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-rw-r--r--api/current.xml47
-rw-r--r--core/java/android/app/Activity.java23
-rw-r--r--core/java/android/app/Dialog.java23
-rw-r--r--core/java/android/service/wallpaper/WallpaperService.java17
-rw-r--r--core/java/android/view/MotionEvent.java60
-rw-r--r--core/java/android/view/View.java124
-rw-r--r--core/java/android/view/ViewGroup.java52
-rw-r--r--core/java/android/view/ViewRoot.java52
-rw-r--r--core/java/android/webkit/WebView.java28
-rw-r--r--core/java/android/widget/AbsListView.java21
-rw-r--r--core/java/android/widget/HorizontalScrollView.java35
-rw-r--r--core/java/android/widget/ScrollView.java30
-rw-r--r--core/java/com/android/internal/widget/PointerLocationView.java123
-rw-r--r--native/include/android/input.h9
-rwxr-xr-xpolicy/src/com/android/internal/policy/impl/PhoneWindowManager.java2
-rw-r--r--services/input/EventHub.cpp72
-rw-r--r--services/input/EventHub.h1
-rw-r--r--services/input/InputDispatcher.cpp30
-rw-r--r--services/input/InputReader.cpp27
19 files changed, 622 insertions, 154 deletions
diff --git a/api/current.xml b/api/current.xml
index 872e627..ad95c94 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -217957,6 +217957,17 @@
visibility="public"
>
</field>
+<field name="ACTION_SCROLL"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="8"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="ACTION_UP"
type="int"
transient="false"
@@ -224280,6 +224291,19 @@
<parameter name="l" type="android.view.View.OnFocusChangeListener">
</parameter>
</method>
+<method name="setOnGenericMotionListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="l" type="android.view.View.OnGenericMotionListener">
+</parameter>
+</method>
<method name="setOnKeyListener"
return="void"
abstract="false"
@@ -225983,6 +226007,29 @@
</parameter>
</method>
</interface>
+<interface name="View.OnGenericMotionListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onGenericMotion"
+ return="boolean"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="v" type="android.view.View">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+</interface>
<interface name="View.OnKeyListener"
abstract="true"
static="true"
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 67e4806..9e72c1b 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -2122,24 +2122,21 @@ public class Activity extends ContextThemeWrapper
* Called when a generic motion event was not handled by any of the
* views inside of the activity.
* <p>
- * Generic motion events are dispatched to the focused view to describe
- * the motions of input devices such as joysticks. The
+ * Generic motion events describe joystick movements, mouse hovers, track pad
+ * touches, scroll wheel movements and other input events. The
* {@link MotionEvent#getSource() source} of the motion event specifies
* the class of input that was received. Implementations of this method
* must examine the bits in the source before processing the event.
* The following code example shows how this is done.
+ * </p><p>
+ * Generic motion events with source class
+ * {@link android.view.InputDevice#SOURCE_CLASS_POINTER}
+ * are delivered to the view under the pointer. All other generic motion events are
+ * delivered to the focused view.
+ * </p><p>
+ * See {@link View#onGenericMotionEvent(MotionEvent)} for an example of how to
+ * handle this event.
* </p>
- * <code>
- * public boolean onGenericMotionEvent(MotionEvent event) {
- * if ((event.getSource() &amp; InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
- * float x = event.getX();
- * float y = event.getY();
- * // process the joystick motion
- * return true;
- * }
- * return super.onGenericMotionEvent(event);
- * }
- * </code>
*
* @param event The generic motion event being processed.
*
diff --git a/core/java/android/app/Dialog.java b/core/java/android/app/Dialog.java
index cc4fefc..087753b 100644
--- a/core/java/android/app/Dialog.java
+++ b/core/java/android/app/Dialog.java
@@ -627,24 +627,21 @@ public class Dialog implements DialogInterface, Window.Callback,
* Called when a generic motion event was not handled by any of the
* views inside of the dialog.
* <p>
- * Generic motion events are dispatched to the focused view to describe
- * the motions of input devices such as joysticks. The
+ * Generic motion events describe joystick movements, mouse hovers, track pad
+ * touches, scroll wheel movements and other input events. The
* {@link MotionEvent#getSource() source} of the motion event specifies
* the class of input that was received. Implementations of this method
* must examine the bits in the source before processing the event.
* The following code example shows how this is done.
+ * </p><p>
+ * Generic motion events with source class
+ * {@link android.view.InputDevice#SOURCE_CLASS_POINTER}
+ * are delivered to the view under the pointer. All other generic motion events are
+ * delivered to the focused view.
+ * </p><p>
+ * See {@link View#onGenericMotionEvent(MotionEvent)} for an example of how to
+ * handle this event.
* </p>
- * <code>
- * public boolean onGenericMotionEvent(MotionEvent event) {
- * if ((event.getSource() &amp; InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
- * float x = event.getX();
- * float y = event.getY();
- * // process the joystick motion
- * return true;
- * }
- * return super.onGenericMotionEvent(event);
- * }
- * </code>
*
* @param event The generic motion event being processed.
*
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index dd39714..20661d7 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -460,16 +460,17 @@ public abstract class WallpaperService extends Service {
}
private void dispatchPointer(MotionEvent event) {
- synchronized (mLock) {
- if (event.getAction() == MotionEvent.ACTION_MOVE) {
- mPendingMove = event;
- } else {
- mPendingMove = null;
+ if (event.isTouchEvent()) {
+ synchronized (mLock) {
+ if (event.getAction() == MotionEvent.ACTION_MOVE) {
+ mPendingMove = event;
+ } else {
+ mPendingMove = null;
+ }
}
+ Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event);
+ mCaller.sendMessage(msg);
}
-
- Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event);
- mCaller.sendMessage(msg);
}
void updateSurface(boolean forceRelayout, boolean forceReport, boolean redrawNeeded) {
diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java
index cc37a28..a26dd04 100644
--- a/core/java/android/view/MotionEvent.java
+++ b/core/java/android/view/MotionEvent.java
@@ -40,6 +40,12 @@ import android.util.SparseArray;
* by a motion event with {@link #ACTION_UP} or when gesture is canceled
* with {@link #ACTION_CANCEL}.
* </p><p>
+ * Some pointing devices such as mice may support vertical and/or horizontal scrolling.
+ * A scroll event is reported as a generic motion event with {@link #ACTION_SCROLL} that
+ * includes the relative scroll offset in the {@link #AXIS_VSCROLL} and
+ * {@link #AXIS_HSCROLL} axes. See {@link #getAxisValue(int)} for information
+ * about retrieving these additional axes.
+ * </p><p>
* On trackball devices with source class {@link InputDevice#SOURCE_CLASS_TRACKBALL},
* the pointer coordinates specify relative movements as X/Y deltas.
* A trackball gesture consists of a sequence of movements described by motion
@@ -51,6 +57,8 @@ import android.util.SparseArray;
* The joystick axis values are normalized to a range of -1.0 to 1.0 where 0.0 corresponds
* to the center position. More information about the set of available axes and the
* range of motion can be obtained using {@link InputDevice#getMotionRange}.
+ * Some common joystick axes are {@link #AXIS_X}, {@link #AXIS_Y},
+ * {@link #AXIS_HAT_X}, {@link #AXIS_HAT_Y}, {@link #AXIS_Z} and {@link #AXIS_RZ}.
* </p><p>
* Motion events always report movements for all pointers at once. The number
* of pointers only ever changes by one as individual pointers go up and down,
@@ -163,10 +171,30 @@ public final class MotionEvent extends InputEvent implements Parcelable {
* is not down (unlike {@link #ACTION_MOVE}). The motion contains the most
* recent point, as well as any intermediate points since the last
* hover move event.
+ * <p>
+ * This action is not a touch event so it is delivered to
+ * {@link View#onGenericMotionEvent(MotionEvent)} rather than
+ * {@link View#onTouchEvent(MotionEvent)}.
+ * </p>
*/
public static final int ACTION_HOVER_MOVE = 7;
/**
+ * Constant for {@link #getAction}: The motion event contains relative
+ * vertical and/or horizontal scroll offsets. Use {@link #getAxisValue(int)}
+ * to retrieve the information from {@link #AXIS_VSCROLL} and {@link #AXIS_HSCROLL}.
+ * The pointer may or may not be down when this event is dispatched.
+ * This action is always delivered to the winder under the pointer, which
+ * may not be the window currently touched.
+ * <p>
+ * This action is not a touch event so it is delivered to
+ * {@link View#onGenericMotionEvent(MotionEvent)} rather than
+ * {@link View#onTouchEvent(MotionEvent)}.
+ * </p>
+ */
+ public static final int ACTION_SCROLL = 8;
+
+ /**
* Bits in the action code that represent a pointer index, used with
* {@link #ACTION_POINTER_DOWN} and {@link #ACTION_POINTER_UP}. Shifting
* down by {@link #ACTION_POINTER_INDEX_SHIFT} provides the actual pointer
@@ -483,7 +511,7 @@ public final class MotionEvent extends InputEvent implements Parcelable {
* <p>
* <ul>
* <li>For a mouse, reports the relative movement of the vertical scroll wheel.
- * The value is normalized to a range from -1.0 (up) to 1.0 (down).
+ * The value is normalized to a range from -1.0 (down) to 1.0 (up).
* </ul>
* </p><p>
* This axis should be used to scroll views vertically.
@@ -1237,6 +1265,32 @@ public final class MotionEvent extends InputEvent implements Parcelable {
}
/**
+ * Returns true if this motion event is a touch event.
+ * <p>
+ * Specifically excludes pointer events with action {@link #ACTION_HOVER_MOVE}
+ * or {@link #ACTION_SCROLL} because they are not actually touch events
+ * (the pointer is not down).
+ * </p>
+ * @return True if this motion event is a touch event.
+ * @hide
+ */
+ public final boolean isTouchEvent() {
+ if ((getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ switch (getActionMasked()) {
+ case MotionEvent.ACTION_DOWN:
+ case MotionEvent.ACTION_MOVE:
+ case MotionEvent.ACTION_UP:
+ case MotionEvent.ACTION_POINTER_DOWN:
+ case MotionEvent.ACTION_POINTER_UP:
+ case MotionEvent.ACTION_CANCEL:
+ case MotionEvent.ACTION_OUTSIDE:
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
* Gets the motion event flags.
*
* @see #FLAG_WINDOW_IS_OBSCURED
@@ -2174,10 +2228,14 @@ public final class MotionEvent extends InputEvent implements Parcelable {
return "ACTION_UP";
case ACTION_CANCEL:
return "ACTION_CANCEL";
+ case ACTION_OUTSIDE:
+ return "ACTION_OUTSIDE";
case ACTION_MOVE:
return "ACTION_MOVE";
case ACTION_HOVER_MOVE:
return "ACTION_HOVER_MOVE";
+ case ACTION_SCROLL:
+ return "ACTION_SCROLL";
}
int index = (action & ACTION_POINTER_INDEX_MASK) >> ACTION_POINTER_INDEX_SHIFT;
switch (action & ACTION_MASK) {
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 78eb2e5..01bc2df 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -57,6 +57,7 @@ import android.util.Poolable;
import android.util.PoolableManager;
import android.util.Pools;
import android.util.SparseArray;
+import android.util.TypedValue;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.MeasureSpec;
import android.view.accessibility.AccessibilityEvent;
@@ -2128,6 +2129,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
private OnTouchListener mOnTouchListener;
+ private OnGenericMotionListener mOnGenericMotionListener;
+
private OnDragListener mOnDragListener;
private OnSystemUiVisibilityChangeListener mOnSystemUiVisibilityChangeListener;
@@ -2257,6 +2260,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
public static final int DRAG_FLAG_GLOBAL = 1;
/**
+ * Vertical scroll factor cached by {@link #getVerticalScrollFactor}.
+ */
+ private float mVerticalScrollFactor;
+
+ /**
* Position of the vertical scroll bar.
*/
private int mVerticalScrollbarPosition;
@@ -3167,6 +3175,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
/**
+ * Register a callback to be invoked when a generic motion event is sent to this view.
+ * @param l the generic motion listener to attach to this view
+ */
+ public void setOnGenericMotionListener(OnGenericMotionListener l) {
+ mOnGenericMotionListener = l;
+ }
+
+ /**
* Register a drag event listener callback object for this View. The parameter is
* an implementation of {@link android.view.View.OnDragListener}. To send a drag event to a
* View, the system calls the
@@ -4624,16 +4640,47 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
/**
- * Pass a generic motion event down to the focused view.
+ * Dispatch a generic motion event.
+ * <p>
+ * Generic motion events with source class {@link InputDevice#SOURCE_CLASS_POINTER}
+ * are delivered to the view under the pointer. All other generic motion events are
+ * delivered to the focused view.
+ * </p>
*
* @param event The motion event to be dispatched.
* @return True if the event was handled by the view, false otherwise.
*/
public boolean dispatchGenericMotionEvent(MotionEvent event) {
+ if (mOnGenericMotionListener != null && (mViewFlags & ENABLED_MASK) == ENABLED
+ && mOnGenericMotionListener.onGenericMotion(this, event)) {
+ return true;
+ }
+
return onGenericMotionEvent(event);
}
/**
+ * Dispatch a pointer event.
+ * <p>
+ * Dispatches touch related pointer events to {@link #onTouchEvent} and all
+ * other events to {@link #onGenericMotionEvent}. This separation of concerns
+ * reinforces the invariant that {@link #onTouchEvent} is really about touches
+ * and should not be expected to handle other pointing device features.
+ * </p>
+ *
+ * @param event The motion event to be dispatched.
+ * @return True if the event was handled by the view, false otherwise.
+ * @hide
+ */
+ public final boolean dispatchPointerEvent(MotionEvent event) {
+ if (event.isTouchEvent()) {
+ return dispatchTouchEvent(event);
+ } else {
+ return dispatchGenericMotionEvent(event);
+ }
+ }
+
+ /**
* Called when the window containing this view gains or loses window focus.
* ViewGroups should override to route to their children.
*
@@ -5142,20 +5189,34 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
/**
* Implement this method to handle generic motion events.
* <p>
- * Generic motion events are dispatched to the focused view to describe
- * the motions of input devices such as joysticks. The
+ * Generic motion events describe joystick movements, mouse hovers, track pad
+ * touches, scroll wheel movements and other input events. The
* {@link MotionEvent#getSource() source} of the motion event specifies
* the class of input that was received. Implementations of this method
* must examine the bits in the source before processing the event.
* The following code example shows how this is done.
+ * </p><p>
+ * Generic motion events with source class {@link InputDevice#SOURCE_CLASS_POINTER}
+ * are delivered to the view under the pointer. All other generic motion events are
+ * delivered to the focused view.
* </p>
* <code>
* public boolean onGenericMotionEvent(MotionEvent event) {
* if ((event.getSource() &amp; InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
- * float x = event.getX();
- * float y = event.getY();
- * // process the joystick motion
- * return true;
+ * if (event.getAction() == MotionEvent.ACTION_MOVE) {
+ * // process the joystick movement...
+ * return true;
+ * }
+ * }
+ * if ((event.getSource() &amp; InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ * switch (event.getAction()) {
+ * case MotionEvent.ACTION_HOVER_MOVE:
+ * // process the mouse hover movement...
+ * return true;
+ * case MotionEvent.ACTION_SCROLL:
+ * // process the scroll wheel movement...
+ * return true;
+ * }
* }
* return super.onGenericMotionEvent(event);
* }
@@ -11653,6 +11714,37 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
/**
+ * Gets a scale factor that determines the distance the view should scroll
+ * vertically in response to {@link MotionEvent#ACTION_SCROLL}.
+ * @return The vertical scroll scale factor.
+ * @hide
+ */
+ protected float getVerticalScrollFactor() {
+ if (mVerticalScrollFactor == 0) {
+ TypedValue outValue = new TypedValue();
+ if (!mContext.getTheme().resolveAttribute(
+ com.android.internal.R.attr.listPreferredItemHeight, outValue, true)) {
+ throw new IllegalStateException(
+ "Expected theme to define listPreferredItemHeight.");
+ }
+ mVerticalScrollFactor = outValue.getDimension(
+ mContext.getResources().getDisplayMetrics());
+ }
+ return mVerticalScrollFactor;
+ }
+
+ /**
+ * Gets a scale factor that determines the distance the view should scroll
+ * horizontally in response to {@link MotionEvent#ACTION_SCROLL}.
+ * @return The horizontal scroll scale factor.
+ * @hide
+ */
+ protected float getHorizontalScrollFactor() {
+ // TODO: Should use something else.
+ return getVerticalScrollFactor();
+ }
+
+ /**
* A MeasureSpec encapsulates the layout requirements passed from parent to child.
* Each MeasureSpec represents a requirement for either the width or the height.
* A MeasureSpec is comprised of a size and a mode. There are three possible
@@ -11860,6 +11952,24 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
/**
+ * Interface definition for a callback to be invoked when a generic motion event is
+ * dispatched to this view. The callback will be invoked before the generic motion
+ * event is given to the view.
+ */
+ public interface OnGenericMotionListener {
+ /**
+ * Called when a generic motion event is dispatched to a view. This allows listeners to
+ * get a chance to respond before the target view.
+ *
+ * @param v The view the generic motion event has been dispatched to.
+ * @param event The MotionEvent object containing full information about
+ * the event.
+ * @return True if the listener has consumed the event, false otherwise.
+ */
+ boolean onGenericMotion(View v, MotionEvent event);
+ }
+
+ /**
* Interface definition for a callback to be invoked when a view has been clicked and held.
*/
public interface OnLongClickListener {
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index a0d4263..5c06151 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -1145,6 +1145,53 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
*/
@Override
public boolean dispatchGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ // Send the event to the child under the pointer.
+ final int childrenCount = mChildrenCount;
+ if (childrenCount != 0) {
+ final View[] children = mChildren;
+ final float x = event.getX();
+ final float y = event.getY();
+
+ for (int i = childrenCount - 1; i >= 0; i--) {
+ final View child = children[i];
+ if ((child.mViewFlags & VISIBILITY_MASK) != VISIBLE
+ && child.getAnimation() == null) {
+ // Skip invisible child unless it is animating.
+ continue;
+ }
+
+ if (!isTransformedTouchPointInView(x, y, child, null)) {
+ // Scroll point is out of child's bounds.
+ continue;
+ }
+
+ final float offsetX = mScrollX - child.mLeft;
+ final float offsetY = mScrollY - child.mTop;
+ final boolean handled;
+ if (!child.hasIdentityMatrix()) {
+ MotionEvent transformedEvent = MotionEvent.obtain(event);
+ transformedEvent.offsetLocation(offsetX, offsetY);
+ transformedEvent.transform(child.getInverseMatrix());
+ handled = child.dispatchGenericMotionEvent(transformedEvent);
+ transformedEvent.recycle();
+ } else {
+ event.offsetLocation(offsetX, offsetY);
+ handled = child.dispatchGenericMotionEvent(event);
+ event.offsetLocation(-offsetX, -offsetY);
+ }
+
+ if (handled) {
+ return true;
+ }
+ }
+ }
+
+ // No child handled the event. Send it to this view group.
+ return super.dispatchGenericMotionEvent(event);
+ }
+
+ // Send the event to the focused child or to this view group if it has focus.
if ((mPrivateFlags & (FOCUSED | HAS_BOUNDS)) == (FOCUSED | HAS_BOUNDS)) {
return super.dispatchGenericMotionEvent(event);
} else if (mFocused != null && (mFocused.mPrivateFlags & HAS_BOUNDS) == HAS_BOUNDS) {
@@ -1178,7 +1225,6 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
// Check for interception.
final boolean intercepted;
if (actionMasked == MotionEvent.ACTION_DOWN
- || actionMasked == MotionEvent.ACTION_HOVER_MOVE
|| mFirstTouchTarget != null) {
final boolean disallowIntercept = (mGroupFlags & FLAG_DISALLOW_INTERCEPT) != 0;
if (!disallowIntercept) {
@@ -1188,6 +1234,8 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
intercepted = false;
}
} else {
+ // There are no touch targets and this action is not an initial down
+ // so this view group continues to intercept touches.
intercepted = true;
}
@@ -1548,8 +1596,6 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
final int newAction;
if (cancel) {
newAction = MotionEvent.ACTION_CANCEL;
- } else if (oldAction == MotionEvent.ACTION_HOVER_MOVE) {
- newAction = MotionEvent.ACTION_HOVER_MOVE;
} else {
final int oldMaskedAction = oldAction & MotionEvent.ACTION_MASK;
if (oldMaskedAction == MotionEvent.ACTION_POINTER_DOWN
diff --git a/core/java/android/view/ViewRoot.java b/core/java/android/view/ViewRoot.java
index 39f99b8..c7b1955 100644
--- a/core/java/android/view/ViewRoot.java
+++ b/core/java/android/view/ViewRoot.java
@@ -2247,7 +2247,7 @@ public final class ViewRoot extends Handler implements ViewParent,
private void deliverPointerEvent(MotionEvent event, boolean sendDone) {
// If there is no view, then the event will not be handled.
if (mView == null || !mAdded) {
- finishPointerEvent(event, sendDone, false);
+ finishMotionEvent(event, sendDone, false);
return;
}
@@ -2270,7 +2270,7 @@ public final class ViewRoot extends Handler implements ViewParent,
event.offsetLocation(0, mCurScrollY);
}
if (MEASURE_LATENCY) {
- lt.sample("A Dispatching TouchEvents", System.nanoTime() - event.getEventTimeNano());
+ lt.sample("A Dispatching PointerEvents", System.nanoTime() - event.getEventTimeNano());
}
// Remember the touch position for possible drag-initiation.
@@ -2278,12 +2278,12 @@ public final class ViewRoot extends Handler implements ViewParent,
mLastTouchPoint.y = event.getRawY();
// Dispatch touch to view hierarchy.
- boolean handled = mView.dispatchTouchEvent(event);
+ boolean handled = mView.dispatchPointerEvent(event);
if (MEASURE_LATENCY) {
- lt.sample("B Dispatched TouchEvents ", System.nanoTime() - event.getEventTimeNano());
+ lt.sample("B Dispatched PointerEvents ", System.nanoTime() - event.getEventTimeNano());
}
if (handled) {
- finishPointerEvent(event, sendDone, true);
+ finishMotionEvent(event, sendDone, true);
return;
}
@@ -2325,23 +2325,27 @@ public final class ViewRoot extends Handler implements ViewParent,
if (nearest != null) {
event.offsetLocation(deltas[0], deltas[1]);
event.setEdgeFlags(0);
- if (mView.dispatchTouchEvent(event)) {
- finishPointerEvent(event, sendDone, true);
+ if (mView.dispatchPointerEvent(event)) {
+ finishMotionEvent(event, sendDone, true);
return;
}
}
}
// Pointer event was unhandled.
- finishPointerEvent(event, sendDone, false);
+ finishMotionEvent(event, sendDone, false);
}
- private void finishPointerEvent(MotionEvent event, boolean sendDone, boolean handled) {
+ private void finishMotionEvent(MotionEvent event, boolean sendDone, boolean handled) {
event.recycle();
if (sendDone) {
finishInputEvent(handled);
}
- if (LOCAL_LOGV || WATCH_POINTER) Log.i(TAG, "Done dispatching!");
+ if (LOCAL_LOGV || WATCH_POINTER) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ Log.i(TAG, "Done dispatching!");
+ }
+ }
}
private void deliverTrackballEvent(MotionEvent event, boolean sendDone) {
@@ -2349,7 +2353,7 @@ public final class ViewRoot extends Handler implements ViewParent,
// If there is no view, then the event will not be handled.
if (mView == null || !mAdded) {
- finishTrackballEvent(event, sendDone, false);
+ finishMotionEvent(event, sendDone, false);
return;
}
@@ -2361,7 +2365,7 @@ public final class ViewRoot extends Handler implements ViewParent,
// touch mode here.
ensureTouchMode(false);
- finishTrackballEvent(event, sendDone, true);
+ finishMotionEvent(event, sendDone, true);
mLastTrackballTime = Integer.MIN_VALUE;
return;
}
@@ -2471,14 +2475,7 @@ public final class ViewRoot extends Handler implements ViewParent,
// Unfortunately we can't tell whether the application consumed the keys, so
// we always consider the trackball event handled.
- finishTrackballEvent(event, sendDone, true);
- }
-
- private void finishTrackballEvent(MotionEvent event, boolean sendDone, boolean handled) {
- event.recycle();
- if (sendDone) {
- finishInputEvent(handled);
- }
+ finishMotionEvent(event, sendDone, true);
}
private void deliverGenericMotionEvent(MotionEvent event, boolean sendDone) {
@@ -2490,7 +2487,7 @@ public final class ViewRoot extends Handler implements ViewParent,
if (isJoystick) {
updateJoystickDirection(event, false);
}
- finishGenericMotionEvent(event, sendDone, false);
+ finishMotionEvent(event, sendDone, false);
return;
}
@@ -2499,23 +2496,16 @@ public final class ViewRoot extends Handler implements ViewParent,
if (isJoystick) {
updateJoystickDirection(event, false);
}
- finishGenericMotionEvent(event, sendDone, true);
+ finishMotionEvent(event, sendDone, true);
return;
}
if (isJoystick) {
// Translate the joystick event into DPAD keys and try to deliver those.
updateJoystickDirection(event, true);
- finishGenericMotionEvent(event, sendDone, true);
+ finishMotionEvent(event, sendDone, true);
} else {
- finishGenericMotionEvent(event, sendDone, false);
- }
- }
-
- private void finishGenericMotionEvent(MotionEvent event, boolean sendDone, boolean handled) {
- event.recycle();
- if (sendDone) {
- finishInputEvent(handled);
+ finishMotionEvent(event, sendDone, false);
}
}
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 06cb64e..98fc290 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -62,6 +62,7 @@ import android.util.EventLog;
import android.util.Log;
import android.view.Gravity;
import android.view.HardwareCanvas;
+import android.view.InputDevice;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.LayoutInflater;
@@ -6147,6 +6148,33 @@ public class WebView extends AbsoluteLayout
nativeHideCursor();
}
+ @Override
+ public boolean onGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_SCROLL: {
+ final float vscroll;
+ final float hscroll;
+ if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
+ vscroll = 0;
+ hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+ } else {
+ vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+ hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
+ }
+ if (hscroll != 0 || vscroll != 0) {
+ final int vdelta = (int) (vscroll * getVerticalScrollFactor());
+ final int hdelta = (int) (hscroll * getHorizontalScrollFactor());
+ if (pinScrollBy(hdelta, vdelta, true, 0)) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ return super.onGenericMotionEvent(event);
+ }
+
private long mTrackballFirstTime = 0;
private long mTrackballLastTime = 0;
private float mTrackballRemainsX = 0.0f;
diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index eb53e56..c2c8d16 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -43,6 +43,7 @@ import android.view.ActionMode;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Gravity;
import android.view.HapticFeedbackConstants;
+import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
@@ -3261,6 +3262,26 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
@Override
+ public boolean onGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_SCROLL: {
+ if (mTouchMode == TOUCH_MODE_REST) {
+ final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+ if (vscroll != 0) {
+ final int delta = (int) (vscroll * getVerticalScrollFactor());
+ if (trackMotionScroll(delta, delta)) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ }
+ return super.onGenericMotionEvent(event);
+ }
+
+ @Override
public void draw(Canvas canvas) {
super.draw(canvas);
if (mEdgeGlowTop != null) {
diff --git a/core/java/android/widget/HorizontalScrollView.java b/core/java/android/widget/HorizontalScrollView.java
index e26e99b..3255f6f 100644
--- a/core/java/android/widget/HorizontalScrollView.java
+++ b/core/java/android/widget/HorizontalScrollView.java
@@ -26,6 +26,7 @@ import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.FocusFinder;
+import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.VelocityTracker;
@@ -634,6 +635,40 @@ public class HorizontalScrollView extends FrameLayout {
}
@Override
+ public boolean onGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_SCROLL: {
+ if (!mIsBeingDragged) {
+ final float hscroll;
+ if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
+ hscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+ } else {
+ hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
+ }
+ if (hscroll != 0) {
+ final int delta = (int) (hscroll * getHorizontalScrollFactor());
+ final int range = getScrollRange();
+ int oldScrollX = mScrollX;
+ int newScrollX = oldScrollX + delta;
+ if (newScrollX < 0) {
+ newScrollX = 0;
+ } else if (newScrollX > range) {
+ newScrollX = range;
+ }
+ if (newScrollX != oldScrollX) {
+ super.scrollTo(newScrollX, mScrollY);
+ return true;
+ }
+ }
+ }
+ }
+ }
+ }
+ return super.onGenericMotionEvent(event);
+ }
+
+ @Override
protected void onOverScrolled(int scrollX, int scrollY,
boolean clampedX, boolean clampedY) {
// Treat animating scrolls differently; see #computeScroll() for why.
diff --git a/core/java/android/widget/ScrollView.java b/core/java/android/widget/ScrollView.java
index 9932320..7aca0db 100644
--- a/core/java/android/widget/ScrollView.java
+++ b/core/java/android/widget/ScrollView.java
@@ -27,6 +27,7 @@ import android.graphics.drawable.Drawable;
import android.os.StrictMode;
import android.util.AttributeSet;
import android.view.FocusFinder;
+import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.VelocityTracker;
@@ -631,6 +632,35 @@ public class ScrollView extends FrameLayout {
}
@Override
+ public boolean onGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_SCROLL: {
+ if (!mIsBeingDragged) {
+ final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+ if (vscroll != 0) {
+ final int delta = (int) (vscroll * getVerticalScrollFactor());
+ final int range = getScrollRange();
+ int oldScrollY = mScrollY;
+ int newScrollY = oldScrollY - delta;
+ if (newScrollY < 0) {
+ newScrollY = 0;
+ } else if (newScrollY > range) {
+ newScrollY = range;
+ }
+ if (newScrollY != oldScrollY) {
+ super.scrollTo(mScrollX, newScrollY);
+ return true;
+ }
+ }
+ }
+ }
+ }
+ }
+ return super.onGenericMotionEvent(event);
+ }
+
+ @Override
protected void onOverScrolled(int scrollX, int scrollY,
boolean clampedX, boolean clampedY) {
// Treat animating scrolls differently; see #computeScroll() for why.
diff --git a/core/java/com/android/internal/widget/PointerLocationView.java b/core/java/com/android/internal/widget/PointerLocationView.java
index c72d0e8..5ac903d 100644
--- a/core/java/com/android/internal/widget/PointerLocationView.java
+++ b/core/java/com/android/internal/widget/PointerLocationView.java
@@ -318,10 +318,56 @@ public class PointerLocationView extends View {
}
}
- private void logPointerCoords(MotionEvent.PointerCoords coords, int id) {
+ private void logPointerCoords(int action, int index, MotionEvent.PointerCoords coords, int id) {
+ final String prefix;
+ switch (action & MotionEvent.ACTION_MASK) {
+ case MotionEvent.ACTION_DOWN:
+ prefix = "DOWN";
+ break;
+ case MotionEvent.ACTION_UP:
+ prefix = "UP";
+ break;
+ case MotionEvent.ACTION_MOVE:
+ prefix = "MOVE";
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ prefix = "CANCEL";
+ break;
+ case MotionEvent.ACTION_OUTSIDE:
+ prefix = "OUTSIDE";
+ break;
+ case MotionEvent.ACTION_POINTER_DOWN:
+ if (index == ((action & MotionEvent.ACTION_POINTER_INDEX_MASK)
+ >> MotionEvent.ACTION_POINTER_INDEX_SHIFT)) {
+ prefix = "DOWN";
+ } else {
+ prefix = "MOVE";
+ }
+ break;
+ case MotionEvent.ACTION_POINTER_UP:
+ if (index == ((action & MotionEvent.ACTION_POINTER_INDEX_MASK)
+ >> MotionEvent.ACTION_POINTER_INDEX_SHIFT)) {
+ prefix = "UP";
+ } else {
+ prefix = "MOVE";
+ }
+ break;
+ case MotionEvent.ACTION_HOVER_MOVE:
+ prefix = "HOVER MOVE";
+ break;
+ case MotionEvent.ACTION_SCROLL:
+ prefix = "SCROLL";
+ break;
+ default:
+ prefix = Integer.toString(action);
+ break;
+ }
+
Log.i(TAG, mText.clear()
.append("Pointer ").append(id + 1)
- .append(": (").append(coords.x, 3).append(", ").append(coords.y, 3)
+ .append(": ")
+ .append(prefix)
+ .append(" (").append(coords.x, 3).append(", ").append(coords.y, 3)
.append(") Pressure=").append(coords.pressure, 3)
.append(" Size=").append(coords.size, 3)
.append(" TouchMajor=").append(coords.touchMajor, 3)
@@ -335,7 +381,7 @@ public class PointerLocationView extends View {
.toString());
}
- public void addTouchEvent(MotionEvent event) {
+ public void addPointerEvent(MotionEvent event) {
synchronized (mPointers) {
int action = event.getAction();
@@ -363,10 +409,16 @@ public class PointerLocationView extends View {
ps.mCurDown = false;
}
mCurDown = true;
+ mCurNumPointers = 0;
mMaxNumPointers = 0;
mVelocity.clear();
}
-
+
+ mCurNumPointers += 1;
+ if (mMaxNumPointers < mCurNumPointers) {
+ mMaxNumPointers = mCurNumPointers;
+ }
+
final int id = event.getPointerId(index);
while (NP <= id) {
PointerState ps = new PointerState();
@@ -375,49 +427,41 @@ public class PointerLocationView extends View {
}
if (mActivePointerId < 0 ||
- ! mPointers.get(mActivePointerId).mCurDown) {
+ !mPointers.get(mActivePointerId).mCurDown) {
mActivePointerId = id;
}
final PointerState ps = mPointers.get(id);
ps.mCurDown = true;
- if (mPrintCoords) {
- Log.i(TAG, mText.clear().append("Pointer ")
- .append(id + 1).append(": DOWN").toString());
- }
}
-
- final int NI = event.getPointerCount();
- final boolean hover = (action == MotionEvent.ACTION_HOVER_MOVE);
- mCurDown = action != MotionEvent.ACTION_UP
- && action != MotionEvent.ACTION_CANCEL
- && !hover;
- mCurNumPointers = mCurDown ? NI : 0;
- if (mMaxNumPointers < mCurNumPointers) {
- mMaxNumPointers = mCurNumPointers;
- }
+ final int NI = event.getPointerCount();
mVelocity.addMovement(event);
mVelocity.computeCurrentVelocity(1);
-
- for (int i=0; i<NI; i++) {
- final int id = event.getPointerId(i);
- final PointerState ps = hover ? null : mPointers.get(id);
- final PointerCoords coords = ps != null ? ps.mCoords : mHoverCoords;
- final int N = event.getHistorySize();
- for (int j=0; j<N; j++) {
- event.getHistoricalPointerCoords(i, j, coords);
+
+ final int N = event.getHistorySize();
+ for (int historyPos = 0; historyPos < N; historyPos++) {
+ for (int i = 0; i < NI; i++) {
+ final int id = event.getPointerId(i);
+ final PointerState ps = mCurDown ? mPointers.get(id) : null;
+ final PointerCoords coords = ps != null ? ps.mCoords : mHoverCoords;
+ event.getHistoricalPointerCoords(i, historyPos, coords);
if (mPrintCoords) {
- logPointerCoords(coords, id);
+ logPointerCoords(action, i, coords, id);
}
if (ps != null) {
- ps.addTrace(event.getHistoricalX(i, j), event.getHistoricalY(i, j));
+ ps.addTrace(coords.x, coords.y);
}
}
+ }
+ for (int i = 0; i < NI; i++) {
+ final int id = event.getPointerId(i);
+ final PointerState ps = mCurDown ? mPointers.get(id) : null;
+ final PointerCoords coords = ps != null ? ps.mCoords : mHoverCoords;
event.getPointerCoords(i, coords);
if (mPrintCoords) {
- logPointerCoords(coords, id);
+ logPointerCoords(action, i, coords, id);
}
if (ps != null) {
ps.addTrace(coords.x, coords.y);
@@ -425,7 +469,7 @@ public class PointerLocationView extends View {
ps.mYVelocity = mVelocity.getYVelocity(id);
}
}
-
+
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_CANCEL
|| (action & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_UP) {
@@ -435,15 +479,13 @@ public class PointerLocationView extends View {
final int id = event.getPointerId(index);
final PointerState ps = mPointers.get(id);
ps.mCurDown = false;
- if (mPrintCoords) {
- Log.i(TAG, mText.clear().append("Pointer ")
- .append(id + 1).append(": UP").toString());
- }
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_CANCEL) {
mCurDown = false;
+ mCurNumPointers = 0;
} else {
+ mCurNumPointers -= 1;
if (mActivePointerId == id) {
mActivePointerId = event.getPointerId(index == 0 ? 1 : 0);
}
@@ -462,11 +504,20 @@ public class PointerLocationView extends View {
@Override
public boolean onTouchEvent(MotionEvent event) {
- addTouchEvent(event);
+ addPointerEvent(event);
return true;
}
@Override
+ public boolean onGenericMotionEvent(MotionEvent event) {
+ if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ addPointerEvent(event);
+ return true;
+ }
+ return super.onGenericMotionEvent(event);
+ }
+
+ @Override
public boolean onTrackballEvent(MotionEvent event) {
Log.i(TAG, "Trackball: " + event);
return super.onTrackballEvent(event);
diff --git a/native/include/android/input.h b/native/include/android/input.h
index d516037..f19e8be 100644
--- a/native/include/android/input.h
+++ b/native/include/android/input.h
@@ -288,6 +288,15 @@ enum {
* the last hover move event.
*/
AMOTION_EVENT_ACTION_HOVER_MOVE = 7,
+
+ /* The motion event contains relative vertical and/or horizontal scroll offsets.
+ * Use getAxisValue to retrieve the information from AMOTION_EVENT_AXIS_VSCROLL
+ * and AMOTION_EVENT_AXIS_HSCROLL.
+ * The pointer may or may not be down when this event is dispatched.
+ * This action is always delivered to the winder under the pointer, which
+ * may not be the window currently touched.
+ */
+ AMOTION_EVENT_ACTION_SCROLL = 8,
};
/*
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index f5f4c6e..75ef762 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -284,7 +284,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
synchronized (mLock) {
if (mPointerLocationView != null) {
- mPointerLocationView.addTouchEvent(event);
+ mPointerLocationView.addPointerEvent(event);
handled = true;
}
}
diff --git a/services/input/EventHub.cpp b/services/input/EventHub.cpp
index b31381a..25db25e 100644
--- a/services/input/EventHub.cpp
+++ b/services/input/EventHub.cpp
@@ -508,6 +508,7 @@ bool EventHub::getEvent(RawEvent* outEvent) {
}
// Grab the next input event.
+ bool deviceWasRemoved = false;
for (;;) {
// Consume buffered input events, if any.
if (mInputBufferIndex < mInputBufferCount) {
@@ -558,6 +559,10 @@ bool EventHub::getEvent(RawEvent* outEvent) {
int32_t readSize = read(pfd.fd, mInputBufferData,
sizeof(struct input_event) * INPUT_BUFFER_SIZE);
if (readSize < 0) {
+ if (errno == ENODEV) {
+ deviceWasRemoved = true;
+ break;
+ }
if (errno != EAGAIN && errno != EINTR) {
LOGW("could not get event (errno=%d)", errno);
}
@@ -570,6 +575,13 @@ bool EventHub::getEvent(RawEvent* outEvent) {
}
}
+ // Handle the case where a device has been removed but INotify has not yet noticed.
+ if (deviceWasRemoved) {
+ AutoMutex _l(mLock);
+ closeDeviceAtIndexLocked(mInputFdIndex);
+ continue; // report added or removed devices immediately
+ }
+
#if HAVE_INOTIFY
// readNotify() will modify mFDs and mFDCount, so this must be done after
// processing all other events.
@@ -580,8 +592,6 @@ bool EventHub::getEvent(RawEvent* outEvent) {
}
#endif
- mInputFdIndex = 0;
-
// Poll for events. Mind the wake lock dance!
// We hold a wake lock at all times except during poll(). This works due to some
// subtle choreography. When a device driver has pending (unread) events, it acquires
@@ -602,6 +612,9 @@ bool EventHub::getEvent(RawEvent* outEvent) {
usleep(100000);
}
}
+
+ // Prepare to process all of the FDs we just polled.
+ mInputFdIndex = 0;
}
}
@@ -1008,35 +1021,40 @@ int EventHub::closeDevice(const char *devicePath) {
for (size_t i = FIRST_ACTUAL_DEVICE_INDEX; i < mDevices.size(); i++) {
Device* device = mDevices[i];
if (device->path == devicePath) {
- LOGI("Removed device: path=%s name=%s id=%d fd=%d classes=0x%x\n",
- device->path.string(), device->identifier.name.string(), device->id,
- device->fd, device->classes);
-
- for (int j=0; j<EV_SW; j++) {
- if (mSwitches[j] == device->id) {
- mSwitches[j] = 0;
- }
- }
-
- if (device->id == mBuiltInKeyboardId) {
- LOGW("built-in keyboard device %s (id=%d) is closing! the apps will not like this",
- device->path.string(), mBuiltInKeyboardId);
- mBuiltInKeyboardId = -1;
- clearKeyboardProperties(device, true);
- }
- clearKeyboardProperties(device, false);
+ return closeDeviceAtIndexLocked(i);
+ }
+ }
+ LOGV("Remove device: %s not found, device may already have been removed.", devicePath);
+ return -1;
+}
- mFds.removeAt(i);
- mDevices.removeAt(i);
- device->close();
+int EventHub::closeDeviceAtIndexLocked(int index) {
+ Device* device = mDevices[index];
+ LOGI("Removed device: path=%s name=%s id=%d fd=%d classes=0x%x\n",
+ device->path.string(), device->identifier.name.string(), device->id,
+ device->fd, device->classes);
- device->next = mClosingDevices;
- mClosingDevices = device;
- return 0;
+ for (int j=0; j<EV_SW; j++) {
+ if (mSwitches[j] == device->id) {
+ mSwitches[j] = 0;
}
}
- LOGE("remove device: %s not found\n", devicePath);
- return -1;
+
+ if (device->id == mBuiltInKeyboardId) {
+ LOGW("built-in keyboard device %s (id=%d) is closing! the apps will not like this",
+ device->path.string(), mBuiltInKeyboardId);
+ mBuiltInKeyboardId = -1;
+ clearKeyboardProperties(device, true);
+ }
+ clearKeyboardProperties(device, false);
+
+ mFds.removeAt(index);
+ mDevices.removeAt(index);
+ device->close();
+
+ device->next = mClosingDevices;
+ mClosingDevices = device;
+ return 0;
}
int EventHub::readNotify(int nfd) {
diff --git a/services/input/EventHub.h b/services/input/EventHub.h
index 23bb344..f7936d2 100644
--- a/services/input/EventHub.h
+++ b/services/input/EventHub.h
@@ -261,6 +261,7 @@ private:
int openDevice(const char *devicePath);
int closeDevice(const char *devicePath);
+ int closeDeviceAtIndexLocked(int index);
int scanDir(const char *dirname);
int readNotify(int nfd);
diff --git a/services/input/InputDispatcher.cpp b/services/input/InputDispatcher.cpp
index 2e3f0bd..c064a9c 100644
--- a/services/input/InputDispatcher.cpp
+++ b/services/input/InputDispatcher.cpp
@@ -116,6 +116,7 @@ static bool isValidMotionAction(int32_t action, size_t pointerCount) {
case AMOTION_EVENT_ACTION_MOVE:
case AMOTION_EVENT_ACTION_OUTSIDE:
case AMOTION_EVENT_ACTION_HOVER_MOVE:
+ case AMOTION_EVENT_ACTION_SCROLL:
return true;
case AMOTION_EVENT_ACTION_POINTER_DOWN:
case AMOTION_EVENT_ACTION_POINTER_UP: {
@@ -480,8 +481,7 @@ bool InputDispatcher::enqueueInboundEventLocked(EventEntry* entry) {
// If the application takes too long to catch up then we drop all events preceding
// the touch into the other window.
MotionEntry* motionEntry = static_cast<MotionEntry*>(entry);
- if ((motionEntry->action == AMOTION_EVENT_ACTION_DOWN
- || motionEntry->action == AMOTION_EVENT_ACTION_HOVER_MOVE)
+ if (motionEntry->action == AMOTION_EVENT_ACTION_DOWN
&& (motionEntry->source & AINPUT_SOURCE_CLASS_POINTER)
&& mInputTargetWaitCause == INPUT_TARGET_WAIT_CAUSE_APPLICATION_NOT_READY
&& mInputTargetWaitApplication != NULL) {
@@ -1180,7 +1180,8 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
&& (mTouchState.deviceId != entry->deviceId
|| mTouchState.source != entry->source);
if (maskedAction == AMOTION_EVENT_ACTION_DOWN
- || maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
+ || maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE
+ || maskedAction == AMOTION_EVENT_ACTION_SCROLL) {
bool down = maskedAction == AMOTION_EVENT_ACTION_DOWN;
if (wrongDevice && !down) {
mTempTouchState.copyFrom(mTouchState);
@@ -1205,8 +1206,9 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
if (maskedAction == AMOTION_EVENT_ACTION_DOWN
|| (isSplit && maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN)
- || maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
- /* Case 1: New splittable pointer going down. */
+ || maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE
+ || maskedAction == AMOTION_EVENT_ACTION_SCROLL) {
+ /* Case 1: New splittable pointer going down, or need target for hover or scroll. */
int32_t pointerIndex = getMotionEventActionPointerIndex(action);
int32_t x = int32_t(entry->firstSample.pointerCoords[pointerIndex].
@@ -1380,8 +1382,10 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
// If this is the first pointer going down and the touched window has a wallpaper
// then also add the touched wallpaper windows so they are locked in for the duration
// of the touch gesture.
- if (maskedAction == AMOTION_EVENT_ACTION_DOWN
- || maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
+ // We do not collect wallpapers during HOVER_MOVE or SCROLL because the wallpaper
+ // engine only supports touch events. We would need to add a mechanism similar
+ // to View.onGenericMotionEvent to enable wallpapers to handle these events.
+ if (maskedAction == AMOTION_EVENT_ACTION_DOWN) {
const InputWindow* foregroundWindow = mTempTouchState.getFirstForegroundWindow();
if (foregroundWindow->hasWallpaper) {
for (size_t i = 0; i < mWindows.size(); i++) {
@@ -1423,7 +1427,7 @@ Failed:
|| maskedAction == AMOTION_EVENT_ACTION_CANCEL
|| maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
// All pointers up or canceled.
- mTempTouchState.reset();
+ mTouchState.reset();
} else if (maskedAction == AMOTION_EVENT_ACTION_DOWN) {
// First pointer went down.
if (mTouchState.down) {
@@ -1432,6 +1436,7 @@ Failed:
LOGD("Pointer down received while already down.");
#endif
}
+ mTouchState.copyFrom(mTempTouchState);
} else if (maskedAction == AMOTION_EVENT_ACTION_POINTER_UP) {
// One pointer went up.
if (isSplit) {
@@ -1450,10 +1455,13 @@ Failed:
i += 1;
}
}
+ mTouchState.copyFrom(mTempTouchState);
+ } else if (maskedAction == AMOTION_EVENT_ACTION_SCROLL) {
+ // Discard temporary touch state since it was only valid for this action.
+ } else {
+ // Save changes to touch state as-is for all other actions.
+ mTouchState.copyFrom(mTempTouchState);
}
-
- // Save changes to touch state.
- mTouchState.copyFrom(mTempTouchState);
}
} else {
#if DEBUG_FOCUS
diff --git a/services/input/InputReader.cpp b/services/input/InputReader.cpp
index a963c72..a865d9f 100644
--- a/services/input/InputReader.cpp
+++ b/services/input/InputReader.cpp
@@ -1197,7 +1197,14 @@ void CursorInputMapper::process(const RawEvent* rawEvent) {
switch (rawEvent->type) {
case EV_KEY:
switch (rawEvent->scanCode) {
- case BTN_MOUSE:
+ case BTN_LEFT:
+ case BTN_RIGHT:
+ case BTN_MIDDLE:
+ case BTN_SIDE:
+ case BTN_EXTRA:
+ case BTN_FORWARD:
+ case BTN_BACK:
+ case BTN_TASK:
mAccumulator.fields |= Accumulator::FIELD_BTN_MOUSE;
mAccumulator.btnMouse = rawEvent->value != 0;
// Sync now since BTN_MOUSE is not necessarily followed by SYN_REPORT and
@@ -1247,6 +1254,7 @@ void CursorInputMapper::sync(nsecs_t when) {
int motionEventAction;
PointerCoords pointerCoords;
nsecs_t downTime;
+ float vscroll, hscroll;
{ // acquire lock
AutoMutex _l(mLock);
@@ -1331,10 +1339,14 @@ void CursorInputMapper::sync(nsecs_t when) {
pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, mLocked.down ? 1.0f : 0.0f);
if (mHaveVWheel && (fields & Accumulator::FIELD_REL_WHEEL)) {
- pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_VSCROLL, mAccumulator.relWheel);
+ vscroll = mAccumulator.relWheel;
+ } else {
+ vscroll = 0;
}
if (mHaveHWheel && (fields & Accumulator::FIELD_REL_HWHEEL)) {
- pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_HSCROLL, mAccumulator.relHWheel);
+ hscroll = mAccumulator.relHWheel;
+ } else {
+ hscroll = 0;
}
} // release lock
@@ -1345,6 +1357,15 @@ void CursorInputMapper::sync(nsecs_t when) {
1, &pointerId, &pointerCoords, mXPrecision, mYPrecision, downTime);
mAccumulator.clear();
+
+ if (vscroll != 0 || hscroll != 0) {
+ pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_VSCROLL, vscroll);
+ pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_HSCROLL, hscroll);
+
+ getDispatcher()->notifyMotion(when, getDeviceId(), mSources, 0,
+ AMOTION_EVENT_ACTION_SCROLL, 0, metaState, AMOTION_EVENT_EDGE_FLAG_NONE,
+ 1, &pointerId, &pointerCoords, mXPrecision, mYPrecision, downTime);
+ }
}
int32_t CursorInputMapper::getScanCodeState(uint32_t sourceMask, int32_t scanCode) {
generated by cgit v1.1 at 2024-10-31 11:31:36 +0000