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Merge "Fix scaling of batched motion events." into honeycomb-mr2

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This commit is contained in:
Dianne Hackborn
2011-05-10 10:58:44 -07:00
committed by Android (Google) Code Review
parent 0d5196b972 e7d25b74b0
commit 837bdc4919
1 changed files with 8 additions and 0 deletions
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8
services/input/InputDispatcher.cpp
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@@ -1888,6 +1888,14 @@ void InputDispatcher::startDispatchCycleLocked(nsecs_t currentTime,
// Append additional motion samples.
MotionSample* nextMotionSample = firstMotionSample->next;
for (; nextMotionSample != NULL; nextMotionSample = nextMotionSample->next) {
if ((motionEntry->source & AINPUT_SOURCE_CLASS_POINTER) != 0 && scaleFactor != 1.0f) {
for (size_t i = 0; i < motionEntry->pointerCount; i++) {
scaledCoords[i] = nextMotionSample->pointerCoords[i];
scaledCoords[i].scale(scaleFactor);
}
} else {
usingCoords = nextMotionSample->pointerCoords;
}
status = connection->inputPublisher.appendMotionSample(
nextMotionSample->eventTime, usingCoords);
if (status == NO_MEMORY) {