Merge changes I111361f7,Ic4979b91
* changes:
Reset the touch state when the active viewport is disabled
Fix issues with InputMapper tests
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index c069248..17ee54f 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -46,6 +46,8 @@
static const float MIN_FREEFORM_GESTURE_WIDTH_IN_MILLIMETER = 30;
// --- Static Definitions ---
+static const DisplayViewport kUninitializedViewport;
+
template <typename T>
inline static void swap(T& a, T& b) {
T temp = a;
@@ -392,10 +394,10 @@
}
if (changes && resetNeeded) {
- // If device was reset, cancel touch event and update touch spot state.
- cancelTouch(mCurrentRawState.when, mCurrentRawState.readTime);
- mCurrentCookedState.clear();
- updateTouchSpots();
+ // If the device needs to be reset, cancel any ongoing gestures and reset the state.
+ cancelTouch(when, when);
+ reset(when);
+
// Send reset, unless this is the first time the device has been configured,
// in which case the reader will call reset itself after all mappers are ready.
NotifyDeviceResetArgs args(getContext()->getNextId(), when, getDeviceId());
@@ -886,7 +888,7 @@
}
void TouchInputMapper::configureInputDevice(nsecs_t when, bool* outResetNeeded) {
- DeviceMode oldDeviceMode = mDeviceMode;
+ const DeviceMode oldDeviceMode = mDeviceMode;
resolveExternalStylusPresence();
@@ -915,31 +917,24 @@
mDeviceMode = DeviceMode::UNSCALED;
}
- // Ensure we have valid X and Y axes.
+ const std::optional<DisplayViewport> newViewportOpt = findViewport();
+
+ // Ensure the device is valid and can be used.
if (!mRawPointerAxes.x.valid || !mRawPointerAxes.y.valid) {
ALOGW("Touch device '%s' did not report support for X or Y axis! "
"The device will be inoperable.",
getDeviceName().c_str());
mDeviceMode = DeviceMode::DISABLED;
- return;
- }
-
- // Get associated display dimensions.
- std::optional<DisplayViewport> newViewport = findViewport();
- if (!newViewport) {
+ } else if (!newViewportOpt) {
ALOGI("Touch device '%s' could not query the properties of its associated "
"display. The device will be inoperable until the display size "
"becomes available.",
getDeviceName().c_str());
mDeviceMode = DeviceMode::DISABLED;
- return;
- }
-
- if (!newViewport->isActive) {
+ } else if (!newViewportOpt->isActive) {
ALOGI("Disabling %s (device %i) because the associated viewport is not active",
getDeviceName().c_str(), getDeviceId());
mDeviceMode = DeviceMode::DISABLED;
- return;
}
// Raw width and height in the natural orientation.
@@ -951,12 +946,13 @@
const float rawMeanResolution =
(rawXResolution > 0 && rawYResolution > 0) ? (rawXResolution + rawYResolution) / 2 : 0;
- const bool viewportChanged = mViewport != *newViewport;
+ const DisplayViewport& newViewport = newViewportOpt.value_or(kUninitializedViewport);
+ const bool viewportChanged = mViewport != newViewport;
bool skipViewportUpdate = false;
if (viewportChanged) {
- const bool viewportOrientationChanged = mViewport.orientation != newViewport->orientation;
- const bool viewportDisplayIdChanged = mViewport.displayId != newViewport->displayId;
- mViewport = *newViewport;
+ const bool viewportOrientationChanged = mViewport.orientation != newViewport.orientation;
+ const bool viewportDisplayIdChanged = mViewport.displayId != newViewport.displayId;
+ mViewport = newViewport;
if (mDeviceMode == DeviceMode::DIRECT || mDeviceMode == DeviceMode::POINTER) {
// Convert rotated viewport to the natural orientation.
@@ -1118,10 +1114,6 @@
mPointerGestureMaxSwipeWidth =
std::max(mConfig.pointerGestureSwipeMaxWidthRatio * rawDiagonal,
minFreeformGestureWidth);
-
- // Abort current pointer usages because the state has changed.
- const nsecs_t readTime = when; // synthetic event
- abortPointerUsage(when, readTime, 0 /*policyFlags*/);
}
// Inform the dispatcher about the changes.
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index e80a956..a0e6192 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -2945,6 +2945,8 @@
mReader = std::make_unique<InstrumentedInputReader>(mFakeEventHub, mFakePolicy,
*mFakeListener);
mDevice = newDevice(DEVICE_ID, DEVICE_NAME, DEVICE_LOCATION, EVENTHUB_ID, classes);
+ // Consume the device reset notification generated when adding a new device.
+ mFakeListener->assertNotifyDeviceResetWasCalled();
}
void SetUp() override {
@@ -2969,6 +2971,8 @@
mReader->loopOnce();
}
mDevice->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(), changes);
+ // Loop the reader to flush the input listener queue.
+ mReader->loopOnce();
}
std::shared_ptr<InputDevice> newDevice(int32_t deviceId, const std::string& name,
@@ -2992,6 +2996,8 @@
configureDevice(0);
mDevice->reset(ARBITRARY_TIME);
mapper.reset(ARBITRARY_TIME);
+ // Loop the reader to flush the input listener queue.
+ mReader->loopOnce();
return mapper;
}
@@ -3017,6 +3023,7 @@
event.code = code;
event.value = value;
mapper.process(&event);
+ // Loop the reader to flush the input listener queue.
mReader->loopOnce();
}
@@ -4913,7 +4920,6 @@
ASSERT_TRUE(mReader->getContext()->getGeneration() != generation);
ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
- ASSERT_EQ(ARBITRARY_TIME, resetArgs.eventTime);
ASSERT_EQ(DEVICE_ID, resetArgs.deviceId);
process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
@@ -6724,6 +6730,61 @@
ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
}
+TEST_F(SingleTouchInputMapperTest,
+ Process_WhenViewportActiveStatusChanged_TouchIsCanceledAndDeviceIsReset) {
+ addConfigurationProperty("touch.deviceType", "touchScreen");
+ prepareDisplay(DISPLAY_ORIENTATION_0);
+ prepareButtons();
+ prepareAxes(POSITION);
+ SingleTouchInputMapper& mapper = addMapperAndConfigure<SingleTouchInputMapper>();
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
+ NotifyMotionArgs motionArgs;
+
+ // Start a new gesture.
+ processDown(mapper, 100, 200);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+ // Make the viewport inactive. This will put the device in disabled mode.
+ auto viewport = mFakePolicy->getDisplayViewportByType(ViewportType::INTERNAL);
+ viewport->isActive = false;
+ mFakePolicy->updateViewport(*viewport);
+ configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
+
+ // We should receive a cancel event for the ongoing gesture.
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+ // Then we should be notified that the device was reset.
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
+
+ // No events are generated while the viewport is inactive.
+ processMove(mapper, 101, 201);
+ processSync(mapper);
+ processDown(mapper, 102, 202);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+ // Make the viewport active again. The device should resume processing events.
+ viewport->isActive = true;
+ mFakePolicy->updateViewport(*viewport);
+ configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
+
+ // The device is reset because it changes back to direct mode, without generating any events.
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+
+ // Start a new gesture.
+ processDown(mapper, 100, 200);
+ processSync(mapper);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+ // No more events.
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasNotCalled());
+}
+
// --- TouchDisplayProjectionTest ---
class TouchDisplayProjectionTest : public SingleTouchInputMapperTest {
@@ -8581,27 +8642,27 @@
ASSERT_TRUE(mFakePolicy->updateViewport(displayViewport));
configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
- // Finger move
+ // The ongoing touch should be canceled immediately
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ EXPECT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+
+ // Finger move is ignored
x += 10, y += 10;
processPosition(mapper, x, y);
processSync(mapper);
-
- ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
- EXPECT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
// Reactivate display viewport
displayViewport.isActive = true;
ASSERT_TRUE(mFakePolicy->updateViewport(displayViewport));
configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
- // Finger move again
+ // Finger move again starts new gesture
x += 10, y += 10;
processPosition(mapper, x, y);
processSync(mapper);
-
- // Gesture is aborted, so events after display is activated won't be dispatched until there is
- // no pointer on the touch device.
- mFakeListener->assertNotifyMotionWasNotCalled();
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+ EXPECT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
}
TEST_F(MultiTouchInputMapperTest, Process_Pointer_ShowTouches) {