summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--services/inputflinger/dispatcher/InputDispatcher.cpp20
-rw-r--r--services/inputflinger/tests/InputDispatcher_test.cpp97
2 files changed, 109 insertions, 8 deletions
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 550572603f..464236dfb3 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2021,10 +2021,6 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
findTouchedWindowAtLocked(displayId, x, y, &tempTouchState,
isDown /*addOutsideTargets*/, true /*addPortalWindows*/);
- std::vector<TouchedMonitor> newGestureMonitors = isDown
- ? findTouchedGestureMonitorsLocked(displayId, tempTouchState.portalWindows)
- : std::vector<TouchedMonitor>{};
-
// Figure out whether splitting will be allowed for this window.
if (newTouchedWindowHandle != nullptr &&
newTouchedWindowHandle->getInfo()->supportsSplitTouch()) {
@@ -2084,8 +2080,10 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
newTouchedWindowHandle = nullptr;
}
- // Also don't send the new touch event to unresponsive gesture monitors
- newGestureMonitors = selectResponsiveMonitorsLocked(newGestureMonitors);
+ const std::vector<TouchedMonitor> newGestureMonitors = isDown
+ ? selectResponsiveMonitorsLocked(
+ findTouchedGestureMonitorsLocked(displayId, tempTouchState.portalWindows))
+ : tempTouchState.gestureMonitors;
if (newTouchedWindowHandle == nullptr && newGestureMonitors.empty()) {
ALOGI("Dropping event because there is no touchable window or gesture monitor at "
@@ -2121,9 +2119,14 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
pointerIds.markBit(pointerId);
}
tempTouchState.addOrUpdateWindow(newTouchedWindowHandle, targetFlags, pointerIds);
+ } else if (tempTouchState.windows.empty()) {
+ // If no window is touched, set split to true. This will allow the next pointer down to
+ // be delivered to a new window which supports split touch.
+ tempTouchState.split = true;
+ }
+ if (isDown) {
+ tempTouchState.addGestureMonitors(newGestureMonitors);
}
-
- tempTouchState.addGestureMonitors(newGestureMonitors);
} else {
/* Case 2: Pointer move, up, cancel or non-splittable pointer down. */
@@ -5414,6 +5417,7 @@ status_t InputDispatcher::pilferPointers(const sp<IBinder>& token) {
canceledWindows.c_str());
// Then clear the current touch state so we stop dispatching to them as well.
+ state.split = false;
state.filterNonMonitors();
}
return OK;
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 83e74bad39..00b00e3719 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -2301,6 +2301,18 @@ public:
expectedDisplayId, expectedFlags);
}
+ void consumeMotionCancel(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
+ mInputReceiver->consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_CANCEL,
+ expectedDisplayId, expectedFlags);
+ }
+
+ void consumeMotionPointerDown(int32_t pointerIdx) {
+ int32_t action = AMOTION_EVENT_ACTION_POINTER_DOWN |
+ (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
+ mInputReceiver->consumeEvent(AINPUT_EVENT_TYPE_MOTION, action, ADISPLAY_ID_DEFAULT,
+ 0 /*expectedFlags*/);
+ }
+
MotionEvent* consumeMotion() {
InputEvent* event = mInputReceiver->consume();
if (!event) {
@@ -2447,6 +2459,91 @@ TEST_F(InputDispatcherTest, TestMoveEvent) {
0 /*expectedFlags*/);
}
+TEST_F(InputDispatcherTest, GestureMonitor_SplitIfNoWindowTouched) {
+ FakeMonitorReceiver monitor = FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
+ true /*isGestureMonitor*/);
+
+ std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+ // Create a non touch modal window that supports split touch
+ sp<FakeWindowHandle> window =
+ new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
+ window->setFrame(Rect(0, 0, 100, 100));
+ window->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
+ mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
+
+ // First finger down, no window touched.
+ ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+ injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+ {100, 200}))
+ << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+ monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+ window->assertNoEvents();
+
+ // Second finger down on window, the window should receive touch down.
+ const MotionEvent secondFingerDownEvent =
+ MotionEventBuilder(AMOTION_EVENT_ACTION_POINTER_DOWN |
+ (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ AINPUT_SOURCE_TOUCHSCREEN)
+ .displayId(ADISPLAY_ID_DEFAULT)
+ .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
+ .pointer(PointerBuilder(/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+ .x(100)
+ .y(200))
+ .pointer(PointerBuilder(/* id */ 1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+ .build();
+ ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+ injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
+ InputEventInjectionSync::WAIT_FOR_RESULT))
+ << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+
+ window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+ monitor.consumeMotionPointerDown(1 /* pointerIndex */);
+}
+
+TEST_F(InputDispatcherTest, GestureMonitor_NoSplitAfterPilfer) {
+ FakeMonitorReceiver monitor = FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
+ true /*isGestureMonitor*/);
+
+ std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+ // Create a non touch modal window that supports split touch
+ sp<FakeWindowHandle> window =
+ new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
+ window->setFrame(Rect(0, 0, 100, 100));
+ window->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
+ mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
+
+ // First finger down, no window touched.
+ ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+ injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+ {100, 200}))
+ << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+ monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+ window->assertNoEvents();
+
+ // Gesture monitor pilfer the pointers.
+ mDispatcher->pilferPointers(monitor.getToken());
+
+ // Second finger down on window, the window should not receive touch down.
+ const MotionEvent secondFingerDownEvent =
+ MotionEventBuilder(AMOTION_EVENT_ACTION_POINTER_DOWN |
+ (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ AINPUT_SOURCE_TOUCHSCREEN)
+ .displayId(ADISPLAY_ID_DEFAULT)
+ .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
+ .pointer(PointerBuilder(/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+ .x(100)
+ .y(200))
+ .pointer(PointerBuilder(/* id */ 1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+ .build();
+ ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+ injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
+ InputEventInjectionSync::WAIT_FOR_RESULT))
+ << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+
+ window->assertNoEvents();
+ monitor.consumeMotionPointerDown(1 /* pointerIndex */);
+}
+
/**
* Dispatcher has touch mode enabled by default. Typically, the policy overrides that value to
* the device default right away. In the test scenario, we check both the default value,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-11 16:07:34 +0000