PhoneWindowManager.java revision 48d1b14b7b54ae1491e7d9d5fdd9be8906c19a3c
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.util.ScreenShapeHelper; 112import com.android.internal.widget.PointerLocationView; 113import com.android.server.LocalServices; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 116 117import java.io.File; 118import java.io.FileReader; 119import java.io.IOException; 120import java.io.PrintWriter; 121import java.util.HashSet; 122import java.util.List; 123 124import static android.view.WindowManager.LayoutParams.*; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either the Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = false; 143 static final boolean DEBUG_INPUT = false; 144 static final boolean DEBUG_KEYGUARD = false; 145 static final boolean DEBUG_LAYOUT = false; 146 static final boolean DEBUG_STARTING_WINDOW = false; 147 static final boolean DEBUG_WAKEUP = false; 148 static final boolean SHOW_STARTING_ANIMATIONS = true; 149 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 150 151 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 152 // No longer recommended for desk docks; still useful in car docks. 153 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 154 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 155 156 static final int SHORT_PRESS_POWER_NOTHING = 0; 157 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 160 static final int SHORT_PRESS_POWER_GO_HOME = 4; 161 162 static final int LONG_PRESS_POWER_NOTHING = 0; 163 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 164 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 165 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 166 167 static final int MULTI_PRESS_POWER_NOTHING = 0; 168 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 169 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 170 171 // These need to match the documentation/constant in 172 // core/res/res/values/config.xml 173 static final int LONG_PRESS_HOME_NOTHING = 0; 174 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 175 static final int LONG_PRESS_HOME_ASSIST = 2; 176 177 static final int DOUBLE_TAP_HOME_NOTHING = 0; 178 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 179 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 182 183 static final int APPLICATION_MEDIA_SUBLAYER = -2; 184 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 185 static final int APPLICATION_PANEL_SUBLAYER = 1; 186 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 187 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 188 189 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 190 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 191 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 192 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 193 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 194 195 /** 196 * These are the system UI flags that, when changing, can cause the layout 197 * of the screen to change. 198 */ 199 static final int SYSTEM_UI_CHANGING_LAYOUT = 200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 201 | View.SYSTEM_UI_FLAG_FULLSCREEN 202 | View.STATUS_BAR_TRANSLUCENT 203 | View.NAVIGATION_BAR_TRANSLUCENT 204 | View.SYSTEM_UI_TRANSPARENT; 205 206 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 207 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 208 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 209 .build(); 210 211 // The panic gesture may become active only after the keyguard is dismissed and the immersive 212 // app shows again. If that doesn't happen for 30s we drop the gesture. 213 private static final long PANIC_GESTURE_EXPIRATION = 30000; 214 215 /** 216 * Keyguard stuff 217 */ 218 private WindowState mKeyguardScrim; 219 private boolean mKeyguardHidden; 220 private boolean mKeyguardDrawnOnce; 221 222 /* Table of Application Launch keys. Maps from key codes to intent categories. 223 * 224 * These are special keys that are used to launch particular kinds of applications, 225 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 226 * usage page. We don't support quite that many yet... 227 */ 228 static SparseArray<String> sApplicationLaunchKeyCategories; 229 static { 230 sApplicationLaunchKeyCategories = new SparseArray<String>(); 231 sApplicationLaunchKeyCategories.append( 232 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 233 sApplicationLaunchKeyCategories.append( 234 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 235 sApplicationLaunchKeyCategories.append( 236 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 237 sApplicationLaunchKeyCategories.append( 238 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 239 sApplicationLaunchKeyCategories.append( 240 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 243 } 244 245 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 246 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 247 248 /** 249 * Lock protecting internal state. Must not call out into window 250 * manager with lock held. (This lock will be acquired in places 251 * where the window manager is calling in with its own lock held.) 252 */ 253 private final Object mLock = new Object(); 254 255 Context mContext; 256 IWindowManager mWindowManager; 257 WindowManagerFuncs mWindowManagerFuncs; 258 WindowManagerInternal mWindowManagerInternal; 259 PowerManager mPowerManager; 260 ActivityManagerInternal mActivityManagerInternal; 261 DreamManagerInternal mDreamManagerInternal; 262 IStatusBarService mStatusBarService; 263 boolean mPreloadedRecentApps; 264 final Object mServiceAquireLock = new Object(); 265 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 266 SearchManager mSearchManager; 267 AccessibilityManager mAccessibilityManager; 268 BurnInProtectionHelper mBurnInProtectionHelper; 269 270 // Vibrator pattern for haptic feedback of a long press. 271 long[] mLongPressVibePattern; 272 273 // Vibrator pattern for haptic feedback of virtual key press. 274 long[] mVirtualKeyVibePattern; 275 276 // Vibrator pattern for a short vibration. 277 long[] mKeyboardTapVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 280 long[] mClockTickVibePattern; 281 282 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 283 long[] mCalendarDateVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 286 long[] mSafeModeDisabledVibePattern; 287 288 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 289 long[] mSafeModeEnabledVibePattern; 290 291 // Vibrator pattern for haptic feedback of a context click. 292 long[] mContextClickVibePattern; 293 294 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 295 boolean mEnableShiftMenuBugReports = false; 296 297 boolean mSafeMode; 298 WindowState mStatusBar = null; 299 int mStatusBarHeight; 300 WindowState mNavigationBar = null; 301 boolean mHasNavigationBar = false; 302 boolean mCanHideNavigationBar = false; 303 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 304 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 305 int[] mNavigationBarHeightForRotation = new int[4]; 306 int[] mNavigationBarWidthForRotation = new int[4]; 307 308 boolean mBootMessageNeedsHiding; 309 KeyguardServiceDelegate mKeyguardDelegate; 310 final Runnable mWindowManagerDrawCallback = new Runnable() { 311 @Override 312 public void run() { 313 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 314 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 315 } 316 }; 317 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 318 @Override 319 public void onShown(IBinder windowToken) { 320 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 321 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 322 } 323 }; 324 325 GlobalActions mGlobalActions; 326 Handler mHandler; 327 WindowState mLastInputMethodWindow = null; 328 WindowState mLastInputMethodTargetWindow = null; 329 330 // FIXME This state is shared between the input reader and handler thread. 331 // Technically it's broken and buggy but it has been like this for many years 332 // and we have not yet seen any problems. Someday we'll rewrite this logic 333 // so that only one thread is involved in handling input policy. Unfortunately 334 // it's on a critical path for power management so we can't just post the work to the 335 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 336 // to hold wakelocks during dispatch and eliminating the critical path. 337 volatile boolean mPowerKeyHandled; 338 volatile boolean mBeganFromNonInteractive; 339 volatile int mPowerKeyPressCounter; 340 volatile boolean mEndCallKeyHandled; 341 342 boolean mRecentsVisible; 343 int mRecentAppsHeldModifiers; 344 boolean mLanguageSwitchKeyPressed; 345 346 int mLidState = LID_ABSENT; 347 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 348 boolean mHaveBuiltInKeyboard; 349 350 boolean mSystemReady; 351 boolean mSystemBooted; 352 boolean mHdmiPlugged; 353 IUiModeManager mUiModeManager; 354 int mUiMode; 355 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 356 int mLidOpenRotation; 357 int mCarDockRotation; 358 int mDeskDockRotation; 359 int mUndockedHdmiRotation; 360 int mDemoHdmiRotation; 361 boolean mDemoHdmiRotationLock; 362 int mDemoRotation; 363 boolean mDemoRotationLock; 364 365 boolean mWakeGestureEnabledSetting; 366 MyWakeGestureListener mWakeGestureListener; 367 368 // Default display does not rotate, apps that require non-default orientation will have to 369 // have the orientation emulated. 370 private boolean mForceDefaultOrientation = false; 371 372 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 373 int mUserRotation = Surface.ROTATION_0; 374 boolean mAccelerometerDefault; 375 376 boolean mSupportAutoRotation; 377 int mAllowAllRotations = -1; 378 boolean mCarDockEnablesAccelerometer; 379 boolean mDeskDockEnablesAccelerometer; 380 int mLidKeyboardAccessibility; 381 int mLidNavigationAccessibility; 382 boolean mLidControlsSleep; 383 int mShortPressOnPowerBehavior; 384 int mLongPressOnPowerBehavior; 385 int mDoublePressOnPowerBehavior; 386 int mTriplePressOnPowerBehavior; 387 int mShortPressOnSleepBehavior; 388 boolean mAwake; 389 boolean mScreenOnEarly; 390 boolean mScreenOnFully; 391 ScreenOnListener mScreenOnListener; 392 boolean mKeyguardDrawComplete; 393 boolean mWindowManagerDrawComplete; 394 boolean mOrientationSensorEnabled = false; 395 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 396 boolean mHasSoftInput = false; 397 boolean mTranslucentDecorEnabled = true; 398 boolean mUseTvRouting; 399 400 int mPointerLocationMode = 0; // guarded by mLock 401 402 // The last window we were told about in focusChanged. 403 WindowState mFocusedWindow; 404 IApplicationToken mFocusedApp; 405 406 PointerLocationView mPointerLocationView; 407 408 // The current size of the screen; really; extends into the overscan area of 409 // the screen and doesn't account for any system elements like the status bar. 410 int mOverscanScreenLeft, mOverscanScreenTop; 411 int mOverscanScreenWidth, mOverscanScreenHeight; 412 // The current visible size of the screen; really; (ir)regardless of whether the status 413 // bar can be hidden but not extending into the overscan area. 414 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 415 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 416 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 417 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 418 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 419 // The current size of the screen; these may be different than (0,0)-(dw,dh) 420 // if the status bar can't be hidden; in that case it effectively carves out 421 // that area of the display from all other windows. 422 int mRestrictedScreenLeft, mRestrictedScreenTop; 423 int mRestrictedScreenWidth, mRestrictedScreenHeight; 424 // During layout, the current screen borders accounting for any currently 425 // visible system UI elements. 426 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 427 // For applications requesting stable content insets, these are them. 428 int mStableLeft, mStableTop, mStableRight, mStableBottom; 429 // For applications requesting stable content insets but have also set the 430 // fullscreen window flag, these are the stable dimensions without the status bar. 431 int mStableFullscreenLeft, mStableFullscreenTop; 432 int mStableFullscreenRight, mStableFullscreenBottom; 433 // During layout, the current screen borders with all outer decoration 434 // (status bar, input method dock) accounted for. 435 int mCurLeft, mCurTop, mCurRight, mCurBottom; 436 // During layout, the frame in which content should be displayed 437 // to the user, accounting for all screen decoration except for any 438 // space they deem as available for other content. This is usually 439 // the same as mCur*, but may be larger if the screen decor has supplied 440 // content insets. 441 int mContentLeft, mContentTop, mContentRight, mContentBottom; 442 // During layout, the frame in which voice content should be displayed 443 // to the user, accounting for all screen decoration except for any 444 // space they deem as available for other content. 445 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 446 // During layout, the current screen borders along which input method 447 // windows are placed. 448 int mDockLeft, mDockTop, mDockRight, mDockBottom; 449 // During layout, the layer at which the doc window is placed. 450 int mDockLayer; 451 // During layout, this is the layer of the status bar. 452 int mStatusBarLayer; 453 int mLastSystemUiFlags; 454 // Bits that we are in the process of clearing, so we want to prevent 455 // them from being set by applications until everything has been updated 456 // to have them clear. 457 int mResettingSystemUiFlags = 0; 458 // Bits that we are currently always keeping cleared. 459 int mForceClearedSystemUiFlags = 0; 460 // What we last reported to system UI about whether the compatibility 461 // menu needs to be displayed. 462 boolean mLastFocusNeedsMenu = false; 463 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 464 private long mPendingPanicGestureUptime; 465 466 InputConsumer mInputConsumer = null; 467 468 static final Rect mTmpParentFrame = new Rect(); 469 static final Rect mTmpDisplayFrame = new Rect(); 470 static final Rect mTmpOverscanFrame = new Rect(); 471 static final Rect mTmpContentFrame = new Rect(); 472 static final Rect mTmpVisibleFrame = new Rect(); 473 static final Rect mTmpDecorFrame = new Rect(); 474 static final Rect mTmpStableFrame = new Rect(); 475 static final Rect mTmpNavigationFrame = new Rect(); 476 static final Rect mTmpOutsetFrame = new Rect(); 477 478 WindowState mTopFullscreenOpaqueWindowState; 479 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 480 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 481 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 482 boolean mTopIsFullscreen; 483 boolean mForceStatusBar; 484 boolean mForceStatusBarFromKeyguard; 485 private boolean mForceStatusBarTransparent; 486 boolean mHideLockScreen; 487 boolean mForcingShowNavBar; 488 int mForcingShowNavBarLayer; 489 490 // States of keyguard dismiss. 491 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 492 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 493 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 494 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 495 496 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 497 * be done once per window. */ 498 private WindowState mWinDismissingKeyguard; 499 500 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 501 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 502 * lock SIM card. This variable is used to record the previous keyguard secure state for 503 * monitoring secure state change on window dismissing keyguard. */ 504 private boolean mSecureDismissingKeyguard; 505 506 /** The window that is currently showing "over" the keyguard. If there is an app window 507 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 508 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 509 * the wallpaper. */ 510 private WindowState mWinShowWhenLocked; 511 512 boolean mShowingLockscreen; 513 boolean mShowingDream; 514 boolean mDreamingLockscreen; 515 boolean mDreamingSleepTokenNeeded; 516 SleepToken mDreamingSleepToken; 517 SleepToken mScreenOffSleepToken; 518 boolean mKeyguardSecure; 519 boolean mKeyguardSecureIncludingHidden; 520 volatile boolean mKeyguardOccluded; 521 boolean mHomePressed; 522 boolean mHomeConsumed; 523 boolean mHomeDoubleTapPending; 524 Intent mHomeIntent; 525 Intent mCarDockIntent; 526 Intent mDeskDockIntent; 527 boolean mSearchKeyShortcutPending; 528 boolean mConsumeSearchKeyUp; 529 boolean mAssistKeyLongPressed; 530 boolean mPendingMetaAction; 531 532 // support for activating the lock screen while the screen is on 533 boolean mAllowLockscreenWhenOn; 534 int mLockScreenTimeout; 535 boolean mLockScreenTimerActive; 536 537 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 538 int mEndcallBehavior; 539 540 // Behavior of POWER button while in-call and screen on. 541 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 542 int mIncallPowerBehavior; 543 544 Display mDisplay; 545 546 int mLandscapeRotation = 0; // default landscape rotation 547 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 548 int mPortraitRotation = 0; // default portrait rotation 549 int mUpsideDownRotation = 0; // "other" portrait rotation 550 551 int mOverscanLeft = 0; 552 int mOverscanTop = 0; 553 int mOverscanRight = 0; 554 int mOverscanBottom = 0; 555 556 // What we do when the user long presses on home 557 private int mLongPressOnHomeBehavior; 558 559 // What we do when the user double-taps on home 560 private int mDoubleTapOnHomeBehavior; 561 562 // Allowed theater mode wake actions 563 private boolean mAllowTheaterModeWakeFromKey; 564 private boolean mAllowTheaterModeWakeFromPowerKey; 565 private boolean mAllowTheaterModeWakeFromMotion; 566 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 567 private boolean mAllowTheaterModeWakeFromCameraLens; 568 private boolean mAllowTheaterModeWakeFromLidSwitch; 569 private boolean mAllowTheaterModeWakeFromWakeGesture; 570 571 // Whether to support long press from power button in non-interactive mode 572 private boolean mSupportLongPressPowerWhenNonInteractive; 573 574 // Whether to go to sleep entering theater mode from power button 575 private boolean mGoToSleepOnButtonPressTheaterMode; 576 577 // Screenshot trigger states 578 // Time to volume and power must be pressed within this interval of each other. 579 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 580 // Increase the chord delay when taking a screenshot from the keyguard 581 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 582 private boolean mScreenshotChordEnabled; 583 private boolean mScreenshotChordVolumeDownKeyTriggered; 584 private long mScreenshotChordVolumeDownKeyTime; 585 private boolean mScreenshotChordVolumeDownKeyConsumed; 586 private boolean mScreenshotChordVolumeUpKeyTriggered; 587 private boolean mScreenshotChordPowerKeyTriggered; 588 private long mScreenshotChordPowerKeyTime; 589 590 /* The number of steps between min and max brightness */ 591 private static final int BRIGHTNESS_STEPS = 10; 592 593 SettingsObserver mSettingsObserver; 594 ShortcutManager mShortcutManager; 595 PowerManager.WakeLock mBroadcastWakeLock; 596 PowerManager.WakeLock mPowerKeyWakeLock; 597 boolean mHavePendingMediaKeyRepeatWithWakeLock; 598 599 private int mCurrentUserId; 600 601 // Maps global key codes to the components that will handle them. 602 private GlobalKeyManager mGlobalKeyManager; 603 604 // Fallback actions by key code. 605 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 606 new SparseArray<KeyCharacterMap.FallbackAction>(); 607 608 private final LogDecelerateInterpolator mLogDecelerateInterpolator 609 = new LogDecelerateInterpolator(100, 0); 610 611 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 612 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 613 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 614 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 615 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 616 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 617 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 618 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 619 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 620 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 621 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 622 private static final int MSG_POWER_DELAYED_PRESS = 13; 623 private static final int MSG_POWER_LONG_PRESS = 14; 624 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 625 626 private class PolicyHandler extends Handler { 627 @Override 628 public void handleMessage(Message msg) { 629 switch (msg.what) { 630 case MSG_ENABLE_POINTER_LOCATION: 631 enablePointerLocation(); 632 break; 633 case MSG_DISABLE_POINTER_LOCATION: 634 disablePointerLocation(); 635 break; 636 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 637 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 638 break; 639 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 640 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 641 break; 642 case MSG_DISPATCH_SHOW_RECENTS: 643 showRecentApps(false); 644 break; 645 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 646 showGlobalActionsInternal(); 647 break; 648 case MSG_KEYGUARD_DRAWN_COMPLETE: 649 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 650 finishKeyguardDrawn(); 651 break; 652 case MSG_KEYGUARD_DRAWN_TIMEOUT: 653 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 654 finishKeyguardDrawn(); 655 break; 656 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 657 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 658 finishWindowsDrawn(); 659 break; 660 case MSG_HIDE_BOOT_MESSAGE: 661 handleHideBootMessage(); 662 break; 663 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 664 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 665 break; 666 case MSG_POWER_DELAYED_PRESS: 667 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 668 finishPowerKeyPress(); 669 break; 670 case MSG_POWER_LONG_PRESS: 671 powerLongPress(); 672 break; 673 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 674 updateDreamingSleepToken(msg.arg1 != 0); 675 break; 676 } 677 } 678 } 679 680 private UEventObserver mHDMIObserver = new UEventObserver() { 681 @Override 682 public void onUEvent(UEventObserver.UEvent event) { 683 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 684 } 685 }; 686 687 class SettingsObserver extends ContentObserver { 688 SettingsObserver(Handler handler) { 689 super(handler); 690 } 691 692 void observe() { 693 // Observe all users' changes 694 ContentResolver resolver = mContext.getContentResolver(); 695 resolver.registerContentObserver(Settings.System.getUriFor( 696 Settings.System.END_BUTTON_BEHAVIOR), false, this, 697 UserHandle.USER_ALL); 698 resolver.registerContentObserver(Settings.Secure.getUriFor( 699 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 700 UserHandle.USER_ALL); 701 resolver.registerContentObserver(Settings.Secure.getUriFor( 702 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 703 UserHandle.USER_ALL); 704 resolver.registerContentObserver(Settings.System.getUriFor( 705 Settings.System.ACCELEROMETER_ROTATION), false, this, 706 UserHandle.USER_ALL); 707 resolver.registerContentObserver(Settings.System.getUriFor( 708 Settings.System.USER_ROTATION), false, this, 709 UserHandle.USER_ALL); 710 resolver.registerContentObserver(Settings.System.getUriFor( 711 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 712 UserHandle.USER_ALL); 713 resolver.registerContentObserver(Settings.System.getUriFor( 714 Settings.System.POINTER_LOCATION), false, this, 715 UserHandle.USER_ALL); 716 resolver.registerContentObserver(Settings.Secure.getUriFor( 717 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 718 UserHandle.USER_ALL); 719 resolver.registerContentObserver(Settings.Secure.getUriFor( 720 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 721 UserHandle.USER_ALL); 722 resolver.registerContentObserver(Settings.Global.getUriFor( 723 Settings.Global.POLICY_CONTROL), false, this, 724 UserHandle.USER_ALL); 725 updateSettings(); 726 } 727 728 @Override public void onChange(boolean selfChange) { 729 updateSettings(); 730 updateRotation(false); 731 } 732 } 733 734 class MyWakeGestureListener extends WakeGestureListener { 735 MyWakeGestureListener(Context context, Handler handler) { 736 super(context, handler); 737 } 738 739 @Override 740 public void onWakeUp() { 741 synchronized (mLock) { 742 if (shouldEnableWakeGestureLp()) { 743 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 744 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 745 } 746 } 747 } 748 } 749 750 class MyOrientationListener extends WindowOrientationListener { 751 MyOrientationListener(Context context, Handler handler) { 752 super(context, handler); 753 } 754 755 @Override 756 public void onProposedRotationChanged(int rotation) { 757 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 758 updateRotation(false); 759 } 760 } 761 MyOrientationListener mOrientationListener; 762 763 private final StatusBarController mStatusBarController = new StatusBarController(); 764 765 private final BarController mNavigationBarController = new BarController("NavigationBar", 766 View.NAVIGATION_BAR_TRANSIENT, 767 View.NAVIGATION_BAR_UNHIDE, 768 View.NAVIGATION_BAR_TRANSLUCENT, 769 StatusBarManager.WINDOW_NAVIGATION_BAR, 770 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 771 772 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 773 774 private SystemGesturesPointerEventListener mSystemGestures; 775 776 IStatusBarService getStatusBarService() { 777 synchronized (mServiceAquireLock) { 778 if (mStatusBarService == null) { 779 mStatusBarService = IStatusBarService.Stub.asInterface( 780 ServiceManager.getService("statusbar")); 781 } 782 return mStatusBarService; 783 } 784 } 785 786 /* 787 * We always let the sensor be switched on by default except when 788 * the user has explicitly disabled sensor based rotation or when the 789 * screen is switched off. 790 */ 791 boolean needSensorRunningLp() { 792 if (mSupportAutoRotation) { 793 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 794 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 795 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 796 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 797 // If the application has explicitly requested to follow the 798 // orientation, then we need to turn the sensor on. 799 return true; 800 } 801 } 802 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 803 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 804 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 805 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 806 // enable accelerometer if we are docked in a dock that enables accelerometer 807 // orientation management, 808 return true; 809 } 810 if (mUserRotationMode == USER_ROTATION_LOCKED) { 811 // If the setting for using the sensor by default is enabled, then 812 // we will always leave it on. Note that the user could go to 813 // a window that forces an orientation that does not use the 814 // sensor and in theory we could turn it off... however, when next 815 // turning it on we won't have a good value for the current 816 // orientation for a little bit, which can cause orientation 817 // changes to lag, so we'd like to keep it always on. (It will 818 // still be turned off when the screen is off.) 819 return false; 820 } 821 return mSupportAutoRotation; 822 } 823 824 /* 825 * Various use cases for invoking this function 826 * screen turning off, should always disable listeners if already enabled 827 * screen turned on and current app has sensor based orientation, enable listeners 828 * if not already enabled 829 * screen turned on and current app does not have sensor orientation, disable listeners if 830 * already enabled 831 * screen turning on and current app has sensor based orientation, enable listeners if needed 832 * screen turning on and current app has nosensor based orientation, do nothing 833 */ 834 void updateOrientationListenerLp() { 835 if (!mOrientationListener.canDetectOrientation()) { 836 // If sensor is turned off or nonexistent for some reason 837 return; 838 } 839 //Could have been invoked due to screen turning on or off or 840 //change of the currently visible window's orientation 841 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 842 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 843 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 844 boolean disable = true; 845 if (mScreenOnEarly && mAwake) { 846 if (needSensorRunningLp()) { 847 disable = false; 848 //enable listener if not already enabled 849 if (!mOrientationSensorEnabled) { 850 mOrientationListener.enable(); 851 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 852 mOrientationSensorEnabled = true; 853 } 854 } 855 } 856 //check if sensors need to be disabled 857 if (disable && mOrientationSensorEnabled) { 858 mOrientationListener.disable(); 859 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 860 mOrientationSensorEnabled = false; 861 } 862 } 863 864 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 865 // Hold a wake lock until the power key is released. 866 if (!mPowerKeyWakeLock.isHeld()) { 867 mPowerKeyWakeLock.acquire(); 868 } 869 870 // Cancel multi-press detection timeout. 871 if (mPowerKeyPressCounter != 0) { 872 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 873 } 874 875 // Detect user pressing the power button in panic when an application has 876 // taken over the whole screen. 877 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 878 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 879 if (panic) { 880 mHandler.post(mHiddenNavPanic); 881 } 882 883 // Latch power key state to detect screenshot chord. 884 if (interactive && !mScreenshotChordPowerKeyTriggered 885 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 886 mScreenshotChordPowerKeyTriggered = true; 887 mScreenshotChordPowerKeyTime = event.getDownTime(); 888 interceptScreenshotChord(); 889 } 890 891 // Stop ringing or end call if configured to do so when power is pressed. 892 TelecomManager telecomManager = getTelecommService(); 893 boolean hungUp = false; 894 if (telecomManager != null) { 895 if (telecomManager.isRinging()) { 896 // Pressing Power while there's a ringing incoming 897 // call should silence the ringer. 898 telecomManager.silenceRinger(); 899 } else if ((mIncallPowerBehavior 900 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 901 && telecomManager.isInCall() && interactive) { 902 // Otherwise, if "Power button ends call" is enabled, 903 // the Power button will hang up any current active call. 904 hungUp = telecomManager.endCall(); 905 } 906 } 907 908 // If the power key has still not yet been handled, then detect short 909 // press, long press, or multi press and decide what to do. 910 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 911 || mScreenshotChordVolumeUpKeyTriggered; 912 if (!mPowerKeyHandled) { 913 if (interactive) { 914 // When interactive, we're already awake. 915 // Wait for a long press or for the button to be released to decide what to do. 916 if (hasLongPressOnPowerBehavior()) { 917 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 918 msg.setAsynchronous(true); 919 mHandler.sendMessageDelayed(msg, 920 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 921 } 922 } else { 923 wakeUpFromPowerKey(event.getDownTime()); 924 925 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 926 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 927 msg.setAsynchronous(true); 928 mHandler.sendMessageDelayed(msg, 929 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 930 mBeganFromNonInteractive = true; 931 } else { 932 final int maxCount = getMaxMultiPressPowerCount(); 933 934 if (maxCount <= 1) { 935 mPowerKeyHandled = true; 936 } else { 937 mBeganFromNonInteractive = true; 938 } 939 } 940 } 941 } 942 } 943 944 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 945 final boolean handled = canceled || mPowerKeyHandled; 946 mScreenshotChordPowerKeyTriggered = false; 947 cancelPendingScreenshotChordAction(); 948 cancelPendingPowerKeyAction(); 949 950 if (!handled) { 951 // Figure out how to handle the key now that it has been released. 952 mPowerKeyPressCounter += 1; 953 954 final int maxCount = getMaxMultiPressPowerCount(); 955 final long eventTime = event.getDownTime(); 956 if (mPowerKeyPressCounter < maxCount) { 957 // This could be a multi-press. Wait a little bit longer to confirm. 958 // Continue holding the wake lock. 959 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 960 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 961 msg.setAsynchronous(true); 962 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 963 return; 964 } 965 966 // No other actions. Handle it immediately. 967 powerPress(eventTime, interactive, mPowerKeyPressCounter); 968 } 969 970 // Done. Reset our state. 971 finishPowerKeyPress(); 972 } 973 974 private void finishPowerKeyPress() { 975 mBeganFromNonInteractive = false; 976 mPowerKeyPressCounter = 0; 977 if (mPowerKeyWakeLock.isHeld()) { 978 mPowerKeyWakeLock.release(); 979 } 980 } 981 982 private void cancelPendingPowerKeyAction() { 983 if (!mPowerKeyHandled) { 984 mPowerKeyHandled = true; 985 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 986 } 987 } 988 989 private void powerPress(long eventTime, boolean interactive, int count) { 990 if (mScreenOnEarly && !mScreenOnFully) { 991 Slog.i(TAG, "Suppressed redundant power key press while " 992 + "already in the process of turning the screen on."); 993 return; 994 } 995 996 if (count == 2) { 997 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 998 } else if (count == 3) { 999 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1000 } else if (interactive && !mBeganFromNonInteractive) { 1001 switch (mShortPressOnPowerBehavior) { 1002 case SHORT_PRESS_POWER_NOTHING: 1003 break; 1004 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1005 mPowerManager.goToSleep(eventTime, 1006 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1007 break; 1008 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1009 mPowerManager.goToSleep(eventTime, 1010 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1011 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1012 break; 1013 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1014 mPowerManager.goToSleep(eventTime, 1015 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1016 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1017 launchHomeFromHotKey(); 1018 break; 1019 case SHORT_PRESS_POWER_GO_HOME: 1020 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1021 break; 1022 } 1023 } 1024 } 1025 1026 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1027 switch (behavior) { 1028 case MULTI_PRESS_POWER_NOTHING: 1029 break; 1030 case MULTI_PRESS_POWER_THEATER_MODE: 1031 if (isTheaterModeEnabled()) { 1032 Slog.i(TAG, "Toggling theater mode off."); 1033 Settings.Global.putInt(mContext.getContentResolver(), 1034 Settings.Global.THEATER_MODE_ON, 0); 1035 if (!interactive) { 1036 wakeUpFromPowerKey(eventTime); 1037 } 1038 } else { 1039 Slog.i(TAG, "Toggling theater mode on."); 1040 Settings.Global.putInt(mContext.getContentResolver(), 1041 Settings.Global.THEATER_MODE_ON, 1); 1042 1043 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1044 mPowerManager.goToSleep(eventTime, 1045 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1046 } 1047 } 1048 break; 1049 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1050 Slog.i(TAG, "Starting brightness boost."); 1051 if (!interactive) { 1052 wakeUpFromPowerKey(eventTime); 1053 } 1054 mPowerManager.boostScreenBrightness(eventTime); 1055 break; 1056 } 1057 } 1058 1059 private int getMaxMultiPressPowerCount() { 1060 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1061 return 3; 1062 } 1063 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1064 return 2; 1065 } 1066 return 1; 1067 } 1068 1069 private void powerLongPress() { 1070 final int behavior = getResolvedLongPressOnPowerBehavior(); 1071 switch (behavior) { 1072 case LONG_PRESS_POWER_NOTHING: 1073 break; 1074 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1075 mPowerKeyHandled = true; 1076 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1077 performAuditoryFeedbackForAccessibilityIfNeed(); 1078 } 1079 showGlobalActionsInternal(); 1080 break; 1081 case LONG_PRESS_POWER_SHUT_OFF: 1082 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1083 mPowerKeyHandled = true; 1084 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1085 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1086 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1087 break; 1088 } 1089 } 1090 1091 private void sleepPress(long eventTime) { 1092 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1093 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1094 } 1095 } 1096 1097 private void sleepRelease(long eventTime) { 1098 switch (mShortPressOnSleepBehavior) { 1099 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1100 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1101 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1102 mPowerManager.goToSleep(eventTime, 1103 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1104 break; 1105 } 1106 } 1107 1108 private int getResolvedLongPressOnPowerBehavior() { 1109 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1110 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1111 } 1112 return mLongPressOnPowerBehavior; 1113 } 1114 1115 private boolean hasLongPressOnPowerBehavior() { 1116 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1117 } 1118 1119 private void interceptScreenshotChord() { 1120 if (mScreenshotChordEnabled 1121 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1122 && !mScreenshotChordVolumeUpKeyTriggered) { 1123 final long now = SystemClock.uptimeMillis(); 1124 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1125 && now <= mScreenshotChordPowerKeyTime 1126 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1127 mScreenshotChordVolumeDownKeyConsumed = true; 1128 cancelPendingPowerKeyAction(); 1129 1130 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1131 } 1132 } 1133 } 1134 1135 private long getScreenshotChordLongPressDelay() { 1136 if (mKeyguardDelegate.isShowing()) { 1137 // Double the time it takes to take a screenshot from the keyguard 1138 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1139 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1140 } 1141 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1142 } 1143 1144 private void cancelPendingScreenshotChordAction() { 1145 mHandler.removeCallbacks(mScreenshotRunnable); 1146 } 1147 1148 private final Runnable mEndCallLongPress = new Runnable() { 1149 @Override 1150 public void run() { 1151 mEndCallKeyHandled = true; 1152 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1153 performAuditoryFeedbackForAccessibilityIfNeed(); 1154 } 1155 showGlobalActionsInternal(); 1156 } 1157 }; 1158 1159 private final Runnable mScreenshotRunnable = new Runnable() { 1160 @Override 1161 public void run() { 1162 takeScreenshot(); 1163 } 1164 }; 1165 1166 @Override 1167 public void showGlobalActions() { 1168 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1169 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1170 } 1171 1172 void showGlobalActionsInternal() { 1173 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1174 if (mGlobalActions == null) { 1175 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1176 } 1177 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1178 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1179 if (keyguardShowing) { 1180 // since it took two seconds of long press to bring this up, 1181 // poke the wake lock so they have some time to see the dialog. 1182 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1183 } 1184 } 1185 1186 boolean isDeviceProvisioned() { 1187 return Settings.Global.getInt( 1188 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1189 } 1190 1191 boolean isUserSetupComplete() { 1192 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1193 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1194 } 1195 1196 private void handleShortPressOnHome() { 1197 // If there's a dream running then use home to escape the dream 1198 // but don't actually go home. 1199 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1200 mDreamManagerInternal.stopDream(false /*immediate*/); 1201 return; 1202 } 1203 1204 // Go home! 1205 launchHomeFromHotKey(); 1206 } 1207 1208 private void handleLongPressOnHome(int deviceId) { 1209 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1210 mHomeConsumed = true; 1211 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1212 1213 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1214 toggleRecentApps(); 1215 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1216 launchAssistAction(null, deviceId); 1217 } 1218 } 1219 } 1220 1221 private void handleDoubleTapOnHome() { 1222 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1223 mHomeConsumed = true; 1224 toggleRecentApps(); 1225 } 1226 } 1227 1228 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1229 @Override 1230 public void run() { 1231 if (mHomeDoubleTapPending) { 1232 mHomeDoubleTapPending = false; 1233 handleShortPressOnHome(); 1234 } 1235 } 1236 }; 1237 1238 private boolean isRoundWindow() { 1239 return mContext.getResources().getConfiguration().isScreenRound(); 1240 } 1241 1242 /** {@inheritDoc} */ 1243 @Override 1244 public void init(Context context, IWindowManager windowManager, 1245 WindowManagerFuncs windowManagerFuncs) { 1246 mContext = context; 1247 mWindowManager = windowManager; 1248 mWindowManagerFuncs = windowManagerFuncs; 1249 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1250 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1251 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1252 1253 // Init display burn-in protection 1254 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1255 com.android.internal.R.bool.config_enableBurnInProtection); 1256 // Allow a system property to override this. Used by developer settings. 1257 boolean burnInProtectionDevMode = 1258 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1259 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1260 final int minHorizontal; 1261 final int maxHorizontal; 1262 final int minVertical; 1263 final int maxVertical; 1264 final int maxRadius; 1265 if (burnInProtectionDevMode) { 1266 minHorizontal = -8; 1267 maxHorizontal = 8; 1268 minVertical = -8; 1269 maxVertical = -4; 1270 maxRadius = (isRoundWindow()) ? 6 : -1; 1271 } else { 1272 Resources resources = context.getResources(); 1273 minHorizontal = resources.getInteger( 1274 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1275 maxHorizontal = resources.getInteger( 1276 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1277 minVertical = resources.getInteger( 1278 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1279 maxVertical = resources.getInteger( 1280 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1281 maxRadius = resources.getInteger( 1282 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1283 } 1284 mBurnInProtectionHelper = new BurnInProtectionHelper( 1285 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1286 } 1287 1288 mHandler = new PolicyHandler(); 1289 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1290 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1291 try { 1292 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1293 } catch (RemoteException ex) { } 1294 mSettingsObserver = new SettingsObserver(mHandler); 1295 mSettingsObserver.observe(); 1296 mShortcutManager = new ShortcutManager(context); 1297 mUiMode = context.getResources().getInteger( 1298 com.android.internal.R.integer.config_defaultUiModeType); 1299 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1300 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1301 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1302 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1303 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1304 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1305 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1306 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1307 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1308 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1309 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1310 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1311 1312 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1313 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1314 "PhoneWindowManager.mBroadcastWakeLock"); 1315 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1316 "PhoneWindowManager.mPowerKeyWakeLock"); 1317 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1318 mSupportAutoRotation = mContext.getResources().getBoolean( 1319 com.android.internal.R.bool.config_supportAutoRotation); 1320 mLidOpenRotation = readRotation( 1321 com.android.internal.R.integer.config_lidOpenRotation); 1322 mCarDockRotation = readRotation( 1323 com.android.internal.R.integer.config_carDockRotation); 1324 mDeskDockRotation = readRotation( 1325 com.android.internal.R.integer.config_deskDockRotation); 1326 mUndockedHdmiRotation = readRotation( 1327 com.android.internal.R.integer.config_undockedHdmiRotation); 1328 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1329 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1330 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1332 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1333 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1334 mLidNavigationAccessibility = mContext.getResources().getInteger( 1335 com.android.internal.R.integer.config_lidNavigationAccessibility); 1336 mLidControlsSleep = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_lidControlsSleep); 1338 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_enableTranslucentDecor); 1340 1341 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1342 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1343 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1344 || mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1346 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1347 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1348 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1349 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1350 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1351 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1352 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1353 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1354 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1355 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1356 1357 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1358 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1359 1360 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1361 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1362 1363 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1364 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1365 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1366 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1367 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1368 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1369 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1370 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1371 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1372 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1373 1374 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1375 1376 readConfigurationDependentBehaviors(); 1377 1378 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1379 Context.ACCESSIBILITY_SERVICE); 1380 1381 // register for dock events 1382 IntentFilter filter = new IntentFilter(); 1383 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1384 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1385 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1386 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1387 filter.addAction(Intent.ACTION_DOCK_EVENT); 1388 Intent intent = context.registerReceiver(mDockReceiver, filter); 1389 if (intent != null) { 1390 // Retrieve current sticky dock event broadcast. 1391 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1392 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1393 } 1394 1395 // register for dream-related broadcasts 1396 filter = new IntentFilter(); 1397 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1398 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1399 context.registerReceiver(mDreamReceiver, filter); 1400 1401 // register for multiuser-relevant broadcasts 1402 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1403 context.registerReceiver(mMultiuserReceiver, filter); 1404 1405 // monitor for system gestures 1406 mSystemGestures = new SystemGesturesPointerEventListener(context, 1407 new SystemGesturesPointerEventListener.Callbacks() { 1408 @Override 1409 public void onSwipeFromTop() { 1410 if (mStatusBar != null) { 1411 requestTransientBars(mStatusBar); 1412 } 1413 } 1414 @Override 1415 public void onSwipeFromBottom() { 1416 if (mNavigationBar != null && mNavigationBarOnBottom) { 1417 requestTransientBars(mNavigationBar); 1418 } 1419 } 1420 @Override 1421 public void onSwipeFromRight() { 1422 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1423 requestTransientBars(mNavigationBar); 1424 } 1425 } 1426 @Override 1427 public void onDebug() { 1428 // no-op 1429 } 1430 @Override 1431 public void onDown() { 1432 mOrientationListener.onTouchStart(); 1433 } 1434 @Override 1435 public void onUpOrCancel() { 1436 mOrientationListener.onTouchEnd(); 1437 } 1438 }); 1439 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1440 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1441 1442 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1443 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_longPressVibePattern); 1445 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_virtualKeyVibePattern); 1447 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1448 com.android.internal.R.array.config_keyboardTapVibePattern); 1449 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1450 com.android.internal.R.array.config_clockTickVibePattern); 1451 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1452 com.android.internal.R.array.config_calendarDateVibePattern); 1453 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1454 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1455 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1456 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1457 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1458 com.android.internal.R.array.config_contextClickVibePattern); 1459 1460 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1461 com.android.internal.R.bool.config_enableScreenshotChord); 1462 1463 mGlobalKeyManager = new GlobalKeyManager(mContext); 1464 1465 // Controls rotation and the like. 1466 initializeHdmiState(); 1467 1468 // Match current screen state. 1469 if (!mPowerManager.isInteractive()) { 1470 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1471 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1472 } 1473 1474 mWindowManagerInternal.registerAppTransitionListener( 1475 mStatusBarController.getAppTransitionListener()); 1476 } 1477 1478 /** 1479 * Read values from config.xml that may be overridden depending on 1480 * the configuration of the device. 1481 * eg. Disable long press on home goes to recents on sw600dp. 1482 */ 1483 private void readConfigurationDependentBehaviors() { 1484 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1485 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1486 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1487 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1488 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1489 } 1490 1491 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1492 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1493 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1494 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1495 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1496 } 1497 } 1498 1499 @Override 1500 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1501 // This method might be called before the policy has been fully initialized 1502 // or for other displays we don't care about. 1503 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1504 return; 1505 } 1506 mDisplay = display; 1507 1508 final Resources res = mContext.getResources(); 1509 int shortSize, longSize; 1510 if (width > height) { 1511 shortSize = height; 1512 longSize = width; 1513 mLandscapeRotation = Surface.ROTATION_0; 1514 mSeascapeRotation = Surface.ROTATION_180; 1515 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1516 mPortraitRotation = Surface.ROTATION_90; 1517 mUpsideDownRotation = Surface.ROTATION_270; 1518 } else { 1519 mPortraitRotation = Surface.ROTATION_270; 1520 mUpsideDownRotation = Surface.ROTATION_90; 1521 } 1522 } else { 1523 shortSize = width; 1524 longSize = height; 1525 mPortraitRotation = Surface.ROTATION_0; 1526 mUpsideDownRotation = Surface.ROTATION_180; 1527 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1528 mLandscapeRotation = Surface.ROTATION_270; 1529 mSeascapeRotation = Surface.ROTATION_90; 1530 } else { 1531 mLandscapeRotation = Surface.ROTATION_90; 1532 mSeascapeRotation = Surface.ROTATION_270; 1533 } 1534 } 1535 1536 mStatusBarHeight = 1537 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1538 1539 // Height of the navigation bar when presented horizontally at bottom 1540 mNavigationBarHeightForRotation[mPortraitRotation] = 1541 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1542 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1543 mNavigationBarHeightForRotation[mLandscapeRotation] = 1544 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1545 com.android.internal.R.dimen.navigation_bar_height_landscape); 1546 1547 // Width of the navigation bar when presented vertically along one side 1548 mNavigationBarWidthForRotation[mPortraitRotation] = 1549 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1550 mNavigationBarWidthForRotation[mLandscapeRotation] = 1551 mNavigationBarWidthForRotation[mSeascapeRotation] = 1552 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1553 1554 // SystemUI (status bar) layout policy 1555 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1556 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1557 1558 // Allow the navigation bar to move on non-square small devices (phones). 1559 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1560 1561 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1562 // Allow a system property to override this. Used by the emulator. 1563 // See also hasNavigationBar(). 1564 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1565 if ("1".equals(navBarOverride)) { 1566 mHasNavigationBar = false; 1567 } else if ("0".equals(navBarOverride)) { 1568 mHasNavigationBar = true; 1569 } 1570 1571 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1572 // By default, HDMI locks rotation to landscape. 1573 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1574 mDemoHdmiRotation = mPortraitRotation; 1575 } else { 1576 mDemoHdmiRotation = mLandscapeRotation; 1577 } 1578 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1579 1580 // For demo purposes, allow the rotation of the remote display to be controlled. 1581 // By default, remote display locks rotation to landscape. 1582 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1583 mDemoRotation = mPortraitRotation; 1584 } else { 1585 mDemoRotation = mLandscapeRotation; 1586 } 1587 mDemoRotationLock = SystemProperties.getBoolean( 1588 "persist.demo.rotationlock", false); 1589 1590 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1591 // http://developer.android.com/guide/practices/screens_support.html#range 1592 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1593 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1594 // For debug purposes the next line turns this feature off with: 1595 // $ adb shell setprop config.override_forced_orient true 1596 // $ adb shell wm size reset 1597 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1598 } 1599 1600 /** 1601 * @return whether the navigation bar can be hidden, e.g. the device has a 1602 * navigation bar and touch exploration is not enabled 1603 */ 1604 private boolean canHideNavigationBar() { 1605 return mHasNavigationBar 1606 && !mAccessibilityManager.isTouchExplorationEnabled(); 1607 } 1608 1609 @Override 1610 public boolean isDefaultOrientationForced() { 1611 return mForceDefaultOrientation; 1612 } 1613 1614 @Override 1615 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1616 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1617 mOverscanLeft = left; 1618 mOverscanTop = top; 1619 mOverscanRight = right; 1620 mOverscanBottom = bottom; 1621 } 1622 } 1623 1624 public void updateSettings() { 1625 ContentResolver resolver = mContext.getContentResolver(); 1626 boolean updateRotation = false; 1627 synchronized (mLock) { 1628 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1629 Settings.System.END_BUTTON_BEHAVIOR, 1630 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1631 UserHandle.USER_CURRENT); 1632 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1633 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1634 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1635 UserHandle.USER_CURRENT); 1636 1637 // Configure wake gesture. 1638 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1639 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1640 UserHandle.USER_CURRENT) != 0; 1641 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1642 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1643 updateWakeGestureListenerLp(); 1644 } 1645 1646 // Configure rotation lock. 1647 int userRotation = Settings.System.getIntForUser(resolver, 1648 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1649 UserHandle.USER_CURRENT); 1650 if (mUserRotation != userRotation) { 1651 mUserRotation = userRotation; 1652 updateRotation = true; 1653 } 1654 int userRotationMode = Settings.System.getIntForUser(resolver, 1655 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1656 WindowManagerPolicy.USER_ROTATION_FREE : 1657 WindowManagerPolicy.USER_ROTATION_LOCKED; 1658 if (mUserRotationMode != userRotationMode) { 1659 mUserRotationMode = userRotationMode; 1660 updateRotation = true; 1661 updateOrientationListenerLp(); 1662 } 1663 1664 if (mSystemReady) { 1665 int pointerLocation = Settings.System.getIntForUser(resolver, 1666 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1667 if (mPointerLocationMode != pointerLocation) { 1668 mPointerLocationMode = pointerLocation; 1669 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1670 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1671 } 1672 } 1673 // use screen off timeout setting as the timeout for the lockscreen 1674 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1675 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1676 String imId = Settings.Secure.getStringForUser(resolver, 1677 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1678 boolean hasSoftInput = imId != null && imId.length() > 0; 1679 if (mHasSoftInput != hasSoftInput) { 1680 mHasSoftInput = hasSoftInput; 1681 updateRotation = true; 1682 } 1683 if (mImmersiveModeConfirmation != null) { 1684 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1685 } 1686 PolicyControl.reloadFromSetting(mContext); 1687 } 1688 if (updateRotation) { 1689 updateRotation(true); 1690 } 1691 } 1692 1693 private void updateWakeGestureListenerLp() { 1694 if (shouldEnableWakeGestureLp()) { 1695 mWakeGestureListener.requestWakeUpTrigger(); 1696 } else { 1697 mWakeGestureListener.cancelWakeUpTrigger(); 1698 } 1699 } 1700 1701 private boolean shouldEnableWakeGestureLp() { 1702 return mWakeGestureEnabledSetting && !mAwake 1703 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1704 && mWakeGestureListener.isSupported(); 1705 } 1706 1707 private void enablePointerLocation() { 1708 if (mPointerLocationView == null) { 1709 mPointerLocationView = new PointerLocationView(mContext); 1710 mPointerLocationView.setPrintCoords(false); 1711 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1712 WindowManager.LayoutParams.MATCH_PARENT, 1713 WindowManager.LayoutParams.MATCH_PARENT); 1714 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1715 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1716 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1717 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1718 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1719 if (ActivityManager.isHighEndGfx()) { 1720 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1721 lp.privateFlags |= 1722 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1723 } 1724 lp.format = PixelFormat.TRANSLUCENT; 1725 lp.setTitle("PointerLocation"); 1726 WindowManager wm = (WindowManager) 1727 mContext.getSystemService(Context.WINDOW_SERVICE); 1728 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1729 wm.addView(mPointerLocationView, lp); 1730 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1731 } 1732 } 1733 1734 private void disablePointerLocation() { 1735 if (mPointerLocationView != null) { 1736 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1737 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1738 wm.removeView(mPointerLocationView); 1739 mPointerLocationView = null; 1740 } 1741 } 1742 1743 private int readRotation(int resID) { 1744 try { 1745 int rotation = mContext.getResources().getInteger(resID); 1746 switch (rotation) { 1747 case 0: 1748 return Surface.ROTATION_0; 1749 case 90: 1750 return Surface.ROTATION_90; 1751 case 180: 1752 return Surface.ROTATION_180; 1753 case 270: 1754 return Surface.ROTATION_270; 1755 } 1756 } catch (Resources.NotFoundException e) { 1757 // fall through 1758 } 1759 return -1; 1760 } 1761 1762 /** {@inheritDoc} */ 1763 @Override 1764 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1765 int type = attrs.type; 1766 1767 outAppOp[0] = AppOpsManager.OP_NONE; 1768 1769 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1770 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1771 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1772 return WindowManagerGlobal.ADD_INVALID_TYPE; 1773 } 1774 1775 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1776 // Window manager will make sure these are okay. 1777 return WindowManagerGlobal.ADD_OKAY; 1778 } 1779 String permission = null; 1780 switch (type) { 1781 case TYPE_TOAST: 1782 // XXX right now the app process has complete control over 1783 // this... should introduce a token to let the system 1784 // monitor/control what they are doing. 1785 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1786 break; 1787 case TYPE_DREAM: 1788 case TYPE_INPUT_METHOD: 1789 case TYPE_WALLPAPER: 1790 case TYPE_PRIVATE_PRESENTATION: 1791 case TYPE_VOICE_INTERACTION: 1792 case TYPE_ACCESSIBILITY_OVERLAY: 1793 // The window manager will check these. 1794 break; 1795 case TYPE_PHONE: 1796 case TYPE_PRIORITY_PHONE: 1797 case TYPE_SYSTEM_ALERT: 1798 case TYPE_SYSTEM_ERROR: 1799 case TYPE_SYSTEM_OVERLAY: 1800 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1801 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1802 break; 1803 default: 1804 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1805 } 1806 if (permission != null) { 1807 if (mContext.checkCallingOrSelfPermission(permission) 1808 != PackageManager.PERMISSION_GRANTED) { 1809 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1810 } 1811 } 1812 return WindowManagerGlobal.ADD_OKAY; 1813 } 1814 1815 @Override 1816 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1817 1818 // If this switch statement is modified, modify the comment in the declarations of 1819 // the type in {@link WindowManager.LayoutParams} as well. 1820 switch (attrs.type) { 1821 default: 1822 // These are the windows that by default are shown only to the user that created 1823 // them. If this needs to be overridden, set 1824 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1825 // {@link WindowManager.LayoutParams}. Note that permission 1826 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1827 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1828 return true; 1829 } 1830 break; 1831 1832 // These are the windows that by default are shown to all users. However, to 1833 // protect against spoofing, check permissions below. 1834 case TYPE_APPLICATION_STARTING: 1835 case TYPE_BOOT_PROGRESS: 1836 case TYPE_DISPLAY_OVERLAY: 1837 case TYPE_INPUT_CONSUMER: 1838 case TYPE_KEYGUARD_SCRIM: 1839 case TYPE_KEYGUARD_DIALOG: 1840 case TYPE_MAGNIFICATION_OVERLAY: 1841 case TYPE_NAVIGATION_BAR: 1842 case TYPE_NAVIGATION_BAR_PANEL: 1843 case TYPE_PHONE: 1844 case TYPE_POINTER: 1845 case TYPE_PRIORITY_PHONE: 1846 case TYPE_SEARCH_BAR: 1847 case TYPE_STATUS_BAR: 1848 case TYPE_STATUS_BAR_PANEL: 1849 case TYPE_STATUS_BAR_SUB_PANEL: 1850 case TYPE_SYSTEM_DIALOG: 1851 case TYPE_VOLUME_OVERLAY: 1852 case TYPE_PRIVATE_PRESENTATION: 1853 break; 1854 } 1855 1856 // Check if third party app has set window to system window type. 1857 return mContext.checkCallingOrSelfPermission( 1858 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1859 != PackageManager.PERMISSION_GRANTED; 1860 } 1861 1862 @Override 1863 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1864 switch (attrs.type) { 1865 case TYPE_SYSTEM_OVERLAY: 1866 case TYPE_SECURE_SYSTEM_OVERLAY: 1867 // These types of windows can't receive input events. 1868 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1869 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1870 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1871 break; 1872 case TYPE_STATUS_BAR: 1873 1874 // If the Keyguard is in a hidden state (occluded by another window), we force to 1875 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1876 // the keyguard as occluded wouldn't set these flags again. 1877 // See {@link #processKeyguardSetHiddenResultLw}. 1878 if (mKeyguardHidden) { 1879 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1880 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1881 } 1882 break; 1883 } 1884 1885 if (attrs.type != TYPE_STATUS_BAR) { 1886 // The status bar is the only window allowed to exhibit keyguard behavior. 1887 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1888 } 1889 1890 if (ActivityManager.isHighEndGfx() 1891 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1892 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1893 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1894 } 1895 } 1896 1897 void readLidState() { 1898 mLidState = mWindowManagerFuncs.getLidState(); 1899 } 1900 1901 private void readCameraLensCoverState() { 1902 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1903 } 1904 1905 private boolean isHidden(int accessibilityMode) { 1906 switch (accessibilityMode) { 1907 case 1: 1908 return mLidState == LID_CLOSED; 1909 case 2: 1910 return mLidState == LID_OPEN; 1911 default: 1912 return false; 1913 } 1914 } 1915 1916 /** {@inheritDoc} */ 1917 @Override 1918 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1919 int navigationPresence) { 1920 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1921 1922 readConfigurationDependentBehaviors(); 1923 readLidState(); 1924 applyLidSwitchState(); 1925 1926 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1927 || (keyboardPresence == PRESENCE_INTERNAL 1928 && isHidden(mLidKeyboardAccessibility))) { 1929 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1930 if (!mHasSoftInput) { 1931 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1932 } 1933 } 1934 1935 if (config.navigation == Configuration.NAVIGATION_NONAV 1936 || (navigationPresence == PRESENCE_INTERNAL 1937 && isHidden(mLidNavigationAccessibility))) { 1938 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1939 } 1940 } 1941 1942 /** {@inheritDoc} */ 1943 @Override 1944 public int windowTypeToLayerLw(int type) { 1945 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1946 return 2; 1947 } 1948 switch (type) { 1949 case TYPE_PRIVATE_PRESENTATION: 1950 return 2; 1951 case TYPE_WALLPAPER: 1952 // wallpaper is at the bottom, though the window manager may move it. 1953 return 2; 1954 case TYPE_PHONE: 1955 return 3; 1956 case TYPE_SEARCH_BAR: 1957 case TYPE_VOICE_INTERACTION_STARTING: 1958 return 4; 1959 case TYPE_VOICE_INTERACTION: 1960 // voice interaction layer is almost immediately above apps. 1961 return 5; 1962 case TYPE_INPUT_CONSUMER: 1963 return 6; 1964 case TYPE_SYSTEM_DIALOG: 1965 return 7; 1966 case TYPE_TOAST: 1967 // toasts and the plugged-in battery thing 1968 return 8; 1969 case TYPE_PRIORITY_PHONE: 1970 // SIM errors and unlock. Not sure if this really should be in a high layer. 1971 return 9; 1972 case TYPE_DREAM: 1973 // used for Dreams (screensavers with TYPE_DREAM windows) 1974 return 10; 1975 case TYPE_SYSTEM_ALERT: 1976 // like the ANR / app crashed dialogs 1977 return 11; 1978 case TYPE_INPUT_METHOD: 1979 // on-screen keyboards and other such input method user interfaces go here. 1980 return 12; 1981 case TYPE_INPUT_METHOD_DIALOG: 1982 // on-screen keyboards and other such input method user interfaces go here. 1983 return 13; 1984 case TYPE_KEYGUARD_SCRIM: 1985 // the safety window that shows behind keyguard while keyguard is starting 1986 return 14; 1987 case TYPE_STATUS_BAR_SUB_PANEL: 1988 return 15; 1989 case TYPE_STATUS_BAR: 1990 return 16; 1991 case TYPE_STATUS_BAR_PANEL: 1992 return 17; 1993 case TYPE_KEYGUARD_DIALOG: 1994 return 18; 1995 case TYPE_VOLUME_OVERLAY: 1996 // the on-screen volume indicator and controller shown when the user 1997 // changes the device volume 1998 return 19; 1999 case TYPE_SYSTEM_OVERLAY: 2000 // the on-screen volume indicator and controller shown when the user 2001 // changes the device volume 2002 return 20; 2003 case TYPE_NAVIGATION_BAR: 2004 // the navigation bar, if available, shows atop most things 2005 return 21; 2006 case TYPE_NAVIGATION_BAR_PANEL: 2007 // some panels (e.g. search) need to show on top of the navigation bar 2008 return 22; 2009 case TYPE_SYSTEM_ERROR: 2010 // system-level error dialogs 2011 return 23; 2012 case TYPE_MAGNIFICATION_OVERLAY: 2013 // used to highlight the magnified portion of a display 2014 return 24; 2015 case TYPE_DISPLAY_OVERLAY: 2016 // used to simulate secondary display devices 2017 return 25; 2018 case TYPE_DRAG: 2019 // the drag layer: input for drag-and-drop is associated with this window, 2020 // which sits above all other focusable windows 2021 return 26; 2022 case TYPE_ACCESSIBILITY_OVERLAY: 2023 // overlay put by accessibility services to intercept user interaction 2024 return 27; 2025 case TYPE_SECURE_SYSTEM_OVERLAY: 2026 return 28; 2027 case TYPE_BOOT_PROGRESS: 2028 return 29; 2029 case TYPE_POINTER: 2030 // the (mouse) pointer layer 2031 return 30; 2032 } 2033 Log.e(TAG, "Unknown window type: " + type); 2034 return 2; 2035 } 2036 2037 /** {@inheritDoc} */ 2038 @Override 2039 public int subWindowTypeToLayerLw(int type) { 2040 switch (type) { 2041 case TYPE_APPLICATION_PANEL: 2042 case TYPE_APPLICATION_ATTACHED_DIALOG: 2043 return APPLICATION_PANEL_SUBLAYER; 2044 case TYPE_APPLICATION_MEDIA: 2045 return APPLICATION_MEDIA_SUBLAYER; 2046 case TYPE_APPLICATION_MEDIA_OVERLAY: 2047 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2048 case TYPE_APPLICATION_SUB_PANEL: 2049 return APPLICATION_SUB_PANEL_SUBLAYER; 2050 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2051 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2052 } 2053 Log.e(TAG, "Unknown sub-window type: " + type); 2054 return 0; 2055 } 2056 2057 @Override 2058 public int getMaxWallpaperLayer() { 2059 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2060 } 2061 2062 @Override 2063 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2064 if (mHasNavigationBar) { 2065 // For a basic navigation bar, when we are in landscape mode we place 2066 // the navigation bar to the side. 2067 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2068 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2069 } 2070 } 2071 return fullWidth; 2072 } 2073 2074 @Override 2075 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2076 if (mHasNavigationBar) { 2077 // For a basic navigation bar, when we are in portrait mode we place 2078 // the navigation bar to the bottom. 2079 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2080 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2081 } 2082 } 2083 return fullHeight; 2084 } 2085 2086 @Override 2087 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2088 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2089 } 2090 2091 @Override 2092 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2093 // There is a separate status bar at the top of the display. We don't count that as part 2094 // of the fixed decor, since it can hide; however, for purposes of configurations, 2095 // we do want to exclude it since applications can't generally use that part 2096 // of the screen. 2097 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2098 } 2099 2100 @Override 2101 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2102 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2103 (isKeyguardHostWindow(attrs) && 2104 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2105 (attrs.type == TYPE_KEYGUARD_SCRIM); 2106 } 2107 2108 @Override 2109 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2110 return attrs.type == TYPE_STATUS_BAR; 2111 } 2112 2113 @Override 2114 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2115 switch (attrs.type) { 2116 case TYPE_STATUS_BAR: 2117 case TYPE_NAVIGATION_BAR: 2118 case TYPE_WALLPAPER: 2119 case TYPE_DREAM: 2120 case TYPE_KEYGUARD_SCRIM: 2121 return false; 2122 default: 2123 // Hide only windows below the keyguard host window. 2124 return windowTypeToLayerLw(win.getBaseType()) 2125 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2126 } 2127 } 2128 2129 @Override 2130 public WindowState getWinShowWhenLockedLw() { 2131 return mWinShowWhenLocked; 2132 } 2133 2134 /** {@inheritDoc} */ 2135 @Override 2136 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2137 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2138 int icon, int logo, int windowFlags) { 2139 if (!SHOW_STARTING_ANIMATIONS) { 2140 return null; 2141 } 2142 if (packageName == null) { 2143 return null; 2144 } 2145 2146 WindowManager wm = null; 2147 View view = null; 2148 2149 try { 2150 Context context = mContext; 2151 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2152 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2153 + Integer.toHexString(theme)); 2154 if (theme != context.getThemeResId() || labelRes != 0) { 2155 try { 2156 context = context.createPackageContext(packageName, 0); 2157 context.setTheme(theme); 2158 } catch (PackageManager.NameNotFoundException e) { 2159 // Ignore 2160 } 2161 } 2162 2163 PhoneWindow win = new PhoneWindow(context); 2164 win.setIsStartingWindow(true); 2165 final TypedArray ta = win.getWindowStyle(); 2166 if (ta.getBoolean( 2167 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2168 || ta.getBoolean( 2169 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2170 return null; 2171 } 2172 2173 Resources r = context.getResources(); 2174 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2175 2176 win.setType( 2177 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2178 2179 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2180 // Assumes it's safe to show starting windows of launched apps while 2181 // the keyguard is being hidden. This is okay because starting windows never show 2182 // secret information. 2183 if (mKeyguardHidden) { 2184 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2185 } 2186 } 2187 2188 // Force the window flags: this is a fake window, so it is not really 2189 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2190 // flag because we do know that the next window will take input 2191 // focus, so we want to get the IME window up on top of us right away. 2192 win.setFlags( 2193 windowFlags| 2194 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2195 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2196 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2197 windowFlags| 2198 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2199 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2200 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2201 2202 win.setDefaultIcon(icon); 2203 win.setDefaultLogo(logo); 2204 2205 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2206 WindowManager.LayoutParams.MATCH_PARENT); 2207 2208 final WindowManager.LayoutParams params = win.getAttributes(); 2209 params.token = appToken; 2210 params.packageName = packageName; 2211 params.windowAnimations = win.getWindowStyle().getResourceId( 2212 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2213 params.privateFlags |= 2214 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2215 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2216 2217 if (!compatInfo.supportsScreen()) { 2218 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2219 } 2220 2221 params.setTitle("Starting " + packageName); 2222 2223 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2224 view = win.getDecorView(); 2225 2226 if (win.isFloating()) { 2227 // Whoops, there is no way to display an animation/preview 2228 // of such a thing! After all that work... let's skip it. 2229 // (Note that we must do this here because it is in 2230 // getDecorView() where the theme is evaluated... maybe 2231 // we should peek the floating attribute from the theme 2232 // earlier.) 2233 return null; 2234 } 2235 2236 if (DEBUG_STARTING_WINDOW) Slog.d( 2237 TAG, "Adding starting window for " + packageName 2238 + " / " + appToken + ": " 2239 + (view.getParent() != null ? view : null)); 2240 2241 wm.addView(view, params); 2242 2243 // Only return the view if it was successfully added to the 2244 // window manager... which we can tell by it having a parent. 2245 return view.getParent() != null ? view : null; 2246 } catch (WindowManager.BadTokenException e) { 2247 // ignore 2248 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2249 e.getMessage()); 2250 } catch (RuntimeException e) { 2251 // don't crash if something else bad happens, for example a 2252 // failure loading resources because we are loading from an app 2253 // on external storage that has been unmounted. 2254 Log.w(TAG, appToken + " failed creating starting window", e); 2255 } finally { 2256 if (view != null && view.getParent() == null) { 2257 Log.w(TAG, "view not successfully added to wm, removing view"); 2258 wm.removeViewImmediate(view); 2259 } 2260 } 2261 2262 return null; 2263 } 2264 2265 /** {@inheritDoc} */ 2266 @Override 2267 public void removeStartingWindow(IBinder appToken, View window) { 2268 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2269 + window + " Callers=" + Debug.getCallers(4)); 2270 2271 if (window != null) { 2272 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2273 wm.removeView(window); 2274 } 2275 } 2276 2277 /** 2278 * Preflight adding a window to the system. 2279 * 2280 * Currently enforces that three window types are singletons: 2281 * <ul> 2282 * <li>STATUS_BAR_TYPE</li> 2283 * <li>KEYGUARD_TYPE</li> 2284 * </ul> 2285 * 2286 * @param win The window to be added 2287 * @param attrs Information about the window to be added 2288 * 2289 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2290 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2291 */ 2292 @Override 2293 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2294 switch (attrs.type) { 2295 case TYPE_STATUS_BAR: 2296 mContext.enforceCallingOrSelfPermission( 2297 android.Manifest.permission.STATUS_BAR_SERVICE, 2298 "PhoneWindowManager"); 2299 if (mStatusBar != null) { 2300 if (mStatusBar.isAlive()) { 2301 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2302 } 2303 } 2304 mStatusBar = win; 2305 mStatusBarController.setWindow(win); 2306 break; 2307 case TYPE_NAVIGATION_BAR: 2308 mContext.enforceCallingOrSelfPermission( 2309 android.Manifest.permission.STATUS_BAR_SERVICE, 2310 "PhoneWindowManager"); 2311 if (mNavigationBar != null) { 2312 if (mNavigationBar.isAlive()) { 2313 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2314 } 2315 } 2316 mNavigationBar = win; 2317 mNavigationBarController.setWindow(win); 2318 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2319 break; 2320 case TYPE_NAVIGATION_BAR_PANEL: 2321 case TYPE_STATUS_BAR_PANEL: 2322 case TYPE_STATUS_BAR_SUB_PANEL: 2323 case TYPE_VOICE_INTERACTION_STARTING: 2324 mContext.enforceCallingOrSelfPermission( 2325 android.Manifest.permission.STATUS_BAR_SERVICE, 2326 "PhoneWindowManager"); 2327 break; 2328 case TYPE_KEYGUARD_SCRIM: 2329 if (mKeyguardScrim != null) { 2330 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2331 } 2332 mKeyguardScrim = win; 2333 break; 2334 } 2335 return WindowManagerGlobal.ADD_OKAY; 2336 } 2337 2338 /** {@inheritDoc} */ 2339 @Override 2340 public void removeWindowLw(WindowState win) { 2341 if (mStatusBar == win) { 2342 mStatusBar = null; 2343 mStatusBarController.setWindow(null); 2344 mKeyguardDelegate.showScrim(); 2345 } else if (mKeyguardScrim == win) { 2346 Log.v(TAG, "Removing keyguard scrim"); 2347 mKeyguardScrim = null; 2348 } if (mNavigationBar == win) { 2349 mNavigationBar = null; 2350 mNavigationBarController.setWindow(null); 2351 } 2352 } 2353 2354 static final boolean PRINT_ANIM = false; 2355 2356 /** {@inheritDoc} */ 2357 @Override 2358 public int selectAnimationLw(WindowState win, int transit) { 2359 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2360 + ": transit=" + transit); 2361 if (win == mStatusBar) { 2362 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2363 if (transit == TRANSIT_EXIT 2364 || transit == TRANSIT_HIDE) { 2365 return isKeyguard ? -1 : R.anim.dock_top_exit; 2366 } else if (transit == TRANSIT_ENTER 2367 || transit == TRANSIT_SHOW) { 2368 return isKeyguard ? -1 : R.anim.dock_top_enter; 2369 } 2370 } else if (win == mNavigationBar) { 2371 // This can be on either the bottom or the right. 2372 if (mNavigationBarOnBottom) { 2373 if (transit == TRANSIT_EXIT 2374 || transit == TRANSIT_HIDE) { 2375 return R.anim.dock_bottom_exit; 2376 } else if (transit == TRANSIT_ENTER 2377 || transit == TRANSIT_SHOW) { 2378 return R.anim.dock_bottom_enter; 2379 } 2380 } else { 2381 if (transit == TRANSIT_EXIT 2382 || transit == TRANSIT_HIDE) { 2383 return R.anim.dock_right_exit; 2384 } else if (transit == TRANSIT_ENTER 2385 || transit == TRANSIT_SHOW) { 2386 return R.anim.dock_right_enter; 2387 } 2388 } 2389 } 2390 2391 if (transit == TRANSIT_PREVIEW_DONE) { 2392 if (win.hasAppShownWindows()) { 2393 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2394 return com.android.internal.R.anim.app_starting_exit; 2395 } 2396 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2397 && transit == TRANSIT_ENTER) { 2398 // Special case: we are animating in a dream, while the keyguard 2399 // is shown. We don't want an animation on the dream, because 2400 // we need it shown immediately with the keyguard animating away 2401 // to reveal it. 2402 return -1; 2403 } 2404 2405 return 0; 2406 } 2407 2408 @Override 2409 public void selectRotationAnimationLw(int anim[]) { 2410 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2411 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2412 + (mTopFullscreenOpaqueWindowState == null ? 2413 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2414 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2415 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2416 case ROTATION_ANIMATION_CROSSFADE: 2417 anim[0] = R.anim.rotation_animation_xfade_exit; 2418 anim[1] = R.anim.rotation_animation_enter; 2419 break; 2420 case ROTATION_ANIMATION_JUMPCUT: 2421 anim[0] = R.anim.rotation_animation_jump_exit; 2422 anim[1] = R.anim.rotation_animation_enter; 2423 break; 2424 case ROTATION_ANIMATION_ROTATE: 2425 default: 2426 anim[0] = anim[1] = 0; 2427 break; 2428 } 2429 } else { 2430 anim[0] = anim[1] = 0; 2431 } 2432 } 2433 2434 @Override 2435 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2436 boolean forceDefault) { 2437 switch (exitAnimId) { 2438 case R.anim.rotation_animation_xfade_exit: 2439 case R.anim.rotation_animation_jump_exit: 2440 // These are the only cases that matter. 2441 if (forceDefault) { 2442 return false; 2443 } 2444 int anim[] = new int[2]; 2445 selectRotationAnimationLw(anim); 2446 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2447 default: 2448 return true; 2449 } 2450 } 2451 2452 @Override 2453 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2454 boolean goingToNotificationShade) { 2455 if (goingToNotificationShade) { 2456 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2457 } 2458 2459 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2460 R.anim.lock_screen_behind_enter_wallpaper : 2461 R.anim.lock_screen_behind_enter); 2462 2463 // TODO: Use XML interpolators when we have log interpolators available in XML. 2464 final List<Animation> animations = set.getAnimations(); 2465 for (int i = animations.size() - 1; i >= 0; --i) { 2466 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2467 } 2468 2469 return set; 2470 } 2471 2472 2473 @Override 2474 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2475 if (goingToNotificationShade) { 2476 return null; 2477 } else { 2478 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2479 } 2480 } 2481 2482 private static void awakenDreams() { 2483 IDreamManager dreamManager = getDreamManager(); 2484 if (dreamManager != null) { 2485 try { 2486 dreamManager.awaken(); 2487 } catch (RemoteException e) { 2488 // fine, stay asleep then 2489 } 2490 } 2491 } 2492 2493 static IDreamManager getDreamManager() { 2494 return IDreamManager.Stub.asInterface( 2495 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2496 } 2497 2498 TelecomManager getTelecommService() { 2499 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2500 } 2501 2502 static IAudioService getAudioService() { 2503 IAudioService audioService = IAudioService.Stub.asInterface( 2504 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2505 if (audioService == null) { 2506 Log.w(TAG, "Unable to find IAudioService interface."); 2507 } 2508 return audioService; 2509 } 2510 2511 boolean keyguardOn() { 2512 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2513 } 2514 2515 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2516 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2517 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2518 }; 2519 2520 /** {@inheritDoc} */ 2521 @Override 2522 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2523 final boolean keyguardOn = keyguardOn(); 2524 final int keyCode = event.getKeyCode(); 2525 final int repeatCount = event.getRepeatCount(); 2526 final int metaState = event.getMetaState(); 2527 final int flags = event.getFlags(); 2528 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2529 final boolean canceled = event.isCanceled(); 2530 2531 if (DEBUG_INPUT) { 2532 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2533 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2534 + " canceled=" + canceled); 2535 } 2536 2537 // If we think we might have a volume down & power key chord on the way 2538 // but we're not sure, then tell the dispatcher to wait a little while and 2539 // try again later before dispatching. 2540 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2541 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2542 final long now = SystemClock.uptimeMillis(); 2543 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2544 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2545 if (now < timeoutTime) { 2546 return timeoutTime - now; 2547 } 2548 } 2549 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2550 && mScreenshotChordVolumeDownKeyConsumed) { 2551 if (!down) { 2552 mScreenshotChordVolumeDownKeyConsumed = false; 2553 } 2554 return -1; 2555 } 2556 } 2557 2558 // Cancel any pending meta actions if we see any other keys being pressed between the down 2559 // of the meta key and its corresponding up. 2560 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2561 mPendingMetaAction = false; 2562 } 2563 2564 // First we always handle the home key here, so applications 2565 // can never break it, although if keyguard is on, we do let 2566 // it handle it, because that gives us the correct 5 second 2567 // timeout. 2568 if (keyCode == KeyEvent.KEYCODE_HOME) { 2569 2570 // If we have released the home key, and didn't do anything else 2571 // while it was pressed, then it is time to go home! 2572 if (!down) { 2573 cancelPreloadRecentApps(); 2574 2575 mHomePressed = false; 2576 if (mHomeConsumed) { 2577 mHomeConsumed = false; 2578 return -1; 2579 } 2580 2581 if (canceled) { 2582 Log.i(TAG, "Ignoring HOME; event canceled."); 2583 return -1; 2584 } 2585 2586 // If an incoming call is ringing, HOME is totally disabled. 2587 // (The user is already on the InCallUI at this point, 2588 // and his ONLY options are to answer or reject the call.) 2589 TelecomManager telecomManager = getTelecommService(); 2590 if (telecomManager != null && telecomManager.isRinging()) { 2591 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2592 return -1; 2593 } 2594 2595 // Delay handling home if a double-tap is possible. 2596 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2597 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2598 mHomeDoubleTapPending = true; 2599 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2600 ViewConfiguration.getDoubleTapTimeout()); 2601 return -1; 2602 } 2603 2604 handleShortPressOnHome(); 2605 return -1; 2606 } 2607 2608 // If a system window has focus, then it doesn't make sense 2609 // right now to interact with applications. 2610 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2611 if (attrs != null) { 2612 final int type = attrs.type; 2613 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2614 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2615 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2616 // the "app" is keyguard, so give it the key 2617 return 0; 2618 } 2619 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2620 for (int i=0; i<typeCount; i++) { 2621 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2622 // don't do anything, but also don't pass it to the app 2623 return -1; 2624 } 2625 } 2626 } 2627 2628 // Remember that home is pressed and handle special actions. 2629 if (repeatCount == 0) { 2630 mHomePressed = true; 2631 if (mHomeDoubleTapPending) { 2632 mHomeDoubleTapPending = false; 2633 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2634 handleDoubleTapOnHome(); 2635 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2636 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2637 preloadRecentApps(); 2638 } 2639 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2640 if (!keyguardOn) { 2641 handleLongPressOnHome(event.getDeviceId()); 2642 } 2643 } 2644 return -1; 2645 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2646 // Hijack modified menu keys for debugging features 2647 final int chordBug = KeyEvent.META_SHIFT_ON; 2648 2649 if (down && repeatCount == 0) { 2650 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2651 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2652 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2653 null, null, null, 0, null, null); 2654 return -1; 2655 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2656 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2657 Intent service = new Intent(); 2658 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2659 ContentResolver res = mContext.getContentResolver(); 2660 boolean shown = Settings.Global.getInt( 2661 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2662 if (!shown) { 2663 mContext.startService(service); 2664 } else { 2665 mContext.stopService(service); 2666 } 2667 Settings.Global.putInt( 2668 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2669 return -1; 2670 } 2671 } 2672 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2673 if (down) { 2674 if (repeatCount == 0) { 2675 mSearchKeyShortcutPending = true; 2676 mConsumeSearchKeyUp = false; 2677 } 2678 } else { 2679 mSearchKeyShortcutPending = false; 2680 if (mConsumeSearchKeyUp) { 2681 mConsumeSearchKeyUp = false; 2682 return -1; 2683 } 2684 } 2685 return 0; 2686 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2687 if (!keyguardOn) { 2688 if (down && repeatCount == 0) { 2689 preloadRecentApps(); 2690 } else if (!down) { 2691 toggleRecentApps(); 2692 } 2693 } 2694 return -1; 2695 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2696 if (down) { 2697 IStatusBarService service = getStatusBarService(); 2698 if (service != null) { 2699 try { 2700 service.expandNotificationsPanel(); 2701 } catch (RemoteException e) { 2702 // do nothing. 2703 } 2704 } 2705 } 2706 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2707 if (down) { 2708 if (repeatCount == 0) { 2709 mAssistKeyLongPressed = false; 2710 } else if (repeatCount == 1) { 2711 mAssistKeyLongPressed = true; 2712 if (!keyguardOn) { 2713 launchAssistLongPressAction(); 2714 } 2715 } 2716 } else { 2717 if (mAssistKeyLongPressed) { 2718 mAssistKeyLongPressed = false; 2719 } else { 2720 if (!keyguardOn) { 2721 launchAssistAction(null, event.getDeviceId()); 2722 } 2723 } 2724 } 2725 return -1; 2726 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2727 if (!down) { 2728 Intent voiceIntent; 2729 if (!keyguardOn) { 2730 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2731 } else { 2732 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2733 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2734 } 2735 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2736 } 2737 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2738 if (down && repeatCount == 0) { 2739 mHandler.post(mScreenshotRunnable); 2740 } 2741 return -1; 2742 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2743 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2744 if (down) { 2745 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2746 2747 // Disable autobrightness if it's on 2748 int auto = Settings.System.getIntForUser( 2749 mContext.getContentResolver(), 2750 Settings.System.SCREEN_BRIGHTNESS_MODE, 2751 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2752 UserHandle.USER_CURRENT_OR_SELF); 2753 if (auto != 0) { 2754 Settings.System.putIntForUser(mContext.getContentResolver(), 2755 Settings.System.SCREEN_BRIGHTNESS_MODE, 2756 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2757 UserHandle.USER_CURRENT_OR_SELF); 2758 } 2759 2760 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2761 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2762 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2763 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2764 Settings.System.SCREEN_BRIGHTNESS, 2765 mPowerManager.getDefaultScreenBrightnessSetting(), 2766 UserHandle.USER_CURRENT_OR_SELF); 2767 brightness += step; 2768 // Make sure we don't go beyond the limits. 2769 brightness = Math.min(max, brightness); 2770 brightness = Math.max(min, brightness); 2771 2772 Settings.System.putIntForUser(mContext.getContentResolver(), 2773 Settings.System.SCREEN_BRIGHTNESS, brightness, 2774 UserHandle.USER_CURRENT_OR_SELF); 2775 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2776 UserHandle.CURRENT_OR_SELF); 2777 } 2778 return -1; 2779 } else if (KeyEvent.isMetaKey(keyCode)) { 2780 if (down) { 2781 mPendingMetaAction = true; 2782 } else if (mPendingMetaAction) { 2783 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 2784 } 2785 return -1; 2786 } 2787 2788 // Shortcuts are invoked through Search+key, so intercept those here 2789 // Any printing key that is chorded with Search should be consumed 2790 // even if no shortcut was invoked. This prevents text from being 2791 // inadvertently inserted when using a keyboard that has built-in macro 2792 // shortcut keys (that emit Search+x) and some of them are not registered. 2793 if (mSearchKeyShortcutPending) { 2794 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2795 if (kcm.isPrintingKey(keyCode)) { 2796 mConsumeSearchKeyUp = true; 2797 mSearchKeyShortcutPending = false; 2798 if (down && repeatCount == 0 && !keyguardOn) { 2799 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2800 if (shortcutIntent != null) { 2801 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2802 try { 2803 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2804 } catch (ActivityNotFoundException ex) { 2805 Slog.w(TAG, "Dropping shortcut key combination because " 2806 + "the activity to which it is registered was not found: " 2807 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2808 } 2809 } else { 2810 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2811 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2812 } 2813 } 2814 return -1; 2815 } 2816 } 2817 2818 // Invoke shortcuts using Meta. 2819 if (down && repeatCount == 0 && !keyguardOn 2820 && (metaState & KeyEvent.META_META_ON) != 0) { 2821 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2822 if (kcm.isPrintingKey(keyCode)) { 2823 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2824 metaState & ~(KeyEvent.META_META_ON 2825 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2826 if (shortcutIntent != null) { 2827 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2828 try { 2829 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2830 } catch (ActivityNotFoundException ex) { 2831 Slog.w(TAG, "Dropping shortcut key combination because " 2832 + "the activity to which it is registered was not found: " 2833 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2834 } 2835 return -1; 2836 } 2837 } 2838 } 2839 2840 // Handle application launch keys. 2841 if (down && repeatCount == 0 && !keyguardOn) { 2842 String category = sApplicationLaunchKeyCategories.get(keyCode); 2843 if (category != null) { 2844 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2845 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2846 try { 2847 startActivityAsUser(intent, UserHandle.CURRENT); 2848 } catch (ActivityNotFoundException ex) { 2849 Slog.w(TAG, "Dropping application launch key because " 2850 + "the activity to which it is registered was not found: " 2851 + "keyCode=" + keyCode + ", category=" + category, ex); 2852 } 2853 return -1; 2854 } 2855 } 2856 2857 // Display task switcher for ALT-TAB. 2858 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2859 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2860 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2861 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2862 mRecentAppsHeldModifiers = shiftlessModifiers; 2863 showRecentApps(true); 2864 return -1; 2865 } 2866 } 2867 } else if (!down && mRecentAppsHeldModifiers != 0 2868 && (metaState & mRecentAppsHeldModifiers) == 0) { 2869 mRecentAppsHeldModifiers = 0; 2870 hideRecentApps(true, false); 2871 } 2872 2873 // Handle keyboard language switching. 2874 if (down && repeatCount == 0 2875 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2876 || (keyCode == KeyEvent.KEYCODE_SPACE 2877 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2878 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2879 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2880 return -1; 2881 } 2882 if (mLanguageSwitchKeyPressed && !down 2883 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2884 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2885 mLanguageSwitchKeyPressed = false; 2886 return -1; 2887 } 2888 2889 if (isValidGlobalKey(keyCode) 2890 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2891 return -1; 2892 } 2893 2894 // Reserve all the META modifier combos for system behavior 2895 if ((metaState & KeyEvent.META_META_ON) != 0) { 2896 return -1; 2897 } 2898 2899 // Let the application handle the key. 2900 return 0; 2901 } 2902 2903 /** {@inheritDoc} */ 2904 @Override 2905 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2906 // Note: This method is only called if the initial down was unhandled. 2907 if (DEBUG_INPUT) { 2908 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2909 + ", flags=" + event.getFlags() 2910 + ", keyCode=" + event.getKeyCode() 2911 + ", scanCode=" + event.getScanCode() 2912 + ", metaState=" + event.getMetaState() 2913 + ", repeatCount=" + event.getRepeatCount() 2914 + ", policyFlags=" + policyFlags); 2915 } 2916 2917 KeyEvent fallbackEvent = null; 2918 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2919 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2920 final int keyCode = event.getKeyCode(); 2921 final int metaState = event.getMetaState(); 2922 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2923 && event.getRepeatCount() == 0; 2924 2925 // Check for fallback actions specified by the key character map. 2926 final FallbackAction fallbackAction; 2927 if (initialDown) { 2928 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2929 } else { 2930 fallbackAction = mFallbackActions.get(keyCode); 2931 } 2932 2933 if (fallbackAction != null) { 2934 if (DEBUG_INPUT) { 2935 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2936 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2937 } 2938 2939 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2940 fallbackEvent = KeyEvent.obtain( 2941 event.getDownTime(), event.getEventTime(), 2942 event.getAction(), fallbackAction.keyCode, 2943 event.getRepeatCount(), fallbackAction.metaState, 2944 event.getDeviceId(), event.getScanCode(), 2945 flags, event.getSource(), null); 2946 2947 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2948 fallbackEvent.recycle(); 2949 fallbackEvent = null; 2950 } 2951 2952 if (initialDown) { 2953 mFallbackActions.put(keyCode, fallbackAction); 2954 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2955 mFallbackActions.remove(keyCode); 2956 fallbackAction.recycle(); 2957 } 2958 } 2959 } 2960 2961 if (DEBUG_INPUT) { 2962 if (fallbackEvent == null) { 2963 Slog.d(TAG, "No fallback."); 2964 } else { 2965 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2966 } 2967 } 2968 return fallbackEvent; 2969 } 2970 2971 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2972 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2973 if ((actions & ACTION_PASS_TO_USER) != 0) { 2974 long delayMillis = interceptKeyBeforeDispatching( 2975 win, fallbackEvent, policyFlags); 2976 if (delayMillis == 0) { 2977 return true; 2978 } 2979 } 2980 return false; 2981 } 2982 2983 private void launchAssistLongPressAction() { 2984 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2985 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2986 2987 // launch the search activity 2988 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2989 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2990 try { 2991 // TODO: This only stops the factory-installed search manager. 2992 // Need to formalize an API to handle others 2993 SearchManager searchManager = getSearchManager(); 2994 if (searchManager != null) { 2995 searchManager.stopSearch(); 2996 } 2997 startActivityAsUser(intent, UserHandle.CURRENT); 2998 } catch (ActivityNotFoundException e) { 2999 Slog.w(TAG, "No activity to handle assist long press action.", e); 3000 } 3001 } 3002 3003 private void launchAssistAction() { 3004 launchAssistAction(null, Integer.MIN_VALUE); 3005 } 3006 3007 private void launchAssistAction(String hint) { 3008 launchAssistAction(hint, Integer.MIN_VALUE); 3009 } 3010 3011 private void launchAssistAction(String hint, int deviceId) { 3012 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3013 Bundle args = null; 3014 if (deviceId > Integer.MIN_VALUE) { 3015 args = new Bundle(); 3016 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3017 } 3018 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3019 .launchAssistAction(hint, UserHandle.myUserId(), args); 3020 } 3021 3022 private void startActivityAsUser(Intent intent, UserHandle handle) { 3023 if (isUserSetupComplete()) { 3024 mContext.startActivityAsUser(intent, handle); 3025 } else { 3026 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3027 } 3028 } 3029 3030 private SearchManager getSearchManager() { 3031 if (mSearchManager == null) { 3032 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3033 } 3034 return mSearchManager; 3035 } 3036 3037 private void preloadRecentApps() { 3038 mPreloadedRecentApps = true; 3039 try { 3040 IStatusBarService statusbar = getStatusBarService(); 3041 if (statusbar != null) { 3042 statusbar.preloadRecentApps(); 3043 } 3044 } catch (RemoteException e) { 3045 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3046 // re-acquire status bar service next time it is needed. 3047 mStatusBarService = null; 3048 } 3049 } 3050 3051 private void cancelPreloadRecentApps() { 3052 if (mPreloadedRecentApps) { 3053 mPreloadedRecentApps = false; 3054 try { 3055 IStatusBarService statusbar = getStatusBarService(); 3056 if (statusbar != null) { 3057 statusbar.cancelPreloadRecentApps(); 3058 } 3059 } catch (RemoteException e) { 3060 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3061 // re-acquire status bar service next time it is needed. 3062 mStatusBarService = null; 3063 } 3064 } 3065 } 3066 3067 private void toggleRecentApps() { 3068 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3069 try { 3070 IStatusBarService statusbar = getStatusBarService(); 3071 if (statusbar != null) { 3072 statusbar.toggleRecentApps(); 3073 } 3074 } catch (RemoteException e) { 3075 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3076 // re-acquire status bar service next time it is needed. 3077 mStatusBarService = null; 3078 } 3079 } 3080 3081 @Override 3082 public void showRecentApps() { 3083 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3084 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3085 } 3086 3087 private void showRecentApps(boolean triggeredFromAltTab) { 3088 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3089 try { 3090 IStatusBarService statusbar = getStatusBarService(); 3091 if (statusbar != null) { 3092 statusbar.showRecentApps(triggeredFromAltTab); 3093 } 3094 } catch (RemoteException e) { 3095 Slog.e(TAG, "RemoteException when showing recent apps", e); 3096 // re-acquire status bar service next time it is needed. 3097 mStatusBarService = null; 3098 } 3099 } 3100 3101 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3102 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3103 try { 3104 IStatusBarService statusbar = getStatusBarService(); 3105 if (statusbar != null) { 3106 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3107 } 3108 } catch (RemoteException e) { 3109 Slog.e(TAG, "RemoteException when closing recent apps", e); 3110 // re-acquire status bar service next time it is needed. 3111 mStatusBarService = null; 3112 } 3113 } 3114 3115 void launchHomeFromHotKey() { 3116 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3117 } 3118 3119 /** 3120 * A home key -> launch home action was detected. Take the appropriate action 3121 * given the situation with the keyguard. 3122 */ 3123 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3124 if (respectKeyguard) { 3125 if (isKeyguardShowingAndNotOccluded()) { 3126 // don't launch home if keyguard showing 3127 return; 3128 } 3129 3130 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3131 // when in keyguard restricted mode, must first verify unlock 3132 // before launching home 3133 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3134 @Override 3135 public void onKeyguardExitResult(boolean success) { 3136 if (success) { 3137 try { 3138 ActivityManagerNative.getDefault().stopAppSwitches(); 3139 } catch (RemoteException e) { 3140 } 3141 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3142 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3143 } 3144 } 3145 }); 3146 return; 3147 } 3148 } 3149 3150 // no keyguard stuff to worry about, just launch home! 3151 try { 3152 ActivityManagerNative.getDefault().stopAppSwitches(); 3153 } catch (RemoteException e) { 3154 } 3155 if (mRecentsVisible) { 3156 // Hide Recents and notify it to launch Home 3157 if (awakenFromDreams) { 3158 awakenDreams(); 3159 } 3160 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3161 hideRecentApps(false, true); 3162 } else { 3163 // Otherwise, just launch Home 3164 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3165 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3166 } 3167 } 3168 3169 private final Runnable mClearHideNavigationFlag = new Runnable() { 3170 @Override 3171 public void run() { 3172 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3173 // Clear flags. 3174 mForceClearedSystemUiFlags &= 3175 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3176 } 3177 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3178 } 3179 }; 3180 3181 /** 3182 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3183 * to determine when the nav bar should be shown and prevent applications from 3184 * receiving those touches. 3185 */ 3186 final class HideNavInputEventReceiver extends InputEventReceiver { 3187 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3188 super(inputChannel, looper); 3189 } 3190 3191 @Override 3192 public void onInputEvent(InputEvent event) { 3193 boolean handled = false; 3194 try { 3195 if (event instanceof MotionEvent 3196 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3197 final MotionEvent motionEvent = (MotionEvent)event; 3198 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3199 // When the user taps down, we re-show the nav bar. 3200 boolean changed = false; 3201 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3202 // Any user activity always causes us to show the 3203 // navigation controls, if they had been hidden. 3204 // We also clear the low profile and only content 3205 // flags so that tapping on the screen will atomically 3206 // restore all currently hidden screen decorations. 3207 int newVal = mResettingSystemUiFlags | 3208 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3209 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3210 View.SYSTEM_UI_FLAG_FULLSCREEN; 3211 if (mResettingSystemUiFlags != newVal) { 3212 mResettingSystemUiFlags = newVal; 3213 changed = true; 3214 } 3215 // We don't allow the system's nav bar to be hidden 3216 // again for 1 second, to prevent applications from 3217 // spamming us and keeping it from being shown. 3218 newVal = mForceClearedSystemUiFlags | 3219 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3220 if (mForceClearedSystemUiFlags != newVal) { 3221 mForceClearedSystemUiFlags = newVal; 3222 changed = true; 3223 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3224 } 3225 } 3226 if (changed) { 3227 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3228 } 3229 } 3230 } 3231 } finally { 3232 finishInputEvent(event, handled); 3233 } 3234 } 3235 } 3236 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3237 new InputEventReceiver.Factory() { 3238 @Override 3239 public InputEventReceiver createInputEventReceiver( 3240 InputChannel inputChannel, Looper looper) { 3241 return new HideNavInputEventReceiver(inputChannel, looper); 3242 } 3243 }; 3244 3245 @Override 3246 public int adjustSystemUiVisibilityLw(int visibility) { 3247 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3248 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3249 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3250 3251 // Reset any bits in mForceClearingStatusBarVisibility that 3252 // are now clear. 3253 mResettingSystemUiFlags &= visibility; 3254 // Clear any bits in the new visibility that are currently being 3255 // force cleared, before reporting it. 3256 return visibility & ~mResettingSystemUiFlags 3257 & ~mForceClearedSystemUiFlags; 3258 } 3259 3260 @Override 3261 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3262 Rect outStableInsets) { 3263 final int fl = PolicyControl.getWindowFlags(null, attrs); 3264 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3265 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3266 3267 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3268 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3269 int availRight, availBottom; 3270 if (canHideNavigationBar() && 3271 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3272 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3273 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3274 } else { 3275 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3276 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3277 } 3278 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3279 if ((fl & FLAG_FULLSCREEN) != 0) { 3280 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3281 availRight - mStableFullscreenRight, 3282 availBottom - mStableFullscreenBottom); 3283 } else { 3284 outContentInsets.set(mStableLeft, mStableTop, 3285 availRight - mStableRight, availBottom - mStableBottom); 3286 } 3287 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3288 outContentInsets.setEmpty(); 3289 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3290 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3291 outContentInsets.set(mCurLeft, mCurTop, 3292 availRight - mCurRight, availBottom - mCurBottom); 3293 } else { 3294 outContentInsets.set(mCurLeft, mCurTop, 3295 availRight - mCurRight, availBottom - mCurBottom); 3296 } 3297 3298 outStableInsets.set(mStableLeft, mStableTop, 3299 availRight - mStableRight, availBottom - mStableBottom); 3300 return; 3301 } 3302 outContentInsets.setEmpty(); 3303 outStableInsets.setEmpty(); 3304 } 3305 3306 /** {@inheritDoc} */ 3307 @Override 3308 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3309 int displayRotation) { 3310 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3311 if (isDefaultDisplay) { 3312 switch (displayRotation) { 3313 case Surface.ROTATION_90: 3314 overscanLeft = mOverscanTop; 3315 overscanTop = mOverscanRight; 3316 overscanRight = mOverscanBottom; 3317 overscanBottom = mOverscanLeft; 3318 break; 3319 case Surface.ROTATION_180: 3320 overscanLeft = mOverscanRight; 3321 overscanTop = mOverscanBottom; 3322 overscanRight = mOverscanLeft; 3323 overscanBottom = mOverscanTop; 3324 break; 3325 case Surface.ROTATION_270: 3326 overscanLeft = mOverscanBottom; 3327 overscanTop = mOverscanLeft; 3328 overscanRight = mOverscanTop; 3329 overscanBottom = mOverscanRight; 3330 break; 3331 default: 3332 overscanLeft = mOverscanLeft; 3333 overscanTop = mOverscanTop; 3334 overscanRight = mOverscanRight; 3335 overscanBottom = mOverscanBottom; 3336 break; 3337 } 3338 } else { 3339 overscanLeft = 0; 3340 overscanTop = 0; 3341 overscanRight = 0; 3342 overscanBottom = 0; 3343 } 3344 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3345 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3346 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3347 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3348 mSystemLeft = 0; 3349 mSystemTop = 0; 3350 mSystemRight = displayWidth; 3351 mSystemBottom = displayHeight; 3352 mUnrestrictedScreenLeft = overscanLeft; 3353 mUnrestrictedScreenTop = overscanTop; 3354 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3355 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3356 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3357 mRestrictedScreenTop = mUnrestrictedScreenTop; 3358 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3359 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3360 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3361 = mCurLeft = mUnrestrictedScreenLeft; 3362 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3363 = mCurTop = mUnrestrictedScreenTop; 3364 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3365 = mCurRight = displayWidth - overscanRight; 3366 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3367 = mCurBottom = displayHeight - overscanBottom; 3368 mDockLayer = 0x10000000; 3369 mStatusBarLayer = -1; 3370 3371 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3372 final Rect pf = mTmpParentFrame; 3373 final Rect df = mTmpDisplayFrame; 3374 final Rect of = mTmpOverscanFrame; 3375 final Rect vf = mTmpVisibleFrame; 3376 final Rect dcf = mTmpDecorFrame; 3377 final Rect osf = mTmpOutsetFrame; 3378 pf.left = df.left = of.left = vf.left = mDockLeft; 3379 pf.top = df.top = of.top = vf.top = mDockTop; 3380 pf.right = df.right = of.right = vf.right = mDockRight; 3381 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3382 dcf.setEmpty(); // Decor frame N/A for system bars. 3383 3384 if (isDefaultDisplay) { 3385 // For purposes of putting out fake window up to steal focus, we will 3386 // drive nav being hidden only by whether it is requested. 3387 final int sysui = mLastSystemUiFlags; 3388 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3389 boolean navTranslucent = (sysui 3390 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3391 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3392 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3393 boolean navAllowedHidden = immersive || immersiveSticky; 3394 navTranslucent &= !immersiveSticky; // transient trumps translucent 3395 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3396 if (!isKeyguardShowing) { 3397 navTranslucent &= areTranslucentBarsAllowed(); 3398 } 3399 3400 // When the navigation bar isn't visible, we put up a fake 3401 // input window to catch all touch events. This way we can 3402 // detect when the user presses anywhere to bring back the nav 3403 // bar and ensure the application doesn't see the event. 3404 if (navVisible || navAllowedHidden) { 3405 if (mInputConsumer != null) { 3406 mInputConsumer.dismiss(); 3407 mInputConsumer = null; 3408 } 3409 } else if (mInputConsumer == null) { 3410 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3411 mHideNavInputEventReceiverFactory); 3412 } 3413 3414 // For purposes of positioning and showing the nav bar, if we have 3415 // decided that it can't be hidden (because of the screen aspect ratio), 3416 // then take that into account. 3417 navVisible |= !canHideNavigationBar(); 3418 3419 boolean updateSysUiVisibility = false; 3420 if (mNavigationBar != null) { 3421 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3422 // Force the navigation bar to its appropriate place and 3423 // size. We need to do this directly, instead of relying on 3424 // it to bubble up from the nav bar, because this needs to 3425 // change atomically with screen rotations. 3426 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3427 if (mNavigationBarOnBottom) { 3428 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3429 int top = displayHeight - overscanBottom 3430 - mNavigationBarHeightForRotation[displayRotation]; 3431 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3432 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3433 if (transientNavBarShowing) { 3434 mNavigationBarController.setBarShowingLw(true); 3435 } else if (navVisible) { 3436 mNavigationBarController.setBarShowingLw(true); 3437 mDockBottom = mTmpNavigationFrame.top; 3438 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3439 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3440 } else { 3441 // We currently want to hide the navigation UI. 3442 mNavigationBarController.setBarShowingLw(false); 3443 } 3444 if (navVisible && !navTranslucent && !navAllowedHidden 3445 && !mNavigationBar.isAnimatingLw() 3446 && !mNavigationBarController.wasRecentlyTranslucent()) { 3447 // If the opaque nav bar is currently requested to be visible, 3448 // and not in the process of animating on or off, then 3449 // we can tell the app that it is covered by it. 3450 mSystemBottom = mTmpNavigationFrame.top; 3451 } 3452 } else { 3453 // Landscape screen; nav bar goes to the right. 3454 int left = displayWidth - overscanRight 3455 - mNavigationBarWidthForRotation[displayRotation]; 3456 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3457 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3458 if (transientNavBarShowing) { 3459 mNavigationBarController.setBarShowingLw(true); 3460 } else if (navVisible) { 3461 mNavigationBarController.setBarShowingLw(true); 3462 mDockRight = mTmpNavigationFrame.left; 3463 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3464 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3465 } else { 3466 // We currently want to hide the navigation UI. 3467 mNavigationBarController.setBarShowingLw(false); 3468 } 3469 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3470 && !mNavigationBarController.wasRecentlyTranslucent()) { 3471 // If the nav bar is currently requested to be visible, 3472 // and not in the process of animating on or off, then 3473 // we can tell the app that it is covered by it. 3474 mSystemRight = mTmpNavigationFrame.left; 3475 } 3476 } 3477 // Make sure the content and current rectangles are updated to 3478 // account for the restrictions from the navigation bar. 3479 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3480 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3481 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3482 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3483 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3484 // And compute the final frame. 3485 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3486 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3487 mTmpNavigationFrame, mTmpNavigationFrame); 3488 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3489 if (mNavigationBarController.checkHiddenLw()) { 3490 updateSysUiVisibility = true; 3491 } 3492 } 3493 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3494 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3495 3496 // decide where the status bar goes ahead of time 3497 if (mStatusBar != null) { 3498 // apply any navigation bar insets 3499 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3500 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3501 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3502 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3503 + mUnrestrictedScreenTop; 3504 vf.left = mStableLeft; 3505 vf.top = mStableTop; 3506 vf.right = mStableRight; 3507 vf.bottom = mStableBottom; 3508 3509 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3510 3511 // Let the status bar determine its size. 3512 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3513 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3514 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3515 3516 // For layout, the status bar is always at the top with our fixed height. 3517 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3518 3519 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3520 boolean statusBarTranslucent = (sysui 3521 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3522 if (!isKeyguardShowing) { 3523 statusBarTranslucent &= areTranslucentBarsAllowed(); 3524 } 3525 3526 // If the status bar is hidden, we don't want to cause 3527 // windows behind it to scroll. 3528 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3529 // Status bar may go away, so the screen area it occupies 3530 // is available to apps but just covering them when the 3531 // status bar is visible. 3532 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3533 3534 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3535 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3536 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3537 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3538 3539 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3540 String.format( 3541 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3542 mDockLeft, mDockTop, mDockRight, mDockBottom, 3543 mContentLeft, mContentTop, mContentRight, mContentBottom, 3544 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3545 } 3546 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3547 && !statusBarTransient && !statusBarTranslucent 3548 && !mStatusBarController.wasRecentlyTranslucent()) { 3549 // If the opaque status bar is currently requested to be visible, 3550 // and not in the process of animating on or off, then 3551 // we can tell the app that it is covered by it. 3552 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3553 } 3554 if (mStatusBarController.checkHiddenLw()) { 3555 updateSysUiVisibility = true; 3556 } 3557 } 3558 if (updateSysUiVisibility) { 3559 updateSystemUiVisibilityLw(); 3560 } 3561 } 3562 } 3563 3564 /** {@inheritDoc} */ 3565 @Override 3566 public int getSystemDecorLayerLw() { 3567 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3568 return mStatusBar.getSurfaceLayer(); 3569 } 3570 3571 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3572 return mNavigationBar.getSurfaceLayer(); 3573 } 3574 3575 return 0; 3576 } 3577 3578 @Override 3579 public void getContentRectLw(Rect r) { 3580 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3581 } 3582 3583 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3584 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3585 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3586 // Here's a special case: if this attached window is a panel that is 3587 // above the dock window, and the window it is attached to is below 3588 // the dock window, then the frames we computed for the window it is 3589 // attached to can not be used because the dock is effectively part 3590 // of the underlying window and the attached window is floating on top 3591 // of the whole thing. So, we ignore the attached window and explicitly 3592 // compute the frames that would be appropriate without the dock. 3593 df.left = of.left = cf.left = vf.left = mDockLeft; 3594 df.top = of.top = cf.top = vf.top = mDockTop; 3595 df.right = of.right = cf.right = vf.right = mDockRight; 3596 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3597 } else { 3598 // The effective display frame of the attached window depends on 3599 // whether it is taking care of insetting its content. If not, 3600 // we need to use the parent's content frame so that the entire 3601 // window is positioned within that content. Otherwise we can use 3602 // the overscan frame and let the attached window take care of 3603 // positioning its content appropriately. 3604 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3605 // Set the content frame of the attached window to the parent's decor frame 3606 // (same as content frame when IME isn't present) if specifically requested by 3607 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3608 // Otherwise, use the overscan frame. 3609 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3610 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3611 } else { 3612 // If the window is resizing, then we want to base the content 3613 // frame on our attached content frame to resize... however, 3614 // things can be tricky if the attached window is NOT in resize 3615 // mode, in which case its content frame will be larger. 3616 // Ungh. So to deal with that, make sure the content frame 3617 // we end up using is not covering the IM dock. 3618 cf.set(attached.getContentFrameLw()); 3619 if (attached.isVoiceInteraction()) { 3620 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3621 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3622 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3623 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3624 } else if (attached.getSurfaceLayer() < mDockLayer) { 3625 if (cf.left < mContentLeft) cf.left = mContentLeft; 3626 if (cf.top < mContentTop) cf.top = mContentTop; 3627 if (cf.right > mContentRight) cf.right = mContentRight; 3628 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3629 } 3630 } 3631 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3632 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3633 vf.set(attached.getVisibleFrameLw()); 3634 } 3635 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3636 // window should be positioned relative to its parent or the entire 3637 // screen. 3638 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3639 ? attached.getFrameLw() : df); 3640 } 3641 3642 private void applyStableConstraints(int sysui, int fl, Rect r) { 3643 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3644 // If app is requesting a stable layout, don't let the 3645 // content insets go below the stable values. 3646 if ((fl & FLAG_FULLSCREEN) != 0) { 3647 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3648 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3649 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3650 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3651 } else { 3652 if (r.left < mStableLeft) r.left = mStableLeft; 3653 if (r.top < mStableTop) r.top = mStableTop; 3654 if (r.right > mStableRight) r.right = mStableRight; 3655 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3656 } 3657 } 3658 } 3659 3660 private boolean canReceiveInput(WindowState win) { 3661 boolean notFocusable = 3662 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3663 boolean altFocusableIm = 3664 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3665 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3666 return !notFocusableForIm; 3667 } 3668 3669 /** {@inheritDoc} */ 3670 @Override 3671 public void layoutWindowLw(WindowState win, WindowState attached) { 3672 // We've already done the navigation bar and status bar. If the status bar can receive 3673 // input, we need to layout it again to accomodate for the IME window. 3674 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3675 return; 3676 } 3677 final WindowManager.LayoutParams attrs = win.getAttrs(); 3678 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3679 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3680 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3681 if (needsToOffsetInputMethodTarget) { 3682 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3683 offsetInputMethodWindowLw(mLastInputMethodWindow); 3684 } 3685 3686 final int fl = PolicyControl.getWindowFlags(win, attrs); 3687 final int sim = attrs.softInputMode; 3688 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3689 3690 final Rect pf = mTmpParentFrame; 3691 final Rect df = mTmpDisplayFrame; 3692 final Rect of = mTmpOverscanFrame; 3693 final Rect cf = mTmpContentFrame; 3694 final Rect vf = mTmpVisibleFrame; 3695 final Rect dcf = mTmpDecorFrame; 3696 final Rect sf = mTmpStableFrame; 3697 Rect osf = null; 3698 dcf.setEmpty(); 3699 3700 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3701 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3702 3703 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3704 3705 if (isDefaultDisplay) { 3706 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3707 } else { 3708 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3709 } 3710 3711 if (!isDefaultDisplay) { 3712 if (attached != null) { 3713 // If this window is attached to another, our display 3714 // frame is the same as the one we are attached to. 3715 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3716 } else { 3717 // Give the window full screen. 3718 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3719 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3720 pf.right = df.right = of.right = cf.right 3721 = mOverscanScreenLeft + mOverscanScreenWidth; 3722 pf.bottom = df.bottom = of.bottom = cf.bottom 3723 = mOverscanScreenTop + mOverscanScreenHeight; 3724 } 3725 } else if (attrs.type == TYPE_INPUT_METHOD) { 3726 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3727 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3728 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3729 // IM dock windows layout below the nav bar... 3730 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3731 // ...with content insets above the nav bar 3732 cf.bottom = vf.bottom = mStableBottom; 3733 // IM dock windows always go to the bottom of the screen. 3734 attrs.gravity = Gravity.BOTTOM; 3735 mDockLayer = win.getSurfaceLayer(); 3736 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3737 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3738 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3739 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3740 + mUnrestrictedScreenWidth; 3741 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3742 + mUnrestrictedScreenHeight; 3743 cf.bottom = vf.bottom = mStableBottom; 3744 cf.top = vf.top = mStableTop; 3745 } else if (win == mStatusBar) { 3746 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3747 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3748 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3749 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3750 cf.left = vf.left = mStableLeft; 3751 cf.top = vf.top = mStableTop; 3752 cf.right = vf.right = mStableRight; 3753 vf.bottom = mStableBottom; 3754 cf.bottom = mContentBottom; 3755 } else { 3756 3757 // Default policy decor for the default display 3758 dcf.left = mSystemLeft; 3759 dcf.top = mSystemTop; 3760 dcf.right = mSystemRight; 3761 dcf.bottom = mSystemBottom; 3762 final boolean inheritTranslucentDecor = (attrs.privateFlags 3763 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3764 final boolean isAppWindow = 3765 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3766 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3767 final boolean topAtRest = 3768 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3769 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3770 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3771 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3772 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3773 && (fl & WindowManager.LayoutParams. 3774 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3775 // Ensure policy decor includes status bar 3776 dcf.top = mStableTop; 3777 } 3778 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3779 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3780 && (fl & WindowManager.LayoutParams. 3781 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3782 // Ensure policy decor includes navigation bar 3783 dcf.bottom = mStableBottom; 3784 dcf.right = mStableRight; 3785 } 3786 } 3787 3788 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3789 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3790 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3791 + "): IN_SCREEN, INSET_DECOR"); 3792 // This is the case for a normal activity window: we want it 3793 // to cover all of the screen space, and it can take care of 3794 // moving its contents to account for screen decorations that 3795 // intrude into that space. 3796 if (attached != null) { 3797 // If this window is attached to another, our display 3798 // frame is the same as the one we are attached to. 3799 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3800 } else { 3801 if (attrs.type == TYPE_STATUS_BAR_PANEL 3802 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3803 // Status bar panels are the only windows who can go on top of 3804 // the status bar. They are protected by the STATUS_BAR_SERVICE 3805 // permission, so they have the same privileges as the status 3806 // bar itself. 3807 // 3808 // However, they should still dodge the navigation bar if it exists. 3809 3810 pf.left = df.left = of.left = hasNavBar 3811 ? mDockLeft : mUnrestrictedScreenLeft; 3812 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3813 pf.right = df.right = of.right = hasNavBar 3814 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3815 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3816 pf.bottom = df.bottom = of.bottom = hasNavBar 3817 ? mRestrictedScreenTop+mRestrictedScreenHeight 3818 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3819 3820 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3821 "Laying out status bar window: (%d,%d - %d,%d)", 3822 pf.left, pf.top, pf.right, pf.bottom)); 3823 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3824 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3825 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3826 // Asking to layout into the overscan region, so give it that pure 3827 // unrestricted area. 3828 pf.left = df.left = of.left = mOverscanScreenLeft; 3829 pf.top = df.top = of.top = mOverscanScreenTop; 3830 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3831 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3832 + mOverscanScreenHeight; 3833 } else if (canHideNavigationBar() 3834 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3835 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3836 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3837 // Asking for layout as if the nav bar is hidden, lets the 3838 // application extend into the unrestricted overscan screen area. We 3839 // only do this for application windows to ensure no window that 3840 // can be above the nav bar can do this. 3841 pf.left = df.left = mOverscanScreenLeft; 3842 pf.top = df.top = mOverscanScreenTop; 3843 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3844 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3845 // We need to tell the app about where the frame inside the overscan 3846 // is, so it can inset its content by that amount -- it didn't ask 3847 // to actually extend itself into the overscan region. 3848 of.left = mUnrestrictedScreenLeft; 3849 of.top = mUnrestrictedScreenTop; 3850 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3851 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3852 } else { 3853 pf.left = df.left = mRestrictedOverscanScreenLeft; 3854 pf.top = df.top = mRestrictedOverscanScreenTop; 3855 pf.right = df.right = mRestrictedOverscanScreenLeft 3856 + mRestrictedOverscanScreenWidth; 3857 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3858 + mRestrictedOverscanScreenHeight; 3859 // We need to tell the app about where the frame inside the overscan 3860 // is, so it can inset its content by that amount -- it didn't ask 3861 // to actually extend itself into the overscan region. 3862 of.left = mUnrestrictedScreenLeft; 3863 of.top = mUnrestrictedScreenTop; 3864 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3865 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3866 } 3867 3868 if ((fl & FLAG_FULLSCREEN) == 0) { 3869 if (win.isVoiceInteraction()) { 3870 cf.left = mVoiceContentLeft; 3871 cf.top = mVoiceContentTop; 3872 cf.right = mVoiceContentRight; 3873 cf.bottom = mVoiceContentBottom; 3874 } else { 3875 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3876 cf.left = mDockLeft; 3877 cf.top = mDockTop; 3878 cf.right = mDockRight; 3879 cf.bottom = mDockBottom; 3880 } else { 3881 cf.left = mContentLeft; 3882 cf.top = mContentTop; 3883 cf.right = mContentRight; 3884 cf.bottom = mContentBottom; 3885 } 3886 } 3887 } else { 3888 // Full screen windows are always given a layout that is as if the 3889 // status bar and other transient decors are gone. This is to avoid 3890 // bad states when moving from a window that is not hding the 3891 // status bar to one that is. 3892 cf.left = mRestrictedScreenLeft; 3893 cf.top = mRestrictedScreenTop; 3894 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3895 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3896 } 3897 applyStableConstraints(sysUiFl, fl, cf); 3898 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3899 vf.left = mCurLeft; 3900 vf.top = mCurTop; 3901 vf.right = mCurRight; 3902 vf.bottom = mCurBottom; 3903 } else { 3904 vf.set(cf); 3905 } 3906 } 3907 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3908 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3909 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3910 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3911 "): IN_SCREEN"); 3912 // A window that has requested to fill the entire screen just 3913 // gets everything, period. 3914 if (attrs.type == TYPE_STATUS_BAR_PANEL 3915 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3916 pf.left = df.left = of.left = cf.left = hasNavBar 3917 ? mDockLeft : mUnrestrictedScreenLeft; 3918 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3919 pf.right = df.right = of.right = cf.right = hasNavBar 3920 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3921 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3922 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3923 ? mRestrictedScreenTop+mRestrictedScreenHeight 3924 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3925 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3926 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3927 pf.left, pf.top, pf.right, pf.bottom)); 3928 } else if (attrs.type == TYPE_NAVIGATION_BAR 3929 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3930 // The navigation bar has Real Ultimate Power. 3931 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3932 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3933 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3934 + mUnrestrictedScreenWidth; 3935 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3936 + mUnrestrictedScreenHeight; 3937 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3938 "Laying out navigation bar window: (%d,%d - %d,%d)", 3939 pf.left, pf.top, pf.right, pf.bottom)); 3940 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3941 || attrs.type == TYPE_BOOT_PROGRESS) 3942 && ((fl & FLAG_FULLSCREEN) != 0)) { 3943 // Fullscreen secure system overlays get what they ask for. 3944 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3945 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3946 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3947 + mOverscanScreenWidth; 3948 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3949 + mOverscanScreenHeight; 3950 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3951 // Boot progress screen always covers entire display. 3952 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3953 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3954 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3955 + mOverscanScreenWidth; 3956 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3957 + mOverscanScreenHeight; 3958 } else if (attrs.type == TYPE_WALLPAPER) { 3959 // The wallpaper also has Real Ultimate Power, but we want to tell 3960 // it about the overscan area. 3961 pf.left = df.left = mOverscanScreenLeft; 3962 pf.top = df.top = mOverscanScreenTop; 3963 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3964 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3965 of.left = cf.left = mUnrestrictedScreenLeft; 3966 of.top = cf.top = mUnrestrictedScreenTop; 3967 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3968 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3969 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3970 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3971 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3972 // Asking to layout into the overscan region, so give it that pure 3973 // unrestricted area. 3974 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3975 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3976 pf.right = df.right = of.right = cf.right 3977 = mOverscanScreenLeft + mOverscanScreenWidth; 3978 pf.bottom = df.bottom = of.bottom = cf.bottom 3979 = mOverscanScreenTop + mOverscanScreenHeight; 3980 } else if (canHideNavigationBar() 3981 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3982 && (attrs.type == TYPE_STATUS_BAR 3983 || attrs.type == TYPE_TOAST 3984 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3985 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3986 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3987 // Asking for layout as if the nav bar is hidden, lets the 3988 // application extend into the unrestricted screen area. We 3989 // only do this for application windows (or toasts) to ensure no window that 3990 // can be above the nav bar can do this. 3991 // XXX This assumes that an app asking for this will also 3992 // ask for layout in only content. We can't currently figure out 3993 // what the screen would be if only laying out to hide the nav bar. 3994 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3995 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3996 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3997 + mUnrestrictedScreenWidth; 3998 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3999 + mUnrestrictedScreenHeight; 4000 } else { 4001 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4002 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4003 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4004 + mRestrictedScreenWidth; 4005 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4006 + mRestrictedScreenHeight; 4007 } 4008 4009 applyStableConstraints(sysUiFl, fl, cf); 4010 4011 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4012 vf.left = mCurLeft; 4013 vf.top = mCurTop; 4014 vf.right = mCurRight; 4015 vf.bottom = mCurBottom; 4016 } else { 4017 vf.set(cf); 4018 } 4019 } else if (attached != null) { 4020 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4021 "): attached to " + attached); 4022 // A child window should be placed inside of the same visible 4023 // frame that its parent had. 4024 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4025 } else { 4026 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4027 "): normal window"); 4028 // Otherwise, a normal window must be placed inside the content 4029 // of all screen decorations. 4030 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4031 // Status bar panels are the only windows who can go on top of 4032 // the status bar. They are protected by the STATUS_BAR_SERVICE 4033 // permission, so they have the same privileges as the status 4034 // bar itself. 4035 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4036 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4037 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4038 + mRestrictedScreenWidth; 4039 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4040 + mRestrictedScreenHeight; 4041 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4042 || attrs.type == TYPE_VOLUME_OVERLAY) { 4043 // These dialogs are stable to interim decor changes. 4044 pf.left = df.left = of.left = cf.left = mStableLeft; 4045 pf.top = df.top = of.top = cf.top = mStableTop; 4046 pf.right = df.right = of.right = cf.right = mStableRight; 4047 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4048 } else { 4049 pf.left = mContentLeft; 4050 pf.top = mContentTop; 4051 pf.right = mContentRight; 4052 pf.bottom = mContentBottom; 4053 if (win.isVoiceInteraction()) { 4054 df.left = of.left = cf.left = mVoiceContentLeft; 4055 df.top = of.top = cf.top = mVoiceContentTop; 4056 df.right = of.right = cf.right = mVoiceContentRight; 4057 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4058 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4059 df.left = of.left = cf.left = mDockLeft; 4060 df.top = of.top = cf.top = mDockTop; 4061 df.right = of.right = cf.right = mDockRight; 4062 df.bottom = of.bottom = cf.bottom = mDockBottom; 4063 } else { 4064 df.left = of.left = cf.left = mContentLeft; 4065 df.top = of.top = cf.top = mContentTop; 4066 df.right = of.right = cf.right = mContentRight; 4067 df.bottom = of.bottom = cf.bottom = mContentBottom; 4068 } 4069 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4070 vf.left = mCurLeft; 4071 vf.top = mCurTop; 4072 vf.right = mCurRight; 4073 vf.bottom = mCurBottom; 4074 } else { 4075 vf.set(cf); 4076 } 4077 } 4078 } 4079 } 4080 4081 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4082 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4083 df.left = df.top = -10000; 4084 df.right = df.bottom = 10000; 4085 if (attrs.type != TYPE_WALLPAPER) { 4086 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4087 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4088 } 4089 } 4090 4091 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4092 // need to provide information to the clients that want to pretend that you can draw there. 4093 // We only want to apply outsets to certain types of windows. For example, we never want to 4094 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4095 final boolean useOutsets = attrs.type == TYPE_WALLPAPER 4096 || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 4097 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 4098 if (isDefaultDisplay && useOutsets) { 4099 osf = mTmpOutsetFrame; 4100 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4101 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4102 if (outset > 0) { 4103 int rotation = Surface.ROTATION_0; 4104 try { 4105 rotation = mWindowManager.getRotation(); 4106 } catch (RemoteException e) { 4107 } 4108 if (rotation == Surface.ROTATION_0) { 4109 osf.bottom += outset; 4110 } else if (rotation == Surface.ROTATION_90) { 4111 osf.right += outset; 4112 } else if (rotation == Surface.ROTATION_180) { 4113 osf.top -= outset; 4114 } else if (rotation == Surface.ROTATION_270) { 4115 osf.left -= outset; 4116 } 4117 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4118 + " with rotation " + rotation + ", result: " + osf); 4119 } 4120 } 4121 4122 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4123 + ": sim=#" + Integer.toHexString(sim) 4124 + " attach=" + attached + " type=" + attrs.type 4125 + String.format(" flags=0x%08x", fl) 4126 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4127 + " of=" + of.toShortString() 4128 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4129 + " dcf=" + dcf.toShortString() 4130 + " sf=" + sf.toShortString() 4131 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4132 4133 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4134 4135 // Dock windows carve out the bottom of the screen, so normal windows 4136 // can't appear underneath them. 4137 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4138 && !win.getGivenInsetsPendingLw()) { 4139 setLastInputMethodWindowLw(null, null); 4140 offsetInputMethodWindowLw(win); 4141 } 4142 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4143 && !win.getGivenInsetsPendingLw()) { 4144 offsetVoiceInputWindowLw(win); 4145 } 4146 } 4147 4148 private void offsetInputMethodWindowLw(WindowState win) { 4149 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4150 top += win.getGivenContentInsetsLw().top; 4151 if (mContentBottom > top) { 4152 mContentBottom = top; 4153 } 4154 if (mVoiceContentBottom > top) { 4155 mVoiceContentBottom = top; 4156 } 4157 top = win.getVisibleFrameLw().top; 4158 top += win.getGivenVisibleInsetsLw().top; 4159 if (mCurBottom > top) { 4160 mCurBottom = top; 4161 } 4162 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4163 + mDockBottom + " mContentBottom=" 4164 + mContentBottom + " mCurBottom=" + mCurBottom); 4165 } 4166 4167 private void offsetVoiceInputWindowLw(WindowState win) { 4168 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4169 top += win.getGivenContentInsetsLw().top; 4170 if (mVoiceContentBottom > top) { 4171 mVoiceContentBottom = top; 4172 } 4173 } 4174 4175 /** {@inheritDoc} */ 4176 @Override 4177 public void finishLayoutLw() { 4178 return; 4179 } 4180 4181 /** {@inheritDoc} */ 4182 @Override 4183 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4184 mTopFullscreenOpaqueWindowState = null; 4185 mTopFullscreenOpaqueOrDimmingWindowState = null; 4186 mAppsToBeHidden.clear(); 4187 mAppsThatDismissKeyguard.clear(); 4188 mForceStatusBar = false; 4189 mForceStatusBarFromKeyguard = false; 4190 mForceStatusBarTransparent = false; 4191 mForcingShowNavBar = false; 4192 mForcingShowNavBarLayer = -1; 4193 4194 mHideLockScreen = false; 4195 mAllowLockscreenWhenOn = false; 4196 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4197 mShowingLockscreen = false; 4198 mShowingDream = false; 4199 mWinShowWhenLocked = null; 4200 mKeyguardSecure = isKeyguardSecure(); 4201 mKeyguardSecureIncludingHidden = mKeyguardSecure 4202 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4203 } 4204 4205 /** {@inheritDoc} */ 4206 @Override 4207 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4208 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4209 + win.isVisibleOrBehindKeyguardLw()); 4210 final int fl = PolicyControl.getWindowFlags(win, attrs); 4211 if (mTopFullscreenOpaqueWindowState == null 4212 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4213 mForcingShowNavBar = true; 4214 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4215 } 4216 if (attrs.type == TYPE_STATUS_BAR) { 4217 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4218 mForceStatusBarFromKeyguard = true; 4219 } 4220 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4221 mForceStatusBarTransparent = true; 4222 } 4223 } 4224 4225 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4226 && attrs.type < FIRST_SYSTEM_WINDOW; 4227 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4228 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4229 4230 if (mTopFullscreenOpaqueWindowState == null && 4231 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4232 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4233 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4234 mForceStatusBarFromKeyguard = true; 4235 } else { 4236 mForceStatusBar = true; 4237 } 4238 } 4239 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4240 mShowingLockscreen = true; 4241 } 4242 if (attrs.type == TYPE_DREAM) { 4243 // If the lockscreen was showing when the dream started then wait 4244 // for the dream to draw before hiding the lockscreen. 4245 if (!mDreamingLockscreen 4246 || (win.isVisibleLw() && win.hasDrawnLw())) { 4247 mShowingDream = true; 4248 appWindow = true; 4249 } 4250 } 4251 4252 if (appWindow) { 4253 final IApplicationToken appToken = win.getAppToken(); 4254 if (showWhenLocked) { 4255 // Remove any previous windows with the same appToken. 4256 mAppsToBeHidden.remove(appToken); 4257 mAppsThatDismissKeyguard.remove(appToken); 4258 if (mAppsToBeHidden.isEmpty()) { 4259 if (dismissKeyguard && !mKeyguardSecure) { 4260 mAppsThatDismissKeyguard.add(appToken); 4261 } else { 4262 mWinShowWhenLocked = win; 4263 mHideLockScreen = true; 4264 mForceStatusBarFromKeyguard = false; 4265 } 4266 } 4267 } else if (dismissKeyguard) { 4268 if (mKeyguardSecure) { 4269 mAppsToBeHidden.add(appToken); 4270 } else { 4271 mAppsToBeHidden.remove(appToken); 4272 } 4273 mAppsThatDismissKeyguard.add(appToken); 4274 } else { 4275 mAppsToBeHidden.add(appToken); 4276 } 4277 if (attrs.x == 0 && attrs.y == 0 4278 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4279 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4280 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4281 mTopFullscreenOpaqueWindowState = win; 4282 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4283 mTopFullscreenOpaqueOrDimmingWindowState = win; 4284 } 4285 if (!mAppsThatDismissKeyguard.isEmpty() && 4286 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4287 if (DEBUG_LAYOUT) Slog.v(TAG, 4288 "Setting mDismissKeyguard true by win " + win); 4289 mDismissKeyguard = (mWinDismissingKeyguard == win 4290 && mSecureDismissingKeyguard == mKeyguardSecure) 4291 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4292 mWinDismissingKeyguard = win; 4293 mSecureDismissingKeyguard = mKeyguardSecure; 4294 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4295 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4296 if (DEBUG_LAYOUT) Slog.v(TAG, 4297 "Setting mHideLockScreen to true by win " + win); 4298 mHideLockScreen = true; 4299 mForceStatusBarFromKeyguard = false; 4300 } 4301 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4302 mAllowLockscreenWhenOn = true; 4303 } 4304 } 4305 4306 if (mWinShowWhenLocked != null && 4307 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4308 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4309 win.hideLw(false); 4310 } 4311 } 4312 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4313 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4314 // that is being hidden in an animation - keep the 4315 // keyguard hidden until the new window shows up and 4316 // we know whether to show the keyguard or not. 4317 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4318 mHideLockScreen = true; 4319 mWinShowWhenLocked = win; 4320 } 4321 } 4322 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4323 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4324 && win.isDimming()) { 4325 mTopFullscreenOpaqueOrDimmingWindowState = win; 4326 } 4327 } 4328 4329 /** {@inheritDoc} */ 4330 @Override 4331 public int finishPostLayoutPolicyLw() { 4332 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4333 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4334 && isKeyguardLocked()) { 4335 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4336 // fullscreen window. 4337 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4338 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4339 mTopFullscreenOpaqueWindowState.hideLw(false); 4340 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4341 } 4342 4343 int changes = 0; 4344 boolean topIsFullscreen = false; 4345 4346 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4347 ? mTopFullscreenOpaqueWindowState.getAttrs() 4348 : null; 4349 4350 // If we are not currently showing a dream then remember the current 4351 // lockscreen state. We will use this to determine whether the dream 4352 // started while the lockscreen was showing and remember this state 4353 // while the dream is showing. 4354 if (!mShowingDream) { 4355 mDreamingLockscreen = mShowingLockscreen; 4356 if (mDreamingSleepTokenNeeded) { 4357 mDreamingSleepTokenNeeded = false; 4358 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4359 } 4360 } else { 4361 if (!mDreamingSleepTokenNeeded) { 4362 mDreamingSleepTokenNeeded = true; 4363 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4364 } 4365 } 4366 4367 if (mStatusBar != null) { 4368 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4369 + " forcefkg=" + mForceStatusBarFromKeyguard 4370 + " top=" + mTopFullscreenOpaqueWindowState); 4371 boolean shouldBeTransparent = mForceStatusBarTransparent 4372 && !mForceStatusBar 4373 && !mForceStatusBarFromKeyguard; 4374 if (!shouldBeTransparent) { 4375 mStatusBarController.setShowTransparent(false /* transparent */); 4376 } else if (!mStatusBar.isVisibleLw()) { 4377 mStatusBarController.setShowTransparent(true /* transparent */); 4378 } 4379 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4380 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4381 if (mStatusBarController.setBarShowingLw(true)) { 4382 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4383 } 4384 // Maintain fullscreen layout until incoming animation is complete. 4385 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4386 // Transient status bar on the lockscreen is not allowed 4387 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4388 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4389 mLastSystemUiFlags, mLastSystemUiFlags); 4390 } 4391 } else if (mTopFullscreenOpaqueWindowState != null) { 4392 final int fl = PolicyControl.getWindowFlags(null, lp); 4393 if (localLOGV) { 4394 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4395 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4396 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4397 + " lp.flags=0x" + Integer.toHexString(fl)); 4398 } 4399 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4400 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4401 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4402 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4403 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4404 // case though. 4405 if (mStatusBarController.isTransientShowing()) { 4406 if (mStatusBarController.setBarShowingLw(true)) { 4407 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4408 } 4409 } else if (topIsFullscreen) { 4410 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4411 if (mStatusBarController.setBarShowingLw(false)) { 4412 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4413 } else { 4414 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4415 } 4416 } else { 4417 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4418 if (mStatusBarController.setBarShowingLw(true)) { 4419 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4420 } 4421 } 4422 } 4423 } 4424 4425 if (mTopIsFullscreen != topIsFullscreen) { 4426 if (!topIsFullscreen) { 4427 // Force another layout when status bar becomes fully shown. 4428 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4429 } 4430 mTopIsFullscreen = topIsFullscreen; 4431 } 4432 4433 // Hide the key guard if a visible window explicitly specifies that it wants to be 4434 // displayed when the screen is locked. 4435 if (mKeyguardDelegate != null && mStatusBar != null) { 4436 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4437 + mHideLockScreen); 4438 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4439 mKeyguardHidden = true; 4440 if (setKeyguardOccludedLw(true)) { 4441 changes |= FINISH_LAYOUT_REDO_LAYOUT 4442 | FINISH_LAYOUT_REDO_CONFIG 4443 | FINISH_LAYOUT_REDO_WALLPAPER; 4444 } 4445 if (mKeyguardDelegate.isShowing()) { 4446 mHandler.post(new Runnable() { 4447 @Override 4448 public void run() { 4449 mKeyguardDelegate.keyguardDone(false, false); 4450 } 4451 }); 4452 } 4453 } else if (mHideLockScreen) { 4454 mKeyguardHidden = true; 4455 mWinDismissingKeyguard = null; 4456 if (setKeyguardOccludedLw(true)) { 4457 changes |= FINISH_LAYOUT_REDO_LAYOUT 4458 | FINISH_LAYOUT_REDO_CONFIG 4459 | FINISH_LAYOUT_REDO_WALLPAPER; 4460 } 4461 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4462 mKeyguardHidden = false; 4463 if (setKeyguardOccludedLw(false)) { 4464 changes |= FINISH_LAYOUT_REDO_LAYOUT 4465 | FINISH_LAYOUT_REDO_CONFIG 4466 | FINISH_LAYOUT_REDO_WALLPAPER; 4467 } 4468 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4469 // Only launch the next keyguard unlock window once per window. 4470 mHandler.post(new Runnable() { 4471 @Override 4472 public void run() { 4473 mKeyguardDelegate.dismiss(); 4474 } 4475 }); 4476 } 4477 } else { 4478 mWinDismissingKeyguard = null; 4479 mSecureDismissingKeyguard = false; 4480 mKeyguardHidden = false; 4481 if (setKeyguardOccludedLw(false)) { 4482 changes |= FINISH_LAYOUT_REDO_LAYOUT 4483 | FINISH_LAYOUT_REDO_CONFIG 4484 | FINISH_LAYOUT_REDO_WALLPAPER; 4485 } 4486 } 4487 } 4488 4489 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4490 // If the navigation bar has been hidden or shown, we need to do another 4491 // layout pass to update that window. 4492 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4493 } 4494 4495 // update since mAllowLockscreenWhenOn might have changed 4496 updateLockScreenTimeout(); 4497 return changes; 4498 } 4499 4500 /** 4501 * Updates the occluded state of the Keyguard. 4502 * 4503 * @return Whether the flags have changed and we have to redo the layout. 4504 */ 4505 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4506 boolean wasOccluded = mKeyguardOccluded; 4507 boolean showing = mKeyguardDelegate.isShowing(); 4508 if (wasOccluded && !isOccluded && showing) { 4509 mKeyguardOccluded = false; 4510 mKeyguardDelegate.setOccluded(false); 4511 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4512 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4513 return true; 4514 } else if (!wasOccluded && isOccluded && showing) { 4515 mKeyguardOccluded = true; 4516 mKeyguardDelegate.setOccluded(true); 4517 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4518 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4519 return true; 4520 } else { 4521 return false; 4522 } 4523 } 4524 4525 private boolean isStatusBarKeyguard() { 4526 return mStatusBar != null 4527 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4528 } 4529 4530 @Override 4531 public boolean allowAppAnimationsLw() { 4532 if (isStatusBarKeyguard() || mShowingDream) { 4533 // If keyguard or dreams is currently visible, no reason to animate behind it. 4534 return false; 4535 } 4536 return true; 4537 } 4538 4539 @Override 4540 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4541 mFocusedWindow = newFocus; 4542 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4543 // If the navigation bar has been hidden or shown, we need to do another 4544 // layout pass to update that window. 4545 return FINISH_LAYOUT_REDO_LAYOUT; 4546 } 4547 return 0; 4548 } 4549 4550 /** {@inheritDoc} */ 4551 @Override 4552 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4553 // lid changed state 4554 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4555 if (newLidState == mLidState) { 4556 return; 4557 } 4558 4559 mLidState = newLidState; 4560 applyLidSwitchState(); 4561 updateRotation(true); 4562 4563 if (lidOpen) { 4564 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4565 } else if (!mLidControlsSleep) { 4566 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4567 } 4568 } 4569 4570 @Override 4571 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4572 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4573 if (mCameraLensCoverState == lensCoverState) { 4574 return; 4575 } 4576 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4577 lensCoverState == CAMERA_LENS_UNCOVERED) { 4578 Intent intent; 4579 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4580 mKeyguardDelegate.isShowing(); 4581 if (keyguardActive) { 4582 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4583 } else { 4584 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4585 } 4586 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4587 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4588 } 4589 mCameraLensCoverState = lensCoverState; 4590 } 4591 4592 void setHdmiPlugged(boolean plugged) { 4593 if (mHdmiPlugged != plugged) { 4594 mHdmiPlugged = plugged; 4595 updateRotation(true, true); 4596 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4597 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4598 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4599 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4600 } 4601 } 4602 4603 void initializeHdmiState() { 4604 boolean plugged = false; 4605 // watch for HDMI plug messages if the hdmi switch exists 4606 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4607 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4608 4609 final String filename = "/sys/class/switch/hdmi/state"; 4610 FileReader reader = null; 4611 try { 4612 reader = new FileReader(filename); 4613 char[] buf = new char[15]; 4614 int n = reader.read(buf); 4615 if (n > 1) { 4616 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4617 } 4618 } catch (IOException ex) { 4619 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4620 } catch (NumberFormatException ex) { 4621 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4622 } finally { 4623 if (reader != null) { 4624 try { 4625 reader.close(); 4626 } catch (IOException ex) { 4627 } 4628 } 4629 } 4630 } 4631 // This dance forces the code in setHdmiPlugged to run. 4632 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4633 mHdmiPlugged = !plugged; 4634 setHdmiPlugged(!mHdmiPlugged); 4635 } 4636 4637 final Object mScreenshotLock = new Object(); 4638 ServiceConnection mScreenshotConnection = null; 4639 4640 final Runnable mScreenshotTimeout = new Runnable() { 4641 @Override public void run() { 4642 synchronized (mScreenshotLock) { 4643 if (mScreenshotConnection != null) { 4644 mContext.unbindService(mScreenshotConnection); 4645 mScreenshotConnection = null; 4646 } 4647 } 4648 } 4649 }; 4650 4651 // Assume this is called from the Handler thread. 4652 private void takeScreenshot() { 4653 synchronized (mScreenshotLock) { 4654 if (mScreenshotConnection != null) { 4655 return; 4656 } 4657 ComponentName cn = new ComponentName("com.android.systemui", 4658 "com.android.systemui.screenshot.TakeScreenshotService"); 4659 Intent intent = new Intent(); 4660 intent.setComponent(cn); 4661 ServiceConnection conn = new ServiceConnection() { 4662 @Override 4663 public void onServiceConnected(ComponentName name, IBinder service) { 4664 synchronized (mScreenshotLock) { 4665 if (mScreenshotConnection != this) { 4666 return; 4667 } 4668 Messenger messenger = new Messenger(service); 4669 Message msg = Message.obtain(null, 1); 4670 final ServiceConnection myConn = this; 4671 Handler h = new Handler(mHandler.getLooper()) { 4672 @Override 4673 public void handleMessage(Message msg) { 4674 synchronized (mScreenshotLock) { 4675 if (mScreenshotConnection == myConn) { 4676 mContext.unbindService(mScreenshotConnection); 4677 mScreenshotConnection = null; 4678 mHandler.removeCallbacks(mScreenshotTimeout); 4679 } 4680 } 4681 } 4682 }; 4683 msg.replyTo = new Messenger(h); 4684 msg.arg1 = msg.arg2 = 0; 4685 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4686 msg.arg1 = 1; 4687 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4688 msg.arg2 = 1; 4689 try { 4690 messenger.send(msg); 4691 } catch (RemoteException e) { 4692 } 4693 } 4694 } 4695 @Override 4696 public void onServiceDisconnected(ComponentName name) {} 4697 }; 4698 if (mContext.bindServiceAsUser( 4699 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4700 mScreenshotConnection = conn; 4701 mHandler.postDelayed(mScreenshotTimeout, 10000); 4702 } 4703 } 4704 } 4705 4706 /** {@inheritDoc} */ 4707 @Override 4708 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4709 if (!mSystemBooted) { 4710 // If we have not yet booted, don't let key events do anything. 4711 return 0; 4712 } 4713 4714 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4715 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4716 final boolean canceled = event.isCanceled(); 4717 final int keyCode = event.getKeyCode(); 4718 4719 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4720 4721 // If screen is off then we treat the case where the keyguard is open but hidden 4722 // the same as if it were open and in front. 4723 // This will prevent any keys other than the power button from waking the screen 4724 // when the keyguard is hidden by another activity. 4725 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4726 (interactive ? 4727 isKeyguardShowingAndNotOccluded() : 4728 mKeyguardDelegate.isShowing())); 4729 4730 if (DEBUG_INPUT) { 4731 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4732 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4733 + " policyFlags=" + Integer.toHexString(policyFlags)); 4734 } 4735 4736 // Basic policy based on interactive state. 4737 int result; 4738 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4739 || event.isWakeKey(); 4740 if (interactive || (isInjected && !isWakeKey)) { 4741 // When the device is interactive or the key is injected pass the 4742 // key to the application. 4743 result = ACTION_PASS_TO_USER; 4744 isWakeKey = false; 4745 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4746 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4747 // to the application but preserve its wake key status to make sure we still move 4748 // from dozing to fully interactive if we would normally go from off to fully 4749 // interactive. 4750 result = ACTION_PASS_TO_USER; 4751 } else { 4752 // When the screen is off and the key is not injected, determine whether 4753 // to wake the device but don't pass the key to the application. 4754 result = 0; 4755 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4756 isWakeKey = false; 4757 } 4758 } 4759 4760 // If the key would be handled globally, just return the result, don't worry about special 4761 // key processing. 4762 if (isValidGlobalKey(keyCode) 4763 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4764 if (isWakeKey) { 4765 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4766 } 4767 return result; 4768 } 4769 4770 boolean useHapticFeedback = down 4771 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4772 && event.getRepeatCount() == 0; 4773 4774 // Handle special keys. 4775 switch (keyCode) { 4776 case KeyEvent.KEYCODE_VOLUME_DOWN: 4777 case KeyEvent.KEYCODE_VOLUME_UP: 4778 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4779 if (mUseTvRouting) { 4780 // On TVs volume keys never go to the foreground app 4781 result &= ~ACTION_PASS_TO_USER; 4782 } 4783 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4784 if (down) { 4785 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4786 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4787 mScreenshotChordVolumeDownKeyTriggered = true; 4788 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4789 mScreenshotChordVolumeDownKeyConsumed = false; 4790 cancelPendingPowerKeyAction(); 4791 interceptScreenshotChord(); 4792 } 4793 } else { 4794 mScreenshotChordVolumeDownKeyTriggered = false; 4795 cancelPendingScreenshotChordAction(); 4796 } 4797 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4798 if (down) { 4799 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4800 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4801 mScreenshotChordVolumeUpKeyTriggered = true; 4802 cancelPendingPowerKeyAction(); 4803 cancelPendingScreenshotChordAction(); 4804 } 4805 } else { 4806 mScreenshotChordVolumeUpKeyTriggered = false; 4807 cancelPendingScreenshotChordAction(); 4808 } 4809 } 4810 if (down) { 4811 TelecomManager telecomManager = getTelecommService(); 4812 if (telecomManager != null) { 4813 if (telecomManager.isRinging()) { 4814 // If an incoming call is ringing, either VOLUME key means 4815 // "silence ringer". We handle these keys here, rather than 4816 // in the InCallScreen, to make sure we'll respond to them 4817 // even if the InCallScreen hasn't come to the foreground yet. 4818 // Look for the DOWN event here, to agree with the "fallback" 4819 // behavior in the InCallScreen. 4820 Log.i(TAG, "interceptKeyBeforeQueueing:" 4821 + " VOLUME key-down while ringing: Silence ringer!"); 4822 4823 // Silence the ringer. (It's safe to call this 4824 // even if the ringer has already been silenced.) 4825 telecomManager.silenceRinger(); 4826 4827 // And *don't* pass this key thru to the current activity 4828 // (which is probably the InCallScreen.) 4829 result &= ~ACTION_PASS_TO_USER; 4830 break; 4831 } 4832 if (telecomManager.isInCall() 4833 && (result & ACTION_PASS_TO_USER) == 0) { 4834 // If we are in call but we decided not to pass the key to 4835 // the application, just pass it to the session service. 4836 4837 MediaSessionLegacyHelper.getHelper(mContext) 4838 .sendVolumeKeyEvent(event, false); 4839 break; 4840 } 4841 } 4842 4843 if ((result & ACTION_PASS_TO_USER) == 0) { 4844 if (mUseTvRouting) { 4845 dispatchDirectAudioEvent(event); 4846 } else { 4847 // If we aren't passing to the user and no one else 4848 // handled it send it to the session manager to 4849 // figure out. 4850 MediaSessionLegacyHelper.getHelper(mContext) 4851 .sendVolumeKeyEvent(event, true); 4852 } 4853 break; 4854 } 4855 } 4856 break; 4857 } 4858 4859 case KeyEvent.KEYCODE_ENDCALL: { 4860 result &= ~ACTION_PASS_TO_USER; 4861 if (down) { 4862 TelecomManager telecomManager = getTelecommService(); 4863 boolean hungUp = false; 4864 if (telecomManager != null) { 4865 hungUp = telecomManager.endCall(); 4866 } 4867 if (interactive && !hungUp) { 4868 mEndCallKeyHandled = false; 4869 mHandler.postDelayed(mEndCallLongPress, 4870 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4871 } else { 4872 mEndCallKeyHandled = true; 4873 } 4874 } else { 4875 if (!mEndCallKeyHandled) { 4876 mHandler.removeCallbacks(mEndCallLongPress); 4877 if (!canceled) { 4878 if ((mEndcallBehavior 4879 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4880 if (goHome()) { 4881 break; 4882 } 4883 } 4884 if ((mEndcallBehavior 4885 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4886 mPowerManager.goToSleep(event.getEventTime(), 4887 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4888 isWakeKey = false; 4889 } 4890 } 4891 } 4892 } 4893 break; 4894 } 4895 4896 case KeyEvent.KEYCODE_POWER: { 4897 result &= ~ACTION_PASS_TO_USER; 4898 isWakeKey = false; // wake-up will be handled separately 4899 if (down) { 4900 interceptPowerKeyDown(event, interactive); 4901 } else { 4902 interceptPowerKeyUp(event, interactive, canceled); 4903 } 4904 break; 4905 } 4906 4907 case KeyEvent.KEYCODE_SLEEP: { 4908 result &= ~ACTION_PASS_TO_USER; 4909 isWakeKey = false; 4910 if (!mPowerManager.isInteractive()) { 4911 useHapticFeedback = false; // suppress feedback if already non-interactive 4912 } 4913 if (down) { 4914 sleepPress(event.getEventTime()); 4915 } else { 4916 sleepRelease(event.getEventTime()); 4917 } 4918 break; 4919 } 4920 4921 case KeyEvent.KEYCODE_WAKEUP: { 4922 result &= ~ACTION_PASS_TO_USER; 4923 isWakeKey = true; 4924 break; 4925 } 4926 4927 case KeyEvent.KEYCODE_MEDIA_PLAY: 4928 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4929 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4930 case KeyEvent.KEYCODE_HEADSETHOOK: 4931 case KeyEvent.KEYCODE_MUTE: 4932 case KeyEvent.KEYCODE_MEDIA_STOP: 4933 case KeyEvent.KEYCODE_MEDIA_NEXT: 4934 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4935 case KeyEvent.KEYCODE_MEDIA_REWIND: 4936 case KeyEvent.KEYCODE_MEDIA_RECORD: 4937 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4938 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4939 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4940 // If the global session is active pass all media keys to it 4941 // instead of the active window. 4942 result &= ~ACTION_PASS_TO_USER; 4943 } 4944 if ((result & ACTION_PASS_TO_USER) == 0) { 4945 // Only do this if we would otherwise not pass it to the user. In that 4946 // case, the PhoneWindow class will do the same thing, except it will 4947 // only do it if the showing app doesn't process the key on its own. 4948 // Note that we need to make a copy of the key event here because the 4949 // original key event will be recycled when we return. 4950 mBroadcastWakeLock.acquire(); 4951 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4952 new KeyEvent(event)); 4953 msg.setAsynchronous(true); 4954 msg.sendToTarget(); 4955 } 4956 break; 4957 } 4958 4959 case KeyEvent.KEYCODE_CALL: { 4960 if (down) { 4961 TelecomManager telecomManager = getTelecommService(); 4962 if (telecomManager != null) { 4963 if (telecomManager.isRinging()) { 4964 Log.i(TAG, "interceptKeyBeforeQueueing:" 4965 + " CALL key-down while ringing: Answer the call!"); 4966 telecomManager.acceptRingingCall(); 4967 4968 // And *don't* pass this key thru to the current activity 4969 // (which is presumably the InCallScreen.) 4970 result &= ~ACTION_PASS_TO_USER; 4971 } 4972 } 4973 } 4974 break; 4975 } 4976 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4977 // Only do this if we would otherwise not pass it to the user. In that case, 4978 // interceptKeyBeforeDispatching would apply a similar but different policy in 4979 // order to invoke voice assist actions. Note that we need to make a copy of the 4980 // key event here because the original key event will be recycled when we return. 4981 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4982 mBroadcastWakeLock.acquire(); 4983 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4984 keyguardActive ? 1 : 0, 0); 4985 msg.setAsynchronous(true); 4986 msg.sendToTarget(); 4987 } 4988 } 4989 } 4990 4991 if (useHapticFeedback) { 4992 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4993 } 4994 4995 if (isWakeKey) { 4996 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4997 } 4998 4999 return result; 5000 } 5001 5002 /** 5003 * Returns true if the key can have global actions attached to it. 5004 * We reserve all power management keys for the system since they require 5005 * very careful handling. 5006 */ 5007 private static boolean isValidGlobalKey(int keyCode) { 5008 switch (keyCode) { 5009 case KeyEvent.KEYCODE_POWER: 5010 case KeyEvent.KEYCODE_WAKEUP: 5011 case KeyEvent.KEYCODE_SLEEP: 5012 return false; 5013 default: 5014 return true; 5015 } 5016 } 5017 5018 /** 5019 * When the screen is off we ignore some keys that might otherwise typically 5020 * be considered wake keys. We filter them out here. 5021 * 5022 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5023 * is always considered a wake key. 5024 */ 5025 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5026 switch (keyCode) { 5027 // ignore volume keys unless docked 5028 case KeyEvent.KEYCODE_VOLUME_UP: 5029 case KeyEvent.KEYCODE_VOLUME_DOWN: 5030 case KeyEvent.KEYCODE_VOLUME_MUTE: 5031 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5032 5033 // ignore media and camera keys 5034 case KeyEvent.KEYCODE_MUTE: 5035 case KeyEvent.KEYCODE_HEADSETHOOK: 5036 case KeyEvent.KEYCODE_MEDIA_PLAY: 5037 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5038 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5039 case KeyEvent.KEYCODE_MEDIA_STOP: 5040 case KeyEvent.KEYCODE_MEDIA_NEXT: 5041 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5042 case KeyEvent.KEYCODE_MEDIA_REWIND: 5043 case KeyEvent.KEYCODE_MEDIA_RECORD: 5044 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5045 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5046 case KeyEvent.KEYCODE_CAMERA: 5047 return false; 5048 } 5049 return true; 5050 } 5051 5052 5053 /** {@inheritDoc} */ 5054 @Override 5055 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5056 if ((policyFlags & FLAG_WAKE) != 0) { 5057 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5058 return 0; 5059 } 5060 } 5061 5062 if (shouldDispatchInputWhenNonInteractive()) { 5063 return ACTION_PASS_TO_USER; 5064 } 5065 5066 // If we have not passed the action up and we are in theater mode without dreaming, 5067 // there will be no dream to intercept the touch and wake into ambient. The device should 5068 // wake up in this case. 5069 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5070 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5071 } 5072 5073 return 0; 5074 } 5075 5076 private boolean shouldDispatchInputWhenNonInteractive() { 5077 // Send events to keyguard while the screen is on. 5078 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5079 && mDisplay.getState() != Display.STATE_OFF) { 5080 return true; 5081 } 5082 5083 // Send events to a dozing dream even if the screen is off since the dream 5084 // is in control of the state of the screen. 5085 IDreamManager dreamManager = getDreamManager(); 5086 5087 try { 5088 if (dreamManager != null && dreamManager.isDreaming()) { 5089 return true; 5090 } 5091 } catch (RemoteException e) { 5092 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5093 } 5094 5095 // Otherwise, consume events since the user can't see what is being 5096 // interacted with. 5097 return false; 5098 } 5099 5100 private void dispatchDirectAudioEvent(KeyEvent event) { 5101 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5102 return; 5103 } 5104 int keyCode = event.getKeyCode(); 5105 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5106 | AudioManager.FLAG_FROM_KEY; 5107 String pkgName = mContext.getOpPackageName(); 5108 switch (keyCode) { 5109 case KeyEvent.KEYCODE_VOLUME_UP: 5110 try { 5111 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5112 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5113 } catch (RemoteException e) { 5114 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5115 } 5116 break; 5117 case KeyEvent.KEYCODE_VOLUME_DOWN: 5118 try { 5119 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5120 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5121 } catch (RemoteException e) { 5122 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5123 } 5124 break; 5125 case KeyEvent.KEYCODE_VOLUME_MUTE: 5126 try { 5127 if (event.getRepeatCount() == 0) { 5128 getAudioService().adjustSuggestedStreamVolume( 5129 AudioManager.ADJUST_TOGGLE_MUTE, 5130 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5131 } 5132 } catch (RemoteException e) { 5133 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5134 } 5135 break; 5136 } 5137 } 5138 5139 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5140 if (DEBUG_INPUT) { 5141 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5142 } 5143 5144 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5145 if (DEBUG_INPUT) { 5146 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5147 } 5148 5149 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5150 mHavePendingMediaKeyRepeatWithWakeLock = false; 5151 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5152 } 5153 5154 dispatchMediaKeyWithWakeLockToAudioService(event); 5155 5156 if (event.getAction() == KeyEvent.ACTION_DOWN 5157 && event.getRepeatCount() == 0) { 5158 mHavePendingMediaKeyRepeatWithWakeLock = true; 5159 5160 Message msg = mHandler.obtainMessage( 5161 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5162 msg.setAsynchronous(true); 5163 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5164 } else { 5165 mBroadcastWakeLock.release(); 5166 } 5167 } 5168 5169 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5170 mHavePendingMediaKeyRepeatWithWakeLock = false; 5171 5172 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5173 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5174 if (DEBUG_INPUT) { 5175 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5176 } 5177 5178 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5179 mBroadcastWakeLock.release(); 5180 } 5181 5182 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5183 if (ActivityManagerNative.isSystemReady()) { 5184 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5185 } 5186 } 5187 5188 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5189 Intent voiceIntent = 5190 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5191 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5192 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5193 mBroadcastWakeLock.release(); 5194 } 5195 5196 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5197 @Override 5198 public void onReceive(Context context, Intent intent) { 5199 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5200 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5201 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5202 } else { 5203 try { 5204 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5205 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5206 mUiMode = uiModeService.getCurrentModeType(); 5207 } catch (RemoteException e) { 5208 } 5209 } 5210 updateRotation(true); 5211 synchronized (mLock) { 5212 updateOrientationListenerLp(); 5213 } 5214 } 5215 }; 5216 5217 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5218 @Override 5219 public void onReceive(Context context, Intent intent) { 5220 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5221 if (mKeyguardDelegate != null) { 5222 mKeyguardDelegate.onDreamingStarted(); 5223 } 5224 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5225 if (mKeyguardDelegate != null) { 5226 mKeyguardDelegate.onDreamingStopped(); 5227 } 5228 } 5229 } 5230 }; 5231 5232 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5233 @Override 5234 public void onReceive(Context context, Intent intent) { 5235 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5236 // tickle the settings observer: this first ensures that we're 5237 // observing the relevant settings for the newly-active user, 5238 // and then updates our own bookkeeping based on the now- 5239 // current user. 5240 mSettingsObserver.onChange(false); 5241 5242 // force a re-application of focused window sysui visibility. 5243 // the window may never have been shown for this user 5244 // e.g. the keyguard when going through the new-user setup flow 5245 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5246 mLastSystemUiFlags = 0; 5247 updateSystemUiVisibilityLw(); 5248 } 5249 } 5250 } 5251 }; 5252 5253 private final Runnable mHiddenNavPanic = new Runnable() { 5254 @Override 5255 public void run() { 5256 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5257 if (!isUserSetupComplete()) { 5258 // Swipe-up for navigation bar is disabled during setup 5259 return; 5260 } 5261 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5262 mNavigationBarController.showTransient(); 5263 } 5264 } 5265 }; 5266 5267 private void requestTransientBars(WindowState swipeTarget) { 5268 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5269 if (!isUserSetupComplete()) { 5270 // Swipe-up for navigation bar is disabled during setup 5271 return; 5272 } 5273 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5274 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5275 if (sb || nb) { 5276 // Don't show status bar when swiping on already visible navigation bar 5277 if (!nb && swipeTarget == mNavigationBar) { 5278 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5279 return; 5280 } 5281 if (sb) mStatusBarController.showTransient(); 5282 if (nb) mNavigationBarController.showTransient(); 5283 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5284 updateSystemUiVisibilityLw(); 5285 } 5286 } 5287 } 5288 5289 // Called on the PowerManager's Notifier thread. 5290 @Override 5291 public void startedGoingToSleep(int why) { 5292 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5293 if (mKeyguardDelegate != null) { 5294 mKeyguardDelegate.onStartedGoingToSleep(why); 5295 } 5296 } 5297 5298 // Called on the PowerManager's Notifier thread. 5299 @Override 5300 public void finishedGoingToSleep(int why) { 5301 EventLog.writeEvent(70000, 0); 5302 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5303 5304 // We must get this work done here because the power manager will drop 5305 // the wake lock and let the system suspend once this function returns. 5306 synchronized (mLock) { 5307 mAwake = false; 5308 mKeyguardDrawComplete = false; 5309 updateWakeGestureListenerLp(); 5310 updateOrientationListenerLp(); 5311 updateLockScreenTimeout(); 5312 } 5313 if (mKeyguardDelegate != null) { 5314 mKeyguardDelegate.onFinishedGoingToSleep(why); 5315 } 5316 } 5317 5318 // Called on the PowerManager's Notifier thread. 5319 @Override 5320 public void startedWakingUp() { 5321 EventLog.writeEvent(70000, 1); 5322 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5323 5324 // Since goToSleep performs these functions synchronously, we must 5325 // do the same here. We cannot post this work to a handler because 5326 // that might cause it to become reordered with respect to what 5327 // may happen in a future call to goToSleep. 5328 synchronized (mLock) { 5329 mAwake = true; 5330 mKeyguardDrawComplete = false; 5331 if (mKeyguardDelegate != null) { 5332 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5333 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5334 } 5335 5336 updateWakeGestureListenerLp(); 5337 updateOrientationListenerLp(); 5338 updateLockScreenTimeout(); 5339 } 5340 5341 if (mKeyguardDelegate != null) { 5342 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5343 // ... eventually calls finishKeyguardDrawn 5344 } else { 5345 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5346 finishKeyguardDrawn(); 5347 } 5348 } 5349 5350 // Called on the PowerManager's Notifier thread. 5351 @Override 5352 public void finishedWakingUp() { 5353 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5354 } 5355 5356 private void wakeUpFromPowerKey(long eventTime) { 5357 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5358 } 5359 5360 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5361 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5362 return false; 5363 } 5364 5365 mPowerManager.wakeUp(wakeTime); 5366 return true; 5367 } 5368 5369 private void finishKeyguardDrawn() { 5370 synchronized (mLock) { 5371 if (!mAwake || mKeyguardDrawComplete) { 5372 return; // spurious 5373 } 5374 5375 mKeyguardDrawComplete = true; 5376 if (mKeyguardDelegate != null) { 5377 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5378 } 5379 } 5380 5381 finishScreenTurningOn(); 5382 } 5383 5384 // Called on the DisplayManager's DisplayPowerController thread. 5385 @Override 5386 public void screenTurnedOff() { 5387 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5388 5389 updateScreenOffSleepToken(true); 5390 synchronized (mLock) { 5391 mScreenOnEarly = false; 5392 mScreenOnFully = false; 5393 mWindowManagerDrawComplete = false; 5394 mScreenOnListener = null; 5395 updateOrientationListenerLp(); 5396 } 5397 } 5398 5399 // Called on the DisplayManager's DisplayPowerController thread. 5400 @Override 5401 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5402 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5403 5404 updateScreenOffSleepToken(false); 5405 synchronized (mLock) { 5406 mScreenOnEarly = true; 5407 mScreenOnFully = false; 5408 mWindowManagerDrawComplete = false; 5409 mScreenOnListener = screenOnListener; 5410 updateOrientationListenerLp(); 5411 } 5412 5413 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5414 WAITING_FOR_DRAWN_TIMEOUT); 5415 // ... eventually calls finishWindowsDrawn 5416 } 5417 5418 private void finishWindowsDrawn() { 5419 synchronized (mLock) { 5420 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5421 return; // spurious 5422 } 5423 5424 mWindowManagerDrawComplete = true; 5425 } 5426 5427 finishScreenTurningOn(); 5428 } 5429 5430 private void finishScreenTurningOn() { 5431 final ScreenOnListener listener; 5432 final boolean enableScreen; 5433 synchronized (mLock) { 5434 if (DEBUG_WAKEUP) Slog.d(TAG, 5435 "finishScreenTurningOn: mAwake=" + mAwake 5436 + ", mScreenOnEarly=" + mScreenOnEarly 5437 + ", mScreenOnFully=" + mScreenOnFully 5438 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5439 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5440 5441 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5442 || (mAwake && !mKeyguardDrawComplete)) { 5443 return; // spurious or not ready yet 5444 } 5445 5446 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5447 listener = mScreenOnListener; 5448 mScreenOnListener = null; 5449 mScreenOnFully = true; 5450 5451 // Remember the first time we draw the keyguard so we know when we're done with 5452 // the main part of booting and can enable the screen and hide boot messages. 5453 if (!mKeyguardDrawnOnce && mAwake) { 5454 mKeyguardDrawnOnce = true; 5455 enableScreen = true; 5456 if (mBootMessageNeedsHiding) { 5457 mBootMessageNeedsHiding = false; 5458 hideBootMessages(); 5459 } 5460 } else { 5461 enableScreen = false; 5462 } 5463 } 5464 5465 if (listener != null) { 5466 listener.onScreenOn(); 5467 } 5468 5469 if (enableScreen) { 5470 try { 5471 mWindowManager.enableScreenIfNeeded(); 5472 } catch (RemoteException unhandled) { 5473 } 5474 } 5475 } 5476 5477 private void handleHideBootMessage() { 5478 synchronized (mLock) { 5479 if (!mKeyguardDrawnOnce) { 5480 mBootMessageNeedsHiding = true; 5481 return; // keyguard hasn't drawn the first time yet, not done booting 5482 } 5483 } 5484 5485 if (mBootMsgDialog != null) { 5486 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5487 mBootMsgDialog.dismiss(); 5488 mBootMsgDialog = null; 5489 } 5490 } 5491 5492 @Override 5493 public boolean isScreenOn() { 5494 return mScreenOnFully; 5495 } 5496 5497 /** {@inheritDoc} */ 5498 @Override 5499 public void enableKeyguard(boolean enabled) { 5500 if (mKeyguardDelegate != null) { 5501 mKeyguardDelegate.setKeyguardEnabled(enabled); 5502 } 5503 } 5504 5505 /** {@inheritDoc} */ 5506 @Override 5507 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5508 if (mKeyguardDelegate != null) { 5509 mKeyguardDelegate.verifyUnlock(callback); 5510 } 5511 } 5512 5513 private boolean isKeyguardShowingAndNotOccluded() { 5514 if (mKeyguardDelegate == null) return false; 5515 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5516 } 5517 5518 /** {@inheritDoc} */ 5519 @Override 5520 public boolean isKeyguardLocked() { 5521 return keyguardOn(); 5522 } 5523 5524 /** {@inheritDoc} */ 5525 @Override 5526 public boolean isKeyguardSecure() { 5527 if (mKeyguardDelegate == null) return false; 5528 return mKeyguardDelegate.isSecure(); 5529 } 5530 5531 /** {@inheritDoc} */ 5532 @Override 5533 public boolean isKeyguardShowingOrOccluded() { 5534 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5535 } 5536 5537 /** {@inheritDoc} */ 5538 @Override 5539 public boolean inKeyguardRestrictedKeyInputMode() { 5540 if (mKeyguardDelegate == null) return false; 5541 return mKeyguardDelegate.isInputRestricted(); 5542 } 5543 5544 @Override 5545 public void dismissKeyguardLw() { 5546 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5547 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5548 mHandler.post(new Runnable() { 5549 @Override 5550 public void run() { 5551 // ask the keyguard to prompt the user to authenticate if necessary 5552 mKeyguardDelegate.dismiss(); 5553 } 5554 }); 5555 } 5556 } 5557 5558 public void notifyActivityDrawnForKeyguardLw() { 5559 if (mKeyguardDelegate != null) { 5560 mHandler.post(new Runnable() { 5561 @Override 5562 public void run() { 5563 mKeyguardDelegate.onActivityDrawn(); 5564 } 5565 }); 5566 } 5567 } 5568 5569 @Override 5570 public boolean isKeyguardDrawnLw() { 5571 synchronized (mLock) { 5572 return mKeyguardDrawnOnce; 5573 } 5574 } 5575 5576 @Override 5577 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5578 if (mKeyguardDelegate != null) { 5579 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5580 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5581 } 5582 } 5583 5584 void sendCloseSystemWindows() { 5585 PhoneWindow.sendCloseSystemWindows(mContext, null); 5586 } 5587 5588 void sendCloseSystemWindows(String reason) { 5589 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5590 } 5591 5592 @Override 5593 public int rotationForOrientationLw(int orientation, int lastRotation) { 5594 if (false) { 5595 Slog.v(TAG, "rotationForOrientationLw(orient=" 5596 + orientation + ", last=" + lastRotation 5597 + "); user=" + mUserRotation + " " 5598 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5599 ? "USER_ROTATION_LOCKED" : "") 5600 ); 5601 } 5602 5603 if (mForceDefaultOrientation) { 5604 return Surface.ROTATION_0; 5605 } 5606 5607 synchronized (mLock) { 5608 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5609 if (sensorRotation < 0) { 5610 sensorRotation = lastRotation; 5611 } 5612 5613 final int preferredRotation; 5614 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5615 // Ignore sensor when lid switch is open and rotation is forced. 5616 preferredRotation = mLidOpenRotation; 5617 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5618 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5619 // Ignore sensor when in car dock unless explicitly enabled. 5620 // This case can override the behavior of NOSENSOR, and can also 5621 // enable 180 degree rotation while docked. 5622 preferredRotation = mCarDockEnablesAccelerometer 5623 ? sensorRotation : mCarDockRotation; 5624 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5625 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5626 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5627 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5628 // Ignore sensor when in desk dock unless explicitly enabled. 5629 // This case can override the behavior of NOSENSOR, and can also 5630 // enable 180 degree rotation while docked. 5631 preferredRotation = mDeskDockEnablesAccelerometer 5632 ? sensorRotation : mDeskDockRotation; 5633 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5634 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5635 // Note that the dock orientation overrides the HDMI orientation. 5636 preferredRotation = mDemoHdmiRotation; 5637 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5638 && mUndockedHdmiRotation >= 0) { 5639 // Ignore sensor when plugged into HDMI and an undocked orientation has 5640 // been specified in the configuration (only for legacy devices without 5641 // full multi-display support). 5642 // Note that the dock orientation overrides the HDMI orientation. 5643 preferredRotation = mUndockedHdmiRotation; 5644 } else if (mDemoRotationLock) { 5645 // Ignore sensor when demo rotation lock is enabled. 5646 // Note that the dock orientation and HDMI rotation lock override this. 5647 preferredRotation = mDemoRotation; 5648 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5649 // Application just wants to remain locked in the last rotation. 5650 preferredRotation = lastRotation; 5651 } else if (!mSupportAutoRotation) { 5652 // If we don't support auto-rotation then bail out here and ignore 5653 // the sensor and any rotation lock settings. 5654 preferredRotation = -1; 5655 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5656 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5657 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5658 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5659 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5660 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5661 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5662 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5663 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5664 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5665 // Otherwise, use sensor only if requested by the application or enabled 5666 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5667 if (mAllowAllRotations < 0) { 5668 // Can't read this during init() because the context doesn't 5669 // have display metrics at that time so we cannot determine 5670 // tablet vs. phone then. 5671 mAllowAllRotations = mContext.getResources().getBoolean( 5672 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5673 } 5674 if (sensorRotation != Surface.ROTATION_180 5675 || mAllowAllRotations == 1 5676 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5677 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5678 preferredRotation = sensorRotation; 5679 } else { 5680 preferredRotation = lastRotation; 5681 } 5682 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5683 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5684 // Apply rotation lock. Does not apply to NOSENSOR. 5685 // The idea is that the user rotation expresses a weak preference for the direction 5686 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5687 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5688 preferredRotation = mUserRotation; 5689 } else { 5690 // No overriding preference. 5691 // We will do exactly what the application asked us to do. 5692 preferredRotation = -1; 5693 } 5694 5695 switch (orientation) { 5696 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5697 // Return portrait unless overridden. 5698 if (isAnyPortrait(preferredRotation)) { 5699 return preferredRotation; 5700 } 5701 return mPortraitRotation; 5702 5703 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5704 // Return landscape unless overridden. 5705 if (isLandscapeOrSeascape(preferredRotation)) { 5706 return preferredRotation; 5707 } 5708 return mLandscapeRotation; 5709 5710 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5711 // Return reverse portrait unless overridden. 5712 if (isAnyPortrait(preferredRotation)) { 5713 return preferredRotation; 5714 } 5715 return mUpsideDownRotation; 5716 5717 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5718 // Return seascape unless overridden. 5719 if (isLandscapeOrSeascape(preferredRotation)) { 5720 return preferredRotation; 5721 } 5722 return mSeascapeRotation; 5723 5724 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5725 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5726 // Return either landscape rotation. 5727 if (isLandscapeOrSeascape(preferredRotation)) { 5728 return preferredRotation; 5729 } 5730 if (isLandscapeOrSeascape(lastRotation)) { 5731 return lastRotation; 5732 } 5733 return mLandscapeRotation; 5734 5735 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5736 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5737 // Return either portrait rotation. 5738 if (isAnyPortrait(preferredRotation)) { 5739 return preferredRotation; 5740 } 5741 if (isAnyPortrait(lastRotation)) { 5742 return lastRotation; 5743 } 5744 return mPortraitRotation; 5745 5746 default: 5747 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5748 // just return the preferred orientation we already calculated. 5749 if (preferredRotation >= 0) { 5750 return preferredRotation; 5751 } 5752 return Surface.ROTATION_0; 5753 } 5754 } 5755 } 5756 5757 @Override 5758 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5759 switch (orientation) { 5760 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5761 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5762 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5763 return isAnyPortrait(rotation); 5764 5765 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5766 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5767 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5768 return isLandscapeOrSeascape(rotation); 5769 5770 default: 5771 return true; 5772 } 5773 } 5774 5775 @Override 5776 public void setRotationLw(int rotation) { 5777 mOrientationListener.setCurrentRotation(rotation); 5778 } 5779 5780 private boolean isLandscapeOrSeascape(int rotation) { 5781 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5782 } 5783 5784 private boolean isAnyPortrait(int rotation) { 5785 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5786 } 5787 5788 @Override 5789 public int getUserRotationMode() { 5790 return Settings.System.getIntForUser(mContext.getContentResolver(), 5791 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5792 WindowManagerPolicy.USER_ROTATION_FREE : 5793 WindowManagerPolicy.USER_ROTATION_LOCKED; 5794 } 5795 5796 // User rotation: to be used when all else fails in assigning an orientation to the device 5797 @Override 5798 public void setUserRotationMode(int mode, int rot) { 5799 ContentResolver res = mContext.getContentResolver(); 5800 5801 // mUserRotationMode and mUserRotation will be assigned by the content observer 5802 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5803 Settings.System.putIntForUser(res, 5804 Settings.System.USER_ROTATION, 5805 rot, 5806 UserHandle.USER_CURRENT); 5807 Settings.System.putIntForUser(res, 5808 Settings.System.ACCELEROMETER_ROTATION, 5809 0, 5810 UserHandle.USER_CURRENT); 5811 } else { 5812 Settings.System.putIntForUser(res, 5813 Settings.System.ACCELEROMETER_ROTATION, 5814 1, 5815 UserHandle.USER_CURRENT); 5816 } 5817 } 5818 5819 @Override 5820 public void setSafeMode(boolean safeMode) { 5821 mSafeMode = safeMode; 5822 performHapticFeedbackLw(null, safeMode 5823 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5824 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5825 } 5826 5827 static long[] getLongIntArray(Resources r, int resid) { 5828 int[] ar = r.getIntArray(resid); 5829 if (ar == null) { 5830 return null; 5831 } 5832 long[] out = new long[ar.length]; 5833 for (int i=0; i<ar.length; i++) { 5834 out[i] = ar[i]; 5835 } 5836 return out; 5837 } 5838 5839 /** {@inheritDoc} */ 5840 @Override 5841 public void systemReady() { 5842 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5843 mKeyguardDelegate.onSystemReady(); 5844 5845 readCameraLensCoverState(); 5846 updateUiMode(); 5847 synchronized (mLock) { 5848 updateOrientationListenerLp(); 5849 mSystemReady = true; 5850 mHandler.post(new Runnable() { 5851 @Override 5852 public void run() { 5853 updateSettings(); 5854 } 5855 }); 5856 } 5857 } 5858 5859 /** {@inheritDoc} */ 5860 @Override 5861 public void systemBooted() { 5862 if (mKeyguardDelegate != null) { 5863 mKeyguardDelegate.bindService(mContext); 5864 mKeyguardDelegate.onBootCompleted(); 5865 } 5866 synchronized (mLock) { 5867 mSystemBooted = true; 5868 } 5869 startedWakingUp(); 5870 screenTurningOn(null); 5871 } 5872 5873 ProgressDialog mBootMsgDialog = null; 5874 5875 /** {@inheritDoc} */ 5876 @Override 5877 public void showBootMessage(final CharSequence msg, final boolean always) { 5878 mHandler.post(new Runnable() { 5879 @Override public void run() { 5880 if (mBootMsgDialog == null) { 5881 int theme; 5882 if (mContext.getPackageManager().hasSystemFeature( 5883 PackageManager.FEATURE_WATCH)) { 5884 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5885 } else if (mContext.getPackageManager().hasSystemFeature( 5886 PackageManager.FEATURE_TELEVISION)) { 5887 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5888 } else { 5889 theme = 0; 5890 } 5891 5892 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5893 // This dialog will consume all events coming in to 5894 // it, to avoid it trying to do things too early in boot. 5895 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5896 return true; 5897 } 5898 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5899 return true; 5900 } 5901 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5902 return true; 5903 } 5904 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5905 return true; 5906 } 5907 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5908 return true; 5909 } 5910 @Override public boolean dispatchPopulateAccessibilityEvent( 5911 AccessibilityEvent event) { 5912 return true; 5913 } 5914 }; 5915 if (mContext.getPackageManager().isUpgrade()) { 5916 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5917 } else { 5918 mBootMsgDialog.setTitle(R.string.android_start_title); 5919 } 5920 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5921 mBootMsgDialog.setIndeterminate(true); 5922 mBootMsgDialog.getWindow().setType( 5923 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5924 mBootMsgDialog.getWindow().addFlags( 5925 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5926 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5927 mBootMsgDialog.getWindow().setDimAmount(1); 5928 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5929 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5930 mBootMsgDialog.getWindow().setAttributes(lp); 5931 mBootMsgDialog.setCancelable(false); 5932 mBootMsgDialog.show(); 5933 } 5934 mBootMsgDialog.setMessage(msg); 5935 } 5936 }); 5937 } 5938 5939 /** {@inheritDoc} */ 5940 @Override 5941 public void hideBootMessages() { 5942 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5943 } 5944 5945 /** {@inheritDoc} */ 5946 @Override 5947 public void userActivity() { 5948 // *************************************** 5949 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5950 // *************************************** 5951 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5952 // WITH ITS LOCKS HELD. 5953 // 5954 // This code must be VERY careful about the locks 5955 // it acquires. 5956 // In fact, the current code acquires way too many, 5957 // and probably has lurking deadlocks. 5958 5959 synchronized (mScreenLockTimeout) { 5960 if (mLockScreenTimerActive) { 5961 // reset the timer 5962 mHandler.removeCallbacks(mScreenLockTimeout); 5963 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5964 } 5965 } 5966 } 5967 5968 class ScreenLockTimeout implements Runnable { 5969 Bundle options; 5970 5971 @Override 5972 public void run() { 5973 synchronized (this) { 5974 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5975 if (mKeyguardDelegate != null) { 5976 mKeyguardDelegate.doKeyguardTimeout(options); 5977 } 5978 mLockScreenTimerActive = false; 5979 options = null; 5980 } 5981 } 5982 5983 public void setLockOptions(Bundle options) { 5984 this.options = options; 5985 } 5986 } 5987 5988 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5989 5990 @Override 5991 public void lockNow(Bundle options) { 5992 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5993 mHandler.removeCallbacks(mScreenLockTimeout); 5994 if (options != null) { 5995 // In case multiple calls are made to lockNow, we don't wipe out the options 5996 // until the runnable actually executes. 5997 mScreenLockTimeout.setLockOptions(options); 5998 } 5999 mHandler.post(mScreenLockTimeout); 6000 } 6001 6002 private void updateLockScreenTimeout() { 6003 synchronized (mScreenLockTimeout) { 6004 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6005 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6006 if (mLockScreenTimerActive != enable) { 6007 if (enable) { 6008 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6009 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6010 } else { 6011 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6012 mHandler.removeCallbacks(mScreenLockTimeout); 6013 } 6014 mLockScreenTimerActive = enable; 6015 } 6016 } 6017 } 6018 6019 private void updateDreamingSleepToken(boolean acquire) { 6020 if (acquire) { 6021 if (mDreamingSleepToken == null) { 6022 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6023 } 6024 } else { 6025 if (mDreamingSleepToken != null) { 6026 mDreamingSleepToken.release(); 6027 mDreamingSleepToken = null; 6028 } 6029 } 6030 } 6031 6032 private void updateScreenOffSleepToken(boolean acquire) { 6033 if (acquire) { 6034 if (mScreenOffSleepToken == null) { 6035 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6036 } 6037 } else { 6038 if (mScreenOffSleepToken != null) { 6039 mScreenOffSleepToken.release(); 6040 mScreenOffSleepToken = null; 6041 } 6042 } 6043 } 6044 6045 /** {@inheritDoc} */ 6046 @Override 6047 public void enableScreenAfterBoot() { 6048 readLidState(); 6049 applyLidSwitchState(); 6050 updateRotation(true); 6051 } 6052 6053 private void applyLidSwitchState() { 6054 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6055 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6056 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6057 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6058 } 6059 6060 synchronized (mLock) { 6061 updateWakeGestureListenerLp(); 6062 } 6063 } 6064 6065 void updateUiMode() { 6066 if (mUiModeManager == null) { 6067 mUiModeManager = IUiModeManager.Stub.asInterface( 6068 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6069 } 6070 try { 6071 mUiMode = mUiModeManager.getCurrentModeType(); 6072 } catch (RemoteException e) { 6073 } 6074 } 6075 6076 void updateRotation(boolean alwaysSendConfiguration) { 6077 try { 6078 //set orientation on WindowManager 6079 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6080 } catch (RemoteException e) { 6081 // Ignore 6082 } 6083 } 6084 6085 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6086 try { 6087 //set orientation on WindowManager 6088 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6089 } catch (RemoteException e) { 6090 // Ignore 6091 } 6092 } 6093 6094 /** 6095 * Return an Intent to launch the currently active dock app as home. Returns 6096 * null if the standard home should be launched, which is the case if any of the following is 6097 * true: 6098 * <ul> 6099 * <li>The device is not in either car mode or desk mode 6100 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6101 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6102 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6103 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6104 * </ul> 6105 * @return A dock intent. 6106 */ 6107 Intent createHomeDockIntent() { 6108 Intent intent = null; 6109 6110 // What home does is based on the mode, not the dock state. That 6111 // is, when in car mode you should be taken to car home regardless 6112 // of whether we are actually in a car dock. 6113 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6114 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6115 intent = mCarDockIntent; 6116 } 6117 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6118 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6119 intent = mDeskDockIntent; 6120 } 6121 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6122 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6123 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6124 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6125 // Always launch dock home from home when watch is docked, if it exists. 6126 intent = mDeskDockIntent; 6127 } 6128 6129 if (intent == null) { 6130 return null; 6131 } 6132 6133 ActivityInfo ai = null; 6134 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6135 intent, 6136 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6137 mCurrentUserId); 6138 if (info != null) { 6139 ai = info.activityInfo; 6140 } 6141 if (ai != null 6142 && ai.metaData != null 6143 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6144 intent = new Intent(intent); 6145 intent.setClassName(ai.packageName, ai.name); 6146 return intent; 6147 } 6148 6149 return null; 6150 } 6151 6152 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6153 if (awakenFromDreams) { 6154 awakenDreams(); 6155 } 6156 6157 Intent dock = createHomeDockIntent(); 6158 if (dock != null) { 6159 try { 6160 if (fromHomeKey) { 6161 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6162 } 6163 startActivityAsUser(dock, UserHandle.CURRENT); 6164 return; 6165 } catch (ActivityNotFoundException e) { 6166 } 6167 } 6168 6169 Intent intent; 6170 6171 if (fromHomeKey) { 6172 intent = new Intent(mHomeIntent); 6173 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6174 } else { 6175 intent = mHomeIntent; 6176 } 6177 6178 startActivityAsUser(intent, UserHandle.CURRENT); 6179 } 6180 6181 /** 6182 * goes to the home screen 6183 * @return whether it did anything 6184 */ 6185 boolean goHome() { 6186 if (!isUserSetupComplete()) { 6187 Slog.i(TAG, "Not going home because user setup is in progress."); 6188 return false; 6189 } 6190 if (false) { 6191 // This code always brings home to the front. 6192 try { 6193 ActivityManagerNative.getDefault().stopAppSwitches(); 6194 } catch (RemoteException e) { 6195 } 6196 sendCloseSystemWindows(); 6197 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6198 } else { 6199 // This code brings home to the front or, if it is already 6200 // at the front, puts the device to sleep. 6201 try { 6202 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6203 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6204 Log.d(TAG, "UTS-TEST-MODE"); 6205 } else { 6206 ActivityManagerNative.getDefault().stopAppSwitches(); 6207 sendCloseSystemWindows(); 6208 Intent dock = createHomeDockIntent(); 6209 if (dock != null) { 6210 int result = ActivityManagerNative.getDefault() 6211 .startActivityAsUser(null, null, dock, 6212 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6213 null, null, 0, 6214 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6215 null, null, UserHandle.USER_CURRENT); 6216 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6217 return false; 6218 } 6219 } 6220 } 6221 int result = ActivityManagerNative.getDefault() 6222 .startActivityAsUser(null, null, mHomeIntent, 6223 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6224 null, null, 0, 6225 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6226 null, null, UserHandle.USER_CURRENT); 6227 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6228 return false; 6229 } 6230 } catch (RemoteException ex) { 6231 // bummer, the activity manager, which is in this process, is dead 6232 } 6233 } 6234 return true; 6235 } 6236 6237 @Override 6238 public void setCurrentOrientationLw(int newOrientation) { 6239 synchronized (mLock) { 6240 if (newOrientation != mCurrentAppOrientation) { 6241 mCurrentAppOrientation = newOrientation; 6242 updateOrientationListenerLp(); 6243 } 6244 } 6245 } 6246 6247 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6248 if (!isGlobalAccessibilityGestureEnabled()) { 6249 return; 6250 } 6251 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6252 Context.AUDIO_SERVICE); 6253 if (audioManager.isSilentMode()) { 6254 return; 6255 } 6256 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6257 Settings.System.DEFAULT_NOTIFICATION_URI); 6258 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6259 ringTone.play(); 6260 } 6261 6262 private boolean isTheaterModeEnabled() { 6263 return Settings.Global.getInt(mContext.getContentResolver(), 6264 Settings.Global.THEATER_MODE_ON, 0) == 1; 6265 } 6266 6267 private boolean isGlobalAccessibilityGestureEnabled() { 6268 return Settings.Global.getInt(mContext.getContentResolver(), 6269 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6270 } 6271 6272 @Override 6273 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6274 if (!mVibrator.hasVibrator()) { 6275 return false; 6276 } 6277 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6278 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6279 if (hapticsDisabled && !always) { 6280 return false; 6281 } 6282 long[] pattern = null; 6283 switch (effectId) { 6284 case HapticFeedbackConstants.LONG_PRESS: 6285 pattern = mLongPressVibePattern; 6286 break; 6287 case HapticFeedbackConstants.VIRTUAL_KEY: 6288 pattern = mVirtualKeyVibePattern; 6289 break; 6290 case HapticFeedbackConstants.KEYBOARD_TAP: 6291 pattern = mKeyboardTapVibePattern; 6292 break; 6293 case HapticFeedbackConstants.CLOCK_TICK: 6294 pattern = mClockTickVibePattern; 6295 break; 6296 case HapticFeedbackConstants.CALENDAR_DATE: 6297 pattern = mCalendarDateVibePattern; 6298 break; 6299 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6300 pattern = mSafeModeDisabledVibePattern; 6301 break; 6302 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6303 pattern = mSafeModeEnabledVibePattern; 6304 break; 6305 case HapticFeedbackConstants.CONTEXT_CLICK: 6306 pattern = mContextClickVibePattern; 6307 break; 6308 default: 6309 return false; 6310 } 6311 int owningUid; 6312 String owningPackage; 6313 if (win != null) { 6314 owningUid = win.getOwningUid(); 6315 owningPackage = win.getOwningPackage(); 6316 } else { 6317 owningUid = android.os.Process.myUid(); 6318 owningPackage = mContext.getOpPackageName(); 6319 } 6320 if (pattern.length == 1) { 6321 // One-shot vibration 6322 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6323 } else { 6324 // Pattern vibration 6325 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6326 } 6327 return true; 6328 } 6329 6330 @Override 6331 public void keepScreenOnStartedLw() { 6332 } 6333 6334 @Override 6335 public void keepScreenOnStoppedLw() { 6336 if (isKeyguardShowingAndNotOccluded()) { 6337 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6338 } 6339 } 6340 6341 private int updateSystemUiVisibilityLw() { 6342 // If there is no window focused, there will be nobody to handle the events 6343 // anyway, so just hang on in whatever state we're in until things settle down. 6344 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6345 : mTopFullscreenOpaqueWindowState; 6346 if (win == null) { 6347 return 0; 6348 } 6349 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6350 // We are updating at a point where the keyguard has gotten 6351 // focus, but we were last in a state where the top window is 6352 // hiding it. This is probably because the keyguard as been 6353 // shown while the top window was displayed, so we want to ignore 6354 // it here because this is just a very transient change and it 6355 // will quickly lose focus once it correctly gets hidden. 6356 return 0; 6357 } 6358 6359 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6360 & ~mResettingSystemUiFlags 6361 & ~mForceClearedSystemUiFlags; 6362 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6363 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6364 } 6365 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6366 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6367 final int diff = visibility ^ mLastSystemUiFlags; 6368 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6369 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6370 && mFocusedApp == win.getAppToken()) { 6371 return 0; 6372 } 6373 mLastSystemUiFlags = visibility; 6374 mLastFocusNeedsMenu = needsMenu; 6375 mFocusedApp = win.getAppToken(); 6376 mHandler.post(new Runnable() { 6377 @Override 6378 public void run() { 6379 try { 6380 IStatusBarService statusbar = getStatusBarService(); 6381 if (statusbar != null) { 6382 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6383 statusbar.topAppWindowChanged(needsMenu); 6384 } 6385 } catch (RemoteException e) { 6386 // re-acquire status bar service next time it is needed. 6387 mStatusBarService = null; 6388 } 6389 } 6390 }); 6391 return diff; 6392 } 6393 6394 private int updateLightStatusBarLw(int vis) { 6395 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6396 ? mStatusBar 6397 : mTopFullscreenOpaqueOrDimmingWindowState; 6398 6399 if (statusColorWin != null) { 6400 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6401 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6402 // its light flag. 6403 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6404 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6405 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6406 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6407 // Otherwise if it's dimming, clear the light flag. 6408 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6409 } 6410 } 6411 return vis; 6412 } 6413 6414 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6415 // apply translucent bar vis flags 6416 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6417 ? mStatusBar 6418 : mTopFullscreenOpaqueWindowState; 6419 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6420 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6421 6422 // prevent status bar interaction from clearing certain flags 6423 int type = win.getAttrs().type; 6424 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6425 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6426 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6427 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6428 | View.SYSTEM_UI_FLAG_IMMERSIVE 6429 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6430 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6431 if (mHideLockScreen) { 6432 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6433 } 6434 vis = (vis & ~flags) | (oldVis & flags); 6435 } 6436 6437 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6438 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6439 | View.SYSTEM_UI_TRANSPARENT); 6440 } 6441 6442 // update status bar 6443 boolean immersiveSticky = 6444 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6445 boolean hideStatusBarWM = 6446 mTopFullscreenOpaqueWindowState != null && 6447 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6448 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6449 boolean hideStatusBarSysui = 6450 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6451 boolean hideNavBarSysui = 6452 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6453 6454 boolean transientStatusBarAllowed = 6455 mStatusBar != null && ( 6456 hideStatusBarWM 6457 || (hideStatusBarSysui && immersiveSticky) 6458 || statusBarHasFocus); 6459 6460 boolean transientNavBarAllowed = 6461 mNavigationBar != null && 6462 hideNavBarSysui && immersiveSticky; 6463 6464 final long now = SystemClock.uptimeMillis(); 6465 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6466 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6467 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6468 // The user performed the panic gesture recently, we're about to hide the bars, 6469 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6470 mPendingPanicGestureUptime = 0; 6471 mStatusBarController.showTransient(); 6472 mNavigationBarController.showTransient(); 6473 } 6474 6475 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6476 && !transientStatusBarAllowed && hideStatusBarSysui; 6477 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6478 && !transientNavBarAllowed; 6479 if (denyTransientStatus || denyTransientNav) { 6480 // clear the clearable flags instead 6481 clearClearableFlagsLw(); 6482 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6483 } 6484 6485 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6486 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6487 final boolean navAllowedHidden = immersive || immersiveSticky; 6488 6489 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6490 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6491 // We can't hide the navbar from this window otherwise the input consumer would not get 6492 // the input events. 6493 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6494 } 6495 6496 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6497 6498 // update navigation bar 6499 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6500 boolean newImmersiveMode = isImmersiveMode(vis); 6501 if (win != null && oldImmersiveMode != newImmersiveMode) { 6502 final String pkg = win.getOwningPackage(); 6503 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6504 isUserSetupComplete()); 6505 } 6506 6507 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6508 6509 return vis; 6510 } 6511 6512 private void clearClearableFlagsLw() { 6513 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6514 if (newVal != mResettingSystemUiFlags) { 6515 mResettingSystemUiFlags = newVal; 6516 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6517 } 6518 } 6519 6520 private boolean isImmersiveMode(int vis) { 6521 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6522 return mNavigationBar != null 6523 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6524 && (vis & flags) != 0 6525 && canHideNavigationBar(); 6526 } 6527 6528 /** 6529 * @return whether the navigation or status bar can be made translucent 6530 * 6531 * This should return true unless touch exploration is not enabled or 6532 * R.boolean.config_enableTranslucentDecor is false. 6533 */ 6534 private boolean areTranslucentBarsAllowed() { 6535 return mTranslucentDecorEnabled 6536 && !mAccessibilityManager.isTouchExplorationEnabled(); 6537 } 6538 6539 // Use this instead of checking config_showNavigationBar so that it can be consistently 6540 // overridden by qemu.hw.mainkeys in the emulator. 6541 @Override 6542 public boolean hasNavigationBar() { 6543 return mHasNavigationBar; 6544 } 6545 6546 @Override 6547 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6548 mLastInputMethodWindow = ime; 6549 mLastInputMethodTargetWindow = target; 6550 } 6551 6552 @Override 6553 public int getInputMethodWindowVisibleHeightLw() { 6554 return mDockBottom - mCurBottom; 6555 } 6556 6557 @Override 6558 public void setCurrentUserLw(int newUserId) { 6559 mCurrentUserId = newUserId; 6560 if (mKeyguardDelegate != null) { 6561 mKeyguardDelegate.setCurrentUser(newUserId); 6562 } 6563 if (mStatusBarService != null) { 6564 try { 6565 mStatusBarService.setCurrentUser(newUserId); 6566 } catch (RemoteException e) { 6567 // oh well 6568 } 6569 } 6570 setLastInputMethodWindowLw(null, null); 6571 } 6572 6573 @Override 6574 public boolean canMagnifyWindow(int windowType) { 6575 switch (windowType) { 6576 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6577 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6578 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6579 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6580 return false; 6581 } 6582 } 6583 return true; 6584 } 6585 6586 @Override 6587 public boolean isTopLevelWindow(int windowType) { 6588 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6589 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6590 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6591 } 6592 return true; 6593 } 6594 6595 @Override 6596 public void dump(String prefix, PrintWriter pw, String[] args) { 6597 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6598 pw.print(" mSystemReady="); pw.print(mSystemReady); 6599 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6600 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6601 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6602 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6603 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6604 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6605 || mForceClearedSystemUiFlags != 0) { 6606 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6607 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6608 pw.print(" mResettingSystemUiFlags=0x"); 6609 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6610 pw.print(" mForceClearedSystemUiFlags=0x"); 6611 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6612 } 6613 if (mLastFocusNeedsMenu) { 6614 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6615 pw.println(mLastFocusNeedsMenu); 6616 } 6617 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6618 pw.println(mWakeGestureEnabledSetting); 6619 6620 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6621 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6622 pw.print(" mDockMode="); pw.print(mDockMode); 6623 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6624 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6625 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6626 pw.print(" mUserRotation="); pw.print(mUserRotation); 6627 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6628 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6629 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6630 pw.print(mCarDockEnablesAccelerometer); 6631 pw.print(" mDeskDockEnablesAccelerometer="); 6632 pw.println(mDeskDockEnablesAccelerometer); 6633 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6634 pw.print(mLidKeyboardAccessibility); 6635 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6636 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6637 pw.print(prefix); 6638 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6639 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6640 pw.print(prefix); 6641 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6642 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6643 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6644 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6645 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6646 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6647 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6648 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6649 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6650 pw.println(mOrientationSensorEnabled); 6651 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6652 pw.print(","); pw.print(mOverscanScreenTop); 6653 pw.print(") "); pw.print(mOverscanScreenWidth); 6654 pw.print("x"); pw.println(mOverscanScreenHeight); 6655 if (mOverscanLeft != 0 || mOverscanTop != 0 6656 || mOverscanRight != 0 || mOverscanBottom != 0) { 6657 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6658 pw.print(" top="); pw.print(mOverscanTop); 6659 pw.print(" right="); pw.print(mOverscanRight); 6660 pw.print(" bottom="); pw.println(mOverscanBottom); 6661 } 6662 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6663 pw.print(mRestrictedOverscanScreenLeft); 6664 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6665 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6666 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6667 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6668 pw.print(","); pw.print(mUnrestrictedScreenTop); 6669 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6670 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6671 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6672 pw.print(","); pw.print(mRestrictedScreenTop); 6673 pw.print(") "); pw.print(mRestrictedScreenWidth); 6674 pw.print("x"); pw.println(mRestrictedScreenHeight); 6675 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6676 pw.print(","); pw.print(mStableFullscreenTop); 6677 pw.print(")-("); pw.print(mStableFullscreenRight); 6678 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6679 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6680 pw.print(","); pw.print(mStableTop); 6681 pw.print(")-("); pw.print(mStableRight); 6682 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6683 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6684 pw.print(","); pw.print(mSystemTop); 6685 pw.print(")-("); pw.print(mSystemRight); 6686 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6687 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6688 pw.print(","); pw.print(mCurTop); 6689 pw.print(")-("); pw.print(mCurRight); 6690 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6691 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6692 pw.print(","); pw.print(mContentTop); 6693 pw.print(")-("); pw.print(mContentRight); 6694 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6695 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6696 pw.print(","); pw.print(mVoiceContentTop); 6697 pw.print(")-("); pw.print(mVoiceContentRight); 6698 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6699 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6700 pw.print(","); pw.print(mDockTop); 6701 pw.print(")-("); pw.print(mDockRight); 6702 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6703 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6704 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6705 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6706 pw.print(" mShowingDream="); pw.print(mShowingDream); 6707 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6708 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6709 if (mLastInputMethodWindow != null) { 6710 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6711 pw.println(mLastInputMethodWindow); 6712 } 6713 if (mLastInputMethodTargetWindow != null) { 6714 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6715 pw.println(mLastInputMethodTargetWindow); 6716 } 6717 if (mStatusBar != null) { 6718 pw.print(prefix); pw.print("mStatusBar="); 6719 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6720 pw.println(isStatusBarKeyguard()); 6721 } 6722 if (mNavigationBar != null) { 6723 pw.print(prefix); pw.print("mNavigationBar="); 6724 pw.println(mNavigationBar); 6725 } 6726 if (mFocusedWindow != null) { 6727 pw.print(prefix); pw.print("mFocusedWindow="); 6728 pw.println(mFocusedWindow); 6729 } 6730 if (mFocusedApp != null) { 6731 pw.print(prefix); pw.print("mFocusedApp="); 6732 pw.println(mFocusedApp); 6733 } 6734 if (mWinDismissingKeyguard != null) { 6735 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6736 pw.println(mWinDismissingKeyguard); 6737 } 6738 if (mTopFullscreenOpaqueWindowState != null) { 6739 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6740 pw.println(mTopFullscreenOpaqueWindowState); 6741 } 6742 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6743 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6744 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6745 } 6746 if (mForcingShowNavBar) { 6747 pw.print(prefix); pw.print("mForcingShowNavBar="); 6748 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6749 pw.println(mForcingShowNavBarLayer); 6750 } 6751 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6752 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6753 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6754 pw.print(" mForceStatusBarFromKeyguard="); 6755 pw.println(mForceStatusBarFromKeyguard); 6756 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6757 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6758 pw.print(" mHomePressed="); pw.println(mHomePressed); 6759 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6760 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6761 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6762 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6763 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6764 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6765 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6766 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6767 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6768 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6769 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6770 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6771 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6772 6773 mGlobalKeyManager.dump(prefix, pw); 6774 mStatusBarController.dump(pw, prefix); 6775 mNavigationBarController.dump(pw, prefix); 6776 PolicyControl.dump(prefix, pw); 6777 6778 if (mWakeGestureListener != null) { 6779 mWakeGestureListener.dump(pw, prefix); 6780 } 6781 if (mOrientationListener != null) { 6782 mOrientationListener.dump(pw, prefix); 6783 } 6784 if (mBurnInProtectionHelper != null) { 6785 mBurnInProtectionHelper.dump(prefix, pw); 6786 } 6787 } 6788} 6789