| /* |
| * |
| * 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 com.android.server; |
| |
| import static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| import com.android.internal.content.PackageMonitor; |
| import com.android.internal.inputmethod.InputMethodSubtypeSwitchingController; |
| import com.android.internal.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem; |
| import com.android.internal.inputmethod.InputMethodUtils; |
| import com.android.internal.inputmethod.InputMethodUtils.InputMethodSettings; |
| import com.android.internal.os.HandlerCaller; |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.view.IInputContext; |
| import com.android.internal.view.IInputMethod; |
| import com.android.internal.view.IInputMethodClient; |
| import com.android.internal.view.IInputMethodManager; |
| import com.android.internal.view.IInputMethodSession; |
| import com.android.internal.view.IInputSessionCallback; |
| import com.android.internal.view.InputBindResult; |
| import com.android.internal.view.InputMethodClient; |
| import com.android.server.statusbar.StatusBarManagerService; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManagerNative; |
| import android.app.AlertDialog; |
| import android.app.AppGlobals; |
| import android.app.AppOpsManager; |
| import android.app.KeyguardManager; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnCancelListener; |
| import android.content.DialogInterface.OnClickListener; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.ServiceConnection; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ServiceInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.database.ContentObserver; |
| import android.graphics.drawable.Drawable; |
| import android.hardware.input.InputManagerInternal; |
| import android.inputmethodservice.InputMethodService; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.IInterface; |
| import android.os.Message; |
| import android.os.LocaleList; |
| import android.os.Parcel; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.text.style.SuggestionSpan; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.EventLog; |
| import android.util.LruCache; |
| import android.util.Pair; |
| import android.util.PrintWriterPrinter; |
| import android.util.Printer; |
| import android.util.Slog; |
| import android.util.Xml; |
| import android.view.ContextThemeWrapper; |
| import android.view.IWindowManager; |
| import android.view.InputChannel; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowManager; |
| import android.view.WindowManagerInternal; |
| import android.view.inputmethod.EditorInfo; |
| import android.view.inputmethod.InputBinding; |
| import android.view.inputmethod.InputConnectionInspector; |
| import android.view.inputmethod.InputMethod; |
| import android.view.inputmethod.InputMethodInfo; |
| import android.view.inputmethod.InputMethodManager; |
| import android.view.inputmethod.InputMethodManagerInternal; |
| import android.view.inputmethod.InputMethodSubtype; |
| import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder; |
| import android.widget.ArrayAdapter; |
| import android.widget.CompoundButton; |
| import android.widget.CompoundButton.OnCheckedChangeListener; |
| import android.widget.RadioButton; |
| import android.widget.Switch; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * This class provides a system service that manages input methods. |
| */ |
| public class InputMethodManagerService extends IInputMethodManager.Stub |
| implements ServiceConnection, Handler.Callback { |
| static final boolean DEBUG = false; |
| static final boolean DEBUG_RESTORE = DEBUG || false; |
| static final String TAG = "InputMethodManagerService"; |
| |
| static final int MSG_SHOW_IM_SUBTYPE_PICKER = 1; |
| static final int MSG_SHOW_IM_SUBTYPE_ENABLER = 2; |
| static final int MSG_SHOW_IM_CONFIG = 3; |
| |
| static final int MSG_UNBIND_INPUT = 1000; |
| static final int MSG_BIND_INPUT = 1010; |
| static final int MSG_SHOW_SOFT_INPUT = 1020; |
| static final int MSG_HIDE_SOFT_INPUT = 1030; |
| static final int MSG_HIDE_CURRENT_INPUT_METHOD = 1035; |
| static final int MSG_ATTACH_TOKEN = 1040; |
| static final int MSG_CREATE_SESSION = 1050; |
| |
| static final int MSG_START_INPUT = 2000; |
| static final int MSG_RESTART_INPUT = 2010; |
| |
| static final int MSG_UNBIND_CLIENT = 3000; |
| static final int MSG_BIND_CLIENT = 3010; |
| static final int MSG_SET_ACTIVE = 3020; |
| static final int MSG_SET_INTERACTIVE = 3030; |
| static final int MSG_SET_USER_ACTION_NOTIFICATION_SEQUENCE_NUMBER = 3040; |
| static final int MSG_SWITCH_IME = 3050; |
| |
| static final int MSG_HARD_KEYBOARD_SWITCH_CHANGED = 4000; |
| |
| static final long TIME_TO_RECONNECT = 3 * 1000; |
| |
| static final int SECURE_SUGGESTION_SPANS_MAX_SIZE = 20; |
| |
| private static final int NOT_A_SUBTYPE_ID = InputMethodUtils.NOT_A_SUBTYPE_ID; |
| private static final String TAG_TRY_SUPPRESSING_IME_SWITCHER = "TrySuppressingImeSwitcher"; |
| |
| @Retention(SOURCE) |
| @IntDef({HardKeyboardBehavior.WIRELESS_AFFORDANCE, HardKeyboardBehavior.WIRED_AFFORDANCE}) |
| private @interface HardKeyboardBehavior { |
| int WIRELESS_AFFORDANCE = 0; |
| int WIRED_AFFORDANCE = 1; |
| } |
| |
| final Context mContext; |
| final Resources mRes; |
| final Handler mHandler; |
| final InputMethodSettings mSettings; |
| final SettingsObserver mSettingsObserver; |
| final IWindowManager mIWindowManager; |
| final WindowManagerInternal mWindowManagerInternal; |
| final HandlerCaller mCaller; |
| final boolean mHasFeature; |
| private InputMethodFileManager mFileManager; |
| private final HardKeyboardListener mHardKeyboardListener; |
| private final AppOpsManager mAppOpsManager; |
| private final UserManager mUserManager; |
| |
| final InputBindResult mNoBinding = new InputBindResult(null, null, null, -1, -1); |
| |
| // All known input methods. mMethodMap also serves as the global |
| // lock for this class. |
| final ArrayList<InputMethodInfo> mMethodList = new ArrayList<>(); |
| final HashMap<String, InputMethodInfo> mMethodMap = new HashMap<>(); |
| private final LruCache<SuggestionSpan, InputMethodInfo> mSecureSuggestionSpans = |
| new LruCache<>(SECURE_SUGGESTION_SPANS_MAX_SIZE); |
| private final InputMethodSubtypeSwitchingController mSwitchingController; |
| |
| // Used to bring IME service up to visible adjustment while it is being shown. |
| final ServiceConnection mVisibleConnection = new ServiceConnection() { |
| @Override public void onServiceConnected(ComponentName name, IBinder service) { |
| } |
| |
| @Override public void onServiceDisconnected(ComponentName name) { |
| } |
| }; |
| boolean mVisibleBound = false; |
| |
| // Ongoing notification |
| private NotificationManager mNotificationManager; |
| private KeyguardManager mKeyguardManager; |
| private @Nullable StatusBarManagerService mStatusBar; |
| private Notification.Builder mImeSwitcherNotification; |
| private PendingIntent mImeSwitchPendingIntent; |
| private boolean mShowOngoingImeSwitcherForPhones; |
| private boolean mNotificationShown; |
| private final boolean mImeSelectedOnBoot; |
| |
| static class SessionState { |
| final ClientState client; |
| final IInputMethod method; |
| |
| IInputMethodSession session; |
| InputChannel channel; |
| |
| @Override |
| public String toString() { |
| return "SessionState{uid " + client.uid + " pid " + client.pid |
| + " method " + Integer.toHexString( |
| System.identityHashCode(method)) |
| + " session " + Integer.toHexString( |
| System.identityHashCode(session)) |
| + " channel " + channel |
| + "}"; |
| } |
| |
| SessionState(ClientState _client, IInputMethod _method, |
| IInputMethodSession _session, InputChannel _channel) { |
| client = _client; |
| method = _method; |
| session = _session; |
| channel = _channel; |
| } |
| } |
| |
| static final class ClientState { |
| final IInputMethodClient client; |
| final IInputContext inputContext; |
| final int uid; |
| final int pid; |
| final InputBinding binding; |
| |
| boolean sessionRequested; |
| SessionState curSession; |
| |
| @Override |
| public String toString() { |
| return "ClientState{" + Integer.toHexString( |
| System.identityHashCode(this)) + " uid " + uid |
| + " pid " + pid + "}"; |
| } |
| |
| ClientState(IInputMethodClient _client, IInputContext _inputContext, |
| int _uid, int _pid) { |
| client = _client; |
| inputContext = _inputContext; |
| uid = _uid; |
| pid = _pid; |
| binding = new InputBinding(null, inputContext.asBinder(), uid, pid); |
| } |
| } |
| |
| final HashMap<IBinder, ClientState> mClients = new HashMap<>(); |
| |
| /** |
| * Set once the system is ready to run third party code. |
| */ |
| boolean mSystemReady; |
| |
| /** |
| * Id obtained with {@link InputMethodInfo#getId()} for the currently selected input method. |
| * method. This is to be synchronized with the secure settings keyed with |
| * {@link Settings.Secure#DEFAULT_INPUT_METHOD}. |
| * |
| * <p>This can be transiently {@code null} when the system is re-initializing input method |
| * settings, e.g., the system locale is just changed.</p> |
| * |
| * <p>Note that {@link #mCurId} is used to track which IME is being connected to |
| * {@link InputMethodManagerService}.</p> |
| * |
| * @see #mCurId |
| */ |
| @Nullable |
| String mCurMethodId; |
| |
| /** |
| * The current binding sequence number, incremented every time there is |
| * a new bind performed. |
| */ |
| int mCurSeq; |
| |
| /** |
| * The client that is currently bound to an input method. |
| */ |
| ClientState mCurClient; |
| |
| /** |
| * The last window token that we confirmed to be focused. This is always updated upon reports |
| * from the input method client. If the window state is already changed before the report is |
| * handled, this field just keeps the last value. |
| */ |
| IBinder mCurFocusedWindow; |
| |
| /** |
| * The client by which {@link #mCurFocusedWindow} was reported. Used only for debugging. |
| */ |
| ClientState mCurFocusedWindowClient; |
| |
| /** |
| * The input context last provided by the current client. |
| */ |
| IInputContext mCurInputContext; |
| |
| /** |
| * The missing method flags for the input context last provided by the current client. |
| * |
| * @see android.view.inputmethod.InputConnectionInspector.MissingMethodFlags |
| */ |
| int mCurInputContextMissingMethods; |
| |
| /** |
| * The attributes last provided by the current client. |
| */ |
| EditorInfo mCurAttribute; |
| |
| /** |
| * Id obtained with {@link InputMethodInfo#getId()} for the input method that we are currently |
| * connected to or in the process of connecting to. |
| * |
| * <p>This can be {@code null} when no input method is connected.</p> |
| * |
| * @see #mCurMethodId |
| */ |
| @Nullable |
| String mCurId; |
| |
| /** |
| * The current subtype of the current input method. |
| */ |
| private InputMethodSubtype mCurrentSubtype; |
| |
| // This list contains the pairs of InputMethodInfo and InputMethodSubtype. |
| private final HashMap<InputMethodInfo, ArrayList<InputMethodSubtype>> |
| mShortcutInputMethodsAndSubtypes = new HashMap<>(); |
| |
| // Was the keyguard locked when this client became current? |
| private boolean mCurClientInKeyguard; |
| |
| /** |
| * Set to true if our ServiceConnection is currently actively bound to |
| * a service (whether or not we have gotten its IBinder back yet). |
| */ |
| boolean mHaveConnection; |
| |
| /** |
| * Set if the client has asked for the input method to be shown. |
| */ |
| boolean mShowRequested; |
| |
| /** |
| * Set if we were explicitly told to show the input method. |
| */ |
| boolean mShowExplicitlyRequested; |
| |
| /** |
| * Set if we were forced to be shown. |
| */ |
| boolean mShowForced; |
| |
| /** |
| * Set if we last told the input method to show itself. |
| */ |
| boolean mInputShown; |
| |
| /** |
| * The Intent used to connect to the current input method. |
| */ |
| Intent mCurIntent; |
| |
| /** |
| * The token we have made for the currently active input method, to |
| * identify it in the future. |
| */ |
| IBinder mCurToken; |
| |
| /** |
| * If non-null, this is the input method service we are currently connected |
| * to. |
| */ |
| IInputMethod mCurMethod; |
| |
| /** |
| * Time that we last initiated a bind to the input method, to determine |
| * if we should try to disconnect and reconnect to it. |
| */ |
| long mLastBindTime; |
| |
| /** |
| * Have we called mCurMethod.bindInput()? |
| */ |
| boolean mBoundToMethod; |
| |
| /** |
| * Currently enabled session. Only touched by service thread, not |
| * protected by a lock. |
| */ |
| SessionState mEnabledSession; |
| |
| /** |
| * True if the device is currently interactive with user. The value is true initially. |
| */ |
| boolean mIsInteractive = true; |
| |
| int mCurUserActionNotificationSequenceNumber = 0; |
| |
| int mBackDisposition = InputMethodService.BACK_DISPOSITION_DEFAULT; |
| |
| /** |
| * A set of status bits regarding the active IME. |
| * |
| * <p>This value is a combination of following two bits:</p> |
| * <dl> |
| * <dt>{@link InputMethodService#IME_ACTIVE}</dt> |
| * <dd> |
| * If this bit is ON, connected IME is ready to accept touch/key events. |
| * </dd> |
| * <dt>{@link InputMethodService#IME_VISIBLE}</dt> |
| * <dd> |
| * If this bit is ON, some of IME view, e.g. software input, candidate view, is visible. |
| * </dd> |
| * </dl> |
| * <em>Do not update this value outside of setImeWindowStatus.</em> |
| */ |
| int mImeWindowVis; |
| |
| private AlertDialog.Builder mDialogBuilder; |
| private AlertDialog mSwitchingDialog; |
| private View mSwitchingDialogTitleView; |
| private Toast mSubtypeSwitchedByShortCutToast; |
| private InputMethodInfo[] mIms; |
| private int[] mSubtypeIds; |
| private LocaleList mLastSystemLocales; |
| private boolean mShowImeWithHardKeyboard; |
| private boolean mAccessibilityRequestingNoSoftKeyboard; |
| private final MyPackageMonitor mMyPackageMonitor = new MyPackageMonitor(); |
| private final IPackageManager mIPackageManager; |
| private final String mSlotIme; |
| @HardKeyboardBehavior |
| private final int mHardKeyboardBehavior; |
| |
| class SettingsObserver extends ContentObserver { |
| int mUserId; |
| boolean mRegistered = false; |
| @NonNull |
| String mLastEnabled = ""; |
| |
| /** |
| * <em>This constructor must be called within the lock.</em> |
| */ |
| SettingsObserver(Handler handler) { |
| super(handler); |
| } |
| |
| public void registerContentObserverLocked(@UserIdInt int userId) { |
| if (mRegistered && mUserId == userId) { |
| return; |
| } |
| ContentResolver resolver = mContext.getContentResolver(); |
| if (mRegistered) { |
| mContext.getContentResolver().unregisterContentObserver(this); |
| mRegistered = false; |
| } |
| if (mUserId != userId) { |
| mLastEnabled = ""; |
| mUserId = userId; |
| } |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.DEFAULT_INPUT_METHOD), false, this, userId); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.ENABLED_INPUT_METHODS), false, this, userId); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE), false, this, userId); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD), false, this, userId); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.ACCESSIBILITY_SOFT_KEYBOARD_MODE), false, this, userId); |
| mRegistered = true; |
| } |
| |
| @Override public void onChange(boolean selfChange, Uri uri) { |
| final Uri showImeUri = Settings.Secure.getUriFor( |
| Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD); |
| final Uri accessibilityRequestingNoImeUri = Settings.Secure.getUriFor( |
| Settings.Secure.ACCESSIBILITY_SOFT_KEYBOARD_MODE); |
| synchronized (mMethodMap) { |
| if (showImeUri.equals(uri)) { |
| updateKeyboardFromSettingsLocked(); |
| } else if (accessibilityRequestingNoImeUri.equals(uri)) { |
| mAccessibilityRequestingNoSoftKeyboard = Settings.Secure.getIntForUser( |
| mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_SOFT_KEYBOARD_MODE, |
| 0, mUserId) == 1; |
| if (mAccessibilityRequestingNoSoftKeyboard) { |
| final boolean showRequested = mShowRequested; |
| hideCurrentInputLocked(0, null); |
| mShowRequested = showRequested; |
| } else if (mShowRequested) { |
| showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null); |
| } |
| } else { |
| boolean enabledChanged = false; |
| String newEnabled = mSettings.getEnabledInputMethodsStr(); |
| if (!mLastEnabled.equals(newEnabled)) { |
| mLastEnabled = newEnabled; |
| enabledChanged = true; |
| } |
| updateInputMethodsFromSettingsLocked(enabledChanged); |
| } |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "SettingsObserver{mUserId=" + mUserId + " mRegistered=" + mRegistered |
| + " mLastEnabled=" + mLastEnabled + "}"; |
| } |
| } |
| |
| class ImmsBroadcastReceiver extends android.content.BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) { |
| hideInputMethodMenu(); |
| // No need to update mIsInteractive |
| return; |
| } else if (Intent.ACTION_USER_ADDED.equals(action) |
| || Intent.ACTION_USER_REMOVED.equals(action)) { |
| updateCurrentProfileIds(); |
| return; |
| } else if (Intent.ACTION_SETTING_RESTORED.equals(action)) { |
| final String name = intent.getStringExtra(Intent.EXTRA_SETTING_NAME); |
| if (Settings.Secure.ENABLED_INPUT_METHODS.equals(name)) { |
| final String prevValue = intent.getStringExtra( |
| Intent.EXTRA_SETTING_PREVIOUS_VALUE); |
| final String newValue = intent.getStringExtra( |
| Intent.EXTRA_SETTING_NEW_VALUE); |
| restoreEnabledInputMethods(mContext, prevValue, newValue); |
| } |
| } else { |
| Slog.w(TAG, "Unexpected intent " + intent); |
| } |
| } |
| } |
| |
| // Apply the results of a restore operation to the set of enabled IMEs. Note that this |
| // does not attempt to validate on the fly with any installed device policy, so must only |
| // be run in the context of initial device setup. |
| // |
| // TODO: Move this method to InputMethodUtils with adding unit tests. |
| static void restoreEnabledInputMethods(Context context, String prevValue, String newValue) { |
| if (DEBUG_RESTORE) { |
| Slog.i(TAG, "Restoring enabled input methods:"); |
| Slog.i(TAG, "prev=" + prevValue); |
| Slog.i(TAG, " new=" + newValue); |
| } |
| // 'new' is the just-restored state, 'prev' is what was in settings prior to the restore |
| ArrayMap<String, ArraySet<String>> prevMap = |
| InputMethodUtils.parseInputMethodsAndSubtypesString(prevValue); |
| ArrayMap<String, ArraySet<String>> newMap = |
| InputMethodUtils.parseInputMethodsAndSubtypesString(newValue); |
| |
| // Merge the restored ime+subtype enabled states into the live state |
| for (ArrayMap.Entry<String, ArraySet<String>> entry : newMap.entrySet()) { |
| final String imeId = entry.getKey(); |
| ArraySet<String> prevSubtypes = prevMap.get(imeId); |
| if (prevSubtypes == null) { |
| prevSubtypes = new ArraySet<>(2); |
| prevMap.put(imeId, prevSubtypes); |
| } |
| prevSubtypes.addAll(entry.getValue()); |
| } |
| |
| final String mergedImesAndSubtypesString = |
| InputMethodUtils.buildInputMethodsAndSubtypesString(prevMap); |
| if (DEBUG_RESTORE) { |
| Slog.i(TAG, "Merged IME string:"); |
| Slog.i(TAG, " " + mergedImesAndSubtypesString); |
| } |
| Settings.Secure.putString(context.getContentResolver(), |
| Settings.Secure.ENABLED_INPUT_METHODS, mergedImesAndSubtypesString); |
| } |
| |
| class MyPackageMonitor extends PackageMonitor { |
| private boolean isChangingPackagesOfCurrentUser() { |
| final int userId = getChangingUserId(); |
| final boolean retval = userId == mSettings.getCurrentUserId(); |
| if (DEBUG) { |
| if (!retval) { |
| Slog.d(TAG, "--- ignore this call back from a background user: " + userId); |
| } |
| } |
| return retval; |
| } |
| |
| @Override |
| public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) { |
| if (!isChangingPackagesOfCurrentUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| String curInputMethodId = mSettings.getSelectedInputMethod(); |
| final int N = mMethodList.size(); |
| if (curInputMethodId != null) { |
| for (int i=0; i<N; i++) { |
| InputMethodInfo imi = mMethodList.get(i); |
| if (imi.getId().equals(curInputMethodId)) { |
| for (String pkg : packages) { |
| if (imi.getPackageName().equals(pkg)) { |
| if (!doit) { |
| return true; |
| } |
| resetSelectedInputMethodAndSubtypeLocked(""); |
| chooseNewDefaultIMELocked(); |
| return true; |
| } |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void onSomePackagesChanged() { |
| if (!isChangingPackagesOfCurrentUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| InputMethodInfo curIm = null; |
| String curInputMethodId = mSettings.getSelectedInputMethod(); |
| final int N = mMethodList.size(); |
| if (curInputMethodId != null) { |
| for (int i=0; i<N; i++) { |
| InputMethodInfo imi = mMethodList.get(i); |
| final String imiId = imi.getId(); |
| if (imiId.equals(curInputMethodId)) { |
| curIm = imi; |
| } |
| |
| int change = isPackageDisappearing(imi.getPackageName()); |
| if (isPackageModified(imi.getPackageName())) { |
| mFileManager.deleteAllInputMethodSubtypes(imiId); |
| } |
| if (change == PACKAGE_TEMPORARY_CHANGE |
| || change == PACKAGE_PERMANENT_CHANGE) { |
| Slog.i(TAG, "Input method uninstalled, disabling: " |
| + imi.getComponent()); |
| setInputMethodEnabledLocked(imi.getId(), false); |
| } |
| } |
| } |
| |
| buildInputMethodListLocked(false /* resetDefaultEnabledIme */); |
| |
| boolean changed = false; |
| |
| if (curIm != null) { |
| int change = isPackageDisappearing(curIm.getPackageName()); |
| if (change == PACKAGE_TEMPORARY_CHANGE |
| || change == PACKAGE_PERMANENT_CHANGE) { |
| ServiceInfo si = null; |
| try { |
| si = mIPackageManager.getServiceInfo( |
| curIm.getComponent(), 0, mSettings.getCurrentUserId()); |
| } catch (RemoteException ex) { |
| } |
| if (si == null) { |
| // Uh oh, current input method is no longer around! |
| // Pick another one... |
| Slog.i(TAG, "Current input method removed: " + curInputMethodId); |
| updateSystemUiLocked(mCurToken, 0 /* vis */, mBackDisposition); |
| if (!chooseNewDefaultIMELocked()) { |
| changed = true; |
| curIm = null; |
| Slog.i(TAG, "Unsetting current input method"); |
| resetSelectedInputMethodAndSubtypeLocked(""); |
| } |
| } |
| } |
| } |
| |
| if (curIm == null) { |
| // We currently don't have a default input method... is |
| // one now available? |
| changed = chooseNewDefaultIMELocked(); |
| } else if (!changed && isPackageModified(curIm.getPackageName())) { |
| // Even if the current input method is still available, mCurrentSubtype could |
| // be obsolete when the package is modified in practice. |
| changed = true; |
| } |
| |
| if (changed) { |
| updateFromSettingsLocked(false); |
| } |
| } |
| } |
| } |
| |
| private static final class MethodCallback extends IInputSessionCallback.Stub { |
| private final InputMethodManagerService mParentIMMS; |
| private final IInputMethod mMethod; |
| private final InputChannel mChannel; |
| |
| MethodCallback(InputMethodManagerService imms, IInputMethod method, |
| InputChannel channel) { |
| mParentIMMS = imms; |
| mMethod = method; |
| mChannel = channel; |
| } |
| |
| @Override |
| public void sessionCreated(IInputMethodSession session) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| mParentIMMS.onSessionCreated(mMethod, session, mChannel); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| private class HardKeyboardListener |
| implements WindowManagerInternal.OnHardKeyboardStatusChangeListener { |
| @Override |
| public void onHardKeyboardStatusChange(boolean available) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_HARD_KEYBOARD_SWITCH_CHANGED, |
| available ? 1 : 0)); |
| } |
| |
| public void handleHardKeyboardStatusChange(boolean available) { |
| if (DEBUG) { |
| Slog.w(TAG, "HardKeyboardStatusChanged: available=" + available); |
| } |
| synchronized(mMethodMap) { |
| if (mSwitchingDialog != null && mSwitchingDialogTitleView != null |
| && mSwitchingDialog.isShowing()) { |
| mSwitchingDialogTitleView.findViewById( |
| com.android.internal.R.id.hard_keyboard_section).setVisibility( |
| available ? View.VISIBLE : View.GONE); |
| } |
| } |
| } |
| } |
| |
| public static final class Lifecycle extends SystemService { |
| private InputMethodManagerService mService; |
| |
| public Lifecycle(Context context) { |
| super(context); |
| mService = new InputMethodManagerService(context); |
| } |
| |
| @Override |
| public void onStart() { |
| LocalServices.addService(InputMethodManagerInternal.class, |
| new LocalServiceImpl(mService.mHandler)); |
| publishBinderService(Context.INPUT_METHOD_SERVICE, mService); |
| } |
| |
| @Override |
| public void onSwitchUser(@UserIdInt int userHandle) { |
| // Called on the system server's main looper thread. |
| // TODO: Dispatch this to a worker thread as needed. |
| mService.onSwitchUser(userHandle); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| // Called on the system server's main looper thread. |
| // TODO: Dispatch this to a worker thread as needed. |
| if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) { |
| StatusBarManagerService statusBarService = (StatusBarManagerService) ServiceManager |
| .getService(Context.STATUS_BAR_SERVICE); |
| mService.systemRunning(statusBarService); |
| } |
| } |
| |
| @Override |
| public void onUnlockUser(@UserIdInt int userHandle) { |
| // Called on the system server's main looper thread. |
| // TODO: Dispatch this to a worker thread as needed. |
| mService.onUnlockUser(userHandle); |
| } |
| } |
| |
| void onUnlockUser(@UserIdInt int userId) { |
| synchronized(mMethodMap) { |
| final int currentUserId = mSettings.getCurrentUserId(); |
| if (DEBUG) { |
| Slog.d(TAG, "onUnlockUser: userId=" + userId + " curUserId=" + currentUserId); |
| } |
| if (userId != currentUserId) { |
| return; |
| } |
| mSettings.switchCurrentUser(currentUserId, !mSystemReady); |
| // We need to rebuild IMEs. |
| buildInputMethodListLocked(false /* resetDefaultEnabledIme */); |
| updateInputMethodsFromSettingsLocked(true /* enabledChanged */); |
| } |
| } |
| |
| void onSwitchUser(@UserIdInt int userId) { |
| synchronized (mMethodMap) { |
| switchUserLocked(userId); |
| } |
| } |
| |
| public InputMethodManagerService(Context context) { |
| mIPackageManager = AppGlobals.getPackageManager(); |
| mContext = context; |
| mRes = context.getResources(); |
| mHandler = new Handler(this); |
| // Note: SettingsObserver doesn't register observers in its constructor. |
| mSettingsObserver = new SettingsObserver(mHandler); |
| mIWindowManager = IWindowManager.Stub.asInterface( |
| ServiceManager.getService(Context.WINDOW_SERVICE)); |
| mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); |
| mCaller = new HandlerCaller(context, null, new HandlerCaller.Callback() { |
| @Override |
| public void executeMessage(Message msg) { |
| handleMessage(msg); |
| } |
| }, true /*asyncHandler*/); |
| mAppOpsManager = mContext.getSystemService(AppOpsManager.class); |
| mUserManager = mContext.getSystemService(UserManager.class); |
| mHardKeyboardListener = new HardKeyboardListener(); |
| mHasFeature = context.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_INPUT_METHODS); |
| mSlotIme = mContext.getString(com.android.internal.R.string.status_bar_ime); |
| mHardKeyboardBehavior = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_externalHardKeyboardBehavior); |
| |
| Bundle extras = new Bundle(); |
| extras.putBoolean(Notification.EXTRA_ALLOW_DURING_SETUP, true); |
| mImeSwitcherNotification = new Notification.Builder(mContext) |
| .setSmallIcon(com.android.internal.R.drawable.ic_notification_ime_default) |
| .setWhen(0) |
| .setOngoing(true) |
| .addExtras(extras) |
| .setCategory(Notification.CATEGORY_SYSTEM) |
| .setColor(com.android.internal.R.color.system_notification_accent_color); |
| |
| Intent intent = new Intent(Settings.ACTION_SHOW_INPUT_METHOD_PICKER); |
| mImeSwitchPendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0); |
| |
| mShowOngoingImeSwitcherForPhones = false; |
| |
| final IntentFilter broadcastFilter = new IntentFilter(); |
| broadcastFilter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| broadcastFilter.addAction(Intent.ACTION_USER_ADDED); |
| broadcastFilter.addAction(Intent.ACTION_USER_REMOVED); |
| broadcastFilter.addAction(Intent.ACTION_SETTING_RESTORED); |
| mContext.registerReceiver(new ImmsBroadcastReceiver(), broadcastFilter); |
| |
| mNotificationShown = false; |
| int userId = 0; |
| try { |
| userId = ActivityManagerNative.getDefault().getCurrentUser().id; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Couldn't get current user ID; guessing it's 0", e); |
| } |
| mMyPackageMonitor.register(mContext, null, UserHandle.ALL, true); |
| |
| // mSettings should be created before buildInputMethodListLocked |
| mSettings = new InputMethodSettings( |
| mRes, context.getContentResolver(), mMethodMap, mMethodList, userId, !mSystemReady); |
| |
| updateCurrentProfileIds(); |
| mFileManager = new InputMethodFileManager(mMethodMap, userId); |
| synchronized (mMethodMap) { |
| mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked( |
| mSettings, context); |
| } |
| |
| // Just checking if defaultImiId is empty or not |
| final String defaultImiId = mSettings.getSelectedInputMethod(); |
| if (DEBUG) { |
| Slog.d(TAG, "Initial default ime = " + defaultImiId); |
| } |
| mImeSelectedOnBoot = !TextUtils.isEmpty(defaultImiId); |
| |
| synchronized (mMethodMap) { |
| buildInputMethodListLocked(!mImeSelectedOnBoot /* resetDefaultEnabledIme */); |
| } |
| mSettings.enableAllIMEsIfThereIsNoEnabledIME(); |
| |
| if (!mImeSelectedOnBoot) { |
| Slog.w(TAG, "No IME selected. Choose the most applicable IME."); |
| synchronized (mMethodMap) { |
| resetDefaultImeLocked(context); |
| } |
| } |
| |
| synchronized (mMethodMap) { |
| mSettingsObserver.registerContentObserverLocked(userId); |
| updateFromSettingsLocked(true); |
| } |
| |
| // IMMS wants to receive Intent.ACTION_LOCALE_CHANGED in order to update the current IME |
| // according to the new system locale. |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_LOCALE_CHANGED); |
| mContext.registerReceiver( |
| new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized(mMethodMap) { |
| resetStateIfCurrentLocaleChangedLocked(); |
| } |
| } |
| }, filter); |
| } |
| |
| private void resetDefaultImeLocked(Context context) { |
| // Do not reset the default (current) IME when it is a 3rd-party IME |
| if (mCurMethodId != null && !InputMethodUtils.isSystemIme(mMethodMap.get(mCurMethodId))) { |
| return; |
| } |
| final List<InputMethodInfo> suitableImes = InputMethodUtils.getDefaultEnabledImes( |
| context, mSystemReady, mSettings.getEnabledInputMethodListLocked()); |
| if (suitableImes.isEmpty()) { |
| Slog.i(TAG, "No default found"); |
| return; |
| } |
| final InputMethodInfo defIm = suitableImes.get(0); |
| Slog.i(TAG, "Default found, using " + defIm.getId()); |
| setSelectedInputMethodAndSubtypeLocked(defIm, NOT_A_SUBTYPE_ID, false); |
| } |
| |
| private void resetAllInternalStateLocked(final boolean updateOnlyWhenLocaleChanged, |
| final boolean resetDefaultEnabledIme) { |
| if (!mSystemReady) { |
| // not system ready |
| return; |
| } |
| final LocaleList newLocales = mRes.getConfiguration().getLocales(); |
| if (!updateOnlyWhenLocaleChanged |
| || (newLocales != null && !newLocales.equals(mLastSystemLocales))) { |
| if (!updateOnlyWhenLocaleChanged) { |
| hideCurrentInputLocked(0, null); |
| resetCurrentMethodAndClient(InputMethodClient.UNBIND_REASON_RESET_IME); |
| } |
| if (DEBUG) { |
| Slog.i(TAG, "LocaleList has been changed to " + newLocales); |
| } |
| buildInputMethodListLocked(resetDefaultEnabledIme); |
| if (!updateOnlyWhenLocaleChanged) { |
| final String selectedImiId = mSettings.getSelectedInputMethod(); |
| if (TextUtils.isEmpty(selectedImiId)) { |
| // This is the first time of the user switch and |
| // set the current ime to the proper one. |
| resetDefaultImeLocked(mContext); |
| } |
| } else { |
| // If the locale is changed, needs to reset the default ime |
| resetDefaultImeLocked(mContext); |
| } |
| updateFromSettingsLocked(true); |
| mLastSystemLocales = newLocales; |
| if (!updateOnlyWhenLocaleChanged) { |
| try { |
| startInputInnerLocked(); |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Unexpected exception", e); |
| } |
| } |
| } |
| } |
| |
| private void resetStateIfCurrentLocaleChangedLocked() { |
| resetAllInternalStateLocked(true /* updateOnlyWhenLocaleChanged */, |
| true /* resetDefaultImeLocked */); |
| } |
| |
| private void switchUserLocked(int newUserId) { |
| if (DEBUG) Slog.d(TAG, "Switching user stage 1/3. newUserId=" + newUserId |
| + " currentUserId=" + mSettings.getCurrentUserId()); |
| |
| // ContentObserver should be registered again when the user is changed |
| mSettingsObserver.registerContentObserverLocked(newUserId); |
| |
| // If the system is not ready or the device is not yed unlocked by the user, then we use |
| // copy-on-write settings. |
| final boolean useCopyOnWriteSettings = |
| !mSystemReady || !mUserManager.isUserUnlockingOrUnlocked(newUserId); |
| mSettings.switchCurrentUser(newUserId, useCopyOnWriteSettings); |
| updateCurrentProfileIds(); |
| // InputMethodFileManager should be reset when the user is changed |
| mFileManager = new InputMethodFileManager(mMethodMap, newUserId); |
| final String defaultImiId = mSettings.getSelectedInputMethod(); |
| |
| if (DEBUG) Slog.d(TAG, "Switching user stage 2/3. newUserId=" + newUserId |
| + " defaultImiId=" + defaultImiId); |
| |
| // For secondary users, the list of enabled IMEs may not have been updated since the |
| // callbacks to PackageMonitor are ignored for the secondary user. Here, defaultImiId may |
| // not be empty even if the IME has been uninstalled by the primary user. |
| // Even in such cases, IMMS works fine because it will find the most applicable |
| // IME for that user. |
| final boolean initialUserSwitch = TextUtils.isEmpty(defaultImiId); |
| resetAllInternalStateLocked(false /* updateOnlyWhenLocaleChanged */, |
| initialUserSwitch /* needsToResetDefaultIme */); |
| if (initialUserSwitch) { |
| InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager, |
| mSettings.getEnabledInputMethodListLocked(), newUserId, |
| mContext.getBasePackageName()); |
| } |
| |
| if (DEBUG) Slog.d(TAG, "Switching user stage 3/3. newUserId=" + newUserId |
| + " selectedIme=" + mSettings.getSelectedInputMethod()); |
| } |
| |
| void updateCurrentProfileIds() { |
| mSettings.setCurrentProfileIds( |
| mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId())); |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| throws RemoteException { |
| try { |
| return super.onTransact(code, data, reply, flags); |
| } catch (RuntimeException e) { |
| // The input method manager only throws security exceptions, so let's |
| // log all others. |
| if (!(e instanceof SecurityException)) { |
| Slog.wtf(TAG, "Input Method Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| public void systemRunning(StatusBarManagerService statusBar) { |
| synchronized (mMethodMap) { |
| if (DEBUG) { |
| Slog.d(TAG, "--- systemReady"); |
| } |
| if (!mSystemReady) { |
| mSystemReady = true; |
| final int currentUserId = mSettings.getCurrentUserId(); |
| mSettings.switchCurrentUser(currentUserId, |
| !mUserManager.isUserUnlockingOrUnlocked(currentUserId)); |
| mKeyguardManager = mContext.getSystemService(KeyguardManager.class); |
| mNotificationManager = mContext.getSystemService(NotificationManager.class); |
| mStatusBar = statusBar; |
| if (mStatusBar != null) { |
| mStatusBar.setIconVisibility(mSlotIme, false); |
| } |
| updateSystemUiLocked(mCurToken, mImeWindowVis, mBackDisposition); |
| mShowOngoingImeSwitcherForPhones = mRes.getBoolean( |
| com.android.internal.R.bool.show_ongoing_ime_switcher); |
| if (mShowOngoingImeSwitcherForPhones) { |
| mWindowManagerInternal.setOnHardKeyboardStatusChangeListener( |
| mHardKeyboardListener); |
| } |
| buildInputMethodListLocked(!mImeSelectedOnBoot /* resetDefaultEnabledIme */); |
| if (!mImeSelectedOnBoot) { |
| Slog.w(TAG, "Reset the default IME as \"Resource\" is ready here."); |
| resetStateIfCurrentLocaleChangedLocked(); |
| InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager, |
| mSettings.getEnabledInputMethodListLocked(), |
| mSettings.getCurrentUserId(), mContext.getBasePackageName()); |
| } |
| mLastSystemLocales = mRes.getConfiguration().getLocales(); |
| try { |
| startInputInnerLocked(); |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Unexpected exception", e); |
| } |
| } |
| } |
| } |
| |
| // --------------------------------------------------------------------------------------- |
| // Check whether or not this is a valid IPC. Assumes an IPC is valid when either |
| // 1) it comes from the system process |
| // 2) the calling process' user id is identical to the current user id IMMS thinks. |
| private boolean calledFromValidUser() { |
| final int uid = Binder.getCallingUid(); |
| final int userId = UserHandle.getUserId(uid); |
| if (DEBUG) { |
| Slog.d(TAG, "--- calledFromForegroundUserOrSystemProcess ? " |
| + "calling uid = " + uid + " system uid = " + Process.SYSTEM_UID |
| + " calling userId = " + userId + ", foreground user id = " |
| + mSettings.getCurrentUserId() + ", calling pid = " + Binder.getCallingPid() |
| + InputMethodUtils.getApiCallStack()); |
| } |
| if (uid == Process.SYSTEM_UID || mSettings.isCurrentProfile(userId)) { |
| return true; |
| } |
| |
| // Caveat: A process which has INTERACT_ACROSS_USERS_FULL gets results for the |
| // foreground user, not for the user of that process. Accordingly InputMethodManagerService |
| // must not manage background users' states in any functions. |
| // Note that privacy-sensitive IPCs, such as setInputMethod, are still securely guarded |
| // by a token. |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) |
| == PackageManager.PERMISSION_GRANTED) { |
| if (DEBUG) { |
| Slog.d(TAG, "--- Access granted because the calling process has " |
| + "the INTERACT_ACROSS_USERS_FULL permission"); |
| } |
| return true; |
| } |
| Slog.w(TAG, "--- IPC called from background users. Ignore. callers=" |
| + Debug.getCallers(10)); |
| return false; |
| } |
| |
| |
| /** |
| * Returns true iff the caller is identified to be the current input method with the token. |
| * @param token The window token given to the input method when it was started. |
| * @return true if and only if non-null valid token is specified. |
| */ |
| private boolean calledWithValidToken(IBinder token) { |
| if (token == null || mCurToken != token) { |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean bindCurrentInputMethodService( |
| Intent service, ServiceConnection conn, int flags) { |
| if (service == null || conn == null) { |
| Slog.e(TAG, "--- bind failed: service = " + service + ", conn = " + conn); |
| return false; |
| } |
| return mContext.bindServiceAsUser(service, conn, flags, |
| new UserHandle(mSettings.getCurrentUserId())); |
| } |
| |
| @Override |
| public List<InputMethodInfo> getInputMethodList() { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return Collections.emptyList(); |
| } |
| synchronized (mMethodMap) { |
| return new ArrayList<>(mMethodList); |
| } |
| } |
| |
| @Override |
| public List<InputMethodInfo> getEnabledInputMethodList() { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return Collections.emptyList(); |
| } |
| synchronized (mMethodMap) { |
| return mSettings.getEnabledInputMethodListLocked(); |
| } |
| } |
| |
| /** |
| * @param imiId if null, returns enabled subtypes for the current imi |
| * @return enabled subtypes of the specified imi |
| */ |
| @Override |
| public List<InputMethodSubtype> getEnabledInputMethodSubtypeList(String imiId, |
| boolean allowsImplicitlySelectedSubtypes) { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return Collections.emptyList(); |
| } |
| synchronized (mMethodMap) { |
| final InputMethodInfo imi; |
| if (imiId == null && mCurMethodId != null) { |
| imi = mMethodMap.get(mCurMethodId); |
| } else { |
| imi = mMethodMap.get(imiId); |
| } |
| if (imi == null) { |
| return Collections.emptyList(); |
| } |
| return mSettings.getEnabledInputMethodSubtypeListLocked( |
| mContext, imi, allowsImplicitlySelectedSubtypes); |
| } |
| } |
| |
| @Override |
| public void addClient(IInputMethodClient client, |
| IInputContext inputContext, int uid, int pid) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| mClients.put(client.asBinder(), new ClientState(client, |
| inputContext, uid, pid)); |
| } |
| } |
| |
| @Override |
| public void removeClient(IInputMethodClient client) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| ClientState cs = mClients.remove(client.asBinder()); |
| if (cs != null) { |
| clearClientSessionLocked(cs); |
| if (mCurClient == cs) { |
| mCurClient = null; |
| } |
| if (mCurFocusedWindowClient == cs) { |
| mCurFocusedWindowClient = null; |
| } |
| } |
| } |
| } |
| |
| void executeOrSendMessage(IInterface target, Message msg) { |
| if (target.asBinder() instanceof Binder) { |
| mCaller.sendMessage(msg); |
| } else { |
| handleMessage(msg); |
| msg.recycle(); |
| } |
| } |
| |
| void unbindCurrentClientLocked( |
| /* @InputMethodClient.UnbindReason */ final int unbindClientReason) { |
| if (mCurClient != null) { |
| if (DEBUG) Slog.v(TAG, "unbindCurrentInputLocked: client=" |
| + mCurClient.client.asBinder()); |
| if (mBoundToMethod) { |
| mBoundToMethod = false; |
| if (mCurMethod != null) { |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageO( |
| MSG_UNBIND_INPUT, mCurMethod)); |
| } |
| } |
| |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO( |
| MSG_SET_ACTIVE, 0, mCurClient)); |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIIO( |
| MSG_UNBIND_CLIENT, mCurSeq, unbindClientReason, mCurClient.client)); |
| mCurClient.sessionRequested = false; |
| mCurClient = null; |
| |
| hideInputMethodMenuLocked(); |
| } |
| } |
| |
| private int getImeShowFlags() { |
| int flags = 0; |
| if (mShowForced) { |
| flags |= InputMethod.SHOW_FORCED |
| | InputMethod.SHOW_EXPLICIT; |
| } else if (mShowExplicitlyRequested) { |
| flags |= InputMethod.SHOW_EXPLICIT; |
| } |
| return flags; |
| } |
| |
| private int getAppShowFlags() { |
| int flags = 0; |
| if (mShowForced) { |
| flags |= InputMethodManager.SHOW_FORCED; |
| } else if (!mShowExplicitlyRequested) { |
| flags |= InputMethodManager.SHOW_IMPLICIT; |
| } |
| return flags; |
| } |
| |
| InputBindResult attachNewInputLocked(boolean initial) { |
| if (!mBoundToMethod) { |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO( |
| MSG_BIND_INPUT, mCurMethod, mCurClient.binding)); |
| mBoundToMethod = true; |
| } |
| final SessionState session = mCurClient.curSession; |
| if (initial) { |
| executeOrSendMessage(session.method, mCaller.obtainMessageIOOO( |
| MSG_START_INPUT, mCurInputContextMissingMethods, session, mCurInputContext, |
| mCurAttribute)); |
| } else { |
| executeOrSendMessage(session.method, mCaller.obtainMessageIOOO( |
| MSG_RESTART_INPUT, mCurInputContextMissingMethods, session, mCurInputContext, |
| mCurAttribute)); |
| } |
| if (mShowRequested) { |
| if (DEBUG) Slog.v(TAG, "Attach new input asks to show input"); |
| showCurrentInputLocked(getAppShowFlags(), null); |
| } |
| return new InputBindResult(session.session, |
| (session.channel != null ? session.channel.dup() : null), |
| mCurId, mCurSeq, mCurUserActionNotificationSequenceNumber); |
| } |
| |
| InputBindResult startInputLocked( |
| /* @InputMethodClient.StartInputReason */ final int startInputReason, |
| IInputMethodClient client, IInputContext inputContext, |
| /* @InputConnectionInspector.missingMethods */ final int missingMethods, |
| @Nullable EditorInfo attribute, int controlFlags) { |
| // If no method is currently selected, do nothing. |
| if (mCurMethodId == null) { |
| return mNoBinding; |
| } |
| |
| ClientState cs = mClients.get(client.asBinder()); |
| if (cs == null) { |
| throw new IllegalArgumentException("unknown client " |
| + client.asBinder()); |
| } |
| |
| if (attribute == null) { |
| Slog.w(TAG, "Ignoring startInput with null EditorInfo." |
| + " uid=" + cs.uid + " pid=" + cs.pid); |
| return null; |
| } |
| |
| try { |
| if (!mIWindowManager.inputMethodClientHasFocus(cs.client)) { |
| // Check with the window manager to make sure this client actually |
| // has a window with focus. If not, reject. This is thread safe |
| // because if the focus changes some time before or after, the |
| // next client receiving focus that has any interest in input will |
| // be calling through here after that change happens. |
| Slog.w(TAG, "Starting input on non-focused client " + cs.client |
| + " (uid=" + cs.uid + " pid=" + cs.pid + ")"); |
| return null; |
| } |
| } catch (RemoteException e) { |
| } |
| |
| return startInputUncheckedLocked(cs, inputContext, missingMethods, attribute, |
| controlFlags); |
| } |
| |
| InputBindResult startInputUncheckedLocked(@NonNull ClientState cs, IInputContext inputContext, |
| /* @InputConnectionInspector.missingMethods */ final int missingMethods, |
| @NonNull EditorInfo attribute, int controlFlags) { |
| // If no method is currently selected, do nothing. |
| if (mCurMethodId == null) { |
| return mNoBinding; |
| } |
| |
| if (!InputMethodUtils.checkIfPackageBelongsToUid(mAppOpsManager, cs.uid, |
| attribute.packageName)) { |
| Slog.e(TAG, "Rejecting this client as it reported an invalid package name." |
| + " uid=" + cs.uid + " package=" + attribute.packageName); |
| return mNoBinding; |
| } |
| |
| if (mCurClient != cs) { |
| // Was the keyguard locked when switching over to the new client? |
| mCurClientInKeyguard = isKeyguardLocked(); |
| // If the client is changing, we need to switch over to the new |
| // one. |
| unbindCurrentClientLocked(InputMethodClient.UNBIND_REASON_SWITCH_CLIENT); |
| if (DEBUG) Slog.v(TAG, "switching to client: client=" |
| + cs.client.asBinder() + " keyguard=" + mCurClientInKeyguard); |
| |
| // If the screen is on, inform the new client it is active |
| if (mIsInteractive) { |
| executeOrSendMessage(cs.client, mCaller.obtainMessageIO( |
| MSG_SET_ACTIVE, mIsInteractive ? 1 : 0, cs)); |
| } |
| } |
| |
| // Bump up the sequence for this client and attach it. |
| mCurSeq++; |
| if (mCurSeq <= 0) mCurSeq = 1; |
| mCurClient = cs; |
| mCurInputContext = inputContext; |
| mCurInputContextMissingMethods = missingMethods; |
| mCurAttribute = attribute; |
| |
| // Check if the input method is changing. |
| if (mCurId != null && mCurId.equals(mCurMethodId)) { |
| if (cs.curSession != null) { |
| // Fast case: if we are already connected to the input method, |
| // then just return it. |
| return attachNewInputLocked( |
| (controlFlags&InputMethodManager.CONTROL_START_INITIAL) != 0); |
| } |
| if (mHaveConnection) { |
| if (mCurMethod != null) { |
| // Return to client, and we will get back with it when |
| // we have had a session made for it. |
| requestClientSessionLocked(cs); |
| return new InputBindResult(null, null, mCurId, mCurSeq, |
| mCurUserActionNotificationSequenceNumber); |
| } else if (SystemClock.uptimeMillis() |
| < (mLastBindTime+TIME_TO_RECONNECT)) { |
| // In this case we have connected to the service, but |
| // don't yet have its interface. If it hasn't been too |
| // long since we did the connection, we'll return to |
| // the client and wait to get the service interface so |
| // we can report back. If it has been too long, we want |
| // to fall through so we can try a disconnect/reconnect |
| // to see if we can get back in touch with the service. |
| return new InputBindResult(null, null, mCurId, mCurSeq, |
| mCurUserActionNotificationSequenceNumber); |
| } else { |
| EventLog.writeEvent(EventLogTags.IMF_FORCE_RECONNECT_IME, |
| mCurMethodId, SystemClock.uptimeMillis()-mLastBindTime, 0); |
| } |
| } |
| } |
| |
| return startInputInnerLocked(); |
| } |
| |
| InputBindResult startInputInnerLocked() { |
| if (mCurMethodId == null) { |
| return mNoBinding; |
| } |
| |
| if (!mSystemReady) { |
| // If the system is not yet ready, we shouldn't be running third |
| // party code. |
| return new InputBindResult(null, null, mCurMethodId, mCurSeq, |
| mCurUserActionNotificationSequenceNumber); |
| } |
| |
| InputMethodInfo info = mMethodMap.get(mCurMethodId); |
| if (info == null) { |
| throw new IllegalArgumentException("Unknown id: " + mCurMethodId); |
| } |
| |
| unbindCurrentMethodLocked(true); |
| |
| mCurIntent = new Intent(InputMethod.SERVICE_INTERFACE); |
| mCurIntent.setComponent(info.getComponent()); |
| mCurIntent.putExtra(Intent.EXTRA_CLIENT_LABEL, |
| com.android.internal.R.string.input_method_binding_label); |
| mCurIntent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity( |
| mContext, 0, new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS), 0)); |
| if (bindCurrentInputMethodService(mCurIntent, this, Context.BIND_AUTO_CREATE |
| | Context.BIND_NOT_VISIBLE | Context.BIND_NOT_FOREGROUND |
| | Context.BIND_SHOWING_UI)) { |
| mLastBindTime = SystemClock.uptimeMillis(); |
| mHaveConnection = true; |
| mCurId = info.getId(); |
| mCurToken = new Binder(); |
| try { |
| if (true || DEBUG) Slog.v(TAG, "Adding window token: " + mCurToken); |
| mIWindowManager.addWindowToken(mCurToken, |
| WindowManager.LayoutParams.TYPE_INPUT_METHOD); |
| } catch (RemoteException e) { |
| } |
| return new InputBindResult(null, null, mCurId, mCurSeq, |
| mCurUserActionNotificationSequenceNumber); |
| } else { |
| mCurIntent = null; |
| Slog.w(TAG, "Failure connecting to input method service: " |
| + mCurIntent); |
| } |
| return null; |
| } |
| |
| private InputBindResult startInput( |
| /* @InputMethodClient.StartInputReason */ final int startInputReason, |
| IInputMethodClient client, IInputContext inputContext, |
| /* @InputConnectionInspector.missingMethods */ final int missingMethods, |
| @Nullable EditorInfo attribute, int controlFlags) { |
| if (!calledFromValidUser()) { |
| return null; |
| } |
| synchronized (mMethodMap) { |
| if (DEBUG) { |
| Slog.v(TAG, "startInput: reason=" |
| + InputMethodClient.getStartInputReason(startInputReason) |
| + " client = " + client.asBinder() |
| + " inputContext=" + inputContext |
| + " missingMethods=" |
| + InputConnectionInspector.getMissingMethodFlagsAsString(missingMethods) |
| + " attribute=" + attribute |
| + " controlFlags=#" + Integer.toHexString(controlFlags)); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return startInputLocked(startInputReason, client, inputContext, missingMethods, |
| attribute, controlFlags); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void finishInput(IInputMethodClient client) { |
| } |
| |
| @Override |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| synchronized (mMethodMap) { |
| if (mCurIntent != null && name.equals(mCurIntent.getComponent())) { |
| mCurMethod = IInputMethod.Stub.asInterface(service); |
| if (mCurToken == null) { |
| Slog.w(TAG, "Service connected without a token!"); |
| unbindCurrentMethodLocked(false); |
| return; |
| } |
| if (DEBUG) Slog.v(TAG, "Initiating attach with token: " + mCurToken); |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO( |
| MSG_ATTACH_TOKEN, mCurMethod, mCurToken)); |
| if (mCurClient != null) { |
| clearClientSessionLocked(mCurClient); |
| requestClientSessionLocked(mCurClient); |
| } |
| } |
| } |
| } |
| |
| void onSessionCreated(IInputMethod method, IInputMethodSession session, |
| InputChannel channel) { |
| synchronized (mMethodMap) { |
| if (mCurMethod != null && method != null |
| && mCurMethod.asBinder() == method.asBinder()) { |
| if (mCurClient != null) { |
| clearClientSessionLocked(mCurClient); |
| mCurClient.curSession = new SessionState(mCurClient, |
| method, session, channel); |
| InputBindResult res = attachNewInputLocked(true); |
| if (res.method != null) { |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageOO( |
| MSG_BIND_CLIENT, mCurClient.client, res)); |
| } |
| return; |
| } |
| } |
| } |
| |
| // Session abandoned. Close its associated input channel. |
| channel.dispose(); |
| } |
| |
| void unbindCurrentMethodLocked(boolean savePosition) { |
| if (mVisibleBound) { |
| mContext.unbindService(mVisibleConnection); |
| mVisibleBound = false; |
| } |
| |
| if (mHaveConnection) { |
| mContext.unbindService(this); |
| mHaveConnection = false; |
| } |
| |
| if (mCurToken != null) { |
| try { |
| if (DEBUG) Slog.v(TAG, "Removing window token: " + mCurToken); |
| if ((mImeWindowVis & InputMethodService.IME_ACTIVE) != 0 && savePosition) { |
| // The current IME is shown. Hence an IME switch (transition) is happening. |
| mWindowManagerInternal.saveLastInputMethodWindowForTransition(); |
| } |
| mIWindowManager.removeWindowToken(mCurToken); |
| } catch (RemoteException e) { |
| } |
| mCurToken = null; |
| } |
| |
| mCurId = null; |
| clearCurMethodLocked(); |
| } |
| |
| void resetCurrentMethodAndClient( |
| /* @InputMethodClient.UnbindReason */ final int unbindClientReason) { |
| mCurMethodId = null; |
| unbindCurrentMethodLocked(false); |
| unbindCurrentClientLocked(unbindClientReason); |
| } |
| |
| void requestClientSessionLocked(ClientState cs) { |
| if (!cs.sessionRequested) { |
| if (DEBUG) Slog.v(TAG, "Creating new session for client " + cs); |
| InputChannel[] channels = InputChannel.openInputChannelPair(cs.toString()); |
| cs.sessionRequested = true; |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageOOO( |
| MSG_CREATE_SESSION, mCurMethod, channels[1], |
| new MethodCallback(this, mCurMethod, channels[0]))); |
| } |
| } |
| |
| void clearClientSessionLocked(ClientState cs) { |
| finishSessionLocked(cs.curSession); |
| cs.curSession = null; |
| cs.sessionRequested = false; |
| } |
| |
| private void finishSessionLocked(SessionState sessionState) { |
| if (sessionState != null) { |
| if (sessionState.session != null) { |
| try { |
| sessionState.session.finishSession(); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Session failed to close due to remote exception", e); |
| updateSystemUiLocked(mCurToken, 0 /* vis */, mBackDisposition); |
| } |
| sessionState.session = null; |
| } |
| if (sessionState.channel != null) { |
| sessionState.channel.dispose(); |
| sessionState.channel = null; |
| } |
| } |
| } |
| |
| void clearCurMethodLocked() { |
| if (mCurMethod != null) { |
| for (ClientState cs : mClients.values()) { |
| clearClientSessionLocked(cs); |
| } |
| |
| finishSessionLocked(mEnabledSession); |
| mEnabledSession = null; |
| mCurMethod = null; |
| } |
| if (mStatusBar != null) { |
| mStatusBar.setIconVisibility(mSlotIme, false); |
| } |
| } |
| |
| @Override |
| public void onServiceDisconnected(ComponentName name) { |
| synchronized (mMethodMap) { |
| if (DEBUG) Slog.v(TAG, "Service disconnected: " + name |
| + " mCurIntent=" + mCurIntent); |
| if (mCurMethod != null && mCurIntent != null |
| && name.equals(mCurIntent.getComponent())) { |
| clearCurMethodLocked(); |
| // We consider this to be a new bind attempt, since the system |
| // should now try to restart the service for us. |
| mLastBindTime = SystemClock.uptimeMillis(); |
| mShowRequested = mInputShown; |
| mInputShown = false; |
| if (mCurClient != null) { |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIIO( |
| MSG_UNBIND_CLIENT, InputMethodClient.UNBIND_REASON_DISCONNECT_IME, |
| mCurSeq, mCurClient.client)); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void updateStatusIcon(IBinder token, String packageName, int iconId) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring updateStatusIcon due to an invalid token. uid:" + uid |
| + " token:" + token); |
| return; |
| } |
| if (iconId == 0) { |
| if (DEBUG) Slog.d(TAG, "hide the small icon for the input method"); |
| if (mStatusBar != null) { |
| mStatusBar.setIconVisibility(mSlotIme, false); |
| } |
| } else if (packageName != null) { |
| if (DEBUG) Slog.d(TAG, "show a small icon for the input method"); |
| CharSequence contentDescription = null; |
| try { |
| // Use PackageManager to load label |
| final PackageManager packageManager = mContext.getPackageManager(); |
| contentDescription = packageManager.getApplicationLabel( |
| mIPackageManager.getApplicationInfo(packageName, 0, |
| mSettings.getCurrentUserId())); |
| } catch (RemoteException e) { |
| /* ignore */ |
| } |
| if (mStatusBar != null) { |
| mStatusBar.setIcon(mSlotIme, packageName, iconId, 0, |
| contentDescription != null |
| ? contentDescription.toString() : null); |
| mStatusBar.setIconVisibility(mSlotIme, true); |
| } |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| private boolean shouldShowImeSwitcherLocked(int visibility) { |
| if (!mShowOngoingImeSwitcherForPhones) return false; |
| if (mSwitchingDialog != null) return false; |
| if (isScreenLocked()) return false; |
| if ((visibility & InputMethodService.IME_ACTIVE) == 0) return false; |
| if (mWindowManagerInternal.isHardKeyboardAvailable()) { |
| if (mHardKeyboardBehavior == HardKeyboardBehavior.WIRELESS_AFFORDANCE) { |
| // When physical keyboard is attached, we show the ime switcher (or notification if |
| // NavBar is not available) because SHOW_IME_WITH_HARD_KEYBOARD settings currently |
| // exists in the IME switcher dialog. Might be OK to remove this condition once |
| // SHOW_IME_WITH_HARD_KEYBOARD settings finds a good place to live. |
| return true; |
| } |
| } else if ((visibility & InputMethodService.IME_VISIBLE) == 0) { |
| return false; |
| } |
| |
| List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked(); |
| final int N = imis.size(); |
| if (N > 2) return true; |
| if (N < 1) return false; |
| int nonAuxCount = 0; |
| int auxCount = 0; |
| InputMethodSubtype nonAuxSubtype = null; |
| InputMethodSubtype auxSubtype = null; |
| for(int i = 0; i < N; ++i) { |
| final InputMethodInfo imi = imis.get(i); |
| final List<InputMethodSubtype> subtypes = |
| mSettings.getEnabledInputMethodSubtypeListLocked(mContext, imi, true); |
| final int subtypeCount = subtypes.size(); |
| if (subtypeCount == 0) { |
| ++nonAuxCount; |
| } else { |
| for (int j = 0; j < subtypeCount; ++j) { |
| final InputMethodSubtype subtype = subtypes.get(j); |
| if (!subtype.isAuxiliary()) { |
| ++nonAuxCount; |
| nonAuxSubtype = subtype; |
| } else { |
| ++auxCount; |
| auxSubtype = subtype; |
| } |
| } |
| } |
| } |
| if (nonAuxCount > 1 || auxCount > 1) { |
| return true; |
| } else if (nonAuxCount == 1 && auxCount == 1) { |
| if (nonAuxSubtype != null && auxSubtype != null |
| && (nonAuxSubtype.getLocale().equals(auxSubtype.getLocale()) |
| || auxSubtype.overridesImplicitlyEnabledSubtype() |
| || nonAuxSubtype.overridesImplicitlyEnabledSubtype()) |
| && nonAuxSubtype.containsExtraValueKey(TAG_TRY_SUPPRESSING_IME_SWITCHER)) { |
| return false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private boolean isKeyguardLocked() { |
| return mKeyguardManager != null && mKeyguardManager.isKeyguardLocked(); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Override |
| public void setImeWindowStatus(IBinder token, int vis, int backDisposition) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring setImeWindowStatus due to an invalid token. uid:" + uid |
| + " token:" + token); |
| return; |
| } |
| |
| synchronized (mMethodMap) { |
| mImeWindowVis = vis; |
| mBackDisposition = backDisposition; |
| updateSystemUiLocked(token, vis, backDisposition); |
| } |
| } |
| |
| private void updateSystemUi(IBinder token, int vis, int backDisposition) { |
| synchronized (mMethodMap) { |
| updateSystemUiLocked(token, vis, backDisposition); |
| } |
| } |
| |
| // Caution! This method is called in this class. Handle multi-user carefully |
| private void updateSystemUiLocked(IBinder token, int vis, int backDisposition) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring updateSystemUiLocked due to an invalid token. uid:" + uid |
| + " token:" + token); |
| return; |
| } |
| |
| // TODO: Move this clearing calling identity block to setImeWindowStatus after making sure |
| // all updateSystemUi happens on system previlege. |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| // apply policy for binder calls |
| if (vis != 0 && isKeyguardLocked() && !mCurClientInKeyguard) { |
| vis = 0; |
| } |
| // mImeWindowVis should be updated before calling shouldShowImeSwitcherLocked(). |
| final boolean needsToShowImeSwitcher = shouldShowImeSwitcherLocked(vis); |
| if (mStatusBar != null) { |
| mStatusBar.setImeWindowStatus(token, vis, backDisposition, |
| needsToShowImeSwitcher); |
| } |
| final InputMethodInfo imi = mMethodMap.get(mCurMethodId); |
| if (imi != null && needsToShowImeSwitcher) { |
| // Used to load label |
| final CharSequence title = mRes.getText( |
| com.android.internal.R.string.select_input_method); |
| final CharSequence summary = InputMethodUtils.getImeAndSubtypeDisplayName( |
| mContext, imi, mCurrentSubtype); |
| mImeSwitcherNotification.setContentTitle(title) |
| .setContentText(summary) |
| .setContentIntent(mImeSwitchPendingIntent); |
| try { |
| if ((mNotificationManager != null) |
| && !mIWindowManager.hasNavigationBar()) { |
| if (DEBUG) { |
| Slog.d(TAG, "--- show notification: label = " + summary); |
| } |
| mNotificationManager.notifyAsUser(null, |
| com.android.internal.R.string.select_input_method, |
| mImeSwitcherNotification.build(), UserHandle.ALL); |
| mNotificationShown = true; |
| } |
| } catch (RemoteException e) { |
| } |
| } else { |
| if (mNotificationShown && mNotificationManager != null) { |
| if (DEBUG) { |
| Slog.d(TAG, "--- hide notification"); |
| } |
| mNotificationManager.cancelAsUser(null, |
| com.android.internal.R.string.select_input_method, UserHandle.ALL); |
| mNotificationShown = false; |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void registerSuggestionSpansForNotification(SuggestionSpan[] spans) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| final InputMethodInfo currentImi = mMethodMap.get(mCurMethodId); |
| for (int i = 0; i < spans.length; ++i) { |
| SuggestionSpan ss = spans[i]; |
| if (!TextUtils.isEmpty(ss.getNotificationTargetClassName())) { |
| mSecureSuggestionSpans.put(ss, currentImi); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean notifySuggestionPicked(SuggestionSpan span, String originalString, int index) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| final InputMethodInfo targetImi = mSecureSuggestionSpans.get(span); |
| // TODO: Do not send the intent if the process of the targetImi is already dead. |
| if (targetImi != null) { |
| final String[] suggestions = span.getSuggestions(); |
| if (index < 0 || index >= suggestions.length) return false; |
| final String className = span.getNotificationTargetClassName(); |
| final Intent intent = new Intent(); |
| // Ensures that only a class in the original IME package will receive the |
| // notification. |
| intent.setClassName(targetImi.getPackageName(), className); |
| intent.setAction(SuggestionSpan.ACTION_SUGGESTION_PICKED); |
| intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_BEFORE, originalString); |
| intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_AFTER, suggestions[index]); |
| intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_HASHCODE, span.hashCode()); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void updateFromSettingsLocked(boolean enabledMayChange) { |
| updateInputMethodsFromSettingsLocked(enabledMayChange); |
| updateKeyboardFromSettingsLocked(); |
| } |
| |
| void updateInputMethodsFromSettingsLocked(boolean enabledMayChange) { |
| if (enabledMayChange) { |
| List<InputMethodInfo> enabled = mSettings.getEnabledInputMethodListLocked(); |
| for (int i=0; i<enabled.size(); i++) { |
| // We allow the user to select "disabled until used" apps, so if they |
| // are enabling one of those here we now need to make it enabled. |
| InputMethodInfo imm = enabled.get(i); |
| try { |
| ApplicationInfo ai = mIPackageManager.getApplicationInfo(imm.getPackageName(), |
| PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS, |
| mSettings.getCurrentUserId()); |
| if (ai != null && ai.enabledSetting |
| == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) { |
| if (DEBUG) { |
| Slog.d(TAG, "Update state(" + imm.getId() |
| + "): DISABLED_UNTIL_USED -> DEFAULT"); |
| } |
| mIPackageManager.setApplicationEnabledSetting(imm.getPackageName(), |
| PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, |
| PackageManager.DONT_KILL_APP, mSettings.getCurrentUserId(), |
| mContext.getBasePackageName()); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| // We are assuming that whoever is changing DEFAULT_INPUT_METHOD and |
| // ENABLED_INPUT_METHODS is taking care of keeping them correctly in |
| // sync, so we will never have a DEFAULT_INPUT_METHOD that is not |
| // enabled. |
| String id = mSettings.getSelectedInputMethod(); |
| // There is no input method selected, try to choose new applicable input method. |
| if (TextUtils.isEmpty(id) && chooseNewDefaultIMELocked()) { |
| id = mSettings.getSelectedInputMethod(); |
| } |
| if (!TextUtils.isEmpty(id)) { |
| try { |
| setInputMethodLocked(id, mSettings.getSelectedInputMethodSubtypeId(id)); |
| } catch (IllegalArgumentException e) { |
| Slog.w(TAG, "Unknown input method from prefs: " + id, e); |
| resetCurrentMethodAndClient(InputMethodClient.UNBIND_REASON_SWITCH_IME_FAILED); |
| } |
| mShortcutInputMethodsAndSubtypes.clear(); |
| } else { |
| // There is no longer an input method set, so stop any current one. |
| resetCurrentMethodAndClient(InputMethodClient.UNBIND_REASON_NO_IME); |
| } |
| // Here is not the perfect place to reset the switching controller. Ideally |
| // mSwitchingController and mSettings should be able to share the same state. |
| // TODO: Make sure that mSwitchingController and mSettings are sharing the |
| // the same enabled IMEs list. |
| mSwitchingController.resetCircularListLocked(mContext); |
| |
| } |
| |
| public void updateKeyboardFromSettingsLocked() { |
| mShowImeWithHardKeyboard = mSettings.isShowImeWithHardKeyboardEnabled(); |
| if (mSwitchingDialog != null |
| && mSwitchingDialogTitleView != null |
| && mSwitchingDialog.isShowing()) { |
| final Switch hardKeySwitch = (Switch)mSwitchingDialogTitleView.findViewById( |
| com.android.internal.R.id.hard_keyboard_switch); |
| hardKeySwitch.setChecked(mShowImeWithHardKeyboard); |
| } |
| } |
| |
| private void notifyInputMethodSubtypeChanged(final int userId, |
| @Nullable final InputMethodInfo inputMethodInfo, |
| @Nullable final InputMethodSubtype subtype) { |
| final InputManagerInternal inputManagerInternal = |
| LocalServices.getService(InputManagerInternal.class); |
| if (inputManagerInternal != null) { |
| inputManagerInternal.onInputMethodSubtypeChanged(userId, inputMethodInfo, subtype); |
| } |
| } |
| |
| /* package */ void setInputMethodLocked(String id, int subtypeId) { |
| InputMethodInfo info = mMethodMap.get(id); |
| if (info == null) { |
| throw new IllegalArgumentException("Unknown id: " + id); |
| } |
| |
| // See if we need to notify a subtype change within the same IME. |
| if (id.equals(mCurMethodId)) { |
| final int subtypeCount = info.getSubtypeCount(); |
| if (subtypeCount <= 0) { |
| return; |
| } |
| final InputMethodSubtype oldSubtype = mCurrentSubtype; |
| final InputMethodSubtype newSubtype; |
| if (subtypeId >= 0 && subtypeId < subtypeCount) { |
| newSubtype = info.getSubtypeAt(subtypeId); |
| } else { |
| // If subtype is null, try to find the most applicable one from |
| // getCurrentInputMethodSubtype. |
| newSubtype = getCurrentInputMethodSubtypeLocked(); |
| } |
| if (newSubtype == null || oldSubtype == null) { |
| Slog.w(TAG, "Illegal subtype state: old subtype = " + oldSubtype |
| + ", new subtype = " + newSubtype); |
| return; |
| } |
| if (newSubtype != oldSubtype) { |
| setSelectedInputMethodAndSubtypeLocked(info, subtypeId, true); |
| if (mCurMethod != null) { |
| try { |
| updateSystemUiLocked(mCurToken, mImeWindowVis, mBackDisposition); |
| mCurMethod.changeInputMethodSubtype(newSubtype); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to call changeInputMethodSubtype"); |
| return; |
| } |
| } |
| notifyInputMethodSubtypeChanged(mSettings.getCurrentUserId(), info, newSubtype); |
| } |
| return; |
| } |
| |
| // Changing to a different IME. |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| // Set a subtype to this input method. |
| // subtypeId the name of a subtype which will be set. |
| setSelectedInputMethodAndSubtypeLocked(info, subtypeId, false); |
| // mCurMethodId should be updated after setSelectedInputMethodAndSubtypeLocked() |
| // because mCurMethodId is stored as a history in |
| // setSelectedInputMethodAndSubtypeLocked(). |
| mCurMethodId = id; |
| |
| if (ActivityManagerNative.isSystemReady()) { |
| Intent intent = new Intent(Intent.ACTION_INPUT_METHOD_CHANGED); |
| intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
| intent.putExtra("input_method_id", id); |
| mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT); |
| } |
| unbindCurrentClientLocked(InputMethodClient.UNBIND_REASON_SWITCH_IME); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| |
| notifyInputMethodSubtypeChanged(mSettings.getCurrentUserId(), info, |
| getCurrentInputMethodSubtypeLocked()); |
| } |
| |
| @Override |
| public boolean showSoftInput(IInputMethodClient client, int flags, |
| ResultReceiver resultReceiver) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| int uid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mMethodMap) { |
| if (mCurClient == null || client == null |
| || mCurClient.client.asBinder() != client.asBinder()) { |
| try { |
| // We need to check if this is the current client with |
| // focus in the window manager, to allow this call to |
| // be made before input is started in it. |
| if (!mIWindowManager.inputMethodClientHasFocus(client)) { |
| Slog.w(TAG, "Ignoring showSoftInput of uid " + uid + ": " + client); |
| return false; |
| } |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| if (DEBUG) Slog.v(TAG, "Client requesting input be shown"); |
| return showCurrentInputLocked(flags, resultReceiver); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| boolean showCurrentInputLocked(int flags, ResultReceiver resultReceiver) { |
| mShowRequested = true; |
| if (mAccessibilityRequestingNoSoftKeyboard) { |
| return false; |
| } |
| |
| if ((flags&InputMethodManager.SHOW_FORCED) != 0) { |
| mShowExplicitlyRequested = true; |
| mShowForced = true; |
| } else if ((flags&InputMethodManager.SHOW_IMPLICIT) == 0) { |
| mShowExplicitlyRequested = true; |
| } |
| |
| if (!mSystemReady) { |
| return false; |
| } |
| |
| boolean res = false; |
| if (mCurMethod != null) { |
| if (DEBUG) Slog.d(TAG, "showCurrentInputLocked: mCurToken=" + mCurToken); |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageIOO( |
| MSG_SHOW_SOFT_INPUT, getImeShowFlags(), mCurMethod, |
| resultReceiver)); |
| mInputShown = true; |
| if (mHaveConnection && !mVisibleBound) { |
| bindCurrentInputMethodService( |
| mCurIntent, mVisibleConnection, Context.BIND_AUTO_CREATE |
| | Context.BIND_TREAT_LIKE_ACTIVITY |
| | Context.BIND_FOREGROUND_SERVICE); |
| mVisibleBound = true; |
| } |
| res = true; |
| } else if (mHaveConnection && SystemClock.uptimeMillis() |
| >= (mLastBindTime+TIME_TO_RECONNECT)) { |
| // The client has asked to have the input method shown, but |
| // we have been sitting here too long with a connection to the |
| // service and no interface received, so let's disconnect/connect |
| // to try to prod things along. |
| EventLog.writeEvent(EventLogTags.IMF_FORCE_RECONNECT_IME, mCurMethodId, |
| SystemClock.uptimeMillis()-mLastBindTime,1); |
| Slog.w(TAG, "Force disconnect/connect to the IME in showCurrentInputLocked()"); |
| mContext.unbindService(this); |
| bindCurrentInputMethodService(mCurIntent, this, Context.BIND_AUTO_CREATE |
| | Context.BIND_NOT_VISIBLE); |
| } else { |
| if (DEBUG) { |
| Slog.d(TAG, "Can't show input: connection = " + mHaveConnection + ", time = " |
| + ((mLastBindTime+TIME_TO_RECONNECT) - SystemClock.uptimeMillis())); |
| } |
| } |
| |
| return res; |
| } |
| |
| @Override |
| public boolean hideSoftInput(IInputMethodClient client, int flags, |
| ResultReceiver resultReceiver) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| int uid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mMethodMap) { |
| if (mCurClient == null || client == null |
| || mCurClient.client.asBinder() != client.asBinder()) { |
| try { |
| // We need to check if this is the current client with |
| // focus in the window manager, to allow this call to |
| // be made before input is started in it. |
| if (!mIWindowManager.inputMethodClientHasFocus(client)) { |
| if (DEBUG) Slog.w(TAG, "Ignoring hideSoftInput of uid " |
| + uid + ": " + client); |
| return false; |
| } |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| if (DEBUG) Slog.v(TAG, "Client requesting input be hidden"); |
| return hideCurrentInputLocked(flags, resultReceiver); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| boolean hideCurrentInputLocked(int flags, ResultReceiver resultReceiver) { |
| if ((flags&InputMethodManager.HIDE_IMPLICIT_ONLY) != 0 |
| && (mShowExplicitlyRequested || mShowForced)) { |
| if (DEBUG) Slog.v(TAG, "Not hiding: explicit show not cancelled by non-explicit hide"); |
| return false; |
| } |
| if (mShowForced && (flags&InputMethodManager.HIDE_NOT_ALWAYS) != 0) { |
| if (DEBUG) Slog.v(TAG, "Not hiding: forced show not cancelled by not-always hide"); |
| return false; |
| } |
| |
| // There is a chance that IMM#hideSoftInput() is called in a transient state where |
| // IMMS#InputShown is already updated to be true whereas IMMS#mImeWindowVis is still waiting |
| // to be updated with the new value sent from IME process. Even in such a transient state |
| // historically we have accepted an incoming call of IMM#hideSoftInput() from the |
| // application process as a valid request, and have even promised such a behavior with CTS |
| // since Android Eclair. That's why we need to accept IMM#hideSoftInput() even when only |
| // IMMS#InputShown indicates that the software keyboard is shown. |
| // TODO: Clean up, IMMS#mInputShown, IMMS#mImeWindowVis and mShowRequested. |
| final boolean shouldHideSoftInput = (mCurMethod != null) && (mInputShown || |
| (mImeWindowVis & InputMethodService.IME_ACTIVE) != 0); |
| boolean res; |
| if (shouldHideSoftInput) { |
| // The IME will report its visible state again after the following message finally |
| // delivered to the IME process as an IPC. Hence the inconsistency between |
| // IMMS#mInputShown and IMMS#mImeWindowVis should be resolved spontaneously in |
| // the final state. |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO( |
| MSG_HIDE_SOFT_INPUT, mCurMethod, resultReceiver)); |
| res = true; |
| } else { |
| res = false; |
| } |
| if (mHaveConnection && mVisibleBound) { |
| mContext.unbindService(mVisibleConnection); |
| mVisibleBound = false; |
| } |
| mInputShown = false; |
| mShowRequested = false; |
| mShowExplicitlyRequested = false; |
| mShowForced = false; |
| return res; |
| } |
| |
| @Override |
| public InputBindResult startInputOrWindowGainedFocus( |
| /* @InputMethodClient.StartInputReason */ final int startInputReason, |
| IInputMethodClient client, IBinder windowToken, int controlFlags, int softInputMode, |
| int windowFlags, @Nullable EditorInfo attribute, IInputContext inputContext, |
| /* @InputConnectionInspector.missingMethods */ final int missingMethods) { |
| if (windowToken != null) { |
| return windowGainedFocus(startInputReason, client, windowToken, controlFlags, |
| softInputMode, windowFlags, attribute, inputContext, missingMethods); |
| } else { |
| return startInput(startInputReason, client, inputContext, missingMethods, attribute, |
| controlFlags); |
| } |
| } |
| |
| private InputBindResult windowGainedFocus( |
| /* @InputMethodClient.StartInputReason */ final int startInputReason, |
| IInputMethodClient client, IBinder windowToken, int controlFlags, int softInputMode, |
| int windowFlags, EditorInfo attribute, IInputContext inputContext, |
| /* @InputConnectionInspector.missingMethods */ final int missingMethods) { |
| // Needs to check the validity before clearing calling identity |
| final boolean calledFromValidUser = calledFromValidUser(); |
| InputBindResult res = null; |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mMethodMap) { |
| if (DEBUG) Slog.v(TAG, "windowGainedFocus: reason=" |
| + InputMethodClient.getStartInputReason(startInputReason) |
| + " client=" + client.asBinder() |
| + " inputContext=" + inputContext |
| + " missingMethods=" |
| + InputConnectionInspector.getMissingMethodFlagsAsString(missingMethods) |
| + " attribute=" + attribute |
| + " controlFlags=#" + Integer.toHexString(controlFlags) |
| + " softInputMode=#" + Integer.toHexString(softInputMode) |
| + " windowFlags=#" + Integer.toHexString(windowFlags)); |
| |
| ClientState cs = mClients.get(client.asBinder()); |
| if (cs == null) { |
| throw new IllegalArgumentException("unknown client " |
| + client.asBinder()); |
| } |
| |
| try { |
| if (!mIWindowManager.inputMethodClientHasFocus(cs.client)) { |
| // Check with the window manager to make sure this client actually |
| // has a window with focus. If not, reject. This is thread safe |
| // because if the focus changes some time before or after, the |
| // next client receiving focus that has any interest in input will |
| // be calling through here after that change happens. |
| Slog.w(TAG, "Focus gain on non-focused client " + cs.client |
| + " (uid=" + cs.uid + " pid=" + cs.pid + ")"); |
| return null; |
| } |
| } catch (RemoteException e) { |
| } |
| |
| if (!calledFromValidUser) { |
| Slog.w(TAG, "A background user is requesting window. Hiding IME."); |
| Slog.w(TAG, "If you want to interect with IME, you need " |
| + "android.permission.INTERACT_ACROSS_USERS_FULL"); |
| hideCurrentInputLocked(0, null); |
| return null; |
| } |
| |
| if (mCurFocusedWindow == windowToken) { |
| Slog.w(TAG, "Window already focused, ignoring focus gain of: " + client |
| + " attribute=" + attribute + ", token = " + windowToken); |
| if (attribute != null) { |
| return startInputUncheckedLocked(cs, inputContext, missingMethods, |
| attribute, controlFlags); |
| } |
| return null; |
| } |
| mCurFocusedWindow = windowToken; |
| mCurFocusedWindowClient = cs; |
| |
| // Should we auto-show the IME even if the caller has not |
| // specified what should be done with it? |
| // We only do this automatically if the window can resize |
| // to accommodate the IME (so what the user sees will give |
| // them good context without input information being obscured |
| // by the IME) or if running on a large screen where there |
| // is more room for the target window + IME. |
| final boolean doAutoShow = |
| (softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) |
| == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE |
| || mRes.getConfiguration().isLayoutSizeAtLeast( |
| Configuration.SCREENLAYOUT_SIZE_LARGE); |
| final boolean isTextEditor = |
| (controlFlags&InputMethodManager.CONTROL_WINDOW_IS_TEXT_EDITOR) != 0; |
| |
| // We want to start input before showing the IME, but after closing |
| // it. We want to do this after closing it to help the IME disappear |
| // more quickly (not get stuck behind it initializing itself for the |
| // new focused input, even if its window wants to hide the IME). |
| boolean didStart = false; |
| |
| switch (softInputMode&WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE) { |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED: |
| if (!isTextEditor || !doAutoShow) { |
| if (WindowManager.LayoutParams.mayUseInputMethod(windowFlags)) { |
| // There is no focus view, and this window will |
| // be behind any soft input window, so hide the |
| // soft input window if it is shown. |
| if (DEBUG) Slog.v(TAG, "Unspecified window will hide input"); |
| hideCurrentInputLocked(InputMethodManager.HIDE_NOT_ALWAYS, null); |
| } |
| } else if (isTextEditor && doAutoShow && (softInputMode & |
| WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) { |
| // There is a focus view, and we are navigating forward |
| // into the window, so show the input window for the user. |
| // We only do this automatically if the window can resize |
| // to accommodate the IME (so what the user sees will give |
| // them good context without input information being obscured |
| // by the IME) or if running on a large screen where there |
| // is more room for the target window + IME. |
| if (DEBUG) Slog.v(TAG, "Unspecified window will show input"); |
| if (attribute != null) { |
| res = startInputUncheckedLocked(cs, inputContext, |
| missingMethods, attribute, controlFlags); |
| didStart = true; |
| } |
| showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null); |
| } |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED: |
| // Do nothing. |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN: |
| if ((softInputMode & |
| WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) { |
| if (DEBUG) Slog.v(TAG, "Window asks to hide input going forward"); |
| hideCurrentInputLocked(0, null); |
| } |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN: |
| if (DEBUG) Slog.v(TAG, "Window asks to hide input"); |
| hideCurrentInputLocked(0, null); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE: |
| if ((softInputMode & |
| WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) { |
| if (DEBUG) Slog.v(TAG, "Window asks to show input going forward"); |
| if (attribute != null) { |
| res = startInputUncheckedLocked(cs, inputContext, |
| missingMethods, attribute, controlFlags); |
| didStart = true; |
| } |
| showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null); |
| } |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE: |
| if (DEBUG) Slog.v(TAG, "Window asks to always show input"); |
| if (attribute != null) { |
| res = startInputUncheckedLocked(cs, inputContext, missingMethods, |
| attribute, controlFlags); |
| didStart = true; |
| } |
| showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null); |
| break; |
| } |
| |
| if (!didStart && attribute != null) { |
| res = startInputUncheckedLocked(cs, inputContext, missingMethods, attribute, |
| controlFlags); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| |
| return res; |
| } |
| |
| @Override |
| public void showInputMethodPickerFromClient( |
| IInputMethodClient client, int auxiliarySubtypeMode) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| if (mCurClient == null || client == null |
| || mCurClient.client.asBinder() != client.asBinder()) { |
| Slog.w(TAG, "Ignoring showInputMethodPickerFromClient of uid " |
| + Binder.getCallingUid() + ": " + client); |
| } |
| |
| // Always call subtype picker, because subtype picker is a superset of input method |
| // picker. |
| mHandler.sendMessage(mCaller.obtainMessageI( |
| MSG_SHOW_IM_SUBTYPE_PICKER, auxiliarySubtypeMode)); |
| } |
| } |
| |
| @Override |
| public void setInputMethod(IBinder token, String id) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| setInputMethodWithSubtypeId(token, id, NOT_A_SUBTYPE_ID); |
| } |
| |
| @Override |
| public void setInputMethodAndSubtype(IBinder token, String id, InputMethodSubtype subtype) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| if (subtype != null) { |
| setInputMethodWithSubtypeIdLocked(token, id, |
| InputMethodUtils.getSubtypeIdFromHashCode(mMethodMap.get(id), |
| subtype.hashCode())); |
| } else { |
| setInputMethod(token, id); |
| } |
| } |
| } |
| |
| @Override |
| public void showInputMethodAndSubtypeEnablerFromClient( |
| IInputMethodClient client, String inputMethodId) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| executeOrSendMessage(mCurMethod, mCaller.obtainMessageO( |
| MSG_SHOW_IM_SUBTYPE_ENABLER, inputMethodId)); |
| } |
| } |
| |
| @Override |
| public boolean switchToLastInputMethod(IBinder token) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| final Pair<String, String> lastIme = mSettings.getLastInputMethodAndSubtypeLocked(); |
| final InputMethodInfo lastImi; |
| if (lastIme != null) { |
| lastImi = mMethodMap.get(lastIme.first); |
| } else { |
| lastImi = null; |
| } |
| String targetLastImiId = null; |
| int subtypeId = NOT_A_SUBTYPE_ID; |
| if (lastIme != null && lastImi != null) { |
| final boolean imiIdIsSame = lastImi.getId().equals(mCurMethodId); |
| final int lastSubtypeHash = Integer.parseInt(lastIme.second); |
| final int currentSubtypeHash = mCurrentSubtype == null ? NOT_A_SUBTYPE_ID |
| : mCurrentSubtype.hashCode(); |
| // If the last IME is the same as the current IME and the last subtype is not |
| // defined, there is no need to switch to the last IME. |
| if (!imiIdIsSame || lastSubtypeHash != currentSubtypeHash) { |
| targetLastImiId = lastIme.first; |
| subtypeId = InputMethodUtils.getSubtypeIdFromHashCode(lastImi, lastSubtypeHash); |
| } |
| } |
| |
| if (TextUtils.isEmpty(targetLastImiId) |
| && !InputMethodUtils.canAddToLastInputMethod(mCurrentSubtype)) { |
| // This is a safety net. If the currentSubtype can't be added to the history |
| // and the framework couldn't find the last ime, we will make the last ime be |
| // the most applicable enabled keyboard subtype of the system imes. |
| final List<InputMethodInfo> enabled = mSettings.getEnabledInputMethodListLocked(); |
| if (enabled != null) { |
| final int N = enabled.size(); |
| final String locale = mCurrentSubtype == null |
| ? mRes.getConfiguration().locale.toString() |
| : mCurrentSubtype.getLocale(); |
| for (int i = 0; i < N; ++i) { |
| final InputMethodInfo imi = enabled.get(i); |
| if (imi.getSubtypeCount() > 0 && InputMethodUtils.isSystemIme(imi)) { |
| InputMethodSubtype keyboardSubtype = |
| InputMethodUtils.findLastResortApplicableSubtypeLocked(mRes, |
| InputMethodUtils.getSubtypes(imi), |
| InputMethodUtils.SUBTYPE_MODE_KEYBOARD, locale, true); |
| if (keyboardSubtype != null) { |
| targetLastImiId = imi.getId(); |
| subtypeId = InputMethodUtils.getSubtypeIdFromHashCode( |
| imi, keyboardSubtype.hashCode()); |
| if(keyboardSubtype.getLocale().equals(locale)) { |
| break; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| if (!TextUtils.isEmpty(targetLastImiId)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Switch to: " + lastImi.getId() + ", " + lastIme.second |
| + ", from: " + mCurMethodId + ", " + subtypeId); |
| } |
| setInputMethodWithSubtypeIdLocked(token, targetLastImiId, subtypeId); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| @Override |
| public boolean switchToNextInputMethod(IBinder token, boolean onlyCurrentIme) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring switchToNextInputMethod due to an invalid token. uid:" + uid |
| + " token:" + token); |
| return false; |
| } |
| final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked( |
| onlyCurrentIme, mMethodMap.get(mCurMethodId), mCurrentSubtype, |
| true /* forward */); |
| if (nextSubtype == null) { |
| return false; |
| } |
| setInputMethodWithSubtypeIdLocked(token, nextSubtype.mImi.getId(), |
| nextSubtype.mSubtypeId); |
| return true; |
| } |
| } |
| |
| @Override |
| public boolean shouldOfferSwitchingToNextInputMethod(IBinder token) { |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring shouldOfferSwitchingToNextInputMethod due to an invalid " |
| + "token. uid:" + uid + " token:" + token); |
| return false; |
| } |
| final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked( |
| false /* onlyCurrentIme */, mMethodMap.get(mCurMethodId), mCurrentSubtype, |
| true /* forward */); |
| if (nextSubtype == null) { |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| @Override |
| public InputMethodSubtype getLastInputMethodSubtype() { |
| if (!calledFromValidUser()) { |
| return null; |
| } |
| synchronized (mMethodMap) { |
| final Pair<String, String> lastIme = mSettings.getLastInputMethodAndSubtypeLocked(); |
| // TODO: Handle the case of the last IME with no subtypes |
| if (lastIme == null || TextUtils.isEmpty(lastIme.first) |
| || TextUtils.isEmpty(lastIme.second)) return null; |
| final InputMethodInfo lastImi = mMethodMap.get(lastIme.first); |
| if (lastImi == null) return null; |
| try { |
| final int lastSubtypeHash = Integer.parseInt(lastIme.second); |
| final int lastSubtypeId = |
| InputMethodUtils.getSubtypeIdFromHashCode(lastImi, lastSubtypeHash); |
| if (lastSubtypeId < 0 || lastSubtypeId >= lastImi.getSubtypeCount()) { |
| return null; |
| } |
| return lastImi.getSubtypeAt(lastSubtypeId); |
| } catch (NumberFormatException e) { |
| return null; |
| } |
| } |
| } |
| |
| @Override |
| public void setAdditionalInputMethodSubtypes(String imiId, InputMethodSubtype[] subtypes) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| // By this IPC call, only a process which shares the same uid with the IME can add |
| // additional input method subtypes to the IME. |
| if (TextUtils.isEmpty(imiId) || subtypes == null) return; |
| synchronized (mMethodMap) { |
| final InputMethodInfo imi = mMethodMap.get(imiId); |
| if (imi == null) return; |
| final String[] packageInfos; |
| try { |
| packageInfos = mIPackageManager.getPackagesForUid(Binder.getCallingUid()); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to get package infos"); |
| return; |
| } |
| if (packageInfos != null) { |
| final int packageNum = packageInfos.length; |
| for (int i = 0; i < packageNum; ++i) { |
| if (packageInfos[i].equals(imi.getPackageName())) { |
| mFileManager.addInputMethodSubtypes(imi, subtypes); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| buildInputMethodListLocked(false /* resetDefaultEnabledIme */); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| return; |
| } |
| } |
| } |
| } |
| return; |
| } |
| |
| @Override |
| public int getInputMethodWindowVisibleHeight() { |
| return mWindowManagerInternal.getInputMethodWindowVisibleHeight(); |
| } |
| |
| @Override |
| public void clearLastInputMethodWindowForTransition(IBinder token) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring clearLastInputMethodWindowForTransition due to an " |
| + "invalid token. uid:" + uid + " token:" + token); |
| return; |
| } |
| } |
| mWindowManagerInternal.clearLastInputMethodWindowForTransition(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void notifyUserAction(int sequenceNumber) { |
| if (DEBUG) { |
| Slog.d(TAG, "Got the notification of a user action. sequenceNumber:" + sequenceNumber); |
| } |
| synchronized (mMethodMap) { |
| if (mCurUserActionNotificationSequenceNumber != sequenceNumber) { |
| if (DEBUG) { |
| Slog.d(TAG, "Ignoring the user action notification due to the sequence number " |
| + "mismatch. expected:" + mCurUserActionNotificationSequenceNumber |
| + " actual: " + sequenceNumber); |
| } |
| return; |
| } |
| final InputMethodInfo imi = mMethodMap.get(mCurMethodId); |
| if (imi != null) { |
| mSwitchingController.onUserActionLocked(imi, mCurrentSubtype); |
| } |
| } |
| } |
| |
| private void setInputMethodWithSubtypeId(IBinder token, String id, int subtypeId) { |
| synchronized (mMethodMap) { |
| setInputMethodWithSubtypeIdLocked(token, id, subtypeId); |
| } |
| } |
| |
| private void setInputMethodWithSubtypeIdLocked(IBinder token, String id, int subtypeId) { |
| if (token == null) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException( |
| "Using null token requires permission " |
| + android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| } else if (mCurToken != token) { |
| Slog.w(TAG, "Ignoring setInputMethod of uid " + Binder.getCallingUid() |
| + " token: " + token); |
| return; |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| setInputMethodLocked(id, subtypeId); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void hideMySoftInput(IBinder token, int flags) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring hideInputMethod due to an invalid token. uid:" |
| + uid + " token:" + token); |
| return; |
| } |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| hideCurrentInputLocked(flags, null); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void showMySoftInput(IBinder token, int flags) { |
| if (!calledFromValidUser()) { |
| return; |
| } |
| synchronized (mMethodMap) { |
| if (!calledWithValidToken(token)) { |
| final int uid = Binder.getCallingUid(); |
| Slog.e(TAG, "Ignoring showMySoftInput due to an invalid token. uid:" |
| + uid + " token:" + token); |
| return; |
| } |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| showCurrentInputLocked(flags, null); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| void setEnabledSessionInMainThread(SessionState session) { |
| if (mEnabledSession != session) { |
| if (mEnabledSession != null && mEnabledSession.session != null) { |
| try { |
| if (DEBUG) Slog.v(TAG, "Disabling: " + mEnabledSession); |
| mEnabledSession.method.setSessionEnabled(mEnabledSession.session, false); |
| } catch (RemoteException e) { |
| } |
| } |
| mEnabledSession = session; |
| if (mEnabledSession != null && mEnabledSession.session != null) { |
| try { |
| if (DEBUG) Slog.v(TAG, "Enabling: " + mEnabledSession); |
| mEnabledSession.method.setSessionEnabled(mEnabledSession.session, true); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean handleMessage(Message msg) { |
| SomeArgs args; |
| switch (msg.what) { |
| case MSG_SHOW_IM_SUBTYPE_PICKER: |
| final boolean showAuxSubtypes; |
| switch (msg.arg1) { |
| case InputMethodManager.SHOW_IM_PICKER_MODE_AUTO: |
| // This is undocumented so far, but IMM#showInputMethodPicker() has been |
| // implemented so that auxiliary subtypes will be excluded when the soft |
| // keyboard is invisible. |
| showAuxSubtypes = mInputShown; |
| break; |
| case InputMethodManager.SHOW_IM_PICKER_MODE_INCLUDE_AUXILIARY_SUBTYPES: |
| showAuxSubtypes = true; |
| break; |
| case InputMethodManager.SHOW_IM_PICKER_MODE_EXCLUDE_AUXILIARY_SUBTYPES: |
| showAuxSubtypes = false; |
| break; |
| default: |
| Slog.e(TAG, "Unknown subtype picker mode = " + msg.arg1); |
| return false; |
| } |
| showInputMethodMenu(showAuxSubtypes); |
| return true; |
| |
| case MSG_SHOW_IM_SUBTYPE_ENABLER: |
| showInputMethodAndSubtypeEnabler((String)msg.obj); |
| return true; |
| |
| case MSG_SHOW_IM_CONFIG: |
| showConfigureInputMethods(); |
| return true; |
| |
| // --------------------------------------------------------- |
| |
| case MSG_UNBIND_INPUT: |
| try { |
| ((IInputMethod)msg.obj).unbindInput(); |
| } catch (RemoteException e) { |
| // There is nothing interesting about the method dying. |
| } |
| return true; |
| case MSG_BIND_INPUT: |
| args = (SomeArgs)msg.obj; |
| try { |
| ((IInputMethod)args.arg1).bindInput((InputBinding)args.arg2); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| case MSG_SHOW_SOFT_INPUT: |
| args = (SomeArgs)msg.obj; |
| try { |
| if (DEBUG) Slog.v(TAG, "Calling " + args.arg1 + ".showSoftInput(" |
| + msg.arg1 + ", " + args.arg2 + ")"); |
| ((IInputMethod)args.arg1).showSoftInput(msg.arg1, (ResultReceiver)args.arg2); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| case MSG_HIDE_SOFT_INPUT: |
| args = (SomeArgs)msg.obj; |
| try { |
| if (DEBUG) Slog.v(TAG, "Calling " + args.arg1 + ".hideSoftInput(0, " |
| + args.arg2 + ")"); |
| ((IInputMethod)args.arg1).hideSoftInput(0, (ResultReceiver)args.arg2); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| case MSG_HIDE_CURRENT_INPUT_METHOD: |
| synchronized (mMethodMap) { |
| hideCurrentInputLocked(0, null); |
| } |
| return true; |
| case MSG_ATTACH_TOKEN: |
| args = (SomeArgs)msg.obj; |
| try { |
| if (DEBUG) Slog.v(TAG, "Sending attach of token: " + args.arg2); |
| ((IInputMethod)args.arg1).attachToken((IBinder)args.arg2); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| case MSG_CREATE_SESSION: { |
| args = (SomeArgs)msg.obj; |
| IInputMethod method = (IInputMethod)args.arg1; |
| InputChannel channel = (InputChannel)args.arg2; |
| try { |
| method.createSession(channel, (IInputSessionCallback)args.arg3); |
| } catch (RemoteException e) { |
| } finally { |
| // Dispose the channel if the input method is not local to this process |
| // because the remote proxy will get its own copy when unparceled. |
| if (channel != null && Binder.isProxy(method)) { |
| channel.dispose(); |
| } |
| } |
| args.recycle(); |
| return true; |
| } |
| // --------------------------------------------------------- |
| |
| case MSG_START_INPUT: { |
| int missingMethods = msg.arg1; |
| args = (SomeArgs) msg.obj; |
| try { |
| SessionState session = (SessionState) args.arg1; |
| setEnabledSessionInMainThread(session); |
| session.method.startInput((IInputContext) args.arg2, missingMethods, |
| (EditorInfo) args.arg3); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| } |
| case MSG_RESTART_INPUT: { |
| int missingMethods = msg.arg1; |
| args = (SomeArgs) msg.obj; |
| try { |
| SessionState session = (SessionState) args.arg1; |
| setEnabledSessionInMainThread(session); |
| session.method.restartInput((IInputContext) args.arg2, missingMethods, |
| (EditorInfo) args.arg3); |
| } catch (RemoteException e) { |
| } |
| args.recycle(); |
| return true; |
| } |
| |
| // --------------------------------------------------------- |
| |
| case MSG_UNBIND_CLIENT: |
| try { |
| ((IInputMethodClient)msg.obj).onUnbindMethod(msg.arg1, msg.arg2); |
| } catch (RemoteException e) { |
| // There is nothing interesting about the last client dying. |
| } |
| return true; |
| case MSG_BIND_CLIENT: { |
| args = (SomeArgs)msg.obj; |
| IInputMethodClient client = (IInputMethodClient)args.arg1; |
| InputBindResult res = (InputBindResult)args.arg2; |
| try { |
| client.onBindMethod(res); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Client died receiving input method " + args.arg2); |
| } finally { |
| // Dispose the channel if the input method is not local to this process |
| // because the remote proxy will get its own copy when unparceled. |
| if (res.channel != null && Binder.isProxy(client)) { |
| res.channel.dispose(); |
| } |
| } |
| args.recycle(); |
| return true; |
| } |
| case MSG_SET_ACTIVE: |
| try { |
| ((ClientState)msg.obj).client.setActive(msg.arg1 != 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Got RemoteException sending setActive(false) notification to pid " |
| + ((ClientState)msg.obj).pid + " uid " |
| + ((ClientState)msg.obj).uid); |
| } |
| return true; |
| case MSG_SET_INTERACTIVE: |
| handleSetInteractive(msg.arg1 != 0); |
| return true; |
| case MSG_SWITCH_IME: |
| handleSwitchInputMethod(msg.arg1 != 0); |
| return true; |
| case MSG_SET_USER_ACTION_NOTIFICATION_SEQUENCE_NUMBER: { |
| final int sequenceNumber = msg.arg1; |
| final ClientState clientState = (ClientState)msg.obj; |
| try { |
| clientState.client.setUserActionNotificationSequenceNumber(sequenceNumber); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Got RemoteException sending " |
| + "setUserActionNotificationSequenceNumber(" |
| + sequenceNumber + ") notification to pid " |
| + clientState.pid + " uid " |
| + clientState.uid); |
| } |
| return true; |
| } |
| |
| // -------------------------------------------------------------- |
| case MSG_HARD_KEYBOARD_SWITCH_CHANGED: |
| mHardKeyboardListener.handleHardKeyboardStatusChange(msg.arg1 == 1); |
| return true; |
| } |
| return false; |
| } |
| |
| private void handleSetInteractive(final boolean interactive) { |
| synchronized (mMethodMap) { |
| mIsInteractive = interactive; |
| updateSystemUiLocked(mCurToken, interactive ? mImeWindowVis : 0, mBackDisposition); |
| |
| // Inform the current client of the change in active status |
| if (mCurClient != null && mCurClient.client != null) { |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO( |
| MSG_SET_ACTIVE, mIsInteractive ? 1 : 0, mCurClient)); |
| } |
| } |
| } |
| |
| private void handleSwitchInputMethod(final boolean forwardDirection) { |
| synchronized (mMethodMap) { |
| final ImeSubtypeListItem nextSubtype = mSwitchingController.getNextInputMethodLocked( |
| false, mMethodMap.get(mCurMethodId), mCurrentSubtype, forwardDirection); |
| if (nextSubtype == null) { |
| return; |
| } |
| setInputMethodLocked(nextSubtype.mImi.getId(), nextSubtype.mSubtypeId); |
| final InputMethodInfo newInputMethodInfo = mMethodMap.get(mCurMethodId); |
| if (newInputMethodInfo == null) { |
| return; |
| } |
| final CharSequence toastText = InputMethodUtils.getImeAndSubtypeDisplayName(mContext, |
| newInputMethodInfo, mCurrentSubtype); |
| if (!TextUtils.isEmpty(toastText)) { |
| if (mSubtypeSwitchedByShortCutToast == null) { |
| mSubtypeSwitchedByShortCutToast = Toast.makeText(mContext, toastText, |
| Toast.LENGTH_SHORT); |
| } else { |
| mSubtypeSwitchedByShortCutToast.setText(toastText); |
| } |
| mSubtypeSwitchedByShortCutToast.show(); |
| } |
| } |
| } |
| |
| private boolean chooseNewDefaultIMELocked() { |
| final InputMethodInfo imi = InputMethodUtils.getMostApplicableDefaultIME( |
| mSettings.getEnabledInputMethodListLocked()); |
| if (imi != null) { |
| if (DEBUG) { |
| Slog.d(TAG, "New default IME was selected: " + imi.getId()); |
| } |
| resetSelectedInputMethodAndSubtypeLocked(imi.getId()); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void buildInputMethodListLocked(boolean resetDefaultEnabledIme) { |
| if (DEBUG) { |
| Slog.d(TAG, "--- re-buildInputMethodList reset = " + resetDefaultEnabledIme |
| + " \n ------ caller=" + Debug.getCallers(10)); |
| } |
| mMethodList.clear(); |
| mMethodMap.clear(); |
| |
| // Use for queryIntentServicesAsUser |
| final PackageManager pm = mContext.getPackageManager(); |
| |
| // Note: We do not specify PackageManager.MATCH_ENCRYPTION_* flags here because the default |
| // behavior of PackageManager is exactly what we want. It by default picks up appropriate |
| // services depending on the unlock state for the specified user. |
| final List<ResolveInfo> services = pm.queryIntentServicesAsUser( |
| new Intent(InputMethod.SERVICE_INTERFACE), |
| PackageManager.GET_META_DATA | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS, |
| mSettings.getCurrentUserId()); |
| |
| final HashMap<String, List<InputMethodSubtype>> additionalSubtypes = |
| mFileManager.getAllAdditionalInputMethodSubtypes(); |
| for (int i = 0; i < services.size(); ++i) { |
| ResolveInfo ri = services.get(i); |
| ServiceInfo si = ri.serviceInfo; |
| ComponentName compName = new ComponentName(si.packageName, si.name); |
| if (!android.Manifest.permission.BIND_INPUT_METHOD.equals( |
| si.permission)) { |
| Slog.w(TAG, "Skipping input method " + compName |
| + ": it does not require the permission " |
| + android.Manifest.permission.BIND_INPUT_METHOD); |
| continue; |
| } |
| |
| if (DEBUG) Slog.d(TAG, "Checking " + compName); |
| |
| try { |
| InputMethodInfo p = new InputMethodInfo(mContext, ri, additionalSubtypes); |
| mMethodList.add(p); |
| final String id = p.getId(); |
| mMethodMap.put(id, p); |
| |
| if (DEBUG) { |
| Slog.d(TAG, "Found an input method " + p); |
| } |
| } catch (Exception e) { |
| Slog.wtf(TAG, "Unable to load input method " + compName, e); |
| } |
| } |
| |
| // TODO: The following code should find better place to live. |
| if (!resetDefaultEnabledIme) { |
| boolean enabledImeFound = false; |
| final List<InputMethodInfo> enabledImes = mSettings.getEnabledInputMethodListLocked(); |
| final int N = enabledImes.size(); |
| for (int i = 0; i < N; ++i) { |
| final InputMethodInfo imi = enabledImes.get(i); |
| if (mMethodList.contains(imi)) { |
| enabledImeFound = true; |
| break; |
| } |
| } |
| if (!enabledImeFound) { |
| Slog.i(TAG, "All the enabled IMEs are gone. Reset default enabled IMEs."); |
| resetDefaultEnabledIme = true; |
| resetSelectedInputMethodAndSubtypeLocked(""); |
| } |
| } |
| |
| if (resetDefaultEnabledIme) { |
| final ArrayList<InputMethodInfo> defaultEnabledIme = |
| InputMethodUtils.getDefaultEnabledImes(mContext, mSystemReady, mMethodList); |
| final int N = defaultEnabledIme.size(); |
| for (int i = 0; i < N; ++i) { |
| final InputMethodInfo imi = defaultEnabledIme.get(i); |
| if (DEBUG) { |
| Slog.d(TAG, "--- enable ime = " + imi); |
| } |
| setInputMethodEnabledLocked(imi.getId(), true); |
| } |
| } |
| |
| final String defaultImiId = mSettings.getSelectedInputMethod(); |
| if (!TextUtils.isEmpty(defaultImiId)) { |
| if (!mMethodMap.containsKey(defaultImiId)) { |
| Slog.w(TAG, "Default IME is uninstalled. Choose new default IME."); |
| if (chooseNewDefaultIMELocked()) { |
| updateInputMethodsFromSettingsLocked(true); |
| } |
| } else { |
| // Double check that the default IME is certainly enabled. |
| setInputMethodEnabledLocked(defaultImiId, true); |
| } |
| } |
| // Here is not the perfect place to reset the switching controller. Ideally |
| // mSwitchingController and mSettings should be able to share the same state. |
| // TODO: Make sure that mSwitchingController and mSettings are sharing the |
| // the same enabled IMEs list. |
| mSwitchingController.resetCircularListLocked(mContext); |
| } |
| |
| // ---------------------------------------------------------------------- |
| |
| private void showInputMethodAndSubtypeEnabler(String inputMethodId) { |
| Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED |
| | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| if (!TextUtils.isEmpty(inputMethodId)) { |
| intent.putExtra(Settings.EXTRA_INPUT_METHOD_ID, inputMethodId); |
| } |
| final int userId; |
| synchronized (mMethodMap) { |
| userId = mSettings.getCurrentUserId(); |
| } |
| mContext.startActivityAsUser(intent, null, UserHandle.of(userId)); |
| } |
| |
| private void showConfigureInputMethods() { |
| Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED |
| | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| mContext.startActivityAsUser(intent, null, UserHandle.CURRENT); |
| } |
| |
| private boolean isScreenLocked() { |
| return mKeyguardManager != null |
| && mKeyguardManager.isKeyguardLocked() && mKeyguardManager.isKeyguardSecure(); |
| } |
| |
| private void showInputMethodMenu(boolean showAuxSubtypes) { |
| if (DEBUG) Slog.v(TAG, "Show switching menu. showAuxSubtypes=" + showAuxSubtypes); |
| |
| final Context context = mContext; |
| final boolean isScreenLocked = isScreenLocked(); |
| |
| final String lastInputMethodId = mSettings.getSelectedInputMethod(); |
| int lastInputMethodSubtypeId = mSettings.getSelectedInputMethodSubtypeId(lastInputMethodId); |
| if (DEBUG) Slog.v(TAG, "Current IME: " + lastInputMethodId); |
| |
| synchronized (mMethodMap) { |
| final HashMap<InputMethodInfo, List<InputMethodSubtype>> immis = |
| mSettings.getExplicitlyOrImplicitlyEnabledInputMethodsAndSubtypeListLocked( |
| mContext); |
| if (immis == null || immis.size() == 0) { |
| return; |
| } |
| |
| hideInputMethodMenuLocked(); |
| |
| final List<ImeSubtypeListItem> imList = |
| mSwitchingController.getSortedInputMethodAndSubtypeListLocked( |
| showAuxSubtypes, isScreenLocked); |
| |
| if (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID) { |
| final InputMethodSubtype currentSubtype = getCurrentInputMethodSubtypeLocked(); |
| if (currentSubtype != null) { |
| final InputMethodInfo currentImi = mMethodMap.get(mCurMethodId); |
| lastInputMethodSubtypeId = InputMethodUtils.getSubtypeIdFromHashCode( |
| currentImi, currentSubtype.hashCode()); |
| } |
| } |
| |
| final int N = imList.size(); |
| mIms = new InputMethodInfo[N]; |
| mSubtypeIds = new int[N]; |
| int checkedItem = 0; |
| for (int i = 0; i < N; ++i) { |
| final ImeSubtypeListItem item = imList.get(i); |
| mIms[i] = item.mImi; |
| mSubtypeIds[i] = item.mSubtypeId; |
| if (mIms[i].getId().equals(lastInputMethodId)) { |
| int subtypeId = mSubtypeIds[i]; |
| if ((subtypeId == NOT_A_SUBTYPE_ID) |
| || (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID && subtypeId == 0) |
| || (subtypeId == lastInputMethodSubtypeId)) { |
| checkedItem = i; |
| } |
| } |
| } |
| |
| final Context settingsContext = new ContextThemeWrapper(context, |
| com.android.internal.R.style.Theme_DeviceDefault_Settings); |
| |
| mDialogBuilder = new AlertDialog.Builder(settingsContext); |
| mDialogBuilder.setOnCancelListener(new OnCancelListener() { |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| hideInputMethodMenu(); |
| } |
| }); |
| |
| final Context dialogContext = mDialogBuilder.getContext(); |
| final TypedArray a = dialogContext.obtainStyledAttributes(null, |
| com.android.internal.R.styleable.DialogPreference, |
| com.android.internal.R.attr.alertDialogStyle, 0); |
| final Drawable dialogIcon = a.getDrawable( |
| com.android.internal.R.styleable.DialogPreference_dialogIcon); |
| a.recycle(); |
| |
| mDialogBuilder.setIcon(dialogIcon); |
| |
| final LayoutInflater inflater = dialogContext.getSystemService(LayoutInflater.class); |
| final View tv = inflater.inflate( |
| com.android.internal.R.layout.input_method_switch_dialog_title, null); |
| mDialogBuilder.setCustomTitle(tv); |
| |
| // Setup layout for a toggle switch of the hardware keyboard |
| mSwitchingDialogTitleView = tv; |
| mSwitchingDialogTitleView |
| .findViewById(com.android.internal.R.id.hard_keyboard_section) |
| .setVisibility(mWindowManagerInternal.isHardKeyboardAvailable() |
| ? View.VISIBLE : View.GONE); |
| final Switch hardKeySwitch = (Switch) mSwitchingDialogTitleView.findViewById( |
| com.android.internal.R.id.hard_keyboard_switch); |
| hardKeySwitch.setChecked(mShowImeWithHardKeyboard); |
| hardKeySwitch.setOnCheckedChangeListener(new OnCheckedChangeListener() { |
| @Override |
| public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { |
| mSettings.setShowImeWithHardKeyboard(isChecked); |
| // Ensure that the input method dialog is dismissed when changing |
| // the hardware keyboard state. |
| hideInputMethodMenu(); |
| } |
| }); |
| |
| final ImeSubtypeListAdapter adapter = new ImeSubtypeListAdapter(dialogContext, |
| com.android.internal.R.layout.input_method_switch_item, imList, checkedItem); |
| final OnClickListener choiceListener = new OnClickListener() { |
| @Override |
| public void onClick(final DialogInterface dialog, final int which) { |
| synchronized (mMethodMap) { |
| if (mIms == null || mIms.length <= which || mSubtypeIds == null |
| || mSubtypeIds.length <= which) { |
| return; |
| } |
| final InputMethodInfo im = mIms[which]; |
| int subtypeId = mSubtypeIds[which]; |
| adapter.mCheckedItem = which; |
| adapter.notifyDataSetChanged(); |
| hideInputMethodMenu(); |
| if (im != null) { |
| if (subtypeId < 0 || subtypeId >= im.getSubtypeCount()) { |
| subtypeId = NOT_A_SUBTYPE_ID; |
| } |
| setInputMethodLocked(im.getId(), subtypeId); |
| } |
| } |
| } |
| }; |
| mDialogBuilder.setSingleChoiceItems(adapter, checkedItem, choiceListener); |
| |
| mSwitchingDialog = mDialogBuilder.create(); |
| mSwitchingDialog.setCanceledOnTouchOutside(true); |
| mSwitchingDialog.getWindow().setType( |
| WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG); |
| mSwitchingDialog.getWindow().getAttributes().privateFlags |= |
| WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; |
| mSwitchingDialog.getWindow().getAttributes().setTitle("Select input method"); |
| updateSystemUi(mCurToken, mImeWindowVis, mBackDisposition); |
| mSwitchingDialog.show(); |
| } |
| } |
| |
| private static class ImeSubtypeListAdapter extends ArrayAdapter<ImeSubtypeListItem> { |
| private final LayoutInflater mInflater; |
| private final int mTextViewResourceId; |
| private final List<ImeSubtypeListItem> mItemsList; |
| public int mCheckedItem; |
| public ImeSubtypeListAdapter(Context context, int textViewResourceId, |
| List<ImeSubtypeListItem> itemsList, int checkedItem) { |
| super(context, textViewResourceId, itemsList); |
| |
| mTextViewResourceId = textViewResourceId; |
| mItemsList = itemsList; |
| mCheckedItem = checkedItem; |
| mInflater = context.getSystemService(LayoutInflater.class); |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| final View view = convertView != null ? convertView |
| : mInflater.inflate(mTextViewResourceId, null); |
| if (position < 0 || position >= mItemsList.size()) return view; |
| final ImeSubtypeListItem item = mItemsList.get(position); |
| final CharSequence imeName = item.mImeName; |
| final CharSequence subtypeName = item.mSubtypeName; |
| final TextView firstTextView = (TextView)view.findViewById(android.R.id.text1); |
| final TextView secondTextView = (TextView)view.findViewById(android.R.id.text2); |
| if (TextUtils.isEmpty(subtypeName)) { |
| firstTextView.setText(imeName); |
| secondTextView.setVisibility(View.GONE); |
| } else { |
| firstTextView.setText(subtypeName); |
| secondTextView.setText(imeName); |
| secondTextView.setVisibility(View.VISIBLE); |
| } |
| final RadioButton radioButton = |
| (RadioButton)view.findViewById(com.android.internal.R.id.radio); |
| radioButton.setChecked(position == mCheckedItem); |
| return view; |
| } |
| } |
| |
| void hideInputMethodMenu() { |
| synchronized (mMethodMap) { |
| hideInputMethodMenuLocked(); |
| } |
| } |
| |
| void hideInputMethodMenuLocked() { |
| if (DEBUG) Slog.v(TAG, "Hide switching menu"); |
| |
| if (mSwitchingDialog != null) { |
| mSwitchingDialog.dismiss(); |
| mSwitchingDialog = null; |
| } |
| |
| updateSystemUiLocked(mCurToken, mImeWindowVis, mBackDisposition); |
| mDialogBuilder = null; |
| mIms = null; |
| } |
| |
| // ---------------------------------------------------------------------- |
| |
| @Override |
| public boolean setInputMethodEnabled(String id, boolean enabled) { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException( |
| "Requires permission " |
| + android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return setInputMethodEnabledLocked(id, enabled); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| boolean setInputMethodEnabledLocked(String id, boolean enabled) { |
| // Make sure this is a valid input method. |
| InputMethodInfo imm = mMethodMap.get(id); |
| if (imm == null) { |
| throw new IllegalArgumentException("Unknown id: " + mCurMethodId); |
| } |
| |
| List<Pair<String, ArrayList<String>>> enabledInputMethodsList = mSettings |
| .getEnabledInputMethodsAndSubtypeListLocked(); |
| |
| if (enabled) { |
| for (Pair<String, ArrayList<String>> pair: enabledInputMethodsList) { |
| if (pair.first.equals(id)) { |
| // We are enabling this input method, but it is already enabled. |
| // Nothing to do. The previous state was enabled. |
| return true; |
| } |
| } |
| mSettings.appendAndPutEnabledInputMethodLocked(id, false); |
| // Previous state was disabled. |
| return false; |
| } else { |
| StringBuilder builder = new StringBuilder(); |
| if (mSettings.buildAndPutEnabledInputMethodsStrRemovingIdLocked( |
| builder, enabledInputMethodsList, id)) { |
| // Disabled input method is currently selected, switch to another one. |
| final String selId = mSettings.getSelectedInputMethod(); |
| if (id.equals(selId) && !chooseNewDefaultIMELocked()) { |
| Slog.i(TAG, "Can't find new IME, unsetting the current input method."); |
| resetSelectedInputMethodAndSubtypeLocked(""); |
| } |
| // Previous state was enabled. |
| return true; |
| } else { |
| // We are disabling the input method but it is already disabled. |
| // Nothing to do. The previous state was disabled. |
| return false; |
| } |
| } |
| } |
| |
| private void setSelectedInputMethodAndSubtypeLocked(InputMethodInfo imi, int subtypeId, |
| boolean setSubtypeOnly) { |
| // Update the history of InputMethod and Subtype |
| mSettings.saveCurrentInputMethodAndSubtypeToHistory(mCurMethodId, mCurrentSubtype); |
| |
| mCurUserActionNotificationSequenceNumber = |
| Math.max(mCurUserActionNotificationSequenceNumber + 1, 1); |
| if (DEBUG) { |
| Slog.d(TAG, "Bump mCurUserActionNotificationSequenceNumber:" |
| + mCurUserActionNotificationSequenceNumber); |
| } |
| |
| if (mCurClient != null && mCurClient.client != null) { |
| executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO( |
| MSG_SET_USER_ACTION_NOTIFICATION_SEQUENCE_NUMBER, |
| mCurUserActionNotificationSequenceNumber, mCurClient)); |
| } |
| |
| // Set Subtype here |
| if (imi == null || subtypeId < 0) { |
| mSettings.putSelectedSubtype(NOT_A_SUBTYPE_ID); |
| mCurrentSubtype = null; |
| } else { |
| if (subtypeId < imi.getSubtypeCount()) { |
| InputMethodSubtype subtype = imi.getSubtypeAt(subtypeId); |
| mSettings.putSelectedSubtype(subtype.hashCode()); |
| mCurrentSubtype = subtype; |
| } else { |
| mSettings.putSelectedSubtype(NOT_A_SUBTYPE_ID); |
| // If the subtype is not specified, choose the most applicable one |
| mCurrentSubtype = getCurrentInputMethodSubtypeLocked(); |
| } |
| } |
| |
| if (!setSubtypeOnly) { |
| // Set InputMethod here |
| mSettings.putSelectedInputMethod(imi != null ? imi.getId() : ""); |
| } |
| } |
| |
| private void resetSelectedInputMethodAndSubtypeLocked(String newDefaultIme) { |
| InputMethodInfo imi = mMethodMap.get(newDefaultIme); |
| int lastSubtypeId = NOT_A_SUBTYPE_ID; |
| // newDefaultIme is empty when there is no candidate for the selected IME. |
| if (imi != null && !TextUtils.isEmpty(newDefaultIme)) { |
| String subtypeHashCode = mSettings.getLastSubtypeForInputMethodLocked(newDefaultIme); |
| if (subtypeHashCode != null) { |
| try { |
| lastSubtypeId = InputMethodUtils.getSubtypeIdFromHashCode( |
| imi, Integer.parseInt(subtypeHashCode)); |
| } catch (NumberFormatException e) { |
| Slog.w(TAG, "HashCode for subtype looks broken: " + subtypeHashCode, e); |
| } |
| } |
| } |
| setSelectedInputMethodAndSubtypeLocked(imi, lastSubtypeId, false); |
| } |
| |
| // If there are no selected shortcuts, tries finding the most applicable ones. |
| private Pair<InputMethodInfo, InputMethodSubtype> |
| findLastResortApplicableShortcutInputMethodAndSubtypeLocked(String mode) { |
| List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked(); |
| InputMethodInfo mostApplicableIMI = null; |
| InputMethodSubtype mostApplicableSubtype = null; |
| boolean foundInSystemIME = false; |
| |
| // Search applicable subtype for each InputMethodInfo |
| for (InputMethodInfo imi: imis) { |
| final String imiId = imi.getId(); |
| if (foundInSystemIME && !imiId.equals(mCurMethodId)) { |
| continue; |
| } |
| InputMethodSubtype subtype = null; |
| final List<InputMethodSubtype> enabledSubtypes = |
| mSettings.getEnabledInputMethodSubtypeListLocked(mContext, imi, true); |
| // 1. Search by the current subtype's locale from enabledSubtypes. |
| if (mCurrentSubtype != null) { |
| subtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, enabledSubtypes, mode, mCurrentSubtype.getLocale(), false); |
| } |
| // 2. Search by the system locale from enabledSubtypes. |
| // 3. Search the first enabled subtype matched with mode from enabledSubtypes. |
| if (subtype == null) { |
| subtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, enabledSubtypes, mode, null, true); |
| } |
| final ArrayList<InputMethodSubtype> overridingImplicitlyEnabledSubtypes = |
| InputMethodUtils.getOverridingImplicitlyEnabledSubtypes(imi, mode); |
| final ArrayList<InputMethodSubtype> subtypesForSearch = |
| overridingImplicitlyEnabledSubtypes.isEmpty() |
| ? InputMethodUtils.getSubtypes(imi) |
| : overridingImplicitlyEnabledSubtypes; |
| // 4. Search by the current subtype's locale from all subtypes. |
| if (subtype == null && mCurrentSubtype != null) { |
| subtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, subtypesForSearch, mode, mCurrentSubtype.getLocale(), false); |
| } |
| // 5. Search by the system locale from all subtypes. |
| // 6. Search the first enabled subtype matched with mode from all subtypes. |
| if (subtype == null) { |
| subtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, subtypesForSearch, mode, null, true); |
| } |
| if (subtype != null) { |
| if (imiId.equals(mCurMethodId)) { |
| // The current input method is the most applicable IME. |
| mostApplicableIMI = imi; |
| mostApplicableSubtype = subtype; |
| break; |
| } else if (!foundInSystemIME) { |
| // The system input method is 2nd applicable IME. |
| mostApplicableIMI = imi; |
| mostApplicableSubtype = subtype; |
| if ((imi.getServiceInfo().applicationInfo.flags |
| & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| foundInSystemIME = true; |
| } |
| } |
| } |
| } |
| if (DEBUG) { |
| if (mostApplicableIMI != null) { |
| Slog.w(TAG, "Most applicable shortcut input method was:" |
| + mostApplicableIMI.getId()); |
| if (mostApplicableSubtype != null) { |
| Slog.w(TAG, "Most applicable shortcut input method subtype was:" |
| + "," + mostApplicableSubtype.getMode() + "," |
| + mostApplicableSubtype.getLocale()); |
| } |
| } |
| } |
| if (mostApplicableIMI != null) { |
| return new Pair<> (mostApplicableIMI, mostApplicableSubtype); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * @return Return the current subtype of this input method. |
| */ |
| @Override |
| public InputMethodSubtype getCurrentInputMethodSubtype() { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return null; |
| } |
| synchronized (mMethodMap) { |
| return getCurrentInputMethodSubtypeLocked(); |
| } |
| } |
| |
| private InputMethodSubtype getCurrentInputMethodSubtypeLocked() { |
| if (mCurMethodId == null) { |
| return null; |
| } |
| final boolean subtypeIsSelected = mSettings.isSubtypeSelected(); |
| final InputMethodInfo imi = mMethodMap.get(mCurMethodId); |
| if (imi == null || imi.getSubtypeCount() == 0) { |
| return null; |
| } |
| if (!subtypeIsSelected || mCurrentSubtype == null |
| || !InputMethodUtils.isValidSubtypeId(imi, mCurrentSubtype.hashCode())) { |
| int subtypeId = mSettings.getSelectedInputMethodSubtypeId(mCurMethodId); |
| if (subtypeId == NOT_A_SUBTYPE_ID) { |
| // If there are no selected subtypes, the framework will try to find |
| // the most applicable subtype from explicitly or implicitly enabled |
| // subtypes. |
| List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypes = |
| mSettings.getEnabledInputMethodSubtypeListLocked(mContext, imi, true); |
| // If there is only one explicitly or implicitly enabled subtype, |
| // just returns it. |
| if (explicitlyOrImplicitlyEnabledSubtypes.size() == 1) { |
| mCurrentSubtype = explicitlyOrImplicitlyEnabledSubtypes.get(0); |
| } else if (explicitlyOrImplicitlyEnabledSubtypes.size() > 1) { |
| mCurrentSubtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, explicitlyOrImplicitlyEnabledSubtypes, |
| InputMethodUtils.SUBTYPE_MODE_KEYBOARD, null, true); |
| if (mCurrentSubtype == null) { |
| mCurrentSubtype = InputMethodUtils.findLastResortApplicableSubtypeLocked( |
| mRes, explicitlyOrImplicitlyEnabledSubtypes, null, null, |
| true); |
| } |
| } |
| } else { |
| mCurrentSubtype = InputMethodUtils.getSubtypes(imi).get(subtypeId); |
| } |
| } |
| return mCurrentSubtype; |
| } |
| |
| // TODO: We should change the return type from List to List<Parcelable> |
| @SuppressWarnings("rawtypes") |
| @Override |
| public List getShortcutInputMethodsAndSubtypes() { |
| synchronized (mMethodMap) { |
| ArrayList<Object> ret = new ArrayList<>(); |
| if (mShortcutInputMethodsAndSubtypes.size() == 0) { |
| // If there are no selected shortcut subtypes, the framework will try to find |
| // the most applicable subtype from all subtypes whose mode is |
| // SUBTYPE_MODE_VOICE. This is an exceptional case, so we will hardcode the mode. |
| Pair<InputMethodInfo, InputMethodSubtype> info = |
| findLastResortApplicableShortcutInputMethodAndSubtypeLocked( |
| InputMethodUtils.SUBTYPE_MODE_VOICE); |
| if (info != null) { |
| ret.add(info.first); |
| ret.add(info.second); |
| } |
| return ret; |
| } |
| for (InputMethodInfo imi: mShortcutInputMethodsAndSubtypes.keySet()) { |
| ret.add(imi); |
| for (InputMethodSubtype subtype: mShortcutInputMethodsAndSubtypes.get(imi)) { |
| ret.add(subtype); |
| } |
| } |
| return ret; |
| } |
| } |
| |
| @Override |
| public boolean setCurrentInputMethodSubtype(InputMethodSubtype subtype) { |
| // TODO: Make this work even for non-current users? |
| if (!calledFromValidUser()) { |
| return false; |
| } |
| synchronized (mMethodMap) { |
| if (subtype != null && mCurMethodId != null) { |
| InputMethodInfo imi = mMethodMap.get(mCurMethodId); |
| int subtypeId = InputMethodUtils.getSubtypeIdFromHashCode(imi, subtype.hashCode()); |
| if (subtypeId != NOT_A_SUBTYPE_ID) { |
| setInputMethodLocked(mCurMethodId, subtypeId); |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| // TODO: Cache the state for each user and reset when the cached user is removed. |
| private static class InputMethodFileManager { |
| private static final String SYSTEM_PATH = "system"; |
| private static final String INPUT_METHOD_PATH = "inputmethod"; |
| private static final String ADDITIONAL_SUBTYPES_FILE_NAME = "subtypes.xml"; |
| private static final String NODE_SUBTYPES = "subtypes"; |
| private static final String NODE_SUBTYPE = "subtype"; |
| private static final String NODE_IMI = "imi"; |
| private static final String ATTR_ID = "id"; |
| private static final String ATTR_LABEL = "label"; |
| private static final String ATTR_ICON = "icon"; |
| private static final String ATTR_IME_SUBTYPE_ID = "subtypeId"; |
| private static final String ATTR_IME_SUBTYPE_LOCALE = "imeSubtypeLocale"; |
| private static final String ATTR_IME_SUBTYPE_LANGUAGE_TAG = "languageTag"; |
| private static final String ATTR_IME_SUBTYPE_MODE = "imeSubtypeMode"; |
| private static final String ATTR_IME_SUBTYPE_EXTRA_VALUE = "imeSubtypeExtraValue"; |
| private static final String ATTR_IS_AUXILIARY = "isAuxiliary"; |
| private static final String ATTR_IS_ASCII_CAPABLE = "isAsciiCapable"; |
| private final AtomicFile mAdditionalInputMethodSubtypeFile; |
| private final HashMap<String, InputMethodInfo> mMethodMap; |
| private final HashMap<String, List<InputMethodSubtype>> mAdditionalSubtypesMap = |
| new HashMap<>(); |
| public InputMethodFileManager(HashMap<String, InputMethodInfo> methodMap, int userId) { |
| if (methodMap == null) { |
| throw new NullPointerException("methodMap is null"); |
| } |
| mMethodMap = methodMap; |
| final File systemDir = userId == UserHandle.USER_SYSTEM |
| ? new File(Environment.getDataDirectory(), SYSTEM_PATH) |
| : Environment.getUserSystemDirectory(userId); |
| final File inputMethodDir = new File(systemDir, INPUT_METHOD_PATH); |
| if (!inputMethodDir.exists() && !inputMethodDir.mkdirs()) { |
| Slog.w(TAG, "Couldn't create dir.: " + inputMethodDir.getAbsolutePath()); |
| } |
| final File subtypeFile = new File(inputMethodDir, ADDITIONAL_SUBTYPES_FILE_NAME); |
| mAdditionalInputMethodSubtypeFile = new AtomicFile(subtypeFile); |
| if (!subtypeFile.exists()) { |
| // If "subtypes.xml" doesn't exist, create a blank file. |
| writeAdditionalInputMethodSubtypes( |
| mAdditionalSubtypesMap, mAdditionalInputMethodSubtypeFile, methodMap); |
| } else { |
| readAdditionalInputMethodSubtypes( |
| mAdditionalSubtypesMap, mAdditionalInputMethodSubtypeFile); |
| } |
| } |
| |
| private void deleteAllInputMethodSubtypes(String imiId) { |
| synchronized (mMethodMap) { |
| mAdditionalSubtypesMap.remove(imiId); |
| writeAdditionalInputMethodSubtypes( |
| mAdditionalSubtypesMap, mAdditionalInputMethodSubtypeFile, mMethodMap); |
| } |
| } |
| |
| public void addInputMethodSubtypes( |
| InputMethodInfo imi, InputMethodSubtype[] additionalSubtypes) { |
| synchronized (mMethodMap) { |
| final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>(); |
| final int N = additionalSubtypes.length; |
| for (int i = 0; i < N; ++i) { |
| final InputMethodSubtype subtype = additionalSubtypes[i]; |
| if (!subtypes.contains(subtype)) { |
| subtypes.add(subtype); |
| } else { |
| Slog.w(TAG, "Duplicated subtype definition found: " |
| + subtype.getLocale() + ", " + subtype.getMode()); |
| } |
| } |
| mAdditionalSubtypesMap.put(imi.getId(), subtypes); |
| writeAdditionalInputMethodSubtypes( |
| mAdditionalSubtypesMap, mAdditionalInputMethodSubtypeFile, mMethodMap); |
| } |
| } |
| |
| public HashMap<String, List<InputMethodSubtype>> getAllAdditionalInputMethodSubtypes() { |
| synchronized (mMethodMap) { |
| return mAdditionalSubtypesMap; |
| } |
| } |
| |
| private static void writeAdditionalInputMethodSubtypes( |
| HashMap<String, List<InputMethodSubtype>> allSubtypes, AtomicFile subtypesFile, |
| HashMap<String, InputMethodInfo> methodMap) { |
| // Safety net for the case that this function is called before methodMap is set. |
| final boolean isSetMethodMap = methodMap != null && methodMap.size() > 0; |
| FileOutputStream fos = null; |
| try { |
| fos = subtypesFile.startWrite(); |
| final XmlSerializer out = new FastXmlSerializer(); |
| out.setOutput(fos, StandardCharsets.UTF_8.name()); |
| out.startDocument(null, true); |
| out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| out.startTag(null, NODE_SUBTYPES); |
| for (String imiId : allSubtypes.keySet()) { |
| if (isSetMethodMap && !methodMap.containsKey(imiId)) { |
| Slog.w(TAG, "IME uninstalled or not valid.: " + imiId); |
| continue; |
| } |
| out.startTag(null, NODE_IMI); |
| out.attribute(null, ATTR_ID, imiId); |
| final List<InputMethodSubtype> subtypesList = allSubtypes.get(imiId); |
| final int N = subtypesList.size(); |
| for (int i = 0; i < N; ++i) { |
| final InputMethodSubtype subtype = subtypesList.get(i); |
| out.startTag(null, NODE_SUBTYPE); |
| if (subtype.hasSubtypeId()) { |
| out.attribute(null, ATTR_IME_SUBTYPE_ID, |
| String.valueOf(subtype.getSubtypeId())); |
| } |
| out.attribute(null, ATTR_ICON, String.valueOf(subtype.getIconResId())); |
| out.attribute(null, ATTR_LABEL, String.valueOf(subtype.getNameResId())); |
| out.attribute(null, ATTR_IME_SUBTYPE_LOCALE, subtype.getLocale()); |
| out.attribute(null, ATTR_IME_SUBTYPE_LANGUAGE_TAG, |
| subtype.getLanguageTag()); |
| out.attribute(null, ATTR_IME_SUBTYPE_MODE, subtype.getMode()); |
| out.attribute(null, ATTR_IME_SUBTYPE_EXTRA_VALUE, subtype.getExtraValue()); |
| out.attribute(null, ATTR_IS_AUXILIARY, |
| String.valueOf(subtype.isAuxiliary() ? 1 : 0)); |
| out.attribute(null, ATTR_IS_ASCII_CAPABLE, |
| String.valueOf(subtype.isAsciiCapable() ? 1 : 0)); |
| out.endTag(null, NODE_SUBTYPE); |
| } |
| out.endTag(null, NODE_IMI); |
| } |
| out.endTag(null, NODE_SUBTYPES); |
| out.endDocument(); |
| subtypesFile.finishWrite(fos); |
| } catch (java.io.IOException e) { |
| Slog.w(TAG, "Error writing subtypes", e); |
| if (fos != null) { |
| subtypesFile.failWrite(fos); |
| } |
| } |
| } |
| |
| private static void readAdditionalInputMethodSubtypes( |
| HashMap<String, List<InputMethodSubtype>> allSubtypes, AtomicFile subtypesFile) { |
| if (allSubtypes == null || subtypesFile == null) return; |
| allSubtypes.clear(); |
| try (final FileInputStream fis = subtypesFile.openRead()) { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(fis, StandardCharsets.UTF_8.name()); |
| int type = parser.getEventType(); |
| // Skip parsing until START_TAG |
| while ((type = parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) {} |
| String firstNodeName = parser.getName(); |
| if (!NODE_SUBTYPES.equals(firstNodeName)) { |
| throw new XmlPullParserException("Xml doesn't start with subtypes"); |
| } |
| final int depth =parser.getDepth(); |
| String currentImiId = null; |
| ArrayList<InputMethodSubtype> tempSubtypesArray = null; |
| while (((type = parser.next()) != XmlPullParser.END_TAG |
| || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) { |
| if (type != XmlPullParser.START_TAG) |
| continue; |
| final String nodeName = parser.getName(); |
| if (NODE_IMI.equals(nodeName)) { |
| currentImiId = parser.getAttributeValue(null, ATTR_ID); |
| if (TextUtils.isEmpty(currentImiId)) { |
| Slog.w(TAG, "Invalid imi id found in subtypes.xml"); |
| continue; |
| } |
| tempSubtypesArray = new ArrayList<>(); |
| allSubtypes.put(currentImiId, tempSubtypesArray); |
| } else if (NODE_SUBTYPE.equals(nodeName)) { |
| if (TextUtils.isEmpty(currentImiId) || tempSubtypesArray == null) { |
| Slog.w(TAG, "IME uninstalled or not valid.: " + currentImiId); |
| continue; |
| } |
| final int icon = Integer.parseInt( |
| parser.getAttributeValue(null, ATTR_ICON)); |
| final int label = Integer.parseInt( |
| parser.getAttributeValue(null, ATTR_LABEL)); |
| final String imeSubtypeLocale = |
| parser.getAttributeValue(null, ATTR_IME_SUBTYPE_LOCALE); |
| final String languageTag = |
| parser.getAttributeValue(null, ATTR_IME_SUBTYPE_LANGUAGE_TAG); |
| final String imeSubtypeMode = |
| parser.getAttributeValue(null, ATTR_IME_SUBTYPE_MODE); |
| final String imeSubtypeExtraValue = |
| parser.getAttributeValue(null, ATTR_IME_SUBTYPE_EXTRA_VALUE); |
| final boolean isAuxiliary = "1".equals(String.valueOf( |
| parser.getAttributeValue(null, ATTR_IS_AUXILIARY))); |
| final boolean isAsciiCapable = "1".equals(String.valueOf( |
| parser.getAttributeValue(null, ATTR_IS_ASCII_CAPABLE))); |
| final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder() |
| .setSubtypeNameResId(label) |
| .setSubtypeIconResId(icon) |
| .setSubtypeLocale(imeSubtypeLocale) |
| .setLanguageTag(languageTag) |
| .setSubtypeMode(imeSubtypeMode) |
| .setSubtypeExtraValue(imeSubtypeExtraValue) |
| .setIsAuxiliary(isAuxiliary) |
| .setIsAsciiCapable(isAsciiCapable); |
| final String subtypeIdString = |
| parser.getAttributeValue(null, ATTR_IME_SUBTYPE_ID); |
| if (subtypeIdString != null) { |
| builder.setSubtypeId(Integer.parseInt(subtypeIdString)); |
| } |
| tempSubtypesArray.add(builder.build()); |
| } |
| } |
| } catch (XmlPullParserException | IOException | NumberFormatException e) { |
| Slog.w(TAG, "Error reading subtypes", e); |
| return; |
| } |
| } |
| } |
| |
| private static final class LocalServiceImpl implements InputMethodManagerInternal { |
| @NonNull |
| private final Handler mHandler; |
| |
| LocalServiceImpl(@NonNull final Handler handler) { |
| mHandler = handler; |
| } |
| |
| @Override |
| public void setInteractive(boolean interactive) { |
| // Do everything in handler so as not to block the caller. |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_SET_INTERACTIVE, |
| interactive ? 1 : 0, 0)); |
| } |
| |
| @Override |
| public void switchInputMethod(boolean forwardDirection) { |
| // Do everything in handler so as not to block the caller. |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_SWITCH_IME, |
| forwardDirection ? 1 : 0, 0)); |
| } |
| |
| @Override |
| public void hideCurrentInputMethod() { |
| mHandler.removeMessages(MSG_HIDE_CURRENT_INPUT_METHOD); |
| mHandler.sendEmptyMessage(MSG_HIDE_CURRENT_INPUT_METHOD); |
| } |
| } |
| |
| private static String imeWindowStatusToString(final int imeWindowVis) { |
| final StringBuilder sb = new StringBuilder(); |
| boolean first = true; |
| if ((imeWindowVis & InputMethodService.IME_ACTIVE) != 0) { |
| sb.append("Active"); |
| first = false; |
| } |
| if ((imeWindowVis & InputMethodService.IME_VISIBLE) != 0) { |
| if (!first) { |
| sb.append("|"); |
| } |
| sb.append("Visible"); |
| } |
| return sb.toString(); |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| |
| pw.println("Permission Denial: can't dump InputMethodManager from from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid()); |
| return; |
| } |
| |
| IInputMethod method; |
| ClientState client; |
| ClientState focusedWindowClient; |
| |
| final Printer p = new PrintWriterPrinter(pw); |
| |
| synchronized (mMethodMap) { |
| p.println("Current Input Method Manager state:"); |
| int N = mMethodList.size(); |
| p.println(" Input Methods:"); |
| for (int i=0; i<N; i++) { |
| InputMethodInfo info = mMethodList.get(i); |
| p.println(" InputMethod #" + i + ":"); |
| info.dump(p, " "); |
| } |
| p.println(" Clients:"); |
| for (ClientState ci : mClients.values()) { |
| p.println(" Client " + ci + ":"); |
| p.println(" client=" + ci.client); |
| p.println(" inputContext=" + ci.inputContext); |
| p.println(" sessionRequested=" + ci.sessionRequested); |
| p.println(" curSession=" + ci.curSession); |
| } |
| p.println(" mCurMethodId=" + mCurMethodId); |
| client = mCurClient; |
| p.println(" mCurClient=" + client + " mCurSeq=" + mCurSeq); |
| p.println(" mCurFocusedWindow=" + mCurFocusedWindow); |
| focusedWindowClient = mCurFocusedWindowClient; |
| p.println(" mCurFocusedWindowClient=" + focusedWindowClient); |
| p.println(" mCurId=" + mCurId + " mHaveConnect=" + mHaveConnection |
| + " mBoundToMethod=" + mBoundToMethod); |
| p.println(" mCurToken=" + mCurToken); |
| p.println(" mCurIntent=" + mCurIntent); |
| method = mCurMethod; |
| p.println(" mCurMethod=" + mCurMethod); |
| p.println(" mEnabledSession=" + mEnabledSession); |
| p.println(" mImeWindowVis=" + imeWindowStatusToString(mImeWindowVis)); |
| p.println(" mShowRequested=" + mShowRequested |
| + " mShowExplicitlyRequested=" + mShowExplicitlyRequested |
| + " mShowForced=" + mShowForced |
| + " mInputShown=" + mInputShown); |
| p.println(" mCurUserActionNotificationSequenceNumber=" |
| + mCurUserActionNotificationSequenceNumber); |
| p.println(" mSystemReady=" + mSystemReady + " mInteractive=" + mIsInteractive); |
| p.println(" mSettingsObserver=" + mSettingsObserver); |
| p.println(" mSwitchingController:"); |
| mSwitchingController.dump(p); |
| p.println(" mSettings:"); |
| mSettings.dumpLocked(p, " "); |
| } |
| |
| p.println(" "); |
| if (client != null) { |
| pw.flush(); |
| try { |
| client.client.asBinder().dump(fd, args); |
| } catch (RemoteException e) { |
| p.println("Input method client dead: " + e); |
| } |
| } else { |
| p.println("No input method client."); |
| } |
| |
| if (focusedWindowClient != null && client != focusedWindowClient) { |
| p.println(" "); |
| p.println("Warning: Current input method client doesn't match the last focused. " |
| + "window."); |
| p.println("Dumping input method client in the last focused window just in case."); |
| p.println(" "); |
| pw.flush(); |
| try { |
| focusedWindowClient.client.asBinder().dump(fd, args); |
| } catch (RemoteException e) { |
| p.println("Input method client in focused window dead: " + e); |
| } |
| } |
| |
| p.println(" "); |
| if (method != null) { |
| pw.flush(); |
| try { |
| method.asBinder().dump(fd, args); |
| } catch (RemoteException e) { |
| p.println("Input method service dead: " + e); |
| } |
| } else { |
| p.println("No input method service."); |
| } |
| } |
| } |