Reland "InputDevice: return std::optional from getAbsoluteAxisInfo"
This reverts commit 09163b73b3f591b882a1daea695722e52eee37ed.
Reason for revert: Reland after addressing incorrect assumptions
Bug: 245989146
Test: Presbumit
Flag: EXEMPT refactor
Change-Id: I455204bae78ff525543e58e6d258cedba38c006c
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
index 128f515..5c5fd3f 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
@@ -240,14 +240,15 @@
mGestureConverter(*getContext(), deviceContext, getDeviceId()),
mCapturedEventConverter(*getContext(), deviceContext, mMotionAccumulator, getDeviceId()),
mMetricsId(metricsIdFromInputDeviceIdentifier(deviceContext.getDeviceIdentifier())) {
- RawAbsoluteAxisInfo slotAxisInfo;
- deviceContext.getAbsoluteAxisInfo(ABS_MT_SLOT, &slotAxisInfo);
- if (!slotAxisInfo.valid || slotAxisInfo.maxValue < 0) {
+ if (std::optional<RawAbsoluteAxisInfo> slotAxis =
+ deviceContext.getAbsoluteAxisInfo(ABS_MT_SLOT);
+ slotAxis && slotAxis->maxValue >= 0) {
+ mMotionAccumulator.configure(deviceContext, slotAxis->maxValue + 1, true);
+ } else {
LOG(WARNING) << "Touchpad " << deviceContext.getName()
<< " doesn't have a valid ABS_MT_SLOT axis, and probably won't work properly.";
- slotAxisInfo.maxValue = 0;
+ mMotionAccumulator.configure(deviceContext, 1, true);
}
- mMotionAccumulator.configure(deviceContext, slotAxisInfo.maxValue + 1, true);
mGestureInterpreter->Initialize(GESTURES_DEVCLASS_TOUCHPAD);
mGestureInterpreter->SetHardwareProperties(createHardwareProperties(deviceContext));