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-rw-r--r--services/input/InputReader.cpp86
-rw-r--r--services/input/InputReader.h8
2 files changed, 90 insertions, 4 deletions
diff --git a/services/input/InputReader.cpp b/services/input/InputReader.cpp
index 10d7591..c774763 100644
--- a/services/input/InputReader.cpp
+++ b/services/input/InputReader.cpp
@@ -2619,6 +2619,18 @@ void TouchInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
0.0f);
}
+ if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) {
+ const InputDeviceInfo::MotionRange& x = mOrientedRanges.x;
+ const InputDeviceInfo::MotionRange& y = mOrientedRanges.y;
+ info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_1, mSource, x.min, x.max, x.flat,
+ x.fuzz, x.resolution);
+ info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_2, mSource, y.min, y.max, y.flat,
+ y.fuzz, y.resolution);
+ info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_3, mSource, x.min, x.max, x.flat,
+ x.fuzz, x.resolution);
+ info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_4, mSource, y.min, y.max, y.flat,
+ y.fuzz, y.resolution);
+ }
}
}
@@ -3448,6 +3460,19 @@ void TouchInputMapper::parseCalibration() {
out.haveDistanceScale = in.tryGetProperty(String8("touch.distance.scale"),
out.distanceScale);
+
+ out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_DEFAULT;
+ String8 coverageCalibrationString;
+ if (in.tryGetProperty(String8("touch.coverage.calibration"), coverageCalibrationString)) {
+ if (coverageCalibrationString == "none") {
+ out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE;
+ } else if (coverageCalibrationString == "box") {
+ out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_BOX;
+ } else if (coverageCalibrationString != "default") {
+ ALOGW("Invalid value for touch.coverage.calibration: '%s'",
+ coverageCalibrationString.string());
+ }
+ }
}
void TouchInputMapper::resolveCalibration() {
@@ -3486,6 +3511,11 @@ void TouchInputMapper::resolveCalibration() {
} else {
mCalibration.distanceCalibration = Calibration::DISTANCE_CALIBRATION_NONE;
}
+
+ // Coverage
+ if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_DEFAULT) {
+ mCalibration.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE;
+ }
}
void TouchInputMapper::dumpCalibration(String8& dump) {
@@ -3578,6 +3608,17 @@ void TouchInputMapper::dumpCalibration(String8& dump) {
dump.appendFormat(INDENT4 "touch.distance.scale: %0.3f\n",
mCalibration.distanceScale);
}
+
+ switch (mCalibration.coverageCalibration) {
+ case Calibration::COVERAGE_CALIBRATION_NONE:
+ dump.append(INDENT4 "touch.coverage.calibration: none\n");
+ break;
+ case Calibration::COVERAGE_CALIBRATION_BOX:
+ dump.append(INDENT4 "touch.coverage.calibration: box\n");
+ break;
+ default:
+ ALOG_ASSERT(false);
+ }
}
void TouchInputMapper::reset(nsecs_t when) {
@@ -4185,13 +4226,31 @@ void TouchInputMapper::cookPointerData() {
distance = 0;
}
- // X and Y
+ // Coverage
+ int32_t rawLeft, rawTop, rawRight, rawBottom;
+ switch (mCalibration.coverageCalibration) {
+ case Calibration::COVERAGE_CALIBRATION_BOX:
+ rawLeft = (in.toolMinor & 0xffff0000) >> 16;
+ rawRight = in.toolMinor & 0x0000ffff;
+ rawBottom = in.toolMajor & 0x0000ffff;
+ rawTop = (in.toolMajor & 0xffff0000) >> 16;
+ break;
+ default:
+ rawLeft = rawTop = rawRight = rawBottom = 0;
+ break;
+ }
+
+ // X, Y, and the bounding box for coverage information
// Adjust coords for surface orientation.
- float x, y;
+ float x, y, left, top, right, bottom;
switch (mSurfaceOrientation) {
case DISPLAY_ORIENTATION_90:
x = float(in.y - mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
y = float(mRawPointerAxes.x.maxValue - in.x) * mXScale + mXTranslate;
+ left = float(rawTop - mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
+ right = float(rawBottom- mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
+ bottom = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale + mXTranslate;
+ top = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale + mXTranslate;
orientation -= M_PI_2;
if (orientation < - M_PI_2) {
orientation += M_PI;
@@ -4200,10 +4259,18 @@ void TouchInputMapper::cookPointerData() {
case DISPLAY_ORIENTATION_180:
x = float(mRawPointerAxes.x.maxValue - in.x) * mXScale + mXTranslate;
y = float(mRawPointerAxes.y.maxValue - in.y) * mYScale + mYTranslate;
+ left = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale + mXTranslate;
+ right = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale + mXTranslate;
+ bottom = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate;
+ top = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate;
break;
case DISPLAY_ORIENTATION_270:
x = float(mRawPointerAxes.y.maxValue - in.y) * mYScale + mYTranslate;
y = float(in.x - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
+ left = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate;
+ right = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate;
+ bottom = float(rawRight - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
+ top = float(rawLeft - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
orientation += M_PI_2;
if (orientation > M_PI_2) {
orientation -= M_PI;
@@ -4212,6 +4279,10 @@ void TouchInputMapper::cookPointerData() {
default:
x = float(in.x - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
y = float(in.y - mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
+ left = float(rawLeft - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
+ right = float(rawRight - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
+ bottom = float(rawBottom - mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
+ top = float(rawTop - mRawPointerAxes.y.minValue) * mYScale + mYTranslate;
break;
}
@@ -4224,11 +4295,18 @@ void TouchInputMapper::cookPointerData() {
out.setAxisValue(AMOTION_EVENT_AXIS_SIZE, size);
out.setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, touchMajor);
out.setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, touchMinor);
- out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, toolMajor);
- out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, toolMinor);
out.setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, orientation);
out.setAxisValue(AMOTION_EVENT_AXIS_TILT, tilt);
out.setAxisValue(AMOTION_EVENT_AXIS_DISTANCE, distance);
+ if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) {
+ out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_1, left);
+ out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_2, top);
+ out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_3, right);
+ out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_4, bottom);
+ } else {
+ out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, toolMajor);
+ out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, toolMinor);
+ }
// Write output properties.
PointerProperties& properties = mCurrentCookedPointerData.pointerProperties[i];
diff --git a/services/input/InputReader.h b/services/input/InputReader.h
index f87f98e..0189ba7 100644
--- a/services/input/InputReader.h
+++ b/services/input/InputReader.h
@@ -1267,6 +1267,14 @@ protected:
bool haveDistanceScale;
float distanceScale;
+ enum CoverageCalibration {
+ COVERAGE_CALIBRATION_DEFAULT,
+ COVERAGE_CALIBRATION_NONE,
+ COVERAGE_CALIBRATION_BOX,
+ };
+
+ CoverageCalibration coverageCalibration;
+
inline void applySizeScaleAndBias(float* outSize) const {
if (haveSizeScale) {
*outSize *= sizeScale;
generated by cgit v1.1 at 2025-02-10 20:56:13 +0000