Merge "Erase touch state if empty"
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index ccff353..b193dff 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -119,6 +119,18 @@
if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
}
+ } else if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS && !mStylusMtToolSeen) {
+ mStylusMtToolSeen = true;
+ // The multi-touch device produced a stylus event with MT_TOOL_PEN. Dynamically
+ // re-configure this input device so that we add SOURCE_STYLUS if we haven't already.
+ // This is to cover the case where we cannot reliably detect whether a multi-touch
+ // device will ever produce stylus events when it is initially being configured.
+ if (!isFromSource(mSource, AINPUT_SOURCE_STYLUS)) {
+ // Add the stylus source immediately so that it is included in any events generated
+ // before we have a chance to re-configure the device.
+ mSource |= AINPUT_SOURCE_STYLUS;
+ bumpGeneration();
+ }
}
if (shouldSimulateStylusWithTouch() &&
outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER) {
@@ -200,7 +212,8 @@
}
bool MultiTouchInputMapper::hasStylus() const {
- return mTouchButtonAccumulator.hasStylus() || shouldSimulateStylusWithTouch();
+ return mStylusMtToolSeen || mTouchButtonAccumulator.hasStylus() ||
+ shouldSimulateStylusWithTouch();
}
bool MultiTouchInputMapper::shouldSimulateStylusWithTouch() const {
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
index ddf9e80..5f8bccf 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
@@ -50,6 +50,8 @@
// Specifies the pointer id bits that are in use, and their associated tracking id.
BitSet32 mPointerIdBits;
int32_t mPointerTrackingIdMap[MAX_POINTER_ID + 1];
+
+ bool mStylusMtToolSeen{false};
};
} // namespace android
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index bc55fe5..5be694f 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -3763,15 +3763,12 @@
PointerCoords pointerCoords[MAX_POINTERS];
PointerProperties pointerProperties[MAX_POINTERS];
uint32_t pointerCount = 0;
- bool stylusToolFound = false;
while (!idBits.isEmpty()) {
uint32_t id = idBits.clearFirstMarkedBit();
uint32_t index = idToIndex[id];
pointerProperties[pointerCount].copyFrom(properties[index]);
pointerCoords[pointerCount].copyFrom(coords[index]);
- stylusToolFound |= isStylusToolType(pointerProperties[pointerCount].toolType);
-
if (changedId >= 0 && id == uint32_t(changedId)) {
action |= pointerCount << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
}
@@ -3803,12 +3800,6 @@
if (mDeviceMode == DeviceMode::POINTER) {
mPointerController->getPosition(&xCursorPosition, &yCursorPosition);
}
- if (stylusToolFound) {
- // Dynamically add the stylus source when there's a stylus tool being used to cover the case
- // where we cannot reliably detect whether a multi-touch device will ever produce stylus
- // events when it is initially being configured.
- source |= AINPUT_SOURCE_STYLUS;
- }
const int32_t displayId = getAssociatedDisplayId().value_or(ADISPLAY_ID_NONE);
const int32_t deviceId = getDeviceId();
std::vector<TouchVideoFrame> frames = getDeviceContext().getVideoFrames();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 5c5fc77..6b6d0bb 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -10788,11 +10788,12 @@
ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
}
-TEST_F(MultiTouchInputMapperTest, ToolTypeSource) {
+TEST_F(MultiTouchInputMapperTest, StylusSourceIsAddedDynamicallyFromToolType) {
addConfigurationProperty("touch.deviceType", "touchScreen");
prepareDisplay(DISPLAY_ORIENTATION_0);
prepareAxes(POSITION | ID | SLOT | PRESSURE | TOOL_TYPE);
MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
// Even if the device supports reporting the ABS_MT_TOOL_TYPE axis, which could give it the
// ability to report MT_TOOL_PEN, we do not report the device as coming from a stylus source.
@@ -10801,7 +10802,7 @@
ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, mapper.getSources());
// However, if the device ever ends up reporting an event with MT_TOOL_PEN, it should be
- // reported with the stylus source, even through the device doesn't support the stylus source.
+ // reported with the stylus source.
processId(mapper, FIRST_TRACKING_ID);
processToolType(mapper, MT_TOOL_PEN);
processPosition(mapper, 100, 200);
@@ -10812,15 +10813,27 @@
WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+ // Now that we know the device supports styluses, ensure that the device is re-configured with
+ // the stylus source.
+ ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS, mapper.getSources());
+ {
+ const auto& devices = mReader->getInputDevices();
+ auto deviceInfo =
+ std::find_if(devices.begin(), devices.end(),
+ [](const InputDeviceInfo& info) { return info.getId() == DEVICE_ID; });
+ LOG_ALWAYS_FATAL_IF(deviceInfo == devices.end(), "Cannot find InputDevice");
+ ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS, deviceInfo->getSources());
+ }
+
+ // Ensure the device was not reset to prevent interruptions of any ongoing gestures.
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasNotCalled());
+
processId(mapper, INVALID_TRACKING_ID);
processSync(mapper);
ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
-
- // The mapper should still report only a touchscreen source.
- ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, mapper.getSources());
}
// --- MultiTouchInputMapperTest_ExternalDevice ---
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index c5f5372..a5195f4 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -41,7 +41,7 @@
#include "Display/DisplaySnapshot.h"
#include "DisplayDevice.h"
-#include "FrontEnd/FrontEndDisplayInfo.h"
+#include "FrontEnd/DisplayInfo.h"
#include "Layer.h"
#include "RefreshRateOverlay.h"
#include "SurfaceFlinger.h"
@@ -132,7 +132,7 @@
}
}
-auto DisplayDevice::getFrontEndInfo() const -> FrontEndDisplayInfo {
+auto DisplayDevice::getFrontEndInfo() const -> frontend::DisplayInfo {
gui::DisplayInfo info;
info.displayId = getLayerStack().id;
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index afa13e5..4b64aab 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -45,7 +45,7 @@
#include "DisplayHardware/DisplayMode.h"
#include "DisplayHardware/Hal.h"
#include "DisplayHardware/PowerAdvisor.h"
-#include "FrontEnd/FrontEndDisplayInfo.h"
+#include "FrontEnd/DisplayInfo.h"
#include "Scheduler/RefreshRateSelector.h"
#include "ThreadContext.h"
#include "TracedOrdinal.h"
@@ -167,7 +167,7 @@
void setDisplayName(const std::string& displayName);
const std::string& getDisplayName() const { return mDisplayName; }
- surfaceflinger::FrontEndDisplayInfo getFrontEndInfo() const;
+ surfaceflinger::frontend::DisplayInfo getFrontEndInfo() const;
/* ------------------------------------------------------------------------
* Display power mode management.
diff --git a/services/surfaceflinger/FrontEnd/FrontEndDisplayInfo.h b/services/surfaceflinger/FrontEnd/DisplayInfo.h
similarity index 84%
rename from services/surfaceflinger/FrontEnd/FrontEndDisplayInfo.h
rename to services/surfaceflinger/FrontEnd/DisplayInfo.h
index 95e69b3..0c7b24a 100644
--- a/services/surfaceflinger/FrontEnd/FrontEndDisplayInfo.h
+++ b/services/surfaceflinger/FrontEnd/DisplayInfo.h
@@ -18,11 +18,10 @@
#include <gui/DisplayInfo.h>
-// TODO (b/259553365) fix namespace to be consistent with other components
-namespace android::surfaceflinger {
+namespace android::surfaceflinger::frontend {
// Display information needed to populate input and calculate layer geometry.
-struct FrontEndDisplayInfo {
+struct DisplayInfo {
gui::DisplayInfo info;
ui::Transform transform;
bool receivesInput;
@@ -32,4 +31,4 @@
ui::Transform::RotationFlags rotationFlags;
};
-} // namespace android::surfaceflinger
+} // namespace android::surfaceflinger::frontend
diff --git a/services/surfaceflinger/FrontEnd/TransactionHandler.cpp b/services/surfaceflinger/FrontEnd/TransactionHandler.cpp
index 95961fe..8629671 100644
--- a/services/surfaceflinger/FrontEnd/TransactionHandler.cpp
+++ b/services/surfaceflinger/FrontEnd/TransactionHandler.cpp
@@ -24,7 +24,7 @@
#include "TransactionHandler.h"
-namespace android {
+namespace android::surfaceflinger::frontend {
void TransactionHandler::queueTransaction(TransactionState&& state) {
mLocklessTransactionQueue.push(std::move(state));
@@ -186,4 +186,4 @@
mStalledTransactions.erase(it);
}
}
-} // namespace android
+} // namespace android::surfaceflinger::frontend
diff --git a/services/surfaceflinger/FrontEnd/TransactionHandler.h b/services/surfaceflinger/FrontEnd/TransactionHandler.h
index 2b6f07d..a06b870 100644
--- a/services/surfaceflinger/FrontEnd/TransactionHandler.h
+++ b/services/surfaceflinger/FrontEnd/TransactionHandler.h
@@ -18,9 +18,6 @@
#include <semaphore.h>
#include <cstdint>
-#include <mutex>
-#include <queue>
-#include <thread>
#include <vector>
#include <LocklessQueue.h>
@@ -30,6 +27,10 @@
#include <ftl/small_vector.h>
namespace android {
+
+class TestableSurfaceFlinger;
+namespace surfaceflinger::frontend {
+
class TransactionHandler {
public:
struct TransactionFlushState {
@@ -60,7 +61,7 @@
private:
// For unit tests
- friend class TestableSurfaceFlinger;
+ friend class ::android::TestableSurfaceFlinger;
int flushPendingTransactionQueues(std::vector<TransactionState>&, TransactionFlushState&);
TransactionReadiness applyFilters(TransactionFlushState&);
@@ -71,5 +72,5 @@
ftl::SmallVector<TransactionFilter, 2> mTransactionReadyFilters;
std::vector<uint64_t> mStalledTransactions;
};
-
+} // namespace surfaceflinger::frontend
} // namespace android
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 2c510d7..fad951e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -180,6 +180,7 @@
using base::StringAppendF;
using display::PhysicalDisplay;
using display::PhysicalDisplays;
+using frontend::TransactionHandler;
using gui::DisplayInfo;
using gui::GameMode;
using gui::IDisplayEventConnection;
@@ -3304,7 +3305,7 @@
if (!layer->needsInputInfo()) return;
const auto opt = mFrontEndDisplayInfos.get(layer->getLayerStack())
- .transform([](const FrontEndDisplayInfo& info) {
+ .transform([](const frontend::DisplayInfo& info) {
return Layer::InputDisplayArgs{&info.transform, info.isSecure};
});
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 7c0926a..50e8e73 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -66,7 +66,7 @@
#include "DisplayIdGenerator.h"
#include "Effects/Daltonizer.h"
#include "FlagManager.h"
-#include "FrontEnd/FrontEndDisplayInfo.h"
+#include "FrontEnd/DisplayInfo.h"
#include "FrontEnd/LayerCreationArgs.h"
#include "FrontEnd/TransactionHandler.h"
#include "LayerVector.h"
@@ -121,6 +121,7 @@
class ScreenCapturer;
class WindowInfosListenerInvoker;
+using frontend::TransactionHandler;
using gui::CaptureArgs;
using gui::DisplayCaptureArgs;
using gui::IRegionSamplingListener;
@@ -1367,7 +1368,7 @@
} mPowerHintSessionMode;
TransactionHandler mTransactionHandler;
- display::DisplayMap<ui::LayerStack, FrontEndDisplayInfo> mFrontEndDisplayInfos;
+ display::DisplayMap<ui::LayerStack, frontend::DisplayInfo> mFrontEndDisplayInfos;
};
class SurfaceComposerAIDL : public gui::BnSurfaceComposer {
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index 488d4a9..d84698f 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -42,6 +42,8 @@
using testing::Return;
using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
+using frontend::TransactionHandler;
+
constexpr nsecs_t TRANSACTION_TIMEOUT = s2ns(5);
class TransactionApplicationTest : public testing::Test {
public: