PhoneWindowManager.java revision 03fdca1b29aff07583b7764b7b359cbbfc58e577
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Build; 55import android.os.Bundle; 56import android.os.Debug; 57import android.os.FactoryTest; 58import android.os.Handler; 59import android.os.IBinder; 60import android.os.Looper; 61import android.os.Message; 62import android.os.Messenger; 63import android.os.PowerManager; 64import android.os.RemoteException; 65import android.os.ServiceManager; 66import android.os.SystemClock; 67import android.os.SystemProperties; 68import android.os.UEventObserver; 69import android.os.UserHandle; 70import android.os.Vibrator; 71import android.provider.MediaStore; 72import android.provider.Settings; 73import android.service.dreams.DreamManagerInternal; 74import android.service.dreams.DreamService; 75import android.service.dreams.IDreamManager; 76import android.speech.RecognizerIntent; 77import android.telecom.TelecomManager; 78import android.util.DisplayMetrics; 79import android.util.EventLog; 80import android.util.Log; 81import android.util.Slog; 82import android.util.SparseArray; 83import android.view.Display; 84import android.view.Gravity; 85import android.view.HapticFeedbackConstants; 86import android.view.IApplicationToken; 87import android.view.IWindowManager; 88import android.view.InputChannel; 89import android.view.InputDevice; 90import android.view.InputEvent; 91import android.view.InputEventReceiver; 92import android.view.KeyCharacterMap; 93import android.view.KeyCharacterMap.FallbackAction; 94import android.view.KeyEvent; 95import android.view.MotionEvent; 96import com.android.internal.policy.PhoneWindow; 97import android.view.Surface; 98import android.view.View; 99import android.view.ViewConfiguration; 100import android.view.ViewRootImpl; 101import android.view.Window; 102import android.view.WindowManager; 103import android.view.WindowManagerGlobal; 104import android.view.WindowManagerInternal; 105import android.view.WindowManagerPolicy; 106import android.view.accessibility.AccessibilityEvent; 107import android.view.accessibility.AccessibilityManager; 108import android.view.animation.Animation; 109import android.view.animation.AnimationSet; 110import android.view.animation.AnimationUtils; 111import com.android.internal.R; 112import com.android.internal.statusbar.IStatusBarService; 113import com.android.internal.widget.PointerLocationView; 114import com.android.server.LocalServices; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate; 116import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 117 118import java.io.File; 119import java.io.FileReader; 120import java.io.IOException; 121import java.io.PrintWriter; 122import java.util.HashSet; 123import java.util.List; 124 125import static android.view.WindowManager.LayoutParams.*; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 131import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either the Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = false; 144 static final boolean DEBUG_INPUT = false; 145 static final boolean DEBUG_KEYGUARD = false; 146 static final boolean DEBUG_LAYOUT = false; 147 static final boolean DEBUG_STARTING_WINDOW = false; 148 static final boolean DEBUG_WAKEUP = false; 149 static final boolean SHOW_STARTING_ANIMATIONS = true; 150 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 151 152 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 153 // No longer recommended for desk docks; still useful in car docks. 154 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 155 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 156 157 static final int SHORT_PRESS_POWER_NOTHING = 0; 158 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 160 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 161 static final int SHORT_PRESS_POWER_GO_HOME = 4; 162 163 static final int LONG_PRESS_POWER_NOTHING = 0; 164 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 165 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 166 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 167 168 static final int MULTI_PRESS_POWER_NOTHING = 0; 169 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 170 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 171 172 // These need to match the documentation/constant in 173 // core/res/res/values/config.xml 174 static final int LONG_PRESS_HOME_NOTHING = 0; 175 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 176 static final int LONG_PRESS_HOME_ASSIST = 2; 177 178 static final int DOUBLE_TAP_HOME_NOTHING = 0; 179 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 180 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 182 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 183 184 static final int APPLICATION_MEDIA_SUBLAYER = -2; 185 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 186 static final int APPLICATION_PANEL_SUBLAYER = 1; 187 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 188 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 202 | View.SYSTEM_UI_FLAG_FULLSCREEN 203 | View.STATUS_BAR_TRANSLUCENT 204 | View.NAVIGATION_BAR_TRANSLUCENT 205 | View.SYSTEM_UI_TRANSPARENT; 206 207 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 208 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 209 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 210 .build(); 211 212 /** 213 * Keyguard stuff 214 */ 215 private WindowState mKeyguardScrim; 216 private boolean mKeyguardHidden; 217 private boolean mKeyguardDrawnOnce; 218 219 /* Table of Application Launch keys. Maps from key codes to intent categories. 220 * 221 * These are special keys that are used to launch particular kinds of applications, 222 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 223 * usage page. We don't support quite that many yet... 224 */ 225 static SparseArray<String> sApplicationLaunchKeyCategories; 226 static { 227 sApplicationLaunchKeyCategories = new SparseArray<String>(); 228 sApplicationLaunchKeyCategories.append( 229 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 240 } 241 242 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 243 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 244 245 /** 246 * Lock protecting internal state. Must not call out into window 247 * manager with lock held. (This lock will be acquired in places 248 * where the window manager is calling in with its own lock held.) 249 */ 250 private final Object mLock = new Object(); 251 252 Context mContext; 253 IWindowManager mWindowManager; 254 WindowManagerFuncs mWindowManagerFuncs; 255 WindowManagerInternal mWindowManagerInternal; 256 PowerManager mPowerManager; 257 ActivityManagerInternal mActivityManagerInternal; 258 DreamManagerInternal mDreamManagerInternal; 259 IStatusBarService mStatusBarService; 260 boolean mPreloadedRecentApps; 261 final Object mServiceAquireLock = new Object(); 262 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 263 SearchManager mSearchManager; 264 AccessibilityManager mAccessibilityManager; 265 BurnInProtectionHelper mBurnInProtectionHelper; 266 267 // Vibrator pattern for haptic feedback of a long press. 268 long[] mLongPressVibePattern; 269 270 // Vibrator pattern for haptic feedback of virtual key press. 271 long[] mVirtualKeyVibePattern; 272 273 // Vibrator pattern for a short vibration. 274 long[] mKeyboardTapVibePattern; 275 276 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 277 long[] mClockTickVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 280 long[] mCalendarDateVibePattern; 281 282 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 283 long[] mSafeModeDisabledVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 286 long[] mSafeModeEnabledVibePattern; 287 288 // Vibrator pattern for haptic feedback of a stylus button press. 289 long[] mStylusButtonPressVibePattern; 290 291 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 292 boolean mEnableShiftMenuBugReports = false; 293 294 boolean mSafeMode; 295 WindowState mStatusBar = null; 296 int mStatusBarHeight; 297 WindowState mNavigationBar = null; 298 boolean mHasNavigationBar = false; 299 boolean mCanHideNavigationBar = false; 300 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 301 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 302 int[] mNavigationBarHeightForRotation = new int[4]; 303 int[] mNavigationBarWidthForRotation = new int[4]; 304 305 boolean mBootMessageNeedsHiding; 306 KeyguardServiceDelegate mKeyguardDelegate; 307 final Runnable mWindowManagerDrawCallback = new Runnable() { 308 @Override 309 public void run() { 310 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 311 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 312 } 313 }; 314 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 315 @Override 316 public void onShown(IBinder windowToken) { 317 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 318 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 319 } 320 }; 321 322 GlobalActions mGlobalActions; 323 Handler mHandler; 324 WindowState mLastInputMethodWindow = null; 325 WindowState mLastInputMethodTargetWindow = null; 326 327 // FIXME This state is shared between the input reader and handler thread. 328 // Technically it's broken and buggy but it has been like this for many years 329 // and we have not yet seen any problems. Someday we'll rewrite this logic 330 // so that only one thread is involved in handling input policy. Unfortunately 331 // it's on a critical path for power management so we can't just post the work to the 332 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 333 // to hold wakelocks during dispatch and eliminating the critical path. 334 volatile boolean mPowerKeyHandled; 335 volatile boolean mBeganFromNonInteractive; 336 volatile int mPowerKeyPressCounter; 337 volatile boolean mEndCallKeyHandled; 338 339 boolean mRecentsVisible; 340 int mRecentAppsHeldModifiers; 341 boolean mLanguageSwitchKeyPressed; 342 343 int mLidState = LID_ABSENT; 344 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 345 boolean mHaveBuiltInKeyboard; 346 347 boolean mSystemReady; 348 boolean mSystemBooted; 349 boolean mHdmiPlugged; 350 IUiModeManager mUiModeManager; 351 int mUiMode; 352 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 353 int mLidOpenRotation; 354 int mCarDockRotation; 355 int mDeskDockRotation; 356 int mUndockedHdmiRotation; 357 int mDemoHdmiRotation; 358 boolean mDemoHdmiRotationLock; 359 int mDemoRotation; 360 boolean mDemoRotationLock; 361 362 boolean mWakeGestureEnabledSetting; 363 MyWakeGestureListener mWakeGestureListener; 364 365 // Default display does not rotate, apps that require non-default orientation will have to 366 // have the orientation emulated. 367 private boolean mForceDefaultOrientation = false; 368 369 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 370 int mUserRotation = Surface.ROTATION_0; 371 boolean mAccelerometerDefault; 372 373 boolean mSupportAutoRotation; 374 int mAllowAllRotations = -1; 375 boolean mCarDockEnablesAccelerometer; 376 boolean mDeskDockEnablesAccelerometer; 377 int mLidKeyboardAccessibility; 378 int mLidNavigationAccessibility; 379 boolean mLidControlsSleep; 380 int mShortPressOnPowerBehavior; 381 int mLongPressOnPowerBehavior; 382 int mDoublePressOnPowerBehavior; 383 int mTriplePressOnPowerBehavior; 384 int mShortPressOnSleepBehavior; 385 boolean mAwake; 386 boolean mScreenOnEarly; 387 boolean mScreenOnFully; 388 ScreenOnListener mScreenOnListener; 389 boolean mKeyguardDrawComplete; 390 boolean mWindowManagerDrawComplete; 391 boolean mOrientationSensorEnabled = false; 392 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 393 boolean mHasSoftInput = false; 394 boolean mTranslucentDecorEnabled = true; 395 boolean mUseTvRouting; 396 397 int mPointerLocationMode = 0; // guarded by mLock 398 399 // The last window we were told about in focusChanged. 400 WindowState mFocusedWindow; 401 IApplicationToken mFocusedApp; 402 403 PointerLocationView mPointerLocationView; 404 405 // The current size of the screen; really; extends into the overscan area of 406 // the screen and doesn't account for any system elements like the status bar. 407 int mOverscanScreenLeft, mOverscanScreenTop; 408 int mOverscanScreenWidth, mOverscanScreenHeight; 409 // The current visible size of the screen; really; (ir)regardless of whether the status 410 // bar can be hidden but not extending into the overscan area. 411 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 412 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 413 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 414 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 415 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 416 // The current size of the screen; these may be different than (0,0)-(dw,dh) 417 // if the status bar can't be hidden; in that case it effectively carves out 418 // that area of the display from all other windows. 419 int mRestrictedScreenLeft, mRestrictedScreenTop; 420 int mRestrictedScreenWidth, mRestrictedScreenHeight; 421 // During layout, the current screen borders accounting for any currently 422 // visible system UI elements. 423 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 424 // For applications requesting stable content insets, these are them. 425 int mStableLeft, mStableTop, mStableRight, mStableBottom; 426 // For applications requesting stable content insets but have also set the 427 // fullscreen window flag, these are the stable dimensions without the status bar. 428 int mStableFullscreenLeft, mStableFullscreenTop; 429 int mStableFullscreenRight, mStableFullscreenBottom; 430 // During layout, the current screen borders with all outer decoration 431 // (status bar, input method dock) accounted for. 432 int mCurLeft, mCurTop, mCurRight, mCurBottom; 433 // During layout, the frame in which content should be displayed 434 // to the user, accounting for all screen decoration except for any 435 // space they deem as available for other content. This is usually 436 // the same as mCur*, but may be larger if the screen decor has supplied 437 // content insets. 438 int mContentLeft, mContentTop, mContentRight, mContentBottom; 439 // During layout, the frame in which voice content should be displayed 440 // to the user, accounting for all screen decoration except for any 441 // space they deem as available for other content. 442 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 443 // During layout, the current screen borders along which input method 444 // windows are placed. 445 int mDockLeft, mDockTop, mDockRight, mDockBottom; 446 // During layout, the layer at which the doc window is placed. 447 int mDockLayer; 448 // During layout, this is the layer of the status bar. 449 int mStatusBarLayer; 450 int mLastSystemUiFlags; 451 // Bits that we are in the process of clearing, so we want to prevent 452 // them from being set by applications until everything has been updated 453 // to have them clear. 454 int mResettingSystemUiFlags = 0; 455 // Bits that we are currently always keeping cleared. 456 int mForceClearedSystemUiFlags = 0; 457 // What we last reported to system UI about whether the compatibility 458 // menu needs to be displayed. 459 boolean mLastFocusNeedsMenu = false; 460 461 FakeWindow mHideNavFakeWindow = null; 462 463 static final Rect mTmpParentFrame = new Rect(); 464 static final Rect mTmpDisplayFrame = new Rect(); 465 static final Rect mTmpOverscanFrame = new Rect(); 466 static final Rect mTmpContentFrame = new Rect(); 467 static final Rect mTmpVisibleFrame = new Rect(); 468 static final Rect mTmpDecorFrame = new Rect(); 469 static final Rect mTmpStableFrame = new Rect(); 470 static final Rect mTmpNavigationFrame = new Rect(); 471 472 WindowState mTopFullscreenOpaqueWindowState; 473 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 474 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 475 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 476 boolean mTopIsFullscreen; 477 boolean mForceStatusBar; 478 boolean mForceStatusBarFromKeyguard; 479 private boolean mForceStatusBarTransparent; 480 boolean mHideLockScreen; 481 boolean mForcingShowNavBar; 482 int mForcingShowNavBarLayer; 483 484 // States of keyguard dismiss. 485 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 486 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 487 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 488 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 489 490 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 491 * be done once per window. */ 492 private WindowState mWinDismissingKeyguard; 493 494 /** The window that is currently showing "over" the keyguard. If there is an app window 495 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 496 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 497 * the wallpaper. */ 498 private WindowState mWinShowWhenLocked; 499 500 boolean mShowingLockscreen; 501 boolean mShowingDream; 502 boolean mDreamingLockscreen; 503 boolean mDreamingSleepTokenNeeded; 504 SleepToken mDreamingSleepToken; 505 boolean mKeyguardSecure; 506 boolean mKeyguardSecureIncludingHidden; 507 volatile boolean mKeyguardOccluded; 508 boolean mHomePressed; 509 boolean mHomeConsumed; 510 boolean mHomeDoubleTapPending; 511 Intent mHomeIntent; 512 Intent mCarDockIntent; 513 Intent mDeskDockIntent; 514 boolean mSearchKeyShortcutPending; 515 boolean mConsumeSearchKeyUp; 516 boolean mAssistKeyLongPressed; 517 boolean mPendingMetaAction; 518 519 // support for activating the lock screen while the screen is on 520 boolean mAllowLockscreenWhenOn; 521 int mLockScreenTimeout; 522 boolean mLockScreenTimerActive; 523 524 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 525 int mEndcallBehavior; 526 527 // Behavior of POWER button while in-call and screen on. 528 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 529 int mIncallPowerBehavior; 530 531 Display mDisplay; 532 533 int mLandscapeRotation = 0; // default landscape rotation 534 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 535 int mPortraitRotation = 0; // default portrait rotation 536 int mUpsideDownRotation = 0; // "other" portrait rotation 537 538 int mOverscanLeft = 0; 539 int mOverscanTop = 0; 540 int mOverscanRight = 0; 541 int mOverscanBottom = 0; 542 543 // What we do when the user long presses on home 544 private int mLongPressOnHomeBehavior; 545 546 // What we do when the user double-taps on home 547 private int mDoubleTapOnHomeBehavior; 548 549 // Allowed theater mode wake actions 550 private boolean mAllowTheaterModeWakeFromKey; 551 private boolean mAllowTheaterModeWakeFromPowerKey; 552 private boolean mAllowTheaterModeWakeFromMotion; 553 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 554 private boolean mAllowTheaterModeWakeFromCameraLens; 555 private boolean mAllowTheaterModeWakeFromLidSwitch; 556 private boolean mAllowTheaterModeWakeFromWakeGesture; 557 558 // Whether to support long press from power button in non-interactive mode 559 private boolean mSupportLongPressPowerWhenNonInteractive; 560 561 // Whether to go to sleep entering theater mode from power button 562 private boolean mGoToSleepOnButtonPressTheaterMode; 563 564 // Screenshot trigger states 565 // Time to volume and power must be pressed within this interval of each other. 566 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 567 // Increase the chord delay when taking a screenshot from the keyguard 568 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 569 private boolean mScreenshotChordEnabled; 570 private boolean mScreenshotChordVolumeDownKeyTriggered; 571 private long mScreenshotChordVolumeDownKeyTime; 572 private boolean mScreenshotChordVolumeDownKeyConsumed; 573 private boolean mScreenshotChordVolumeUpKeyTriggered; 574 private boolean mScreenshotChordPowerKeyTriggered; 575 private long mScreenshotChordPowerKeyTime; 576 577 /* The number of steps between min and max brightness */ 578 private static final int BRIGHTNESS_STEPS = 10; 579 580 SettingsObserver mSettingsObserver; 581 ShortcutManager mShortcutManager; 582 PowerManager.WakeLock mBroadcastWakeLock; 583 PowerManager.WakeLock mPowerKeyWakeLock; 584 boolean mHavePendingMediaKeyRepeatWithWakeLock; 585 586 private int mCurrentUserId; 587 588 // Maps global key codes to the components that will handle them. 589 private GlobalKeyManager mGlobalKeyManager; 590 591 // Fallback actions by key code. 592 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 593 new SparseArray<KeyCharacterMap.FallbackAction>(); 594 595 private final LogDecelerateInterpolator mLogDecelerateInterpolator 596 = new LogDecelerateInterpolator(100, 0); 597 598 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 599 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 600 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 601 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 602 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 603 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 604 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 605 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 606 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 607 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 608 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 609 private static final int MSG_POWER_DELAYED_PRESS = 13; 610 private static final int MSG_POWER_LONG_PRESS = 14; 611 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 612 613 private class PolicyHandler extends Handler { 614 @Override 615 public void handleMessage(Message msg) { 616 switch (msg.what) { 617 case MSG_ENABLE_POINTER_LOCATION: 618 enablePointerLocation(); 619 break; 620 case MSG_DISABLE_POINTER_LOCATION: 621 disablePointerLocation(); 622 break; 623 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 624 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 625 break; 626 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 627 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 628 break; 629 case MSG_DISPATCH_SHOW_RECENTS: 630 showRecentApps(false); 631 break; 632 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 633 showGlobalActionsInternal(); 634 break; 635 case MSG_KEYGUARD_DRAWN_COMPLETE: 636 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 637 finishKeyguardDrawn(); 638 break; 639 case MSG_KEYGUARD_DRAWN_TIMEOUT: 640 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 641 finishKeyguardDrawn(); 642 break; 643 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 644 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 645 finishWindowsDrawn(); 646 break; 647 case MSG_HIDE_BOOT_MESSAGE: 648 handleHideBootMessage(); 649 break; 650 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 651 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 652 break; 653 case MSG_POWER_DELAYED_PRESS: 654 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 655 finishPowerKeyPress(); 656 break; 657 case MSG_POWER_LONG_PRESS: 658 powerLongPress(); 659 break; 660 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 661 updateDreamingSleepToken(msg.arg1 != 0); 662 break; 663 } 664 } 665 } 666 667 private UEventObserver mHDMIObserver = new UEventObserver() { 668 @Override 669 public void onUEvent(UEventObserver.UEvent event) { 670 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 671 } 672 }; 673 674 class SettingsObserver extends ContentObserver { 675 SettingsObserver(Handler handler) { 676 super(handler); 677 } 678 679 void observe() { 680 // Observe all users' changes 681 ContentResolver resolver = mContext.getContentResolver(); 682 resolver.registerContentObserver(Settings.System.getUriFor( 683 Settings.System.END_BUTTON_BEHAVIOR), false, this, 684 UserHandle.USER_ALL); 685 resolver.registerContentObserver(Settings.Secure.getUriFor( 686 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 687 UserHandle.USER_ALL); 688 resolver.registerContentObserver(Settings.Secure.getUriFor( 689 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 690 UserHandle.USER_ALL); 691 resolver.registerContentObserver(Settings.System.getUriFor( 692 Settings.System.ACCELEROMETER_ROTATION), false, this, 693 UserHandle.USER_ALL); 694 resolver.registerContentObserver(Settings.System.getUriFor( 695 Settings.System.USER_ROTATION), false, this, 696 UserHandle.USER_ALL); 697 resolver.registerContentObserver(Settings.System.getUriFor( 698 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 699 UserHandle.USER_ALL); 700 resolver.registerContentObserver(Settings.System.getUriFor( 701 Settings.System.POINTER_LOCATION), false, this, 702 UserHandle.USER_ALL); 703 resolver.registerContentObserver(Settings.Secure.getUriFor( 704 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 705 UserHandle.USER_ALL); 706 resolver.registerContentObserver(Settings.Secure.getUriFor( 707 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 708 UserHandle.USER_ALL); 709 resolver.registerContentObserver(Settings.Global.getUriFor( 710 Settings.Global.POLICY_CONTROL), false, this, 711 UserHandle.USER_ALL); 712 updateSettings(); 713 } 714 715 @Override public void onChange(boolean selfChange) { 716 updateSettings(); 717 updateRotation(false); 718 } 719 } 720 721 class MyWakeGestureListener extends WakeGestureListener { 722 MyWakeGestureListener(Context context, Handler handler) { 723 super(context, handler); 724 } 725 726 @Override 727 public void onWakeUp() { 728 synchronized (mLock) { 729 if (shouldEnableWakeGestureLp()) { 730 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 731 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 732 } 733 } 734 } 735 } 736 737 class MyOrientationListener extends WindowOrientationListener { 738 MyOrientationListener(Context context, Handler handler) { 739 super(context, handler); 740 } 741 742 @Override 743 public void onProposedRotationChanged(int rotation) { 744 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 745 updateRotation(false); 746 } 747 } 748 MyOrientationListener mOrientationListener; 749 750 private final StatusBarController mStatusBarController = new StatusBarController(); 751 752 private final BarController mNavigationBarController = new BarController("NavigationBar", 753 View.NAVIGATION_BAR_TRANSIENT, 754 View.NAVIGATION_BAR_UNHIDE, 755 View.NAVIGATION_BAR_TRANSLUCENT, 756 StatusBarManager.WINDOW_NAVIGATION_BAR, 757 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 758 759 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 760 761 private SystemGesturesPointerEventListener mSystemGestures; 762 763 IStatusBarService getStatusBarService() { 764 synchronized (mServiceAquireLock) { 765 if (mStatusBarService == null) { 766 mStatusBarService = IStatusBarService.Stub.asInterface( 767 ServiceManager.getService("statusbar")); 768 } 769 return mStatusBarService; 770 } 771 } 772 773 /* 774 * We always let the sensor be switched on by default except when 775 * the user has explicitly disabled sensor based rotation or when the 776 * screen is switched off. 777 */ 778 boolean needSensorRunningLp() { 779 if (mSupportAutoRotation) { 780 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 781 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 782 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 783 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 784 // If the application has explicitly requested to follow the 785 // orientation, then we need to turn the sensor on. 786 return true; 787 } 788 } 789 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 790 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 791 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 792 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 793 // enable accelerometer if we are docked in a dock that enables accelerometer 794 // orientation management, 795 return true; 796 } 797 if (mUserRotationMode == USER_ROTATION_LOCKED) { 798 // If the setting for using the sensor by default is enabled, then 799 // we will always leave it on. Note that the user could go to 800 // a window that forces an orientation that does not use the 801 // sensor and in theory we could turn it off... however, when next 802 // turning it on we won't have a good value for the current 803 // orientation for a little bit, which can cause orientation 804 // changes to lag, so we'd like to keep it always on. (It will 805 // still be turned off when the screen is off.) 806 return false; 807 } 808 return mSupportAutoRotation; 809 } 810 811 /* 812 * Various use cases for invoking this function 813 * screen turning off, should always disable listeners if already enabled 814 * screen turned on and current app has sensor based orientation, enable listeners 815 * if not already enabled 816 * screen turned on and current app does not have sensor orientation, disable listeners if 817 * already enabled 818 * screen turning on and current app has sensor based orientation, enable listeners if needed 819 * screen turning on and current app has nosensor based orientation, do nothing 820 */ 821 void updateOrientationListenerLp() { 822 if (!mOrientationListener.canDetectOrientation()) { 823 // If sensor is turned off or nonexistent for some reason 824 return; 825 } 826 //Could have been invoked due to screen turning on or off or 827 //change of the currently visible window's orientation 828 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 829 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 830 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 831 boolean disable = true; 832 if (mScreenOnEarly && mAwake) { 833 if (needSensorRunningLp()) { 834 disable = false; 835 //enable listener if not already enabled 836 if (!mOrientationSensorEnabled) { 837 mOrientationListener.enable(); 838 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 839 mOrientationSensorEnabled = true; 840 } 841 } 842 } 843 //check if sensors need to be disabled 844 if (disable && mOrientationSensorEnabled) { 845 mOrientationListener.disable(); 846 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 847 mOrientationSensorEnabled = false; 848 } 849 } 850 851 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 852 // Hold a wake lock until the power key is released. 853 if (!mPowerKeyWakeLock.isHeld()) { 854 mPowerKeyWakeLock.acquire(); 855 } 856 857 // Cancel multi-press detection timeout. 858 if (mPowerKeyPressCounter != 0) { 859 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 860 } 861 862 // Detect user pressing the power button in panic when an application has 863 // taken over the whole screen. 864 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 865 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 866 if (panic) { 867 mHandler.post(mRequestTransientNav); 868 } 869 870 // Latch power key state to detect screenshot chord. 871 if (interactive && !mScreenshotChordPowerKeyTriggered 872 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 873 mScreenshotChordPowerKeyTriggered = true; 874 mScreenshotChordPowerKeyTime = event.getDownTime(); 875 interceptScreenshotChord(); 876 } 877 878 // Stop ringing or end call if configured to do so when power is pressed. 879 TelecomManager telecomManager = getTelecommService(); 880 boolean hungUp = false; 881 if (telecomManager != null) { 882 if (telecomManager.isRinging()) { 883 // Pressing Power while there's a ringing incoming 884 // call should silence the ringer. 885 telecomManager.silenceRinger(); 886 } else if ((mIncallPowerBehavior 887 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 888 && telecomManager.isInCall() && interactive) { 889 // Otherwise, if "Power button ends call" is enabled, 890 // the Power button will hang up any current active call. 891 hungUp = telecomManager.endCall(); 892 } 893 } 894 895 // If the power key has still not yet been handled, then detect short 896 // press, long press, or multi press and decide what to do. 897 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 898 || mScreenshotChordVolumeUpKeyTriggered; 899 if (!mPowerKeyHandled) { 900 if (interactive) { 901 // When interactive, we're already awake. 902 // Wait for a long press or for the button to be released to decide what to do. 903 if (hasLongPressOnPowerBehavior()) { 904 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 905 msg.setAsynchronous(true); 906 mHandler.sendMessageDelayed(msg, 907 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 908 } 909 } else { 910 wakeUpFromPowerKey(event.getDownTime()); 911 912 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 913 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 914 msg.setAsynchronous(true); 915 mHandler.sendMessageDelayed(msg, 916 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 917 mBeganFromNonInteractive = true; 918 } else { 919 final int maxCount = getMaxMultiPressPowerCount(); 920 921 if (maxCount <= 1) { 922 mPowerKeyHandled = true; 923 } else { 924 mBeganFromNonInteractive = true; 925 } 926 } 927 } 928 } 929 } 930 931 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 932 final boolean handled = canceled || mPowerKeyHandled; 933 mScreenshotChordPowerKeyTriggered = false; 934 cancelPendingScreenshotChordAction(); 935 cancelPendingPowerKeyAction(); 936 937 if (!handled) { 938 // Figure out how to handle the key now that it has been released. 939 mPowerKeyPressCounter += 1; 940 941 final int maxCount = getMaxMultiPressPowerCount(); 942 final long eventTime = event.getDownTime(); 943 if (mPowerKeyPressCounter < maxCount) { 944 // This could be a multi-press. Wait a little bit longer to confirm. 945 // Continue holding the wake lock. 946 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 947 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 948 msg.setAsynchronous(true); 949 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 950 return; 951 } 952 953 // No other actions. Handle it immediately. 954 powerPress(eventTime, interactive, mPowerKeyPressCounter); 955 } 956 957 // Done. Reset our state. 958 finishPowerKeyPress(); 959 } 960 961 private void finishPowerKeyPress() { 962 mBeganFromNonInteractive = false; 963 mPowerKeyPressCounter = 0; 964 if (mPowerKeyWakeLock.isHeld()) { 965 mPowerKeyWakeLock.release(); 966 } 967 } 968 969 private void cancelPendingPowerKeyAction() { 970 if (!mPowerKeyHandled) { 971 mPowerKeyHandled = true; 972 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 973 } 974 } 975 976 private void powerPress(long eventTime, boolean interactive, int count) { 977 if (mScreenOnEarly && !mScreenOnFully) { 978 Slog.i(TAG, "Suppressed redundant power key press while " 979 + "already in the process of turning the screen on."); 980 return; 981 } 982 983 if (count == 2) { 984 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 985 } else if (count == 3) { 986 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 987 } else if (interactive && !mBeganFromNonInteractive) { 988 switch (mShortPressOnPowerBehavior) { 989 case SHORT_PRESS_POWER_NOTHING: 990 break; 991 case SHORT_PRESS_POWER_GO_TO_SLEEP: 992 mPowerManager.goToSleep(eventTime, 993 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 994 break; 995 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 996 mPowerManager.goToSleep(eventTime, 997 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 998 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 999 break; 1000 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1001 mPowerManager.goToSleep(eventTime, 1002 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1003 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1004 launchHomeFromHotKey(); 1005 break; 1006 case SHORT_PRESS_POWER_GO_HOME: 1007 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1008 break; 1009 } 1010 } 1011 } 1012 1013 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1014 switch (behavior) { 1015 case MULTI_PRESS_POWER_NOTHING: 1016 break; 1017 case MULTI_PRESS_POWER_THEATER_MODE: 1018 if (isTheaterModeEnabled()) { 1019 Slog.i(TAG, "Toggling theater mode off."); 1020 Settings.Global.putInt(mContext.getContentResolver(), 1021 Settings.Global.THEATER_MODE_ON, 0); 1022 if (!interactive) { 1023 wakeUpFromPowerKey(eventTime); 1024 } 1025 } else { 1026 Slog.i(TAG, "Toggling theater mode on."); 1027 Settings.Global.putInt(mContext.getContentResolver(), 1028 Settings.Global.THEATER_MODE_ON, 1); 1029 1030 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1031 mPowerManager.goToSleep(eventTime, 1032 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1033 } 1034 } 1035 break; 1036 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1037 Slog.i(TAG, "Starting brightness boost."); 1038 if (!interactive) { 1039 wakeUpFromPowerKey(eventTime); 1040 } 1041 mPowerManager.boostScreenBrightness(eventTime); 1042 break; 1043 } 1044 } 1045 1046 private int getMaxMultiPressPowerCount() { 1047 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1048 return 3; 1049 } 1050 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1051 return 2; 1052 } 1053 return 1; 1054 } 1055 1056 private void powerLongPress() { 1057 final int behavior = getResolvedLongPressOnPowerBehavior(); 1058 switch (behavior) { 1059 case LONG_PRESS_POWER_NOTHING: 1060 break; 1061 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1062 mPowerKeyHandled = true; 1063 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1064 performAuditoryFeedbackForAccessibilityIfNeed(); 1065 } 1066 showGlobalActionsInternal(); 1067 break; 1068 case LONG_PRESS_POWER_SHUT_OFF: 1069 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1070 mPowerKeyHandled = true; 1071 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1072 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1073 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1074 break; 1075 } 1076 } 1077 1078 private void sleepPress(KeyEvent event) { 1079 switch (mShortPressOnSleepBehavior) { 1080 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1081 mPowerManager.goToSleep(event.getEventTime(), 1082 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1083 break; 1084 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1085 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1086 mPowerManager.goToSleep(event.getEventTime(), 1087 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1088 break; 1089 } 1090 } 1091 1092 private int getResolvedLongPressOnPowerBehavior() { 1093 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1094 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1095 } 1096 return mLongPressOnPowerBehavior; 1097 } 1098 1099 private boolean hasLongPressOnPowerBehavior() { 1100 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1101 } 1102 1103 private void interceptScreenshotChord() { 1104 if (mScreenshotChordEnabled 1105 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1106 && !mScreenshotChordVolumeUpKeyTriggered) { 1107 final long now = SystemClock.uptimeMillis(); 1108 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1109 && now <= mScreenshotChordPowerKeyTime 1110 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1111 mScreenshotChordVolumeDownKeyConsumed = true; 1112 cancelPendingPowerKeyAction(); 1113 1114 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1115 } 1116 } 1117 } 1118 1119 private long getScreenshotChordLongPressDelay() { 1120 if (mKeyguardDelegate.isShowing()) { 1121 // Double the time it takes to take a screenshot from the keyguard 1122 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1123 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1124 } 1125 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1126 } 1127 1128 private void cancelPendingScreenshotChordAction() { 1129 mHandler.removeCallbacks(mScreenshotRunnable); 1130 } 1131 1132 private final Runnable mEndCallLongPress = new Runnable() { 1133 @Override 1134 public void run() { 1135 mEndCallKeyHandled = true; 1136 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1137 performAuditoryFeedbackForAccessibilityIfNeed(); 1138 } 1139 showGlobalActionsInternal(); 1140 } 1141 }; 1142 1143 private final Runnable mScreenshotRunnable = new Runnable() { 1144 @Override 1145 public void run() { 1146 takeScreenshot(); 1147 } 1148 }; 1149 1150 @Override 1151 public void showGlobalActions() { 1152 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1153 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1154 } 1155 1156 void showGlobalActionsInternal() { 1157 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1158 if (mGlobalActions == null) { 1159 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1160 } 1161 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1162 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1163 if (keyguardShowing) { 1164 // since it took two seconds of long press to bring this up, 1165 // poke the wake lock so they have some time to see the dialog. 1166 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1167 } 1168 } 1169 1170 boolean isDeviceProvisioned() { 1171 return Settings.Global.getInt( 1172 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1173 } 1174 1175 boolean isUserSetupComplete() { 1176 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1177 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1178 } 1179 1180 private void handleShortPressOnHome() { 1181 // If there's a dream running then use home to escape the dream 1182 // but don't actually go home. 1183 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1184 mDreamManagerInternal.stopDream(false /*immediate*/); 1185 return; 1186 } 1187 1188 // Go home! 1189 launchHomeFromHotKey(); 1190 } 1191 1192 private void handleLongPressOnHome() { 1193 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1194 mHomeConsumed = true; 1195 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1196 1197 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1198 toggleRecentApps(); 1199 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1200 launchAssistAction(); 1201 } 1202 } 1203 } 1204 1205 private void handleDoubleTapOnHome() { 1206 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1207 mHomeConsumed = true; 1208 toggleRecentApps(); 1209 } 1210 } 1211 1212 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1213 @Override 1214 public void run() { 1215 if (mHomeDoubleTapPending) { 1216 mHomeDoubleTapPending = false; 1217 handleShortPressOnHome(); 1218 } 1219 } 1220 }; 1221 1222 private boolean isRoundWindow() { 1223 return mContext.getResources().getBoolean(com.android.internal.R.bool.config_windowIsRound) 1224 || (Build.HARDWARE.contains("goldfish") 1225 && SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false)); 1226 } 1227 1228 /** {@inheritDoc} */ 1229 @Override 1230 public void init(Context context, IWindowManager windowManager, 1231 WindowManagerFuncs windowManagerFuncs) { 1232 mContext = context; 1233 mWindowManager = windowManager; 1234 mWindowManagerFuncs = windowManagerFuncs; 1235 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1236 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1237 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1238 1239 // Init display burn-in protection 1240 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1241 com.android.internal.R.bool.config_enableBurnInProtection); 1242 // Allow a system property to override this. Used by developer settings. 1243 boolean burnInProtectionDevMode = 1244 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1245 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1246 final int minHorizontal; 1247 final int maxHorizontal; 1248 final int minVertical; 1249 final int maxVertical; 1250 final int maxRadius; 1251 if (burnInProtectionDevMode) { 1252 minHorizontal = -8; 1253 maxHorizontal = 8; 1254 minVertical = -8; 1255 maxVertical = -4; 1256 maxRadius = (isRoundWindow()) ? 6 : -1; 1257 } else { 1258 Resources resources = context.getResources(); 1259 minHorizontal = resources.getInteger( 1260 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1261 maxHorizontal = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1263 minVertical = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1265 maxVertical = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1267 maxRadius = resources.getInteger( 1268 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1269 } 1270 mBurnInProtectionHelper = new BurnInProtectionHelper( 1271 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1272 } 1273 1274 mHandler = new PolicyHandler(); 1275 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1276 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1277 try { 1278 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1279 } catch (RemoteException ex) { } 1280 mSettingsObserver = new SettingsObserver(mHandler); 1281 mSettingsObserver.observe(); 1282 mShortcutManager = new ShortcutManager(context); 1283 mUiMode = context.getResources().getInteger( 1284 com.android.internal.R.integer.config_defaultUiModeType); 1285 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1286 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1287 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1288 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1289 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1290 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1291 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1292 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1293 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1294 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1295 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1296 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1297 1298 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1299 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1300 "PhoneWindowManager.mBroadcastWakeLock"); 1301 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1302 "PhoneWindowManager.mPowerKeyWakeLock"); 1303 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1304 mSupportAutoRotation = mContext.getResources().getBoolean( 1305 com.android.internal.R.bool.config_supportAutoRotation); 1306 mLidOpenRotation = readRotation( 1307 com.android.internal.R.integer.config_lidOpenRotation); 1308 mCarDockRotation = readRotation( 1309 com.android.internal.R.integer.config_carDockRotation); 1310 mDeskDockRotation = readRotation( 1311 com.android.internal.R.integer.config_deskDockRotation); 1312 mUndockedHdmiRotation = readRotation( 1313 com.android.internal.R.integer.config_undockedHdmiRotation); 1314 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1315 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1316 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1317 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1318 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1319 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1320 mLidNavigationAccessibility = mContext.getResources().getInteger( 1321 com.android.internal.R.integer.config_lidNavigationAccessibility); 1322 mLidControlsSleep = mContext.getResources().getBoolean( 1323 com.android.internal.R.bool.config_lidControlsSleep); 1324 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1325 com.android.internal.R.bool.config_enableTranslucentDecor); 1326 1327 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1328 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1329 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1330 || mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1332 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1334 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1336 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1338 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1340 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1342 1343 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1344 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1345 1346 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1347 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1348 1349 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1350 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1351 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1353 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1355 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1357 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1358 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1359 1360 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1361 1362 readConfigurationDependentBehaviors(); 1363 1364 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1365 Context.ACCESSIBILITY_SERVICE); 1366 1367 // register for dock events 1368 IntentFilter filter = new IntentFilter(); 1369 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1370 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1371 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1372 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1373 filter.addAction(Intent.ACTION_DOCK_EVENT); 1374 Intent intent = context.registerReceiver(mDockReceiver, filter); 1375 if (intent != null) { 1376 // Retrieve current sticky dock event broadcast. 1377 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1378 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1379 } 1380 1381 // register for dream-related broadcasts 1382 filter = new IntentFilter(); 1383 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1384 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1385 context.registerReceiver(mDreamReceiver, filter); 1386 1387 // register for multiuser-relevant broadcasts 1388 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1389 context.registerReceiver(mMultiuserReceiver, filter); 1390 1391 // monitor for system gestures 1392 mSystemGestures = new SystemGesturesPointerEventListener(context, 1393 new SystemGesturesPointerEventListener.Callbacks() { 1394 @Override 1395 public void onSwipeFromTop() { 1396 if (mStatusBar != null) { 1397 requestTransientBars(mStatusBar); 1398 } 1399 } 1400 @Override 1401 public void onSwipeFromBottom() { 1402 if (mNavigationBar != null && mNavigationBarOnBottom) { 1403 requestTransientBars(mNavigationBar); 1404 } 1405 } 1406 @Override 1407 public void onSwipeFromRight() { 1408 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1409 requestTransientBars(mNavigationBar); 1410 } 1411 } 1412 @Override 1413 public void onDebug() { 1414 // no-op 1415 } 1416 @Override 1417 public void onDown() { 1418 mOrientationListener.onTouchStart(); 1419 } 1420 @Override 1421 public void onUpOrCancel() { 1422 mOrientationListener.onTouchEnd(); 1423 } 1424 }); 1425 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1426 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1427 1428 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1429 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1430 com.android.internal.R.array.config_longPressVibePattern); 1431 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_virtualKeyVibePattern); 1433 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_keyboardTapVibePattern); 1435 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_clockTickVibePattern); 1437 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_calendarDateVibePattern); 1439 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1441 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1443 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1445 1446 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1447 com.android.internal.R.bool.config_enableScreenshotChord); 1448 1449 mGlobalKeyManager = new GlobalKeyManager(mContext); 1450 1451 // Controls rotation and the like. 1452 initializeHdmiState(); 1453 1454 // Match current screen state. 1455 if (!mPowerManager.isInteractive()) { 1456 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1457 } 1458 1459 mWindowManagerInternal.registerAppTransitionListener( 1460 mStatusBarController.getAppTransitionListener()); 1461 } 1462 1463 /** 1464 * Read values from config.xml that may be overridden depending on 1465 * the configuration of the device. 1466 * eg. Disable long press on home goes to recents on sw600dp. 1467 */ 1468 private void readConfigurationDependentBehaviors() { 1469 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1470 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1471 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1472 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1473 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1474 } 1475 1476 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1477 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1478 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1479 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1480 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1481 } 1482 } 1483 1484 @Override 1485 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1486 // This method might be called before the policy has been fully initialized 1487 // or for other displays we don't care about. 1488 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1489 return; 1490 } 1491 mDisplay = display; 1492 1493 final Resources res = mContext.getResources(); 1494 int shortSize, longSize; 1495 if (width > height) { 1496 shortSize = height; 1497 longSize = width; 1498 mLandscapeRotation = Surface.ROTATION_0; 1499 mSeascapeRotation = Surface.ROTATION_180; 1500 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1501 mPortraitRotation = Surface.ROTATION_90; 1502 mUpsideDownRotation = Surface.ROTATION_270; 1503 } else { 1504 mPortraitRotation = Surface.ROTATION_270; 1505 mUpsideDownRotation = Surface.ROTATION_90; 1506 } 1507 } else { 1508 shortSize = width; 1509 longSize = height; 1510 mPortraitRotation = Surface.ROTATION_0; 1511 mUpsideDownRotation = Surface.ROTATION_180; 1512 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1513 mLandscapeRotation = Surface.ROTATION_270; 1514 mSeascapeRotation = Surface.ROTATION_90; 1515 } else { 1516 mLandscapeRotation = Surface.ROTATION_90; 1517 mSeascapeRotation = Surface.ROTATION_270; 1518 } 1519 } 1520 1521 mStatusBarHeight = 1522 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1523 1524 // Height of the navigation bar when presented horizontally at bottom 1525 mNavigationBarHeightForRotation[mPortraitRotation] = 1526 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1527 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1528 mNavigationBarHeightForRotation[mLandscapeRotation] = 1529 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1530 com.android.internal.R.dimen.navigation_bar_height_landscape); 1531 1532 // Width of the navigation bar when presented vertically along one side 1533 mNavigationBarWidthForRotation[mPortraitRotation] = 1534 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1535 mNavigationBarWidthForRotation[mLandscapeRotation] = 1536 mNavigationBarWidthForRotation[mSeascapeRotation] = 1537 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1538 1539 // SystemUI (status bar) layout policy 1540 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1541 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1542 1543 // Allow the navigation bar to move on non-square small devices (phones). 1544 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1545 1546 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1547 // Allow a system property to override this. Used by the emulator. 1548 // See also hasNavigationBar(). 1549 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1550 if ("1".equals(navBarOverride)) { 1551 mHasNavigationBar = false; 1552 } else if ("0".equals(navBarOverride)) { 1553 mHasNavigationBar = true; 1554 } 1555 1556 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1557 // By default, HDMI locks rotation to landscape. 1558 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1559 mDemoHdmiRotation = mPortraitRotation; 1560 } else { 1561 mDemoHdmiRotation = mLandscapeRotation; 1562 } 1563 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1564 1565 // For demo purposes, allow the rotation of the remote display to be controlled. 1566 // By default, remote display locks rotation to landscape. 1567 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1568 mDemoRotation = mPortraitRotation; 1569 } else { 1570 mDemoRotation = mLandscapeRotation; 1571 } 1572 mDemoRotationLock = SystemProperties.getBoolean( 1573 "persist.demo.rotationlock", false); 1574 1575 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1576 // http://developer.android.com/guide/practices/screens_support.html#range 1577 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1578 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1579 // For debug purposes the next line turns this feature off with: 1580 // $ adb shell setprop config.override_forced_orient true 1581 // $ adb shell wm size reset 1582 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1583 } 1584 1585 /** 1586 * @return whether the navigation bar can be hidden, e.g. the device has a 1587 * navigation bar and touch exploration is not enabled 1588 */ 1589 private boolean canHideNavigationBar() { 1590 return mHasNavigationBar 1591 && !mAccessibilityManager.isTouchExplorationEnabled(); 1592 } 1593 1594 @Override 1595 public boolean isDefaultOrientationForced() { 1596 return mForceDefaultOrientation; 1597 } 1598 1599 @Override 1600 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1601 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1602 mOverscanLeft = left; 1603 mOverscanTop = top; 1604 mOverscanRight = right; 1605 mOverscanBottom = bottom; 1606 } 1607 } 1608 1609 public void updateSettings() { 1610 ContentResolver resolver = mContext.getContentResolver(); 1611 boolean updateRotation = false; 1612 synchronized (mLock) { 1613 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1614 Settings.System.END_BUTTON_BEHAVIOR, 1615 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1616 UserHandle.USER_CURRENT); 1617 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1618 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1619 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1620 UserHandle.USER_CURRENT); 1621 1622 // Configure wake gesture. 1623 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1624 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1625 UserHandle.USER_CURRENT) != 0; 1626 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1627 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1628 updateWakeGestureListenerLp(); 1629 } 1630 1631 // Configure rotation lock. 1632 int userRotation = Settings.System.getIntForUser(resolver, 1633 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1634 UserHandle.USER_CURRENT); 1635 if (mUserRotation != userRotation) { 1636 mUserRotation = userRotation; 1637 updateRotation = true; 1638 } 1639 int userRotationMode = Settings.System.getIntForUser(resolver, 1640 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1641 WindowManagerPolicy.USER_ROTATION_FREE : 1642 WindowManagerPolicy.USER_ROTATION_LOCKED; 1643 if (mUserRotationMode != userRotationMode) { 1644 mUserRotationMode = userRotationMode; 1645 updateRotation = true; 1646 updateOrientationListenerLp(); 1647 } 1648 1649 if (mSystemReady) { 1650 int pointerLocation = Settings.System.getIntForUser(resolver, 1651 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1652 if (mPointerLocationMode != pointerLocation) { 1653 mPointerLocationMode = pointerLocation; 1654 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1655 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1656 } 1657 } 1658 // use screen off timeout setting as the timeout for the lockscreen 1659 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1660 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1661 String imId = Settings.Secure.getStringForUser(resolver, 1662 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1663 boolean hasSoftInput = imId != null && imId.length() > 0; 1664 if (mHasSoftInput != hasSoftInput) { 1665 mHasSoftInput = hasSoftInput; 1666 updateRotation = true; 1667 } 1668 if (mImmersiveModeConfirmation != null) { 1669 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1670 } 1671 PolicyControl.reloadFromSetting(mContext); 1672 } 1673 if (updateRotation) { 1674 updateRotation(true); 1675 } 1676 } 1677 1678 private void updateWakeGestureListenerLp() { 1679 if (shouldEnableWakeGestureLp()) { 1680 mWakeGestureListener.requestWakeUpTrigger(); 1681 } else { 1682 mWakeGestureListener.cancelWakeUpTrigger(); 1683 } 1684 } 1685 1686 private boolean shouldEnableWakeGestureLp() { 1687 return mWakeGestureEnabledSetting && !mAwake 1688 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1689 && mWakeGestureListener.isSupported(); 1690 } 1691 1692 private void enablePointerLocation() { 1693 if (mPointerLocationView == null) { 1694 mPointerLocationView = new PointerLocationView(mContext); 1695 mPointerLocationView.setPrintCoords(false); 1696 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1697 WindowManager.LayoutParams.MATCH_PARENT, 1698 WindowManager.LayoutParams.MATCH_PARENT); 1699 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1700 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1701 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1702 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1703 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1704 if (ActivityManager.isHighEndGfx()) { 1705 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1706 lp.privateFlags |= 1707 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1708 } 1709 lp.format = PixelFormat.TRANSLUCENT; 1710 lp.setTitle("PointerLocation"); 1711 WindowManager wm = (WindowManager) 1712 mContext.getSystemService(Context.WINDOW_SERVICE); 1713 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1714 wm.addView(mPointerLocationView, lp); 1715 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1716 } 1717 } 1718 1719 private void disablePointerLocation() { 1720 if (mPointerLocationView != null) { 1721 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1722 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1723 wm.removeView(mPointerLocationView); 1724 mPointerLocationView = null; 1725 } 1726 } 1727 1728 private int readRotation(int resID) { 1729 try { 1730 int rotation = mContext.getResources().getInteger(resID); 1731 switch (rotation) { 1732 case 0: 1733 return Surface.ROTATION_0; 1734 case 90: 1735 return Surface.ROTATION_90; 1736 case 180: 1737 return Surface.ROTATION_180; 1738 case 270: 1739 return Surface.ROTATION_270; 1740 } 1741 } catch (Resources.NotFoundException e) { 1742 // fall through 1743 } 1744 return -1; 1745 } 1746 1747 /** {@inheritDoc} */ 1748 @Override 1749 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1750 int type = attrs.type; 1751 1752 outAppOp[0] = AppOpsManager.OP_NONE; 1753 1754 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1755 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1756 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1757 return WindowManagerGlobal.ADD_INVALID_TYPE; 1758 } 1759 1760 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1761 // Window manager will make sure these are okay. 1762 return WindowManagerGlobal.ADD_OKAY; 1763 } 1764 String permission = null; 1765 switch (type) { 1766 case TYPE_TOAST: 1767 // XXX right now the app process has complete control over 1768 // this... should introduce a token to let the system 1769 // monitor/control what they are doing. 1770 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1771 break; 1772 case TYPE_DREAM: 1773 case TYPE_INPUT_METHOD: 1774 case TYPE_WALLPAPER: 1775 case TYPE_PRIVATE_PRESENTATION: 1776 case TYPE_VOICE_INTERACTION: 1777 case TYPE_ACCESSIBILITY_OVERLAY: 1778 // The window manager will check these. 1779 break; 1780 case TYPE_PHONE: 1781 case TYPE_PRIORITY_PHONE: 1782 case TYPE_SYSTEM_ALERT: 1783 case TYPE_SYSTEM_ERROR: 1784 case TYPE_SYSTEM_OVERLAY: 1785 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1786 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1787 break; 1788 default: 1789 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1790 } 1791 if (permission != null) { 1792 if (mContext.checkCallingOrSelfPermission(permission) 1793 != PackageManager.PERMISSION_GRANTED) { 1794 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1795 } 1796 } 1797 return WindowManagerGlobal.ADD_OKAY; 1798 } 1799 1800 @Override 1801 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1802 1803 // If this switch statement is modified, modify the comment in the declarations of 1804 // the type in {@link WindowManager.LayoutParams} as well. 1805 switch (attrs.type) { 1806 default: 1807 // These are the windows that by default are shown only to the user that created 1808 // them. If this needs to be overridden, set 1809 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1810 // {@link WindowManager.LayoutParams}. Note that permission 1811 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1812 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1813 return true; 1814 } 1815 break; 1816 1817 // These are the windows that by default are shown to all users. However, to 1818 // protect against spoofing, check permissions below. 1819 case TYPE_APPLICATION_STARTING: 1820 case TYPE_BOOT_PROGRESS: 1821 case TYPE_DISPLAY_OVERLAY: 1822 case TYPE_HIDDEN_NAV_CONSUMER: 1823 case TYPE_KEYGUARD_SCRIM: 1824 case TYPE_KEYGUARD_DIALOG: 1825 case TYPE_MAGNIFICATION_OVERLAY: 1826 case TYPE_NAVIGATION_BAR: 1827 case TYPE_NAVIGATION_BAR_PANEL: 1828 case TYPE_PHONE: 1829 case TYPE_POINTER: 1830 case TYPE_PRIORITY_PHONE: 1831 case TYPE_SEARCH_BAR: 1832 case TYPE_STATUS_BAR: 1833 case TYPE_STATUS_BAR_PANEL: 1834 case TYPE_STATUS_BAR_SUB_PANEL: 1835 case TYPE_SYSTEM_DIALOG: 1836 case TYPE_VOLUME_OVERLAY: 1837 case TYPE_PRIVATE_PRESENTATION: 1838 break; 1839 } 1840 1841 // Check if third party app has set window to system window type. 1842 return mContext.checkCallingOrSelfPermission( 1843 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1844 != PackageManager.PERMISSION_GRANTED; 1845 } 1846 1847 @Override 1848 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1849 switch (attrs.type) { 1850 case TYPE_SYSTEM_OVERLAY: 1851 case TYPE_SECURE_SYSTEM_OVERLAY: 1852 // These types of windows can't receive input events. 1853 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1854 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1855 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1856 break; 1857 case TYPE_STATUS_BAR: 1858 1859 // If the Keyguard is in a hidden state (occluded by another window), we force to 1860 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1861 // the keyguard as occluded wouldn't set these flags again. 1862 // See {@link #processKeyguardSetHiddenResultLw}. 1863 if (mKeyguardHidden) { 1864 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1865 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1866 } 1867 break; 1868 } 1869 1870 if (attrs.type != TYPE_STATUS_BAR) { 1871 // The status bar is the only window allowed to exhibit keyguard behavior. 1872 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1873 } 1874 1875 if (ActivityManager.isHighEndGfx() 1876 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1877 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1878 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1879 } 1880 } 1881 1882 void readLidState() { 1883 mLidState = mWindowManagerFuncs.getLidState(); 1884 } 1885 1886 private void readCameraLensCoverState() { 1887 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1888 } 1889 1890 private boolean isHidden(int accessibilityMode) { 1891 switch (accessibilityMode) { 1892 case 1: 1893 return mLidState == LID_CLOSED; 1894 case 2: 1895 return mLidState == LID_OPEN; 1896 default: 1897 return false; 1898 } 1899 } 1900 1901 /** {@inheritDoc} */ 1902 @Override 1903 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1904 int navigationPresence) { 1905 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1906 1907 readConfigurationDependentBehaviors(); 1908 readLidState(); 1909 applyLidSwitchState(); 1910 1911 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1912 || (keyboardPresence == PRESENCE_INTERNAL 1913 && isHidden(mLidKeyboardAccessibility))) { 1914 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1915 if (!mHasSoftInput) { 1916 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1917 } 1918 } 1919 1920 if (config.navigation == Configuration.NAVIGATION_NONAV 1921 || (navigationPresence == PRESENCE_INTERNAL 1922 && isHidden(mLidNavigationAccessibility))) { 1923 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1924 } 1925 } 1926 1927 /** {@inheritDoc} */ 1928 @Override 1929 public int windowTypeToLayerLw(int type) { 1930 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1931 return 2; 1932 } 1933 switch (type) { 1934 case TYPE_PRIVATE_PRESENTATION: 1935 return 2; 1936 case TYPE_WALLPAPER: 1937 // wallpaper is at the bottom, though the window manager may move it. 1938 return 2; 1939 case TYPE_PHONE: 1940 return 3; 1941 case TYPE_SEARCH_BAR: 1942 case TYPE_VOICE_INTERACTION_STARTING: 1943 return 4; 1944 case TYPE_VOICE_INTERACTION: 1945 // voice interaction layer is almost immediately above apps. 1946 return 5; 1947 case TYPE_SYSTEM_DIALOG: 1948 return 6; 1949 case TYPE_TOAST: 1950 // toasts and the plugged-in battery thing 1951 return 7; 1952 case TYPE_PRIORITY_PHONE: 1953 // SIM errors and unlock. Not sure if this really should be in a high layer. 1954 return 8; 1955 case TYPE_DREAM: 1956 // used for Dreams (screensavers with TYPE_DREAM windows) 1957 return 9; 1958 case TYPE_SYSTEM_ALERT: 1959 // like the ANR / app crashed dialogs 1960 return 10; 1961 case TYPE_INPUT_METHOD: 1962 // on-screen keyboards and other such input method user interfaces go here. 1963 return 11; 1964 case TYPE_INPUT_METHOD_DIALOG: 1965 // on-screen keyboards and other such input method user interfaces go here. 1966 return 12; 1967 case TYPE_KEYGUARD_SCRIM: 1968 // the safety window that shows behind keyguard while keyguard is starting 1969 return 13; 1970 case TYPE_STATUS_BAR_SUB_PANEL: 1971 return 14; 1972 case TYPE_STATUS_BAR: 1973 return 15; 1974 case TYPE_STATUS_BAR_PANEL: 1975 return 16; 1976 case TYPE_KEYGUARD_DIALOG: 1977 return 17; 1978 case TYPE_VOLUME_OVERLAY: 1979 // the on-screen volume indicator and controller shown when the user 1980 // changes the device volume 1981 return 18; 1982 case TYPE_SYSTEM_OVERLAY: 1983 // the on-screen volume indicator and controller shown when the user 1984 // changes the device volume 1985 return 19; 1986 case TYPE_NAVIGATION_BAR: 1987 // the navigation bar, if available, shows atop most things 1988 return 20; 1989 case TYPE_NAVIGATION_BAR_PANEL: 1990 // some panels (e.g. search) need to show on top of the navigation bar 1991 return 21; 1992 case TYPE_SYSTEM_ERROR: 1993 // system-level error dialogs 1994 return 22; 1995 case TYPE_MAGNIFICATION_OVERLAY: 1996 // used to highlight the magnified portion of a display 1997 return 23; 1998 case TYPE_DISPLAY_OVERLAY: 1999 // used to simulate secondary display devices 2000 return 24; 2001 case TYPE_DRAG: 2002 // the drag layer: input for drag-and-drop is associated with this window, 2003 // which sits above all other focusable windows 2004 return 25; 2005 case TYPE_ACCESSIBILITY_OVERLAY: 2006 // overlay put by accessibility services to intercept user interaction 2007 return 26; 2008 case TYPE_SECURE_SYSTEM_OVERLAY: 2009 return 27; 2010 case TYPE_BOOT_PROGRESS: 2011 return 28; 2012 case TYPE_POINTER: 2013 // the (mouse) pointer layer 2014 return 29; 2015 case TYPE_HIDDEN_NAV_CONSUMER: 2016 return 30; 2017 } 2018 Log.e(TAG, "Unknown window type: " + type); 2019 return 2; 2020 } 2021 2022 /** {@inheritDoc} */ 2023 @Override 2024 public int subWindowTypeToLayerLw(int type) { 2025 switch (type) { 2026 case TYPE_APPLICATION_PANEL: 2027 case TYPE_APPLICATION_ATTACHED_DIALOG: 2028 return APPLICATION_PANEL_SUBLAYER; 2029 case TYPE_APPLICATION_MEDIA: 2030 return APPLICATION_MEDIA_SUBLAYER; 2031 case TYPE_APPLICATION_MEDIA_OVERLAY: 2032 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2033 case TYPE_APPLICATION_SUB_PANEL: 2034 return APPLICATION_SUB_PANEL_SUBLAYER; 2035 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2036 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2037 } 2038 Log.e(TAG, "Unknown sub-window type: " + type); 2039 return 0; 2040 } 2041 2042 @Override 2043 public int getMaxWallpaperLayer() { 2044 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2045 } 2046 2047 @Override 2048 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2049 if (mHasNavigationBar) { 2050 // For a basic navigation bar, when we are in landscape mode we place 2051 // the navigation bar to the side. 2052 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2053 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2054 } 2055 } 2056 return fullWidth; 2057 } 2058 2059 @Override 2060 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2061 if (mHasNavigationBar) { 2062 // For a basic navigation bar, when we are in portrait mode we place 2063 // the navigation bar to the bottom. 2064 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2065 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2066 } 2067 } 2068 return fullHeight; 2069 } 2070 2071 @Override 2072 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2073 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2074 } 2075 2076 @Override 2077 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2078 // There is a separate status bar at the top of the display. We don't count that as part 2079 // of the fixed decor, since it can hide; however, for purposes of configurations, 2080 // we do want to exclude it since applications can't generally use that part 2081 // of the screen. 2082 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2083 } 2084 2085 @Override 2086 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2087 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2088 (isKeyguardHostWindow(attrs) && 2089 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2090 (attrs.type == TYPE_KEYGUARD_SCRIM); 2091 } 2092 2093 @Override 2094 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2095 return attrs.type == TYPE_STATUS_BAR; 2096 } 2097 2098 @Override 2099 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2100 switch (attrs.type) { 2101 case TYPE_STATUS_BAR: 2102 case TYPE_NAVIGATION_BAR: 2103 case TYPE_WALLPAPER: 2104 case TYPE_DREAM: 2105 case TYPE_KEYGUARD_SCRIM: 2106 return false; 2107 default: 2108 return true; 2109 } 2110 } 2111 2112 @Override 2113 public WindowState getWinShowWhenLockedLw() { 2114 return mWinShowWhenLocked; 2115 } 2116 2117 /** {@inheritDoc} */ 2118 @Override 2119 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2120 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2121 int icon, int logo, int windowFlags) { 2122 if (!SHOW_STARTING_ANIMATIONS) { 2123 return null; 2124 } 2125 if (packageName == null) { 2126 return null; 2127 } 2128 2129 WindowManager wm = null; 2130 View view = null; 2131 2132 try { 2133 Context context = mContext; 2134 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2135 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2136 + Integer.toHexString(theme)); 2137 if (theme != context.getThemeResId() || labelRes != 0) { 2138 try { 2139 context = context.createPackageContext(packageName, 0); 2140 context.setTheme(theme); 2141 } catch (PackageManager.NameNotFoundException e) { 2142 // Ignore 2143 } 2144 } 2145 2146 Window win = new PhoneWindow(context); 2147 final TypedArray ta = win.getWindowStyle(); 2148 if (ta.getBoolean( 2149 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2150 || ta.getBoolean( 2151 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2152 return null; 2153 } 2154 2155 Resources r = context.getResources(); 2156 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2157 2158 win.setType( 2159 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2160 2161 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2162 // Assumes it's safe to show starting windows of launched apps while 2163 // the keyguard is being hidden. This is okay because starting windows never show 2164 // secret information. 2165 if (mKeyguardHidden) { 2166 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2167 } 2168 } 2169 2170 // Force the window flags: this is a fake window, so it is not really 2171 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2172 // flag because we do know that the next window will take input 2173 // focus, so we want to get the IME window up on top of us right away. 2174 win.setFlags( 2175 windowFlags| 2176 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2177 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2178 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2179 windowFlags| 2180 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2181 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2182 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2183 2184 win.setDefaultIcon(icon); 2185 win.setDefaultLogo(logo); 2186 2187 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2188 WindowManager.LayoutParams.MATCH_PARENT); 2189 2190 final WindowManager.LayoutParams params = win.getAttributes(); 2191 params.token = appToken; 2192 params.packageName = packageName; 2193 params.windowAnimations = win.getWindowStyle().getResourceId( 2194 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2195 params.privateFlags |= 2196 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2197 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2198 2199 if (!compatInfo.supportsScreen()) { 2200 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2201 } 2202 2203 params.setTitle("Starting " + packageName); 2204 2205 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2206 view = win.getDecorView(); 2207 2208 if (win.isFloating()) { 2209 // Whoops, there is no way to display an animation/preview 2210 // of such a thing! After all that work... let's skip it. 2211 // (Note that we must do this here because it is in 2212 // getDecorView() where the theme is evaluated... maybe 2213 // we should peek the floating attribute from the theme 2214 // earlier.) 2215 return null; 2216 } 2217 2218 if (DEBUG_STARTING_WINDOW) Slog.d( 2219 TAG, "Adding starting window for " + packageName 2220 + " / " + appToken + ": " 2221 + (view.getParent() != null ? view : null)); 2222 2223 wm.addView(view, params); 2224 2225 // Only return the view if it was successfully added to the 2226 // window manager... which we can tell by it having a parent. 2227 return view.getParent() != null ? view : null; 2228 } catch (WindowManager.BadTokenException e) { 2229 // ignore 2230 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2231 e.getMessage()); 2232 } catch (RuntimeException e) { 2233 // don't crash if something else bad happens, for example a 2234 // failure loading resources because we are loading from an app 2235 // on external storage that has been unmounted. 2236 Log.w(TAG, appToken + " failed creating starting window", e); 2237 } finally { 2238 if (view != null && view.getParent() == null) { 2239 Log.w(TAG, "view not successfully added to wm, removing view"); 2240 wm.removeViewImmediate(view); 2241 } 2242 } 2243 2244 return null; 2245 } 2246 2247 /** {@inheritDoc} */ 2248 @Override 2249 public void removeStartingWindow(IBinder appToken, View window) { 2250 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2251 + window + " Callers=" + Debug.getCallers(4)); 2252 2253 if (window != null) { 2254 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2255 wm.removeView(window); 2256 } 2257 } 2258 2259 /** 2260 * Preflight adding a window to the system. 2261 * 2262 * Currently enforces that three window types are singletons: 2263 * <ul> 2264 * <li>STATUS_BAR_TYPE</li> 2265 * <li>KEYGUARD_TYPE</li> 2266 * </ul> 2267 * 2268 * @param win The window to be added 2269 * @param attrs Information about the window to be added 2270 * 2271 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2272 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2273 */ 2274 @Override 2275 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2276 switch (attrs.type) { 2277 case TYPE_STATUS_BAR: 2278 mContext.enforceCallingOrSelfPermission( 2279 android.Manifest.permission.STATUS_BAR_SERVICE, 2280 "PhoneWindowManager"); 2281 if (mStatusBar != null) { 2282 if (mStatusBar.isAlive()) { 2283 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2284 } 2285 } 2286 mStatusBar = win; 2287 mStatusBarController.setWindow(win); 2288 break; 2289 case TYPE_NAVIGATION_BAR: 2290 mContext.enforceCallingOrSelfPermission( 2291 android.Manifest.permission.STATUS_BAR_SERVICE, 2292 "PhoneWindowManager"); 2293 if (mNavigationBar != null) { 2294 if (mNavigationBar.isAlive()) { 2295 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2296 } 2297 } 2298 mNavigationBar = win; 2299 mNavigationBarController.setWindow(win); 2300 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2301 break; 2302 case TYPE_NAVIGATION_BAR_PANEL: 2303 case TYPE_STATUS_BAR_PANEL: 2304 case TYPE_STATUS_BAR_SUB_PANEL: 2305 case TYPE_VOICE_INTERACTION_STARTING: 2306 mContext.enforceCallingOrSelfPermission( 2307 android.Manifest.permission.STATUS_BAR_SERVICE, 2308 "PhoneWindowManager"); 2309 break; 2310 case TYPE_KEYGUARD_SCRIM: 2311 if (mKeyguardScrim != null) { 2312 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2313 } 2314 mKeyguardScrim = win; 2315 break; 2316 } 2317 return WindowManagerGlobal.ADD_OKAY; 2318 } 2319 2320 /** {@inheritDoc} */ 2321 @Override 2322 public void removeWindowLw(WindowState win) { 2323 if (mStatusBar == win) { 2324 mStatusBar = null; 2325 mStatusBarController.setWindow(null); 2326 mKeyguardDelegate.showScrim(); 2327 } else if (mKeyguardScrim == win) { 2328 Log.v(TAG, "Removing keyguard scrim"); 2329 mKeyguardScrim = null; 2330 } if (mNavigationBar == win) { 2331 mNavigationBar = null; 2332 mNavigationBarController.setWindow(null); 2333 } 2334 } 2335 2336 static final boolean PRINT_ANIM = false; 2337 2338 /** {@inheritDoc} */ 2339 @Override 2340 public int selectAnimationLw(WindowState win, int transit) { 2341 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2342 + ": transit=" + transit); 2343 if (win == mStatusBar) { 2344 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2345 if (transit == TRANSIT_EXIT 2346 || transit == TRANSIT_HIDE) { 2347 return isKeyguard ? -1 : R.anim.dock_top_exit; 2348 } else if (transit == TRANSIT_ENTER 2349 || transit == TRANSIT_SHOW) { 2350 return isKeyguard ? -1 : R.anim.dock_top_enter; 2351 } 2352 } else if (win == mNavigationBar) { 2353 // This can be on either the bottom or the right. 2354 if (mNavigationBarOnBottom) { 2355 if (transit == TRANSIT_EXIT 2356 || transit == TRANSIT_HIDE) { 2357 return R.anim.dock_bottom_exit; 2358 } else if (transit == TRANSIT_ENTER 2359 || transit == TRANSIT_SHOW) { 2360 return R.anim.dock_bottom_enter; 2361 } 2362 } else { 2363 if (transit == TRANSIT_EXIT 2364 || transit == TRANSIT_HIDE) { 2365 return R.anim.dock_right_exit; 2366 } else if (transit == TRANSIT_ENTER 2367 || transit == TRANSIT_SHOW) { 2368 return R.anim.dock_right_enter; 2369 } 2370 } 2371 } 2372 2373 if (transit == TRANSIT_PREVIEW_DONE) { 2374 if (win.hasAppShownWindows()) { 2375 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2376 return com.android.internal.R.anim.app_starting_exit; 2377 } 2378 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2379 && transit == TRANSIT_ENTER) { 2380 // Special case: we are animating in a dream, while the keyguard 2381 // is shown. We don't want an animation on the dream, because 2382 // we need it shown immediately with the keyguard animating away 2383 // to reveal it. 2384 return -1; 2385 } 2386 2387 return 0; 2388 } 2389 2390 @Override 2391 public void selectRotationAnimationLw(int anim[]) { 2392 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2393 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2394 + (mTopFullscreenOpaqueWindowState == null ? 2395 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2396 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2397 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2398 case ROTATION_ANIMATION_CROSSFADE: 2399 anim[0] = R.anim.rotation_animation_xfade_exit; 2400 anim[1] = R.anim.rotation_animation_enter; 2401 break; 2402 case ROTATION_ANIMATION_JUMPCUT: 2403 anim[0] = R.anim.rotation_animation_jump_exit; 2404 anim[1] = R.anim.rotation_animation_enter; 2405 break; 2406 case ROTATION_ANIMATION_ROTATE: 2407 default: 2408 anim[0] = anim[1] = 0; 2409 break; 2410 } 2411 } else { 2412 anim[0] = anim[1] = 0; 2413 } 2414 } 2415 2416 @Override 2417 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2418 boolean forceDefault) { 2419 switch (exitAnimId) { 2420 case R.anim.rotation_animation_xfade_exit: 2421 case R.anim.rotation_animation_jump_exit: 2422 // These are the only cases that matter. 2423 if (forceDefault) { 2424 return false; 2425 } 2426 int anim[] = new int[2]; 2427 selectRotationAnimationLw(anim); 2428 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2429 default: 2430 return true; 2431 } 2432 } 2433 2434 @Override 2435 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2436 boolean goingToNotificationShade) { 2437 if (goingToNotificationShade) { 2438 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2439 } 2440 2441 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2442 R.anim.lock_screen_behind_enter_wallpaper : 2443 R.anim.lock_screen_behind_enter); 2444 2445 // TODO: Use XML interpolators when we have log interpolators available in XML. 2446 final List<Animation> animations = set.getAnimations(); 2447 for (int i = animations.size() - 1; i >= 0; --i) { 2448 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2449 } 2450 2451 return set; 2452 } 2453 2454 2455 @Override 2456 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2457 if (goingToNotificationShade) { 2458 return null; 2459 } else { 2460 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2461 } 2462 } 2463 2464 private static void awakenDreams() { 2465 IDreamManager dreamManager = getDreamManager(); 2466 if (dreamManager != null) { 2467 try { 2468 dreamManager.awaken(); 2469 } catch (RemoteException e) { 2470 // fine, stay asleep then 2471 } 2472 } 2473 } 2474 2475 static IDreamManager getDreamManager() { 2476 return IDreamManager.Stub.asInterface( 2477 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2478 } 2479 2480 TelecomManager getTelecommService() { 2481 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2482 } 2483 2484 static IAudioService getAudioService() { 2485 IAudioService audioService = IAudioService.Stub.asInterface( 2486 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2487 if (audioService == null) { 2488 Log.w(TAG, "Unable to find IAudioService interface."); 2489 } 2490 return audioService; 2491 } 2492 2493 boolean keyguardOn() { 2494 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2495 } 2496 2497 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2498 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2499 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2500 }; 2501 2502 /** {@inheritDoc} */ 2503 @Override 2504 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2505 final boolean keyguardOn = keyguardOn(); 2506 final int keyCode = event.getKeyCode(); 2507 final int repeatCount = event.getRepeatCount(); 2508 final int metaState = event.getMetaState(); 2509 final int flags = event.getFlags(); 2510 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2511 final boolean canceled = event.isCanceled(); 2512 2513 if (DEBUG_INPUT) { 2514 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2515 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2516 + " canceled=" + canceled); 2517 } 2518 2519 // If we think we might have a volume down & power key chord on the way 2520 // but we're not sure, then tell the dispatcher to wait a little while and 2521 // try again later before dispatching. 2522 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2523 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2524 final long now = SystemClock.uptimeMillis(); 2525 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2526 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2527 if (now < timeoutTime) { 2528 return timeoutTime - now; 2529 } 2530 } 2531 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2532 && mScreenshotChordVolumeDownKeyConsumed) { 2533 if (!down) { 2534 mScreenshotChordVolumeDownKeyConsumed = false; 2535 } 2536 return -1; 2537 } 2538 } 2539 2540 // Cancel any pending meta actions if we see any other keys being pressed between the down 2541 // of the meta key and its corresponding up. 2542 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2543 mPendingMetaAction = false; 2544 } 2545 2546 // First we always handle the home key here, so applications 2547 // can never break it, although if keyguard is on, we do let 2548 // it handle it, because that gives us the correct 5 second 2549 // timeout. 2550 if (keyCode == KeyEvent.KEYCODE_HOME) { 2551 2552 // If we have released the home key, and didn't do anything else 2553 // while it was pressed, then it is time to go home! 2554 if (!down) { 2555 cancelPreloadRecentApps(); 2556 2557 mHomePressed = false; 2558 if (mHomeConsumed) { 2559 mHomeConsumed = false; 2560 return -1; 2561 } 2562 2563 if (canceled) { 2564 Log.i(TAG, "Ignoring HOME; event canceled."); 2565 return -1; 2566 } 2567 2568 // If an incoming call is ringing, HOME is totally disabled. 2569 // (The user is already on the InCallUI at this point, 2570 // and his ONLY options are to answer or reject the call.) 2571 TelecomManager telecomManager = getTelecommService(); 2572 if (telecomManager != null && telecomManager.isRinging()) { 2573 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2574 return -1; 2575 } 2576 2577 // Delay handling home if a double-tap is possible. 2578 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2579 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2580 mHomeDoubleTapPending = true; 2581 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2582 ViewConfiguration.getDoubleTapTimeout()); 2583 return -1; 2584 } 2585 2586 handleShortPressOnHome(); 2587 return -1; 2588 } 2589 2590 // If a system window has focus, then it doesn't make sense 2591 // right now to interact with applications. 2592 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2593 if (attrs != null) { 2594 final int type = attrs.type; 2595 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2596 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2597 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2598 // the "app" is keyguard, so give it the key 2599 return 0; 2600 } 2601 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2602 for (int i=0; i<typeCount; i++) { 2603 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2604 // don't do anything, but also don't pass it to the app 2605 return -1; 2606 } 2607 } 2608 } 2609 2610 // Remember that home is pressed and handle special actions. 2611 if (repeatCount == 0) { 2612 mHomePressed = true; 2613 if (mHomeDoubleTapPending) { 2614 mHomeDoubleTapPending = false; 2615 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2616 handleDoubleTapOnHome(); 2617 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2618 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2619 preloadRecentApps(); 2620 } 2621 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2622 if (!keyguardOn) { 2623 handleLongPressOnHome(); 2624 } 2625 } 2626 return -1; 2627 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2628 // Hijack modified menu keys for debugging features 2629 final int chordBug = KeyEvent.META_SHIFT_ON; 2630 2631 if (down && repeatCount == 0) { 2632 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2633 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2634 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2635 null, null, null, 0, null, null); 2636 return -1; 2637 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2638 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2639 Intent service = new Intent(); 2640 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2641 ContentResolver res = mContext.getContentResolver(); 2642 boolean shown = Settings.Global.getInt( 2643 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2644 if (!shown) { 2645 mContext.startService(service); 2646 } else { 2647 mContext.stopService(service); 2648 } 2649 Settings.Global.putInt( 2650 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2651 return -1; 2652 } 2653 } 2654 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2655 if (down) { 2656 if (repeatCount == 0) { 2657 mSearchKeyShortcutPending = true; 2658 mConsumeSearchKeyUp = false; 2659 } 2660 } else { 2661 mSearchKeyShortcutPending = false; 2662 if (mConsumeSearchKeyUp) { 2663 mConsumeSearchKeyUp = false; 2664 return -1; 2665 } 2666 } 2667 return 0; 2668 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2669 if (!keyguardOn) { 2670 if (down && repeatCount == 0) { 2671 preloadRecentApps(); 2672 } else if (!down) { 2673 toggleRecentApps(); 2674 } 2675 } 2676 return -1; 2677 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2678 if (down) { 2679 IStatusBarService service = getStatusBarService(); 2680 if (service != null) { 2681 try { 2682 service.expandNotificationsPanel(); 2683 } catch (RemoteException e) { 2684 // do nothing. 2685 } 2686 } 2687 } 2688 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2689 if (down) { 2690 if (repeatCount == 0) { 2691 mAssistKeyLongPressed = false; 2692 } else if (repeatCount == 1) { 2693 mAssistKeyLongPressed = true; 2694 if (!keyguardOn) { 2695 launchAssistLongPressAction(); 2696 } 2697 } 2698 } else { 2699 if (mAssistKeyLongPressed) { 2700 mAssistKeyLongPressed = false; 2701 } else { 2702 if (!keyguardOn) { 2703 launchAssistAction(); 2704 } 2705 } 2706 } 2707 return -1; 2708 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2709 if (!down) { 2710 Intent voiceIntent; 2711 if (!keyguardOn) { 2712 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2713 } else { 2714 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2715 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2716 } 2717 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2718 } 2719 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2720 if (down && repeatCount == 0) { 2721 mHandler.post(mScreenshotRunnable); 2722 } 2723 return -1; 2724 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2725 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2726 if (down) { 2727 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2728 2729 // Disable autobrightness if it's on 2730 int auto = Settings.System.getIntForUser( 2731 mContext.getContentResolver(), 2732 Settings.System.SCREEN_BRIGHTNESS_MODE, 2733 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2734 UserHandle.USER_CURRENT_OR_SELF); 2735 if (auto != 0) { 2736 Settings.System.putIntForUser(mContext.getContentResolver(), 2737 Settings.System.SCREEN_BRIGHTNESS_MODE, 2738 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2739 UserHandle.USER_CURRENT_OR_SELF); 2740 } 2741 2742 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2743 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2744 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2745 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2746 Settings.System.SCREEN_BRIGHTNESS, 2747 mPowerManager.getDefaultScreenBrightnessSetting(), 2748 UserHandle.USER_CURRENT_OR_SELF); 2749 brightness += step; 2750 // Make sure we don't go beyond the limits. 2751 brightness = Math.min(max, brightness); 2752 brightness = Math.max(min, brightness); 2753 2754 Settings.System.putIntForUser(mContext.getContentResolver(), 2755 Settings.System.SCREEN_BRIGHTNESS, brightness, 2756 UserHandle.USER_CURRENT_OR_SELF); 2757 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2758 UserHandle.CURRENT_OR_SELF); 2759 } 2760 return -1; 2761 } else if (KeyEvent.isMetaKey(keyCode)) { 2762 if (down) { 2763 mPendingMetaAction = true; 2764 } else if (mPendingMetaAction) { 2765 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2766 } 2767 return -1; 2768 } 2769 2770 // Shortcuts are invoked through Search+key, so intercept those here 2771 // Any printing key that is chorded with Search should be consumed 2772 // even if no shortcut was invoked. This prevents text from being 2773 // inadvertently inserted when using a keyboard that has built-in macro 2774 // shortcut keys (that emit Search+x) and some of them are not registered. 2775 if (mSearchKeyShortcutPending) { 2776 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2777 if (kcm.isPrintingKey(keyCode)) { 2778 mConsumeSearchKeyUp = true; 2779 mSearchKeyShortcutPending = false; 2780 if (down && repeatCount == 0 && !keyguardOn) { 2781 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2782 if (shortcutIntent != null) { 2783 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2784 try { 2785 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2786 } catch (ActivityNotFoundException ex) { 2787 Slog.w(TAG, "Dropping shortcut key combination because " 2788 + "the activity to which it is registered was not found: " 2789 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2790 } 2791 } else { 2792 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2793 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2794 } 2795 } 2796 return -1; 2797 } 2798 } 2799 2800 // Invoke shortcuts using Meta. 2801 if (down && repeatCount == 0 && !keyguardOn 2802 && (metaState & KeyEvent.META_META_ON) != 0) { 2803 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2804 if (kcm.isPrintingKey(keyCode)) { 2805 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2806 metaState & ~(KeyEvent.META_META_ON 2807 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2808 if (shortcutIntent != null) { 2809 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2810 try { 2811 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2812 } catch (ActivityNotFoundException ex) { 2813 Slog.w(TAG, "Dropping shortcut key combination because " 2814 + "the activity to which it is registered was not found: " 2815 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2816 } 2817 return -1; 2818 } 2819 } 2820 } 2821 2822 // Handle application launch keys. 2823 if (down && repeatCount == 0 && !keyguardOn) { 2824 String category = sApplicationLaunchKeyCategories.get(keyCode); 2825 if (category != null) { 2826 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2827 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2828 try { 2829 startActivityAsUser(intent, UserHandle.CURRENT); 2830 } catch (ActivityNotFoundException ex) { 2831 Slog.w(TAG, "Dropping application launch key because " 2832 + "the activity to which it is registered was not found: " 2833 + "keyCode=" + keyCode + ", category=" + category, ex); 2834 } 2835 return -1; 2836 } 2837 } 2838 2839 // Display task switcher for ALT-TAB. 2840 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2841 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2842 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2843 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2844 mRecentAppsHeldModifiers = shiftlessModifiers; 2845 showRecentApps(true); 2846 return -1; 2847 } 2848 } 2849 } else if (!down && mRecentAppsHeldModifiers != 0 2850 && (metaState & mRecentAppsHeldModifiers) == 0) { 2851 mRecentAppsHeldModifiers = 0; 2852 hideRecentApps(true, false); 2853 } 2854 2855 // Handle keyboard language switching. 2856 if (down && repeatCount == 0 2857 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2858 || (keyCode == KeyEvent.KEYCODE_SPACE 2859 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2860 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2861 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2862 return -1; 2863 } 2864 if (mLanguageSwitchKeyPressed && !down 2865 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2866 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2867 mLanguageSwitchKeyPressed = false; 2868 return -1; 2869 } 2870 2871 if (isValidGlobalKey(keyCode) 2872 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2873 return -1; 2874 } 2875 2876 // Reserve all the META modifier combos for system behavior 2877 if ((metaState & KeyEvent.META_META_ON) != 0) { 2878 return -1; 2879 } 2880 2881 // Let the application handle the key. 2882 return 0; 2883 } 2884 2885 /** {@inheritDoc} */ 2886 @Override 2887 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2888 // Note: This method is only called if the initial down was unhandled. 2889 if (DEBUG_INPUT) { 2890 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2891 + ", flags=" + event.getFlags() 2892 + ", keyCode=" + event.getKeyCode() 2893 + ", scanCode=" + event.getScanCode() 2894 + ", metaState=" + event.getMetaState() 2895 + ", repeatCount=" + event.getRepeatCount() 2896 + ", policyFlags=" + policyFlags); 2897 } 2898 2899 KeyEvent fallbackEvent = null; 2900 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2901 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2902 final int keyCode = event.getKeyCode(); 2903 final int metaState = event.getMetaState(); 2904 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2905 && event.getRepeatCount() == 0; 2906 2907 // Check for fallback actions specified by the key character map. 2908 final FallbackAction fallbackAction; 2909 if (initialDown) { 2910 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2911 } else { 2912 fallbackAction = mFallbackActions.get(keyCode); 2913 } 2914 2915 if (fallbackAction != null) { 2916 if (DEBUG_INPUT) { 2917 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2918 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2919 } 2920 2921 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2922 fallbackEvent = KeyEvent.obtain( 2923 event.getDownTime(), event.getEventTime(), 2924 event.getAction(), fallbackAction.keyCode, 2925 event.getRepeatCount(), fallbackAction.metaState, 2926 event.getDeviceId(), event.getScanCode(), 2927 flags, event.getSource(), null); 2928 2929 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2930 fallbackEvent.recycle(); 2931 fallbackEvent = null; 2932 } 2933 2934 if (initialDown) { 2935 mFallbackActions.put(keyCode, fallbackAction); 2936 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2937 mFallbackActions.remove(keyCode); 2938 fallbackAction.recycle(); 2939 } 2940 } 2941 } 2942 2943 if (DEBUG_INPUT) { 2944 if (fallbackEvent == null) { 2945 Slog.d(TAG, "No fallback."); 2946 } else { 2947 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2948 } 2949 } 2950 return fallbackEvent; 2951 } 2952 2953 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2954 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2955 if ((actions & ACTION_PASS_TO_USER) != 0) { 2956 long delayMillis = interceptKeyBeforeDispatching( 2957 win, fallbackEvent, policyFlags); 2958 if (delayMillis == 0) { 2959 return true; 2960 } 2961 } 2962 return false; 2963 } 2964 2965 private void launchAssistLongPressAction() { 2966 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2967 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2968 2969 // launch the search activity 2970 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2971 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2972 try { 2973 // TODO: This only stops the factory-installed search manager. 2974 // Need to formalize an API to handle others 2975 SearchManager searchManager = getSearchManager(); 2976 if (searchManager != null) { 2977 searchManager.stopSearch(); 2978 } 2979 startActivityAsUser(intent, UserHandle.CURRENT); 2980 } catch (ActivityNotFoundException e) { 2981 Slog.w(TAG, "No activity to handle assist long press action.", e); 2982 } 2983 } 2984 2985 private void launchAssistAction() { 2986 launchAssistAction(null); 2987 } 2988 2989 private void launchAssistAction(String hint) { 2990 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2991 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2992 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2993 if (intent != null) { 2994 if (hint != null) { 2995 intent.putExtra(hint, true); 2996 } 2997 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2998 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2999 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3000 try { 3001 startActivityAsUser(intent, UserHandle.CURRENT); 3002 } catch (ActivityNotFoundException e) { 3003 Slog.w(TAG, "No activity to handle assist action.", e); 3004 } 3005 } 3006 } 3007 3008 private void startActivityAsUser(Intent intent, UserHandle handle) { 3009 if (isUserSetupComplete()) { 3010 mContext.startActivityAsUser(intent, handle); 3011 } else { 3012 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3013 } 3014 } 3015 3016 private SearchManager getSearchManager() { 3017 if (mSearchManager == null) { 3018 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3019 } 3020 return mSearchManager; 3021 } 3022 3023 private void preloadRecentApps() { 3024 mPreloadedRecentApps = true; 3025 try { 3026 IStatusBarService statusbar = getStatusBarService(); 3027 if (statusbar != null) { 3028 statusbar.preloadRecentApps(); 3029 } 3030 } catch (RemoteException e) { 3031 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3032 // re-acquire status bar service next time it is needed. 3033 mStatusBarService = null; 3034 } 3035 } 3036 3037 private void cancelPreloadRecentApps() { 3038 if (mPreloadedRecentApps) { 3039 mPreloadedRecentApps = false; 3040 try { 3041 IStatusBarService statusbar = getStatusBarService(); 3042 if (statusbar != null) { 3043 statusbar.cancelPreloadRecentApps(); 3044 } 3045 } catch (RemoteException e) { 3046 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3047 // re-acquire status bar service next time it is needed. 3048 mStatusBarService = null; 3049 } 3050 } 3051 } 3052 3053 private void toggleRecentApps() { 3054 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3055 try { 3056 IStatusBarService statusbar = getStatusBarService(); 3057 if (statusbar != null) { 3058 statusbar.toggleRecentApps(); 3059 } 3060 } catch (RemoteException e) { 3061 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3062 // re-acquire status bar service next time it is needed. 3063 mStatusBarService = null; 3064 } 3065 } 3066 3067 @Override 3068 public void showRecentApps() { 3069 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3070 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3071 } 3072 3073 private void showRecentApps(boolean triggeredFromAltTab) { 3074 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3075 try { 3076 IStatusBarService statusbar = getStatusBarService(); 3077 if (statusbar != null) { 3078 statusbar.showRecentApps(triggeredFromAltTab); 3079 } 3080 } catch (RemoteException e) { 3081 Slog.e(TAG, "RemoteException when showing recent apps", e); 3082 // re-acquire status bar service next time it is needed. 3083 mStatusBarService = null; 3084 } 3085 } 3086 3087 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3088 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3089 try { 3090 IStatusBarService statusbar = getStatusBarService(); 3091 if (statusbar != null) { 3092 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3093 } 3094 } catch (RemoteException e) { 3095 Slog.e(TAG, "RemoteException when closing recent apps", e); 3096 // re-acquire status bar service next time it is needed. 3097 mStatusBarService = null; 3098 } 3099 } 3100 3101 void launchHomeFromHotKey() { 3102 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3103 } 3104 3105 /** 3106 * A home key -> launch home action was detected. Take the appropriate action 3107 * given the situation with the keyguard. 3108 */ 3109 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3110 if (respectKeyguard) { 3111 if (isKeyguardShowingAndNotOccluded()) { 3112 // don't launch home if keyguard showing 3113 return; 3114 } 3115 3116 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3117 // when in keyguard restricted mode, must first verify unlock 3118 // before launching home 3119 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3120 @Override 3121 public void onKeyguardExitResult(boolean success) { 3122 if (success) { 3123 try { 3124 ActivityManagerNative.getDefault().stopAppSwitches(); 3125 } catch (RemoteException e) { 3126 } 3127 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3128 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3129 } 3130 } 3131 }); 3132 return; 3133 } 3134 } 3135 3136 // no keyguard stuff to worry about, just launch home! 3137 try { 3138 ActivityManagerNative.getDefault().stopAppSwitches(); 3139 } catch (RemoteException e) { 3140 } 3141 if (mRecentsVisible) { 3142 // Hide Recents and notify it to launch Home 3143 if (awakenFromDreams) { 3144 awakenDreams(); 3145 } 3146 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3147 hideRecentApps(false, true); 3148 } else { 3149 // Otherwise, just launch Home 3150 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3151 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3152 } 3153 } 3154 3155 private final Runnable mClearHideNavigationFlag = new Runnable() { 3156 @Override 3157 public void run() { 3158 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3159 // Clear flags. 3160 mForceClearedSystemUiFlags &= 3161 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3162 } 3163 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3164 } 3165 }; 3166 3167 /** 3168 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3169 * to determine when the nav bar should be shown and prevent applications from 3170 * receiving those touches. 3171 */ 3172 final class HideNavInputEventReceiver extends InputEventReceiver { 3173 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3174 super(inputChannel, looper); 3175 } 3176 3177 @Override 3178 public void onInputEvent(InputEvent event) { 3179 boolean handled = false; 3180 try { 3181 if (event instanceof MotionEvent 3182 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3183 final MotionEvent motionEvent = (MotionEvent)event; 3184 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3185 // When the user taps down, we re-show the nav bar. 3186 boolean changed = false; 3187 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3188 // Any user activity always causes us to show the 3189 // navigation controls, if they had been hidden. 3190 // We also clear the low profile and only content 3191 // flags so that tapping on the screen will atomically 3192 // restore all currently hidden screen decorations. 3193 int newVal = mResettingSystemUiFlags | 3194 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3195 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3196 View.SYSTEM_UI_FLAG_FULLSCREEN; 3197 if (mResettingSystemUiFlags != newVal) { 3198 mResettingSystemUiFlags = newVal; 3199 changed = true; 3200 } 3201 // We don't allow the system's nav bar to be hidden 3202 // again for 1 second, to prevent applications from 3203 // spamming us and keeping it from being shown. 3204 newVal = mForceClearedSystemUiFlags | 3205 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3206 if (mForceClearedSystemUiFlags != newVal) { 3207 mForceClearedSystemUiFlags = newVal; 3208 changed = true; 3209 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3210 } 3211 } 3212 if (changed) { 3213 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3214 } 3215 } 3216 } 3217 } finally { 3218 finishInputEvent(event, handled); 3219 } 3220 } 3221 } 3222 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3223 new InputEventReceiver.Factory() { 3224 @Override 3225 public InputEventReceiver createInputEventReceiver( 3226 InputChannel inputChannel, Looper looper) { 3227 return new HideNavInputEventReceiver(inputChannel, looper); 3228 } 3229 }; 3230 3231 @Override 3232 public int adjustSystemUiVisibilityLw(int visibility) { 3233 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3234 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3235 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3236 3237 // Reset any bits in mForceClearingStatusBarVisibility that 3238 // are now clear. 3239 mResettingSystemUiFlags &= visibility; 3240 // Clear any bits in the new visibility that are currently being 3241 // force cleared, before reporting it. 3242 return visibility & ~mResettingSystemUiFlags 3243 & ~mForceClearedSystemUiFlags; 3244 } 3245 3246 @Override 3247 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3248 Rect outStableInsets) { 3249 final int fl = PolicyControl.getWindowFlags(null, attrs); 3250 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3251 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3252 3253 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3254 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3255 int availRight, availBottom; 3256 if (canHideNavigationBar() && 3257 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3258 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3259 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3260 } else { 3261 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3262 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3263 } 3264 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3265 if ((fl & FLAG_FULLSCREEN) != 0) { 3266 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3267 availRight - mStableFullscreenRight, 3268 availBottom - mStableFullscreenBottom); 3269 } else { 3270 outContentInsets.set(mStableLeft, mStableTop, 3271 availRight - mStableRight, availBottom - mStableBottom); 3272 } 3273 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3274 outContentInsets.setEmpty(); 3275 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3276 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3277 outContentInsets.set(mCurLeft, mCurTop, 3278 availRight - mCurRight, availBottom - mCurBottom); 3279 } else { 3280 outContentInsets.set(mCurLeft, mCurTop, 3281 availRight - mCurRight, availBottom - mCurBottom); 3282 } 3283 3284 outStableInsets.set(mStableLeft, mStableTop, 3285 availRight - mStableRight, availBottom - mStableBottom); 3286 return; 3287 } 3288 outContentInsets.setEmpty(); 3289 outStableInsets.setEmpty(); 3290 } 3291 3292 /** {@inheritDoc} */ 3293 @Override 3294 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3295 int displayRotation) { 3296 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3297 if (isDefaultDisplay) { 3298 switch (displayRotation) { 3299 case Surface.ROTATION_90: 3300 overscanLeft = mOverscanTop; 3301 overscanTop = mOverscanRight; 3302 overscanRight = mOverscanBottom; 3303 overscanBottom = mOverscanLeft; 3304 break; 3305 case Surface.ROTATION_180: 3306 overscanLeft = mOverscanRight; 3307 overscanTop = mOverscanBottom; 3308 overscanRight = mOverscanLeft; 3309 overscanBottom = mOverscanTop; 3310 break; 3311 case Surface.ROTATION_270: 3312 overscanLeft = mOverscanBottom; 3313 overscanTop = mOverscanLeft; 3314 overscanRight = mOverscanTop; 3315 overscanBottom = mOverscanRight; 3316 break; 3317 default: 3318 overscanLeft = mOverscanLeft; 3319 overscanTop = mOverscanTop; 3320 overscanRight = mOverscanRight; 3321 overscanBottom = mOverscanBottom; 3322 break; 3323 } 3324 } else { 3325 overscanLeft = 0; 3326 overscanTop = 0; 3327 overscanRight = 0; 3328 overscanBottom = 0; 3329 } 3330 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3331 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3332 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3333 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3334 mSystemLeft = 0; 3335 mSystemTop = 0; 3336 mSystemRight = displayWidth; 3337 mSystemBottom = displayHeight; 3338 mUnrestrictedScreenLeft = overscanLeft; 3339 mUnrestrictedScreenTop = overscanTop; 3340 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3341 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3342 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3343 mRestrictedScreenTop = mUnrestrictedScreenTop; 3344 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3345 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3346 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3347 = mCurLeft = mUnrestrictedScreenLeft; 3348 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3349 = mCurTop = mUnrestrictedScreenTop; 3350 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3351 = mCurRight = displayWidth - overscanRight; 3352 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3353 = mCurBottom = displayHeight - overscanBottom; 3354 mDockLayer = 0x10000000; 3355 mStatusBarLayer = -1; 3356 3357 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3358 final Rect pf = mTmpParentFrame; 3359 final Rect df = mTmpDisplayFrame; 3360 final Rect of = mTmpOverscanFrame; 3361 final Rect vf = mTmpVisibleFrame; 3362 final Rect dcf = mTmpDecorFrame; 3363 pf.left = df.left = of.left = vf.left = mDockLeft; 3364 pf.top = df.top = of.top = vf.top = mDockTop; 3365 pf.right = df.right = of.right = vf.right = mDockRight; 3366 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3367 dcf.setEmpty(); // Decor frame N/A for system bars. 3368 3369 if (isDefaultDisplay) { 3370 // For purposes of putting out fake window up to steal focus, we will 3371 // drive nav being hidden only by whether it is requested. 3372 final int sysui = mLastSystemUiFlags; 3373 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3374 boolean navTranslucent = (sysui 3375 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3376 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3377 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3378 boolean navAllowedHidden = immersive || immersiveSticky; 3379 navTranslucent &= !immersiveSticky; // transient trumps translucent 3380 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3381 if (!isKeyguardShowing) { 3382 navTranslucent &= areTranslucentBarsAllowed(); 3383 } 3384 3385 // When the navigation bar isn't visible, we put up a fake 3386 // input window to catch all touch events. This way we can 3387 // detect when the user presses anywhere to bring back the nav 3388 // bar and ensure the application doesn't see the event. 3389 if (navVisible || navAllowedHidden) { 3390 if (mHideNavFakeWindow != null) { 3391 mHideNavFakeWindow.dismiss(); 3392 mHideNavFakeWindow = null; 3393 } 3394 } else if (mHideNavFakeWindow == null) { 3395 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3396 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3397 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3398 0, false, false, true); 3399 } 3400 3401 // For purposes of positioning and showing the nav bar, if we have 3402 // decided that it can't be hidden (because of the screen aspect ratio), 3403 // then take that into account. 3404 navVisible |= !canHideNavigationBar(); 3405 3406 boolean updateSysUiVisibility = false; 3407 if (mNavigationBar != null) { 3408 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3409 // Force the navigation bar to its appropriate place and 3410 // size. We need to do this directly, instead of relying on 3411 // it to bubble up from the nav bar, because this needs to 3412 // change atomically with screen rotations. 3413 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3414 if (mNavigationBarOnBottom) { 3415 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3416 int top = displayHeight - overscanBottom 3417 - mNavigationBarHeightForRotation[displayRotation]; 3418 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3419 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3420 if (transientNavBarShowing) { 3421 mNavigationBarController.setBarShowingLw(true); 3422 } else if (navVisible) { 3423 mNavigationBarController.setBarShowingLw(true); 3424 mDockBottom = mTmpNavigationFrame.top; 3425 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3426 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3427 } else { 3428 // We currently want to hide the navigation UI. 3429 mNavigationBarController.setBarShowingLw(false); 3430 } 3431 if (navVisible && !navTranslucent && !navAllowedHidden 3432 && !mNavigationBar.isAnimatingLw() 3433 && !mNavigationBarController.wasRecentlyTranslucent()) { 3434 // If the opaque nav bar is currently requested to be visible, 3435 // and not in the process of animating on or off, then 3436 // we can tell the app that it is covered by it. 3437 mSystemBottom = mTmpNavigationFrame.top; 3438 } 3439 } else { 3440 // Landscape screen; nav bar goes to the right. 3441 int left = displayWidth - overscanRight 3442 - mNavigationBarWidthForRotation[displayRotation]; 3443 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3444 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3445 if (transientNavBarShowing) { 3446 mNavigationBarController.setBarShowingLw(true); 3447 } else if (navVisible) { 3448 mNavigationBarController.setBarShowingLw(true); 3449 mDockRight = mTmpNavigationFrame.left; 3450 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3451 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3452 } else { 3453 // We currently want to hide the navigation UI. 3454 mNavigationBarController.setBarShowingLw(false); 3455 } 3456 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3457 && !mNavigationBarController.wasRecentlyTranslucent()) { 3458 // If the nav bar is currently requested to be visible, 3459 // and not in the process of animating on or off, then 3460 // we can tell the app that it is covered by it. 3461 mSystemRight = mTmpNavigationFrame.left; 3462 } 3463 } 3464 // Make sure the content and current rectangles are updated to 3465 // account for the restrictions from the navigation bar. 3466 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3467 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3468 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3469 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3470 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3471 // And compute the final frame. 3472 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3473 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3474 mTmpNavigationFrame); 3475 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3476 if (mNavigationBarController.checkHiddenLw()) { 3477 updateSysUiVisibility = true; 3478 } 3479 } 3480 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3481 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3482 3483 // decide where the status bar goes ahead of time 3484 if (mStatusBar != null) { 3485 // apply any navigation bar insets 3486 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3487 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3488 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3489 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3490 + mUnrestrictedScreenTop; 3491 vf.left = mStableLeft; 3492 vf.top = mStableTop; 3493 vf.right = mStableRight; 3494 vf.bottom = mStableBottom; 3495 3496 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3497 3498 // Let the status bar determine its size. 3499 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3500 3501 // For layout, the status bar is always at the top with our fixed height. 3502 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3503 3504 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3505 boolean statusBarTranslucent = (sysui 3506 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3507 if (!isKeyguardShowing) { 3508 statusBarTranslucent &= areTranslucentBarsAllowed(); 3509 } 3510 3511 // If the status bar is hidden, we don't want to cause 3512 // windows behind it to scroll. 3513 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3514 // Status bar may go away, so the screen area it occupies 3515 // is available to apps but just covering them when the 3516 // status bar is visible. 3517 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3518 3519 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3520 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3521 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3522 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3523 3524 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3525 String.format( 3526 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3527 mDockLeft, mDockTop, mDockRight, mDockBottom, 3528 mContentLeft, mContentTop, mContentRight, mContentBottom, 3529 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3530 } 3531 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3532 && !statusBarTransient && !statusBarTranslucent 3533 && !mStatusBarController.wasRecentlyTranslucent()) { 3534 // If the opaque status bar is currently requested to be visible, 3535 // and not in the process of animating on or off, then 3536 // we can tell the app that it is covered by it. 3537 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3538 } 3539 if (mStatusBarController.checkHiddenLw()) { 3540 updateSysUiVisibility = true; 3541 } 3542 } 3543 if (updateSysUiVisibility) { 3544 updateSystemUiVisibilityLw(); 3545 } 3546 } 3547 } 3548 3549 /** {@inheritDoc} */ 3550 @Override 3551 public int getSystemDecorLayerLw() { 3552 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3553 return mStatusBar.getSurfaceLayer(); 3554 } 3555 3556 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3557 return mNavigationBar.getSurfaceLayer(); 3558 } 3559 3560 return 0; 3561 } 3562 3563 @Override 3564 public void getContentRectLw(Rect r) { 3565 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3566 } 3567 3568 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3569 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3570 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3571 // Here's a special case: if this attached window is a panel that is 3572 // above the dock window, and the window it is attached to is below 3573 // the dock window, then the frames we computed for the window it is 3574 // attached to can not be used because the dock is effectively part 3575 // of the underlying window and the attached window is floating on top 3576 // of the whole thing. So, we ignore the attached window and explicitly 3577 // compute the frames that would be appropriate without the dock. 3578 df.left = of.left = cf.left = vf.left = mDockLeft; 3579 df.top = of.top = cf.top = vf.top = mDockTop; 3580 df.right = of.right = cf.right = vf.right = mDockRight; 3581 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3582 } else { 3583 // The effective display frame of the attached window depends on 3584 // whether it is taking care of insetting its content. If not, 3585 // we need to use the parent's content frame so that the entire 3586 // window is positioned within that content. Otherwise we can use 3587 // the overscan frame and let the attached window take care of 3588 // positioning its content appropriately. 3589 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3590 // Set the content frame of the attached window to the parent's decor frame 3591 // (same as content frame when IME isn't present) if specifically requested by 3592 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3593 // Otherwise, use the overscan frame. 3594 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3595 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3596 } else { 3597 // If the window is resizing, then we want to base the content 3598 // frame on our attached content frame to resize... however, 3599 // things can be tricky if the attached window is NOT in resize 3600 // mode, in which case its content frame will be larger. 3601 // Ungh. So to deal with that, make sure the content frame 3602 // we end up using is not covering the IM dock. 3603 cf.set(attached.getContentFrameLw()); 3604 if (attached.isVoiceInteraction()) { 3605 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3606 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3607 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3608 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3609 } else if (attached.getSurfaceLayer() < mDockLayer) { 3610 if (cf.left < mContentLeft) cf.left = mContentLeft; 3611 if (cf.top < mContentTop) cf.top = mContentTop; 3612 if (cf.right > mContentRight) cf.right = mContentRight; 3613 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3614 } 3615 } 3616 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3617 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3618 vf.set(attached.getVisibleFrameLw()); 3619 } 3620 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3621 // window should be positioned relative to its parent or the entire 3622 // screen. 3623 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3624 ? attached.getFrameLw() : df); 3625 } 3626 3627 private void applyStableConstraints(int sysui, int fl, Rect r) { 3628 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3629 // If app is requesting a stable layout, don't let the 3630 // content insets go below the stable values. 3631 if ((fl & FLAG_FULLSCREEN) != 0) { 3632 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3633 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3634 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3635 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3636 } else { 3637 if (r.left < mStableLeft) r.left = mStableLeft; 3638 if (r.top < mStableTop) r.top = mStableTop; 3639 if (r.right > mStableRight) r.right = mStableRight; 3640 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3641 } 3642 } 3643 } 3644 3645 /** {@inheritDoc} */ 3646 @Override 3647 public void layoutWindowLw(WindowState win, WindowState attached) { 3648 // we've already done the status bar 3649 final WindowManager.LayoutParams attrs = win.getAttrs(); 3650 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3651 win == mNavigationBar) { 3652 return; 3653 } 3654 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3655 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3656 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3657 if (needsToOffsetInputMethodTarget) { 3658 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3659 offsetInputMethodWindowLw(mLastInputMethodWindow); 3660 } 3661 3662 final int fl = PolicyControl.getWindowFlags(win, attrs); 3663 final int sim = attrs.softInputMode; 3664 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3665 3666 final Rect pf = mTmpParentFrame; 3667 final Rect df = mTmpDisplayFrame; 3668 final Rect of = mTmpOverscanFrame; 3669 final Rect cf = mTmpContentFrame; 3670 final Rect vf = mTmpVisibleFrame; 3671 final Rect dcf = mTmpDecorFrame; 3672 final Rect sf = mTmpStableFrame; 3673 dcf.setEmpty(); 3674 3675 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3676 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3677 3678 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3679 3680 if (isDefaultDisplay) { 3681 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3682 } else { 3683 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3684 } 3685 3686 if (!isDefaultDisplay) { 3687 if (attached != null) { 3688 // If this window is attached to another, our display 3689 // frame is the same as the one we are attached to. 3690 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3691 } else { 3692 // Give the window full screen. 3693 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3694 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3695 pf.right = df.right = of.right = cf.right 3696 = mOverscanScreenLeft + mOverscanScreenWidth; 3697 pf.bottom = df.bottom = of.bottom = cf.bottom 3698 = mOverscanScreenTop + mOverscanScreenHeight; 3699 } 3700 } else if (attrs.type == TYPE_INPUT_METHOD) { 3701 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3702 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3703 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3704 // IM dock windows layout below the nav bar... 3705 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3706 // ...with content insets above the nav bar 3707 cf.bottom = vf.bottom = mStableBottom; 3708 // IM dock windows always go to the bottom of the screen. 3709 attrs.gravity = Gravity.BOTTOM; 3710 mDockLayer = win.getSurfaceLayer(); 3711 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3712 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3713 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3714 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3715 + mUnrestrictedScreenWidth; 3716 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3717 + mUnrestrictedScreenHeight; 3718 cf.bottom = vf.bottom = mStableBottom; 3719 cf.top = vf.top = mStableTop; 3720 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3721 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3722 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3723 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3724 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3725 cf.left = vf.left = mStableLeft; 3726 cf.top = vf.top = mStableTop; 3727 cf.right = vf.right = mStableRight; 3728 vf.bottom = mStableBottom; 3729 cf.bottom = mContentBottom; 3730 } else { 3731 3732 // Default policy decor for the default display 3733 dcf.left = mSystemLeft; 3734 dcf.top = mSystemTop; 3735 dcf.right = mSystemRight; 3736 dcf.bottom = mSystemBottom; 3737 final boolean inheritTranslucentDecor = (attrs.privateFlags 3738 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3739 final boolean isAppWindow = 3740 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3741 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3742 final boolean topAtRest = 3743 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3744 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3745 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3746 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3747 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3748 && (fl & WindowManager.LayoutParams. 3749 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3750 // Ensure policy decor includes status bar 3751 dcf.top = mStableTop; 3752 } 3753 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3754 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3755 && (fl & WindowManager.LayoutParams. 3756 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3757 // Ensure policy decor includes navigation bar 3758 dcf.bottom = mStableBottom; 3759 dcf.right = mStableRight; 3760 } 3761 } 3762 3763 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3764 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3765 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3766 + "): IN_SCREEN, INSET_DECOR"); 3767 // This is the case for a normal activity window: we want it 3768 // to cover all of the screen space, and it can take care of 3769 // moving its contents to account for screen decorations that 3770 // intrude into that space. 3771 if (attached != null) { 3772 // If this window is attached to another, our display 3773 // frame is the same as the one we are attached to. 3774 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3775 } else { 3776 if (attrs.type == TYPE_STATUS_BAR_PANEL 3777 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3778 // Status bar panels are the only windows who can go on top of 3779 // the status bar. They are protected by the STATUS_BAR_SERVICE 3780 // permission, so they have the same privileges as the status 3781 // bar itself. 3782 // 3783 // However, they should still dodge the navigation bar if it exists. 3784 3785 pf.left = df.left = of.left = hasNavBar 3786 ? mDockLeft : mUnrestrictedScreenLeft; 3787 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3788 pf.right = df.right = of.right = hasNavBar 3789 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3790 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3791 pf.bottom = df.bottom = of.bottom = hasNavBar 3792 ? mRestrictedScreenTop+mRestrictedScreenHeight 3793 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3794 3795 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3796 "Laying out status bar window: (%d,%d - %d,%d)", 3797 pf.left, pf.top, pf.right, pf.bottom)); 3798 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3799 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3800 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3801 // Asking to layout into the overscan region, so give it that pure 3802 // unrestricted area. 3803 pf.left = df.left = of.left = mOverscanScreenLeft; 3804 pf.top = df.top = of.top = mOverscanScreenTop; 3805 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3806 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3807 + mOverscanScreenHeight; 3808 } else if (canHideNavigationBar() 3809 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3810 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3811 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3812 // Asking for layout as if the nav bar is hidden, lets the 3813 // application extend into the unrestricted overscan screen area. We 3814 // only do this for application windows to ensure no window that 3815 // can be above the nav bar can do this. 3816 pf.left = df.left = mOverscanScreenLeft; 3817 pf.top = df.top = mOverscanScreenTop; 3818 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3819 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3820 // We need to tell the app about where the frame inside the overscan 3821 // is, so it can inset its content by that amount -- it didn't ask 3822 // to actually extend itself into the overscan region. 3823 of.left = mUnrestrictedScreenLeft; 3824 of.top = mUnrestrictedScreenTop; 3825 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3826 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3827 } else { 3828 pf.left = df.left = mRestrictedOverscanScreenLeft; 3829 pf.top = df.top = mRestrictedOverscanScreenTop; 3830 pf.right = df.right = mRestrictedOverscanScreenLeft 3831 + mRestrictedOverscanScreenWidth; 3832 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3833 + mRestrictedOverscanScreenHeight; 3834 // We need to tell the app about where the frame inside the overscan 3835 // is, so it can inset its content by that amount -- it didn't ask 3836 // to actually extend itself into the overscan region. 3837 of.left = mUnrestrictedScreenLeft; 3838 of.top = mUnrestrictedScreenTop; 3839 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3840 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3841 } 3842 3843 if ((fl & FLAG_FULLSCREEN) == 0) { 3844 if (win.isVoiceInteraction()) { 3845 cf.left = mVoiceContentLeft; 3846 cf.top = mVoiceContentTop; 3847 cf.right = mVoiceContentRight; 3848 cf.bottom = mVoiceContentBottom; 3849 } else { 3850 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3851 cf.left = mDockLeft; 3852 cf.top = mDockTop; 3853 cf.right = mDockRight; 3854 cf.bottom = mDockBottom; 3855 } else { 3856 cf.left = mContentLeft; 3857 cf.top = mContentTop; 3858 cf.right = mContentRight; 3859 cf.bottom = mContentBottom; 3860 } 3861 } 3862 } else { 3863 // Full screen windows are always given a layout that is as if the 3864 // status bar and other transient decors are gone. This is to avoid 3865 // bad states when moving from a window that is not hding the 3866 // status bar to one that is. 3867 cf.left = mRestrictedScreenLeft; 3868 cf.top = mRestrictedScreenTop; 3869 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3870 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3871 } 3872 applyStableConstraints(sysUiFl, fl, cf); 3873 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3874 vf.left = mCurLeft; 3875 vf.top = mCurTop; 3876 vf.right = mCurRight; 3877 vf.bottom = mCurBottom; 3878 } else { 3879 vf.set(cf); 3880 } 3881 } 3882 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3883 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3884 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3885 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3886 "): IN_SCREEN"); 3887 // A window that has requested to fill the entire screen just 3888 // gets everything, period. 3889 if (attrs.type == TYPE_STATUS_BAR_PANEL 3890 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3891 pf.left = df.left = of.left = cf.left = hasNavBar 3892 ? mDockLeft : mUnrestrictedScreenLeft; 3893 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3894 pf.right = df.right = of.right = cf.right = hasNavBar 3895 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3896 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3897 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3898 ? mRestrictedScreenTop+mRestrictedScreenHeight 3899 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3900 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3901 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3902 pf.left, pf.top, pf.right, pf.bottom)); 3903 } else if (attrs.type == TYPE_NAVIGATION_BAR 3904 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3905 // The navigation bar has Real Ultimate Power. 3906 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3907 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3908 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3909 + mUnrestrictedScreenWidth; 3910 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3911 + mUnrestrictedScreenHeight; 3912 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3913 "Laying out navigation bar window: (%d,%d - %d,%d)", 3914 pf.left, pf.top, pf.right, pf.bottom)); 3915 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3916 || attrs.type == TYPE_BOOT_PROGRESS) 3917 && ((fl & FLAG_FULLSCREEN) != 0)) { 3918 // Fullscreen secure system overlays get what they ask for. 3919 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3920 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3921 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3922 + mOverscanScreenWidth; 3923 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3924 + mOverscanScreenHeight; 3925 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3926 // Boot progress screen always covers entire display. 3927 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3928 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3929 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3930 + mOverscanScreenWidth; 3931 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3932 + mOverscanScreenHeight; 3933 } else if (attrs.type == TYPE_WALLPAPER) { 3934 // The wallpaper also has Real Ultimate Power, but we want to tell 3935 // it about the overscan area. 3936 pf.left = df.left = mOverscanScreenLeft; 3937 pf.top = df.top = mOverscanScreenTop; 3938 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3939 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3940 of.left = cf.left = mUnrestrictedScreenLeft; 3941 of.top = cf.top = mUnrestrictedScreenTop; 3942 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3943 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3944 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3945 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3946 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3947 // Asking to layout into the overscan region, so give it that pure 3948 // unrestricted area. 3949 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3950 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3951 pf.right = df.right = of.right = cf.right 3952 = mOverscanScreenLeft + mOverscanScreenWidth; 3953 pf.bottom = df.bottom = of.bottom = cf.bottom 3954 = mOverscanScreenTop + mOverscanScreenHeight; 3955 } else if (canHideNavigationBar() 3956 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3957 && (attrs.type == TYPE_STATUS_BAR 3958 || attrs.type == TYPE_TOAST 3959 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3960 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3961 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3962 // Asking for layout as if the nav bar is hidden, lets the 3963 // application extend into the unrestricted screen area. We 3964 // only do this for application windows (or toasts) to ensure no window that 3965 // can be above the nav bar can do this. 3966 // XXX This assumes that an app asking for this will also 3967 // ask for layout in only content. We can't currently figure out 3968 // what the screen would be if only laying out to hide the nav bar. 3969 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3970 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3971 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3972 + mUnrestrictedScreenWidth; 3973 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3974 + mUnrestrictedScreenHeight; 3975 } else { 3976 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3977 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3978 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3979 + mRestrictedScreenWidth; 3980 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3981 + mRestrictedScreenHeight; 3982 } 3983 3984 applyStableConstraints(sysUiFl, fl, cf); 3985 3986 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3987 vf.left = mCurLeft; 3988 vf.top = mCurTop; 3989 vf.right = mCurRight; 3990 vf.bottom = mCurBottom; 3991 } else { 3992 vf.set(cf); 3993 } 3994 } else if (attached != null) { 3995 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3996 "): attached to " + attached); 3997 // A child window should be placed inside of the same visible 3998 // frame that its parent had. 3999 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4000 } else { 4001 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4002 "): normal window"); 4003 // Otherwise, a normal window must be placed inside the content 4004 // of all screen decorations. 4005 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4006 // Status bar panels are the only windows who can go on top of 4007 // the status bar. They are protected by the STATUS_BAR_SERVICE 4008 // permission, so they have the same privileges as the status 4009 // bar itself. 4010 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4011 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4012 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4013 + mRestrictedScreenWidth; 4014 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4015 + mRestrictedScreenHeight; 4016 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4017 || attrs.type == TYPE_VOLUME_OVERLAY) { 4018 // These dialogs are stable to interim decor changes. 4019 pf.left = df.left = of.left = cf.left = mStableLeft; 4020 pf.top = df.top = of.top = cf.top = mStableTop; 4021 pf.right = df.right = of.right = cf.right = mStableRight; 4022 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4023 } else { 4024 pf.left = mContentLeft; 4025 pf.top = mContentTop; 4026 pf.right = mContentRight; 4027 pf.bottom = mContentBottom; 4028 if (win.isVoiceInteraction()) { 4029 df.left = of.left = cf.left = mVoiceContentLeft; 4030 df.top = of.top = cf.top = mVoiceContentTop; 4031 df.right = of.right = cf.right = mVoiceContentRight; 4032 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4033 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4034 df.left = of.left = cf.left = mDockLeft; 4035 df.top = of.top = cf.top = mDockTop; 4036 df.right = of.right = cf.right = mDockRight; 4037 df.bottom = of.bottom = cf.bottom = mDockBottom; 4038 } else { 4039 df.left = of.left = cf.left = mContentLeft; 4040 df.top = of.top = cf.top = mContentTop; 4041 df.right = of.right = cf.right = mContentRight; 4042 df.bottom = of.bottom = cf.bottom = mContentBottom; 4043 } 4044 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4045 vf.left = mCurLeft; 4046 vf.top = mCurTop; 4047 vf.right = mCurRight; 4048 vf.bottom = mCurBottom; 4049 } else { 4050 vf.set(cf); 4051 } 4052 } 4053 } 4054 } 4055 4056 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4057 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4058 df.left = df.top = -10000; 4059 df.right = df.bottom = 10000; 4060 if (attrs.type != TYPE_WALLPAPER) { 4061 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4062 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4063 } 4064 } 4065 4066 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4067 + ": sim=#" + Integer.toHexString(sim) 4068 + " attach=" + attached + " type=" + attrs.type 4069 + String.format(" flags=0x%08x", fl) 4070 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4071 + " of=" + of.toShortString() 4072 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4073 + " dcf=" + dcf.toShortString() 4074 + " sf=" + sf.toShortString()); 4075 4076 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4077 4078 // Dock windows carve out the bottom of the screen, so normal windows 4079 // can't appear underneath them. 4080 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4081 && !win.getGivenInsetsPendingLw()) { 4082 setLastInputMethodWindowLw(null, null); 4083 offsetInputMethodWindowLw(win); 4084 } 4085 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4086 && !win.getGivenInsetsPendingLw()) { 4087 offsetVoiceInputWindowLw(win); 4088 } 4089 } 4090 4091 private void offsetInputMethodWindowLw(WindowState win) { 4092 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4093 top += win.getGivenContentInsetsLw().top; 4094 if (mContentBottom > top) { 4095 mContentBottom = top; 4096 } 4097 if (mVoiceContentBottom > top) { 4098 mVoiceContentBottom = top; 4099 } 4100 top = win.getVisibleFrameLw().top; 4101 top += win.getGivenVisibleInsetsLw().top; 4102 if (mCurBottom > top) { 4103 mCurBottom = top; 4104 } 4105 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4106 + mDockBottom + " mContentBottom=" 4107 + mContentBottom + " mCurBottom=" + mCurBottom); 4108 } 4109 4110 private void offsetVoiceInputWindowLw(WindowState win) { 4111 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4112 top += win.getGivenContentInsetsLw().top; 4113 if (mVoiceContentBottom > top) { 4114 mVoiceContentBottom = top; 4115 } 4116 } 4117 4118 /** {@inheritDoc} */ 4119 @Override 4120 public void finishLayoutLw() { 4121 return; 4122 } 4123 4124 /** {@inheritDoc} */ 4125 @Override 4126 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4127 mTopFullscreenOpaqueWindowState = null; 4128 mTopFullscreenOpaqueOrDimmingWindowState = null; 4129 mAppsToBeHidden.clear(); 4130 mAppsThatDismissKeyguard.clear(); 4131 mForceStatusBar = false; 4132 mForceStatusBarFromKeyguard = false; 4133 mForceStatusBarTransparent = false; 4134 mForcingShowNavBar = false; 4135 mForcingShowNavBarLayer = -1; 4136 4137 mHideLockScreen = false; 4138 mAllowLockscreenWhenOn = false; 4139 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4140 mShowingLockscreen = false; 4141 mShowingDream = false; 4142 mWinShowWhenLocked = null; 4143 mKeyguardSecure = isKeyguardSecure(); 4144 mKeyguardSecureIncludingHidden = mKeyguardSecure 4145 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4146 } 4147 4148 /** {@inheritDoc} */ 4149 @Override 4150 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4151 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4152 + win.isVisibleOrBehindKeyguardLw()); 4153 final int fl = PolicyControl.getWindowFlags(win, attrs); 4154 if (mTopFullscreenOpaqueWindowState == null 4155 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4156 mForcingShowNavBar = true; 4157 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4158 } 4159 if (attrs.type == TYPE_STATUS_BAR) { 4160 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4161 mForceStatusBarFromKeyguard = true; 4162 } 4163 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4164 mForceStatusBarTransparent = true; 4165 } 4166 } 4167 4168 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4169 && attrs.type < FIRST_SYSTEM_WINDOW; 4170 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4171 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4172 4173 if (mTopFullscreenOpaqueWindowState == null && 4174 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4175 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4176 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4177 mForceStatusBarFromKeyguard = true; 4178 } else { 4179 mForceStatusBar = true; 4180 } 4181 } 4182 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4183 mShowingLockscreen = true; 4184 } 4185 if (attrs.type == TYPE_DREAM) { 4186 // If the lockscreen was showing when the dream started then wait 4187 // for the dream to draw before hiding the lockscreen. 4188 if (!mDreamingLockscreen 4189 || (win.isVisibleLw() && win.hasDrawnLw())) { 4190 mShowingDream = true; 4191 appWindow = true; 4192 } 4193 } 4194 4195 if (appWindow) { 4196 final IApplicationToken appToken = win.getAppToken(); 4197 if (showWhenLocked) { 4198 // Remove any previous windows with the same appToken. 4199 mAppsToBeHidden.remove(appToken); 4200 mAppsThatDismissKeyguard.remove(appToken); 4201 if (mAppsToBeHidden.isEmpty()) { 4202 if (dismissKeyguard && !mKeyguardSecure) { 4203 mAppsThatDismissKeyguard.add(appToken); 4204 } else { 4205 mWinShowWhenLocked = win; 4206 mHideLockScreen = true; 4207 mForceStatusBarFromKeyguard = false; 4208 } 4209 } 4210 } else if (dismissKeyguard) { 4211 if (mKeyguardSecure) { 4212 mAppsToBeHidden.add(appToken); 4213 } else { 4214 mAppsToBeHidden.remove(appToken); 4215 } 4216 mAppsThatDismissKeyguard.add(appToken); 4217 } else { 4218 mAppsToBeHidden.add(appToken); 4219 } 4220 if (attrs.x == 0 && attrs.y == 0 4221 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4222 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4223 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4224 mTopFullscreenOpaqueWindowState = win; 4225 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4226 mTopFullscreenOpaqueOrDimmingWindowState = win; 4227 } 4228 if (!mAppsThatDismissKeyguard.isEmpty() && 4229 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4230 if (DEBUG_LAYOUT) Slog.v(TAG, 4231 "Setting mDismissKeyguard true by win " + win); 4232 mDismissKeyguard = mWinDismissingKeyguard == win ? 4233 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4234 mWinDismissingKeyguard = win; 4235 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4236 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4237 if (DEBUG_LAYOUT) Slog.v(TAG, 4238 "Setting mHideLockScreen to true by win " + win); 4239 mHideLockScreen = true; 4240 mForceStatusBarFromKeyguard = false; 4241 } 4242 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4243 mAllowLockscreenWhenOn = true; 4244 } 4245 } 4246 4247 if (mWinShowWhenLocked != null && 4248 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4249 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4250 win.hideLw(false); 4251 } 4252 } 4253 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4254 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4255 // that is being hidden in an animation - keep the 4256 // keyguard hidden until the new window shows up and 4257 // we know whether to show the keyguard or not. 4258 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4259 mHideLockScreen = true; 4260 mWinShowWhenLocked = win; 4261 } 4262 } 4263 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4264 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4265 && win.isDimming()) { 4266 mTopFullscreenOpaqueOrDimmingWindowState = win; 4267 } 4268 } 4269 4270 /** {@inheritDoc} */ 4271 @Override 4272 public int finishPostLayoutPolicyLw() { 4273 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4274 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4275 && isKeyguardLocked()) { 4276 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4277 // fullscreen window. 4278 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4279 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4280 mTopFullscreenOpaqueWindowState.hideLw(false); 4281 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4282 } 4283 4284 int changes = 0; 4285 boolean topIsFullscreen = false; 4286 4287 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4288 ? mTopFullscreenOpaqueWindowState.getAttrs() 4289 : null; 4290 4291 // If we are not currently showing a dream then remember the current 4292 // lockscreen state. We will use this to determine whether the dream 4293 // started while the lockscreen was showing and remember this state 4294 // while the dream is showing. 4295 if (!mShowingDream) { 4296 mDreamingLockscreen = mShowingLockscreen; 4297 if (mDreamingSleepTokenNeeded) { 4298 mDreamingSleepTokenNeeded = false; 4299 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4300 } 4301 } else { 4302 if (!mDreamingSleepTokenNeeded) { 4303 mDreamingSleepTokenNeeded = true; 4304 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4305 } 4306 } 4307 4308 if (mStatusBar != null) { 4309 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4310 + " forcefkg=" + mForceStatusBarFromKeyguard 4311 + " top=" + mTopFullscreenOpaqueWindowState); 4312 boolean shouldBeTransparent = mForceStatusBarTransparent 4313 && !mForceStatusBar 4314 && !mForceStatusBarFromKeyguard; 4315 if (!shouldBeTransparent) { 4316 mStatusBarController.setShowTransparent(false /* transparent */); 4317 } else if (!mStatusBar.isVisibleLw()) { 4318 mStatusBarController.setShowTransparent(true /* transparent */); 4319 } 4320 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4321 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4322 if (mStatusBarController.setBarShowingLw(true)) { 4323 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4324 } 4325 // Maintain fullscreen layout until incoming animation is complete. 4326 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4327 // Transient status bar on the lockscreen is not allowed 4328 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4329 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4330 mLastSystemUiFlags, mLastSystemUiFlags); 4331 } 4332 } else if (mTopFullscreenOpaqueWindowState != null) { 4333 final int fl = PolicyControl.getWindowFlags(null, lp); 4334 if (localLOGV) { 4335 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4336 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4337 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4338 + " lp.flags=0x" + Integer.toHexString(fl)); 4339 } 4340 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4341 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4342 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4343 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4344 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4345 // case though. 4346 if (mStatusBarController.isTransientShowing()) { 4347 if (mStatusBarController.setBarShowingLw(true)) { 4348 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4349 } 4350 } else if (topIsFullscreen) { 4351 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4352 if (mStatusBarController.setBarShowingLw(false)) { 4353 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4354 } else { 4355 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4356 } 4357 } else { 4358 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4359 if (mStatusBarController.setBarShowingLw(true)) { 4360 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4361 } 4362 } 4363 } 4364 } 4365 4366 if (mTopIsFullscreen != topIsFullscreen) { 4367 if (!topIsFullscreen) { 4368 // Force another layout when status bar becomes fully shown. 4369 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4370 } 4371 mTopIsFullscreen = topIsFullscreen; 4372 } 4373 4374 // Hide the key guard if a visible window explicitly specifies that it wants to be 4375 // displayed when the screen is locked. 4376 if (mKeyguardDelegate != null && mStatusBar != null) { 4377 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4378 + mHideLockScreen); 4379 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4380 mKeyguardHidden = true; 4381 if (setKeyguardOccludedLw(true)) { 4382 changes |= FINISH_LAYOUT_REDO_LAYOUT 4383 | FINISH_LAYOUT_REDO_CONFIG 4384 | FINISH_LAYOUT_REDO_WALLPAPER; 4385 } 4386 if (mKeyguardDelegate.isShowing()) { 4387 mHandler.post(new Runnable() { 4388 @Override 4389 public void run() { 4390 mKeyguardDelegate.keyguardDone(false, false); 4391 } 4392 }); 4393 } 4394 } else if (mHideLockScreen) { 4395 mKeyguardHidden = true; 4396 if (setKeyguardOccludedLw(true)) { 4397 changes |= FINISH_LAYOUT_REDO_LAYOUT 4398 | FINISH_LAYOUT_REDO_CONFIG 4399 | FINISH_LAYOUT_REDO_WALLPAPER; 4400 } 4401 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4402 // This is the case of keyguard isSecure() and not mHideLockScreen. 4403 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4404 // Only launch the next keyguard unlock window once per window. 4405 mKeyguardHidden = false; 4406 if (setKeyguardOccludedLw(false)) { 4407 changes |= FINISH_LAYOUT_REDO_LAYOUT 4408 | FINISH_LAYOUT_REDO_CONFIG 4409 | FINISH_LAYOUT_REDO_WALLPAPER; 4410 } 4411 mHandler.post(new Runnable() { 4412 @Override 4413 public void run() { 4414 mKeyguardDelegate.dismiss(); 4415 } 4416 }); 4417 } 4418 } else { 4419 mWinDismissingKeyguard = null; 4420 mKeyguardHidden = false; 4421 if (setKeyguardOccludedLw(false)) { 4422 changes |= FINISH_LAYOUT_REDO_LAYOUT 4423 | FINISH_LAYOUT_REDO_CONFIG 4424 | FINISH_LAYOUT_REDO_WALLPAPER; 4425 } 4426 } 4427 } 4428 4429 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4430 // If the navigation bar has been hidden or shown, we need to do another 4431 // layout pass to update that window. 4432 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4433 } 4434 4435 // update since mAllowLockscreenWhenOn might have changed 4436 updateLockScreenTimeout(); 4437 return changes; 4438 } 4439 4440 /** 4441 * Updates the occluded state of the Keyguard. 4442 * 4443 * @return Whether the flags have changed and we have to redo the layout. 4444 */ 4445 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4446 boolean wasOccluded = mKeyguardOccluded; 4447 boolean showing = mKeyguardDelegate.isShowing(); 4448 if (wasOccluded && !isOccluded && showing) { 4449 mKeyguardOccluded = false; 4450 mKeyguardDelegate.setOccluded(false); 4451 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4452 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4453 return true; 4454 } else if (!wasOccluded && isOccluded && showing) { 4455 mKeyguardOccluded = true; 4456 mKeyguardDelegate.setOccluded(true); 4457 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4458 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4459 return true; 4460 } else { 4461 return false; 4462 } 4463 } 4464 4465 private boolean isStatusBarKeyguard() { 4466 return mStatusBar != null 4467 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4468 } 4469 4470 @Override 4471 public boolean allowAppAnimationsLw() { 4472 if (isStatusBarKeyguard() || mShowingDream) { 4473 // If keyguard or dreams is currently visible, no reason to animate behind it. 4474 return false; 4475 } 4476 return true; 4477 } 4478 4479 @Override 4480 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4481 mFocusedWindow = newFocus; 4482 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4483 // If the navigation bar has been hidden or shown, we need to do another 4484 // layout pass to update that window. 4485 return FINISH_LAYOUT_REDO_LAYOUT; 4486 } 4487 return 0; 4488 } 4489 4490 /** {@inheritDoc} */ 4491 @Override 4492 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4493 // lid changed state 4494 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4495 if (newLidState == mLidState) { 4496 return; 4497 } 4498 4499 mLidState = newLidState; 4500 applyLidSwitchState(); 4501 updateRotation(true); 4502 4503 if (lidOpen) { 4504 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4505 } else if (!mLidControlsSleep) { 4506 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4507 } 4508 } 4509 4510 @Override 4511 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4512 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4513 if (mCameraLensCoverState == lensCoverState) { 4514 return; 4515 } 4516 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4517 lensCoverState == CAMERA_LENS_UNCOVERED) { 4518 Intent intent; 4519 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4520 mKeyguardDelegate.isShowing(); 4521 if (keyguardActive) { 4522 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4523 } else { 4524 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4525 } 4526 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4527 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4528 } 4529 mCameraLensCoverState = lensCoverState; 4530 } 4531 4532 void setHdmiPlugged(boolean plugged) { 4533 if (mHdmiPlugged != plugged) { 4534 mHdmiPlugged = plugged; 4535 updateRotation(true, true); 4536 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4537 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4538 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4539 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4540 } 4541 } 4542 4543 void initializeHdmiState() { 4544 boolean plugged = false; 4545 // watch for HDMI plug messages if the hdmi switch exists 4546 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4547 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4548 4549 final String filename = "/sys/class/switch/hdmi/state"; 4550 FileReader reader = null; 4551 try { 4552 reader = new FileReader(filename); 4553 char[] buf = new char[15]; 4554 int n = reader.read(buf); 4555 if (n > 1) { 4556 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4557 } 4558 } catch (IOException ex) { 4559 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4560 } catch (NumberFormatException ex) { 4561 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4562 } finally { 4563 if (reader != null) { 4564 try { 4565 reader.close(); 4566 } catch (IOException ex) { 4567 } 4568 } 4569 } 4570 } 4571 // This dance forces the code in setHdmiPlugged to run. 4572 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4573 mHdmiPlugged = !plugged; 4574 setHdmiPlugged(!mHdmiPlugged); 4575 } 4576 4577 final Object mScreenshotLock = new Object(); 4578 ServiceConnection mScreenshotConnection = null; 4579 4580 final Runnable mScreenshotTimeout = new Runnable() { 4581 @Override public void run() { 4582 synchronized (mScreenshotLock) { 4583 if (mScreenshotConnection != null) { 4584 mContext.unbindService(mScreenshotConnection); 4585 mScreenshotConnection = null; 4586 } 4587 } 4588 } 4589 }; 4590 4591 // Assume this is called from the Handler thread. 4592 private void takeScreenshot() { 4593 synchronized (mScreenshotLock) { 4594 if (mScreenshotConnection != null) { 4595 return; 4596 } 4597 ComponentName cn = new ComponentName("com.android.systemui", 4598 "com.android.systemui.screenshot.TakeScreenshotService"); 4599 Intent intent = new Intent(); 4600 intent.setComponent(cn); 4601 ServiceConnection conn = new ServiceConnection() { 4602 @Override 4603 public void onServiceConnected(ComponentName name, IBinder service) { 4604 synchronized (mScreenshotLock) { 4605 if (mScreenshotConnection != this) { 4606 return; 4607 } 4608 Messenger messenger = new Messenger(service); 4609 Message msg = Message.obtain(null, 1); 4610 final ServiceConnection myConn = this; 4611 Handler h = new Handler(mHandler.getLooper()) { 4612 @Override 4613 public void handleMessage(Message msg) { 4614 synchronized (mScreenshotLock) { 4615 if (mScreenshotConnection == myConn) { 4616 mContext.unbindService(mScreenshotConnection); 4617 mScreenshotConnection = null; 4618 mHandler.removeCallbacks(mScreenshotTimeout); 4619 } 4620 } 4621 } 4622 }; 4623 msg.replyTo = new Messenger(h); 4624 msg.arg1 = msg.arg2 = 0; 4625 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4626 msg.arg1 = 1; 4627 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4628 msg.arg2 = 1; 4629 try { 4630 messenger.send(msg); 4631 } catch (RemoteException e) { 4632 } 4633 } 4634 } 4635 @Override 4636 public void onServiceDisconnected(ComponentName name) {} 4637 }; 4638 if (mContext.bindServiceAsUser( 4639 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4640 mScreenshotConnection = conn; 4641 mHandler.postDelayed(mScreenshotTimeout, 10000); 4642 } 4643 } 4644 } 4645 4646 /** {@inheritDoc} */ 4647 @Override 4648 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4649 if (!mSystemBooted) { 4650 // If we have not yet booted, don't let key events do anything. 4651 return 0; 4652 } 4653 4654 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4655 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4656 final boolean canceled = event.isCanceled(); 4657 final int keyCode = event.getKeyCode(); 4658 4659 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4660 4661 // If screen is off then we treat the case where the keyguard is open but hidden 4662 // the same as if it were open and in front. 4663 // This will prevent any keys other than the power button from waking the screen 4664 // when the keyguard is hidden by another activity. 4665 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4666 (interactive ? 4667 isKeyguardShowingAndNotOccluded() : 4668 mKeyguardDelegate.isShowing())); 4669 4670 if (DEBUG_INPUT) { 4671 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4672 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4673 + " policyFlags=" + Integer.toHexString(policyFlags)); 4674 } 4675 4676 // Basic policy based on interactive state. 4677 int result; 4678 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4679 || event.isWakeKey(); 4680 if (interactive || (isInjected && !isWakeKey)) { 4681 // When the device is interactive or the key is injected pass the 4682 // key to the application. 4683 result = ACTION_PASS_TO_USER; 4684 isWakeKey = false; 4685 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4686 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4687 // to the application but preserve its wake key status to make sure we still move 4688 // from dozing to fully interactive if we would normally go from off to fully 4689 // interactive. 4690 result = ACTION_PASS_TO_USER; 4691 } else { 4692 // When the screen is off and the key is not injected, determine whether 4693 // to wake the device but don't pass the key to the application. 4694 result = 0; 4695 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4696 isWakeKey = false; 4697 } 4698 } 4699 4700 // If the key would be handled globally, just return the result, don't worry about special 4701 // key processing. 4702 if (isValidGlobalKey(keyCode) 4703 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4704 if (isWakeKey) { 4705 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4706 } 4707 return result; 4708 } 4709 4710 boolean useHapticFeedback = down 4711 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4712 && event.getRepeatCount() == 0; 4713 4714 // Handle special keys. 4715 switch (keyCode) { 4716 case KeyEvent.KEYCODE_VOLUME_DOWN: 4717 case KeyEvent.KEYCODE_VOLUME_UP: 4718 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4719 if (mUseTvRouting) { 4720 // On TVs volume keys never go to the foreground app 4721 result &= ~ACTION_PASS_TO_USER; 4722 } 4723 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4724 if (down) { 4725 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4726 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4727 mScreenshotChordVolumeDownKeyTriggered = true; 4728 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4729 mScreenshotChordVolumeDownKeyConsumed = false; 4730 cancelPendingPowerKeyAction(); 4731 interceptScreenshotChord(); 4732 } 4733 } else { 4734 mScreenshotChordVolumeDownKeyTriggered = false; 4735 cancelPendingScreenshotChordAction(); 4736 } 4737 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4738 if (down) { 4739 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4740 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4741 mScreenshotChordVolumeUpKeyTriggered = true; 4742 cancelPendingPowerKeyAction(); 4743 cancelPendingScreenshotChordAction(); 4744 } 4745 } else { 4746 mScreenshotChordVolumeUpKeyTriggered = false; 4747 cancelPendingScreenshotChordAction(); 4748 } 4749 } 4750 if (down) { 4751 TelecomManager telecomManager = getTelecommService(); 4752 if (telecomManager != null) { 4753 if (telecomManager.isRinging()) { 4754 // If an incoming call is ringing, either VOLUME key means 4755 // "silence ringer". We handle these keys here, rather than 4756 // in the InCallScreen, to make sure we'll respond to them 4757 // even if the InCallScreen hasn't come to the foreground yet. 4758 // Look for the DOWN event here, to agree with the "fallback" 4759 // behavior in the InCallScreen. 4760 Log.i(TAG, "interceptKeyBeforeQueueing:" 4761 + " VOLUME key-down while ringing: Silence ringer!"); 4762 4763 // Silence the ringer. (It's safe to call this 4764 // even if the ringer has already been silenced.) 4765 telecomManager.silenceRinger(); 4766 4767 // And *don't* pass this key thru to the current activity 4768 // (which is probably the InCallScreen.) 4769 result &= ~ACTION_PASS_TO_USER; 4770 break; 4771 } 4772 if (telecomManager.isInCall() 4773 && (result & ACTION_PASS_TO_USER) == 0) { 4774 // If we are in call but we decided not to pass the key to 4775 // the application, just pass it to the session service. 4776 4777 MediaSessionLegacyHelper.getHelper(mContext) 4778 .sendVolumeKeyEvent(event, false); 4779 break; 4780 } 4781 } 4782 4783 if ((result & ACTION_PASS_TO_USER) == 0) { 4784 if (mUseTvRouting) { 4785 dispatchDirectAudioEvent(event); 4786 } else { 4787 // If we aren't passing to the user and no one else 4788 // handled it send it to the session manager to 4789 // figure out. 4790 MediaSessionLegacyHelper.getHelper(mContext) 4791 .sendVolumeKeyEvent(event, true); 4792 } 4793 break; 4794 } 4795 } 4796 break; 4797 } 4798 4799 case KeyEvent.KEYCODE_ENDCALL: { 4800 result &= ~ACTION_PASS_TO_USER; 4801 if (down) { 4802 TelecomManager telecomManager = getTelecommService(); 4803 boolean hungUp = false; 4804 if (telecomManager != null) { 4805 hungUp = telecomManager.endCall(); 4806 } 4807 if (interactive && !hungUp) { 4808 mEndCallKeyHandled = false; 4809 mHandler.postDelayed(mEndCallLongPress, 4810 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4811 } else { 4812 mEndCallKeyHandled = true; 4813 } 4814 } else { 4815 if (!mEndCallKeyHandled) { 4816 mHandler.removeCallbacks(mEndCallLongPress); 4817 if (!canceled) { 4818 if ((mEndcallBehavior 4819 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4820 if (goHome()) { 4821 break; 4822 } 4823 } 4824 if ((mEndcallBehavior 4825 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4826 mPowerManager.goToSleep(event.getEventTime(), 4827 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4828 isWakeKey = false; 4829 } 4830 } 4831 } 4832 } 4833 break; 4834 } 4835 4836 case KeyEvent.KEYCODE_POWER: { 4837 result &= ~ACTION_PASS_TO_USER; 4838 isWakeKey = false; // wake-up will be handled separately 4839 if (down) { 4840 interceptPowerKeyDown(event, interactive); 4841 } else { 4842 interceptPowerKeyUp(event, interactive, canceled); 4843 } 4844 break; 4845 } 4846 4847 case KeyEvent.KEYCODE_SLEEP: { 4848 result &= ~ACTION_PASS_TO_USER; 4849 isWakeKey = false; 4850 if (!mPowerManager.isInteractive()) { 4851 useHapticFeedback = false; // suppress feedback if already non-interactive 4852 } 4853 sleepPress(event); 4854 break; 4855 } 4856 4857 case KeyEvent.KEYCODE_WAKEUP: { 4858 result &= ~ACTION_PASS_TO_USER; 4859 isWakeKey = true; 4860 break; 4861 } 4862 4863 case KeyEvent.KEYCODE_MEDIA_PLAY: 4864 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4865 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4866 case KeyEvent.KEYCODE_HEADSETHOOK: 4867 case KeyEvent.KEYCODE_MUTE: 4868 case KeyEvent.KEYCODE_MEDIA_STOP: 4869 case KeyEvent.KEYCODE_MEDIA_NEXT: 4870 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4871 case KeyEvent.KEYCODE_MEDIA_REWIND: 4872 case KeyEvent.KEYCODE_MEDIA_RECORD: 4873 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4874 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4875 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4876 // If the global session is active pass all media keys to it 4877 // instead of the active window. 4878 result &= ~ACTION_PASS_TO_USER; 4879 } 4880 if ((result & ACTION_PASS_TO_USER) == 0) { 4881 // Only do this if we would otherwise not pass it to the user. In that 4882 // case, the PhoneWindow class will do the same thing, except it will 4883 // only do it if the showing app doesn't process the key on its own. 4884 // Note that we need to make a copy of the key event here because the 4885 // original key event will be recycled when we return. 4886 mBroadcastWakeLock.acquire(); 4887 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4888 new KeyEvent(event)); 4889 msg.setAsynchronous(true); 4890 msg.sendToTarget(); 4891 } 4892 break; 4893 } 4894 4895 case KeyEvent.KEYCODE_CALL: { 4896 if (down) { 4897 TelecomManager telecomManager = getTelecommService(); 4898 if (telecomManager != null) { 4899 if (telecomManager.isRinging()) { 4900 Log.i(TAG, "interceptKeyBeforeQueueing:" 4901 + " CALL key-down while ringing: Answer the call!"); 4902 telecomManager.acceptRingingCall(); 4903 4904 // And *don't* pass this key thru to the current activity 4905 // (which is presumably the InCallScreen.) 4906 result &= ~ACTION_PASS_TO_USER; 4907 } 4908 } 4909 } 4910 break; 4911 } 4912 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4913 // Only do this if we would otherwise not pass it to the user. In that case, 4914 // interceptKeyBeforeDispatching would apply a similar but different policy in 4915 // order to invoke voice assist actions. Note that we need to make a copy of the 4916 // key event here because the original key event will be recycled when we return. 4917 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4918 mBroadcastWakeLock.acquire(); 4919 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4920 keyguardActive ? 1 : 0, 0); 4921 msg.setAsynchronous(true); 4922 msg.sendToTarget(); 4923 } 4924 } 4925 } 4926 4927 if (useHapticFeedback) { 4928 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4929 } 4930 4931 if (isWakeKey) { 4932 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4933 } 4934 4935 return result; 4936 } 4937 4938 /** 4939 * Returns true if the key can have global actions attached to it. 4940 * We reserve all power management keys for the system since they require 4941 * very careful handling. 4942 */ 4943 private static boolean isValidGlobalKey(int keyCode) { 4944 switch (keyCode) { 4945 case KeyEvent.KEYCODE_POWER: 4946 case KeyEvent.KEYCODE_WAKEUP: 4947 case KeyEvent.KEYCODE_SLEEP: 4948 return false; 4949 default: 4950 return true; 4951 } 4952 } 4953 4954 /** 4955 * When the screen is off we ignore some keys that might otherwise typically 4956 * be considered wake keys. We filter them out here. 4957 * 4958 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4959 * is always considered a wake key. 4960 */ 4961 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4962 switch (keyCode) { 4963 // ignore volume keys unless docked 4964 case KeyEvent.KEYCODE_VOLUME_UP: 4965 case KeyEvent.KEYCODE_VOLUME_DOWN: 4966 case KeyEvent.KEYCODE_VOLUME_MUTE: 4967 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4968 4969 // ignore media and camera keys 4970 case KeyEvent.KEYCODE_MUTE: 4971 case KeyEvent.KEYCODE_HEADSETHOOK: 4972 case KeyEvent.KEYCODE_MEDIA_PLAY: 4973 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4974 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4975 case KeyEvent.KEYCODE_MEDIA_STOP: 4976 case KeyEvent.KEYCODE_MEDIA_NEXT: 4977 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4978 case KeyEvent.KEYCODE_MEDIA_REWIND: 4979 case KeyEvent.KEYCODE_MEDIA_RECORD: 4980 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4981 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4982 case KeyEvent.KEYCODE_CAMERA: 4983 return false; 4984 } 4985 return true; 4986 } 4987 4988 4989 /** {@inheritDoc} */ 4990 @Override 4991 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4992 if ((policyFlags & FLAG_WAKE) != 0) { 4993 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4994 return 0; 4995 } 4996 } 4997 4998 if (shouldDispatchInputWhenNonInteractive()) { 4999 return ACTION_PASS_TO_USER; 5000 } 5001 5002 // If we have not passed the action up and we are in theater mode without dreaming, 5003 // there will be no dream to intercept the touch and wake into ambient. The device should 5004 // wake up in this case. 5005 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5006 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5007 } 5008 5009 return 0; 5010 } 5011 5012 private boolean shouldDispatchInputWhenNonInteractive() { 5013 // Send events to keyguard while the screen is on. 5014 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5015 && mDisplay.getState() != Display.STATE_OFF) { 5016 return true; 5017 } 5018 5019 // Send events to a dozing dream even if the screen is off since the dream 5020 // is in control of the state of the screen. 5021 IDreamManager dreamManager = getDreamManager(); 5022 5023 try { 5024 if (dreamManager != null && dreamManager.isDreaming()) { 5025 return true; 5026 } 5027 } catch (RemoteException e) { 5028 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5029 } 5030 5031 // Otherwise, consume events since the user can't see what is being 5032 // interacted with. 5033 return false; 5034 } 5035 5036 private void dispatchDirectAudioEvent(KeyEvent event) { 5037 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5038 return; 5039 } 5040 int keyCode = event.getKeyCode(); 5041 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5042 | AudioManager.FLAG_FROM_KEY; 5043 String pkgName = mContext.getOpPackageName(); 5044 switch (keyCode) { 5045 case KeyEvent.KEYCODE_VOLUME_UP: 5046 try { 5047 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5048 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5049 } catch (RemoteException e) { 5050 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5051 } 5052 break; 5053 case KeyEvent.KEYCODE_VOLUME_DOWN: 5054 try { 5055 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5056 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5057 } catch (RemoteException e) { 5058 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5059 } 5060 break; 5061 case KeyEvent.KEYCODE_VOLUME_MUTE: 5062 try { 5063 if (event.getRepeatCount() == 0) { 5064 getAudioService().adjustSuggestedStreamVolume( 5065 AudioManager.ADJUST_TOGGLE_MUTE, 5066 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5067 } 5068 } catch (RemoteException e) { 5069 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5070 } 5071 break; 5072 } 5073 } 5074 5075 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5076 if (DEBUG_INPUT) { 5077 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5078 } 5079 5080 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5081 if (DEBUG_INPUT) { 5082 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5083 } 5084 5085 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5086 mHavePendingMediaKeyRepeatWithWakeLock = false; 5087 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5088 } 5089 5090 dispatchMediaKeyWithWakeLockToAudioService(event); 5091 5092 if (event.getAction() == KeyEvent.ACTION_DOWN 5093 && event.getRepeatCount() == 0) { 5094 mHavePendingMediaKeyRepeatWithWakeLock = true; 5095 5096 Message msg = mHandler.obtainMessage( 5097 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5098 msg.setAsynchronous(true); 5099 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5100 } else { 5101 mBroadcastWakeLock.release(); 5102 } 5103 } 5104 5105 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5106 mHavePendingMediaKeyRepeatWithWakeLock = false; 5107 5108 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5109 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5110 if (DEBUG_INPUT) { 5111 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5112 } 5113 5114 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5115 mBroadcastWakeLock.release(); 5116 } 5117 5118 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5119 if (ActivityManagerNative.isSystemReady()) { 5120 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5121 } 5122 } 5123 5124 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5125 Intent voiceIntent = 5126 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5127 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5128 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5129 mBroadcastWakeLock.release(); 5130 } 5131 5132 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5133 @Override 5134 public void onReceive(Context context, Intent intent) { 5135 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5136 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5137 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5138 } else { 5139 try { 5140 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5141 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5142 mUiMode = uiModeService.getCurrentModeType(); 5143 } catch (RemoteException e) { 5144 } 5145 } 5146 updateRotation(true); 5147 synchronized (mLock) { 5148 updateOrientationListenerLp(); 5149 } 5150 } 5151 }; 5152 5153 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5154 @Override 5155 public void onReceive(Context context, Intent intent) { 5156 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5157 if (mKeyguardDelegate != null) { 5158 mKeyguardDelegate.onDreamingStarted(); 5159 } 5160 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5161 if (mKeyguardDelegate != null) { 5162 mKeyguardDelegate.onDreamingStopped(); 5163 } 5164 } 5165 } 5166 }; 5167 5168 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5169 @Override 5170 public void onReceive(Context context, Intent intent) { 5171 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5172 // tickle the settings observer: this first ensures that we're 5173 // observing the relevant settings for the newly-active user, 5174 // and then updates our own bookkeeping based on the now- 5175 // current user. 5176 mSettingsObserver.onChange(false); 5177 5178 // force a re-application of focused window sysui visibility. 5179 // the window may never have been shown for this user 5180 // e.g. the keyguard when going through the new-user setup flow 5181 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5182 mLastSystemUiFlags = 0; 5183 updateSystemUiVisibilityLw(); 5184 } 5185 } 5186 } 5187 }; 5188 5189 private final Runnable mRequestTransientNav = new Runnable() { 5190 @Override 5191 public void run() { 5192 requestTransientBars(mNavigationBar); 5193 } 5194 }; 5195 5196 private void requestTransientBars(WindowState swipeTarget) { 5197 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5198 if (!isUserSetupComplete()) { 5199 // Swipe-up for navigation bar is disabled during setup 5200 return; 5201 } 5202 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5203 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5204 if (sb || nb) { 5205 // Don't show status bar when swiping on already visible navigation bar 5206 if (!nb && swipeTarget == mNavigationBar) { 5207 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5208 return; 5209 } 5210 if (sb) mStatusBarController.showTransient(); 5211 if (nb) mNavigationBarController.showTransient(); 5212 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5213 updateSystemUiVisibilityLw(); 5214 } 5215 } 5216 } 5217 5218 // Called on the PowerManager's Notifier thread. 5219 @Override 5220 public void goingToSleep(int why) { 5221 EventLog.writeEvent(70000, 0); 5222 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5223 5224 // We must get this work done here because the power manager will drop 5225 // the wake lock and let the system suspend once this function returns. 5226 synchronized (mLock) { 5227 mAwake = false; 5228 mKeyguardDrawComplete = false; 5229 updateWakeGestureListenerLp(); 5230 updateOrientationListenerLp(); 5231 updateLockScreenTimeout(); 5232 } 5233 5234 if (mKeyguardDelegate != null) { 5235 mKeyguardDelegate.onScreenTurnedOff(why); 5236 } 5237 } 5238 5239 private void wakeUpFromPowerKey(long eventTime) { 5240 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5241 } 5242 5243 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5244 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5245 return false; 5246 } 5247 5248 mPowerManager.wakeUp(wakeTime); 5249 return true; 5250 } 5251 5252 // Called on the PowerManager's Notifier thread. 5253 @Override 5254 public void wakingUp() { 5255 EventLog.writeEvent(70000, 1); 5256 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5257 5258 // Since goToSleep performs these functions synchronously, we must 5259 // do the same here. We cannot post this work to a handler because 5260 // that might cause it to become reordered with respect to what 5261 // may happen in a future call to goToSleep. 5262 synchronized (mLock) { 5263 mAwake = true; 5264 mKeyguardDrawComplete = false; 5265 if (mKeyguardDelegate != null) { 5266 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5267 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5268 } 5269 5270 updateWakeGestureListenerLp(); 5271 updateOrientationListenerLp(); 5272 updateLockScreenTimeout(); 5273 } 5274 5275 if (mKeyguardDelegate != null) { 5276 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5277 // ... eventually calls finishKeyguardDrawn 5278 } else { 5279 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5280 finishKeyguardDrawn(); 5281 } 5282 } 5283 5284 private void finishKeyguardDrawn() { 5285 synchronized (mLock) { 5286 if (!mAwake || mKeyguardDrawComplete) { 5287 return; // spurious 5288 } 5289 5290 mKeyguardDrawComplete = true; 5291 if (mKeyguardDelegate != null) { 5292 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5293 } 5294 } 5295 5296 finishScreenTurningOn(); 5297 } 5298 5299 // Called on the DisplayManager's DisplayPowerController thread. 5300 @Override 5301 public void screenTurnedOff() { 5302 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5303 5304 synchronized (mLock) { 5305 mScreenOnEarly = false; 5306 mScreenOnFully = false; 5307 mWindowManagerDrawComplete = false; 5308 mScreenOnListener = null; 5309 updateOrientationListenerLp(); 5310 } 5311 } 5312 5313 // Called on the DisplayManager's DisplayPowerController thread. 5314 @Override 5315 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5316 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5317 5318 synchronized (mLock) { 5319 mScreenOnEarly = true; 5320 mScreenOnFully = false; 5321 mWindowManagerDrawComplete = false; 5322 mScreenOnListener = screenOnListener; 5323 updateOrientationListenerLp(); 5324 } 5325 5326 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5327 WAITING_FOR_DRAWN_TIMEOUT); 5328 // ... eventually calls finishWindowsDrawn 5329 } 5330 5331 private void finishWindowsDrawn() { 5332 synchronized (mLock) { 5333 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5334 return; // spurious 5335 } 5336 5337 mWindowManagerDrawComplete = true; 5338 } 5339 5340 finishScreenTurningOn(); 5341 } 5342 5343 private void finishScreenTurningOn() { 5344 final ScreenOnListener listener; 5345 final boolean enableScreen; 5346 synchronized (mLock) { 5347 if (DEBUG_WAKEUP) Slog.d(TAG, 5348 "finishScreenTurningOn: mAwake=" + mAwake 5349 + ", mScreenOnEarly=" + mScreenOnEarly 5350 + ", mScreenOnFully=" + mScreenOnFully 5351 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5352 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5353 5354 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5355 || (mAwake && !mKeyguardDrawComplete)) { 5356 return; // spurious or not ready yet 5357 } 5358 5359 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5360 listener = mScreenOnListener; 5361 mScreenOnListener = null; 5362 mScreenOnFully = true; 5363 5364 // Remember the first time we draw the keyguard so we know when we're done with 5365 // the main part of booting and can enable the screen and hide boot messages. 5366 if (!mKeyguardDrawnOnce && mAwake) { 5367 mKeyguardDrawnOnce = true; 5368 enableScreen = true; 5369 if (mBootMessageNeedsHiding) { 5370 mBootMessageNeedsHiding = false; 5371 hideBootMessages(); 5372 } 5373 } else { 5374 enableScreen = false; 5375 } 5376 } 5377 5378 if (listener != null) { 5379 listener.onScreenOn(); 5380 } 5381 5382 if (enableScreen) { 5383 try { 5384 mWindowManager.enableScreenIfNeeded(); 5385 } catch (RemoteException unhandled) { 5386 } 5387 } 5388 } 5389 5390 private void handleHideBootMessage() { 5391 synchronized (mLock) { 5392 if (!mKeyguardDrawnOnce) { 5393 mBootMessageNeedsHiding = true; 5394 return; // keyguard hasn't drawn the first time yet, not done booting 5395 } 5396 } 5397 5398 if (mBootMsgDialog != null) { 5399 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5400 mBootMsgDialog.dismiss(); 5401 mBootMsgDialog = null; 5402 } 5403 } 5404 5405 @Override 5406 public boolean isScreenOn() { 5407 return mScreenOnFully; 5408 } 5409 5410 /** {@inheritDoc} */ 5411 @Override 5412 public void enableKeyguard(boolean enabled) { 5413 if (mKeyguardDelegate != null) { 5414 mKeyguardDelegate.setKeyguardEnabled(enabled); 5415 } 5416 } 5417 5418 /** {@inheritDoc} */ 5419 @Override 5420 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5421 if (mKeyguardDelegate != null) { 5422 mKeyguardDelegate.verifyUnlock(callback); 5423 } 5424 } 5425 5426 private boolean isKeyguardShowingAndNotOccluded() { 5427 if (mKeyguardDelegate == null) return false; 5428 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5429 } 5430 5431 /** {@inheritDoc} */ 5432 @Override 5433 public boolean isKeyguardLocked() { 5434 return keyguardOn(); 5435 } 5436 5437 /** {@inheritDoc} */ 5438 @Override 5439 public boolean isKeyguardSecure() { 5440 if (mKeyguardDelegate == null) return false; 5441 return mKeyguardDelegate.isSecure(); 5442 } 5443 5444 /** {@inheritDoc} */ 5445 @Override 5446 public boolean inKeyguardRestrictedKeyInputMode() { 5447 if (mKeyguardDelegate == null) return false; 5448 return mKeyguardDelegate.isInputRestricted(); 5449 } 5450 5451 @Override 5452 public void dismissKeyguardLw() { 5453 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5454 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5455 mHandler.post(new Runnable() { 5456 @Override 5457 public void run() { 5458 // ask the keyguard to prompt the user to authenticate if necessary 5459 mKeyguardDelegate.dismiss(); 5460 } 5461 }); 5462 } 5463 } 5464 5465 public void notifyActivityDrawnForKeyguardLw() { 5466 if (mKeyguardDelegate != null) { 5467 mHandler.post(new Runnable() { 5468 @Override 5469 public void run() { 5470 mKeyguardDelegate.onActivityDrawn(); 5471 } 5472 }); 5473 } 5474 } 5475 5476 @Override 5477 public boolean isKeyguardDrawnLw() { 5478 synchronized (mLock) { 5479 return mKeyguardDrawnOnce; 5480 } 5481 } 5482 5483 @Override 5484 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5485 if (mKeyguardDelegate != null) { 5486 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5487 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5488 } 5489 } 5490 5491 void sendCloseSystemWindows() { 5492 PhoneWindow.sendCloseSystemWindows(mContext, null); 5493 } 5494 5495 void sendCloseSystemWindows(String reason) { 5496 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5497 } 5498 5499 @Override 5500 public int rotationForOrientationLw(int orientation, int lastRotation) { 5501 if (false) { 5502 Slog.v(TAG, "rotationForOrientationLw(orient=" 5503 + orientation + ", last=" + lastRotation 5504 + "); user=" + mUserRotation + " " 5505 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5506 ? "USER_ROTATION_LOCKED" : "") 5507 ); 5508 } 5509 5510 if (mForceDefaultOrientation) { 5511 return Surface.ROTATION_0; 5512 } 5513 5514 synchronized (mLock) { 5515 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5516 if (sensorRotation < 0) { 5517 sensorRotation = lastRotation; 5518 } 5519 5520 final int preferredRotation; 5521 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5522 // Ignore sensor when lid switch is open and rotation is forced. 5523 preferredRotation = mLidOpenRotation; 5524 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5525 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5526 // Ignore sensor when in car dock unless explicitly enabled. 5527 // This case can override the behavior of NOSENSOR, and can also 5528 // enable 180 degree rotation while docked. 5529 preferredRotation = mCarDockEnablesAccelerometer 5530 ? sensorRotation : mCarDockRotation; 5531 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5532 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5533 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5534 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5535 // Ignore sensor when in desk dock unless explicitly enabled. 5536 // This case can override the behavior of NOSENSOR, and can also 5537 // enable 180 degree rotation while docked. 5538 preferredRotation = mDeskDockEnablesAccelerometer 5539 ? sensorRotation : mDeskDockRotation; 5540 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5541 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5542 // Note that the dock orientation overrides the HDMI orientation. 5543 preferredRotation = mDemoHdmiRotation; 5544 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5545 && mUndockedHdmiRotation >= 0) { 5546 // Ignore sensor when plugged into HDMI and an undocked orientation has 5547 // been specified in the configuration (only for legacy devices without 5548 // full multi-display support). 5549 // Note that the dock orientation overrides the HDMI orientation. 5550 preferredRotation = mUndockedHdmiRotation; 5551 } else if (mDemoRotationLock) { 5552 // Ignore sensor when demo rotation lock is enabled. 5553 // Note that the dock orientation and HDMI rotation lock override this. 5554 preferredRotation = mDemoRotation; 5555 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5556 // Application just wants to remain locked in the last rotation. 5557 preferredRotation = lastRotation; 5558 } else if (!mSupportAutoRotation) { 5559 // If we don't support auto-rotation then bail out here and ignore 5560 // the sensor and any rotation lock settings. 5561 preferredRotation = -1; 5562 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5563 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5564 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5565 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5566 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5567 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5568 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5569 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5570 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5571 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5572 // Otherwise, use sensor only if requested by the application or enabled 5573 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5574 if (mAllowAllRotations < 0) { 5575 // Can't read this during init() because the context doesn't 5576 // have display metrics at that time so we cannot determine 5577 // tablet vs. phone then. 5578 mAllowAllRotations = mContext.getResources().getBoolean( 5579 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5580 } 5581 if (sensorRotation != Surface.ROTATION_180 5582 || mAllowAllRotations == 1 5583 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5584 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5585 preferredRotation = sensorRotation; 5586 } else { 5587 preferredRotation = lastRotation; 5588 } 5589 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5590 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5591 // Apply rotation lock. Does not apply to NOSENSOR. 5592 // The idea is that the user rotation expresses a weak preference for the direction 5593 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5594 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5595 preferredRotation = mUserRotation; 5596 } else { 5597 // No overriding preference. 5598 // We will do exactly what the application asked us to do. 5599 preferredRotation = -1; 5600 } 5601 5602 switch (orientation) { 5603 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5604 // Return portrait unless overridden. 5605 if (isAnyPortrait(preferredRotation)) { 5606 return preferredRotation; 5607 } 5608 return mPortraitRotation; 5609 5610 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5611 // Return landscape unless overridden. 5612 if (isLandscapeOrSeascape(preferredRotation)) { 5613 return preferredRotation; 5614 } 5615 return mLandscapeRotation; 5616 5617 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5618 // Return reverse portrait unless overridden. 5619 if (isAnyPortrait(preferredRotation)) { 5620 return preferredRotation; 5621 } 5622 return mUpsideDownRotation; 5623 5624 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5625 // Return seascape unless overridden. 5626 if (isLandscapeOrSeascape(preferredRotation)) { 5627 return preferredRotation; 5628 } 5629 return mSeascapeRotation; 5630 5631 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5632 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5633 // Return either landscape rotation. 5634 if (isLandscapeOrSeascape(preferredRotation)) { 5635 return preferredRotation; 5636 } 5637 if (isLandscapeOrSeascape(lastRotation)) { 5638 return lastRotation; 5639 } 5640 return mLandscapeRotation; 5641 5642 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5643 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5644 // Return either portrait rotation. 5645 if (isAnyPortrait(preferredRotation)) { 5646 return preferredRotation; 5647 } 5648 if (isAnyPortrait(lastRotation)) { 5649 return lastRotation; 5650 } 5651 return mPortraitRotation; 5652 5653 default: 5654 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5655 // just return the preferred orientation we already calculated. 5656 if (preferredRotation >= 0) { 5657 return preferredRotation; 5658 } 5659 return Surface.ROTATION_0; 5660 } 5661 } 5662 } 5663 5664 @Override 5665 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5666 switch (orientation) { 5667 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5668 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5669 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5670 return isAnyPortrait(rotation); 5671 5672 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5673 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5674 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5675 return isLandscapeOrSeascape(rotation); 5676 5677 default: 5678 return true; 5679 } 5680 } 5681 5682 @Override 5683 public void setRotationLw(int rotation) { 5684 mOrientationListener.setCurrentRotation(rotation); 5685 } 5686 5687 private boolean isLandscapeOrSeascape(int rotation) { 5688 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5689 } 5690 5691 private boolean isAnyPortrait(int rotation) { 5692 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5693 } 5694 5695 @Override 5696 public int getUserRotationMode() { 5697 return Settings.System.getIntForUser(mContext.getContentResolver(), 5698 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5699 WindowManagerPolicy.USER_ROTATION_FREE : 5700 WindowManagerPolicy.USER_ROTATION_LOCKED; 5701 } 5702 5703 // User rotation: to be used when all else fails in assigning an orientation to the device 5704 @Override 5705 public void setUserRotationMode(int mode, int rot) { 5706 ContentResolver res = mContext.getContentResolver(); 5707 5708 // mUserRotationMode and mUserRotation will be assigned by the content observer 5709 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5710 Settings.System.putIntForUser(res, 5711 Settings.System.USER_ROTATION, 5712 rot, 5713 UserHandle.USER_CURRENT); 5714 Settings.System.putIntForUser(res, 5715 Settings.System.ACCELEROMETER_ROTATION, 5716 0, 5717 UserHandle.USER_CURRENT); 5718 } else { 5719 Settings.System.putIntForUser(res, 5720 Settings.System.ACCELEROMETER_ROTATION, 5721 1, 5722 UserHandle.USER_CURRENT); 5723 } 5724 } 5725 5726 @Override 5727 public void setSafeMode(boolean safeMode) { 5728 mSafeMode = safeMode; 5729 performHapticFeedbackLw(null, safeMode 5730 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5731 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5732 } 5733 5734 static long[] getLongIntArray(Resources r, int resid) { 5735 int[] ar = r.getIntArray(resid); 5736 if (ar == null) { 5737 return null; 5738 } 5739 long[] out = new long[ar.length]; 5740 for (int i=0; i<ar.length; i++) { 5741 out[i] = ar[i]; 5742 } 5743 return out; 5744 } 5745 5746 /** {@inheritDoc} */ 5747 @Override 5748 public void systemReady() { 5749 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5750 mKeyguardDelegate.onSystemReady(); 5751 5752 readCameraLensCoverState(); 5753 updateUiMode(); 5754 synchronized (mLock) { 5755 updateOrientationListenerLp(); 5756 mSystemReady = true; 5757 mHandler.post(new Runnable() { 5758 @Override 5759 public void run() { 5760 updateSettings(); 5761 } 5762 }); 5763 } 5764 } 5765 5766 /** {@inheritDoc} */ 5767 @Override 5768 public void systemBooted() { 5769 if (mKeyguardDelegate != null) { 5770 mKeyguardDelegate.bindService(mContext); 5771 mKeyguardDelegate.onBootCompleted(); 5772 } 5773 synchronized (mLock) { 5774 mSystemBooted = true; 5775 } 5776 wakingUp(); 5777 screenTurningOn(null); 5778 } 5779 5780 ProgressDialog mBootMsgDialog = null; 5781 5782 /** {@inheritDoc} */ 5783 @Override 5784 public void showBootMessage(final CharSequence msg, final boolean always) { 5785 mHandler.post(new Runnable() { 5786 @Override public void run() { 5787 if (mBootMsgDialog == null) { 5788 int theme; 5789 if (mContext.getPackageManager().hasSystemFeature( 5790 PackageManager.FEATURE_WATCH)) { 5791 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5792 } else if (mContext.getPackageManager().hasSystemFeature( 5793 PackageManager.FEATURE_TELEVISION)) { 5794 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5795 } else { 5796 theme = 0; 5797 } 5798 5799 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5800 // This dialog will consume all events coming in to 5801 // it, to avoid it trying to do things too early in boot. 5802 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5803 return true; 5804 } 5805 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5806 return true; 5807 } 5808 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5809 return true; 5810 } 5811 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5812 return true; 5813 } 5814 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5815 return true; 5816 } 5817 @Override public boolean dispatchPopulateAccessibilityEvent( 5818 AccessibilityEvent event) { 5819 return true; 5820 } 5821 }; 5822 if (mContext.getPackageManager().isUpgrade()) { 5823 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5824 } else { 5825 mBootMsgDialog.setTitle(R.string.android_start_title); 5826 } 5827 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5828 mBootMsgDialog.setIndeterminate(true); 5829 mBootMsgDialog.getWindow().setType( 5830 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5831 mBootMsgDialog.getWindow().addFlags( 5832 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5833 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5834 mBootMsgDialog.getWindow().setDimAmount(1); 5835 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5836 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5837 mBootMsgDialog.getWindow().setAttributes(lp); 5838 mBootMsgDialog.setCancelable(false); 5839 mBootMsgDialog.show(); 5840 } 5841 mBootMsgDialog.setMessage(msg); 5842 } 5843 }); 5844 } 5845 5846 /** {@inheritDoc} */ 5847 @Override 5848 public void hideBootMessages() { 5849 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5850 } 5851 5852 /** {@inheritDoc} */ 5853 @Override 5854 public void userActivity() { 5855 // *************************************** 5856 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5857 // *************************************** 5858 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5859 // WITH ITS LOCKS HELD. 5860 // 5861 // This code must be VERY careful about the locks 5862 // it acquires. 5863 // In fact, the current code acquires way too many, 5864 // and probably has lurking deadlocks. 5865 5866 synchronized (mScreenLockTimeout) { 5867 if (mLockScreenTimerActive) { 5868 // reset the timer 5869 mHandler.removeCallbacks(mScreenLockTimeout); 5870 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5871 } 5872 } 5873 } 5874 5875 class ScreenLockTimeout implements Runnable { 5876 Bundle options; 5877 5878 @Override 5879 public void run() { 5880 synchronized (this) { 5881 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5882 if (mKeyguardDelegate != null) { 5883 mKeyguardDelegate.doKeyguardTimeout(options); 5884 } 5885 mLockScreenTimerActive = false; 5886 options = null; 5887 } 5888 } 5889 5890 public void setLockOptions(Bundle options) { 5891 this.options = options; 5892 } 5893 } 5894 5895 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5896 5897 @Override 5898 public void lockNow(Bundle options) { 5899 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5900 mHandler.removeCallbacks(mScreenLockTimeout); 5901 if (options != null) { 5902 // In case multiple calls are made to lockNow, we don't wipe out the options 5903 // until the runnable actually executes. 5904 mScreenLockTimeout.setLockOptions(options); 5905 } 5906 mHandler.post(mScreenLockTimeout); 5907 } 5908 5909 private void updateLockScreenTimeout() { 5910 synchronized (mScreenLockTimeout) { 5911 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5912 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5913 if (mLockScreenTimerActive != enable) { 5914 if (enable) { 5915 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5916 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5917 } else { 5918 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5919 mHandler.removeCallbacks(mScreenLockTimeout); 5920 } 5921 mLockScreenTimerActive = enable; 5922 } 5923 } 5924 } 5925 5926 private void updateDreamingSleepToken(boolean acquire) { 5927 if (acquire) { 5928 if (mDreamingSleepToken == null) { 5929 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5930 } 5931 } else { 5932 if (mDreamingSleepToken != null) { 5933 mDreamingSleepToken.release(); 5934 } 5935 } 5936 } 5937 5938 /** {@inheritDoc} */ 5939 @Override 5940 public void enableScreenAfterBoot() { 5941 readLidState(); 5942 applyLidSwitchState(); 5943 updateRotation(true); 5944 } 5945 5946 private void applyLidSwitchState() { 5947 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5948 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5949 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5950 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5951 } 5952 5953 synchronized (mLock) { 5954 updateWakeGestureListenerLp(); 5955 } 5956 } 5957 5958 void updateUiMode() { 5959 if (mUiModeManager == null) { 5960 mUiModeManager = IUiModeManager.Stub.asInterface( 5961 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5962 } 5963 try { 5964 mUiMode = mUiModeManager.getCurrentModeType(); 5965 } catch (RemoteException e) { 5966 } 5967 } 5968 5969 void updateRotation(boolean alwaysSendConfiguration) { 5970 try { 5971 //set orientation on WindowManager 5972 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5973 } catch (RemoteException e) { 5974 // Ignore 5975 } 5976 } 5977 5978 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5979 try { 5980 //set orientation on WindowManager 5981 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5982 } catch (RemoteException e) { 5983 // Ignore 5984 } 5985 } 5986 5987 /** 5988 * Return an Intent to launch the currently active dock app as home. Returns 5989 * null if the standard home should be launched, which is the case if any of the following is 5990 * true: 5991 * <ul> 5992 * <li>The device is not in either car mode or desk mode 5993 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5994 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5995 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5996 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5997 * </ul> 5998 * @return A dock intent. 5999 */ 6000 Intent createHomeDockIntent() { 6001 Intent intent = null; 6002 6003 // What home does is based on the mode, not the dock state. That 6004 // is, when in car mode you should be taken to car home regardless 6005 // of whether we are actually in a car dock. 6006 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6007 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6008 intent = mCarDockIntent; 6009 } 6010 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6011 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6012 intent = mDeskDockIntent; 6013 } 6014 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6015 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6016 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6017 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6018 // Always launch dock home from home when watch is docked, if it exists. 6019 intent = mDeskDockIntent; 6020 } 6021 6022 if (intent == null) { 6023 return null; 6024 } 6025 6026 ActivityInfo ai = null; 6027 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6028 intent, 6029 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6030 mCurrentUserId); 6031 if (info != null) { 6032 ai = info.activityInfo; 6033 } 6034 if (ai != null 6035 && ai.metaData != null 6036 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6037 intent = new Intent(intent); 6038 intent.setClassName(ai.packageName, ai.name); 6039 return intent; 6040 } 6041 6042 return null; 6043 } 6044 6045 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6046 if (awakenFromDreams) { 6047 awakenDreams(); 6048 } 6049 6050 Intent dock = createHomeDockIntent(); 6051 if (dock != null) { 6052 try { 6053 if (fromHomeKey) { 6054 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6055 } 6056 startActivityAsUser(dock, UserHandle.CURRENT); 6057 return; 6058 } catch (ActivityNotFoundException e) { 6059 } 6060 } 6061 6062 Intent intent; 6063 6064 if (fromHomeKey) { 6065 intent = new Intent(mHomeIntent); 6066 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6067 } else { 6068 intent = mHomeIntent; 6069 } 6070 6071 startActivityAsUser(intent, UserHandle.CURRENT); 6072 } 6073 6074 /** 6075 * goes to the home screen 6076 * @return whether it did anything 6077 */ 6078 boolean goHome() { 6079 if (!isUserSetupComplete()) { 6080 Slog.i(TAG, "Not going home because user setup is in progress."); 6081 return false; 6082 } 6083 if (false) { 6084 // This code always brings home to the front. 6085 try { 6086 ActivityManagerNative.getDefault().stopAppSwitches(); 6087 } catch (RemoteException e) { 6088 } 6089 sendCloseSystemWindows(); 6090 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6091 } else { 6092 // This code brings home to the front or, if it is already 6093 // at the front, puts the device to sleep. 6094 try { 6095 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6096 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6097 Log.d(TAG, "UTS-TEST-MODE"); 6098 } else { 6099 ActivityManagerNative.getDefault().stopAppSwitches(); 6100 sendCloseSystemWindows(); 6101 Intent dock = createHomeDockIntent(); 6102 if (dock != null) { 6103 int result = ActivityManagerNative.getDefault() 6104 .startActivityAsUser(null, null, dock, 6105 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6106 null, null, 0, 6107 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6108 null, null, UserHandle.USER_CURRENT); 6109 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6110 return false; 6111 } 6112 } 6113 } 6114 int result = ActivityManagerNative.getDefault() 6115 .startActivityAsUser(null, null, mHomeIntent, 6116 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6117 null, null, 0, 6118 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6119 null, null, UserHandle.USER_CURRENT); 6120 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6121 return false; 6122 } 6123 } catch (RemoteException ex) { 6124 // bummer, the activity manager, which is in this process, is dead 6125 } 6126 } 6127 return true; 6128 } 6129 6130 @Override 6131 public void setCurrentOrientationLw(int newOrientation) { 6132 synchronized (mLock) { 6133 if (newOrientation != mCurrentAppOrientation) { 6134 mCurrentAppOrientation = newOrientation; 6135 updateOrientationListenerLp(); 6136 } 6137 } 6138 } 6139 6140 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6141 if (!isGlobalAccessibilityGestureEnabled()) { 6142 return; 6143 } 6144 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6145 Context.AUDIO_SERVICE); 6146 if (audioManager.isSilentMode()) { 6147 return; 6148 } 6149 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6150 Settings.System.DEFAULT_NOTIFICATION_URI); 6151 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6152 ringTone.play(); 6153 } 6154 6155 private boolean isTheaterModeEnabled() { 6156 return Settings.Global.getInt(mContext.getContentResolver(), 6157 Settings.Global.THEATER_MODE_ON, 0) == 1; 6158 } 6159 6160 private boolean isGlobalAccessibilityGestureEnabled() { 6161 return Settings.Global.getInt(mContext.getContentResolver(), 6162 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6163 } 6164 6165 @Override 6166 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6167 if (!mVibrator.hasVibrator()) { 6168 return false; 6169 } 6170 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6171 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6172 if (hapticsDisabled && !always) { 6173 return false; 6174 } 6175 long[] pattern = null; 6176 switch (effectId) { 6177 case HapticFeedbackConstants.LONG_PRESS: 6178 pattern = mLongPressVibePattern; 6179 break; 6180 case HapticFeedbackConstants.VIRTUAL_KEY: 6181 pattern = mVirtualKeyVibePattern; 6182 break; 6183 case HapticFeedbackConstants.KEYBOARD_TAP: 6184 pattern = mKeyboardTapVibePattern; 6185 break; 6186 case HapticFeedbackConstants.CLOCK_TICK: 6187 pattern = mClockTickVibePattern; 6188 break; 6189 case HapticFeedbackConstants.CALENDAR_DATE: 6190 pattern = mCalendarDateVibePattern; 6191 break; 6192 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6193 pattern = mSafeModeDisabledVibePattern; 6194 break; 6195 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6196 pattern = mSafeModeEnabledVibePattern; 6197 break; 6198 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6199 pattern = mStylusButtonPressVibePattern; 6200 break; 6201 default: 6202 return false; 6203 } 6204 int owningUid; 6205 String owningPackage; 6206 if (win != null) { 6207 owningUid = win.getOwningUid(); 6208 owningPackage = win.getOwningPackage(); 6209 } else { 6210 owningUid = android.os.Process.myUid(); 6211 owningPackage = mContext.getOpPackageName(); 6212 } 6213 if (pattern.length == 1) { 6214 // One-shot vibration 6215 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6216 } else { 6217 // Pattern vibration 6218 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6219 } 6220 return true; 6221 } 6222 6223 @Override 6224 public void keepScreenOnStartedLw() { 6225 } 6226 6227 @Override 6228 public void keepScreenOnStoppedLw() { 6229 if (isKeyguardShowingAndNotOccluded()) { 6230 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6231 } 6232 } 6233 6234 private int updateSystemUiVisibilityLw() { 6235 // If there is no window focused, there will be nobody to handle the events 6236 // anyway, so just hang on in whatever state we're in until things settle down. 6237 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6238 : mTopFullscreenOpaqueWindowState; 6239 if (win == null) { 6240 return 0; 6241 } 6242 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6243 // We are updating at a point where the keyguard has gotten 6244 // focus, but we were last in a state where the top window is 6245 // hiding it. This is probably because the keyguard as been 6246 // shown while the top window was displayed, so we want to ignore 6247 // it here because this is just a very transient change and it 6248 // will quickly lose focus once it correctly gets hidden. 6249 return 0; 6250 } 6251 6252 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6253 & ~mResettingSystemUiFlags 6254 & ~mForceClearedSystemUiFlags; 6255 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6256 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6257 } 6258 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6259 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6260 final int diff = visibility ^ mLastSystemUiFlags; 6261 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6262 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6263 && mFocusedApp == win.getAppToken()) { 6264 return 0; 6265 } 6266 mLastSystemUiFlags = visibility; 6267 mLastFocusNeedsMenu = needsMenu; 6268 mFocusedApp = win.getAppToken(); 6269 mHandler.post(new Runnable() { 6270 @Override 6271 public void run() { 6272 try { 6273 IStatusBarService statusbar = getStatusBarService(); 6274 if (statusbar != null) { 6275 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6276 statusbar.topAppWindowChanged(needsMenu); 6277 } 6278 } catch (RemoteException e) { 6279 // re-acquire status bar service next time it is needed. 6280 mStatusBarService = null; 6281 } 6282 } 6283 }); 6284 return diff; 6285 } 6286 6287 private int updateLightStatusBarLw(int vis) { 6288 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6289 ? mStatusBar 6290 : mTopFullscreenOpaqueOrDimmingWindowState; 6291 6292 if (statusColorWin != null) { 6293 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6294 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6295 // its light flag. 6296 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6297 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6298 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6299 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6300 // Otherwise if it's dimming, clear the light flag. 6301 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6302 } 6303 } 6304 return vis; 6305 } 6306 6307 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6308 // apply translucent bar vis flags 6309 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6310 ? mStatusBar 6311 : mTopFullscreenOpaqueWindowState; 6312 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6313 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6314 6315 // prevent status bar interaction from clearing certain flags 6316 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6317 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6318 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6319 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6320 | View.SYSTEM_UI_FLAG_IMMERSIVE 6321 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6322 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6323 if (mHideLockScreen) { 6324 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6325 } 6326 vis = (vis & ~flags) | (oldVis & flags); 6327 } 6328 6329 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6330 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6331 | View.SYSTEM_UI_TRANSPARENT); 6332 } 6333 6334 // update status bar 6335 boolean immersiveSticky = 6336 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6337 boolean hideStatusBarWM = 6338 mTopFullscreenOpaqueWindowState != null && 6339 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6340 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6341 boolean hideStatusBarSysui = 6342 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6343 boolean hideNavBarSysui = 6344 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6345 6346 boolean transientStatusBarAllowed = 6347 mStatusBar != null && ( 6348 hideStatusBarWM 6349 || (hideStatusBarSysui && immersiveSticky) 6350 || statusBarHasFocus); 6351 6352 boolean transientNavBarAllowed = 6353 mNavigationBar != null && 6354 hideNavBarSysui && immersiveSticky; 6355 6356 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6357 && !transientStatusBarAllowed && hideStatusBarSysui; 6358 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6359 && !transientNavBarAllowed; 6360 if (denyTransientStatus || denyTransientNav) { 6361 // clear the clearable flags instead 6362 clearClearableFlagsLw(); 6363 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6364 } 6365 6366 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6367 6368 // update navigation bar 6369 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6370 boolean newImmersiveMode = isImmersiveMode(vis); 6371 if (win != null && oldImmersiveMode != newImmersiveMode) { 6372 final String pkg = win.getOwningPackage(); 6373 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6374 isUserSetupComplete()); 6375 } 6376 6377 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6378 6379 return vis; 6380 } 6381 6382 private void clearClearableFlagsLw() { 6383 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6384 if (newVal != mResettingSystemUiFlags) { 6385 mResettingSystemUiFlags = newVal; 6386 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6387 } 6388 } 6389 6390 private boolean isImmersiveMode(int vis) { 6391 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6392 return mNavigationBar != null 6393 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6394 && (vis & flags) != 0 6395 && canHideNavigationBar(); 6396 } 6397 6398 /** 6399 * @return whether the navigation or status bar can be made translucent 6400 * 6401 * This should return true unless touch exploration is not enabled or 6402 * R.boolean.config_enableTranslucentDecor is false. 6403 */ 6404 private boolean areTranslucentBarsAllowed() { 6405 return mTranslucentDecorEnabled 6406 && !mAccessibilityManager.isTouchExplorationEnabled(); 6407 } 6408 6409 // Use this instead of checking config_showNavigationBar so that it can be consistently 6410 // overridden by qemu.hw.mainkeys in the emulator. 6411 @Override 6412 public boolean hasNavigationBar() { 6413 return mHasNavigationBar; 6414 } 6415 6416 @Override 6417 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6418 mLastInputMethodWindow = ime; 6419 mLastInputMethodTargetWindow = target; 6420 } 6421 6422 @Override 6423 public int getInputMethodWindowVisibleHeightLw() { 6424 return mDockBottom - mCurBottom; 6425 } 6426 6427 @Override 6428 public void setCurrentUserLw(int newUserId) { 6429 mCurrentUserId = newUserId; 6430 if (mKeyguardDelegate != null) { 6431 mKeyguardDelegate.setCurrentUser(newUserId); 6432 } 6433 if (mStatusBarService != null) { 6434 try { 6435 mStatusBarService.setCurrentUser(newUserId); 6436 } catch (RemoteException e) { 6437 // oh well 6438 } 6439 } 6440 setLastInputMethodWindowLw(null, null); 6441 } 6442 6443 @Override 6444 public boolean canMagnifyWindow(int windowType) { 6445 switch (windowType) { 6446 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6447 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6448 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6449 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6450 return false; 6451 } 6452 } 6453 return true; 6454 } 6455 6456 @Override 6457 public boolean isTopLevelWindow(int windowType) { 6458 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6459 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6460 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6461 } 6462 return true; 6463 } 6464 6465 @Override 6466 public void dump(String prefix, PrintWriter pw, String[] args) { 6467 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6468 pw.print(" mSystemReady="); pw.print(mSystemReady); 6469 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6470 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6471 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6472 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6473 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6474 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6475 || mForceClearedSystemUiFlags != 0) { 6476 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6477 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6478 pw.print(" mResettingSystemUiFlags=0x"); 6479 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6480 pw.print(" mForceClearedSystemUiFlags=0x"); 6481 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6482 } 6483 if (mLastFocusNeedsMenu) { 6484 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6485 pw.println(mLastFocusNeedsMenu); 6486 } 6487 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6488 pw.println(mWakeGestureEnabledSetting); 6489 6490 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6491 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6492 pw.print(" mDockMode="); pw.print(mDockMode); 6493 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6494 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6495 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6496 pw.print(" mUserRotation="); pw.print(mUserRotation); 6497 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6498 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6499 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6500 pw.print(mCarDockEnablesAccelerometer); 6501 pw.print(" mDeskDockEnablesAccelerometer="); 6502 pw.println(mDeskDockEnablesAccelerometer); 6503 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6504 pw.print(mLidKeyboardAccessibility); 6505 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6506 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6507 pw.print(prefix); 6508 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6509 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6510 pw.print(prefix); 6511 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6512 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6513 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6514 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6515 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6516 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6517 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6518 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6519 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6520 pw.println(mOrientationSensorEnabled); 6521 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6522 pw.print(","); pw.print(mOverscanScreenTop); 6523 pw.print(") "); pw.print(mOverscanScreenWidth); 6524 pw.print("x"); pw.println(mOverscanScreenHeight); 6525 if (mOverscanLeft != 0 || mOverscanTop != 0 6526 || mOverscanRight != 0 || mOverscanBottom != 0) { 6527 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6528 pw.print(" top="); pw.print(mOverscanTop); 6529 pw.print(" right="); pw.print(mOverscanRight); 6530 pw.print(" bottom="); pw.println(mOverscanBottom); 6531 } 6532 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6533 pw.print(mRestrictedOverscanScreenLeft); 6534 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6535 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6536 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6537 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6538 pw.print(","); pw.print(mUnrestrictedScreenTop); 6539 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6540 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6541 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6542 pw.print(","); pw.print(mRestrictedScreenTop); 6543 pw.print(") "); pw.print(mRestrictedScreenWidth); 6544 pw.print("x"); pw.println(mRestrictedScreenHeight); 6545 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6546 pw.print(","); pw.print(mStableFullscreenTop); 6547 pw.print(")-("); pw.print(mStableFullscreenRight); 6548 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6549 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6550 pw.print(","); pw.print(mStableTop); 6551 pw.print(")-("); pw.print(mStableRight); 6552 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6553 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6554 pw.print(","); pw.print(mSystemTop); 6555 pw.print(")-("); pw.print(mSystemRight); 6556 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6557 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6558 pw.print(","); pw.print(mCurTop); 6559 pw.print(")-("); pw.print(mCurRight); 6560 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6561 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6562 pw.print(","); pw.print(mContentTop); 6563 pw.print(")-("); pw.print(mContentRight); 6564 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6565 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6566 pw.print(","); pw.print(mVoiceContentTop); 6567 pw.print(")-("); pw.print(mVoiceContentRight); 6568 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6569 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6570 pw.print(","); pw.print(mDockTop); 6571 pw.print(")-("); pw.print(mDockRight); 6572 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6573 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6574 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6575 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6576 pw.print(" mShowingDream="); pw.print(mShowingDream); 6577 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6578 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6579 if (mLastInputMethodWindow != null) { 6580 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6581 pw.println(mLastInputMethodWindow); 6582 } 6583 if (mLastInputMethodTargetWindow != null) { 6584 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6585 pw.println(mLastInputMethodTargetWindow); 6586 } 6587 if (mStatusBar != null) { 6588 pw.print(prefix); pw.print("mStatusBar="); 6589 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6590 pw.println(isStatusBarKeyguard()); 6591 } 6592 if (mNavigationBar != null) { 6593 pw.print(prefix); pw.print("mNavigationBar="); 6594 pw.println(mNavigationBar); 6595 } 6596 if (mFocusedWindow != null) { 6597 pw.print(prefix); pw.print("mFocusedWindow="); 6598 pw.println(mFocusedWindow); 6599 } 6600 if (mFocusedApp != null) { 6601 pw.print(prefix); pw.print("mFocusedApp="); 6602 pw.println(mFocusedApp); 6603 } 6604 if (mWinDismissingKeyguard != null) { 6605 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6606 pw.println(mWinDismissingKeyguard); 6607 } 6608 if (mTopFullscreenOpaqueWindowState != null) { 6609 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6610 pw.println(mTopFullscreenOpaqueWindowState); 6611 } 6612 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6613 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6614 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6615 } 6616 if (mForcingShowNavBar) { 6617 pw.print(prefix); pw.print("mForcingShowNavBar="); 6618 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6619 pw.println(mForcingShowNavBarLayer); 6620 } 6621 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6622 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6623 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6624 pw.print(" mForceStatusBarFromKeyguard="); 6625 pw.println(mForceStatusBarFromKeyguard); 6626 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6627 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6628 pw.print(" mHomePressed="); pw.println(mHomePressed); 6629 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6630 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6631 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6632 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6633 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6634 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6635 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6636 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6637 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6638 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6639 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6640 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6641 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6642 6643 mGlobalKeyManager.dump(prefix, pw); 6644 mStatusBarController.dump(pw, prefix); 6645 mNavigationBarController.dump(pw, prefix); 6646 PolicyControl.dump(prefix, pw); 6647 6648 if (mWakeGestureListener != null) { 6649 mWakeGestureListener.dump(pw, prefix); 6650 } 6651 if (mOrientationListener != null) { 6652 mOrientationListener.dump(pw, prefix); 6653 } 6654 if (mBurnInProtectionHelper != null) { 6655 mBurnInProtectionHelper.dump(prefix, pw); 6656 } 6657 } 6658} 6659