PhoneWindowManager.java revision aea6b74e17a0f7b105999adad50dd20eac17df35
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 20import static android.Manifest.permission.SYSTEM_ALERT_WINDOW; 21import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 22import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 23import static android.app.ActivityManager.StackId.HOME_STACK_ID; 24import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 25import static android.app.AppOpsManager.OP_TOAST_WINDOW; 26import static android.content.Context.DISPLAY_SERVICE; 27import static android.content.Context.WINDOW_SERVICE; 28import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 29import static android.content.pm.PackageManager.FEATURE_LEANBACK; 30import static android.content.pm.PackageManager.FEATURE_WATCH; 31import static android.content.pm.PackageManager.PERMISSION_GRANTED; 32import static android.content.res.Configuration.EMPTY; 33import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 34import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 35import static android.os.Build.VERSION_CODES.M; 36import static android.os.Build.VERSION_CODES.O; 37import static android.view.WindowManager.DOCKED_LEFT; 38import static android.view.WindowManager.DOCKED_RIGHT; 39import static android.view.WindowManager.DOCKED_TOP; 40import static android.view.WindowManager.INPUT_CONSUMER_NAVIGATION; 41import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 42import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW; 43import static android.view.WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW; 44import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 45import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; 46import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 47import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 48import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_ATTACHED_IN_DECOR; 49import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 50import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN; 51import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 52import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 53import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 54import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 55import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 56import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW; 57import static android.view.WindowManager.LayoutParams.LAST_SYSTEM_WINDOW; 58import static android.view.WindowManager.LayoutParams.MATCH_PARENT; 59import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND; 60import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT; 61import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 62import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 63import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TASK_SNAPSHOT; 64import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR; 65import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 66import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_JUMPCUT; 67import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 68import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS; 69import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 70import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 71import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 72import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY; 73import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 74import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; 75import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 76import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 77import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; 78import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 79import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER; 80import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 81import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 82import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 83import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 84import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 85import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 86import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 87import static android.view.WindowManager.LayoutParams.TYPE_PRESENTATION; 88import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 89import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION; 90import static android.view.WindowManager.LayoutParams.TYPE_QS_DIALOG; 91import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT; 92import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 93import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 95import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 98import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 101import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 102import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION; 103import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING; 104import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 105import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 106import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType; 107import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 108import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 109import static android.view.WindowManagerGlobal.ADD_OKAY; 110import static android.view.WindowManagerGlobal.ADD_PERMISSION_DENIED; 111import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 112import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 113import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 114import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 115import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 116import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 117 118import android.annotation.Nullable; 119import android.app.ActivityManager; 120import android.app.ActivityManager.StackId; 121import android.app.ActivityManagerInternal; 122import android.app.ActivityManagerInternal.SleepToken; 123import android.app.AppOpsManager; 124import android.app.IUiModeManager; 125import android.app.ProgressDialog; 126import android.app.SearchManager; 127import android.app.StatusBarManager; 128import android.app.UiModeManager; 129import android.content.ActivityNotFoundException; 130import android.content.BroadcastReceiver; 131import android.content.ComponentName; 132import android.content.ContentResolver; 133import android.content.Context; 134import android.content.Intent; 135import android.content.IntentFilter; 136import android.content.ServiceConnection; 137import android.content.pm.ActivityInfo; 138import android.content.pm.ApplicationInfo; 139import android.content.pm.PackageManager; 140import android.content.pm.ResolveInfo; 141import android.content.res.CompatibilityInfo; 142import android.content.res.Configuration; 143import android.content.res.Resources; 144import android.content.res.TypedArray; 145import android.database.ContentObserver; 146import android.graphics.PixelFormat; 147import android.graphics.Rect; 148import android.hardware.display.DisplayManager; 149import android.hardware.hdmi.HdmiControlManager; 150import android.hardware.hdmi.HdmiPlaybackClient; 151import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 152import android.hardware.input.InputManager; 153import android.hardware.input.InputManagerInternal; 154import android.hardware.power.V1_0.PowerHint; 155import android.media.AudioAttributes; 156import android.media.AudioManager; 157import android.media.AudioSystem; 158import android.media.IAudioService; 159import android.media.session.MediaSessionLegacyHelper; 160import android.os.Binder; 161import android.os.Build; 162import android.os.Bundle; 163import android.os.FactoryTest; 164import android.os.Handler; 165import android.os.IBinder; 166import android.os.IDeviceIdleController; 167import android.os.Looper; 168import android.os.Message; 169import android.os.Messenger; 170import android.os.PowerManager; 171import android.os.PowerManagerInternal; 172import android.os.Process; 173import android.os.RemoteException; 174import android.os.ServiceManager; 175import android.os.SystemClock; 176import android.os.SystemProperties; 177import android.os.UEventObserver; 178import android.os.UserHandle; 179import android.os.Vibrator; 180import android.os.VibrationEffect; 181import android.provider.MediaStore; 182import android.provider.Settings; 183import android.service.dreams.DreamManagerInternal; 184import android.service.dreams.DreamService; 185import android.service.dreams.IDreamManager; 186import android.service.vr.IPersistentVrStateCallbacks; 187import android.speech.RecognizerIntent; 188import android.telecom.TelecomManager; 189import android.util.DisplayMetrics; 190import android.util.EventLog; 191import android.util.Log; 192import android.util.LongSparseArray; 193import android.util.MutableBoolean; 194import android.util.Slog; 195import android.util.SparseArray; 196import android.view.Display; 197import android.view.Gravity; 198import android.view.HapticFeedbackConstants; 199import android.view.IApplicationToken; 200import android.view.IWindowManager; 201import android.view.InputChannel; 202import android.view.InputDevice; 203import android.view.InputEvent; 204import android.view.InputEventReceiver; 205import android.view.KeyCharacterMap; 206import android.view.KeyCharacterMap.FallbackAction; 207import android.view.KeyEvent; 208import android.view.MotionEvent; 209import android.view.PointerIcon; 210import android.view.Surface; 211import android.view.View; 212import android.view.ViewConfiguration; 213import android.view.WindowManager; 214import android.view.WindowManager.LayoutParams; 215import android.view.WindowManagerGlobal; 216import android.view.WindowManagerInternal; 217import android.view.WindowManagerInternal.AppTransitionListener; 218import android.view.WindowManagerPolicy; 219import android.view.accessibility.AccessibilityEvent; 220import android.view.accessibility.AccessibilityManager; 221import android.view.animation.Animation; 222import android.view.animation.AnimationSet; 223import android.view.animation.AnimationUtils; 224 225import com.android.internal.R; 226import com.android.internal.logging.MetricsLogger; 227import com.android.internal.policy.IKeyguardDismissCallback; 228import com.android.internal.policy.IShortcutService; 229import com.android.internal.policy.PhoneWindow; 230import com.android.internal.statusbar.IStatusBarService; 231import com.android.internal.util.ScreenShapeHelper; 232import com.android.internal.widget.PointerLocationView; 233import com.android.server.GestureLauncherService; 234import com.android.server.LocalServices; 235import com.android.server.policy.keyguard.KeyguardServiceDelegate; 236import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 237import com.android.server.policy.keyguard.KeyguardStateMonitor.StateCallback; 238import com.android.server.statusbar.StatusBarManagerInternal; 239import com.android.server.wm.AppTransition; 240import com.android.server.vr.VrManagerInternal; 241 242import java.io.File; 243import java.io.FileReader; 244import java.io.IOException; 245import java.io.PrintWriter; 246import java.util.List; 247 248/** 249 * WindowManagerPolicy implementation for the Android phone UI. This 250 * introduces a new method suffix, Lp, for an internal lock of the 251 * PhoneWindowManager. This is used to protect some internal state, and 252 * can be acquired with either the Lw and Li lock held, so has the restrictions 253 * of both of those when held. 254 */ 255public class PhoneWindowManager implements WindowManagerPolicy { 256 static final String TAG = "WindowManager"; 257 static final boolean DEBUG = false; 258 static final boolean localLOGV = false; 259 static final boolean DEBUG_INPUT = false; 260 static final boolean DEBUG_KEYGUARD = false; 261 static final boolean DEBUG_LAYOUT = false; 262 static final boolean DEBUG_SPLASH_SCREEN = false; 263 static final boolean DEBUG_WAKEUP = false; 264 static final boolean SHOW_SPLASH_SCREENS = true; 265 266 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 267 // No longer recommended for desk docks; 268 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 269 270 // Whether to allow devices placed in vr headset viewers to have an alternative Home intent. 271 static final boolean ENABLE_VR_HEADSET_HOME_CAPTURE = true; 272 273 static final boolean ALTERNATE_CAR_MODE_NAV_SIZE = false; 274 275 static final int SHORT_PRESS_POWER_NOTHING = 0; 276 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 277 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 278 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 279 static final int SHORT_PRESS_POWER_GO_HOME = 4; 280 281 static final int LONG_PRESS_POWER_NOTHING = 0; 282 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 283 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 284 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 285 286 static final int LONG_PRESS_BACK_NOTHING = 0; 287 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 288 289 static final int MULTI_PRESS_POWER_NOTHING = 0; 290 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 291 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 292 293 // Number of presses needed before we induce panic press behavior on the back button 294 static final int PANIC_PRESS_BACK_COUNT = 4; 295 static final int PANIC_PRESS_BACK_NOTHING = 0; 296 static final int PANIC_PRESS_BACK_HOME = 1; 297 298 // These need to match the documentation/constant in 299 // core/res/res/values/config.xml 300 static final int LONG_PRESS_HOME_NOTHING = 0; 301 static final int LONG_PRESS_HOME_ALL_APPS = 1; 302 static final int LONG_PRESS_HOME_ASSIST = 2; 303 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 304 305 static final int DOUBLE_TAP_HOME_NOTHING = 0; 306 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 307 308 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 309 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 310 311 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 312 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 313 314 static final int PENDING_KEY_NULL = -1; 315 316 // Controls navigation bar opacity depending on which workspace stacks are currently 317 // visible. 318 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 319 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 320 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 321 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 322 323 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 324 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 325 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 326 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 327 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 328 329 /** 330 * These are the system UI flags that, when changing, can cause the layout 331 * of the screen to change. 332 */ 333 static final int SYSTEM_UI_CHANGING_LAYOUT = 334 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 335 | View.SYSTEM_UI_FLAG_FULLSCREEN 336 | View.STATUS_BAR_TRANSLUCENT 337 | View.NAVIGATION_BAR_TRANSLUCENT 338 | View.STATUS_BAR_TRANSPARENT 339 | View.NAVIGATION_BAR_TRANSPARENT; 340 341 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 342 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 343 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 344 .build(); 345 346 // The panic gesture may become active only after the keyguard is dismissed and the immersive 347 // app shows again. If that doesn't happen for 30s we drop the gesture. 348 private static final long PANIC_GESTURE_EXPIRATION = 30000; 349 350 private static final String SYSUI_PACKAGE = "com.android.systemui"; 351 private static final String SYSUI_SCREENSHOT_SERVICE = 352 "com.android.systemui.screenshot.TakeScreenshotService"; 353 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 354 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 355 356 private static final int NAV_BAR_BOTTOM = 0; 357 private static final int NAV_BAR_RIGHT = 1; 358 private static final int NAV_BAR_LEFT = 2; 359 360 /** 361 * Keyguard stuff 362 */ 363 private boolean mKeyguardDrawnOnce; 364 365 /* Table of Application Launch keys. Maps from key codes to intent categories. 366 * 367 * These are special keys that are used to launch particular kinds of applications, 368 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 369 * usage page. We don't support quite that many yet... 370 */ 371 static SparseArray<String> sApplicationLaunchKeyCategories; 372 static { 373 sApplicationLaunchKeyCategories = new SparseArray<String>(); 374 sApplicationLaunchKeyCategories.append( 375 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 376 sApplicationLaunchKeyCategories.append( 377 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 378 sApplicationLaunchKeyCategories.append( 379 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 380 sApplicationLaunchKeyCategories.append( 381 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 382 sApplicationLaunchKeyCategories.append( 383 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 384 sApplicationLaunchKeyCategories.append( 385 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 386 } 387 388 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 389 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 390 391 /** Amount of time (in milliseconds) a toast window can be shown. */ 392 public static final int TOAST_WINDOW_TIMEOUT = 3500; // 3.5 seconds 393 394 /** 395 * Lock protecting internal state. Must not call out into window 396 * manager with lock held. (This lock will be acquired in places 397 * where the window manager is calling in with its own lock held.) 398 */ 399 private final Object mLock = new Object(); 400 401 Context mContext; 402 IWindowManager mWindowManager; 403 WindowManagerFuncs mWindowManagerFuncs; 404 WindowManagerInternal mWindowManagerInternal; 405 PowerManager mPowerManager; 406 ActivityManagerInternal mActivityManagerInternal; 407 InputManagerInternal mInputManagerInternal; 408 DreamManagerInternal mDreamManagerInternal; 409 PowerManagerInternal mPowerManagerInternal; 410 IStatusBarService mStatusBarService; 411 StatusBarManagerInternal mStatusBarManagerInternal; 412 boolean mPreloadedRecentApps; 413 final Object mServiceAquireLock = new Object(); 414 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 415 SearchManager mSearchManager; 416 AccessibilityManager mAccessibilityManager; 417 BurnInProtectionHelper mBurnInProtectionHelper; 418 AppOpsManager mAppOpsManager; 419 private boolean mHasFeatureWatch; 420 private boolean mHasFeatureLeanback; 421 422 // Assigned on main thread, accessed on UI thread 423 volatile VrManagerInternal mVrManagerInternal; 424 425 // Vibrator pattern for haptic feedback of a long press. 426 long[] mLongPressVibePattern; 427 428 // Vibrator pattern for haptic feedback of virtual key press. 429 long[] mVirtualKeyVibePattern; 430 431 // Vibrator pattern for a short vibration. 432 long[] mKeyboardTapVibePattern; 433 434 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 435 long[] mClockTickVibePattern; 436 437 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 438 long[] mCalendarDateVibePattern; 439 440 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 441 long[] mSafeModeDisabledVibePattern; 442 443 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 444 long[] mSafeModeEnabledVibePattern; 445 446 // Vibrator pattern for haptic feedback of a context click. 447 long[] mContextClickVibePattern; 448 449 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 450 boolean mEnableShiftMenuBugReports = false; 451 452 /** Controller that supports enabling an AccessibilityService by holding down the volume keys */ 453 private AccessibilityShortcutController mAccessibilityShortcutController; 454 455 boolean mSafeMode; 456 WindowState mStatusBar = null; 457 int mStatusBarHeight; 458 WindowState mNavigationBar = null; 459 boolean mHasNavigationBar = false; 460 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 461 int mNavigationBarPosition = NAV_BAR_BOTTOM; 462 int[] mNavigationBarHeightForRotationDefault = new int[4]; 463 int[] mNavigationBarWidthForRotationDefault = new int[4]; 464 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 465 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 466 467 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 468 469 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 470 // This is for car dock and this is updated from resource. 471 private boolean mEnableCarDockHomeCapture = true; 472 473 boolean mBootMessageNeedsHiding; 474 KeyguardServiceDelegate mKeyguardDelegate; 475 final Runnable mWindowManagerDrawCallback = new Runnable() { 476 @Override 477 public void run() { 478 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 479 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 480 } 481 }; 482 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 483 @Override 484 public void onDrawn() { 485 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 486 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 487 } 488 }; 489 490 GlobalActions mGlobalActions; 491 Handler mHandler; 492 WindowState mLastInputMethodWindow = null; 493 WindowState mLastInputMethodTargetWindow = null; 494 495 // FIXME This state is shared between the input reader and handler thread. 496 // Technically it's broken and buggy but it has been like this for many years 497 // and we have not yet seen any problems. Someday we'll rewrite this logic 498 // so that only one thread is involved in handling input policy. Unfortunately 499 // it's on a critical path for power management so we can't just post the work to the 500 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 501 // to hold wakelocks during dispatch and eliminating the critical path. 502 volatile boolean mPowerKeyHandled; 503 volatile boolean mBackKeyHandled; 504 volatile boolean mBeganFromNonInteractive; 505 volatile int mPowerKeyPressCounter; 506 volatile int mBackKeyPressCounter; 507 volatile boolean mEndCallKeyHandled; 508 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 509 volatile boolean mGoingToSleep; 510 volatile boolean mRecentsVisible; 511 volatile boolean mPictureInPictureVisible; 512 // Written by vr manager thread, only read in this class 513 volatile boolean mPersistentVrModeEnabled; 514 515 // Used to hold the last user key used to wake the device. This helps us prevent up events 516 // from being passed to the foregrounded app without a corresponding down event 517 volatile int mPendingWakeKey = PENDING_KEY_NULL; 518 519 int mRecentAppsHeldModifiers; 520 boolean mLanguageSwitchKeyPressed; 521 522 int mLidState = LID_ABSENT; 523 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 524 boolean mHaveBuiltInKeyboard; 525 526 boolean mSystemReady; 527 boolean mSystemBooted; 528 private boolean mDeferBindKeyguard; 529 boolean mHdmiPlugged; 530 HdmiControl mHdmiControl; 531 IUiModeManager mUiModeManager; 532 int mUiMode; 533 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 534 int mLidOpenRotation; 535 int mCarDockRotation; 536 int mDeskDockRotation; 537 int mUndockedHdmiRotation; 538 int mDemoHdmiRotation; 539 boolean mDemoHdmiRotationLock; 540 int mDemoRotation; 541 boolean mDemoRotationLock; 542 543 boolean mWakeGestureEnabledSetting; 544 MyWakeGestureListener mWakeGestureListener; 545 546 // Default display does not rotate, apps that require non-default orientation will have to 547 // have the orientation emulated. 548 private boolean mForceDefaultOrientation = false; 549 550 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 551 int mUserRotation = Surface.ROTATION_0; 552 boolean mAccelerometerDefault; 553 554 boolean mSupportAutoRotation; 555 int mAllowAllRotations = -1; 556 boolean mCarDockEnablesAccelerometer; 557 boolean mDeskDockEnablesAccelerometer; 558 int mLidKeyboardAccessibility; 559 int mLidNavigationAccessibility; 560 boolean mLidControlsScreenLock; 561 boolean mLidControlsSleep; 562 int mShortPressOnPowerBehavior; 563 int mLongPressOnPowerBehavior; 564 int mDoublePressOnPowerBehavior; 565 int mTriplePressOnPowerBehavior; 566 int mLongPressOnBackBehavior; 567 int mPanicPressOnBackBehavior; 568 int mShortPressOnSleepBehavior; 569 int mShortPressWindowBehavior; 570 boolean mAwake; 571 boolean mScreenOnEarly; 572 boolean mScreenOnFully; 573 ScreenOnListener mScreenOnListener; 574 boolean mKeyguardDrawComplete; 575 boolean mWindowManagerDrawComplete; 576 boolean mOrientationSensorEnabled = false; 577 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 578 boolean mHasSoftInput = false; 579 boolean mTranslucentDecorEnabled = true; 580 boolean mUseTvRouting; 581 582 int mPointerLocationMode = 0; // guarded by mLock 583 584 // The last window we were told about in focusChanged. 585 WindowState mFocusedWindow; 586 IApplicationToken mFocusedApp; 587 588 PointerLocationView mPointerLocationView; 589 590 // The current size of the screen; really; extends into the overscan area of 591 // the screen and doesn't account for any system elements like the status bar. 592 int mOverscanScreenLeft, mOverscanScreenTop; 593 int mOverscanScreenWidth, mOverscanScreenHeight; 594 // The current visible size of the screen; really; (ir)regardless of whether the status 595 // bar can be hidden but not extending into the overscan area. 596 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 597 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 598 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 599 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 600 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 601 // The current size of the screen; these may be different than (0,0)-(dw,dh) 602 // if the status bar can't be hidden; in that case it effectively carves out 603 // that area of the display from all other windows. 604 int mRestrictedScreenLeft, mRestrictedScreenTop; 605 int mRestrictedScreenWidth, mRestrictedScreenHeight; 606 // During layout, the current screen borders accounting for any currently 607 // visible system UI elements. 608 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 609 // For applications requesting stable content insets, these are them. 610 int mStableLeft, mStableTop, mStableRight, mStableBottom; 611 // For applications requesting stable content insets but have also set the 612 // fullscreen window flag, these are the stable dimensions without the status bar. 613 int mStableFullscreenLeft, mStableFullscreenTop; 614 int mStableFullscreenRight, mStableFullscreenBottom; 615 // During layout, the current screen borders with all outer decoration 616 // (status bar, input method dock) accounted for. 617 int mCurLeft, mCurTop, mCurRight, mCurBottom; 618 // During layout, the frame in which content should be displayed 619 // to the user, accounting for all screen decoration except for any 620 // space they deem as available for other content. This is usually 621 // the same as mCur*, but may be larger if the screen decor has supplied 622 // content insets. 623 int mContentLeft, mContentTop, mContentRight, mContentBottom; 624 // During layout, the frame in which voice content should be displayed 625 // to the user, accounting for all screen decoration except for any 626 // space they deem as available for other content. 627 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 628 // During layout, the current screen borders along which input method 629 // windows are placed. 630 int mDockLeft, mDockTop, mDockRight, mDockBottom; 631 // During layout, the layer at which the doc window is placed. 632 int mDockLayer; 633 // During layout, this is the layer of the status bar. 634 int mStatusBarLayer; 635 int mLastSystemUiFlags; 636 // Bits that we are in the process of clearing, so we want to prevent 637 // them from being set by applications until everything has been updated 638 // to have them clear. 639 int mResettingSystemUiFlags = 0; 640 // Bits that we are currently always keeping cleared. 641 int mForceClearedSystemUiFlags = 0; 642 int mLastFullscreenStackSysUiFlags; 643 int mLastDockedStackSysUiFlags; 644 final Rect mNonDockedStackBounds = new Rect(); 645 final Rect mDockedStackBounds = new Rect(); 646 final Rect mLastNonDockedStackBounds = new Rect(); 647 final Rect mLastDockedStackBounds = new Rect(); 648 649 // What we last reported to system UI about whether the compatibility 650 // menu needs to be displayed. 651 boolean mLastFocusNeedsMenu = false; 652 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 653 private long mPendingPanicGestureUptime; 654 655 InputConsumer mInputConsumer = null; 656 657 static final Rect mTmpParentFrame = new Rect(); 658 static final Rect mTmpDisplayFrame = new Rect(); 659 static final Rect mTmpOverscanFrame = new Rect(); 660 static final Rect mTmpContentFrame = new Rect(); 661 static final Rect mTmpVisibleFrame = new Rect(); 662 static final Rect mTmpDecorFrame = new Rect(); 663 static final Rect mTmpStableFrame = new Rect(); 664 static final Rect mTmpNavigationFrame = new Rect(); 665 static final Rect mTmpOutsetFrame = new Rect(); 666 private static final Rect mTmpRect = new Rect(); 667 668 WindowState mTopFullscreenOpaqueWindowState; 669 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 670 WindowState mTopDockedOpaqueWindowState; 671 WindowState mTopDockedOpaqueOrDimmingWindowState; 672 boolean mTopIsFullscreen; 673 boolean mForceStatusBar; 674 boolean mForceStatusBarFromKeyguard; 675 private boolean mForceStatusBarTransparent; 676 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 677 boolean mForcingShowNavBar; 678 int mForcingShowNavBarLayer; 679 680 private boolean mPendingKeyguardOccluded; 681 private boolean mKeyguardOccludedChanged; 682 683 boolean mShowingDream; 684 private boolean mLastShowingDream; 685 boolean mDreamingLockscreen; 686 boolean mDreamingSleepTokenNeeded; 687 SleepToken mDreamingSleepToken; 688 SleepToken mScreenOffSleepToken; 689 volatile boolean mKeyguardOccluded; 690 boolean mHomePressed; 691 boolean mHomeConsumed; 692 boolean mHomeDoubleTapPending; 693 Intent mHomeIntent; 694 Intent mCarDockIntent; 695 Intent mDeskDockIntent; 696 Intent mVrHeadsetHomeIntent; 697 boolean mSearchKeyShortcutPending; 698 boolean mConsumeSearchKeyUp; 699 boolean mAssistKeyLongPressed; 700 boolean mPendingMetaAction; 701 boolean mPendingCapsLockToggle; 702 int mMetaState; 703 int mInitialMetaState; 704 boolean mForceShowSystemBars; 705 706 // support for activating the lock screen while the screen is on 707 boolean mAllowLockscreenWhenOn; 708 int mLockScreenTimeout; 709 boolean mLockScreenTimerActive; 710 711 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 712 int mEndcallBehavior; 713 714 // Behavior of POWER button while in-call and screen on. 715 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 716 int mIncallPowerBehavior; 717 718 // Behavior of Back button while in-call and screen on 719 int mIncallBackBehavior; 720 721 Display mDisplay; 722 723 private int mDisplayRotation; 724 725 int mLandscapeRotation = 0; // default landscape rotation 726 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 727 int mPortraitRotation = 0; // default portrait rotation 728 int mUpsideDownRotation = 0; // "other" portrait rotation 729 730 int mOverscanLeft = 0; 731 int mOverscanTop = 0; 732 int mOverscanRight = 0; 733 int mOverscanBottom = 0; 734 735 // What we do when the user long presses on home 736 private int mLongPressOnHomeBehavior; 737 738 // What we do when the user double-taps on home 739 private int mDoubleTapOnHomeBehavior; 740 741 // Allowed theater mode wake actions 742 private boolean mAllowTheaterModeWakeFromKey; 743 private boolean mAllowTheaterModeWakeFromPowerKey; 744 private boolean mAllowTheaterModeWakeFromMotion; 745 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 746 private boolean mAllowTheaterModeWakeFromCameraLens; 747 private boolean mAllowTheaterModeWakeFromLidSwitch; 748 private boolean mAllowTheaterModeWakeFromWakeGesture; 749 750 // Whether to support long press from power button in non-interactive mode 751 private boolean mSupportLongPressPowerWhenNonInteractive; 752 753 // Whether to go to sleep entering theater mode from power button 754 private boolean mGoToSleepOnButtonPressTheaterMode; 755 756 // Screenshot trigger states 757 // Time to volume and power must be pressed within this interval of each other. 758 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 759 // Increase the chord delay when taking a screenshot from the keyguard 760 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 761 private boolean mScreenshotChordEnabled; 762 private boolean mScreenshotChordVolumeDownKeyTriggered; 763 private long mScreenshotChordVolumeDownKeyTime; 764 private boolean mScreenshotChordVolumeDownKeyConsumed; 765 private boolean mA11yShortcutChordVolumeUpKeyTriggered; 766 private long mA11yShortcutChordVolumeUpKeyTime; 767 private boolean mA11yShortcutChordVolumeUpKeyConsumed; 768 769 private boolean mScreenshotChordPowerKeyTriggered; 770 private long mScreenshotChordPowerKeyTime; 771 772 private static final long BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS = 1000; 773 774 private boolean mBugreportTvKey1Pressed; 775 private boolean mBugreportTvKey2Pressed; 776 private boolean mBugreportTvScheduled; 777 778 /* The number of steps between min and max brightness */ 779 private static final int BRIGHTNESS_STEPS = 10; 780 781 SettingsObserver mSettingsObserver; 782 ShortcutManager mShortcutManager; 783 PowerManager.WakeLock mBroadcastWakeLock; 784 PowerManager.WakeLock mPowerKeyWakeLock; 785 boolean mHavePendingMediaKeyRepeatWithWakeLock; 786 787 private int mCurrentUserId; 788 789 // Maps global key codes to the components that will handle them. 790 private GlobalKeyManager mGlobalKeyManager; 791 792 // Fallback actions by key code. 793 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 794 new SparseArray<KeyCharacterMap.FallbackAction>(); 795 796 private final LogDecelerateInterpolator mLogDecelerateInterpolator 797 = new LogDecelerateInterpolator(100, 0); 798 799 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 800 801 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 802 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 803 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 804 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 805 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 806 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 807 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 808 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 809 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 810 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 811 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 812 private static final int MSG_POWER_DELAYED_PRESS = 13; 813 private static final int MSG_POWER_LONG_PRESS = 14; 814 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 815 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 816 private static final int MSG_SHOW_PICTURE_IN_PICTURE_MENU = 17; 817 private static final int MSG_BACK_LONG_PRESS = 18; 818 private static final int MSG_DISPOSE_INPUT_CONSUMER = 19; 819 private static final int MSG_BACK_DELAYED_PRESS = 20; 820 private static final int MSG_ACCESSIBILITY_SHORTCUT = 21; 821 private static final int MSG_BUGREPORT_TV = 22; 822 823 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 824 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 825 826 private class PolicyHandler extends Handler { 827 @Override 828 public void handleMessage(Message msg) { 829 switch (msg.what) { 830 case MSG_ENABLE_POINTER_LOCATION: 831 enablePointerLocation(); 832 break; 833 case MSG_DISABLE_POINTER_LOCATION: 834 disablePointerLocation(); 835 break; 836 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 837 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 838 break; 839 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 840 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 841 break; 842 case MSG_DISPATCH_SHOW_RECENTS: 843 showRecentApps(false, msg.arg1 != 0); 844 break; 845 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 846 showGlobalActionsInternal(); 847 break; 848 case MSG_KEYGUARD_DRAWN_COMPLETE: 849 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 850 finishKeyguardDrawn(); 851 break; 852 case MSG_KEYGUARD_DRAWN_TIMEOUT: 853 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 854 finishKeyguardDrawn(); 855 break; 856 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 857 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 858 finishWindowsDrawn(); 859 break; 860 case MSG_HIDE_BOOT_MESSAGE: 861 handleHideBootMessage(); 862 break; 863 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 864 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 865 break; 866 case MSG_POWER_DELAYED_PRESS: 867 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 868 finishPowerKeyPress(); 869 break; 870 case MSG_POWER_LONG_PRESS: 871 powerLongPress(); 872 break; 873 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 874 updateDreamingSleepToken(msg.arg1 != 0); 875 break; 876 case MSG_REQUEST_TRANSIENT_BARS: 877 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 878 mStatusBar : mNavigationBar; 879 if (targetBar != null) { 880 requestTransientBars(targetBar); 881 } 882 break; 883 case MSG_SHOW_PICTURE_IN_PICTURE_MENU: 884 showPictureInPictureMenuInternal(); 885 break; 886 case MSG_BACK_LONG_PRESS: 887 backLongPress(); 888 finishBackKeyPress(); 889 break; 890 case MSG_DISPOSE_INPUT_CONSUMER: 891 disposeInputConsumer((InputConsumer) msg.obj); 892 break; 893 case MSG_BACK_DELAYED_PRESS: 894 backMultiPressAction((Long) msg.obj, msg.arg1); 895 finishBackKeyPress(); 896 break; 897 case MSG_ACCESSIBILITY_SHORTCUT: 898 accessibilityShortcutActivated(); 899 break; 900 case MSG_BUGREPORT_TV: 901 takeBugreport(); 902 break; 903 } 904 } 905 } 906 907 private UEventObserver mHDMIObserver = new UEventObserver() { 908 @Override 909 public void onUEvent(UEventObserver.UEvent event) { 910 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 911 } 912 }; 913 914 class SettingsObserver extends ContentObserver { 915 SettingsObserver(Handler handler) { 916 super(handler); 917 } 918 919 void observe() { 920 // Observe all users' changes 921 ContentResolver resolver = mContext.getContentResolver(); 922 resolver.registerContentObserver(Settings.System.getUriFor( 923 Settings.System.END_BUTTON_BEHAVIOR), false, this, 924 UserHandle.USER_ALL); 925 resolver.registerContentObserver(Settings.Secure.getUriFor( 926 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 927 UserHandle.USER_ALL); 928 resolver.registerContentObserver(Settings.Secure.getUriFor( 929 Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR), false, this, 930 UserHandle.USER_ALL); 931 resolver.registerContentObserver(Settings.Secure.getUriFor( 932 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 933 UserHandle.USER_ALL); 934 resolver.registerContentObserver(Settings.System.getUriFor( 935 Settings.System.ACCELEROMETER_ROTATION), false, this, 936 UserHandle.USER_ALL); 937 resolver.registerContentObserver(Settings.System.getUriFor( 938 Settings.System.USER_ROTATION), false, this, 939 UserHandle.USER_ALL); 940 resolver.registerContentObserver(Settings.System.getUriFor( 941 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 942 UserHandle.USER_ALL); 943 resolver.registerContentObserver(Settings.System.getUriFor( 944 Settings.System.POINTER_LOCATION), false, this, 945 UserHandle.USER_ALL); 946 resolver.registerContentObserver(Settings.Secure.getUriFor( 947 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 948 UserHandle.USER_ALL); 949 resolver.registerContentObserver(Settings.Secure.getUriFor( 950 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 951 UserHandle.USER_ALL); 952 resolver.registerContentObserver(Settings.Global.getUriFor( 953 Settings.Global.POLICY_CONTROL), false, this, 954 UserHandle.USER_ALL); 955 updateSettings(); 956 } 957 958 @Override public void onChange(boolean selfChange) { 959 updateSettings(); 960 updateRotation(false); 961 } 962 } 963 964 class MyWakeGestureListener extends WakeGestureListener { 965 MyWakeGestureListener(Context context, Handler handler) { 966 super(context, handler); 967 } 968 969 @Override 970 public void onWakeUp() { 971 synchronized (mLock) { 972 if (shouldEnableWakeGestureLp()) { 973 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 974 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 975 "android.policy:GESTURE"); 976 } 977 } 978 } 979 } 980 981 class MyOrientationListener extends WindowOrientationListener { 982 private final Runnable mUpdateRotationRunnable = new Runnable() { 983 @Override 984 public void run() { 985 // send interaction hint to improve redraw performance 986 mPowerManagerInternal.powerHint(PowerHint.INTERACTION, 0); 987 updateRotation(false); 988 } 989 }; 990 991 MyOrientationListener(Context context, Handler handler) { 992 super(context, handler); 993 } 994 995 @Override 996 public void onProposedRotationChanged(int rotation) { 997 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 998 mHandler.post(mUpdateRotationRunnable); 999 } 1000 } 1001 MyOrientationListener mOrientationListener; 1002 1003 final IPersistentVrStateCallbacks mPersistentVrModeListener = 1004 new IPersistentVrStateCallbacks.Stub() { 1005 @Override 1006 public void onPersistentVrStateChanged(boolean enabled) { 1007 mPersistentVrModeEnabled = enabled; 1008 } 1009 }; 1010 1011 private final StatusBarController mStatusBarController = new StatusBarController(); 1012 1013 private final BarController mNavigationBarController = new BarController("NavigationBar", 1014 View.NAVIGATION_BAR_TRANSIENT, 1015 View.NAVIGATION_BAR_UNHIDE, 1016 View.NAVIGATION_BAR_TRANSLUCENT, 1017 StatusBarManager.WINDOW_NAVIGATION_BAR, 1018 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 1019 View.NAVIGATION_BAR_TRANSPARENT); 1020 1021 private final BarController.OnBarVisibilityChangedListener mNavBarVisibilityListener = 1022 new BarController.OnBarVisibilityChangedListener() { 1023 @Override 1024 public void onBarVisibilityChanged(boolean visible) { 1025 mAccessibilityManager.notifyAccessibilityButtonAvailabilityChanged(visible); 1026 } 1027 }; 1028 1029 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 1030 1031 private SystemGesturesPointerEventListener mSystemGestures; 1032 1033 IStatusBarService getStatusBarService() { 1034 synchronized (mServiceAquireLock) { 1035 if (mStatusBarService == null) { 1036 mStatusBarService = IStatusBarService.Stub.asInterface( 1037 ServiceManager.getService("statusbar")); 1038 } 1039 return mStatusBarService; 1040 } 1041 } 1042 1043 StatusBarManagerInternal getStatusBarManagerInternal() { 1044 synchronized (mServiceAquireLock) { 1045 if (mStatusBarManagerInternal == null) { 1046 mStatusBarManagerInternal = 1047 LocalServices.getService(StatusBarManagerInternal.class); 1048 } 1049 return mStatusBarManagerInternal; 1050 } 1051 } 1052 1053 /* 1054 * We always let the sensor be switched on by default except when 1055 * the user has explicitly disabled sensor based rotation or when the 1056 * screen is switched off. 1057 */ 1058 boolean needSensorRunningLp() { 1059 if (mSupportAutoRotation) { 1060 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 1061 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 1062 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 1063 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 1064 // If the application has explicitly requested to follow the 1065 // orientation, then we need to turn the sensor on. 1066 return true; 1067 } 1068 } 1069 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 1070 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 1071 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 1072 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 1073 // enable accelerometer if we are docked in a dock that enables accelerometer 1074 // orientation management, 1075 return true; 1076 } 1077 if (mUserRotationMode == USER_ROTATION_LOCKED) { 1078 // If the setting for using the sensor by default is enabled, then 1079 // we will always leave it on. Note that the user could go to 1080 // a window that forces an orientation that does not use the 1081 // sensor and in theory we could turn it off... however, when next 1082 // turning it on we won't have a good value for the current 1083 // orientation for a little bit, which can cause orientation 1084 // changes to lag, so we'd like to keep it always on. (It will 1085 // still be turned off when the screen is off.) 1086 return false; 1087 } 1088 return mSupportAutoRotation; 1089 } 1090 1091 /* 1092 * Various use cases for invoking this function 1093 * screen turning off, should always disable listeners if already enabled 1094 * screen turned on and current app has sensor based orientation, enable listeners 1095 * if not already enabled 1096 * screen turned on and current app does not have sensor orientation, disable listeners if 1097 * already enabled 1098 * screen turning on and current app has sensor based orientation, enable listeners if needed 1099 * screen turning on and current app has nosensor based orientation, do nothing 1100 */ 1101 void updateOrientationListenerLp() { 1102 if (!mOrientationListener.canDetectOrientation()) { 1103 // If sensor is turned off or nonexistent for some reason 1104 return; 1105 } 1106 // Could have been invoked due to screen turning on or off or 1107 // change of the currently visible window's orientation. 1108 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 1109 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 1110 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 1111 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 1112 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 1113 boolean disable = true; 1114 // Note: We postpone the rotating of the screen until the keyguard as well as the 1115 // window manager have reported a draw complete. 1116 if (mScreenOnEarly && mAwake && 1117 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 1118 if (needSensorRunningLp()) { 1119 disable = false; 1120 //enable listener if not already enabled 1121 if (!mOrientationSensorEnabled) { 1122 mOrientationListener.enable(); 1123 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 1124 mOrientationSensorEnabled = true; 1125 } 1126 } 1127 } 1128 //check if sensors need to be disabled 1129 if (disable && mOrientationSensorEnabled) { 1130 mOrientationListener.disable(); 1131 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 1132 mOrientationSensorEnabled = false; 1133 } 1134 } 1135 1136 private void interceptBackKeyDown() { 1137 MetricsLogger.count(mContext, "key_back_down", 1); 1138 // Reset back key state for long press 1139 mBackKeyHandled = false; 1140 1141 // Cancel multi-press detection timeout. 1142 if (hasPanicPressOnBackBehavior()) { 1143 if (mBackKeyPressCounter != 0 1144 && mBackKeyPressCounter < PANIC_PRESS_BACK_COUNT) { 1145 mHandler.removeMessages(MSG_BACK_DELAYED_PRESS); 1146 } 1147 } 1148 1149 if (hasLongPressOnBackBehavior()) { 1150 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 1151 msg.setAsynchronous(true); 1152 mHandler.sendMessageDelayed(msg, 1153 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1154 } 1155 } 1156 1157 // returns true if the key was handled and should not be passed to the user 1158 private boolean interceptBackKeyUp(KeyEvent event) { 1159 // Cache handled state 1160 boolean handled = mBackKeyHandled; 1161 1162 if (hasPanicPressOnBackBehavior()) { 1163 // Check for back key panic press 1164 ++mBackKeyPressCounter; 1165 1166 final long eventTime = event.getDownTime(); 1167 1168 if (mBackKeyPressCounter <= PANIC_PRESS_BACK_COUNT) { 1169 // This could be a multi-press. Wait a little bit longer to confirm. 1170 Message msg = mHandler.obtainMessage(MSG_BACK_DELAYED_PRESS, 1171 mBackKeyPressCounter, 0, eventTime); 1172 msg.setAsynchronous(true); 1173 mHandler.sendMessageDelayed(msg, ViewConfiguration.getMultiPressTimeout()); 1174 } 1175 } 1176 1177 // Reset back long press state 1178 cancelPendingBackKeyAction(); 1179 1180 if (mHasFeatureWatch) { 1181 TelecomManager telecomManager = getTelecommService(); 1182 1183 if (telecomManager != null) { 1184 if (telecomManager.isRinging()) { 1185 // Pressing back while there's a ringing incoming 1186 // call should silence the ringer. 1187 telecomManager.silenceRinger(); 1188 1189 // It should not prevent navigating away 1190 return false; 1191 } else if ( 1192 (mIncallBackBehavior & Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_HANGUP) != 0 1193 && telecomManager.isInCall()) { 1194 // Otherwise, if "Back button ends call" is enabled, 1195 // the Back button will hang up any current active call. 1196 return telecomManager.endCall(); 1197 } 1198 } 1199 } 1200 1201 return handled; 1202 } 1203 1204 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 1205 // Hold a wake lock until the power key is released. 1206 if (!mPowerKeyWakeLock.isHeld()) { 1207 mPowerKeyWakeLock.acquire(); 1208 } 1209 1210 // Cancel multi-press detection timeout. 1211 if (mPowerKeyPressCounter != 0) { 1212 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1213 } 1214 1215 // Detect user pressing the power button in panic when an application has 1216 // taken over the whole screen. 1217 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1218 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags), 1219 isNavBarEmpty(mLastSystemUiFlags)); 1220 if (panic) { 1221 mHandler.post(mHiddenNavPanic); 1222 } 1223 1224 // Latch power key state to detect screenshot chord. 1225 if (interactive && !mScreenshotChordPowerKeyTriggered 1226 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1227 mScreenshotChordPowerKeyTriggered = true; 1228 mScreenshotChordPowerKeyTime = event.getDownTime(); 1229 interceptScreenshotChord(); 1230 } 1231 1232 // Stop ringing or end call if configured to do so when power is pressed. 1233 TelecomManager telecomManager = getTelecommService(); 1234 boolean hungUp = false; 1235 if (telecomManager != null) { 1236 if (telecomManager.isRinging()) { 1237 // Pressing Power while there's a ringing incoming 1238 // call should silence the ringer. 1239 telecomManager.silenceRinger(); 1240 } else if ((mIncallPowerBehavior 1241 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1242 && telecomManager.isInCall() && interactive) { 1243 // Otherwise, if "Power button ends call" is enabled, 1244 // the Power button will hang up any current active call. 1245 hungUp = telecomManager.endCall(); 1246 } 1247 } 1248 1249 GestureLauncherService gestureService = LocalServices.getService( 1250 GestureLauncherService.class); 1251 boolean gesturedServiceIntercepted = false; 1252 if (gestureService != null) { 1253 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1254 mTmpBoolean); 1255 if (mTmpBoolean.value && mGoingToSleep) { 1256 mCameraGestureTriggeredDuringGoingToSleep = true; 1257 } 1258 } 1259 1260 // If the power key has still not yet been handled, then detect short 1261 // press, long press, or multi press and decide what to do. 1262 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1263 || mA11yShortcutChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1264 if (!mPowerKeyHandled) { 1265 if (interactive) { 1266 // When interactive, we're already awake. 1267 // Wait for a long press or for the button to be released to decide what to do. 1268 if (hasLongPressOnPowerBehavior()) { 1269 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1270 msg.setAsynchronous(true); 1271 mHandler.sendMessageDelayed(msg, 1272 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1273 } 1274 } else { 1275 wakeUpFromPowerKey(event.getDownTime()); 1276 1277 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1278 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1279 msg.setAsynchronous(true); 1280 mHandler.sendMessageDelayed(msg, 1281 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1282 mBeganFromNonInteractive = true; 1283 } else { 1284 final int maxCount = getMaxMultiPressPowerCount(); 1285 1286 if (maxCount <= 1) { 1287 mPowerKeyHandled = true; 1288 } else { 1289 mBeganFromNonInteractive = true; 1290 } 1291 } 1292 } 1293 } 1294 } 1295 1296 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1297 final boolean handled = canceled || mPowerKeyHandled; 1298 mScreenshotChordPowerKeyTriggered = false; 1299 cancelPendingScreenshotChordAction(); 1300 cancelPendingPowerKeyAction(); 1301 1302 if (!handled) { 1303 // Figure out how to handle the key now that it has been released. 1304 mPowerKeyPressCounter += 1; 1305 1306 final int maxCount = getMaxMultiPressPowerCount(); 1307 final long eventTime = event.getDownTime(); 1308 if (mPowerKeyPressCounter < maxCount) { 1309 // This could be a multi-press. Wait a little bit longer to confirm. 1310 // Continue holding the wake lock. 1311 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1312 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1313 msg.setAsynchronous(true); 1314 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1315 return; 1316 } 1317 1318 // No other actions. Handle it immediately. 1319 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1320 } 1321 1322 // Done. Reset our state. 1323 finishPowerKeyPress(); 1324 } 1325 1326 private void finishPowerKeyPress() { 1327 mBeganFromNonInteractive = false; 1328 mPowerKeyPressCounter = 0; 1329 if (mPowerKeyWakeLock.isHeld()) { 1330 mPowerKeyWakeLock.release(); 1331 } 1332 } 1333 1334 private void finishBackKeyPress() { 1335 mBackKeyPressCounter = 0; 1336 } 1337 1338 private void cancelPendingPowerKeyAction() { 1339 if (!mPowerKeyHandled) { 1340 mPowerKeyHandled = true; 1341 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1342 } 1343 } 1344 1345 private void cancelPendingBackKeyAction() { 1346 if (!mBackKeyHandled) { 1347 mBackKeyHandled = true; 1348 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1349 } 1350 } 1351 1352 private void backMultiPressAction(long eventTime, int count) { 1353 if (count >= PANIC_PRESS_BACK_COUNT) { 1354 switch (mPanicPressOnBackBehavior) { 1355 case PANIC_PRESS_BACK_NOTHING: 1356 break; 1357 case PANIC_PRESS_BACK_HOME: 1358 launchHomeFromHotKey(); 1359 break; 1360 } 1361 } 1362 } 1363 1364 private void powerPress(long eventTime, boolean interactive, int count) { 1365 if (mScreenOnEarly && !mScreenOnFully) { 1366 Slog.i(TAG, "Suppressed redundant power key press while " 1367 + "already in the process of turning the screen on."); 1368 return; 1369 } 1370 1371 if (count == 2) { 1372 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1373 } else if (count == 3) { 1374 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1375 } else if (interactive && !mBeganFromNonInteractive) { 1376 switch (mShortPressOnPowerBehavior) { 1377 case SHORT_PRESS_POWER_NOTHING: 1378 break; 1379 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1380 mPowerManager.goToSleep(eventTime, 1381 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1382 break; 1383 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1384 mPowerManager.goToSleep(eventTime, 1385 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1386 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1387 break; 1388 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1389 mPowerManager.goToSleep(eventTime, 1390 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1391 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1392 launchHomeFromHotKey(); 1393 break; 1394 case SHORT_PRESS_POWER_GO_HOME: 1395 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1396 break; 1397 } 1398 } 1399 } 1400 1401 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1402 switch (behavior) { 1403 case MULTI_PRESS_POWER_NOTHING: 1404 break; 1405 case MULTI_PRESS_POWER_THEATER_MODE: 1406 if (!isUserSetupComplete()) { 1407 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1408 break; 1409 } 1410 1411 if (isTheaterModeEnabled()) { 1412 Slog.i(TAG, "Toggling theater mode off."); 1413 Settings.Global.putInt(mContext.getContentResolver(), 1414 Settings.Global.THEATER_MODE_ON, 0); 1415 if (!interactive) { 1416 wakeUpFromPowerKey(eventTime); 1417 } 1418 } else { 1419 Slog.i(TAG, "Toggling theater mode on."); 1420 Settings.Global.putInt(mContext.getContentResolver(), 1421 Settings.Global.THEATER_MODE_ON, 1); 1422 1423 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1424 mPowerManager.goToSleep(eventTime, 1425 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1426 } 1427 } 1428 break; 1429 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1430 Slog.i(TAG, "Starting brightness boost."); 1431 if (!interactive) { 1432 wakeUpFromPowerKey(eventTime); 1433 } 1434 mPowerManager.boostScreenBrightness(eventTime); 1435 break; 1436 } 1437 } 1438 1439 private int getMaxMultiPressPowerCount() { 1440 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1441 return 3; 1442 } 1443 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1444 return 2; 1445 } 1446 return 1; 1447 } 1448 1449 private void powerLongPress() { 1450 final int behavior = getResolvedLongPressOnPowerBehavior(); 1451 switch (behavior) { 1452 case LONG_PRESS_POWER_NOTHING: 1453 break; 1454 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1455 mPowerKeyHandled = true; 1456 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1457 showGlobalActionsInternal(); 1458 break; 1459 case LONG_PRESS_POWER_SHUT_OFF: 1460 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1461 mPowerKeyHandled = true; 1462 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1463 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1464 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1465 break; 1466 } 1467 } 1468 1469 private void backLongPress() { 1470 mBackKeyHandled = true; 1471 1472 switch (mLongPressOnBackBehavior) { 1473 case LONG_PRESS_BACK_NOTHING: 1474 break; 1475 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1476 final boolean keyguardActive = mKeyguardDelegate == null 1477 ? false 1478 : mKeyguardDelegate.isShowing(); 1479 if (!keyguardActive) { 1480 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1481 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1482 } 1483 break; 1484 } 1485 } 1486 1487 private void accessibilityShortcutActivated() { 1488 mAccessibilityShortcutController.performAccessibilityShortcut(); 1489 } 1490 1491 private void disposeInputConsumer(InputConsumer inputConsumer) { 1492 if (inputConsumer != null) { 1493 inputConsumer.dismiss(); 1494 } 1495 } 1496 1497 private void sleepPress(long eventTime) { 1498 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1499 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1500 } 1501 } 1502 1503 private void sleepRelease(long eventTime) { 1504 switch (mShortPressOnSleepBehavior) { 1505 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1506 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1507 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1508 mPowerManager.goToSleep(eventTime, 1509 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1510 break; 1511 } 1512 } 1513 1514 private int getResolvedLongPressOnPowerBehavior() { 1515 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1516 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1517 } 1518 return mLongPressOnPowerBehavior; 1519 } 1520 1521 private boolean hasLongPressOnPowerBehavior() { 1522 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1523 } 1524 1525 private boolean hasLongPressOnBackBehavior() { 1526 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1527 } 1528 1529 private boolean hasPanicPressOnBackBehavior() { 1530 return mPanicPressOnBackBehavior != PANIC_PRESS_BACK_NOTHING; 1531 } 1532 1533 private void interceptScreenshotChord() { 1534 if (mScreenshotChordEnabled 1535 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1536 && !mA11yShortcutChordVolumeUpKeyTriggered) { 1537 final long now = SystemClock.uptimeMillis(); 1538 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1539 && now <= mScreenshotChordPowerKeyTime 1540 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1541 mScreenshotChordVolumeDownKeyConsumed = true; 1542 cancelPendingPowerKeyAction(); 1543 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1544 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1545 } 1546 } 1547 } 1548 1549 private void interceptAccessibilityShortcutChord() { 1550 if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(isKeyguardLocked()) 1551 && mScreenshotChordVolumeDownKeyTriggered && mA11yShortcutChordVolumeUpKeyTriggered 1552 && !mScreenshotChordPowerKeyTriggered) { 1553 final long now = SystemClock.uptimeMillis(); 1554 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1555 && now <= mA11yShortcutChordVolumeUpKeyTime 1556 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1557 mScreenshotChordVolumeDownKeyConsumed = true; 1558 mA11yShortcutChordVolumeUpKeyConsumed = true; 1559 mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_ACCESSIBILITY_SHORTCUT), 1560 ViewConfiguration.get(mContext).getAccessibilityShortcutKeyTimeout()); 1561 } 1562 } 1563 } 1564 1565 private long getScreenshotChordLongPressDelay() { 1566 if (mKeyguardDelegate.isShowing()) { 1567 // Double the time it takes to take a screenshot from the keyguard 1568 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1569 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1570 } 1571 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1572 } 1573 1574 private void cancelPendingScreenshotChordAction() { 1575 mHandler.removeCallbacks(mScreenshotRunnable); 1576 } 1577 1578 private void cancelPendingAccessibilityShortcutAction() { 1579 mHandler.removeMessages(MSG_ACCESSIBILITY_SHORTCUT); 1580 } 1581 1582 private final Runnable mEndCallLongPress = new Runnable() { 1583 @Override 1584 public void run() { 1585 mEndCallKeyHandled = true; 1586 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1587 showGlobalActionsInternal(); 1588 } 1589 }; 1590 1591 private class ScreenshotRunnable implements Runnable { 1592 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1593 1594 public void setScreenshotType(int screenshotType) { 1595 mScreenshotType = screenshotType; 1596 } 1597 1598 @Override 1599 public void run() { 1600 takeScreenshot(mScreenshotType); 1601 } 1602 } 1603 1604 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1605 1606 @Override 1607 public void showGlobalActions() { 1608 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1609 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1610 } 1611 1612 void showGlobalActionsInternal() { 1613 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1614 if (mGlobalActions == null) { 1615 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1616 } 1617 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1618 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1619 if (keyguardShowing) { 1620 // since it took two seconds of long press to bring this up, 1621 // poke the wake lock so they have some time to see the dialog. 1622 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1623 } 1624 } 1625 1626 boolean isDeviceProvisioned() { 1627 return Settings.Global.getInt( 1628 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1629 } 1630 1631 boolean isUserSetupComplete() { 1632 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1633 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1634 } 1635 1636 private void handleShortPressOnHome() { 1637 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1638 final HdmiControl hdmiControl = getHdmiControl(); 1639 if (hdmiControl != null) { 1640 hdmiControl.turnOnTv(); 1641 } 1642 1643 // If there's a dream running then use home to escape the dream 1644 // but don't actually go home. 1645 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1646 mDreamManagerInternal.stopDream(false /*immediate*/); 1647 return; 1648 } 1649 1650 // Go home! 1651 launchHomeFromHotKey(); 1652 } 1653 1654 /** 1655 * Creates an accessor to HDMI control service that performs the operation of 1656 * turning on TV (optional) and switching input to us. If HDMI control service 1657 * is not available or we're not a HDMI playback device, the operation is no-op. 1658 * @return {@link HdmiControl} instance if available, null otherwise. 1659 */ 1660 private HdmiControl getHdmiControl() { 1661 if (null == mHdmiControl) { 1662 if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) { 1663 return null; 1664 } 1665 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1666 Context.HDMI_CONTROL_SERVICE); 1667 HdmiPlaybackClient client = null; 1668 if (manager != null) { 1669 client = manager.getPlaybackClient(); 1670 } 1671 mHdmiControl = new HdmiControl(client); 1672 } 1673 return mHdmiControl; 1674 } 1675 1676 private static class HdmiControl { 1677 private final HdmiPlaybackClient mClient; 1678 1679 private HdmiControl(HdmiPlaybackClient client) { 1680 mClient = client; 1681 } 1682 1683 public void turnOnTv() { 1684 if (mClient == null) { 1685 return; 1686 } 1687 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1688 @Override 1689 public void onComplete(int result) { 1690 if (result != HdmiControlManager.RESULT_SUCCESS) { 1691 Log.w(TAG, "One touch play failed: " + result); 1692 } 1693 } 1694 }); 1695 } 1696 } 1697 1698 private void handleLongPressOnHome(int deviceId) { 1699 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1700 return; 1701 } 1702 mHomeConsumed = true; 1703 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1704 switch (mLongPressOnHomeBehavior) { 1705 case LONG_PRESS_HOME_ALL_APPS: 1706 launchAllAppsAction(); 1707 break; 1708 case LONG_PRESS_HOME_ASSIST: 1709 launchAssistAction(null, deviceId); 1710 break; 1711 default: 1712 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1713 break; 1714 } 1715 } 1716 1717 private void launchAllAppsAction() { 1718 Intent intent = new Intent(Intent.ACTION_ALL_APPS); 1719 startActivityAsUser(intent, UserHandle.CURRENT); 1720 } 1721 1722 private void handleDoubleTapOnHome() { 1723 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1724 mHomeConsumed = true; 1725 toggleRecentApps(); 1726 } 1727 } 1728 1729 private void showPictureInPictureMenu(KeyEvent event) { 1730 if (DEBUG_INPUT) Log.d(TAG, "showPictureInPictureMenu event=" + event); 1731 mHandler.removeMessages(MSG_SHOW_PICTURE_IN_PICTURE_MENU); 1732 Message msg = mHandler.obtainMessage(MSG_SHOW_PICTURE_IN_PICTURE_MENU); 1733 msg.setAsynchronous(true); 1734 msg.sendToTarget(); 1735 } 1736 1737 private void showPictureInPictureMenuInternal() { 1738 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1739 if (statusbar != null) { 1740 statusbar.showPictureInPictureMenu(); 1741 } 1742 } 1743 1744 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1745 @Override 1746 public void run() { 1747 if (mHomeDoubleTapPending) { 1748 mHomeDoubleTapPending = false; 1749 handleShortPressOnHome(); 1750 } 1751 } 1752 }; 1753 1754 private boolean isRoundWindow() { 1755 return mContext.getResources().getConfiguration().isScreenRound(); 1756 } 1757 1758 /** {@inheritDoc} */ 1759 @Override 1760 public void init(Context context, IWindowManager windowManager, 1761 WindowManagerFuncs windowManagerFuncs) { 1762 mContext = context; 1763 mWindowManager = windowManager; 1764 mWindowManagerFuncs = windowManagerFuncs; 1765 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1766 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1767 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1768 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1769 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1770 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1771 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1772 mHasFeatureLeanback = mContext.getPackageManager().hasSystemFeature(FEATURE_LEANBACK); 1773 mAccessibilityShortcutController = 1774 new AccessibilityShortcutController(mContext, new Handler(), mCurrentUserId); 1775 // Init display burn-in protection 1776 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1777 com.android.internal.R.bool.config_enableBurnInProtection); 1778 // Allow a system property to override this. Used by developer settings. 1779 boolean burnInProtectionDevMode = 1780 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1781 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1782 final int minHorizontal; 1783 final int maxHorizontal; 1784 final int minVertical; 1785 final int maxVertical; 1786 final int maxRadius; 1787 if (burnInProtectionDevMode) { 1788 minHorizontal = -8; 1789 maxHorizontal = 8; 1790 minVertical = -8; 1791 maxVertical = -4; 1792 maxRadius = (isRoundWindow()) ? 6 : -1; 1793 } else { 1794 Resources resources = context.getResources(); 1795 minHorizontal = resources.getInteger( 1796 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1797 maxHorizontal = resources.getInteger( 1798 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1799 minVertical = resources.getInteger( 1800 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1801 maxVertical = resources.getInteger( 1802 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1803 maxRadius = resources.getInteger( 1804 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1805 } 1806 mBurnInProtectionHelper = new BurnInProtectionHelper( 1807 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1808 } 1809 1810 mHandler = new PolicyHandler(); 1811 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1812 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1813 try { 1814 mOrientationListener.setCurrentRotation(windowManager.getDefaultDisplayRotation()); 1815 } catch (RemoteException ex) { } 1816 mSettingsObserver = new SettingsObserver(mHandler); 1817 mSettingsObserver.observe(); 1818 mShortcutManager = new ShortcutManager(context); 1819 mUiMode = context.getResources().getInteger( 1820 com.android.internal.R.integer.config_defaultUiModeType); 1821 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1822 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1823 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1824 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1825 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1826 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1827 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1828 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1829 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1830 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1831 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1832 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1833 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1834 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1835 mVrHeadsetHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1836 mVrHeadsetHomeIntent.addCategory(Intent.CATEGORY_VR_HOME); 1837 mVrHeadsetHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1838 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1839 1840 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1841 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1842 "PhoneWindowManager.mBroadcastWakeLock"); 1843 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1844 "PhoneWindowManager.mPowerKeyWakeLock"); 1845 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1846 mSupportAutoRotation = mContext.getResources().getBoolean( 1847 com.android.internal.R.bool.config_supportAutoRotation); 1848 mLidOpenRotation = readRotation( 1849 com.android.internal.R.integer.config_lidOpenRotation); 1850 mCarDockRotation = readRotation( 1851 com.android.internal.R.integer.config_carDockRotation); 1852 mDeskDockRotation = readRotation( 1853 com.android.internal.R.integer.config_deskDockRotation); 1854 mUndockedHdmiRotation = readRotation( 1855 com.android.internal.R.integer.config_undockedHdmiRotation); 1856 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1857 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1858 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1859 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1860 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1861 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1862 mLidNavigationAccessibility = mContext.getResources().getInteger( 1863 com.android.internal.R.integer.config_lidNavigationAccessibility); 1864 mLidControlsScreenLock = mContext.getResources().getBoolean( 1865 com.android.internal.R.bool.config_lidControlsScreenLock); 1866 mLidControlsSleep = mContext.getResources().getBoolean( 1867 com.android.internal.R.bool.config_lidControlsSleep); 1868 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1869 com.android.internal.R.bool.config_enableTranslucentDecor); 1870 1871 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1872 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1873 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1874 || mContext.getResources().getBoolean( 1875 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1876 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1877 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1878 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1879 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1880 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1881 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1882 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1883 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1884 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1885 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1886 1887 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1888 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1889 1890 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1891 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1892 1893 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1894 com.android.internal.R.integer.config_longPressOnBackBehavior); 1895 mPanicPressOnBackBehavior = mContext.getResources().getInteger( 1896 com.android.internal.R.integer.config_backPanicBehavior); 1897 1898 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1899 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1900 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1901 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1902 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1903 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1904 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1905 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1906 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1907 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1908 1909 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1910 1911 readConfigurationDependentBehaviors(); 1912 1913 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1914 Context.ACCESSIBILITY_SERVICE); 1915 1916 // register for dock events 1917 IntentFilter filter = new IntentFilter(); 1918 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1919 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1920 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1921 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1922 filter.addAction(Intent.ACTION_DOCK_EVENT); 1923 Intent intent = context.registerReceiver(mDockReceiver, filter); 1924 if (intent != null) { 1925 // Retrieve current sticky dock event broadcast. 1926 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1927 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1928 } 1929 1930 // register for dream-related broadcasts 1931 filter = new IntentFilter(); 1932 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1933 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1934 context.registerReceiver(mDreamReceiver, filter); 1935 1936 // register for multiuser-relevant broadcasts 1937 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1938 context.registerReceiver(mMultiuserReceiver, filter); 1939 1940 // monitor for system gestures 1941 mSystemGestures = new SystemGesturesPointerEventListener(context, 1942 new SystemGesturesPointerEventListener.Callbacks() { 1943 @Override 1944 public void onSwipeFromTop() { 1945 if (mStatusBar != null) { 1946 requestTransientBars(mStatusBar); 1947 } 1948 if (mPersistentVrModeEnabled) { 1949 exitPersistentVrMode(); 1950 } 1951 } 1952 @Override 1953 public void onSwipeFromBottom() { 1954 if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_BOTTOM) { 1955 requestTransientBars(mNavigationBar); 1956 } 1957 if (mPersistentVrModeEnabled) { 1958 exitPersistentVrMode(); 1959 } 1960 } 1961 @Override 1962 public void onSwipeFromRight() { 1963 if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_RIGHT) { 1964 requestTransientBars(mNavigationBar); 1965 } 1966 if (mPersistentVrModeEnabled) { 1967 exitPersistentVrMode(); 1968 } 1969 } 1970 @Override 1971 public void onSwipeFromLeft() { 1972 if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_LEFT) { 1973 requestTransientBars(mNavigationBar); 1974 } 1975 if (mPersistentVrModeEnabled) { 1976 exitPersistentVrMode(); 1977 } 1978 } 1979 @Override 1980 public void onFling(int duration) { 1981 if (mPowerManagerInternal != null) { 1982 mPowerManagerInternal.powerHint( 1983 PowerHint.INTERACTION, duration); 1984 } 1985 } 1986 @Override 1987 public void onDebug() { 1988 // no-op 1989 } 1990 @Override 1991 public void onDown() { 1992 mOrientationListener.onTouchStart(); 1993 } 1994 @Override 1995 public void onUpOrCancel() { 1996 mOrientationListener.onTouchEnd(); 1997 } 1998 @Override 1999 public void onMouseHoverAtTop() { 2000 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 2001 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 2002 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 2003 mHandler.sendMessageDelayed(msg, 500); 2004 } 2005 @Override 2006 public void onMouseHoverAtBottom() { 2007 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 2008 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 2009 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 2010 mHandler.sendMessageDelayed(msg, 500); 2011 } 2012 @Override 2013 public void onMouseLeaveFromEdge() { 2014 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 2015 } 2016 }); 2017 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 2018 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 2019 2020 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 2021 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 2022 com.android.internal.R.array.config_longPressVibePattern); 2023 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 2024 com.android.internal.R.array.config_virtualKeyVibePattern); 2025 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 2026 com.android.internal.R.array.config_keyboardTapVibePattern); 2027 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 2028 com.android.internal.R.array.config_clockTickVibePattern); 2029 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 2030 com.android.internal.R.array.config_calendarDateVibePattern); 2031 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 2032 com.android.internal.R.array.config_safeModeDisabledVibePattern); 2033 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 2034 com.android.internal.R.array.config_safeModeEnabledVibePattern); 2035 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 2036 com.android.internal.R.array.config_contextClickVibePattern); 2037 2038 mScreenshotChordEnabled = mContext.getResources().getBoolean( 2039 com.android.internal.R.bool.config_enableScreenshotChord); 2040 2041 mGlobalKeyManager = new GlobalKeyManager(mContext); 2042 2043 // Controls rotation and the like. 2044 initializeHdmiState(); 2045 2046 // Match current screen state. 2047 if (!mPowerManager.isInteractive()) { 2048 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 2049 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 2050 } 2051 2052 mWindowManagerInternal.registerAppTransitionListener( 2053 mStatusBarController.getAppTransitionListener()); 2054 mWindowManagerInternal.registerAppTransitionListener(new AppTransitionListener() { 2055 @Override 2056 public int onAppTransitionStartingLocked(int transit, IBinder openToken, 2057 IBinder closeToken, 2058 Animation openAnimation, Animation closeAnimation) { 2059 return handleStartTransitionForKeyguardLw(transit, openAnimation); 2060 } 2061 2062 @Override 2063 public void onAppTransitionCancelledLocked(int transit) { 2064 handleStartTransitionForKeyguardLw(transit, null /* transit */); 2065 } 2066 }); 2067 } 2068 2069 /** 2070 * Read values from config.xml that may be overridden depending on 2071 * the configuration of the device. 2072 * eg. Disable long press on home goes to recents on sw600dp. 2073 */ 2074 private void readConfigurationDependentBehaviors() { 2075 final Resources res = mContext.getResources(); 2076 2077 mLongPressOnHomeBehavior = res.getInteger( 2078 com.android.internal.R.integer.config_longPressOnHomeBehavior); 2079 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 2080 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 2081 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 2082 } 2083 2084 mDoubleTapOnHomeBehavior = res.getInteger( 2085 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 2086 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 2087 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2088 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 2089 } 2090 2091 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 2092 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 2093 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 2094 } 2095 2096 mNavBarOpacityMode = res.getInteger( 2097 com.android.internal.R.integer.config_navBarOpacityMode); 2098 } 2099 2100 @Override 2101 public void setInitialDisplaySize(Display display, int width, int height, int density) { 2102 // This method might be called before the policy has been fully initialized 2103 // or for other displays we don't care about. 2104 // TODO(multi-display): Define policy for secondary displays. 2105 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 2106 return; 2107 } 2108 mDisplay = display; 2109 2110 final Resources res = mContext.getResources(); 2111 int shortSize, longSize; 2112 if (width > height) { 2113 shortSize = height; 2114 longSize = width; 2115 mLandscapeRotation = Surface.ROTATION_0; 2116 mSeascapeRotation = Surface.ROTATION_180; 2117 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 2118 mPortraitRotation = Surface.ROTATION_90; 2119 mUpsideDownRotation = Surface.ROTATION_270; 2120 } else { 2121 mPortraitRotation = Surface.ROTATION_270; 2122 mUpsideDownRotation = Surface.ROTATION_90; 2123 } 2124 } else { 2125 shortSize = width; 2126 longSize = height; 2127 mPortraitRotation = Surface.ROTATION_0; 2128 mUpsideDownRotation = Surface.ROTATION_180; 2129 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 2130 mLandscapeRotation = Surface.ROTATION_270; 2131 mSeascapeRotation = Surface.ROTATION_90; 2132 } else { 2133 mLandscapeRotation = Surface.ROTATION_90; 2134 mSeascapeRotation = Surface.ROTATION_270; 2135 } 2136 } 2137 2138 // SystemUI (status bar) layout policy 2139 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 2140 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 2141 2142 // Allow the navigation bar to move on non-square small devices (phones). 2143 mNavigationBarCanMove = width != height && shortSizeDp < 600; 2144 2145 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 2146 2147 // Allow a system property to override this. Used by the emulator. 2148 // See also hasNavigationBar(). 2149 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 2150 if ("1".equals(navBarOverride)) { 2151 mHasNavigationBar = false; 2152 } else if ("0".equals(navBarOverride)) { 2153 mHasNavigationBar = true; 2154 } 2155 2156 // For demo purposes, allow the rotation of the HDMI display to be controlled. 2157 // By default, HDMI locks rotation to landscape. 2158 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 2159 mDemoHdmiRotation = mPortraitRotation; 2160 } else { 2161 mDemoHdmiRotation = mLandscapeRotation; 2162 } 2163 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 2164 2165 // For demo purposes, allow the rotation of the remote display to be controlled. 2166 // By default, remote display locks rotation to landscape. 2167 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 2168 mDemoRotation = mPortraitRotation; 2169 } else { 2170 mDemoRotation = mLandscapeRotation; 2171 } 2172 mDemoRotationLock = SystemProperties.getBoolean( 2173 "persist.demo.rotationlock", false); 2174 2175 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 2176 // http://developer.android.com/guide/practices/screens_support.html#range 2177 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 2178 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 2179 // For debug purposes the next line turns this feature off with: 2180 // $ adb shell setprop config.override_forced_orient true 2181 // $ adb shell wm size reset 2182 !"true".equals(SystemProperties.get("config.override_forced_orient")); 2183 } 2184 2185 /** 2186 * @return whether the navigation bar can be hidden, e.g. the device has a 2187 * navigation bar and touch exploration is not enabled 2188 */ 2189 private boolean canHideNavigationBar() { 2190 return mHasNavigationBar; 2191 } 2192 2193 @Override 2194 public boolean isDefaultOrientationForced() { 2195 return mForceDefaultOrientation; 2196 } 2197 2198 @Override 2199 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 2200 // TODO(multi-display): Define policy for secondary displays. 2201 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 2202 mOverscanLeft = left; 2203 mOverscanTop = top; 2204 mOverscanRight = right; 2205 mOverscanBottom = bottom; 2206 } 2207 } 2208 2209 public void updateSettings() { 2210 ContentResolver resolver = mContext.getContentResolver(); 2211 boolean updateRotation = false; 2212 synchronized (mLock) { 2213 mEndcallBehavior = Settings.System.getIntForUser(resolver, 2214 Settings.System.END_BUTTON_BEHAVIOR, 2215 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 2216 UserHandle.USER_CURRENT); 2217 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 2218 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 2219 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 2220 UserHandle.USER_CURRENT); 2221 mIncallBackBehavior = Settings.Secure.getIntForUser(resolver, 2222 Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR, 2223 Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_DEFAULT, 2224 UserHandle.USER_CURRENT); 2225 2226 // Configure wake gesture. 2227 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 2228 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 2229 UserHandle.USER_CURRENT) != 0; 2230 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 2231 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 2232 updateWakeGestureListenerLp(); 2233 } 2234 2235 // Configure rotation lock. 2236 int userRotation = Settings.System.getIntForUser(resolver, 2237 Settings.System.USER_ROTATION, Surface.ROTATION_0, 2238 UserHandle.USER_CURRENT); 2239 if (mUserRotation != userRotation) { 2240 mUserRotation = userRotation; 2241 updateRotation = true; 2242 } 2243 int userRotationMode = Settings.System.getIntForUser(resolver, 2244 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 2245 WindowManagerPolicy.USER_ROTATION_FREE : 2246 WindowManagerPolicy.USER_ROTATION_LOCKED; 2247 if (mUserRotationMode != userRotationMode) { 2248 mUserRotationMode = userRotationMode; 2249 updateRotation = true; 2250 updateOrientationListenerLp(); 2251 } 2252 2253 if (mSystemReady) { 2254 int pointerLocation = Settings.System.getIntForUser(resolver, 2255 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 2256 if (mPointerLocationMode != pointerLocation) { 2257 mPointerLocationMode = pointerLocation; 2258 mHandler.sendEmptyMessage(pointerLocation != 0 ? 2259 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 2260 } 2261 } 2262 // use screen off timeout setting as the timeout for the lockscreen 2263 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 2264 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 2265 String imId = Settings.Secure.getStringForUser(resolver, 2266 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 2267 boolean hasSoftInput = imId != null && imId.length() > 0; 2268 if (mHasSoftInput != hasSoftInput) { 2269 mHasSoftInput = hasSoftInput; 2270 updateRotation = true; 2271 } 2272 if (mImmersiveModeConfirmation != null) { 2273 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 2274 } 2275 } 2276 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2277 PolicyControl.reloadFromSetting(mContext); 2278 } 2279 if (updateRotation) { 2280 updateRotation(true); 2281 } 2282 } 2283 2284 private void updateWakeGestureListenerLp() { 2285 if (shouldEnableWakeGestureLp()) { 2286 mWakeGestureListener.requestWakeUpTrigger(); 2287 } else { 2288 mWakeGestureListener.cancelWakeUpTrigger(); 2289 } 2290 } 2291 2292 private boolean shouldEnableWakeGestureLp() { 2293 return mWakeGestureEnabledSetting && !mAwake 2294 && (!mLidControlsSleep || mLidState != LID_CLOSED) 2295 && mWakeGestureListener.isSupported(); 2296 } 2297 2298 private void enablePointerLocation() { 2299 if (mPointerLocationView == null) { 2300 mPointerLocationView = new PointerLocationView(mContext); 2301 mPointerLocationView.setPrintCoords(false); 2302 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 2303 WindowManager.LayoutParams.MATCH_PARENT, 2304 WindowManager.LayoutParams.MATCH_PARENT); 2305 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 2306 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 2307 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 2308 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2309 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2310 if (ActivityManager.isHighEndGfx()) { 2311 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2312 lp.privateFlags |= 2313 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2314 } 2315 lp.format = PixelFormat.TRANSLUCENT; 2316 lp.setTitle("PointerLocation"); 2317 WindowManager wm = (WindowManager) mContext.getSystemService(WINDOW_SERVICE); 2318 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2319 wm.addView(mPointerLocationView, lp); 2320 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2321 } 2322 } 2323 2324 private void disablePointerLocation() { 2325 if (mPointerLocationView != null) { 2326 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2327 WindowManager wm = (WindowManager) mContext.getSystemService(WINDOW_SERVICE); 2328 wm.removeView(mPointerLocationView); 2329 mPointerLocationView = null; 2330 } 2331 } 2332 2333 private int readRotation(int resID) { 2334 try { 2335 int rotation = mContext.getResources().getInteger(resID); 2336 switch (rotation) { 2337 case 0: 2338 return Surface.ROTATION_0; 2339 case 90: 2340 return Surface.ROTATION_90; 2341 case 180: 2342 return Surface.ROTATION_180; 2343 case 270: 2344 return Surface.ROTATION_270; 2345 } 2346 } catch (Resources.NotFoundException e) { 2347 // fall through 2348 } 2349 return -1; 2350 } 2351 2352 /** {@inheritDoc} */ 2353 @Override 2354 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2355 int type = attrs.type; 2356 2357 outAppOp[0] = AppOpsManager.OP_NONE; 2358 2359 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2360 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2361 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2362 return WindowManagerGlobal.ADD_INVALID_TYPE; 2363 } 2364 2365 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2366 // Window manager will make sure these are okay. 2367 return ADD_OKAY; 2368 } 2369 2370 if (!isSystemAlertWindowType(type)) { 2371 switch (type) { 2372 case TYPE_TOAST: 2373 // Only apps that target older than O SDK can add window without a token, after 2374 // that we require a token so apps cannot add toasts directly as the token is 2375 // added by the notification system. 2376 // Window manager does the checking for this. 2377 outAppOp[0] = OP_TOAST_WINDOW; 2378 return ADD_OKAY; 2379 case TYPE_DREAM: 2380 case TYPE_INPUT_METHOD: 2381 case TYPE_WALLPAPER: 2382 case TYPE_PRESENTATION: 2383 case TYPE_PRIVATE_PRESENTATION: 2384 case TYPE_VOICE_INTERACTION: 2385 case TYPE_ACCESSIBILITY_OVERLAY: 2386 case TYPE_QS_DIALOG: 2387 // The window manager will check these. 2388 return ADD_OKAY; 2389 } 2390 return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) 2391 == PERMISSION_GRANTED ? ADD_OKAY : ADD_PERMISSION_DENIED; 2392 } 2393 2394 // Things get a little more interesting for alert windows... 2395 outAppOp[0] = OP_SYSTEM_ALERT_WINDOW; 2396 2397 final int callingUid = Binder.getCallingUid(); 2398 // system processes will be automatically granted privilege to draw 2399 if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { 2400 return ADD_OKAY; 2401 } 2402 2403 ApplicationInfo appInfo; 2404 try { 2405 appInfo = mContext.getPackageManager().getApplicationInfoAsUser( 2406 attrs.packageName, 2407 0 /* flags */, 2408 UserHandle.getUserId(callingUid)); 2409 } catch (PackageManager.NameNotFoundException e) { 2410 appInfo = null; 2411 } 2412 2413 if (appInfo == null || (type != TYPE_APPLICATION_OVERLAY && appInfo.targetSdkVersion >= O)) { 2414 /** 2415 * Apps targeting >= {@link Build.VERSION_CODES#O} are required to hold 2416 * {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW} (system signature apps) 2417 * permission to add alert windows that aren't 2418 * {@link android.view.WindowManager.LayoutParams#TYPE_APPLICATION_OVERLAY}. 2419 */ 2420 return (mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) 2421 == PERMISSION_GRANTED) ? ADD_OKAY : ADD_PERMISSION_DENIED; 2422 } 2423 2424 // check if user has enabled this operation. SecurityException will be thrown if this app 2425 // has not been allowed by the user 2426 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, attrs.packageName); 2427 switch (mode) { 2428 case AppOpsManager.MODE_ALLOWED: 2429 case AppOpsManager.MODE_IGNORED: 2430 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2431 // actually be hidden in WindowManagerService 2432 return ADD_OKAY; 2433 case AppOpsManager.MODE_ERRORED: 2434 // Don't crash legacy apps 2435 if (appInfo.targetSdkVersion < M) { 2436 return ADD_OKAY; 2437 } 2438 return ADD_PERMISSION_DENIED; 2439 default: 2440 // in the default mode, we will make a decision here based on 2441 // checkCallingPermission() 2442 return (mContext.checkCallingOrSelfPermission(SYSTEM_ALERT_WINDOW) 2443 == PERMISSION_GRANTED) ? ADD_OKAY : ADD_PERMISSION_DENIED; 2444 } 2445 } 2446 2447 @Override 2448 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2449 2450 // If this switch statement is modified, modify the comment in the declarations of 2451 // the type in {@link WindowManager.LayoutParams} as well. 2452 switch (attrs.type) { 2453 default: 2454 // These are the windows that by default are shown only to the user that created 2455 // them. If this needs to be overridden, set 2456 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2457 // {@link WindowManager.LayoutParams}. Note that permission 2458 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2459 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2460 return true; 2461 } 2462 break; 2463 2464 // These are the windows that by default are shown to all users. However, to 2465 // protect against spoofing, check permissions below. 2466 case TYPE_APPLICATION_STARTING: 2467 case TYPE_BOOT_PROGRESS: 2468 case TYPE_DISPLAY_OVERLAY: 2469 case TYPE_INPUT_CONSUMER: 2470 case TYPE_KEYGUARD_DIALOG: 2471 case TYPE_MAGNIFICATION_OVERLAY: 2472 case TYPE_NAVIGATION_BAR: 2473 case TYPE_NAVIGATION_BAR_PANEL: 2474 case TYPE_PHONE: 2475 case TYPE_POINTER: 2476 case TYPE_PRIORITY_PHONE: 2477 case TYPE_SEARCH_BAR: 2478 case TYPE_STATUS_BAR: 2479 case TYPE_STATUS_BAR_PANEL: 2480 case TYPE_STATUS_BAR_SUB_PANEL: 2481 case TYPE_SYSTEM_DIALOG: 2482 case TYPE_VOLUME_OVERLAY: 2483 case TYPE_PRESENTATION: 2484 case TYPE_PRIVATE_PRESENTATION: 2485 case TYPE_DOCK_DIVIDER: 2486 break; 2487 } 2488 2489 // Check if third party app has set window to system window type. 2490 return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) != PERMISSION_GRANTED; 2491 } 2492 2493 @Override 2494 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2495 switch (attrs.type) { 2496 case TYPE_SYSTEM_OVERLAY: 2497 case TYPE_SECURE_SYSTEM_OVERLAY: 2498 // These types of windows can't receive input events. 2499 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2500 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2501 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2502 break; 2503 case TYPE_STATUS_BAR: 2504 2505 // If the Keyguard is in a hidden state (occluded by another window), we force to 2506 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2507 // the keyguard as occluded wouldn't set these flags again. 2508 // See {@link #processKeyguardSetHiddenResultLw}. 2509 if (mKeyguardOccluded) { 2510 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2511 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2512 } 2513 break; 2514 2515 case TYPE_SCREENSHOT: 2516 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; 2517 break; 2518 2519 case TYPE_TOAST: 2520 // While apps should use the dedicated toast APIs to add such windows 2521 // it possible legacy apps to add the window directly. Therefore, we 2522 // make windows added directly by the app behave as a toast as much 2523 // as possible in terms of timeout and animation. 2524 if (attrs.hideTimeoutMilliseconds < 0 2525 || attrs.hideTimeoutMilliseconds > TOAST_WINDOW_TIMEOUT) { 2526 attrs.hideTimeoutMilliseconds = TOAST_WINDOW_TIMEOUT; 2527 } 2528 attrs.windowAnimations = com.android.internal.R.style.Animation_Toast; 2529 break; 2530 } 2531 2532 if (attrs.type != TYPE_STATUS_BAR) { 2533 // The status bar is the only window allowed to exhibit keyguard behavior. 2534 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2535 } 2536 2537 if (ActivityManager.isHighEndGfx()) { 2538 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2539 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2540 } 2541 final boolean forceWindowDrawsStatusBarBackground = 2542 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2543 != 0; 2544 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2545 || forceWindowDrawsStatusBarBackground 2546 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2547 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2548 } 2549 } 2550 } 2551 2552 void readLidState() { 2553 mLidState = mWindowManagerFuncs.getLidState(); 2554 } 2555 2556 private void readCameraLensCoverState() { 2557 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2558 } 2559 2560 private boolean isHidden(int accessibilityMode) { 2561 switch (accessibilityMode) { 2562 case 1: 2563 return mLidState == LID_CLOSED; 2564 case 2: 2565 return mLidState == LID_OPEN; 2566 default: 2567 return false; 2568 } 2569 } 2570 2571 /** {@inheritDoc} */ 2572 @Override 2573 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2574 int navigationPresence) { 2575 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2576 2577 readConfigurationDependentBehaviors(); 2578 readLidState(); 2579 2580 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2581 || (keyboardPresence == PRESENCE_INTERNAL 2582 && isHidden(mLidKeyboardAccessibility))) { 2583 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2584 if (!mHasSoftInput) { 2585 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2586 } 2587 } 2588 2589 if (config.navigation == Configuration.NAVIGATION_NONAV 2590 || (navigationPresence == PRESENCE_INTERNAL 2591 && isHidden(mLidNavigationAccessibility))) { 2592 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2593 } 2594 } 2595 2596 @Override 2597 public void onConfigurationChanged() { 2598 // TODO(multi-display): Define policy for secondary displays. 2599 final Resources res = mContext.getResources(); 2600 2601 mStatusBarHeight = 2602 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2603 2604 // Height of the navigation bar when presented horizontally at bottom 2605 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2606 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2607 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2608 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2609 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2610 com.android.internal.R.dimen.navigation_bar_height_landscape); 2611 2612 // Width of the navigation bar when presented vertically along one side 2613 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2614 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2615 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2616 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2617 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2618 2619 if (ALTERNATE_CAR_MODE_NAV_SIZE) { 2620 // Height of the navigation bar when presented horizontally at bottom 2621 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2622 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2623 res.getDimensionPixelSize( 2624 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2625 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2626 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2627 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2628 2629 // Width of the navigation bar when presented vertically along one side 2630 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2631 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2632 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2633 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2634 res.getDimensionPixelSize( 2635 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2636 } 2637 } 2638 2639 @Override 2640 public int getMaxWallpaperLayer() { 2641 return getWindowLayerFromTypeLw(TYPE_STATUS_BAR); 2642 } 2643 2644 private int getNavigationBarWidth(int rotation, int uiMode) { 2645 if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2646 return mNavigationBarWidthForRotationInCarMode[rotation]; 2647 } else { 2648 return mNavigationBarWidthForRotationDefault[rotation]; 2649 } 2650 } 2651 2652 @Override 2653 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, 2654 int displayId) { 2655 // TODO(multi-display): Support navigation bar on secondary displays. 2656 if (displayId == Display.DEFAULT_DISPLAY && mHasNavigationBar) { 2657 // For a basic navigation bar, when we are in landscape mode we place 2658 // the navigation bar to the side. 2659 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2660 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2661 } 2662 } 2663 return fullWidth; 2664 } 2665 2666 private int getNavigationBarHeight(int rotation, int uiMode) { 2667 if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2668 return mNavigationBarHeightForRotationInCarMode[rotation]; 2669 } else { 2670 return mNavigationBarHeightForRotationDefault[rotation]; 2671 } 2672 } 2673 2674 @Override 2675 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, 2676 int displayId) { 2677 // TODO(multi-display): Support navigation bar on secondary displays. 2678 if (displayId == Display.DEFAULT_DISPLAY && mHasNavigationBar) { 2679 // For a basic navigation bar, when we are in portrait mode we place 2680 // the navigation bar to the bottom. 2681 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2682 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2683 } 2684 } 2685 return fullHeight; 2686 } 2687 2688 @Override 2689 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, 2690 int displayId) { 2691 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode, displayId); 2692 } 2693 2694 @Override 2695 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, 2696 int displayId) { 2697 // There is a separate status bar at the top of the display. We don't count that as part 2698 // of the fixed decor, since it can hide; however, for purposes of configurations, 2699 // we do want to exclude it since applications can't generally use that part 2700 // of the screen. 2701 // TODO(multi-display): Support status bars on secondary displays. 2702 if (displayId == Display.DEFAULT_DISPLAY) { 2703 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation, uiMode, displayId) 2704 - mStatusBarHeight; 2705 } 2706 return fullHeight; 2707 } 2708 2709 @Override 2710 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2711 return attrs.type == TYPE_STATUS_BAR; 2712 } 2713 2714 @Override 2715 public boolean canBeHiddenByKeyguardLw(WindowState win) { 2716 switch (win.getAttrs().type) { 2717 case TYPE_STATUS_BAR: 2718 case TYPE_NAVIGATION_BAR: 2719 case TYPE_WALLPAPER: 2720 case TYPE_DREAM: 2721 return false; 2722 default: 2723 // Hide only windows below the keyguard host window. 2724 return getWindowLayerLw(win) < getWindowLayerFromTypeLw(TYPE_STATUS_BAR); 2725 } 2726 } 2727 2728 private boolean shouldBeHiddenByKeyguard(WindowState win, WindowState imeTarget) { 2729 2730 // Keyguard visibility of window from activities are determined over activity visibility. 2731 if (win.getAppToken() != null) { 2732 return false; 2733 } 2734 2735 final LayoutParams attrs = win.getAttrs(); 2736 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleLw() && 2737 ((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0 2738 || !canBeHiddenByKeyguardLw(imeTarget)); 2739 2740 // Show IME over the keyguard if the target allows it 2741 boolean allowWhenLocked = (win.isInputMethodWindow() || imeTarget == this) 2742 && showImeOverKeyguard;; 2743 2744 if (isKeyguardLocked() && isKeyguardOccluded()) { 2745 // Show SHOW_WHEN_LOCKED windows if Keyguard is occluded. 2746 allowWhenLocked |= (attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 2747 // Show error dialogs over apps that are shown on lockscreen 2748 || (attrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0; 2749 } 2750 2751 boolean keyguardLocked = isKeyguardLocked(); 2752 boolean hideDockDivider = attrs.type == TYPE_DOCK_DIVIDER 2753 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 2754 return (keyguardLocked && !allowWhenLocked && win.getDisplayId() == Display.DEFAULT_DISPLAY) 2755 || hideDockDivider; 2756 } 2757 2758 /** {@inheritDoc} */ 2759 @Override 2760 public StartingSurface addSplashScreen(IBinder appToken, String packageName, int theme, 2761 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, int icon, 2762 int logo, int windowFlags, Configuration overrideConfig, int displayId) { 2763 if (!SHOW_SPLASH_SCREENS) { 2764 return null; 2765 } 2766 if (packageName == null) { 2767 return null; 2768 } 2769 2770 WindowManager wm = null; 2771 View view = null; 2772 2773 try { 2774 Context context = mContext; 2775 if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen " + packageName 2776 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2777 + Integer.toHexString(theme)); 2778 2779 // Obtain proper context to launch on the right display. 2780 final Context displayContext = getDisplayContext(context, displayId); 2781 if (displayContext == null) { 2782 // Can't show splash screen on requested display, so skip showing at all. 2783 return null; 2784 } 2785 context = displayContext; 2786 2787 if (theme != context.getThemeResId() || labelRes != 0) { 2788 try { 2789 context = context.createPackageContext(packageName, 0); 2790 context.setTheme(theme); 2791 } catch (PackageManager.NameNotFoundException e) { 2792 // Ignore 2793 } 2794 } 2795 2796 if (overrideConfig != null && !overrideConfig.equals(EMPTY)) { 2797 if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: creating context based" 2798 + " on overrideConfig" + overrideConfig + " for splash screen"); 2799 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2800 overrideContext.setTheme(theme); 2801 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2802 com.android.internal.R.styleable.Window); 2803 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2804 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2805 // We want to use the windowBackground for the override context if it is 2806 // available, otherwise we use the default one to make sure a themed starting 2807 // window is displayed for the app. 2808 if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: apply overrideConfig" 2809 + overrideConfig + " to starting window resId=" + resId); 2810 context = overrideContext; 2811 } 2812 } 2813 2814 final PhoneWindow win = new PhoneWindow(context); 2815 win.setIsStartingWindow(true); 2816 2817 CharSequence label = context.getResources().getText(labelRes, null); 2818 // Only change the accessibility title if the label is localized 2819 if (label != null) { 2820 win.setTitle(label, true); 2821 } else { 2822 win.setTitle(nonLocalizedLabel, false); 2823 } 2824 2825 win.setType( 2826 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2827 2828 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2829 // Assumes it's safe to show starting windows of launched apps while 2830 // the keyguard is being hidden. This is okay because starting windows never show 2831 // secret information. 2832 if (mKeyguardOccluded) { 2833 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2834 } 2835 } 2836 2837 // Force the window flags: this is a fake window, so it is not really 2838 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2839 // flag because we do know that the next window will take input 2840 // focus, so we want to get the IME window up on top of us right away. 2841 win.setFlags( 2842 windowFlags| 2843 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2844 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2845 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2846 windowFlags| 2847 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2848 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2849 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2850 2851 win.setDefaultIcon(icon); 2852 win.setDefaultLogo(logo); 2853 2854 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2855 WindowManager.LayoutParams.MATCH_PARENT); 2856 2857 final WindowManager.LayoutParams params = win.getAttributes(); 2858 params.token = appToken; 2859 params.packageName = packageName; 2860 params.windowAnimations = win.getWindowStyle().getResourceId( 2861 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2862 params.privateFlags |= 2863 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2864 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2865 2866 if (!compatInfo.supportsScreen()) { 2867 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2868 } 2869 2870 params.setTitle("Splash Screen " + packageName); 2871 wm = (WindowManager) context.getSystemService(WINDOW_SERVICE); 2872 view = win.getDecorView(); 2873 2874 if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "Adding splash screen window for " 2875 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2876 2877 wm.addView(view, params); 2878 2879 // Only return the view if it was successfully added to the 2880 // window manager... which we can tell by it having a parent. 2881 return view.getParent() != null ? new SplashScreenSurface(view, appToken) : null; 2882 } catch (WindowManager.BadTokenException e) { 2883 // ignore 2884 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2885 e.getMessage()); 2886 } catch (RuntimeException e) { 2887 // don't crash if something else bad happens, for example a 2888 // failure loading resources because we are loading from an app 2889 // on external storage that has been unmounted. 2890 Log.w(TAG, appToken + " failed creating starting window", e); 2891 } finally { 2892 if (view != null && view.getParent() == null) { 2893 Log.w(TAG, "view not successfully added to wm, removing view"); 2894 wm.removeViewImmediate(view); 2895 } 2896 } 2897 2898 return null; 2899 } 2900 2901 /** Obtain proper context for showing splash screen on the provided display. */ 2902 private Context getDisplayContext(Context context, int displayId) { 2903 if (displayId == Display.DEFAULT_DISPLAY) { 2904 // The default context fits. 2905 return context; 2906 } 2907 2908 final DisplayManager dm = (DisplayManager) context.getSystemService(DISPLAY_SERVICE); 2909 final Display targetDisplay = dm.getDisplay(displayId); 2910 if (targetDisplay == null) { 2911 // Failed to obtain the non-default display where splash screen should be shown, 2912 // lets not show at all. 2913 return null; 2914 } 2915 2916 return context.createDisplayContext(targetDisplay); 2917 } 2918 2919 /** 2920 * Preflight adding a window to the system. 2921 * 2922 * Currently enforces that three window types are singletons: 2923 * <ul> 2924 * <li>STATUS_BAR_TYPE</li> 2925 * <li>KEYGUARD_TYPE</li> 2926 * </ul> 2927 * 2928 * @param win The window to be added 2929 * @param attrs Information about the window to be added 2930 * 2931 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2932 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2933 */ 2934 @Override 2935 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2936 switch (attrs.type) { 2937 case TYPE_STATUS_BAR: 2938 mContext.enforceCallingOrSelfPermission( 2939 android.Manifest.permission.STATUS_BAR_SERVICE, 2940 "PhoneWindowManager"); 2941 if (mStatusBar != null) { 2942 if (mStatusBar.isAlive()) { 2943 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2944 } 2945 } 2946 mStatusBar = win; 2947 mStatusBarController.setWindow(win); 2948 break; 2949 case TYPE_NAVIGATION_BAR: 2950 mContext.enforceCallingOrSelfPermission( 2951 android.Manifest.permission.STATUS_BAR_SERVICE, 2952 "PhoneWindowManager"); 2953 if (mNavigationBar != null) { 2954 if (mNavigationBar.isAlive()) { 2955 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2956 } 2957 } 2958 mNavigationBar = win; 2959 mNavigationBarController.setWindow(win); 2960 mNavigationBarController.setOnBarVisibilityChangedListener( 2961 mNavBarVisibilityListener); 2962 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2963 break; 2964 case TYPE_NAVIGATION_BAR_PANEL: 2965 case TYPE_STATUS_BAR_PANEL: 2966 case TYPE_STATUS_BAR_SUB_PANEL: 2967 case TYPE_VOICE_INTERACTION_STARTING: 2968 mContext.enforceCallingOrSelfPermission( 2969 android.Manifest.permission.STATUS_BAR_SERVICE, 2970 "PhoneWindowManager"); 2971 break; 2972 } 2973 return ADD_OKAY; 2974 } 2975 2976 /** {@inheritDoc} */ 2977 @Override 2978 public void removeWindowLw(WindowState win) { 2979 if (mStatusBar == win) { 2980 mStatusBar = null; 2981 mStatusBarController.setWindow(null); 2982 } else if (mNavigationBar == win) { 2983 mNavigationBar = null; 2984 mNavigationBarController.setWindow(null); 2985 } 2986 } 2987 2988 static final boolean PRINT_ANIM = false; 2989 2990 /** {@inheritDoc} */ 2991 @Override 2992 public int selectAnimationLw(WindowState win, int transit) { 2993 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2994 + ": transit=" + transit); 2995 if (win == mStatusBar) { 2996 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2997 if (transit == TRANSIT_EXIT 2998 || transit == TRANSIT_HIDE) { 2999 return isKeyguard ? -1 : R.anim.dock_top_exit; 3000 } else if (transit == TRANSIT_ENTER 3001 || transit == TRANSIT_SHOW) { 3002 return isKeyguard ? -1 : R.anim.dock_top_enter; 3003 } 3004 } else if (win == mNavigationBar) { 3005 if (win.getAttrs().windowAnimations != 0) { 3006 return 0; 3007 } 3008 // This can be on either the bottom or the right or the left. 3009 if (mNavigationBarPosition == NAV_BAR_BOTTOM) { 3010 if (transit == TRANSIT_EXIT 3011 || transit == TRANSIT_HIDE) { 3012 if (isKeyguardShowingAndNotOccluded()) { 3013 return R.anim.dock_bottom_exit_keyguard; 3014 } else { 3015 return R.anim.dock_bottom_exit; 3016 } 3017 } else if (transit == TRANSIT_ENTER 3018 || transit == TRANSIT_SHOW) { 3019 return R.anim.dock_bottom_enter; 3020 } 3021 } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { 3022 if (transit == TRANSIT_EXIT 3023 || transit == TRANSIT_HIDE) { 3024 return R.anim.dock_right_exit; 3025 } else if (transit == TRANSIT_ENTER 3026 || transit == TRANSIT_SHOW) { 3027 return R.anim.dock_right_enter; 3028 } 3029 } else if (mNavigationBarPosition == NAV_BAR_LEFT) { 3030 if (transit == TRANSIT_EXIT 3031 || transit == TRANSIT_HIDE) { 3032 return R.anim.dock_left_exit; 3033 } else if (transit == TRANSIT_ENTER 3034 || transit == TRANSIT_SHOW) { 3035 return R.anim.dock_left_enter; 3036 } 3037 } 3038 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 3039 return selectDockedDividerAnimationLw(win, transit); 3040 } 3041 3042 if (transit == TRANSIT_PREVIEW_DONE) { 3043 if (win.hasAppShownWindows()) { 3044 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 3045 return com.android.internal.R.anim.app_starting_exit; 3046 } 3047 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 3048 && transit == TRANSIT_ENTER) { 3049 // Special case: we are animating in a dream, while the keyguard 3050 // is shown. We don't want an animation on the dream, because 3051 // we need it shown immediately with the keyguard animating away 3052 // to reveal it. 3053 return -1; 3054 } 3055 3056 return 0; 3057 } 3058 3059 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 3060 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 3061 3062 // If the divider is behind the navigation bar, don't animate. 3063 final Rect frame = win.getFrameLw(); 3064 final boolean behindNavBar = mNavigationBar != null 3065 && ((mNavigationBarPosition == NAV_BAR_BOTTOM 3066 && frame.top + insets >= mNavigationBar.getFrameLw().top) 3067 || (mNavigationBarPosition == NAV_BAR_RIGHT 3068 && frame.left + insets >= mNavigationBar.getFrameLw().left) 3069 || (mNavigationBarPosition == NAV_BAR_LEFT 3070 && frame.right - insets <= mNavigationBar.getFrameLw().right)); 3071 final boolean landscape = frame.height() > frame.width(); 3072 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 3073 || frame.left + insets >= win.getDisplayFrameLw().right); 3074 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 3075 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 3076 final boolean offscreen = offscreenLandscape || offscreenPortrait; 3077 if (behindNavBar || offscreen) { 3078 return 0; 3079 } 3080 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 3081 return R.anim.fade_in; 3082 } else if (transit == TRANSIT_EXIT) { 3083 return R.anim.fade_out; 3084 } else { 3085 return 0; 3086 } 3087 } 3088 3089 @Override 3090 public void selectRotationAnimationLw(int anim[]) { 3091 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 3092 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 3093 + (mTopFullscreenOpaqueWindowState == null ? 3094 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 3095 if (mTopFullscreenOpaqueWindowState != null) { 3096 int animationHint = mTopFullscreenOpaqueWindowState.getRotationAnimationHint(); 3097 if (animationHint < 0 && mTopIsFullscreen) { 3098 animationHint = mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation; 3099 } 3100 switch (animationHint) { 3101 case ROTATION_ANIMATION_CROSSFADE: 3102 case ROTATION_ANIMATION_SEAMLESS: // Crossfade is fallback for seamless. 3103 anim[0] = R.anim.rotation_animation_xfade_exit; 3104 anim[1] = R.anim.rotation_animation_enter; 3105 break; 3106 case ROTATION_ANIMATION_JUMPCUT: 3107 anim[0] = R.anim.rotation_animation_jump_exit; 3108 anim[1] = R.anim.rotation_animation_enter; 3109 break; 3110 case ROTATION_ANIMATION_ROTATE: 3111 default: 3112 anim[0] = anim[1] = 0; 3113 break; 3114 } 3115 } else { 3116 anim[0] = anim[1] = 0; 3117 } 3118 } 3119 3120 @Override 3121 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 3122 boolean forceDefault) { 3123 switch (exitAnimId) { 3124 case R.anim.rotation_animation_xfade_exit: 3125 case R.anim.rotation_animation_jump_exit: 3126 // These are the only cases that matter. 3127 if (forceDefault) { 3128 return false; 3129 } 3130 int anim[] = new int[2]; 3131 selectRotationAnimationLw(anim); 3132 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 3133 default: 3134 return true; 3135 } 3136 } 3137 3138 @Override 3139 public Animation createHiddenByKeyguardExit(boolean onWallpaper, 3140 boolean goingToNotificationShade) { 3141 if (goingToNotificationShade) { 3142 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 3143 } 3144 3145 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 3146 R.anim.lock_screen_behind_enter_wallpaper : 3147 R.anim.lock_screen_behind_enter); 3148 3149 // TODO: Use XML interpolators when we have log interpolators available in XML. 3150 final List<Animation> animations = set.getAnimations(); 3151 for (int i = animations.size() - 1; i >= 0; --i) { 3152 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 3153 } 3154 3155 return set; 3156 } 3157 3158 3159 @Override 3160 public Animation createKeyguardWallpaperExit(boolean goingToNotificationShade) { 3161 if (goingToNotificationShade) { 3162 return null; 3163 } else { 3164 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 3165 } 3166 } 3167 3168 private static void awakenDreams() { 3169 IDreamManager dreamManager = getDreamManager(); 3170 if (dreamManager != null) { 3171 try { 3172 dreamManager.awaken(); 3173 } catch (RemoteException e) { 3174 // fine, stay asleep then 3175 } 3176 } 3177 } 3178 3179 static IDreamManager getDreamManager() { 3180 return IDreamManager.Stub.asInterface( 3181 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 3182 } 3183 3184 TelecomManager getTelecommService() { 3185 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 3186 } 3187 3188 static IAudioService getAudioService() { 3189 IAudioService audioService = IAudioService.Stub.asInterface( 3190 ServiceManager.checkService(Context.AUDIO_SERVICE)); 3191 if (audioService == null) { 3192 Log.w(TAG, "Unable to find IAudioService interface."); 3193 } 3194 return audioService; 3195 } 3196 3197 boolean keyguardOn() { 3198 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 3199 } 3200 3201 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 3202 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 3203 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 3204 }; 3205 3206 /** {@inheritDoc} */ 3207 @Override 3208 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 3209 final boolean keyguardOn = keyguardOn(); 3210 final int keyCode = event.getKeyCode(); 3211 final int repeatCount = event.getRepeatCount(); 3212 final int metaState = event.getMetaState(); 3213 final int flags = event.getFlags(); 3214 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3215 final boolean canceled = event.isCanceled(); 3216 3217 if (DEBUG_INPUT) { 3218 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 3219 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 3220 + " canceled=" + canceled); 3221 } 3222 3223 // If we think we might have a volume down & power key chord on the way 3224 // but we're not sure, then tell the dispatcher to wait a little while and 3225 // try again later before dispatching. 3226 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 3227 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 3228 final long now = SystemClock.uptimeMillis(); 3229 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 3230 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 3231 if (now < timeoutTime) { 3232 return timeoutTime - now; 3233 } 3234 } 3235 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3236 && mScreenshotChordVolumeDownKeyConsumed) { 3237 if (!down) { 3238 mScreenshotChordVolumeDownKeyConsumed = false; 3239 } 3240 return -1; 3241 } 3242 } 3243 3244 // If an accessibility shortcut might be partially complete, hold off dispatching until we 3245 // know if it is complete or not 3246 if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(false) 3247 && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 3248 if (mScreenshotChordVolumeDownKeyTriggered ^ mA11yShortcutChordVolumeUpKeyTriggered) { 3249 final long now = SystemClock.uptimeMillis(); 3250 final long timeoutTime = (mScreenshotChordVolumeDownKeyTriggered 3251 ? mScreenshotChordVolumeDownKeyTime : mA11yShortcutChordVolumeUpKeyTime) 3252 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 3253 if (now < timeoutTime) { 3254 return timeoutTime - now; 3255 } 3256 } 3257 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && mScreenshotChordVolumeDownKeyConsumed) { 3258 if (!down) { 3259 mScreenshotChordVolumeDownKeyConsumed = false; 3260 } 3261 return -1; 3262 } 3263 if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mA11yShortcutChordVolumeUpKeyConsumed) { 3264 if (!down) { 3265 mA11yShortcutChordVolumeUpKeyConsumed = false; 3266 } 3267 return -1; 3268 } 3269 } 3270 3271 // Cancel any pending meta actions if we see any other keys being pressed between the down 3272 // of the meta key and its corresponding up. 3273 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 3274 mPendingMetaAction = false; 3275 } 3276 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 3277 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 3278 mPendingCapsLockToggle = false; 3279 } 3280 3281 // First we always handle the home key here, so applications 3282 // can never break it, although if keyguard is on, we do let 3283 // it handle it, because that gives us the correct 5 second 3284 // timeout. 3285 if (keyCode == KeyEvent.KEYCODE_HOME) { 3286 3287 // If we have released the home key, and didn't do anything else 3288 // while it was pressed, then it is time to go home! 3289 if (!down) { 3290 cancelPreloadRecentApps(); 3291 3292 mHomePressed = false; 3293 if (mHomeConsumed) { 3294 mHomeConsumed = false; 3295 return -1; 3296 } 3297 3298 if (canceled) { 3299 Log.i(TAG, "Ignoring HOME; event canceled."); 3300 return -1; 3301 } 3302 3303 // Delay handling home if a double-tap is possible. 3304 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3305 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3306 mHomeDoubleTapPending = true; 3307 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3308 ViewConfiguration.getDoubleTapTimeout()); 3309 return -1; 3310 } 3311 3312 handleShortPressOnHome(); 3313 return -1; 3314 } 3315 3316 // If a system window has focus, then it doesn't make sense 3317 // right now to interact with applications. 3318 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3319 if (attrs != null) { 3320 final int type = attrs.type; 3321 if (type == TYPE_KEYGUARD_DIALOG 3322 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3323 // the "app" is keyguard, so give it the key 3324 return 0; 3325 } 3326 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3327 for (int i=0; i<typeCount; i++) { 3328 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3329 // don't do anything, but also don't pass it to the app 3330 return -1; 3331 } 3332 } 3333 } 3334 3335 // Remember that home is pressed and handle special actions. 3336 if (repeatCount == 0) { 3337 mHomePressed = true; 3338 if (mHomeDoubleTapPending) { 3339 mHomeDoubleTapPending = false; 3340 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3341 handleDoubleTapOnHome(); 3342 } else if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3343 preloadRecentApps(); 3344 } 3345 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3346 if (!keyguardOn) { 3347 handleLongPressOnHome(event.getDeviceId()); 3348 } 3349 } 3350 return -1; 3351 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3352 // Hijack modified menu keys for debugging features 3353 final int chordBug = KeyEvent.META_SHIFT_ON; 3354 3355 if (down && repeatCount == 0) { 3356 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3357 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3358 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3359 null, null, null, 0, null, null); 3360 return -1; 3361 } 3362 } 3363 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3364 if (down) { 3365 if (repeatCount == 0) { 3366 mSearchKeyShortcutPending = true; 3367 mConsumeSearchKeyUp = false; 3368 } 3369 } else { 3370 mSearchKeyShortcutPending = false; 3371 if (mConsumeSearchKeyUp) { 3372 mConsumeSearchKeyUp = false; 3373 return -1; 3374 } 3375 } 3376 return 0; 3377 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3378 if (!keyguardOn) { 3379 if (down && repeatCount == 0) { 3380 preloadRecentApps(); 3381 } else if (!down) { 3382 toggleRecentApps(); 3383 } 3384 } 3385 return -1; 3386 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3387 if (down) { 3388 IStatusBarService service = getStatusBarService(); 3389 if (service != null) { 3390 try { 3391 service.expandNotificationsPanel(); 3392 } catch (RemoteException e) { 3393 // do nothing. 3394 } 3395 } 3396 } 3397 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3398 && event.isCtrlPressed()) { 3399 if (down && repeatCount == 0) { 3400 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3401 : TAKE_SCREENSHOT_FULLSCREEN; 3402 mScreenshotRunnable.setScreenshotType(type); 3403 mHandler.post(mScreenshotRunnable); 3404 return -1; 3405 } 3406 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3407 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3408 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3409 } 3410 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3411 if (down) { 3412 if (repeatCount == 0) { 3413 mAssistKeyLongPressed = false; 3414 } else if (repeatCount == 1) { 3415 mAssistKeyLongPressed = true; 3416 if (!keyguardOn) { 3417 launchAssistLongPressAction(); 3418 } 3419 } 3420 } else { 3421 if (mAssistKeyLongPressed) { 3422 mAssistKeyLongPressed = false; 3423 } else { 3424 if (!keyguardOn) { 3425 launchAssistAction(null, event.getDeviceId()); 3426 } 3427 } 3428 } 3429 return -1; 3430 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3431 if (!down) { 3432 Intent voiceIntent; 3433 if (!keyguardOn) { 3434 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3435 } else { 3436 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3437 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3438 if (dic != null) { 3439 try { 3440 dic.exitIdle("voice-search"); 3441 } catch (RemoteException e) { 3442 } 3443 } 3444 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3445 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3446 } 3447 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3448 } 3449 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3450 if (down && repeatCount == 0) { 3451 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3452 mHandler.post(mScreenshotRunnable); 3453 } 3454 return -1; 3455 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3456 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3457 if (down) { 3458 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3459 3460 // Disable autobrightness if it's on 3461 int auto = Settings.System.getIntForUser( 3462 mContext.getContentResolver(), 3463 Settings.System.SCREEN_BRIGHTNESS_MODE, 3464 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3465 UserHandle.USER_CURRENT_OR_SELF); 3466 if (auto != 0) { 3467 Settings.System.putIntForUser(mContext.getContentResolver(), 3468 Settings.System.SCREEN_BRIGHTNESS_MODE, 3469 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3470 UserHandle.USER_CURRENT_OR_SELF); 3471 } 3472 3473 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3474 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3475 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3476 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3477 Settings.System.SCREEN_BRIGHTNESS, 3478 mPowerManager.getDefaultScreenBrightnessSetting(), 3479 UserHandle.USER_CURRENT_OR_SELF); 3480 brightness += step; 3481 // Make sure we don't go beyond the limits. 3482 brightness = Math.min(max, brightness); 3483 brightness = Math.max(min, brightness); 3484 3485 Settings.System.putIntForUser(mContext.getContentResolver(), 3486 Settings.System.SCREEN_BRIGHTNESS, brightness, 3487 UserHandle.USER_CURRENT_OR_SELF); 3488 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3489 UserHandle.CURRENT_OR_SELF); 3490 } 3491 return -1; 3492 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3493 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3494 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3495 if (mUseTvRouting) { 3496 // On TVs volume keys never go to the foreground app. 3497 dispatchDirectAudioEvent(event); 3498 return -1; 3499 } 3500 } else if (keyCode == KeyEvent.KEYCODE_TAB && event.isMetaPressed()) { 3501 // Pass through keyboard navigation keys. 3502 return 0; 3503 } else if (mHasFeatureLeanback && interceptBugreportGestureTv(keyCode, down)) { 3504 return -1; 3505 } 3506 3507 // Toggle Caps Lock on META-ALT. 3508 boolean actionTriggered = false; 3509 if (KeyEvent.isModifierKey(keyCode)) { 3510 if (!mPendingCapsLockToggle) { 3511 // Start tracking meta state for combo. 3512 mInitialMetaState = mMetaState; 3513 mPendingCapsLockToggle = true; 3514 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3515 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3516 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3517 3518 // Check for Caps Lock toggle 3519 if ((metaOnMask != 0) && (altOnMask != 0)) { 3520 // Check if nothing else is pressed 3521 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3522 // Handle Caps Lock Toggle 3523 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3524 actionTriggered = true; 3525 } 3526 } 3527 3528 // Always stop tracking when key goes up. 3529 mPendingCapsLockToggle = false; 3530 } 3531 } 3532 // Store current meta state to be able to evaluate it later. 3533 mMetaState = metaState; 3534 3535 if (actionTriggered) { 3536 return -1; 3537 } 3538 3539 if (KeyEvent.isMetaKey(keyCode)) { 3540 if (down) { 3541 mPendingMetaAction = true; 3542 } else if (mPendingMetaAction) { 3543 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3544 } 3545 return -1; 3546 } 3547 3548 // Shortcuts are invoked through Search+key, so intercept those here 3549 // Any printing key that is chorded with Search should be consumed 3550 // even if no shortcut was invoked. This prevents text from being 3551 // inadvertently inserted when using a keyboard that has built-in macro 3552 // shortcut keys (that emit Search+x) and some of them are not registered. 3553 if (mSearchKeyShortcutPending) { 3554 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3555 if (kcm.isPrintingKey(keyCode)) { 3556 mConsumeSearchKeyUp = true; 3557 mSearchKeyShortcutPending = false; 3558 if (down && repeatCount == 0 && !keyguardOn) { 3559 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3560 if (shortcutIntent != null) { 3561 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3562 try { 3563 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3564 dismissKeyboardShortcutsMenu(); 3565 } catch (ActivityNotFoundException ex) { 3566 Slog.w(TAG, "Dropping shortcut key combination because " 3567 + "the activity to which it is registered was not found: " 3568 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3569 } 3570 } else { 3571 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3572 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3573 } 3574 } 3575 return -1; 3576 } 3577 } 3578 3579 // Invoke shortcuts using Meta. 3580 if (down && repeatCount == 0 && !keyguardOn 3581 && (metaState & KeyEvent.META_META_ON) != 0) { 3582 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3583 if (kcm.isPrintingKey(keyCode)) { 3584 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3585 metaState & ~(KeyEvent.META_META_ON 3586 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3587 if (shortcutIntent != null) { 3588 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3589 try { 3590 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3591 dismissKeyboardShortcutsMenu(); 3592 } catch (ActivityNotFoundException ex) { 3593 Slog.w(TAG, "Dropping shortcut key combination because " 3594 + "the activity to which it is registered was not found: " 3595 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3596 } 3597 return -1; 3598 } 3599 } 3600 } 3601 3602 // Handle application launch keys. 3603 if (down && repeatCount == 0 && !keyguardOn) { 3604 String category = sApplicationLaunchKeyCategories.get(keyCode); 3605 if (category != null) { 3606 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3607 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3608 try { 3609 startActivityAsUser(intent, UserHandle.CURRENT); 3610 dismissKeyboardShortcutsMenu(); 3611 } catch (ActivityNotFoundException ex) { 3612 Slog.w(TAG, "Dropping application launch key because " 3613 + "the activity to which it is registered was not found: " 3614 + "keyCode=" + keyCode + ", category=" + category, ex); 3615 } 3616 return -1; 3617 } 3618 } 3619 3620 // Display task switcher for ALT-TAB. 3621 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3622 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3623 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3624 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3625 mRecentAppsHeldModifiers = shiftlessModifiers; 3626 showRecentApps(true, false); 3627 return -1; 3628 } 3629 } 3630 } else if (!down && mRecentAppsHeldModifiers != 0 3631 && (metaState & mRecentAppsHeldModifiers) == 0) { 3632 mRecentAppsHeldModifiers = 0; 3633 hideRecentApps(true, false); 3634 } 3635 3636 // Handle input method switching. 3637 if (down && repeatCount == 0 3638 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3639 || (keyCode == KeyEvent.KEYCODE_SPACE 3640 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3641 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3642 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3643 return -1; 3644 } 3645 if (mLanguageSwitchKeyPressed && !down 3646 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3647 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3648 mLanguageSwitchKeyPressed = false; 3649 return -1; 3650 } 3651 3652 if (isValidGlobalKey(keyCode) 3653 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3654 return -1; 3655 } 3656 3657 if (down) { 3658 long shortcutCode = keyCode; 3659 if (event.isCtrlPressed()) { 3660 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3661 } 3662 3663 if (event.isAltPressed()) { 3664 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3665 } 3666 3667 if (event.isShiftPressed()) { 3668 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3669 } 3670 3671 if (event.isMetaPressed()) { 3672 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3673 } 3674 3675 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3676 if (shortcutService != null) { 3677 try { 3678 if (isUserSetupComplete()) { 3679 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3680 } 3681 } catch (RemoteException e) { 3682 mShortcutKeyServices.delete(shortcutCode); 3683 } 3684 return -1; 3685 } 3686 } 3687 3688 // Reserve all the META modifier combos for system behavior 3689 if ((metaState & KeyEvent.META_META_ON) != 0) { 3690 return -1; 3691 } 3692 3693 // Let the application handle the key. 3694 return 0; 3695 } 3696 3697 /** 3698 * TV only: recognizes a remote control gesture for capturing a bug report. 3699 */ 3700 private boolean interceptBugreportGestureTv(int keyCode, boolean down) { 3701 // The bugreport capture chord is a long press on DPAD CENTER and BACK simultaneously. 3702 if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) { 3703 mBugreportTvKey1Pressed = down; 3704 } else if (keyCode == KeyEvent.KEYCODE_BACK) { 3705 mBugreportTvKey2Pressed = down; 3706 } 3707 3708 if (mBugreportTvKey1Pressed && mBugreportTvKey2Pressed) { 3709 if (!mBugreportTvScheduled) { 3710 mBugreportTvScheduled = true; 3711 Message msg = Message.obtain(mHandler, MSG_BUGREPORT_TV); 3712 msg.setAsynchronous(true); 3713 mHandler.sendMessageDelayed(msg, BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS); 3714 } 3715 } else if (mBugreportTvScheduled) { 3716 mHandler.removeMessages(MSG_BUGREPORT_TV); 3717 mBugreportTvScheduled = false; 3718 } 3719 3720 return mBugreportTvScheduled; 3721 } 3722 3723 private void takeBugreport() { 3724 if ("1".equals(SystemProperties.get("ro.debuggable")) 3725 || Settings.Global.getInt(mContext.getContentResolver(), 3726 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1) { 3727 try { 3728 ActivityManager.getService() 3729 .requestBugReport(ActivityManager.BUGREPORT_OPTION_INTERACTIVE); 3730 } catch (RemoteException e) { 3731 Slog.e(TAG, "Error taking bugreport", e); 3732 } 3733 } 3734 } 3735 3736 /** {@inheritDoc} */ 3737 @Override 3738 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3739 // Note: This method is only called if the initial down was unhandled. 3740 if (DEBUG_INPUT) { 3741 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3742 + ", flags=" + event.getFlags() 3743 + ", keyCode=" + event.getKeyCode() 3744 + ", scanCode=" + event.getScanCode() 3745 + ", metaState=" + event.getMetaState() 3746 + ", repeatCount=" + event.getRepeatCount() 3747 + ", policyFlags=" + policyFlags); 3748 } 3749 3750 KeyEvent fallbackEvent = null; 3751 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3752 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3753 final int keyCode = event.getKeyCode(); 3754 final int metaState = event.getMetaState(); 3755 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3756 && event.getRepeatCount() == 0; 3757 3758 // Check for fallback actions specified by the key character map. 3759 final FallbackAction fallbackAction; 3760 if (initialDown) { 3761 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3762 } else { 3763 fallbackAction = mFallbackActions.get(keyCode); 3764 } 3765 3766 if (fallbackAction != null) { 3767 if (DEBUG_INPUT) { 3768 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3769 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3770 } 3771 3772 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3773 fallbackEvent = KeyEvent.obtain( 3774 event.getDownTime(), event.getEventTime(), 3775 event.getAction(), fallbackAction.keyCode, 3776 event.getRepeatCount(), fallbackAction.metaState, 3777 event.getDeviceId(), event.getScanCode(), 3778 flags, event.getSource(), null); 3779 3780 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3781 fallbackEvent.recycle(); 3782 fallbackEvent = null; 3783 } 3784 3785 if (initialDown) { 3786 mFallbackActions.put(keyCode, fallbackAction); 3787 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3788 mFallbackActions.remove(keyCode); 3789 fallbackAction.recycle(); 3790 } 3791 } 3792 } 3793 3794 if (DEBUG_INPUT) { 3795 if (fallbackEvent == null) { 3796 Slog.d(TAG, "No fallback."); 3797 } else { 3798 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3799 } 3800 } 3801 return fallbackEvent; 3802 } 3803 3804 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3805 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3806 if ((actions & ACTION_PASS_TO_USER) != 0) { 3807 long delayMillis = interceptKeyBeforeDispatching( 3808 win, fallbackEvent, policyFlags); 3809 if (delayMillis == 0) { 3810 return true; 3811 } 3812 } 3813 return false; 3814 } 3815 3816 @Override 3817 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3818 throws RemoteException { 3819 synchronized (mLock) { 3820 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3821 if (service != null && service.asBinder().pingBinder()) { 3822 throw new RemoteException("Key already exists."); 3823 } 3824 3825 mShortcutKeyServices.put(shortcutCode, shortcutService); 3826 } 3827 } 3828 3829 @Override 3830 public void onKeyguardOccludedChangedLw(boolean occluded) { 3831 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 3832 mPendingKeyguardOccluded = occluded; 3833 mKeyguardOccludedChanged = true; 3834 } else { 3835 setKeyguardOccludedLw(occluded); 3836 } 3837 } 3838 3839 private int handleStartTransitionForKeyguardLw(int transit, @Nullable Animation anim) { 3840 if (mKeyguardOccludedChanged) { 3841 if (DEBUG_KEYGUARD) Slog.d(TAG, "transition/occluded changed occluded=" 3842 + mPendingKeyguardOccluded); 3843 mKeyguardOccludedChanged = false; 3844 if (setKeyguardOccludedLw(mPendingKeyguardOccluded)) { 3845 return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_WALLPAPER; 3846 } 3847 } 3848 if (AppTransition.isKeyguardGoingAwayTransit(transit)) { 3849 if (DEBUG_KEYGUARD) Slog.d(TAG, "Starting keyguard exit animation"); 3850 final long startTime = anim != null 3851 ? SystemClock.uptimeMillis() + anim.getStartOffset() 3852 : SystemClock.uptimeMillis(); 3853 final long duration = anim != null 3854 ? anim.getDuration() 3855 : 0; 3856 startKeyguardExitAnimation(startTime, duration); 3857 } 3858 return 0; 3859 } 3860 3861 private void launchAssistLongPressAction() { 3862 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3863 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3864 3865 // launch the search activity 3866 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3867 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3868 try { 3869 // TODO: This only stops the factory-installed search manager. 3870 // Need to formalize an API to handle others 3871 SearchManager searchManager = getSearchManager(); 3872 if (searchManager != null) { 3873 searchManager.stopSearch(); 3874 } 3875 startActivityAsUser(intent, UserHandle.CURRENT); 3876 } catch (ActivityNotFoundException e) { 3877 Slog.w(TAG, "No activity to handle assist long press action.", e); 3878 } 3879 } 3880 3881 private void launchAssistAction(String hint, int deviceId) { 3882 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3883 if (!isUserSetupComplete()) { 3884 // Disable opening assist window during setup 3885 return; 3886 } 3887 Bundle args = null; 3888 if (deviceId > Integer.MIN_VALUE) { 3889 args = new Bundle(); 3890 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3891 } 3892 if ((mContext.getResources().getConfiguration().uiMode 3893 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3894 // On TV, use legacy handling until assistants are implemented in the proper way. 3895 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3896 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3897 } else { 3898 if (hint != null) { 3899 if (args == null) { 3900 args = new Bundle(); 3901 } 3902 args.putBoolean(hint, true); 3903 } 3904 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3905 if (statusbar != null) { 3906 statusbar.startAssist(args); 3907 } 3908 } 3909 } 3910 3911 private void startActivityAsUser(Intent intent, UserHandle handle) { 3912 if (isUserSetupComplete()) { 3913 mContext.startActivityAsUser(intent, handle); 3914 } else { 3915 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3916 } 3917 } 3918 3919 private SearchManager getSearchManager() { 3920 if (mSearchManager == null) { 3921 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3922 } 3923 return mSearchManager; 3924 } 3925 3926 private void preloadRecentApps() { 3927 mPreloadedRecentApps = true; 3928 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3929 if (statusbar != null) { 3930 statusbar.preloadRecentApps(); 3931 } 3932 } 3933 3934 private void cancelPreloadRecentApps() { 3935 if (mPreloadedRecentApps) { 3936 mPreloadedRecentApps = false; 3937 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3938 if (statusbar != null) { 3939 statusbar.cancelPreloadRecentApps(); 3940 } 3941 } 3942 } 3943 3944 private void toggleRecentApps() { 3945 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3946 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3947 if (statusbar != null) { 3948 statusbar.toggleRecentApps(); 3949 } 3950 } 3951 3952 @Override 3953 public void showRecentApps(boolean fromHome) { 3954 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3955 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3956 } 3957 3958 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3959 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3960 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3961 if (statusbar != null) { 3962 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3963 } 3964 } 3965 3966 private void toggleKeyboardShortcutsMenu(int deviceId) { 3967 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3968 if (statusbar != null) { 3969 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3970 } 3971 } 3972 3973 private void dismissKeyboardShortcutsMenu() { 3974 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3975 if (statusbar != null) { 3976 statusbar.dismissKeyboardShortcutsMenu(); 3977 } 3978 } 3979 3980 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3981 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3982 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3983 if (statusbar != null) { 3984 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3985 } 3986 } 3987 3988 void launchHomeFromHotKey() { 3989 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3990 } 3991 3992 /** 3993 * A home key -> launch home action was detected. Take the appropriate action 3994 * given the situation with the keyguard. 3995 */ 3996 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3997 if (respectKeyguard) { 3998 if (isKeyguardShowingAndNotOccluded()) { 3999 // don't launch home if keyguard showing 4000 return; 4001 } 4002 4003 if (!mKeyguardOccluded && mKeyguardDelegate.isInputRestricted()) { 4004 // when in keyguard restricted mode, must first verify unlock 4005 // before launching home 4006 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 4007 @Override 4008 public void onKeyguardExitResult(boolean success) { 4009 if (success) { 4010 try { 4011 ActivityManager.getService().stopAppSwitches(); 4012 } catch (RemoteException e) { 4013 } 4014 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 4015 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 4016 } 4017 } 4018 }); 4019 return; 4020 } 4021 } 4022 4023 // no keyguard stuff to worry about, just launch home! 4024 try { 4025 ActivityManager.getService().stopAppSwitches(); 4026 } catch (RemoteException e) { 4027 } 4028 if (mRecentsVisible) { 4029 // Hide Recents and notify it to launch Home 4030 if (awakenFromDreams) { 4031 awakenDreams(); 4032 } 4033 hideRecentApps(false, true); 4034 } else { 4035 // Otherwise, just launch Home 4036 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 4037 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 4038 } 4039 } 4040 4041 private final Runnable mClearHideNavigationFlag = new Runnable() { 4042 @Override 4043 public void run() { 4044 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4045 // Clear flags. 4046 mForceClearedSystemUiFlags &= 4047 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 4048 } 4049 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 4050 } 4051 }; 4052 4053 /** 4054 * Input handler used while nav bar is hidden. Captures any touch on the screen, 4055 * to determine when the nav bar should be shown and prevent applications from 4056 * receiving those touches. 4057 */ 4058 final class HideNavInputEventReceiver extends InputEventReceiver { 4059 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 4060 super(inputChannel, looper); 4061 } 4062 4063 @Override 4064 public void onInputEvent(InputEvent event) { 4065 boolean handled = false; 4066 try { 4067 if (event instanceof MotionEvent 4068 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 4069 final MotionEvent motionEvent = (MotionEvent)event; 4070 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 4071 // When the user taps down, we re-show the nav bar. 4072 boolean changed = false; 4073 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4074 if (mInputConsumer == null) { 4075 return; 4076 } 4077 // Any user activity always causes us to show the 4078 // navigation controls, if they had been hidden. 4079 // We also clear the low profile and only content 4080 // flags so that tapping on the screen will atomically 4081 // restore all currently hidden screen decorations. 4082 int newVal = mResettingSystemUiFlags | 4083 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 4084 View.SYSTEM_UI_FLAG_LOW_PROFILE | 4085 View.SYSTEM_UI_FLAG_FULLSCREEN; 4086 if (mResettingSystemUiFlags != newVal) { 4087 mResettingSystemUiFlags = newVal; 4088 changed = true; 4089 } 4090 // We don't allow the system's nav bar to be hidden 4091 // again for 1 second, to prevent applications from 4092 // spamming us and keeping it from being shown. 4093 newVal = mForceClearedSystemUiFlags | 4094 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 4095 if (mForceClearedSystemUiFlags != newVal) { 4096 mForceClearedSystemUiFlags = newVal; 4097 changed = true; 4098 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 4099 } 4100 } 4101 if (changed) { 4102 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 4103 } 4104 } 4105 } 4106 } finally { 4107 finishInputEvent(event, handled); 4108 } 4109 } 4110 } 4111 4112 @Override 4113 public void setRecentsVisibilityLw(boolean visible) { 4114 mRecentsVisible = visible; 4115 } 4116 4117 @Override 4118 public void setPipVisibilityLw(boolean visible) { 4119 mPictureInPictureVisible = visible; 4120 } 4121 4122 @Override 4123 public int adjustSystemUiVisibilityLw(int visibility) { 4124 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 4125 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 4126 4127 // Reset any bits in mForceClearingStatusBarVisibility that 4128 // are now clear. 4129 mResettingSystemUiFlags &= visibility; 4130 // Clear any bits in the new visibility that are currently being 4131 // force cleared, before reporting it. 4132 return visibility & ~mResettingSystemUiFlags 4133 & ~mForceClearedSystemUiFlags; 4134 } 4135 4136 @Override 4137 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, Rect taskBounds, 4138 int displayRotation, int displayWidth, int displayHeight, Rect outContentInsets, 4139 Rect outStableInsets, Rect outOutsets) { 4140 final int fl = PolicyControl.getWindowFlags(null, attrs); 4141 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 4142 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 4143 4144 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 4145 if (useOutsets) { 4146 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4147 if (outset > 0) { 4148 if (displayRotation == Surface.ROTATION_0) { 4149 outOutsets.bottom += outset; 4150 } else if (displayRotation == Surface.ROTATION_90) { 4151 outOutsets.right += outset; 4152 } else if (displayRotation == Surface.ROTATION_180) { 4153 outOutsets.top += outset; 4154 } else if (displayRotation == Surface.ROTATION_270) { 4155 outOutsets.left += outset; 4156 } 4157 } 4158 } 4159 4160 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4161 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4162 int availRight, availBottom; 4163 if (canHideNavigationBar() && 4164 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 4165 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4166 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4167 } else { 4168 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 4169 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4170 } 4171 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4172 if ((fl & FLAG_FULLSCREEN) != 0) { 4173 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 4174 availRight - mStableFullscreenRight, 4175 availBottom - mStableFullscreenBottom); 4176 } else { 4177 outContentInsets.set(mStableLeft, mStableTop, 4178 availRight - mStableRight, availBottom - mStableBottom); 4179 } 4180 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 4181 outContentInsets.setEmpty(); 4182 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 4183 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 4184 outContentInsets.set(mCurLeft, mCurTop, 4185 availRight - mCurRight, availBottom - mCurBottom); 4186 } else { 4187 outContentInsets.set(mCurLeft, mCurTop, 4188 availRight - mCurRight, availBottom - mCurBottom); 4189 } 4190 4191 outStableInsets.set(mStableLeft, mStableTop, 4192 availRight - mStableRight, availBottom - mStableBottom); 4193 if (taskBounds != null) { 4194 calculateRelevantTaskInsets(taskBounds, outContentInsets, 4195 displayWidth, displayHeight); 4196 calculateRelevantTaskInsets(taskBounds, outStableInsets, 4197 displayWidth, displayHeight); 4198 } 4199 return mForceShowSystemBars; 4200 } 4201 outContentInsets.setEmpty(); 4202 outStableInsets.setEmpty(); 4203 return mForceShowSystemBars; 4204 } 4205 4206 /** 4207 * For any given task bounds, the insets relevant for these bounds given the insets relevant 4208 * for the entire display. 4209 */ 4210 private void calculateRelevantTaskInsets(Rect taskBounds, Rect inOutInsets, int displayWidth, 4211 int displayHeight) { 4212 mTmpRect.set(0, 0, displayWidth, displayHeight); 4213 mTmpRect.inset(inOutInsets); 4214 mTmpRect.intersect(taskBounds); 4215 int leftInset = mTmpRect.left - taskBounds.left; 4216 int topInset = mTmpRect.top - taskBounds.top; 4217 int rightInset = taskBounds.right - mTmpRect.right; 4218 int bottomInset = taskBounds.bottom - mTmpRect.bottom; 4219 inOutInsets.set(leftInset, topInset, rightInset, bottomInset); 4220 } 4221 4222 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 4223 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 4224 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 4225 } 4226 4227 /** {@inheritDoc} */ 4228 @Override 4229 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 4230 int displayRotation, int uiMode) { 4231 mDisplayRotation = displayRotation; 4232 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 4233 if (isDefaultDisplay) { 4234 switch (displayRotation) { 4235 case Surface.ROTATION_90: 4236 overscanLeft = mOverscanTop; 4237 overscanTop = mOverscanRight; 4238 overscanRight = mOverscanBottom; 4239 overscanBottom = mOverscanLeft; 4240 break; 4241 case Surface.ROTATION_180: 4242 overscanLeft = mOverscanRight; 4243 overscanTop = mOverscanBottom; 4244 overscanRight = mOverscanLeft; 4245 overscanBottom = mOverscanTop; 4246 break; 4247 case Surface.ROTATION_270: 4248 overscanLeft = mOverscanBottom; 4249 overscanTop = mOverscanLeft; 4250 overscanRight = mOverscanTop; 4251 overscanBottom = mOverscanRight; 4252 break; 4253 default: 4254 overscanLeft = mOverscanLeft; 4255 overscanTop = mOverscanTop; 4256 overscanRight = mOverscanRight; 4257 overscanBottom = mOverscanBottom; 4258 break; 4259 } 4260 } else { 4261 overscanLeft = 0; 4262 overscanTop = 0; 4263 overscanRight = 0; 4264 overscanBottom = 0; 4265 } 4266 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 4267 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 4268 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 4269 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 4270 mSystemLeft = 0; 4271 mSystemTop = 0; 4272 mSystemRight = displayWidth; 4273 mSystemBottom = displayHeight; 4274 mUnrestrictedScreenLeft = overscanLeft; 4275 mUnrestrictedScreenTop = overscanTop; 4276 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 4277 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 4278 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 4279 mRestrictedScreenTop = mUnrestrictedScreenTop; 4280 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 4281 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 4282 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 4283 = mCurLeft = mUnrestrictedScreenLeft; 4284 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 4285 = mCurTop = mUnrestrictedScreenTop; 4286 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 4287 = mCurRight = displayWidth - overscanRight; 4288 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 4289 = mCurBottom = displayHeight - overscanBottom; 4290 mDockLayer = 0x10000000; 4291 mStatusBarLayer = -1; 4292 4293 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 4294 final Rect pf = mTmpParentFrame; 4295 final Rect df = mTmpDisplayFrame; 4296 final Rect of = mTmpOverscanFrame; 4297 final Rect vf = mTmpVisibleFrame; 4298 final Rect dcf = mTmpDecorFrame; 4299 pf.left = df.left = of.left = vf.left = mDockLeft; 4300 pf.top = df.top = of.top = vf.top = mDockTop; 4301 pf.right = df.right = of.right = vf.right = mDockRight; 4302 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 4303 dcf.setEmpty(); // Decor frame N/A for system bars. 4304 4305 if (isDefaultDisplay) { 4306 // For purposes of putting out fake window up to steal focus, we will 4307 // drive nav being hidden only by whether it is requested. 4308 final int sysui = mLastSystemUiFlags; 4309 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 4310 boolean navTranslucent = (sysui 4311 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 4312 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 4313 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 4314 boolean navAllowedHidden = immersive || immersiveSticky; 4315 navTranslucent &= !immersiveSticky; // transient trumps translucent 4316 boolean isKeyguardShowing = isStatusBarKeyguard() && !mKeyguardOccluded; 4317 if (!isKeyguardShowing) { 4318 navTranslucent &= areTranslucentBarsAllowed(); 4319 } 4320 boolean statusBarExpandedNotKeyguard = !isKeyguardShowing && mStatusBar != null 4321 && mStatusBar.getAttrs().height == MATCH_PARENT 4322 && mStatusBar.getAttrs().width == MATCH_PARENT; 4323 4324 // When the navigation bar isn't visible, we put up a fake 4325 // input window to catch all touch events. This way we can 4326 // detect when the user presses anywhere to bring back the nav 4327 // bar and ensure the application doesn't see the event. 4328 if (navVisible || navAllowedHidden) { 4329 if (mInputConsumer != null) { 4330 mHandler.sendMessage( 4331 mHandler.obtainMessage(MSG_DISPOSE_INPUT_CONSUMER, mInputConsumer)); 4332 mInputConsumer = null; 4333 } 4334 } else if (mInputConsumer == null) { 4335 mInputConsumer = mWindowManagerFuncs.createInputConsumer(mHandler.getLooper(), 4336 INPUT_CONSUMER_NAVIGATION, 4337 (channel, looper) -> new HideNavInputEventReceiver(channel, looper)); 4338 // As long as mInputConsumer is active, hover events are not dispatched to the app 4339 // and the pointer icon is likely to become stale. Hide it to avoid confusion. 4340 InputManager.getInstance().setPointerIconType(PointerIcon.TYPE_NULL); 4341 } 4342 4343 // For purposes of positioning and showing the nav bar, if we have 4344 // decided that it can't be hidden (because of the screen aspect ratio), 4345 // then take that into account. 4346 navVisible |= !canHideNavigationBar(); 4347 4348 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 4349 displayRotation, uiMode, overscanLeft, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 4350 navAllowedHidden, statusBarExpandedNotKeyguard); 4351 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 4352 mDockLeft, mDockTop, mDockRight, mDockBottom)); 4353 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 4354 if (updateSysUiVisibility) { 4355 updateSystemUiVisibilityLw(); 4356 } 4357 } 4358 } 4359 4360 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4361 boolean isKeyguardShowing) { 4362 // decide where the status bar goes ahead of time 4363 if (mStatusBar != null) { 4364 // apply any navigation bar insets 4365 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4366 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4367 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4368 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4369 + mUnrestrictedScreenTop; 4370 vf.left = mStableLeft; 4371 vf.top = mStableTop; 4372 vf.right = mStableRight; 4373 vf.bottom = mStableBottom; 4374 4375 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4376 4377 // Let the status bar determine its size. 4378 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4379 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4380 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4381 4382 // For layout, the status bar is always at the top with our fixed height. 4383 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4384 4385 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4386 boolean statusBarTranslucent = (sysui 4387 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4388 if (!isKeyguardShowing) { 4389 statusBarTranslucent &= areTranslucentBarsAllowed(); 4390 } 4391 4392 // If the status bar is hidden, we don't want to cause 4393 // windows behind it to scroll. 4394 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4395 // Status bar may go away, so the screen area it occupies 4396 // is available to apps but just covering them when the 4397 // status bar is visible. 4398 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4399 4400 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4401 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4402 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4403 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4404 4405 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4406 String.format( 4407 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4408 mDockLeft, mDockTop, mDockRight, mDockBottom, 4409 mContentLeft, mContentTop, mContentRight, mContentBottom, 4410 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4411 } 4412 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4413 && !statusBarTransient && !statusBarTranslucent 4414 && !mStatusBarController.wasRecentlyTranslucent()) { 4415 // If the opaque status bar is currently requested to be visible, 4416 // and not in the process of animating on or off, then 4417 // we can tell the app that it is covered by it. 4418 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4419 } 4420 if (mStatusBarController.checkHiddenLw()) { 4421 return true; 4422 } 4423 } 4424 return false; 4425 } 4426 4427 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4428 int uiMode, int overscanLeft, int overscanRight, int overscanBottom, Rect dcf, 4429 boolean navVisible, boolean navTranslucent, boolean navAllowedHidden, 4430 boolean statusBarExpandedNotKeyguard) { 4431 if (mNavigationBar != null) { 4432 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4433 // Force the navigation bar to its appropriate place and 4434 // size. We need to do this directly, instead of relying on 4435 // it to bubble up from the nav bar, because this needs to 4436 // change atomically with screen rotations. 4437 mNavigationBarPosition = navigationBarPosition(displayWidth, displayHeight, 4438 displayRotation); 4439 if (mNavigationBarPosition == NAV_BAR_BOTTOM) { 4440 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4441 int top = displayHeight - overscanBottom 4442 - getNavigationBarHeight(displayRotation, uiMode); 4443 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4444 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4445 if (transientNavBarShowing) { 4446 mNavigationBarController.setBarShowingLw(true); 4447 } else if (navVisible) { 4448 mNavigationBarController.setBarShowingLw(true); 4449 mDockBottom = mTmpNavigationFrame.top; 4450 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4451 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4452 } else { 4453 // We currently want to hide the navigation UI - unless we expanded the status 4454 // bar. 4455 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4456 } 4457 if (navVisible && !navTranslucent && !navAllowedHidden 4458 && !mNavigationBar.isAnimatingLw() 4459 && !mNavigationBarController.wasRecentlyTranslucent()) { 4460 // If the opaque nav bar is currently requested to be visible, 4461 // and not in the process of animating on or off, then 4462 // we can tell the app that it is covered by it. 4463 mSystemBottom = mTmpNavigationFrame.top; 4464 } 4465 } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { 4466 // Landscape screen; nav bar goes to the right. 4467 int left = displayWidth - overscanRight 4468 - getNavigationBarWidth(displayRotation, uiMode); 4469 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4470 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4471 if (transientNavBarShowing) { 4472 mNavigationBarController.setBarShowingLw(true); 4473 } else if (navVisible) { 4474 mNavigationBarController.setBarShowingLw(true); 4475 mDockRight = mTmpNavigationFrame.left; 4476 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4477 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4478 } else { 4479 // We currently want to hide the navigation UI - unless we expanded the status 4480 // bar. 4481 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4482 } 4483 if (navVisible && !navTranslucent && !navAllowedHidden 4484 && !mNavigationBar.isAnimatingLw() 4485 && !mNavigationBarController.wasRecentlyTranslucent()) { 4486 // If the nav bar is currently requested to be visible, 4487 // and not in the process of animating on or off, then 4488 // we can tell the app that it is covered by it. 4489 mSystemRight = mTmpNavigationFrame.left; 4490 } 4491 } else if (mNavigationBarPosition == NAV_BAR_LEFT) { 4492 // Seascape screen; nav bar goes to the left. 4493 int right = overscanLeft + getNavigationBarWidth(displayRotation, uiMode); 4494 mTmpNavigationFrame.set(overscanLeft, 0, right, displayHeight); 4495 mStableLeft = mStableFullscreenLeft = mTmpNavigationFrame.right; 4496 if (transientNavBarShowing) { 4497 mNavigationBarController.setBarShowingLw(true); 4498 } else if (navVisible) { 4499 mNavigationBarController.setBarShowingLw(true); 4500 mDockLeft = mTmpNavigationFrame.right; 4501 // TODO: not so sure about those: 4502 mRestrictedScreenLeft = mRestrictedOverscanScreenLeft = mDockLeft; 4503 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4504 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4505 } else { 4506 // We currently want to hide the navigation UI - unless we expanded the status 4507 // bar. 4508 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4509 } 4510 if (navVisible && !navTranslucent && !navAllowedHidden 4511 && !mNavigationBar.isAnimatingLw() 4512 && !mNavigationBarController.wasRecentlyTranslucent()) { 4513 // If the nav bar is currently requested to be visible, 4514 // and not in the process of animating on or off, then 4515 // we can tell the app that it is covered by it. 4516 mSystemLeft = mTmpNavigationFrame.right; 4517 } 4518 } 4519 // Make sure the content and current rectangles are updated to 4520 // account for the restrictions from the navigation bar. 4521 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4522 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4523 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4524 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4525 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4526 // And compute the final frame. 4527 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4528 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4529 mTmpNavigationFrame, mTmpNavigationFrame); 4530 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4531 if (mNavigationBarController.checkHiddenLw()) { 4532 return true; 4533 } 4534 } 4535 return false; 4536 } 4537 4538 private int navigationBarPosition(int displayWidth, int displayHeight, int displayRotation) { 4539 if (mNavigationBarCanMove && displayWidth > displayHeight) { 4540 if (displayRotation == Surface.ROTATION_270) { 4541 return NAV_BAR_LEFT; 4542 } else { 4543 return NAV_BAR_RIGHT; 4544 } 4545 } 4546 return NAV_BAR_BOTTOM; 4547 } 4548 4549 /** {@inheritDoc} */ 4550 @Override 4551 public int getSystemDecorLayerLw() { 4552 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4553 return mStatusBar.getSurfaceLayer(); 4554 } 4555 4556 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4557 return mNavigationBar.getSurfaceLayer(); 4558 } 4559 4560 return 0; 4561 } 4562 4563 @Override 4564 public void getContentRectLw(Rect r) { 4565 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4566 } 4567 4568 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4569 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4570 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4571 // Here's a special case: if this attached window is a panel that is 4572 // above the dock window, and the window it is attached to is below 4573 // the dock window, then the frames we computed for the window it is 4574 // attached to can not be used because the dock is effectively part 4575 // of the underlying window and the attached window is floating on top 4576 // of the whole thing. So, we ignore the attached window and explicitly 4577 // compute the frames that would be appropriate without the dock. 4578 df.left = of.left = cf.left = vf.left = mDockLeft; 4579 df.top = of.top = cf.top = vf.top = mDockTop; 4580 df.right = of.right = cf.right = vf.right = mDockRight; 4581 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4582 } else { 4583 // The effective display frame of the attached window depends on 4584 // whether it is taking care of insetting its content. If not, 4585 // we need to use the parent's content frame so that the entire 4586 // window is positioned within that content. Otherwise we can use 4587 // the overscan frame and let the attached window take care of 4588 // positioning its content appropriately. 4589 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4590 // Set the content frame of the attached window to the parent's decor frame 4591 // (same as content frame when IME isn't present) if specifically requested by 4592 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4593 // Otherwise, use the overscan frame. 4594 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4595 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4596 } else { 4597 // If the window is resizing, then we want to base the content 4598 // frame on our attached content frame to resize... however, 4599 // things can be tricky if the attached window is NOT in resize 4600 // mode, in which case its content frame will be larger. 4601 // Ungh. So to deal with that, make sure the content frame 4602 // we end up using is not covering the IM dock. 4603 cf.set(attached.getContentFrameLw()); 4604 if (attached.isVoiceInteraction()) { 4605 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4606 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4607 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4608 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4609 } else if (attached.getSurfaceLayer() < mDockLayer) { 4610 if (cf.left < mContentLeft) cf.left = mContentLeft; 4611 if (cf.top < mContentTop) cf.top = mContentTop; 4612 if (cf.right > mContentRight) cf.right = mContentRight; 4613 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4614 } 4615 } 4616 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4617 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4618 vf.set(attached.getVisibleFrameLw()); 4619 } 4620 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4621 // window should be positioned relative to its parent or the entire 4622 // screen. 4623 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4624 ? attached.getFrameLw() : df); 4625 } 4626 4627 private void applyStableConstraints(int sysui, int fl, Rect r) { 4628 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4629 // If app is requesting a stable layout, don't let the 4630 // content insets go below the stable values. 4631 if ((fl & FLAG_FULLSCREEN) != 0) { 4632 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4633 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4634 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4635 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4636 } else { 4637 if (r.left < mStableLeft) r.left = mStableLeft; 4638 if (r.top < mStableTop) r.top = mStableTop; 4639 if (r.right > mStableRight) r.right = mStableRight; 4640 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4641 } 4642 } 4643 } 4644 4645 private boolean canReceiveInput(WindowState win) { 4646 boolean notFocusable = 4647 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4648 boolean altFocusableIm = 4649 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4650 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4651 return !notFocusableForIm; 4652 } 4653 4654 /** {@inheritDoc} */ 4655 @Override 4656 public void layoutWindowLw(WindowState win, WindowState attached) { 4657 // We've already done the navigation bar and status bar. If the status bar can receive 4658 // input, we need to layout it again to accomodate for the IME window. 4659 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4660 return; 4661 } 4662 final WindowManager.LayoutParams attrs = win.getAttrs(); 4663 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4664 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4665 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4666 if (needsToOffsetInputMethodTarget) { 4667 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4668 offsetInputMethodWindowLw(mLastInputMethodWindow); 4669 } 4670 4671 final int fl = PolicyControl.getWindowFlags(win, attrs); 4672 final int pfl = attrs.privateFlags; 4673 final int sim = attrs.softInputMode; 4674 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4675 4676 final Rect pf = mTmpParentFrame; 4677 final Rect df = mTmpDisplayFrame; 4678 final Rect of = mTmpOverscanFrame; 4679 final Rect cf = mTmpContentFrame; 4680 final Rect vf = mTmpVisibleFrame; 4681 final Rect dcf = mTmpDecorFrame; 4682 final Rect sf = mTmpStableFrame; 4683 Rect osf = null; 4684 dcf.setEmpty(); 4685 4686 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4687 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4688 4689 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4690 4691 if (isDefaultDisplay) { 4692 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4693 } else { 4694 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4695 } 4696 4697 if (!isDefaultDisplay) { 4698 if (attached != null) { 4699 // If this window is attached to another, our display 4700 // frame is the same as the one we are attached to. 4701 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4702 } else { 4703 // Give the window full screen. 4704 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4705 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4706 pf.right = df.right = of.right = cf.right 4707 = mOverscanScreenLeft + mOverscanScreenWidth; 4708 pf.bottom = df.bottom = of.bottom = cf.bottom 4709 = mOverscanScreenTop + mOverscanScreenHeight; 4710 } 4711 } else if (attrs.type == TYPE_INPUT_METHOD) { 4712 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4713 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4714 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4715 // IM dock windows layout below the nav bar... 4716 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4717 // ...with content insets above the nav bar 4718 cf.bottom = vf.bottom = mStableBottom; 4719 if (mStatusBar != null && mFocusedWindow == mStatusBar && canReceiveInput(mStatusBar)) { 4720 // The status bar forces the navigation bar while it's visible. Make sure the IME 4721 // avoids the navigation bar in that case. 4722 if (mNavigationBarPosition == NAV_BAR_RIGHT) { 4723 pf.right = df.right = of.right = cf.right = vf.right = mStableRight; 4724 } else if (mNavigationBarPosition == NAV_BAR_LEFT) { 4725 pf.left = df.left = of.left = cf.left = vf.left = mStableLeft; 4726 } 4727 } 4728 // IM dock windows always go to the bottom of the screen. 4729 attrs.gravity = Gravity.BOTTOM; 4730 mDockLayer = win.getSurfaceLayer(); 4731 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4732 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4733 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4734 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4735 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4736 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4737 cf.left = mDockLeft; 4738 cf.top = mDockTop; 4739 cf.right = mDockRight; 4740 cf.bottom = mDockBottom; 4741 } else { 4742 cf.left = mContentLeft; 4743 cf.top = mContentTop; 4744 cf.right = mContentRight; 4745 cf.bottom = mContentBottom; 4746 } 4747 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4748 vf.left = mCurLeft; 4749 vf.top = mCurTop; 4750 vf.right = mCurRight; 4751 vf.bottom = mCurBottom; 4752 } else { 4753 vf.set(cf); 4754 } 4755 } else if (attrs.type == TYPE_WALLPAPER) { 4756 layoutWallpaper(win, pf, df, of, cf); 4757 } else if (win == mStatusBar) { 4758 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4759 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4760 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4761 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4762 cf.left = vf.left = mStableLeft; 4763 cf.top = vf.top = mStableTop; 4764 cf.right = vf.right = mStableRight; 4765 vf.bottom = mStableBottom; 4766 4767 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4768 cf.bottom = mContentBottom; 4769 } else { 4770 cf.bottom = mDockBottom; 4771 vf.bottom = mContentBottom; 4772 } 4773 } else { 4774 4775 // Default policy decor for the default display 4776 dcf.left = mSystemLeft; 4777 dcf.top = mSystemTop; 4778 dcf.right = mSystemRight; 4779 dcf.bottom = mSystemBottom; 4780 final boolean inheritTranslucentDecor = (attrs.privateFlags 4781 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4782 final boolean isAppWindow = 4783 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4784 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4785 final boolean topAtRest = 4786 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4787 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4788 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4789 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4790 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4791 && (fl & WindowManager.LayoutParams. 4792 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4793 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4794 // Ensure policy decor includes status bar 4795 dcf.top = mStableTop; 4796 } 4797 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4798 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4799 && (fl & WindowManager.LayoutParams. 4800 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4801 // Ensure policy decor includes navigation bar 4802 dcf.bottom = mStableBottom; 4803 dcf.right = mStableRight; 4804 } 4805 } 4806 4807 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4808 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4809 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4810 + "): IN_SCREEN, INSET_DECOR"); 4811 // This is the case for a normal activity window: we want it 4812 // to cover all of the screen space, and it can take care of 4813 // moving its contents to account for screen decorations that 4814 // intrude into that space. 4815 if (attached != null) { 4816 // If this window is attached to another, our display 4817 // frame is the same as the one we are attached to. 4818 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4819 } else { 4820 if (attrs.type == TYPE_STATUS_BAR_PANEL 4821 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4822 // Status bar panels are the only windows who can go on top of 4823 // the status bar. They are protected by the STATUS_BAR_SERVICE 4824 // permission, so they have the same privileges as the status 4825 // bar itself. 4826 // 4827 // However, they should still dodge the navigation bar if it exists. 4828 4829 pf.left = df.left = of.left = hasNavBar 4830 ? mDockLeft : mUnrestrictedScreenLeft; 4831 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4832 pf.right = df.right = of.right = hasNavBar 4833 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4834 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4835 pf.bottom = df.bottom = of.bottom = hasNavBar 4836 ? mRestrictedScreenTop+mRestrictedScreenHeight 4837 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4838 4839 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4840 "Laying out status bar window: (%d,%d - %d,%d)", 4841 pf.left, pf.top, pf.right, pf.bottom)); 4842 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4843 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4844 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4845 // Asking to layout into the overscan region, so give it that pure 4846 // unrestricted area. 4847 pf.left = df.left = of.left = mOverscanScreenLeft; 4848 pf.top = df.top = of.top = mOverscanScreenTop; 4849 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4850 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4851 + mOverscanScreenHeight; 4852 } else if (canHideNavigationBar() 4853 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4854 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4855 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4856 // Asking for layout as if the nav bar is hidden, lets the 4857 // application extend into the unrestricted overscan screen area. We 4858 // only do this for application windows to ensure no window that 4859 // can be above the nav bar can do this. 4860 pf.left = df.left = mOverscanScreenLeft; 4861 pf.top = df.top = mOverscanScreenTop; 4862 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4863 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4864 // We need to tell the app about where the frame inside the overscan 4865 // is, so it can inset its content by that amount -- it didn't ask 4866 // to actually extend itself into the overscan region. 4867 of.left = mUnrestrictedScreenLeft; 4868 of.top = mUnrestrictedScreenTop; 4869 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4870 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4871 } else { 4872 pf.left = df.left = mRestrictedOverscanScreenLeft; 4873 pf.top = df.top = mRestrictedOverscanScreenTop; 4874 pf.right = df.right = mRestrictedOverscanScreenLeft 4875 + mRestrictedOverscanScreenWidth; 4876 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4877 + mRestrictedOverscanScreenHeight; 4878 // We need to tell the app about where the frame inside the overscan 4879 // is, so it can inset its content by that amount -- it didn't ask 4880 // to actually extend itself into the overscan region. 4881 of.left = mUnrestrictedScreenLeft; 4882 of.top = mUnrestrictedScreenTop; 4883 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4884 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4885 } 4886 4887 if ((fl & FLAG_FULLSCREEN) == 0) { 4888 if (win.isVoiceInteraction()) { 4889 cf.left = mVoiceContentLeft; 4890 cf.top = mVoiceContentTop; 4891 cf.right = mVoiceContentRight; 4892 cf.bottom = mVoiceContentBottom; 4893 } else { 4894 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4895 cf.left = mDockLeft; 4896 cf.top = mDockTop; 4897 cf.right = mDockRight; 4898 cf.bottom = mDockBottom; 4899 } else { 4900 cf.left = mContentLeft; 4901 cf.top = mContentTop; 4902 cf.right = mContentRight; 4903 cf.bottom = mContentBottom; 4904 } 4905 } 4906 } else { 4907 // Full screen windows are always given a layout that is as if the 4908 // status bar and other transient decors are gone. This is to avoid 4909 // bad states when moving from a window that is not hding the 4910 // status bar to one that is. 4911 cf.left = mRestrictedScreenLeft; 4912 cf.top = mRestrictedScreenTop; 4913 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4914 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4915 } 4916 applyStableConstraints(sysUiFl, fl, cf); 4917 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4918 vf.left = mCurLeft; 4919 vf.top = mCurTop; 4920 vf.right = mCurRight; 4921 vf.bottom = mCurBottom; 4922 } else { 4923 vf.set(cf); 4924 } 4925 } 4926 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4927 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4928 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4929 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4930 "): IN_SCREEN"); 4931 // A window that has requested to fill the entire screen just 4932 // gets everything, period. 4933 if (attrs.type == TYPE_STATUS_BAR_PANEL 4934 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4935 || attrs.type == TYPE_VOLUME_OVERLAY) { 4936 pf.left = df.left = of.left = cf.left = hasNavBar 4937 ? mDockLeft : mUnrestrictedScreenLeft; 4938 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4939 pf.right = df.right = of.right = cf.right = hasNavBar 4940 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4941 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4942 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4943 ? mRestrictedScreenTop+mRestrictedScreenHeight 4944 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4945 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4946 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4947 pf.left, pf.top, pf.right, pf.bottom)); 4948 } else if (attrs.type == TYPE_NAVIGATION_BAR 4949 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4950 // The navigation bar has Real Ultimate Power. 4951 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4952 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4953 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4954 + mUnrestrictedScreenWidth; 4955 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4956 + mUnrestrictedScreenHeight; 4957 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4958 "Laying out navigation bar window: (%d,%d - %d,%d)", 4959 pf.left, pf.top, pf.right, pf.bottom)); 4960 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4961 || attrs.type == TYPE_BOOT_PROGRESS 4962 || attrs.type == TYPE_SCREENSHOT) 4963 && ((fl & FLAG_FULLSCREEN) != 0)) { 4964 // Fullscreen secure system overlays get what they ask for. Screenshot region 4965 // selection overlay should also expand to full screen. 4966 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4967 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4968 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4969 + mOverscanScreenWidth; 4970 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4971 + mOverscanScreenHeight; 4972 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4973 // Boot progress screen always covers entire display. 4974 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4975 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4976 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4977 + mOverscanScreenWidth; 4978 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4979 + mOverscanScreenHeight; 4980 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4981 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4982 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4983 // Asking to layout into the overscan region, so give it that pure 4984 // unrestricted area. 4985 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4986 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4987 pf.right = df.right = of.right = cf.right 4988 = mOverscanScreenLeft + mOverscanScreenWidth; 4989 pf.bottom = df.bottom = of.bottom = cf.bottom 4990 = mOverscanScreenTop + mOverscanScreenHeight; 4991 } else if (canHideNavigationBar() 4992 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4993 && (attrs.type == TYPE_STATUS_BAR 4994 || attrs.type == TYPE_TOAST 4995 || attrs.type == TYPE_DOCK_DIVIDER 4996 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4997 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4998 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4999 // Asking for layout as if the nav bar is hidden, lets the 5000 // application extend into the unrestricted screen area. We 5001 // only do this for application windows (or toasts) to ensure no window that 5002 // can be above the nav bar can do this. 5003 // XXX This assumes that an app asking for this will also 5004 // ask for layout in only content. We can't currently figure out 5005 // what the screen would be if only laying out to hide the nav bar. 5006 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 5007 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 5008 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 5009 + mUnrestrictedScreenWidth; 5010 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 5011 + mUnrestrictedScreenHeight; 5012 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 5013 pf.left = df.left = of.left = mRestrictedScreenLeft; 5014 pf.top = df.top = of.top = mRestrictedScreenTop; 5015 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 5016 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 5017 + mRestrictedScreenHeight; 5018 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 5019 cf.left = mDockLeft; 5020 cf.top = mDockTop; 5021 cf.right = mDockRight; 5022 cf.bottom = mDockBottom; 5023 } else { 5024 cf.left = mContentLeft; 5025 cf.top = mContentTop; 5026 cf.right = mContentRight; 5027 cf.bottom = mContentBottom; 5028 } 5029 } else { 5030 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 5031 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 5032 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 5033 + mRestrictedScreenWidth; 5034 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 5035 + mRestrictedScreenHeight; 5036 } 5037 5038 applyStableConstraints(sysUiFl, fl, cf); 5039 5040 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 5041 vf.left = mCurLeft; 5042 vf.top = mCurTop; 5043 vf.right = mCurRight; 5044 vf.bottom = mCurBottom; 5045 } else { 5046 vf.set(cf); 5047 } 5048 } else if (attached != null) { 5049 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 5050 "): attached to " + attached); 5051 // A child window should be placed inside of the same visible 5052 // frame that its parent had. 5053 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 5054 } else { 5055 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 5056 "): normal window"); 5057 // Otherwise, a normal window must be placed inside the content 5058 // of all screen decorations. 5059 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 5060 // Status bar panels and the volume dialog are the only windows who can go on 5061 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 5062 // permission, so they have the same privileges as the status 5063 // bar itself. 5064 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 5065 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 5066 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 5067 + mRestrictedScreenWidth; 5068 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 5069 + mRestrictedScreenHeight; 5070 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 5071 // These dialogs are stable to interim decor changes. 5072 pf.left = df.left = of.left = cf.left = mStableLeft; 5073 pf.top = df.top = of.top = cf.top = mStableTop; 5074 pf.right = df.right = of.right = cf.right = mStableRight; 5075 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 5076 } else { 5077 pf.left = mContentLeft; 5078 pf.top = mContentTop; 5079 pf.right = mContentRight; 5080 pf.bottom = mContentBottom; 5081 if (win.isVoiceInteraction()) { 5082 df.left = of.left = cf.left = mVoiceContentLeft; 5083 df.top = of.top = cf.top = mVoiceContentTop; 5084 df.right = of.right = cf.right = mVoiceContentRight; 5085 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 5086 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 5087 df.left = of.left = cf.left = mDockLeft; 5088 df.top = of.top = cf.top = mDockTop; 5089 df.right = of.right = cf.right = mDockRight; 5090 df.bottom = of.bottom = cf.bottom = mDockBottom; 5091 } else { 5092 df.left = of.left = cf.left = mContentLeft; 5093 df.top = of.top = cf.top = mContentTop; 5094 df.right = of.right = cf.right = mContentRight; 5095 df.bottom = of.bottom = cf.bottom = mContentBottom; 5096 } 5097 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 5098 vf.left = mCurLeft; 5099 vf.top = mCurTop; 5100 vf.right = mCurRight; 5101 vf.bottom = mCurBottom; 5102 } else { 5103 vf.set(cf); 5104 } 5105 } 5106 } 5107 } 5108 5109 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 5110 // Also, we don't allow windows in multi-window mode to extend out of the screen. 5111 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 5112 && !win.isInMultiWindowMode()) { 5113 df.left = df.top = -10000; 5114 df.right = df.bottom = 10000; 5115 if (attrs.type != TYPE_WALLPAPER) { 5116 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 5117 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 5118 } 5119 } 5120 5121 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 5122 // need to provide information to the clients that want to pretend that you can draw there. 5123 // We only want to apply outsets to certain types of windows. For example, we never want to 5124 // apply the outsets to floating dialogs, because they wouldn't make sense there. 5125 final boolean useOutsets = shouldUseOutsets(attrs, fl); 5126 if (isDefaultDisplay && useOutsets) { 5127 osf = mTmpOutsetFrame; 5128 osf.set(cf.left, cf.top, cf.right, cf.bottom); 5129 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 5130 if (outset > 0) { 5131 int rotation = mDisplayRotation; 5132 if (rotation == Surface.ROTATION_0) { 5133 osf.bottom += outset; 5134 } else if (rotation == Surface.ROTATION_90) { 5135 osf.right += outset; 5136 } else if (rotation == Surface.ROTATION_180) { 5137 osf.top -= outset; 5138 } else if (rotation == Surface.ROTATION_270) { 5139 osf.left -= outset; 5140 } 5141 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 5142 + " with rotation " + rotation + ", result: " + osf); 5143 } 5144 } 5145 5146 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 5147 + ": sim=#" + Integer.toHexString(sim) 5148 + " attach=" + attached + " type=" + attrs.type 5149 + String.format(" flags=0x%08x", fl) 5150 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 5151 + " of=" + of.toShortString() 5152 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 5153 + " dcf=" + dcf.toShortString() 5154 + " sf=" + sf.toShortString() 5155 + " osf=" + (osf == null ? "null" : osf.toShortString())); 5156 5157 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 5158 5159 // Dock windows carve out the bottom of the screen, so normal windows 5160 // can't appear underneath them. 5161 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleLw() 5162 && !win.getGivenInsetsPendingLw()) { 5163 setLastInputMethodWindowLw(null, null); 5164 offsetInputMethodWindowLw(win); 5165 } 5166 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleLw() 5167 && !win.getGivenInsetsPendingLw()) { 5168 offsetVoiceInputWindowLw(win); 5169 } 5170 } 5171 5172 private void layoutWallpaper(WindowState win, Rect pf, Rect df, Rect of, Rect cf) { 5173 5174 // The wallpaper also has Real Ultimate Power, but we want to tell 5175 // it about the overscan area. 5176 pf.left = df.left = mOverscanScreenLeft; 5177 pf.top = df.top = mOverscanScreenTop; 5178 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 5179 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 5180 of.left = cf.left = mUnrestrictedScreenLeft; 5181 of.top = cf.top = mUnrestrictedScreenTop; 5182 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 5183 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 5184 } 5185 5186 private void offsetInputMethodWindowLw(WindowState win) { 5187 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 5188 top += win.getGivenContentInsetsLw().top; 5189 if (mContentBottom > top) { 5190 mContentBottom = top; 5191 } 5192 if (mVoiceContentBottom > top) { 5193 mVoiceContentBottom = top; 5194 } 5195 top = win.getVisibleFrameLw().top; 5196 top += win.getGivenVisibleInsetsLw().top; 5197 if (mCurBottom > top) { 5198 mCurBottom = top; 5199 } 5200 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 5201 + mDockBottom + " mContentBottom=" 5202 + mContentBottom + " mCurBottom=" + mCurBottom); 5203 } 5204 5205 private void offsetVoiceInputWindowLw(WindowState win) { 5206 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 5207 top += win.getGivenContentInsetsLw().top; 5208 if (mVoiceContentBottom > top) { 5209 mVoiceContentBottom = top; 5210 } 5211 } 5212 5213 /** {@inheritDoc} */ 5214 @Override 5215 public void finishLayoutLw() { 5216 return; 5217 } 5218 5219 /** {@inheritDoc} */ 5220 @Override 5221 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 5222 mTopFullscreenOpaqueWindowState = null; 5223 mTopFullscreenOpaqueOrDimmingWindowState = null; 5224 mTopDockedOpaqueWindowState = null; 5225 mTopDockedOpaqueOrDimmingWindowState = null; 5226 mForceStatusBar = false; 5227 mForceStatusBarFromKeyguard = false; 5228 mForceStatusBarTransparent = false; 5229 mForcingShowNavBar = false; 5230 mForcingShowNavBarLayer = -1; 5231 5232 mAllowLockscreenWhenOn = false; 5233 mShowingDream = false; 5234 } 5235 5236 /** {@inheritDoc} */ 5237 @Override 5238 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 5239 WindowState attached, WindowState imeTarget) { 5240 final boolean visible = !win.isGoneForLayoutLw(); 5241 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisible=" + visible); 5242 applyKeyguardPolicyLw(win, imeTarget); 5243 final int fl = PolicyControl.getWindowFlags(win, attrs); 5244 if (mTopFullscreenOpaqueWindowState == null && visible && attrs.type == TYPE_INPUT_METHOD) { 5245 mForcingShowNavBar = true; 5246 mForcingShowNavBarLayer = win.getSurfaceLayer(); 5247 } 5248 if (attrs.type == TYPE_STATUS_BAR) { 5249 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 5250 mForceStatusBarFromKeyguard = true; 5251 } 5252 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 5253 mForceStatusBarTransparent = true; 5254 } 5255 } 5256 5257 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 5258 && attrs.type < FIRST_SYSTEM_WINDOW; 5259 final int stackId = win.getStackId(); 5260 if (mTopFullscreenOpaqueWindowState == null && visible) { 5261 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 5262 mForceStatusBar = true; 5263 } 5264 if (attrs.type == TYPE_DREAM) { 5265 // If the lockscreen was showing when the dream started then wait 5266 // for the dream to draw before hiding the lockscreen. 5267 if (!mDreamingLockscreen 5268 || (win.isVisibleLw() && win.hasDrawnLw())) { 5269 mShowingDream = true; 5270 appWindow = true; 5271 } 5272 } 5273 5274 // For app windows that are not attached, we decide if all windows in the app they 5275 // represent should be hidden or if we should hide the lockscreen. For attached app 5276 // windows we defer the decision to the window it is attached to. 5277 if (appWindow && attached == null) { 5278 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 5279 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 5280 mTopFullscreenOpaqueWindowState = win; 5281 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 5282 mTopFullscreenOpaqueOrDimmingWindowState = win; 5283 } 5284 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 5285 mAllowLockscreenWhenOn = true; 5286 } 5287 } 5288 } 5289 } 5290 5291 // Voice interaction overrides both top fullscreen and top docked. 5292 if (visible && win.getAttrs().type == TYPE_VOICE_INTERACTION) { 5293 if (mTopFullscreenOpaqueWindowState == null) { 5294 mTopFullscreenOpaqueWindowState = win; 5295 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 5296 mTopFullscreenOpaqueOrDimmingWindowState = win; 5297 } 5298 } 5299 if (mTopDockedOpaqueWindowState == null) { 5300 mTopDockedOpaqueWindowState = win; 5301 if (mTopDockedOpaqueOrDimmingWindowState == null) { 5302 mTopDockedOpaqueOrDimmingWindowState = win; 5303 } 5304 } 5305 } 5306 5307 // Keep track of the window if it's dimming but not necessarily fullscreen. 5308 if (mTopFullscreenOpaqueOrDimmingWindowState == null && visible 5309 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 5310 mTopFullscreenOpaqueOrDimmingWindowState = win; 5311 } 5312 5313 // We need to keep track of the top "fullscreen" opaque window for the docked stack 5314 // separately, because both the "real fullscreen" opaque window and the one for the docked 5315 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 5316 if (mTopDockedOpaqueWindowState == null && visible && appWindow && attached == null 5317 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 5318 mTopDockedOpaqueWindowState = win; 5319 if (mTopDockedOpaqueOrDimmingWindowState == null) { 5320 mTopDockedOpaqueOrDimmingWindowState = win; 5321 } 5322 } 5323 5324 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 5325 // docked stack. 5326 if (mTopDockedOpaqueOrDimmingWindowState == null && visible && win.isDimming() 5327 && stackId == DOCKED_STACK_ID) { 5328 mTopDockedOpaqueOrDimmingWindowState = win; 5329 } 5330 } 5331 5332 private void applyKeyguardPolicyLw(WindowState win, WindowState imeTarget) { 5333 if (canBeHiddenByKeyguardLw(win)) { 5334 if (shouldBeHiddenByKeyguard(win, imeTarget)) { 5335 win.hideLw(false /* doAnimation */); 5336 } else { 5337 win.showLw(false /* doAnimation */); 5338 } 5339 } 5340 } 5341 5342 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 5343 return attrs.x == 0 && attrs.y == 0 5344 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 5345 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 5346 } 5347 5348 /** {@inheritDoc} */ 5349 @Override 5350 public int finishPostLayoutPolicyLw() { 5351 int changes = 0; 5352 boolean topIsFullscreen = false; 5353 5354 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 5355 ? mTopFullscreenOpaqueWindowState.getAttrs() 5356 : null; 5357 5358 // If we are not currently showing a dream then remember the current 5359 // lockscreen state. We will use this to determine whether the dream 5360 // started while the lockscreen was showing and remember this state 5361 // while the dream is showing. 5362 if (!mShowingDream) { 5363 mDreamingLockscreen = isKeyguardShowingAndNotOccluded(); 5364 if (mDreamingSleepTokenNeeded) { 5365 mDreamingSleepTokenNeeded = false; 5366 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5367 } 5368 } else { 5369 if (!mDreamingSleepTokenNeeded) { 5370 mDreamingSleepTokenNeeded = true; 5371 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5372 } 5373 } 5374 5375 if (mStatusBar != null) { 5376 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5377 + " forcefkg=" + mForceStatusBarFromKeyguard 5378 + " top=" + mTopFullscreenOpaqueWindowState); 5379 boolean shouldBeTransparent = mForceStatusBarTransparent 5380 && !mForceStatusBar 5381 && !mForceStatusBarFromKeyguard; 5382 if (!shouldBeTransparent) { 5383 mStatusBarController.setShowTransparent(false /* transparent */); 5384 } else if (!mStatusBar.isVisibleLw()) { 5385 mStatusBarController.setShowTransparent(true /* transparent */); 5386 } 5387 5388 WindowManager.LayoutParams statusBarAttrs = mStatusBar.getAttrs(); 5389 boolean statusBarExpanded = statusBarAttrs.height == MATCH_PARENT 5390 && statusBarAttrs.width == MATCH_PARENT; 5391 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent 5392 || statusBarExpanded) { 5393 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5394 if (mStatusBarController.setBarShowingLw(true)) { 5395 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5396 } 5397 // Maintain fullscreen layout until incoming animation is complete. 5398 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5399 // Transient status bar on the lockscreen is not allowed 5400 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5401 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5402 mLastSystemUiFlags, mLastSystemUiFlags); 5403 } 5404 if (statusBarExpanded && mNavigationBar != null) { 5405 if (mNavigationBarController.setBarShowingLw(true)) { 5406 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5407 } 5408 } 5409 } else if (mTopFullscreenOpaqueWindowState != null) { 5410 final int fl = PolicyControl.getWindowFlags(null, lp); 5411 if (localLOGV) { 5412 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5413 + " shown position: " 5414 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5415 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5416 + " lp.flags=0x" + Integer.toHexString(fl)); 5417 } 5418 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5419 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5420 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5421 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5422 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5423 // case though. 5424 if (mStatusBarController.isTransientShowing()) { 5425 if (mStatusBarController.setBarShowingLw(true)) { 5426 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5427 } 5428 } else if (topIsFullscreen 5429 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5430 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5431 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5432 if (mStatusBarController.setBarShowingLw(false)) { 5433 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5434 } else { 5435 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5436 } 5437 } else { 5438 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5439 if (mStatusBarController.setBarShowingLw(true)) { 5440 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5441 } 5442 } 5443 } 5444 } 5445 5446 if (mTopIsFullscreen != topIsFullscreen) { 5447 if (!topIsFullscreen) { 5448 // Force another layout when status bar becomes fully shown. 5449 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5450 } 5451 mTopIsFullscreen = topIsFullscreen; 5452 } 5453 5454 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5455 // If the navigation bar has been hidden or shown, we need to do another 5456 // layout pass to update that window. 5457 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5458 } 5459 5460 if (mShowingDream != mLastShowingDream) { 5461 mLastShowingDream = mShowingDream; 5462 mWindowManagerFuncs.notifyShowingDreamChanged(); 5463 } 5464 5465 // update since mAllowLockscreenWhenOn might have changed 5466 updateLockScreenTimeout(); 5467 return changes; 5468 } 5469 5470 /** 5471 * Updates the occluded state of the Keyguard. 5472 * 5473 * @return Whether the flags have changed and we have to redo the layout. 5474 */ 5475 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5476 if (DEBUG_KEYGUARD) Slog.d(TAG, "setKeyguardOccluded occluded=" + isOccluded); 5477 boolean wasOccluded = mKeyguardOccluded; 5478 boolean showing = mKeyguardDelegate.isShowing(); 5479 if (wasOccluded && !isOccluded && showing) { 5480 mKeyguardOccluded = false; 5481 mKeyguardDelegate.setOccluded(false, true /* animate */); 5482 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5483 if (!mKeyguardDelegate.hasLockscreenWallpaper()) { 5484 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5485 } 5486 return true; 5487 } else if (!wasOccluded && isOccluded && showing) { 5488 mKeyguardOccluded = true; 5489 mKeyguardDelegate.setOccluded(true, false /* animate */); 5490 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5491 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5492 return true; 5493 } else if (wasOccluded != isOccluded) { 5494 mKeyguardOccluded = isOccluded; 5495 mKeyguardDelegate.setOccluded(isOccluded, false /* animate */); 5496 return false; 5497 } else { 5498 return false; 5499 } 5500 } 5501 5502 private boolean isStatusBarKeyguard() { 5503 return mStatusBar != null 5504 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5505 } 5506 5507 @Override 5508 public boolean allowAppAnimationsLw() { 5509 if (mShowingDream) { 5510 // If keyguard or dreams is currently visible, no reason to animate behind it. 5511 return false; 5512 } 5513 return true; 5514 } 5515 5516 @Override 5517 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5518 mFocusedWindow = newFocus; 5519 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5520 // If the navigation bar has been hidden or shown, we need to do another 5521 // layout pass to update that window. 5522 return FINISH_LAYOUT_REDO_LAYOUT; 5523 } 5524 return 0; 5525 } 5526 5527 /** {@inheritDoc} */ 5528 @Override 5529 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5530 // lid changed state 5531 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5532 if (newLidState == mLidState) { 5533 return; 5534 } 5535 5536 mLidState = newLidState; 5537 applyLidSwitchState(); 5538 updateRotation(true); 5539 5540 if (lidOpen) { 5541 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5542 "android.policy:LID"); 5543 } else if (!mLidControlsSleep) { 5544 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5545 } 5546 } 5547 5548 @Override 5549 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5550 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5551 if (mCameraLensCoverState == lensCoverState) { 5552 return; 5553 } 5554 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5555 lensCoverState == CAMERA_LENS_UNCOVERED) { 5556 Intent intent; 5557 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5558 mKeyguardDelegate.isShowing(); 5559 if (keyguardActive) { 5560 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5561 } else { 5562 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5563 } 5564 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5565 "android.policy:CAMERA_COVER"); 5566 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5567 } 5568 mCameraLensCoverState = lensCoverState; 5569 } 5570 5571 void setHdmiPlugged(boolean plugged) { 5572 if (mHdmiPlugged != plugged) { 5573 mHdmiPlugged = plugged; 5574 updateRotation(true, true); 5575 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5576 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5577 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5578 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5579 } 5580 } 5581 5582 void initializeHdmiState() { 5583 boolean plugged = false; 5584 // watch for HDMI plug messages if the hdmi switch exists 5585 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5586 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5587 5588 final String filename = "/sys/class/switch/hdmi/state"; 5589 FileReader reader = null; 5590 try { 5591 reader = new FileReader(filename); 5592 char[] buf = new char[15]; 5593 int n = reader.read(buf); 5594 if (n > 1) { 5595 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5596 } 5597 } catch (IOException ex) { 5598 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5599 } catch (NumberFormatException ex) { 5600 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5601 } finally { 5602 if (reader != null) { 5603 try { 5604 reader.close(); 5605 } catch (IOException ex) { 5606 } 5607 } 5608 } 5609 } 5610 // This dance forces the code in setHdmiPlugged to run. 5611 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5612 mHdmiPlugged = !plugged; 5613 setHdmiPlugged(!mHdmiPlugged); 5614 } 5615 5616 final Object mScreenshotLock = new Object(); 5617 ServiceConnection mScreenshotConnection = null; 5618 5619 final Runnable mScreenshotTimeout = new Runnable() { 5620 @Override public void run() { 5621 synchronized (mScreenshotLock) { 5622 if (mScreenshotConnection != null) { 5623 mContext.unbindService(mScreenshotConnection); 5624 mScreenshotConnection = null; 5625 notifyScreenshotError(); 5626 } 5627 } 5628 } 5629 }; 5630 5631 // Assume this is called from the Handler thread. 5632 private void takeScreenshot(final int screenshotType) { 5633 synchronized (mScreenshotLock) { 5634 if (mScreenshotConnection != null) { 5635 return; 5636 } 5637 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5638 SYSUI_SCREENSHOT_SERVICE); 5639 final Intent serviceIntent = new Intent(); 5640 serviceIntent.setComponent(serviceComponent); 5641 ServiceConnection conn = new ServiceConnection() { 5642 @Override 5643 public void onServiceConnected(ComponentName name, IBinder service) { 5644 synchronized (mScreenshotLock) { 5645 if (mScreenshotConnection != this) { 5646 return; 5647 } 5648 Messenger messenger = new Messenger(service); 5649 Message msg = Message.obtain(null, screenshotType); 5650 final ServiceConnection myConn = this; 5651 Handler h = new Handler(mHandler.getLooper()) { 5652 @Override 5653 public void handleMessage(Message msg) { 5654 synchronized (mScreenshotLock) { 5655 if (mScreenshotConnection == myConn) { 5656 mContext.unbindService(mScreenshotConnection); 5657 mScreenshotConnection = null; 5658 mHandler.removeCallbacks(mScreenshotTimeout); 5659 } 5660 } 5661 } 5662 }; 5663 msg.replyTo = new Messenger(h); 5664 msg.arg1 = msg.arg2 = 0; 5665 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5666 msg.arg1 = 1; 5667 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5668 msg.arg2 = 1; 5669 try { 5670 messenger.send(msg); 5671 } catch (RemoteException e) { 5672 } 5673 } 5674 } 5675 5676 @Override 5677 public void onServiceDisconnected(ComponentName name) { 5678 synchronized (mScreenshotLock) { 5679 if (mScreenshotConnection != null) { 5680 mContext.unbindService(mScreenshotConnection); 5681 mScreenshotConnection = null; 5682 mHandler.removeCallbacks(mScreenshotTimeout); 5683 notifyScreenshotError(); 5684 } 5685 } 5686 } 5687 }; 5688 if (mContext.bindServiceAsUser(serviceIntent, conn, 5689 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5690 UserHandle.CURRENT)) { 5691 mScreenshotConnection = conn; 5692 mHandler.postDelayed(mScreenshotTimeout, 10000); 5693 } 5694 } 5695 } 5696 5697 /** 5698 * Notifies the screenshot service to show an error. 5699 */ 5700 private void notifyScreenshotError() { 5701 // If the service process is killed, then ask it to clean up after itself 5702 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5703 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5704 Intent errorIntent = new Intent(Intent.ACTION_USER_PRESENT); 5705 errorIntent.setComponent(errorComponent); 5706 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5707 Intent.FLAG_RECEIVER_FOREGROUND); 5708 mContext.sendBroadcastAsUser(errorIntent, UserHandle.CURRENT); 5709 } 5710 5711 /** {@inheritDoc} */ 5712 @Override 5713 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5714 if (!mSystemBooted) { 5715 // If we have not yet booted, don't let key events do anything. 5716 return 0; 5717 } 5718 5719 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5720 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5721 final boolean canceled = event.isCanceled(); 5722 final int keyCode = event.getKeyCode(); 5723 5724 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5725 5726 // If screen is off then we treat the case where the keyguard is open but hidden 5727 // the same as if it were open and in front. 5728 // This will prevent any keys other than the power button from waking the screen 5729 // when the keyguard is hidden by another activity. 5730 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5731 (interactive ? 5732 isKeyguardShowingAndNotOccluded() : 5733 mKeyguardDelegate.isShowing())); 5734 5735 if (DEBUG_INPUT) { 5736 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5737 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5738 + " policyFlags=" + Integer.toHexString(policyFlags)); 5739 } 5740 5741 // Basic policy based on interactive state. 5742 int result; 5743 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5744 || event.isWakeKey(); 5745 if (interactive || (isInjected && !isWakeKey)) { 5746 // When the device is interactive or the key is injected pass the 5747 // key to the application. 5748 result = ACTION_PASS_TO_USER; 5749 isWakeKey = false; 5750 5751 if (interactive) { 5752 // If the screen is awake, but the button pressed was the one that woke the device 5753 // then don't pass it to the application 5754 if (keyCode == mPendingWakeKey && !down) { 5755 result = 0; 5756 } 5757 // Reset the pending key 5758 mPendingWakeKey = PENDING_KEY_NULL; 5759 } 5760 } else if (!interactive && shouldDispatchInputWhenNonInteractive(event)) { 5761 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5762 // to the application but preserve its wake key status to make sure we still move 5763 // from dozing to fully interactive if we would normally go from off to fully 5764 // interactive. 5765 result = ACTION_PASS_TO_USER; 5766 // Since we're dispatching the input, reset the pending key 5767 mPendingWakeKey = PENDING_KEY_NULL; 5768 } else { 5769 // When the screen is off and the key is not injected, determine whether 5770 // to wake the device but don't pass the key to the application. 5771 result = 0; 5772 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5773 isWakeKey = false; 5774 } 5775 // Cache the wake key on down event so we can also avoid sending the up event to the app 5776 if (isWakeKey && down) { 5777 mPendingWakeKey = keyCode; 5778 } 5779 } 5780 5781 // If the key would be handled globally, just return the result, don't worry about special 5782 // key processing. 5783 if (isValidGlobalKey(keyCode) 5784 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5785 if (isWakeKey) { 5786 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5787 } 5788 return result; 5789 } 5790 5791 boolean useHapticFeedback = down 5792 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5793 && event.getRepeatCount() == 0; 5794 5795 // Handle special keys. 5796 switch (keyCode) { 5797 case KeyEvent.KEYCODE_BACK: { 5798 if (down) { 5799 interceptBackKeyDown(); 5800 } else { 5801 boolean handled = interceptBackKeyUp(event); 5802 5803 // Don't pass back press to app if we've already handled it via long press 5804 if (handled) { 5805 result &= ~ACTION_PASS_TO_USER; 5806 } 5807 } 5808 break; 5809 } 5810 5811 case KeyEvent.KEYCODE_VOLUME_DOWN: 5812 case KeyEvent.KEYCODE_VOLUME_UP: 5813 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5814 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5815 if (down) { 5816 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5817 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5818 mScreenshotChordVolumeDownKeyTriggered = true; 5819 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5820 mScreenshotChordVolumeDownKeyConsumed = false; 5821 cancelPendingPowerKeyAction(); 5822 interceptScreenshotChord(); 5823 interceptAccessibilityShortcutChord(); 5824 } 5825 } else { 5826 mScreenshotChordVolumeDownKeyTriggered = false; 5827 cancelPendingScreenshotChordAction(); 5828 cancelPendingAccessibilityShortcutAction(); 5829 } 5830 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5831 if (down) { 5832 if (interactive && !mA11yShortcutChordVolumeUpKeyTriggered 5833 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5834 mA11yShortcutChordVolumeUpKeyTriggered = true; 5835 mA11yShortcutChordVolumeUpKeyTime = event.getDownTime(); 5836 mA11yShortcutChordVolumeUpKeyConsumed = false; 5837 cancelPendingPowerKeyAction(); 5838 cancelPendingScreenshotChordAction(); 5839 interceptAccessibilityShortcutChord(); 5840 } 5841 } else { 5842 mA11yShortcutChordVolumeUpKeyTriggered = false; 5843 cancelPendingScreenshotChordAction(); 5844 cancelPendingAccessibilityShortcutAction(); 5845 } 5846 } 5847 if (down) { 5848 TelecomManager telecomManager = getTelecommService(); 5849 if (telecomManager != null) { 5850 if (telecomManager.isRinging()) { 5851 // If an incoming call is ringing, either VOLUME key means 5852 // "silence ringer". We handle these keys here, rather than 5853 // in the InCallScreen, to make sure we'll respond to them 5854 // even if the InCallScreen hasn't come to the foreground yet. 5855 // Look for the DOWN event here, to agree with the "fallback" 5856 // behavior in the InCallScreen. 5857 Log.i(TAG, "interceptKeyBeforeQueueing:" 5858 + " VOLUME key-down while ringing: Silence ringer!"); 5859 5860 // Silence the ringer. (It's safe to call this 5861 // even if the ringer has already been silenced.) 5862 telecomManager.silenceRinger(); 5863 5864 // And *don't* pass this key thru to the current activity 5865 // (which is probably the InCallScreen.) 5866 result &= ~ACTION_PASS_TO_USER; 5867 break; 5868 } 5869 if (telecomManager.isInCall() 5870 && (result & ACTION_PASS_TO_USER) == 0) { 5871 // If we are in call but we decided not to pass the key to 5872 // the application, just pass it to the session service. 5873 MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent( 5874 event, AudioManager.USE_DEFAULT_STREAM_TYPE, false); 5875 break; 5876 } 5877 } 5878 } 5879 if (mUseTvRouting) { 5880 // On TVs, defer special key handlings to 5881 // {@link interceptKeyBeforeDispatching()}. 5882 result |= ACTION_PASS_TO_USER; 5883 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5884 // If we aren't passing to the user and no one else 5885 // handled it send it to the session manager to 5886 // figure out. 5887 MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent( 5888 event, AudioManager.USE_DEFAULT_STREAM_TYPE, false); 5889 } 5890 break; 5891 } 5892 5893 case KeyEvent.KEYCODE_ENDCALL: { 5894 result &= ~ACTION_PASS_TO_USER; 5895 if (down) { 5896 TelecomManager telecomManager = getTelecommService(); 5897 boolean hungUp = false; 5898 if (telecomManager != null) { 5899 hungUp = telecomManager.endCall(); 5900 } 5901 if (interactive && !hungUp) { 5902 mEndCallKeyHandled = false; 5903 mHandler.postDelayed(mEndCallLongPress, 5904 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5905 } else { 5906 mEndCallKeyHandled = true; 5907 } 5908 } else { 5909 if (!mEndCallKeyHandled) { 5910 mHandler.removeCallbacks(mEndCallLongPress); 5911 if (!canceled) { 5912 if ((mEndcallBehavior 5913 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5914 if (goHome()) { 5915 break; 5916 } 5917 } 5918 if ((mEndcallBehavior 5919 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5920 mPowerManager.goToSleep(event.getEventTime(), 5921 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5922 isWakeKey = false; 5923 } 5924 } 5925 } 5926 } 5927 break; 5928 } 5929 5930 case KeyEvent.KEYCODE_POWER: { 5931 // Any activity on the power button stops the accessibility shortcut 5932 cancelPendingAccessibilityShortcutAction(); 5933 result &= ~ACTION_PASS_TO_USER; 5934 isWakeKey = false; // wake-up will be handled separately 5935 if (down) { 5936 interceptPowerKeyDown(event, interactive); 5937 } else { 5938 interceptPowerKeyUp(event, interactive, canceled); 5939 } 5940 break; 5941 } 5942 5943 case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN: 5944 // fall through 5945 case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP: 5946 // fall through 5947 case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT: 5948 // fall through 5949 case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT: { 5950 result &= ~ACTION_PASS_TO_USER; 5951 interceptSystemNavigationKey(event); 5952 break; 5953 } 5954 5955 case KeyEvent.KEYCODE_SLEEP: { 5956 result &= ~ACTION_PASS_TO_USER; 5957 isWakeKey = false; 5958 if (!mPowerManager.isInteractive()) { 5959 useHapticFeedback = false; // suppress feedback if already non-interactive 5960 } 5961 if (down) { 5962 sleepPress(event.getEventTime()); 5963 } else { 5964 sleepRelease(event.getEventTime()); 5965 } 5966 break; 5967 } 5968 5969 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5970 result &= ~ACTION_PASS_TO_USER; 5971 isWakeKey = false; 5972 if (!down) { 5973 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5974 } 5975 break; 5976 } 5977 5978 case KeyEvent.KEYCODE_WAKEUP: { 5979 result &= ~ACTION_PASS_TO_USER; 5980 isWakeKey = true; 5981 break; 5982 } 5983 5984 case KeyEvent.KEYCODE_MEDIA_PLAY: 5985 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5986 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5987 case KeyEvent.KEYCODE_HEADSETHOOK: 5988 case KeyEvent.KEYCODE_MUTE: 5989 case KeyEvent.KEYCODE_MEDIA_STOP: 5990 case KeyEvent.KEYCODE_MEDIA_NEXT: 5991 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5992 case KeyEvent.KEYCODE_MEDIA_REWIND: 5993 case KeyEvent.KEYCODE_MEDIA_RECORD: 5994 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5995 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5996 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5997 // If the global session is active pass all media keys to it 5998 // instead of the active window. 5999 result &= ~ACTION_PASS_TO_USER; 6000 } 6001 if ((result & ACTION_PASS_TO_USER) == 0) { 6002 // Only do this if we would otherwise not pass it to the user. In that 6003 // case, the PhoneWindow class will do the same thing, except it will 6004 // only do it if the showing app doesn't process the key on its own. 6005 // Note that we need to make a copy of the key event here because the 6006 // original key event will be recycled when we return. 6007 mBroadcastWakeLock.acquire(); 6008 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 6009 new KeyEvent(event)); 6010 msg.setAsynchronous(true); 6011 msg.sendToTarget(); 6012 } 6013 break; 6014 } 6015 6016 case KeyEvent.KEYCODE_CALL: { 6017 if (down) { 6018 TelecomManager telecomManager = getTelecommService(); 6019 if (telecomManager != null) { 6020 if (telecomManager.isRinging()) { 6021 Log.i(TAG, "interceptKeyBeforeQueueing:" 6022 + " CALL key-down while ringing: Answer the call!"); 6023 telecomManager.acceptRingingCall(); 6024 6025 // And *don't* pass this key thru to the current activity 6026 // (which is presumably the InCallScreen.) 6027 result &= ~ACTION_PASS_TO_USER; 6028 } 6029 } 6030 } 6031 break; 6032 } 6033 case KeyEvent.KEYCODE_VOICE_ASSIST: { 6034 // Only do this if we would otherwise not pass it to the user. In that case, 6035 // interceptKeyBeforeDispatching would apply a similar but different policy in 6036 // order to invoke voice assist actions. Note that we need to make a copy of the 6037 // key event here because the original key event will be recycled when we return. 6038 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 6039 mBroadcastWakeLock.acquire(); 6040 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 6041 keyguardActive ? 1 : 0, 0); 6042 msg.setAsynchronous(true); 6043 msg.sendToTarget(); 6044 } 6045 break; 6046 } 6047 case KeyEvent.KEYCODE_WINDOW: { 6048 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 6049 if (mPictureInPictureVisible) { 6050 // Consumes the key only if picture-in-picture is visible to show 6051 // picture-in-picture control menu. This gives a chance to the foreground 6052 // activity to customize PIP key behavior. 6053 if (!down) { 6054 showPictureInPictureMenu(event); 6055 } 6056 result &= ~ACTION_PASS_TO_USER; 6057 } 6058 } 6059 break; 6060 } 6061 } 6062 6063 if (useHapticFeedback) { 6064 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 6065 } 6066 6067 if (isWakeKey) { 6068 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 6069 } 6070 6071 return result; 6072 } 6073 6074 /** 6075 * Handle statusbar expansion events. 6076 * @param event 6077 */ 6078 private void interceptSystemNavigationKey(KeyEvent event) { 6079 if (event.getAction() == KeyEvent.ACTION_UP) { 6080 if (!mAccessibilityManager.isEnabled() 6081 || !mAccessibilityManager.sendFingerprintGesture(event.getKeyCode())) { 6082 if (areSystemNavigationKeysEnabled()) { 6083 IStatusBarService sbar = getStatusBarService(); 6084 if (sbar != null) { 6085 try { 6086 sbar.handleSystemNavigationKey(event.getKeyCode()); 6087 } catch (RemoteException e1) { 6088 // oops, no statusbar. Ignore event. 6089 } 6090 } 6091 } 6092 } 6093 } 6094 } 6095 6096 /** 6097 * Returns true if the key can have global actions attached to it. 6098 * We reserve all power management keys for the system since they require 6099 * very careful handling. 6100 */ 6101 private static boolean isValidGlobalKey(int keyCode) { 6102 switch (keyCode) { 6103 case KeyEvent.KEYCODE_POWER: 6104 case KeyEvent.KEYCODE_WAKEUP: 6105 case KeyEvent.KEYCODE_SLEEP: 6106 return false; 6107 default: 6108 return true; 6109 } 6110 } 6111 6112 /** 6113 * When the screen is off we ignore some keys that might otherwise typically 6114 * be considered wake keys. We filter them out here. 6115 * 6116 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 6117 * is always considered a wake key. 6118 */ 6119 private boolean isWakeKeyWhenScreenOff(int keyCode) { 6120 switch (keyCode) { 6121 // ignore volume keys unless docked 6122 case KeyEvent.KEYCODE_VOLUME_UP: 6123 case KeyEvent.KEYCODE_VOLUME_DOWN: 6124 case KeyEvent.KEYCODE_VOLUME_MUTE: 6125 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 6126 6127 // ignore media and camera keys 6128 case KeyEvent.KEYCODE_MUTE: 6129 case KeyEvent.KEYCODE_HEADSETHOOK: 6130 case KeyEvent.KEYCODE_MEDIA_PLAY: 6131 case KeyEvent.KEYCODE_MEDIA_PAUSE: 6132 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 6133 case KeyEvent.KEYCODE_MEDIA_STOP: 6134 case KeyEvent.KEYCODE_MEDIA_NEXT: 6135 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 6136 case KeyEvent.KEYCODE_MEDIA_REWIND: 6137 case KeyEvent.KEYCODE_MEDIA_RECORD: 6138 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 6139 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 6140 case KeyEvent.KEYCODE_CAMERA: 6141 return false; 6142 } 6143 return true; 6144 } 6145 6146 6147 /** {@inheritDoc} */ 6148 @Override 6149 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 6150 if ((policyFlags & FLAG_WAKE) != 0) { 6151 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 6152 "android.policy:MOTION")) { 6153 return 0; 6154 } 6155 } 6156 6157 if (shouldDispatchInputWhenNonInteractive(null)) { 6158 return ACTION_PASS_TO_USER; 6159 } 6160 6161 // If we have not passed the action up and we are in theater mode without dreaming, 6162 // there will be no dream to intercept the touch and wake into ambient. The device should 6163 // wake up in this case. 6164 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 6165 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 6166 "android.policy:MOTION"); 6167 } 6168 6169 return 0; 6170 } 6171 6172 private boolean shouldDispatchInputWhenNonInteractive(KeyEvent event) { 6173 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 6174 6175 if (displayOff && !mHasFeatureWatch) { 6176 return false; 6177 } 6178 6179 // Send events to keyguard while the screen is on and it's showing. 6180 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 6181 return true; 6182 } 6183 6184 // Watches handle BACK specially 6185 if (mHasFeatureWatch 6186 && event != null 6187 && (event.getKeyCode() == KeyEvent.KEYCODE_BACK 6188 || event.getKeyCode() == KeyEvent.KEYCODE_STEM_PRIMARY)) { 6189 return false; 6190 } 6191 6192 // Send events to a dozing dream even if the screen is off since the dream 6193 // is in control of the state of the screen. 6194 IDreamManager dreamManager = getDreamManager(); 6195 6196 try { 6197 if (dreamManager != null && dreamManager.isDreaming()) { 6198 return true; 6199 } 6200 } catch (RemoteException e) { 6201 Slog.e(TAG, "RemoteException when checking if dreaming", e); 6202 } 6203 6204 // Otherwise, consume events since the user can't see what is being 6205 // interacted with. 6206 return false; 6207 } 6208 6209 private void dispatchDirectAudioEvent(KeyEvent event) { 6210 if (event.getAction() != KeyEvent.ACTION_DOWN) { 6211 return; 6212 } 6213 int keyCode = event.getKeyCode(); 6214 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 6215 | AudioManager.FLAG_FROM_KEY; 6216 String pkgName = mContext.getOpPackageName(); 6217 switch (keyCode) { 6218 case KeyEvent.KEYCODE_VOLUME_UP: 6219 try { 6220 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 6221 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 6222 } catch (RemoteException e) { 6223 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 6224 } 6225 break; 6226 case KeyEvent.KEYCODE_VOLUME_DOWN: 6227 try { 6228 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 6229 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 6230 } catch (RemoteException e) { 6231 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 6232 } 6233 break; 6234 case KeyEvent.KEYCODE_VOLUME_MUTE: 6235 try { 6236 if (event.getRepeatCount() == 0) { 6237 getAudioService().adjustSuggestedStreamVolume( 6238 AudioManager.ADJUST_TOGGLE_MUTE, 6239 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 6240 } 6241 } catch (RemoteException e) { 6242 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 6243 } 6244 break; 6245 } 6246 } 6247 6248 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 6249 if (DEBUG_INPUT) { 6250 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 6251 } 6252 6253 if (mHavePendingMediaKeyRepeatWithWakeLock) { 6254 if (DEBUG_INPUT) { 6255 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 6256 } 6257 6258 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 6259 mHavePendingMediaKeyRepeatWithWakeLock = false; 6260 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 6261 } 6262 6263 dispatchMediaKeyWithWakeLockToAudioService(event); 6264 6265 if (event.getAction() == KeyEvent.ACTION_DOWN 6266 && event.getRepeatCount() == 0) { 6267 mHavePendingMediaKeyRepeatWithWakeLock = true; 6268 6269 Message msg = mHandler.obtainMessage( 6270 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 6271 msg.setAsynchronous(true); 6272 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 6273 } else { 6274 mBroadcastWakeLock.release(); 6275 } 6276 } 6277 6278 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 6279 mHavePendingMediaKeyRepeatWithWakeLock = false; 6280 6281 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 6282 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 6283 if (DEBUG_INPUT) { 6284 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 6285 } 6286 6287 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 6288 mBroadcastWakeLock.release(); 6289 } 6290 6291 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 6292 if (mActivityManagerInternal.isSystemReady()) { 6293 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 6294 } 6295 } 6296 6297 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 6298 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 6299 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 6300 if (dic != null) { 6301 try { 6302 dic.exitIdle("voice-search"); 6303 } catch (RemoteException e) { 6304 } 6305 } 6306 Intent voiceIntent = 6307 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 6308 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 6309 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 6310 mBroadcastWakeLock.release(); 6311 } 6312 6313 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 6314 @Override 6315 public void onReceive(Context context, Intent intent) { 6316 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 6317 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 6318 Intent.EXTRA_DOCK_STATE_UNDOCKED); 6319 } else { 6320 try { 6321 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 6322 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6323 mUiMode = uiModeService.getCurrentModeType(); 6324 } catch (RemoteException e) { 6325 } 6326 } 6327 updateRotation(true); 6328 synchronized (mLock) { 6329 updateOrientationListenerLp(); 6330 } 6331 } 6332 }; 6333 6334 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 6335 @Override 6336 public void onReceive(Context context, Intent intent) { 6337 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 6338 if (mKeyguardDelegate != null) { 6339 mKeyguardDelegate.onDreamingStarted(); 6340 } 6341 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 6342 if (mKeyguardDelegate != null) { 6343 mKeyguardDelegate.onDreamingStopped(); 6344 } 6345 } 6346 } 6347 }; 6348 6349 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 6350 @Override 6351 public void onReceive(Context context, Intent intent) { 6352 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 6353 // tickle the settings observer: this first ensures that we're 6354 // observing the relevant settings for the newly-active user, 6355 // and then updates our own bookkeeping based on the now- 6356 // current user. 6357 mSettingsObserver.onChange(false); 6358 6359 // force a re-application of focused window sysui visibility. 6360 // the window may never have been shown for this user 6361 // e.g. the keyguard when going through the new-user setup flow 6362 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6363 mLastSystemUiFlags = 0; 6364 updateSystemUiVisibilityLw(); 6365 } 6366 } 6367 } 6368 }; 6369 6370 private final Runnable mHiddenNavPanic = new Runnable() { 6371 @Override 6372 public void run() { 6373 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6374 if (!isUserSetupComplete()) { 6375 // Swipe-up for navigation bar is disabled during setup 6376 return; 6377 } 6378 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 6379 if (!isNavBarEmpty(mLastSystemUiFlags)) { 6380 mNavigationBarController.showTransient(); 6381 } 6382 } 6383 } 6384 }; 6385 6386 private void requestTransientBars(WindowState swipeTarget) { 6387 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6388 if (!isUserSetupComplete()) { 6389 // Swipe-up for navigation bar is disabled during setup 6390 return; 6391 } 6392 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6393 boolean nb = mNavigationBarController.checkShowTransientBarLw() 6394 && !isNavBarEmpty(mLastSystemUiFlags); 6395 if (sb || nb) { 6396 // Don't show status bar when swiping on already visible navigation bar 6397 if (!nb && swipeTarget == mNavigationBar) { 6398 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6399 return; 6400 } 6401 if (sb) mStatusBarController.showTransient(); 6402 if (nb) mNavigationBarController.showTransient(); 6403 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6404 updateSystemUiVisibilityLw(); 6405 } 6406 } 6407 } 6408 6409 // Called on the PowerManager's Notifier thread. 6410 @Override 6411 public void startedGoingToSleep(int why) { 6412 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6413 mCameraGestureTriggeredDuringGoingToSleep = false; 6414 mGoingToSleep = true; 6415 if (mKeyguardDelegate != null) { 6416 mKeyguardDelegate.onStartedGoingToSleep(why); 6417 } 6418 } 6419 6420 // Called on the PowerManager's Notifier thread. 6421 @Override 6422 public void finishedGoingToSleep(int why) { 6423 EventLog.writeEvent(70000, 0); 6424 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6425 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6426 6427 mGoingToSleep = false; 6428 6429 // We must get this work done here because the power manager will drop 6430 // the wake lock and let the system suspend once this function returns. 6431 synchronized (mLock) { 6432 mAwake = false; 6433 updateWakeGestureListenerLp(); 6434 updateOrientationListenerLp(); 6435 updateLockScreenTimeout(); 6436 } 6437 if (mKeyguardDelegate != null) { 6438 mKeyguardDelegate.onFinishedGoingToSleep(why, 6439 mCameraGestureTriggeredDuringGoingToSleep); 6440 } 6441 mCameraGestureTriggeredDuringGoingToSleep = false; 6442 } 6443 6444 // Called on the PowerManager's Notifier thread. 6445 @Override 6446 public void startedWakingUp() { 6447 EventLog.writeEvent(70000, 1); 6448 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6449 6450 // Since goToSleep performs these functions synchronously, we must 6451 // do the same here. We cannot post this work to a handler because 6452 // that might cause it to become reordered with respect to what 6453 // may happen in a future call to goToSleep. 6454 synchronized (mLock) { 6455 mAwake = true; 6456 6457 updateWakeGestureListenerLp(); 6458 updateOrientationListenerLp(); 6459 updateLockScreenTimeout(); 6460 } 6461 6462 if (mKeyguardDelegate != null) { 6463 mKeyguardDelegate.onStartedWakingUp(); 6464 } 6465 } 6466 6467 // Called on the PowerManager's Notifier thread. 6468 @Override 6469 public void finishedWakingUp() { 6470 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6471 } 6472 6473 private void wakeUpFromPowerKey(long eventTime) { 6474 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6475 } 6476 6477 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6478 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6479 if (!wakeInTheaterMode && theaterModeEnabled) { 6480 return false; 6481 } 6482 6483 if (theaterModeEnabled) { 6484 Settings.Global.putInt(mContext.getContentResolver(), 6485 Settings.Global.THEATER_MODE_ON, 0); 6486 } 6487 6488 mPowerManager.wakeUp(wakeTime, reason); 6489 return true; 6490 } 6491 6492 private void finishKeyguardDrawn() { 6493 synchronized (mLock) { 6494 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6495 return; // We are not awake yet or we have already informed of this event. 6496 } 6497 6498 mKeyguardDrawComplete = true; 6499 if (mKeyguardDelegate != null) { 6500 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6501 } 6502 mWindowManagerDrawComplete = false; 6503 } 6504 6505 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6506 // as well as enabling the orientation change logic/sensor. 6507 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6508 WAITING_FOR_DRAWN_TIMEOUT); 6509 } 6510 6511 // Called on the DisplayManager's DisplayPowerController thread. 6512 @Override 6513 public void screenTurnedOff() { 6514 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6515 6516 updateScreenOffSleepToken(true); 6517 synchronized (mLock) { 6518 mScreenOnEarly = false; 6519 mScreenOnFully = false; 6520 mKeyguardDrawComplete = false; 6521 mWindowManagerDrawComplete = false; 6522 mScreenOnListener = null; 6523 updateOrientationListenerLp(); 6524 6525 if (mKeyguardDelegate != null) { 6526 mKeyguardDelegate.onScreenTurnedOff(); 6527 } 6528 } 6529 reportScreenStateToVrManager(false); 6530 } 6531 6532 // Called on the DisplayManager's DisplayPowerController thread. 6533 @Override 6534 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6535 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6536 6537 updateScreenOffSleepToken(false); 6538 synchronized (mLock) { 6539 mScreenOnEarly = true; 6540 mScreenOnFully = false; 6541 mKeyguardDrawComplete = false; 6542 mWindowManagerDrawComplete = false; 6543 mScreenOnListener = screenOnListener; 6544 6545 if (mKeyguardDelegate != null) { 6546 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6547 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6548 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6549 } else { 6550 if (DEBUG_WAKEUP) Slog.d(TAG, 6551 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6552 finishKeyguardDrawn(); 6553 } 6554 } 6555 } 6556 6557 // Called on the DisplayManager's DisplayPowerController thread. 6558 @Override 6559 public void screenTurnedOn() { 6560 synchronized (mLock) { 6561 if (mKeyguardDelegate != null) { 6562 mKeyguardDelegate.onScreenTurnedOn(); 6563 } 6564 } 6565 reportScreenStateToVrManager(true); 6566 } 6567 6568 private void reportScreenStateToVrManager(boolean isScreenOn) { 6569 if (mVrManagerInternal == null) { 6570 return; 6571 } 6572 mVrManagerInternal.onScreenStateChanged(isScreenOn); 6573 } 6574 6575 private void exitPersistentVrMode() { 6576 if (mVrManagerInternal == null) { 6577 return; 6578 } 6579 mVrManagerInternal.setPersistentVrModeEnabled(false); 6580 } 6581 6582 private void finishWindowsDrawn() { 6583 synchronized (mLock) { 6584 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6585 return; // Screen is not turned on or we did already handle this case earlier. 6586 } 6587 6588 mWindowManagerDrawComplete = true; 6589 } 6590 6591 finishScreenTurningOn(); 6592 } 6593 6594 private void finishScreenTurningOn() { 6595 synchronized (mLock) { 6596 // We have just finished drawing screen content. Since the orientation listener 6597 // gets only installed when all windows are drawn, we try to install it again. 6598 updateOrientationListenerLp(); 6599 } 6600 final ScreenOnListener listener; 6601 final boolean enableScreen; 6602 synchronized (mLock) { 6603 if (DEBUG_WAKEUP) Slog.d(TAG, 6604 "finishScreenTurningOn: mAwake=" + mAwake 6605 + ", mScreenOnEarly=" + mScreenOnEarly 6606 + ", mScreenOnFully=" + mScreenOnFully 6607 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6608 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6609 6610 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6611 || (mAwake && !mKeyguardDrawComplete)) { 6612 return; // spurious or not ready yet 6613 } 6614 6615 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6616 listener = mScreenOnListener; 6617 mScreenOnListener = null; 6618 mScreenOnFully = true; 6619 6620 // Remember the first time we draw the keyguard so we know when we're done with 6621 // the main part of booting and can enable the screen and hide boot messages. 6622 if (!mKeyguardDrawnOnce && mAwake) { 6623 mKeyguardDrawnOnce = true; 6624 enableScreen = true; 6625 if (mBootMessageNeedsHiding) { 6626 mBootMessageNeedsHiding = false; 6627 hideBootMessages(); 6628 } 6629 } else { 6630 enableScreen = false; 6631 } 6632 } 6633 6634 if (listener != null) { 6635 listener.onScreenOn(); 6636 } 6637 6638 if (enableScreen) { 6639 try { 6640 mWindowManager.enableScreenIfNeeded(); 6641 } catch (RemoteException unhandled) { 6642 } 6643 } 6644 } 6645 6646 private void handleHideBootMessage() { 6647 synchronized (mLock) { 6648 if (!mKeyguardDrawnOnce) { 6649 mBootMessageNeedsHiding = true; 6650 return; // keyguard hasn't drawn the first time yet, not done booting 6651 } 6652 } 6653 6654 if (mBootMsgDialog != null) { 6655 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6656 mBootMsgDialog.dismiss(); 6657 mBootMsgDialog = null; 6658 } 6659 } 6660 6661 @Override 6662 public boolean isScreenOn() { 6663 return mScreenOnFully; 6664 } 6665 6666 /** {@inheritDoc} */ 6667 @Override 6668 public void enableKeyguard(boolean enabled) { 6669 if (mKeyguardDelegate != null) { 6670 mKeyguardDelegate.setKeyguardEnabled(enabled); 6671 } 6672 } 6673 6674 /** {@inheritDoc} */ 6675 @Override 6676 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6677 if (mKeyguardDelegate != null) { 6678 mKeyguardDelegate.verifyUnlock(callback); 6679 } 6680 } 6681 6682 @Override 6683 public boolean isKeyguardShowingAndNotOccluded() { 6684 if (mKeyguardDelegate == null) return false; 6685 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6686 } 6687 6688 @Override 6689 public boolean isKeyguardTrustedLw() { 6690 if (mKeyguardDelegate == null) return false; 6691 return mKeyguardDelegate.isTrusted(); 6692 } 6693 6694 /** {@inheritDoc} */ 6695 @Override 6696 public boolean isKeyguardLocked() { 6697 return keyguardOn(); 6698 } 6699 6700 /** {@inheritDoc} */ 6701 @Override 6702 public boolean isKeyguardSecure(int userId) { 6703 if (mKeyguardDelegate == null) return false; 6704 return mKeyguardDelegate.isSecure(userId); 6705 } 6706 6707 /** {@inheritDoc} */ 6708 @Override 6709 public boolean isKeyguardOccluded() { 6710 if (mKeyguardDelegate == null) return false; 6711 return mKeyguardOccluded; 6712 } 6713 6714 /** {@inheritDoc} */ 6715 @Override 6716 public boolean inKeyguardRestrictedKeyInputMode() { 6717 if (mKeyguardDelegate == null) return false; 6718 return mKeyguardDelegate.isInputRestricted(); 6719 } 6720 6721 @Override 6722 public void dismissKeyguardLw(IKeyguardDismissCallback callback) { 6723 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6724 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6725 6726 // ask the keyguard to prompt the user to authenticate if necessary 6727 mKeyguardDelegate.dismiss(callback); 6728 } else if (callback != null) { 6729 try { 6730 callback.onDismissError(); 6731 } catch (RemoteException e) { 6732 Slog.w(TAG, "Failed to call callback", e); 6733 } 6734 } 6735 } 6736 6737 @Override 6738 public boolean isKeyguardDrawnLw() { 6739 synchronized (mLock) { 6740 return mKeyguardDrawnOnce; 6741 } 6742 } 6743 6744 @Override 6745 public boolean isShowingDreamLw() { 6746 return mShowingDream; 6747 } 6748 6749 @Override 6750 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6751 if (mKeyguardDelegate != null) { 6752 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6753 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6754 } 6755 } 6756 6757 @Override 6758 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6759 Rect outInsets) { 6760 outInsets.setEmpty(); 6761 6762 // Navigation bar and status bar. 6763 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6764 outInsets.top = mStatusBarHeight; 6765 } 6766 6767 @Override 6768 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6769 Rect outInsets) { 6770 outInsets.setEmpty(); 6771 6772 // Only navigation bar 6773 if (mHasNavigationBar) { 6774 int position = navigationBarPosition(displayWidth, displayHeight, displayRotation); 6775 if (position == NAV_BAR_BOTTOM) { 6776 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6777 } else if (position == NAV_BAR_RIGHT) { 6778 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6779 } else if (position == NAV_BAR_LEFT) { 6780 outInsets.left = getNavigationBarWidth(displayRotation, mUiMode); 6781 } 6782 } 6783 } 6784 6785 @Override 6786 public boolean isNavBarForcedShownLw(WindowState windowState) { 6787 return mForceShowSystemBars; 6788 } 6789 6790 @Override 6791 public boolean isDockSideAllowed(int dockSide) { 6792 6793 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6794 if (!mNavigationBarCanMove) { 6795 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6796 } else { 6797 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6798 } 6799 } 6800 6801 void sendCloseSystemWindows() { 6802 PhoneWindow.sendCloseSystemWindows(mContext, null); 6803 } 6804 6805 void sendCloseSystemWindows(String reason) { 6806 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6807 } 6808 6809 @Override 6810 public int rotationForOrientationLw(int orientation, int lastRotation) { 6811 if (false) { 6812 Slog.v(TAG, "rotationForOrientationLw(orient=" 6813 + orientation + ", last=" + lastRotation 6814 + "); user=" + mUserRotation + " " 6815 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6816 ? "USER_ROTATION_LOCKED" : "") 6817 ); 6818 } 6819 6820 if (mForceDefaultOrientation) { 6821 return Surface.ROTATION_0; 6822 } 6823 6824 synchronized (mLock) { 6825 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6826 if (sensorRotation < 0) { 6827 sensorRotation = lastRotation; 6828 } 6829 6830 final int preferredRotation; 6831 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6832 // Ignore sensor when lid switch is open and rotation is forced. 6833 preferredRotation = mLidOpenRotation; 6834 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6835 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6836 // Ignore sensor when in car dock unless explicitly enabled. 6837 // This case can override the behavior of NOSENSOR, and can also 6838 // enable 180 degree rotation while docked. 6839 preferredRotation = mCarDockEnablesAccelerometer 6840 ? sensorRotation : mCarDockRotation; 6841 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6842 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6843 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6844 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6845 // Ignore sensor when in desk dock unless explicitly enabled. 6846 // This case can override the behavior of NOSENSOR, and can also 6847 // enable 180 degree rotation while docked. 6848 preferredRotation = mDeskDockEnablesAccelerometer 6849 ? sensorRotation : mDeskDockRotation; 6850 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6851 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6852 // Note that the dock orientation overrides the HDMI orientation. 6853 preferredRotation = mDemoHdmiRotation; 6854 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6855 && mUndockedHdmiRotation >= 0) { 6856 // Ignore sensor when plugged into HDMI and an undocked orientation has 6857 // been specified in the configuration (only for legacy devices without 6858 // full multi-display support). 6859 // Note that the dock orientation overrides the HDMI orientation. 6860 preferredRotation = mUndockedHdmiRotation; 6861 } else if (mDemoRotationLock) { 6862 // Ignore sensor when demo rotation lock is enabled. 6863 // Note that the dock orientation and HDMI rotation lock override this. 6864 preferredRotation = mDemoRotation; 6865 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6866 // Application just wants to remain locked in the last rotation. 6867 preferredRotation = lastRotation; 6868 } else if (!mSupportAutoRotation) { 6869 // If we don't support auto-rotation then bail out here and ignore 6870 // the sensor and any rotation lock settings. 6871 preferredRotation = -1; 6872 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6873 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6874 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6875 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6876 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6877 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6878 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6879 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6880 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6881 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6882 // Otherwise, use sensor only if requested by the application or enabled 6883 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6884 if (mAllowAllRotations < 0) { 6885 // Can't read this during init() because the context doesn't 6886 // have display metrics at that time so we cannot determine 6887 // tablet vs. phone then. 6888 mAllowAllRotations = mContext.getResources().getBoolean( 6889 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6890 } 6891 if (sensorRotation != Surface.ROTATION_180 6892 || mAllowAllRotations == 1 6893 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6894 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6895 preferredRotation = sensorRotation; 6896 } else { 6897 preferredRotation = lastRotation; 6898 } 6899 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6900 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6901 // Apply rotation lock. Does not apply to NOSENSOR. 6902 // The idea is that the user rotation expresses a weak preference for the direction 6903 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6904 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6905 preferredRotation = mUserRotation; 6906 } else { 6907 // No overriding preference. 6908 // We will do exactly what the application asked us to do. 6909 preferredRotation = -1; 6910 } 6911 6912 switch (orientation) { 6913 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6914 // Return portrait unless overridden. 6915 if (isAnyPortrait(preferredRotation)) { 6916 return preferredRotation; 6917 } 6918 return mPortraitRotation; 6919 6920 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6921 // Return landscape unless overridden. 6922 if (isLandscapeOrSeascape(preferredRotation)) { 6923 return preferredRotation; 6924 } 6925 return mLandscapeRotation; 6926 6927 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6928 // Return reverse portrait unless overridden. 6929 if (isAnyPortrait(preferredRotation)) { 6930 return preferredRotation; 6931 } 6932 return mUpsideDownRotation; 6933 6934 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6935 // Return seascape unless overridden. 6936 if (isLandscapeOrSeascape(preferredRotation)) { 6937 return preferredRotation; 6938 } 6939 return mSeascapeRotation; 6940 6941 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6942 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6943 // Return either landscape rotation. 6944 if (isLandscapeOrSeascape(preferredRotation)) { 6945 return preferredRotation; 6946 } 6947 if (isLandscapeOrSeascape(lastRotation)) { 6948 return lastRotation; 6949 } 6950 return mLandscapeRotation; 6951 6952 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6953 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6954 // Return either portrait rotation. 6955 if (isAnyPortrait(preferredRotation)) { 6956 return preferredRotation; 6957 } 6958 if (isAnyPortrait(lastRotation)) { 6959 return lastRotation; 6960 } 6961 return mPortraitRotation; 6962 6963 default: 6964 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6965 // just return the preferred orientation we already calculated. 6966 if (preferredRotation >= 0) { 6967 return preferredRotation; 6968 } 6969 return Surface.ROTATION_0; 6970 } 6971 } 6972 } 6973 6974 @Override 6975 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6976 switch (orientation) { 6977 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6978 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6979 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6980 return isAnyPortrait(rotation); 6981 6982 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6983 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6984 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6985 return isLandscapeOrSeascape(rotation); 6986 6987 default: 6988 return true; 6989 } 6990 } 6991 6992 @Override 6993 public void setRotationLw(int rotation) { 6994 mOrientationListener.setCurrentRotation(rotation); 6995 } 6996 6997 private boolean isLandscapeOrSeascape(int rotation) { 6998 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6999 } 7000 7001 private boolean isAnyPortrait(int rotation) { 7002 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 7003 } 7004 7005 @Override 7006 public int getUserRotationMode() { 7007 return Settings.System.getIntForUser(mContext.getContentResolver(), 7008 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 7009 WindowManagerPolicy.USER_ROTATION_FREE : 7010 WindowManagerPolicy.USER_ROTATION_LOCKED; 7011 } 7012 7013 // User rotation: to be used when all else fails in assigning an orientation to the device 7014 @Override 7015 public void setUserRotationMode(int mode, int rot) { 7016 ContentResolver res = mContext.getContentResolver(); 7017 7018 // mUserRotationMode and mUserRotation will be assigned by the content observer 7019 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 7020 Settings.System.putIntForUser(res, 7021 Settings.System.USER_ROTATION, 7022 rot, 7023 UserHandle.USER_CURRENT); 7024 Settings.System.putIntForUser(res, 7025 Settings.System.ACCELEROMETER_ROTATION, 7026 0, 7027 UserHandle.USER_CURRENT); 7028 } else { 7029 Settings.System.putIntForUser(res, 7030 Settings.System.ACCELEROMETER_ROTATION, 7031 1, 7032 UserHandle.USER_CURRENT); 7033 } 7034 } 7035 7036 @Override 7037 public void setSafeMode(boolean safeMode) { 7038 mSafeMode = safeMode; 7039 performHapticFeedbackLw(null, safeMode 7040 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 7041 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 7042 } 7043 7044 static long[] getLongIntArray(Resources r, int resid) { 7045 int[] ar = r.getIntArray(resid); 7046 if (ar == null) { 7047 return null; 7048 } 7049 long[] out = new long[ar.length]; 7050 for (int i=0; i<ar.length; i++) { 7051 out[i] = ar[i]; 7052 } 7053 return out; 7054 } 7055 7056 /** {@inheritDoc} */ 7057 @Override 7058 public void systemReady() { 7059 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, 7060 new StateCallback() { 7061 @Override 7062 public void onTrustedChanged() { 7063 mWindowManagerFuncs.notifyKeyguardTrustedChanged(); 7064 } 7065 }); 7066 mKeyguardDelegate.onSystemReady(); 7067 7068 mVrManagerInternal = LocalServices.getService(VrManagerInternal.class); 7069 if (mVrManagerInternal != null) { 7070 mVrManagerInternal.addPersistentVrModeStateListener(mPersistentVrModeListener); 7071 } 7072 7073 readCameraLensCoverState(); 7074 updateUiMode(); 7075 boolean bindKeyguardNow; 7076 synchronized (mLock) { 7077 updateOrientationListenerLp(); 7078 mSystemReady = true; 7079 mHandler.post(new Runnable() { 7080 @Override 7081 public void run() { 7082 updateSettings(); 7083 } 7084 }); 7085 7086 bindKeyguardNow = mDeferBindKeyguard; 7087 if (bindKeyguardNow) { 7088 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 7089 mDeferBindKeyguard = false; 7090 } 7091 } 7092 7093 if (bindKeyguardNow) { 7094 mKeyguardDelegate.bindService(mContext); 7095 mKeyguardDelegate.onBootCompleted(); 7096 } 7097 mSystemGestures.systemReady(); 7098 mImmersiveModeConfirmation.systemReady(); 7099 } 7100 7101 /** {@inheritDoc} */ 7102 @Override 7103 public void systemBooted() { 7104 boolean bindKeyguardNow = false; 7105 synchronized (mLock) { 7106 // Time to bind Keyguard; take care to only bind it once, either here if ready or 7107 // in systemReady if not. 7108 if (mKeyguardDelegate != null) { 7109 bindKeyguardNow = true; 7110 } else { 7111 // Because mKeyguardDelegate is null, we know that the synchronized block in 7112 // systemReady didn't run yet and setting this will actually have an effect. 7113 mDeferBindKeyguard = true; 7114 } 7115 } 7116 if (bindKeyguardNow) { 7117 mKeyguardDelegate.bindService(mContext); 7118 mKeyguardDelegate.onBootCompleted(); 7119 } 7120 synchronized (mLock) { 7121 mSystemBooted = true; 7122 } 7123 startedWakingUp(); 7124 screenTurningOn(null); 7125 screenTurnedOn(); 7126 } 7127 7128 ProgressDialog mBootMsgDialog = null; 7129 7130 /** {@inheritDoc} */ 7131 @Override 7132 public void showBootMessage(final CharSequence msg, final boolean always) { 7133 mHandler.post(new Runnable() { 7134 @Override public void run() { 7135 if (mBootMsgDialog == null) { 7136 int theme; 7137 if (mContext.getPackageManager().hasSystemFeature(FEATURE_LEANBACK)) { 7138 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 7139 } else { 7140 theme = 0; 7141 } 7142 7143 mBootMsgDialog = new ProgressDialog(mContext, theme) { 7144 // This dialog will consume all events coming in to 7145 // it, to avoid it trying to do things too early in boot. 7146 @Override public boolean dispatchKeyEvent(KeyEvent event) { 7147 return true; 7148 } 7149 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 7150 return true; 7151 } 7152 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 7153 return true; 7154 } 7155 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 7156 return true; 7157 } 7158 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 7159 return true; 7160 } 7161 @Override public boolean dispatchPopulateAccessibilityEvent( 7162 AccessibilityEvent event) { 7163 return true; 7164 } 7165 }; 7166 if (mContext.getPackageManager().isUpgrade()) { 7167 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 7168 } else { 7169 mBootMsgDialog.setTitle(R.string.android_start_title); 7170 } 7171 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 7172 mBootMsgDialog.setIndeterminate(true); 7173 mBootMsgDialog.getWindow().setType( 7174 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 7175 mBootMsgDialog.getWindow().addFlags( 7176 WindowManager.LayoutParams.FLAG_DIM_BEHIND 7177 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 7178 mBootMsgDialog.getWindow().setDimAmount(1); 7179 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 7180 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 7181 mBootMsgDialog.getWindow().setAttributes(lp); 7182 mBootMsgDialog.setCancelable(false); 7183 mBootMsgDialog.show(); 7184 } 7185 mBootMsgDialog.setMessage(msg); 7186 } 7187 }); 7188 } 7189 7190 /** {@inheritDoc} */ 7191 @Override 7192 public void hideBootMessages() { 7193 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 7194 } 7195 7196 /** {@inheritDoc} */ 7197 @Override 7198 public void userActivity() { 7199 // *************************************** 7200 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 7201 // *************************************** 7202 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 7203 // WITH ITS LOCKS HELD. 7204 // 7205 // This code must be VERY careful about the locks 7206 // it acquires. 7207 // In fact, the current code acquires way too many, 7208 // and probably has lurking deadlocks. 7209 7210 synchronized (mScreenLockTimeout) { 7211 if (mLockScreenTimerActive) { 7212 // reset the timer 7213 mHandler.removeCallbacks(mScreenLockTimeout); 7214 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 7215 } 7216 } 7217 } 7218 7219 class ScreenLockTimeout implements Runnable { 7220 Bundle options; 7221 7222 @Override 7223 public void run() { 7224 synchronized (this) { 7225 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 7226 if (mKeyguardDelegate != null) { 7227 mKeyguardDelegate.doKeyguardTimeout(options); 7228 } 7229 mLockScreenTimerActive = false; 7230 options = null; 7231 } 7232 } 7233 7234 public void setLockOptions(Bundle options) { 7235 this.options = options; 7236 } 7237 } 7238 7239 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 7240 7241 @Override 7242 public void lockNow(Bundle options) { 7243 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 7244 mHandler.removeCallbacks(mScreenLockTimeout); 7245 if (options != null) { 7246 // In case multiple calls are made to lockNow, we don't wipe out the options 7247 // until the runnable actually executes. 7248 mScreenLockTimeout.setLockOptions(options); 7249 } 7250 mHandler.post(mScreenLockTimeout); 7251 } 7252 7253 private void updateLockScreenTimeout() { 7254 synchronized (mScreenLockTimeout) { 7255 boolean enable = (mAllowLockscreenWhenOn && mAwake && 7256 mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); 7257 if (mLockScreenTimerActive != enable) { 7258 if (enable) { 7259 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 7260 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 7261 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 7262 } else { 7263 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 7264 mHandler.removeCallbacks(mScreenLockTimeout); 7265 } 7266 mLockScreenTimerActive = enable; 7267 } 7268 } 7269 } 7270 7271 private void updateDreamingSleepToken(boolean acquire) { 7272 if (acquire) { 7273 if (mDreamingSleepToken == null) { 7274 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 7275 } 7276 } else { 7277 if (mDreamingSleepToken != null) { 7278 mDreamingSleepToken.release(); 7279 mDreamingSleepToken = null; 7280 } 7281 } 7282 } 7283 7284 private void updateScreenOffSleepToken(boolean acquire) { 7285 if (acquire) { 7286 if (mScreenOffSleepToken == null) { 7287 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 7288 } 7289 } else { 7290 if (mScreenOffSleepToken != null) { 7291 mScreenOffSleepToken.release(); 7292 mScreenOffSleepToken = null; 7293 } 7294 } 7295 } 7296 7297 /** {@inheritDoc} */ 7298 @Override 7299 public void enableScreenAfterBoot() { 7300 readLidState(); 7301 applyLidSwitchState(); 7302 updateRotation(true); 7303 } 7304 7305 private void applyLidSwitchState() { 7306 if (mLidState == LID_CLOSED && mLidControlsSleep) { 7307 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 7308 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 7309 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 7310 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 7311 mWindowManagerFuncs.lockDeviceNow(); 7312 } 7313 7314 synchronized (mLock) { 7315 updateWakeGestureListenerLp(); 7316 } 7317 } 7318 7319 void updateUiMode() { 7320 if (mUiModeManager == null) { 7321 mUiModeManager = IUiModeManager.Stub.asInterface( 7322 ServiceManager.getService(Context.UI_MODE_SERVICE)); 7323 } 7324 try { 7325 mUiMode = mUiModeManager.getCurrentModeType(); 7326 } catch (RemoteException e) { 7327 } 7328 } 7329 7330 void updateRotation(boolean alwaysSendConfiguration) { 7331 try { 7332 //set orientation on WindowManager 7333 mWindowManager.updateRotation(alwaysSendConfiguration, false); 7334 } catch (RemoteException e) { 7335 // Ignore 7336 } 7337 } 7338 7339 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 7340 try { 7341 //set orientation on WindowManager 7342 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 7343 } catch (RemoteException e) { 7344 // Ignore 7345 } 7346 } 7347 7348 /** 7349 * Return an Intent to launch the currently active dock app as home. Returns 7350 * null if the standard home should be launched, which is the case if any of the following is 7351 * true: 7352 * <ul> 7353 * <li>The device is not in either car mode or desk mode 7354 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 7355 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 7356 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 7357 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 7358 * </ul> 7359 * @return A dock intent. 7360 */ 7361 Intent createHomeDockIntent() { 7362 Intent intent = null; 7363 7364 // What home does is based on the mode, not the dock state. That 7365 // is, when in car mode you should be taken to car home regardless 7366 // of whether we are actually in a car dock. 7367 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7368 if (mEnableCarDockHomeCapture) { 7369 intent = mCarDockIntent; 7370 } 7371 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 7372 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 7373 intent = mDeskDockIntent; 7374 } 7375 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 7376 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 7377 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 7378 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 7379 // Always launch dock home from home when watch is docked, if it exists. 7380 intent = mDeskDockIntent; 7381 } else if (mUiMode == Configuration.UI_MODE_TYPE_VR_HEADSET) { 7382 if (ENABLE_VR_HEADSET_HOME_CAPTURE) { 7383 intent = mVrHeadsetHomeIntent; 7384 } 7385 } 7386 7387 if (intent == null) { 7388 return null; 7389 } 7390 7391 ActivityInfo ai = null; 7392 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 7393 intent, 7394 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 7395 mCurrentUserId); 7396 if (info != null) { 7397 ai = info.activityInfo; 7398 } 7399 if (ai != null 7400 && ai.metaData != null 7401 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 7402 intent = new Intent(intent); 7403 intent.setClassName(ai.packageName, ai.name); 7404 return intent; 7405 } 7406 7407 return null; 7408 } 7409 7410 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 7411 if (awakenFromDreams) { 7412 awakenDreams(); 7413 } 7414 7415 Intent dock = createHomeDockIntent(); 7416 if (dock != null) { 7417 try { 7418 if (fromHomeKey) { 7419 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7420 } 7421 startActivityAsUser(dock, UserHandle.CURRENT); 7422 return; 7423 } catch (ActivityNotFoundException e) { 7424 } 7425 } 7426 7427 Intent intent; 7428 7429 if (fromHomeKey) { 7430 intent = new Intent(mHomeIntent); 7431 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7432 } else { 7433 intent = mHomeIntent; 7434 } 7435 7436 startActivityAsUser(intent, UserHandle.CURRENT); 7437 } 7438 7439 /** 7440 * goes to the home screen 7441 * @return whether it did anything 7442 */ 7443 boolean goHome() { 7444 if (!isUserSetupComplete()) { 7445 Slog.i(TAG, "Not going home because user setup is in progress."); 7446 return false; 7447 } 7448 if (false) { 7449 // This code always brings home to the front. 7450 try { 7451 ActivityManager.getService().stopAppSwitches(); 7452 } catch (RemoteException e) { 7453 } 7454 sendCloseSystemWindows(); 7455 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7456 } else { 7457 // This code brings home to the front or, if it is already 7458 // at the front, puts the device to sleep. 7459 try { 7460 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7461 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7462 Log.d(TAG, "UTS-TEST-MODE"); 7463 } else { 7464 ActivityManager.getService().stopAppSwitches(); 7465 sendCloseSystemWindows(); 7466 Intent dock = createHomeDockIntent(); 7467 if (dock != null) { 7468 int result = ActivityManager.getService() 7469 .startActivityAsUser(null, null, dock, 7470 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7471 null, null, 0, 7472 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7473 null, null, UserHandle.USER_CURRENT); 7474 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7475 return false; 7476 } 7477 } 7478 } 7479 int result = ActivityManager.getService() 7480 .startActivityAsUser(null, null, mHomeIntent, 7481 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7482 null, null, 0, 7483 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7484 null, null, UserHandle.USER_CURRENT); 7485 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7486 return false; 7487 } 7488 } catch (RemoteException ex) { 7489 // bummer, the activity manager, which is in this process, is dead 7490 } 7491 } 7492 return true; 7493 } 7494 7495 @Override 7496 public void setCurrentOrientationLw(int newOrientation) { 7497 synchronized (mLock) { 7498 if (newOrientation != mCurrentAppOrientation) { 7499 mCurrentAppOrientation = newOrientation; 7500 updateOrientationListenerLp(); 7501 } 7502 } 7503 } 7504 7505 private boolean isTheaterModeEnabled() { 7506 return Settings.Global.getInt(mContext.getContentResolver(), 7507 Settings.Global.THEATER_MODE_ON, 0) == 1; 7508 } 7509 7510 private boolean areSystemNavigationKeysEnabled() { 7511 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 7512 Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, 0, UserHandle.USER_CURRENT) == 1; 7513 } 7514 7515 @Override 7516 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7517 if (!mVibrator.hasVibrator()) { 7518 return false; 7519 } 7520 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7521 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7522 if (hapticsDisabled && !always) { 7523 return false; 7524 } 7525 7526 VibrationEffect effect = getVibrationEffect(effectId); 7527 if (effect == null) { 7528 return false; 7529 } 7530 7531 int owningUid; 7532 String owningPackage; 7533 if (win != null) { 7534 owningUid = win.getOwningUid(); 7535 owningPackage = win.getOwningPackage(); 7536 } else { 7537 owningUid = android.os.Process.myUid(); 7538 owningPackage = mContext.getOpPackageName(); 7539 } 7540 mVibrator.vibrate(owningUid, owningPackage, effect, VIBRATION_ATTRIBUTES); 7541 return true; 7542 } 7543 7544 private VibrationEffect getVibrationEffect(int effectId) { 7545 long[] pattern; 7546 switch (effectId) { 7547 case HapticFeedbackConstants.VIRTUAL_KEY: 7548 return VibrationEffect.get(VibrationEffect.EFFECT_CLICK); 7549 case HapticFeedbackConstants.LONG_PRESS: 7550 pattern = mLongPressVibePattern; 7551 break; 7552 case HapticFeedbackConstants.KEYBOARD_TAP: 7553 return VibrationEffect.get(VibrationEffect.EFFECT_CLICK); 7554 case HapticFeedbackConstants.CLOCK_TICK: 7555 pattern = mClockTickVibePattern; 7556 break; 7557 case HapticFeedbackConstants.CALENDAR_DATE: 7558 pattern = mCalendarDateVibePattern; 7559 break; 7560 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7561 pattern = mSafeModeDisabledVibePattern; 7562 break; 7563 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7564 pattern = mSafeModeEnabledVibePattern; 7565 break; 7566 case HapticFeedbackConstants.CONTEXT_CLICK: 7567 pattern = mContextClickVibePattern; 7568 break; 7569 default: 7570 return null; 7571 } 7572 if (pattern.length == 1) { 7573 // One-shot vibration 7574 return VibrationEffect.createOneShot(pattern[0], VibrationEffect.DEFAULT_AMPLITUDE); 7575 } else { 7576 // Pattern vibration 7577 return VibrationEffect.createWaveform(pattern, -1); 7578 } 7579 } 7580 7581 @Override 7582 public void keepScreenOnStartedLw() { 7583 } 7584 7585 @Override 7586 public void keepScreenOnStoppedLw() { 7587 if (isKeyguardShowingAndNotOccluded()) { 7588 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7589 } 7590 } 7591 7592 private int updateSystemUiVisibilityLw() { 7593 // If there is no window focused, there will be nobody to handle the events 7594 // anyway, so just hang on in whatever state we're in until things settle down. 7595 WindowState winCandidate = mFocusedWindow != null ? mFocusedWindow 7596 : mTopFullscreenOpaqueWindowState; 7597 if (winCandidate == null) { 7598 return 0; 7599 } 7600 if (winCandidate.getAttrs().token == mImmersiveModeConfirmation.getWindowToken()) { 7601 // The immersive mode confirmation should never affect the system bar visibility, 7602 // otherwise it will unhide the navigation bar and hide itself. 7603 winCandidate = isStatusBarKeyguard() ? mStatusBar : mTopFullscreenOpaqueWindowState; 7604 if (winCandidate == null) { 7605 return 0; 7606 } 7607 } 7608 final WindowState win = winCandidate; 7609 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mKeyguardOccluded) { 7610 // We are updating at a point where the keyguard has gotten 7611 // focus, but we were last in a state where the top window is 7612 // hiding it. This is probably because the keyguard as been 7613 // shown while the top window was displayed, so we want to ignore 7614 // it here because this is just a very transient change and it 7615 // will quickly lose focus once it correctly gets hidden. 7616 return 0; 7617 } 7618 7619 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7620 & ~mResettingSystemUiFlags 7621 & ~mForceClearedSystemUiFlags; 7622 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7623 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7624 } 7625 7626 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7627 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7628 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7629 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7630 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7631 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7632 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7633 final int diff = visibility ^ mLastSystemUiFlags; 7634 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7635 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7636 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7637 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7638 && mFocusedApp == win.getAppToken() 7639 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7640 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7641 return 0; 7642 } 7643 mLastSystemUiFlags = visibility; 7644 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7645 mLastDockedStackSysUiFlags = dockedVisibility; 7646 mLastFocusNeedsMenu = needsMenu; 7647 mFocusedApp = win.getAppToken(); 7648 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7649 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7650 mHandler.post(new Runnable() { 7651 @Override 7652 public void run() { 7653 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7654 if (statusbar != null) { 7655 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7656 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7657 dockedStackBounds, win.toString()); 7658 statusbar.topAppWindowChanged(needsMenu); 7659 } 7660 } 7661 }); 7662 return diff; 7663 } 7664 7665 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7666 WindowState statusColorWin = isStatusBarKeyguard() && !mKeyguardOccluded 7667 ? mStatusBar 7668 : opaqueOrDimming; 7669 7670 if (statusColorWin != null) { 7671 if (statusColorWin == opaque) { 7672 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7673 // its light flag. 7674 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7675 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7676 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7677 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7678 // Otherwise if it's dimming, clear the light flag. 7679 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7680 } 7681 } 7682 return vis; 7683 } 7684 7685 private int updateLightNavigationBarLw(int vis, WindowState opaque, 7686 WindowState opaqueOrDimming) { 7687 final WindowState imeWin = mWindowManagerFuncs.getInputMethodWindowLw(); 7688 7689 final WindowState navColorWin; 7690 if (imeWin != null && imeWin.isVisibleLw()) { 7691 navColorWin = imeWin; 7692 } else { 7693 navColorWin = opaqueOrDimming; 7694 } 7695 7696 if (navColorWin != null) { 7697 if (navColorWin == opaque) { 7698 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7699 // its light flag. 7700 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; 7701 vis |= PolicyControl.getSystemUiVisibility(navColorWin, null) 7702 & View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; 7703 } else if (navColorWin.isDimming() || navColorWin == imeWin) { 7704 // Otherwise if it's dimming or it's the IME window, clear the light flag. 7705 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; 7706 } 7707 } 7708 return vis; 7709 } 7710 7711 private boolean drawsSystemBarBackground(WindowState win) { 7712 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7713 } 7714 7715 private boolean forcesDrawStatusBarBackground(WindowState win) { 7716 return win == null || (win.getAttrs().privateFlags 7717 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7718 } 7719 7720 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7721 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7722 final boolean freeformStackVisible = 7723 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7724 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7725 7726 // We need to force system bars when the docked stack is visible, when the freeform stack 7727 // is visible but also when we are resizing for the transitions when docked stack 7728 // visibility changes. 7729 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7730 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7731 7732 // apply translucent bar vis flags 7733 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mKeyguardOccluded 7734 ? mStatusBar 7735 : mTopFullscreenOpaqueWindowState; 7736 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7737 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7738 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7739 mTopDockedOpaqueWindowState, 0, 0); 7740 7741 final boolean fullscreenDrawsStatusBarBackground = 7742 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7743 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7744 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7745 final boolean dockedDrawsStatusBarBackground = 7746 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7747 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7748 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7749 7750 // prevent status bar interaction from clearing certain flags 7751 int type = win.getAttrs().type; 7752 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7753 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7754 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7755 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7756 | View.SYSTEM_UI_FLAG_IMMERSIVE 7757 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7758 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7759 if (mKeyguardOccluded) { 7760 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7761 } 7762 vis = (vis & ~flags) | (oldVis & flags); 7763 } 7764 7765 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7766 vis |= View.STATUS_BAR_TRANSPARENT; 7767 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7768 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7769 || forceOpaqueStatusBar) { 7770 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7771 } 7772 7773 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7774 7775 // update status bar 7776 boolean immersiveSticky = 7777 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7778 final boolean hideStatusBarWM = 7779 mTopFullscreenOpaqueWindowState != null 7780 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7781 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7782 final boolean hideStatusBarSysui = 7783 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7784 final boolean hideNavBarSysui = 7785 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7786 7787 final boolean transientStatusBarAllowed = mStatusBar != null 7788 && (statusBarHasFocus || (!mForceShowSystemBars 7789 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7790 7791 final boolean transientNavBarAllowed = mNavigationBar != null 7792 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7793 7794 final long now = SystemClock.uptimeMillis(); 7795 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7796 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7797 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7798 // The user performed the panic gesture recently, we're about to hide the bars, 7799 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7800 mPendingPanicGestureUptime = 0; 7801 mStatusBarController.showTransient(); 7802 if (!isNavBarEmpty(vis)) { 7803 mNavigationBarController.showTransient(); 7804 } 7805 } 7806 7807 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7808 && !transientStatusBarAllowed && hideStatusBarSysui; 7809 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7810 && !transientNavBarAllowed; 7811 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7812 // clear the clearable flags instead 7813 clearClearableFlagsLw(); 7814 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7815 } 7816 7817 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7818 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7819 final boolean navAllowedHidden = immersive || immersiveSticky; 7820 7821 if (hideNavBarSysui && !navAllowedHidden 7822 && getWindowLayerLw(win) > getWindowLayerFromTypeLw(TYPE_INPUT_CONSUMER)) { 7823 // We can't hide the navbar from this window otherwise the input consumer would not get 7824 // the input events. 7825 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7826 } 7827 7828 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7829 7830 // update navigation bar 7831 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7832 boolean newImmersiveMode = isImmersiveMode(vis); 7833 if (win != null && oldImmersiveMode != newImmersiveMode) { 7834 final String pkg = win.getOwningPackage(); 7835 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7836 isUserSetupComplete(), isNavBarEmpty(win.getSystemUiVisibility())); 7837 } 7838 7839 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7840 7841 vis = updateLightNavigationBarLw(vis, mTopFullscreenOpaqueWindowState, 7842 mTopFullscreenOpaqueOrDimmingWindowState); 7843 7844 return vis; 7845 } 7846 7847 /** 7848 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7849 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7850 */ 7851 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7852 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7853 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7854 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7855 visibility = setNavBarOpaqueFlag(visibility); 7856 } 7857 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7858 if (isDockedDividerResizing) { 7859 visibility = setNavBarOpaqueFlag(visibility); 7860 } else if (freeformStackVisible) { 7861 visibility = setNavBarTranslucentFlag(visibility); 7862 } else { 7863 visibility = setNavBarOpaqueFlag(visibility); 7864 } 7865 } 7866 7867 if (!areTranslucentBarsAllowed()) { 7868 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7869 } 7870 return visibility; 7871 } 7872 7873 private int setNavBarOpaqueFlag(int visibility) { 7874 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7875 } 7876 7877 private int setNavBarTranslucentFlag(int visibility) { 7878 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7879 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7880 } 7881 7882 private void clearClearableFlagsLw() { 7883 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7884 if (newVal != mResettingSystemUiFlags) { 7885 mResettingSystemUiFlags = newVal; 7886 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7887 } 7888 } 7889 7890 private boolean isImmersiveMode(int vis) { 7891 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7892 return mNavigationBar != null 7893 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7894 && (vis & flags) != 0 7895 && canHideNavigationBar(); 7896 } 7897 7898 private static boolean isNavBarEmpty(int systemUiFlags) { 7899 final int disableNavigationBar = (View.STATUS_BAR_DISABLE_HOME 7900 | View.STATUS_BAR_DISABLE_BACK 7901 | View.STATUS_BAR_DISABLE_RECENT); 7902 7903 return (systemUiFlags & disableNavigationBar) == disableNavigationBar; 7904 } 7905 7906 /** 7907 * @return whether the navigation or status bar can be made translucent 7908 * 7909 * This should return true unless touch exploration is not enabled or 7910 * R.boolean.config_enableTranslucentDecor is false. 7911 */ 7912 private boolean areTranslucentBarsAllowed() { 7913 return mTranslucentDecorEnabled; 7914 } 7915 7916 // Use this instead of checking config_showNavigationBar so that it can be consistently 7917 // overridden by qemu.hw.mainkeys in the emulator. 7918 @Override 7919 public boolean hasNavigationBar() { 7920 return mHasNavigationBar; 7921 } 7922 7923 @Override 7924 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7925 mLastInputMethodWindow = ime; 7926 mLastInputMethodTargetWindow = target; 7927 } 7928 7929 @Override 7930 public int getInputMethodWindowVisibleHeightLw() { 7931 return mDockBottom - mCurBottom; 7932 } 7933 7934 @Override 7935 public void setCurrentUserLw(int newUserId) { 7936 mCurrentUserId = newUserId; 7937 if (mKeyguardDelegate != null) { 7938 mKeyguardDelegate.setCurrentUser(newUserId); 7939 } 7940 if (mAccessibilityShortcutController != null) { 7941 mAccessibilityShortcutController.setCurrentUser(newUserId); 7942 } 7943 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7944 if (statusBar != null) { 7945 statusBar.setCurrentUser(newUserId); 7946 } 7947 setLastInputMethodWindowLw(null, null); 7948 } 7949 7950 @Override 7951 public void setSwitchingUser(boolean switching) { 7952 mKeyguardDelegate.setSwitchingUser(switching); 7953 } 7954 7955 @Override 7956 public boolean canMagnifyWindow(int windowType) { 7957 switch (windowType) { 7958 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7959 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7960 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7961 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7962 return false; 7963 } 7964 } 7965 return true; 7966 } 7967 7968 @Override 7969 public boolean isTopLevelWindow(int windowType) { 7970 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7971 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7972 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7973 } 7974 return true; 7975 } 7976 7977 @Override 7978 public boolean shouldRotateSeamlessly(int oldRotation, int newRotation) { 7979 // For the upside down rotation we don't rotate seamlessly as the navigation 7980 // bar moves position. 7981 // Note most apps (using orientation:sensor or user as opposed to fullSensor) 7982 // will not enter the reverse portrait orientation, so actually the 7983 // orientation won't change at all. 7984 if (oldRotation == mUpsideDownRotation || newRotation == mUpsideDownRotation) { 7985 return false; 7986 } 7987 // If the navigation bar can't change sides, then it will 7988 // jump when we change orientations and we don't rotate 7989 // seamlessly. 7990 if (!mNavigationBarCanMove) { 7991 return false; 7992 } 7993 int delta = newRotation - oldRotation; 7994 if (delta < 0) delta += 4; 7995 // Likewise we don't rotate seamlessly for 180 degree rotations 7996 // in this case the surfaces never resize, and our logic to 7997 // revert the transformations on size change will fail. We could 7998 // fix this in the future with the "tagged" frames idea. 7999 if (delta == Surface.ROTATION_180) { 8000 return false; 8001 } 8002 8003 final WindowState w = mTopFullscreenOpaqueWindowState; 8004 if (w != mFocusedWindow) { 8005 return false; 8006 } 8007 8008 // We only enable seamless rotation if the top window has requested 8009 // it and is in the fullscreen opaque state. Seamless rotation 8010 // requires freezing various Surface states and won't work well 8011 // with animations, so we disable it in the animation case for now. 8012 if (w != null && !w.isAnimatingLw() && 8013 ((w.getAttrs().rotationAnimation == ROTATION_ANIMATION_JUMPCUT) || 8014 (w.getAttrs().rotationAnimation == ROTATION_ANIMATION_SEAMLESS))) { 8015 return true; 8016 } 8017 return false; 8018 } 8019 8020 @Override 8021 public void dump(String prefix, PrintWriter pw, String[] args) { 8022 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 8023 pw.print(" mSystemReady="); pw.print(mSystemReady); 8024 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 8025 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 8026 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 8027 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 8028 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 8029 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 8030 || mForceClearedSystemUiFlags != 0) { 8031 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 8032 pw.print(Integer.toHexString(mLastSystemUiFlags)); 8033 pw.print(" mResettingSystemUiFlags=0x"); 8034 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 8035 pw.print(" mForceClearedSystemUiFlags=0x"); 8036 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 8037 } 8038 if (mLastFocusNeedsMenu) { 8039 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 8040 pw.println(mLastFocusNeedsMenu); 8041 } 8042 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 8043 pw.println(mWakeGestureEnabledSetting); 8044 8045 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 8046 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 8047 pw.print(" mDockMode="); pw.print(mDockMode); 8048 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 8049 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 8050 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 8051 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 8052 pw.print(" mUserRotation="); pw.print(mUserRotation); 8053 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 8054 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 8055 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 8056 pw.print(mCarDockEnablesAccelerometer); 8057 pw.print(" mDeskDockEnablesAccelerometer="); 8058 pw.println(mDeskDockEnablesAccelerometer); 8059 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 8060 pw.print(mLidKeyboardAccessibility); 8061 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 8062 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 8063 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 8064 pw.print(prefix); 8065 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 8066 pw.print(prefix); 8067 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 8068 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 8069 pw.print(prefix); 8070 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 8071 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 8072 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 8073 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 8074 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 8075 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 8076 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 8077 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 8078 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 8079 pw.println(mOrientationSensorEnabled); 8080 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 8081 pw.print(","); pw.print(mOverscanScreenTop); 8082 pw.print(") "); pw.print(mOverscanScreenWidth); 8083 pw.print("x"); pw.println(mOverscanScreenHeight); 8084 if (mOverscanLeft != 0 || mOverscanTop != 0 8085 || mOverscanRight != 0 || mOverscanBottom != 0) { 8086 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 8087 pw.print(" top="); pw.print(mOverscanTop); 8088 pw.print(" right="); pw.print(mOverscanRight); 8089 pw.print(" bottom="); pw.println(mOverscanBottom); 8090 } 8091 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 8092 pw.print(mRestrictedOverscanScreenLeft); 8093 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 8094 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 8095 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 8096 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 8097 pw.print(","); pw.print(mUnrestrictedScreenTop); 8098 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 8099 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 8100 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 8101 pw.print(","); pw.print(mRestrictedScreenTop); 8102 pw.print(") "); pw.print(mRestrictedScreenWidth); 8103 pw.print("x"); pw.println(mRestrictedScreenHeight); 8104 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 8105 pw.print(","); pw.print(mStableFullscreenTop); 8106 pw.print(")-("); pw.print(mStableFullscreenRight); 8107 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 8108 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 8109 pw.print(","); pw.print(mStableTop); 8110 pw.print(")-("); pw.print(mStableRight); 8111 pw.print(","); pw.print(mStableBottom); pw.println(")"); 8112 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 8113 pw.print(","); pw.print(mSystemTop); 8114 pw.print(")-("); pw.print(mSystemRight); 8115 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 8116 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 8117 pw.print(","); pw.print(mCurTop); 8118 pw.print(")-("); pw.print(mCurRight); 8119 pw.print(","); pw.print(mCurBottom); pw.println(")"); 8120 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 8121 pw.print(","); pw.print(mContentTop); 8122 pw.print(")-("); pw.print(mContentRight); 8123 pw.print(","); pw.print(mContentBottom); pw.println(")"); 8124 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 8125 pw.print(","); pw.print(mVoiceContentTop); 8126 pw.print(")-("); pw.print(mVoiceContentRight); 8127 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 8128 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 8129 pw.print(","); pw.print(mDockTop); 8130 pw.print(")-("); pw.print(mDockRight); 8131 pw.print(","); pw.print(mDockBottom); pw.println(")"); 8132 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 8133 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 8134 pw.print(prefix); pw.print("mShowingDream="); pw.print(mShowingDream); 8135 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 8136 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 8137 if (mLastInputMethodWindow != null) { 8138 pw.print(prefix); pw.print("mLastInputMethodWindow="); 8139 pw.println(mLastInputMethodWindow); 8140 } 8141 if (mLastInputMethodTargetWindow != null) { 8142 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 8143 pw.println(mLastInputMethodTargetWindow); 8144 } 8145 if (mStatusBar != null) { 8146 pw.print(prefix); pw.print("mStatusBar="); 8147 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 8148 pw.println(isStatusBarKeyguard()); 8149 } 8150 if (mNavigationBar != null) { 8151 pw.print(prefix); pw.print("mNavigationBar="); 8152 pw.println(mNavigationBar); 8153 } 8154 if (mFocusedWindow != null) { 8155 pw.print(prefix); pw.print("mFocusedWindow="); 8156 pw.println(mFocusedWindow); 8157 } 8158 if (mFocusedApp != null) { 8159 pw.print(prefix); pw.print("mFocusedApp="); 8160 pw.println(mFocusedApp); 8161 } 8162 if (mTopFullscreenOpaqueWindowState != null) { 8163 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 8164 pw.println(mTopFullscreenOpaqueWindowState); 8165 } 8166 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 8167 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 8168 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 8169 } 8170 if (mForcingShowNavBar) { 8171 pw.print(prefix); pw.print("mForcingShowNavBar="); 8172 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 8173 pw.println(mForcingShowNavBarLayer); 8174 } 8175 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 8176 pw.print(" mKeyguardOccluded="); pw.println(mKeyguardOccluded); 8177 pw.print(" mKeyguardOccludedChanged="); pw.println(mKeyguardOccludedChanged); 8178 pw.print(" mPendingKeyguardOccluded="); pw.println(mPendingKeyguardOccluded); 8179 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 8180 pw.print(" mForceStatusBarFromKeyguard="); 8181 pw.println(mForceStatusBarFromKeyguard); 8182 pw.print(prefix); pw.print("mHomePressed="); pw.println(mHomePressed); 8183 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 8184 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 8185 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 8186 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 8187 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 8188 pw.print(" mIncallBackBehavior="); pw.print(mIncallBackBehavior); 8189 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 8190 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 8191 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 8192 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 8193 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 8194 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 8195 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 8196 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 8197 8198 mGlobalKeyManager.dump(prefix, pw); 8199 mStatusBarController.dump(pw, prefix); 8200 mNavigationBarController.dump(pw, prefix); 8201 PolicyControl.dump(prefix, pw); 8202 8203 if (mWakeGestureListener != null) { 8204 mWakeGestureListener.dump(pw, prefix); 8205 } 8206 if (mOrientationListener != null) { 8207 mOrientationListener.dump(pw, prefix); 8208 } 8209 if (mBurnInProtectionHelper != null) { 8210 mBurnInProtectionHelper.dump(prefix, pw); 8211 } 8212 if (mKeyguardDelegate != null) { 8213 mKeyguardDelegate.dump(prefix, pw); 8214 } 8215 } 8216} 8217