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-rw-r--r--core/java/android/app/ActivityManagerNative.java38
-rw-r--r--core/java/android/app/IActivityManager.java5
-rw-r--r--core/java/android/app/IUserSwitchObserver.aidl25
-rw-r--r--core/java/android/app/IWallpaperManager.aidl5
-rw-r--r--core/java/android/app/WallpaperManager.java19
-rw-r--r--core/java/android/content/Intent.java58
-rw-r--r--core/java/android/content/pm/UserInfo.java11
-rw-r--r--core/java/android/service/wallpaper/IWallpaperConnection.aidl1
-rw-r--r--core/java/android/service/wallpaper/WallpaperService.java6
-rw-r--r--core/res/AndroidManifest.xml2
10 files changed, 166 insertions, 4 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index bf77f6e..eae3b1f 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1734,6 +1734,22 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
return true;
}
+ case REGISTER_USER_SWITCH_OBSERVER_TRANSACTION: {
+ data.enforceInterface(IActivityManager.descriptor);
+ IUserSwitchObserver observer = IUserSwitchObserver.Stub.asInterface(
+ data.readStrongBinder());
+ registerUserSwitchObserver(observer);
+ return true;
+ }
+
+ case UNREGISTER_USER_SWITCH_OBSERVER_TRANSACTION: {
+ data.enforceInterface(IActivityManager.descriptor);
+ IUserSwitchObserver observer = IUserSwitchObserver.Stub.asInterface(
+ data.readStrongBinder());
+ unregisterUserSwitchObserver(observer);
+ return true;
+ }
+
}
return super.onTransact(code, data, reply, flags);
@@ -3955,5 +3971,27 @@ class ActivityManagerProxy implements IActivityManager
return result;
}
+ public void registerUserSwitchObserver(IUserSwitchObserver observer) throws RemoteException {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IActivityManager.descriptor);
+ data.writeStrongBinder(observer != null ? observer.asBinder() : null);
+ mRemote.transact(REGISTER_USER_SWITCH_OBSERVER_TRANSACTION, data, reply, 0);
+ reply.readException();
+ data.recycle();
+ reply.recycle();
+ }
+
+ public void unregisterUserSwitchObserver(IUserSwitchObserver observer) throws RemoteException {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IActivityManager.descriptor);
+ data.writeStrongBinder(observer != null ? observer.asBinder() : null);
+ mRemote.transact(UNREGISTER_USER_SWITCH_OBSERVER_TRANSACTION, data, reply, 0);
+ reply.readException();
+ data.recycle();
+ reply.recycle();
+ }
+
private IBinder mRemote;
}
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 4c0e2a7..9ef375a 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -360,6 +360,9 @@ public interface IActivityManager extends IInterface {
// manage your activity to make sure it is always the uid you expect.
public int getLaunchedFromUid(IBinder activityToken) throws RemoteException;
+ public void registerUserSwitchObserver(IUserSwitchObserver observer) throws RemoteException;
+ public void unregisterUserSwitchObserver(IUserSwitchObserver observer) throws RemoteException;
+
/*
* Private non-Binder interfaces
*/
@@ -609,4 +612,6 @@ public interface IActivityManager extends IInterface {
int IS_INTENT_SENDER_AN_ACTIVITY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+151;
int START_ACTIVITY_AS_USER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+152;
int STOP_USER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+153;
+ int REGISTER_USER_SWITCH_OBSERVER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+154;
+ int UNREGISTER_USER_SWITCH_OBSERVER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+155;
}
diff --git a/core/java/android/app/IUserSwitchObserver.aidl b/core/java/android/app/IUserSwitchObserver.aidl
new file mode 100644
index 0000000..845897b
--- /dev/null
+++ b/core/java/android/app/IUserSwitchObserver.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.app;
+
+import android.os.IRemoteCallback;
+
+/** {@hide} */
+oneway interface IUserSwitchObserver {
+ void onUserSwitching(int newUserId, IRemoteCallback reply);
+ void onUserSwitchComplete(int newUserId);
+}
diff --git a/core/java/android/app/IWallpaperManager.aidl b/core/java/android/app/IWallpaperManager.aidl
index 69f64a1..3efd3c0 100644
--- a/core/java/android/app/IWallpaperManager.aidl
+++ b/core/java/android/app/IWallpaperManager.aidl
@@ -52,6 +52,11 @@ interface IWallpaperManager {
void clearWallpaper();
/**
+ * Return whether there is a wallpaper set with the given name.
+ */
+ boolean hasNamedWallpaper(String name);
+
+ /**
* Sets the dimension hint for the wallpaper. These hints indicate the desired
* minimum width and height for the wallpaper.
*/
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index 1ad2e6d..9c0064e 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -590,6 +590,25 @@ public class WallpaperManager {
}
/**
+ * Return whether any users are currently set to use the wallpaper
+ * with the given resource ID. That is, their wallpaper has been
+ * set through {@link #setResource(int)} with the same resource id.
+ */
+ public boolean hasResourceWallpaper(int resid) {
+ if (sGlobals.mService == null) {
+ Log.w(TAG, "WallpaperService not running");
+ return false;
+ }
+ try {
+ Resources resources = mContext.getResources();
+ String name = "res:" + resources.getResourceName(resid);
+ return sGlobals.mService.hasNamedWallpaper(name);
+ } catch (RemoteException e) {
+ return false;
+ }
+ }
+
+ /**
* Returns the desired minimum width for the wallpaper. Callers of
* {@link #setBitmap(android.graphics.Bitmap)} or
* {@link #setStream(java.io.InputStream)} should check this value
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index b86ac98..fad3e10 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -2287,17 +2287,62 @@ public class Intent implements Parcelable, Cloneable {
"android.intent.action.PRE_BOOT_COMPLETED";
/**
+ * Sent the first time a user is starting, to allow system apps to
+ * perform one time initialization. (This will not be seen by third
+ * party applications because a newly initialized user does not have any
+ * third party applications installed for it.) This is sent early in
+ * starting the user, around the time the home app is started, before
+ * {@link #ACTION_BOOT_COMPLETED} is sent.
+ */
+ public static final String ACTION_USER_INITIALIZE =
+ "android.intent.action.USER_INITIALIZE";
+
+ /**
+ * Sent when a user switch is happening, causing the process's user to be
+ * brought to the foreground. This is only sent to receivers registered
+ * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
+ * Context.registerReceiver}. It is sent to the user that is going to the
+ * foreground.
+ */
+ public static final String ACTION_USER_FOREGROUND =
+ "android.intent.action.USER_FOREGROUND";
+
+ /**
+ * Sent when a user switch is happening, causing the process's user to be
+ * sent to the background. This is only sent to receivers registered
+ * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
+ * Context.registerReceiver}. It is sent to the user that is going to the
+ * background.
+ */
+ public static final String ACTION_USER_BACKGROUND =
+ "android.intent.action.USER_BACKGROUND";
+
+ /**
* Broadcast sent to the system when a user is added. Carries an extra EXTRA_USER_HANDLE that has the
- * userHandle of the new user.
+ * userHandle of the new user. It is sent to all running users. You must hold
+ * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
* @hide
*/
public static final String ACTION_USER_ADDED =
"android.intent.action.USER_ADDED";
/**
+ * Broadcast sent to the system when a user is started. Carries an extra EXTRA_USER_HANDLE that has
+ * the userHandle of the user. This is only sent to
+ * registered receivers, not manifest receivers. It is sent to the user
+ * that has been started.
+ * @hide
+ */
+ public static final String ACTION_USER_STARTED =
+ "android.intent.action.USER_STARTED";
+
+ /**
* Broadcast sent to the system when a user is stopped. Carries an extra EXTRA_USER_HANDLE that has
* the userHandle of the user. This is similar to {@link #ACTION_PACKAGE_RESTARTED},
- * but for an entire user instead of a specific package.
+ * but for an entire user instead of a specific package. This is only sent to
+ * registered receivers, not manifest receivers. It is sent to all running
+ * users <em>except</em> the one that has just been stopped (which is no
+ * longer running).
* @hide
*/
public static final String ACTION_USER_STOPPED =
@@ -2305,7 +2350,9 @@ public class Intent implements Parcelable, Cloneable {
/**
* Broadcast sent to the system when a user is removed. Carries an extra EXTRA_USER_HANDLE that has
- * the userHandle of the user.
+ * the userHandle of the user. It is sent to all running users except the
+ * one that has been removed. You must hold
+ * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
* @hide
*/
public static final String ACTION_USER_REMOVED =
@@ -2313,7 +2360,10 @@ public class Intent implements Parcelable, Cloneable {
/**
* Broadcast sent to the system when the user switches. Carries an extra EXTRA_USER_HANDLE that has
- * the userHandle of the user to become the current one.
+ * the userHandle of the user to become the current one. This is only sent to
+ * registered receivers, not manifest receivers. It is sent to all running users.
+ * You must hold
+ * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
* @hide
*/
public static final String ACTION_USER_SWITCHED =
diff --git a/core/java/android/content/pm/UserInfo.java b/core/java/android/content/pm/UserInfo.java
index 6bc9a1f..a06aba9 100644
--- a/core/java/android/content/pm/UserInfo.java
+++ b/core/java/android/content/pm/UserInfo.java
@@ -30,6 +30,12 @@ public class UserInfo implements Parcelable {
public static final int FLAG_MASK_USER_TYPE = 0x0000003F;
/**
+ * *************************** NOTE ***************************
+ * These flag values CAN NOT CHANGE because they are written
+ * directly to storage.
+ */
+
+ /**
* Primary user. Only one user can have this flag set. Meaning of this
* flag TBD.
*/
@@ -52,6 +58,11 @@ public class UserInfo implements Parcelable {
*/
public static final int FLAG_RESTRICTED = 0x00000008;
+ /**
+ * Indicates that this user has gone through its first-time initialization.
+ */
+ public static final int FLAG_INITIALIZED = 0x00000010;
+
public int id;
public int serialNumber;
public String name;
diff --git a/core/java/android/service/wallpaper/IWallpaperConnection.aidl b/core/java/android/service/wallpaper/IWallpaperConnection.aidl
index b09ccab..f9c5aaa 100644
--- a/core/java/android/service/wallpaper/IWallpaperConnection.aidl
+++ b/core/java/android/service/wallpaper/IWallpaperConnection.aidl
@@ -24,5 +24,6 @@ import android.service.wallpaper.IWallpaperEngine;
*/
interface IWallpaperConnection {
void attachEngine(IWallpaperEngine engine);
+ void engineShown(IWallpaperEngine engine);
ParcelFileDescriptor setWallpaper(String name);
}
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index efa8911..86bbc55 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -1020,6 +1020,12 @@ public abstract class WallpaperService extends Service {
mEngine = engine;
mActiveEngines.add(engine);
engine.attach(this);
+ try {
+ mConnection.engineShown(this);
+ } catch (RemoteException e) {
+ Log.w(TAG, "Wallpaper host disappeared", e);
+ return;
+ }
return;
}
case DO_DETACH: {
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 7305d8b..0a409ad 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -64,6 +64,8 @@
<protected-broadcast android:name="android.intent.action.USER_ADDED" />
<protected-broadcast android:name="android.intent.action.USER_REMOVED" />
<protected-broadcast android:name="android.intent.action.USER_STOPPED" />
+ <protected-broadcast android:name="android.intent.action.USER_BACKGROUND" />
+ <protected-broadcast android:name="android.intent.action.USER_FOREGROUND" />
<protected-broadcast android:name="android.intent.action.USER_SWITCHED" />
<protected-broadcast android:name="android.app.action.ENTER_CAR_MODE" />
generated by cgit v1.1 at 2025-11-29 23:35:13 +0000