource::GAMEPAD;
+ }
+
+ if (info.getKeyboardType() == AINPUT_KEYBOARD_TYPE_ALPHABETIC) {
+ return InputDeviceUsageSource::KEYBOARD;
+ }
+
+ return InputDeviceUsageSource::BUTTONS;
+}
+
+std::set<InputDeviceUsageSource> getUsageSourcesForMotionArgs(const NotifyMotionArgs& motionArgs) {
+ LOG_ALWAYS_FATAL_IF(motionArgs.pointerCount < 1, "Received motion args without pointers");
+ std::set<InputDeviceUsageSource> sources;
+
+ for (uint32_t i = 0; i < motionArgs.pointerCount; i++) {
+ const auto toolType = motionArgs.pointerProperties[i].toolType;
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_MOUSE)) {
+ if (toolType == ToolType::MOUSE) {
+ sources.emplace(InputDeviceUsageSource::MOUSE);
+ continue;
+ }
+ if (toolType == ToolType::FINGER) {
+ sources.emplace(InputDeviceUsageSource::TOUCHPAD);
+ continue;
+ }
+ if (isStylusToolType(toolType)) {
+ sources.emplace(InputDeviceUsageSource::STYLUS_INDIRECT);
+ continue;
+ }
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_MOUSE_RELATIVE) &&
+ toolType == ToolType::MOUSE) {
+ sources.emplace(InputDeviceUsageSource::MOUSE_CAPTURED);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCHPAD) &&
+ toolType == ToolType::FINGER) {
+ sources.emplace(InputDeviceUsageSource::TOUCHPAD_CAPTURED);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_BLUETOOTH_STYLUS) &&
+ isStylusToolType(toolType)) {
+ sources.emplace(InputDeviceUsageSource::STYLUS_FUSED);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_STYLUS) && isStylusToolType(toolType)) {
+ sources.emplace(InputDeviceUsageSource::STYLUS_DIRECT);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCH_NAVIGATION)) {
+ sources.emplace(InputDeviceUsageSource::TOUCH_NAVIGATION);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_JOYSTICK)) {
+ sources.emplace(InputDeviceUsageSource::JOYSTICK);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_ROTARY_ENCODER)) {
+ sources.emplace(InputDeviceUsageSource::ROTARY_ENCODER);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_TRACKBALL)) {
+ sources.emplace(InputDeviceUsageSource::TRACKBALL);
+ continue;
+ }
+ if (isFromSource(motionArgs.source, AINPUT_SOURCE_TOUCHSCREEN)) {
+ sources.emplace(InputDeviceUsageSource::TOUCHSCREEN);
+ continue;
+ }
+ sources.emplace(InputDeviceUsageSource::UNKNOWN);
+ }
+
+ return sources;
+}
+
+// --- InputDeviceMetricsCollector ---
+
InputDeviceMetricsCollector::InputDeviceMetricsCollector(InputListenerInterface& listener)
: InputDeviceMetricsCollector(listener, sStatsdLogger, DEFAULT_USAGE_SESSION_TIMEOUT) {}