Add support for orientationAware touch pads.
Bug: 5038388
Change-Id: I9c571b1542299334d2d64c5b33e456ec20ebc0ae
diff --git a/services/input/InputReader.cpp b/services/input/InputReader.cpp
index ea9da39..c9fac81 100644
--- a/services/input/InputReader.cpp
+++ b/services/input/InputReader.cpp
@@ -125,6 +125,28 @@
keyCodeRotationMap, keyCodeRotationMapSize);
}
+static void rotateDelta(int32_t orientation, float* deltaX, float* deltaY) {
+ float temp;
+ switch (orientation) {
+ case DISPLAY_ORIENTATION_90:
+ temp = *deltaX;
+ *deltaX = *deltaY;
+ *deltaY = -temp;
+ break;
+
+ case DISPLAY_ORIENTATION_180:
+ *deltaX = -*deltaX;
+ *deltaY = -*deltaY;
+ break;
+
+ case DISPLAY_ORIENTATION_270:
+ temp = *deltaX;
+ *deltaX = -*deltaY;
+ *deltaY = temp;
+ break;
+ }
+}
+
static inline bool sourcesMatchMask(uint32_t sources, uint32_t sourceMask) {
return (sources & sourceMask & ~ AINPUT_SOURCE_CLASS_MASK) != 0;
}
@@ -1636,25 +1658,7 @@
orientation = DISPLAY_ORIENTATION_0;
}
- float temp;
- switch (orientation) {
- case DISPLAY_ORIENTATION_90:
- temp = deltaX;
- deltaX = deltaY;
- deltaY = -temp;
- break;
-
- case DISPLAY_ORIENTATION_180:
- deltaX = -deltaX;
- deltaY = -deltaY;
- break;
-
- case DISPLAY_ORIENTATION_270:
- temp = deltaX;
- deltaX = -deltaY;
- deltaY = temp;
- break;
- }
+ rotateDelta(orientation, &deltaX, &deltaY);
}
pointerProperties.clear();
@@ -3814,6 +3818,7 @@
float deltaY = (currentPointer.y - lastPointer.y)
* mLocked.pointerGestureYMovementScale;
+ rotateDelta(mLocked.surfaceOrientation, &deltaX, &deltaY);
mPointerGesture.pointerVelocityControl.move(when, &deltaX, &deltaY);
// Move the pointer using a relative motion.
@@ -3952,6 +3957,7 @@
float deltaY = (currentPointer.y - lastPointer.y)
* mLocked.pointerGestureYMovementScale;
+ rotateDelta(mLocked.surfaceOrientation, &deltaX, &deltaY);
mPointerGesture.pointerVelocityControl.move(when, &deltaX, &deltaY);
// Move the pointer using a relative motion.
@@ -4209,6 +4215,8 @@
commonDeltaX *= mLocked.pointerGestureXMovementScale;
commonDeltaY *= mLocked.pointerGestureYMovementScale;
+
+ rotateDelta(mLocked.surfaceOrientation, &commonDeltaX, &commonDeltaY);
mPointerGesture.pointerVelocityControl.move(when, &commonDeltaX, &commonDeltaY);
mPointerGesture.referenceGestureX += commonDeltaX;
@@ -4216,32 +4224,11 @@
}
// Report gestures.
- if (mPointerGesture.currentGestureMode == PointerGesture::PRESS) {
- // PRESS mode.
+ if (mPointerGesture.currentGestureMode == PointerGesture::PRESS
+ || mPointerGesture.currentGestureMode == PointerGesture::SWIPE) {
+ // PRESS or SWIPE mode.
#if DEBUG_GESTURES
- LOGD("Gestures: PRESS activeTouchId=%d,"
- "activeGestureId=%d, currentTouchPointerCount=%d",
- activeTouchId, mPointerGesture.activeGestureId, mCurrentTouch.pointerCount);
-#endif
- LOG_ASSERT(mPointerGesture.activeGestureId >= 0);
-
- mPointerGesture.currentGestureIdBits.clear();
- mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId);
- mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
- mPointerGesture.currentGestureProperties[0].clear();
- mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
- mPointerGesture.currentGestureProperties[0].toolType =
- AMOTION_EVENT_TOOL_TYPE_INDIRECT_FINGER;
- mPointerGesture.currentGestureCoords[0].clear();
- mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X,
- mPointerGesture.referenceGestureX);
- mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y,
- mPointerGesture.referenceGestureY);
- mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f);
- } else if (mPointerGesture.currentGestureMode == PointerGesture::SWIPE) {
- // SWIPE mode.
-#if DEBUG_GESTURES
- LOGD("Gestures: SWIPE activeTouchId=%d,"
+ LOGD("Gestures: PRESS or SWIPE activeTouchId=%d,"
"activeGestureId=%d, currentTouchPointerCount=%d",
activeTouchId, mPointerGesture.activeGestureId, mCurrentTouch.pointerCount);
#endif
@@ -4335,10 +4322,11 @@
mPointerGesture.currentGestureIdBits.markBit(gestureId);
mPointerGesture.currentGestureIdToIndex[gestureId] = i;
- float x = (mCurrentTouch.pointers[i].x - mPointerGesture.referenceTouchX)
- * mLocked.pointerGestureXZoomScale + mPointerGesture.referenceGestureX;
- float y = (mCurrentTouch.pointers[i].y - mPointerGesture.referenceTouchY)
- * mLocked.pointerGestureYZoomScale + mPointerGesture.referenceGestureY;
+ float deltaX = (mCurrentTouch.pointers[i].x - mPointerGesture.referenceTouchX)
+ * mLocked.pointerGestureXZoomScale;
+ float deltaY = (mCurrentTouch.pointers[i].y - mPointerGesture.referenceTouchY)
+ * mLocked.pointerGestureYZoomScale;
+ rotateDelta(mLocked.surfaceOrientation, &deltaX, &deltaY);
mPointerGesture.currentGestureProperties[i].clear();
mPointerGesture.currentGestureProperties[i].id = gestureId;
@@ -4346,9 +4334,9 @@
AMOTION_EVENT_TOOL_TYPE_INDIRECT_FINGER;
mPointerGesture.currentGestureCoords[i].clear();
mPointerGesture.currentGestureCoords[i].setAxisValue(
- AMOTION_EVENT_AXIS_X, x);
+ AMOTION_EVENT_AXIS_X, mPointerGesture.referenceGestureX + deltaX);
mPointerGesture.currentGestureCoords[i].setAxisValue(
- AMOTION_EVENT_AXIS_Y, y);
+ AMOTION_EVENT_AXIS_Y, mPointerGesture.referenceGestureY + deltaY);
mPointerGesture.currentGestureCoords[i].setAxisValue(
AMOTION_EVENT_AXIS_PRESSURE, 1.0f);
}