am 47b32a0b: Merge "Add support for injecting events into ActivityContainers." (68b01acd) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityView.java

+26 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,9 @@ import android.os.RemoteException;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.Log;
		import android.view.InputDevice;
		import android.view.InputEvent;
		import android.view.MotionEvent;
		import android.view.Surface;
		import android.view.TextureView;
		import android.view.TextureView.SurfaceTextureListener;
		@@ -112,6 +115,29 @@ public class ActivityView extends ViewGroup {
		}
		}

		private boolean injectInputEvent(InputEvent event) {
		try {
		return mActivityContainer != null && mActivityContainer.injectEvent(event);
		} catch (RemoteException e) {
		return false;
		}
		}

		@Override
		public boolean onTouchEvent(MotionEvent event) {
		return injectInputEvent(event) \|\| super.onTouchEvent(event);
		}

		@Override
		public boolean onGenericMotionEvent(MotionEvent event) {
		if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
		if (injectInputEvent(event)) {
		return true;
		}
		}
		return super.onGenericMotionEvent(event);
		}

		public boolean isAttachedToDisplay() {
		return mSurface != null;
		}

core/java/android/app/IActivityContainer.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.app.IActivityContainerCallback;
		import android.content.Intent;
		import android.content.IIntentSender;
		import android.os.IBinder;
		import android.view.InputEvent;
		import android.view.Surface;

		/** @hide */
		@@ -30,4 +31,5 @@ interface IActivityContainer {
		int startActivity(in Intent intent);
		int startActivityIntentSender(in IIntentSender intentSender);
		int getDisplayId();
		boolean injectEvent(in InputEvent event);
		}

core/java/android/hardware/input/InputManagerInternal.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.hardware.input;

		import android.hardware.display.DisplayViewport;
		import android.view.InputEvent;

		/**
		* Input manager local system service interface.
		@@ -30,4 +31,6 @@ public abstract class InputManagerInternal {
		*/
		public abstract void setDisplayViewports(DisplayViewport defaultViewport,
		DisplayViewport externalTouchViewport);

		public abstract boolean injectInputEvent(InputEvent event, int displayId, int mode);
		}

services/core/java/com/android/server/am/ActivityStackSupervisor.java

+26 −3

Original line number	Diff line number	Diff line
		@@ -61,6 +61,8 @@ import android.hardware.display.DisplayManager;
		import android.hardware.display.DisplayManager.DisplayListener;
		import android.hardware.display.DisplayManagerGlobal;
		import android.hardware.display.VirtualDisplay;
		import android.hardware.input.InputManager;
		import android.hardware.input.InputManagerInternal;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.Debug;
		@@ -81,9 +83,11 @@ import android.util.SparseArray;
		import android.util.SparseIntArray;
		import android.view.Display;
		import android.view.DisplayInfo;
		import android.view.InputEvent;
		import android.view.Surface;
		import com.android.internal.app.HeavyWeightSwitcherActivity;
		import com.android.internal.os.TransferPipe;
		import com.android.server.LocalServices;
		import com.android.server.am.ActivityManagerService.PendingActivityLaunch;
		import com.android.server.am.ActivityStack.ActivityState;
		import com.android.server.wm.WindowManagerService;
		@@ -225,6 +229,8 @@ public final class ActivityStackSupervisor implements DisplayListener {
		/** Mapping from displayId to display current state */
		private SparseArray<ActivityDisplay> mActivityDisplays = new SparseArray<ActivityDisplay>();

		InputManagerInternal mInputManagerInternal;

		public ActivityStackSupervisor(ActivityManagerService service) {
		mService = service;
		PowerManager pm = (PowerManager)mService.mContext.getSystemService(Context.POWER_SERVICE);
		@@ -255,6 +261,8 @@ public final class ActivityStackSupervisor implements DisplayListener {

		createStackOnDisplay(null, HOME_STACK_ID, Display.DEFAULT_DISPLAY);
		mHomeStack = mFocusedStack = mLastFocusedStack = getStack(HOME_STACK_ID);

		mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);
		}
		}

		@@ -2941,7 +2949,7 @@ public final class ActivityStackSupervisor implements DisplayListener {
		}

		@Override
		public void attachToDisplay(int displayId) throws RemoteException {
		public void attachToDisplay(int displayId) {
		synchronized (mService) {
		ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		if (activityDisplay == null) {
		@@ -2952,13 +2960,28 @@ public final class ActivityStackSupervisor implements DisplayListener {
		}

		@Override
		public int getDisplayId() throws RemoteException {
		public int getDisplayId() {
		if (mActivityDisplay != null) {
		return mActivityDisplay.mDisplayId;
		}
		return -1;
		}

		@Override
		public boolean injectEvent(InputEvent event) {
		final long origId = Binder.clearCallingIdentity();
		try {
		if (mActivityDisplay != null) {
		return mInputManagerInternal.injectInputEvent(event,
		mActivityDisplay.mDisplayId,
		InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
		}
		return false;
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}

		private void detachLocked() {
		if (DEBUG_STACK) Slog.d(TAG, "detachLocked: " + this + " from display="
		+ mActivityDisplay + " Callers=" + Debug.getCallers(2));
		@@ -2972,7 +2995,7 @@ public final class ActivityStackSupervisor implements DisplayListener {
		}

		@Override
		public void detachFromDisplay() throws RemoteException {
		public void detachFromDisplay() {
		synchronized (mService) {
		detachLocked();
		}

services/core/java/com/android/server/input/InputManagerService.java

+13 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.input;

		import android.view.Display;
		import com.android.internal.R;
		import com.android.internal.util.XmlUtils;
		import com.android.server.DisplayThread;
		@@ -170,7 +171,7 @@ public class InputManagerService extends IInputManager.Stub
		InputWindowHandle inputWindowHandle, boolean monitor);
		private static native void nativeUnregisterInputChannel(long ptr, InputChannel inputChannel);
		private static native void nativeSetInputFilterEnabled(long ptr, boolean enable);
		private static native int nativeInjectInputEvent(long ptr, InputEvent event,
		private static native int nativeInjectInputEvent(long ptr, InputEvent event, int displayId,
		int injectorPid, int injectorUid, int syncMode, int timeoutMillis,
		int policyFlags);
		private static native void nativeSetInputWindows(long ptr, InputWindowHandle[] windowHandles);
		@@ -509,6 +510,10 @@ public class InputManagerService extends IInputManager.Stub

		@Override // Binder call
		public boolean injectInputEvent(InputEvent event, int mode) {
		return injectInputEventInternal(event, Display.DEFAULT_DISPLAY, mode);
		}

		private boolean injectInputEventInternal(InputEvent event, int displayId, int mode) {
		if (event == null) {
		throw new IllegalArgumentException("event must not be null");
		}
		@@ -523,7 +528,7 @@ public class InputManagerService extends IInputManager.Stub
		final long ident = Binder.clearCallingIdentity();
		final int result;
		try {
		result = nativeInjectInputEvent(mPtr, event, pid, uid, mode,
		result = nativeInjectInputEvent(mPtr, event, displayId, pid, uid, mode,
		INJECTION_TIMEOUT_MILLIS, WindowManagerPolicy.FLAG_DISABLE_KEY_REPEAT);
		} finally {
		Binder.restoreCallingIdentity(ident);
		@@ -1588,7 +1593,7 @@ public class InputManagerService extends IInputManager.Stub

		synchronized (mInputFilterLock) {
		if (!mDisconnected) {
		nativeInjectInputEvent(mPtr, event, 0, 0,
		nativeInjectInputEvent(mPtr, event, Display.DEFAULT_DISPLAY, 0, 0,
		InputManager.INJECT_INPUT_EVENT_MODE_ASYNC, 0,
		policyFlags \| WindowManagerPolicy.FLAG_FILTERED);
		}
		@@ -1685,5 +1690,10 @@ public class InputManagerService extends IInputManager.Stub
		DisplayViewport defaultViewport, DisplayViewport externalTouchViewport) {
		setDisplayViewportsInternal(defaultViewport, externalTouchViewport);
		}

		@Override
		public boolean injectInputEvent(InputEvent event, int displayId, int mode) {
		return injectInputEventInternal(event, displayId, mode);
		}
		}
		}