PhoneWindowManager.java revision 7d85ea93e951dc1dd82e7879e0399c56d116f231
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.Bundle; 55import android.os.Debug; 56import android.os.FactoryTest; 57import android.os.Handler; 58import android.os.IBinder; 59import android.os.Looper; 60import android.os.Message; 61import android.os.Messenger; 62import android.os.PowerManager; 63import android.os.RemoteException; 64import android.os.ServiceManager; 65import android.os.SystemClock; 66import android.os.SystemProperties; 67import android.os.UEventObserver; 68import android.os.UserHandle; 69import android.os.Vibrator; 70import android.provider.MediaStore; 71import android.provider.Settings; 72import android.service.dreams.DreamManagerInternal; 73import android.service.dreams.DreamService; 74import android.service.dreams.IDreamManager; 75import android.speech.RecognizerIntent; 76import android.telecom.TelecomManager; 77import android.util.DisplayMetrics; 78import android.util.EventLog; 79import android.util.Log; 80import android.util.Slog; 81import android.util.SparseArray; 82import android.view.Display; 83import android.view.Gravity; 84import android.view.HapticFeedbackConstants; 85import android.view.IApplicationToken; 86import android.view.IWindowManager; 87import android.view.InputChannel; 88import android.view.InputDevice; 89import android.view.InputEvent; 90import android.view.InputEventReceiver; 91import android.view.KeyCharacterMap; 92import android.view.KeyCharacterMap.FallbackAction; 93import android.view.KeyEvent; 94import android.view.MotionEvent; 95import com.android.internal.policy.PhoneWindow; 96import android.view.Surface; 97import android.view.View; 98import android.view.ViewConfiguration; 99import android.view.Window; 100import android.view.WindowManager; 101import android.view.WindowManagerGlobal; 102import android.view.WindowManagerInternal; 103import android.view.WindowManagerPolicy; 104import android.view.accessibility.AccessibilityEvent; 105import android.view.accessibility.AccessibilityManager; 106import android.view.animation.Animation; 107import android.view.animation.AnimationSet; 108import android.view.animation.AnimationUtils; 109import com.android.internal.R; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.widget.PointerLocationView; 112import com.android.server.LocalServices; 113import com.android.server.policy.keyguard.KeyguardServiceDelegate; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 115 116import java.io.File; 117import java.io.FileReader; 118import java.io.IOException; 119import java.io.PrintWriter; 120import java.util.HashSet; 121import java.util.List; 122 123import static android.view.WindowManager.LayoutParams.*; 124import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 130 131/** 132 * WindowManagerPolicy implementation for the Android phone UI. This 133 * introduces a new method suffix, Lp, for an internal lock of the 134 * PhoneWindowManager. This is used to protect some internal state, and 135 * can be acquired with either the Lw and Li lock held, so has the restrictions 136 * of both of those when held. 137 */ 138public class PhoneWindowManager implements WindowManagerPolicy { 139 static final String TAG = "WindowManager"; 140 static final boolean DEBUG = false; 141 static final boolean localLOGV = false; 142 static final boolean DEBUG_INPUT = false; 143 static final boolean DEBUG_KEYGUARD = false; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_STARTING_WINDOW = false; 146 static final boolean DEBUG_WAKEUP = false; 147 static final boolean SHOW_STARTING_ANIMATIONS = true; 148 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 149 150 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 151 // No longer recommended for desk docks; still useful in car docks. 152 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 153 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 154 155 static final int SHORT_PRESS_POWER_NOTHING = 0; 156 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 157 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 159 static final int SHORT_PRESS_POWER_GO_HOME = 4; 160 161 static final int LONG_PRESS_POWER_NOTHING = 0; 162 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 163 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 164 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 165 166 static final int MULTI_PRESS_POWER_NOTHING = 0; 167 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 168 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 169 170 // These need to match the documentation/constant in 171 // core/res/res/values/config.xml 172 static final int LONG_PRESS_HOME_NOTHING = 0; 173 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 174 static final int LONG_PRESS_HOME_ASSIST = 2; 175 176 static final int DOUBLE_TAP_HOME_NOTHING = 0; 177 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 178 179 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 181 182 static final int APPLICATION_MEDIA_SUBLAYER = -2; 183 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 184 static final int APPLICATION_PANEL_SUBLAYER = 1; 185 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 186 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 187 188 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 189 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 190 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 191 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 192 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 193 194 /** 195 * These are the system UI flags that, when changing, can cause the layout 196 * of the screen to change. 197 */ 198 static final int SYSTEM_UI_CHANGING_LAYOUT = 199 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 200 | View.SYSTEM_UI_FLAG_FULLSCREEN 201 | View.STATUS_BAR_TRANSLUCENT 202 | View.NAVIGATION_BAR_TRANSLUCENT 203 | View.SYSTEM_UI_TRANSPARENT; 204 205 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 206 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 207 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 208 .build(); 209 210 /** 211 * Keyguard stuff 212 */ 213 private WindowState mKeyguardScrim; 214 private boolean mKeyguardHidden; 215 private boolean mKeyguardDrawnOnce; 216 217 /* Table of Application Launch keys. Maps from key codes to intent categories. 218 * 219 * These are special keys that are used to launch particular kinds of applications, 220 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 221 * usage page. We don't support quite that many yet... 222 */ 223 static SparseArray<String> sApplicationLaunchKeyCategories; 224 static { 225 sApplicationLaunchKeyCategories = new SparseArray<String>(); 226 sApplicationLaunchKeyCategories.append( 227 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 228 sApplicationLaunchKeyCategories.append( 229 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 238 } 239 240 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 241 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 242 243 /** 244 * Lock protecting internal state. Must not call out into window 245 * manager with lock held. (This lock will be acquired in places 246 * where the window manager is calling in with its own lock held.) 247 */ 248 private final Object mLock = new Object(); 249 250 Context mContext; 251 IWindowManager mWindowManager; 252 WindowManagerFuncs mWindowManagerFuncs; 253 WindowManagerInternal mWindowManagerInternal; 254 PowerManager mPowerManager; 255 ActivityManagerInternal mActivityManagerInternal; 256 DreamManagerInternal mDreamManagerInternal; 257 IStatusBarService mStatusBarService; 258 boolean mPreloadedRecentApps; 259 final Object mServiceAquireLock = new Object(); 260 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 261 SearchManager mSearchManager; 262 AccessibilityManager mAccessibilityManager; 263 BurnInProtectionHelper mBurnInProtectionHelper; 264 265 // Vibrator pattern for haptic feedback of a long press. 266 long[] mLongPressVibePattern; 267 268 // Vibrator pattern for haptic feedback of virtual key press. 269 long[] mVirtualKeyVibePattern; 270 271 // Vibrator pattern for a short vibration. 272 long[] mKeyboardTapVibePattern; 273 274 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 275 long[] mClockTickVibePattern; 276 277 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 278 long[] mCalendarDateVibePattern; 279 280 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 281 long[] mSafeModeDisabledVibePattern; 282 283 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 284 long[] mSafeModeEnabledVibePattern; 285 286 // Vibrator pattern for haptic feedback of a stylus button press. 287 long[] mStylusButtonPressVibePattern; 288 289 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 290 boolean mEnableShiftMenuBugReports = false; 291 292 boolean mSafeMode; 293 WindowState mStatusBar = null; 294 int mStatusBarHeight; 295 WindowState mNavigationBar = null; 296 boolean mHasNavigationBar = false; 297 boolean mCanHideNavigationBar = false; 298 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 299 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 300 int[] mNavigationBarHeightForRotation = new int[4]; 301 int[] mNavigationBarWidthForRotation = new int[4]; 302 303 boolean mBootMessageNeedsHiding; 304 KeyguardServiceDelegate mKeyguardDelegate; 305 final Runnable mWindowManagerDrawCallback = new Runnable() { 306 @Override 307 public void run() { 308 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 309 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 310 } 311 }; 312 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 313 @Override 314 public void onShown(IBinder windowToken) { 315 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 316 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 317 } 318 }; 319 320 GlobalActions mGlobalActions; 321 Handler mHandler; 322 WindowState mLastInputMethodWindow = null; 323 WindowState mLastInputMethodTargetWindow = null; 324 325 // FIXME This state is shared between the input reader and handler thread. 326 // Technically it's broken and buggy but it has been like this for many years 327 // and we have not yet seen any problems. Someday we'll rewrite this logic 328 // so that only one thread is involved in handling input policy. Unfortunately 329 // it's on a critical path for power management so we can't just post the work to the 330 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 331 // to hold wakelocks during dispatch and eliminating the critical path. 332 volatile boolean mPowerKeyHandled; 333 volatile boolean mBeganFromNonInteractive; 334 volatile int mPowerKeyPressCounter; 335 volatile boolean mEndCallKeyHandled; 336 337 boolean mRecentsVisible; 338 int mRecentAppsHeldModifiers; 339 boolean mLanguageSwitchKeyPressed; 340 341 int mLidState = LID_ABSENT; 342 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 343 boolean mHaveBuiltInKeyboard; 344 345 boolean mSystemReady; 346 boolean mSystemBooted; 347 boolean mHdmiPlugged; 348 IUiModeManager mUiModeManager; 349 int mUiMode; 350 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 351 int mLidOpenRotation; 352 int mCarDockRotation; 353 int mDeskDockRotation; 354 int mUndockedHdmiRotation; 355 int mDemoHdmiRotation; 356 boolean mDemoHdmiRotationLock; 357 int mDemoRotation; 358 boolean mDemoRotationLock; 359 360 boolean mWakeGestureEnabledSetting; 361 MyWakeGestureListener mWakeGestureListener; 362 363 // Default display does not rotate, apps that require non-default orientation will have to 364 // have the orientation emulated. 365 private boolean mForceDefaultOrientation = false; 366 367 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 368 int mUserRotation = Surface.ROTATION_0; 369 boolean mAccelerometerDefault; 370 371 boolean mSupportAutoRotation; 372 int mAllowAllRotations = -1; 373 boolean mCarDockEnablesAccelerometer; 374 boolean mDeskDockEnablesAccelerometer; 375 int mLidKeyboardAccessibility; 376 int mLidNavigationAccessibility; 377 boolean mLidControlsSleep; 378 int mShortPressOnPowerBehavior; 379 int mLongPressOnPowerBehavior; 380 int mDoublePressOnPowerBehavior; 381 int mTriplePressOnPowerBehavior; 382 int mShortPressOnSleepBehavior; 383 boolean mAwake; 384 boolean mScreenOnEarly; 385 boolean mScreenOnFully; 386 ScreenOnListener mScreenOnListener; 387 boolean mKeyguardDrawComplete; 388 boolean mWindowManagerDrawComplete; 389 boolean mOrientationSensorEnabled = false; 390 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 391 boolean mHasSoftInput = false; 392 boolean mTranslucentDecorEnabled = true; 393 boolean mUseTvRouting; 394 395 int mPointerLocationMode = 0; // guarded by mLock 396 397 // The last window we were told about in focusChanged. 398 WindowState mFocusedWindow; 399 IApplicationToken mFocusedApp; 400 401 PointerLocationView mPointerLocationView; 402 403 // The current size of the screen; really; extends into the overscan area of 404 // the screen and doesn't account for any system elements like the status bar. 405 int mOverscanScreenLeft, mOverscanScreenTop; 406 int mOverscanScreenWidth, mOverscanScreenHeight; 407 // The current visible size of the screen; really; (ir)regardless of whether the status 408 // bar can be hidden but not extending into the overscan area. 409 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 410 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 411 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 412 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 413 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 414 // The current size of the screen; these may be different than (0,0)-(dw,dh) 415 // if the status bar can't be hidden; in that case it effectively carves out 416 // that area of the display from all other windows. 417 int mRestrictedScreenLeft, mRestrictedScreenTop; 418 int mRestrictedScreenWidth, mRestrictedScreenHeight; 419 // During layout, the current screen borders accounting for any currently 420 // visible system UI elements. 421 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 422 // For applications requesting stable content insets, these are them. 423 int mStableLeft, mStableTop, mStableRight, mStableBottom; 424 // For applications requesting stable content insets but have also set the 425 // fullscreen window flag, these are the stable dimensions without the status bar. 426 int mStableFullscreenLeft, mStableFullscreenTop; 427 int mStableFullscreenRight, mStableFullscreenBottom; 428 // During layout, the current screen borders with all outer decoration 429 // (status bar, input method dock) accounted for. 430 int mCurLeft, mCurTop, mCurRight, mCurBottom; 431 // During layout, the frame in which content should be displayed 432 // to the user, accounting for all screen decoration except for any 433 // space they deem as available for other content. This is usually 434 // the same as mCur*, but may be larger if the screen decor has supplied 435 // content insets. 436 int mContentLeft, mContentTop, mContentRight, mContentBottom; 437 // During layout, the frame in which voice content should be displayed 438 // to the user, accounting for all screen decoration except for any 439 // space they deem as available for other content. 440 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 441 // During layout, the current screen borders along which input method 442 // windows are placed. 443 int mDockLeft, mDockTop, mDockRight, mDockBottom; 444 // During layout, the layer at which the doc window is placed. 445 int mDockLayer; 446 // During layout, this is the layer of the status bar. 447 int mStatusBarLayer; 448 int mLastSystemUiFlags; 449 // Bits that we are in the process of clearing, so we want to prevent 450 // them from being set by applications until everything has been updated 451 // to have them clear. 452 int mResettingSystemUiFlags = 0; 453 // Bits that we are currently always keeping cleared. 454 int mForceClearedSystemUiFlags = 0; 455 // What we last reported to system UI about whether the compatibility 456 // menu needs to be displayed. 457 boolean mLastFocusNeedsMenu = false; 458 459 InputConsumer mInputConsumer = null; 460 461 static final Rect mTmpParentFrame = new Rect(); 462 static final Rect mTmpDisplayFrame = new Rect(); 463 static final Rect mTmpOverscanFrame = new Rect(); 464 static final Rect mTmpContentFrame = new Rect(); 465 static final Rect mTmpVisibleFrame = new Rect(); 466 static final Rect mTmpDecorFrame = new Rect(); 467 static final Rect mTmpStableFrame = new Rect(); 468 static final Rect mTmpNavigationFrame = new Rect(); 469 470 WindowState mTopFullscreenOpaqueWindowState; 471 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 472 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 473 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 474 boolean mTopIsFullscreen; 475 boolean mForceStatusBar; 476 boolean mForceStatusBarFromKeyguard; 477 private boolean mForceStatusBarTransparent; 478 boolean mHideLockScreen; 479 boolean mForcingShowNavBar; 480 int mForcingShowNavBarLayer; 481 482 // States of keyguard dismiss. 483 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 484 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 485 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 486 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 487 488 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 489 * be done once per window. */ 490 private WindowState mWinDismissingKeyguard; 491 492 /** The window that is currently showing "over" the keyguard. If there is an app window 493 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 494 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 495 * the wallpaper. */ 496 private WindowState mWinShowWhenLocked; 497 498 boolean mShowingLockscreen; 499 boolean mShowingDream; 500 boolean mDreamingLockscreen; 501 boolean mDreamingSleepTokenNeeded; 502 SleepToken mDreamingSleepToken; 503 boolean mKeyguardSecure; 504 boolean mKeyguardSecureIncludingHidden; 505 volatile boolean mKeyguardOccluded; 506 boolean mHomePressed; 507 boolean mHomeConsumed; 508 boolean mHomeDoubleTapPending; 509 Intent mHomeIntent; 510 Intent mCarDockIntent; 511 Intent mDeskDockIntent; 512 boolean mSearchKeyShortcutPending; 513 boolean mConsumeSearchKeyUp; 514 boolean mAssistKeyLongPressed; 515 boolean mPendingMetaAction; 516 517 // support for activating the lock screen while the screen is on 518 boolean mAllowLockscreenWhenOn; 519 int mLockScreenTimeout; 520 boolean mLockScreenTimerActive; 521 522 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 523 int mEndcallBehavior; 524 525 // Behavior of POWER button while in-call and screen on. 526 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 527 int mIncallPowerBehavior; 528 529 Display mDisplay; 530 531 int mLandscapeRotation = 0; // default landscape rotation 532 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 533 int mPortraitRotation = 0; // default portrait rotation 534 int mUpsideDownRotation = 0; // "other" portrait rotation 535 536 int mOverscanLeft = 0; 537 int mOverscanTop = 0; 538 int mOverscanRight = 0; 539 int mOverscanBottom = 0; 540 541 // What we do when the user long presses on home 542 private int mLongPressOnHomeBehavior; 543 544 // What we do when the user double-taps on home 545 private int mDoubleTapOnHomeBehavior; 546 547 // Allowed theater mode wake actions 548 private boolean mAllowTheaterModeWakeFromKey; 549 private boolean mAllowTheaterModeWakeFromPowerKey; 550 private boolean mAllowTheaterModeWakeFromMotion; 551 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 552 private boolean mAllowTheaterModeWakeFromCameraLens; 553 private boolean mAllowTheaterModeWakeFromLidSwitch; 554 private boolean mAllowTheaterModeWakeFromWakeGesture; 555 556 // Whether to support long press from power button in non-interactive mode 557 private boolean mSupportLongPressPowerWhenNonInteractive; 558 559 // Whether to go to sleep entering theater mode from power button 560 private boolean mGoToSleepOnButtonPressTheaterMode; 561 562 // Screenshot trigger states 563 // Time to volume and power must be pressed within this interval of each other. 564 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 565 // Increase the chord delay when taking a screenshot from the keyguard 566 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 567 private boolean mScreenshotChordEnabled; 568 private boolean mScreenshotChordVolumeDownKeyTriggered; 569 private long mScreenshotChordVolumeDownKeyTime; 570 private boolean mScreenshotChordVolumeDownKeyConsumed; 571 private boolean mScreenshotChordVolumeUpKeyTriggered; 572 private boolean mScreenshotChordPowerKeyTriggered; 573 private long mScreenshotChordPowerKeyTime; 574 575 /* The number of steps between min and max brightness */ 576 private static final int BRIGHTNESS_STEPS = 10; 577 578 SettingsObserver mSettingsObserver; 579 ShortcutManager mShortcutManager; 580 PowerManager.WakeLock mBroadcastWakeLock; 581 PowerManager.WakeLock mPowerKeyWakeLock; 582 boolean mHavePendingMediaKeyRepeatWithWakeLock; 583 584 private int mCurrentUserId; 585 586 // Maps global key codes to the components that will handle them. 587 private GlobalKeyManager mGlobalKeyManager; 588 589 // Fallback actions by key code. 590 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 591 new SparseArray<KeyCharacterMap.FallbackAction>(); 592 593 private final LogDecelerateInterpolator mLogDecelerateInterpolator 594 = new LogDecelerateInterpolator(100, 0); 595 596 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 597 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 598 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 599 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 600 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 601 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 602 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 603 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 604 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 605 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 606 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 607 private static final int MSG_POWER_DELAYED_PRESS = 13; 608 private static final int MSG_POWER_LONG_PRESS = 14; 609 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 610 611 private class PolicyHandler extends Handler { 612 @Override 613 public void handleMessage(Message msg) { 614 switch (msg.what) { 615 case MSG_ENABLE_POINTER_LOCATION: 616 enablePointerLocation(); 617 break; 618 case MSG_DISABLE_POINTER_LOCATION: 619 disablePointerLocation(); 620 break; 621 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 622 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 623 break; 624 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 625 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 626 break; 627 case MSG_DISPATCH_SHOW_RECENTS: 628 showRecentApps(false); 629 break; 630 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 631 showGlobalActionsInternal(); 632 break; 633 case MSG_KEYGUARD_DRAWN_COMPLETE: 634 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 635 finishKeyguardDrawn(); 636 break; 637 case MSG_KEYGUARD_DRAWN_TIMEOUT: 638 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 639 finishKeyguardDrawn(); 640 break; 641 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 642 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 643 finishWindowsDrawn(); 644 break; 645 case MSG_HIDE_BOOT_MESSAGE: 646 handleHideBootMessage(); 647 break; 648 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 649 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 650 break; 651 case MSG_POWER_DELAYED_PRESS: 652 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 653 finishPowerKeyPress(); 654 break; 655 case MSG_POWER_LONG_PRESS: 656 powerLongPress(); 657 break; 658 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 659 updateDreamingSleepToken(msg.arg1 != 0); 660 break; 661 } 662 } 663 } 664 665 private UEventObserver mHDMIObserver = new UEventObserver() { 666 @Override 667 public void onUEvent(UEventObserver.UEvent event) { 668 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 669 } 670 }; 671 672 class SettingsObserver extends ContentObserver { 673 SettingsObserver(Handler handler) { 674 super(handler); 675 } 676 677 void observe() { 678 // Observe all users' changes 679 ContentResolver resolver = mContext.getContentResolver(); 680 resolver.registerContentObserver(Settings.System.getUriFor( 681 Settings.System.END_BUTTON_BEHAVIOR), false, this, 682 UserHandle.USER_ALL); 683 resolver.registerContentObserver(Settings.Secure.getUriFor( 684 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 685 UserHandle.USER_ALL); 686 resolver.registerContentObserver(Settings.Secure.getUriFor( 687 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 688 UserHandle.USER_ALL); 689 resolver.registerContentObserver(Settings.System.getUriFor( 690 Settings.System.ACCELEROMETER_ROTATION), false, this, 691 UserHandle.USER_ALL); 692 resolver.registerContentObserver(Settings.System.getUriFor( 693 Settings.System.USER_ROTATION), false, this, 694 UserHandle.USER_ALL); 695 resolver.registerContentObserver(Settings.System.getUriFor( 696 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 697 UserHandle.USER_ALL); 698 resolver.registerContentObserver(Settings.System.getUriFor( 699 Settings.System.POINTER_LOCATION), false, this, 700 UserHandle.USER_ALL); 701 resolver.registerContentObserver(Settings.Secure.getUriFor( 702 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 703 UserHandle.USER_ALL); 704 resolver.registerContentObserver(Settings.Secure.getUriFor( 705 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 706 UserHandle.USER_ALL); 707 resolver.registerContentObserver(Settings.Global.getUriFor( 708 Settings.Global.POLICY_CONTROL), false, this, 709 UserHandle.USER_ALL); 710 updateSettings(); 711 } 712 713 @Override public void onChange(boolean selfChange) { 714 updateSettings(); 715 updateRotation(false); 716 } 717 } 718 719 class MyWakeGestureListener extends WakeGestureListener { 720 MyWakeGestureListener(Context context, Handler handler) { 721 super(context, handler); 722 } 723 724 @Override 725 public void onWakeUp() { 726 synchronized (mLock) { 727 if (shouldEnableWakeGestureLp()) { 728 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 729 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 730 } 731 } 732 } 733 } 734 735 class MyOrientationListener extends WindowOrientationListener { 736 MyOrientationListener(Context context, Handler handler) { 737 super(context, handler); 738 } 739 740 @Override 741 public void onProposedRotationChanged(int rotation) { 742 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 743 updateRotation(false); 744 } 745 } 746 MyOrientationListener mOrientationListener; 747 748 private final StatusBarController mStatusBarController = new StatusBarController(); 749 750 private final BarController mNavigationBarController = new BarController("NavigationBar", 751 View.NAVIGATION_BAR_TRANSIENT, 752 View.NAVIGATION_BAR_UNHIDE, 753 View.NAVIGATION_BAR_TRANSLUCENT, 754 StatusBarManager.WINDOW_NAVIGATION_BAR, 755 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 756 757 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 758 759 private SystemGesturesPointerEventListener mSystemGestures; 760 761 IStatusBarService getStatusBarService() { 762 synchronized (mServiceAquireLock) { 763 if (mStatusBarService == null) { 764 mStatusBarService = IStatusBarService.Stub.asInterface( 765 ServiceManager.getService("statusbar")); 766 } 767 return mStatusBarService; 768 } 769 } 770 771 /* 772 * We always let the sensor be switched on by default except when 773 * the user has explicitly disabled sensor based rotation or when the 774 * screen is switched off. 775 */ 776 boolean needSensorRunningLp() { 777 if (mSupportAutoRotation) { 778 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 779 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 780 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 781 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 782 // If the application has explicitly requested to follow the 783 // orientation, then we need to turn the sensor on. 784 return true; 785 } 786 } 787 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 788 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 789 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 790 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 791 // enable accelerometer if we are docked in a dock that enables accelerometer 792 // orientation management, 793 return true; 794 } 795 if (mUserRotationMode == USER_ROTATION_LOCKED) { 796 // If the setting for using the sensor by default is enabled, then 797 // we will always leave it on. Note that the user could go to 798 // a window that forces an orientation that does not use the 799 // sensor and in theory we could turn it off... however, when next 800 // turning it on we won't have a good value for the current 801 // orientation for a little bit, which can cause orientation 802 // changes to lag, so we'd like to keep it always on. (It will 803 // still be turned off when the screen is off.) 804 return false; 805 } 806 return mSupportAutoRotation; 807 } 808 809 /* 810 * Various use cases for invoking this function 811 * screen turning off, should always disable listeners if already enabled 812 * screen turned on and current app has sensor based orientation, enable listeners 813 * if not already enabled 814 * screen turned on and current app does not have sensor orientation, disable listeners if 815 * already enabled 816 * screen turning on and current app has sensor based orientation, enable listeners if needed 817 * screen turning on and current app has nosensor based orientation, do nothing 818 */ 819 void updateOrientationListenerLp() { 820 if (!mOrientationListener.canDetectOrientation()) { 821 // If sensor is turned off or nonexistent for some reason 822 return; 823 } 824 //Could have been invoked due to screen turning on or off or 825 //change of the currently visible window's orientation 826 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 827 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 828 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 829 boolean disable = true; 830 if (mScreenOnEarly && mAwake) { 831 if (needSensorRunningLp()) { 832 disable = false; 833 //enable listener if not already enabled 834 if (!mOrientationSensorEnabled) { 835 mOrientationListener.enable(); 836 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 837 mOrientationSensorEnabled = true; 838 } 839 } 840 } 841 //check if sensors need to be disabled 842 if (disable && mOrientationSensorEnabled) { 843 mOrientationListener.disable(); 844 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 845 mOrientationSensorEnabled = false; 846 } 847 } 848 849 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 850 // Hold a wake lock until the power key is released. 851 if (!mPowerKeyWakeLock.isHeld()) { 852 mPowerKeyWakeLock.acquire(); 853 } 854 855 // Cancel multi-press detection timeout. 856 if (mPowerKeyPressCounter != 0) { 857 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 858 } 859 860 // Detect user pressing the power button in panic when an application has 861 // taken over the whole screen. 862 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 863 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 864 if (panic) { 865 mHandler.post(mRequestTransientNav); 866 } 867 868 // Latch power key state to detect screenshot chord. 869 if (interactive && !mScreenshotChordPowerKeyTriggered 870 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 871 mScreenshotChordPowerKeyTriggered = true; 872 mScreenshotChordPowerKeyTime = event.getDownTime(); 873 interceptScreenshotChord(); 874 } 875 876 // Stop ringing or end call if configured to do so when power is pressed. 877 TelecomManager telecomManager = getTelecommService(); 878 boolean hungUp = false; 879 if (telecomManager != null) { 880 if (telecomManager.isRinging()) { 881 // Pressing Power while there's a ringing incoming 882 // call should silence the ringer. 883 telecomManager.silenceRinger(); 884 } else if ((mIncallPowerBehavior 885 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 886 && telecomManager.isInCall() && interactive) { 887 // Otherwise, if "Power button ends call" is enabled, 888 // the Power button will hang up any current active call. 889 hungUp = telecomManager.endCall(); 890 } 891 } 892 893 // If the power key has still not yet been handled, then detect short 894 // press, long press, or multi press and decide what to do. 895 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 896 || mScreenshotChordVolumeUpKeyTriggered; 897 if (!mPowerKeyHandled) { 898 if (interactive) { 899 // When interactive, we're already awake. 900 // Wait for a long press or for the button to be released to decide what to do. 901 if (hasLongPressOnPowerBehavior()) { 902 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 903 msg.setAsynchronous(true); 904 mHandler.sendMessageDelayed(msg, 905 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 906 } 907 } else { 908 wakeUpFromPowerKey(event.getDownTime()); 909 910 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 911 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 912 msg.setAsynchronous(true); 913 mHandler.sendMessageDelayed(msg, 914 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 915 mBeganFromNonInteractive = true; 916 } else { 917 final int maxCount = getMaxMultiPressPowerCount(); 918 919 if (maxCount <= 1) { 920 mPowerKeyHandled = true; 921 } else { 922 mBeganFromNonInteractive = true; 923 } 924 } 925 } 926 } 927 } 928 929 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 930 final boolean handled = canceled || mPowerKeyHandled; 931 mScreenshotChordPowerKeyTriggered = false; 932 cancelPendingScreenshotChordAction(); 933 cancelPendingPowerKeyAction(); 934 935 if (!handled) { 936 // Figure out how to handle the key now that it has been released. 937 mPowerKeyPressCounter += 1; 938 939 final int maxCount = getMaxMultiPressPowerCount(); 940 final long eventTime = event.getDownTime(); 941 if (mPowerKeyPressCounter < maxCount) { 942 // This could be a multi-press. Wait a little bit longer to confirm. 943 // Continue holding the wake lock. 944 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 945 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 946 msg.setAsynchronous(true); 947 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 948 return; 949 } 950 951 // No other actions. Handle it immediately. 952 powerPress(eventTime, interactive, mPowerKeyPressCounter); 953 } 954 955 // Done. Reset our state. 956 finishPowerKeyPress(); 957 } 958 959 private void finishPowerKeyPress() { 960 mBeganFromNonInteractive = false; 961 mPowerKeyPressCounter = 0; 962 if (mPowerKeyWakeLock.isHeld()) { 963 mPowerKeyWakeLock.release(); 964 } 965 } 966 967 private void cancelPendingPowerKeyAction() { 968 if (!mPowerKeyHandled) { 969 mPowerKeyHandled = true; 970 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 971 } 972 } 973 974 private void powerPress(long eventTime, boolean interactive, int count) { 975 if (mScreenOnEarly && !mScreenOnFully) { 976 Slog.i(TAG, "Suppressed redundant power key press while " 977 + "already in the process of turning the screen on."); 978 return; 979 } 980 981 if (count == 2) { 982 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 983 } else if (count == 3) { 984 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 985 } else if (interactive && !mBeganFromNonInteractive) { 986 switch (mShortPressOnPowerBehavior) { 987 case SHORT_PRESS_POWER_NOTHING: 988 break; 989 case SHORT_PRESS_POWER_GO_TO_SLEEP: 990 mPowerManager.goToSleep(eventTime, 991 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 992 break; 993 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 994 mPowerManager.goToSleep(eventTime, 995 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 996 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 997 break; 998 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 999 mPowerManager.goToSleep(eventTime, 1000 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1001 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1002 launchHomeFromHotKey(); 1003 break; 1004 case SHORT_PRESS_POWER_GO_HOME: 1005 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1006 break; 1007 } 1008 } 1009 } 1010 1011 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1012 switch (behavior) { 1013 case MULTI_PRESS_POWER_NOTHING: 1014 break; 1015 case MULTI_PRESS_POWER_THEATER_MODE: 1016 if (isTheaterModeEnabled()) { 1017 Slog.i(TAG, "Toggling theater mode off."); 1018 Settings.Global.putInt(mContext.getContentResolver(), 1019 Settings.Global.THEATER_MODE_ON, 0); 1020 if (!interactive) { 1021 wakeUpFromPowerKey(eventTime); 1022 } 1023 } else { 1024 Slog.i(TAG, "Toggling theater mode on."); 1025 Settings.Global.putInt(mContext.getContentResolver(), 1026 Settings.Global.THEATER_MODE_ON, 1); 1027 1028 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1029 mPowerManager.goToSleep(eventTime, 1030 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1031 } 1032 } 1033 break; 1034 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1035 Slog.i(TAG, "Starting brightness boost."); 1036 if (!interactive) { 1037 wakeUpFromPowerKey(eventTime); 1038 } 1039 mPowerManager.boostScreenBrightness(eventTime); 1040 break; 1041 } 1042 } 1043 1044 private int getMaxMultiPressPowerCount() { 1045 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1046 return 3; 1047 } 1048 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1049 return 2; 1050 } 1051 return 1; 1052 } 1053 1054 private void powerLongPress() { 1055 final int behavior = getResolvedLongPressOnPowerBehavior(); 1056 switch (behavior) { 1057 case LONG_PRESS_POWER_NOTHING: 1058 break; 1059 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1060 mPowerKeyHandled = true; 1061 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1062 performAuditoryFeedbackForAccessibilityIfNeed(); 1063 } 1064 showGlobalActionsInternal(); 1065 break; 1066 case LONG_PRESS_POWER_SHUT_OFF: 1067 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1068 mPowerKeyHandled = true; 1069 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1070 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1071 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1072 break; 1073 } 1074 } 1075 1076 private void sleepPress(KeyEvent event) { 1077 switch (mShortPressOnSleepBehavior) { 1078 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1079 mPowerManager.goToSleep(event.getEventTime(), 1080 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1081 break; 1082 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1083 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1084 mPowerManager.goToSleep(event.getEventTime(), 1085 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1086 break; 1087 } 1088 } 1089 1090 private int getResolvedLongPressOnPowerBehavior() { 1091 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1092 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1093 } 1094 return mLongPressOnPowerBehavior; 1095 } 1096 1097 private boolean hasLongPressOnPowerBehavior() { 1098 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1099 } 1100 1101 private void interceptScreenshotChord() { 1102 if (mScreenshotChordEnabled 1103 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1104 && !mScreenshotChordVolumeUpKeyTriggered) { 1105 final long now = SystemClock.uptimeMillis(); 1106 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1107 && now <= mScreenshotChordPowerKeyTime 1108 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1109 mScreenshotChordVolumeDownKeyConsumed = true; 1110 cancelPendingPowerKeyAction(); 1111 1112 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1113 } 1114 } 1115 } 1116 1117 private long getScreenshotChordLongPressDelay() { 1118 if (mKeyguardDelegate.isShowing()) { 1119 // Double the time it takes to take a screenshot from the keyguard 1120 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1121 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1122 } 1123 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1124 } 1125 1126 private void cancelPendingScreenshotChordAction() { 1127 mHandler.removeCallbacks(mScreenshotRunnable); 1128 } 1129 1130 private final Runnable mEndCallLongPress = new Runnable() { 1131 @Override 1132 public void run() { 1133 mEndCallKeyHandled = true; 1134 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1135 performAuditoryFeedbackForAccessibilityIfNeed(); 1136 } 1137 showGlobalActionsInternal(); 1138 } 1139 }; 1140 1141 private final Runnable mScreenshotRunnable = new Runnable() { 1142 @Override 1143 public void run() { 1144 takeScreenshot(); 1145 } 1146 }; 1147 1148 @Override 1149 public void showGlobalActions() { 1150 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1151 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1152 } 1153 1154 void showGlobalActionsInternal() { 1155 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1156 if (mGlobalActions == null) { 1157 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1158 } 1159 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1160 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1161 if (keyguardShowing) { 1162 // since it took two seconds of long press to bring this up, 1163 // poke the wake lock so they have some time to see the dialog. 1164 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1165 } 1166 } 1167 1168 boolean isDeviceProvisioned() { 1169 return Settings.Global.getInt( 1170 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1171 } 1172 1173 boolean isUserSetupComplete() { 1174 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1175 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1176 } 1177 1178 private void handleShortPressOnHome() { 1179 // If there's a dream running then use home to escape the dream 1180 // but don't actually go home. 1181 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1182 mDreamManagerInternal.stopDream(false /*immediate*/); 1183 return; 1184 } 1185 1186 // Go home! 1187 launchHomeFromHotKey(); 1188 } 1189 1190 private void handleLongPressOnHome() { 1191 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1192 mHomeConsumed = true; 1193 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1194 1195 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1196 toggleRecentApps(); 1197 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1198 launchAssistAction(); 1199 } 1200 } 1201 } 1202 1203 private void handleDoubleTapOnHome() { 1204 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1205 mHomeConsumed = true; 1206 toggleRecentApps(); 1207 } 1208 } 1209 1210 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1211 @Override 1212 public void run() { 1213 if (mHomeDoubleTapPending) { 1214 mHomeDoubleTapPending = false; 1215 handleShortPressOnHome(); 1216 } 1217 } 1218 }; 1219 1220 private boolean isRoundWindow() { 1221 return mContext.getResources().getConfiguration().isScreenRound(); 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 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1441 1442 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1443 com.android.internal.R.bool.config_enableScreenshotChord); 1444 1445 mGlobalKeyManager = new GlobalKeyManager(mContext); 1446 1447 // Controls rotation and the like. 1448 initializeHdmiState(); 1449 1450 // Match current screen state. 1451 if (!mPowerManager.isInteractive()) { 1452 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1453 } 1454 1455 mWindowManagerInternal.registerAppTransitionListener( 1456 mStatusBarController.getAppTransitionListener()); 1457 } 1458 1459 /** 1460 * Read values from config.xml that may be overridden depending on 1461 * the configuration of the device. 1462 * eg. Disable long press on home goes to recents on sw600dp. 1463 */ 1464 private void readConfigurationDependentBehaviors() { 1465 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1466 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1467 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1468 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1469 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1470 } 1471 1472 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1473 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1474 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1475 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1476 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1477 } 1478 } 1479 1480 @Override 1481 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1482 // This method might be called before the policy has been fully initialized 1483 // or for other displays we don't care about. 1484 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1485 return; 1486 } 1487 mDisplay = display; 1488 1489 final Resources res = mContext.getResources(); 1490 int shortSize, longSize; 1491 if (width > height) { 1492 shortSize = height; 1493 longSize = width; 1494 mLandscapeRotation = Surface.ROTATION_0; 1495 mSeascapeRotation = Surface.ROTATION_180; 1496 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1497 mPortraitRotation = Surface.ROTATION_90; 1498 mUpsideDownRotation = Surface.ROTATION_270; 1499 } else { 1500 mPortraitRotation = Surface.ROTATION_270; 1501 mUpsideDownRotation = Surface.ROTATION_90; 1502 } 1503 } else { 1504 shortSize = width; 1505 longSize = height; 1506 mPortraitRotation = Surface.ROTATION_0; 1507 mUpsideDownRotation = Surface.ROTATION_180; 1508 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1509 mLandscapeRotation = Surface.ROTATION_270; 1510 mSeascapeRotation = Surface.ROTATION_90; 1511 } else { 1512 mLandscapeRotation = Surface.ROTATION_90; 1513 mSeascapeRotation = Surface.ROTATION_270; 1514 } 1515 } 1516 1517 mStatusBarHeight = 1518 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1519 1520 // Height of the navigation bar when presented horizontally at bottom 1521 mNavigationBarHeightForRotation[mPortraitRotation] = 1522 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1523 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1524 mNavigationBarHeightForRotation[mLandscapeRotation] = 1525 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1526 com.android.internal.R.dimen.navigation_bar_height_landscape); 1527 1528 // Width of the navigation bar when presented vertically along one side 1529 mNavigationBarWidthForRotation[mPortraitRotation] = 1530 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1531 mNavigationBarWidthForRotation[mLandscapeRotation] = 1532 mNavigationBarWidthForRotation[mSeascapeRotation] = 1533 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1534 1535 // SystemUI (status bar) layout policy 1536 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1537 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1538 1539 // Allow the navigation bar to move on non-square small devices (phones). 1540 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1541 1542 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1543 // Allow a system property to override this. Used by the emulator. 1544 // See also hasNavigationBar(). 1545 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1546 if ("1".equals(navBarOverride)) { 1547 mHasNavigationBar = false; 1548 } else if ("0".equals(navBarOverride)) { 1549 mHasNavigationBar = true; 1550 } 1551 1552 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1553 // By default, HDMI locks rotation to landscape. 1554 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1555 mDemoHdmiRotation = mPortraitRotation; 1556 } else { 1557 mDemoHdmiRotation = mLandscapeRotation; 1558 } 1559 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1560 1561 // For demo purposes, allow the rotation of the remote display to be controlled. 1562 // By default, remote display locks rotation to landscape. 1563 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1564 mDemoRotation = mPortraitRotation; 1565 } else { 1566 mDemoRotation = mLandscapeRotation; 1567 } 1568 mDemoRotationLock = SystemProperties.getBoolean( 1569 "persist.demo.rotationlock", false); 1570 1571 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1572 // http://developer.android.com/guide/practices/screens_support.html#range 1573 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1574 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1575 // For debug purposes the next line turns this feature off with: 1576 // $ adb shell setprop config.override_forced_orient true 1577 // $ adb shell wm size reset 1578 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1579 } 1580 1581 /** 1582 * @return whether the navigation bar can be hidden, e.g. the device has a 1583 * navigation bar and touch exploration is not enabled 1584 */ 1585 private boolean canHideNavigationBar() { 1586 return mHasNavigationBar 1587 && !mAccessibilityManager.isTouchExplorationEnabled(); 1588 } 1589 1590 @Override 1591 public boolean isDefaultOrientationForced() { 1592 return mForceDefaultOrientation; 1593 } 1594 1595 @Override 1596 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1597 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1598 mOverscanLeft = left; 1599 mOverscanTop = top; 1600 mOverscanRight = right; 1601 mOverscanBottom = bottom; 1602 } 1603 } 1604 1605 public void updateSettings() { 1606 ContentResolver resolver = mContext.getContentResolver(); 1607 boolean updateRotation = false; 1608 synchronized (mLock) { 1609 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1610 Settings.System.END_BUTTON_BEHAVIOR, 1611 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1612 UserHandle.USER_CURRENT); 1613 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1614 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1615 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1616 UserHandle.USER_CURRENT); 1617 1618 // Configure wake gesture. 1619 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1620 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1621 UserHandle.USER_CURRENT) != 0; 1622 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1623 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1624 updateWakeGestureListenerLp(); 1625 } 1626 1627 // Configure rotation lock. 1628 int userRotation = Settings.System.getIntForUser(resolver, 1629 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1630 UserHandle.USER_CURRENT); 1631 if (mUserRotation != userRotation) { 1632 mUserRotation = userRotation; 1633 updateRotation = true; 1634 } 1635 int userRotationMode = Settings.System.getIntForUser(resolver, 1636 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1637 WindowManagerPolicy.USER_ROTATION_FREE : 1638 WindowManagerPolicy.USER_ROTATION_LOCKED; 1639 if (mUserRotationMode != userRotationMode) { 1640 mUserRotationMode = userRotationMode; 1641 updateRotation = true; 1642 updateOrientationListenerLp(); 1643 } 1644 1645 if (mSystemReady) { 1646 int pointerLocation = Settings.System.getIntForUser(resolver, 1647 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1648 if (mPointerLocationMode != pointerLocation) { 1649 mPointerLocationMode = pointerLocation; 1650 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1651 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1652 } 1653 } 1654 // use screen off timeout setting as the timeout for the lockscreen 1655 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1656 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1657 String imId = Settings.Secure.getStringForUser(resolver, 1658 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1659 boolean hasSoftInput = imId != null && imId.length() > 0; 1660 if (mHasSoftInput != hasSoftInput) { 1661 mHasSoftInput = hasSoftInput; 1662 updateRotation = true; 1663 } 1664 if (mImmersiveModeConfirmation != null) { 1665 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1666 } 1667 PolicyControl.reloadFromSetting(mContext); 1668 } 1669 if (updateRotation) { 1670 updateRotation(true); 1671 } 1672 } 1673 1674 private void updateWakeGestureListenerLp() { 1675 if (shouldEnableWakeGestureLp()) { 1676 mWakeGestureListener.requestWakeUpTrigger(); 1677 } else { 1678 mWakeGestureListener.cancelWakeUpTrigger(); 1679 } 1680 } 1681 1682 private boolean shouldEnableWakeGestureLp() { 1683 return mWakeGestureEnabledSetting && !mAwake 1684 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1685 && mWakeGestureListener.isSupported(); 1686 } 1687 1688 private void enablePointerLocation() { 1689 if (mPointerLocationView == null) { 1690 mPointerLocationView = new PointerLocationView(mContext); 1691 mPointerLocationView.setPrintCoords(false); 1692 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1693 WindowManager.LayoutParams.MATCH_PARENT, 1694 WindowManager.LayoutParams.MATCH_PARENT); 1695 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1696 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1697 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1698 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1699 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1700 if (ActivityManager.isHighEndGfx()) { 1701 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1702 lp.privateFlags |= 1703 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1704 } 1705 lp.format = PixelFormat.TRANSLUCENT; 1706 lp.setTitle("PointerLocation"); 1707 WindowManager wm = (WindowManager) 1708 mContext.getSystemService(Context.WINDOW_SERVICE); 1709 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1710 wm.addView(mPointerLocationView, lp); 1711 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1712 } 1713 } 1714 1715 private void disablePointerLocation() { 1716 if (mPointerLocationView != null) { 1717 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1718 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1719 wm.removeView(mPointerLocationView); 1720 mPointerLocationView = null; 1721 } 1722 } 1723 1724 private int readRotation(int resID) { 1725 try { 1726 int rotation = mContext.getResources().getInteger(resID); 1727 switch (rotation) { 1728 case 0: 1729 return Surface.ROTATION_0; 1730 case 90: 1731 return Surface.ROTATION_90; 1732 case 180: 1733 return Surface.ROTATION_180; 1734 case 270: 1735 return Surface.ROTATION_270; 1736 } 1737 } catch (Resources.NotFoundException e) { 1738 // fall through 1739 } 1740 return -1; 1741 } 1742 1743 /** {@inheritDoc} */ 1744 @Override 1745 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1746 int type = attrs.type; 1747 1748 outAppOp[0] = AppOpsManager.OP_NONE; 1749 1750 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1751 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1752 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1753 return WindowManagerGlobal.ADD_INVALID_TYPE; 1754 } 1755 1756 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1757 // Window manager will make sure these are okay. 1758 return WindowManagerGlobal.ADD_OKAY; 1759 } 1760 String permission = null; 1761 switch (type) { 1762 case TYPE_TOAST: 1763 // XXX right now the app process has complete control over 1764 // this... should introduce a token to let the system 1765 // monitor/control what they are doing. 1766 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1767 break; 1768 case TYPE_DREAM: 1769 case TYPE_INPUT_METHOD: 1770 case TYPE_WALLPAPER: 1771 case TYPE_PRIVATE_PRESENTATION: 1772 case TYPE_VOICE_INTERACTION: 1773 case TYPE_ACCESSIBILITY_OVERLAY: 1774 // The window manager will check these. 1775 break; 1776 case TYPE_PHONE: 1777 case TYPE_PRIORITY_PHONE: 1778 case TYPE_SYSTEM_ALERT: 1779 case TYPE_SYSTEM_ERROR: 1780 case TYPE_SYSTEM_OVERLAY: 1781 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1782 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1783 break; 1784 default: 1785 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1786 } 1787 if (permission != null) { 1788 if (mContext.checkCallingOrSelfPermission(permission) 1789 != PackageManager.PERMISSION_GRANTED) { 1790 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1791 } 1792 } 1793 return WindowManagerGlobal.ADD_OKAY; 1794 } 1795 1796 @Override 1797 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1798 1799 // If this switch statement is modified, modify the comment in the declarations of 1800 // the type in {@link WindowManager.LayoutParams} as well. 1801 switch (attrs.type) { 1802 default: 1803 // These are the windows that by default are shown only to the user that created 1804 // them. If this needs to be overridden, set 1805 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1806 // {@link WindowManager.LayoutParams}. Note that permission 1807 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1808 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1809 return true; 1810 } 1811 break; 1812 1813 // These are the windows that by default are shown to all users. However, to 1814 // protect against spoofing, check permissions below. 1815 case TYPE_APPLICATION_STARTING: 1816 case TYPE_BOOT_PROGRESS: 1817 case TYPE_DISPLAY_OVERLAY: 1818 case TYPE_INPUT_CONSUMER: 1819 case TYPE_KEYGUARD_SCRIM: 1820 case TYPE_KEYGUARD_DIALOG: 1821 case TYPE_MAGNIFICATION_OVERLAY: 1822 case TYPE_NAVIGATION_BAR: 1823 case TYPE_NAVIGATION_BAR_PANEL: 1824 case TYPE_PHONE: 1825 case TYPE_POINTER: 1826 case TYPE_PRIORITY_PHONE: 1827 case TYPE_SEARCH_BAR: 1828 case TYPE_STATUS_BAR: 1829 case TYPE_STATUS_BAR_PANEL: 1830 case TYPE_STATUS_BAR_SUB_PANEL: 1831 case TYPE_SYSTEM_DIALOG: 1832 case TYPE_VOLUME_OVERLAY: 1833 case TYPE_PRIVATE_PRESENTATION: 1834 break; 1835 } 1836 1837 // Check if third party app has set window to system window type. 1838 return mContext.checkCallingOrSelfPermission( 1839 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1840 != PackageManager.PERMISSION_GRANTED; 1841 } 1842 1843 @Override 1844 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1845 switch (attrs.type) { 1846 case TYPE_SYSTEM_OVERLAY: 1847 case TYPE_SECURE_SYSTEM_OVERLAY: 1848 // These types of windows can't receive input events. 1849 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1850 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1851 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1852 break; 1853 case TYPE_STATUS_BAR: 1854 1855 // If the Keyguard is in a hidden state (occluded by another window), we force to 1856 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1857 // the keyguard as occluded wouldn't set these flags again. 1858 // See {@link #processKeyguardSetHiddenResultLw}. 1859 if (mKeyguardHidden) { 1860 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1861 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1862 } 1863 break; 1864 } 1865 1866 if (attrs.type != TYPE_STATUS_BAR) { 1867 // The status bar is the only window allowed to exhibit keyguard behavior. 1868 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1869 } 1870 1871 if (ActivityManager.isHighEndGfx() 1872 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1873 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1874 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1875 } 1876 } 1877 1878 void readLidState() { 1879 mLidState = mWindowManagerFuncs.getLidState(); 1880 } 1881 1882 private void readCameraLensCoverState() { 1883 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1884 } 1885 1886 private boolean isHidden(int accessibilityMode) { 1887 switch (accessibilityMode) { 1888 case 1: 1889 return mLidState == LID_CLOSED; 1890 case 2: 1891 return mLidState == LID_OPEN; 1892 default: 1893 return false; 1894 } 1895 } 1896 1897 /** {@inheritDoc} */ 1898 @Override 1899 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1900 int navigationPresence) { 1901 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1902 1903 readConfigurationDependentBehaviors(); 1904 readLidState(); 1905 applyLidSwitchState(); 1906 1907 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1908 || (keyboardPresence == PRESENCE_INTERNAL 1909 && isHidden(mLidKeyboardAccessibility))) { 1910 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1911 if (!mHasSoftInput) { 1912 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1913 } 1914 } 1915 1916 if (config.navigation == Configuration.NAVIGATION_NONAV 1917 || (navigationPresence == PRESENCE_INTERNAL 1918 && isHidden(mLidNavigationAccessibility))) { 1919 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1920 } 1921 } 1922 1923 /** {@inheritDoc} */ 1924 @Override 1925 public int windowTypeToLayerLw(int type) { 1926 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1927 return 2; 1928 } 1929 switch (type) { 1930 case TYPE_PRIVATE_PRESENTATION: 1931 return 2; 1932 case TYPE_WALLPAPER: 1933 // wallpaper is at the bottom, though the window manager may move it. 1934 return 2; 1935 case TYPE_PHONE: 1936 return 3; 1937 case TYPE_SEARCH_BAR: 1938 case TYPE_VOICE_INTERACTION_STARTING: 1939 return 4; 1940 case TYPE_VOICE_INTERACTION: 1941 // voice interaction layer is almost immediately above apps. 1942 return 5; 1943 case TYPE_INPUT_CONSUMER: 1944 return 6; 1945 case TYPE_SYSTEM_DIALOG: 1946 return 7; 1947 case TYPE_TOAST: 1948 // toasts and the plugged-in battery thing 1949 return 8; 1950 case TYPE_PRIORITY_PHONE: 1951 // SIM errors and unlock. Not sure if this really should be in a high layer. 1952 return 9; 1953 case TYPE_DREAM: 1954 // used for Dreams (screensavers with TYPE_DREAM windows) 1955 return 10; 1956 case TYPE_SYSTEM_ALERT: 1957 // like the ANR / app crashed dialogs 1958 return 11; 1959 case TYPE_INPUT_METHOD: 1960 // on-screen keyboards and other such input method user interfaces go here. 1961 return 12; 1962 case TYPE_INPUT_METHOD_DIALOG: 1963 // on-screen keyboards and other such input method user interfaces go here. 1964 return 13; 1965 case TYPE_KEYGUARD_SCRIM: 1966 // the safety window that shows behind keyguard while keyguard is starting 1967 return 14; 1968 case TYPE_STATUS_BAR_SUB_PANEL: 1969 return 15; 1970 case TYPE_STATUS_BAR: 1971 return 16; 1972 case TYPE_STATUS_BAR_PANEL: 1973 return 17; 1974 case TYPE_KEYGUARD_DIALOG: 1975 return 18; 1976 case TYPE_VOLUME_OVERLAY: 1977 // the on-screen volume indicator and controller shown when the user 1978 // changes the device volume 1979 return 19; 1980 case TYPE_SYSTEM_OVERLAY: 1981 // the on-screen volume indicator and controller shown when the user 1982 // changes the device volume 1983 return 20; 1984 case TYPE_NAVIGATION_BAR: 1985 // the navigation bar, if available, shows atop most things 1986 return 21; 1987 case TYPE_NAVIGATION_BAR_PANEL: 1988 // some panels (e.g. search) need to show on top of the navigation bar 1989 return 22; 1990 case TYPE_SYSTEM_ERROR: 1991 // system-level error dialogs 1992 return 23; 1993 case TYPE_MAGNIFICATION_OVERLAY: 1994 // used to highlight the magnified portion of a display 1995 return 24; 1996 case TYPE_DISPLAY_OVERLAY: 1997 // used to simulate secondary display devices 1998 return 25; 1999 case TYPE_DRAG: 2000 // the drag layer: input for drag-and-drop is associated with this window, 2001 // which sits above all other focusable windows 2002 return 26; 2003 case TYPE_ACCESSIBILITY_OVERLAY: 2004 // overlay put by accessibility services to intercept user interaction 2005 return 27; 2006 case TYPE_SECURE_SYSTEM_OVERLAY: 2007 return 28; 2008 case TYPE_BOOT_PROGRESS: 2009 return 29; 2010 case TYPE_POINTER: 2011 // the (mouse) pointer layer 2012 return 30; 2013 } 2014 Log.e(TAG, "Unknown window type: " + type); 2015 return 2; 2016 } 2017 2018 /** {@inheritDoc} */ 2019 @Override 2020 public int subWindowTypeToLayerLw(int type) { 2021 switch (type) { 2022 case TYPE_APPLICATION_PANEL: 2023 case TYPE_APPLICATION_ATTACHED_DIALOG: 2024 return APPLICATION_PANEL_SUBLAYER; 2025 case TYPE_APPLICATION_MEDIA: 2026 return APPLICATION_MEDIA_SUBLAYER; 2027 case TYPE_APPLICATION_MEDIA_OVERLAY: 2028 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2029 case TYPE_APPLICATION_SUB_PANEL: 2030 return APPLICATION_SUB_PANEL_SUBLAYER; 2031 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2032 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2033 } 2034 Log.e(TAG, "Unknown sub-window type: " + type); 2035 return 0; 2036 } 2037 2038 @Override 2039 public int getMaxWallpaperLayer() { 2040 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2041 } 2042 2043 @Override 2044 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2045 if (mHasNavigationBar) { 2046 // For a basic navigation bar, when we are in landscape mode we place 2047 // the navigation bar to the side. 2048 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2049 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2050 } 2051 } 2052 return fullWidth; 2053 } 2054 2055 @Override 2056 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2057 if (mHasNavigationBar) { 2058 // For a basic navigation bar, when we are in portrait mode we place 2059 // the navigation bar to the bottom. 2060 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2061 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2062 } 2063 } 2064 return fullHeight; 2065 } 2066 2067 @Override 2068 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2069 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2070 } 2071 2072 @Override 2073 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2074 // There is a separate status bar at the top of the display. We don't count that as part 2075 // of the fixed decor, since it can hide; however, for purposes of configurations, 2076 // we do want to exclude it since applications can't generally use that part 2077 // of the screen. 2078 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2079 } 2080 2081 @Override 2082 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2083 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2084 (isKeyguardHostWindow(attrs) && 2085 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2086 (attrs.type == TYPE_KEYGUARD_SCRIM); 2087 } 2088 2089 @Override 2090 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2091 return attrs.type == TYPE_STATUS_BAR; 2092 } 2093 2094 @Override 2095 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2096 switch (attrs.type) { 2097 case TYPE_STATUS_BAR: 2098 case TYPE_NAVIGATION_BAR: 2099 case TYPE_WALLPAPER: 2100 case TYPE_DREAM: 2101 case TYPE_KEYGUARD_SCRIM: 2102 return false; 2103 default: 2104 return true; 2105 } 2106 } 2107 2108 @Override 2109 public WindowState getWinShowWhenLockedLw() { 2110 return mWinShowWhenLocked; 2111 } 2112 2113 /** {@inheritDoc} */ 2114 @Override 2115 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2116 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2117 int icon, int logo, int windowFlags) { 2118 if (!SHOW_STARTING_ANIMATIONS) { 2119 return null; 2120 } 2121 if (packageName == null) { 2122 return null; 2123 } 2124 2125 WindowManager wm = null; 2126 View view = null; 2127 2128 try { 2129 Context context = mContext; 2130 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2131 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2132 + Integer.toHexString(theme)); 2133 if (theme != context.getThemeResId() || labelRes != 0) { 2134 try { 2135 context = context.createPackageContext(packageName, 0); 2136 context.setTheme(theme); 2137 } catch (PackageManager.NameNotFoundException e) { 2138 // Ignore 2139 } 2140 } 2141 2142 Window win = new PhoneWindow(context); 2143 final TypedArray ta = win.getWindowStyle(); 2144 if (ta.getBoolean( 2145 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2146 || ta.getBoolean( 2147 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2148 return null; 2149 } 2150 2151 Resources r = context.getResources(); 2152 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2153 2154 win.setType( 2155 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2156 2157 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2158 // Assumes it's safe to show starting windows of launched apps while 2159 // the keyguard is being hidden. This is okay because starting windows never show 2160 // secret information. 2161 if (mKeyguardHidden) { 2162 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2163 } 2164 } 2165 2166 // Force the window flags: this is a fake window, so it is not really 2167 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2168 // flag because we do know that the next window will take input 2169 // focus, so we want to get the IME window up on top of us right away. 2170 win.setFlags( 2171 windowFlags| 2172 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2173 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2174 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2175 windowFlags| 2176 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2177 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2178 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2179 2180 win.setDefaultIcon(icon); 2181 win.setDefaultLogo(logo); 2182 2183 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2184 WindowManager.LayoutParams.MATCH_PARENT); 2185 2186 final WindowManager.LayoutParams params = win.getAttributes(); 2187 params.token = appToken; 2188 params.packageName = packageName; 2189 params.windowAnimations = win.getWindowStyle().getResourceId( 2190 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2191 params.privateFlags |= 2192 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2193 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2194 2195 if (!compatInfo.supportsScreen()) { 2196 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2197 } 2198 2199 params.setTitle("Starting " + packageName); 2200 2201 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2202 view = win.getDecorView(); 2203 2204 if (win.isFloating()) { 2205 // Whoops, there is no way to display an animation/preview 2206 // of such a thing! After all that work... let's skip it. 2207 // (Note that we must do this here because it is in 2208 // getDecorView() where the theme is evaluated... maybe 2209 // we should peek the floating attribute from the theme 2210 // earlier.) 2211 return null; 2212 } 2213 2214 if (DEBUG_STARTING_WINDOW) Slog.d( 2215 TAG, "Adding starting window for " + packageName 2216 + " / " + appToken + ": " 2217 + (view.getParent() != null ? view : null)); 2218 2219 wm.addView(view, params); 2220 2221 // Only return the view if it was successfully added to the 2222 // window manager... which we can tell by it having a parent. 2223 return view.getParent() != null ? view : null; 2224 } catch (WindowManager.BadTokenException e) { 2225 // ignore 2226 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2227 e.getMessage()); 2228 } catch (RuntimeException e) { 2229 // don't crash if something else bad happens, for example a 2230 // failure loading resources because we are loading from an app 2231 // on external storage that has been unmounted. 2232 Log.w(TAG, appToken + " failed creating starting window", e); 2233 } finally { 2234 if (view != null && view.getParent() == null) { 2235 Log.w(TAG, "view not successfully added to wm, removing view"); 2236 wm.removeViewImmediate(view); 2237 } 2238 } 2239 2240 return null; 2241 } 2242 2243 /** {@inheritDoc} */ 2244 @Override 2245 public void removeStartingWindow(IBinder appToken, View window) { 2246 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2247 + window + " Callers=" + Debug.getCallers(4)); 2248 2249 if (window != null) { 2250 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2251 wm.removeView(window); 2252 } 2253 } 2254 2255 /** 2256 * Preflight adding a window to the system. 2257 * 2258 * Currently enforces that three window types are singletons: 2259 * <ul> 2260 * <li>STATUS_BAR_TYPE</li> 2261 * <li>KEYGUARD_TYPE</li> 2262 * </ul> 2263 * 2264 * @param win The window to be added 2265 * @param attrs Information about the window to be added 2266 * 2267 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2268 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2269 */ 2270 @Override 2271 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2272 switch (attrs.type) { 2273 case TYPE_STATUS_BAR: 2274 mContext.enforceCallingOrSelfPermission( 2275 android.Manifest.permission.STATUS_BAR_SERVICE, 2276 "PhoneWindowManager"); 2277 if (mStatusBar != null) { 2278 if (mStatusBar.isAlive()) { 2279 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2280 } 2281 } 2282 mStatusBar = win; 2283 mStatusBarController.setWindow(win); 2284 break; 2285 case TYPE_NAVIGATION_BAR: 2286 mContext.enforceCallingOrSelfPermission( 2287 android.Manifest.permission.STATUS_BAR_SERVICE, 2288 "PhoneWindowManager"); 2289 if (mNavigationBar != null) { 2290 if (mNavigationBar.isAlive()) { 2291 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2292 } 2293 } 2294 mNavigationBar = win; 2295 mNavigationBarController.setWindow(win); 2296 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2297 break; 2298 case TYPE_NAVIGATION_BAR_PANEL: 2299 case TYPE_STATUS_BAR_PANEL: 2300 case TYPE_STATUS_BAR_SUB_PANEL: 2301 case TYPE_VOICE_INTERACTION_STARTING: 2302 mContext.enforceCallingOrSelfPermission( 2303 android.Manifest.permission.STATUS_BAR_SERVICE, 2304 "PhoneWindowManager"); 2305 break; 2306 case TYPE_KEYGUARD_SCRIM: 2307 if (mKeyguardScrim != null) { 2308 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2309 } 2310 mKeyguardScrim = win; 2311 break; 2312 } 2313 return WindowManagerGlobal.ADD_OKAY; 2314 } 2315 2316 /** {@inheritDoc} */ 2317 @Override 2318 public void removeWindowLw(WindowState win) { 2319 if (mStatusBar == win) { 2320 mStatusBar = null; 2321 mStatusBarController.setWindow(null); 2322 mKeyguardDelegate.showScrim(); 2323 } else if (mKeyguardScrim == win) { 2324 Log.v(TAG, "Removing keyguard scrim"); 2325 mKeyguardScrim = null; 2326 } if (mNavigationBar == win) { 2327 mNavigationBar = null; 2328 mNavigationBarController.setWindow(null); 2329 } 2330 } 2331 2332 static final boolean PRINT_ANIM = false; 2333 2334 /** {@inheritDoc} */ 2335 @Override 2336 public int selectAnimationLw(WindowState win, int transit) { 2337 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2338 + ": transit=" + transit); 2339 if (win == mStatusBar) { 2340 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2341 if (transit == TRANSIT_EXIT 2342 || transit == TRANSIT_HIDE) { 2343 return isKeyguard ? -1 : R.anim.dock_top_exit; 2344 } else if (transit == TRANSIT_ENTER 2345 || transit == TRANSIT_SHOW) { 2346 return isKeyguard ? -1 : R.anim.dock_top_enter; 2347 } 2348 } else if (win == mNavigationBar) { 2349 // This can be on either the bottom or the right. 2350 if (mNavigationBarOnBottom) { 2351 if (transit == TRANSIT_EXIT 2352 || transit == TRANSIT_HIDE) { 2353 return R.anim.dock_bottom_exit; 2354 } else if (transit == TRANSIT_ENTER 2355 || transit == TRANSIT_SHOW) { 2356 return R.anim.dock_bottom_enter; 2357 } 2358 } else { 2359 if (transit == TRANSIT_EXIT 2360 || transit == TRANSIT_HIDE) { 2361 return R.anim.dock_right_exit; 2362 } else if (transit == TRANSIT_ENTER 2363 || transit == TRANSIT_SHOW) { 2364 return R.anim.dock_right_enter; 2365 } 2366 } 2367 } 2368 2369 if (transit == TRANSIT_PREVIEW_DONE) { 2370 if (win.hasAppShownWindows()) { 2371 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2372 return com.android.internal.R.anim.app_starting_exit; 2373 } 2374 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2375 && transit == TRANSIT_ENTER) { 2376 // Special case: we are animating in a dream, while the keyguard 2377 // is shown. We don't want an animation on the dream, because 2378 // we need it shown immediately with the keyguard animating away 2379 // to reveal it. 2380 return -1; 2381 } 2382 2383 return 0; 2384 } 2385 2386 @Override 2387 public void selectRotationAnimationLw(int anim[]) { 2388 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2389 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2390 + (mTopFullscreenOpaqueWindowState == null ? 2391 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2392 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2393 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2394 case ROTATION_ANIMATION_CROSSFADE: 2395 anim[0] = R.anim.rotation_animation_xfade_exit; 2396 anim[1] = R.anim.rotation_animation_enter; 2397 break; 2398 case ROTATION_ANIMATION_JUMPCUT: 2399 anim[0] = R.anim.rotation_animation_jump_exit; 2400 anim[1] = R.anim.rotation_animation_enter; 2401 break; 2402 case ROTATION_ANIMATION_ROTATE: 2403 default: 2404 anim[0] = anim[1] = 0; 2405 break; 2406 } 2407 } else { 2408 anim[0] = anim[1] = 0; 2409 } 2410 } 2411 2412 @Override 2413 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2414 boolean forceDefault) { 2415 switch (exitAnimId) { 2416 case R.anim.rotation_animation_xfade_exit: 2417 case R.anim.rotation_animation_jump_exit: 2418 // These are the only cases that matter. 2419 if (forceDefault) { 2420 return false; 2421 } 2422 int anim[] = new int[2]; 2423 selectRotationAnimationLw(anim); 2424 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2425 default: 2426 return true; 2427 } 2428 } 2429 2430 @Override 2431 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2432 boolean goingToNotificationShade) { 2433 if (goingToNotificationShade) { 2434 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2435 } 2436 2437 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2438 R.anim.lock_screen_behind_enter_wallpaper : 2439 R.anim.lock_screen_behind_enter); 2440 2441 // TODO: Use XML interpolators when we have log interpolators available in XML. 2442 final List<Animation> animations = set.getAnimations(); 2443 for (int i = animations.size() - 1; i >= 0; --i) { 2444 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2445 } 2446 2447 return set; 2448 } 2449 2450 2451 @Override 2452 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2453 if (goingToNotificationShade) { 2454 return null; 2455 } else { 2456 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2457 } 2458 } 2459 2460 private static void awakenDreams() { 2461 IDreamManager dreamManager = getDreamManager(); 2462 if (dreamManager != null) { 2463 try { 2464 dreamManager.awaken(); 2465 } catch (RemoteException e) { 2466 // fine, stay asleep then 2467 } 2468 } 2469 } 2470 2471 static IDreamManager getDreamManager() { 2472 return IDreamManager.Stub.asInterface( 2473 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2474 } 2475 2476 TelecomManager getTelecommService() { 2477 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2478 } 2479 2480 static IAudioService getAudioService() { 2481 IAudioService audioService = IAudioService.Stub.asInterface( 2482 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2483 if (audioService == null) { 2484 Log.w(TAG, "Unable to find IAudioService interface."); 2485 } 2486 return audioService; 2487 } 2488 2489 boolean keyguardOn() { 2490 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2491 } 2492 2493 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2494 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2495 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2496 }; 2497 2498 /** {@inheritDoc} */ 2499 @Override 2500 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2501 final boolean keyguardOn = keyguardOn(); 2502 final int keyCode = event.getKeyCode(); 2503 final int repeatCount = event.getRepeatCount(); 2504 final int metaState = event.getMetaState(); 2505 final int flags = event.getFlags(); 2506 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2507 final boolean canceled = event.isCanceled(); 2508 2509 if (DEBUG_INPUT) { 2510 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2511 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2512 + " canceled=" + canceled); 2513 } 2514 2515 // If we think we might have a volume down & power key chord on the way 2516 // but we're not sure, then tell the dispatcher to wait a little while and 2517 // try again later before dispatching. 2518 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2519 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2520 final long now = SystemClock.uptimeMillis(); 2521 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2522 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2523 if (now < timeoutTime) { 2524 return timeoutTime - now; 2525 } 2526 } 2527 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2528 && mScreenshotChordVolumeDownKeyConsumed) { 2529 if (!down) { 2530 mScreenshotChordVolumeDownKeyConsumed = false; 2531 } 2532 return -1; 2533 } 2534 } 2535 2536 // Cancel any pending meta actions if we see any other keys being pressed between the down 2537 // of the meta key and its corresponding up. 2538 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2539 mPendingMetaAction = false; 2540 } 2541 2542 // First we always handle the home key here, so applications 2543 // can never break it, although if keyguard is on, we do let 2544 // it handle it, because that gives us the correct 5 second 2545 // timeout. 2546 if (keyCode == KeyEvent.KEYCODE_HOME) { 2547 2548 // If we have released the home key, and didn't do anything else 2549 // while it was pressed, then it is time to go home! 2550 if (!down) { 2551 cancelPreloadRecentApps(); 2552 2553 mHomePressed = false; 2554 if (mHomeConsumed) { 2555 mHomeConsumed = false; 2556 return -1; 2557 } 2558 2559 if (canceled) { 2560 Log.i(TAG, "Ignoring HOME; event canceled."); 2561 return -1; 2562 } 2563 2564 // If an incoming call is ringing, HOME is totally disabled. 2565 // (The user is already on the InCallUI at this point, 2566 // and his ONLY options are to answer or reject the call.) 2567 TelecomManager telecomManager = getTelecommService(); 2568 if (telecomManager != null && telecomManager.isRinging()) { 2569 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2570 return -1; 2571 } 2572 2573 // Delay handling home if a double-tap is possible. 2574 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2575 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2576 mHomeDoubleTapPending = true; 2577 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2578 ViewConfiguration.getDoubleTapTimeout()); 2579 return -1; 2580 } 2581 2582 handleShortPressOnHome(); 2583 return -1; 2584 } 2585 2586 // If a system window has focus, then it doesn't make sense 2587 // right now to interact with applications. 2588 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2589 if (attrs != null) { 2590 final int type = attrs.type; 2591 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2592 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2593 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2594 // the "app" is keyguard, so give it the key 2595 return 0; 2596 } 2597 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2598 for (int i=0; i<typeCount; i++) { 2599 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2600 // don't do anything, but also don't pass it to the app 2601 return -1; 2602 } 2603 } 2604 } 2605 2606 // Remember that home is pressed and handle special actions. 2607 if (repeatCount == 0) { 2608 mHomePressed = true; 2609 if (mHomeDoubleTapPending) { 2610 mHomeDoubleTapPending = false; 2611 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2612 handleDoubleTapOnHome(); 2613 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2614 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2615 preloadRecentApps(); 2616 } 2617 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2618 if (!keyguardOn) { 2619 handleLongPressOnHome(); 2620 } 2621 } 2622 return -1; 2623 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2624 // Hijack modified menu keys for debugging features 2625 final int chordBug = KeyEvent.META_SHIFT_ON; 2626 2627 if (down && repeatCount == 0) { 2628 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2629 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2630 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2631 null, null, null, 0, null, null); 2632 return -1; 2633 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2634 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2635 Intent service = new Intent(); 2636 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2637 ContentResolver res = mContext.getContentResolver(); 2638 boolean shown = Settings.Global.getInt( 2639 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2640 if (!shown) { 2641 mContext.startService(service); 2642 } else { 2643 mContext.stopService(service); 2644 } 2645 Settings.Global.putInt( 2646 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2647 return -1; 2648 } 2649 } 2650 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2651 if (down) { 2652 if (repeatCount == 0) { 2653 mSearchKeyShortcutPending = true; 2654 mConsumeSearchKeyUp = false; 2655 } 2656 } else { 2657 mSearchKeyShortcutPending = false; 2658 if (mConsumeSearchKeyUp) { 2659 mConsumeSearchKeyUp = false; 2660 return -1; 2661 } 2662 } 2663 return 0; 2664 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2665 if (!keyguardOn) { 2666 if (down && repeatCount == 0) { 2667 preloadRecentApps(); 2668 } else if (!down) { 2669 toggleRecentApps(); 2670 } 2671 } 2672 return -1; 2673 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2674 if (down) { 2675 IStatusBarService service = getStatusBarService(); 2676 if (service != null) { 2677 try { 2678 service.expandNotificationsPanel(); 2679 } catch (RemoteException e) { 2680 // do nothing. 2681 } 2682 } 2683 } 2684 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2685 if (down) { 2686 if (repeatCount == 0) { 2687 mAssistKeyLongPressed = false; 2688 } else if (repeatCount == 1) { 2689 mAssistKeyLongPressed = true; 2690 if (!keyguardOn) { 2691 launchAssistLongPressAction(); 2692 } 2693 } 2694 } else { 2695 if (mAssistKeyLongPressed) { 2696 mAssistKeyLongPressed = false; 2697 } else { 2698 if (!keyguardOn) { 2699 launchAssistAction(); 2700 } 2701 } 2702 } 2703 return -1; 2704 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2705 if (!down) { 2706 Intent voiceIntent; 2707 if (!keyguardOn) { 2708 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2709 } else { 2710 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2711 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2712 } 2713 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2714 } 2715 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2716 if (down && repeatCount == 0) { 2717 mHandler.post(mScreenshotRunnable); 2718 } 2719 return -1; 2720 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2721 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2722 if (down) { 2723 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2724 2725 // Disable autobrightness if it's on 2726 int auto = Settings.System.getIntForUser( 2727 mContext.getContentResolver(), 2728 Settings.System.SCREEN_BRIGHTNESS_MODE, 2729 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2730 UserHandle.USER_CURRENT_OR_SELF); 2731 if (auto != 0) { 2732 Settings.System.putIntForUser(mContext.getContentResolver(), 2733 Settings.System.SCREEN_BRIGHTNESS_MODE, 2734 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2735 UserHandle.USER_CURRENT_OR_SELF); 2736 } 2737 2738 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2739 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2740 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2741 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2742 Settings.System.SCREEN_BRIGHTNESS, 2743 mPowerManager.getDefaultScreenBrightnessSetting(), 2744 UserHandle.USER_CURRENT_OR_SELF); 2745 brightness += step; 2746 // Make sure we don't go beyond the limits. 2747 brightness = Math.min(max, brightness); 2748 brightness = Math.max(min, brightness); 2749 2750 Settings.System.putIntForUser(mContext.getContentResolver(), 2751 Settings.System.SCREEN_BRIGHTNESS, brightness, 2752 UserHandle.USER_CURRENT_OR_SELF); 2753 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2754 UserHandle.CURRENT_OR_SELF); 2755 } 2756 return -1; 2757 } else if (KeyEvent.isMetaKey(keyCode)) { 2758 if (down) { 2759 mPendingMetaAction = true; 2760 } else if (mPendingMetaAction) { 2761 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2762 } 2763 return -1; 2764 } 2765 2766 // Shortcuts are invoked through Search+key, so intercept those here 2767 // Any printing key that is chorded with Search should be consumed 2768 // even if no shortcut was invoked. This prevents text from being 2769 // inadvertently inserted when using a keyboard that has built-in macro 2770 // shortcut keys (that emit Search+x) and some of them are not registered. 2771 if (mSearchKeyShortcutPending) { 2772 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2773 if (kcm.isPrintingKey(keyCode)) { 2774 mConsumeSearchKeyUp = true; 2775 mSearchKeyShortcutPending = false; 2776 if (down && repeatCount == 0 && !keyguardOn) { 2777 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2778 if (shortcutIntent != null) { 2779 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2780 try { 2781 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2782 } catch (ActivityNotFoundException ex) { 2783 Slog.w(TAG, "Dropping shortcut key combination because " 2784 + "the activity to which it is registered was not found: " 2785 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2786 } 2787 } else { 2788 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2789 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2790 } 2791 } 2792 return -1; 2793 } 2794 } 2795 2796 // Invoke shortcuts using Meta. 2797 if (down && repeatCount == 0 && !keyguardOn 2798 && (metaState & KeyEvent.META_META_ON) != 0) { 2799 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2800 if (kcm.isPrintingKey(keyCode)) { 2801 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2802 metaState & ~(KeyEvent.META_META_ON 2803 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2804 if (shortcutIntent != null) { 2805 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2806 try { 2807 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2808 } catch (ActivityNotFoundException ex) { 2809 Slog.w(TAG, "Dropping shortcut key combination because " 2810 + "the activity to which it is registered was not found: " 2811 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2812 } 2813 return -1; 2814 } 2815 } 2816 } 2817 2818 // Handle application launch keys. 2819 if (down && repeatCount == 0 && !keyguardOn) { 2820 String category = sApplicationLaunchKeyCategories.get(keyCode); 2821 if (category != null) { 2822 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2823 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2824 try { 2825 startActivityAsUser(intent, UserHandle.CURRENT); 2826 } catch (ActivityNotFoundException ex) { 2827 Slog.w(TAG, "Dropping application launch key because " 2828 + "the activity to which it is registered was not found: " 2829 + "keyCode=" + keyCode + ", category=" + category, ex); 2830 } 2831 return -1; 2832 } 2833 } 2834 2835 // Display task switcher for ALT-TAB. 2836 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2837 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2838 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2839 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2840 mRecentAppsHeldModifiers = shiftlessModifiers; 2841 showRecentApps(true); 2842 return -1; 2843 } 2844 } 2845 } else if (!down && mRecentAppsHeldModifiers != 0 2846 && (metaState & mRecentAppsHeldModifiers) == 0) { 2847 mRecentAppsHeldModifiers = 0; 2848 hideRecentApps(true, false); 2849 } 2850 2851 // Handle keyboard language switching. 2852 if (down && repeatCount == 0 2853 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2854 || (keyCode == KeyEvent.KEYCODE_SPACE 2855 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2856 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2857 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2858 return -1; 2859 } 2860 if (mLanguageSwitchKeyPressed && !down 2861 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2862 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2863 mLanguageSwitchKeyPressed = false; 2864 return -1; 2865 } 2866 2867 if (isValidGlobalKey(keyCode) 2868 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2869 return -1; 2870 } 2871 2872 // Reserve all the META modifier combos for system behavior 2873 if ((metaState & KeyEvent.META_META_ON) != 0) { 2874 return -1; 2875 } 2876 2877 // Let the application handle the key. 2878 return 0; 2879 } 2880 2881 /** {@inheritDoc} */ 2882 @Override 2883 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2884 // Note: This method is only called if the initial down was unhandled. 2885 if (DEBUG_INPUT) { 2886 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2887 + ", flags=" + event.getFlags() 2888 + ", keyCode=" + event.getKeyCode() 2889 + ", scanCode=" + event.getScanCode() 2890 + ", metaState=" + event.getMetaState() 2891 + ", repeatCount=" + event.getRepeatCount() 2892 + ", policyFlags=" + policyFlags); 2893 } 2894 2895 KeyEvent fallbackEvent = null; 2896 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2897 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2898 final int keyCode = event.getKeyCode(); 2899 final int metaState = event.getMetaState(); 2900 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2901 && event.getRepeatCount() == 0; 2902 2903 // Check for fallback actions specified by the key character map. 2904 final FallbackAction fallbackAction; 2905 if (initialDown) { 2906 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2907 } else { 2908 fallbackAction = mFallbackActions.get(keyCode); 2909 } 2910 2911 if (fallbackAction != null) { 2912 if (DEBUG_INPUT) { 2913 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2914 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2915 } 2916 2917 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2918 fallbackEvent = KeyEvent.obtain( 2919 event.getDownTime(), event.getEventTime(), 2920 event.getAction(), fallbackAction.keyCode, 2921 event.getRepeatCount(), fallbackAction.metaState, 2922 event.getDeviceId(), event.getScanCode(), 2923 flags, event.getSource(), null); 2924 2925 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2926 fallbackEvent.recycle(); 2927 fallbackEvent = null; 2928 } 2929 2930 if (initialDown) { 2931 mFallbackActions.put(keyCode, fallbackAction); 2932 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2933 mFallbackActions.remove(keyCode); 2934 fallbackAction.recycle(); 2935 } 2936 } 2937 } 2938 2939 if (DEBUG_INPUT) { 2940 if (fallbackEvent == null) { 2941 Slog.d(TAG, "No fallback."); 2942 } else { 2943 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2944 } 2945 } 2946 return fallbackEvent; 2947 } 2948 2949 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2950 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2951 if ((actions & ACTION_PASS_TO_USER) != 0) { 2952 long delayMillis = interceptKeyBeforeDispatching( 2953 win, fallbackEvent, policyFlags); 2954 if (delayMillis == 0) { 2955 return true; 2956 } 2957 } 2958 return false; 2959 } 2960 2961 private void launchAssistLongPressAction() { 2962 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2963 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2964 2965 // launch the search activity 2966 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2967 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2968 try { 2969 // TODO: This only stops the factory-installed search manager. 2970 // Need to formalize an API to handle others 2971 SearchManager searchManager = getSearchManager(); 2972 if (searchManager != null) { 2973 searchManager.stopSearch(); 2974 } 2975 startActivityAsUser(intent, UserHandle.CURRENT); 2976 } catch (ActivityNotFoundException e) { 2977 Slog.w(TAG, "No activity to handle assist long press action.", e); 2978 } 2979 } 2980 2981 private void launchAssistAction() { 2982 launchAssistAction(null); 2983 } 2984 2985 private void launchAssistAction(String hint) { 2986 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2987 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2988 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2989 if (intent != null) { 2990 if (hint != null) { 2991 intent.putExtra(hint, true); 2992 } 2993 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2994 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2995 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2996 try { 2997 startActivityAsUser(intent, UserHandle.CURRENT); 2998 } catch (ActivityNotFoundException e) { 2999 Slog.w(TAG, "No activity to handle assist action.", e); 3000 } 3001 } 3002 } 3003 3004 private void startActivityAsUser(Intent intent, UserHandle handle) { 3005 if (isUserSetupComplete()) { 3006 mContext.startActivityAsUser(intent, handle); 3007 } else { 3008 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3009 } 3010 } 3011 3012 private SearchManager getSearchManager() { 3013 if (mSearchManager == null) { 3014 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3015 } 3016 return mSearchManager; 3017 } 3018 3019 private void preloadRecentApps() { 3020 mPreloadedRecentApps = true; 3021 try { 3022 IStatusBarService statusbar = getStatusBarService(); 3023 if (statusbar != null) { 3024 statusbar.preloadRecentApps(); 3025 } 3026 } catch (RemoteException e) { 3027 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3028 // re-acquire status bar service next time it is needed. 3029 mStatusBarService = null; 3030 } 3031 } 3032 3033 private void cancelPreloadRecentApps() { 3034 if (mPreloadedRecentApps) { 3035 mPreloadedRecentApps = false; 3036 try { 3037 IStatusBarService statusbar = getStatusBarService(); 3038 if (statusbar != null) { 3039 statusbar.cancelPreloadRecentApps(); 3040 } 3041 } catch (RemoteException e) { 3042 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3043 // re-acquire status bar service next time it is needed. 3044 mStatusBarService = null; 3045 } 3046 } 3047 } 3048 3049 private void toggleRecentApps() { 3050 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3051 try { 3052 IStatusBarService statusbar = getStatusBarService(); 3053 if (statusbar != null) { 3054 statusbar.toggleRecentApps(); 3055 } 3056 } catch (RemoteException e) { 3057 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3058 // re-acquire status bar service next time it is needed. 3059 mStatusBarService = null; 3060 } 3061 } 3062 3063 @Override 3064 public void showRecentApps() { 3065 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3066 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3067 } 3068 3069 private void showRecentApps(boolean triggeredFromAltTab) { 3070 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3071 try { 3072 IStatusBarService statusbar = getStatusBarService(); 3073 if (statusbar != null) { 3074 statusbar.showRecentApps(triggeredFromAltTab); 3075 } 3076 } catch (RemoteException e) { 3077 Slog.e(TAG, "RemoteException when showing recent apps", e); 3078 // re-acquire status bar service next time it is needed. 3079 mStatusBarService = null; 3080 } 3081 } 3082 3083 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3084 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3085 try { 3086 IStatusBarService statusbar = getStatusBarService(); 3087 if (statusbar != null) { 3088 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3089 } 3090 } catch (RemoteException e) { 3091 Slog.e(TAG, "RemoteException when closing recent apps", e); 3092 // re-acquire status bar service next time it is needed. 3093 mStatusBarService = null; 3094 } 3095 } 3096 3097 void launchHomeFromHotKey() { 3098 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3099 } 3100 3101 /** 3102 * A home key -> launch home action was detected. Take the appropriate action 3103 * given the situation with the keyguard. 3104 */ 3105 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3106 if (respectKeyguard) { 3107 if (isKeyguardShowingAndNotOccluded()) { 3108 // don't launch home if keyguard showing 3109 return; 3110 } 3111 3112 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3113 // when in keyguard restricted mode, must first verify unlock 3114 // before launching home 3115 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3116 @Override 3117 public void onKeyguardExitResult(boolean success) { 3118 if (success) { 3119 try { 3120 ActivityManagerNative.getDefault().stopAppSwitches(); 3121 } catch (RemoteException e) { 3122 } 3123 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3124 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3125 } 3126 } 3127 }); 3128 return; 3129 } 3130 } 3131 3132 // no keyguard stuff to worry about, just launch home! 3133 try { 3134 ActivityManagerNative.getDefault().stopAppSwitches(); 3135 } catch (RemoteException e) { 3136 } 3137 if (mRecentsVisible) { 3138 // Hide Recents and notify it to launch Home 3139 if (awakenFromDreams) { 3140 awakenDreams(); 3141 } 3142 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3143 hideRecentApps(false, true); 3144 } else { 3145 // Otherwise, just launch Home 3146 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3147 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3148 } 3149 } 3150 3151 private final Runnable mClearHideNavigationFlag = new Runnable() { 3152 @Override 3153 public void run() { 3154 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3155 // Clear flags. 3156 mForceClearedSystemUiFlags &= 3157 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3158 } 3159 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3160 } 3161 }; 3162 3163 /** 3164 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3165 * to determine when the nav bar should be shown and prevent applications from 3166 * receiving those touches. 3167 */ 3168 final class HideNavInputEventReceiver extends InputEventReceiver { 3169 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3170 super(inputChannel, looper); 3171 } 3172 3173 @Override 3174 public void onInputEvent(InputEvent event) { 3175 boolean handled = false; 3176 try { 3177 if (event instanceof MotionEvent 3178 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3179 final MotionEvent motionEvent = (MotionEvent)event; 3180 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3181 // When the user taps down, we re-show the nav bar. 3182 boolean changed = false; 3183 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3184 // Any user activity always causes us to show the 3185 // navigation controls, if they had been hidden. 3186 // We also clear the low profile and only content 3187 // flags so that tapping on the screen will atomically 3188 // restore all currently hidden screen decorations. 3189 int newVal = mResettingSystemUiFlags | 3190 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3191 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3192 View.SYSTEM_UI_FLAG_FULLSCREEN; 3193 if (mResettingSystemUiFlags != newVal) { 3194 mResettingSystemUiFlags = newVal; 3195 changed = true; 3196 } 3197 // We don't allow the system's nav bar to be hidden 3198 // again for 1 second, to prevent applications from 3199 // spamming us and keeping it from being shown. 3200 newVal = mForceClearedSystemUiFlags | 3201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3202 if (mForceClearedSystemUiFlags != newVal) { 3203 mForceClearedSystemUiFlags = newVal; 3204 changed = true; 3205 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3206 } 3207 } 3208 if (changed) { 3209 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3210 } 3211 } 3212 } 3213 } finally { 3214 finishInputEvent(event, handled); 3215 } 3216 } 3217 } 3218 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3219 new InputEventReceiver.Factory() { 3220 @Override 3221 public InputEventReceiver createInputEventReceiver( 3222 InputChannel inputChannel, Looper looper) { 3223 return new HideNavInputEventReceiver(inputChannel, looper); 3224 } 3225 }; 3226 3227 @Override 3228 public int adjustSystemUiVisibilityLw(int visibility) { 3229 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3230 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3231 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3232 3233 // Reset any bits in mForceClearingStatusBarVisibility that 3234 // are now clear. 3235 mResettingSystemUiFlags &= visibility; 3236 // Clear any bits in the new visibility that are currently being 3237 // force cleared, before reporting it. 3238 return visibility & ~mResettingSystemUiFlags 3239 & ~mForceClearedSystemUiFlags; 3240 } 3241 3242 @Override 3243 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3244 Rect outStableInsets) { 3245 final int fl = PolicyControl.getWindowFlags(null, attrs); 3246 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3247 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3248 3249 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3250 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3251 int availRight, availBottom; 3252 if (canHideNavigationBar() && 3253 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3254 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3255 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3256 } else { 3257 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3258 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3259 } 3260 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3261 if ((fl & FLAG_FULLSCREEN) != 0) { 3262 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3263 availRight - mStableFullscreenRight, 3264 availBottom - mStableFullscreenBottom); 3265 } else { 3266 outContentInsets.set(mStableLeft, mStableTop, 3267 availRight - mStableRight, availBottom - mStableBottom); 3268 } 3269 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3270 outContentInsets.setEmpty(); 3271 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3272 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3273 outContentInsets.set(mCurLeft, mCurTop, 3274 availRight - mCurRight, availBottom - mCurBottom); 3275 } else { 3276 outContentInsets.set(mCurLeft, mCurTop, 3277 availRight - mCurRight, availBottom - mCurBottom); 3278 } 3279 3280 outStableInsets.set(mStableLeft, mStableTop, 3281 availRight - mStableRight, availBottom - mStableBottom); 3282 return; 3283 } 3284 outContentInsets.setEmpty(); 3285 outStableInsets.setEmpty(); 3286 } 3287 3288 /** {@inheritDoc} */ 3289 @Override 3290 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3291 int displayRotation) { 3292 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3293 if (isDefaultDisplay) { 3294 switch (displayRotation) { 3295 case Surface.ROTATION_90: 3296 overscanLeft = mOverscanTop; 3297 overscanTop = mOverscanRight; 3298 overscanRight = mOverscanBottom; 3299 overscanBottom = mOverscanLeft; 3300 break; 3301 case Surface.ROTATION_180: 3302 overscanLeft = mOverscanRight; 3303 overscanTop = mOverscanBottom; 3304 overscanRight = mOverscanLeft; 3305 overscanBottom = mOverscanTop; 3306 break; 3307 case Surface.ROTATION_270: 3308 overscanLeft = mOverscanBottom; 3309 overscanTop = mOverscanLeft; 3310 overscanRight = mOverscanTop; 3311 overscanBottom = mOverscanRight; 3312 break; 3313 default: 3314 overscanLeft = mOverscanLeft; 3315 overscanTop = mOverscanTop; 3316 overscanRight = mOverscanRight; 3317 overscanBottom = mOverscanBottom; 3318 break; 3319 } 3320 } else { 3321 overscanLeft = 0; 3322 overscanTop = 0; 3323 overscanRight = 0; 3324 overscanBottom = 0; 3325 } 3326 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3327 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3328 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3329 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3330 mSystemLeft = 0; 3331 mSystemTop = 0; 3332 mSystemRight = displayWidth; 3333 mSystemBottom = displayHeight; 3334 mUnrestrictedScreenLeft = overscanLeft; 3335 mUnrestrictedScreenTop = overscanTop; 3336 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3337 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3338 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3339 mRestrictedScreenTop = mUnrestrictedScreenTop; 3340 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3341 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3342 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3343 = mCurLeft = mUnrestrictedScreenLeft; 3344 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3345 = mCurTop = mUnrestrictedScreenTop; 3346 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3347 = mCurRight = displayWidth - overscanRight; 3348 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3349 = mCurBottom = displayHeight - overscanBottom; 3350 mDockLayer = 0x10000000; 3351 mStatusBarLayer = -1; 3352 3353 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3354 final Rect pf = mTmpParentFrame; 3355 final Rect df = mTmpDisplayFrame; 3356 final Rect of = mTmpOverscanFrame; 3357 final Rect vf = mTmpVisibleFrame; 3358 final Rect dcf = mTmpDecorFrame; 3359 pf.left = df.left = of.left = vf.left = mDockLeft; 3360 pf.top = df.top = of.top = vf.top = mDockTop; 3361 pf.right = df.right = of.right = vf.right = mDockRight; 3362 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3363 dcf.setEmpty(); // Decor frame N/A for system bars. 3364 3365 if (isDefaultDisplay) { 3366 // For purposes of putting out fake window up to steal focus, we will 3367 // drive nav being hidden only by whether it is requested. 3368 final int sysui = mLastSystemUiFlags; 3369 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3370 boolean navTranslucent = (sysui 3371 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3372 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3373 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3374 boolean navAllowedHidden = immersive || immersiveSticky; 3375 navTranslucent &= !immersiveSticky; // transient trumps translucent 3376 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3377 if (!isKeyguardShowing) { 3378 navTranslucent &= areTranslucentBarsAllowed(); 3379 } 3380 3381 // When the navigation bar isn't visible, we put up a fake 3382 // input window to catch all touch events. This way we can 3383 // detect when the user presses anywhere to bring back the nav 3384 // bar and ensure the application doesn't see the event. 3385 if (navVisible || navAllowedHidden) { 3386 if (mInputConsumer != null) { 3387 mInputConsumer.dismiss(); 3388 mInputConsumer = null; 3389 } 3390 } else if (mInputConsumer == null) { 3391 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3392 mHideNavInputEventReceiverFactory); 3393 } 3394 3395 // For purposes of positioning and showing the nav bar, if we have 3396 // decided that it can't be hidden (because of the screen aspect ratio), 3397 // then take that into account. 3398 navVisible |= !canHideNavigationBar(); 3399 3400 boolean updateSysUiVisibility = false; 3401 if (mNavigationBar != null) { 3402 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3403 // Force the navigation bar to its appropriate place and 3404 // size. We need to do this directly, instead of relying on 3405 // it to bubble up from the nav bar, because this needs to 3406 // change atomically with screen rotations. 3407 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3408 if (mNavigationBarOnBottom) { 3409 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3410 int top = displayHeight - overscanBottom 3411 - mNavigationBarHeightForRotation[displayRotation]; 3412 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3413 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3414 if (transientNavBarShowing) { 3415 mNavigationBarController.setBarShowingLw(true); 3416 } else if (navVisible) { 3417 mNavigationBarController.setBarShowingLw(true); 3418 mDockBottom = mTmpNavigationFrame.top; 3419 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3420 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3421 } else { 3422 // We currently want to hide the navigation UI. 3423 mNavigationBarController.setBarShowingLw(false); 3424 } 3425 if (navVisible && !navTranslucent && !navAllowedHidden 3426 && !mNavigationBar.isAnimatingLw() 3427 && !mNavigationBarController.wasRecentlyTranslucent()) { 3428 // If the opaque nav bar is currently requested to be visible, 3429 // and not in the process of animating on or off, then 3430 // we can tell the app that it is covered by it. 3431 mSystemBottom = mTmpNavigationFrame.top; 3432 } 3433 } else { 3434 // Landscape screen; nav bar goes to the right. 3435 int left = displayWidth - overscanRight 3436 - mNavigationBarWidthForRotation[displayRotation]; 3437 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3438 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3439 if (transientNavBarShowing) { 3440 mNavigationBarController.setBarShowingLw(true); 3441 } else if (navVisible) { 3442 mNavigationBarController.setBarShowingLw(true); 3443 mDockRight = mTmpNavigationFrame.left; 3444 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3445 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3446 } else { 3447 // We currently want to hide the navigation UI. 3448 mNavigationBarController.setBarShowingLw(false); 3449 } 3450 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3451 && !mNavigationBarController.wasRecentlyTranslucent()) { 3452 // If the nav bar is currently requested to be visible, 3453 // and not in the process of animating on or off, then 3454 // we can tell the app that it is covered by it. 3455 mSystemRight = mTmpNavigationFrame.left; 3456 } 3457 } 3458 // Make sure the content and current rectangles are updated to 3459 // account for the restrictions from the navigation bar. 3460 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3461 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3462 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3463 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3464 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3465 // And compute the final frame. 3466 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3467 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3468 mTmpNavigationFrame); 3469 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3470 if (mNavigationBarController.checkHiddenLw()) { 3471 updateSysUiVisibility = true; 3472 } 3473 } 3474 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3475 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3476 3477 // decide where the status bar goes ahead of time 3478 if (mStatusBar != null) { 3479 // apply any navigation bar insets 3480 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3481 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3482 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3483 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3484 + mUnrestrictedScreenTop; 3485 vf.left = mStableLeft; 3486 vf.top = mStableTop; 3487 vf.right = mStableRight; 3488 vf.bottom = mStableBottom; 3489 3490 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3491 3492 // Let the status bar determine its size. 3493 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3494 3495 // For layout, the status bar is always at the top with our fixed height. 3496 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3497 3498 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3499 boolean statusBarTranslucent = (sysui 3500 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3501 if (!isKeyguardShowing) { 3502 statusBarTranslucent &= areTranslucentBarsAllowed(); 3503 } 3504 3505 // If the status bar is hidden, we don't want to cause 3506 // windows behind it to scroll. 3507 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3508 // Status bar may go away, so the screen area it occupies 3509 // is available to apps but just covering them when the 3510 // status bar is visible. 3511 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3512 3513 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3514 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3515 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3516 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3517 3518 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3519 String.format( 3520 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3521 mDockLeft, mDockTop, mDockRight, mDockBottom, 3522 mContentLeft, mContentTop, mContentRight, mContentBottom, 3523 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3524 } 3525 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3526 && !statusBarTransient && !statusBarTranslucent 3527 && !mStatusBarController.wasRecentlyTranslucent()) { 3528 // If the opaque status bar is currently requested to be visible, 3529 // and not in the process of animating on or off, then 3530 // we can tell the app that it is covered by it. 3531 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3532 } 3533 if (mStatusBarController.checkHiddenLw()) { 3534 updateSysUiVisibility = true; 3535 } 3536 } 3537 if (updateSysUiVisibility) { 3538 updateSystemUiVisibilityLw(); 3539 } 3540 } 3541 } 3542 3543 /** {@inheritDoc} */ 3544 @Override 3545 public int getSystemDecorLayerLw() { 3546 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3547 return mStatusBar.getSurfaceLayer(); 3548 } 3549 3550 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3551 return mNavigationBar.getSurfaceLayer(); 3552 } 3553 3554 return 0; 3555 } 3556 3557 @Override 3558 public void getContentRectLw(Rect r) { 3559 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3560 } 3561 3562 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3563 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3564 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3565 // Here's a special case: if this attached window is a panel that is 3566 // above the dock window, and the window it is attached to is below 3567 // the dock window, then the frames we computed for the window it is 3568 // attached to can not be used because the dock is effectively part 3569 // of the underlying window and the attached window is floating on top 3570 // of the whole thing. So, we ignore the attached window and explicitly 3571 // compute the frames that would be appropriate without the dock. 3572 df.left = of.left = cf.left = vf.left = mDockLeft; 3573 df.top = of.top = cf.top = vf.top = mDockTop; 3574 df.right = of.right = cf.right = vf.right = mDockRight; 3575 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3576 } else { 3577 // The effective display frame of the attached window depends on 3578 // whether it is taking care of insetting its content. If not, 3579 // we need to use the parent's content frame so that the entire 3580 // window is positioned within that content. Otherwise we can use 3581 // the overscan frame and let the attached window take care of 3582 // positioning its content appropriately. 3583 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3584 // Set the content frame of the attached window to the parent's decor frame 3585 // (same as content frame when IME isn't present) if specifically requested by 3586 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3587 // Otherwise, use the overscan frame. 3588 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3589 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3590 } else { 3591 // If the window is resizing, then we want to base the content 3592 // frame on our attached content frame to resize... however, 3593 // things can be tricky if the attached window is NOT in resize 3594 // mode, in which case its content frame will be larger. 3595 // Ungh. So to deal with that, make sure the content frame 3596 // we end up using is not covering the IM dock. 3597 cf.set(attached.getContentFrameLw()); 3598 if (attached.isVoiceInteraction()) { 3599 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3600 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3601 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3602 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3603 } else if (attached.getSurfaceLayer() < mDockLayer) { 3604 if (cf.left < mContentLeft) cf.left = mContentLeft; 3605 if (cf.top < mContentTop) cf.top = mContentTop; 3606 if (cf.right > mContentRight) cf.right = mContentRight; 3607 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3608 } 3609 } 3610 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3611 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3612 vf.set(attached.getVisibleFrameLw()); 3613 } 3614 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3615 // window should be positioned relative to its parent or the entire 3616 // screen. 3617 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3618 ? attached.getFrameLw() : df); 3619 } 3620 3621 private void applyStableConstraints(int sysui, int fl, Rect r) { 3622 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3623 // If app is requesting a stable layout, don't let the 3624 // content insets go below the stable values. 3625 if ((fl & FLAG_FULLSCREEN) != 0) { 3626 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3627 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3628 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3629 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3630 } else { 3631 if (r.left < mStableLeft) r.left = mStableLeft; 3632 if (r.top < mStableTop) r.top = mStableTop; 3633 if (r.right > mStableRight) r.right = mStableRight; 3634 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3635 } 3636 } 3637 } 3638 3639 /** {@inheritDoc} */ 3640 @Override 3641 public void layoutWindowLw(WindowState win, WindowState attached) { 3642 // we've already done the status bar 3643 final WindowManager.LayoutParams attrs = win.getAttrs(); 3644 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3645 win == mNavigationBar) { 3646 return; 3647 } 3648 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3649 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3650 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3651 if (needsToOffsetInputMethodTarget) { 3652 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3653 offsetInputMethodWindowLw(mLastInputMethodWindow); 3654 } 3655 3656 final int fl = PolicyControl.getWindowFlags(win, attrs); 3657 final int sim = attrs.softInputMode; 3658 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3659 3660 final Rect pf = mTmpParentFrame; 3661 final Rect df = mTmpDisplayFrame; 3662 final Rect of = mTmpOverscanFrame; 3663 final Rect cf = mTmpContentFrame; 3664 final Rect vf = mTmpVisibleFrame; 3665 final Rect dcf = mTmpDecorFrame; 3666 final Rect sf = mTmpStableFrame; 3667 dcf.setEmpty(); 3668 3669 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3670 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3671 3672 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3673 3674 if (isDefaultDisplay) { 3675 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3676 } else { 3677 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3678 } 3679 3680 if (!isDefaultDisplay) { 3681 if (attached != null) { 3682 // If this window is attached to another, our display 3683 // frame is the same as the one we are attached to. 3684 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3685 } else { 3686 // Give the window full screen. 3687 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3688 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3689 pf.right = df.right = of.right = cf.right 3690 = mOverscanScreenLeft + mOverscanScreenWidth; 3691 pf.bottom = df.bottom = of.bottom = cf.bottom 3692 = mOverscanScreenTop + mOverscanScreenHeight; 3693 } 3694 } else if (attrs.type == TYPE_INPUT_METHOD) { 3695 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3696 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3697 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3698 // IM dock windows layout below the nav bar... 3699 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3700 // ...with content insets above the nav bar 3701 cf.bottom = vf.bottom = mStableBottom; 3702 // IM dock windows always go to the bottom of the screen. 3703 attrs.gravity = Gravity.BOTTOM; 3704 mDockLayer = win.getSurfaceLayer(); 3705 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3706 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3707 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3708 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3709 + mUnrestrictedScreenWidth; 3710 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3711 + mUnrestrictedScreenHeight; 3712 cf.bottom = vf.bottom = mStableBottom; 3713 cf.top = vf.top = mStableTop; 3714 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3715 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3716 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3717 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3718 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3719 cf.left = vf.left = mStableLeft; 3720 cf.top = vf.top = mStableTop; 3721 cf.right = vf.right = mStableRight; 3722 vf.bottom = mStableBottom; 3723 cf.bottom = mContentBottom; 3724 } else { 3725 3726 // Default policy decor for the default display 3727 dcf.left = mSystemLeft; 3728 dcf.top = mSystemTop; 3729 dcf.right = mSystemRight; 3730 dcf.bottom = mSystemBottom; 3731 final boolean inheritTranslucentDecor = (attrs.privateFlags 3732 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3733 final boolean isAppWindow = 3734 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3735 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3736 final boolean topAtRest = 3737 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3738 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3739 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3740 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3741 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3742 && (fl & WindowManager.LayoutParams. 3743 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3744 // Ensure policy decor includes status bar 3745 dcf.top = mStableTop; 3746 } 3747 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3748 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3749 && (fl & WindowManager.LayoutParams. 3750 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3751 // Ensure policy decor includes navigation bar 3752 dcf.bottom = mStableBottom; 3753 dcf.right = mStableRight; 3754 } 3755 } 3756 3757 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3758 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3759 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3760 + "): IN_SCREEN, INSET_DECOR"); 3761 // This is the case for a normal activity window: we want it 3762 // to cover all of the screen space, and it can take care of 3763 // moving its contents to account for screen decorations that 3764 // intrude into that space. 3765 if (attached != null) { 3766 // If this window is attached to another, our display 3767 // frame is the same as the one we are attached to. 3768 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3769 } else { 3770 if (attrs.type == TYPE_STATUS_BAR_PANEL 3771 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3772 // Status bar panels are the only windows who can go on top of 3773 // the status bar. They are protected by the STATUS_BAR_SERVICE 3774 // permission, so they have the same privileges as the status 3775 // bar itself. 3776 // 3777 // However, they should still dodge the navigation bar if it exists. 3778 3779 pf.left = df.left = of.left = hasNavBar 3780 ? mDockLeft : mUnrestrictedScreenLeft; 3781 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3782 pf.right = df.right = of.right = hasNavBar 3783 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3784 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3785 pf.bottom = df.bottom = of.bottom = hasNavBar 3786 ? mRestrictedScreenTop+mRestrictedScreenHeight 3787 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3788 3789 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3790 "Laying out status bar window: (%d,%d - %d,%d)", 3791 pf.left, pf.top, pf.right, pf.bottom)); 3792 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3793 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3794 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3795 // Asking to layout into the overscan region, so give it that pure 3796 // unrestricted area. 3797 pf.left = df.left = of.left = mOverscanScreenLeft; 3798 pf.top = df.top = of.top = mOverscanScreenTop; 3799 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3800 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3801 + mOverscanScreenHeight; 3802 } else if (canHideNavigationBar() 3803 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3804 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3805 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3806 // Asking for layout as if the nav bar is hidden, lets the 3807 // application extend into the unrestricted overscan screen area. We 3808 // only do this for application windows to ensure no window that 3809 // can be above the nav bar can do this. 3810 pf.left = df.left = mOverscanScreenLeft; 3811 pf.top = df.top = mOverscanScreenTop; 3812 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3813 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3814 // We need to tell the app about where the frame inside the overscan 3815 // is, so it can inset its content by that amount -- it didn't ask 3816 // to actually extend itself into the overscan region. 3817 of.left = mUnrestrictedScreenLeft; 3818 of.top = mUnrestrictedScreenTop; 3819 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3820 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3821 } else { 3822 pf.left = df.left = mRestrictedOverscanScreenLeft; 3823 pf.top = df.top = mRestrictedOverscanScreenTop; 3824 pf.right = df.right = mRestrictedOverscanScreenLeft 3825 + mRestrictedOverscanScreenWidth; 3826 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3827 + mRestrictedOverscanScreenHeight; 3828 // We need to tell the app about where the frame inside the overscan 3829 // is, so it can inset its content by that amount -- it didn't ask 3830 // to actually extend itself into the overscan region. 3831 of.left = mUnrestrictedScreenLeft; 3832 of.top = mUnrestrictedScreenTop; 3833 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3834 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3835 } 3836 3837 if ((fl & FLAG_FULLSCREEN) == 0) { 3838 if (win.isVoiceInteraction()) { 3839 cf.left = mVoiceContentLeft; 3840 cf.top = mVoiceContentTop; 3841 cf.right = mVoiceContentRight; 3842 cf.bottom = mVoiceContentBottom; 3843 } else { 3844 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3845 cf.left = mDockLeft; 3846 cf.top = mDockTop; 3847 cf.right = mDockRight; 3848 cf.bottom = mDockBottom; 3849 } else { 3850 cf.left = mContentLeft; 3851 cf.top = mContentTop; 3852 cf.right = mContentRight; 3853 cf.bottom = mContentBottom; 3854 } 3855 } 3856 } else { 3857 // Full screen windows are always given a layout that is as if the 3858 // status bar and other transient decors are gone. This is to avoid 3859 // bad states when moving from a window that is not hding the 3860 // status bar to one that is. 3861 cf.left = mRestrictedScreenLeft; 3862 cf.top = mRestrictedScreenTop; 3863 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3864 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3865 } 3866 applyStableConstraints(sysUiFl, fl, cf); 3867 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3868 vf.left = mCurLeft; 3869 vf.top = mCurTop; 3870 vf.right = mCurRight; 3871 vf.bottom = mCurBottom; 3872 } else { 3873 vf.set(cf); 3874 } 3875 } 3876 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3877 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3878 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3879 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3880 "): IN_SCREEN"); 3881 // A window that has requested to fill the entire screen just 3882 // gets everything, period. 3883 if (attrs.type == TYPE_STATUS_BAR_PANEL 3884 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3885 pf.left = df.left = of.left = cf.left = hasNavBar 3886 ? mDockLeft : mUnrestrictedScreenLeft; 3887 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3888 pf.right = df.right = of.right = cf.right = hasNavBar 3889 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3890 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3891 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3892 ? mRestrictedScreenTop+mRestrictedScreenHeight 3893 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3894 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3895 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3896 pf.left, pf.top, pf.right, pf.bottom)); 3897 } else if (attrs.type == TYPE_NAVIGATION_BAR 3898 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3899 // The navigation bar has Real Ultimate Power. 3900 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3901 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3902 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3903 + mUnrestrictedScreenWidth; 3904 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3905 + mUnrestrictedScreenHeight; 3906 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3907 "Laying out navigation bar window: (%d,%d - %d,%d)", 3908 pf.left, pf.top, pf.right, pf.bottom)); 3909 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3910 || attrs.type == TYPE_BOOT_PROGRESS) 3911 && ((fl & FLAG_FULLSCREEN) != 0)) { 3912 // Fullscreen secure system overlays get what they ask for. 3913 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3914 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3915 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3916 + mOverscanScreenWidth; 3917 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3918 + mOverscanScreenHeight; 3919 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3920 // Boot progress screen always covers entire display. 3921 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3922 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3923 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3924 + mOverscanScreenWidth; 3925 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3926 + mOverscanScreenHeight; 3927 } else if (attrs.type == TYPE_WALLPAPER) { 3928 // The wallpaper also has Real Ultimate Power, but we want to tell 3929 // it about the overscan area. 3930 pf.left = df.left = mOverscanScreenLeft; 3931 pf.top = df.top = mOverscanScreenTop; 3932 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3933 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3934 of.left = cf.left = mUnrestrictedScreenLeft; 3935 of.top = cf.top = mUnrestrictedScreenTop; 3936 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3937 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3938 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3939 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3940 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3941 // Asking to layout into the overscan region, so give it that pure 3942 // unrestricted area. 3943 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3944 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3945 pf.right = df.right = of.right = cf.right 3946 = mOverscanScreenLeft + mOverscanScreenWidth; 3947 pf.bottom = df.bottom = of.bottom = cf.bottom 3948 = mOverscanScreenTop + mOverscanScreenHeight; 3949 } else if (canHideNavigationBar() 3950 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3951 && (attrs.type == TYPE_STATUS_BAR 3952 || attrs.type == TYPE_TOAST 3953 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3954 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3955 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3956 // Asking for layout as if the nav bar is hidden, lets the 3957 // application extend into the unrestricted screen area. We 3958 // only do this for application windows (or toasts) to ensure no window that 3959 // can be above the nav bar can do this. 3960 // XXX This assumes that an app asking for this will also 3961 // ask for layout in only content. We can't currently figure out 3962 // what the screen would be if only laying out to hide the nav bar. 3963 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3964 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3965 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3966 + mUnrestrictedScreenWidth; 3967 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3968 + mUnrestrictedScreenHeight; 3969 } else { 3970 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3971 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3972 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3973 + mRestrictedScreenWidth; 3974 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3975 + mRestrictedScreenHeight; 3976 } 3977 3978 applyStableConstraints(sysUiFl, fl, cf); 3979 3980 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3981 vf.left = mCurLeft; 3982 vf.top = mCurTop; 3983 vf.right = mCurRight; 3984 vf.bottom = mCurBottom; 3985 } else { 3986 vf.set(cf); 3987 } 3988 } else if (attached != null) { 3989 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3990 "): attached to " + attached); 3991 // A child window should be placed inside of the same visible 3992 // frame that its parent had. 3993 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3994 } else { 3995 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3996 "): normal window"); 3997 // Otherwise, a normal window must be placed inside the content 3998 // of all screen decorations. 3999 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4000 // Status bar panels are the only windows who can go on top of 4001 // the status bar. They are protected by the STATUS_BAR_SERVICE 4002 // permission, so they have the same privileges as the status 4003 // bar itself. 4004 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4005 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4006 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4007 + mRestrictedScreenWidth; 4008 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4009 + mRestrictedScreenHeight; 4010 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4011 || attrs.type == TYPE_VOLUME_OVERLAY) { 4012 // These dialogs are stable to interim decor changes. 4013 pf.left = df.left = of.left = cf.left = mStableLeft; 4014 pf.top = df.top = of.top = cf.top = mStableTop; 4015 pf.right = df.right = of.right = cf.right = mStableRight; 4016 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4017 } else { 4018 pf.left = mContentLeft; 4019 pf.top = mContentTop; 4020 pf.right = mContentRight; 4021 pf.bottom = mContentBottom; 4022 if (win.isVoiceInteraction()) { 4023 df.left = of.left = cf.left = mVoiceContentLeft; 4024 df.top = of.top = cf.top = mVoiceContentTop; 4025 df.right = of.right = cf.right = mVoiceContentRight; 4026 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4027 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4028 df.left = of.left = cf.left = mDockLeft; 4029 df.top = of.top = cf.top = mDockTop; 4030 df.right = of.right = cf.right = mDockRight; 4031 df.bottom = of.bottom = cf.bottom = mDockBottom; 4032 } else { 4033 df.left = of.left = cf.left = mContentLeft; 4034 df.top = of.top = cf.top = mContentTop; 4035 df.right = of.right = cf.right = mContentRight; 4036 df.bottom = of.bottom = cf.bottom = mContentBottom; 4037 } 4038 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4039 vf.left = mCurLeft; 4040 vf.top = mCurTop; 4041 vf.right = mCurRight; 4042 vf.bottom = mCurBottom; 4043 } else { 4044 vf.set(cf); 4045 } 4046 } 4047 } 4048 } 4049 4050 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4051 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4052 df.left = df.top = -10000; 4053 df.right = df.bottom = 10000; 4054 if (attrs.type != TYPE_WALLPAPER) { 4055 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4056 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4057 } 4058 } 4059 4060 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4061 + ": sim=#" + Integer.toHexString(sim) 4062 + " attach=" + attached + " type=" + attrs.type 4063 + String.format(" flags=0x%08x", fl) 4064 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4065 + " of=" + of.toShortString() 4066 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4067 + " dcf=" + dcf.toShortString() 4068 + " sf=" + sf.toShortString()); 4069 4070 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4071 4072 // Dock windows carve out the bottom of the screen, so normal windows 4073 // can't appear underneath them. 4074 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4075 && !win.getGivenInsetsPendingLw()) { 4076 setLastInputMethodWindowLw(null, null); 4077 offsetInputMethodWindowLw(win); 4078 } 4079 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4080 && !win.getGivenInsetsPendingLw()) { 4081 offsetVoiceInputWindowLw(win); 4082 } 4083 } 4084 4085 private void offsetInputMethodWindowLw(WindowState win) { 4086 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4087 top += win.getGivenContentInsetsLw().top; 4088 if (mContentBottom > top) { 4089 mContentBottom = top; 4090 } 4091 if (mVoiceContentBottom > top) { 4092 mVoiceContentBottom = top; 4093 } 4094 top = win.getVisibleFrameLw().top; 4095 top += win.getGivenVisibleInsetsLw().top; 4096 if (mCurBottom > top) { 4097 mCurBottom = top; 4098 } 4099 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4100 + mDockBottom + " mContentBottom=" 4101 + mContentBottom + " mCurBottom=" + mCurBottom); 4102 } 4103 4104 private void offsetVoiceInputWindowLw(WindowState win) { 4105 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4106 top += win.getGivenContentInsetsLw().top; 4107 if (mVoiceContentBottom > top) { 4108 mVoiceContentBottom = top; 4109 } 4110 } 4111 4112 /** {@inheritDoc} */ 4113 @Override 4114 public void finishLayoutLw() { 4115 return; 4116 } 4117 4118 /** {@inheritDoc} */ 4119 @Override 4120 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4121 mTopFullscreenOpaqueWindowState = null; 4122 mTopFullscreenOpaqueOrDimmingWindowState = null; 4123 mAppsToBeHidden.clear(); 4124 mAppsThatDismissKeyguard.clear(); 4125 mForceStatusBar = false; 4126 mForceStatusBarFromKeyguard = false; 4127 mForceStatusBarTransparent = false; 4128 mForcingShowNavBar = false; 4129 mForcingShowNavBarLayer = -1; 4130 4131 mHideLockScreen = false; 4132 mAllowLockscreenWhenOn = false; 4133 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4134 mShowingLockscreen = false; 4135 mShowingDream = false; 4136 mWinShowWhenLocked = null; 4137 mKeyguardSecure = isKeyguardSecure(); 4138 mKeyguardSecureIncludingHidden = mKeyguardSecure 4139 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4140 } 4141 4142 /** {@inheritDoc} */ 4143 @Override 4144 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4145 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4146 + win.isVisibleOrBehindKeyguardLw()); 4147 final int fl = PolicyControl.getWindowFlags(win, attrs); 4148 if (mTopFullscreenOpaqueWindowState == null 4149 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4150 mForcingShowNavBar = true; 4151 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4152 } 4153 if (attrs.type == TYPE_STATUS_BAR) { 4154 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4155 mForceStatusBarFromKeyguard = true; 4156 } 4157 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4158 mForceStatusBarTransparent = true; 4159 } 4160 } 4161 4162 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4163 && attrs.type < FIRST_SYSTEM_WINDOW; 4164 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4165 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4166 4167 if (mTopFullscreenOpaqueWindowState == null && 4168 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4169 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4170 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4171 mForceStatusBarFromKeyguard = true; 4172 } else { 4173 mForceStatusBar = true; 4174 } 4175 } 4176 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4177 mShowingLockscreen = true; 4178 } 4179 if (attrs.type == TYPE_DREAM) { 4180 // If the lockscreen was showing when the dream started then wait 4181 // for the dream to draw before hiding the lockscreen. 4182 if (!mDreamingLockscreen 4183 || (win.isVisibleLw() && win.hasDrawnLw())) { 4184 mShowingDream = true; 4185 appWindow = true; 4186 } 4187 } 4188 4189 if (appWindow) { 4190 final IApplicationToken appToken = win.getAppToken(); 4191 if (showWhenLocked) { 4192 // Remove any previous windows with the same appToken. 4193 mAppsToBeHidden.remove(appToken); 4194 mAppsThatDismissKeyguard.remove(appToken); 4195 if (mAppsToBeHidden.isEmpty()) { 4196 if (dismissKeyguard && !mKeyguardSecure) { 4197 mAppsThatDismissKeyguard.add(appToken); 4198 } else { 4199 mWinShowWhenLocked = win; 4200 mHideLockScreen = true; 4201 mForceStatusBarFromKeyguard = false; 4202 } 4203 } 4204 } else if (dismissKeyguard) { 4205 if (mKeyguardSecure) { 4206 mAppsToBeHidden.add(appToken); 4207 } else { 4208 mAppsToBeHidden.remove(appToken); 4209 } 4210 mAppsThatDismissKeyguard.add(appToken); 4211 } else { 4212 mAppsToBeHidden.add(appToken); 4213 } 4214 if (attrs.x == 0 && attrs.y == 0 4215 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4216 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4217 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4218 mTopFullscreenOpaqueWindowState = win; 4219 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4220 mTopFullscreenOpaqueOrDimmingWindowState = win; 4221 } 4222 if (!mAppsThatDismissKeyguard.isEmpty() && 4223 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4224 if (DEBUG_LAYOUT) Slog.v(TAG, 4225 "Setting mDismissKeyguard true by win " + win); 4226 mDismissKeyguard = mWinDismissingKeyguard == win ? 4227 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4228 mWinDismissingKeyguard = win; 4229 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4230 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4231 if (DEBUG_LAYOUT) Slog.v(TAG, 4232 "Setting mHideLockScreen to true by win " + win); 4233 mHideLockScreen = true; 4234 mForceStatusBarFromKeyguard = false; 4235 } 4236 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4237 mAllowLockscreenWhenOn = true; 4238 } 4239 } 4240 4241 if (mWinShowWhenLocked != null && 4242 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4243 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4244 win.hideLw(false); 4245 } 4246 } 4247 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4248 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4249 // that is being hidden in an animation - keep the 4250 // keyguard hidden until the new window shows up and 4251 // we know whether to show the keyguard or not. 4252 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4253 mHideLockScreen = true; 4254 mWinShowWhenLocked = win; 4255 } 4256 } 4257 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4258 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4259 && win.isDimming()) { 4260 mTopFullscreenOpaqueOrDimmingWindowState = win; 4261 } 4262 } 4263 4264 /** {@inheritDoc} */ 4265 @Override 4266 public int finishPostLayoutPolicyLw() { 4267 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4268 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4269 && isKeyguardLocked()) { 4270 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4271 // fullscreen window. 4272 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4273 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4274 mTopFullscreenOpaqueWindowState.hideLw(false); 4275 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4276 } 4277 4278 int changes = 0; 4279 boolean topIsFullscreen = false; 4280 4281 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4282 ? mTopFullscreenOpaqueWindowState.getAttrs() 4283 : null; 4284 4285 // If we are not currently showing a dream then remember the current 4286 // lockscreen state. We will use this to determine whether the dream 4287 // started while the lockscreen was showing and remember this state 4288 // while the dream is showing. 4289 if (!mShowingDream) { 4290 mDreamingLockscreen = mShowingLockscreen; 4291 if (mDreamingSleepTokenNeeded) { 4292 mDreamingSleepTokenNeeded = false; 4293 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4294 } 4295 } else { 4296 if (!mDreamingSleepTokenNeeded) { 4297 mDreamingSleepTokenNeeded = true; 4298 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4299 } 4300 } 4301 4302 if (mStatusBar != null) { 4303 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4304 + " forcefkg=" + mForceStatusBarFromKeyguard 4305 + " top=" + mTopFullscreenOpaqueWindowState); 4306 boolean shouldBeTransparent = mForceStatusBarTransparent 4307 && !mForceStatusBar 4308 && !mForceStatusBarFromKeyguard; 4309 if (!shouldBeTransparent) { 4310 mStatusBarController.setShowTransparent(false /* transparent */); 4311 } else if (!mStatusBar.isVisibleLw()) { 4312 mStatusBarController.setShowTransparent(true /* transparent */); 4313 } 4314 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4315 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4316 if (mStatusBarController.setBarShowingLw(true)) { 4317 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4318 } 4319 // Maintain fullscreen layout until incoming animation is complete. 4320 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4321 // Transient status bar on the lockscreen is not allowed 4322 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4323 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4324 mLastSystemUiFlags, mLastSystemUiFlags); 4325 } 4326 } else if (mTopFullscreenOpaqueWindowState != null) { 4327 final int fl = PolicyControl.getWindowFlags(null, lp); 4328 if (localLOGV) { 4329 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4330 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4331 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4332 + " lp.flags=0x" + Integer.toHexString(fl)); 4333 } 4334 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4335 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4336 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4337 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4338 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4339 // case though. 4340 if (mStatusBarController.isTransientShowing()) { 4341 if (mStatusBarController.setBarShowingLw(true)) { 4342 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4343 } 4344 } else if (topIsFullscreen) { 4345 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4346 if (mStatusBarController.setBarShowingLw(false)) { 4347 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4348 } else { 4349 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4350 } 4351 } else { 4352 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4353 if (mStatusBarController.setBarShowingLw(true)) { 4354 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4355 } 4356 } 4357 } 4358 } 4359 4360 if (mTopIsFullscreen != topIsFullscreen) { 4361 if (!topIsFullscreen) { 4362 // Force another layout when status bar becomes fully shown. 4363 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4364 } 4365 mTopIsFullscreen = topIsFullscreen; 4366 } 4367 4368 // Hide the key guard if a visible window explicitly specifies that it wants to be 4369 // displayed when the screen is locked. 4370 if (mKeyguardDelegate != null && mStatusBar != null) { 4371 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4372 + mHideLockScreen); 4373 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4374 mKeyguardHidden = true; 4375 if (setKeyguardOccludedLw(true)) { 4376 changes |= FINISH_LAYOUT_REDO_LAYOUT 4377 | FINISH_LAYOUT_REDO_CONFIG 4378 | FINISH_LAYOUT_REDO_WALLPAPER; 4379 } 4380 if (mKeyguardDelegate.isShowing()) { 4381 mHandler.post(new Runnable() { 4382 @Override 4383 public void run() { 4384 mKeyguardDelegate.keyguardDone(false, false); 4385 } 4386 }); 4387 } 4388 } else if (mHideLockScreen) { 4389 mKeyguardHidden = true; 4390 mWinDismissingKeyguard = null; 4391 if (setKeyguardOccludedLw(true)) { 4392 changes |= FINISH_LAYOUT_REDO_LAYOUT 4393 | FINISH_LAYOUT_REDO_CONFIG 4394 | FINISH_LAYOUT_REDO_WALLPAPER; 4395 } 4396 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4397 mKeyguardHidden = false; 4398 if (setKeyguardOccludedLw(false)) { 4399 changes |= FINISH_LAYOUT_REDO_LAYOUT 4400 | FINISH_LAYOUT_REDO_CONFIG 4401 | FINISH_LAYOUT_REDO_WALLPAPER; 4402 } 4403 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4404 // Only launch the next keyguard unlock window once per window. 4405 mHandler.post(new Runnable() { 4406 @Override 4407 public void run() { 4408 mKeyguardDelegate.dismiss(); 4409 } 4410 }); 4411 } 4412 } else { 4413 mWinDismissingKeyguard = null; 4414 mKeyguardHidden = false; 4415 if (setKeyguardOccludedLw(false)) { 4416 changes |= FINISH_LAYOUT_REDO_LAYOUT 4417 | FINISH_LAYOUT_REDO_CONFIG 4418 | FINISH_LAYOUT_REDO_WALLPAPER; 4419 } 4420 } 4421 } 4422 4423 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4424 // If the navigation bar has been hidden or shown, we need to do another 4425 // layout pass to update that window. 4426 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4427 } 4428 4429 // update since mAllowLockscreenWhenOn might have changed 4430 updateLockScreenTimeout(); 4431 return changes; 4432 } 4433 4434 /** 4435 * Updates the occluded state of the Keyguard. 4436 * 4437 * @return Whether the flags have changed and we have to redo the layout. 4438 */ 4439 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4440 boolean wasOccluded = mKeyguardOccluded; 4441 boolean showing = mKeyguardDelegate.isShowing(); 4442 if (wasOccluded && !isOccluded && showing) { 4443 mKeyguardOccluded = false; 4444 mKeyguardDelegate.setOccluded(false); 4445 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4446 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4447 return true; 4448 } else if (!wasOccluded && isOccluded && showing) { 4449 mKeyguardOccluded = true; 4450 mKeyguardDelegate.setOccluded(true); 4451 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4452 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4453 return true; 4454 } else { 4455 return false; 4456 } 4457 } 4458 4459 private boolean isStatusBarKeyguard() { 4460 return mStatusBar != null 4461 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4462 } 4463 4464 @Override 4465 public boolean allowAppAnimationsLw() { 4466 if (isStatusBarKeyguard() || mShowingDream) { 4467 // If keyguard or dreams is currently visible, no reason to animate behind it. 4468 return false; 4469 } 4470 return true; 4471 } 4472 4473 @Override 4474 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4475 mFocusedWindow = newFocus; 4476 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4477 // If the navigation bar has been hidden or shown, we need to do another 4478 // layout pass to update that window. 4479 return FINISH_LAYOUT_REDO_LAYOUT; 4480 } 4481 return 0; 4482 } 4483 4484 /** {@inheritDoc} */ 4485 @Override 4486 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4487 // lid changed state 4488 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4489 if (newLidState == mLidState) { 4490 return; 4491 } 4492 4493 mLidState = newLidState; 4494 applyLidSwitchState(); 4495 updateRotation(true); 4496 4497 if (lidOpen) { 4498 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4499 } else if (!mLidControlsSleep) { 4500 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4501 } 4502 } 4503 4504 @Override 4505 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4506 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4507 if (mCameraLensCoverState == lensCoverState) { 4508 return; 4509 } 4510 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4511 lensCoverState == CAMERA_LENS_UNCOVERED) { 4512 Intent intent; 4513 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4514 mKeyguardDelegate.isShowing(); 4515 if (keyguardActive) { 4516 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4517 } else { 4518 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4519 } 4520 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4521 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4522 } 4523 mCameraLensCoverState = lensCoverState; 4524 } 4525 4526 void setHdmiPlugged(boolean plugged) { 4527 if (mHdmiPlugged != plugged) { 4528 mHdmiPlugged = plugged; 4529 updateRotation(true, true); 4530 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4531 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4532 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4533 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4534 } 4535 } 4536 4537 void initializeHdmiState() { 4538 boolean plugged = false; 4539 // watch for HDMI plug messages if the hdmi switch exists 4540 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4541 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4542 4543 final String filename = "/sys/class/switch/hdmi/state"; 4544 FileReader reader = null; 4545 try { 4546 reader = new FileReader(filename); 4547 char[] buf = new char[15]; 4548 int n = reader.read(buf); 4549 if (n > 1) { 4550 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4551 } 4552 } catch (IOException ex) { 4553 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4554 } catch (NumberFormatException ex) { 4555 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4556 } finally { 4557 if (reader != null) { 4558 try { 4559 reader.close(); 4560 } catch (IOException ex) { 4561 } 4562 } 4563 } 4564 } 4565 // This dance forces the code in setHdmiPlugged to run. 4566 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4567 mHdmiPlugged = !plugged; 4568 setHdmiPlugged(!mHdmiPlugged); 4569 } 4570 4571 final Object mScreenshotLock = new Object(); 4572 ServiceConnection mScreenshotConnection = null; 4573 4574 final Runnable mScreenshotTimeout = new Runnable() { 4575 @Override public void run() { 4576 synchronized (mScreenshotLock) { 4577 if (mScreenshotConnection != null) { 4578 mContext.unbindService(mScreenshotConnection); 4579 mScreenshotConnection = null; 4580 } 4581 } 4582 } 4583 }; 4584 4585 // Assume this is called from the Handler thread. 4586 private void takeScreenshot() { 4587 synchronized (mScreenshotLock) { 4588 if (mScreenshotConnection != null) { 4589 return; 4590 } 4591 ComponentName cn = new ComponentName("com.android.systemui", 4592 "com.android.systemui.screenshot.TakeScreenshotService"); 4593 Intent intent = new Intent(); 4594 intent.setComponent(cn); 4595 ServiceConnection conn = new ServiceConnection() { 4596 @Override 4597 public void onServiceConnected(ComponentName name, IBinder service) { 4598 synchronized (mScreenshotLock) { 4599 if (mScreenshotConnection != this) { 4600 return; 4601 } 4602 Messenger messenger = new Messenger(service); 4603 Message msg = Message.obtain(null, 1); 4604 final ServiceConnection myConn = this; 4605 Handler h = new Handler(mHandler.getLooper()) { 4606 @Override 4607 public void handleMessage(Message msg) { 4608 synchronized (mScreenshotLock) { 4609 if (mScreenshotConnection == myConn) { 4610 mContext.unbindService(mScreenshotConnection); 4611 mScreenshotConnection = null; 4612 mHandler.removeCallbacks(mScreenshotTimeout); 4613 } 4614 } 4615 } 4616 }; 4617 msg.replyTo = new Messenger(h); 4618 msg.arg1 = msg.arg2 = 0; 4619 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4620 msg.arg1 = 1; 4621 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4622 msg.arg2 = 1; 4623 try { 4624 messenger.send(msg); 4625 } catch (RemoteException e) { 4626 } 4627 } 4628 } 4629 @Override 4630 public void onServiceDisconnected(ComponentName name) {} 4631 }; 4632 if (mContext.bindServiceAsUser( 4633 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4634 mScreenshotConnection = conn; 4635 mHandler.postDelayed(mScreenshotTimeout, 10000); 4636 } 4637 } 4638 } 4639 4640 /** {@inheritDoc} */ 4641 @Override 4642 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4643 if (!mSystemBooted) { 4644 // If we have not yet booted, don't let key events do anything. 4645 return 0; 4646 } 4647 4648 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4649 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4650 final boolean canceled = event.isCanceled(); 4651 final int keyCode = event.getKeyCode(); 4652 4653 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4654 4655 // If screen is off then we treat the case where the keyguard is open but hidden 4656 // the same as if it were open and in front. 4657 // This will prevent any keys other than the power button from waking the screen 4658 // when the keyguard is hidden by another activity. 4659 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4660 (interactive ? 4661 isKeyguardShowingAndNotOccluded() : 4662 mKeyguardDelegate.isShowing())); 4663 4664 if (DEBUG_INPUT) { 4665 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4666 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4667 + " policyFlags=" + Integer.toHexString(policyFlags)); 4668 } 4669 4670 // Basic policy based on interactive state. 4671 int result; 4672 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4673 || event.isWakeKey(); 4674 if (interactive || (isInjected && !isWakeKey)) { 4675 // When the device is interactive or the key is injected pass the 4676 // key to the application. 4677 result = ACTION_PASS_TO_USER; 4678 isWakeKey = false; 4679 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4680 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4681 // to the application but preserve its wake key status to make sure we still move 4682 // from dozing to fully interactive if we would normally go from off to fully 4683 // interactive. 4684 result = ACTION_PASS_TO_USER; 4685 } else { 4686 // When the screen is off and the key is not injected, determine whether 4687 // to wake the device but don't pass the key to the application. 4688 result = 0; 4689 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4690 isWakeKey = false; 4691 } 4692 } 4693 4694 // If the key would be handled globally, just return the result, don't worry about special 4695 // key processing. 4696 if (isValidGlobalKey(keyCode) 4697 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4698 if (isWakeKey) { 4699 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4700 } 4701 return result; 4702 } 4703 4704 boolean useHapticFeedback = down 4705 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4706 && event.getRepeatCount() == 0; 4707 4708 // Handle special keys. 4709 switch (keyCode) { 4710 case KeyEvent.KEYCODE_VOLUME_DOWN: 4711 case KeyEvent.KEYCODE_VOLUME_UP: 4712 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4713 if (mUseTvRouting) { 4714 // On TVs volume keys never go to the foreground app 4715 result &= ~ACTION_PASS_TO_USER; 4716 } 4717 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4718 if (down) { 4719 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4720 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4721 mScreenshotChordVolumeDownKeyTriggered = true; 4722 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4723 mScreenshotChordVolumeDownKeyConsumed = false; 4724 cancelPendingPowerKeyAction(); 4725 interceptScreenshotChord(); 4726 } 4727 } else { 4728 mScreenshotChordVolumeDownKeyTriggered = false; 4729 cancelPendingScreenshotChordAction(); 4730 } 4731 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4732 if (down) { 4733 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4734 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4735 mScreenshotChordVolumeUpKeyTriggered = true; 4736 cancelPendingPowerKeyAction(); 4737 cancelPendingScreenshotChordAction(); 4738 } 4739 } else { 4740 mScreenshotChordVolumeUpKeyTriggered = false; 4741 cancelPendingScreenshotChordAction(); 4742 } 4743 } 4744 if (down) { 4745 TelecomManager telecomManager = getTelecommService(); 4746 if (telecomManager != null) { 4747 if (telecomManager.isRinging()) { 4748 // If an incoming call is ringing, either VOLUME key means 4749 // "silence ringer". We handle these keys here, rather than 4750 // in the InCallScreen, to make sure we'll respond to them 4751 // even if the InCallScreen hasn't come to the foreground yet. 4752 // Look for the DOWN event here, to agree with the "fallback" 4753 // behavior in the InCallScreen. 4754 Log.i(TAG, "interceptKeyBeforeQueueing:" 4755 + " VOLUME key-down while ringing: Silence ringer!"); 4756 4757 // Silence the ringer. (It's safe to call this 4758 // even if the ringer has already been silenced.) 4759 telecomManager.silenceRinger(); 4760 4761 // And *don't* pass this key thru to the current activity 4762 // (which is probably the InCallScreen.) 4763 result &= ~ACTION_PASS_TO_USER; 4764 break; 4765 } 4766 if (telecomManager.isInCall() 4767 && (result & ACTION_PASS_TO_USER) == 0) { 4768 // If we are in call but we decided not to pass the key to 4769 // the application, just pass it to the session service. 4770 4771 MediaSessionLegacyHelper.getHelper(mContext) 4772 .sendVolumeKeyEvent(event, false); 4773 break; 4774 } 4775 } 4776 4777 if ((result & ACTION_PASS_TO_USER) == 0) { 4778 if (mUseTvRouting) { 4779 dispatchDirectAudioEvent(event); 4780 } else { 4781 // If we aren't passing to the user and no one else 4782 // handled it send it to the session manager to 4783 // figure out. 4784 MediaSessionLegacyHelper.getHelper(mContext) 4785 .sendVolumeKeyEvent(event, true); 4786 } 4787 break; 4788 } 4789 } 4790 break; 4791 } 4792 4793 case KeyEvent.KEYCODE_ENDCALL: { 4794 result &= ~ACTION_PASS_TO_USER; 4795 if (down) { 4796 TelecomManager telecomManager = getTelecommService(); 4797 boolean hungUp = false; 4798 if (telecomManager != null) { 4799 hungUp = telecomManager.endCall(); 4800 } 4801 if (interactive && !hungUp) { 4802 mEndCallKeyHandled = false; 4803 mHandler.postDelayed(mEndCallLongPress, 4804 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4805 } else { 4806 mEndCallKeyHandled = true; 4807 } 4808 } else { 4809 if (!mEndCallKeyHandled) { 4810 mHandler.removeCallbacks(mEndCallLongPress); 4811 if (!canceled) { 4812 if ((mEndcallBehavior 4813 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4814 if (goHome()) { 4815 break; 4816 } 4817 } 4818 if ((mEndcallBehavior 4819 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4820 mPowerManager.goToSleep(event.getEventTime(), 4821 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4822 isWakeKey = false; 4823 } 4824 } 4825 } 4826 } 4827 break; 4828 } 4829 4830 case KeyEvent.KEYCODE_POWER: { 4831 result &= ~ACTION_PASS_TO_USER; 4832 isWakeKey = false; // wake-up will be handled separately 4833 if (down) { 4834 interceptPowerKeyDown(event, interactive); 4835 } else { 4836 interceptPowerKeyUp(event, interactive, canceled); 4837 } 4838 break; 4839 } 4840 4841 case KeyEvent.KEYCODE_SLEEP: { 4842 result &= ~ACTION_PASS_TO_USER; 4843 isWakeKey = false; 4844 if (!mPowerManager.isInteractive()) { 4845 useHapticFeedback = false; // suppress feedback if already non-interactive 4846 } 4847 sleepPress(event); 4848 break; 4849 } 4850 4851 case KeyEvent.KEYCODE_WAKEUP: { 4852 result &= ~ACTION_PASS_TO_USER; 4853 isWakeKey = true; 4854 break; 4855 } 4856 4857 case KeyEvent.KEYCODE_MEDIA_PLAY: 4858 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4859 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4860 case KeyEvent.KEYCODE_HEADSETHOOK: 4861 case KeyEvent.KEYCODE_MUTE: 4862 case KeyEvent.KEYCODE_MEDIA_STOP: 4863 case KeyEvent.KEYCODE_MEDIA_NEXT: 4864 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4865 case KeyEvent.KEYCODE_MEDIA_REWIND: 4866 case KeyEvent.KEYCODE_MEDIA_RECORD: 4867 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4868 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4869 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4870 // If the global session is active pass all media keys to it 4871 // instead of the active window. 4872 result &= ~ACTION_PASS_TO_USER; 4873 } 4874 if ((result & ACTION_PASS_TO_USER) == 0) { 4875 // Only do this if we would otherwise not pass it to the user. In that 4876 // case, the PhoneWindow class will do the same thing, except it will 4877 // only do it if the showing app doesn't process the key on its own. 4878 // Note that we need to make a copy of the key event here because the 4879 // original key event will be recycled when we return. 4880 mBroadcastWakeLock.acquire(); 4881 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4882 new KeyEvent(event)); 4883 msg.setAsynchronous(true); 4884 msg.sendToTarget(); 4885 } 4886 break; 4887 } 4888 4889 case KeyEvent.KEYCODE_CALL: { 4890 if (down) { 4891 TelecomManager telecomManager = getTelecommService(); 4892 if (telecomManager != null) { 4893 if (telecomManager.isRinging()) { 4894 Log.i(TAG, "interceptKeyBeforeQueueing:" 4895 + " CALL key-down while ringing: Answer the call!"); 4896 telecomManager.acceptRingingCall(); 4897 4898 // And *don't* pass this key thru to the current activity 4899 // (which is presumably the InCallScreen.) 4900 result &= ~ACTION_PASS_TO_USER; 4901 } 4902 } 4903 } 4904 break; 4905 } 4906 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4907 // Only do this if we would otherwise not pass it to the user. In that case, 4908 // interceptKeyBeforeDispatching would apply a similar but different policy in 4909 // order to invoke voice assist actions. Note that we need to make a copy of the 4910 // key event here because the original key event will be recycled when we return. 4911 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4912 mBroadcastWakeLock.acquire(); 4913 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4914 keyguardActive ? 1 : 0, 0); 4915 msg.setAsynchronous(true); 4916 msg.sendToTarget(); 4917 } 4918 } 4919 } 4920 4921 if (useHapticFeedback) { 4922 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4923 } 4924 4925 if (isWakeKey) { 4926 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4927 } 4928 4929 return result; 4930 } 4931 4932 /** 4933 * Returns true if the key can have global actions attached to it. 4934 * We reserve all power management keys for the system since they require 4935 * very careful handling. 4936 */ 4937 private static boolean isValidGlobalKey(int keyCode) { 4938 switch (keyCode) { 4939 case KeyEvent.KEYCODE_POWER: 4940 case KeyEvent.KEYCODE_WAKEUP: 4941 case KeyEvent.KEYCODE_SLEEP: 4942 return false; 4943 default: 4944 return true; 4945 } 4946 } 4947 4948 /** 4949 * When the screen is off we ignore some keys that might otherwise typically 4950 * be considered wake keys. We filter them out here. 4951 * 4952 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4953 * is always considered a wake key. 4954 */ 4955 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4956 switch (keyCode) { 4957 // ignore volume keys unless docked 4958 case KeyEvent.KEYCODE_VOLUME_UP: 4959 case KeyEvent.KEYCODE_VOLUME_DOWN: 4960 case KeyEvent.KEYCODE_VOLUME_MUTE: 4961 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4962 4963 // ignore media and camera keys 4964 case KeyEvent.KEYCODE_MUTE: 4965 case KeyEvent.KEYCODE_HEADSETHOOK: 4966 case KeyEvent.KEYCODE_MEDIA_PLAY: 4967 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4968 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4969 case KeyEvent.KEYCODE_MEDIA_STOP: 4970 case KeyEvent.KEYCODE_MEDIA_NEXT: 4971 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4972 case KeyEvent.KEYCODE_MEDIA_REWIND: 4973 case KeyEvent.KEYCODE_MEDIA_RECORD: 4974 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4975 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4976 case KeyEvent.KEYCODE_CAMERA: 4977 return false; 4978 } 4979 return true; 4980 } 4981 4982 4983 /** {@inheritDoc} */ 4984 @Override 4985 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4986 if ((policyFlags & FLAG_WAKE) != 0) { 4987 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4988 return 0; 4989 } 4990 } 4991 4992 if (shouldDispatchInputWhenNonInteractive()) { 4993 return ACTION_PASS_TO_USER; 4994 } 4995 4996 // If we have not passed the action up and we are in theater mode without dreaming, 4997 // there will be no dream to intercept the touch and wake into ambient. The device should 4998 // wake up in this case. 4999 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5000 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5001 } 5002 5003 return 0; 5004 } 5005 5006 private boolean shouldDispatchInputWhenNonInteractive() { 5007 // Send events to keyguard while the screen is on. 5008 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5009 && mDisplay.getState() != Display.STATE_OFF) { 5010 return true; 5011 } 5012 5013 // Send events to a dozing dream even if the screen is off since the dream 5014 // is in control of the state of the screen. 5015 IDreamManager dreamManager = getDreamManager(); 5016 5017 try { 5018 if (dreamManager != null && dreamManager.isDreaming()) { 5019 return true; 5020 } 5021 } catch (RemoteException e) { 5022 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5023 } 5024 5025 // Otherwise, consume events since the user can't see what is being 5026 // interacted with. 5027 return false; 5028 } 5029 5030 private void dispatchDirectAudioEvent(KeyEvent event) { 5031 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5032 return; 5033 } 5034 int keyCode = event.getKeyCode(); 5035 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5036 | AudioManager.FLAG_FROM_KEY; 5037 String pkgName = mContext.getOpPackageName(); 5038 switch (keyCode) { 5039 case KeyEvent.KEYCODE_VOLUME_UP: 5040 try { 5041 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5042 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5043 } catch (RemoteException e) { 5044 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5045 } 5046 break; 5047 case KeyEvent.KEYCODE_VOLUME_DOWN: 5048 try { 5049 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5050 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5051 } catch (RemoteException e) { 5052 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5053 } 5054 break; 5055 case KeyEvent.KEYCODE_VOLUME_MUTE: 5056 try { 5057 if (event.getRepeatCount() == 0) { 5058 getAudioService().adjustSuggestedStreamVolume( 5059 AudioManager.ADJUST_TOGGLE_MUTE, 5060 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5061 } 5062 } catch (RemoteException e) { 5063 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5064 } 5065 break; 5066 } 5067 } 5068 5069 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5070 if (DEBUG_INPUT) { 5071 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5072 } 5073 5074 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5075 if (DEBUG_INPUT) { 5076 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5077 } 5078 5079 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5080 mHavePendingMediaKeyRepeatWithWakeLock = false; 5081 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5082 } 5083 5084 dispatchMediaKeyWithWakeLockToAudioService(event); 5085 5086 if (event.getAction() == KeyEvent.ACTION_DOWN 5087 && event.getRepeatCount() == 0) { 5088 mHavePendingMediaKeyRepeatWithWakeLock = true; 5089 5090 Message msg = mHandler.obtainMessage( 5091 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5092 msg.setAsynchronous(true); 5093 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5094 } else { 5095 mBroadcastWakeLock.release(); 5096 } 5097 } 5098 5099 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5100 mHavePendingMediaKeyRepeatWithWakeLock = false; 5101 5102 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5103 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5104 if (DEBUG_INPUT) { 5105 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5106 } 5107 5108 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5109 mBroadcastWakeLock.release(); 5110 } 5111 5112 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5113 if (ActivityManagerNative.isSystemReady()) { 5114 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5115 } 5116 } 5117 5118 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5119 Intent voiceIntent = 5120 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5121 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5122 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5123 mBroadcastWakeLock.release(); 5124 } 5125 5126 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5127 @Override 5128 public void onReceive(Context context, Intent intent) { 5129 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5130 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5131 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5132 } else { 5133 try { 5134 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5135 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5136 mUiMode = uiModeService.getCurrentModeType(); 5137 } catch (RemoteException e) { 5138 } 5139 } 5140 updateRotation(true); 5141 synchronized (mLock) { 5142 updateOrientationListenerLp(); 5143 } 5144 } 5145 }; 5146 5147 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5148 @Override 5149 public void onReceive(Context context, Intent intent) { 5150 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5151 if (mKeyguardDelegate != null) { 5152 mKeyguardDelegate.onDreamingStarted(); 5153 } 5154 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5155 if (mKeyguardDelegate != null) { 5156 mKeyguardDelegate.onDreamingStopped(); 5157 } 5158 } 5159 } 5160 }; 5161 5162 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5163 @Override 5164 public void onReceive(Context context, Intent intent) { 5165 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5166 // tickle the settings observer: this first ensures that we're 5167 // observing the relevant settings for the newly-active user, 5168 // and then updates our own bookkeeping based on the now- 5169 // current user. 5170 mSettingsObserver.onChange(false); 5171 5172 // force a re-application of focused window sysui visibility. 5173 // the window may never have been shown for this user 5174 // e.g. the keyguard when going through the new-user setup flow 5175 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5176 mLastSystemUiFlags = 0; 5177 updateSystemUiVisibilityLw(); 5178 } 5179 } 5180 } 5181 }; 5182 5183 private final Runnable mRequestTransientNav = new Runnable() { 5184 @Override 5185 public void run() { 5186 requestTransientBars(mNavigationBar); 5187 } 5188 }; 5189 5190 private void requestTransientBars(WindowState swipeTarget) { 5191 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5192 if (!isUserSetupComplete()) { 5193 // Swipe-up for navigation bar is disabled during setup 5194 return; 5195 } 5196 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5197 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5198 if (sb || nb) { 5199 // Don't show status bar when swiping on already visible navigation bar 5200 if (!nb && swipeTarget == mNavigationBar) { 5201 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5202 return; 5203 } 5204 if (sb) mStatusBarController.showTransient(); 5205 if (nb) mNavigationBarController.showTransient(); 5206 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5207 updateSystemUiVisibilityLw(); 5208 } 5209 } 5210 } 5211 5212 // Called on the PowerManager's Notifier thread. 5213 @Override 5214 public void goingToSleep(int why) { 5215 EventLog.writeEvent(70000, 0); 5216 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5217 5218 // We must get this work done here because the power manager will drop 5219 // the wake lock and let the system suspend once this function returns. 5220 synchronized (mLock) { 5221 mAwake = false; 5222 mKeyguardDrawComplete = false; 5223 updateWakeGestureListenerLp(); 5224 updateOrientationListenerLp(); 5225 updateLockScreenTimeout(); 5226 } 5227 5228 if (mKeyguardDelegate != null) { 5229 mKeyguardDelegate.onScreenTurnedOff(why); 5230 } 5231 } 5232 5233 private void wakeUpFromPowerKey(long eventTime) { 5234 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5235 } 5236 5237 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5238 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5239 return false; 5240 } 5241 5242 mPowerManager.wakeUp(wakeTime); 5243 return true; 5244 } 5245 5246 // Called on the PowerManager's Notifier thread. 5247 @Override 5248 public void wakingUp() { 5249 EventLog.writeEvent(70000, 1); 5250 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5251 5252 // Since goToSleep performs these functions synchronously, we must 5253 // do the same here. We cannot post this work to a handler because 5254 // that might cause it to become reordered with respect to what 5255 // may happen in a future call to goToSleep. 5256 synchronized (mLock) { 5257 mAwake = true; 5258 mKeyguardDrawComplete = false; 5259 if (mKeyguardDelegate != null) { 5260 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5261 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5262 } 5263 5264 updateWakeGestureListenerLp(); 5265 updateOrientationListenerLp(); 5266 updateLockScreenTimeout(); 5267 } 5268 5269 if (mKeyguardDelegate != null) { 5270 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5271 // ... eventually calls finishKeyguardDrawn 5272 } else { 5273 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5274 finishKeyguardDrawn(); 5275 } 5276 } 5277 5278 private void finishKeyguardDrawn() { 5279 synchronized (mLock) { 5280 if (!mAwake || mKeyguardDrawComplete) { 5281 return; // spurious 5282 } 5283 5284 mKeyguardDrawComplete = true; 5285 if (mKeyguardDelegate != null) { 5286 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5287 } 5288 } 5289 5290 finishScreenTurningOn(); 5291 } 5292 5293 // Called on the DisplayManager's DisplayPowerController thread. 5294 @Override 5295 public void screenTurnedOff() { 5296 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5297 5298 synchronized (mLock) { 5299 mScreenOnEarly = false; 5300 mScreenOnFully = false; 5301 mWindowManagerDrawComplete = false; 5302 mScreenOnListener = null; 5303 updateOrientationListenerLp(); 5304 } 5305 } 5306 5307 // Called on the DisplayManager's DisplayPowerController thread. 5308 @Override 5309 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5310 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5311 5312 synchronized (mLock) { 5313 mScreenOnEarly = true; 5314 mScreenOnFully = false; 5315 mWindowManagerDrawComplete = false; 5316 mScreenOnListener = screenOnListener; 5317 updateOrientationListenerLp(); 5318 } 5319 5320 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5321 WAITING_FOR_DRAWN_TIMEOUT); 5322 // ... eventually calls finishWindowsDrawn 5323 } 5324 5325 private void finishWindowsDrawn() { 5326 synchronized (mLock) { 5327 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5328 return; // spurious 5329 } 5330 5331 mWindowManagerDrawComplete = true; 5332 } 5333 5334 finishScreenTurningOn(); 5335 } 5336 5337 private void finishScreenTurningOn() { 5338 final ScreenOnListener listener; 5339 final boolean enableScreen; 5340 synchronized (mLock) { 5341 if (DEBUG_WAKEUP) Slog.d(TAG, 5342 "finishScreenTurningOn: mAwake=" + mAwake 5343 + ", mScreenOnEarly=" + mScreenOnEarly 5344 + ", mScreenOnFully=" + mScreenOnFully 5345 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5346 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5347 5348 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5349 || (mAwake && !mKeyguardDrawComplete)) { 5350 return; // spurious or not ready yet 5351 } 5352 5353 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5354 listener = mScreenOnListener; 5355 mScreenOnListener = null; 5356 mScreenOnFully = true; 5357 5358 // Remember the first time we draw the keyguard so we know when we're done with 5359 // the main part of booting and can enable the screen and hide boot messages. 5360 if (!mKeyguardDrawnOnce && mAwake) { 5361 mKeyguardDrawnOnce = true; 5362 enableScreen = true; 5363 if (mBootMessageNeedsHiding) { 5364 mBootMessageNeedsHiding = false; 5365 hideBootMessages(); 5366 } 5367 } else { 5368 enableScreen = false; 5369 } 5370 } 5371 5372 if (listener != null) { 5373 listener.onScreenOn(); 5374 } 5375 5376 if (enableScreen) { 5377 try { 5378 mWindowManager.enableScreenIfNeeded(); 5379 } catch (RemoteException unhandled) { 5380 } 5381 } 5382 } 5383 5384 private void handleHideBootMessage() { 5385 synchronized (mLock) { 5386 if (!mKeyguardDrawnOnce) { 5387 mBootMessageNeedsHiding = true; 5388 return; // keyguard hasn't drawn the first time yet, not done booting 5389 } 5390 } 5391 5392 if (mBootMsgDialog != null) { 5393 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5394 mBootMsgDialog.dismiss(); 5395 mBootMsgDialog = null; 5396 } 5397 } 5398 5399 @Override 5400 public boolean isScreenOn() { 5401 return mScreenOnFully; 5402 } 5403 5404 /** {@inheritDoc} */ 5405 @Override 5406 public void enableKeyguard(boolean enabled) { 5407 if (mKeyguardDelegate != null) { 5408 mKeyguardDelegate.setKeyguardEnabled(enabled); 5409 } 5410 } 5411 5412 /** {@inheritDoc} */ 5413 @Override 5414 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5415 if (mKeyguardDelegate != null) { 5416 mKeyguardDelegate.verifyUnlock(callback); 5417 } 5418 } 5419 5420 private boolean isKeyguardShowingAndNotOccluded() { 5421 if (mKeyguardDelegate == null) return false; 5422 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5423 } 5424 5425 /** {@inheritDoc} */ 5426 @Override 5427 public boolean isKeyguardLocked() { 5428 return keyguardOn(); 5429 } 5430 5431 /** {@inheritDoc} */ 5432 @Override 5433 public boolean isKeyguardSecure() { 5434 if (mKeyguardDelegate == null) return false; 5435 return mKeyguardDelegate.isSecure(); 5436 } 5437 5438 /** {@inheritDoc} */ 5439 @Override 5440 public boolean inKeyguardRestrictedKeyInputMode() { 5441 if (mKeyguardDelegate == null) return false; 5442 return mKeyguardDelegate.isInputRestricted(); 5443 } 5444 5445 @Override 5446 public void dismissKeyguardLw() { 5447 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5448 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5449 mHandler.post(new Runnable() { 5450 @Override 5451 public void run() { 5452 // ask the keyguard to prompt the user to authenticate if necessary 5453 mKeyguardDelegate.dismiss(); 5454 } 5455 }); 5456 } 5457 } 5458 5459 public void notifyActivityDrawnForKeyguardLw() { 5460 if (mKeyguardDelegate != null) { 5461 mHandler.post(new Runnable() { 5462 @Override 5463 public void run() { 5464 mKeyguardDelegate.onActivityDrawn(); 5465 } 5466 }); 5467 } 5468 } 5469 5470 @Override 5471 public boolean isKeyguardDrawnLw() { 5472 synchronized (mLock) { 5473 return mKeyguardDrawnOnce; 5474 } 5475 } 5476 5477 @Override 5478 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5479 if (mKeyguardDelegate != null) { 5480 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5481 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5482 } 5483 } 5484 5485 void sendCloseSystemWindows() { 5486 PhoneWindow.sendCloseSystemWindows(mContext, null); 5487 } 5488 5489 void sendCloseSystemWindows(String reason) { 5490 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5491 } 5492 5493 @Override 5494 public int rotationForOrientationLw(int orientation, int lastRotation) { 5495 if (false) { 5496 Slog.v(TAG, "rotationForOrientationLw(orient=" 5497 + orientation + ", last=" + lastRotation 5498 + "); user=" + mUserRotation + " " 5499 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5500 ? "USER_ROTATION_LOCKED" : "") 5501 ); 5502 } 5503 5504 if (mForceDefaultOrientation) { 5505 return Surface.ROTATION_0; 5506 } 5507 5508 synchronized (mLock) { 5509 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5510 if (sensorRotation < 0) { 5511 sensorRotation = lastRotation; 5512 } 5513 5514 final int preferredRotation; 5515 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5516 // Ignore sensor when lid switch is open and rotation is forced. 5517 preferredRotation = mLidOpenRotation; 5518 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5519 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5520 // Ignore sensor when in car dock unless explicitly enabled. 5521 // This case can override the behavior of NOSENSOR, and can also 5522 // enable 180 degree rotation while docked. 5523 preferredRotation = mCarDockEnablesAccelerometer 5524 ? sensorRotation : mCarDockRotation; 5525 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5526 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5527 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5528 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5529 // Ignore sensor when in desk dock unless explicitly enabled. 5530 // This case can override the behavior of NOSENSOR, and can also 5531 // enable 180 degree rotation while docked. 5532 preferredRotation = mDeskDockEnablesAccelerometer 5533 ? sensorRotation : mDeskDockRotation; 5534 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5535 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5536 // Note that the dock orientation overrides the HDMI orientation. 5537 preferredRotation = mDemoHdmiRotation; 5538 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5539 && mUndockedHdmiRotation >= 0) { 5540 // Ignore sensor when plugged into HDMI and an undocked orientation has 5541 // been specified in the configuration (only for legacy devices without 5542 // full multi-display support). 5543 // Note that the dock orientation overrides the HDMI orientation. 5544 preferredRotation = mUndockedHdmiRotation; 5545 } else if (mDemoRotationLock) { 5546 // Ignore sensor when demo rotation lock is enabled. 5547 // Note that the dock orientation and HDMI rotation lock override this. 5548 preferredRotation = mDemoRotation; 5549 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5550 // Application just wants to remain locked in the last rotation. 5551 preferredRotation = lastRotation; 5552 } else if (!mSupportAutoRotation) { 5553 // If we don't support auto-rotation then bail out here and ignore 5554 // the sensor and any rotation lock settings. 5555 preferredRotation = -1; 5556 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5557 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5558 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5559 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5560 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5561 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5562 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5563 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5564 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5565 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5566 // Otherwise, use sensor only if requested by the application or enabled 5567 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5568 if (mAllowAllRotations < 0) { 5569 // Can't read this during init() because the context doesn't 5570 // have display metrics at that time so we cannot determine 5571 // tablet vs. phone then. 5572 mAllowAllRotations = mContext.getResources().getBoolean( 5573 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5574 } 5575 if (sensorRotation != Surface.ROTATION_180 5576 || mAllowAllRotations == 1 5577 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5578 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5579 preferredRotation = sensorRotation; 5580 } else { 5581 preferredRotation = lastRotation; 5582 } 5583 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5584 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5585 // Apply rotation lock. Does not apply to NOSENSOR. 5586 // The idea is that the user rotation expresses a weak preference for the direction 5587 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5588 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5589 preferredRotation = mUserRotation; 5590 } else { 5591 // No overriding preference. 5592 // We will do exactly what the application asked us to do. 5593 preferredRotation = -1; 5594 } 5595 5596 switch (orientation) { 5597 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5598 // Return portrait unless overridden. 5599 if (isAnyPortrait(preferredRotation)) { 5600 return preferredRotation; 5601 } 5602 return mPortraitRotation; 5603 5604 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5605 // Return landscape unless overridden. 5606 if (isLandscapeOrSeascape(preferredRotation)) { 5607 return preferredRotation; 5608 } 5609 return mLandscapeRotation; 5610 5611 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5612 // Return reverse portrait unless overridden. 5613 if (isAnyPortrait(preferredRotation)) { 5614 return preferredRotation; 5615 } 5616 return mUpsideDownRotation; 5617 5618 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5619 // Return seascape unless overridden. 5620 if (isLandscapeOrSeascape(preferredRotation)) { 5621 return preferredRotation; 5622 } 5623 return mSeascapeRotation; 5624 5625 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5626 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5627 // Return either landscape rotation. 5628 if (isLandscapeOrSeascape(preferredRotation)) { 5629 return preferredRotation; 5630 } 5631 if (isLandscapeOrSeascape(lastRotation)) { 5632 return lastRotation; 5633 } 5634 return mLandscapeRotation; 5635 5636 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5637 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5638 // Return either portrait rotation. 5639 if (isAnyPortrait(preferredRotation)) { 5640 return preferredRotation; 5641 } 5642 if (isAnyPortrait(lastRotation)) { 5643 return lastRotation; 5644 } 5645 return mPortraitRotation; 5646 5647 default: 5648 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5649 // just return the preferred orientation we already calculated. 5650 if (preferredRotation >= 0) { 5651 return preferredRotation; 5652 } 5653 return Surface.ROTATION_0; 5654 } 5655 } 5656 } 5657 5658 @Override 5659 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5660 switch (orientation) { 5661 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5662 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5663 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5664 return isAnyPortrait(rotation); 5665 5666 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5667 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5668 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5669 return isLandscapeOrSeascape(rotation); 5670 5671 default: 5672 return true; 5673 } 5674 } 5675 5676 @Override 5677 public void setRotationLw(int rotation) { 5678 mOrientationListener.setCurrentRotation(rotation); 5679 } 5680 5681 private boolean isLandscapeOrSeascape(int rotation) { 5682 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5683 } 5684 5685 private boolean isAnyPortrait(int rotation) { 5686 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5687 } 5688 5689 @Override 5690 public int getUserRotationMode() { 5691 return Settings.System.getIntForUser(mContext.getContentResolver(), 5692 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5693 WindowManagerPolicy.USER_ROTATION_FREE : 5694 WindowManagerPolicy.USER_ROTATION_LOCKED; 5695 } 5696 5697 // User rotation: to be used when all else fails in assigning an orientation to the device 5698 @Override 5699 public void setUserRotationMode(int mode, int rot) { 5700 ContentResolver res = mContext.getContentResolver(); 5701 5702 // mUserRotationMode and mUserRotation will be assigned by the content observer 5703 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5704 Settings.System.putIntForUser(res, 5705 Settings.System.USER_ROTATION, 5706 rot, 5707 UserHandle.USER_CURRENT); 5708 Settings.System.putIntForUser(res, 5709 Settings.System.ACCELEROMETER_ROTATION, 5710 0, 5711 UserHandle.USER_CURRENT); 5712 } else { 5713 Settings.System.putIntForUser(res, 5714 Settings.System.ACCELEROMETER_ROTATION, 5715 1, 5716 UserHandle.USER_CURRENT); 5717 } 5718 } 5719 5720 @Override 5721 public void setSafeMode(boolean safeMode) { 5722 mSafeMode = safeMode; 5723 performHapticFeedbackLw(null, safeMode 5724 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5725 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5726 } 5727 5728 static long[] getLongIntArray(Resources r, int resid) { 5729 int[] ar = r.getIntArray(resid); 5730 if (ar == null) { 5731 return null; 5732 } 5733 long[] out = new long[ar.length]; 5734 for (int i=0; i<ar.length; i++) { 5735 out[i] = ar[i]; 5736 } 5737 return out; 5738 } 5739 5740 /** {@inheritDoc} */ 5741 @Override 5742 public void systemReady() { 5743 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5744 mKeyguardDelegate.onSystemReady(); 5745 5746 readCameraLensCoverState(); 5747 updateUiMode(); 5748 synchronized (mLock) { 5749 updateOrientationListenerLp(); 5750 mSystemReady = true; 5751 mHandler.post(new Runnable() { 5752 @Override 5753 public void run() { 5754 updateSettings(); 5755 } 5756 }); 5757 } 5758 } 5759 5760 /** {@inheritDoc} */ 5761 @Override 5762 public void systemBooted() { 5763 if (mKeyguardDelegate != null) { 5764 mKeyguardDelegate.bindService(mContext); 5765 mKeyguardDelegate.onBootCompleted(); 5766 } 5767 synchronized (mLock) { 5768 mSystemBooted = true; 5769 } 5770 wakingUp(); 5771 screenTurningOn(null); 5772 } 5773 5774 ProgressDialog mBootMsgDialog = null; 5775 5776 /** {@inheritDoc} */ 5777 @Override 5778 public void showBootMessage(final CharSequence msg, final boolean always) { 5779 mHandler.post(new Runnable() { 5780 @Override public void run() { 5781 if (mBootMsgDialog == null) { 5782 int theme; 5783 if (mContext.getPackageManager().hasSystemFeature( 5784 PackageManager.FEATURE_WATCH)) { 5785 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5786 } else if (mContext.getPackageManager().hasSystemFeature( 5787 PackageManager.FEATURE_TELEVISION)) { 5788 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5789 } else { 5790 theme = 0; 5791 } 5792 5793 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5794 // This dialog will consume all events coming in to 5795 // it, to avoid it trying to do things too early in boot. 5796 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5797 return true; 5798 } 5799 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5800 return true; 5801 } 5802 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5803 return true; 5804 } 5805 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5806 return true; 5807 } 5808 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5809 return true; 5810 } 5811 @Override public boolean dispatchPopulateAccessibilityEvent( 5812 AccessibilityEvent event) { 5813 return true; 5814 } 5815 }; 5816 if (mContext.getPackageManager().isUpgrade()) { 5817 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5818 } else { 5819 mBootMsgDialog.setTitle(R.string.android_start_title); 5820 } 5821 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5822 mBootMsgDialog.setIndeterminate(true); 5823 mBootMsgDialog.getWindow().setType( 5824 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5825 mBootMsgDialog.getWindow().addFlags( 5826 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5827 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5828 mBootMsgDialog.getWindow().setDimAmount(1); 5829 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5830 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5831 mBootMsgDialog.getWindow().setAttributes(lp); 5832 mBootMsgDialog.setCancelable(false); 5833 mBootMsgDialog.show(); 5834 } 5835 mBootMsgDialog.setMessage(msg); 5836 } 5837 }); 5838 } 5839 5840 /** {@inheritDoc} */ 5841 @Override 5842 public void hideBootMessages() { 5843 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5844 } 5845 5846 /** {@inheritDoc} */ 5847 @Override 5848 public void userActivity() { 5849 // *************************************** 5850 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5851 // *************************************** 5852 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5853 // WITH ITS LOCKS HELD. 5854 // 5855 // This code must be VERY careful about the locks 5856 // it acquires. 5857 // In fact, the current code acquires way too many, 5858 // and probably has lurking deadlocks. 5859 5860 synchronized (mScreenLockTimeout) { 5861 if (mLockScreenTimerActive) { 5862 // reset the timer 5863 mHandler.removeCallbacks(mScreenLockTimeout); 5864 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5865 } 5866 } 5867 } 5868 5869 class ScreenLockTimeout implements Runnable { 5870 Bundle options; 5871 5872 @Override 5873 public void run() { 5874 synchronized (this) { 5875 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5876 if (mKeyguardDelegate != null) { 5877 mKeyguardDelegate.doKeyguardTimeout(options); 5878 } 5879 mLockScreenTimerActive = false; 5880 options = null; 5881 } 5882 } 5883 5884 public void setLockOptions(Bundle options) { 5885 this.options = options; 5886 } 5887 } 5888 5889 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5890 5891 @Override 5892 public void lockNow(Bundle options) { 5893 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5894 mHandler.removeCallbacks(mScreenLockTimeout); 5895 if (options != null) { 5896 // In case multiple calls are made to lockNow, we don't wipe out the options 5897 // until the runnable actually executes. 5898 mScreenLockTimeout.setLockOptions(options); 5899 } 5900 mHandler.post(mScreenLockTimeout); 5901 } 5902 5903 private void updateLockScreenTimeout() { 5904 synchronized (mScreenLockTimeout) { 5905 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5906 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5907 if (mLockScreenTimerActive != enable) { 5908 if (enable) { 5909 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5910 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5911 } else { 5912 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5913 mHandler.removeCallbacks(mScreenLockTimeout); 5914 } 5915 mLockScreenTimerActive = enable; 5916 } 5917 } 5918 } 5919 5920 private void updateDreamingSleepToken(boolean acquire) { 5921 if (acquire) { 5922 if (mDreamingSleepToken == null) { 5923 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5924 } 5925 } else { 5926 if (mDreamingSleepToken != null) { 5927 mDreamingSleepToken.release(); 5928 } 5929 } 5930 } 5931 5932 /** {@inheritDoc} */ 5933 @Override 5934 public void enableScreenAfterBoot() { 5935 readLidState(); 5936 applyLidSwitchState(); 5937 updateRotation(true); 5938 } 5939 5940 private void applyLidSwitchState() { 5941 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5942 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5943 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5944 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5945 } 5946 5947 synchronized (mLock) { 5948 updateWakeGestureListenerLp(); 5949 } 5950 } 5951 5952 void updateUiMode() { 5953 if (mUiModeManager == null) { 5954 mUiModeManager = IUiModeManager.Stub.asInterface( 5955 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5956 } 5957 try { 5958 mUiMode = mUiModeManager.getCurrentModeType(); 5959 } catch (RemoteException e) { 5960 } 5961 } 5962 5963 void updateRotation(boolean alwaysSendConfiguration) { 5964 try { 5965 //set orientation on WindowManager 5966 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5967 } catch (RemoteException e) { 5968 // Ignore 5969 } 5970 } 5971 5972 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5973 try { 5974 //set orientation on WindowManager 5975 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5976 } catch (RemoteException e) { 5977 // Ignore 5978 } 5979 } 5980 5981 /** 5982 * Return an Intent to launch the currently active dock app as home. Returns 5983 * null if the standard home should be launched, which is the case if any of the following is 5984 * true: 5985 * <ul> 5986 * <li>The device is not in either car mode or desk mode 5987 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5988 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5989 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5990 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5991 * </ul> 5992 * @return A dock intent. 5993 */ 5994 Intent createHomeDockIntent() { 5995 Intent intent = null; 5996 5997 // What home does is based on the mode, not the dock state. That 5998 // is, when in car mode you should be taken to car home regardless 5999 // of whether we are actually in a car dock. 6000 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6001 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6002 intent = mCarDockIntent; 6003 } 6004 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6005 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6006 intent = mDeskDockIntent; 6007 } 6008 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6009 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6010 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6011 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6012 // Always launch dock home from home when watch is docked, if it exists. 6013 intent = mDeskDockIntent; 6014 } 6015 6016 if (intent == null) { 6017 return null; 6018 } 6019 6020 ActivityInfo ai = null; 6021 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6022 intent, 6023 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6024 mCurrentUserId); 6025 if (info != null) { 6026 ai = info.activityInfo; 6027 } 6028 if (ai != null 6029 && ai.metaData != null 6030 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6031 intent = new Intent(intent); 6032 intent.setClassName(ai.packageName, ai.name); 6033 return intent; 6034 } 6035 6036 return null; 6037 } 6038 6039 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6040 if (awakenFromDreams) { 6041 awakenDreams(); 6042 } 6043 6044 Intent dock = createHomeDockIntent(); 6045 if (dock != null) { 6046 try { 6047 if (fromHomeKey) { 6048 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6049 } 6050 startActivityAsUser(dock, UserHandle.CURRENT); 6051 return; 6052 } catch (ActivityNotFoundException e) { 6053 } 6054 } 6055 6056 Intent intent; 6057 6058 if (fromHomeKey) { 6059 intent = new Intent(mHomeIntent); 6060 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6061 } else { 6062 intent = mHomeIntent; 6063 } 6064 6065 startActivityAsUser(intent, UserHandle.CURRENT); 6066 } 6067 6068 /** 6069 * goes to the home screen 6070 * @return whether it did anything 6071 */ 6072 boolean goHome() { 6073 if (!isUserSetupComplete()) { 6074 Slog.i(TAG, "Not going home because user setup is in progress."); 6075 return false; 6076 } 6077 if (false) { 6078 // This code always brings home to the front. 6079 try { 6080 ActivityManagerNative.getDefault().stopAppSwitches(); 6081 } catch (RemoteException e) { 6082 } 6083 sendCloseSystemWindows(); 6084 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6085 } else { 6086 // This code brings home to the front or, if it is already 6087 // at the front, puts the device to sleep. 6088 try { 6089 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6090 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6091 Log.d(TAG, "UTS-TEST-MODE"); 6092 } else { 6093 ActivityManagerNative.getDefault().stopAppSwitches(); 6094 sendCloseSystemWindows(); 6095 Intent dock = createHomeDockIntent(); 6096 if (dock != null) { 6097 int result = ActivityManagerNative.getDefault() 6098 .startActivityAsUser(null, null, dock, 6099 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6100 null, null, 0, 6101 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6102 null, null, UserHandle.USER_CURRENT); 6103 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6104 return false; 6105 } 6106 } 6107 } 6108 int result = ActivityManagerNative.getDefault() 6109 .startActivityAsUser(null, null, mHomeIntent, 6110 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6111 null, null, 0, 6112 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6113 null, null, UserHandle.USER_CURRENT); 6114 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6115 return false; 6116 } 6117 } catch (RemoteException ex) { 6118 // bummer, the activity manager, which is in this process, is dead 6119 } 6120 } 6121 return true; 6122 } 6123 6124 @Override 6125 public void setCurrentOrientationLw(int newOrientation) { 6126 synchronized (mLock) { 6127 if (newOrientation != mCurrentAppOrientation) { 6128 mCurrentAppOrientation = newOrientation; 6129 updateOrientationListenerLp(); 6130 } 6131 } 6132 } 6133 6134 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6135 if (!isGlobalAccessibilityGestureEnabled()) { 6136 return; 6137 } 6138 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6139 Context.AUDIO_SERVICE); 6140 if (audioManager.isSilentMode()) { 6141 return; 6142 } 6143 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6144 Settings.System.DEFAULT_NOTIFICATION_URI); 6145 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6146 ringTone.play(); 6147 } 6148 6149 private boolean isTheaterModeEnabled() { 6150 return Settings.Global.getInt(mContext.getContentResolver(), 6151 Settings.Global.THEATER_MODE_ON, 0) == 1; 6152 } 6153 6154 private boolean isGlobalAccessibilityGestureEnabled() { 6155 return Settings.Global.getInt(mContext.getContentResolver(), 6156 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6157 } 6158 6159 @Override 6160 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6161 if (!mVibrator.hasVibrator()) { 6162 return false; 6163 } 6164 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6165 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6166 if (hapticsDisabled && !always) { 6167 return false; 6168 } 6169 long[] pattern = null; 6170 switch (effectId) { 6171 case HapticFeedbackConstants.LONG_PRESS: 6172 pattern = mLongPressVibePattern; 6173 break; 6174 case HapticFeedbackConstants.VIRTUAL_KEY: 6175 pattern = mVirtualKeyVibePattern; 6176 break; 6177 case HapticFeedbackConstants.KEYBOARD_TAP: 6178 pattern = mKeyboardTapVibePattern; 6179 break; 6180 case HapticFeedbackConstants.CLOCK_TICK: 6181 pattern = mClockTickVibePattern; 6182 break; 6183 case HapticFeedbackConstants.CALENDAR_DATE: 6184 pattern = mCalendarDateVibePattern; 6185 break; 6186 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6187 pattern = mSafeModeDisabledVibePattern; 6188 break; 6189 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6190 pattern = mSafeModeEnabledVibePattern; 6191 break; 6192 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6193 pattern = mStylusButtonPressVibePattern; 6194 break; 6195 default: 6196 return false; 6197 } 6198 int owningUid; 6199 String owningPackage; 6200 if (win != null) { 6201 owningUid = win.getOwningUid(); 6202 owningPackage = win.getOwningPackage(); 6203 } else { 6204 owningUid = android.os.Process.myUid(); 6205 owningPackage = mContext.getOpPackageName(); 6206 } 6207 if (pattern.length == 1) { 6208 // One-shot vibration 6209 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6210 } else { 6211 // Pattern vibration 6212 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6213 } 6214 return true; 6215 } 6216 6217 @Override 6218 public void keepScreenOnStartedLw() { 6219 } 6220 6221 @Override 6222 public void keepScreenOnStoppedLw() { 6223 if (isKeyguardShowingAndNotOccluded()) { 6224 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6225 } 6226 } 6227 6228 private int updateSystemUiVisibilityLw() { 6229 // If there is no window focused, there will be nobody to handle the events 6230 // anyway, so just hang on in whatever state we're in until things settle down. 6231 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6232 : mTopFullscreenOpaqueWindowState; 6233 if (win == null) { 6234 return 0; 6235 } 6236 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6237 // We are updating at a point where the keyguard has gotten 6238 // focus, but we were last in a state where the top window is 6239 // hiding it. This is probably because the keyguard as been 6240 // shown while the top window was displayed, so we want to ignore 6241 // it here because this is just a very transient change and it 6242 // will quickly lose focus once it correctly gets hidden. 6243 return 0; 6244 } 6245 6246 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6247 & ~mResettingSystemUiFlags 6248 & ~mForceClearedSystemUiFlags; 6249 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6250 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6251 } 6252 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6253 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6254 final int diff = visibility ^ mLastSystemUiFlags; 6255 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6256 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6257 && mFocusedApp == win.getAppToken()) { 6258 return 0; 6259 } 6260 mLastSystemUiFlags = visibility; 6261 mLastFocusNeedsMenu = needsMenu; 6262 mFocusedApp = win.getAppToken(); 6263 mHandler.post(new Runnable() { 6264 @Override 6265 public void run() { 6266 try { 6267 IStatusBarService statusbar = getStatusBarService(); 6268 if (statusbar != null) { 6269 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6270 statusbar.topAppWindowChanged(needsMenu); 6271 } 6272 } catch (RemoteException e) { 6273 // re-acquire status bar service next time it is needed. 6274 mStatusBarService = null; 6275 } 6276 } 6277 }); 6278 return diff; 6279 } 6280 6281 private int updateLightStatusBarLw(int vis) { 6282 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6283 ? mStatusBar 6284 : mTopFullscreenOpaqueOrDimmingWindowState; 6285 6286 if (statusColorWin != null) { 6287 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6288 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6289 // its light flag. 6290 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6291 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6292 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6293 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6294 // Otherwise if it's dimming, clear the light flag. 6295 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6296 } 6297 } 6298 return vis; 6299 } 6300 6301 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6302 // apply translucent bar vis flags 6303 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6304 ? mStatusBar 6305 : mTopFullscreenOpaqueWindowState; 6306 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6307 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6308 6309 // prevent status bar interaction from clearing certain flags 6310 int type = win.getAttrs().type; 6311 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6312 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6313 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6314 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6315 | View.SYSTEM_UI_FLAG_IMMERSIVE 6316 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6317 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6318 if (mHideLockScreen) { 6319 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6320 } 6321 vis = (vis & ~flags) | (oldVis & flags); 6322 } 6323 6324 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6325 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6326 | View.SYSTEM_UI_TRANSPARENT); 6327 } 6328 6329 // update status bar 6330 boolean immersiveSticky = 6331 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6332 boolean hideStatusBarWM = 6333 mTopFullscreenOpaqueWindowState != null && 6334 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6335 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6336 boolean hideStatusBarSysui = 6337 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6338 boolean hideNavBarSysui = 6339 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6340 6341 boolean transientStatusBarAllowed = 6342 mStatusBar != null && ( 6343 hideStatusBarWM 6344 || (hideStatusBarSysui && immersiveSticky) 6345 || statusBarHasFocus); 6346 6347 boolean transientNavBarAllowed = 6348 mNavigationBar != null && 6349 hideNavBarSysui && immersiveSticky; 6350 6351 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6352 && !transientStatusBarAllowed && hideStatusBarSysui; 6353 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6354 && !transientNavBarAllowed; 6355 if (denyTransientStatus || denyTransientNav) { 6356 // clear the clearable flags instead 6357 clearClearableFlagsLw(); 6358 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6359 } 6360 6361 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6362 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6363 final boolean navAllowedHidden = immersive || immersiveSticky; 6364 6365 if (!navAllowedHidden 6366 && windowTypeToLayerLw(type) > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6367 // We can't hide the navbar from this window otherwise the input consumer would not get 6368 // the input events. 6369 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6370 } 6371 6372 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6373 6374 // update navigation bar 6375 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6376 boolean newImmersiveMode = isImmersiveMode(vis); 6377 if (win != null && oldImmersiveMode != newImmersiveMode) { 6378 final String pkg = win.getOwningPackage(); 6379 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6380 isUserSetupComplete()); 6381 } 6382 6383 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6384 6385 return vis; 6386 } 6387 6388 private void clearClearableFlagsLw() { 6389 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6390 if (newVal != mResettingSystemUiFlags) { 6391 mResettingSystemUiFlags = newVal; 6392 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6393 } 6394 } 6395 6396 private boolean isImmersiveMode(int vis) { 6397 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6398 return mNavigationBar != null 6399 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6400 && (vis & flags) != 0 6401 && canHideNavigationBar(); 6402 } 6403 6404 /** 6405 * @return whether the navigation or status bar can be made translucent 6406 * 6407 * This should return true unless touch exploration is not enabled or 6408 * R.boolean.config_enableTranslucentDecor is false. 6409 */ 6410 private boolean areTranslucentBarsAllowed() { 6411 return mTranslucentDecorEnabled 6412 && !mAccessibilityManager.isTouchExplorationEnabled(); 6413 } 6414 6415 // Use this instead of checking config_showNavigationBar so that it can be consistently 6416 // overridden by qemu.hw.mainkeys in the emulator. 6417 @Override 6418 public boolean hasNavigationBar() { 6419 return mHasNavigationBar; 6420 } 6421 6422 @Override 6423 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6424 mLastInputMethodWindow = ime; 6425 mLastInputMethodTargetWindow = target; 6426 } 6427 6428 @Override 6429 public int getInputMethodWindowVisibleHeightLw() { 6430 return mDockBottom - mCurBottom; 6431 } 6432 6433 @Override 6434 public void setCurrentUserLw(int newUserId) { 6435 mCurrentUserId = newUserId; 6436 if (mKeyguardDelegate != null) { 6437 mKeyguardDelegate.setCurrentUser(newUserId); 6438 } 6439 if (mStatusBarService != null) { 6440 try { 6441 mStatusBarService.setCurrentUser(newUserId); 6442 } catch (RemoteException e) { 6443 // oh well 6444 } 6445 } 6446 setLastInputMethodWindowLw(null, null); 6447 } 6448 6449 @Override 6450 public boolean canMagnifyWindow(int windowType) { 6451 switch (windowType) { 6452 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6453 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6454 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6455 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6456 return false; 6457 } 6458 } 6459 return true; 6460 } 6461 6462 @Override 6463 public boolean isTopLevelWindow(int windowType) { 6464 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6465 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6466 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6467 } 6468 return true; 6469 } 6470 6471 @Override 6472 public void dump(String prefix, PrintWriter pw, String[] args) { 6473 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6474 pw.print(" mSystemReady="); pw.print(mSystemReady); 6475 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6476 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6477 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6478 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6479 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6480 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6481 || mForceClearedSystemUiFlags != 0) { 6482 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6483 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6484 pw.print(" mResettingSystemUiFlags=0x"); 6485 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6486 pw.print(" mForceClearedSystemUiFlags=0x"); 6487 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6488 } 6489 if (mLastFocusNeedsMenu) { 6490 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6491 pw.println(mLastFocusNeedsMenu); 6492 } 6493 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6494 pw.println(mWakeGestureEnabledSetting); 6495 6496 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6497 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6498 pw.print(" mDockMode="); pw.print(mDockMode); 6499 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6500 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6501 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6502 pw.print(" mUserRotation="); pw.print(mUserRotation); 6503 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6504 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6505 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6506 pw.print(mCarDockEnablesAccelerometer); 6507 pw.print(" mDeskDockEnablesAccelerometer="); 6508 pw.println(mDeskDockEnablesAccelerometer); 6509 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6510 pw.print(mLidKeyboardAccessibility); 6511 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6512 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6513 pw.print(prefix); 6514 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6515 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6516 pw.print(prefix); 6517 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6518 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6519 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6520 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6521 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6522 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6523 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6524 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6525 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6526 pw.println(mOrientationSensorEnabled); 6527 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6528 pw.print(","); pw.print(mOverscanScreenTop); 6529 pw.print(") "); pw.print(mOverscanScreenWidth); 6530 pw.print("x"); pw.println(mOverscanScreenHeight); 6531 if (mOverscanLeft != 0 || mOverscanTop != 0 6532 || mOverscanRight != 0 || mOverscanBottom != 0) { 6533 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6534 pw.print(" top="); pw.print(mOverscanTop); 6535 pw.print(" right="); pw.print(mOverscanRight); 6536 pw.print(" bottom="); pw.println(mOverscanBottom); 6537 } 6538 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6539 pw.print(mRestrictedOverscanScreenLeft); 6540 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6541 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6542 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6543 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6544 pw.print(","); pw.print(mUnrestrictedScreenTop); 6545 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6546 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6547 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6548 pw.print(","); pw.print(mRestrictedScreenTop); 6549 pw.print(") "); pw.print(mRestrictedScreenWidth); 6550 pw.print("x"); pw.println(mRestrictedScreenHeight); 6551 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6552 pw.print(","); pw.print(mStableFullscreenTop); 6553 pw.print(")-("); pw.print(mStableFullscreenRight); 6554 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6555 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6556 pw.print(","); pw.print(mStableTop); 6557 pw.print(")-("); pw.print(mStableRight); 6558 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6559 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6560 pw.print(","); pw.print(mSystemTop); 6561 pw.print(")-("); pw.print(mSystemRight); 6562 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6563 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6564 pw.print(","); pw.print(mCurTop); 6565 pw.print(")-("); pw.print(mCurRight); 6566 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6567 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6568 pw.print(","); pw.print(mContentTop); 6569 pw.print(")-("); pw.print(mContentRight); 6570 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6571 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6572 pw.print(","); pw.print(mVoiceContentTop); 6573 pw.print(")-("); pw.print(mVoiceContentRight); 6574 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6575 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6576 pw.print(","); pw.print(mDockTop); 6577 pw.print(")-("); pw.print(mDockRight); 6578 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6579 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6580 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6581 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6582 pw.print(" mShowingDream="); pw.print(mShowingDream); 6583 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6584 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6585 if (mLastInputMethodWindow != null) { 6586 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6587 pw.println(mLastInputMethodWindow); 6588 } 6589 if (mLastInputMethodTargetWindow != null) { 6590 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6591 pw.println(mLastInputMethodTargetWindow); 6592 } 6593 if (mStatusBar != null) { 6594 pw.print(prefix); pw.print("mStatusBar="); 6595 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6596 pw.println(isStatusBarKeyguard()); 6597 } 6598 if (mNavigationBar != null) { 6599 pw.print(prefix); pw.print("mNavigationBar="); 6600 pw.println(mNavigationBar); 6601 } 6602 if (mFocusedWindow != null) { 6603 pw.print(prefix); pw.print("mFocusedWindow="); 6604 pw.println(mFocusedWindow); 6605 } 6606 if (mFocusedApp != null) { 6607 pw.print(prefix); pw.print("mFocusedApp="); 6608 pw.println(mFocusedApp); 6609 } 6610 if (mWinDismissingKeyguard != null) { 6611 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6612 pw.println(mWinDismissingKeyguard); 6613 } 6614 if (mTopFullscreenOpaqueWindowState != null) { 6615 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6616 pw.println(mTopFullscreenOpaqueWindowState); 6617 } 6618 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6619 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6620 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6621 } 6622 if (mForcingShowNavBar) { 6623 pw.print(prefix); pw.print("mForcingShowNavBar="); 6624 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6625 pw.println(mForcingShowNavBarLayer); 6626 } 6627 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6628 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6629 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6630 pw.print(" mForceStatusBarFromKeyguard="); 6631 pw.println(mForceStatusBarFromKeyguard); 6632 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6633 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6634 pw.print(" mHomePressed="); pw.println(mHomePressed); 6635 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6636 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6637 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6638 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6639 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6640 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6641 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6642 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6643 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6644 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6645 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6646 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6647 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6648 6649 mGlobalKeyManager.dump(prefix, pw); 6650 mStatusBarController.dump(pw, prefix); 6651 mNavigationBarController.dump(pw, prefix); 6652 PolicyControl.dump(prefix, pw); 6653 6654 if (mWakeGestureListener != null) { 6655 mWakeGestureListener.dump(pw, prefix); 6656 } 6657 if (mOrientationListener != null) { 6658 mOrientationListener.dump(pw, prefix); 6659 } 6660 if (mBurnInProtectionHelper != null) { 6661 mBurnInProtectionHelper.dump(prefix, pw); 6662 } 6663 } 6664} 6665