Merge "Clear events when ACTION_CANCEL is present" into qt-dev
am: cdf3e2905a
Change-Id: I0a29157f1b54e09e196f7b43fcea1212b4bf58a6
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 2a5a604..d02cb8e 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -84,6 +84,10 @@
return a + alpha * (b - a);
}
+inline static bool isPointerEvent(int32_t source) {
+ return (source & AINPUT_SOURCE_CLASS_POINTER) == AINPUT_SOURCE_CLASS_POINTER;
+}
+
// --- InputMessage ---
bool InputMessage::isValid(size_t actualSize) const {
@@ -637,6 +641,16 @@
mChannel->getName().c_str());
#endif
break;
+ } else if (isPointerEvent(mMsg.body.motion.source) &&
+ mMsg.body.motion.action == AMOTION_EVENT_ACTION_CANCEL) {
+ // No need to process events that we are going to cancel anyways
+ const size_t count = batch.samples.size();
+ for (size_t i = 0; i < count; i++) {
+ const InputMessage& msg = batch.samples.itemAt(i);
+ sendFinishedSignal(msg.body.motion.seq, false);
+ }
+ batch.samples.removeItemsAt(0, count);
+ mBatches.removeAt(batchIndex);
} else {
// We cannot append to the batch in progress, so we need to consume
// the previous batch right now and defer the new message until later.
@@ -759,8 +773,7 @@
}
void InputConsumer::updateTouchState(InputMessage& msg) {
- if (!mResampleTouch ||
- !(msg.body.motion.source & AINPUT_SOURCE_CLASS_POINTER)) {
+ if (!mResampleTouch || !isPointerEvent(msg.body.motion.source)) {
return;
}
@@ -872,7 +885,7 @@
void InputConsumer::resampleTouchState(nsecs_t sampleTime, MotionEvent* event,
const InputMessage* next) {
if (!mResampleTouch
- || !(event->getSource() & AINPUT_SOURCE_CLASS_POINTER)
+ || !(isPointerEvent(event->getSource()))
|| event->getAction() != AMOTION_EVENT_ACTION_MOVE) {
return;
}