PhoneWindowManager.java revision 602c68e4ffa1d17b2032c0e05c5d4d4dc8795adf
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_ASSIST) { 2672 if (down) { 2673 if (repeatCount == 0) { 2674 mAssistKeyLongPressed = false; 2675 } else if (repeatCount == 1) { 2676 mAssistKeyLongPressed = true; 2677 if (!keyguardOn) { 2678 launchAssistLongPressAction(); 2679 } 2680 } 2681 } else { 2682 if (mAssistKeyLongPressed) { 2683 mAssistKeyLongPressed = false; 2684 } else { 2685 if (!keyguardOn) { 2686 launchAssistAction(); 2687 } 2688 } 2689 } 2690 return -1; 2691 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2692 if (!down) { 2693 Intent voiceIntent; 2694 if (!keyguardOn) { 2695 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2696 } else { 2697 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2698 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2699 } 2700 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2701 } 2702 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2703 if (down && repeatCount == 0) { 2704 mHandler.post(mScreenshotRunnable); 2705 } 2706 return -1; 2707 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2708 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2709 if (down) { 2710 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2711 2712 // Disable autobrightness if it's on 2713 int auto = Settings.System.getIntForUser( 2714 mContext.getContentResolver(), 2715 Settings.System.SCREEN_BRIGHTNESS_MODE, 2716 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2717 UserHandle.USER_CURRENT_OR_SELF); 2718 if (auto != 0) { 2719 Settings.System.putIntForUser(mContext.getContentResolver(), 2720 Settings.System.SCREEN_BRIGHTNESS_MODE, 2721 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2722 UserHandle.USER_CURRENT_OR_SELF); 2723 } 2724 2725 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2726 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2727 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2728 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2729 Settings.System.SCREEN_BRIGHTNESS, 2730 mPowerManager.getDefaultScreenBrightnessSetting(), 2731 UserHandle.USER_CURRENT_OR_SELF); 2732 brightness += step; 2733 // Make sure we don't go beyond the limits. 2734 brightness = Math.min(max, brightness); 2735 brightness = Math.max(min, brightness); 2736 2737 Settings.System.putIntForUser(mContext.getContentResolver(), 2738 Settings.System.SCREEN_BRIGHTNESS, brightness, 2739 UserHandle.USER_CURRENT_OR_SELF); 2740 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2741 UserHandle.CURRENT_OR_SELF); 2742 } 2743 return -1; 2744 } else if (KeyEvent.isMetaKey(keyCode)) { 2745 if (down) { 2746 mPendingMetaAction = true; 2747 } else if (mPendingMetaAction) { 2748 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2749 } 2750 return -1; 2751 } 2752 2753 // Shortcuts are invoked through Search+key, so intercept those here 2754 // Any printing key that is chorded with Search should be consumed 2755 // even if no shortcut was invoked. This prevents text from being 2756 // inadvertently inserted when using a keyboard that has built-in macro 2757 // shortcut keys (that emit Search+x) and some of them are not registered. 2758 if (mSearchKeyShortcutPending) { 2759 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2760 if (kcm.isPrintingKey(keyCode)) { 2761 mConsumeSearchKeyUp = true; 2762 mSearchKeyShortcutPending = false; 2763 if (down && repeatCount == 0 && !keyguardOn) { 2764 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2765 if (shortcutIntent != null) { 2766 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2767 try { 2768 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2769 } catch (ActivityNotFoundException ex) { 2770 Slog.w(TAG, "Dropping shortcut key combination because " 2771 + "the activity to which it is registered was not found: " 2772 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2773 } 2774 } else { 2775 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2776 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2777 } 2778 } 2779 return -1; 2780 } 2781 } 2782 2783 // Invoke shortcuts using Meta. 2784 if (down && repeatCount == 0 && !keyguardOn 2785 && (metaState & KeyEvent.META_META_ON) != 0) { 2786 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2787 if (kcm.isPrintingKey(keyCode)) { 2788 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2789 metaState & ~(KeyEvent.META_META_ON 2790 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2791 if (shortcutIntent != null) { 2792 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2793 try { 2794 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2795 } catch (ActivityNotFoundException ex) { 2796 Slog.w(TAG, "Dropping shortcut key combination because " 2797 + "the activity to which it is registered was not found: " 2798 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2799 } 2800 return -1; 2801 } 2802 } 2803 } 2804 2805 // Handle application launch keys. 2806 if (down && repeatCount == 0 && !keyguardOn) { 2807 String category = sApplicationLaunchKeyCategories.get(keyCode); 2808 if (category != null) { 2809 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2810 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2811 try { 2812 startActivityAsUser(intent, UserHandle.CURRENT); 2813 } catch (ActivityNotFoundException ex) { 2814 Slog.w(TAG, "Dropping application launch key because " 2815 + "the activity to which it is registered was not found: " 2816 + "keyCode=" + keyCode + ", category=" + category, ex); 2817 } 2818 return -1; 2819 } 2820 } 2821 2822 // Display task switcher for ALT-TAB. 2823 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2824 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2825 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2826 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2827 mRecentAppsHeldModifiers = shiftlessModifiers; 2828 showRecentApps(true); 2829 return -1; 2830 } 2831 } 2832 } else if (!down && mRecentAppsHeldModifiers != 0 2833 && (metaState & mRecentAppsHeldModifiers) == 0) { 2834 mRecentAppsHeldModifiers = 0; 2835 hideRecentApps(true, false); 2836 } 2837 2838 // Handle keyboard language switching. 2839 if (down && repeatCount == 0 2840 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2841 || (keyCode == KeyEvent.KEYCODE_SPACE 2842 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2843 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2844 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2845 return -1; 2846 } 2847 if (mLanguageSwitchKeyPressed && !down 2848 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2849 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2850 mLanguageSwitchKeyPressed = false; 2851 return -1; 2852 } 2853 2854 if (isValidGlobalKey(keyCode) 2855 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2856 return -1; 2857 } 2858 2859 // Reserve all the META modifier combos for system behavior 2860 if ((metaState & KeyEvent.META_META_ON) != 0) { 2861 return -1; 2862 } 2863 2864 // Let the application handle the key. 2865 return 0; 2866 } 2867 2868 /** {@inheritDoc} */ 2869 @Override 2870 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2871 // Note: This method is only called if the initial down was unhandled. 2872 if (DEBUG_INPUT) { 2873 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2874 + ", flags=" + event.getFlags() 2875 + ", keyCode=" + event.getKeyCode() 2876 + ", scanCode=" + event.getScanCode() 2877 + ", metaState=" + event.getMetaState() 2878 + ", repeatCount=" + event.getRepeatCount() 2879 + ", policyFlags=" + policyFlags); 2880 } 2881 2882 KeyEvent fallbackEvent = null; 2883 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2884 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2885 final int keyCode = event.getKeyCode(); 2886 final int metaState = event.getMetaState(); 2887 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2888 && event.getRepeatCount() == 0; 2889 2890 // Check for fallback actions specified by the key character map. 2891 final FallbackAction fallbackAction; 2892 if (initialDown) { 2893 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2894 } else { 2895 fallbackAction = mFallbackActions.get(keyCode); 2896 } 2897 2898 if (fallbackAction != null) { 2899 if (DEBUG_INPUT) { 2900 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2901 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2902 } 2903 2904 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2905 fallbackEvent = KeyEvent.obtain( 2906 event.getDownTime(), event.getEventTime(), 2907 event.getAction(), fallbackAction.keyCode, 2908 event.getRepeatCount(), fallbackAction.metaState, 2909 event.getDeviceId(), event.getScanCode(), 2910 flags, event.getSource(), null); 2911 2912 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2913 fallbackEvent.recycle(); 2914 fallbackEvent = null; 2915 } 2916 2917 if (initialDown) { 2918 mFallbackActions.put(keyCode, fallbackAction); 2919 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2920 mFallbackActions.remove(keyCode); 2921 fallbackAction.recycle(); 2922 } 2923 } 2924 } 2925 2926 if (DEBUG_INPUT) { 2927 if (fallbackEvent == null) { 2928 Slog.d(TAG, "No fallback."); 2929 } else { 2930 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2931 } 2932 } 2933 return fallbackEvent; 2934 } 2935 2936 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2937 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2938 if ((actions & ACTION_PASS_TO_USER) != 0) { 2939 long delayMillis = interceptKeyBeforeDispatching( 2940 win, fallbackEvent, policyFlags); 2941 if (delayMillis == 0) { 2942 return true; 2943 } 2944 } 2945 return false; 2946 } 2947 2948 private void launchAssistLongPressAction() { 2949 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2950 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2951 2952 // launch the search activity 2953 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2954 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2955 try { 2956 // TODO: This only stops the factory-installed search manager. 2957 // Need to formalize an API to handle others 2958 SearchManager searchManager = getSearchManager(); 2959 if (searchManager != null) { 2960 searchManager.stopSearch(); 2961 } 2962 startActivityAsUser(intent, UserHandle.CURRENT); 2963 } catch (ActivityNotFoundException e) { 2964 Slog.w(TAG, "No activity to handle assist long press action.", e); 2965 } 2966 } 2967 2968 private void launchAssistAction() { 2969 launchAssistAction(null); 2970 } 2971 2972 private void launchAssistAction(String hint) { 2973 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2974 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2975 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2976 if (intent != null) { 2977 if (hint != null) { 2978 intent.putExtra(hint, true); 2979 } 2980 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2981 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2982 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2983 try { 2984 startActivityAsUser(intent, UserHandle.CURRENT); 2985 } catch (ActivityNotFoundException e) { 2986 Slog.w(TAG, "No activity to handle assist action.", e); 2987 } 2988 } 2989 } 2990 2991 private void startActivityAsUser(Intent intent, UserHandle handle) { 2992 if (isUserSetupComplete()) { 2993 mContext.startActivityAsUser(intent, handle); 2994 } else { 2995 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 2996 } 2997 } 2998 2999 private SearchManager getSearchManager() { 3000 if (mSearchManager == null) { 3001 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3002 } 3003 return mSearchManager; 3004 } 3005 3006 private void preloadRecentApps() { 3007 mPreloadedRecentApps = true; 3008 try { 3009 IStatusBarService statusbar = getStatusBarService(); 3010 if (statusbar != null) { 3011 statusbar.preloadRecentApps(); 3012 } 3013 } catch (RemoteException e) { 3014 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3015 // re-acquire status bar service next time it is needed. 3016 mStatusBarService = null; 3017 } 3018 } 3019 3020 private void cancelPreloadRecentApps() { 3021 if (mPreloadedRecentApps) { 3022 mPreloadedRecentApps = false; 3023 try { 3024 IStatusBarService statusbar = getStatusBarService(); 3025 if (statusbar != null) { 3026 statusbar.cancelPreloadRecentApps(); 3027 } 3028 } catch (RemoteException e) { 3029 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3030 // re-acquire status bar service next time it is needed. 3031 mStatusBarService = null; 3032 } 3033 } 3034 } 3035 3036 private void toggleRecentApps() { 3037 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3038 try { 3039 IStatusBarService statusbar = getStatusBarService(); 3040 if (statusbar != null) { 3041 statusbar.toggleRecentApps(); 3042 } 3043 } catch (RemoteException e) { 3044 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3045 // re-acquire status bar service next time it is needed. 3046 mStatusBarService = null; 3047 } 3048 } 3049 3050 @Override 3051 public void showRecentApps() { 3052 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3053 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3054 } 3055 3056 private void showRecentApps(boolean triggeredFromAltTab) { 3057 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3058 try { 3059 IStatusBarService statusbar = getStatusBarService(); 3060 if (statusbar != null) { 3061 statusbar.showRecentApps(triggeredFromAltTab); 3062 } 3063 } catch (RemoteException e) { 3064 Slog.e(TAG, "RemoteException when showing recent apps", e); 3065 // re-acquire status bar service next time it is needed. 3066 mStatusBarService = null; 3067 } 3068 } 3069 3070 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3071 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3072 try { 3073 IStatusBarService statusbar = getStatusBarService(); 3074 if (statusbar != null) { 3075 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3076 } 3077 } catch (RemoteException e) { 3078 Slog.e(TAG, "RemoteException when closing recent apps", e); 3079 // re-acquire status bar service next time it is needed. 3080 mStatusBarService = null; 3081 } 3082 } 3083 3084 void launchHomeFromHotKey() { 3085 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3086 } 3087 3088 /** 3089 * A home key -> launch home action was detected. Take the appropriate action 3090 * given the situation with the keyguard. 3091 */ 3092 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3093 if (respectKeyguard) { 3094 if (isKeyguardShowingAndNotOccluded()) { 3095 // don't launch home if keyguard showing 3096 return; 3097 } 3098 3099 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3100 // when in keyguard restricted mode, must first verify unlock 3101 // before launching home 3102 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3103 @Override 3104 public void onKeyguardExitResult(boolean success) { 3105 if (success) { 3106 try { 3107 ActivityManagerNative.getDefault().stopAppSwitches(); 3108 } catch (RemoteException e) { 3109 } 3110 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3111 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3112 } 3113 } 3114 }); 3115 return; 3116 } 3117 } 3118 3119 // no keyguard stuff to worry about, just launch home! 3120 try { 3121 ActivityManagerNative.getDefault().stopAppSwitches(); 3122 } catch (RemoteException e) { 3123 } 3124 if (mRecentsVisible) { 3125 // Hide Recents and notify it to launch Home 3126 if (awakenFromDreams) { 3127 awakenDreams(); 3128 } 3129 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3130 hideRecentApps(false, true); 3131 } else { 3132 // Otherwise, just launch Home 3133 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3134 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3135 } 3136 } 3137 3138 private final Runnable mClearHideNavigationFlag = new Runnable() { 3139 @Override 3140 public void run() { 3141 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3142 // Clear flags. 3143 mForceClearedSystemUiFlags &= 3144 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3145 } 3146 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3147 } 3148 }; 3149 3150 /** 3151 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3152 * to determine when the nav bar should be shown and prevent applications from 3153 * receiving those touches. 3154 */ 3155 final class HideNavInputEventReceiver extends InputEventReceiver { 3156 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3157 super(inputChannel, looper); 3158 } 3159 3160 @Override 3161 public void onInputEvent(InputEvent event) { 3162 boolean handled = false; 3163 try { 3164 if (event instanceof MotionEvent 3165 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3166 final MotionEvent motionEvent = (MotionEvent)event; 3167 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3168 // When the user taps down, we re-show the nav bar. 3169 boolean changed = false; 3170 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3171 // Any user activity always causes us to show the 3172 // navigation controls, if they had been hidden. 3173 // We also clear the low profile and only content 3174 // flags so that tapping on the screen will atomically 3175 // restore all currently hidden screen decorations. 3176 int newVal = mResettingSystemUiFlags | 3177 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3178 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3179 View.SYSTEM_UI_FLAG_FULLSCREEN; 3180 if (mResettingSystemUiFlags != newVal) { 3181 mResettingSystemUiFlags = newVal; 3182 changed = true; 3183 } 3184 // We don't allow the system's nav bar to be hidden 3185 // again for 1 second, to prevent applications from 3186 // spamming us and keeping it from being shown. 3187 newVal = mForceClearedSystemUiFlags | 3188 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3189 if (mForceClearedSystemUiFlags != newVal) { 3190 mForceClearedSystemUiFlags = newVal; 3191 changed = true; 3192 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3193 } 3194 } 3195 if (changed) { 3196 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3197 } 3198 } 3199 } 3200 } finally { 3201 finishInputEvent(event, handled); 3202 } 3203 } 3204 } 3205 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3206 new InputEventReceiver.Factory() { 3207 @Override 3208 public InputEventReceiver createInputEventReceiver( 3209 InputChannel inputChannel, Looper looper) { 3210 return new HideNavInputEventReceiver(inputChannel, looper); 3211 } 3212 }; 3213 3214 @Override 3215 public int adjustSystemUiVisibilityLw(int visibility) { 3216 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3217 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3218 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3219 3220 // Reset any bits in mForceClearingStatusBarVisibility that 3221 // are now clear. 3222 mResettingSystemUiFlags &= visibility; 3223 // Clear any bits in the new visibility that are currently being 3224 // force cleared, before reporting it. 3225 return visibility & ~mResettingSystemUiFlags 3226 & ~mForceClearedSystemUiFlags; 3227 } 3228 3229 @Override 3230 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3231 Rect outStableInsets) { 3232 final int fl = PolicyControl.getWindowFlags(null, attrs); 3233 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3234 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3235 3236 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3237 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3238 int availRight, availBottom; 3239 if (canHideNavigationBar() && 3240 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3241 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3242 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3243 } else { 3244 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3245 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3246 } 3247 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3248 if ((fl & FLAG_FULLSCREEN) != 0) { 3249 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3250 availRight - mStableFullscreenRight, 3251 availBottom - mStableFullscreenBottom); 3252 } else { 3253 outContentInsets.set(mStableLeft, mStableTop, 3254 availRight - mStableRight, availBottom - mStableBottom); 3255 } 3256 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3257 outContentInsets.setEmpty(); 3258 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3259 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3260 outContentInsets.set(mCurLeft, mCurTop, 3261 availRight - mCurRight, availBottom - mCurBottom); 3262 } else { 3263 outContentInsets.set(mCurLeft, mCurTop, 3264 availRight - mCurRight, availBottom - mCurBottom); 3265 } 3266 3267 outStableInsets.set(mStableLeft, mStableTop, 3268 availRight - mStableRight, availBottom - mStableBottom); 3269 return; 3270 } 3271 outContentInsets.setEmpty(); 3272 outStableInsets.setEmpty(); 3273 } 3274 3275 /** {@inheritDoc} */ 3276 @Override 3277 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3278 int displayRotation) { 3279 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3280 if (isDefaultDisplay) { 3281 switch (displayRotation) { 3282 case Surface.ROTATION_90: 3283 overscanLeft = mOverscanTop; 3284 overscanTop = mOverscanRight; 3285 overscanRight = mOverscanBottom; 3286 overscanBottom = mOverscanLeft; 3287 break; 3288 case Surface.ROTATION_180: 3289 overscanLeft = mOverscanRight; 3290 overscanTop = mOverscanBottom; 3291 overscanRight = mOverscanLeft; 3292 overscanBottom = mOverscanTop; 3293 break; 3294 case Surface.ROTATION_270: 3295 overscanLeft = mOverscanBottom; 3296 overscanTop = mOverscanLeft; 3297 overscanRight = mOverscanTop; 3298 overscanBottom = mOverscanRight; 3299 break; 3300 default: 3301 overscanLeft = mOverscanLeft; 3302 overscanTop = mOverscanTop; 3303 overscanRight = mOverscanRight; 3304 overscanBottom = mOverscanBottom; 3305 break; 3306 } 3307 } else { 3308 overscanLeft = 0; 3309 overscanTop = 0; 3310 overscanRight = 0; 3311 overscanBottom = 0; 3312 } 3313 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3314 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3315 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3316 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3317 mSystemLeft = 0; 3318 mSystemTop = 0; 3319 mSystemRight = displayWidth; 3320 mSystemBottom = displayHeight; 3321 mUnrestrictedScreenLeft = overscanLeft; 3322 mUnrestrictedScreenTop = overscanTop; 3323 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3324 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3325 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3326 mRestrictedScreenTop = mUnrestrictedScreenTop; 3327 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3328 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3329 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3330 = mCurLeft = mUnrestrictedScreenLeft; 3331 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3332 = mCurTop = mUnrestrictedScreenTop; 3333 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3334 = mCurRight = displayWidth - overscanRight; 3335 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3336 = mCurBottom = displayHeight - overscanBottom; 3337 mDockLayer = 0x10000000; 3338 mStatusBarLayer = -1; 3339 3340 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3341 final Rect pf = mTmpParentFrame; 3342 final Rect df = mTmpDisplayFrame; 3343 final Rect of = mTmpOverscanFrame; 3344 final Rect vf = mTmpVisibleFrame; 3345 final Rect dcf = mTmpDecorFrame; 3346 pf.left = df.left = of.left = vf.left = mDockLeft; 3347 pf.top = df.top = of.top = vf.top = mDockTop; 3348 pf.right = df.right = of.right = vf.right = mDockRight; 3349 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3350 dcf.setEmpty(); // Decor frame N/A for system bars. 3351 3352 if (isDefaultDisplay) { 3353 // For purposes of putting out fake window up to steal focus, we will 3354 // drive nav being hidden only by whether it is requested. 3355 final int sysui = mLastSystemUiFlags; 3356 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3357 boolean navTranslucent = (sysui 3358 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3359 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3360 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3361 boolean navAllowedHidden = immersive || immersiveSticky; 3362 navTranslucent &= !immersiveSticky; // transient trumps translucent 3363 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3364 if (!isKeyguardShowing) { 3365 navTranslucent &= areTranslucentBarsAllowed(); 3366 } 3367 3368 // When the navigation bar isn't visible, we put up a fake 3369 // input window to catch all touch events. This way we can 3370 // detect when the user presses anywhere to bring back the nav 3371 // bar and ensure the application doesn't see the event. 3372 if (navVisible || navAllowedHidden) { 3373 if (mHideNavFakeWindow != null) { 3374 mHideNavFakeWindow.dismiss(); 3375 mHideNavFakeWindow = null; 3376 } 3377 } else if (mHideNavFakeWindow == null) { 3378 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3379 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3380 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3381 0, false, false, true); 3382 } 3383 3384 // For purposes of positioning and showing the nav bar, if we have 3385 // decided that it can't be hidden (because of the screen aspect ratio), 3386 // then take that into account. 3387 navVisible |= !canHideNavigationBar(); 3388 3389 boolean updateSysUiVisibility = false; 3390 if (mNavigationBar != null) { 3391 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3392 // Force the navigation bar to its appropriate place and 3393 // size. We need to do this directly, instead of relying on 3394 // it to bubble up from the nav bar, because this needs to 3395 // change atomically with screen rotations. 3396 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3397 if (mNavigationBarOnBottom) { 3398 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3399 int top = displayHeight - overscanBottom 3400 - mNavigationBarHeightForRotation[displayRotation]; 3401 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3402 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3403 if (transientNavBarShowing) { 3404 mNavigationBarController.setBarShowingLw(true); 3405 } else if (navVisible) { 3406 mNavigationBarController.setBarShowingLw(true); 3407 mDockBottom = mTmpNavigationFrame.top; 3408 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3409 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3410 } else { 3411 // We currently want to hide the navigation UI. 3412 mNavigationBarController.setBarShowingLw(false); 3413 } 3414 if (navVisible && !navTranslucent && !navAllowedHidden 3415 && !mNavigationBar.isAnimatingLw() 3416 && !mNavigationBarController.wasRecentlyTranslucent()) { 3417 // If the opaque nav bar is currently requested to be visible, 3418 // and not in the process of animating on or off, then 3419 // we can tell the app that it is covered by it. 3420 mSystemBottom = mTmpNavigationFrame.top; 3421 } 3422 } else { 3423 // Landscape screen; nav bar goes to the right. 3424 int left = displayWidth - overscanRight 3425 - mNavigationBarWidthForRotation[displayRotation]; 3426 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3427 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3428 if (transientNavBarShowing) { 3429 mNavigationBarController.setBarShowingLw(true); 3430 } else if (navVisible) { 3431 mNavigationBarController.setBarShowingLw(true); 3432 mDockRight = mTmpNavigationFrame.left; 3433 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3434 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3435 } else { 3436 // We currently want to hide the navigation UI. 3437 mNavigationBarController.setBarShowingLw(false); 3438 } 3439 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3440 && !mNavigationBarController.wasRecentlyTranslucent()) { 3441 // If the nav bar is currently requested to be visible, 3442 // and not in the process of animating on or off, then 3443 // we can tell the app that it is covered by it. 3444 mSystemRight = mTmpNavigationFrame.left; 3445 } 3446 } 3447 // Make sure the content and current rectangles are updated to 3448 // account for the restrictions from the navigation bar. 3449 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3450 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3451 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3452 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3453 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3454 // And compute the final frame. 3455 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3456 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3457 mTmpNavigationFrame); 3458 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3459 if (mNavigationBarController.checkHiddenLw()) { 3460 updateSysUiVisibility = true; 3461 } 3462 } 3463 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3464 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3465 3466 // decide where the status bar goes ahead of time 3467 if (mStatusBar != null) { 3468 // apply any navigation bar insets 3469 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3470 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3471 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3472 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3473 + mUnrestrictedScreenTop; 3474 vf.left = mStableLeft; 3475 vf.top = mStableTop; 3476 vf.right = mStableRight; 3477 vf.bottom = mStableBottom; 3478 3479 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3480 3481 // Let the status bar determine its size. 3482 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3483 3484 // For layout, the status bar is always at the top with our fixed height. 3485 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3486 3487 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3488 boolean statusBarTranslucent = (sysui 3489 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3490 if (!isKeyguardShowing) { 3491 statusBarTranslucent &= areTranslucentBarsAllowed(); 3492 } 3493 3494 // If the status bar is hidden, we don't want to cause 3495 // windows behind it to scroll. 3496 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3497 // Status bar may go away, so the screen area it occupies 3498 // is available to apps but just covering them when the 3499 // status bar is visible. 3500 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3501 3502 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3503 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3504 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3505 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3506 3507 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3508 String.format( 3509 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3510 mDockLeft, mDockTop, mDockRight, mDockBottom, 3511 mContentLeft, mContentTop, mContentRight, mContentBottom, 3512 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3513 } 3514 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3515 && !statusBarTransient && !statusBarTranslucent 3516 && !mStatusBarController.wasRecentlyTranslucent()) { 3517 // If the opaque status bar is currently requested to be visible, 3518 // and not in the process of animating on or off, then 3519 // we can tell the app that it is covered by it. 3520 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3521 } 3522 if (mStatusBarController.checkHiddenLw()) { 3523 updateSysUiVisibility = true; 3524 } 3525 } 3526 if (updateSysUiVisibility) { 3527 updateSystemUiVisibilityLw(); 3528 } 3529 } 3530 } 3531 3532 /** {@inheritDoc} */ 3533 @Override 3534 public int getSystemDecorLayerLw() { 3535 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3536 return mStatusBar.getSurfaceLayer(); 3537 } 3538 3539 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3540 return mNavigationBar.getSurfaceLayer(); 3541 } 3542 3543 return 0; 3544 } 3545 3546 @Override 3547 public void getContentRectLw(Rect r) { 3548 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3549 } 3550 3551 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3552 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3553 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3554 // Here's a special case: if this attached window is a panel that is 3555 // above the dock window, and the window it is attached to is below 3556 // the dock window, then the frames we computed for the window it is 3557 // attached to can not be used because the dock is effectively part 3558 // of the underlying window and the attached window is floating on top 3559 // of the whole thing. So, we ignore the attached window and explicitly 3560 // compute the frames that would be appropriate without the dock. 3561 df.left = of.left = cf.left = vf.left = mDockLeft; 3562 df.top = of.top = cf.top = vf.top = mDockTop; 3563 df.right = of.right = cf.right = vf.right = mDockRight; 3564 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3565 } else { 3566 // The effective display frame of the attached window depends on 3567 // whether it is taking care of insetting its content. If not, 3568 // we need to use the parent's content frame so that the entire 3569 // window is positioned within that content. Otherwise we can use 3570 // the overscan frame and let the attached window take care of 3571 // positioning its content appropriately. 3572 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3573 // Set the content frame of the attached window to the parent's decor frame 3574 // (same as content frame when IME isn't present) if specifically requested by 3575 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3576 // Otherwise, use the overscan frame. 3577 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3578 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3579 } else { 3580 // If the window is resizing, then we want to base the content 3581 // frame on our attached content frame to resize... however, 3582 // things can be tricky if the attached window is NOT in resize 3583 // mode, in which case its content frame will be larger. 3584 // Ungh. So to deal with that, make sure the content frame 3585 // we end up using is not covering the IM dock. 3586 cf.set(attached.getContentFrameLw()); 3587 if (attached.isVoiceInteraction()) { 3588 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3589 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3590 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3591 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3592 } else if (attached.getSurfaceLayer() < mDockLayer) { 3593 if (cf.left < mContentLeft) cf.left = mContentLeft; 3594 if (cf.top < mContentTop) cf.top = mContentTop; 3595 if (cf.right > mContentRight) cf.right = mContentRight; 3596 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3597 } 3598 } 3599 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3600 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3601 vf.set(attached.getVisibleFrameLw()); 3602 } 3603 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3604 // window should be positioned relative to its parent or the entire 3605 // screen. 3606 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3607 ? attached.getFrameLw() : df); 3608 } 3609 3610 private void applyStableConstraints(int sysui, int fl, Rect r) { 3611 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3612 // If app is requesting a stable layout, don't let the 3613 // content insets go below the stable values. 3614 if ((fl & FLAG_FULLSCREEN) != 0) { 3615 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3616 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3617 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3618 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3619 } else { 3620 if (r.left < mStableLeft) r.left = mStableLeft; 3621 if (r.top < mStableTop) r.top = mStableTop; 3622 if (r.right > mStableRight) r.right = mStableRight; 3623 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3624 } 3625 } 3626 } 3627 3628 /** {@inheritDoc} */ 3629 @Override 3630 public void layoutWindowLw(WindowState win, WindowState attached) { 3631 // we've already done the status bar 3632 final WindowManager.LayoutParams attrs = win.getAttrs(); 3633 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3634 win == mNavigationBar) { 3635 return; 3636 } 3637 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3638 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3639 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3640 if (needsToOffsetInputMethodTarget) { 3641 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3642 offsetInputMethodWindowLw(mLastInputMethodWindow); 3643 } 3644 3645 final int fl = PolicyControl.getWindowFlags(win, attrs); 3646 final int sim = attrs.softInputMode; 3647 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3648 3649 final Rect pf = mTmpParentFrame; 3650 final Rect df = mTmpDisplayFrame; 3651 final Rect of = mTmpOverscanFrame; 3652 final Rect cf = mTmpContentFrame; 3653 final Rect vf = mTmpVisibleFrame; 3654 final Rect dcf = mTmpDecorFrame; 3655 final Rect sf = mTmpStableFrame; 3656 dcf.setEmpty(); 3657 3658 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3659 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3660 3661 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3662 3663 if (isDefaultDisplay) { 3664 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3665 } else { 3666 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3667 } 3668 3669 if (!isDefaultDisplay) { 3670 if (attached != null) { 3671 // If this window is attached to another, our display 3672 // frame is the same as the one we are attached to. 3673 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3674 } else { 3675 // Give the window full screen. 3676 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3677 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3678 pf.right = df.right = of.right = cf.right 3679 = mOverscanScreenLeft + mOverscanScreenWidth; 3680 pf.bottom = df.bottom = of.bottom = cf.bottom 3681 = mOverscanScreenTop + mOverscanScreenHeight; 3682 } 3683 } else if (attrs.type == TYPE_INPUT_METHOD) { 3684 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3685 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3686 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3687 // IM dock windows layout below the nav bar... 3688 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3689 // ...with content insets above the nav bar 3690 cf.bottom = vf.bottom = mStableBottom; 3691 // IM dock windows always go to the bottom of the screen. 3692 attrs.gravity = Gravity.BOTTOM; 3693 mDockLayer = win.getSurfaceLayer(); 3694 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3695 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3696 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3697 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3698 + mUnrestrictedScreenWidth; 3699 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3700 + mUnrestrictedScreenHeight; 3701 cf.bottom = vf.bottom = mStableBottom; 3702 cf.top = vf.top = mStableTop; 3703 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3704 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3705 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3706 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3707 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3708 cf.left = vf.left = mStableLeft; 3709 cf.top = vf.top = mStableTop; 3710 cf.right = vf.right = mStableRight; 3711 vf.bottom = mStableBottom; 3712 cf.bottom = mContentBottom; 3713 } else { 3714 3715 // Default policy decor for the default display 3716 dcf.left = mSystemLeft; 3717 dcf.top = mSystemTop; 3718 dcf.right = mSystemRight; 3719 dcf.bottom = mSystemBottom; 3720 final boolean inheritTranslucentDecor = (attrs.privateFlags 3721 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3722 final boolean isAppWindow = 3723 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3724 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3725 final boolean topAtRest = 3726 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3727 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3728 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3729 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3730 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3731 && (fl & WindowManager.LayoutParams. 3732 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3733 // Ensure policy decor includes status bar 3734 dcf.top = mStableTop; 3735 } 3736 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3737 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3738 && (fl & WindowManager.LayoutParams. 3739 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3740 // Ensure policy decor includes navigation bar 3741 dcf.bottom = mStableBottom; 3742 dcf.right = mStableRight; 3743 } 3744 } 3745 3746 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3747 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3748 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3749 + "): IN_SCREEN, INSET_DECOR"); 3750 // This is the case for a normal activity window: we want it 3751 // to cover all of the screen space, and it can take care of 3752 // moving its contents to account for screen decorations that 3753 // intrude into that space. 3754 if (attached != null) { 3755 // If this window is attached to another, our display 3756 // frame is the same as the one we are attached to. 3757 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3758 } else { 3759 if (attrs.type == TYPE_STATUS_BAR_PANEL 3760 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3761 // Status bar panels are the only windows who can go on top of 3762 // the status bar. They are protected by the STATUS_BAR_SERVICE 3763 // permission, so they have the same privileges as the status 3764 // bar itself. 3765 // 3766 // However, they should still dodge the navigation bar if it exists. 3767 3768 pf.left = df.left = of.left = hasNavBar 3769 ? mDockLeft : mUnrestrictedScreenLeft; 3770 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3771 pf.right = df.right = of.right = hasNavBar 3772 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3773 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3774 pf.bottom = df.bottom = of.bottom = hasNavBar 3775 ? mRestrictedScreenTop+mRestrictedScreenHeight 3776 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3777 3778 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3779 "Laying out status bar window: (%d,%d - %d,%d)", 3780 pf.left, pf.top, pf.right, pf.bottom)); 3781 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3782 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3783 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3784 // Asking to layout into the overscan region, so give it that pure 3785 // unrestricted area. 3786 pf.left = df.left = of.left = mOverscanScreenLeft; 3787 pf.top = df.top = of.top = mOverscanScreenTop; 3788 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3789 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3790 + mOverscanScreenHeight; 3791 } else if (canHideNavigationBar() 3792 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3793 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3794 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3795 // Asking for layout as if the nav bar is hidden, lets the 3796 // application extend into the unrestricted overscan screen area. We 3797 // only do this for application windows to ensure no window that 3798 // can be above the nav bar can do this. 3799 pf.left = df.left = mOverscanScreenLeft; 3800 pf.top = df.top = mOverscanScreenTop; 3801 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3802 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3803 // We need to tell the app about where the frame inside the overscan 3804 // is, so it can inset its content by that amount -- it didn't ask 3805 // to actually extend itself into the overscan region. 3806 of.left = mUnrestrictedScreenLeft; 3807 of.top = mUnrestrictedScreenTop; 3808 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3809 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3810 } else { 3811 pf.left = df.left = mRestrictedOverscanScreenLeft; 3812 pf.top = df.top = mRestrictedOverscanScreenTop; 3813 pf.right = df.right = mRestrictedOverscanScreenLeft 3814 + mRestrictedOverscanScreenWidth; 3815 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3816 + mRestrictedOverscanScreenHeight; 3817 // We need to tell the app about where the frame inside the overscan 3818 // is, so it can inset its content by that amount -- it didn't ask 3819 // to actually extend itself into the overscan region. 3820 of.left = mUnrestrictedScreenLeft; 3821 of.top = mUnrestrictedScreenTop; 3822 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3823 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3824 } 3825 3826 if ((fl & FLAG_FULLSCREEN) == 0) { 3827 if (win.isVoiceInteraction()) { 3828 cf.left = mVoiceContentLeft; 3829 cf.top = mVoiceContentTop; 3830 cf.right = mVoiceContentRight; 3831 cf.bottom = mVoiceContentBottom; 3832 } else { 3833 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3834 cf.left = mDockLeft; 3835 cf.top = mDockTop; 3836 cf.right = mDockRight; 3837 cf.bottom = mDockBottom; 3838 } else { 3839 cf.left = mContentLeft; 3840 cf.top = mContentTop; 3841 cf.right = mContentRight; 3842 cf.bottom = mContentBottom; 3843 } 3844 } 3845 } else { 3846 // Full screen windows are always given a layout that is as if the 3847 // status bar and other transient decors are gone. This is to avoid 3848 // bad states when moving from a window that is not hding the 3849 // status bar to one that is. 3850 cf.left = mRestrictedScreenLeft; 3851 cf.top = mRestrictedScreenTop; 3852 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3853 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3854 } 3855 applyStableConstraints(sysUiFl, fl, cf); 3856 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3857 vf.left = mCurLeft; 3858 vf.top = mCurTop; 3859 vf.right = mCurRight; 3860 vf.bottom = mCurBottom; 3861 } else { 3862 vf.set(cf); 3863 } 3864 } 3865 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3866 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3867 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3868 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3869 "): IN_SCREEN"); 3870 // A window that has requested to fill the entire screen just 3871 // gets everything, period. 3872 if (attrs.type == TYPE_STATUS_BAR_PANEL 3873 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3874 pf.left = df.left = of.left = cf.left = hasNavBar 3875 ? mDockLeft : mUnrestrictedScreenLeft; 3876 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3877 pf.right = df.right = of.right = cf.right = hasNavBar 3878 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3879 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3880 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3881 ? mRestrictedScreenTop+mRestrictedScreenHeight 3882 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3883 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3884 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3885 pf.left, pf.top, pf.right, pf.bottom)); 3886 } else if (attrs.type == TYPE_NAVIGATION_BAR 3887 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3888 // The navigation bar has Real Ultimate Power. 3889 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3890 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3891 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3892 + mUnrestrictedScreenWidth; 3893 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3894 + mUnrestrictedScreenHeight; 3895 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3896 "Laying out navigation bar window: (%d,%d - %d,%d)", 3897 pf.left, pf.top, pf.right, pf.bottom)); 3898 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3899 || attrs.type == TYPE_BOOT_PROGRESS) 3900 && ((fl & FLAG_FULLSCREEN) != 0)) { 3901 // Fullscreen secure system overlays get what they ask for. 3902 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3903 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3904 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3905 + mOverscanScreenWidth; 3906 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3907 + mOverscanScreenHeight; 3908 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3909 // Boot progress screen always covers entire display. 3910 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3911 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3912 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3913 + mOverscanScreenWidth; 3914 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3915 + mOverscanScreenHeight; 3916 } else if (attrs.type == TYPE_WALLPAPER) { 3917 // The wallpaper also has Real Ultimate Power, but we want to tell 3918 // it about the overscan area. 3919 pf.left = df.left = mOverscanScreenLeft; 3920 pf.top = df.top = mOverscanScreenTop; 3921 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3922 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3923 of.left = cf.left = mUnrestrictedScreenLeft; 3924 of.top = cf.top = mUnrestrictedScreenTop; 3925 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3926 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3927 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3928 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3929 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3930 // Asking to layout into the overscan region, so give it that pure 3931 // unrestricted area. 3932 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3933 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3934 pf.right = df.right = of.right = cf.right 3935 = mOverscanScreenLeft + mOverscanScreenWidth; 3936 pf.bottom = df.bottom = of.bottom = cf.bottom 3937 = mOverscanScreenTop + mOverscanScreenHeight; 3938 } else if (canHideNavigationBar() 3939 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3940 && (attrs.type == TYPE_STATUS_BAR 3941 || attrs.type == TYPE_TOAST 3942 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3943 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3944 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3945 // Asking for layout as if the nav bar is hidden, lets the 3946 // application extend into the unrestricted screen area. We 3947 // only do this for application windows (or toasts) to ensure no window that 3948 // can be above the nav bar can do this. 3949 // XXX This assumes that an app asking for this will also 3950 // ask for layout in only content. We can't currently figure out 3951 // what the screen would be if only laying out to hide the nav bar. 3952 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3953 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3954 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3955 + mUnrestrictedScreenWidth; 3956 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3957 + mUnrestrictedScreenHeight; 3958 } else { 3959 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3960 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3961 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3962 + mRestrictedScreenWidth; 3963 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3964 + mRestrictedScreenHeight; 3965 } 3966 3967 applyStableConstraints(sysUiFl, fl, cf); 3968 3969 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3970 vf.left = mCurLeft; 3971 vf.top = mCurTop; 3972 vf.right = mCurRight; 3973 vf.bottom = mCurBottom; 3974 } else { 3975 vf.set(cf); 3976 } 3977 } else if (attached != null) { 3978 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3979 "): attached to " + attached); 3980 // A child window should be placed inside of the same visible 3981 // frame that its parent had. 3982 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3983 } else { 3984 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3985 "): normal window"); 3986 // Otherwise, a normal window must be placed inside the content 3987 // of all screen decorations. 3988 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3989 // Status bar panels are the only windows who can go on top of 3990 // the status bar. They are protected by the STATUS_BAR_SERVICE 3991 // permission, so they have the same privileges as the status 3992 // bar itself. 3993 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3994 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3995 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3996 + mRestrictedScreenWidth; 3997 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3998 + mRestrictedScreenHeight; 3999 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4000 || attrs.type == TYPE_VOLUME_OVERLAY) { 4001 // These dialogs are stable to interim decor changes. 4002 pf.left = df.left = of.left = cf.left = mStableLeft; 4003 pf.top = df.top = of.top = cf.top = mStableTop; 4004 pf.right = df.right = of.right = cf.right = mStableRight; 4005 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4006 } else { 4007 pf.left = mContentLeft; 4008 pf.top = mContentTop; 4009 pf.right = mContentRight; 4010 pf.bottom = mContentBottom; 4011 if (win.isVoiceInteraction()) { 4012 df.left = of.left = cf.left = mVoiceContentLeft; 4013 df.top = of.top = cf.top = mVoiceContentTop; 4014 df.right = of.right = cf.right = mVoiceContentRight; 4015 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4016 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4017 df.left = of.left = cf.left = mDockLeft; 4018 df.top = of.top = cf.top = mDockTop; 4019 df.right = of.right = cf.right = mDockRight; 4020 df.bottom = of.bottom = cf.bottom = mDockBottom; 4021 } else { 4022 df.left = of.left = cf.left = mContentLeft; 4023 df.top = of.top = cf.top = mContentTop; 4024 df.right = of.right = cf.right = mContentRight; 4025 df.bottom = of.bottom = cf.bottom = mContentBottom; 4026 } 4027 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4028 vf.left = mCurLeft; 4029 vf.top = mCurTop; 4030 vf.right = mCurRight; 4031 vf.bottom = mCurBottom; 4032 } else { 4033 vf.set(cf); 4034 } 4035 } 4036 } 4037 } 4038 4039 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4040 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4041 df.left = df.top = -10000; 4042 df.right = df.bottom = 10000; 4043 if (attrs.type != TYPE_WALLPAPER) { 4044 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4045 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4046 } 4047 } 4048 4049 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4050 + ": sim=#" + Integer.toHexString(sim) 4051 + " attach=" + attached + " type=" + attrs.type 4052 + String.format(" flags=0x%08x", fl) 4053 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4054 + " of=" + of.toShortString() 4055 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4056 + " dcf=" + dcf.toShortString() 4057 + " sf=" + sf.toShortString()); 4058 4059 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4060 4061 // Dock windows carve out the bottom of the screen, so normal windows 4062 // can't appear underneath them. 4063 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4064 && !win.getGivenInsetsPendingLw()) { 4065 setLastInputMethodWindowLw(null, null); 4066 offsetInputMethodWindowLw(win); 4067 } 4068 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4069 && !win.getGivenInsetsPendingLw()) { 4070 offsetVoiceInputWindowLw(win); 4071 } 4072 } 4073 4074 private void offsetInputMethodWindowLw(WindowState win) { 4075 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4076 top += win.getGivenContentInsetsLw().top; 4077 if (mContentBottom > top) { 4078 mContentBottom = top; 4079 } 4080 if (mVoiceContentBottom > top) { 4081 mVoiceContentBottom = top; 4082 } 4083 top = win.getVisibleFrameLw().top; 4084 top += win.getGivenVisibleInsetsLw().top; 4085 if (mCurBottom > top) { 4086 mCurBottom = top; 4087 } 4088 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4089 + mDockBottom + " mContentBottom=" 4090 + mContentBottom + " mCurBottom=" + mCurBottom); 4091 } 4092 4093 private void offsetVoiceInputWindowLw(WindowState win) { 4094 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4095 top += win.getGivenContentInsetsLw().top; 4096 if (mVoiceContentBottom > top) { 4097 mVoiceContentBottom = top; 4098 } 4099 } 4100 4101 /** {@inheritDoc} */ 4102 @Override 4103 public void finishLayoutLw() { 4104 return; 4105 } 4106 4107 /** {@inheritDoc} */ 4108 @Override 4109 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4110 mTopFullscreenOpaqueWindowState = null; 4111 mTopFullscreenOpaqueOrDimmingWindowState = null; 4112 mAppsToBeHidden.clear(); 4113 mAppsThatDismissKeyguard.clear(); 4114 mForceStatusBar = false; 4115 mForceStatusBarFromKeyguard = false; 4116 mForcingShowNavBar = false; 4117 mForcingShowNavBarLayer = -1; 4118 4119 mHideLockScreen = false; 4120 mAllowLockscreenWhenOn = false; 4121 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4122 mShowingLockscreen = false; 4123 mShowingDream = false; 4124 mWinShowWhenLocked = null; 4125 mKeyguardSecure = isKeyguardSecure(); 4126 mKeyguardSecureIncludingHidden = mKeyguardSecure 4127 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4128 } 4129 4130 /** {@inheritDoc} */ 4131 @Override 4132 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4133 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4134 + win.isVisibleOrBehindKeyguardLw()); 4135 final int fl = PolicyControl.getWindowFlags(win, attrs); 4136 if (mTopFullscreenOpaqueWindowState == null 4137 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4138 mForcingShowNavBar = true; 4139 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4140 } 4141 if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4142 mForceStatusBarFromKeyguard = true; 4143 } 4144 4145 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4146 && attrs.type < FIRST_SYSTEM_WINDOW; 4147 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4148 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4149 4150 if (mTopFullscreenOpaqueWindowState == null && 4151 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4152 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4153 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4154 mForceStatusBarFromKeyguard = true; 4155 } else { 4156 mForceStatusBar = true; 4157 } 4158 } 4159 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4160 mShowingLockscreen = true; 4161 } 4162 if (attrs.type == TYPE_DREAM) { 4163 // If the lockscreen was showing when the dream started then wait 4164 // for the dream to draw before hiding the lockscreen. 4165 if (!mDreamingLockscreen 4166 || (win.isVisibleLw() && win.hasDrawnLw())) { 4167 mShowingDream = true; 4168 appWindow = true; 4169 } 4170 } 4171 4172 if (appWindow) { 4173 final IApplicationToken appToken = win.getAppToken(); 4174 if (showWhenLocked) { 4175 // Remove any previous windows with the same appToken. 4176 mAppsToBeHidden.remove(appToken); 4177 mAppsThatDismissKeyguard.remove(appToken); 4178 if (mAppsToBeHidden.isEmpty()) { 4179 if (dismissKeyguard && !mKeyguardSecure) { 4180 mAppsThatDismissKeyguard.add(appToken); 4181 } else { 4182 mWinShowWhenLocked = win; 4183 mHideLockScreen = true; 4184 mForceStatusBarFromKeyguard = false; 4185 } 4186 } 4187 } else if (dismissKeyguard) { 4188 if (mKeyguardSecure) { 4189 mAppsToBeHidden.add(appToken); 4190 } else { 4191 mAppsToBeHidden.remove(appToken); 4192 } 4193 mAppsThatDismissKeyguard.add(appToken); 4194 } else { 4195 mAppsToBeHidden.add(appToken); 4196 } 4197 if (attrs.x == 0 && attrs.y == 0 4198 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4199 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4200 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4201 mTopFullscreenOpaqueWindowState = win; 4202 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4203 mTopFullscreenOpaqueOrDimmingWindowState = win; 4204 } 4205 if (!mAppsThatDismissKeyguard.isEmpty() && 4206 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4207 if (DEBUG_LAYOUT) Slog.v(TAG, 4208 "Setting mDismissKeyguard true by win " + win); 4209 mDismissKeyguard = mWinDismissingKeyguard == win ? 4210 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4211 mWinDismissingKeyguard = win; 4212 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4213 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4214 if (DEBUG_LAYOUT) Slog.v(TAG, 4215 "Setting mHideLockScreen to true by win " + win); 4216 mHideLockScreen = true; 4217 mForceStatusBarFromKeyguard = false; 4218 } 4219 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4220 mAllowLockscreenWhenOn = true; 4221 } 4222 } 4223 4224 if (mWinShowWhenLocked != null && 4225 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4226 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4227 win.hideLw(false); 4228 } 4229 } 4230 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4231 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4232 // that is being hidden in an animation - keep the 4233 // keyguard hidden until the new window shows up and 4234 // we know whether to show the keyguard or not. 4235 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4236 mHideLockScreen = true; 4237 mWinShowWhenLocked = win; 4238 } 4239 } 4240 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4241 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4242 && win.isDimming()) { 4243 mTopFullscreenOpaqueOrDimmingWindowState = win; 4244 } 4245 } 4246 4247 /** {@inheritDoc} */ 4248 @Override 4249 public int finishPostLayoutPolicyLw() { 4250 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4251 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4252 && isKeyguardLocked()) { 4253 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4254 // fullscreen window. 4255 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4256 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4257 mTopFullscreenOpaqueWindowState.hideLw(false); 4258 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4259 } 4260 4261 int changes = 0; 4262 boolean topIsFullscreen = false; 4263 4264 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4265 ? mTopFullscreenOpaqueWindowState.getAttrs() 4266 : null; 4267 4268 // If we are not currently showing a dream then remember the current 4269 // lockscreen state. We will use this to determine whether the dream 4270 // started while the lockscreen was showing and remember this state 4271 // while the dream is showing. 4272 if (!mShowingDream) { 4273 mDreamingLockscreen = mShowingLockscreen; 4274 if (mDreamingSleepTokenNeeded) { 4275 mDreamingSleepTokenNeeded = false; 4276 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4277 } 4278 } else { 4279 if (!mDreamingSleepTokenNeeded) { 4280 mDreamingSleepTokenNeeded = true; 4281 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4282 } 4283 } 4284 4285 if (mStatusBar != null) { 4286 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4287 + " forcefkg=" + mForceStatusBarFromKeyguard 4288 + " top=" + mTopFullscreenOpaqueWindowState); 4289 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 4290 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4291 if (mStatusBarController.setBarShowingLw(true)) { 4292 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4293 } 4294 // Maintain fullscreen layout until incoming animation is complete. 4295 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4296 // Transient status bar on the lockscreen is not allowed 4297 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4298 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4299 mLastSystemUiFlags, mLastSystemUiFlags); 4300 } 4301 } else if (mTopFullscreenOpaqueWindowState != null) { 4302 final int fl = PolicyControl.getWindowFlags(null, lp); 4303 if (localLOGV) { 4304 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4305 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4306 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4307 + " lp.flags=0x" + Integer.toHexString(fl)); 4308 } 4309 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4310 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4311 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4312 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4313 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4314 // case though. 4315 if (mStatusBarController.isTransientShowing()) { 4316 if (mStatusBarController.setBarShowingLw(true)) { 4317 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4318 } 4319 } else if (topIsFullscreen) { 4320 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4321 if (mStatusBarController.setBarShowingLw(false)) { 4322 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4323 } else { 4324 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4325 } 4326 } else { 4327 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4328 if (mStatusBarController.setBarShowingLw(true)) { 4329 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4330 } 4331 } 4332 } 4333 } 4334 4335 if (mTopIsFullscreen != topIsFullscreen) { 4336 if (!topIsFullscreen) { 4337 // Force another layout when status bar becomes fully shown. 4338 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4339 } 4340 mTopIsFullscreen = topIsFullscreen; 4341 } 4342 4343 // Hide the key guard if a visible window explicitly specifies that it wants to be 4344 // displayed when the screen is locked. 4345 if (mKeyguardDelegate != null && mStatusBar != null) { 4346 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4347 + mHideLockScreen); 4348 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4349 mKeyguardHidden = true; 4350 if (setKeyguardOccludedLw(true)) { 4351 changes |= FINISH_LAYOUT_REDO_LAYOUT 4352 | FINISH_LAYOUT_REDO_CONFIG 4353 | FINISH_LAYOUT_REDO_WALLPAPER; 4354 } 4355 if (mKeyguardDelegate.isShowing()) { 4356 mHandler.post(new Runnable() { 4357 @Override 4358 public void run() { 4359 mKeyguardDelegate.keyguardDone(false, false); 4360 } 4361 }); 4362 } 4363 } else if (mHideLockScreen) { 4364 mKeyguardHidden = true; 4365 if (setKeyguardOccludedLw(true)) { 4366 changes |= FINISH_LAYOUT_REDO_LAYOUT 4367 | FINISH_LAYOUT_REDO_CONFIG 4368 | FINISH_LAYOUT_REDO_WALLPAPER; 4369 } 4370 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4371 // This is the case of keyguard isSecure() and not mHideLockScreen. 4372 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4373 // Only launch the next keyguard unlock window once per window. 4374 mKeyguardHidden = false; 4375 if (setKeyguardOccludedLw(false)) { 4376 changes |= FINISH_LAYOUT_REDO_LAYOUT 4377 | FINISH_LAYOUT_REDO_CONFIG 4378 | FINISH_LAYOUT_REDO_WALLPAPER; 4379 } 4380 mHandler.post(new Runnable() { 4381 @Override 4382 public void run() { 4383 mKeyguardDelegate.dismiss(); 4384 } 4385 }); 4386 } 4387 } else { 4388 mWinDismissingKeyguard = null; 4389 mKeyguardHidden = false; 4390 if (setKeyguardOccludedLw(false)) { 4391 changes |= FINISH_LAYOUT_REDO_LAYOUT 4392 | FINISH_LAYOUT_REDO_CONFIG 4393 | FINISH_LAYOUT_REDO_WALLPAPER; 4394 } 4395 } 4396 } 4397 4398 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4399 // If the navigation bar has been hidden or shown, we need to do another 4400 // layout pass to update that window. 4401 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4402 } 4403 4404 // update since mAllowLockscreenWhenOn might have changed 4405 updateLockScreenTimeout(); 4406 return changes; 4407 } 4408 4409 /** 4410 * Updates the occluded state of the Keyguard. 4411 * 4412 * @return Whether the flags have changed and we have to redo the layout. 4413 */ 4414 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4415 boolean wasOccluded = mKeyguardOccluded; 4416 boolean showing = mKeyguardDelegate.isShowing(); 4417 if (wasOccluded && !isOccluded && showing) { 4418 mKeyguardOccluded = false; 4419 mKeyguardDelegate.setOccluded(false); 4420 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4421 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4422 return true; 4423 } else if (!wasOccluded && isOccluded && showing) { 4424 mKeyguardOccluded = true; 4425 mKeyguardDelegate.setOccluded(true); 4426 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4427 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4428 return true; 4429 } else { 4430 return false; 4431 } 4432 } 4433 4434 private boolean isStatusBarKeyguard() { 4435 return mStatusBar != null 4436 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4437 } 4438 4439 @Override 4440 public boolean allowAppAnimationsLw() { 4441 if (isStatusBarKeyguard() || mShowingDream) { 4442 // If keyguard or dreams is currently visible, no reason to animate behind it. 4443 return false; 4444 } 4445 return true; 4446 } 4447 4448 @Override 4449 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4450 mFocusedWindow = newFocus; 4451 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4452 // If the navigation bar has been hidden or shown, we need to do another 4453 // layout pass to update that window. 4454 return FINISH_LAYOUT_REDO_LAYOUT; 4455 } 4456 return 0; 4457 } 4458 4459 /** {@inheritDoc} */ 4460 @Override 4461 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4462 // lid changed state 4463 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4464 if (newLidState == mLidState) { 4465 return; 4466 } 4467 4468 mLidState = newLidState; 4469 applyLidSwitchState(); 4470 updateRotation(true); 4471 4472 if (lidOpen) { 4473 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4474 } else if (!mLidControlsSleep) { 4475 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4476 } 4477 } 4478 4479 @Override 4480 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4481 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4482 if (mCameraLensCoverState == lensCoverState) { 4483 return; 4484 } 4485 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4486 lensCoverState == CAMERA_LENS_UNCOVERED) { 4487 Intent intent; 4488 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4489 mKeyguardDelegate.isShowing(); 4490 if (keyguardActive) { 4491 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4492 } else { 4493 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4494 } 4495 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4496 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4497 } 4498 mCameraLensCoverState = lensCoverState; 4499 } 4500 4501 void setHdmiPlugged(boolean plugged) { 4502 if (mHdmiPlugged != plugged) { 4503 mHdmiPlugged = plugged; 4504 updateRotation(true, true); 4505 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4506 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4507 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4508 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4509 } 4510 } 4511 4512 void initializeHdmiState() { 4513 boolean plugged = false; 4514 // watch for HDMI plug messages if the hdmi switch exists 4515 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4516 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4517 4518 final String filename = "/sys/class/switch/hdmi/state"; 4519 FileReader reader = null; 4520 try { 4521 reader = new FileReader(filename); 4522 char[] buf = new char[15]; 4523 int n = reader.read(buf); 4524 if (n > 1) { 4525 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4526 } 4527 } catch (IOException ex) { 4528 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4529 } catch (NumberFormatException ex) { 4530 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4531 } finally { 4532 if (reader != null) { 4533 try { 4534 reader.close(); 4535 } catch (IOException ex) { 4536 } 4537 } 4538 } 4539 } 4540 // This dance forces the code in setHdmiPlugged to run. 4541 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4542 mHdmiPlugged = !plugged; 4543 setHdmiPlugged(!mHdmiPlugged); 4544 } 4545 4546 final Object mScreenshotLock = new Object(); 4547 ServiceConnection mScreenshotConnection = null; 4548 4549 final Runnable mScreenshotTimeout = new Runnable() { 4550 @Override public void run() { 4551 synchronized (mScreenshotLock) { 4552 if (mScreenshotConnection != null) { 4553 mContext.unbindService(mScreenshotConnection); 4554 mScreenshotConnection = null; 4555 } 4556 } 4557 } 4558 }; 4559 4560 // Assume this is called from the Handler thread. 4561 private void takeScreenshot() { 4562 synchronized (mScreenshotLock) { 4563 if (mScreenshotConnection != null) { 4564 return; 4565 } 4566 ComponentName cn = new ComponentName("com.android.systemui", 4567 "com.android.systemui.screenshot.TakeScreenshotService"); 4568 Intent intent = new Intent(); 4569 intent.setComponent(cn); 4570 ServiceConnection conn = new ServiceConnection() { 4571 @Override 4572 public void onServiceConnected(ComponentName name, IBinder service) { 4573 synchronized (mScreenshotLock) { 4574 if (mScreenshotConnection != this) { 4575 return; 4576 } 4577 Messenger messenger = new Messenger(service); 4578 Message msg = Message.obtain(null, 1); 4579 final ServiceConnection myConn = this; 4580 Handler h = new Handler(mHandler.getLooper()) { 4581 @Override 4582 public void handleMessage(Message msg) { 4583 synchronized (mScreenshotLock) { 4584 if (mScreenshotConnection == myConn) { 4585 mContext.unbindService(mScreenshotConnection); 4586 mScreenshotConnection = null; 4587 mHandler.removeCallbacks(mScreenshotTimeout); 4588 } 4589 } 4590 } 4591 }; 4592 msg.replyTo = new Messenger(h); 4593 msg.arg1 = msg.arg2 = 0; 4594 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4595 msg.arg1 = 1; 4596 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4597 msg.arg2 = 1; 4598 try { 4599 messenger.send(msg); 4600 } catch (RemoteException e) { 4601 } 4602 } 4603 } 4604 @Override 4605 public void onServiceDisconnected(ComponentName name) {} 4606 }; 4607 if (mContext.bindServiceAsUser( 4608 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4609 mScreenshotConnection = conn; 4610 mHandler.postDelayed(mScreenshotTimeout, 10000); 4611 } 4612 } 4613 } 4614 4615 /** {@inheritDoc} */ 4616 @Override 4617 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4618 if (!mSystemBooted) { 4619 // If we have not yet booted, don't let key events do anything. 4620 return 0; 4621 } 4622 4623 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4624 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4625 final boolean canceled = event.isCanceled(); 4626 final int keyCode = event.getKeyCode(); 4627 4628 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4629 4630 // If screen is off then we treat the case where the keyguard is open but hidden 4631 // the same as if it were open and in front. 4632 // This will prevent any keys other than the power button from waking the screen 4633 // when the keyguard is hidden by another activity. 4634 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4635 (interactive ? 4636 isKeyguardShowingAndNotOccluded() : 4637 mKeyguardDelegate.isShowing())); 4638 4639 if (DEBUG_INPUT) { 4640 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4641 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4642 + " policyFlags=" + Integer.toHexString(policyFlags)); 4643 } 4644 4645 // Basic policy based on interactive state. 4646 int result; 4647 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4648 || event.isWakeKey(); 4649 if (interactive || (isInjected && !isWakeKey)) { 4650 // When the device is interactive or the key is injected pass the 4651 // key to the application. 4652 result = ACTION_PASS_TO_USER; 4653 isWakeKey = false; 4654 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4655 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4656 // to the application but preserve its wake key status to make sure we still move 4657 // from dozing to fully interactive if we would normally go from off to fully 4658 // interactive. 4659 result = ACTION_PASS_TO_USER; 4660 } else { 4661 // When the screen is off and the key is not injected, determine whether 4662 // to wake the device but don't pass the key to the application. 4663 result = 0; 4664 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4665 isWakeKey = false; 4666 } 4667 } 4668 4669 // If the key would be handled globally, just return the result, don't worry about special 4670 // key processing. 4671 if (isValidGlobalKey(keyCode) 4672 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4673 if (isWakeKey) { 4674 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4675 } 4676 return result; 4677 } 4678 4679 boolean useHapticFeedback = down 4680 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4681 && event.getRepeatCount() == 0; 4682 4683 // Handle special keys. 4684 switch (keyCode) { 4685 case KeyEvent.KEYCODE_VOLUME_DOWN: 4686 case KeyEvent.KEYCODE_VOLUME_UP: 4687 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4688 if (mUseTvRouting) { 4689 // On TVs volume keys never go to the foreground app 4690 result &= ~ACTION_PASS_TO_USER; 4691 } 4692 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4693 if (down) { 4694 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4695 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4696 mScreenshotChordVolumeDownKeyTriggered = true; 4697 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4698 mScreenshotChordVolumeDownKeyConsumed = false; 4699 cancelPendingPowerKeyAction(); 4700 interceptScreenshotChord(); 4701 } 4702 } else { 4703 mScreenshotChordVolumeDownKeyTriggered = false; 4704 cancelPendingScreenshotChordAction(); 4705 } 4706 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4707 if (down) { 4708 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4709 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4710 mScreenshotChordVolumeUpKeyTriggered = true; 4711 cancelPendingPowerKeyAction(); 4712 cancelPendingScreenshotChordAction(); 4713 } 4714 } else { 4715 mScreenshotChordVolumeUpKeyTriggered = false; 4716 cancelPendingScreenshotChordAction(); 4717 } 4718 } 4719 if (down) { 4720 TelecomManager telecomManager = getTelecommService(); 4721 if (telecomManager != null) { 4722 if (telecomManager.isRinging()) { 4723 // If an incoming call is ringing, either VOLUME key means 4724 // "silence ringer". We handle these keys here, rather than 4725 // in the InCallScreen, to make sure we'll respond to them 4726 // even if the InCallScreen hasn't come to the foreground yet. 4727 // Look for the DOWN event here, to agree with the "fallback" 4728 // behavior in the InCallScreen. 4729 Log.i(TAG, "interceptKeyBeforeQueueing:" 4730 + " VOLUME key-down while ringing: Silence ringer!"); 4731 4732 // Silence the ringer. (It's safe to call this 4733 // even if the ringer has already been silenced.) 4734 telecomManager.silenceRinger(); 4735 4736 // And *don't* pass this key thru to the current activity 4737 // (which is probably the InCallScreen.) 4738 result &= ~ACTION_PASS_TO_USER; 4739 break; 4740 } 4741 if (telecomManager.isInCall() 4742 && (result & ACTION_PASS_TO_USER) == 0) { 4743 // If we are in call but we decided not to pass the key to 4744 // the application, just pass it to the session service. 4745 4746 MediaSessionLegacyHelper.getHelper(mContext) 4747 .sendVolumeKeyEvent(event, false); 4748 break; 4749 } 4750 } 4751 4752 if ((result & ACTION_PASS_TO_USER) == 0) { 4753 if (mUseTvRouting) { 4754 dispatchDirectAudioEvent(event); 4755 } else { 4756 // If we aren't passing to the user and no one else 4757 // handled it send it to the session manager to 4758 // figure out. 4759 MediaSessionLegacyHelper.getHelper(mContext) 4760 .sendVolumeKeyEvent(event, true); 4761 } 4762 break; 4763 } 4764 } 4765 break; 4766 } 4767 4768 case KeyEvent.KEYCODE_ENDCALL: { 4769 result &= ~ACTION_PASS_TO_USER; 4770 if (down) { 4771 TelecomManager telecomManager = getTelecommService(); 4772 boolean hungUp = false; 4773 if (telecomManager != null) { 4774 hungUp = telecomManager.endCall(); 4775 } 4776 if (interactive && !hungUp) { 4777 mEndCallKeyHandled = false; 4778 mHandler.postDelayed(mEndCallLongPress, 4779 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4780 } else { 4781 mEndCallKeyHandled = true; 4782 } 4783 } else { 4784 if (!mEndCallKeyHandled) { 4785 mHandler.removeCallbacks(mEndCallLongPress); 4786 if (!canceled) { 4787 if ((mEndcallBehavior 4788 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4789 if (goHome()) { 4790 break; 4791 } 4792 } 4793 if ((mEndcallBehavior 4794 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4795 mPowerManager.goToSleep(event.getEventTime(), 4796 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4797 isWakeKey = false; 4798 } 4799 } 4800 } 4801 } 4802 break; 4803 } 4804 4805 case KeyEvent.KEYCODE_POWER: { 4806 result &= ~ACTION_PASS_TO_USER; 4807 isWakeKey = false; // wake-up will be handled separately 4808 if (down) { 4809 interceptPowerKeyDown(event, interactive); 4810 } else { 4811 interceptPowerKeyUp(event, interactive, canceled); 4812 } 4813 break; 4814 } 4815 4816 case KeyEvent.KEYCODE_SLEEP: { 4817 result &= ~ACTION_PASS_TO_USER; 4818 isWakeKey = false; 4819 if (!mPowerManager.isInteractive()) { 4820 useHapticFeedback = false; // suppress feedback if already non-interactive 4821 } 4822 sleepPress(event); 4823 break; 4824 } 4825 4826 case KeyEvent.KEYCODE_WAKEUP: { 4827 result &= ~ACTION_PASS_TO_USER; 4828 isWakeKey = true; 4829 break; 4830 } 4831 4832 case KeyEvent.KEYCODE_MEDIA_PLAY: 4833 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4834 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4835 case KeyEvent.KEYCODE_HEADSETHOOK: 4836 case KeyEvent.KEYCODE_MUTE: 4837 case KeyEvent.KEYCODE_MEDIA_STOP: 4838 case KeyEvent.KEYCODE_MEDIA_NEXT: 4839 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4840 case KeyEvent.KEYCODE_MEDIA_REWIND: 4841 case KeyEvent.KEYCODE_MEDIA_RECORD: 4842 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4843 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4844 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4845 // If the global session is active pass all media keys to it 4846 // instead of the active window. 4847 result &= ~ACTION_PASS_TO_USER; 4848 } 4849 if ((result & ACTION_PASS_TO_USER) == 0) { 4850 // Only do this if we would otherwise not pass it to the user. In that 4851 // case, the PhoneWindow class will do the same thing, except it will 4852 // only do it if the showing app doesn't process the key on its own. 4853 // Note that we need to make a copy of the key event here because the 4854 // original key event will be recycled when we return. 4855 mBroadcastWakeLock.acquire(); 4856 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4857 new KeyEvent(event)); 4858 msg.setAsynchronous(true); 4859 msg.sendToTarget(); 4860 } 4861 break; 4862 } 4863 4864 case KeyEvent.KEYCODE_CALL: { 4865 if (down) { 4866 TelecomManager telecomManager = getTelecommService(); 4867 if (telecomManager != null) { 4868 if (telecomManager.isRinging()) { 4869 Log.i(TAG, "interceptKeyBeforeQueueing:" 4870 + " CALL key-down while ringing: Answer the call!"); 4871 telecomManager.acceptRingingCall(); 4872 4873 // And *don't* pass this key thru to the current activity 4874 // (which is presumably the InCallScreen.) 4875 result &= ~ACTION_PASS_TO_USER; 4876 } 4877 } 4878 } 4879 break; 4880 } 4881 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4882 // Only do this if we would otherwise not pass it to the user. In that case, 4883 // interceptKeyBeforeDispatching would apply a similar but different policy in 4884 // order to invoke voice assist actions. Note that we need to make a copy of the 4885 // key event here because the original key event will be recycled when we return. 4886 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4887 mBroadcastWakeLock.acquire(); 4888 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4889 keyguardActive ? 1 : 0, 0); 4890 msg.setAsynchronous(true); 4891 msg.sendToTarget(); 4892 } 4893 } 4894 } 4895 4896 if (useHapticFeedback) { 4897 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4898 } 4899 4900 if (isWakeKey) { 4901 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4902 } 4903 4904 return result; 4905 } 4906 4907 /** 4908 * Returns true if the key can have global actions attached to it. 4909 * We reserve all power management keys for the system since they require 4910 * very careful handling. 4911 */ 4912 private static boolean isValidGlobalKey(int keyCode) { 4913 switch (keyCode) { 4914 case KeyEvent.KEYCODE_POWER: 4915 case KeyEvent.KEYCODE_WAKEUP: 4916 case KeyEvent.KEYCODE_SLEEP: 4917 return false; 4918 default: 4919 return true; 4920 } 4921 } 4922 4923 /** 4924 * When the screen is off we ignore some keys that might otherwise typically 4925 * be considered wake keys. We filter them out here. 4926 * 4927 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4928 * is always considered a wake key. 4929 */ 4930 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4931 switch (keyCode) { 4932 // ignore volume keys unless docked 4933 case KeyEvent.KEYCODE_VOLUME_UP: 4934 case KeyEvent.KEYCODE_VOLUME_DOWN: 4935 case KeyEvent.KEYCODE_VOLUME_MUTE: 4936 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4937 4938 // ignore media and camera keys 4939 case KeyEvent.KEYCODE_MUTE: 4940 case KeyEvent.KEYCODE_HEADSETHOOK: 4941 case KeyEvent.KEYCODE_MEDIA_PLAY: 4942 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4943 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4944 case KeyEvent.KEYCODE_MEDIA_STOP: 4945 case KeyEvent.KEYCODE_MEDIA_NEXT: 4946 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4947 case KeyEvent.KEYCODE_MEDIA_REWIND: 4948 case KeyEvent.KEYCODE_MEDIA_RECORD: 4949 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4950 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4951 case KeyEvent.KEYCODE_CAMERA: 4952 return false; 4953 } 4954 return true; 4955 } 4956 4957 4958 /** {@inheritDoc} */ 4959 @Override 4960 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4961 if ((policyFlags & FLAG_WAKE) != 0) { 4962 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4963 return 0; 4964 } 4965 } 4966 4967 if (shouldDispatchInputWhenNonInteractive()) { 4968 return ACTION_PASS_TO_USER; 4969 } 4970 4971 // If we have not passed the action up and we are in theater mode without dreaming, 4972 // there will be no dream to intercept the touch and wake into ambient. The device should 4973 // wake up in this case. 4974 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 4975 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 4976 } 4977 4978 return 0; 4979 } 4980 4981 private boolean shouldDispatchInputWhenNonInteractive() { 4982 // Send events to keyguard while the screen is on. 4983 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 4984 && mDisplay.getState() != Display.STATE_OFF) { 4985 return true; 4986 } 4987 4988 // Send events to a dozing dream even if the screen is off since the dream 4989 // is in control of the state of the screen. 4990 IDreamManager dreamManager = getDreamManager(); 4991 4992 try { 4993 if (dreamManager != null && dreamManager.isDreaming()) { 4994 return true; 4995 } 4996 } catch (RemoteException e) { 4997 Slog.e(TAG, "RemoteException when checking if dreaming", e); 4998 } 4999 5000 // Otherwise, consume events since the user can't see what is being 5001 // interacted with. 5002 return false; 5003 } 5004 5005 private void dispatchDirectAudioEvent(KeyEvent event) { 5006 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5007 return; 5008 } 5009 int keyCode = event.getKeyCode(); 5010 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5011 | AudioManager.FLAG_FROM_KEY; 5012 String pkgName = mContext.getOpPackageName(); 5013 switch (keyCode) { 5014 case KeyEvent.KEYCODE_VOLUME_UP: 5015 try { 5016 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5017 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5018 } catch (RemoteException e) { 5019 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5020 } 5021 break; 5022 case KeyEvent.KEYCODE_VOLUME_DOWN: 5023 try { 5024 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5025 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5026 } catch (RemoteException e) { 5027 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5028 } 5029 break; 5030 case KeyEvent.KEYCODE_VOLUME_MUTE: 5031 try { 5032 if (event.getRepeatCount() == 0) { 5033 getAudioService().adjustSuggestedStreamVolume( 5034 AudioManager.ADJUST_TOGGLE_MUTE, 5035 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5036 } 5037 } catch (RemoteException e) { 5038 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5039 } 5040 break; 5041 } 5042 } 5043 5044 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5045 if (DEBUG_INPUT) { 5046 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5047 } 5048 5049 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5050 if (DEBUG_INPUT) { 5051 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5052 } 5053 5054 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5055 mHavePendingMediaKeyRepeatWithWakeLock = false; 5056 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5057 } 5058 5059 dispatchMediaKeyWithWakeLockToAudioService(event); 5060 5061 if (event.getAction() == KeyEvent.ACTION_DOWN 5062 && event.getRepeatCount() == 0) { 5063 mHavePendingMediaKeyRepeatWithWakeLock = true; 5064 5065 Message msg = mHandler.obtainMessage( 5066 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5067 msg.setAsynchronous(true); 5068 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5069 } else { 5070 mBroadcastWakeLock.release(); 5071 } 5072 } 5073 5074 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5075 mHavePendingMediaKeyRepeatWithWakeLock = false; 5076 5077 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5078 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5079 if (DEBUG_INPUT) { 5080 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5081 } 5082 5083 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5084 mBroadcastWakeLock.release(); 5085 } 5086 5087 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5088 if (ActivityManagerNative.isSystemReady()) { 5089 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5090 } 5091 } 5092 5093 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5094 Intent voiceIntent = 5095 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5096 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5097 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5098 mBroadcastWakeLock.release(); 5099 } 5100 5101 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5102 @Override 5103 public void onReceive(Context context, Intent intent) { 5104 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5105 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5106 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5107 } else { 5108 try { 5109 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5110 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5111 mUiMode = uiModeService.getCurrentModeType(); 5112 } catch (RemoteException e) { 5113 } 5114 } 5115 updateRotation(true); 5116 synchronized (mLock) { 5117 updateOrientationListenerLp(); 5118 } 5119 } 5120 }; 5121 5122 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5123 @Override 5124 public void onReceive(Context context, Intent intent) { 5125 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5126 if (mKeyguardDelegate != null) { 5127 mKeyguardDelegate.onDreamingStarted(); 5128 } 5129 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5130 if (mKeyguardDelegate != null) { 5131 mKeyguardDelegate.onDreamingStopped(); 5132 } 5133 } 5134 } 5135 }; 5136 5137 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5138 @Override 5139 public void onReceive(Context context, Intent intent) { 5140 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5141 // tickle the settings observer: this first ensures that we're 5142 // observing the relevant settings for the newly-active user, 5143 // and then updates our own bookkeeping based on the now- 5144 // current user. 5145 mSettingsObserver.onChange(false); 5146 5147 // force a re-application of focused window sysui visibility. 5148 // the window may never have been shown for this user 5149 // e.g. the keyguard when going through the new-user setup flow 5150 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5151 mLastSystemUiFlags = 0; 5152 updateSystemUiVisibilityLw(); 5153 } 5154 } 5155 } 5156 }; 5157 5158 private final Runnable mRequestTransientNav = new Runnable() { 5159 @Override 5160 public void run() { 5161 requestTransientBars(mNavigationBar); 5162 } 5163 }; 5164 5165 private void requestTransientBars(WindowState swipeTarget) { 5166 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5167 if (!isUserSetupComplete()) { 5168 // Swipe-up for navigation bar is disabled during setup 5169 return; 5170 } 5171 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5172 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5173 if (sb || nb) { 5174 // Don't show status bar when swiping on already visible navigation bar 5175 if (!nb && swipeTarget == mNavigationBar) { 5176 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5177 return; 5178 } 5179 if (sb) mStatusBarController.showTransient(); 5180 if (nb) mNavigationBarController.showTransient(); 5181 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5182 updateSystemUiVisibilityLw(); 5183 } 5184 } 5185 } 5186 5187 // Called on the PowerManager's Notifier thread. 5188 @Override 5189 public void goingToSleep(int why) { 5190 EventLog.writeEvent(70000, 0); 5191 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5192 5193 // We must get this work done here because the power manager will drop 5194 // the wake lock and let the system suspend once this function returns. 5195 synchronized (mLock) { 5196 mAwake = false; 5197 mKeyguardDrawComplete = false; 5198 updateWakeGestureListenerLp(); 5199 updateOrientationListenerLp(); 5200 updateLockScreenTimeout(); 5201 } 5202 5203 if (mKeyguardDelegate != null) { 5204 mKeyguardDelegate.onScreenTurnedOff(why); 5205 } 5206 } 5207 5208 private void wakeUpFromPowerKey(long eventTime) { 5209 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5210 } 5211 5212 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5213 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5214 return false; 5215 } 5216 5217 mPowerManager.wakeUp(wakeTime); 5218 return true; 5219 } 5220 5221 // Called on the PowerManager's Notifier thread. 5222 @Override 5223 public void wakingUp() { 5224 EventLog.writeEvent(70000, 1); 5225 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5226 5227 // Since goToSleep performs these functions synchronously, we must 5228 // do the same here. We cannot post this work to a handler because 5229 // that might cause it to become reordered with respect to what 5230 // may happen in a future call to goToSleep. 5231 synchronized (mLock) { 5232 mAwake = true; 5233 mKeyguardDrawComplete = false; 5234 if (mKeyguardDelegate != null) { 5235 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5236 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5237 } 5238 5239 updateWakeGestureListenerLp(); 5240 updateOrientationListenerLp(); 5241 updateLockScreenTimeout(); 5242 } 5243 5244 if (mKeyguardDelegate != null) { 5245 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5246 // ... eventually calls finishKeyguardDrawn 5247 } else { 5248 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5249 finishKeyguardDrawn(); 5250 } 5251 } 5252 5253 private void finishKeyguardDrawn() { 5254 synchronized (mLock) { 5255 if (!mAwake || mKeyguardDrawComplete) { 5256 return; // spurious 5257 } 5258 5259 mKeyguardDrawComplete = true; 5260 if (mKeyguardDelegate != null) { 5261 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5262 } 5263 } 5264 5265 finishScreenTurningOn(); 5266 } 5267 5268 // Called on the DisplayManager's DisplayPowerController thread. 5269 @Override 5270 public void screenTurnedOff() { 5271 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5272 5273 synchronized (mLock) { 5274 mScreenOnEarly = false; 5275 mScreenOnFully = false; 5276 mWindowManagerDrawComplete = false; 5277 mScreenOnListener = null; 5278 updateOrientationListenerLp(); 5279 } 5280 } 5281 5282 // Called on the DisplayManager's DisplayPowerController thread. 5283 @Override 5284 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5285 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5286 5287 synchronized (mLock) { 5288 mScreenOnEarly = true; 5289 mScreenOnFully = false; 5290 mWindowManagerDrawComplete = false; 5291 mScreenOnListener = screenOnListener; 5292 updateOrientationListenerLp(); 5293 } 5294 5295 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5296 WAITING_FOR_DRAWN_TIMEOUT); 5297 // ... eventually calls finishWindowsDrawn 5298 } 5299 5300 private void finishWindowsDrawn() { 5301 synchronized (mLock) { 5302 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5303 return; // spurious 5304 } 5305 5306 mWindowManagerDrawComplete = true; 5307 } 5308 5309 finishScreenTurningOn(); 5310 } 5311 5312 private void finishScreenTurningOn() { 5313 final ScreenOnListener listener; 5314 final boolean enableScreen; 5315 synchronized (mLock) { 5316 if (DEBUG_WAKEUP) Slog.d(TAG, 5317 "finishScreenTurningOn: mAwake=" + mAwake 5318 + ", mScreenOnEarly=" + mScreenOnEarly 5319 + ", mScreenOnFully=" + mScreenOnFully 5320 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5321 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5322 5323 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5324 || (mAwake && !mKeyguardDrawComplete)) { 5325 return; // spurious or not ready yet 5326 } 5327 5328 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5329 listener = mScreenOnListener; 5330 mScreenOnListener = null; 5331 mScreenOnFully = true; 5332 5333 // Remember the first time we draw the keyguard so we know when we're done with 5334 // the main part of booting and can enable the screen and hide boot messages. 5335 if (!mKeyguardDrawnOnce && mAwake) { 5336 mKeyguardDrawnOnce = true; 5337 enableScreen = true; 5338 if (mBootMessageNeedsHiding) { 5339 mBootMessageNeedsHiding = false; 5340 hideBootMessages(); 5341 } 5342 } else { 5343 enableScreen = false; 5344 } 5345 } 5346 5347 if (listener != null) { 5348 listener.onScreenOn(); 5349 } 5350 5351 if (enableScreen) { 5352 try { 5353 mWindowManager.enableScreenIfNeeded(); 5354 } catch (RemoteException unhandled) { 5355 } 5356 } 5357 } 5358 5359 private void handleHideBootMessage() { 5360 synchronized (mLock) { 5361 if (!mKeyguardDrawnOnce) { 5362 mBootMessageNeedsHiding = true; 5363 return; // keyguard hasn't drawn the first time yet, not done booting 5364 } 5365 } 5366 5367 if (mBootMsgDialog != null) { 5368 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5369 mBootMsgDialog.dismiss(); 5370 mBootMsgDialog = null; 5371 } 5372 } 5373 5374 @Override 5375 public boolean isScreenOn() { 5376 return mScreenOnFully; 5377 } 5378 5379 /** {@inheritDoc} */ 5380 @Override 5381 public void enableKeyguard(boolean enabled) { 5382 if (mKeyguardDelegate != null) { 5383 mKeyguardDelegate.setKeyguardEnabled(enabled); 5384 } 5385 } 5386 5387 /** {@inheritDoc} */ 5388 @Override 5389 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5390 if (mKeyguardDelegate != null) { 5391 mKeyguardDelegate.verifyUnlock(callback); 5392 } 5393 } 5394 5395 private boolean isKeyguardShowingAndNotOccluded() { 5396 if (mKeyguardDelegate == null) return false; 5397 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5398 } 5399 5400 /** {@inheritDoc} */ 5401 @Override 5402 public boolean isKeyguardLocked() { 5403 return keyguardOn(); 5404 } 5405 5406 /** {@inheritDoc} */ 5407 @Override 5408 public boolean isKeyguardSecure() { 5409 if (mKeyguardDelegate == null) return false; 5410 return mKeyguardDelegate.isSecure(); 5411 } 5412 5413 /** {@inheritDoc} */ 5414 @Override 5415 public boolean inKeyguardRestrictedKeyInputMode() { 5416 if (mKeyguardDelegate == null) return false; 5417 return mKeyguardDelegate.isInputRestricted(); 5418 } 5419 5420 @Override 5421 public void dismissKeyguardLw() { 5422 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5423 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5424 mHandler.post(new Runnable() { 5425 @Override 5426 public void run() { 5427 // ask the keyguard to prompt the user to authenticate if necessary 5428 mKeyguardDelegate.dismiss(); 5429 } 5430 }); 5431 } 5432 } 5433 5434 public void notifyActivityDrawnForKeyguardLw() { 5435 if (mKeyguardDelegate != null) { 5436 mHandler.post(new Runnable() { 5437 @Override 5438 public void run() { 5439 mKeyguardDelegate.onActivityDrawn(); 5440 } 5441 }); 5442 } 5443 } 5444 5445 @Override 5446 public boolean isKeyguardDrawnLw() { 5447 synchronized (mLock) { 5448 return mKeyguardDrawnOnce; 5449 } 5450 } 5451 5452 @Override 5453 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5454 if (mKeyguardDelegate != null) { 5455 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5456 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5457 } 5458 } 5459 5460 void sendCloseSystemWindows() { 5461 PhoneWindow.sendCloseSystemWindows(mContext, null); 5462 } 5463 5464 void sendCloseSystemWindows(String reason) { 5465 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5466 } 5467 5468 @Override 5469 public int rotationForOrientationLw(int orientation, int lastRotation) { 5470 if (false) { 5471 Slog.v(TAG, "rotationForOrientationLw(orient=" 5472 + orientation + ", last=" + lastRotation 5473 + "); user=" + mUserRotation + " " 5474 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5475 ? "USER_ROTATION_LOCKED" : "") 5476 ); 5477 } 5478 5479 if (mForceDefaultOrientation) { 5480 return Surface.ROTATION_0; 5481 } 5482 5483 synchronized (mLock) { 5484 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5485 if (sensorRotation < 0) { 5486 sensorRotation = lastRotation; 5487 } 5488 5489 final int preferredRotation; 5490 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5491 // Ignore sensor when lid switch is open and rotation is forced. 5492 preferredRotation = mLidOpenRotation; 5493 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5494 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5495 // Ignore sensor when in car dock unless explicitly enabled. 5496 // This case can override the behavior of NOSENSOR, and can also 5497 // enable 180 degree rotation while docked. 5498 preferredRotation = mCarDockEnablesAccelerometer 5499 ? sensorRotation : mCarDockRotation; 5500 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5501 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5502 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5503 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5504 // Ignore sensor when in desk dock unless explicitly enabled. 5505 // This case can override the behavior of NOSENSOR, and can also 5506 // enable 180 degree rotation while docked. 5507 preferredRotation = mDeskDockEnablesAccelerometer 5508 ? sensorRotation : mDeskDockRotation; 5509 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5510 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5511 // Note that the dock orientation overrides the HDMI orientation. 5512 preferredRotation = mDemoHdmiRotation; 5513 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5514 && mUndockedHdmiRotation >= 0) { 5515 // Ignore sensor when plugged into HDMI and an undocked orientation has 5516 // been specified in the configuration (only for legacy devices without 5517 // full multi-display support). 5518 // Note that the dock orientation overrides the HDMI orientation. 5519 preferredRotation = mUndockedHdmiRotation; 5520 } else if (mDemoRotationLock) { 5521 // Ignore sensor when demo rotation lock is enabled. 5522 // Note that the dock orientation and HDMI rotation lock override this. 5523 preferredRotation = mDemoRotation; 5524 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5525 // Application just wants to remain locked in the last rotation. 5526 preferredRotation = lastRotation; 5527 } else if (!mSupportAutoRotation) { 5528 // If we don't support auto-rotation then bail out here and ignore 5529 // the sensor and any rotation lock settings. 5530 preferredRotation = -1; 5531 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5532 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5533 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5534 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5535 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5536 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5537 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5538 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5539 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5540 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5541 // Otherwise, use sensor only if requested by the application or enabled 5542 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5543 if (mAllowAllRotations < 0) { 5544 // Can't read this during init() because the context doesn't 5545 // have display metrics at that time so we cannot determine 5546 // tablet vs. phone then. 5547 mAllowAllRotations = mContext.getResources().getBoolean( 5548 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5549 } 5550 if (sensorRotation != Surface.ROTATION_180 5551 || mAllowAllRotations == 1 5552 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5553 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5554 preferredRotation = sensorRotation; 5555 } else { 5556 preferredRotation = lastRotation; 5557 } 5558 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5559 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5560 // Apply rotation lock. Does not apply to NOSENSOR. 5561 // The idea is that the user rotation expresses a weak preference for the direction 5562 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5563 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5564 preferredRotation = mUserRotation; 5565 } else { 5566 // No overriding preference. 5567 // We will do exactly what the application asked us to do. 5568 preferredRotation = -1; 5569 } 5570 5571 switch (orientation) { 5572 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5573 // Return portrait unless overridden. 5574 if (isAnyPortrait(preferredRotation)) { 5575 return preferredRotation; 5576 } 5577 return mPortraitRotation; 5578 5579 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5580 // Return landscape unless overridden. 5581 if (isLandscapeOrSeascape(preferredRotation)) { 5582 return preferredRotation; 5583 } 5584 return mLandscapeRotation; 5585 5586 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5587 // Return reverse portrait unless overridden. 5588 if (isAnyPortrait(preferredRotation)) { 5589 return preferredRotation; 5590 } 5591 return mUpsideDownRotation; 5592 5593 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5594 // Return seascape unless overridden. 5595 if (isLandscapeOrSeascape(preferredRotation)) { 5596 return preferredRotation; 5597 } 5598 return mSeascapeRotation; 5599 5600 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5601 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5602 // Return either landscape rotation. 5603 if (isLandscapeOrSeascape(preferredRotation)) { 5604 return preferredRotation; 5605 } 5606 if (isLandscapeOrSeascape(lastRotation)) { 5607 return lastRotation; 5608 } 5609 return mLandscapeRotation; 5610 5611 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5612 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5613 // Return either portrait rotation. 5614 if (isAnyPortrait(preferredRotation)) { 5615 return preferredRotation; 5616 } 5617 if (isAnyPortrait(lastRotation)) { 5618 return lastRotation; 5619 } 5620 return mPortraitRotation; 5621 5622 default: 5623 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5624 // just return the preferred orientation we already calculated. 5625 if (preferredRotation >= 0) { 5626 return preferredRotation; 5627 } 5628 return Surface.ROTATION_0; 5629 } 5630 } 5631 } 5632 5633 @Override 5634 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5635 switch (orientation) { 5636 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5637 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5638 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5639 return isAnyPortrait(rotation); 5640 5641 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5642 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5643 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5644 return isLandscapeOrSeascape(rotation); 5645 5646 default: 5647 return true; 5648 } 5649 } 5650 5651 @Override 5652 public void setRotationLw(int rotation) { 5653 mOrientationListener.setCurrentRotation(rotation); 5654 } 5655 5656 private boolean isLandscapeOrSeascape(int rotation) { 5657 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5658 } 5659 5660 private boolean isAnyPortrait(int rotation) { 5661 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5662 } 5663 5664 @Override 5665 public int getUserRotationMode() { 5666 return Settings.System.getIntForUser(mContext.getContentResolver(), 5667 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5668 WindowManagerPolicy.USER_ROTATION_FREE : 5669 WindowManagerPolicy.USER_ROTATION_LOCKED; 5670 } 5671 5672 // User rotation: to be used when all else fails in assigning an orientation to the device 5673 @Override 5674 public void setUserRotationMode(int mode, int rot) { 5675 ContentResolver res = mContext.getContentResolver(); 5676 5677 // mUserRotationMode and mUserRotation will be assigned by the content observer 5678 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5679 Settings.System.putIntForUser(res, 5680 Settings.System.USER_ROTATION, 5681 rot, 5682 UserHandle.USER_CURRENT); 5683 Settings.System.putIntForUser(res, 5684 Settings.System.ACCELEROMETER_ROTATION, 5685 0, 5686 UserHandle.USER_CURRENT); 5687 } else { 5688 Settings.System.putIntForUser(res, 5689 Settings.System.ACCELEROMETER_ROTATION, 5690 1, 5691 UserHandle.USER_CURRENT); 5692 } 5693 } 5694 5695 @Override 5696 public void setSafeMode(boolean safeMode) { 5697 mSafeMode = safeMode; 5698 performHapticFeedbackLw(null, safeMode 5699 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5700 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5701 } 5702 5703 static long[] getLongIntArray(Resources r, int resid) { 5704 int[] ar = r.getIntArray(resid); 5705 if (ar == null) { 5706 return null; 5707 } 5708 long[] out = new long[ar.length]; 5709 for (int i=0; i<ar.length; i++) { 5710 out[i] = ar[i]; 5711 } 5712 return out; 5713 } 5714 5715 /** {@inheritDoc} */ 5716 @Override 5717 public void systemReady() { 5718 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5719 mKeyguardDelegate.onSystemReady(); 5720 5721 readCameraLensCoverState(); 5722 updateUiMode(); 5723 synchronized (mLock) { 5724 updateOrientationListenerLp(); 5725 mSystemReady = true; 5726 mHandler.post(new Runnable() { 5727 @Override 5728 public void run() { 5729 updateSettings(); 5730 } 5731 }); 5732 } 5733 } 5734 5735 /** {@inheritDoc} */ 5736 @Override 5737 public void systemBooted() { 5738 if (mKeyguardDelegate != null) { 5739 mKeyguardDelegate.bindService(mContext); 5740 mKeyguardDelegate.onBootCompleted(); 5741 } 5742 synchronized (mLock) { 5743 mSystemBooted = true; 5744 } 5745 wakingUp(); 5746 screenTurningOn(null); 5747 } 5748 5749 ProgressDialog mBootMsgDialog = null; 5750 5751 /** {@inheritDoc} */ 5752 @Override 5753 public void showBootMessage(final CharSequence msg, final boolean always) { 5754 mHandler.post(new Runnable() { 5755 @Override public void run() { 5756 if (mBootMsgDialog == null) { 5757 int theme; 5758 if (mContext.getPackageManager().hasSystemFeature( 5759 PackageManager.FEATURE_WATCH)) { 5760 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5761 } else if (mContext.getPackageManager().hasSystemFeature( 5762 PackageManager.FEATURE_TELEVISION)) { 5763 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5764 } else { 5765 theme = 0; 5766 } 5767 5768 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5769 // This dialog will consume all events coming in to 5770 // it, to avoid it trying to do things too early in boot. 5771 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5772 return true; 5773 } 5774 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5775 return true; 5776 } 5777 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5778 return true; 5779 } 5780 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5781 return true; 5782 } 5783 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5784 return true; 5785 } 5786 @Override public boolean dispatchPopulateAccessibilityEvent( 5787 AccessibilityEvent event) { 5788 return true; 5789 } 5790 }; 5791 if (mContext.getPackageManager().isUpgrade()) { 5792 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5793 } else { 5794 mBootMsgDialog.setTitle(R.string.android_start_title); 5795 } 5796 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5797 mBootMsgDialog.setIndeterminate(true); 5798 mBootMsgDialog.getWindow().setType( 5799 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5800 mBootMsgDialog.getWindow().addFlags( 5801 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5802 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5803 mBootMsgDialog.getWindow().setDimAmount(1); 5804 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5805 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5806 mBootMsgDialog.getWindow().setAttributes(lp); 5807 mBootMsgDialog.setCancelable(false); 5808 mBootMsgDialog.show(); 5809 } 5810 mBootMsgDialog.setMessage(msg); 5811 } 5812 }); 5813 } 5814 5815 /** {@inheritDoc} */ 5816 @Override 5817 public void hideBootMessages() { 5818 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5819 } 5820 5821 /** {@inheritDoc} */ 5822 @Override 5823 public void userActivity() { 5824 // *************************************** 5825 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5826 // *************************************** 5827 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5828 // WITH ITS LOCKS HELD. 5829 // 5830 // This code must be VERY careful about the locks 5831 // it acquires. 5832 // In fact, the current code acquires way too many, 5833 // and probably has lurking deadlocks. 5834 5835 synchronized (mScreenLockTimeout) { 5836 if (mLockScreenTimerActive) { 5837 // reset the timer 5838 mHandler.removeCallbacks(mScreenLockTimeout); 5839 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5840 } 5841 } 5842 } 5843 5844 class ScreenLockTimeout implements Runnable { 5845 Bundle options; 5846 5847 @Override 5848 public void run() { 5849 synchronized (this) { 5850 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5851 if (mKeyguardDelegate != null) { 5852 mKeyguardDelegate.doKeyguardTimeout(options); 5853 } 5854 mLockScreenTimerActive = false; 5855 options = null; 5856 } 5857 } 5858 5859 public void setLockOptions(Bundle options) { 5860 this.options = options; 5861 } 5862 } 5863 5864 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5865 5866 @Override 5867 public void lockNow(Bundle options) { 5868 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5869 mHandler.removeCallbacks(mScreenLockTimeout); 5870 if (options != null) { 5871 // In case multiple calls are made to lockNow, we don't wipe out the options 5872 // until the runnable actually executes. 5873 mScreenLockTimeout.setLockOptions(options); 5874 } 5875 mHandler.post(mScreenLockTimeout); 5876 } 5877 5878 private void updateLockScreenTimeout() { 5879 synchronized (mScreenLockTimeout) { 5880 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5881 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5882 if (mLockScreenTimerActive != enable) { 5883 if (enable) { 5884 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5885 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5886 } else { 5887 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5888 mHandler.removeCallbacks(mScreenLockTimeout); 5889 } 5890 mLockScreenTimerActive = enable; 5891 } 5892 } 5893 } 5894 5895 private void updateDreamingSleepToken(boolean acquire) { 5896 if (acquire) { 5897 if (mDreamingSleepToken == null) { 5898 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5899 } 5900 } else { 5901 if (mDreamingSleepToken != null) { 5902 mDreamingSleepToken.release(); 5903 } 5904 } 5905 } 5906 5907 /** {@inheritDoc} */ 5908 @Override 5909 public void enableScreenAfterBoot() { 5910 readLidState(); 5911 applyLidSwitchState(); 5912 updateRotation(true); 5913 } 5914 5915 private void applyLidSwitchState() { 5916 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5917 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5918 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5919 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5920 } 5921 5922 synchronized (mLock) { 5923 updateWakeGestureListenerLp(); 5924 } 5925 } 5926 5927 void updateUiMode() { 5928 if (mUiModeManager == null) { 5929 mUiModeManager = IUiModeManager.Stub.asInterface( 5930 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5931 } 5932 try { 5933 mUiMode = mUiModeManager.getCurrentModeType(); 5934 } catch (RemoteException e) { 5935 } 5936 } 5937 5938 void updateRotation(boolean alwaysSendConfiguration) { 5939 try { 5940 //set orientation on WindowManager 5941 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5942 } catch (RemoteException e) { 5943 // Ignore 5944 } 5945 } 5946 5947 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5948 try { 5949 //set orientation on WindowManager 5950 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5951 } catch (RemoteException e) { 5952 // Ignore 5953 } 5954 } 5955 5956 /** 5957 * Return an Intent to launch the currently active dock app as home. Returns 5958 * null if the standard home should be launched, which is the case if any of the following is 5959 * true: 5960 * <ul> 5961 * <li>The device is not in either car mode or desk mode 5962 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5963 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5964 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5965 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5966 * </ul> 5967 * @return A dock intent. 5968 */ 5969 Intent createHomeDockIntent() { 5970 Intent intent = null; 5971 5972 // What home does is based on the mode, not the dock state. That 5973 // is, when in car mode you should be taken to car home regardless 5974 // of whether we are actually in a car dock. 5975 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 5976 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 5977 intent = mCarDockIntent; 5978 } 5979 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 5980 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 5981 intent = mDeskDockIntent; 5982 } 5983 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 5984 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5985 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 5986 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 5987 // Always launch dock home from home when watch is docked, if it exists. 5988 intent = mDeskDockIntent; 5989 } 5990 5991 if (intent == null) { 5992 return null; 5993 } 5994 5995 ActivityInfo ai = null; 5996 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 5997 intent, 5998 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 5999 mCurrentUserId); 6000 if (info != null) { 6001 ai = info.activityInfo; 6002 } 6003 if (ai != null 6004 && ai.metaData != null 6005 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6006 intent = new Intent(intent); 6007 intent.setClassName(ai.packageName, ai.name); 6008 return intent; 6009 } 6010 6011 return null; 6012 } 6013 6014 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6015 if (awakenFromDreams) { 6016 awakenDreams(); 6017 } 6018 6019 Intent dock = createHomeDockIntent(); 6020 if (dock != null) { 6021 try { 6022 if (fromHomeKey) { 6023 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6024 } 6025 startActivityAsUser(dock, UserHandle.CURRENT); 6026 return; 6027 } catch (ActivityNotFoundException e) { 6028 } 6029 } 6030 6031 Intent intent; 6032 6033 if (fromHomeKey) { 6034 intent = new Intent(mHomeIntent); 6035 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6036 } else { 6037 intent = mHomeIntent; 6038 } 6039 6040 startActivityAsUser(intent, UserHandle.CURRENT); 6041 } 6042 6043 /** 6044 * goes to the home screen 6045 * @return whether it did anything 6046 */ 6047 boolean goHome() { 6048 if (!isUserSetupComplete()) { 6049 Slog.i(TAG, "Not going home because user setup is in progress."); 6050 return false; 6051 } 6052 if (false) { 6053 // This code always brings home to the front. 6054 try { 6055 ActivityManagerNative.getDefault().stopAppSwitches(); 6056 } catch (RemoteException e) { 6057 } 6058 sendCloseSystemWindows(); 6059 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6060 } else { 6061 // This code brings home to the front or, if it is already 6062 // at the front, puts the device to sleep. 6063 try { 6064 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6065 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6066 Log.d(TAG, "UTS-TEST-MODE"); 6067 } else { 6068 ActivityManagerNative.getDefault().stopAppSwitches(); 6069 sendCloseSystemWindows(); 6070 Intent dock = createHomeDockIntent(); 6071 if (dock != null) { 6072 int result = ActivityManagerNative.getDefault() 6073 .startActivityAsUser(null, null, dock, 6074 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6075 null, null, 0, 6076 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6077 null, null, UserHandle.USER_CURRENT); 6078 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6079 return false; 6080 } 6081 } 6082 } 6083 int result = ActivityManagerNative.getDefault() 6084 .startActivityAsUser(null, null, mHomeIntent, 6085 mHomeIntent.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 } catch (RemoteException ex) { 6093 // bummer, the activity manager, which is in this process, is dead 6094 } 6095 } 6096 return true; 6097 } 6098 6099 @Override 6100 public void setCurrentOrientationLw(int newOrientation) { 6101 synchronized (mLock) { 6102 if (newOrientation != mCurrentAppOrientation) { 6103 mCurrentAppOrientation = newOrientation; 6104 updateOrientationListenerLp(); 6105 } 6106 } 6107 } 6108 6109 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6110 if (!isGlobalAccessibilityGestureEnabled()) { 6111 return; 6112 } 6113 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6114 Context.AUDIO_SERVICE); 6115 if (audioManager.isSilentMode()) { 6116 return; 6117 } 6118 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6119 Settings.System.DEFAULT_NOTIFICATION_URI); 6120 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6121 ringTone.play(); 6122 } 6123 6124 private boolean isTheaterModeEnabled() { 6125 return Settings.Global.getInt(mContext.getContentResolver(), 6126 Settings.Global.THEATER_MODE_ON, 0) == 1; 6127 } 6128 6129 private boolean isGlobalAccessibilityGestureEnabled() { 6130 return Settings.Global.getInt(mContext.getContentResolver(), 6131 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6132 } 6133 6134 @Override 6135 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6136 if (!mVibrator.hasVibrator()) { 6137 return false; 6138 } 6139 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6140 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6141 if (hapticsDisabled && !always) { 6142 return false; 6143 } 6144 long[] pattern = null; 6145 switch (effectId) { 6146 case HapticFeedbackConstants.LONG_PRESS: 6147 pattern = mLongPressVibePattern; 6148 break; 6149 case HapticFeedbackConstants.VIRTUAL_KEY: 6150 pattern = mVirtualKeyVibePattern; 6151 break; 6152 case HapticFeedbackConstants.KEYBOARD_TAP: 6153 pattern = mKeyboardTapVibePattern; 6154 break; 6155 case HapticFeedbackConstants.CLOCK_TICK: 6156 pattern = mClockTickVibePattern; 6157 break; 6158 case HapticFeedbackConstants.CALENDAR_DATE: 6159 pattern = mCalendarDateVibePattern; 6160 break; 6161 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6162 pattern = mSafeModeDisabledVibePattern; 6163 break; 6164 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6165 pattern = mSafeModeEnabledVibePattern; 6166 break; 6167 default: 6168 return false; 6169 } 6170 int owningUid; 6171 String owningPackage; 6172 if (win != null) { 6173 owningUid = win.getOwningUid(); 6174 owningPackage = win.getOwningPackage(); 6175 } else { 6176 owningUid = android.os.Process.myUid(); 6177 owningPackage = mContext.getOpPackageName(); 6178 } 6179 if (pattern.length == 1) { 6180 // One-shot vibration 6181 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6182 } else { 6183 // Pattern vibration 6184 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6185 } 6186 return true; 6187 } 6188 6189 @Override 6190 public void keepScreenOnStartedLw() { 6191 } 6192 6193 @Override 6194 public void keepScreenOnStoppedLw() { 6195 if (isKeyguardShowingAndNotOccluded()) { 6196 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6197 } 6198 } 6199 6200 private int updateSystemUiVisibilityLw() { 6201 // If there is no window focused, there will be nobody to handle the events 6202 // anyway, so just hang on in whatever state we're in until things settle down. 6203 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6204 : mTopFullscreenOpaqueWindowState; 6205 if (win == null) { 6206 return 0; 6207 } 6208 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6209 // We are updating at a point where the keyguard has gotten 6210 // focus, but we were last in a state where the top window is 6211 // hiding it. This is probably because the keyguard as been 6212 // shown while the top window was displayed, so we want to ignore 6213 // it here because this is just a very transient change and it 6214 // will quickly lose focus once it correctly gets hidden. 6215 return 0; 6216 } 6217 6218 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6219 & ~mResettingSystemUiFlags 6220 & ~mForceClearedSystemUiFlags; 6221 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6222 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6223 } 6224 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6225 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6226 final int diff = visibility ^ mLastSystemUiFlags; 6227 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6228 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6229 && mFocusedApp == win.getAppToken()) { 6230 return 0; 6231 } 6232 mLastSystemUiFlags = visibility; 6233 mLastFocusNeedsMenu = needsMenu; 6234 mFocusedApp = win.getAppToken(); 6235 mHandler.post(new Runnable() { 6236 @Override 6237 public void run() { 6238 try { 6239 IStatusBarService statusbar = getStatusBarService(); 6240 if (statusbar != null) { 6241 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6242 statusbar.topAppWindowChanged(needsMenu); 6243 } 6244 } catch (RemoteException e) { 6245 // re-acquire status bar service next time it is needed. 6246 mStatusBarService = null; 6247 } 6248 } 6249 }); 6250 return diff; 6251 } 6252 6253 private int updateLightStatusBarLw(int vis) { 6254 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6255 ? mStatusBar 6256 : mTopFullscreenOpaqueOrDimmingWindowState; 6257 6258 if (statusColorWin != null) { 6259 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6260 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6261 // its light flag. 6262 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6263 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6264 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6265 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6266 // Otherwise if it's dimming, clear the light flag. 6267 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6268 } 6269 } 6270 return vis; 6271 } 6272 6273 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6274 // apply translucent bar vis flags 6275 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6276 ? mStatusBar 6277 : mTopFullscreenOpaqueWindowState; 6278 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6279 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6280 6281 // prevent status bar interaction from clearing certain flags 6282 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6283 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6284 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6285 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6286 | View.SYSTEM_UI_FLAG_IMMERSIVE 6287 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6288 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6289 if (mHideLockScreen) { 6290 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6291 } 6292 vis = (vis & ~flags) | (oldVis & flags); 6293 } 6294 6295 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6296 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6297 | View.SYSTEM_UI_TRANSPARENT); 6298 } 6299 6300 // update status bar 6301 boolean immersiveSticky = 6302 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6303 boolean hideStatusBarWM = 6304 mTopFullscreenOpaqueWindowState != null && 6305 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6306 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6307 boolean hideStatusBarSysui = 6308 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6309 boolean hideNavBarSysui = 6310 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6311 6312 boolean transientStatusBarAllowed = 6313 mStatusBar != null && ( 6314 hideStatusBarWM 6315 || (hideStatusBarSysui && immersiveSticky) 6316 || statusBarHasFocus); 6317 6318 boolean transientNavBarAllowed = 6319 mNavigationBar != null && 6320 hideNavBarSysui && immersiveSticky; 6321 6322 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6323 && !transientStatusBarAllowed && hideStatusBarSysui; 6324 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6325 && !transientNavBarAllowed; 6326 if (denyTransientStatus || denyTransientNav) { 6327 // clear the clearable flags instead 6328 clearClearableFlagsLw(); 6329 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6330 } 6331 6332 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6333 6334 // update navigation bar 6335 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6336 boolean newImmersiveMode = isImmersiveMode(vis); 6337 if (win != null && oldImmersiveMode != newImmersiveMode) { 6338 final String pkg = win.getOwningPackage(); 6339 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6340 isUserSetupComplete()); 6341 } 6342 6343 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6344 6345 return vis; 6346 } 6347 6348 private void clearClearableFlagsLw() { 6349 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6350 if (newVal != mResettingSystemUiFlags) { 6351 mResettingSystemUiFlags = newVal; 6352 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6353 } 6354 } 6355 6356 private boolean isImmersiveMode(int vis) { 6357 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6358 return mNavigationBar != null 6359 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6360 && (vis & flags) != 0 6361 && canHideNavigationBar(); 6362 } 6363 6364 /** 6365 * @return whether the navigation or status bar can be made translucent 6366 * 6367 * This should return true unless touch exploration is not enabled or 6368 * R.boolean.config_enableTranslucentDecor is false. 6369 */ 6370 private boolean areTranslucentBarsAllowed() { 6371 return mTranslucentDecorEnabled 6372 && !mAccessibilityManager.isTouchExplorationEnabled(); 6373 } 6374 6375 // Use this instead of checking config_showNavigationBar so that it can be consistently 6376 // overridden by qemu.hw.mainkeys in the emulator. 6377 @Override 6378 public boolean hasNavigationBar() { 6379 return mHasNavigationBar; 6380 } 6381 6382 @Override 6383 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6384 mLastInputMethodWindow = ime; 6385 mLastInputMethodTargetWindow = target; 6386 } 6387 6388 @Override 6389 public int getInputMethodWindowVisibleHeightLw() { 6390 return mDockBottom - mCurBottom; 6391 } 6392 6393 @Override 6394 public void setCurrentUserLw(int newUserId) { 6395 mCurrentUserId = newUserId; 6396 if (mKeyguardDelegate != null) { 6397 mKeyguardDelegate.setCurrentUser(newUserId); 6398 } 6399 if (mStatusBarService != null) { 6400 try { 6401 mStatusBarService.setCurrentUser(newUserId); 6402 } catch (RemoteException e) { 6403 // oh well 6404 } 6405 } 6406 setLastInputMethodWindowLw(null, null); 6407 } 6408 6409 @Override 6410 public boolean canMagnifyWindow(int windowType) { 6411 switch (windowType) { 6412 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6413 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6414 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6415 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6416 return false; 6417 } 6418 } 6419 return true; 6420 } 6421 6422 @Override 6423 public boolean isTopLevelWindow(int windowType) { 6424 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6425 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6426 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6427 } 6428 return true; 6429 } 6430 6431 @Override 6432 public void dump(String prefix, PrintWriter pw, String[] args) { 6433 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6434 pw.print(" mSystemReady="); pw.print(mSystemReady); 6435 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6436 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6437 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6438 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6439 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6440 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6441 || mForceClearedSystemUiFlags != 0) { 6442 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6443 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6444 pw.print(" mResettingSystemUiFlags=0x"); 6445 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6446 pw.print(" mForceClearedSystemUiFlags=0x"); 6447 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6448 } 6449 if (mLastFocusNeedsMenu) { 6450 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6451 pw.println(mLastFocusNeedsMenu); 6452 } 6453 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6454 pw.println(mWakeGestureEnabledSetting); 6455 6456 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6457 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6458 pw.print(" mDockMode="); pw.print(mDockMode); 6459 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6460 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6461 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6462 pw.print(" mUserRotation="); pw.print(mUserRotation); 6463 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6464 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6465 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6466 pw.print(mCarDockEnablesAccelerometer); 6467 pw.print(" mDeskDockEnablesAccelerometer="); 6468 pw.println(mDeskDockEnablesAccelerometer); 6469 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6470 pw.print(mLidKeyboardAccessibility); 6471 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6472 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6473 pw.print(prefix); 6474 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6475 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6476 pw.print(prefix); 6477 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6478 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6479 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6480 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6481 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6482 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6483 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6484 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6485 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6486 pw.println(mOrientationSensorEnabled); 6487 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6488 pw.print(","); pw.print(mOverscanScreenTop); 6489 pw.print(") "); pw.print(mOverscanScreenWidth); 6490 pw.print("x"); pw.println(mOverscanScreenHeight); 6491 if (mOverscanLeft != 0 || mOverscanTop != 0 6492 || mOverscanRight != 0 || mOverscanBottom != 0) { 6493 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6494 pw.print(" top="); pw.print(mOverscanTop); 6495 pw.print(" right="); pw.print(mOverscanRight); 6496 pw.print(" bottom="); pw.println(mOverscanBottom); 6497 } 6498 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6499 pw.print(mRestrictedOverscanScreenLeft); 6500 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6501 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6502 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6503 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6504 pw.print(","); pw.print(mUnrestrictedScreenTop); 6505 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6506 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6507 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6508 pw.print(","); pw.print(mRestrictedScreenTop); 6509 pw.print(") "); pw.print(mRestrictedScreenWidth); 6510 pw.print("x"); pw.println(mRestrictedScreenHeight); 6511 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6512 pw.print(","); pw.print(mStableFullscreenTop); 6513 pw.print(")-("); pw.print(mStableFullscreenRight); 6514 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6515 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6516 pw.print(","); pw.print(mStableTop); 6517 pw.print(")-("); pw.print(mStableRight); 6518 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6519 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6520 pw.print(","); pw.print(mSystemTop); 6521 pw.print(")-("); pw.print(mSystemRight); 6522 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6523 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6524 pw.print(","); pw.print(mCurTop); 6525 pw.print(")-("); pw.print(mCurRight); 6526 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6527 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6528 pw.print(","); pw.print(mContentTop); 6529 pw.print(")-("); pw.print(mContentRight); 6530 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6531 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6532 pw.print(","); pw.print(mVoiceContentTop); 6533 pw.print(")-("); pw.print(mVoiceContentRight); 6534 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6535 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6536 pw.print(","); pw.print(mDockTop); 6537 pw.print(")-("); pw.print(mDockRight); 6538 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6539 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6540 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6541 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6542 pw.print(" mShowingDream="); pw.print(mShowingDream); 6543 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6544 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6545 if (mLastInputMethodWindow != null) { 6546 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6547 pw.println(mLastInputMethodWindow); 6548 } 6549 if (mLastInputMethodTargetWindow != null) { 6550 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6551 pw.println(mLastInputMethodTargetWindow); 6552 } 6553 if (mStatusBar != null) { 6554 pw.print(prefix); pw.print("mStatusBar="); 6555 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6556 pw.println(isStatusBarKeyguard()); 6557 } 6558 if (mNavigationBar != null) { 6559 pw.print(prefix); pw.print("mNavigationBar="); 6560 pw.println(mNavigationBar); 6561 } 6562 if (mFocusedWindow != null) { 6563 pw.print(prefix); pw.print("mFocusedWindow="); 6564 pw.println(mFocusedWindow); 6565 } 6566 if (mFocusedApp != null) { 6567 pw.print(prefix); pw.print("mFocusedApp="); 6568 pw.println(mFocusedApp); 6569 } 6570 if (mWinDismissingKeyguard != null) { 6571 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6572 pw.println(mWinDismissingKeyguard); 6573 } 6574 if (mTopFullscreenOpaqueWindowState != null) { 6575 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6576 pw.println(mTopFullscreenOpaqueWindowState); 6577 } 6578 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6579 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6580 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6581 } 6582 if (mForcingShowNavBar) { 6583 pw.print(prefix); pw.print("mForcingShowNavBar="); 6584 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6585 pw.println(mForcingShowNavBarLayer); 6586 } 6587 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6588 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6589 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6590 pw.print(" mForceStatusBarFromKeyguard="); 6591 pw.println(mForceStatusBarFromKeyguard); 6592 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6593 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6594 pw.print(" mHomePressed="); pw.println(mHomePressed); 6595 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6596 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6597 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6598 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6599 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6600 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6601 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6602 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6603 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6604 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6605 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6606 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6607 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6608 6609 mGlobalKeyManager.dump(prefix, pw); 6610 mStatusBarController.dump(pw, prefix); 6611 mNavigationBarController.dump(pw, prefix); 6612 PolicyControl.dump(prefix, pw); 6613 6614 if (mWakeGestureListener != null) { 6615 mWakeGestureListener.dump(pw, prefix); 6616 } 6617 if (mOrientationListener != null) { 6618 mOrientationListener.dump(pw, prefix); 6619 } 6620 if (mBurnInProtectionHelper != null) { 6621 mBurnInProtectionHelper.dump(prefix, pw); 6622 } 6623 } 6624} 6625