PhoneWindowManager.java revision e785ffa059dcb3bcff242ae4c89cdb43b081dcb2
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 // The panic gesture may become active only after the keyguard is dismissed and the immersive 211 // app shows again. If that doesn't happen for 30s we drop the gesture. 212 private static final long PANIC_GESTURE_EXPIRATION = 30000; 213 214 /** 215 * Keyguard stuff 216 */ 217 private WindowState mKeyguardScrim; 218 private boolean mKeyguardHidden; 219 private boolean mKeyguardDrawnOnce; 220 221 /* Table of Application Launch keys. Maps from key codes to intent categories. 222 * 223 * These are special keys that are used to launch particular kinds of applications, 224 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 225 * usage page. We don't support quite that many yet... 226 */ 227 static SparseArray<String> sApplicationLaunchKeyCategories; 228 static { 229 sApplicationLaunchKeyCategories = new SparseArray<String>(); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 240 sApplicationLaunchKeyCategories.append( 241 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 242 } 243 244 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 245 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 246 247 /** 248 * Lock protecting internal state. Must not call out into window 249 * manager with lock held. (This lock will be acquired in places 250 * where the window manager is calling in with its own lock held.) 251 */ 252 private final Object mLock = new Object(); 253 254 Context mContext; 255 IWindowManager mWindowManager; 256 WindowManagerFuncs mWindowManagerFuncs; 257 WindowManagerInternal mWindowManagerInternal; 258 PowerManager mPowerManager; 259 ActivityManagerInternal mActivityManagerInternal; 260 DreamManagerInternal mDreamManagerInternal; 261 IStatusBarService mStatusBarService; 262 boolean mPreloadedRecentApps; 263 final Object mServiceAquireLock = new Object(); 264 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 265 SearchManager mSearchManager; 266 AccessibilityManager mAccessibilityManager; 267 BurnInProtectionHelper mBurnInProtectionHelper; 268 269 // Vibrator pattern for haptic feedback of a long press. 270 long[] mLongPressVibePattern; 271 272 // Vibrator pattern for haptic feedback of virtual key press. 273 long[] mVirtualKeyVibePattern; 274 275 // Vibrator pattern for a short vibration. 276 long[] mKeyboardTapVibePattern; 277 278 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 279 long[] mClockTickVibePattern; 280 281 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 282 long[] mCalendarDateVibePattern; 283 284 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 285 long[] mSafeModeDisabledVibePattern; 286 287 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 288 long[] mSafeModeEnabledVibePattern; 289 290 // Vibrator pattern for haptic feedback of a stylus button press. 291 long[] mStylusButtonPressVibePattern; 292 293 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 294 boolean mEnableShiftMenuBugReports = false; 295 296 boolean mSafeMode; 297 WindowState mStatusBar = null; 298 int mStatusBarHeight; 299 WindowState mNavigationBar = null; 300 boolean mHasNavigationBar = false; 301 boolean mCanHideNavigationBar = false; 302 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 303 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 304 int[] mNavigationBarHeightForRotation = new int[4]; 305 int[] mNavigationBarWidthForRotation = new int[4]; 306 307 boolean mBootMessageNeedsHiding; 308 KeyguardServiceDelegate mKeyguardDelegate; 309 final Runnable mWindowManagerDrawCallback = new Runnable() { 310 @Override 311 public void run() { 312 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 313 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 314 } 315 }; 316 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 317 @Override 318 public void onShown(IBinder windowToken) { 319 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 320 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 321 } 322 }; 323 324 GlobalActions mGlobalActions; 325 Handler mHandler; 326 WindowState mLastInputMethodWindow = null; 327 WindowState mLastInputMethodTargetWindow = null; 328 329 // FIXME This state is shared between the input reader and handler thread. 330 // Technically it's broken and buggy but it has been like this for many years 331 // and we have not yet seen any problems. Someday we'll rewrite this logic 332 // so that only one thread is involved in handling input policy. Unfortunately 333 // it's on a critical path for power management so we can't just post the work to the 334 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 335 // to hold wakelocks during dispatch and eliminating the critical path. 336 volatile boolean mPowerKeyHandled; 337 volatile boolean mBeganFromNonInteractive; 338 volatile int mPowerKeyPressCounter; 339 volatile boolean mEndCallKeyHandled; 340 341 boolean mRecentsVisible; 342 int mRecentAppsHeldModifiers; 343 boolean mLanguageSwitchKeyPressed; 344 345 int mLidState = LID_ABSENT; 346 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 347 boolean mHaveBuiltInKeyboard; 348 349 boolean mSystemReady; 350 boolean mSystemBooted; 351 boolean mHdmiPlugged; 352 IUiModeManager mUiModeManager; 353 int mUiMode; 354 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 355 int mLidOpenRotation; 356 int mCarDockRotation; 357 int mDeskDockRotation; 358 int mUndockedHdmiRotation; 359 int mDemoHdmiRotation; 360 boolean mDemoHdmiRotationLock; 361 int mDemoRotation; 362 boolean mDemoRotationLock; 363 364 boolean mWakeGestureEnabledSetting; 365 MyWakeGestureListener mWakeGestureListener; 366 367 // Default display does not rotate, apps that require non-default orientation will have to 368 // have the orientation emulated. 369 private boolean mForceDefaultOrientation = false; 370 371 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 372 int mUserRotation = Surface.ROTATION_0; 373 boolean mAccelerometerDefault; 374 375 boolean mSupportAutoRotation; 376 int mAllowAllRotations = -1; 377 boolean mCarDockEnablesAccelerometer; 378 boolean mDeskDockEnablesAccelerometer; 379 int mLidKeyboardAccessibility; 380 int mLidNavigationAccessibility; 381 boolean mLidControlsSleep; 382 int mShortPressOnPowerBehavior; 383 int mLongPressOnPowerBehavior; 384 int mDoublePressOnPowerBehavior; 385 int mTriplePressOnPowerBehavior; 386 int mShortPressOnSleepBehavior; 387 boolean mAwake; 388 boolean mScreenOnEarly; 389 boolean mScreenOnFully; 390 ScreenOnListener mScreenOnListener; 391 boolean mKeyguardDrawComplete; 392 boolean mWindowManagerDrawComplete; 393 boolean mOrientationSensorEnabled = false; 394 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 395 boolean mHasSoftInput = false; 396 boolean mTranslucentDecorEnabled = true; 397 boolean mUseTvRouting; 398 399 int mPointerLocationMode = 0; // guarded by mLock 400 401 // The last window we were told about in focusChanged. 402 WindowState mFocusedWindow; 403 IApplicationToken mFocusedApp; 404 405 PointerLocationView mPointerLocationView; 406 407 // The current size of the screen; really; extends into the overscan area of 408 // the screen and doesn't account for any system elements like the status bar. 409 int mOverscanScreenLeft, mOverscanScreenTop; 410 int mOverscanScreenWidth, mOverscanScreenHeight; 411 // The current visible size of the screen; really; (ir)regardless of whether the status 412 // bar can be hidden but not extending into the overscan area. 413 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 414 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 415 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 416 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 417 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 418 // The current size of the screen; these may be different than (0,0)-(dw,dh) 419 // if the status bar can't be hidden; in that case it effectively carves out 420 // that area of the display from all other windows. 421 int mRestrictedScreenLeft, mRestrictedScreenTop; 422 int mRestrictedScreenWidth, mRestrictedScreenHeight; 423 // During layout, the current screen borders accounting for any currently 424 // visible system UI elements. 425 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 426 // For applications requesting stable content insets, these are them. 427 int mStableLeft, mStableTop, mStableRight, mStableBottom; 428 // For applications requesting stable content insets but have also set the 429 // fullscreen window flag, these are the stable dimensions without the status bar. 430 int mStableFullscreenLeft, mStableFullscreenTop; 431 int mStableFullscreenRight, mStableFullscreenBottom; 432 // During layout, the current screen borders with all outer decoration 433 // (status bar, input method dock) accounted for. 434 int mCurLeft, mCurTop, mCurRight, mCurBottom; 435 // During layout, the frame in which content should be displayed 436 // to the user, accounting for all screen decoration except for any 437 // space they deem as available for other content. This is usually 438 // the same as mCur*, but may be larger if the screen decor has supplied 439 // content insets. 440 int mContentLeft, mContentTop, mContentRight, mContentBottom; 441 // During layout, the frame in which voice content should be displayed 442 // to the user, accounting for all screen decoration except for any 443 // space they deem as available for other content. 444 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 445 // During layout, the current screen borders along which input method 446 // windows are placed. 447 int mDockLeft, mDockTop, mDockRight, mDockBottom; 448 // During layout, the layer at which the doc window is placed. 449 int mDockLayer; 450 // During layout, this is the layer of the status bar. 451 int mStatusBarLayer; 452 int mLastSystemUiFlags; 453 // Bits that we are in the process of clearing, so we want to prevent 454 // them from being set by applications until everything has been updated 455 // to have them clear. 456 int mResettingSystemUiFlags = 0; 457 // Bits that we are currently always keeping cleared. 458 int mForceClearedSystemUiFlags = 0; 459 // What we last reported to system UI about whether the compatibility 460 // menu needs to be displayed. 461 boolean mLastFocusNeedsMenu = false; 462 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 463 private long mPendingPanicGestureUptime; 464 465 InputConsumer mInputConsumer = null; 466 467 static final Rect mTmpParentFrame = new Rect(); 468 static final Rect mTmpDisplayFrame = new Rect(); 469 static final Rect mTmpOverscanFrame = new Rect(); 470 static final Rect mTmpContentFrame = new Rect(); 471 static final Rect mTmpVisibleFrame = new Rect(); 472 static final Rect mTmpDecorFrame = new Rect(); 473 static final Rect mTmpStableFrame = new Rect(); 474 static final Rect mTmpNavigationFrame = new Rect(); 475 476 WindowState mTopFullscreenOpaqueWindowState; 477 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 478 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 479 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 480 boolean mTopIsFullscreen; 481 boolean mForceStatusBar; 482 boolean mForceStatusBarFromKeyguard; 483 private boolean mForceStatusBarTransparent; 484 boolean mHideLockScreen; 485 boolean mForcingShowNavBar; 486 int mForcingShowNavBarLayer; 487 488 // States of keyguard dismiss. 489 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 490 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 491 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 492 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 493 494 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 495 * be done once per window. */ 496 private WindowState mWinDismissingKeyguard; 497 498 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 499 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 500 * lock SIM card. This variable is used to record the previous keyguard secure state for 501 * monitoring secure state change on window dismissing keyguard. */ 502 private boolean mSecureDismissingKeyguard; 503 504 /** The window that is currently showing "over" the keyguard. If there is an app window 505 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 506 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 507 * the wallpaper. */ 508 private WindowState mWinShowWhenLocked; 509 510 boolean mShowingLockscreen; 511 boolean mShowingDream; 512 boolean mDreamingLockscreen; 513 boolean mDreamingSleepTokenNeeded; 514 SleepToken mDreamingSleepToken; 515 boolean mKeyguardSecure; 516 boolean mKeyguardSecureIncludingHidden; 517 volatile boolean mKeyguardOccluded; 518 boolean mHomePressed; 519 boolean mHomeConsumed; 520 boolean mHomeDoubleTapPending; 521 Intent mHomeIntent; 522 Intent mCarDockIntent; 523 Intent mDeskDockIntent; 524 boolean mSearchKeyShortcutPending; 525 boolean mConsumeSearchKeyUp; 526 boolean mAssistKeyLongPressed; 527 boolean mPendingMetaAction; 528 529 // support for activating the lock screen while the screen is on 530 boolean mAllowLockscreenWhenOn; 531 int mLockScreenTimeout; 532 boolean mLockScreenTimerActive; 533 534 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 535 int mEndcallBehavior; 536 537 // Behavior of POWER button while in-call and screen on. 538 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 539 int mIncallPowerBehavior; 540 541 Display mDisplay; 542 543 int mLandscapeRotation = 0; // default landscape rotation 544 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 545 int mPortraitRotation = 0; // default portrait rotation 546 int mUpsideDownRotation = 0; // "other" portrait rotation 547 548 int mOverscanLeft = 0; 549 int mOverscanTop = 0; 550 int mOverscanRight = 0; 551 int mOverscanBottom = 0; 552 553 // What we do when the user long presses on home 554 private int mLongPressOnHomeBehavior; 555 556 // What we do when the user double-taps on home 557 private int mDoubleTapOnHomeBehavior; 558 559 // Allowed theater mode wake actions 560 private boolean mAllowTheaterModeWakeFromKey; 561 private boolean mAllowTheaterModeWakeFromPowerKey; 562 private boolean mAllowTheaterModeWakeFromMotion; 563 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 564 private boolean mAllowTheaterModeWakeFromCameraLens; 565 private boolean mAllowTheaterModeWakeFromLidSwitch; 566 private boolean mAllowTheaterModeWakeFromWakeGesture; 567 568 // Whether to support long press from power button in non-interactive mode 569 private boolean mSupportLongPressPowerWhenNonInteractive; 570 571 // Whether to go to sleep entering theater mode from power button 572 private boolean mGoToSleepOnButtonPressTheaterMode; 573 574 // Screenshot trigger states 575 // Time to volume and power must be pressed within this interval of each other. 576 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 577 // Increase the chord delay when taking a screenshot from the keyguard 578 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 579 private boolean mScreenshotChordEnabled; 580 private boolean mScreenshotChordVolumeDownKeyTriggered; 581 private long mScreenshotChordVolumeDownKeyTime; 582 private boolean mScreenshotChordVolumeDownKeyConsumed; 583 private boolean mScreenshotChordVolumeUpKeyTriggered; 584 private boolean mScreenshotChordPowerKeyTriggered; 585 private long mScreenshotChordPowerKeyTime; 586 587 /* The number of steps between min and max brightness */ 588 private static final int BRIGHTNESS_STEPS = 10; 589 590 SettingsObserver mSettingsObserver; 591 ShortcutManager mShortcutManager; 592 PowerManager.WakeLock mBroadcastWakeLock; 593 PowerManager.WakeLock mPowerKeyWakeLock; 594 boolean mHavePendingMediaKeyRepeatWithWakeLock; 595 596 private int mCurrentUserId; 597 598 // Maps global key codes to the components that will handle them. 599 private GlobalKeyManager mGlobalKeyManager; 600 601 // Fallback actions by key code. 602 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 603 new SparseArray<KeyCharacterMap.FallbackAction>(); 604 605 private final LogDecelerateInterpolator mLogDecelerateInterpolator 606 = new LogDecelerateInterpolator(100, 0); 607 608 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 609 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 610 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 611 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 612 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 613 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 614 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 615 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 616 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 617 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 618 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 619 private static final int MSG_POWER_DELAYED_PRESS = 13; 620 private static final int MSG_POWER_LONG_PRESS = 14; 621 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 622 623 private class PolicyHandler extends Handler { 624 @Override 625 public void handleMessage(Message msg) { 626 switch (msg.what) { 627 case MSG_ENABLE_POINTER_LOCATION: 628 enablePointerLocation(); 629 break; 630 case MSG_DISABLE_POINTER_LOCATION: 631 disablePointerLocation(); 632 break; 633 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 634 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 635 break; 636 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 637 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 638 break; 639 case MSG_DISPATCH_SHOW_RECENTS: 640 showRecentApps(false); 641 break; 642 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 643 showGlobalActionsInternal(); 644 break; 645 case MSG_KEYGUARD_DRAWN_COMPLETE: 646 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 647 finishKeyguardDrawn(); 648 break; 649 case MSG_KEYGUARD_DRAWN_TIMEOUT: 650 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 651 finishKeyguardDrawn(); 652 break; 653 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 654 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 655 finishWindowsDrawn(); 656 break; 657 case MSG_HIDE_BOOT_MESSAGE: 658 handleHideBootMessage(); 659 break; 660 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 661 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 662 break; 663 case MSG_POWER_DELAYED_PRESS: 664 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 665 finishPowerKeyPress(); 666 break; 667 case MSG_POWER_LONG_PRESS: 668 powerLongPress(); 669 break; 670 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 671 updateDreamingSleepToken(msg.arg1 != 0); 672 break; 673 } 674 } 675 } 676 677 private UEventObserver mHDMIObserver = new UEventObserver() { 678 @Override 679 public void onUEvent(UEventObserver.UEvent event) { 680 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 681 } 682 }; 683 684 class SettingsObserver extends ContentObserver { 685 SettingsObserver(Handler handler) { 686 super(handler); 687 } 688 689 void observe() { 690 // Observe all users' changes 691 ContentResolver resolver = mContext.getContentResolver(); 692 resolver.registerContentObserver(Settings.System.getUriFor( 693 Settings.System.END_BUTTON_BEHAVIOR), false, this, 694 UserHandle.USER_ALL); 695 resolver.registerContentObserver(Settings.Secure.getUriFor( 696 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 697 UserHandle.USER_ALL); 698 resolver.registerContentObserver(Settings.Secure.getUriFor( 699 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 700 UserHandle.USER_ALL); 701 resolver.registerContentObserver(Settings.System.getUriFor( 702 Settings.System.ACCELEROMETER_ROTATION), false, this, 703 UserHandle.USER_ALL); 704 resolver.registerContentObserver(Settings.System.getUriFor( 705 Settings.System.USER_ROTATION), false, this, 706 UserHandle.USER_ALL); 707 resolver.registerContentObserver(Settings.System.getUriFor( 708 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 709 UserHandle.USER_ALL); 710 resolver.registerContentObserver(Settings.System.getUriFor( 711 Settings.System.POINTER_LOCATION), false, this, 712 UserHandle.USER_ALL); 713 resolver.registerContentObserver(Settings.Secure.getUriFor( 714 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 715 UserHandle.USER_ALL); 716 resolver.registerContentObserver(Settings.Secure.getUriFor( 717 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 718 UserHandle.USER_ALL); 719 resolver.registerContentObserver(Settings.Global.getUriFor( 720 Settings.Global.POLICY_CONTROL), false, this, 721 UserHandle.USER_ALL); 722 updateSettings(); 723 } 724 725 @Override public void onChange(boolean selfChange) { 726 updateSettings(); 727 updateRotation(false); 728 } 729 } 730 731 class MyWakeGestureListener extends WakeGestureListener { 732 MyWakeGestureListener(Context context, Handler handler) { 733 super(context, handler); 734 } 735 736 @Override 737 public void onWakeUp() { 738 synchronized (mLock) { 739 if (shouldEnableWakeGestureLp()) { 740 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 741 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 742 } 743 } 744 } 745 } 746 747 class MyOrientationListener extends WindowOrientationListener { 748 MyOrientationListener(Context context, Handler handler) { 749 super(context, handler); 750 } 751 752 @Override 753 public void onProposedRotationChanged(int rotation) { 754 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 755 updateRotation(false); 756 } 757 } 758 MyOrientationListener mOrientationListener; 759 760 private final StatusBarController mStatusBarController = new StatusBarController(); 761 762 private final BarController mNavigationBarController = new BarController("NavigationBar", 763 View.NAVIGATION_BAR_TRANSIENT, 764 View.NAVIGATION_BAR_UNHIDE, 765 View.NAVIGATION_BAR_TRANSLUCENT, 766 StatusBarManager.WINDOW_NAVIGATION_BAR, 767 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 768 769 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 770 771 private SystemGesturesPointerEventListener mSystemGestures; 772 773 IStatusBarService getStatusBarService() { 774 synchronized (mServiceAquireLock) { 775 if (mStatusBarService == null) { 776 mStatusBarService = IStatusBarService.Stub.asInterface( 777 ServiceManager.getService("statusbar")); 778 } 779 return mStatusBarService; 780 } 781 } 782 783 /* 784 * We always let the sensor be switched on by default except when 785 * the user has explicitly disabled sensor based rotation or when the 786 * screen is switched off. 787 */ 788 boolean needSensorRunningLp() { 789 if (mSupportAutoRotation) { 790 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 791 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 792 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 793 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 794 // If the application has explicitly requested to follow the 795 // orientation, then we need to turn the sensor on. 796 return true; 797 } 798 } 799 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 800 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 801 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 802 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 803 // enable accelerometer if we are docked in a dock that enables accelerometer 804 // orientation management, 805 return true; 806 } 807 if (mUserRotationMode == USER_ROTATION_LOCKED) { 808 // If the setting for using the sensor by default is enabled, then 809 // we will always leave it on. Note that the user could go to 810 // a window that forces an orientation that does not use the 811 // sensor and in theory we could turn it off... however, when next 812 // turning it on we won't have a good value for the current 813 // orientation for a little bit, which can cause orientation 814 // changes to lag, so we'd like to keep it always on. (It will 815 // still be turned off when the screen is off.) 816 return false; 817 } 818 return mSupportAutoRotation; 819 } 820 821 /* 822 * Various use cases for invoking this function 823 * screen turning off, should always disable listeners if already enabled 824 * screen turned on and current app has sensor based orientation, enable listeners 825 * if not already enabled 826 * screen turned on and current app does not have sensor orientation, disable listeners if 827 * already enabled 828 * screen turning on and current app has sensor based orientation, enable listeners if needed 829 * screen turning on and current app has nosensor based orientation, do nothing 830 */ 831 void updateOrientationListenerLp() { 832 if (!mOrientationListener.canDetectOrientation()) { 833 // If sensor is turned off or nonexistent for some reason 834 return; 835 } 836 //Could have been invoked due to screen turning on or off or 837 //change of the currently visible window's orientation 838 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 839 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 840 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 841 boolean disable = true; 842 if (mScreenOnEarly && mAwake) { 843 if (needSensorRunningLp()) { 844 disable = false; 845 //enable listener if not already enabled 846 if (!mOrientationSensorEnabled) { 847 mOrientationListener.enable(); 848 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 849 mOrientationSensorEnabled = true; 850 } 851 } 852 } 853 //check if sensors need to be disabled 854 if (disable && mOrientationSensorEnabled) { 855 mOrientationListener.disable(); 856 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 857 mOrientationSensorEnabled = false; 858 } 859 } 860 861 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 862 // Hold a wake lock until the power key is released. 863 if (!mPowerKeyWakeLock.isHeld()) { 864 mPowerKeyWakeLock.acquire(); 865 } 866 867 // Cancel multi-press detection timeout. 868 if (mPowerKeyPressCounter != 0) { 869 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 870 } 871 872 // Detect user pressing the power button in panic when an application has 873 // taken over the whole screen. 874 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 875 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 876 if (panic) { 877 mHandler.post(mHiddenNavPanic); 878 } 879 880 // Latch power key state to detect screenshot chord. 881 if (interactive && !mScreenshotChordPowerKeyTriggered 882 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 883 mScreenshotChordPowerKeyTriggered = true; 884 mScreenshotChordPowerKeyTime = event.getDownTime(); 885 interceptScreenshotChord(); 886 } 887 888 // Stop ringing or end call if configured to do so when power is pressed. 889 TelecomManager telecomManager = getTelecommService(); 890 boolean hungUp = false; 891 if (telecomManager != null) { 892 if (telecomManager.isRinging()) { 893 // Pressing Power while there's a ringing incoming 894 // call should silence the ringer. 895 telecomManager.silenceRinger(); 896 } else if ((mIncallPowerBehavior 897 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 898 && telecomManager.isInCall() && interactive) { 899 // Otherwise, if "Power button ends call" is enabled, 900 // the Power button will hang up any current active call. 901 hungUp = telecomManager.endCall(); 902 } 903 } 904 905 // If the power key has still not yet been handled, then detect short 906 // press, long press, or multi press and decide what to do. 907 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 908 || mScreenshotChordVolumeUpKeyTriggered; 909 if (!mPowerKeyHandled) { 910 if (interactive) { 911 // When interactive, we're already awake. 912 // Wait for a long press or for the button to be released to decide what to do. 913 if (hasLongPressOnPowerBehavior()) { 914 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 915 msg.setAsynchronous(true); 916 mHandler.sendMessageDelayed(msg, 917 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 918 } 919 } else { 920 wakeUpFromPowerKey(event.getDownTime()); 921 922 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 923 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 924 msg.setAsynchronous(true); 925 mHandler.sendMessageDelayed(msg, 926 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 927 mBeganFromNonInteractive = true; 928 } else { 929 final int maxCount = getMaxMultiPressPowerCount(); 930 931 if (maxCount <= 1) { 932 mPowerKeyHandled = true; 933 } else { 934 mBeganFromNonInteractive = true; 935 } 936 } 937 } 938 } 939 } 940 941 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 942 final boolean handled = canceled || mPowerKeyHandled; 943 mScreenshotChordPowerKeyTriggered = false; 944 cancelPendingScreenshotChordAction(); 945 cancelPendingPowerKeyAction(); 946 947 if (!handled) { 948 // Figure out how to handle the key now that it has been released. 949 mPowerKeyPressCounter += 1; 950 951 final int maxCount = getMaxMultiPressPowerCount(); 952 final long eventTime = event.getDownTime(); 953 if (mPowerKeyPressCounter < maxCount) { 954 // This could be a multi-press. Wait a little bit longer to confirm. 955 // Continue holding the wake lock. 956 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 957 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 958 msg.setAsynchronous(true); 959 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 960 return; 961 } 962 963 // No other actions. Handle it immediately. 964 powerPress(eventTime, interactive, mPowerKeyPressCounter); 965 } 966 967 // Done. Reset our state. 968 finishPowerKeyPress(); 969 } 970 971 private void finishPowerKeyPress() { 972 mBeganFromNonInteractive = false; 973 mPowerKeyPressCounter = 0; 974 if (mPowerKeyWakeLock.isHeld()) { 975 mPowerKeyWakeLock.release(); 976 } 977 } 978 979 private void cancelPendingPowerKeyAction() { 980 if (!mPowerKeyHandled) { 981 mPowerKeyHandled = true; 982 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 983 } 984 } 985 986 private void powerPress(long eventTime, boolean interactive, int count) { 987 if (mScreenOnEarly && !mScreenOnFully) { 988 Slog.i(TAG, "Suppressed redundant power key press while " 989 + "already in the process of turning the screen on."); 990 return; 991 } 992 993 if (count == 2) { 994 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 995 } else if (count == 3) { 996 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 997 } else if (interactive && !mBeganFromNonInteractive) { 998 switch (mShortPressOnPowerBehavior) { 999 case SHORT_PRESS_POWER_NOTHING: 1000 break; 1001 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1002 mPowerManager.goToSleep(eventTime, 1003 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1004 break; 1005 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1006 mPowerManager.goToSleep(eventTime, 1007 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1008 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1009 break; 1010 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1011 mPowerManager.goToSleep(eventTime, 1012 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1013 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1014 launchHomeFromHotKey(); 1015 break; 1016 case SHORT_PRESS_POWER_GO_HOME: 1017 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1018 break; 1019 } 1020 } 1021 } 1022 1023 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1024 switch (behavior) { 1025 case MULTI_PRESS_POWER_NOTHING: 1026 break; 1027 case MULTI_PRESS_POWER_THEATER_MODE: 1028 if (isTheaterModeEnabled()) { 1029 Slog.i(TAG, "Toggling theater mode off."); 1030 Settings.Global.putInt(mContext.getContentResolver(), 1031 Settings.Global.THEATER_MODE_ON, 0); 1032 if (!interactive) { 1033 wakeUpFromPowerKey(eventTime); 1034 } 1035 } else { 1036 Slog.i(TAG, "Toggling theater mode on."); 1037 Settings.Global.putInt(mContext.getContentResolver(), 1038 Settings.Global.THEATER_MODE_ON, 1); 1039 1040 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1041 mPowerManager.goToSleep(eventTime, 1042 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1043 } 1044 } 1045 break; 1046 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1047 Slog.i(TAG, "Starting brightness boost."); 1048 if (!interactive) { 1049 wakeUpFromPowerKey(eventTime); 1050 } 1051 mPowerManager.boostScreenBrightness(eventTime); 1052 break; 1053 } 1054 } 1055 1056 private int getMaxMultiPressPowerCount() { 1057 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1058 return 3; 1059 } 1060 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1061 return 2; 1062 } 1063 return 1; 1064 } 1065 1066 private void powerLongPress() { 1067 final int behavior = getResolvedLongPressOnPowerBehavior(); 1068 switch (behavior) { 1069 case LONG_PRESS_POWER_NOTHING: 1070 break; 1071 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1072 mPowerKeyHandled = true; 1073 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1074 performAuditoryFeedbackForAccessibilityIfNeed(); 1075 } 1076 showGlobalActionsInternal(); 1077 break; 1078 case LONG_PRESS_POWER_SHUT_OFF: 1079 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1080 mPowerKeyHandled = true; 1081 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1082 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1083 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1084 break; 1085 } 1086 } 1087 1088 private void sleepPress(KeyEvent event) { 1089 switch (mShortPressOnSleepBehavior) { 1090 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1091 mPowerManager.goToSleep(event.getEventTime(), 1092 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1093 break; 1094 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1095 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1096 mPowerManager.goToSleep(event.getEventTime(), 1097 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1098 break; 1099 } 1100 } 1101 1102 private int getResolvedLongPressOnPowerBehavior() { 1103 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1104 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1105 } 1106 return mLongPressOnPowerBehavior; 1107 } 1108 1109 private boolean hasLongPressOnPowerBehavior() { 1110 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1111 } 1112 1113 private void interceptScreenshotChord() { 1114 if (mScreenshotChordEnabled 1115 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1116 && !mScreenshotChordVolumeUpKeyTriggered) { 1117 final long now = SystemClock.uptimeMillis(); 1118 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1119 && now <= mScreenshotChordPowerKeyTime 1120 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1121 mScreenshotChordVolumeDownKeyConsumed = true; 1122 cancelPendingPowerKeyAction(); 1123 1124 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1125 } 1126 } 1127 } 1128 1129 private long getScreenshotChordLongPressDelay() { 1130 if (mKeyguardDelegate.isShowing()) { 1131 // Double the time it takes to take a screenshot from the keyguard 1132 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1133 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1134 } 1135 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1136 } 1137 1138 private void cancelPendingScreenshotChordAction() { 1139 mHandler.removeCallbacks(mScreenshotRunnable); 1140 } 1141 1142 private final Runnable mEndCallLongPress = new Runnable() { 1143 @Override 1144 public void run() { 1145 mEndCallKeyHandled = true; 1146 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1147 performAuditoryFeedbackForAccessibilityIfNeed(); 1148 } 1149 showGlobalActionsInternal(); 1150 } 1151 }; 1152 1153 private final Runnable mScreenshotRunnable = new Runnable() { 1154 @Override 1155 public void run() { 1156 takeScreenshot(); 1157 } 1158 }; 1159 1160 @Override 1161 public void showGlobalActions() { 1162 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1163 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1164 } 1165 1166 void showGlobalActionsInternal() { 1167 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1168 if (mGlobalActions == null) { 1169 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1170 } 1171 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1172 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1173 if (keyguardShowing) { 1174 // since it took two seconds of long press to bring this up, 1175 // poke the wake lock so they have some time to see the dialog. 1176 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1177 } 1178 } 1179 1180 boolean isDeviceProvisioned() { 1181 return Settings.Global.getInt( 1182 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1183 } 1184 1185 boolean isUserSetupComplete() { 1186 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1187 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1188 } 1189 1190 private void handleShortPressOnHome() { 1191 // If there's a dream running then use home to escape the dream 1192 // but don't actually go home. 1193 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1194 mDreamManagerInternal.stopDream(false /*immediate*/); 1195 return; 1196 } 1197 1198 // Go home! 1199 launchHomeFromHotKey(); 1200 } 1201 1202 private void handleLongPressOnHome() { 1203 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1204 mHomeConsumed = true; 1205 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1206 1207 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1208 toggleRecentApps(); 1209 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1210 launchAssistAction(); 1211 } 1212 } 1213 } 1214 1215 private void handleDoubleTapOnHome() { 1216 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1217 mHomeConsumed = true; 1218 toggleRecentApps(); 1219 } 1220 } 1221 1222 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1223 @Override 1224 public void run() { 1225 if (mHomeDoubleTapPending) { 1226 mHomeDoubleTapPending = false; 1227 handleShortPressOnHome(); 1228 } 1229 } 1230 }; 1231 1232 private boolean isRoundWindow() { 1233 return mContext.getResources().getConfiguration().isScreenRound(); 1234 } 1235 1236 /** {@inheritDoc} */ 1237 @Override 1238 public void init(Context context, IWindowManager windowManager, 1239 WindowManagerFuncs windowManagerFuncs) { 1240 mContext = context; 1241 mWindowManager = windowManager; 1242 mWindowManagerFuncs = windowManagerFuncs; 1243 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1244 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1245 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1246 1247 // Init display burn-in protection 1248 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1249 com.android.internal.R.bool.config_enableBurnInProtection); 1250 // Allow a system property to override this. Used by developer settings. 1251 boolean burnInProtectionDevMode = 1252 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1253 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1254 final int minHorizontal; 1255 final int maxHorizontal; 1256 final int minVertical; 1257 final int maxVertical; 1258 final int maxRadius; 1259 if (burnInProtectionDevMode) { 1260 minHorizontal = -8; 1261 maxHorizontal = 8; 1262 minVertical = -8; 1263 maxVertical = -4; 1264 maxRadius = (isRoundWindow()) ? 6 : -1; 1265 } else { 1266 Resources resources = context.getResources(); 1267 minHorizontal = resources.getInteger( 1268 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1269 maxHorizontal = resources.getInteger( 1270 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1271 minVertical = resources.getInteger( 1272 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1273 maxVertical = resources.getInteger( 1274 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1275 maxRadius = resources.getInteger( 1276 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1277 } 1278 mBurnInProtectionHelper = new BurnInProtectionHelper( 1279 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1280 } 1281 1282 mHandler = new PolicyHandler(); 1283 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1284 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1285 try { 1286 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1287 } catch (RemoteException ex) { } 1288 mSettingsObserver = new SettingsObserver(mHandler); 1289 mSettingsObserver.observe(); 1290 mShortcutManager = new ShortcutManager(context); 1291 mUiMode = context.getResources().getInteger( 1292 com.android.internal.R.integer.config_defaultUiModeType); 1293 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1294 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1295 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1296 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1297 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1298 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1299 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1300 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1301 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1302 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1303 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1304 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1305 1306 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1307 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1308 "PhoneWindowManager.mBroadcastWakeLock"); 1309 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1310 "PhoneWindowManager.mPowerKeyWakeLock"); 1311 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1312 mSupportAutoRotation = mContext.getResources().getBoolean( 1313 com.android.internal.R.bool.config_supportAutoRotation); 1314 mLidOpenRotation = readRotation( 1315 com.android.internal.R.integer.config_lidOpenRotation); 1316 mCarDockRotation = readRotation( 1317 com.android.internal.R.integer.config_carDockRotation); 1318 mDeskDockRotation = readRotation( 1319 com.android.internal.R.integer.config_deskDockRotation); 1320 mUndockedHdmiRotation = readRotation( 1321 com.android.internal.R.integer.config_undockedHdmiRotation); 1322 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1323 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1324 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1325 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1326 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1327 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1328 mLidNavigationAccessibility = mContext.getResources().getInteger( 1329 com.android.internal.R.integer.config_lidNavigationAccessibility); 1330 mLidControlsSleep = mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_lidControlsSleep); 1332 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_enableTranslucentDecor); 1334 1335 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1336 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1337 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1338 || mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1340 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1342 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1344 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1346 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1347 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1348 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1349 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1350 1351 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1352 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1353 1354 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1355 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1356 1357 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1358 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1359 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1360 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1361 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1362 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1363 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1364 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1365 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1366 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1367 1368 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1369 1370 readConfigurationDependentBehaviors(); 1371 1372 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1373 Context.ACCESSIBILITY_SERVICE); 1374 1375 // register for dock events 1376 IntentFilter filter = new IntentFilter(); 1377 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1378 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1379 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1380 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1381 filter.addAction(Intent.ACTION_DOCK_EVENT); 1382 Intent intent = context.registerReceiver(mDockReceiver, filter); 1383 if (intent != null) { 1384 // Retrieve current sticky dock event broadcast. 1385 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1386 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1387 } 1388 1389 // register for dream-related broadcasts 1390 filter = new IntentFilter(); 1391 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1392 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1393 context.registerReceiver(mDreamReceiver, filter); 1394 1395 // register for multiuser-relevant broadcasts 1396 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1397 context.registerReceiver(mMultiuserReceiver, filter); 1398 1399 // monitor for system gestures 1400 mSystemGestures = new SystemGesturesPointerEventListener(context, 1401 new SystemGesturesPointerEventListener.Callbacks() { 1402 @Override 1403 public void onSwipeFromTop() { 1404 if (mStatusBar != null) { 1405 requestTransientBars(mStatusBar); 1406 } 1407 } 1408 @Override 1409 public void onSwipeFromBottom() { 1410 if (mNavigationBar != null && mNavigationBarOnBottom) { 1411 requestTransientBars(mNavigationBar); 1412 } 1413 } 1414 @Override 1415 public void onSwipeFromRight() { 1416 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1417 requestTransientBars(mNavigationBar); 1418 } 1419 } 1420 @Override 1421 public void onDebug() { 1422 // no-op 1423 } 1424 @Override 1425 public void onDown() { 1426 mOrientationListener.onTouchStart(); 1427 } 1428 @Override 1429 public void onUpOrCancel() { 1430 mOrientationListener.onTouchEnd(); 1431 } 1432 }); 1433 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1434 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1435 1436 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1437 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_longPressVibePattern); 1439 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_virtualKeyVibePattern); 1441 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_keyboardTapVibePattern); 1443 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_clockTickVibePattern); 1445 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_calendarDateVibePattern); 1447 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1448 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1449 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1450 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1451 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1452 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1453 1454 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1455 com.android.internal.R.bool.config_enableScreenshotChord); 1456 1457 mGlobalKeyManager = new GlobalKeyManager(mContext); 1458 1459 // Controls rotation and the like. 1460 initializeHdmiState(); 1461 1462 // Match current screen state. 1463 if (!mPowerManager.isInteractive()) { 1464 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1465 } 1466 1467 mWindowManagerInternal.registerAppTransitionListener( 1468 mStatusBarController.getAppTransitionListener()); 1469 } 1470 1471 /** 1472 * Read values from config.xml that may be overridden depending on 1473 * the configuration of the device. 1474 * eg. Disable long press on home goes to recents on sw600dp. 1475 */ 1476 private void readConfigurationDependentBehaviors() { 1477 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1478 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1479 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1480 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1481 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1482 } 1483 1484 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1485 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1486 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1487 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1488 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1489 } 1490 } 1491 1492 @Override 1493 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1494 // This method might be called before the policy has been fully initialized 1495 // or for other displays we don't care about. 1496 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1497 return; 1498 } 1499 mDisplay = display; 1500 1501 final Resources res = mContext.getResources(); 1502 int shortSize, longSize; 1503 if (width > height) { 1504 shortSize = height; 1505 longSize = width; 1506 mLandscapeRotation = Surface.ROTATION_0; 1507 mSeascapeRotation = Surface.ROTATION_180; 1508 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1509 mPortraitRotation = Surface.ROTATION_90; 1510 mUpsideDownRotation = Surface.ROTATION_270; 1511 } else { 1512 mPortraitRotation = Surface.ROTATION_270; 1513 mUpsideDownRotation = Surface.ROTATION_90; 1514 } 1515 } else { 1516 shortSize = width; 1517 longSize = height; 1518 mPortraitRotation = Surface.ROTATION_0; 1519 mUpsideDownRotation = Surface.ROTATION_180; 1520 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1521 mLandscapeRotation = Surface.ROTATION_270; 1522 mSeascapeRotation = Surface.ROTATION_90; 1523 } else { 1524 mLandscapeRotation = Surface.ROTATION_90; 1525 mSeascapeRotation = Surface.ROTATION_270; 1526 } 1527 } 1528 1529 mStatusBarHeight = 1530 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1531 1532 // Height of the navigation bar when presented horizontally at bottom 1533 mNavigationBarHeightForRotation[mPortraitRotation] = 1534 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1535 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1536 mNavigationBarHeightForRotation[mLandscapeRotation] = 1537 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1538 com.android.internal.R.dimen.navigation_bar_height_landscape); 1539 1540 // Width of the navigation bar when presented vertically along one side 1541 mNavigationBarWidthForRotation[mPortraitRotation] = 1542 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1543 mNavigationBarWidthForRotation[mLandscapeRotation] = 1544 mNavigationBarWidthForRotation[mSeascapeRotation] = 1545 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1546 1547 // SystemUI (status bar) layout policy 1548 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1549 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1550 1551 // Allow the navigation bar to move on non-square small devices (phones). 1552 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1553 1554 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1555 // Allow a system property to override this. Used by the emulator. 1556 // See also hasNavigationBar(). 1557 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1558 if ("1".equals(navBarOverride)) { 1559 mHasNavigationBar = false; 1560 } else if ("0".equals(navBarOverride)) { 1561 mHasNavigationBar = true; 1562 } 1563 1564 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1565 // By default, HDMI locks rotation to landscape. 1566 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1567 mDemoHdmiRotation = mPortraitRotation; 1568 } else { 1569 mDemoHdmiRotation = mLandscapeRotation; 1570 } 1571 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1572 1573 // For demo purposes, allow the rotation of the remote display to be controlled. 1574 // By default, remote display locks rotation to landscape. 1575 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1576 mDemoRotation = mPortraitRotation; 1577 } else { 1578 mDemoRotation = mLandscapeRotation; 1579 } 1580 mDemoRotationLock = SystemProperties.getBoolean( 1581 "persist.demo.rotationlock", false); 1582 1583 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1584 // http://developer.android.com/guide/practices/screens_support.html#range 1585 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1586 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1587 // For debug purposes the next line turns this feature off with: 1588 // $ adb shell setprop config.override_forced_orient true 1589 // $ adb shell wm size reset 1590 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1591 } 1592 1593 /** 1594 * @return whether the navigation bar can be hidden, e.g. the device has a 1595 * navigation bar and touch exploration is not enabled 1596 */ 1597 private boolean canHideNavigationBar() { 1598 return mHasNavigationBar 1599 && !mAccessibilityManager.isTouchExplorationEnabled(); 1600 } 1601 1602 @Override 1603 public boolean isDefaultOrientationForced() { 1604 return mForceDefaultOrientation; 1605 } 1606 1607 @Override 1608 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1609 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1610 mOverscanLeft = left; 1611 mOverscanTop = top; 1612 mOverscanRight = right; 1613 mOverscanBottom = bottom; 1614 } 1615 } 1616 1617 public void updateSettings() { 1618 ContentResolver resolver = mContext.getContentResolver(); 1619 boolean updateRotation = false; 1620 synchronized (mLock) { 1621 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1622 Settings.System.END_BUTTON_BEHAVIOR, 1623 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1624 UserHandle.USER_CURRENT); 1625 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1626 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1627 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1628 UserHandle.USER_CURRENT); 1629 1630 // Configure wake gesture. 1631 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1632 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1633 UserHandle.USER_CURRENT) != 0; 1634 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1635 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1636 updateWakeGestureListenerLp(); 1637 } 1638 1639 // Configure rotation lock. 1640 int userRotation = Settings.System.getIntForUser(resolver, 1641 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1642 UserHandle.USER_CURRENT); 1643 if (mUserRotation != userRotation) { 1644 mUserRotation = userRotation; 1645 updateRotation = true; 1646 } 1647 int userRotationMode = Settings.System.getIntForUser(resolver, 1648 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1649 WindowManagerPolicy.USER_ROTATION_FREE : 1650 WindowManagerPolicy.USER_ROTATION_LOCKED; 1651 if (mUserRotationMode != userRotationMode) { 1652 mUserRotationMode = userRotationMode; 1653 updateRotation = true; 1654 updateOrientationListenerLp(); 1655 } 1656 1657 if (mSystemReady) { 1658 int pointerLocation = Settings.System.getIntForUser(resolver, 1659 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1660 if (mPointerLocationMode != pointerLocation) { 1661 mPointerLocationMode = pointerLocation; 1662 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1663 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1664 } 1665 } 1666 // use screen off timeout setting as the timeout for the lockscreen 1667 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1668 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1669 String imId = Settings.Secure.getStringForUser(resolver, 1670 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1671 boolean hasSoftInput = imId != null && imId.length() > 0; 1672 if (mHasSoftInput != hasSoftInput) { 1673 mHasSoftInput = hasSoftInput; 1674 updateRotation = true; 1675 } 1676 if (mImmersiveModeConfirmation != null) { 1677 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1678 } 1679 PolicyControl.reloadFromSetting(mContext); 1680 } 1681 if (updateRotation) { 1682 updateRotation(true); 1683 } 1684 } 1685 1686 private void updateWakeGestureListenerLp() { 1687 if (shouldEnableWakeGestureLp()) { 1688 mWakeGestureListener.requestWakeUpTrigger(); 1689 } else { 1690 mWakeGestureListener.cancelWakeUpTrigger(); 1691 } 1692 } 1693 1694 private boolean shouldEnableWakeGestureLp() { 1695 return mWakeGestureEnabledSetting && !mAwake 1696 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1697 && mWakeGestureListener.isSupported(); 1698 } 1699 1700 private void enablePointerLocation() { 1701 if (mPointerLocationView == null) { 1702 mPointerLocationView = new PointerLocationView(mContext); 1703 mPointerLocationView.setPrintCoords(false); 1704 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1705 WindowManager.LayoutParams.MATCH_PARENT, 1706 WindowManager.LayoutParams.MATCH_PARENT); 1707 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1708 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1709 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1710 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1711 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1712 if (ActivityManager.isHighEndGfx()) { 1713 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1714 lp.privateFlags |= 1715 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1716 } 1717 lp.format = PixelFormat.TRANSLUCENT; 1718 lp.setTitle("PointerLocation"); 1719 WindowManager wm = (WindowManager) 1720 mContext.getSystemService(Context.WINDOW_SERVICE); 1721 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1722 wm.addView(mPointerLocationView, lp); 1723 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1724 } 1725 } 1726 1727 private void disablePointerLocation() { 1728 if (mPointerLocationView != null) { 1729 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1730 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1731 wm.removeView(mPointerLocationView); 1732 mPointerLocationView = null; 1733 } 1734 } 1735 1736 private int readRotation(int resID) { 1737 try { 1738 int rotation = mContext.getResources().getInteger(resID); 1739 switch (rotation) { 1740 case 0: 1741 return Surface.ROTATION_0; 1742 case 90: 1743 return Surface.ROTATION_90; 1744 case 180: 1745 return Surface.ROTATION_180; 1746 case 270: 1747 return Surface.ROTATION_270; 1748 } 1749 } catch (Resources.NotFoundException e) { 1750 // fall through 1751 } 1752 return -1; 1753 } 1754 1755 /** {@inheritDoc} */ 1756 @Override 1757 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1758 int type = attrs.type; 1759 1760 outAppOp[0] = AppOpsManager.OP_NONE; 1761 1762 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1763 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1764 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1765 return WindowManagerGlobal.ADD_INVALID_TYPE; 1766 } 1767 1768 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1769 // Window manager will make sure these are okay. 1770 return WindowManagerGlobal.ADD_OKAY; 1771 } 1772 String permission = null; 1773 switch (type) { 1774 case TYPE_TOAST: 1775 // XXX right now the app process has complete control over 1776 // this... should introduce a token to let the system 1777 // monitor/control what they are doing. 1778 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1779 break; 1780 case TYPE_DREAM: 1781 case TYPE_INPUT_METHOD: 1782 case TYPE_WALLPAPER: 1783 case TYPE_PRIVATE_PRESENTATION: 1784 case TYPE_VOICE_INTERACTION: 1785 case TYPE_ACCESSIBILITY_OVERLAY: 1786 // The window manager will check these. 1787 break; 1788 case TYPE_PHONE: 1789 case TYPE_PRIORITY_PHONE: 1790 case TYPE_SYSTEM_ALERT: 1791 case TYPE_SYSTEM_ERROR: 1792 case TYPE_SYSTEM_OVERLAY: 1793 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1794 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1795 break; 1796 default: 1797 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1798 } 1799 if (permission != null) { 1800 if (mContext.checkCallingOrSelfPermission(permission) 1801 != PackageManager.PERMISSION_GRANTED) { 1802 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1803 } 1804 } 1805 return WindowManagerGlobal.ADD_OKAY; 1806 } 1807 1808 @Override 1809 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1810 1811 // If this switch statement is modified, modify the comment in the declarations of 1812 // the type in {@link WindowManager.LayoutParams} as well. 1813 switch (attrs.type) { 1814 default: 1815 // These are the windows that by default are shown only to the user that created 1816 // them. If this needs to be overridden, set 1817 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1818 // {@link WindowManager.LayoutParams}. Note that permission 1819 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1820 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1821 return true; 1822 } 1823 break; 1824 1825 // These are the windows that by default are shown to all users. However, to 1826 // protect against spoofing, check permissions below. 1827 case TYPE_APPLICATION_STARTING: 1828 case TYPE_BOOT_PROGRESS: 1829 case TYPE_DISPLAY_OVERLAY: 1830 case TYPE_INPUT_CONSUMER: 1831 case TYPE_KEYGUARD_SCRIM: 1832 case TYPE_KEYGUARD_DIALOG: 1833 case TYPE_MAGNIFICATION_OVERLAY: 1834 case TYPE_NAVIGATION_BAR: 1835 case TYPE_NAVIGATION_BAR_PANEL: 1836 case TYPE_PHONE: 1837 case TYPE_POINTER: 1838 case TYPE_PRIORITY_PHONE: 1839 case TYPE_SEARCH_BAR: 1840 case TYPE_STATUS_BAR: 1841 case TYPE_STATUS_BAR_PANEL: 1842 case TYPE_STATUS_BAR_SUB_PANEL: 1843 case TYPE_SYSTEM_DIALOG: 1844 case TYPE_VOLUME_OVERLAY: 1845 case TYPE_PRIVATE_PRESENTATION: 1846 break; 1847 } 1848 1849 // Check if third party app has set window to system window type. 1850 return mContext.checkCallingOrSelfPermission( 1851 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1852 != PackageManager.PERMISSION_GRANTED; 1853 } 1854 1855 @Override 1856 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1857 switch (attrs.type) { 1858 case TYPE_SYSTEM_OVERLAY: 1859 case TYPE_SECURE_SYSTEM_OVERLAY: 1860 // These types of windows can't receive input events. 1861 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1862 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1863 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1864 break; 1865 case TYPE_STATUS_BAR: 1866 1867 // If the Keyguard is in a hidden state (occluded by another window), we force to 1868 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1869 // the keyguard as occluded wouldn't set these flags again. 1870 // See {@link #processKeyguardSetHiddenResultLw}. 1871 if (mKeyguardHidden) { 1872 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1873 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1874 } 1875 break; 1876 } 1877 1878 if (attrs.type != TYPE_STATUS_BAR) { 1879 // The status bar is the only window allowed to exhibit keyguard behavior. 1880 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1881 } 1882 1883 if (ActivityManager.isHighEndGfx() 1884 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1885 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1886 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1887 } 1888 } 1889 1890 void readLidState() { 1891 mLidState = mWindowManagerFuncs.getLidState(); 1892 } 1893 1894 private void readCameraLensCoverState() { 1895 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1896 } 1897 1898 private boolean isHidden(int accessibilityMode) { 1899 switch (accessibilityMode) { 1900 case 1: 1901 return mLidState == LID_CLOSED; 1902 case 2: 1903 return mLidState == LID_OPEN; 1904 default: 1905 return false; 1906 } 1907 } 1908 1909 /** {@inheritDoc} */ 1910 @Override 1911 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1912 int navigationPresence) { 1913 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1914 1915 readConfigurationDependentBehaviors(); 1916 readLidState(); 1917 applyLidSwitchState(); 1918 1919 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1920 || (keyboardPresence == PRESENCE_INTERNAL 1921 && isHidden(mLidKeyboardAccessibility))) { 1922 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1923 if (!mHasSoftInput) { 1924 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1925 } 1926 } 1927 1928 if (config.navigation == Configuration.NAVIGATION_NONAV 1929 || (navigationPresence == PRESENCE_INTERNAL 1930 && isHidden(mLidNavigationAccessibility))) { 1931 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1932 } 1933 } 1934 1935 /** {@inheritDoc} */ 1936 @Override 1937 public int windowTypeToLayerLw(int type) { 1938 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1939 return 2; 1940 } 1941 switch (type) { 1942 case TYPE_PRIVATE_PRESENTATION: 1943 return 2; 1944 case TYPE_WALLPAPER: 1945 // wallpaper is at the bottom, though the window manager may move it. 1946 return 2; 1947 case TYPE_PHONE: 1948 return 3; 1949 case TYPE_SEARCH_BAR: 1950 case TYPE_VOICE_INTERACTION_STARTING: 1951 return 4; 1952 case TYPE_VOICE_INTERACTION: 1953 // voice interaction layer is almost immediately above apps. 1954 return 5; 1955 case TYPE_INPUT_CONSUMER: 1956 return 6; 1957 case TYPE_SYSTEM_DIALOG: 1958 return 7; 1959 case TYPE_TOAST: 1960 // toasts and the plugged-in battery thing 1961 return 8; 1962 case TYPE_PRIORITY_PHONE: 1963 // SIM errors and unlock. Not sure if this really should be in a high layer. 1964 return 9; 1965 case TYPE_DREAM: 1966 // used for Dreams (screensavers with TYPE_DREAM windows) 1967 return 10; 1968 case TYPE_SYSTEM_ALERT: 1969 // like the ANR / app crashed dialogs 1970 return 11; 1971 case TYPE_INPUT_METHOD: 1972 // on-screen keyboards and other such input method user interfaces go here. 1973 return 12; 1974 case TYPE_INPUT_METHOD_DIALOG: 1975 // on-screen keyboards and other such input method user interfaces go here. 1976 return 13; 1977 case TYPE_KEYGUARD_SCRIM: 1978 // the safety window that shows behind keyguard while keyguard is starting 1979 return 14; 1980 case TYPE_STATUS_BAR_SUB_PANEL: 1981 return 15; 1982 case TYPE_STATUS_BAR: 1983 return 16; 1984 case TYPE_STATUS_BAR_PANEL: 1985 return 17; 1986 case TYPE_KEYGUARD_DIALOG: 1987 return 18; 1988 case TYPE_VOLUME_OVERLAY: 1989 // the on-screen volume indicator and controller shown when the user 1990 // changes the device volume 1991 return 19; 1992 case TYPE_SYSTEM_OVERLAY: 1993 // the on-screen volume indicator and controller shown when the user 1994 // changes the device volume 1995 return 20; 1996 case TYPE_NAVIGATION_BAR: 1997 // the navigation bar, if available, shows atop most things 1998 return 21; 1999 case TYPE_NAVIGATION_BAR_PANEL: 2000 // some panels (e.g. search) need to show on top of the navigation bar 2001 return 22; 2002 case TYPE_SYSTEM_ERROR: 2003 // system-level error dialogs 2004 return 23; 2005 case TYPE_MAGNIFICATION_OVERLAY: 2006 // used to highlight the magnified portion of a display 2007 return 24; 2008 case TYPE_DISPLAY_OVERLAY: 2009 // used to simulate secondary display devices 2010 return 25; 2011 case TYPE_DRAG: 2012 // the drag layer: input for drag-and-drop is associated with this window, 2013 // which sits above all other focusable windows 2014 return 26; 2015 case TYPE_ACCESSIBILITY_OVERLAY: 2016 // overlay put by accessibility services to intercept user interaction 2017 return 27; 2018 case TYPE_SECURE_SYSTEM_OVERLAY: 2019 return 28; 2020 case TYPE_BOOT_PROGRESS: 2021 return 29; 2022 case TYPE_POINTER: 2023 // the (mouse) pointer layer 2024 return 30; 2025 } 2026 Log.e(TAG, "Unknown window type: " + type); 2027 return 2; 2028 } 2029 2030 /** {@inheritDoc} */ 2031 @Override 2032 public int subWindowTypeToLayerLw(int type) { 2033 switch (type) { 2034 case TYPE_APPLICATION_PANEL: 2035 case TYPE_APPLICATION_ATTACHED_DIALOG: 2036 return APPLICATION_PANEL_SUBLAYER; 2037 case TYPE_APPLICATION_MEDIA: 2038 return APPLICATION_MEDIA_SUBLAYER; 2039 case TYPE_APPLICATION_MEDIA_OVERLAY: 2040 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2041 case TYPE_APPLICATION_SUB_PANEL: 2042 return APPLICATION_SUB_PANEL_SUBLAYER; 2043 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2044 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2045 } 2046 Log.e(TAG, "Unknown sub-window type: " + type); 2047 return 0; 2048 } 2049 2050 @Override 2051 public int getMaxWallpaperLayer() { 2052 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2053 } 2054 2055 @Override 2056 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2057 if (mHasNavigationBar) { 2058 // For a basic navigation bar, when we are in landscape mode we place 2059 // the navigation bar to the side. 2060 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2061 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2062 } 2063 } 2064 return fullWidth; 2065 } 2066 2067 @Override 2068 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2069 if (mHasNavigationBar) { 2070 // For a basic navigation bar, when we are in portrait mode we place 2071 // the navigation bar to the bottom. 2072 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2073 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2074 } 2075 } 2076 return fullHeight; 2077 } 2078 2079 @Override 2080 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2081 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2082 } 2083 2084 @Override 2085 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2086 // There is a separate status bar at the top of the display. We don't count that as part 2087 // of the fixed decor, since it can hide; however, for purposes of configurations, 2088 // we do want to exclude it since applications can't generally use that part 2089 // of the screen. 2090 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2091 } 2092 2093 @Override 2094 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2095 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2096 (isKeyguardHostWindow(attrs) && 2097 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2098 (attrs.type == TYPE_KEYGUARD_SCRIM); 2099 } 2100 2101 @Override 2102 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2103 return attrs.type == TYPE_STATUS_BAR; 2104 } 2105 2106 @Override 2107 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2108 switch (attrs.type) { 2109 case TYPE_STATUS_BAR: 2110 case TYPE_NAVIGATION_BAR: 2111 case TYPE_WALLPAPER: 2112 case TYPE_DREAM: 2113 case TYPE_KEYGUARD_SCRIM: 2114 return false; 2115 default: 2116 return true; 2117 } 2118 } 2119 2120 @Override 2121 public WindowState getWinShowWhenLockedLw() { 2122 return mWinShowWhenLocked; 2123 } 2124 2125 /** {@inheritDoc} */ 2126 @Override 2127 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2128 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2129 int icon, int logo, int windowFlags) { 2130 if (!SHOW_STARTING_ANIMATIONS) { 2131 return null; 2132 } 2133 if (packageName == null) { 2134 return null; 2135 } 2136 2137 WindowManager wm = null; 2138 View view = null; 2139 2140 try { 2141 Context context = mContext; 2142 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2143 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2144 + Integer.toHexString(theme)); 2145 if (theme != context.getThemeResId() || labelRes != 0) { 2146 try { 2147 context = context.createPackageContext(packageName, 0); 2148 context.setTheme(theme); 2149 } catch (PackageManager.NameNotFoundException e) { 2150 // Ignore 2151 } 2152 } 2153 2154 Window win = new PhoneWindow(context); 2155 final TypedArray ta = win.getWindowStyle(); 2156 if (ta.getBoolean( 2157 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2158 || ta.getBoolean( 2159 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2160 return null; 2161 } 2162 2163 Resources r = context.getResources(); 2164 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2165 2166 win.setType( 2167 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2168 2169 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2170 // Assumes it's safe to show starting windows of launched apps while 2171 // the keyguard is being hidden. This is okay because starting windows never show 2172 // secret information. 2173 if (mKeyguardHidden) { 2174 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2175 } 2176 } 2177 2178 // Force the window flags: this is a fake window, so it is not really 2179 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2180 // flag because we do know that the next window will take input 2181 // focus, so we want to get the IME window up on top of us right away. 2182 win.setFlags( 2183 windowFlags| 2184 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2185 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2186 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2187 windowFlags| 2188 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2189 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2190 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2191 2192 win.setDefaultIcon(icon); 2193 win.setDefaultLogo(logo); 2194 2195 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2196 WindowManager.LayoutParams.MATCH_PARENT); 2197 2198 final WindowManager.LayoutParams params = win.getAttributes(); 2199 params.token = appToken; 2200 params.packageName = packageName; 2201 params.windowAnimations = win.getWindowStyle().getResourceId( 2202 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2203 params.privateFlags |= 2204 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2205 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2206 2207 if (!compatInfo.supportsScreen()) { 2208 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2209 } 2210 2211 params.setTitle("Starting " + packageName); 2212 2213 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2214 view = win.getDecorView(); 2215 2216 if (win.isFloating()) { 2217 // Whoops, there is no way to display an animation/preview 2218 // of such a thing! After all that work... let's skip it. 2219 // (Note that we must do this here because it is in 2220 // getDecorView() where the theme is evaluated... maybe 2221 // we should peek the floating attribute from the theme 2222 // earlier.) 2223 return null; 2224 } 2225 2226 if (DEBUG_STARTING_WINDOW) Slog.d( 2227 TAG, "Adding starting window for " + packageName 2228 + " / " + appToken + ": " 2229 + (view.getParent() != null ? view : null)); 2230 2231 wm.addView(view, params); 2232 2233 // Only return the view if it was successfully added to the 2234 // window manager... which we can tell by it having a parent. 2235 return view.getParent() != null ? view : null; 2236 } catch (WindowManager.BadTokenException e) { 2237 // ignore 2238 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2239 e.getMessage()); 2240 } catch (RuntimeException e) { 2241 // don't crash if something else bad happens, for example a 2242 // failure loading resources because we are loading from an app 2243 // on external storage that has been unmounted. 2244 Log.w(TAG, appToken + " failed creating starting window", e); 2245 } finally { 2246 if (view != null && view.getParent() == null) { 2247 Log.w(TAG, "view not successfully added to wm, removing view"); 2248 wm.removeViewImmediate(view); 2249 } 2250 } 2251 2252 return null; 2253 } 2254 2255 /** {@inheritDoc} */ 2256 @Override 2257 public void removeStartingWindow(IBinder appToken, View window) { 2258 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2259 + window + " Callers=" + Debug.getCallers(4)); 2260 2261 if (window != null) { 2262 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2263 wm.removeView(window); 2264 } 2265 } 2266 2267 /** 2268 * Preflight adding a window to the system. 2269 * 2270 * Currently enforces that three window types are singletons: 2271 * <ul> 2272 * <li>STATUS_BAR_TYPE</li> 2273 * <li>KEYGUARD_TYPE</li> 2274 * </ul> 2275 * 2276 * @param win The window to be added 2277 * @param attrs Information about the window to be added 2278 * 2279 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2280 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2281 */ 2282 @Override 2283 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2284 switch (attrs.type) { 2285 case TYPE_STATUS_BAR: 2286 mContext.enforceCallingOrSelfPermission( 2287 android.Manifest.permission.STATUS_BAR_SERVICE, 2288 "PhoneWindowManager"); 2289 if (mStatusBar != null) { 2290 if (mStatusBar.isAlive()) { 2291 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2292 } 2293 } 2294 mStatusBar = win; 2295 mStatusBarController.setWindow(win); 2296 break; 2297 case TYPE_NAVIGATION_BAR: 2298 mContext.enforceCallingOrSelfPermission( 2299 android.Manifest.permission.STATUS_BAR_SERVICE, 2300 "PhoneWindowManager"); 2301 if (mNavigationBar != null) { 2302 if (mNavigationBar.isAlive()) { 2303 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2304 } 2305 } 2306 mNavigationBar = win; 2307 mNavigationBarController.setWindow(win); 2308 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2309 break; 2310 case TYPE_NAVIGATION_BAR_PANEL: 2311 case TYPE_STATUS_BAR_PANEL: 2312 case TYPE_STATUS_BAR_SUB_PANEL: 2313 case TYPE_VOICE_INTERACTION_STARTING: 2314 mContext.enforceCallingOrSelfPermission( 2315 android.Manifest.permission.STATUS_BAR_SERVICE, 2316 "PhoneWindowManager"); 2317 break; 2318 case TYPE_KEYGUARD_SCRIM: 2319 if (mKeyguardScrim != null) { 2320 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2321 } 2322 mKeyguardScrim = win; 2323 break; 2324 } 2325 return WindowManagerGlobal.ADD_OKAY; 2326 } 2327 2328 /** {@inheritDoc} */ 2329 @Override 2330 public void removeWindowLw(WindowState win) { 2331 if (mStatusBar == win) { 2332 mStatusBar = null; 2333 mStatusBarController.setWindow(null); 2334 mKeyguardDelegate.showScrim(); 2335 } else if (mKeyguardScrim == win) { 2336 Log.v(TAG, "Removing keyguard scrim"); 2337 mKeyguardScrim = null; 2338 } if (mNavigationBar == win) { 2339 mNavigationBar = null; 2340 mNavigationBarController.setWindow(null); 2341 } 2342 } 2343 2344 static final boolean PRINT_ANIM = false; 2345 2346 /** {@inheritDoc} */ 2347 @Override 2348 public int selectAnimationLw(WindowState win, int transit) { 2349 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2350 + ": transit=" + transit); 2351 if (win == mStatusBar) { 2352 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2353 if (transit == TRANSIT_EXIT 2354 || transit == TRANSIT_HIDE) { 2355 return isKeyguard ? -1 : R.anim.dock_top_exit; 2356 } else if (transit == TRANSIT_ENTER 2357 || transit == TRANSIT_SHOW) { 2358 return isKeyguard ? -1 : R.anim.dock_top_enter; 2359 } 2360 } else if (win == mNavigationBar) { 2361 // This can be on either the bottom or the right. 2362 if (mNavigationBarOnBottom) { 2363 if (transit == TRANSIT_EXIT 2364 || transit == TRANSIT_HIDE) { 2365 return R.anim.dock_bottom_exit; 2366 } else if (transit == TRANSIT_ENTER 2367 || transit == TRANSIT_SHOW) { 2368 return R.anim.dock_bottom_enter; 2369 } 2370 } else { 2371 if (transit == TRANSIT_EXIT 2372 || transit == TRANSIT_HIDE) { 2373 return R.anim.dock_right_exit; 2374 } else if (transit == TRANSIT_ENTER 2375 || transit == TRANSIT_SHOW) { 2376 return R.anim.dock_right_enter; 2377 } 2378 } 2379 } 2380 2381 if (transit == TRANSIT_PREVIEW_DONE) { 2382 if (win.hasAppShownWindows()) { 2383 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2384 return com.android.internal.R.anim.app_starting_exit; 2385 } 2386 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2387 && transit == TRANSIT_ENTER) { 2388 // Special case: we are animating in a dream, while the keyguard 2389 // is shown. We don't want an animation on the dream, because 2390 // we need it shown immediately with the keyguard animating away 2391 // to reveal it. 2392 return -1; 2393 } 2394 2395 return 0; 2396 } 2397 2398 @Override 2399 public void selectRotationAnimationLw(int anim[]) { 2400 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2401 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2402 + (mTopFullscreenOpaqueWindowState == null ? 2403 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2404 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2405 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2406 case ROTATION_ANIMATION_CROSSFADE: 2407 anim[0] = R.anim.rotation_animation_xfade_exit; 2408 anim[1] = R.anim.rotation_animation_enter; 2409 break; 2410 case ROTATION_ANIMATION_JUMPCUT: 2411 anim[0] = R.anim.rotation_animation_jump_exit; 2412 anim[1] = R.anim.rotation_animation_enter; 2413 break; 2414 case ROTATION_ANIMATION_ROTATE: 2415 default: 2416 anim[0] = anim[1] = 0; 2417 break; 2418 } 2419 } else { 2420 anim[0] = anim[1] = 0; 2421 } 2422 } 2423 2424 @Override 2425 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2426 boolean forceDefault) { 2427 switch (exitAnimId) { 2428 case R.anim.rotation_animation_xfade_exit: 2429 case R.anim.rotation_animation_jump_exit: 2430 // These are the only cases that matter. 2431 if (forceDefault) { 2432 return false; 2433 } 2434 int anim[] = new int[2]; 2435 selectRotationAnimationLw(anim); 2436 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2437 default: 2438 return true; 2439 } 2440 } 2441 2442 @Override 2443 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2444 boolean goingToNotificationShade) { 2445 if (goingToNotificationShade) { 2446 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2447 } 2448 2449 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2450 R.anim.lock_screen_behind_enter_wallpaper : 2451 R.anim.lock_screen_behind_enter); 2452 2453 // TODO: Use XML interpolators when we have log interpolators available in XML. 2454 final List<Animation> animations = set.getAnimations(); 2455 for (int i = animations.size() - 1; i >= 0; --i) { 2456 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2457 } 2458 2459 return set; 2460 } 2461 2462 2463 @Override 2464 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2465 if (goingToNotificationShade) { 2466 return null; 2467 } else { 2468 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2469 } 2470 } 2471 2472 private static void awakenDreams() { 2473 IDreamManager dreamManager = getDreamManager(); 2474 if (dreamManager != null) { 2475 try { 2476 dreamManager.awaken(); 2477 } catch (RemoteException e) { 2478 // fine, stay asleep then 2479 } 2480 } 2481 } 2482 2483 static IDreamManager getDreamManager() { 2484 return IDreamManager.Stub.asInterface( 2485 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2486 } 2487 2488 TelecomManager getTelecommService() { 2489 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2490 } 2491 2492 static IAudioService getAudioService() { 2493 IAudioService audioService = IAudioService.Stub.asInterface( 2494 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2495 if (audioService == null) { 2496 Log.w(TAG, "Unable to find IAudioService interface."); 2497 } 2498 return audioService; 2499 } 2500 2501 boolean keyguardOn() { 2502 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2503 } 2504 2505 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2506 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2507 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2508 }; 2509 2510 /** {@inheritDoc} */ 2511 @Override 2512 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2513 final boolean keyguardOn = keyguardOn(); 2514 final int keyCode = event.getKeyCode(); 2515 final int repeatCount = event.getRepeatCount(); 2516 final int metaState = event.getMetaState(); 2517 final int flags = event.getFlags(); 2518 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2519 final boolean canceled = event.isCanceled(); 2520 2521 if (DEBUG_INPUT) { 2522 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2523 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2524 + " canceled=" + canceled); 2525 } 2526 2527 // If we think we might have a volume down & power key chord on the way 2528 // but we're not sure, then tell the dispatcher to wait a little while and 2529 // try again later before dispatching. 2530 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2531 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2532 final long now = SystemClock.uptimeMillis(); 2533 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2534 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2535 if (now < timeoutTime) { 2536 return timeoutTime - now; 2537 } 2538 } 2539 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2540 && mScreenshotChordVolumeDownKeyConsumed) { 2541 if (!down) { 2542 mScreenshotChordVolumeDownKeyConsumed = false; 2543 } 2544 return -1; 2545 } 2546 } 2547 2548 // Cancel any pending meta actions if we see any other keys being pressed between the down 2549 // of the meta key and its corresponding up. 2550 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2551 mPendingMetaAction = false; 2552 } 2553 2554 // First we always handle the home key here, so applications 2555 // can never break it, although if keyguard is on, we do let 2556 // it handle it, because that gives us the correct 5 second 2557 // timeout. 2558 if (keyCode == KeyEvent.KEYCODE_HOME) { 2559 2560 // If we have released the home key, and didn't do anything else 2561 // while it was pressed, then it is time to go home! 2562 if (!down) { 2563 cancelPreloadRecentApps(); 2564 2565 mHomePressed = false; 2566 if (mHomeConsumed) { 2567 mHomeConsumed = false; 2568 return -1; 2569 } 2570 2571 if (canceled) { 2572 Log.i(TAG, "Ignoring HOME; event canceled."); 2573 return -1; 2574 } 2575 2576 // If an incoming call is ringing, HOME is totally disabled. 2577 // (The user is already on the InCallUI at this point, 2578 // and his ONLY options are to answer or reject the call.) 2579 TelecomManager telecomManager = getTelecommService(); 2580 if (telecomManager != null && telecomManager.isRinging()) { 2581 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2582 return -1; 2583 } 2584 2585 // Delay handling home if a double-tap is possible. 2586 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2587 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2588 mHomeDoubleTapPending = true; 2589 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2590 ViewConfiguration.getDoubleTapTimeout()); 2591 return -1; 2592 } 2593 2594 handleShortPressOnHome(); 2595 return -1; 2596 } 2597 2598 // If a system window has focus, then it doesn't make sense 2599 // right now to interact with applications. 2600 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2601 if (attrs != null) { 2602 final int type = attrs.type; 2603 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2604 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2605 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2606 // the "app" is keyguard, so give it the key 2607 return 0; 2608 } 2609 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2610 for (int i=0; i<typeCount; i++) { 2611 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2612 // don't do anything, but also don't pass it to the app 2613 return -1; 2614 } 2615 } 2616 } 2617 2618 // Remember that home is pressed and handle special actions. 2619 if (repeatCount == 0) { 2620 mHomePressed = true; 2621 if (mHomeDoubleTapPending) { 2622 mHomeDoubleTapPending = false; 2623 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2624 handleDoubleTapOnHome(); 2625 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2626 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2627 preloadRecentApps(); 2628 } 2629 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2630 if (!keyguardOn) { 2631 handleLongPressOnHome(); 2632 } 2633 } 2634 return -1; 2635 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2636 // Hijack modified menu keys for debugging features 2637 final int chordBug = KeyEvent.META_SHIFT_ON; 2638 2639 if (down && repeatCount == 0) { 2640 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2641 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2642 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2643 null, null, null, 0, null, null); 2644 return -1; 2645 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2646 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2647 Intent service = new Intent(); 2648 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2649 ContentResolver res = mContext.getContentResolver(); 2650 boolean shown = Settings.Global.getInt( 2651 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2652 if (!shown) { 2653 mContext.startService(service); 2654 } else { 2655 mContext.stopService(service); 2656 } 2657 Settings.Global.putInt( 2658 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2659 return -1; 2660 } 2661 } 2662 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2663 if (down) { 2664 if (repeatCount == 0) { 2665 mSearchKeyShortcutPending = true; 2666 mConsumeSearchKeyUp = false; 2667 } 2668 } else { 2669 mSearchKeyShortcutPending = false; 2670 if (mConsumeSearchKeyUp) { 2671 mConsumeSearchKeyUp = false; 2672 return -1; 2673 } 2674 } 2675 return 0; 2676 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2677 if (!keyguardOn) { 2678 if (down && repeatCount == 0) { 2679 preloadRecentApps(); 2680 } else if (!down) { 2681 toggleRecentApps(); 2682 } 2683 } 2684 return -1; 2685 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2686 if (down) { 2687 IStatusBarService service = getStatusBarService(); 2688 if (service != null) { 2689 try { 2690 service.expandNotificationsPanel(); 2691 } catch (RemoteException e) { 2692 // do nothing. 2693 } 2694 } 2695 } 2696 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2697 if (down) { 2698 if (repeatCount == 0) { 2699 mAssistKeyLongPressed = false; 2700 } else if (repeatCount == 1) { 2701 mAssistKeyLongPressed = true; 2702 if (!keyguardOn) { 2703 launchAssistLongPressAction(); 2704 } 2705 } 2706 } else { 2707 if (mAssistKeyLongPressed) { 2708 mAssistKeyLongPressed = false; 2709 } else { 2710 if (!keyguardOn) { 2711 launchAssistAction(); 2712 } 2713 } 2714 } 2715 return -1; 2716 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2717 if (!down) { 2718 Intent voiceIntent; 2719 if (!keyguardOn) { 2720 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2721 } else { 2722 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2723 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2724 } 2725 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2726 } 2727 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2728 if (down && repeatCount == 0) { 2729 mHandler.post(mScreenshotRunnable); 2730 } 2731 return -1; 2732 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2733 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2734 if (down) { 2735 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2736 2737 // Disable autobrightness if it's on 2738 int auto = Settings.System.getIntForUser( 2739 mContext.getContentResolver(), 2740 Settings.System.SCREEN_BRIGHTNESS_MODE, 2741 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2742 UserHandle.USER_CURRENT_OR_SELF); 2743 if (auto != 0) { 2744 Settings.System.putIntForUser(mContext.getContentResolver(), 2745 Settings.System.SCREEN_BRIGHTNESS_MODE, 2746 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2747 UserHandle.USER_CURRENT_OR_SELF); 2748 } 2749 2750 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2751 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2752 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2753 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2754 Settings.System.SCREEN_BRIGHTNESS, 2755 mPowerManager.getDefaultScreenBrightnessSetting(), 2756 UserHandle.USER_CURRENT_OR_SELF); 2757 brightness += step; 2758 // Make sure we don't go beyond the limits. 2759 brightness = Math.min(max, brightness); 2760 brightness = Math.max(min, brightness); 2761 2762 Settings.System.putIntForUser(mContext.getContentResolver(), 2763 Settings.System.SCREEN_BRIGHTNESS, brightness, 2764 UserHandle.USER_CURRENT_OR_SELF); 2765 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2766 UserHandle.CURRENT_OR_SELF); 2767 } 2768 return -1; 2769 } else if (KeyEvent.isMetaKey(keyCode)) { 2770 if (down) { 2771 mPendingMetaAction = true; 2772 } else if (mPendingMetaAction) { 2773 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2774 } 2775 return -1; 2776 } 2777 2778 // Shortcuts are invoked through Search+key, so intercept those here 2779 // Any printing key that is chorded with Search should be consumed 2780 // even if no shortcut was invoked. This prevents text from being 2781 // inadvertently inserted when using a keyboard that has built-in macro 2782 // shortcut keys (that emit Search+x) and some of them are not registered. 2783 if (mSearchKeyShortcutPending) { 2784 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2785 if (kcm.isPrintingKey(keyCode)) { 2786 mConsumeSearchKeyUp = true; 2787 mSearchKeyShortcutPending = false; 2788 if (down && repeatCount == 0 && !keyguardOn) { 2789 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2790 if (shortcutIntent != null) { 2791 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2792 try { 2793 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2794 } catch (ActivityNotFoundException ex) { 2795 Slog.w(TAG, "Dropping shortcut key combination because " 2796 + "the activity to which it is registered was not found: " 2797 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2798 } 2799 } else { 2800 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2801 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2802 } 2803 } 2804 return -1; 2805 } 2806 } 2807 2808 // Invoke shortcuts using Meta. 2809 if (down && repeatCount == 0 && !keyguardOn 2810 && (metaState & KeyEvent.META_META_ON) != 0) { 2811 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2812 if (kcm.isPrintingKey(keyCode)) { 2813 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2814 metaState & ~(KeyEvent.META_META_ON 2815 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2816 if (shortcutIntent != null) { 2817 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2818 try { 2819 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2820 } catch (ActivityNotFoundException ex) { 2821 Slog.w(TAG, "Dropping shortcut key combination because " 2822 + "the activity to which it is registered was not found: " 2823 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2824 } 2825 return -1; 2826 } 2827 } 2828 } 2829 2830 // Handle application launch keys. 2831 if (down && repeatCount == 0 && !keyguardOn) { 2832 String category = sApplicationLaunchKeyCategories.get(keyCode); 2833 if (category != null) { 2834 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2835 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2836 try { 2837 startActivityAsUser(intent, UserHandle.CURRENT); 2838 } catch (ActivityNotFoundException ex) { 2839 Slog.w(TAG, "Dropping application launch key because " 2840 + "the activity to which it is registered was not found: " 2841 + "keyCode=" + keyCode + ", category=" + category, ex); 2842 } 2843 return -1; 2844 } 2845 } 2846 2847 // Display task switcher for ALT-TAB. 2848 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2849 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2850 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2851 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2852 mRecentAppsHeldModifiers = shiftlessModifiers; 2853 showRecentApps(true); 2854 return -1; 2855 } 2856 } 2857 } else if (!down && mRecentAppsHeldModifiers != 0 2858 && (metaState & mRecentAppsHeldModifiers) == 0) { 2859 mRecentAppsHeldModifiers = 0; 2860 hideRecentApps(true, false); 2861 } 2862 2863 // Handle keyboard language switching. 2864 if (down && repeatCount == 0 2865 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2866 || (keyCode == KeyEvent.KEYCODE_SPACE 2867 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2868 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2869 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2870 return -1; 2871 } 2872 if (mLanguageSwitchKeyPressed && !down 2873 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2874 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2875 mLanguageSwitchKeyPressed = false; 2876 return -1; 2877 } 2878 2879 if (isValidGlobalKey(keyCode) 2880 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2881 return -1; 2882 } 2883 2884 // Reserve all the META modifier combos for system behavior 2885 if ((metaState & KeyEvent.META_META_ON) != 0) { 2886 return -1; 2887 } 2888 2889 // Let the application handle the key. 2890 return 0; 2891 } 2892 2893 /** {@inheritDoc} */ 2894 @Override 2895 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2896 // Note: This method is only called if the initial down was unhandled. 2897 if (DEBUG_INPUT) { 2898 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2899 + ", flags=" + event.getFlags() 2900 + ", keyCode=" + event.getKeyCode() 2901 + ", scanCode=" + event.getScanCode() 2902 + ", metaState=" + event.getMetaState() 2903 + ", repeatCount=" + event.getRepeatCount() 2904 + ", policyFlags=" + policyFlags); 2905 } 2906 2907 KeyEvent fallbackEvent = null; 2908 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2909 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2910 final int keyCode = event.getKeyCode(); 2911 final int metaState = event.getMetaState(); 2912 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2913 && event.getRepeatCount() == 0; 2914 2915 // Check for fallback actions specified by the key character map. 2916 final FallbackAction fallbackAction; 2917 if (initialDown) { 2918 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2919 } else { 2920 fallbackAction = mFallbackActions.get(keyCode); 2921 } 2922 2923 if (fallbackAction != null) { 2924 if (DEBUG_INPUT) { 2925 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2926 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2927 } 2928 2929 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2930 fallbackEvent = KeyEvent.obtain( 2931 event.getDownTime(), event.getEventTime(), 2932 event.getAction(), fallbackAction.keyCode, 2933 event.getRepeatCount(), fallbackAction.metaState, 2934 event.getDeviceId(), event.getScanCode(), 2935 flags, event.getSource(), null); 2936 2937 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2938 fallbackEvent.recycle(); 2939 fallbackEvent = null; 2940 } 2941 2942 if (initialDown) { 2943 mFallbackActions.put(keyCode, fallbackAction); 2944 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2945 mFallbackActions.remove(keyCode); 2946 fallbackAction.recycle(); 2947 } 2948 } 2949 } 2950 2951 if (DEBUG_INPUT) { 2952 if (fallbackEvent == null) { 2953 Slog.d(TAG, "No fallback."); 2954 } else { 2955 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2956 } 2957 } 2958 return fallbackEvent; 2959 } 2960 2961 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2962 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2963 if ((actions & ACTION_PASS_TO_USER) != 0) { 2964 long delayMillis = interceptKeyBeforeDispatching( 2965 win, fallbackEvent, policyFlags); 2966 if (delayMillis == 0) { 2967 return true; 2968 } 2969 } 2970 return false; 2971 } 2972 2973 private void launchAssistLongPressAction() { 2974 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2975 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2976 2977 // launch the search activity 2978 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2979 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2980 try { 2981 // TODO: This only stops the factory-installed search manager. 2982 // Need to formalize an API to handle others 2983 SearchManager searchManager = getSearchManager(); 2984 if (searchManager != null) { 2985 searchManager.stopSearch(); 2986 } 2987 startActivityAsUser(intent, UserHandle.CURRENT); 2988 } catch (ActivityNotFoundException e) { 2989 Slog.w(TAG, "No activity to handle assist long press action.", e); 2990 } 2991 } 2992 2993 private void launchAssistAction() { 2994 launchAssistAction(null); 2995 } 2996 2997 private void launchAssistAction(String hint) { 2998 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2999 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3000 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 3001 if (intent != null) { 3002 if (hint != null) { 3003 intent.putExtra(hint, true); 3004 } 3005 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3006 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3007 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3008 try { 3009 startActivityAsUser(intent, UserHandle.CURRENT); 3010 } catch (ActivityNotFoundException e) { 3011 Slog.w(TAG, "No activity to handle assist action.", e); 3012 } 3013 } 3014 } 3015 3016 private void startActivityAsUser(Intent intent, UserHandle handle) { 3017 if (isUserSetupComplete()) { 3018 mContext.startActivityAsUser(intent, handle); 3019 } else { 3020 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3021 } 3022 } 3023 3024 private SearchManager getSearchManager() { 3025 if (mSearchManager == null) { 3026 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3027 } 3028 return mSearchManager; 3029 } 3030 3031 private void preloadRecentApps() { 3032 mPreloadedRecentApps = true; 3033 try { 3034 IStatusBarService statusbar = getStatusBarService(); 3035 if (statusbar != null) { 3036 statusbar.preloadRecentApps(); 3037 } 3038 } catch (RemoteException e) { 3039 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3040 // re-acquire status bar service next time it is needed. 3041 mStatusBarService = null; 3042 } 3043 } 3044 3045 private void cancelPreloadRecentApps() { 3046 if (mPreloadedRecentApps) { 3047 mPreloadedRecentApps = false; 3048 try { 3049 IStatusBarService statusbar = getStatusBarService(); 3050 if (statusbar != null) { 3051 statusbar.cancelPreloadRecentApps(); 3052 } 3053 } catch (RemoteException e) { 3054 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3055 // re-acquire status bar service next time it is needed. 3056 mStatusBarService = null; 3057 } 3058 } 3059 } 3060 3061 private void toggleRecentApps() { 3062 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3063 try { 3064 IStatusBarService statusbar = getStatusBarService(); 3065 if (statusbar != null) { 3066 statusbar.toggleRecentApps(); 3067 } 3068 } catch (RemoteException e) { 3069 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3070 // re-acquire status bar service next time it is needed. 3071 mStatusBarService = null; 3072 } 3073 } 3074 3075 @Override 3076 public void showRecentApps() { 3077 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3078 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3079 } 3080 3081 private void showRecentApps(boolean triggeredFromAltTab) { 3082 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3083 try { 3084 IStatusBarService statusbar = getStatusBarService(); 3085 if (statusbar != null) { 3086 statusbar.showRecentApps(triggeredFromAltTab); 3087 } 3088 } catch (RemoteException e) { 3089 Slog.e(TAG, "RemoteException when showing recent apps", e); 3090 // re-acquire status bar service next time it is needed. 3091 mStatusBarService = null; 3092 } 3093 } 3094 3095 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3096 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3097 try { 3098 IStatusBarService statusbar = getStatusBarService(); 3099 if (statusbar != null) { 3100 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3101 } 3102 } catch (RemoteException e) { 3103 Slog.e(TAG, "RemoteException when closing recent apps", e); 3104 // re-acquire status bar service next time it is needed. 3105 mStatusBarService = null; 3106 } 3107 } 3108 3109 void launchHomeFromHotKey() { 3110 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3111 } 3112 3113 /** 3114 * A home key -> launch home action was detected. Take the appropriate action 3115 * given the situation with the keyguard. 3116 */ 3117 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3118 if (respectKeyguard) { 3119 if (isKeyguardShowingAndNotOccluded()) { 3120 // don't launch home if keyguard showing 3121 return; 3122 } 3123 3124 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3125 // when in keyguard restricted mode, must first verify unlock 3126 // before launching home 3127 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3128 @Override 3129 public void onKeyguardExitResult(boolean success) { 3130 if (success) { 3131 try { 3132 ActivityManagerNative.getDefault().stopAppSwitches(); 3133 } catch (RemoteException e) { 3134 } 3135 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3136 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3137 } 3138 } 3139 }); 3140 return; 3141 } 3142 } 3143 3144 // no keyguard stuff to worry about, just launch home! 3145 try { 3146 ActivityManagerNative.getDefault().stopAppSwitches(); 3147 } catch (RemoteException e) { 3148 } 3149 if (mRecentsVisible) { 3150 // Hide Recents and notify it to launch Home 3151 if (awakenFromDreams) { 3152 awakenDreams(); 3153 } 3154 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3155 hideRecentApps(false, true); 3156 } else { 3157 // Otherwise, just launch Home 3158 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3159 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3160 } 3161 } 3162 3163 private final Runnable mClearHideNavigationFlag = new Runnable() { 3164 @Override 3165 public void run() { 3166 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3167 // Clear flags. 3168 mForceClearedSystemUiFlags &= 3169 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3170 } 3171 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3172 } 3173 }; 3174 3175 /** 3176 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3177 * to determine when the nav bar should be shown and prevent applications from 3178 * receiving those touches. 3179 */ 3180 final class HideNavInputEventReceiver extends InputEventReceiver { 3181 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3182 super(inputChannel, looper); 3183 } 3184 3185 @Override 3186 public void onInputEvent(InputEvent event) { 3187 boolean handled = false; 3188 try { 3189 if (event instanceof MotionEvent 3190 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3191 final MotionEvent motionEvent = (MotionEvent)event; 3192 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3193 // When the user taps down, we re-show the nav bar. 3194 boolean changed = false; 3195 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3196 // Any user activity always causes us to show the 3197 // navigation controls, if they had been hidden. 3198 // We also clear the low profile and only content 3199 // flags so that tapping on the screen will atomically 3200 // restore all currently hidden screen decorations. 3201 int newVal = mResettingSystemUiFlags | 3202 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3203 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3204 View.SYSTEM_UI_FLAG_FULLSCREEN; 3205 if (mResettingSystemUiFlags != newVal) { 3206 mResettingSystemUiFlags = newVal; 3207 changed = true; 3208 } 3209 // We don't allow the system's nav bar to be hidden 3210 // again for 1 second, to prevent applications from 3211 // spamming us and keeping it from being shown. 3212 newVal = mForceClearedSystemUiFlags | 3213 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3214 if (mForceClearedSystemUiFlags != newVal) { 3215 mForceClearedSystemUiFlags = newVal; 3216 changed = true; 3217 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3218 } 3219 } 3220 if (changed) { 3221 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3222 } 3223 } 3224 } 3225 } finally { 3226 finishInputEvent(event, handled); 3227 } 3228 } 3229 } 3230 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3231 new InputEventReceiver.Factory() { 3232 @Override 3233 public InputEventReceiver createInputEventReceiver( 3234 InputChannel inputChannel, Looper looper) { 3235 return new HideNavInputEventReceiver(inputChannel, looper); 3236 } 3237 }; 3238 3239 @Override 3240 public int adjustSystemUiVisibilityLw(int visibility) { 3241 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3242 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3243 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3244 3245 // Reset any bits in mForceClearingStatusBarVisibility that 3246 // are now clear. 3247 mResettingSystemUiFlags &= visibility; 3248 // Clear any bits in the new visibility that are currently being 3249 // force cleared, before reporting it. 3250 return visibility & ~mResettingSystemUiFlags 3251 & ~mForceClearedSystemUiFlags; 3252 } 3253 3254 @Override 3255 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3256 Rect outStableInsets) { 3257 final int fl = PolicyControl.getWindowFlags(null, attrs); 3258 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3259 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3260 3261 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3262 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3263 int availRight, availBottom; 3264 if (canHideNavigationBar() && 3265 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3266 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3267 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3268 } else { 3269 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3270 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3271 } 3272 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3273 if ((fl & FLAG_FULLSCREEN) != 0) { 3274 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3275 availRight - mStableFullscreenRight, 3276 availBottom - mStableFullscreenBottom); 3277 } else { 3278 outContentInsets.set(mStableLeft, mStableTop, 3279 availRight - mStableRight, availBottom - mStableBottom); 3280 } 3281 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3282 outContentInsets.setEmpty(); 3283 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3284 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3285 outContentInsets.set(mCurLeft, mCurTop, 3286 availRight - mCurRight, availBottom - mCurBottom); 3287 } else { 3288 outContentInsets.set(mCurLeft, mCurTop, 3289 availRight - mCurRight, availBottom - mCurBottom); 3290 } 3291 3292 outStableInsets.set(mStableLeft, mStableTop, 3293 availRight - mStableRight, availBottom - mStableBottom); 3294 return; 3295 } 3296 outContentInsets.setEmpty(); 3297 outStableInsets.setEmpty(); 3298 } 3299 3300 /** {@inheritDoc} */ 3301 @Override 3302 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3303 int displayRotation) { 3304 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3305 if (isDefaultDisplay) { 3306 switch (displayRotation) { 3307 case Surface.ROTATION_90: 3308 overscanLeft = mOverscanTop; 3309 overscanTop = mOverscanRight; 3310 overscanRight = mOverscanBottom; 3311 overscanBottom = mOverscanLeft; 3312 break; 3313 case Surface.ROTATION_180: 3314 overscanLeft = mOverscanRight; 3315 overscanTop = mOverscanBottom; 3316 overscanRight = mOverscanLeft; 3317 overscanBottom = mOverscanTop; 3318 break; 3319 case Surface.ROTATION_270: 3320 overscanLeft = mOverscanBottom; 3321 overscanTop = mOverscanLeft; 3322 overscanRight = mOverscanTop; 3323 overscanBottom = mOverscanRight; 3324 break; 3325 default: 3326 overscanLeft = mOverscanLeft; 3327 overscanTop = mOverscanTop; 3328 overscanRight = mOverscanRight; 3329 overscanBottom = mOverscanBottom; 3330 break; 3331 } 3332 } else { 3333 overscanLeft = 0; 3334 overscanTop = 0; 3335 overscanRight = 0; 3336 overscanBottom = 0; 3337 } 3338 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3339 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3340 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3341 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3342 mSystemLeft = 0; 3343 mSystemTop = 0; 3344 mSystemRight = displayWidth; 3345 mSystemBottom = displayHeight; 3346 mUnrestrictedScreenLeft = overscanLeft; 3347 mUnrestrictedScreenTop = overscanTop; 3348 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3349 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3350 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3351 mRestrictedScreenTop = mUnrestrictedScreenTop; 3352 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3353 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3354 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3355 = mCurLeft = mUnrestrictedScreenLeft; 3356 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3357 = mCurTop = mUnrestrictedScreenTop; 3358 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3359 = mCurRight = displayWidth - overscanRight; 3360 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3361 = mCurBottom = displayHeight - overscanBottom; 3362 mDockLayer = 0x10000000; 3363 mStatusBarLayer = -1; 3364 3365 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3366 final Rect pf = mTmpParentFrame; 3367 final Rect df = mTmpDisplayFrame; 3368 final Rect of = mTmpOverscanFrame; 3369 final Rect vf = mTmpVisibleFrame; 3370 final Rect dcf = mTmpDecorFrame; 3371 pf.left = df.left = of.left = vf.left = mDockLeft; 3372 pf.top = df.top = of.top = vf.top = mDockTop; 3373 pf.right = df.right = of.right = vf.right = mDockRight; 3374 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3375 dcf.setEmpty(); // Decor frame N/A for system bars. 3376 3377 if (isDefaultDisplay) { 3378 // For purposes of putting out fake window up to steal focus, we will 3379 // drive nav being hidden only by whether it is requested. 3380 final int sysui = mLastSystemUiFlags; 3381 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3382 boolean navTranslucent = (sysui 3383 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3384 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3385 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3386 boolean navAllowedHidden = immersive || immersiveSticky; 3387 navTranslucent &= !immersiveSticky; // transient trumps translucent 3388 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3389 if (!isKeyguardShowing) { 3390 navTranslucent &= areTranslucentBarsAllowed(); 3391 } 3392 3393 // When the navigation bar isn't visible, we put up a fake 3394 // input window to catch all touch events. This way we can 3395 // detect when the user presses anywhere to bring back the nav 3396 // bar and ensure the application doesn't see the event. 3397 if (navVisible || navAllowedHidden) { 3398 if (mInputConsumer != null) { 3399 mInputConsumer.dismiss(); 3400 mInputConsumer = null; 3401 } 3402 } else if (mInputConsumer == null) { 3403 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3404 mHideNavInputEventReceiverFactory); 3405 } 3406 3407 // For purposes of positioning and showing the nav bar, if we have 3408 // decided that it can't be hidden (because of the screen aspect ratio), 3409 // then take that into account. 3410 navVisible |= !canHideNavigationBar(); 3411 3412 boolean updateSysUiVisibility = false; 3413 if (mNavigationBar != null) { 3414 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3415 // Force the navigation bar to its appropriate place and 3416 // size. We need to do this directly, instead of relying on 3417 // it to bubble up from the nav bar, because this needs to 3418 // change atomically with screen rotations. 3419 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3420 if (mNavigationBarOnBottom) { 3421 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3422 int top = displayHeight - overscanBottom 3423 - mNavigationBarHeightForRotation[displayRotation]; 3424 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3425 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3426 if (transientNavBarShowing) { 3427 mNavigationBarController.setBarShowingLw(true); 3428 } else if (navVisible) { 3429 mNavigationBarController.setBarShowingLw(true); 3430 mDockBottom = mTmpNavigationFrame.top; 3431 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3432 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3433 } else { 3434 // We currently want to hide the navigation UI. 3435 mNavigationBarController.setBarShowingLw(false); 3436 } 3437 if (navVisible && !navTranslucent && !navAllowedHidden 3438 && !mNavigationBar.isAnimatingLw() 3439 && !mNavigationBarController.wasRecentlyTranslucent()) { 3440 // If the opaque nav bar is currently requested to be visible, 3441 // and not in the process of animating on or off, then 3442 // we can tell the app that it is covered by it. 3443 mSystemBottom = mTmpNavigationFrame.top; 3444 } 3445 } else { 3446 // Landscape screen; nav bar goes to the right. 3447 int left = displayWidth - overscanRight 3448 - mNavigationBarWidthForRotation[displayRotation]; 3449 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3450 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3451 if (transientNavBarShowing) { 3452 mNavigationBarController.setBarShowingLw(true); 3453 } else if (navVisible) { 3454 mNavigationBarController.setBarShowingLw(true); 3455 mDockRight = mTmpNavigationFrame.left; 3456 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3457 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3458 } else { 3459 // We currently want to hide the navigation UI. 3460 mNavigationBarController.setBarShowingLw(false); 3461 } 3462 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3463 && !mNavigationBarController.wasRecentlyTranslucent()) { 3464 // If the nav bar is currently requested to be visible, 3465 // and not in the process of animating on or off, then 3466 // we can tell the app that it is covered by it. 3467 mSystemRight = mTmpNavigationFrame.left; 3468 } 3469 } 3470 // Make sure the content and current rectangles are updated to 3471 // account for the restrictions from the navigation bar. 3472 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3473 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3474 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3475 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3476 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3477 // And compute the final frame. 3478 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3479 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3480 mTmpNavigationFrame); 3481 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3482 if (mNavigationBarController.checkHiddenLw()) { 3483 updateSysUiVisibility = true; 3484 } 3485 } 3486 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3487 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3488 3489 // decide where the status bar goes ahead of time 3490 if (mStatusBar != null) { 3491 // apply any navigation bar insets 3492 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3493 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3494 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3495 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3496 + mUnrestrictedScreenTop; 3497 vf.left = mStableLeft; 3498 vf.top = mStableTop; 3499 vf.right = mStableRight; 3500 vf.bottom = mStableBottom; 3501 3502 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3503 3504 // Let the status bar determine its size. 3505 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3506 3507 // For layout, the status bar is always at the top with our fixed height. 3508 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3509 3510 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3511 boolean statusBarTranslucent = (sysui 3512 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3513 if (!isKeyguardShowing) { 3514 statusBarTranslucent &= areTranslucentBarsAllowed(); 3515 } 3516 3517 // If the status bar is hidden, we don't want to cause 3518 // windows behind it to scroll. 3519 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3520 // Status bar may go away, so the screen area it occupies 3521 // is available to apps but just covering them when the 3522 // status bar is visible. 3523 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3524 3525 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3526 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3527 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3528 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3529 3530 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3531 String.format( 3532 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3533 mDockLeft, mDockTop, mDockRight, mDockBottom, 3534 mContentLeft, mContentTop, mContentRight, mContentBottom, 3535 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3536 } 3537 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3538 && !statusBarTransient && !statusBarTranslucent 3539 && !mStatusBarController.wasRecentlyTranslucent()) { 3540 // If the opaque status bar is currently requested to be visible, 3541 // and not in the process of animating on or off, then 3542 // we can tell the app that it is covered by it. 3543 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3544 } 3545 if (mStatusBarController.checkHiddenLw()) { 3546 updateSysUiVisibility = true; 3547 } 3548 } 3549 if (updateSysUiVisibility) { 3550 updateSystemUiVisibilityLw(); 3551 } 3552 } 3553 } 3554 3555 /** {@inheritDoc} */ 3556 @Override 3557 public int getSystemDecorLayerLw() { 3558 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3559 return mStatusBar.getSurfaceLayer(); 3560 } 3561 3562 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3563 return mNavigationBar.getSurfaceLayer(); 3564 } 3565 3566 return 0; 3567 } 3568 3569 @Override 3570 public void getContentRectLw(Rect r) { 3571 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3572 } 3573 3574 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3575 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3576 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3577 // Here's a special case: if this attached window is a panel that is 3578 // above the dock window, and the window it is attached to is below 3579 // the dock window, then the frames we computed for the window it is 3580 // attached to can not be used because the dock is effectively part 3581 // of the underlying window and the attached window is floating on top 3582 // of the whole thing. So, we ignore the attached window and explicitly 3583 // compute the frames that would be appropriate without the dock. 3584 df.left = of.left = cf.left = vf.left = mDockLeft; 3585 df.top = of.top = cf.top = vf.top = mDockTop; 3586 df.right = of.right = cf.right = vf.right = mDockRight; 3587 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3588 } else { 3589 // The effective display frame of the attached window depends on 3590 // whether it is taking care of insetting its content. If not, 3591 // we need to use the parent's content frame so that the entire 3592 // window is positioned within that content. Otherwise we can use 3593 // the overscan frame and let the attached window take care of 3594 // positioning its content appropriately. 3595 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3596 // Set the content frame of the attached window to the parent's decor frame 3597 // (same as content frame when IME isn't present) if specifically requested by 3598 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3599 // Otherwise, use the overscan frame. 3600 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3601 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3602 } else { 3603 // If the window is resizing, then we want to base the content 3604 // frame on our attached content frame to resize... however, 3605 // things can be tricky if the attached window is NOT in resize 3606 // mode, in which case its content frame will be larger. 3607 // Ungh. So to deal with that, make sure the content frame 3608 // we end up using is not covering the IM dock. 3609 cf.set(attached.getContentFrameLw()); 3610 if (attached.isVoiceInteraction()) { 3611 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3612 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3613 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3614 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3615 } else if (attached.getSurfaceLayer() < mDockLayer) { 3616 if (cf.left < mContentLeft) cf.left = mContentLeft; 3617 if (cf.top < mContentTop) cf.top = mContentTop; 3618 if (cf.right > mContentRight) cf.right = mContentRight; 3619 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3620 } 3621 } 3622 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3623 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3624 vf.set(attached.getVisibleFrameLw()); 3625 } 3626 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3627 // window should be positioned relative to its parent or the entire 3628 // screen. 3629 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3630 ? attached.getFrameLw() : df); 3631 } 3632 3633 private void applyStableConstraints(int sysui, int fl, Rect r) { 3634 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3635 // If app is requesting a stable layout, don't let the 3636 // content insets go below the stable values. 3637 if ((fl & FLAG_FULLSCREEN) != 0) { 3638 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3639 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3640 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3641 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3642 } else { 3643 if (r.left < mStableLeft) r.left = mStableLeft; 3644 if (r.top < mStableTop) r.top = mStableTop; 3645 if (r.right > mStableRight) r.right = mStableRight; 3646 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3647 } 3648 } 3649 } 3650 3651 private boolean canReceiveInput(WindowState win) { 3652 boolean notFocusable = 3653 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3654 boolean altFocusableIm = 3655 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3656 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3657 return !notFocusableForIm; 3658 } 3659 3660 /** {@inheritDoc} */ 3661 @Override 3662 public void layoutWindowLw(WindowState win, WindowState attached) { 3663 // We've already done the navigation bar and status bar. If the status bar can receive 3664 // input, we need to layout it again to accomodate for the IME window. 3665 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3666 return; 3667 } 3668 final WindowManager.LayoutParams attrs = win.getAttrs(); 3669 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3670 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3671 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3672 if (needsToOffsetInputMethodTarget) { 3673 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3674 offsetInputMethodWindowLw(mLastInputMethodWindow); 3675 } 3676 3677 final int fl = PolicyControl.getWindowFlags(win, attrs); 3678 final int sim = attrs.softInputMode; 3679 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3680 3681 final Rect pf = mTmpParentFrame; 3682 final Rect df = mTmpDisplayFrame; 3683 final Rect of = mTmpOverscanFrame; 3684 final Rect cf = mTmpContentFrame; 3685 final Rect vf = mTmpVisibleFrame; 3686 final Rect dcf = mTmpDecorFrame; 3687 final Rect sf = mTmpStableFrame; 3688 dcf.setEmpty(); 3689 3690 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3691 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3692 3693 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3694 3695 if (isDefaultDisplay) { 3696 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3697 } else { 3698 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3699 } 3700 3701 if (!isDefaultDisplay) { 3702 if (attached != null) { 3703 // If this window is attached to another, our display 3704 // frame is the same as the one we are attached to. 3705 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3706 } else { 3707 // Give the window full screen. 3708 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3709 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3710 pf.right = df.right = of.right = cf.right 3711 = mOverscanScreenLeft + mOverscanScreenWidth; 3712 pf.bottom = df.bottom = of.bottom = cf.bottom 3713 = mOverscanScreenTop + mOverscanScreenHeight; 3714 } 3715 } else if (attrs.type == TYPE_INPUT_METHOD) { 3716 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3717 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3718 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3719 // IM dock windows layout below the nav bar... 3720 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3721 // ...with content insets above the nav bar 3722 cf.bottom = vf.bottom = mStableBottom; 3723 // IM dock windows always go to the bottom of the screen. 3724 attrs.gravity = Gravity.BOTTOM; 3725 mDockLayer = win.getSurfaceLayer(); 3726 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3727 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3728 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3729 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3730 + mUnrestrictedScreenWidth; 3731 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3732 + mUnrestrictedScreenHeight; 3733 cf.bottom = vf.bottom = mStableBottom; 3734 cf.top = vf.top = mStableTop; 3735 } else if (win == mStatusBar) { 3736 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3737 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3738 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3739 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3740 cf.left = vf.left = mStableLeft; 3741 cf.top = vf.top = mStableTop; 3742 cf.right = vf.right = mStableRight; 3743 vf.bottom = mStableBottom; 3744 cf.bottom = mContentBottom; 3745 } else { 3746 3747 // Default policy decor for the default display 3748 dcf.left = mSystemLeft; 3749 dcf.top = mSystemTop; 3750 dcf.right = mSystemRight; 3751 dcf.bottom = mSystemBottom; 3752 final boolean inheritTranslucentDecor = (attrs.privateFlags 3753 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3754 final boolean isAppWindow = 3755 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3756 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3757 final boolean topAtRest = 3758 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3759 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3760 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3761 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3762 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3763 && (fl & WindowManager.LayoutParams. 3764 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3765 // Ensure policy decor includes status bar 3766 dcf.top = mStableTop; 3767 } 3768 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3769 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3770 && (fl & WindowManager.LayoutParams. 3771 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3772 // Ensure policy decor includes navigation bar 3773 dcf.bottom = mStableBottom; 3774 dcf.right = mStableRight; 3775 } 3776 } 3777 3778 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3779 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3780 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3781 + "): IN_SCREEN, INSET_DECOR"); 3782 // This is the case for a normal activity window: we want it 3783 // to cover all of the screen space, and it can take care of 3784 // moving its contents to account for screen decorations that 3785 // intrude into that space. 3786 if (attached != null) { 3787 // If this window is attached to another, our display 3788 // frame is the same as the one we are attached to. 3789 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3790 } else { 3791 if (attrs.type == TYPE_STATUS_BAR_PANEL 3792 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3793 // Status bar panels are the only windows who can go on top of 3794 // the status bar. They are protected by the STATUS_BAR_SERVICE 3795 // permission, so they have the same privileges as the status 3796 // bar itself. 3797 // 3798 // However, they should still dodge the navigation bar if it exists. 3799 3800 pf.left = df.left = of.left = hasNavBar 3801 ? mDockLeft : mUnrestrictedScreenLeft; 3802 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3803 pf.right = df.right = of.right = hasNavBar 3804 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3805 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3806 pf.bottom = df.bottom = of.bottom = hasNavBar 3807 ? mRestrictedScreenTop+mRestrictedScreenHeight 3808 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3809 3810 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3811 "Laying out status bar window: (%d,%d - %d,%d)", 3812 pf.left, pf.top, pf.right, pf.bottom)); 3813 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3814 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3815 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3816 // Asking to layout into the overscan region, so give it that pure 3817 // unrestricted area. 3818 pf.left = df.left = of.left = mOverscanScreenLeft; 3819 pf.top = df.top = of.top = mOverscanScreenTop; 3820 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3821 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3822 + mOverscanScreenHeight; 3823 } else if (canHideNavigationBar() 3824 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3825 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3826 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3827 // Asking for layout as if the nav bar is hidden, lets the 3828 // application extend into the unrestricted overscan screen area. We 3829 // only do this for application windows to ensure no window that 3830 // can be above the nav bar can do this. 3831 pf.left = df.left = mOverscanScreenLeft; 3832 pf.top = df.top = mOverscanScreenTop; 3833 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3834 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3835 // We need to tell the app about where the frame inside the overscan 3836 // is, so it can inset its content by that amount -- it didn't ask 3837 // to actually extend itself into the overscan region. 3838 of.left = mUnrestrictedScreenLeft; 3839 of.top = mUnrestrictedScreenTop; 3840 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3841 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3842 } else { 3843 pf.left = df.left = mRestrictedOverscanScreenLeft; 3844 pf.top = df.top = mRestrictedOverscanScreenTop; 3845 pf.right = df.right = mRestrictedOverscanScreenLeft 3846 + mRestrictedOverscanScreenWidth; 3847 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3848 + mRestrictedOverscanScreenHeight; 3849 // We need to tell the app about where the frame inside the overscan 3850 // is, so it can inset its content by that amount -- it didn't ask 3851 // to actually extend itself into the overscan region. 3852 of.left = mUnrestrictedScreenLeft; 3853 of.top = mUnrestrictedScreenTop; 3854 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3855 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3856 } 3857 3858 if ((fl & FLAG_FULLSCREEN) == 0) { 3859 if (win.isVoiceInteraction()) { 3860 cf.left = mVoiceContentLeft; 3861 cf.top = mVoiceContentTop; 3862 cf.right = mVoiceContentRight; 3863 cf.bottom = mVoiceContentBottom; 3864 } else { 3865 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3866 cf.left = mDockLeft; 3867 cf.top = mDockTop; 3868 cf.right = mDockRight; 3869 cf.bottom = mDockBottom; 3870 } else { 3871 cf.left = mContentLeft; 3872 cf.top = mContentTop; 3873 cf.right = mContentRight; 3874 cf.bottom = mContentBottom; 3875 } 3876 } 3877 } else { 3878 // Full screen windows are always given a layout that is as if the 3879 // status bar and other transient decors are gone. This is to avoid 3880 // bad states when moving from a window that is not hding the 3881 // status bar to one that is. 3882 cf.left = mRestrictedScreenLeft; 3883 cf.top = mRestrictedScreenTop; 3884 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3885 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3886 } 3887 applyStableConstraints(sysUiFl, fl, cf); 3888 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3889 vf.left = mCurLeft; 3890 vf.top = mCurTop; 3891 vf.right = mCurRight; 3892 vf.bottom = mCurBottom; 3893 } else { 3894 vf.set(cf); 3895 } 3896 } 3897 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3898 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3899 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3900 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3901 "): IN_SCREEN"); 3902 // A window that has requested to fill the entire screen just 3903 // gets everything, period. 3904 if (attrs.type == TYPE_STATUS_BAR_PANEL 3905 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3906 pf.left = df.left = of.left = cf.left = hasNavBar 3907 ? mDockLeft : mUnrestrictedScreenLeft; 3908 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3909 pf.right = df.right = of.right = cf.right = hasNavBar 3910 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3911 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3912 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3913 ? mRestrictedScreenTop+mRestrictedScreenHeight 3914 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3915 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3916 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3917 pf.left, pf.top, pf.right, pf.bottom)); 3918 } else if (attrs.type == TYPE_NAVIGATION_BAR 3919 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3920 // The navigation bar has Real Ultimate Power. 3921 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3922 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3923 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3924 + mUnrestrictedScreenWidth; 3925 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3926 + mUnrestrictedScreenHeight; 3927 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3928 "Laying out navigation bar window: (%d,%d - %d,%d)", 3929 pf.left, pf.top, pf.right, pf.bottom)); 3930 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3931 || attrs.type == TYPE_BOOT_PROGRESS) 3932 && ((fl & FLAG_FULLSCREEN) != 0)) { 3933 // Fullscreen secure system overlays get what they ask for. 3934 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3935 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3936 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3937 + mOverscanScreenWidth; 3938 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3939 + mOverscanScreenHeight; 3940 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3941 // Boot progress screen always covers entire display. 3942 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3943 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3944 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3945 + mOverscanScreenWidth; 3946 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3947 + mOverscanScreenHeight; 3948 } else if (attrs.type == TYPE_WALLPAPER) { 3949 // The wallpaper also has Real Ultimate Power, but we want to tell 3950 // it about the overscan area. 3951 pf.left = df.left = mOverscanScreenLeft; 3952 pf.top = df.top = mOverscanScreenTop; 3953 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3954 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3955 of.left = cf.left = mUnrestrictedScreenLeft; 3956 of.top = cf.top = mUnrestrictedScreenTop; 3957 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3958 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3959 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3960 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3961 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3962 // Asking to layout into the overscan region, so give it that pure 3963 // unrestricted area. 3964 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3965 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3966 pf.right = df.right = of.right = cf.right 3967 = mOverscanScreenLeft + mOverscanScreenWidth; 3968 pf.bottom = df.bottom = of.bottom = cf.bottom 3969 = mOverscanScreenTop + mOverscanScreenHeight; 3970 } else if (canHideNavigationBar() 3971 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3972 && (attrs.type == TYPE_STATUS_BAR 3973 || attrs.type == TYPE_TOAST 3974 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3975 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3976 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3977 // Asking for layout as if the nav bar is hidden, lets the 3978 // application extend into the unrestricted screen area. We 3979 // only do this for application windows (or toasts) to ensure no window that 3980 // can be above the nav bar can do this. 3981 // XXX This assumes that an app asking for this will also 3982 // ask for layout in only content. We can't currently figure out 3983 // what the screen would be if only laying out to hide the nav bar. 3984 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3985 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3986 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3987 + mUnrestrictedScreenWidth; 3988 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3989 + mUnrestrictedScreenHeight; 3990 } else { 3991 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3992 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3993 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3994 + mRestrictedScreenWidth; 3995 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3996 + mRestrictedScreenHeight; 3997 } 3998 3999 applyStableConstraints(sysUiFl, fl, cf); 4000 4001 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4002 vf.left = mCurLeft; 4003 vf.top = mCurTop; 4004 vf.right = mCurRight; 4005 vf.bottom = mCurBottom; 4006 } else { 4007 vf.set(cf); 4008 } 4009 } else if (attached != null) { 4010 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4011 "): attached to " + attached); 4012 // A child window should be placed inside of the same visible 4013 // frame that its parent had. 4014 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4015 } else { 4016 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4017 "): normal window"); 4018 // Otherwise, a normal window must be placed inside the content 4019 // of all screen decorations. 4020 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4021 // Status bar panels are the only windows who can go on top of 4022 // the status bar. They are protected by the STATUS_BAR_SERVICE 4023 // permission, so they have the same privileges as the status 4024 // bar itself. 4025 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4026 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4027 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4028 + mRestrictedScreenWidth; 4029 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4030 + mRestrictedScreenHeight; 4031 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4032 || attrs.type == TYPE_VOLUME_OVERLAY) { 4033 // These dialogs are stable to interim decor changes. 4034 pf.left = df.left = of.left = cf.left = mStableLeft; 4035 pf.top = df.top = of.top = cf.top = mStableTop; 4036 pf.right = df.right = of.right = cf.right = mStableRight; 4037 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4038 } else { 4039 pf.left = mContentLeft; 4040 pf.top = mContentTop; 4041 pf.right = mContentRight; 4042 pf.bottom = mContentBottom; 4043 if (win.isVoiceInteraction()) { 4044 df.left = of.left = cf.left = mVoiceContentLeft; 4045 df.top = of.top = cf.top = mVoiceContentTop; 4046 df.right = of.right = cf.right = mVoiceContentRight; 4047 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4048 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4049 df.left = of.left = cf.left = mDockLeft; 4050 df.top = of.top = cf.top = mDockTop; 4051 df.right = of.right = cf.right = mDockRight; 4052 df.bottom = of.bottom = cf.bottom = mDockBottom; 4053 } else { 4054 df.left = of.left = cf.left = mContentLeft; 4055 df.top = of.top = cf.top = mContentTop; 4056 df.right = of.right = cf.right = mContentRight; 4057 df.bottom = of.bottom = cf.bottom = mContentBottom; 4058 } 4059 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4060 vf.left = mCurLeft; 4061 vf.top = mCurTop; 4062 vf.right = mCurRight; 4063 vf.bottom = mCurBottom; 4064 } else { 4065 vf.set(cf); 4066 } 4067 } 4068 } 4069 } 4070 4071 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4072 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4073 df.left = df.top = -10000; 4074 df.right = df.bottom = 10000; 4075 if (attrs.type != TYPE_WALLPAPER) { 4076 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4077 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4078 } 4079 } 4080 4081 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4082 + ": sim=#" + Integer.toHexString(sim) 4083 + " attach=" + attached + " type=" + attrs.type 4084 + String.format(" flags=0x%08x", fl) 4085 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4086 + " of=" + of.toShortString() 4087 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4088 + " dcf=" + dcf.toShortString() 4089 + " sf=" + sf.toShortString()); 4090 4091 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4092 4093 // Dock windows carve out the bottom of the screen, so normal windows 4094 // can't appear underneath them. 4095 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4096 && !win.getGivenInsetsPendingLw()) { 4097 setLastInputMethodWindowLw(null, null); 4098 offsetInputMethodWindowLw(win); 4099 } 4100 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4101 && !win.getGivenInsetsPendingLw()) { 4102 offsetVoiceInputWindowLw(win); 4103 } 4104 } 4105 4106 private void offsetInputMethodWindowLw(WindowState win) { 4107 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4108 top += win.getGivenContentInsetsLw().top; 4109 if (mContentBottom > top) { 4110 mContentBottom = top; 4111 } 4112 if (mVoiceContentBottom > top) { 4113 mVoiceContentBottom = top; 4114 } 4115 top = win.getVisibleFrameLw().top; 4116 top += win.getGivenVisibleInsetsLw().top; 4117 if (mCurBottom > top) { 4118 mCurBottom = top; 4119 } 4120 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4121 + mDockBottom + " mContentBottom=" 4122 + mContentBottom + " mCurBottom=" + mCurBottom); 4123 } 4124 4125 private void offsetVoiceInputWindowLw(WindowState win) { 4126 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4127 top += win.getGivenContentInsetsLw().top; 4128 if (mVoiceContentBottom > top) { 4129 mVoiceContentBottom = top; 4130 } 4131 } 4132 4133 /** {@inheritDoc} */ 4134 @Override 4135 public void finishLayoutLw() { 4136 return; 4137 } 4138 4139 /** {@inheritDoc} */ 4140 @Override 4141 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4142 mTopFullscreenOpaqueWindowState = null; 4143 mTopFullscreenOpaqueOrDimmingWindowState = null; 4144 mAppsToBeHidden.clear(); 4145 mAppsThatDismissKeyguard.clear(); 4146 mForceStatusBar = false; 4147 mForceStatusBarFromKeyguard = false; 4148 mForceStatusBarTransparent = false; 4149 mForcingShowNavBar = false; 4150 mForcingShowNavBarLayer = -1; 4151 4152 mHideLockScreen = false; 4153 mAllowLockscreenWhenOn = false; 4154 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4155 mShowingLockscreen = false; 4156 mShowingDream = false; 4157 mWinShowWhenLocked = null; 4158 mKeyguardSecure = isKeyguardSecure(); 4159 mKeyguardSecureIncludingHidden = mKeyguardSecure 4160 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4161 } 4162 4163 /** {@inheritDoc} */ 4164 @Override 4165 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4166 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4167 + win.isVisibleOrBehindKeyguardLw()); 4168 final int fl = PolicyControl.getWindowFlags(win, attrs); 4169 if (mTopFullscreenOpaqueWindowState == null 4170 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4171 mForcingShowNavBar = true; 4172 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4173 } 4174 if (attrs.type == TYPE_STATUS_BAR) { 4175 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4176 mForceStatusBarFromKeyguard = true; 4177 } 4178 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4179 mForceStatusBarTransparent = true; 4180 } 4181 } 4182 4183 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4184 && attrs.type < FIRST_SYSTEM_WINDOW; 4185 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4186 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4187 4188 if (mTopFullscreenOpaqueWindowState == null && 4189 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4190 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4191 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4192 mForceStatusBarFromKeyguard = true; 4193 } else { 4194 mForceStatusBar = true; 4195 } 4196 } 4197 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4198 mShowingLockscreen = true; 4199 } 4200 if (attrs.type == TYPE_DREAM) { 4201 // If the lockscreen was showing when the dream started then wait 4202 // for the dream to draw before hiding the lockscreen. 4203 if (!mDreamingLockscreen 4204 || (win.isVisibleLw() && win.hasDrawnLw())) { 4205 mShowingDream = true; 4206 appWindow = true; 4207 } 4208 } 4209 4210 if (appWindow) { 4211 final IApplicationToken appToken = win.getAppToken(); 4212 if (showWhenLocked) { 4213 // Remove any previous windows with the same appToken. 4214 mAppsToBeHidden.remove(appToken); 4215 mAppsThatDismissKeyguard.remove(appToken); 4216 if (mAppsToBeHidden.isEmpty()) { 4217 if (dismissKeyguard && !mKeyguardSecure) { 4218 mAppsThatDismissKeyguard.add(appToken); 4219 } else { 4220 mWinShowWhenLocked = win; 4221 mHideLockScreen = true; 4222 mForceStatusBarFromKeyguard = false; 4223 } 4224 } 4225 } else if (dismissKeyguard) { 4226 if (mKeyguardSecure) { 4227 mAppsToBeHidden.add(appToken); 4228 } else { 4229 mAppsToBeHidden.remove(appToken); 4230 } 4231 mAppsThatDismissKeyguard.add(appToken); 4232 } else { 4233 mAppsToBeHidden.add(appToken); 4234 } 4235 if (attrs.x == 0 && attrs.y == 0 4236 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4237 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4238 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4239 mTopFullscreenOpaqueWindowState = win; 4240 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4241 mTopFullscreenOpaqueOrDimmingWindowState = win; 4242 } 4243 if (!mAppsThatDismissKeyguard.isEmpty() && 4244 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4245 if (DEBUG_LAYOUT) Slog.v(TAG, 4246 "Setting mDismissKeyguard true by win " + win); 4247 mDismissKeyguard = (mWinDismissingKeyguard == win 4248 && mSecureDismissingKeyguard == mKeyguardSecure) 4249 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4250 mWinDismissingKeyguard = win; 4251 mSecureDismissingKeyguard = mKeyguardSecure; 4252 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4253 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4254 if (DEBUG_LAYOUT) Slog.v(TAG, 4255 "Setting mHideLockScreen to true by win " + win); 4256 mHideLockScreen = true; 4257 mForceStatusBarFromKeyguard = false; 4258 } 4259 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4260 mAllowLockscreenWhenOn = true; 4261 } 4262 } 4263 4264 if (mWinShowWhenLocked != null && 4265 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4266 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4267 win.hideLw(false); 4268 } 4269 } 4270 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4271 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4272 // that is being hidden in an animation - keep the 4273 // keyguard hidden until the new window shows up and 4274 // we know whether to show the keyguard or not. 4275 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4276 mHideLockScreen = true; 4277 mWinShowWhenLocked = win; 4278 } 4279 } 4280 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4281 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4282 && win.isDimming()) { 4283 mTopFullscreenOpaqueOrDimmingWindowState = win; 4284 } 4285 } 4286 4287 /** {@inheritDoc} */ 4288 @Override 4289 public int finishPostLayoutPolicyLw() { 4290 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4291 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4292 && isKeyguardLocked()) { 4293 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4294 // fullscreen window. 4295 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4296 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4297 mTopFullscreenOpaqueWindowState.hideLw(false); 4298 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4299 } 4300 4301 int changes = 0; 4302 boolean topIsFullscreen = false; 4303 4304 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4305 ? mTopFullscreenOpaqueWindowState.getAttrs() 4306 : null; 4307 4308 // If we are not currently showing a dream then remember the current 4309 // lockscreen state. We will use this to determine whether the dream 4310 // started while the lockscreen was showing and remember this state 4311 // while the dream is showing. 4312 if (!mShowingDream) { 4313 mDreamingLockscreen = mShowingLockscreen; 4314 if (mDreamingSleepTokenNeeded) { 4315 mDreamingSleepTokenNeeded = false; 4316 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4317 } 4318 } else { 4319 if (!mDreamingSleepTokenNeeded) { 4320 mDreamingSleepTokenNeeded = true; 4321 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4322 } 4323 } 4324 4325 if (mStatusBar != null) { 4326 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4327 + " forcefkg=" + mForceStatusBarFromKeyguard 4328 + " top=" + mTopFullscreenOpaqueWindowState); 4329 boolean shouldBeTransparent = mForceStatusBarTransparent 4330 && !mForceStatusBar 4331 && !mForceStatusBarFromKeyguard; 4332 if (!shouldBeTransparent) { 4333 mStatusBarController.setShowTransparent(false /* transparent */); 4334 } else if (!mStatusBar.isVisibleLw()) { 4335 mStatusBarController.setShowTransparent(true /* transparent */); 4336 } 4337 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4338 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4339 if (mStatusBarController.setBarShowingLw(true)) { 4340 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4341 } 4342 // Maintain fullscreen layout until incoming animation is complete. 4343 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4344 // Transient status bar on the lockscreen is not allowed 4345 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4346 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4347 mLastSystemUiFlags, mLastSystemUiFlags); 4348 } 4349 } else if (mTopFullscreenOpaqueWindowState != null) { 4350 final int fl = PolicyControl.getWindowFlags(null, lp); 4351 if (localLOGV) { 4352 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4353 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4354 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4355 + " lp.flags=0x" + Integer.toHexString(fl)); 4356 } 4357 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4358 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4359 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4360 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4361 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4362 // case though. 4363 if (mStatusBarController.isTransientShowing()) { 4364 if (mStatusBarController.setBarShowingLw(true)) { 4365 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4366 } 4367 } else if (topIsFullscreen) { 4368 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4369 if (mStatusBarController.setBarShowingLw(false)) { 4370 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4371 } else { 4372 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4373 } 4374 } else { 4375 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4376 if (mStatusBarController.setBarShowingLw(true)) { 4377 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4378 } 4379 } 4380 } 4381 } 4382 4383 if (mTopIsFullscreen != topIsFullscreen) { 4384 if (!topIsFullscreen) { 4385 // Force another layout when status bar becomes fully shown. 4386 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4387 } 4388 mTopIsFullscreen = topIsFullscreen; 4389 } 4390 4391 // Hide the key guard if a visible window explicitly specifies that it wants to be 4392 // displayed when the screen is locked. 4393 if (mKeyguardDelegate != null && mStatusBar != null) { 4394 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4395 + mHideLockScreen); 4396 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4397 mKeyguardHidden = true; 4398 if (setKeyguardOccludedLw(true)) { 4399 changes |= FINISH_LAYOUT_REDO_LAYOUT 4400 | FINISH_LAYOUT_REDO_CONFIG 4401 | FINISH_LAYOUT_REDO_WALLPAPER; 4402 } 4403 if (mKeyguardDelegate.isShowing()) { 4404 mHandler.post(new Runnable() { 4405 @Override 4406 public void run() { 4407 mKeyguardDelegate.keyguardDone(false, false); 4408 } 4409 }); 4410 } 4411 } else if (mHideLockScreen) { 4412 mKeyguardHidden = true; 4413 mWinDismissingKeyguard = null; 4414 if (setKeyguardOccludedLw(true)) { 4415 changes |= FINISH_LAYOUT_REDO_LAYOUT 4416 | FINISH_LAYOUT_REDO_CONFIG 4417 | FINISH_LAYOUT_REDO_WALLPAPER; 4418 } 4419 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4420 mKeyguardHidden = false; 4421 if (setKeyguardOccludedLw(false)) { 4422 changes |= FINISH_LAYOUT_REDO_LAYOUT 4423 | FINISH_LAYOUT_REDO_CONFIG 4424 | FINISH_LAYOUT_REDO_WALLPAPER; 4425 } 4426 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4427 // Only launch the next keyguard unlock window once per window. 4428 mHandler.post(new Runnable() { 4429 @Override 4430 public void run() { 4431 mKeyguardDelegate.dismiss(); 4432 } 4433 }); 4434 } 4435 } else { 4436 mWinDismissingKeyguard = null; 4437 mSecureDismissingKeyguard = false; 4438 mKeyguardHidden = false; 4439 if (setKeyguardOccludedLw(false)) { 4440 changes |= FINISH_LAYOUT_REDO_LAYOUT 4441 | FINISH_LAYOUT_REDO_CONFIG 4442 | FINISH_LAYOUT_REDO_WALLPAPER; 4443 } 4444 } 4445 } 4446 4447 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4448 // If the navigation bar has been hidden or shown, we need to do another 4449 // layout pass to update that window. 4450 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4451 } 4452 4453 // update since mAllowLockscreenWhenOn might have changed 4454 updateLockScreenTimeout(); 4455 return changes; 4456 } 4457 4458 /** 4459 * Updates the occluded state of the Keyguard. 4460 * 4461 * @return Whether the flags have changed and we have to redo the layout. 4462 */ 4463 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4464 boolean wasOccluded = mKeyguardOccluded; 4465 boolean showing = mKeyguardDelegate.isShowing(); 4466 if (wasOccluded && !isOccluded && showing) { 4467 mKeyguardOccluded = false; 4468 mKeyguardDelegate.setOccluded(false); 4469 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4470 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4471 return true; 4472 } else if (!wasOccluded && isOccluded && showing) { 4473 mKeyguardOccluded = true; 4474 mKeyguardDelegate.setOccluded(true); 4475 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4476 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4477 return true; 4478 } else { 4479 return false; 4480 } 4481 } 4482 4483 private boolean isStatusBarKeyguard() { 4484 return mStatusBar != null 4485 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4486 } 4487 4488 @Override 4489 public boolean allowAppAnimationsLw() { 4490 if (isStatusBarKeyguard() || mShowingDream) { 4491 // If keyguard or dreams is currently visible, no reason to animate behind it. 4492 return false; 4493 } 4494 return true; 4495 } 4496 4497 @Override 4498 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4499 mFocusedWindow = newFocus; 4500 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4501 // If the navigation bar has been hidden or shown, we need to do another 4502 // layout pass to update that window. 4503 return FINISH_LAYOUT_REDO_LAYOUT; 4504 } 4505 return 0; 4506 } 4507 4508 /** {@inheritDoc} */ 4509 @Override 4510 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4511 // lid changed state 4512 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4513 if (newLidState == mLidState) { 4514 return; 4515 } 4516 4517 mLidState = newLidState; 4518 applyLidSwitchState(); 4519 updateRotation(true); 4520 4521 if (lidOpen) { 4522 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4523 } else if (!mLidControlsSleep) { 4524 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4525 } 4526 } 4527 4528 @Override 4529 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4530 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4531 if (mCameraLensCoverState == lensCoverState) { 4532 return; 4533 } 4534 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4535 lensCoverState == CAMERA_LENS_UNCOVERED) { 4536 Intent intent; 4537 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4538 mKeyguardDelegate.isShowing(); 4539 if (keyguardActive) { 4540 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4541 } else { 4542 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4543 } 4544 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4545 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4546 } 4547 mCameraLensCoverState = lensCoverState; 4548 } 4549 4550 void setHdmiPlugged(boolean plugged) { 4551 if (mHdmiPlugged != plugged) { 4552 mHdmiPlugged = plugged; 4553 updateRotation(true, true); 4554 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4555 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4556 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4557 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4558 } 4559 } 4560 4561 void initializeHdmiState() { 4562 boolean plugged = false; 4563 // watch for HDMI plug messages if the hdmi switch exists 4564 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4565 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4566 4567 final String filename = "/sys/class/switch/hdmi/state"; 4568 FileReader reader = null; 4569 try { 4570 reader = new FileReader(filename); 4571 char[] buf = new char[15]; 4572 int n = reader.read(buf); 4573 if (n > 1) { 4574 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4575 } 4576 } catch (IOException ex) { 4577 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4578 } catch (NumberFormatException ex) { 4579 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4580 } finally { 4581 if (reader != null) { 4582 try { 4583 reader.close(); 4584 } catch (IOException ex) { 4585 } 4586 } 4587 } 4588 } 4589 // This dance forces the code in setHdmiPlugged to run. 4590 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4591 mHdmiPlugged = !plugged; 4592 setHdmiPlugged(!mHdmiPlugged); 4593 } 4594 4595 final Object mScreenshotLock = new Object(); 4596 ServiceConnection mScreenshotConnection = null; 4597 4598 final Runnable mScreenshotTimeout = new Runnable() { 4599 @Override public void run() { 4600 synchronized (mScreenshotLock) { 4601 if (mScreenshotConnection != null) { 4602 mContext.unbindService(mScreenshotConnection); 4603 mScreenshotConnection = null; 4604 } 4605 } 4606 } 4607 }; 4608 4609 // Assume this is called from the Handler thread. 4610 private void takeScreenshot() { 4611 synchronized (mScreenshotLock) { 4612 if (mScreenshotConnection != null) { 4613 return; 4614 } 4615 ComponentName cn = new ComponentName("com.android.systemui", 4616 "com.android.systemui.screenshot.TakeScreenshotService"); 4617 Intent intent = new Intent(); 4618 intent.setComponent(cn); 4619 ServiceConnection conn = new ServiceConnection() { 4620 @Override 4621 public void onServiceConnected(ComponentName name, IBinder service) { 4622 synchronized (mScreenshotLock) { 4623 if (mScreenshotConnection != this) { 4624 return; 4625 } 4626 Messenger messenger = new Messenger(service); 4627 Message msg = Message.obtain(null, 1); 4628 final ServiceConnection myConn = this; 4629 Handler h = new Handler(mHandler.getLooper()) { 4630 @Override 4631 public void handleMessage(Message msg) { 4632 synchronized (mScreenshotLock) { 4633 if (mScreenshotConnection == myConn) { 4634 mContext.unbindService(mScreenshotConnection); 4635 mScreenshotConnection = null; 4636 mHandler.removeCallbacks(mScreenshotTimeout); 4637 } 4638 } 4639 } 4640 }; 4641 msg.replyTo = new Messenger(h); 4642 msg.arg1 = msg.arg2 = 0; 4643 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4644 msg.arg1 = 1; 4645 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4646 msg.arg2 = 1; 4647 try { 4648 messenger.send(msg); 4649 } catch (RemoteException e) { 4650 } 4651 } 4652 } 4653 @Override 4654 public void onServiceDisconnected(ComponentName name) {} 4655 }; 4656 if (mContext.bindServiceAsUser( 4657 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4658 mScreenshotConnection = conn; 4659 mHandler.postDelayed(mScreenshotTimeout, 10000); 4660 } 4661 } 4662 } 4663 4664 /** {@inheritDoc} */ 4665 @Override 4666 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4667 if (!mSystemBooted) { 4668 // If we have not yet booted, don't let key events do anything. 4669 return 0; 4670 } 4671 4672 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4673 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4674 final boolean canceled = event.isCanceled(); 4675 final int keyCode = event.getKeyCode(); 4676 4677 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4678 4679 // If screen is off then we treat the case where the keyguard is open but hidden 4680 // the same as if it were open and in front. 4681 // This will prevent any keys other than the power button from waking the screen 4682 // when the keyguard is hidden by another activity. 4683 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4684 (interactive ? 4685 isKeyguardShowingAndNotOccluded() : 4686 mKeyguardDelegate.isShowing())); 4687 4688 if (DEBUG_INPUT) { 4689 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4690 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4691 + " policyFlags=" + Integer.toHexString(policyFlags)); 4692 } 4693 4694 // Basic policy based on interactive state. 4695 int result; 4696 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4697 || event.isWakeKey(); 4698 if (interactive || (isInjected && !isWakeKey)) { 4699 // When the device is interactive or the key is injected pass the 4700 // key to the application. 4701 result = ACTION_PASS_TO_USER; 4702 isWakeKey = false; 4703 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4704 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4705 // to the application but preserve its wake key status to make sure we still move 4706 // from dozing to fully interactive if we would normally go from off to fully 4707 // interactive. 4708 result = ACTION_PASS_TO_USER; 4709 } else { 4710 // When the screen is off and the key is not injected, determine whether 4711 // to wake the device but don't pass the key to the application. 4712 result = 0; 4713 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4714 isWakeKey = false; 4715 } 4716 } 4717 4718 // If the key would be handled globally, just return the result, don't worry about special 4719 // key processing. 4720 if (isValidGlobalKey(keyCode) 4721 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4722 if (isWakeKey) { 4723 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4724 } 4725 return result; 4726 } 4727 4728 boolean useHapticFeedback = down 4729 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4730 && event.getRepeatCount() == 0; 4731 4732 // Handle special keys. 4733 switch (keyCode) { 4734 case KeyEvent.KEYCODE_VOLUME_DOWN: 4735 case KeyEvent.KEYCODE_VOLUME_UP: 4736 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4737 if (mUseTvRouting) { 4738 // On TVs volume keys never go to the foreground app 4739 result &= ~ACTION_PASS_TO_USER; 4740 } 4741 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4742 if (down) { 4743 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4744 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4745 mScreenshotChordVolumeDownKeyTriggered = true; 4746 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4747 mScreenshotChordVolumeDownKeyConsumed = false; 4748 cancelPendingPowerKeyAction(); 4749 interceptScreenshotChord(); 4750 } 4751 } else { 4752 mScreenshotChordVolumeDownKeyTriggered = false; 4753 cancelPendingScreenshotChordAction(); 4754 } 4755 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4756 if (down) { 4757 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4758 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4759 mScreenshotChordVolumeUpKeyTriggered = true; 4760 cancelPendingPowerKeyAction(); 4761 cancelPendingScreenshotChordAction(); 4762 } 4763 } else { 4764 mScreenshotChordVolumeUpKeyTriggered = false; 4765 cancelPendingScreenshotChordAction(); 4766 } 4767 } 4768 if (down) { 4769 TelecomManager telecomManager = getTelecommService(); 4770 if (telecomManager != null) { 4771 if (telecomManager.isRinging()) { 4772 // If an incoming call is ringing, either VOLUME key means 4773 // "silence ringer". We handle these keys here, rather than 4774 // in the InCallScreen, to make sure we'll respond to them 4775 // even if the InCallScreen hasn't come to the foreground yet. 4776 // Look for the DOWN event here, to agree with the "fallback" 4777 // behavior in the InCallScreen. 4778 Log.i(TAG, "interceptKeyBeforeQueueing:" 4779 + " VOLUME key-down while ringing: Silence ringer!"); 4780 4781 // Silence the ringer. (It's safe to call this 4782 // even if the ringer has already been silenced.) 4783 telecomManager.silenceRinger(); 4784 4785 // And *don't* pass this key thru to the current activity 4786 // (which is probably the InCallScreen.) 4787 result &= ~ACTION_PASS_TO_USER; 4788 break; 4789 } 4790 if (telecomManager.isInCall() 4791 && (result & ACTION_PASS_TO_USER) == 0) { 4792 // If we are in call but we decided not to pass the key to 4793 // the application, just pass it to the session service. 4794 4795 MediaSessionLegacyHelper.getHelper(mContext) 4796 .sendVolumeKeyEvent(event, false); 4797 break; 4798 } 4799 } 4800 4801 if ((result & ACTION_PASS_TO_USER) == 0) { 4802 if (mUseTvRouting) { 4803 dispatchDirectAudioEvent(event); 4804 } else { 4805 // If we aren't passing to the user and no one else 4806 // handled it send it to the session manager to 4807 // figure out. 4808 MediaSessionLegacyHelper.getHelper(mContext) 4809 .sendVolumeKeyEvent(event, true); 4810 } 4811 break; 4812 } 4813 } 4814 break; 4815 } 4816 4817 case KeyEvent.KEYCODE_ENDCALL: { 4818 result &= ~ACTION_PASS_TO_USER; 4819 if (down) { 4820 TelecomManager telecomManager = getTelecommService(); 4821 boolean hungUp = false; 4822 if (telecomManager != null) { 4823 hungUp = telecomManager.endCall(); 4824 } 4825 if (interactive && !hungUp) { 4826 mEndCallKeyHandled = false; 4827 mHandler.postDelayed(mEndCallLongPress, 4828 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4829 } else { 4830 mEndCallKeyHandled = true; 4831 } 4832 } else { 4833 if (!mEndCallKeyHandled) { 4834 mHandler.removeCallbacks(mEndCallLongPress); 4835 if (!canceled) { 4836 if ((mEndcallBehavior 4837 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4838 if (goHome()) { 4839 break; 4840 } 4841 } 4842 if ((mEndcallBehavior 4843 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4844 mPowerManager.goToSleep(event.getEventTime(), 4845 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4846 isWakeKey = false; 4847 } 4848 } 4849 } 4850 } 4851 break; 4852 } 4853 4854 case KeyEvent.KEYCODE_POWER: { 4855 result &= ~ACTION_PASS_TO_USER; 4856 isWakeKey = false; // wake-up will be handled separately 4857 if (down) { 4858 interceptPowerKeyDown(event, interactive); 4859 } else { 4860 interceptPowerKeyUp(event, interactive, canceled); 4861 } 4862 break; 4863 } 4864 4865 case KeyEvent.KEYCODE_SLEEP: { 4866 result &= ~ACTION_PASS_TO_USER; 4867 isWakeKey = false; 4868 if (!mPowerManager.isInteractive()) { 4869 useHapticFeedback = false; // suppress feedback if already non-interactive 4870 } 4871 sleepPress(event); 4872 break; 4873 } 4874 4875 case KeyEvent.KEYCODE_WAKEUP: { 4876 result &= ~ACTION_PASS_TO_USER; 4877 isWakeKey = true; 4878 break; 4879 } 4880 4881 case KeyEvent.KEYCODE_MEDIA_PLAY: 4882 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4883 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4884 case KeyEvent.KEYCODE_HEADSETHOOK: 4885 case KeyEvent.KEYCODE_MUTE: 4886 case KeyEvent.KEYCODE_MEDIA_STOP: 4887 case KeyEvent.KEYCODE_MEDIA_NEXT: 4888 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4889 case KeyEvent.KEYCODE_MEDIA_REWIND: 4890 case KeyEvent.KEYCODE_MEDIA_RECORD: 4891 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4892 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4893 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4894 // If the global session is active pass all media keys to it 4895 // instead of the active window. 4896 result &= ~ACTION_PASS_TO_USER; 4897 } 4898 if ((result & ACTION_PASS_TO_USER) == 0) { 4899 // Only do this if we would otherwise not pass it to the user. In that 4900 // case, the PhoneWindow class will do the same thing, except it will 4901 // only do it if the showing app doesn't process the key on its own. 4902 // Note that we need to make a copy of the key event here because the 4903 // original key event will be recycled when we return. 4904 mBroadcastWakeLock.acquire(); 4905 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4906 new KeyEvent(event)); 4907 msg.setAsynchronous(true); 4908 msg.sendToTarget(); 4909 } 4910 break; 4911 } 4912 4913 case KeyEvent.KEYCODE_CALL: { 4914 if (down) { 4915 TelecomManager telecomManager = getTelecommService(); 4916 if (telecomManager != null) { 4917 if (telecomManager.isRinging()) { 4918 Log.i(TAG, "interceptKeyBeforeQueueing:" 4919 + " CALL key-down while ringing: Answer the call!"); 4920 telecomManager.acceptRingingCall(); 4921 4922 // And *don't* pass this key thru to the current activity 4923 // (which is presumably the InCallScreen.) 4924 result &= ~ACTION_PASS_TO_USER; 4925 } 4926 } 4927 } 4928 break; 4929 } 4930 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4931 // Only do this if we would otherwise not pass it to the user. In that case, 4932 // interceptKeyBeforeDispatching would apply a similar but different policy in 4933 // order to invoke voice assist actions. Note that we need to make a copy of the 4934 // key event here because the original key event will be recycled when we return. 4935 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4936 mBroadcastWakeLock.acquire(); 4937 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4938 keyguardActive ? 1 : 0, 0); 4939 msg.setAsynchronous(true); 4940 msg.sendToTarget(); 4941 } 4942 } 4943 } 4944 4945 if (useHapticFeedback) { 4946 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4947 } 4948 4949 if (isWakeKey) { 4950 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4951 } 4952 4953 return result; 4954 } 4955 4956 /** 4957 * Returns true if the key can have global actions attached to it. 4958 * We reserve all power management keys for the system since they require 4959 * very careful handling. 4960 */ 4961 private static boolean isValidGlobalKey(int keyCode) { 4962 switch (keyCode) { 4963 case KeyEvent.KEYCODE_POWER: 4964 case KeyEvent.KEYCODE_WAKEUP: 4965 case KeyEvent.KEYCODE_SLEEP: 4966 return false; 4967 default: 4968 return true; 4969 } 4970 } 4971 4972 /** 4973 * When the screen is off we ignore some keys that might otherwise typically 4974 * be considered wake keys. We filter them out here. 4975 * 4976 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4977 * is always considered a wake key. 4978 */ 4979 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4980 switch (keyCode) { 4981 // ignore volume keys unless docked 4982 case KeyEvent.KEYCODE_VOLUME_UP: 4983 case KeyEvent.KEYCODE_VOLUME_DOWN: 4984 case KeyEvent.KEYCODE_VOLUME_MUTE: 4985 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4986 4987 // ignore media and camera keys 4988 case KeyEvent.KEYCODE_MUTE: 4989 case KeyEvent.KEYCODE_HEADSETHOOK: 4990 case KeyEvent.KEYCODE_MEDIA_PLAY: 4991 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4992 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4993 case KeyEvent.KEYCODE_MEDIA_STOP: 4994 case KeyEvent.KEYCODE_MEDIA_NEXT: 4995 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4996 case KeyEvent.KEYCODE_MEDIA_REWIND: 4997 case KeyEvent.KEYCODE_MEDIA_RECORD: 4998 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4999 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5000 case KeyEvent.KEYCODE_CAMERA: 5001 return false; 5002 } 5003 return true; 5004 } 5005 5006 5007 /** {@inheritDoc} */ 5008 @Override 5009 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5010 if ((policyFlags & FLAG_WAKE) != 0) { 5011 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5012 return 0; 5013 } 5014 } 5015 5016 if (shouldDispatchInputWhenNonInteractive()) { 5017 return ACTION_PASS_TO_USER; 5018 } 5019 5020 // If we have not passed the action up and we are in theater mode without dreaming, 5021 // there will be no dream to intercept the touch and wake into ambient. The device should 5022 // wake up in this case. 5023 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5024 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5025 } 5026 5027 return 0; 5028 } 5029 5030 private boolean shouldDispatchInputWhenNonInteractive() { 5031 // Send events to keyguard while the screen is on. 5032 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5033 && mDisplay.getState() != Display.STATE_OFF) { 5034 return true; 5035 } 5036 5037 // Send events to a dozing dream even if the screen is off since the dream 5038 // is in control of the state of the screen. 5039 IDreamManager dreamManager = getDreamManager(); 5040 5041 try { 5042 if (dreamManager != null && dreamManager.isDreaming()) { 5043 return true; 5044 } 5045 } catch (RemoteException e) { 5046 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5047 } 5048 5049 // Otherwise, consume events since the user can't see what is being 5050 // interacted with. 5051 return false; 5052 } 5053 5054 private void dispatchDirectAudioEvent(KeyEvent event) { 5055 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5056 return; 5057 } 5058 int keyCode = event.getKeyCode(); 5059 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5060 | AudioManager.FLAG_FROM_KEY; 5061 String pkgName = mContext.getOpPackageName(); 5062 switch (keyCode) { 5063 case KeyEvent.KEYCODE_VOLUME_UP: 5064 try { 5065 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5066 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5067 } catch (RemoteException e) { 5068 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5069 } 5070 break; 5071 case KeyEvent.KEYCODE_VOLUME_DOWN: 5072 try { 5073 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5074 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5075 } catch (RemoteException e) { 5076 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5077 } 5078 break; 5079 case KeyEvent.KEYCODE_VOLUME_MUTE: 5080 try { 5081 if (event.getRepeatCount() == 0) { 5082 getAudioService().adjustSuggestedStreamVolume( 5083 AudioManager.ADJUST_TOGGLE_MUTE, 5084 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5085 } 5086 } catch (RemoteException e) { 5087 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5088 } 5089 break; 5090 } 5091 } 5092 5093 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5094 if (DEBUG_INPUT) { 5095 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5096 } 5097 5098 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5099 if (DEBUG_INPUT) { 5100 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5101 } 5102 5103 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5104 mHavePendingMediaKeyRepeatWithWakeLock = false; 5105 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5106 } 5107 5108 dispatchMediaKeyWithWakeLockToAudioService(event); 5109 5110 if (event.getAction() == KeyEvent.ACTION_DOWN 5111 && event.getRepeatCount() == 0) { 5112 mHavePendingMediaKeyRepeatWithWakeLock = true; 5113 5114 Message msg = mHandler.obtainMessage( 5115 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5116 msg.setAsynchronous(true); 5117 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5118 } else { 5119 mBroadcastWakeLock.release(); 5120 } 5121 } 5122 5123 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5124 mHavePendingMediaKeyRepeatWithWakeLock = false; 5125 5126 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5127 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5128 if (DEBUG_INPUT) { 5129 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5130 } 5131 5132 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5133 mBroadcastWakeLock.release(); 5134 } 5135 5136 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5137 if (ActivityManagerNative.isSystemReady()) { 5138 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5139 } 5140 } 5141 5142 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5143 Intent voiceIntent = 5144 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5145 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5146 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5147 mBroadcastWakeLock.release(); 5148 } 5149 5150 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5151 @Override 5152 public void onReceive(Context context, Intent intent) { 5153 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5154 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5155 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5156 } else { 5157 try { 5158 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5159 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5160 mUiMode = uiModeService.getCurrentModeType(); 5161 } catch (RemoteException e) { 5162 } 5163 } 5164 updateRotation(true); 5165 synchronized (mLock) { 5166 updateOrientationListenerLp(); 5167 } 5168 } 5169 }; 5170 5171 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5172 @Override 5173 public void onReceive(Context context, Intent intent) { 5174 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5175 if (mKeyguardDelegate != null) { 5176 mKeyguardDelegate.onDreamingStarted(); 5177 } 5178 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5179 if (mKeyguardDelegate != null) { 5180 mKeyguardDelegate.onDreamingStopped(); 5181 } 5182 } 5183 } 5184 }; 5185 5186 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5187 @Override 5188 public void onReceive(Context context, Intent intent) { 5189 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5190 // tickle the settings observer: this first ensures that we're 5191 // observing the relevant settings for the newly-active user, 5192 // and then updates our own bookkeeping based on the now- 5193 // current user. 5194 mSettingsObserver.onChange(false); 5195 5196 // force a re-application of focused window sysui visibility. 5197 // the window may never have been shown for this user 5198 // e.g. the keyguard when going through the new-user setup flow 5199 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5200 mLastSystemUiFlags = 0; 5201 updateSystemUiVisibilityLw(); 5202 } 5203 } 5204 } 5205 }; 5206 5207 private final Runnable mHiddenNavPanic = new Runnable() { 5208 @Override 5209 public void run() { 5210 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5211 if (!isUserSetupComplete()) { 5212 // Swipe-up for navigation bar is disabled during setup 5213 return; 5214 } 5215 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5216 mNavigationBarController.showTransient(); 5217 } 5218 } 5219 }; 5220 5221 private void requestTransientBars(WindowState swipeTarget) { 5222 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5223 if (!isUserSetupComplete()) { 5224 // Swipe-up for navigation bar is disabled during setup 5225 return; 5226 } 5227 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5228 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5229 if (sb || nb) { 5230 // Don't show status bar when swiping on already visible navigation bar 5231 if (!nb && swipeTarget == mNavigationBar) { 5232 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5233 return; 5234 } 5235 if (sb) mStatusBarController.showTransient(); 5236 if (nb) mNavigationBarController.showTransient(); 5237 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5238 updateSystemUiVisibilityLw(); 5239 } 5240 } 5241 } 5242 5243 // Called on the PowerManager's Notifier thread. 5244 @Override 5245 public void goingToSleep(int why) { 5246 EventLog.writeEvent(70000, 0); 5247 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5248 5249 // We must get this work done here because the power manager will drop 5250 // the wake lock and let the system suspend once this function returns. 5251 synchronized (mLock) { 5252 mAwake = false; 5253 mKeyguardDrawComplete = false; 5254 updateWakeGestureListenerLp(); 5255 updateOrientationListenerLp(); 5256 updateLockScreenTimeout(); 5257 } 5258 5259 if (mKeyguardDelegate != null) { 5260 mKeyguardDelegate.onScreenTurnedOff(why); 5261 } 5262 } 5263 5264 private void wakeUpFromPowerKey(long eventTime) { 5265 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5266 } 5267 5268 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5269 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5270 return false; 5271 } 5272 5273 mPowerManager.wakeUp(wakeTime); 5274 return true; 5275 } 5276 5277 // Called on the PowerManager's Notifier thread. 5278 @Override 5279 public void wakingUp() { 5280 EventLog.writeEvent(70000, 1); 5281 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5282 5283 // Since goToSleep performs these functions synchronously, we must 5284 // do the same here. We cannot post this work to a handler because 5285 // that might cause it to become reordered with respect to what 5286 // may happen in a future call to goToSleep. 5287 synchronized (mLock) { 5288 mAwake = true; 5289 mKeyguardDrawComplete = false; 5290 if (mKeyguardDelegate != null) { 5291 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5292 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5293 } 5294 5295 updateWakeGestureListenerLp(); 5296 updateOrientationListenerLp(); 5297 updateLockScreenTimeout(); 5298 } 5299 5300 if (mKeyguardDelegate != null) { 5301 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5302 // ... eventually calls finishKeyguardDrawn 5303 } else { 5304 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5305 finishKeyguardDrawn(); 5306 } 5307 } 5308 5309 private void finishKeyguardDrawn() { 5310 synchronized (mLock) { 5311 if (!mAwake || mKeyguardDrawComplete) { 5312 return; // spurious 5313 } 5314 5315 mKeyguardDrawComplete = true; 5316 if (mKeyguardDelegate != null) { 5317 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5318 } 5319 } 5320 5321 finishScreenTurningOn(); 5322 } 5323 5324 // Called on the DisplayManager's DisplayPowerController thread. 5325 @Override 5326 public void screenTurnedOff() { 5327 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5328 5329 synchronized (mLock) { 5330 mScreenOnEarly = false; 5331 mScreenOnFully = false; 5332 mWindowManagerDrawComplete = false; 5333 mScreenOnListener = null; 5334 updateOrientationListenerLp(); 5335 } 5336 } 5337 5338 // Called on the DisplayManager's DisplayPowerController thread. 5339 @Override 5340 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5341 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5342 5343 synchronized (mLock) { 5344 mScreenOnEarly = true; 5345 mScreenOnFully = false; 5346 mWindowManagerDrawComplete = false; 5347 mScreenOnListener = screenOnListener; 5348 updateOrientationListenerLp(); 5349 } 5350 5351 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5352 WAITING_FOR_DRAWN_TIMEOUT); 5353 // ... eventually calls finishWindowsDrawn 5354 } 5355 5356 private void finishWindowsDrawn() { 5357 synchronized (mLock) { 5358 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5359 return; // spurious 5360 } 5361 5362 mWindowManagerDrawComplete = true; 5363 } 5364 5365 finishScreenTurningOn(); 5366 } 5367 5368 private void finishScreenTurningOn() { 5369 final ScreenOnListener listener; 5370 final boolean enableScreen; 5371 synchronized (mLock) { 5372 if (DEBUG_WAKEUP) Slog.d(TAG, 5373 "finishScreenTurningOn: mAwake=" + mAwake 5374 + ", mScreenOnEarly=" + mScreenOnEarly 5375 + ", mScreenOnFully=" + mScreenOnFully 5376 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5377 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5378 5379 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5380 || (mAwake && !mKeyguardDrawComplete)) { 5381 return; // spurious or not ready yet 5382 } 5383 5384 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5385 listener = mScreenOnListener; 5386 mScreenOnListener = null; 5387 mScreenOnFully = true; 5388 5389 // Remember the first time we draw the keyguard so we know when we're done with 5390 // the main part of booting and can enable the screen and hide boot messages. 5391 if (!mKeyguardDrawnOnce && mAwake) { 5392 mKeyguardDrawnOnce = true; 5393 enableScreen = true; 5394 if (mBootMessageNeedsHiding) { 5395 mBootMessageNeedsHiding = false; 5396 hideBootMessages(); 5397 } 5398 } else { 5399 enableScreen = false; 5400 } 5401 } 5402 5403 if (listener != null) { 5404 listener.onScreenOn(); 5405 } 5406 5407 if (enableScreen) { 5408 try { 5409 mWindowManager.enableScreenIfNeeded(); 5410 } catch (RemoteException unhandled) { 5411 } 5412 } 5413 } 5414 5415 private void handleHideBootMessage() { 5416 synchronized (mLock) { 5417 if (!mKeyguardDrawnOnce) { 5418 mBootMessageNeedsHiding = true; 5419 return; // keyguard hasn't drawn the first time yet, not done booting 5420 } 5421 } 5422 5423 if (mBootMsgDialog != null) { 5424 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5425 mBootMsgDialog.dismiss(); 5426 mBootMsgDialog = null; 5427 } 5428 } 5429 5430 @Override 5431 public boolean isScreenOn() { 5432 return mScreenOnFully; 5433 } 5434 5435 /** {@inheritDoc} */ 5436 @Override 5437 public void enableKeyguard(boolean enabled) { 5438 if (mKeyguardDelegate != null) { 5439 mKeyguardDelegate.setKeyguardEnabled(enabled); 5440 } 5441 } 5442 5443 /** {@inheritDoc} */ 5444 @Override 5445 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5446 if (mKeyguardDelegate != null) { 5447 mKeyguardDelegate.verifyUnlock(callback); 5448 } 5449 } 5450 5451 private boolean isKeyguardShowingAndNotOccluded() { 5452 if (mKeyguardDelegate == null) return false; 5453 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5454 } 5455 5456 /** {@inheritDoc} */ 5457 @Override 5458 public boolean isKeyguardLocked() { 5459 return keyguardOn(); 5460 } 5461 5462 /** {@inheritDoc} */ 5463 @Override 5464 public boolean isKeyguardSecure() { 5465 if (mKeyguardDelegate == null) return false; 5466 return mKeyguardDelegate.isSecure(); 5467 } 5468 5469 /** {@inheritDoc} */ 5470 @Override 5471 public boolean inKeyguardRestrictedKeyInputMode() { 5472 if (mKeyguardDelegate == null) return false; 5473 return mKeyguardDelegate.isInputRestricted(); 5474 } 5475 5476 @Override 5477 public void dismissKeyguardLw() { 5478 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5479 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5480 mHandler.post(new Runnable() { 5481 @Override 5482 public void run() { 5483 // ask the keyguard to prompt the user to authenticate if necessary 5484 mKeyguardDelegate.dismiss(); 5485 } 5486 }); 5487 } 5488 } 5489 5490 public void notifyActivityDrawnForKeyguardLw() { 5491 if (mKeyguardDelegate != null) { 5492 mHandler.post(new Runnable() { 5493 @Override 5494 public void run() { 5495 mKeyguardDelegate.onActivityDrawn(); 5496 } 5497 }); 5498 } 5499 } 5500 5501 @Override 5502 public boolean isKeyguardDrawnLw() { 5503 synchronized (mLock) { 5504 return mKeyguardDrawnOnce; 5505 } 5506 } 5507 5508 @Override 5509 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5510 if (mKeyguardDelegate != null) { 5511 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5512 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5513 } 5514 } 5515 5516 void sendCloseSystemWindows() { 5517 PhoneWindow.sendCloseSystemWindows(mContext, null); 5518 } 5519 5520 void sendCloseSystemWindows(String reason) { 5521 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5522 } 5523 5524 @Override 5525 public int rotationForOrientationLw(int orientation, int lastRotation) { 5526 if (false) { 5527 Slog.v(TAG, "rotationForOrientationLw(orient=" 5528 + orientation + ", last=" + lastRotation 5529 + "); user=" + mUserRotation + " " 5530 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5531 ? "USER_ROTATION_LOCKED" : "") 5532 ); 5533 } 5534 5535 if (mForceDefaultOrientation) { 5536 return Surface.ROTATION_0; 5537 } 5538 5539 synchronized (mLock) { 5540 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5541 if (sensorRotation < 0) { 5542 sensorRotation = lastRotation; 5543 } 5544 5545 final int preferredRotation; 5546 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5547 // Ignore sensor when lid switch is open and rotation is forced. 5548 preferredRotation = mLidOpenRotation; 5549 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5550 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5551 // Ignore sensor when in car dock unless explicitly enabled. 5552 // This case can override the behavior of NOSENSOR, and can also 5553 // enable 180 degree rotation while docked. 5554 preferredRotation = mCarDockEnablesAccelerometer 5555 ? sensorRotation : mCarDockRotation; 5556 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5557 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5558 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5559 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5560 // Ignore sensor when in desk dock unless explicitly enabled. 5561 // This case can override the behavior of NOSENSOR, and can also 5562 // enable 180 degree rotation while docked. 5563 preferredRotation = mDeskDockEnablesAccelerometer 5564 ? sensorRotation : mDeskDockRotation; 5565 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5566 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5567 // Note that the dock orientation overrides the HDMI orientation. 5568 preferredRotation = mDemoHdmiRotation; 5569 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5570 && mUndockedHdmiRotation >= 0) { 5571 // Ignore sensor when plugged into HDMI and an undocked orientation has 5572 // been specified in the configuration (only for legacy devices without 5573 // full multi-display support). 5574 // Note that the dock orientation overrides the HDMI orientation. 5575 preferredRotation = mUndockedHdmiRotation; 5576 } else if (mDemoRotationLock) { 5577 // Ignore sensor when demo rotation lock is enabled. 5578 // Note that the dock orientation and HDMI rotation lock override this. 5579 preferredRotation = mDemoRotation; 5580 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5581 // Application just wants to remain locked in the last rotation. 5582 preferredRotation = lastRotation; 5583 } else if (!mSupportAutoRotation) { 5584 // If we don't support auto-rotation then bail out here and ignore 5585 // the sensor and any rotation lock settings. 5586 preferredRotation = -1; 5587 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5588 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5589 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5590 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5591 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5592 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5593 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5594 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5595 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5596 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5597 // Otherwise, use sensor only if requested by the application or enabled 5598 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5599 if (mAllowAllRotations < 0) { 5600 // Can't read this during init() because the context doesn't 5601 // have display metrics at that time so we cannot determine 5602 // tablet vs. phone then. 5603 mAllowAllRotations = mContext.getResources().getBoolean( 5604 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5605 } 5606 if (sensorRotation != Surface.ROTATION_180 5607 || mAllowAllRotations == 1 5608 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5609 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5610 preferredRotation = sensorRotation; 5611 } else { 5612 preferredRotation = lastRotation; 5613 } 5614 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5615 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5616 // Apply rotation lock. Does not apply to NOSENSOR. 5617 // The idea is that the user rotation expresses a weak preference for the direction 5618 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5619 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5620 preferredRotation = mUserRotation; 5621 } else { 5622 // No overriding preference. 5623 // We will do exactly what the application asked us to do. 5624 preferredRotation = -1; 5625 } 5626 5627 switch (orientation) { 5628 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5629 // Return portrait unless overridden. 5630 if (isAnyPortrait(preferredRotation)) { 5631 return preferredRotation; 5632 } 5633 return mPortraitRotation; 5634 5635 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5636 // Return landscape unless overridden. 5637 if (isLandscapeOrSeascape(preferredRotation)) { 5638 return preferredRotation; 5639 } 5640 return mLandscapeRotation; 5641 5642 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5643 // Return reverse portrait unless overridden. 5644 if (isAnyPortrait(preferredRotation)) { 5645 return preferredRotation; 5646 } 5647 return mUpsideDownRotation; 5648 5649 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5650 // Return seascape unless overridden. 5651 if (isLandscapeOrSeascape(preferredRotation)) { 5652 return preferredRotation; 5653 } 5654 return mSeascapeRotation; 5655 5656 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5657 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5658 // Return either landscape rotation. 5659 if (isLandscapeOrSeascape(preferredRotation)) { 5660 return preferredRotation; 5661 } 5662 if (isLandscapeOrSeascape(lastRotation)) { 5663 return lastRotation; 5664 } 5665 return mLandscapeRotation; 5666 5667 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5668 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5669 // Return either portrait rotation. 5670 if (isAnyPortrait(preferredRotation)) { 5671 return preferredRotation; 5672 } 5673 if (isAnyPortrait(lastRotation)) { 5674 return lastRotation; 5675 } 5676 return mPortraitRotation; 5677 5678 default: 5679 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5680 // just return the preferred orientation we already calculated. 5681 if (preferredRotation >= 0) { 5682 return preferredRotation; 5683 } 5684 return Surface.ROTATION_0; 5685 } 5686 } 5687 } 5688 5689 @Override 5690 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5691 switch (orientation) { 5692 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5693 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5694 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5695 return isAnyPortrait(rotation); 5696 5697 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5698 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5699 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5700 return isLandscapeOrSeascape(rotation); 5701 5702 default: 5703 return true; 5704 } 5705 } 5706 5707 @Override 5708 public void setRotationLw(int rotation) { 5709 mOrientationListener.setCurrentRotation(rotation); 5710 } 5711 5712 private boolean isLandscapeOrSeascape(int rotation) { 5713 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5714 } 5715 5716 private boolean isAnyPortrait(int rotation) { 5717 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5718 } 5719 5720 @Override 5721 public int getUserRotationMode() { 5722 return Settings.System.getIntForUser(mContext.getContentResolver(), 5723 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5724 WindowManagerPolicy.USER_ROTATION_FREE : 5725 WindowManagerPolicy.USER_ROTATION_LOCKED; 5726 } 5727 5728 // User rotation: to be used when all else fails in assigning an orientation to the device 5729 @Override 5730 public void setUserRotationMode(int mode, int rot) { 5731 ContentResolver res = mContext.getContentResolver(); 5732 5733 // mUserRotationMode and mUserRotation will be assigned by the content observer 5734 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5735 Settings.System.putIntForUser(res, 5736 Settings.System.USER_ROTATION, 5737 rot, 5738 UserHandle.USER_CURRENT); 5739 Settings.System.putIntForUser(res, 5740 Settings.System.ACCELEROMETER_ROTATION, 5741 0, 5742 UserHandle.USER_CURRENT); 5743 } else { 5744 Settings.System.putIntForUser(res, 5745 Settings.System.ACCELEROMETER_ROTATION, 5746 1, 5747 UserHandle.USER_CURRENT); 5748 } 5749 } 5750 5751 @Override 5752 public void setSafeMode(boolean safeMode) { 5753 mSafeMode = safeMode; 5754 performHapticFeedbackLw(null, safeMode 5755 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5756 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5757 } 5758 5759 static long[] getLongIntArray(Resources r, int resid) { 5760 int[] ar = r.getIntArray(resid); 5761 if (ar == null) { 5762 return null; 5763 } 5764 long[] out = new long[ar.length]; 5765 for (int i=0; i<ar.length; i++) { 5766 out[i] = ar[i]; 5767 } 5768 return out; 5769 } 5770 5771 /** {@inheritDoc} */ 5772 @Override 5773 public void systemReady() { 5774 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5775 mKeyguardDelegate.onSystemReady(); 5776 5777 readCameraLensCoverState(); 5778 updateUiMode(); 5779 synchronized (mLock) { 5780 updateOrientationListenerLp(); 5781 mSystemReady = true; 5782 mHandler.post(new Runnable() { 5783 @Override 5784 public void run() { 5785 updateSettings(); 5786 } 5787 }); 5788 } 5789 } 5790 5791 /** {@inheritDoc} */ 5792 @Override 5793 public void systemBooted() { 5794 if (mKeyguardDelegate != null) { 5795 mKeyguardDelegate.bindService(mContext); 5796 mKeyguardDelegate.onBootCompleted(); 5797 } 5798 synchronized (mLock) { 5799 mSystemBooted = true; 5800 } 5801 wakingUp(); 5802 screenTurningOn(null); 5803 } 5804 5805 ProgressDialog mBootMsgDialog = null; 5806 5807 /** {@inheritDoc} */ 5808 @Override 5809 public void showBootMessage(final CharSequence msg, final boolean always) { 5810 mHandler.post(new Runnable() { 5811 @Override public void run() { 5812 if (mBootMsgDialog == null) { 5813 int theme; 5814 if (mContext.getPackageManager().hasSystemFeature( 5815 PackageManager.FEATURE_WATCH)) { 5816 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5817 } else if (mContext.getPackageManager().hasSystemFeature( 5818 PackageManager.FEATURE_TELEVISION)) { 5819 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5820 } else { 5821 theme = 0; 5822 } 5823 5824 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5825 // This dialog will consume all events coming in to 5826 // it, to avoid it trying to do things too early in boot. 5827 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5828 return true; 5829 } 5830 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5831 return true; 5832 } 5833 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5834 return true; 5835 } 5836 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5837 return true; 5838 } 5839 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5840 return true; 5841 } 5842 @Override public boolean dispatchPopulateAccessibilityEvent( 5843 AccessibilityEvent event) { 5844 return true; 5845 } 5846 }; 5847 if (mContext.getPackageManager().isUpgrade()) { 5848 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5849 } else { 5850 mBootMsgDialog.setTitle(R.string.android_start_title); 5851 } 5852 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5853 mBootMsgDialog.setIndeterminate(true); 5854 mBootMsgDialog.getWindow().setType( 5855 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5856 mBootMsgDialog.getWindow().addFlags( 5857 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5858 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5859 mBootMsgDialog.getWindow().setDimAmount(1); 5860 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5861 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5862 mBootMsgDialog.getWindow().setAttributes(lp); 5863 mBootMsgDialog.setCancelable(false); 5864 mBootMsgDialog.show(); 5865 } 5866 mBootMsgDialog.setMessage(msg); 5867 } 5868 }); 5869 } 5870 5871 /** {@inheritDoc} */ 5872 @Override 5873 public void hideBootMessages() { 5874 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5875 } 5876 5877 /** {@inheritDoc} */ 5878 @Override 5879 public void userActivity() { 5880 // *************************************** 5881 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5882 // *************************************** 5883 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5884 // WITH ITS LOCKS HELD. 5885 // 5886 // This code must be VERY careful about the locks 5887 // it acquires. 5888 // In fact, the current code acquires way too many, 5889 // and probably has lurking deadlocks. 5890 5891 synchronized (mScreenLockTimeout) { 5892 if (mLockScreenTimerActive) { 5893 // reset the timer 5894 mHandler.removeCallbacks(mScreenLockTimeout); 5895 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5896 } 5897 } 5898 } 5899 5900 class ScreenLockTimeout implements Runnable { 5901 Bundle options; 5902 5903 @Override 5904 public void run() { 5905 synchronized (this) { 5906 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5907 if (mKeyguardDelegate != null) { 5908 mKeyguardDelegate.doKeyguardTimeout(options); 5909 } 5910 mLockScreenTimerActive = false; 5911 options = null; 5912 } 5913 } 5914 5915 public void setLockOptions(Bundle options) { 5916 this.options = options; 5917 } 5918 } 5919 5920 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5921 5922 @Override 5923 public void lockNow(Bundle options) { 5924 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5925 mHandler.removeCallbacks(mScreenLockTimeout); 5926 if (options != null) { 5927 // In case multiple calls are made to lockNow, we don't wipe out the options 5928 // until the runnable actually executes. 5929 mScreenLockTimeout.setLockOptions(options); 5930 } 5931 mHandler.post(mScreenLockTimeout); 5932 } 5933 5934 private void updateLockScreenTimeout() { 5935 synchronized (mScreenLockTimeout) { 5936 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5937 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5938 if (mLockScreenTimerActive != enable) { 5939 if (enable) { 5940 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5941 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5942 } else { 5943 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5944 mHandler.removeCallbacks(mScreenLockTimeout); 5945 } 5946 mLockScreenTimerActive = enable; 5947 } 5948 } 5949 } 5950 5951 private void updateDreamingSleepToken(boolean acquire) { 5952 if (acquire) { 5953 if (mDreamingSleepToken == null) { 5954 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5955 } 5956 } else { 5957 if (mDreamingSleepToken != null) { 5958 mDreamingSleepToken.release(); 5959 } 5960 } 5961 } 5962 5963 /** {@inheritDoc} */ 5964 @Override 5965 public void enableScreenAfterBoot() { 5966 readLidState(); 5967 applyLidSwitchState(); 5968 updateRotation(true); 5969 } 5970 5971 private void applyLidSwitchState() { 5972 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5973 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5974 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5975 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5976 } 5977 5978 synchronized (mLock) { 5979 updateWakeGestureListenerLp(); 5980 } 5981 } 5982 5983 void updateUiMode() { 5984 if (mUiModeManager == null) { 5985 mUiModeManager = IUiModeManager.Stub.asInterface( 5986 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5987 } 5988 try { 5989 mUiMode = mUiModeManager.getCurrentModeType(); 5990 } catch (RemoteException e) { 5991 } 5992 } 5993 5994 void updateRotation(boolean alwaysSendConfiguration) { 5995 try { 5996 //set orientation on WindowManager 5997 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5998 } catch (RemoteException e) { 5999 // Ignore 6000 } 6001 } 6002 6003 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6004 try { 6005 //set orientation on WindowManager 6006 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6007 } catch (RemoteException e) { 6008 // Ignore 6009 } 6010 } 6011 6012 /** 6013 * Return an Intent to launch the currently active dock app as home. Returns 6014 * null if the standard home should be launched, which is the case if any of the following is 6015 * true: 6016 * <ul> 6017 * <li>The device is not in either car mode or desk mode 6018 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6019 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6020 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6021 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6022 * </ul> 6023 * @return A dock intent. 6024 */ 6025 Intent createHomeDockIntent() { 6026 Intent intent = null; 6027 6028 // What home does is based on the mode, not the dock state. That 6029 // is, when in car mode you should be taken to car home regardless 6030 // of whether we are actually in a car dock. 6031 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6032 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6033 intent = mCarDockIntent; 6034 } 6035 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6036 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6037 intent = mDeskDockIntent; 6038 } 6039 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6040 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6041 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6042 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6043 // Always launch dock home from home when watch is docked, if it exists. 6044 intent = mDeskDockIntent; 6045 } 6046 6047 if (intent == null) { 6048 return null; 6049 } 6050 6051 ActivityInfo ai = null; 6052 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6053 intent, 6054 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6055 mCurrentUserId); 6056 if (info != null) { 6057 ai = info.activityInfo; 6058 } 6059 if (ai != null 6060 && ai.metaData != null 6061 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6062 intent = new Intent(intent); 6063 intent.setClassName(ai.packageName, ai.name); 6064 return intent; 6065 } 6066 6067 return null; 6068 } 6069 6070 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6071 if (awakenFromDreams) { 6072 awakenDreams(); 6073 } 6074 6075 Intent dock = createHomeDockIntent(); 6076 if (dock != null) { 6077 try { 6078 if (fromHomeKey) { 6079 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6080 } 6081 startActivityAsUser(dock, UserHandle.CURRENT); 6082 return; 6083 } catch (ActivityNotFoundException e) { 6084 } 6085 } 6086 6087 Intent intent; 6088 6089 if (fromHomeKey) { 6090 intent = new Intent(mHomeIntent); 6091 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6092 } else { 6093 intent = mHomeIntent; 6094 } 6095 6096 startActivityAsUser(intent, UserHandle.CURRENT); 6097 } 6098 6099 /** 6100 * goes to the home screen 6101 * @return whether it did anything 6102 */ 6103 boolean goHome() { 6104 if (!isUserSetupComplete()) { 6105 Slog.i(TAG, "Not going home because user setup is in progress."); 6106 return false; 6107 } 6108 if (false) { 6109 // This code always brings home to the front. 6110 try { 6111 ActivityManagerNative.getDefault().stopAppSwitches(); 6112 } catch (RemoteException e) { 6113 } 6114 sendCloseSystemWindows(); 6115 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6116 } else { 6117 // This code brings home to the front or, if it is already 6118 // at the front, puts the device to sleep. 6119 try { 6120 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6121 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6122 Log.d(TAG, "UTS-TEST-MODE"); 6123 } else { 6124 ActivityManagerNative.getDefault().stopAppSwitches(); 6125 sendCloseSystemWindows(); 6126 Intent dock = createHomeDockIntent(); 6127 if (dock != null) { 6128 int result = ActivityManagerNative.getDefault() 6129 .startActivityAsUser(null, null, dock, 6130 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6131 null, null, 0, 6132 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6133 null, null, UserHandle.USER_CURRENT); 6134 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6135 return false; 6136 } 6137 } 6138 } 6139 int result = ActivityManagerNative.getDefault() 6140 .startActivityAsUser(null, null, mHomeIntent, 6141 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6142 null, null, 0, 6143 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6144 null, null, UserHandle.USER_CURRENT); 6145 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6146 return false; 6147 } 6148 } catch (RemoteException ex) { 6149 // bummer, the activity manager, which is in this process, is dead 6150 } 6151 } 6152 return true; 6153 } 6154 6155 @Override 6156 public void setCurrentOrientationLw(int newOrientation) { 6157 synchronized (mLock) { 6158 if (newOrientation != mCurrentAppOrientation) { 6159 mCurrentAppOrientation = newOrientation; 6160 updateOrientationListenerLp(); 6161 } 6162 } 6163 } 6164 6165 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6166 if (!isGlobalAccessibilityGestureEnabled()) { 6167 return; 6168 } 6169 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6170 Context.AUDIO_SERVICE); 6171 if (audioManager.isSilentMode()) { 6172 return; 6173 } 6174 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6175 Settings.System.DEFAULT_NOTIFICATION_URI); 6176 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6177 ringTone.play(); 6178 } 6179 6180 private boolean isTheaterModeEnabled() { 6181 return Settings.Global.getInt(mContext.getContentResolver(), 6182 Settings.Global.THEATER_MODE_ON, 0) == 1; 6183 } 6184 6185 private boolean isGlobalAccessibilityGestureEnabled() { 6186 return Settings.Global.getInt(mContext.getContentResolver(), 6187 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6188 } 6189 6190 @Override 6191 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6192 if (!mVibrator.hasVibrator()) { 6193 return false; 6194 } 6195 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6196 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6197 if (hapticsDisabled && !always) { 6198 return false; 6199 } 6200 long[] pattern = null; 6201 switch (effectId) { 6202 case HapticFeedbackConstants.LONG_PRESS: 6203 pattern = mLongPressVibePattern; 6204 break; 6205 case HapticFeedbackConstants.VIRTUAL_KEY: 6206 pattern = mVirtualKeyVibePattern; 6207 break; 6208 case HapticFeedbackConstants.KEYBOARD_TAP: 6209 pattern = mKeyboardTapVibePattern; 6210 break; 6211 case HapticFeedbackConstants.CLOCK_TICK: 6212 pattern = mClockTickVibePattern; 6213 break; 6214 case HapticFeedbackConstants.CALENDAR_DATE: 6215 pattern = mCalendarDateVibePattern; 6216 break; 6217 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6218 pattern = mSafeModeDisabledVibePattern; 6219 break; 6220 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6221 pattern = mSafeModeEnabledVibePattern; 6222 break; 6223 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6224 pattern = mStylusButtonPressVibePattern; 6225 break; 6226 default: 6227 return false; 6228 } 6229 int owningUid; 6230 String owningPackage; 6231 if (win != null) { 6232 owningUid = win.getOwningUid(); 6233 owningPackage = win.getOwningPackage(); 6234 } else { 6235 owningUid = android.os.Process.myUid(); 6236 owningPackage = mContext.getOpPackageName(); 6237 } 6238 if (pattern.length == 1) { 6239 // One-shot vibration 6240 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6241 } else { 6242 // Pattern vibration 6243 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6244 } 6245 return true; 6246 } 6247 6248 @Override 6249 public void keepScreenOnStartedLw() { 6250 } 6251 6252 @Override 6253 public void keepScreenOnStoppedLw() { 6254 if (isKeyguardShowingAndNotOccluded()) { 6255 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6256 } 6257 } 6258 6259 private int updateSystemUiVisibilityLw() { 6260 // If there is no window focused, there will be nobody to handle the events 6261 // anyway, so just hang on in whatever state we're in until things settle down. 6262 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6263 : mTopFullscreenOpaqueWindowState; 6264 if (win == null) { 6265 return 0; 6266 } 6267 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6268 // We are updating at a point where the keyguard has gotten 6269 // focus, but we were last in a state where the top window is 6270 // hiding it. This is probably because the keyguard as been 6271 // shown while the top window was displayed, so we want to ignore 6272 // it here because this is just a very transient change and it 6273 // will quickly lose focus once it correctly gets hidden. 6274 return 0; 6275 } 6276 6277 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6278 & ~mResettingSystemUiFlags 6279 & ~mForceClearedSystemUiFlags; 6280 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6281 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6282 } 6283 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6284 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6285 final int diff = visibility ^ mLastSystemUiFlags; 6286 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6287 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6288 && mFocusedApp == win.getAppToken()) { 6289 return 0; 6290 } 6291 mLastSystemUiFlags = visibility; 6292 mLastFocusNeedsMenu = needsMenu; 6293 mFocusedApp = win.getAppToken(); 6294 mHandler.post(new Runnable() { 6295 @Override 6296 public void run() { 6297 try { 6298 IStatusBarService statusbar = getStatusBarService(); 6299 if (statusbar != null) { 6300 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6301 statusbar.topAppWindowChanged(needsMenu); 6302 } 6303 } catch (RemoteException e) { 6304 // re-acquire status bar service next time it is needed. 6305 mStatusBarService = null; 6306 } 6307 } 6308 }); 6309 return diff; 6310 } 6311 6312 private int updateLightStatusBarLw(int vis) { 6313 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6314 ? mStatusBar 6315 : mTopFullscreenOpaqueOrDimmingWindowState; 6316 6317 if (statusColorWin != null) { 6318 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6319 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6320 // its light flag. 6321 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6322 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6323 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6324 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6325 // Otherwise if it's dimming, clear the light flag. 6326 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6327 } 6328 } 6329 return vis; 6330 } 6331 6332 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6333 // apply translucent bar vis flags 6334 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6335 ? mStatusBar 6336 : mTopFullscreenOpaqueWindowState; 6337 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6338 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6339 6340 // prevent status bar interaction from clearing certain flags 6341 int type = win.getAttrs().type; 6342 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6343 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6344 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6345 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6346 | View.SYSTEM_UI_FLAG_IMMERSIVE 6347 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6348 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6349 if (mHideLockScreen) { 6350 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6351 } 6352 vis = (vis & ~flags) | (oldVis & flags); 6353 } 6354 6355 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6356 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6357 | View.SYSTEM_UI_TRANSPARENT); 6358 } 6359 6360 // update status bar 6361 boolean immersiveSticky = 6362 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6363 boolean hideStatusBarWM = 6364 mTopFullscreenOpaqueWindowState != null && 6365 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6366 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6367 boolean hideStatusBarSysui = 6368 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6369 boolean hideNavBarSysui = 6370 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6371 6372 boolean transientStatusBarAllowed = 6373 mStatusBar != null && ( 6374 hideStatusBarWM 6375 || (hideStatusBarSysui && immersiveSticky) 6376 || statusBarHasFocus); 6377 6378 boolean transientNavBarAllowed = 6379 mNavigationBar != null && 6380 hideNavBarSysui && immersiveSticky; 6381 6382 final long now = SystemClock.uptimeMillis(); 6383 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6384 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6385 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6386 // The user performed the panic gesture recently, we're about to hide the bars, 6387 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6388 mPendingPanicGestureUptime = 0; 6389 mStatusBarController.showTransient(); 6390 mNavigationBarController.showTransient(); 6391 } 6392 6393 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6394 && !transientStatusBarAllowed && hideStatusBarSysui; 6395 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6396 && !transientNavBarAllowed; 6397 if (denyTransientStatus || denyTransientNav) { 6398 // clear the clearable flags instead 6399 clearClearableFlagsLw(); 6400 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6401 } 6402 6403 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6404 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6405 final boolean navAllowedHidden = immersive || immersiveSticky; 6406 6407 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6408 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6409 // We can't hide the navbar from this window otherwise the input consumer would not get 6410 // the input events. 6411 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6412 } 6413 6414 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6415 6416 // update navigation bar 6417 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6418 boolean newImmersiveMode = isImmersiveMode(vis); 6419 if (win != null && oldImmersiveMode != newImmersiveMode) { 6420 final String pkg = win.getOwningPackage(); 6421 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6422 isUserSetupComplete()); 6423 } 6424 6425 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6426 6427 return vis; 6428 } 6429 6430 private void clearClearableFlagsLw() { 6431 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6432 if (newVal != mResettingSystemUiFlags) { 6433 mResettingSystemUiFlags = newVal; 6434 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6435 } 6436 } 6437 6438 private boolean isImmersiveMode(int vis) { 6439 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6440 return mNavigationBar != null 6441 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6442 && (vis & flags) != 0 6443 && canHideNavigationBar(); 6444 } 6445 6446 /** 6447 * @return whether the navigation or status bar can be made translucent 6448 * 6449 * This should return true unless touch exploration is not enabled or 6450 * R.boolean.config_enableTranslucentDecor is false. 6451 */ 6452 private boolean areTranslucentBarsAllowed() { 6453 return mTranslucentDecorEnabled 6454 && !mAccessibilityManager.isTouchExplorationEnabled(); 6455 } 6456 6457 // Use this instead of checking config_showNavigationBar so that it can be consistently 6458 // overridden by qemu.hw.mainkeys in the emulator. 6459 @Override 6460 public boolean hasNavigationBar() { 6461 return mHasNavigationBar; 6462 } 6463 6464 @Override 6465 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6466 mLastInputMethodWindow = ime; 6467 mLastInputMethodTargetWindow = target; 6468 } 6469 6470 @Override 6471 public int getInputMethodWindowVisibleHeightLw() { 6472 return mDockBottom - mCurBottom; 6473 } 6474 6475 @Override 6476 public void setCurrentUserLw(int newUserId) { 6477 mCurrentUserId = newUserId; 6478 if (mKeyguardDelegate != null) { 6479 mKeyguardDelegate.setCurrentUser(newUserId); 6480 } 6481 if (mStatusBarService != null) { 6482 try { 6483 mStatusBarService.setCurrentUser(newUserId); 6484 } catch (RemoteException e) { 6485 // oh well 6486 } 6487 } 6488 setLastInputMethodWindowLw(null, null); 6489 } 6490 6491 @Override 6492 public boolean canMagnifyWindow(int windowType) { 6493 switch (windowType) { 6494 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6495 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6496 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6497 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6498 return false; 6499 } 6500 } 6501 return true; 6502 } 6503 6504 @Override 6505 public boolean isTopLevelWindow(int windowType) { 6506 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6507 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6508 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6509 } 6510 return true; 6511 } 6512 6513 @Override 6514 public void dump(String prefix, PrintWriter pw, String[] args) { 6515 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6516 pw.print(" mSystemReady="); pw.print(mSystemReady); 6517 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6518 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6519 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6520 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6521 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6522 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6523 || mForceClearedSystemUiFlags != 0) { 6524 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6525 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6526 pw.print(" mResettingSystemUiFlags=0x"); 6527 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6528 pw.print(" mForceClearedSystemUiFlags=0x"); 6529 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6530 } 6531 if (mLastFocusNeedsMenu) { 6532 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6533 pw.println(mLastFocusNeedsMenu); 6534 } 6535 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6536 pw.println(mWakeGestureEnabledSetting); 6537 6538 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6539 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6540 pw.print(" mDockMode="); pw.print(mDockMode); 6541 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6542 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6543 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6544 pw.print(" mUserRotation="); pw.print(mUserRotation); 6545 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6546 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6547 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6548 pw.print(mCarDockEnablesAccelerometer); 6549 pw.print(" mDeskDockEnablesAccelerometer="); 6550 pw.println(mDeskDockEnablesAccelerometer); 6551 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6552 pw.print(mLidKeyboardAccessibility); 6553 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6554 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6555 pw.print(prefix); 6556 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6557 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6558 pw.print(prefix); 6559 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6560 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6561 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6562 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6563 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6564 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6565 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6566 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6567 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6568 pw.println(mOrientationSensorEnabled); 6569 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6570 pw.print(","); pw.print(mOverscanScreenTop); 6571 pw.print(") "); pw.print(mOverscanScreenWidth); 6572 pw.print("x"); pw.println(mOverscanScreenHeight); 6573 if (mOverscanLeft != 0 || mOverscanTop != 0 6574 || mOverscanRight != 0 || mOverscanBottom != 0) { 6575 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6576 pw.print(" top="); pw.print(mOverscanTop); 6577 pw.print(" right="); pw.print(mOverscanRight); 6578 pw.print(" bottom="); pw.println(mOverscanBottom); 6579 } 6580 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6581 pw.print(mRestrictedOverscanScreenLeft); 6582 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6583 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6584 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6585 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6586 pw.print(","); pw.print(mUnrestrictedScreenTop); 6587 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6588 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6589 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6590 pw.print(","); pw.print(mRestrictedScreenTop); 6591 pw.print(") "); pw.print(mRestrictedScreenWidth); 6592 pw.print("x"); pw.println(mRestrictedScreenHeight); 6593 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6594 pw.print(","); pw.print(mStableFullscreenTop); 6595 pw.print(")-("); pw.print(mStableFullscreenRight); 6596 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6597 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6598 pw.print(","); pw.print(mStableTop); 6599 pw.print(")-("); pw.print(mStableRight); 6600 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6601 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6602 pw.print(","); pw.print(mSystemTop); 6603 pw.print(")-("); pw.print(mSystemRight); 6604 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6605 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6606 pw.print(","); pw.print(mCurTop); 6607 pw.print(")-("); pw.print(mCurRight); 6608 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6609 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6610 pw.print(","); pw.print(mContentTop); 6611 pw.print(")-("); pw.print(mContentRight); 6612 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6613 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6614 pw.print(","); pw.print(mVoiceContentTop); 6615 pw.print(")-("); pw.print(mVoiceContentRight); 6616 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6617 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6618 pw.print(","); pw.print(mDockTop); 6619 pw.print(")-("); pw.print(mDockRight); 6620 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6621 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6622 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6623 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6624 pw.print(" mShowingDream="); pw.print(mShowingDream); 6625 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6626 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6627 if (mLastInputMethodWindow != null) { 6628 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6629 pw.println(mLastInputMethodWindow); 6630 } 6631 if (mLastInputMethodTargetWindow != null) { 6632 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6633 pw.println(mLastInputMethodTargetWindow); 6634 } 6635 if (mStatusBar != null) { 6636 pw.print(prefix); pw.print("mStatusBar="); 6637 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6638 pw.println(isStatusBarKeyguard()); 6639 } 6640 if (mNavigationBar != null) { 6641 pw.print(prefix); pw.print("mNavigationBar="); 6642 pw.println(mNavigationBar); 6643 } 6644 if (mFocusedWindow != null) { 6645 pw.print(prefix); pw.print("mFocusedWindow="); 6646 pw.println(mFocusedWindow); 6647 } 6648 if (mFocusedApp != null) { 6649 pw.print(prefix); pw.print("mFocusedApp="); 6650 pw.println(mFocusedApp); 6651 } 6652 if (mWinDismissingKeyguard != null) { 6653 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6654 pw.println(mWinDismissingKeyguard); 6655 } 6656 if (mTopFullscreenOpaqueWindowState != null) { 6657 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6658 pw.println(mTopFullscreenOpaqueWindowState); 6659 } 6660 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6661 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6662 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6663 } 6664 if (mForcingShowNavBar) { 6665 pw.print(prefix); pw.print("mForcingShowNavBar="); 6666 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6667 pw.println(mForcingShowNavBarLayer); 6668 } 6669 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6670 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6671 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6672 pw.print(" mForceStatusBarFromKeyguard="); 6673 pw.println(mForceStatusBarFromKeyguard); 6674 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6675 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6676 pw.print(" mHomePressed="); pw.println(mHomePressed); 6677 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6678 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6679 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6680 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6681 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6682 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6683 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6684 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6685 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6686 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6687 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6688 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6689 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6690 6691 mGlobalKeyManager.dump(prefix, pw); 6692 mStatusBarController.dump(pw, prefix); 6693 mNavigationBarController.dump(pw, prefix); 6694 PolicyControl.dump(prefix, pw); 6695 6696 if (mWakeGestureListener != null) { 6697 mWakeGestureListener.dump(pw, prefix); 6698 } 6699 if (mOrientationListener != null) { 6700 mOrientationListener.dump(pw, prefix); 6701 } 6702 if (mBurnInProtectionHelper != null) { 6703 mBurnInProtectionHelper.dump(prefix, pw); 6704 } 6705 } 6706} 6707