PhoneWindowManager.java revision d21b3c8881a105295bdc8d52978129b53feea33d
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.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Build; 55import android.os.Bundle; 56import android.os.Debug; 57import android.os.FactoryTest; 58import android.os.Handler; 59import android.os.IBinder; 60import android.os.Looper; 61import android.os.Message; 62import android.os.Messenger; 63import android.os.PowerManager; 64import android.os.RemoteException; 65import android.os.ServiceManager; 66import android.os.SystemClock; 67import android.os.SystemProperties; 68import android.os.UEventObserver; 69import android.os.UserHandle; 70import android.os.Vibrator; 71import android.provider.MediaStore; 72import android.provider.Settings; 73import android.service.dreams.DreamManagerInternal; 74import android.service.dreams.DreamService; 75import android.service.dreams.IDreamManager; 76import android.speech.RecognizerIntent; 77import android.telecom.TelecomManager; 78import android.util.DisplayMetrics; 79import android.util.EventLog; 80import android.util.Log; 81import android.util.Slog; 82import android.util.SparseArray; 83import android.view.Display; 84import android.view.Gravity; 85import android.view.HapticFeedbackConstants; 86import android.view.IApplicationToken; 87import android.view.IWindowManager; 88import android.view.InputChannel; 89import android.view.InputDevice; 90import android.view.InputEvent; 91import android.view.InputEventReceiver; 92import android.view.KeyCharacterMap; 93import android.view.KeyCharacterMap.FallbackAction; 94import android.view.KeyEvent; 95import android.view.MotionEvent; 96import android.view.PhoneWindow; 97import android.view.Surface; 98import android.view.View; 99import android.view.ViewConfiguration; 100import android.view.ViewRootImpl; 101import android.view.Window; 102import android.view.WindowManager; 103import android.view.WindowManagerGlobal; 104import android.view.WindowManagerInternal; 105import android.view.WindowManagerPolicy; 106import android.view.accessibility.AccessibilityEvent; 107import android.view.accessibility.AccessibilityManager; 108import android.view.animation.Animation; 109import android.view.animation.AnimationSet; 110import android.view.animation.AnimationUtils; 111import com.android.internal.R; 112import com.android.internal.statusbar.IStatusBarService; 113import com.android.internal.widget.PointerLocationView; 114import com.android.server.LocalServices; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate; 116import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 117 118import java.io.File; 119import java.io.FileReader; 120import java.io.IOException; 121import java.io.PrintWriter; 122import java.util.HashSet; 123import java.util.List; 124 125import static android.view.WindowManager.LayoutParams.*; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 131import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either the Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = false; 144 static final boolean DEBUG_INPUT = false; 145 static final boolean DEBUG_KEYGUARD = false; 146 static final boolean DEBUG_LAYOUT = false; 147 static final boolean DEBUG_STARTING_WINDOW = false; 148 static final boolean DEBUG_WAKEUP = false; 149 static final boolean SHOW_STARTING_ANIMATIONS = true; 150 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 151 152 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 153 // No longer recommended for desk docks; still useful in car docks. 154 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 155 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 156 157 static final int SHORT_PRESS_POWER_NOTHING = 0; 158 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 160 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 161 static final int SHORT_PRESS_POWER_GO_HOME = 4; 162 163 static final int LONG_PRESS_POWER_NOTHING = 0; 164 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 165 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 166 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 167 168 static final int MULTI_PRESS_POWER_NOTHING = 0; 169 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 170 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 171 172 // These need to match the documentation/constant in 173 // core/res/res/values/config.xml 174 static final int LONG_PRESS_HOME_NOTHING = 0; 175 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 176 static final int LONG_PRESS_HOME_ASSIST = 2; 177 178 static final int DOUBLE_TAP_HOME_NOTHING = 0; 179 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 180 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 182 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 183 184 static final int APPLICATION_MEDIA_SUBLAYER = -2; 185 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 186 static final int APPLICATION_PANEL_SUBLAYER = 1; 187 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 188 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 202 | View.SYSTEM_UI_FLAG_FULLSCREEN 203 | View.STATUS_BAR_TRANSLUCENT 204 | View.NAVIGATION_BAR_TRANSLUCENT 205 | View.SYSTEM_UI_TRANSPARENT; 206 207 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 208 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 209 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 210 .build(); 211 212 /** 213 * Keyguard stuff 214 */ 215 private WindowState mKeyguardScrim; 216 private boolean mKeyguardHidden; 217 private boolean mKeyguardDrawnOnce; 218 219 /* Table of Application Launch keys. Maps from key codes to intent categories. 220 * 221 * These are special keys that are used to launch particular kinds of applications, 222 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 223 * usage page. We don't support quite that many yet... 224 */ 225 static SparseArray<String> sApplicationLaunchKeyCategories; 226 static { 227 sApplicationLaunchKeyCategories = new SparseArray<String>(); 228 sApplicationLaunchKeyCategories.append( 229 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 240 } 241 242 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 243 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 244 245 /** 246 * Lock protecting internal state. Must not call out into window 247 * manager with lock held. (This lock will be acquired in places 248 * where the window manager is calling in with its own lock held.) 249 */ 250 private final Object mLock = new Object(); 251 252 Context mContext; 253 IWindowManager mWindowManager; 254 WindowManagerFuncs mWindowManagerFuncs; 255 WindowManagerInternal mWindowManagerInternal; 256 PowerManager mPowerManager; 257 ActivityManagerInternal mActivityManagerInternal; 258 DreamManagerInternal mDreamManagerInternal; 259 IStatusBarService mStatusBarService; 260 boolean mPreloadedRecentApps; 261 final Object mServiceAquireLock = new Object(); 262 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 263 SearchManager mSearchManager; 264 AccessibilityManager mAccessibilityManager; 265 BurnInProtectionHelper mBurnInProtectionHelper; 266 267 // Vibrator pattern for haptic feedback of a long press. 268 long[] mLongPressVibePattern; 269 270 // Vibrator pattern for haptic feedback of virtual key press. 271 long[] mVirtualKeyVibePattern; 272 273 // Vibrator pattern for a short vibration. 274 long[] mKeyboardTapVibePattern; 275 276 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 277 long[] mClockTickVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 280 long[] mCalendarDateVibePattern; 281 282 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 283 long[] mSafeModeDisabledVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 286 long[] mSafeModeEnabledVibePattern; 287 288 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 289 boolean mEnableShiftMenuBugReports = false; 290 291 boolean mSafeMode; 292 WindowState mStatusBar = null; 293 int mStatusBarHeight; 294 WindowState mNavigationBar = null; 295 boolean mHasNavigationBar = false; 296 boolean mCanHideNavigationBar = false; 297 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 298 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 299 int[] mNavigationBarHeightForRotation = new int[4]; 300 int[] mNavigationBarWidthForRotation = new int[4]; 301 302 boolean mBootMessageNeedsHiding; 303 KeyguardServiceDelegate mKeyguardDelegate; 304 final Runnable mWindowManagerDrawCallback = new Runnable() { 305 @Override 306 public void run() { 307 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 308 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 309 } 310 }; 311 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 312 @Override 313 public void onShown(IBinder windowToken) { 314 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 315 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 316 } 317 }; 318 319 GlobalActions mGlobalActions; 320 Handler mHandler; 321 WindowState mLastInputMethodWindow = null; 322 WindowState mLastInputMethodTargetWindow = null; 323 324 // FIXME This state is shared between the input reader and handler thread. 325 // Technically it's broken and buggy but it has been like this for many years 326 // and we have not yet seen any problems. Someday we'll rewrite this logic 327 // so that only one thread is involved in handling input policy. Unfortunately 328 // it's on a critical path for power management so we can't just post the work to the 329 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 330 // to hold wakelocks during dispatch and eliminating the critical path. 331 volatile boolean mPowerKeyHandled; 332 volatile boolean mBeganFromNonInteractive; 333 volatile int mPowerKeyPressCounter; 334 volatile boolean mEndCallKeyHandled; 335 336 boolean mRecentsVisible; 337 int mRecentAppsHeldModifiers; 338 boolean mLanguageSwitchKeyPressed; 339 340 int mLidState = LID_ABSENT; 341 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 342 boolean mHaveBuiltInKeyboard; 343 344 boolean mSystemReady; 345 boolean mSystemBooted; 346 boolean mHdmiPlugged; 347 IUiModeManager mUiModeManager; 348 int mUiMode; 349 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 350 int mLidOpenRotation; 351 int mCarDockRotation; 352 int mDeskDockRotation; 353 int mUndockedHdmiRotation; 354 int mDemoHdmiRotation; 355 boolean mDemoHdmiRotationLock; 356 int mDemoRotation; 357 boolean mDemoRotationLock; 358 359 boolean mWakeGestureEnabledSetting; 360 MyWakeGestureListener mWakeGestureListener; 361 362 // Default display does not rotate, apps that require non-default orientation will have to 363 // have the orientation emulated. 364 private boolean mForceDefaultOrientation = false; 365 366 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 367 int mUserRotation = Surface.ROTATION_0; 368 boolean mAccelerometerDefault; 369 370 boolean mSupportAutoRotation; 371 int mAllowAllRotations = -1; 372 boolean mCarDockEnablesAccelerometer; 373 boolean mDeskDockEnablesAccelerometer; 374 int mLidKeyboardAccessibility; 375 int mLidNavigationAccessibility; 376 boolean mLidControlsSleep; 377 int mShortPressOnPowerBehavior; 378 int mLongPressOnPowerBehavior; 379 int mDoublePressOnPowerBehavior; 380 int mTriplePressOnPowerBehavior; 381 int mShortPressOnSleepBehavior; 382 boolean mAwake; 383 boolean mScreenOnEarly; 384 boolean mScreenOnFully; 385 ScreenOnListener mScreenOnListener; 386 boolean mKeyguardDrawComplete; 387 boolean mWindowManagerDrawComplete; 388 boolean mOrientationSensorEnabled = false; 389 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 390 boolean mHasSoftInput = false; 391 boolean mTranslucentDecorEnabled = true; 392 boolean mUseTvRouting; 393 394 int mPointerLocationMode = 0; // guarded by mLock 395 396 // The last window we were told about in focusChanged. 397 WindowState mFocusedWindow; 398 IApplicationToken mFocusedApp; 399 400 PointerLocationView mPointerLocationView; 401 402 // The current size of the screen; really; extends into the overscan area of 403 // the screen and doesn't account for any system elements like the status bar. 404 int mOverscanScreenLeft, mOverscanScreenTop; 405 int mOverscanScreenWidth, mOverscanScreenHeight; 406 // The current visible size of the screen; really; (ir)regardless of whether the status 407 // bar can be hidden but not extending into the overscan area. 408 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 409 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 410 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 411 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 412 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 413 // The current size of the screen; these may be different than (0,0)-(dw,dh) 414 // if the status bar can't be hidden; in that case it effectively carves out 415 // that area of the display from all other windows. 416 int mRestrictedScreenLeft, mRestrictedScreenTop; 417 int mRestrictedScreenWidth, mRestrictedScreenHeight; 418 // During layout, the current screen borders accounting for any currently 419 // visible system UI elements. 420 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 421 // For applications requesting stable content insets, these are them. 422 int mStableLeft, mStableTop, mStableRight, mStableBottom; 423 // For applications requesting stable content insets but have also set the 424 // fullscreen window flag, these are the stable dimensions without the status bar. 425 int mStableFullscreenLeft, mStableFullscreenTop; 426 int mStableFullscreenRight, mStableFullscreenBottom; 427 // During layout, the current screen borders with all outer decoration 428 // (status bar, input method dock) accounted for. 429 int mCurLeft, mCurTop, mCurRight, mCurBottom; 430 // During layout, the frame in which content should be displayed 431 // to the user, accounting for all screen decoration except for any 432 // space they deem as available for other content. This is usually 433 // the same as mCur*, but may be larger if the screen decor has supplied 434 // content insets. 435 int mContentLeft, mContentTop, mContentRight, mContentBottom; 436 // During layout, the frame in which voice content should be displayed 437 // to the user, accounting for all screen decoration except for any 438 // space they deem as available for other content. 439 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 440 // During layout, the current screen borders along which input method 441 // windows are placed. 442 int mDockLeft, mDockTop, mDockRight, mDockBottom; 443 // During layout, the layer at which the doc window is placed. 444 int mDockLayer; 445 // During layout, this is the layer of the status bar. 446 int mStatusBarLayer; 447 int mLastSystemUiFlags; 448 // Bits that we are in the process of clearing, so we want to prevent 449 // them from being set by applications until everything has been updated 450 // to have them clear. 451 int mResettingSystemUiFlags = 0; 452 // Bits that we are currently always keeping cleared. 453 int mForceClearedSystemUiFlags = 0; 454 // What we last reported to system UI about whether the compatibility 455 // menu needs to be displayed. 456 boolean mLastFocusNeedsMenu = false; 457 458 FakeWindow mHideNavFakeWindow = null; 459 460 static final Rect mTmpParentFrame = new Rect(); 461 static final Rect mTmpDisplayFrame = new Rect(); 462 static final Rect mTmpOverscanFrame = new Rect(); 463 static final Rect mTmpContentFrame = new Rect(); 464 static final Rect mTmpVisibleFrame = new Rect(); 465 static final Rect mTmpDecorFrame = new Rect(); 466 static final Rect mTmpStableFrame = new Rect(); 467 static final Rect mTmpNavigationFrame = new Rect(); 468 469 WindowState mTopFullscreenOpaqueWindowState; 470 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 471 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 472 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 473 boolean mTopIsFullscreen; 474 boolean mForceStatusBar; 475 boolean mForceStatusBarFromKeyguard; 476 boolean mHideLockScreen; 477 boolean mForcingShowNavBar; 478 int mForcingShowNavBarLayer; 479 480 // States of keyguard dismiss. 481 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 482 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 483 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 484 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 485 486 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 487 * be done once per window. */ 488 private WindowState mWinDismissingKeyguard; 489 490 /** The window that is currently showing "over" the keyguard. If there is an app window 491 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 492 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 493 * the wallpaper. */ 494 private WindowState mWinShowWhenLocked; 495 496 boolean mShowingLockscreen; 497 boolean mShowingDream; 498 boolean mDreamingLockscreen; 499 boolean mDreamingSleepTokenNeeded; 500 SleepToken mDreamingSleepToken; 501 boolean mKeyguardSecure; 502 boolean mKeyguardSecureIncludingHidden; 503 volatile boolean mKeyguardOccluded; 504 boolean mHomePressed; 505 boolean mHomeConsumed; 506 boolean mHomeDoubleTapPending; 507 Intent mHomeIntent; 508 Intent mCarDockIntent; 509 Intent mDeskDockIntent; 510 boolean mSearchKeyShortcutPending; 511 boolean mConsumeSearchKeyUp; 512 boolean mAssistKeyLongPressed; 513 boolean mPendingMetaAction; 514 515 // support for activating the lock screen while the screen is on 516 boolean mAllowLockscreenWhenOn; 517 int mLockScreenTimeout; 518 boolean mLockScreenTimerActive; 519 520 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 521 int mEndcallBehavior; 522 523 // Behavior of POWER button while in-call and screen on. 524 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 525 int mIncallPowerBehavior; 526 527 Display mDisplay; 528 529 int mLandscapeRotation = 0; // default landscape rotation 530 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 531 int mPortraitRotation = 0; // default portrait rotation 532 int mUpsideDownRotation = 0; // "other" portrait rotation 533 534 int mOverscanLeft = 0; 535 int mOverscanTop = 0; 536 int mOverscanRight = 0; 537 int mOverscanBottom = 0; 538 539 // What we do when the user long presses on home 540 private int mLongPressOnHomeBehavior; 541 542 // What we do when the user double-taps on home 543 private int mDoubleTapOnHomeBehavior; 544 545 // Allowed theater mode wake actions 546 private boolean mAllowTheaterModeWakeFromKey; 547 private boolean mAllowTheaterModeWakeFromPowerKey; 548 private boolean mAllowTheaterModeWakeFromMotion; 549 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 550 private boolean mAllowTheaterModeWakeFromCameraLens; 551 private boolean mAllowTheaterModeWakeFromLidSwitch; 552 private boolean mAllowTheaterModeWakeFromWakeGesture; 553 554 // Whether to support long press from power button in non-interactive mode 555 private boolean mSupportLongPressPowerWhenNonInteractive; 556 557 // Whether to go to sleep entering theater mode from power button 558 private boolean mGoToSleepOnButtonPressTheaterMode; 559 560 // Screenshot trigger states 561 // Time to volume and power must be pressed within this interval of each other. 562 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 563 // Increase the chord delay when taking a screenshot from the keyguard 564 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 565 private boolean mScreenshotChordEnabled; 566 private boolean mScreenshotChordVolumeDownKeyTriggered; 567 private long mScreenshotChordVolumeDownKeyTime; 568 private boolean mScreenshotChordVolumeDownKeyConsumed; 569 private boolean mScreenshotChordVolumeUpKeyTriggered; 570 private boolean mScreenshotChordPowerKeyTriggered; 571 private long mScreenshotChordPowerKeyTime; 572 573 /* The number of steps between min and max brightness */ 574 private static final int BRIGHTNESS_STEPS = 10; 575 576 SettingsObserver mSettingsObserver; 577 ShortcutManager mShortcutManager; 578 PowerManager.WakeLock mBroadcastWakeLock; 579 PowerManager.WakeLock mPowerKeyWakeLock; 580 boolean mHavePendingMediaKeyRepeatWithWakeLock; 581 582 private int mCurrentUserId; 583 584 // Maps global key codes to the components that will handle them. 585 private GlobalKeyManager mGlobalKeyManager; 586 587 // Fallback actions by key code. 588 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 589 new SparseArray<KeyCharacterMap.FallbackAction>(); 590 591 private final LogDecelerateInterpolator mLogDecelerateInterpolator 592 = new LogDecelerateInterpolator(100, 0); 593 594 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 595 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 596 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 597 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 598 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 599 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 600 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 601 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 602 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 603 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 604 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 605 private static final int MSG_POWER_DELAYED_PRESS = 13; 606 private static final int MSG_POWER_LONG_PRESS = 14; 607 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 608 609 private class PolicyHandler extends Handler { 610 @Override 611 public void handleMessage(Message msg) { 612 switch (msg.what) { 613 case MSG_ENABLE_POINTER_LOCATION: 614 enablePointerLocation(); 615 break; 616 case MSG_DISABLE_POINTER_LOCATION: 617 disablePointerLocation(); 618 break; 619 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 620 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 621 break; 622 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 623 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 624 break; 625 case MSG_DISPATCH_SHOW_RECENTS: 626 showRecentApps(false); 627 break; 628 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 629 showGlobalActionsInternal(); 630 break; 631 case MSG_KEYGUARD_DRAWN_COMPLETE: 632 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 633 finishKeyguardDrawn(); 634 break; 635 case MSG_KEYGUARD_DRAWN_TIMEOUT: 636 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 637 finishKeyguardDrawn(); 638 break; 639 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 640 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 641 finishWindowsDrawn(); 642 break; 643 case MSG_HIDE_BOOT_MESSAGE: 644 handleHideBootMessage(); 645 break; 646 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 647 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 648 break; 649 case MSG_POWER_DELAYED_PRESS: 650 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 651 finishPowerKeyPress(); 652 break; 653 case MSG_POWER_LONG_PRESS: 654 powerLongPress(); 655 break; 656 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 657 updateDreamingSleepToken(msg.arg1 != 0); 658 break; 659 } 660 } 661 } 662 663 private UEventObserver mHDMIObserver = new UEventObserver() { 664 @Override 665 public void onUEvent(UEventObserver.UEvent event) { 666 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 667 } 668 }; 669 670 class SettingsObserver extends ContentObserver { 671 SettingsObserver(Handler handler) { 672 super(handler); 673 } 674 675 void observe() { 676 // Observe all users' changes 677 ContentResolver resolver = mContext.getContentResolver(); 678 resolver.registerContentObserver(Settings.System.getUriFor( 679 Settings.System.END_BUTTON_BEHAVIOR), false, this, 680 UserHandle.USER_ALL); 681 resolver.registerContentObserver(Settings.Secure.getUriFor( 682 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 683 UserHandle.USER_ALL); 684 resolver.registerContentObserver(Settings.Secure.getUriFor( 685 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 686 UserHandle.USER_ALL); 687 resolver.registerContentObserver(Settings.System.getUriFor( 688 Settings.System.ACCELEROMETER_ROTATION), false, this, 689 UserHandle.USER_ALL); 690 resolver.registerContentObserver(Settings.System.getUriFor( 691 Settings.System.USER_ROTATION), false, this, 692 UserHandle.USER_ALL); 693 resolver.registerContentObserver(Settings.System.getUriFor( 694 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 695 UserHandle.USER_ALL); 696 resolver.registerContentObserver(Settings.System.getUriFor( 697 Settings.System.POINTER_LOCATION), false, this, 698 UserHandle.USER_ALL); 699 resolver.registerContentObserver(Settings.Secure.getUriFor( 700 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 701 UserHandle.USER_ALL); 702 resolver.registerContentObserver(Settings.Secure.getUriFor( 703 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 704 UserHandle.USER_ALL); 705 resolver.registerContentObserver(Settings.Global.getUriFor( 706 Settings.Global.POLICY_CONTROL), false, this, 707 UserHandle.USER_ALL); 708 updateSettings(); 709 } 710 711 @Override public void onChange(boolean selfChange) { 712 updateSettings(); 713 updateRotation(false); 714 } 715 } 716 717 class MyWakeGestureListener extends WakeGestureListener { 718 MyWakeGestureListener(Context context, Handler handler) { 719 super(context, handler); 720 } 721 722 @Override 723 public void onWakeUp() { 724 synchronized (mLock) { 725 if (shouldEnableWakeGestureLp()) { 726 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 727 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 728 } 729 } 730 } 731 } 732 733 class MyOrientationListener extends WindowOrientationListener { 734 MyOrientationListener(Context context, Handler handler) { 735 super(context, handler); 736 } 737 738 @Override 739 public void onProposedRotationChanged(int rotation) { 740 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 741 updateRotation(false); 742 } 743 } 744 MyOrientationListener mOrientationListener; 745 746 private final StatusBarController mStatusBarController = new StatusBarController(); 747 748 private final BarController mNavigationBarController = new BarController("NavigationBar", 749 View.NAVIGATION_BAR_TRANSIENT, 750 View.NAVIGATION_BAR_UNHIDE, 751 View.NAVIGATION_BAR_TRANSLUCENT, 752 StatusBarManager.WINDOW_NAVIGATION_BAR, 753 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 754 755 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 756 757 private SystemGesturesPointerEventListener mSystemGestures; 758 759 IStatusBarService getStatusBarService() { 760 synchronized (mServiceAquireLock) { 761 if (mStatusBarService == null) { 762 mStatusBarService = IStatusBarService.Stub.asInterface( 763 ServiceManager.getService("statusbar")); 764 } 765 return mStatusBarService; 766 } 767 } 768 769 /* 770 * We always let the sensor be switched on by default except when 771 * the user has explicitly disabled sensor based rotation or when the 772 * screen is switched off. 773 */ 774 boolean needSensorRunningLp() { 775 if (mSupportAutoRotation) { 776 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 777 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 778 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 779 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 780 // If the application has explicitly requested to follow the 781 // orientation, then we need to turn the sensor on. 782 return true; 783 } 784 } 785 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 786 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 787 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 788 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 789 // enable accelerometer if we are docked in a dock that enables accelerometer 790 // orientation management, 791 return true; 792 } 793 if (mUserRotationMode == USER_ROTATION_LOCKED) { 794 // If the setting for using the sensor by default is enabled, then 795 // we will always leave it on. Note that the user could go to 796 // a window that forces an orientation that does not use the 797 // sensor and in theory we could turn it off... however, when next 798 // turning it on we won't have a good value for the current 799 // orientation for a little bit, which can cause orientation 800 // changes to lag, so we'd like to keep it always on. (It will 801 // still be turned off when the screen is off.) 802 return false; 803 } 804 return mSupportAutoRotation; 805 } 806 807 /* 808 * Various use cases for invoking this function 809 * screen turning off, should always disable listeners if already enabled 810 * screen turned on and current app has sensor based orientation, enable listeners 811 * if not already enabled 812 * screen turned on and current app does not have sensor orientation, disable listeners if 813 * already enabled 814 * screen turning on and current app has sensor based orientation, enable listeners if needed 815 * screen turning on and current app has nosensor based orientation, do nothing 816 */ 817 void updateOrientationListenerLp() { 818 if (!mOrientationListener.canDetectOrientation()) { 819 // If sensor is turned off or nonexistent for some reason 820 return; 821 } 822 //Could have been invoked due to screen turning on or off or 823 //change of the currently visible window's orientation 824 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 825 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 826 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 827 boolean disable = true; 828 if (mScreenOnEarly && mAwake) { 829 if (needSensorRunningLp()) { 830 disable = false; 831 //enable listener if not already enabled 832 if (!mOrientationSensorEnabled) { 833 mOrientationListener.enable(); 834 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 835 mOrientationSensorEnabled = true; 836 } 837 } 838 } 839 //check if sensors need to be disabled 840 if (disable && mOrientationSensorEnabled) { 841 mOrientationListener.disable(); 842 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 843 mOrientationSensorEnabled = false; 844 } 845 } 846 847 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 848 // Hold a wake lock until the power key is released. 849 if (!mPowerKeyWakeLock.isHeld()) { 850 mPowerKeyWakeLock.acquire(); 851 } 852 853 // Cancel multi-press detection timeout. 854 if (mPowerKeyPressCounter != 0) { 855 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 856 } 857 858 // Detect user pressing the power button in panic when an application has 859 // taken over the whole screen. 860 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 861 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 862 if (panic) { 863 mHandler.post(mRequestTransientNav); 864 } 865 866 // Latch power key state to detect screenshot chord. 867 if (interactive && !mScreenshotChordPowerKeyTriggered 868 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 869 mScreenshotChordPowerKeyTriggered = true; 870 mScreenshotChordPowerKeyTime = event.getDownTime(); 871 interceptScreenshotChord(); 872 } 873 874 // Stop ringing or end call if configured to do so when power is pressed. 875 TelecomManager telecomManager = getTelecommService(); 876 boolean hungUp = false; 877 if (telecomManager != null) { 878 if (telecomManager.isRinging()) { 879 // Pressing Power while there's a ringing incoming 880 // call should silence the ringer. 881 telecomManager.silenceRinger(); 882 } else if ((mIncallPowerBehavior 883 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 884 && telecomManager.isInCall() && interactive) { 885 // Otherwise, if "Power button ends call" is enabled, 886 // the Power button will hang up any current active call. 887 hungUp = telecomManager.endCall(); 888 } 889 } 890 891 // If the power key has still not yet been handled, then detect short 892 // press, long press, or multi press and decide what to do. 893 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 894 || mScreenshotChordVolumeUpKeyTriggered; 895 if (!mPowerKeyHandled) { 896 if (interactive) { 897 // When interactive, we're already awake. 898 // Wait for a long press or for the button to be released to decide what to do. 899 if (hasLongPressOnPowerBehavior()) { 900 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 901 msg.setAsynchronous(true); 902 mHandler.sendMessageDelayed(msg, 903 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 904 } 905 } else { 906 wakeUpFromPowerKey(event.getDownTime()); 907 908 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 909 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 910 msg.setAsynchronous(true); 911 mHandler.sendMessageDelayed(msg, 912 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 913 mBeganFromNonInteractive = true; 914 } else { 915 final int maxCount = getMaxMultiPressPowerCount(); 916 917 if (maxCount <= 1) { 918 mPowerKeyHandled = true; 919 } else { 920 mBeganFromNonInteractive = true; 921 } 922 } 923 } 924 } 925 } 926 927 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 928 final boolean handled = canceled || mPowerKeyHandled; 929 mScreenshotChordPowerKeyTriggered = false; 930 cancelPendingScreenshotChordAction(); 931 cancelPendingPowerKeyAction(); 932 933 if (!handled) { 934 // Figure out how to handle the key now that it has been released. 935 mPowerKeyPressCounter += 1; 936 937 final int maxCount = getMaxMultiPressPowerCount(); 938 final long eventTime = event.getDownTime(); 939 if (mPowerKeyPressCounter < maxCount) { 940 // This could be a multi-press. Wait a little bit longer to confirm. 941 // Continue holding the wake lock. 942 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 943 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 944 msg.setAsynchronous(true); 945 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 946 return; 947 } 948 949 // No other actions. Handle it immediately. 950 powerPress(eventTime, interactive, mPowerKeyPressCounter); 951 } 952 953 // Done. Reset our state. 954 finishPowerKeyPress(); 955 } 956 957 private void finishPowerKeyPress() { 958 mBeganFromNonInteractive = false; 959 mPowerKeyPressCounter = 0; 960 if (mPowerKeyWakeLock.isHeld()) { 961 mPowerKeyWakeLock.release(); 962 } 963 } 964 965 private void cancelPendingPowerKeyAction() { 966 if (!mPowerKeyHandled) { 967 mPowerKeyHandled = true; 968 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 969 } 970 } 971 972 private void powerPress(long eventTime, boolean interactive, int count) { 973 if (mScreenOnEarly && !mScreenOnFully) { 974 Slog.i(TAG, "Suppressed redundant power key press while " 975 + "already in the process of turning the screen on."); 976 return; 977 } 978 979 if (count == 2) { 980 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 981 } else if (count == 3) { 982 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 983 } else if (interactive && !mBeganFromNonInteractive) { 984 switch (mShortPressOnPowerBehavior) { 985 case SHORT_PRESS_POWER_NOTHING: 986 break; 987 case SHORT_PRESS_POWER_GO_TO_SLEEP: 988 mPowerManager.goToSleep(eventTime, 989 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 990 break; 991 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 992 mPowerManager.goToSleep(eventTime, 993 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 994 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 995 break; 996 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 997 mPowerManager.goToSleep(eventTime, 998 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 999 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1000 launchHomeFromHotKey(); 1001 break; 1002 case SHORT_PRESS_POWER_GO_HOME: 1003 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1004 break; 1005 } 1006 } 1007 } 1008 1009 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1010 switch (behavior) { 1011 case MULTI_PRESS_POWER_NOTHING: 1012 break; 1013 case MULTI_PRESS_POWER_THEATER_MODE: 1014 if (isTheaterModeEnabled()) { 1015 Slog.i(TAG, "Toggling theater mode off."); 1016 Settings.Global.putInt(mContext.getContentResolver(), 1017 Settings.Global.THEATER_MODE_ON, 0); 1018 if (!interactive) { 1019 wakeUpFromPowerKey(eventTime); 1020 } 1021 } else { 1022 Slog.i(TAG, "Toggling theater mode on."); 1023 Settings.Global.putInt(mContext.getContentResolver(), 1024 Settings.Global.THEATER_MODE_ON, 1); 1025 1026 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1027 mPowerManager.goToSleep(eventTime, 1028 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1029 } 1030 } 1031 break; 1032 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1033 Slog.i(TAG, "Starting brightness boost."); 1034 if (!interactive) { 1035 wakeUpFromPowerKey(eventTime); 1036 } 1037 mPowerManager.boostScreenBrightness(eventTime); 1038 break; 1039 } 1040 } 1041 1042 private int getMaxMultiPressPowerCount() { 1043 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1044 return 3; 1045 } 1046 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1047 return 2; 1048 } 1049 return 1; 1050 } 1051 1052 private void powerLongPress() { 1053 final int behavior = getResolvedLongPressOnPowerBehavior(); 1054 switch (behavior) { 1055 case LONG_PRESS_POWER_NOTHING: 1056 break; 1057 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1058 mPowerKeyHandled = true; 1059 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1060 performAuditoryFeedbackForAccessibilityIfNeed(); 1061 } 1062 showGlobalActionsInternal(); 1063 break; 1064 case LONG_PRESS_POWER_SHUT_OFF: 1065 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1066 mPowerKeyHandled = true; 1067 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1068 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1069 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1070 break; 1071 } 1072 } 1073 1074 private void sleepPress(KeyEvent event) { 1075 switch (mShortPressOnSleepBehavior) { 1076 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1077 mPowerManager.goToSleep(event.getEventTime(), 1078 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1079 break; 1080 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1081 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1082 mPowerManager.goToSleep(event.getEventTime(), 1083 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1084 break; 1085 } 1086 } 1087 1088 private int getResolvedLongPressOnPowerBehavior() { 1089 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1090 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1091 } 1092 return mLongPressOnPowerBehavior; 1093 } 1094 1095 private boolean hasLongPressOnPowerBehavior() { 1096 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1097 } 1098 1099 private void interceptScreenshotChord() { 1100 if (mScreenshotChordEnabled 1101 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1102 && !mScreenshotChordVolumeUpKeyTriggered) { 1103 final long now = SystemClock.uptimeMillis(); 1104 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1105 && now <= mScreenshotChordPowerKeyTime 1106 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1107 mScreenshotChordVolumeDownKeyConsumed = true; 1108 cancelPendingPowerKeyAction(); 1109 1110 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1111 } 1112 } 1113 } 1114 1115 private long getScreenshotChordLongPressDelay() { 1116 if (mKeyguardDelegate.isShowing()) { 1117 // Double the time it takes to take a screenshot from the keyguard 1118 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1119 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1120 } 1121 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1122 } 1123 1124 private void cancelPendingScreenshotChordAction() { 1125 mHandler.removeCallbacks(mScreenshotRunnable); 1126 } 1127 1128 private final Runnable mEndCallLongPress = new Runnable() { 1129 @Override 1130 public void run() { 1131 mEndCallKeyHandled = true; 1132 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1133 performAuditoryFeedbackForAccessibilityIfNeed(); 1134 } 1135 showGlobalActionsInternal(); 1136 } 1137 }; 1138 1139 private final Runnable mScreenshotRunnable = new Runnable() { 1140 @Override 1141 public void run() { 1142 takeScreenshot(); 1143 } 1144 }; 1145 1146 @Override 1147 public void showGlobalActions() { 1148 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1149 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1150 } 1151 1152 void showGlobalActionsInternal() { 1153 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1154 if (mGlobalActions == null) { 1155 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1156 } 1157 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1158 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1159 if (keyguardShowing) { 1160 // since it took two seconds of long press to bring this up, 1161 // poke the wake lock so they have some time to see the dialog. 1162 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1163 } 1164 } 1165 1166 boolean isDeviceProvisioned() { 1167 return Settings.Global.getInt( 1168 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1169 } 1170 1171 boolean isUserSetupComplete() { 1172 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1173 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1174 } 1175 1176 private void handleShortPressOnHome() { 1177 // If there's a dream running then use home to escape the dream 1178 // but don't actually go home. 1179 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1180 mDreamManagerInternal.stopDream(false /*immediate*/); 1181 return; 1182 } 1183 1184 // Go home! 1185 launchHomeFromHotKey(); 1186 } 1187 1188 private void handleLongPressOnHome() { 1189 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1190 mHomeConsumed = true; 1191 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1192 1193 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1194 toggleRecentApps(); 1195 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1196 launchAssistAction(); 1197 } 1198 } 1199 } 1200 1201 private void handleDoubleTapOnHome() { 1202 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1203 mHomeConsumed = true; 1204 toggleRecentApps(); 1205 } 1206 } 1207 1208 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1209 @Override 1210 public void run() { 1211 if (mHomeDoubleTapPending) { 1212 mHomeDoubleTapPending = false; 1213 handleShortPressOnHome(); 1214 } 1215 } 1216 }; 1217 1218 private boolean isRoundWindow() { 1219 return mContext.getResources().getBoolean(com.android.internal.R.bool.config_windowIsRound) 1220 || (Build.HARDWARE.contains("goldfish") 1221 && SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false)); 1222 } 1223 1224 /** {@inheritDoc} */ 1225 @Override 1226 public void init(Context context, IWindowManager windowManager, 1227 WindowManagerFuncs windowManagerFuncs) { 1228 mContext = context; 1229 mWindowManager = windowManager; 1230 mWindowManagerFuncs = windowManagerFuncs; 1231 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1232 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1233 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1234 1235 // Init display burn-in protection 1236 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1237 com.android.internal.R.bool.config_enableBurnInProtection); 1238 // Allow a system property to override this. Used by developer settings. 1239 boolean burnInProtectionDevMode = 1240 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1241 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1242 final int minHorizontal; 1243 final int maxHorizontal; 1244 final int minVertical; 1245 final int maxVertical; 1246 final int maxRadius; 1247 if (burnInProtectionDevMode) { 1248 minHorizontal = -8; 1249 maxHorizontal = 8; 1250 minVertical = -8; 1251 maxVertical = -4; 1252 maxRadius = (isRoundWindow()) ? 6 : -1; 1253 } else { 1254 Resources resources = context.getResources(); 1255 minHorizontal = resources.getInteger( 1256 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1257 maxHorizontal = resources.getInteger( 1258 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1259 minVertical = resources.getInteger( 1260 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1261 maxVertical = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1263 maxRadius = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1265 } 1266 mBurnInProtectionHelper = new BurnInProtectionHelper( 1267 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1268 } 1269 1270 mHandler = new PolicyHandler(); 1271 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1272 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1273 try { 1274 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1275 } catch (RemoteException ex) { } 1276 mSettingsObserver = new SettingsObserver(mHandler); 1277 mSettingsObserver.observe(); 1278 mShortcutManager = new ShortcutManager(context); 1279 mUiMode = context.getResources().getInteger( 1280 com.android.internal.R.integer.config_defaultUiModeType); 1281 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1282 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1283 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1284 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1285 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1286 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1287 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1288 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1289 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1290 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1291 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1292 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1293 1294 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1295 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1296 "PhoneWindowManager.mBroadcastWakeLock"); 1297 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1298 "PhoneWindowManager.mPowerKeyWakeLock"); 1299 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1300 mSupportAutoRotation = mContext.getResources().getBoolean( 1301 com.android.internal.R.bool.config_supportAutoRotation); 1302 mLidOpenRotation = readRotation( 1303 com.android.internal.R.integer.config_lidOpenRotation); 1304 mCarDockRotation = readRotation( 1305 com.android.internal.R.integer.config_carDockRotation); 1306 mDeskDockRotation = readRotation( 1307 com.android.internal.R.integer.config_deskDockRotation); 1308 mUndockedHdmiRotation = readRotation( 1309 com.android.internal.R.integer.config_undockedHdmiRotation); 1310 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1311 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1312 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1313 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1314 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1315 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1316 mLidNavigationAccessibility = mContext.getResources().getInteger( 1317 com.android.internal.R.integer.config_lidNavigationAccessibility); 1318 mLidControlsSleep = mContext.getResources().getBoolean( 1319 com.android.internal.R.bool.config_lidControlsSleep); 1320 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1321 com.android.internal.R.bool.config_enableTranslucentDecor); 1322 1323 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1324 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1325 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1326 || mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1328 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1329 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1330 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1332 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1334 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1336 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1338 1339 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1340 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1341 1342 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1344 1345 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1346 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1347 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1348 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1349 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1350 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1351 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1353 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1355 1356 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1357 1358 readConfigurationDependentBehaviors(); 1359 1360 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1361 Context.ACCESSIBILITY_SERVICE); 1362 1363 // register for dock events 1364 IntentFilter filter = new IntentFilter(); 1365 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1366 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1367 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1368 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1369 filter.addAction(Intent.ACTION_DOCK_EVENT); 1370 Intent intent = context.registerReceiver(mDockReceiver, filter); 1371 if (intent != null) { 1372 // Retrieve current sticky dock event broadcast. 1373 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1374 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1375 } 1376 1377 // register for dream-related broadcasts 1378 filter = new IntentFilter(); 1379 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1380 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1381 context.registerReceiver(mDreamReceiver, filter); 1382 1383 // register for multiuser-relevant broadcasts 1384 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1385 context.registerReceiver(mMultiuserReceiver, filter); 1386 1387 // monitor for system gestures 1388 mSystemGestures = new SystemGesturesPointerEventListener(context, 1389 new SystemGesturesPointerEventListener.Callbacks() { 1390 @Override 1391 public void onSwipeFromTop() { 1392 if (mStatusBar != null) { 1393 requestTransientBars(mStatusBar); 1394 } 1395 } 1396 @Override 1397 public void onSwipeFromBottom() { 1398 if (mNavigationBar != null && mNavigationBarOnBottom) { 1399 requestTransientBars(mNavigationBar); 1400 } 1401 } 1402 @Override 1403 public void onSwipeFromRight() { 1404 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1405 requestTransientBars(mNavigationBar); 1406 } 1407 } 1408 @Override 1409 public void onDebug() { 1410 // no-op 1411 } 1412 @Override 1413 public void onDown() { 1414 mOrientationListener.onTouchStart(); 1415 } 1416 @Override 1417 public void onUpOrCancel() { 1418 mOrientationListener.onTouchEnd(); 1419 } 1420 }); 1421 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1422 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1423 1424 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1425 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1426 com.android.internal.R.array.config_longPressVibePattern); 1427 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1428 com.android.internal.R.array.config_virtualKeyVibePattern); 1429 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1430 com.android.internal.R.array.config_keyboardTapVibePattern); 1431 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_clockTickVibePattern); 1433 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_calendarDateVibePattern); 1435 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1437 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1439 1440 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1441 com.android.internal.R.bool.config_enableScreenshotChord); 1442 1443 mGlobalKeyManager = new GlobalKeyManager(mContext); 1444 1445 // Controls rotation and the like. 1446 initializeHdmiState(); 1447 1448 // Match current screen state. 1449 if (!mPowerManager.isInteractive()) { 1450 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1451 } 1452 1453 mWindowManagerInternal.registerAppTransitionListener( 1454 mStatusBarController.getAppTransitionListener()); 1455 } 1456 1457 /** 1458 * Read values from config.xml that may be overridden depending on 1459 * the configuration of the device. 1460 * eg. Disable long press on home goes to recents on sw600dp. 1461 */ 1462 private void readConfigurationDependentBehaviors() { 1463 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1464 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1465 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1466 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1467 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1468 } 1469 1470 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1471 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1472 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1473 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1474 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1475 } 1476 } 1477 1478 @Override 1479 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1480 // This method might be called before the policy has been fully initialized 1481 // or for other displays we don't care about. 1482 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1483 return; 1484 } 1485 mDisplay = display; 1486 1487 final Resources res = mContext.getResources(); 1488 int shortSize, longSize; 1489 if (width > height) { 1490 shortSize = height; 1491 longSize = width; 1492 mLandscapeRotation = Surface.ROTATION_0; 1493 mSeascapeRotation = Surface.ROTATION_180; 1494 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1495 mPortraitRotation = Surface.ROTATION_90; 1496 mUpsideDownRotation = Surface.ROTATION_270; 1497 } else { 1498 mPortraitRotation = Surface.ROTATION_270; 1499 mUpsideDownRotation = Surface.ROTATION_90; 1500 } 1501 } else { 1502 shortSize = width; 1503 longSize = height; 1504 mPortraitRotation = Surface.ROTATION_0; 1505 mUpsideDownRotation = Surface.ROTATION_180; 1506 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1507 mLandscapeRotation = Surface.ROTATION_270; 1508 mSeascapeRotation = Surface.ROTATION_90; 1509 } else { 1510 mLandscapeRotation = Surface.ROTATION_90; 1511 mSeascapeRotation = Surface.ROTATION_270; 1512 } 1513 } 1514 1515 mStatusBarHeight = 1516 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1517 1518 // Height of the navigation bar when presented horizontally at bottom 1519 mNavigationBarHeightForRotation[mPortraitRotation] = 1520 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1521 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1522 mNavigationBarHeightForRotation[mLandscapeRotation] = 1523 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1524 com.android.internal.R.dimen.navigation_bar_height_landscape); 1525 1526 // Width of the navigation bar when presented vertically along one side 1527 mNavigationBarWidthForRotation[mPortraitRotation] = 1528 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1529 mNavigationBarWidthForRotation[mLandscapeRotation] = 1530 mNavigationBarWidthForRotation[mSeascapeRotation] = 1531 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1532 1533 // SystemUI (status bar) layout policy 1534 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1535 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1536 1537 // Allow the navigation bar to move on non-square small devices (phones). 1538 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1539 1540 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1541 // Allow a system property to override this. Used by the emulator. 1542 // See also hasNavigationBar(). 1543 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1544 if ("1".equals(navBarOverride)) { 1545 mHasNavigationBar = false; 1546 } else if ("0".equals(navBarOverride)) { 1547 mHasNavigationBar = true; 1548 } 1549 1550 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1551 // By default, HDMI locks rotation to landscape. 1552 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1553 mDemoHdmiRotation = mPortraitRotation; 1554 } else { 1555 mDemoHdmiRotation = mLandscapeRotation; 1556 } 1557 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1558 1559 // For demo purposes, allow the rotation of the remote display to be controlled. 1560 // By default, remote display locks rotation to landscape. 1561 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1562 mDemoRotation = mPortraitRotation; 1563 } else { 1564 mDemoRotation = mLandscapeRotation; 1565 } 1566 mDemoRotationLock = SystemProperties.getBoolean( 1567 "persist.demo.rotationlock", false); 1568 1569 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1570 // http://developer.android.com/guide/practices/screens_support.html#range 1571 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1572 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1573 // For debug purposes the next line turns this feature off with: 1574 // $ adb shell setprop config.override_forced_orient true 1575 // $ adb shell wm size reset 1576 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1577 } 1578 1579 /** 1580 * @return whether the navigation bar can be hidden, e.g. the device has a 1581 * navigation bar and touch exploration is not enabled 1582 */ 1583 private boolean canHideNavigationBar() { 1584 return mHasNavigationBar 1585 && !mAccessibilityManager.isTouchExplorationEnabled(); 1586 } 1587 1588 @Override 1589 public boolean isDefaultOrientationForced() { 1590 return mForceDefaultOrientation; 1591 } 1592 1593 @Override 1594 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1595 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1596 mOverscanLeft = left; 1597 mOverscanTop = top; 1598 mOverscanRight = right; 1599 mOverscanBottom = bottom; 1600 } 1601 } 1602 1603 public void updateSettings() { 1604 ContentResolver resolver = mContext.getContentResolver(); 1605 boolean updateRotation = false; 1606 synchronized (mLock) { 1607 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1608 Settings.System.END_BUTTON_BEHAVIOR, 1609 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1610 UserHandle.USER_CURRENT); 1611 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1612 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1613 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1614 UserHandle.USER_CURRENT); 1615 1616 // Configure wake gesture. 1617 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1618 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1619 UserHandle.USER_CURRENT) != 0; 1620 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1621 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1622 updateWakeGestureListenerLp(); 1623 } 1624 1625 // Configure rotation lock. 1626 int userRotation = Settings.System.getIntForUser(resolver, 1627 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1628 UserHandle.USER_CURRENT); 1629 if (mUserRotation != userRotation) { 1630 mUserRotation = userRotation; 1631 updateRotation = true; 1632 } 1633 int userRotationMode = Settings.System.getIntForUser(resolver, 1634 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1635 WindowManagerPolicy.USER_ROTATION_FREE : 1636 WindowManagerPolicy.USER_ROTATION_LOCKED; 1637 if (mUserRotationMode != userRotationMode) { 1638 mUserRotationMode = userRotationMode; 1639 updateRotation = true; 1640 updateOrientationListenerLp(); 1641 } 1642 1643 if (mSystemReady) { 1644 int pointerLocation = Settings.System.getIntForUser(resolver, 1645 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1646 if (mPointerLocationMode != pointerLocation) { 1647 mPointerLocationMode = pointerLocation; 1648 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1649 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1650 } 1651 } 1652 // use screen off timeout setting as the timeout for the lockscreen 1653 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1654 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1655 String imId = Settings.Secure.getStringForUser(resolver, 1656 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1657 boolean hasSoftInput = imId != null && imId.length() > 0; 1658 if (mHasSoftInput != hasSoftInput) { 1659 mHasSoftInput = hasSoftInput; 1660 updateRotation = true; 1661 } 1662 if (mImmersiveModeConfirmation != null) { 1663 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1664 } 1665 PolicyControl.reloadFromSetting(mContext); 1666 } 1667 if (updateRotation) { 1668 updateRotation(true); 1669 } 1670 } 1671 1672 private void updateWakeGestureListenerLp() { 1673 if (shouldEnableWakeGestureLp()) { 1674 mWakeGestureListener.requestWakeUpTrigger(); 1675 } else { 1676 mWakeGestureListener.cancelWakeUpTrigger(); 1677 } 1678 } 1679 1680 private boolean shouldEnableWakeGestureLp() { 1681 return mWakeGestureEnabledSetting && !mAwake 1682 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1683 && mWakeGestureListener.isSupported(); 1684 } 1685 1686 private void enablePointerLocation() { 1687 if (mPointerLocationView == null) { 1688 mPointerLocationView = new PointerLocationView(mContext); 1689 mPointerLocationView.setPrintCoords(false); 1690 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1691 WindowManager.LayoutParams.MATCH_PARENT, 1692 WindowManager.LayoutParams.MATCH_PARENT); 1693 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1694 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1695 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1696 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1697 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1698 if (ActivityManager.isHighEndGfx()) { 1699 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1700 lp.privateFlags |= 1701 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1702 } 1703 lp.format = PixelFormat.TRANSLUCENT; 1704 lp.setTitle("PointerLocation"); 1705 WindowManager wm = (WindowManager) 1706 mContext.getSystemService(Context.WINDOW_SERVICE); 1707 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1708 wm.addView(mPointerLocationView, lp); 1709 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1710 } 1711 } 1712 1713 private void disablePointerLocation() { 1714 if (mPointerLocationView != null) { 1715 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1716 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1717 wm.removeView(mPointerLocationView); 1718 mPointerLocationView = null; 1719 } 1720 } 1721 1722 private int readRotation(int resID) { 1723 try { 1724 int rotation = mContext.getResources().getInteger(resID); 1725 switch (rotation) { 1726 case 0: 1727 return Surface.ROTATION_0; 1728 case 90: 1729 return Surface.ROTATION_90; 1730 case 180: 1731 return Surface.ROTATION_180; 1732 case 270: 1733 return Surface.ROTATION_270; 1734 } 1735 } catch (Resources.NotFoundException e) { 1736 // fall through 1737 } 1738 return -1; 1739 } 1740 1741 /** {@inheritDoc} */ 1742 @Override 1743 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1744 int type = attrs.type; 1745 1746 outAppOp[0] = AppOpsManager.OP_NONE; 1747 1748 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1749 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1750 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1751 return WindowManagerGlobal.ADD_INVALID_TYPE; 1752 } 1753 1754 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1755 // Window manager will make sure these are okay. 1756 return WindowManagerGlobal.ADD_OKAY; 1757 } 1758 String permission = null; 1759 switch (type) { 1760 case TYPE_TOAST: 1761 // XXX right now the app process has complete control over 1762 // this... should introduce a token to let the system 1763 // monitor/control what they are doing. 1764 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1765 break; 1766 case TYPE_DREAM: 1767 case TYPE_INPUT_METHOD: 1768 case TYPE_WALLPAPER: 1769 case TYPE_PRIVATE_PRESENTATION: 1770 case TYPE_VOICE_INTERACTION: 1771 case TYPE_ACCESSIBILITY_OVERLAY: 1772 // The window manager will check these. 1773 break; 1774 case TYPE_PHONE: 1775 case TYPE_PRIORITY_PHONE: 1776 case TYPE_SYSTEM_ALERT: 1777 case TYPE_SYSTEM_ERROR: 1778 case TYPE_SYSTEM_OVERLAY: 1779 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1780 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1781 break; 1782 default: 1783 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1784 } 1785 if (permission != null) { 1786 if (mContext.checkCallingOrSelfPermission(permission) 1787 != PackageManager.PERMISSION_GRANTED) { 1788 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1789 } 1790 } 1791 return WindowManagerGlobal.ADD_OKAY; 1792 } 1793 1794 @Override 1795 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1796 1797 // If this switch statement is modified, modify the comment in the declarations of 1798 // the type in {@link WindowManager.LayoutParams} as well. 1799 switch (attrs.type) { 1800 default: 1801 // These are the windows that by default are shown only to the user that created 1802 // them. If this needs to be overridden, set 1803 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1804 // {@link WindowManager.LayoutParams}. Note that permission 1805 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1806 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1807 return true; 1808 } 1809 break; 1810 1811 // These are the windows that by default are shown to all users. However, to 1812 // protect against spoofing, check permissions below. 1813 case TYPE_APPLICATION_STARTING: 1814 case TYPE_BOOT_PROGRESS: 1815 case TYPE_DISPLAY_OVERLAY: 1816 case TYPE_HIDDEN_NAV_CONSUMER: 1817 case TYPE_KEYGUARD_SCRIM: 1818 case TYPE_KEYGUARD_DIALOG: 1819 case TYPE_MAGNIFICATION_OVERLAY: 1820 case TYPE_NAVIGATION_BAR: 1821 case TYPE_NAVIGATION_BAR_PANEL: 1822 case TYPE_PHONE: 1823 case TYPE_POINTER: 1824 case TYPE_PRIORITY_PHONE: 1825 case TYPE_SEARCH_BAR: 1826 case TYPE_STATUS_BAR: 1827 case TYPE_STATUS_BAR_PANEL: 1828 case TYPE_STATUS_BAR_SUB_PANEL: 1829 case TYPE_SYSTEM_DIALOG: 1830 case TYPE_VOLUME_OVERLAY: 1831 case TYPE_PRIVATE_PRESENTATION: 1832 break; 1833 } 1834 1835 // Check if third party app has set window to system window type. 1836 return mContext.checkCallingOrSelfPermission( 1837 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1838 != PackageManager.PERMISSION_GRANTED; 1839 } 1840 1841 @Override 1842 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1843 switch (attrs.type) { 1844 case TYPE_SYSTEM_OVERLAY: 1845 case TYPE_SECURE_SYSTEM_OVERLAY: 1846 // These types of windows can't receive input events. 1847 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1848 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1849 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1850 break; 1851 case TYPE_STATUS_BAR: 1852 1853 // If the Keyguard is in a hidden state (occluded by another window), we force to 1854 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1855 // the keyguard as occluded wouldn't set these flags again. 1856 // See {@link #processKeyguardSetHiddenResultLw}. 1857 if (mKeyguardHidden) { 1858 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1859 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1860 } 1861 break; 1862 } 1863 1864 if (attrs.type != TYPE_STATUS_BAR) { 1865 // The status bar is the only window allowed to exhibit keyguard behavior. 1866 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1867 } 1868 1869 if (ActivityManager.isHighEndGfx() 1870 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1871 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1872 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1873 } 1874 } 1875 1876 void readLidState() { 1877 mLidState = mWindowManagerFuncs.getLidState(); 1878 } 1879 1880 private void readCameraLensCoverState() { 1881 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1882 } 1883 1884 private boolean isHidden(int accessibilityMode) { 1885 switch (accessibilityMode) { 1886 case 1: 1887 return mLidState == LID_CLOSED; 1888 case 2: 1889 return mLidState == LID_OPEN; 1890 default: 1891 return false; 1892 } 1893 } 1894 1895 /** {@inheritDoc} */ 1896 @Override 1897 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1898 int navigationPresence) { 1899 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1900 1901 readConfigurationDependentBehaviors(); 1902 readLidState(); 1903 applyLidSwitchState(); 1904 1905 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1906 || (keyboardPresence == PRESENCE_INTERNAL 1907 && isHidden(mLidKeyboardAccessibility))) { 1908 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1909 if (!mHasSoftInput) { 1910 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1911 } 1912 } 1913 1914 if (config.navigation == Configuration.NAVIGATION_NONAV 1915 || (navigationPresence == PRESENCE_INTERNAL 1916 && isHidden(mLidNavigationAccessibility))) { 1917 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1918 } 1919 } 1920 1921 /** {@inheritDoc} */ 1922 @Override 1923 public int windowTypeToLayerLw(int type) { 1924 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1925 return 2; 1926 } 1927 switch (type) { 1928 case TYPE_PRIVATE_PRESENTATION: 1929 return 2; 1930 case TYPE_WALLPAPER: 1931 // wallpaper is at the bottom, though the window manager may move it. 1932 return 2; 1933 case TYPE_PHONE: 1934 return 3; 1935 case TYPE_SEARCH_BAR: 1936 case TYPE_VOICE_INTERACTION_STARTING: 1937 return 4; 1938 case TYPE_VOICE_INTERACTION: 1939 // voice interaction layer is almost immediately above apps. 1940 return 5; 1941 case TYPE_SYSTEM_DIALOG: 1942 return 6; 1943 case TYPE_TOAST: 1944 // toasts and the plugged-in battery thing 1945 return 7; 1946 case TYPE_PRIORITY_PHONE: 1947 // SIM errors and unlock. Not sure if this really should be in a high layer. 1948 return 8; 1949 case TYPE_DREAM: 1950 // used for Dreams (screensavers with TYPE_DREAM windows) 1951 return 9; 1952 case TYPE_SYSTEM_ALERT: 1953 // like the ANR / app crashed dialogs 1954 return 10; 1955 case TYPE_INPUT_METHOD: 1956 // on-screen keyboards and other such input method user interfaces go here. 1957 return 11; 1958 case TYPE_INPUT_METHOD_DIALOG: 1959 // on-screen keyboards and other such input method user interfaces go here. 1960 return 12; 1961 case TYPE_KEYGUARD_SCRIM: 1962 // the safety window that shows behind keyguard while keyguard is starting 1963 return 13; 1964 case TYPE_STATUS_BAR_SUB_PANEL: 1965 return 14; 1966 case TYPE_STATUS_BAR: 1967 return 15; 1968 case TYPE_STATUS_BAR_PANEL: 1969 return 16; 1970 case TYPE_KEYGUARD_DIALOG: 1971 return 17; 1972 case TYPE_VOLUME_OVERLAY: 1973 // the on-screen volume indicator and controller shown when the user 1974 // changes the device volume 1975 return 18; 1976 case TYPE_SYSTEM_OVERLAY: 1977 // the on-screen volume indicator and controller shown when the user 1978 // changes the device volume 1979 return 19; 1980 case TYPE_NAVIGATION_BAR: 1981 // the navigation bar, if available, shows atop most things 1982 return 20; 1983 case TYPE_NAVIGATION_BAR_PANEL: 1984 // some panels (e.g. search) need to show on top of the navigation bar 1985 return 21; 1986 case TYPE_SYSTEM_ERROR: 1987 // system-level error dialogs 1988 return 22; 1989 case TYPE_MAGNIFICATION_OVERLAY: 1990 // used to highlight the magnified portion of a display 1991 return 23; 1992 case TYPE_DISPLAY_OVERLAY: 1993 // used to simulate secondary display devices 1994 return 24; 1995 case TYPE_DRAG: 1996 // the drag layer: input for drag-and-drop is associated with this window, 1997 // which sits above all other focusable windows 1998 return 25; 1999 case TYPE_ACCESSIBILITY_OVERLAY: 2000 // overlay put by accessibility services to intercept user interaction 2001 return 26; 2002 case TYPE_SECURE_SYSTEM_OVERLAY: 2003 return 27; 2004 case TYPE_BOOT_PROGRESS: 2005 return 28; 2006 case TYPE_POINTER: 2007 // the (mouse) pointer layer 2008 return 29; 2009 case TYPE_HIDDEN_NAV_CONSUMER: 2010 return 30; 2011 } 2012 Log.e(TAG, "Unknown window type: " + type); 2013 return 2; 2014 } 2015 2016 /** {@inheritDoc} */ 2017 @Override 2018 public int subWindowTypeToLayerLw(int type) { 2019 switch (type) { 2020 case TYPE_APPLICATION_PANEL: 2021 case TYPE_APPLICATION_ATTACHED_DIALOG: 2022 return APPLICATION_PANEL_SUBLAYER; 2023 case TYPE_APPLICATION_MEDIA: 2024 return APPLICATION_MEDIA_SUBLAYER; 2025 case TYPE_APPLICATION_MEDIA_OVERLAY: 2026 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2027 case TYPE_APPLICATION_SUB_PANEL: 2028 return APPLICATION_SUB_PANEL_SUBLAYER; 2029 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2030 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2031 } 2032 Log.e(TAG, "Unknown sub-window type: " + type); 2033 return 0; 2034 } 2035 2036 @Override 2037 public int getMaxWallpaperLayer() { 2038 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2039 } 2040 2041 @Override 2042 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2043 if (mHasNavigationBar) { 2044 // For a basic navigation bar, when we are in landscape mode we place 2045 // the navigation bar to the side. 2046 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2047 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2048 } 2049 } 2050 return fullWidth; 2051 } 2052 2053 @Override 2054 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2055 if (mHasNavigationBar) { 2056 // For a basic navigation bar, when we are in portrait mode we place 2057 // the navigation bar to the bottom. 2058 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2059 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2060 } 2061 } 2062 return fullHeight; 2063 } 2064 2065 @Override 2066 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2067 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2068 } 2069 2070 @Override 2071 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2072 // There is a separate status bar at the top of the display. We don't count that as part 2073 // of the fixed decor, since it can hide; however, for purposes of configurations, 2074 // we do want to exclude it since applications can't generally use that part 2075 // of the screen. 2076 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2077 } 2078 2079 @Override 2080 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2081 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2082 (isKeyguardHostWindow(attrs) && 2083 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2084 (attrs.type == TYPE_KEYGUARD_SCRIM); 2085 } 2086 2087 @Override 2088 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2089 return attrs.type == TYPE_STATUS_BAR; 2090 } 2091 2092 @Override 2093 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2094 switch (attrs.type) { 2095 case TYPE_STATUS_BAR: 2096 case TYPE_NAVIGATION_BAR: 2097 case TYPE_WALLPAPER: 2098 case TYPE_DREAM: 2099 case TYPE_KEYGUARD_SCRIM: 2100 return false; 2101 default: 2102 return true; 2103 } 2104 } 2105 2106 @Override 2107 public WindowState getWinShowWhenLockedLw() { 2108 return mWinShowWhenLocked; 2109 } 2110 2111 /** {@inheritDoc} */ 2112 @Override 2113 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2114 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2115 int icon, int logo, int windowFlags) { 2116 if (!SHOW_STARTING_ANIMATIONS) { 2117 return null; 2118 } 2119 if (packageName == null) { 2120 return null; 2121 } 2122 2123 WindowManager wm = null; 2124 View view = null; 2125 2126 try { 2127 Context context = mContext; 2128 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2129 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2130 + Integer.toHexString(theme)); 2131 if (theme != context.getThemeResId() || labelRes != 0) { 2132 try { 2133 context = context.createPackageContext(packageName, 0); 2134 context.setTheme(theme); 2135 } catch (PackageManager.NameNotFoundException e) { 2136 // Ignore 2137 } 2138 } 2139 2140 Window win = new PhoneWindow(context); 2141 final TypedArray ta = win.getWindowStyle(); 2142 if (ta.getBoolean( 2143 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2144 || ta.getBoolean( 2145 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2146 return null; 2147 } 2148 2149 Resources r = context.getResources(); 2150 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2151 2152 win.setType( 2153 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2154 2155 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2156 // Assumes it's safe to show starting windows of launched apps while 2157 // the keyguard is being hidden. This is okay because starting windows never show 2158 // secret information. 2159 if (mKeyguardHidden) { 2160 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2161 } 2162 } 2163 2164 // Force the window flags: this is a fake window, so it is not really 2165 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2166 // flag because we do know that the next window will take input 2167 // focus, so we want to get the IME window up on top of us right away. 2168 win.setFlags( 2169 windowFlags| 2170 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2171 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2172 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2173 windowFlags| 2174 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2175 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2176 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2177 2178 win.setDefaultIcon(icon); 2179 win.setDefaultLogo(logo); 2180 2181 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2182 WindowManager.LayoutParams.MATCH_PARENT); 2183 2184 final WindowManager.LayoutParams params = win.getAttributes(); 2185 params.token = appToken; 2186 params.packageName = packageName; 2187 params.windowAnimations = win.getWindowStyle().getResourceId( 2188 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2189 params.privateFlags |= 2190 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2191 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2192 2193 if (!compatInfo.supportsScreen()) { 2194 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2195 } 2196 2197 params.setTitle("Starting " + packageName); 2198 2199 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2200 view = win.getDecorView(); 2201 2202 if (win.isFloating()) { 2203 // Whoops, there is no way to display an animation/preview 2204 // of such a thing! After all that work... let's skip it. 2205 // (Note that we must do this here because it is in 2206 // getDecorView() where the theme is evaluated... maybe 2207 // we should peek the floating attribute from the theme 2208 // earlier.) 2209 return null; 2210 } 2211 2212 if (DEBUG_STARTING_WINDOW) Slog.d( 2213 TAG, "Adding starting window for " + packageName 2214 + " / " + appToken + ": " 2215 + (view.getParent() != null ? view : null)); 2216 2217 wm.addView(view, params); 2218 2219 // Only return the view if it was successfully added to the 2220 // window manager... which we can tell by it having a parent. 2221 return view.getParent() != null ? view : null; 2222 } catch (WindowManager.BadTokenException e) { 2223 // ignore 2224 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2225 e.getMessage()); 2226 } catch (RuntimeException e) { 2227 // don't crash if something else bad happens, for example a 2228 // failure loading resources because we are loading from an app 2229 // on external storage that has been unmounted. 2230 Log.w(TAG, appToken + " failed creating starting window", e); 2231 } finally { 2232 if (view != null && view.getParent() == null) { 2233 Log.w(TAG, "view not successfully added to wm, removing view"); 2234 wm.removeViewImmediate(view); 2235 } 2236 } 2237 2238 return null; 2239 } 2240 2241 /** {@inheritDoc} */ 2242 @Override 2243 public void removeStartingWindow(IBinder appToken, View window) { 2244 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2245 + window + " Callers=" + Debug.getCallers(4)); 2246 2247 if (window != null) { 2248 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2249 wm.removeView(window); 2250 } 2251 } 2252 2253 /** 2254 * Preflight adding a window to the system. 2255 * 2256 * Currently enforces that three window types are singletons: 2257 * <ul> 2258 * <li>STATUS_BAR_TYPE</li> 2259 * <li>KEYGUARD_TYPE</li> 2260 * </ul> 2261 * 2262 * @param win The window to be added 2263 * @param attrs Information about the window to be added 2264 * 2265 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2266 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2267 */ 2268 @Override 2269 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2270 switch (attrs.type) { 2271 case TYPE_STATUS_BAR: 2272 mContext.enforceCallingOrSelfPermission( 2273 android.Manifest.permission.STATUS_BAR_SERVICE, 2274 "PhoneWindowManager"); 2275 if (mStatusBar != null) { 2276 if (mStatusBar.isAlive()) { 2277 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2278 } 2279 } 2280 mStatusBar = win; 2281 mStatusBarController.setWindow(win); 2282 break; 2283 case TYPE_NAVIGATION_BAR: 2284 mContext.enforceCallingOrSelfPermission( 2285 android.Manifest.permission.STATUS_BAR_SERVICE, 2286 "PhoneWindowManager"); 2287 if (mNavigationBar != null) { 2288 if (mNavigationBar.isAlive()) { 2289 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2290 } 2291 } 2292 mNavigationBar = win; 2293 mNavigationBarController.setWindow(win); 2294 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2295 break; 2296 case TYPE_NAVIGATION_BAR_PANEL: 2297 case TYPE_STATUS_BAR_PANEL: 2298 case TYPE_STATUS_BAR_SUB_PANEL: 2299 case TYPE_VOICE_INTERACTION_STARTING: 2300 mContext.enforceCallingOrSelfPermission( 2301 android.Manifest.permission.STATUS_BAR_SERVICE, 2302 "PhoneWindowManager"); 2303 break; 2304 case TYPE_KEYGUARD_SCRIM: 2305 if (mKeyguardScrim != null) { 2306 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2307 } 2308 mKeyguardScrim = win; 2309 break; 2310 } 2311 return WindowManagerGlobal.ADD_OKAY; 2312 } 2313 2314 /** {@inheritDoc} */ 2315 @Override 2316 public void removeWindowLw(WindowState win) { 2317 if (mStatusBar == win) { 2318 mStatusBar = null; 2319 mStatusBarController.setWindow(null); 2320 mKeyguardDelegate.showScrim(); 2321 } else if (mKeyguardScrim == win) { 2322 Log.v(TAG, "Removing keyguard scrim"); 2323 mKeyguardScrim = null; 2324 } if (mNavigationBar == win) { 2325 mNavigationBar = null; 2326 mNavigationBarController.setWindow(null); 2327 } 2328 } 2329 2330 static final boolean PRINT_ANIM = false; 2331 2332 /** {@inheritDoc} */ 2333 @Override 2334 public int selectAnimationLw(WindowState win, int transit) { 2335 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2336 + ": transit=" + transit); 2337 if (win == mStatusBar) { 2338 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2339 if (transit == TRANSIT_EXIT 2340 || transit == TRANSIT_HIDE) { 2341 return isKeyguard ? -1 : R.anim.dock_top_exit; 2342 } else if (transit == TRANSIT_ENTER 2343 || transit == TRANSIT_SHOW) { 2344 return isKeyguard ? -1 : R.anim.dock_top_enter; 2345 } 2346 } else if (win == mNavigationBar) { 2347 // This can be on either the bottom or the right. 2348 if (mNavigationBarOnBottom) { 2349 if (transit == TRANSIT_EXIT 2350 || transit == TRANSIT_HIDE) { 2351 return R.anim.dock_bottom_exit; 2352 } else if (transit == TRANSIT_ENTER 2353 || transit == TRANSIT_SHOW) { 2354 return R.anim.dock_bottom_enter; 2355 } 2356 } else { 2357 if (transit == TRANSIT_EXIT 2358 || transit == TRANSIT_HIDE) { 2359 return R.anim.dock_right_exit; 2360 } else if (transit == TRANSIT_ENTER 2361 || transit == TRANSIT_SHOW) { 2362 return R.anim.dock_right_enter; 2363 } 2364 } 2365 } 2366 2367 if (transit == TRANSIT_PREVIEW_DONE) { 2368 if (win.hasAppShownWindows()) { 2369 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2370 return com.android.internal.R.anim.app_starting_exit; 2371 } 2372 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2373 && transit == TRANSIT_ENTER) { 2374 // Special case: we are animating in a dream, while the keyguard 2375 // is shown. We don't want an animation on the dream, because 2376 // we need it shown immediately with the keyguard animating away 2377 // to reveal it. 2378 return -1; 2379 } 2380 2381 return 0; 2382 } 2383 2384 @Override 2385 public void selectRotationAnimationLw(int anim[]) { 2386 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2387 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2388 + (mTopFullscreenOpaqueWindowState == null ? 2389 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2390 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2391 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2392 case ROTATION_ANIMATION_CROSSFADE: 2393 anim[0] = R.anim.rotation_animation_xfade_exit; 2394 anim[1] = R.anim.rotation_animation_enter; 2395 break; 2396 case ROTATION_ANIMATION_JUMPCUT: 2397 anim[0] = R.anim.rotation_animation_jump_exit; 2398 anim[1] = R.anim.rotation_animation_enter; 2399 break; 2400 case ROTATION_ANIMATION_ROTATE: 2401 default: 2402 anim[0] = anim[1] = 0; 2403 break; 2404 } 2405 } else { 2406 anim[0] = anim[1] = 0; 2407 } 2408 } 2409 2410 @Override 2411 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2412 boolean forceDefault) { 2413 switch (exitAnimId) { 2414 case R.anim.rotation_animation_xfade_exit: 2415 case R.anim.rotation_animation_jump_exit: 2416 // These are the only cases that matter. 2417 if (forceDefault) { 2418 return false; 2419 } 2420 int anim[] = new int[2]; 2421 selectRotationAnimationLw(anim); 2422 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2423 default: 2424 return true; 2425 } 2426 } 2427 2428 @Override 2429 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2430 boolean goingToNotificationShade) { 2431 if (goingToNotificationShade) { 2432 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2433 } 2434 2435 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2436 R.anim.lock_screen_behind_enter_wallpaper : 2437 R.anim.lock_screen_behind_enter); 2438 2439 // TODO: Use XML interpolators when we have log interpolators available in XML. 2440 final List<Animation> animations = set.getAnimations(); 2441 for (int i = animations.size() - 1; i >= 0; --i) { 2442 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2443 } 2444 2445 return set; 2446 } 2447 2448 2449 @Override 2450 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2451 if (goingToNotificationShade) { 2452 return null; 2453 } else { 2454 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2455 } 2456 } 2457 2458 private static void awakenDreams() { 2459 IDreamManager dreamManager = getDreamManager(); 2460 if (dreamManager != null) { 2461 try { 2462 dreamManager.awaken(); 2463 } catch (RemoteException e) { 2464 // fine, stay asleep then 2465 } 2466 } 2467 } 2468 2469 static IDreamManager getDreamManager() { 2470 return IDreamManager.Stub.asInterface( 2471 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2472 } 2473 2474 TelecomManager getTelecommService() { 2475 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2476 } 2477 2478 static IAudioService getAudioService() { 2479 IAudioService audioService = IAudioService.Stub.asInterface( 2480 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2481 if (audioService == null) { 2482 Log.w(TAG, "Unable to find IAudioService interface."); 2483 } 2484 return audioService; 2485 } 2486 2487 boolean keyguardOn() { 2488 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2489 } 2490 2491 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2492 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2493 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2494 }; 2495 2496 /** {@inheritDoc} */ 2497 @Override 2498 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2499 final boolean keyguardOn = keyguardOn(); 2500 final int keyCode = event.getKeyCode(); 2501 final int repeatCount = event.getRepeatCount(); 2502 final int metaState = event.getMetaState(); 2503 final int flags = event.getFlags(); 2504 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2505 final boolean canceled = event.isCanceled(); 2506 2507 if (DEBUG_INPUT) { 2508 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2509 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2510 + " canceled=" + canceled); 2511 } 2512 2513 // If we think we might have a volume down & power key chord on the way 2514 // but we're not sure, then tell the dispatcher to wait a little while and 2515 // try again later before dispatching. 2516 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2517 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2518 final long now = SystemClock.uptimeMillis(); 2519 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2520 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2521 if (now < timeoutTime) { 2522 return timeoutTime - now; 2523 } 2524 } 2525 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2526 && mScreenshotChordVolumeDownKeyConsumed) { 2527 if (!down) { 2528 mScreenshotChordVolumeDownKeyConsumed = false; 2529 } 2530 return -1; 2531 } 2532 } 2533 2534 // Cancel any pending meta actions if we see any other keys being pressed between the down 2535 // of the meta key and its corresponding up. 2536 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2537 mPendingMetaAction = false; 2538 } 2539 2540 // First we always handle the home key here, so applications 2541 // can never break it, although if keyguard is on, we do let 2542 // it handle it, because that gives us the correct 5 second 2543 // timeout. 2544 if (keyCode == KeyEvent.KEYCODE_HOME) { 2545 2546 // If we have released the home key, and didn't do anything else 2547 // while it was pressed, then it is time to go home! 2548 if (!down) { 2549 cancelPreloadRecentApps(); 2550 2551 mHomePressed = false; 2552 if (mHomeConsumed) { 2553 mHomeConsumed = false; 2554 return -1; 2555 } 2556 2557 if (canceled) { 2558 Log.i(TAG, "Ignoring HOME; event canceled."); 2559 return -1; 2560 } 2561 2562 // If an incoming call is ringing, HOME is totally disabled. 2563 // (The user is already on the InCallUI at this point, 2564 // and his ONLY options are to answer or reject the call.) 2565 TelecomManager telecomManager = getTelecommService(); 2566 if (telecomManager != null && telecomManager.isRinging()) { 2567 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2568 return -1; 2569 } 2570 2571 // Delay handling home if a double-tap is possible. 2572 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2573 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2574 mHomeDoubleTapPending = true; 2575 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2576 ViewConfiguration.getDoubleTapTimeout()); 2577 return -1; 2578 } 2579 2580 handleShortPressOnHome(); 2581 return -1; 2582 } 2583 2584 // If a system window has focus, then it doesn't make sense 2585 // right now to interact with applications. 2586 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2587 if (attrs != null) { 2588 final int type = attrs.type; 2589 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2590 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2591 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2592 // the "app" is keyguard, so give it the key 2593 return 0; 2594 } 2595 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2596 for (int i=0; i<typeCount; i++) { 2597 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2598 // don't do anything, but also don't pass it to the app 2599 return -1; 2600 } 2601 } 2602 } 2603 2604 // Remember that home is pressed and handle special actions. 2605 if (repeatCount == 0) { 2606 mHomePressed = true; 2607 if (mHomeDoubleTapPending) { 2608 mHomeDoubleTapPending = false; 2609 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2610 handleDoubleTapOnHome(); 2611 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2612 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2613 preloadRecentApps(); 2614 } 2615 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2616 if (!keyguardOn) { 2617 handleLongPressOnHome(); 2618 } 2619 } 2620 return -1; 2621 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2622 // Hijack modified menu keys for debugging features 2623 final int chordBug = KeyEvent.META_SHIFT_ON; 2624 2625 if (down && repeatCount == 0) { 2626 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2627 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2628 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2629 null, null, null, 0, null, null); 2630 return -1; 2631 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2632 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2633 Intent service = new Intent(); 2634 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2635 ContentResolver res = mContext.getContentResolver(); 2636 boolean shown = Settings.Global.getInt( 2637 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2638 if (!shown) { 2639 mContext.startService(service); 2640 } else { 2641 mContext.stopService(service); 2642 } 2643 Settings.Global.putInt( 2644 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2645 return -1; 2646 } 2647 } 2648 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2649 if (down) { 2650 if (repeatCount == 0) { 2651 mSearchKeyShortcutPending = true; 2652 mConsumeSearchKeyUp = false; 2653 } 2654 } else { 2655 mSearchKeyShortcutPending = false; 2656 if (mConsumeSearchKeyUp) { 2657 mConsumeSearchKeyUp = false; 2658 return -1; 2659 } 2660 } 2661 return 0; 2662 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2663 if (!keyguardOn) { 2664 if (down && repeatCount == 0) { 2665 preloadRecentApps(); 2666 } else if (!down) { 2667 toggleRecentApps(); 2668 } 2669 } 2670 return -1; 2671 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2672 if (down) { 2673 IStatusBarService service = getStatusBarService(); 2674 if (service != null) { 2675 try { 2676 service.expandNotificationsPanel(); 2677 } catch (RemoteException e) { 2678 // do nothing. 2679 } 2680 } 2681 } 2682 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2683 if (down) { 2684 if (repeatCount == 0) { 2685 mAssistKeyLongPressed = false; 2686 } else if (repeatCount == 1) { 2687 mAssistKeyLongPressed = true; 2688 if (!keyguardOn) { 2689 launchAssistLongPressAction(); 2690 } 2691 } 2692 } else { 2693 if (mAssistKeyLongPressed) { 2694 mAssistKeyLongPressed = false; 2695 } else { 2696 if (!keyguardOn) { 2697 launchAssistAction(); 2698 } 2699 } 2700 } 2701 return -1; 2702 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2703 if (!down) { 2704 Intent voiceIntent; 2705 if (!keyguardOn) { 2706 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2707 } else { 2708 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2709 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2710 } 2711 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2712 } 2713 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2714 if (down && repeatCount == 0) { 2715 mHandler.post(mScreenshotRunnable); 2716 } 2717 return -1; 2718 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2719 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2720 if (down) { 2721 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2722 2723 // Disable autobrightness if it's on 2724 int auto = Settings.System.getIntForUser( 2725 mContext.getContentResolver(), 2726 Settings.System.SCREEN_BRIGHTNESS_MODE, 2727 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2728 UserHandle.USER_CURRENT_OR_SELF); 2729 if (auto != 0) { 2730 Settings.System.putIntForUser(mContext.getContentResolver(), 2731 Settings.System.SCREEN_BRIGHTNESS_MODE, 2732 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2733 UserHandle.USER_CURRENT_OR_SELF); 2734 } 2735 2736 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2737 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2738 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2739 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2740 Settings.System.SCREEN_BRIGHTNESS, 2741 mPowerManager.getDefaultScreenBrightnessSetting(), 2742 UserHandle.USER_CURRENT_OR_SELF); 2743 brightness += step; 2744 // Make sure we don't go beyond the limits. 2745 brightness = Math.min(max, brightness); 2746 brightness = Math.max(min, brightness); 2747 2748 Settings.System.putIntForUser(mContext.getContentResolver(), 2749 Settings.System.SCREEN_BRIGHTNESS, brightness, 2750 UserHandle.USER_CURRENT_OR_SELF); 2751 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2752 UserHandle.CURRENT_OR_SELF); 2753 } 2754 return -1; 2755 } else if (KeyEvent.isMetaKey(keyCode)) { 2756 if (down) { 2757 mPendingMetaAction = true; 2758 } else if (mPendingMetaAction) { 2759 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2760 } 2761 return -1; 2762 } 2763 2764 // Shortcuts are invoked through Search+key, so intercept those here 2765 // Any printing key that is chorded with Search should be consumed 2766 // even if no shortcut was invoked. This prevents text from being 2767 // inadvertently inserted when using a keyboard that has built-in macro 2768 // shortcut keys (that emit Search+x) and some of them are not registered. 2769 if (mSearchKeyShortcutPending) { 2770 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2771 if (kcm.isPrintingKey(keyCode)) { 2772 mConsumeSearchKeyUp = true; 2773 mSearchKeyShortcutPending = false; 2774 if (down && repeatCount == 0 && !keyguardOn) { 2775 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2776 if (shortcutIntent != null) { 2777 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2778 try { 2779 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2780 } catch (ActivityNotFoundException ex) { 2781 Slog.w(TAG, "Dropping shortcut key combination because " 2782 + "the activity to which it is registered was not found: " 2783 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2784 } 2785 } else { 2786 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2787 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2788 } 2789 } 2790 return -1; 2791 } 2792 } 2793 2794 // Invoke shortcuts using Meta. 2795 if (down && repeatCount == 0 && !keyguardOn 2796 && (metaState & KeyEvent.META_META_ON) != 0) { 2797 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2798 if (kcm.isPrintingKey(keyCode)) { 2799 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2800 metaState & ~(KeyEvent.META_META_ON 2801 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2802 if (shortcutIntent != null) { 2803 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2804 try { 2805 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2806 } catch (ActivityNotFoundException ex) { 2807 Slog.w(TAG, "Dropping shortcut key combination because " 2808 + "the activity to which it is registered was not found: " 2809 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2810 } 2811 return -1; 2812 } 2813 } 2814 } 2815 2816 // Handle application launch keys. 2817 if (down && repeatCount == 0 && !keyguardOn) { 2818 String category = sApplicationLaunchKeyCategories.get(keyCode); 2819 if (category != null) { 2820 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2821 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2822 try { 2823 startActivityAsUser(intent, UserHandle.CURRENT); 2824 } catch (ActivityNotFoundException ex) { 2825 Slog.w(TAG, "Dropping application launch key because " 2826 + "the activity to which it is registered was not found: " 2827 + "keyCode=" + keyCode + ", category=" + category, ex); 2828 } 2829 return -1; 2830 } 2831 } 2832 2833 // Display task switcher for ALT-TAB. 2834 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2835 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2836 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2837 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2838 mRecentAppsHeldModifiers = shiftlessModifiers; 2839 showRecentApps(true); 2840 return -1; 2841 } 2842 } 2843 } else if (!down && mRecentAppsHeldModifiers != 0 2844 && (metaState & mRecentAppsHeldModifiers) == 0) { 2845 mRecentAppsHeldModifiers = 0; 2846 hideRecentApps(true, false); 2847 } 2848 2849 // Handle keyboard language switching. 2850 if (down && repeatCount == 0 2851 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2852 || (keyCode == KeyEvent.KEYCODE_SPACE 2853 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2854 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2855 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2856 return -1; 2857 } 2858 if (mLanguageSwitchKeyPressed && !down 2859 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2860 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2861 mLanguageSwitchKeyPressed = false; 2862 return -1; 2863 } 2864 2865 if (isValidGlobalKey(keyCode) 2866 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2867 return -1; 2868 } 2869 2870 // Reserve all the META modifier combos for system behavior 2871 if ((metaState & KeyEvent.META_META_ON) != 0) { 2872 return -1; 2873 } 2874 2875 // Let the application handle the key. 2876 return 0; 2877 } 2878 2879 /** {@inheritDoc} */ 2880 @Override 2881 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2882 // Note: This method is only called if the initial down was unhandled. 2883 if (DEBUG_INPUT) { 2884 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2885 + ", flags=" + event.getFlags() 2886 + ", keyCode=" + event.getKeyCode() 2887 + ", scanCode=" + event.getScanCode() 2888 + ", metaState=" + event.getMetaState() 2889 + ", repeatCount=" + event.getRepeatCount() 2890 + ", policyFlags=" + policyFlags); 2891 } 2892 2893 KeyEvent fallbackEvent = null; 2894 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2895 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2896 final int keyCode = event.getKeyCode(); 2897 final int metaState = event.getMetaState(); 2898 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2899 && event.getRepeatCount() == 0; 2900 2901 // Check for fallback actions specified by the key character map. 2902 final FallbackAction fallbackAction; 2903 if (initialDown) { 2904 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2905 } else { 2906 fallbackAction = mFallbackActions.get(keyCode); 2907 } 2908 2909 if (fallbackAction != null) { 2910 if (DEBUG_INPUT) { 2911 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2912 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2913 } 2914 2915 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2916 fallbackEvent = KeyEvent.obtain( 2917 event.getDownTime(), event.getEventTime(), 2918 event.getAction(), fallbackAction.keyCode, 2919 event.getRepeatCount(), fallbackAction.metaState, 2920 event.getDeviceId(), event.getScanCode(), 2921 flags, event.getSource(), null); 2922 2923 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2924 fallbackEvent.recycle(); 2925 fallbackEvent = null; 2926 } 2927 2928 if (initialDown) { 2929 mFallbackActions.put(keyCode, fallbackAction); 2930 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2931 mFallbackActions.remove(keyCode); 2932 fallbackAction.recycle(); 2933 } 2934 } 2935 } 2936 2937 if (DEBUG_INPUT) { 2938 if (fallbackEvent == null) { 2939 Slog.d(TAG, "No fallback."); 2940 } else { 2941 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2942 } 2943 } 2944 return fallbackEvent; 2945 } 2946 2947 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2948 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2949 if ((actions & ACTION_PASS_TO_USER) != 0) { 2950 long delayMillis = interceptKeyBeforeDispatching( 2951 win, fallbackEvent, policyFlags); 2952 if (delayMillis == 0) { 2953 return true; 2954 } 2955 } 2956 return false; 2957 } 2958 2959 private void launchAssistLongPressAction() { 2960 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2961 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2962 2963 // launch the search activity 2964 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2965 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2966 try { 2967 // TODO: This only stops the factory-installed search manager. 2968 // Need to formalize an API to handle others 2969 SearchManager searchManager = getSearchManager(); 2970 if (searchManager != null) { 2971 searchManager.stopSearch(); 2972 } 2973 startActivityAsUser(intent, UserHandle.CURRENT); 2974 } catch (ActivityNotFoundException e) { 2975 Slog.w(TAG, "No activity to handle assist long press action.", e); 2976 } 2977 } 2978 2979 private void launchAssistAction() { 2980 launchAssistAction(null); 2981 } 2982 2983 private void launchAssistAction(String hint) { 2984 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2985 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2986 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2987 if (intent != null) { 2988 if (hint != null) { 2989 intent.putExtra(hint, true); 2990 } 2991 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2992 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2993 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2994 try { 2995 startActivityAsUser(intent, UserHandle.CURRENT); 2996 } catch (ActivityNotFoundException e) { 2997 Slog.w(TAG, "No activity to handle assist action.", e); 2998 } 2999 } 3000 } 3001 3002 private void startActivityAsUser(Intent intent, UserHandle handle) { 3003 if (isUserSetupComplete()) { 3004 mContext.startActivityAsUser(intent, handle); 3005 } else { 3006 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3007 } 3008 } 3009 3010 private SearchManager getSearchManager() { 3011 if (mSearchManager == null) { 3012 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3013 } 3014 return mSearchManager; 3015 } 3016 3017 private void preloadRecentApps() { 3018 mPreloadedRecentApps = true; 3019 try { 3020 IStatusBarService statusbar = getStatusBarService(); 3021 if (statusbar != null) { 3022 statusbar.preloadRecentApps(); 3023 } 3024 } catch (RemoteException e) { 3025 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3026 // re-acquire status bar service next time it is needed. 3027 mStatusBarService = null; 3028 } 3029 } 3030 3031 private void cancelPreloadRecentApps() { 3032 if (mPreloadedRecentApps) { 3033 mPreloadedRecentApps = false; 3034 try { 3035 IStatusBarService statusbar = getStatusBarService(); 3036 if (statusbar != null) { 3037 statusbar.cancelPreloadRecentApps(); 3038 } 3039 } catch (RemoteException e) { 3040 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3041 // re-acquire status bar service next time it is needed. 3042 mStatusBarService = null; 3043 } 3044 } 3045 } 3046 3047 private void toggleRecentApps() { 3048 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3049 try { 3050 IStatusBarService statusbar = getStatusBarService(); 3051 if (statusbar != null) { 3052 statusbar.toggleRecentApps(); 3053 } 3054 } catch (RemoteException e) { 3055 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3056 // re-acquire status bar service next time it is needed. 3057 mStatusBarService = null; 3058 } 3059 } 3060 3061 @Override 3062 public void showRecentApps() { 3063 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3064 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3065 } 3066 3067 private void showRecentApps(boolean triggeredFromAltTab) { 3068 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3069 try { 3070 IStatusBarService statusbar = getStatusBarService(); 3071 if (statusbar != null) { 3072 statusbar.showRecentApps(triggeredFromAltTab); 3073 } 3074 } catch (RemoteException e) { 3075 Slog.e(TAG, "RemoteException when showing recent apps", e); 3076 // re-acquire status bar service next time it is needed. 3077 mStatusBarService = null; 3078 } 3079 } 3080 3081 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3082 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3083 try { 3084 IStatusBarService statusbar = getStatusBarService(); 3085 if (statusbar != null) { 3086 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3087 } 3088 } catch (RemoteException e) { 3089 Slog.e(TAG, "RemoteException when closing recent apps", e); 3090 // re-acquire status bar service next time it is needed. 3091 mStatusBarService = null; 3092 } 3093 } 3094 3095 void launchHomeFromHotKey() { 3096 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3097 } 3098 3099 /** 3100 * A home key -> launch home action was detected. Take the appropriate action 3101 * given the situation with the keyguard. 3102 */ 3103 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3104 if (respectKeyguard) { 3105 if (isKeyguardShowingAndNotOccluded()) { 3106 // don't launch home if keyguard showing 3107 return; 3108 } 3109 3110 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3111 // when in keyguard restricted mode, must first verify unlock 3112 // before launching home 3113 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3114 @Override 3115 public void onKeyguardExitResult(boolean success) { 3116 if (success) { 3117 try { 3118 ActivityManagerNative.getDefault().stopAppSwitches(); 3119 } catch (RemoteException e) { 3120 } 3121 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3122 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3123 } 3124 } 3125 }); 3126 return; 3127 } 3128 } 3129 3130 // no keyguard stuff to worry about, just launch home! 3131 try { 3132 ActivityManagerNative.getDefault().stopAppSwitches(); 3133 } catch (RemoteException e) { 3134 } 3135 if (mRecentsVisible) { 3136 // Hide Recents and notify it to launch Home 3137 if (awakenFromDreams) { 3138 awakenDreams(); 3139 } 3140 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3141 hideRecentApps(false, true); 3142 } else { 3143 // Otherwise, just launch Home 3144 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3145 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3146 } 3147 } 3148 3149 private final Runnable mClearHideNavigationFlag = new Runnable() { 3150 @Override 3151 public void run() { 3152 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3153 // Clear flags. 3154 mForceClearedSystemUiFlags &= 3155 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3156 } 3157 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3158 } 3159 }; 3160 3161 /** 3162 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3163 * to determine when the nav bar should be shown and prevent applications from 3164 * receiving those touches. 3165 */ 3166 final class HideNavInputEventReceiver extends InputEventReceiver { 3167 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3168 super(inputChannel, looper); 3169 } 3170 3171 @Override 3172 public void onInputEvent(InputEvent event) { 3173 boolean handled = false; 3174 try { 3175 if (event instanceof MotionEvent 3176 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3177 final MotionEvent motionEvent = (MotionEvent)event; 3178 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3179 // When the user taps down, we re-show the nav bar. 3180 boolean changed = false; 3181 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3182 // Any user activity always causes us to show the 3183 // navigation controls, if they had been hidden. 3184 // We also clear the low profile and only content 3185 // flags so that tapping on the screen will atomically 3186 // restore all currently hidden screen decorations. 3187 int newVal = mResettingSystemUiFlags | 3188 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3189 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3190 View.SYSTEM_UI_FLAG_FULLSCREEN; 3191 if (mResettingSystemUiFlags != newVal) { 3192 mResettingSystemUiFlags = newVal; 3193 changed = true; 3194 } 3195 // We don't allow the system's nav bar to be hidden 3196 // again for 1 second, to prevent applications from 3197 // spamming us and keeping it from being shown. 3198 newVal = mForceClearedSystemUiFlags | 3199 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3200 if (mForceClearedSystemUiFlags != newVal) { 3201 mForceClearedSystemUiFlags = newVal; 3202 changed = true; 3203 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3204 } 3205 } 3206 if (changed) { 3207 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3208 } 3209 } 3210 } 3211 } finally { 3212 finishInputEvent(event, handled); 3213 } 3214 } 3215 } 3216 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3217 new InputEventReceiver.Factory() { 3218 @Override 3219 public InputEventReceiver createInputEventReceiver( 3220 InputChannel inputChannel, Looper looper) { 3221 return new HideNavInputEventReceiver(inputChannel, looper); 3222 } 3223 }; 3224 3225 @Override 3226 public int adjustSystemUiVisibilityLw(int visibility) { 3227 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3228 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3229 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3230 3231 // Reset any bits in mForceClearingStatusBarVisibility that 3232 // are now clear. 3233 mResettingSystemUiFlags &= visibility; 3234 // Clear any bits in the new visibility that are currently being 3235 // force cleared, before reporting it. 3236 return visibility & ~mResettingSystemUiFlags 3237 & ~mForceClearedSystemUiFlags; 3238 } 3239 3240 @Override 3241 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3242 Rect outStableInsets) { 3243 final int fl = PolicyControl.getWindowFlags(null, attrs); 3244 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3245 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3246 3247 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3248 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3249 int availRight, availBottom; 3250 if (canHideNavigationBar() && 3251 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3252 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3253 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3254 } else { 3255 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3256 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3257 } 3258 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3259 if ((fl & FLAG_FULLSCREEN) != 0) { 3260 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3261 availRight - mStableFullscreenRight, 3262 availBottom - mStableFullscreenBottom); 3263 } else { 3264 outContentInsets.set(mStableLeft, mStableTop, 3265 availRight - mStableRight, availBottom - mStableBottom); 3266 } 3267 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3268 outContentInsets.setEmpty(); 3269 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3270 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3271 outContentInsets.set(mCurLeft, mCurTop, 3272 availRight - mCurRight, availBottom - mCurBottom); 3273 } else { 3274 outContentInsets.set(mCurLeft, mCurTop, 3275 availRight - mCurRight, availBottom - mCurBottom); 3276 } 3277 3278 outStableInsets.set(mStableLeft, mStableTop, 3279 availRight - mStableRight, availBottom - mStableBottom); 3280 return; 3281 } 3282 outContentInsets.setEmpty(); 3283 outStableInsets.setEmpty(); 3284 } 3285 3286 /** {@inheritDoc} */ 3287 @Override 3288 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3289 int displayRotation) { 3290 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3291 if (isDefaultDisplay) { 3292 switch (displayRotation) { 3293 case Surface.ROTATION_90: 3294 overscanLeft = mOverscanTop; 3295 overscanTop = mOverscanRight; 3296 overscanRight = mOverscanBottom; 3297 overscanBottom = mOverscanLeft; 3298 break; 3299 case Surface.ROTATION_180: 3300 overscanLeft = mOverscanRight; 3301 overscanTop = mOverscanBottom; 3302 overscanRight = mOverscanLeft; 3303 overscanBottom = mOverscanTop; 3304 break; 3305 case Surface.ROTATION_270: 3306 overscanLeft = mOverscanBottom; 3307 overscanTop = mOverscanLeft; 3308 overscanRight = mOverscanTop; 3309 overscanBottom = mOverscanRight; 3310 break; 3311 default: 3312 overscanLeft = mOverscanLeft; 3313 overscanTop = mOverscanTop; 3314 overscanRight = mOverscanRight; 3315 overscanBottom = mOverscanBottom; 3316 break; 3317 } 3318 } else { 3319 overscanLeft = 0; 3320 overscanTop = 0; 3321 overscanRight = 0; 3322 overscanBottom = 0; 3323 } 3324 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3325 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3326 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3327 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3328 mSystemLeft = 0; 3329 mSystemTop = 0; 3330 mSystemRight = displayWidth; 3331 mSystemBottom = displayHeight; 3332 mUnrestrictedScreenLeft = overscanLeft; 3333 mUnrestrictedScreenTop = overscanTop; 3334 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3335 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3336 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3337 mRestrictedScreenTop = mUnrestrictedScreenTop; 3338 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3339 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3340 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3341 = mCurLeft = mUnrestrictedScreenLeft; 3342 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3343 = mCurTop = mUnrestrictedScreenTop; 3344 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3345 = mCurRight = displayWidth - overscanRight; 3346 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3347 = mCurBottom = displayHeight - overscanBottom; 3348 mDockLayer = 0x10000000; 3349 mStatusBarLayer = -1; 3350 3351 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3352 final Rect pf = mTmpParentFrame; 3353 final Rect df = mTmpDisplayFrame; 3354 final Rect of = mTmpOverscanFrame; 3355 final Rect vf = mTmpVisibleFrame; 3356 final Rect dcf = mTmpDecorFrame; 3357 pf.left = df.left = of.left = vf.left = mDockLeft; 3358 pf.top = df.top = of.top = vf.top = mDockTop; 3359 pf.right = df.right = of.right = vf.right = mDockRight; 3360 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3361 dcf.setEmpty(); // Decor frame N/A for system bars. 3362 3363 if (isDefaultDisplay) { 3364 // For purposes of putting out fake window up to steal focus, we will 3365 // drive nav being hidden only by whether it is requested. 3366 final int sysui = mLastSystemUiFlags; 3367 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3368 boolean navTranslucent = (sysui 3369 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3370 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3371 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3372 boolean navAllowedHidden = immersive || immersiveSticky; 3373 navTranslucent &= !immersiveSticky; // transient trumps translucent 3374 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3375 if (!isKeyguardShowing) { 3376 navTranslucent &= areTranslucentBarsAllowed(); 3377 } 3378 3379 // When the navigation bar isn't visible, we put up a fake 3380 // input window to catch all touch events. This way we can 3381 // detect when the user presses anywhere to bring back the nav 3382 // bar and ensure the application doesn't see the event. 3383 if (navVisible || navAllowedHidden) { 3384 if (mHideNavFakeWindow != null) { 3385 mHideNavFakeWindow.dismiss(); 3386 mHideNavFakeWindow = null; 3387 } 3388 } else if (mHideNavFakeWindow == null) { 3389 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3390 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3391 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3392 0, false, false, true); 3393 } 3394 3395 // For purposes of positioning and showing the nav bar, if we have 3396 // decided that it can't be hidden (because of the screen aspect ratio), 3397 // then take that into account. 3398 navVisible |= !canHideNavigationBar(); 3399 3400 boolean updateSysUiVisibility = false; 3401 if (mNavigationBar != null) { 3402 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3403 // Force the navigation bar to its appropriate place and 3404 // size. We need to do this directly, instead of relying on 3405 // it to bubble up from the nav bar, because this needs to 3406 // change atomically with screen rotations. 3407 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3408 if (mNavigationBarOnBottom) { 3409 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3410 int top = displayHeight - overscanBottom 3411 - mNavigationBarHeightForRotation[displayRotation]; 3412 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3413 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3414 if (transientNavBarShowing) { 3415 mNavigationBarController.setBarShowingLw(true); 3416 } else if (navVisible) { 3417 mNavigationBarController.setBarShowingLw(true); 3418 mDockBottom = mTmpNavigationFrame.top; 3419 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3420 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3421 } else { 3422 // We currently want to hide the navigation UI. 3423 mNavigationBarController.setBarShowingLw(false); 3424 } 3425 if (navVisible && !navTranslucent && !navAllowedHidden 3426 && !mNavigationBar.isAnimatingLw() 3427 && !mNavigationBarController.wasRecentlyTranslucent()) { 3428 // If the opaque nav bar is currently requested to be visible, 3429 // and not in the process of animating on or off, then 3430 // we can tell the app that it is covered by it. 3431 mSystemBottom = mTmpNavigationFrame.top; 3432 } 3433 } else { 3434 // Landscape screen; nav bar goes to the right. 3435 int left = displayWidth - overscanRight 3436 - mNavigationBarWidthForRotation[displayRotation]; 3437 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3438 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3439 if (transientNavBarShowing) { 3440 mNavigationBarController.setBarShowingLw(true); 3441 } else if (navVisible) { 3442 mNavigationBarController.setBarShowingLw(true); 3443 mDockRight = mTmpNavigationFrame.left; 3444 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3445 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3446 } else { 3447 // We currently want to hide the navigation UI. 3448 mNavigationBarController.setBarShowingLw(false); 3449 } 3450 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3451 && !mNavigationBarController.wasRecentlyTranslucent()) { 3452 // If the nav bar is currently requested to be visible, 3453 // and not in the process of animating on or off, then 3454 // we can tell the app that it is covered by it. 3455 mSystemRight = mTmpNavigationFrame.left; 3456 } 3457 } 3458 // Make sure the content and current rectangles are updated to 3459 // account for the restrictions from the navigation bar. 3460 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3461 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3462 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3463 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3464 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3465 // And compute the final frame. 3466 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3467 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3468 mTmpNavigationFrame); 3469 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3470 if (mNavigationBarController.checkHiddenLw()) { 3471 updateSysUiVisibility = true; 3472 } 3473 } 3474 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3475 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3476 3477 // decide where the status bar goes ahead of time 3478 if (mStatusBar != null) { 3479 // apply any navigation bar insets 3480 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3481 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3482 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3483 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3484 + mUnrestrictedScreenTop; 3485 vf.left = mStableLeft; 3486 vf.top = mStableTop; 3487 vf.right = mStableRight; 3488 vf.bottom = mStableBottom; 3489 3490 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3491 3492 // Let the status bar determine its size. 3493 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3494 3495 // For layout, the status bar is always at the top with our fixed height. 3496 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3497 3498 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3499 boolean statusBarTranslucent = (sysui 3500 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3501 if (!isKeyguardShowing) { 3502 statusBarTranslucent &= areTranslucentBarsAllowed(); 3503 } 3504 3505 // If the status bar is hidden, we don't want to cause 3506 // windows behind it to scroll. 3507 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3508 // Status bar may go away, so the screen area it occupies 3509 // is available to apps but just covering them when the 3510 // status bar is visible. 3511 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3512 3513 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3514 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3515 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3516 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3517 3518 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3519 String.format( 3520 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3521 mDockLeft, mDockTop, mDockRight, mDockBottom, 3522 mContentLeft, mContentTop, mContentRight, mContentBottom, 3523 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3524 } 3525 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3526 && !statusBarTransient && !statusBarTranslucent 3527 && !mStatusBarController.wasRecentlyTranslucent()) { 3528 // If the opaque status bar is currently requested to be visible, 3529 // and not in the process of animating on or off, then 3530 // we can tell the app that it is covered by it. 3531 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3532 } 3533 if (mStatusBarController.checkHiddenLw()) { 3534 updateSysUiVisibility = true; 3535 } 3536 } 3537 if (updateSysUiVisibility) { 3538 updateSystemUiVisibilityLw(); 3539 } 3540 } 3541 } 3542 3543 /** {@inheritDoc} */ 3544 @Override 3545 public int getSystemDecorLayerLw() { 3546 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3547 return mStatusBar.getSurfaceLayer(); 3548 } 3549 3550 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3551 return mNavigationBar.getSurfaceLayer(); 3552 } 3553 3554 return 0; 3555 } 3556 3557 @Override 3558 public void getContentRectLw(Rect r) { 3559 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3560 } 3561 3562 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3563 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3564 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3565 // Here's a special case: if this attached window is a panel that is 3566 // above the dock window, and the window it is attached to is below 3567 // the dock window, then the frames we computed for the window it is 3568 // attached to can not be used because the dock is effectively part 3569 // of the underlying window and the attached window is floating on top 3570 // of the whole thing. So, we ignore the attached window and explicitly 3571 // compute the frames that would be appropriate without the dock. 3572 df.left = of.left = cf.left = vf.left = mDockLeft; 3573 df.top = of.top = cf.top = vf.top = mDockTop; 3574 df.right = of.right = cf.right = vf.right = mDockRight; 3575 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3576 } else { 3577 // The effective display frame of the attached window depends on 3578 // whether it is taking care of insetting its content. If not, 3579 // we need to use the parent's content frame so that the entire 3580 // window is positioned within that content. Otherwise we can use 3581 // the overscan frame and let the attached window take care of 3582 // positioning its content appropriately. 3583 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3584 // Set the content frame of the attached window to the parent's decor frame 3585 // (same as content frame when IME isn't present) if specifically requested by 3586 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3587 // Otherwise, use the overscan frame. 3588 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3589 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3590 } else { 3591 // If the window is resizing, then we want to base the content 3592 // frame on our attached content frame to resize... however, 3593 // things can be tricky if the attached window is NOT in resize 3594 // mode, in which case its content frame will be larger. 3595 // Ungh. So to deal with that, make sure the content frame 3596 // we end up using is not covering the IM dock. 3597 cf.set(attached.getContentFrameLw()); 3598 if (attached.isVoiceInteraction()) { 3599 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3600 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3601 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3602 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3603 } else if (attached.getSurfaceLayer() < mDockLayer) { 3604 if (cf.left < mContentLeft) cf.left = mContentLeft; 3605 if (cf.top < mContentTop) cf.top = mContentTop; 3606 if (cf.right > mContentRight) cf.right = mContentRight; 3607 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3608 } 3609 } 3610 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3611 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3612 vf.set(attached.getVisibleFrameLw()); 3613 } 3614 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3615 // window should be positioned relative to its parent or the entire 3616 // screen. 3617 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3618 ? attached.getFrameLw() : df); 3619 } 3620 3621 private void applyStableConstraints(int sysui, int fl, Rect r) { 3622 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3623 // If app is requesting a stable layout, don't let the 3624 // content insets go below the stable values. 3625 if ((fl & FLAG_FULLSCREEN) != 0) { 3626 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3627 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3628 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3629 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3630 } else { 3631 if (r.left < mStableLeft) r.left = mStableLeft; 3632 if (r.top < mStableTop) r.top = mStableTop; 3633 if (r.right > mStableRight) r.right = mStableRight; 3634 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3635 } 3636 } 3637 } 3638 3639 /** {@inheritDoc} */ 3640 @Override 3641 public void layoutWindowLw(WindowState win, WindowState attached) { 3642 // we've already done the status bar 3643 final WindowManager.LayoutParams attrs = win.getAttrs(); 3644 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3645 win == mNavigationBar) { 3646 return; 3647 } 3648 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3649 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3650 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3651 if (needsToOffsetInputMethodTarget) { 3652 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3653 offsetInputMethodWindowLw(mLastInputMethodWindow); 3654 } 3655 3656 final int fl = PolicyControl.getWindowFlags(win, attrs); 3657 final int sim = attrs.softInputMode; 3658 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3659 3660 final Rect pf = mTmpParentFrame; 3661 final Rect df = mTmpDisplayFrame; 3662 final Rect of = mTmpOverscanFrame; 3663 final Rect cf = mTmpContentFrame; 3664 final Rect vf = mTmpVisibleFrame; 3665 final Rect dcf = mTmpDecorFrame; 3666 final Rect sf = mTmpStableFrame; 3667 dcf.setEmpty(); 3668 3669 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3670 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3671 3672 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3673 3674 if (isDefaultDisplay) { 3675 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3676 } else { 3677 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3678 } 3679 3680 if (!isDefaultDisplay) { 3681 if (attached != null) { 3682 // If this window is attached to another, our display 3683 // frame is the same as the one we are attached to. 3684 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3685 } else { 3686 // Give the window full screen. 3687 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3688 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3689 pf.right = df.right = of.right = cf.right 3690 = mOverscanScreenLeft + mOverscanScreenWidth; 3691 pf.bottom = df.bottom = of.bottom = cf.bottom 3692 = mOverscanScreenTop + mOverscanScreenHeight; 3693 } 3694 } else if (attrs.type == TYPE_INPUT_METHOD) { 3695 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3696 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3697 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3698 // IM dock windows layout below the nav bar... 3699 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3700 // ...with content insets above the nav bar 3701 cf.bottom = vf.bottom = mStableBottom; 3702 // IM dock windows always go to the bottom of the screen. 3703 attrs.gravity = Gravity.BOTTOM; 3704 mDockLayer = win.getSurfaceLayer(); 3705 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3706 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3707 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3708 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3709 + mUnrestrictedScreenWidth; 3710 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3711 + mUnrestrictedScreenHeight; 3712 cf.bottom = vf.bottom = mStableBottom; 3713 cf.top = vf.top = mStableTop; 3714 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3715 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3716 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3717 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3718 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3719 cf.left = vf.left = mStableLeft; 3720 cf.top = vf.top = mStableTop; 3721 cf.right = vf.right = mStableRight; 3722 vf.bottom = mStableBottom; 3723 cf.bottom = mContentBottom; 3724 } else { 3725 3726 // Default policy decor for the default display 3727 dcf.left = mSystemLeft; 3728 dcf.top = mSystemTop; 3729 dcf.right = mSystemRight; 3730 dcf.bottom = mSystemBottom; 3731 final boolean inheritTranslucentDecor = (attrs.privateFlags 3732 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3733 final boolean isAppWindow = 3734 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3735 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3736 final boolean topAtRest = 3737 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3738 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3739 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3740 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3741 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3742 && (fl & WindowManager.LayoutParams. 3743 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3744 // Ensure policy decor includes status bar 3745 dcf.top = mStableTop; 3746 } 3747 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3748 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3749 && (fl & WindowManager.LayoutParams. 3750 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3751 // Ensure policy decor includes navigation bar 3752 dcf.bottom = mStableBottom; 3753 dcf.right = mStableRight; 3754 } 3755 } 3756 3757 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3758 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3759 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3760 + "): IN_SCREEN, INSET_DECOR"); 3761 // This is the case for a normal activity window: we want it 3762 // to cover all of the screen space, and it can take care of 3763 // moving its contents to account for screen decorations that 3764 // intrude into that space. 3765 if (attached != null) { 3766 // If this window is attached to another, our display 3767 // frame is the same as the one we are attached to. 3768 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3769 } else { 3770 if (attrs.type == TYPE_STATUS_BAR_PANEL 3771 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3772 // Status bar panels are the only windows who can go on top of 3773 // the status bar. They are protected by the STATUS_BAR_SERVICE 3774 // permission, so they have the same privileges as the status 3775 // bar itself. 3776 // 3777 // However, they should still dodge the navigation bar if it exists. 3778 3779 pf.left = df.left = of.left = hasNavBar 3780 ? mDockLeft : mUnrestrictedScreenLeft; 3781 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3782 pf.right = df.right = of.right = hasNavBar 3783 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3784 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3785 pf.bottom = df.bottom = of.bottom = hasNavBar 3786 ? mRestrictedScreenTop+mRestrictedScreenHeight 3787 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3788 3789 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3790 "Laying out status bar window: (%d,%d - %d,%d)", 3791 pf.left, pf.top, pf.right, pf.bottom)); 3792 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3793 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3794 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3795 // Asking to layout into the overscan region, so give it that pure 3796 // unrestricted area. 3797 pf.left = df.left = of.left = mOverscanScreenLeft; 3798 pf.top = df.top = of.top = mOverscanScreenTop; 3799 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3800 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3801 + mOverscanScreenHeight; 3802 } else if (canHideNavigationBar() 3803 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3804 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3805 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3806 // Asking for layout as if the nav bar is hidden, lets the 3807 // application extend into the unrestricted overscan screen area. We 3808 // only do this for application windows to ensure no window that 3809 // can be above the nav bar can do this. 3810 pf.left = df.left = mOverscanScreenLeft; 3811 pf.top = df.top = mOverscanScreenTop; 3812 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3813 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3814 // We need to tell the app about where the frame inside the overscan 3815 // is, so it can inset its content by that amount -- it didn't ask 3816 // to actually extend itself into the overscan region. 3817 of.left = mUnrestrictedScreenLeft; 3818 of.top = mUnrestrictedScreenTop; 3819 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3820 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3821 } else { 3822 pf.left = df.left = mRestrictedOverscanScreenLeft; 3823 pf.top = df.top = mRestrictedOverscanScreenTop; 3824 pf.right = df.right = mRestrictedOverscanScreenLeft 3825 + mRestrictedOverscanScreenWidth; 3826 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3827 + mRestrictedOverscanScreenHeight; 3828 // We need to tell the app about where the frame inside the overscan 3829 // is, so it can inset its content by that amount -- it didn't ask 3830 // to actually extend itself into the overscan region. 3831 of.left = mUnrestrictedScreenLeft; 3832 of.top = mUnrestrictedScreenTop; 3833 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3834 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3835 } 3836 3837 if ((fl & FLAG_FULLSCREEN) == 0) { 3838 if (win.isVoiceInteraction()) { 3839 cf.left = mVoiceContentLeft; 3840 cf.top = mVoiceContentTop; 3841 cf.right = mVoiceContentRight; 3842 cf.bottom = mVoiceContentBottom; 3843 } else { 3844 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3845 cf.left = mDockLeft; 3846 cf.top = mDockTop; 3847 cf.right = mDockRight; 3848 cf.bottom = mDockBottom; 3849 } else { 3850 cf.left = mContentLeft; 3851 cf.top = mContentTop; 3852 cf.right = mContentRight; 3853 cf.bottom = mContentBottom; 3854 } 3855 } 3856 } else { 3857 // Full screen windows are always given a layout that is as if the 3858 // status bar and other transient decors are gone. This is to avoid 3859 // bad states when moving from a window that is not hding the 3860 // status bar to one that is. 3861 cf.left = mRestrictedScreenLeft; 3862 cf.top = mRestrictedScreenTop; 3863 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3864 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3865 } 3866 applyStableConstraints(sysUiFl, fl, cf); 3867 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3868 vf.left = mCurLeft; 3869 vf.top = mCurTop; 3870 vf.right = mCurRight; 3871 vf.bottom = mCurBottom; 3872 } else { 3873 vf.set(cf); 3874 } 3875 } 3876 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3877 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3878 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3879 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3880 "): IN_SCREEN"); 3881 // A window that has requested to fill the entire screen just 3882 // gets everything, period. 3883 if (attrs.type == TYPE_STATUS_BAR_PANEL 3884 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3885 pf.left = df.left = of.left = cf.left = hasNavBar 3886 ? mDockLeft : mUnrestrictedScreenLeft; 3887 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3888 pf.right = df.right = of.right = cf.right = hasNavBar 3889 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3890 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3891 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3892 ? mRestrictedScreenTop+mRestrictedScreenHeight 3893 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3894 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3895 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3896 pf.left, pf.top, pf.right, pf.bottom)); 3897 } else if (attrs.type == TYPE_NAVIGATION_BAR 3898 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3899 // The navigation bar has Real Ultimate Power. 3900 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3901 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3902 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3903 + mUnrestrictedScreenWidth; 3904 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3905 + mUnrestrictedScreenHeight; 3906 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3907 "Laying out navigation bar window: (%d,%d - %d,%d)", 3908 pf.left, pf.top, pf.right, pf.bottom)); 3909 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3910 || attrs.type == TYPE_BOOT_PROGRESS) 3911 && ((fl & FLAG_FULLSCREEN) != 0)) { 3912 // Fullscreen secure system overlays get what they ask for. 3913 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3914 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3915 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3916 + mOverscanScreenWidth; 3917 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3918 + mOverscanScreenHeight; 3919 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3920 // Boot progress screen always covers entire display. 3921 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3922 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3923 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3924 + mOverscanScreenWidth; 3925 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3926 + mOverscanScreenHeight; 3927 } else if (attrs.type == TYPE_WALLPAPER) { 3928 // The wallpaper also has Real Ultimate Power, but we want to tell 3929 // it about the overscan area. 3930 pf.left = df.left = mOverscanScreenLeft; 3931 pf.top = df.top = mOverscanScreenTop; 3932 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3933 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3934 of.left = cf.left = mUnrestrictedScreenLeft; 3935 of.top = cf.top = mUnrestrictedScreenTop; 3936 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3937 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3938 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3939 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3940 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3941 // Asking to layout into the overscan region, so give it that pure 3942 // unrestricted area. 3943 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3944 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3945 pf.right = df.right = of.right = cf.right 3946 = mOverscanScreenLeft + mOverscanScreenWidth; 3947 pf.bottom = df.bottom = of.bottom = cf.bottom 3948 = mOverscanScreenTop + mOverscanScreenHeight; 3949 } else if (canHideNavigationBar() 3950 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3951 && (attrs.type == TYPE_STATUS_BAR 3952 || attrs.type == TYPE_TOAST 3953 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3954 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3955 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3956 // Asking for layout as if the nav bar is hidden, lets the 3957 // application extend into the unrestricted screen area. We 3958 // only do this for application windows (or toasts) to ensure no window that 3959 // can be above the nav bar can do this. 3960 // XXX This assumes that an app asking for this will also 3961 // ask for layout in only content. We can't currently figure out 3962 // what the screen would be if only laying out to hide the nav bar. 3963 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3964 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3965 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3966 + mUnrestrictedScreenWidth; 3967 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3968 + mUnrestrictedScreenHeight; 3969 } else { 3970 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3971 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3972 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3973 + mRestrictedScreenWidth; 3974 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3975 + mRestrictedScreenHeight; 3976 } 3977 3978 applyStableConstraints(sysUiFl, fl, cf); 3979 3980 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3981 vf.left = mCurLeft; 3982 vf.top = mCurTop; 3983 vf.right = mCurRight; 3984 vf.bottom = mCurBottom; 3985 } else { 3986 vf.set(cf); 3987 } 3988 } else if (attached != null) { 3989 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3990 "): attached to " + attached); 3991 // A child window should be placed inside of the same visible 3992 // frame that its parent had. 3993 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3994 } else { 3995 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3996 "): normal window"); 3997 // Otherwise, a normal window must be placed inside the content 3998 // of all screen decorations. 3999 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4000 // Status bar panels are the only windows who can go on top of 4001 // the status bar. They are protected by the STATUS_BAR_SERVICE 4002 // permission, so they have the same privileges as the status 4003 // bar itself. 4004 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4005 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4006 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4007 + mRestrictedScreenWidth; 4008 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4009 + mRestrictedScreenHeight; 4010 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4011 || attrs.type == TYPE_VOLUME_OVERLAY) { 4012 // These dialogs are stable to interim decor changes. 4013 pf.left = df.left = of.left = cf.left = mStableLeft; 4014 pf.top = df.top = of.top = cf.top = mStableTop; 4015 pf.right = df.right = of.right = cf.right = mStableRight; 4016 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4017 } else { 4018 pf.left = mContentLeft; 4019 pf.top = mContentTop; 4020 pf.right = mContentRight; 4021 pf.bottom = mContentBottom; 4022 if (win.isVoiceInteraction()) { 4023 df.left = of.left = cf.left = mVoiceContentLeft; 4024 df.top = of.top = cf.top = mVoiceContentTop; 4025 df.right = of.right = cf.right = mVoiceContentRight; 4026 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4027 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4028 df.left = of.left = cf.left = mDockLeft; 4029 df.top = of.top = cf.top = mDockTop; 4030 df.right = of.right = cf.right = mDockRight; 4031 df.bottom = of.bottom = cf.bottom = mDockBottom; 4032 } else { 4033 df.left = of.left = cf.left = mContentLeft; 4034 df.top = of.top = cf.top = mContentTop; 4035 df.right = of.right = cf.right = mContentRight; 4036 df.bottom = of.bottom = cf.bottom = mContentBottom; 4037 } 4038 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4039 vf.left = mCurLeft; 4040 vf.top = mCurTop; 4041 vf.right = mCurRight; 4042 vf.bottom = mCurBottom; 4043 } else { 4044 vf.set(cf); 4045 } 4046 } 4047 } 4048 } 4049 4050 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4051 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4052 df.left = df.top = -10000; 4053 df.right = df.bottom = 10000; 4054 if (attrs.type != TYPE_WALLPAPER) { 4055 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4056 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4057 } 4058 } 4059 4060 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4061 + ": sim=#" + Integer.toHexString(sim) 4062 + " attach=" + attached + " type=" + attrs.type 4063 + String.format(" flags=0x%08x", fl) 4064 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4065 + " of=" + of.toShortString() 4066 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4067 + " dcf=" + dcf.toShortString() 4068 + " sf=" + sf.toShortString()); 4069 4070 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4071 4072 // Dock windows carve out the bottom of the screen, so normal windows 4073 // can't appear underneath them. 4074 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4075 && !win.getGivenInsetsPendingLw()) { 4076 setLastInputMethodWindowLw(null, null); 4077 offsetInputMethodWindowLw(win); 4078 } 4079 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4080 && !win.getGivenInsetsPendingLw()) { 4081 offsetVoiceInputWindowLw(win); 4082 } 4083 } 4084 4085 private void offsetInputMethodWindowLw(WindowState win) { 4086 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4087 top += win.getGivenContentInsetsLw().top; 4088 if (mContentBottom > top) { 4089 mContentBottom = top; 4090 } 4091 if (mVoiceContentBottom > top) { 4092 mVoiceContentBottom = top; 4093 } 4094 top = win.getVisibleFrameLw().top; 4095 top += win.getGivenVisibleInsetsLw().top; 4096 if (mCurBottom > top) { 4097 mCurBottom = top; 4098 } 4099 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4100 + mDockBottom + " mContentBottom=" 4101 + mContentBottom + " mCurBottom=" + mCurBottom); 4102 } 4103 4104 private void offsetVoiceInputWindowLw(WindowState win) { 4105 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4106 top += win.getGivenContentInsetsLw().top; 4107 if (mVoiceContentBottom > top) { 4108 mVoiceContentBottom = top; 4109 } 4110 } 4111 4112 /** {@inheritDoc} */ 4113 @Override 4114 public void finishLayoutLw() { 4115 return; 4116 } 4117 4118 /** {@inheritDoc} */ 4119 @Override 4120 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4121 mTopFullscreenOpaqueWindowState = null; 4122 mTopFullscreenOpaqueOrDimmingWindowState = null; 4123 mAppsToBeHidden.clear(); 4124 mAppsThatDismissKeyguard.clear(); 4125 mForceStatusBar = false; 4126 mForceStatusBarFromKeyguard = false; 4127 mForcingShowNavBar = false; 4128 mForcingShowNavBarLayer = -1; 4129 4130 mHideLockScreen = false; 4131 mAllowLockscreenWhenOn = false; 4132 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4133 mShowingLockscreen = false; 4134 mShowingDream = false; 4135 mWinShowWhenLocked = null; 4136 mKeyguardSecure = isKeyguardSecure(); 4137 mKeyguardSecureIncludingHidden = mKeyguardSecure 4138 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4139 } 4140 4141 /** {@inheritDoc} */ 4142 @Override 4143 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4144 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4145 + win.isVisibleOrBehindKeyguardLw()); 4146 final int fl = PolicyControl.getWindowFlags(win, attrs); 4147 if (mTopFullscreenOpaqueWindowState == null 4148 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4149 mForcingShowNavBar = true; 4150 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4151 } 4152 if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4153 mForceStatusBarFromKeyguard = true; 4154 } 4155 4156 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4157 && attrs.type < FIRST_SYSTEM_WINDOW; 4158 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4159 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4160 4161 if (mTopFullscreenOpaqueWindowState == null && 4162 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4163 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4164 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4165 mForceStatusBarFromKeyguard = true; 4166 } else { 4167 mForceStatusBar = true; 4168 } 4169 } 4170 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4171 mShowingLockscreen = true; 4172 } 4173 if (attrs.type == TYPE_DREAM) { 4174 // If the lockscreen was showing when the dream started then wait 4175 // for the dream to draw before hiding the lockscreen. 4176 if (!mDreamingLockscreen 4177 || (win.isVisibleLw() && win.hasDrawnLw())) { 4178 mShowingDream = true; 4179 appWindow = true; 4180 } 4181 } 4182 4183 if (appWindow) { 4184 final IApplicationToken appToken = win.getAppToken(); 4185 if (showWhenLocked) { 4186 // Remove any previous windows with the same appToken. 4187 mAppsToBeHidden.remove(appToken); 4188 mAppsThatDismissKeyguard.remove(appToken); 4189 if (mAppsToBeHidden.isEmpty()) { 4190 if (dismissKeyguard && !mKeyguardSecure) { 4191 mAppsThatDismissKeyguard.add(appToken); 4192 } else { 4193 mWinShowWhenLocked = win; 4194 mHideLockScreen = true; 4195 mForceStatusBarFromKeyguard = false; 4196 } 4197 } 4198 } else if (dismissKeyguard) { 4199 if (mKeyguardSecure) { 4200 mAppsToBeHidden.add(appToken); 4201 } else { 4202 mAppsToBeHidden.remove(appToken); 4203 } 4204 mAppsThatDismissKeyguard.add(appToken); 4205 } else { 4206 mAppsToBeHidden.add(appToken); 4207 } 4208 if (attrs.x == 0 && attrs.y == 0 4209 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4210 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4211 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4212 mTopFullscreenOpaqueWindowState = win; 4213 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4214 mTopFullscreenOpaqueOrDimmingWindowState = win; 4215 } 4216 if (!mAppsThatDismissKeyguard.isEmpty() && 4217 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4218 if (DEBUG_LAYOUT) Slog.v(TAG, 4219 "Setting mDismissKeyguard true by win " + win); 4220 mDismissKeyguard = mWinDismissingKeyguard == win ? 4221 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4222 mWinDismissingKeyguard = win; 4223 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4224 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4225 if (DEBUG_LAYOUT) Slog.v(TAG, 4226 "Setting mHideLockScreen to true by win " + win); 4227 mHideLockScreen = true; 4228 mForceStatusBarFromKeyguard = false; 4229 } 4230 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4231 mAllowLockscreenWhenOn = true; 4232 } 4233 } 4234 4235 if (mWinShowWhenLocked != null && 4236 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4237 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4238 win.hideLw(false); 4239 } 4240 } 4241 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4242 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4243 // that is being hidden in an animation - keep the 4244 // keyguard hidden until the new window shows up and 4245 // we know whether to show the keyguard or not. 4246 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4247 mHideLockScreen = true; 4248 mWinShowWhenLocked = win; 4249 } 4250 } 4251 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4252 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4253 && win.isDimming()) { 4254 mTopFullscreenOpaqueOrDimmingWindowState = win; 4255 } 4256 } 4257 4258 /** {@inheritDoc} */ 4259 @Override 4260 public int finishPostLayoutPolicyLw() { 4261 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4262 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4263 && isKeyguardLocked()) { 4264 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4265 // fullscreen window. 4266 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4267 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4268 mTopFullscreenOpaqueWindowState.hideLw(false); 4269 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4270 } 4271 4272 int changes = 0; 4273 boolean topIsFullscreen = false; 4274 4275 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4276 ? mTopFullscreenOpaqueWindowState.getAttrs() 4277 : null; 4278 4279 // If we are not currently showing a dream then remember the current 4280 // lockscreen state. We will use this to determine whether the dream 4281 // started while the lockscreen was showing and remember this state 4282 // while the dream is showing. 4283 if (!mShowingDream) { 4284 mDreamingLockscreen = mShowingLockscreen; 4285 if (mDreamingSleepTokenNeeded) { 4286 mDreamingSleepTokenNeeded = false; 4287 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4288 } 4289 } else { 4290 if (!mDreamingSleepTokenNeeded) { 4291 mDreamingSleepTokenNeeded = true; 4292 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4293 } 4294 } 4295 4296 if (mStatusBar != null) { 4297 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4298 + " forcefkg=" + mForceStatusBarFromKeyguard 4299 + " top=" + mTopFullscreenOpaqueWindowState); 4300 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 4301 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4302 if (mStatusBarController.setBarShowingLw(true)) { 4303 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4304 } 4305 // Maintain fullscreen layout until incoming animation is complete. 4306 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4307 // Transient status bar on the lockscreen is not allowed 4308 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4309 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4310 mLastSystemUiFlags, mLastSystemUiFlags); 4311 } 4312 } else if (mTopFullscreenOpaqueWindowState != null) { 4313 final int fl = PolicyControl.getWindowFlags(null, lp); 4314 if (localLOGV) { 4315 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4316 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4317 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4318 + " lp.flags=0x" + Integer.toHexString(fl)); 4319 } 4320 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4321 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4322 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4323 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4324 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4325 // case though. 4326 if (mStatusBarController.isTransientShowing()) { 4327 if (mStatusBarController.setBarShowingLw(true)) { 4328 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4329 } 4330 } else if (topIsFullscreen) { 4331 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4332 if (mStatusBarController.setBarShowingLw(false)) { 4333 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4334 } else { 4335 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4336 } 4337 } else { 4338 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4339 if (mStatusBarController.setBarShowingLw(true)) { 4340 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4341 } 4342 } 4343 } 4344 } 4345 4346 if (mTopIsFullscreen != topIsFullscreen) { 4347 if (!topIsFullscreen) { 4348 // Force another layout when status bar becomes fully shown. 4349 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4350 } 4351 mTopIsFullscreen = topIsFullscreen; 4352 } 4353 4354 // Hide the key guard if a visible window explicitly specifies that it wants to be 4355 // displayed when the screen is locked. 4356 if (mKeyguardDelegate != null && mStatusBar != null) { 4357 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4358 + mHideLockScreen); 4359 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4360 mKeyguardHidden = true; 4361 if (setKeyguardOccludedLw(true)) { 4362 changes |= FINISH_LAYOUT_REDO_LAYOUT 4363 | FINISH_LAYOUT_REDO_CONFIG 4364 | FINISH_LAYOUT_REDO_WALLPAPER; 4365 } 4366 if (mKeyguardDelegate.isShowing()) { 4367 mHandler.post(new Runnable() { 4368 @Override 4369 public void run() { 4370 mKeyguardDelegate.keyguardDone(false, false); 4371 } 4372 }); 4373 } 4374 } else if (mHideLockScreen) { 4375 mKeyguardHidden = true; 4376 if (setKeyguardOccludedLw(true)) { 4377 changes |= FINISH_LAYOUT_REDO_LAYOUT 4378 | FINISH_LAYOUT_REDO_CONFIG 4379 | FINISH_LAYOUT_REDO_WALLPAPER; 4380 } 4381 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4382 // This is the case of keyguard isSecure() and not mHideLockScreen. 4383 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4384 // Only launch the next keyguard unlock window once per window. 4385 mKeyguardHidden = false; 4386 if (setKeyguardOccludedLw(false)) { 4387 changes |= FINISH_LAYOUT_REDO_LAYOUT 4388 | FINISH_LAYOUT_REDO_CONFIG 4389 | FINISH_LAYOUT_REDO_WALLPAPER; 4390 } 4391 mHandler.post(new Runnable() { 4392 @Override 4393 public void run() { 4394 mKeyguardDelegate.dismiss(); 4395 } 4396 }); 4397 } 4398 } else { 4399 mWinDismissingKeyguard = null; 4400 mKeyguardHidden = false; 4401 if (setKeyguardOccludedLw(false)) { 4402 changes |= FINISH_LAYOUT_REDO_LAYOUT 4403 | FINISH_LAYOUT_REDO_CONFIG 4404 | FINISH_LAYOUT_REDO_WALLPAPER; 4405 } 4406 } 4407 } 4408 4409 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4410 // If the navigation bar has been hidden or shown, we need to do another 4411 // layout pass to update that window. 4412 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4413 } 4414 4415 // update since mAllowLockscreenWhenOn might have changed 4416 updateLockScreenTimeout(); 4417 return changes; 4418 } 4419 4420 /** 4421 * Updates the occluded state of the Keyguard. 4422 * 4423 * @return Whether the flags have changed and we have to redo the layout. 4424 */ 4425 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4426 boolean wasOccluded = mKeyguardOccluded; 4427 boolean showing = mKeyguardDelegate.isShowing(); 4428 if (wasOccluded && !isOccluded && showing) { 4429 mKeyguardOccluded = false; 4430 mKeyguardDelegate.setOccluded(false); 4431 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4432 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4433 return true; 4434 } else if (!wasOccluded && isOccluded && showing) { 4435 mKeyguardOccluded = true; 4436 mKeyguardDelegate.setOccluded(true); 4437 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4438 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4439 return true; 4440 } else { 4441 return false; 4442 } 4443 } 4444 4445 private boolean isStatusBarKeyguard() { 4446 return mStatusBar != null 4447 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4448 } 4449 4450 @Override 4451 public boolean allowAppAnimationsLw() { 4452 if (isStatusBarKeyguard() || mShowingDream) { 4453 // If keyguard or dreams is currently visible, no reason to animate behind it. 4454 return false; 4455 } 4456 return true; 4457 } 4458 4459 @Override 4460 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4461 mFocusedWindow = newFocus; 4462 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4463 // If the navigation bar has been hidden or shown, we need to do another 4464 // layout pass to update that window. 4465 return FINISH_LAYOUT_REDO_LAYOUT; 4466 } 4467 return 0; 4468 } 4469 4470 /** {@inheritDoc} */ 4471 @Override 4472 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4473 // lid changed state 4474 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4475 if (newLidState == mLidState) { 4476 return; 4477 } 4478 4479 mLidState = newLidState; 4480 applyLidSwitchState(); 4481 updateRotation(true); 4482 4483 if (lidOpen) { 4484 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4485 } else if (!mLidControlsSleep) { 4486 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4487 } 4488 } 4489 4490 @Override 4491 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4492 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4493 if (mCameraLensCoverState == lensCoverState) { 4494 return; 4495 } 4496 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4497 lensCoverState == CAMERA_LENS_UNCOVERED) { 4498 Intent intent; 4499 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4500 mKeyguardDelegate.isShowing(); 4501 if (keyguardActive) { 4502 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4503 } else { 4504 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4505 } 4506 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4507 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4508 } 4509 mCameraLensCoverState = lensCoverState; 4510 } 4511 4512 void setHdmiPlugged(boolean plugged) { 4513 if (mHdmiPlugged != plugged) { 4514 mHdmiPlugged = plugged; 4515 updateRotation(true, true); 4516 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4517 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4518 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4519 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4520 } 4521 } 4522 4523 void initializeHdmiState() { 4524 boolean plugged = false; 4525 // watch for HDMI plug messages if the hdmi switch exists 4526 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4527 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4528 4529 final String filename = "/sys/class/switch/hdmi/state"; 4530 FileReader reader = null; 4531 try { 4532 reader = new FileReader(filename); 4533 char[] buf = new char[15]; 4534 int n = reader.read(buf); 4535 if (n > 1) { 4536 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4537 } 4538 } catch (IOException ex) { 4539 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4540 } catch (NumberFormatException ex) { 4541 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4542 } finally { 4543 if (reader != null) { 4544 try { 4545 reader.close(); 4546 } catch (IOException ex) { 4547 } 4548 } 4549 } 4550 } 4551 // This dance forces the code in setHdmiPlugged to run. 4552 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4553 mHdmiPlugged = !plugged; 4554 setHdmiPlugged(!mHdmiPlugged); 4555 } 4556 4557 final Object mScreenshotLock = new Object(); 4558 ServiceConnection mScreenshotConnection = null; 4559 4560 final Runnable mScreenshotTimeout = new Runnable() { 4561 @Override public void run() { 4562 synchronized (mScreenshotLock) { 4563 if (mScreenshotConnection != null) { 4564 mContext.unbindService(mScreenshotConnection); 4565 mScreenshotConnection = null; 4566 } 4567 } 4568 } 4569 }; 4570 4571 // Assume this is called from the Handler thread. 4572 private void takeScreenshot() { 4573 synchronized (mScreenshotLock) { 4574 if (mScreenshotConnection != null) { 4575 return; 4576 } 4577 ComponentName cn = new ComponentName("com.android.systemui", 4578 "com.android.systemui.screenshot.TakeScreenshotService"); 4579 Intent intent = new Intent(); 4580 intent.setComponent(cn); 4581 ServiceConnection conn = new ServiceConnection() { 4582 @Override 4583 public void onServiceConnected(ComponentName name, IBinder service) { 4584 synchronized (mScreenshotLock) { 4585 if (mScreenshotConnection != this) { 4586 return; 4587 } 4588 Messenger messenger = new Messenger(service); 4589 Message msg = Message.obtain(null, 1); 4590 final ServiceConnection myConn = this; 4591 Handler h = new Handler(mHandler.getLooper()) { 4592 @Override 4593 public void handleMessage(Message msg) { 4594 synchronized (mScreenshotLock) { 4595 if (mScreenshotConnection == myConn) { 4596 mContext.unbindService(mScreenshotConnection); 4597 mScreenshotConnection = null; 4598 mHandler.removeCallbacks(mScreenshotTimeout); 4599 } 4600 } 4601 } 4602 }; 4603 msg.replyTo = new Messenger(h); 4604 msg.arg1 = msg.arg2 = 0; 4605 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4606 msg.arg1 = 1; 4607 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4608 msg.arg2 = 1; 4609 try { 4610 messenger.send(msg); 4611 } catch (RemoteException e) { 4612 } 4613 } 4614 } 4615 @Override 4616 public void onServiceDisconnected(ComponentName name) {} 4617 }; 4618 if (mContext.bindServiceAsUser( 4619 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4620 mScreenshotConnection = conn; 4621 mHandler.postDelayed(mScreenshotTimeout, 10000); 4622 } 4623 } 4624 } 4625 4626 /** {@inheritDoc} */ 4627 @Override 4628 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4629 if (!mSystemBooted) { 4630 // If we have not yet booted, don't let key events do anything. 4631 return 0; 4632 } 4633 4634 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4635 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4636 final boolean canceled = event.isCanceled(); 4637 final int keyCode = event.getKeyCode(); 4638 4639 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4640 4641 // If screen is off then we treat the case where the keyguard is open but hidden 4642 // the same as if it were open and in front. 4643 // This will prevent any keys other than the power button from waking the screen 4644 // when the keyguard is hidden by another activity. 4645 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4646 (interactive ? 4647 isKeyguardShowingAndNotOccluded() : 4648 mKeyguardDelegate.isShowing())); 4649 4650 if (DEBUG_INPUT) { 4651 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4652 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4653 + " policyFlags=" + Integer.toHexString(policyFlags)); 4654 } 4655 4656 // Basic policy based on interactive state. 4657 int result; 4658 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4659 || event.isWakeKey(); 4660 if (interactive || (isInjected && !isWakeKey)) { 4661 // When the device is interactive or the key is injected pass the 4662 // key to the application. 4663 result = ACTION_PASS_TO_USER; 4664 isWakeKey = false; 4665 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4666 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4667 // to the application but preserve its wake key status to make sure we still move 4668 // from dozing to fully interactive if we would normally go from off to fully 4669 // interactive. 4670 result = ACTION_PASS_TO_USER; 4671 } else { 4672 // When the screen is off and the key is not injected, determine whether 4673 // to wake the device but don't pass the key to the application. 4674 result = 0; 4675 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4676 isWakeKey = false; 4677 } 4678 } 4679 4680 // If the key would be handled globally, just return the result, don't worry about special 4681 // key processing. 4682 if (isValidGlobalKey(keyCode) 4683 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4684 if (isWakeKey) { 4685 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4686 } 4687 return result; 4688 } 4689 4690 boolean useHapticFeedback = down 4691 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4692 && event.getRepeatCount() == 0; 4693 4694 // Handle special keys. 4695 switch (keyCode) { 4696 case KeyEvent.KEYCODE_VOLUME_DOWN: 4697 case KeyEvent.KEYCODE_VOLUME_UP: 4698 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4699 if (mUseTvRouting) { 4700 // On TVs volume keys never go to the foreground app 4701 result &= ~ACTION_PASS_TO_USER; 4702 } 4703 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4704 if (down) { 4705 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4706 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4707 mScreenshotChordVolumeDownKeyTriggered = true; 4708 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4709 mScreenshotChordVolumeDownKeyConsumed = false; 4710 cancelPendingPowerKeyAction(); 4711 interceptScreenshotChord(); 4712 } 4713 } else { 4714 mScreenshotChordVolumeDownKeyTriggered = false; 4715 cancelPendingScreenshotChordAction(); 4716 } 4717 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4718 if (down) { 4719 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4720 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4721 mScreenshotChordVolumeUpKeyTriggered = true; 4722 cancelPendingPowerKeyAction(); 4723 cancelPendingScreenshotChordAction(); 4724 } 4725 } else { 4726 mScreenshotChordVolumeUpKeyTriggered = false; 4727 cancelPendingScreenshotChordAction(); 4728 } 4729 } 4730 if (down) { 4731 TelecomManager telecomManager = getTelecommService(); 4732 if (telecomManager != null) { 4733 if (telecomManager.isRinging()) { 4734 // If an incoming call is ringing, either VOLUME key means 4735 // "silence ringer". We handle these keys here, rather than 4736 // in the InCallScreen, to make sure we'll respond to them 4737 // even if the InCallScreen hasn't come to the foreground yet. 4738 // Look for the DOWN event here, to agree with the "fallback" 4739 // behavior in the InCallScreen. 4740 Log.i(TAG, "interceptKeyBeforeQueueing:" 4741 + " VOLUME key-down while ringing: Silence ringer!"); 4742 4743 // Silence the ringer. (It's safe to call this 4744 // even if the ringer has already been silenced.) 4745 telecomManager.silenceRinger(); 4746 4747 // And *don't* pass this key thru to the current activity 4748 // (which is probably the InCallScreen.) 4749 result &= ~ACTION_PASS_TO_USER; 4750 break; 4751 } 4752 if (telecomManager.isInCall() 4753 && (result & ACTION_PASS_TO_USER) == 0) { 4754 // If we are in call but we decided not to pass the key to 4755 // the application, just pass it to the session service. 4756 4757 MediaSessionLegacyHelper.getHelper(mContext) 4758 .sendVolumeKeyEvent(event, false); 4759 break; 4760 } 4761 } 4762 4763 if ((result & ACTION_PASS_TO_USER) == 0) { 4764 if (mUseTvRouting) { 4765 dispatchDirectAudioEvent(event); 4766 } else { 4767 // If we aren't passing to the user and no one else 4768 // handled it send it to the session manager to 4769 // figure out. 4770 MediaSessionLegacyHelper.getHelper(mContext) 4771 .sendVolumeKeyEvent(event, true); 4772 } 4773 break; 4774 } 4775 } 4776 break; 4777 } 4778 4779 case KeyEvent.KEYCODE_ENDCALL: { 4780 result &= ~ACTION_PASS_TO_USER; 4781 if (down) { 4782 TelecomManager telecomManager = getTelecommService(); 4783 boolean hungUp = false; 4784 if (telecomManager != null) { 4785 hungUp = telecomManager.endCall(); 4786 } 4787 if (interactive && !hungUp) { 4788 mEndCallKeyHandled = false; 4789 mHandler.postDelayed(mEndCallLongPress, 4790 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4791 } else { 4792 mEndCallKeyHandled = true; 4793 } 4794 } else { 4795 if (!mEndCallKeyHandled) { 4796 mHandler.removeCallbacks(mEndCallLongPress); 4797 if (!canceled) { 4798 if ((mEndcallBehavior 4799 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4800 if (goHome()) { 4801 break; 4802 } 4803 } 4804 if ((mEndcallBehavior 4805 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4806 mPowerManager.goToSleep(event.getEventTime(), 4807 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4808 isWakeKey = false; 4809 } 4810 } 4811 } 4812 } 4813 break; 4814 } 4815 4816 case KeyEvent.KEYCODE_POWER: { 4817 result &= ~ACTION_PASS_TO_USER; 4818 isWakeKey = false; // wake-up will be handled separately 4819 if (down) { 4820 interceptPowerKeyDown(event, interactive); 4821 } else { 4822 interceptPowerKeyUp(event, interactive, canceled); 4823 } 4824 break; 4825 } 4826 4827 case KeyEvent.KEYCODE_SLEEP: { 4828 result &= ~ACTION_PASS_TO_USER; 4829 isWakeKey = false; 4830 if (!mPowerManager.isInteractive()) { 4831 useHapticFeedback = false; // suppress feedback if already non-interactive 4832 } 4833 sleepPress(event); 4834 break; 4835 } 4836 4837 case KeyEvent.KEYCODE_WAKEUP: { 4838 result &= ~ACTION_PASS_TO_USER; 4839 isWakeKey = true; 4840 break; 4841 } 4842 4843 case KeyEvent.KEYCODE_MEDIA_PLAY: 4844 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4845 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4846 case KeyEvent.KEYCODE_HEADSETHOOK: 4847 case KeyEvent.KEYCODE_MUTE: 4848 case KeyEvent.KEYCODE_MEDIA_STOP: 4849 case KeyEvent.KEYCODE_MEDIA_NEXT: 4850 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4851 case KeyEvent.KEYCODE_MEDIA_REWIND: 4852 case KeyEvent.KEYCODE_MEDIA_RECORD: 4853 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4854 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4855 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4856 // If the global session is active pass all media keys to it 4857 // instead of the active window. 4858 result &= ~ACTION_PASS_TO_USER; 4859 } 4860 if ((result & ACTION_PASS_TO_USER) == 0) { 4861 // Only do this if we would otherwise not pass it to the user. In that 4862 // case, the PhoneWindow class will do the same thing, except it will 4863 // only do it if the showing app doesn't process the key on its own. 4864 // Note that we need to make a copy of the key event here because the 4865 // original key event will be recycled when we return. 4866 mBroadcastWakeLock.acquire(); 4867 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4868 new KeyEvent(event)); 4869 msg.setAsynchronous(true); 4870 msg.sendToTarget(); 4871 } 4872 break; 4873 } 4874 4875 case KeyEvent.KEYCODE_CALL: { 4876 if (down) { 4877 TelecomManager telecomManager = getTelecommService(); 4878 if (telecomManager != null) { 4879 if (telecomManager.isRinging()) { 4880 Log.i(TAG, "interceptKeyBeforeQueueing:" 4881 + " CALL key-down while ringing: Answer the call!"); 4882 telecomManager.acceptRingingCall(); 4883 4884 // And *don't* pass this key thru to the current activity 4885 // (which is presumably the InCallScreen.) 4886 result &= ~ACTION_PASS_TO_USER; 4887 } 4888 } 4889 } 4890 break; 4891 } 4892 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4893 // Only do this if we would otherwise not pass it to the user. In that case, 4894 // interceptKeyBeforeDispatching would apply a similar but different policy in 4895 // order to invoke voice assist actions. Note that we need to make a copy of the 4896 // key event here because the original key event will be recycled when we return. 4897 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4898 mBroadcastWakeLock.acquire(); 4899 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4900 keyguardActive ? 1 : 0, 0); 4901 msg.setAsynchronous(true); 4902 msg.sendToTarget(); 4903 } 4904 } 4905 } 4906 4907 if (useHapticFeedback) { 4908 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4909 } 4910 4911 if (isWakeKey) { 4912 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4913 } 4914 4915 return result; 4916 } 4917 4918 /** 4919 * Returns true if the key can have global actions attached to it. 4920 * We reserve all power management keys for the system since they require 4921 * very careful handling. 4922 */ 4923 private static boolean isValidGlobalKey(int keyCode) { 4924 switch (keyCode) { 4925 case KeyEvent.KEYCODE_POWER: 4926 case KeyEvent.KEYCODE_WAKEUP: 4927 case KeyEvent.KEYCODE_SLEEP: 4928 return false; 4929 default: 4930 return true; 4931 } 4932 } 4933 4934 /** 4935 * When the screen is off we ignore some keys that might otherwise typically 4936 * be considered wake keys. We filter them out here. 4937 * 4938 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4939 * is always considered a wake key. 4940 */ 4941 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4942 switch (keyCode) { 4943 // ignore volume keys unless docked 4944 case KeyEvent.KEYCODE_VOLUME_UP: 4945 case KeyEvent.KEYCODE_VOLUME_DOWN: 4946 case KeyEvent.KEYCODE_VOLUME_MUTE: 4947 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4948 4949 // ignore media and camera keys 4950 case KeyEvent.KEYCODE_MUTE: 4951 case KeyEvent.KEYCODE_HEADSETHOOK: 4952 case KeyEvent.KEYCODE_MEDIA_PLAY: 4953 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4954 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4955 case KeyEvent.KEYCODE_MEDIA_STOP: 4956 case KeyEvent.KEYCODE_MEDIA_NEXT: 4957 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4958 case KeyEvent.KEYCODE_MEDIA_REWIND: 4959 case KeyEvent.KEYCODE_MEDIA_RECORD: 4960 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4961 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4962 case KeyEvent.KEYCODE_CAMERA: 4963 return false; 4964 } 4965 return true; 4966 } 4967 4968 4969 /** {@inheritDoc} */ 4970 @Override 4971 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4972 if ((policyFlags & FLAG_WAKE) != 0) { 4973 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4974 return 0; 4975 } 4976 } 4977 4978 if (shouldDispatchInputWhenNonInteractive()) { 4979 return ACTION_PASS_TO_USER; 4980 } 4981 4982 // If we have not passed the action up and we are in theater mode without dreaming, 4983 // there will be no dream to intercept the touch and wake into ambient. The device should 4984 // wake up in this case. 4985 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 4986 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 4987 } 4988 4989 return 0; 4990 } 4991 4992 private boolean shouldDispatchInputWhenNonInteractive() { 4993 // Send events to keyguard while the screen is on. 4994 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 4995 && mDisplay.getState() != Display.STATE_OFF) { 4996 return true; 4997 } 4998 4999 // Send events to a dozing dream even if the screen is off since the dream 5000 // is in control of the state of the screen. 5001 IDreamManager dreamManager = getDreamManager(); 5002 5003 try { 5004 if (dreamManager != null && dreamManager.isDreaming()) { 5005 return true; 5006 } 5007 } catch (RemoteException e) { 5008 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5009 } 5010 5011 // Otherwise, consume events since the user can't see what is being 5012 // interacted with. 5013 return false; 5014 } 5015 5016 private void dispatchDirectAudioEvent(KeyEvent event) { 5017 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5018 return; 5019 } 5020 int keyCode = event.getKeyCode(); 5021 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5022 | AudioManager.FLAG_FROM_KEY; 5023 String pkgName = mContext.getOpPackageName(); 5024 switch (keyCode) { 5025 case KeyEvent.KEYCODE_VOLUME_UP: 5026 try { 5027 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5028 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5029 } catch (RemoteException e) { 5030 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5031 } 5032 break; 5033 case KeyEvent.KEYCODE_VOLUME_DOWN: 5034 try { 5035 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5036 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5037 } catch (RemoteException e) { 5038 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5039 } 5040 break; 5041 case KeyEvent.KEYCODE_VOLUME_MUTE: 5042 try { 5043 if (event.getRepeatCount() == 0) { 5044 getAudioService().adjustSuggestedStreamVolume( 5045 AudioManager.ADJUST_TOGGLE_MUTE, 5046 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5047 } 5048 } catch (RemoteException e) { 5049 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5050 } 5051 break; 5052 } 5053 } 5054 5055 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5056 if (DEBUG_INPUT) { 5057 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5058 } 5059 5060 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5061 if (DEBUG_INPUT) { 5062 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5063 } 5064 5065 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5066 mHavePendingMediaKeyRepeatWithWakeLock = false; 5067 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5068 } 5069 5070 dispatchMediaKeyWithWakeLockToAudioService(event); 5071 5072 if (event.getAction() == KeyEvent.ACTION_DOWN 5073 && event.getRepeatCount() == 0) { 5074 mHavePendingMediaKeyRepeatWithWakeLock = true; 5075 5076 Message msg = mHandler.obtainMessage( 5077 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5078 msg.setAsynchronous(true); 5079 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5080 } else { 5081 mBroadcastWakeLock.release(); 5082 } 5083 } 5084 5085 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5086 mHavePendingMediaKeyRepeatWithWakeLock = false; 5087 5088 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5089 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5090 if (DEBUG_INPUT) { 5091 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5092 } 5093 5094 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5095 mBroadcastWakeLock.release(); 5096 } 5097 5098 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5099 if (ActivityManagerNative.isSystemReady()) { 5100 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5101 } 5102 } 5103 5104 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5105 Intent voiceIntent = 5106 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5107 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5108 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5109 mBroadcastWakeLock.release(); 5110 } 5111 5112 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5113 @Override 5114 public void onReceive(Context context, Intent intent) { 5115 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5116 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5117 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5118 } else { 5119 try { 5120 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5121 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5122 mUiMode = uiModeService.getCurrentModeType(); 5123 } catch (RemoteException e) { 5124 } 5125 } 5126 updateRotation(true); 5127 synchronized (mLock) { 5128 updateOrientationListenerLp(); 5129 } 5130 } 5131 }; 5132 5133 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5134 @Override 5135 public void onReceive(Context context, Intent intent) { 5136 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5137 if (mKeyguardDelegate != null) { 5138 mKeyguardDelegate.onDreamingStarted(); 5139 } 5140 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5141 if (mKeyguardDelegate != null) { 5142 mKeyguardDelegate.onDreamingStopped(); 5143 } 5144 } 5145 } 5146 }; 5147 5148 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5149 @Override 5150 public void onReceive(Context context, Intent intent) { 5151 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5152 // tickle the settings observer: this first ensures that we're 5153 // observing the relevant settings for the newly-active user, 5154 // and then updates our own bookkeeping based on the now- 5155 // current user. 5156 mSettingsObserver.onChange(false); 5157 5158 // force a re-application of focused window sysui visibility. 5159 // the window may never have been shown for this user 5160 // e.g. the keyguard when going through the new-user setup flow 5161 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5162 mLastSystemUiFlags = 0; 5163 updateSystemUiVisibilityLw(); 5164 } 5165 } 5166 } 5167 }; 5168 5169 private final Runnable mRequestTransientNav = new Runnable() { 5170 @Override 5171 public void run() { 5172 requestTransientBars(mNavigationBar); 5173 } 5174 }; 5175 5176 private void requestTransientBars(WindowState swipeTarget) { 5177 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5178 if (!isUserSetupComplete()) { 5179 // Swipe-up for navigation bar is disabled during setup 5180 return; 5181 } 5182 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5183 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5184 if (sb || nb) { 5185 // Don't show status bar when swiping on already visible navigation bar 5186 if (!nb && swipeTarget == mNavigationBar) { 5187 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5188 return; 5189 } 5190 if (sb) mStatusBarController.showTransient(); 5191 if (nb) mNavigationBarController.showTransient(); 5192 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5193 updateSystemUiVisibilityLw(); 5194 } 5195 } 5196 } 5197 5198 // Called on the PowerManager's Notifier thread. 5199 @Override 5200 public void goingToSleep(int why) { 5201 EventLog.writeEvent(70000, 0); 5202 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5203 5204 // We must get this work done here because the power manager will drop 5205 // the wake lock and let the system suspend once this function returns. 5206 synchronized (mLock) { 5207 mAwake = false; 5208 mKeyguardDrawComplete = false; 5209 updateWakeGestureListenerLp(); 5210 updateOrientationListenerLp(); 5211 updateLockScreenTimeout(); 5212 } 5213 5214 if (mKeyguardDelegate != null) { 5215 mKeyguardDelegate.onScreenTurnedOff(why); 5216 } 5217 } 5218 5219 private void wakeUpFromPowerKey(long eventTime) { 5220 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5221 } 5222 5223 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5224 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5225 return false; 5226 } 5227 5228 mPowerManager.wakeUp(wakeTime); 5229 return true; 5230 } 5231 5232 // Called on the PowerManager's Notifier thread. 5233 @Override 5234 public void wakingUp() { 5235 EventLog.writeEvent(70000, 1); 5236 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5237 5238 // Since goToSleep performs these functions synchronously, we must 5239 // do the same here. We cannot post this work to a handler because 5240 // that might cause it to become reordered with respect to what 5241 // may happen in a future call to goToSleep. 5242 synchronized (mLock) { 5243 mAwake = true; 5244 mKeyguardDrawComplete = false; 5245 if (mKeyguardDelegate != null) { 5246 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5247 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5248 } 5249 5250 updateWakeGestureListenerLp(); 5251 updateOrientationListenerLp(); 5252 updateLockScreenTimeout(); 5253 } 5254 5255 if (mKeyguardDelegate != null) { 5256 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5257 // ... eventually calls finishKeyguardDrawn 5258 } else { 5259 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5260 finishKeyguardDrawn(); 5261 } 5262 } 5263 5264 private void finishKeyguardDrawn() { 5265 synchronized (mLock) { 5266 if (!mAwake || mKeyguardDrawComplete) { 5267 return; // spurious 5268 } 5269 5270 mKeyguardDrawComplete = true; 5271 if (mKeyguardDelegate != null) { 5272 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5273 } 5274 } 5275 5276 finishScreenTurningOn(); 5277 } 5278 5279 // Called on the DisplayManager's DisplayPowerController thread. 5280 @Override 5281 public void screenTurnedOff() { 5282 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5283 5284 synchronized (mLock) { 5285 mScreenOnEarly = false; 5286 mScreenOnFully = false; 5287 mWindowManagerDrawComplete = false; 5288 mScreenOnListener = null; 5289 updateOrientationListenerLp(); 5290 } 5291 } 5292 5293 // Called on the DisplayManager's DisplayPowerController thread. 5294 @Override 5295 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5296 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5297 5298 synchronized (mLock) { 5299 mScreenOnEarly = true; 5300 mScreenOnFully = false; 5301 mWindowManagerDrawComplete = false; 5302 mScreenOnListener = screenOnListener; 5303 updateOrientationListenerLp(); 5304 } 5305 5306 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5307 WAITING_FOR_DRAWN_TIMEOUT); 5308 // ... eventually calls finishWindowsDrawn 5309 } 5310 5311 private void finishWindowsDrawn() { 5312 synchronized (mLock) { 5313 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5314 return; // spurious 5315 } 5316 5317 mWindowManagerDrawComplete = true; 5318 } 5319 5320 finishScreenTurningOn(); 5321 } 5322 5323 private void finishScreenTurningOn() { 5324 final ScreenOnListener listener; 5325 final boolean enableScreen; 5326 synchronized (mLock) { 5327 if (DEBUG_WAKEUP) Slog.d(TAG, 5328 "finishScreenTurningOn: mAwake=" + mAwake 5329 + ", mScreenOnEarly=" + mScreenOnEarly 5330 + ", mScreenOnFully=" + mScreenOnFully 5331 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5332 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5333 5334 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5335 || (mAwake && !mKeyguardDrawComplete)) { 5336 return; // spurious or not ready yet 5337 } 5338 5339 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5340 listener = mScreenOnListener; 5341 mScreenOnListener = null; 5342 mScreenOnFully = true; 5343 5344 // Remember the first time we draw the keyguard so we know when we're done with 5345 // the main part of booting and can enable the screen and hide boot messages. 5346 if (!mKeyguardDrawnOnce && mAwake) { 5347 mKeyguardDrawnOnce = true; 5348 enableScreen = true; 5349 if (mBootMessageNeedsHiding) { 5350 mBootMessageNeedsHiding = false; 5351 hideBootMessages(); 5352 } 5353 } else { 5354 enableScreen = false; 5355 } 5356 } 5357 5358 if (listener != null) { 5359 listener.onScreenOn(); 5360 } 5361 5362 if (enableScreen) { 5363 try { 5364 mWindowManager.enableScreenIfNeeded(); 5365 } catch (RemoteException unhandled) { 5366 } 5367 } 5368 } 5369 5370 private void handleHideBootMessage() { 5371 synchronized (mLock) { 5372 if (!mKeyguardDrawnOnce) { 5373 mBootMessageNeedsHiding = true; 5374 return; // keyguard hasn't drawn the first time yet, not done booting 5375 } 5376 } 5377 5378 if (mBootMsgDialog != null) { 5379 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5380 mBootMsgDialog.dismiss(); 5381 mBootMsgDialog = null; 5382 } 5383 } 5384 5385 @Override 5386 public boolean isScreenOn() { 5387 return mScreenOnFully; 5388 } 5389 5390 /** {@inheritDoc} */ 5391 @Override 5392 public void enableKeyguard(boolean enabled) { 5393 if (mKeyguardDelegate != null) { 5394 mKeyguardDelegate.setKeyguardEnabled(enabled); 5395 } 5396 } 5397 5398 /** {@inheritDoc} */ 5399 @Override 5400 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5401 if (mKeyguardDelegate != null) { 5402 mKeyguardDelegate.verifyUnlock(callback); 5403 } 5404 } 5405 5406 private boolean isKeyguardShowingAndNotOccluded() { 5407 if (mKeyguardDelegate == null) return false; 5408 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5409 } 5410 5411 /** {@inheritDoc} */ 5412 @Override 5413 public boolean isKeyguardLocked() { 5414 return keyguardOn(); 5415 } 5416 5417 /** {@inheritDoc} */ 5418 @Override 5419 public boolean isKeyguardSecure() { 5420 if (mKeyguardDelegate == null) return false; 5421 return mKeyguardDelegate.isSecure(); 5422 } 5423 5424 /** {@inheritDoc} */ 5425 @Override 5426 public boolean inKeyguardRestrictedKeyInputMode() { 5427 if (mKeyguardDelegate == null) return false; 5428 return mKeyguardDelegate.isInputRestricted(); 5429 } 5430 5431 @Override 5432 public void dismissKeyguardLw() { 5433 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5434 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5435 mHandler.post(new Runnable() { 5436 @Override 5437 public void run() { 5438 // ask the keyguard to prompt the user to authenticate if necessary 5439 mKeyguardDelegate.dismiss(); 5440 } 5441 }); 5442 } 5443 } 5444 5445 public void notifyActivityDrawnForKeyguardLw() { 5446 if (mKeyguardDelegate != null) { 5447 mHandler.post(new Runnable() { 5448 @Override 5449 public void run() { 5450 mKeyguardDelegate.onActivityDrawn(); 5451 } 5452 }); 5453 } 5454 } 5455 5456 @Override 5457 public boolean isKeyguardDrawnLw() { 5458 synchronized (mLock) { 5459 return mKeyguardDrawnOnce; 5460 } 5461 } 5462 5463 @Override 5464 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5465 if (mKeyguardDelegate != null) { 5466 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5467 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5468 } 5469 } 5470 5471 void sendCloseSystemWindows() { 5472 PhoneWindow.sendCloseSystemWindows(mContext, null); 5473 } 5474 5475 void sendCloseSystemWindows(String reason) { 5476 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5477 } 5478 5479 @Override 5480 public int rotationForOrientationLw(int orientation, int lastRotation) { 5481 if (false) { 5482 Slog.v(TAG, "rotationForOrientationLw(orient=" 5483 + orientation + ", last=" + lastRotation 5484 + "); user=" + mUserRotation + " " 5485 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5486 ? "USER_ROTATION_LOCKED" : "") 5487 ); 5488 } 5489 5490 if (mForceDefaultOrientation) { 5491 return Surface.ROTATION_0; 5492 } 5493 5494 synchronized (mLock) { 5495 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5496 if (sensorRotation < 0) { 5497 sensorRotation = lastRotation; 5498 } 5499 5500 final int preferredRotation; 5501 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5502 // Ignore sensor when lid switch is open and rotation is forced. 5503 preferredRotation = mLidOpenRotation; 5504 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5505 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5506 // Ignore sensor when in car dock unless explicitly enabled. 5507 // This case can override the behavior of NOSENSOR, and can also 5508 // enable 180 degree rotation while docked. 5509 preferredRotation = mCarDockEnablesAccelerometer 5510 ? sensorRotation : mCarDockRotation; 5511 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5512 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5513 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5514 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5515 // Ignore sensor when in desk dock unless explicitly enabled. 5516 // This case can override the behavior of NOSENSOR, and can also 5517 // enable 180 degree rotation while docked. 5518 preferredRotation = mDeskDockEnablesAccelerometer 5519 ? sensorRotation : mDeskDockRotation; 5520 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5521 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5522 // Note that the dock orientation overrides the HDMI orientation. 5523 preferredRotation = mDemoHdmiRotation; 5524 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5525 && mUndockedHdmiRotation >= 0) { 5526 // Ignore sensor when plugged into HDMI and an undocked orientation has 5527 // been specified in the configuration (only for legacy devices without 5528 // full multi-display support). 5529 // Note that the dock orientation overrides the HDMI orientation. 5530 preferredRotation = mUndockedHdmiRotation; 5531 } else if (mDemoRotationLock) { 5532 // Ignore sensor when demo rotation lock is enabled. 5533 // Note that the dock orientation and HDMI rotation lock override this. 5534 preferredRotation = mDemoRotation; 5535 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5536 // Application just wants to remain locked in the last rotation. 5537 preferredRotation = lastRotation; 5538 } else if (!mSupportAutoRotation) { 5539 // If we don't support auto-rotation then bail out here and ignore 5540 // the sensor and any rotation lock settings. 5541 preferredRotation = -1; 5542 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5543 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5544 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5545 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5546 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5547 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5548 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5549 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5550 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5551 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5552 // Otherwise, use sensor only if requested by the application or enabled 5553 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5554 if (mAllowAllRotations < 0) { 5555 // Can't read this during init() because the context doesn't 5556 // have display metrics at that time so we cannot determine 5557 // tablet vs. phone then. 5558 mAllowAllRotations = mContext.getResources().getBoolean( 5559 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5560 } 5561 if (sensorRotation != Surface.ROTATION_180 5562 || mAllowAllRotations == 1 5563 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5564 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5565 preferredRotation = sensorRotation; 5566 } else { 5567 preferredRotation = lastRotation; 5568 } 5569 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5570 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5571 // Apply rotation lock. Does not apply to NOSENSOR. 5572 // The idea is that the user rotation expresses a weak preference for the direction 5573 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5574 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5575 preferredRotation = mUserRotation; 5576 } else { 5577 // No overriding preference. 5578 // We will do exactly what the application asked us to do. 5579 preferredRotation = -1; 5580 } 5581 5582 switch (orientation) { 5583 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5584 // Return portrait unless overridden. 5585 if (isAnyPortrait(preferredRotation)) { 5586 return preferredRotation; 5587 } 5588 return mPortraitRotation; 5589 5590 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5591 // Return landscape unless overridden. 5592 if (isLandscapeOrSeascape(preferredRotation)) { 5593 return preferredRotation; 5594 } 5595 return mLandscapeRotation; 5596 5597 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5598 // Return reverse portrait unless overridden. 5599 if (isAnyPortrait(preferredRotation)) { 5600 return preferredRotation; 5601 } 5602 return mUpsideDownRotation; 5603 5604 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5605 // Return seascape unless overridden. 5606 if (isLandscapeOrSeascape(preferredRotation)) { 5607 return preferredRotation; 5608 } 5609 return mSeascapeRotation; 5610 5611 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5612 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5613 // Return either landscape rotation. 5614 if (isLandscapeOrSeascape(preferredRotation)) { 5615 return preferredRotation; 5616 } 5617 if (isLandscapeOrSeascape(lastRotation)) { 5618 return lastRotation; 5619 } 5620 return mLandscapeRotation; 5621 5622 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5623 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5624 // Return either portrait rotation. 5625 if (isAnyPortrait(preferredRotation)) { 5626 return preferredRotation; 5627 } 5628 if (isAnyPortrait(lastRotation)) { 5629 return lastRotation; 5630 } 5631 return mPortraitRotation; 5632 5633 default: 5634 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5635 // just return the preferred orientation we already calculated. 5636 if (preferredRotation >= 0) { 5637 return preferredRotation; 5638 } 5639 return Surface.ROTATION_0; 5640 } 5641 } 5642 } 5643 5644 @Override 5645 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5646 switch (orientation) { 5647 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5648 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5649 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5650 return isAnyPortrait(rotation); 5651 5652 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5653 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5654 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5655 return isLandscapeOrSeascape(rotation); 5656 5657 default: 5658 return true; 5659 } 5660 } 5661 5662 @Override 5663 public void setRotationLw(int rotation) { 5664 mOrientationListener.setCurrentRotation(rotation); 5665 } 5666 5667 private boolean isLandscapeOrSeascape(int rotation) { 5668 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5669 } 5670 5671 private boolean isAnyPortrait(int rotation) { 5672 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5673 } 5674 5675 @Override 5676 public int getUserRotationMode() { 5677 return Settings.System.getIntForUser(mContext.getContentResolver(), 5678 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5679 WindowManagerPolicy.USER_ROTATION_FREE : 5680 WindowManagerPolicy.USER_ROTATION_LOCKED; 5681 } 5682 5683 // User rotation: to be used when all else fails in assigning an orientation to the device 5684 @Override 5685 public void setUserRotationMode(int mode, int rot) { 5686 ContentResolver res = mContext.getContentResolver(); 5687 5688 // mUserRotationMode and mUserRotation will be assigned by the content observer 5689 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5690 Settings.System.putIntForUser(res, 5691 Settings.System.USER_ROTATION, 5692 rot, 5693 UserHandle.USER_CURRENT); 5694 Settings.System.putIntForUser(res, 5695 Settings.System.ACCELEROMETER_ROTATION, 5696 0, 5697 UserHandle.USER_CURRENT); 5698 } else { 5699 Settings.System.putIntForUser(res, 5700 Settings.System.ACCELEROMETER_ROTATION, 5701 1, 5702 UserHandle.USER_CURRENT); 5703 } 5704 } 5705 5706 @Override 5707 public void setSafeMode(boolean safeMode) { 5708 mSafeMode = safeMode; 5709 performHapticFeedbackLw(null, safeMode 5710 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5711 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5712 } 5713 5714 static long[] getLongIntArray(Resources r, int resid) { 5715 int[] ar = r.getIntArray(resid); 5716 if (ar == null) { 5717 return null; 5718 } 5719 long[] out = new long[ar.length]; 5720 for (int i=0; i<ar.length; i++) { 5721 out[i] = ar[i]; 5722 } 5723 return out; 5724 } 5725 5726 /** {@inheritDoc} */ 5727 @Override 5728 public void systemReady() { 5729 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5730 mKeyguardDelegate.onSystemReady(); 5731 5732 readCameraLensCoverState(); 5733 updateUiMode(); 5734 synchronized (mLock) { 5735 updateOrientationListenerLp(); 5736 mSystemReady = true; 5737 mHandler.post(new Runnable() { 5738 @Override 5739 public void run() { 5740 updateSettings(); 5741 } 5742 }); 5743 } 5744 } 5745 5746 /** {@inheritDoc} */ 5747 @Override 5748 public void systemBooted() { 5749 if (mKeyguardDelegate != null) { 5750 mKeyguardDelegate.bindService(mContext); 5751 mKeyguardDelegate.onBootCompleted(); 5752 } 5753 synchronized (mLock) { 5754 mSystemBooted = true; 5755 } 5756 wakingUp(); 5757 screenTurningOn(null); 5758 } 5759 5760 ProgressDialog mBootMsgDialog = null; 5761 5762 /** {@inheritDoc} */ 5763 @Override 5764 public void showBootMessage(final CharSequence msg, final boolean always) { 5765 mHandler.post(new Runnable() { 5766 @Override public void run() { 5767 if (mBootMsgDialog == null) { 5768 int theme; 5769 if (mContext.getPackageManager().hasSystemFeature( 5770 PackageManager.FEATURE_WATCH)) { 5771 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5772 } else if (mContext.getPackageManager().hasSystemFeature( 5773 PackageManager.FEATURE_TELEVISION)) { 5774 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5775 } else { 5776 theme = 0; 5777 } 5778 5779 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5780 // This dialog will consume all events coming in to 5781 // it, to avoid it trying to do things too early in boot. 5782 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5783 return true; 5784 } 5785 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5786 return true; 5787 } 5788 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5789 return true; 5790 } 5791 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5792 return true; 5793 } 5794 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5795 return true; 5796 } 5797 @Override public boolean dispatchPopulateAccessibilityEvent( 5798 AccessibilityEvent event) { 5799 return true; 5800 } 5801 }; 5802 if (mContext.getPackageManager().isUpgrade()) { 5803 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5804 } else { 5805 mBootMsgDialog.setTitle(R.string.android_start_title); 5806 } 5807 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5808 mBootMsgDialog.setIndeterminate(true); 5809 mBootMsgDialog.getWindow().setType( 5810 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5811 mBootMsgDialog.getWindow().addFlags( 5812 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5813 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5814 mBootMsgDialog.getWindow().setDimAmount(1); 5815 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5816 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5817 mBootMsgDialog.getWindow().setAttributes(lp); 5818 mBootMsgDialog.setCancelable(false); 5819 mBootMsgDialog.show(); 5820 } 5821 mBootMsgDialog.setMessage(msg); 5822 } 5823 }); 5824 } 5825 5826 /** {@inheritDoc} */ 5827 @Override 5828 public void hideBootMessages() { 5829 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5830 } 5831 5832 /** {@inheritDoc} */ 5833 @Override 5834 public void userActivity() { 5835 // *************************************** 5836 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5837 // *************************************** 5838 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5839 // WITH ITS LOCKS HELD. 5840 // 5841 // This code must be VERY careful about the locks 5842 // it acquires. 5843 // In fact, the current code acquires way too many, 5844 // and probably has lurking deadlocks. 5845 5846 synchronized (mScreenLockTimeout) { 5847 if (mLockScreenTimerActive) { 5848 // reset the timer 5849 mHandler.removeCallbacks(mScreenLockTimeout); 5850 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5851 } 5852 } 5853 } 5854 5855 class ScreenLockTimeout implements Runnable { 5856 Bundle options; 5857 5858 @Override 5859 public void run() { 5860 synchronized (this) { 5861 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5862 if (mKeyguardDelegate != null) { 5863 mKeyguardDelegate.doKeyguardTimeout(options); 5864 } 5865 mLockScreenTimerActive = false; 5866 options = null; 5867 } 5868 } 5869 5870 public void setLockOptions(Bundle options) { 5871 this.options = options; 5872 } 5873 } 5874 5875 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5876 5877 @Override 5878 public void lockNow(Bundle options) { 5879 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5880 mHandler.removeCallbacks(mScreenLockTimeout); 5881 if (options != null) { 5882 // In case multiple calls are made to lockNow, we don't wipe out the options 5883 // until the runnable actually executes. 5884 mScreenLockTimeout.setLockOptions(options); 5885 } 5886 mHandler.post(mScreenLockTimeout); 5887 } 5888 5889 private void updateLockScreenTimeout() { 5890 synchronized (mScreenLockTimeout) { 5891 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5892 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5893 if (mLockScreenTimerActive != enable) { 5894 if (enable) { 5895 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5896 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5897 } else { 5898 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5899 mHandler.removeCallbacks(mScreenLockTimeout); 5900 } 5901 mLockScreenTimerActive = enable; 5902 } 5903 } 5904 } 5905 5906 private void updateDreamingSleepToken(boolean acquire) { 5907 if (acquire) { 5908 if (mDreamingSleepToken == null) { 5909 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5910 } 5911 } else { 5912 if (mDreamingSleepToken != null) { 5913 mDreamingSleepToken.release(); 5914 } 5915 } 5916 } 5917 5918 /** {@inheritDoc} */ 5919 @Override 5920 public void enableScreenAfterBoot() { 5921 readLidState(); 5922 applyLidSwitchState(); 5923 updateRotation(true); 5924 } 5925 5926 private void applyLidSwitchState() { 5927 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5928 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5929 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5930 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5931 } 5932 5933 synchronized (mLock) { 5934 updateWakeGestureListenerLp(); 5935 } 5936 } 5937 5938 void updateUiMode() { 5939 if (mUiModeManager == null) { 5940 mUiModeManager = IUiModeManager.Stub.asInterface( 5941 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5942 } 5943 try { 5944 mUiMode = mUiModeManager.getCurrentModeType(); 5945 } catch (RemoteException e) { 5946 } 5947 } 5948 5949 void updateRotation(boolean alwaysSendConfiguration) { 5950 try { 5951 //set orientation on WindowManager 5952 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5953 } catch (RemoteException e) { 5954 // Ignore 5955 } 5956 } 5957 5958 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5959 try { 5960 //set orientation on WindowManager 5961 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5962 } catch (RemoteException e) { 5963 // Ignore 5964 } 5965 } 5966 5967 /** 5968 * Return an Intent to launch the currently active dock app as home. Returns 5969 * null if the standard home should be launched, which is the case if any of the following is 5970 * true: 5971 * <ul> 5972 * <li>The device is not in either car mode or desk mode 5973 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5974 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5975 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5976 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5977 * </ul> 5978 * @return A dock intent. 5979 */ 5980 Intent createHomeDockIntent() { 5981 Intent intent = null; 5982 5983 // What home does is based on the mode, not the dock state. That 5984 // is, when in car mode you should be taken to car home regardless 5985 // of whether we are actually in a car dock. 5986 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 5987 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 5988 intent = mCarDockIntent; 5989 } 5990 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 5991 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 5992 intent = mDeskDockIntent; 5993 } 5994 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 5995 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5996 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 5997 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 5998 // Always launch dock home from home when watch is docked, if it exists. 5999 intent = mDeskDockIntent; 6000 } 6001 6002 if (intent == null) { 6003 return null; 6004 } 6005 6006 ActivityInfo ai = null; 6007 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6008 intent, 6009 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6010 mCurrentUserId); 6011 if (info != null) { 6012 ai = info.activityInfo; 6013 } 6014 if (ai != null 6015 && ai.metaData != null 6016 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6017 intent = new Intent(intent); 6018 intent.setClassName(ai.packageName, ai.name); 6019 return intent; 6020 } 6021 6022 return null; 6023 } 6024 6025 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6026 if (awakenFromDreams) { 6027 awakenDreams(); 6028 } 6029 6030 Intent dock = createHomeDockIntent(); 6031 if (dock != null) { 6032 try { 6033 if (fromHomeKey) { 6034 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6035 } 6036 startActivityAsUser(dock, UserHandle.CURRENT); 6037 return; 6038 } catch (ActivityNotFoundException e) { 6039 } 6040 } 6041 6042 Intent intent; 6043 6044 if (fromHomeKey) { 6045 intent = new Intent(mHomeIntent); 6046 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6047 } else { 6048 intent = mHomeIntent; 6049 } 6050 6051 startActivityAsUser(intent, UserHandle.CURRENT); 6052 } 6053 6054 /** 6055 * goes to the home screen 6056 * @return whether it did anything 6057 */ 6058 boolean goHome() { 6059 if (!isUserSetupComplete()) { 6060 Slog.i(TAG, "Not going home because user setup is in progress."); 6061 return false; 6062 } 6063 if (false) { 6064 // This code always brings home to the front. 6065 try { 6066 ActivityManagerNative.getDefault().stopAppSwitches(); 6067 } catch (RemoteException e) { 6068 } 6069 sendCloseSystemWindows(); 6070 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6071 } else { 6072 // This code brings home to the front or, if it is already 6073 // at the front, puts the device to sleep. 6074 try { 6075 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6076 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6077 Log.d(TAG, "UTS-TEST-MODE"); 6078 } else { 6079 ActivityManagerNative.getDefault().stopAppSwitches(); 6080 sendCloseSystemWindows(); 6081 Intent dock = createHomeDockIntent(); 6082 if (dock != null) { 6083 int result = ActivityManagerNative.getDefault() 6084 .startActivityAsUser(null, null, dock, 6085 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6086 null, null, 0, 6087 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6088 null, null, UserHandle.USER_CURRENT); 6089 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6090 return false; 6091 } 6092 } 6093 } 6094 int result = ActivityManagerNative.getDefault() 6095 .startActivityAsUser(null, null, mHomeIntent, 6096 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6097 null, null, 0, 6098 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6099 null, null, UserHandle.USER_CURRENT); 6100 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6101 return false; 6102 } 6103 } catch (RemoteException ex) { 6104 // bummer, the activity manager, which is in this process, is dead 6105 } 6106 } 6107 return true; 6108 } 6109 6110 @Override 6111 public void setCurrentOrientationLw(int newOrientation) { 6112 synchronized (mLock) { 6113 if (newOrientation != mCurrentAppOrientation) { 6114 mCurrentAppOrientation = newOrientation; 6115 updateOrientationListenerLp(); 6116 } 6117 } 6118 } 6119 6120 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6121 if (!isGlobalAccessibilityGestureEnabled()) { 6122 return; 6123 } 6124 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6125 Context.AUDIO_SERVICE); 6126 if (audioManager.isSilentMode()) { 6127 return; 6128 } 6129 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6130 Settings.System.DEFAULT_NOTIFICATION_URI); 6131 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6132 ringTone.play(); 6133 } 6134 6135 private boolean isTheaterModeEnabled() { 6136 return Settings.Global.getInt(mContext.getContentResolver(), 6137 Settings.Global.THEATER_MODE_ON, 0) == 1; 6138 } 6139 6140 private boolean isGlobalAccessibilityGestureEnabled() { 6141 return Settings.Global.getInt(mContext.getContentResolver(), 6142 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6143 } 6144 6145 @Override 6146 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6147 if (!mVibrator.hasVibrator()) { 6148 return false; 6149 } 6150 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6151 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6152 if (hapticsDisabled && !always) { 6153 return false; 6154 } 6155 long[] pattern = null; 6156 switch (effectId) { 6157 case HapticFeedbackConstants.LONG_PRESS: 6158 pattern = mLongPressVibePattern; 6159 break; 6160 case HapticFeedbackConstants.VIRTUAL_KEY: 6161 pattern = mVirtualKeyVibePattern; 6162 break; 6163 case HapticFeedbackConstants.KEYBOARD_TAP: 6164 pattern = mKeyboardTapVibePattern; 6165 break; 6166 case HapticFeedbackConstants.CLOCK_TICK: 6167 pattern = mClockTickVibePattern; 6168 break; 6169 case HapticFeedbackConstants.CALENDAR_DATE: 6170 pattern = mCalendarDateVibePattern; 6171 break; 6172 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6173 pattern = mSafeModeDisabledVibePattern; 6174 break; 6175 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6176 pattern = mSafeModeEnabledVibePattern; 6177 break; 6178 default: 6179 return false; 6180 } 6181 int owningUid; 6182 String owningPackage; 6183 if (win != null) { 6184 owningUid = win.getOwningUid(); 6185 owningPackage = win.getOwningPackage(); 6186 } else { 6187 owningUid = android.os.Process.myUid(); 6188 owningPackage = mContext.getOpPackageName(); 6189 } 6190 if (pattern.length == 1) { 6191 // One-shot vibration 6192 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6193 } else { 6194 // Pattern vibration 6195 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6196 } 6197 return true; 6198 } 6199 6200 @Override 6201 public void keepScreenOnStartedLw() { 6202 } 6203 6204 @Override 6205 public void keepScreenOnStoppedLw() { 6206 if (isKeyguardShowingAndNotOccluded()) { 6207 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6208 } 6209 } 6210 6211 private int updateSystemUiVisibilityLw() { 6212 // If there is no window focused, there will be nobody to handle the events 6213 // anyway, so just hang on in whatever state we're in until things settle down. 6214 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6215 : mTopFullscreenOpaqueWindowState; 6216 if (win == null) { 6217 return 0; 6218 } 6219 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6220 // We are updating at a point where the keyguard has gotten 6221 // focus, but we were last in a state where the top window is 6222 // hiding it. This is probably because the keyguard as been 6223 // shown while the top window was displayed, so we want to ignore 6224 // it here because this is just a very transient change and it 6225 // will quickly lose focus once it correctly gets hidden. 6226 return 0; 6227 } 6228 6229 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6230 & ~mResettingSystemUiFlags 6231 & ~mForceClearedSystemUiFlags; 6232 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6233 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6234 } 6235 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6236 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6237 final int diff = visibility ^ mLastSystemUiFlags; 6238 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6239 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6240 && mFocusedApp == win.getAppToken()) { 6241 return 0; 6242 } 6243 mLastSystemUiFlags = visibility; 6244 mLastFocusNeedsMenu = needsMenu; 6245 mFocusedApp = win.getAppToken(); 6246 mHandler.post(new Runnable() { 6247 @Override 6248 public void run() { 6249 try { 6250 IStatusBarService statusbar = getStatusBarService(); 6251 if (statusbar != null) { 6252 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6253 statusbar.topAppWindowChanged(needsMenu); 6254 } 6255 } catch (RemoteException e) { 6256 // re-acquire status bar service next time it is needed. 6257 mStatusBarService = null; 6258 } 6259 } 6260 }); 6261 return diff; 6262 } 6263 6264 private int updateLightStatusBarLw(int vis) { 6265 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6266 ? mStatusBar 6267 : mTopFullscreenOpaqueOrDimmingWindowState; 6268 6269 if (statusColorWin != null) { 6270 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6271 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6272 // its light flag. 6273 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6274 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6275 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6276 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6277 // Otherwise if it's dimming, clear the light flag. 6278 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6279 } 6280 } 6281 return vis; 6282 } 6283 6284 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6285 // apply translucent bar vis flags 6286 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6287 ? mStatusBar 6288 : mTopFullscreenOpaqueWindowState; 6289 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6290 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6291 6292 // prevent status bar interaction from clearing certain flags 6293 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6294 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6295 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6296 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6297 | View.SYSTEM_UI_FLAG_IMMERSIVE 6298 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6299 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6300 if (mHideLockScreen) { 6301 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6302 } 6303 vis = (vis & ~flags) | (oldVis & flags); 6304 } 6305 6306 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6307 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6308 | View.SYSTEM_UI_TRANSPARENT); 6309 } 6310 6311 // update status bar 6312 boolean immersiveSticky = 6313 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6314 boolean hideStatusBarWM = 6315 mTopFullscreenOpaqueWindowState != null && 6316 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6317 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6318 boolean hideStatusBarSysui = 6319 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6320 boolean hideNavBarSysui = 6321 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6322 6323 boolean transientStatusBarAllowed = 6324 mStatusBar != null && ( 6325 hideStatusBarWM 6326 || (hideStatusBarSysui && immersiveSticky) 6327 || statusBarHasFocus); 6328 6329 boolean transientNavBarAllowed = 6330 mNavigationBar != null && 6331 hideNavBarSysui && immersiveSticky; 6332 6333 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6334 && !transientStatusBarAllowed && hideStatusBarSysui; 6335 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6336 && !transientNavBarAllowed; 6337 if (denyTransientStatus || denyTransientNav) { 6338 // clear the clearable flags instead 6339 clearClearableFlagsLw(); 6340 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6341 } 6342 6343 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6344 6345 // update navigation bar 6346 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6347 boolean newImmersiveMode = isImmersiveMode(vis); 6348 if (win != null && oldImmersiveMode != newImmersiveMode) { 6349 final String pkg = win.getOwningPackage(); 6350 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6351 isUserSetupComplete()); 6352 } 6353 6354 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6355 6356 return vis; 6357 } 6358 6359 private void clearClearableFlagsLw() { 6360 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6361 if (newVal != mResettingSystemUiFlags) { 6362 mResettingSystemUiFlags = newVal; 6363 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6364 } 6365 } 6366 6367 private boolean isImmersiveMode(int vis) { 6368 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6369 return mNavigationBar != null 6370 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6371 && (vis & flags) != 0 6372 && canHideNavigationBar(); 6373 } 6374 6375 /** 6376 * @return whether the navigation or status bar can be made translucent 6377 * 6378 * This should return true unless touch exploration is not enabled or 6379 * R.boolean.config_enableTranslucentDecor is false. 6380 */ 6381 private boolean areTranslucentBarsAllowed() { 6382 return mTranslucentDecorEnabled 6383 && !mAccessibilityManager.isTouchExplorationEnabled(); 6384 } 6385 6386 // Use this instead of checking config_showNavigationBar so that it can be consistently 6387 // overridden by qemu.hw.mainkeys in the emulator. 6388 @Override 6389 public boolean hasNavigationBar() { 6390 return mHasNavigationBar; 6391 } 6392 6393 @Override 6394 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6395 mLastInputMethodWindow = ime; 6396 mLastInputMethodTargetWindow = target; 6397 } 6398 6399 @Override 6400 public int getInputMethodWindowVisibleHeightLw() { 6401 return mDockBottom - mCurBottom; 6402 } 6403 6404 @Override 6405 public void setCurrentUserLw(int newUserId) { 6406 mCurrentUserId = newUserId; 6407 if (mKeyguardDelegate != null) { 6408 mKeyguardDelegate.setCurrentUser(newUserId); 6409 } 6410 if (mStatusBarService != null) { 6411 try { 6412 mStatusBarService.setCurrentUser(newUserId); 6413 } catch (RemoteException e) { 6414 // oh well 6415 } 6416 } 6417 setLastInputMethodWindowLw(null, null); 6418 } 6419 6420 @Override 6421 public boolean canMagnifyWindow(int windowType) { 6422 switch (windowType) { 6423 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6424 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6425 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6426 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6427 return false; 6428 } 6429 } 6430 return true; 6431 } 6432 6433 @Override 6434 public boolean isTopLevelWindow(int windowType) { 6435 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6436 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6437 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6438 } 6439 return true; 6440 } 6441 6442 @Override 6443 public void dump(String prefix, PrintWriter pw, String[] args) { 6444 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6445 pw.print(" mSystemReady="); pw.print(mSystemReady); 6446 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6447 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6448 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6449 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6450 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6451 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6452 || mForceClearedSystemUiFlags != 0) { 6453 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6454 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6455 pw.print(" mResettingSystemUiFlags=0x"); 6456 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6457 pw.print(" mForceClearedSystemUiFlags=0x"); 6458 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6459 } 6460 if (mLastFocusNeedsMenu) { 6461 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6462 pw.println(mLastFocusNeedsMenu); 6463 } 6464 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6465 pw.println(mWakeGestureEnabledSetting); 6466 6467 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6468 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6469 pw.print(" mDockMode="); pw.print(mDockMode); 6470 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6471 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6472 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6473 pw.print(" mUserRotation="); pw.print(mUserRotation); 6474 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6475 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6476 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6477 pw.print(mCarDockEnablesAccelerometer); 6478 pw.print(" mDeskDockEnablesAccelerometer="); 6479 pw.println(mDeskDockEnablesAccelerometer); 6480 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6481 pw.print(mLidKeyboardAccessibility); 6482 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6483 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6484 pw.print(prefix); 6485 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6486 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6487 pw.print(prefix); 6488 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6489 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6490 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6491 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6492 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6493 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6494 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6495 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6496 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6497 pw.println(mOrientationSensorEnabled); 6498 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6499 pw.print(","); pw.print(mOverscanScreenTop); 6500 pw.print(") "); pw.print(mOverscanScreenWidth); 6501 pw.print("x"); pw.println(mOverscanScreenHeight); 6502 if (mOverscanLeft != 0 || mOverscanTop != 0 6503 || mOverscanRight != 0 || mOverscanBottom != 0) { 6504 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6505 pw.print(" top="); pw.print(mOverscanTop); 6506 pw.print(" right="); pw.print(mOverscanRight); 6507 pw.print(" bottom="); pw.println(mOverscanBottom); 6508 } 6509 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6510 pw.print(mRestrictedOverscanScreenLeft); 6511 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6512 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6513 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6514 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6515 pw.print(","); pw.print(mUnrestrictedScreenTop); 6516 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6517 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6518 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6519 pw.print(","); pw.print(mRestrictedScreenTop); 6520 pw.print(") "); pw.print(mRestrictedScreenWidth); 6521 pw.print("x"); pw.println(mRestrictedScreenHeight); 6522 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6523 pw.print(","); pw.print(mStableFullscreenTop); 6524 pw.print(")-("); pw.print(mStableFullscreenRight); 6525 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6526 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6527 pw.print(","); pw.print(mStableTop); 6528 pw.print(")-("); pw.print(mStableRight); 6529 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6530 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6531 pw.print(","); pw.print(mSystemTop); 6532 pw.print(")-("); pw.print(mSystemRight); 6533 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6534 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6535 pw.print(","); pw.print(mCurTop); 6536 pw.print(")-("); pw.print(mCurRight); 6537 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6538 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6539 pw.print(","); pw.print(mContentTop); 6540 pw.print(")-("); pw.print(mContentRight); 6541 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6542 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6543 pw.print(","); pw.print(mVoiceContentTop); 6544 pw.print(")-("); pw.print(mVoiceContentRight); 6545 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6546 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6547 pw.print(","); pw.print(mDockTop); 6548 pw.print(")-("); pw.print(mDockRight); 6549 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6550 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6551 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6552 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6553 pw.print(" mShowingDream="); pw.print(mShowingDream); 6554 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6555 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6556 if (mLastInputMethodWindow != null) { 6557 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6558 pw.println(mLastInputMethodWindow); 6559 } 6560 if (mLastInputMethodTargetWindow != null) { 6561 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6562 pw.println(mLastInputMethodTargetWindow); 6563 } 6564 if (mStatusBar != null) { 6565 pw.print(prefix); pw.print("mStatusBar="); 6566 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6567 pw.println(isStatusBarKeyguard()); 6568 } 6569 if (mNavigationBar != null) { 6570 pw.print(prefix); pw.print("mNavigationBar="); 6571 pw.println(mNavigationBar); 6572 } 6573 if (mFocusedWindow != null) { 6574 pw.print(prefix); pw.print("mFocusedWindow="); 6575 pw.println(mFocusedWindow); 6576 } 6577 if (mFocusedApp != null) { 6578 pw.print(prefix); pw.print("mFocusedApp="); 6579 pw.println(mFocusedApp); 6580 } 6581 if (mWinDismissingKeyguard != null) { 6582 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6583 pw.println(mWinDismissingKeyguard); 6584 } 6585 if (mTopFullscreenOpaqueWindowState != null) { 6586 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6587 pw.println(mTopFullscreenOpaqueWindowState); 6588 } 6589 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6590 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6591 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6592 } 6593 if (mForcingShowNavBar) { 6594 pw.print(prefix); pw.print("mForcingShowNavBar="); 6595 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6596 pw.println(mForcingShowNavBarLayer); 6597 } 6598 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6599 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6600 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6601 pw.print(" mForceStatusBarFromKeyguard="); 6602 pw.println(mForceStatusBarFromKeyguard); 6603 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6604 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6605 pw.print(" mHomePressed="); pw.println(mHomePressed); 6606 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6607 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6608 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6609 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6610 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6611 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6612 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6613 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6614 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6615 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6616 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6617 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6618 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6619 6620 mGlobalKeyManager.dump(prefix, pw); 6621 mStatusBarController.dump(pw, prefix); 6622 mNavigationBarController.dump(pw, prefix); 6623 PolicyControl.dump(prefix, pw); 6624 6625 if (mWakeGestureListener != null) { 6626 mWakeGestureListener.dump(pw, prefix); 6627 } 6628 if (mOrientationListener != null) { 6629 mOrientationListener.dump(pw, prefix); 6630 } 6631 if (mBurnInProtectionHelper != null) { 6632 mBurnInProtectionHelper.dump(prefix, pw); 6633 } 6634 } 6635} 6636