PhoneWindowManager.java revision 39d1381ed3c6abfa8600ab19b59c141456fb0f12
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 android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.hardware.hdmi.HdmiControlManager; 48import android.hardware.hdmi.HdmiPlaybackClient; 49import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 50import android.media.AudioAttributes; 51import android.media.AudioManager; 52import android.media.AudioSystem; 53import android.media.IAudioService; 54import android.media.Ringtone; 55import android.media.RingtoneManager; 56import android.media.session.MediaSessionLegacyHelper; 57import android.os.Binder; 58import android.os.Bundle; 59import android.os.Debug; 60import android.os.FactoryTest; 61import android.os.Handler; 62import android.os.IBinder; 63import android.os.IDeviceIdleController; 64import android.os.Looper; 65import android.os.Message; 66import android.os.Messenger; 67import android.os.PowerManager; 68import android.os.Process; 69import android.os.RemoteException; 70import android.os.ServiceManager; 71import android.os.SystemClock; 72import android.os.SystemProperties; 73import android.os.UEventObserver; 74import android.os.UserHandle; 75import android.os.Vibrator; 76import android.provider.MediaStore; 77import android.provider.Settings; 78import android.service.dreams.DreamManagerInternal; 79import android.service.dreams.DreamService; 80import android.service.dreams.IDreamManager; 81import android.speech.RecognizerIntent; 82import android.telecom.TelecomManager; 83import android.util.DisplayMetrics; 84import android.util.EventLog; 85import android.util.Log; 86import android.util.Slog; 87import android.util.SparseArray; 88import android.view.Display; 89import android.view.Gravity; 90import android.view.HapticFeedbackConstants; 91import android.view.IApplicationToken; 92import android.view.IWindowManager; 93import android.view.InputChannel; 94import android.view.InputDevice; 95import android.view.InputEvent; 96import android.view.InputEventReceiver; 97import android.view.KeyCharacterMap; 98import android.view.KeyCharacterMap.FallbackAction; 99import android.view.KeyEvent; 100import android.view.MotionEvent; 101 102import com.android.internal.logging.MetricsLogger; 103import com.android.internal.policy.PhoneWindow; 104import android.view.Surface; 105import android.view.View; 106import android.view.ViewConfiguration; 107import android.view.WindowManager; 108import android.view.WindowManagerGlobal; 109import android.view.WindowManagerInternal; 110import android.view.WindowManagerPolicy; 111import android.view.accessibility.AccessibilityEvent; 112import android.view.accessibility.AccessibilityManager; 113import android.view.animation.Animation; 114import android.view.animation.AnimationSet; 115import android.view.animation.AnimationUtils; 116import com.android.internal.R; 117import com.android.internal.statusbar.IStatusBarService; 118import com.android.internal.util.ScreenShapeHelper; 119import com.android.internal.widget.PointerLocationView; 120import com.android.server.LocalServices; 121import com.android.server.policy.keyguard.KeyguardServiceDelegate; 122import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 123 124import java.io.File; 125import java.io.FileReader; 126import java.io.IOException; 127import java.io.PrintWriter; 128import java.util.Arrays; 129import java.util.HashSet; 130import java.util.List; 131 132import static android.view.WindowManager.LayoutParams.*; 133import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 134import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 135import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 136import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 137import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 139 140/** 141 * WindowManagerPolicy implementation for the Android phone UI. This 142 * introduces a new method suffix, Lp, for an internal lock of the 143 * PhoneWindowManager. This is used to protect some internal state, and 144 * can be acquired with either the Lw and Li lock held, so has the restrictions 145 * of both of those when held. 146 */ 147public class PhoneWindowManager implements WindowManagerPolicy { 148 static final String TAG = "WindowManager"; 149 static final boolean DEBUG = false; 150 static final boolean localLOGV = false; 151 static final boolean DEBUG_INPUT = false; 152 static final boolean DEBUG_KEYGUARD = false; 153 static final boolean DEBUG_LAYOUT = false; 154 static final boolean DEBUG_STARTING_WINDOW = false; 155 static final boolean DEBUG_WAKEUP = false; 156 static final boolean SHOW_STARTING_ANIMATIONS = true; 157 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 158 159 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 160 // No longer recommended for desk docks; still useful in car docks. 161 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 162 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 163 164 static final int SHORT_PRESS_POWER_NOTHING = 0; 165 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 166 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 167 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 168 static final int SHORT_PRESS_POWER_GO_HOME = 4; 169 170 static final int LONG_PRESS_POWER_NOTHING = 0; 171 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 172 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 173 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 174 175 static final int MULTI_PRESS_POWER_NOTHING = 0; 176 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 177 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 183 static final int LONG_PRESS_HOME_ASSIST = 2; 184 185 static final int DOUBLE_TAP_HOME_NOTHING = 0; 186 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 187 188 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 189 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 190 191 static final int APPLICATION_MEDIA_SUBLAYER = -2; 192 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 193 static final int APPLICATION_PANEL_SUBLAYER = 1; 194 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 195 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 196 197 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 198 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 199 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 200 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 201 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 202 203 /** 204 * These are the system UI flags that, when changing, can cause the layout 205 * of the screen to change. 206 */ 207 static final int SYSTEM_UI_CHANGING_LAYOUT = 208 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 209 | View.SYSTEM_UI_FLAG_FULLSCREEN 210 | View.STATUS_BAR_TRANSLUCENT 211 | View.NAVIGATION_BAR_TRANSLUCENT 212 | View.SYSTEM_UI_TRANSPARENT; 213 214 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 215 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 216 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 217 .build(); 218 219 // The panic gesture may become active only after the keyguard is dismissed and the immersive 220 // app shows again. If that doesn't happen for 30s we drop the gesture. 221 private static final long PANIC_GESTURE_EXPIRATION = 30000; 222 223 /** 224 * Keyguard stuff 225 */ 226 private WindowState mKeyguardScrim; 227 private boolean mKeyguardHidden; 228 private boolean mKeyguardDrawnOnce; 229 230 /* Table of Application Launch keys. Maps from key codes to intent categories. 231 * 232 * These are special keys that are used to launch particular kinds of applications, 233 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 234 * usage page. We don't support quite that many yet... 235 */ 236 static SparseArray<String> sApplicationLaunchKeyCategories; 237 static { 238 sApplicationLaunchKeyCategories = new SparseArray<String>(); 239 sApplicationLaunchKeyCategories.append( 240 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 243 sApplicationLaunchKeyCategories.append( 244 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 245 sApplicationLaunchKeyCategories.append( 246 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 247 sApplicationLaunchKeyCategories.append( 248 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 249 sApplicationLaunchKeyCategories.append( 250 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 251 } 252 253 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 254 static final int WAITING_FOR_DRAWN_TIMEOUT = 500; 255 256 /** 257 * Lock protecting internal state. Must not call out into window 258 * manager with lock held. (This lock will be acquired in places 259 * where the window manager is calling in with its own lock held.) 260 */ 261 private final Object mLock = new Object(); 262 263 Context mContext; 264 IWindowManager mWindowManager; 265 WindowManagerFuncs mWindowManagerFuncs; 266 WindowManagerInternal mWindowManagerInternal; 267 PowerManager mPowerManager; 268 ActivityManagerInternal mActivityManagerInternal; 269 DreamManagerInternal mDreamManagerInternal; 270 IStatusBarService mStatusBarService; 271 boolean mPreloadedRecentApps; 272 final Object mServiceAquireLock = new Object(); 273 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 274 SearchManager mSearchManager; 275 AccessibilityManager mAccessibilityManager; 276 BurnInProtectionHelper mBurnInProtectionHelper; 277 AppOpsManager mAppOpsManager; 278 279 // Vibrator pattern for haptic feedback of a long press. 280 long[] mLongPressVibePattern; 281 282 // Vibrator pattern for haptic feedback of virtual key press. 283 long[] mVirtualKeyVibePattern; 284 285 // Vibrator pattern for a short vibration. 286 long[] mKeyboardTapVibePattern; 287 288 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 289 long[] mClockTickVibePattern; 290 291 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 292 long[] mCalendarDateVibePattern; 293 294 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 295 long[] mSafeModeDisabledVibePattern; 296 297 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 298 long[] mSafeModeEnabledVibePattern; 299 300 // Vibrator pattern for haptic feedback of a context click. 301 long[] mContextClickVibePattern; 302 303 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 304 boolean mEnableShiftMenuBugReports = false; 305 306 boolean mSafeMode; 307 WindowState mStatusBar = null; 308 int mStatusBarHeight; 309 WindowState mNavigationBar = null; 310 boolean mHasNavigationBar = false; 311 boolean mCanHideNavigationBar = false; 312 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 313 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 314 int[] mNavigationBarHeightForRotation = new int[4]; 315 int[] mNavigationBarWidthForRotation = new int[4]; 316 317 boolean mBootMessageNeedsHiding; 318 KeyguardServiceDelegate mKeyguardDelegate; 319 final Runnable mWindowManagerDrawCallback = new Runnable() { 320 @Override 321 public void run() { 322 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 323 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 324 } 325 }; 326 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 327 @Override 328 public void onDrawn() { 329 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 330 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 331 } 332 }; 333 334 GlobalActions mGlobalActions; 335 Handler mHandler; 336 WindowState mLastInputMethodWindow = null; 337 WindowState mLastInputMethodTargetWindow = null; 338 339 // FIXME This state is shared between the input reader and handler thread. 340 // Technically it's broken and buggy but it has been like this for many years 341 // and we have not yet seen any problems. Someday we'll rewrite this logic 342 // so that only one thread is involved in handling input policy. Unfortunately 343 // it's on a critical path for power management so we can't just post the work to the 344 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 345 // to hold wakelocks during dispatch and eliminating the critical path. 346 volatile boolean mPowerKeyHandled; 347 volatile boolean mBeganFromNonInteractive; 348 volatile int mPowerKeyPressCounter; 349 volatile boolean mEndCallKeyHandled; 350 351 boolean mRecentsVisible; 352 int mRecentAppsHeldModifiers; 353 boolean mLanguageSwitchKeyPressed; 354 355 int mLidState = LID_ABSENT; 356 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 357 boolean mHaveBuiltInKeyboard; 358 359 boolean mSystemReady; 360 boolean mSystemBooted; 361 private boolean mDeferBindKeyguard; 362 boolean mHdmiPlugged; 363 HdmiControl mHdmiControl; 364 IUiModeManager mUiModeManager; 365 int mUiMode; 366 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 367 int mLidOpenRotation; 368 int mCarDockRotation; 369 int mDeskDockRotation; 370 int mUndockedHdmiRotation; 371 int mDemoHdmiRotation; 372 boolean mDemoHdmiRotationLock; 373 int mDemoRotation; 374 boolean mDemoRotationLock; 375 376 boolean mWakeGestureEnabledSetting; 377 MyWakeGestureListener mWakeGestureListener; 378 379 // Default display does not rotate, apps that require non-default orientation will have to 380 // have the orientation emulated. 381 private boolean mForceDefaultOrientation = false; 382 383 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 384 int mUserRotation = Surface.ROTATION_0; 385 boolean mAccelerometerDefault; 386 387 boolean mSupportAutoRotation; 388 int mAllowAllRotations = -1; 389 boolean mCarDockEnablesAccelerometer; 390 boolean mDeskDockEnablesAccelerometer; 391 int mLidKeyboardAccessibility; 392 int mLidNavigationAccessibility; 393 boolean mLidControlsSleep; 394 int mShortPressOnPowerBehavior; 395 int mLongPressOnPowerBehavior; 396 int mDoublePressOnPowerBehavior; 397 int mTriplePressOnPowerBehavior; 398 int mShortPressOnSleepBehavior; 399 boolean mAwake; 400 boolean mScreenOnEarly; 401 boolean mScreenOnFully; 402 ScreenOnListener mScreenOnListener; 403 boolean mKeyguardDrawComplete; 404 boolean mWindowManagerDrawComplete; 405 boolean mOrientationSensorEnabled = false; 406 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 407 boolean mHasSoftInput = false; 408 boolean mTranslucentDecorEnabled = true; 409 boolean mUseTvRouting; 410 411 int mPointerLocationMode = 0; // guarded by mLock 412 413 // The last window we were told about in focusChanged. 414 WindowState mFocusedWindow; 415 IApplicationToken mFocusedApp; 416 417 PointerLocationView mPointerLocationView; 418 419 // The current size of the screen; really; extends into the overscan area of 420 // the screen and doesn't account for any system elements like the status bar. 421 int mOverscanScreenLeft, mOverscanScreenTop; 422 int mOverscanScreenWidth, mOverscanScreenHeight; 423 // The current visible size of the screen; really; (ir)regardless of whether the status 424 // bar can be hidden but not extending into the overscan area. 425 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 426 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 427 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 428 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 429 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 430 // The current size of the screen; these may be different than (0,0)-(dw,dh) 431 // if the status bar can't be hidden; in that case it effectively carves out 432 // that area of the display from all other windows. 433 int mRestrictedScreenLeft, mRestrictedScreenTop; 434 int mRestrictedScreenWidth, mRestrictedScreenHeight; 435 // During layout, the current screen borders accounting for any currently 436 // visible system UI elements. 437 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 438 // For applications requesting stable content insets, these are them. 439 int mStableLeft, mStableTop, mStableRight, mStableBottom; 440 // For applications requesting stable content insets but have also set the 441 // fullscreen window flag, these are the stable dimensions without the status bar. 442 int mStableFullscreenLeft, mStableFullscreenTop; 443 int mStableFullscreenRight, mStableFullscreenBottom; 444 // During layout, the current screen borders with all outer decoration 445 // (status bar, input method dock) accounted for. 446 int mCurLeft, mCurTop, mCurRight, mCurBottom; 447 // During layout, the frame in which content should be displayed 448 // to the user, accounting for all screen decoration except for any 449 // space they deem as available for other content. This is usually 450 // the same as mCur*, but may be larger if the screen decor has supplied 451 // content insets. 452 int mContentLeft, mContentTop, mContentRight, mContentBottom; 453 // During layout, the frame in which voice content should be displayed 454 // to the user, accounting for all screen decoration except for any 455 // space they deem as available for other content. 456 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 457 // During layout, the current screen borders along which input method 458 // windows are placed. 459 int mDockLeft, mDockTop, mDockRight, mDockBottom; 460 // During layout, the layer at which the doc window is placed. 461 int mDockLayer; 462 // During layout, this is the layer of the status bar. 463 int mStatusBarLayer; 464 int mLastSystemUiFlags; 465 // Bits that we are in the process of clearing, so we want to prevent 466 // them from being set by applications until everything has been updated 467 // to have them clear. 468 int mResettingSystemUiFlags = 0; 469 // Bits that we are currently always keeping cleared. 470 int mForceClearedSystemUiFlags = 0; 471 // What we last reported to system UI about whether the compatibility 472 // menu needs to be displayed. 473 boolean mLastFocusNeedsMenu = false; 474 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 475 private long mPendingPanicGestureUptime; 476 477 InputConsumer mInputConsumer = null; 478 479 static final Rect mTmpParentFrame = new Rect(); 480 static final Rect mTmpDisplayFrame = new Rect(); 481 static final Rect mTmpOverscanFrame = new Rect(); 482 static final Rect mTmpContentFrame = new Rect(); 483 static final Rect mTmpVisibleFrame = new Rect(); 484 static final Rect mTmpDecorFrame = new Rect(); 485 static final Rect mTmpStableFrame = new Rect(); 486 static final Rect mTmpNavigationFrame = new Rect(); 487 static final Rect mTmpOutsetFrame = new Rect(); 488 489 WindowState mTopFullscreenOpaqueWindowState; 490 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 491 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 492 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 493 boolean mTopIsFullscreen; 494 boolean mForceStatusBar; 495 boolean mForceStatusBarFromKeyguard; 496 private boolean mForceStatusBarTransparent; 497 boolean mHideLockScreen; 498 boolean mForcingShowNavBar; 499 int mForcingShowNavBarLayer; 500 501 // States of keyguard dismiss. 502 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 503 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 504 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 505 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 506 507 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 508 * be done once per window. */ 509 private WindowState mWinDismissingKeyguard; 510 511 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 512 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 513 * lock SIM card. This variable is used to record the previous keyguard secure state for 514 * monitoring secure state change on window dismissing keyguard. */ 515 private boolean mSecureDismissingKeyguard; 516 517 /** The window that is currently showing "over" the keyguard. If there is an app window 518 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 519 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 520 * the wallpaper. */ 521 private WindowState mWinShowWhenLocked; 522 523 boolean mShowingLockscreen; 524 boolean mShowingDream; 525 boolean mDreamingLockscreen; 526 boolean mDreamingSleepTokenNeeded; 527 SleepToken mDreamingSleepToken; 528 SleepToken mScreenOffSleepToken; 529 boolean mKeyguardSecure; 530 boolean mKeyguardSecureIncludingHidden; 531 volatile boolean mKeyguardOccluded; 532 boolean mHomePressed; 533 boolean mHomeConsumed; 534 boolean mHomeDoubleTapPending; 535 Intent mHomeIntent; 536 Intent mCarDockIntent; 537 Intent mDeskDockIntent; 538 boolean mSearchKeyShortcutPending; 539 boolean mConsumeSearchKeyUp; 540 boolean mAssistKeyLongPressed; 541 boolean mPendingMetaAction; 542 543 // support for activating the lock screen while the screen is on 544 boolean mAllowLockscreenWhenOn; 545 int mLockScreenTimeout; 546 boolean mLockScreenTimerActive; 547 548 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 549 int mEndcallBehavior; 550 551 // Behavior of POWER button while in-call and screen on. 552 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 553 int mIncallPowerBehavior; 554 555 Display mDisplay; 556 557 private int mDisplayRotation; 558 559 int mLandscapeRotation = 0; // default landscape rotation 560 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 561 int mPortraitRotation = 0; // default portrait rotation 562 int mUpsideDownRotation = 0; // "other" portrait rotation 563 564 int mOverscanLeft = 0; 565 int mOverscanTop = 0; 566 int mOverscanRight = 0; 567 int mOverscanBottom = 0; 568 569 // What we do when the user long presses on home 570 private int mLongPressOnHomeBehavior; 571 572 // What we do when the user double-taps on home 573 private int mDoubleTapOnHomeBehavior; 574 575 // Allowed theater mode wake actions 576 private boolean mAllowTheaterModeWakeFromKey; 577 private boolean mAllowTheaterModeWakeFromPowerKey; 578 private boolean mAllowTheaterModeWakeFromMotion; 579 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 580 private boolean mAllowTheaterModeWakeFromCameraLens; 581 private boolean mAllowTheaterModeWakeFromLidSwitch; 582 private boolean mAllowTheaterModeWakeFromWakeGesture; 583 584 // Whether to support long press from power button in non-interactive mode 585 private boolean mSupportLongPressPowerWhenNonInteractive; 586 587 // Whether to go to sleep entering theater mode from power button 588 private boolean mGoToSleepOnButtonPressTheaterMode; 589 590 // Screenshot trigger states 591 // Time to volume and power must be pressed within this interval of each other. 592 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 593 // Increase the chord delay when taking a screenshot from the keyguard 594 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 595 private boolean mScreenshotChordEnabled; 596 private boolean mScreenshotChordVolumeDownKeyTriggered; 597 private long mScreenshotChordVolumeDownKeyTime; 598 private boolean mScreenshotChordVolumeDownKeyConsumed; 599 private boolean mScreenshotChordVolumeUpKeyTriggered; 600 private boolean mScreenshotChordPowerKeyTriggered; 601 private long mScreenshotChordPowerKeyTime; 602 603 /* The number of steps between min and max brightness */ 604 private static final int BRIGHTNESS_STEPS = 10; 605 606 SettingsObserver mSettingsObserver; 607 ShortcutManager mShortcutManager; 608 PowerManager.WakeLock mBroadcastWakeLock; 609 PowerManager.WakeLock mPowerKeyWakeLock; 610 boolean mHavePendingMediaKeyRepeatWithWakeLock; 611 612 private int mCurrentUserId; 613 614 // Maps global key codes to the components that will handle them. 615 private GlobalKeyManager mGlobalKeyManager; 616 617 // Fallback actions by key code. 618 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 619 new SparseArray<KeyCharacterMap.FallbackAction>(); 620 621 private final LogDecelerateInterpolator mLogDecelerateInterpolator 622 = new LogDecelerateInterpolator(100, 0); 623 624 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 625 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 626 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 627 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 628 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 629 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 630 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 631 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 632 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 633 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 634 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 635 private static final int MSG_POWER_DELAYED_PRESS = 13; 636 private static final int MSG_POWER_LONG_PRESS = 14; 637 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 638 639 private class PolicyHandler extends Handler { 640 @Override 641 public void handleMessage(Message msg) { 642 switch (msg.what) { 643 case MSG_ENABLE_POINTER_LOCATION: 644 enablePointerLocation(); 645 break; 646 case MSG_DISABLE_POINTER_LOCATION: 647 disablePointerLocation(); 648 break; 649 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 650 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 651 break; 652 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 653 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 654 break; 655 case MSG_DISPATCH_SHOW_RECENTS: 656 showRecentApps(false); 657 break; 658 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 659 showGlobalActionsInternal(); 660 break; 661 case MSG_KEYGUARD_DRAWN_COMPLETE: 662 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 663 finishKeyguardDrawn(); 664 break; 665 case MSG_KEYGUARD_DRAWN_TIMEOUT: 666 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 667 finishKeyguardDrawn(); 668 break; 669 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 670 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 671 finishWindowsDrawn(); 672 break; 673 case MSG_HIDE_BOOT_MESSAGE: 674 handleHideBootMessage(); 675 break; 676 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 677 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 678 break; 679 case MSG_POWER_DELAYED_PRESS: 680 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 681 finishPowerKeyPress(); 682 break; 683 case MSG_POWER_LONG_PRESS: 684 powerLongPress(); 685 break; 686 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 687 updateDreamingSleepToken(msg.arg1 != 0); 688 break; 689 } 690 } 691 } 692 693 private UEventObserver mHDMIObserver = new UEventObserver() { 694 @Override 695 public void onUEvent(UEventObserver.UEvent event) { 696 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 697 } 698 }; 699 700 class SettingsObserver extends ContentObserver { 701 SettingsObserver(Handler handler) { 702 super(handler); 703 } 704 705 void observe() { 706 // Observe all users' changes 707 ContentResolver resolver = mContext.getContentResolver(); 708 resolver.registerContentObserver(Settings.System.getUriFor( 709 Settings.System.END_BUTTON_BEHAVIOR), false, this, 710 UserHandle.USER_ALL); 711 resolver.registerContentObserver(Settings.Secure.getUriFor( 712 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 713 UserHandle.USER_ALL); 714 resolver.registerContentObserver(Settings.Secure.getUriFor( 715 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 716 UserHandle.USER_ALL); 717 resolver.registerContentObserver(Settings.System.getUriFor( 718 Settings.System.ACCELEROMETER_ROTATION), false, this, 719 UserHandle.USER_ALL); 720 resolver.registerContentObserver(Settings.System.getUriFor( 721 Settings.System.USER_ROTATION), false, this, 722 UserHandle.USER_ALL); 723 resolver.registerContentObserver(Settings.System.getUriFor( 724 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 725 UserHandle.USER_ALL); 726 resolver.registerContentObserver(Settings.System.getUriFor( 727 Settings.System.POINTER_LOCATION), false, this, 728 UserHandle.USER_ALL); 729 resolver.registerContentObserver(Settings.Secure.getUriFor( 730 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 731 UserHandle.USER_ALL); 732 resolver.registerContentObserver(Settings.Secure.getUriFor( 733 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 734 UserHandle.USER_ALL); 735 resolver.registerContentObserver(Settings.Global.getUriFor( 736 Settings.Global.POLICY_CONTROL), false, this, 737 UserHandle.USER_ALL); 738 updateSettings(); 739 } 740 741 @Override public void onChange(boolean selfChange) { 742 updateSettings(); 743 updateRotation(false); 744 } 745 } 746 747 class MyWakeGestureListener extends WakeGestureListener { 748 MyWakeGestureListener(Context context, Handler handler) { 749 super(context, handler); 750 } 751 752 @Override 753 public void onWakeUp() { 754 synchronized (mLock) { 755 if (shouldEnableWakeGestureLp()) { 756 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 757 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 758 "android.policy:GESTURE"); 759 } 760 } 761 } 762 } 763 764 class MyOrientationListener extends WindowOrientationListener { 765 MyOrientationListener(Context context, Handler handler) { 766 super(context, handler); 767 } 768 769 @Override 770 public void onProposedRotationChanged(int rotation) { 771 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 772 updateRotation(false); 773 } 774 } 775 MyOrientationListener mOrientationListener; 776 777 private final StatusBarController mStatusBarController = new StatusBarController(); 778 779 private final BarController mNavigationBarController = new BarController("NavigationBar", 780 View.NAVIGATION_BAR_TRANSIENT, 781 View.NAVIGATION_BAR_UNHIDE, 782 View.NAVIGATION_BAR_TRANSLUCENT, 783 StatusBarManager.WINDOW_NAVIGATION_BAR, 784 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 785 786 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 787 788 private SystemGesturesPointerEventListener mSystemGestures; 789 790 IStatusBarService getStatusBarService() { 791 synchronized (mServiceAquireLock) { 792 if (mStatusBarService == null) { 793 mStatusBarService = IStatusBarService.Stub.asInterface( 794 ServiceManager.getService("statusbar")); 795 } 796 return mStatusBarService; 797 } 798 } 799 800 /* 801 * We always let the sensor be switched on by default except when 802 * the user has explicitly disabled sensor based rotation or when the 803 * screen is switched off. 804 */ 805 boolean needSensorRunningLp() { 806 if (mSupportAutoRotation) { 807 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 808 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 809 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 810 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 811 // If the application has explicitly requested to follow the 812 // orientation, then we need to turn the sensor on. 813 return true; 814 } 815 } 816 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 817 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 818 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 819 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 820 // enable accelerometer if we are docked in a dock that enables accelerometer 821 // orientation management, 822 return true; 823 } 824 if (mUserRotationMode == USER_ROTATION_LOCKED) { 825 // If the setting for using the sensor by default is enabled, then 826 // we will always leave it on. Note that the user could go to 827 // a window that forces an orientation that does not use the 828 // sensor and in theory we could turn it off... however, when next 829 // turning it on we won't have a good value for the current 830 // orientation for a little bit, which can cause orientation 831 // changes to lag, so we'd like to keep it always on. (It will 832 // still be turned off when the screen is off.) 833 return false; 834 } 835 return mSupportAutoRotation; 836 } 837 838 /* 839 * Various use cases for invoking this function 840 * screen turning off, should always disable listeners if already enabled 841 * screen turned on and current app has sensor based orientation, enable listeners 842 * if not already enabled 843 * screen turned on and current app does not have sensor orientation, disable listeners if 844 * already enabled 845 * screen turning on and current app has sensor based orientation, enable listeners if needed 846 * screen turning on and current app has nosensor based orientation, do nothing 847 */ 848 void updateOrientationListenerLp() { 849 if (!mOrientationListener.canDetectOrientation()) { 850 // If sensor is turned off or nonexistent for some reason 851 return; 852 } 853 // Could have been invoked due to screen turning on or off or 854 // change of the currently visible window's orientation. 855 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 856 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 857 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 858 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 859 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 860 boolean disable = true; 861 // Note: We postpone the rotating of the screen until the keyguard as well as the 862 // window manager have reported a draw complete. 863 if (mScreenOnEarly && mAwake && 864 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 865 if (needSensorRunningLp()) { 866 disable = false; 867 //enable listener if not already enabled 868 if (!mOrientationSensorEnabled) { 869 mOrientationListener.enable(); 870 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 871 mOrientationSensorEnabled = true; 872 } 873 } 874 } 875 //check if sensors need to be disabled 876 if (disable && mOrientationSensorEnabled) { 877 mOrientationListener.disable(); 878 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 879 mOrientationSensorEnabled = false; 880 } 881 } 882 883 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 884 // Hold a wake lock until the power key is released. 885 if (!mPowerKeyWakeLock.isHeld()) { 886 mPowerKeyWakeLock.acquire(); 887 } 888 889 // Cancel multi-press detection timeout. 890 if (mPowerKeyPressCounter != 0) { 891 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 892 } 893 894 // Detect user pressing the power button in panic when an application has 895 // taken over the whole screen. 896 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 897 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 898 if (panic) { 899 mHandler.post(mHiddenNavPanic); 900 } 901 902 // Latch power key state to detect screenshot chord. 903 if (interactive && !mScreenshotChordPowerKeyTriggered 904 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 905 mScreenshotChordPowerKeyTriggered = true; 906 mScreenshotChordPowerKeyTime = event.getDownTime(); 907 interceptScreenshotChord(); 908 } 909 910 // Stop ringing or end call if configured to do so when power is pressed. 911 TelecomManager telecomManager = getTelecommService(); 912 boolean hungUp = false; 913 if (telecomManager != null) { 914 if (telecomManager.isRinging()) { 915 // Pressing Power while there's a ringing incoming 916 // call should silence the ringer. 917 telecomManager.silenceRinger(); 918 } else if ((mIncallPowerBehavior 919 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 920 && telecomManager.isInCall() && interactive) { 921 // Otherwise, if "Power button ends call" is enabled, 922 // the Power button will hang up any current active call. 923 hungUp = telecomManager.endCall(); 924 } 925 } 926 927 // If the power key has still not yet been handled, then detect short 928 // press, long press, or multi press and decide what to do. 929 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 930 || mScreenshotChordVolumeUpKeyTriggered; 931 if (!mPowerKeyHandled) { 932 if (interactive) { 933 // When interactive, we're already awake. 934 // Wait for a long press or for the button to be released to decide what to do. 935 if (hasLongPressOnPowerBehavior()) { 936 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 937 msg.setAsynchronous(true); 938 mHandler.sendMessageDelayed(msg, 939 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 940 } 941 } else { 942 wakeUpFromPowerKey(event.getDownTime()); 943 944 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 945 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 946 msg.setAsynchronous(true); 947 mHandler.sendMessageDelayed(msg, 948 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 949 mBeganFromNonInteractive = true; 950 } else { 951 final int maxCount = getMaxMultiPressPowerCount(); 952 953 if (maxCount <= 1) { 954 mPowerKeyHandled = true; 955 } else { 956 mBeganFromNonInteractive = true; 957 } 958 } 959 } 960 } 961 } 962 963 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 964 final boolean handled = canceled || mPowerKeyHandled; 965 mScreenshotChordPowerKeyTriggered = false; 966 cancelPendingScreenshotChordAction(); 967 cancelPendingPowerKeyAction(); 968 969 if (!handled) { 970 // Figure out how to handle the key now that it has been released. 971 mPowerKeyPressCounter += 1; 972 973 final int maxCount = getMaxMultiPressPowerCount(); 974 final long eventTime = event.getDownTime(); 975 if (mPowerKeyPressCounter < maxCount) { 976 // This could be a multi-press. Wait a little bit longer to confirm. 977 // Continue holding the wake lock. 978 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 979 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 980 msg.setAsynchronous(true); 981 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 982 return; 983 } 984 985 // No other actions. Handle it immediately. 986 powerPress(eventTime, interactive, mPowerKeyPressCounter); 987 } 988 989 // Done. Reset our state. 990 finishPowerKeyPress(); 991 } 992 993 private void finishPowerKeyPress() { 994 mBeganFromNonInteractive = false; 995 mPowerKeyPressCounter = 0; 996 if (mPowerKeyWakeLock.isHeld()) { 997 mPowerKeyWakeLock.release(); 998 } 999 } 1000 1001 private void cancelPendingPowerKeyAction() { 1002 if (!mPowerKeyHandled) { 1003 mPowerKeyHandled = true; 1004 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1005 } 1006 } 1007 1008 private void powerPress(long eventTime, boolean interactive, int count) { 1009 if (mScreenOnEarly && !mScreenOnFully) { 1010 Slog.i(TAG, "Suppressed redundant power key press while " 1011 + "already in the process of turning the screen on."); 1012 return; 1013 } 1014 1015 if (count == 2) { 1016 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1017 } else if (count == 3) { 1018 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1019 } else if (interactive && !mBeganFromNonInteractive) { 1020 switch (mShortPressOnPowerBehavior) { 1021 case SHORT_PRESS_POWER_NOTHING: 1022 break; 1023 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1024 mPowerManager.goToSleep(eventTime, 1025 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1026 break; 1027 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1028 mPowerManager.goToSleep(eventTime, 1029 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1030 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1031 break; 1032 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1033 mPowerManager.goToSleep(eventTime, 1034 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1035 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1036 launchHomeFromHotKey(); 1037 break; 1038 case SHORT_PRESS_POWER_GO_HOME: 1039 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1040 break; 1041 } 1042 } 1043 } 1044 1045 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1046 switch (behavior) { 1047 case MULTI_PRESS_POWER_NOTHING: 1048 break; 1049 case MULTI_PRESS_POWER_THEATER_MODE: 1050 if (!isUserSetupComplete()) { 1051 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1052 break; 1053 } 1054 1055 if (isTheaterModeEnabled()) { 1056 Slog.i(TAG, "Toggling theater mode off."); 1057 Settings.Global.putInt(mContext.getContentResolver(), 1058 Settings.Global.THEATER_MODE_ON, 0); 1059 if (!interactive) { 1060 wakeUpFromPowerKey(eventTime); 1061 } 1062 } else { 1063 Slog.i(TAG, "Toggling theater mode on."); 1064 Settings.Global.putInt(mContext.getContentResolver(), 1065 Settings.Global.THEATER_MODE_ON, 1); 1066 1067 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1068 mPowerManager.goToSleep(eventTime, 1069 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1070 } 1071 } 1072 break; 1073 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1074 Slog.i(TAG, "Starting brightness boost."); 1075 if (!interactive) { 1076 wakeUpFromPowerKey(eventTime); 1077 } 1078 mPowerManager.boostScreenBrightness(eventTime); 1079 break; 1080 } 1081 } 1082 1083 private int getMaxMultiPressPowerCount() { 1084 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1085 return 3; 1086 } 1087 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1088 return 2; 1089 } 1090 return 1; 1091 } 1092 1093 private void powerLongPress() { 1094 final int behavior = getResolvedLongPressOnPowerBehavior(); 1095 switch (behavior) { 1096 case LONG_PRESS_POWER_NOTHING: 1097 break; 1098 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1099 mPowerKeyHandled = true; 1100 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1101 performAuditoryFeedbackForAccessibilityIfNeed(); 1102 } 1103 showGlobalActionsInternal(); 1104 break; 1105 case LONG_PRESS_POWER_SHUT_OFF: 1106 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1107 mPowerKeyHandled = true; 1108 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1109 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1110 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1111 break; 1112 } 1113 } 1114 1115 private void sleepPress(long eventTime) { 1116 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1117 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1118 } 1119 } 1120 1121 private void sleepRelease(long eventTime) { 1122 switch (mShortPressOnSleepBehavior) { 1123 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1124 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1125 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1126 mPowerManager.goToSleep(eventTime, 1127 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1128 break; 1129 } 1130 } 1131 1132 private int getResolvedLongPressOnPowerBehavior() { 1133 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1134 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1135 } 1136 return mLongPressOnPowerBehavior; 1137 } 1138 1139 private boolean hasLongPressOnPowerBehavior() { 1140 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1141 } 1142 1143 private void interceptScreenshotChord() { 1144 if (mScreenshotChordEnabled 1145 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1146 && !mScreenshotChordVolumeUpKeyTriggered) { 1147 final long now = SystemClock.uptimeMillis(); 1148 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1149 && now <= mScreenshotChordPowerKeyTime 1150 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1151 mScreenshotChordVolumeDownKeyConsumed = true; 1152 cancelPendingPowerKeyAction(); 1153 1154 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1155 } 1156 } 1157 } 1158 1159 private long getScreenshotChordLongPressDelay() { 1160 if (mKeyguardDelegate.isShowing()) { 1161 // Double the time it takes to take a screenshot from the keyguard 1162 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1163 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1164 } 1165 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1166 } 1167 1168 private void cancelPendingScreenshotChordAction() { 1169 mHandler.removeCallbacks(mScreenshotRunnable); 1170 } 1171 1172 private final Runnable mEndCallLongPress = new Runnable() { 1173 @Override 1174 public void run() { 1175 mEndCallKeyHandled = true; 1176 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1177 performAuditoryFeedbackForAccessibilityIfNeed(); 1178 } 1179 showGlobalActionsInternal(); 1180 } 1181 }; 1182 1183 private final Runnable mScreenshotRunnable = new Runnable() { 1184 @Override 1185 public void run() { 1186 takeScreenshot(); 1187 } 1188 }; 1189 1190 @Override 1191 public void showGlobalActions() { 1192 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1193 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1194 } 1195 1196 void showGlobalActionsInternal() { 1197 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1198 if (mGlobalActions == null) { 1199 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1200 } 1201 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1202 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1203 if (keyguardShowing) { 1204 // since it took two seconds of long press to bring this up, 1205 // poke the wake lock so they have some time to see the dialog. 1206 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1207 } 1208 } 1209 1210 boolean isDeviceProvisioned() { 1211 return Settings.Global.getInt( 1212 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1213 } 1214 1215 boolean isUserSetupComplete() { 1216 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1217 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1218 } 1219 1220 private void handleShortPressOnHome() { 1221 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1222 getHdmiControl().turnOnTv(); 1223 1224 // If there's a dream running then use home to escape the dream 1225 // but don't actually go home. 1226 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1227 mDreamManagerInternal.stopDream(false /*immediate*/); 1228 return; 1229 } 1230 1231 // Go home! 1232 launchHomeFromHotKey(); 1233 } 1234 1235 /** 1236 * Creates an accessor to HDMI control service that performs the operation of 1237 * turning on TV (optional) and switching input to us. If HDMI control service 1238 * is not available or we're not a HDMI playback device, the operation is no-op. 1239 */ 1240 private HdmiControl getHdmiControl() { 1241 if (null == mHdmiControl) { 1242 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1243 Context.HDMI_CONTROL_SERVICE); 1244 HdmiPlaybackClient client = null; 1245 if (manager != null) { 1246 client = manager.getPlaybackClient(); 1247 } 1248 mHdmiControl = new HdmiControl(client); 1249 } 1250 return mHdmiControl; 1251 } 1252 1253 private static class HdmiControl { 1254 private final HdmiPlaybackClient mClient; 1255 1256 private HdmiControl(HdmiPlaybackClient client) { 1257 mClient = client; 1258 } 1259 1260 public void turnOnTv() { 1261 if (mClient == null) { 1262 return; 1263 } 1264 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1265 @Override 1266 public void onComplete(int result) { 1267 if (result != HdmiControlManager.RESULT_SUCCESS) { 1268 Log.w(TAG, "One touch play failed: " + result); 1269 } 1270 } 1271 }); 1272 } 1273 } 1274 1275 private void handleLongPressOnHome(int deviceId) { 1276 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1277 mHomeConsumed = true; 1278 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1279 1280 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1281 toggleRecentApps(); 1282 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1283 launchAssistAction(null, deviceId); 1284 } 1285 } 1286 } 1287 1288 private void handleDoubleTapOnHome() { 1289 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1290 mHomeConsumed = true; 1291 toggleRecentApps(); 1292 } 1293 } 1294 1295 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1296 @Override 1297 public void run() { 1298 if (mHomeDoubleTapPending) { 1299 mHomeDoubleTapPending = false; 1300 handleShortPressOnHome(); 1301 } 1302 } 1303 }; 1304 1305 private boolean isRoundWindow() { 1306 return mContext.getResources().getConfiguration().isScreenRound(); 1307 } 1308 1309 /** {@inheritDoc} */ 1310 @Override 1311 public void init(Context context, IWindowManager windowManager, 1312 WindowManagerFuncs windowManagerFuncs) { 1313 mContext = context; 1314 mWindowManager = windowManager; 1315 mWindowManagerFuncs = windowManagerFuncs; 1316 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1317 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1318 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1319 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1320 1321 // Init display burn-in protection 1322 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1323 com.android.internal.R.bool.config_enableBurnInProtection); 1324 // Allow a system property to override this. Used by developer settings. 1325 boolean burnInProtectionDevMode = 1326 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1327 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1328 final int minHorizontal; 1329 final int maxHorizontal; 1330 final int minVertical; 1331 final int maxVertical; 1332 final int maxRadius; 1333 if (burnInProtectionDevMode) { 1334 minHorizontal = -8; 1335 maxHorizontal = 8; 1336 minVertical = -8; 1337 maxVertical = -4; 1338 maxRadius = (isRoundWindow()) ? 6 : -1; 1339 } else { 1340 Resources resources = context.getResources(); 1341 minHorizontal = resources.getInteger( 1342 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1343 maxHorizontal = resources.getInteger( 1344 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1345 minVertical = resources.getInteger( 1346 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1347 maxVertical = resources.getInteger( 1348 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1349 maxRadius = resources.getInteger( 1350 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1351 } 1352 mBurnInProtectionHelper = new BurnInProtectionHelper( 1353 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1354 } 1355 1356 mHandler = new PolicyHandler(); 1357 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1358 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1359 try { 1360 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1361 } catch (RemoteException ex) { } 1362 mSettingsObserver = new SettingsObserver(mHandler); 1363 mSettingsObserver.observe(); 1364 mShortcutManager = new ShortcutManager(context); 1365 mUiMode = context.getResources().getInteger( 1366 com.android.internal.R.integer.config_defaultUiModeType); 1367 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1368 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1369 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1370 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1371 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1372 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1373 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1374 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1375 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1376 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1377 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1378 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1379 1380 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1381 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1382 "PhoneWindowManager.mBroadcastWakeLock"); 1383 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1384 "PhoneWindowManager.mPowerKeyWakeLock"); 1385 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1386 mSupportAutoRotation = mContext.getResources().getBoolean( 1387 com.android.internal.R.bool.config_supportAutoRotation); 1388 mLidOpenRotation = readRotation( 1389 com.android.internal.R.integer.config_lidOpenRotation); 1390 mCarDockRotation = readRotation( 1391 com.android.internal.R.integer.config_carDockRotation); 1392 mDeskDockRotation = readRotation( 1393 com.android.internal.R.integer.config_deskDockRotation); 1394 mUndockedHdmiRotation = readRotation( 1395 com.android.internal.R.integer.config_undockedHdmiRotation); 1396 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1397 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1398 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1399 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1400 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1401 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1402 mLidNavigationAccessibility = mContext.getResources().getInteger( 1403 com.android.internal.R.integer.config_lidNavigationAccessibility); 1404 mLidControlsSleep = mContext.getResources().getBoolean( 1405 com.android.internal.R.bool.config_lidControlsSleep); 1406 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1407 com.android.internal.R.bool.config_enableTranslucentDecor); 1408 1409 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1410 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1411 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1412 || mContext.getResources().getBoolean( 1413 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1414 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1415 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1416 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1417 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1418 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1419 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1420 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1421 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1422 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1423 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1424 1425 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1426 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1427 1428 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1429 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1430 1431 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1432 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1433 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1434 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1435 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1436 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1437 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1438 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1439 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1440 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1441 1442 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1443 1444 readConfigurationDependentBehaviors(); 1445 1446 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1447 Context.ACCESSIBILITY_SERVICE); 1448 1449 // register for dock events 1450 IntentFilter filter = new IntentFilter(); 1451 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1452 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1453 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1454 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1455 filter.addAction(Intent.ACTION_DOCK_EVENT); 1456 Intent intent = context.registerReceiver(mDockReceiver, filter); 1457 if (intent != null) { 1458 // Retrieve current sticky dock event broadcast. 1459 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1460 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1461 } 1462 1463 // register for dream-related broadcasts 1464 filter = new IntentFilter(); 1465 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1466 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1467 context.registerReceiver(mDreamReceiver, filter); 1468 1469 // register for multiuser-relevant broadcasts 1470 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1471 context.registerReceiver(mMultiuserReceiver, filter); 1472 1473 // monitor for system gestures 1474 mSystemGestures = new SystemGesturesPointerEventListener(context, 1475 new SystemGesturesPointerEventListener.Callbacks() { 1476 @Override 1477 public void onSwipeFromTop() { 1478 if (mStatusBar != null) { 1479 requestTransientBars(mStatusBar); 1480 } 1481 } 1482 @Override 1483 public void onSwipeFromBottom() { 1484 if (mNavigationBar != null && mNavigationBarOnBottom) { 1485 requestTransientBars(mNavigationBar); 1486 } 1487 } 1488 @Override 1489 public void onSwipeFromRight() { 1490 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1491 requestTransientBars(mNavigationBar); 1492 } 1493 } 1494 @Override 1495 public void onDebug() { 1496 // no-op 1497 } 1498 @Override 1499 public void onDown() { 1500 mOrientationListener.onTouchStart(); 1501 } 1502 @Override 1503 public void onUpOrCancel() { 1504 mOrientationListener.onTouchEnd(); 1505 } 1506 }); 1507 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1508 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1509 1510 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1511 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1512 com.android.internal.R.array.config_longPressVibePattern); 1513 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1514 com.android.internal.R.array.config_virtualKeyVibePattern); 1515 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1516 com.android.internal.R.array.config_keyboardTapVibePattern); 1517 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1518 com.android.internal.R.array.config_clockTickVibePattern); 1519 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1520 com.android.internal.R.array.config_calendarDateVibePattern); 1521 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1522 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1523 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1524 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1525 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1526 com.android.internal.R.array.config_contextClickVibePattern); 1527 1528 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1529 com.android.internal.R.bool.config_enableScreenshotChord); 1530 1531 mGlobalKeyManager = new GlobalKeyManager(mContext); 1532 1533 // Controls rotation and the like. 1534 initializeHdmiState(); 1535 1536 // Match current screen state. 1537 if (!mPowerManager.isInteractive()) { 1538 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1539 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1540 } 1541 1542 mWindowManagerInternal.registerAppTransitionListener( 1543 mStatusBarController.getAppTransitionListener()); 1544 } 1545 1546 /** 1547 * Read values from config.xml that may be overridden depending on 1548 * the configuration of the device. 1549 * eg. Disable long press on home goes to recents on sw600dp. 1550 */ 1551 private void readConfigurationDependentBehaviors() { 1552 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1553 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1554 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1555 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1556 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1557 } 1558 1559 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1560 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1561 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1562 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1563 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1564 } 1565 } 1566 1567 @Override 1568 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1569 // This method might be called before the policy has been fully initialized 1570 // or for other displays we don't care about. 1571 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1572 return; 1573 } 1574 mDisplay = display; 1575 1576 final Resources res = mContext.getResources(); 1577 int shortSize, longSize; 1578 if (width > height) { 1579 shortSize = height; 1580 longSize = width; 1581 mLandscapeRotation = Surface.ROTATION_0; 1582 mSeascapeRotation = Surface.ROTATION_180; 1583 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1584 mPortraitRotation = Surface.ROTATION_90; 1585 mUpsideDownRotation = Surface.ROTATION_270; 1586 } else { 1587 mPortraitRotation = Surface.ROTATION_270; 1588 mUpsideDownRotation = Surface.ROTATION_90; 1589 } 1590 } else { 1591 shortSize = width; 1592 longSize = height; 1593 mPortraitRotation = Surface.ROTATION_0; 1594 mUpsideDownRotation = Surface.ROTATION_180; 1595 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1596 mLandscapeRotation = Surface.ROTATION_270; 1597 mSeascapeRotation = Surface.ROTATION_90; 1598 } else { 1599 mLandscapeRotation = Surface.ROTATION_90; 1600 mSeascapeRotation = Surface.ROTATION_270; 1601 } 1602 } 1603 1604 mStatusBarHeight = 1605 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1606 1607 // Height of the navigation bar when presented horizontally at bottom 1608 mNavigationBarHeightForRotation[mPortraitRotation] = 1609 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1610 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1611 mNavigationBarHeightForRotation[mLandscapeRotation] = 1612 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1613 com.android.internal.R.dimen.navigation_bar_height_landscape); 1614 1615 // Width of the navigation bar when presented vertically along one side 1616 mNavigationBarWidthForRotation[mPortraitRotation] = 1617 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1618 mNavigationBarWidthForRotation[mLandscapeRotation] = 1619 mNavigationBarWidthForRotation[mSeascapeRotation] = 1620 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1621 1622 // SystemUI (status bar) layout policy 1623 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1624 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1625 1626 // Allow the navigation bar to move on non-square small devices (phones). 1627 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1628 1629 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1630 // Allow a system property to override this. Used by the emulator. 1631 // See also hasNavigationBar(). 1632 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1633 if ("1".equals(navBarOverride)) { 1634 mHasNavigationBar = false; 1635 } else if ("0".equals(navBarOverride)) { 1636 mHasNavigationBar = true; 1637 } 1638 1639 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1640 // By default, HDMI locks rotation to landscape. 1641 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1642 mDemoHdmiRotation = mPortraitRotation; 1643 } else { 1644 mDemoHdmiRotation = mLandscapeRotation; 1645 } 1646 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1647 1648 // For demo purposes, allow the rotation of the remote display to be controlled. 1649 // By default, remote display locks rotation to landscape. 1650 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1651 mDemoRotation = mPortraitRotation; 1652 } else { 1653 mDemoRotation = mLandscapeRotation; 1654 } 1655 mDemoRotationLock = SystemProperties.getBoolean( 1656 "persist.demo.rotationlock", false); 1657 1658 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1659 // http://developer.android.com/guide/practices/screens_support.html#range 1660 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1661 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1662 // For debug purposes the next line turns this feature off with: 1663 // $ adb shell setprop config.override_forced_orient true 1664 // $ adb shell wm size reset 1665 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1666 } 1667 1668 /** 1669 * @return whether the navigation bar can be hidden, e.g. the device has a 1670 * navigation bar and touch exploration is not enabled 1671 */ 1672 private boolean canHideNavigationBar() { 1673 return mHasNavigationBar 1674 && !mAccessibilityManager.isTouchExplorationEnabled(); 1675 } 1676 1677 @Override 1678 public boolean isDefaultOrientationForced() { 1679 return mForceDefaultOrientation; 1680 } 1681 1682 @Override 1683 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1684 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1685 mOverscanLeft = left; 1686 mOverscanTop = top; 1687 mOverscanRight = right; 1688 mOverscanBottom = bottom; 1689 } 1690 } 1691 1692 public void updateSettings() { 1693 ContentResolver resolver = mContext.getContentResolver(); 1694 boolean updateRotation = false; 1695 synchronized (mLock) { 1696 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1697 Settings.System.END_BUTTON_BEHAVIOR, 1698 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1699 UserHandle.USER_CURRENT); 1700 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1701 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1702 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1703 UserHandle.USER_CURRENT); 1704 1705 // Configure wake gesture. 1706 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1707 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1708 UserHandle.USER_CURRENT) != 0; 1709 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1710 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1711 updateWakeGestureListenerLp(); 1712 } 1713 1714 // Configure rotation lock. 1715 int userRotation = Settings.System.getIntForUser(resolver, 1716 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1717 UserHandle.USER_CURRENT); 1718 if (mUserRotation != userRotation) { 1719 mUserRotation = userRotation; 1720 updateRotation = true; 1721 } 1722 int userRotationMode = Settings.System.getIntForUser(resolver, 1723 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1724 WindowManagerPolicy.USER_ROTATION_FREE : 1725 WindowManagerPolicy.USER_ROTATION_LOCKED; 1726 if (mUserRotationMode != userRotationMode) { 1727 mUserRotationMode = userRotationMode; 1728 updateRotation = true; 1729 updateOrientationListenerLp(); 1730 } 1731 1732 if (mSystemReady) { 1733 int pointerLocation = Settings.System.getIntForUser(resolver, 1734 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1735 if (mPointerLocationMode != pointerLocation) { 1736 mPointerLocationMode = pointerLocation; 1737 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1738 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1739 } 1740 } 1741 // use screen off timeout setting as the timeout for the lockscreen 1742 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1743 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1744 String imId = Settings.Secure.getStringForUser(resolver, 1745 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1746 boolean hasSoftInput = imId != null && imId.length() > 0; 1747 if (mHasSoftInput != hasSoftInput) { 1748 mHasSoftInput = hasSoftInput; 1749 updateRotation = true; 1750 } 1751 if (mImmersiveModeConfirmation != null) { 1752 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1753 } 1754 } 1755 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1756 PolicyControl.reloadFromSetting(mContext); 1757 } 1758 if (updateRotation) { 1759 updateRotation(true); 1760 } 1761 } 1762 1763 private void updateWakeGestureListenerLp() { 1764 if (shouldEnableWakeGestureLp()) { 1765 mWakeGestureListener.requestWakeUpTrigger(); 1766 } else { 1767 mWakeGestureListener.cancelWakeUpTrigger(); 1768 } 1769 } 1770 1771 private boolean shouldEnableWakeGestureLp() { 1772 return mWakeGestureEnabledSetting && !mAwake 1773 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1774 && mWakeGestureListener.isSupported(); 1775 } 1776 1777 private void enablePointerLocation() { 1778 if (mPointerLocationView == null) { 1779 mPointerLocationView = new PointerLocationView(mContext); 1780 mPointerLocationView.setPrintCoords(false); 1781 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1782 WindowManager.LayoutParams.MATCH_PARENT, 1783 WindowManager.LayoutParams.MATCH_PARENT); 1784 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1785 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1786 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1787 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1788 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1789 if (ActivityManager.isHighEndGfx()) { 1790 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1791 lp.privateFlags |= 1792 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1793 } 1794 lp.format = PixelFormat.TRANSLUCENT; 1795 lp.setTitle("PointerLocation"); 1796 WindowManager wm = (WindowManager) 1797 mContext.getSystemService(Context.WINDOW_SERVICE); 1798 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1799 wm.addView(mPointerLocationView, lp); 1800 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1801 } 1802 } 1803 1804 private void disablePointerLocation() { 1805 if (mPointerLocationView != null) { 1806 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1807 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1808 wm.removeView(mPointerLocationView); 1809 mPointerLocationView = null; 1810 } 1811 } 1812 1813 private int readRotation(int resID) { 1814 try { 1815 int rotation = mContext.getResources().getInteger(resID); 1816 switch (rotation) { 1817 case 0: 1818 return Surface.ROTATION_0; 1819 case 90: 1820 return Surface.ROTATION_90; 1821 case 180: 1822 return Surface.ROTATION_180; 1823 case 270: 1824 return Surface.ROTATION_270; 1825 } 1826 } catch (Resources.NotFoundException e) { 1827 // fall through 1828 } 1829 return -1; 1830 } 1831 1832 /** {@inheritDoc} */ 1833 @Override 1834 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1835 int type = attrs.type; 1836 1837 outAppOp[0] = AppOpsManager.OP_NONE; 1838 1839 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1840 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1841 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1842 return WindowManagerGlobal.ADD_INVALID_TYPE; 1843 } 1844 1845 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1846 // Window manager will make sure these are okay. 1847 return WindowManagerGlobal.ADD_OKAY; 1848 } 1849 String permission = null; 1850 switch (type) { 1851 case TYPE_TOAST: 1852 // XXX right now the app process has complete control over 1853 // this... should introduce a token to let the system 1854 // monitor/control what they are doing. 1855 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1856 break; 1857 case TYPE_DREAM: 1858 case TYPE_INPUT_METHOD: 1859 case TYPE_WALLPAPER: 1860 case TYPE_PRIVATE_PRESENTATION: 1861 case TYPE_VOICE_INTERACTION: 1862 case TYPE_ACCESSIBILITY_OVERLAY: 1863 // The window manager will check these. 1864 break; 1865 case TYPE_PHONE: 1866 case TYPE_PRIORITY_PHONE: 1867 case TYPE_SYSTEM_ALERT: 1868 case TYPE_SYSTEM_ERROR: 1869 case TYPE_SYSTEM_OVERLAY: 1870 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1871 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1872 break; 1873 default: 1874 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1875 } 1876 if (permission != null) { 1877 if (permission == android.Manifest.permission.SYSTEM_ALERT_WINDOW) { 1878 final int callingUid = Binder.getCallingUid(); 1879 // system processes will be automatically allowed privilege to draw 1880 if (callingUid == Process.SYSTEM_UID) { 1881 return WindowManagerGlobal.ADD_OKAY; 1882 } 1883 1884 // check if user has enabled this operation. SecurityException will be thrown if 1885 // this app has not been allowed by the user 1886 final int mode = mAppOpsManager.checkOp(outAppOp[0], callingUid, 1887 attrs.packageName); 1888 switch (mode) { 1889 case AppOpsManager.MODE_ALLOWED: 1890 case AppOpsManager.MODE_IGNORED: 1891 // although we return ADD_OKAY for MODE_IGNORED, the added window will 1892 // actually be hidden in WindowManagerService 1893 return WindowManagerGlobal.ADD_OKAY; 1894 case AppOpsManager.MODE_ERRORED: 1895 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1896 default: 1897 // in the default mode, we will make a decision here based on 1898 // checkCallingPermission() 1899 if (mContext.checkCallingPermission(permission) != 1900 PackageManager.PERMISSION_GRANTED) { 1901 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1902 } else { 1903 return WindowManagerGlobal.ADD_OKAY; 1904 } 1905 } 1906 } 1907 1908 if (mContext.checkCallingOrSelfPermission(permission) 1909 != PackageManager.PERMISSION_GRANTED) { 1910 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1911 } 1912 } 1913 return WindowManagerGlobal.ADD_OKAY; 1914 } 1915 1916 @Override 1917 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1918 1919 // If this switch statement is modified, modify the comment in the declarations of 1920 // the type in {@link WindowManager.LayoutParams} as well. 1921 switch (attrs.type) { 1922 default: 1923 // These are the windows that by default are shown only to the user that created 1924 // them. If this needs to be overridden, set 1925 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1926 // {@link WindowManager.LayoutParams}. Note that permission 1927 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1928 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1929 return true; 1930 } 1931 break; 1932 1933 // These are the windows that by default are shown to all users. However, to 1934 // protect against spoofing, check permissions below. 1935 case TYPE_APPLICATION_STARTING: 1936 case TYPE_BOOT_PROGRESS: 1937 case TYPE_DISPLAY_OVERLAY: 1938 case TYPE_INPUT_CONSUMER: 1939 case TYPE_KEYGUARD_SCRIM: 1940 case TYPE_KEYGUARD_DIALOG: 1941 case TYPE_MAGNIFICATION_OVERLAY: 1942 case TYPE_NAVIGATION_BAR: 1943 case TYPE_NAVIGATION_BAR_PANEL: 1944 case TYPE_PHONE: 1945 case TYPE_POINTER: 1946 case TYPE_PRIORITY_PHONE: 1947 case TYPE_SEARCH_BAR: 1948 case TYPE_STATUS_BAR: 1949 case TYPE_STATUS_BAR_PANEL: 1950 case TYPE_STATUS_BAR_SUB_PANEL: 1951 case TYPE_SYSTEM_DIALOG: 1952 case TYPE_VOLUME_OVERLAY: 1953 case TYPE_PRIVATE_PRESENTATION: 1954 break; 1955 } 1956 1957 // Check if third party app has set window to system window type. 1958 return mContext.checkCallingOrSelfPermission( 1959 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1960 != PackageManager.PERMISSION_GRANTED; 1961 } 1962 1963 @Override 1964 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1965 switch (attrs.type) { 1966 case TYPE_SYSTEM_OVERLAY: 1967 case TYPE_SECURE_SYSTEM_OVERLAY: 1968 // These types of windows can't receive input events. 1969 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1970 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1971 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1972 break; 1973 case TYPE_STATUS_BAR: 1974 1975 // If the Keyguard is in a hidden state (occluded by another window), we force to 1976 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1977 // the keyguard as occluded wouldn't set these flags again. 1978 // See {@link #processKeyguardSetHiddenResultLw}. 1979 if (mKeyguardHidden) { 1980 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1981 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1982 } 1983 break; 1984 } 1985 1986 if (attrs.type != TYPE_STATUS_BAR) { 1987 // The status bar is the only window allowed to exhibit keyguard behavior. 1988 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1989 } 1990 1991 if (ActivityManager.isHighEndGfx() 1992 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1993 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1994 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1995 } 1996 } 1997 1998 void readLidState() { 1999 mLidState = mWindowManagerFuncs.getLidState(); 2000 } 2001 2002 private void readCameraLensCoverState() { 2003 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2004 } 2005 2006 private boolean isHidden(int accessibilityMode) { 2007 switch (accessibilityMode) { 2008 case 1: 2009 return mLidState == LID_CLOSED; 2010 case 2: 2011 return mLidState == LID_OPEN; 2012 default: 2013 return false; 2014 } 2015 } 2016 2017 /** {@inheritDoc} */ 2018 @Override 2019 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2020 int navigationPresence) { 2021 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2022 2023 readConfigurationDependentBehaviors(); 2024 readLidState(); 2025 applyLidSwitchState(); 2026 2027 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2028 || (keyboardPresence == PRESENCE_INTERNAL 2029 && isHidden(mLidKeyboardAccessibility))) { 2030 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2031 if (!mHasSoftInput) { 2032 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2033 } 2034 } 2035 2036 if (config.navigation == Configuration.NAVIGATION_NONAV 2037 || (navigationPresence == PRESENCE_INTERNAL 2038 && isHidden(mLidNavigationAccessibility))) { 2039 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2040 } 2041 } 2042 2043 /** {@inheritDoc} */ 2044 @Override 2045 public int windowTypeToLayerLw(int type) { 2046 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2047 return 2; 2048 } 2049 switch (type) { 2050 case TYPE_PRIVATE_PRESENTATION: 2051 return 2; 2052 case TYPE_WALLPAPER: 2053 // wallpaper is at the bottom, though the window manager may move it. 2054 return 2; 2055 case TYPE_PHONE: 2056 return 3; 2057 case TYPE_SEARCH_BAR: 2058 case TYPE_VOICE_INTERACTION_STARTING: 2059 return 4; 2060 case TYPE_VOICE_INTERACTION: 2061 // voice interaction layer is almost immediately above apps. 2062 return 5; 2063 case TYPE_INPUT_CONSUMER: 2064 return 6; 2065 case TYPE_SYSTEM_DIALOG: 2066 return 7; 2067 case TYPE_TOAST: 2068 // toasts and the plugged-in battery thing 2069 return 8; 2070 case TYPE_PRIORITY_PHONE: 2071 // SIM errors and unlock. Not sure if this really should be in a high layer. 2072 return 9; 2073 case TYPE_DREAM: 2074 // used for Dreams (screensavers with TYPE_DREAM windows) 2075 return 10; 2076 case TYPE_SYSTEM_ALERT: 2077 // like the ANR / app crashed dialogs 2078 return 11; 2079 case TYPE_INPUT_METHOD: 2080 // on-screen keyboards and other such input method user interfaces go here. 2081 return 12; 2082 case TYPE_INPUT_METHOD_DIALOG: 2083 // on-screen keyboards and other such input method user interfaces go here. 2084 return 13; 2085 case TYPE_KEYGUARD_SCRIM: 2086 // the safety window that shows behind keyguard while keyguard is starting 2087 return 14; 2088 case TYPE_STATUS_BAR_SUB_PANEL: 2089 return 15; 2090 case TYPE_STATUS_BAR: 2091 return 16; 2092 case TYPE_STATUS_BAR_PANEL: 2093 return 17; 2094 case TYPE_KEYGUARD_DIALOG: 2095 return 18; 2096 case TYPE_VOLUME_OVERLAY: 2097 // the on-screen volume indicator and controller shown when the user 2098 // changes the device volume 2099 return 19; 2100 case TYPE_SYSTEM_OVERLAY: 2101 // the on-screen volume indicator and controller shown when the user 2102 // changes the device volume 2103 return 20; 2104 case TYPE_NAVIGATION_BAR: 2105 // the navigation bar, if available, shows atop most things 2106 return 21; 2107 case TYPE_NAVIGATION_BAR_PANEL: 2108 // some panels (e.g. search) need to show on top of the navigation bar 2109 return 22; 2110 case TYPE_SYSTEM_ERROR: 2111 // system-level error dialogs 2112 return 23; 2113 case TYPE_MAGNIFICATION_OVERLAY: 2114 // used to highlight the magnified portion of a display 2115 return 24; 2116 case TYPE_DISPLAY_OVERLAY: 2117 // used to simulate secondary display devices 2118 return 25; 2119 case TYPE_DRAG: 2120 // the drag layer: input for drag-and-drop is associated with this window, 2121 // which sits above all other focusable windows 2122 return 26; 2123 case TYPE_ACCESSIBILITY_OVERLAY: 2124 // overlay put by accessibility services to intercept user interaction 2125 return 27; 2126 case TYPE_SECURE_SYSTEM_OVERLAY: 2127 return 28; 2128 case TYPE_BOOT_PROGRESS: 2129 return 29; 2130 case TYPE_POINTER: 2131 // the (mouse) pointer layer 2132 return 30; 2133 } 2134 Log.e(TAG, "Unknown window type: " + type); 2135 return 2; 2136 } 2137 2138 /** {@inheritDoc} */ 2139 @Override 2140 public int subWindowTypeToLayerLw(int type) { 2141 switch (type) { 2142 case TYPE_APPLICATION_PANEL: 2143 case TYPE_APPLICATION_ATTACHED_DIALOG: 2144 return APPLICATION_PANEL_SUBLAYER; 2145 case TYPE_APPLICATION_MEDIA: 2146 return APPLICATION_MEDIA_SUBLAYER; 2147 case TYPE_APPLICATION_MEDIA_OVERLAY: 2148 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2149 case TYPE_APPLICATION_SUB_PANEL: 2150 return APPLICATION_SUB_PANEL_SUBLAYER; 2151 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2152 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2153 } 2154 Log.e(TAG, "Unknown sub-window type: " + type); 2155 return 0; 2156 } 2157 2158 @Override 2159 public int getMaxWallpaperLayer() { 2160 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2161 } 2162 2163 @Override 2164 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2165 if (mHasNavigationBar) { 2166 // For a basic navigation bar, when we are in landscape mode we place 2167 // the navigation bar to the side. 2168 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2169 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2170 } 2171 } 2172 return fullWidth; 2173 } 2174 2175 @Override 2176 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2177 if (mHasNavigationBar) { 2178 // For a basic navigation bar, when we are in portrait mode we place 2179 // the navigation bar to the bottom. 2180 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2181 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2182 } 2183 } 2184 return fullHeight; 2185 } 2186 2187 @Override 2188 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2189 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2190 } 2191 2192 @Override 2193 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2194 // There is a separate status bar at the top of the display. We don't count that as part 2195 // of the fixed decor, since it can hide; however, for purposes of configurations, 2196 // we do want to exclude it since applications can't generally use that part 2197 // of the screen. 2198 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2199 } 2200 2201 @Override 2202 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2203 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2204 (isKeyguardHostWindow(attrs) && 2205 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2206 (attrs.type == TYPE_KEYGUARD_SCRIM); 2207 } 2208 2209 @Override 2210 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2211 return attrs.type == TYPE_STATUS_BAR; 2212 } 2213 2214 @Override 2215 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2216 switch (attrs.type) { 2217 case TYPE_STATUS_BAR: 2218 case TYPE_NAVIGATION_BAR: 2219 case TYPE_WALLPAPER: 2220 case TYPE_DREAM: 2221 case TYPE_KEYGUARD_SCRIM: 2222 return false; 2223 default: 2224 // Hide only windows below the keyguard host window. 2225 return windowTypeToLayerLw(win.getBaseType()) 2226 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2227 } 2228 } 2229 2230 @Override 2231 public WindowState getWinShowWhenLockedLw() { 2232 return mWinShowWhenLocked; 2233 } 2234 2235 /** {@inheritDoc} */ 2236 @Override 2237 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2238 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2239 int icon, int logo, int windowFlags) { 2240 if (!SHOW_STARTING_ANIMATIONS) { 2241 return null; 2242 } 2243 if (packageName == null) { 2244 return null; 2245 } 2246 2247 WindowManager wm = null; 2248 View view = null; 2249 2250 try { 2251 Context context = mContext; 2252 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2253 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2254 + Integer.toHexString(theme)); 2255 if (theme != context.getThemeResId() || labelRes != 0) { 2256 try { 2257 context = context.createPackageContext(packageName, 0); 2258 context.setTheme(theme); 2259 } catch (PackageManager.NameNotFoundException e) { 2260 // Ignore 2261 } 2262 } 2263 2264 PhoneWindow win = new PhoneWindow(context); 2265 win.setIsStartingWindow(true); 2266 final TypedArray ta = win.getWindowStyle(); 2267 if (ta.getBoolean( 2268 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2269 || ta.getBoolean( 2270 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2271 return null; 2272 } 2273 2274 Resources r = context.getResources(); 2275 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2276 2277 win.setType( 2278 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2279 2280 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2281 // Assumes it's safe to show starting windows of launched apps while 2282 // the keyguard is being hidden. This is okay because starting windows never show 2283 // secret information. 2284 if (mKeyguardHidden) { 2285 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2286 } 2287 } 2288 2289 // Force the window flags: this is a fake window, so it is not really 2290 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2291 // flag because we do know that the next window will take input 2292 // focus, so we want to get the IME window up on top of us right away. 2293 win.setFlags( 2294 windowFlags| 2295 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2296 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2297 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2298 windowFlags| 2299 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2300 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2301 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2302 2303 win.setDefaultIcon(icon); 2304 win.setDefaultLogo(logo); 2305 2306 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2307 WindowManager.LayoutParams.MATCH_PARENT); 2308 2309 final WindowManager.LayoutParams params = win.getAttributes(); 2310 params.token = appToken; 2311 params.packageName = packageName; 2312 params.windowAnimations = win.getWindowStyle().getResourceId( 2313 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2314 params.privateFlags |= 2315 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2316 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2317 2318 if (!compatInfo.supportsScreen()) { 2319 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2320 } 2321 2322 params.setTitle("Starting " + packageName); 2323 2324 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2325 view = win.getDecorView(); 2326 2327 if (win.isFloating()) { 2328 // Whoops, there is no way to display an animation/preview 2329 // of such a thing! After all that work... let's skip it. 2330 // (Note that we must do this here because it is in 2331 // getDecorView() where the theme is evaluated... maybe 2332 // we should peek the floating attribute from the theme 2333 // earlier.) 2334 return null; 2335 } 2336 2337 if (DEBUG_STARTING_WINDOW) Slog.d( 2338 TAG, "Adding starting window for " + packageName 2339 + " / " + appToken + ": " 2340 + (view.getParent() != null ? view : null)); 2341 2342 wm.addView(view, params); 2343 2344 // Only return the view if it was successfully added to the 2345 // window manager... which we can tell by it having a parent. 2346 return view.getParent() != null ? view : null; 2347 } catch (WindowManager.BadTokenException e) { 2348 // ignore 2349 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2350 e.getMessage()); 2351 } catch (RuntimeException e) { 2352 // don't crash if something else bad happens, for example a 2353 // failure loading resources because we are loading from an app 2354 // on external storage that has been unmounted. 2355 Log.w(TAG, appToken + " failed creating starting window", e); 2356 } finally { 2357 if (view != null && view.getParent() == null) { 2358 Log.w(TAG, "view not successfully added to wm, removing view"); 2359 wm.removeViewImmediate(view); 2360 } 2361 } 2362 2363 return null; 2364 } 2365 2366 /** {@inheritDoc} */ 2367 @Override 2368 public void removeStartingWindow(IBinder appToken, View window) { 2369 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2370 + window + " Callers=" + Debug.getCallers(4)); 2371 2372 if (window != null) { 2373 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2374 wm.removeView(window); 2375 } 2376 } 2377 2378 /** 2379 * Preflight adding a window to the system. 2380 * 2381 * Currently enforces that three window types are singletons: 2382 * <ul> 2383 * <li>STATUS_BAR_TYPE</li> 2384 * <li>KEYGUARD_TYPE</li> 2385 * </ul> 2386 * 2387 * @param win The window to be added 2388 * @param attrs Information about the window to be added 2389 * 2390 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2391 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2392 */ 2393 @Override 2394 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2395 switch (attrs.type) { 2396 case TYPE_STATUS_BAR: 2397 mContext.enforceCallingOrSelfPermission( 2398 android.Manifest.permission.STATUS_BAR_SERVICE, 2399 "PhoneWindowManager"); 2400 if (mStatusBar != null) { 2401 if (mStatusBar.isAlive()) { 2402 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2403 } 2404 } 2405 mStatusBar = win; 2406 mStatusBarController.setWindow(win); 2407 break; 2408 case TYPE_NAVIGATION_BAR: 2409 mContext.enforceCallingOrSelfPermission( 2410 android.Manifest.permission.STATUS_BAR_SERVICE, 2411 "PhoneWindowManager"); 2412 if (mNavigationBar != null) { 2413 if (mNavigationBar.isAlive()) { 2414 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2415 } 2416 } 2417 mNavigationBar = win; 2418 mNavigationBarController.setWindow(win); 2419 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2420 break; 2421 case TYPE_NAVIGATION_BAR_PANEL: 2422 case TYPE_STATUS_BAR_PANEL: 2423 case TYPE_STATUS_BAR_SUB_PANEL: 2424 case TYPE_VOICE_INTERACTION_STARTING: 2425 mContext.enforceCallingOrSelfPermission( 2426 android.Manifest.permission.STATUS_BAR_SERVICE, 2427 "PhoneWindowManager"); 2428 break; 2429 case TYPE_KEYGUARD_SCRIM: 2430 if (mKeyguardScrim != null) { 2431 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2432 } 2433 mKeyguardScrim = win; 2434 break; 2435 } 2436 return WindowManagerGlobal.ADD_OKAY; 2437 } 2438 2439 /** {@inheritDoc} */ 2440 @Override 2441 public void removeWindowLw(WindowState win) { 2442 if (mStatusBar == win) { 2443 mStatusBar = null; 2444 mStatusBarController.setWindow(null); 2445 mKeyguardDelegate.showScrim(); 2446 } else if (mKeyguardScrim == win) { 2447 Log.v(TAG, "Removing keyguard scrim"); 2448 mKeyguardScrim = null; 2449 } if (mNavigationBar == win) { 2450 mNavigationBar = null; 2451 mNavigationBarController.setWindow(null); 2452 } 2453 } 2454 2455 static final boolean PRINT_ANIM = false; 2456 2457 /** {@inheritDoc} */ 2458 @Override 2459 public int selectAnimationLw(WindowState win, int transit) { 2460 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2461 + ": transit=" + transit); 2462 if (win == mStatusBar) { 2463 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2464 if (transit == TRANSIT_EXIT 2465 || transit == TRANSIT_HIDE) { 2466 return isKeyguard ? -1 : R.anim.dock_top_exit; 2467 } else if (transit == TRANSIT_ENTER 2468 || transit == TRANSIT_SHOW) { 2469 return isKeyguard ? -1 : R.anim.dock_top_enter; 2470 } 2471 } else if (win == mNavigationBar) { 2472 // This can be on either the bottom or the right. 2473 if (mNavigationBarOnBottom) { 2474 if (transit == TRANSIT_EXIT 2475 || transit == TRANSIT_HIDE) { 2476 return R.anim.dock_bottom_exit; 2477 } else if (transit == TRANSIT_ENTER 2478 || transit == TRANSIT_SHOW) { 2479 return R.anim.dock_bottom_enter; 2480 } 2481 } else { 2482 if (transit == TRANSIT_EXIT 2483 || transit == TRANSIT_HIDE) { 2484 return R.anim.dock_right_exit; 2485 } else if (transit == TRANSIT_ENTER 2486 || transit == TRANSIT_SHOW) { 2487 return R.anim.dock_right_enter; 2488 } 2489 } 2490 } 2491 2492 if (transit == TRANSIT_PREVIEW_DONE) { 2493 if (win.hasAppShownWindows()) { 2494 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2495 return com.android.internal.R.anim.app_starting_exit; 2496 } 2497 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2498 && transit == TRANSIT_ENTER) { 2499 // Special case: we are animating in a dream, while the keyguard 2500 // is shown. We don't want an animation on the dream, because 2501 // we need it shown immediately with the keyguard animating away 2502 // to reveal it. 2503 return -1; 2504 } 2505 2506 return 0; 2507 } 2508 2509 @Override 2510 public void selectRotationAnimationLw(int anim[]) { 2511 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2512 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2513 + (mTopFullscreenOpaqueWindowState == null ? 2514 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2515 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2516 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2517 case ROTATION_ANIMATION_CROSSFADE: 2518 anim[0] = R.anim.rotation_animation_xfade_exit; 2519 anim[1] = R.anim.rotation_animation_enter; 2520 break; 2521 case ROTATION_ANIMATION_JUMPCUT: 2522 anim[0] = R.anim.rotation_animation_jump_exit; 2523 anim[1] = R.anim.rotation_animation_enter; 2524 break; 2525 case ROTATION_ANIMATION_ROTATE: 2526 default: 2527 anim[0] = anim[1] = 0; 2528 break; 2529 } 2530 } else { 2531 anim[0] = anim[1] = 0; 2532 } 2533 } 2534 2535 @Override 2536 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2537 boolean forceDefault) { 2538 switch (exitAnimId) { 2539 case R.anim.rotation_animation_xfade_exit: 2540 case R.anim.rotation_animation_jump_exit: 2541 // These are the only cases that matter. 2542 if (forceDefault) { 2543 return false; 2544 } 2545 int anim[] = new int[2]; 2546 selectRotationAnimationLw(anim); 2547 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2548 default: 2549 return true; 2550 } 2551 } 2552 2553 @Override 2554 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2555 boolean goingToNotificationShade) { 2556 if (goingToNotificationShade) { 2557 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2558 } 2559 2560 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2561 R.anim.lock_screen_behind_enter_wallpaper : 2562 R.anim.lock_screen_behind_enter); 2563 2564 // TODO: Use XML interpolators when we have log interpolators available in XML. 2565 final List<Animation> animations = set.getAnimations(); 2566 for (int i = animations.size() - 1; i >= 0; --i) { 2567 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2568 } 2569 2570 return set; 2571 } 2572 2573 2574 @Override 2575 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2576 if (goingToNotificationShade) { 2577 return null; 2578 } else { 2579 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2580 } 2581 } 2582 2583 private static void awakenDreams() { 2584 IDreamManager dreamManager = getDreamManager(); 2585 if (dreamManager != null) { 2586 try { 2587 dreamManager.awaken(); 2588 } catch (RemoteException e) { 2589 // fine, stay asleep then 2590 } 2591 } 2592 } 2593 2594 static IDreamManager getDreamManager() { 2595 return IDreamManager.Stub.asInterface( 2596 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2597 } 2598 2599 TelecomManager getTelecommService() { 2600 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2601 } 2602 2603 static IAudioService getAudioService() { 2604 IAudioService audioService = IAudioService.Stub.asInterface( 2605 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2606 if (audioService == null) { 2607 Log.w(TAG, "Unable to find IAudioService interface."); 2608 } 2609 return audioService; 2610 } 2611 2612 boolean keyguardOn() { 2613 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2614 } 2615 2616 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2617 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2618 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2619 }; 2620 2621 /** {@inheritDoc} */ 2622 @Override 2623 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2624 final boolean keyguardOn = keyguardOn(); 2625 final int keyCode = event.getKeyCode(); 2626 final int repeatCount = event.getRepeatCount(); 2627 final int metaState = event.getMetaState(); 2628 final int flags = event.getFlags(); 2629 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2630 final boolean canceled = event.isCanceled(); 2631 2632 if (DEBUG_INPUT) { 2633 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2634 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2635 + " canceled=" + canceled); 2636 } 2637 2638 // If we think we might have a volume down & power key chord on the way 2639 // but we're not sure, then tell the dispatcher to wait a little while and 2640 // try again later before dispatching. 2641 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2642 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2643 final long now = SystemClock.uptimeMillis(); 2644 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2645 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2646 if (now < timeoutTime) { 2647 return timeoutTime - now; 2648 } 2649 } 2650 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2651 && mScreenshotChordVolumeDownKeyConsumed) { 2652 if (!down) { 2653 mScreenshotChordVolumeDownKeyConsumed = false; 2654 } 2655 return -1; 2656 } 2657 } 2658 2659 // Cancel any pending meta actions if we see any other keys being pressed between the down 2660 // of the meta key and its corresponding up. 2661 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2662 mPendingMetaAction = false; 2663 } 2664 2665 // First we always handle the home key here, so applications 2666 // can never break it, although if keyguard is on, we do let 2667 // it handle it, because that gives us the correct 5 second 2668 // timeout. 2669 if (keyCode == KeyEvent.KEYCODE_HOME) { 2670 2671 // If we have released the home key, and didn't do anything else 2672 // while it was pressed, then it is time to go home! 2673 if (!down) { 2674 cancelPreloadRecentApps(); 2675 2676 mHomePressed = false; 2677 if (mHomeConsumed) { 2678 mHomeConsumed = false; 2679 return -1; 2680 } 2681 2682 if (canceled) { 2683 Log.i(TAG, "Ignoring HOME; event canceled."); 2684 return -1; 2685 } 2686 2687 // If an incoming call is ringing, HOME is totally disabled. 2688 // (The user is already on the InCallUI at this point, 2689 // and his ONLY options are to answer or reject the call.) 2690 TelecomManager telecomManager = getTelecommService(); 2691 if (telecomManager != null && telecomManager.isRinging()) { 2692 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2693 return -1; 2694 } 2695 2696 // Delay handling home if a double-tap is possible. 2697 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2698 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2699 mHomeDoubleTapPending = true; 2700 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2701 ViewConfiguration.getDoubleTapTimeout()); 2702 return -1; 2703 } 2704 2705 handleShortPressOnHome(); 2706 return -1; 2707 } 2708 2709 // If a system window has focus, then it doesn't make sense 2710 // right now to interact with applications. 2711 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2712 if (attrs != null) { 2713 final int type = attrs.type; 2714 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2715 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2716 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2717 // the "app" is keyguard, so give it the key 2718 return 0; 2719 } 2720 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2721 for (int i=0; i<typeCount; i++) { 2722 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2723 // don't do anything, but also don't pass it to the app 2724 return -1; 2725 } 2726 } 2727 } 2728 2729 // Remember that home is pressed and handle special actions. 2730 if (repeatCount == 0) { 2731 mHomePressed = true; 2732 if (mHomeDoubleTapPending) { 2733 mHomeDoubleTapPending = false; 2734 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2735 handleDoubleTapOnHome(); 2736 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2737 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2738 preloadRecentApps(); 2739 } 2740 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2741 if (!keyguardOn) { 2742 handleLongPressOnHome(event.getDeviceId()); 2743 } 2744 } 2745 return -1; 2746 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2747 // Hijack modified menu keys for debugging features 2748 final int chordBug = KeyEvent.META_SHIFT_ON; 2749 2750 if (down && repeatCount == 0) { 2751 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2752 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2753 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2754 null, null, null, 0, null, null); 2755 return -1; 2756 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2757 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2758 Intent service = new Intent(); 2759 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2760 ContentResolver res = mContext.getContentResolver(); 2761 boolean shown = Settings.Global.getInt( 2762 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2763 if (!shown) { 2764 mContext.startService(service); 2765 } else { 2766 mContext.stopService(service); 2767 } 2768 Settings.Global.putInt( 2769 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2770 return -1; 2771 } 2772 } 2773 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2774 if (down) { 2775 if (repeatCount == 0) { 2776 mSearchKeyShortcutPending = true; 2777 mConsumeSearchKeyUp = false; 2778 } 2779 } else { 2780 mSearchKeyShortcutPending = false; 2781 if (mConsumeSearchKeyUp) { 2782 mConsumeSearchKeyUp = false; 2783 return -1; 2784 } 2785 } 2786 return 0; 2787 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2788 if (!keyguardOn) { 2789 if (down && repeatCount == 0) { 2790 preloadRecentApps(); 2791 } else if (!down) { 2792 toggleRecentApps(); 2793 } 2794 } 2795 return -1; 2796 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2797 if (down) { 2798 IStatusBarService service = getStatusBarService(); 2799 if (service != null) { 2800 try { 2801 service.expandNotificationsPanel(); 2802 } catch (RemoteException e) { 2803 // do nothing. 2804 } 2805 } 2806 } 2807 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2808 if (down) { 2809 if (repeatCount == 0) { 2810 mAssistKeyLongPressed = false; 2811 } else if (repeatCount == 1) { 2812 mAssistKeyLongPressed = true; 2813 if (!keyguardOn) { 2814 launchAssistLongPressAction(); 2815 } 2816 } 2817 } else { 2818 if (mAssistKeyLongPressed) { 2819 mAssistKeyLongPressed = false; 2820 } else { 2821 if (!keyguardOn) { 2822 launchAssistAction(null, event.getDeviceId()); 2823 } 2824 } 2825 } 2826 return -1; 2827 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2828 if (!down) { 2829 Intent voiceIntent; 2830 if (!keyguardOn) { 2831 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2832 } else { 2833 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 2834 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 2835 if (dic != null) { 2836 try { 2837 dic.exitIdle("voice-search"); 2838 } catch (RemoteException e) { 2839 } 2840 } 2841 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2842 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2843 } 2844 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2845 } 2846 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2847 if (down && repeatCount == 0) { 2848 mHandler.post(mScreenshotRunnable); 2849 } 2850 return -1; 2851 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2852 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2853 if (down) { 2854 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2855 2856 // Disable autobrightness if it's on 2857 int auto = Settings.System.getIntForUser( 2858 mContext.getContentResolver(), 2859 Settings.System.SCREEN_BRIGHTNESS_MODE, 2860 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2861 UserHandle.USER_CURRENT_OR_SELF); 2862 if (auto != 0) { 2863 Settings.System.putIntForUser(mContext.getContentResolver(), 2864 Settings.System.SCREEN_BRIGHTNESS_MODE, 2865 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2866 UserHandle.USER_CURRENT_OR_SELF); 2867 } 2868 2869 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2870 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2871 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2872 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2873 Settings.System.SCREEN_BRIGHTNESS, 2874 mPowerManager.getDefaultScreenBrightnessSetting(), 2875 UserHandle.USER_CURRENT_OR_SELF); 2876 brightness += step; 2877 // Make sure we don't go beyond the limits. 2878 brightness = Math.min(max, brightness); 2879 brightness = Math.max(min, brightness); 2880 2881 Settings.System.putIntForUser(mContext.getContentResolver(), 2882 Settings.System.SCREEN_BRIGHTNESS, brightness, 2883 UserHandle.USER_CURRENT_OR_SELF); 2884 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2885 UserHandle.CURRENT_OR_SELF); 2886 } 2887 return -1; 2888 } else if (KeyEvent.isMetaKey(keyCode)) { 2889 if (down) { 2890 mPendingMetaAction = true; 2891 } else if (mPendingMetaAction) { 2892 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 2893 } 2894 return -1; 2895 } 2896 2897 // Shortcuts are invoked through Search+key, so intercept those here 2898 // Any printing key that is chorded with Search should be consumed 2899 // even if no shortcut was invoked. This prevents text from being 2900 // inadvertently inserted when using a keyboard that has built-in macro 2901 // shortcut keys (that emit Search+x) and some of them are not registered. 2902 if (mSearchKeyShortcutPending) { 2903 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2904 if (kcm.isPrintingKey(keyCode)) { 2905 mConsumeSearchKeyUp = true; 2906 mSearchKeyShortcutPending = false; 2907 if (down && repeatCount == 0 && !keyguardOn) { 2908 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2909 if (shortcutIntent != null) { 2910 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2911 try { 2912 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2913 } catch (ActivityNotFoundException ex) { 2914 Slog.w(TAG, "Dropping shortcut key combination because " 2915 + "the activity to which it is registered was not found: " 2916 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2917 } 2918 } else { 2919 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2920 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2921 } 2922 } 2923 return -1; 2924 } 2925 } 2926 2927 // Invoke shortcuts using Meta. 2928 if (down && repeatCount == 0 && !keyguardOn 2929 && (metaState & KeyEvent.META_META_ON) != 0) { 2930 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2931 if (kcm.isPrintingKey(keyCode)) { 2932 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2933 metaState & ~(KeyEvent.META_META_ON 2934 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2935 if (shortcutIntent != null) { 2936 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2937 try { 2938 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2939 } catch (ActivityNotFoundException ex) { 2940 Slog.w(TAG, "Dropping shortcut key combination because " 2941 + "the activity to which it is registered was not found: " 2942 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2943 } 2944 return -1; 2945 } 2946 } 2947 } 2948 2949 // Handle application launch keys. 2950 if (down && repeatCount == 0 && !keyguardOn) { 2951 String category = sApplicationLaunchKeyCategories.get(keyCode); 2952 if (category != null) { 2953 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2954 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2955 try { 2956 startActivityAsUser(intent, UserHandle.CURRENT); 2957 } catch (ActivityNotFoundException ex) { 2958 Slog.w(TAG, "Dropping application launch key because " 2959 + "the activity to which it is registered was not found: " 2960 + "keyCode=" + keyCode + ", category=" + category, ex); 2961 } 2962 return -1; 2963 } 2964 } 2965 2966 // Display task switcher for ALT-TAB. 2967 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2968 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2969 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2970 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2971 mRecentAppsHeldModifiers = shiftlessModifiers; 2972 showRecentApps(true); 2973 return -1; 2974 } 2975 } 2976 } else if (!down && mRecentAppsHeldModifiers != 0 2977 && (metaState & mRecentAppsHeldModifiers) == 0) { 2978 mRecentAppsHeldModifiers = 0; 2979 hideRecentApps(true, false); 2980 } 2981 2982 // Handle keyboard language switching. 2983 if (down && repeatCount == 0 2984 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2985 || (keyCode == KeyEvent.KEYCODE_SPACE 2986 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2987 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2988 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2989 return -1; 2990 } 2991 if (mLanguageSwitchKeyPressed && !down 2992 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2993 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2994 mLanguageSwitchKeyPressed = false; 2995 return -1; 2996 } 2997 2998 if (isValidGlobalKey(keyCode) 2999 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3000 return -1; 3001 } 3002 3003 // Reserve all the META modifier combos for system behavior 3004 if ((metaState & KeyEvent.META_META_ON) != 0) { 3005 return -1; 3006 } 3007 3008 // Let the application handle the key. 3009 return 0; 3010 } 3011 3012 /** {@inheritDoc} */ 3013 @Override 3014 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3015 // Note: This method is only called if the initial down was unhandled. 3016 if (DEBUG_INPUT) { 3017 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3018 + ", flags=" + event.getFlags() 3019 + ", keyCode=" + event.getKeyCode() 3020 + ", scanCode=" + event.getScanCode() 3021 + ", metaState=" + event.getMetaState() 3022 + ", repeatCount=" + event.getRepeatCount() 3023 + ", policyFlags=" + policyFlags); 3024 } 3025 3026 KeyEvent fallbackEvent = null; 3027 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3028 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3029 final int keyCode = event.getKeyCode(); 3030 final int metaState = event.getMetaState(); 3031 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3032 && event.getRepeatCount() == 0; 3033 3034 // Check for fallback actions specified by the key character map. 3035 final FallbackAction fallbackAction; 3036 if (initialDown) { 3037 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3038 } else { 3039 fallbackAction = mFallbackActions.get(keyCode); 3040 } 3041 3042 if (fallbackAction != null) { 3043 if (DEBUG_INPUT) { 3044 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3045 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3046 } 3047 3048 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3049 fallbackEvent = KeyEvent.obtain( 3050 event.getDownTime(), event.getEventTime(), 3051 event.getAction(), fallbackAction.keyCode, 3052 event.getRepeatCount(), fallbackAction.metaState, 3053 event.getDeviceId(), event.getScanCode(), 3054 flags, event.getSource(), null); 3055 3056 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3057 fallbackEvent.recycle(); 3058 fallbackEvent = null; 3059 } 3060 3061 if (initialDown) { 3062 mFallbackActions.put(keyCode, fallbackAction); 3063 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3064 mFallbackActions.remove(keyCode); 3065 fallbackAction.recycle(); 3066 } 3067 } 3068 } 3069 3070 if (DEBUG_INPUT) { 3071 if (fallbackEvent == null) { 3072 Slog.d(TAG, "No fallback."); 3073 } else { 3074 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3075 } 3076 } 3077 return fallbackEvent; 3078 } 3079 3080 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3081 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3082 if ((actions & ACTION_PASS_TO_USER) != 0) { 3083 long delayMillis = interceptKeyBeforeDispatching( 3084 win, fallbackEvent, policyFlags); 3085 if (delayMillis == 0) { 3086 return true; 3087 } 3088 } 3089 return false; 3090 } 3091 3092 private void launchAssistLongPressAction() { 3093 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3094 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3095 3096 // launch the search activity 3097 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3098 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3099 try { 3100 // TODO: This only stops the factory-installed search manager. 3101 // Need to formalize an API to handle others 3102 SearchManager searchManager = getSearchManager(); 3103 if (searchManager != null) { 3104 searchManager.stopSearch(); 3105 } 3106 startActivityAsUser(intent, UserHandle.CURRENT); 3107 } catch (ActivityNotFoundException e) { 3108 Slog.w(TAG, "No activity to handle assist long press action.", e); 3109 } 3110 } 3111 3112 private void launchAssistAction(String hint, int deviceId) { 3113 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3114 if (!isUserSetupComplete()) { 3115 // Disable opening assist window during setup 3116 return; 3117 } 3118 Bundle args = null; 3119 if (deviceId > Integer.MIN_VALUE) { 3120 args = new Bundle(); 3121 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3122 } 3123 if ((mContext.getResources().getConfiguration().uiMode 3124 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3125 // On TV, use legacy handling until assistants are implemented in the proper way. 3126 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3127 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3128 } else { 3129 try { 3130 if (hint != null) { 3131 if (args == null) { 3132 args = new Bundle(); 3133 } 3134 args.putBoolean(hint, true); 3135 } 3136 IStatusBarService statusbar = getStatusBarService(); 3137 if (statusbar != null) { 3138 statusbar.startAssist(args); 3139 } 3140 } catch (RemoteException e) { 3141 Slog.e(TAG, "RemoteException when starting assist", e); 3142 // re-acquire status bar service next time it is needed. 3143 mStatusBarService = null; 3144 } 3145 } 3146 } 3147 3148 private void startActivityAsUser(Intent intent, UserHandle handle) { 3149 if (isUserSetupComplete()) { 3150 mContext.startActivityAsUser(intent, handle); 3151 } else { 3152 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3153 } 3154 } 3155 3156 private SearchManager getSearchManager() { 3157 if (mSearchManager == null) { 3158 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3159 } 3160 return mSearchManager; 3161 } 3162 3163 private void preloadRecentApps() { 3164 mPreloadedRecentApps = true; 3165 try { 3166 IStatusBarService statusbar = getStatusBarService(); 3167 if (statusbar != null) { 3168 statusbar.preloadRecentApps(); 3169 } 3170 } catch (RemoteException e) { 3171 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3172 // re-acquire status bar service next time it is needed. 3173 mStatusBarService = null; 3174 } 3175 } 3176 3177 private void cancelPreloadRecentApps() { 3178 if (mPreloadedRecentApps) { 3179 mPreloadedRecentApps = false; 3180 try { 3181 IStatusBarService statusbar = getStatusBarService(); 3182 if (statusbar != null) { 3183 statusbar.cancelPreloadRecentApps(); 3184 } 3185 } catch (RemoteException e) { 3186 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3187 // re-acquire status bar service next time it is needed. 3188 mStatusBarService = null; 3189 } 3190 } 3191 } 3192 3193 private void toggleRecentApps() { 3194 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3195 try { 3196 IStatusBarService statusbar = getStatusBarService(); 3197 if (statusbar != null) { 3198 statusbar.toggleRecentApps(); 3199 } 3200 } catch (RemoteException e) { 3201 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3202 // re-acquire status bar service next time it is needed. 3203 mStatusBarService = null; 3204 } 3205 } 3206 3207 @Override 3208 public void showRecentApps() { 3209 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3210 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3211 } 3212 3213 private void showRecentApps(boolean triggeredFromAltTab) { 3214 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3215 try { 3216 IStatusBarService statusbar = getStatusBarService(); 3217 if (statusbar != null) { 3218 statusbar.showRecentApps(triggeredFromAltTab); 3219 } 3220 } catch (RemoteException e) { 3221 Slog.e(TAG, "RemoteException when showing recent apps", e); 3222 // re-acquire status bar service next time it is needed. 3223 mStatusBarService = null; 3224 } 3225 } 3226 3227 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3228 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3229 try { 3230 IStatusBarService statusbar = getStatusBarService(); 3231 if (statusbar != null) { 3232 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3233 } 3234 } catch (RemoteException e) { 3235 Slog.e(TAG, "RemoteException when closing recent apps", e); 3236 // re-acquire status bar service next time it is needed. 3237 mStatusBarService = null; 3238 } 3239 } 3240 3241 void launchHomeFromHotKey() { 3242 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3243 } 3244 3245 /** 3246 * A home key -> launch home action was detected. Take the appropriate action 3247 * given the situation with the keyguard. 3248 */ 3249 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3250 if (respectKeyguard) { 3251 if (isKeyguardShowingAndNotOccluded()) { 3252 // don't launch home if keyguard showing 3253 return; 3254 } 3255 3256 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3257 // when in keyguard restricted mode, must first verify unlock 3258 // before launching home 3259 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3260 @Override 3261 public void onKeyguardExitResult(boolean success) { 3262 if (success) { 3263 try { 3264 ActivityManagerNative.getDefault().stopAppSwitches(); 3265 } catch (RemoteException e) { 3266 } 3267 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3268 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3269 } 3270 } 3271 }); 3272 return; 3273 } 3274 } 3275 3276 // no keyguard stuff to worry about, just launch home! 3277 try { 3278 ActivityManagerNative.getDefault().stopAppSwitches(); 3279 } catch (RemoteException e) { 3280 } 3281 if (mRecentsVisible) { 3282 // Hide Recents and notify it to launch Home 3283 if (awakenFromDreams) { 3284 awakenDreams(); 3285 } 3286 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3287 hideRecentApps(false, true); 3288 } else { 3289 // Otherwise, just launch Home 3290 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3291 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3292 } 3293 } 3294 3295 private final Runnable mClearHideNavigationFlag = new Runnable() { 3296 @Override 3297 public void run() { 3298 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3299 // Clear flags. 3300 mForceClearedSystemUiFlags &= 3301 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3302 } 3303 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3304 } 3305 }; 3306 3307 /** 3308 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3309 * to determine when the nav bar should be shown and prevent applications from 3310 * receiving those touches. 3311 */ 3312 final class HideNavInputEventReceiver extends InputEventReceiver { 3313 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3314 super(inputChannel, looper); 3315 } 3316 3317 @Override 3318 public void onInputEvent(InputEvent event) { 3319 boolean handled = false; 3320 try { 3321 if (event instanceof MotionEvent 3322 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3323 final MotionEvent motionEvent = (MotionEvent)event; 3324 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3325 // When the user taps down, we re-show the nav bar. 3326 boolean changed = false; 3327 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3328 // Any user activity always causes us to show the 3329 // navigation controls, if they had been hidden. 3330 // We also clear the low profile and only content 3331 // flags so that tapping on the screen will atomically 3332 // restore all currently hidden screen decorations. 3333 int newVal = mResettingSystemUiFlags | 3334 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3335 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3336 View.SYSTEM_UI_FLAG_FULLSCREEN; 3337 if (mResettingSystemUiFlags != newVal) { 3338 mResettingSystemUiFlags = newVal; 3339 changed = true; 3340 } 3341 // We don't allow the system's nav bar to be hidden 3342 // again for 1 second, to prevent applications from 3343 // spamming us and keeping it from being shown. 3344 newVal = mForceClearedSystemUiFlags | 3345 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3346 if (mForceClearedSystemUiFlags != newVal) { 3347 mForceClearedSystemUiFlags = newVal; 3348 changed = true; 3349 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3350 } 3351 } 3352 if (changed) { 3353 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3354 } 3355 } 3356 } 3357 } finally { 3358 finishInputEvent(event, handled); 3359 } 3360 } 3361 } 3362 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3363 new InputEventReceiver.Factory() { 3364 @Override 3365 public InputEventReceiver createInputEventReceiver( 3366 InputChannel inputChannel, Looper looper) { 3367 return new HideNavInputEventReceiver(inputChannel, looper); 3368 } 3369 }; 3370 3371 @Override 3372 public int adjustSystemUiVisibilityLw(int visibility) { 3373 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3374 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3375 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3376 3377 // Reset any bits in mForceClearingStatusBarVisibility that 3378 // are now clear. 3379 mResettingSystemUiFlags &= visibility; 3380 // Clear any bits in the new visibility that are currently being 3381 // force cleared, before reporting it. 3382 return visibility & ~mResettingSystemUiFlags 3383 & ~mForceClearedSystemUiFlags; 3384 } 3385 3386 @Override 3387 public void getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3388 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3389 final int fl = PolicyControl.getWindowFlags(null, attrs); 3390 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3391 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3392 3393 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3394 if (useOutsets) { 3395 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3396 if (outset > 0) { 3397 if (displayRotation == Surface.ROTATION_0) { 3398 outOutsets.bottom += outset; 3399 } else if (displayRotation == Surface.ROTATION_90) { 3400 outOutsets.right += outset; 3401 } else if (displayRotation == Surface.ROTATION_180) { 3402 outOutsets.top += outset; 3403 } else if (displayRotation == Surface.ROTATION_270) { 3404 outOutsets.left += outset; 3405 } 3406 } 3407 } 3408 3409 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3410 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3411 int availRight, availBottom; 3412 if (canHideNavigationBar() && 3413 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3414 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3415 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3416 } else { 3417 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3418 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3419 } 3420 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3421 if ((fl & FLAG_FULLSCREEN) != 0) { 3422 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3423 availRight - mStableFullscreenRight, 3424 availBottom - mStableFullscreenBottom); 3425 } else { 3426 outContentInsets.set(mStableLeft, mStableTop, 3427 availRight - mStableRight, availBottom - mStableBottom); 3428 } 3429 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3430 outContentInsets.setEmpty(); 3431 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3432 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3433 outContentInsets.set(mCurLeft, mCurTop, 3434 availRight - mCurRight, availBottom - mCurBottom); 3435 } else { 3436 outContentInsets.set(mCurLeft, mCurTop, 3437 availRight - mCurRight, availBottom - mCurBottom); 3438 } 3439 3440 outStableInsets.set(mStableLeft, mStableTop, 3441 availRight - mStableRight, availBottom - mStableBottom); 3442 return; 3443 } 3444 outContentInsets.setEmpty(); 3445 outStableInsets.setEmpty(); 3446 } 3447 3448 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3449 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3450 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3451 } 3452 3453 /** {@inheritDoc} */ 3454 @Override 3455 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3456 int displayRotation) { 3457 mDisplayRotation = displayRotation; 3458 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3459 if (isDefaultDisplay) { 3460 switch (displayRotation) { 3461 case Surface.ROTATION_90: 3462 overscanLeft = mOverscanTop; 3463 overscanTop = mOverscanRight; 3464 overscanRight = mOverscanBottom; 3465 overscanBottom = mOverscanLeft; 3466 break; 3467 case Surface.ROTATION_180: 3468 overscanLeft = mOverscanRight; 3469 overscanTop = mOverscanBottom; 3470 overscanRight = mOverscanLeft; 3471 overscanBottom = mOverscanTop; 3472 break; 3473 case Surface.ROTATION_270: 3474 overscanLeft = mOverscanBottom; 3475 overscanTop = mOverscanLeft; 3476 overscanRight = mOverscanTop; 3477 overscanBottom = mOverscanRight; 3478 break; 3479 default: 3480 overscanLeft = mOverscanLeft; 3481 overscanTop = mOverscanTop; 3482 overscanRight = mOverscanRight; 3483 overscanBottom = mOverscanBottom; 3484 break; 3485 } 3486 } else { 3487 overscanLeft = 0; 3488 overscanTop = 0; 3489 overscanRight = 0; 3490 overscanBottom = 0; 3491 } 3492 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3493 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3494 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3495 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3496 mSystemLeft = 0; 3497 mSystemTop = 0; 3498 mSystemRight = displayWidth; 3499 mSystemBottom = displayHeight; 3500 mUnrestrictedScreenLeft = overscanLeft; 3501 mUnrestrictedScreenTop = overscanTop; 3502 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3503 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3504 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3505 mRestrictedScreenTop = mUnrestrictedScreenTop; 3506 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3507 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3508 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3509 = mCurLeft = mUnrestrictedScreenLeft; 3510 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3511 = mCurTop = mUnrestrictedScreenTop; 3512 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3513 = mCurRight = displayWidth - overscanRight; 3514 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3515 = mCurBottom = displayHeight - overscanBottom; 3516 mDockLayer = 0x10000000; 3517 mStatusBarLayer = -1; 3518 3519 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3520 final Rect pf = mTmpParentFrame; 3521 final Rect df = mTmpDisplayFrame; 3522 final Rect of = mTmpOverscanFrame; 3523 final Rect vf = mTmpVisibleFrame; 3524 final Rect dcf = mTmpDecorFrame; 3525 final Rect osf = mTmpOutsetFrame; 3526 pf.left = df.left = of.left = vf.left = mDockLeft; 3527 pf.top = df.top = of.top = vf.top = mDockTop; 3528 pf.right = df.right = of.right = vf.right = mDockRight; 3529 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3530 dcf.setEmpty(); // Decor frame N/A for system bars. 3531 3532 if (isDefaultDisplay) { 3533 // For purposes of putting out fake window up to steal focus, we will 3534 // drive nav being hidden only by whether it is requested. 3535 final int sysui = mLastSystemUiFlags; 3536 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3537 boolean navTranslucent = (sysui 3538 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3539 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3540 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3541 boolean navAllowedHidden = immersive || immersiveSticky; 3542 navTranslucent &= !immersiveSticky; // transient trumps translucent 3543 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3544 if (!isKeyguardShowing) { 3545 navTranslucent &= areTranslucentBarsAllowed(); 3546 } 3547 3548 // When the navigation bar isn't visible, we put up a fake 3549 // input window to catch all touch events. This way we can 3550 // detect when the user presses anywhere to bring back the nav 3551 // bar and ensure the application doesn't see the event. 3552 if (navVisible || navAllowedHidden) { 3553 if (mInputConsumer != null) { 3554 mInputConsumer.dismiss(); 3555 mInputConsumer = null; 3556 } 3557 } else if (mInputConsumer == null) { 3558 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3559 mHideNavInputEventReceiverFactory); 3560 } 3561 3562 // For purposes of positioning and showing the nav bar, if we have 3563 // decided that it can't be hidden (because of the screen aspect ratio), 3564 // then take that into account. 3565 navVisible |= !canHideNavigationBar(); 3566 3567 boolean updateSysUiVisibility = false; 3568 if (mNavigationBar != null) { 3569 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3570 // Force the navigation bar to its appropriate place and 3571 // size. We need to do this directly, instead of relying on 3572 // it to bubble up from the nav bar, because this needs to 3573 // change atomically with screen rotations. 3574 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3575 if (mNavigationBarOnBottom) { 3576 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3577 int top = displayHeight - overscanBottom 3578 - mNavigationBarHeightForRotation[displayRotation]; 3579 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3580 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3581 if (transientNavBarShowing) { 3582 mNavigationBarController.setBarShowingLw(true); 3583 } else if (navVisible) { 3584 mNavigationBarController.setBarShowingLw(true); 3585 mDockBottom = mTmpNavigationFrame.top; 3586 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3587 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3588 } else { 3589 // We currently want to hide the navigation UI. 3590 mNavigationBarController.setBarShowingLw(false); 3591 } 3592 if (navVisible && !navTranslucent && !navAllowedHidden 3593 && !mNavigationBar.isAnimatingLw() 3594 && !mNavigationBarController.wasRecentlyTranslucent()) { 3595 // If the opaque nav bar is currently requested to be visible, 3596 // and not in the process of animating on or off, then 3597 // we can tell the app that it is covered by it. 3598 mSystemBottom = mTmpNavigationFrame.top; 3599 } 3600 } else { 3601 // Landscape screen; nav bar goes to the right. 3602 int left = displayWidth - overscanRight 3603 - mNavigationBarWidthForRotation[displayRotation]; 3604 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3605 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3606 if (transientNavBarShowing) { 3607 mNavigationBarController.setBarShowingLw(true); 3608 } else if (navVisible) { 3609 mNavigationBarController.setBarShowingLw(true); 3610 mDockRight = mTmpNavigationFrame.left; 3611 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3612 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3613 } else { 3614 // We currently want to hide the navigation UI. 3615 mNavigationBarController.setBarShowingLw(false); 3616 } 3617 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3618 && !mNavigationBarController.wasRecentlyTranslucent()) { 3619 // If the nav bar is currently requested to be visible, 3620 // and not in the process of animating on or off, then 3621 // we can tell the app that it is covered by it. 3622 mSystemRight = mTmpNavigationFrame.left; 3623 } 3624 } 3625 // Make sure the content and current rectangles are updated to 3626 // account for the restrictions from the navigation bar. 3627 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3628 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3629 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3630 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3631 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3632 // And compute the final frame. 3633 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3634 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3635 mTmpNavigationFrame, mTmpNavigationFrame); 3636 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3637 if (mNavigationBarController.checkHiddenLw()) { 3638 updateSysUiVisibility = true; 3639 } 3640 } 3641 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3642 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3643 3644 // decide where the status bar goes ahead of time 3645 if (mStatusBar != null) { 3646 // apply any navigation bar insets 3647 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3648 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3649 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3650 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3651 + mUnrestrictedScreenTop; 3652 vf.left = mStableLeft; 3653 vf.top = mStableTop; 3654 vf.right = mStableRight; 3655 vf.bottom = mStableBottom; 3656 3657 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3658 3659 // Let the status bar determine its size. 3660 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3661 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3662 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3663 3664 // For layout, the status bar is always at the top with our fixed height. 3665 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3666 3667 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3668 boolean statusBarTranslucent = (sysui 3669 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3670 if (!isKeyguardShowing) { 3671 statusBarTranslucent &= areTranslucentBarsAllowed(); 3672 } 3673 3674 // If the status bar is hidden, we don't want to cause 3675 // windows behind it to scroll. 3676 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3677 // Status bar may go away, so the screen area it occupies 3678 // is available to apps but just covering them when the 3679 // status bar is visible. 3680 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3681 3682 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3683 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3684 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3685 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3686 3687 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3688 String.format( 3689 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3690 mDockLeft, mDockTop, mDockRight, mDockBottom, 3691 mContentLeft, mContentTop, mContentRight, mContentBottom, 3692 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3693 } 3694 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3695 && !statusBarTransient && !statusBarTranslucent 3696 && !mStatusBarController.wasRecentlyTranslucent()) { 3697 // If the opaque status bar is currently requested to be visible, 3698 // and not in the process of animating on or off, then 3699 // we can tell the app that it is covered by it. 3700 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3701 } 3702 if (mStatusBarController.checkHiddenLw()) { 3703 updateSysUiVisibility = true; 3704 } 3705 } 3706 if (updateSysUiVisibility) { 3707 updateSystemUiVisibilityLw(); 3708 } 3709 } 3710 } 3711 3712 /** {@inheritDoc} */ 3713 @Override 3714 public int getSystemDecorLayerLw() { 3715 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3716 return mStatusBar.getSurfaceLayer(); 3717 } 3718 3719 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3720 return mNavigationBar.getSurfaceLayer(); 3721 } 3722 3723 return 0; 3724 } 3725 3726 @Override 3727 public void getContentRectLw(Rect r) { 3728 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3729 } 3730 3731 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3732 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3733 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3734 // Here's a special case: if this attached window is a panel that is 3735 // above the dock window, and the window it is attached to is below 3736 // the dock window, then the frames we computed for the window it is 3737 // attached to can not be used because the dock is effectively part 3738 // of the underlying window and the attached window is floating on top 3739 // of the whole thing. So, we ignore the attached window and explicitly 3740 // compute the frames that would be appropriate without the dock. 3741 df.left = of.left = cf.left = vf.left = mDockLeft; 3742 df.top = of.top = cf.top = vf.top = mDockTop; 3743 df.right = of.right = cf.right = vf.right = mDockRight; 3744 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3745 } else { 3746 // The effective display frame of the attached window depends on 3747 // whether it is taking care of insetting its content. If not, 3748 // we need to use the parent's content frame so that the entire 3749 // window is positioned within that content. Otherwise we can use 3750 // the overscan frame and let the attached window take care of 3751 // positioning its content appropriately. 3752 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3753 // Set the content frame of the attached window to the parent's decor frame 3754 // (same as content frame when IME isn't present) if specifically requested by 3755 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3756 // Otherwise, use the overscan frame. 3757 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3758 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3759 } else { 3760 // If the window is resizing, then we want to base the content 3761 // frame on our attached content frame to resize... however, 3762 // things can be tricky if the attached window is NOT in resize 3763 // mode, in which case its content frame will be larger. 3764 // Ungh. So to deal with that, make sure the content frame 3765 // we end up using is not covering the IM dock. 3766 cf.set(attached.getContentFrameLw()); 3767 if (attached.isVoiceInteraction()) { 3768 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3769 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3770 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3771 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3772 } else if (attached.getSurfaceLayer() < mDockLayer) { 3773 if (cf.left < mContentLeft) cf.left = mContentLeft; 3774 if (cf.top < mContentTop) cf.top = mContentTop; 3775 if (cf.right > mContentRight) cf.right = mContentRight; 3776 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3777 } 3778 } 3779 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3780 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3781 vf.set(attached.getVisibleFrameLw()); 3782 } 3783 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3784 // window should be positioned relative to its parent or the entire 3785 // screen. 3786 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3787 ? attached.getFrameLw() : df); 3788 } 3789 3790 private void applyStableConstraints(int sysui, int fl, Rect r) { 3791 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3792 // If app is requesting a stable layout, don't let the 3793 // content insets go below the stable values. 3794 if ((fl & FLAG_FULLSCREEN) != 0) { 3795 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3796 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3797 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3798 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3799 } else { 3800 if (r.left < mStableLeft) r.left = mStableLeft; 3801 if (r.top < mStableTop) r.top = mStableTop; 3802 if (r.right > mStableRight) r.right = mStableRight; 3803 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3804 } 3805 } 3806 } 3807 3808 private boolean canReceiveInput(WindowState win) { 3809 boolean notFocusable = 3810 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3811 boolean altFocusableIm = 3812 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3813 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3814 return !notFocusableForIm; 3815 } 3816 3817 /** {@inheritDoc} */ 3818 @Override 3819 public void layoutWindowLw(WindowState win, WindowState attached) { 3820 // We've already done the navigation bar and status bar. If the status bar can receive 3821 // input, we need to layout it again to accomodate for the IME window. 3822 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3823 return; 3824 } 3825 final WindowManager.LayoutParams attrs = win.getAttrs(); 3826 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3827 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3828 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3829 if (needsToOffsetInputMethodTarget) { 3830 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3831 offsetInputMethodWindowLw(mLastInputMethodWindow); 3832 } 3833 3834 final int fl = PolicyControl.getWindowFlags(win, attrs); 3835 final int sim = attrs.softInputMode; 3836 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3837 3838 final Rect pf = mTmpParentFrame; 3839 final Rect df = mTmpDisplayFrame; 3840 final Rect of = mTmpOverscanFrame; 3841 final Rect cf = mTmpContentFrame; 3842 final Rect vf = mTmpVisibleFrame; 3843 final Rect dcf = mTmpDecorFrame; 3844 final Rect sf = mTmpStableFrame; 3845 Rect osf = null; 3846 dcf.setEmpty(); 3847 3848 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3849 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3850 3851 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3852 3853 if (isDefaultDisplay) { 3854 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3855 } else { 3856 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3857 } 3858 3859 if (!isDefaultDisplay) { 3860 if (attached != null) { 3861 // If this window is attached to another, our display 3862 // frame is the same as the one we are attached to. 3863 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3864 } else { 3865 // Give the window full screen. 3866 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3867 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3868 pf.right = df.right = of.right = cf.right 3869 = mOverscanScreenLeft + mOverscanScreenWidth; 3870 pf.bottom = df.bottom = of.bottom = cf.bottom 3871 = mOverscanScreenTop + mOverscanScreenHeight; 3872 } 3873 } else if (attrs.type == TYPE_INPUT_METHOD) { 3874 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3875 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3876 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3877 // IM dock windows layout below the nav bar... 3878 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3879 // ...with content insets above the nav bar 3880 cf.bottom = vf.bottom = mStableBottom; 3881 // IM dock windows always go to the bottom of the screen. 3882 attrs.gravity = Gravity.BOTTOM; 3883 mDockLayer = win.getSurfaceLayer(); 3884 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3885 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3886 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3887 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3888 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3889 cf.bottom = vf.bottom = mStableBottom; 3890 // Note: In Phone landscape mode, the button bar should also be excluded. 3891 cf.right = vf.right = mStableRight; 3892 cf.left = vf.left = mStableLeft; 3893 cf.top = vf.top = mStableTop; 3894 } else if (win == mStatusBar) { 3895 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3896 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3897 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3898 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3899 cf.left = vf.left = mStableLeft; 3900 cf.top = vf.top = mStableTop; 3901 cf.right = vf.right = mStableRight; 3902 vf.bottom = mStableBottom; 3903 cf.bottom = mContentBottom; 3904 } else { 3905 3906 // Default policy decor for the default display 3907 dcf.left = mSystemLeft; 3908 dcf.top = mSystemTop; 3909 dcf.right = mSystemRight; 3910 dcf.bottom = mSystemBottom; 3911 final boolean inheritTranslucentDecor = (attrs.privateFlags 3912 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3913 final boolean isAppWindow = 3914 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3915 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3916 final boolean topAtRest = 3917 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3918 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3919 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3920 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3921 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3922 && (fl & WindowManager.LayoutParams. 3923 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3924 // Ensure policy decor includes status bar 3925 dcf.top = mStableTop; 3926 } 3927 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3928 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3929 && (fl & WindowManager.LayoutParams. 3930 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3931 // Ensure policy decor includes navigation bar 3932 dcf.bottom = mStableBottom; 3933 dcf.right = mStableRight; 3934 } 3935 } 3936 3937 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3938 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3939 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3940 + "): IN_SCREEN, INSET_DECOR"); 3941 // This is the case for a normal activity window: we want it 3942 // to cover all of the screen space, and it can take care of 3943 // moving its contents to account for screen decorations that 3944 // intrude into that space. 3945 if (attached != null) { 3946 // If this window is attached to another, our display 3947 // frame is the same as the one we are attached to. 3948 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3949 } else { 3950 if (attrs.type == TYPE_STATUS_BAR_PANEL 3951 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3952 // Status bar panels are the only windows who can go on top of 3953 // the status bar. They are protected by the STATUS_BAR_SERVICE 3954 // permission, so they have the same privileges as the status 3955 // bar itself. 3956 // 3957 // However, they should still dodge the navigation bar if it exists. 3958 3959 pf.left = df.left = of.left = hasNavBar 3960 ? mDockLeft : mUnrestrictedScreenLeft; 3961 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3962 pf.right = df.right = of.right = hasNavBar 3963 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3964 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3965 pf.bottom = df.bottom = of.bottom = hasNavBar 3966 ? mRestrictedScreenTop+mRestrictedScreenHeight 3967 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3968 3969 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3970 "Laying out status bar window: (%d,%d - %d,%d)", 3971 pf.left, pf.top, pf.right, pf.bottom)); 3972 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3973 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3974 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3975 // Asking to layout into the overscan region, so give it that pure 3976 // unrestricted area. 3977 pf.left = df.left = of.left = mOverscanScreenLeft; 3978 pf.top = df.top = of.top = mOverscanScreenTop; 3979 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3980 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3981 + mOverscanScreenHeight; 3982 } else if (canHideNavigationBar() 3983 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3984 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3985 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3986 // Asking for layout as if the nav bar is hidden, lets the 3987 // application extend into the unrestricted overscan screen area. We 3988 // only do this for application windows to ensure no window that 3989 // can be above the nav bar can do this. 3990 pf.left = df.left = mOverscanScreenLeft; 3991 pf.top = df.top = mOverscanScreenTop; 3992 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3993 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3994 // We need to tell the app about where the frame inside the overscan 3995 // is, so it can inset its content by that amount -- it didn't ask 3996 // to actually extend itself into the overscan region. 3997 of.left = mUnrestrictedScreenLeft; 3998 of.top = mUnrestrictedScreenTop; 3999 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4000 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4001 } else { 4002 pf.left = df.left = mRestrictedOverscanScreenLeft; 4003 pf.top = df.top = mRestrictedOverscanScreenTop; 4004 pf.right = df.right = mRestrictedOverscanScreenLeft 4005 + mRestrictedOverscanScreenWidth; 4006 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4007 + mRestrictedOverscanScreenHeight; 4008 // We need to tell the app about where the frame inside the overscan 4009 // is, so it can inset its content by that amount -- it didn't ask 4010 // to actually extend itself into the overscan region. 4011 of.left = mUnrestrictedScreenLeft; 4012 of.top = mUnrestrictedScreenTop; 4013 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4014 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4015 } 4016 4017 if ((fl & FLAG_FULLSCREEN) == 0) { 4018 if (win.isVoiceInteraction()) { 4019 cf.left = mVoiceContentLeft; 4020 cf.top = mVoiceContentTop; 4021 cf.right = mVoiceContentRight; 4022 cf.bottom = mVoiceContentBottom; 4023 } else { 4024 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4025 cf.left = mDockLeft; 4026 cf.top = mDockTop; 4027 cf.right = mDockRight; 4028 cf.bottom = mDockBottom; 4029 } else { 4030 cf.left = mContentLeft; 4031 cf.top = mContentTop; 4032 cf.right = mContentRight; 4033 cf.bottom = mContentBottom; 4034 } 4035 } 4036 } else { 4037 // Full screen windows are always given a layout that is as if the 4038 // status bar and other transient decors are gone. This is to avoid 4039 // bad states when moving from a window that is not hding the 4040 // status bar to one that is. 4041 cf.left = mRestrictedScreenLeft; 4042 cf.top = mRestrictedScreenTop; 4043 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4044 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4045 } 4046 applyStableConstraints(sysUiFl, fl, cf); 4047 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4048 vf.left = mCurLeft; 4049 vf.top = mCurTop; 4050 vf.right = mCurRight; 4051 vf.bottom = mCurBottom; 4052 } else { 4053 vf.set(cf); 4054 } 4055 } 4056 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4057 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4058 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4059 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4060 "): IN_SCREEN"); 4061 // A window that has requested to fill the entire screen just 4062 // gets everything, period. 4063 if (attrs.type == TYPE_STATUS_BAR_PANEL 4064 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4065 || attrs.type == TYPE_VOLUME_OVERLAY) { 4066 pf.left = df.left = of.left = cf.left = hasNavBar 4067 ? mDockLeft : mUnrestrictedScreenLeft; 4068 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4069 pf.right = df.right = of.right = cf.right = hasNavBar 4070 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4071 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4072 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4073 ? mRestrictedScreenTop+mRestrictedScreenHeight 4074 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4075 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4076 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4077 pf.left, pf.top, pf.right, pf.bottom)); 4078 } else if (attrs.type == TYPE_NAVIGATION_BAR 4079 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4080 // The navigation bar has Real Ultimate Power. 4081 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4082 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4083 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4084 + mUnrestrictedScreenWidth; 4085 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4086 + mUnrestrictedScreenHeight; 4087 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4088 "Laying out navigation bar window: (%d,%d - %d,%d)", 4089 pf.left, pf.top, pf.right, pf.bottom)); 4090 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4091 || attrs.type == TYPE_BOOT_PROGRESS) 4092 && ((fl & FLAG_FULLSCREEN) != 0)) { 4093 // Fullscreen secure system overlays get what they ask for. 4094 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4095 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4096 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4097 + mOverscanScreenWidth; 4098 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4099 + mOverscanScreenHeight; 4100 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4101 // Boot progress screen always covers entire display. 4102 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4103 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4104 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4105 + mOverscanScreenWidth; 4106 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4107 + mOverscanScreenHeight; 4108 } else if (attrs.type == TYPE_WALLPAPER) { 4109 // The wallpaper also has Real Ultimate Power, but we want to tell 4110 // it about the overscan area. 4111 pf.left = df.left = mOverscanScreenLeft; 4112 pf.top = df.top = mOverscanScreenTop; 4113 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4114 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4115 of.left = cf.left = mUnrestrictedScreenLeft; 4116 of.top = cf.top = mUnrestrictedScreenTop; 4117 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4118 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4119 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4120 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4121 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4122 // Asking to layout into the overscan region, so give it that pure 4123 // unrestricted area. 4124 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4125 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4126 pf.right = df.right = of.right = cf.right 4127 = mOverscanScreenLeft + mOverscanScreenWidth; 4128 pf.bottom = df.bottom = of.bottom = cf.bottom 4129 = mOverscanScreenTop + mOverscanScreenHeight; 4130 } else if (canHideNavigationBar() 4131 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4132 && (attrs.type == TYPE_STATUS_BAR 4133 || attrs.type == TYPE_TOAST 4134 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4135 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4136 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4137 // Asking for layout as if the nav bar is hidden, lets the 4138 // application extend into the unrestricted screen area. We 4139 // only do this for application windows (or toasts) to ensure no window that 4140 // can be above the nav bar can do this. 4141 // XXX This assumes that an app asking for this will also 4142 // ask for layout in only content. We can't currently figure out 4143 // what the screen would be if only laying out to hide the nav bar. 4144 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4145 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4146 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4147 + mUnrestrictedScreenWidth; 4148 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4149 + mUnrestrictedScreenHeight; 4150 } else { 4151 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4152 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4153 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4154 + mRestrictedScreenWidth; 4155 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4156 + mRestrictedScreenHeight; 4157 } 4158 4159 applyStableConstraints(sysUiFl, fl, cf); 4160 4161 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4162 vf.left = mCurLeft; 4163 vf.top = mCurTop; 4164 vf.right = mCurRight; 4165 vf.bottom = mCurBottom; 4166 } else { 4167 vf.set(cf); 4168 } 4169 } else if (attached != null) { 4170 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4171 "): attached to " + attached); 4172 // A child window should be placed inside of the same visible 4173 // frame that its parent had. 4174 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4175 } else { 4176 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4177 "): normal window"); 4178 // Otherwise, a normal window must be placed inside the content 4179 // of all screen decorations. 4180 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4181 // Status bar panels and the volume dialog are the only windows who can go on 4182 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4183 // permission, so they have the same privileges as the status 4184 // bar itself. 4185 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4186 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4187 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4188 + mRestrictedScreenWidth; 4189 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4190 + mRestrictedScreenHeight; 4191 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4192 // These dialogs are stable to interim decor changes. 4193 pf.left = df.left = of.left = cf.left = mStableLeft; 4194 pf.top = df.top = of.top = cf.top = mStableTop; 4195 pf.right = df.right = of.right = cf.right = mStableRight; 4196 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4197 } else { 4198 pf.left = mContentLeft; 4199 pf.top = mContentTop; 4200 pf.right = mContentRight; 4201 pf.bottom = mContentBottom; 4202 if (win.isVoiceInteraction()) { 4203 df.left = of.left = cf.left = mVoiceContentLeft; 4204 df.top = of.top = cf.top = mVoiceContentTop; 4205 df.right = of.right = cf.right = mVoiceContentRight; 4206 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4207 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4208 df.left = of.left = cf.left = mDockLeft; 4209 df.top = of.top = cf.top = mDockTop; 4210 df.right = of.right = cf.right = mDockRight; 4211 df.bottom = of.bottom = cf.bottom = mDockBottom; 4212 } else { 4213 df.left = of.left = cf.left = mContentLeft; 4214 df.top = of.top = cf.top = mContentTop; 4215 df.right = of.right = cf.right = mContentRight; 4216 df.bottom = of.bottom = cf.bottom = mContentBottom; 4217 } 4218 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4219 vf.left = mCurLeft; 4220 vf.top = mCurTop; 4221 vf.right = mCurRight; 4222 vf.bottom = mCurBottom; 4223 } else { 4224 vf.set(cf); 4225 } 4226 } 4227 } 4228 } 4229 4230 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4231 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4232 df.left = df.top = -10000; 4233 df.right = df.bottom = 10000; 4234 if (attrs.type != TYPE_WALLPAPER) { 4235 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4236 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4237 } 4238 } 4239 4240 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4241 // need to provide information to the clients that want to pretend that you can draw there. 4242 // We only want to apply outsets to certain types of windows. For example, we never want to 4243 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4244 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4245 if (isDefaultDisplay && useOutsets) { 4246 osf = mTmpOutsetFrame; 4247 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4248 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4249 if (outset > 0) { 4250 int rotation = mDisplayRotation; 4251 if (rotation == Surface.ROTATION_0) { 4252 osf.bottom += outset; 4253 } else if (rotation == Surface.ROTATION_90) { 4254 osf.right += outset; 4255 } else if (rotation == Surface.ROTATION_180) { 4256 osf.top -= outset; 4257 } else if (rotation == Surface.ROTATION_270) { 4258 osf.left -= outset; 4259 } 4260 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4261 + " with rotation " + rotation + ", result: " + osf); 4262 } 4263 } 4264 4265 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4266 + ": sim=#" + Integer.toHexString(sim) 4267 + " attach=" + attached + " type=" + attrs.type 4268 + String.format(" flags=0x%08x", fl) 4269 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4270 + " of=" + of.toShortString() 4271 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4272 + " dcf=" + dcf.toShortString() 4273 + " sf=" + sf.toShortString() 4274 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4275 4276 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4277 4278 // Dock windows carve out the bottom of the screen, so normal windows 4279 // can't appear underneath them. 4280 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4281 && !win.getGivenInsetsPendingLw()) { 4282 setLastInputMethodWindowLw(null, null); 4283 offsetInputMethodWindowLw(win); 4284 } 4285 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4286 && !win.getGivenInsetsPendingLw()) { 4287 offsetVoiceInputWindowLw(win); 4288 } 4289 } 4290 4291 private void offsetInputMethodWindowLw(WindowState win) { 4292 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4293 top += win.getGivenContentInsetsLw().top; 4294 if (mContentBottom > top) { 4295 mContentBottom = top; 4296 } 4297 if (mVoiceContentBottom > top) { 4298 mVoiceContentBottom = top; 4299 } 4300 top = win.getVisibleFrameLw().top; 4301 top += win.getGivenVisibleInsetsLw().top; 4302 if (mCurBottom > top) { 4303 mCurBottom = top; 4304 } 4305 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4306 + mDockBottom + " mContentBottom=" 4307 + mContentBottom + " mCurBottom=" + mCurBottom); 4308 } 4309 4310 private void offsetVoiceInputWindowLw(WindowState win) { 4311 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4312 top += win.getGivenContentInsetsLw().top; 4313 if (mVoiceContentBottom > top) { 4314 mVoiceContentBottom = top; 4315 } 4316 } 4317 4318 /** {@inheritDoc} */ 4319 @Override 4320 public void finishLayoutLw() { 4321 return; 4322 } 4323 4324 /** {@inheritDoc} */ 4325 @Override 4326 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4327 mTopFullscreenOpaqueWindowState = null; 4328 mTopFullscreenOpaqueOrDimmingWindowState = null; 4329 mAppsToBeHidden.clear(); 4330 mAppsThatDismissKeyguard.clear(); 4331 mForceStatusBar = false; 4332 mForceStatusBarFromKeyguard = false; 4333 mForceStatusBarTransparent = false; 4334 mForcingShowNavBar = false; 4335 mForcingShowNavBarLayer = -1; 4336 4337 mHideLockScreen = false; 4338 mAllowLockscreenWhenOn = false; 4339 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4340 mShowingLockscreen = false; 4341 mShowingDream = false; 4342 mWinShowWhenLocked = null; 4343 mKeyguardSecure = isKeyguardSecure(); 4344 mKeyguardSecureIncludingHidden = mKeyguardSecure 4345 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4346 } 4347 4348 /** {@inheritDoc} */ 4349 @Override 4350 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4351 WindowState attached) { 4352 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4353 + win.isVisibleOrBehindKeyguardLw()); 4354 final int fl = PolicyControl.getWindowFlags(win, attrs); 4355 if (mTopFullscreenOpaqueWindowState == null 4356 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4357 mForcingShowNavBar = true; 4358 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4359 } 4360 if (attrs.type == TYPE_STATUS_BAR) { 4361 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4362 mForceStatusBarFromKeyguard = true; 4363 } 4364 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4365 mForceStatusBarTransparent = true; 4366 } 4367 } 4368 4369 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4370 && attrs.type < FIRST_SYSTEM_WINDOW; 4371 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4372 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4373 4374 if (mTopFullscreenOpaqueWindowState == null && 4375 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4376 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4377 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4378 mForceStatusBarFromKeyguard = true; 4379 } else { 4380 mForceStatusBar = true; 4381 } 4382 } 4383 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4384 mShowingLockscreen = true; 4385 } 4386 if (attrs.type == TYPE_DREAM) { 4387 // If the lockscreen was showing when the dream started then wait 4388 // for the dream to draw before hiding the lockscreen. 4389 if (!mDreamingLockscreen 4390 || (win.isVisibleLw() && win.hasDrawnLw())) { 4391 mShowingDream = true; 4392 appWindow = true; 4393 } 4394 } 4395 4396 final IApplicationToken appToken = win.getAppToken(); 4397 4398 // For app windows that are not attached, we decide if all windows in the app they 4399 // represent should be hidden or if we should hide the lockscreen. For attached app 4400 // windows we defer the decision to the window it is attached to. 4401 if (appWindow && attached == null) { 4402 if (showWhenLocked) { 4403 // Remove any previous windows with the same appToken. 4404 mAppsToBeHidden.remove(appToken); 4405 mAppsThatDismissKeyguard.remove(appToken); 4406 if (mAppsToBeHidden.isEmpty()) { 4407 if (dismissKeyguard && !mKeyguardSecure) { 4408 mAppsThatDismissKeyguard.add(appToken); 4409 } else { 4410 mWinShowWhenLocked = win; 4411 mHideLockScreen = true; 4412 mForceStatusBarFromKeyguard = false; 4413 } 4414 } 4415 } else if (dismissKeyguard) { 4416 if (mKeyguardSecure) { 4417 mAppsToBeHidden.add(appToken); 4418 } else { 4419 mAppsToBeHidden.remove(appToken); 4420 } 4421 mAppsThatDismissKeyguard.add(appToken); 4422 } else { 4423 mAppsToBeHidden.add(appToken); 4424 } 4425 if (attrs.x == 0 && attrs.y == 0 4426 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4427 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4428 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4429 mTopFullscreenOpaqueWindowState = win; 4430 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4431 mTopFullscreenOpaqueOrDimmingWindowState = win; 4432 } 4433 if (!mAppsThatDismissKeyguard.isEmpty() && 4434 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4435 if (DEBUG_LAYOUT) Slog.v(TAG, 4436 "Setting mDismissKeyguard true by win " + win); 4437 mDismissKeyguard = (mWinDismissingKeyguard == win 4438 && mSecureDismissingKeyguard == mKeyguardSecure) 4439 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4440 mWinDismissingKeyguard = win; 4441 mSecureDismissingKeyguard = mKeyguardSecure; 4442 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4443 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4444 if (DEBUG_LAYOUT) Slog.v(TAG, 4445 "Setting mHideLockScreen to true by win " + win); 4446 mHideLockScreen = true; 4447 mForceStatusBarFromKeyguard = false; 4448 } 4449 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4450 mAllowLockscreenWhenOn = true; 4451 } 4452 } 4453 4454 if (mWinShowWhenLocked != null && 4455 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4456 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4457 win.hideLw(false); 4458 } 4459 } 4460 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4461 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4462 // that is being hidden in an animation - keep the 4463 // keyguard hidden until the new window shows up and 4464 // we know whether to show the keyguard or not. 4465 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4466 mHideLockScreen = true; 4467 mWinShowWhenLocked = win; 4468 } 4469 } 4470 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4471 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4472 && win.isDimming()) { 4473 mTopFullscreenOpaqueOrDimmingWindowState = win; 4474 } 4475 } 4476 4477 /** {@inheritDoc} */ 4478 @Override 4479 public int finishPostLayoutPolicyLw() { 4480 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4481 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4482 && isKeyguardLocked()) { 4483 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4484 // fullscreen window. 4485 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4486 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4487 mTopFullscreenOpaqueWindowState.hideLw(false); 4488 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4489 } 4490 4491 int changes = 0; 4492 boolean topIsFullscreen = false; 4493 4494 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4495 ? mTopFullscreenOpaqueWindowState.getAttrs() 4496 : null; 4497 4498 // If we are not currently showing a dream then remember the current 4499 // lockscreen state. We will use this to determine whether the dream 4500 // started while the lockscreen was showing and remember this state 4501 // while the dream is showing. 4502 if (!mShowingDream) { 4503 mDreamingLockscreen = mShowingLockscreen; 4504 if (mDreamingSleepTokenNeeded) { 4505 mDreamingSleepTokenNeeded = false; 4506 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4507 } 4508 } else { 4509 if (!mDreamingSleepTokenNeeded) { 4510 mDreamingSleepTokenNeeded = true; 4511 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4512 } 4513 } 4514 4515 if (mStatusBar != null) { 4516 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4517 + " forcefkg=" + mForceStatusBarFromKeyguard 4518 + " top=" + mTopFullscreenOpaqueWindowState); 4519 boolean shouldBeTransparent = mForceStatusBarTransparent 4520 && !mForceStatusBar 4521 && !mForceStatusBarFromKeyguard; 4522 if (!shouldBeTransparent) { 4523 mStatusBarController.setShowTransparent(false /* transparent */); 4524 } else if (!mStatusBar.isVisibleLw()) { 4525 mStatusBarController.setShowTransparent(true /* transparent */); 4526 } 4527 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4528 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4529 if (mStatusBarController.setBarShowingLw(true)) { 4530 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4531 } 4532 // Maintain fullscreen layout until incoming animation is complete. 4533 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4534 // Transient status bar on the lockscreen is not allowed 4535 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4536 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4537 mLastSystemUiFlags, mLastSystemUiFlags); 4538 } 4539 } else if (mTopFullscreenOpaqueWindowState != null) { 4540 final int fl = PolicyControl.getWindowFlags(null, lp); 4541 if (localLOGV) { 4542 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4543 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4544 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4545 + " lp.flags=0x" + Integer.toHexString(fl)); 4546 } 4547 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4548 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4549 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4550 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4551 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4552 // case though. 4553 if (mStatusBarController.isTransientShowing()) { 4554 if (mStatusBarController.setBarShowingLw(true)) { 4555 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4556 } 4557 } else if (topIsFullscreen) { 4558 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4559 if (mStatusBarController.setBarShowingLw(false)) { 4560 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4561 } else { 4562 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4563 } 4564 } else { 4565 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4566 if (mStatusBarController.setBarShowingLw(true)) { 4567 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4568 } 4569 } 4570 } 4571 } 4572 4573 if (mTopIsFullscreen != topIsFullscreen) { 4574 if (!topIsFullscreen) { 4575 // Force another layout when status bar becomes fully shown. 4576 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4577 } 4578 mTopIsFullscreen = topIsFullscreen; 4579 } 4580 4581 // Hide the key guard if a visible window explicitly specifies that it wants to be 4582 // displayed when the screen is locked. 4583 if (mKeyguardDelegate != null && mStatusBar != null) { 4584 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4585 + mHideLockScreen); 4586 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4587 mKeyguardHidden = true; 4588 if (setKeyguardOccludedLw(true)) { 4589 changes |= FINISH_LAYOUT_REDO_LAYOUT 4590 | FINISH_LAYOUT_REDO_CONFIG 4591 | FINISH_LAYOUT_REDO_WALLPAPER; 4592 } 4593 if (mKeyguardDelegate.isShowing()) { 4594 mHandler.post(new Runnable() { 4595 @Override 4596 public void run() { 4597 mKeyguardDelegate.keyguardDone(false, false); 4598 } 4599 }); 4600 } 4601 } else if (mHideLockScreen) { 4602 mKeyguardHidden = true; 4603 mWinDismissingKeyguard = null; 4604 if (setKeyguardOccludedLw(true)) { 4605 changes |= FINISH_LAYOUT_REDO_LAYOUT 4606 | FINISH_LAYOUT_REDO_CONFIG 4607 | FINISH_LAYOUT_REDO_WALLPAPER; 4608 } 4609 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4610 mKeyguardHidden = false; 4611 if (setKeyguardOccludedLw(false)) { 4612 changes |= FINISH_LAYOUT_REDO_LAYOUT 4613 | FINISH_LAYOUT_REDO_CONFIG 4614 | FINISH_LAYOUT_REDO_WALLPAPER; 4615 } 4616 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4617 // Only launch the next keyguard unlock window once per window. 4618 mHandler.post(new Runnable() { 4619 @Override 4620 public void run() { 4621 mKeyguardDelegate.dismiss(); 4622 } 4623 }); 4624 } 4625 } else { 4626 mWinDismissingKeyguard = null; 4627 mSecureDismissingKeyguard = false; 4628 mKeyguardHidden = false; 4629 if (setKeyguardOccludedLw(false)) { 4630 changes |= FINISH_LAYOUT_REDO_LAYOUT 4631 | FINISH_LAYOUT_REDO_CONFIG 4632 | FINISH_LAYOUT_REDO_WALLPAPER; 4633 } 4634 } 4635 } 4636 4637 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4638 // If the navigation bar has been hidden or shown, we need to do another 4639 // layout pass to update that window. 4640 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4641 } 4642 4643 // update since mAllowLockscreenWhenOn might have changed 4644 updateLockScreenTimeout(); 4645 return changes; 4646 } 4647 4648 /** 4649 * Updates the occluded state of the Keyguard. 4650 * 4651 * @return Whether the flags have changed and we have to redo the layout. 4652 */ 4653 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4654 boolean wasOccluded = mKeyguardOccluded; 4655 boolean showing = mKeyguardDelegate.isShowing(); 4656 if (wasOccluded && !isOccluded && showing) { 4657 mKeyguardOccluded = false; 4658 mKeyguardDelegate.setOccluded(false); 4659 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4660 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4661 return true; 4662 } else if (!wasOccluded && isOccluded && showing) { 4663 mKeyguardOccluded = true; 4664 mKeyguardDelegate.setOccluded(true); 4665 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4666 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4667 return true; 4668 } else { 4669 return false; 4670 } 4671 } 4672 4673 private boolean isStatusBarKeyguard() { 4674 return mStatusBar != null 4675 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4676 } 4677 4678 @Override 4679 public boolean allowAppAnimationsLw() { 4680 if (isStatusBarKeyguard() || mShowingDream) { 4681 // If keyguard or dreams is currently visible, no reason to animate behind it. 4682 return false; 4683 } 4684 return true; 4685 } 4686 4687 @Override 4688 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4689 mFocusedWindow = newFocus; 4690 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4691 // If the navigation bar has been hidden or shown, we need to do another 4692 // layout pass to update that window. 4693 return FINISH_LAYOUT_REDO_LAYOUT; 4694 } 4695 return 0; 4696 } 4697 4698 /** {@inheritDoc} */ 4699 @Override 4700 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4701 // lid changed state 4702 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4703 if (newLidState == mLidState) { 4704 return; 4705 } 4706 4707 mLidState = newLidState; 4708 applyLidSwitchState(); 4709 updateRotation(true); 4710 4711 if (lidOpen) { 4712 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4713 "android.policy:LID"); 4714 } else if (!mLidControlsSleep) { 4715 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4716 } 4717 } 4718 4719 @Override 4720 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4721 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4722 if (mCameraLensCoverState == lensCoverState) { 4723 return; 4724 } 4725 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4726 lensCoverState == CAMERA_LENS_UNCOVERED) { 4727 Intent intent; 4728 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4729 mKeyguardDelegate.isShowing(); 4730 if (keyguardActive) { 4731 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4732 } else { 4733 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4734 } 4735 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4736 "android.policy:CAMERA_COVER"); 4737 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4738 } 4739 mCameraLensCoverState = lensCoverState; 4740 } 4741 4742 void setHdmiPlugged(boolean plugged) { 4743 if (mHdmiPlugged != plugged) { 4744 mHdmiPlugged = plugged; 4745 updateRotation(true, true); 4746 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4747 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4748 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4749 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4750 } 4751 } 4752 4753 void initializeHdmiState() { 4754 boolean plugged = false; 4755 // watch for HDMI plug messages if the hdmi switch exists 4756 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4757 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4758 4759 final String filename = "/sys/class/switch/hdmi/state"; 4760 FileReader reader = null; 4761 try { 4762 reader = new FileReader(filename); 4763 char[] buf = new char[15]; 4764 int n = reader.read(buf); 4765 if (n > 1) { 4766 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4767 } 4768 } catch (IOException ex) { 4769 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4770 } catch (NumberFormatException ex) { 4771 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4772 } finally { 4773 if (reader != null) { 4774 try { 4775 reader.close(); 4776 } catch (IOException ex) { 4777 } 4778 } 4779 } 4780 } 4781 // This dance forces the code in setHdmiPlugged to run. 4782 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4783 mHdmiPlugged = !plugged; 4784 setHdmiPlugged(!mHdmiPlugged); 4785 } 4786 4787 final Object mScreenshotLock = new Object(); 4788 ServiceConnection mScreenshotConnection = null; 4789 4790 final Runnable mScreenshotTimeout = new Runnable() { 4791 @Override public void run() { 4792 synchronized (mScreenshotLock) { 4793 if (mScreenshotConnection != null) { 4794 mContext.unbindService(mScreenshotConnection); 4795 mScreenshotConnection = null; 4796 } 4797 } 4798 } 4799 }; 4800 4801 // Assume this is called from the Handler thread. 4802 private void takeScreenshot() { 4803 synchronized (mScreenshotLock) { 4804 if (mScreenshotConnection != null) { 4805 return; 4806 } 4807 ComponentName cn = new ComponentName("com.android.systemui", 4808 "com.android.systemui.screenshot.TakeScreenshotService"); 4809 Intent intent = new Intent(); 4810 intent.setComponent(cn); 4811 ServiceConnection conn = new ServiceConnection() { 4812 @Override 4813 public void onServiceConnected(ComponentName name, IBinder service) { 4814 synchronized (mScreenshotLock) { 4815 if (mScreenshotConnection != this) { 4816 return; 4817 } 4818 Messenger messenger = new Messenger(service); 4819 Message msg = Message.obtain(null, 1); 4820 final ServiceConnection myConn = this; 4821 Handler h = new Handler(mHandler.getLooper()) { 4822 @Override 4823 public void handleMessage(Message msg) { 4824 synchronized (mScreenshotLock) { 4825 if (mScreenshotConnection == myConn) { 4826 mContext.unbindService(mScreenshotConnection); 4827 mScreenshotConnection = null; 4828 mHandler.removeCallbacks(mScreenshotTimeout); 4829 } 4830 } 4831 } 4832 }; 4833 msg.replyTo = new Messenger(h); 4834 msg.arg1 = msg.arg2 = 0; 4835 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4836 msg.arg1 = 1; 4837 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4838 msg.arg2 = 1; 4839 try { 4840 messenger.send(msg); 4841 } catch (RemoteException e) { 4842 } 4843 } 4844 } 4845 @Override 4846 public void onServiceDisconnected(ComponentName name) {} 4847 }; 4848 if (mContext.bindServiceAsUser( 4849 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4850 mScreenshotConnection = conn; 4851 mHandler.postDelayed(mScreenshotTimeout, 10000); 4852 } 4853 } 4854 } 4855 4856 /** {@inheritDoc} */ 4857 @Override 4858 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4859 if (!mSystemBooted) { 4860 // If we have not yet booted, don't let key events do anything. 4861 return 0; 4862 } 4863 4864 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4865 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4866 final boolean canceled = event.isCanceled(); 4867 final int keyCode = event.getKeyCode(); 4868 4869 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4870 4871 // If screen is off then we treat the case where the keyguard is open but hidden 4872 // the same as if it were open and in front. 4873 // This will prevent any keys other than the power button from waking the screen 4874 // when the keyguard is hidden by another activity. 4875 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4876 (interactive ? 4877 isKeyguardShowingAndNotOccluded() : 4878 mKeyguardDelegate.isShowing())); 4879 4880 if (DEBUG_INPUT) { 4881 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4882 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4883 + " policyFlags=" + Integer.toHexString(policyFlags)); 4884 } 4885 4886 // Basic policy based on interactive state. 4887 int result; 4888 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4889 || event.isWakeKey(); 4890 if (interactive || (isInjected && !isWakeKey)) { 4891 // When the device is interactive or the key is injected pass the 4892 // key to the application. 4893 result = ACTION_PASS_TO_USER; 4894 isWakeKey = false; 4895 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4896 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4897 // to the application but preserve its wake key status to make sure we still move 4898 // from dozing to fully interactive if we would normally go from off to fully 4899 // interactive. 4900 result = ACTION_PASS_TO_USER; 4901 } else { 4902 // When the screen is off and the key is not injected, determine whether 4903 // to wake the device but don't pass the key to the application. 4904 result = 0; 4905 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4906 isWakeKey = false; 4907 } 4908 } 4909 4910 // If the key would be handled globally, just return the result, don't worry about special 4911 // key processing. 4912 if (isValidGlobalKey(keyCode) 4913 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4914 if (isWakeKey) { 4915 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 4916 } 4917 return result; 4918 } 4919 4920 boolean useHapticFeedback = down 4921 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4922 && event.getRepeatCount() == 0; 4923 4924 // Handle special keys. 4925 switch (keyCode) { 4926 case KeyEvent.KEYCODE_VOLUME_DOWN: 4927 case KeyEvent.KEYCODE_VOLUME_UP: 4928 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4929 if (mUseTvRouting) { 4930 // On TVs volume keys never go to the foreground app 4931 result &= ~ACTION_PASS_TO_USER; 4932 } 4933 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4934 if (down) { 4935 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4936 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4937 mScreenshotChordVolumeDownKeyTriggered = true; 4938 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4939 mScreenshotChordVolumeDownKeyConsumed = false; 4940 cancelPendingPowerKeyAction(); 4941 interceptScreenshotChord(); 4942 } 4943 } else { 4944 mScreenshotChordVolumeDownKeyTriggered = false; 4945 cancelPendingScreenshotChordAction(); 4946 } 4947 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4948 if (down) { 4949 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4950 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4951 mScreenshotChordVolumeUpKeyTriggered = true; 4952 cancelPendingPowerKeyAction(); 4953 cancelPendingScreenshotChordAction(); 4954 } 4955 } else { 4956 mScreenshotChordVolumeUpKeyTriggered = false; 4957 cancelPendingScreenshotChordAction(); 4958 } 4959 } 4960 if (down) { 4961 TelecomManager telecomManager = getTelecommService(); 4962 if (telecomManager != null) { 4963 if (telecomManager.isRinging()) { 4964 // If an incoming call is ringing, either VOLUME key means 4965 // "silence ringer". We handle these keys here, rather than 4966 // in the InCallScreen, to make sure we'll respond to them 4967 // even if the InCallScreen hasn't come to the foreground yet. 4968 // Look for the DOWN event here, to agree with the "fallback" 4969 // behavior in the InCallScreen. 4970 Log.i(TAG, "interceptKeyBeforeQueueing:" 4971 + " VOLUME key-down while ringing: Silence ringer!"); 4972 4973 // Silence the ringer. (It's safe to call this 4974 // even if the ringer has already been silenced.) 4975 telecomManager.silenceRinger(); 4976 4977 // And *don't* pass this key thru to the current activity 4978 // (which is probably the InCallScreen.) 4979 result &= ~ACTION_PASS_TO_USER; 4980 break; 4981 } 4982 if (telecomManager.isInCall() 4983 && (result & ACTION_PASS_TO_USER) == 0) { 4984 // If we are in call but we decided not to pass the key to 4985 // the application, just pass it to the session service. 4986 4987 MediaSessionLegacyHelper.getHelper(mContext) 4988 .sendVolumeKeyEvent(event, false); 4989 break; 4990 } 4991 } 4992 4993 if ((result & ACTION_PASS_TO_USER) == 0) { 4994 if (mUseTvRouting) { 4995 dispatchDirectAudioEvent(event); 4996 } else { 4997 // If we aren't passing to the user and no one else 4998 // handled it send it to the session manager to 4999 // figure out. 5000 MediaSessionLegacyHelper.getHelper(mContext) 5001 .sendVolumeKeyEvent(event, true); 5002 } 5003 break; 5004 } 5005 } 5006 break; 5007 } 5008 5009 case KeyEvent.KEYCODE_ENDCALL: { 5010 result &= ~ACTION_PASS_TO_USER; 5011 if (down) { 5012 TelecomManager telecomManager = getTelecommService(); 5013 boolean hungUp = false; 5014 if (telecomManager != null) { 5015 hungUp = telecomManager.endCall(); 5016 } 5017 if (interactive && !hungUp) { 5018 mEndCallKeyHandled = false; 5019 mHandler.postDelayed(mEndCallLongPress, 5020 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5021 } else { 5022 mEndCallKeyHandled = true; 5023 } 5024 } else { 5025 if (!mEndCallKeyHandled) { 5026 mHandler.removeCallbacks(mEndCallLongPress); 5027 if (!canceled) { 5028 if ((mEndcallBehavior 5029 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5030 if (goHome()) { 5031 break; 5032 } 5033 } 5034 if ((mEndcallBehavior 5035 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5036 mPowerManager.goToSleep(event.getEventTime(), 5037 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5038 isWakeKey = false; 5039 } 5040 } 5041 } 5042 } 5043 break; 5044 } 5045 5046 case KeyEvent.KEYCODE_POWER: { 5047 result &= ~ACTION_PASS_TO_USER; 5048 isWakeKey = false; // wake-up will be handled separately 5049 if (down) { 5050 interceptPowerKeyDown(event, interactive); 5051 } else { 5052 interceptPowerKeyUp(event, interactive, canceled); 5053 } 5054 break; 5055 } 5056 5057 case KeyEvent.KEYCODE_SLEEP: { 5058 result &= ~ACTION_PASS_TO_USER; 5059 isWakeKey = false; 5060 if (!mPowerManager.isInteractive()) { 5061 useHapticFeedback = false; // suppress feedback if already non-interactive 5062 } 5063 if (down) { 5064 sleepPress(event.getEventTime()); 5065 } else { 5066 sleepRelease(event.getEventTime()); 5067 } 5068 break; 5069 } 5070 5071 case KeyEvent.KEYCODE_WAKEUP: { 5072 result &= ~ACTION_PASS_TO_USER; 5073 isWakeKey = true; 5074 break; 5075 } 5076 5077 case KeyEvent.KEYCODE_MEDIA_PLAY: 5078 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5079 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5080 case KeyEvent.KEYCODE_HEADSETHOOK: 5081 case KeyEvent.KEYCODE_MUTE: 5082 case KeyEvent.KEYCODE_MEDIA_STOP: 5083 case KeyEvent.KEYCODE_MEDIA_NEXT: 5084 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5085 case KeyEvent.KEYCODE_MEDIA_REWIND: 5086 case KeyEvent.KEYCODE_MEDIA_RECORD: 5087 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5088 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5089 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5090 // If the global session is active pass all media keys to it 5091 // instead of the active window. 5092 result &= ~ACTION_PASS_TO_USER; 5093 } 5094 if ((result & ACTION_PASS_TO_USER) == 0) { 5095 // Only do this if we would otherwise not pass it to the user. In that 5096 // case, the PhoneWindow class will do the same thing, except it will 5097 // only do it if the showing app doesn't process the key on its own. 5098 // Note that we need to make a copy of the key event here because the 5099 // original key event will be recycled when we return. 5100 mBroadcastWakeLock.acquire(); 5101 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5102 new KeyEvent(event)); 5103 msg.setAsynchronous(true); 5104 msg.sendToTarget(); 5105 } 5106 break; 5107 } 5108 5109 case KeyEvent.KEYCODE_CALL: { 5110 if (down) { 5111 TelecomManager telecomManager = getTelecommService(); 5112 if (telecomManager != null) { 5113 if (telecomManager.isRinging()) { 5114 Log.i(TAG, "interceptKeyBeforeQueueing:" 5115 + " CALL key-down while ringing: Answer the call!"); 5116 telecomManager.acceptRingingCall(); 5117 5118 // And *don't* pass this key thru to the current activity 5119 // (which is presumably the InCallScreen.) 5120 result &= ~ACTION_PASS_TO_USER; 5121 } 5122 } 5123 } 5124 break; 5125 } 5126 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5127 // Only do this if we would otherwise not pass it to the user. In that case, 5128 // interceptKeyBeforeDispatching would apply a similar but different policy in 5129 // order to invoke voice assist actions. Note that we need to make a copy of the 5130 // key event here because the original key event will be recycled when we return. 5131 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5132 mBroadcastWakeLock.acquire(); 5133 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5134 keyguardActive ? 1 : 0, 0); 5135 msg.setAsynchronous(true); 5136 msg.sendToTarget(); 5137 } 5138 } 5139 } 5140 5141 if (useHapticFeedback) { 5142 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5143 } 5144 5145 if (isWakeKey) { 5146 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5147 } 5148 5149 return result; 5150 } 5151 5152 /** 5153 * Returns true if the key can have global actions attached to it. 5154 * We reserve all power management keys for the system since they require 5155 * very careful handling. 5156 */ 5157 private static boolean isValidGlobalKey(int keyCode) { 5158 switch (keyCode) { 5159 case KeyEvent.KEYCODE_POWER: 5160 case KeyEvent.KEYCODE_WAKEUP: 5161 case KeyEvent.KEYCODE_SLEEP: 5162 return false; 5163 default: 5164 return true; 5165 } 5166 } 5167 5168 /** 5169 * When the screen is off we ignore some keys that might otherwise typically 5170 * be considered wake keys. We filter them out here. 5171 * 5172 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5173 * is always considered a wake key. 5174 */ 5175 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5176 switch (keyCode) { 5177 // ignore volume keys unless docked 5178 case KeyEvent.KEYCODE_VOLUME_UP: 5179 case KeyEvent.KEYCODE_VOLUME_DOWN: 5180 case KeyEvent.KEYCODE_VOLUME_MUTE: 5181 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5182 5183 // ignore media and camera keys 5184 case KeyEvent.KEYCODE_MUTE: 5185 case KeyEvent.KEYCODE_HEADSETHOOK: 5186 case KeyEvent.KEYCODE_MEDIA_PLAY: 5187 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5188 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5189 case KeyEvent.KEYCODE_MEDIA_STOP: 5190 case KeyEvent.KEYCODE_MEDIA_NEXT: 5191 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5192 case KeyEvent.KEYCODE_MEDIA_REWIND: 5193 case KeyEvent.KEYCODE_MEDIA_RECORD: 5194 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5195 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5196 case KeyEvent.KEYCODE_CAMERA: 5197 return false; 5198 } 5199 return true; 5200 } 5201 5202 5203 /** {@inheritDoc} */ 5204 @Override 5205 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5206 if ((policyFlags & FLAG_WAKE) != 0) { 5207 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5208 "android.policy:MOTION")) { 5209 return 0; 5210 } 5211 } 5212 5213 if (shouldDispatchInputWhenNonInteractive()) { 5214 return ACTION_PASS_TO_USER; 5215 } 5216 5217 // If we have not passed the action up and we are in theater mode without dreaming, 5218 // there will be no dream to intercept the touch and wake into ambient. The device should 5219 // wake up in this case. 5220 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5221 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5222 "android.policy:MOTION"); 5223 } 5224 5225 return 0; 5226 } 5227 5228 private boolean shouldDispatchInputWhenNonInteractive() { 5229 // Send events to keyguard while the screen is on. 5230 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5231 && mDisplay.getState() != Display.STATE_OFF) { 5232 return true; 5233 } 5234 5235 // Send events to a dozing dream even if the screen is off since the dream 5236 // is in control of the state of the screen. 5237 IDreamManager dreamManager = getDreamManager(); 5238 5239 try { 5240 if (dreamManager != null && dreamManager.isDreaming()) { 5241 return true; 5242 } 5243 } catch (RemoteException e) { 5244 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5245 } 5246 5247 // Otherwise, consume events since the user can't see what is being 5248 // interacted with. 5249 return false; 5250 } 5251 5252 private void dispatchDirectAudioEvent(KeyEvent event) { 5253 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5254 return; 5255 } 5256 int keyCode = event.getKeyCode(); 5257 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5258 | AudioManager.FLAG_FROM_KEY; 5259 String pkgName = mContext.getOpPackageName(); 5260 switch (keyCode) { 5261 case KeyEvent.KEYCODE_VOLUME_UP: 5262 try { 5263 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5264 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5265 } catch (RemoteException e) { 5266 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5267 } 5268 break; 5269 case KeyEvent.KEYCODE_VOLUME_DOWN: 5270 try { 5271 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5272 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5273 } catch (RemoteException e) { 5274 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5275 } 5276 break; 5277 case KeyEvent.KEYCODE_VOLUME_MUTE: 5278 try { 5279 if (event.getRepeatCount() == 0) { 5280 getAudioService().adjustSuggestedStreamVolume( 5281 AudioManager.ADJUST_TOGGLE_MUTE, 5282 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5283 } 5284 } catch (RemoteException e) { 5285 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5286 } 5287 break; 5288 } 5289 } 5290 5291 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5292 if (DEBUG_INPUT) { 5293 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5294 } 5295 5296 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5297 if (DEBUG_INPUT) { 5298 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5299 } 5300 5301 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5302 mHavePendingMediaKeyRepeatWithWakeLock = false; 5303 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5304 } 5305 5306 dispatchMediaKeyWithWakeLockToAudioService(event); 5307 5308 if (event.getAction() == KeyEvent.ACTION_DOWN 5309 && event.getRepeatCount() == 0) { 5310 mHavePendingMediaKeyRepeatWithWakeLock = true; 5311 5312 Message msg = mHandler.obtainMessage( 5313 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5314 msg.setAsynchronous(true); 5315 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5316 } else { 5317 mBroadcastWakeLock.release(); 5318 } 5319 } 5320 5321 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5322 mHavePendingMediaKeyRepeatWithWakeLock = false; 5323 5324 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5325 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5326 if (DEBUG_INPUT) { 5327 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5328 } 5329 5330 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5331 mBroadcastWakeLock.release(); 5332 } 5333 5334 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5335 if (ActivityManagerNative.isSystemReady()) { 5336 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5337 } 5338 } 5339 5340 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5341 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5342 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5343 if (dic != null) { 5344 try { 5345 dic.exitIdle("voice-search"); 5346 } catch (RemoteException e) { 5347 } 5348 } 5349 Intent voiceIntent = 5350 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5351 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5352 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5353 mBroadcastWakeLock.release(); 5354 } 5355 5356 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5357 @Override 5358 public void onReceive(Context context, Intent intent) { 5359 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5360 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5361 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5362 } else { 5363 try { 5364 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5365 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5366 mUiMode = uiModeService.getCurrentModeType(); 5367 } catch (RemoteException e) { 5368 } 5369 } 5370 updateRotation(true); 5371 synchronized (mLock) { 5372 updateOrientationListenerLp(); 5373 } 5374 } 5375 }; 5376 5377 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5378 @Override 5379 public void onReceive(Context context, Intent intent) { 5380 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5381 if (mKeyguardDelegate != null) { 5382 mKeyguardDelegate.onDreamingStarted(); 5383 } 5384 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5385 if (mKeyguardDelegate != null) { 5386 mKeyguardDelegate.onDreamingStopped(); 5387 } 5388 } 5389 } 5390 }; 5391 5392 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5393 @Override 5394 public void onReceive(Context context, Intent intent) { 5395 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5396 // tickle the settings observer: this first ensures that we're 5397 // observing the relevant settings for the newly-active user, 5398 // and then updates our own bookkeeping based on the now- 5399 // current user. 5400 mSettingsObserver.onChange(false); 5401 5402 // force a re-application of focused window sysui visibility. 5403 // the window may never have been shown for this user 5404 // e.g. the keyguard when going through the new-user setup flow 5405 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5406 mLastSystemUiFlags = 0; 5407 updateSystemUiVisibilityLw(); 5408 } 5409 } 5410 } 5411 }; 5412 5413 private final Runnable mHiddenNavPanic = new Runnable() { 5414 @Override 5415 public void run() { 5416 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5417 if (!isUserSetupComplete()) { 5418 // Swipe-up for navigation bar is disabled during setup 5419 return; 5420 } 5421 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5422 mNavigationBarController.showTransient(); 5423 } 5424 } 5425 }; 5426 5427 private void requestTransientBars(WindowState swipeTarget) { 5428 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5429 if (!isUserSetupComplete()) { 5430 // Swipe-up for navigation bar is disabled during setup 5431 return; 5432 } 5433 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5434 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5435 if (sb || nb) { 5436 // Don't show status bar when swiping on already visible navigation bar 5437 if (!nb && swipeTarget == mNavigationBar) { 5438 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5439 return; 5440 } 5441 if (sb) mStatusBarController.showTransient(); 5442 if (nb) mNavigationBarController.showTransient(); 5443 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5444 updateSystemUiVisibilityLw(); 5445 } 5446 } 5447 } 5448 5449 // Called on the PowerManager's Notifier thread. 5450 @Override 5451 public void startedGoingToSleep(int why) { 5452 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5453 if (mKeyguardDelegate != null) { 5454 mKeyguardDelegate.onStartedGoingToSleep(why); 5455 } 5456 } 5457 5458 // Called on the PowerManager's Notifier thread. 5459 @Override 5460 public void finishedGoingToSleep(int why) { 5461 EventLog.writeEvent(70000, 0); 5462 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5463 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5464 5465 // We must get this work done here because the power manager will drop 5466 // the wake lock and let the system suspend once this function returns. 5467 synchronized (mLock) { 5468 mAwake = false; 5469 mKeyguardDrawComplete = false; 5470 updateWakeGestureListenerLp(); 5471 updateOrientationListenerLp(); 5472 updateLockScreenTimeout(); 5473 } 5474 if (mKeyguardDelegate != null) { 5475 mKeyguardDelegate.onFinishedGoingToSleep(why); 5476 } 5477 } 5478 5479 // Called on the PowerManager's Notifier thread. 5480 @Override 5481 public void startedWakingUp() { 5482 EventLog.writeEvent(70000, 1); 5483 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5484 5485 // Since goToSleep performs these functions synchronously, we must 5486 // do the same here. We cannot post this work to a handler because 5487 // that might cause it to become reordered with respect to what 5488 // may happen in a future call to goToSleep. 5489 synchronized (mLock) { 5490 mAwake = true; 5491 mKeyguardDrawComplete = false; 5492 if (mKeyguardDelegate != null) { 5493 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5494 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5495 } 5496 5497 updateWakeGestureListenerLp(); 5498 updateOrientationListenerLp(); 5499 updateLockScreenTimeout(); 5500 } 5501 5502 if (mKeyguardDelegate != null) { 5503 mKeyguardDelegate.onStartedWakingUp(); 5504 } 5505 } 5506 5507 // Called on the PowerManager's Notifier thread. 5508 @Override 5509 public void finishedWakingUp() { 5510 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5511 } 5512 5513 private void wakeUpFromPowerKey(long eventTime) { 5514 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5515 } 5516 5517 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5518 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5519 if (!wakeInTheaterMode && theaterModeEnabled) { 5520 return false; 5521 } 5522 5523 if (theaterModeEnabled) { 5524 Settings.Global.putInt(mContext.getContentResolver(), 5525 Settings.Global.THEATER_MODE_ON, 0); 5526 } 5527 5528 mPowerManager.wakeUp(wakeTime, reason); 5529 return true; 5530 } 5531 5532 private void finishKeyguardDrawn() { 5533 synchronized (mLock) { 5534 if (!mAwake || mKeyguardDrawComplete) { 5535 return; // We are not awake yet or we have already informed of this event. 5536 } 5537 5538 mKeyguardDrawComplete = true; 5539 if (mKeyguardDelegate != null) { 5540 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5541 } 5542 mWindowManagerDrawComplete = false; 5543 } 5544 5545 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5546 // as well as enabling the orientation change logic/sensor. 5547 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5548 WAITING_FOR_DRAWN_TIMEOUT); 5549 } 5550 5551 // Called on the DisplayManager's DisplayPowerController thread. 5552 @Override 5553 public void screenTurnedOff() { 5554 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5555 5556 updateScreenOffSleepToken(true); 5557 synchronized (mLock) { 5558 mScreenOnEarly = false; 5559 mScreenOnFully = false; 5560 mWindowManagerDrawComplete = false; 5561 mScreenOnListener = null; 5562 updateOrientationListenerLp(); 5563 } 5564 } 5565 5566 // Called on the DisplayManager's DisplayPowerController thread. 5567 @Override 5568 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5569 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5570 5571 updateScreenOffSleepToken(false); 5572 synchronized (mLock) { 5573 mScreenOnEarly = true; 5574 mScreenOnFully = false; 5575 mWindowManagerDrawComplete = false; 5576 mScreenOnListener = screenOnListener; 5577 5578 if (mKeyguardDelegate != null) { 5579 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5580 } else { 5581 if (DEBUG_WAKEUP) Slog.d(TAG, 5582 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5583 finishKeyguardDrawn(); 5584 } 5585 } 5586 } 5587 5588 private void finishWindowsDrawn() { 5589 synchronized (mLock) { 5590 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5591 return; // Screen is not turned on or we did already handle this case earlier. 5592 } 5593 5594 mWindowManagerDrawComplete = true; 5595 } 5596 5597 finishScreenTurningOn(); 5598 } 5599 5600 private void finishScreenTurningOn() { 5601 synchronized (mLock) { 5602 // We have just finished drawing screen content. Since the orientation listener 5603 // gets only installed when all windows are drawn, we try to install it again. 5604 updateOrientationListenerLp(); 5605 } 5606 final ScreenOnListener listener; 5607 final boolean enableScreen; 5608 synchronized (mLock) { 5609 if (DEBUG_WAKEUP) Slog.d(TAG, 5610 "finishScreenTurningOn: mAwake=" + mAwake 5611 + ", mScreenOnEarly=" + mScreenOnEarly 5612 + ", mScreenOnFully=" + mScreenOnFully 5613 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5614 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5615 5616 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5617 || (mAwake && !mKeyguardDrawComplete)) { 5618 return; // spurious or not ready yet 5619 } 5620 5621 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5622 listener = mScreenOnListener; 5623 mScreenOnListener = null; 5624 mScreenOnFully = true; 5625 5626 // Remember the first time we draw the keyguard so we know when we're done with 5627 // the main part of booting and can enable the screen and hide boot messages. 5628 if (!mKeyguardDrawnOnce && mAwake) { 5629 mKeyguardDrawnOnce = true; 5630 enableScreen = true; 5631 if (mBootMessageNeedsHiding) { 5632 mBootMessageNeedsHiding = false; 5633 hideBootMessages(); 5634 } 5635 } else { 5636 enableScreen = false; 5637 } 5638 } 5639 5640 if (listener != null) { 5641 listener.onScreenOn(); 5642 } 5643 5644 if (enableScreen) { 5645 try { 5646 mWindowManager.enableScreenIfNeeded(); 5647 } catch (RemoteException unhandled) { 5648 } 5649 } 5650 } 5651 5652 private void handleHideBootMessage() { 5653 synchronized (mLock) { 5654 if (!mKeyguardDrawnOnce) { 5655 mBootMessageNeedsHiding = true; 5656 return; // keyguard hasn't drawn the first time yet, not done booting 5657 } 5658 } 5659 5660 if (mBootMsgDialog != null) { 5661 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5662 mBootMsgDialog.dismiss(); 5663 mBootMsgDialog = null; 5664 } 5665 } 5666 5667 @Override 5668 public boolean isScreenOn() { 5669 return mScreenOnFully; 5670 } 5671 5672 /** {@inheritDoc} */ 5673 @Override 5674 public void enableKeyguard(boolean enabled) { 5675 if (mKeyguardDelegate != null) { 5676 mKeyguardDelegate.setKeyguardEnabled(enabled); 5677 } 5678 } 5679 5680 /** {@inheritDoc} */ 5681 @Override 5682 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5683 if (mKeyguardDelegate != null) { 5684 mKeyguardDelegate.verifyUnlock(callback); 5685 } 5686 } 5687 5688 private boolean isKeyguardShowingAndNotOccluded() { 5689 if (mKeyguardDelegate == null) return false; 5690 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5691 } 5692 5693 /** {@inheritDoc} */ 5694 @Override 5695 public boolean isKeyguardLocked() { 5696 return keyguardOn(); 5697 } 5698 5699 /** {@inheritDoc} */ 5700 @Override 5701 public boolean isKeyguardSecure() { 5702 if (mKeyguardDelegate == null) return false; 5703 return mKeyguardDelegate.isSecure(); 5704 } 5705 5706 /** {@inheritDoc} */ 5707 @Override 5708 public boolean isKeyguardShowingOrOccluded() { 5709 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5710 } 5711 5712 /** {@inheritDoc} */ 5713 @Override 5714 public boolean inKeyguardRestrictedKeyInputMode() { 5715 if (mKeyguardDelegate == null) return false; 5716 return mKeyguardDelegate.isInputRestricted(); 5717 } 5718 5719 @Override 5720 public void dismissKeyguardLw() { 5721 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5722 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5723 mHandler.post(new Runnable() { 5724 @Override 5725 public void run() { 5726 // ask the keyguard to prompt the user to authenticate if necessary 5727 mKeyguardDelegate.dismiss(); 5728 } 5729 }); 5730 } 5731 } 5732 5733 public void notifyActivityDrawnForKeyguardLw() { 5734 if (mKeyguardDelegate != null) { 5735 mHandler.post(new Runnable() { 5736 @Override 5737 public void run() { 5738 mKeyguardDelegate.onActivityDrawn(); 5739 } 5740 }); 5741 } 5742 } 5743 5744 @Override 5745 public boolean isKeyguardDrawnLw() { 5746 synchronized (mLock) { 5747 return mKeyguardDrawnOnce; 5748 } 5749 } 5750 5751 @Override 5752 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5753 if (mKeyguardDelegate != null) { 5754 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5755 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5756 } 5757 } 5758 5759 void sendCloseSystemWindows() { 5760 PhoneWindow.sendCloseSystemWindows(mContext, null); 5761 } 5762 5763 void sendCloseSystemWindows(String reason) { 5764 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5765 } 5766 5767 @Override 5768 public int rotationForOrientationLw(int orientation, int lastRotation) { 5769 if (false) { 5770 Slog.v(TAG, "rotationForOrientationLw(orient=" 5771 + orientation + ", last=" + lastRotation 5772 + "); user=" + mUserRotation + " " 5773 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5774 ? "USER_ROTATION_LOCKED" : "") 5775 ); 5776 } 5777 5778 if (mForceDefaultOrientation) { 5779 return Surface.ROTATION_0; 5780 } 5781 5782 synchronized (mLock) { 5783 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5784 if (sensorRotation < 0) { 5785 sensorRotation = lastRotation; 5786 } 5787 5788 final int preferredRotation; 5789 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5790 // Ignore sensor when lid switch is open and rotation is forced. 5791 preferredRotation = mLidOpenRotation; 5792 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5793 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5794 // Ignore sensor when in car dock unless explicitly enabled. 5795 // This case can override the behavior of NOSENSOR, and can also 5796 // enable 180 degree rotation while docked. 5797 preferredRotation = mCarDockEnablesAccelerometer 5798 ? sensorRotation : mCarDockRotation; 5799 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5800 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5801 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5802 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5803 // Ignore sensor when in desk dock unless explicitly enabled. 5804 // This case can override the behavior of NOSENSOR, and can also 5805 // enable 180 degree rotation while docked. 5806 preferredRotation = mDeskDockEnablesAccelerometer 5807 ? sensorRotation : mDeskDockRotation; 5808 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5809 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5810 // Note that the dock orientation overrides the HDMI orientation. 5811 preferredRotation = mDemoHdmiRotation; 5812 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5813 && mUndockedHdmiRotation >= 0) { 5814 // Ignore sensor when plugged into HDMI and an undocked orientation has 5815 // been specified in the configuration (only for legacy devices without 5816 // full multi-display support). 5817 // Note that the dock orientation overrides the HDMI orientation. 5818 preferredRotation = mUndockedHdmiRotation; 5819 } else if (mDemoRotationLock) { 5820 // Ignore sensor when demo rotation lock is enabled. 5821 // Note that the dock orientation and HDMI rotation lock override this. 5822 preferredRotation = mDemoRotation; 5823 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5824 // Application just wants to remain locked in the last rotation. 5825 preferredRotation = lastRotation; 5826 } else if (!mSupportAutoRotation) { 5827 // If we don't support auto-rotation then bail out here and ignore 5828 // the sensor and any rotation lock settings. 5829 preferredRotation = -1; 5830 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5831 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5832 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5833 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5834 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5835 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5836 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5837 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5838 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5839 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5840 // Otherwise, use sensor only if requested by the application or enabled 5841 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5842 if (mAllowAllRotations < 0) { 5843 // Can't read this during init() because the context doesn't 5844 // have display metrics at that time so we cannot determine 5845 // tablet vs. phone then. 5846 mAllowAllRotations = mContext.getResources().getBoolean( 5847 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5848 } 5849 if (sensorRotation != Surface.ROTATION_180 5850 || mAllowAllRotations == 1 5851 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5852 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5853 preferredRotation = sensorRotation; 5854 } else { 5855 preferredRotation = lastRotation; 5856 } 5857 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5858 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5859 // Apply rotation lock. Does not apply to NOSENSOR. 5860 // The idea is that the user rotation expresses a weak preference for the direction 5861 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5862 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5863 preferredRotation = mUserRotation; 5864 } else { 5865 // No overriding preference. 5866 // We will do exactly what the application asked us to do. 5867 preferredRotation = -1; 5868 } 5869 5870 switch (orientation) { 5871 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5872 // Return portrait unless overridden. 5873 if (isAnyPortrait(preferredRotation)) { 5874 return preferredRotation; 5875 } 5876 return mPortraitRotation; 5877 5878 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5879 // Return landscape unless overridden. 5880 if (isLandscapeOrSeascape(preferredRotation)) { 5881 return preferredRotation; 5882 } 5883 return mLandscapeRotation; 5884 5885 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5886 // Return reverse portrait unless overridden. 5887 if (isAnyPortrait(preferredRotation)) { 5888 return preferredRotation; 5889 } 5890 return mUpsideDownRotation; 5891 5892 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5893 // Return seascape unless overridden. 5894 if (isLandscapeOrSeascape(preferredRotation)) { 5895 return preferredRotation; 5896 } 5897 return mSeascapeRotation; 5898 5899 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5900 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5901 // Return either landscape rotation. 5902 if (isLandscapeOrSeascape(preferredRotation)) { 5903 return preferredRotation; 5904 } 5905 if (isLandscapeOrSeascape(lastRotation)) { 5906 return lastRotation; 5907 } 5908 return mLandscapeRotation; 5909 5910 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5911 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5912 // Return either portrait rotation. 5913 if (isAnyPortrait(preferredRotation)) { 5914 return preferredRotation; 5915 } 5916 if (isAnyPortrait(lastRotation)) { 5917 return lastRotation; 5918 } 5919 return mPortraitRotation; 5920 5921 default: 5922 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5923 // just return the preferred orientation we already calculated. 5924 if (preferredRotation >= 0) { 5925 return preferredRotation; 5926 } 5927 return Surface.ROTATION_0; 5928 } 5929 } 5930 } 5931 5932 @Override 5933 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5934 switch (orientation) { 5935 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5936 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5937 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5938 return isAnyPortrait(rotation); 5939 5940 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5941 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5942 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5943 return isLandscapeOrSeascape(rotation); 5944 5945 default: 5946 return true; 5947 } 5948 } 5949 5950 @Override 5951 public void setRotationLw(int rotation) { 5952 mOrientationListener.setCurrentRotation(rotation); 5953 } 5954 5955 private boolean isLandscapeOrSeascape(int rotation) { 5956 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5957 } 5958 5959 private boolean isAnyPortrait(int rotation) { 5960 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5961 } 5962 5963 @Override 5964 public int getUserRotationMode() { 5965 return Settings.System.getIntForUser(mContext.getContentResolver(), 5966 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5967 WindowManagerPolicy.USER_ROTATION_FREE : 5968 WindowManagerPolicy.USER_ROTATION_LOCKED; 5969 } 5970 5971 // User rotation: to be used when all else fails in assigning an orientation to the device 5972 @Override 5973 public void setUserRotationMode(int mode, int rot) { 5974 ContentResolver res = mContext.getContentResolver(); 5975 5976 // mUserRotationMode and mUserRotation will be assigned by the content observer 5977 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5978 Settings.System.putIntForUser(res, 5979 Settings.System.USER_ROTATION, 5980 rot, 5981 UserHandle.USER_CURRENT); 5982 Settings.System.putIntForUser(res, 5983 Settings.System.ACCELEROMETER_ROTATION, 5984 0, 5985 UserHandle.USER_CURRENT); 5986 } else { 5987 Settings.System.putIntForUser(res, 5988 Settings.System.ACCELEROMETER_ROTATION, 5989 1, 5990 UserHandle.USER_CURRENT); 5991 } 5992 } 5993 5994 @Override 5995 public void setSafeMode(boolean safeMode) { 5996 mSafeMode = safeMode; 5997 performHapticFeedbackLw(null, safeMode 5998 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5999 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6000 } 6001 6002 static long[] getLongIntArray(Resources r, int resid) { 6003 int[] ar = r.getIntArray(resid); 6004 if (ar == null) { 6005 return null; 6006 } 6007 long[] out = new long[ar.length]; 6008 for (int i=0; i<ar.length; i++) { 6009 out[i] = ar[i]; 6010 } 6011 return out; 6012 } 6013 6014 /** {@inheritDoc} */ 6015 @Override 6016 public void systemReady() { 6017 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6018 mKeyguardDelegate.onSystemReady(); 6019 6020 readCameraLensCoverState(); 6021 updateUiMode(); 6022 boolean bindKeyguardNow; 6023 synchronized (mLock) { 6024 updateOrientationListenerLp(); 6025 mSystemReady = true; 6026 mHandler.post(new Runnable() { 6027 @Override 6028 public void run() { 6029 updateSettings(); 6030 } 6031 }); 6032 6033 bindKeyguardNow = mDeferBindKeyguard; 6034 if (bindKeyguardNow) { 6035 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6036 mDeferBindKeyguard = false; 6037 } 6038 } 6039 6040 if (bindKeyguardNow) { 6041 mKeyguardDelegate.bindService(mContext); 6042 mKeyguardDelegate.onBootCompleted(); 6043 } 6044 } 6045 6046 /** {@inheritDoc} */ 6047 @Override 6048 public void systemBooted() { 6049 boolean bindKeyguardNow = false; 6050 synchronized (mLock) { 6051 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6052 // in systemReady if not. 6053 if (mKeyguardDelegate != null) { 6054 bindKeyguardNow = true; 6055 } else { 6056 // Because mKeyguardDelegate is null, we know that the synchronized block in 6057 // systemReady didn't run yet and setting this will actually have an effect. 6058 mDeferBindKeyguard = true; 6059 } 6060 } 6061 if (bindKeyguardNow) { 6062 mKeyguardDelegate.bindService(mContext); 6063 mKeyguardDelegate.onBootCompleted(); 6064 } 6065 synchronized (mLock) { 6066 mSystemBooted = true; 6067 } 6068 startedWakingUp(); 6069 screenTurningOn(null); 6070 } 6071 6072 ProgressDialog mBootMsgDialog = null; 6073 6074 /** {@inheritDoc} */ 6075 @Override 6076 public void showBootMessage(final CharSequence msg, final boolean always) { 6077 mHandler.post(new Runnable() { 6078 @Override public void run() { 6079 if (mBootMsgDialog == null) { 6080 int theme; 6081 if (mContext.getPackageManager().hasSystemFeature( 6082 PackageManager.FEATURE_WATCH)) { 6083 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6084 } else if (mContext.getPackageManager().hasSystemFeature( 6085 PackageManager.FEATURE_TELEVISION)) { 6086 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6087 } else { 6088 theme = 0; 6089 } 6090 6091 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6092 // This dialog will consume all events coming in to 6093 // it, to avoid it trying to do things too early in boot. 6094 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6095 return true; 6096 } 6097 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6098 return true; 6099 } 6100 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6101 return true; 6102 } 6103 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6104 return true; 6105 } 6106 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6107 return true; 6108 } 6109 @Override public boolean dispatchPopulateAccessibilityEvent( 6110 AccessibilityEvent event) { 6111 return true; 6112 } 6113 }; 6114 if (mContext.getPackageManager().isUpgrade()) { 6115 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6116 } else { 6117 mBootMsgDialog.setTitle(R.string.android_start_title); 6118 } 6119 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6120 mBootMsgDialog.setIndeterminate(true); 6121 mBootMsgDialog.getWindow().setType( 6122 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6123 mBootMsgDialog.getWindow().addFlags( 6124 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6125 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6126 mBootMsgDialog.getWindow().setDimAmount(1); 6127 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6128 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6129 mBootMsgDialog.getWindow().setAttributes(lp); 6130 mBootMsgDialog.setCancelable(false); 6131 mBootMsgDialog.show(); 6132 } 6133 mBootMsgDialog.setMessage(msg); 6134 } 6135 }); 6136 } 6137 6138 /** {@inheritDoc} */ 6139 @Override 6140 public void hideBootMessages() { 6141 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6142 } 6143 6144 /** {@inheritDoc} */ 6145 @Override 6146 public void userActivity() { 6147 // *************************************** 6148 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6149 // *************************************** 6150 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6151 // WITH ITS LOCKS HELD. 6152 // 6153 // This code must be VERY careful about the locks 6154 // it acquires. 6155 // In fact, the current code acquires way too many, 6156 // and probably has lurking deadlocks. 6157 6158 synchronized (mScreenLockTimeout) { 6159 if (mLockScreenTimerActive) { 6160 // reset the timer 6161 mHandler.removeCallbacks(mScreenLockTimeout); 6162 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6163 } 6164 } 6165 } 6166 6167 class ScreenLockTimeout implements Runnable { 6168 Bundle options; 6169 6170 @Override 6171 public void run() { 6172 synchronized (this) { 6173 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6174 if (mKeyguardDelegate != null) { 6175 mKeyguardDelegate.doKeyguardTimeout(options); 6176 } 6177 mLockScreenTimerActive = false; 6178 options = null; 6179 } 6180 } 6181 6182 public void setLockOptions(Bundle options) { 6183 this.options = options; 6184 } 6185 } 6186 6187 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6188 6189 @Override 6190 public void lockNow(Bundle options) { 6191 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6192 mHandler.removeCallbacks(mScreenLockTimeout); 6193 if (options != null) { 6194 // In case multiple calls are made to lockNow, we don't wipe out the options 6195 // until the runnable actually executes. 6196 mScreenLockTimeout.setLockOptions(options); 6197 } 6198 mHandler.post(mScreenLockTimeout); 6199 } 6200 6201 private void updateLockScreenTimeout() { 6202 synchronized (mScreenLockTimeout) { 6203 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6204 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6205 if (mLockScreenTimerActive != enable) { 6206 if (enable) { 6207 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6208 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6209 } else { 6210 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6211 mHandler.removeCallbacks(mScreenLockTimeout); 6212 } 6213 mLockScreenTimerActive = enable; 6214 } 6215 } 6216 } 6217 6218 private void updateDreamingSleepToken(boolean acquire) { 6219 if (acquire) { 6220 if (mDreamingSleepToken == null) { 6221 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6222 } 6223 } else { 6224 if (mDreamingSleepToken != null) { 6225 mDreamingSleepToken.release(); 6226 mDreamingSleepToken = null; 6227 } 6228 } 6229 } 6230 6231 private void updateScreenOffSleepToken(boolean acquire) { 6232 if (acquire) { 6233 if (mScreenOffSleepToken == null) { 6234 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6235 } 6236 } else { 6237 if (mScreenOffSleepToken != null) { 6238 mScreenOffSleepToken.release(); 6239 mScreenOffSleepToken = null; 6240 } 6241 } 6242 } 6243 6244 /** {@inheritDoc} */ 6245 @Override 6246 public void enableScreenAfterBoot() { 6247 readLidState(); 6248 applyLidSwitchState(); 6249 updateRotation(true); 6250 } 6251 6252 private void applyLidSwitchState() { 6253 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6254 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6255 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6256 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6257 } 6258 6259 synchronized (mLock) { 6260 updateWakeGestureListenerLp(); 6261 } 6262 } 6263 6264 void updateUiMode() { 6265 if (mUiModeManager == null) { 6266 mUiModeManager = IUiModeManager.Stub.asInterface( 6267 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6268 } 6269 try { 6270 mUiMode = mUiModeManager.getCurrentModeType(); 6271 } catch (RemoteException e) { 6272 } 6273 } 6274 6275 void updateRotation(boolean alwaysSendConfiguration) { 6276 try { 6277 //set orientation on WindowManager 6278 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6279 } catch (RemoteException e) { 6280 // Ignore 6281 } 6282 } 6283 6284 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6285 try { 6286 //set orientation on WindowManager 6287 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6288 } catch (RemoteException e) { 6289 // Ignore 6290 } 6291 } 6292 6293 /** 6294 * Return an Intent to launch the currently active dock app as home. Returns 6295 * null if the standard home should be launched, which is the case if any of the following is 6296 * true: 6297 * <ul> 6298 * <li>The device is not in either car mode or desk mode 6299 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6300 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6301 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6302 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6303 * </ul> 6304 * @return A dock intent. 6305 */ 6306 Intent createHomeDockIntent() { 6307 Intent intent = null; 6308 6309 // What home does is based on the mode, not the dock state. That 6310 // is, when in car mode you should be taken to car home regardless 6311 // of whether we are actually in a car dock. 6312 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6313 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6314 intent = mCarDockIntent; 6315 } 6316 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6317 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6318 intent = mDeskDockIntent; 6319 } 6320 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6321 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6322 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6323 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6324 // Always launch dock home from home when watch is docked, if it exists. 6325 intent = mDeskDockIntent; 6326 } 6327 6328 if (intent == null) { 6329 return null; 6330 } 6331 6332 ActivityInfo ai = null; 6333 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6334 intent, 6335 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6336 mCurrentUserId); 6337 if (info != null) { 6338 ai = info.activityInfo; 6339 } 6340 if (ai != null 6341 && ai.metaData != null 6342 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6343 intent = new Intent(intent); 6344 intent.setClassName(ai.packageName, ai.name); 6345 return intent; 6346 } 6347 6348 return null; 6349 } 6350 6351 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6352 if (awakenFromDreams) { 6353 awakenDreams(); 6354 } 6355 6356 Intent dock = createHomeDockIntent(); 6357 if (dock != null) { 6358 try { 6359 if (fromHomeKey) { 6360 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6361 } 6362 startActivityAsUser(dock, UserHandle.CURRENT); 6363 return; 6364 } catch (ActivityNotFoundException e) { 6365 } 6366 } 6367 6368 Intent intent; 6369 6370 if (fromHomeKey) { 6371 intent = new Intent(mHomeIntent); 6372 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6373 } else { 6374 intent = mHomeIntent; 6375 } 6376 6377 startActivityAsUser(intent, UserHandle.CURRENT); 6378 } 6379 6380 /** 6381 * goes to the home screen 6382 * @return whether it did anything 6383 */ 6384 boolean goHome() { 6385 if (!isUserSetupComplete()) { 6386 Slog.i(TAG, "Not going home because user setup is in progress."); 6387 return false; 6388 } 6389 if (false) { 6390 // This code always brings home to the front. 6391 try { 6392 ActivityManagerNative.getDefault().stopAppSwitches(); 6393 } catch (RemoteException e) { 6394 } 6395 sendCloseSystemWindows(); 6396 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6397 } else { 6398 // This code brings home to the front or, if it is already 6399 // at the front, puts the device to sleep. 6400 try { 6401 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6402 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6403 Log.d(TAG, "UTS-TEST-MODE"); 6404 } else { 6405 ActivityManagerNative.getDefault().stopAppSwitches(); 6406 sendCloseSystemWindows(); 6407 Intent dock = createHomeDockIntent(); 6408 if (dock != null) { 6409 int result = ActivityManagerNative.getDefault() 6410 .startActivityAsUser(null, null, dock, 6411 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6412 null, null, 0, 6413 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6414 null, null, UserHandle.USER_CURRENT); 6415 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6416 return false; 6417 } 6418 } 6419 } 6420 int result = ActivityManagerNative.getDefault() 6421 .startActivityAsUser(null, null, mHomeIntent, 6422 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6423 null, null, 0, 6424 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6425 null, null, UserHandle.USER_CURRENT); 6426 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6427 return false; 6428 } 6429 } catch (RemoteException ex) { 6430 // bummer, the activity manager, which is in this process, is dead 6431 } 6432 } 6433 return true; 6434 } 6435 6436 @Override 6437 public void setCurrentOrientationLw(int newOrientation) { 6438 synchronized (mLock) { 6439 if (newOrientation != mCurrentAppOrientation) { 6440 mCurrentAppOrientation = newOrientation; 6441 updateOrientationListenerLp(); 6442 } 6443 } 6444 } 6445 6446 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6447 if (!isGlobalAccessibilityGestureEnabled()) { 6448 return; 6449 } 6450 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6451 Context.AUDIO_SERVICE); 6452 if (audioManager.isSilentMode()) { 6453 return; 6454 } 6455 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6456 Settings.System.DEFAULT_NOTIFICATION_URI); 6457 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6458 ringTone.play(); 6459 } 6460 6461 private boolean isTheaterModeEnabled() { 6462 return Settings.Global.getInt(mContext.getContentResolver(), 6463 Settings.Global.THEATER_MODE_ON, 0) == 1; 6464 } 6465 6466 private boolean isGlobalAccessibilityGestureEnabled() { 6467 return Settings.Global.getInt(mContext.getContentResolver(), 6468 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6469 } 6470 6471 @Override 6472 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6473 if (!mVibrator.hasVibrator()) { 6474 return false; 6475 } 6476 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6477 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6478 if (hapticsDisabled && !always) { 6479 return false; 6480 } 6481 long[] pattern = null; 6482 switch (effectId) { 6483 case HapticFeedbackConstants.LONG_PRESS: 6484 pattern = mLongPressVibePattern; 6485 break; 6486 case HapticFeedbackConstants.VIRTUAL_KEY: 6487 pattern = mVirtualKeyVibePattern; 6488 break; 6489 case HapticFeedbackConstants.KEYBOARD_TAP: 6490 pattern = mKeyboardTapVibePattern; 6491 break; 6492 case HapticFeedbackConstants.CLOCK_TICK: 6493 pattern = mClockTickVibePattern; 6494 break; 6495 case HapticFeedbackConstants.CALENDAR_DATE: 6496 pattern = mCalendarDateVibePattern; 6497 break; 6498 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6499 pattern = mSafeModeDisabledVibePattern; 6500 break; 6501 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6502 pattern = mSafeModeEnabledVibePattern; 6503 break; 6504 case HapticFeedbackConstants.CONTEXT_CLICK: 6505 pattern = mContextClickVibePattern; 6506 break; 6507 default: 6508 return false; 6509 } 6510 int owningUid; 6511 String owningPackage; 6512 if (win != null) { 6513 owningUid = win.getOwningUid(); 6514 owningPackage = win.getOwningPackage(); 6515 } else { 6516 owningUid = android.os.Process.myUid(); 6517 owningPackage = mContext.getOpPackageName(); 6518 } 6519 if (pattern.length == 1) { 6520 // One-shot vibration 6521 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6522 } else { 6523 // Pattern vibration 6524 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6525 } 6526 return true; 6527 } 6528 6529 @Override 6530 public void keepScreenOnStartedLw() { 6531 } 6532 6533 @Override 6534 public void keepScreenOnStoppedLw() { 6535 if (isKeyguardShowingAndNotOccluded()) { 6536 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6537 } 6538 } 6539 6540 private int updateSystemUiVisibilityLw() { 6541 // If there is no window focused, there will be nobody to handle the events 6542 // anyway, so just hang on in whatever state we're in until things settle down. 6543 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6544 : mTopFullscreenOpaqueWindowState; 6545 if (win == null) { 6546 return 0; 6547 } 6548 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6549 // We are updating at a point where the keyguard has gotten 6550 // focus, but we were last in a state where the top window is 6551 // hiding it. This is probably because the keyguard as been 6552 // shown while the top window was displayed, so we want to ignore 6553 // it here because this is just a very transient change and it 6554 // will quickly lose focus once it correctly gets hidden. 6555 return 0; 6556 } 6557 6558 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6559 & ~mResettingSystemUiFlags 6560 & ~mForceClearedSystemUiFlags; 6561 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6562 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6563 } 6564 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6565 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6566 final int diff = visibility ^ mLastSystemUiFlags; 6567 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6568 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6569 && mFocusedApp == win.getAppToken()) { 6570 return 0; 6571 } 6572 mLastSystemUiFlags = visibility; 6573 mLastFocusNeedsMenu = needsMenu; 6574 mFocusedApp = win.getAppToken(); 6575 mHandler.post(new Runnable() { 6576 @Override 6577 public void run() { 6578 try { 6579 IStatusBarService statusbar = getStatusBarService(); 6580 if (statusbar != null) { 6581 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6582 statusbar.topAppWindowChanged(needsMenu); 6583 } 6584 } catch (RemoteException e) { 6585 // re-acquire status bar service next time it is needed. 6586 mStatusBarService = null; 6587 } 6588 } 6589 }); 6590 return diff; 6591 } 6592 6593 private int updateLightStatusBarLw(int vis) { 6594 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6595 ? mStatusBar 6596 : mTopFullscreenOpaqueOrDimmingWindowState; 6597 6598 if (statusColorWin != null) { 6599 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6600 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6601 // its light flag. 6602 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6603 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6604 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6605 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6606 // Otherwise if it's dimming, clear the light flag. 6607 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6608 } 6609 } 6610 return vis; 6611 } 6612 6613 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6614 // apply translucent bar vis flags 6615 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6616 ? mStatusBar 6617 : mTopFullscreenOpaqueWindowState; 6618 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6619 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6620 6621 // prevent status bar interaction from clearing certain flags 6622 int type = win.getAttrs().type; 6623 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6624 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6625 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6626 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6627 | View.SYSTEM_UI_FLAG_IMMERSIVE 6628 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6629 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6630 if (mHideLockScreen) { 6631 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6632 } 6633 vis = (vis & ~flags) | (oldVis & flags); 6634 } 6635 6636 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6637 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6638 | View.SYSTEM_UI_TRANSPARENT); 6639 } 6640 6641 // update status bar 6642 boolean immersiveSticky = 6643 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6644 boolean hideStatusBarWM = 6645 mTopFullscreenOpaqueWindowState != null && 6646 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6647 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6648 boolean hideStatusBarSysui = 6649 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6650 boolean hideNavBarSysui = 6651 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6652 6653 boolean transientStatusBarAllowed = 6654 mStatusBar != null && ( 6655 hideStatusBarWM 6656 || (hideStatusBarSysui && immersiveSticky) 6657 || statusBarHasFocus); 6658 6659 boolean transientNavBarAllowed = 6660 mNavigationBar != null && 6661 hideNavBarSysui && immersiveSticky; 6662 6663 final long now = SystemClock.uptimeMillis(); 6664 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6665 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6666 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6667 // The user performed the panic gesture recently, we're about to hide the bars, 6668 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6669 mPendingPanicGestureUptime = 0; 6670 mStatusBarController.showTransient(); 6671 mNavigationBarController.showTransient(); 6672 } 6673 6674 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6675 && !transientStatusBarAllowed && hideStatusBarSysui; 6676 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6677 && !transientNavBarAllowed; 6678 if (denyTransientStatus || denyTransientNav) { 6679 // clear the clearable flags instead 6680 clearClearableFlagsLw(); 6681 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6682 } 6683 6684 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6685 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6686 final boolean navAllowedHidden = immersive || immersiveSticky; 6687 6688 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6689 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6690 // We can't hide the navbar from this window otherwise the input consumer would not get 6691 // the input events. 6692 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6693 } 6694 6695 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6696 6697 // update navigation bar 6698 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6699 boolean newImmersiveMode = isImmersiveMode(vis); 6700 if (win != null && oldImmersiveMode != newImmersiveMode) { 6701 final String pkg = win.getOwningPackage(); 6702 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6703 isUserSetupComplete()); 6704 } 6705 6706 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6707 6708 return vis; 6709 } 6710 6711 private void clearClearableFlagsLw() { 6712 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6713 if (newVal != mResettingSystemUiFlags) { 6714 mResettingSystemUiFlags = newVal; 6715 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6716 } 6717 } 6718 6719 private boolean isImmersiveMode(int vis) { 6720 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6721 return mNavigationBar != null 6722 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6723 && (vis & flags) != 0 6724 && canHideNavigationBar(); 6725 } 6726 6727 /** 6728 * @return whether the navigation or status bar can be made translucent 6729 * 6730 * This should return true unless touch exploration is not enabled or 6731 * R.boolean.config_enableTranslucentDecor is false. 6732 */ 6733 private boolean areTranslucentBarsAllowed() { 6734 return mTranslucentDecorEnabled 6735 && !mAccessibilityManager.isTouchExplorationEnabled(); 6736 } 6737 6738 // Use this instead of checking config_showNavigationBar so that it can be consistently 6739 // overridden by qemu.hw.mainkeys in the emulator. 6740 @Override 6741 public boolean hasNavigationBar() { 6742 return mHasNavigationBar; 6743 } 6744 6745 @Override 6746 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6747 mLastInputMethodWindow = ime; 6748 mLastInputMethodTargetWindow = target; 6749 } 6750 6751 @Override 6752 public int getInputMethodWindowVisibleHeightLw() { 6753 return mDockBottom - mCurBottom; 6754 } 6755 6756 @Override 6757 public void setCurrentUserLw(int newUserId) { 6758 mCurrentUserId = newUserId; 6759 if (mKeyguardDelegate != null) { 6760 mKeyguardDelegate.setCurrentUser(newUserId); 6761 } 6762 if (mStatusBarService != null) { 6763 try { 6764 mStatusBarService.setCurrentUser(newUserId); 6765 } catch (RemoteException e) { 6766 // oh well 6767 } 6768 } 6769 setLastInputMethodWindowLw(null, null); 6770 } 6771 6772 @Override 6773 public boolean canMagnifyWindow(int windowType) { 6774 switch (windowType) { 6775 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6776 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6777 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6778 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6779 return false; 6780 } 6781 } 6782 return true; 6783 } 6784 6785 @Override 6786 public boolean isTopLevelWindow(int windowType) { 6787 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6788 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6789 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6790 } 6791 return true; 6792 } 6793 6794 @Override 6795 public void dump(String prefix, PrintWriter pw, String[] args) { 6796 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6797 pw.print(" mSystemReady="); pw.print(mSystemReady); 6798 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6799 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6800 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6801 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6802 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6803 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6804 || mForceClearedSystemUiFlags != 0) { 6805 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6806 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6807 pw.print(" mResettingSystemUiFlags=0x"); 6808 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6809 pw.print(" mForceClearedSystemUiFlags=0x"); 6810 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6811 } 6812 if (mLastFocusNeedsMenu) { 6813 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6814 pw.println(mLastFocusNeedsMenu); 6815 } 6816 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6817 pw.println(mWakeGestureEnabledSetting); 6818 6819 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6820 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6821 pw.print(" mDockMode="); pw.print(mDockMode); 6822 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6823 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6824 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6825 pw.print(" mUserRotation="); pw.print(mUserRotation); 6826 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6827 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6828 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6829 pw.print(mCarDockEnablesAccelerometer); 6830 pw.print(" mDeskDockEnablesAccelerometer="); 6831 pw.println(mDeskDockEnablesAccelerometer); 6832 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6833 pw.print(mLidKeyboardAccessibility); 6834 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6835 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6836 pw.print(prefix); 6837 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6838 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6839 pw.print(prefix); 6840 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6841 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6842 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6843 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6844 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6845 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6846 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6847 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6848 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6849 pw.println(mOrientationSensorEnabled); 6850 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6851 pw.print(","); pw.print(mOverscanScreenTop); 6852 pw.print(") "); pw.print(mOverscanScreenWidth); 6853 pw.print("x"); pw.println(mOverscanScreenHeight); 6854 if (mOverscanLeft != 0 || mOverscanTop != 0 6855 || mOverscanRight != 0 || mOverscanBottom != 0) { 6856 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6857 pw.print(" top="); pw.print(mOverscanTop); 6858 pw.print(" right="); pw.print(mOverscanRight); 6859 pw.print(" bottom="); pw.println(mOverscanBottom); 6860 } 6861 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6862 pw.print(mRestrictedOverscanScreenLeft); 6863 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6864 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6865 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6866 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6867 pw.print(","); pw.print(mUnrestrictedScreenTop); 6868 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6869 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6870 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6871 pw.print(","); pw.print(mRestrictedScreenTop); 6872 pw.print(") "); pw.print(mRestrictedScreenWidth); 6873 pw.print("x"); pw.println(mRestrictedScreenHeight); 6874 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6875 pw.print(","); pw.print(mStableFullscreenTop); 6876 pw.print(")-("); pw.print(mStableFullscreenRight); 6877 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6878 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6879 pw.print(","); pw.print(mStableTop); 6880 pw.print(")-("); pw.print(mStableRight); 6881 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6882 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6883 pw.print(","); pw.print(mSystemTop); 6884 pw.print(")-("); pw.print(mSystemRight); 6885 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6886 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6887 pw.print(","); pw.print(mCurTop); 6888 pw.print(")-("); pw.print(mCurRight); 6889 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6890 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6891 pw.print(","); pw.print(mContentTop); 6892 pw.print(")-("); pw.print(mContentRight); 6893 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6894 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6895 pw.print(","); pw.print(mVoiceContentTop); 6896 pw.print(")-("); pw.print(mVoiceContentRight); 6897 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6898 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6899 pw.print(","); pw.print(mDockTop); 6900 pw.print(")-("); pw.print(mDockRight); 6901 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6902 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6903 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6904 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6905 pw.print(" mShowingDream="); pw.print(mShowingDream); 6906 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6907 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6908 if (mLastInputMethodWindow != null) { 6909 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6910 pw.println(mLastInputMethodWindow); 6911 } 6912 if (mLastInputMethodTargetWindow != null) { 6913 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6914 pw.println(mLastInputMethodTargetWindow); 6915 } 6916 if (mStatusBar != null) { 6917 pw.print(prefix); pw.print("mStatusBar="); 6918 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6919 pw.println(isStatusBarKeyguard()); 6920 } 6921 if (mNavigationBar != null) { 6922 pw.print(prefix); pw.print("mNavigationBar="); 6923 pw.println(mNavigationBar); 6924 } 6925 if (mFocusedWindow != null) { 6926 pw.print(prefix); pw.print("mFocusedWindow="); 6927 pw.println(mFocusedWindow); 6928 } 6929 if (mFocusedApp != null) { 6930 pw.print(prefix); pw.print("mFocusedApp="); 6931 pw.println(mFocusedApp); 6932 } 6933 if (mWinDismissingKeyguard != null) { 6934 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6935 pw.println(mWinDismissingKeyguard); 6936 } 6937 if (mTopFullscreenOpaqueWindowState != null) { 6938 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6939 pw.println(mTopFullscreenOpaqueWindowState); 6940 } 6941 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6942 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6943 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6944 } 6945 if (mForcingShowNavBar) { 6946 pw.print(prefix); pw.print("mForcingShowNavBar="); 6947 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6948 pw.println(mForcingShowNavBarLayer); 6949 } 6950 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6951 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6952 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6953 pw.print(" mForceStatusBarFromKeyguard="); 6954 pw.println(mForceStatusBarFromKeyguard); 6955 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6956 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6957 pw.print(" mHomePressed="); pw.println(mHomePressed); 6958 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6959 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6960 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6961 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6962 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6963 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6964 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6965 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6966 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6967 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6968 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6969 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6970 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6971 6972 mGlobalKeyManager.dump(prefix, pw); 6973 mStatusBarController.dump(pw, prefix); 6974 mNavigationBarController.dump(pw, prefix); 6975 PolicyControl.dump(prefix, pw); 6976 6977 if (mWakeGestureListener != null) { 6978 mWakeGestureListener.dump(pw, prefix); 6979 } 6980 if (mOrientationListener != null) { 6981 mOrientationListener.dump(pw, prefix); 6982 } 6983 if (mBurnInProtectionHelper != null) { 6984 mBurnInProtectionHelper.dump(prefix, pw); 6985 } 6986 } 6987} 6988