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-rw-r--r--services/input/InputReader.cpp123
1 files changed, 96 insertions, 27 deletions
diff --git a/services/input/InputReader.cpp b/services/input/InputReader.cpp
index 43d76bb..ab38ed2 100644
--- a/services/input/InputReader.cpp
+++ b/services/input/InputReader.cpp
@@ -882,8 +882,9 @@ void InputDevice::dump(String8& dump) {
snprintf(name, sizeof(name), "%d", range.axis);
}
dump.appendFormat(INDENT3 "%s: source=0x%08x, "
- "min=%0.3f, max=%0.3f, flat=%0.3f, fuzz=%0.3f\n",
- name, range.source, range.min, range.max, range.flat, range.fuzz);
+ "min=%0.3f, max=%0.3f, flat=%0.3f, fuzz=%0.3f, resolution=%0.3f\n",
+ name, range.source, range.min, range.max, range.flat, range.fuzz,
+ range.resolution);
}
}
@@ -2247,20 +2248,20 @@ void CursorInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
if (mParameters.mode == Parameters::MODE_POINTER) {
float minX, minY, maxX, maxY;
if (mPointerController->getBounds(&minX, &minY, &maxX, &maxY)) {
- info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, minX, maxX, 0.0f, 0.0f);
- info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, minY, maxY, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, minX, maxX, 0.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, minY, maxY, 0.0f, 0.0f, 0.0f);
}
} else {
- info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale);
- info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale);
+ info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale, 0.0f);
}
- info->addMotionRange(AMOTION_EVENT_AXIS_PRESSURE, mSource, 0.0f, 1.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_PRESSURE, mSource, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f);
if (mCursorScrollAccumulator.haveRelativeVWheel()) {
- info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f);
}
if (mCursorScrollAccumulator.haveRelativeHWheel()) {
- info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f);
}
}
@@ -2611,10 +2612,12 @@ void TouchInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
}
if (mCursorScrollAccumulator.haveRelativeVWheel()) {
- info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
+ 0.0f);
}
if (mCursorScrollAccumulator.haveRelativeHWheel()) {
- info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f);
+ info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
+ 0.0f);
}
}
}
@@ -2698,6 +2701,12 @@ void TouchInputMapper::dump(String8& dump) {
mPointerYZoomScale);
dump.appendFormat(INDENT4 "MaxSwipeWidth: %f\n",
mPointerGestureMaxSwipeWidth);
+ } else if (mDeviceMode == DEVICE_MODE_NAVIGATION) {
+ dump.appendFormat(INDENT3 "Navigation Gesture Detector:\n");
+ dump.appendFormat(INDENT4 "AssistStartY: %0.3f\n",
+ mNavigationAssistStartY);
+ dump.appendFormat(INDENT4 "AssistEndY: %0.3f\n",
+ mNavigationAssistEndY);
}
}
@@ -2892,7 +2901,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
}
} else if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_NAVIGATION) {
mSource = AINPUT_SOURCE_TOUCH_NAVIGATION;
- mDeviceMode = DEVICE_MODE_UNSCALED;
+ mDeviceMode = DEVICE_MODE_NAVIGATION;
} else {
mSource = AINPUT_SOURCE_TOUCHPAD;
mDeviceMode = DEVICE_MODE_UNSCALED;
@@ -3063,6 +3072,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.touchMajor.max = diagonalSize;
mOrientedRanges.touchMajor.flat = 0;
mOrientedRanges.touchMajor.fuzz = 0;
+ mOrientedRanges.touchMajor.resolution = 0;
mOrientedRanges.touchMinor = mOrientedRanges.touchMajor;
mOrientedRanges.touchMinor.axis = AMOTION_EVENT_AXIS_TOUCH_MINOR;
@@ -3073,6 +3083,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.toolMajor.max = diagonalSize;
mOrientedRanges.toolMajor.flat = 0;
mOrientedRanges.toolMajor.fuzz = 0;
+ mOrientedRanges.toolMajor.resolution = 0;
mOrientedRanges.toolMinor = mOrientedRanges.toolMajor;
mOrientedRanges.toolMinor.axis = AMOTION_EVENT_AXIS_TOOL_MINOR;
@@ -3083,6 +3094,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.size.max = 1.0;
mOrientedRanges.size.flat = 0;
mOrientedRanges.size.fuzz = 0;
+ mOrientedRanges.size.resolution = 0;
} else {
mSizeScale = 0.0f;
}
@@ -3106,6 +3118,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.pressure.max = 1.0;
mOrientedRanges.pressure.flat = 0;
mOrientedRanges.pressure.fuzz = 0;
+ mOrientedRanges.pressure.resolution = 0;
// Tilt
mTiltXCenter = 0;
@@ -3129,6 +3142,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.tilt.max = M_PI_2;
mOrientedRanges.tilt.flat = 0;
mOrientedRanges.tilt.fuzz = 0;
+ mOrientedRanges.tilt.resolution = 0;
}
// Orientation
@@ -3142,6 +3156,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.orientation.max = M_PI;
mOrientedRanges.orientation.flat = 0;
mOrientedRanges.orientation.fuzz = 0;
+ mOrientedRanges.orientation.resolution = 0;
} else if (mCalibration.orientationCalibration !=
Calibration::ORIENTATION_CALIBRATION_NONE) {
if (mCalibration.orientationCalibration
@@ -3165,6 +3180,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.orientation.max = M_PI_2;
mOrientedRanges.orientation.flat = 0;
mOrientedRanges.orientation.fuzz = 0;
+ mOrientedRanges.orientation.resolution = 0;
}
// Distance
@@ -3190,6 +3206,7 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.distance.flat = 0;
mOrientedRanges.distance.fuzz =
mRawPointerAxes.distance.fuzz * mDistanceScale;
+ mOrientedRanges.distance.resolution = 0;
}
// Compute oriented precision, scales and ranges.
@@ -3204,12 +3221,14 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.x.min = mYTranslate;
mOrientedRanges.x.max = mSurfaceHeight + mYTranslate - 1;
mOrientedRanges.x.flat = 0;
- mOrientedRanges.x.fuzz = mYScale;
+ mOrientedRanges.x.fuzz = 0;
+ mOrientedRanges.x.resolution = mRawPointerAxes.y.resolution * mYScale;
mOrientedRanges.y.min = mXTranslate;
mOrientedRanges.y.max = mSurfaceWidth + mXTranslate - 1;
mOrientedRanges.y.flat = 0;
- mOrientedRanges.y.fuzz = mXScale;
+ mOrientedRanges.y.fuzz = 0;
+ mOrientedRanges.y.resolution = mRawPointerAxes.x.resolution * mXScale;
break;
default:
@@ -3219,17 +3238,19 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mOrientedRanges.x.min = mXTranslate;
mOrientedRanges.x.max = mSurfaceWidth + mXTranslate - 1;
mOrientedRanges.x.flat = 0;
- mOrientedRanges.x.fuzz = mXScale;
+ mOrientedRanges.x.fuzz = 0;
+ mOrientedRanges.x.resolution = mRawPointerAxes.x.resolution * mXScale;
mOrientedRanges.y.min = mYTranslate;
mOrientedRanges.y.max = mSurfaceHeight + mYTranslate - 1;
mOrientedRanges.y.flat = 0;
- mOrientedRanges.y.fuzz = mYScale;
+ mOrientedRanges.y.fuzz = 0;
+ mOrientedRanges.y.resolution = mRawPointerAxes.y.resolution * mYScale;
break;
}
- // Compute pointer gesture detection parameters.
if (mDeviceMode == DEVICE_MODE_POINTER) {
+ // Compute pointer gesture detection parameters.
float rawDiagonal = hypotf(rawWidth, rawHeight);
float displayDiagonal = hypotf(mSurfaceWidth, mSurfaceHeight);
@@ -3254,10 +3275,14 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
// translated into freeform gestures.
mPointerGestureMaxSwipeWidth =
mConfig.pointerGestureSwipeMaxWidthRatio * rawDiagonal;
- }
- // Abort current pointer usages because the state has changed.
- abortPointerUsage(when, 0 /*policyFlags*/);
+ // Abort current pointer usages because the state has changed.
+ abortPointerUsage(when, 0 /*policyFlags*/);
+ } else if (mDeviceMode == DEVICE_MODE_NAVIGATION) {
+ // Compute navigation parameters.
+ mNavigationAssistStartY = mSurfaceHeight * 0.9f;
+ mNavigationAssistEndY = mSurfaceHeight * 0.5f;
+ }
// Inform the dispatcher about the changes.
*outResetNeeded = true;
@@ -3596,6 +3621,7 @@ void TouchInputMapper::reset(nsecs_t when) {
mPointerGesture.reset();
mPointerSimple.reset();
+ mNavigation.reset();
if (mPointerController != NULL) {
mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL);
@@ -3746,6 +3772,8 @@ void TouchInputMapper::sync(nsecs_t when) {
mPointerController->setSpots(mCurrentCookedPointerData.pointerCoords,
mCurrentCookedPointerData.idToIndex,
mCurrentCookedPointerData.touchingIdBits);
+ } else if (mDeviceMode == DEVICE_MODE_NAVIGATION) {
+ dispatchNavigationAssist(when, policyFlags);
}
dispatchHoverExit(when, policyFlags);
@@ -5467,6 +5495,44 @@ void TouchInputMapper::abortPointerSimple(nsecs_t when, uint32_t policyFlags) {
dispatchPointerSimple(when, policyFlags, false, false);
}
+void TouchInputMapper::dispatchNavigationAssist(nsecs_t when, uint32_t policyFlags) {
+ if (mCurrentCookedPointerData.touchingIdBits.count() == 1) {
+ if (mLastCookedPointerData.touchingIdBits.isEmpty()) {
+ // First pointer down.
+ uint32_t id = mCurrentCookedPointerData.touchingIdBits.firstMarkedBit();
+ const PointerCoords& coords = mCurrentCookedPointerData.pointerCoordsForId(id);
+ if (coords.getY() >= mNavigationAssistStartY) {
+ // Start tracking the possible assist swipe.
+ mNavigation.activeAssistId = id;
+ return;
+ }
+ } else if (mNavigation.activeAssistId >= 0
+ && mCurrentCookedPointerData.touchingIdBits.hasBit(mNavigation.activeAssistId)) {
+ const PointerCoords& coords = mCurrentCookedPointerData.pointerCoordsForId(
+ mNavigation.activeAssistId);
+ if (coords.getY() > mNavigationAssistEndY) {
+ // Swipe is still in progress.
+ return;
+ }
+
+ // Detected assist swipe.
+ int32_t metaState = mContext->getGlobalMetaState();
+ NotifyKeyArgs downArgs(when, getDeviceId(), AINPUT_SOURCE_KEYBOARD,
+ policyFlags | POLICY_FLAG_VIRTUAL,
+ AKEY_EVENT_ACTION_DOWN, 0, AKEYCODE_ASSIST, 0, metaState, when);
+ getListener()->notifyKey(&downArgs);
+
+ NotifyKeyArgs upArgs(when, getDeviceId(), AINPUT_SOURCE_KEYBOARD,
+ policyFlags | POLICY_FLAG_VIRTUAL,
+ AKEY_EVENT_ACTION_UP, 0, AKEYCODE_ASSIST, 0, metaState, when);
+ getListener()->notifyKey(&upArgs);
+ }
+ }
+
+ // Cancel the assist swipe.
+ mNavigation.activeAssistId = -1;
+}
+
void TouchInputMapper::dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source,
int32_t action, int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags,
const PointerProperties* properties, const PointerCoords* coords,
@@ -6045,10 +6111,10 @@ void JoystickInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
for (size_t i = 0; i < mAxes.size(); i++) {
const Axis& axis = mAxes.valueAt(i);
info->addMotionRange(axis.axisInfo.axis, AINPUT_SOURCE_JOYSTICK,
- axis.min, axis.max, axis.flat, axis.fuzz);
+ axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution);
if (axis.axisInfo.mode == AxisInfo::MODE_SPLIT) {
info->addMotionRange(axis.axisInfo.highAxis, AINPUT_SOURCE_JOYSTICK,
- axis.min, axis.max, axis.flat, axis.fuzz);
+ axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution);
}
}
}
@@ -6078,8 +6144,8 @@ void JoystickInputMapper::dump(String8& dump) {
dump.append(" (invert)");
}
- dump.appendFormat(": min=%0.5f, max=%0.5f, flat=%0.5f, fuzz=%0.5f\n",
- axis.min, axis.max, axis.flat, axis.fuzz);
+ dump.appendFormat(": min=%0.5f, max=%0.5f, flat=%0.5f, fuzz=%0.5f, resolution=%0.5f\n",
+ axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution);
dump.appendFormat(INDENT4 " scale=%0.5f, offset=%0.5f, "
"highScale=%0.5f, highOffset=%0.5f\n",
axis.scale, axis.offset, axis.highScale, axis.highOffset);
@@ -6125,18 +6191,21 @@ void JoystickInputMapper::configure(nsecs_t when,
float highScale = 1.0f / (rawAxisInfo.maxValue - axisInfo.splitValue);
axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped,
scale, 0.0f, highScale, 0.0f,
- 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale);
+ 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale,
+ rawAxisInfo.resolution * scale);
} else if (isCenteredAxis(axisInfo.axis)) {
float scale = 2.0f / (rawAxisInfo.maxValue - rawAxisInfo.minValue);
float offset = avg(rawAxisInfo.minValue, rawAxisInfo.maxValue) * -scale;
axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped,
scale, offset, scale, offset,
- -1.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale);
+ -1.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale,
+ rawAxisInfo.resolution * scale);
} else {
float scale = 1.0f / (rawAxisInfo.maxValue - rawAxisInfo.minValue);
axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped,
scale, 0.0f, scale, 0.0f,
- 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale);
+ 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale,
+ rawAxisInfo.resolution * scale);
}
// To eliminate noise while the joystick is at rest, filter out small variations
generated by cgit v1.1 at 2025-08-15 20:03:47 +0000